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NewEduCoderBuild/8275.e1948d09.async.js

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`&&(ae=ae.replace(/[\n]/g,K)),ae},O.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},O.prototype.set_indent=function(K,se){return K=K||0,se=se||0,this.next_line.set_indent(K,se),this.__lines.length>1?(this.current_line.set_indent(K,se),!0):(this.current_line.set_indent(),!1)},O.prototype.add_raw_token=function(K){for(var se=0;se<K.newlines;se++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(K.whitespace_before),this.current_line.push(K.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},O.prototype.add_token=function(K){this.__add_space_before_token(),this.current_line.push(K),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},O.prototype.__add_space_before_token=function(){this.space_before_token&&!this.just_added_newline()&&(this.non_breaking_space||this.set_wrap_point(),this.current_line.push(" "))},O.prototype.remove_indent=function(K){for(var se=this.__lines.length;K<se;)this.__lines[K]._remove_indent(),K++;this.current_line._remove_wrap_indent()},O.prototype.trim=function(K){for(K=K===void 0?!1:K,this.current_line.trim();K&&this.__lines.length>1&&this.current_line.is_empty();)this.__lines.pop(),this.current_line=this.__lines[this.__lines.length-1],this.current_line.trim();this.previous_line=this.__lines.length>1?this.__lines[this.__lines.length-2]:null},O.prototype.just_added_newline=function(){return this.current_line.is_empty()},O.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},O.prototype.ensure_empty_line_above=function(K,se){for(var ae=this.__lines.length-2;ae>=0;){var Z=this.__lines[ae];if(Z.is_empty())break;if(Z.item(0).indexOf(K)!==0&&Z.item(-1)!==se){this.__lines.splice(ae+1,0,new k(this)),this.previous_line=this.__lines[this.__lines.length-2];break}ae--}},j.exports.Output=O},function(j){function k(M,O,K,se){this.type=M,this.text=O,this.comments_before=null,this.newlines=K||0,this.whitespace_before=se||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}j.exports.Token=k},,,function(j){function k(K,se){this.raw_options=M(K,se),this.disabled=this._get_boolean("disabled"),this.eol=this._get_characters("eol","auto"),this.end_with_newline=this._get_boolean("end_with_newline"),this.indent_size=this._get_number("indent_size",4),this.indent_char=this._get_characters("indent_char"," "),this.indent_level=this._get_number("indent_level"),this.preserve_newlines=this._get_boolean("preserve_newlines",!0),this.max_preserve_newlines=this._get_number("max_preserve_newlines",32786),this.preserve_newlines||(this.max_preserve_newlines=0),this.indent_with_tabs=this._get_boolean("indent_with_tabs",this.indent_char===" "),this.indent_with_tabs&&(this.indent_char=" ",this.indent_size===1&&(this.indent_size=4)),this.wrap_line_length=this._get_number("wrap_line_length",this._get_number("max_char")),this.indent_empty_lines=this._get_boolean("indent_empty_lines"),this.templating=this._get_selection_list("templating",["auto","none","angular","django","erb","handlebars","php","smarty"],["auto"])}k.prototype._get_array=function(K,se){var ae=this.raw_options[K],Z=se||[];return typeof ae=="object"?ae!==null&&typeof ae.concat=="function"&&(Z=ae.concat()):typeof ae=="string"&&(Z=ae.split(/[^a-zA-Z0-9_\/\-]+/)),Z},k.prototype._get_boolean=function(K,se){var ae=this.raw_options[K],Z=ae===void 0?!!se:!!ae;return Z},k.prototype._get_characters=function(K,se){var ae=this.raw_options[K],Z=se||"";return typeof ae=="string"&&(Z=ae.replace(/\\r/,"\r").replace(/\\n/,`
`).replace(/\\t/," ")),Z},k.prototype._get_number=function(K,se){var ae=this.raw_options[K];se=parseInt(se,10),isNaN(se)&&(se=0);var Z=parseInt(ae,10);return isNaN(Z)&&(Z=se),Z},k.prototype._get_selection=function(K,se,ae){var Z=this._get_selection_list(K,se,ae);if(Z.length!==1)throw new Error("Invalid Option Value: The option '"+K+`' can only be one of the following values:
`+se+`
You passed in: '`+this.raw_options[K]+"'");return Z[0]},k.prototype._get_selection_list=function(K,se,ae){if(!se||se.length===0)throw new Error("Selection list cannot be empty.");if(ae=ae||[se[0]],!this._is_valid_selection(ae,se))throw new Error("Invalid Default Value!");var Z=this._get_array(K,ae);if(!this._is_valid_selection(Z,se))throw new Error("Invalid Option Value: The option '"+K+`' can contain only the following values:
`+se+`
You passed in: '`+this.raw_options[K]+"'");return Z},k.prototype._is_valid_selection=function(K,se){return K.length&&se.length&&!K.some(function(ae){return se.indexOf(ae)===-1})};function M(K,se){var ae={};K=O(K);var Z;for(Z in K)Z!==se&&(ae[Z]=K[Z]);if(se&&K[se])for(Z in K[se])ae[Z]=K[se][Z];return ae}function O(K){var se={},ae;for(ae in K){var Z=ae.replace(/-/g,"_");se[Z]=K[ae]}return se}j.exports.Options=k,j.exports.normalizeOpts=O,j.exports.mergeOpts=M},,function(j){var k=RegExp.prototype.hasOwnProperty("sticky");function M(O){this.__input=O||"",this.__input_length=this.__input.length,this.__position=0}M.prototype.restart=function(){this.__position=0},M.prototype.back=function(){this.__position>0&&(this.__position-=1)},M.prototype.hasNext=function(){return this.__position<this.__input_length},M.prototype.next=function(){var O=null;return this.hasNext()&&(O=this.__input.charAt(this.__position),this.__position+=1),O},M.prototype.peek=function(O){var K=null;return O=O||0,O+=this.__position,O>=0&&O<this.__input_length&&(K=this.__input.charAt(O)),K},M.prototype.__match=function(O,K){O.lastIndex=K;var se=O.exec(this.__input);return se&&!(k&&O.sticky)&&se.index!==K&&(se=null),se},M.prototype.test=function(O,K){return K=K||0,K+=this.__position,K>=0&&K<this.__input_length?!!this.__match(O,K):!1},M.prototype.testChar=function(O,K){var se=this.peek(K);return O.lastIndex=0,se!==null&&O.test(se)},M.prototype.match=function(O){var K=this.__match(O,this.__position);return K?this.__position+=K[0].length:K=null,K},M.prototype.read=function(O,K,se){var ae="",Z;return O&&(Z=this.match(O),Z&&(ae+=Z[0])),K&&(Z||!O)&&(ae+=this.readUntil(K,se)),ae},M.prototype.readUntil=function(O,K){var se="",ae=this.__position;O.lastIndex=this.__position;var Z=O.exec(this.__input);return Z?(ae=Z.index,K&&(ae+=Z[0].length)):ae=this.__input_length,se=this.__input.substring(this.__position,ae),this.__position=ae,se},M.prototype.readUntilAfter=function(O){return this.readUntil(O,!0)},M.prototype.get_regexp=function(O,K){var se=null,ae="g";return K&&k&&(ae="y"),typeof O=="string"&&O!==""?se=new RegExp(O,ae):O&&(se=new RegExp(O.source,ae)),se},M.prototype.get_literal_regexp=function(O){return RegExp(O.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},M.prototype.peekUntilAfter=function(O){var K=this.__position,se=this.readUntilAfter(O);return this.__position=K,se},M.prototype.lookBack=function(O){var K=this.__position-1;return K>=O.length&&this.__input.substring(K-O.length,K).toLowerCase()===O},j.exports.InputScanner=M},function(j,k,M){var O=M(8).InputScanner,K=M(3).Token,se=M(10).TokenStream,ae=M(11).WhitespacePattern,Z={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},q=function(Y,ue){this._input=new O(Y),this._options=ue||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new ae(this._input)};q.prototype.tokenize=function(){this._input.restart(),this.__tokens=new se,this._reset();for(var Y,ue=new K(Z.START,""),ee=null,oe=[],De=new se;ue.type!==Z.EOF;){for(Y=this._get_next_token(ue,ee);this._is_comment(Y);)De.add(Y),Y=this._get_next_token(ue,ee);De.isEmpty()||(Y.comments_before=De,De=new se),Y.parent=ee,this._is_opening(Y)?(oe.push(ee),ee=Y):ee&&this._is_closing(Y,ee)&&(Y.opened=ee,ee.closed=Y,ee=oe.pop(),Y.parent=ee),Y.previous=ue,ue.next=Y,this.__tokens.add(Y),ue=Y}return this.__tokens},q.prototype._is_first_token=function(){return this.__tokens.isEmpty()},q.prototype._reset=function(){},q.prototype._get_next_token=function(Y,ue){this._readWhitespace();var ee=this._input.read(/.+/g);return ee?this._create_token(Z.RAW,ee):this._create_token(Z.EOF,"")},q.prototype._is_comment=function(Y){return!1},q.prototype._is_opening=function(Y){return!1},q.prototype._is_closing=function(Y,ue){return!1},q.prototype._create_token=function(Y,ue){var ee=new K(Y,ue,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return ee},q.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},j.exports.Tokenizer=q,j.exports.TOKEN=Z},function(j){function k(M){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=M}k.prototype.restart=function(){this.__position=0},k.prototype.isEmpty=function(){return this.__tokens_length===0},k.prototype.hasNext=function(){return this.__position<this.__tokens_length},k.prototype.next=function(){var M=null;return this.hasNext()&&(M=this.__tokens[this.__position],this.__position+=1),M},k.prototype.peek=function(M){var O=null;return M=M||0,M+=this.__position,M>=0&&M<this.__tokens_length&&(O=this.__tokens[M]),O},k.prototype.add=function(M){this.__parent_token&&(M.parent=this.__parent_token),this.__tokens.push(M),this.__tokens_length+=1},j.exports.TokenStream=k},function(j,k,M){var O=M(12).Pattern;function K(se,ae){O.call(this,se,ae),ae?this._line_regexp=this._input.get_regexp(ae._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}K.prototype=new O,K.prototype.__set_whitespace_patterns=function(se,ae){se+="\\t ",ae+="\\n\\r",this._match_pattern=this._input.get_regexp("["+se+ae+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+ae+"]")},K.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var se=this._input.read(this._match_pattern);if(se===" ")this.whitespace_before_token=" ";else if(se){var ae=this.__split(this._newline_regexp,se);this.newline_count=ae.length-1,this.whitespace_before_token=ae[this.newline_count]}return se},K.prototype.matching=function(se,ae){var Z=this._create();return Z.__set_whitespace_patterns(se,ae),Z._update(),Z},K.prototype._create=function(){return new K(this._input,this)},K.prototype.__split=function(se,ae){se.lastIndex=0;for(var Z=0,q=[],Y=se.exec(ae);Y;)q.push(ae.substring(Z,Y.index)),Z=Y.index+Y[0].length,Y=se.exec(ae);return Z<ae.length?q.push(ae.substring(Z,ae.length)):q.push(""),q},j.exports.WhitespacePattern=K},function(j){function k(M,O){this._input=M,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,O&&(this._starting_pattern=this._input.get_regexp(O._starting_pattern,!0),this._match_pattern=this._input.get_regexp(O._match_pattern,!0),this._until_pattern=this._input.get_regexp(O._until_pattern),this._until_after=O._until_after)}k.prototype.read=function(){var M=this._input.read(this._starting_pattern);return(!this._starting_pattern||M)&&(M+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),M},k.prototype.read_match=function(){return this._input.match(this._match_pattern)},k.prototype.until_after=function(M){var O=this._create();return O._until_after=!0,O._until_pattern=this._input.get_regexp(M),O._update(),O},k.prototype.until=function(M){var O=this._create();return O._until_after=!1,O._until_pattern=this._input.get_regexp(M),O._update(),O},k.prototype.starting_with=function(M){var O=this._create();return O._starting_pattern=this._input.get_regexp(M,!0),O._update(),O},k.prototype.matching=function(M){var O=this._create();return O._match_pattern=this._input.get_regexp(M,!0),O._update(),O},k.prototype._create=function(){return new k(this._input,this)},k.prototype._update=function(){},j.exports.Pattern=k},function(j){function k(M,O){M=typeof M=="string"?M:M.source,O=typeof O=="string"?O:O.source,this.__directives_block_pattern=new RegExp(M+/ beautify( \w+[:]\w+)+ /.source+O,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(M+/\sbeautify\signore:end\s/.source+O,"g")}k.prototype.get_directives=function(M){if(!M.match(this.__directives_block_pattern))return null;var O={};this.__directive_pattern.lastIndex=0;for(var K=this.__directive_pattern.exec(M);K;)O[K[1]]=K[2],K=this.__directive_pattern.exec(M);return O},k.prototype.readIgnored=function(M){return M.readUntilAfter(this.__directives_end_ignore_pattern)},j.exports.Directives=k},function(j,k,M){var O=M(12).Pattern,K={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function se(ae,Z){O.call(this,ae,Z),this.__template_pattern=null,this._disabled=Object.assign({},K),this._excluded=Object.assign({},K),Z&&(this.__template_pattern=this._input.get_regexp(Z.__template_pattern),this._excluded=Object.assign(this._excluded,Z._excluded),this._disabled=Object.assign(this._disabled,Z._disabled));var q=new O(ae);this.__patterns={handlebars_comment:q.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:q.starting_with(/{{{/).until_after(/}}}/),handlebars:q.starting_with(/{{/).until_after(/}}/),php:q.starting_with(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:q.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:q.starting_with(/{%/).until_after(/%}/),django_value:q.starting_with(/{{/).until_after(/}}/),django_comment:q.starting_with(/{#/).until_after(/#}/),smarty:q.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:q.starting_with(/{\*/).until_after(/\*}/),smarty_literal:q.starting_with(/{literal}/).until_after(/{\/literal}/)}}se.prototype=new O,se.prototype._create=function(){return new se(this._input,this)},se.prototype._update=function(){this.__set_templated_pattern()},se.prototype.disable=function(ae){var Z=this._create();return Z._disabled[ae]=!0,Z._update(),Z},se.prototype.read_options=function(ae){var Z=this._create();for(var q in K)Z._disabled[q]=ae.templating.indexOf(q)===-1;return Z._update(),Z},se.prototype.exclude=function(ae){var Z=this._create();return Z._excluded[ae]=!0,Z._update(),Z},se.prototype.read=function(){var ae="";this._match_pattern?ae=this._input.read(this._starting_pattern):ae=this._input.read(this._starting_pattern,this.__template_pattern);for(var Z=this._read_template();Z;)this._match_pattern?Z+=this._input.read(this._match_pattern):Z+=this._input.readUntil(this.__template_pattern),ae+=Z,Z=this._read_template();return this._until_after&&(ae+=this._input.readUntilAfter(this._until_pattern)),ae},se.prototype.__set_templated_pattern=function(){var ae=[];this._disabled.php||ae.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||ae.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.angular||ae.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||ae.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(ae.push(this.__patterns.django._starting_pattern.source),ae.push(this.__patterns.django_value._starting_pattern.source),ae.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||ae.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&ae.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+ae.join("|")+")")},se.prototype._read_template=function(){var ae="",Z=this._input.peek();if(Z==="<"){var q=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&q==="?"&&(ae=ae||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&q==="%"&&(ae=ae||this.__patterns.erb.read())}else Z==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(ae=ae||this.__patterns.handlebars_comment.read(),ae=ae||this.__patterns.handlebars_unescaped.read(),ae=ae||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(ae=ae||this.__patterns.django_value.read()),this._excluded.django||(ae=ae||this.__patterns.django_comment.read(),ae=ae||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(ae=ae||this.__patterns.smarty_comment.read(),ae=ae||this.__patterns.smarty_literal.read(),ae=ae||this.__patterns.smarty.read()));return ae},j.exports.TemplatablePattern=se},,,,function(j,k,M){var O=M(19).Beautifier,K=M(20).Options;function se(ae,Z,q,Y){var ue=new O(ae,Z,q,Y);return ue.beautify()}j.exports=se,j.exports.defaultOptions=function(){return new K}},function(j,k,M){var O=M(20).Options,K=M(2).Output,se=M(21).Tokenizer,ae=M(21).TOKEN,Z=/\r\n|[\r\n]/,q=/\r\n|[\r\n]/g,Y=function(de,re){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=de.max_preserve_newlines,this.preserve_newlines=de.preserve_newlines,this._output=new K(de,re)};Y.prototype.current_line_has_match=function(de){return this._output.current_line.has_match(de)},Y.prototype.set_space_before_token=function(de,re){this._output.space_before_token=de,this._output.non_breaking_space=re},Y.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},Y.prototype.add_raw_token=function(de){this._output.add_raw_token(de)},Y.prototype.print_preserved_newlines=function(de){var re=0;de.type!==ae.TEXT&&de.previous.type!==ae.TEXT&&(re=de.newlines?1:0),this.preserve_newlines&&(re=de.newlines<this.max_preserve_newlines+1?de.newlines:this.max_preserve_newlines+1);for(var ce=0;ce<re;ce++)this.print_newline(ce>0);return re!==0},Y.prototype.traverse_whitespace=function(de){return de.whitespace_before||de.newlines?(this.print_preserved_newlines(de)||(this._output.space_before_token=!0),!0):!1},Y.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},Y.prototype.print_newline=function(de){this._output.add_new_line(de)},Y.prototype.print_token=function(de){de.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(de.text))},Y.prototype.indent=function(){this.indent_level++},Y.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},Y.prototype.get_full_indent=function(de){return de=this.indent_level+(de||0),de<1?"":this._output.get_indent_string(de)};var ue=function(de){for(var re=null,ce=de.next;ce.type!==ae.EOF&&de.closed!==ce;){if(ce.type===ae.ATTRIBUTE&&ce.text==="type"){ce.next&&ce.next.type===ae.EQUALS&&ce.next.next&&ce.next.next.type===ae.VALUE&&(re=ce.next.next.text);break}ce=ce.next}return re},ee=function(de,re){var ce=null,he=null;return re.closed?(de==="script"?ce="text/javascript":de==="style"&&(ce="text/css"),ce=ue(re)||ce,ce.search("text/css")>-1?he="css":ce.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?he="javascript":ce.search(/(text|application|dojo)\/(x-)?(html)/)>-1?he="html":ce.search(/test\/null/)>-1&&(he="null"),he):null};function oe(de,re){return re.indexOf(de)!==-1}function De(de,re,ce){this.parent=de||null,this.tag=re?re.tag_name:"",this.indent_level=ce||0,this.parser_token=re||null}function ve(de){this._printer=de,this._current_frame=null}ve.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},ve.prototype.record_tag=function(de){var re=new De(this._current_frame,de,this._printer.indent_level);this._current_frame=re},ve.prototype._try_pop_frame=function(de){var re=null;return de&&(re=de.parser_token,this._printer.indent_level=de.indent_level,this._current_frame=de.parent),re},ve.prototype._get_frame=function(de,re){for(var ce=this._current_frame;ce&&de.indexOf(ce.tag)===-1;){if(re&&re.indexOf(ce.tag)!==-1){ce=null;break}ce=ce.parent}return ce},ve.prototype.try_pop=function(de,re){var ce=this._get_frame([de],re);return this._try_pop_frame(ce)},ve.prototype.indent_to_tag=function(de){var re=this._get_frame(de);re&&(this._printer.indent_level=re.indent_level)};function Ye(de,re,ce,he){this._source_text=de||"",re=re||{},this._js_beautify=ce,this._css_beautify=he,this._tag_stack=null;var Re=new O(re,"html");this._options=Re,this._is_wrap_attributes_force=this._options.wrap_attributes.substr(0,5)==="force",this._is_wrap_attributes_force_expand_multiline=this._options.wrap_attributes==="force-expand-multiline",this._is_wrap_attributes_force_aligned=this._options.wrap_attributes==="force-aligned",this._is_wrap_attributes_aligned_multiple=this._options.wrap_attributes==="aligned-multiple",this._is_wrap_attributes_preserve=this._options.wrap_attributes.substr(0,8)==="preserve",this._is_wrap_attributes_preserve_aligned=this._options.wrap_attributes==="preserve-aligned"}Ye.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var de=this._source_text,re=this._options.eol;this._options.eol==="auto"&&(re=`
`,de&&Z.test(de)&&(re=de.match(Z)[0])),de=de.replace(q,`
`);var ce=de.match(/^[\t ]*/)[0],he={text:"",type:""},Re=new We(this._options),we=new Y(this._options,ce),D=new se(de,this._options).tokenize();this._tag_stack=new ve(we);for(var L=null,ie=D.next();ie.type!==ae.EOF;)ie.type===ae.TAG_OPEN||ie.type===ae.COMMENT?(L=this._handle_tag_open(we,ie,Re,he,D),Re=L):ie.type===ae.ATTRIBUTE||ie.type===ae.EQUALS||ie.type===ae.VALUE||ie.type===ae.TEXT&&!Re.tag_complete?L=this._handle_inside_tag(we,ie,Re,he):ie.type===ae.TAG_CLOSE?L=this._handle_tag_close(we,ie,Re):ie.type===ae.TEXT?L=this._handle_text(we,ie,Re):ie.type===ae.CONTROL_FLOW_OPEN?L=this._handle_control_flow_open(we,ie):ie.type===ae.CONTROL_FLOW_CLOSE?L=this._handle_control_flow_close(we,ie):we.add_raw_token(ie),he=L,ie=D.next();var xe=we._output.get_code(re);return xe},Ye.prototype._handle_control_flow_open=function(de,re){var ce={text:re.text,type:re.type};return de.set_space_before_token(re.newlines||re.whitespace_before!=="",!0),re.newlines?de.print_preserved_newlines(re):de.set_space_before_token(re.newlines||re.whitespace_before!=="",!0),de.print_token(re),de.indent(),ce},Ye.prototype._handle_control_flow_close=function(de,re){var ce={text:re.text,type:re.type};return de.deindent(),re.newlines?de.print_preserved_newlines(re):de.set_space_before_token(re.newlines||re.whitespace_before!=="",!0),de.print_token(re),ce},Ye.prototype._handle_tag_close=function(de,re,ce){var he={text:re.text,type:re.type};return de.alignment_size=0,ce.tag_complete=!0,de.set_space_before_token(re.newlines||re.whitespace_before!=="",!0),ce.is_unformatted?de.add_raw_token(re):(ce.tag_start_char==="<"&&(de.set_space_before_token(re.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&ce.has_wrapped_attrs&&de.print_newline(!1)),de.print_token(re)),ce.indent_content&&!(ce.is_unformatted||ce.is_content_unformatted)&&(de.indent(),ce.indent_content=!1),!ce.is_inline_element&&!(ce.is_unformatted||ce.is_content_unformatted)&&de.set_wrap_point(),he},Ye.prototype._handle_inside_tag=function(de,re,ce,he){var Re=ce.has_wrapped_attrs,we={text:re.text,type:re.type};return de.set_space_before_token(re.newlines||re.whitespace_before!=="",!0),ce.is_unformatted?de.add_raw_token(re):ce.tag_start_char==="{"&&re.type===ae.TEXT?de.print_preserved_newlines(re)?(re.newlines=0,de.add_raw_token(re)):de.print_token(re):(re.type===ae.ATTRIBUTE?de.set_space_before_token(!0):(re.type===ae.EQUALS||re.type===ae.VALUE&&re.previous.type===ae.EQUALS)&&de.set_space_before_token(!1),re.type===ae.ATTRIBUTE&&ce.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(de.traverse_whitespace(re),Re=Re||re.newlines!==0),this._is_wrap_attributes_force&&ce.attr_count>=this._options.wrap_attributes_min_attrs&&(he.type!==ae.TAG_OPEN||this._is_wrap_attributes_force_expand_multiline)&&(de.print_newline(!1),Re=!0)),de.print_token(re),Re=Re||de.previous_token_wrapped(),ce.has_wrapped_attrs=Re),we},Ye.prototype._handle_text=function(de,re,ce){var he={text:re.text,type:"TK_CONTENT"};return ce.custom_beautifier_name?this._print_custom_beatifier_text(de,re,ce):ce.is_unformatted||ce.is_content_unformatted?de.add_raw_token(re):(de.traverse_whitespace(re),de.print_token(re)),he},Ye.prototype._print_custom_beatifier_text=function(de,re,ce){var he=this;if(re.text!==""){var Re=re.text,we,D=1,L="",ie="";ce.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?we=this._js_beautify:ce.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?we=this._css_beautify:ce.custom_beautifier_name==="html"&&(we=function(ar,jt){var Ot=new Ye(ar,jt,he._js_beautify,he._css_beautify);return Ot.beautify()}),this._options.indent_scripts==="keep"?D=0:this._options.indent_scripts==="separate"&&(D=-de.indent_level);var xe=de.get_full_indent(D);if(Re=Re.replace(/\n[ \t]*$/,""),ce.custom_beautifier_name!=="html"&&Re[0]==="<"&&Re.match(/^(<!--|<!\[CDATA\[)/)){var at=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(Re);if(!at){de.add_raw_token(re);return}L=xe+at[1]+`
`,Re=at[4],at[5]&&(ie=xe+at[5]),Re=Re.replace(/\n[ \t]*$/,""),(at[2]||at[3].indexOf(`
`)!==-1)&&(at=at[3].match(/[ \t]+$/),at&&(re.whitespace_before=at[0]))}if(Re)if(we){var ot=function(){this.eol=`
`};ot.prototype=this._options.raw_options;var At=new ot;Re=we(xe+Re,At)}else{var Xe=re.whitespace_before;Xe&&(Re=Re.replace(new RegExp(`
(`+Xe+")?","g"),`
`)),Re=xe+Re.replace(/\n/g,`
`+xe)}L&&(Re?Re=L+Re+`
`+ie:Re=L+ie),de.print_newline(!1),Re&&(re.text=Re,re.whitespace_before="",re.newlines=0,de.add_raw_token(re),de.print_newline(!0))}},Ye.prototype._handle_tag_open=function(de,re,ce,he,Re){var we=this._get_tag_open_token(re);if((ce.is_unformatted||ce.is_content_unformatted)&&!ce.is_empty_element&&re.type===ae.TAG_OPEN&&!we.is_start_tag?(de.add_raw_token(re),we.start_tag_token=this._tag_stack.try_pop(we.tag_name)):(de.traverse_whitespace(re),this._set_tag_position(de,re,we,ce,he),we.is_inline_element||de.set_wrap_point(),de.print_token(re)),we.is_start_tag&&this._is_wrap_attributes_force){var D=0,L;do L=Re.peek(D),L.type===ae.ATTRIBUTE&&(we.attr_count+=1),D+=1;while(L.type!==ae.EOF&&L.type!==ae.TAG_CLOSE)}return(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(we.alignment_size=re.text.length+1),!we.tag_complete&&!we.is_unformatted&&(de.alignment_size=we.alignment_size),we};var We=function(de,re,ce){if(this.parent=re||null,this.text="",this.type="TK_TAG_OPEN",this.tag_name="",this.is_inline_element=!1,this.is_unformatted=!1,this.is_content_unformatted=!1,this.is_empty_element=!1,this.is_start_tag=!1,this.is_end_tag=!1,this.indent_content=!1,this.multiline_content=!1,this.custom_beautifier_name=null,this.start_tag_token=null,this.attr_count=0,this.has_wrapped_attrs=!1,this.alignment_size=0,this.tag_complete=!1,this.tag_start_char="",this.tag_check="",!ce)this.tag_complete=!0;else{var he;this.tag_start_char=ce.text[0],this.text=ce.text,this.tag_start_char==="<"?(he=ce.text.match(/^<([^\s>]*)/),this.tag_check=he?he[1]:""):(he=ce.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=he?he[1]:"",(ce.text.startsWith("{{#>")||ce.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&ce.next!==null?this.tag_check=ce.next.text.split(" ")[0]:this.tag_check=ce.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),ce.type===ae.COMMENT&&(this.tag_complete=!0),this.is_start_tag=this.tag_check.charAt(0)!=="/",this.tag_name=this.is_start_tag?this.tag_check:this.tag_check.substr(1),this.is_end_tag=!this.is_start_tag||ce.closed&&ce.closed.text==="/>";var Re=2;this.tag_start_char==="{"&&this.text.length>=3&&this.text.charAt(2)==="~"&&(Re=3),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(!de.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(Re)))}};Ye.prototype._get_tag_open_token=function(de){var re=new We(this._options,this._tag_stack.get_parser_token(),de);return re.alignment_size=this._options.wrap_attributes_indent_size,re.is_end_tag=re.is_end_tag||oe(re.tag_check,this._options.void_elements),re.is_empty_element=re.tag_complete||re.is_start_tag&&re.is_end_tag,re.is_unformatted=!re.tag_complete&&oe(re.tag_check,this._options.unformatted),re.is_content_unformatted=!re.is_empty_element&&oe(re.tag_check,this._options.content_unformatted),re.is_inline_element=oe(re.tag_name,this._options.inline)||this._options.inline_custom_elements&&re.tag_name.includes("-")||re.tag_start_char==="{",re},Ye.prototype._set_tag_position=function(de,re,ce,he,Re){if(ce.is_empty_element||(ce.is_end_tag?ce.start_tag_token=this._tag_stack.try_pop(ce.tag_name):(this._do_optional_end_element(ce)&&(ce.is_inline_element||de.print_newline(!1)),this._tag_stack.record_tag(ce),(ce.tag_name==="script"||ce.tag_name==="style")&&!(ce.is_unformatted||ce.is_content_unformatted)&&(ce.custom_beautifier_name=ee(ce.tag_check,re)))),oe(ce.tag_check,this._options.extra_liners)&&(de.print_newline(!1),de._output.just_added_blankline()||de.print_newline(!0)),ce.is_empty_element){if(ce.tag_start_char==="{"&&ce.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),ce.indent_content=!0;var we=de.current_line_has_match(/{{#if/);we||de.print_newline(!1)}ce.tag_name==="!--"&&Re.type===ae.TAG_CLOSE&&he.is_end_tag&&ce.text.indexOf(`
`)===-1||(ce.is_inline_element||ce.is_unformatted||de.print_newline(!1),this._calcluate_parent_multiline(de,ce))}else if(ce.is_end_tag){var D=!1;D=ce.start_tag_token&&ce.start_tag_token.multiline_content,D=D||!ce.is_inline_element&&!(he.is_inline_element||he.is_unformatted)&&!(Re.type===ae.TAG_CLOSE&&ce.start_tag_token===he)&&Re.type!=="TK_CONTENT",(ce.is_content_unformatted||ce.is_unformatted)&&(D=!1),D&&de.print_newline(!1)}else ce.indent_content=!ce.custom_beautifier_name,ce.tag_start_char==="<"&&(ce.tag_name==="html"?ce.indent_content=this._options.indent_inner_html:ce.tag_name==="head"?ce.indent_content=this._options.indent_head_inner_html:ce.tag_name==="body"&&(ce.indent_content=this._options.indent_body_inner_html)),!(ce.is_inline_element||ce.is_unformatted)&&(Re.type!=="TK_CONTENT"||ce.is_content_unformatted)&&de.print_newline(!1),this._calcluate_parent_multiline(de,ce)},Ye.prototype._calcluate_parent_multiline=function(de,re){re.parent&&de._output.just_added_newline()&&!((re.is_inline_element||re.is_unformatted)&&re.parent.is_inline_element)&&(re.parent.multiline_content=!0)};var ut=["address","article","aside","blockquote","details","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hr","main","menu","nav","ol","p","pre","section","table","ul"],pt=["a","audio","del","ins","map","noscript","video"];Ye.prototype._do_optional_end_element=function(de){var re=null;if(!(de.is_empty_element||!de.is_start_tag||!de.parent)){if(de.tag_name==="body")re=re||this._tag_stack.try_pop("head");else if(de.tag_name==="li")re=re||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if(de.tag_name==="dd"||de.tag_name==="dt")re=re||this._tag_stack.try_pop("dt",["dl"]),re=re||this._tag_stack.try_pop("dd",["dl"]);else if(de.parent.tag_name==="p"&&ut.indexOf(de.tag_name)!==-1){var ce=de.parent.parent;(!ce||pt.indexOf(ce.tag_name)===-1)&&(re=re||this._tag_stack.try_pop("p"))}else de.tag_name==="rp"||de.tag_name==="rt"?(re=re||this._tag_stack.try_pop("rt",["ruby","rtc"]),re=re||this._tag_stack.try_pop("rp",["ruby","rtc"])):de.tag_name==="optgroup"?re=re||this._tag_stack.try_pop("optgroup",["select"]):de.tag_name==="option"?re=re||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):de.tag_name==="colgroup"?re=re||this._tag_stack.try_pop("caption",["table"]):de.tag_name==="thead"?(re=re||this._tag_stack.try_pop("caption",["table"]),re=re||this._tag_stack.try_pop("colgroup",["table"])):de.tag_name==="tbody"||de.tag_name==="tfoot"?(re=re||this._tag_stack.try_pop("caption",["table"]),re=re||this._tag_stack.try_pop("colgroup",["table"]),re=re||this._tag_stack.try_pop("thead",["table"]),re=re||this._tag_stack.try_pop("tbody",["table"])):de.tag_name==="tr"?(re=re||this._tag_stack.try_pop("caption",["table"]),re=re||this._tag_stack.try_pop("colgroup",["table"]),re=re||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(de.tag_name==="th"||de.tag_name==="td")&&(re=re||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),re=re||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return de.parent=this._tag_stack.get_parser_token(),re}},j.exports.Beautifier=Ye},function(j,k,M){var O=M(6).Options;function K(se){O.call(this,se,"html"),this.templating.length===1&&this.templating[0]==="auto"&&(this.templating=["django","erb","handlebars","php"]),this.indent_inner_html=this._get_boolean("indent_inner_html"),this.indent_body_inner_html=this._get_boolean("indent_body_inner_html",!0),this.indent_head_inner_html=this._get_boolean("indent_head_inner_html",!0),this.indent_handlebars=this._get_boolean("indent_handlebars",!0),this.wrap_attributes=this._get_selection("wrap_attributes",["auto","force","force-aligned","force-expand-multiline","aligned-multiple","preserve","preserve-aligned"]),this.wrap_attributes_min_attrs=this._get_number("wrap_attributes_min_attrs",2),this.wrap_attributes_indent_size=this._get_number("wrap_attributes_indent_size",this.indent_size),this.extra_liners=this._get_array("extra_liners",["head","body","/html"]),this.inline=this._get_array("inline",["a","abbr","area","audio","b","bdi","bdo","br","button","canvas","cite","code","data","datalist","del","dfn","em","embed","i","iframe","img","input","ins","kbd","keygen","label","map","mark","math","meter","noscript","object","output","progress","q","ruby","s","samp","select","small","span","strong","sub","sup","svg","template","textarea","time","u","var","video","wbr","text","acronym","big","strike","tt"]),this.inline_custom_elements=this._get_boolean("inline_custom_elements",!0),this.void_elements=this._get_array("void_elements",["area","base","br","col","embed","hr","img","input","keygen","link","menuitem","meta","param","source","track","wbr","!doctype","?xml","basefont","isindex"]),this.unformatted=this._get_array("unformatted",[]),this.content_unformatted=this._get_array("content_unformatted",["pre","textarea"]),this.unformatted_content_delimiter=this._get_characters("unformatted_content_delimiter"),this.indent_scripts=this._get_selection("indent_scripts",["normal","keep","separate"])}K.prototype=new O,j.exports.Options=K},function(j,k,M){var O=M(9).Tokenizer,K=M(9).TOKEN,se=M(13).Directives,ae=M(14).TemplatablePattern,Z=M(12).Pattern,q={TAG_OPEN:"TK_TAG_OPEN",TAG_CLOSE:"TK_TAG_CLOSE",CONTROL_FLOW_OPEN:"TK_CONTROL_FLOW_OPEN",CONTROL_FLOW_CLOSE:"TK_CONTROL_FLOW_CLOSE",ATTRIBUTE:"TK_ATTRIBUTE",EQUALS:"TK_EQUALS",VALUE:"TK_VALUE",COMMENT:"TK_COMMENT",TEXT:"TK_TEXT",UNKNOWN:"TK_UNKNOWN",START:K.START,RAW:K.RAW,EOF:K.EOF},Y=new se(/<\!--/,/-->/),ue=function(ee,oe){O.call(this,ee,oe),this._current_tag_name="";var De=new ae(this._input).read_options(this._options),ve=new Z(this._input);if(this.__patterns={word:De.until(/[\n\r\t <]/),word_control_flow_close_excluded:De.until(/[\n\r\t <}]/),single_quote:De.until_after(/'/),double_quote:De.until_after(/"/),attribute:De.until(/[\n\r\t =>]|\/>/),element_name:De.until(/[\n\r\t >\/]/),angular_control_flow_start:ve.matching(/\@[a-zA-Z]+[^({]*[({]/),handlebars_comment:ve.starting_with(/{{!--/).until_after(/--}}/),handlebars:ve.starting_with(/{{/).until_after(/}}/),handlebars_open:ve.until(/[\n\r\t }]/),handlebars_raw_close:ve.until(/}}/),comment:ve.starting_with(/<!--/).until_after(/-->/),cdata:ve.starting_with(/<!\[CDATA\[/).until_after(/]]>/),conditional_comment:ve.starting_with(/<!\[/).until_after(/]>/),processing:ve.starting_with(/<\?/).until_after(/\?>/)},this._options.indent_handlebars&&(this.__patterns.word=this.__patterns.word.exclude("handlebars"),this.__patterns.word_control_flow_close_excluded=this.__patterns.word_control_flow_close_excluded.exclude("handlebars")),this._unformatted_content_delimiter=null,this._options.unformatted_content_delimiter){var Ye=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=ve.matching(Ye).until_after(Ye)}};ue.prototype=new O,ue.prototype._is_comment=function(ee){return!1},ue.prototype._is_opening=function(ee){return ee.type===q.TAG_OPEN||ee.type===q.CONTROL_FLOW_OPEN},ue.prototype._is_closing=function(ee,oe){return ee.type===q.TAG_CLOSE&&oe&&((ee.text===">"||ee.text==="/>")&&oe.text[0]==="<"||ee.text==="}}"&&oe.text[0]==="{"&&oe.text[1]==="{")||ee.type===q.CONTROL_FLOW_CLOSE&&ee.text==="}"&&oe.text.endsWith("{")},ue.prototype._reset=function(){this._current_tag_name=""},ue.prototype._get_next_token=function(ee,oe){var De=null;this._readWhitespace();var ve=this._input.peek();return ve===null?this._create_token(q.EOF,""):(De=De||this._read_open_handlebars(ve,oe),De=De||this._read_attribute(ve,ee,oe),De=De||this._read_close(ve,oe),De=De||this._read_script_and_style(ve,ee),De=De||this._read_control_flows(ve,oe),De=De||this._read_raw_content(ve,ee,oe),De=De||this._read_content_word(ve,oe),De=De||this._read_comment_or_cdata(ve),De=De||this._read_processing(ve),De=De||this._read_open(ve,oe),De=De||this._create_token(q.UNKNOWN,this._input.next()),De)},ue.prototype._read_comment_or_cdata=function(ee){var oe=null,De=null,ve=null;if(ee==="<"){var Ye=this._input.peek(1);Ye==="!"&&(De=this.__patterns.comment.read(),De?(ve=Y.get_directives(De),ve&&ve.ignore==="start"&&(De+=Y.readIgnored(this._input))):De=this.__patterns.cdata.read()),De&&(oe=this._create_token(q.COMMENT,De),oe.directives=ve)}return oe},ue.prototype._read_processing=function(ee){var oe=null,De=null,ve=null;if(ee==="<"){var Ye=this._input.peek(1);(Ye==="!"||Ye==="?")&&(De=this.__patterns.conditional_comment.read(),De=De||this.__patterns.processing.read()),De&&(oe=this._create_token(q.COMMENT,De),oe.directives=ve)}return oe},ue.prototype._read_open=function(ee,oe){var De=null,ve=null;return(!oe||oe.type===q.CONTROL_FLOW_OPEN)&&ee==="<"&&(De=this._input.next(),this._input.peek()==="/"&&(De+=this._input.next()),De+=this.__patterns.element_name.read(),ve=this._create_token(q.TAG_OPEN,De)),ve},ue.prototype._read_open_handlebars=function(ee,oe){var De=null,ve=null;return(!oe||oe.type===q.CONTROL_FLOW_OPEN)&&(this._options.templating.includes("angular")||this._options.indent_handlebars)&&ee==="{"&&this._input.peek(1)==="{"&&(this._options.indent_handlebars&&this._input.peek(2)==="!"?(De=this.__patterns.handlebars_comment.read(),De=De||this.__patterns.handlebars.read(),ve=this._create_token(q.COMMENT,De)):(De=this.__patterns.handlebars_open.read(),ve=this._create_token(q.TAG_OPEN,De))),ve},ue.prototype._read_control_flows=function(ee,oe){var De="",ve=null;if(!this._options.templating.includes("angular"))return ve;if(ee==="@"){if(De=this.__patterns.angular_control_flow_start.read(),De==="")return ve;for(var Ye=De.endsWith("(")?1:0,We=0;!(De.endsWith("{")&&Ye===We);){var ut=this._input.next();if(ut===null)break;ut==="("?Ye++:ut===")"&&We++,De+=ut}ve=this._create_token(q.CONTROL_FLOW_OPEN,De)}else ee==="}"&&oe&&oe.type===q.CONTROL_FLOW_OPEN&&(De=this._input.next(),ve=this._create_token(q.CONTROL_FLOW_CLOSE,De));return ve},ue.prototype._read_close=function(ee,oe){var De=null,ve=null;return oe&&oe.type===q.TAG_OPEN&&(oe.text[0]==="<"&&(ee===">"||ee==="/"&&this._input.peek(1)===">")?(De=this._input.next(),ee==="/"&&(De+=this._input.next()),ve=this._create_token(q.TAG_CLOSE,De)):oe.text[0]==="{"&&ee==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),ve=this._create_token(q.TAG_CLOSE,"}}"))),ve},ue.prototype._read_attribute=function(ee,oe,De){var ve=null,Ye="";if(De&&De.text[0]==="<")if(ee==="=")ve=this._create_token(q.EQUALS,this._input.next());else if(ee==='"'||ee==="'"){var We=this._input.next();ee==='"'?We+=this.__patterns.double_quote.read():We+=this.__patterns.single_quote.read(),ve=this._create_token(q.VALUE,We)}else Ye=this.__patterns.attribute.read(),Ye&&(oe.type===q.EQUALS?ve=this._create_token(q.VALUE,Ye):ve=this._create_token(q.ATTRIBUTE,Ye));return ve},ue.prototype._is_content_unformatted=function(ee){return this._options.void_elements.indexOf(ee)===-1&&(this._options.content_unformatted.indexOf(ee)!==-1||this._options.unformatted.indexOf(ee)!==-1)},ue.prototype._read_raw_content=function(ee,oe,De){var ve="";if(De&&De.text[0]==="{")ve=this.__patterns.handlebars_raw_close.read();else if(oe.type===q.TAG_CLOSE&&oe.opened.text[0]==="<"&&oe.text[0]!=="/"){var Ye=oe.opened.text.substr(1).toLowerCase();this._is_content_unformatted(Ye)&&(ve=this._input.readUntil(new RegExp("</"+Ye+"[\\n\\r\\t ]*?>","ig")))}return ve?this._create_token(q.TEXT,ve):null},ue.prototype._read_script_and_style=function(ee,oe){if(oe.type===q.TAG_CLOSE&&oe.opened.text[0]==="<"&&oe.text[0]!=="/"){var De=oe.opened.text.substr(1).toLowerCase();if(De==="script"||De==="style"){var ve=this._read_comment_or_cdata(ee);if(ve)return ve.type=q.TEXT,ve;var Ye=this._input.readUntil(new RegExp("</"+De+"[\\n\\r\\t ]*?>","ig"));if(Ye)return this._create_token(q.TEXT,Ye)}}return null},ue.prototype._read_content_word=function(ee,oe){var De="";return this._options.unformatted_content_delimiter&&ee===this._options.unformatted_content_delimiter[0]&&(De=this.__patterns.unformatted_content_delimiter.read()),De||(De=oe&&oe.type===q.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),De?this._create_token(q.TEXT,De):null},j.exports.Tokenizer=ue,j.exports.TOKEN=q}],$={};function d(j){var k=$[j];if(k!==void 0)return k.exports;var M=$[j]={exports:{}};return Me[j](M,M.exports,d),M.exports}var be=d(18);rt=be})();var Le=rt;if(1)pe=[J,J(58553),J(87804)],Pe=function(Me){var $=J(58553),d=J(87804);return{html_beautify:function(be,j){return Le(be,j,$.js_beautify,d.css_beautify)}}}.apply(Rt,pe),Pe!==void 0&&(Fr.exports=Pe);else var te,E})()},58553:function(Fr,Rt){var J,pe;(function(){var Pe;(function(){"use strict";var Le=[function($,d,be){var j=be(1).Beautifier,k=be(5).Options;function M(O,K){var se=new j(O,K);return se.beautify()}$.exports=M,$.exports.defaultOptions=function(){return new k}},function($,d,be){var j=be(2).Output,k=be(3).Token,M=be(4),O=be(5).Options,K=be(7).Tokenizer,se=be(7).line_starters,ae=be(7).positionable_operators,Z=be(7).TOKEN;function q(L,ie){return ie.indexOf(L)!==-1}function Y(L){return L.replace(/^\s+/g,"")}function ue(L){for(var ie={},xe=0;xe<L.length;xe++)ie[L[xe].replace(/-/g,"_")]=L[xe];return ie}function ee(L,ie){return L&&L.type===Z.RESERVED&&L.text===ie}function oe(L,ie){return L&&L.type===Z.RESERVED&&q(L.text,ie)}var De=["case","return","do","if","throw","else","await","break","continue","async"],ve=["before-newline","after-newline","preserve-newline"],Ye=ue(ve),We=[Ye.before_newline,Ye.preserve_newline],ut={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function pt(L,ie){ie.multiline_frame||ie.mode===ut.ForInitializer||ie.mode===ut.Conditional||L.remove_indent(ie.start_line_index)}function de(L){L=L.replace(M.allLineBreaks,`
`);for(var ie=[],xe=L.indexOf(`
`);xe!==-1;)ie.push(L.substring(0,xe)),L=L.substring(xe+1),xe=L.indexOf(`
`);return L.length&&ie.push(L),ie}function re(L){return L===ut.ArrayLiteral}function ce(L){return q(L,[ut.Expression,ut.ForInitializer,ut.Conditional])}function he(L,ie){for(var xe=0;xe<L.length;xe++){var at=L[xe].trim();if(at.charAt(0)!==ie)return!1}return!0}function Re(L,ie){for(var xe=0,at=L.length,ot;xe<at;xe++)if(ot=L[xe],ot&&ot.indexOf(ie)!==0)return!1;return!0}function we(L,ie){ie=ie||{},this._source_text=L||"",this._output=null,this._tokens=null,this._last_last_text=null,this._flags=null,this._previous_flags=null,this._flag_store=null,this._options=new O(ie)}we.prototype.create_flags=function(L,ie){var xe=0;L&&(xe=L.indentation_level,!this._output.just_added_newline()&&L.line_indent_level>xe&&(xe=L.line_indent_level));var at={mode:ie,parent:L,last_token:L?L.last_token:new k(Z.START_BLOCK,""),last_word:L?L.last_word:"",declaration_statement:!1,declaration_assignment:!1,multiline_frame:!1,inline_frame:!1,if_block:!1,else_block:!1,class_start_block:!1,do_block:!1,do_while:!1,import_block:!1,in_case_statement:!1,in_case:!1,case_body:!1,case_block:!1,indentation_level:xe,alignment:0,line_indent_level:L?L.line_indent_level:xe,start_line_index:this._output.get_line_number(),ternary_depth:0};return at},we.prototype._reset=function(L){var ie=L.match(/^[\t ]*/)[0];this._last_last_text="",this._output=new j(this._options,ie),this._output.raw=this._options.test_output_raw,this._flag_store=[],this.set_mode(ut.BlockStatement);var xe=new K(L,this._options);return this._tokens=xe.tokenize(),L},we.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var L,ie=this._reset(this._source_text),xe=this._options.eol;this._options.eol==="auto"&&(xe=`
`,ie&&M.lineBreak.test(ie||"")&&(xe=ie.match(M.lineBreak)[0]));for(var at=this._tokens.next();at;)this.handle_token(at),this._last_last_text=this._flags.last_token.text,this._flags.last_token=at,at=this._tokens.next();return L=this._output.get_code(xe),L},we.prototype.handle_token=function(L,ie){L.type===Z.START_EXPR?this.handle_start_expr(L):L.type===Z.END_EXPR?this.handle_end_expr(L):L.type===Z.START_BLOCK?this.handle_start_block(L):L.type===Z.END_BLOCK?this.handle_end_block(L):L.type===Z.WORD?this.handle_word(L):L.type===Z.RESERVED?this.handle_word(L):L.type===Z.SEMICOLON?this.handle_semicolon(L):L.type===Z.STRING?this.handle_string(L):L.type===Z.EQUALS?this.handle_equals(L):L.type===Z.OPERATOR?this.handle_operator(L):L.type===Z.COMMA?this.handle_comma(L):L.type===Z.BLOCK_COMMENT?this.handle_block_comment(L,ie):L.type===Z.COMMENT?this.handle_comment(L,ie):L.type===Z.DOT?this.handle_dot(L):L.type===Z.EOF?this.handle_eof(L):L.type===Z.UNKNOWN?this.handle_unknown(L,ie):this.handle_unknown(L,ie)},we.prototype.handle_whitespace_and_comments=function(L,ie){var xe=L.newlines,at=this._options.keep_array_indentation&&re(this._flags.mode);if(L.comments_before)for(var ot=L.comments_before.next();ot;)this.handle_whitespace_and_comments(ot,ie),this.handle_token(ot,ie),ot=L.comments_before.next();if(at)for(var At=0;At<xe;At+=1)this.print_newline(At>0,ie);else if(this._options.max_preserve_newlines&&xe>this._options.max_preserve_newlines&&(xe=this._options.max_preserve_newlines),this._options.preserve_newlines&&xe>1){this.print_newline(!1,ie);for(var Xe=1;Xe<xe;Xe+=1)this.print_newline(!0,ie)}};var D=["async","break","continue","return","throw","yield"];we.prototype.allow_wrap_or_preserved_newline=function(L,ie){if(ie=ie===void 0?!1:ie,!this._output.just_added_newline()){var xe=this._options.preserve_newlines&&L.newlines||ie,at=q(this._flags.last_token.text,ae)||q(L.text,ae);if(at){var ot=q(this._flags.last_token.text,ae)&&q(this._options.operator_position,We)||q(L.text,ae);xe=xe&&ot}if(xe)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(oe(this._flags.last_token,D))return;this._output.set_wrap_point()}}},we.prototype.print_newline=function(L,ie){if(!ie&&this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==Z.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++"))for(var xe=this._tokens.peek();this._flags.mode===ut.Statement&&!(this._flags.if_block&&ee(xe,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(L)&&(this._flags.multiline_frame=!0)},we.prototype.print_token_line_indentation=function(L){this._output.just_added_newline()&&(this._options.keep_array_indentation&&L.newlines&&(L.text==="["||re(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(L.whitespace_before),this._output.space_before_token=!1):this._output.set_indent(this._flags.indentation_level,this._flags.alignment)&&(this._flags.line_indent_level=this._flags.indentation_level))},we.prototype.print_token=function(L){if(this._output.raw){this._output.add_raw_token(L);return}if(this._options.comma_first&&L.previous&&L.previous.type===Z.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var ie=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(ie),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(L),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(L),this._output.non_breaking_space=!0,this._output.add_token(L.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},we.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},we.prototype.deindent=function(){this._flags.indentation_level>0&&(!this._flags.parent||this._flags.indentation_level>this._flags.parent.indentation_level)&&(this._flags.indentation_level-=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},we.prototype.set_mode=function(L){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,L),this._flags=this.create_flags(this._previous_flags,L),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},we.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===ut.Statement&&pt(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},we.prototype.start_of_object_property=function(){return this._flags.parent.mode===ut.ObjectLiteral&&this._flags.mode===ut.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||oe(this._flags.last_token,["get","set"]))},we.prototype.start_of_statement=function(L){var ie=!1;return ie=ie||oe(this._flags.last_token,["var","let","const"])&&L.type===Z.WORD,ie=ie||ee(this._flags.last_token,"do"),ie=ie||!(this._flags.parent.mode===ut.ObjectLiteral&&this._flags.mode===ut.Statement)&&oe(this._flags.last_token,D)&&!L.newlines,ie=ie||ee(this._flags.last_token,"else")&&!(ee(L,"if")&&!L.comments_before),ie=ie||this._flags.last_token.type===Z.END_EXPR&&(this._previous_flags.mode===ut.ForInitializer||this._previous_flags.mode===ut.Conditional),ie=ie||this._flags.last_token.type===Z.WORD&&this._flags.mode===ut.BlockStatement&&!this._flags.in_case&&!(L.text==="--"||L.text==="++")&&this._last_last_text!=="function"&&L.type!==Z.WORD&&L.type!==Z.RESERVED,ie=ie||this._flags.mode===ut.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||oe(this._flags.last_token,["get","set"])),ie?(this.set_mode(ut.Statement),this.indent(),this.handle_whitespace_and_comments(L,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(L,oe(L,["do","for","if","while"])),!0):!1},we.prototype.handle_start_expr=function(L){this.start_of_statement(L)||this.handle_whitespace_and_comments(L);var ie=ut.Expression;if(L.text==="["){if(this._flags.last_token.type===Z.WORD||this._flags.last_token.text===")"){oe(this._flags.last_token,se)&&(this._output.space_before_token=!0),this.print_token(L),this.set_mode(ie),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}ie=ut.ArrayLiteral,re(this._flags.mode)&&(this._flags.last_token.text==="["||this._flags.last_token.text===","&&(this._last_last_text==="]"||this._last_last_text==="}"))&&(this._options.keep_array_indentation||this.print_newline()),q(this._flags.last_token.type,[Z.START_EXPR,Z.END_EXPR,Z.WORD,Z.OPERATOR,Z.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===Z.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,ie=ut.ForInitializer):q(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,ie=ut.Conditional):q(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&L.whitespace_before===""?this._output.space_before_token=!1:(q(this._flags.last_token.text,se)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===Z.EQUALS||this._flags.last_token.type===Z.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(L);else if(this._flags.last_token.type===Z.WORD){this._output.space_before_token=!1;var xe=this._tokens.peek(-3);if(this._options.space_after_named_function&&xe){var at=this._tokens.peek(-4);oe(xe,["async","function"])||xe.text==="*"&&oe(at,["async","function"])?this._output.space_before_token=!0:this._flags.mode===ut.ObjectLiteral?(xe.text==="{"||xe.text===","||xe.text==="*"&&(at.text==="{"||at.text===","))&&(this._output.space_before_token=!0):this._flags.parent&&this._flags.parent.class_start_block&&(this._output.space_before_token=!0)}}else this.allow_wrap_or_preserved_newline(L);(this._flags.last_token.type===Z.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(q(this._last_last_text,["function","yield"])||this._flags.mode===ut.ObjectLiteral&&q(this._last_last_text,["{",","])))&&(this._output.space_before_token=this._options.space_after_anon_function)}this._flags.last_token.text===";"||this._flags.last_token.type===Z.START_BLOCK?this.print_newline():(this._flags.last_token.type===Z.END_EXPR||this._flags.last_token.type===Z.START_EXPR||this._flags.last_token.type===Z.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===Z.COMMA)&&this.allow_wrap_or_preserved_newline(L,L.newlines),this.print_token(L),this.set_mode(ie),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},we.prototype.handle_end_expr=function(L){for(;this._flags.mode===ut.Statement;)this.restore_mode();this.handle_whitespace_and_comments(L),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(L,L.text==="]"&&re(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===Z.START_EXPR&&!this._options.space_in_empty_paren?(this._output.trim(),this._output.space_before_token=!1):this._output.space_before_token=!0),this.deindent(),this.print_token(L),this.restore_mode(),pt(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===ut.Conditional&&(this._previous_flags.mode=ut.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},we.prototype.handle_start_block=function(L){this.handle_whitespace_and_comments(L);var ie=this._tokens.peek(),xe=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===Z.END_EXPR?(this.set_mode(ut.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(ut.BlockStatement):xe&&(q(xe.text,[":",","])&&q(ie.type,[Z.STRING,Z.WORD,Z.RESERVED])||q(ie.text,["get","set","..."])&&q(xe.type,[Z.WORD,Z.RESERVED]))?q(this._last_last_text,["class","interface"])&&!q(xe.text,[":",","])?this.set_mode(ut.BlockStatement):this.set_mode(ut.ObjectLiteral):this._flags.last_token.type===Z.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(ut.BlockStatement):q(this._flags.last_token.type,[Z.EQUALS,Z.START_EXPR,Z.COMMA,Z.OPERATOR])||oe(this._flags.last_token,["return","throw","import","default"])?this.set_mode(ut.ObjectLiteral):this.set_mode(ut.BlockStatement),this._flags.last_token&&oe(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var at=!ie.comments_before&&ie.text==="}",ot=at&&this._flags.last_word==="function"&&this._flags.last_token.type===Z.END_EXPR;if(this._options.brace_preserve_inline){var At=0,Xe=null;this._flags.inline_frame=!0;do if(At+=1,Xe=this._tokens.peek(At-1),Xe.newlines){this._flags.inline_frame=!1;break}while(Xe.type!==Z.EOF&&!(Xe.type===Z.END_BLOCK&&Xe.opened===L))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&L.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==Z.OPERATOR&&(ot||this._flags.last_token.type===Z.EQUALS||oe(this._flags.last_token,De)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(re(this._previous_flags.mode)&&(this._flags.last_token.type===Z.START_EXPR||this._flags.last_token.type===Z.COMMA)&&((this._flags.last_token.type===Z.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===Z.COMMA||this._flags.last_token.type===Z.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(L),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==Z.OPERATOR&&this._flags.last_token.type!==Z.START_EXPR&&(q(this._flags.last_token.type,[Z.START_BLOCK,Z.SEMICOLON])&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(L),this.indent(),!at&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},we.prototype.handle_end_block=function(L){for(this.handle_whitespace_and_comments(L);this._flags.mode===ut.Statement;)this.restore_mode();var ie=this._flags.last_token.type===Z.START_BLOCK;this._flags.inline_frame&&!ie?this._output.space_before_token=!0:this._options.brace_style==="expand"?ie||this.print_newline():ie||(re(this._flags.mode)&&this._options.keep_array_indentation?(this._options.keep_array_indentation=!1,this.print_newline(),this._options.keep_array_indentation=!0):this.print_newline()),this.restore_mode(),this.print_token(L)},we.prototype.handle_word=function(L){if(L.type===Z.RESERVED){if(q(L.text,["set","get"])&&this._flags.mode!==ut.ObjectLiteral)L.type=Z.WORD;else if(L.text==="import"&&q(this._tokens.peek().text,["(","."]))L.type=Z.WORD;else if(q(L.text,["as","from"])&&!this._flags.import_block)L.type=Z.WORD;else if(this._flags.mode===ut.ObjectLiteral){var ie=this._tokens.peek();ie.text===":"&&(L.type=Z.WORD)}}if(this.start_of_statement(L)?oe(this._flags.last_token,["var","let","const"])&&L.type===Z.WORD&&(this._flags.declaration_statement=!0):L.newlines&&!ce(this._flags.mode)&&(this._flags.last_token.type!==Z.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==Z.EQUALS&&(this._options.preserve_newlines||!oe(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(L),this.print_newline()):this.handle_whitespace_and_comments(L),this._flags.do_block&&!this._flags.do_while)if(ee(L,"while")){this._output.space_before_token=!0,this.print_token(L),this._output.space_before_token=!0,this._flags.do_while=!0;return}else this.print_newline(),this._flags.do_block=!1;if(this._flags.if_block)if(!this._flags.else_block&&ee(L,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===ut.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&oe(L,["case","default"])){this.print_newline(),!this._flags.case_block&&(this._flags.case_body||this._options.jslint_happy)&&this.deindent(),this._flags.case_body=!1,this.print_token(L),this._flags.in_case=!0;return}if((this._flags.last_token.type===Z.COMMA||this._flags.last_token.type===Z.START_EXPR||this._flags.last_token.type===Z.EQUALS||this._flags.last_token.type===Z.OPERATOR)&&!this.start_of_object_property()&&!(q(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===ut.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(L),ee(L,"function")){(q(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(q(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===Z.OPERATOR))&&!this._output.just_added_blankline()&&!L.comments_before&&(this.print_newline(),this.print_newline(!0)),this._flags.last_token.type===Z.RESERVED||this._flags.last_token.type===Z.WORD?oe(this._flags.last_token,["get","set","new","export"])||oe(this._flags.last_token,D)?this._output.space_before_token=!0:ee(this._flags.last_token,"default")&&this._last_last_text==="export"?this._output.space_before_token=!0:this._flags.last_token.text==="declare"?this._output.space_before_token=!0:this.print_newline():this._flags.last_token.type===Z.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(ce(this._flags.mode)||re(this._flags.mode))||this.print_newline(),this.print_token(L),this._flags.last_word=L.text;return}var xe="NONE";if(this._flags.last_token.type===Z.END_BLOCK?this._previous_flags.inline_frame?xe="SPACE":oe(L,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&L.newlines?xe="NEWLINE":(xe="SPACE",this._output.space_before_token=!0):xe="NEWLINE":this._flags.last_token.type===Z.SEMICOLON&&this._flags.mode===ut.BlockStatement?xe="NEWLINE":this._flags.last_token.type===Z.SEMICOLON&&ce(this._flags.mode)?xe="SPACE":this._flags.last_token.type===Z.STRING?xe="NEWLINE":this._flags.last_token.type===Z.RESERVED||this._flags.last_token.type===Z.WORD||this._flags.last_token.text==="*"&&(q(this._last_last_text,["function","yield"])||this._flags.mode===ut.ObjectLiteral&&q(this._last_last_text,["{",","]))?xe="SPACE":this._flags.last_token.type===Z.START_BLOCK?this._flags.inline_frame?xe="SPACE":xe="NEWLINE":this._flags.last_token.type===Z.END_EXPR&&(this._output.space_before_token=!0,xe="NEWLINE"),oe(L,se)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?xe="SPACE":xe="NEWLINE"),oe(L,["else","catch","finally"]))if((!(this._flags.last_token.type===Z.END_BLOCK&&this._previous_flags.mode===ut.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&L.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var at=this._output.current_line;at.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else xe==="NEWLINE"?oe(this._flags.last_token,De)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&oe(L,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==Z.END_EXPR?(this._flags.last_token.type!==Z.START_EXPR||!oe(L,["var","let","const"]))&&this._flags.last_token.text!==":"&&(ee(L,"if")&&ee(L.previous,"else")?this._output.space_before_token=!0:this.print_newline()):oe(L,se)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&re(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():xe==="SPACE"&&(this._output.space_before_token=!0);L.previous&&(L.previous.type===Z.WORD||L.previous.type===Z.RESERVED)&&(this._output.space_before_token=!0),this.print_token(L),this._flags.last_word=L.text,L.type===Z.RESERVED&&(L.text==="do"?this._flags.do_block=!0:L.text==="if"?this._flags.if_block=!0:L.text==="import"?this._flags.import_block=!0:this._flags.import_block&&ee(L,"from")&&(this._flags.import_block=!1))},we.prototype.handle_semicolon=function(L){this.start_of_statement(L)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(L);for(var ie=this._tokens.peek();this._flags.mode===ut.Statement&&!(this._flags.if_block&&ee(ie,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(L)},we.prototype.handle_string=function(L){L.text.startsWith("`")&&L.newlines===0&&L.whitespace_before===""&&(L.previous.text===")"||this._flags.last_token.type===Z.WORD)||(this.start_of_statement(L)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(L),this._flags.last_token.type===Z.RESERVED||this._flags.last_token.type===Z.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===Z.COMMA||this._flags.last_token.type===Z.START_EXPR||this._flags.last_token.type===Z.EQUALS||this._flags.last_token.type===Z.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(L):L.text.startsWith("`")&&this._flags.last_token.type===Z.END_EXPR&&(L.previous.text==="]"||L.previous.text===")")&&L.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(L)},we.prototype.handle_equals=function(L){this.start_of_statement(L)||this.handle_whitespace_and_comments(L),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(L),this._output.space_before_token=!0},we.prototype.handle_comma=function(L){this.handle_whitespace_and_comments(L,!0),this.print_token(L),this._output.space_before_token=!0,this._flags.declaration_statement?(ce(this._flags.parent.mode)&&(this._flags.declaration_assignment=!1),this._flags.declaration_assignment?(this._flags.declaration_assignment=!1,this.print_newline(!1,!0)):this._options.comma_first&&this.allow_wrap_or_preserved_newline(L)):this._flags.mode===ut.ObjectLiteral||this._flags.mode===ut.Statement&&this._flags.parent.mode===ut.ObjectLiteral?(this._flags.mode===ut.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(L)},we.prototype.handle_operator=function(L){var ie=L.text==="*"&&(oe(this._flags.last_token,["function","yield"])||q(this._flags.last_token.type,[Z.START_BLOCK,Z.COMMA,Z.END_BLOCK,Z.SEMICOLON])),xe=q(L.text,["-","+"])&&(q(this._flags.last_token.type,[Z.START_BLOCK,Z.START_EXPR,Z.EQUALS,Z.OPERATOR])||q(this._flags.last_token.text,se)||this._flags.last_token.text===",");if(!this.start_of_statement(L)){var at=!ie;this.handle_whitespace_and_comments(L,at)}if(L.text==="*"&&this._flags.last_token.type===Z.DOT){this.print_token(L);return}if(L.text==="::"){this.print_token(L);return}if(q(L.text,["-","+"])&&this.start_of_object_property()){this.print_token(L);return}if(this._flags.last_token.type===Z.OPERATOR&&q(this._options.operator_position,We)&&this.allow_wrap_or_preserved_newline(L),L.text===":"&&this._flags.in_case){this.print_token(L),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==Z.START_BLOCK?(this.indent(),this.print_newline(),this._flags.case_block=!1):(this._flags.case_block=!0,this._output.space_before_token=!0);return}var ot=!0,At=!0,Xe=!1;if(L.text===":"?this._flags.ternary_depth===0?ot=!1:(this._flags.ternary_depth-=1,Xe=!0):L.text==="?"&&(this._flags.ternary_depth+=1),!xe&&!ie&&this._options.preserve_newlines&&q(L.text,ae)){var ar=L.text===":",jt=ar&&Xe,Ot=ar&&!Xe;switch(this._options.operator_position){case Ye.before_newline:this._output.space_before_token=!Ot,this.print_token(L),(!ar||jt)&&this.allow_wrap_or_preserved_newline(L),this._output.space_before_token=!0;return;case Ye.after_newline:this._output.space_before_token=!0,!ar||jt?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(L):this._output.space_before_token=!1,this.print_token(L),this._output.space_before_token=!0;return;case Ye.preserve_newline:Ot||this.allow_wrap_or_preserved_newline(L),ot=!(this._output.just_added_newline()||Ot),this._output.space_before_token=ot,this.print_token(L),this._output.space_before_token=!0;return}}if(ie){this.allow_wrap_or_preserved_newline(L),ot=!1;var kr=this._tokens.peek();At=kr&&q(kr.type,[Z.WORD,Z.RESERVED])}else if(L.text==="...")this.allow_wrap_or_preserved_newline(L),ot=this._flags.last_token.type===Z.START_BLOCK,At=!1;else if(q(L.text,["--","++","!","~"])||xe){if((this._flags.last_token.type===Z.COMMA||this._flags.last_token.type===Z.START_EXPR)&&this.allow_wrap_or_preserved_newline(L),ot=!1,At=!1,L.newlines&&(L.text==="--"||L.text==="++"||L.text==="~")){var $r=oe(this._flags.last_token,De)&&L.newlines;$r&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline($r,!0)}this._flags.last_token.text===";"&&ce(this._flags.mode)&&(ot=!0),this._flags.last_token.type===Z.RESERVED?ot=!0:this._flags.last_token.type===Z.END_EXPR?ot=!(this._flags.last_token.text==="]"&&(L.text==="--"||L.text==="++")):this._flags.last_token.type===Z.OPERATOR&&(ot=q(L.text,["--","-","++","+"])&&q(this._flags.last_token.text,["--","-","++","+"]),q(L.text,["+","-"])&&q(this._flags.last_token.text,["--","++"])&&(At=!0)),(this._flags.mode===ut.BlockStatement&&!this._flags.inline_frame||this._flags.mode===ut.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||ot,this.print_token(L),this._output.space_before_token=At},we.prototype.handle_block_comment=function(L,ie){if(this._output.raw){this._output.add_raw_token(L),L.directives&&L.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(L.directives){this.print_newline(!1,ie),this.print_token(L),L.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!M.newline.test(L.text)&&!L.newlines){this._output.space_before_token=!0,this.print_token(L),this._output.space_before_token=!0;return}else this.print_block_commment(L,ie)},we.prototype.print_block_commment=function(L,ie){var xe=de(L.text),at,ot=!1,At=!1,Xe=L.whitespace_before,ar=Xe.length;if(this.print_newline(!1,ie),this.print_token_line_indentation(L),this._output.add_token(xe[0]),this.print_newline(!1,ie),xe.length>1){for(xe=xe.slice(1),ot=he(xe,"*"),At=Re(xe,Xe),ot&&(this._flags.alignment=1),at=0;at<xe.length;at++)ot?(this.print_token_line_indentation(L),this._output.add_token(Y(xe[at]))):At&&xe[at]?(this.print_token_line_indentation(L),this._output.add_token(xe[at].substring(ar))):(this._output.current_line.set_indent(-1),this._output.add_token(xe[at])),this.print_newline(!1,ie);this._flags.alignment=0}},we.prototype.handle_comment=function(L,ie){L.newlines?this.print_newline(!1,ie):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(L),this.print_newline(!1,ie)},we.prototype.handle_dot=function(L){this.start_of_statement(L)||this.handle_whitespace_and_comments(L,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),oe(this._flags.last_token,De)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(L,this._flags.last_token.text===")"&&this._options.break_chained_methods),this._options.unindent_chained_methods&&this._output.just_added_newline()&&this.deindent(),this.print_token(L)},we.prototype.handle_unknown=function(L,ie){this.print_token(L),L.text[L.text.length-1]===`
`&&this.print_newline(!1,ie)},we.prototype.handle_eof=function(L){for(;this._flags.mode===ut.Statement;)this.restore_mode();this.handle_whitespace_and_comments(L)},$.exports.Beautifier=we},function($){function d(k){this.__parent=k,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}d.prototype.clone_empty=function(){var k=new d(this.__parent);return k.set_indent(this.__indent_count,this.__alignment_count),k},d.prototype.item=function(k){return k<0?this.__items[this.__items.length+k]:this.__items[k]},d.prototype.has_match=function(k){for(var M=this.__items.length-1;M>=0;M--)if(this.__items[M].match(k))return!0;return!1},d.prototype.set_indent=function(k,M){this.is_empty()&&(this.__indent_count=k||0,this.__alignment_count=M||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},d.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},d.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},d.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var k=this.__parent.current_line;return k.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),k.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),k.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,k.__items[0]===" "&&(k.__items.splice(0,1),k.__character_count-=1),!0}return!1},d.prototype.is_empty=function(){return this.__items.length===0},d.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},d.prototype.push=function(k){this.__items.push(k);var M=k.lastIndexOf(`
`);M!==-1?this.__character_count=k.length-M:this.__character_count+=k.length},d.prototype.pop=function(){var k=null;return this.is_empty()||(k=this.__items.pop(),this.__character_count-=k.length),k},d.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},d.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},d.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},d.prototype.toString=function(){var k="";return this.is_empty()?this.__parent.indent_empty_lines&&(k=this.__parent.get_indent_string(this.__indent_count)):(k=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),k+=this.__items.join("")),k};function be(k,M){this.__cache=[""],this.__indent_size=k.indent_size,this.__indent_string=k.indent_char,k.indent_with_tabs||(this.__indent_string=new Array(k.indent_size+1).join(k.indent_char)),M=M||"",k.indent_level>0&&(M=new Array(k.indent_level+1).join(this.__indent_string)),this.__base_string=M,this.__base_string_length=M.length}be.prototype.get_indent_size=function(k,M){var O=this.__base_string_length;return M=M||0,k<0&&(O=0),O+=k*this.__indent_size,O+=M,O},be.prototype.get_indent_string=function(k,M){var O=this.__base_string;return M=M||0,k<0&&(k=0,O=""),M+=k*this.__indent_size,this.__ensure_cache(M),O+=this.__cache[M],O},be.prototype.__ensure_cache=function(k){for(;k>=this.__cache.length;)this.__add_column()},be.prototype.__add_column=function(){var k=this.__cache.length,M=0,O="";this.__indent_size&&k>=this.__indent_size&&(M=Math.floor(k/this.__indent_size),k-=M*this.__indent_size,O=new Array(M+1).join(this.__indent_string)),k&&(O+=new Array(k+1).join(" ")),this.__cache.push(O)};function j(k,M){this.__indent_cache=new be(k,M),this.raw=!1,this._end_with_newline=k.end_with_newline,this.indent_size=k.indent_size,this.wrap_line_length=k.wrap_line_length,this.indent_empty_lines=k.indent_empty_lines,this.__lines=[],this.previous_line=null,this.current_line=null,this.next_line=new d(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}j.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},j.prototype.get_line_number=function(){return this.__lines.length},j.prototype.get_indent_string=function(k,M){return this.__indent_cache.get_indent_string(k,M)},j.prototype.get_indent_size=function(k,M){return this.__indent_cache.get_indent_size(k,M)},j.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},j.prototype.add_new_line=function(k){return this.is_empty()||!k&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},j.prototype.get_code=function(k){this.trim(!0);var M=this.current_line.pop();M&&(M[M.length-1]===`
`&&(M=M.replace(/\n+$/g,"")),this.current_line.push(M)),this._end_with_newline&&this.__add_outputline();var O=this.__lines.join(`
`);return k!==`
`&&(O=O.replace(/[\n]/g,k)),O},j.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},j.prototype.set_indent=function(k,M){return k=k||0,M=M||0,this.next_line.set_indent(k,M),this.__lines.length>1?(this.current_line.set_indent(k,M),!0):(this.current_line.set_indent(),!1)},j.prototype.add_raw_token=function(k){for(var M=0;M<k.newlines;M++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(k.whitespace_before),this.current_line.push(k.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},j.prototype.add_token=function(k){this.__add_space_before_token(),this.current_line.push(k),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},j.prototype.__add_space_before_token=function(){this.space_before_token&&!this.just_added_newline()&&(this.non_breaking_space||this.set_wrap_point(),this.current_line.push(" "))},j.prototype.remove_indent=function(k){for(var M=this.__lines.length;k<M;)this.__lines[k]._remove_indent(),k++;this.current_line._remove_wrap_indent()},j.prototype.trim=function(k){for(k=k===void 0?!1:k,this.current_line.trim();k&&this.__lines.length>1&&this.current_line.is_empty();)this.__lines.pop(),this.current_line=this.__lines[this.__lines.length-1],this.current_line.trim();this.previous_line=this.__lines.length>1?this.__lines[this.__lines.length-2]:null},j.prototype.just_added_newline=function(){return this.current_line.is_empty()},j.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},j.prototype.ensure_empty_line_above=function(k,M){for(var O=this.__lines.length-2;O>=0;){var K=this.__lines[O];if(K.is_empty())break;if(K.item(0).indexOf(k)!==0&&K.item(-1)!==M){this.__lines.splice(O+1,0,new d(this)),this.previous_line=this.__lines[this.__lines.length-2];break}O--}},$.exports.Output=j},function($){function d(be,j,k,M){this.type=be,this.text=j,this.comments_before=null,this.newlines=k||0,this.whitespace_before=M||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}$.exports.Token=d},function($,d){var 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You passed in: '`+this.raw_options[k]+"'");return K},d.prototype._is_valid_selection=function(k,M){return k.length&&M.length&&!k.some(function(O){return M.indexOf(O)===-1})};function be(k,M){var O={};k=j(k);var K;for(K in k)K!==M&&(O[K]=k[K]);if(M&&k[M])for(K in k[M])O[K]=k[M][K];return O}function j(k){var M={},O;for(O in k){var K=O.replace(/-/g,"_");M[K]=k[O]}return M}$.exports.Options=d,$.exports.normalizeOpts=j,$.exports.mergeOpts=be},function($,d,be){var j=be(8).InputScanner,k=be(9).Tokenizer,M=be(9).TOKEN,O=be(13).Directives,K=be(4),se=be(12).Pattern,ae=be(14).TemplatablePattern;function Z(he,Re){return Re.indexOf(he)!==-1}var q={START_EXPR:"TK_START_EXPR",END_EXPR:"TK_END_EXPR",START_BLOCK:"TK_START_BLOCK",END_BLOCK:"TK_END_BLOCK",WORD:"TK_WORD",RESERVED:"TK_RESERVED",SEMICOLON:"TK_SEMICOLON",STRING:"TK_STRING",EQUALS:"TK_EQUALS",OPERATOR:"TK_OPERATOR",COMMA:"TK_COMMA",BLOCK_COMMENT:"TK_BLOCK_COMMENT",COMMENT:"TK_COMMENT",DOT:"TK_DOT",UNKNOWN:"TK_UNKNOWN",START:M.START,RAW:M.RAW,EOF:M.EOF},Y=new O(/\/\*/,/\*\//),ue=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,ee=/[0-9]/,oe=/[^\d\.]/,De=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),ve=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";ve=ve.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),ve="\\?\\.(?!\\d) "+ve,ve=ve.replace(/ /g,"|");var Ye=new RegExp(ve),We="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),ut=We.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),pt=new RegExp("^(?:"+ut.join("|")+")$"),de,re=function(he,Re){k.call(this,he,Re),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var we=new se(this._input),D=new ae(this._input).read_options(this._options);this.__patterns={template:D,identifier:D.starting_with(K.identifier).matching(K.identifierMatch),number:we.matching(ue),punct:we.matching(Ye),comment:we.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:we.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:we.matching(/<!--/),html_comment_end:we.matching(/-->/),include:we.starting_with(/#include/).until_after(K.lineBreak),shebang:we.starting_with(/#!/).until_after(K.lineBreak),xml:we.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>/),single_quote:D.until(/['\\\n\r\u2028\u2029]/),double_quote:D.until(/["\\\n\r\u2028\u2029]/),template_text:D.until(/[`\\$]/),template_expression:D.until(/[`}\\]/)}};re.prototype=new k,re.prototype._is_comment=function(he){return he.type===q.COMMENT||he.type===q.BLOCK_COMMENT||he.type===q.UNKNOWN},re.prototype._is_opening=function(he){return he.type===q.START_BLOCK||he.type===q.START_EXPR},re.prototype._is_closing=function(he,Re){return(he.type===q.END_BLOCK||he.type===q.END_EXPR)&&Re&&(he.text==="]"&&Re.text==="["||he.text===")"&&Re.text==="("||he.text==="}"&&Re.text==="{")},re.prototype._reset=function(){de=!1},re.prototype._get_next_token=function(he,Re){var we=null;this._readWhitespace();var D=this._input.peek();return D===null?this._create_token(q.EOF,""):(we=we||this._read_non_javascript(D),we=we||this._read_string(D),we=we||this._read_pair(D,this._input.peek(1)),we=we||this._read_word(he),we=we||this._read_singles(D),we=we||this._read_comment(D),we=we||this._read_regexp(D,he),we=we||this._read_xml(D,he),we=we||this._read_punctuation(),we=we||this._create_token(q.UNKNOWN,this._input.next()),we)},re.prototype._read_word=function(he){var Re;if(Re=this.__patterns.identifier.read(),Re!=="")return Re=Re.replace(K.allLineBreaks,`
`),!(he.type===q.DOT||he.type===q.RESERVED&&(he.text==="set"||he.text==="get"))&&pt.test(Re)?(Re==="in"||Re==="of")&&(he.type===q.WORD||he.type===q.STRING)?this._create_token(q.OPERATOR,Re):this._create_token(q.RESERVED,Re):this._create_token(q.WORD,Re);if(Re=this.__patterns.number.read(),Re!=="")return this._create_token(q.WORD,Re)},re.prototype._read_singles=function(he){var Re=null;return he==="("||he==="["?Re=this._create_token(q.START_EXPR,he):he===")"||he==="]"?Re=this._create_token(q.END_EXPR,he):he==="{"?Re=this._create_token(q.START_BLOCK,he):he==="}"?Re=this._create_token(q.END_BLOCK,he):he===";"?Re=this._create_token(q.SEMICOLON,he):he==="."&&oe.test(this._input.peek(1))?Re=this._create_token(q.DOT,he):he===","&&(Re=this._create_token(q.COMMA,he)),Re&&this._input.next(),Re},re.prototype._read_pair=function(he,Re){var we=null;return he==="#"&&Re==="{"&&(we=this._create_token(q.START_BLOCK,he+Re)),we&&(this._input.next(),this._input.next()),we},re.prototype._read_punctuation=function(){var he=this.__patterns.punct.read();if(he!=="")return he==="="?this._create_token(q.EQUALS,he):he==="?."?this._create_token(q.DOT,he):this._create_token(q.OPERATOR,he)},re.prototype._read_non_javascript=function(he){var Re="";if(he==="#"){if(this._is_first_token()&&(Re=this.__patterns.shebang.read(),Re))return this._create_token(q.UNKNOWN,Re.trim()+`
`);if(Re=this.__patterns.include.read(),Re)return this._create_token(q.UNKNOWN,Re.trim()+`
`);he=this._input.next();var we="#";if(this._input.hasNext()&&this._input.testChar(ee)){do he=this._input.next(),we+=he;while(this._input.hasNext()&&he!=="#"&&he!=="=");return he==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(we+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(we+="{}",this._input.next(),this._input.next())),this._create_token(q.WORD,we)}this._input.back()}else if(he==="<"&&this._is_first_token()){if(Re=this.__patterns.html_comment_start.read(),Re){for(;this._input.hasNext()&&!this._input.testChar(K.newline);)Re+=this._input.next();return de=!0,this._create_token(q.COMMENT,Re)}}else if(de&&he==="-"&&(Re=this.__patterns.html_comment_end.read(),Re))return de=!1,this._create_token(q.COMMENT,Re);return null},re.prototype._read_comment=function(he){var Re=null;if(he==="/"){var we="";if(this._input.peek(1)==="*"){we=this.__patterns.block_comment.read();var D=Y.get_directives(we);D&&D.ignore==="start"&&(we+=Y.readIgnored(this._input)),we=we.replace(K.allLineBreaks,`
`),Re=this._create_token(q.BLOCK_COMMENT,we),Re.directives=D}else this._input.peek(1)==="/"&&(we=this.__patterns.comment.read(),Re=this._create_token(q.COMMENT,we))}return Re},re.prototype._read_string=function(he){if(he==="`"||he==="'"||he==='"'){var Re=this._input.next();return this.has_char_escapes=!1,he==="`"?Re+=this._read_string_recursive("`",!0,"${"):Re+=this._read_string_recursive(he),this.has_char_escapes&&this._options.unescape_strings&&(Re=ce(Re)),this._input.peek()===he&&(Re+=this._input.next()),Re=Re.replace(K.allLineBreaks,`
`),this._create_token(q.STRING,Re)}return null},re.prototype._allow_regexp_or_xml=function(he){return he.type===q.RESERVED&&Z(he.text,["return","case","throw","else","do","typeof","yield"])||he.type===q.END_EXPR&&he.text===")"&&he.opened.previous.type===q.RESERVED&&Z(he.opened.previous.text,["if","while","for"])||Z(he.type,[q.COMMENT,q.START_EXPR,q.START_BLOCK,q.START,q.END_BLOCK,q.OPERATOR,q.EQUALS,q.EOF,q.SEMICOLON,q.COMMA])},re.prototype._read_regexp=function(he,Re){if(he==="/"&&this._allow_regexp_or_xml(Re)){for(var we=this._input.next(),D=!1,L=!1;this._input.hasNext()&&(D||L||this._input.peek()!==he)&&!this._input.testChar(K.newline);)we+=this._input.peek(),D?D=!1:(D=this._input.peek()==="\\",this._input.peek()==="["?L=!0:this._input.peek()==="]"&&(L=!1)),this._input.next();return this._input.peek()===he&&(we+=this._input.next(),we+=this._input.read(K.identifier)),this._create_token(q.STRING,we)}return null},re.prototype._read_xml=function(he,Re){if(this._options.e4x&&he==="<"&&this._allow_regexp_or_xml(Re)){var we="",D=this.__patterns.xml.read_match();if(D){for(var L=D[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),ie=L.indexOf("{")===0,xe=0;D;){var at=!!D[1],ot=D[2],At=!!D[D.length-1]||ot.slice(0,8)==="![CDATA[";if(!At&&(ot===L||ie&&ot.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(at?--xe:++xe),we+=D[0],xe<=0)break;D=this.__patterns.xml.read_match()}return D||(we+=this._input.match(/[\s\S]*/g)[0]),we=we.replace(K.allLineBreaks,`
`),this._create_token(q.STRING,we)}}return null};function ce(he){for(var Re="",we=0,D=new j(he),L=null;D.hasNext();)if(L=D.match(/([\s]|[^\\]|\\\\)+/g),L&&(Re+=L[0]),D.peek()==="\\"){if(D.next(),D.peek()==="x")L=D.match(/x([0-9A-Fa-f]{2})/g);else if(D.peek()==="u")L=D.match(/u([0-9A-Fa-f]{4})/g),L||(L=D.match(/u\{([0-9A-Fa-f]+)\}/g));else{Re+="\\",D.hasNext()&&(Re+=D.next());continue}if(!L||(we=parseInt(L[1],16),we>126&&we<=255&&L[0].indexOf("x")===0))return he;we>=0&&we<32||we>1114111?Re+="\\"+L[0]:we===34||we===39||we===92?Re+="\\"+String.fromCharCode(we):Re+=String.fromCharCode(we)}return Re}re.prototype._read_string_recursive=function(he,Re,we){var D,L;he==="'"?L=this.__patterns.single_quote:he==='"'?L=this.__patterns.double_quote:he==="`"?L=this.__patterns.template_text:he==="}"&&(L=this.__patterns.template_expression);for(var ie=L.read(),xe="";this._input.hasNext();){if(xe=this._input.next(),xe===he||!Re&&K.newline.test(xe)){this._input.back();break}else xe==="\\"&&this._input.hasNext()?(D=this._input.peek(),D==="x"||D==="u"?this.has_char_escapes=!0:D==="\r"&&this._input.peek(1)===`
`&&this._input.next(),xe+=this._input.next()):we&&(we==="${"&&xe==="$"&&this._input.peek()==="{"&&(xe+=this._input.next()),we===xe&&(he==="`"?xe+=this._read_string_recursive("}",Re,"`"):xe+=this._read_string_recursive("`",Re,"${"),this._input.hasNext()&&(xe+=this._input.next())));xe+=L.read(),ie+=xe}return ie},$.exports.Tokenizer=re,$.exports.TOKEN=q,$.exports.positionable_operators=De.slice(),$.exports.line_starters=We.slice()},function($){var d=RegExp.prototype.hasOwnProperty("sticky");function be(j){this.__input=j||"",this.__input_length=this.__input.length,this.__position=0}be.prototype.restart=function(){this.__position=0},be.prototype.back=function(){this.__position>0&&(this.__position-=1)},be.prototype.hasNext=function(){return this.__position<this.__input_length},be.prototype.next=function(){var j=null;return this.hasNext()&&(j=this.__input.charAt(this.__position),this.__position+=1),j},be.prototype.peek=function(j){var k=null;return j=j||0,j+=this.__position,j>=0&&j<this.__input_length&&(k=this.__input.charAt(j)),k},be.prototype.__match=function(j,k){j.lastIndex=k;var M=j.exec(this.__input);return M&&!(d&&j.sticky)&&M.index!==k&&(M=null),M},be.prototype.test=function(j,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(j,k):!1},be.prototype.testChar=function(j,k){var M=this.peek(k);return j.lastIndex=0,M!==null&&j.test(M)},be.prototype.match=function(j){var k=this.__match(j,this.__position);return k?this.__position+=k[0].length:k=null,k},be.prototype.read=function(j,k,M){var O="",K;return j&&(K=this.match(j),K&&(O+=K[0])),k&&(K||!j)&&(O+=this.readUntil(k,M)),O},be.prototype.readUntil=function(j,k){var M="",O=this.__position;j.lastIndex=this.__position;var K=j.exec(this.__input);return K?(O=K.index,k&&(O+=K[0].length)):O=this.__input_length,M=this.__input.substring(this.__position,O),this.__position=O,M},be.prototype.readUntilAfter=function(j){return this.readUntil(j,!0)},be.prototype.get_regexp=function(j,k){var M=null,O="g";return k&&d&&(O="y"),typeof j=="string"&&j!==""?M=new RegExp(j,O):j&&(M=new RegExp(j.source,O)),M},be.prototype.get_literal_regexp=function(j){return RegExp(j.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},be.prototype.peekUntilAfter=function(j){var k=this.__position,M=this.readUntilAfter(j);return this.__position=k,M},be.prototype.lookBack=function(j){var k=this.__position-1;return k>=j.length&&this.__input.substring(k-j.length,k).toLowerCase()===j},$.exports.InputScanner=be},function($,d,be){var j=be(8).InputScanner,k=be(3).Token,M=be(10).TokenStream,O=be(11).WhitespacePattern,K={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},se=function(ae,Z){this._input=new j(ae),this._options=Z||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new O(this._input)};se.prototype.tokenize=function(){this._input.restart(),this.__tokens=new M,this._reset();for(var ae,Z=new k(K.START,""),q=null,Y=[],ue=new M;Z.type!==K.EOF;){for(ae=this._get_next_token(Z,q);this._is_comment(ae);)ue.add(ae),ae=this._get_next_token(Z,q);ue.isEmpty()||(ae.comments_before=ue,ue=new M),ae.parent=q,this._is_opening(ae)?(Y.push(q),q=ae):q&&this._is_closing(ae,q)&&(ae.opened=q,q.closed=ae,q=Y.pop(),ae.parent=q),ae.previous=Z,Z.next=ae,this.__tokens.add(ae),Z=ae}return this.__tokens},se.prototype._is_first_token=function(){return this.__tokens.isEmpty()},se.prototype._reset=function(){},se.prototype._get_next_token=function(ae,Z){this._readWhitespace();var q=this._input.read(/.+/g);return q?this._create_token(K.RAW,q):this._create_token(K.EOF,"")},se.prototype._is_comment=function(ae){return!1},se.prototype._is_opening=function(ae){return!1},se.prototype._is_closing=function(ae,Z){return!1},se.prototype._create_token=function(ae,Z){var q=new k(ae,Z,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return q},se.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},$.exports.Tokenizer=se,$.exports.TOKEN=K},function($){function d(be){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=be}d.prototype.restart=function(){this.__position=0},d.prototype.isEmpty=function(){return this.__tokens_length===0},d.prototype.hasNext=function(){return this.__position<this.__tokens_length},d.prototype.next=function(){var be=null;return this.hasNext()&&(be=this.__tokens[this.__position],this.__position+=1),be},d.prototype.peek=function(be){var j=null;return be=be||0,be+=this.__position,be>=0&&be<this.__tokens_length&&(j=this.__tokens[be]),j},d.prototype.add=function(be){this.__parent_token&&(be.parent=this.__parent_token),this.__tokens.push(be),this.__tokens_length+=1},$.exports.TokenStream=d},function($,d,be){var j=be(12).Pattern;function k(M,O){j.call(this,M,O),O?this._line_regexp=this._input.get_regexp(O._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}k.prototype=new j,k.prototype.__set_whitespace_patterns=function(M,O){M+="\\t ",O+="\\n\\r",this._match_pattern=this._input.get_regexp("["+M+O+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+O+"]")},k.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var M=this._input.read(this._match_pattern);if(M===" ")this.whitespace_before_token=" ";else if(M){var O=this.__split(this._newline_regexp,M);this.newline_count=O.length-1,this.whitespace_before_token=O[this.newline_count]}return M},k.prototype.matching=function(M,O){var K=this._create();return K.__set_whitespace_patterns(M,O),K._update(),K},k.prototype._create=function(){return new k(this._input,this)},k.prototype.__split=function(M,O){M.lastIndex=0;for(var K=0,se=[],ae=M.exec(O);ae;)se.push(O.substring(K,ae.index)),K=ae.index+ae[0].length,ae=M.exec(O);return K<O.length?se.push(O.substring(K,O.length)):se.push(""),se},$.exports.WhitespacePattern=k},function($){function d(be,j){this._input=be,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,j&&(this._starting_pattern=this._input.get_regexp(j._starting_pattern,!0),this._match_pattern=this._input.get_regexp(j._match_pattern,!0),this._until_pattern=this._input.get_regexp(j._until_pattern),this._until_after=j._until_after)}d.prototype.read=function(){var be=this._input.read(this._starting_pattern);return(!this._starting_pattern||be)&&(be+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),be},d.prototype.read_match=function(){return this._input.match(this._match_pattern)},d.prototype.until_after=function(be){var j=this._create();return j._until_after=!0,j._until_pattern=this._input.get_regexp(be),j._update(),j},d.prototype.until=function(be){var j=this._create();return j._until_after=!1,j._until_pattern=this._input.get_regexp(be),j._update(),j},d.prototype.starting_with=function(be){var j=this._create();return j._starting_pattern=this._input.get_regexp(be,!0),j._update(),j},d.prototype.matching=function(be){var j=this._create();return j._match_pattern=this._input.get_regexp(be,!0),j._update(),j},d.prototype._create=function(){return new d(this._input,this)},d.prototype._update=function(){},$.exports.Pattern=d},function($){function d(be,j){be=typeof be=="string"?be:be.source,j=typeof j=="string"?j:j.source,this.__directives_block_pattern=new RegExp(be+/ beautify( \w+[:]\w+)+ /.source+j,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(be+/\sbeautify\signore:end\s/.source+j,"g")}d.prototype.get_directives=function(be){if(!be.match(this.__directives_block_pattern))return null;var j={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(be);k;)j[k[1]]=k[2],k=this.__directive_pattern.exec(be);return j},d.prototype.readIgnored=function(be){return be.readUntilAfter(this.__directives_end_ignore_pattern)},$.exports.Directives=d},function($,d,be){var j=be(12).Pattern,k={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function M(O,K){j.call(this,O,K),this.__template_pattern=null,this._disabled=Object.assign({},k),this._excluded=Object.assign({},k),K&&(this.__template_pattern=this._input.get_regexp(K.__template_pattern),this._excluded=Object.assign(this._excluded,K._excluded),this._disabled=Object.assign(this._disabled,K._disabled));var se=new j(O);this.__patterns={handlebars_comment:se.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:se.starting_with(/{{{/).until_after(/}}}/),handlebars:se.starting_with(/{{/).until_after(/}}/),php:se.starting_with(/<\?(?:[= 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U},m.formatUnsupportedCmd=function(_){for(var w=[],I=0;I<_.length;I++)w.push({type:"textord",mode:"text",text:_[I]});var U={type:"text",mode:this.mode,body:w},le={type:"color",mode:this.mode,color:this.settings.errorColor,body:[U]};return le},m.parseAtom=function(_){var w=this.parseGroup("atom",!1,null,_);if(this.mode==="text")return w;for(var I,U;;){this.consumeSpaces();var le=this.fetch();if(le.text==="\\limits"||le.text==="\\nolimits"){var Ee=yr(w,"op");if(Ee){var Be=le.text==="\\limits";Ee.limits=Be,Ee.alwaysHandleSupSub=!0}else if(Ee=yr(w,"operatorname"),Ee&&Ee.alwaysHandleSupSub){var st=le.text==="\\limits";Ee.limits=st}else throw new E("Limit controls must follow a math operator",le);this.consume()}else if(le.text==="^"){if(I)throw new E("Double superscript",le);I=this.handleSupSubscript("superscript")}else if(le.text==="_"){if(U)throw new E("Double subscript",le);U=this.handleSupSubscript("subscript")}else if(le.text==="'"){if(I)throw new E("Double superscript",le);var yt={type:"textord",mode:this.mode,text:"\\prime"},It=[yt];for(this.consume();this.fetch().text==="'";)It.push(yt),this.consume();this.fetch().text==="^"&&It.push(this.handleSupSubscript("superscript")),I={type:"ordgroup",mode:this.mode,body:It}}else break}return I||U?{type:"supsub",mode:this.mode,base:w,sup:I,sub:U}:w},m.parseFunction=function(_,w,I){var U=this.fetch(),le=U.text,Ee=Do[le];if(!Ee)return null;if(this.consume(),I!=null&&Ee.greediness<=I)throw new E("Got function '"+le+"' with no arguments"+(w?" as "+w:""),U);if(this.mode==="text"&&!Ee.allowedInText)throw new E("Can't use function '"+le+"' in text mode",U);if(this.mode==="math"&&Ee.allowedInMath===!1)throw new E("Can't use function '"+le+"' in math mode",U);var Be=this.parseArguments(le,Ee),st=Be.args,yt=Be.optArgs;return this.callFunction(le,st,yt,U,_)},m.callFunction=function(_,w,I,U,le){var Ee={funcName:_,parser:this,token:U,breakOnTokenText:le},Be=Do[_];if(Be&&Be.handler)return Be.handler(Ee,w,I);throw new E("No 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null;var st=this.parseStringGroup("raw",I,!0);if(st)return{type:"raw",mode:"text",string:st.text};throw new E("Expected raw group",this.fetch())}case"original":case null:case void 0:return this.parseGroup(_,I,U,void 0,void 0,le);default:throw new E("Unknown group type as "+_,this.fetch())}},m.consumeSpaces=function(){for(;this.fetch().text===" ";)this.consume()},m.parseStringGroup=function(_,w,I){var U=w?"[":"{",le=w?"]":"}",Ee=this.fetch();if(Ee.text!==U){if(w)return null;if(I&&Ee.text!=="EOF"&&/[^{}[\]]/.test(Ee.text))return this.consume(),Ee}var Be=this.mode;this.mode="text",this.expect(U);for(var st="",yt=this.fetch(),It=0,Qt=yt,tr;(tr=this.fetch()).text!==le||I&&It>0;){switch(tr.text){case"EOF":throw new E("Unexpected end of input in "+_,yt.range(Qt,st));case U:It++;break;case le:It--;break}Qt=tr,st+=Qt.text,this.consume()}return this.expect(le),this.mode=Be,yt.range(Qt,st)},m.parseRegexGroup=function(_,w){var I=this.mode;this.mode="text";for(var 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h.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",h.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",h.KEY_SYSTEM_NO_SESSION="keySystemNoSession",h.KEY_SYSTEM_NO_CONFIGURED_LICENSE="keySystemNoConfiguredLicense",h.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",h.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED="keySystemServerCertificateRequestFailed",h.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED="keySystemServerCertificateUpdateFailed",h.KEY_SYSTEM_SESSION_UPDATE_FAILED="keySystemSessionUpdateFailed",h.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED="keySystemStatusOutputRestricted",h.KEY_SYSTEM_STATUS_INTERNAL_ERROR="keySystemStatusInternalError",h.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR="keySystemDestroyMediaKeysError",h.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR="keySystemDestroyCloseSessionError",h.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR="keySystemDestroyRemoveSessionError",h.MANIFEST_LOAD_ERROR="manifestLoadError",h.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",h.MANIFEST_PARSING_ERROR="manifestParsingError",h.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",h.LEVEL_EMPTY_ERROR="levelEmptyError",h.LEVEL_LOAD_ERROR="levelLoadError",h.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",h.LEVEL_PARSING_ERROR="levelParsingError",h.LEVEL_SWITCH_ERROR="levelSwitchError",h.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",h.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",h.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",h.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",h.FRAG_LOAD_ERROR="fragLoadError",h.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",h.FRAG_DECRYPT_ERROR="fragDecryptError",h.FRAG_PARSING_ERROR="fragParsingError",h.FRAG_GAP="fragGap",h.REMUX_ALLOC_ERROR="remuxAllocError",h.KEY_LOAD_ERROR="keyLoadError",h.KEY_LOAD_TIMEOUT="keyLoadTimeOut",h.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",h.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",h.BUFFER_APPEND_ERROR="bufferAppendError",h.BUFFER_APPENDING_ERROR="bufferAppendingError",h.BUFFER_STALLED_ERROR="bufferStalledError",h.BUFFER_FULL_ERROR="bufferFullError",h.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",h.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",h.ASSET_LIST_LOAD_ERROR="assetListLoadError",h.ASSET_LIST_LOAD_TIMEOUT="assetListLoadTimeout",h.ASSET_LIST_PARSING_ERROR="assetListParsingError",h.INTERSTITIAL_ASSET_ITEM_ERROR="interstitialAssetItemError",h.INTERNAL_EXCEPTION="internalException",h.INTERNAL_ABORTED="aborted",h.ATTACH_MEDIA_ERROR="attachMediaError",h.UNKNOWN="unknown",h}({}),E=function(h){return h.MEDIA_ATTACHING="hlsMediaAttaching",h.MEDIA_ATTACHED="hlsMediaAttached",h.MEDIA_DETACHING="hlsMediaDetaching",h.MEDIA_DETACHED="hlsMediaDetached",h.MEDIA_ENDED="hlsMediaEnded",h.STALL_RESOLVED="hlsStallResolved",h.BUFFER_RESET="hlsBufferReset",h.BUFFER_CODECS="hlsBufferCodecs",h.BUFFER_CREATED="hlsBufferCreated",h.BUFFER_APPENDING="hlsBufferAppending",h.BUFFER_APPENDED="hlsBufferAppended",h.BUFFER_EOS="hlsBufferEos",h.BUFFERED_TO_END="hlsBufferedToEnd",h.BUFFER_FLUSHING="hlsBufferFlushing",h.BUFFER_FLUSHED="hlsBufferFlushed",h.MANIFEST_LOADING="hlsManifestLoading",h.MANIFEST_LOADED="hlsManifestLoaded",h.MANIFEST_PARSED="hlsManifestParsed",h.LEVEL_SWITCHING="hlsLevelSwitching",h.LEVEL_SWITCHED="hlsLevelSwitched",h.LEVEL_LOADING="hlsLevelLoading",h.LEVEL_LOADED="hlsLevelLoaded",h.LEVEL_UPDATED="hlsLevelUpdated",h.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",h.LEVELS_UPDATED="hlsLevelsUpdated",h.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",h.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",h.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",h.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",h.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",h.AUDIO_TRACK_UPDATED="hlsAudioTrackUpdated",h.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",h.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",h.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",h.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",h.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",h.SUBTITLE_TRACK_UPDATED="hlsSubtitleTrackUpdated",h.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",h.CUES_PARSED="hlsCuesParsed",h.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",h.INIT_PTS_FOUND="hlsInitPtsFound",h.FRAG_LOADING="hlsFragLoading",h.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",h.FRAG_LOADED="hlsFragLoaded",h.FRAG_DECRYPTED="hlsFragDecrypted",h.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",h.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",h.FRAG_PARSING_METADATA="hlsFragParsingMetadata",h.FRAG_PARSED="hlsFragParsed",h.FRAG_BUFFERED="hlsFragBuffered",h.FRAG_CHANGED="hlsFragChanged",h.FPS_DROP="hlsFpsDrop",h.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",h.MAX_AUTO_LEVEL_UPDATED="hlsMaxAutoLevelUpdated",h.ERROR="hlsError",h.DESTROYING="hlsDestroying",h.KEY_LOADING="hlsKeyLoading",h.KEY_LOADED="hlsKeyLoaded",h.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",h.BACK_BUFFER_REACHED="hlsBackBufferReached",h.STEERING_MANIFEST_LOADED="hlsSteeringManifestLoaded",h.ASSET_LIST_LOADING="hlsAssetListLoading",h.ASSET_LIST_LOADED="hlsAssetListLoaded",h.INTERSTITIALS_UPDATED="hlsInterstitialsUpdated",h.INTERSTITIALS_BUFFERED_TO_BOUNDARY="hlsInterstitialsBufferedToBoundary",h.INTERSTITIAL_ASSET_PLAYER_CREATED="hlsInterstitialAssetPlayerCreated",h.INTERSTITIAL_STARTED="hlsInterstitialStarted",h.INTERSTITIAL_ASSET_STARTED="hlsInterstitialAssetStarted",h.INTERSTITIAL_ASSET_ENDED="hlsInterstitialAssetEnded",h.INTERSTITIAL_ASSET_ERROR="hlsInterstitialAssetError",h.INTERSTITIAL_ENDED="hlsInterstitialEnded",h.INTERSTITIALS_PRIMARY_RESUMED="hlsInterstitialsPrimaryResumed",h.PLAYOUT_LIMIT_REACHED="hlsPlayoutLimitReached",h.EVENT_CUE_ENTER="hlsEventCueEnter",h}({});var 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we=Re();class D{constructor(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}}var L={AUDIO:"audio",VIDEO:"video",AUDIOVIDEO:"audiovideo"};class ie{constructor(t){this._byteRange=null,this._url=null,this._stats=null,this._streams=null,this.base=void 0,this.relurl=void 0,typeof t=="string"&&(t={url:t}),this.base=t,Xe(this,"stats")}setByteRange(t,i){const s=t.split("@",2);let o;s.length===1?o=(i==null?void 0:i.byteRangeEndOffset)||0:o=parseInt(s[1]),this._byteRange=[o,parseInt(s[0])+o]}get baseurl(){return this.base.url}get byteRange(){return this._byteRange===null?[]:this._byteRange}get byteRangeStartOffset(){return this.byteRange[0]}get byteRangeEndOffset(){return this.byteRange[1]}get elementaryStreams(){return this._streams===null&&(this._streams={[L.AUDIO]:null,[L.VIDEO]:null,[L.AUDIOVIDEO]:null}),this._streams}set 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0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.urlId=0,this.type=t}get byteLength(){if(this.hasStats){const t=this.stats.total;if(t)return t}if(this.byteRange){const t=this.byteRange[0],i=this.byteRange[1];if(pe(t)&&pe(i))return i-t}return null}get bitrate(){return this.byteLength?this.byteLength*8/this.duration:this._bitrate?this._bitrate:null}set bitrate(t){this._bitrate=t}get decryptdata(){const{levelkeys:t}=this;if(!t&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){const i=this.levelkeys.identity;if(i)this._decryptdata=i.getDecryptData(this.sn);else{const s=Object.keys(this.levelkeys);if(s.length===1)return this._decryptdata=this.levelkeys[s[0]].getDecryptData(this.sn)}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const 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i=this.levelkeys[t];i&&!this._decryptdata&&(this._decryptdata=i.getDecryptData(this.sn))}}abortRequests(){var t,i;(t=this.loader)==null||t.abort(),(i=this.keyLoader)==null||i.abort()}setElementaryStreamInfo(t,i,s,o,l,c=!1){const{elementaryStreams:p}=this,y=p[t];if(!y){p[t]={startPTS:i,endPTS:s,startDTS:o,endDTS:l,partial:c};return}y.startPTS=Math.min(y.startPTS,i),y.endPTS=Math.max(y.endPTS,s),y.startDTS=Math.min(y.startDTS,o),y.endDTS=Math.max(y.endDTS,l)}}class ot extends ie{constructor(t,i,s,o,l){super(s),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=t.decimalFloatingPoint("DURATION"),this.gap=t.bool("GAP"),this.independent=t.bool("INDEPENDENT"),this.relurl=t.enumeratedString("URI"),this.fragment=i,this.index=o;const c=t.enumeratedString("BYTERANGE");c&&this.setByteRange(c,l),l&&(this.fragOffset=l.fragOffset+l.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){const{elementaryStreams:t}=this;return!!(t.audio||t.video||t.audiovideo)}}function At(h,t){const i=Object.getPrototypeOf(h);if(i){const s=Object.getOwnPropertyDescriptor(i,t);return s||At(i,t)}}function Xe(h,t){const i=At(h,t);i&&(i.enumerable=!0,Object.defineProperty(h,t,i))}const ar=Math.pow(2,32)-1,jt=[].push,Ot={video:1,audio:2,id3:3,text:4};function kr(h){return String.fromCharCode.apply(null,h)}function $r(h,t){const i=h[t]<<8|h[t+1];return i<0?65536+i:i}function ir(h,t){const i=li(h,t);return i<0?4294967296+i:i}function zr(h,t){let i=ir(h,t);return i*=Math.pow(2,32),i+=ir(h,t+4),i}function li(h,t){return h[t]<<24|h[t+1]<<16|h[t+2]<<8|h[t+3]}function Gr(h,t,i){h[t]=i>>24,h[t+1]=i>>16&255,h[t+2]=i>>8&255,h[t+3]=i&255}function Ze(h){const t=h.byteLength;for(let i=0;i<t;){const s=ir(h,i);if(s>8&&h[i+4]===109&&h[i+5]===111&&h[i+6]===111&&h[i+7]===102)return!0;i=s>1?i+s:t}return!1}function nt(h,t){const i=[];if(!t.length)return i;const s=h.byteLength;for(let o=0;o<s;){const l=ir(h,o),c=kr(h.subarray(o+4,o+8)),p=l>1?o+l:s;if(c===t[0])if(t.length===1)i.push(h.subarray(o+8,p));else{const y=nt(h.subarray(o+8,p),t.slice(1));y.length&&jt.apply(i,y)}o=p}return i}function Qe(h){const t=[],i=h[0];let s=8;const o=ir(h,s);s+=4;let l=0,c=0;i===0?(l=ir(h,s),c=ir(h,s+4),s+=8):(l=zr(h,s),c=zr(h,s+8),s+=16),s+=2;let p=h.length+c;const y=$r(h,s);s+=2;for(let g=0;g<y;g++){let x=s;const S=ir(h,x);x+=4;const R=S&2147483647;if((S&2147483648)>>>31===1)return ve.warn("SIDX has hierarchical references (not supported)"),null;const F=ir(h,x);x+=4,t.push({referenceSize:R,subsegmentDuration:F,info:{duration:F/o,start:p,end:p+R-1}}),p+=R,x+=4,s=x}return{earliestPresentationTime:l,timescale:o,version:i,referencesCount:y,references:t}}function Ct(h){const t=[],i=nt(h,["moov","trak"]);for(let o=0;o<i.length;o++){const l=i[o],c=nt(l,["tkhd"])[0];if(c){let p=c[0];const y=ir(c,p===0?12:20),g=nt(l,["mdia","mdhd"])[0];if(g){p=g[0];const x=ir(g,p===0?12:20),S=nt(l,["mdia","hdlr"])[0];if(S){const R=kr(S.subarray(8,12)),N={soun:L.AUDIO,vide:L.VIDEO}[R],F=nt(l,["mdia","minf","stbl","stsd"])[0],X=Dt(F);N?(t[y]={timescale:x,type:N,stsd:X},t[N]=O({timescale:x,id:y},X)):t[y]={timescale:x,type:R,stsd:X}}}}}return nt(h,["moov","mvex","trex"]).forEach(o=>{const l=ir(o,4),c=t[l];c&&(c.default={duration:ir(o,12),flags:ir(o,20)})}),t}function Dt(h){const t=h.subarray(8),i=t.subarray(86),s=kr(t.subarray(4,8));let o=s,l;const c=s==="enca"||s==="encv";if(c){const g=nt(t,[s])[0].subarray(s==="enca"?28:78);nt(g,["sinf"]).forEach(S=>{const R=nt(S,["schm"])[0];if(R){const N=kr(R.subarray(4,8));if(N==="cbcs"||N==="cenc"){const F=nt(S,["frma"])[0];F&&(o=kr(F))}}})}const p=o;switch(o){case"avc1":case"avc2":case"avc3":case"avc4":{const y=nt(i,["avcC"])[0];o+="."+et(y[1])+et(y[2])+et(y[3]),l=ye(p==="avc1"?"dva1":"dvav",i);break}case"mp4a":{const y=nt(t,[s])[0],g=nt(y.subarray(28),["esds"])[0];if(g&&g.length>7){let x=4;if(g[x++]!==3)break;x=Oe(g,x),x+=2;const S=g[x++];if(S&128&&(x+=2),S&64&&(x+=g[x++]),g[x++]!==4)break;x=Oe(g,x);const R=g[x++];if(R===64)o+="."+et(R);else break;if(x+=12,g[x++]!==5)break;x=Oe(g,x);const N=g[x++];let F=(N&248)>>3;F===31&&(F+=1+((N&7)<<3)+((g[x]&224)>>5)),o+="."+F}break}case"hvc1":case"hev1":{const y=nt(i,["hvcC"]);if(y){const g=y[0],x=g[1],S=["","A","B","C"][x>>6],R=x&31,N=ir(g,2),F=(x&32)>>5?"H":"L",X=g[12],ne=g.subarray(6,12);o+="."+S+R,o+="."+N.toString(16).toUpperCase(),o+="."+F+X;let Ce="";for(let qe=ne.length;qe--;){const $e=ne[qe];($e||Ce)&&(Ce="."+$e.toString(16).toUpperCase()+Ce)}o+=Ce}l=ye(p=="hev1"?"dvhe":"dvh1",i);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{o=ye(o,i)||o;break}case"vp09":{const y=nt(i,["vpcC"])[0],g=y[4],x=y[5],S=y[6]>>4&15;o+="."+vt(g)+"."+vt(x)+"."+vt(S);break}case"av01":{const y=nt(i,["av1C"])[0],g=y[1]>>>5,x=y[1]&31,S=y[2]>>>7?"H":"M",R=(y[2]&64)>>6,N=(y[2]&32)>>5,F=g===2&&R?N?12:10:R?10:8,X=(y[2]&16)>>4,ne=(y[2]&8)>>3,Ce=(y[2]&4)>>2,qe=y[2]&3;o+="."+g+"."+vt(x)+S+"."+vt(F)+"."+X+"."+ne+Ce+qe+"."+vt(1)+"."+vt(1)+"."+vt(1)+"."+0,l=ye("dav1",i);break}}return{codec:o,encrypted:c,supplemental:l}}function ye(h,t){const i=nt(t,["dvvC"]),s=i.length?i[0]:nt(t,["dvcC"])[0];if(s){const o=s[2]>>1&127,l=s[2]<<5&32|s[3]>>3&31;return h+"."+vt(o)+"."+vt(l)}}function Oe(h,t){const i=t+5;for(;h[t++]&128&&t<i;);return t}function et(h){return("0"+h.toString(16).toUpperCase()).slice(-2)}function vt(h){return(h<10?"0":"")+h}function wt(h,t){if(!h||!t)return h;const i=t.keyId;return i&&t.isCommonEncryption&&nt(h,["moov","trak"]).forEach(o=>{const c=nt(o,["mdia","minf","stbl","stsd"])[0].subarray(8);let p=nt(c,["enca"]);const y=p.length>0;y||(p=nt(c,["encv"])),p.forEach(g=>{const x=y?g.subarray(28):g.subarray(78);nt(x,["sinf"]).forEach(R=>{const N=Ht(R);if(N){const F=N.subarray(8,24);F.some(X=>X!==0)||(ve.log(`[eme] Patching keyId in 'enc${y?"a":"v"}>sinf>>tenc' box: ${de.hexDump(F)} -> ${de.hexDump(i)}`),N.set(i,8))}})})}),h}function Ht(h){const t=nt(h,["schm"])[0];if(t){const i=kr(t.subarray(4,8));if(i==="cbcs"||i==="cenc")return nt(h,["schi","tenc"])[0]}return null}function fr(h,t){return nt(t,["moof","traf"]).reduce((i,s)=>{const o=nt(s,["tfdt"])[0],l=o[0],c=nt(s,["tfhd"]).reduce((p,y)=>{const g=ir(y,4),x=h[g];if(x){let S=ir(o,4);if(l===1){if(S===ar)return ve.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),p;S*=ar+1,S+=ir(o,8)}const R=x.timescale||9e4,N=S/R;if(pe(N)&&(p===null||N<p))return N}return p},null);return c!==null&&pe(c)&&(i===null||c<i)?c:i},null)}function Xt(h,t){let i=0,s=0,o=0;const l=nt(h,["moof","traf"]);for(let c=0;c<l.length;c++){const p=l[c],y=nt(p,["tfhd"])[0],g=ir(y,4),x=t[g];if(!x)continue;const S=x.default,R=ir(y,0)|(S==null?void 0:S.flags);let N=S==null?void 0:S.duration;R&8&&(R&2?N=ir(y,12):N=ir(y,8));const F=x.timescale||9e4,X=nt(p,["trun"]);for(let ne=0;ne<X.length;ne++){if(i=Ue(X[ne]),!i&&N){const Ce=ir(X[ne],4);i=N*Ce}x.type===L.VIDEO?s+=i/F:x.type===L.AUDIO&&(o+=i/F)}}if(s===0&&o===0){let c=1/0,p=0,y=0;const g=nt(h,["sidx"]);for(let x=0;x<g.length;x++){const S=Qe(g[x]);if(S!=null&&S.references){c=Math.min(c,S.earliestPresentationTime/S.timescale);const R=S.references.reduce((N,F)=>N+F.info.duration||0,0);p=Math.max(p,R+S.earliestPresentationTime/S.timescale),y=p-c}}if(y&&pe(y))return y}return s||o}function Ue(h){const t=ir(h,0);let i=8;t&1&&(i+=4),t&4&&(i+=4);let s=0;const o=ir(h,4);for(let l=0;l<o;l++){if(t&256){const c=ir(h,i);s+=c,i+=4}t&512&&(i+=4),t&1024&&(i+=4),t&2048&&(i+=4)}return s}function Ut(h,t,i){nt(t,["moof","traf"]).forEach(s=>{nt(s,["tfhd"]).forEach(o=>{const l=ir(o,4),c=h[l];if(!c)return;const p=c.timescale||9e4;nt(s,["tfdt"]).forEach(y=>{const g=y[0],x=i*p;if(x){let S=ir(y,4);if(g===0)S-=x,S=Math.max(S,0),Gr(y,4,S);else{S*=Math.pow(2,32),S+=ir(y,8),S-=x,S=Math.max(S,0);const R=Math.floor(S/(ar+1)),N=Math.floor(S%(ar+1));Gr(y,4,R),Gr(y,8,N)}}})})})}function _r(h){const t={valid:null,remainder:null},i=nt(h,["moof"]);if(i.length<2)return t.remainder=h,t;const s=i[i.length-1];return t.valid=h.slice(0,s.byteOffset-8),t.remainder=h.slice(s.byteOffset-8),t}function Fe(h,t){const i=new Uint8Array(h.length+t.length);return i.set(h),i.set(t,h.length),i}function Ge(h,t){const i=[],s=t.samples,o=t.timescale,l=t.id;let c=!1;return nt(s,["moof"]).map(y=>{const g=y.byteOffset-8;nt(y,["traf"]).map(S=>{const R=nt(S,["tfdt"]).map(N=>{const F=N[0];let X=ir(N,4);return F===1&&(X*=Math.pow(2,32),X+=ir(N,8)),X/o})[0];return R!==void 0&&(h=R),nt(S,["tfhd"]).map(N=>{const F=ir(N,4),X=ir(N,0)&16777215,ne=(X&1)!==0,Ce=(X&2)!==0,qe=(X&8)!==0;let $e=0;const ht=(X&16)!==0;let mt=0;const Nt=(X&32)!==0;let gt=8;F===l&&(ne&&(gt+=8),Ce&&(gt+=4),qe&&($e=ir(N,gt),gt+=4),ht&&(mt=ir(N,gt),gt+=4),Nt&&(gt+=4),t.type==="video"&&(c=it(t.codec)),nt(S,["trun"]).map(Tt=>{const Vt=Tt[0],bt=ir(Tt,0)&16777215,dr=(bt&1)!==0;let Ir=0;const Ei=(bt&4)!==0,wi=(bt&256)!==0;let hi=0;const Zr=(bt&512)!==0;let di=0;const ti=(bt&1024)!==0,mr=(bt&2048)!==0;let br=0;const Ci=ir(Tt,4);let yi=8;dr&&(Ir=ir(Tt,yi),yi+=4),Ei&&(yi+=4);let Zi=Ir+g;for(let dn=0;dn<Ci;dn++){if(wi?(hi=ir(Tt,yi),yi+=4):hi=$e,Zr?(di=ir(Tt,yi),yi+=4):di=mt,ti&&(yi+=4),mr&&(Vt===0?br=ir(Tt,yi):br=li(Tt,yi),yi+=4),t.type===L.VIDEO){let fn=0;for(;fn<di;){const Sn=ir(s,Zi);if(Zi+=4,Pt(c,s[Zi])){const es=s.subarray(Zi,Zi+Sn);kt(es,c?2:1,h+br/o,i)}Zi+=Sn,fn+=Sn+4}}h+=hi/o}}))})})}),i}function it(h){if(!h)return!1;const t=h.substring(0,4);return t==="hvc1"||t==="hev1"||t==="dvh1"||t==="dvhe"}function Pt(h,t){if(h){const i=t>>1&63;return i===39||i===40}else return(t&31)===6}function kt(h,t,i,s){const o=zt(h);let l=0;l+=t;let 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s=t.length;s>4&&s<10;s++)t[s]=i[s-4];return t.join(".")}return h}function ui(h){const t=Ye(h)||{isTypeSupported:()=>!1};return{mpeg:t.isTypeSupported("audio/mpeg"),mp3:t.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:t.isTypeSupported('audio/mp4; codecs="ac-3"')}}function wr(h){return h.replace(/^.+codecs=["']?([^"']+).*$/,"$1")}const bi={supported:!0,configurations:[],decodingInfoResults:[{supported:!0,powerEfficient:!0,smooth:!0}]};function me(h,t){return{supported:!1,configurations:t,decodingInfoResults:[{supported:!1,smooth:!1,powerEfficient:!1}],error:h}}const Te={};function Mt(h,t,i,s,o,l){const c=h.audioCodec?h.audioGroups:null,p=l==null?void 0:l.audioCodec,y=l==null?void 0:l.channels,g=y?parseInt(y):p?1/0:2;let x=null;if(c!=null&&c.length)try{c.length===1&&c[0]?x=t.groups[c[0]].channels:x=c.reduce((S,R)=>{if(R){const N=t.groups[R];if(!N)throw new Error(`Audio track group ${R} not found`);Object.keys(N.channels).forEach(F=>{S[F]=(S[F]||0)+N.channels[F]})}return S},{2:0})}catch(S){return!0}return h.videoCodec!==void 0&&(h.width>1920&&h.height>1088||h.height>1920&&h.width>1088||h.frameRate>Math.max(s,30)||h.videoRange!=="SDR"&&h.videoRange!==i||h.bitrate>Math.max(o,8e6))||!!x&&pe(g)&&Object.keys(x).some(S=>parseInt(S)>g)}function ct(h,t,i){const s=h.videoCodec,o=h.audioCodec;if(!s&&!o||!i)return Promise.resolve(bi);const l=[];if(s){const c={width:h.width,height:h.height,bitrate:Math.ceil(Math.max(h.bitrate*.9,h.averageBitrate)),framerate:h.frameRate||30},p=h.videoRange;p!=="SDR"&&(c.transferFunction=p.toLowerCase());const y=s.split(","),g=navigator.userAgent;if(y.some(x=>it(x))&&fe())return Promise.resolve(me(new Error(`Overriding Windows Firefox HEVC MediaCapabilities result based on user-agent sting: (${g})`),l));l.push.apply(l,y.map(x=>({type:"media-source",video:O(O({},c),{},{contentType:W(Ri(x),"video")})})))}return o&&h.audioGroups&&h.audioGroups.forEach(c=>{var p;c&&((p=t.groups[c])==null||p.tracks.forEach(y=>{if(y.groupId===c){const g=y.channels||"",x=parseFloat(g);pe(x)&&x>2&&l.push.apply(l,o.split(",").map(S=>({type:"media-source",audio:{contentType:W(S,"audio"),channels:""+x}})))}}))}),Promise.all(l.map(c=>{const p=Et(c);return Te[p]||(Te[p]=i.decodingInfo(c))})).then(c=>({supported:!c.some(p=>!p.supported),configurations:l,decodingInfoResults:c})).catch(c=>({supported:!1,configurations:l,decodingInfoResults:[],error:c}))}function Et(h){const{audio:t,video:i}=h,s=i||t;if(s){const o=wr(s.contentType);if(i)return`r${i.height}x${i.width}f${Math.ceil(i.framerate)}${i.transferFunction||"sd"}_${o}_${Math.ceil(i.bitrate/1e5)}`;if(t)return`c${t.channels}${t.spatialRendering?"s":"n"}_${o}`}return""}const Ft=["NONE","TYPE-0","TYPE-1",null];function or(h){return Ft.indexOf(h)>-1}const Jt=["SDR","PQ","HLG"];function Rr(h){return!!h&&Jt.indexOf(h)>-1}var Sr={No:"",Yes:"YES",v2:"v2"};function oi(h){const{canSkipUntil:t,canSkipDateRanges:i,age:s}=h,o=s<t/2;return t&&o?i?Sr.v2:Sr.Yes:Sr.No}class Dr{constructor(t,i,s){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=i,this.skip=s}addDirectives(t){const i=new self.URL(t);return this.msn!==void 0&&i.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&i.searchParams.set("_HLS_part",this.part.toString()),this.skip&&i.searchParams.set("_HLS_skip",this.skip),i.href}}class Br{constructor(t){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[t.url],this._attrs=[t.attrs],this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.frameRate=t.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=t.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.codecSet=[t.videoCodec,t.audioCodec].filter(s=>!!s).map(s=>s.substring(0,4)).join(","),"supplemental"in t){var i;this.supplemental=t.supplemental;const s=(i=t.supplemental)==null?void 0:i.videoCodec;s&&s!==t.videoCodec&&(this.codecSet+=`,${s.substring(0,4)}`)}this.addGroupId("audio",t.attrs.AUDIO),this.addGroupId("text",t.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(t){return ni(this._audioGroups,t)}hasSubtitleGroup(t){return ni(this._subtitleGroups,t)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(t,i){if(i){if(t==="audio"){let s=this._audioGroups;s||(s=this._audioGroups=[]),s.indexOf(i)===-1&&s.push(i)}else if(t==="text"){let s=this._subtitleGroups;s||(s=this._subtitleGroups=[]),s.indexOf(i)===-1&&s.push(i)}}}get urlId(){return 0}set urlId(t){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var t;return(t=this.audioGroups)==null?void 0:t[0]}get textGroupId(){var t;return(t=this.subtitleGroups)==null?void 0:t[0]}addFallback(){}}function ni(h,t){return!t||!h?!1:h.indexOf(t)!==-1}function _i(){if(typeof matchMedia=="function"){const h=matchMedia("(dynamic-range: high)"),t=matchMedia("bad query");if(h.media!==t.media)return h.matches===!0}return!1}function Ni(h,t){let i=!1,s=[];if(h&&(i=h!=="SDR",s=[h]),t){s=t.allowedVideoRanges||Jt.slice(0);const o=s.join("")!=="SDR"&&!t.videoCodec;i=t.preferHDR!==void 0?t.preferHDR:o&&_i(),i||(s=["SDR"])}return{preferHDR:i,allowedVideoRanges:s}}const mi=h=>{const t=new WeakSet;return(i,s)=>{if(h&&(s=h(i,s)),typeof s=="object"&&s!==null){if(t.has(s))return;t.add(s)}return s}},Ur=(h,t)=>JSON.stringify(h,mi(t));function Gi(h,t,i,s,o){const l=Object.keys(h),c=s==null?void 0:s.channels,p=s==null?void 0:s.audioCodec,y=o==null?void 0:o.videoCodec,g=c&&parseInt(c)===2;let x=!1,S=!1,R=1/0,N=1/0,F=1/0,X=1/0,ne=0,Ce=[];const{preferHDR:qe,allowedVideoRanges:$e}=Ni(t,o);for(let Tt=l.length;Tt--;){const Vt=h[l[Tt]];x||(x=Vt.channels[2]>0),R=Math.min(R,Vt.minHeight),N=Math.min(N,Vt.minFramerate),F=Math.min(F,Vt.minBitrate),$e.filter(dr=>Vt.videoRanges[dr]>0).length>0&&(S=!0)}R=pe(R)?R:0,N=pe(N)?N:0;const ht=Math.max(1080,R),mt=Math.max(30,N);F=pe(F)?F:i,i=Math.max(F,i),S||(t=void 0);const Nt=l.length>1;return{codecSet:l.reduce((Tt,Vt)=>{const bt=h[Vt];if(Vt===Tt)return Tt;if(Ce=S?$e.filter(dr=>bt.videoRanges[dr]>0):[],Nt){if(bt.minBitrate>i)return Yr(Vt,`min bitrate of ${bt.minBitrate} > current estimate of ${i}`),Tt;if(!bt.hasDefaultAudio)return Yr(Vt,"no renditions with default or auto-select sound found"),Tt;if(p&&Vt.indexOf(p.substring(0,4))%5!==0)return Yr(Vt,`audio codec preference "${p}" not found`),Tt;if(c&&!g){if(!bt.channels[c])return Yr(Vt,`no renditions with ${c} channel sound found (channels options: ${Object.keys(bt.channels)})`),Tt}else if((!p||g)&&x&&bt.channels[2]===0)return Yr(Vt,"no renditions with stereo sound found"),Tt;if(bt.minHeight>ht)return Yr(Vt,`min resolution of ${bt.minHeight} > maximum of ${ht}`),Tt;if(bt.minFramerate>mt)return Yr(Vt,`min framerate of ${bt.minFramerate} > maximum of ${mt}`),Tt;if(!Ce.some(dr=>bt.videoRanges[dr]>0))return Yr(Vt,`no variants with VIDEO-RANGE of ${Ur(Ce)} found`),Tt;if(y&&Vt.indexOf(y.substring(0,4))%5!==0)return Yr(Vt,`video codec preference "${y}" not found`),Tt;if(bt.maxScore<ne)return Yr(Vt,`max score of ${bt.maxScore} < selected max of ${ne}`),Tt}return Tt&&(Se(Vt)>=Se(Tt)||bt.fragmentError>h[Tt].fragmentError)?Tt:(X=bt.minIndex,ne=bt.maxScore,Vt)},void 0),videoRanges:Ce,preferHDR:qe,minFramerate:N,minBitrate:F,minIndex:X}}function Yr(h,t){ve.log(`[abr] start candidates with "${h}" ignored because ${t}`)}function Or(h){return h.reduce((t,i)=>{let s=t.groups[i.groupId];s||(s=t.groups[i.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(i);const o=i.channels||"2";return s.channels[o]=(s.channels[o]||0)+1,s.hasDefault=s.hasDefault||i.default,s.hasAutoSelect=s.hasAutoSelect||i.autoselect,s.hasDefault&&(t.hasDefaultAudio=!0),s.hasAutoSelect&&(t.hasAutoSelectAudio=!0),t},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function lt(h,t,i,s){return h.slice(i,s+1).reduce((o,l,c)=>{if(!l.codecSet)return o;const p=l.audioGroups;let y=o[l.codecSet];y||(o[l.codecSet]=y={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:c,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!p,fragmentError:0}),y.minBitrate=Math.min(y.minBitrate,l.bitrate);const g=Math.min(l.height,l.width);return y.minHeight=Math.min(y.minHeight,g),y.minFramerate=Math.min(y.minFramerate,l.frameRate),y.minIndex=Math.min(y.minIndex,c),y.maxScore=Math.max(y.maxScore,l.score),y.fragmentError+=l.fragmentError,y.videoRanges[l.videoRange]=(y.videoRanges[l.videoRange]||0)+1,p&&p.forEach(x=>{if(!x)return;const S=t.groups[x];S&&(y.hasDefaultAudio=y.hasDefaultAudio||t.hasDefaultAudio?S.hasDefault:S.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(S.channels).forEach(R=>{y.channels[R]=(y.channels[R]||0)+S.channels[R]}))}),o},{})}function tt(h){if(!h)return h;const{lang:t,assocLang:i,characteristics:s,channels:o,audioCodec:l}=h;return{lang:t,assocLang:i,characteristics:s,channels:o,audioCodec:l}}function _t(h,t,i){if("attrs"in h){const s=t.indexOf(h);if(s!==-1)return s}for(let s=0;s<t.length;s++){const o=t[s];if(Lt(h,o,i))return s}return-1}function Lt(h,t,i){const{groupId:s,name:o,lang:l,assocLang:c,default:p}=h,y=h.forced;return(s===void 0||t.groupId===s)&&(o===void 0||t.name===o)&&(l===void 0||ft(l,t.lang))&&(l===void 0||t.assocLang===c)&&(p===void 0||t.default===p)&&(y===void 0||t.forced===y)&&(!("characteristics"in h)||Kt(h.characteristics||"",t.characteristics))&&(i===void 0||i(h,t))}function ft(h,t="--"){return h.length===t.length?h===t:h.startsWith(t)||t.startsWith(h)}function Kt(h,t=""){const i=h.split(","),s=t.split(",");return i.length===s.length&&!i.some(o=>s.indexOf(o)===-1)}function Bt(h,t){const{audioCodec:i,channels:s}=h;return(i===void 0||(t.audioCodec||"").substring(0,4)===i.substring(0,4))&&(s===void 0||s===(t.channels||"2"))}function lr(h,t,i,s,o){const l=t[s],p=t.reduce((R,N,F)=>{const X=N.uri;return(R[X]||(R[X]=[])).push(F),R},{})[l.uri];p.length>1&&(s=Math.max.apply(Math,p));const y=l.videoRange,g=l.frameRate,x=l.codecSet.substring(0,4),S=Tr(t,s,R=>{if(R.videoRange!==y||R.frameRate!==g||R.codecSet.substring(0,4)!==x)return!1;const N=R.audioGroups,F=i.filter(X=>!N||N.indexOf(X.groupId)!==-1);return _t(h,F,o)>-1});return S>-1?S:Tr(t,s,R=>{const N=R.audioGroups,F=i.filter(X=>!N||N.indexOf(X.groupId)!==-1);return _t(h,F,o)>-1})}function Tr(h,t,i){for(let s=t;s>-1;s--)if(i(h[s]))return s;for(let s=t+1;s<h.length;s++)if(i(h[s]))return s;return-1}function pr(h,t){var i;return!!h&&h!==((i=t.loadLevelObj)==null?void 0:i.uri)}class si extends ae{constructor(t){super("abr",t.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.bwEstimator=void 0,this._abandonRulesCheck=i=>{var s;const{fragCurrent:o,partCurrent:l,hls:c}=this,{autoLevelEnabled:p,media:y}=c;if(!o||!y)return;const g=performance.now(),x=l?l.stats:o.stats,S=l?l.duration:o.duration,R=g-x.loading.start,N=c.minAutoLevel,F=o.level,X=this._nextAutoLevel;if(x.aborted||x.loaded&&x.loaded===x.total||F<=N){this.clearTimer(),this._nextAutoLevel=-1;return}if(!p)return;const ne=X>-1&&X!==F,Ce=!!i||ne;if(!Ce&&(y.paused||!y.playbackRate||!y.readyState))return;const qe=c.mainForwardBufferInfo;if(!Ce&&qe===null)return;const $e=this.bwEstimator.getEstimateTTFB(),ht=Math.abs(y.playbackRate);if(R<=Math.max($e,1e3*(S/(ht*2))))return;const mt=qe?qe.len/ht:0,Nt=x.loading.first?x.loading.first-x.loading.start:-1,gt=x.loaded&&Nt>-1,Tt=this.getBwEstimate(),Vt=c.levels,bt=Vt[F],dr=Math.max(x.loaded,Math.round(S*(o.bitrate||bt.averageBitrate)/8));let Ir=gt?R-Nt:R;Ir<1&&gt&&(Ir=Math.min(R,x.loaded*8/Tt));const Ei=gt?x.loaded*1e3/Ir:0,wi=$e/1e3,hi=Ei?(dr-x.loaded)/Ei:dr*8/Tt+wi;if(hi<=mt)return;const Zr=Ei?Ei*8:Tt,di=((s=(i==null?void 0:i.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,ti=this.hls.config.abrBandWidthUpFactor;let mr=Number.POSITIVE_INFINITY,br;for(br=F-1;br>N;br--){const dn=Vt[br].maxBitrate,fn=!Vt[br].details||di;if(mr=this.getTimeToLoadFrag(wi,Zr,S*dn,fn),mr<Math.min(mt,S+wi))break}if(mr>=hi||mr>S*10)return;gt?this.bwEstimator.sample(R-Math.min($e,Nt),x.loaded):this.bwEstimator.sampleTTFB(R);const Ci=Vt[br].maxBitrate;this.getBwEstimate()*ti>Ci&&this.resetEstimator(Ci);const yi=this.findBestLevel(Ci,N,br,0,mt,1,1);yi>-1&&(br=yi),this.warn(`Fragment ${o.sn}${l?" part "+l.index:""} of level ${F} is loading too slowly;
Fragment duration: ${o.duration.toFixed(3)}
Time to underbuffer: ${mt.toFixed(3)} s
Estimated load time for current fragment: ${hi.toFixed(3)} s
Estimated load time for down switch fragment: ${mr.toFixed(3)} s
TTFB estimate: ${Nt|0} ms
Current BW estimate: ${pe(Tt)?Tt|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${br} @ ${Ci|0} bps`),c.nextLoadLevel=c.nextAutoLevel=br,this.clearTimer();const Zi=()=>{if(this.clearTimer(),this.fragCurrent===o&&this.hls.loadLevel===br&&br>0){const dn=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${br>0?"and switching down":""}
Fragment duration: ${o.duration.toFixed(3)} s
Time to underbuffer: ${dn.toFixed(3)} s`),o.abortRequests(),this.fragCurrent=this.partCurrent=null,br>N){let fn=this.findBestLevel(this.hls.levels[N].bitrate,N,br,0,dn,1,1);fn===-1&&(fn=N),this.hls.nextLoadLevel=this.hls.nextAutoLevel=fn,this.resetEstimator(this.hls.levels[fn].bitrate)}}};ne||hi>mr*2?Zi():this.timer=self.setInterval(Zi,mr*1e3),c.trigger(E.FRAG_LOAD_EMERGENCY_ABORTED,{frag:o,part:l,stats:x})},this.hls=t,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(t){t&&(this.log(`setting initial bwe to ${t}`),this.hls.config.abrEwmaDefaultEstimate=t),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const t=this.hls.config;return new be(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate)}registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.FRAG_LOADING,this.onFragLoading,this),t.on(E.FRAG_LOADED,this.onFragLoaded,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this),t.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t&&(t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.FRAG_LOADING,this.onFragLoading,this),t.off(E.FRAG_LOADED,this.onFragLoaded,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this),t.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.off(E.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(t,i){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(t,i){const s=i.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var o;this.fragCurrent=s,this.partCurrent=(o=i.part)!=null?o:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(t,i){this.clearTimer()}onError(t,i){if(!i.fatal)switch(i.details){case te.BUFFER_ADD_CODEC_ERROR:case te.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case te.FRAG_LOAD_TIMEOUT:{const s=i.frag,{fragCurrent:o,partCurrent:l}=this;if(s&&o&&s.sn===o.sn&&s.level===o.level){const c=performance.now(),p=l?l.stats:s.stats,y=c-p.loading.start,g=p.loading.first?p.loading.first-p.loading.start:-1;if(p.loaded&&g>-1){const S=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(y-Math.min(S,g),p.loaded)}else this.bwEstimator.sampleTTFB(y)}break}}}getTimeToLoadFrag(t,i,s,o){const l=t+s/i,c=o?t+this.lastLevelLoadSec:0;return l+c}onLevelLoaded(t,i){const s=this.hls.config,{loading:o}=i.stats,l=o.end-o.first;pe(l)&&(this.lastLevelLoadSec=l/1e3),i.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(i.levelInfo)}onFragLoaded(t,{frag:i,part:s}){const o=s?s.stats:i.stats;if(i.type===$.MAIN&&this.bwEstimator.sampleTTFB(o.loading.first-o.loading.start),!this.ignoreFragment(i)){if(this.clearTimer(),i.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const l=s?s.duration:i.duration,c=this.hls.levels[i.level],p=(c.loaded?c.loaded.bytes:0)+o.loaded,y=(c.loaded?c.loaded.duration:0)+l;c.loaded={bytes:p,duration:y},c.realBitrate=Math.round(8*p/y)}if(i.bitrateTest){const l={stats:o,frag:i,part:s,id:i.type};this.onFragBuffered(E.FRAG_BUFFERED,l),i.bitrateTest=!1}else this.lastLoadedFragLevel=i.level}}onFragBuffered(t,i){const{frag:s,part:o}=i,l=o!=null&&o.stats.loaded?o.stats:s.stats;if(l.aborted||this.ignoreFragment(s))return;const c=l.parsing.end-l.loading.start-Math.min(l.loading.first-l.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(c,l.loaded),l.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=c/1e3:this.bitrateTestDelay=0}ignoreFragment(t){return t.type!==$.MAIN||t.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:t,minAutoLevel:i}=this.hls,s=this.getBwEstimate(),o=this.hls.config.maxStarvationDelay,l=this.findBestLevel(s,i,t,0,o,1,1);if(l>-1)return l;const c=this.hls.firstLevel,p=Math.min(Math.max(c,i),t);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${c} clamped to ${p}`),p}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const t=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),o=this.lastLoadedFragLevel>-1;if(t!==-1&&(!s||!o||this.nextAutoLevelKey===this.getAutoLevelKey()))return t;const l=s&&o?this.getNextABRAutoLevel():this.firstAutoLevel;if(t!==-1){const c=this.hls.levels;if(c.length>Math.max(t,l)&&c[t].loadError<=c[l].loadError)return t}return this._nextAutoLevel=l,this.nextAutoLevelKey=this.getAutoLevelKey(),l}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:t,partCurrent:i,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:o,config:l,minAutoLevel:c}=s,p=i?i.duration:t?t.duration:0,y=this.getBwEstimate(),g=this.getStarvationDelay();let x=l.abrBandWidthFactor,S=l.abrBandWidthUpFactor;if(g){const ne=this.findBestLevel(y,c,o,g,0,x,S);if(ne>=0)return this.rebufferNotice=-1,ne}let R=p?Math.min(p,l.maxStarvationDelay):l.maxStarvationDelay;if(!g){const ne=this.bitrateTestDelay;ne&&(R=(p?Math.min(p,l.maxLoadingDelay):l.maxLoadingDelay)-ne,this.info(`bitrate test took ${Math.round(1e3*ne)}ms, set first fragment max fetchDuration to ${Math.round(1e3*R)} ms`),x=S=1)}const N=this.findBestLevel(y,c,o,g,R,x,S);if(this.rebufferNotice!==N&&(this.rebufferNotice=N,this.info(`${g?"rebuffering expected":"buffer is empty"}, optimal quality level ${N}`)),N>-1)return N;const F=s.levels[c],X=s.loadLevelObj;return X&&(F==null?void 0:F.bitrate)<X.bitrate?c:s.loadLevel}getStarvationDelay(){const t=this.hls,i=t.media;if(!i)return 1/0;const s=i&&i.playbackRate!==0?Math.abs(i.playbackRate):1,o=t.mainForwardBufferInfo;return(o?o.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(t,i,s,o,l,c,p){var y;const g=o+l,x=this.lastLoadedFragLevel,S=x===-1?this.hls.firstLevel:x,{fragCurrent:R,partCurrent:N}=this,{levels:F,allAudioTracks:X,loadLevel:ne,config:Ce}=this.hls;if(F.length===1)return 0;const qe=F[S],$e=!!((y=this.hls.latestLevelDetails)!=null&&y.live),ht=ne===-1||x===-1;let mt,Nt="SDR",gt=(qe==null?void 0:qe.frameRate)||0;const{audioPreference:Tt,videoPreference:Vt}=Ce,bt=this.audioTracksByGroup||(this.audioTracksByGroup=Or(X));let dr=-1;if(ht){if(this.firstSelection!==-1)return this.firstSelection;const Zr=this.codecTiers||(this.codecTiers=lt(F,bt,i,s)),di=Gi(Zr,Nt,t,Tt,Vt),{codecSet:ti,videoRanges:mr,minFramerate:br,minBitrate:Ci,minIndex:yi,preferHDR:Zi}=di;dr=yi,mt=ti,Nt=Zi?mr[mr.length-1]:mr[0],gt=br,t=Math.max(t,Ci),this.log(`picked start tier ${Ur(di)}`)}else mt=qe==null?void 0:qe.codecSet,Nt=qe==null?void 0:qe.videoRange;const Ir=N?N.duration:R?R.duration:0,Ei=this.bwEstimator.getEstimateTTFB()/1e3,wi=[];for(let Zr=s;Zr>=i;Zr--){var hi;const di=F[Zr],ti=Zr>S;if(!di)continue;if(Ce.useMediaCapabilities&&!di.supportedResult&&!di.supportedPromise){const fn=navigator.mediaCapabilities;typeof(fn==null?void 0:fn.decodingInfo)=="function"&&(Mt(di,bt,Nt,gt,t,Tt)||it(di.videoCodec))?(di.supportedPromise=ct(di,bt,fn),di.supportedPromise.then(Sn=>{if(!this.hls)return;di.supportedResult=Sn;const es=this.hls.levels,ia=es.indexOf(di);Sn.error?this.warn(`MediaCapabilities decodingInfo error: "${Sn.error}" for level ${ia} ${Ur(Sn)}`):Sn.supported||(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ia} ${Ur(Sn)}`),ia>-1&&es.length>1&&(this.log(`Removing unsupported level ${ia}`),this.hls.removeLevel(ia),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))})):di.supportedResult=bi}if((mt&&di.codecSet!==mt||Nt&&di.videoRange!==Nt||ti&&gt>di.frameRate||!ti&&gt>0&&gt<di.frameRate||di.supportedResult&&!((hi=di.supportedResult.decodingInfoResults)!=null&&hi[0].smooth))&&(!ht||Zr!==dr)){wi.push(Zr);continue}const mr=di.details,br=(N?mr==null?void 0:mr.partTarget:mr==null?void 0:mr.averagetargetduration)||Ir;let Ci;ti?Ci=p*t:Ci=c*t;const yi=Ir&&o>=Ir*2&&l===0?di.averageBitrate:di.maxBitrate,Zi=this.getTimeToLoadFrag(Ei,Ci,yi*br,mr===void 0);if(Ci>=yi&&(Zr===x||di.loadError===0&&di.fragmentError===0)&&(Zi<=Ei||!pe(Zi)||$e&&!this.bitrateTestDelay||Zi<g)){const fn=this.forcedAutoLevel;return Zr!==ne&&(fn===-1||fn!==ne)&&(wi.length&&this.trace(`Skipped level(s) ${wi.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${F[wi[0]].codecs}" ${F[wi[0]].videoRange}; not compatible with "${mt}" ${Nt}`),this.info(`switch candidate:${S}->${Zr} adjustedbw(${Math.round(Ci)})-bitrate=${Math.round(Ci-yi)} ttfb:${Ei.toFixed(1)} avgDuration:${br.toFixed(1)} maxFetchDuration:${g.toFixed(1)} fetchDuration:${Zi.toFixed(1)} firstSelection:${ht} codecSet:${di.codecSet} videoRange:${di.videoRange} hls.loadLevel:${ne}`)),ht&&(this.firstSelection=Zr),Zr}}return-1}set nextAutoLevel(t){const i=this.deriveNextAutoLevel(t);this._nextAutoLevel!==i&&(this.nextAutoLevelKey="",this._nextAutoLevel=i)}deriveNextAutoLevel(t){const{maxAutoLevel:i,minAutoLevel:s}=this.hls;return Math.min(Math.max(t,s),i)}}const ci={search:function(h,t){let i=0,s=h.length-1,o=null,l=null;for(;i<=s;){o=(i+s)/2|0,l=h[o];const c=t(l);if(c>0)i=o+1;else if(c<0)s=o-1;else return l}return null}};function gi(h,t,i){if(t===null||!Array.isArray(h)||!h.length||!pe(t))return null;const s=h[0].programDateTime;if(t<(s||0))return null;const o=h[h.length-1].endProgramDateTime;if(t>=(o||0))return null;i=i||0;for(let l=0;l<h.length;++l){const c=h[l];if(Ai(t,i,c))return c}return null}function Er(h,t,i=0,s=0,o=.005){let l=null;if(h){l=t[1+h.sn-t[0].sn]||null;const p=h.endDTS-i;p>0&&p<15e-7&&(i+=15e-7),l&&h.level!==l.level&&l.end<=h.end&&(l=t[2+h.sn-t[0].sn]||null)}else i===0&&t[0].start===0&&(l=t[0]);if(l&&((!h||h.level===l.level)&&Si(i,s,l)===0||Mr(l,h,Math.min(o,s))))return l;const c=ci.search(t,Si.bind(null,i,s));return c&&(c!==h||!l)?c:l}function Mr(h,t,i){if(t&&t.start===0&&t.level<h.level&&(t.endPTS||0)>0){const s=t.tagList.reduce((o,l)=>(l[0]==="INF"&&(o+=parseFloat(l[1])),o),i);return h.start<=s}return!1}function Si(h=0,t=0,i){if(i.start<=h&&i.start+i.duration>h)return 0;const s=Math.min(t,i.duration+(i.deltaPTS?i.deltaPTS:0));return i.start+i.duration-s<=h?1:i.start-s>h&&i.start?-1:0}function Ai(h,t,i){const s=Math.min(t,i.duration+(i.deltaPTS?i.deltaPTS:0))*1e3;return(i.endProgramDateTime||0)-s>h}function Xr(h,t){return ci.search(h,i=>i.cc<t?1:i.cc>t?-1:0)}function ri(h,t,i){if(h&&h.startCC<=t&&h.endCC>=t){const s=i.start,o=i.end;let l=h.fragments;if(!i.relurl){const{fragmentHint:c}=h;c&&(l=l.concat(c))}return ci.search(l,c=>c.cc<t||c.end<=s?1:c.cc>t||c.start>=o?-1:0)}return null}function ii(h){switch(h.details){case te.FRAG_LOAD_TIMEOUT:case te.KEY_LOAD_TIMEOUT:case te.LEVEL_LOAD_TIMEOUT:case te.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function ai(h,t){const i=ii(t);return h.default[`${i?"timeout":"error"}Retry`]}function Kr(h,t){const i=h.backoff==="linear"?1:Math.pow(2,t);return Math.min(i*h.retryDelayMs,h.maxRetryDelayMs)}function fi(h){return O(O({},h),{errorRetry:null,timeoutRetry:null})}function Pi(h,t,i,s){if(!h)return!1;const o=s==null?void 0:s.code,l=t<h.maxNumRetry&&(Di(o)||!!i);return h.shouldRetry?h.shouldRetry(h,t,i,s,l):l}function Di(h){return h===0&&navigator.onLine===!1||!!h&&(h<400||h>499)}var Ar={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},je={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class cr extends ae{constructor(t){super("error-controller",t.logger),this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(E.ERROR,this.onError,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const t=this.hls;t&&(t.off(E.ERROR,this.onError,this),t.off(E.ERROR,this.onErrorOut,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(t){}stopLoad(){this.playlistError=0}getVariantLevelIndex(t){return(t==null?void 0:t.type)===$.MAIN?t.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(t,i){var s;if(i.fatal)return;const o=this.hls,l=i.context;switch(i.details){case te.FRAG_LOAD_ERROR:case te.FRAG_LOAD_TIMEOUT:case te.KEY_LOAD_ERROR:case te.KEY_LOAD_TIMEOUT:i.errorAction=this.getFragRetryOrSwitchAction(i);return;case te.FRAG_PARSING_ERROR:if((s=i.frag)!=null&&s.gap){i.errorAction=yr();return}case te.FRAG_GAP:case te.FRAG_DECRYPT_ERROR:{i.errorAction=this.getFragRetryOrSwitchAction(i),i.errorAction.action=Ar.SendAlternateToPenaltyBox;return}case te.LEVEL_EMPTY_ERROR:case te.LEVEL_PARSING_ERROR:{var c,p;const g=i.parent===$.MAIN?i.level:o.loadLevel;i.details===te.LEVEL_EMPTY_ERROR&&((c=i.context)!=null&&(p=c.levelDetails)!=null&&p.live)?i.errorAction=this.getPlaylistRetryOrSwitchAction(i,g):(i.levelRetry=!1,i.errorAction=this.getLevelSwitchAction(i,g))}return;case te.LEVEL_LOAD_ERROR:case te.LEVEL_LOAD_TIMEOUT:typeof(l==null?void 0:l.level)=="number"&&(i.errorAction=this.getPlaylistRetryOrSwitchAction(i,l.level));return;case te.AUDIO_TRACK_LOAD_ERROR:case te.AUDIO_TRACK_LOAD_TIMEOUT:case te.SUBTITLE_LOAD_ERROR:case te.SUBTITLE_TRACK_LOAD_TIMEOUT:if(l){const g=o.loadLevelObj;if(g&&(l.type===Me.AUDIO_TRACK&&g.hasAudioGroup(l.groupId)||l.type===Me.SUBTITLE_TRACK&&g.hasSubtitleGroup(l.groupId))){i.errorAction=this.getPlaylistRetryOrSwitchAction(i,o.loadLevel),i.errorAction.action=Ar.SendAlternateToPenaltyBox,i.errorAction.flags=je.MoveAllAlternatesMatchingHost;return}}return;case te.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const g=o.loadLevelObj,x=g==null?void 0:g.attrs["HDCP-LEVEL"];x?i.errorAction={action:Ar.SendAlternateToPenaltyBox,flags:je.MoveAllAlternatesMatchingHDCP,hdcpLevel:x}:this.keySystemError(i)}return;case te.BUFFER_ADD_CODEC_ERROR:case te.REMUX_ALLOC_ERROR:case te.BUFFER_APPEND_ERROR:if(!i.errorAction){var y;i.errorAction=this.getLevelSwitchAction(i,(y=i.level)!=null?y:o.loadLevel)}return;case te.INTERNAL_EXCEPTION:case te.BUFFER_APPENDING_ERROR:case te.BUFFER_FULL_ERROR:case te.LEVEL_SWITCH_ERROR:case te.BUFFER_STALLED_ERROR:case te.BUFFER_SEEK_OVER_HOLE:case te.BUFFER_NUDGE_ON_STALL:i.errorAction=yr();return}i.type===Le.KEY_SYSTEM_ERROR&&this.keySystemError(i)}keySystemError(t){const i=this.getVariantLevelIndex(t.frag);t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,i)}getPlaylistRetryOrSwitchAction(t,i){const s=this.hls,o=ai(s.config.playlistLoadPolicy,t),l=this.playlistError++;if(Pi(o,l,ii(t),t.response))return{action:Ar.RetryRequest,flags:je.None,retryConfig:o,retryCount:l};const p=this.getLevelSwitchAction(t,i);return o&&(p.retryConfig=o,p.retryCount=l),p}getFragRetryOrSwitchAction(t){const i=this.hls,s=this.getVariantLevelIndex(t.frag),o=i.levels[s],{fragLoadPolicy:l,keyLoadPolicy:c}=i.config,p=ai(t.details.startsWith("key")?c:l,t),y=i.levels.reduce((x,S)=>x+S.fragmentError,0);if(o&&(t.details!==te.FRAG_GAP&&o.fragmentError++,Pi(p,y,ii(t),t.response)))return{action:Ar.RetryRequest,flags:je.None,retryConfig:p,retryCount:y};const g=this.getLevelSwitchAction(t,s);return p&&(g.retryConfig=p,g.retryCount=y),g}getLevelSwitchAction(t,i){const s=this.hls;i==null&&(i=s.loadLevel);const o=this.hls.levels[i];if(o){var l,c;const g=t.details;o.loadError++,g===te.BUFFER_APPEND_ERROR&&o.fragmentError++;let x=-1;const{levels:S,loadLevel:R,minAutoLevel:N,maxAutoLevel:F}=s;s.autoLevelEnabled||(s.loadLevel=-1);const X=(l=t.frag)==null?void 0:l.type,Ce=(X===$.AUDIO&&g===te.FRAG_PARSING_ERROR||t.sourceBufferName==="audio"&&(g===te.BUFFER_ADD_CODEC_ERROR||g===te.BUFFER_APPEND_ERROR))&&S.some(({audioCodec:Nt})=>o.audioCodec!==Nt),$e=t.sourceBufferName==="video"&&(g===te.BUFFER_ADD_CODEC_ERROR||g===te.BUFFER_APPEND_ERROR)&&S.some(({codecSet:Nt,audioCodec:gt})=>o.codecSet!==Nt&&o.audioCodec===gt),{type:ht,groupId:mt}=(c=t.context)!=null?c:{};for(let Nt=S.length;Nt--;){const gt=(Nt+R)%S.length;if(gt!==R&&gt>=N&&gt<=F&&S[gt].loadError===0){var p,y;const Tt=S[gt];if(g===te.FRAG_GAP&&X===$.MAIN&&t.frag){const Vt=S[gt].details;if(Vt){const bt=Er(t.frag,Vt.fragments,t.frag.start);if(bt!=null&&bt.gap)continue}}else{if(ht===Me.AUDIO_TRACK&&Tt.hasAudioGroup(mt)||ht===Me.SUBTITLE_TRACK&&Tt.hasSubtitleGroup(mt))continue;if(X===$.AUDIO&&(p=o.audioGroups)!=null&&p.some(Vt=>Tt.hasAudioGroup(Vt))||X===$.SUBTITLE&&(y=o.subtitleGroups)!=null&&y.some(Vt=>Tt.hasSubtitleGroup(Vt))||Ce&&o.audioCodec===Tt.audioCodec||!Ce&&o.audioCodec!==Tt.audioCodec||$e&&o.codecSet===Tt.codecSet)continue}x=gt;break}}if(x>-1&&s.loadLevel!==x)return t.levelRetry=!0,this.playlistError=0,{action:Ar.SendAlternateToPenaltyBox,flags:je.None,nextAutoLevel:x}}return{action:Ar.SendAlternateToPenaltyBox,flags:je.MoveAllAlternatesMatchingHost}}onErrorOut(t,i){var s;switch((s=i.errorAction)==null?void 0:s.action){case Ar.DoNothing:break;case Ar.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(i),!i.errorAction.resolved&&i.details!==te.FRAG_GAP?i.fatal=!0:/MediaSource readyState: ended/.test(i.error.message)&&(this.warn(`MediaSource ended after "${i.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case Ar.RetryRequest:break}if(i.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(t){const i=this.hls,s=t.errorAction;if(!s)return;const{flags:o,hdcpLevel:l,nextAutoLevel:c}=s;switch(o){case je.None:this.switchLevel(t,c);break;case je.MoveAllAlternatesMatchingHDCP:l&&(i.maxHdcpLevel=Ft[Ft.indexOf(l)-1],s.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${i.maxHdcpLevel}" or lower`);break}s.resolved||this.switchLevel(t,c)}switchLevel(t,i){if(i!==void 0&&t.errorAction&&(this.warn(`switching to level ${i} after ${t.details}`),this.hls.nextAutoLevel=i,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,t.details===te.BUFFER_ADD_CODEC_ERROR&&t.mimeType&&t.sourceBufferName!=="audiovideo")){const s=wr(t.mimeType),o=this.hls.levels;for(let l=o.length;l--;)o[l][`${t.sourceBufferName}Codec`]===s&&this.hls.removeLevel(l)}}}function yr(h){const t={action:Ar.DoNothing,flags:je.None};return h&&(t.resolved=!0),t}var jr={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class nn{constructor(t){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.BUFFER_APPENDED,this.onBufferAppended,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this),t.on(E.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.BUFFER_APPENDED,this.onBufferAppended,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this),t.off(E.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(t,i){const s=this.activePartLists[i];if(s)for(let o=s.length;o--;){const l=s[o];if(!l)break;const c=l.end;if(l.start<=t&&c!==null&&t<=c)return l}return this.getBufferedFrag(t,i)}getBufferedFrag(t,i){return this.getFragAtPos(t,i,!0)}getFragAtPos(t,i,s){const{fragments:o}=this,l=Object.keys(o);for(let c=l.length;c--;){const p=o[l[c]];if((p==null?void 0:p.body.type)===i&&(!s||p.buffered)){const y=p.body;if(y.start<=t&&t<=y.end)return y}}return null}detectEvictedFragments(t,i,s,o,l){this.timeRanges&&(this.timeRanges[t]=i);const c=(o==null?void 0:o.fragment.sn)||-1;Object.keys(this.fragments).forEach(p=>{const y=this.fragments[p];if(!y||c>=y.body.sn)return;if(!y.buffered&&(!y.loaded||l)){y.body.type===s&&this.removeFragment(y.body);return}const g=y.range[t];if(g){if(g.time.length===0){this.removeFragment(y.body);return}g.time.some(x=>{const S=!this.isTimeBuffered(x.startPTS,x.endPTS,i);return S&&this.removeFragment(y.body),S})}})}detectPartialFragments(t){const i=this.timeRanges;if(!i||t.frag.sn==="initSegment")return;const s=t.frag,o=$i(s),l=this.fragments[o];if(!l||l.buffered&&s.gap)return;const c=!s.relurl;Object.keys(i).forEach(p=>{const y=s.elementaryStreams[p];if(!y)return;const g=i[p],x=c||y.partial===!0;l.range[p]=this.getBufferedTimes(s,t.part,x,g)}),l.loaded=null,Object.keys(l.range).length?(l.buffered=!0,(l.body.endList=s.endList||l.body.endList)&&(this.endListFragments[l.body.type]=l),vi(l)||this.removeParts(s.sn-1,s.type)):this.removeFragment(l.body)}removeParts(t,i){const s=this.activePartLists[i];s&&(this.activePartLists[i]=s.filter(o=>o.fragment.sn>=t))}fragBuffered(t,i){const s=$i(t);let o=this.fragments[s];!o&&i&&(o=this.fragments[s]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap&&(this.hasGaps=!0)),o&&(o.loaded=null,o.buffered=!0)}getBufferedTimes(t,i,s,o){const l={time:[],partial:s},c=t.start,p=t.end,y=t.minEndPTS||p,g=t.maxStartPTS||c;for(let x=0;x<o.length;x++){const S=o.start(x)-this.bufferPadding,R=o.end(x)+this.bufferPadding;if(g>=S&&y<=R){l.time.push({startPTS:Math.max(c,o.start(x)),endPTS:Math.min(p,o.end(x))});break}else if(c<R&&p>S){const N=Math.max(c,o.start(x)),F=Math.min(p,o.end(x));F>N&&(l.partial=!0,l.time.push({startPTS:N,endPTS:F}))}else if(p<=S)break}return l}getPartialFragment(t){let i=null,s,o,l,c=0;const{bufferPadding:p,fragments:y}=this;return Object.keys(y).forEach(g=>{const x=y[g];x&&vi(x)&&(o=x.body.start-p,l=x.body.end+p,t>=o&&t<=l&&(s=Math.min(t-o,l-t),c<=s&&(i=x.body,c=s)))}),i}isEndListAppended(t){const i=this.endListFragments[t];return i!==void 0&&(i.buffered||vi(i))}getState(t){const i=$i(t),s=this.fragments[i];return s?s.buffered?vi(s)?jr.PARTIAL:jr.OK:jr.APPENDING:jr.NOT_LOADED}isTimeBuffered(t,i,s){let o,l;for(let c=0;c<s.length;c++){if(o=s.start(c)-this.bufferPadding,l=s.end(c)+this.bufferPadding,t>=o&&i<=l)return!0;if(i<=o)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(t,i){if(i.frag.sn==="initSegment"||i.frag.bitrateTest)return;const s=i.frag,o=i.part?null:i,l=$i(s);this.fragments[l]={body:s,appendedPTS:null,loaded:o,buffered:!1,range:Object.create(null)}}onBufferAppended(t,i){const{frag:s,part:o,timeRanges:l,type:c}=i;if(s.sn==="initSegment")return;const p=s.type;if(o){let g=this.activePartLists[p];g||(this.activePartLists[p]=g=[]),g.push(o)}this.timeRanges=l;const y=l[c];this.detectEvictedFragments(c,y,p,o)}onFragBuffered(t,i){this.detectPartialFragments(i)}hasFragment(t){const i=$i(t);return!!this.fragments[i]}hasFragments(t){const{fragments:i}=this,s=Object.keys(i);if(!t)return s.length>0;for(let o=s.length;o--;){const l=i[s[o]];if((l==null?void 0:l.body.type)===t)return!0}return!1}hasParts(t){var i;return!!((i=this.activePartLists[t])!=null&&i.length)}removeFragmentsInRange(t,i,s,o,l){o&&!this.hasGaps||Object.keys(this.fragments).forEach(c=>{const p=this.fragments[c];if(!p)return;const y=p.body;y.type!==s||o&&!y.gap||y.start<i&&y.end>t&&(p.buffered||l)&&this.removeFragment(y)})}removeFragment(t){const i=$i(t);t.clearElementaryStreamInfo();const s=this.activePartLists[t.type];if(s){const o=t.sn;this.activePartLists[t.type]=s.filter(l=>l.fragment.sn!==o)}delete this.fragments[i],t.endList&&delete this.endListFragments[t.type]}removeAllFragments(){var t,i;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const s=(t=this.hls)==null||(i=t.latestLevelDetails)==null?void 0:i.partList;s&&s.forEach(o=>o.clearElementaryStreamInfo())}}function vi(h){var t,i,s;return h.buffered&&(h.body.gap||((t=h.range.video)==null?void 0:t.partial)||((i=h.range.audio)==null?void 0:i.partial)||((s=h.range.audiovideo)==null?void 0:s.partial))}function $i(h){return`${h.type}_${h.level}_${h.sn}`}var Hr={cbc:0,ctr:1};class pn{constructor(t,i,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=t,this.aesIV=i,this.aesMode=s}decrypt(t,i){switch(this.aesMode){case Hr.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},i,t);case Hr.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},i,t);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function _n(h){const t=h.byteLength,i=t&&new DataView(h.buffer).getUint8(t-1);return i?h.slice(0,t-i):h}class Vi{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(t){const i=new DataView(t),s=new Uint32Array(4);for(let o=0;o<4;o++)s[o]=i.getUint32(o*4);return s}initTable(){const t=this.sBox,i=this.invSBox,s=this.subMix,o=s[0],l=s[1],c=s[2],p=s[3],y=this.invSubMix,g=y[0],x=y[1],S=y[2],R=y[3],N=new Uint32Array(256);let F=0,X=0,ne=0;for(ne=0;ne<256;ne++)ne<128?N[ne]=ne<<1:N[ne]=ne<<1^283;for(ne=0;ne<256;ne++){let Ce=X^X<<1^X<<2^X<<3^X<<4;Ce=Ce>>>8^Ce&255^99,t[F]=Ce,i[Ce]=F;const qe=N[F],$e=N[qe],ht=N[$e];let mt=N[Ce]*257^Ce*16843008;o[F]=mt<<24|mt>>>8,l[F]=mt<<16|mt>>>16,c[F]=mt<<8|mt>>>24,p[F]=mt,mt=ht*16843009^$e*65537^qe*257^F*16843008,g[Ce]=mt<<24|mt>>>8,x[Ce]=mt<<16|mt>>>16,S[Ce]=mt<<8|mt>>>24,R[Ce]=mt,F?(F=qe^N[N[N[ht^qe]]],X^=N[N[X]]):F=X=1}}expandKey(t){const i=this.uint8ArrayToUint32Array_(t);let s=!0,o=0;for(;o<i.length&&s;)s=i[o]===this.key[o],o++;if(s)return;this.key=i;const l=this.keySize=i.length;if(l!==4&&l!==6&&l!==8)throw new Error("Invalid aes key size="+l);const c=this.ksRows=(l+6+1)*4;let p,y;const g=this.keySchedule=new Uint32Array(c),x=this.invKeySchedule=new Uint32Array(c),S=this.sBox,R=this.rcon,N=this.invSubMix,F=N[0],X=N[1],ne=N[2],Ce=N[3];let qe,$e;for(p=0;p<c;p++){if(p<l){qe=g[p]=i[p];continue}$e=qe,p%l===0?($e=$e<<8|$e>>>24,$e=S[$e>>>24]<<24|S[$e>>>16&255]<<16|S[$e>>>8&255]<<8|S[$e&255],$e^=R[p/l|0]<<24):l>6&&p%l===4&&($e=S[$e>>>24]<<24|S[$e>>>16&255]<<16|S[$e>>>8&255]<<8|S[$e&255]),g[p]=qe=(g[p-l]^$e)>>>0}for(y=0;y<c;y++)p=c-y,y&3?$e=g[p]:$e=g[p-4],y<4||p<=4?x[y]=$e:x[y]=F[S[$e>>>24]]^X[S[$e>>>16&255]]^ne[S[$e>>>8&255]]^Ce[S[$e&255]],x[y]=x[y]>>>0}networkToHostOrderSwap(t){return t<<24|(t&65280)<<8|(t&16711680)>>8|t>>>24}decrypt(t,i,s){const o=this.keySize+6,l=this.invKeySchedule,c=this.invSBox,p=this.invSubMix,y=p[0],g=p[1],x=p[2],S=p[3],R=this.uint8ArrayToUint32Array_(s);let N=R[0],F=R[1],X=R[2],ne=R[3];const Ce=new Int32Array(t),qe=new Int32Array(Ce.length);let $e,ht,mt,Nt,gt,Tt,Vt,bt,dr,Ir,Ei,wi,hi,Zr;const di=this.networkToHostOrderSwap;for(;i<Ce.length;){for(dr=di(Ce[i]),Ir=di(Ce[i+1]),Ei=di(Ce[i+2]),wi=di(Ce[i+3]),gt=dr^l[0],Tt=wi^l[1],Vt=Ei^l[2],bt=Ir^l[3],hi=4,Zr=1;Zr<o;Zr++)$e=y[gt>>>24]^g[Tt>>16&255]^x[Vt>>8&255]^S[bt&255]^l[hi],ht=y[Tt>>>24]^g[Vt>>16&255]^x[bt>>8&255]^S[gt&255]^l[hi+1],mt=y[Vt>>>24]^g[bt>>16&255]^x[gt>>8&255]^S[Tt&255]^l[hi+2],Nt=y[bt>>>24]^g[gt>>16&255]^x[Tt>>8&255]^S[Vt&255]^l[hi+3],gt=$e,Tt=ht,Vt=mt,bt=Nt,hi=hi+4;$e=c[gt>>>24]<<24^c[Tt>>16&255]<<16^c[Vt>>8&255]<<8^c[bt&255]^l[hi],ht=c[Tt>>>24]<<24^c[Vt>>16&255]<<16^c[bt>>8&255]<<8^c[gt&255]^l[hi+1],mt=c[Vt>>>24]<<24^c[bt>>16&255]<<16^c[gt>>8&255]<<8^c[Tt&255]^l[hi+2],Nt=c[bt>>>24]<<24^c[gt>>16&255]<<16^c[Tt>>8&255]<<8^c[Vt&255]^l[hi+3],qe[i]=di($e^N),qe[i+1]=di(Nt^F),qe[i+2]=di(mt^X),qe[i+3]=di(ht^ne),N=dr,F=Ir,X=Ei,ne=wi,i=i+4}return qe.buffer}}class ts{constructor(t,i,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=t,this.key=i,this.aesMode=s}expandKey(){const t=Yn(this.aesMode);return this.subtle.importKey("raw",this.key,{name:t},!1,["encrypt","decrypt"])}}function Yn(h){switch(h){case Hr.cbc:return"AES-CBC";case Hr.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${h}`)}}const $n=16;class Gn{constructor(t,{removePKCS7Padding:i=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=t.enableSoftwareAES,this.removePKCS7Padding=i,i)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch(s){}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:t,remainderData:i}=this;if(!t||i)return this.reset(),null;const s=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?_n(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(t,i,s,o){return this.useSoftware?new Promise((l,c)=>{const p=ArrayBuffer.isView(t)?t:new Uint8Array(t);this.softwareDecrypt(p,i,s,o);const y=this.flush();y?l(y.buffer):c(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(t),i,s,o)}softwareDecrypt(t,i,s,o){const{currentIV:l,currentResult:c,remainderData:p}=this;if(o!==Hr.cbc||i.byteLength!==16)return ve.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),p&&(t=Fe(p,t),this.remainderData=null);const y=this.getValidChunk(t);if(!y.length)return null;l&&(s=l);let g=this.softwareDecrypter;g||(g=this.softwareDecrypter=new Vi),g.expandKey(i);const x=c;return this.currentResult=g.decrypt(y.buffer,0,s),this.currentIV=y.slice(-16).buffer,x||null}webCryptoDecrypt(t,i,s,o){if(this.key!==i||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(t,i,s,o));this.key=i,this.fastAesKey=new ts(this.subtle,i,o)}return this.fastAesKey.expandKey().then(l=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new pn(this.subtle,new Uint8Array(s),o).decrypt(t.buffer,l)):Promise.reject(new Error("web crypto not initialized"))).catch(l=>(ve.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${l.name}: ${l.message}`),this.onWebCryptoError(t,i,s,o)))}onWebCryptoError(t,i,s,o){const l=this.enableSoftwareAES;if(l){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(t,i,s,o);const c=this.flush();if(c)return c.buffer}throw new Error("WebCrypto"+(l?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(t){let i=t;const s=t.length-t.length%$n;return s!==t.length&&(i=t.slice(0,s),this.remainderData=t.slice(s)),i}logOnce(t){this.logEnabled&&(ve.log(`[decrypter]: ${t}`),this.logEnabled=!1)}}const Pr=Math.pow(2,17);class ki{constructor(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(t,i){const s=t.url;if(!s)return Promise.reject(new vn({type:Le.NETWORK_ERROR,details:te.FRAG_LOAD_ERROR,fatal:!1,frag:t,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((p,y)=>{if(this.loader&&this.loader.destroy(),t.gap)if(t.tagList.some(F=>F[0]==="GAP")){y(Wi(t));return}else t.gap=!1;const g=this.loader=l?new l(o):new c(o),x=Ki(t);t.loader=g;const S=fi(o.fragLoadPolicy.default),R={loadPolicy:S,timeout:S.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:t.sn==="initSegment"?1/0:Pr};t.stats=g.stats;const N={onSuccess:(F,X,ne,Ce)=>{this.resetLoader(t,g);let qe=F.data;ne.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(qe.slice(0,16)),qe=qe.slice(16)),p({frag:t,part:null,payload:qe,networkDetails:Ce})},onError:(F,X,ne,Ce)=>{this.resetLoader(t,g),y(new vn({type:Le.NETWORK_ERROR,details:te.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:O({url:s,data:void 0},F),error:new Error(`HTTP Error ${F.code} ${F.text}`),networkDetails:ne,stats:Ce}))},onAbort:(F,X,ne)=>{this.resetLoader(t,g),y(new vn({type:Le.NETWORK_ERROR,details:te.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:ne,stats:F}))},onTimeout:(F,X,ne)=>{this.resetLoader(t,g),y(new vn({type:Le.NETWORK_ERROR,details:te.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error(`Timeout after ${R.timeout}ms`),networkDetails:ne,stats:F}))}};i&&(N.onProgress=(F,X,ne,Ce)=>i({frag:t,part:null,payload:ne,networkDetails:Ce})),g.load(x,R,N)})}loadPart(t,i,s){this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((p,y)=>{if(this.loader&&this.loader.destroy(),t.gap||i.gap){y(Wi(t,i));return}const g=this.loader=l?new l(o):new c(o),x=Ki(t,i);t.loader=g;const S=fi(o.fragLoadPolicy.default),R={loadPolicy:S,timeout:S.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Pr};i.stats=g.stats,g.load(x,R,{onSuccess:(N,F,X,ne)=>{this.resetLoader(t,g),this.updateStatsFromPart(t,i);const Ce={frag:t,part:i,payload:N.data,networkDetails:ne};s(Ce),p(Ce)},onError:(N,F,X,ne)=>{this.resetLoader(t,g),y(new vn({type:Le.NETWORK_ERROR,details:te.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:i,response:O({url:x.url,data:void 0},N),error:new Error(`HTTP Error ${N.code} ${N.text}`),networkDetails:X,stats:ne}))},onAbort:(N,F,X)=>{t.stats.aborted=i.stats.aborted,this.resetLoader(t,g),y(new vn({type:Le.NETWORK_ERROR,details:te.INTERNAL_ABORTED,fatal:!1,frag:t,part:i,error:new Error("Aborted"),networkDetails:X,stats:N}))},onTimeout:(N,F,X)=>{this.resetLoader(t,g),y(new vn({type:Le.NETWORK_ERROR,details:te.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:i,error:new Error(`Timeout after ${R.timeout}ms`),networkDetails:X,stats:N}))}})})}updateStatsFromPart(t,i){const s=t.stats,o=i.stats,l=o.total;if(s.loaded+=o.loaded,l){const y=Math.round(t.duration/i.duration),g=Math.min(Math.round(s.loaded/l),y),S=(y-g)*Math.round(s.loaded/g);s.total=s.loaded+S}else s.total=Math.max(s.loaded,s.total);const c=s.loading,p=o.loading;c.start?c.first+=p.first-p.start:(c.start=p.start,c.first=p.first),c.end=p.end}resetLoader(t,i){t.loader=null,this.loader===i&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),i.destroy()}}function Ki(h,t=null){const i=t||h,s={frag:h,part:t,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},o=i.byteRangeStartOffset,l=i.byteRangeEndOffset;if(pe(o)&&pe(l)){var c;let p=o,y=l;if(h.sn==="initSegment"&&Vn((c=h.decryptdata)==null?void 0:c.method)){const g=l-o;g%16&&(y=l+(16-g%16)),o!==0&&(s.resetIV=!0,p=o-16)}s.rangeStart=p,s.rangeEnd=y}return s}function Wi(h,t){const i=new Error(`GAP ${h.gap?"tag":"attribute"} found`),s={type:Le.MEDIA_ERROR,details:te.FRAG_GAP,fatal:!1,frag:h,error:i,networkDetails:null};return t&&(s.part=t),(t||h).stats.aborted=!0,new vn(s)}function Vn(h){return h==="AES-128"||h==="AES-256"}class vn extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class tn extends ae{constructor(t,i){super(t,i),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(t){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,t),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class In{constructor(t,i,s,o=0,l=-1,c=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=zi(),this.buffering={audio:zi(),video:zi(),audiovideo:zi()},this.level=t,this.sn=i,this.id=s,this.size=o,this.part=l,this.partial=c}}function zi(){return{start:0,executeStart:0,executeEnd:0,end:0}}const rs={length:0,start:()=>0,end:()=>0};class Vr{static isBuffered(t,i){if(t){const s=Vr.getBuffered(t);for(let o=s.length;o--;)if(i>=s.start(o)&&i<=s.end(o))return!0}return!1}static bufferedRanges(t){if(t){const i=Vr.getBuffered(t);return Vr.timeRangesToArray(i)}return[]}static timeRangesToArray(t){const i=[];for(let s=0;s<t.length;s++)i.push({start:t.start(s),end:t.end(s)});return i}static bufferInfo(t,i,s){if(t){const o=Vr.bufferedRanges(t);if(o.length)return Vr.bufferedInfo(o,i,s)}return{len:0,start:i,end:i,bufferedIndex:-1}}static bufferedInfo(t,i,s){i=Math.max(0,i),t.length>1&&t.sort((x,S)=>x.start-S.start||S.end-x.end);let o=-1,l=[];if(s)for(let x=0;x<t.length;x++){i>=t[x].start&&i<=t[x].end&&(o=x);const S=l.length;if(S){const R=l[S-1].end;t[x].start-R<s?t[x].end>R&&(l[S-1].end=t[x].end):l.push(t[x])}else l.push(t[x])}else l=t;let c=0,p,y=i,g=i;for(let x=0;x<l.length;x++){const S=l[x].start,R=l[x].end;if(o===-1&&i>=S&&i<=R&&(o=x),i+s>=S&&i<R)y=S,g=R,c=g-i;else if(i+s<S){p=S;break}}return{len:c,start:y||0,end:g||0,nextStart:p,buffered:t,bufferedIndex:o}}static getBuffered(t){try{return t.buffered||rs}catch(i){return ve.log("failed to get media.buffered",i),rs}}}const ss=/\{\$([a-zA-Z0-9-_]+)\}/g;function Xn(h){return ss.test(h)}function xn(h,t){if(h.variableList!==null||h.hasVariableRefs){const i=h.variableList;return t.replace(ss,s=>{const o=s.substring(2,s.length-1),l=i==null?void 0:i[o];return l===void 0?(h.playlistParsingError||(h.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${o}"`)),s):l})}return t}function Ii(h,t,i){let s=h.variableList;s||(h.variableList=s={});let o,l;if("QUERYPARAM"in t){o=t.QUERYPARAM;try{const c=new self.URL(i).searchParams;if(c.has(o))l=c.get(o);else throw new Error(`"${o}" does not match any query parameter in URI: "${i}"`)}catch(c){h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${c.message}`))}}else o=t.NAME,l=t.VALUE;o in s?h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${o}"`)):s[o]=l||""}function vs(h,t,i){const s=t.IMPORT;if(i&&s in i){let o=h.variableList;o||(h.variableList=o={}),o[s]=i[s]}else h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const _s=/^(\d+)x(\d+)$/,ds=/(.+?)=(".*?"|.*?)(?:,|$)/g;class pi{constructor(t,i){typeof t=="string"&&(t=pi.parseAttrList(t,i)),k(this,t)}get clientAttrs(){return Object.keys(this).filter(t=>t.substring(0,2)==="X-")}decimalInteger(t){const i=parseInt(this[t],10);return i>Number.MAX_SAFE_INTEGER?1/0:i}hexadecimalInteger(t){if(this[t]){let i=(this[t]||"0x").slice(2);i=(i.length&1?"0":"")+i;const s=new Uint8Array(i.length/2);for(let o=0;o<i.length/2;o++)s[o]=parseInt(i.slice(o*2,o*2+2),16);return s}return null}hexadecimalIntegerAsNumber(t){const i=parseInt(this[t],16);return i>Number.MAX_SAFE_INTEGER?1/0:i}decimalFloatingPoint(t){return parseFloat(this[t])}optionalFloat(t,i){const s=this[t];return s?parseFloat(s):i}enumeratedString(t){return this[t]}enumeratedStringList(t,i){const s=this[t];return(s?s.split(/[ ,]+/):[]).reduce((o,l)=>(o[l.toLowerCase()]=!0,o),i)}bool(t){return this[t]==="YES"}decimalResolution(t){const i=_s.exec(this[t]);if(i!==null)return{width:parseInt(i[1],10),height:parseInt(i[2],10)}}static parseAttrList(t,i){let s;const o={},l='"';for(ds.lastIndex=0;(s=ds.exec(t))!==null;){const c=s[1].trim();let p=s[2];const y=p.indexOf(l)===0&&p.lastIndexOf(l)===p.length-1;let g=!1;if(y)p=p.slice(1,-1);else switch(c){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":g=!0}if(i&&(y||g))p=xn(i,p);else if(!g&&!y)switch(c){case"CLOSED-CAPTIONS":if(p==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":ve.warn(`${t}: attribute ${c} is missing quotes`)}o[c]=p}return o}}const xs="com.apple.hls.interstitial";function ws(h){return h!=="ID"&&h!=="CLASS"&&h!=="CUE"&&h!=="START-DATE"&&h!=="DURATION"&&h!=="END-DATE"&&h!=="END-ON-NEXT"}function nr(h){return h==="SCTE35-OUT"||h==="SCTE35-IN"||h==="SCTE35-CMD"}class mn{constructor(t,i,s=0){var o;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(i==null?void 0:i.tagAnchor)||null,this.tagOrder=(o=i==null?void 0:i.tagOrder)!=null?o:s,i){const l=i.attr;for(const c in l)if(Object.prototype.hasOwnProperty.call(t,c)&&t[c]!==l[c]){ve.warn(`DATERANGE tag attribute: "${c}" does not match for tags with ID: "${t.ID}"`),this._badValueForSameId=c;break}t=k(new pi({}),l,t)}if(this.attr=t,i?(this._startDate=i._startDate,this._cue=i._cue,this._endDate=i._endDate,this._dateAtEnd=i._dateAtEnd):this._startDate=new Date(t["START-DATE"]),"END-DATE"in this.attr){const l=(i==null?void 0:i.endDate)||new Date(this.attr["END-DATE"]);pe(l.getTime())&&(this._endDate=l)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const t=this._cue;return t===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):t}get startTime(){const{tagAnchor:t}=this;return t===null||t.programDateTime===null?(ve.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${t}`),NaN):t.start+(this.startDate.getTime()-t.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const t=this._endDate||this._dateAtEnd;if(t)return t;const i=this.duration;return i!==null?this._dateAtEnd=new Date(this._startDate.getTime()+i*1e3):null}get duration(){if("DURATION"in this.attr){const t=this.attr.decimalFloatingPoint("DURATION");if(pe(t))return t}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===xs}get isValid(){return!!this.id&&!this._badValueForSameId&&pe(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Ss=10;class fs{constructor(t){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=t}reloaded(t){if(!t){this.advanced=!0,this.updated=!0;return}const i=this.lastPartSn-t.lastPartSn,s=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!s||!!i||!this.live,this.advanced=this.endSN>t.endSN||i>0||i===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(t.misses*.6):this.misses=t.misses+1}get hasProgramDateTime(){return this.fragments.length?pe(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Ss}get drift(){const t=this.driftEndTime-this.driftStartTime;return t>0?(this.driftEnd-this.driftStart)*1e3/t:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){var t;return(t=this.fragments)!=null&&t.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){var t;return(t=this.fragments)!=null&&t.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const t=this.partList;if(t){const i=this.lastPartIndex;if(i!==-1){for(let s=t.length;s--;)if(t[s].index>i)return t[s].index;return i}}return 0}get lastPartSn(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const t=this.partEnd-this.fragmentStart;return this.age>Math.max(t,this.totalduration)+this.levelTargetDuration}return!1}}function un(h){return h==="AES-128"||h==="AES-256"||h==="AES-256-CTR"}function cn(h){switch(h){case"AES-128":case"AES-256":return Hr.cbc;case"AES-256-CTR":return Hr.ctr;default:throw new Error(`invalid full segment method ${h}`)}}function Fi(h){return Uint8Array.from(atob(h),t=>t.charCodeAt(0))}function rn(h){return Uint8Array.from(unescape(encodeURIComponent(h)),t=>t.charCodeAt(0))}function zn(h){const t=rn(h).subarray(0,16),i=new Uint8Array(16);return i.set(t,16-t.length),i}function Wn(h){const t=function(s,o,l){const c=s[o];s[o]=s[l],s[l]=c};t(h,0,3),t(h,1,2),t(h,4,5),t(h,6,7)}function Pn(h){const t=h.split(":");let i=null;if(t[0]==="data"&&t.length===2){const s=t[1].split(";"),o=s[s.length-1].split(",");if(o.length===2){const l=o[0]==="base64",c=o[1];l?(s.splice(-1,1),i=Fi(c)):i=zn(c)}}return i}const An=typeof self!="undefined"?self:void 0;var Oi={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},xi={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Mi(h){switch(h){case xi.FAIRPLAY:return Oi.FAIRPLAY;case xi.PLAYREADY:return Oi.PLAYREADY;case xi.WIDEVINE:return Oi.WIDEVINE;case xi.CLEARKEY:return Oi.CLEARKEY}}var sn={CENC:"1077efecc0b24d02ace33c1e52e2fb4b",CLEARKEY:"e2719d58a985b3c9781ab030af78d30e",PLAYREADY:"9a04f07998404286ab92e65be0885f95",WIDEVINE:"edef8ba979d64acea3c827dcd51d21ed"};function kn(h){if(h===sn.WIDEVINE)return Oi.WIDEVINE;if(h===sn.PLAYREADY)return Oi.PLAYREADY;if(h===sn.CENC||h===sn.CLEARKEY)return Oi.CLEARKEY}function Jn(h){switch(h){case Oi.FAIRPLAY:return xi.FAIRPLAY;case Oi.PLAYREADY:return xi.PLAYREADY;case Oi.WIDEVINE:return xi.WIDEVINE;case Oi.CLEARKEY:return xi.CLEARKEY}}function Lr(h){const{drmSystems:t,widevineLicenseUrl:i}=h,s=t?[Oi.FAIRPLAY,Oi.WIDEVINE,Oi.PLAYREADY,Oi.CLEARKEY].filter(o=>!!t[o]):[];return!s[Oi.WIDEVINE]&&i&&s.push(Oi.WIDEVINE),s}const Jr=function(h){return An!=null&&(h=An.navigator)!=null&&h.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function yn(h,t,i,s){let o;switch(h){case Oi.FAIRPLAY:o=["cenc","sinf"];break;case Oi.WIDEVINE:case Oi.PLAYREADY:o=["cenc"];break;case Oi.CLEARKEY:o=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${h}`)}return Ln(o,t,i,s)}function Ln(h,t,i,s){return[{initDataTypes:h,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:t.map(l=>({contentType:`audio/mp4; codecs=${l}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:i.map(l=>({contentType:`video/mp4; codecs=${l}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Ji(h){const t=new Uint16Array(h.buffer,h.byteOffset,h.byteLength/2),i=String.fromCharCode.apply(null,Array.from(t)),s=i.substring(i.indexOf("<"),i.length),c=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(c){const p=c.childNodes[0]?c.childNodes[0].nodeValue:c.getAttribute("VALUE");if(p){const y=Fi(p).subarray(0,16);return Wn(y),y}}return null}let Is={};class as{static clearKeyUriToKeyIdMap(){Is={}}constructor(t,i,s,o=[1],l=null){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=t,this.uri=i,this.keyFormat=s,this.keyFormatVersions=o,this.iv=l,this.encrypted=t?t!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!un(t)}isSupported(){if(this.method){if(un(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case xi.FAIRPLAY:case xi.WIDEVINE:case xi.PLAYREADY:case xi.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(t){if(!this.encrypted||!this.uri)return null;if(un(this.method)&&this.uri&&!this.iv){typeof t!="number"&&(ve.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0);const s=Hs(t);return new as(this.method,this.uri,"identity",this.keyFormatVersions,s)}const i=Pn(this.uri);if(i)switch(this.keyFormat){case xi.WIDEVINE:this.pssh=i,i.length>=22&&(this.keyId=i.subarray(i.length-22,i.length-6));break;case xi.PLAYREADY:{const s=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=B(s,null,i),this.keyId=Ji(i);break}default:{let s=i.subarray(0,16);if(s.length!==16){const o=new Uint8Array(16);o.set(s,16-s.length),s=o}this.keyId=s;break}}if(!this.keyId||this.keyId.byteLength!==16){let s=Is[this.uri];if(!s){const o=Object.keys(Is).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,o),Is[this.uri]=s}this.keyId=s}return this}}function Hs(h){const t=new Uint8Array(16);for(let i=12;i<16;i++)t[i]=h>>8*(15-i)&255;return t}const Un=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,Ys=/#EXT-X-MEDIA:(.*)/g,ya=/^#EXT(?:INF|-X-TARGETDURATION):/m,ba=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),eo=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class Es{static findGroup(t,i){for(let s=0;s<t.length;s++){const o=t[s];if(o.id===i)return o}}static resolve(t,i){return we.buildAbsoluteURL(i,t,{alwaysNormalize:!0})}static isMediaPlaylist(t){return ya.test(t)}static parseMasterPlaylist(t,i){const s=Xn(t),o={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},l=[];Un.lastIndex=0;let c;for(;(c=Un.exec(t))!=null;)if(c[1]){var p;const g=new pi(c[1],o),x=xn(o,c[2]),S={attrs:g,bitrate:g.decimalInteger("BANDWIDTH")||g.decimalInteger("AVERAGE-BANDWIDTH"),name:g.NAME,url:Es.resolve(x,i)},R=g.decimalResolution("RESOLUTION");R&&(S.width=R.width,S.height=R.height),Fa(g.CODECS,S);const N=g["SUPPLEMENTAL-CODECS"];N&&(S.supplemental={},Fa(N,S.supplemental)),(p=S.unknownCodecs)!=null&&p.length||l.push(S),o.levels.push(S)}else if(c[3]){const g=c[3],x=c[4];switch(g){case"SESSION-DATA":{const S=new pi(x,o),R=S["DATA-ID"];R&&(o.sessionData===null&&(o.sessionData={}),o.sessionData[R]=S);break}case"SESSION-KEY":{const S=On(x,i,o);S.encrypted&&S.isSupported()?(o.sessionKeys===null&&(o.sessionKeys=[]),o.sessionKeys.push(S)):ve.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${x}"`);break}case"DEFINE":{{const S=new pi(x,o);Ii(o,S,i)}break}case"CONTENT-STEERING":{const S=new pi(x,o);o.contentSteering={uri:Es.resolve(S["SERVER-URI"],i),pathwayId:S["PATHWAY-ID"]||"."};break}case"START":{o.startTimeOffset=Xs(x);break}}}const y=l.length>0&&l.length<o.levels.length;return o.levels=y?l:o.levels,o.levels.length===0&&(o.playlistParsingError=new Error("no levels found in manifest")),o}static parseMasterPlaylistMedia(t,i,s){let o;const l={},c=s.levels,p={AUDIO:c.map(g=>({id:g.attrs.AUDIO,audioCodec:g.audioCodec})),SUBTITLES:c.map(g=>({id:g.attrs.SUBTITLES,textCodec:g.textCodec})),"CLOSED-CAPTIONS":[]};let y=0;for(Ys.lastIndex=0;(o=Ys.exec(t))!==null;){const g=new pi(o[1],s),x=g.TYPE;if(x){const S=p[x],R=l[x]||[];l[x]=R;const N=g.LANGUAGE,F=g["ASSOC-LANGUAGE"],X=g.CHANNELS,ne=g.CHARACTERISTICS,Ce=g["INSTREAM-ID"],qe={attrs:g,bitrate:0,id:y++,groupId:g["GROUP-ID"]||"",name:g.NAME||N||"",type:x,default:g.bool("DEFAULT"),autoselect:g.bool("AUTOSELECT"),forced:g.bool("FORCED"),lang:N,url:g.URI?Es.resolve(g.URI,i):""};if(F&&(qe.assocLang=F),X&&(qe.channels=X),ne&&(qe.characteristics=ne),Ce&&(qe.instreamId=Ce),S!=null&&S.length){const $e=Es.findGroup(S,qe.groupId)||S[0];sa(qe,$e,"audioCodec"),sa(qe,$e,"textCodec")}R.push(qe)}}return l}static parseLevelPlaylist(t,i,s,o,l,c){var p;const y={url:i},g=new fs(i),x=g.fragments,S=[];let R=null,N=0,F=0,X=0,ne=0,Ce=0,qe=null,$e=new at(o,y),ht,mt,Nt,gt=-1,Tt=!1,Vt=null,bt;if(ba.lastIndex=0,g.m3u8=t,g.hasVariableRefs=Xn(t),((p=ba.exec(t))==null?void 0:p[0])!=="#EXTM3U")return g.playlistParsingError=new Error("Missing format identifier #EXTM3U"),g;for(;(ht=ba.exec(t))!==null;){Tt&&(Tt=!1,$e=new at(o,y),$e.playlistOffset=X,$e.start=X,$e.sn=N,$e.cc=ne,Ce&&($e.bitrate=Ce),$e.level=s,R&&($e.initSegment=R,R.rawProgramDateTime&&($e.rawProgramDateTime=R.rawProgramDateTime,R.rawProgramDateTime=null),Vt&&($e.setByteRange(Vt),Vt=null)));const wi=ht[1];if(wi){$e.duration=parseFloat(wi);const hi=(" "+ht[2]).slice(1);$e.title=hi||null,$e.tagList.push(hi?["INF",wi,hi]:["INF",wi])}else if(ht[3]){if(pe($e.duration)){$e.playlistOffset=X,$e.start=X,Nt&&bo($e,Nt,g),$e.sn=N,$e.level=s,$e.cc=ne,x.push($e);const hi=(" "+ht[3]).slice(1);$e.relurl=xn(g,hi),Na($e,qe,S),qe=$e,X+=$e.duration,N++,F=0,Tt=!0}}else{if(ht=ht[0].match(eo),!ht){ve.warn("No matches on slow regex match for level playlist!");continue}for(mt=1;mt<ht.length&&ht[mt]===void 0;mt++);const hi=(" "+ht[mt]).slice(1),Zr=(" "+ht[mt+1]).slice(1),di=ht[mt+2]?(" "+ht[mt+2]).slice(1):null;switch(hi){case"BYTERANGE":qe?$e.setByteRange(Zr,qe):$e.setByteRange(Zr);break;case"PROGRAM-DATE-TIME":$e.rawProgramDateTime=Zr,$e.tagList.push(["PROGRAM-DATE-TIME",Zr]),gt===-1&&(gt=x.length);break;case"PLAYLIST-TYPE":g.type&&Os(g,hi,ht),g.type=Zr.toUpperCase();break;case"MEDIA-SEQUENCE":g.startSN!==0?Os(g,hi,ht):x.length>0&&Qo(g,hi,ht),N=g.startSN=parseInt(Zr);break;case"SKIP":{g.skippedSegments&&Os(g,hi,ht);const ti=new pi(Zr,g),mr=ti.decimalInteger("SKIPPED-SEGMENTS");if(pe(mr)){g.skippedSegments+=mr;for(let Ci=mr;Ci--;)x.push(null);N+=mr}const br=ti.enumeratedString("RECENTLY-REMOVED-DATERANGES");br&&(g.recentlyRemovedDateranges=(g.recentlyRemovedDateranges||[]).concat(br.split(" ")));break}case"TARGETDURATION":g.targetduration!==0&&Os(g,hi,ht),g.targetduration=Math.max(parseInt(Zr),1);break;case"VERSION":g.version!==null&&Os(g,hi,ht),g.version=parseInt(Zr);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":g.live||Os(g,hi,ht),g.live=!1;break;case"#":(Zr||di)&&$e.tagList.push(di?[Zr,di]:[Zr]);break;case"DISCONTINUITY":ne++,$e.tagList.push(["DIS"]);break;case"GAP":$e.gap=!0,$e.tagList.push([hi]);break;case"BITRATE":$e.tagList.push([hi,Zr]),Ce=parseInt(Zr)*1e3,pe(Ce)?$e.bitrate=Ce:Ce=0;break;case"DATERANGE":{const ti=new pi(Zr,g),mr=new mn(ti,g.dateRanges[ti.ID],g.dateRangeTagCount);g.dateRangeTagCount++,mr.isValid||g.skippedSegments?g.dateRanges[mr.id]=mr:ve.warn(`Ignoring invalid DATERANGE tag: "${Zr}"`),$e.tagList.push(["EXT-X-DATERANGE",Zr]);break}case"DEFINE":{{const ti=new pi(Zr,g);"IMPORT"in ti?vs(g,ti,c):Ii(g,ti,i)}break}case"DISCONTINUITY-SEQUENCE":g.startCC!==0?Os(g,hi,ht):x.length>0&&Qo(g,hi,ht),g.startCC=ne=parseInt(Zr);break;case"KEY":{const ti=On(Zr,i,g);if(ti.isSupported()){if(ti.method==="NONE"){Nt=void 0;break}Nt||(Nt={}),Nt[ti.keyFormat]&&(Nt=k({},Nt)),Nt[ti.keyFormat]=ti}else ve.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${Zr}"`);break}case"START":g.startTimeOffset=Xs(Zr);break;case"MAP":{const ti=new pi(Zr,g);if($e.duration){const mr=new at(o,y);Ps(mr,ti,s,Nt),R=mr,$e.initSegment=R,R.rawProgramDateTime&&!$e.rawProgramDateTime&&($e.rawProgramDateTime=R.rawProgramDateTime)}else{const mr=$e.byteRangeEndOffset;if(mr){const br=$e.byteRangeStartOffset;Vt=`${mr-br}@${br}`}else Vt=null;Ps($e,ti,s,Nt),R=$e,Tt=!0}R.cc=ne;break}case"SERVER-CONTROL":{bt&&Os(g,hi,ht),bt=new pi(Zr),g.canBlockReload=bt.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=bt.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&bt.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=bt.optionalFloat("PART-HOLD-BACK",0),g.holdBack=bt.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{g.partTarget&&Os(g,hi,ht);const ti=new pi(Zr);g.partTarget=ti.decimalFloatingPoint("PART-TARGET");break}case"PART":{let ti=g.partList;ti||(ti=g.partList=[]);const mr=F>0?ti[ti.length-1]:void 0,br=F++,Ci=new pi(Zr,g),yi=new ot(Ci,$e,y,br,mr);ti.push(yi),$e.duration+=yi.duration;break}case"PRELOAD-HINT":{const ti=new pi(Zr,g);g.preloadHint=ti;break}case"RENDITION-REPORT":{const ti=new pi(Zr,g);g.renditionReports=g.renditionReports||[],g.renditionReports.push(ti);break}default:ve.warn(`line parsed but not handled: ${ht}`);break}}}qe&&!qe.relurl?(x.pop(),X-=qe.duration,g.partList&&(g.fragmentHint=qe)):g.partList&&(Na($e,qe,S),$e.cc=ne,g.fragmentHint=$e,Nt&&bo($e,Nt,g)),g.targetduration||(g.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const dr=x.length,Ir=x[0],Ei=x[dr-1];if(X+=g.skippedSegments*g.targetduration,X>0&&dr&&Ei){g.averagetargetduration=X/dr;const wi=Ei.sn;g.endSN=wi!=="initSegment"?wi:0,g.live||(Ei.endList=!0),Ir&&g.startCC===void 0&&(g.startCC=Ir.cc),gt>0&&(Il(x,gt),Ir&&S.unshift(Ir))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(X+=g.fragmentHint.duration),g.totalduration=X,S.length&&g.dateRangeTagCount&&Ir&&is(S,g),g.endCC=ne,g}}function is(h,t){const i=h.length,s=h[i-1],o=t.live?1/0:t.totalduration,l=Object.keys(t.dateRanges);for(let c=l.length;c--;){const p=t.dateRanges[l[c]],y=p.startDate.getTime();p.tagAnchor=s.ref;for(let g=i;g--;){const x=As(t,y,h,g,o);if(x!==-1){p.tagAnchor=t.fragments[x].ref;break}}}}function As(h,t,i,s,o){const l=i[s];if(l){const p=l.programDateTime;if(t>=p||s===0){var c;const y=(((c=i[s+1])==null?void 0:c.start)||o)-l.start;if(t<=p+y*1e3){const g=i[s].sn-h.startSN,x=h.fragments;if(x.length>i.length){const R=(i[s+1]||x[x.length-1]).sn-h.startSN;for(let N=R;N>g;N--){const F=x[N].programDateTime;if(t>=F&&t<F+x[N].duration*1e3)return N}}return g}}}return-1}function On(h,t,i){var s,o;const l=new pi(h,i),c=(s=l.METHOD)!=null?s:"",p=l.URI,y=l.hexadecimalInteger("IV"),g=l.KEYFORMATVERSIONS,x=(o=l.KEYFORMAT)!=null?o:"identity";p&&l.IV&&!y&&ve.error(`Invalid IV: ${l.IV}`);const S=p?Es.resolve(p,t):"",R=(g||"1").split("/").map(Number).filter(Number.isFinite);return new as(c,S,x,R,y)}function Xs(h){const i=new pi(h).decimalFloatingPoint("TIME-OFFSET");return pe(i)?i:null}function Fa(h,t){let i=(h||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const o=i.filter(l=>Ne(l,s));o.length&&(t[`${s}Codec`]=o.map(l=>l.split("/")[0]).join(","),i=i.filter(l=>o.indexOf(l)===-1))}),t.unknownCodecs=i}function sa(h,t,i){const s=t[i];s&&(h[i]=s)}function Il(h,t){let i=h[t];for(let s=t;s--;){const o=h[s];if(!o)return;o.programDateTime=i.programDateTime-o.duration*1e3,i=o}}function Na(h,t,i){h.rawProgramDateTime?i.push(h):t!=null&&t.programDateTime&&(h.programDateTime=t.endProgramDateTime)}function Ps(h,t,i,s){h.relurl=t.URI,t.BYTERANGE&&h.setByteRange(t.BYTERANGE),h.level=i,h.sn="initSegment",s&&(h.levelkeys=s),h.initSegment=null}function bo(h,t,i){h.levelkeys=t;const{encryptedFragments:s}=i;(!s.length||s[s.length-1].levelkeys!==t)&&Object.keys(t).some(o=>t[o].isCommonEncryption)&&s.push(h)}function Os(h,t,i){h.playlistParsingError=new Error(`#EXT-X-${t} must not appear more than once (${i[0]})`)}function Qo(h,t,i){h.playlistParsingError=new Error(`#EXT-X-${t} must appear before the first Media Segment (${i[0]})`)}function to(h,t){const i=t.startPTS;if(pe(i)){let s=0,o;t.sn>h.sn?(s=i-h.start,o=h):(s=h.start-i,o=t),o.duration!==s&&o.setDuration(s)}else t.sn>h.sn?h.cc===t.cc&&h.minEndPTS?t.setStart(h.start+(h.minEndPTS-h.start)):t.setStart(h.start+h.duration):t.setStart(Math.max(h.start-t.duration,0))}function Ca(h,t,i,s,o,l){s-i<=0&&(ve.warn("Fragment should have a positive duration",t),s=i+t.duration,l=o+t.duration);let p=i,y=s;const g=t.startPTS,x=t.endPTS;if(pe(g)){const ne=Math.abs(g-i);pe(t.deltaPTS)?t.deltaPTS=Math.max(ne,t.deltaPTS):t.deltaPTS=ne,p=Math.max(i,g),i=Math.min(i,g),o=Math.min(o,t.startDTS),y=Math.min(s,x),s=Math.max(s,x),l=Math.max(l,t.endDTS)}const S=i-t.start;t.start!==0&&t.setStart(i),t.setDuration(s-t.start),t.startPTS=i,t.maxStartPTS=p,t.startDTS=o,t.endPTS=s,t.minEndPTS=y,t.endDTS=l;const R=t.sn;if(!h||R<h.startSN||R>h.endSN)return 0;let N;const F=R-h.startSN,X=h.fragments;for(X[F]=t,N=F;N>0;N--)to(X[N],X[N-1]);for(N=F;N<X.length-1;N++)to(X[N],X[N+1]);return h.fragmentHint&&to(X[X.length-1],h.fragmentHint),h.PTSKnown=h.alignedSliding=!0,S}function $a(h,t){if(h===t)return;let i=null;const s=h.fragments;for(let y=s.length-1;y>=0;y--){const g=s[y].initSegment;if(g){i=g;break}}h.fragmentHint&&delete h.fragmentHint.endPTS;let o;za(h,t,(y,g,x,S)=>{if(t.skippedSegments&&g.cc!==y.cc){const R=y.cc-g.cc;for(let N=x;N<S.length;N++)S[N].cc+=R}pe(y.startPTS)&&pe(y.endPTS)&&(g.setStart(g.startPTS=y.startPTS),g.startDTS=y.startDTS,g.maxStartPTS=y.maxStartPTS,g.endPTS=y.endPTS,g.endDTS=y.endDTS,g.minEndPTS=y.minEndPTS,g.setDuration(y.endPTS-y.startPTS),g.duration&&(o=g),t.PTSKnown=t.alignedSliding=!0),y.hasStreams&&(g.elementaryStreams=y.elementaryStreams),g.loader=y.loader,y.hasStats&&(g.stats=y.stats),y.initSegment&&(g.initSegment=y.initSegment,i=y.initSegment)});const l=t.fragments,c=t.fragmentHint?l.concat(t.fragmentHint):l;if(i&&c.forEach(y=>{var g;y&&(!y.initSegment||y.initSegment.relurl===((g=i)==null?void 0:g.relurl))&&(y.initSegment=i)}),t.skippedSegments)if(t.deltaUpdateFailed=l.some(y=>!y),t.deltaUpdateFailed){ve.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let y=t.skippedSegments;y--;)l.shift();t.startSN=l[0].sn}else{t.endCC=l[l.length-1].cc,t.canSkipDateRanges&&(t.dateRanges=ro(h.dateRanges,t));const y=h.fragments.filter(g=>g.rawProgramDateTime);if(h.hasProgramDateTime&&!t.hasProgramDateTime)for(let g=1;g<c.length;g++)c[g].programDateTime===null&&Na(c[g],c[g-1],y);is(y,t)}el(h.partList,t.partList,(y,g)=>{g.elementaryStreams=y.elementaryStreams,g.stats=y.stats}),o?Ca(t,o,o.startPTS,o.endPTS,o.startDTS,o.endDTS):ks(h,t),l.length&&(t.totalduration=t.edge-l[0].start),t.driftStartTime=h.driftStartTime,t.driftStart=h.driftStart;const p=t.advancedDateTime;if(t.advanced&&p){const y=t.edge;t.driftStart||(t.driftStartTime=p,t.driftStart=y),t.driftEndTime=p,t.driftEnd=y}else t.driftEndTime=h.driftEndTime,t.driftEnd=h.driftEnd,t.advancedDateTime=h.advancedDateTime;t.requestScheduled===-1&&(t.requestScheduled=h.requestScheduled)}function ro(h,t){const{dateRanges:i,recentlyRemovedDateranges:s}=t,o=k({},h);s&&s.forEach(p=>{delete o[p]});const c=Object.keys(o).length;return c&&Object.keys(i).forEach(p=>{const y=o[p],g=new mn(i[p].attr,y);g.isValid?(o[p]=g,y||(g.tagOrder+=c)):ve.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${Ur(i[p].attr)}"`)}),o}function el(h,t,i){if(h&&t){let s=0;for(let o=0,l=h.length;o<=l;o++){const c=h[o],p=t[o+s];c&&p&&c.index===p.index&&c.fragment.sn===p.fragment.sn?i(c,p):s--}}}function za(h,t,i){const s=t.skippedSegments,o=Math.max(h.startSN,t.startSN)-t.startSN,l=(h.fragmentHint?1:0)+(s?t.endSN:Math.min(h.endSN,t.endSN))-t.startSN,c=t.startSN-h.startSN,p=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,y=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;for(let g=o;g<=l;g++){const x=y[c+g];let S=p[g];if(s&&!S&&x&&(S=t.fragments[g]=x),x&&S){if(i(x,S,g,p),x.url&&x.url!==S.url){t.playlistParsingError=_o(`media sequence mismatch ${S.sn}:`,h,t,x,S);return}else if(x.cc!==S.cc){t.playlistParsingError=_o(`discontinuity sequence mismatch (${x.cc}!=${S.cc})`,h,t,x,S);return}}}}function _o(h,t,i,s,o){return new Error(`${h} ${o.url}
Playlist starting @${t.startSN}
${t.m3u8}
Playlist starting @${i.startSN}
${i.m3u8}`)}function ks(h,t,i=!0){const s=t.startSN+t.skippedSegments-h.startSN,o=h.fragments,l=s>=0;let c=0;if(l&&s<o.length)c=o[s].start;else if(l&&t.startSN===h.endSN+1)c=h.fragmentEnd;else if(l&&i)c=h.fragmentStart+s*t.levelTargetDuration;else if(!t.skippedSegments&&t.fragmentStart===0)c=h.fragmentStart;else return;Ua(t,c)}function Ua(h,t){if(t){const i=h.fragments;for(let s=h.skippedSegments;s<i.length;s++)i[s].addStart(t);h.fragmentHint&&h.fragmentHint.addStart(t)}}function tl(h,t=1/0){let i=1e3*h.targetduration;if(h.updated){const s=h.fragments;if(s.length&&i*4>t){const l=s[s.length-1].duration*1e3;l<i&&(i=l)}}else i/=2;return Math.round(i)}function io(h,t,i){if(!h)return null;let s=h.fragments[t-h.startSN];return s||(s=h.fragmentHint,s&&s.sn===t)?s:t<h.startSN&&i&&i.sn===t?i:null}function Ka(h,t,i){return h?no(h.partList,t,i):null}function no(h,t,i){if(h)for(let s=h.length;s--;){const o=h[s];if(o.index===i&&o.fragment.sn===t)return o}return null}function Js(h){h.forEach((t,i)=>{var s;(s=t.details)==null||s.fragments.forEach(o=>{o.level=i,o.initSegment&&(o.initSegment.level=i)})})}function aa(h,t){for(let s=0,o=h.length;s<o;s++){var i;if(((i=h[s])==null?void 0:i.cc)===t)return h[s]}return null}function oa(h,t){return!!(h&&t.startCC<h.endCC&&t.endCC>h.startCC)}function xo(h,t){if(h){const i=h.start+t;h.start=h.startPTS=i,h.endPTS=i+h.duration}}function Hi(h,t){const i=t.fragments;for(let s=0,o=i.length;s<o;s++)xo(i[s],h);t.fragmentHint&&xo(t.fragmentHint,h),t.alignedSliding=!0}function Qi(h,t){h&&(ji(t,h),!t.alignedSliding&&h&&ps(t,h),!t.alignedSliding&&h&&!t.skippedSegments&&ks(h,t,!1))}function ji(h,t){if(!oa(t,h))return;const i=Math.min(t.endCC,h.endCC),s=aa(t.fragments,i),o=aa(h.fragments,i);if(!s||!o)return;ve.log(`Aligning playlist at start of dicontinuity sequence ${i}`);const l=s.start-o.start;Hi(l,h)}function ps(h,t){if(!h.hasProgramDateTime||!t.hasProgramDateTime)return;const i=h.fragments,s=t.fragments;if(!i.length||!s.length)return;let o,l;const c=Math.min(t.endCC,h.endCC);t.startCC<c&&h.startCC<c&&(o=aa(s,c),l=aa(i,c)),(!o||!l)&&(o=s[Math.floor(s.length/2)],l=aa(i,o.cc)||i[Math.floor(i.length/2)]);const p=o.programDateTime,y=l.programDateTime;if(!p||!y)return;const g=(y-p)/1e3-(l.start-o.start);Hi(g,h)}const Bn={toString:function(h){let t="";const i=h.length;for(let s=0;s<i;s++)t+=`[${h.start(s).toFixed(3)}-${h.end(s).toFixed(3)}]`;return t}},Gt={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class _a extends tn{constructor(t,i,s,o,l){super(o,t.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=Gt.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:c,fragCurrent:p,media:y,mediaBuffer:g,state:x}=this,S=y?y.currentTime:0,R=Vr.bufferInfo(g||y,S,c.maxBufferHole);if(this.log(`media seeking to ${pe(S)?S.toFixed(3):S}, state: ${x}`),this.state===Gt.ENDED)this.resetLoadingState();else if(p){const N=c.maxFragLookUpTolerance,F=p.start-N,X=p.start+p.duration+N;if(!R.len||X<R.start||F>R.end){const ne=S>X;(S<F||ne)&&(ne&&p.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),p.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(y){this.fragmentTracker.removeFragmentsInRange(S,1/0,this.playlistType,!0);const N=this.lastCurrentTime;if(S>N&&(this.lastCurrentTime=S),!this.loadingParts){const F=Math.max(R.end,S),X=this.shouldLoadParts(this.getLevelDetails(),F);X&&(this.log(`LL-Part loading ON after seeking to ${S.toFixed(2)} with buffer @${F.toFixed(2)}`),this.loadingParts=X)}}!this.hls.hasEnoughToStart&&!R.len&&(this.log(`setting startPosition to ${S} because of seek before start`),this.nextLoadPosition=this.startPosition=S),this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=l,this.hls=t,this.fragmentLoader=new ki(t.config),this.keyLoader=s,this.fragmentTracker=i,this.config=t.config,this.decrypter=new Gn(t.config)}registerListeners(){const{hls:t}=this;t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){if(this.state===Gt.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const t=this.fragCurrent;t!=null&&t.loader&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Gt.STOPPED}get startPositionValue(){const{nextLoadPosition:t,startPosition:i}=this;return i===-1&&t?t:i}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(t,i){if(i.live||!this.media)return!1;const s=t.end||0,o=this.config.timelineOffset||0;if(s<=o)return!1;const l=t.nextStart;if(l&&l>o&&l<i.edge||this.media.currentTime<t.start)return!1;const p=i.partList;if(p!=null&&p.length){const g=p[p.length-1];return Vr.isBuffered(this.media,g.start+g.duration/2)}const y=i.fragments[i.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(y)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var t;return(t=this.levelLastLoaded)==null?void 0:t.details}}get timelineOffset(){const t=this.config.timelineOffset;if(t){var i;return((i=this.getLevelDetails())==null?void 0:i.appliedTimelineOffset)||t}return 0}onMediaAttached(t,i){const s=this.media=this.mediaBuffer=i.media;s.removeEventListener("seeking",this.onMediaSeeking),s.removeEventListener("ended",this.onMediaEnded),s.addEventListener("seeking",this.onMediaSeeking),s.addEventListener("ended",this.onMediaEnded);const o=this.config;this.levels&&o.autoStartLoad&&this.state===Gt.STOPPED&&this.startLoad(o.startPosition)}onMediaDetaching(t,i){const s=!!i.transferMedia,o=this.media;if(o!==null){if(o.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),o.removeEventListener("seeking",this.onMediaSeeking),o.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(t,i){}onManifestLoaded(t,i){this.startTimeOffset=i.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=Gt.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(t,i,s){this.startFragRequested=!0,this._loadFragForPlayback(t,i,s)}_loadFragForPlayback(t,i,s){const o=l=>{const c=l.frag;if(this.fragContextChanged(c)){this.warn(`${c.type} sn: ${c.sn}${l.part?" part: "+l.part.index:""} of ${this.fragInfo(c,!1,l.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(c);return}c.stats.chunkCount++,this._handleFragmentLoadProgress(l)};this._doFragLoad(t,i,s,o).then(l=>{if(!l)return;const c=this.state,p=l.frag;if(this.fragContextChanged(p)){(c===Gt.FRAG_LOADING||!this.fragCurrent&&c===Gt.PARSING)&&(this.fragmentTracker.removeFragment(p),this.state=Gt.IDLE);return}"payload"in l&&(this.log(`Loaded ${p.type} sn: ${p.sn} of ${this.playlistLabel()} ${p.level}`),this.hls.trigger(E.FRAG_LOADED,l)),this._handleFragmentLoadComplete(l)}).catch(l=>{this.state===Gt.STOPPED||this.state===Gt.ERROR||(this.warn(`Frag error: ${(l==null?void 0:l.message)||l}`),this.resetFragmentLoading(t))})}clearTrackerIfNeeded(t){var i;const{fragmentTracker:s}=this;if(s.getState(t)===jr.APPENDING){const l=t.type,c=this.getFwdBufferInfo(this.mediaBuffer,l),p=Math.max(t.duration,c?c.len:this.config.maxBufferLength),y=this.backtrackFragment;((y?t.sn-y.sn:0)===1||this.reduceMaxBufferLength(p,t.duration))&&s.removeFragment(t)}else((i=this.mediaBuffer)==null?void 0:i.buffered.length)===0?s.removeAllFragments():s.hasParts(t.type)&&(s.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type}),s.getState(t)===jr.PARTIAL&&s.removeFragment(t))}checkLiveUpdate(t){if(t.updated&&!t.live){const i=t.fragments[t.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:i,part:null,stats:i.stats,id:i.type})}t.fragments[0]||(t.deltaUpdateFailed=!0)}waitForLive(t){const i=t.details;return(i==null?void 0:i.live)&&i.type!=="EVENT"&&(this.levelLastLoaded!==t||i.expired)}flushMainBuffer(t,i,s=null){if(!(t-i))return;const o={startOffset:t,endOffset:i,type:s};this.hls.trigger(E.BUFFER_FLUSHING,o)}_loadInitSegment(t,i){this._doFragLoad(t,i).then(s=>{const o=s==null?void 0:s.frag;if(!o||this.fragContextChanged(o)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:o}=this,{frag:l,payload:c}=s,p=l.decryptdata;if(c&&c.byteLength>0&&p!=null&&p.key&&p.iv&&un(p.method)){const y=self.performance.now();return this.decrypter.decrypt(new Uint8Array(c),p.key.buffer,p.iv.buffer,cn(p.method)).catch(g=>{throw o.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.FRAG_DECRYPT_ERROR,fatal:!1,error:g,reason:g.message,frag:l}),g}).then(g=>{const x=self.performance.now();return o.trigger(E.FRAG_DECRYPTED,{frag:l,payload:g,stats:{tstart:y,tdecrypt:x}}),s.payload=g,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===Gt.STOPPED||this.state===Gt.ERROR||(this.warn(s),this.resetFragmentLoading(t))})}completeInitSegmentLoad(t){const{levels:i}=this;if(!i)throw new Error("init load aborted, missing levels");const s=t.frag.stats;this.state!==Gt.STOPPED&&(this.state=Gt.IDLE),t.frag.data=new Uint8Array(t.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}fragContextChanged(t){const{fragCurrent:i}=this;return!t||!i||t.sn!==i.sn||t.level!==i.level}fragBufferedComplete(t,i){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${t.type} sn: ${t.sn}${i?" part: "+i.index:""} of ${this.fragInfo(t,!1,i)} > buffer:${s?Bn.toString(Vr.getBuffered(s)):"(detached)"})`),xe(t)){var o;if(t.type!==$.SUBTITLE){const c=t.elementaryStreams;if(!Object.keys(c).some(p=>!!c[p])){this.state=Gt.IDLE;return}}const l=(o=this.levels)==null?void 0:o[t.level];l!=null&&l.fragmentError&&(this.log(`Resetting level fragment error count of ${l.fragmentError} on frag buffered`),l.fragmentError=0)}this.state=Gt.IDLE}_handleFragmentLoadComplete(t){const{transmuxer:i}=this;if(!i)return;const{frag:s,part:o,partsLoaded:l}=t,c=!l||l.length===0||l.some(y=>!y),p=new In(s.level,s.sn,s.stats.chunkCount+1,0,o?o.index:-1,!c);i.flush(p)}_handleFragmentLoadProgress(t){}_doFragLoad(t,i,s=null,o){var l;this.fragCurrent=t;const c=i==null?void 0:i.details;if(!this.levels||!c)throw new Error(`frag load aborted, missing level${c?"":" detail"}s`);let p=null;t.encrypted&&!((l=t.decryptdata)!=null&&l.key)?(this.log(`Loading key for ${t.sn} of [${c.startSN}-${c.endSN}], ${this.playlistLabel()} ${t.level}`),this.state=Gt.KEY_LOADING,this.fragCurrent=t,p=this.keyLoader.load(t).then(S=>{if(!this.fragContextChanged(S.frag))return this.hls.trigger(E.KEY_LOADED,S),this.state===Gt.KEY_LOADING&&(this.state=Gt.IDLE),S}),this.hls.trigger(E.KEY_LOADING,{frag:t}),this.fragCurrent===null&&(p=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):!t.encrypted&&c.encryptedFragments.length&&this.keyLoader.loadClear(t,c.encryptedFragments);const y=this.fragPrevious;if(xe(t)&&(!y||t.sn!==y.sn)){const S=this.shouldLoadParts(i.details,t.end);S!==this.loadingParts&&(this.log(`LL-Part loading ${S?"ON":"OFF"} loading sn ${y==null?void 0:y.sn}->${t.sn}`),this.loadingParts=S)}if(s=Math.max(t.start,s||0),this.loadingParts&&xe(t)){const S=c.partList;if(S&&o){s>t.end&&c.fragmentHint&&(t=c.fragmentHint);const R=this.getNextPart(S,t,s);if(R>-1){const N=S[R];t=this.fragCurrent=N.fragment,this.log(`Loading ${t.type} sn: ${t.sn} part: ${N.index} (${R}/${S.length-1}) of ${this.fragInfo(t,!1,N)}) cc: ${t.cc} [${c.startSN}-${c.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=N.start+N.duration,this.state=Gt.FRAG_LOADING;let F;return p?F=p.then(X=>!X||this.fragContextChanged(X.frag)?null:this.doFragPartsLoad(t,N,i,o)).catch(X=>this.handleFragLoadError(X)):F=this.doFragPartsLoad(t,N,i,o).catch(X=>this.handleFragLoadError(X)),this.hls.trigger(E.FRAG_LOADING,{frag:t,part:N,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):F}else if(!t.url||this.loadedEndOfParts(S,s))return Promise.resolve(null)}}if(xe(t)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)}`),this.loadingParts=!1;else if(!t.url)return Promise.resolve(null);this.log(`Loading ${t.type} sn: ${t.sn} of ${this.fragInfo(t,!1)}) cc: ${t.cc} ${c?"["+c.startSN+"-"+c.endSN+"]":""}, target: ${parseFloat(s.toFixed(3))}`),pe(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Gt.FRAG_LOADING;const g=this.config.progressive;let x;return g&&p?x=p.then(S=>!S||this.fragContextChanged(S==null?void 0:S.frag)?null:this.fragmentLoader.load(t,o)).catch(S=>this.handleFragLoadError(S)):x=Promise.all([this.fragmentLoader.load(t,g?o:void 0),p]).then(([S])=>(!g&&S&&o&&o(S),S)).catch(S=>this.handleFragLoadError(S)),this.hls.trigger(E.FRAG_LOADING,{frag:t,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):x}doFragPartsLoad(t,i,s,o){return new Promise((l,c)=>{var p;const y=[],g=(p=s.details)==null?void 0:p.partList,x=S=>{this.fragmentLoader.loadPart(t,S,o).then(R=>{y[S.index]=R;const N=R.part;this.hls.trigger(E.FRAG_LOADED,R);const F=Ka(s.details,t.sn,S.index+1)||no(g,t.sn,S.index+1);if(F)x(F);else return l({frag:t,part:N,partsLoaded:y})}).catch(c)};x(i)})}handleFragLoadError(t){if("data"in t){const i=t.data;t.data&&i.details===te.INTERNAL_ABORTED?this.handleFragLoadAborted(i.frag,i.part):this.hls.trigger(E.ERROR,i)}else this.hls.trigger(E.ERROR,{type:Le.OTHER_ERROR,details:te.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const i=this.getCurrentContext(t);if(!i||this.state!==Gt.PARSING){!this.fragCurrent&&this.state!==Gt.STOPPED&&this.state!==Gt.ERROR&&(this.state=Gt.IDLE);return}const{frag:s,part:o,level:l}=i,c=self.performance.now();s.stats.parsing.end=c,o&&(o.stats.parsing.end=c);const p=this.getLevelDetails(),g=p&&s.sn>p.endSN||this.shouldLoadParts(p,s.end);g!==this.loadingParts&&(this.log(`LL-Part loading ${g?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=g),this.updateLevelTiming(s,o,l,t.partial)}shouldLoadParts(t,i){if(this.config.lowLatencyMode){if(!t)return this.loadingParts;if(t!=null&&t.partList){var s;const l=t.partList[0],c=l.end+(((s=t.fragmentHint)==null?void 0:s.duration)||0);if(i>=c){var o;if((this.hls.hasEnoughToStart?((o=this.media)==null?void 0:o.currentTime)||this.lastCurrentTime:this.getLoadPosition())>l.start-l.fragment.duration)return!0}}}return!1}getCurrentContext(t){const{levels:i,fragCurrent:s}=this,{level:o,sn:l,part:c}=t;if(!(i!=null&&i[o]))return this.warn(`Levels object was unset while buffering fragment ${l} of ${this.playlistLabel()} ${o}. The current chunk will not be buffered.`),null;const p=i[o],y=p.details,g=c>-1?Ka(y,l,c):null,x=g?g.fragment:io(y,l,s);return x?(s&&s!==x&&(x.stats=s.stats),{frag:x,part:g,level:p}):null}bufferFragmentData(t,i,s,o,l){var c;if(!t||this.state!==Gt.PARSING)return;const{data1:p,data2:y}=t;let g=p;if(p&&y&&(g=Fe(p,y)),!((c=g)!=null&&c.length))return;const x={type:t.type,frag:i,part:s,chunkMeta:o,parent:i.type,data:g};if(this.hls.trigger(E.BUFFER_APPENDING,x),t.dropped&&t.independent&&!s){if(l)return;this.flushBufferGap(i)}}flushBufferGap(t){const i=this.media;if(!i)return;if(!Vr.isBuffered(i,i.currentTime)){this.flushMainBuffer(0,t.start);return}const s=i.currentTime,o=Vr.bufferInfo(i,s,0),l=t.duration,c=Math.min(this.config.maxFragLookUpTolerance*2,l*.25),p=Math.max(Math.min(t.start-c,o.end-c),s+c);t.start-p>c&&this.flushMainBuffer(p,t.start)}getFwdBufferInfo(t,i){var s;const o=this.getLoadPosition();if(!pe(o))return null;const c=this.lastCurrentTime>o||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(t,o,i,c)}getFwdBufferInfoAtPos(t,i,s,o){const l=Vr.bufferInfo(t,i,o);if(l.len===0&&l.nextStart!==void 0){const c=this.fragmentTracker.getBufferedFrag(i,s);if(c&&(l.nextStart<=c.end||c.gap)){const p=Math.max(Math.min(l.nextStart,c.end)-i,o);return Vr.bufferInfo(t,i,p)}}return l}getMaxBufferLength(t){const{config:i}=this;let s;return t?s=Math.max(8*i.maxBufferSize/t,i.maxBufferLength):s=i.maxBufferLength,Math.min(s,i.maxMaxBufferLength)}reduceMaxBufferLength(t,i){const s=this.config,o=Math.max(Math.min(t-i,s.maxBufferLength),i),l=Math.max(t-i*3,s.maxMaxBufferLength/2,o);return l>=o?(s.maxMaxBufferLength=l,this.warn(`Reduce max buffer length to ${l}s`),!0):!1}getAppendedFrag(t,i=$.MAIN){var s;const o=(s=this.fragmentTracker)==null?void 0:s.getAppendedFrag(t,i);return o&&"fragment"in o?o.fragment:o}getNextFragment(t,i){const s=i.fragments,o=s.length;if(!o)return null;const{config:l}=this,c=s[0].start,p=l.lowLatencyMode&&!!i.partList;let y=null;if(i.live){const S=l.initialLiveManifestSize;if(o<S)return this.warn(`Not enough fragments to start playback (have: ${o}, need: ${S})`),null;if(!i.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||t<c){var g;p&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),y=this.getInitialLiveFragment(i,s);const R=this.hls.startPosition,N=this.hls.liveSyncPosition,F=y?(R!==-1&&R>=c?R:N)||y.start:t;this.log(`Setting startPosition to ${F} to match start frag at live edge. mainStart: ${R} liveSyncPosition: ${N} frag.start: ${(g=y)==null?void 0:g.start}`),this.startPosition=this.nextLoadPosition=F}}else t<=c&&(y=s[0]);if(!y){const S=this.loadingParts?i.partEnd:i.fragmentEnd;y=this.getFragmentAtPosition(t,S,i)}let x=this.filterReplacedPrimary(y,i);if(!x&&y){const S=y.sn-i.startSN;x=this.filterReplacedPrimary(s[S+1]||null,i)}return this.mapToInitFragWhenRequired(x)}isLoopLoading(t,i){const s=this.fragmentTracker.getState(t);return(s===jr.OK||s===jr.PARTIAL&&!!t.gap)&&this.nextLoadPosition>i}getNextFragmentLoopLoading(t,i,s,o,l){let c=null;if(t.gap&&(c=this.getNextFragment(this.nextLoadPosition,i),c&&!c.gap&&s.nextStart)){const p=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,o,0);if(p!==null&&s.len+p.len>=l){const y=c.sn;return this.loopSn!==y&&(this.log(`buffer full after gaps in "${o}" playlist starting at sn: ${y}`),this.loopSn=y),null}}return this.loopSn=void 0,c}get primaryPrefetch(){if(wo(this.hls.config)){var t,i;if((t=this.hls.interstitialsManager)==null||(i=t.playingItem)==null?void 0:i.event)return!0}return!1}filterReplacedPrimary(t,i){if(!t)return t;if(wo(this.hls.config)&&t.type!==$.SUBTITLE){const s=this.hls.interstitialsManager,o=s==null?void 0:s.bufferingItem;if(o){const c=o.event;if(c){if(c.appendInPlace||Math.abs(t.start-o.start)>1||o.start===0)return null}else if(t.end<=o.start&&(i==null?void 0:i.live)===!1||t.start>o.end&&o.nextEvent&&(o.nextEvent.appendInPlace||t.start-o.end>1))return null}const l=s==null?void 0:s.playerQueue;if(l)for(let c=l.length;c--;){const p=l[c].interstitial;if(p.appendInPlace&&t.start>=p.startTime&&t.end<=p.resumeTime)return null}}return t}mapToInitFragWhenRequired(t){return t!=null&&t.initSegment&&!(t!=null&&t.initSegment.data)&&!this.bitrateTest?t.initSegment:t}getNextPart(t,i,s){let o=-1,l=!1,c=!0;for(let p=0,y=t.length;p<y;p++){const g=t[p];if(c=c&&!g.independent,o>-1&&s<g.start)break;const x=g.loaded;x?o=-1:(l||g.independent||c)&&g.fragment===i&&(o=p),l=x}return o}loadedEndOfParts(t,i){const s=t[t.length-1];return s&&i>s.start&&s.loaded}getInitialLiveFragment(t,i){const s=this.fragPrevious;let o=null;if(s){if(t.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),o=gi(i,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!o){const l=s.sn+1;if(l>=t.startSN&&l<=t.endSN){const c=i[l-t.startSN];s.cc===c.cc&&(o=c,this.log(`Live playlist, switching playlist, load frag with next SN: ${o.sn}`))}o||(o=Xr(i,s.cc),o&&this.log(`Live playlist, switching playlist, load frag with same CC: ${o.sn}`))}}else{const l=this.hls.liveSyncPosition;l!==null&&(o=this.getFragmentAtPosition(l,this.bitrateTest?t.fragmentEnd:t.edge,t))}return o}getFragmentAtPosition(t,i,s){const{config:o}=this;let{fragPrevious:l}=this,{fragments:c,endSN:p}=s;const{fragmentHint:y}=s,{maxFragLookUpTolerance:g}=o,x=s.partList,S=!!(this.loadingParts&&x!=null&&x.length&&y);S&&y&&!this.bitrateTest&&x[x.length-1].fragment.sn===y.sn&&(c=c.concat(y),p=y.sn);let R;if(t<i){var N;const X=t<this.lastCurrentTime||t>i-g||(N=this.media)!=null&&N.paused||!this.startFragRequested?0:g;R=Er(l,c,t,X)}else R=c[c.length-1];if(R){const F=R.sn-s.startSN,X=this.fragmentTracker.getState(R);if((X===jr.OK||X===jr.PARTIAL&&R.gap)&&(l=R),l&&R.sn===l.sn&&(!S||x[0].fragment.sn>R.sn||!s.live&&!S)&&l&&R.level===l.level){const Ce=c[F+1];R.sn<p&&this.fragmentTracker.getState(Ce)!==jr.OK?R=Ce:R=null}}return R}alignPlaylists(t,i,s){const o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;const l=t.fragmentStart,c=!i,p=t.alignedSliding&&pe(l);if(c||!p&&!l){Qi(s,t);const y=t.fragmentStart;return this.log(`Live playlist sliding: ${y.toFixed(2)} start-sn: ${i?i.startSN:"na"}->${t.startSN} fragments: ${o}`),y}return l}waitForCdnTuneIn(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,t.partTarget*3)}setStartPosition(t,i){let s=this.startPosition;s<i&&(s=-1);const o=this.timelineOffset;if(s===-1){const l=this.startTimeOffset!==null,c=l?this.startTimeOffset:t.startTimeOffset;c!==null&&pe(c)?(s=i+c,c<0&&(s+=t.edge),s=Math.min(Math.max(i,s),i+t.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${c} found in ${l?"multivariant":"media"} playlist`),this.startPosition=s):t.live?(s=this.hls.liveSyncPosition||i,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+o}this.nextLoadPosition=s+o}getLoadPosition(){var t;const{media:i}=this;let s=0;return(t=this.hls)!=null&&t.hasEnoughToStart&&i?s=i.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(t,i){this.transmuxer&&t.type===this.playlistType&&xe(t)&&t.stats.aborted&&(this.warn(`Fragment ${t.sn}${i?" part "+i.index:""} of ${this.playlistLabel()} ${t.level} was aborted`),this.resetFragmentLoading(t))}resetFragmentLoading(t){(!this.fragCurrent||!this.fragContextChanged(t)&&this.state!==Gt.FRAG_LOADING_WAITING_RETRY)&&(this.state=Gt.IDLE)}onFragmentOrKeyLoadError(t,i){if(i.chunkMeta&&!i.frag){const F=this.getCurrentContext(i.chunkMeta);F&&(i.frag=F.frag)}const s=i.frag;if(!s||s.type!==t||!this.levels)return;if(this.fragContextChanged(s)){var o;this.warn(`Frag load error must match current frag to retry ${s.url} > ${(o=this.fragCurrent)==null?void 0:o.url}`);return}const l=i.details===te.FRAG_GAP;l&&this.fragmentTracker.fragBuffered(s,!0);const c=i.errorAction,{action:p,flags:y,retryCount:g=0,retryConfig:x}=c||{},S=!!c&&!!x,R=S&&p===Ar.RetryRequest,N=S&&!c.resolved&&y===je.MoveAllAlternatesMatchingHost;if(!R&&N&&xe(s)&&!s.endList)this.resetFragmentErrors(t),this.treatAsGap(s),c.resolved=!0;else if((R||N)&&g<x.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);const F=Kr(x,g);this.warn(`Fragment ${s.sn} of ${t} ${s.level} errored with ${i.details}, retrying loading ${g+1}/${x.maxNumRetry} in ${F}ms`),c.resolved=!0,this.retryDate=self.performance.now()+F,this.state=Gt.FRAG_LOADING_WAITING_RETRY}else if(x&&c)if(this.resetFragmentErrors(t),g<x.maxNumRetry)!l&&p!==Ar.RemoveAlternatePermanently&&(c.resolved=!0);else{this.warn(`${i.details} reached or exceeded max retry (${g})`);return}else p===Ar.SendAlternateToPenaltyBox?this.state=Gt.WAITING_LEVEL:this.state=Gt.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(t){if(this.state===Gt.PARSING||this.state===Gt.PARSED){const i=t.frag,s=t.parent,o=this.getFwdBufferInfo(this.mediaBuffer,s),l=o&&o.len>.5;l&&this.reduceMaxBufferLength(o.len,(i==null?void 0:i.duration)||10);const c=!l;return c&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${s} buffer`),i&&(this.fragmentTracker.removeFragment(i),this.nextLoadPosition=i.start),this.resetLoadingState(),c}return!1}resetFragmentErrors(t){t===$.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==Gt.STOPPED&&(this.state=Gt.IDLE)}afterBufferFlushed(t,i,s){if(!t)return;const o=Vr.getBuffered(t);this.fragmentTracker.detectEvictedFragments(i,o,s),this.state===Gt.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==Gt.STOPPED&&(this.state=Gt.IDLE)}resetStartWhenNotLoaded(t){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const i=t?t.details:null;i!=null&&i.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(i,i.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(t){this.warn(`The loading context changed while buffering fragment ${t.sn} of ${this.playlistLabel()} ${t.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)}updateLevelTiming(t,i,s,o){const l=s.details;if(!l){this.warn("level.details undefined");return}if(!Object.keys(t.elementaryStreams).reduce((y,g)=>{const x=t.elementaryStreams[g];if(x){const S=x.endPTS-x.startPTS;if(S<=0)return this.warn(`Could not parse fragment ${t.sn} ${g} duration reliably (${S})`),y||!1;const R=o?0:Ca(l,t,x.startPTS,x.endPTS,x.startDTS,x.endDTS);return this.hls.trigger(E.LEVEL_PTS_UPDATED,{details:l,level:s,drift:R,type:g,frag:t,start:x.startPTS,end:x.endPTS}),!0}return y},!1)){var p;if(s.fragmentError===0&&this.treatAsGap(t,s),((p=this.transmuxer)==null?void 0:p.error)===null){const y=new Error(`Found no media in fragment ${t.sn} of ${this.playlistLabel()} ${t.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(y.message),this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.FRAG_PARSING_ERROR,fatal:!1,error:y,frag:t,reason:`Found no media in msn ${t.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=Gt.PARSED,this.log(`Parsed ${t.type} sn: ${t.sn}${i?" part: "+i.index:""} of ${this.fragInfo(t,!1,i)})`),this.hls.trigger(E.FRAG_PARSED,{frag:t,part:i})}playlistLabel(){return this.playlistType===$.MAIN?"level":"track"}fragInfo(t,i=!0,s){var o,l;return`${this.playlistLabel()} ${t.level} (${s?"part":"frag"}:[${((o=i&&!s?t.startPTS:(s||t).start)!=null?o:NaN).toFixed(3)}-${((l=i&&!s?t.endPTS:(s||t).end)!=null?l:NaN).toFixed(3)}]${s&&t.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(t,i){i&&i.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)}resetTransmuxer(){var t;(t=this.transmuxer)==null||t.reset()}recoverWorkerError(t){t.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(t){const i=this._state;i!==t&&(this._state=t,this.log(`${i}->${t}`))}get state(){return this._state}}function wo(h){return!!h.interstitialsController&&h.enableInterstitialPlayback!==!1}class So{constructor(){this.chunks=[],this.dataLength=0}push(t){this.chunks.push(t),this.dataLength+=t.length}flush(){const{chunks:t,dataLength:i}=this;let s;if(t.length)t.length===1?s=t[0]:s=Eo(t,i);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function Eo(h,t){const i=new Uint8Array(t);let s=0;for(let o=0;o<h.length;o++){const l=h[o];i.set(l,s),s+=l.length}return i}var Gs={exports:{}},Qs;function rl(){return Qs||(Qs=1,function(h){var t=Object.prototype.hasOwnProperty,i="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(i=!1));function o(y,g,x){this.fn=y,this.context=g,this.once=x||!1}function l(y,g,x,S,R){if(typeof x!="function")throw new TypeError("The listener must be a function");var N=new o(x,S||y,R),F=i?i+g:g;return y._events[F]?y._events[F].fn?y._events[F]=[y._events[F],N]:y._events[F].push(N):(y._events[F]=N,y._eventsCount++),y}function c(y,g){--y._eventsCount===0?y._events=new s:delete y._events[g]}function p(){this._events=new s,this._eventsCount=0}p.prototype.eventNames=function(){var g=[],x,S;if(this._eventsCount===0)return g;for(S in x=this._events)t.call(x,S)&&g.push(i?S.slice(1):S);return Object.getOwnPropertySymbols?g.concat(Object.getOwnPropertySymbols(x)):g},p.prototype.listeners=function(g){var x=i?i+g:g,S=this._events[x];if(!S)return[];if(S.fn)return[S.fn];for(var R=0,N=S.length,F=new Array(N);R<N;R++)F[R]=S[R].fn;return F},p.prototype.listenerCount=function(g){var x=i?i+g:g,S=this._events[x];return S?S.fn?1:S.length:0},p.prototype.emit=function(g,x,S,R,N,F){var X=i?i+g:g;if(!this._events[X])return!1;var ne=this._events[X],Ce=arguments.length,qe,$e;if(ne.fn){switch(ne.once&&this.removeListener(g,ne.fn,void 0,!0),Ce){case 1:return ne.fn.call(ne.context),!0;case 2:return ne.fn.call(ne.context,x),!0;case 3:return ne.fn.call(ne.context,x,S),!0;case 4:return ne.fn.call(ne.context,x,S,R),!0;case 5:return ne.fn.call(ne.context,x,S,R,N),!0;case 6:return ne.fn.call(ne.context,x,S,R,N,F),!0}for($e=1,qe=new Array(Ce-1);$e<Ce;$e++)qe[$e-1]=arguments[$e];ne.fn.apply(ne.context,qe)}else{var ht=ne.length,mt;for($e=0;$e<ht;$e++)switch(ne[$e].once&&this.removeListener(g,ne[$e].fn,void 0,!0),Ce){case 1:ne[$e].fn.call(ne[$e].context);break;case 2:ne[$e].fn.call(ne[$e].context,x);break;case 3:ne[$e].fn.call(ne[$e].context,x,S);break;case 4:ne[$e].fn.call(ne[$e].context,x,S,R);break;default:if(!qe)for(mt=1,qe=new Array(Ce-1);mt<Ce;mt++)qe[mt-1]=arguments[mt];ne[$e].fn.apply(ne[$e].context,qe)}}return!0},p.prototype.on=function(g,x,S){return l(this,g,x,S,!1)},p.prototype.once=function(g,x,S){return l(this,g,x,S,!0)},p.prototype.removeListener=function(g,x,S,R){var N=i?i+g:g;if(!this._events[N])return this;if(!x)return c(this,N),this;var F=this._events[N];if(F.fn)F.fn===x&&(!R||F.once)&&(!S||F.context===S)&&c(this,N);else{for(var X=0,ne=[],Ce=F.length;X<Ce;X++)(F[X].fn!==x||R&&!F[X].once||S&&F[X].context!==S)&&ne.push(F[X]);ne.length?this._events[N]=ne.length===1?ne[0]:ne:c(this,N)}return this},p.prototype.removeAllListeners=function(g){var x;return g?(x=i?i+g:g,this._events[x]&&c(this,x)):(this._events=new s,this._eventsCount=0),this},p.prototype.off=p.prototype.removeListener,p.prototype.addListener=p.prototype.on,p.prefixed=i,p.EventEmitter=p,h.exports=p}(Gs)),Gs.exports}var fu=rl(),il=re(fu);const so="1.6.0",Da={};function Pl(){return typeof __HLS_WORKER_BUNDLE__=="function"}function pu(){const h=Da[so];if(h)return h.clientCount++,h;const t=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),i=self.URL.createObjectURL(t),o={worker:new self.Worker(i),objectURL:i,clientCount:1};return Da[so]=o,o}function Ao(h){const t=Da[h];if(t)return t.clientCount++,t;const i=new self.URL(h,self.location.href).href,o={worker:new self.Worker(i),scriptURL:i,clientCount:1};return Da[h]=o,o}function mu(h){const t=Da[h||so];if(t&&t.clientCount--===1){const{worker:s,objectURL:o}=t;delete Da[h||so],o&&self.URL.revokeObjectURL(o),s.terminate()}}function gu(h,t){return t+10<=h.length&&h[t]===51&&h[t+1]===68&&h[t+2]===73&&h[t+3]<255&&h[t+4]<255&&h[t+6]<128&&h[t+7]<128&&h[t+8]<128&&h[t+9]<128}function ko(h,t){return t+10<=h.length&&h[t]===73&&h[t+1]===68&&h[t+2]===51&&h[t+3]<255&&h[t+4]<255&&h[t+6]<128&&h[t+7]<128&&h[t+8]<128&&h[t+9]<128}function To(h,t){let i=0;return i=(h[t]&127)<<21,i|=(h[t+1]&127)<<14,i|=(h[t+2]&127)<<7,i|=h[t+3]&127,i}function ao(h,t){const i=t;let s=0;for(;ko(h,t);){s+=10;const o=To(h,t+6);s+=o,gu(h,t+10)&&(s+=10),t+=s}if(s>0)return h.subarray(i,i+s)}function ys(h,t,i,s){const o=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],l=t[i+2],c=l>>2&15;if(c>12){const N=new Error(`invalid ADTS sampling index:${c}`);h.emit(E.ERROR,E.ERROR,{type:Le.MEDIA_ERROR,details:te.FRAG_PARSING_ERROR,fatal:!0,error:N,reason:N.message});return}const p=(l>>6&3)+1,y=t[i+3]>>6&3|(l&1)<<2,g="mp4a.40."+p,x=o[c];let S=c;(p===5||p===29)&&(S-=3);const R=[p<<3|(S&14)>>1,(S&1)<<7|y<<3];return ve.log(`manifest codec:${s}, parsed codec:${g}, channels:${y}, rate:${x} (ADTS object type:${p} sampling index:${c})`),{config:R,samplerate:x,channelCount:y,codec:g,parsedCodec:g,manifestCodec:s}}function Bs(h,t){return h[t]===255&&(h[t+1]&246)===240}function Vs(h,t){return h[t+1]&1?7:9}function Ol(h,t){return(h[t+3]&3)<<11|h[t+4]<<3|(h[t+5]&224)>>>5}function vu(h,t){return t+5<h.length}function Co(h,t){return t+1<h.length&&Bs(h,t)}function n0(h,t){return vu(h,t)&&Bs(h,t)&&Ol(h,t)<=h.length-t}function Bl(h,t){if(Co(h,t)){const i=Vs(h,t);if(t+i>=h.length)return!1;const s=Ol(h,t);if(s<=i)return!1;const o=t+s;return o===h.length||Co(h,o)}return!1}function Fl(h,t,i,s,o){if(!h.samplerate){const l=ys(t,i,s,o);if(!l)return;k(h,l)}}function yu(h){return 1024*9e4/h}function bu(h,t){const i=Vs(h,t);if(t+i<=h.length){const s=Ol(h,t)-i;if(s>0)return{headerLength:i,frameLength:s}}}function nl(h,t,i,s,o){const l=yu(h.samplerate),c=s+o*l,p=bu(t,i);let y;if(p){const{frameLength:S,headerLength:R}=p,N=R+S,F=Math.max(0,i+N-t.length);F?(y=new Uint8Array(N-R),y.set(t.subarray(i+R,t.length),0)):y=t.subarray(i+R,i+N);const X={unit:y,pts:c};return F||h.samples.push(X),{sample:X,length:N,missing:F}}const g=t.length-i;return y=new Uint8Array(g),y.set(t.subarray(i,t.length),0),{sample:{unit:y,pts:c},length:g,missing:-1}}function _u(h,t){return ko(h,t)&&To(h,t+6)+10<=h.length-t}function Nl(h){if(h.size<2)return;const t=pt(h.data,!0),i=new Uint8Array(h.data.subarray(t.length+1));return{key:h.type,info:t,data:i.buffer}}function sl(h){if(h.size<2)return;if(h.type==="TXXX"){let i=1;const s=pt(h.data.subarray(i),!0);i+=s.length+1;const o=pt(h.data.subarray(i));return{key:h.type,info:s,data:o}}const t=pt(h.data.subarray(1));return{key:h.type,info:"",data:t}}function $l(h){if(h.type==="WXXX"){if(h.size<2)return;let i=1;const s=pt(h.data.subarray(i),!0);i+=s.length+1;const o=pt(h.data.subarray(i));return{key:h.type,info:s,data:o}}const t=pt(h.data);return{key:h.type,info:"",data:t}}function la(h){return btoa(String.fromCharCode(...h))}function al(h,t){if(h<0)return-al(-h,t);const i=Math.pow(10,t);if(Math.abs(h*i%1-.5)<Number.EPSILON){const o=Math.floor(h*i);return(o%2===0?o:o+1)/i}else return Math.round(h*i)/i}function xu(h,t){const i=new URL(h),s=new URL(t);if(i.origin!==s.origin)return h;const o=i.pathname.split("/").slice(1),l=s.pathname.split("/").slice(1,-1);for(;o[0]===l[0];)o.shift(),l.shift();for(;l.length;)l.shift(),o.unshift("..");return o.join("/")}function wu(){try{return crypto.randomUUID()}catch(h){try{const t=URL.createObjectURL(new Blob),i=t.toString();return URL.revokeObjectURL(t),i.slice(i.lastIndexOf("/")+1)}catch(t){let i=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,o=>{const l=(i+Math.random()*16)%16|0;return i=Math.floor(i/16),(o=="x"?l:l&3|8).toString(16)})}}}function Su(h){return h instanceof ArrayBuffer?h:h.byteOffset==0&&h.byteLength==h.buffer.byteLength?h.buffer:new Uint8Array(h).buffer}function zl(h,t=0,i=1/0){return Do(h,t,i,Uint8Array)}function Do(h,t,i,s){const o=ol(h);let l=1;"BYTES_PER_ELEMENT"in s&&(l=s.BYTES_PER_ELEMENT);const c=Eu(h)?h.byteOffset:0,p=(c+h.byteLength)/l,y=(c+t)/l,g=Math.floor(Math.max(0,Math.min(y,p))),x=Math.floor(Math.min(g+Math.max(i,0),p));return new s(o,g,x-g)}function ol(h){return h instanceof ArrayBuffer?h:h.buffer}function Eu(h){return h&&h.buffer instanceof ArrayBuffer&&h.byteLength!==void 0&&h.byteOffset!==void 0}function s0(h){const t={key:h.type,description:"",data:"",mimeType:null,pictureType:null},i=3;if(h.size<2)return;if(h.data[0]!==i){console.log("Ignore frame with unrecognized character encoding");return}const s=h.data.subarray(1).indexOf(0);if(s===-1)return;const o=pt(zl(h.data,1,s)),l=h.data[2+s],c=h.data.subarray(3+s).indexOf(0);if(c===-1)return;const p=pt(zl(h.data,3+s,c));let y;return o==="-->"?y=pt(zl(h.data,4+s+c)):y=Su(h.data.subarray(4+s+c)),t.mimeType=o,t.pictureType=l,t.description=p,t.data=y,t}function a0(h){return h.type==="PRIV"?Nl(h):h.type[0]==="W"?$l(h):h.type==="APIC"?s0(h):sl(h)}function o0(h){const t=String.fromCharCode(h[0],h[1],h[2],h[3]),i=To(h,4),s=10;return{type:t,size:i,data:h.subarray(s,s+i)}}const oo=10,l0=10;function ua(h){let t=0;const i=[];for(;ko(h,t);){const s=To(h,t+6);h[t+5]>>6&1&&(t+=oo),t+=oo;const o=t+s;for(;t+l0<o;){const l=o0(h.subarray(t)),c=a0(l);c&&i.push(c),t+=l.size+oo}gu(h,t)&&(t+=oo)}return i}function ll(h){return h&&h.key==="PRIV"&&h.info==="com.apple.streaming.transportStreamTimestamp"}function Ma(h){if(h.data.byteLength===8){const t=new Uint8Array(h.data),i=t[3]&1;let s=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return s/=45,i&&(s+=4772185884e-2),Math.round(s)}}function ul(h){const t=ua(h);for(let i=0;i<t.length;i++){const s=t[i];if(ll(s))return Ma(s)}}let Fs=function(h){return h.audioId3="org.id3",h.dateRange="com.apple.quicktime.HLS",h.emsg="https://aomedia.org/emsg/ID3",h.misbklv="urn:misb:KLV:bin:1910.1",h}({});function ke(h="",t=9e4){return{type:h,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}class cl{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(t,i,s,o){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(t){this.initPTS=t,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(t,i){return!1}appendFrame(t,i,s){}demux(t,i){this.cachedData&&(t=Fe(this.cachedData,t),this.cachedData=null);let s=ao(t,0),o=s?s.length:0,l;const c=this._audioTrack,p=this._id3Track,y=s?ul(s):void 0,g=t.length;for((this.basePTS===null||this.frameIndex===0&&pe(y))&&(this.basePTS=hl(y,i,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&p.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:Fs.audioId3,duration:Number.POSITIVE_INFINITY});o<g;){if(this.canParse(t,o)){const x=this.appendFrame(c,t,o);x?(this.frameIndex++,this.lastPTS=x.sample.pts,o+=x.length,l=o):o=g}else _u(t,o)?(s=ao(t,o),p.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:Fs.audioId3,duration:Number.POSITIVE_INFINITY}),o+=s.length,l=o):o++;if(o===g&&l!==g){const x=t.slice(l);this.cachedData?this.cachedData=Fe(this.cachedData,x):this.cachedData=x}}return{audioTrack:c,videoTrack:ke(),id3Track:p,textTrack:ke()}}demuxSampleAes(t,i,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(t){const i=this.cachedData;return i&&(this.cachedData=null,this.demux(i,0)),{audioTrack:this._audioTrack,videoTrack:ke(),id3Track:this._id3Track,textTrack:ke()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const hl=(h,t,i)=>{if(pe(h))return h*90;const s=i?i.baseTime*9e4/i.timescale:0;return t*9e4+s};let lo=null;const Au=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Ul=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],ku=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Tu=[0,1,1,4];function Cu(h,t,i,s,o){if(i+24>t.length)return;const l=Kl(t,i);if(l&&i+l.frameLength<=t.length){const c=l.samplesPerFrame*9e4/l.sampleRate,p=s+o*c,y={unit:t.subarray(i,i+l.frameLength),pts:p,dts:p};return h.config=[],h.channelCount=l.channelCount,h.samplerate=l.sampleRate,h.samples.push(y),{sample:y,length:l.frameLength,missing:0}}}function Kl(h,t){const i=h[t+1]>>3&3,s=h[t+1]>>1&3,o=h[t+2]>>4&15,l=h[t+2]>>2&3;if(i!==1&&o!==0&&o!==15&&l!==3){const c=h[t+2]>>1&1,p=h[t+3]>>6,y=i===3?3-s:s===3?3:4,g=Au[y*14+o-1]*1e3,S=Ul[(i===3?0:i===2?1:2)*3+l],R=p===3?1:2,N=ku[i][s],F=Tu[s],X=N*8*F,ne=Math.floor(N*g/S+c)*F;if(lo===null){const $e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);lo=$e?parseInt($e[1]):0}return!!lo&&lo<=87&&s===2&&g>=224e3&&p===0&&(h[t+3]=h[t+3]|128),{sampleRate:S,channelCount:R,frameLength:ne,samplesPerFrame:X}}}function dl(h,t){return h[t]===255&&(h[t+1]&224)===224&&(h[t+1]&6)!==0}function Mo(h,t){return t+1<h.length&&dl(h,t)}function Hl(h,t){return dl(h,t)&&4<=h.length-t}function fl(h,t){if(t+1<h.length&&dl(h,t)){const s=Kl(h,t);let o=4;s!=null&&s.frameLength&&(o=s.frameLength);const l=t+o;return l===h.length||Mo(h,l)}return!1}class Du extends cl{constructor(t,i){super(),this.observer=void 0,this.config=void 0,this.observer=t,this.config=i}resetInitSegment(t,i,s,o){super.resetInitSegment(t,i,s,o),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}static probe(t,i){if(!t)return!1;const s=ao(t,0);let o=(s==null?void 0:s.length)||0;if(fl(t,o))return!1;for(let l=t.length;o<l;o++)if(Bl(t,o))return i.log("ADTS sync word found !"),!0;return!1}canParse(t,i){return n0(t,i)}appendFrame(t,i,s){Fl(t,this.observer,i,s,t.manifestCodec);const o=nl(t,i,s,this.basePTS,this.frameIndex);if(o&&o.missing===0)return o}}const Mu=(h,t)=>{let i=0,s=5;t+=s;const o=new Uint32Array(1),l=new Uint32Array(1),c=new Uint8Array(1);for(;s>0;){c[0]=h[t];const p=Math.min(s,8),y=8-p;l[0]=4278190080>>>24+y<<y,o[0]=(c[0]&l[0])>>y,i=i?i<<p|o[0]:o[0],t+=1,s-=p}return i};class u0 extends cl{constructor(t){super(),this.observer=void 0,this.observer=t}resetInitSegment(t,i,s,o){super.resetInitSegment(t,i,s,o),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}canParse(t,i){return i+64<t.length}appendFrame(t,i,s){const o=Gl(t,i,s,this.basePTS,this.frameIndex);if(o!==-1)return{sample:t.samples[t.samples.length-1],length:o,missing:0}}static probe(t){if(!t)return!1;const i=ao(t,0);if(!i)return!1;const s=i.length;return t[s]===11&&t[s+1]===119&&ul(i)!==void 0&&Mu(t,s)<16}}function Gl(h,t,i,s,o){if(i+8>t.length||t[i]!==11||t[i+1]!==119)return-1;const l=t[i+4]>>6;if(l>=3)return-1;const p=[48e3,44100,32e3][l],y=t[i+4]&63,x=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][y*3+l]*2;if(i+x>t.length)return-1;const S=t[i+6]>>5;let R=0;S===2?R+=2:(S&1&&S!==1&&(R+=2),S&4&&(R+=2));const N=(t[i+6]<<8|t[i+7])>>12-R&1,X=[2,1,2,3,3,4,4,5][S]+N,ne=t[i+5]>>3,Ce=t[i+5]&7,qe=new Uint8Array([l<<6|ne<<1|Ce>>2,(Ce&3)<<6|S<<3|N<<2|y>>4,y<<4&224]),$e=1536/p*9e4,ht=s+o*$e,mt=t.subarray(i,i+x);return h.config=qe,h.channelCount=X,h.samplerate=p,h.samples.push({unit:mt,pts:ht}),x}class Ha extends cl{resetInitSegment(t,i,s,o){super.resetInitSegment(t,i,s,o),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}static probe(t){if(!t)return!1;const i=ao(t,0);let s=(i==null?void 0:i.length)||0;if(i&&t[s]===11&&t[s+1]===119&&ul(i)!==void 0&&Mu(t,s)<=16)return!1;for(let o=t.length;s<o;s++)if(fl(t,s))return ve.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,i){return Hl(t,i)}appendFrame(t,i,s){if(this.basePTS!==null)return Cu(t,i,s,this.basePTS,this.frameIndex)}}const Lo=/\/emsg[-/]ID3/i;class Lu{constructor(t,i){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=i}resetTimeStamp(){}resetInitSegment(t,i,s,o){const l=this.videoTrack=ke("video",1),c=this.audioTrack=ke("audio",1),p=this.txtTrack=ke("text",1);if(this.id3Track=ke("id3",1),this.timeOffset=0,!(t!=null&&t.byteLength))return;const y=Ct(t);if(y.video){const{id:g,timescale:x,codec:S,supplemental:R}=y.video;l.id=g,l.timescale=p.timescale=x,l.codec=S,l.supplemental=R}if(y.audio){const{id:g,timescale:x,codec:S}=y.audio;c.id=g,c.timescale=x,c.codec=S}p.id=Ot.text,l.sampleDuration=0,l.duration=c.duration=o}resetContiguity(){this.remainderData=null}static probe(t){return Ze(t)}demux(t,i){this.timeOffset=i;let s=t;const o=this.videoTrack,l=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=Fe(this.remainderData,t));const p=_r(s);this.remainderData=p.remainder,o.samples=p.valid||new Uint8Array}else o.samples=s;const c=this.extractID3Track(o,i);return l.samples=Ge(i,o),{videoTrack:o,audioTrack:this.audioTrack,id3Track:c,textTrack:this.txtTrack}}flush(){const t=this.timeOffset,i=this.videoTrack,s=this.txtTrack;i.samples=this.remainderData||new Uint8Array,this.remainderData=null;const o=this.extractID3Track(i,this.timeOffset);return s.samples=Ge(t,i),{videoTrack:i,audioTrack:ke(),id3Track:o,textTrack:ke()}}extractID3Track(t,i){const s=this.id3Track;if(t.samples.length){const o=nt(t.samples,["emsg"]);o&&o.forEach(l=>{const c=rr(l);if(Lo.test(c.schemeIdUri)){const p=c0(c,i);let y=c.eventDuration===4294967295?Number.POSITIVE_INFINITY:c.eventDuration/c.timeScale;y<=.001&&(y=Number.POSITIVE_INFINITY);const g=c.payload;s.samples.push({data:g,len:g.byteLength,dts:p,pts:p,type:Fs.emsg,duration:y})}else if(this.config.enableEmsgKLVMetadata&&c.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const p=c0(c,i);s.samples.push({data:c.payload,len:c.payload.byteLength,dts:p,pts:p,type:Fs.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(t,i,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function c0(h,t){return pe(h.presentationTime)?h.presentationTime/h.timeScale:t+h.presentationTimeDelta/h.timeScale}class H{constructor(t,i,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Gn(i,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,Hr.cbc)}decryptAacSample(t,i,s){const o=t[i].unit;if(o.length<=16)return;const l=o.subarray(16,o.length-o.length%16),c=l.buffer.slice(l.byteOffset,l.byteOffset+l.length);this.decryptBuffer(c).then(p=>{const y=new Uint8Array(p);o.set(y,16),this.decrypter.isSync()||this.decryptAacSamples(t,i+1,s)})}decryptAacSamples(t,i,s){for(;;i++){if(i>=t.length){s();return}if(!(t[i].unit.length<32)&&(this.decryptAacSample(t,i,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(t){const i=Math.floor((t.length-48)/160)*16+16,s=new Int8Array(i);let o=0;for(let l=32;l<t.length-16;l+=160,o+=16)s.set(t.subarray(l,l+16),o);return s}getAvcDecryptedUnit(t,i){const s=new Uint8Array(i);let o=0;for(let l=32;l<t.length-16;l+=160,o+=16)t.set(s.subarray(o,o+16),l);return t}decryptAvcSample(t,i,s,o,l){const c=zt(l.data),p=this.getAvcEncryptedData(c);this.decryptBuffer(p.buffer).then(y=>{l.data=this.getAvcDecryptedUnit(c,y),this.decrypter.isSync()||this.decryptAvcSamples(t,i,s+1,o)})}decryptAvcSamples(t,i,s,o){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;i++,s=0){if(i>=t.length){o();return}const l=t[i].units;for(;!(s>=l.length);s++){const c=l[s];if(!(c.data.length<=48||c.type!==1&&c.type!==5)&&(this.decryptAvcSample(t,i,s,o,c),!this.decrypter.isSync()))return}}}}class m{constructor(){this.VideoSample=null}createVideoSample(t,i,s){return{key:t,frame:!1,pts:i,dts:s,units:[],length:0}}getLastNalUnit(t){var i;let s=this.VideoSample,o;if((!s||s.units.length===0)&&(s=t[t.length-1]),(i=s)!=null&&i.units){const l=s.units;o=l[l.length-1]}return o}pushAccessUnit(t,i){if(t.units.length&&t.frame){if(t.pts===void 0){const s=i.samples,o=s.length;if(o){const l=s[o-1];t.pts=l.pts,t.dts=l.dts}else{i.dropped++;return}}i.samples.push(t)}}parseNALu(t,i,s){const o=i.byteLength;let l=t.naluState||0;const c=l,p=[];let y=0,g,x,S,R=-1,N=0;for(l===-1&&(R=0,N=this.getNALuType(i,0),l=0,y=1);y<o;){if(g=i[y++],!l){l=g?0:1;continue}if(l===1){l=g?0:2;continue}if(!g)l=3;else if(g===1){if(x=y-l-1,R>=0){const F={data:i.subarray(R,x),type:N};p.push(F)}else{const F=this.getLastNalUnit(t.samples);F&&(c&&y<=4-c&&F.state&&(F.data=F.data.subarray(0,F.data.byteLength-c)),x>0&&(F.data=Fe(F.data,i.subarray(0,x)),F.state=0))}y<o?(S=this.getNALuType(i,y),R=y,N=S,l=0):l=-1}else l=0}if(R>=0&&l>=0){const F={data:i.subarray(R,o),type:N,state:l};p.push(F)}if(p.length===0){const F=this.getLastNalUnit(t.samples);F&&(F.data=Fe(F.data,i))}return t.naluState=l,p}}class b{constructor(t){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const t=this.data,i=this.bytesAvailable,s=t.byteLength-i,o=new Uint8Array(4),l=Math.min(4,i);if(l===0)throw new Error("no bytes available");o.set(t.subarray(s,s+l)),this.word=new DataView(o.buffer).getUint32(0),this.bitsAvailable=l*8,this.bytesAvailable-=l}skipBits(t){let i;t=Math.min(t,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,i=t>>3,t-=i<<3,this.bytesAvailable-=i,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)}readBits(t){let i=Math.min(this.bitsAvailable,t);const s=this.word>>>32-i;if(t>32&&ve.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=i,this.bitsAvailable>0)this.word<<=i;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return i=t-i,i>0&&this.bitsAvailable?s<<i|this.readBits(i):s}skipLZ(){let t;for(t=0;t<this.bitsAvailable;++t)if(this.word&2147483648>>>t)return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const t=this.skipLZ();return this.readBits(t+1)-1}readEG(){const t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class _ extends m{parsePES(t,i,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,p,y=!1;s.data=null,c&&l.length&&!t.audFound&&(this.pushAccessUnit(c,t),c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),l.forEach(g=>{var x,S;switch(g.type){case 1:{let X=!1;p=!0;const ne=g.data;if(y&&ne.length>4){const Ce=this.readSliceType(ne);(Ce===2||Ce===4||Ce===7||Ce===9)&&(X=!0)}if(X){var R;(R=c)!=null&&R.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null)}c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.frame=!0,c.key=X;break}case 5:p=!0,(x=c)!=null&&x.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null),c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0,c.frame=!0;break;case 6:{p=!0,kt(g.data,1,s.pts,i.samples);break}case 7:{var N,F;p=!0,y=!0;const X=g.data,ne=this.readSPS(X);if(!t.sps||t.width!==ne.width||t.height!==ne.height||((N=t.pixelRatio)==null?void 0:N[0])!==ne.pixelRatio[0]||((F=t.pixelRatio)==null?void 0:F[1])!==ne.pixelRatio[1]){t.width=ne.width,t.height=ne.height,t.pixelRatio=ne.pixelRatio,t.sps=[X];const Ce=X.subarray(1,4);let qe="avc1.";for(let $e=0;$e<3;$e++){let ht=Ce[$e].toString(16);ht.length<2&&(ht="0"+ht),qe+=ht}t.codec=qe}break}case 8:p=!0,t.pps=[g.data];break;case 9:p=!0,t.audFound=!0,(S=c)!=null&&S.frame&&(this.pushAccessUnit(c,t),c=null),c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:p=!0;break;default:p=!1;break}c&&p&&c.units.push(g)}),o&&c&&(this.pushAccessUnit(c,t),this.VideoSample=null)}getNALuType(t,i){return t[i]&31}readSliceType(t){const i=new b(t);return i.readUByte(),i.readUEG(),i.readUEG()}skipScalingList(t,i){let s=8,o=8,l;for(let c=0;c<t;c++)o!==0&&(l=i.readEG(),o=(s+l+256)%256),s=o===0?s:o}readSPS(t){const i=new b(t);let s=0,o=0,l=0,c=0,p,y,g;const x=i.readUByte.bind(i),S=i.readBits.bind(i),R=i.readUEG.bind(i),N=i.readBoolean.bind(i),F=i.skipBits.bind(i),X=i.skipEG.bind(i),ne=i.skipUEG.bind(i),Ce=this.skipScalingList.bind(this);x();const qe=x();if(S(5),F(3),x(),ne(),qe===100||qe===110||qe===122||qe===244||qe===44||qe===83||qe===86||qe===118||qe===128){const Tt=R();if(Tt===3&&F(1),ne(),ne(),F(1),N())for(y=Tt!==3?8:12,g=0;g<y;g++)N()&&(g<6?Ce(16,i):Ce(64,i))}ne();const $e=R();if($e===0)R();else if($e===1)for(F(1),X(),X(),p=R(),g=0;g<p;g++)X();ne(),F(1);const ht=R(),mt=R(),Nt=S(1);Nt===0&&F(1),F(1),N()&&(s=R(),o=R(),l=R(),c=R());let gt=[1,1];if(N()&&N())switch(x()){case 1:gt=[1,1];break;case 2:gt=[12,11];break;case 3:gt=[10,11];break;case 4:gt=[16,11];break;case 5:gt=[40,33];break;case 6:gt=[24,11];break;case 7:gt=[20,11];break;case 8:gt=[32,11];break;case 9:gt=[80,33];break;case 10:gt=[18,11];break;case 11:gt=[15,11];break;case 12:gt=[64,33];break;case 13:gt=[160,99];break;case 14:gt=[4,3];break;case 15:gt=[3,2];break;case 16:gt=[2,1];break;case 255:{gt=[x()<<8|x(),x()<<8|x()];break}}return{width:Math.ceil((ht+1)*16-s*2-o*2),height:(2-Nt)*(mt+1)*16-(Nt?2:4)*(l+c),pixelRatio:gt}}}class w extends m{constructor(...t){super(...t),this.initVPS=null}parsePES(t,i,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,p,y=!1;s.data=null,c&&l.length&&!t.audFound&&(this.pushAccessUnit(c,t),c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),l.forEach(g=>{var x,S;switch(g.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),c.frame=!0,p=!0;break;case 16:case 17:case 18:case 21:if(p=!0,y){var R;(R=c)!=null&&R.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null)}c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0,c.frame=!0;break;case 19:case 20:p=!0,(x=c)!=null&&x.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null),c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0,c.frame=!0;break;case 39:p=!0,kt(g.data,2,s.pts,i.samples);break;case 32:p=!0,t.vps||(typeof t.params!="object"&&(t.params={}),t.params=k(t.params,this.readVPS(g.data)),this.initVPS=g.data),t.vps=[g.data];break;case 33:if(p=!0,y=!0,t.vps!==void 0&&t.vps[0]!==this.initVPS&&t.sps!==void 0&&!this.matchSPS(t.sps[0],g.data)&&(this.initVPS=t.vps[0],t.sps=t.pps=void 0),!t.sps){const N=this.readSPS(g.data);t.width=N.width,t.height=N.height,t.pixelRatio=N.pixelRatio,t.codec=N.codecString,t.sps=[],typeof t.params!="object"&&(t.params={});for(const F in N.params)t.params[F]=N.params[F]}this.pushParameterSet(t.sps,g.data,t.vps),c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0;break;case 34:if(p=!0,typeof t.params=="object"){if(!t.pps){t.pps=[];const N=this.readPPS(g.data);for(const F in N)t.params[F]=N[F]}this.pushParameterSet(t.pps,g.data,t.vps)}break;case 35:p=!0,t.audFound=!0,(S=c)!=null&&S.frame&&(this.pushAccessUnit(c,t),c=null),c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:p=!1;break}c&&p&&c.units.push(g)}),o&&c&&(this.pushAccessUnit(c,t),this.VideoSample=null)}pushParameterSet(t,i,s){(s&&s[0]===this.initVPS||!s&&!t.length)&&t.push(i)}getNALuType(t,i){return(t[i]&126)>>>1}ebsp2rbsp(t){const i=new Uint8Array(t.byteLength);let s=0;for(let o=0;o<t.byteLength;o++)o>=2&&t[o]===3&&t[o-1]===0&&t[o-2]===0||(i[s]=t[o],s++);return new Uint8Array(i.buffer,0,s)}pushAccessUnit(t,i){super.pushAccessUnit(t,i),this.initVPS&&(this.initVPS=null)}readVPS(t){const i=new b(t);i.readUByte(),i.readUByte(),i.readBits(4),i.skipBits(2),i.readBits(6);const s=i.readBits(3),o=i.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:o}}readSPS(t){const i=new b(this.ebsp2rbsp(t));i.readUByte(),i.readUByte(),i.readBits(4);const s=i.readBits(3);i.readBoolean();const o=i.readBits(2),l=i.readBoolean(),c=i.readBits(5),p=i.readUByte(),y=i.readUByte(),g=i.readUByte(),x=i.readUByte(),S=i.readUByte(),R=i.readUByte(),N=i.readUByte(),F=i.readUByte(),X=i.readUByte(),ne=i.readUByte(),Ce=i.readUByte(),qe=[],$e=[];for(let on=0;on<s;on++)qe.push(i.readBoolean()),$e.push(i.readBoolean());if(s>0)for(let on=s;on<8;on++)i.readBits(2);for(let on=0;on<s;on++)qe[on]&&(i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte()),$e[on]&&i.readUByte();i.readUEG();const ht=i.readUEG();ht==3&&i.skipBits(1);const mt=i.readUEG(),Nt=i.readUEG(),gt=i.readBoolean();let Tt=0,Vt=0,bt=0,dr=0;gt&&(Tt+=i.readUEG(),Vt+=i.readUEG(),bt+=i.readUEG(),dr+=i.readUEG());const Ir=i.readUEG(),Ei=i.readUEG(),wi=i.readUEG(),hi=i.readBoolean();for(let on=hi?0:s;on<=s;on++)i.skipUEG(),i.skipUEG(),i.skipUEG();if(i.skipUEG(),i.skipUEG(),i.skipUEG(),i.skipUEG(),i.skipUEG(),i.skipUEG(),i.readBoolean()&&i.readBoolean())for(let Ks=0;Ks<4;Ks++)for(let ka=0;ka<(Ks===3?2:6);ka++)if(!i.readBoolean())i.readUEG();else{const Zs=Math.min(64,1<<4+(Ks<<1));Ks>1&&i.readEG();for(let Tl=0;Tl<Zs;Tl++)i.readEG()}i.readBoolean(),i.readBoolean(),i.readBoolean()&&(i.readUByte(),i.skipUEG(),i.skipUEG(),i.readBoolean());const ti=i.readUEG();let mr=0;for(let on=0;on<ti;on++){let Ks=!1;if(on!==0&&(Ks=i.readBoolean()),Ks){on===ti&&i.readUEG(),i.readBoolean(),i.readUEG();let ka=0;for(let kl=0;kl<=mr;kl++){const Zs=i.readBoolean();let Tl=!1;Zs||(Tl=i.readBoolean()),(Zs||Tl)&&ka++}mr=ka}else{const ka=i.readUEG(),kl=i.readUEG();mr=ka+kl;for(let Zs=0;Zs<ka;Zs++)i.readUEG(),i.readBoolean();for(let Zs=0;Zs<kl;Zs++)i.readUEG(),i.readBoolean()}}if(i.readBoolean()){const on=i.readUEG();for(let Ks=0;Ks<on;Ks++){for(let ka=0;ka<wi+4;ka++)i.readBits(1);i.readBits(1)}}let Ci=0,yi=1,Zi=1,dn=!0,fn=1,Sn=0;i.readBoolean(),i.readBoolean();let es=!1;if(i.readBoolean()){if(i.readBoolean()){const Ya=i.readUByte(),ou=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Wu=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Ya>0&&Ya<16?(yi=ou[Ya-1],Zi=Wu[Ya-1]):Ya===255&&(yi=i.readBits(16),Zi=i.readBits(16))}if(i.readBoolean()&&i.readBoolean(),i.readBoolean()&&(i.readBits(3),i.readBoolean(),i.readBoolean()&&(i.readUByte(),i.readUByte(),i.readUByte())),i.readBoolean()&&(i.readUEG(),i.readUEG()),i.readBoolean(),i.readBoolean(),i.readBoolean(),es=i.readBoolean(),es&&(Tt+=i.readUEG(),Vt+=i.readUEG(),bt+=i.readUEG(),dr+=i.readUEG()),i.readBoolean()&&(fn=i.readBits(32),Sn=i.readBits(32),i.readBoolean()&&i.readUEG(),i.readBoolean())){const Wu=i.readBoolean(),Cl=i.readBoolean();let Uo=!1;(Wu||Cl)&&(Uo=i.readBoolean(),Uo&&(i.readUByte(),i.readBits(5),i.readBoolean(),i.readBits(5)),i.readBits(4),i.readBits(4),Uo&&i.readBits(4),i.readBits(5),i.readBits(5),i.readBits(5));for(let P0=0;P0<=s;P0++){dn=i.readBoolean();const Pd=dn||i.readBoolean();let bh=!1;Pd?i.readEG():bh=i.readBoolean();const O0=bh?1:i.readUEG()+1;if(Wu)for(let Ko=0;Ko<O0;Ko++)i.readUEG(),i.readUEG(),Uo&&(i.readUEG(),i.readUEG()),i.skipBits(1);if(Cl)for(let Ko=0;Ko<O0;Ko++)i.readUEG(),i.readUEG(),Uo&&(i.readUEG(),i.readUEG()),i.skipBits(1)}}i.readBoolean()&&(i.readBoolean(),i.readBoolean(),i.readBoolean(),Ci=i.readUEG())}let ma=mt,xc=Nt;if(gt||es){let on=1,Ks=1;ht===1?on=Ks=2:ht==2&&(on=2),ma=mt-on*Vt-on*Tt,xc=Nt-Ks*dr-Ks*bt}const Rd=o?["A","B","C"][o]:"",Id=p<<24|y<<16|g<<8|x;let I0=0;for(let on=0;on<32;on++)I0=(I0|(Id>>on&1)<<31-on)>>>0;let wc=I0.toString(16);return c===1&&wc==="2"&&(wc="6"),{codecString:`hvc1.${Rd}${c}.${wc}.${l?"H":"L"}${Ce}.B0`,params:{general_tier_flag:l,general_profile_idc:c,general_profile_space:o,general_profile_compatibility_flags:[p,y,g,x],general_constraint_indicator_flags:[S,R,N,F,X,ne],general_level_idc:Ce,bit_depth:Ir+8,bit_depth_luma_minus8:Ir,bit_depth_chroma_minus8:Ei,min_spatial_segmentation_idc:Ci,chroma_format_idc:ht,frame_rate:{fixed:dn,fps:Sn/fn}},width:ma,height:xc,pixelRatio:[yi,Zi]}}readPPS(t){const i=new b(this.ebsp2rbsp(t));i.readUByte(),i.readUByte(),i.skipUEG(),i.skipUEG(),i.skipBits(2),i.skipBits(3),i.skipBits(2),i.skipUEG(),i.skipUEG(),i.skipEG(),i.skipBits(2),i.readBoolean()&&i.skipUEG(),i.skipEG(),i.skipEG(),i.skipBits(4);const o=i.readBoolean(),l=i.readBoolean();let c=1;return l&&o?c=0:l?c=3:o&&(c=2),{parallelismType:c}}matchSPS(t,i){return String.fromCharCode.apply(null,t).substr(3)===String.fromCharCode.apply(null,i).substr(3)}}const I=188;class U{constructor(t,i,s,o){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=t,this.config=i,this.typeSupported=s,this.logger=o,this.videoParser=null}static probe(t,i){const s=U.syncOffset(t);return s>0&&i.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(t){const i=t.length;let s=Math.min(I*5,i-I)+1,o=0;for(;o<s;){let l=!1,c=-1,p=0;for(let y=o;y<i;y+=I)if(t[y]===71&&(i-y===I||t[y+I]===71)){if(p++,c===-1&&(c=y,c!==0&&(s=Math.min(c+I*99,t.length-I)+1)),l||(l=le(t,y)===0),l&&p>1&&(c===0&&p>2||y+I>s))return c}else{if(p)return-1;break}o++}return-1}static createTrack(t,i){return{container:t==="video"||t==="audio"?"video/mp2t":void 0,type:t,id:Ot[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:t==="audio"?i:void 0}}resetInitSegment(t,i,s,o){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=U.createTrack("video"),this._videoTrack.duration=o,this._audioTrack=U.createTrack("audio",o),this._id3Track=U.createTrack("id3"),this._txtTrack=U.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=i,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:t,_videoTrack:i,_id3Track:s}=this;t&&(t.pesData=null),i&&(i.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,i,s=!1,o=!1){s||(this.sampleAes=null);let l;const c=this._videoTrack,p=this._audioTrack,y=this._id3Track,g=this._txtTrack;let x=c.pid,S=c.pesData,R=p.pid,N=y.pid,F=p.pesData,X=y.pesData,ne=null,Ce=this.pmtParsed,qe=this._pmtId,$e=t.length;if(this.remainderData&&(t=Fe(this.remainderData,t),$e=t.length,this.remainderData=null),$e<I&&!o)return this.remainderData=t,{audioTrack:p,videoTrack:c,id3Track:y,textTrack:g};const ht=Math.max(0,U.syncOffset(t));$e-=($e-ht)%I,$e<t.byteLength&&!o&&(this.remainderData=new Uint8Array(t.buffer,$e,t.buffer.byteLength-$e));let mt=0;for(let gt=ht;gt<$e;gt+=I)if(t[gt]===71){const Tt=!!(t[gt+1]&64),Vt=le(t,gt),bt=(t[gt+3]&48)>>4;let dr;if(bt>1){if(dr=gt+5+t[gt+4],dr===gt+I)continue}else dr=gt+4;switch(Vt){case x:if(Tt){if(S&&(l=It(S,this.logger))){if(this.videoParser===null)switch(c.segmentCodec){case"avc":this.videoParser=new _;break;case"hevc":this.videoParser=new w;break}this.videoParser!==null&&this.videoParser.parsePES(c,g,l,!1)}S={data:[],size:0}}S&&(S.data.push(t.subarray(dr,gt+I)),S.size+=gt+I-dr);break;case R:if(Tt){if(F&&(l=It(F,this.logger)))switch(p.segmentCodec){case"aac":this.parseAACPES(p,l);break;case"mp3":this.parseMPEGPES(p,l);break;case"ac3":this.parseAC3PES(p,l);break}F={data:[],size:0}}F&&(F.data.push(t.subarray(dr,gt+I)),F.size+=gt+I-dr);break;case N:Tt&&(X&&(l=It(X,this.logger))&&this.parseID3PES(y,l),X={data:[],size:0}),X&&(X.data.push(t.subarray(dr,gt+I)),X.size+=gt+I-dr);break;case 0:Tt&&(dr+=t[dr]+1),qe=this._pmtId=Ee(t,dr);break;case qe:{Tt&&(dr+=t[dr]+1);const Ir=Be(t,dr,this.typeSupported,s,this.observer,this.logger);x=Ir.videoPid,x>0&&(c.pid=x,c.segmentCodec=Ir.segmentVideoCodec),R=Ir.audioPid,R>0&&(p.pid=R,p.segmentCodec=Ir.segmentAudioCodec),N=Ir.id3Pid,N>0&&(y.pid=N),ne!==null&&!Ce&&(this.logger.warn(`MPEG-TS PMT found at ${gt} after unknown PID '${ne}'. Backtracking to sync byte @${ht} to parse all TS packets.`),ne=null,gt=ht-188),Ce=this.pmtParsed=!0;break}case 17:case 8191:break;default:ne=Vt;break}}else mt++;mt>0&&st(this.observer,new Error(`Found ${mt} TS packet/s that do not start with 0x47`),void 0,this.logger),c.pesData=S,p.pesData=F,y.pesData=X;const Nt={audioTrack:p,videoTrack:c,id3Track:y,textTrack:g};return o&&this.extractRemainingSamples(Nt),Nt}flush(){const{remainderData:t}=this;this.remainderData=null;let i;return t?i=this.demux(t,-1,!1,!0):i={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(i),this.sampleAes?this.decrypt(i,this.sampleAes):i}extractRemainingSamples(t){const{audioTrack:i,videoTrack:s,id3Track:o,textTrack:l}=t,c=s.pesData,p=i.pesData,y=o.pesData;let g;if(c&&(g=It(c,this.logger))){if(this.videoParser===null)switch(s.segmentCodec){case"avc":this.videoParser=new _;break;case"hevc":this.videoParser=new w;break}this.videoParser!==null&&(this.videoParser.parsePES(s,l,g,!0),s.pesData=null)}else s.pesData=c;if(p&&(g=It(p,this.logger))){switch(i.segmentCodec){case"aac":this.parseAACPES(i,g);break;case"mp3":this.parseMPEGPES(i,g);break;case"ac3":this.parseAC3PES(i,g);break}i.pesData=null}else p!=null&&p.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=p;y&&(g=It(y,this.logger))?(this.parseID3PES(o,g),o.pesData=null):o.pesData=y}demuxSampleAes(t,i,s){const o=this.demux(t,s,!0,!this.config.progressive),l=this.sampleAes=new H(this.observer,this.config,i);return this.decrypt(o,l)}decrypt(t,i){return new Promise(s=>{const{audioTrack:o,videoTrack:l}=t;o.samples&&o.segmentCodec==="aac"?i.decryptAacSamples(o.samples,0,()=>{l.samples?i.decryptAvcSamples(l.samples,0,0,()=>{s(t)}):s(t)}):l.samples&&i.decryptAvcSamples(l.samples,0,0,()=>{s(t)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(t,i){let s=0;const o=this.aacOverFlow;let l=i.data;if(o){this.aacOverFlow=null;const S=o.missing,R=o.sample.unit.byteLength;if(S===-1)l=Fe(o.sample.unit,l);else{const N=R-S;o.sample.unit.set(l.subarray(0,S),N),t.samples.push(o.sample),s=o.missing}}let c,p;for(c=s,p=l.length;c<p-1&&!Co(l,c);c++);if(c!==s){let S;const R=c<p-1;if(R?S=`AAC PES did not start with ADTS header,offset:${c}`:S="No ADTS header found in AAC PES",st(this.observer,new Error(S),R,this.logger),!R)return}Fl(t,this.observer,l,c,this.audioCodec);let y;if(i.pts!==void 0)y=i.pts;else if(o){const S=yu(t.samplerate);y=o.sample.pts+S}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let g=0,x;for(;c<p;)if(x=nl(t,l,c,y,g),c+=x.length,x.missing){this.aacOverFlow=x;break}else for(g++;c<p-1&&!Co(l,c);c++);}parseMPEGPES(t,i){const s=i.data,o=s.length;let l=0,c=0;const p=i.pts;if(p===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;c<o;)if(Mo(s,c)){const y=Cu(t,s,c,p,l);if(y)c+=y.length,l++;else break}else c++}parseAC3PES(t,i){{const s=i.data,o=i.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const l=s.length;let c=0,p=0,y;for(;p<l&&(y=Gl(t,s,p,o,c++))>0;)p+=y}}parseID3PES(t,i){if(i.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=k({},i,{type:this._videoTrack?Fs.emsg:Fs.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(s)}}function le(h,t){return((h[t+1]&31)<<8)+h[t+2]}function Ee(h,t){return(h[t+10]&31)<<8|h[t+11]}function Be(h,t,i,s,o,l){const c={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},p=(h[t+1]&15)<<8|h[t+2],y=t+3+p-4,g=(h[t+10]&15)<<8|h[t+11];for(t+=12+g;t<y;){const x=le(h,t),S=(h[t+3]&15)<<8|h[t+4];switch(h[t]){case 207:if(!s){yt("ADTS AAC",l);break}case 15:c.audioPid===-1&&(c.audioPid=x);break;case 21:c.id3Pid===-1&&(c.id3Pid=x);break;case 219:if(!s){yt("H.264",l);break}case 27:c.videoPid===-1&&(c.videoPid=x);break;case 3:case 4:!i.mpeg&&!i.mp3?l.log("MPEG audio found, not supported in this browser"):c.audioPid===-1&&(c.audioPid=x,c.segmentAudioCodec="mp3");break;case 193:if(!s){yt("AC-3",l);break}case 129:i.ac3?c.audioPid===-1&&(c.audioPid=x,c.segmentAudioCodec="ac3"):l.log("AC-3 audio found, not supported in this browser");break;case 6:if(c.audioPid===-1&&S>0){let R=t+5,N=S;for(;N>2;){switch(h[R]){case 106:i.ac3!==!0?l.log("AC-3 audio found, not supported in this browser for now"):(c.audioPid=x,c.segmentAudioCodec="ac3");break}const X=h[R+1]+2;R+=X,N-=X}}break;case 194:case 135:return st(o,new Error("Unsupported EC-3 in M2TS found"),void 0,l),c;case 36:c.videoPid===-1&&(c.videoPid=x,c.segmentVideoCodec="hevc",l.log("HEVC in M2TS found"));break}t+=S+5}return c}function st(h,t,i,s){s.warn(`parsing error: ${t.message}`),h.emit(E.ERROR,E.ERROR,{type:Le.MEDIA_ERROR,details:te.FRAG_PARSING_ERROR,fatal:!1,levelRetry:i,error:t,reason:t.message})}function yt(h,t){t.log(`${h} with AES-128-CBC encryption found in unencrypted stream`)}function It(h,t){let i=0,s,o,l,c,p;const y=h.data;if(!h||h.size===0)return null;for(;y[0].length<19&&y.length>1;)y[0]=Fe(y[0],y[1]),y.splice(1,1);if(s=y[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(o=(s[4]<<8)+s[5],o&&o>h.size-6)return null;const x=s[7];x&192&&(c=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,x&64?(p=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,c-p>60*9e4&&(t.warn(`${Math.round((c-p)/9e4)}s delta between PTS and DTS, align them`),c=p)):p=c),l=s[8];let S=l+9;if(h.size<=S)return null;h.size-=S;const R=new Uint8Array(h.size);for(let N=0,F=y.length;N<F;N++){s=y[N];let X=s.byteLength;if(S)if(S>X){S-=X;continue}else s=s.subarray(S),X-=S,S=0;R.set(s,i),i+=X}return o&&(o-=l+3),{data:R,pts:c,dts:p,len:o}}return null}class Qt{static getSilentFrame(t,i){switch(t){case"mp4a.40.2":if(i===1)return new Uint8Array([0,200,0,128,35,128]);if(i===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(i===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(i===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(i===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(i===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(i===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(i===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(i===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const tr=Math.pow(2,32)-1;class Ve{static init(){Ve.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let t;for(t in Ve.types)Ve.types.hasOwnProperty(t)&&(Ve.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);const i=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);Ve.HDLR_TYPES={video:i,audio:s};const o=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),l=new Uint8Array([0,0,0,0,0,0,0,0]);Ve.STTS=Ve.STSC=Ve.STCO=l,Ve.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),Ve.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),Ve.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),Ve.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const c=new Uint8Array([105,115,111,109]),p=new Uint8Array([97,118,99,49]),y=new Uint8Array([0,0,0,1]);Ve.FTYP=Ve.box(Ve.types.ftyp,c,y,c,p),Ve.DINF=Ve.box(Ve.types.dinf,Ve.box(Ve.types.dref,o))}static box(t,...i){let s=8,o=i.length;const l=o;for(;o--;)s+=i[o].byteLength;const c=new Uint8Array(s);for(c[0]=s>>24&255,c[1]=s>>16&255,c[2]=s>>8&255,c[3]=s&255,c.set(t,4),o=0,s=8;o<l;o++)c.set(i[o],s),s+=i[o].byteLength;return c}static hdlr(t){return Ve.box(Ve.types.hdlr,Ve.HDLR_TYPES[t])}static mdat(t){return Ve.box(Ve.types.mdat,t)}static mdhd(t,i){i*=t;const s=Math.floor(i/(tr+1)),o=Math.floor(i%(tr+1));return Ve.box(Ve.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,s>>24,s>>16&255,s>>8&255,s&255,o>>24,o>>16&255,o>>8&255,o&255,85,196,0,0]))}static mdia(t){return Ve.box(Ve.types.mdia,Ve.mdhd(t.timescale||0,t.duration||0),Ve.hdlr(t.type),Ve.minf(t))}static mfhd(t){return Ve.box(Ve.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255]))}static minf(t){return t.type==="audio"?Ve.box(Ve.types.minf,Ve.box(Ve.types.smhd,Ve.SMHD),Ve.DINF,Ve.stbl(t)):Ve.box(Ve.types.minf,Ve.box(Ve.types.vmhd,Ve.VMHD),Ve.DINF,Ve.stbl(t))}static moof(t,i,s){return Ve.box(Ve.types.moof,Ve.mfhd(t),Ve.traf(s,i))}static moov(t){let i=t.length;const s=[];for(;i--;)s[i]=Ve.trak(t[i]);return Ve.box.apply(null,[Ve.types.moov,Ve.mvhd(t[0].timescale||0,t[0].duration||0)].concat(s).concat(Ve.mvex(t)))}static mvex(t){let i=t.length;const s=[];for(;i--;)s[i]=Ve.trex(t[i]);return Ve.box.apply(null,[Ve.types.mvex,...s])}static mvhd(t,i){i*=t;const s=Math.floor(i/(tr+1)),o=Math.floor(i%(tr+1)),l=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,s>>24,s>>16&255,s>>8&255,s&255,o>>24,o>>16&255,o>>8&255,o&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return Ve.box(Ve.types.mvhd,l)}static sdtp(t){const i=t.samples||[],s=new Uint8Array(4+i.length);let o,l;for(o=0;o<i.length;o++)l=i[o].flags,s[o+4]=l.dependsOn<<4|l.isDependedOn<<2|l.hasRedundancy;return Ve.box(Ve.types.sdtp,s)}static stbl(t){return Ve.box(Ve.types.stbl,Ve.stsd(t),Ve.box(Ve.types.stts,Ve.STTS),Ve.box(Ve.types.stsc,Ve.STSC),Ve.box(Ve.types.stsz,Ve.STSZ),Ve.box(Ve.types.stco,Ve.STCO))}static avc1(t){let i=[],s=[],o,l,c;for(o=0;o<t.sps.length;o++)l=t.sps[o],c=l.byteLength,i.push(c>>>8&255),i.push(c&255),i=i.concat(Array.prototype.slice.call(l));for(o=0;o<t.pps.length;o++)l=t.pps[o],c=l.byteLength,s.push(c>>>8&255),s.push(c&255),s=s.concat(Array.prototype.slice.call(l));const p=Ve.box(Ve.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|t.sps.length].concat(i).concat([t.pps.length]).concat(s))),y=t.width,g=t.height,x=t.pixelRatio[0],S=t.pixelRatio[1];return Ve.box(Ve.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,y>>8&255,y&255,g>>8&255,g&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),p,Ve.box(Ve.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Ve.box(Ve.types.pasp,new Uint8Array([x>>24,x>>16&255,x>>8&255,x&255,S>>24,S>>16&255,S>>8&255,S&255])))}static esds(t){const i=t.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...i,6,1,2])}static audioStsd(t){const i=t.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount||0,0,16,0,0,0,0,i>>8&255,i&255,0,0])}static mp4a(t){return Ve.box(Ve.types.mp4a,Ve.audioStsd(t),Ve.box(Ve.types.esds,Ve.esds(t)))}static mp3(t){return Ve.box(Ve.types[".mp3"],Ve.audioStsd(t))}static ac3(t){return Ve.box(Ve.types["ac-3"],Ve.audioStsd(t),Ve.box(Ve.types.dac3,t.config))}static stsd(t){const{segmentCodec:i}=t;if(t.type==="audio"){if(i==="aac")return Ve.box(Ve.types.stsd,Ve.STSD,Ve.mp4a(t));if(i==="ac3"&&t.config)return Ve.box(Ve.types.stsd,Ve.STSD,Ve.ac3(t));if(i==="mp3"&&t.codec==="mp3")return Ve.box(Ve.types.stsd,Ve.STSD,Ve.mp3(t))}else if(t.pps&&t.sps){if(i==="avc")return Ve.box(Ve.types.stsd,Ve.STSD,Ve.avc1(t));if(i==="hevc"&&t.vps)return Ve.box(Ve.types.stsd,Ve.STSD,Ve.hvc1(t))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${t.type} segment codec (${i}/${t.codec})`)}static tkhd(t){const i=t.id,s=(t.duration||0)*(t.timescale||0),o=t.width||0,l=t.height||0,c=Math.floor(s/(tr+1)),p=Math.floor(s%(tr+1));return Ve.box(Ve.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,i>>24&255,i>>16&255,i>>8&255,i&255,0,0,0,0,c>>24,c>>16&255,c>>8&255,c&255,p>>24,p>>16&255,p>>8&255,p&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,o>>8&255,o&255,0,0,l>>8&255,l&255,0,0]))}static traf(t,i){const s=Ve.sdtp(t),o=t.id,l=Math.floor(i/(tr+1)),c=Math.floor(i%(tr+1));return Ve.box(Ve.types.traf,Ve.box(Ve.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255])),Ve.box(Ve.types.tfdt,new Uint8Array([1,0,0,0,l>>24,l>>16&255,l>>8&255,l&255,c>>24,c>>16&255,c>>8&255,c&255])),Ve.trun(t,s.length+16+20+8+16+8+8),s)}static trak(t){return t.duration=t.duration||4294967295,Ve.box(Ve.types.trak,Ve.tkhd(t),Ve.mdia(t))}static trex(t){const i=t.id;return Ve.box(Ve.types.trex,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,i){const s=t.samples||[],o=s.length,l=12+16*o,c=new Uint8Array(l);let p,y,g,x,S,R;for(i+=8+l,c.set([t.type==="video"?1:0,0,15,1,o>>>24&255,o>>>16&255,o>>>8&255,o&255,i>>>24&255,i>>>16&255,i>>>8&255,i&255],0),p=0;p<o;p++)y=s[p],g=y.duration,x=y.size,S=y.flags,R=y.cts,c.set([g>>>24&255,g>>>16&255,g>>>8&255,g&255,x>>>24&255,x>>>16&255,x>>>8&255,x&255,S.isLeading<<2|S.dependsOn,S.isDependedOn<<6|S.hasRedundancy<<4|S.paddingValue<<1|S.isNonSync,S.degradPrio&61440,S.degradPrio&15,R>>>24&255,R>>>16&255,R>>>8&255,R&255],12+16*p);return Ve.box(Ve.types.trun,c)}static initSegment(t){Ve.types||Ve.init();const i=Ve.moov(t);return Fe(Ve.FTYP,i)}static hvc1(t){const i=t.params,s=[t.vps,t.sps,t.pps],o=4,l=new Uint8Array([1,i.general_profile_space<<6|(i.general_tier_flag?32:0)|i.general_profile_idc,i.general_profile_compatibility_flags[0],i.general_profile_compatibility_flags[1],i.general_profile_compatibility_flags[2],i.general_profile_compatibility_flags[3],i.general_constraint_indicator_flags[0],i.general_constraint_indicator_flags[1],i.general_constraint_indicator_flags[2],i.general_constraint_indicator_flags[3],i.general_constraint_indicator_flags[4],i.general_constraint_indicator_flags[5],i.general_level_idc,240|i.min_spatial_segmentation_idc>>8,255&i.min_spatial_segmentation_idc,252|i.parallelismType,252|i.chroma_format_idc,248|i.bit_depth_luma_minus8,248|i.bit_depth_chroma_minus8,0,parseInt(i.frame_rate.fps),o-1|i.temporal_id_nested<<2|i.num_temporal_layers<<3|(i.frame_rate.fixed?64:0),s.length]);let c=l.length;for(let F=0;F<s.length;F+=1){c+=3;for(let X=0;X<s[F].length;X+=1)c+=2+s[F][X].length}const p=new Uint8Array(c);p.set(l,0),c=l.length;const y=s.length-1;for(let F=0;F<s.length;F+=1){p.set(new Uint8Array([32+F|(F===y?128:0),0,s[F].length]),c),c+=3;for(let X=0;X<s[F].length;X+=1)p.set(new Uint8Array([s[F][X].length>>8,s[F][X].length&255]),c),c+=2,p.set(s[F][X],c),c+=s[F][X].length}const g=Ve.box(Ve.types.hvcC,p),x=t.width,S=t.height,R=t.pixelRatio[0],N=t.pixelRatio[1];return Ve.box(Ve.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,x>>8&255,x&255,S>>8&255,S&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),g,Ve.box(Ve.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Ve.box(Ve.types.pasp,new Uint8Array([R>>24,R>>16&255,R>>8&255,R&255,N>>24,N>>16&255,N>>8&255,N&255])))}}Ve.types=void 0,Ve.HDLR_TYPES=void 0,Ve.STTS=void 0,Ve.STSC=void 0,Ve.STCO=void 0,Ve.STSZ=void 0,Ve.VMHD=void 0,Ve.SMHD=void 0,Ve.STSD=void 0,Ve.FTYP=void 0,Ve.DINF=void 0;const qr=9e4;function Ti(h,t,i=1,s=!1){const o=h*t*i;return s?Math.round(o):o}function Bi(h,t,i=1,s=!1){return Ti(h,t,1/i,s)}function Li(h,t=!1){return Ti(h,1e3,1/qr,t)}function bn(h,t=1){return Ti(h,qr,1/t)}const hn=10*1e3,Tn=1024,Cn=1152,jn=1536;let qn=null,Qn=null;function gn(h,t,i,s){return{duration:t,size:i,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:h?2:1,isNonSync:h?0:1}}}class Ts{constructor(t,i,s,o){if(this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=t,this.config=i,this.typeSupported=s,this.logger=o,this.ISGenerated=!1,qn===null){const c=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);qn=c?parseInt(c[1]):0}if(Qn===null){const l=navigator.userAgent.match(/Safari\/(\d+)/i);Qn=l?parseInt(l[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(t){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t}resetNextTimestamp(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(t){let i=!1;const s=t[0].pts,o=t.reduce((l,c)=>{let p=c.pts,y=p-l;return y<-4294967296&&(i=!0,p=os(p,s),y=p-l),y>0?l:p},s);return i&&this.logger.debug("PTS rollover detected"),o}remux(t,i,s,o,l,c,p,y){let g,x,S,R,N,F,X=l,ne=l;const Ce=t.pid>-1,qe=i.pid>-1,$e=i.samples.length,ht=t.samples.length>0,mt=p&&$e>0||$e>1;if((!Ce||ht)&&(!qe||mt)||this.ISGenerated||p){if(this.ISGenerated){var gt,Tt,Vt,bt;const wi=this.videoTrackConfig;(wi&&(i.width!==wi.width||i.height!==wi.height||((gt=i.pixelRatio)==null?void 0:gt[0])!==((Tt=wi.pixelRatio)==null?void 0:Tt[0])||((Vt=i.pixelRatio)==null?void 0:Vt[1])!==((bt=wi.pixelRatio)==null?void 0:bt[1]))||!wi&&mt||this.nextAudioPts===null&&ht)&&this.resetInitSegment()}this.ISGenerated||(S=this.generateIS(t,i,l,c));const dr=this.isVideoContiguous;let Ir=-1,Ei;if(mt&&(Ir=ea(i.samples),!dr&&this.config.forceKeyFrameOnDiscontinuity))if(F=!0,Ir>0){this.logger.warn(`[mp4-remuxer]: Dropped ${Ir} out of ${$e} video samples due to a missing keyframe`);const wi=this.getVideoStartPts(i.samples);i.samples=i.samples.slice(Ir),i.dropped+=Ir,ne+=(i.samples[0].pts-wi)/i.inputTimeScale,Ei=ne}else Ir===-1&&(this.logger.warn(`[mp4-remuxer]: No keyframe found out of ${$e} video samples`),F=!1);if(this.ISGenerated){if(ht&&mt){const wi=this.getVideoStartPts(i.samples),Zr=(os(t.samples[0].pts,wi)-wi)/i.inputTimeScale;X+=Math.max(0,Zr),ne+=Math.max(0,-Zr)}if(ht){if(t.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),S=this.generateIS(t,i,l,c)),x=this.remuxAudio(t,X,this.isAudioContiguous,c,qe||mt||y===$.AUDIO?ne:void 0),mt){const wi=x?x.endPTS-x.startPTS:0;i.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),S=this.generateIS(t,i,l,c)),g=this.remuxVideo(i,ne,dr,wi)}}else mt&&(g=this.remuxVideo(i,ne,dr,0));g&&(g.firstKeyFrame=Ir,g.independent=Ir!==-1,g.firstKeyFramePTS=Ei)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(N=ls(s,l,this._initPTS,this._initDTS)),o.samples.length&&(R=Cr(o,l,this._initPTS))),{audio:x,video:g,initSegment:S,independent:F,text:R,id3:N}}generateIS(t,i,s,o){const l=t.samples,c=i.samples,p=this.typeSupported,y={},g=this._initPTS;let x=!g||o,S="audio/mp4",R,N,F;if(x&&(R=N=1/0),t.config&&l.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":p.mpeg?(S="audio/mpeg",t.codec=""):p.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3";break}y.audio={id:"audio",container:S,codec:t.codec,initSegment:t.segmentCodec==="mp3"&&p.mpeg?new Uint8Array(0):Ve.initSegment([t]),metadata:{channelCount:t.channelCount}},x&&(F=t.inputTimeScale,!g||F!==g.timescale?R=N=l[0].pts-Math.round(F*s):x=!1)}if(i.sps&&i.pps&&c.length){if(i.timescale=i.inputTimeScale,y.video={id:"main",container:"video/mp4",codec:i.codec,initSegment:Ve.initSegment([i]),metadata:{width:i.width,height:i.height}},x)if(F=i.inputTimeScale,!g||F!==g.timescale){const X=this.getVideoStartPts(c),ne=Math.round(F*s);N=Math.min(N,os(c[0].dts,X)-ne),R=Math.min(R,X-ne)}else x=!1;this.videoTrackConfig={width:i.width,height:i.height,pixelRatio:i.pixelRatio}}if(Object.keys(y).length)return this.ISGenerated=!0,x?(this._initPTS={baseTime:R,timescale:F},this._initDTS={baseTime:N,timescale:F}):R=F=void 0,{tracks:y,initPTS:R,timescale:F}}remuxVideo(t,i,s,o){const l=t.inputTimeScale,c=t.samples,p=[],y=c.length,g=this._initPTS;let x=this.nextAvcDts,S=8,R=this.videoSampleDuration,N,F,X=Number.POSITIVE_INFINITY,ne=Number.NEGATIVE_INFINITY,Ce=!1;if(!s||x===null){const mr=i*l,br=c[0].pts-os(c[0].dts,c[0].pts);qn&&x!==null&&Math.abs(mr-br-x)<15e3?s=!0:x=mr-br}const qe=g.baseTime*l/g.timescale;for(let mr=0;mr<y;mr++){const br=c[mr];br.pts=os(br.pts-qe,x),br.dts=os(br.dts-qe,x),br.dts<c[mr>0?mr-1:mr].dts&&(Ce=!0)}Ce&&c.sort(function(mr,br){const Ci=mr.dts-br.dts,yi=mr.pts-br.pts;return Ci||yi}),N=c[0].dts,F=c[c.length-1].dts;const $e=F-N,ht=$e?Math.round($e/(y-1)):R||t.inputTimeScale/30;if(s){const mr=N-x,br=mr>ht,Ci=mr<-1;if((br||Ci)&&(br?this.logger.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Li(mr,!0)} ms (${mr}dts) hole between fragments detected at ${i.toFixed(3)}`):this.logger.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Li(-mr,!0)} ms (${mr}dts) overlapping between fragments detected at ${i.toFixed(3)}`),!Ci||x>=c[0].pts||qn)){N=x;const yi=c[0].pts-mr;if(br)c[0].dts=N,c[0].pts=yi;else{let Zi=!0;for(let dn=0;dn<c.length&&!(c[dn].dts>yi&&Zi);dn++){const fn=c[dn].pts;if(c[dn].dts-=mr,c[dn].pts-=mr,dn<c.length-1){const Sn=c[dn+1].pts,es=c[dn].pts,ia=Sn<=es,ma=Sn<=fn;Zi=ia==ma}}}this.logger.log(`Video: Initial PTS/DTS adjusted: ${Li(yi,!0)}/${Li(N,!0)}, delta: ${Li(mr,!0)} ms`)}}N=Math.max(0,N);let mt=0,Nt=0,gt=N;for(let mr=0;mr<y;mr++){const br=c[mr],Ci=br.units,yi=Ci.length;let Zi=0;for(let dn=0;dn<yi;dn++)Zi+=Ci[dn].data.length;Nt+=Zi,mt+=yi,br.length=Zi,br.dts<gt?(br.dts=gt,gt+=ht/4|0||1):gt=br.dts,X=Math.min(br.pts,X),ne=Math.max(br.pts,ne)}F=c[y-1].dts;const Tt=Nt+4*mt+8;let Vt;try{Vt=new Uint8Array(Tt)}catch(mr){this.observer.emit(E.ERROR,E.ERROR,{type:Le.MUX_ERROR,details:te.REMUX_ALLOC_ERROR,fatal:!1,error:mr,bytes:Tt,reason:`fail allocating video mdat ${Tt}`});return}const bt=new DataView(Vt.buffer);bt.setUint32(0,Tt),Vt.set(Ve.types.mdat,4);let dr=!1,Ir=Number.POSITIVE_INFINITY,Ei=Number.POSITIVE_INFINITY,wi=Number.NEGATIVE_INFINITY,hi=Number.NEGATIVE_INFINITY;for(let mr=0;mr<y;mr++){const br=c[mr],Ci=br.units;let yi=0;for(let fn=0,Sn=Ci.length;fn<Sn;fn++){const es=Ci[fn],ia=es.data,ma=es.data.byteLength;bt.setUint32(S,ma),S+=4,Vt.set(ia,S),S+=ma,yi+=4+ma}let Zi;if(mr<y-1)R=c[mr+1].dts-br.dts,Zi=c[mr+1].pts-br.pts;else{const fn=this.config,Sn=mr>0?br.dts-c[mr-1].dts:ht;if(Zi=mr>0?br.pts-c[mr-1].pts:ht,fn.stretchShortVideoTrack&&this.nextAudioPts!==null){const es=Math.floor(fn.maxBufferHole*l),ia=(o?X+o*l:this.nextAudioPts)-br.pts;ia>es?(R=ia-Sn,R<0?R=Sn:dr=!0,this.logger.log(`[mp4-remuxer]: It is approximately ${ia/90} ms to the next segment; using duration ${R/90} ms for the last video frame.`)):R=Sn}else R=Sn}const dn=Math.round(br.pts-br.dts);Ir=Math.min(Ir,R),wi=Math.max(wi,R),Ei=Math.min(Ei,Zi),hi=Math.max(hi,Zi),p.push(gn(br.key,R,yi,dn))}if(p.length){if(qn){if(qn<70){const mr=p[0].flags;mr.dependsOn=2,mr.isNonSync=0}}else if(Qn&&hi-Ei<wi-Ir&&ht/wi<.025&&p[0].cts===0){this.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let mr=N;for(let br=0,Ci=p.length;br<Ci;br++){const yi=mr+p[br].duration,Zi=mr+p[br].cts;if(br<Ci-1){const dn=yi+p[br+1].cts;p[br].duration=dn-Zi}else p[br].duration=br?p[br-1].duration:ht;p[br].cts=0,mr=yi}}}R=dr||!R?ht:R,this.nextAvcDts=x=F+R,this.videoSampleDuration=R,this.isVideoContiguous=!0;const ti={data1:Ve.moof(t.sequenceNumber++,N,k(t,{samples:p})),data2:Vt,startPTS:X/l,endPTS:(ne+R)/l,startDTS:N/l,endDTS:x/l,type:"video",hasAudio:!1,hasVideo:!0,nb:p.length,dropped:t.dropped};return t.samples=[],t.dropped=0,ti}getSamplesPerFrame(t){switch(t.segmentCodec){case"mp3":return Cn;case"ac3":return jn;default:return Tn}}remuxAudio(t,i,s,o,l){const c=t.inputTimeScale,p=t.samplerate?t.samplerate:c,y=c/p,g=this.getSamplesPerFrame(t),x=g*y,S=this._initPTS,R=t.segmentCodec==="mp3"&&this.typeSupported.mpeg,N=[],F=l!==void 0;let X=t.samples,ne=R?0:8,Ce=this.nextAudioPts||-1;const qe=i*c,$e=S.baseTime*c/S.timescale;if(this.isAudioContiguous=s=s||X.length&&Ce>0&&(o&&Math.abs(qe-Ce)<9e3||Math.abs(os(X[0].pts-$e,qe)-Ce)<20*x),X.forEach(function(Zr){Zr.pts=os(Zr.pts-$e,qe)}),!s||Ce<0){if(X=X.filter(Zr=>Zr.pts>=0),!X.length)return;l===0?Ce=0:o&&!F?Ce=Math.max(0,qe):Ce=X[0].pts}if(t.segmentCodec==="aac"){const Zr=this.config.maxAudioFramesDrift;for(let di=0,ti=Ce;di<X.length;di++){const mr=X[di],br=mr.pts,Ci=br-ti,yi=Math.abs(1e3*Ci/c);if(Ci<=-Zr*x&&F)di===0&&(this.logger.warn(`Audio frame @ ${(br/c).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*Ci/c)} ms.`),this.nextAudioPts=Ce=ti=br);else if(Ci>=Zr*x&&yi<hn&&F){let Zi=Math.round(Ci/x);ti=br-Zi*x,ti<0&&(Zi--,ti+=x),di===0&&(this.nextAudioPts=Ce=ti),this.logger.warn(`[mp4-remuxer]: Injecting ${Zi} audio frame @ ${(ti/c).toFixed(3)}s due to ${Math.round(1e3*Ci/c)} ms gap.`);for(let dn=0;dn<Zi;dn++){const fn=Math.max(ti,0);let Sn=Qt.getSilentFrame(t.parsedCodec||t.manifestCodec||t.codec,t.channelCount);Sn||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Sn=mr.unit.subarray()),X.splice(di,0,{unit:Sn,pts:fn}),ti+=x,di++}}mr.pts=ti,ti+=x}}let ht=null,mt=null,Nt,gt=0,Tt=X.length;for(;Tt--;)gt+=X[Tt].unit.byteLength;for(let Zr=0,di=X.length;Zr<di;Zr++){const ti=X[Zr],mr=ti.unit;let br=ti.pts;if(mt!==null){const yi=N[Zr-1];yi.duration=Math.round((br-mt)/y)}else if(s&&t.segmentCodec==="aac"&&(br=Ce),ht=br,gt>0){gt+=ne;try{Nt=new Uint8Array(gt)}catch(yi){this.observer.emit(E.ERROR,E.ERROR,{type:Le.MUX_ERROR,details:te.REMUX_ALLOC_ERROR,fatal:!1,error:yi,bytes:gt,reason:`fail allocating audio mdat ${gt}`});return}R||(new DataView(Nt.buffer).setUint32(0,gt),Nt.set(Ve.types.mdat,4))}else return;Nt.set(mr,ne);const Ci=mr.byteLength;ne+=Ci,N.push(gn(!0,g,Ci,0)),mt=br}const Vt=N.length;if(!Vt)return;const bt=N[N.length-1];this.nextAudioPts=Ce=mt+y*bt.duration;const dr=R?new Uint8Array(0):Ve.moof(t.sequenceNumber++,ht/y,k({},t,{samples:N}));t.samples=[];const Ir=ht/c,Ei=Ce/c,hi={data1:dr,data2:Nt,startPTS:Ir,endPTS:Ei,startDTS:Ir,endDTS:Ei,type:"audio",hasAudio:!0,hasVideo:!1,nb:Vt};return this.isAudioContiguous=!0,hi}}function os(h,t){let i;if(t===null)return h;for(t<h?i=-8589934592:i=8589934592;Math.abs(h-t)>4294967296;)h+=i;return h}function ea(h){for(let t=0;t<h.length;t++)if(h[t].key)return t;return-1}function ls(h,t,i,s){const o=h.samples.length;if(!o)return;const l=h.inputTimeScale;for(let p=0;p<o;p++){const y=h.samples[p];y.pts=os(y.pts-i.baseTime*l/i.timescale,t*l)/l,y.dts=os(y.dts-s.baseTime*l/s.timescale,t*l)/l}const c=h.samples;return h.samples=[],{samples:c}}function Cr(h,t,i){const s=h.samples.length;if(!s)return;const o=h.inputTimeScale;for(let c=0;c<s;c++){const p=h.samples[c];p.pts=os(p.pts-i.baseTime*o/i.timescale,t*o)/o}h.samples.sort((c,p)=>c.pts-p.pts);const l=h.samples;return h.samples=[],{samples:l}}class ms{constructor(t,i,s,o){this.logger=void 0,this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.logger=o}destroy(){}resetTimeStamp(t){this.initPTS=t,this.lastEndTime=null}resetNextTimestamp(){this.lastEndTime=null}resetInitSegment(t,i,s,o){this.audioCodec=i,this.videoCodec=s,this.generateInitSegment(wt(t,o)),this.emitInitSegment=!0}generateInitSegment(t){let{audioCodec:i,videoCodec:s}=this;if(!(t!=null&&t.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const o=this.initData=Ct(t);o.audio&&(i=Iu(o.audio,L.AUDIO)),o.video&&(s=Iu(o.video,L.VIDEO));const l={};o.audio&&o.video?l.audiovideo={container:"video/mp4",codec:i+","+s,supplemental:o.video.supplemental,initSegment:t,id:"main"}:o.audio?l.audio={container:"audio/mp4",codec:i,initSegment:t,id:"audio"}:o.video?l.video={container:"video/mp4",codec:s,supplemental:o.video.supplemental,initSegment:t,id:"main"}:this.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=l}remux(t,i,s,o,l,c){var p,y;let{initPTS:g,lastEndTime:x}=this;const S={audio:void 0,video:void 0,text:o,id3:s,initSegment:void 0};pe(x)||(x=this.lastEndTime=l||0);const R=i.samples;if(!(R!=null&&R.length))return S;const N={initPTS:void 0,timescale:1};let F=this.initData;if((p=F)!=null&&p.length||(this.generateInitSegment(R),F=this.initData),!((y=F)!=null&&y.length))return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),S;this.emitInitSegment&&(N.tracks=this.initTracks,this.emitInitSegment=!1);const X=Xt(R,F),ne=fr(F,R),Ce=ne===null?l:ne;(c||!g)&&(Ru(g,Ce,l,X)||N.timescale!==g.timescale)&&(N.initPTS=Ce-l,g&&g.timescale===1&&this.logger.warn(`Adjusting initPTS @${l} from ${g.baseTime/g.timescale} to ${N.initPTS}`),this.initPTS=g={baseTime:N.initPTS,timescale:1});const qe=t?Ce-g.baseTime/g.timescale:x,$e=qe+X;Ut(F,R,g.baseTime/g.timescale),X>0?this.lastEndTime=$e:(this.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const ht=!!F.audio,mt=!!F.video;let Nt="";ht&&(Nt+="audio"),mt&&(Nt+="video");const gt={data1:R,startPTS:qe,startDTS:qe,endPTS:$e,endDTS:$e,type:Nt,hasAudio:ht,hasVideo:mt,nb:1,dropped:0};return S.audio=gt.type==="audio"?gt:void 0,S.video=gt.type!=="audio"?gt:void 0,S.initSegment=N,S.id3=ls(s,l,g,g),o.samples.length&&(S.text=Cr(o,l,g)),S}}function Ru(h,t,i,s){if(h===null)return!0;const o=Math.max(s,1),l=t-h.baseTime/h.timescale;return Math.abs(l-i)>o}function Iu(h,t){const i=h==null?void 0:h.codec;return i&&i.length>4?i:t===L.AUDIO?i==="ec-3"||i==="ac-3"||i==="alac"?i:i==="fLaC"||i==="Opus"?Ae(i,!1):(ve.warn(`Unhandled audio codec "${i}" in mp4 MAP`),i||"mp4a"):(ve.warn(`Unhandled video codec "${i}" in mp4 MAP`),i||"avc1")}let wn;try{wn=self.performance.now.bind(self.performance)}catch(h){wn=Date.now}const Ws=[{demux:Lu,remux:ms},{demux:U,remux:Ts},{demux:Du,remux:Ts},{demux:Ha,remux:Ts}];Ws.splice(2,0,{demux:u0,remux:Ts});class Ga{constructor(t,i,s,o,l,c){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=t,this.typeSupported=i,this.config=s,this.id=l,this.logger=c}configure(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()}push(t,i,s,o){const l=s.transmuxing;l.executeStart=wn();let c=new Uint8Array(t);const{currentTransmuxState:p,transmuxConfig:y}=this;o&&(this.currentTransmuxState=o);const{contiguous:g,discontinuity:x,trackSwitch:S,accurateTimeOffset:R,timeOffset:N,initSegmentChange:F}=o||p,{audioCodec:X,videoCodec:ne,defaultInitPts:Ce,duration:qe,initSegmentData:$e}=y,ht=Vl(c,i);if(ht&&un(ht.method)){const Tt=this.getDecrypter(),Vt=cn(ht.method);if(Tt.isSync()){let bt=Tt.softwareDecrypt(c,ht.key.buffer,ht.iv.buffer,Vt);if(s.part>-1){const Ir=Tt.flush();bt=Ir&&Ir.buffer}if(!bt)return l.executeEnd=wn(),Ro(s);c=new Uint8Array(bt)}else return this.asyncResult=!0,this.decryptionPromise=Tt.webCryptoDecrypt(c,ht.key.buffer,ht.iv.buffer,Vt).then(bt=>{const dr=this.push(bt,null,s);return this.decryptionPromise=null,dr}),this.decryptionPromise}const mt=this.needsProbing(x,S);if(mt){const Tt=this.configureTransmuxer(c);if(Tt)return this.logger.warn(`[transmuxer] ${Tt.message}`),this.observer.emit(E.ERROR,E.ERROR,{type:Le.MEDIA_ERROR,details:te.FRAG_PARSING_ERROR,fatal:!1,error:Tt,reason:Tt.message}),l.executeEnd=wn(),Ro(s)}(x||S||F||mt)&&this.resetInitSegment($e,X,ne,qe,i),(x||F||mt)&&this.resetInitialTimestamp(Ce),g||this.resetContiguity();const Nt=this.transmux(c,ht,N,R,s);this.asyncResult=xa(Nt);const gt=this.currentTransmuxState;return gt.contiguous=!0,gt.discontinuity=!1,gt.trackSwitch=!1,l.executeEnd=wn(),Nt}flush(t){const i=t.transmuxing;i.executeStart=wn();const{decrypter:s,currentTransmuxState:o,decryptionPromise:l}=this;if(l)return this.asyncResult=!0,l.then(()=>this.flush(t));const c=[],{timeOffset:p}=o;if(s){const S=s.flush();S&&c.push(this.push(S.buffer,null,t))}const{demuxer:y,remuxer:g}=this;if(!y||!g){i.executeEnd=wn();const S=[Ro(t)];return this.asyncResult?Promise.resolve(S):S}const x=y.flush(p);return xa(x)?(this.asyncResult=!0,x.then(S=>(this.flushRemux(c,S,t),c))):(this.flushRemux(c,x,t),this.asyncResult?Promise.resolve(c):c)}flushRemux(t,i,s){const{audioTrack:o,videoTrack:l,id3Track:c,textTrack:p}=i,{accurateTimeOffset:y,timeOffset:g}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===$.MAIN?"level":"track"} ${s.level}`);const x=this.remuxer.remux(o,l,c,p,g,y,!0,this.id);t.push({remuxResult:x,chunkMeta:s}),s.transmuxing.executeEnd=wn()}resetInitialTimestamp(t){const{demuxer:i,remuxer:s}=this;!i||!s||(i.resetTimeStamp(t),s.resetTimeStamp(t))}resetContiguity(){const{demuxer:t,remuxer:i}=this;!t||!i||(t.resetContiguity(),i.resetNextTimestamp())}resetInitSegment(t,i,s,o,l){const{demuxer:c,remuxer:p}=this;!c||!p||(c.resetInitSegment(t,i,s,o),p.resetInitSegment(t,i,s,l))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(t,i,s,o,l){let c;return i&&i.method==="SAMPLE-AES"?c=this.transmuxSampleAes(t,i,s,o,l):c=this.transmuxUnencrypted(t,s,o,l),c}transmuxUnencrypted(t,i,s,o){const{audioTrack:l,videoTrack:c,id3Track:p,textTrack:y}=this.demuxer.demux(t,i,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(l,c,p,y,i,s,!1,this.id),chunkMeta:o}}transmuxSampleAes(t,i,s,o,l){return this.demuxer.demuxSampleAes(t,i,s).then(c=>({remuxResult:this.remuxer.remux(c.audioTrack,c.videoTrack,c.id3Track,c.textTrack,s,o,!1,this.id),chunkMeta:l}))}configureTransmuxer(t){const{config:i,observer:s,typeSupported:o}=this;let l;for(let S=0,R=Ws.length;S<R;S++){var c;if((c=Ws[S].demux)!=null&&c.probe(t,this.logger)){l=Ws[S];break}}if(!l)return new Error("Failed to find demuxer by probing fragment data");const p=this.demuxer,y=this.remuxer,g=l.remux,x=l.demux;(!y||!(y instanceof g))&&(this.remuxer=new g(s,i,o,this.logger)),(!p||!(p instanceof x))&&(this.demuxer=new x(s,i,o,this.logger),this.probe=x.probe)}needsProbing(t,i){return!this.demuxer||!this.remuxer||t||i}getDecrypter(){let t=this.decrypter;return t||(t=this.decrypter=new Gn(this.config)),t}}function Vl(h,t){let i=null;return h.byteLength>0&&(t==null?void 0:t.key)!=null&&t.iv!==null&&t.method!=null&&(i=t),i}const Ro=h=>({remuxResult:{},chunkMeta:h});function xa(h){return"then"in h&&h.then instanceof Function}class ca{constructor(t,i,s,o,l){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=i,this.initSegmentData=s,this.duration=o,this.defaultInitPts=l||null}}class X0{constructor(t,i,s,o,l,c){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=t,this.contiguous=i,this.accurateTimeOffset=s,this.trackSwitch=o,this.timeOffset=l,this.initSegmentChange=c}}let ha=0;class Wl{constructor(t,i,s,o){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=ha++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=y=>{const g=y.data,x=this.hls;if(!(!x||!(g!=null&&g.event)||g.instanceNo!==this.instanceNo))switch(g.event){case"init":{var S;const R=(S=this.workerContext)==null?void 0:S.objectURL;R&&self.URL.revokeObjectURL(R);break}case"transmuxComplete":{this.handleTransmuxComplete(g.data);break}case"flush":{this.onFlush(g.data);break}case"workerLog":{x.logger[g.data.logType]&&x.logger[g.data.logType](g.data.message);break}default:{g.data=g.data||{},g.data.frag=this.frag,g.data.part=this.part,g.data.id=this.id,x.trigger(g.event,g.data);break}}},this.onWorkerError=y=>{if(!this.hls)return;const g=new Error(`${y.message} (${y.filename}:${y.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(E.ERROR,{type:Le.OTHER_ERROR,details:te.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:g})};const l=t.config;this.hls=t,this.id=i,this.useWorker=!!l.enableWorker,this.onTransmuxComplete=s,this.onFlush=o;const c=(y,g)=>{g=g||{},g.frag=this.frag||void 0,y===E.ERROR&&(g=g,g.parent=this.id,g.part=this.part,this.error=g.error),this.hls.trigger(y,g)};this.observer=new il,this.observer.on(E.FRAG_DECRYPTED,c),this.observer.on(E.ERROR,c);const p=ui(l.preferManagedMediaSource);if(this.useWorker&&typeof Worker!="undefined"){const y=this.hls.logger;if(l.workerPath||Pl()){try{l.workerPath?(y.log(`loading Web Worker ${l.workerPath} for "${i}"`),this.workerContext=Ao(l.workerPath)):(y.log(`injecting Web Worker for "${i}"`),this.workerContext=pu());const{worker:x}=this.workerContext;x.addEventListener("message",this.onWorkerMessage),x.addEventListener("error",this.onWorkerError),x.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:p,id:i,config:Ur(l)})}catch(x){y.warn(`Error setting up "${i}" Web Worker, fallback to inline`,x),this.terminateWorker(),this.error=null,this.transmuxer=new Ga(this.observer,p,l,"",i,t.logger)}return}}this.transmuxer=new Ga(this.observer,p,l,"",i,t.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const t=this.instanceNo;this.instanceNo=ha++;const i=this.hls.config,s=ui(i.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:t,typeSupported:s,id:this.id,config:Ur(i)})}}terminateWorker(){if(this.workerContext){const{worker:t}=this.workerContext;this.workerContext=null,t.removeEventListener("message",this.onWorkerMessage),t.removeEventListener("error",this.onWorkerError),mu(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const i=this.transmuxer;i&&(i.destroy(),this.transmuxer=null)}const t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(t,i,s,o,l,c,p,y,g,x){var S,R;g.transmuxing.start=self.performance.now();const{instanceNo:N,transmuxer:F}=this,X=c?c.start:l.start,ne=l.decryptdata,Ce=this.frag,qe=!(Ce&&l.cc===Ce.cc),$e=!(Ce&&g.level===Ce.level),ht=Ce?g.sn-Ce.sn:-1,mt=this.part?g.part-this.part.index:-1,Nt=ht===0&&g.id>1&&g.id===(Ce==null?void 0:Ce.stats.chunkCount),gt=!$e&&(ht===1||ht===0&&(mt===1||Nt&&mt<=0)),Tt=self.performance.now();($e||ht||l.stats.parsing.start===0)&&(l.stats.parsing.start=Tt),c&&(mt||!gt)&&(c.stats.parsing.start=Tt);const Vt=!(Ce&&((S=l.initSegment)==null?void 0:S.url)===((R=Ce.initSegment)==null?void 0:R.url)),bt=new X0(qe,gt,y,$e,X,Vt);if(!gt||qe||Vt){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${l.type} sn: ${g.sn}${g.part>-1?" part: "+g.part:""} ${this.id===$.MAIN?"level":"track"}: ${g.level} id: ${g.id}
discontinuity: ${qe}
trackSwitch: ${$e}
contiguous: ${gt}
accurateTimeOffset: ${y}
timeOffset: ${X}
initSegmentChange: ${Vt}`);const dr=new ca(s,o,i,p,x);this.configureTransmuxer(dr)}if(this.frag=l,this.part=c,this.workerContext)this.workerContext.worker.postMessage({instanceNo:N,cmd:"demux",data:t,decryptdata:ne,chunkMeta:g,state:bt},t instanceof ArrayBuffer?[t]:[]);else if(F){const dr=F.push(t,ne,g,bt);xa(dr)?dr.then(Ir=>{this.handleTransmuxComplete(Ir)}).catch(Ir=>{this.transmuxerError(Ir,g,"transmuxer-interface push error")}):this.handleTransmuxComplete(dr)}}flush(t){t.transmuxing.start=self.performance.now();const{instanceNo:i,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:i,cmd:"flush",chunkMeta:t});else if(s){const o=s.flush(t);xa(o)?o.then(l=>{this.handleFlushResult(l,t)}).catch(l=>{this.transmuxerError(l,t,"transmuxer-interface flush error")}):this.handleFlushResult(o,t)}}transmuxerError(t,i,s){this.hls&&(this.error=t,this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.FRAG_PARSING_ERROR,chunkMeta:i,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:t,err:t,reason:s}))}handleFlushResult(t,i){t.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(i)}configureTransmuxer(t){const{instanceNo:i,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:i,cmd:"configure",config:t}):s&&s.configure(t)}handleTransmuxComplete(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)}}const pl=100;class jl extends _a{constructor(t,i,s){super(t,i,s,"audio-stream-controller",$.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(E.BUFFER_RESET,this.onBufferReset,this),t.on(E.BUFFER_CREATED,this.onBufferCreated,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(E.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(E.FRAG_LOADING,this.onFragLoading,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:t}=this;t&&(super.unregisterListeners(),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(E.BUFFER_RESET,this.onBufferReset,this),t.off(E.BUFFER_CREATED,this.onBufferCreated,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(E.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(E.FRAG_LOADING,this.onFragLoading,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(t,{frag:i,id:s,initPTS:o,timescale:l}){if(s===$.MAIN){const c=i.cc,p=this.fragCurrent;if(this.initPTS[c]={baseTime:o,timescale:l},this.log(`InitPTS for cc: ${c} found from main: ${o}/${l}`),this.mainAnchor=i,this.state===Gt.WAITING_INIT_PTS){const y=this.waitingData;(!y&&!this.loadingParts||y&&y.frag.cc!==c)&&(this.nextLoadPosition=this.findSyncFrag(i).start),this.tick()}else!this.hls.hasEnoughToStart&&p&&p.cc!==c?(this.startFragRequested=!1,this.nextLoadPosition=this.findSyncFrag(i).start,p.abortRequests(),this.resetLoadingState()):this.state===Gt.IDLE&&this.tick()}}findSyncFrag(t){const i=this.getLevelDetails(),s=t.cc;return ri(i,s,t)||i&&Xr(i.fragments,s)||t}startLoad(t,i){if(!this.levels){this.startPosition=t,this.state=Gt.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(pl),s>0&&t===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s,this.state=Gt.IDLE):this.state=Gt.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=i?-1:t,this.tick()}doTick(){switch(this.state){case Gt.IDLE:this.doTickIdle();break;case Gt.WAITING_TRACK:{const{levels:i,trackId:s}=this,o=i==null?void 0:i[s],l=o==null?void 0:o.details;if(l&&!this.waitForLive(o)){if(this.waitForCdnTuneIn(l))break;this.state=Gt.WAITING_INIT_PTS}break}case Gt.FRAG_LOADING_WAITING_RETRY:{var t;const i=performance.now(),s=this.retryDate;if(!s||i>=s||(t=this.media)!=null&&t.seeking){const{levels:o,trackId:l}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((o==null?void 0:o[l])||null),this.state=Gt.IDLE}break}case Gt.WAITING_INIT_PTS:{const i=this.waitingData;if(i){const{frag:s,part:o,cache:l,complete:c}=i,p=this.mainAnchor;if(this.initPTS[s.cc]!==void 0){this.waitingData=null,this.state=Gt.FRAG_LOADING;const y=l.flush().buffer,g={frag:s,part:o,payload:y,networkDetails:null};this._handleFragmentLoadProgress(g),c&&super._handleFragmentLoadComplete(g)}else p&&p.cc!==i.frag.cc&&(this.log(`Waiting fragment cc (${s.cc}) cancelled because video is at cc ${p.cc}`),this.nextLoadPosition=this.findSyncFrag(p).start,this.clearWaitingFragment())}else this.state=Gt.IDLE}}this.onTickEnd()}clearWaitingFragment(){const t=this.waitingData;t&&(this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.state!==Gt.STOPPED&&(this.state=Gt.IDLE))}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){const{media:t}=this;t!=null&&t.readyState&&(this.lastCurrentTime=t.currentTime)}doTickIdle(){var t;const{hls:i,levels:s,media:o,trackId:l}=this,c=i.config;if(!this.buffering||!o&&!this.primaryPrefetch&&(this.startFragRequested||!c.startFragPrefetch)||!(s!=null&&s[l]))return;const p=s[l],y=p.details;if(!y||this.waitForLive(p)||this.waitForCdnTuneIn(y)){this.state=Gt.WAITING_TRACK,this.startFragRequested=!1;return}const g=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&g&&(this.bufferFlushed=!1,this.afterBufferFlushed(g,L.AUDIO,$.AUDIO));const x=this.getFwdBufferInfo(g,$.AUDIO);if(x===null)return;if(!this.switchingTrack&&this._streamEnded(x,y)){i.trigger(E.BUFFER_EOS,{type:"audio"}),this.state=Gt.ENDED;return}const S=x.len,R=i.maxBufferLength,N=y.fragments,F=N[0].start,X=this.getLoadPosition(),ne=this.flushing?X:x.end;if(this.switchingTrack&&o){const $e=X;y.PTSKnown&&$e<F&&(x.end>F||x.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=F+.05)}if(S>=R&&!this.switchingTrack&&ne<N[N.length-1].start)return;let Ce=this.getNextFragment(ne,y);if(Ce&&this.isLoopLoading(Ce,ne)&&(Ce=this.getNextFragmentLoopLoading(Ce,y,x,$.MAIN,R)),!Ce){this.bufferFlushed=!0;return}let qe=((t=this.mainFragLoading)==null?void 0:t.frag)||null;if(!this.audioOnly&&this.startFragRequested&&qe&&xe(Ce)&&!Ce.endList&&(!y.live||!this.loadingParts&&ne<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(qe)===jr.OK&&(this.mainFragLoading=qe=null),qe&&xe(qe))){if(Ce.start>qe.end){const ht=this.fragmentTracker.getFragAtPos(ne,$.MAIN);ht&&ht.end>qe.end&&(qe=ht,this.mainFragLoading={frag:ht,targetBufferTime:null})}if(Ce.start>qe.end)return}this.loadFragment(Ce,p,ne)}onMediaDetaching(t,i){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(t,i)}onAudioTracksUpdated(t,{audioTracks:i}){this.resetTransmuxer(),this.levels=i.map(s=>new Br(s))}onAudioTrackSwitching(t,i){const s=!!i.url;this.trackId=i.id;const{fragCurrent:o}=this;o&&(o.abortRequests(),this.removeUnbufferedFrags(o.start)),this.resetLoadingState(),s?(this.switchingTrack=i,this.flushAudioIfNeeded(i),this.state!==Gt.STOPPED&&(this.setInterval(pl),this.state=Gt.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=i,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(t,i){this.mainDetails=i.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(E.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(t,i){var s;const{levels:o}=this,{details:l,id:c,groupId:p,track:y}=i;if(!o){this.warn(`Audio tracks reset while loading track ${c} "${y.name}" of "${p}"`);return}const g=this.mainDetails;if(!g||l.endCC>g.endCC||g.expired){this.cachedTrackLoadedData=i,this.state!==Gt.STOPPED&&(this.state=Gt.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${c} "${y.name}" of "${p}" loaded [${l.startSN},${l.endSN}]${l.lastPartSn?`[part-${l.lastPartSn}-${l.lastPartIndex}]`:""},duration:${l.totalduration}`);const x=o[c];let S=0;if(l.live||(s=x.details)!=null&&s.live){if(this.checkLiveUpdate(l),l.deltaUpdateFailed)return;if(x.details){var R;S=this.alignPlaylists(l,x.details,(R=this.levelLastLoaded)==null?void 0:R.details)}l.alignedSliding||(ji(l,g),l.alignedSliding||ps(l,g),S=l.fragmentStart)}x.details=l,this.levelLastLoaded=x,this.startFragRequested||this.setStartPosition(g,S),this.hls.trigger(E.AUDIO_TRACK_UPDATED,{details:l,id:c,groupId:i.groupId}),this.state===Gt.WAITING_TRACK&&!this.waitForCdnTuneIn(l)&&(this.state=Gt.IDLE),this.tick()}_handleFragmentLoadProgress(t){var i;const s=t.frag,{part:o,payload:l}=t,{config:c,trackId:p,levels:y}=this;if(!y){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const g=y[p];if(!g){this.warn("Audio track is undefined on fragment load progress");return}const x=g.details;if(!x){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const S=c.defaultAudioCodec||g.audioCodec||"mp4a.40.2";let R=this.transmuxer;R||(R=this.transmuxer=new Wl(this.hls,$.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const N=this.initPTS[s.cc],F=(i=s.initSegment)==null?void 0:i.data;if(N!==void 0){const ne=o?o.index:-1,Ce=ne!==-1,qe=new In(s.level,s.sn,s.stats.chunkCount,l.byteLength,ne,Ce);R.push(l,F,S,"",s,o,x.totalduration,!1,qe,N)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${x.startSN} ,${x.endSN}],track ${p}`);const{cache:X}=this.waitingData=this.waitingData||{frag:s,part:o,cache:new So,complete:!1};X.push(new Uint8Array(l)),this.state!==Gt.STOPPED&&(this.state=Gt.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(t){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(t)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(t,i){this.bufferFlushed=this.flushing=!1;const s=i.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(t,i){!this.audioOnly&&i.frag.type===$.MAIN&&xe(i.frag)&&(this.mainFragLoading=i,this.state===Gt.IDLE&&this.tick())}onFragBuffered(t,i){const{frag:s,part:o}=i;if(s.type!==$.AUDIO){!this.audioOnly&&s.type===$.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${o?" p: "+o.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(xe(s)){this.fragPrevious=s;const l=this.switchingTrack;l&&(this.bufferedTrack=l,this.switchingTrack=null,this.hls.trigger(E.AUDIO_TRACK_SWITCHED,O({},l)))}this.fragBufferedComplete(s,o),this.media&&this.tick()}onError(t,i){var s;if(i.fatal){this.state=Gt.ERROR;return}switch(i.details){case te.FRAG_GAP:case te.FRAG_PARSING_ERROR:case te.FRAG_DECRYPT_ERROR:case te.FRAG_LOAD_ERROR:case te.FRAG_LOAD_TIMEOUT:case te.KEY_LOAD_ERROR:case te.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError($.AUDIO,i);break;case te.AUDIO_TRACK_LOAD_ERROR:case te.AUDIO_TRACK_LOAD_TIMEOUT:case te.LEVEL_PARSING_ERROR:!i.levelRetry&&this.state===Gt.WAITING_TRACK&&((s=i.context)==null?void 0:s.type)===Me.AUDIO_TRACK&&(this.state=Gt.IDLE);break;case te.BUFFER_ADD_CODEC_ERROR:case te.BUFFER_APPEND_ERROR:if(i.parent!=="audio")return;this.resetLoadingState();break;case te.BUFFER_FULL_ERROR:if(i.parent!=="audio")return;this.reduceLengthAndFlushBuffer(i)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case te.INTERNAL_EXCEPTION:this.recoverWorkerError(i);break}}onBufferFlushing(t,{type:i}){i!==L.VIDEO&&(this.flushing=!0)}onBufferFlushed(t,{type:i}){if(i!==L.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===Gt.ENDED&&(this.state=Gt.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,i,$.AUDIO),this.tick())}}_handleTransmuxComplete(t){var i;const s="audio",{hls:o}=this,{remuxResult:l,chunkMeta:c}=t,p=this.getCurrentContext(c);if(!p){this.resetWhenMissingContext(c);return}const{frag:y,part:g,level:x}=p,{details:S}=x,{audio:R,text:N,id3:F,initSegment:X}=l;if(this.fragContextChanged(y)||!S){this.fragmentTracker.removeFragment(y);return}if(this.state=Gt.PARSING,this.switchingTrack&&R&&this.completeAudioSwitch(this.switchingTrack),X!=null&&X.tracks){const ne=y.initSegment||y;this._bufferInitSegment(x,X.tracks,ne,c),o.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:ne,id:s,tracks:X.tracks})}if(R){const{startPTS:ne,endPTS:Ce,startDTS:qe,endDTS:$e}=R;g&&(g.elementaryStreams[L.AUDIO]={startPTS:ne,endPTS:Ce,startDTS:qe,endDTS:$e}),y.setElementaryStreamInfo(L.AUDIO,ne,Ce,qe,$e),this.bufferFragmentData(R,y,g,c)}if(F!=null&&(i=F.samples)!=null&&i.length){const ne=k({id:s,frag:y,details:S},F);o.trigger(E.FRAG_PARSING_METADATA,ne)}if(N){const ne=k({id:s,frag:y,details:S},N);o.trigger(E.FRAG_PARSING_USERDATA,ne)}}_bufferInitSegment(t,i,s,o){if(this.state!==Gt.PARSING||(i.video&&delete i.video,i.audiovideo&&delete i.audiovideo,!i.audio))return;const l=i.audio;l.id=$.AUDIO;const c=t.audioCodec;this.log(`Init audio buffer, container:${l.container}, codecs[level/parsed]=[${c}/${l.codec}]`),c&&c.split(",").length===1&&(l.levelCodec=c),this.hls.trigger(E.BUFFER_CODECS,i);const p=l.initSegment;if(p!=null&&p.byteLength){const y={type:"audio",frag:s,part:null,chunkMeta:o,parent:s.type,data:p};this.hls.trigger(E.BUFFER_APPENDING,y)}this.tickImmediate()}loadFragment(t,i,s){const o=this.fragmentTracker.getState(t);if(this.switchingTrack||o===jr.NOT_LOADED||o===jr.PARTIAL){var l;if(!xe(t))this._loadInitSegment(t,i);else if((l=i.details)!=null&&l.live&&!this.initPTS[t.cc]){this.log(`Waiting for video PTS in continuity counter ${t.cc} of live stream before loading audio fragment ${t.sn} of level ${this.trackId}`),this.state=Gt.WAITING_INIT_PTS;const c=this.mainDetails;c&&c.fragmentStart!==i.details.fragmentStart&&ps(i.details,c)}else super.loadFragment(t,i,s)}else this.clearTrackerIfNeeded(t)}flushAudioIfNeeded(t){if(this.media&&this.bufferedTrack){const{name:i,lang:s,assocLang:o,characteristics:l,audioCodec:c,channels:p}=this.bufferedTrack;Lt({name:i,lang:s,assocLang:o,characteristics:l,audioCodec:c,channels:p},t,Bt)||(pr(t.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=t)}}completeAudioSwitch(t){const{hls:i}=this;this.flushAudioIfNeeded(t),this.bufferedTrack=t,this.switchingTrack=null,i.trigger(E.AUDIO_TRACK_SWITCHED,O({},t))}}class uo extends ae{constructor(t,i){super(i,t.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=t}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(t,i,s){const o=i==null?void 0:i.renditionReports;if(o){let l=-1;for(let c=0;c<o.length;c++){const p=o[c];let y;try{y=new self.URL(p.URI,i.url).href}catch(g){this.warn(`Could not construct new URL for Rendition Report: ${g}`),y=p.URI||""}if(y===t){l=c;break}else y===t.substring(0,y.length)&&(l=c)}if(l!==-1){const c=o[l],p=parseInt(c["LAST-MSN"])||(i==null?void 0:i.lastPartSn);let y=parseInt(c["LAST-PART"])||(i==null?void 0:i.lastPartIndex);if(this.hls.config.lowLatencyMode){const x=Math.min(i.age-i.partTarget,i.targetduration);y>=0&&x>i.partTarget&&(y+=1)}const g=s&&oi(s);return new Dr(p,y>=0?y:void 0,g)}}}loadPlaylist(t){this.clearTimer()}loadingPlaylist(t,i){this.clearTimer()}shouldLoadPlaylist(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)}getUrlWithDirectives(t,i){if(i)try{return i.addDirectives(t)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return t}playlistLoaded(t,i,s){const{details:o,stats:l}=i,c=self.performance.now(),p=l.loading.first?Math.max(0,c-l.loading.first):0;o.advancedDateTime=Date.now()-p;const y=this.hls.config.timelineOffset;if(y!==o.appliedTimelineOffset){const x=Math.max(y||0,0);o.appliedTimelineOffset=x,o.fragments.forEach(S=>{S.start=S.playlistOffset+x})}if(o.live||s!=null&&s.live){const x="levelInfo"in i?i.levelInfo:i.track;if(o.reloaded(s),s&&o.fragments.length>0){$a(s,o);const qe=o.playlistParsingError;if(qe){this.warn(qe);const $e=this.hls;if(!$e.config.ignorePlaylistParsingErrors){var g;const{networkDetails:ht}=i;$e.trigger(E.ERROR,{type:Le.NETWORK_ERROR,details:te.LEVEL_PARSING_ERROR,fatal:!1,url:o.url,error:qe,reason:qe.message,level:i.level||void 0,parent:(g=o.fragments[0])==null?void 0:g.type,networkDetails:ht,stats:l});return}o.playlistParsingError=null}}o.requestScheduled===-1&&(o.requestScheduled=l.loading.start);const S=this.hls.mainForwardBufferInfo,R=S?S.end-S.len:0,N=(o.edge-R)*1e3,F=tl(o,N);if(o.requestScheduled+F<c?o.requestScheduled=c:o.requestScheduled+=F,this.log(`live playlist ${t} ${o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:o.updated?"UPDATED":"MISSED"}`),!this.canLoad||!o.live)return;let X,ne,Ce;if(o.canBlockReload&&o.endSN&&o.advanced){const qe=this.hls.config.lowLatencyMode,$e=o.lastPartSn,ht=o.endSN,mt=o.lastPartIndex,Nt=mt!==-1,gt=$e===ht;Nt?gt?(ne=ht+1,Ce=qe?0:mt):(ne=$e,Ce=qe?mt+1:o.maxPartIndex):ne=ht+1;const Tt=o.age,Vt=Tt+o.ageHeader;let bt=Math.min(Vt-o.partTarget,o.targetduration*1.5);if(bt>0){if(Vt>o.targetduration*3)this.log(`Playlist last advanced ${Tt.toFixed(2)}s ago. Omitting segment and part directives.`),ne=void 0,Ce=void 0;else if(s!=null&&s.tuneInGoal&&Vt-o.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${bt} with playlist age: ${o.age}`),bt=0;else{const dr=Math.floor(bt/o.targetduration);if(ne+=dr,Ce!==void 0){const Ir=Math.round(bt%o.targetduration/o.partTarget);Ce+=Ir}this.log(`CDN Tune-in age: ${o.ageHeader}s last advanced ${Tt.toFixed(2)}s goal: ${bt} skip sn ${dr} to part ${Ce}`)}o.tuneInGoal=bt}if(X=this.getDeliveryDirectives(o,i.deliveryDirectives,ne,Ce),qe||!gt){o.requestScheduled=c,this.loadingPlaylist(x,X);return}}else(o.canBlockReload||o.canSkipUntil)&&(X=this.getDeliveryDirectives(o,i.deliveryDirectives,ne,Ce));X&&ne!==void 0&&o.canBlockReload&&(o.requestScheduled=l.loading.first+Math.max(F-p*2,F/2)),this.scheduleLoading(x,X,o)}else this.clearTimer()}scheduleLoading(t,i,s){const o=s||t.details;if(!o){this.loadingPlaylist(t,i);return}const l=self.performance.now(),c=o.requestScheduled;if(l>=c){this.loadingPlaylist(t,i);return}const p=c-l;this.log(`reload live playlist ${t.name||t.bitrate+"bps"} in ${Math.round(p)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(t,i),p)}getDeliveryDirectives(t,i,s,o){let l=oi(t);return i!=null&&i.skip&&t.deltaUpdateFailed&&(s=i.msn,o=i.part,l=Sr.No),new Dr(s,o,l)}checkRetry(t){const i=t.details,s=ii(t),o=t.errorAction,{action:l,retryCount:c=0,retryConfig:p}=o||{},y=!!o&&!!p&&(l===Ar.RetryRequest||!o.resolved&&l===Ar.SendAlternateToPenaltyBox);if(y){var g;if(c>=p.maxNumRetry)return!1;if(s&&(g=t.context)!=null&&g.deliveryDirectives)this.warn(`Retrying playlist loading ${c+1}/${p.maxNumRetry} after "${i}" without delivery-directives`),this.loadPlaylist();else{const x=Kr(p,c);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),x),this.warn(`Retrying playlist loading ${c+1}/${p.maxNumRetry} after "${i}" in ${x}ms`)}t.levelRetry=!0,o.resolved=!0}return y}}function ml(h,t){if(h.length!==t.length)return!1;for(let i=0;i<h.length;i++)if(!gl(h[i].attrs,t[i].attrs))return!1;return!0}function gl(h,t,i){const s=h["STABLE-RENDITION-ID"];return s&&!i?s===t["STABLE-RENDITION-ID"]:!(i||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(o=>h[o]!==t[o])}function Pu(h,t){return t.label.toLowerCase()===h.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(h.lang||"").toLowerCase())}class Nc extends uo{constructor(t){super(t,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVEL_LOADING,this.onLevelLoading,this),t.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(E.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,i){this.tracks=i.audioTracks||[]}onAudioTrackLoaded(t,i){const{id:s,groupId:o,details:l}=i,c=this.tracksInGroup[s];if(!c||c.groupId!==o){this.warn(`Audio track with id:${s} and group:${o} not found in active group ${c==null?void 0:c.groupId}`);return}const p=c.details;c.details=i.details,this.log(`Audio track ${s} "${c.name}" lang:${c.lang} group:${o} loaded [${l.startSN}-${l.endSN}]`),s===this.trackId&&this.playlistLoaded(s,i,p)}onLevelLoading(t,i){this.switchLevel(i.level)}onLevelSwitching(t,i){this.switchLevel(i.level)}switchLevel(t){const i=this.hls.levels[t];if(!i)return;const s=i.audioGroups||null,o=this.groupIds;let l=this.currentTrack;if(!s||(o==null?void 0:o.length)!==(s==null?void 0:s.length)||s!=null&&s.some(p=>(o==null?void 0:o.indexOf(p))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const p=this.tracks.filter(R=>!s||s.indexOf(R.groupId)!==-1);if(p.length)this.selectDefaultTrack&&!p.some(R=>R.default)&&(this.selectDefaultTrack=!1),p.forEach((R,N)=>{R.id=N});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=p;const y=this.hls.config.audioPreference;if(!l&&y){const R=_t(y,p,Bt);if(R>-1)l=p[R];else{const N=_t(y,this.tracks);l=this.tracks[N]}}let g=this.findTrackId(l);g===-1&&l&&(g=this.findTrackId(null));const x={audioTracks:p};this.log(`Updating audio tracks, ${p.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(E.AUDIO_TRACKS_UPDATED,x);const S=this.trackId;if(g!==-1&&S===-1)this.setAudioTrack(g);else if(p.length&&S===-1){var c;const R=new Error(`No audio track selected for current audio group-ID(s): ${(c=this.groupIds)==null?void 0:c.join(",")} track count: ${p.length}`);this.warn(R.message),this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:R})}}}onError(t,i){i.fatal||!i.context||i.context.type===Me.AUDIO_TRACK&&i.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(i.context.groupId)!==-1)&&this.checkRetry(i)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}setAudioOption(t){const i=this.hls;if(i.config.audioPreference=t,t){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const o=this.currentTrack;if(o&&Lt(t,o,Bt))return o;const l=_t(t,this.tracksInGroup,Bt);if(l>-1){const c=this.tracksInGroup[l];return this.setAudioTrack(l),c}else if(o){let c=i.loadLevel;c===-1&&(c=i.firstAutoLevel);const p=lr(t,i.levels,s,c,Bt);if(p===-1)return null;i.nextLoadLevel=p}if(t.channels||t.audioCodec){const c=_t(t,s);if(c>-1)return s[c]}}}return null}setAudioTrack(t){const i=this.tracksInGroup;if(t<0||t>=i.length){this.warn(`Invalid audio track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=i[t],l=o.details&&!o.details.live;if(t===this.trackId&&o===s&&l||(this.log(`Switching to audio-track ${t} "${o.name}" lang:${o.lang} group:${o.groupId} channels:${o.channels}`),this.trackId=t,this.currentTrack=o,this.hls.trigger(E.AUDIO_TRACK_SWITCHING,O({},o)),l))return;const c=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(c)}findTrackId(t){const i=this.tracksInGroup;for(let s=0;s<i.length;s++){const o=i[s];if(!(this.selectDefaultTrack&&!o.default)&&(!t||Lt(t,o,Bt)))return s}if(t){const{name:s,lang:o,assocLang:l,characteristics:c,audioCodec:p,channels:y}=t;for(let g=0;g<i.length;g++){const x=i[g];if(Lt({name:s,lang:o,assocLang:l,characteristics:c,audioCodec:p,channels:y},x,Bt))return g}for(let g=0;g<i.length;g++){const x=i[g];if(gl(t.attrs,x.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return g}for(let g=0;g<i.length;g++){const x=i[g];if(gl(t.attrs,x.attrs,["LANGUAGE"]))return g}}return-1}loadPlaylist(t){super.loadPlaylist();const i=this.currentTrack;this.shouldLoadPlaylist(i)&&pr(i.url,this.hls)&&this.scheduleLoading(i,t)}loadingPlaylist(t,i){super.loadingPlaylist(t,i);const s=t.id,o=t.groupId,l=this.getUrlWithDirectives(t.url,i),c=t.details,p=c==null?void 0:c.age;this.log(`Loading audio-track ${s} "${t.name}" lang:${t.lang} group:${o}${(i==null?void 0:i.msn)!==void 0?" at sn "+i.msn+" part "+i.part:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(E.AUDIO_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:i||null,track:t})}}class jh{constructor(t){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=t}destroy(){this.tracks=this.queues=null}append(t,i,s){if(this.queues===null||this.tracks===null)return;const o=this.queues[i];o.push(t),o.length===1&&!s&&this.executeNext(i)}appendBlocker(t){return new Promise(i=>{const s={label:"async-blocker",execute:i,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,t)})}prependBlocker(t){return new Promise(i=>{if(this.queues){const s={label:"async-blocker-prepend",execute:i,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[t].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(t=>{var i;const s=(i=t[0])==null?void 0:i.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(t[0].execute(),t.splice(0,1))})}unblockAudio(t){if(this.queues===null)return;this.queues.audio[0]===t&&this.shiftAndExecuteNext("audio")}executeNext(t){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];if(i.length){const o=i[0];try{o.execute()}catch(l){var s;if(o.onError(l),this.queues===null||this.tracks===null)return;const c=(s=this.tracks[t])==null?void 0:s.buffer;c!=null&&c.updating||this.shiftAndExecuteNext(t)}}}shiftAndExecuteNext(t){this.queues!==null&&(this.queues[t].shift(),this.executeNext(t))}current(t){var i;return((i=this.queues)==null?void 0:i[t][0])||null}toString(){const{queues:t,tracks:i}=this;return t===null||i===null?"<destroyed>":`
${this.list("video")}
${this.list("audio")}
${this.list("audiovideo")}}`}list(t){var i,s;return(i=this.queues)!=null&&i[t]||(s=this.tracks)!=null&&s[t]?`${t}: (${this.listSbInfo(t)}) ${this.listOps(t)}`:""}listSbInfo(t){var i;const s=(i=this.tracks)==null?void 0:i[t],o=s==null?void 0:s.buffer;return o?`SourceBuffer${o.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(t){var i;return((i=this.queues)==null?void 0:i[t].map(s=>s.label).join(", "))||""}}const $c=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,zc="HlsJsTrackRemovedError";class h0 extends Error{constructor(t){super(t),this.name=zc}}class qh extends ae{constructor(t,i){super("buffer-controller",t.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var o;this.hls&&((o=this.mediaSource)==null?void 0:o.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:o,mediaSource:l}=this;s&&this.log("Media source opened"),!(!o||!l)&&(l.removeEventListener("sourceopen",this._onMediaSourceOpen),o.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(E.MEDIA_ATTACHED,{media:o,mediaSource:l}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:o}=this;s!==o&&this.error(`Media element src was set while attaching MediaSource (${o} > ${s})`)},this.hls=t,this.fragmentTracker=i,this.appendSource=We(Ye(t.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:t}=this;t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.BUFFER_RESET,this.onBufferReset,this),t.on(E.BUFFER_APPENDING,this.onBufferAppending,this),t.on(E.BUFFER_CODECS,this.onBufferCodecs,this),t.on(E.BUFFER_EOS,this.onBufferEos,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(E.FRAG_PARSED,this.onFragParsed,this),t.on(E.FRAG_CHANGED,this.onFragChanged,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.BUFFER_RESET,this.onBufferReset,this),t.off(E.BUFFER_APPENDING,this.onBufferAppending,this),t.off(E.BUFFER_CODECS,this.onBufferCodecs,this),t.off(E.BUFFER_EOS,this.onBufferEos,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(E.FRAG_PARSED,this.onFragParsed,this),t.off(E.FRAG_CHANGED,this.onFragChanged,this),t.off(E.ERROR,this.onError,this)}transferMedia(){const{media:t,mediaSource:i}=this;if(!t)return null;const s={};if(this.operationQueue){const l=this.isUpdating();l||this.operationQueue.removeBlockers();const c=this.isQueued();(l||c)&&this.warn(`Transfering MediaSource with${c?" operations in queue":""}${l?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const o=this.transferData;return!this.sourceBufferCount&&o&&o.mediaSource===i?k(s,o.tracks):this.sourceBuffers.forEach(l=>{const[c]=l;c&&(s[c]=k({},this.tracks[c]),this.removeBuffer(c)),l[0]=l[1]=null}),{media:t,mediaSource:i,tracks:s}}initTracks(){const t={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=t,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(t,i){var s;let o=2;(i.audio&&!i.video||!i.altAudio)&&(o=1),this.bufferCodecEventsTotal=o,this.log(`${o} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&o&&this.bufferCreated()}onMediaAttaching(t,i){const s=this.media=i.media,o=Ye(this.appendSource);if(this.transferData=this.overrides=void 0,s&&o){const l=!!i.mediaSource;(l||i.overrides)&&(this.transferData=i,this.overrides=i.overrides);const c=this.mediaSource=i.mediaSource||new o;if(this.assignMediaSource(c),l)this._objectUrl=s.src,this.attachTransferred();else{const p=this._objectUrl=self.URL.createObjectURL(c);if(this.appendSource)try{s.removeAttribute("src");const y=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||y&&c instanceof y,Ou(s),Uc(s,p),s.load()}catch(y){s.src=p}else s.src=p}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(t){var i,s;this.log(`${((i=this.transferData)==null?void 0:i.mediaSource)===t?"transferred":"created"} media source: ${(s=t.constructor)==null?void 0:s.name}`),t.addEventListener("sourceopen",this._onMediaSourceOpen),t.addEventListener("sourceended",this._onMediaSourceEnded),t.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(t.addEventListener("startstreaming",this._onStartStreaming),t.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const t=this.media,i=this.transferData;if(!i||!t)return;const s=this.tracks,o=i.tracks,l=o?Object.keys(o):null,c=l?l.length:0,p=()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()};if(o&&l&&c){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
required tracks: ${Ur(s,(y,g)=>y==="initSegment"?void 0:g)};
transfer tracks: ${Ur(o,(y,g)=>y==="initSegment"?void 0:g)}}`),!ut(o,s)){i.mediaSource=null,i.tracks=void 0;const y=t.currentTime,g=this.details,x=Math.max(y,(g==null?void 0:g.fragments[0].start)||0);if(x-y>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${y} -> ${x}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(o)}"->"${Object.keys(s)}") start time: ${x} currentTime: ${y}`),this.onMediaDetaching(E.MEDIA_DETACHING,{}),this.onMediaAttaching(E.MEDIA_ATTACHING,i),t.currentTime=x;return}this.transferData=void 0,l.forEach(y=>{const g=y,x=o[g];if(x){const S=x.buffer;if(S){const R=this.fragmentTracker,N=x.id;if(R.hasFragments(N)||R.hasParts(N)){const ne=Vr.getBuffered(S);R.detectEvictedFragments(g,ne,N,null,!0)}const F=d0(g),X=[g,S];this.sourceBuffers[F]=X,S.updating&&this.operationQueue&&this.operationQueue.prependBlocker(g),this.trackSourceBuffer(g,x)}}}),p(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),p()}get mediaSourceOpenOrEnded(){var t;const i=(t=this.mediaSource)==null?void 0:t.readyState;return i==="open"||i==="ended"}onMediaDetaching(t,i){const s=!!i.transferMedia;this.transferData=this.overrides=void 0;const{media:o,mediaSource:l,_objectUrl:c}=this;if(l){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([p])=>{p&&this.removeBuffer(p)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const p=l.readyState==="open";try{const y=l.sourceBuffers;for(let g=y.length;g--;)p&&y[g].abort(),l.removeSourceBuffer(y[g]);p&&l.endOfStream()}catch(y){this.warn(`onMediaDetaching: ${y.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(l.removeEventListener("startstreaming",this._onStartStreaming),l.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}o&&(o.removeEventListener("emptied",this._onMediaEmptied),s||(c&&self.URL.revokeObjectURL(c),this.mediaSrc===c?(o.removeAttribute("src"),this.appendSource&&Ou(o),o.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(E.MEDIA_DETACHED,i)}onBufferReset(){this.sourceBuffers.forEach(([t])=>{t&&this.resetBuffer(t)}),this.initTracks()}resetBuffer(t){var i;const s=(i=this.tracks[t])==null?void 0:i.buffer;if(this.removeBuffer(t),s)try{var o;(o=this.mediaSource)!=null&&o.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(l){this.warn(`onBufferReset ${t}`,l)}delete this.tracks[t]}removeBuffer(t){this.removeBufferListeners(t),this.sourceBuffers[d0(t)]=[null,null];const i=this.tracks[t];i&&(i.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new jh(this.tracks)}onBufferCodecs(t,i){const s=this.tracks,o=Object.keys(i);this.log(`BUFFER_CODECS: "${o}" (current SB count ${this.sourceBufferCount})`);const l="audiovideo"in i&&(s.audio||s.video)||s.audiovideo&&("audio"in i||"video"in i),c=!l&&this.sourceBufferCount&&this.media&&o.some(p=>!s[p]);if(l||c){this.warn(`Unsupported transition between "${Object.keys(s)}" and "${o}" SourceBuffers`);return}o.forEach(p=>{var y,g,x;const S=i[p],{id:R,codec:N,levelCodec:F,container:X,metadata:ne,supplemental:Ce}=S;let qe=s[p];const $e=(y=this.transferData)==null||(g=y.tracks)==null?void 0:g[p],ht=$e!=null&&$e.buffer?$e:qe,mt=(ht==null?void 0:ht.pendingCodec)||(ht==null?void 0:ht.codec),Nt=ht==null?void 0:ht.levelCodec;qe||(qe=s[p]={buffer:void 0,listeners:[],codec:N,supplemental:Ce,container:X,levelCodec:F,metadata:ne,id:R});const gt=vr(mt,Nt),Tt=gt==null?void 0:gt.replace($c,"$1");let Vt=vr(N,F);const bt=(x=Vt)==null?void 0:x.replace($c,"$1");Vt&&gt&&Tt!==bt&&(p.slice(0,5)==="audio"&&(Vt=Ae(Vt,this.appendSource)),this.log(`switching codec ${mt} to ${Vt}`),Vt!==(qe.pendingCodec||qe.codec)&&(qe.pendingCodec=Vt),qe.container=X,this.appendChangeType(p,X,Vt))}),(this.tracksReady||this.sourceBufferCount)&&(i.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((t,i)=>{const s=this.tracks[i];return t[i]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},t},{})}appendChangeType(t,i,s){const o=`${i};codecs=${s}`,l={label:`change-type=${o}`,execute:()=>{const c=this.tracks[t];if(c){const p=c.buffer;p!=null&&p.changeType&&(this.log(`changing ${t} sourceBuffer type to ${o}`),p.changeType(o),c.codec=s,c.container=i)}this.shiftAndExecuteNext(t)},onStart:()=>{},onComplete:()=>{},onError:c=>{this.warn(`Failed to change ${t} SourceBuffer type`,c)}};this.append(l,t,this.isPending(this.tracks[t]))}blockAudio(t){var i;const s=t.start,o=s+t.duration*.05;if(((i=this.fragmentTracker.getAppendedFrag(s,$.MAIN))==null?void 0:i.gap)===!0)return;const c={label:"block-audio",execute:()=>{var p;const y=this.tracks.video;(this.lastVideoAppendEnd>o||y!=null&&y.buffer&&Vr.isBuffered(y.buffer,o)||((p=this.fragmentTracker.getAppendedFrag(o,$.MAIN))==null?void 0:p.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:p=>{this.warn("Error executing block-audio operation",p)}};this.blockedAudioAppend={op:c,frag:t},this.append(c,"audio",!0)}unblockAudio(){const{blockedAudioAppend:t,operationQueue:i}=this;t&&i&&(this.blockedAudioAppend=null,i.unblockAudio(t.op))}onBufferAppending(t,i){const{tracks:s}=this,{data:o,type:l,parent:c,frag:p,part:y,chunkMeta:g}=i,x=g.buffering[l],S=p.sn,R=self.performance.now();x.start=R;const N=p.stats.buffering,F=y?y.stats.buffering:null;N.start===0&&(N.start=R),F&&F.start===0&&(F.start=R);const X=s.audio;let ne=!1;l==="audio"&&(X==null?void 0:X.container)==="audio/mpeg"&&(ne=!this.lastMpegAudioChunk||g.id===1||this.lastMpegAudioChunk.sn!==g.sn,this.lastMpegAudioChunk=g);const Ce=this.tracks.video,qe=Ce==null?void 0:Ce.buffer;if(qe&&S!=="initSegment"){const mt=y||p,Nt=this.blockedAudioAppend;if(l==="audio"&&c!=="main"&&!this.blockedAudioAppend){const Tt=mt.start+mt.duration*.05,Vt=qe.buffered,bt=this.currentOp("video");!Vt.length&&!bt?this.blockAudio(mt):!bt&&!Vr.isBuffered(qe,Tt)&&this.lastVideoAppendEnd<Tt&&this.blockAudio(mt)}else if(l==="video"){const gt=mt.end;if(Nt){const Tt=Nt.frag.start;(gt>Tt||gt<this.lastVideoAppendEnd||Vr.isBuffered(qe,Tt))&&this.unblockAudio()}this.lastVideoAppendEnd=gt}}const $e=(y||p).start,ht={label:`append-${l}`,execute:()=>{if(x.executeStart=self.performance.now(),ne){const mt=this.tracks[l];if(mt){const Nt=mt.buffer;if(Nt){const gt=$e-Nt.timestampOffset;Math.abs(gt)>=.1&&(this.log(`Updating audio SourceBuffer timestampOffset to ${$e} (delta: ${gt}) sn: ${S})`),Nt.timestampOffset=$e)}}}this.appendExecutor(o,l)},onStart:()=>{},onComplete:()=>{const mt=self.performance.now();x.executeEnd=x.end=mt,N.first===0&&(N.first=mt),F&&F.first===0&&(F.first=mt);const Nt={};this.sourceBuffers.forEach(([gt,Tt])=>{gt&&(Nt[gt]=Vr.getBuffered(Tt))}),this.appendErrors[l]=0,l==="audio"||l==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(E.BUFFER_APPENDED,{type:l,frag:p,part:y,chunkMeta:g,parent:p.type,timeRanges:Nt})},onError:mt=>{var Nt;const gt={type:Le.MEDIA_ERROR,parent:p.type,details:te.BUFFER_APPEND_ERROR,sourceBufferName:l,frag:p,part:y,chunkMeta:g,error:mt,err:mt,fatal:!1};if(mt.code===DOMException.QUOTA_EXCEEDED_ERR)gt.details=te.BUFFER_FULL_ERROR;else if(mt.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!((Nt=this.media)!=null&&Nt.error))gt.errorAction=yr(!0);else if(mt.name===zc)this.sourceBufferCount===0?gt.errorAction=yr(!0):++this.appendErrors[l];else{const Tt=++this.appendErrors[l];this.warn(`Failed ${Tt}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${l}" sourceBuffer`),Tt>=this.hls.config.appendErrorMaxRetry&&(gt.fatal=!0)}this.hls.trigger(E.ERROR,gt)}};this.append(ht,l,this.isPending(this.tracks[l]))}getFlushOp(t,i,s){return this.log(`queuing "${t}" remove ${i}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(t,i,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(E.BUFFER_FLUSHED,{type:t})},onError:o=>{this.warn(`Failed to remove ${i}-${s} from "${t}" SourceBuffer`,o)}}}onBufferFlushing(t,i){const{type:s,startOffset:o,endOffset:l}=i;s?this.append(this.getFlushOp(s,o,l),s):this.sourceBuffers.forEach(([c])=>{c&&this.append(this.getFlushOp(c,o,l),c)})}onFragParsed(t,i){const{frag:s,part:o}=i,l=[],c=o?o.elementaryStreams:s.elementaryStreams;c[L.AUDIOVIDEO]?l.push("audiovideo"):(c[L.AUDIO]&&l.push("audio"),c[L.VIDEO]&&l.push("video"));const p=()=>{const y=self.performance.now();s.stats.buffering.end=y,o&&(o.stats.buffering.end=y);const g=o?o.stats:s.stats;this.hls.trigger(E.FRAG_BUFFERED,{frag:s,part:o,stats:g,id:s.type})};l.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(p,l)}onFragChanged(t,i){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([t])=>{var i,s;return t&&(!((i=this.tracks[t])!=null&&i.ended)||((s=this.tracks[t])==null?void 0:s.ending))})}onBufferEos(t,i){var s;this.sourceBuffers.forEach(([c])=>{if(c){const p=this.tracks[c];(!i.type||i.type===c)&&(p.ending=!0,p.ended||(p.ended=!0,this.log(`${c} buffer reached EOS`)))}});const o=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([c])=>{var p;return c&&!((p=this.tracks[c])!=null&&p.ended)})&&(o?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:c}=this;if(!c||c.readyState!=="open"){c&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${c.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),c.endOfStream(),this.hls.trigger(E.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(E.BUFFERED_TO_END,void 0)))}tracksEnded(){this.sourceBuffers.forEach(([t])=>{if(t!==null){const i=this.tracks[t];i&&(i.ending=!1)}})}onLevelUpdated(t,{details:i}){i.fragments.length&&(this.details=i,this.updateDuration())}updateDuration(){const t=this.getDurationAndRange();t&&this.blockUntilOpen(()=>this.updateMediaSource(t))}onError(t,i){if(i.details===te.BUFFER_APPEND_ERROR&&i.frag){var s;const o=(s=i.errorAction)==null?void 0:s.nextAutoLevel;pe(o)&&o!==i.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:t,details:i,media:s}=this;if(!s||i===null||!this.sourceBufferCount)return;const o=t.config,l=s.currentTime,c=i.levelTargetDuration,p=i.live&&o.liveBackBufferLength!==null?o.liveBackBufferLength:o.backBufferLength;if(pe(p)&&p>=0){const y=Math.max(p,c),g=Math.floor(l/c)*c-y;this.flushBackBuffer(l,c,g)}if(pe(o.frontBufferFlushThreshold)&&o.frontBufferFlushThreshold>0){const y=Math.max(o.maxBufferLength,o.frontBufferFlushThreshold),g=Math.max(y,c),x=Math.floor(l/c)*c+g;this.flushFrontBuffer(l,c,x)}}flushBackBuffer(t,i,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const p=Vr.getBuffered(l);if(p.length>0&&s>p.start(0)){var c;this.hls.trigger(E.BACK_BUFFER_REACHED,{bufferEnd:s});const y=this.tracks[o];if((c=this.details)!=null&&c.live)this.hls.trigger(E.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(y!=null&&y.ended){this.log(`Cannot flush ${o} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:o})}}})}flushFrontBuffer(t,i,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const c=Vr.getBuffered(l),p=c.length;if(p<2)return;const y=c.start(p-1),g=c.end(p-1);if(s>y||t>=y&&t<=g)return;this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:y,endOffset:1/0,type:o})}})}getDurationAndRange(){var t;const{details:i,mediaSource:s}=this;if(!i||!this.media||(s==null?void 0:s.readyState)!=="open")return null;const o=i.edge;if(i.live&&this.hls.config.liveDurationInfinity){if(i.fragments.length&&i.live&&s.setLiveSeekableRange){const g=Math.max(0,i.fragmentStart),x=Math.max(g,o);return{duration:1/0,start:g,end:x}}return{duration:1/0}}const l=(t=this.overrides)==null?void 0:t.duration;if(l)return pe(l)?{duration:l}:null;const c=this.media.duration,p=pe(s.duration)?s.duration:0;return o>p&&o>c||!pe(c)?{duration:o}:null}updateMediaSource({duration:t,start:i,end:s}){const o=this.mediaSource;!this.media||!o||o.readyState!=="open"||(o.duration!==t&&(pe(t)&&this.log(`Updating MediaSource duration to ${t.toFixed(3)}`),o.duration=t),i!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${o.duration}. Setting seekable range to ${i}-${s}.`),o.setLiveSeekableRange(i,s)))}get tracksReady(){const t=this.pendingTrackCount;return t>0&&(t>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:t,pendingTrackCount:i,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${i} codec events expected: ${t}) ${Ur(s)}`),this.tracksReady){var o;const l=(o=this.transferData)==null?void 0:o.tracks;l&&Object.keys(l).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const t={};this.sourceBuffers.forEach(([i,s])=>{if(i){const o=this.tracks[i];t[i]={buffer:s,container:o.container,codec:o.codec,supplemental:o.supplemental,levelCodec:o.levelCodec,id:o.id,metadata:o.metadata}}}),this.hls.trigger(E.BUFFER_CREATED,{tracks:t}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([i])=>{this.executeNext(i)})}else{const t=new Error("could not create source buffer for media codec(s)");this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:t,reason:t.message})}}createSourceBuffers(){const{tracks:t,sourceBuffers:i,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const l in t){const c=l,p=t[c];if(this.isPending(p)){const y=this.getTrackCodec(p,c),g=`${p.container};codecs=${y}`;p.codec=y,this.log(`creating sourceBuffer(${g})${this.currentOp(c)?" Queued":""} ${Ur(p)}`);try{const x=s.addSourceBuffer(g),S=d0(c),R=[c,x];i[S]=R,p.buffer=x}catch(x){var o;this.error(`error while trying to add sourceBuffer: ${x.message}`),this.shiftAndExecuteNext(c),(o=this.operationQueue)==null||o.removeBlockers(),delete this.tracks[c],this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:x,sourceBufferName:c,mimeType:g,parent:p.id});return}this.trackSourceBuffer(c,p)}}this.bufferCreated()}getTrackCodec(t,i){const s=t.supplemental;let o=t.codec;s&&(i==="video"||i==="audiovideo")&&He(s,"video")&&(o=Yt(o,s));const l=vr(o,t.levelCodec);return l?i.slice(0,5)==="audio"?Ae(l,this.appendSource):l:""}trackSourceBuffer(t,i){const s=i.buffer;if(!s)return;const o=this.getTrackCodec(i,t);this.tracks[t]={buffer:s,codec:o,container:i.container,levelCodec:i.levelCodec,supplemental:i.supplemental,metadata:i.metadata,id:i.id,listeners:[]},this.removeBufferListeners(t),this.addBufferListener(t,"updatestart",this.onSBUpdateStart),this.addBufferListener(t,"updateend",this.onSBUpdateEnd),this.addBufferListener(t,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(t,"bufferedchange",(l,c)=>{const p=c.removedRanges;p!=null&&p.length&&this.hls.trigger(E.BUFFER_FLUSHED,{type:l})})}get mediaSrc(){var t,i;const s=((t=this.media)==null||(i=t.querySelector)==null?void 0:i.call(t,"source"))||this.media;return s==null?void 0:s.src}onSBUpdateStart(t){const i=this.currentOp(t);i&&i.onStart()}onSBUpdateEnd(t){var i;if(((i=this.mediaSource)==null?void 0:i.readyState)==="closed"){this.resetBuffer(t);return}const s=this.currentOp(t);s&&(s.onComplete(),this.shiftAndExecuteNext(t))}onSBUpdateError(t,i){var s;const o=new Error(`${t} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${o}`,i),this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.BUFFER_APPENDING_ERROR,sourceBufferName:t,error:o,fatal:!1});const l=this.currentOp(t);l&&l.onError(o)}removeExecutor(t,i,s){const{media:o,mediaSource:l}=this,c=this.tracks[t],p=c==null?void 0:c.buffer;if(!o||!l||!p){this.warn(`Attempting to remove from the ${t} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(t);return}const y=pe(o.duration)?o.duration:1/0,g=pe(l.duration)?l.duration:1/0,x=Math.max(0,i),S=Math.min(s,y,g);S>x&&(!c.ending||c.ended)?(c.ended=!1,this.log(`Removing [${x},${S}] from the ${t} SourceBuffer`),p.remove(x,S)):this.shiftAndExecuteNext(t)}appendExecutor(t,i){const s=this.tracks[i],o=s==null?void 0:s.buffer;if(!o)throw new h0(`Attempting to append to the ${i} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,o.appendBuffer(t)}blockUntilOpen(t){this.isUpdating()||this.isQueued()?this.blockBuffers(t):t()}isUpdating(){return this.sourceBuffers.some(([t,i])=>t&&i.updating)}isQueued(){return this.sourceBuffers.some(([t])=>t&&!!this.currentOp(t))}isPending(t){return!!t&&!t.buffer}blockBuffers(t,i=this.sourceBufferTypes){if(!i.length){this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(t);return}const{operationQueue:s}=this,o=i.map(c=>this.appendBlocker(c));i.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(o).then(c=>{s===this.operationQueue&&(t(),this.stepOperationQueue(i))})}stepOperationQueue(t){t.forEach(i=>{var s;const o=(s=this.tracks[i])==null?void 0:s.buffer;!o||o.updating||this.shiftAndExecuteNext(i)})}append(t,i,s){this.operationQueue&&this.operationQueue.append(t,i,s)}appendBlocker(t){if(this.operationQueue)return this.operationQueue.appendBlocker(t)}currentOp(t){return this.operationQueue?this.operationQueue.current(t):null}executeNext(t){t&&this.operationQueue&&this.operationQueue.executeNext(t)}shiftAndExecuteNext(t){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(t)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((t,i)=>t+(this.isPending(this.tracks[i])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((t,[i])=>t+(i?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([t])=>t).filter(t=>!!t)}addBufferListener(t,i,s){const o=this.tracks[t];if(!o)return;const l=o.buffer;if(!l)return;const c=s.bind(this,t);o.listeners.push({event:i,listener:c}),l.addEventListener(i,c)}removeBufferListeners(t){const i=this.tracks[t];if(!i)return;const s=i.buffer;s&&(i.listeners.forEach(o=>{s.removeEventListener(o.event,o.listener)}),i.listeners.length=0)}}function Ou(h){const t=h.querySelectorAll("source");[].slice.call(t).forEach(i=>{h.removeChild(i)})}function Uc(h,t){const i=self.document.createElement("source");i.type="video/mp4",i.src=t,h.appendChild(i)}function d0(h){return h==="audio"?1:0}class J0{constructor(t){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(t){this.streamController=t}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:t}=this;t.on(E.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.BUFFER_CODECS,this.onBufferCodecs,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:t}=this;t.off(E.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.BUFFER_CODECS,this.onBufferCodecs,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(t,i){const s=this.hls.levels[i.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(t,i){this.media=i.media instanceof HTMLVideoElement?i.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(t,i){const s=this.hls;this.restrictedLevels=[],this.firstLevel=i.firstLevel,s.config.capLevelToPlayerSize&&i.video&&this.startCapping()}onLevelsUpdated(t,i){this.timer&&pe(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(t,i){this.hls.config.capLevelToPlayerSize&&i.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const t=this.hls.levels;if(t.length){const i=this.hls,s=this.getMaxLevel(t.length-1);s!==this.autoLevelCapping&&i.logger.log(`Setting autoLevelCapping to ${s}: ${t[s].height}p@${t[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),i.autoLevelCapping=s,i.autoLevelEnabled&&i.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=i.autoLevelCapping}}}getMaxLevel(t){const i=this.hls.levels;if(!i.length)return-1;const s=i.filter((o,l)=>this.isLevelAllowed(o)&&l<=t);return this.clientRect=null,J0.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const t=this.media,i={width:0,height:0};if(t){const s=t.getBoundingClientRect();i.width=s.width,i.height=s.height,!i.width&&!i.height&&(i.width=s.right-s.left||t.width||0,i.height=s.bottom-s.top||t.height||0)}return this.clientRect=i,i}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(i){}return Math.min(t,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(t){return!this.restrictedLevels.some(s=>t.bitrate===s.bitrate&&t.width===s.width&&t.height===s.height)}static getMaxLevelByMediaSize(t,i,s){if(!(t!=null&&t.length))return-1;const o=(p,y)=>y?p.width!==y.width||p.height!==y.height:!0;let l=t.length-1;const c=Math.max(i,s);for(let p=0;p<t.length;p+=1){const y=t[p];if((y.width>=c||y.height>=c)&&o(y,t[p+1])){l=p;break}}return l}}const ta={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},f0={HLS:"h"},Ns={OBJECT:"CMCD-Object",REQUEST:"CMCD-Request",SESSION:"CMCD-Session",STATUS:"CMCD-Status"},Kc={[Ns.OBJECT]:["br","d","ot","tb"],[Ns.REQUEST]:["bl","dl","mtp","nor","nrr","su"],[Ns.SESSION]:["cid","pr","sf","sid","st","v"],[Ns.STATUS]:["bs","rtp"]};class da{constructor(t,i){Array.isArray(t)&&(t=t.map(s=>s instanceof da?s:new da(s))),this.value=t,this.params=i}}const Hc="Dict";function Xh(h){return Array.isArray(h)?JSON.stringify(h):h instanceof Map?"Map{}":h instanceof Set?"Set{}":typeof h=="object"?JSON.stringify(h):String(h)}function Jh(h,t,i,s){return new Error(`failed to ${h} "${Xh(t)}" as ${i}`,{cause:s})}function wa(h,t,i){return Jh("serialize",h,t,i)}class Zl{constructor(t){this.description=t}}const Yl="Bare Item",ur="Boolean";function Q0(h){if(typeof h!="boolean")throw wa(h,ur);return h?"?1":"?0"}const p0="Byte Sequence";function m0(h){if(ArrayBuffer.isView(h)===!1)throw wa(h,p0);return`:${la(h)}:`}const g0="Integer";function Qh(h){return h<-999999999999999||999999999999999<h}function Gc(h){if(Qh(h))throw wa(h,g0);return h.toString()}function ed(h){return`@${Gc(h.getTime()/1e3)}`}const gs="Decimal";function td(h){const t=al(h,3);if(Math.floor(Math.abs(t)).toString().length>12)throw wa(h,gs);const i=t.toString();return i.includes(".")?i:`${i}.0`}const ec="String",v0=/[\x00-\x1f\x7f]+/;function y0(h){if(v0.test(h))throw wa(h,ec);return`"${h.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function vl(h){return h.description||h.toString().slice(7,-1)}const Xl="Token";function ra(h){const t=vl(h);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(t)===!1)throw wa(t,Xl);return t}function co(h){switch(typeof h){case"number":if(!pe(h))throw wa(h,Yl);return Number.isInteger(h)?Gc(h):td(h);case"string":return y0(h);case"symbol":return ra(h);case"boolean":return Q0(h);case"object":if(h instanceof Date)return ed(h);if(h instanceof Uint8Array)return m0(h);if(h instanceof Zl)return ra(h);default:throw wa(h,Yl)}}const zs="Key";function Va(h){if(/^[a-z*][a-z0-9\-_.*]*$/.test(h)===!1)throw wa(h,zs);return h}function yl(h){return h==null?"":Object.entries(h).map(([t,i])=>i===!0?`;${Va(t)}`:`;${Va(t)}=${co(i)}`).join("")}function La(h){return h instanceof da?`${co(h.value)}${yl(h.params)}`:co(h)}function Vc(h){return`(${h.value.map(La).join(" ")})${yl(h.params)}`}function Wc(h,t={whitespace:!0}){if(typeof h!="object")throw wa(h,Hc);const i=h instanceof Map?h.entries():Object.entries(h),s=t!=null&&t.whitespace?" ":"";return Array.from(i).map(([o,l])=>{l instanceof da||(l=new da(l));let c=Va(o);return l.value===!0?c+=yl(l.params):(c+="=",Array.isArray(l.value)?c+=Vc(l):c+=La(l)),c}).join(`,${s}`)}function tc(h,t){return Wc(h,t)}function rd(h){return h==="ot"||h==="sf"||h==="st"}function Cs(h){return typeof h=="number"?pe(h):h!=null&&h!==""&&h!==!1}const fa=h=>Math.round(h),id=(h,t)=>(t!=null&&t.baseUrl&&(h=xu(h,t.baseUrl)),encodeURIComponent(h)),Bu=h=>fa(h/100)*100,rc={br:fa,d:fa,bl:Bu,dl:Bu,mtp:Bu,nor:id,rtp:Bu,tb:fa};function qi(h,t){const i={};if(h==null||typeof h!="object")return i;const s=Object.keys(h).sort(),o=k({},rc,t==null?void 0:t.formatters),l=t==null?void 0:t.filter;return s.forEach(c=>{if(l!=null&&l(c))return;let p=h[c];const y=o[c];y&&(p=y(p,t)),!(c==="v"&&p===1)&&(c=="pr"&&p===1||Cs(p)&&(rd(c)&&typeof p=="string"&&(p=new Zl(p)),i[c]=p))}),i}function bl(h,t={}){return h?tc(qi(h,t),k({whitespace:!1},t)):""}function _l(h,t={}){const i={};if(!h)return i;const s=Object.entries(h),o=Object.entries(Kc).concat(Object.entries((t==null?void 0:t.customHeaderMap)||{})),l=s.reduce((c,p)=>{var y,g;const[x,S]=p,R=((y=o.find(N=>N[1].includes(x)))===null||y===void 0?void 0:y[0])||Ns.REQUEST;return(g=c[R])!==null&&g!==void 0||(c[R]={}),c[R][x]=S,c},{});return Object.entries(l).reduce((c,[p,y])=>(c[p]=bl(y,t),c),i)}function b0(h,t,i){return k(h,_l(t,i))}const $t="CMCD";function nd(h,t={}){if(!h)return"";const i=bl(h,t);return`${$t}=${encodeURIComponent(i)}`}const jc=/CMCD=[^&#]+/;function ic(h,t,i){const s=nd(t,i);if(!s)return h;if(jc.test(h))return h.replace(jc,s);const o=h.includes("?")?"&":"?";return`${h}${o}${s}`}class sd{constructor(t){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=o=>{try{this.apply(o,{ot:ta.MANIFEST,su:!this.initialized})}catch(l){this.hls.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=o=>{try{const{frag:l,part:c}=o,p=this.hls.levels[l.level],y=this.getObjectType(l),g={d:(c||l).duration*1e3,ot:y};(y===ta.VIDEO||y===ta.AUDIO||y==ta.MUXED)&&(g.br=p.bitrate/1e3,g.tb=this.getTopBandwidth(y)/1e3,g.bl=this.getBufferLength(y));const x=c?this.getNextPart(c):this.getNextFrag(l);x!=null&&x.url&&x.url!==l.url&&(g.nor=x.url),this.apply(o,g)}catch(l){this.hls.logger.warn("Could not generate segment CMCD data.",l)}},this.hls=t;const i=this.config=t.config,{cmcd:s}=i;s!=null&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||t.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const t=this.hls;t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHED,this.onMediaDetached,this),t.on(E.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const t=this.hls;t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHED,this.onMediaDetached,this),t.off(E.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(t,i){this.media=i.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(t,i){var s,o;this.audioBuffer=(s=i.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(o=i.tracks.video)==null?void 0:o.buffer}createData(){var t;return{v:1,sf:f0.HLS,sid:this.sid,cid:this.cid,pr:(t=this.media)==null?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(t,i={}){k(i,this.createData());const s=i.ot===ta.INIT||i.ot===ta.VIDEO||i.ot===ta.MUXED;this.starved&&s&&(i.bs=!0,i.su=!0,this.starved=!1),i.su==null&&(i.su=this.buffering);const{includeKeys:o}=this;o&&(i=Object.keys(i).reduce((c,p)=>(o.includes(p)&&(c[p]=i[p]),c),{}));const l={baseUrl:t.url};this.useHeaders?(t.headers||(t.headers={}),b0(t.headers,i,l)):t.url=ic(t.url,i,l)}getNextFrag(t){var i;const s=(i=this.hls.levels[t.level])==null?void 0:i.details;if(s){const o=t.sn-s.startSN;return s.fragments[o+1]}}getNextPart(t){var i,s;const{index:o,fragment:l}=t,c=(i=this.hls.levels[l.level])==null||(s=i.details)==null?void 0:s.partList;if(c){const{sn:p}=l;for(let y=c.length-1;y>=0;y--){const g=c[y];if(g.index===o&&g.fragment.sn===p)return c[y+1]}}}getObjectType(t){const{type:i}=t;if(i==="subtitle")return ta.TIMED_TEXT;if(t.sn==="initSegment")return ta.INIT;if(i==="audio")return ta.AUDIO;if(i==="main")return this.hls.audioTracks.length?ta.VIDEO:ta.MUXED}getTopBandwidth(t){let i=0,s;const o=this.hls;if(t===ta.AUDIO)s=o.audioTracks;else{const l=o.maxAutoLevel,c=l>-1?l+1:o.levels.length;s=o.levels.slice(0,c)}for(const l of s)l.bitrate>i&&(i=l.bitrate);return i>0?i:NaN}getBufferLength(t){const i=this.media,s=t===ta.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!i?NaN:Vr.bufferInfo(s,i.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:t}=this.config,i=this.applyPlaylistData,s=t||this.config.loader;return class{constructor(l){this.loader=void 0,this.loader=new s(l)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(l,c,p){i(l),this.loader.load(l,c,p)}}}createFragmentLoader(){const{fLoader:t}=this.config,i=this.applyFragmentData,s=t||this.config.loader;return class{constructor(l){this.loader=void 0,this.loader=new s(l)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(l,c,p){i(l),this.loader.load(l,c,p)}}}}const Fu=3e5;class ad extends ae{constructor(t){super("content-steering",t.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const t=this.hls;t&&(t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((t,i)=>(t.indexOf(i.pathwayId)===-1&&t.push(i.pathwayId),t),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(t){this.updatePathwayPriority(t)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const t=this.timeToLoad*1e3-(performance.now()-this.updated);if(t>0){this.scheduleRefresh(this.uri,t);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(t){const i=this.levels;i&&(this.levels=i.filter(s=>s!==t))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(t,i){const{contentSteering:s}=i;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(t,i){this.audioTracks=i.audioTracks,this.subtitleTracks=i.subtitleTracks}onError(t,i){const{errorAction:s}=i;if((s==null?void 0:s.action)===Ar.SendAlternateToPenaltyBox&&s.flags===je.MoveAllAlternatesMatchingHost){const o=this.levels;let l=this._pathwayPriority,c=this.pathwayId;if(i.context){const{groupId:p,pathwayId:y,type:g}=i.context;p&&o?c=this.getPathwayForGroupId(p,g,c):y&&(c=y)}c in this.penalizedPathways||(this.penalizedPathways[c]=performance.now()),!l&&o&&(l=this.pathways()),l&&l.length>1&&(this.updatePathwayPriority(l),s.resolved=this.pathwayId!==c),s.resolved||this.warn(`Could not resolve ${i.details} ("${i.error.message}") with content-steering for Pathway: ${c} levels: ${o&&o.length} priorities: ${Ur(l)} penalized: ${Ur(this.penalizedPathways)}`)}}filterParsedLevels(t){this.levels=t;let i=this.getLevelsForPathway(this.pathwayId);if(i.length===0){const s=t[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),i=this.getLevelsForPathway(s),this.pathwayId=s}return i.length!==t.length&&this.log(`Found ${i.length}/${t.length} levels in Pathway "${this.pathwayId}"`),i}getLevelsForPathway(t){return this.levels===null?[]:this.levels.filter(i=>t===i.pathwayId)}updatePathwayPriority(t){this._pathwayPriority=t;let i;const s=this.penalizedPathways,o=performance.now();Object.keys(s).forEach(l=>{o-s[l]>Fu&&delete s[l]});for(let l=0;l<t.length;l++){const c=t[l];if(c in s)continue;if(c===this.pathwayId)return;const p=this.hls.nextLoadLevel,y=this.hls.levels[p];if(i=this.getLevelsForPathway(c),i.length>0){this.log(`Setting Pathway to "${c}"`),this.pathwayId=c,Js(i),this.hls.trigger(E.LEVELS_UPDATED,{levels:i});const g=this.hls.levels[p];y&&g&&this.levels&&(g.attrs["STABLE-VARIANT-ID"]!==y.attrs["STABLE-VARIANT-ID"]&&g.bitrate!==y.bitrate&&this.log(`Unstable Pathways change from bitrate ${y.bitrate} to ${g.bitrate}`),this.hls.nextLoadLevel=p);break}}}getPathwayForGroupId(t,i,s){const o=this.getLevelsForPathway(s).concat(this.levels||[]);for(let l=0;l<o.length;l++)if(i===Me.AUDIO_TRACK&&o[l].hasAudioGroup(t)||i===Me.SUBTITLE_TRACK&&o[l].hasSubtitleGroup(t))return o[l].pathwayId;return s}clonePathways(t){const i=this.levels;if(!i)return;const s={},o={};t.forEach(l=>{const{ID:c,"BASE-ID":p,"URI-REPLACEMENT":y}=l;if(i.some(x=>x.pathwayId===c))return;const g=this.getLevelsForPathway(p).map(x=>{const S=new pi(x.attrs);S["PATHWAY-ID"]=c;const R=S.AUDIO&&`${S.AUDIO}_clone_${c}`,N=S.SUBTITLES&&`${S.SUBTITLES}_clone_${c}`;R&&(s[S.AUDIO]=R,S.AUDIO=R),N&&(o[S.SUBTITLES]=N,S.SUBTITLES=N);const F=Ds(x.uri,S["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",y),X=new Br({attrs:S,audioCodec:x.audioCodec,bitrate:x.bitrate,height:x.height,name:x.name,url:F,videoCodec:x.videoCodec,width:x.width});if(x.audioGroups)for(let ne=1;ne<x.audioGroups.length;ne++)X.addGroupId("audio",`${x.audioGroups[ne]}_clone_${c}`);if(x.subtitleGroups)for(let ne=1;ne<x.subtitleGroups.length;ne++)X.addGroupId("text",`${x.subtitleGroups[ne]}_clone_${c}`);return X});i.push(...g),qc(this.audioTracks,s,y,c),qc(this.subtitleTracks,o,y,c)})}loadSteeringManifest(t){const i=this.hls.config,s=i.loader;this.loader&&this.loader.destroy(),this.loader=new s(i);let o;try{o=new self.URL(t)}catch(x){this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${t}`);return}if(o.protocol!=="data:"){const x=(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate)|0;o.searchParams.set("_HLS_pathway",this.pathwayId),o.searchParams.set("_HLS_throughput",""+x)}const l={responseType:"json",url:o.href},c=i.steeringManifestLoadPolicy.default,p=c.errorRetry||c.timeoutRetry||{},y={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:p.maxNumRetry||0,retryDelay:p.retryDelayMs||0,maxRetryDelay:p.maxRetryDelayMs||0},g={onSuccess:(x,S,R,N)=>{this.log(`Loaded steering manifest: "${o}"`);const F=x.data;if((F==null?void 0:F.VERSION)!==1){this.log(`Steering VERSION ${F.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=F.TTL;const{"RELOAD-URI":X,"PATHWAY-CLONES":ne,"PATHWAY-PRIORITY":Ce}=F;if(X)try{this.uri=new self.URL(X,o).href}catch($e){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${X}`);return}this.scheduleRefresh(this.uri||R.url),ne&&this.clonePathways(ne);const qe={steeringManifest:F,url:o.toString()};this.hls.trigger(E.STEERING_MANIFEST_LOADED,qe),Ce&&this.updatePathwayPriority(Ce)},onError:(x,S,R,N)=>{if(this.log(`Error loading steering manifest: ${x.code} ${x.text} (${S.url})`),this.stopLoad(),x.code===410){this.enabled=!1,this.log(`Steering manifest ${S.url} no longer available`);return}let F=this.timeToLoad*1e3;if(x.code===429){const X=this.loader;if(typeof(X==null?void 0:X.getResponseHeader)=="function"){const ne=X.getResponseHeader("Retry-After");ne&&(F=parseFloat(ne)*1e3)}this.log(`Steering manifest ${S.url} rate limited`);return}this.scheduleRefresh(this.uri||S.url,F)},onTimeout:(x,S,R)=>{this.log(`Timeout loading steering manifest (${S.url})`),this.scheduleRefresh(this.uri||S.url)}};this.log(`Requesting steering manifest: ${o}`),this.loader.load(l,y,g)}scheduleRefresh(t,i=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const o=(s=this.hls)==null?void 0:s.media;if(o&&!o.ended){this.loadSteeringManifest(t);return}this.scheduleRefresh(t,this.timeToLoad*1e3)},i)}}function qc(h,t,i,s){h&&Object.keys(t).forEach(o=>{const l=h.filter(c=>c.groupId===o).map(c=>{const p=k({},c);return p.details=void 0,p.attrs=new pi(p.attrs),p.url=p.attrs.URI=Ds(c.url,c.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",i),p.groupId=p.attrs["GROUP-ID"]=t[o],p.attrs["PATHWAY-ID"]=s,p});h.push(...l)})}function Ds(h,t,i,s){const{HOST:o,PARAMS:l,[i]:c}=s;let p;t&&(p=c==null?void 0:c[t],p&&(h=p));const y=new self.URL(h);return o&&!p&&(y.host=o),l&&Object.keys(l).sort().forEach(g=>{g&&y.searchParams.set(g,l[g])}),y.href}class pa extends ae{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=pa.CDMCleanupPromise?[pa.CDMCleanupPromise]:[],this.onMediaEncrypted=i=>{const{initDataType:s,initData:o}=i,l=`"${i.type}" event: init data type: "${s}"`;if(this.debug(l),o!==null){if(!this.keyFormatPromise){let c=Object.keys(this.keySystemAccessPromises);c.length||(c=Lr(this.config));const p=c.map(Jn).filter(y=>!!y);this.keyFormatPromise=this.getKeyFormatPromise(p)}this.keyFormatPromise.then(c=>{const p=Mi(c);let y,g;if(s==="sinf"){if(p!==Oi.FAIRPLAY){this.warn(`Ignoring unexpected "${i.type}" event with init data type: "${s}" for selected key-system ${p}`);return}const F=kr(new Uint8Array(o));try{const X=Fi(JSON.parse(F).sinf),ne=Ht(X);if(!ne)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");y=new Uint8Array(ne.subarray(8,24)),g=Oi.FAIRPLAY}catch(X){this.warn(`${l} Failed to parse sinf: ${X}`);return}}else{if(p!==Oi.WIDEVINE&&p!==Oi.PLAYREADY){this.warn(`Ignoring unexpected "${i.type}" event with init data type: "${s}" for selected key-system ${p}`);return}const F=dt(o),X=F.filter(Ce=>!!Ce.systemId&&kn(Ce.systemId)===p);X.length>1&&this.warn(`${l} Using first of ${X.length} pssh found for selected key-system ${p}`);const ne=X[0];if(!ne){F.length===0||F.some(Ce=>!Ce.systemId)?this.warn(`${l} contains incomplete or invalid pssh data`):this.log(`ignoring ${l} for ${F.map(Ce=>kn(Ce.systemId)).join(",")} pssh data in favor of playlist keys`);return}if(g=kn(ne.systemId),ne.version===0&&ne.data)if(g===Oi.WIDEVINE){const Ce=ne.data.length-22;y=new Uint8Array(ne.data.subarray(Ce,Ce+16))}else g===Oi.PLAYREADY&&(y=Ji(ne.data))}if(!g||!y)return;const x=de.hexDump(y),{keyIdToKeySessionPromise:S,mediaKeySessions:R}=this;let N=S[x];for(let F=0;F<R.length;F++){const X=R[F],ne=X.decryptdata;if(!ne.keyId)continue;const Ce=de.hexDump(ne.keyId);if(x===Ce||ne.uri.replace(/-/g,"").indexOf(x)!==-1){if(N=S[Ce],ne.pssh)break;delete S[Ce],ne.pssh=new Uint8Array(o),ne.keyId=y,N=S[x]=N.then(()=>this.generateRequestWithPreferredKeySession(X,s,o,"encrypted-event-key-match")),N.catch(qe=>this.handleError(qe));break}}if(!N){if(g!==p){this.log(`Ignoring "${i.type}" event with ${g} init data for selected key-system ${p}`);return}N=S[x]=this.getKeySystemSelectionPromise([g]).then(({keySystem:F,mediaKeys:X})=>{var ne;this.throwIfDestroyed();const Ce=new as("ISO-23001-7",x,(ne=Jn(F))!=null?ne:"");return Ce.pssh=new Uint8Array(o),Ce.keyId=y,this.attemptSetMediaKeys(F,X).then(()=>{this.throwIfDestroyed();const qe=this.createMediaKeySessionContext({decryptdata:Ce,keySystem:F,mediaKeys:X});return this.generateRequestWithPreferredKeySession(qe,s,o,"encrypted-event-no-match")})}),N.catch(F=>this.handleError(F))}})}},this.onWaitingForKey=i=>{this.log(`"${i.type}" event`)},this.hls=t,this.config=t.config,this.registerListeners()}destroy(){const t=this.media;this.unregisterListeners(),this.onMediaDetached(),this._clear(t);const i=this.config;i.requestMediaKeySystemAccessFunc=null,i.licenseXhrSetup=i.licenseResponseCallback=void 0,i.drmSystems=i.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(E.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(E.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(E.MANIFEST_LOADED,this.onManifestLoaded,this)}unregisterListeners(){this.hls.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(E.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(E.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(E.MANIFEST_LOADED,this.onManifestLoaded,this)}getLicenseServerUrl(t){const{drmSystems:i,widevineLicenseUrl:s}=this.config,o=i[t];if(o)return o.licenseUrl;if(t===Oi.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(t){const i=this.getLicenseServerUrl(t);if(i===void 0)throw new Error(`no license server URL configured for key-system "${t}"`);return i}getServerCertificateUrl(t){const{drmSystems:i}=this.config,s=i[t];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`)}attemptKeySystemAccess(t){const i=this.hls.levels,s=(c,p,y)=>!!c&&y.indexOf(c)===p,o=i.map(c=>c.audioCodec).filter(s),l=i.map(c=>c.videoCodec).filter(s);return o.length+l.length===0&&l.push("avc1.42e01e"),new Promise((c,p)=>{const y=g=>{const x=g.shift();this.getMediaKeysPromise(x,o,l).then(S=>c({keySystem:x,mediaKeys:S})).catch(S=>{g.length?y(g):S instanceof js?p(S):p(new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_NO_ACCESS,error:S,fatal:!0},S.message))})};y(t)})}requestMediaKeySystemAccess(t,i){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let o=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Jr===null&&self.location.protocol==="http:"&&(o=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(o))}return s(t,i)}getMediaKeysPromise(t,i,s){const o=yn(t,i,s,this.config.drmSystemOptions),l=this.keySystemAccessPromises[t];let c=l==null?void 0:l.keySystemAccess;if(!c){this.log(`Requesting encrypted media "${t}" key-system access with config: ${Ur(o)}`),c=this.requestMediaKeySystemAccess(t,o);const p=this.keySystemAccessPromises[t]={keySystemAccess:c};return c.catch(y=>{this.log(`Failed to obtain access to key-system "${t}": ${y}`)}),c.then(y=>{this.log(`Access for key-system "${y.keySystem}" obtained`);const g=this.fetchServerCertificate(t);return this.log(`Create media-keys for "${t}"`),p.mediaKeys=y.createMediaKeys().then(x=>(this.log(`Media-keys created for "${t}"`),g.then(S=>S?this.setMediaKeysServerCertificate(x,t,S):x))),p.mediaKeys.catch(x=>{this.error(`Failed to create media-keys for "${t}"}: ${x}`)}),p.mediaKeys})}return c.then(()=>l.mediaKeys)}createMediaKeySessionContext({decryptdata:t,keySystem:i,mediaKeys:s}){this.log(`Creating key-system session "${i}" keyId: ${de.hexDump(t.keyId||[])}`);const o=s.createSession(),l={decryptdata:t,keySystem:i,mediaKeys:s,mediaKeysSession:o,keyStatus:"status-pending"};return this.mediaKeySessions.push(l),l}renewKeySession(t){const i=t.decryptdata;if(i.pssh){const s=this.createMediaKeySessionContext(t),o=this.getKeyIdString(i),l="cenc";this.keyIdToKeySessionPromise[o]=this.generateRequestWithPreferredKeySession(s,l,i.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)}getKeyIdString(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(t.keyId===null)throw new Error("keyId is null");return de.hexDump(t.keyId)}updateKeySession(t,i){var s;const o=t.mediaKeysSession;return this.log(`Updating key-session "${o.sessionId}" for keyID ${de.hexDump(((s=t.decryptdata)==null?void 0:s.keyId)||[])}
} (data length: ${i&&i.byteLength})`),o.update(i)}selectKeySystemFormat(t){const i=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${t.sn} ${t.type}: ${t.level}) key formats ${i.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(i)),this.keyFormatPromise}getKeyFormatPromise(t){return new Promise((i,s)=>{const o=Lr(this.config),l=t.map(Mi).filter(c=>!!c&&o.indexOf(c)!==-1);return this.getKeySystemSelectionPromise(l).then(({keySystem:c})=>{const p=Jn(c);p?i(p):s(new Error(`Unable to find format for key-system "${c}"`))}).catch(s)})}loadKey(t){const i=t.keyInfo.decryptdata,s=this.getKeyIdString(i),o=`(keyId: ${s} format: "${i.keyFormat}" method: ${i.method} uri: ${i.uri})`;this.log(`Starting session for key ${o}`);let l=this.keyIdToKeySessionPromise[s];return l||(l=this.getKeySystemForKeyPromise(i).then(({keySystem:p,mediaKeys:y})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key ${o}`),this.attemptSetMediaKeys(p,y).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:p,mediaKeys:y,decryptdata:i}))))),(this.keyIdToKeySessionPromise[s]=l.then(p=>{const y="cenc",g=i.pssh?i.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(p,y,g,"playlist-key")})).catch(p=>this.handleError(p))),l}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t){this.hls&&(this.error(t.message),t instanceof js?this.hls.trigger(E.ERROR,t.data):this.hls.trigger(E.ERROR,{type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))}getKeySystemForKeyPromise(t){const i=this.getKeyIdString(t),s=this.keyIdToKeySessionPromise[i];if(!s){const o=Mi(t.keyFormat),l=o?[o]:Lr(this.config);return this.attemptKeySystemAccess(l)}return s}getKeySystemSelectionPromise(t){if(t.length||(t=Lr(this.config)),t.length===0)throw new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${Ur({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,i){const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${t}"`);const o=Promise.all(s).then(()=>{if(!this.media)throw new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(i)});return this.setMediaKeysQueue.push(o),o.then(()=>{this.log(`Media-keys set for "${t}"`),s.push(o),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(l=>s.indexOf(l)===-1)})}generateRequestWithPreferredKeySession(t,i,s,o){var l,c;const p=(l=this.config.drmSystems)==null||(c=l[t.keySystem])==null?void 0:c.generateRequest;if(p)try{const F=p.call(this.hls,i,s,t);if(!F)throw new Error("Invalid response from configured generateRequest filter");i=F.initDataType,s=F.initData?F.initData:null,t.decryptdata.pssh=s?new Uint8Array(s):null}catch(F){var y;if(this.warn(F.message),(y=this.hls)!=null&&y.config.debug)throw F}if(s===null)return this.log(`Skipping key-session request for "${o}" (no initData)`),Promise.resolve(t);const g=this.getKeyIdString(t.decryptdata);this.log(`Generating key-session request for "${o}": ${g} (init data type: ${i} length: ${s?s.byteLength:null})`);const x=new il,S=t._onmessage=F=>{const X=t.mediaKeysSession;if(!X){x.emit("error",new Error("invalid state"));return}const{messageType:ne,message:Ce}=F;this.log(`"${ne}" message event for session "${X.sessionId}" message size: ${Ce.byteLength}`),ne==="license-request"||ne==="license-renewal"?this.renewLicense(t,Ce).catch(qe=>{x.eventNames().length?x.emit("error",qe):this.handleError(qe)}):ne==="license-release"?t.keySystem===Oi.FAIRPLAY&&(this.updateKeySession(t,rn("acknowledged")),this.removeSession(t)):this.warn(`unhandled media key message type "${ne}"`)},R=t._onkeystatuseschange=F=>{if(!t.mediaKeysSession){x.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(t);const ne=t.keyStatus;x.emit("keyStatus",ne),ne==="expired"&&(this.warn(`${t.keySystem} expired for key ${g}`),this.renewKeySession(t))};t.mediaKeysSession.addEventListener("message",S),t.mediaKeysSession.addEventListener("keystatuseschange",R);const N=new Promise((F,X)=>{x.on("error",X),x.on("keyStatus",ne=>{ne.startsWith("usable")?F():ne==="output-restricted"?X(new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):ne==="internal-error"?X(new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${ne}"`)):ne==="expired"?X(new Error("key expired while generating request")):this.warn(`unhandled key status change "${ne}"`)})});return t.mediaKeysSession.generateRequest(i,s).then(()=>{var F;this.log(`Request generated for key-session "${(F=t.mediaKeysSession)==null?void 0:F.sessionId}" keyId: ${g}`)}).catch(F=>{throw new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_NO_SESSION,error:F,fatal:!1},`Error generating key-session request: ${F}`)}).then(()=>N).catch(F=>{throw x.removeAllListeners(),this.removeSession(t),F}).then(()=>(x.removeAllListeners(),t))}onKeyStatusChange(t){t.mediaKeysSession.keyStatuses.forEach((i,s)=>{this.log(`key status change "${i}" for keyStatuses keyId: ${de.hexDump("buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s))} session keyId: ${de.hexDump(new Uint8Array(t.decryptdata.keyId||[]))} uri: ${t.decryptdata.uri}`),t.keyStatus=i})}fetchServerCertificate(t){const i=this.config,s=i.loader,o=new s(i),l=this.getServerCertificateUrl(t);return l?(this.log(`Fetching server certificate for "${t}"`),new Promise((c,p)=>{const y={responseType:"arraybuffer",url:l},g=i.certLoadPolicy.default,x={loadPolicy:g,timeout:g.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},S={onSuccess:(R,N,F,X)=>{c(R.data)},onError:(R,N,F,X)=>{p(new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:F,response:O({url:y.url,data:void 0},R)},`"${t}" certificate request failed (${l}). Status: ${R.code} (${R.text})`))},onTimeout:(R,N,F)=>{p(new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:F,response:{url:y.url,data:void 0}},`"${t}" certificate request timed out (${l})`))},onAbort:(R,N,F)=>{p(new Error("aborted"))}};o.load(y,x,S)})):Promise.resolve()}setMediaKeysServerCertificate(t,i,s){return new Promise((o,l)=>{t.setServerCertificate(s).then(c=>{this.log(`setServerCertificate ${c?"success":"not supported by CDM"} (${s==null?void 0:s.byteLength}) on "${i}"`),o(t)}).catch(c=>{l(new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:c,fatal:!0},c.message))})})}renewLicense(t,i){return this.requestLicense(t,new Uint8Array(i)).then(s=>this.updateKeySession(t,new Uint8Array(s)).catch(o=>{throw new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:o,fatal:!0},o.message)}))}unpackPlayReadyKeyMessage(t,i){const s=String.fromCharCode.apply(null,new Uint16Array(i.buffer));if(!s.includes("PlayReadyKeyMessage"))return t.setRequestHeader("Content-Type","text/xml; charset=utf-8"),i;const o=new DOMParser().parseFromString(s,"application/xml"),l=o.querySelectorAll("HttpHeader");if(l.length>0){let x;for(let S=0,R=l.length;S<R;S++){var c,p;x=l[S];const N=(c=x.querySelector("name"))==null?void 0:c.textContent,F=(p=x.querySelector("value"))==null?void 0:p.textContent;N&&F&&t.setRequestHeader(N,F)}}const y=o.querySelector("Challenge"),g=y==null?void 0:y.textContent;if(!g)throw new Error("Cannot find <Challenge> in key message");return rn(atob(g))}setupLicenseXHR(t,i,s,o){const l=this.config.licenseXhrSetup;return l?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return l.call(this.hls,t,i,s,o)}).catch(c=>{if(!s.decryptdata)throw c;return t.open("POST",i,!0),l.call(this.hls,t,i,s,o)}).then(c=>(t.readyState||t.open("POST",i,!0),{xhr:t,licenseChallenge:c||o})):(t.open("POST",i,!0),Promise.resolve({xhr:t,licenseChallenge:o}))}requestLicense(t,i){const s=this.config.keyLoadPolicy.default;return new Promise((o,l)=>{const c=this.getLicenseServerUrlOrThrow(t.keySystem);this.log(`Sending license request to URL: ${c}`);const p=new XMLHttpRequest;p.responseType="arraybuffer",p.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return l(new Error("invalid state"));if(p.readyState===4)if(p.status===200){this._requestLicenseFailureCount=0;let y=p.response;this.log(`License received ${y instanceof ArrayBuffer?y.byteLength:y}`);const g=this.config.licenseResponseCallback;if(g)try{y=g.call(this.hls,p,c,t)}catch(x){this.error(x)}o(y)}else{const y=s.errorRetry,g=y?y.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>g||p.status>=400&&p.status<500)l(new js({type:Le.KEY_SYSTEM_ERROR,details:te.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:p,response:{url:c,data:void 0,code:p.status,text:p.statusText}},`License Request XHR failed (${c}). Status: ${p.status} (${p.statusText})`));else{const x=g-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${x} attempts left`),this.requestLicense(t,i).then(o,l)}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=p,this.setupLicenseXHR(p,c,t,i).then(({xhr:y,licenseChallenge:g})=>{t.keySystem==Oi.PLAYREADY&&(g=this.unpackPlayReadyKeyMessage(y,g)),y.send(g)})})}onMediaAttached(t,i){if(!this.config.emeEnabled)return;const s=i.media;this.media=s,s.removeEventListener("encrypted",this.onMediaEncrypted),s.removeEventListener("waitingforkey",this.onWaitingForKey),s.addEventListener("encrypted",this.onMediaEncrypted),s.addEventListener("waitingforkey",this.onWaitingForKey)}onMediaDetached(){const t=this.media;t&&(t.removeEventListener("encrypted",this.onMediaEncrypted),t.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null)}_clear(t){var i;const s=this.mediaKeySessions;this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},as.clearKeyUriToKeyIdMap();const o=s.length;pa.CDMCleanupPromise=Promise.all(s.map(l=>this.removeSession(l)).concat(t==null||(i=t.setMediaKeys(null))==null?void 0:i.catch(l=>{var c;this.log(`Could not clear media keys: ${l}`),(c=this.hls)==null||c.trigger(E.ERROR,{type:Le.OTHER_ERROR,details:te.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${l}`)})}))).then(()=>{o&&(this.log("finished closing key sessions and clearing media keys"),s.length=0)}).catch(l=>{var c;this.log(`Could not close sessions and clear media keys: ${l}`),(c=this.hls)==null||c.trigger(E.ERROR,{type:Le.OTHER_ERROR,details:te.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${l}`)})})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(t,{sessionKeys:i}){if(!(!i||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=i.reduce((o,l)=>(o.indexOf(l.keyFormat)===-1&&o.push(l.keyFormat),o),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(t){const{mediaKeysSession:i,licenseXhr:s}=t;if(i){this.log(`Remove licenses and keys and close session ${i.sessionId}`),t._onmessage&&(i.removeEventListener("message",t._onmessage),t._onmessage=void 0),t._onkeystatuseschange&&(i.removeEventListener("keystatuseschange",t._onkeystatuseschange),t._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;const o=this.mediaKeySessions.indexOf(t);return o>-1&&this.mediaKeySessions.splice(o,1),i.remove().catch(l=>{var c;this.log(`Could not remove session: ${l}`),(c=this.hls)==null||c.trigger(E.ERROR,{type:Le.OTHER_ERROR,details:te.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${l}`)})}).then(()=>i.close()).catch(l=>{var c;this.log(`Could not close session: ${l}`),(c=this.hls)==null||c.trigger(E.ERROR,{type:Le.OTHER_ERROR,details:te.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${l}`)})})}}}pa.CDMCleanupPromise=void 0;class js extends Error{constructor(t,i){super(i),this.data=void 0,t.error||(t.error=new Error(i)),this.data=t,t.err=t.error}}class _0{constructor(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}setStreamController(t){this.streamController=t}registerListeners(){this.hls.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(E.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(E.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(t,i){const s=this.hls.config;if(s.capLevelOnFPSDrop){const o=i.media instanceof self.HTMLVideoElement?i.media:null;this.media=o,o&&typeof o.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(t,i,s){const o=performance.now();if(i){if(this.lastTime){const l=o-this.lastTime,c=s-this.lastDroppedFrames,p=i-this.lastDecodedFrames,y=1e3*c/l,g=this.hls;if(g.trigger(E.FPS_DROP,{currentDropped:c,currentDecoded:p,totalDroppedFrames:s}),y>0&&c>g.config.fpsDroppedMonitoringThreshold*p){let x=g.currentLevel;g.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+x),x>0&&(g.autoLevelCapping===-1||g.autoLevelCapping>=x)&&(x=x-1,g.trigger(E.FPS_DROP_LEVEL_CAPPING,{level:x,droppedLevel:g.currentLevel}),g.autoLevelCapping=x,this.streamController.nextLevelSwitch())}}this.lastTime=o,this.lastDroppedFrames=s,this.lastDecodedFrames=i}}checkFPSInterval(){const t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){const i=t.getVideoPlaybackQuality();this.checkFPS(t,i.totalVideoFrames,i.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)}}function Zc(h,t){let i;try{i=new Event("addtrack")}catch(s){i=document.createEvent("Event"),i.initEvent("addtrack",!1,!1)}i.track=h,t.dispatchEvent(i)}function Yc(h,t){const i=h.mode;if(i==="disabled"&&(h.mode="hidden"),h.cues&&!h.cues.getCueById(t.id))try{if(h.addCue(t),!h.cues.getCueById(t.id))throw new Error(`addCue is failed for: ${t}`)}catch(s){ve.debug(`[texttrack-utils]: ${s}`);try{const o=new self.TextTrackCue(t.startTime,t.endTime,t.text);o.id=t.id,h.addCue(o)}catch(o){ve.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${o}`)}}i==="disabled"&&(h.mode=i)}function Io(h,t){const i=h.mode;if(i==="disabled"&&(h.mode="hidden"),h.cues)for(let s=h.cues.length;s--;)t&&h.cues[s].removeEventListener("enter",t),h.removeCue(h.cues[s]);i==="disabled"&&(h.mode=i)}function x0(h,t,i,s){const o=h.mode;if(o==="disabled"&&(h.mode="hidden"),h.cues&&h.cues.length>0){const l=qs(h.cues,t,i);for(let c=0;c<l.length;c++)(!s||s(l[c]))&&h.removeCue(l[c])}o==="disabled"&&(h.mode=o)}function w0(h,t){if(t<=h[0].startTime)return 0;const i=h.length-1;if(t>h[i].endTime)return-1;let s=0,o=i,l;for(;s<=o;)if(l=Math.floor((o+s)/2),t<h[l].startTime)o=l-1;else if(t>h[l].startTime&&s<i)s=l+1;else return l;return h[s].startTime-t<t-h[o].startTime?s:o}function qs(h,t,i){const s=[],o=w0(h,t);if(o>-1)for(let l=o,c=h.length;l<c;l++){const p=h[l];if(p.startTime>=t&&p.endTime<=i)s.push(p);else if(p.startTime>i)return s}return s}function Wa(h){const t=[];for(let i=0;i<h.length;i++){const s=h[i];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&t.push(h[i])}return t}class Xc extends uo{constructor(t){super(t,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let i=null;const s=Wa(this.media.textTracks);for(let l=0;l<s.length;l++)if(s[l].mode==="hidden")i=s[l];else if(s[l].mode==="showing"){i=s[l];break}const o=this.findTrackForTextTrack(i);this.subtitleTrack!==o&&this.setSubtitleTrack(o)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:t}=this;t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVEL_LOADING,this.onLevelLoading,this),t.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(E.ERROR,this.onError,this)}onMediaAttached(t,i){this.media=i.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,t)}onMediaDetaching(t,i){const s=this.media;if(!s)return;const o=!!i.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,o)return;Wa(s.textTracks).forEach(c=>{Io(c)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(t,i){this.tracks=i.subtitleTracks}onSubtitleTrackLoaded(t,i){const{id:s,groupId:o,details:l}=i,c=this.tracksInGroup[s];if(!c||c.groupId!==o){this.warn(`Subtitle track with id:${s} and group:${o} not found in active group ${c==null?void 0:c.groupId}`);return}const p=c.details;c.details=i.details,this.log(`Subtitle track ${s} "${c.name}" lang:${c.lang} group:${o} loaded [${l.startSN}-${l.endSN}]`),s===this.trackId&&this.playlistLoaded(s,i,p)}onLevelLoading(t,i){this.switchLevel(i.level)}onLevelSwitching(t,i){this.switchLevel(i.level)}switchLevel(t){const i=this.hls.levels[t];if(!i)return;const s=i.subtitleGroups||null,o=this.groupIds;let l=this.currentTrack;if(!s||(o==null?void 0:o.length)!==(s==null?void 0:s.length)||s!=null&&s.some(c=>(o==null?void 0:o.indexOf(c))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const c=this.tracks.filter(x=>!s||s.indexOf(x.groupId)!==-1);if(c.length)this.selectDefaultTrack&&!c.some(x=>x.default)&&(this.selectDefaultTrack=!1),c.forEach((x,S)=>{x.id=S});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=c;const p=this.hls.config.subtitlePreference;if(!l&&p){this.selectDefaultTrack=!1;const x=_t(p,c);if(x>-1)l=c[x];else{const S=_t(p,this.tracks);l=this.tracks[S]}}let y=this.findTrackId(l);y===-1&&l&&(y=this.findTrackId(null));const g={subtitleTracks:c};this.log(`Updating subtitle tracks, ${c.length} track(s) found in "${s==null?void 0:s.join(",")}" group-id`),this.hls.trigger(E.SUBTITLE_TRACKS_UPDATED,g),y!==-1&&this.trackId===-1&&this.setSubtitleTrack(y)}}findTrackId(t){const i=this.tracksInGroup,s=this.selectDefaultTrack;for(let o=0;o<i.length;o++){const l=i[o];if(!(s&&!l.default||!s&&!t)&&(!t||Lt(l,t)))return o}if(t){for(let o=0;o<i.length;o++){const l=i[o];if(gl(t.attrs,l.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return o}for(let o=0;o<i.length;o++){const l=i[o];if(gl(t.attrs,l.attrs,["LANGUAGE"]))return o}}return-1}findTrackForTextTrack(t){if(t){const i=this.tracksInGroup;for(let s=0;s<i.length;s++){const o=i[s];if(Pu(o,t))return s}}return-1}onError(t,i){i.fatal||!i.context||i.context.type===Me.SUBTITLE_TRACK&&i.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(i.context.groupId)!==-1)&&this.checkRetry(i)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(t){this.selectDefaultTrack=!1,this.setSubtitleTrack(t)}setSubtitleOption(t){if(this.hls.config.subtitlePreference=t,t){if(t.id===-1)return this.setSubtitleTrack(-1),null;const i=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,i.length){const s=this.currentTrack;if(s&&Lt(t,s))return s;const o=_t(t,this.tracksInGroup);if(o>-1){const l=this.tracksInGroup[o];return this.setSubtitleTrack(o),l}else{if(s)return null;{const l=_t(t,i);if(l>-1)return i[l]}}}}return null}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,t)}loadingPlaylist(t,i){super.loadingPlaylist(t,i);const s=t.id,o=t.groupId,l=this.getUrlWithDirectives(t.url,i),c=t.details,p=c==null?void 0:c.age;this.log(`Loading subtitle ${s} "${t.name}" lang:${t.lang} group:${o}${(i==null?void 0:i.msn)!==void 0?" at sn "+i.msn+" part "+i.part:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(E.SUBTITLE_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:i||null,track:t})}toggleTrackModes(){const{media:t}=this;if(!t)return;const i=Wa(t.textTracks),s=this.currentTrack;let o;if(s&&(o=i.filter(l=>Pu(s,l))[0],o||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(i).forEach(l=>{l.mode!=="disabled"&&l!==o&&(l.mode="disabled")}),o){const l=this.subtitleDisplay?"showing":"hidden";o.mode!==l&&(o.mode=l)}}setSubtitleTrack(t){const i=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(t<-1||t>=i.length||!pe(t)){this.warn(`Invalid subtitle track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=i[t]||null;if(this.trackId=t,this.currentTrack=o,this.toggleTrackModes(),!o){this.hls.trigger(E.SUBTITLE_TRACK_SWITCH,{id:t});return}const l=!!o.details&&!o.details.live;if(t===this.trackId&&o===s&&l)return;this.log(`Switching to subtitle-track ${t}`+(o?` "${o.name}" lang:${o.lang} group:${o.groupId}`:""));const{id:c,groupId:p="",name:y,type:g,url:x}=o;this.hls.trigger(E.SUBTITLE_TRACK_SWITCH,{id:c,groupId:p,name:y,type:g,url:x});const S=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(S)}}function Jl(h){let t=5381,i=h.length;for(;i;)t=t*33^h.charCodeAt(--i);return(t>>>0).toString()}const Po=.025;let S0=function(h){return h[h.Point=0]="Point",h[h.Range=1]="Range",h}({});function od(h,t,i){return`${h.identifier}-${i+1}-${Jl(t)}`}class ld{constructor(t,i){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=i,this.dateRange=t,this.setDateRange(t)}setDateRange(t){this.dateRange=t,this.resumeOffset=t.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=t.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=t.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=t.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var t;this.appendInPlaceStarted=!1,(t=this.assetListLoader)==null||t.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(t){if(t>=this.assetList.length)return!0;const i=this.playoutLimit;return t<=0||isNaN(i)?!1:this.assetList[t].startOffset>i}findAssetIndex(t){return this.assetList.indexOf(t)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const t=this.dateRange.startTime;if(this.snapOptions.out){const i=this.dateRange.tagAnchor;if(i)return nc(t,i)}return t}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const t=this.dateRange.tagAnchor;if(t){const i=this.dateRange.startTime,s=nc(i,t);return i-s<.1}return!1}get resumptionOffset(){const t=this.resumeOffset,i=pe(t)?t:this.duration;return this.cumulativeDuration+i}get resumeTime(){const t=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const i=this.resumeAnchor;if(i)return nc(t,i)}return t}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Po))}set appendInPlace(t){if(this.appendInPlaceStarted){this.resetOnResume=!t;return}this.appendInPlaceDisabled=!t}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(t){this._timelineStart=t}get duration(){const t=this.playoutLimit;let i;return this._duration!==null?i=this._duration:this.dateRange.duration?i=this.dateRange.duration:i=this.dateRange.plannedDuration||0,!isNaN(t)&&t<i&&(i=t),i}set duration(t){this._duration=t}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?S0.Range:S0.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return Rn(this)}}function nc(h,t){return h-t.start<t.duration/2&&!(Math.abs(h-(t.start+t.duration))<Po)?t.start:t.start+t.duration}function sc(h,t,i){const s=new self.URL(h,i);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",t),s}function Rn(h){return`["${h.identifier}" ${h.cue.pre?"<pre>":h.cue.post?"<post>":""}${h.timelineStart.toFixed(2)}-${h.resumeTime.toFixed(2)}]`}function ac(h){const t=h.timelineStart,i=h.duration||0;return`["${h.identifier}" ${t.toFixed(2)}-${(t+i).toFixed(2)}]`}class ud{constructor(t,i,s,o){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{const g=this.interstitial.playoutLimit,x=this.currentTime;this.startOffset+x>=g&&this.hls.trigger(E.PLAYOUT_LIMIT_REACHED,{})};const l=this.hls=new t(i);this.interstitial=s,this.assetItem=o;let c=o.uri;try{c=sc(c,l.sessionId).href}catch(y){}l.loadSource(c);const p=()=>{this.hasDetails=!0};l.once(E.LEVEL_LOADED,p),l.once(E.AUDIO_TRACK_LOADED,p),l.once(E.SUBTITLE_TRACK_LOADED,p),l.on(E.MEDIA_ATTACHING,(y,{media:g})=>{this.removeMediaListeners(),this.mediaAttached=g,this.interstitial.playoutLimit&&g.addEventListener("timeupdate",this.checkPlayout)})}bufferedInPlaceToEnd(t){var i;if(!this.interstitial.appendInPlace)return!1;if((i=this.hls)!=null&&i.bufferedToEnd)return!0;if(!t||!this._bufferedEosTime)return!1;const s=this.timelineOffset,o=Vr.bufferInfo(t,s,0);return this.getAssetTime(o.end)>=this._bufferedEosTime-.02}get destroyed(){var t;return!((t=this.hls)!=null&&t.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var t;return((t=this.hls)==null?void 0:t.media)||null}get bufferedEnd(){const t=this.media||this.mediaAttached;if(!t)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const i=Vr.bufferInfo(t,t.currentTime,.001);return this.getAssetTime(i.end)}get currentTime(){const t=this.media||this.mediaAttached;return t?this.getAssetTime(t.currentTime):this._currentTime||0}get duration(){const t=this.assetItem.duration;return t||0}get remaining(){const t=this.duration;return t?Math.max(0,t-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var t;return((t=this.hls)==null?void 0:t.config.timelineOffset)||0}set timelineOffset(t){const i=this.timelineOffset;if(t!==i){const s=t-i;if(Math.abs(s)>1/9e4){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=t}}}getAssetTime(t){const i=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,t-i),s)}removeMediaListeners(){const t=this.mediaAttached;t&&(this._currentTime=t.currentTime,this.bufferSnapShot(),t.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var t;(t=this.hls)!=null&&t.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls.destroy(),this.hls=this.interstitial=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(t){this.hls.attachMedia(t)}detachMedia(){this.removeMediaListeners(),this.mediaAttached=null,this.hls.detachMedia()}resumeBuffering(){this.hls.resumeBuffering()}pauseBuffering(){this.hls.pauseBuffering()}transferMedia(){return this.bufferSnapShot(),this.hls.transferMedia()}on(t,i,s){this.hls.on(t,i)}once(t,i,s){this.hls.once(t,i)}off(t,i,s){this.hls.off(t,i)}toString(){var t,i;return`HlsAssetPlayer: ${ac(this.assetItem)} ${(t=this.hls)==null?void 0:t.sessionId} ${(i=this.interstitial)!=null&&i.appendInPlace?"append-in-place":""}`}}const Oo=.033;class cd extends ae{constructor(t,i){super("interstitials-sched",i),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=t}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(t=>t.reset()),this.events=this.items=null}resetErrorsInRange(t,i){return this.events?this.events.reduce((s,o)=>t<=o.startOffset&&i>o.startOffset?(delete o.error,s+1):s,0):0}get duration(){const t=this.items;return t?t[t.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(t){return t&&this.eventMap[t]||null}hasEvent(t){return t in this.eventMap}findItemIndex(t,i){if(t.event)return this.findEventIndex(t.event.identifier);let s=-1;t.nextEvent?s=this.findEventIndex(t.nextEvent.identifier)-1:t.previousEvent&&(s=this.findEventIndex(t.previousEvent.identifier)+1);const o=this.items;if(o)for(o[s]||(i===void 0&&(i=t.start),s=this.findItemIndexAtTime(i));s>=0&&(l=o[s])!=null&&l.event;){var l;s--}return s}findItemIndexAtTime(t,i){const s=this.items;if(s)for(let o=0;o<s.length;o++){let l=s[o];if(i&&i!=="primary"&&(l=l[i]),t===l.start||t>l.start&&t<l.end)return o}return-1}findJumpRestrictedIndex(t,i){const s=this.items;if(s)for(let o=t;o<=i&&s[o];o++){const l=s[o].event;if(l!=null&&l.restrictions.jump&&!l.appendInPlace)return o}return-1}findEventIndex(t){const i=this.items;if(i)for(let o=i.length;o--;){var s;if(((s=i[o].event)==null?void 0:s.identifier)===t)return o}return-1}findAssetIndex(t,i){const s=t.assetList,o=s.length;if(o>1)for(let l=0;l<o;l++){const c=s[l];if(!c.error){const p=c.timelineStart;if(i===p||i>p&&i<p+(c.duration||0))return l}}return 0}get assetIdAtEnd(){var t,i;const s=(t=this.items)==null||(i=t[this.length-1])==null?void 0:i.event;if(s){const o=s.assetList,l=o[o.length-1];if(l)return l.identifier}return null}parseInterstitialDateRanges(t,i){const s=t.main.details,{dateRanges:o}=s,l=this.events,c=this.parseDateRanges(o,{url:s.url},i),p=Object.keys(o),y=l?l.filter(g=>!p.includes(g.identifier)):[];c.length&&c.sort((g,x)=>{const S=g.cue.pre,R=g.cue.post,N=x.cue.pre,F=x.cue.post;if(S&&!N)return-1;if(N&&!S||R&&!F)return 1;if(F&&!R)return-1;if(!S&&!N&&!R&&!F){const X=g.startTime,ne=x.startTime;if(X!==ne)return X-ne}return g.dateRange.tagOrder-x.dateRange.tagOrder}),this.events=c,y.forEach(g=>{this.removeEvent(g)}),this.updateSchedule(t,y)}updateSchedule(t,i=[]){const s=this.events||[];if(s.length||i.length||this.length<2){const o=this.items,l=this.parseSchedule(s,t);(i.length||(o==null?void 0:o.length)!==l.length||l.some((p,y)=>Math.abs(p.playout.start-o[y].playout.start)>.005||Math.abs(p.playout.end-o[y].playout.end)>.005))&&(this.items=l,this.onScheduleUpdate(i,o))}}parseDateRanges(t,i,s){const o=[],l=Object.keys(t);for(let c=0;c<l.length;c++){const p=l[c],y=t[p];if(y.isInterstitial){let g=this.eventMap[p];g?g.setDateRange(y):(g=new ld(y,i),this.eventMap[p]=g,s===!1&&(g.appendInPlace=s)),o.push(g)}}return o}parseSchedule(t,i){const s=[],o=i.main.details,l=o.live?1/0:o.edge;let c=0;if(t=t.filter(y=>!y.error&&!(y.cue.once&&y.hasPlayed)),t.length){this.resolveOffsets(t,i);let y=0,g=0;if(t.forEach((x,S)=>{const R=x.cue.pre,N=x.cue.post,F=t[S-1]||null,X=x.appendInPlace,ne=N?l:x.startOffset,Ce=x.duration,qe=x.timelineOccupancy===S0.Range?Ce:0,$e=x.resumptionOffset,ht=(F==null?void 0:F.startTime)===ne,mt=ne+x.cumulativeDuration;let Nt=X?mt+Ce:ne+$e;if(R||!N&&ne<=0){const Tt=g;g+=qe,x.timelineStart=mt;const Vt=c;c+=Ce,s.push({event:x,start:mt,end:Nt,playout:{start:Vt,end:c},integrated:{start:Tt,end:g}})}else if(ne<=l){if(!ht){const bt=ne-y;if(bt>Oo){const dr=y,Ir=g;g+=bt;const Ei=c;c+=bt;const wi={previousEvent:t[S-1]||null,nextEvent:x,start:dr,end:dr+bt,playout:{start:Ei,end:c},integrated:{start:Ir,end:g}};s.push(wi)}else bt>0&&F&&(F.cumulativeDuration+=bt,s[s.length-1].end=ne)}N&&(Nt=mt),x.timelineStart=mt;const Tt=g;g+=qe;const Vt=c;c+=Ce,s.push({event:x,start:mt,end:Nt,playout:{start:Vt,end:c},integrated:{start:Tt,end:g}})}else return;const gt=x.resumeTime;N||gt>l?y=l:y=gt}),y<l){var p;const x=y,S=g,R=l-y;g+=R;const N=c;c+=R,s.push({previousEvent:((p=s[s.length-1])==null?void 0:p.event)||null,nextEvent:null,start:y,end:x+R,playout:{start:N,end:c},integrated:{start:S,end:g}})}this.setDurations(l,c,g)}else s.push({previousEvent:null,nextEvent:null,start:0,end:l,playout:{start:0,end:l},integrated:{start:0,end:l}}),this.setDurations(l,l,l);return s}setDurations(t,i,s){this.durations={primary:t,playout:i,integrated:s}}resolveOffsets(t,i){const s=i.main.details,o=s.live?1/0:s.edge;let l=0,c=-1;t.forEach((p,y)=>{const g=p.cue.pre,x=p.cue.post,S=g?0:x?o:p.startTime;this.updateAssetDurations(p),c===S?p.cumulativeDuration=l:(l=0,c=S),!x&&p.snapOptions.in&&(p.resumeAnchor=Er(null,s.fragments,p.startOffset+p.resumptionOffset,0,0)||void 0),p.appendInPlace&&!p.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(p,i)||(p.appendInPlace=!1)),!p.appendInPlace&&y+1<t.length&&t[y+1].startTime-t[y].resumeTime<Oo&&(t[y+1].appendInPlace=!1,t[y+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${p}`));const N=pe(p.resumeOffset)?p.resumeOffset:p.duration;l+=N})}primaryCanResumeInPlaceAt(t,i){const s=t.resumeTime,o=t.startTime+t.resumptionOffset;return Math.abs(s-o)>Po?(this.log(`"${t.identifier}" resumption ${s} not aligned with estimated timeline end ${o}`),!1):i?!Object.keys(i).some(c=>{const p=i[c].details,y=p.edge;if(s>=y)return this.log(`"${t.identifier}" resumption ${s} past ${c} playlist end ${y}`),!1;const g=Er(null,p.fragments,s);if(!g)return this.log(`"${t.identifier}" resumption ${s} does not align with any fragments in ${c} playlist (${p.fragStart}-${p.fragmentEnd})`),!0;const x=c==="audio"?.175:0;return Math.abs(g.start-s)<Po+x||Math.abs(g.end-s)<Po+x?!1:(this.log(`"${t.identifier}" resumption ${s} not aligned with ${c} fragment bounds (${g.start}-${g.end} sn: ${g.sn} cc: ${g.cc})`),!0)}):(this.log(`"${t.identifier}" resumption ${s} can not be aligned with media (none selected)`),!1)}updateAssetDurations(t){if(!t.assetListLoaded)return;const i=t.timelineStart;let s=0,o=!1,l=!1;t.assetList.forEach((c,p)=>{const y=i+s;c.startOffset=s,c.timelineStart=y,o||(o=c.duration===null),l||(l=!!c.error);const g=c.error?0:c.duration||0;s+=g}),o&&!l?t.duration=Math.max(s,t.duration):t.duration=s}removeEvent(t){t.reset(),delete this.eventMap[t.identifier]}}function Sa(h){return`[${h.event?'"'+h.event.identifier+'"':"primary"}: ${h.start.toFixed(2)}-${h.end.toFixed(2)}]`}class hd{constructor(t){this.hls=void 0,this.hls=t}destroy(){this.hls=null}loadAssetList(t,i){const s=t.assetListUrl;let o;try{o=sc(s,this.hls.sessionId,t.baseUrl)}catch(R){const N=this.assignAssetListError(t,te.ASSET_LIST_LOAD_ERROR,R,s);this.hls.trigger(E.ERROR,N);return}i&&o.protocol!=="data:"&&o.searchParams.set("_HLS_start_offset",""+i);const l=this.hls.config,c=l.loader,p=new c(l),y={responseType:"json",url:o.href},g=l.interstitialAssetListLoadPolicy.default,x={loadPolicy:g,timeout:g.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},S={onSuccess:(R,N,F,X)=>{const ne=R.data,Ce=ne==null?void 0:ne.ASSETS;if(!Array.isArray(Ce)){const qe=this.assignAssetListError(t,te.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),F.url,N,X);this.hls.trigger(E.ERROR,qe);return}t.assetListResponse=ne,this.hls.trigger(E.ASSET_LIST_LOADED,{event:t,assetListResponse:ne,networkDetails:X})},onError:(R,N,F,X)=>{const ne=this.assignAssetListError(t,te.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${R.code} ${R.text} (${N.url})`),N.url,X,F);this.hls.trigger(E.ERROR,ne)},onTimeout:(R,N,F)=>{const X=this.assignAssetListError(t,te.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${N.url})`),N.url,R,F);this.hls.trigger(E.ERROR,X)}};return p.load(y,x,S),this.hls.trigger(E.ASSET_LIST_LOADING,{event:t}),p}assignAssetListError(t,i,s,o,l,c){return t.error=s,{type:Le.NETWORK_ERROR,details:i,fatal:!1,interstitial:t,url:o,error:s,networkDetails:c,stats:l}}}function ja(h,t,i){Ra(h,t,i),h.addEventListener(t,i)}function Ra(h,t,i){h.removeEventListener(t,i)}function Ql(h){h==null||h.play().catch(()=>{})}class dd extends ae{constructor(t,i){super("interstitials",t.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;const o=s-this.timelinePos;if(Math.abs(o)<1/7056e5)return;const c=o<=-.01;this.timelinePos=s,this.bufferedPos=s;const p=this.playingItem;if(!p){this.checkBuffer();return}if(c&&this.schedule.resetErrorsInRange(s,s-o)&&this.updateSchedule(),this.checkBuffer(),c&&s<p.start||s>=p.end){var y;const R=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(p)&&(y=this.media)!=null&&y.paused&&(this.shouldPlay=!1),!c){const N=this.findItemIndex(p);if(R>N){const F=this.schedule.findJumpRestrictedIndex(N+1,R);if(F>N){this.setSchedulePosition(F);return}}}this.setSchedulePosition(R);return}const g=this.playingAsset;if(!g){if(this.playingLastItem&&this.isInterstitial(p)){const R=p.event.assetList[0];R&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,R))}return}const x=g.timelineStart,S=g.duration||0;(c&&s<x||s>=x+S)&&this.setScheduleToAssetAtTime(s,g)},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const o=this.playingItem;if(!o||this.playingLastItem)return;if(s>=o.end){this.timelinePos=o.end;const p=this.findItemIndex(o);this.setSchedulePosition(p+1)}const l=this.playingAsset;if(!l)return;const c=l.timelineStart+(l.duration||0);s>=c&&this.setScheduleToAssetAtTime(s,l)},this.onScheduleUpdate=(s,o)=>{const l=this.schedule,c=this.playingItem,p=l.events||[],y=l.items||[],g=l.durations,x=s.map(N=>N.identifier),S=!!(p.length||x.length);if(S&&this.log(`INTERSTITIALS_UPDATED (${p.length}): ${p}
Schedule: ${y.map(N=>Sa(N))}`),x.length&&this.log(`Removed events ${x}`),this.playerQueue.forEach(N=>{if(N.interstitial.appendInPlace){const F=N.assetItem.timelineStart,X=N.timelineOffset-F;if(X)try{N.timelineOffset=F}catch(ne){Math.abs(X)>Po&&this.warn(`${ne} ("${N.assetId}" ${N.timelineOffset}->${F})`)}}}),c){const N=this.updateItem(c,this.timelinePos);this.itemsMatch(c,N)&&(this.playingItem=N,this.waitingItem=this.endedItem=null)}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const R=this.bufferingItem;if(R){const N=this.updateItem(R,this.bufferedPos);this.itemsMatch(R,N)?this.bufferingItem=N:R.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(R.event,null))}if(s.forEach(N=>{N.assetList.forEach(F=>{this.clearAssetPlayer(F.identifier,null)})}),S||o){if(this.hls.trigger(E.INTERSTITIALS_UPDATED,{events:p.slice(0),schedule:y.slice(0),durations:g,removedIds:x}),this.isInterstitial(c)&&x.includes(c.event.identifier)){this.warn(`Interstitial "${c.event.identifier}" removed while playing`),this.primaryFallback(c.event);return}this.checkBuffer()}},this.hls=t,this.HlsPlayerClass=i,this.assetListLoader=new hd(t),this.schedule=new cd(this.onScheduleUpdate,t.logger),this.registerListeners()}registerListeners(){const t=this.hls;t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(E.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.on(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(E.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.on(E.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.on(E.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.on(E.BUFFER_APPENDED,this.onBufferAppended,this),t.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(E.BUFFERED_TO_END,this.onBufferedToEnd,this),t.on(E.MEDIA_ENDED,this.onMediaEnded,this),t.on(E.ERROR,this.onError,this),t.on(E.DESTROYING,this.onDestroying,this)}unregisterListeners(){const t=this.hls;t&&(t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(E.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.off(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(E.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.off(E.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.off(E.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.off(E.BUFFER_CODECS,this.onBufferCodecs,this),t.off(E.BUFFER_APPENDED,this.onBufferAppended,this),t.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(E.BUFFERED_TO_END,this.onBufferedToEnd,this),t.off(E.MEDIA_ENDED,this.onMediaEnded,this),t.off(E.ERROR,this.onError,this),t.off(E.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var t;(t=this.getBufferingPlayer())==null||t.resumeBuffering()}pauseBuffering(){var t;(t=this.getBufferingPlayer())==null||t.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.manager=null,this.hls=this.HlsPlayerClass=this.schedule=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const t=this.primaryMedia||this.media;t&&this.removeMediaListeners(t)}removeMediaListeners(t){Ra(t,"play",this.onPlay),Ra(t,"pause",this.onPause),Ra(t,"seeking",this.onSeeking),Ra(t,"timeupdate",this.onTimeupdate)}onMediaAttaching(t,i){const s=this.media=i.media;ja(s,"seeking",this.onSeeking),ja(s,"timeupdate",this.onTimeupdate),ja(s,"play",this.onPlay),ja(s,"pause",this.onPause)}onMediaAttached(t,i){const s=this.effectivePlayingItem,o=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!o){this.clearScheduleState();const l=this.findItemIndex(s);this.setSchedulePosition(l)}}clearScheduleState(){this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(t,i){const s=!!i.transferMedia,o=this.media;if(this.media=null,!s&&(o&&this.removeMediaListeners(o),this.detachedData)){const l=this.getBufferingPlayer();l&&(this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,l.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.manager){if(!this.hls)return null;const t=this,i=()=>t.bufferingItem||t.waitingItem,s=S=>S&&t.getAssetPlayer(S.identifier),o=(S,R,N,F,X)=>{if(S){let ne=S[R].start;const Ce=S.event;if(Ce){if(R==="playout"||Ce.timelineOccupancy!==S0.Point){const qe=s(N);(qe==null?void 0:qe.interstitial)===Ce&&(ne+=qe.assetItem.startOffset+qe[X])}}else{const qe=F==="bufferedPos"?c():t[F];ne+=qe-S.start}return ne}return 0},l=(S,R)=>{if(S!==0&&R!=="primary"&&t.schedule.length){var N;const F=t.schedule.findItemIndexAtTime(S),X=(N=t.schedule.items)==null?void 0:N[F];if(X){const ne=X[R].start-X.start;return S+ne}}return S},c=()=>{const S=t.bufferedPos;return S===Number.MAX_VALUE?p("primary"):Math.max(S,0)},p=S=>{var R;return(R=t.primaryDetails)!=null&&R.live?t.primaryDetails.edge:t.schedule.durations[S]},y=(S,R)=>{var N,F;const X=t.effectivePlayingItem;if(X!=null&&(N=X.event)!=null&&N.restrictions.skip)return;t.log(`seek to ${S} "${R}"`);const ne=t.effectivePlayingItem,Ce=t.schedule.findItemIndexAtTime(S,R),qe=(F=t.schedule.items)==null?void 0:F[Ce],$e=t.getBufferingPlayer(),ht=$e==null?void 0:$e.interstitial,mt=ht==null?void 0:ht.appendInPlace,Nt=ne&&t.itemsMatch(ne,qe);if(ne&&(mt||Nt)){const Tt=s(t.playingAsset),Vt=(Tt==null?void 0:Tt.media)||t.primaryMedia;if(Vt){const bt=R==="primary"?Vt.currentTime:o(ne,R,t.playingAsset,"timelinePos","currentTime"),dr=S-bt,Ir=(mt?bt:Vt.currentTime)+dr;if(Ir>=0&&(!Tt||mt||Ir<=Tt.duration)){Vt.currentTime=Ir;return}}}if(qe){let Tt=S;if(R!=="primary"){const bt=qe[R].start,dr=S-bt;Tt=qe.start+dr}const Vt=!t.isInterstitial(qe);if((!t.isInterstitial(ne)||ne.event.appendInPlace)&&(Vt||qe.event.appendInPlace)){const bt=t.media||(mt?$e==null?void 0:$e.media:null);bt&&(bt.currentTime=Tt)}else if(ne){const bt=t.findItemIndex(ne);if(Ce>bt){const Ir=t.schedule.findJumpRestrictedIndex(bt+1,Ce);if(Ir>bt){t.setSchedulePosition(Ir);return}}let dr=0;if(Vt)t.timelinePos=Tt,t.checkBuffer();else{var gt;const Ir=qe==null||(gt=qe.event)==null?void 0:gt.assetList;if(Ir){const Ei=S-(qe[R]||qe).start;for(let wi=Ir.length;wi--;){const hi=Ir[wi];if(hi.duration&&Ei>=hi.startOffset&&Ei<hi.startOffset+hi.duration){dr=wi;break}}}}t.setSchedulePosition(Ce,dr)}}},g=()=>{const S=t.effectivePlayingItem;if(t.isInterstitial(S))return S;const R=i();return t.isInterstitial(R)?R:null},x={get currentTime(){const S=g(),R=t.effectivePlayingItem;return R&&R===S?o(R,"playout",t.effectivePlayingAsset,"timelinePos","currentTime")-R.playout.start:0},set currentTime(S){const R=g(),N=t.effectivePlayingItem;N&&N===R&&y(S+N.playout.start,"playout")},get duration(){const S=g();return S?S.playout.end-S.playout.start:0},get assetPlayers(){var S;const R=(S=g())==null?void 0:S.event.assetList;return R?R.map(N=>t.getAssetPlayer(N.identifier)):[]},get playingIndex(){var S;const R=(S=g())==null?void 0:S.event;return R&&t.effectivePlayingAsset?R.findAssetIndex(t.effectivePlayingAsset):-1},get scheduleItem(){return g()}};this.manager={get events(){var S,R;return((S=t.schedule)==null||(R=S.events)==null?void 0:R.slice(0))||[]},get schedule(){var S,R;return((S=t.schedule)==null||(R=S.items)==null?void 0:R.slice(0))||[]},get interstitialPlayer(){return g()?x:null},get playerQueue(){return t.playerQueue.slice(0)},get bufferingAsset(){return t.bufferingAsset},get bufferingItem(){return i()},get bufferingIndex(){const S=i();return t.findItemIndex(S)},get playingAsset(){return t.effectivePlayingAsset},get playingItem(){return t.effectivePlayingItem},get playingIndex(){const S=t.effectivePlayingItem;return t.findItemIndex(S)},primary:{get bufferedEnd(){return c()},get currentTime(){const S=t.timelinePos;return S>0?S:0},set currentTime(S){y(S,"primary")},get duration(){return p("primary")},get seekableStart(){var S;return((S=t.primaryDetails)==null?void 0:S.fragmentStart)||0}},integrated:{get bufferedEnd(){return o(i(),"integrated",t.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return o(t.effectivePlayingItem,"integrated",t.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(S){y(S,"integrated")},get duration(){return p("integrated")},get seekableStart(){var S;return l(((S=t.primaryDetails)==null?void 0:S.fragmentStart)||0,"integrated")}},skip:()=>{const S=t.effectivePlayingItem,R=S==null?void 0:S.event;if(R&&!R.restrictions.skip){const N=t.findItemIndex(S);if(R.appendInPlace){const F=S.playout.start+S.event.duration;y(F+.001,"playout")}else t.advanceAfterAssetEnded(R,N,1/0)}}}}return this.manager}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var t;const i=this.playingItem,s=(t=this.schedule)==null?void 0:t.items;return!this.playbackStarted||!i||!s?!1:this.findItemIndex(i)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var t,i,s;if(this.mediaSelection===null)return;const o=this.waitingItem||this.playingItem;if(this.isInterstitial(o)&&!o.event.appendInPlace)return;let l=this.media;!l&&(t=this.bufferingItem)!=null&&(i=t.event)!=null&&i.appendInPlace&&(l=this.primaryMedia);const c=(s=l)==null?void 0:s.currentTime;if(!(c===void 0||!pe(c)))return c}get primaryMedia(){var t;return this.media||((t=this.detachedData)==null?void 0:t.media)||null}isInterstitial(t){return!!(t!=null&&t.event)}retreiveMediaSource(t,i){const s=this.getAssetPlayer(t);s&&this.transferMediaFromPlayer(s,i)}transferMediaFromPlayer(t,i){const s=t.interstitial.appendInPlace,o=t.media;if(s&&o===this.primaryMedia){if(this.bufferingAsset=null,(!i||this.isInterstitial(i)&&!i.event.appendInPlace)&&i&&o){this.detachedData={media:o};return}const l=t.transferMedia();this.log(`transfer MediaSource from ${t} ${Ur(l)}`),this.detachedData=l}else i&&o&&(this.shouldPlay||(this.shouldPlay=!o.paused))}transferMediaTo(t,i){var s,o;if(t.media===i)return;let l=null;const c=this.hls,p=t!==c,y=p&&t.interstitial.appendInPlace,g=(s=this.detachedData)==null?void 0:s.mediaSource;let x;if(c.media)y&&(l=c.transferMedia(),this.detachedData=l),x="Primary";else if(g){const N=this.getBufferingPlayer();N?(l=N.transferMedia(),x=`${N}`):x="detached MediaSource"}else x="detached media";if(!l){if(g)l=this.detachedData,this.log(`using detachedData: MediaSource ${Ur(l)}`);else if(!this.detachedData||c.media===i){const N=this.playerQueue;N.length>1&&N.forEach(F=>{if(p&&F.interstitial.appendInPlace!==y){const X=F.interstitial;this.clearInterstitial(F.interstitial,null),X.appendInPlace=!1,X.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${X}`)}}),this.hls.detachMedia(),this.detachedData={media:i}}}const S=l&&"mediaSource"in l&&((o=l.mediaSource)==null?void 0:o.readyState)!=="closed",R=S&&l?l:i;if(this.log(`${S?"transfering MediaSource":"attaching media"} to ${p?t:"Primary"} from ${x}`),R===l){const N=p&&t.assetId===this.schedule.assetIdAtEnd;R.overrides={duration:this.schedule.duration,endOfStream:!p||N,cueRemoval:!p}}t.attachMedia(R)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const t=this.schedule,i=t.events;if(!i||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,o=this.effectivePlayingItem;if(s===-1){const l=this.hls.startPosition;if(this.timelinePos=l,i.length&&i[0].cue.pre){const c=t.findEventIndex(i[0].identifier);this.setSchedulePosition(c)}else if(l>=0||!this.primaryLive){const c=this.timelinePos=l>0?l:0,p=t.findItemIndexAtTime(c);this.setSchedulePosition(p)}}else if(o&&!this.playingItem){const l=t.findItemIndex(o);this.setSchedulePosition(l)}}advanceAfterAssetEnded(t,i,s){const o=s+1;if(!t.isAssetPastPlayoutLimit(o)&&!t.assetList[o].error)this.setSchedulePosition(i,o);else{const l=this.schedule.items;if(l){const c=i+1,p=l.length;if(c>=p){this.setSchedulePosition(-1);return}const y=t.resumeTime;this.timelinePos<y&&(this.timelinePos=y,this.checkBuffer()),this.setSchedulePosition(c)}}}setScheduleToAssetAtTime(t,i){const s=this.schedule,o=i.parentIdentifier,l=s.getEvent(o);if(l){const c=s.findEventIndex(o),p=s.findAssetIndex(l,t);this.setSchedulePosition(c,p)}}setSchedulePosition(t,i){const s=this.schedule.items;if(!s||this.playbackDisabled)return;this.log(`setSchedulePosition ${t}, ${i}`);const o=t>=0?s[t]:null,l=this.playingItem,c=this.playingLastItem;if(this.isInterstitial(l)){var p;const g=l.event,x=this.playingAsset,S=x==null?void 0:x.identifier,R=S?this.getAssetPlayer(S):null;if(R&&S&&(!this.eventItemsMatch(l,o)||i!==void 0&&S!==((p=g.assetList)==null?void 0:p[i].identifier))){var y;const N=g.findAssetIndex(x);this.log(`INTERSTITIAL_ASSET_ENDED ${N+1}/${g.assetList.length} ${ac(x)}`),this.endedAsset=x,this.playingAsset=null,this.hls.trigger(E.INTERSTITIAL_ASSET_ENDED,{asset:x,assetListIndex:N,event:g,schedule:s.slice(0),scheduleIndex:t,player:R}),this.retreiveMediaSource(S,o),R.media&&!((y=this.detachedData)!=null&&y.mediaSource)&&R.detachMedia()}if(!this.eventItemsMatch(l,o)&&(this.endedItem=l,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${g} ${Sa(l)}`),g.hasPlayed=!0,this.hls.trigger(E.INTERSTITIAL_ENDED,{event:g,schedule:s.slice(0),scheduleIndex:t}),g.cue.once)){this.updateSchedule();const N=this.schedule.items;if(o&&N){const F=this.schedule.findItemIndex(o);this.advanceSchedule(F,N,i,l,c)}return}}this.advanceSchedule(t,s,i,l,c)}advanceSchedule(t,i,s,o,l){const c=t>=0?i[t]:null,p=this.primaryMedia,y=this.playerQueue;if(y.length&&y.forEach(g=>{const x=g.interstitial,S=this.schedule.findEventIndex(x.identifier);(S<t||S>t+1)&&this.clearInterstitial(x,c)}),this.isInterstitial(c)){this.timelinePos=Math.min(Math.max(this.timelinePos,c.start),c.end);const g=c.event;s===void 0&&(s=this.schedule.findAssetIndex(g,this.timelinePos));const x=this.waitingItem;this.assetsBuffered(c,p)||this.setBufferingItem(c);let S=this.preloadAssets(g,s);if(this.eventItemsMatch(c,x||o)||(this.waitingItem=c,this.log(`INTERSTITIAL_STARTED ${Sa(c)} ${g.appendInPlace?"append in place":""}`),this.hls.trigger(E.INTERSTITIAL_STARTED,{event:g,schedule:i.slice(0),scheduleIndex:t})),!g.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${g}`);return}if(g.assetListLoader&&(g.assetListLoader.destroy(),g.assetListLoader=void 0),!p){this.log(`Waiting for attachMedia to start Interstitial ${g}`);return}this.waitingItem=this.endedItem=null,this.playingItem=c;const R=g.assetList[s];if(!R){const N=i[t+1],F=this.media;N&&F&&!this.isInterstitial(N)&&F.currentTime<N.start&&(F.currentTime=this.timelinePos=N.start),this.advanceAfterAssetEnded(g,t,s||0);return}if(S||(S=this.getAssetPlayer(R.identifier)),S===null||S.destroyed){const N=g.assetList.length;this.warn(`asset ${s+1}/${N} player destroyed ${g}`),S=this.createAssetPlayer(g,R,s)}if(!this.eventItemsMatch(c,this.bufferingItem)&&g.appendInPlace&&this.isAssetBuffered(R))return;this.startAssetPlayer(S,s,i,t,p),this.shouldPlay&&Ql(S.media)}else c!==null?(this.resumePrimary(c,t,o),this.shouldPlay&&Ql(this.hls.media)):l&&this.isInterstitial(o)&&(this.endedItem=null,this.playingItem=o,o.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var t,i;return(t=this.mediaSelection)==null||(i=t.main)==null?void 0:i.details}get primaryLive(){var t;return!!((t=this.primaryDetails)!=null&&t.live)}resumePrimary(t,i,s){var o;if(this.playingItem=t,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(t),this.log(`resuming ${Sa(t)}`),!((o=this.detachedData)!=null&&o.mediaSource)){let c=this.timelinePos;(c<t.start||c>=t.end)&&(c=this.getPrimaryResumption(t,i),this.timelinePos=c),this.attachPrimary(c,t)}if(!s)return;const l=this.schedule.items;l&&(this.log(`resumed ${Sa(t)}`),this.hls.trigger(E.INTERSTITIALS_PRIMARY_RESUMED,{schedule:l.slice(0),scheduleIndex:i}),this.checkBuffer())}getPrimaryResumption(t,i){const s=t.start;if(this.primaryLive){const o=this.primaryDetails;if(i===0)return this.hls.startPosition;if(o&&(s<o.fragmentStart||s>o.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(t){const i=this.getAssetPlayer(t.identifier);return i!=null&&i.hls?i.hls.bufferedToEnd:Vr.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=t.timelineStart+(t.duration||0)}attachPrimary(t,i,s){i?this.setBufferingItem(i):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const o=this.primaryMedia;if(!o)return;const l=this.hls;l.media?this.checkBuffer():(this.transferMediaTo(l,o),s&&this.startLoadingPrimaryAt(t,s)),s||(this.timelinePos=t,this.startLoadingPrimaryAt(t,s))}startLoadingPrimaryAt(t,i){var s;const o=this.hls;!o.loadingEnabled||!o.media||Math.abs((((s=o.mainForwardBufferInfo)==null?void 0:s.start)||o.media.currentTime)-t)>.5?o.startLoad(t,i):o.bufferingEnabled||o.resumeBuffering()}onManifestLoading(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(E.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(E.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(t,i){if(i.level===-1)return;const s=this.hls.levels[i.level],o=O(O({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=o,this.schedule.parseInterstitialDateRanges(o,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(t,i){const s=this.hls.audioTracks[i.id],o=this.mediaSelection;if(!o){this.altSelection=O(O({},this.altSelection),{},{audio:s});return}const l=O(O({},o),{},{audio:s});this.mediaSelection=l}onSubtitleTrackUpdated(t,i){const s=this.hls.subtitleTracks[i.id],o=this.mediaSelection;if(!o){this.altSelection=O(O({},this.altSelection),{},{subtitles:s});return}const l=O(O({},o),{},{subtitles:s});this.mediaSelection=l}onAudioTrackSwitching(t,i){const s=tt(i);this.playerQueue.forEach(o=>o.hls.setAudioOption(i)||o.hls.setAudioOption(s))}onSubtitleTrackSwitch(t,i){const s=tt(i);this.playerQueue.forEach(o=>o.hls.setSubtitleOption(i)||i.id!==-1&&o.hls.setSubtitleOption(s))}onBufferCodecs(t,i){const s=i.tracks;s&&(this.requiredTracks=s)}onBufferAppended(t,i){this.checkBuffer()}onBufferFlushed(t,i){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const o=this.timelinePos;this.bufferedPos=o,this.checkBuffer()}}onBufferedToEnd(t){const i=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&i){for(let o=0;o<i.length;o++){const l=i[o];if(l.cue.post){var s;const c=this.schedule.findEventIndex(l.identifier),p=(s=this.schedule.items)==null?void 0:s[c];this.isInterstitial(p)&&this.eventItemsMatch(p,this.bufferingItem)&&this.bufferedToItem(p,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(t){const i=this.playingItem;if(!this.playingLastItem&&i){const s=this.findItemIndex(i);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(t,i){const s=this.schedule.items;if(t&&s){const o=this.findItemIndex(t,i);return s[o]||null}return null}itemsMatch(t,i){return!!i&&(t===i||t.event&&i.event&&this.eventItemsMatch(t,i)||!t.event&&!i.event&&this.findItemIndex(t)===this.findItemIndex(i))}eventItemsMatch(t,i){var s;return!!i&&(t===i||t.event.identifier===((s=i.event)==null?void 0:s.identifier))}findItemIndex(t,i){return t?this.schedule.findItemIndex(t,i):-1}updateSchedule(){const t=this.mediaSelection;t&&this.schedule.updateSchedule(t,[])}checkBuffer(t){const i=this.schedule.items;if(!i)return;const s=Vr.bufferInfo(this.primaryMedia,this.timelinePos,0);t&&(this.bufferedPos=this.timelinePos),t||(t=s.len<1),this.updateBufferedPos(s.end,i,t)}updateBufferedPos(t,i,s){const o=this.schedule,l=this.bufferingItem;if(this.bufferedPos>t)return;if(i.length===1&&this.itemsMatch(i[0],l)){this.bufferedPos=t;return}const c=this.playingItem,p=this.findItemIndex(c);let y=o.findItemIndexAtTime(t);if(this.bufferedPos<t){var g,x;const S=this.findItemIndex(l),R=Math.min(S+1,i.length-1),N=i[R];if((y===-1&&l&&t>=l.end||(g=N.event)!=null&&g.appendInPlace&&t+.01>=N.start)&&(y=R),R-p>1&&(l==null||(x=l.event)==null?void 0:x.appendInPlace)===!1)return;if(this.bufferedPos=t,y>S&&y>p)this.bufferedToItem(N);else{const F=this.primaryDetails;this.primaryLive&&F&&t>F.edge-F.targetduration&&N.start<F.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(N)&&this.preloadAssets(N.event,0)}}else s&&c&&!this.itemsMatch(c,l)&&(y===p?this.bufferedToItem(c):y===p+1&&this.bufferedToItem(i[y]))}assetsBuffered(t,i){return t.event.assetList.length===0?!1:!t.event.assetList.some(o=>{const l=this.getAssetPlayer(o.identifier);return!(l!=null&&l.bufferedInPlaceToEnd(i))})}setBufferingItem(t){const i=this.bufferingItem,s=this.schedule;if(this.itemsMatch(t,i))this.bufferingItem!==t&&(this.bufferingItem=t);else{const{items:o,events:l}=s;if(!o||!l)return i;const c=this.isInterstitial(t),p=this.getBufferingPlayer();if(this.bufferingItem=t,this.bufferedPos=Math.max(t.start,Math.min(t.end,this.timelinePos)),!this.playbackDisabled){const y=p?p.remaining:i?i.end-this.timelinePos:0;this.log(`buffered to boundary ${Sa(t)}`+(i?` (${y.toFixed(2)} remaining)`:"")),c?t.event.assetList.forEach(g=>{const x=this.getAssetPlayer(g.identifier);x&&x.resumeBuffering()}):(this.hls.resumeBuffering(),this.playerQueue.forEach(g=>g.pauseBuffering()))}this.hls.trigger(E.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:l.slice(0),schedule:o.slice(0),bufferingIndex:this.findItemIndex(t),playingIndex:this.findItemIndex(this.playingItem)})}return i}bufferedToItem(t,i=0){const s=this.setBufferingItem(t);if(!this.playbackDisabled){if(this.isInterstitial(t))this.bufferedToEvent(t,i);else if(s!==null){this.bufferingAsset=null;const o=this.detachedData;o?o.mediaSource?this.attachPrimary(t.start,t,!0):this.preloadPrimary(t):this.preloadPrimary(t)}}}preloadPrimary(t){const i=this.findItemIndex(t),s=this.getPrimaryResumption(t,i);this.startLoadingPrimaryAt(s)}bufferedToEvent(t,i){const s=t.event,o=s.assetList.length===0&&!s.assetListLoader,l=s.cue.once;if(o||!l){const c=this.preloadAssets(s,i);if(c!=null&&c.interstitial.appendInPlace){const p=s.assetList[i],y=this.primaryMedia;p&&y&&this.bufferAssetPlayer(c,y)}}}preloadAssets(t,i){const s=t.assetUrl,o=t.assetList.length,l=o===0&&!t.assetListLoader,c=t.cue.once;if(l){const y=t.timelineStart;if(t.appendInPlace){var p;const R=this.playingItem;!this.isInterstitial(R)&&(R==null||(p=R.nextEvent)==null?void 0:p.identifier)===t.identifier&&this.flushFrontBuffer(y+.25)}let g,x=0;if(!this.playingItem&&this.primaryLive&&(x=this.hls.startPosition,x===-1&&(x=this.hls.liveSyncPosition||0)),x&&!(t.cue.pre||t.cue.post)){const R=x-y;R>0&&(g=Math.round(R*1e3)/1e3)}if(this.log(`Load interstitial asset ${i+1}/${s?1:o} ${t}${g?` live-start: ${x} start-offset: ${g}`:""}`),s)return this.createAsset(t,0,0,y,t.duration,s);const S=this.assetListLoader.loadAssetList(t,g);S&&(t.assetListLoader=S)}else if(!c&&o){for(let y=i;y<o;y++){const g=t.assetList[y],x=this.getAssetPlayerQueueIndex(g.identifier);(x===-1||this.playerQueue[x].destroyed)&&!g.error&&this.createAssetPlayer(t,g,y)}return this.getAssetPlayer(t.assetList[i].identifier)}return null}flushFrontBuffer(t){const i=this.requiredTracks;if(!i)return;this.log(`Removing front buffer starting at ${t}`),Object.keys(i).forEach(o=>{this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:t,endOffset:1/0,type:o})})}getAssetPlayerQueueIndex(t){const i=this.playerQueue;for(let s=0;s<i.length;s++)if(t===i[s].assetId)return s;return-1}getAssetPlayer(t){const i=this.getAssetPlayerQueueIndex(t);return this.playerQueue[i]||null}getBufferingPlayer(){const{playerQueue:t,primaryMedia:i}=this;if(i){for(let s=0;s<t.length;s++)if(t[s].media===i)return t[s]}return null}createAsset(t,i,s,o,l,c){const p={parentIdentifier:t.identifier,identifier:od(t,c,i),duration:l,startOffset:s,timelineStart:o,uri:c};return this.createAssetPlayer(t,p,i)}createAssetPlayer(t,i,s){this.log(`create HLSAssetPlayer for ${ac(i)}`);const o=this.hls,l=o.userConfig;let c=l.videoPreference;const p=o.loadLevelObj||o.levels[o.currentLevel];(c||p)&&(c=k({},c),p.videoCodec&&(c.videoCodec=p.videoCodec),p.videoRange&&(c.allowedVideoRanges=[p.videoRange]));const y=o.audioTracks[o.audioTrack],g=o.subtitleTracks[o.subtitleTrack];let x=0;if(this.primaryLive||t.appendInPlace){const $e=this.timelinePos-i.timelineStart;if($e>1){const ht=i.duration;ht&&$e<ht&&(x=$e)}}const S=i.identifier,R=O(O({},l),{},{autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:o.sessionId,assetPlayerId:S,abrEwmaDefaultEstimate:o.bandwidthEstimate,interstitialsController:void 0,startPosition:x,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:c,audioPreference:y||l.audioPreference,subtitlePreference:g||l.subtitlePreference});t.appendInPlace&&(t.appendInPlaceStarted=!0,i.timelineStart&&(R.timelineOffset=i.timelineStart));const N=R.cmcd;N!=null&&N.sessionId&&N.contentId&&(R.cmcd=k({},N,{contentId:Jl(i.uri)})),this.getAssetPlayer(S)&&this.warn(`Duplicate date range identifier ${t} and asset ${S}`);const F=new ud(this.HlsPlayerClass,R,t,i);this.playerQueue.push(F),t.assetList[s]=i;const X=$e=>{if($e.live){const Nt=new Error(`Interstitials MUST be VOD assets ${t}`),gt={fatal:!0,type:Le.OTHER_ERROR,details:te.INTERSTITIAL_ASSET_ITEM_ERROR,error:Nt};this.handleAssetItemError(gt,t,this.schedule.findEventIndex(t.identifier),s,Nt.message);return}const ht=$e.edge-$e.fragmentStart,mt=i.duration;(mt===null||ht>mt)&&(this.log(`Interstitial asset "${S}" duration change ${mt} > ${ht}`),i.duration=ht,this.updateSchedule())};F.on(E.LEVEL_UPDATED,($e,{details:ht})=>X(ht)),F.on(E.LEVEL_PTS_UPDATED,($e,{details:ht})=>X(ht));const ne=($e,ht)=>{const mt=this.getAssetPlayer(S);if(mt&&ht.tracks){mt.off(E.BUFFER_CODECS,ne),mt.tracks=ht.tracks;const Nt=this.primaryMedia;this.bufferingAsset===mt.assetItem&&Nt&&!mt.media&&this.bufferAssetPlayer(mt,Nt)}};F.on(E.BUFFER_CODECS,ne);const Ce=()=>{var $e;const ht=this.getAssetPlayer(S);if(this.log(`buffered to end of asset ${ht}`),!ht)return;const mt=this.schedule.findEventIndex(t.identifier),Nt=t.findAssetIndex(i),gt=Nt+1,Tt=($e=this.schedule.items)==null?void 0:$e[mt];if(this.isInterstitial(Tt))if(Nt!==-1&&!t.isAssetPastPlayoutLimit(gt)&&!t.assetList[gt].error)this.bufferedToItem(Tt,gt);else{var Vt;const bt=(Vt=this.schedule.items)==null?void 0:Vt[mt+1];bt&&this.bufferedToItem(bt)}};F.on(E.BUFFERED_TO_END,Ce);const qe=$e=>()=>{if(!this.getAssetPlayer(S))return;this.shouldPlay=!0;const mt=this.schedule.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,mt,$e)};return F.once(E.MEDIA_ENDED,qe(s)),F.once(E.PLAYOUT_LIMIT_REACHED,qe(1/0)),F.on(E.ERROR,($e,ht)=>{const mt=this.getAssetPlayer(S);if(ht.details===te.BUFFER_STALLED_ERROR){if(mt!=null&&mt.media){const Nt=mt.currentTime,gt=mt.duration-Nt;Nt&&t.appendInPlace&&gt/mt.media.playbackRate<.5?(this.log(`Advancing buffer past end of asset ${S} ${t} at ${mt.media.currentTime}`),Ce()):(this.warn(`Stalled at ${Nt} of ${Nt+gt} in asset ${S} ${t}`),this.onTimeupdate(),this.checkBuffer(!0))}return}this.handleAssetItemError(ht,t,this.schedule.findEventIndex(t.identifier),s,`Asset player error ${ht.error} ${t}`)}),F.on(E.DESTROYING,()=>{if(!this.getAssetPlayer(S))return;const ht=new Error(`Asset player destroyed unexpectedly ${S}`),mt={fatal:!0,type:Le.OTHER_ERROR,details:te.INTERSTITIAL_ASSET_ITEM_ERROR,error:ht};this.handleAssetItemError(mt,t,this.schedule.findEventIndex(t.identifier),s,ht.message)}),this.hls.trigger(E.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:i,assetListIndex:s,event:t,player:F}),F}clearInterstitial(t,i){t.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,i)}),t.reset()}clearAssetPlayer(t,i){const s=this.getAssetPlayerQueueIndex(t);if(s!==-1){this.log(`clearAssetPlayer "${t}" toSegment: ${i&&Sa(i)}`);const o=this.playerQueue[s];this.transferMediaFromPlayer(o,i),this.playerQueue.splice(s,1),o.destroy()}}emptyPlayerQueue(){let t;for(;t=this.playerQueue.pop();)t.destroy();this.playerQueue=[]}startAssetPlayer(t,i,s,o,l){const{interstitial:c,assetItem:p,assetId:y}=t,g=c.assetList.length,x=this.playingAsset;this.endedAsset=null,this.playingAsset=p,(!x||x.identifier!==y)&&(x&&(this.clearAssetPlayer(x.identifier,s[o]),delete x.error),this.log(`INTERSTITIAL_ASSET_STARTED ${i+1}/${g} ${t}`),this.hls.trigger(E.INTERSTITIAL_ASSET_STARTED,{asset:p,assetListIndex:i,event:c,schedule:s.slice(0),scheduleIndex:o,player:t})),this.bufferAssetPlayer(t,l)}bufferAssetPlayer(t,i){var s,o;const{interstitial:l,assetItem:c,assetId:p}=t,y=this.schedule.findEventIndex(l.identifier),g=(s=this.schedule.items)==null?void 0:s[y];if(!g)return;this.setBufferingItem(g),this.bufferingAsset=c;const x=this.getBufferingPlayer();if(x===t)return;const S=l.appendInPlace;if(S&&(x==null?void 0:x.interstitial.appendInPlace)===!1)return;const R=(x==null?void 0:x.tracks)||((o=this.detachedData)==null?void 0:o.tracks)||this.requiredTracks;if(S&&c!==this.playingAsset){if(!t.tracks)return;if(R&&!ut(R,t.tracks)){const N=new Error(`Asset "${p}" SourceBuffer tracks ('${Object.keys(t.tracks)}') are not compatible with primary content tracks ('${Object.keys(R)}')`),F={fatal:!0,type:Le.OTHER_ERROR,details:te.INTERSTITIAL_ASSET_ITEM_ERROR,error:N},X=l.findAssetIndex(c);this.handleAssetItemError(F,l,y,X,N.message);return}}this.transferMediaTo(t,i)}handleAssetItemError(t,i,s,o,l){if(t.details===te.BUFFER_STALLED_ERROR)return;const c=i.assetList[o]||null;let p=null;if(c){const S=this.getAssetPlayerQueueIndex(c.identifier);p=this.playerQueue[S]||null}const y=this.schedule.items,g=k({},t,{fatal:!1,errorAction:yr(!0),asset:c,assetListIndex:o,event:i,schedule:y,scheduleIndex:s,player:p});if(this.warn(`Asset item error: ${t.error}`),this.hls.trigger(E.INTERSTITIAL_ASSET_ERROR,g),!t.fatal)return;const x=new Error(l);c&&(this.playingAsset!==c&&this.clearAssetPlayer(c.identifier,null),c.error=x),i.assetList.some(S=>!S.error)?i.appendInPlace&&(i.error=x):i.error=x,this.primaryFallback(i)}primaryFallback(t){const i=t.timelineStart,s=this.effectivePlayingItem;if(this.updateSchedule(),s){this.log(`Fallback to primary from event "${t.identifier}" start: ${i} pos: ${this.timelinePos} playing: ${s?Sa(s):"<none>"} error: ${t.error}`),t.appendInPlace&&(this.attachPrimary(i,null),this.flushFrontBuffer(i));let o=this.timelinePos;o===-1&&(o=this.hls.startPosition);const l=this.updateItem(s,o);if(this.itemsMatch(s,l))this.clearInterstitial(t,null);else{const c=this.schedule.findItemIndexAtTime(o);this.setSchedulePosition(c)}}else this.checkStart()}onAssetListLoaded(t,i){var s;const o=i.event,l=o.identifier,c=i.assetListResponse.ASSETS;if(!this.schedule.hasEvent(l))return;const p=o.timelineStart,y=o.duration;let g=0;c.forEach((F,X)=>{const ne=parseFloat(F.DURATION);this.createAsset(o,X,g,p+g,ne,F.URI),g+=ne}),o.duration=g,this.log(`Loaded asset-list with duration: ${g} (was: ${y}) ${o}`);const x=this.waitingItem,S=(x==null?void 0:x.event.identifier)===l;this.updateSchedule();const R=(s=this.bufferingItem)==null?void 0:s.event;if(S){var N;const F=this.schedule.findEventIndex(l),X=(N=this.schedule.items)==null?void 0:N[F];if(X){if(!this.playingItem&&this.timelinePos>X.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==F){o.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${o}`),this.primaryFallback(o);return}this.setBufferingItem(X)}this.setSchedulePosition(F)}else if((R==null?void 0:R.identifier)===l&&R.appendInPlace){const F=o.assetList[0],X=this.getAssetPlayer(F.identifier),ne=this.primaryMedia;F&&X&&ne&&this.bufferAssetPlayer(X,ne)}}onError(t,i){switch(i.details){case te.ASSET_LIST_PARSING_ERROR:case te.ASSET_LIST_LOAD_ERROR:case te.ASSET_LIST_LOAD_TIMEOUT:{const s=i.interstitial;s&&this.primaryFallback(s);break}case te.BUFFER_STALLED_ERROR:{this.onTimeupdate(),this.checkBuffer(!0);break}}}}const oc=500;class lc extends _a{constructor(t,i,s){super(t,i,s,"subtitle-stream-controller",$.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(E.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(E.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(t,i){this.stopLoad(),this.state=Gt.IDLE,this.setInterval(oc),this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=i?-1:t,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(t,i){this.tracksBuffered=[],super.onMediaDetaching(t,i)}onLevelLoaded(t,i){this.mainDetails=i.details}onSubtitleFragProcessed(t,i){const{frag:s,success:o}=i;if(xe(s)&&(this.fragPrevious=s),this.state=Gt.IDLE,!o)return;const l=this.tracksBuffered[this.currentTrackId];if(!l)return;let c;const p=s.start;for(let g=0;g<l.length;g++)if(p>=l[g].start&&p<=l[g].end){c=l[g];break}const y=s.start+s.duration;c?c.end=y:(c={start:p,end:y},l.push(c)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(t,i){const{startOffset:s,endOffset:o}=i;if(s===0&&o!==Number.POSITIVE_INFINITY){const l=o-1;if(l<=0)return;i.endOffsetSubtitles=Math.max(0,l),this.tracksBuffered.forEach(c=>{for(let p=0;p<c.length;){if(c[p].end<=l){c.shift();continue}else if(c[p].start<l)c[p].start=l;else break;p++}}),this.fragmentTracker.removeFragmentsInRange(s,l,$.SUBTITLE)}}onError(t,i){const s=i.frag;(s==null?void 0:s.type)===$.SUBTITLE&&(i.details===te.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==Gt.STOPPED&&(this.state=Gt.IDLE))}onSubtitleTracksUpdated(t,{subtitleTracks:i}){if(this.levels&&ml(this.levels,i)){this.levels=i.map(s=>new Br(s));return}this.tracksBuffered=[],this.levels=i.map(s=>{const o=new Br(s);return this.tracksBuffered[o.id]=[],o}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,$.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(t,i){var s;if(this.currentTrackId=i.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const o=this.levels[this.currentTrackId];o!=null&&o.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,o&&this.state!==Gt.STOPPED&&this.setInterval(oc)}onSubtitleTrackLoaded(t,i){var s;const{currentTrackId:o,levels:l}=this,{details:c,id:p}=i;if(!l){this.warn(`Subtitle tracks were reset while loading level ${p}`);return}const y=l[p];if(p>=l.length||!y)return;this.log(`Subtitle track ${p} loaded [${c.startSN},${c.endSN}]${c.lastPartSn?`[part-${c.lastPartSn}-${c.lastPartIndex}]`:""},duration:${c.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let g=0;if(c.live||(s=y.details)!=null&&s.live){const S=this.mainDetails;if(c.deltaUpdateFailed||!S)return;const R=S.fragments[0];if(!y.details)c.hasProgramDateTime&&S.hasProgramDateTime?(ps(c,S),g=c.fragmentStart):R&&(g=R.start,Ua(c,g));else{var x;g=this.alignPlaylists(c,y.details,(x=this.levelLastLoaded)==null?void 0:x.details),g===0&&R&&(g=R.start,Ua(c,g))}}y.details=c,this.levelLastLoaded=y,p===o&&(this.hls.trigger(E.SUBTITLE_TRACK_UPDATED,{details:c,id:p,groupId:i.groupId}),this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===Gt.IDLE&&(Er(null,c.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),y.details=void 0)))}_handleFragmentLoadComplete(t){const{frag:i,payload:s}=t,o=i.decryptdata,l=this.hls;if(!this.fragContextChanged(i)&&s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&un(o.method)){const c=performance.now();this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer,cn(o.method)).catch(p=>{throw l.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.FRAG_DECRYPT_ERROR,fatal:!1,error:p,reason:p.message,frag:i}),p}).then(p=>{const y=performance.now();l.trigger(E.FRAG_DECRYPTED,{frag:i,payload:p,stats:{tstart:c,tdecrypt:y}})}).catch(p=>{this.warn(`${p.name}: ${p.message}`),this.state=Gt.IDLE})}}doTick(){if(!this.media){this.state=Gt.IDLE;return}if(this.state===Gt.IDLE){const{currentTrackId:t,levels:i}=this,s=i==null?void 0:i[t];if(!s||!i.length||!s.details||this.waitForLive(s))return;const{config:o}=this,l=this.getLoadPosition(),c=Vr.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],l,o.maxBufferHole),{end:p,len:y}=c,g=s.details,x=this.hls.maxBufferLength+g.levelTargetDuration;if(y>x)return;const S=g.fragments,R=S.length,N=g.edge;let F=null;const X=this.fragPrevious;if(p<N){const qe=o.maxFragLookUpTolerance,$e=p>N-qe?0:qe;F=Er(X,S,Math.max(S[0].start,p),$e),!F&&X&&X.start<S[0].start&&(F=S[0])}else F=S[R-1];if(F=this.filterReplacedPrimary(F,s.details),!F)return;const ne=F.sn-g.startSN,Ce=S[ne-1];if(Ce&&Ce.cc===F.cc&&this.fragmentTracker.getState(Ce)===jr.NOT_LOADED&&(F=Ce),this.fragmentTracker.getState(F)===jr.NOT_LOADED){const qe=this.mapToInitFragWhenRequired(F);qe&&this.loadFragment(qe,s,p)}}}loadFragment(t,i,s){xe(t)?super.loadFragment(t,i,s):this._loadInitSegment(t,i)}get mediaBufferTimeRanges(){return new Jc(this.tracksBuffered[this.currentTrackId]||[])}}class Jc{constructor(t){this.buffered=void 0;const i=(s,o,l)=>{if(o=o>>>0,o>l-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${o}) is greater than the maximum bound (${l})`);return t[o][s]};this.buffered={get length(){return t.length},end(s){return i("end",s,t.length)},start(s){return i("start",s,t.length)}}}}const fd={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Qc=h=>String.fromCharCode(fd[h]||h),Ia=15,ho=100,pd={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},md={17:2,18:4,21:6,22:8,23:10,19:13,20:15},gd={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},vd={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Bo=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class xl{constructor(){this.time=null,this.verboseLevel=0}log(t,i){if(this.verboseLevel>=t){const s=typeof i=="function"?i():i;ve.log(`${this.time} [${t}] ${s}`)}}}const Ea=function(t){const i=[];for(let s=0;s<t.length;s++)i.push(t[s].toString(16));return i};class qa{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(t){const i=["foreground","underline","italics","background","flash"];for(let s=0;s<i.length;s++){const o=i[s];t.hasOwnProperty(o)&&(this[o]=t[o])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash}copy(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class fo{constructor(){this.uchar=" ",this.penState=new qa}reset(){this.uchar=" ",this.penState.reset()}setChar(t,i){this.uchar=t,this.penState.copy(i)}setPenState(t){this.penState.copy(t)}equals(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)}copy(t){this.uchar=t.uchar,this.penState.copy(t.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class Fo{constructor(t){this.chars=[],this.pos=0,this.currPenState=new qa,this.cueStartTime=null,this.logger=void 0;for(let i=0;i<ho;i++)this.chars.push(new fo);this.logger=t}equals(t){for(let i=0;i<ho;i++)if(!this.chars[i].equals(t.chars[i]))return!1;return!0}copy(t){for(let i=0;i<ho;i++)this.chars[i].copy(t.chars[i])}isEmpty(){let t=!0;for(let i=0;i<ho;i++)if(!this.chars[i].isEmpty()){t=!1;break}return t}setCursor(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>ho&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ho)}moveCursor(t){const i=this.pos+t;if(t>1)for(let s=this.pos+1;s<i+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(i)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(t){t>=144&&this.backSpace();const i=Qc(t);if(this.pos>=ho){this.logger.log(0,()=>"Cannot insert "+t.toString(16)+" ("+i+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(i,this.currPenState),this.moveCursor(1)}clearFromPos(t){let i;for(i=t;i<ho;i++)this.chars[i].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const t=[];let i=!0;for(let s=0;s<ho;s++){const o=this.chars[s].uchar;o!==" "&&(i=!1),t.push(o)}return i?"":t.join("")}setPenStyles(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)}}class eu{constructor(t){this.rows=[],this.currRow=Ia-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let i=0;i<Ia;i++)this.rows.push(new Fo(t));this.logger=t}reset(){for(let t=0;t<Ia;t++)this.rows[t].clear();this.currRow=Ia-1}equals(t){let i=!0;for(let s=0;s<Ia;s++)if(!this.rows[s].equals(t.rows[s])){i=!1;break}return i}copy(t){for(let i=0;i<Ia;i++)this.rows[i].copy(t.rows[i])}isEmpty(){let t=!0;for(let i=0;i<Ia;i++)if(!this.rows[i].isEmpty()){t=!1;break}return t}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(t){this.rows[this.currRow].insertChar(t)}setPen(t){this.rows[this.currRow].setPenStyles(t)}moveCursor(t){this.rows[this.currRow].moveCursor(t)}setCursor(t){this.logger.log(2,"setCursor: "+t),this.rows[this.currRow].setCursor(t)}setPAC(t){this.logger.log(2,()=>"pacData = "+Ur(t));let i=t.row-1;if(this.nrRollUpRows&&i<this.nrRollUpRows-1&&(i=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==i){for(let p=0;p<Ia;p++)this.rows[p].clear();const l=this.currRow+1-this.nrRollUpRows,c=this.lastOutputScreen;if(c){const p=c.rows[l].cueStartTime,y=this.logger.time;if(p!==null&&y!==null&&p<y)for(let g=0;g<this.nrRollUpRows;g++)this.rows[i-this.nrRollUpRows+g+1].copy(c.rows[l+g])}}this.currRow=i;const s=this.rows[this.currRow];if(t.indent!==null){const l=t.indent,c=Math.max(l-1,0);s.setCursor(t.indent),t.color=s.chars[c].penState.foreground}const o={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(o)}setBkgData(t){this.logger.log(2,()=>"bkgData = "+Ur(t)),this.backSpace(),this.setPen(t),this.insertChar(32)}setRollUpRows(t){this.nrRollUpRows=t}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const t=this.currRow+1-this.nrRollUpRows,i=this.rows.splice(t,1)[0];i.clear(),this.rows.splice(this.currRow,0,i),this.logger.log(2,"Rolling up")}getDisplayText(t){t=t||!1;const i=[];let s="",o=-1;for(let l=0;l<Ia;l++){const c=this.rows[l].getTextString();c&&(o=l+1,t?i.push("Row "+o+": '"+c+"'"):i.push(c.trim()))}return i.length>0&&(t?s="["+i.join(" | ")+"]":s=i.join(`
`)),s}getTextAndFormat(){return this.rows}}class Nu{constructor(t,i,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=t,this.outputFilter=i,this.mode=null,this.verbose=0,this.displayedMemory=new eu(s),this.nonDisplayedMemory=new eu(s),this.lastOutputScreen=new eu(s),this.currRollUpRow=this.displayedMemory.rows[Ia-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Ia-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(t){this.outputFilter=t}setPAC(t){this.writeScreen.setPAC(t)}setBkgData(t){this.writeScreen.setBkgData(t)}setMode(t){t!==this.mode&&(this.mode=t,this.logger.log(2,()=>"MODE="+t),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)}insertChars(t){for(let s=0;s<t.length;s++)this.writeScreen.insertChar(t[s]);const i=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>i+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(t){this.logger.log(2,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(t){this.logger.log(2,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)}ccMIDROW(t){const i={flash:!1};if(i.underline=t%2===1,i.italics=t>=46,i.italics)i.foreground="white";else{const s=Math.floor(t/2)-16,o=["white","green","blue","cyan","red","yellow","magenta"];i.foreground=o[s]}this.logger.log(2,"MIDROW: "+Ur(i)),this.writeScreen.setPen(i)}outputDataUpdate(t=!1){const i=this.logger.time;i!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=i:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,i,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:i),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))}}class $u{constructor(t,i,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=eh(),this.logger=void 0;const o=this.logger=new xl;this.channels=[null,new Nu(t,i,o),new Nu(t+1,s,o)]}getHandler(t){return this.channels[t].getHandler()}setHandler(t,i){this.channels[t].setHandler(i)}addData(t,i){this.logger.time=t;for(let s=0;s<i.length;s+=2){const o=i[s]&127,l=i[s+1]&127;let c=!1,p=null;if(o===0&&l===0)continue;this.logger.log(3,()=>"["+Ea([i[s],i[s+1]])+"] -> ("+Ea([o,l])+")");const y=this.cmdHistory;if(o>=16&&o<=31){if(yd(o,l,y)){wl(null,null,y),this.logger.log(3,()=>"Repeated command ("+Ea([o,l])+") is dropped");continue}wl(o,l,this.cmdHistory),c=this.parseCmd(o,l),c||(c=this.parseMidrow(o,l)),c||(c=this.parsePAC(o,l)),c||(c=this.parseBackgroundAttributes(o,l))}else wl(null,null,y);if(!c&&(p=this.parseChars(o,l),p)){const x=this.currentChannel;x&&x>0?this.channels[x].insertChars(p):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!c&&!p&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Ea([o,l])+" orig: "+Ea([i[s],i[s+1]]))}}parseCmd(t,i){const s=(t===20||t===28||t===21||t===29)&&i>=32&&i<=47,o=(t===23||t===31)&&i>=33&&i<=35;if(!(s||o))return!1;const l=t===20||t===21||t===23?1:2,c=this.channels[l];return t===20||t===21||t===28||t===29?i===32?c.ccRCL():i===33?c.ccBS():i===34?c.ccAOF():i===35?c.ccAON():i===36?c.ccDER():i===37?c.ccRU(2):i===38?c.ccRU(3):i===39?c.ccRU(4):i===40?c.ccFON():i===41?c.ccRDC():i===42?c.ccTR():i===43?c.ccRTD():i===44?c.ccEDM():i===45?c.ccCR():i===46?c.ccENM():i===47&&c.ccEOC():c.ccTO(i-32),this.currentChannel=l,!0}parseMidrow(t,i){let s=0;if((t===17||t===25)&&i>=32&&i<=47){if(t===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const o=this.channels[s];return o?(o.ccMIDROW(i),this.logger.log(3,()=>"MIDROW ("+Ea([t,i])+")"),!0):!1}return!1}parsePAC(t,i){let s;const o=(t>=17&&t<=23||t>=25&&t<=31)&&i>=64&&i<=127,l=(t===16||t===24)&&i>=64&&i<=95;if(!(o||l))return!1;const c=t<=23?1:2;i>=64&&i<=95?s=c===1?pd[t]:gd[t]:s=c===1?md[t]:vd[t];const p=this.channels[c];return p?(p.setPAC(this.interpretPAC(s,i)),this.currentChannel=c,!0):!1}interpretPAC(t,i){let s;const o={color:null,italics:!1,indent:null,underline:!1,row:t};return i>95?s=i-96:s=i-64,o.underline=(s&1)===1,s<=13?o.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(o.italics=!0,o.color="white"):o.indent=Math.floor((s-16)/2)*4,o}parseChars(t,i){let s,o=null,l=null;if(t>=25?(s=2,l=t-8):(s=1,l=t),l>=17&&l<=19){let c;l===17?c=i+80:l===18?c=i+112:c=i+144,this.logger.log(2,()=>"Special char '"+Qc(c)+"' in channel "+s),o=[c]}else t>=32&&t<=127&&(o=i===0?[t]:[t,i]);return o&&this.logger.log(3,()=>"Char codes = "+Ea(o).join(",")),o}parseBackgroundAttributes(t,i){const s=(t===16||t===24)&&i>=32&&i<=47,o=(t===23||t===31)&&i>=45&&i<=47;if(!(s||o))return!1;let l;const c={};t===16||t===24?(l=Math.floor((i-32)/2),c.background=Bo[l],i%2===1&&(c.background=c.background+"_semi")):i===45?c.background="transparent":(c.foreground="black",i===47&&(c.underline=!0));const p=t<=23?1:2;return this.channels[p].setBkgData(c),!0}reset(){for(let t=0;t<Object.keys(this.channels).length;t++){const i=this.channels[t];i&&i.reset()}wl(null,null,this.cmdHistory)}cueSplitAtTime(t){for(let i=0;i<this.channels.length;i++){const s=this.channels[i];s&&s.cueSplitAtTime(t)}}}function wl(h,t,i){i.a=h,i.b=t}function yd(h,t,i){return i.a===h&&i.b===t}function eh(){return{a:null,b:null}}var E0=function(){if(An!=null&&An.VTTCue)return self.VTTCue;const h=["","lr","rl"],t=["start","middle","end","left","right"];function i(p,y){if(typeof y!="string"||!Array.isArray(p))return!1;const g=y.toLowerCase();return~p.indexOf(g)?g:!1}function s(p){return i(h,p)}function o(p){return i(t,p)}function l(p,...y){let g=1;for(;g<arguments.length;g++){const x=arguments[g];for(const S in x)p[S]=x[S]}return p}function c(p,y,g){const x=this,S={enumerable:!0};x.hasBeenReset=!1;let R="",N=!1,F=p,X=y,ne=g,Ce=null,qe="",$e=!0,ht="auto",mt="start",Nt=50,gt="middle",Tt=50,Vt="middle";Object.defineProperty(x,"id",l({},S,{get:function(){return R},set:function(bt){R=""+bt}})),Object.defineProperty(x,"pauseOnExit",l({},S,{get:function(){return N},set:function(bt){N=!!bt}})),Object.defineProperty(x,"startTime",l({},S,{get:function(){return F},set:function(bt){if(typeof bt!="number")throw new TypeError("Start time must be set to a number.");F=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"endTime",l({},S,{get:function(){return X},set:function(bt){if(typeof bt!="number")throw new TypeError("End time must be set to a number.");X=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"text",l({},S,{get:function(){return ne},set:function(bt){ne=""+bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"region",l({},S,{get:function(){return Ce},set:function(bt){Ce=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"vertical",l({},S,{get:function(){return qe},set:function(bt){const dr=s(bt);if(dr===!1)throw new SyntaxError("An invalid or illegal string was specified.");qe=dr,this.hasBeenReset=!0}})),Object.defineProperty(x,"snapToLines",l({},S,{get:function(){return $e},set:function(bt){$e=!!bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"line",l({},S,{get:function(){return ht},set:function(bt){if(typeof bt!="number"&&bt!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");ht=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"lineAlign",l({},S,{get:function(){return mt},set:function(bt){const dr=o(bt);if(!dr)throw new SyntaxError("An invalid or illegal string was specified.");mt=dr,this.hasBeenReset=!0}})),Object.defineProperty(x,"position",l({},S,{get:function(){return Nt},set:function(bt){if(bt<0||bt>100)throw new Error("Position must be between 0 and 100.");Nt=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"positionAlign",l({},S,{get:function(){return gt},set:function(bt){const dr=o(bt);if(!dr)throw new SyntaxError("An invalid or illegal string was specified.");gt=dr,this.hasBeenReset=!0}})),Object.defineProperty(x,"size",l({},S,{get:function(){return Tt},set:function(bt){if(bt<0||bt>100)throw new Error("Size must be between 0 and 100.");Tt=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"align",l({},S,{get:function(){return Vt},set:function(bt){const dr=o(bt);if(!dr)throw new SyntaxError("An invalid or illegal string was specified.");Vt=dr,this.hasBeenReset=!0}})),x.displayState=void 0}return c.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},c}();class th{decode(t,i){if(!t)return"";if(typeof t!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(t))}}function rh(h){function t(s,o,l,c){return(s|0)*3600+(o|0)*60+(l|0)+parseFloat(c||0)}const i=h.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return i?parseFloat(i[2])>59?t(i[2],i[3],0,i[4]):t(i[1],i[2],i[3],i[4]):null}class ih{constructor(){this.values=Object.create(null)}set(t,i){!this.get(t)&&i!==""&&(this.values[t]=i)}get(t,i,s){return s?this.has(t)?this.values[t]:i[s]:this.has(t)?this.values[t]:i}has(t){return t in this.values}alt(t,i,s){for(let o=0;o<s.length;++o)if(i===s[o]){this.set(t,i);break}}integer(t,i){/^-?\d+$/.test(i)&&this.set(t,parseInt(i,10))}percent(t,i){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(i)){const s=parseFloat(i);if(s>=0&&s<=100)return this.set(t,s),!0}return!1}}function nh(h,t,i,s){const o=s?h.split(s):[h];for(const l in o){if(typeof o[l]!="string")continue;const c=o[l].split(i);if(c.length!==2)continue;const p=c[0],y=c[1];t(p,y)}}const uc=new E0(0,0,""),A0=uc.align==="middle"?"middle":"center";function bd(h,t,i){const s=h;function o(){const p=rh(h);if(p===null)throw new Error("Malformed 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S=g.get("position","auto");S==="auto"&&uc.position===50&&(S=y.align==="start"||y.align==="left"?0:y.align==="end"||y.align==="right"?100:50),y.position=S}function c(){h=h.replace(/^\s+/,"")}if(c(),t.startTime=o(),c(),h.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);h=h.slice(3),c(),t.endTime=o(),c(),l(h,t)}function sh(h){return h.replace(/<br(?: \/)?>/gi,`
`)}class _d{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new th,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(t){const i=this;t&&(i.buffer+=i.decoder.decode(t,{stream:!0}));function s(){let l=i.buffer,c=0;for(l=sh(l);c<l.length&&l[c]!=="\r"&&l[c]!==`
`;)++c;const p=l.slice(0,c);return l[c]==="\r"&&++c,l[c]===`
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`),g=[],x=t?bn(t.baseTime,t.timescale):0;let S="00:00.000",R=0,N=0,F,X=!0;p.oncue=function(ne){const Ce=i[s];let qe=i.ccOffset;const $e=(R-x)/9e4;if(Ce!=null&&Ce.new&&(N!==void 0?qe=i.ccOffset=Ce.start:mo(i,s,$e)),$e){if(!t){F=new Error("Missing initPTS for VTT MPEGTS");return}qe=$e-i.presentationOffset}const ht=ne.endTime-ne.startTime,mt=os((ne.startTime+qe-N)*9e4,o*9e4)/9e4;ne.startTime=Math.max(mt,0),ne.endTime=Math.max(mt+ht,0);const Nt=ne.text.trim();ne.text=decodeURIComponent(encodeURIComponent(Nt)),ne.id||(ne.id=po(ne.startTime,ne.endTime,Nt)),ne.endTime>0&&g.push(ne)},p.onparsingerror=function(ne){F=ne},p.onflush=function(){if(F){c(F);return}l(g)},y.forEach(ne=>{if(X)if(tu(ne,"X-TIMESTAMP-MAP=")){X=!1,ne.slice(16).split(",").forEach(Ce=>{tu(Ce,"LOCAL:")?S=Ce.slice(6):tu(Ce,"MPEGTS:")&&(R=parseInt(Ce.slice(7)))});try{N=zu(S)/1e3}catch(Ce){F=Ce}return}else ne===""&&(X=!1);p.parse(ne+`
`)}),p.flush()}const k0="stpp.ttml.im1t",cc=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/,oh=/^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/,wd={left:"start",center:"center",right:"end",start:"start",end:"end"};function hc(h,t,i,s){const o=nt(new Uint8Array(h),["mdat"]);if(o.length===0){s(new Error("Could not parse IMSC1 mdat"));return}const l=o.map(p=>pt(p)),c=Bi(t.baseTime,1,t.timescale);try{l.forEach(p=>i(Sd(p,c)))}catch(p){s(p)}}function Sd(h,t){const o=new DOMParser().parseFromString(h,"text/xml").getElementsByTagName("tt")[0];if(!o)throw new Error("Invalid ttml");const l={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},c=Object.keys(l).reduce((S,R)=>(S[R]=o.getAttribute(`ttp:${R}`)||l[R],S),{}),p=o.getAttribute("xml:space")!=="preserve",y=lh(dc(o,"styling","style")),g=lh(dc(o,"layout","region")),x=dc(o,"body","[begin]");return[].map.call(x,S=>{const R=an(S,p);if(!R||!S.hasAttribute("begin"))return null;const N=Za(S.getAttribute("begin"),c),F=Za(S.getAttribute("dur"),c);let X=Za(S.getAttribute("end"),c);if(N===null)throw uh(S);if(X===null){if(F===null)throw uh(S);X=N+F}const ne=new E0(N-t,X-t,R);ne.id=po(ne.startTime,ne.endTime,ne.text);const Ce=g[S.getAttribute("region")],qe=y[S.getAttribute("style")],$e=T0(Ce,qe,y),{textAlign:ht}=$e;if(ht){const mt=wd[ht];mt&&(ne.lineAlign=mt),ne.align=ht}return k(ne,$e),ne}).filter(S=>S!==null)}function dc(h,t,i){const s=h.getElementsByTagName(t)[0];return s?[].slice.call(s.querySelectorAll(i)):[]}function lh(h){return h.reduce((t,i)=>{const s=i.getAttribute("xml:id");return s&&(t[s]=i),t},{})}function an(h,t){return[].slice.call(h.childNodes).reduce((i,s,o)=>{var l;return s.nodeName==="br"&&o?i+`
`:(l=s.childNodes)!=null&&l.length?an(s,t):t?i+s.textContent.trim().replace(/\s+/g," "):i+s.textContent},"")}function T0(h,t,i){const s="http://www.w3.org/ns/ttml#styling";let o=null;const l=["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"],c=h!=null&&h.hasAttribute("style")?h.getAttribute("style"):null;return c&&i.hasOwnProperty(c)&&(o=i[c]),l.reduce((p,y)=>{const g=ru(t,s,y)||ru(h,s,y)||ru(o,s,y);return g&&(p[y]=g),p},{})}function ru(h,t,i){return h&&h.hasAttributeNS(t,i)?h.getAttributeNS(t,i):null}function uh(h){return new Error(`Could not parse ttml timestamp ${h}`)}function Za(h,t){if(!h)return null;let i=rh(h);return i===null&&(cc.test(h)?i=ch(h,t):oh.test(h)&&(i=Sl(h,t))),i}function ch(h,t){const i=cc.exec(h),s=(i[4]|0)+(i[5]|0)/t.subFrameRate;return(i[1]|0)*3600+(i[2]|0)*60+(i[3]|0)+s/t.frameRate}function Sl(h,t){const i=oh.exec(h),s=Number(i[1]);switch(i[2]){case"h":return s*3600;case"m":return s*60;case"ms":return s*1e3;case"f":return s/t.frameRate;case"t":return s/t.tickRate}return s}class Uu{constructor(t,i){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=t,this.trackName=i}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(t,i,s){(this.startTime===null||this.startTime>t)&&(this.startTime=t),this.endTime=i,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class Zn{constructor(t){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=mc(),this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(E.FRAG_LOADING,this.onFragLoading,this),t.on(E.FRAG_LOADED,this.onFragLoaded,this),t.on(E.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(E.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(E.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(E.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:t}=this;t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(E.FRAG_LOADING,this.onFragLoading,this),t.off(E.FRAG_LOADED,this.onFragLoaded,this),t.off(E.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(E.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(E.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(E.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const t=new Uu(this,"textTrack1"),i=new Uu(this,"textTrack2"),s=new Uu(this,"textTrack3"),o=new Uu(this,"textTrack4");this.cea608Parser1=new $u(1,t,i),this.cea608Parser2=new $u(3,s,o)}addCues(t,i,s,o,l){let c=!1;for(let p=l.length;p--;){const y=l[p],g=Ed(y[0],y[1],i,s);if(g>=0&&(y[0]=Math.min(y[0],i),y[1]=Math.max(y[1],s),c=!0,g/(s-i)>.5))return}if(c||l.push([i,s]),this.config.renderTextTracksNatively){const p=this.captionsTracks[t];this.Cues.newCue(p,i,s,o)}else{const p=this.Cues.newCue(null,i,s,o);this.hls.trigger(E.CUES_PARSED,{type:"captions",cues:p,track:t})}}onInitPtsFound(t,{frag:i,id:s,initPTS:o,timescale:l}){const{unparsedVttFrags:c}=this;s===$.MAIN&&(this.initPTS[i.cc]={baseTime:o,timescale:l}),c.length&&(this.unparsedVttFrags=[],c.forEach(p=>{this.onFragLoaded(E.FRAG_LOADED,p)}))}getExistingTrack(t,i){const{media:s}=this;if(s)for(let o=0;o<s.textTracks.length;o++){const l=s.textTracks[o];if(pc(l,{name:t,lang:i,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return l}return null}createCaptionsTrack(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)}createNativeTrack(t){if(this.captionsTracks[t])return;const{captionsProperties:i,captionsTracks:s,media:o}=this,{label:l,languageCode:c}=i[t],p=this.getExistingTrack(l,c);if(p)s[t]=p,Io(s[t]),Zc(s[t],o);else{const y=this.createTextTrack("captions",l,c);y&&(y[t]=!0,s[t]=y)}}createNonNativeTrack(t){if(this.nonNativeCaptionsTracks[t])return;const i=this.captionsProperties[t];if(!i)return;const s=i.label,o={_id:t,label:s,kind:"captions",default:i.media?!!i.media.default:!1,closedCaptions:i.media};this.nonNativeCaptionsTracks[t]=o,this.hls.trigger(E.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[o]})}createTextTrack(t,i,s){const o=this.media;if(o)return o.addTextTrack(t,i,s)}onMediaAttaching(t,i){this.media=i.media,i.mediaSource||this._cleanTracks()}onMediaDetaching(t,i){const s=!!i.transferMedia;if(this.media=null,s)return;const{captionsTracks:o}=this;Object.keys(o).forEach(l=>{Io(o[l]),delete o[l]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=mc(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:t}=this;if(!t)return;const i=t.textTracks;if(i)for(let s=0;s<i.length;s++)Io(i[s])}onSubtitleTracksUpdated(t,i){const s=i.subtitleTracks||[],o=s.some(l=>l.textCodec===k0);if(this.config.enableWebVTT||o&&this.config.enableIMSC1){if(ml(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const c=this.media,p=c?Wa(c.textTracks):null;if(this.tracks.forEach((y,g)=>{let x;if(p){let S=null;for(let R=0;R<p.length;R++)if(p[R]&&pc(p[R],y)){S=p[R],p[R]=null;break}S&&(x=S)}if(x)Io(x);else{const S=fc(y);x=this.createTextTrack(S,y.name,y.lang),x&&(x.mode="disabled")}x&&this.textTracks.push(x)}),p!=null&&p.length){const y=p.filter(g=>g!==null).map(g=>g.label);y.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${y.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const c=this.tracks.map(p=>({label:p.name,kind:p.type.toLowerCase(),default:p.default,subtitleTrack:p}));this.hls.trigger(E.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}}onManifestLoaded(t,i){this.config.enableCEA708Captions&&i.captions&&i.captions.forEach(s=>{const o=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!o)return;const l=`textTrack${o[1]}`,c=this.captionsProperties[l];c&&(c.label=s.name,s.lang&&(c.languageCode=s.lang),c.media=s)})}closedCaptionsForLevel(t){const i=this.hls.levels[t.level];return i==null?void 0:i.attrs["CLOSED-CAPTIONS"]}onFragLoading(t,i){if(this.enabled&&i.frag.type===$.MAIN){var s,o;const{cea608Parser1:l,cea608Parser2:c,lastSn:p}=this,{cc:y,sn:g}=i.frag,x=(s=(o=i.part)==null?void 0:o.index)!=null?s:-1;l&&c&&(g!==p+1||g===p&&x!==this.lastPartIndex+1||y!==this.lastCc)&&(l.reset(),c.reset()),this.lastCc=y,this.lastSn=g,this.lastPartIndex=x}}onFragLoaded(t,i){const{frag:s,payload:o}=i;if(s.type===$.SUBTITLE)if(o.byteLength){const l=s.decryptdata,c="stats"in i;if(l==null||!l.encrypted||c){const p=this.tracks[s.level],y=this.vttCCs;y[s.cc]||(y[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),p&&p.textCodec===k0?this._parseIMSC1(s,o):this._parseVTTs(i)}}else this.hls.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(t,i){const s=this.hls;hc(i,this.initPTS[t.cc],o=>{this._appendCues(o,t.level),s.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},o=>{s.logger.log(`Failed to parse IMSC1: ${o}`),s.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:o})})}_parseVTTs(t){var i;const{frag:s,payload:o}=t,{initPTS:l,unparsedVttFrags:c}=this,p=l.length-1;if(!l[s.cc]&&p===-1){c.push(t);return}const y=this.hls,g=(i=s.initSegment)!=null&&i.data?Fe(s.initSegment.data,new Uint8Array(o)).buffer:o;ah(g,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,x=>{this._appendCues(x,s.level),y.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},x=>{const S=x.message==="Missing initPTS for VTT MPEGTS";S?c.push(t):this._fallbackToIMSC1(s,o),y.logger.log(`Failed to parse VTT cue: ${x}`),!(S&&p>s.cc)&&y.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:x})})}_fallbackToIMSC1(t,i){const s=this.tracks[t.level];s.textCodec||hc(i,this.initPTS[t.cc],()=>{s.textCodec=k0,this._parseIMSC1(t,i)},()=>{s.textCodec="wvtt"})}_appendCues(t,i){const s=this.hls;if(this.config.renderTextTracksNatively){const o=this.textTracks[i];if(!o||o.mode==="disabled")return;t.forEach(l=>Yc(o,l))}else{const o=this.tracks[i];if(!o)return;const l=o.default?"default":"subtitles"+i;s.trigger(E.CUES_PARSED,{type:"subtitles",cues:t,track:l})}}onFragDecrypted(t,i){const{frag:s}=i;s.type===$.SUBTITLE&&this.onFragLoaded(E.FRAG_LOADED,i)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(t,i){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:o}=i;if(!(s.type===$.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let l=0;l<o.length;l++){const c=o[l].bytes;if(c){this.cea608Parser1||this.initCea608Parsers();const p=this.extractCea608Data(c);this.cea608Parser1.addData(o[l].pts,p[0]),this.cea608Parser2.addData(o[l].pts,p[1])}}}onBufferFlushing(t,{startOffset:i,endOffset:s,endOffsetSubtitles:o,type:l}){const{media:c}=this;if(!(!c||c.currentTime<s)){if(!l||l==="video"){const{captionsTracks:p}=this;Object.keys(p).forEach(y=>x0(p[y],i,s))}if(this.config.renderTextTracksNatively&&i===0&&o!==void 0){const{textTracks:p}=this;Object.keys(p).forEach(y=>x0(p[y],i,o))}}}extractCea608Data(t){const i=[[],[]],s=t[0]&31;let o=2;for(let l=0;l<s;l++){const c=t[o++],p=127&t[o++],y=127&t[o++];if(p===0&&y===0)continue;if((4&c)!==0){const x=3&c;(x===0||x===1)&&(i[x].push(p),i[x].push(y))}}return i}}function fc(h){return h.characteristics&&/transcribes-spoken-dialog/gi.test(h.characteristics)&&/describes-music-and-sound/gi.test(h.characteristics)?"captions":"subtitles"}function pc(h,t){return!!h&&h.kind===fc(t)&&Pu(t,h)}function Ed(h,t,i,s){return Math.min(t,s)-Math.max(h,i)}function mc(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const C0=/\s/,iu={newCue(h,t,i,s){const o=[];let l,c,p,y,g;const x=self.VTTCue||self.TextTrackCue;for(let R=0;R<s.rows.length;R++)if(l=s.rows[R],p=!0,y=0,g="",!l.isEmpty()){var S;for(let X=0;X<l.chars.length;X++)C0.test(l.chars[X].uchar)&&p?y++:(g+=l.chars[X].uchar,p=!1);l.cueStartTime=t,t===i&&(i+=1e-4),y>=16?y--:y++;const N=sh(g.trim()),F=po(t,i,N);h!=null&&(S=h.cues)!=null&&S.getCueById(F)||(c=new x(t,i,N),c.id=F,c.line=R+1,c.align="left",c.position=10+Math.min(80,Math.floor(y*8/32)*10),o.push(c))}return h&&o.length&&(o.sort((R,N)=>R.line==="auto"||N.line==="auto"?0:R.line>8&&N.line>8?N.line-R.line:R.line-N.line),o.forEach(R=>Yc(h,R))),o}};function hh(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(h){}return!1}const Us=/(\d+)-(\d+)\/(\d+)/;class gc{constructor(t){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=t.fetchSetup||vf,this.controller=new self.AbortController,this.stats=new D}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var t;this.abortInternal(),(t=this.callbacks)!=null&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(t,i,s){const o=this.stats;if(o.loading.start)throw new Error("Loader can only be used once.");o.loading.start=self.performance.now();const l=dh(t,this.controller.signal),c=t.responseType==="arraybuffer",p=c?"byteLength":"length",{maxTimeToFirstByteMs:y,maxLoadTimeMs:g}=i.loadPolicy;this.context=t,this.config=i,this.callbacks=s,this.request=this.fetchSetup(t,l),self.clearTimeout(this.requestTimeout),i.timeout=y&&pe(y)?y:g,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(o,t,this.response))},i.timeout),(xa(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(S=>{var R;this.response=this.loader=S;const N=Math.max(self.performance.now(),o.loading.start);if(self.clearTimeout(this.requestTimeout),i.timeout=g,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(o,t,this.response))},g-(N-o.loading.start)),!S.ok){const{status:X,statusText:ne}=S;throw new yf(ne||"fetch, bad network response",X,S)}o.loading.first=N,o.total=Fn(S.headers)||o.total;const F=(R=this.callbacks)==null?void 0:R.onProgress;return F&&pe(i.highWaterMark)?this.loadProgressively(S,o,t,i.highWaterMark,F):c?S.arrayBuffer():t.responseType==="json"?S.json():S.text()}).then(S=>{var R,N;const F=this.response;if(!F)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),o.loading.end=Math.max(self.performance.now(),o.loading.first);const X=S[p];X&&(o.loaded=o.total=X);const ne={url:F.url,data:S,code:F.status},Ce=(R=this.callbacks)==null?void 0:R.onProgress;Ce&&!pe(i.highWaterMark)&&Ce(o,t,S,F),(N=this.callbacks)==null||N.onSuccess(ne,o,t,F)}).catch(S=>{var R;if(self.clearTimeout(this.requestTimeout),o.aborted)return;const N=S&&S.code||0,F=S?S.message:null;(R=this.callbacks)==null||R.onError({code:N,text:F},t,S?S.details:null,o)})}getCacheAge(){let t=null;if(this.response){const i=this.response.headers.get("age");t=i?parseFloat(i):null}return t}getResponseHeader(t){return this.response?this.response.headers.get(t):null}loadProgressively(t,i,s,o=0,l){const c=new So,p=t.body.getReader(),y=()=>p.read().then(g=>{if(g.done)return c.dataLength&&l(i,s,c.flush().buffer,t),Promise.resolve(new ArrayBuffer(0));const x=g.value,S=x.length;return i.loaded+=S,S<o||c.dataLength?(c.push(x),c.dataLength>=o&&l(i,s,c.flush().buffer,t)):l(i,s,x.buffer,t),y()}).catch(()=>Promise.reject());return y()}}function dh(h,t){const i={method:"GET",mode:"cors",credentials:"same-origin",signal:t,headers:new self.Headers(k({},h.headers))};return h.rangeEnd&&i.headers.set("Range","bytes="+h.rangeStart+"-"+String(h.rangeEnd-1)),i}function er(h){const t=Us.exec(h);if(t)return parseInt(t[2])-parseInt(t[1])+1}function Fn(h){const t=h.get("Content-Range");if(t){const s=er(t);if(pe(s))return s}const i=h.get("Content-Length");if(i)return parseInt(i)}function vf(h,t){return new self.Request(h.url,t)}class yf extends Error{constructor(t,i,s){super(t),this.code=void 0,this.details=void 0,this.code=i,this.details=s}}const fh=/^age:\s*[\d.]+\s*$/im;class vc{constructor(t){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=t&&t.xhrSetup||null,this.stats=new D,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const t=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),t&&(t.onreadystatechange=null,t.onprogress=null,t.readyState!==4&&(this.stats.aborted=!0,t.abort()))}abort(){var t;this.abortInternal(),(t=this.callbacks)!=null&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(t,i,s){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=t,this.config=i,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:t,context:i}=this;if(!t||!i)return;const s=this.loader=new self.XMLHttpRequest,o=this.stats;o.loading.first=0,o.loaded=0,o.aborted=!1;const l=this.xhrSetup;l?Promise.resolve().then(()=>{if(!(this.loader!==s||this.stats.aborted))return l(s,i.url)}).catch(c=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",i.url,!0),l(s,i.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,i,t)}).catch(c=>{var p;(p=this.callbacks)==null||p.onError({code:s.status,text:c.message},i,s,o)}):this.openAndSendXhr(s,i,t)}openAndSendXhr(t,i,s){t.readyState||t.open("GET",i.url,!0);const o=i.headers,{maxTimeToFirstByteMs:l,maxLoadTimeMs:c}=s.loadPolicy;if(o)for(const p in o)t.setRequestHeader(p,o[p]);i.rangeEnd&&t.setRequestHeader("Range","bytes="+i.rangeStart+"-"+(i.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=i.responseType,self.clearTimeout(this.requestTimeout),s.timeout=l&&pe(l)?l:c,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),t.send()}readystatechange(){const{context:t,loader:i,stats:s}=this;if(!t||!i)return;const o=i.readyState,l=this.config;if(!s.aborted&&o>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),l.timeout!==l.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),l.timeout=l.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),l.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),o===4)){self.clearTimeout(this.requestTimeout),i.onreadystatechange=null,i.onprogress=null;const g=i.status,x=i.responseType==="text"?i.responseText:null;if(g>=200&&g<300){const F=x!=null?x:i.response;if(F!=null){var c,p;s.loading.end=Math.max(self.performance.now(),s.loading.first);const X=i.responseType==="arraybuffer"?F.byteLength:F.length;s.loaded=s.total=X,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const ne=(c=this.callbacks)==null?void 0:c.onProgress;ne&&ne(s,t,F,i);const Ce={url:i.responseURL,data:F,code:g};(p=this.callbacks)==null||p.onSuccess(Ce,s,t,i);return}}const S=l.loadPolicy.errorRetry,R=s.retry,N={url:t.url,data:void 0,code:g};if(Pi(S,R,!1,N))this.retry(S);else{var y;ve.error(`${g} while loading ${t.url}`),(y=this.callbacks)==null||y.onError({code:g,text:i.statusText},t,i,s)}}}loadtimeout(){if(!this.config)return;const t=this.config.loadPolicy.timeoutRetry,i=this.stats.retry;if(Pi(t,i,!0))this.retry(t);else{var s;ve.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const o=this.callbacks;o&&(this.abortInternal(),o.onTimeout(this.stats,this.context,this.loader))}}retry(t){const{context:i,stats:s}=this;this.retryDelay=Kr(t,s.retry),s.retry++,ve.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${i==null?void 0:i.url}, retrying ${s.retry}/${t.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(t){const i=this.stats;i.loaded=t.loaded,t.lengthComputable&&(i.total=t.total)}getCacheAge(){let t=null;if(this.loader&&fh.test(this.loader.getAllResponseHeaders())){const i=this.loader.getResponseHeader("age");t=i?parseFloat(i):null}return t}getResponseHeader(t){return this.loader&&new RegExp(`^${t}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null}}const Ku={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},D0=O(O({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:vc,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:si,bufferController:qh,capLevelController:J0,errorController:cr,fpsController:_0,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:Jr,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,certLoadPolicy:{default:Ku},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},Ad()),{},{subtitleStreamController:lc,subtitleTrackController:Xc,timelineController:Zn,audioStreamController:jl,audioTrackController:Nc,emeController:pa,cmcdController:sd,contentSteeringController:ad,interstitialsController:dd});function Ad(){return{cueHandler:iu,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function kd(h,t,i){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(t.liveMaxLatencyDurationCount!==void 0&&(t.liveSyncDurationCount===void 0||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(t.liveMaxLatencyDuration!==void 0&&(t.liveSyncDuration===void 0||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=M0(h),o=["manifest","level","frag"],l=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return o.forEach(c=>{const p=`${c==="level"?"playlist":c}LoadPolicy`,y=t[p]===void 0,g=[];l.forEach(x=>{const S=`${c}Loading${x}`,R=t[S];if(R!==void 0&&y){g.push(S);const N=s[p].default;switch(t[p]={default:N},x){case"TimeOut":N.maxLoadTimeMs=R,N.maxTimeToFirstByteMs=R;break;case"MaxRetry":N.errorRetry.maxNumRetry=R,N.timeoutRetry.maxNumRetry=R;break;case"RetryDelay":N.errorRetry.retryDelayMs=R,N.timeoutRetry.retryDelayMs=R;break;case"MaxRetryTimeout":N.errorRetry.maxRetryDelayMs=R,N.timeoutRetry.maxRetryDelayMs=R;break}}}),g.length&&i.warn(`hls.js config: "${g.join('", "')}" setting(s) are deprecated, use "${p}": ${Ur(t[p])}`)}),O(O({},s),t)}function M0(h){return h&&typeof h=="object"?Array.isArray(h)?h.map(M0):Object.keys(h).reduce((t,i)=>(t[i]=M0(h[i]),t),{}):h}function nu(h,t){const i=h.loader;i!==gc&&i!==vc?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),h.progressive=!1):hh()&&(h.loader=gc,h.progressive=!0,h.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}const us=2,Hu=.1,yc=.05,El=100;class Aa extends tn{constructor(t,i){super("gap-controller",t.logger),this.hls=null,this.fragmentTracker=null,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!1})}},this.hls=t,this.fragmentTracker=i,this.registerListeners()}registerListeners(){const{hls:t}=this;t&&(t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(t,i){this.setInterval(El),this.mediaSource=i.mediaSource;const s=this.media=i.media;ja(s,"playing",this.onMediaPlaying),ja(s,"waiting",this.onMediaWaiting),ja(s,"ended",this.onMediaEnded)}onMediaDetaching(t,i){this.clearInterval();const{media:s}=this;s&&(Ra(s,"playing",this.onMediaPlaying),Ra(s,"waiting",this.onMediaWaiting),Ra(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(t,i){this.buffered=i.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var t;if(!((t=this.media)!=null&&t.readyState)||!this.hasBuffered)return;const i=this.media.currentTime;this.poll(i,this.lastCurrentTime),this.lastCurrentTime=i}poll(t,i){var s,o;const l=(s=this.hls)==null?void 0:s.config;if(!l)return;const{media:c,stalled:p}=this;if(!c)return;const{seeking:y}=c,g=this.seeking&&!y,x=!this.seeking&&y,S=c.paused&&!y||c.ended||c.playbackRate===0;if(this.seeking=y,t!==i){i&&(this.ended=0),this.moved=!0,y||(this.nudgeRetry=0,l.nudgeOnVideoHole&&!S&&t>i&&this.nudgeOnVideoHole(t,i)),this.waiting===0&&this.stallResolved(t);return}if(x||g){g&&this.stallResolved(t);return}if(S){this.nudgeRetry=0,this.stallResolved(t),!this.ended&&c.ended&&this.hls&&(this.ended=t||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!1}));return}if(!Vr.getBuffered(c).length){this.nudgeRetry=0;return}const R=Vr.bufferInfo(c,t,0),N=R.nextStart||0,F=this.fragmentTracker;if(y&&F&&this.hls){const Nt=ph(this.hls.inFlightFragments,t),gt=R.len>us,Tt=!N||Nt||N-t>us&&!F.getPartialFragment(t);if(gt||Tt)return;this.moved=!1}const X=(o=this.hls)==null?void 0:o.latestLevelDetails;if(!this.moved&&this.stalled!==null&&F){if(!(R.len>0)&&!N)return;const gt=Math.max(N,R.start||0)-t,Vt=!!(X!=null&&X.live)?X.targetduration*2:us,bt=F.getPartialFragment(t);if(gt>0&&(gt<=Vt||bt)){c.paused||this._trySkipBufferHole(bt);return}}const ne=l.detectStallWithCurrentTimeMs,Ce=self.performance.now(),qe=this.waiting;if(p===null){qe>0&&Ce-qe<ne?this.stalled=qe:this.stalled=Ce;return}const $e=Ce-p;if(!y&&($e>=ne||qe)&&this.hls){var ht;if(((ht=this.mediaSource)==null?void 0:ht.readyState)==="ended"&&!(X!=null&&X.live)&&Math.abs(t-((X==null?void 0:X.edge)||0))<1){if(this.ended)return;this.ended=t||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(R),!this.media||!this.hls)return}const mt=Vr.bufferInfo(c,t,l.maxBufferHole);this._tryFixBufferStall(mt,$e)}stallResolved(t){const i=this.stalled;if(i&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-i;this.log(`playback not stuck anymore @${t}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(E.STALL_RESOLVED,{})}}nudgeOnVideoHole(t,i){var s;const o=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&o&&o.length>1&&t>o.end(0)){const l=Vr.bufferedInfo(Vr.timeRangesToArray(this.buffered.audio),t,0);if(l.len>1&&i>=l.start){const c=Vr.timeRangesToArray(o),p=Vr.bufferedInfo(c,i,0).bufferedIndex;if(p>-1&&p<c.length-1){const y=Vr.bufferedInfo(c,t,0).bufferedIndex,g=c[p].end,x=c[p+1].start;if((y===-1||y>p)&&x-g<1&&t-g<2){const S=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${t} hole: ${g} -> ${x} buffered index: ${y}`);this.warn(S.message),this.media.currentTime+=1e-6;const R=this.fragmentTracker.getPartialFragment(t)||void 0,N=Vr.bufferInfo(this.media,t,0);this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:S,reason:S.message,frag:R,buffer:N.len,bufferInfo:N})}}}}}_tryFixBufferStall(t,i){var s,o;const{fragmentTracker:l,media:c}=this,p=(s=this.hls)==null?void 0:s.config;if(!c||!l||!p)return;const y=c.currentTime,g=(o=this.hls)==null?void 0:o.latestLevelDetails,x=l.getPartialFragment(y);if((x||g!=null&&g.live&&y<g.fragmentStart)&&(this._trySkipBufferHole(x)||!this.media))return;const S=t.buffered;(S&&S.length>1&&t.len>p.maxBufferHole||t.nextStart&&t.nextStart-y<p.maxBufferHole)&&(i>p.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(t))}_reportStall(t){const{hls:i,media:s,stallReported:o,stalled:l}=this;if(!o&&l!==null&&s&&i){this.stallReported=!0;const c=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${Ur(t)})`);this.warn(c.message),i.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.BUFFER_STALLED_ERROR,fatal:!1,error:c,buffer:t.len,bufferInfo:t,stalled:{start:l}})}}_trySkipBufferHole(t){var i;const{fragmentTracker:s,media:o}=this,l=(i=this.hls)==null?void 0:i.config;if(!o||!s||!l)return 0;const c=o.currentTime,p=Vr.bufferInfo(o,c,0),y=c<p.start?p.start:p.nextStart;if(y&&this.hls){const x=p.len<=l.maxBufferHole,S=p.len>0&&p.len<1&&o.readyState<3,R=y-c;if(R>0&&(x||S)){if(R>l.maxBufferHole){let F=!1;if(c===0){const X=s.getAppendedFrag(0,$.MAIN);X&&y<X.end&&(F=!0)}if(!F){const X=t||s.getAppendedFrag(c,$.MAIN);if(X){var g;if(!((g=this.hls.loadLevelObj)!=null&&g.details)||ph(this.hls.inFlightFragments,y))return 0;let Ce=!1,qe=X.end;for(;qe<y;){const $e=s.getPartialFragment(qe);if($e)qe+=$e.duration;else{Ce=!0;break}}if(Ce)return 0}}}const N=Math.max(y+yc,c+Hu);if(this.warn(`skipping hole, adjusting currentTime from ${c} to ${N}`),this.moved=!0,o.currentTime=N,!(t!=null&&t.gap)){const F=new Error(`fragment loaded with buffer holes, seeking from ${c} to ${N}`);this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:F,reason:F.message,frag:t||void 0,buffer:p.len,bufferInfo:p})}return N}}return 0}_tryNudgeBuffer(t){const{hls:i,media:s,nudgeRetry:o}=this,l=i==null?void 0:i.config;if(!s||!l)return 0;const c=s.currentTime;if(this.nudgeRetry++,o<l.nudgeMaxRetry){const p=c+(o+1)*l.nudgeOffset,y=new Error(`Nudging 'currentTime' from ${c} to ${p}`);this.warn(y.message),s.currentTime=p,i.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.BUFFER_NUDGE_ON_STALL,error:y,fatal:!1,buffer:t.len,bufferInfo:t})}else{const p=new Error(`Playhead still not moving while enough data buffered @${c} after ${l.nudgeMaxRetry} nudges`);this.error(p.message),i.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.BUFFER_STALLED_ERROR,error:p,fatal:!0,buffer:t.len,bufferInfo:t})}}}function ph(h,t){const i=su(h.main);if(i&&i.start<=t)return i;const s=su(h.audio);return s&&s.start<=t?s:null}function su(h){if(!h)return null;switch(h.state){case Gt.IDLE:case Gt.STOPPED:case Gt.ENDED:case Gt.ERROR:return null}return h.frag}const Gu=.25;function L0(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function mh(h,t,i,s,o){let l=new h(t,i,"");try{l.value=s,o&&(l.type=o)}catch(c){l=new h(t,i,Ur(o?O({type:o},s):s))}return l}const Al=(()=>{const h=L0();try{h&&new h(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function Td(h){return Uint8Array.from(h.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class Cd{constructor(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(E.EVENT_CUE_ENTER,{})},this.hls=t,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:t}=this;t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(E.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}_unregisterListeners(){const{hls:t}=this;t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(E.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}onMediaAttaching(t,i){var s;this.media=i.media,((s=i.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){const t=this.hls.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(t,i){this.media=null,!i.transferMedia&&(this.id3Track&&(this.removeCues&&Io(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(t){const i=this.getID3Track(t.textTracks);return i.mode="hidden",i}getID3Track(t){if(this.media){for(let i=0;i<t.length;i++){const s=t[i];if(s.kind==="metadata"&&s.label==="id3")return Zc(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,i){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:s,enableID3MetadataCues:o}}}=this;if(!s&&!o)return;const{samples:l}=i;this.id3Track||(this.id3Track=this.createTrack(this.media));const c=L0();if(c)for(let p=0;p<l.length;p++){const y=l[p].type;if(y===Fs.emsg&&!s||!o)continue;const g=ua(l[p].data);if(g){const x=l[p].pts;let S=x+l[p].duration;S>Al&&(S=Al),S-x<=0&&(S=x+Gu);for(let N=0;N<g.length;N++){const F=g[N];if(!ll(F)){this.updateId3CueEnds(x,y);const X=mh(c,x,S,F,y);X&&this.id3Track.addCue(X)}}}}}updateId3CueEnds(t,i){var s;const o=(s=this.id3Track)==null?void 0:s.cues;if(o)for(let l=o.length;l--;){const c=o[l];c.type===i&&c.startTime<t&&c.endTime===Al&&(c.endTime=t)}}onBufferFlushing(t,{startOffset:i,endOffset:s,type:o}){const{id3Track:l,hls:c}=this;if(!c)return;const{config:{enableEmsgMetadataCues:p,enableID3MetadataCues:y}}=c;if(l&&(p||y)){let g;o==="audio"?g=x=>x.type===Fs.audioId3&&y:o==="video"?g=x=>x.type===Fs.emsg&&p:g=x=>x.type===Fs.audioId3&&y||x.type===Fs.emsg&&p,x0(l,i,s,g)}}onLevelUpdated(t,{details:i}){this.updateDateRangeCues(i,!0)}onLevelPtsUpdated(t,i){Math.abs(i.drift)>.01&&this.updateDateRangeCues(i.details)}updateDateRangeCues(t,i){if(!this.media||!t.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{id3Track:s}=this,{dateRanges:o}=t,l=Object.keys(o);let c=this.dateRangeCuesAppended;if(s&&i){var p;if((p=s.cues)!=null&&p.length){const x=Object.keys(c).filter(S=>!l.includes(S));for(let S=x.length;S--;){const R=x[S],N=c[R].cues;delete c[R],Object.keys(N).forEach(F=>{try{const X=N[F];X.removeEventListener("enter",this.onEventCueEnter),s.removeCue(X)}catch(X){}})}}else c=this.dateRangeCuesAppended={}}const y=t.fragments[t.fragments.length-1];if(l.length===0||!pe(y==null?void 0:y.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const g=L0();for(let x=0;x<l.length;x++){const S=l[x],R=o[S],N=R.startTime,F=c[S],X=(F==null?void 0:F.cues)||{};let ne=(F==null?void 0:F.durationKnown)||!1,Ce=Al;const{duration:qe,endDate:$e}=R;if($e&&qe!==null)Ce=N+qe,ne=!0;else if(R.endOnNext&&!ne){const mt=l.reduce((Nt,gt)=>{if(gt!==R.id){const Tt=o[gt];if(Tt.class===R.class&&Tt.startDate>R.startDate&&(!Nt||R.startDate<Nt.startDate))return Tt}return Nt},null);mt&&(Ce=mt.startTime,ne=!0)}const ht=Object.keys(R.attr);for(let mt=0;mt<ht.length;mt++){const Nt=ht[mt];if(!ws(Nt))continue;const gt=X[Nt];if(gt)ne&&!F.durationKnown?gt.endTime=Ce:Math.abs(gt.startTime-N)>.01&&(gt.startTime=N,gt.endTime=Ce);else if(g){let Tt=R.attr[Nt];nr(Nt)&&(Tt=Td(Tt));const bt=mh(g,N,Ce,{key:Nt,data:Tt},Fs.dateRange);bt&&(bt.id=S,this.id3Track.addCue(bt),X[Nt]=bt,this.hls.config.interstitialsController&&(Nt==="X-ASSET-LIST"||Nt==="X-ASSET-URL")&&bt.addEventListener("enter",this.onEventCueEnter))}}c[S]={cues:X,dateRange:R,durationKnown:ne}}}}class Dd{constructor(t){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:i}=this,s=this.levelDetails;if(!i||!s)return;this.currentTime=i.currentTime;const o=this.computeLatency();if(o===null)return;this._latency=o;const{lowLatencyMode:l,maxLiveSyncPlaybackRate:c}=this.config;if(!l||c===1||!s.live)return;const p=this.targetLatency;if(p===null)return;const y=o-p,g=Math.min(this.maxLatency,p+s.targetduration);if(y<g&&y>.05&&this.forwardBufferLength>1){const S=Math.min(2,Math.max(1,c)),R=Math.round(2/(1+Math.exp(-.75*y-this.edgeStalled))*20)/20,N=Math.min(S,Math.max(1,R));this.changeMediaPlaybackRate(i,N)}else i.playbackRate!==1&&i.playbackRate!==0&&this.changeMediaPlaybackRate(i,1)},this.hls=t,this.config=t.config,this.registerListeners()}get levelDetails(){var t;return((t=this.hls)==null?void 0:t.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:t}=this;if(t.liveMaxLatencyDuration!==void 0)return t.liveMaxLatencyDuration;const i=this.levelDetails;return i?t.liveMaxLatencyDurationCount*i.targetduration:0}get targetLatency(){const t=this.levelDetails;if(t===null||this.hls===null)return null;const{holdBack:i,partHoldBack:s,targetduration:o}=t,{liveSyncDuration:l,liveSyncDurationCount:c,lowLatencyMode:p}=this.config,y=this.hls.userConfig;let g=p&&s||i;(this._targetLatencyUpdated||y.liveSyncDuration||y.liveSyncDurationCount||g===0)&&(g=l!==void 0?l:c*o);const x=o;return g+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,x)}set targetLatency(t){this.stallCount=0,this.config.liveSyncDuration=t,this._targetLatencyUpdated=!0}get liveSyncPosition(){const t=this.estimateLiveEdge(),i=this.targetLatency;if(t===null||i===null)return null;const s=this.levelDetails;if(s===null)return null;const o=s.edge,l=t-i-this.edgeStalled,c=o-s.totalduration,p=o-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(c,l),p)}get drift(){const t=this.levelDetails;return t===null?1:t.drift}get edgeStalled(){const t=this.levelDetails;if(t===null)return 0;const i=(this.config.lowLatencyMode&&t.partTarget||t.targetduration)*3;return Math.max(t.age-i,0)}get forwardBufferLength(){const{media:t}=this,i=this.levelDetails;if(!t||!i)return 0;const s=t.buffered.length;return(s?t.buffered.end(s-1):i.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:t}=this;t&&(t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(E.ERROR,this.onError,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(E.ERROR,this.onError,this))}onMediaAttached(t,i){this.media=i.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(t,{details:i}){i.advanced&&this.onTimeupdate(),!i.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(t,i){var s;i.details===te.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(t,i){var s,o;t.playbackRate!==i&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(o=this.targetLatency)==null?void 0:o.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${t.playbackRate} to ${i}`),t.playbackRate=i)}estimateLiveEdge(){const t=this.levelDetails;return t===null?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return t===null?null:t-this.currentTime}}class Vu extends uo{constructor(t,i){super(t,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=i,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this),t.on(E.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this),t.off(E.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(i=>{i.loadError=0,i.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(t,i){this.resetLevels()}onManifestLoaded(t,i){const s=this.hls.config.preferManagedMediaSource,o=[],l={},c={};let p=!1,y=!1,g=!1;i.levels.forEach(x=>{var S;const R=x.attrs;let{audioCodec:N,videoCodec:F}=x;N&&(x.audioCodec=N=Ae(N,s)||void 0),((S=F)==null?void 0:S.indexOf("avc1"))===0&&(F=x.videoCodec=ei(F));const{width:X,height:ne,unknownCodecs:Ce}=x;let qe=Ce?Ce.length:0;if(Ce)for(let dr=qe;dr--;){const Ir=Ce[dr];this.isAudioSupported(Ir)?(x.audioCodec=N=N?`${N},${Ir}`:Ir,qe--,xr.audio[N.substring(0,4)]=2):this.isVideoSupported(Ir)&&(x.videoCodec=F=F?`${F},${Ir}`:Ir,qe--,xr.video[F.substring(0,4)]=2)}if(p||(p=!!(X&&ne)),y||(y=!!F),g||(g=!!N),qe||N&&!this.isAudioSupported(N)||F&&!this.isVideoSupported(F)){this.log(`Some or all CODECS not supported "${R.CODECS}"`);return}const{CODECS:$e,"FRAME-RATE":ht,"HDCP-LEVEL":mt,"PATHWAY-ID":Nt,RESOLUTION:gt,"VIDEO-RANGE":Tt}=R,bt=`${`${Nt||"."}-`}${x.bitrate}-${gt}-${ht}-${$e}-${Tt}-${mt}`;if(l[bt])if(l[bt].uri!==x.url&&!x.attrs["PATHWAY-ID"]){const dr=c[bt]+=1;x.attrs["PATHWAY-ID"]=new Array(dr+1).join(".");const Ir=this.createLevel(x);l[bt]=Ir,o.push(Ir)}else l[bt].addGroupId("audio",R.AUDIO),l[bt].addGroupId("text",R.SUBTITLES);else{const dr=this.createLevel(x);l[bt]=dr,c[bt]=1,o.push(dr)}}),this.filterAndSortMediaOptions(o,i,p,y,g)}createLevel(t){const i=new Br(t),s=t.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const o=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(o.message),i.supportedResult=me(o,[])}return i}isAudioSupported(t){return He(t,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(t){return He(t,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(t,i,s,o,l){let c=[],p=[],y=t;if((s||o)&&l&&(y=y.filter(({videoCodec:F,videoRange:X,width:ne,height:Ce})=>(!!F||!!(ne&&Ce))&&Rr(X))),y.length===0){Promise.resolve().then(()=>{if(this.hls){let F="no level with compatible codecs found in manifest",X=F;i.levels.length&&(X=`one or more CODECS in variant not supported: ${Ur(i.levels.map(Ce=>Ce.attrs.CODECS).filter((Ce,qe,$e)=>$e.indexOf(Ce)===qe))}`,this.warn(X),F+=` (${X})`);const ne=new Error(F);this.hls.trigger(E.ERROR,{type:Le.MEDIA_ERROR,details:te.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:i.url,error:ne,reason:X})}});return}i.audioTracks&&(c=i.audioTracks.filter(F=>!F.audioCodec||this.isAudioSupported(F.audioCodec)),au(c)),i.subtitles&&(p=i.subtitles,au(p));const g=y.slice(0);y.sort((F,X)=>{if(F.attrs["HDCP-LEVEL"]!==X.attrs["HDCP-LEVEL"])return(F.attrs["HDCP-LEVEL"]||"")>(X.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&F.height!==X.height)return F.height-X.height;if(F.frameRate!==X.frameRate)return F.frameRate-X.frameRate;if(F.videoRange!==X.videoRange)return Jt.indexOf(F.videoRange)-Jt.indexOf(X.videoRange);if(F.videoCodec!==X.videoCodec){const ne=ge(F.videoCodec),Ce=ge(X.videoCodec);if(ne!==Ce)return Ce-ne}if(F.uri===X.uri&&F.codecSet!==X.codecSet){const ne=Se(F.codecSet),Ce=Se(X.codecSet);if(ne!==Ce)return Ce-ne}return F.averageBitrate!==X.averageBitrate?F.averageBitrate-X.averageBitrate:0});let x=g[0];if(this.steering&&(y=this.steering.filterParsedLevels(y),y.length!==g.length)){for(let F=0;F<g.length;F++)if(g[F].pathwayId===y[0].pathwayId){x=g[F];break}}this._levels=y;for(let F=0;F<y.length;F++)if(y[F]===x){var S;this._firstLevel=F;const X=x.bitrate,ne=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${y.length} level(s) found, first bitrate: ${X}`),((S=this.hls.userConfig)==null?void 0:S.abrEwmaDefaultEstimate)===void 0){const Ce=Math.min(X,this.hls.config.abrEwmaDefaultEstimateMax);Ce>ne&&ne===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=Ce)}break}const R=l&&!o,N={levels:y,audioTracks:c,subtitleTracks:p,sessionData:i.sessionData,sessionKeys:i.sessionKeys,firstLevel:this._firstLevel,stats:i.stats,audio:l,video:o,altAudio:!R&&c.some(F=>!!F.url)};this.hls.trigger(E.MANIFEST_PARSED,N)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(t){const i=this._levels;if(i.length===0)return;if(t<0||t>=i.length){const x=new Error("invalid level idx"),S=t<0;if(this.hls.trigger(E.ERROR,{type:Le.OTHER_ERROR,details:te.LEVEL_SWITCH_ERROR,level:t,fatal:S,error:x,reason:x.message}),S)return;t=Math.min(t,i.length-1)}const s=this.currentLevelIndex,o=this.currentLevel,l=o?o.attrs["PATHWAY-ID"]:void 0,c=i[t],p=c.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=c,s===t&&o&&l===p)return;this.log(`Switching to level ${t} (${c.height?c.height+"p ":""}${c.videoRange?c.videoRange+" ":""}${c.codecSet?c.codecSet+" ":""}@${c.bitrate})${p?" with Pathway "+p:""} from level ${s}${l?" with Pathway "+l:""}`);const y={level:t,attrs:c.attrs,details:c.details,bitrate:c.bitrate,averageBitrate:c.averageBitrate,maxBitrate:c.maxBitrate,realBitrate:c.realBitrate,width:c.width,height:c.height,codecSet:c.codecSet,audioCodec:c.audioCodec,videoCodec:c.videoCodec,audioGroups:c.audioGroups,subtitleGroups:c.subtitleGroups,loaded:c.loaded,loadError:c.loadError,fragmentError:c.fragmentError,name:c.name,id:c.id,uri:c.uri,url:c.url,urlId:0,audioGroupIds:c.audioGroupIds,textGroupIds:c.textGroupIds};this.hls.trigger(E.LEVEL_SWITCHING,y);const g=c.details;if(!g||g.live){const x=this.switchParams(c.uri,o==null?void 0:o.details,g);this.loadPlaylist(x)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(t){this.manualLevelIndex=t,this._startLevel===void 0&&(this._startLevel=t),t!==-1&&(this.level=t)}get firstLevel(){return this._firstLevel}set firstLevel(t){this._firstLevel=t}get startLevel(){if(this._startLevel===void 0){const t=this.hls.config.startLevel;return t!==void 0?t:this.hls.firstAutoLevel}return this._startLevel}set startLevel(t){this._startLevel=t}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(t){if(this.steering){const i=this.steering.pathways(),s=t.filter(o=>i.indexOf(o)!==-1);if(t.length<1){this.warn(`pathwayPriority ${t} should contain at least one pathway from list: ${i}`);return}this.steering.pathwayPriority=s}}onError(t,i){i.fatal||!i.context||i.context.type===Me.LEVEL&&i.context.level===this.level&&this.checkRetry(i)}onFragBuffered(t,{frag:i}){if(i!==void 0&&i.type===$.MAIN){const s=i.elementaryStreams;if(!Object.keys(s).some(l=>!!s[l]))return;const o=this._levels[i.level];o!=null&&o.loadError&&(this.log(`Resetting level error count of ${o.loadError} on frag buffered`),o.loadError=0)}}onLevelLoaded(t,i){var s;const{level:o,details:l}=i,c=i.levelInfo;if(!c){var p;this.warn(`Invalid level index ${o}`),(p=i.deliveryDirectives)!=null&&p.skip&&(l.deltaUpdateFailed=!0);return}if(c===this.currentLevel||i.withoutMultiVariant){c.fragmentError===0&&(c.loadError=0);let y=c.details;y===i.details&&y.advanced&&(y=void 0),this.playlistLoaded(o,i,y)}else(s=i.deliveryDirectives)!=null&&s.skip&&(l.deltaUpdateFailed=!0)}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,t)}loadingPlaylist(t,i){super.loadingPlaylist(t,i);const s=this.getUrlWithDirectives(t.uri,i),o=this.currentLevelIndex,l=t.attrs["PATHWAY-ID"],c=t.details,p=c==null?void 0:c.age;this.log(`Loading level index ${o}${(i==null?void 0:i.msn)!==void 0?" at sn "+i.msn+" part "+i.part:""}${l?" Pathway "+l:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${s}`),this.hls.trigger(E.LEVEL_LOADING,{url:s,level:o,levelInfo:t,pathwayId:t.attrs["PATHWAY-ID"],id:0,deliveryDirectives:i||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(t){this.level=t,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=t)}removeLevel(t){var i;if(this._levels.length===1)return;const s=this._levels.filter((l,c)=>c!==t?!0:(this.steering&&this.steering.removeLevel(l),l===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,l.details&&l.details.fragments.forEach(p=>p.level=-1)),!1));Js(s),this._levels=s,this.currentLevelIndex>-1&&(i=this.currentLevel)!=null&&i.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const o=s.length-1;this._firstLevel=Math.min(this._firstLevel,o),this._startLevel&&(this._startLevel=Math.min(this._startLevel,o)),this.hls.trigger(E.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(t,{levels:i}){this._levels=i}checkMaxAutoUpdated(){const{autoLevelCapping:t,maxAutoLevel:i,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==i&&(this._maxAutoLevel=i,this.hls.trigger(E.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:i,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function au(h){const t={};h.forEach(i=>{const s=i.groupId||"";i.id=t[s]=t[s]||0,t[s]++})}function R0(){return self.SourceBuffer||self.WebKitSourceBuffer}function No(){if(!Ye())return!1;const t=R0();return!t||t.prototype&&typeof t.prototype.appendBuffer=="function"&&typeof t.prototype.remove=="function"}function $o(){if(!No())return!1;const h=Ye();return typeof(h==null?void 0:h.isTypeSupported)=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(t=>h.isTypeSupported(W(t,"video")))||["mp4a.40.2","fLaC"].some(t=>h.isTypeSupported(W(t,"audio"))))}function Md(){var h;const t=R0();return typeof(t==null||(h=t.prototype)==null?void 0:h.changeType)=="function"}const gh=100;class bc extends _a{constructor(t,i,s){super(t,i,s,"stream-controller",$.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const o=this.media,l=o?o.currentTime:null;if(l===null||!pe(l)||(this.log(`Media seeked to ${l.toFixed(3)}`),!this.getBufferedFrag(l)))return;const c=this.getFwdBufferInfoAtPos(o,l,$.MAIN,0);if(c===null||c.len===0){this.warn(`Main forward buffer length at ${l} on "seeked" event ${c?c.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(E.BUFFER_CREATED,this.onBufferCreated,this),t.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(E.BUFFER_CREATED,this.onBufferCreated,this),t.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(t,i){if(this.levels){const{lastCurrentTime:s,hls:o}=this;if(this.stopLoad(),this.setInterval(gh),this.level=-1,!this.startFragRequested){let l=o.startLevel;l===-1&&(o.config.testBandwidth&&this.levels.length>1?(l=0,this.bitrateTest=!0):l=o.firstAutoLevel),o.nextLoadLevel=l,this.level=o.loadLevel,this._hasEnoughToStart=!!i}s>0&&t===-1&&!i&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s),this.state=Gt.IDLE,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=i?-1:t,this.tick()}else this._forceStartLoad=!0,this.state=Gt.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case Gt.WAITING_LEVEL:{const{levels:i,level:s}=this,o=i==null?void 0:i[s],l=o==null?void 0:o.details;if(l&&(!l.live||this.levelLastLoaded===o&&!this.waitForLive(o))){if(this.waitForCdnTuneIn(l))break;this.state=Gt.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=Gt.IDLE;break}break}case Gt.FRAG_LOADING_WAITING_RETRY:{var t;const i=self.performance.now(),s=this.retryDate;if(!s||i>=s||(t=this.media)!=null&&t.seeking){const{levels:o,level:l}=this,c=o==null?void 0:o[l];this.resetStartWhenNotLoaded(c||null),this.state=Gt.IDLE}}break}this.state===Gt.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var t;super.onTickEnd(),(t=this.media)!=null&&t.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:t,levelLastLoaded:i,levels:s,media:o}=this;if(i===null||!o&&!this.primaryPrefetch&&(this.startFragRequested||!t.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const l=this.buffering?t.nextLoadLevel:t.loadLevel;if(!(s!=null&&s[l]))return;const c=s[l],p=this.getMainFwdBufferInfo();if(p===null)return;const y=this.getLevelDetails();if(y&&this._streamEnded(p,y)){const X={};this.altAudio===2&&(X.type="video"),this.hls.trigger(E.BUFFER_EOS,X),this.state=Gt.ENDED;return}if(!this.buffering)return;t.loadLevel!==l&&t.manualLevel===-1&&this.log(`Adapting to level ${l} from level ${this.level}`),this.level=t.nextLoadLevel=l;const g=c.details;if(!g||this.state===Gt.WAITING_LEVEL||this.waitForLive(c)){this.level=l,this.state=Gt.WAITING_LEVEL,this.startFragRequested=!1;return}const x=p.len,S=this.getMaxBufferLength(c.maxBitrate);if(x>=S)return;this.backtrackFragment&&this.backtrackFragment.start>p.end&&(this.backtrackFragment=null);const R=this.backtrackFragment?this.backtrackFragment.start:p.end;let N=this.getNextFragment(R,g);if(this.couldBacktrack&&!this.fragPrevious&&N&&xe(N)&&this.fragmentTracker.getState(N)!==jr.OK){var F;const ne=((F=this.backtrackFragment)!=null?F:N).sn-g.startSN,Ce=g.fragments[ne-1];Ce&&N.cc===Ce.cc&&(N=Ce,this.fragmentTracker.removeFragment(Ce))}else this.backtrackFragment&&p.len&&(this.backtrackFragment=null);if(N&&this.isLoopLoading(N,R)){if(!N.gap){const ne=this.audioOnly&&!this.altAudio?L.AUDIO:L.VIDEO,Ce=(ne===L.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;Ce&&this.afterBufferFlushed(Ce,ne,$.MAIN)}N=this.getNextFragmentLoopLoading(N,g,p,$.MAIN,S)}N&&(N.initSegment&&!N.initSegment.data&&!this.bitrateTest&&(N=N.initSegment),this.loadFragment(N,c,R))}loadFragment(t,i,s){const o=this.fragmentTracker.getState(t);o===jr.NOT_LOADED||o===jr.PARTIAL?xe(t)?this.bitrateTest?(this.log(`Fragment ${t.sn} of level ${t.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(t,i)):super.loadFragment(t,i,s):this._loadInitSegment(t,i):this.clearTrackerIfNeeded(t)}getBufferedFrag(t){return this.fragmentTracker.getBufferedFrag(t,$.MAIN)}followingBufferedFrag(t){return t?this.getBufferedFrag(t.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:t,media:i}=this;if(i!=null&&i.readyState){let s;const o=this.getAppendedFrag(i.currentTime);o&&o.start>1&&this.flushMainBuffer(0,o.start-1);const l=this.getLevelDetails();if(l!=null&&l.live){const p=this.getMainFwdBufferInfo();if(!p||p.len<l.targetduration*2)return}if(!i.paused&&t){const p=this.hls.nextLoadLevel,y=t[p],g=this.fragLastKbps;g&&this.fragCurrent?s=this.fragCurrent.duration*y.maxBitrate/(1e3*g)+1:s=0}else s=0;const c=this.getBufferedFrag(i.currentTime+s);if(c){const p=this.followingBufferedFrag(c);if(p){this.abortCurrentFrag();const y=p.maxStartPTS?p.maxStartPTS:p.start,g=p.duration,x=Math.max(c.end,y+Math.min(Math.max(g-this.config.maxFragLookUpTolerance,g*(this.couldBacktrack?.5:.125)),g*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(x,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case Gt.KEY_LOADING:case Gt.FRAG_LOADING:case Gt.FRAG_LOADING_WAITING_RETRY:case Gt.PARSING:case Gt.PARSED:this.state=Gt.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(t,i){super.flushMainBuffer(t,i,this.altAudio===2?"video":null)}onMediaAttached(t,i){super.onMediaAttached(t,i);const s=i.media;ja(s,"playing",this.onMediaPlaying),ja(s,"seeked",this.onMediaSeeked)}onMediaDetaching(t,i){const{media:s}=this;s&&(Ra(s,"playing",this.onMediaPlaying),Ra(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(t,i),!i.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(E.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(t,i){let s=!1,o=!1;i.levels.forEach(l=>{const c=l.audioCodec;c&&(s=s||c.indexOf("mp4a.40.2")!==-1,o=o||c.indexOf("mp4a.40.5")!==-1)}),this.audioCodecSwitch=s&&o&&!Md(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=i.levels,this.startFragRequested=!1}onLevelLoading(t,i){const{levels:s}=this;if(!s||this.state!==Gt.IDLE)return;const o=i.levelInfo;(!o.details||o.details.live&&(this.levelLastLoaded!==o||o.details.expired)||this.waitForCdnTuneIn(o.details))&&(this.state=Gt.WAITING_LEVEL)}onLevelLoaded(t,i){var s;const{levels:o,startFragRequested:l}=this,c=i.level,p=i.details,y=p.totalduration;if(!o){this.warn(`Levels were reset while loading level ${c}`);return}this.log(`Level ${c} loaded [${p.startSN},${p.endSN}]${p.lastPartSn?`[part-${p.lastPartSn}-${p.lastPartIndex}]`:""}, cc [${p.startCC}, ${p.endCC}] duration:${y}`);const g=i.levelInfo,x=this.fragCurrent;x&&(this.state===Gt.FRAG_LOADING||this.state===Gt.FRAG_LOADING_WAITING_RETRY)&&x.level!==i.level&&x.loader&&this.abortCurrentFrag();let S=0;if(p.live||(s=g.details)!=null&&s.live){var R;if(this.checkLiveUpdate(p),p.deltaUpdateFailed)return;S=this.alignPlaylists(p,g.details,(R=this.levelLastLoaded)==null?void 0:R.details)}if(g.details=p,this.levelLastLoaded=g,l||this.setStartPosition(p,S),this.hls.trigger(E.LEVEL_UPDATED,{details:p,level:c}),this.state===Gt.WAITING_LEVEL){if(this.waitForCdnTuneIn(p))return;this.state=Gt.IDLE}l&&p.live&&this.synchronizeToLiveEdge(p),this.tick()}synchronizeToLiveEdge(t){const{config:i,media:s}=this;if(!s)return;const o=this.hls.liveSyncPosition,l=this.getLoadPosition(),c=t.fragmentStart,p=t.edge,y=l>=c-i.maxFragLookUpTolerance&&l<=p;if(o!==null&&s.duration>o&&(l<o||!y)){const g=i.liveMaxLatencyDuration!==void 0?i.liveMaxLatencyDuration:i.liveMaxLatencyDurationCount*t.targetduration;(!y&&s.readyState<4||l<p-g)&&(this._hasEnoughToStart||(this.nextLoadPosition=o),s.readyState&&(this.warn(`Playback: ${l.toFixed(3)} is located too far from the end of live sliding playlist: ${p}, reset currentTime to : ${o.toFixed(3)}`),s.currentTime=o))}}_handleFragmentLoadProgress(t){var i;const s=t.frag,{part:o,payload:l}=t,{levels:c}=this;if(!c){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const p=c[s.level];if(!p){this.warn(`Level ${s.level} not found on progress`);return}const y=p.details;if(!y){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const g=p.videoCodec,x=y.PTSKnown||!y.live,S=(i=s.initSegment)==null?void 0:i.data,R=this._getAudioCodec(p),N=this.transmuxer=this.transmuxer||new Wl(this.hls,$.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),F=o?o.index:-1,X=F!==-1,ne=new In(s.level,s.sn,s.stats.chunkCount,l.byteLength,F,X),Ce=this.initPTS[s.cc];N.push(l,S,R,g,s,o,y.totalduration,x,ne,Ce)}onAudioTrackSwitching(t,i){const s=this.hls,o=this.altAudio===2;if(pr(i.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const c=this.fragCurrent;c&&(this.log("Switching to main audio track, cancel main fragment load"),c.abortRequests(),this.fragmentTracker.removeFragment(c)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(o){this.fragmentTracker.removeAllFragments(),s.once(E.BUFFER_FLUSHED,()=>{var c;(c=this.hls)==null||c.trigger(E.AUDIO_TRACK_SWITCHED,i)}),s.trigger(E.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(E.AUDIO_TRACK_SWITCHED,i)}}onAudioTrackSwitched(t,i){const s=pr(i.url,this.hls);if(s){const o=this.videoBuffer;o&&this.mediaBuffer!==o&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=o)}this.altAudio=s?2:0,this.tick()}onBufferCreated(t,i){const s=i.tracks;let o,l,c=!1;for(const p in s){const y=s[p];if(y.id==="main"){if(l=p,o=y,p==="video"){const g=s[p];g&&(this.videoBuffer=g.buffer)}}else c=!0}c&&o?(this.log(`Alternate track found, use ${l}.buffered to schedule main fragment loading`),this.mediaBuffer=o.buffer):this.mediaBuffer=this.media}onFragBuffered(t,i){const{frag:s,part:o}=i,l=s.type===$.MAIN;if(l){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${o?" p: "+o.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===Gt.PARSED&&(this.state=Gt.IDLE);return}const p=o?o.stats:s.stats;this.fragLastKbps=Math.round(8*p.total/(p.buffering.end-p.loading.first)),xe(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,o)}const c=this.media;c&&(!this._hasEnoughToStart&&Vr.getBuffered(c).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),l&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(t,i){var s;if(i.fatal){this.state=Gt.ERROR;return}switch(i.details){case te.FRAG_GAP:case te.FRAG_PARSING_ERROR:case te.FRAG_DECRYPT_ERROR:case te.FRAG_LOAD_ERROR:case te.FRAG_LOAD_TIMEOUT:case te.KEY_LOAD_ERROR:case te.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError($.MAIN,i);break;case te.LEVEL_LOAD_ERROR:case te.LEVEL_LOAD_TIMEOUT:case te.LEVEL_PARSING_ERROR:!i.levelRetry&&this.state===Gt.WAITING_LEVEL&&((s=i.context)==null?void 0:s.type)===Me.LEVEL&&(this.state=Gt.IDLE);break;case te.BUFFER_ADD_CODEC_ERROR:case te.BUFFER_APPEND_ERROR:if(i.parent!=="main")return;this.resetLoadingState();break;case te.BUFFER_FULL_ERROR:if(i.parent!=="main")return;this.reduceLengthAndFlushBuffer(i)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case te.INTERNAL_EXCEPTION:this.recoverWorkerError(i);break}}onFragLoadEmergencyAborted(){this.state=Gt.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(t,{type:i}){if(i!==L.AUDIO||!this.altAudio){const s=(i===L.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,i,$.MAIN),this.tick())}}onLevelsUpdated(t,i){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=i.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:t}=this;if(!t)return;const i=t.currentTime;let s=this.startPosition;if(s>=0&&i<s){if(t.seeking){this.log(`could not seek to ${s}, already seeking at ${i}`);return}const o=this.timelineOffset;o&&s&&(s+=o);const l=this.getLevelDetails(),c=Vr.getBuffered(t),p=c.length?c.start(0):0,y=p-s,g=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);y>0&&(y<g||this.loadingParts&&y<2*((l==null?void 0:l.partTarget)||0))&&(this.log(`adjusting start position by ${y} to match buffer start`),s+=y,this.startPosition=s),i<s&&(this.log(`seek to target start position ${s} from current time ${i} buffer start ${p}`),t.currentTime=s)}}_getAudioCodec(t){let i=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&i&&(this.log("Swapping audio codec"),i.indexOf("mp4a.40.5")!==-1?i="mp4a.40.2":i="mp4a.40.5"),i}_loadBitrateTestFrag(t,i){t.bitrateTest=!0,this._doFragLoad(t,i).then(s=>{const{hls:o}=this,l=s==null?void 0:s.frag;if(!l||this.fragContextChanged(l))return;i.fragmentError=0,this.state=Gt.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const c=l.stats;c.parsing.start=c.parsing.end=c.buffering.start=c.buffering.end=self.performance.now(),o.trigger(E.FRAG_LOADED,s),l.bitrateTest=!1})}_handleTransmuxComplete(t){var i;const s=this.playlistType,{hls:o}=this,{remuxResult:l,chunkMeta:c}=t,p=this.getCurrentContext(c);if(!p){this.resetWhenMissingContext(c);return}const{frag:y,part:g,level:x}=p,{video:S,text:R,id3:N,initSegment:F}=l,{details:X}=x,ne=this.altAudio?void 0:l.audio;if(this.fragContextChanged(y)){this.fragmentTracker.removeFragment(y);return}if(this.state=Gt.PARSING,F){if(F!=null&&F.tracks){const $e=y.initSegment||y;this._bufferInitSegment(x,F.tracks,$e,c),o.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:$e,id:s,tracks:F.tracks})}const Ce=F.initPTS,qe=F.timescale;pe(Ce)&&(this.initPTS[y.cc]={baseTime:Ce,timescale:qe},o.trigger(E.INIT_PTS_FOUND,{frag:y,id:s,initPTS:Ce,timescale:qe}))}if(S&&X){const Ce=X.fragments[y.sn-1-X.startSN],qe=y.sn===X.startSN,$e=!Ce||y.cc>Ce.cc;if(l.independent!==!1){const{startPTS:ht,endPTS:mt,startDTS:Nt,endDTS:gt}=S;if(g)g.elementaryStreams[S.type]={startPTS:ht,endPTS:mt,startDTS:Nt,endDTS:gt};else if(S.firstKeyFrame&&S.independent&&c.id===1&&!$e&&(this.couldBacktrack=!0),S.dropped&&S.independent){const Tt=this.getMainFwdBufferInfo(),Vt=(Tt?Tt.end:this.getLoadPosition())+this.config.maxBufferHole,bt=S.firstKeyFramePTS?S.firstKeyFramePTS:ht;if(!qe&&Vt<bt-this.config.maxBufferHole&&!$e){this.backtrack(y);return}else $e&&(y.gap=!0);y.setElementaryStreamInfo(S.type,y.start,mt,y.start,gt,!0)}else qe&&ht-(X.appliedTimelineOffset||0)>us&&(y.gap=!0);y.setElementaryStreamInfo(S.type,ht,mt,Nt,gt),this.backtrackFragment&&(this.backtrackFragment=y),this.bufferFragmentData(S,y,g,c,qe||$e)}else if(qe||$e)y.gap=!0;else{this.backtrack(y);return}}if(ne){const{startPTS:Ce,endPTS:qe,startDTS:$e,endDTS:ht}=ne;g&&(g.elementaryStreams[L.AUDIO]={startPTS:Ce,endPTS:qe,startDTS:$e,endDTS:ht}),y.setElementaryStreamInfo(L.AUDIO,Ce,qe,$e,ht),this.bufferFragmentData(ne,y,g,c)}if(X&&N!=null&&(i=N.samples)!=null&&i.length){const Ce={id:s,frag:y,details:X,samples:N.samples};o.trigger(E.FRAG_PARSING_METADATA,Ce)}if(X&&R){const Ce={id:s,frag:y,details:X,samples:R.samples};o.trigger(E.FRAG_PARSING_USERDATA,Ce)}}_bufferInitSegment(t,i,s,o){if(this.state!==Gt.PARSING)return;this.audioOnly=!!i.audio&&!i.video,this.altAudio&&!this.audioOnly&&delete i.audio;const{audio:l,video:c,audiovideo:p}=i;if(l){let g=vr(l.codec,t.audioCodec);g==="mp4a"&&(g="mp4a.40.5");const x=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){g&&(g.indexOf("mp4a.40.5")!==-1?g="mp4a.40.2":g="mp4a.40.5");const S=l.metadata;S&&"channelCount"in S&&(S.channelCount||1)!==1&&x.indexOf("firefox")===-1&&(g="mp4a.40.5")}g&&g.indexOf("mp4a.40.5")!==-1&&x.indexOf("android")!==-1&&l.container!=="audio/mpeg"&&(g="mp4a.40.2",this.log(`Android: force audio codec to ${g}`)),t.audioCodec&&t.audioCodec!==g&&this.log(`Swapping manifest audio codec "${t.audioCodec}" for "${g}"`),l.levelCodec=g,l.id=$.MAIN,this.log(`Init audio buffer, container:${l.container}, codecs[selected/level/parsed]=[${g||""}/${t.audioCodec||""}/${l.codec}]`),delete i.audiovideo}if(c){c.levelCodec=t.videoCodec,c.id=$.MAIN;const g=c.codec;if((g==null?void 0:g.length)===4)switch(g){case"hvc1":case"hev1":c.codec="hvc1.1.6.L120.90";break;case"av01":c.codec="av01.0.04M.08";break;case"avc1":c.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${c.container}, codecs[level/parsed]=[${t.videoCodec||""}/${g}]${c.codec!==g?" parsed-corrected="+c.codec:""}${c.supplemental?" supplemental="+c.supplemental:""}`),delete i.audiovideo}p&&(this.log(`Init audiovideo buffer, container:${p.container}, codecs[level/parsed]=[${t.codecs}/${p.codec}]`),delete i.video,delete i.audio);const y=Object.keys(i);if(y.length){if(this.hls.trigger(E.BUFFER_CODECS,i),!this.hls)return;y.forEach(g=>{const S=i[g].initSegment;S!=null&&S.byteLength&&this.hls.trigger(E.BUFFER_APPENDING,{type:g,data:S,frag:s,part:null,chunkMeta:o,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const t=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(t,$.MAIN)}get maxBufferLength(){const{levels:t,level:i}=this,s=t==null?void 0:t[i];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(t){this.couldBacktrack=!0,this.backtrackFragment=t,this.resetTransmuxer(),this.flushBufferGap(t),this.fragmentTracker.removeFragment(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=Gt.IDLE}checkFragmentChanged(){const t=this.media;let i=null;if(t&&t.readyState>1&&t.seeking===!1){const s=t.currentTime;if(Vr.isBuffered(t,s)?i=this.getAppendedFrag(s):Vr.isBuffered(t,s+.1)&&(i=this.getAppendedFrag(s+.1)),i){this.backtrackFragment=null;const o=this.fragPlaying,l=i.level;(!o||i.sn!==o.sn||o.level!==l)&&(this.fragPlaying=i,this.hls.trigger(E.FRAG_CHANGED,{frag:i}),(!o||o.level!==l)&&this.hls.trigger(E.LEVEL_SWITCHED,{level:l}))}}}get nextLevel(){const t=this.nextBufferedFrag;return t?t.level:-1}get currentFrag(){var t;if(this.fragPlaying)return this.fragPlaying;const i=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;return pe(i)?this.getAppendedFrag(i):null}get currentProgramDateTime(){var t;const i=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;if(pe(i)){const s=this.getLevelDetails(),o=this.currentFrag||(s?Er(null,s.fragments,i):null);if(o){const l=o.programDateTime;if(l!==null){const c=l+(i-o.start)*1e3;return new Date(c)}}}return null}get currentLevel(){const t=this.currentFrag;return t?t.level:-1}get nextBufferedFrag(){const t=this.currentFrag;return t?this.followingBufferedFrag(t):null}get forceStartLoad(){return this._forceStartLoad}}class vh{constructor(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const s in this.keyUriToKeyInfo){const o=this.keyUriToKeyInfo[s].loader;if(o){var i;if(t&&t!==((i=o.context)==null?void 0:i.frag.type))return;o.abort()}}}detach(){for(const t in this.keyUriToKeyInfo){const i=this.keyUriToKeyInfo[t];(i.mediaKeySessionContext||i.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[t]}}destroy(){this.detach();for(const t in this.keyUriToKeyInfo){const i=this.keyUriToKeyInfo[t].loader;i&&i.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(t,i=te.KEY_LOAD_ERROR,s,o,l){return new vn({type:Le.NETWORK_ERROR,details:i,fatal:!1,frag:t,response:l,error:s,networkDetails:o})}loadClear(t,i){if(this.emeController&&this.config.emeEnabled){const{sn:s,cc:o}=t;for(let l=0;l<i.length;l++){const c=i[l];if(o<=c.cc&&(s==="initSegment"||c.sn==="initSegment"||s<c.sn)){this.emeController.selectKeySystemFormat(c).then(p=>{c.setKeyFormat(p)});break}}}}load(t){return!t.decryptdata&&t.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(t).then(i=>this.loadInternal(t,i)):this.loadInternal(t)}loadInternal(t,i){var s,o;i&&t.setKeyFormat(i);const l=t.decryptdata;if(!l){const g=new Error(i?`Expected frag.decryptdata to be defined after setting format ${i}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(t,te.KEY_LOAD_ERROR,g))}const c=l.uri;if(!c)return Promise.reject(this.createKeyLoadError(t,te.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${c}"`)));let p=this.keyUriToKeyInfo[c];if((s=p)!=null&&s.decryptdata.key)return l.key=p.decryptdata.key,Promise.resolve({frag:t,keyInfo:p});if((o=p)!=null&&o.keyLoadPromise){var y;switch((y=p.mediaKeySessionContext)==null?void 0:y.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return p.keyLoadPromise.then(g=>(l.key=g.keyInfo.decryptdata.key,{frag:t,keyInfo:p}))}}switch(p=this.keyUriToKeyInfo[c]={decryptdata:l,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},l.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return l.keyFormat==="identity"?this.loadKeyHTTP(p,t):this.loadKeyEME(p,t);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(p,t);default:return Promise.reject(this.createKeyLoadError(t,te.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${l.method}"`)))}}loadKeyEME(t,i){const s={frag:i,keyInfo:t};if(this.emeController&&this.config.emeEnabled){const o=this.emeController.loadKey(s);if(o)return(t.keyLoadPromise=o.then(l=>(t.mediaKeySessionContext=l,s))).catch(l=>{throw t.keyLoadPromise=null,l})}return Promise.resolve(s)}loadKeyHTTP(t,i){const s=this.config,o=s.loader,l=new o(s);return i.keyLoader=t.loader=l,t.keyLoadPromise=new Promise((c,p)=>{const y={keyInfo:t,frag:i,responseType:"arraybuffer",url:t.decryptdata.uri},g=s.keyLoadPolicy.default,x={loadPolicy:g,timeout:g.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},S={onSuccess:(R,N,F,X)=>{const{frag:ne,keyInfo:Ce,url:qe}=F;if(!ne.decryptdata||Ce!==this.keyUriToKeyInfo[qe])return p(this.createKeyLoadError(ne,te.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),X));Ce.decryptdata.key=ne.decryptdata.key=new Uint8Array(R.data),ne.keyLoader=null,Ce.loader=null,c({frag:ne,keyInfo:Ce})},onError:(R,N,F,X)=>{this.resetLoader(N),p(this.createKeyLoadError(i,te.KEY_LOAD_ERROR,new Error(`HTTP Error ${R.code} loading key ${R.text}`),F,O({url:y.url,data:void 0},R)))},onTimeout:(R,N,F)=>{this.resetLoader(N),p(this.createKeyLoadError(i,te.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),F))},onAbort:(R,N,F)=>{this.resetLoader(N),p(this.createKeyLoadError(i,te.INTERNAL_ABORTED,new Error("key loading aborted"),F))}};l.load(y,x,S)})}resetLoader(t){const{frag:i,keyInfo:s,url:o}=t,l=s.loader;i.keyLoader===l&&(i.keyLoader=null,s.loader=null),delete this.keyUriToKeyInfo[o],l&&l.destroy()}}function yh(h){const{type:t}=h;switch(t){case Me.AUDIO_TRACK:return $.AUDIO;case Me.SUBTITLE_TRACK:return $.SUBTITLE;default:return $.MAIN}}function _c(h,t){let i=h.url;return(i===void 0||i.indexOf("data:")===0)&&(i=t.url),i}class Ld{constructor(t){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=t,this.registerListeners()}startLoad(t){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(E.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.LEVEL_LOADING,this.onLevelLoading,this),t.off(E.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(E.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(t){const i=this.hls.config,s=i.pLoader,o=i.loader,l=s||o,c=new l(i);return this.loaders[t.type]=c,c}getInternalLoader(t){return this.loaders[t.type]}resetInternalLoader(t){this.loaders[t]&&delete this.loaders[t]}destroyInternalLoaders(){for(const t in this.loaders){const i=this.loaders[t];i&&i.destroy(),this.resetInternalLoader(t)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(t,i){const{url:s}=i;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Me.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(t,i){const{id:s,level:o,pathwayId:l,url:c,deliveryDirectives:p,levelInfo:y}=i;this.load({id:s,level:o,pathwayId:l,responseType:"text",type:Me.LEVEL,url:c,deliveryDirectives:p,levelOrTrack:y})}onAudioTrackLoading(t,i){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:p}=i;this.load({id:s,groupId:o,level:null,responseType:"text",type:Me.AUDIO_TRACK,url:l,deliveryDirectives:c,levelOrTrack:p})}onSubtitleTrackLoading(t,i){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:p}=i;this.load({id:s,groupId:o,level:null,responseType:"text",type:Me.SUBTITLE_TRACK,url:l,deliveryDirectives:c,levelOrTrack:p})}onLevelsUpdated(t,i){const s=this.loaders[Me.LEVEL];if(s){const o=s.context;o&&!i.levels.some(l=>l===o.levelOrTrack)&&(s.abort(),delete this.loaders[Me.LEVEL])}}load(t){var i;const s=this.hls.config;let o=this.getInternalLoader(t);if(o){const g=this.hls.logger,x=o.context;if(x&&x.levelOrTrack===t.levelOrTrack&&(x.url===t.url||x.deliveryDirectives&&!t.deliveryDirectives)){x.url===t.url?g.log(`[playlist-loader]: ignore ${t.url} ongoing request`):g.log(`[playlist-loader]: ignore ${t.url} in favor of ${x.url}`);return}g.log(`[playlist-loader]: aborting previous loader for type: ${t.type}`),o.abort()}let l;if(t.type===Me.MANIFEST?l=s.manifestLoadPolicy.default:l=k({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),o=this.createInternalLoader(t),pe((i=t.deliveryDirectives)==null?void 0:i.part)){let g;if(t.type===Me.LEVEL&&t.level!==null?g=this.hls.levels[t.level].details:t.type===Me.AUDIO_TRACK&&t.id!==null?g=this.hls.audioTracks[t.id].details:t.type===Me.SUBTITLE_TRACK&&t.id!==null&&(g=this.hls.subtitleTracks[t.id].details),g){const x=g.partTarget,S=g.targetduration;if(x&&S){const R=Math.max(x*3,S*.8)*1e3;l=k({},l,{maxTimeToFirstByteMs:Math.min(R,l.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(R,l.maxTimeToFirstByteMs)})}}}const c=l.errorRetry||l.timeoutRetry||{},p={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},y={onSuccess:(g,x,S,R)=>{const N=this.getInternalLoader(S);this.resetInternalLoader(S.type);const F=g.data;if(F.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(g,S,new Error("no EXTM3U delimiter"),R||null,x);return}x.parsing.start=performance.now(),Es.isMediaPlaylist(F)||S.type!==Me.MANIFEST?this.handleTrackOrLevelPlaylist(g,x,S,R||null,N):this.handleMasterPlaylist(g,x,S,R)},onError:(g,x,S,R)=>{this.handleNetworkError(x,S,!1,g,R)},onTimeout:(g,x,S)=>{this.handleNetworkError(x,S,!0,void 0,g)}};o.load(t,p,y)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:t,startPosition:i},forceStartLoad:s}=this.hls;(t||s)&&(this.hls.logger.log(`${t?"auto":"force"} startLoad with configured startPosition ${i}`),this.hls.startLoad(i))}handleMasterPlaylist(t,i,s,o){const l=this.hls,c=t.data,p=_c(t,s),y=Es.parseMasterPlaylist(c,p);if(y.playlistParsingError){this.handleManifestParsingError(t,s,y.playlistParsingError,o,i);return}const{contentSteering:g,levels:x,sessionData:S,sessionKeys:R,startTimeOffset:N,variableList:F}=y;this.variableList=F;const{AUDIO:X=[],SUBTITLES:ne,"CLOSED-CAPTIONS":Ce}=Es.parseMasterPlaylistMedia(c,p,y);X.length&&!X.some($e=>!$e.url)&&x[0].audioCodec&&!x[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),X.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new pi({}),bitrate:0,url:""})),l.trigger(E.MANIFEST_LOADED,{levels:x,audioTracks:X,subtitles:ne,captions:Ce,contentSteering:g,url:p,stats:i,networkDetails:o,sessionData:S,sessionKeys:R,startTimeOffset:N,variableList:F})}handleTrackOrLevelPlaylist(t,i,s,o,l){const c=this.hls,{id:p,level:y,type:g}=s,x=_c(t,s),S=pe(y)?y:pe(p)?p:0,R=yh(s),N=Es.parseLevelPlaylist(t.data,x,S,R,0,this.variableList);if(g===Me.MANIFEST){const F={attrs:new pi({}),bitrate:0,details:N,name:"",url:x};N.requestScheduled=i.loading.start+tl(N,0),c.trigger(E.MANIFEST_LOADED,{levels:[F],audioTracks:[],url:x,stats:i,networkDetails:o,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}i.parsing.end=performance.now(),s.levelDetails=N,this.handlePlaylistLoaded(N,t,i,s,o,l)}handleManifestParsingError(t,i,s,o,l){this.hls.trigger(E.ERROR,{type:Le.NETWORK_ERROR,details:te.MANIFEST_PARSING_ERROR,fatal:i.type===Me.MANIFEST,url:t.url,err:s,error:s,reason:s.message,response:t,context:i,networkDetails:o,stats:l})}handleNetworkError(t,i,s=!1,o,l){let c=`A network ${s?"timeout":"error"+(o?" (status "+o.code+")":"")} occurred while loading ${t.type}`;t.type===Me.LEVEL?c+=`: ${t.level} id: ${t.id}`:(t.type===Me.AUDIO_TRACK||t.type===Me.SUBTITLE_TRACK)&&(c+=` id: ${t.id} group-id: "${t.groupId}"`);const p=new Error(c);this.hls.logger.warn(`[playlist-loader]: ${c}`);let y=te.UNKNOWN,g=!1;const x=this.getInternalLoader(t);switch(t.type){case Me.MANIFEST:y=s?te.MANIFEST_LOAD_TIMEOUT:te.MANIFEST_LOAD_ERROR,g=!0;break;case Me.LEVEL:y=s?te.LEVEL_LOAD_TIMEOUT:te.LEVEL_LOAD_ERROR,g=!1;break;case Me.AUDIO_TRACK:y=s?te.AUDIO_TRACK_LOAD_TIMEOUT:te.AUDIO_TRACK_LOAD_ERROR,g=!1;break;case Me.SUBTITLE_TRACK:y=s?te.SUBTITLE_TRACK_LOAD_TIMEOUT:te.SUBTITLE_LOAD_ERROR,g=!1;break}x&&this.resetInternalLoader(t.type);const S={type:Le.NETWORK_ERROR,details:y,fatal:g,url:t.url,loader:x,context:t,error:p,networkDetails:i,stats:l};if(o){const R=(i==null?void 0:i.url)||t.url;S.response=O({url:R,data:void 0},o)}this.hls.trigger(E.ERROR,S)}handlePlaylistLoaded(t,i,s,o,l,c){const p=this.hls,{type:y,level:g,id:x,groupId:S,deliveryDirectives:R}=o,N=_c(i,o),F=yh(o),X=typeof o.level=="number"&&F===$.MAIN?g:void 0;if(!t.fragments.length){const Ce=t.playlistParsingError=new Error("No Segments found in Playlist");p.trigger(E.ERROR,{type:Le.NETWORK_ERROR,details:te.LEVEL_EMPTY_ERROR,fatal:!1,url:N,error:Ce,reason:Ce.message,response:i,context:o,level:X,parent:F,networkDetails:l,stats:s});return}t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));const ne=t.playlistParsingError;if(ne){if(this.hls.logger.warn(ne),!p.config.ignorePlaylistParsingErrors){p.trigger(E.ERROR,{type:Le.NETWORK_ERROR,details:te.LEVEL_PARSING_ERROR,fatal:!1,url:N,error:ne,reason:ne.message,response:i,context:o,level:X,parent:F,networkDetails:l,stats:s});return}t.playlistParsingError=null}switch(t.live&&c&&(c.getCacheAge&&(t.ageHeader=c.getCacheAge()||0),(!c.getCacheAge||isNaN(t.ageHeader))&&(t.ageHeader=0)),y){case Me.MANIFEST:case Me.LEVEL:p.trigger(E.LEVEL_LOADED,{details:t,levelInfo:o.levelOrTrack||p.levels[0],level:X||0,id:x||0,stats:s,networkDetails:l,deliveryDirectives:R,withoutMultiVariant:y===Me.MANIFEST});break;case Me.AUDIO_TRACK:p.trigger(E.AUDIO_TRACK_LOADED,{details:t,track:o.levelOrTrack,id:x||0,groupId:S||"",stats:s,networkDetails:l,deliveryDirectives:R});break;case Me.SUBTITLE_TRACK:p.trigger(E.SUBTITLE_TRACK_LOADED,{details:t,track:o.levelOrTrack,id:x||0,groupId:S||"",stats:s,networkDetails:l,deliveryDirectives:R});break}}}class zo{static get version(){return so}static isMSESupported(){return No()}static isSupported(){return $o()}static getMediaSource(){return Ye()}static get Events(){return E}static get MetadataSchema(){return Fs}static get ErrorTypes(){return Le}static get ErrorDetails(){return te}static get DefaultConfig(){return zo.defaultConfig?zo.defaultConfig:D0}static set DefaultConfig(t){zo.defaultConfig=t}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new il,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const i=this.logger=De(t.debug||!1,"Hls instance",t.assetPlayerId),s=this.config=kd(zo.DefaultConfig,t,i);this.userConfig=t,s.progressive&&nu(s,i);const{abrController:o,bufferController:l,capLevelController:c,errorController:p,fpsController:y}=s,g=new p(this),x=this.abrController=new o(this),S=new nn(this),R=s.interstitialsController,N=R?this.interstitialsController=new R(this,zo):null,F=this.bufferController=new l(this,S),X=this.capLevelController=new c(this),ne=new y(this),Ce=new Ld(this),qe=s.contentSteeringController,$e=qe?new qe(this):null,ht=this.levelController=new Vu(this,$e),mt=new Cd(this),Nt=new vh(this.config),gt=this.streamController=new bc(this,S,Nt),Tt=this.gapController=new Aa(this,S);X.setStreamController(gt),ne.setStreamController(gt);const Vt=[Ce,ht,gt];N&&Vt.splice(1,0,N),$e&&Vt.splice(1,0,$e),this.networkControllers=Vt;const bt=[x,F,Tt,X,ne,mt,S];this.audioTrackController=this.createController(s.audioTrackController,Vt);const dr=s.audioStreamController;dr&&Vt.push(this.audioStreamController=new dr(this,S,Nt)),this.subtitleTrackController=this.createController(s.subtitleTrackController,Vt);const Ir=s.subtitleStreamController;Ir&&Vt.push(this.subtititleStreamController=new Ir(this,S,Nt)),this.createController(s.timelineController,bt),Nt.emeController=this.emeController=this.createController(s.emeController,bt),this.cmcdController=this.createController(s.cmcdController,bt),this.latencyController=this.createController(Dd,bt),this.coreComponents=bt,Vt.push(g);const Ei=g.onErrorOut;typeof Ei=="function"&&this.on(E.ERROR,Ei,g),this.on(E.MANIFEST_LOADED,Ce.onManifestLoaded,Ce)}createController(t,i){if(t){const s=new t(this);return i&&i.push(s),s}return null}on(t,i,s=this){this._emitter.on(t,i,s)}once(t,i,s=this){this._emitter.once(t,i,s)}removeAllListeners(t){this._emitter.removeAllListeners(t)}off(t,i,s=this,o){this._emitter.off(t,i,s,o)}listeners(t){return this._emitter.listeners(t)}emit(t,i,s){return this._emitter.emit(t,i,s)}trigger(t,i){if(this.config.debug)return this.emit(t,t,i);try{return this.emit(t,t,i)}catch(s){if(this.logger.error("An internal error happened while handling event "+t+'. 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attaching"),this.detachMedia());const i="media"in t,s=i?t.media:t,o=i?t:{media:s};this._media=s,this.trigger(E.MEDIA_ATTACHING,o)}detachMedia(){this.logger.log("detachMedia"),this.trigger(E.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const t=this.bufferController.transferMedia();return this.trigger(E.MEDIA_DETACHING,{transferMedia:t}),t}loadSource(t){this.stopLoad();const i=this.media,s=this._url,o=this._url=we.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${o}`),i&&s&&(s!==o||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(i)),this.trigger(E.MANIFEST_LOADING,{url:t})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(t=-1,i){this.logger.log(`startLoad(${t+(i?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(t,i),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let t=0;t<this.networkControllers.length&&(this.networkControllers[t].stopLoad(),!(this.started||!this.networkControllers));t++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(t=>{t.resumeBuffering&&t.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(t=>{t.pauseBuffering&&t.pauseBuffering()}))}get inFlightFragments(){const t={[$.MAIN]:this.streamController.inFlightFrag};return 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this.streamController.nextLevel}set nextLevel(t){this.logger.log(`set nextLevel:${t}`),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(t){this.logger.log(`set loadLevel:${t}`),this.levelController.manualLevel=t}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(t){this.levelController.nextLoadLevel=t}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(t){this.logger.log(`set firstLevel:${t}`),this.levelController.firstLevel=t}get startLevel(){const t=this.levelController.startLevel;return t===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:t}set startLevel(t){this.logger.log(`set startLevel:${t}`),t!==-1&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(t){const 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this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:t,config:{minAutoBitrate:i}}=this;if(!t)return 0;const s=t.length;for(let o=0;o<s;o++)if(t[o].maxBitrate>=i)return o;return 0}get maxAutoLevel(){const{levels:t,autoLevelCapping:i,maxHdcpLevel:s}=this;let o;if(i===-1&&t!=null&&t.length?o=t.length-1:o=i,s)for(let l=o;l--;){const c=t[l].attrs["HDCP-LEVEL"];if(c&&c<=s)return l}return o}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(t){this.abrController.nextAutoLevel=t}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(t){var i;return((i=this.audioTrackController)==null?void 0:i.setAudioOption(t))||null}setSubtitleOption(t){var i;return((i=this.subtitleTrackController)==null?void 0:i.setSubtitleOption(t))||null}get allAudioTracks(){const t=this.audioTrackController;return t?t.allAudioTracks:[]}get audioTracks(){const t=this.audioTrackController;return t?t.audioTracks:[]}get audioTrack(){const t=this.audioTrackController;return t?t.audioTrack:-1}set audioTrack(t){const i=this.audioTrackController;i&&(i.audioTrack=t)}get allSubtitleTracks(){const t=this.subtitleTrackController;return t?t.allSubtitleTracks:[]}get subtitleTracks(){const t=this.subtitleTrackController;return t?t.subtitleTracks:[]}get subtitleTrack(){const t=this.subtitleTrackController;return t?t.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(t){const i=this.subtitleTrackController;i&&(i.subtitleTrack=t)}get subtitleDisplay(){const t=this.subtitleTrackController;return t?t.subtitleDisplay:!1}set subtitleDisplay(t){const i=this.subtitleTrackController;i&&(i.subtitleDisplay=t)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(t){this.config.lowLatencyMode=t}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(t){this.latencyController.targetLatency=t}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(t){this.levelController.pathwayPriority=t}get bufferedToEnd(){var t;return!!((t=this.bufferController)!=null&&t.bufferedToEnd)}get interstitialsManager(){var t;return((t=this.interstitialsController)==null?void 0:t.interstitialsManager)||null}getMediaDecodingInfo(t,i=this.allAudioTracks){const s=Or(i);return 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r=this.atomIdsSettings.seed.toString(36);return this.atomIdsSettings.seed+=1,r}scale(r){return r*this.effectiveFontSize}get scalingFactor(){return this.parent?this.effectiveFontSize/this.parent.effectiveFontSize:1}get isDisplayStyle(){return this.mathstyle.id===ec||this.mathstyle.id===v0}get isCramped(){return this.mathstyle.cramped}get isTight(){return this.mathstyle.isTight}get metrics(){return this.mathstyle.metrics}get effectiveFontSize(){return Math.max(pl[Math.max(1,this.size+this.mathstyle.sizeDelta)],this.minFontScale)}getRegister(r){var n;if((n=this.registers)!=null&&n[r])return this.registers[r];if(this.parent)return this.parent.getRegister(r)}getRegisterAsNumber(r){const n=this.getRegister(r);if(typeof n=="number")return n;if(typeof n=="string")return Number(n)}getRegisterAsGlue(r){var n;if((n=this.registers)!=null&&n[r]){const a=this.registers[r];return typeof a=="object"&&"glue"in a?a:typeof a=="object"&&"dimension"in a?{glue:{dimension:a.dimension}}:typeof a=="number"?{glue:{dimension:a}}:void 0}if(this.parent)return this.parent.getRegisterAsGlue(r)}getRegisterAsEm(r,n){return Wc(this.getRegisterAsDimension(r),n)}getRegisterAsDimension(r){var n;if((n=this.registers)!=null&&n[r]){const a=this.registers[r];return typeof a=="object"&&"glue"in a?a.glue:typeof a=="object"&&"dimension"in a?a:typeof a=="number"?{dimension:a}:void 0}if(this.parent)return this.parent.getRegisterAsDimension(r)}setRegister(r,n){if(n===void 0){delete this.registers[r];return}this.registers[r]=n}evaluate(r){if(!r||!("register"in r))return r;let n=this;if("global"in r&&r.global)for(;n.parent;)n=n.parent;let a=1;"factor"in r&&r.factor!==1&&r.factor!==void 0&&(a=r.factor);const u=n.getRegister(r.register);if(u===void 0)return;if(typeof u=="string")return{string:Number(u).toString()+u};if(typeof u=="number")return{number:a*u};const f=n.evaluate(u);if(f!==void 0)return"string"in f?{string:Number(u).toString()+f.string}:"number"in f?{number:a*f.number}:"dimension"in f?d($({},f),{dimension:a*f.dimension}):"glue"in f?d($({},f),{glue:d($({},f.glue),{dimension:a*f.glue.dimension}),shrink:f.shrink?d($({},f.shrink),{dimension:a*f.shrink.dimension}):void 0,grow:f.grow?d($({},f.grow),{dimension:a*f.grow.dimension}):void 0}):r}toDimension(r){const n=this.evaluate(r);return n===void 0?null:"dimension"in n?n:"glue"in n?n.glue:"number"in n?{dimension:n.number}:null}toEm(r,n){if(r===null)return 0;const a=this.toDimension(r);return a===null?0:Vc(a,n)/xa}toNumber(r){if(r===null)return null;const n=this.evaluate(r);return n===void 0?null:"number"in n?n.number:"dimension"in n?n.dimension:"glue"in n?n.glue.dimension:"string"in n?Number(n.string):null}toColor(r){var n,a;if(r===null)return null;const u=this.evaluate(r);return u===void 0?null:"string"in u?(a=(n=this.colorMap)==null?void 0:n.call(this,u.string))!=null?a:u.string:null}toBackgroundColor(r){var n,a;if(r===null)return null;const u=this.evaluate(r);return u===void 0?null:"string"in u?(a=(n=this.backgroundColorMap)==null?void 0:n.call(this,u.string))!=null?a:u.string:null}},bl=["body","above","below","superscript","subscript"];function _l(e){return typeof e=="string"&&bl.includes(e)}function b0(e){return e!==void 0&&Array.isArray(e)&&e.length===2}var $t=class Ll{constructor(r){var n,a,u,f,v,A;this.type=r.type,typeof r.value=="string"&&(this.value=r.value),this.command=(a=(n=r.command)!=null?n:this.value)!=null?a:"",this.mode=(u=r.mode)!=null?u:"math",r.isFunction&&(this.isFunction=!0),r.limits&&(this.subsupPlacement=r.limits),this.style=$({},r.style),this.displayContainsHighlight=(f=r.displayContainsHighlight)!=null?f:!1,this.captureSelection=(v=r.captureSelection)!=null?v:!1,this.skipBoundary=(A=r.skipBoundary)!=null?A:!1,r.verbatimLatex!==void 0&&r.verbatimLatex!==null&&(this.verbatimLatex=r.verbatimLatex),r.args&&(this.args=r.args),r.body&&(this.body=r.body),this._changeCounter=0}static createBox(r,n,a){var u;if(!n)return null;const f=nd(n),v=[];for(const C of f){const P=C[0].style,z=jc(r,C,{style:{color:P.color,backgroundColor:P.backgroundColor,fontSize:P.fontSize}});z&&v.push(z)}if(v.length===0)return null;const A=((u=a==null?void 0:a.classes)!=null?u:"").trim();return v.length===1&&!A&&!(a!=null&&a.type)?v[0].wrap(r):new ur(v,{classes:A,type:a==null?void 0:a.type}).wrap(r)}static serialize(r,n){return Ns.serialize(r,n)}static commonAncestor(r,n){if(r===n||r.parent===n.parent)return r.parent;const a=new WeakSet;let{parent:u}=r;for(;u;)a.add(u),u=u.parent;for(u=n.parent;u;){if(a.has(u))return u;u=u.parent}console.assert(!!u)}static fromJson(r){return typeof r=="string"?new Ll({type:"mord",value:r,mode:"math"}):new Ll(r)}get latexMode(){return this.mode==="math"?"math":"text"}toJson(){const r={};if(this.type&&(r.type=this.type),this.mode!=="math"&&(r.mode=this.mode),this.command&&this.command!==this.value&&(r.command=this.command),this.value!==void 0&&(r.value=this.value),this.style&&Object.keys(this.style).length>0&&(r.style=$({},this.style)),this.verbatimLatex!==void 0&&(r.verbatimLatex=this.verbatimLatex),this.subsupPlacement&&(r.subsupPlacement=this.subsupPlacement),this.explicitSubsupPlacement&&(r.explicitSubsupPlacement=!0),this.isFunction&&(r.isFunction=!0),this.displayContainsHighlight&&(r.displayContainsHighlight=!0),this.isExtensibleSymbol&&(r.isExtensibleSymbol=!0),this.skipBoundary&&(r.skipBoundary=!0),this.captureSelection&&(r.captureSelection=!0),this.args&&(r.args=sd(this.args)),this._branches)for(const n of Object.keys(this._branches))this._branches[n]&&(r[n]=this._branches[n].filter(a=>a.type!=="first").map(a=>a.toJson()));return r.type==="mord"&&Object.keys(r).length===2&&"value"in r?r.value:r}get changeCounter(){return this.parent?this.parent.changeCounter:this._changeCounter}set isDirty(r){if(r){this.parent||this._changeCounter++,"verbatimLatex"in this&&(this.verbatimLatex=void 0),this._children=void 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a=Ns.serialize(this.subscript,r);a.length===0?n+="_{}":a.length===1?/^[0-9]$/.test(a)?n+=`_${a}`:n+=`_{${a}}`:n+=`_{${a}}`}if(this.branch("superscript")!==void 0){const a=Ns.serialize(this.superscript,r);a.length===0?n+="^{}":a.length===1?a==="\u2032"?n+="^\\prime ":a==="\u2033"?n+="^\\doubleprime ":/^[0-9]$/.test(a)?n+=`^${a}`:n+=`^{${a}}`:n+=`^{${a}}`}return n}get treeDepth(){let r=1,n=this.parent;for(;n;)n=n.parent,r+=1;return r}get inCaptureSelection(){let r=this;for(;r;){if(r.captureSelection)return!0;r=r.parent}return!1}get parentPrompt(){let r=this.parent;for(;r;){if(r.type==="prompt"&&!r.captureSelection)return r;r=r.parent}return null}branch(r){if(_l(r)&&this._branches)return this._branches[r]}get branches(){if(!this._branches)return[];const r=[];for(const n of bl)this._branches[n]&&r.push(n);return r}createBranch(r){return console.assert(_l(r)),_l(r)?(this._branches?this._branches[r]||(this._branches[r]=[this.makeFirstAtom(r)]):this._branches={[r]:[this.makeFirstAtom(r)]},this.isDirty=!0,this._branches[r]):[]}get row(){return b0(this.parentBranch)?this.parentBranch[0]:-1}get col(){return b0(this.parentBranch)?this.parentBranch[1]:-1}get body(){var r;return(r=this._branches)==null?void 0:r.body}set body(r){this.setChildren(r,"body")}get superscript(){var r;return(r=this._branches)==null?void 0:r.superscript}set superscript(r){this.setChildren(r,"superscript")}get subscript(){var r;return(r=this._branches)==null?void 0:r.subscript}set subscript(r){this.setChildren(r,"subscript")}get above(){var r;return(r=this._branches)==null?void 0:r.above}set above(r){this.setChildren(r,"above")}get below(){var r;return(r=this._branches)==null?void 0:r.below}set below(r){this.setChildren(r,"below")}get computedStyle(){var r,n;const a=typeof this.style.verbatimColor=="string",u=typeof this.style.verbatimBackgroundColor=="string",f=$($({},(n=(r=this.parent)==null?void 0:r.computedStyle)!=null?n:{}),this.style);return delete f.variant,delete f.variantStyle,u||delete f.verbatimBackgroundColor,a||delete f.verbatimColor,f}applyStyle(r){this.isDirty=!0,this.style=$($({},this.style),r),this.style.fontFamily==="none"&&delete this.style.fontFamily,this.style.fontShape==="auto"&&delete this.style.fontShape,this.style.fontSeries==="auto"&&delete this.style.fontSeries,this.style.color==="none"&&(delete this.style.color,delete this.style.verbatimColor),this.style.backgroundColor==="none"&&(delete this.style.backgroundColor,delete this.style.verbatimBackgroundColor),this.style.fontSize==="auto"&&delete this.style.fontSize;for(const n of this.children)n.applyStyle(r)}getInitialBaseElement(){var r,n,a;return this.hasEmptyBranch("body")?this:(console.assert(((r=this.body)==null?void 0:r[0].type)==="first"),(a=(n=this.body[1])==null?void 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n.parent=this,n.parentBranch=r,n}addChild(r,n){console.assert(r.type!=="first"),this.createBranch(n).push(r),this.isDirty=!0,r.parent=this,r.parentBranch=n}addChildBefore(r,n){console.assert(n.parentBranch!==void 0);const a=this.createBranch(n.parentBranch);a.splice(a.indexOf(n),0,r),this.isDirty=!0,r.parent=this,r.parentBranch=n.parentBranch}addChildAfter(r,n){console.assert(n.parentBranch!==void 0);const a=this.createBranch(n.parentBranch);a.splice(a.indexOf(n)+1,0,r),this.isDirty=!0,r.parent=this,r.parentBranch=n.parentBranch}addChildren(r,n){const a=this.createBranch(n);for(const u of r)u.parent=this,u.parentBranch=n,a.push(u);this.isDirty=!0}addChildrenAfter(r,n){console.assert(r.length===0||r[0].type!=="first"),console.assert(n.parentBranch!==void 0);const a=this.createBranch(n.parentBranch);a.splice(a.indexOf(n)+1,0,...r),this.isDirty=!0;for(const u of r)u.parent=this,u.parentBranch=n.parentBranch;return r[r.length-1]}removeBranch(r){const n=this.branch(r);if(_l(r)&&(this._branches[r]=void 0),!n)return[];for(const a of n)a.parent=void 0,a.parentBranch=void 0;return console.assert(n[0].type==="first"),n.shift(),this.isDirty=!0,n}removeChild(r){if(console.assert(r.parent===this),r.type==="first")return;const n=this.branch(r.parentBranch),a=n.indexOf(r);console.assert(a>=0),n.splice(a,1),this.isDirty=!0,r.parent=void 0,r.parentBranch=void 0}get siblings(){return this.parent?this.parent.branch(this.parentBranch):[]}get firstSibling(){return this.siblings[0]}get lastSibling(){const{siblings:r}=this;return r[r.length-1]}get isFirstSibling(){return this===this.firstSibling}get isLastSibling(){return this===this.lastSibling}get hasNoSiblings(){return this.siblings.length===1}get leftSibling(){console.assert(this.parent!==void 0);const r=this.parent.branch(this.parentBranch);return r[r.indexOf(this)-1]}get rightSibling(){console.assert(this.parent!==void 0);const r=this.parent.branch(this.parentBranch);return r[r.indexOf(this)+1]}get hasChildren(){return!!(this._branches&&this.children.length>0)}get firstChild(){return console.assert(this.hasChildren),this.children[0]}get lastChild(){console.assert(this.hasChildren);const{children:r}=this;return r[r.length-1]}get children(){if(this._children)return this._children;if(!this._branches)return[];const r=[];for(const n of bl)if(this._branches[n])for(const a of this._branches[n])r.push(...a.children),r.push(a);return this._children=r,r}render(r){if(this.type==="first"&&!r.atomIdsSettings)return null;const n=it(this.command,this.mode);if(n!=null&&n.render)return n.render(this,r);const a=new qi({parent:r},this.style);let u=this.createBox(a,{classes:this.parent?"":"ML__base"});return u?(!this.subsupPlacement&&(this.superscript||this.subscript)&&(u=this.attachSupsub(a,{base:u})),u.wrap(a)):null}attachSupsub(r,n){var a;const u=n.base,f=this.superscript,v=this.subscript;if(!f&&!v)return u;let A=null,C=null;const P=(a=n.isCharacterBox)!=null?a:this.isCharacterBox();let z=0;if(f){const St=new qi({parent:r,mathstyle:"superscript"});A=Ll.createBox(St,f),P||(z=u.height-r.metrics.supDrop*St.scalingFactor)}let Q=0;if(v){const St=new qi({parent:r,mathstyle:"subscript"});C=Ll.createBox(St,v),P||(Q=u.depth+r.metrics.subDrop*St.scalingFactor)}let _e;r.isDisplayStyle?_e=r.metrics.sup1:r.isCramped?_e=r.metrics.sup3:_e=r.metrics.sup2;const Ie=.5/xa/r.scalingFactor;let ze=null;if(C&&A){z=Math.max(z,_e,A.depth+.25*r.metrics.xHeight),Q=Math.max(Q,r.metrics.sub2);const St=r.metrics.defaultRuleThickness;if(z-A.depth-(C.height-Q)<4*St){Q=4*St-(z-A.depth)+C.height;const xt=.8*r.metrics.xHeight-(z-A.depth);xt>0&&(z+=xt,Q-=xt)}const sr=this.isExtensibleSymbol&&u.italic?-u.italic:0;ze=new gs({individualShift:[{box:C,shift:Q,marginLeft:sr},{box:A,shift:-z}]}).wrap(r)}else C&&!A?(Q=Math.max(Q,r.metrics.sub1,C.height-.8*ha),ze=new gs({shift:Q,children:[{box:C,marginRight:Ie,marginLeft:this.isCharacterBox()?-u.italic:0}]})):!C&&A&&(z=Math.max(z,_e,A.depth+.25*ha),ze=new gs({shift:-z,children:[{box:A,marginRight:Ie}]}));return new ur([u,new ur(ze,{caret:this.caret,isSelected:this.isSelected,classes:"msubsup"})],{type:n.type})}attachLimits(r,n){const a=this.superscript?Ll.createBox(new qi({parent:r,mathstyle:"superscript"},this.style),this.superscript):null,u=this.subscript?Ll.createBox(new qi({parent:r,mathstyle:"subscript"},this.style),this.subscript):null;return!a&&!u?n.base.wrap(r):td(r,d($({},n),{above:a,below:u}))}bind(r,n){if(!n||r.isPhantom||this.value==="\u200B")return n;let a=this.parent;for(;a&&!a.captureSelection;)a=a.parent;return a!=null&&a.captureSelection||(this.id||(this.id=r.makeID()),n.atomID=this.id),n}createBox(r,n){var a,u,f,v;const A=(a=this.value)!=null?a:this.body,C=(u=n==null?void 0:n.boxType)!=null?u:wa(this.type);let P=(f=n==null?void 0:n.classes)!=null?f:"";this.mode==="text"&&(P+=" 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r;const n=[];let a=[];for(const u of e)if(!r&&!u.style)a.push(u);else{const f=u.computedStyle;r&&f.color===r.color&&f.backgroundColor===r.backgroundColor&&f.fontSize===r.fontSize?a.push(u):(a.length>0&&n.push(a),a=[u],r=f)}return a.length>0&&n.push(a),n}function jc(e,r,n){var a,u,f,v,A;if(!r||r.length===0)return null;const C=new qi({parent:e},n.style),P=!((a=C.atomIdsSettings)!=null&&a.groupNumbers);let z=[];if(r.length===1){const _e=r[0],Ie=_e.render(C);Ie&&(P&&_e.isSelected&&Ie.selected(!0),z=[Ie])}else{let _e="",Ie=!0;for(const ze of r){(u=C.atomIdsSettings)!=null&&u.groupNumbers&&_e&&(Ie&&ze.isDigit()||!Ie&&ic(ze))&&(C.atomIdsSettings.overrideID=_e);const St=ze.render(C);C.atomIdsSettings&&(C.atomIdsSettings.overrideID=void 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0%,
100% {
opacity: 1;
}
50% {
opacity: 0;
}
}
.ML__container {
display: inline-flex;
flex-flow: row;
justify-content: space-between;
align-items: flex-end;
min-height: 39px;
/* Need some room for the virtual keyboard toggle */
width: 100%;
/* Encourage browsers to consider allocating a hardware accelerated
layer for this element. */
isolation: isolate;
/* Prevent the browser from trying to interpret touch gestures in the field */
/* "Disabling double-tap to zoom removes the need for browsers to
delay the generation of click events when the user taps the screen." */
touch-action: none;
--_caret-color: var(--caret-color, hsl(var(--_hue), 40%, 49%));
--_selection-color: var(--selection-color, #000);
--_selection-background-color: var(--selection-background-color, hsl(var(--_hue), 70%, 85%));
--_text-highlight-background-color: var(--highlight-text, hsla(var(--_hue), 40%, 50%, 0.1));
--_contains-highlight-background-color: var(--contains-highlight-background-color, hsl(var(--_hue), 40%, 95%));
--_smart-fence-color: var(--smart-fence-color, currentColor);
--_smart-fence-opacity: var(--smart-fence-opacity, 0.5);
--_latex-color: var(--latex-color, hsl(var(--_hue), 80%, 40%));
--_correct-color: var(--correct-color, #10a000);
--_incorrect-color: var(--incorrect-color, #a01b00);
--_composition-background-color: var(--composition-background-color, #fff1c2);
--_composition-text-color: var(--composition-text-color, black);
--_composition-underline-color: var(--composition-underline-color, transparent);
}
/* This is the actual field content (formula) */
.ML__content {
display: flex;
align-items: center;
align-self: center;
position: relative;
overflow: hidden;
padding: 2px 3px 2px 1px;
width: 100%;
}
.ML__virtual-keyboard-toggle,
.ML__menu-toggle {
box-sizing: border-box;
display: flex;
align-self: center;
align-items: center;
flex-shrink: 0;
flex-direction: column;
justify-content: center;
width: 34px;
height: 34px;
padding: 0;
margin-right: 4px;
cursor: pointer;
/* Avoid some weird blinking with :hover */
border-radius: 8px;
border: 1px solid transparent;
transition: background 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
color: hsl(var(--_hue), 40%, 50%);
fill: currentColor;
background: transparent;
}
.ML__virtual-keyboard-toggle:hover,
.ML__menu-toggle:hover {
background: hsla(0, 0%, 70%, 0.3);
color: #333;
fill: currentColor;
}
.ML__virtual-keyboard-toggle > span,
.ML__menu-toggle > span {
display: flex;
align-self: center;
align-items: center;
}
/* The invisible element used to capture keyboard events. We're just trying
really hard to make sure it doesn't show. */
.ML__keyboard-sink {
display: inline-block;
resize: none;
outline: none;
border: none;
/* Need these for Microsoft Edge */
position: fixed;
clip: rect(0 0 0 0);
/* Need this to prevent iOS Safari from auto-zooming */
font-size: 1em;
font-family: KaTeX_Main;
line-height: 0.5;
/* On Chromium, if this is 0, no keyboard events are received */
}
[part="placeholder"] {
color: var(--neutral-400);
}
.ML__composition {
background: var(--_composition-background-color);
color: var(--_composition-text-color);
text-decoration: underline var(--_composition-underline-color);
}
.ML__caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__text-caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__latex-caret::after {
content: '';
visibility: hidden;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_latex-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.019em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__focused .ML__latex-caret::after,
.ML__focused .ML__text-caret::after,
.ML__focused .ML__caret::after {
visibility: visible;
}
.ML__focused .ML__text {
background: var(--_text-highlight-background-color);
}
/* When using smartFence, the anticipated closing fence is displayed
with this style */
.ML__smart-fence__close {
opacity: var(--_smart-fence-opacity);
color: var(--_smart-fence-color);
}
.ML__selected,
.ML__focused .ML__selected .ML__contains-caret,
.ML__focused .ML__selected .ML__smart-fence__close,
.ML__focused .ML__selected .ML__placeholder {
color: var(--_selection-color);
opacity: 1;
}
.ML__selection {
box-sizing: border-box;
background: var(--_selection-background-color) !important;
}
.ML__contains-caret.ML__close,
.ML__contains-caret.ML__open,
.ML__contains-caret > .ML__close,
.ML__contains-caret > .ML__open,
.ML__contains-caret .ML__sqrt-sign,
.ML__contains-caret .ML__sqrt-line {
color: var(--_caret-color);
}
.ML__contains-highlight {
box-sizing: border-box;
background: transparent;
}
.ML__focused .ML__contains-highlight {
background: var(--_contains-highlight-background-color);
}
.ML__raw-latex {
font-family: 'Berkeley Mono', 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
font-weight: 400;
font-size: 0.8em;
letter-spacing: -0.05em;
color: var(--_latex-color);
}
.ML__suggestion {
color: var(--neutral-500);
}
.ML__virtual-keyboard-toggle.is-visible.is-pressed:hover {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
.ML__virtual-keyboard-toggle:focus {
outline: none;
border-radius: 8px;
border: 2px solid hsl(var(--_hue), 40%, 50%);
}
.ML__virtual-keyboard-toggle.is-pressed,
.ML__virtual-keyboard-toggle.is-active:hover,
.ML__virtual-keyboard-toggle.is-active {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
/* Add an attribute 'data-tooltip' to automatically show a
tooltip over a element on hover.
*/
[data-tooltip] {
position: relative;
}
[data-tooltip]::after {
content: attr(data-tooltip);
position: absolute;
display: block;
z-index: 2;
pointer-events: none;
right: auto;
top: calc(-100% - 4px);
width: max-content;
max-width: 200px;
padding: 8px 8px;
border-radius: 4px;
background: #616161;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
text-align: center;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-style: normal;
font-weight: 400;
font-size: 13px;
/* Phone */
opacity: 0;
transform: scale(0.5);
}
@media only screen and (max-width: 767px) {
[data-tooltip]::after {
padding: 8px 16px;
font-size: 16px;
}
}
menu [data-tooltip]::after {
left: 100%;
top: 0%;
}
menu .ML__base {
cursor: default;
}
/** Don't display if we're tracking, i.e. have the pointer down */
.tracking [data-tooltip]:hover::after {
/* Use visibility, not display. Display will remove the after from the DOM, and the override below will not work */
visibility: hidden;
}
/** But do display if tracking and inside a menu */
.tracking menu li[data-tooltip]:hover::after,
[data-tooltip]:hover::after {
visibility: visible;
opacity: 1;
transform: scale(1);
transition-property: opacity, scale;
transition-duration: 0.15s;
transition-delay: 1s;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__prompt {
border-radius: 2px;
}
.ML__editablePromptBox {
outline: 1px solid #acacac;
border-radius: 2px;
z-index: -1;
}
.ML__focusedPromptBox {
outline: highlight auto 1px;
}
.ML__lockedPromptBox {
background-color: rgba(142, 142, 141, 0.4);
z-index: -1;
}
.ML__correctPromptBox {
outline: 1px solid var(--_correct-color);
box-shadow: 0 0 5px var(--_correct-color);
}
.ML__incorrectPromptBox {
outline: 1px solid var(--_incorrect-color);
box-shadow: 0 0 5px var(--_incorrect-color);
}
.variant-submenu {
display: flex;
flex-direction: column;
padding: 8px;
}
.variant-submenu [part=menu-item] {
font-size: 2rem;
text-align: center;
margin: 0;
}
.insert-matrix-submenu {
display: grid;
padding: 8px;
align-content: center;
justify-content: center;
grid-template-columns: repeat(5, minmax(0, 1fr));
}
.insert-matrix-submenu [part=menu-item] {
font-size: 21px;
border: none;
border-radius: 0;
line-height: 21px;
text-align: center;
padding: 0;
margin: 0;
}
.border-submenu [part=menu-item] {
font-size: 2rem;
line-height: 1.2;
text-align: center;
}
.swatches-submenu {
--_swatch-size: 2rem;
--_columns: 4;
display: flex;
flex-flow: wrap;
padding: 8px;
max-width: calc(var(--_columns) * (var(--_swatch-size) + 18px) + 16px);
box-sizing: border-box;
}
.menu-swatch {
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
width: fit-content;
height: fit-content;
margin: 2px;
padding: 0;
background: var(--neutral-200);
}
.menu-swatch > .label {
padding: 0;
margin: 0;
line-height: 0;
}
.menu-swatch > .label > span {
display: inline-block;
margin: 6px;
min-width: var(--_swatch-size);
min-height: var(--_swatch-size);
border-radius: 50%;
}
.menu-swatch.active {
background: var(--neutral-100);
scale: 1.4;
}
.menu-swatch.active > .label > span {
border-radius: 2px;
}
.menu-swatch .ui-checkmark,
.menu-swatch .ui-mixedmark {
position: absolute;
margin: 0;
padding: 0;
color: white;
}
.menu-swatch.dark-contrast .ui-checkmark,
.menu-swatch.dark-contrast .ui-mixedmark {
color: #000;
}
`,Qc=`.ML__container {
min-height: auto !important;
--_hue: var(--hue, 212);
--_placeholder-color: var(--placeholder-color, hsl(var(--_hue), 40%, 49%));
--_placeholder-opacity: var(--placeholder-opacity, 0.4);
--_text-font-family: var(--text-font-family, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif);
}
.ML__sr-only {
position: absolute;
width: 1px;
height: 1px;
margin: -1px;
padding: 0;
overflow: hidden;
clip: rect(0, 0, 0, 0);
clip-path: inset(50%);
white-space: nowrap;
border: 0;
}
.ML__is-inline {
display: inline-block;
}
.ML__base {
visibility: inherit;
display: inline-block;
position: relative;
cursor: text;
padding: 0;
margin: 0;
box-sizing: content-box;
border: 0;
outline: 0;
vertical-align: baseline;
font-weight: inherit;
font-family: inherit;
font-style: inherit;
text-decoration: none;
width: min-content;
}
.ML__strut,
.ML__strut--bottom {
display: inline-block;
min-height: 0.5em;
}
.ML__small-delim {
font-family: KaTeX_Main;
}
/* Text mode */
.ML__text {
font-family: var(--_text-font-family);
white-space: pre;
}
/* Use cmr for 'math upright' */
.ML__cmr {
font-family: KaTeX_Main;
font-style: normal;
}
.ML__mathit {
font-family: KaTeX_Math;
/* The KaTeX_Math font is italic by default, so the font-style below is only
useful when a fallback font is used
*/
font-style: italic;
}
.ML__mathbf {
font-family: KaTeX_Main;
font-weight: bold;
}
/* Lowercase greek symbols should stick to math font when \\mathbf is applied
to match TeX idiosyncratic behavior */
.lcGreek.ML__mathbf {
font-family: KaTeX_Math;
font-weight: normal;
}
.ML__mathbfit {
font-family: KaTeX_Math;
font-weight: bold;
font-style: italic;
}
.ML__ams {
font-family: KaTeX_AMS;
}
/* Blackboard */
.ML__bb {
font-family: KaTeX_AMS;
}
.ML__cal {
font-family: KaTeX_Caligraphic;
}
.ML__frak {
font-family: KaTeX_Fraktur;
}
.ML__tt {
font-family: KaTeX_Typewriter;
}
.ML__script {
font-family: KaTeX_Script;
}
.ML__sans {
font-family: KaTeX_SansSerif;
}
.ML__series_ul {
font-weight: 100;
}
.ML__series_el {
font-weight: 100;
}
.ML__series_l {
font-weight: 200;
}
.ML__series_sl {
font-weight: 300;
}
.ML__series_sb {
font-weight: 500;
}
.ML__bold,
.ML__boldsymbol {
font-weight: 700;
}
.ML__series_eb {
font-weight: 800;
}
.ML__series_ub {
font-weight: 900;
}
.ML__series_uc {
font-stretch: ultra-condensed;
}
.ML__series_ec {
font-stretch: extra-condensed;
}
.ML__series_c {
font-stretch: condensed;
}
.ML__series_sc {
font-stretch: semi-condensed;
}
.ML__series_sx {
font-stretch: semi-expanded;
}
.ML__series_x {
font-stretch: expanded;
}
.ML__series_ex {
font-stretch: extra-expanded;
}
.ML__series_ux {
font-stretch: ultra-expanded;
}
.ML__it {
font-style: italic;
}
.ML__shape_ol {
-webkit-text-stroke: 1px black;
text-stroke: 1px black;
color: transparent;
}
.ML__shape_sc {
font-variant: small-caps;
}
.ML__shape_sl {
font-style: oblique;
}
/* First level emphasis */
.ML__emph {
color: #bc2612;
}
/* Second level emphasis */
.ML__emph .ML__emph {
color: #0c7f99;
}
.ML__highlight {
color: #007cb2;
background: #edd1b0;
}
.ML__center {
text-align: center;
}
.ML__label_padding {
padding: 0 0.5em;
}
.ML__frac-line {
width: 100%;
min-height: 1px;
}
.ML__frac-line:after {
content: '';
display: block;
margin-top: max(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
/* There's a bug since Chrome 62 where
sub-pixel border lines don't draw at some zoom
levels (110%, 90%).
Setting the min-height used to work around it, but that workaround
broke in Chrome 84 or so.
Setting the background (and the min-height) seems to work for now.
*/
background: currentColor;
box-sizing: content-box;
/* Vuetify sets the box-sizing to inherit
causes the fraction line to not draw at all sizes (see #26) */
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt {
display: inline-block;
}
.ML__sqrt-sign {
display: inline-block;
position: relative;
}
.ML__sqrt-line {
display: inline-block;
height: max(1px, 0.04em);
width: 100%;
}
.ML__sqrt-line:before {
content: '';
display: block;
margin-top: min(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
background: currentColor;
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt-line:after {
border-bottom-width: 1px;
content: ' ';
display: block;
margin-top: -0.1em;
}
.ML__sqrt-index {
margin-left: 0.27777778em;
margin-right: -0.55555556em;
}
.ML__delim-size1 {
font-family: KaTeX_Size1;
}
.ML__delim-size2 {
font-family: KaTeX_Size2;
}
.ML__delim-size3 {
font-family: KaTeX_Size3;
}
.ML__delim-size4 {
font-family: KaTeX_Size4;
}
.ML__delim-mult .delim-size1 > span {
font-family: KaTeX_Size1;
}
.ML__delim-mult .delim-size4 > span {
font-family: KaTeX_Size4;
}
.ML__accent-body > span {
font-family: KaTeX_Main;
width: 0;
}
.ML__accent-vec {
position: relative;
left: 0.24em;
}
/** The markup for a LaTeX formula, either in an editable mathfield or
in a static display.
*/
.ML__latex {
display: inline-block;
direction: ltr;
text-align: left;
text-indent: 0;
text-rendering: auto;
font-family: KaTeX_Main, 'Times New Roman', serif;
font-style: normal;
font-size-adjust: none;
font-stretch: normal;
font-variant-caps: normal;
letter-spacing: normal;
line-height: 1.2;
word-wrap: normal;
word-spacing: normal;
white-space: nowrap;
text-shadow: none;
-webkit-user-select: none;
user-select: none;
width: min-content;
}
.ML__latex .style-wrap {
position: relative;
}
.ML__latex .mfrac {
display: inline-block;
}
.ML__latex .left-right {
display: inline-block;
}
.ML__latex .vlist-t {
display: inline-table;
table-layout: fixed;
border-collapse: collapse;
}
.ML__latex .vlist-r {
display: table-row;
}
.ML__latex .vlist {
display: table-cell;
vertical-align: bottom;
position: relative;
}
.ML__latex .vlist > span {
display: block;
height: 0;
position: relative;
}
.ML__latex .vlist > span > span {
display: inline-block;
}
.ML__latex .vlist > span > .pstrut {
overflow: hidden;
width: 0;
}
.ML__latex .vlist-t2 {
margin-right: -2px;
}
.ML__latex .vlist-s {
display: table-cell;
vertical-align: bottom;
font-size: 1px;
width: 2px;
min-width: 2px;
}
.ML__latex .msubsup {
text-align: left;
}
.ML__latex .negativethinspace {
display: inline-block;
margin-left: -0.16667em;
height: 0.71em;
}
.ML__latex .thinspace {
display: inline-block;
width: 0.16667em;
height: 0.71em;
}
.ML__latex .mediumspace {
display: inline-block;
width: 0.22222em;
height: 0.71em;
}
.ML__latex .thickspace {
display: inline-block;
width: 0.27778em;
height: 0.71em;
}
.ML__latex .enspace {
display: inline-block;
width: 0.5em;
height: 0.71em;
}
.ML__latex .quad {
display: inline-block;
width: 1em;
height: 0.71em;
}
.ML__latex .qquad {
display: inline-block;
width: 2em;
height: 0.71em;
}
.ML__latex .llap,
.ML__latex .rlap {
width: 0;
position: relative;
display: inline-block;
}
.ML__latex .llap > .inner,
.ML__latex .rlap > .inner {
position: absolute;
}
.ML__latex .llap > .fix,
.ML__latex .rlap > .fix {
display: inline-block;
}
.ML__latex .llap > .inner {
right: 0;
}
.ML__latex .rlap > .inner {
left: 0;
}
.ML__latex .rule {
display: inline-block;
border: solid 0;
position: relative;
box-sizing: border-box;
}
.ML__latex .overline .overline-line,
.ML__latex .underline .underline-line {
width: 100%;
}
.ML__latex .overline .overline-line:before,
.ML__latex .underline .underline-line:before {
content: '';
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
display: block;
}
.ML__latex .overline .overline-line:after,
.ML__latex .underline .underline-line:after {
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
content: '';
display: block;
margin-top: -1px;
}
.ML__latex .stretchy {
display: block;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .stretchy:before,
.ML__latex .stretchy:after {
content: '';
}
.ML__latex .stretchy svg {
display: block;
position: absolute;
width: 100%;
height: inherit;
fill: currentColor;
stroke: currentColor;
fill-rule: nonzero;
fill-opacity: 1;
stroke-width: 1;
stroke-linecap: butt;
stroke-linejoin: miter;
stroke-miterlimit: 4;
stroke-dasharray: none;
stroke-dashoffset: 0;
stroke-opacity: 1;
}
.ML__latex .slice-1-of-2 {
display: inline-flex;
position: absolute;
left: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-2-of-2 {
display: inline-flex;
position: absolute;
right: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-1-of-3 {
display: inline-flex;
position: absolute;
left: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-2-of-3 {
display: inline-flex;
position: absolute;
left: 25%;
width: 50%;
overflow: hidden;
}
.ML__latex .slice-3-of-3 {
display: inline-flex;
position: absolute;
right: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-1-of-1 {
display: inline-flex;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .nulldelimiter {
display: inline-block;
}
.ML__latex .op-group {
display: inline-block;
}
.ML__latex .op-symbol {
position: relative;
}
.ML__latex .op-symbol.small-op {
font-family: KaTeX_Size1;
}
.ML__latex .op-symbol.large-op {
font-family: KaTeX_Size2;
}
.ML__latex .mtable .vertical-separator {
display: inline-block;
min-width: 1px;
box-sizing: border-box;
}
.ML__latex .mtable .arraycolsep {
display: inline-block;
}
.ML__latex .mtable .col-align-m > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-c > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-l > .vlist-t {
text-align: left;
}
.ML__latex .mtable .col-align-r > .vlist-t {
text-align: right;
}
.ML__error {
display: inline-block;
background-image: radial-gradient(ellipse at center, hsl(341, 100%, 40%), rgba(0, 0, 0, 0) 70%);
background-color: hsla(341, 100%, 40%, 0.1);
background-repeat: repeat-x;
background-size: 3px 3px;
padding-bottom: 3px;
background-position: 0 100%;
}
.ML__error > .ML__error {
background: transparent;
padding: 0;
}
.ML__placeholder {
color: var(--_placeholder-color);
opacity: var(--_placeholder-opacity);
padding-left: 0.4ex;
padding-right: 0.4ex;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}
.ML__notation {
position: absolute;
box-sizing: border-box;
line-height: 0;
}
/* This class is used to implement the \`\\mathtip\` and \`\\texttip\` commands
For UI elements, see \`[data-ML__tooltip]\`
*/
.ML__tooltip-container {
position: relative;
transform: scale(0);
}
.ML__tooltip-container .ML__tooltip-content {
position: fixed;
display: inline-table;
visibility: hidden;
z-index: 2;
width: max-content;
max-width: 400px;
padding: 12px 12px;
border-radius: 8px;
background: #616161;
--_selection-color: #fff;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
opacity: 0;
transition: opacity 0.15s cubic-bezier(0.4, 0, 1, 1);
}
.ML__tooltip-container .ML__tooltip-content .ML__text {
white-space: normal;
}
.ML__tooltip-container .ML__tooltip-content .ML__base {
display: contents;
}
.ML__tooltip-container:hover .ML__tooltip-content {
visibility: visible;
opacity: 1;
font-size: 0.75em;
transform: scale(1) translate(0, 3em);
}
`,Ia=`#mathlive-environment-popover.is-visible {
visibility: visible;
}
#mathlive-environment-popover {
--_environment-panel-height: var(--environment-panel-height, 70px);
--_accent-color: var(--accent-color, #aaa);
--_background: var(--environment-panel-background, #fff);
--_button-background: var(--environment-panel-button-background, white);
--_button-background-hover: var(--environment-panel-button-background-hover, #f5f5f7);
--_button-background-active: var(--environment-panel-button-background-active, #f5f5f7);
--_button-text: var(--environment-panel-button-text, #e3e4e8);
position: absolute;
width: calc(var(--_environment-panel-height) * 2);
height: var(--_environment-panel-height);
border-radius: 4px;
border: 1.5px solid var(--_accent-color);
background-color: var(--_background);
box-shadow: 0 0 30px 0 var(--environment-shadow, rgba(0, 0, 0, 0.4));
pointer-events: all;
visibility: hidden;
}
#mathlive-environment-popover .MLEP__array-buttons {
height: calc(var(--_environment-panel-height) * 5/4);
width: calc(var(--_environment-panel-height) * 5/4);
margin-left: calc(0px - var(--_environment-panel-height) * 0.16);
margin-top: calc(0px - var(--_environment-panel-height) * 0.19);
}
#mathlive-environment-popover .MLEP__array-buttons .font {
fill: white;
}
#mathlive-environment-popover .MLEP__array-buttons circle {
fill: #7f7f7f;
transition: fill 300ms;
}
#mathlive-environment-popover .MLEP__array-buttons .MLEP__array-insert-background {
fill-opacity: 1;
fill: var(--_background);
stroke: var(--_accent-color);
stroke-width: 3px;
}
#mathlive-environment-popover .MLEP__array-buttons line {
stroke: var(--_accent-color);
stroke-opacity: 0;
stroke-width: 40;
pointer-events: none;
transition: stroke-opacity 300ms;
stroke-linecap: round;
}
#mathlive-environment-popover .MLEP__array-buttons g[data-command]:hover circle {
fill: var(--_accent-color);
}
#mathlive-environment-popover .MLEP__array-buttons g[data-command]:hover line {
stroke-opacity: 1;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls {
height: 100%;
width: 50%;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options {
width: var(--_environment-panel-height);
height: var(--_environment-panel-height);
display: flex;
flex-wrap: wrap;
flex-direction: row;
justify-content: space-around;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg {
pointer-events: all;
margin-top: 2px;
width: calc(var(--_environment-panel-height) / 3 * 28 / 24);
height: calc(var(--_environment-panel-height) / 3 - 2px);
border-radius: calc(var(--_environment-panel-height) / 25);
background-color: var(--_button-background);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg:hover {
background-color: var(--_button-background-hover);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg path,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg line {
stroke: var(--_button-text);
stroke-width: 2;
stroke-linecap: round;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg rect,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg path {
fill-opacity: 0;
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active {
pointer-events: none;
background-color: var(--_button-background-active);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active path,
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active line {
stroke: var(--_accent-color);
}
#mathlive-environment-popover .MLEP__environment-delimiter-controls .MLEP__array-delimiter-options svg.active circle {
fill: var(--_accent-color);
}
`,ho=`/* The element that display info while in latex mode */
#mathlive-suggestion-popover {
background-color: rgba(97, 97, 97);
color: #fff;
text-align: center;
border-radius: 8px;
position: fixed;
z-index: 1;
display: none;
flex-direction: column;
justify-content: center;
box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}
#mathlive-suggestion-popover.top-tip::after {
content: '';
position: absolute;
top: -15px;
left: calc(50% - 15px);
width: 0;
height: 0;
border-left: 15px solid transparent;
border-right: 15px solid transparent;
border-bottom: 15px solid rgba(97, 97, 97);
font-size: 1rem;
}
#mathlive-suggestion-popover.bottom-tip::after {
content: '';
position: absolute;
bottom: -15px;
left: calc(50% - 15px);
width: 0;
height: 0;
border-left: 15px solid transparent;
border-right: 15px solid transparent;
border-top: 15px solid rgba(97, 97, 97);
font-size: 1rem;
}
#mathlive-suggestion-popover.is-animated {
transition: all 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
animation: ML__fade-in cubic-bezier(0, 0, 0.2, 1) 0.15s;
}
#mathlive-suggestion-popover.is-visible {
display: flex;
}
@keyframes ML__fade-in {
from {
opacity: 0;
}
to {
opacity: 1;
}
}
/* The wrapper class for the entire content of the popover panel */
#mathlive-suggestion-popover ul {
display: flex;
flex-flow: column;
list-style: none;
margin: 0;
padding: 0;
align-items: flex-start;
max-height: 400px;
overflow-y: auto;
}
#mathlive-suggestion-popover li {
display: flex;
flex-direction: row;
justify-content: space-between;
margin: 8px;
padding: 8px;
width: calc(100% - 16px - 16px);
column-gap: 1em;
border-radius: 8px;
cursor: pointer;
/* Since the content can be clicked on, provide feedback on hover */
}
#mathlive-suggestion-popover li a {
color: #5ea6fd;
padding-top: 0.3em;
margin-top: 0.4em;
display: block;
}
#mathlive-suggestion-popover li a:hover {
color: #5ea6fd;
text-decoration: underline;
}
#mathlive-suggestion-popover li:hover,
#mathlive-suggestion-popover li.is-pressed,
#mathlive-suggestion-popover li.is-active {
background: rgba(255, 255, 255, 0.1);
}
/* The command inside a popover (inside a #mathlive-suggestion-popover) */
.ML__popover__command {
font-size: 1.6rem;
font-family: KaTeX_Main;
}
.ML__popover__current {
background: #5ea6fd;
color: #fff;
}
.ML__popover__latex {
font-family: 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
align-self: center;
}
/* The keyboard shortcuts for a symbol as displayed in the popover */
.ML__popover__keybinding {
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 0.8em;
opacity: 0.7;
}
/* Style for the character that joins the modifiers of a keyboard shortcut
(usually a "+" sign)*/
.ML__shortcut-join {
opacity: 0.5;
}
`,pd=`/* The element that displays the keys as the user type them */
#mathlive-keystroke-caption-panel {
visibility: hidden;
/*min-width: 160px;*/
/*background-color: rgba(97, 97, 200, .95);*/
background: var(--secondary, hsl(var(--_hue), 19%, 26%));
border-color: var(--secondary-border, hsl(0, 0%, 91%));
box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
text-align: center;
border-radius: 6px;
padding: 16px;
position: absolute;
z-index: 1;
display: flex;
flex-direction: row-reverse;
justify-content: center;
--keystroke: white;
--on-keystroke: #555;
--keystroke-border: #f7f7f7;
}
@media (prefers-color-scheme: dark) {
body:not([theme='light']) #mathlive-keystroke-caption-panel {
--keystroke: hsl(var(--_hue), 50%, 30%);
--on-keystroke: hsl(0, 0%, 98%);
--keystroke-border: hsl(var(--_hue), 50%, 25%);
}
}
body[theme='dark'] #mathlive-keystroke-caption-panel {
--keystroke: hsl(var(--_hue), 50%, 30%);
--on-keystroke: hsl(0, 0%, 98%);
--keystroke-border: hsl(var(--_hue), 50%, 25%);
}
#mathlive-keystroke-caption-panel > span {
min-width: 14px;
/*height: 8px;*/
margin: 0 8px 0 0;
padding: 4px;
background-color: var(--keystroke);
color: var(--on-keystroke);
fill: currentColor;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 1em;
border-radius: 6px;
border: 2px solid var(--keystroke-border);
/*box-shadow: 0 7px 14px rgba(0,0,0,0.25), 0 5px 5px rgba(0,0,0,0.22);*/
}
`,md=`.ML__keyboard {
--_keyboard-height: 0;
--_keyboard-zindex: var(--keyboard-zindex, 105);
--_accent-color: var(--keyboard-accent-color, #0c75d8);
--_background: var(--keyboard-background, #cacfd7);
--_border: var(--keyboard-border, #ddd);
--_padding-horizontal: var(--keyboard-padding-horizontal, 0px);
--_padding-top: var(--keyboard-padding-top, 5px);
--_padding-bottom: var(--keyboard-padding-bottom, 0px);
--_row-padding-left: var(--keyboard-row-padding-left, 0px);
--_row-padding-right: var(--keyboard-row-padding-right, 0px);
--_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
--_toolbar-text-active: var(--keyboard-toolbar-text-active, var(--_accent-color));
--_toolbar-background: var(--keyboard-toolbar-background, transparent);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
--_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
--_toolbar-font-size: var(--keyboard-toolbar-font-size, '135%');
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
--_keycap-background: var(--keycap-background, white);
--_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
--_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
--_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
--_keycap-border: var(--keycap-border, #e5e6e9);
--_keycap-border-bottom: var(--keycap-border-bottom, #8d8f92);
--_keycap-text: var(--keycap-text, #000);
--_keycap-text-active: var(--keycap-text-active, #fff);
--_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
--_keycap-text-pressed: var(--keycap-text-pressed, #fff);
--_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
--_keycap-primary-background: var(--keycap-primary-background, var(--_accent-color));
--_keycap-primary-text: var(--keycap-primary-text, #ddd);
--_keycap-primary-background-hover: var(--keycap-primary-background-hover, #0d80f2);
--_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
--_keycap-secondary-text: var(--keycap-secondary-text, #060707);
--_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
--_keycap-height: var(--keycap-height, 60px);
/* Keycap width (incl. margin) */
--_keycap-max-width: var(--keycap-max-width, 100px);
--_keycap-gap: var(--keycap-gap, 8px);
--_keycap-font-size: var(--keycap-font-size, clamp(16px, 4cqw, 24px));
--_keycap-small-font-size: var(--keycap-small-font-size, calc(var(--keycap-font-size) * 0.8));
--_keycap-extra-small-font-size: var(--keycap-extra-small-font-size, calc(var(--keycap-font-size) / 1.42));
--_variant-panel-background: var(--variant-panel-background, #fff);
--_variant-keycap-text: var(--variant-keycap-text, var(--_keycap-text));
--_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
--_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
--_variant-keycap-length: var(--variant-keycap-length, 70px);
--_variant-keycap-font-size: var(--variant-keycap-font-size, 30px);
--_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 12px);
--_keycap-shift-font-size: var(--keycap-shift-font-size, 16px);
--_keycap-shift-color: var(--keycap-shift-color, var(--_accent-color));
--_box-placeholder-color: var(--box-placeholder-color, var(--_accent-color));
--_box-placeholder-pressed-color: var(--box-placeholder-pressed-color, var(--keycap-text-pressed));
}
.is-math-mode .MLK__rows .if-text-mode,
.is-text-mode .MLK__rows .if-math-mode {
display: none;
}
.if-can-undo,
.if-can-redo,
.if-can-copy,
.if-can-cut,
.if-can-paste {
opacity: 0.4;
pointer-events: none;
}
.can-undo .if-can-undo,
.can-redo .if-can-redo,
.can-copy .if-can-copy,
.can-cut .if-can-cut,
.can-paste .if-can-paste {
opacity: 1;
pointer-events: all;
}
body > .ML__keyboard {
position: fixed;
--_padding-bottom: calc(var(--keyboard-padding-bottom, 0px) + env(safe-area-inset-bottom, 0));
}
body > .ML__keyboard.is-visible > .MLK__backdrop {
box-shadow: 0 -5px 6px rgba(0, 0, 0, 0.08);
border-top: 1px solid var(--_border);
}
body > .ML__keyboard.backdrop-is-transparent.is-visible > .MLK__backdrop {
box-shadow: none;
border: none;
}
body > .ML__keyboard.is-visible.animate > .MLK__backdrop {
transition: 0.28s cubic-bezier(0, 0, 0.2, 1);
transition-property: transform, opacity;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__keyboard {
position: relative;
overflow: hidden;
top: 0;
left: 0;
height: 100%;
width: 100%;
z-index: var(--_keyboard-zindex);
box-sizing: border-box;
outline: none;
border: none;
margin: 0;
padding: 0;
line-height: 1;
overflow-wrap: unset;
text-align: left;
vertical-align: baseline;
cursor: auto;
white-space: pre;
box-shadow: none;
opacity: 1;
transform: none;
pointer-events: none;
}
.ML__keyboard :where(div) {
box-sizing: border-box;
outline: none;
border: none;
margin: 0;
padding: 0;
line-height: 1;
overflow-wrap: unset;
text-align: left;
vertical-align: baseline;
cursor: auto;
white-space: pre;
box-shadow: none;
transform: none;
}
.MLK__backdrop {
position: absolute;
bottom: calc(-1 * var(--_keyboard-height));
width: 100%;
height: var(--_keyboard-height);
box-sizing: border-box;
padding-top: var(--_padding-top);
padding-bottom: var(--_padding-bottom);
padding-left: var(--_padding-horizontal);
padding-right: var(--_padding-horizontal);
opacity: 0;
visibility: hidden;
transform: translate(0, 0);
background: var(--_background);
}
.backdrop-is-transparent .MLK__backdrop {
background: transparent;
}
/* If a custom layout has a custom container/backdrop
(backdrop-is-transparent), make sure to let pointer event go through. */
.backdrop-is-transparent .MLK__plate {
background: transparent;
pointer-events: none;
}
/* If a custom layout has a custom container/backdrop, make sure to
allow pointer events on it. */
.backdrop-is-transparent .MLK__layer > div > div {
pointer-events: all;
}
.ML__keyboard.is-visible > .MLK__backdrop {
transform: translate(0, calc(-1 * var(--_keyboard-height)));
opacity: 1;
visibility: visible;
}
.caps-lock-indicator {
display: none;
width: 8px;
height: 8px;
background: #0cbc0c;
box-shadow: inset 0 0 4px 0 #13ca13, 0 0 4px 0 #a9ef48;
border-radius: 8px;
right: 8px;
top: 8px;
position: absolute;
}
.ML__keyboard.is-caps-lock .caps-lock-indicator {
display: block;
}
.ML__keyboard.is-caps-lock .shift {
background: var(--_keycap-background-active);
color: var(--_keycap-text-active);
}
.MLK__plate {
position: absolute;
top: var(--_padding-top);
left: var(--_padding-horizontal);
width: calc(100% - 2 * var(--_padding-horizontal));
margin: 0;
padding: 0;
box-sizing: border-box;
container-type: inline-size;
touch-action: none;
-webkit-user-select: none;
user-select: none;
pointer-events: all;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 16px;
/* Size of toolbar labels */
font-weight: 400;
text-shadow: none;
}
.ML__box-placeholder {
color: var(--_box-placeholder-color);
}
.MLK__tex {
font-family: KaTeX_Main, KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__tex-math {
font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
font-style: italic;
}
.MLK__layer {
display: none;
outline: none;
}
.MLK__layer.is-visible {
display: flex;
flex-flow: column;
}
/* Keyboard layouts are made or rows of keys... */
.MLK__rows {
--_keycap-width: min(var(--_keycap-max-width), 10cqw);
display: flex;
flex-flow: column;
align-items: center;
border-collapse: separate;
clear: both;
border: 0;
margin: 0;
margin-bottom: var(--_keycap-gap);
gap: var(--_keycap-gap);
/* If the styling include, e.g., some shadows, they will be
cut off by the overflow. In that case, set the padding to
compensate. */
padding-left: var(--_row-padding-left);
padding-right: var(--_row-padding-right);
overflow: visible;
touch-action: none;
}
.MLK__rows > .MLK__row {
display: flex;
flex-flow: row;
justify-content: center;
width: 100%;
gap: var(--_keycap-gap);
margin: 0;
padding: 0;
/* For the alignment of the text on some modifiers (e.g. shift) */
/* Extra spacing between two adjacent keys */
}
.MLK__rows > .MLK__row .tex {
font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .tex-math {
font-family: KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .big-op {
font-size: calc(1.25 * var(--_keycap-font-size));
}
.MLK__rows > .MLK__row .small {
font-size: var(--_keycap-small-font-size);
}
.MLK__rows > .MLK__row .bottom {
justify-content: flex-end;
}
.MLK__rows > .MLK__row .left {
align-items: flex-start;
padding-left: 12px;
}
.MLK__rows > .MLK__row .right {
align-items: flex-end;
padding-right: 12px;
}
.MLK__rows > .MLK__row .w0 {
width: 0;
}
.MLK__rows > .MLK__row .w5 {
width: calc(0.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w15 {
width: calc(1.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w20 {
width: calc(2 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w40 {
width: calc(4 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w50 {
width: calc(5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .MLK__keycap.w50 {
font-size: 80%;
padding-top: 10px;
font-weight: 100;
}
.MLK__rows > .MLK__row .separator {
background: transparent;
border: none;
pointer-events: none;
}
.MLK__rows > .MLK__row .horizontal-rule {
height: 6px;
margin-top: 3px;
margin-bottom: 0;
width: 100%;
border-radius: 0;
border-top: var(--_horizontal-rule);
}
.MLK__rows > .MLK__row .ghost {
background: var(--_toolbar-background);
border: none;
color: var(--_toolbar-text);
}
.MLK__rows > .MLK__row .ghost:hover {
background: var(--_toolbar-background-hover);
}
.MLK__rows > .MLK__row .bigfnbutton {
font-size: var(--_keycap-extra-small-font-size);
}
.MLK__rows > .MLK__row .shift,
.MLK__rows > .MLK__row .action {
color: var(--_keycap-secondary-text);
background: var(--_keycap-secondary-background);
border-color: var(--_keycap-secondary-border);
border-bottom-color: var(--_keycap-secondary-border-bottom);
line-height: 0.8;
font-size: min(1rem, var(--_keycap-small-font-size));
font-weight: 600;
padding: 8px 12px 8px 12px;
}
.MLK__rows > .MLK__row .shift:hover,
.MLK__rows > .MLK__row .action:hover {
background: var(--_keycap-secondary-background-hover);
}
.MLK__rows > .MLK__row .action.primary {
background: var(--_keycap-primary-background);
color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .action.primary:hover {
background: var(--_keycap-primary-background-hover);
color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .shift.selected,
.MLK__rows > .MLK__row .action.selected {
color: var(--_toolbar-text-active);
}
.MLK__rows > .MLK__row .shift.selected.is-pressed,
.MLK__rows > .MLK__row .action.selected.is-pressed,
.MLK__rows > .MLK__row .shift.selected.is-active,
.MLK__rows > .MLK__row .action.selected.is-active {
color: white;
}
.MLK__rows > .MLK__row .warning {
background: #cd0030;
color: white;
}
.MLK__rows > .MLK__row .warning svg.svg-glyph {
width: 24px;
height: 24px;
min-height: 24px;
}
/** A regular keycap
* Use the :where() pseudo-class to give it a very low specifity,
* so that it can be overriden by custom style.
*/
:where(.MLK__rows > .MLK__row div) {
display: flex;
flex-flow: column;
align-items: center;
justify-content: space-evenly;
width: calc(var(--_keycap-width) - var(--_keycap-gap));
height: var(--_keycap-height);
box-sizing: border-box;
padding: 0;
vertical-align: top;
text-align: center;
float: left;
color: var(--_keycap-text);
fill: currentColor;
font-size: var(--_keycap-font-size);
background: var(--_keycap-background);
border: 1px solid var(--_keycap-border);
border-bottom-color: var(--_keycap-border-bottom);
border-radius: 6px;
cursor: pointer;
touch-action: none;
/* Keys with a variants panel */
position: relative;
overflow: hidden;
-webkit-user-select: none;
user-select: none;
-webkit-tap-highlight-color: transparent;
}
:where(.MLK__rows > .MLK__row div):hover {
overflow: visible;
background: var(--_keycap-background-hover);
}
:where(.MLK__rows > .MLK__row div) .ML__latex {
pointer-events: none;
touch-action: none;
}
:where(.MLK__rows > .MLK__row div) svg.svg-glyph {
margin: 8px 0;
width: 20px;
height: 20px;
min-height: 20px;
}
:where(.MLK__rows > .MLK__row div) svg.svg-glyph-lg {
margin: 8px 0;
width: 24px;
height: 24px;
min-height: 24px;
}
:where(.MLK__rows > .MLK__row div).MLK__tex-math {
font-size: 25px;
}
:where(.MLK__rows > .MLK__row div).is-pressed {
background: var(--_keycap-background-pressed);
color: var(--_keycap-text-pressed);
--_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row div).action.is-active,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row div).action.is-pressed {
z-index: calc(var(--_keyboard-zindex) - 5);
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active aside,
:where(.MLK__rows > .MLK__row div).action.is-active aside,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed aside,
:where(.MLK__rows > .MLK__row div).action.is-pressed aside {
display: none;
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row div).action.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed .MLK__shift,
:where(.MLK__rows > .MLK__row div).action.is-pressed .MLK__shift {
display: none;
}
:where(.MLK__rows > .MLK__row div).shift.is-pressed,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row div).action.is-pressed {
background: var(--_keycap-background-pressed);
color: var(--_keycap-text-pressed);
}
:where(.MLK__rows > .MLK__row div).shift.is-active,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row div).action.is-active {
background: var(--_keycap-background-active);
color: var(--_keycap-text-active);
--_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row div) small {
color: var(--_keycap-secondary-text);
}
:where(.MLK__rows > .MLK__row div) aside {
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 10px;
line-height: 10px;
color: var(--_keycap-secondary-text);
}
/* Add an attribute 'data-tooltip' to display a tooltip on hover.
Note there are a different set of tooltip rules for the keyboard toggle
(it's in a different CSS tree) */
.ML__keyboard [data-tooltip] {
position: relative;
}
.ML__keyboard [data-tooltip]::after {
position: absolute;
display: inline-table;
content: attr(data-tooltip);
top: inherit;
bottom: 100%;
width: max-content;
max-width: 200px;
padding: 8px 8px;
background: #616161;
color: #fff;
text-align: center;
z-index: 2;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
border-radius: 2px;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-weight: 400;
font-size: 12px;
transition: all 0.15s cubic-bezier(0.4, 0, 1, 1) 1s;
opacity: 0;
transform: scale(0.5);
}
.ML__keyboard [data-tooltip]:hover {
position: relative;
}
.ML__keyboard [data-tooltip]:hover::after {
opacity: 1;
transform: scale(1);
}
.MLK__toolbar {
align-self: center;
display: flex;
flex-flow: row;
justify-content: space-between;
width: 100%;
max-width: 996px;
min-height: 32px;
/* Icons for undo/redo, etc. */
}
.MLK__toolbar svg {
height: 20px;
width: 20px;
}
.MLK__toolbar > .left {
position: relative;
display: flex;
justify-content: flex-start;
flex-flow: row;
}
.MLK__toolbar > .right {
display: flex;
justify-content: flex-end;
flex-flow: row;
}
.MLK__toolbar > div > div {
/* "button" in the toolbar */
display: flex;
align-items: center;
justify-content: center;
color: var(--_toolbar-text);
fill: currentColor;
background: var(--_toolbar-background);
font-size: var(--_toolbar-font-size);
padding: 4px 15px;
cursor: pointer;
width: max-content;
min-width: 42px;
min-height: 34px;
border: none;
padding-left: 10px;
padding-right: 10px;
padding-bottom: 8px;
padding-top: 8px;
margin-top: 0;
margin-bottom: 4px;
margin-left: 4px;
margin-right: 4px;
border-radius: 8px;
box-shadow: none;
border-bottom: 2px solid transparent;
}
.MLK__toolbar > div > div:not(.disabled):not(.selected):hover {
background: var(--_toolbar-background-hover);
}
.MLK__toolbar > div > div.disabled svg,
.MLK__toolbar > div > div.disabled:hover svg,
.MLK__toolbar > div > div.disabled.is-pressed svg {
color: var(--_toolbar-text);
opacity: 0.2;
}
.MLK__toolbar > div > div:hover,
.MLK__toolbar > div > div:active,
.MLK__toolbar > div > div.is-pressed,
.MLK__toolbar > div > div.is-active {
color: var(--_toolbar-text-active);
}
.MLK__toolbar > div > div.selected {
color: var(--_toolbar-text-active);
background: var(--_toolbar-background-selected);
border-radius: 0;
border-bottom-color: var(--_toolbar-text-active);
padding-bottom: 4px;
margin-bottom: 8px;
}
/* This is the element that displays variants on press+hold */
.MLK__variant-panel {
visibility: hidden;
position: fixed;
display: flex;
flex-flow: row wrap-reverse;
justify-content: center;
align-content: center;
margin: 0;
padding: 0;
bottom: auto;
top: 0;
box-sizing: content-box;
transform: none;
z-index: calc(var(--_keyboard-zindex) + 1);
touch-action: none;
max-width: 350px;
background: var(--_variant-panel-background);
text-align: center;
border-radius: 6px;
padding: 6px;
box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
transition: none;
}
.MLK__variant-panel.is-visible {
visibility: visible;
}
.MLK__variant-panel.compact {
--_variant-keycap-length: var(--variant-keycap-length, 50px);
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 10px);
}
.MLK__variant-panel .item {
display: flex;
flex-flow: column;
align-items: center;
justify-content: center;
font-size: var(--_variant-keycap-font-size);
height: var(--_variant-keycap-length);
width: var(--_variant-keycap-length);
margin: 0;
box-sizing: border-box;
border-radius: 5px;
border: 1px solid transparent;
background: transparent;
pointer-events: all;
cursor: pointer;
color: var(--_variant-keycap-text);
fill: currentColor;
}
@media (max-height: 412px) {
.MLK__variant-panel .item {
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-length: var(--variant-keycap-length, 50px);
}
}
.MLK__variant-panel .item .ML__latex {
pointer-events: none;
}
.MLK__variant-panel .item.is-active {
background: var(--_variant-keycap-background-active);
color: var(--_variant-keycap-text-active);
}
.MLK__variant-panel .item.is-pressed {
background: var(--_variant-keycap-background-pressed);
color: var(--_variant-keycap-text-pressed);
}
.MLK__variant-panel .item.small {
font-size: var(--_keycap-small-font-size);
}
.MLK__variant-panel .item.swatch-button {
box-sizing: border-box;
background: #fbfbfb;
}
.MLK__variant-panel .item.swatch-button > span {
display: inline-block;
margin: 6px;
width: calc(100% - 12px);
height: calc(100% - 12px);
border-radius: 50%;
}
.MLK__variant-panel .item.swatch-button:hover {
background: #f0f0f0;
}
.MLK__variant-panel .item.swatch-button:hover > span {
border-radius: 2px;
}
.MLK__variant-panel .item.box > div,
.MLK__variant-panel .item.box > span {
border: 1px dashed rgba(0, 0, 0, 0.24);
}
.MLK__variant-panel .item .warning {
min-height: 60px;
min-width: 60px;
background: #cd0030;
color: white;
padding: 5px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 5px;
}
.MLK__variant-panel .item .warning.is-pressed,
.MLK__variant-panel .item .warning.is-active {
background: red;
}
.MLK__variant-panel .item .warning svg.svg-glyph {
width: 50px;
height: 50px;
}
.MLK__variant-panel .item aside {
font-size: var(--_variant-keycap-aside-font-size);
line-height: 12px;
opacity: 0.78;
padding-top: 2px;
}
.MLK__keycap {
position: relative;
}
.MLK__shift {
display: block;
position: absolute;
right: 4px;
top: 4px;
font-size: var(--_keycap-shift-font-size);
color: var(--_keycap-shift-color);
}
.hide-shift .MLK__shift {
display: none;
}
@media (max-width: 414px) {
.MLK__variant-panel {
max-width: 350px;
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-length: var(--variant-keycap-length, 50px);
}
}
/* @xs breakpoint: iPhone 5 */
@container (max-width: 414px) {
.MLK__rows {
--_keycap-gap: max(var(--_keycap-gap, 2px), 2px);
--_keycap-height: max(var(--_keycap-height), 42px);
--_keycap-width: min(min(var(--_keycap-max-width), 10cqw), 62px);
}
.MLK__toolbar > div > div {
font-size: 100%;
margin-left: 2px;
margin-right: 2px;
}
.MLK__rows .shift,
.MLK__rows .action {
font-size: 65%;
}
.MLK__rows .warning svg.svg-glyph {
width: 14px;
height: 14px;
min-height: 14px;
}
}
@container (max-width: 744px) {
.MLK__rows {
--_keycap-gap: max(var(--keycap-gap, 2px), 2px);
--_keycap-height: max(var(--keycap-height, 52px), 52px);
--_keycap-width: min(min(var(--_keycap-max-width), 10cqw), 62px);
}
.MLK__toolbar > div > div {
padding-left: 0;
padding-right: 0;
}
.MLK__tooltip::after {
padding: 8px 16px;
font-size: 16px;
}
.MLK__rows > .MLK__row > div.fnbutton {
font-size: 16px;
}
.MLK__rows > .MLK__row > div.bigfnbutton {
font-size: calc(var(--_keycap-extra-small-font-size) / 1.55);
}
.MLK__rows > .MLK__row > div.small {
font-size: 13px;
}
.MLK__rows > .MLK__row > div > aside {
display: none;
}
.MLK__shift {
display: none;
}
}
/* Medium breakpoint: larger phones */
@container (max-width: 768px) {
.MLK__rows {
--_keycap-height: max(var(--keycap-height, 42px), 42px);
}
.MLK__rows > .MLK__row > div > small {
font-size: 14px;
}
}
@media (max-height: 768px) {
.MLK__rows {
--_keycap-height: max(var(--keycap-height, 42px), 42px);
}
.MLK__rows > .MLK__row > div > small {
font-size: 14px;
}
}
@container (max-width: 1444px) {
.MLK__rows .if-wide {
display: none;
}
}
@media (prefers-color-scheme: dark) {
.ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0b5c9c);
--_background: var(--keyboard-background, #151515);
--_border: var(--keyboard-border, transparent);
--_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
--keyboard-toolbar-background-hover: #303030;
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
--_keycap-background: var(--keycap-background, #1f2022);
--_keycap-background-hover: var(--keycap-background-hover, #2f3032);
--_keycap-border: var(--_keycap-border, transparent);
--_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
--_keycap-text: var(--keycap-text, #e3e4e8);
--_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
--_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
--keycap-secondary-border: transparent;
--keycap-secondary-border-bottom: transparent;
--_keycap-secondary-border: var(--keycap-secondary-border, transparent);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
--_variant-panel-background: var(--variant-panel-background, #303030);
--_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
}
/* Same as the media query, but with a class */
[theme='dark'] .ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0b5c9c);
--_background: var(--keyboard-background, #151515);
--_border: var(--keyboard-border, transparent);
--_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
--keyboard-toolbar-background-hover: #303030;
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
--_keycap-background: var(--keycap-background, #1f2022);
--_keycap-background-hover: var(--keycap-background-hover, #2f3032);
--_keycap-border: var(--_keycap-border, transparent);
--_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
--_keycap-text: var(--keycap-text, #e3e4e8);
--_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
--_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
--keycap-secondary-border: transparent;
--keycap-secondary-border-bottom: transparent;
--_keycap-secondary-border: var(--keycap-secondary-border, transparent);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
--_variant-panel-background: var(--variant-panel-background, #303030);
--_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
[theme='light'] .ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0c75d8);
--_background: var(--keyboard-background, #cacfd7);
--_border: var(--keyboard-border, #ddd);
--_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
--_toolbar-background: var(--keyboard-toolbar-background, transparent);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
--_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
--_keycap-background: var(--keycap-background, white);
--_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
--_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
--_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
--_keycap-border: var(--_keycap-border, #e5e6e9);
--_keycap-border-bottom: var(--_keycap-border-bottom, #8d8f92);
--_keycap-text: var(--keycap-text, #000);
--_keycap-text-active: var(--keycap-text-active, #fff);
--_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
--_keycap-text-pressed: var(--keycap-text-pressed, #fff);
--_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
--_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
--_keycap-secondary-text: var(--keycap-secondary-text, #060707);
--_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
--_variant-panel-background: var(--variant-panel-background, #fff);
--_variant-keycap-text: var(--variant-keycap-textvar, var(--_keycap-text));
--_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
--_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
}
`,gd=`:host {
--primary-color: #5898ff;
--primary-color-dimmed: #c0c0f0;
--primary-color-dark: var(--blue-500);
--primary-color-light: var(--blue-100);
--primary-color-reverse: #ffffff;
--secondary-color: #ff8a65;
--secondary-color-dimmed: #f0d5c5;
--secondary-color-dark: var(--orange-500);
--secondary-color-light: var(--orange-100);
--secondary-color-reverse: #ffffff;
--link-color: #5898ff;
--link-color-dimmed: #c5c5c5;
--link-color-dark: #121212;
--link-color-light: #e2e2e2;
--link-color-reverse: #ffffff;
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--neutral-100: #f5f5f5;
--neutral-200: #eeeeee;
--neutral-300: #e0e0e0;
--neutral-400: #bdbdbd;
--neutral-500: #9e9e9e;
--neutral-600: #757575;
--neutral-700: #616161;
--neutral-800: #424242;
--neutral-900: #212121;
--red-25: #fff8f7;
--red-50: #fff1ef;
--red-100: #ffeae6;
--red-200: #ffcac1;
--red-300: #ffa495;
--red-400: #ff7865;
--red-500: #f21c0d;
--red-600: #e50018;
--red-700: #d30024;
--red-800: #bd002c;
--red-900: #a1002f;
--orange-25: #fffbf8;
--orange-50: #fff7f1;
--orange-100: #fff3ea;
--orange-200: #ffe1c9;
--orange-300: #ffcca2;
--orange-400: #ffb677;
--orange-500: #fe9310;
--orange-600: #f58700;
--orange-700: #ea7c00;
--orange-800: #dc6d00;
--orange-900: #ca5b00;
--brown-25: #fff8ef;
--brown-50: #fff1df;
--brown-100: #ffe9ce;
--brown-200: #ebcca6;
--brown-300: #cdaf8a;
--brown-400: #af936f;
--brown-500: #856a47;
--brown-600: #7f5e34;
--brown-700: #78511f;
--brown-800: #6e4200;
--brown-900: #593200;
--yellow-25: #fffdf9;
--yellow-50: #fffcf2;
--yellow-100: #fffaec;
--yellow-200: #fff2ce;
--yellow-300: #ffe8ab;
--yellow-400: #ffdf85;
--yellow-500: #ffcf33;
--yellow-600: #f1c000;
--yellow-700: #dfb200;
--yellow-800: #c9a000;
--yellow-900: #ad8a00;
--lime-25: #f4ffee;
--lime-50: #e9ffdd;
--lime-100: #ddffca;
--lime-200: #a8fb6f;
--lime-300: #94e659;
--lime-400: #80d142;
--lime-500: #63b215;
--lime-600: #45a000;
--lime-700: #268e00;
--lime-800: #007417;
--lime-900: #005321;
--green-25: #f5fff5;
--green-50: #ebffea;
--green-100: #e0ffdf;
--green-200: #a7ffa7;
--green-300: #5afa65;
--green-400: #45e953;
--green-500: #17cf36;
--green-600: #00b944;
--green-700: #00a34a;
--green-800: #008749;
--green-900: #00653e;
--teal-25: #f3ffff;
--teal-50: #e6fffe;
--teal-100: #d9fffe;
--teal-200: #8dfffe;
--teal-300: #57f4f4;
--teal-400: #43e5e5;
--teal-500: #17cfcf;
--teal-600: #00c2c0;
--teal-700: #00b5b1;
--teal-800: #00a49e;
--teal-900: #009087;
--cyan-25: #f7fcff;
--cyan-50: #eff8ff;
--cyan-100: #e7f5ff;
--cyan-200: #c2e6ff;
--cyan-300: #95d5ff;
--cyan-400: #61c4ff;
--cyan-500: #13a7ec;
--cyan-600: #069eda;
--cyan-700: #0095c9;
--cyan-800: #0088b2;
--cyan-900: #0a7897;
--blue-25: #f7faff;
--blue-50: #eef5ff;
--blue-100: #e5f1ff;
--blue-200: #bfdbff;
--blue-300: #92c2ff;
--blue-400: #63a8ff;
--blue-500: #0d80f2;
--blue-600: #0077db;
--blue-700: #006dc4;
--blue-800: #0060a7;
--blue-900: #005086;
--indigo-25: #f8f7ff;
--indigo-50: #f1efff;
--indigo-100: #eae7ff;
--indigo-200: #ccc3ff;
--indigo-300: #ac99ff;
--indigo-400: #916aff;
--indigo-500: #63c;
--indigo-600: #5a21b2;
--indigo-700: #4e0b99;
--indigo-800: #3b0071;
--indigo-900: #220040;
--purple-25: #fbf7ff;
--purple-50: #f8f0ff;
--purple-100: #f4e8ff;
--purple-200: #e4c4ff;
--purple-300: #d49aff;
--purple-400: #c36aff;
--purple-500: #a219e6;
--purple-600: #9000c4;
--purple-700: #7c009f;
--purple-800: #600073;
--purple-900: #3d0043;
--magenta-25: #fff8fb;
--magenta-50: #fff2f6;
--magenta-100: #ffebf2;
--magenta-200: #ffcddf;
--magenta-300: #ffa8cb;
--magenta-400: #ff7fb7;
--magenta-500: #eb4799;
--magenta-600: #da3689;
--magenta-700: #c82179;
--magenta-800: #b00065;
--magenta-900: #8a004c;
}
@media (prefers-color-scheme: dark) {
:host {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
}
:host([theme='dark']) {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
/* @media (prefers-color-scheme: dark) {
:host {
--label-color: #fff;
--active-label-color: #000;
--menu-bg: #525252;
--active-bg: #5898ff;
--active-bg-dimmed: #5c5c5c;
}
} */
:host {
--ui-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
'Segoe UI Emoji', 'Segoe UI Symbol';
--ui-font-size: 14px;
--ui-line-height: 1.5;
--ui-letter-spacing: 0.007em;
--mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
'Source Code Pro', Menlo, Monaco, 'Courier New', monospace;
--ui-layer-1: var(--neutral-100);
--ui-layer-2: var(--neutral-200);
--ui-layer-3: var(--neutral-300);
--ui-layer-4: var(--neutral-400);
--ui-layer-5: var(--neutral-500);
--ui-layer-6: var(--neutral-600);
--ui-border-color: var(--primary-color);
--ui-border-radius: 4px;
--ui-text: var(--neutral-900);
--ui-text-secondary: var(--neutral-700);
--ui-text-placeholder: var(--neutral-500);
--ui-text-muted: var(--neutral-300);
/** A field is a UI element in which a user can type data, for
* example an input or textarea element.
*/
--ui-field-bg: var(--neutral-100);
--ui-field-bg-hover: var(--neutral-100);
--ui-field-bg-disabled: var(--neutral-300);
--ui-field-bg-invalid: var(--red-100);
--ui-field-bg-focus: var(--neutral-100);
--ui-field-border: 0.5px solid var(--border-color);
--ui-field-border-hover: 0.5px solid var(--border-color);
--ui-field-border-disabled: 0.5px solid var(--border-color);
--ui-field-border-invalid: 0.5px solid var(--border-color);
--ui-field-border-focus: 0.5px solid var(--border-color);
--ui-menu-bg: var(--neutral-100);
--ui-menu-text: var(--neutral-900);
--ui-menu-bg-hover: var(--neutral-200);
--ui-menu-text-hover: var(--neutral-900);
/** The \`active\` state is used for the state of menu items
* when they are selected.
*/
--ui-menu-bg-active: var(--primary-color);
--ui-menu-text-active: var(--primary-color-reverse);
/** The \`active-muted\` set is used for the state of
* submenus when they are open.
*/
--ui-menu-bg-active-muted: var(--neutral-300);
--ui-menu-text-active-muted: var(--neutral-900);
/* --ui-menu-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302),
0 2px 6px 2px rgba(60, 64, 67, 0.149); */
--ui-menu-shadow: 0 0 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.2);
--ui-menu-divider: 0.5px solid #c7c7c7;
/* var(--neutral-300); */
--ui-menu-z-index: 10000;
--page-bg: var(--neutral-100);
--content-bg: var(--neutral-200);
}
@media (prefers-color-scheme: dark) {
:host {
--ui-menu-bg: var(--neutral-200);
}
}
:host([theme='dark']) {
--ui-menu-bg: var(--neutral-200);
}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font.
Noto is a Linux/Android font.
*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
--ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
'Noto Sans CJK SC', 'Noto Sans SC', 'Noto Sans', 'Microsoft Yahei UI',
'Microsoft YaHei New', 'Microsoft Yahei', '\u5FAE\u8F6F\u96C5\u9ED1', SimSun, '\u5B8B\u4F53',
STXihei, '\u534E\u6587\u7EC6\u9ED1', sans-serif;
}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans',
'Microsoft JhengHei UI', 'Microsoft JhengHei', '\u5FAE\u8EDF\u6B63\u9ED1\u9AD4', '\u65B0\u7D30\u660E\u9AD4',
'PMingLiU', '\u7D30\u660E\u9AD4', 'MingLiU', sans-serif;
}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
--ui-font-family: -apple-system, system-ui, 'Hiragino Sans',
'Hiragino Kaku Gothic ProN', 'Noto Sans CJK JP', 'Noto Sans JP', 'Noto Sans',
'\u6E38\u30B4\u30B7\u30C3\u30AF', '\u6E38\u30B4\u30B7\u30C3\u30AF\u4F53', YuGothic, 'Yu Gothic', '\u30E1\u30A4\u30EA\u30AA', Meiryo,
'\uFF2D\uFF33 \uFF30\u30B4\u30B7\u30C3\u30AF', 'MS PGothic', sans-serif;
}
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Malgun Gothic', '\uB9D1\uC740 \uACE0\uB515', 'Apple SD Gothic Neo',
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}
:lang(ko-kr-apple) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Apple SD Gothic Neo', '\uC560\uD50C SD \uC0B0\uB3CC\uACE0\uB515 Neo',
'Apple SD \uC0B0\uB3CC\uACE0\uB515 Neo', '\uB3CB\uC6C0', Dotum, sans-serif;
}
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac),
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std),
:lang(ko-kr-apple) {
--ui-font-size: 1rem;
--ui-line-height: 1.7;
--ui-letter-spacing: 0;
}
:dir(rtl) {
--ui-line-height: auto;
--ui-letter-spacing: 0;
}
`,vd=`.ui-menu *,
.ui-menu ::before,
.ui-menu ::after {
box-sizing: border-box;
}
.ui-menu {
display: none;
color-scheme: light dark;
-webkit-user-select: none;
/* Important: Safari iOS doesn't respect user-select */
user-select: none;
cursor: default;
-webkit-touch-callout: none;
-webkit-tap-highlight-color: rgba(0 0 0 0);
--active-label-color: #fff;
/* ui-menu-text-active */
--label-color: #121212;
/* ui-menu-text */
--menu-bg: #e2e2e2;
/* ui-menu-background */
--active-bg: #5898ff;
/* ui-menu-background-active */
--active-bg-dimmed: #c5c5c5;
/* ui-menu-background-active-muted */
}
/** Use the :where pseudo selector to make the specificity of the
* selector 0, so that it can be overridden by the user.
*/
:where(.ui-menu-container) {
position: absolute;
overflow: visible;
width: auto;
height: auto;
z-index: 10000;
border-radius: 8px;
background: var(--ui-menu-bg);
box-shadow: var(--ui-menu-shadow);
list-style: none;
padding: 6px 0 6px 0;
margin: 0;
user-select: none;
cursor: default;
color: var(--ui-menu-text);
font-weight: normal;
font-style: normal;
text-shadow: none;
text-transform: none;
letter-spacing: 0;
outline: none;
opacity: 1;
/* The [popover] elements have a 1px solid black border. Ugh. */
border: none;
width: fit-content;
height: fit-content;
}
:where(.ui-menu-container > li) {
display: flex;
flex-flow: row;
align-items: center;
padding: 1px 7px 1px 7px;
margin-top: 0;
margin-left: 6px;
margin-right: 6px;
border-radius: 4px;
white-space: nowrap;
position: relative;
outline: none;
fill: currentColor;
user-select: none;
cursor: default;
text-align: left;
color: inherit;
font-family: var(--ui-font-family);
font-size: var(--ui-font-size);
line-height: var(--ui-line-height);
letter-spacing: var(--ui-letter-spacing);
}
:where(.ui-menu-container > li > .label) {
appearance: none;
background: none;
outline: none;
width: 100%;
margin: 0;
padding: 1px 2px 1px 1px;
overflow: visible;
border: 1px solid transparent;
white-space: nowrap;
text-align: start;
}
:where(.ui-menu-container > li:has(.heading)) {
margin-top: 0.5em;
}
:where(.ui-menu-container > li > .label.heading) {
font-weight: bold;
opacity: 0.4;
}
:where(.ui-menu-container > li.indent > .label) {
margin-inline-start: 12px;
}
:where(.ui-menu-container > li > .label.indent) {
margin-inline-start: 12px;
}
:where(.ui-menu-container > li[role='divider']) {
border-bottom: 1px solid var(--ui-menu-divider);
border-radius: 0;
padding: 0;
margin-left: 15px;
margin-right: 15px;
padding-top: 5px;
margin-bottom: 5px;
width: calc(100% - 30px);
/** 100% - (margin-left + margin-right) */
}
:where(.ui-menu-container > li[aria-disabled='true']) {
opacity: 0.5;
}
:where(.ui-menu-container > li.active) {
background: var(--ui-menu-bg-active);
background: -apple-system-control-accent;
color: var(--ui-menu-text-active);
}
:where(.ui-menu-container > li.active.is-submenu-open) {
background: var(--ui-menu-bg-active-muted);
color: inherit;
}
:where(.ui-menu-container > li[aria-haspopup='true'] > .label) {
padding-inline-end: 0;
}
:where(.ui-menu-container > li[aria-haspopup='true'].active::after) {
color: var(--ui-menu-text-active);
}
/** Keyboard shortcut */
:where(.ui-menu-container > li > kbd) {
font-family: var(--ui-font-family);
margin-inline-start: 12px;
opacity: 0.4;
}
:where(.ui-menu-container > li.active > kbd) {
opacity: 0.85;
}
.ui-trailing-chevron {
display: flex;
margin-inline-start: 24px;
width: 10px;
height: 10px;
margin-bottom: 4px;
}
.ui-trailing-chevron:dir(rtl) {
transform: scaleX(-1);
}
.ui-checkmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
.ui-mixedmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
`,Bo;function xl(e){let r="";switch(e){case"mathfield-element":r=`
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:host([hidden]) { display: none; }
:host([disabled]), :host([disabled]:focus), :host([disabled]:focus-within) { outline: none; opacity: .5; }
:host(:focus), :host(:focus-within) {
outline: Highlight auto 1px; /* For Firefox */
outline: -webkit-focus-ring-color auto 1px;
}
:host([readonly]:focus), :host([readonly]:focus-within),
:host([read-only]:focus), :host([read-only]:focus-within) {
outline: none;
}
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this.arraystretch!==void 0&&(r.arraystretch=this.arraystretch),this.arraycolsep!==void 0&&(r.arraycolsep=this.arraycolsep),this.leftDelim&&(r.leftDelim=this.leftDelim),this.rightDelim&&(r.rightDelim=this.rightDelim),r}branch(r){var n;if(b0(r))return(n=this.array[r[0]][r[1]])!=null?n:void 0}createBranch(r){var n;return b0(r)?(this.isDirty=!0,(n=this.branch(r))!=null?n:[]):[]}get rowCount(){return this.array.length}get colCount(){return this.array[0].length}get maxColumns(){return this.colFormat.filter(r=>!!r.align).length}removeBranch(r){if(_l(r))return super.removeBranch(r);const n=this.branch(r);return this.array[r[0]][r[1]]=void 0,n.forEach(a=>{a.parent=void 0,a.parentBranch=void 0}),console.assert(n[0].type==="first"),n.shift(),this.isDirty=!0,n}get hasChildren(){return this.children.length>0}get children(){const r=[];for(const n of this.array)for(const a of n)if(a)for(const u of a)r.push(...u.children),r.push(u);return[...r,...super.children]}render(r){var n,a,u,f,v,A;const C=new qi({parent:r,mathstyle:this.mathstyleName},this.style),P=C.getRegisterAsEm("arrayrulewidth"),z=C.getRegisterAsEm("arraycolsep"),Q=C.getRegisterAsEm("doublerulesep"),_e=(a=(n=this.arraystretch)!=null?n:C.getRegisterAsNumber("arraystretch"))!=null?a:1;let Ie=typeof this.arraycolsep=="number"?this.arraycolsep:z;this.colSeparationType==="small"&&(Ie=.2778*(new qi({parent:r,mathstyle:"scriptstyle"}).scalingFactor/r.scalingFactor));const ze=_e*X0,St=.7*ze,sr=.3*ze;let xt=0;const Wt=[];let hr=0;const Zt=this.array.length;for(let Mn=0;Mn<Zt;++Mn){const hs=this.array[Mn];hr=Math.max(hr,hs.length);const Rs=new qi({parent:C,mathstyle:this.mathstyleName},this.style);let Zo=St/Rs.scalingFactor,Yo=sr/Rs.scalingFactor;const Xo={cells:[],height:0,depth:0,pos:0};for(const vo of hs){const mf=(u=$t.createBox(Rs,vo,{type:"ignore"}))!=null?u:new ur(null,{type:"ignore"});Yo=Math.max(Yo,mf.depth),Zo=Math.max(Zo,mf.height),Xo.cells.push(mf)}let Jo=(f=Wc(this.rowGaps[Mn]))!=null?f:0;Jo>0&&(Jo+=sr,Yo=Math.max(Yo,Jo),Jo=0),Mn<Zt-1&&!hc(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(Yo+=C.getRegisterAsEm("jot")),Xo.height=Zo,Xo.depth=Yo,xt+=Zo,Xo.pos=xt,xt+=Yo+Jo,Wt.push(Xo)}const Nr=xt/2+ca,Qr=[];for(let Mn=0;Mn<hr;Mn++){const hs=[];for(const Rs of Wt){const Zo=Rs.cells[Mn];Zo.depth=Rs.depth,Zo.height=Rs.height,hs.push({box:Zo,shift:Rs.pos-Nr})}hs.length>0&&Qr.push(new gs({individualShift:hs}))}const Wr=[];let Yi=!1,En=!1,gr=0,Oa=!this.leftDelim;const{colFormat:qo}=this;for(const Mn of qo){if("align"in Mn&&gr>=Qr.length)break;if("align"in Mn)Yi?Wr.push(ru(2*Ie)):(En||Oa)&&Wr.push(ru(Ie)),Wr.push(new ur(Qr[gr],{classes:"col-align-"+Mn.align})),gr++,Yi=!0,En=!1,Oa=!1;else if("gap"in Mn){if(typeof Mn.gap=="number")Wr.push(ru(Mn.gap));else{const hs=uh(r,Wt,Nr,Mn.gap);hs&&Wr.push(hs)}Yi=!1,En=!1,Oa=!1}else if("separator"in Mn){const hs=new ur(null,{classes:"vertical-separator"});hs.height=xt,hs.setStyle("height",xt,"em"),hs.setStyle("border-right",`${P}em ${Mn.separator} currentColor`),hs.setStyle("vertical-align",-(xt-Nr),"em");let Rs=0;En?Rs=Q-P:Yi&&(Rs=Ie-P),hs.left=Rs,Wr.push(hs),Yi=!1,En=!0,Oa=!1}}Yi&&!this.rightDelim&&Wr.push(ru(Ie));const Ja=new ur(Wr,{classes:"mtable"});if((!this.leftDelim||this.leftDelim===".")&&(!this.rightDelim||this.rightDelim==="."))return this.caret&&(Ja.caret=this.caret),this.bind(r,Ja);const Ls=Ja.height,Ba=Ja.depth,va=this.bind(r,new ur([this.bind(r,zu("open",(v=this.leftDelim)!=null?v:".",Ls,Ba,C,{isSelected:this.isSelected})),Ja,this.bind(r,zu("close",(A=this.rightDelim)!=null?A:".",Ls,Ba,C,{isSelected:this.isSelected}))],{type:"ord"}));return va?(va.setStyle("display","inline-block"),this.caret&&(va.caret=this.caret),this.bind(r,this.attachSupsub(r,{base:va}))):null}_serialize(r){var n;const a=[];if(this.environmentName==="lines"?a.push("{\\displaylines"):a.push(`\\begin{${this.environmentName}}`),this.environmentName==="array"){if(a.push("{"),this.colFormat!==void 0)for(const u of this.colFormat)"align"in u&&typeof u.align=="string"?a.push(u.align):"separator"in u&&u.separator==="solid"?a.push("|"):"separator"in u&&u.separator==="dashed"&&a.push(":");a.push("}")}for(let u=0;u<this.array.length;u++){for(let f=0;f<this.array[u].length;f++)f>0&&a.push(" & "),a.push($t.serialize(this.array[u][f],r));if(u<this.array.length-1){const f=this.rowGaps[u];f!=null&&f.dimension?a.push(`\\\\[${f.dimension} ${(n=f.unit)!=null?n:"pt"}] `):a.push("\\\\ ")}}return this.environmentName==="lines"?a.push("}"):a.push(`\\end{${this.environmentName}}`),Xi(a)}getCell(r,n){return this.array[r][n]}setCell(r,n,a){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.array[r][n]!==void 0);for(const f of this.array[r][n])f.parent=void 0,f.parentBranch=void 0;let u=a;(a.length===0||a[0].type!=="first")&&(u=[new $t({type:"first",mode:this.mode}),...a]),this.array[r][n]=u;for(const f of u)f.parent=this,f.parentBranch=[r,n];this.isDirty=!0}addRowBefore(r){console.assert(this.type==="array"&&Array.isArray(this.array));const n=[];for(let a=0;a<this.colCount;a++)n.push(T0(this));this.array.splice(r,0,n);for(let a=r;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const f=this.array[a][u];if(f)for(const v of f)v.parentBranch=[a,u]}this.isDirty=!0}addRowAfter(r){console.assert(this.type==="array"&&Array.isArray(this.array));const n=[];for(let a=0;a<this.colCount;a++)n.push(T0(this));this.array.splice(r+1,0,n);for(let a=r+1;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const f=this.array[a][u];if(f)for(const v of f)v.parentBranch=[a,u]}this.isDirty=!0}removeRow(r){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.rowCount>r);const n=this.array.splice(r,1);for(const a of n)for(const u of a)if(u)for(const f of u)f.parent=void 0,f.parentBranch=void 0;for(let a=r;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const f=this.array[a][u];if(f)for(const v of f)v.parentBranch=[a,u]}this.isDirty=!0}addColumnBefore(r){console.assert(this.type==="array"&&Array.isArray(this.array));for(const n of this.array)n.splice(r,0,T0(this));for(let n=0;n<this.rowCount;n++)for(let a=r;a<this.colCount;a++){const u=this.array[n][a];if(u)for(const f of u)f.parentBranch=[n,a]}this.isDirty=!0}addColumnAfter(r){console.assert(this.type==="array"&&Array.isArray(this.array));for(const n of this.array)n.splice(r+1,0,T0(this));for(let n=0;n<this.rowCount;n++)for(let a=r+1;a<this.colCount;a++){const u=this.array[n][a];if(u)for(const f of u)f.parentBranch=[n,a]}this.isDirty=!0}addColumn(){this.addColumnAfter(this.colCount-1)}removeColumn(r){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.colCount>r);for(const n of this.array){const a=n.splice(r,1);for(const u of a)if(u)for(const f of u)f.parent=void 0,f.parentBranch=void 0}for(let n=0;n<this.rowCount;n++)for(let a=r;a<this.colCount;a++){const u=this.array[n][a];if(u)for(const f of u)f.parentBranch=[n,a]}this.isDirty=!0}get cells(){const r=[];for(const n of this.array)for(const a of n)a&&r.push(a.filter(u=>u.type!=="first"));return r}};function T0(e){const r=new $t({type:"first",mode:e.mode});r.parent=e;const n=new mo;return n.parent=e,[r,n]}function ru(e){const r=new ur(null,{classes:"arraycolsep"});return r.width=e,r}function uh(e,r,n,a){if(!a)return null;const u=[];for(const f of r){const v=$t.createBox(e,a,{type:"ignore"});v&&(v.depth=f.depth,v.height=f.height,u.push({box:v,shift:f.pos-n}))}return new gs({individualShift:u}).wrap(e)}var Za=class Ip extends $t{constructor(r){super({mode:r.mode,command:r.command,style:r.style,body:r.body,type:"box"}),this.framecolor=r.framecolor,this.backgroundcolor=r.backgroundcolor,this.padding=r.padding,this.offset=r.offset,this.border=r.border}static fromJson(r){return new Ip(r)}toJson(){return d($({},super.toJson()),{framecolor:this.framecolor,backgroundcolor:this.backgroundcolor,padding:this.padding,offset:this.offset,border:this.border})}render(r){var n,a,u,f;const v=$t.createBox(r,this.body,{type:"lift"});if(!v)return null;const A=r.toEm((n=this.offset)!=null?n:{dimension:0});v.depth+=A,v.setStyle("display","inline-block"),v.setStyle("position","relative"),v.setStyle("height",Math.floor(100*v.height+v.depth)/100,"em"),v.setStyle("vertical-align",-Math.floor(100*v.height)/100,"em");const C=new qi({parent:r},this.style),P=C.toEm((a=this.padding)!=null?a:{register:"fboxsep"}),z=new ur(null,{classes:"ML__box"});z.height=v.height+P,z.depth=v.depth+P,z.setStyle("box-sizing","border-box"),z.setStyle("position","absolute"),z.setStyle("top",-P+.3,"em"),z.setStyle("left",0),z.setStyle("height",z.height+z.depth,"em"),z.setStyle("width","100%"),this.backgroundcolor&&z.setStyle("background-color",(u=C.toColor(this.backgroundcolor))!=null?u:"transparent"),this.framecolor&&z.setStyle("border",`${C.getRegisterAsEm("fboxrule",2)}em solid ${(f=C.toColor(this.framecolor))!=null?f:"black"}`),this.border&&z.setStyle("border",this.border);const Q=new ur([z,v],{type:"lift"});return Q.setStyle("display","inline-block"),Q.setStyle("position","relative"),Q.setStyle("line-height",0),Q.height=v.height+P+(A>0?A:0),Q.depth=v.depth+P+(A<0?-A:0),Q.setStyle("padding-left",P,"em"),Q.setStyle("padding-right",P,"em"),Q.setStyle("height",Math.floor(100*(v.height+v.depth+2*P+Math.abs(A)))/100,"em"),Q.setStyle("margin-top",-P,"em"),Q.setStyle("top",Math.floor(100*(v.depth-v.height+2*P-A))/100,"em"),Q.setStyle("vertical-align",Math.floor(100*(v.depth+2*P))/100,"em"),this.caret&&(Q.caret=this.caret),this.attachSupsub(r,{base:Q})}_serialize(r){return r.skipStyles?Xi([this.bodyToLatex(r),this.supsubToLatex(r)]):super._serialize(r)}},ch=class Pp extends $t{constructor(r,n){var a;super({type:"composition",mode:(a=n==null?void 0:n.mode)!=null?a:"math",value:r})}static fromJson(r){return new Pp(r.value,r)}toJson(){return super.toJson()}get computedStyle(){return{}}render(r){const n=new ur(this.value,{classes:"ML__composition",type:"composition"});return this.bind(r,n),this.caret&&(n.caret=this.caret),n}_serialize(r){return""}},Sl=class Op extends $t{constructor(r){super({type:"error",value:r,command:r,mode:"math"}),this.verbatimLatex=r}static fromJson(r){return new Op(r.command)}toJson(){return super.toJson()}render(r){const n=this.createBox(r,{classes:"ML__error"});return this.caret&&(n.caret=this.caret),n}},Uu=class Bp extends $t{constructor(r,n,a){super({type:"group",mode:n,style:a}),this.body=r,this.boxType=r.length>1?"ord":"ignore",this.skipBoundary=!0,this.displayContainsHighlight=!1,r&&r.length===1&&r[0].command===","&&(this.captureSelection=!0)}static fromJson(r){return new Bp(r.body,r.mode,r.style)}render(r){const n=$t.createBox(r,this.body,{type:this.boxType});return n?(this.caret&&(n.caret=this.caret),this.bind(r,n)):null}_serialize(r){if(!(r.expandMacro||r.skipStyles||r.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const n=it(this.command,this.mode);return n!=null&&n.serialize?n.serialize(this,r):`{${this.bodyToLatex(r)}}`}},Zn=class Fp extends $t{constructor(r,n,a){super({type:"leftright",style:a.style,displayContainsHighlight:!0}),this.variant=r,this.body=n,this.leftDelim=a.leftDelim,this.rightDelim=a.rightDelim}static fromJson(r){var n;return new Fp((n=r.variant)!=null?n:"",r.body,r)}toJson(){const r=super.toJson();return this.variant&&(r.variant=this.variant),this.leftDelim&&(r.leftDelim=this.leftDelim),this.rightDelim&&(r.rightDelim=this.rightDelim),r}_serialize(r){var n,a;const u=this.matchingRightDelim();return this.variant==="left...right"?Xi(["\\left",(n=this.leftDelim)!=null?n:".",this.bodyToLatex(r),"\\right",u]):this.variant==="mleft...mright"?Xi(["\\mleft",(a=this.leftDelim)!=null?a:".",this.bodyToLatex(r),"\\mright",u]):Xi([!this.leftDelim||this.leftDelim==="."?"":this.leftDelim,this.bodyToLatex(r),u])}matchingRightDelim(){var r,n;if(this.rightDelim&&this.rightDelim!=="?")return this.rightDelim;const a=(r=this.leftDelim)!=null?r:".";return(n=Nu[a])!=null?n:a}render(r){var n,a;const u=new qi({parent:r},this.style);console.assert(this.body!==void 0);const f=new qi({parent:r,mathstyle:"textstyle"},this.style),v=(n=$t.createBox(u,this.body,{type:"inner"}))!=null?n:new ur(null,{type:"inner"}),A=v.height/f.scalingFactor,C=v.depth/f.scalingFactor,P=[];if(this.leftDelim&&P.push(this.bind(f,zu("open",this.leftDelim,A,C,f,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),v&&(fc(v.children,this,u,A,C),P.push(v)),this.rightDelim){let Ie=this.containsCaret?" ML__contains-caret":"",ze=this.rightDelim;ze==="?"&&(u.smartFence?(ze=this.matchingRightDelim(),Ie+=" ML__smart-fence__close"):ze="."),P.push(this.bind(f,zu("close",ze,A,C,f,{isSelected:this.isSelected,classes:Ie+" ML__close",mode:this.mode,style:this.style})))}let z=this.variant==="mleft...mright";const Q=this.leftSibling;Q&&(!z&&Q.isFunction&&(z=!0),!z&&Q.type==="subsup"&&((a=Q.leftSibling)!=null&&a.isFunction)&&(z=!0));const _e=new ur(P,{type:z?"close":"inner",classes:"left-right"});return _e.setStyle("margin-top",`${-v.depth}em`),_e.setStyle("height",`${v.height+v.depth}em`),this.caret&&(_e.caret=this.caret),this.bind(u,_e.wrap(u))}};function fc(e,r,n,a,u){if(e)for(let f=0;f<e.length;f++){const v=e[f];v.type==="middle"?(e[f]=r.bind(n,zu("inner",v.value,a,u,n,{isSelected:r.isSelected})),e[f].caret=v.caret,e[f].isSelected=v.isSelected,e[f].cssId=v.cssId,e[f].htmlData=v.htmlData,e[f].htmlStyle=v.htmlStyle,e[f].attributes=v.attributes,e[f].cssProperties=v.cssProperties):v.children&&fc(v.children,r,n,a,u)}}var pc=class Np extends $t{constructor(r,n){var a;super({type:"macro",command:r,style:n.style}),this.body=n.body,n.captureSelection===void 0?n.args?this.captureSelection=!1:this.captureSelection=!0:this.captureSelection=n.captureSelection,this.macroArgs=n.args,this.expand=(a=n.expand)!=null?a:!1}static fromJson(r){return new Np(r.command,r)}toJson(){const r=super.toJson();return this.expand&&(r.expand=!0),this.captureSelection!==void 0&&(r.captureSelection=this.captureSelection),this.macroArgs&&(r.args=this.macroArgs),r}_serialize(r){var n;return r.expandMacro&&this.expand?this.bodyToLatex(r):this.command+((n=this.macroArgs)!=null?n:"")}render(r){const n=$t.createBox(r,this.body);return n?(this.caret&&(n.caret=this.caret),this.bind(r,n)):null}},Ed=class $p extends $t{constructor(){super({type:"macro-argument"})}static fromJson(r){return new $p}toJson(){return super.toJson()}_serialize(r){return""}render(r){return null}},mc=class zp extends $t{constructor(r,n,a=!1,u,f){var v;super({type:"prompt",mode:(v=f==null?void 0:f.mode)!=null?v:"math",style:f==null?void 0:f.style,command:"\\placeholder"}),this.body=u,this.correctness=n,this.placeholderId=r,this.locked=a,this.captureSelection=this.locked}static fromJson(r){return new zp(r.placeholderId,r.correctness,r.locked,r.body,r)}toJson(){const r=super.toJson();return this.placeholderId&&(r.placeholderId=this.placeholderId),this.body||delete r.body,this.body&&(r.body=this.body.filter(n=>n.type!=="first").map(n=>n.toJson())),this.correctness&&(r.correctness=this.correctness),r.locked=this.locked,r}render(r){const n=new qi({parent:r}),a=n.getRegisterAsEm("fboxsep"),u=a,f=a,v=$t.createBox(r,this.body);if(!v)return null;v.height||(v.height=n.metrics.xHeight),v.setStyle("vertical-align",-v.height,"em"),this.correctness==="correct"?v.setStyle("color","var(--correct-color, var(--ML__correct-color))"):this.correctness==="incorrect"&&v.setStyle("color","var(--incorrect-color, var(--ML__incorrect-color))");const A=new ur(v,{type:"ord"});A.setStyle("display","inline-block"),A.setStyle("height",v.height+v.depth,"em"),A.setStyle("vertical-align",-f,"em");let C="ML__prompt ";this.locked?C+=" ML__lockedPromptBox ":C+=" ML__editablePromptBox ",this.correctness==="correct"?C+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(C+=" ML__incorrectPromptBox "),this.containsCaret&&(C+=" ML__focusedPromptBox ");const P=new ur(null,{classes:C,attributes:{part:"prompt"}});P.height=A.height+f,P.depth=A.depth+f,P.width=A.width+2*u,P.setStyle("box-sizing","border-box"),P.setStyle("position","absolute"),P.setStyle("height",A.height+A.depth+2*f,"em"),u===0&&P.setStyle("width","100%"),u!==0&&(P.setStyle("width",`calc(100% + ${2*u}em)`),P.setStyle("top",a,"em"),P.setStyle("left",-u,"em")),(!this.body||this.body.length===1)&&(P.width=3*u,P.setStyle("width",`calc(100% + ${3*u}em)`),P.setStyle("left",-1.5*u,"em"));let z="";this.correctness==="incorrect"&&(z+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),z&&(P.svgOverlay=z);const Q=new ur([P,A],{classes:"ML__prompt-atom"});return Q.setStyle("position","relative"),Q.setStyle("display","inline-block"),Q.setStyle("line-height",0),Q.height=A.height+f+.2,Q.depth=A.depth+f,Q.left=u,Q.right=u,Q.setStyle("height",A.height+f,"em"),Q.setStyle("top",A.depth-A.height,"em"),Q.setStyle("vertical-align",A.depth+f,"em"),Q.setStyle("margin-left",.5,"em"),Q.setStyle("margin-right",.5,"em"),this.caret&&(Q.caret=this.caret),this.bind(n,this.attachSupsub(r,{base:Q}))}_serialize(r){var n;const a=(n=this.bodyToLatex(r))!=null?n:"";if(r.skipPlaceholders)return a;let u="\\placeholder";return this.placeholderId&&(u+=`[${this.placeholderId}]`),this.correctness==="correct"?u+="[correct]":this.correctness==="incorrect"&&(u+="[incorrect]"),this.locked&&(u+="[locked]"),Kn(u,a)}},C0=class Up extends $t{constructor(r){super({type:"subsup",style:r==null?void 0:r.style}),this.subsupPlacement="auto"}static fromJson(r){const n=new Up(r);for(const a of bl)r[a]&&n.setChildren(r[a],a);return n}render(r){var n;const a=new 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f=(u.height-u.depth)/2-ca*r.scalingFactor,v=u.italic;u.setTop(f);let A=u;if(this.superscript||this.subscript){const C=(n=this.subsupPlacement)!=null?n:"auto";A=C==="over-under"||C==="auto"&&r.isDisplayStyle?this.attachLimits(r,{base:u,baseShift:f,slant:v}):this.attachSupsub(r,{base:u})}return new ur(this.bind(r,A),{type:"op",caret:this.caret,isSelected:this.isSelected,classes:"op-group"}).wrap(r)}_serialize(r){if(!(r.expandMacro||r.skipStyles||r.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const n=it(this.command,this.mode);if(n!=null&&n.serialize)return n.serialize(this,r);const a=[];return a.push(this.command),this.explicitSubsupPlacement&&(this.subsupPlacement==="over-under"&&a.push("\\limits"),this.subsupPlacement==="adjacent"&&a.push("\\nolimits"),this.subsupPlacement==="auto"&&a.push("\\displaylimits")),a.push(this.supsubToLatex(r)),Xi(a)}},El=class Yp extends $t{constructor(r){const n=r.body;super(d($({},r),{type:"overlap",body:typeof 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e&&e.key&&qu[e.key]&&(n=d($($({},qu[e.key]),e),{key:qu[e.key].key})),n?(n.command==="insertDecimalSeparator"&&(n.label=(r=window.MathfieldElement.decimalSeparator)!=null?r:"."),e.label==="[action]"&&(n=$($({},n),window.mathVirtualKeyboard.actionKeycap)),e.label==="[shift]"&&(n=$($({},n),window.mathVirtualKeyboard.shiftKeycap)),e.label==="[backspace]"&&(n=$($({},n),window.mathVirtualKeyboard.backspaceKeycap)),e.label==="[tab]"&&(n=$($({},n),window.mathVirtualKeyboard.tabKeycap)),n):e}var Tc;function O1(e){var r;if(e.button!==0)return;const n=lu.singleton;if(!n)return;let a=e.target;for(;a&&!a.getAttribute("data-layer");)a=a.parentElement;if(a){n.currentLayer=(r=a.getAttribute("data-layer"))!=null?r:"",e.preventDefault();return}const u=N0(e.target);if(!(u!=null&&u.id))return;const f=n.getKeycap(u.id);if(!f)return;console.assert(e.type==="pointerdown");const v=new AbortController,A=v.signal;u.classList.add("is-pressed"),u.addEventListener("pointerenter",kh(v),{capture:!0,signal:A}),u.addEventListener("pointerleave",kh(v),{capture:!0,signal:A}),u.addEventListener("pointercancel",kh(v),{signal:A}),u.addEventListener("pointerup",kh(v),{signal:A}),$0(f)&&(u.classList.add("is-active"),n.shiftPressCount++),f.variants&&(Tc&&clearTimeout(Tc),Tc=setTimeout(()=>{u.classList.contains("is-pressed")&&(u.classList.remove("is-pressed"),u.classList.add("is-active"),e.target&&"releasePointerCapture"in e.target&&e.target.releasePointerCapture(e.pointerId),kf(u,()=>{v.abort(),u==null||u.classList.remove("is-active")}))},300)),e.preventDefault()}function kh(e){return r=>{const n=N0(r.target);if(!(n!=null&&n.id))return;const a=lu.singleton;if(!a)return;const 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n=e.command;!n&&e.insert&&(n=["insert",e.insert,{focus:!0,feedback:!0,scrollIntoView:!0,mode:"math",format:"latex"}]),!n&&e.key&&(n=["typedText",e.key,{focus:!0,feedback:!0,simulateKeystroke:!0}]),!n&&e.latex&&(n=["insert",e.latex,{focus:!0,feedback:!0,scrollIntoView:!0,mode:"math",format:"latex"}]),n||(n=["typedText",e.label,{focus:!0,feedback:!0,simulateKeystroke:!0}]),(r=lu.singleton)==null||r.executeCommand(n)}function B1(e){if(e.nodeType!==1)return!1;const r=e.classList;return r.contains("MLK__keycap")||r.contains("shift")||r.contains("action")||r.contains("fnbutton")||r.contains("bigfnbutton")}function N0(e){if(!e)return;let r=e;for(;r&&!B1(r);)r=r.parentElement;return r!=null?r:void 0}function $0(e){return!!e.class&&/(^|\s)shift($|\s)/.test(e.class)}var lu=class n1{constructor(){this.originalContainerBottomPadding=null,this.keycapRegistry={},this._shiftPressCount=0;var r,n,a;this.targetOrigin=window.origin,this.originValidator="none",this._alphabeticLayout="auto",this._layouts=Object.freeze(["default"]),this._editToolbar="default",this._container=(n=(r=window.document)==null?void 0:r.body)!=null?n:null,this._visible=!1,this._rebuilding=!1,this.observer=new ResizeObserver(u=>{this.adjustBoundingRect(),this.dispatchEvent(new Event("geometrychange")),this.sendMessage("geometry-changed",{boundingRect:this.boundingRect})}),this.listeners={};try{(a=window.top)==null||a.addEventListener("message",this)}catch(u){window.addEventListener("message",this)}document.body.addEventListener("focusin",u=>{const f=u.target;f!=null&&f.isConnected&&setTimeout(()=>{const v=Mf();v&&!v.readOnly&&v.mathVirtualKeyboardPolicy==="auto"&&K()&&this.show({animate:!0})},300)}),document.addEventListener("focusout",u=>{u.target.mathVirtualKeyboardPolicy!=="manual"&&setTimeout(()=>{Mf()||this.hide()},300)})}get currentLayer(){var r,n,a;return(a=(n=(r=this._element)==null?void 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r.animate!="undefined"?this.hide({animate:r.animate}):this.hide();return}if(a==="update-setting"){r.alphabeticLayout&&(this.alphabeticLayout=r.alphabeticLayout),r.layouts&&(this.layouts=r.layouts),r.editToolbar&&(this.editToolbar=r.editToolbar);return}if(a==="proxy-created"){this.sendMessage("synchronize-proxy",{boundingRect:this.boundingRect,alphabeticLayout:this._alphabeticLayout,layouts:this._layouts,editToolbar:this._editToolbar},n);return}}}sendMessage(r,n,a){if(a||(a=this.connectedMathfieldWindow),this.targetOrigin===null||this.targetOrigin==="null"||a===window){window.dispatchEvent(new MessageEvent("message",{source:window,data:$({type:Sh,action:r},n)}));return}if(a)a.postMessage($({type:Sh,action:r},n),{targetOrigin:this.targetOrigin});else if(n.command&&this.dispatchEvent(new CustomEvent("math-virtual-keyboard-command",{detail:n.command})),r==="execute-command"&&Array.isArray(n.command)&&n.command[0]==="insert"){const u=n.command[1].split("");for(const f of 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Ch(){return{readOnly:!1,defaultMode:"math",macros:{},registers:{},colorMap:ut,backgroundColorMap:pt,letterShapeStyle:Y.locale.startsWith("fr")?"french":"tex",minFontScale:0,smartMode:!1,smartFence:!0,smartSuperscript:!0,scriptDepth:[1/0,1/0],removeExtraneousParentheses:!0,isImplicitFunction:e=>["\\sin","\\cos","\\tan","\\arcsin","\\arccos","\\arctan","\\arcsec","\\arccsc","\\arsinh","\\arcosh","\\artanh","\\arcsech","\\arccsch","\\arg","\\ch","\\cosec","\\cosh","\\cot","\\cotg","\\coth","\\csc","\\ctg","\\cth","\\sec","\\sinh","\\sh","\\tanh","\\tg","\\th","\\lg","\\lb","\\log","\\ln"].includes(e),mathModeSpace:"",placeholderSymbol:"\u25A2",contentPlaceholder:"",popoverPolicy:"auto",environmentPopoverPolicy:"off",keybindings:ac,inlineShortcuts:x0,inlineShortcutTimeout:0,mathVirtualKeyboardPolicy:"auto",virtualKeyboardTargetOrigin:window==null?void 0:window.origin,originValidator:"none",onInlineShortcut:()=>"",onScrollIntoView:null,onExport:nc,value:""}}function Lf(e){return 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this._enabled}set enabled(e){this._enabled=e,this.element&&(e?this.element.removeAttribute("aria-disabled"):this.element.setAttribute("aria-disabled","true")),this.dirty=!0}get checked(){return this._checked}set checked(e){this._checked=e,this.dirty=!0}get tooltip(){return this._tooltip}set tooltip(e){e!==this._tooltip&&(this._tooltip=e,this.dirty=!0)}get ariaLabel(){return this._ariaLabel}set ariaLabel(e){e!==this._ariaLabel&&(this._ariaLabel=e,this.dirty=!0)}get active(){var e,r;return(r=(e=this.element)==null?void 0:e.classList.contains("active"))!=null?r:!1}set active(e){this.element&&this.element.classList.toggle("active",e)}updateState(e){var r,n,a;const u=this._declaration;if(ef(u)){this.enabled=!1,this.checked=!1;return}tf(u)&&(this.enabled=!1,this.checked=!1,this.visible=!0),Wo(u)&&(this.checked=Wo(u)&&((r=K0(u.checked,e))!=null?r:!1)),(Wo(u)||U0(u))&&(this.enabled=(n=K0(u.enabled,e))!=null?n:!0,this.visible=(a=K0(u.visible,e))!=null?a:!0,this.visible&&this.enabled&&this.submenu&&(this.submenu.updateState(e),this.submenu.visible||(this.visible=!1))),(Wo(u)||tf(u)||U0(u))&&(this.label=K0(u.label,e),this.tooltip=K0(u.tooltip,e),this.ariaLabel=K0(u.ariaLabel,e)),this._element&&this.updateElement()}set dirty(e){console.assert(e===!0),e&&this.parentMenu&&(this.parentMenu.dirty=!0)}updateElement(){if(!this.visible||!this.element)return;const e=this.element;e.textContent="",this.enabled?e.removeAttribute("aria-disabled"):e.setAttribute("aria-disabled","true"),this.checked===!0?(e.setAttribute("aria-checked","true"),e.append(rf("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(rf("mixedmark"))):e.removeAttribute("aria-checked"),this.ariaLabel&&e.setAttribute("aria-label",this.ariaLabel);const r=document.createElement("span");if(r.className=this.parentMenu.hasCheck?"label indent":"label",this.type==="heading"&&r.classList.add("heading"),r.innerHTML=this.label,e.append(r),this._tooltip&&e.setAttribute("data-tooltip",this._tooltip),Wo(this._declaration)&&this._declaration.keyboardShortcut){const n=document.createElement("kbd");n.innerHTML=br(this._declaration.keyboardShortcut),e.append(n)}this.type==="submenu"&&e.append(rf("trailing-chevron"))}get element(){if(this._element)return this._element;if(ef(this._declaration)){const n=document.createElement("li");return n.setAttribute("part","menu-divider"),n.setAttribute("role","divider"),this._element=n,n}const e=document.createElement("li");this._element=e,(Wo(this._declaration)||tf(this._declaration)||U0(this._declaration))&&this._declaration.class&&(e.className=this._declaration.class),e.setAttribute("part","menu-item"),e.setAttribute("tabindex","-1"),this.hasCheck?e.setAttribute("role","menuitemcheckbox"):e.setAttribute("role","menuitem"),this.type==="submenu"&&(e.setAttribute("aria-haspopup","true"),e.setAttribute("aria-expanded","false"));const r=this.abortController.signal;return e.addEventListener("pointerenter",this,{signal:r}),e.addEventListener("pointerleave",this,{signal:r}),e.addEventListener("pointerup",this,{signal:r}),e.addEventListener("click",this,{signal:r}),this._element}dispatchSelect(){if(!Wo(this._declaration))return;const e=new CustomEvent("menu-select",{cancelable:!0,bubbles:!0,detail:{modifiers:this.rootMenu.modifiers,id:this._declaration.id,data:this._declaration.data}});this.parentMenu.dispatchEvent(e)&&typeof this._declaration.onMenuSelect=="function"&&this._declaration.onMenuSelect({modifiers:this.rootMenu.modifiers,id:this._declaration.id,data:this._declaration.data})}handleEvent(e){var r;if(!(!this.visible||!this.enabled)){if(e.type==="click"){this.rootMenu.state==="modal"&&this.select(),e.stopPropagation(),e.preventDefault();return}if(e.type==="pointerenter"){const n=e;this.rootMenu.cancelDelayedOperation(),this.parentMenu.isSubmenuOpen&&((r=this.parentMenu.activeMenuItem)!=null&&r.movingTowardSubmenu(n))?this.rootMenu.scheduleOperation(()=>{this.parentMenu.activeMenuItem=this,this.openSubmenu()}):(this.parentMenu.activeMenuItem=this,this.openSubmenu({withDelay:!0}));return}if(e.type==="pointerleave"){this.rootMenu.activeSubmenu===this.parentMenu&&(this.parentMenu.activeMenuItem=null);return}if(e.type==="pointerup"){this.rootMenu.state!=="modal"&&this.select(),e.stopPropagation(),e.preventDefault();return}}}select(){if(this.rootMenu.cancelDelayedOperation(),this.type==="submenu"){this.openSubmenu();return}this.active=!1,setTimeout(()=>{this.active=!0,setTimeout(()=>{this.rootMenu.hide(),this.dispatchSelect()},tp)},tp)}openSubmenu(e){var r;if(this.type!=="submenu"||!this.element)return;if((r=e==null?void 0:e.withDelay)!=null&&r){this.rootMenu.scheduleOperation(()=>this.openSubmenu());return}const n=this.element.getBoundingClientRect(),a=Jf(this.element);this.submenu.show({container:this.rootMenu.element.parentNode,location:{x:Qf(n,"trailing",a),y:n.top-4},alternateLocation:{x:Qf(n,"leading",a),y:n.top-4}})}movingTowardSubmenu(e){if(!this.element||this.type!=="submenu")return!1;const r=this.rootMenu.lastMoveEvent;if(!r)return!1;const n=e.timeStamp-r.timeStamp;if(n>500)return!1;const a=e.clientX-r.clientX;if(Mm(a,r.clientY-e.clientY,n)<=.2)return!1;let f="right";if(this.submenu.element){const v=this.submenu.element.getBoundingClientRect(),A=this.element.getBoundingClientRect();v.left<A.left+A.width/2&&(f="left")}return f==="right"?a>0:a<0}};function Mm(e,r,n){return Math.hypot(e,r)/n}function K0(e,r){return e===void 0||typeof e!="function"?e:(r!=null||(r={alt:!1,control:!1,shift:!1,meta:!1}),e(r))}var ip=class Y0{constructor(r,n){this._element=null,this._activeMenuItem=null,this._dirty=!0;var a,u;this.parentMenu=(a=n==null?void 0:n.parentMenu)!=null?a:null,this._submenuClass=n==null?void 0:n.submenuClass,this.columnCount=(u=n==null?void 0:n.columnCount)!=null?u:1,this.isSubmenuOpen=!1,this.menuItems=r}get children(){return this._menuItems}set menuItems(r){const n=this.parentMenu;this.dispose(),this.parentMenu=n,r=[...r],this._menuItems=r.map(a=>a.onCreate?a.onCreate(a,this):new rp(a,this)),this.hasCheck=void 0,this.dirty=!0}dispose(){var r;this.hide(),this._element&&this._element.remove(),this._abortController&&this._abortController.abort(),(r=this._menuItems)==null||r.forEach(n=>n.dispose()),this._menuItems=[],this._activeMenuItem=null,this.parentMenu=null}handleEvent(r){if(r.type==="wheel"&&this._element){const n=r;this._element.scrollBy(0,n.deltaY),r.stopPropagation()}}dispatchEvent(r){return this.rootMenu.dispatchEvent(r)}get rootMenu(){return this.parentMenu.rootMenu}updateState(r){var n,a,u;this._menuItems.forEach(P=>P.updateState(r));const f=this.hasCheck;this.hasCheck=this._menuItems.some(P=>P.visible&&P.hasCheck),this.hasCheck!==f&&this._menuItems.forEach(P=>P.updateState(r));let v,A=0;for(const P of this._menuItems)P.type==="heading"?(v&&A===0&&(v.visible=!1),v=P,A=0):P.type==="divider"&&v?(v.visible=A>0,v=void 0,A=0):v&&P.visible&&(A+=1);v&&(v.visible=A>0);let C=!0;for(const P of this._menuItems)P.type==="divider"?(P.visible=!C,C=!0):P.visible&&(C=!1);(n=this.activeMenuItem)!=null&&n.visible||(this.activeMenuItem=null),!((a=this.activeMenuItem)!=null&&a.enabled)&&((u=this.activeMenuItem)==null?void 0:u.type)==="submenu"&&this._activeMenuItem.submenu.hide(),this._dirty=!1}get enabled(){return this.updateIfDirty(),this._menuItems.some(r=>r.type!=="divider"&&r.visible&&r.enabled)}get visible(){return this.updateIfDirty(),this._menuItems.some(r=>r.type!=="divider"&&r.visible)}set dirty(r){console.assert(r===!0),this._dirty!==r&&r&&this.parentMenu&&(this._dirty=!0,this.parentMenu.dirty=!0)}updateIfDirty(){this._dirty&&this.updateState(this.rootMenu.modifiers)}updateElement(){var r;if(this._element){this._element.textContent="";for(const{element:n,visible:a}of this._menuItems)n&&a&&this._element.append(n);(r=this._element.querySelector("li:first-of-type"))==null||r.setAttribute("tabindex","0")}}get element(){if(this._element)return this._element;const r=document.createElement("menu");r.setAttribute("role","menu"),r.setAttribute("tabindex","-1"),r.setAttribute("aria-orientation","vertical"),r.setAttribute("part","ui-menu-container"),this._submenuClass&&r.classList.add(this._submenuClass),r.classList.add("ui-menu-container"),this._abortController||(this._abortController=new AbortController);const n=this._abortController.signal;return r.addEventListener("focus",this,{signal:n}),r.addEventListener("wheel",this,{passive:!0,signal:n}),this._element=r,this.updateElement(),r}get activeMenuItem(){return this._activeMenuItem}set activeMenuItem(r){var n,a,u,f;if(this.rootMenu.cancelDelayedOperation(),r!==this._activeMenuItem){if(this.activeMenuItem){const v=this.activeMenuItem;v.active=!1,(n=v.submenu)==null||n.hide()}if(!((a=r==null?void 0:r.visible)==null||a)){this._activeMenuItem=null;return}this._activeMenuItem=r,r&&(r.active=!0)}r?(u=r.element)==null||u.focus({preventScroll:!0}):(f=this._element)==null||f.focus({preventScroll:!0})}get firstMenuItem(){this.updateIfDirty();let r=0,n=!1;const a=this._menuItems;for(;!n&&r<=a.length-1;){const u=a[r];n=u.type!=="divider"&&u.visible&&u.enabled,r+=1}return n?a[r-1]:null}get lastMenuItem(){this.updateIfDirty();const r=this._menuItems;let n=r.length-1,a=!1;for(;!a&&n>=0;){const u=r[n];a=u.type!=="divider"&&u.visible&&u.enabled,n-=1}return a?r[n+1]:null}nextMenuItem(r){if(r===0)return this._activeMenuItem;if(!this._activeMenuItem)return r>0?this.firstMenuItem:this.lastMenuItem;if(!this.firstMenuItem||!this.lastMenuItem||!this._activeMenuItem)return null;this.updateIfDirty();const n=this._menuItems.indexOf(this.firstMenuItem),a=this._menuItems.indexOf(this.lastMenuItem);let u=this._menuItems.indexOf(this._activeMenuItem),f=1;for(;u>=n&&u<=a;){u+=r>0?1:-1;const v=this._menuItems[u];if(!v)break;if(v.visible&&v.enabled){if(f===Math.abs(r))return this._menuItems[u];f+=1}}return r>0?this.lastMenuItem:this.firstMenuItem}getMenuItemColumn(r){this.updateIfDirty();const a=this._menuItems.filter(u=>u.visible&&u.enabled).indexOf(r);return a<0?-1:a%this.columnCount}static get collator(){return Y0._collator||(Y0._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),Y0._collator}findMenuItem(r){var n;this.updateIfDirty();const a=this._menuItems.filter(A=>A.type!=="divider"&&A.visible&&A.enabled);if(a.length===0)return null;const u=Math.max(...a.map(A=>A.label.length))-r.length;if(u<0)return null;let f=null,v=0;for(;v<u&&!f;)f=(n=a.find(A=>Y0.collator.compare(r,A.label.substring(v,r.length))===0))!=null?n:null,v++;return f}show(r){return!this.visible||!r.container?!1:(this.updateElement(),r.container.appendChild(this.element),q()&&(this.element.popover="manual",this.element.showPopover()),r.location&&Cm(this.element,{location:r.location,alternateLocation:r.alternateLocation,verticalPos:"bottom",horizontalPos:"start"}),this.element.focus({preventScroll:!0}),this.parentMenu&&(this.parentMenu.openSubmenu=this),!0)}hide(){var r,n,a,u,f;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),q()&&((r=this._element)!=null&&r.popover)&&this.element.hidePopover(),(a=(n=this.parentMenu)==null?void 0:n.element)==null||a.focus(),(f=(u=this._element)==null?void 0:u.parentNode)==null||f.removeChild(this._element)}set openSubmenu(r){var n,a,u,f;const v=r!==null;((n=this.activeMenuItem)==null?void 0:n.type)==="submenu"&&((a=this.activeMenuItem.element)==null||a.setAttribute("aria-expanded",v.toString())),(f=(u=this.activeMenuItem)==null?void 0:u.element)==null||f.classList.toggle("is-submenu-open",v),this.isSubmenuOpen=v}},np=class a1 extends ip{constructor(r,n){var a;super(r),this.state="closed",this.typingBufferResetTimer=0,this.hysteresisTimer=0,this._updating=!1,this._host=(a=n==null?void 0:n.host)!=null?a:null,this.isDynamic=r.some(sp),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(r){Zi(this._modifiers,r)||(this._modifiers=r,this.dirty=!0)}get activeSubmenu(){let r=this;for(;r.isSubmenuOpen;)r=r.activeMenuItem.submenu;return r}set 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this.selection.direction&&this.selection.direction!=="none"&&(e.direction=this.selection.direction),{content:this.root.toJson(),selection:e,mode:this.mode}}setState(e,r){var n;const a=this.silenceNotifications;this.silenceNotifications=(n=r==null?void 0:r.silenceNotifications)!=null?n:!0;let u={};if((r==null?void 0:r.type)==="undo"&&(u={inputType:"historyUndo"}),(r==null?void 0:r.type)==="redo"&&(u={inputType:"historyRedo"}),this.contentWillChange(u)){const f=this.silenceNotifications;this.silenceNotifications=!0,this.mode=e.mode,this.root=$o(e.content),this.selection=e.selection,this.silenceNotifications=f,this.contentDidChange(u)}this.silenceNotifications=a}get atoms(){return this.root.children}get selection(){return this._selection}set selection(e){this.setSelection(e)}setSelection(e,r){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{var n,a,u;const f=this.normalizeSelection(e,r);if(f===void 0)throw new TypeError("Invalid selection");if(f.ranges.length===1&&f.ranges[0][0]===f.ranges[0][1]){const z=f.ranges[0][0];if(!this.mathfield.dirty&&!((n=this.at(z))!=null&&n.parentPrompt)&&this.mathfield.hasEditablePrompts){if((a=this.at(z-1))!=null&&a.parentPrompt){this._anchor=this.normalizeOffset(z-1),this._position=this._anchor,this._selection=this.normalizeSelection(this._anchor);return}if((u=this.at(z+1))!=null&&u.parentPrompt){this._anchor=this.normalizeOffset(z+1),this._position=this._anchor,this._selection=this.normalizeSelection(this._anchor);return}this._anchor=0,this._position=0,this._selection={ranges:[[0,0]]};return}this._anchor=z,this._position=z,this._selection=f;return}const v=Ds(f);f.direction==="backward"?[this._position,this._anchor]=v:[this._anchor,this._position]=v;const A=this.at(v[0]+1),C=this.at(v[1]),P=$t.commonAncestor(A,C);(P==null?void 0:P.type)==="array"&&A.parent===P&&C.parent===P?this._selection={ranges:[v],direction:f.direction}:this._selection={ranges:[v],direction:f.direction},console.assert(this._position>=0&&this._position<=this.lastOffset)})}setPositionHandlingPlaceholder(e){var r;const n=this.at(e);(n==null?void 0:n.type)==="placeholder"?this.setSelection(e-1,e):((r=n==null?void 0:n.rightSibling)==null?void 0:r.type)==="placeholder"?this.setSelection(e,e+1):this.position=e,n instanceof us&&n.isSuggestion&&(n.isSuggestion=!1),this.mathfield.stopCoalescingUndo()}get position(){return this._position}set position(e){this.setSelection(e,e)}get anchor(){return this._anchor}get selectionIsCollapsed(){return this._anchor===this._position}get selectionIsPlaceholder(){return Math.abs(this._anchor-this._position)===1?this.at(Math.max(this._anchor,this._position)).type==="placeholder":!1}collapseSelection(e="forward"){return this._anchor===this._position?!1:(e==="backward"?this.position=Math.min(this._anchor,this._position):this.position=Math.max(this._anchor,this._position),!0)}get lastOffset(){return this.atoms.length-1}at(e){return this.atoms[e]}offsetOf(e){return this.atoms.indexOf(e)}getSiblingsRange(e){const r=this.at(e),{parent:n}=r;if(!n)return[0,this.lastOffset];const a=r.parent.branch(r.parentBranch);return[this.offsetOf(a[0]),this.offsetOf(a[a.length-1])]}getBranchRange(e,r){const n=this.at(e).branch(r);return[this.offsetOf(n[0]),this.offsetOf(n[n.length-1])]}getAtoms(e,r,n){let a=n!=null?n:{};if(_0(e)){if(a=r!=null?r:{},e.ranges.length>1)return e.ranges.reduce((P,z)=>[...P,...this.getAtoms(z,a)],[]);e=e.ranges[0]}let u,f;if(pa(e)){if(u=e,!pa(r))return[];f=r}else[u,f]=e,a=r!=null?r:{};if(!Number.isFinite(u))return[];a.includeChildren===void 0&&(a.includeChildren=!1),u<0&&(u=this.lastOffset-u+1),f<0&&(f=this.lastOffset-f+1);const v=Math.min(u,f)+1,A=Math.max(u,f);if(!a.includeChildren&&v===1&&A===this.lastOffset)return[this.root];let C=[];for(let P=v;P<=A;P++){const z=this.atoms[P];vp(this,z,v,A)&&C.push(z)}return a.includeChildren||(C=C.filter(P=>{let z=!1,{parent:Q}=P;for(;Q&&!z;)z=vp(this,Q,v,A),Q=Q.parent;return!z})),C}getAllAtoms(e=0){const r=[],n=this.lastOffset;for(let a=e;a<=n;a++)r.push(this.atoms[a]);for(let a=0;a<e;a++)r.push(this.atoms[a]);return r}findAtom(e,r=0,n="forward"){let a;const u=this.lastOffset;if(n==="forward"){for(let f=r;f<=u;f++)if(a=this.atoms[f],e(a))return a;for(let f=0;f<r;f++)if(a=this.atoms[f],e(a))return a;return}for(let f=r;f>=0;f--)if(a=this.atoms[f],e(a))return a;for(let f=u;f>r;f--)if(a=this.atoms[f],e(a))return a}extractAtoms(e){let r=this.getAtoms(e);if(r.length===1&&!r[0].parent)if(r[0].type==="root")r=[...r[0].body],r.shift();else return r=this.root.cells.flat(),this.root=new $t({type:"root",body:[]}),r;for(const n of r)n.parent.removeChild(n);return r}deleteAtoms(e){this.extractAtoms(e),this.position=e[0]}atomToString(e,r){const n=r!=null?r:"latex";if(n.startsWith("latex"))return $t.serialize([e],{expandMacro:n==="latex-expanded",skipStyles:n==="latex-unstyled",skipPlaceholders:n==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode});if(n==="math-ml")return ln(e);if(n==="spoken")return V0(e);if(n==="spoken-text"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const u=V0(e);return window.MathfieldElement.textToSpeechMarkup=a,u}if(n==="spoken-ssml"||n==="spoken-ssml-with-highlighting"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="ssml";const u=V0(e);return window.MathfieldElement.textToSpeechMarkup=a,u}return n==="ascii-math"?cs(e):(console.error(`MathLive 0.98.5: Unexpected format "${n}`),"")}getValue(e,r,n){if(e===void 0)return this.atomToString(this.root,"latex");if(typeof e=="string"&&e!=="math-json")return this.atomToString(this.root,e);let a,u;if(pa(e)&&pa(r)?(a=[this.normalizeRange([e,r])],u=n):js(e)?(a=[this.normalizeRange(e)],u=r):_0(e)?(a=e.ranges,u=r):(a=[this.normalizeRange([0,-1])],u=e),u!=null||(u="latex"),u==="math-json"){if(!window.MathfieldElement.computeEngine)return window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),'["Error", "compute-engine-not-available"]';const f=this.getValue({ranges:a},"latex-unstyled");try{const v=window.MathfieldElement.computeEngine.parse(f);return JSON.stringify(v.json)}catch(v){return JSON.stringify(["Error",`'${v.toString()}'`])}}if(u.startsWith("latex")){const f={expandMacro:u==="latex-expanded",skipStyles:u==="latex-unstyled",skipPlaceholders:u==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return Xi(a.map(v=>$t.serialize(this.getAtoms(v),f)))}return a.map(f=>this.getAtoms(f).map(v=>this.atomToString(v,u)).join("")).join("")}extendSelectionTo(e,r){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{const n=this.normalizeRange([e,r]);let[a,u]=n,{parent:f}=this.at(u);if(f&&(f.type==="genfrac"||f.type==="subsup"))for(;f!==this.root&&ff(this,f,[a,u]);)u=this.offsetOf(f),f=f.parent;for(f=this.at(a).parent;f!==this.root&&ff(this,f,[a,u]);)a=this.offsetOf(f.leftSibling),f=f.parent;if(f=this.at(u).parent,(f==null?void 0:f.type)==="genfrac")for(;f!==this.root&&ff(this,f,[a,u]);)u=this.offsetOf(f),console.assert(u>=0),f=f.parent;this._position=this.normalizeOffset(r),this._selection={ranges:[[a,u]],direction:"none"}})}announce(e,r,n=[]){var a,u;((u=(a=this.mathfield.host)==null?void 0:a.dispatchEvent(new CustomEvent("announce",{detail:{command:e,previousPosition:r,atoms:n},cancelable:!0,bubbles:!0,composed:!0})))!=null?u:!0)&&fg(this.mathfield,e,r,n)}deferNotifications(e,r){const n=this._selection,a=this._anchor,u=this._position,f=this.silenceNotifications;this.silenceNotifications=!0;const v=this.root.changeCounter;r();const A=this.root.changeCounter!==v,C=a!==this._anchor||u!==this._position||ad(this._selection,n)==="different";return this.silenceNotifications=f,e.content&&A&&this.contentDidChange({inputType:e.type}),e.selection&&C&&this.selectionDidChange(),A||C}normalizeOffset(e){return e>0?e=Math.min(e,this.lastOffset):e<0&&(e=this.lastOffset+e+1),e}normalizeRange(e){let[r,n]=e;return r=this.normalizeOffset(r),n=this.normalizeOffset(n),r<n?[r,n]:[n,r]}normalizeSelection(e,r){var n;let a;if(pa(e)){const u=this.normalizeOffset(e);if(pa(r)){const f=this.normalizeOffset(r);a=u<=f?{ranges:[[u,f]],direction:"none"}:{ranges:[[f,u]],direction:"backward"}}else a={ranges:[[u,u]],direction:"none"}}else if(js(e)){const u=this.normalizeOffset(e[0]),f=this.normalizeOffset(e[1]);a=u<=f?{ranges:[[u,f]],direction:"none"}:{ranges:[[f,u]],direction:"backward"}}else _0(e)&&(a={ranges:e.ranges.map(u=>this.normalizeRange(u)),direction:(n=e.direction)!=null?n:"none"});return console.assert(a!==void 0),a}get parentEnvironment(){let e=this.at(this.position).parent;if(e){for(;e.parent&&e.type!=="array";)e=e.parent;if(e.type==="array")return e}}get cell(){var e;let r=this.at(this.position);if(r){for(;r&&((e=r.parent)==null?void 0:e.type)!=="array";)r=r.parent;if(!(!(r!=null&&r.parent)||r.parent.type!=="array"))return r.parentBranch}}contentWillChange(e={}){if(this.silenceNotifications||!this.mathfield)return!0;const r=this.silenceNotifications;this.silenceNotifications=!0;const n=this.mathfield.onContentWillChange(e);return this.silenceNotifications=r,n}contentDidChange(e){var r;if(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Vo(this.mathfield)),this.silenceNotifications||!this.mathfield.host||!this.mathfield)return;const n=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.host.dispatchEvent(new InputEvent("input",d($({},e),{data:e.data?e.data:(r=e.inputType)!=null?r:"",bubbles:!0,composed:!0}))),this.silenceNotifications=n}selectionDidChange(){if(!this.mathfield||(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Vo(this.mathfield)),this.silenceNotifications))return;const e=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.onSelectionDidChange(),this.silenceNotifications=e}};function vp(e,r,n,a){const u=e.offsetOf(r);if(u<n||u>a)return!1;if(!r.hasChildren)return!0;const f=e.offsetOf(r.firstChild);if(f>=n&&f<=a){const v=e.offsetOf(r.lastChild);if(v>=n&&v<=a)return!0}return!1}function ff(e,r,n){if(!(r!=null&&r.hasChildren))return!1;const[a,u]=n,f=e.offsetOf(r.firstChild),v=e.offsetOf(r.lastChild);return f>=a&&f<=u&&v>=f&&v<=u}function Pc(e,r,n,a){var u,f,v,A,C,P;const z=n.parent;if(z&&n instanceof Zn){const Q=!a&&r==="forward"||a==="body"&&r==="backward";let _e=Q?e.offsetOf(n.firstChild):e.offsetOf(n.lastChild);return Q?n.rightDelim!=="?"&&n.rightDelim!=="."?(n.leftDelim=".",n.isDirty=!0):(z.addChildrenAfter(n.removeBranch("body"),n),z.removeChild(n),_e--):n.leftDelim!=="?"&&n.leftDelim!=="."?(n.rightDelim=".",n.isDirty=!0):(z.addChildrenAfter(n.removeBranch("body"),n),z.removeChild(n),_e--),e.position=_e,!0}if(z&&n.type==="surd"){if(r==="forward"&&!a||r==="backward"&&a==="body"){const Q=n.leftSibling;n.hasChildren&&z.addChildrenAfter(n.removeBranch("body"),n),z.removeChild(n),e.position=e.offsetOf(Q)}else r==="forward"&&a==="body"?e.position=e.offsetOf(n):!a&&r==="backward"?n.hasChildren?e.position=e.offsetOf(n.lastChild):(e.position=Math.max(0,e.offsetOf(n)-1),z.removeChild(n)):a==="above"&&(n.hasEmptyBranch("above")&&n.removeBranch("above"),r==="backward"?e.position=e.offsetOf(n.leftSibling):e.position=e.offsetOf(n.body[0]));return!0}if(z&&(n.type==="box"||n.type==="enclose")){const Q=a&&r==="backward"||!a&&r==="forward"?n.leftSibling:n.lastChild;return z.addChildrenAfter(n.removeBranch("body"),n),z.removeChild(n),e.position=e.offsetOf(Q),!0}if(n.type==="genfrac"||n.type==="overunder"){if(!a)return n.type==="overunder"&&n.hasEmptyBranch("body")||n.type==="genfrac"&&n.hasEmptyBranch("below")&&n.hasEmptyBranch("above")?!1:(e.position=e.offsetOf(r==="forward"?n.firstChild:n.lastChild),!0);const Q=Oc.fractionNavigationOrder==="numerator-denominator"?"above":"below",_e=Q==="above"?"below":"above";if(z&&(r==="forward"&&a===Q||r==="backward"&&a===_e)){const Ie=n.removeBranch(Q),ze=n.removeBranch(_e);return z.addChildrenAfter([...Ie,...ze],n),z.removeChild(n),e.position=e.offsetOf(Ie.length>0?Ie[Ie.length-1]:ze[0]),!0}return r==="backward"?e.position=e.offsetOf(n.leftSibling):e.position=e.offsetOf(n),!0}if(n.isExtensibleSymbol||n.type==="subsup"){if(!a&&r==="forward")return!1;if(!a){if(n.subscript||n.superscript){const Q=r==="forward"?(v=(u=n.superscript)==null?void 0:u[0])!=null?v:(f=n.subscript)==null?void 0:f[0]:(P=(A=n.subscript)==null?void 0:A[0].lastSibling)!=null?P:(C=n.superscript)==null?void 0:C[0].lastSibling;return Q&&(e.position=e.offsetOf(Q)),!0}return!1}if(!n.hasChildren&&n.type==="subsup"){const Q=r==="forward"?e.offsetOf(n):Math.max(0,e.offsetOf(n)-1);return n.parent.removeChild(n),e.position=Q,!0}if(a==="superscript")if(r==="backward"){const Q=e.offsetOf(n.firstChild)-1;console.assert(Q>=0),e.position=Q}else n.subscript?e.position=e.offsetOf(n.subscript[0]):e.position=e.offsetOf(n);else a==="subscript"&&(r==="backward"&&n.superscript?e.position=e.offsetOf(n.superscript[0].lastSibling):r==="backward"?e.position=e.offsetOf(n.firstChild)-1:e.position=e.offsetOf(n));if(a&&n.hasEmptyBranch(a)&&(n.removeBranch(a),n.type==="subsup"&&!n.subscript&&!n.superscript)){const Q=r==="forward"?e.offsetOf(n):Math.max(0,e.offsetOf(n)-1);n.parent.removeChild(n),e.position=Q}return!0}if((z==null?void 0:z.type)==="genfrac"&&!a&&n.type!=="first"){let Q=e.offsetOf(n.leftSibling);return z.removeChild(n),z.hasEmptyBranch("above")&&z.hasEmptyBranch("below")?(Q=e.offsetOf(z.leftSibling),z.parent.removeChild(z),e.announce("delete",void 0,[z]),e.position=Q,!0):(e.announce("delete",void 0,[n]),e.position=Q,!0)}if(r==="backward"&&((z==null?void 0:z.command)==="\\ln"||(z==null?void 0:z.command)==="\\log")&&n.parentBranch!=="body"){const Q=e.offsetOf(z.leftSibling);return z.parent.removeChild(z),e.announce("delete",void 0,[z]),e.position=Q,!0}return!1}function vg(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentBackward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentBackward"},()=>{let r=e.at(e.position);if(!(r&&Pc(e,"backward",r))){if(r!=null&&r.isFirstSibling){if(Pc(e,"backward",r.parent,r.parentBranch))return;r=null}if(!r){e.announce("plonk");return}e.position=e.offsetOf(r.leftSibling),r.parent.removeChild(r),e.announce("delete",void 0,[r])}}):jo(e,Ds(e.selection),"deleteContentBackward")}function yg(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentForward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentForward"},()=>{var r,n;let a=e.at(e.position).rightSibling;if(a&&Pc(e,"forward",a))return;if(a){if(e.at(e.position).isLastSibling&&Pc(e,"forward",a.parent,a.parentBranch))return}else{if(a=e.at(e.position),a.isLastSibling&&Pc(e,"forward",a.parent,a.parentBranch))return;a=void 0}if(e.position===e.lastOffset||!a){e.announce("plonk");return}a.parent.removeChild(a);let u=(r=e.at(e.position))==null?void 0:r.rightSibling;for(;(u==null?void 0:u.type)==="subsup";)u.parent.removeChild(u),u=(n=e.at(e.position))==null?void 0:n.rightSibling;e.announce("delete",void 0,[a])}):jo(e,Ds(e.selection),"deleteContentForward")}function jo(e,r,n){const a=e.getAtoms(r);if(a.length>0&&a[0].parent){let u=a[0].parent.firstChild;u.type==="first"&&(u=u.rightSibling);const f=a[a.length-1].parent.lastChild;let v=a[0];v.type==="first"&&(v=v.rightSibling);const A=a[a.length-1];if(v===u&&A===f){const C=a[0].parent;C.parent&&C.type!=="prompt"&&(r=[e.offsetOf(C.leftSibling),e.offsetOf(C)])}if(a.length===1&&a[0].type==="placeholder"&&a[0].parent.type==="genfrac"){const C=a[0].parent,P=a[0].parentBranch==="below"?"above":"below",z=e.offsetOf(C.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:n},()=>{var Q,_e;const Ie=C.removeBranch(P);if(Ie.length===1&&Ie[0].type==="placeholder")(_e=C.parent)==null||_e.removeChild(C),e.position=Math.max(0,z);else{const ze=C.parent.addChildrenAfter(Ie,C);(Q=C.parent)==null||Q.removeChild(C),e.position=e.offsetOf(ze)}})}}return e.deferNotifications({content:!0,selection:!0,type:n},()=>e.deleteAtoms(r))}Ta({deleteAll:e=>e.contentWillChange({inputType:"deleteContent"})&&jo(e,[0,-1],"deleteContent"),deleteForward:e=>yg(e),deleteBackward:e=>vg(e),deleteNextWord:e=>e.contentWillChange({inputType:"deleteWordForward"})&&jo(e,[e.anchor,Ud(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&jo(e,[e.anchor,Ud(e,e.position,"backward")],"deleteWordBackward"),deleteToGroupStart:e=>e.contentWillChange({inputType:"deleteSoftLineBackward"})&&jo(e,[e.anchor,e.offsetOf(e.at(e.position).firstSibling)],"deleteSoftLineBackward"),deleteToGroupEnd:e=>e.contentWillChange({inputType:"deleteSoftLineForward"})&&jo(e,[e.anchor,e.offsetOf(e.at(e.position).lastSibling)],"deleteSoftLineForward"),deleteToMathFieldStart:e=>e.contentWillChange({inputType:"deleteHardLineBackward"})&&jo(e,[e.anchor,0],"deleteHardLineBackward"),deleteToMathFieldEnd:e=>e.contentWillChange({inputType:"deleteHardLineForward"})&&jo(e,[e.anchor,-1],"deleteHardLineForward")},{target:"model",audioFeedback:"delete",canUndo:!0,changeContent:!0,changeSelection:!0});var 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$t({type:"root",mode:A,body:Us(v,{context:this.context})});this.model=new gg(this,A,C),this.undoManager=new W1(this.model);const P=[];if(P.push("<span contenteditable=true aria-multiline=false part=keyboard-sink class=ML__keyboard-sink autocapitalize=off autocomplete=off autocorrect=off spellcheck=false inputmode=none tabindex=0></span>"),P.push('<span part=container class=ML__container aria-hidden=true style="visibility:hidden">'),P.push("<span part=content class=ML__content>"),P.push(Sf(this)),P.push("</span>"),window.mathVirtualKeyboard&&(P.push(`<div part=virtual-keyboard-toggle class=ML__virtual-keyboard-toggle role=button ${this.hasEditableContent?"":'style="display:none;"'} data-l10n-tooltip="tooltip.toggle virtual keyboard">`),P.push(bg),P.push("</div>")),P.push('<div part=menu-toggle class=ML__menu-toggle role=button data-l10n-tooltip="tooltip.menu">'),P.push(_g),P.push("</div>"),P.push("</span>"),P.push("<span class=ML__sr-only>"),P.push("<span role=status aria-live=assertive aria-atomic=true></span>"),P.push("</span>"),this.element.innerHTML=window.MathfieldElement.createHTML(P.join("")),!this.element.children){console.error("%cMathLive 0.98.5: Something went wrong and the mathfield could not be created.%c\nIf you are using Vue, this may be because you are using the runtime-only build of Vue. Make sure to include `runtimeCompiler: true` in your Vue configuration. There may a warning from Vue in the log above.","color:red;font-family:system-ui;font-size:1.2rem;font-weight:bold","color:inherit;font-family:system-ui;font-size:inherit;font-weight:inherit");return}this._l10Subscription=Y.subscribe(()=>Y.update(this.element)),Y.update(this.element),this.field=this.element.querySelector("[part=content]"),this.field.addEventListener("click",Q=>Q.stopImmediatePropagation(),{capture:!1,signal:f}),this.field.addEventListener("wheel",this,{passive:!1,signal:f}),"PointerEvent"in window?this.field.addEventListener("pointerdown",this,{signal:f}):this.field.addEventListener("mousedown",this,{signal:f}),(u=this.element.querySelector("[part=virtual-keyboard-toggle]"))==null||u.addEventListener("click",()=>{window.mathVirtualKeyboard.visible?window.mathVirtualKeyboard.hide():(window.mathVirtualKeyboard.show({animate:!0}),window.mathVirtualKeyboard.update(Vo(this)))},{signal:f}),this._menu=new Lm(og(this),{host:this.host}),this.field.addEventListener("contextmenu",this,{signal:f});const z=this.element.querySelector("[part=menu-toggle]");z==null||z.addEventListener("pointerdown",Q=>{if(Q.currentTarget!==z||this._menu.state!=="closed")return;this.element.classList.add("tracking");const _e=z.getBoundingClientRect();this._menu.modifiers=yi(Q),this._menu.show({target:z,location:{x:_e.left,y:_e.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),Q.preventDefault(),Q.stopPropagation()},{signal:f}),(this.model.atoms.length<=1||this.disabled||this.readOnly&&!this.hasEditableContent||this.userSelect==="none")&&(z.style.display="none"),this.ariaLiveText=this.element.querySelector("[role=status]"),this.keyboardDelegate=ia(this.element.querySelector(".ML__keyboard-sink"),this.element,this),window.addEventListener("resize",this,{signal:f}),document.addEventListener("scroll",this,{signal:f}),this.resizeObserver=new ResizeObserver(()=>ns(this)),this.resizeObserver.observe(this.field),window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle",this,{signal:f}),dr&&!Y.locale.startsWith(dr.locale)&&di(Y.locale),Pa!=="ready"&&document.fonts.ready.then(()=>wh(this)),e.querySelector("[part=container]").style.removeProperty("visibility"),this.undoManager.startRecording(),this.undoManager.snapshot("set-value")}get defaultStyle(){return this._defaultStyle}set defaultStyle(e){this._defaultStyle=e}get effectiveStyle(){if(this.adoptStyle==="none")return this.defaultStyle;const e=this.model.at(this.model.position),r=this.adoptStyle==="right"?e.rightSibling:e;if(!r)return this.defaultStyle;if(r.type==="group"){const n=r.branch("body");return!n||n.length<2?{}:this.adoptStyle==="right"?n[1].computedStyle:n[n.length-1].computedStyle}return r.computedStyle}connectToVirtualKeyboard(){this.connectedToVirtualKeyboard||(this.connectedToVirtualKeyboard=!0,window.addEventListener("message",this,{signal:this.eventController.signal}),window.mathVirtualKeyboard.connect(),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Vo(this)),zh(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,Jd())}showMenu(e){var r,n;const a=(n=(r=e==null?void 0:e.location)!=null?r:Sa(this.field))!=null?n:void 0,u=e==null?void 0:e.modifiers,f=this.element.querySelector("[part=container]");return this._menu.show({target:f,location:a,modifiers:u})}get colorMap(){return e=>{var r,n,a;return(a=(n=(r=this.options).colorMap)==null?void 0:n.call(r,e))!=null?a:ut(e)}}get backgroundColorMap(){return e=>{var r,n,a,u,f,v;return(v=(f=(n=(r=this.options).backgroundColorMap)==null?void 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e=this.model.at(this.model.anchor),r=this.model.at(this.model.position),n=$t.commonAncestor(e,r);return!!((n==null?void 0:n.type)==="prompt"||n!=null&&n.parentPrompt)}get letterShapeStyle(){var e;return(e=this.options.letterShapeStyle)!=null?e:"tex"}get minFontScale(){return this.options.minFontScale}get selectionStyle(){if(this.model.selectionIsCollapsed)return this.effectiveStyle;const e=this.model.getAtoms(this.model.selection);if(e.length===0)return{};const r=$({},e[0].style);for(const n of e)for(const[a,u]of Object.entries(n.style))r[a]!==u&&delete r[a];return r}queryStyle(e){const r=jd(this,e);"verbatimColor"in r&&delete r.verbatimColor,"verbatimBackgroundColor"in r&&delete r.verbatimBackgroundColor;const n=Object.keys(r).length;if(n===0)return"all";if(n>1){for(const C of Object.keys(r)){const P=this.queryStyle({[C]:r[C]});if(P==="none")return"none";if(P==="some")return"some"}return"all"}const a=Object.keys(r)[0],u=r[a];if(this.model.selectionIsCollapsed)return this.effectiveStyle[a]===u?"all":"none";const f=this.model.getAtoms(this.model.selection,{includeChildren:!0});let v=f.length;if(v===0)return"none";let A=0;for(const C of f){if(C.type==="first"){v-=1;continue}C.style[a]===u&&(A+=1)}return A===0?"none":A===v?"all":"some"}get keybindings(){var e,r;if(this._keybindings)return this._keybindings;const[n,a]=Ks(this.options.keybindings,(e=ti())!=null?e:mr());return((r=ti())==null?void 0:r.score)>0&&(this._keybindings=n,a.length>0&&console.error("MathLive 0.98.5: Invalid keybindings for current keyboard layout",a)),n}get menu(){return this._menu}setOptions(e){var r;this.options=$($({},this.options),Th(e)),this._keybindings=void 0,this.options.defaultMode==="inline-math"?this.element.classList.add("ML__is-inline"):this.element.classList.remove("ML__is-inline");let n=this.options.defaultMode;n==="inline-math"&&(n="math"),((r=this.model.root.firstChild)==null?void 0:r.mode)!==n&&(this.model.root.firstChild.mode=n),this.options.readOnly&&this.hasFocus()&&window.mathVirtualKeyboard.visible&&this.executeCommand("hideVirtualKeyboard");const a=$t.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==a)&&Rn.insert(this.model,a,{insertionMode:"replaceAll",selectionMode:"after",format:"latex",silenceNotifications:!0,mode:"math"}),("value"in e||"macros"in e||"registers"in e||"colorMap"in e||"backgroundColorMap"in e||"letterShapeStyle"in e||"minFontScale"in e||"readOnly"in e||"placeholderSymbol"in e)&&ns(this)}getOptions(e){return Zu(this.options,e)}getOption(e){return Zu(this.options,e)}handleEvent(e){return du(this,null,function*(){var r;if(Oo(this)){if(Fd(e)){if(!lc(e.origin,(r=this.options.originValidator)!=null?r:"none"))throw new DOMException(`Message from unknown origin (${e.origin}) cannot be handled`,"SecurityError");const{action:n}=e.data;if(n==="execute-command"){const a=e.data.command;if(F0(a)==="virtual-keyboard")return;this.executeCommand(a)}else n==="update-state"||(n==="focus"?this.focus({preventScroll:!0}):n==="blur"&&this.blur());return}switch(e.type){case"focus":this.onFocus();break;case"blur":this.onBlur();break;case"mousedown":this.userSelect!=="none"&&Wf(this,e);break;case"pointerdown":this.userSelect!=="none"&&(Wf(this,e),e.shiftKey===!1&&(yield ap(e,this.element.querySelector("[part=container]"),this._menu))&&Bh.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield ap(e,this.element.querySelector("[part=container]"),this._menu))&&Bh.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&zh(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>Oo(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>Oo(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!Oo(this))return;Y.unsubscribe(this._l10Subscription),this.keyboardDelegate.dispose(),this.keyboardDelegate=void 0,this.eventController.abort(),this.eventController=void 0,this.resizeObserver.disconnect(),window.mathVirtualKeyboard.removeEventListener("virtual-keyboard-toggle",this),this.disconnectFromVirtualKeyboard(),this.model.dispose();const e=this.element;delete e.mathfield,this.element=void 0,this.host=void 0,this.field=void 0,this.ariaLiveText=void 0,im(),l1(),Em()}flushInlineShortcutBuffer(e){if(e!=null||(e={defer:!1}),!e.defer){this.inlineShortcutBuffer=[],clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=0;return}this.options.inlineShortcutTimeout>0&&(clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=setTimeout(()=>this.flushInlineShortcutBuffer(),this.options.inlineShortcutTimeout))}executeCommand(e){return F0(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(Vo(this))),!1):m1(this,e)}get errors(){return gc(this.model.getValue(),{context:this.context})}getValue(e,r,n){return this.model.getValue(e,r,n)}setValue(e,r){var n;r=r!=null?r:{mode:"math"},r.insertionMode===void 0&&(r.insertionMode="replaceAll"),(r.format===void 0||r.format==="auto")&&(r.format="latex"),(r.mode===void 0||r.mode==="auto")&&(r.mode=(n=Zc(this.model,this.model.position))!=null?n:"math");const a=this.undoManager.canUndo();Rn.insert(this.model,e,r)&&(ns(this),a||this.undoManager.reset(),this.undoManager.snapshot("set-value"))}get expression(){const e=window.MathfieldElement.computeEngine;return e?e.box(e.parse(this.model.getValue("latex-unstyled"))):(console.error("MathLive 0.98.5: no compute engine available. Make sure the Compute Engine library is loaded."),null)}scrollIntoView(){var e;if(!this.element)return;if(this.host){if(this.options.onScrollIntoView)this.options.onScrollIntoView(this);else if(this.host.scrollIntoView({block:"nearest",inline:"nearest"}),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.container===window.document.body){const a=window.mathVirtualKeyboard.boundingRect,u=this.host.getBoundingClientRect();u.bottom>a.top&&((e=window.document.scrollingElement)==null||e.scrollBy(0,u.bottom-a.top+8))}}this.dirty&&ju(this,{interactive:!0});const r=this.field.getBoundingClientRect();let n=null;if(this.model.selectionIsCollapsed)n=Sa(this.field);else{const a=oc(this);if(a.length>0){let u=-1/0,f=-1/0;for(const v of a)v.right>u&&(u=v.right),v.top<f&&(f=v.top);n={x:u+r.left-this.field.scrollLeft,y:f+r.top-this.field.scrollTop,height:0}}}if(this.host&&n){const a=this.host.getBoundingClientRect(),u=n.y;let f=this.host.scrollTop;u<a.top?f=u-a.top+this.host.scrollTop:u>a.bottom&&(f=u-a.bottom+this.host.scrollTop+n.height),this.host.scroll({top:f,left:0})}if(n){const a=n.x-window.scrollX;let u=this.field.scrollLeft;a<r.left?u=a-r.left+this.field.scrollLeft-20:a>r.right&&(u=a-r.right+this.field.scrollLeft+20),this.field.scroll({top:this.field.scrollTop,left:u})}}insert(e,r){return typeof e!="string"||e.length===0&&((r==null?void 0:r.insertionMode)==="insertBefore"||(r==null?void 0:r.insertionMode)==="insertAfter")||e.length===0&&this.model.selectionIsCollapsed?!1:(this.flushInlineShortcutBuffer(),r=r!=null?r:{mode:"math"},r.focus&&this.focus(),r.feedback&&(window.MathfieldElement.keypressVibration&&se()&&navigator.vibrate(Ef),window.MathfieldElement.playSound("keypress")),e==="\\\\"?Rf(this.model):e==="&"?If(this.model):this.model.selectionIsCollapsed?Rn.insert(this.model,e,$({style:this.model.at(this.model.position).computedStyle},r)):Rn.insert(this.model,e,r),this.snapshot(`insert-${this.model.at(this.model.position).type}`),ns(this),r.scrollIntoView&&this.scrollIntoView(),!0)}switchMode(e,r="",n=""){var a;if(this.model.mode===e||!this.hasEditableContent||!this.contentEditable||this.disabled)return;const u=this.model.mode;if(this.model.mode=e,!((a=this.host)!=null&&a.dispatchEvent(new Event("mode-change",{bubbles:!0,composed:!0,cancelable:!0})))){this.model.mode=u;return}const f=this.model.mode,{model:v}=this;v.deferNotifications({content:!!n||!!r,selection:!0,type:"insertText"},()=>{let A=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),r&&e!=="latex"){const C=Us(r,{context:this.context,parseMode:e});v.collapseSelection("forward");const P=v.at(v.position);v.position=v.offsetOf(P.parent.addChildrenAfter(C,P)),A=!0}if(this.model.mode=e,e==="latex"){let C=v.selectionIsCollapsed;Cl(this,"accept");let P,z=v.at(v.position);if(C)P="\\";else{const _e=Ds(v.selection);P=this.model.getValue(_e,"latex");const Ie=this.model.extractAtoms(_e);Ie.length===1&&Ie[0].type==="placeholder"&&(P=r,C=!0),z=v.at(_e[0])}const Q=new Hu(P);z.parent.addChildAfter(Q,z),C?v.position=v.offsetOf(Q.lastChild):v.setSelection(v.offsetOf(Q.firstChild),v.offsetOf(Q.lastChild))}else Zs(v).forEach(C=>{C.isError=!1});if(n){const C=Us(n,{context:this.context,parseMode:f});v.collapseSelection("forward");const P=v.at(v.position);v.position=v.offsetOf(P.parent.addChildrenAfter(C,P)),A=!0}return ns(this),this.undoManager.snapshot(e==="latex"?"insert-latex":"insert"),A}),this.model.mode=e,window.mathVirtualKeyboard.update(Vo(this))}hasFocus(){return!this.blurred}focus(e){var r;this.hasFocus()||(this.keyboardDelegate.focus(),this.connectToVirtualKeyboard(),this.onFocus(),this.model.announce("line")),(r=e==null?void 0:e.preventScroll)!=null&&r||this.scrollIntoView()}blur(){this.disconnectFromVirtualKeyboard(),this.hasFocus()&&this.keyboardDelegate.blur()}select(){this.model.selection={ranges:[[0,this.model.lastOffset]]},this.focus()}applyStyle(e,r={}){var n,a;const u={operation:"set",silenceNotifications:!1};js(r)?u.range=r:(r.operation==="toggle"&&(u.operation="toggle"),u.range=r.range,u.silenceNotifications=(n=r.silenceNotifications)!=null?n:!1);const f=jd(this,e),v=(a=u.operation)!=null?a:"set";if(u.range===void 0&&this.model.selectionIsCollapsed){if(v==="set"){this.defaultStyle=$($({},this.defaultStyle),f);return}const A=$({},this.defaultStyle);for(const C of Object.keys(f))A[C]===f[C]?(C==="color"&&delete A.verbatimColor,C==="backgroundColor"&&delete A.verbatimBackgroundColor,delete A[C]):A[C]=f[C];this.defaultStyle=A;return}this.model.deferNotifications({content:!u.silenceNotifications,type:"insertText"},()=>{if(u.range===void 0)for(const A of this.model.selection.ranges)$d(this.model,A,f,{operation:v});else $d(this.model,u.range,f,{operation:v})}),ns(this)}toggleContextMenu(){var e;return this._menu.visible?this._menu.state==="open"?(this._menu.hide(),!0):(this._menu.show({target:this.element.querySelector("[part=container]"),location:(e=this.getCaretPoint())!=null?e:void 0,onDismiss:()=>{var r;return(r=this.element)==null?void 0:r.focus()}}),!0):!1}getCaretPoint(){const e=Sa(this.field);return e?{x:e.x,y:e.y}:null}setCaretPoint(e,r){const n=Dc(this,e,r,{bias:0});if(n<0)return!1;const a=this.model.position;return this.model.position=n,this.model.announce("move",a),ns(this),!0}getPrompt(e){const r=this.model.findAtom(n=>n.type==="prompt"&&n.placeholderId===e);return console.assert(r!==void 0,"MathLive 0.98.5: no prompts with matching ID found"),r}getPromptValue(e,r){const n=this.getPrompt(e);if(!n)return"";const a=this.model.offsetOf(n.firstChild),u=this.model.offsetOf(n.lastChild);return this.model.getValue(a,u,r)}getPrompts(e){return this.model.getAllAtoms().filter(r=>r.type!=="prompt"?!1:e?!(e.id&&r.placeholderId!==e.id||e.locked&&r.locked!==e.locked||e.correctness==="undefined"&&r.correctness||e.correctness&&r.correctness!==e.correctness):!0).map(r=>r.placeholderId)}setPromptValue(e,r,n){if(r!==void 0){const a=this.getPrompt(e);if(!a){console.error(`MathLive 0.98.5: unknown prompt ${e}`);return}const u=this.model.getBranchRange(this.model.offsetOf(a),"body");this.model.setSelection(u),this.insert(r,d($({},n),{insertionMode:"replaceSelection"}))}n!=null&&n.silenceNotifications&&(this.valueOnFocus=this.getValue()),ns(this)}setPromptState(e,r,n){const a=this.getPrompt(e);if(!a){console.error(`MathLive 0.98.5: unknown prompt ${e}`);return}r==="undefined"?a.correctness=void 0:typeof r=="string"&&(a.correctness=r),typeof n=="boolean"&&(a.locked=n,a.captureSelection=n),ns(this)}getPromptState(e){const r=this.getPrompt(e);return r?[r.correctness,r.locked]:(console.error(`MathLive 0.98.5: unknown prompt ${e}`),[void 0,!0])}getPromptRange(e){const r=this.getPrompt(e);return r?this.model.getBranchRange(this.model.offsetOf(r),"body"):(console.error(`MathLive 0.98.5: unknown prompt ${e}`),[0,0])}canUndo(){return this.undoManager.canUndo()}canRedo(){return this.undoManager.canRedo()}popUndoStack(){this.undoManager.pop()}snapshot(e){var r;this.undoManager.snapshot(e)&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Vo(this)),(r=this.host)==null||r.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"snapshot"}})))}stopCoalescingUndo(){this.undoManager.stopCoalescing(this.model.selection)}stopRecording(){this.undoManager.stopRecording()}startRecording(){this.undoManager.startRecording()}undo(){var e;this.undoManager.undo()&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Vo(this)),(e=this.host)==null||e.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"undo"}})))}redo(){var e;this.undoManager.redo()&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Vo(this)),(e=this.host)==null||e.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"undo"}})))}resetUndo(){var e;(e=this.undoManager)==null||e.reset()}onSelectionDidChange(){var e,r;const 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InputEvent("beforeinput",d($({},e),{data:e.data?e.data:(r=e.inputType)!=null?r:"",cancelable:!0,bubbles:!0,composed:!0}))))!=null?a:!0}onFocus(){this.focusBlurInProgress||!this.blurred||(this.focusBlurInProgress=!0,this.blurred=!1,this.keyboardDelegate.focus(),this.stopCoalescingUndo(),ju(this,{interactive:!0}),this.valueOnFocus=this.model.getValue(),this.hasEditablePrompts&&!this.model.at(this.model.anchor).parentPrompt&&this.executeCommand("moveToNextPlaceholder"),this.focusBlurInProgress=!1)}onBlur(){var e,r,n;if(this.focusBlurInProgress||this.blurred)return;this.focusBlurInProgress=!0,this.stopCoalescingUndo(),this.blurred=!0,this.ariaLiveText.textContent="",B0(this),this.model.getValue()!==this.valueOnFocus&&((e=this.host)==null||e.dispatchEvent(new Event("change",{bubbles:!0,composed:!0}))),this.disconnectFromVirtualKeyboard(),(r=this.host)==null||r.dispatchEvent(new Event("blur",{bubbles:!1,composed:!0})),(n=this.host)==null||n.dispatchEvent(new UIEvent("focusout",{bubbles:!0,composed:!0})),ns(this),this.focusBlurInProgress=!1,Jd();const a=new AbortController,u=a.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{Oo(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:u})},{once:!0,signal:u}),setTimeout(()=>a.abort(),100)}onInput(e){Gd(this,e)}onKeystroke(e){return Hf(this,e)}onCompositionStart(e){this.model.deleteAtoms(Ds(this.model.selection));const r=Sa(this.field);r&&requestAnimationFrame(()=>{ju(this),this.keyboardDelegate.moveTo(r.x,r.y-r.height)})}onCompositionUpdate(e){F1(this.model,e),ns(this)}onCompositionEnd(e){N1(this.model),Gd(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),Rn.onCopy(this,e),jo(this.model,Ds(this.model.selection),"deleteByCut"),this.snapshot("cut"),ns(this))}onCopy(e){Rn.onCopy(this,e)}onPaste(e){let r=this.isSelectionEditable;return r&&(r=Rn.onPaste(this.model.at(this.model.position).mode,this,e.clipboardData)),r||this.model.announce("plonk"),e.preventDefault(),e.stopPropagation(),r}onGeometryChange(){this._menu.hide(),Ko(this),zh(this)}onWheel(e){const r=5*e.deltaX;if(!Number.isFinite(r)||r===0)return;const n=this.field;r<0&&n.scrollLeft===0||r>0&&n.offsetWidth+n.scrollLeft>=n.scrollWidth||(n.scrollBy({top:0,left:r}),e.preventDefault(),e.stopPropagation())}getHTMLElement(e){let r=e;for(;!r.id&&r.hasChildren;)r=e.children[0];return this.field.querySelector(`[data-atom-id="${r.id}"]`)}get context(){var e,r;return{registers:(e=this.options.registers)!=null?e:{},smartFence:this.smartFence,letterShapeStyle:this.letterShapeStyle,minFontScale:this.minFontScale,placeholderSymbol:(r=this.options.placeholderSymbol)!=null?r:"\u25A2",colorMap:n=>this.colorMap(n),backgroundColorMap:n=>this.backgroundColorMap(n),getMacro:n=>Pt(n,this.options.macros),atomIdsSettings:{seed:"random",groupNumbers:!1}}}};function yp(e){if(e&&(e.classList.remove("ML__highlight"),e.children))for(const r of e.children)yp(r)}function pf(e,r){var n;e&&(!r||((n=e.dataset)==null?void 0:n.atomId)===r?(e.classList.add("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&pf(a)})):(e.classList.remove("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&pf(a,r)})))}function wg(e,r){var n;if(!O())return;if(window.MathfieldElement.speechEngine!=="amazon"){console.error("MathLive 0.98.5: Use Amazon TTS Engine for synchronized highlighting"),typeof window.MathfieldElement.speakHook=="function"&&window.MathfieldElement.speakHook(r);return}if(!window.AWS){console.error("MathLive 0.98.5: AWS SDK not loaded. 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`).map(C=>C?JSON.parse(C):{}),hu().readAloudTokens=[];for(const C of hu().readAloudMarks)C.value&&hu().readAloudTokens.push(C.value);hu().readAloudCurrentMark="",u.OutputFormat="mp3",u.SpeechMarkTypes=[],a.synthesizeSpeech(u,(C,P)=>{if(C){console.trace(`MathLive 0.98.5: \`polly.synthesizeSpeech("${r}") error:${C}`);return}if(!(P!=null&&P.AudioStream))return;const z=new Uint8Array(P.AudioStream),Q=new Blob([z.buffer],{type:"audio/mpeg"}),_e=URL.createObjectURL(Q),Ie=hu();Ie.readAloudAudio?Ie.readAloudAudio.pause():(Ie.readAloudAudio=new Audio,Ie.readAloudAudio.addEventListener("ended",()=>{const ze=Ie.readAloudMathfield;Ie.readAloudStatus="ended",document.body.dispatchEvent(new Event("read-aloud-status-change",{bubbles:!0,composed:!0})),ze?(ju(ze),Ie.readAloudElement=null,Ie.readAloudMathfield=null,Ie.readAloudTokens=[],Ie.readAloudMarks=[],Ie.readAloudCurrentMark=""):yp(Ie.readAloudElement)}),Ie.readAloudAudio.addEventListener("timeupdate",()=>{let ze="";const St=Ie.readAloudAudio.currentTime*1e3+100;for(const sr of Ie.readAloudMarks)sr.time<St&&(ze=sr.value);Ie.readAloudCurrentMark!==ze&&(Ie.readAloudCurrentToken=ze,ze&&ze===Ie.readAloudFinalToken?Ie.readAloudAudio.pause():(Ie.readAloudCurrentMark=ze,pf(Ie.readAloudElement,Ie.readAloudCurrentMark)))})),Ie.readAloudAudio.src=_e,Ie.readAloudStatus="playing",document.body.dispatchEvent(new Event("read-aloud-status-change",{bubbles:!0,composed:!0})),Ie.readAloudAudio.play()})})}O()||console.error('MathLive 0.98.5: this version of the MathLive library is for use in the browser. A subset of the API is available on the server side in the "mathlive-ssr" library. If using server side rendering (with React for example) you may want to do a dynamic import of the MathLive library inside a `useEffect()` call.');var en=new WeakMap,Sg=.5,cu={letterShapeStyle:"mf.letterShapeStyle = ...",horizontalSpacingScale:'Removed. Use `"thinmuskip"`, `"medmuskip"`, and `"thickmuskip"` registers ',macros:"mf.macros = ...",registers:"mf.registers = ...",backgroundColorMap:"mf.backgroundColorMap = ...",colorMap:"mf.colorMap = ...",enablePopover:"mf.popoverPolicy = ...",mathModeSpace:"mf.mathModeSpace = ...",placeholderSymbol:"mf.placeholderSymbol = ...",readOnly:"mf.readOnly = ...",removeExtraneousParentheses:"mf.removeExtraneousParentheses = ...",scriptDepth:"mf.scriptDepth = ...",smartFence:"mf.smartFence = ...",smartMode:"mf.smartMode = ...",smartSuperscript:"mf.smartSuperscript = ...",inlineShortcutTimeout:"mf.inlineShortcutTimeout = ...",inlineShortcuts:"mf.inlineShortcuts = ...",keybindings:"mf.keybindings = ...",virtualKeyboardMode:"mf.mathVirtualKeyboardPolicy = ...",customVirtualKeyboardLayers:"mathVirtualKeyboard.layers = ...",customVirtualKeyboards:"mathVirtualKeyboard.layouts = ...",keypressSound:"mathVirtualKeyboard.keypressSound = ...",keypressVibration:"mathVirtualKeyboard.keypressVibration = ...",plonkSound:"mathVirtualKeyboard.plonkSound = ...",virtualKeyboardContainer:"mathVirtualKeyboard.container = ...",virtualKeyboardLayout:"mathVirtualKeyboard.alphabeticLayout = ...",virtualKeyboardTheme:"No longer supported",virtualKeyboardToggleGlyph:"No longer supported",virtualKeyboardToolbar:"mathVirtualKeyboard.editToolbar = ...",virtualKeyboards:"Use `mathVirtualKeyboard.layouts`",speechEngine:"`MathfieldElement.speechEngine`",speechEngineRate:"`MathfieldElement.speechEngineRate`",speechEngineVoice:"`MathfieldElement.speechEngineVoice`",textToSpeechMarkup:"`MathfieldElement.textToSpeechMarkup`",textToSpeechRules:"`MathfieldElement.textToSpeechRules`",textToSpeechRulesOptions:"`MathfieldElement.textToSpeechRulesOptions`",readAloudHook:"`MathfieldElement.readAloudHook`",speakHook:"`MathfieldElement.speakHook`",computeEngine:"`MathfieldElement.computeEngine`",fontsDirectory:"`MathfieldElement.fontsDirectory`",soundsDirectory:"`MathfieldElement.soundsDirectory`",createHTML:"`MathfieldElement.createHTML`",onExport:"`MathfieldElement.onExport`",onInlineShortcut:"`MathfieldElement.onInlineShortcut`",onScrollIntoView:"`MathfieldElement.onScrollIntoView`",locale:"MathfieldElement.locale = ...",strings:"MathfieldElement.strings = ...",decimalSeparator:"MathfieldElement.decimalSeparator = ...",fractionNavigationOrder:"MathfieldElement.fractionNavigationOrder = ..."},$s=class i0 extends HTMLElement{static get formAssociated(){return q0()}static get optionsAttributes(){return{"default-mode":"string","letter-shape-style":"string","min-font-scale":"number","popover-policy":"string","math-mode-space":"string","read-only":"boolean","remove-extraneous-parentheses":"on/off","smart-fence":"on/off","smart-mode":"on/off","smart-superscript":"on/off","inline-shortcut-timeout":"string","script-depth":"string",placeholder:"string","virtual-keyboard-target-origin":"string","math-virtual-keyboard-policy":"string"}}static get observedAttributes(){return[...Object.keys(this.optionsAttributes),"contenteditable","disabled","readonly","read-only"]}static get fontsDirectory(){return this._fontsDirectory}static set fontsDirectory(r){r!==this._fontsDirectory&&(this._fontsDirectory=r,h1())}get fontsDirectory(){throw new Error("Use MathfieldElement.fontsDirectory instead")}set fontsDirectory(r){throw new Error("Use MathfieldElement.fontsDirectory instead")}static get soundsDirectory(){return this._soundsDirectory}static set soundsDirectory(r){this._soundsDirectory=r,this.audioBuffers={}}get soundsDirectory(){throw new Error("Use MathfieldElement.soundsDirectory instead")}set soundsDirectory(r){throw new Error("Use MathfieldElement.soundsDirectory instead")}static get keypressSound(){return this._keypressSound}static set keypressSound(r){var n,a,u;this.audioBuffers={},r===null?this._keypressSound={spacebar:null,return:null,delete:null,default:null}:typeof r=="string"?this._keypressSound={spacebar:r,return:r,delete:r,default:r}:typeof r=="object"&&"default"in r&&(this._keypressSound={spacebar:(n=r.spacebar)!=null?n:r.default,return:(a=r.return)!=null?a:r.default,delete:(u=r.delete)!=null?u:r.default,default:r.default})}static get plonkSound(){return this._plonkSound}static set plonkSound(r){this.audioBuffers={},this._plonkSound=r}static get audioContext(){return this._audioContext||(this._audioContext=new AudioContext),this._audioContext}static get speechEngine(){return this._speechEngine}static set speechEngine(r){this._speechEngine=r}static get speechEngineRate(){return this._speechEngineRate}static set speechEngineRate(r){this._speechEngineRate=r}static get speechEngineVoice(){return this._speechEngineVoice}static set speechEngineVoice(r){this._speechEngineVoice=r}static get textToSpeechMarkup(){return this._textToSpeechMarkup}static set textToSpeechMarkup(r){this._textToSpeechMarkup=r}static get textToSpeechRules(){return this._textToSpeechRules}static set textToSpeechRules(r){this._textToSpeechRules=r}static get textToSpeechRulesOptions(){return this._textToSpeechRulesOptions}static set textToSpeechRulesOptions(r){this._textToSpeechRulesOptions=r}static get locale(){return Y.locale}static set locale(r){r==="auto"&&(r=navigator.language.slice(0,5)),Y.locale=r}get locale(){throw new Error("Use MathfieldElement.locale instead")}set locale(r){throw new Error("Use MathfieldElement.locale instead")}static get strings(){return Y.strings}static set strings(r){Y.merge(r)}get strings(){throw new Error("Use MathfieldElement.strings instead")}set strings(r){throw new Error("Use MathfieldElement.strings instead")}static get decimalSeparator(){return this._decimalSeparator}static set decimalSeparator(r){this._decimalSeparator=r,this._computeEngine&&(this._computeEngine.latexOptions.decimalMarker=this.decimalSeparator===","?"{,}":".")}get decimalSeparator(){throw new Error("Use MathfieldElement.decimalSeparator instead")}set decimalSeparator(r){throw new Error("Use MathfieldElement.decimalSeparator instead")}static get computeEngine(){var r,n;if(this._computeEngine===void 0){const a=(r=window[Symbol.for("io.cortexjs.compute-engine")])==null?void 0:r.ComputeEngine;if(!a)return null;this._computeEngine=new a,this._computeEngine&&this.decimalSeparator===","&&(this._computeEngine.latexOptions.decimalMarker="{,}")}return(n=this._computeEngine)!=null?n:null}static set computeEngine(r){this._computeEngine=r}get computeEngine(){throw new Error("Use MathfieldElement.computeEngine instead")}set computeEngine(r){throw new Error("Use MathfieldElement.computeEngine instead")}static get isFunction(){return typeof this._isFunction!="function"?()=>!1:this._isFunction}static set isFunction(r){this._isFunction=r}static loadSound(r){return du(this,null,function*(){delete this.audioBuffers[r];let n="";switch(r){case"keypress":n=this._keypressSound.default;break;case"return":n=this._keypressSound.return;break;case"spacebar":n=this._keypressSound.spacebar;break;case"delete":n=this._keypressSound.delete;break;case"plonk":n=this.plonkSound;break}if(typeof n!="string")return;n=n.trim();const a=this.soundsDirectory;if(!(a==null||a==="null"||n==="none"||n==="null"))try{const f=yield(yield fetch(yield wf(`${a}/${n}`))).arrayBuffer(),v=yield this.audioContext.decodeAudioData(f);this.audioBuffers[r]=v}catch(u){}})}static playSound(r){return du(this,null,function*(){if((this.audioContext.state==="suspended"||this.audioContext.state==="interrupted")&&(yield this.audioContext.resume()),this.audioBuffers[r]||(yield this.loadSound(r)),!this.audioBuffers[r])return;const n=this.audioContext.createBufferSource();n.buffer=this.audioBuffers[r];const a=this.audioContext.createGain();a.gain.value=Sg,n.connect(a).connect(this.audioContext.destination),n.start()})}constructor(r){if(super(),r){const n=[];for(const a of Object.keys(r))if(cu[a])if(cu[a].startsWith("mf."))if(cu[a].startsWith(`mf.${a}`))n.push(`Option \`${a}\` cannot be used as a constructor option. Use ${cu[a]}`);else{const u=cu[a].match(/([a-zA-Z]+) =/);n.push(`Option \`${a}\` has been renamed \`${u[1]}\``)}else n.push(`Option \`${a}\` cannot be used as a constructor option. Use ${cu[a]}`);if(n.length>0){console.group("%cMathLive 0.98.5: %cInvalid Options","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),console.warn("Some of the options passed to `new MathfieldElement(...)` are invalid. \n See https://cortexjs.io/mathlive/changelog/ for details.");for(const a of n)console.warn(a);console.groupEnd()}}if(q0()&&(this._internals=this.attachInternals(),this._internals.role="math",this._internals.ariaLabel="math input field",this._internals.ariaMultiLine="false"),this.attachShadow({mode:"open",delegatesFocus:!0}),this.shadowRoot&&"adoptedStyleSheets"in this.shadowRoot){this.shadowRoot.adoptedStyleSheets=[Ea("core"),Ea("mathfield"),Ea("mathfield-element"),Ea("ui"),Ea("menu")],this.shadowRoot.appendChild(document.createElement("span"));const n=document.createElement("slot");n.style.display="none",this.shadowRoot.appendChild(n)}else this.shadowRoot.innerHTML="<style>"+xl("core")+xl("mathfield")+xl("mathfield-element")+xl("ui")+xl("menu")+'</style><span></span><slot style="display:none"></slot>';r&&this._setOptions(r),this.shadowRoot.addEventListener("slotchange",()=>{var n;const a=this.shadowRoot.querySelector("slot:not([name])");this.value=(n=a==null?void 0:a.assignedNodes().map(u=>u.nodeType===3?u.textContent:"").join("").trim())!=null?n:""})}showMenu(r){var n,a;return(a=(n=this._mathfield)==null?void 0:n.showMenu(r))!=null?a:!1}get mathVirtualKeyboard(){throw new Error("The `mathVirtualKeyboard` property is not available on the MathfieldElement. Use `window.mathVirtualKeyboard` instead.")}onPointerDown(){window.addEventListener("pointerup",r=>{var n;r.target===this&&!((n=this._mathfield)!=null&&n.disabled)&&this.dispatchEvent(new MouseEvent("click",{altKey:r.altKey,button:r.button,buttons:r.buttons,clientX:r.clientX,clientY:r.clientY,ctrlKey:r.ctrlKey,metaKey:r.metaKey,movementX:r.movementX,movementY:r.movementY,relatedTarget:r.relatedTarget,screenX:r.screenX,screenY:r.screenY,shiftKey:r.shiftKey}))},{once:!0})}getPromptValue(r,n){var a,u;return(u=(a=this._mathfield)==null?void 0:a.getPromptValue(r,n))!=null?u:""}setPromptValue(r,n,a){var u;(u=this._mathfield)==null||u.setPromptValue(r,n,a)}getPromptRange(r){var n,a;return(a=(n=this._mathfield)==null?void 0:n.getPromptRange(r))!=null?a:null}getPrompts(r){var n,a;return(a=(n=this._mathfield)==null?void 0:n.getPrompts(r))!=null?a:[]}get form(){var r;return(r=this._internals)==null?void 0:r.form}get name(){var r;return(r=this.getAttribute("name"))!=null?r:""}get type(){return this.localName}get mode(){var r,n;return(n=(r=this._mathfield)==null?void 0:r.model.mode)!=null?n:this.defaultMode==="text"?"text":"math"}set mode(r){var n;(n=this._mathfield)==null||n.switchMode(r)}get expression(){if(this._mathfield)return window[Symbol.for("io.cortexjs.compute-engine")]?this._mathfield.expression:(console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),null)}set expression(r){var n,a;if(!this._mathfield)return;const u=(a=(n=i0.computeEngine)==null?void 0:n.box(r).latex)!=null?a:null;u!==null&&this._mathfield.setValue(u),window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
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}());
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