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NewEduCoderBuild/5613.2fd75233.async.js

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`).replace(/\\t/," ")),H},d.prototype._get_number=function(k,I){var O=this.raw_options[k];I=parseInt(I,10),isNaN(I)&&(I=0);var H=parseInt(O,10);return isNaN(H)&&(H=I),H},d.prototype._get_selection=function(k,I,O){var H=this._get_selection_list(k,I,O);if(H.length!==1)throw new Error("Invalid Option Value: The option '"+k+`' can only be one of the following values:
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You passed in: '`+this.raw_options[k]+"'");return H},d.prototype._is_valid_selection=function(k,I){return k.length&&I.length&&!k.some(function(O){return I.indexOf(O)===-1})};function xe(k,I){var O={};k=q(k);var H;for(H in k)H!==I&&(O[H]=k[H]);if(I&&k[I])for(H in k[I])O[H]=k[I][H];return O}function q(k){var I={},O;for(O in k){var H=O.replace(/-/g,"_");I[H]=k[O]}return I}N.exports.Options=d,N.exports.normalizeOpts=q,N.exports.mergeOpts=xe},,function(N){var d=RegExp.prototype.hasOwnProperty("sticky");function xe(q){this.__input=q||"",this.__input_length=this.__input.length,this.__position=0}xe.prototype.restart=function(){this.__position=0},xe.prototype.back=function(){this.__position>0&&(this.__position-=1)},xe.prototype.hasNext=function(){return this.__position<this.__input_length},xe.prototype.next=function(){var q=null;return this.hasNext()&&(q=this.__input.charAt(this.__position),this.__position+=1),q},xe.prototype.peek=function(q){var k=null;return q=q||0,q+=this.__position,q>=0&&q<this.__input_length&&(k=this.__input.charAt(q)),k},xe.prototype.__match=function(q,k){q.lastIndex=k;var I=q.exec(this.__input);return I&&!(d&&q.sticky)&&I.index!==k&&(I=null),I},xe.prototype.test=function(q,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(q,k):!1},xe.prototype.testChar=function(q,k){var I=this.peek(k);return q.lastIndex=0,I!==null&&q.test(I)},xe.prototype.match=function(q){var k=this.__match(q,this.__position);return k?this.__position+=k[0].length:k=null,k},xe.prototype.read=function(q,k,I){var O="",H;return q&&(H=this.match(q),H&&(O+=H[0])),k&&(H||!q)&&(O+=this.readUntil(k,I)),O},xe.prototype.readUntil=function(q,k){var I="",O=this.__position;q.lastIndex=this.__position;var H=q.exec(this.__input);return H?(O=H.index,k&&(O+=H[0].length)):O=this.__input_length,I=this.__input.substring(this.__position,O),this.__position=O,I},xe.prototype.readUntilAfter=function(q){return this.readUntil(q,!0)},xe.prototype.get_regexp=function(q,k){var I=null,O="g";return k&&d&&(O="y"),typeof q=="string"&&q!==""?I=new RegExp(q,O):q&&(I=new RegExp(q.source,O)),I},xe.prototype.get_literal_regexp=function(q){return RegExp(q.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},xe.prototype.peekUntilAfter=function(q){var k=this.__position,I=this.readUntilAfter(q);return this.__position=k,I},xe.prototype.lookBack=function(q){var k=this.__position-1;return k>=q.length&&this.__input.substring(k-q.length,k).toLowerCase()===q},N.exports.InputScanner=xe},,,,,function(N){function d(xe,q){xe=typeof xe=="string"?xe:xe.source,q=typeof q=="string"?q:q.source,this.__directives_block_pattern=new RegExp(xe+/ beautify( \w+[:]\w+)+ /.source+q,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(xe+/\sbeautify\signore:end\s/.source+q,"g")}d.prototype.get_directives=function(xe){if(!xe.match(this.__directives_block_pattern))return null;var q={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(xe);k;)q[k[1]]=k[2],k=this.__directive_pattern.exec(xe);return q},d.prototype.readIgnored=function(xe){return xe.readUntilAfter(this.__directives_end_ignore_pattern)},N.exports.Directives=d},,function(N,d,xe){var q=xe(16).Beautifier,k=xe(17).Options;function I(O,H){var se=new q(O,H);return se.beautify()}N.exports=I,N.exports.defaultOptions=function(){return new k}},function(N,d,xe){var q=xe(17).Options,k=xe(2).Output,I=xe(8).InputScanner,O=xe(13).Directives,H=new O(/\/\*/,/\*\//),se=/\r\n|[\r\n]/,ae=/\r\n|[\r\n]/g,Z=/\s/,j=/(?:\s|\n)+/g,Y=/\/\*(?:[\s\S]*?)((?:\*\/)|$)/g,ue=/\/\/(?:[^\n\r\u2028\u2029]*)/g;function ee(le,De){this._source_text=le||"",this._options=new q(De),this._ch=null,this._input=null,this.NESTED_AT_RULE={page:!0,"font-face":!0,keyframes:!0,media:!0,supports:!0,document:!0},this.CONDITIONAL_GROUP_RULE={media:!0,supports:!0,document:!0},this.NON_SEMICOLON_NEWLINE_PROPERTY=["grid-template-areas","grid-template"]}ee.prototype.eatString=function(le){var De="";for(this._ch=this._input.next();this._ch;){if(De+=this._ch,this._ch==="\\")De+=this._input.next();else if(le.indexOf(this._ch)!==-1||this._ch===`
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`&&(ve===0||ve<this._options.max_preserve_newlines)&&(ve++,this._output.add_new_line(!0));return De},ee.prototype.foundNestedPseudoClass=function(){for(var le=0,De=1,ve=this._input.peek(De);ve;){if(ve==="{")return!0;if(ve==="(")le+=1;else if(ve===")"){if(le===0)return!1;le-=1}else if(ve===";"||ve==="}")return!1;De++,ve=this._input.peek(De)}return!1},ee.prototype.print_string=function(le){this._output.set_indent(this._indentLevel),this._output.non_breaking_space=!0,this._output.add_token(le)},ee.prototype.preserveSingleSpace=function(le){le&&(this._output.space_before_token=!0)},ee.prototype.indent=function(){this._indentLevel++},ee.prototype.outdent=function(){this._indentLevel>0&&this._indentLevel--},ee.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var le=this._source_text,De=this._options.eol;De==="auto"&&(De=`
`,le&&se.test(le||"")&&(De=le.match(se)[0])),le=le.replace(ae,`
`);var ve=le.match(/^[\t ]*/)[0];this._output=new k(this._options,ve),this._input=new I(le),this._indentLevel=0,this._nestedLevel=0,this._ch=null;for(var Ye=0,We=!1,ut=!1,gt=!1,de=!1,ie=!1,ce=this._ch,he=!1,Le,Se,D;Le=this._input.read(j),Se=Le!=="",D=ce,this._ch=this._input.next(),this._ch==="\\"&&this._input.hasNext()&&(this._ch+=this._input.next()),ce=this._ch,this._ch;)if(this._ch==="/"&&this._input.peek()==="*"){this._output.add_new_line(),this._input.back();var M=this._input.read(Y),ne=H.get_directives(M);ne&&ne.ignore==="start"&&(M+=H.readIgnored(this._input)),this.print_string(M),this.eatWhitespace(!0),this._output.add_new_line()}else if(this._ch==="/"&&this._input.peek()==="/")this._output.space_before_token=!0,this._input.back(),this.print_string(this._input.read(ue)),this.eatWhitespace(!0);else if(this._ch==="$"){this.preserveSingleSpace(Se),this.print_string(this._ch);var be=this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);be.match(/[ :]$/)&&(be=this.eatString(": 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if(this._ch==="{")ut&&(ut=!1,this.outdent()),de=!1,gt?(gt=!1,We=this._indentLevel>=this._nestedLevel):We=this._indentLevel>=this._nestedLevel-1,this._options.newline_between_rules&&We&&this._output.previous_line&&this._output.previous_line.item(-1)!=="{"&&this._output.ensure_empty_line_above("/",","),this._output.space_before_token=!0,this._options.brace_style==="expand"?(this._output.add_new_line(),this.print_string(this._ch),this.indent(),this._output.set_indent(this._indentLevel)):(D==="("?this._output.space_before_token=!1:D!==","&&this.indent(),this.print_string(this._ch)),this.eatWhitespace(!0),this._output.add_new_line();else if(this._ch==="}")this.outdent(),this._output.add_new_line(),D==="{"&&this._output.trim(!0),ut&&(this.outdent(),ut=!1),this.print_string(this._ch),We=!1,this._nestedLevel&&this._nestedLevel--,this.eatWhitespace(!0),this._output.add_new_line(),this._options.newline_between_rules&&!this._output.just_added_blankline()&&this._input.peek()!=="}"&&this._output.add_new_line(!0),this._input.peek()===")"&&(this._output.trim(!0),this._options.brace_style==="expand"&&this._output.add_new_line(!0));else if(this._ch===":"){for(var ot=0;ot<this.NON_SEMICOLON_NEWLINE_PROPERTY.length;ot++)if(this._input.lookBack(this.NON_SEMICOLON_NEWLINE_PROPERTY[ot])){he=!0;break}(We||gt)&&!(this._input.lookBack("&")||this.foundNestedPseudoClass())&&!this._input.lookBack("(")&&!de&&Ye===0?(this.print_string(":"),ut||(ut=!0,this._output.space_before_token=!0,this.eatWhitespace(!0),this.indent())):(this._input.lookBack(" ")&&(this._output.space_before_token=!0),this._input.peek()===":"?(this._ch=this._input.next(),this.print_string("::")):this.print_string(":"))}else if(this._ch==='"'||this._ch==="'"){var At=D==='"'||D==="'";this.preserveSingleSpace(At||Se),this.print_string(this._ch+this.eatString(this._ch)),this.eatWhitespace(!0)}else if(this._ch===";")he=!1,Ye===0?(ut&&(this.outdent(),ut=!1),de=!1,this.print_string(this._ch),this.eatWhitespace(!0),this._input.peek()!=="/"&&this._output.add_new_line()):(this.print_string(this._ch),this.eatWhitespace(!0),this._output.space_before_token=!0);else if(this._ch==="(")if(this._input.lookBack("url"))this.print_string(this._ch),this.eatWhitespace(),Ye++,this.indent(),this._ch=this._input.next(),this._ch===")"||this._ch==='"'||this._ch==="'"?this._input.back():this._ch&&(this.print_string(this._ch+this.eatString(")")),Ye&&(Ye--,this.outdent()));else{var Xe=!1;this._input.lookBack("with")&&(Xe=!0),this.preserveSingleSpace(Se||Xe),this.print_string(this._ch),ut&&D==="$"&&this._options.selector_separator_newline?(this._output.add_new_line(),ie=!0):(this.eatWhitespace(),Ye++,this.indent())}else if(this._ch===")")Ye&&(Ye--,this.outdent()),ie&&this._input.peek()===";"&&this._options.selector_separator_newline&&(ie=!1,this.outdent(),this._output.add_new_line()),this.print_string(this._ch);else if(this._ch===",")this.print_string(this._ch),this.eatWhitespace(!0),this._options.selector_separator_newline&&(!ut||ie)&&Ye===0&&!de?this._output.add_new_line():this._output.space_before_token=!0;else if((this._ch===">"||this._ch==="+"||this._ch==="~")&&!ut&&Ye===0)this._options.space_around_combinator?(this._output.space_before_token=!0,this.print_string(this._ch),this._output.space_before_token=!0):(this.print_string(this._ch),this.eatWhitespace(),this._ch&&Z.test(this._ch)&&(this._ch=""));else if(this._ch==="]")this.print_string(this._ch);else if(this._ch==="[")this.preserveSingleSpace(Se),this.print_string(this._ch);else if(this._ch==="=")this.eatWhitespace(),this.print_string("="),Z.test(this._ch)&&(this._ch="");else if(this._ch==="!"&&!this._input.lookBack("\\"))this._output.space_before_token=!0,this.print_string(this._ch);else{var sr=D==='"'||D==="'";this.preserveSingleSpace(sr||Se),this.print_string(this._ch),!this._output.just_added_newline()&&this._input.peek()===`
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O=O||0,O+=this.__position,O>=0&&O<this.__input_length&&(H=this.__input.charAt(O)),H},I.prototype.__match=function(O,H){O.lastIndex=H;var se=O.exec(this.__input);return se&&!(k&&O.sticky)&&se.index!==H&&(se=null),se},I.prototype.test=function(O,H){return H=H||0,H+=this.__position,H>=0&&H<this.__input_length?!!this.__match(O,H):!1},I.prototype.testChar=function(O,H){var se=this.peek(H);return O.lastIndex=0,se!==null&&O.test(se)},I.prototype.match=function(O){var H=this.__match(O,this.__position);return H?this.__position+=H[0].length:H=null,H},I.prototype.read=function(O,H,se){var ae="",Z;return O&&(Z=this.match(O),Z&&(ae+=Z[0])),H&&(Z||!O)&&(ae+=this.readUntil(H,se)),ae},I.prototype.readUntil=function(O,H){var se="",ae=this.__position;O.lastIndex=this.__position;var Z=O.exec(this.__input);return Z?(ae=Z.index,H&&(ae+=Z[0].length)):ae=this.__input_length,se=this.__input.substring(this.__position,ae),this.__position=ae,se},I.prototype.readUntilAfter=function(O){return this.readUntil(O,!0)},I.prototype.get_regexp=function(O,H){var se=null,ae="g";return H&&k&&(ae="y"),typeof O=="string"&&O!==""?se=new RegExp(O,ae):O&&(se=new RegExp(O.source,ae)),se},I.prototype.get_literal_regexp=function(O){return RegExp(O.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},I.prototype.peekUntilAfter=function(O){var H=this.__position,se=this.readUntilAfter(O);return this.__position=H,se},I.prototype.lookBack=function(O){var H=this.__position-1;return H>=O.length&&this.__input.substring(H-O.length,H).toLowerCase()===O},q.exports.InputScanner=I},function(q,k,I){var O=I(8).InputScanner,H=I(3).Token,se=I(10).TokenStream,ae=I(11).WhitespacePattern,Z={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},j=function(Y,ue){this._input=new O(Y),this._options=ue||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new ae(this._input)};j.prototype.tokenize=function(){this._input.restart(),this.__tokens=new se,this._reset();for(var Y,ue=new H(Z.START,""),ee=null,le=[],De=new 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Z=0,j=[],Y=se.exec(ae);Y;)j.push(ae.substring(Z,Y.index)),Z=Y.index+Y[0].length,Y=se.exec(ae);return Z<ae.length?j.push(ae.substring(Z,ae.length)):j.push(""),j},q.exports.WhitespacePattern=H},function(q){function k(I,O){this._input=I,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 I=this._input.read(this._starting_pattern);return(!this._starting_pattern||I)&&(I+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),I},k.prototype.read_match=function(){return this._input.match(this._match_pattern)},k.prototype.until_after=function(I){var O=this._create();return O._until_after=!0,O._until_pattern=this._input.get_regexp(I),O._update(),O},k.prototype.until=function(I){var O=this._create();return O._until_after=!1,O._until_pattern=this._input.get_regexp(I),O._update(),O},k.prototype.starting_with=function(I){var O=this._create();return O._starting_pattern=this._input.get_regexp(I,!0),O._update(),O},k.prototype.matching=function(I){var O=this._create();return O._match_pattern=this._input.get_regexp(I,!0),O._update(),O},k.prototype._create=function(){return new k(this._input,this)},k.prototype._update=function(){},q.exports.Pattern=k},function(q){function k(I,O){I=typeof I=="string"?I:I.source,O=typeof O=="string"?O:O.source,this.__directives_block_pattern=new RegExp(I+/ beautify( \w+[:]\w+)+ /.source+O,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(I+/\sbeautify\signore:end\s/.source+O,"g")}k.prototype.get_directives=function(I){if(!I.match(this.__directives_block_pattern))return null;var O={};this.__directive_pattern.lastIndex=0;for(var H=this.__directive_pattern.exec(I);H;)O[H[1]]=H[2],H=this.__directive_pattern.exec(I);return O},k.prototype.readIgnored=function(I){return I.readUntilAfter(this.__directives_end_ignore_pattern)},q.exports.Directives=k},function(q,k,I){var O=I(12).Pattern,H={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({},H),this._excluded=Object.assign({},H),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 j=new O(ae);this.__patterns={handlebars_comment:j.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:j.starting_with(/{{{/).until_after(/}}}/),handlebars:j.starting_with(/{{/).until_after(/}}/),php:j.starting_with(/<\?(?:[= 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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 j=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&j==="?"&&(ae=ae||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&j==="%"&&(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},q.exports.TemplatablePattern=se},,,,function(q,k,I){var O=I(19).Beautifier,H=I(20).Options;function se(ae,Z,j,Y){var ue=new O(ae,Z,j,Y);return ue.beautify()}q.exports=se,q.exports.defaultOptions=function(){return new H}},function(q,k,I){var O=I(20).Options,H=I(2).Output,se=I(21).Tokenizer,ae=I(21).TOKEN,Z=/\r\n|[\r\n]/,j=/\r\n|[\r\n]/g,Y=function(de,ie){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 H(de,ie)};Y.prototype.current_line_has_match=function(de){return this._output.current_line.has_match(de)},Y.prototype.set_space_before_token=function(de,ie){this._output.space_before_token=de,this._output.non_breaking_space=ie},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 ie=0;de.type!==ae.TEXT&&de.previous.type!==ae.TEXT&&(ie=de.newlines?1:0),this.preserve_newlines&&(ie=de.newlines<this.max_preserve_newlines+1?de.newlines:this.max_preserve_newlines+1);for(var ce=0;ce<ie;ce++)this.print_newline(ce>0);return ie!==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 ie=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&&(ie=ce.next.next.text);break}ce=ce.next}return ie},ee=function(de,ie){var ce=null,he=null;return ie.closed?(de==="script"?ce="text/javascript":de==="style"&&(ce="text/css"),ce=ue(ie)||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 le(de,ie){return ie.indexOf(de)!==-1}function De(de,ie,ce){this.parent=de||null,this.tag=ie?ie.tag_name:"",this.indent_level=ce||0,this.parser_token=ie||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 ie=new De(this._current_frame,de,this._printer.indent_level);this._current_frame=ie},ve.prototype._try_pop_frame=function(de){var ie=null;return de&&(ie=de.parser_token,this._printer.indent_level=de.indent_level,this._current_frame=de.parent),ie},ve.prototype._get_frame=function(de,ie){for(var ce=this._current_frame;ce&&de.indexOf(ce.tag)===-1;){if(ie&&ie.indexOf(ce.tag)!==-1){ce=null;break}ce=ce.parent}return ce},ve.prototype.try_pop=function(de,ie){var ce=this._get_frame([de],ie);return this._try_pop_frame(ce)},ve.prototype.indent_to_tag=function(de){var ie=this._get_frame(de);ie&&(this._printer.indent_level=ie.indent_level)};function Ye(de,ie,ce,he){this._source_text=de||"",ie=ie||{},this._js_beautify=ce,this._css_beautify=he,this._tag_stack=null;var Le=new O(ie,"html");this._options=Le,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,ie=this._options.eol;this._options.eol==="auto"&&(ie=`
`,de&&Z.test(de)&&(ie=de.match(Z)[0])),de=de.replace(j,`
`);var ce=de.match(/^[\t ]*/)[0],he={text:"",type:""},Le=new We(this._options),Se=new Y(this._options,ce),D=new se(de,this._options).tokenize();this._tag_stack=new ve(Se);for(var M=null,ne=D.next();ne.type!==ae.EOF;)ne.type===ae.TAG_OPEN||ne.type===ae.COMMENT?(M=this._handle_tag_open(Se,ne,Le,he,D),Le=M):ne.type===ae.ATTRIBUTE||ne.type===ae.EQUALS||ne.type===ae.VALUE||ne.type===ae.TEXT&&!Le.tag_complete?M=this._handle_inside_tag(Se,ne,Le,he):ne.type===ae.TAG_CLOSE?M=this._handle_tag_close(Se,ne,Le):ne.type===ae.TEXT?M=this._handle_text(Se,ne,Le):ne.type===ae.CONTROL_FLOW_OPEN?M=this._handle_control_flow_open(Se,ne):ne.type===ae.CONTROL_FLOW_CLOSE?M=this._handle_control_flow_close(Se,ne):Se.add_raw_token(ne),he=M,ne=D.next();var be=Se._output.get_code(ie);return be},Ye.prototype._handle_control_flow_open=function(de,ie){var ce={text:ie.text,type:ie.type};return de.set_space_before_token(ie.newlines||ie.whitespace_before!=="",!0),ie.newlines?de.print_preserved_newlines(ie):de.set_space_before_token(ie.newlines||ie.whitespace_before!=="",!0),de.print_token(ie),de.indent(),ce},Ye.prototype._handle_control_flow_close=function(de,ie){var ce={text:ie.text,type:ie.type};return de.deindent(),ie.newlines?de.print_preserved_newlines(ie):de.set_space_before_token(ie.newlines||ie.whitespace_before!=="",!0),de.print_token(ie),ce},Ye.prototype._handle_tag_close=function(de,ie,ce){var he={text:ie.text,type:ie.type};return de.alignment_size=0,ce.tag_complete=!0,de.set_space_before_token(ie.newlines||ie.whitespace_before!=="",!0),ce.is_unformatted?de.add_raw_token(ie):(ce.tag_start_char==="<"&&(de.set_space_before_token(ie.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&ce.has_wrapped_attrs&&de.print_newline(!1)),de.print_token(ie)),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,ie,ce,he){var Le=ce.has_wrapped_attrs,Se={text:ie.text,type:ie.type};return de.set_space_before_token(ie.newlines||ie.whitespace_before!=="",!0),ce.is_unformatted?de.add_raw_token(ie):ce.tag_start_char==="{"&&ie.type===ae.TEXT?de.print_preserved_newlines(ie)?(ie.newlines=0,de.add_raw_token(ie)):de.print_token(ie):(ie.type===ae.ATTRIBUTE?de.set_space_before_token(!0):(ie.type===ae.EQUALS||ie.type===ae.VALUE&&ie.previous.type===ae.EQUALS)&&de.set_space_before_token(!1),ie.type===ae.ATTRIBUTE&&ce.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(de.traverse_whitespace(ie),Le=Le||ie.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),Le=!0)),de.print_token(ie),Le=Le||de.previous_token_wrapped(),ce.has_wrapped_attrs=Le),Se},Ye.prototype._handle_text=function(de,ie,ce){var he={text:ie.text,type:"TK_CONTENT"};return ce.custom_beautifier_name?this._print_custom_beatifier_text(de,ie,ce):ce.is_unformatted||ce.is_content_unformatted?de.add_raw_token(ie):(de.traverse_whitespace(ie),de.print_token(ie)),he},Ye.prototype._print_custom_beatifier_text=function(de,ie,ce){var he=this;if(ie.text!==""){var Le=ie.text,Se,D=1,M="",ne="";ce.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?Se=this._js_beautify:ce.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?Se=this._css_beautify:ce.custom_beautifier_name==="html"&&(Se=function(sr,jt){var Pt=new Ye(sr,jt,he._js_beautify,he._css_beautify);return Pt.beautify()}),this._options.indent_scripts==="keep"?D=0:this._options.indent_scripts==="separate"&&(D=-de.indent_level);var be=de.get_full_indent(D);if(Le=Le.replace(/\n[ \t]*$/,""),ce.custom_beautifier_name!=="html"&&Le[0]==="<"&&Le.match(/^(<!--|<!\[CDATA\[)/)){var st=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(Le);if(!st){de.add_raw_token(ie);return}M=be+st[1]+`
`,Le=st[4],st[5]&&(ne=be+st[5]),Le=Le.replace(/\n[ \t]*$/,""),(st[2]||st[3].indexOf(`
`)!==-1)&&(st=st[3].match(/[ \t]+$/),st&&(ie.whitespace_before=st[0]))}if(Le)if(Se){var ot=function(){this.eol=`
`};ot.prototype=this._options.raw_options;var At=new ot;Le=Se(be+Le,At)}else{var Xe=ie.whitespace_before;Xe&&(Le=Le.replace(new RegExp(`
(`+Xe+")?","g"),`
`)),Le=be+Le.replace(/\n/g,`
`+be)}M&&(Le?Le=M+Le+`
`+ne:Le=M+ne),de.print_newline(!1),Le&&(ie.text=Le,ie.whitespace_before="",ie.newlines=0,de.add_raw_token(ie),de.print_newline(!0))}},Ye.prototype._handle_tag_open=function(de,ie,ce,he,Le){var Se=this._get_tag_open_token(ie);if((ce.is_unformatted||ce.is_content_unformatted)&&!ce.is_empty_element&&ie.type===ae.TAG_OPEN&&!Se.is_start_tag?(de.add_raw_token(ie),Se.start_tag_token=this._tag_stack.try_pop(Se.tag_name)):(de.traverse_whitespace(ie),this._set_tag_position(de,ie,Se,ce,he),Se.is_inline_element||de.set_wrap_point(),de.print_token(ie)),Se.is_start_tag&&this._is_wrap_attributes_force){var D=0,M;do M=Le.peek(D),M.type===ae.ATTRIBUTE&&(Se.attr_count+=1),D+=1;while(M.type!==ae.EOF&&M.type!==ae.TAG_CLOSE)}return(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(Se.alignment_size=ie.text.length+1),!Se.tag_complete&&!Se.is_unformatted&&(de.alignment_size=Se.alignment_size),Se};var We=function(de,ie,ce){if(this.parent=ie||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 Le=2;this.tag_start_char==="{"&&this.text.length>=3&&this.text.charAt(2)==="~"&&(Le=3),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(!de.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(Le)))}};Ye.prototype._get_tag_open_token=function(de){var ie=new We(this._options,this._tag_stack.get_parser_token(),de);return ie.alignment_size=this._options.wrap_attributes_indent_size,ie.is_end_tag=ie.is_end_tag||le(ie.tag_check,this._options.void_elements),ie.is_empty_element=ie.tag_complete||ie.is_start_tag&&ie.is_end_tag,ie.is_unformatted=!ie.tag_complete&&le(ie.tag_check,this._options.unformatted),ie.is_content_unformatted=!ie.is_empty_element&&le(ie.tag_check,this._options.content_unformatted),ie.is_inline_element=le(ie.tag_name,this._options.inline)||this._options.inline_custom_elements&&ie.tag_name.includes("-")||ie.tag_start_char==="{",ie},Ye.prototype._set_tag_position=function(de,ie,ce,he,Le){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,ie)))),le(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 Se=de.current_line_has_match(/{{#if/);Se||de.print_newline(!1)}ce.tag_name==="!--"&&Le.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)&&!(Le.type===ae.TAG_CLOSE&&ce.start_tag_token===he)&&Le.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)&&(Le.type!=="TK_CONTENT"||ce.is_content_unformatted)&&de.print_newline(!1),this._calcluate_parent_multiline(de,ce)},Ye.prototype._calcluate_parent_multiline=function(de,ie){ie.parent&&de._output.just_added_newline()&&!((ie.is_inline_element||ie.is_unformatted)&&ie.parent.is_inline_element)&&(ie.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"],gt=["a","audio","del","ins","map","noscript","video"];Ye.prototype._do_optional_end_element=function(de){var ie=null;if(!(de.is_empty_element||!de.is_start_tag||!de.parent)){if(de.tag_name==="body")ie=ie||this._tag_stack.try_pop("head");else if(de.tag_name==="li")ie=ie||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if(de.tag_name==="dd"||de.tag_name==="dt")ie=ie||this._tag_stack.try_pop("dt",["dl"]),ie=ie||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||gt.indexOf(ce.tag_name)===-1)&&(ie=ie||this._tag_stack.try_pop("p"))}else de.tag_name==="rp"||de.tag_name==="rt"?(ie=ie||this._tag_stack.try_pop("rt",["ruby","rtc"]),ie=ie||this._tag_stack.try_pop("rp",["ruby","rtc"])):de.tag_name==="optgroup"?ie=ie||this._tag_stack.try_pop("optgroup",["select"]):de.tag_name==="option"?ie=ie||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):de.tag_name==="colgroup"?ie=ie||this._tag_stack.try_pop("caption",["table"]):de.tag_name==="thead"?(ie=ie||this._tag_stack.try_pop("caption",["table"]),ie=ie||this._tag_stack.try_pop("colgroup",["table"])):de.tag_name==="tbody"||de.tag_name==="tfoot"?(ie=ie||this._tag_stack.try_pop("caption",["table"]),ie=ie||this._tag_stack.try_pop("colgroup",["table"]),ie=ie||this._tag_stack.try_pop("thead",["table"]),ie=ie||this._tag_stack.try_pop("tbody",["table"])):de.tag_name==="tr"?(ie=ie||this._tag_stack.try_pop("caption",["table"]),ie=ie||this._tag_stack.try_pop("colgroup",["table"]),ie=ie||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(de.tag_name==="th"||de.tag_name==="td")&&(ie=ie||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),ie=ie||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return de.parent=this._tag_stack.get_parser_token(),ie}},q.exports.Beautifier=Ye},function(q,k,I){var O=I(6).Options;function H(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"])}H.prototype=new O,q.exports.Options=H},function(q,k,I){var O=I(9).Tokenizer,H=I(9).TOKEN,se=I(13).Directives,ae=I(14).TemplatablePattern,Z=I(12).Pattern,j={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:H.START,RAW:H.RAW,EOF:H.EOF},Y=new se(/<\!--/,/-->/),ue=function(ee,le){O.call(this,ee,le),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===j.TAG_OPEN||ee.type===j.CONTROL_FLOW_OPEN},ue.prototype._is_closing=function(ee,le){return ee.type===j.TAG_CLOSE&&le&&((ee.text===">"||ee.text==="/>")&&le.text[0]==="<"||ee.text==="}}"&&le.text[0]==="{"&&le.text[1]==="{")||ee.type===j.CONTROL_FLOW_CLOSE&&ee.text==="}"&&le.text.endsWith("{")},ue.prototype._reset=function(){this._current_tag_name=""},ue.prototype._get_next_token=function(ee,le){var De=null;this._readWhitespace();var ve=this._input.peek();return ve===null?this._create_token(j.EOF,""):(De=De||this._read_open_handlebars(ve,le),De=De||this._read_attribute(ve,ee,le),De=De||this._read_close(ve,le),De=De||this._read_script_and_style(ve,ee),De=De||this._read_control_flows(ve,le),De=De||this._read_raw_content(ve,ee,le),De=De||this._read_content_word(ve,le),De=De||this._read_comment_or_cdata(ve),De=De||this._read_processing(ve),De=De||this._read_open(ve,le),De=De||this._create_token(j.UNKNOWN,this._input.next()),De)},ue.prototype._read_comment_or_cdata=function(ee){var le=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&&(le=this._create_token(j.COMMENT,De),le.directives=ve)}return le},ue.prototype._read_processing=function(ee){var le=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&&(le=this._create_token(j.COMMENT,De),le.directives=ve)}return le},ue.prototype._read_open=function(ee,le){var De=null,ve=null;return(!le||le.type===j.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(j.TAG_OPEN,De)),ve},ue.prototype._read_open_handlebars=function(ee,le){var De=null,ve=null;return(!le||le.type===j.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(j.COMMENT,De)):(De=this.__patterns.handlebars_open.read(),ve=this._create_token(j.TAG_OPEN,De))),ve},ue.prototype._read_control_flows=function(ee,le){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(j.CONTROL_FLOW_OPEN,De)}else ee==="}"&&le&&le.type===j.CONTROL_FLOW_OPEN&&(De=this._input.next(),ve=this._create_token(j.CONTROL_FLOW_CLOSE,De));return ve},ue.prototype._read_close=function(ee,le){var De=null,ve=null;return le&&le.type===j.TAG_OPEN&&(le.text[0]==="<"&&(ee===">"||ee==="/"&&this._input.peek(1)===">")?(De=this._input.next(),ee==="/"&&(De+=this._input.next()),ve=this._create_token(j.TAG_CLOSE,De)):le.text[0]==="{"&&ee==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),ve=this._create_token(j.TAG_CLOSE,"}}"))),ve},ue.prototype._read_attribute=function(ee,le,De){var ve=null,Ye="";if(De&&De.text[0]==="<")if(ee==="=")ve=this._create_token(j.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(j.VALUE,We)}else Ye=this.__patterns.attribute.read(),Ye&&(le.type===j.EQUALS?ve=this._create_token(j.VALUE,Ye):ve=this._create_token(j.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,le,De){var ve="";if(De&&De.text[0]==="{")ve=this.__patterns.handlebars_raw_close.read();else if(le.type===j.TAG_CLOSE&&le.opened.text[0]==="<"&&le.text[0]!=="/"){var Ye=le.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(j.TEXT,ve):null},ue.prototype._read_script_and_style=function(ee,le){if(le.type===j.TAG_CLOSE&&le.opened.text[0]==="<"&&le.text[0]!=="/"){var De=le.opened.text.substr(1).toLowerCase();if(De==="script"||De==="style"){var ve=this._read_comment_or_cdata(ee);if(ve)return ve.type=j.TEXT,ve;var Ye=this._input.readUntil(new RegExp("</"+De+"[\\n\\r\\t ]*?>","ig"));if(Ye)return this._create_token(j.TEXT,Ye)}}return null},ue.prototype._read_content_word=function(ee,le){var De="";return this._options.unformatted_content_delimiter&&ee===this._options.unformatted_content_delimiter[0]&&(De=this.__patterns.unformatted_content_delimiter.read()),De||(De=le&&le.type===j.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),De?this._create_token(j.TEXT,De):null},q.exports.Tokenizer=ue,q.exports.TOKEN=j}],N={};function d(q){var k=N[q];if(k!==void 0)return k.exports;var I=N[q]={exports:{}};return Re[q](I,I.exports,d),I.exports}var xe=d(18);rt=xe})();var Me=rt;if(1)pe=[X,X(58553),X(87804)],Pe=function(Re){var N=X(58553),d=X(87804);return{html_beautify:function(xe,q){return Me(xe,q,N.js_beautify,d.css_beautify)}}}.apply(It,pe),Pe!==void 0&&($r.exports=Pe);else var re,E})()},58553:function($r,It){var X,pe;(function(){var Pe;(function(){"use strict";var Me=[function(N,d,xe){var q=xe(1).Beautifier,k=xe(5).Options;function I(O,H){var se=new q(O,H);return se.beautify()}N.exports=I,N.exports.defaultOptions=function(){return new k}},function(N,d,xe){var q=xe(2).Output,k=xe(3).Token,I=xe(4),O=xe(5).Options,H=xe(7).Tokenizer,se=xe(7).line_starters,ae=xe(7).positionable_operators,Z=xe(7).TOKEN;function j(M,ne){return ne.indexOf(M)!==-1}function Y(M){return M.replace(/^\s+/g,"")}function ue(M){for(var ne={},be=0;be<M.length;be++)ne[M[be].replace(/-/g,"_")]=M[be];return ne}function ee(M,ne){return M&&M.type===Z.RESERVED&&M.text===ne}function le(M,ne){return M&&M.type===Z.RESERVED&&j(M.text,ne)}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 gt(M,ne){ne.multiline_frame||ne.mode===ut.ForInitializer||ne.mode===ut.Conditional||M.remove_indent(ne.start_line_index)}function de(M){M=M.replace(I.allLineBreaks,`
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`,ne&&I.lineBreak.test(ne||"")&&(be=ne.match(I.lineBreak)[0]));for(var st=this._tokens.next();st;)this.handle_token(st),this._last_last_text=this._flags.last_token.text,this._flags.last_token=st,st=this._tokens.next();return M=this._output.get_code(be),M},Se.prototype.handle_token=function(M,ne){M.type===Z.START_EXPR?this.handle_start_expr(M):M.type===Z.END_EXPR?this.handle_end_expr(M):M.type===Z.START_BLOCK?this.handle_start_block(M):M.type===Z.END_BLOCK?this.handle_end_block(M):M.type===Z.WORD?this.handle_word(M):M.type===Z.RESERVED?this.handle_word(M):M.type===Z.SEMICOLON?this.handle_semicolon(M):M.type===Z.STRING?this.handle_string(M):M.type===Z.EQUALS?this.handle_equals(M):M.type===Z.OPERATOR?this.handle_operator(M):M.type===Z.COMMA?this.handle_comma(M):M.type===Z.BLOCK_COMMENT?this.handle_block_comment(M,ne):M.type===Z.COMMENT?this.handle_comment(M,ne):M.type===Z.DOT?this.handle_dot(M):M.type===Z.EOF?this.handle_eof(M):M.type===Z.UNKNOWN?this.handle_unknown(M,ne):this.handle_unknown(M,ne)},Se.prototype.handle_whitespace_and_comments=function(M,ne){var be=M.newlines,st=this._options.keep_array_indentation&&ie(this._flags.mode);if(M.comments_before)for(var ot=M.comments_before.next();ot;)this.handle_whitespace_and_comments(ot,ne),this.handle_token(ot,ne),ot=M.comments_before.next();if(st)for(var At=0;At<be;At+=1)this.print_newline(At>0,ne);else if(this._options.max_preserve_newlines&&be>this._options.max_preserve_newlines&&(be=this._options.max_preserve_newlines),this._options.preserve_newlines&&be>1){this.print_newline(!1,ne);for(var Xe=1;Xe<be;Xe+=1)this.print_newline(!0,ne)}};var D=["async","break","continue","return","throw","yield"];Se.prototype.allow_wrap_or_preserved_newline=function(M,ne){if(ne=ne===void 0?!1:ne,!this._output.just_added_newline()){var be=this._options.preserve_newlines&&M.newlines||ne,st=j(this._flags.last_token.text,ae)||j(M.text,ae);if(st){var ot=j(this._flags.last_token.text,ae)&&j(this._options.operator_position,We)||j(M.text,ae);be=be&&ot}if(be)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(le(this._flags.last_token,D))return;this._output.set_wrap_point()}}},Se.prototype.print_newline=function(M,ne){if(!ne&&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 be=this._tokens.peek();this._flags.mode===ut.Statement&&!(this._flags.if_block&&ee(be,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(M)&&(this._flags.multiline_frame=!0)},Se.prototype.print_token_line_indentation=function(M){this._output.just_added_newline()&&(this._options.keep_array_indentation&&M.newlines&&(M.text==="["||ie(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(M.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))},Se.prototype.print_token=function(M){if(this._output.raw){this._output.add_raw_token(M);return}if(this._options.comma_first&&M.previous&&M.previous.type===Z.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var ne=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(ne),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(M),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(M),this._output.non_breaking_space=!0,this._output.add_token(M.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},Se.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},Se.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))},Se.prototype.set_mode=function(M){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,M),this._flags=this.create_flags(this._previous_flags,M),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},Se.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&&gt(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},Se.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||le(this._flags.last_token,["get","set"]))},Se.prototype.start_of_statement=function(M){var ne=!1;return ne=ne||le(this._flags.last_token,["var","let","const"])&&M.type===Z.WORD,ne=ne||ee(this._flags.last_token,"do"),ne=ne||!(this._flags.parent.mode===ut.ObjectLiteral&&this._flags.mode===ut.Statement)&&le(this._flags.last_token,D)&&!M.newlines,ne=ne||ee(this._flags.last_token,"else")&&!(ee(M,"if")&&!M.comments_before),ne=ne||this._flags.last_token.type===Z.END_EXPR&&(this._previous_flags.mode===ut.ForInitializer||this._previous_flags.mode===ut.Conditional),ne=ne||this._flags.last_token.type===Z.WORD&&this._flags.mode===ut.BlockStatement&&!this._flags.in_case&&!(M.text==="--"||M.text==="++")&&this._last_last_text!=="function"&&M.type!==Z.WORD&&M.type!==Z.RESERVED,ne=ne||this._flags.mode===ut.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||le(this._flags.last_token,["get","set"])),ne?(this.set_mode(ut.Statement),this.indent(),this.handle_whitespace_and_comments(M,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(M,le(M,["do","for","if","while"])),!0):!1},Se.prototype.handle_start_expr=function(M){this.start_of_statement(M)||this.handle_whitespace_and_comments(M);var ne=ut.Expression;if(M.text==="["){if(this._flags.last_token.type===Z.WORD||this._flags.last_token.text===")"){le(this._flags.last_token,se)&&(this._output.space_before_token=!0),this.print_token(M),this.set_mode(ne),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}ne=ut.ArrayLiteral,ie(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()),j(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,ne=ut.ForInitializer):j(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,ne=ut.Conditional):j(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&M.whitespace_before===""?this._output.space_before_token=!1:(j(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(M);else if(this._flags.last_token.type===Z.WORD){this._output.space_before_token=!1;var be=this._tokens.peek(-3);if(this._options.space_after_named_function&&be){var st=this._tokens.peek(-4);le(be,["async","function"])||be.text==="*"&&le(st,["async","function"])?this._output.space_before_token=!0:this._flags.mode===ut.ObjectLiteral?(be.text==="{"||be.text===","||be.text==="*"&&(st.text==="{"||st.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(M);(this._flags.last_token.type===Z.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(j(this._last_last_text,["function","yield"])||this._flags.mode===ut.ObjectLiteral&&j(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(M,M.newlines),this.print_token(M),this.set_mode(ne),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},Se.prototype.handle_end_expr=function(M){for(;this._flags.mode===ut.Statement;)this.restore_mode();this.handle_whitespace_and_comments(M),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(M,M.text==="]"&&ie(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(M),this.restore_mode(),gt(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)},Se.prototype.handle_start_block=function(M){this.handle_whitespace_and_comments(M);var ne=this._tokens.peek(),be=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):be&&(j(be.text,[":",","])&&j(ne.type,[Z.STRING,Z.WORD,Z.RESERVED])||j(ne.text,["get","set","..."])&&j(be.type,[Z.WORD,Z.RESERVED]))?j(this._last_last_text,["class","interface"])&&!j(be.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):j(this._flags.last_token.type,[Z.EQUALS,Z.START_EXPR,Z.COMMA,Z.OPERATOR])||le(this._flags.last_token,["return","throw","import","default"])?this.set_mode(ut.ObjectLiteral):this.set_mode(ut.BlockStatement),this._flags.last_token&&le(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var st=!ne.comments_before&&ne.text==="}",ot=st&&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===M))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&M.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==Z.OPERATOR&&(ot||this._flags.last_token.type===Z.EQUALS||le(this._flags.last_token,De)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(ie(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(M),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&&(j(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(M),this.indent(),!st&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},Se.prototype.handle_end_block=function(M){for(this.handle_whitespace_and_comments(M);this._flags.mode===ut.Statement;)this.restore_mode();var ne=this._flags.last_token.type===Z.START_BLOCK;this._flags.inline_frame&&!ne?this._output.space_before_token=!0:this._options.brace_style==="expand"?ne||this.print_newline():ne||(ie(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(M)},Se.prototype.handle_word=function(M){if(M.type===Z.RESERVED){if(j(M.text,["set","get"])&&this._flags.mode!==ut.ObjectLiteral)M.type=Z.WORD;else if(M.text==="import"&&j(this._tokens.peek().text,["(","."]))M.type=Z.WORD;else if(j(M.text,["as","from"])&&!this._flags.import_block)M.type=Z.WORD;else if(this._flags.mode===ut.ObjectLiteral){var ne=this._tokens.peek();ne.text===":"&&(M.type=Z.WORD)}}if(this.start_of_statement(M)?le(this._flags.last_token,["var","let","const"])&&M.type===Z.WORD&&(this._flags.declaration_statement=!0):M.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||!le(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(M),this.print_newline()):this.handle_whitespace_and_comments(M),this._flags.do_block&&!this._flags.do_while)if(ee(M,"while")){this._output.space_before_token=!0,this.print_token(M),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(M,"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&&le(M,["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(M),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()&&!(j(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===ut.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(M),ee(M,"function")){(j(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(j(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===Z.OPERATOR))&&!this._output.just_added_blankline()&&!M.comments_before&&(this.print_newline(),this.print_newline(!0)),this._flags.last_token.type===Z.RESERVED||this._flags.last_token.type===Z.WORD?le(this._flags.last_token,["get","set","new","export"])||le(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)||ie(this._flags.mode))||this.print_newline(),this.print_token(M),this._flags.last_word=M.text;return}var be="NONE";if(this._flags.last_token.type===Z.END_BLOCK?this._previous_flags.inline_frame?be="SPACE":le(M,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&M.newlines?be="NEWLINE":(be="SPACE",this._output.space_before_token=!0):be="NEWLINE":this._flags.last_token.type===Z.SEMICOLON&&this._flags.mode===ut.BlockStatement?be="NEWLINE":this._flags.last_token.type===Z.SEMICOLON&&ce(this._flags.mode)?be="SPACE":this._flags.last_token.type===Z.STRING?be="NEWLINE":this._flags.last_token.type===Z.RESERVED||this._flags.last_token.type===Z.WORD||this._flags.last_token.text==="*"&&(j(this._last_last_text,["function","yield"])||this._flags.mode===ut.ObjectLiteral&&j(this._last_last_text,["{",","]))?be="SPACE":this._flags.last_token.type===Z.START_BLOCK?this._flags.inline_frame?be="SPACE":be="NEWLINE":this._flags.last_token.type===Z.END_EXPR&&(this._output.space_before_token=!0,be="NEWLINE"),le(M,se)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?be="SPACE":be="NEWLINE"),le(M,["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"&&M.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var st=this._output.current_line;st.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else be==="NEWLINE"?le(this._flags.last_token,De)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&le(M,["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||!le(M,["var","let","const"]))&&this._flags.last_token.text!==":"&&(ee(M,"if")&&ee(M.previous,"else")?this._output.space_before_token=!0:this.print_newline()):le(M,se)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&ie(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():be==="SPACE"&&(this._output.space_before_token=!0);M.previous&&(M.previous.type===Z.WORD||M.previous.type===Z.RESERVED)&&(this._output.space_before_token=!0),this.print_token(M),this._flags.last_word=M.text,M.type===Z.RESERVED&&(M.text==="do"?this._flags.do_block=!0:M.text==="if"?this._flags.if_block=!0:M.text==="import"?this._flags.import_block=!0:this._flags.import_block&&ee(M,"from")&&(this._flags.import_block=!1))},Se.prototype.handle_semicolon=function(M){this.start_of_statement(M)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(M);for(var ne=this._tokens.peek();this._flags.mode===ut.Statement&&!(this._flags.if_block&&ee(ne,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(M)},Se.prototype.handle_string=function(M){M.text.startsWith("`")&&M.newlines===0&&M.whitespace_before===""&&(M.previous.text===")"||this._flags.last_token.type===Z.WORD)||(this.start_of_statement(M)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(M),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(M):M.text.startsWith("`")&&this._flags.last_token.type===Z.END_EXPR&&(M.previous.text==="]"||M.previous.text===")")&&M.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(M)},Se.prototype.handle_equals=function(M){this.start_of_statement(M)||this.handle_whitespace_and_comments(M),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(M),this._output.space_before_token=!0},Se.prototype.handle_comma=function(M){this.handle_whitespace_and_comments(M,!0),this.print_token(M),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(M)):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(M)},Se.prototype.handle_operator=function(M){var ne=M.text==="*"&&(le(this._flags.last_token,["function","yield"])||j(this._flags.last_token.type,[Z.START_BLOCK,Z.COMMA,Z.END_BLOCK,Z.SEMICOLON])),be=j(M.text,["-","+"])&&(j(this._flags.last_token.type,[Z.START_BLOCK,Z.START_EXPR,Z.EQUALS,Z.OPERATOR])||j(this._flags.last_token.text,se)||this._flags.last_token.text===",");if(!this.start_of_statement(M)){var st=!ne;this.handle_whitespace_and_comments(M,st)}if(M.text==="*"&&this._flags.last_token.type===Z.DOT){this.print_token(M);return}if(M.text==="::"){this.print_token(M);return}if(j(M.text,["-","+"])&&this.start_of_object_property()){this.print_token(M);return}if(this._flags.last_token.type===Z.OPERATOR&&j(this._options.operator_position,We)&&this.allow_wrap_or_preserved_newline(M),M.text===":"&&this._flags.in_case){this.print_token(M),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(M.text===":"?this._flags.ternary_depth===0?ot=!1:(this._flags.ternary_depth-=1,Xe=!0):M.text==="?"&&(this._flags.ternary_depth+=1),!be&&!ne&&this._options.preserve_newlines&&j(M.text,ae)){var sr=M.text===":",jt=sr&&Xe,Pt=sr&&!Xe;switch(this._options.operator_position){case Ye.before_newline:this._output.space_before_token=!Pt,this.print_token(M),(!sr||jt)&&this.allow_wrap_or_preserved_newline(M),this._output.space_before_token=!0;return;case Ye.after_newline:this._output.space_before_token=!0,!sr||jt?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(M):this._output.space_before_token=!1,this.print_token(M),this._output.space_before_token=!0;return;case Ye.preserve_newline:Pt||this.allow_wrap_or_preserved_newline(M),ot=!(this._output.just_added_newline()||Pt),this._output.space_before_token=ot,this.print_token(M),this._output.space_before_token=!0;return}}if(ne){this.allow_wrap_or_preserved_newline(M),ot=!1;var Cr=this._tokens.peek();At=Cr&&j(Cr.type,[Z.WORD,Z.RESERVED])}else if(M.text==="...")this.allow_wrap_or_preserved_newline(M),ot=this._flags.last_token.type===Z.START_BLOCK,At=!1;else if(j(M.text,["--","++","!","~"])||be){if((this._flags.last_token.type===Z.COMMA||this._flags.last_token.type===Z.START_EXPR)&&this.allow_wrap_or_preserved_newline(M),ot=!1,At=!1,M.newlines&&(M.text==="--"||M.text==="++"||M.text==="~")){var zr=le(this._flags.last_token,De)&&M.newlines;zr&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(zr,!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==="]"&&(M.text==="--"||M.text==="++")):this._flags.last_token.type===Z.OPERATOR&&(ot=j(M.text,["--","-","++","+"])&&j(this._flags.last_token.text,["--","-","++","+"]),j(M.text,["+","-"])&&j(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(M),this._output.space_before_token=At},Se.prototype.handle_block_comment=function(M,ne){if(this._output.raw){this._output.add_raw_token(M),M.directives&&M.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(M.directives){this.print_newline(!1,ne),this.print_token(M),M.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!I.newline.test(M.text)&&!M.newlines){this._output.space_before_token=!0,this.print_token(M),this._output.space_before_token=!0;return}else this.print_block_commment(M,ne)},Se.prototype.print_block_commment=function(M,ne){var be=de(M.text),st,ot=!1,At=!1,Xe=M.whitespace_before,sr=Xe.length;if(this.print_newline(!1,ne),this.print_token_line_indentation(M),this._output.add_token(be[0]),this.print_newline(!1,ne),be.length>1){for(be=be.slice(1),ot=he(be,"*"),At=Le(be,Xe),ot&&(this._flags.alignment=1),st=0;st<be.length;st++)ot?(this.print_token_line_indentation(M),this._output.add_token(Y(be[st]))):At&&be[st]?(this.print_token_line_indentation(M),this._output.add_token(be[st].substring(sr))):(this._output.current_line.set_indent(-1),this._output.add_token(be[st])),this.print_newline(!1,ne);this._flags.alignment=0}},Se.prototype.handle_comment=function(M,ne){M.newlines?this.print_newline(!1,ne):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(M),this.print_newline(!1,ne)},Se.prototype.handle_dot=function(M){this.start_of_statement(M)||this.handle_whitespace_and_comments(M,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),le(this._flags.last_token,De)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(M,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(M)},Se.prototype.handle_unknown=function(M,ne){this.print_token(M),M.text[M.text.length-1]===`
`&&this.print_newline(!1,ne)},Se.prototype.handle_eof=function(M){for(;this._flags.mode===ut.Statement;)this.restore_mode();this.handle_whitespace_and_comments(M)},N.exports.Beautifier=Se},function(N){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 I=this.__items.length-1;I>=0;I--)if(this.__items[I].match(k))return!0;return!1},d.prototype.set_indent=function(k,I){this.is_empty()&&(this.__indent_count=k||0,this.__alignment_count=I||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 I=k.lastIndexOf(`
`);I!==-1?this.__character_count=k.length-I: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 xe(k,I){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)),I=I||"",k.indent_level>0&&(I=new Array(k.indent_level+1).join(this.__indent_string)),this.__base_string=I,this.__base_string_length=I.length}xe.prototype.get_indent_size=function(k,I){var O=this.__base_string_length;return I=I||0,k<0&&(O=0),O+=k*this.__indent_size,O+=I,O},xe.prototype.get_indent_string=function(k,I){var O=this.__base_string;return I=I||0,k<0&&(k=0,O=""),I+=k*this.__indent_size,this.__ensure_cache(I),O+=this.__cache[I],O},xe.prototype.__ensure_cache=function(k){for(;k>=this.__cache.length;)this.__add_column()},xe.prototype.__add_column=function(){var k=this.__cache.length,I=0,O="";this.__indent_size&&k>=this.__indent_size&&(I=Math.floor(k/this.__indent_size),k-=I*this.__indent_size,O=new Array(I+1).join(this.__indent_string)),k&&(O+=new Array(k+1).join(" ")),this.__cache.push(O)};function q(k,I){this.__indent_cache=new xe(k,I),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()}q.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},q.prototype.get_line_number=function(){return this.__lines.length},q.prototype.get_indent_string=function(k,I){return this.__indent_cache.get_indent_string(k,I)},q.prototype.get_indent_size=function(k,I){return this.__indent_cache.get_indent_size(k,I)},q.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},q.prototype.add_new_line=function(k){return this.is_empty()||!k&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},q.prototype.get_code=function(k){this.trim(!0);var I=this.current_line.pop();I&&(I[I.length-1]===`
`&&(I=I.replace(/\n+$/g,"")),this.current_line.push(I)),this._end_with_newline&&this.__add_outputline();var O=this.__lines.join(`
`);return k!==`
`&&(O=O.replace(/[\n]/g,k)),O},q.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},q.prototype.set_indent=function(k,I){return k=k||0,I=I||0,this.next_line.set_indent(k,I),this.__lines.length>1?(this.current_line.set_indent(k,I),!0):(this.current_line.set_indent(),!1)},q.prototype.add_raw_token=function(k){for(var I=0;I<k.newlines;I++)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},q.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()},q.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(" "))},q.prototype.remove_indent=function(k){for(var I=this.__lines.length;k<I;)this.__lines[k]._remove_indent(),k++;this.current_line._remove_wrap_indent()},q.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},q.prototype.just_added_newline=function(){return this.current_line.is_empty()},q.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},q.prototype.ensure_empty_line_above=function(k,I){for(var O=this.__lines.length-2;O>=0;){var H=this.__lines[O];if(H.is_empty())break;if(H.item(0).indexOf(k)!==0&&H.item(-1)!==I){this.__lines.splice(O+1,0,new d(this)),this.previous_line=this.__lines[this.__lines.length-2];break}O--}},N.exports.Output=q},function(N){function d(xe,q,k,I){this.type=xe,this.text=q,this.comments_before=null,this.newlines=k||0,this.whitespace_before=I||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}N.exports.Token=d},function(N,d){var 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RegExp(H+se,"g"),d.identifierStart=new RegExp(H),d.identifierMatch=new RegExp("(?:"+O+"|["+q+k+I+"])+");var ae=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;d.newline=/[\n\r\u2028\u2029]/,d.lineBreak=new RegExp(`\r
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You passed in: '`+this.raw_options[k]+"'");return H[0]},d.prototype._get_selection_list=function(k,I,O){if(!I||I.length===0)throw new Error("Selection list cannot be empty.");if(O=O||[I[0]],!this._is_valid_selection(O,I))throw new Error("Invalid Default Value!");var H=this._get_array(k,O);if(!this._is_valid_selection(H,I))throw new Error("Invalid Option Value: The option '"+k+`' can contain only the following values:
`+I+`
You passed in: '`+this.raw_options[k]+"'");return H},d.prototype._is_valid_selection=function(k,I){return k.length&&I.length&&!k.some(function(O){return I.indexOf(O)===-1})};function xe(k,I){var O={};k=q(k);var H;for(H in k)H!==I&&(O[H]=k[H]);if(I&&k[I])for(H in k[I])O[H]=k[I][H];return O}function q(k){var I={},O;for(O in k){var H=O.replace(/-/g,"_");I[H]=k[O]}return I}N.exports.Options=d,N.exports.normalizeOpts=q,N.exports.mergeOpts=xe},function(N,d,xe){var q=xe(8).InputScanner,k=xe(9).Tokenizer,I=xe(9).TOKEN,O=xe(13).Directives,H=xe(4),se=xe(12).Pattern,ae=xe(14).TemplatablePattern;function Z(he,Le){return Le.indexOf(he)!==-1}var j={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:I.START,RAW:I.RAW,EOF:I.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]/,le=/[^\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"]),gt=new RegExp("^(?:"+ut.join("|")+")$"),de,ie=function(he,Le){k.call(this,he,Le),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var Se=new se(this._input),D=new ae(this._input).read_options(this._options);this.__patterns={template:D,identifier:D.starting_with(H.identifier).matching(H.identifierMatch),number:Se.matching(ue),punct:Se.matching(Ye),comment:Se.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:Se.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:Se.matching(/<!--/),html_comment_end:Se.matching(/-->/),include:Se.starting_with(/#include/).until_after(H.lineBreak),shebang:Se.starting_with(/#!/).until_after(H.lineBreak),xml:Se.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(/[`}\\]/)}};ie.prototype=new k,ie.prototype._is_comment=function(he){return he.type===j.COMMENT||he.type===j.BLOCK_COMMENT||he.type===j.UNKNOWN},ie.prototype._is_opening=function(he){return he.type===j.START_BLOCK||he.type===j.START_EXPR},ie.prototype._is_closing=function(he,Le){return(he.type===j.END_BLOCK||he.type===j.END_EXPR)&&Le&&(he.text==="]"&&Le.text==="["||he.text===")"&&Le.text==="("||he.text==="}"&&Le.text==="{")},ie.prototype._reset=function(){de=!1},ie.prototype._get_next_token=function(he,Le){var Se=null;this._readWhitespace();var D=this._input.peek();return D===null?this._create_token(j.EOF,""):(Se=Se||this._read_non_javascript(D),Se=Se||this._read_string(D),Se=Se||this._read_pair(D,this._input.peek(1)),Se=Se||this._read_word(he),Se=Se||this._read_singles(D),Se=Se||this._read_comment(D),Se=Se||this._read_regexp(D,he),Se=Se||this._read_xml(D,he),Se=Se||this._read_punctuation(),Se=Se||this._create_token(j.UNKNOWN,this._input.next()),Se)},ie.prototype._read_word=function(he){var Le;if(Le=this.__patterns.identifier.read(),Le!=="")return Le=Le.replace(H.allLineBreaks,`
`),!(he.type===j.DOT||he.type===j.RESERVED&&(he.text==="set"||he.text==="get"))&&gt.test(Le)?(Le==="in"||Le==="of")&&(he.type===j.WORD||he.type===j.STRING)?this._create_token(j.OPERATOR,Le):this._create_token(j.RESERVED,Le):this._create_token(j.WORD,Le);if(Le=this.__patterns.number.read(),Le!=="")return this._create_token(j.WORD,Le)},ie.prototype._read_singles=function(he){var Le=null;return he==="("||he==="["?Le=this._create_token(j.START_EXPR,he):he===")"||he==="]"?Le=this._create_token(j.END_EXPR,he):he==="{"?Le=this._create_token(j.START_BLOCK,he):he==="}"?Le=this._create_token(j.END_BLOCK,he):he===";"?Le=this._create_token(j.SEMICOLON,he):he==="."&&le.test(this._input.peek(1))?Le=this._create_token(j.DOT,he):he===","&&(Le=this._create_token(j.COMMA,he)),Le&&this._input.next(),Le},ie.prototype._read_pair=function(he,Le){var Se=null;return he==="#"&&Le==="{"&&(Se=this._create_token(j.START_BLOCK,he+Le)),Se&&(this._input.next(),this._input.next()),Se},ie.prototype._read_punctuation=function(){var he=this.__patterns.punct.read();if(he!=="")return he==="="?this._create_token(j.EQUALS,he):he==="?."?this._create_token(j.DOT,he):this._create_token(j.OPERATOR,he)},ie.prototype._read_non_javascript=function(he){var Le="";if(he==="#"){if(this._is_first_token()&&(Le=this.__patterns.shebang.read(),Le))return this._create_token(j.UNKNOWN,Le.trim()+`
`);if(Le=this.__patterns.include.read(),Le)return this._create_token(j.UNKNOWN,Le.trim()+`
`);he=this._input.next();var Se="#";if(this._input.hasNext()&&this._input.testChar(ee)){do he=this._input.next(),Se+=he;while(this._input.hasNext()&&he!=="#"&&he!=="=");return he==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(Se+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(Se+="{}",this._input.next(),this._input.next())),this._create_token(j.WORD,Se)}this._input.back()}else if(he==="<"&&this._is_first_token()){if(Le=this.__patterns.html_comment_start.read(),Le){for(;this._input.hasNext()&&!this._input.testChar(H.newline);)Le+=this._input.next();return de=!0,this._create_token(j.COMMENT,Le)}}else if(de&&he==="-"&&(Le=this.__patterns.html_comment_end.read(),Le))return de=!1,this._create_token(j.COMMENT,Le);return null},ie.prototype._read_comment=function(he){var Le=null;if(he==="/"){var Se="";if(this._input.peek(1)==="*"){Se=this.__patterns.block_comment.read();var D=Y.get_directives(Se);D&&D.ignore==="start"&&(Se+=Y.readIgnored(this._input)),Se=Se.replace(H.allLineBreaks,`
`),Le=this._create_token(j.BLOCK_COMMENT,Se),Le.directives=D}else this._input.peek(1)==="/"&&(Se=this.__patterns.comment.read(),Le=this._create_token(j.COMMENT,Se))}return Le},ie.prototype._read_string=function(he){if(he==="`"||he==="'"||he==='"'){var Le=this._input.next();return this.has_char_escapes=!1,he==="`"?Le+=this._read_string_recursive("`",!0,"${"):Le+=this._read_string_recursive(he),this.has_char_escapes&&this._options.unescape_strings&&(Le=ce(Le)),this._input.peek()===he&&(Le+=this._input.next()),Le=Le.replace(H.allLineBreaks,`
`),this._create_token(j.STRING,Le)}return null},ie.prototype._allow_regexp_or_xml=function(he){return he.type===j.RESERVED&&Z(he.text,["return","case","throw","else","do","typeof","yield"])||he.type===j.END_EXPR&&he.text===")"&&he.opened.previous.type===j.RESERVED&&Z(he.opened.previous.text,["if","while","for"])||Z(he.type,[j.COMMENT,j.START_EXPR,j.START_BLOCK,j.START,j.END_BLOCK,j.OPERATOR,j.EQUALS,j.EOF,j.SEMICOLON,j.COMMA])},ie.prototype._read_regexp=function(he,Le){if(he==="/"&&this._allow_regexp_or_xml(Le)){for(var Se=this._input.next(),D=!1,M=!1;this._input.hasNext()&&(D||M||this._input.peek()!==he)&&!this._input.testChar(H.newline);)Se+=this._input.peek(),D?D=!1:(D=this._input.peek()==="\\",this._input.peek()==="["?M=!0:this._input.peek()==="]"&&(M=!1)),this._input.next();return this._input.peek()===he&&(Se+=this._input.next(),Se+=this._input.read(H.identifier)),this._create_token(j.STRING,Se)}return null},ie.prototype._read_xml=function(he,Le){if(this._options.e4x&&he==="<"&&this._allow_regexp_or_xml(Le)){var Se="",D=this.__patterns.xml.read_match();if(D){for(var M=D[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),ne=M.indexOf("{")===0,be=0;D;){var st=!!D[1],ot=D[2],At=!!D[D.length-1]||ot.slice(0,8)==="![CDATA[";if(!At&&(ot===M||ne&&ot.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(st?--be:++be),Se+=D[0],be<=0)break;D=this.__patterns.xml.read_match()}return D||(Se+=this._input.match(/[\s\S]*/g)[0]),Se=Se.replace(H.allLineBreaks,`
`),this._create_token(j.STRING,Se)}}return null};function ce(he){for(var Le="",Se=0,D=new q(he),M=null;D.hasNext();)if(M=D.match(/([\s]|[^\\]|\\\\)+/g),M&&(Le+=M[0]),D.peek()==="\\"){if(D.next(),D.peek()==="x")M=D.match(/x([0-9A-Fa-f]{2})/g);else if(D.peek()==="u")M=D.match(/u([0-9A-Fa-f]{4})/g),M||(M=D.match(/u\{([0-9A-Fa-f]+)\}/g));else{Le+="\\",D.hasNext()&&(Le+=D.next());continue}if(!M||(Se=parseInt(M[1],16),Se>126&&Se<=255&&M[0].indexOf("x")===0))return he;Se>=0&&Se<32||Se>1114111?Le+="\\"+M[0]:Se===34||Se===39||Se===92?Le+="\\"+String.fromCharCode(Se):Le+=String.fromCharCode(Se)}return Le}ie.prototype._read_string_recursive=function(he,Le,Se){var D,M;he==="'"?M=this.__patterns.single_quote:he==='"'?M=this.__patterns.double_quote:he==="`"?M=this.__patterns.template_text:he==="}"&&(M=this.__patterns.template_expression);for(var ne=M.read(),be="";this._input.hasNext();){if(be=this._input.next(),be===he||!Le&&H.newline.test(be)){this._input.back();break}else be==="\\"&&this._input.hasNext()?(D=this._input.peek(),D==="x"||D==="u"?this.has_char_escapes=!0:D==="\r"&&this._input.peek(1)===`
`&&this._input.next(),be+=this._input.next()):Se&&(Se==="${"&&be==="$"&&this._input.peek()==="{"&&(be+=this._input.next()),Se===be&&(he==="`"?be+=this._read_string_recursive("}",Le,"`"):be+=this._read_string_recursive("`",Le,"${"),this._input.hasNext()&&(be+=this._input.next())));be+=M.read(),ne+=be}return ne},N.exports.Tokenizer=ie,N.exports.TOKEN=j,N.exports.positionable_operators=De.slice(),N.exports.line_starters=We.slice()},function(N){var d=RegExp.prototype.hasOwnProperty("sticky");function xe(q){this.__input=q||"",this.__input_length=this.__input.length,this.__position=0}xe.prototype.restart=function(){this.__position=0},xe.prototype.back=function(){this.__position>0&&(this.__position-=1)},xe.prototype.hasNext=function(){return this.__position<this.__input_length},xe.prototype.next=function(){var q=null;return this.hasNext()&&(q=this.__input.charAt(this.__position),this.__position+=1),q},xe.prototype.peek=function(q){var k=null;return q=q||0,q+=this.__position,q>=0&&q<this.__input_length&&(k=this.__input.charAt(q)),k},xe.prototype.__match=function(q,k){q.lastIndex=k;var I=q.exec(this.__input);return I&&!(d&&q.sticky)&&I.index!==k&&(I=null),I},xe.prototype.test=function(q,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(q,k):!1},xe.prototype.testChar=function(q,k){var I=this.peek(k);return q.lastIndex=0,I!==null&&q.test(I)},xe.prototype.match=function(q){var k=this.__match(q,this.__position);return k?this.__position+=k[0].length:k=null,k},xe.prototype.read=function(q,k,I){var O="",H;return q&&(H=this.match(q),H&&(O+=H[0])),k&&(H||!q)&&(O+=this.readUntil(k,I)),O},xe.prototype.readUntil=function(q,k){var I="",O=this.__position;q.lastIndex=this.__position;var H=q.exec(this.__input);return H?(O=H.index,k&&(O+=H[0].length)):O=this.__input_length,I=this.__input.substring(this.__position,O),this.__position=O,I},xe.prototype.readUntilAfter=function(q){return this.readUntil(q,!0)},xe.prototype.get_regexp=function(q,k){var I=null,O="g";return k&&d&&(O="y"),typeof q=="string"&&q!==""?I=new RegExp(q,O):q&&(I=new RegExp(q.source,O)),I},xe.prototype.get_literal_regexp=function(q){return RegExp(q.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},xe.prototype.peekUntilAfter=function(q){var k=this.__position,I=this.readUntilAfter(q);return this.__position=k,I},xe.prototype.lookBack=function(q){var k=this.__position-1;return k>=q.length&&this.__input.substring(k-q.length,k).toLowerCase()===q},N.exports.InputScanner=xe},function(N,d,xe){var q=xe(8).InputScanner,k=xe(3).Token,I=xe(10).TokenStream,O=xe(11).WhitespacePattern,H={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},se=function(ae,Z){this._input=new q(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 I,this._reset();for(var ae,Z=new k(H.START,""),j=null,Y=[],ue=new I;Z.type!==H.EOF;){for(ae=this._get_next_token(Z,j);this._is_comment(ae);)ue.add(ae),ae=this._get_next_token(Z,j);ue.isEmpty()||(ae.comments_before=ue,ue=new I),ae.parent=j,this._is_opening(ae)?(Y.push(j),j=ae):j&&this._is_closing(ae,j)&&(ae.opened=j,j.closed=ae,j=Y.pop(),ae.parent=j),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 j=this._input.read(/.+/g);return j?this._create_token(H.RAW,j):this._create_token(H.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 j=new k(ae,Z,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return j},se.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},N.exports.Tokenizer=se,N.exports.TOKEN=H},function(N){function d(xe){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=xe}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 xe=null;return this.hasNext()&&(xe=this.__tokens[this.__position],this.__position+=1),xe},d.prototype.peek=function(xe){var q=null;return xe=xe||0,xe+=this.__position,xe>=0&&xe<this.__tokens_length&&(q=this.__tokens[xe]),q},d.prototype.add=function(xe){this.__parent_token&&(xe.parent=this.__parent_token),this.__tokens.push(xe),this.__tokens_length+=1},N.exports.TokenStream=d},function(N,d,xe){var q=xe(12).Pattern;function k(I,O){q.call(this,I,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 q,k.prototype.__set_whitespace_patterns=function(I,O){I+="\\t ",O+="\\n\\r",this._match_pattern=this._input.get_regexp("["+I+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 I=this._input.read(this._match_pattern);if(I===" ")this.whitespace_before_token=" ";else if(I){var O=this.__split(this._newline_regexp,I);this.newline_count=O.length-1,this.whitespace_before_token=O[this.newline_count]}return I},k.prototype.matching=function(I,O){var H=this._create();return H.__set_whitespace_patterns(I,O),H._update(),H},k.prototype._create=function(){return new k(this._input,this)},k.prototype.__split=function(I,O){I.lastIndex=0;for(var H=0,se=[],ae=I.exec(O);ae;)se.push(O.substring(H,ae.index)),H=ae.index+ae[0].length,ae=I.exec(O);return H<O.length?se.push(O.substring(H,O.length)):se.push(""),se},N.exports.WhitespacePattern=k},function(N){function d(xe,q){this._input=xe,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,q&&(this._starting_pattern=this._input.get_regexp(q._starting_pattern,!0),this._match_pattern=this._input.get_regexp(q._match_pattern,!0),this._until_pattern=this._input.get_regexp(q._until_pattern),this._until_after=q._until_after)}d.prototype.read=function(){var xe=this._input.read(this._starting_pattern);return(!this._starting_pattern||xe)&&(xe+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),xe},d.prototype.read_match=function(){return this._input.match(this._match_pattern)},d.prototype.until_after=function(xe){var q=this._create();return q._until_after=!0,q._until_pattern=this._input.get_regexp(xe),q._update(),q},d.prototype.until=function(xe){var q=this._create();return q._until_after=!1,q._until_pattern=this._input.get_regexp(xe),q._update(),q},d.prototype.starting_with=function(xe){var q=this._create();return q._starting_pattern=this._input.get_regexp(xe,!0),q._update(),q},d.prototype.matching=function(xe){var q=this._create();return q._match_pattern=this._input.get_regexp(xe,!0),q._update(),q},d.prototype._create=function(){return new d(this._input,this)},d.prototype._update=function(){},N.exports.Pattern=d},function(N){function d(xe,q){xe=typeof xe=="string"?xe:xe.source,q=typeof q=="string"?q:q.source,this.__directives_block_pattern=new RegExp(xe+/ beautify( \w+[:]\w+)+ /.source+q,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(xe+/\sbeautify\signore:end\s/.source+q,"g")}d.prototype.get_directives=function(xe){if(!xe.match(this.__directives_block_pattern))return null;var q={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(xe);k;)q[k[1]]=k[2],k=this.__directive_pattern.exec(xe);return q},d.prototype.readIgnored=function(xe){return xe.readUntilAfter(this.__directives_end_ignore_pattern)},N.exports.Directives=d},function(N,d,xe){var q=xe(12).Pattern,k={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function I(O,H){q.call(this,O,H),this.__template_pattern=null,this._disabled=Object.assign({},k),this._excluded=Object.assign({},k),H&&(this.__template_pattern=this._input.get_regexp(H.__template_pattern),this._excluded=Object.assign(this._excluded,H._excluded),this._disabled=Object.assign(this._disabled,H._disabled));var se=new q(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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this.macros.has(_)||Ha.hasOwnProperty(_)||tr.math.hasOwnProperty(_)||tr.text.hasOwnProperty(_)||Cu.hasOwnProperty(_)},K}(),Gl={"\u0301":{text:"\\'",math:"\\acute"},"\u0300":{text:"\\`",math:"\\grave"},"\u0308":{text:'\\"',math:"\\ddot"},"\u0303":{text:"\\~",math:"\\tilde"},"\u0304":{text:"\\=",math:"\\bar"},"\u0306":{text:"\\u",math:"\\breve"},"\u030C":{text:"\\v",math:"\\check"},"\u0302":{text:"\\^",math:"\\hat"},"\u0307":{text:"\\.",math:"\\dot"},"\u030A":{text:"\\r",math:"\\mathring"},"\u030B":{text:"\\H"}},Vl={\u00E1:"a\u0301",\u00E0:"a\u0300",\u00E4:"a\u0308",\u01DF:"a\u0308\u0304",\u00E3:"a\u0303",\u0101:"a\u0304",\u0103:"a\u0306",\u1EAF:"a\u0306\u0301",\u1EB1:"a\u0306\u0300",\u1EB5:"a\u0306\u0303",\u01CE:"a\u030C",\u00E2:"a\u0302",\u1EA5:"a\u0302\u0301",\u1EA7:"a\u0302\u0300",\u1EAB:"a\u0302\u0303",\u0227:"a\u0307",\u01E1:"a\u0307\u0304",\u00E5:"a\u030A",\u01FB:"a\u030A\u0301",\u1E03:"b\u0307",\u0107:"c\u0301",\u010D:"c\u030C",\u0109:"c\u0302",\u010B:"c\u0307",\u010F:"d\u030C",\u1E0B:"d\u0307",\u00E9:"e\u0301",\u00E8:"e\u0300",\u00EB:"e\u0308",\u1EBD:"e\u0303",\u0113:"e\u0304",\u1E17:"e\u0304\u0301",\u1E15:"e\u0304\u0300",\u0115:"e\u0306",\u011B:"e\u030C",\u00EA:"e\u0302",\u1EBF:"e\u0302\u0301",\u1EC1:"e\u0302\u0300",\u1EC5:"e\u0302\u0303",\u0117:"e\u0307",\u1E1F:"f\u0307",\u01F5:"g\u0301",\u1E21:"g\u0304",\u011F:"g\u0306",\u01E7:"g\u030C",\u011D:"g\u0302",\u0121:"g\u0307",\u1E27:"h\u0308",\u021F:"h\u030C",\u0125:"h\u0302",\u1E23:"h\u0307",\u00ED:"i\u0301",\u00EC:"i\u0300",\u00EF:"i\u0308",\u1E2F:"i\u0308\u0301",\u0129:"i\u0303",\u012B:"i\u0304",\u012D:"i\u0306",\u01D0:"i\u030C",\u00EE:"i\u0302",\u01F0:"j\u030C",\u0135:"j\u0302",\u1E31:"k\u0301",\u01E9:"k\u030C",\u013A:"l\u0301",\u013E:"l\u030C",\u1E3F:"m\u0301",\u1E41:"m\u0307",\u0144:"n\u0301",\u01F9:"n\u0300",\u00F1:"n\u0303",\u0148:"n\u030C",\u1E45:"n\u0307",\u00F3:"o\u0301",\u00F2:"o\u0300",\u00F6:"o\u0308",\u022B:"o\u0308\u0304",\u00F5:"o\u0303",\u1E4D:"o\u0303\u0301",\u1E4F:"o\u0303\u0308",\u022D:"o\u0303\u0304",\u014D:"o\u0304",\u1E53:"o\u0304\u0301",\u1E51:"o\u0304\u0300",\u014F:"o\u0306",\u01D2:"o\u030C",\u00F4:"o\u0302",\u1ED1:"o\u0302\u0301",\u1ED3:"o\u0302\u0300",\u1ED7:"o\u0302\u0303",\u022F:"o\u0307",\u0231:"o\u0307\u0304",\u0151:"o\u030B",\u1E55:"p\u0301",\u1E57:"p\u0307",\u0155:"r\u0301",\u0159:"r\u030C",\u1E59:"r\u0307",\u015B:"s\u0301",\u1E65:"s\u0301\u0307",\u0161:"s\u030C",\u1E67:"s\u030C\u0307",\u015D:"s\u0302",\u1E61:"s\u0307",\u1E97:"t\u0308",\u0165:"t\u030C",\u1E6B:"t\u0307",\u00FA:"u\u0301",\u00F9:"u\u0300",\u00FC:"u\u0308",\u01D8:"u\u0308\u0301",\u01DC:"u\u0308\u0300",\u01D6:"u\u0308\u0304",\u01DA:"u\u0308\u030C",\u0169:"u\u0303",\u1E79:"u\u0303\u0301",\u016B:"u\u0304",\u1E7B:"u\u0304\u0308",\u016D:"u\u0306",\u01D4:"u\u030C",\u00FB:"u\u0302",\u016F:"u\u030A",\u0171:"u\u030B",\u1E7D:"v\u0303",\u1E83:"w\u0301",\u1E81:"w\u0300",\u1E85:"w\u0308",\u0175:"w\u0302",\u1E87:"w\u0307",\u1E98:"w\u030A",\u1E8D:"x\u0308",\u1E8B:"x\u0307",\u00FD:"y\u0301",\u1EF3:"y\u0300",\u00FF:"y\u0308",\u1EF9:"y\u0303",\u0233:"y\u0304",\u0177:"y\u0302",\u1E8F:"y\u0307",\u1E99:"y\u030A",\u017A:"z\u0301",\u017E:"z\u030C",\u1E91:"z\u0302",\u017C:"z\u0307",\u00C1:"A\u0301",\u00C0:"A\u0300",\u00C4:"A\u0308",\u01DE:"A\u0308\u0304",\u00C3:"A\u0303",\u0100:"A\u0304",\u0102:"A\u0306",\u1EAE:"A\u0306\u0301",\u1EB0:"A\u0306\u0300",\u1EB4:"A\u0306\u0303",\u01CD:"A\u030C",\u00C2:"A\u0302",\u1EA4:"A\u0302\u0301",\u1EA6:"A\u0302\u0300",\u1EAA:"A\u0302\u0303",\u0226:"A\u0307",\u01E0:"A\u0307\u0304",\u00C5:"A\u030A",\u01FA:"A\u030A\u0301",\u1E02:"B\u0307",\u0106:"C\u0301",\u010C:"C\u030C",\u0108:"C\u0302",\u010A:"C\u0307",\u010E:"D\u030C",\u1E0A:"D\u0307",\u00C9:"E\u0301",\u00C8:"E\u0300",\u00CB:"E\u0308",\u1EBC:"E\u0303",\u0112:"E\u0304",\u1E16:"E\u0304\u0301",\u1E14:"E\u0304\u0300",\u0114:"E\u0306",\u011A:"E\u030C",\u00CA:"E\u0302",\u1EBE:"E\u0302\u0301",\u1EC0:"E\u0302\u0300",\u1EC4:"E\u0302\u0303",\u0116:"E\u0307",\u1E1E:"F\u0307",\u01F4:"G\u0301",\u1E20:"G\u0304",\u011E:"G\u0306",\u01E6:"G\u030C",\u011C:"G\u0302",\u0120:"G\u0307",\u1E26:"H\u0308",\u021E:"H\u030C",\u0124:"H\u0302",\u1E22:"H\u0307",\u00CD:"I\u0301",\u00CC:"I\u0300",\u00CF:"I\u0308",\u1E2E:"I\u0308\u0301",\u0128:"I\u0303",\u012A:"I\u0304",\u012C:"I\u0306",\u01CF:"I\u030C",\u00CE:"I\u0302",\u0130:"I\u0307",\u0134:"J\u0302",\u1E30:"K\u0301",\u01E8:"K\u030C",\u0139:"L\u0301",\u013D:"L\u030C",\u1E3E:"M\u0301",\u1E40:"M\u0307",\u0143:"N\u0301",\u01F8:"N\u0300",\u00D1:"N\u0303",\u0147:"N\u030C",\u1E44:"N\u0307",\u00D3:"O\u0301",\u00D2:"O\u0300",\u00D6:"O\u0308",\u022A:"O\u0308\u0304",\u00D5:"O\u0303",\u1E4C:"O\u0303\u0301",\u1E4E:"O\u0303\u0308",\u022C:"O\u0303\u0304",\u014C:"O\u0304",\u1E52:"O\u0304\u0301",\u1E50:"O\u0304\u0300",\u014E:"O\u0306",\u01D1:"O\u030C",\u00D4:"O\u0302",\u1ED0:"O\u0302\u0301",\u1ED2:"O\u0302\u0300",\u1ED6:"O\u0302\u0303",\u022E:"O\u0307",\u0230:"O\u0307\u0304",\u0150:"O\u030B",\u1E54:"P\u0301",\u1E56:"P\u0307",\u0154:"R\u0301",\u0158:"R\u030C",\u1E58:"R\u0307",\u015A:"S\u0301",\u1E64:"S\u0301\u0307",\u0160:"S\u030C",\u1E66:"S\u030C\u0307",\u015C:"S\u0302",\u1E60:"S\u0307",\u0164:"T\u030C",\u1E6A:"T\u0307",\u00DA:"U\u0301",\u00D9:"U\u0300",\u00DC:"U\u0308",\u01D7:"U\u0308\u0301",\u01DB:"U\u0308\u0300",\u01D5:"U\u0308\u0304",\u01D9:"U\u0308\u030C",\u0168:"U\u0303",\u1E78:"U\u0303\u0301",\u016A:"U\u0304",\u1E7A:"U\u0304\u0308",\u016C:"U\u0306",\u01D3:"U\u030C",\u00DB:"U\u0302",\u016E:"U\u030A",\u0170:"U\u030B",\u1E7C:"V\u0303",\u1E82:"W\u0301",\u1E80:"W\u0300",\u1E84:"W\u0308",\u0174:"W\u0302",\u1E86:"W\u0307",\u1E8C:"X\u0308",\u1E8A:"X\u0307",\u00DD:"Y\u0301",\u1EF2:"Y\u0300",\u0178:"Y\u0308",\u1EF8:"Y\u0303",\u0232:"Y\u0304",\u0176:"Y\u0302",\u1E8E:"Y\u0307",\u0179:"Z\u0301",\u017D:"Z\u030C",\u1E90:"Z\u0302",\u017B:"Z\u0307",\u03AC:"\u03B1\u0301",\u1F70:"\u03B1\u0300",\u1FB1:"\u03B1\u0304",\u1FB0:"\u03B1\u0306",\u03AD:"\u03B5\u0301",\u1F72:"\u03B5\u0300",\u03AE:"\u03B7\u0301",\u1F74:"\u03B7\u0300",\u03AF:"\u03B9\u0301",\u1F76:"\u03B9\u0300",\u03CA:"\u03B9\u0308",\u0390:"\u03B9\u0308\u0301",\u1FD2:"\u03B9\u0308\u0300",\u1FD1:"\u03B9\u0304",\u1FD0:"\u03B9\u0306",\u03CC:"\u03BF\u0301",\u1F78:"\u03BF\u0300",\u03CD:"\u03C5\u0301",\u1F7A:"\u03C5\u0300",\u03CB:"\u03C5\u0308",\u03B0:"\u03C5\u0308\u0301",\u1FE2:"\u03C5\u0308\u0300",\u1FE1:"\u03C5\u0304",\u1FE0:"\u03C5\u0306",\u03CE:"\u03C9\u0301",\u1F7C:"\u03C9\u0300",\u038E:"\u03A5\u0301",\u1FEA:"\u03A5\u0300",\u03AB:"\u03A5\u0308",\u1FE9:"\u03A5\u0304",\u1FE8:"\u03A5\u0306",\u038F:"\u03A9\u0301",\u1FFA:"\u03A9\u0300"},so=function(){function K(b,_){this.mode=void 0,this.gullet=void 0,this.settings=void 0,this.leftrightDepth=void 0,this.nextToken=void 0,this.mode="math",this.gullet=new l0(b,_,this.mode),this.settings=_,this.leftrightDepth=0}var m=K.prototype;return m.expect=function(_,w){if(w===void 0&&(w=!0),this.fetch().text!==_)throw new E("Expected '"+_+"', got '"+this.fetch().text+"'",this.fetch());w&&this.consume()},m.consume=function(){this.nextToken=null},m.fetch=function(){return this.nextToken==null&&(this.nextToken=this.gullet.expandNextToken()),this.nextToken},m.switchMode=function(_){this.mode=_,this.gullet.switchMode(_)},m.parse=function(){this.gullet.beginGroup(),this.settings.colorIsTextColor&&this.gullet.macros.set("\\color","\\textcolor");var _=this.parseExpression(!1);return this.expect("EOF"),this.gullet.endGroup(),_},m.parseExpression=function(_,w){for(var P=[];;){this.mode==="math"&&this.consumeSpaces();var U=this.fetch();if(K.endOfExpression.indexOf(U.text)!==-1||w&&U.text===w||_&&Ha[U.text]&&Ha[U.text].infix)break;var oe=this.parseAtom(w);if(!oe)break;P.push(oe)}return this.mode==="text"&&this.formLigatures(P),this.handleInfixNodes(P)},m.handleInfixNodes=function(_){for(var w=-1,P,U=0;U<_.length;U++){var oe=br(_[U],"infix");if(oe){if(w!==-1)throw new E("only one infix operator per group",oe.token);w=U,P=oe.replaceWith}}if(w!==-1&&P){var we,Be,at=_.slice(0,w),yt=_.slice(w+1);at.length===1&&at[0].type==="ordgroup"?we=at[0]:we={type:"ordgroup",mode:this.mode,body:at},yt.length===1&&yt[0].type==="ordgroup"?Be=yt[0]:Be={type:"ordgroup",mode:this.mode,body:yt};var Ot;return P==="\\\\abovefrac"?Ot=this.callFunction(P,[we,_[w],Be],[]):Ot=this.callFunction(P,[we,Be],[]),[Ot]}else return _},m.handleSupSubscript=function(_){var w=this.fetch(),P=w.text;this.consume();var U=this.parseGroup(_,!1,K.SUPSUB_GREEDINESS,void 0,void 0,!0);if(!U)throw new E("Expected group after '"+P+"'",w);return U},m.formatUnsupportedCmd=function(_){for(var w=[],P=0;P<_.length;P++)w.push({type:"textord",mode:"text",text:_[P]});var U={type:"text",mode:this.mode,body:w},oe={type:"color",mode:this.mode,color:this.settings.errorColor,body:[U]};return oe},m.parseAtom=function(_){var w=this.parseGroup("atom",!1,null,_);if(this.mode==="text")return w;for(var P,U;;){this.consumeSpaces();var oe=this.fetch();if(oe.text==="\\limits"||oe.text==="\\nolimits"){var we=br(w,"op");if(we){var Be=oe.text==="\\limits";we.limits=Be,we.alwaysHandleSupSub=!0}else if(we=br(w,"operatorname"),we&&we.alwaysHandleSupSub){var at=oe.text==="\\limits";we.limits=at}else throw new E("Limit controls must follow a math operator",oe);this.consume()}else if(oe.text==="^"){if(P)throw new E("Double superscript",oe);P=this.handleSupSubscript("superscript")}else if(oe.text==="_"){if(U)throw new E("Double subscript",oe);U=this.handleSupSubscript("subscript")}else if(oe.text==="'"){if(P)throw new E("Double superscript",oe);var yt={type:"textord",mode:this.mode,text:"\\prime"},Ot=[yt];for(this.consume();this.fetch().text==="'";)Ot.push(yt),this.consume();this.fetch().text==="^"&&Ot.push(this.handleSupSubscript("superscript")),P={type:"ordgroup",mode:this.mode,body:Ot}}else break}return P||U?{type:"supsub",mode:this.mode,base:w,sup:P,sub:U}:w},m.parseFunction=function(_,w,P){var U=this.fetch(),oe=U.text,we=Ha[oe];if(!we)return null;if(this.consume(),P!=null&&we.greediness<=P)throw new E("Got function '"+oe+"' with no arguments"+(w?" as "+w:""),U);if(this.mode==="text"&&!we.allowedInText)throw new E("Can't use function '"+oe+"' in text mode",U);if(this.mode==="math"&&we.allowedInMath===!1)throw new E("Can't use function '"+oe+"' in math mode",U);var Be=this.parseArguments(oe,we),at=Be.args,yt=Be.optArgs;return this.callFunction(oe,at,yt,U,_)},m.callFunction=function(_,w,P,U,oe){var we={funcName:_,parser:this,token:U,breakOnTokenText:oe},Be=Ha[_];if(Be&&Be.handler)return Be.handler(we,w,P);throw new E("No function handler for "+_)},m.parseArguments=function(_,w){var P=w.numArgs+w.numOptionalArgs;if(P===0)return{args:[],optArgs:[]};for(var U=w.greediness,oe=[],we=[],Be=0;Be<P;Be++){var at=w.argTypes&&w.argTypes[Be],yt=Be<w.numOptionalArgs,Ot=Be>0&&!yt||Be===0&&!yt&&this.mode==="math",Yt=this.parseGroupOfType("argument to '"+_+"'",at,yt,U,Ot);if(!Yt){if(yt){we.push(null);continue}throw new E("Expected group after '"+_+"'",this.fetch())}(yt?we:oe).push(Yt)}return{args:oe,optArgs:we}},m.parseGroupOfType=function(_,w,P,U,oe){switch(w){case"color":return oe&&this.consumeSpaces(),this.parseColorGroup(P);case"size":return oe&&this.consumeSpaces(),this.parseSizeGroup(P);case"url":return this.parseUrlGroup(P,oe);case"math":case"text":return this.parseGroup(_,P,U,void 0,w,oe);case"hbox":{var we=this.parseGroup(_,P,U,void 0,"text",oe);if(!we)return we;var Be={type:"styling",mode:we.mode,body:[we],style:"text"};return Be}case"raw":{if(oe&&this.consumeSpaces(),P&&this.fetch().text==="{")return null;var at=this.parseStringGroup("raw",P,!0);if(at)return{type:"raw",mode:"text",string:at.text};throw new E("Expected raw group",this.fetch())}case"original":case null:case void 0:return this.parseGroup(_,P,U,void 0,void 0,oe);default:throw new E("Unknown group type as "+_,this.fetch())}},m.consumeSpaces=function(){for(;this.fetch().text===" ";)this.consume()},m.parseStringGroup=function(_,w,P){var U=w?"[":"{",oe=w?"]":"}",we=this.fetch();if(we.text!==U){if(w)return null;if(P&&we.text!=="EOF"&&/[^{}[\]]/.test(we.text))return this.consume(),we}var Be=this.mode;this.mode="text",this.expect(U);for(var at="",yt=this.fetch(),Ot=0,Yt=yt,cr;(cr=this.fetch()).text!==oe||P&&Ot>0;){switch(cr.text){case"EOF":throw new E("Unexpected end of input in "+_,yt.range(Yt,at));case U:Ot++;break;case oe:Ot--;break}Yt=cr,at+=Yt.text,this.consume()}return this.expect(oe),this.mode=Be,yt.range(Yt,at)},m.parseRegexGroup=function(_,w){var P=this.mode;this.mode="text";for(var 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ye=+ye,ye>=11904&&ye<=55215||ye>=63744&&ye<=64255||ye>=65281&&ye<=65374}function jt(ye){return ye>=127462&&ye<=127487||ye===8986||ye===8987||ye===9200||ye===9203||ye>=9728&&ye<=10175||ye===11088||ye===11093||ye>=127744&&ye<=128591||ye>=128640&&ye<=128764||ye>=128992&&ye<=129003||ye>=129280&&ye<=129535||ye>=129648&&ye<=129750}const Pt="\uFEFF";function Cr(ye){return!!(ye&&ye.length>0&&ye.charCodeAt(0)===65279)}function zr(ye,Oe=!1){return ye?(Oe&&(ye=ye.replace(/\\./g,"")),ye.toLowerCase()!==ye):!1}function rr(ye){return ye=ye%(2*26),ye<26?String.fromCharCode(97+ye):String.fromCharCode(65+ye-26)}function Ur(ye){return Vr.getInstance().getGraphemeBreakType(ye)}function li(ye,Oe){return ye===0?Oe!==5&&Oe!==7:ye===2&&Oe===3?!1:ye===4||ye===2||ye===3||Oe===4||Oe===2||Oe===3?!0:!(ye===8&&(Oe===8||Oe===9||Oe===11||Oe===12)||(ye===11||ye===9)&&(Oe===9||Oe===10)||(ye===12||ye===10)&&Oe===10||Oe===5||Oe===13||Oe===7||ye===1||ye===13&&Oe===14||ye===6&&Oe===6)}class Vr{constructor(){this._data=Ze()}static getInstance(){return Vr._INSTANCE||(Vr._INSTANCE=new Vr),Vr._INSTANCE}getGraphemeBreakType(Oe){if(Oe<32)return Oe===10?3:Oe===13?2:4;if(Oe<127)return 0;const et=this._data,vt=et.length/3;let wt=1;for(;wt<=vt;)if(Oe<et[3*wt])wt=2*wt;else if(Oe>et[3*wt+1])wt=2*wt+1;else return et[3*wt+2];return 0}}Vr._INSTANCE=null;function Ze(){return 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Se=Le();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 M={AUDIO:"audio",VIDEO:"video",AUDIOVIDEO:"audiovideo"};class ne{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={[M.AUDIO]:null,[M.VIDEO]:null,[M.AUDIOVIDEO]:null}),this._streams}set elementaryStreams(t){this._streams=t}get hasStats(){return this._stats!==null}get hasStreams(){return this._streams!==null}get stats(){return this._stats===null&&(this._stats=new D),this._stats}set stats(t){this._stats=t}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Se.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(t){this._url=t}clearElementaryStreamInfo(){const{elementaryStreams:t}=this;t[M.AUDIO]=null,t[M.VIDEO]=null,t[M.AUDIOVIDEO]=null}}function be(h){return h.sn!=="initSegment"}class st extends ne{constructor(t,i){super(i),this._decryptdata=null,this._programDateTime=null,this._ref=null,this._bitrate=void 0,this.rawProgramDateTime=null,this.tagList=[],this.duration=0,this.sn=0,this.levelkeys=void 0,this.type=void 0,this.loader=null,this.keyLoader=null,this.level=-1,this.cc=0,this.startPTS=void 0,this.endPTS=void 0,this.startDTS=void 0,this.endDTS=void 0,this.start=0,this.playlistOffset=0,this.deltaPTS=void 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t=pe(this.duration)?this.duration:0;return this.programDateTime+t*1e3}get encrypted(){var t;if((t=this._decryptdata)!=null&&t.encrypted)return!0;if(this.levelkeys){const i=Object.keys(this.levelkeys),s=i.length;if(s>1||s===1&&this.levelkeys[i[0]].encrypted)return!0}return!1}get programDateTime(){return this._programDateTime===null&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(t){if(!pe(t)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=t}get ref(){return be(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(t){this.setStart(this.start+t)}setStart(t){this.start=t,this._ref&&(this._ref.start=t)}setDuration(t){this.duration=t,this._ref&&(this._ref.duration=t)}setKeyFormat(t){if(this.levelkeys){const 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 ne{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 sr=Math.pow(2,32)-1,jt=[].push,Pt={video:1,audio:2,id3:3,text:4};function Cr(h){return String.fromCharCode.apply(null,h)}function zr(h,t){const i=h[t]<<8|h[t+1];return i<0?65536+i:i}function rr(h,t){const i=li(h,t);return i<0?4294967296+i:i}function Ur(h,t){let i=rr(h,t);return i*=Math.pow(2,32),i+=rr(h,t+4),i}function li(h,t){return h[t]<<24|h[t+1]<<16|h[t+2]<<8|h[t+3]}function Vr(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=rr(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=rr(h,o),c=Cr(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=rr(h,s);s+=4;let l=0,c=0;i===0?(l=rr(h,s),c=rr(h,s+4),s+=8):(l=Ur(h,s),c=Ur(h,s+8),s+=16),s+=2;let p=h.length+c;const y=zr(h,s);s+=2;for(let g=0;g<y;g++){let x=s;const S=rr(h,x);x+=4;const L=S&2147483647;if((S&2147483648)>>>31===1)return ve.warn("SIDX has hierarchical references (not supported)"),null;const $=rr(h,x);x+=4,t.push({referenceSize:L,subsegmentDuration:$,info:{duration:$/o,start:p,end:p+L-1}}),p+=L,x+=4,s=x}return{earliestPresentationTime:l,timescale:o,version:i,referencesCount:y,references:t}}function Ct(h){const t=[],i=nt(h,["moov","trak"]);for(let o=0;o<i.length;o++){const l=i[o],c=nt(l,["tkhd"])[0];if(c){let p=c[0];const y=rr(c,p===0?12:20),g=nt(l,["mdia","mdhd"])[0];if(g){p=g[0];const x=rr(g,p===0?12:20),S=nt(l,["mdia","hdlr"])[0];if(S){const L=Cr(S.subarray(8,12)),F={soun:M.AUDIO,vide:M.VIDEO}[L],$=nt(l,["mdia","minf","stbl","stsd"])[0],te=Dt($);F?(t[y]={timescale:x,type:F,stsd:te},t[F]=O({timescale:x,id:y},te)):t[y]={timescale:x,type:L,stsd:te}}}}}return nt(h,["moov","mvex","trex"]).forEach(o=>{const l=rr(o,4),c=t[l];c&&(c.default={duration:rr(o,12),flags:rr(o,20)})}),t}function Dt(h){const t=h.subarray(8),i=t.subarray(86),s=Cr(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 L=nt(S,["schm"])[0];if(L){const F=Cr(L.subarray(4,8));if(F==="cbcs"||F==="cenc"){const $=nt(S,["frma"])[0];$&&(o=Cr($))}}})}const p=o;switch(o){case"avc1":case"avc2":case"avc3":case"avc4":{const y=nt(i,["avcC"])[0];y&&y.length>3&&(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 L=g[x++];if(L===64)o+="."+et(L);else break;if(x+=12,g[x++]!==5)break;x=Oe(g,x);const F=g[x++];let $=(F&248)>>3;$===31&&($+=1+((F&7)<<3)+((g[x]&224)>>5)),o+="."+$}break}case"hvc1":case"hev1":{const y=nt(i,["hvcC"])[0];if(y&&y.length>12){const g=y[1],x=["","A","B","C"][g>>6],S=g&31,L=rr(y,2),F=(g&32)>>5?"H":"L",$=y[12],te=y.subarray(6,12);o+="."+x+S,o+="."+L.toString(16).toUpperCase(),o+="."+F+$;let Q="";for(let Te=te.length;Te--;){const Ve=te[Te];(Ve||Q)&&(Q="."+Ve.toString(16).toUpperCase()+Q)}o+=Q}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];if(y&&y.length>6){const 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];if(y&&y.length>2){const g=y[1]>>>5,x=y[1]&31,S=y[2]>>>7?"H":"M",L=(y[2]&64)>>6,F=(y[2]&32)>>5,$=g===2&&L?F?12:10:L?10:8,te=(y[2]&16)>>4,Q=(y[2]&8)>>3,Te=(y[2]&4)>>2,Ve=y[2]&3;o+="."+g+"."+vt(x)+S+"."+vt($)+"."+te+"."+Q+Te+Ve+"."+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(L=>{const F=Gt(L);if(F){const $=F.subarray(8,24);$.some(te=>te!==0)||(ve.log(`[eme] Patching keyId in 'enc${y?"a":"v"}>sinf>>tenc' box: ${de.hexDump($)} -> ${de.hexDump(i)}`),F.set(i,8))}})})}),h}function Gt(h){const t=nt(h,["schm"])[0];if(t){const i=Cr(t.subarray(4,8));if(i==="cbcs"||i==="cenc")return nt(h,["schi","tenc"])[0]}return null}function dr(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=rr(y,4),x=h[g];if(x){let S=rr(o,4);if(l===1){if(S===sr)return ve.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),p;S*=sr+1,S+=rr(o,8)}const L=x.timescale||9e4,F=S/L;if(pe(F)&&(p===null||F<p))return F}return p},null);return c!==null&&pe(c)&&(i===null||c<i)?c:i},null)}function Jt(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=rr(y,4),x=t[g];if(!x)continue;const S=x.default,L=rr(y,0)|(S==null?void 0:S.flags);let F=S==null?void 0:S.duration;L&8&&(L&2?F=rr(y,12):F=rr(y,8));const $=x.timescale||9e4,te=nt(p,["trun"]);for(let Q=0;Q<te.length;Q++){if(i=Ue(te[Q]),!i&&F){const Te=rr(te[Q],4);i=F*Te}x.type===M.VIDEO?s+=i/$:x.type===M.AUDIO&&(o+=i/$)}}if(s===0&&o===0){let c=1/0,p=0,y=0;const g=nt(h,["sidx"]);for(let x=0;x<g.length;x++){const S=Qe(g[x]);if(S!=null&&S.references){c=Math.min(c,S.earliestPresentationTime/S.timescale);const L=S.references.reduce((F,$)=>F+$.info.duration||0,0);p=Math.max(p,L+S.earliestPresentationTime/S.timescale),y=p-c}}if(y&&pe(y))return y}return s||o}function Ue(h){const t=rr(h,0);let i=8;t&1&&(i+=4),t&4&&(i+=4);let s=0;const o=rr(h,4);for(let l=0;l<o;l++){if(t&256){const c=rr(h,i);s+=c,i+=4}t&512&&(i+=4),t&1024&&(i+=4),t&2048&&(i+=4)}return s}function Kt(h,t,i){nt(t,["moof","traf"]).forEach(s=>{nt(s,["tfhd"]).forEach(o=>{const l=rr(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=rr(y,4);if(g===0)S-=x,S=Math.max(S,0),Vr(y,4,S);else{S*=Math.pow(2,32),S+=rr(y,8),S-=x,S=Math.max(S,0);const L=Math.floor(S/(sr+1)),F=Math.floor(S%(sr+1));Vr(y,4,L),Vr(y,8,F)}}})})})}function wr(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 L=nt(S,["tfdt"]).map(F=>{const $=F[0];let te=rr(F,4);return $===1&&(te*=Math.pow(2,32),te+=rr(F,8)),te/o})[0];return L!==void 0&&(h=L),nt(S,["tfhd"]).map(F=>{const $=rr(F,4),te=rr(F,0)&16777215,Q=(te&1)!==0,Te=(te&2)!==0,Ve=(te&8)!==0;let $e=0;const ht=(te&16)!==0;let mt=0;const Ft=(te&32)!==0;let dt=8;$===l&&(Q&&(dt+=8),Te&&(dt+=4),Ve&&($e=rr(F,dt),dt+=4),ht&&(mt=rr(F,dt),dt+=4),Ft&&(dt+=4),t.type==="video"&&(c=it(t.codec)),nt(S,["trun"]).map(Tt=>{const Ut=Tt[0],bt=rr(Tt,0)&16777215,fr=(bt&1)!==0;let vr=0;const Ji=(bt&4)!==0,wi=(bt&256)!==0;let di=0;const Zr=(bt&512)!==0;let ai=0;const hi=(bt&1024)!==0,pr=(bt&2048)!==0;let _r=0;const xi=rr(Tt,4);let ki=8;fr&&(vr=rr(Tt,ki),ki+=4),Ji&&(ki+=4);let qi=vr+g;for(let en=0;en<xi;en++){if(wi?(di=rr(Tt,ki),ki+=4):di=$e,Zr?(ai=rr(Tt,ki),ki+=4):ai=mt,hi&&(ki+=4),pr&&(Ut===0?_r=rr(Tt,ki):_r=li(Tt,ki),ki+=4),t.type===M.VIDEO){let mn=0;for(;mn<ai;){const tn=rr(s,qi);if(qi+=4,Rt(c,s[qi])){const qs=s.subarray(qi,qi+tn);kt(qs,c?2:1,h+_r/o,i)}qi+=tn,mn+=tn+4}}h+=di/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 Rt(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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x=h.subarray(g,h.byteLength);return{schemeIdUri:i,value:s,timeScale:o,presentationTime:c,presentationTimeDelta:l,eventDuration:p,id:y,payload:x}}function T(h,...t){const i=t.length;let s=8,o=i;for(;o--;)s+=t[o].byteLength;const l=new Uint8Array(s);for(l[0]=s>>24&255,l[1]=s>>16&255,l[2]=s>>8&255,l[3]=s&255,l.set(h,4),o=0,s=8;o<i;o++)l.set(t[o],s),s+=t[o].byteLength;return l}function B(h,t,i){if(h.byteLength!==16)throw new RangeError("Invalid system id");let s,o;s=0,o=new Uint8Array;let l;s>0?(l=new Uint8Array(4),t.length>0&&new DataView(l.buffer).setUint32(0,t.length,!1)):l=new Uint8Array;const c=new Uint8Array(4);return i&&i.byteLength>0&&new DataView(c.buffer).setUint32(0,i.byteLength,!1),T([112,115,115,104],new Uint8Array([s,0,0,0]),h,l,o,c,i||new Uint8Array)}function ft(h){const t=[];if(h instanceof ArrayBuffer){const i=h.byteLength;let s=0;for(;s+32<i;){const o=new DataView(h,s),l=G(o);t.push(l),s+=l.size}}return t}function G(h){const 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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(yi);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: (${g})`),l));l.push.apply(l,y.map(x=>({type:"media-source",video:O(O({},c),{},{contentType:W(Li(x),"video")})})))}return o&&h.audioGroups&&h.audioGroups.forEach(c=>{var p;c&&((p=t.groups[c])==null||p.tracks.forEach(y=>{if(y.groupId===c){const g=y.channels||"",x=parseFloat(g);pe(x)&&x>2&&l.push.apply(l,o.split(",").map(S=>({type:"media-source",audio:{contentType:W(S,"audio"),channels:""+x}})))}}))}),Promise.all(l.map(c=>{const p=Et(c);return Ce[p]||(Ce[p]=i.decodingInfo(c))})).then(c=>({supported:!c.some(p=>!p.supported),configurations:l,decodingInfoResults:c})).catch(c=>({supported:!1,configurations:l,decodingInfoResults:[],error:c}))}function Et(h){const{audio:t,video:i}=h,s=i||t;if(s){const o=Er(s.contentType);if(i)return`r${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 Nt=["NONE","TYPE-0","TYPE-1",null];function ar(h){return Nt.indexOf(h)>-1}const Qt=["SDR","PQ","HLG"];function Pr(h){return!!h&&Qt.indexOf(h)>-1}var Ar={No:"",Yes:"YES",v2:"v2"};function oi(h){const{canSkipUntil:t,canSkipDateRanges:i,age:s}=h,o=s<t/2;return t&&o?i?Ar.v2:Ar.Yes:Ar.No}class Lr{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 Fr{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 ii(this._audioGroups,t)}hasSubtitleGroup(t){return ii(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 ii(h,t){return!t||!h?!1:h.indexOf(t)!==-1}function bi(){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 Fi(h,t){let i=!1,s=[];if(h&&(i=h!=="SDR",s=[h]),t){s=t.allowedVideoRanges||Qt.slice(0);const o=s.join("")!=="SDR"&&!t.videoCodec;i=t.preferHDR!==void 0?t.preferHDR:o&&bi(),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}},Kr=(h,t)=>JSON.stringify(h,mi(t));function Hi(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,L=1/0,F=1/0,$=1/0,te=1/0,Q=0,Te=[];const{preferHDR:Ve,allowedVideoRanges:$e}=Fi(t,o);for(let Tt=l.length;Tt--;){const Ut=h[l[Tt]];x||(x=Ut.channels[2]>0),L=Math.min(L,Ut.minHeight),F=Math.min(F,Ut.minFramerate),$=Math.min($,Ut.minBitrate),$e.filter(fr=>Ut.videoRanges[fr]>0).length>0&&(S=!0)}L=pe(L)?L:0,F=pe(F)?F:0;const ht=Math.max(1080,L),mt=Math.max(30,F);$=pe($)?$:i,i=Math.max($,i),S||(t=void 0);const Ft=l.length>1;return{codecSet:l.reduce((Tt,Ut)=>{const bt=h[Ut];if(Ut===Tt)return Tt;if(Te=S?$e.filter(fr=>bt.videoRanges[fr]>0):[],Ft){if(bt.minBitrate>i)return Yr(Ut,`min bitrate of ${bt.minBitrate} > current estimate of ${i}`),Tt;if(!bt.hasDefaultAudio)return Yr(Ut,"no renditions with default or auto-select sound found"),Tt;if(p&&Ut.indexOf(p.substring(0,4))%5!==0)return Yr(Ut,`audio codec preference "${p}" not found`),Tt;if(c&&!g){if(!bt.channels[c])return Yr(Ut,`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(Ut,"no renditions with stereo sound found"),Tt;if(bt.minHeight>ht)return Yr(Ut,`min resolution of ${bt.minHeight} > maximum of ${ht}`),Tt;if(bt.minFramerate>mt)return Yr(Ut,`min framerate of ${bt.minFramerate} > maximum of ${mt}`),Tt;if(!Te.some(fr=>bt.videoRanges[fr]>0))return Yr(Ut,`no variants with VIDEO-RANGE of ${Kr(Te)} found`),Tt;if(y&&Ut.indexOf(y.substring(0,4))%5!==0)return Yr(Ut,`video codec preference "${y}" not found`),Tt;if(bt.maxScore<Q)return Yr(Ut,`max score of ${bt.maxScore} < selected max of ${Q}`),Tt}return Tt&&(Ee(Ut)>=Ee(Tt)||bt.fragmentError>h[Tt].fragmentError)?Tt:(te=bt.minIndex,Q=bt.maxScore,Ut)},void 0),videoRanges:Te,preferHDR:Ve,minFramerate:F,minBitrate:$,minIndex:te}}function Yr(h,t){ve.log(`[abr] start candidates with "${h}" ignored because ${t}`)}function Br(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(L=>{y.channels[L]=(y.channels[L]||0)+S.channels[L]}))}),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||pt(l,t.lang))&&(l===void 0||t.assocLang===c)&&(p===void 0||t.default===p)&&(y===void 0||t.forced===y)&&(!("characteristics"in h)||Ht(h.characteristics||"",t.characteristics))&&(i===void 0||i(h,t))}function pt(h,t="--"){return h.length===t.length?h===t:h.startsWith(t)||t.startsWith(h)}function Ht(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((L,F,$)=>{const te=F.uri;return(L[te]||(L[te]=[])).push($),L},{})[l.uri];p.length>1&&(s=Math.max.apply(Math,p));const y=l.videoRange,g=l.frameRate,x=l.codecSet.substring(0,4),S=Dr(t,s,L=>{if(L.videoRange!==y||L.frameRate!==g||L.codecSet.substring(0,4)!==x)return!1;const F=L.audioGroups,$=i.filter(te=>!F||F.indexOf(te.groupId)!==-1);return _t(h,$,o)>-1});return S>-1?S:Dr(t,s,L=>{const F=L.audioGroups,$=i.filter(te=>!F||F.indexOf(te.groupId)!==-1);return _t(h,$,o)>-1})}function Dr(h,t,i){for(let s=t;s>-1;s--)if(i(h[s]))return s;for(let s=t+1;s<h.length;s++)if(i(h[s]))return s;return-1}function mr(h,t){var i;return!!h&&h!==((i=t.loadLevelObj)==null?void 0:i.uri)}class ni extends ae{constructor(t){super("abr",t.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.bwEstimator=void 0,this._abandonRulesCheck=i=>{var s;const{fragCurrent:o,partCurrent:l,hls:c}=this,{autoLevelEnabled:p,media:y}=c;if(!o||!y)return;const g=performance.now(),x=l?l.stats:o.stats,S=l?l.duration:o.duration,L=g-x.loading.start,F=c.minAutoLevel,$=o.level,te=this._nextAutoLevel;if(x.aborted||x.loaded&&x.loaded===x.total||$<=F){this.clearTimer(),this._nextAutoLevel=-1;return}if(!p)return;const Q=te>-1&&te!==$,Te=!!i||Q;if(!Te&&(y.paused||!y.playbackRate||!y.readyState))return;const Ve=c.mainForwardBufferInfo;if(!Te&&Ve===null)return;const $e=this.bwEstimator.getEstimateTTFB(),ht=Math.abs(y.playbackRate);if(L<=Math.max($e,1e3*(S/(ht*2))))return;const mt=Ve?Ve.len/ht:0,Ft=x.loading.first?x.loading.first-x.loading.start:-1,dt=x.loaded&&Ft>-1,Tt=this.getBwEstimate(),Ut=c.levels,bt=Ut[$],fr=Math.max(x.loaded,Math.round(S*(o.bitrate||bt.averageBitrate)/8));let vr=dt?L-Ft:L;vr<1&&dt&&(vr=Math.min(L,x.loaded*8/Tt));const Ji=dt?x.loaded*1e3/vr:0,wi=$e/1e3,di=Ji?(fr-x.loaded)/Ji:fr*8/Tt+wi;if(di<=mt)return;const Zr=Ji?Ji*8:Tt,ai=((s=(i==null?void 0:i.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,hi=this.hls.config.abrBandWidthUpFactor;let pr=Number.POSITIVE_INFINITY,_r;for(_r=$-1;_r>F;_r--){const en=Ut[_r].maxBitrate,mn=!Ut[_r].details||ai;if(pr=this.getTimeToLoadFrag(wi,Zr,S*en,mn),pr<Math.min(mt,S+wi))break}if(pr>=di||pr>S*10)return;dt?this.bwEstimator.sample(L-Math.min($e,Ft),x.loaded):this.bwEstimator.sampleTTFB(L);const xi=Ut[_r].maxBitrate;this.getBwEstimate()*hi>xi&&this.resetEstimator(xi);const ki=this.findBestLevel(xi,F,_r,0,mt,1,1);ki>-1&&(_r=ki),this.warn(`Fragment ${o.sn}${l?" part "+l.index:""} of level ${$} is loading too slowly;
Fragment duration: ${o.duration.toFixed(3)}
Time to underbuffer: ${mt.toFixed(3)} s
Estimated load time for current fragment: ${di.toFixed(3)} s
Estimated load time for down switch fragment: ${pr.toFixed(3)} s
TTFB estimate: ${Ft|0} ms
Current BW estimate: ${pe(Tt)?Tt|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${_r} @ ${xi|0} bps`),c.nextLoadLevel=c.nextAutoLevel=_r,this.clearTimer();const qi=()=>{if(this.clearTimer(),this.fragCurrent===o&&this.hls.loadLevel===_r&&_r>0){const en=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${_r>0?"and switching down":""}
Fragment duration: ${o.duration.toFixed(3)} s
Time to underbuffer: ${en.toFixed(3)} s`),o.abortRequests(),this.fragCurrent=this.partCurrent=null,_r>F){let mn=this.findBestLevel(this.hls.levels[F].bitrate,F,_r,0,en,1,1);mn===-1&&(mn=F),this.hls.nextLoadLevel=this.hls.nextAutoLevel=mn,this.resetEstimator(this.hls.levels[mn].bitrate)}}};Q||di>pr*2?qi():this.timer=self.setInterval(qi,pr*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 xe(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 re.BUFFER_ADD_CODEC_ERROR:case re.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case re.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===N.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!==N.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 Q=this.findBestLevel(y,c,o,g,0,x,S);if(Q>=0)return this.rebufferNotice=-1,Q}let L=p?Math.min(p,l.maxStarvationDelay):l.maxStarvationDelay;if(!g){const Q=this.bitrateTestDelay;Q&&(L=(p?Math.min(p,l.maxLoadingDelay):l.maxLoadingDelay)-Q,this.info(`bitrate test took ${Math.round(1e3*Q)}ms, set first fragment max fetchDuration to ${Math.round(1e3*L)} ms`),x=S=1)}const F=this.findBestLevel(y,c,o,g,L,x,S);if(this.rebufferNotice!==F&&(this.rebufferNotice=F,this.info(`${g?"rebuffering expected":"buffer is empty"}, optimal quality level ${F}`)),F>-1)return F;const $=s.levels[c],te=s.loadLevelObj;return te&&($==null?void 0:$.bitrate)<te.bitrate?c:s.loadLevel}getStarvationDelay(){const t=this.hls,i=t.media;if(!i)return 1/0;const s=i&&i.playbackRate!==0?Math.abs(i.playbackRate):1,o=t.mainForwardBufferInfo;return(o?o.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(t,i,s,o,l,c,p){var y;const g=o+l,x=this.lastLoadedFragLevel,S=x===-1?this.hls.firstLevel:x,{fragCurrent:L,partCurrent:F}=this,{levels:$,allAudioTracks:te,loadLevel:Q,config:Te}=this.hls;if($.length===1)return 0;const Ve=$[S],$e=!!((y=this.hls.latestLevelDetails)!=null&&y.live),ht=Q===-1||x===-1;let mt,Ft="SDR",dt=(Ve==null?void 0:Ve.frameRate)||0;const{audioPreference:Tt,videoPreference:Ut}=Te,bt=this.audioTracksByGroup||(this.audioTracksByGroup=Br(te));let fr=-1;if(ht){if(this.firstSelection!==-1)return this.firstSelection;const Zr=this.codecTiers||(this.codecTiers=lt($,bt,i,s)),ai=Hi(Zr,Ft,t,Tt,Ut),{codecSet:hi,videoRanges:pr,minFramerate:_r,minBitrate:xi,minIndex:ki,preferHDR:qi}=ai;fr=ki,mt=hi,Ft=qi?pr[pr.length-1]:pr[0],dt=_r,t=Math.max(t,xi),this.log(`picked start tier ${Kr(ai)}`)}else mt=Ve==null?void 0:Ve.codecSet,Ft=Ve==null?void 0:Ve.videoRange;const vr=F?F.duration:L?L.duration:0,Ji=this.bwEstimator.getEstimateTTFB()/1e3,wi=[];for(let Zr=s;Zr>=i;Zr--){var di;const ai=$[Zr],hi=Zr>S;if(!ai)continue;if(Te.useMediaCapabilities&&!ai.supportedResult&&!ai.supportedPromise){const mn=navigator.mediaCapabilities;typeof(mn==null?void 0:mn.decodingInfo)=="function"&&(Mt(ai,bt,Ft,dt,t,Tt)||it(ai.videoCodec))?(ai.supportedPromise=ct(ai,bt,mn),ai.supportedPromise.then(tn=>{if(!this.hls)return;ai.supportedResult=tn;const qs=this.hls.levels,ks=qs.indexOf(ai);tn.error?this.warn(`MediaCapabilities decodingInfo error: "${tn.error}" for level ${ks} ${Kr(tn)}`):tn.supported||(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ks} ${Kr(tn)}`),ks>-1&&qs.length>1&&(this.log(`Removing unsupported level ${ks}`),this.hls.removeLevel(ks),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))})):ai.supportedResult=yi}if((mt&&ai.codecSet!==mt||Ft&&ai.videoRange!==Ft||hi&&dt>ai.frameRate||!hi&&dt>0&&dt<ai.frameRate||ai.supportedResult&&!((di=ai.supportedResult.decodingInfoResults)!=null&&di[0].smooth))&&(!ht||Zr!==fr)){wi.push(Zr);continue}const pr=ai.details,_r=(F?pr==null?void 0:pr.partTarget:pr==null?void 0:pr.averagetargetduration)||vr;let xi;hi?xi=p*t:xi=c*t;const ki=vr&&o>=vr*2&&l===0?ai.averageBitrate:ai.maxBitrate,qi=this.getTimeToLoadFrag(Ji,xi,ki*_r,pr===void 0);if(xi>=ki&&(Zr===x||ai.loadError===0&&ai.fragmentError===0)&&(qi<=Ji||!pe(qi)||$e&&!this.bitrateTestDelay||qi<g)){const mn=this.forcedAutoLevel;return Zr!==Q&&(mn===-1||mn!==Q)&&(wi.length&&this.trace(`Skipped level(s) ${wi.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${$[wi[0]].codecs}" ${$[wi[0]].videoRange}; not compatible with "${mt}" ${Ft}`),this.info(`switch candidate:${S}->${Zr} adjustedbw(${Math.round(xi)})-bitrate=${Math.round(xi-ki)} ttfb:${Ji.toFixed(1)} avgDuration:${_r.toFixed(1)} maxFetchDuration:${g.toFixed(1)} fetchDuration:${qi.toFixed(1)} firstSelection:${ht} codecSet:${ai.codecSet} videoRange:${ai.videoRange} hls.loadLevel:${Q}`)),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(Ei(t,i,c))return c}return null}function kr(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||Rr(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 Rr(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 Ei(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 ti(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 ri(h){switch(h.details){case re.FRAG_LOAD_TIMEOUT:case re.KEY_LOAD_TIMEOUT:case re.LEVEL_LOAD_TIMEOUT:case re.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function si(h,t){const i=ri(t);return h.default[`${i?"timeout":"error"}Retry`]}function Hr(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 Ii(h,t,i,s){if(!h)return!1;const o=s==null?void 0:s.code,l=t<h.maxNumRetry&&(Ci(o)||!!i);return h.shouldRetry?h.shouldRetry(h,t,i,s,l):l}function Ci(h){return h===0&&navigator.onLine===!1||!!h&&(h<400||h>499)}var Tr={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},je={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class ur 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)===N.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 re.FRAG_LOAD_ERROR:case re.FRAG_LOAD_TIMEOUT:case re.KEY_LOAD_ERROR:case re.KEY_LOAD_TIMEOUT:i.errorAction=this.getFragRetryOrSwitchAction(i);return;case re.FRAG_PARSING_ERROR:if((s=i.frag)!=null&&s.gap){i.errorAction=br();return}case re.FRAG_GAP:case re.FRAG_DECRYPT_ERROR:{i.errorAction=this.getFragRetryOrSwitchAction(i),i.errorAction.action=Tr.SendAlternateToPenaltyBox;return}case re.LEVEL_EMPTY_ERROR:case re.LEVEL_PARSING_ERROR:{var c,p;const g=i.parent===N.MAIN?i.level:o.loadLevel;i.details===re.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 re.LEVEL_LOAD_ERROR:case re.LEVEL_LOAD_TIMEOUT:typeof(l==null?void 0:l.level)=="number"&&(i.errorAction=this.getPlaylistRetryOrSwitchAction(i,l.level));return;case re.AUDIO_TRACK_LOAD_ERROR:case re.AUDIO_TRACK_LOAD_TIMEOUT:case re.SUBTITLE_LOAD_ERROR:case re.SUBTITLE_TRACK_LOAD_TIMEOUT:if(l){const g=o.loadLevelObj;if(g&&(l.type===Re.AUDIO_TRACK&&g.hasAudioGroup(l.groupId)||l.type===Re.SUBTITLE_TRACK&&g.hasSubtitleGroup(l.groupId))){i.errorAction=this.getPlaylistRetryOrSwitchAction(i,o.loadLevel),i.errorAction.action=Tr.SendAlternateToPenaltyBox,i.errorAction.flags=je.MoveAllAlternatesMatchingHost;return}}return;case re.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const g=o.loadLevelObj,x=g==null?void 0:g.attrs["HDCP-LEVEL"];x?i.errorAction={action:Tr.SendAlternateToPenaltyBox,flags:je.MoveAllAlternatesMatchingHDCP,hdcpLevel:x}:this.keySystemError(i)}return;case re.BUFFER_ADD_CODEC_ERROR:case re.REMUX_ALLOC_ERROR:case re.BUFFER_APPEND_ERROR:if(!i.errorAction){var y;i.errorAction=this.getLevelSwitchAction(i,(y=i.level)!=null?y:o.loadLevel)}return;case re.INTERNAL_EXCEPTION:case re.BUFFER_APPENDING_ERROR:case re.BUFFER_FULL_ERROR:case re.LEVEL_SWITCH_ERROR:case re.BUFFER_STALLED_ERROR:case re.BUFFER_SEEK_OVER_HOLE:case re.BUFFER_NUDGE_ON_STALL:i.errorAction=br();return}i.type===Me.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=si(s.config.playlistLoadPolicy,t),l=this.playlistError++;if(Ii(o,l,ri(t),t.response))return{action:Tr.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=si(t.details.startsWith("key")?c:l,t),y=i.levels.reduce((x,S)=>x+S.fragmentError,0);if(o&&(t.details!==re.FRAG_GAP&&o.fragmentError++,Ii(p,y,ri(t),t.response)))return{action:Tr.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===re.BUFFER_APPEND_ERROR&&o.fragmentError++;let x=-1;const{levels:S,loadLevel:L,minAutoLevel:F,maxAutoLevel:$}=s;s.autoLevelEnabled||(s.loadLevel=-1);const te=(l=t.frag)==null?void 0:l.type,Te=(te===N.AUDIO&&g===re.FRAG_PARSING_ERROR||t.sourceBufferName==="audio"&&(g===re.BUFFER_ADD_CODEC_ERROR||g===re.BUFFER_APPEND_ERROR))&&S.some(({audioCodec:Ft})=>o.audioCodec!==Ft),$e=t.sourceBufferName==="video"&&(g===re.BUFFER_ADD_CODEC_ERROR||g===re.BUFFER_APPEND_ERROR)&&S.some(({codecSet:Ft,audioCodec:dt})=>o.codecSet!==Ft&&o.audioCodec===dt),{type:ht,groupId:mt}=(c=t.context)!=null?c:{};for(let Ft=S.length;Ft--;){const dt=(Ft+L)%S.length;if(dt!==L&&dt>=F&&dt<=$&&S[dt].loadError===0){var p,y;const Tt=S[dt];if(g===re.FRAG_GAP&&te===N.MAIN&&t.frag){const Ut=S[dt].details;if(Ut){const bt=kr(t.frag,Ut.fragments,t.frag.start);if(bt!=null&&bt.gap)continue}}else{if(ht===Re.AUDIO_TRACK&&Tt.hasAudioGroup(mt)||ht===Re.SUBTITLE_TRACK&&Tt.hasSubtitleGroup(mt))continue;if(te===N.AUDIO&&(p=o.audioGroups)!=null&&p.some(Ut=>Tt.hasAudioGroup(Ut))||te===N.SUBTITLE&&(y=o.subtitleGroups)!=null&&y.some(Ut=>Tt.hasSubtitleGroup(Ut))||Te&&o.audioCodec===Tt.audioCodec||!Te&&o.audioCodec!==Tt.audioCodec||$e&&o.codecSet===Tt.codecSet)continue}x=dt;break}}if(x>-1&&s.loadLevel!==x)return t.levelRetry=!0,this.playlistError=0,{action:Tr.SendAlternateToPenaltyBox,flags:je.None,nextAutoLevel:x}}return{action:Tr.SendAlternateToPenaltyBox,flags:je.MoveAllAlternatesMatchingHost}}onErrorOut(t,i){var s;switch((s=i.errorAction)==null?void 0:s.action){case Tr.DoNothing:break;case Tr.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(i),!i.errorAction.resolved&&i.details!==re.FRAG_GAP?i.fatal=!0:/MediaSource readyState: ended/.test(i.error.message)&&(this.warn(`MediaSource ended after "${i.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case Tr.RetryRequest:break}if(i.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(t){const i=this.hls,s=t.errorAction;if(!s)return;const{flags:o,hdcpLevel:l,nextAutoLevel:c}=s;switch(o){case je.None:this.switchLevel(t,c);break;case je.MoveAllAlternatesMatchingHDCP:l&&(i.maxHdcpLevel=Nt[Nt.indexOf(l)-1],s.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${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 ${t.details}`),this.hls.nextAutoLevel=i,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,t.details===re.BUFFER_ADD_CODEC_ERROR&&t.mimeType&&t.sourceBufferName!=="audiovideo")){const s=Er(t.mimeType),o=this.hls.levels;for(let l=o.length;l--;)o[l][`${t.sourceBufferName}Codec`]===s&&this.hls.removeLevel(l)}}}function br(h){const t={action:Tr.DoNothing,flags:je.None};return h&&(t.resolved=!0),t}var qr={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class on{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=Ni(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=Ni(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,L=o.end(x)+this.bufferPadding;if(g>=S&&y<=L){l.time.push({startPTS:Math.max(c,o.start(x)),endPTS:Math.min(p,o.end(x))});break}else if(c<L&&p>S){const F=Math.max(c,o.start(x)),$=Math.min(p,o.end(x));$>F&&(l.partial=!0,l.time.push({startPTS:F,endPTS:$}))}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=Ni(t),s=this.fragments[i];return s?s.buffered?vi(s)?qr.PARTIAL:qr.OK:qr.APPENDING:qr.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=Ni(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=Ni(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=Ni(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 Ni(h){return`${h.type}_${h.level}_${h.sn}`}var Gr={cbc:0,ctr:1};class gn{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 Gr.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},i,t);case Gr.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 wn(h){const t=h.byteLength,i=t&&new DataView(h.buffer).getUint8(t-1);return i?h.slice(0,t-i):h}class Gi{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],L=y[3],F=new Uint32Array(256);let $=0,te=0,Q=0;for(Q=0;Q<256;Q++)Q<128?F[Q]=Q<<1:F[Q]=Q<<1^283;for(Q=0;Q<256;Q++){let Te=te^te<<1^te<<2^te<<3^te<<4;Te=Te>>>8^Te&255^99,t[$]=Te,i[Te]=$;const Ve=F[$],$e=F[Ve],ht=F[$e];let mt=F[Te]*257^Te*16843008;o[$]=mt<<24|mt>>>8,l[$]=mt<<16|mt>>>16,c[$]=mt<<8|mt>>>24,p[$]=mt,mt=ht*16843009^$e*65537^Ve*257^$*16843008,g[Te]=mt<<24|mt>>>8,x[Te]=mt<<16|mt>>>16,S[Te]=mt<<8|mt>>>24,L[Te]=mt,$?($=Ve^F[F[F[ht^Ve]]],te^=F[F[te]]):$=te=1}}expandKey(t){const i=this.uint8ArrayToUint32Array_(t);let s=!0,o=0;for(;o<i.length&&s;)s=i[o]===this.key[o],o++;if(s)return;this.key=i;const l=this.keySize=i.length;if(l!==4&&l!==6&&l!==8)throw new Error("Invalid aes key size="+l);const c=this.ksRows=(l+6+1)*4;let p,y;const g=this.keySchedule=new Uint32Array(c),x=this.invKeySchedule=new Uint32Array(c),S=this.sBox,L=this.rcon,F=this.invSubMix,$=F[0],te=F[1],Q=F[2],Te=F[3];let Ve,$e;for(p=0;p<c;p++){if(p<l){Ve=g[p]=i[p];continue}$e=Ve,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],$e^=L[p/l|0]<<24):l>6&&p%l===4&&($e=S[$e>>>24]<<24|S[$e>>>16&255]<<16|S[$e>>>8&255]<<8|S[$e&255]),g[p]=Ve=(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]=$[S[$e>>>24]]^te[S[$e>>>16&255]]^Q[S[$e>>>8&255]]^Te[S[$e&255]],x[y]=x[y]>>>0}networkToHostOrderSwap(t){return t<<24|(t&65280)<<8|(t&16711680)>>8|t>>>24}decrypt(t,i,s){const o=this.keySize+6,l=this.invKeySchedule,c=this.invSBox,p=this.invSubMix,y=p[0],g=p[1],x=p[2],S=p[3],L=this.uint8ArrayToUint32Array_(s);let F=L[0],$=L[1],te=L[2],Q=L[3];const Te=new Int32Array(t),Ve=new Int32Array(Te.length);let $e,ht,mt,Ft,dt,Tt,Ut,bt,fr,vr,Ji,wi,di,Zr;const ai=this.networkToHostOrderSwap;for(;i<Te.length;){for(fr=ai(Te[i]),vr=ai(Te[i+1]),Ji=ai(Te[i+2]),wi=ai(Te[i+3]),dt=fr^l[0],Tt=wi^l[1],Ut=Ji^l[2],bt=vr^l[3],di=4,Zr=1;Zr<o;Zr++)$e=y[dt>>>24]^g[Tt>>16&255]^x[Ut>>8&255]^S[bt&255]^l[di],ht=y[Tt>>>24]^g[Ut>>16&255]^x[bt>>8&255]^S[dt&255]^l[di+1],mt=y[Ut>>>24]^g[bt>>16&255]^x[dt>>8&255]^S[Tt&255]^l[di+2],Ft=y[bt>>>24]^g[dt>>16&255]^x[Tt>>8&255]^S[Ut&255]^l[di+3],dt=$e,Tt=ht,Ut=mt,bt=Ft,di=di+4;$e=c[dt>>>24]<<24^c[Tt>>16&255]<<16^c[Ut>>8&255]<<8^c[bt&255]^l[di],ht=c[Tt>>>24]<<24^c[Ut>>16&255]<<16^c[bt>>8&255]<<8^c[dt&255]^l[di+1],mt=c[Ut>>>24]<<24^c[bt>>16&255]<<16^c[dt>>8&255]<<8^c[Tt&255]^l[di+2],Ft=c[bt>>>24]<<24^c[dt>>16&255]<<16^c[Tt>>8&255]<<8^c[Ut&255]^l[di+3],Ve[i]=ai($e^F),Ve[i+1]=ai(Ft^$),Ve[i+2]=ai(mt^te),Ve[i+3]=ai(ht^Q),F=fr,$=vr,te=Ji,Q=wi,i=i+4}return Ve.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=Xn(this.aesMode);return this.subtle.importKey("raw",this.key,{name:t},!1,["encrypt","decrypt"])}}function Xn(h){switch(h){case Gr.cbc:return"AES-CBC";case Gr.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${h}`)}}const zn=16;class Vn{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?wn(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!==Gr.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 Gi),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 gn(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%zn;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 Or=Math.pow(2,17);class Ai{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 bn({type:Me.NETWORK_ERROR,details:re.FRAG_LOAD_ERROR,fatal:!1,frag:t,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((p,y)=>{if(this.loader&&this.loader.destroy(),t.gap)if(t.tagList.some($=>$[0]==="GAP")){y(Vi(t));return}else t.gap=!1;const g=this.loader=l?new l(o):new c(o),x=Ui(t);t.loader=g;const S=fi(o.fragLoadPolicy.default),L={loadPolicy:S,timeout:S.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:t.sn==="initSegment"?1/0:Or};t.stats=g.stats;const F={onSuccess:($,te,Q,Te)=>{this.resetLoader(t,g);let Ve=$.data;Q.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(Ve.slice(0,16)),Ve=Ve.slice(16)),p({frag:t,part:null,payload:Ve,networkDetails:Te})},onError:($,te,Q,Te)=>{this.resetLoader(t,g),y(new bn({type:Me.NETWORK_ERROR,details:re.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:O({url:s,data:void 0},$),error:new Error(`HTTP Error ${$.code} ${$.text}`),networkDetails:Q,stats:Te}))},onAbort:($,te,Q)=>{this.resetLoader(t,g),y(new bn({type:Me.NETWORK_ERROR,details:re.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:Q,stats:$}))},onTimeout:($,te,Q)=>{this.resetLoader(t,g),y(new bn({type:Me.NETWORK_ERROR,details:re.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error(`Timeout after ${L.timeout}ms`),networkDetails:Q,stats:$}))}};i&&(F.onProgress=($,te,Q,Te)=>i({frag:t,part:null,payload:Q,networkDetails:Te})),g.load(x,L,F)})}loadPart(t,i,s){this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((p,y)=>{if(this.loader&&this.loader.destroy(),t.gap||i.gap){y(Vi(t,i));return}const g=this.loader=l?new l(o):new c(o),x=Ui(t,i);t.loader=g;const S=fi(o.fragLoadPolicy.default),L={loadPolicy:S,timeout:S.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Or};i.stats=g.stats,g.load(x,L,{onSuccess:(F,$,te,Q)=>{this.resetLoader(t,g),this.updateStatsFromPart(t,i);const Te={frag:t,part:i,payload:F.data,networkDetails:Q};s(Te),p(Te)},onError:(F,$,te,Q)=>{this.resetLoader(t,g),y(new bn({type:Me.NETWORK_ERROR,details:re.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:i,response:O({url:x.url,data:void 0},F),error:new Error(`HTTP Error ${F.code} ${F.text}`),networkDetails:te,stats:Q}))},onAbort:(F,$,te)=>{t.stats.aborted=i.stats.aborted,this.resetLoader(t,g),y(new bn({type:Me.NETWORK_ERROR,details:re.INTERNAL_ABORTED,fatal:!1,frag:t,part:i,error:new Error("Aborted"),networkDetails:te,stats:F}))},onTimeout:(F,$,te)=>{this.resetLoader(t,g),y(new bn({type:Me.NETWORK_ERROR,details:re.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:i,error:new Error(`Timeout after ${L.timeout}ms`),networkDetails:te,stats:F}))}})})}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 Ui(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"&&Wn((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 Vi(h,t){const i=new Error(`GAP ${h.gap?"tag":"attribute"} found`),s={type:Me.MEDIA_ERROR,details:re.FRAG_GAP,fatal:!1,frag:h,error:i,networkDetails:null};return t&&(s.part=t),(t||h).stats.aborted=!0,new bn(s)}function Wn(h){return h==="AES-128"||h==="AES-256"}class bn extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class nn extends ae{constructor(t,i){super(t,i),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(t){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,t),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class On{constructor(t,i,s,o=0,l=-1,c=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=$i(),this.buffering={audio:$i(),video:$i(),audiovideo:$i()},this.level=t,this.sn=i,this.id=s,this.size=o,this.part=l,this.partial=c}}function $i(){return{start:0,executeStart:0,executeEnd:0,end:0}}const rs={length:0,start:()=>0,end:()=>0};class Wr{static isBuffered(t,i){if(t){const s=Wr.getBuffered(t);for(let o=s.length;o--;)if(i>=s.start(o)&&i<=s.end(o))return!0}return!1}static bufferedRanges(t){if(t){const i=Wr.getBuffered(t);return Wr.timeRangesToArray(i)}return[]}static timeRangesToArray(t){const i=[];for(let s=0;s<t.length;s++)i.push({start:t.start(s),end:t.end(s)});return i}static bufferInfo(t,i,s){if(t){const o=Wr.bufferedRanges(t);if(o.length)return Wr.bufferedInfo(o,i,s)}return{len:0,start:i,end:i,bufferedIndex:-1}}static bufferedInfo(t,i,s){i=Math.max(0,i),t.length>1&&t.sort((x,S)=>x.start-S.start||S.end-x.end);let o=-1,l=[];if(s)for(let x=0;x<t.length;x++){i>=t[x].start&&i<=t[x].end&&(o=x);const S=l.length;if(S){const L=l[S-1].end;t[x].start-L<s?t[x].end>L&&(l[S-1].end=t[x].end):l.push(t[x])}else l.push(t[x])}else l=t;let c=0,p,y=i,g=i;for(let x=0;x<l.length;x++){const S=l[x].start,L=l[x].end;if(o===-1&&i>=S&&i<=L&&(o=x),i+s>=S&&i<L)y=S,g=L,c=g-i;else if(i+s<S){p=S;break}}return{len:c,start:y||0,end:g||0,nextStart:p,buffered:t,bufferedIndex:o}}static getBuffered(t){try{return t.buffered||rs}catch(i){return ve.log("failed to get media.buffered",i),rs}}}const ss=/\{\$([a-zA-Z0-9-_]+)\}/g;function Jn(h){return ss.test(h)}function Sn(h,t){if(h.variableList!==null||h.hasVariableRefs){const i=h.variableList;return t.replace(ss,s=>{const o=s.substring(2,s.length-1),l=i==null?void 0:i[o];return l===void 0?(h.playlistParsingError||(h.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${o}"`)),s):l})}return t}function Ri(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 ps(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: "${s}"`))}const ys=/^(\d+)x(\d+)$/,us=/(.+?)=(".*?"|.*?)(?:,|$)/g;class pi{constructor(t,i){typeof t=="string"&&(t=pi.parseAttrList(t,i)),k(this,t)}get clientAttrs(){return Object.keys(this).filter(t=>t.substring(0,2)==="X-")}decimalInteger(t){const i=parseInt(this[t],10);return i>Number.MAX_SAFE_INTEGER?1/0:i}hexadecimalInteger(t){if(this[t]){let i=(this[t]||"0x").slice(2);i=(i.length&1?"0":"")+i;const s=new Uint8Array(i.length/2);for(let o=0;o<i.length/2;o++)s[o]=parseInt(i.slice(o*2,o*2+2),16);return s}return null}hexadecimalIntegerAsNumber(t){const i=parseInt(this[t],16);return i>Number.MAX_SAFE_INTEGER?1/0:i}decimalFloatingPoint(t){return parseFloat(this[t])}optionalFloat(t,i){const s=this[t];return s?parseFloat(s):i}enumeratedString(t){return this[t]}enumeratedStringList(t,i){const s=this[t];return(s?s.split(/[ ,]+/):[]).reduce((o,l)=>(o[l.toLowerCase()]=!0,o),i)}bool(t){return this[t]==="YES"}decimalResolution(t){const i=ys.exec(this[t]);if(i!==null)return{width:parseInt(i[1],10),height:parseInt(i[2],10)}}static parseAttrList(t,i){let s;const o={},l='"';for(us.lastIndex=0;(s=us.exec(t))!==null;){const c=s[1].trim();let p=s[2];const y=p.indexOf(l)===0&&p.lastIndexOf(l)===p.length-1;let g=!1;if(y)p=p.slice(1,-1);else switch(c){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":g=!0}if(i&&(y||g))p=Sn(i,p);else if(!g&&!y)switch(c){case"CLOSED-CAPTIONS":if(p==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":ve.warn(`${t}: attribute ${c} is missing quotes`)}o[c]=p}return o}}const bs="com.apple.hls.interstitial";function _s(h){return h!=="ID"&&h!=="CLASS"&&h!=="CUE"&&h!=="START-DATE"&&h!=="DURATION"&&h!=="END-DATE"&&h!=="END-ON-NEXT"}function ir(h){return h==="SCTE35-OUT"||h==="SCTE35-IN"||h==="SCTE35-CMD"}class vn{constructor(t,i,s=0){var o;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(i==null?void 0:i.tagAnchor)||null,this.tagOrder=(o=i==null?void 0:i.tagOrder)!=null?o:s,i){const l=i.attr;for(const c in l)if(Object.prototype.hasOwnProperty.call(t,c)&&t[c]!==l[c]){ve.warn(`DATERANGE tag attribute: "${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===bs}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 xs=10;class cs{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||xs}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 hn(h){return h==="AES-128"||h==="AES-256"||h==="AES-256-CTR"}function dn(h){switch(h){case"AES-128":case"AES-256":return Gr.cbc;case"AES-256-CTR":return Gr.ctr;default:throw new Error(`invalid full segment method ${h}`)}}function Oi(h){return Uint8Array.from(atob(h),t=>t.charCodeAt(0))}function sn(h){return Uint8Array.from(unescape(encodeURIComponent(h)),t=>t.charCodeAt(0))}function Un(h){const t=sn(h).subarray(0,16),i=new Uint8Array(16);return i.set(t,16-t.length),i}function jn(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 Bn(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=Oi(c)):i=Un(c)}}return i}const kn=typeof self!="undefined"?self:void 0;var Pi={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},_i={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Di(h){switch(h){case _i.FAIRPLAY:return Pi.FAIRPLAY;case _i.PLAYREADY:return Pi.PLAYREADY;case _i.WIDEVINE:return Pi.WIDEVINE;case _i.CLEARKEY:return Pi.CLEARKEY}}var ln={CENC:"1077efecc0b24d02ace33c1e52e2fb4b",CLEARKEY:"e2719d58a985b3c9781ab030af78d30e",PLAYREADY:"9a04f07998404286ab92e65be0885f95",WIDEVINE:"edef8ba979d64acea3c827dcd51d21ed"};function Tn(h){if(h===ln.WIDEVINE)return Pi.WIDEVINE;if(h===ln.PLAYREADY)return Pi.PLAYREADY;if(h===ln.CENC||h===ln.CLEARKEY)return Pi.CLEARKEY}function Qn(h){switch(h){case Pi.FAIRPLAY:return _i.FAIRPLAY;case Pi.PLAYREADY:return _i.PLAYREADY;case Pi.WIDEVINE:return _i.WIDEVINE;case Pi.CLEARKEY:return _i.CLEARKEY}}function Ir(h){const{drmSystems:t,widevineLicenseUrl:i}=h,s=t?[Pi.FAIRPLAY,Pi.WIDEVINE,Pi.PLAYREADY,Pi.CLEARKEY].filter(o=>!!t[o]):[];return!s[Pi.WIDEVINE]&&i&&s.push(Pi.WIDEVINE),s}const Jr=function(h){return kn!=null&&(h=kn.navigator)!=null&&h.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function _n(h,t,i,s){let o;switch(h){case Pi.FAIRPLAY:o=["cenc","sinf"];break;case Pi.WIDEVINE:case Pi.PLAYREADY:o=["cenc"];break;case Pi.CLEARKEY:o=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${h}`)}return In(o,t,i,s)}function In(h,t,i,s){return[{initDataTypes:h,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:t.map(l=>({contentType:`audio/mp4; codecs=${l}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:i.map(l=>({contentType:`video/mp4; codecs=${l}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Qi(h){var t;return h.sessionType==="persistent-license"||!!((t=h.sessionTypes)!=null&&t.some(i=>i==="persistent-license"))}function Ks(h){const t=new Uint16Array(h.buffer,h.byteOffset,h.byteLength/2),i=String.fromCharCode.apply(null,Array.from(t)),s=i.substring(i.indexOf("<"),i.length),c=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(c){const p=c.childNodes[0]?c.childNodes[0].nodeValue:c.getAttribute("VALUE");if(p){const y=Oi(p).subarray(0,16);return jn(y),y}}return null}let hs={};class ws{static clearKeyUriToKeyIdMap(){hs={}}constructor(t,i,s,o=[1],l=null){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=t,this.uri=i,this.keyFormat=s,this.keyFormatVersions=o,this.iv=l,this.encrypted=t?t!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!hn(t)}isSupported(){if(this.method){if(hn(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case _i.FAIRPLAY:case _i.WIDEVINE:case _i.PLAYREADY:case _i.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(t){if(!this.encrypted||!this.uri)return null;if(hn(this.method)&&this.uri&&!this.iv){typeof t!="number"&&(ve.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0);const s=qn(t);return new ws(this.method,this.uri,"identity",this.keyFormatVersions,s)}const i=Bn(this.uri);if(i)switch(this.keyFormat){case _i.WIDEVINE:this.pssh=i,i.length>=22&&(this.keyId=i.subarray(i.length-22,i.length-6));break;case _i.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=Ks(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=hs[this.uri];if(!s){const o=Object.keys(hs).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,o),hs[this.uri]=s}this.keyId=s}return this}}function qn(h){const t=new Uint8Array(16);for(let i=12;i<16;i++)t[i]=h>>8*(15-i)&255;return t}const Zs=/#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,sa=/#EXT-X-MEDIA:(.*)/g,Pa=/^#EXT(?:INF|-X-TARGETDURATION):/m,Sa=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Oa=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 xn{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 Se.buildAbsoluteURL(i,t,{alwaysNormalize:!0})}static isMediaPlaylist(t){return Pa.test(t)}static parseMasterPlaylist(t,i){const s=Jn(t),o={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},l=[];Zs.lastIndex=0;let c;for(;(c=Zs.exec(t))!=null;)if(c[1]){var p;const g=new pi(c[1],o),x=Sn(o,c[2]),S={attrs:g,bitrate:g.decimalInteger("BANDWIDTH")||g.decimalInteger("AVERAGE-BANDWIDTH"),name:g.NAME,url:xn.resolve(x,i)},L=g.decimalResolution("RESOLUTION");L&&(S.width=L.width,S.height=L.height),aa(g.CODECS,S);const F=g["SUPPLEMENTAL-CODECS"];F&&(S.supplemental={},aa(F,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),L=S["DATA-ID"];L&&(o.sessionData===null&&(o.sessionData={}),o.sessionData[L]=S);break}case"SESSION-KEY":{const S=Ys(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: "${x}"`);break}case"DEFINE":{{const S=new pi(x,o);Ri(o,S,i)}break}case"CONTENT-STEERING":{const S=new pi(x,o);o.contentSteering={uri:xn.resolve(S["SERVER-URI"],i),pathwayId:S["PATHWAY-ID"]||"."};break}case"START":{o.startTimeOffset=Ba(x);break}}}const y=l.length>0&&l.length<o.levels.length;return o.levels=y?l:o.levels,o.levels.length===0&&(o.playlistParsingError=new Error("no levels found in manifest")),o}static parseMasterPlaylistMedia(t,i,s){let o;const l={},c=s.levels,p={AUDIO:c.map(g=>({id:g.attrs.AUDIO,audioCodec:g.audioCodec})),SUBTITLES:c.map(g=>({id:g.attrs.SUBTITLES,textCodec:g.textCodec})),"CLOSED-CAPTIONS":[]};let y=0;for(sa.lastIndex=0;(o=sa.exec(t))!==null;){const g=new pi(o[1],s),x=g.TYPE;if(x){const S=p[x],L=l[x]||[];l[x]=L;const F=g.LANGUAGE,$=g["ASSOC-LANGUAGE"],te=g.CHANNELS,Q=g.CHARACTERISTICS,Te=g["INSTREAM-ID"],Ve={attrs:g,bitrate:0,id:y++,groupId:g["GROUP-ID"]||"",name:g.NAME||F||"",type:x,default:g.bool("DEFAULT"),autoselect:g.bool("AUTOSELECT"),forced:g.bool("FORCED"),lang:F,url:g.URI?xn.resolve(g.URI,i):""};if($&&(Ve.assocLang=$),te&&(Ve.channels=te),Q&&(Ve.characteristics=Q),Te&&(Ve.instreamId=Te),S!=null&&S.length){const $e=xn.findGroup(S,Ve.groupId)||S[0];Yo(Ve,$e,"audioCodec"),Yo(Ve,$e,"textCodec")}L.push(Ve)}}return l}static parseLevelPlaylist(t,i,s,o,l,c){var p;const y={url:i},g=new cs(i),x=g.fragments,S=[];let L=null,F=0,$=0,te=0,Q=0,Te=0,Ve=null,$e=new st(o,y),ht,mt,Ft,dt=-1,Tt=!1,Ut=null,bt;if(Sa.lastIndex=0,g.m3u8=t,g.hasVariableRefs=Jn(t),((p=Sa.exec(t))==null?void 0:p[0])!=="#EXTM3U")return g.playlistParsingError=new Error("Missing format identifier #EXTM3U"),g;for(;(ht=Sa.exec(t))!==null;){Tt&&(Tt=!1,$e=new st(o,y),$e.playlistOffset=te,$e.start=te,$e.sn=F,$e.cc=Q,Te&&($e.bitrate=Te),$e.level=s,L&&($e.initSegment=L,L.rawProgramDateTime&&($e.rawProgramDateTime=L.rawProgramDateTime,L.rawProgramDateTime=null),Ut&&($e.setByteRange(Ut),Ut=null)));const wi=ht[1];if(wi){$e.duration=parseFloat(wi);const di=(" "+ht[2]).slice(1);$e.title=di||null,$e.tagList.push(di?["INF",wi,di]:["INF",wi])}else if(ht[3]){if(pe($e.duration)){$e.playlistOffset=te,$e.start=te,Ft&&Fa($e,Ft,g),$e.sn=F,$e.level=s,$e.cc=Q,x.push($e);const di=(" "+ht[3]).slice(1);$e.relurl=Sn(g,di),Ts($e,Ve,S),Ve=$e,te+=$e.duration,F++,$=0,Tt=!0}}else{if(ht=ht[0].match(Oa),!ht){ve.warn("No matches on slow regex match for level playlist!");continue}for(mt=1;mt<ht.length&&ht[mt]===void 0;mt++);const di=(" "+ht[mt]).slice(1),Zr=(" "+ht[mt+1]).slice(1),ai=ht[mt+2]?(" "+ht[mt+2]).slice(1):null;switch(di){case"BYTERANGE":Ve?$e.setByteRange(Zr,Ve):$e.setByteRange(Zr);break;case"PROGRAM-DATE-TIME":$e.rawProgramDateTime=Zr,$e.tagList.push(["PROGRAM-DATE-TIME",Zr]),dt===-1&&(dt=x.length);break;case"PLAYLIST-TYPE":g.type&&Xs(g,di,ht),g.type=Zr.toUpperCase();break;case"MEDIA-SEQUENCE":g.startSN!==0?Xs(g,di,ht):x.length>0&&_o(g,di,ht),F=g.startSN=parseInt(Zr);break;case"SKIP":{g.skippedSegments&&Xs(g,di,ht);const hi=new pi(Zr,g),pr=hi.decimalInteger("SKIPPED-SEGMENTS");if(pe(pr)){g.skippedSegments+=pr;for(let xi=pr;xi--;)x.push(null);F+=pr}const _r=hi.enumeratedString("RECENTLY-REMOVED-DATERANGES");_r&&(g.recentlyRemovedDateranges=(g.recentlyRemovedDateranges||[]).concat(_r.split(" ")));break}case"TARGETDURATION":g.targetduration!==0&&Xs(g,di,ht),g.targetduration=Math.max(parseInt(Zr),1);break;case"VERSION":g.version!==null&&Xs(g,di,ht),g.version=parseInt(Zr);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":g.live||Xs(g,di,ht),g.live=!1;break;case"#":(Zr||ai)&&$e.tagList.push(ai?[Zr,ai]:[Zr]);break;case"DISCONTINUITY":Q++,$e.tagList.push(["DIS"]);break;case"GAP":$e.gap=!0,$e.tagList.push([di]);break;case"BITRATE":$e.tagList.push([di,Zr]),Te=parseInt(Zr)*1e3,pe(Te)?$e.bitrate=Te:Te=0;break;case"DATERANGE":{const hi=new pi(Zr,g),pr=new vn(hi,g.dateRanges[hi.ID],g.dateRangeTagCount);g.dateRangeTagCount++,pr.isValid||g.skippedSegments?g.dateRanges[pr.id]=pr:ve.warn(`Ignoring invalid DATERANGE tag: "${Zr}"`),$e.tagList.push(["EXT-X-DATERANGE",Zr]);break}case"DEFINE":{{const hi=new pi(Zr,g);"IMPORT"in hi?ps(g,hi,c):Ri(g,hi,i)}break}case"DISCONTINUITY-SEQUENCE":g.startCC!==0?Xs(g,di,ht):x.length>0&&_o(g,di,ht),g.startCC=Q=parseInt(Zr);break;case"KEY":{const hi=Ys(Zr,i,g);if(hi.isSupported()){if(hi.method==="NONE"){Ft=void 0;break}Ft||(Ft={}),Ft[hi.keyFormat]&&(Ft=k({},Ft)),Ft[hi.keyFormat]=hi}else ve.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${Zr}"`);break}case"START":g.startTimeOffset=Ba(Zr);break;case"MAP":{const hi=new pi(Zr,g);if($e.duration){const pr=new st(o,y);bo(pr,hi,s,Ft),L=pr,$e.initSegment=L,L.rawProgramDateTime&&!$e.rawProgramDateTime&&($e.rawProgramDateTime=L.rawProgramDateTime)}else{const pr=$e.byteRangeEndOffset;if(pr){const _r=$e.byteRangeStartOffset;Ut=`${pr-_r}@${_r}`}else Ut=null;bo($e,hi,s,Ft),L=$e,Tt=!0}L.cc=Q;break}case"SERVER-CONTROL":{bt&&Xs(g,di,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&&Xs(g,di,ht);const hi=new pi(Zr);g.partTarget=hi.decimalFloatingPoint("PART-TARGET");break}case"PART":{let hi=g.partList;hi||(hi=g.partList=[]);const pr=$>0?hi[hi.length-1]:void 0,_r=$++,xi=new pi(Zr,g),ki=new ot(xi,$e,y,_r,pr);hi.push(ki),$e.duration+=ki.duration;break}case"PRELOAD-HINT":{const hi=new pi(Zr,g);g.preloadHint=hi;break}case"RENDITION-REPORT":{const hi=new pi(Zr,g);g.renditionReports=g.renditionReports||[],g.renditionReports.push(hi);break}default:ve.warn(`line parsed but not handled: ${ht}`);break}}}Ve&&!Ve.relurl?(x.pop(),te-=Ve.duration,g.partList&&(g.fragmentHint=Ve)):g.partList&&(Ts($e,Ve,S),$e.cc=Q,g.fragmentHint=$e,Ft&&Fa($e,Ft,g)),g.targetduration||(g.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const fr=x.length,vr=x[0],Ji=x[fr-1];if(te+=g.skippedSegments*g.targetduration,te>0&&fr&&Ji){g.averagetargetduration=te/fr;const wi=Ji.sn;g.endSN=wi!=="initSegment"?wi:0,g.live||(Ji.endList=!0),vr&&g.startCC===void 0&&(g.startCC=vr.cc),dt>0&&(yo(x,dt),vr&&S.unshift(vr))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(te+=g.fragmentHint.duration),g.totalduration=te,S.length&&g.dateRangeTagCount&&vr&&Ss(S,g),g.endCC=Q,g}}function Ss(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=Kn(t,y,h,g,o);if(x!==-1){p.tagAnchor=t.fragments[x].ref;break}}}}function Kn(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 L=(i[s+1]||x[x.length-1]).sn-h.startSN;for(let F=L;F>g;F--){const $=x[F].programDateTime;if(t>=$&&t<$+x[F].duration*1e3)return F}}return g}}}return-1}function Ys(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: ${l.IV}`);const S=p?xn.resolve(p,t):"",L=(g||"1").split("/").map(Number).filter(Number.isFinite);return new ws(c,S,x,L,y)}function Ba(h){const i=new pi(h).decimalFloatingPoint("TIME-OFFSET");return pe(i)?i:null}function aa(h,t){let i=(h||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const o=i.filter(l=>Ne(l,s));o.length&&(t[`${s}Codec`]=o.map(l=>l.split("/")[0]).join(","),i=i.filter(l=>o.indexOf(l)===-1))}),t.unknownCodecs=i}function Yo(h,t,i){const s=t[i];s&&(h[i]=s)}function yo(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 Ts(h,t,i){h.rawProgramDateTime?i.push(h):t!=null&&t.programDateTime&&(h.programDateTime=t.endProgramDateTime)}function bo(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 Fa(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 Xs(h,t,i){h.playlistParsingError=new Error(`#EXT-X-${t} must not appear more than once (${i[0]})`)}function _o(h,t,i){h.playlistParsingError=new Error(`#EXT-X-${t} must appear before the first Media Segment (${i[0]})`)}function da(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 Ea(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 Q=Math.abs(g-i);pe(t.deltaPTS)?t.deltaPTS=Math.max(Q,t.deltaPTS):t.deltaPTS=Q,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 L=t.sn;if(!h||L<h.startSN||L>h.endSN)return 0;let F;const $=L-h.startSN,te=h.fragments;for(te[$]=t,F=$;F>0;F--)da(te[F],te[F-1]);for(F=$;F<te.length-1;F++)da(te[F],te[F+1]);return h.fragmentHint&&da(te[te.length-1],h.fragmentHint),h.PTSKnown=h.alignedSliding=!0,S}function Ja(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;Jo(h,t,(y,g,x,S)=>{if(t.skippedSegments&&g.cc!==y.cc){const L=y.cc-g.cc;for(let F=x;F<S.length;F++)S[F].cc+=L}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=Xo(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&&Ts(c[g],c[g-1],y);Ss(y,t)}Na(h.partList,t.partList,(y,g)=>{g.elementaryStreams=y.elementaryStreams,g.stats=y.stats}),o?Ea(t,o,o.startPTS,o.endPTS,o.startDTS,o.endDTS):Qa(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 Xo(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 vn(i[p].attr,y);g.isValid?(o[p]=g,y||(g.tagOrder+=c)):ve.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${Kr(i[p].attr)}"`)}),o}function Na(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 Jo(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=Cs(`media sequence mismatch ${S.sn}:`,h,t,x,S);return}else if(x.cc!==S.cc){t.playlistParsingError=Cs(`discontinuity sequence mismatch (${x.cc}!=${S.cc})`,h,t,x,S);return}}}}function Cs(h,t,i,s,o){return new Error(`${h} ${o.url}
Playlist starting @${t.startSN}
${t.m3u8}
Playlist starting @${i.startSN}
${i.m3u8}`)}function Qa(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;xo(t,c)}function xo(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 $a(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 eo(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 to(h,t,i){return h?Js(h.partList,t,i):null}function Js(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 za(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 Os(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 Qo(h,t){return!!(h&&t.startCC<h.endCC&&t.endCC>h.startCC)}function Ki(h,t){if(h){const i=h.start+t;h.start=h.startPTS=i,h.endPTS=i+h.duration}}function Yi(h,t){const i=t.fragments;for(let s=0,o=i.length;s<o;s++)Ki(i[s],h);t.fragmentHint&&Ki(t.fragmentHint,h),t.alignedSliding=!0}function Xi(h,t){h&&(Es(t,h),!t.alignedSliding&&h&&En(t,h),!t.alignedSliding&&h&&!t.skippedSegments&&Qa(h,t,!1))}function Es(h,t){if(!Qo(t,h))return;const i=Math.min(t.endCC,h.endCC),s=Os(t.fragments,i),o=Os(h.fragments,i);if(!s||!o)return;ve.log(`Aligning playlist at start of dicontinuity sequence ${i}`);const l=s.start-o.start;Yi(l,h)}function En(h,t){if(!h.hasProgramDateTime||!t.hasProgramDateTime)return;const i=h.fragments,s=t.fragments;if(!i.length||!s.length)return;let o,l;const c=Math.min(t.endCC,h.endCC);t.startCC<c&&h.startCC<c&&(o=Os(s,c),l=Os(i,c)),(!o||!l)&&(o=s[Math.floor(s.length/2)],l=Os(i,o.cc)||i[Math.floor(i.length/2)]);const p=o.programDateTime,y=l.programDateTime;if(!p||!y)return;const g=(y-p)/1e3-(l.start-o.start);Yi(g,h)}const Ua={toString:function(h){let t="";const i=h.length;for(let s=0;s<i;s++)t+=`[${h.start(s).toFixed(3)}-${h.end(s).toFixed(3)}]`;return t}},Vt={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 ro extends nn{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=Vt.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,L=Wr.bufferInfo(g||y,S,c.maxBufferHole);if(this.log(`media seeking to ${pe(S)?S.toFixed(3):S}, state: ${x}`),this.state===Vt.ENDED)this.resetLoadingState();else if(p){const F=c.maxFragLookUpTolerance,$=p.start-F,te=p.start+p.duration+F;if(!L.len||te<L.start||$>L.end){const Q=S>te;(S<$||Q)&&(Q&&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 F=this.lastCurrentTime;if(S>F&&(this.lastCurrentTime=S),!this.loadingParts){const $=Math.max(L.end,S),te=this.shouldLoadParts(this.getLevelDetails(),$);te&&(this.log(`LL-Part loading ON after seeking to ${S.toFixed(2)} with buffer @${$.toFixed(2)}`),this.loadingParts=te)}}!this.hls.hasEnoughToStart&&!L.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 Ai(t.config),this.keyLoader=s,this.fragmentTracker=i,this.config=t.config,this.decrypter=new Vn(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===Vt.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=Vt.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 Wr.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===Vt.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=Vt.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===Vt.FRAG_LOADING||!this.fragCurrent&&c===Vt.PARSING)&&(this.fragmentTracker.removeFragment(p),this.state=Vt.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===Vt.STOPPED||this.state===Vt.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)===qr.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)===qr.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&&hn(p.method)){const y=self.performance.now();return this.decrypter.decrypt(new Uint8Array(c),p.key.buffer,p.iv.buffer,dn(p.method)).catch(g=>{throw o.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.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===Vt.STOPPED||this.state===Vt.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!==Vt.STOPPED&&(this.state=Vt.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?Ua.toString(Wr.getBuffered(s)):"(detached)"})`),be(t)){var o;if(t.type!==N.SUBTITLE){const c=t.elementaryStreams;if(!Object.keys(c).some(p=>!!c[p])){this.state=Vt.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 ${l.fragmentError} on frag buffered`),l.fragmentError=0)}this.state=Vt.IDLE}_handleFragmentLoadComplete(t){const{transmuxer:i}=this;if(!i)return;const{frag:s,part:o,partsLoaded:l}=t,c=!l||l.length===0||l.some(y=>!y),p=new On(s.level,s.sn,s.stats.chunkCount+1,0,o?o.index:-1,!c);i.flush(p)}_handleFragmentLoadProgress(t){}_doFragLoad(t,i,s=null,o){var l;this.fragCurrent=t;const c=i==null?void 0:i.details;if(!this.levels||!c)throw new Error(`frag load aborted, missing level${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=Vt.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===Vt.KEY_LOADING&&(this.state=Vt.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(be(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&&be(t)){const S=c.partList;if(S&&o){s>t.end&&c.fragmentHint&&(t=c.fragmentHint);const L=this.getNextPart(S,t,s);if(L>-1){const F=S[L];t=this.fragCurrent=F.fragment,this.log(`Loading ${t.type} sn: ${t.sn} part: ${F.index} (${L}/${S.length-1}) of ${this.fragInfo(t,!1,F)}) cc: ${t.cc} [${c.startSN}-${c.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=F.start+F.duration,this.state=Vt.FRAG_LOADING;let $;return p?$=p.then(te=>!te||this.fragContextChanged(te.frag)?null:this.doFragPartsLoad(t,F,i,o)).catch(te=>this.handleFragLoadError(te)):$=this.doFragPartsLoad(t,F,i,o).catch(te=>this.handleFragLoadError(te)),this.hls.trigger(E.FRAG_LOADING,{frag:t,part:F,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):$}else if(!t.url||this.loadedEndOfParts(S,s))return Promise.resolve(null)}}if(be(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=Vt.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(L=>{y[S.index]=L;const F=L.part;this.hls.trigger(E.FRAG_LOADED,L);const $=to(s.details,t.sn,S.index+1)||Js(g,t.sn,S.index+1);if($)x($);else return l({frag:t,part:F,partsLoaded:y})}).catch(c)};x(i)})}handleFragLoadError(t){if("data"in t){const i=t.data;t.data&&i.details===re.INTERNAL_ABORTED?this.handleFragLoadAborted(i.frag,i.part):this.hls.trigger(E.ERROR,i)}else this.hls.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:re.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const i=this.getCurrentContext(t);if(!i||this.state!==Vt.PARSING){!this.fragCurrent&&this.state!==Vt.STOPPED&&this.state!==Vt.ERROR&&(this.state=Vt.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?to(y,l,c):null,x=g?g.fragment:eo(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!==Vt.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(!Wr.isBuffered(i,i.currentTime)){this.flushMainBuffer(0,t.start);return}const s=i.currentTime,o=Wr.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=Wr.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 Wr.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=N.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: ${S})`),null;if(!i.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||t<c){var g;p&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),y=this.getInitialLiveFragment(i,s);const L=this.hls.startPosition,F=this.hls.liveSyncPosition,$=y?(L!==-1&&L>=c?L:F)||y.start:t;this.log(`Setting startPosition to ${$} to match start frag at live edge. mainStart: ${L} liveSyncPosition: ${F} frag.start: ${(g=y)==null?void 0:g.start}`),this.startPosition=this.nextLoadPosition=$}}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===qr.OK||s===qr.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!==N.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 L;if(t<i){var F;const te=t<this.lastCurrentTime||t>i-g||(F=this.media)!=null&&F.paused||!this.startFragRequested?0:g;L=kr(l,c,t,te)}else L=c[c.length-1];if(L){const $=L.sn-s.startSN,te=this.fragmentTracker.getState(L);if((te===qr.OK||te===qr.PARTIAL&&L.gap)&&(l=L),l&&L.sn===l.sn&&(!S||x[0].fragment.sn>L.sn||!s.live&&!S)&&l&&L.level===l.level){const Te=c[$+1];L.sn<p&&this.fragmentTracker.getState(Te)!==qr.OK?L=Te:L=null}}return L}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){Xi(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&&be(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!==Vt.FRAG_LOADING_WAITING_RETRY)&&(this.state=Vt.IDLE)}onFragmentOrKeyLoadError(t,i){if(i.chunkMeta&&!i.frag){const $=this.getCurrentContext(i.chunkMeta);$&&(i.frag=$.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===re.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,L=S&&p===Tr.RetryRequest,F=S&&!c.resolved&&y===je.MoveAllAlternatesMatchingHost;if(!L&&F&&be(s)&&!s.endList)this.resetFragmentErrors(t),this.treatAsGap(s),c.resolved=!0;else if((L||F)&&g<x.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);const $=Hr(x,g);this.warn(`Fragment ${s.sn} of ${t} ${s.level} errored with ${i.details}, retrying loading ${g+1}/${x.maxNumRetry} in ${$}ms`),c.resolved=!0,this.retryDate=self.performance.now()+$,this.state=Vt.FRAG_LOADING_WAITING_RETRY}else if(x&&c)if(this.resetFragmentErrors(t),g<x.maxNumRetry)!l&&p!==Tr.RemoveAlternatePermanently&&(c.resolved=!0);else{this.warn(`${i.details} reached or exceeded max retry (${g})`);return}else p===Tr.SendAlternateToPenaltyBox?this.state=Vt.WAITING_LEVEL:this.state=Vt.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(t){if(this.state===Vt.PARSING||this.state===Vt.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===N.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==Vt.STOPPED&&(this.state=Vt.IDLE)}afterBufferFlushed(t,i,s){if(!t)return;const o=Wr.getBuffered(t);this.fragmentTracker.detectEvictedFragments(i,o,s),this.state===Vt.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==Vt.STOPPED&&(this.state=Vt.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 L=o?0:Ea(l,t,x.startPTS,x.endPTS,x.startDTS,x.endDTS);return this.hls.trigger(E.LEVEL_PTS_UPDATED,{details:l,level:s,drift:L,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:Me.MEDIA_ERROR,details:re.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=Vt.PARSED,this.log(`Parsed ${t.type} sn: ${t.sn}${i?" part: "+i.index:""} of ${this.fragInfo(t,!1,i)})`),this.hls.trigger(E.FRAG_PARSED,{frag:t,part:i})}playlistLabel(){return this.playlistType===N.MAIN?"level":"track"}fragInfo(t,i=!0,s){var o,l;return`${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}->${t}`))}get state(){return this._state}}function wo(h){return!!h.interstitialsController&&h.enableInterstitialPlayback!==!1}class io{constructor(){this.chunks=[],this.dataLength=0}push(t){this.chunks.push(t),this.dataLength+=t.length}flush(){const{chunks:t,dataLength:i}=this;let s;if(t.length)t.length===1?s=t[0]:s=oa(t,i);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function oa(h,t){const i=new Uint8Array(t);let s=0;for(let o=0;o<h.length;o++){const l=h[o];i.set(l,s),s+=l.length}return i}var Hs={exports:{}},So;function mu(){return So||(So=1,function(h){var t=Object.prototype.hasOwnProperty,i="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(i=!1));function o(y,g,x){this.fn=y,this.context=g,this.once=x||!1}function l(y,g,x,S,L){if(typeof x!="function")throw new TypeError("The listener must be a function");var F=new o(x,S||y,L),$=i?i+g:g;return y._events[$]?y._events[$].fn?y._events[$]=[y._events[$],F]:y._events[$].push(F):(y._events[$]=F,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 L=0,F=S.length,$=new Array(F);L<F;L++)$[L]=S[L].fn;return $},p.prototype.listenerCount=function(g){var x=i?i+g:g,S=this._events[x];return S?S.fn?1:S.length:0},p.prototype.emit=function(g,x,S,L,F,$){var te=i?i+g:g;if(!this._events[te])return!1;var Q=this._events[te],Te=arguments.length,Ve,$e;if(Q.fn){switch(Q.once&&this.removeListener(g,Q.fn,void 0,!0),Te){case 1:return Q.fn.call(Q.context),!0;case 2:return Q.fn.call(Q.context,x),!0;case 3:return Q.fn.call(Q.context,x,S),!0;case 4:return Q.fn.call(Q.context,x,S,L),!0;case 5:return Q.fn.call(Q.context,x,S,L,F),!0;case 6:return Q.fn.call(Q.context,x,S,L,F,$),!0}for($e=1,Ve=new Array(Te-1);$e<Te;$e++)Ve[$e-1]=arguments[$e];Q.fn.apply(Q.context,Ve)}else{var ht=Q.length,mt;for($e=0;$e<ht;$e++)switch(Q[$e].once&&this.removeListener(g,Q[$e].fn,void 0,!0),Te){case 1:Q[$e].fn.call(Q[$e].context);break;case 2:Q[$e].fn.call(Q[$e].context,x);break;case 3:Q[$e].fn.call(Q[$e].context,x,S);break;case 4:Q[$e].fn.call(Q[$e].context,x,S,L);break;default:if(!Ve)for(mt=1,Ve=new Array(Te-1);mt<Te;mt++)Ve[mt-1]=arguments[mt];Q[$e].fn.apply(Q[$e].context,Ve)}}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,L){var F=i?i+g:g;if(!this._events[F])return this;if(!x)return c(this,F),this;var $=this._events[F];if($.fn)$.fn===x&&(!L||$.once)&&(!S||$.context===S)&&c(this,F);else{for(var te=0,Q=[],Te=$.length;te<Te;te++)($[te].fn!==x||L&&!$[te].once||S&&$[te].context!==S)&&Q.push($[te]);Q.length?this._events[F]=Q.length===1?Q[0]:Q:c(this,F)}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}(Hs)),Hs.exports}var gu=mu(),el=ie(gu);const Ka="1.6.1",Aa={};function vu(){return typeof __HLS_WORKER_BUNDLE__=="function"}function Eo(){const h=Aa[Ka];if(h)return h.clientCount++,h;const t=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),i=self.URL.createObjectURL(t),o={worker:new self.Worker(i),objectURL:i,clientCount:1};return Aa[Ka]=o,o}function yu(h){const t=Aa[h];if(t)return t.clientCount++,t;const i=new self.URL(h,self.location.href).href,o={worker:new self.Worker(i),scriptURL:i,clientCount:1};return Aa[h]=o,o}function i0(h){const t=Aa[h||Ka];if(t&&t.clientCount--===1){const{worker:s,objectURL:o}=t;delete Aa[h||Ka],o&&self.URL.revokeObjectURL(o),s.terminate()}}function tl(h,t){return t+10<=h.length&&h[t]===51&&h[t+1]===68&&h[t+2]===73&&h[t+3]<255&&h[t+4]<255&&h[t+6]<128&&h[t+7]<128&&h[t+8]<128&&h[t+9]<128}function rl(h,t){return t+10<=h.length&&h[t]===73&&h[t+1]===68&&h[t+2]===51&&h[t+3]<255&&h[t+4]<255&&h[t+6]<128&&h[t+7]<128&&h[t+8]<128&&h[t+9]<128}function Ao(h,t){let i=0;return i=(h[t]&127)<<21,i|=(h[t+1]&127)<<14,i|=(h[t+2]&127)<<7,i|=h[t+3]&127,i}function es(h,t){const i=t;let s=0;for(;rl(h,t);){s+=10;const o=Ao(h,t+6);s+=o,tl(h,t+10)&&(s+=10),t+=s}if(s>0)return h.subarray(i,i+s)}function Ns(h,t,i,s){const o=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],l=t[i+2],c=l>>2&15;if(c>12){const F=new Error(`invalid ADTS sampling index:${c}`);h.emit(E.ERROR,E.ERROR,{type:Me.MEDIA_ERROR,details:re.FRAG_PARSING_ERROR,fatal:!0,error:F,reason:F.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 L=[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:L,samplerate:x,channelCount:y,codec:g,parsedCodec:g,manifestCodec:s}}function Gs(h,t){return h[t]===255&&(h[t+1]&246)===240}function bu(h,t){return h[t+1]&1?7:9}function il(h,t){return(h[t+3]&3)<<11|h[t+4]<<3|(h[t+5]&224)>>>5}function _u(h,t){return t+5<h.length}function nl(h,t){return t+1<h.length&&Gs(h,t)}function Il(h,t){return _u(h,t)&&Gs(h,t)&&il(h,t)<=h.length-t}function xu(h,t){if(nl(h,t)){const i=bu(h,t);if(t+i>=h.length)return!1;const s=il(h,t);if(s<=i)return!1;const o=t+s;return o===h.length||nl(h,o)}return!1}function wu(h,t,i,s,o){if(!h.samplerate){const l=Ns(t,i,s,o);if(!l)return;k(h,l)}}function Pl(h){return 1024*9e4/h}function Ol(h,t){const i=bu(h,t);if(t+i<=h.length){const s=il(h,t)-i;if(s>0)return{headerLength:i,frameLength:s}}}function Bl(h,t,i,s,o){const l=Pl(h.samplerate),c=s+o*l,p=Ol(t,i);let y;if(p){const{frameLength:S,headerLength:L}=p,F=L+S,$=Math.max(0,i+F-t.length);$?(y=new Uint8Array(F-L),y.set(t.subarray(i+L,t.length),0)):y=t.subarray(i+L,i+F);const te={unit:y,pts:c};return $||h.samples.push(te),{sample:te,length:F,missing:$}}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 Fl(h,t){return rl(h,t)&&Ao(h,t+6)+10<=h.length-t}function sl(h){if(h.size<2)return;const t=gt(h.data,!0),i=new Uint8Array(h.data.subarray(t.length+1));return{key:h.type,info:t,data:i.buffer}}function Nl(h){if(h.size<2)return;if(h.type==="TXXX"){let i=1;const s=gt(h.data.subarray(i),!0);i+=s.length+1;const o=gt(h.data.subarray(i));return{key:h.type,info:s,data:o}}const t=gt(h.data.subarray(1));return{key:h.type,info:"",data:t}}function la(h){if(h.type==="WXXX"){if(h.size<2)return;let i=1;const s=gt(h.data.subarray(i),!0);i+=s.length+1;const o=gt(h.data.subarray(i));return{key:h.type,info:s,data:o}}const t=gt(h.data);return{key:h.type,info:"",data:t}}function $l(h){return btoa(String.fromCharCode(...h))}function zl(h,t){if(h<0)return-zl(-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 Su(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 Eu(){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 n0(h){return h instanceof ArrayBuffer?h:h.byteOffset==0&&h.byteLength==h.buffer.byteLength?h.buffer:new Uint8Array(h).buffer}function Ha(h,t=0,i=1/0){return al(h,t,i,Uint8Array)}function al(h,t,i,s){const o=Au(h);let l=1;"BYTES_PER_ELEMENT"in s&&(l=s.BYTES_PER_ELEMENT);const c=s0(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 Au(h){return h instanceof ArrayBuffer?h:h.buffer}function s0(h){return h&&h.buffer instanceof ArrayBuffer&&h.byteLength!==void 0&&h.byteOffset!==void 0}function a0(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=gt(Ha(h.data,1,s)),l=h.data[2+s],c=h.data.subarray(3+s).indexOf(0);if(c===-1)return;const p=gt(Ha(h.data,3+s,c));let y;return o==="-->"?y=gt(Ha(h.data,4+s+c)):y=n0(h.data.subarray(4+s+c)),t.mimeType=o,t.pictureType=l,t.description=p,t.data=y,t}function o0(h){return h.type==="PRIV"?sl(h):h.type[0]==="W"?la(h):h.type==="APIC"?a0(h):Nl(h)}function Ul(h){const t=String.fromCharCode(h[0],h[1],h[2],h[3]),i=Ao(h,4),s=10;return{type:t,size:i,data:h.subarray(s,s+i)}}const ol=10,fa=10;function ll(h){let t=0;const i=[];for(;rl(h,t);){const s=Ao(h,t+6);h[t+5]>>6&1&&(t+=ol),t+=ol;const o=t+s;for(;t+fa<o;){const l=Ul(h.subarray(t)),c=o0(l);c&&i.push(c),t+=l.size+ol}tl(h,t)&&(t+=ol)}return i}function pa(h){return h&&h.key==="PRIV"&&h.info==="com.apple.streaming.transportStreamTimestamp"}function ku(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=ll(h);for(let i=0;i<t.length;i++){const s=t[i];if(pa(s))return ku(s)}}let ke=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 Qs(h="",t=9e4){return{type:h,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}class no{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=es(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=Kl(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:ke.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 Fl(t,o)?(s=es(t,o),p.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ke.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:Qs(),id3Track:p,textTrack:Qs()}}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:Qs(),id3Track:this._id3Track,textTrack:Qs()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const Kl=(h,t,i)=>{if(pe(h))return h*90;const s=i?i.baseTime*9e4/i.timescale:0;return t*9e4+s};let ko=null;const Hl=[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],Tu=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Cu=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],l0=[0,1,1,4];function Gl(h,t,i,s,o){if(i+24>t.length)return;const l=Vl(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 Vl(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=Hl[y*14+o-1]*1e3,S=Tu[(i===3?0:i===2?1:2)*3+l],L=p===3?1:2,F=Cu[i][s],$=l0[s],te=F*8*$,Q=Math.floor(F*g/S+c)*$;if(ko===null){const $e=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ko=$e?parseInt($e[1]):0}return!!ko&&ko<=87&&s===2&&g>=224e3&&p===0&&(h[t+3]=h[t+3]|128),{sampleRate:S,channelCount:L,frameLength:Q,samplesPerFrame:te}}}function so(h,t){return h[t]===255&&(h[t+1]&224)===224&&(h[t+1]&6)!==0}function cl(h,t){return t+1<h.length&&so(h,t)}function Wl(h,t){return so(h,t)&&4<=h.length-t}function jl(h,t){if(t+1<h.length&&so(h,t)){const s=Vl(h,t);let o=4;s!=null&&s.frameLength&&(o=s.frameLength);const l=t+o;return l===h.length||cl(h,l)}return!1}class u0 extends no{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=es(t,0);let o=(s==null?void 0:s.length)||0;if(jl(t,o))return!1;for(let l=t.length;o<l;o++)if(xu(t,o))return i.log("ADTS sync word found !"),!0;return!1}canParse(t,i){return Il(t,i)}appendFrame(t,i,s){wu(t,this.observer,i,s,t.manifestCodec);const o=Bl(t,i,s,this.basePTS,this.frameIndex);if(o&&o.missing===0)return o}}const Du=(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 Mu extends no{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=ka(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=es(t,0);if(!i)return!1;const s=i.length;return t[s]===11&&t[s+1]===119&&ul(i)!==void 0&&Du(t,s)<16}}function ka(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 L=0;S===2?L+=2:(S&1&&S!==1&&(L+=2),S&4&&(L+=2));const F=(t[i+6]<<8|t[i+7])>>12-L&1,te=[2,1,2,3,3,4,4,5][S]+F,Q=t[i+5]>>3,Te=t[i+5]&7,Ve=new Uint8Array([l<<6|Q<<1|Te>>2,(Te&3)<<6|S<<3|F<<2|y>>4,y<<4&224]),$e=1536/p*9e4,ht=s+o*$e,mt=t.subarray(i,i+x);return h.config=Ve,h.channelCount=te,h.samplerate=p,h.samples.push({unit:mt,pts:ht}),x}class To extends no{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=es(t,0);let s=(i==null?void 0:i.length)||0;if(i&&t[s]===11&&t[s+1]===119&&ul(i)!==void 0&&Du(t,s)<=16)return!1;for(let o=t.length;s<o;s++)if(jl(t,s))return ve.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,i){return Wl(t,i)}appendFrame(t,i,s){if(this.basePTS!==null)return Gl(t,i,s,this.basePTS,this.frameIndex)}}const Lu=/\/emsg[-/]ID3/i;class Q0{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=Qs("video",1),c=this.audioTrack=Qs("audio",1),p=this.txtTrack=Qs("text",1);if(this.id3Track=Qs("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:L}=y.video;l.id=g,l.timescale=p.timescale=x,l.codec=S,l.supplemental=L}if(y.audio){const{id:g,timescale:x,codec:S}=y.audio;c.id=g,c.timescale=x,c.codec=S}p.id=Pt.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=wr(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:Qs(),id3Track:o,textTrack:Qs()}}extractID3Track(t,i){const s=this.id3Track;if(t.samples.length){const o=nt(t.samples,["emsg"]);o&&o.forEach(l=>{const c=tr(l);if(Lu.test(c.schemeIdUri)){const p=K(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:ke.emsg,duration:y})}else if(this.config.enableEmsgKLVMetadata&&c.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const p=K(c,i);s.samples.push({data:c.payload,len:c.payload.byteLength,dts:p,pts:p,type:ke.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 K(h,t){return pe(h.presentationTime)?h.presentationTime/h.timeScale:t+h.presentationTimeDelta/h.timeScale}class m{constructor(t,i,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Vn(i,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,Gr.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 b{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,L=-1,F=0;for(l===-1&&(L=0,F=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,L>=0){const $={data:i.subarray(L,x),type:F};p.push($)}else{const $=this.getLastNalUnit(t.samples);$&&(c&&y<=4-c&&$.state&&($.data=$.data.subarray(0,$.data.byteLength-c)),x>0&&($.data=Fe($.data,i.subarray(0,x)),$.state=0))}y<o?(S=this.getNALuType(i,y),L=y,F=S,l=0):l=-1}else l=0}if(L>=0&&l>=0){const $={data:i.subarray(L,o),type:F,state:l};p.push($)}if(p.length===0){const $=this.getLastNalUnit(t.samples);$&&($.data=Fe($.data,i))}return t.naluState=l,p}}class _{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 w extends b{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 te=!1;p=!0;const Q=g.data;if(y&&Q.length>4){const Te=this.readSliceType(Q);(Te===2||Te===4||Te===7||Te===9)&&(te=!0)}if(te){var L;(L=c)!=null&&L.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=te;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 F,$;p=!0,y=!0;const te=g.data,Q=this.readSPS(te);if(!t.sps||t.width!==Q.width||t.height!==Q.height||((F=t.pixelRatio)==null?void 0:F[0])!==Q.pixelRatio[0]||(($=t.pixelRatio)==null?void 0:$[1])!==Q.pixelRatio[1]){t.width=Q.width,t.height=Q.height,t.pixelRatio=Q.pixelRatio,t.sps=[te];const Te=te.subarray(1,4);let Ve="avc1.";for(let $e=0;$e<3;$e++){let ht=Te[$e].toString(16);ht.length<2&&(ht="0"+ht),Ve+=ht}t.codec=Ve}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 _(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 _(t);let s=0,o=0,l=0,c=0,p,y,g;const x=i.readUByte.bind(i),S=i.readBits.bind(i),L=i.readUEG.bind(i),F=i.readBoolean.bind(i),$=i.skipBits.bind(i),te=i.skipEG.bind(i),Q=i.skipUEG.bind(i),Te=this.skipScalingList.bind(this);x();const Ve=x();if(S(5),$(3),x(),Q(),Ve===100||Ve===110||Ve===122||Ve===244||Ve===44||Ve===83||Ve===86||Ve===118||Ve===128){const Tt=L();if(Tt===3&&$(1),Q(),Q(),$(1),F())for(y=Tt!==3?8:12,g=0;g<y;g++)F()&&(g<6?Te(16,i):Te(64,i))}Q();const $e=L();if($e===0)L();else if($e===1)for($(1),te(),te(),p=L(),g=0;g<p;g++)te();Q(),$(1);const ht=L(),mt=L(),Ft=S(1);Ft===0&&$(1),$(1),F()&&(s=L(),o=L(),l=L(),c=L());let dt=[1,1];if(F()&&F())switch(x()){case 1:dt=[1,1];break;case 2:dt=[12,11];break;case 3:dt=[10,11];break;case 4:dt=[16,11];break;case 5:dt=[40,33];break;case 6:dt=[24,11];break;case 7:dt=[20,11];break;case 8:dt=[32,11];break;case 9:dt=[80,33];break;case 10:dt=[18,11];break;case 11:dt=[15,11];break;case 12:dt=[64,33];break;case 13:dt=[160,99];break;case 14:dt=[4,3];break;case 15:dt=[3,2];break;case 16:dt=[2,1];break;case 255:{dt=[x()<<8|x(),x()<<8|x()];break}}return{width:Math.ceil((ht+1)*16-s*2-o*2),height:(2-Ft)*(mt+1)*16-(Ft?2:4)*(l+c),pixelRatio:dt}}}class P extends b{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 L;(L=c)!=null&&L.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 F=this.readSPS(g.data);t.width=F.width,t.height=F.height,t.pixelRatio=F.pixelRatio,t.codec=F.codecString,t.sps=[],typeof t.params!="object"&&(t.params={});for(const $ in F.params)t.params[$]=F.params[$]}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 F=this.readPPS(g.data);for(const $ in F)t.params[$]=F[$]}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 _(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 _(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(),L=i.readUByte(),F=i.readUByte(),$=i.readUByte(),te=i.readUByte(),Q=i.readUByte(),Te=i.readUByte(),Ve=[],$e=[];for(let yn=0;yn<s;yn++)Ve.push(i.readBoolean()),$e.push(i.readBoolean());if(s>0)for(let yn=s;yn<8;yn++)i.readBits(2);for(let yn=0;yn<s;yn++)Ve[yn]&&(i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte()),$e[yn]&&i.readUByte();i.readUEG();const ht=i.readUEG();ht==3&&i.skipBits(1);const mt=i.readUEG(),Ft=i.readUEG(),dt=i.readBoolean();let Tt=0,Ut=0,bt=0,fr=0;dt&&(Tt+=i.readUEG(),Ut+=i.readUEG(),bt+=i.readUEG(),fr+=i.readUEG());const vr=i.readUEG(),Ji=i.readUEG(),wi=i.readUEG(),di=i.readBoolean();for(let yn=di?0:s;yn<=s;yn++)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 Us=0;Us<4;Us++)for(let _a=0;_a<(Us===3?2:6);_a++)if(!i.readBoolean())i.readUEG();else{const xa=Math.min(64,1<<4+(Us<<1));Us>1&&i.readEG();for(let fo=0;fo<xa;fo++)i.readEG()}i.readBoolean(),i.readBoolean(),i.readBoolean()&&(i.readUByte(),i.skipUEG(),i.skipUEG(),i.readBoolean());const hi=i.readUEG();let pr=0;for(let yn=0;yn<hi;yn++){let Us=!1;if(yn!==0&&(Us=i.readBoolean()),Us){yn===hi&&i.readUEG(),i.readBoolean(),i.readUEG();let _a=0;for(let Da=0;Da<=pr;Da++){const xa=i.readBoolean();let fo=!1;xa||(fo=i.readBoolean()),(xa||fo)&&_a++}pr=_a}else{const _a=i.readUEG(),Da=i.readUEG();pr=_a+Da;for(let xa=0;xa<_a;xa++)i.readUEG(),i.readBoolean();for(let xa=0;xa<Da;xa++)i.readUEG(),i.readBoolean()}}if(i.readBoolean()){const yn=i.readUEG();for(let Us=0;Us<yn;Us++){for(let _a=0;_a<wi+4;_a++)i.readBits(1);i.readBits(1)}}let xi=0,ki=1,qi=1,en=!0,mn=1,tn=0;i.readBoolean(),i.readBoolean();let qs=!1;if(i.readBoolean()){if(i.readBoolean()){const Ma=i.readUByte(),wc=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],po=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Ma>0&&Ma<16?(ki=wc[Ma-1],qi=po[Ma-1]):Ma===255&&(ki=i.readBits(16),qi=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(),qs=i.readBoolean(),qs&&(Tt+=i.readUEG(),Ut+=i.readUEG(),bt+=i.readUEG(),fr+=i.readUEG()),i.readBoolean()&&(mn=i.readBits(32),tn=i.readBits(32),i.readBoolean()&&i.readUEG(),i.readBoolean())){const po=i.readBoolean(),Gu=i.readBoolean();let Cl=!1;(po||Gu)&&(Cl=i.readBoolean(),Cl&&(i.readUByte(),i.readBits(5),i.readBoolean(),i.readBits(5)),i.readBits(4),i.readBits(4),Cl&&i.readBits(4),i.readBits(5),i.readBits(5),i.readBits(5));for(let Sh=0;Sh<=s;Sh++){en=i.readBoolean();const Od=en||i.readBoolean();let N0=!1;Od?i.readEG():N0=i.readBoolean();const Vu=N0?1:i.readUEG()+1;if(po)for(let qa=0;qa<Vu;qa++)i.readUEG(),i.readUEG(),Cl&&(i.readUEG(),i.readUEG()),i.skipBits(1);if(Gu)for(let qa=0;qa<Vu;qa++)i.readUEG(),i.readUEG(),Cl&&(i.readUEG(),i.readUEG()),i.skipBits(1)}}i.readBoolean()&&(i.readBoolean(),i.readBoolean(),i.readBoolean(),xi=i.readUEG())}let ho=mt,_h=Ft;if(dt||qs){let yn=1,Us=1;ht===1?yn=Us=2:ht==2&&(yn=2),ho=mt-yn*Ut-yn*Tt,_h=Ft-Us*fr-Us*bt}const Pd=o?["A","B","C"][o]:"",xh=p<<24|y<<16|g<<8|x;let _c=0;for(let yn=0;yn<32;yn++)_c=(_c|(xh>>yn&1)<<31-yn)>>>0;let xc=_c.toString(16);return c===1&&xc==="2"&&(xc="6"),{codecString:`hvc1.${Pd}${c}.${xc}.${l?"H":"L"}${Te}.B0`,params:{general_tier_flag:l,general_profile_idc:c,general_profile_space:o,general_profile_compatibility_flags:[p,y,g,x],general_constraint_indicator_flags:[S,L,F,$,te,Q],general_level_idc:Te,bit_depth:vr+8,bit_depth_luma_minus8:vr,bit_depth_chroma_minus8:Ji,min_spatial_segmentation_idc:xi,chroma_format_idc:ht,frame_rate:{fixed:en,fps:tn/mn}},width:ho,height:_h,pixelRatio:[ki,qi]}}readPPS(t){const i=new _(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 U=188;class oe{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=oe.syncOffset(t);return s>0&&i.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(t){const i=t.length;let s=Math.min(U*5,i-U)+1,o=0;for(;o<s;){let l=!1,c=-1,p=0;for(let y=o;y<i;y+=U)if(t[y]===71&&(i-y===U||t[y+U]===71)){if(p++,c===-1&&(c=y,c!==0&&(s=Math.min(c+U*99,t.length-U)+1)),l||(l=we(t,y)===0),l&&p>1&&(c===0&&p>2||y+U>s))return c}else{if(p)return-1;break}o++}return-1}static createTrack(t,i){return{container:t==="video"||t==="audio"?"video/mp2t":void 0,type:t,id:Pt[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:t==="audio"?i:void 0}}resetInitSegment(t,i,s,o){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=oe.createTrack("video"),this._videoTrack.duration=o,this._audioTrack=oe.createTrack("audio",o),this._id3Track=oe.createTrack("id3"),this._txtTrack=oe.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=i,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:t,_videoTrack:i,_id3Track:s}=this;t&&(t.pesData=null),i&&(i.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,i,s=!1,o=!1){s||(this.sampleAes=null);let l;const c=this._videoTrack,p=this._audioTrack,y=this._id3Track,g=this._txtTrack;let x=c.pid,S=c.pesData,L=p.pid,F=y.pid,$=p.pesData,te=y.pesData,Q=null,Te=this.pmtParsed,Ve=this._pmtId,$e=t.length;if(this.remainderData&&(t=Fe(this.remainderData,t),$e=t.length,this.remainderData=null),$e<U&&!o)return this.remainderData=t,{audioTrack:p,videoTrack:c,id3Track:y,textTrack:g};const ht=Math.max(0,oe.syncOffset(t));$e-=($e-ht)%U,$e<t.byteLength&&!o&&(this.remainderData=new Uint8Array(t.buffer,$e,t.buffer.byteLength-$e));let mt=0;for(let dt=ht;dt<$e;dt+=U)if(t[dt]===71){const Tt=!!(t[dt+1]&64),Ut=we(t,dt),bt=(t[dt+3]&48)>>4;let fr;if(bt>1){if(fr=dt+5+t[dt+4],fr===dt+U)continue}else fr=dt+4;switch(Ut){case x:if(Tt){if(S&&(l=Yt(S,this.logger))){if(this.videoParser===null)switch(c.segmentCodec){case"avc":this.videoParser=new w;break;case"hevc":this.videoParser=new P;break}this.videoParser!==null&&this.videoParser.parsePES(c,g,l,!1)}S={data:[],size:0}}S&&(S.data.push(t.subarray(fr,dt+U)),S.size+=dt+U-fr);break;case L:if(Tt){if($&&(l=Yt($,this.logger)))switch(p.segmentCodec){case"aac":this.parseAACPES(p,l);break;case"mp3":this.parseMPEGPES(p,l);break;case"ac3":this.parseAC3PES(p,l);break}$={data:[],size:0}}$&&($.data.push(t.subarray(fr,dt+U)),$.size+=dt+U-fr);break;case F:Tt&&(te&&(l=Yt(te,this.logger))&&this.parseID3PES(y,l),te={data:[],size:0}),te&&(te.data.push(t.subarray(fr,dt+U)),te.size+=dt+U-fr);break;case 0:Tt&&(fr+=t[fr]+1),Ve=this._pmtId=Be(t,fr);break;case Ve:{Tt&&(fr+=t[fr]+1);const vr=at(t,fr,this.typeSupported,s,this.observer,this.logger);x=vr.videoPid,x>0&&(c.pid=x,c.segmentCodec=vr.segmentVideoCodec),L=vr.audioPid,L>0&&(p.pid=L,p.segmentCodec=vr.segmentAudioCodec),F=vr.id3Pid,F>0&&(y.pid=F),Q!==null&&!Te&&(this.logger.warn(`MPEG-TS PMT found at ${dt} after unknown PID '${Q}'. Backtracking to sync byte @${ht} to parse all TS packets.`),Q=null,dt=ht-188),Te=this.pmtParsed=!0;break}case 17:case 8191:break;default:Q=Ut;break}}else mt++;mt>0&&yt(this.observer,new Error(`Found ${mt} TS packet/s that do not start with 0x47`),void 0,this.logger),c.pesData=S,p.pesData=$,y.pesData=te;const Ft={audioTrack:p,videoTrack:c,id3Track:y,textTrack:g};return o&&this.extractRemainingSamples(Ft),Ft}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=Yt(c,this.logger))){if(this.videoParser===null)switch(s.segmentCodec){case"avc":this.videoParser=new w;break;case"hevc":this.videoParser=new P;break}this.videoParser!==null&&(this.videoParser.parsePES(s,l,g,!0),s.pesData=null)}else s.pesData=c;if(p&&(g=Yt(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=Yt(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 m(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,L=o.sample.unit.byteLength;if(S===-1)l=Fe(o.sample.unit,l);else{const F=L-S;o.sample.unit.set(l.subarray(0,S),F),t.samples.push(o.sample),s=o.missing}}let c,p;for(c=s,p=l.length;c<p-1&&!nl(l,c);c++);if(c!==s){let S;const L=c<p-1;if(L?S=`AAC PES did not start with ADTS header,offset:${c}`:S="No ADTS header found in AAC PES",yt(this.observer,new Error(S),L,this.logger),!L)return}wu(t,this.observer,l,c,this.audioCodec);let y;if(i.pts!==void 0)y=i.pts;else if(o){const S=Pl(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=Bl(t,l,c,y,g),c+=x.length,x.missing){this.aacOverFlow=x;break}else for(g++;c<p-1&&!nl(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(cl(s,c)){const y=Gl(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=ka(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?ke.emsg:ke.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(s)}}function we(h,t){return((h[t+1]&31)<<8)+h[t+2]}function Be(h,t){return(h[t+10]&31)<<8|h[t+11]}function at(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=we(h,t),S=(h[t+3]&15)<<8|h[t+4];switch(h[t]){case 207:if(!s){Ot("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){Ot("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){Ot("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 L=t+5,F=S;for(;F>2;){switch(h[L]){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 te=h[L+1]+2;L+=te,F-=te}}break;case 194:case 135:return yt(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 yt(h,t,i,s){s.warn(`parsing error: ${t.message}`),h.emit(E.ERROR,E.ERROR,{type:Me.MEDIA_ERROR,details:re.FRAG_PARSING_ERROR,fatal:!1,levelRetry:i,error:t,reason:t.message})}function Ot(h,t){t.log(`${h} with AES-128-CBC encryption found in unencrypted stream`)}function Yt(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(`${Math.round((c-p)/9e4)}s delta between PTS and DTS, align them`),c=p)):p=c),l=s[8];let S=l+9;if(h.size<=S)return null;h.size-=S;const L=new Uint8Array(h.size);for(let F=0,$=y.length;F<$;F++){s=y[F];let te=s.byteLength;if(S)if(S>te){S-=te;continue}else s=s.subarray(S),te-=S,S=0;L.set(s,i),i+=te}return o&&(o-=l+3),{data:L,pts:c,dts:p,len:o}}return null}class cr{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 xr=Math.pow(2,32)-1;class qe{static init(){qe.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 qe.types)qe.types.hasOwnProperty(t)&&(qe.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]);qe.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]);qe.STTS=qe.STSC=qe.STCO=l,qe.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),qe.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),qe.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),qe.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]);qe.FTYP=qe.box(qe.types.ftyp,c,y,c,p),qe.DINF=qe.box(qe.types.dinf,qe.box(qe.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 qe.box(qe.types.hdlr,qe.HDLR_TYPES[t])}static mdat(t){return qe.box(qe.types.mdat,t)}static mdhd(t,i){i*=t;const s=Math.floor(i/(xr+1)),o=Math.floor(i%(xr+1));return qe.box(qe.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 qe.box(qe.types.mdia,qe.mdhd(t.timescale||0,t.duration||0),qe.hdlr(t.type),qe.minf(t))}static mfhd(t){return qe.box(qe.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"?qe.box(qe.types.minf,qe.box(qe.types.smhd,qe.SMHD),qe.DINF,qe.stbl(t)):qe.box(qe.types.minf,qe.box(qe.types.vmhd,qe.VMHD),qe.DINF,qe.stbl(t))}static moof(t,i,s){return qe.box(qe.types.moof,qe.mfhd(t),qe.traf(s,i))}static moov(t){let i=t.length;const s=[];for(;i--;)s[i]=qe.trak(t[i]);return qe.box.apply(null,[qe.types.moov,qe.mvhd(t[0].timescale||0,t[0].duration||0)].concat(s).concat(qe.mvex(t)))}static mvex(t){let i=t.length;const s=[];for(;i--;)s[i]=qe.trex(t[i]);return qe.box.apply(null,[qe.types.mvex,...s])}static mvhd(t,i){i*=t;const s=Math.floor(i/(xr+1)),o=Math.floor(i%(xr+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 qe.box(qe.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 qe.box(qe.types.sdtp,s)}static stbl(t){return qe.box(qe.types.stbl,qe.stsd(t),qe.box(qe.types.stts,qe.STTS),qe.box(qe.types.stsc,qe.STSC),qe.box(qe.types.stsz,qe.STSZ),qe.box(qe.types.stco,qe.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=qe.box(qe.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 qe.box(qe.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,qe.box(qe.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),qe.box(qe.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 qe.box(qe.types.mp4a,qe.audioStsd(t),qe.box(qe.types.esds,qe.esds(t)))}static mp3(t){return qe.box(qe.types[".mp3"],qe.audioStsd(t))}static ac3(t){return qe.box(qe.types["ac-3"],qe.audioStsd(t),qe.box(qe.types.dac3,t.config))}static stsd(t){const{segmentCodec:i}=t;if(t.type==="audio"){if(i==="aac")return qe.box(qe.types.stsd,qe.STSD,qe.mp4a(t));if(i==="ac3"&&t.config)return qe.box(qe.types.stsd,qe.STSD,qe.ac3(t));if(i==="mp3"&&t.codec==="mp3")return qe.box(qe.types.stsd,qe.STSD,qe.mp3(t))}else if(t.pps&&t.sps){if(i==="avc")return qe.box(qe.types.stsd,qe.STSD,qe.avc1(t));if(i==="hevc"&&t.vps)return qe.box(qe.types.stsd,qe.STSD,qe.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/(xr+1)),p=Math.floor(s%(xr+1));return qe.box(qe.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=qe.sdtp(t),o=t.id,l=Math.floor(i/(xr+1)),c=Math.floor(i%(xr+1));return qe.box(qe.types.traf,qe.box(qe.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255])),qe.box(qe.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])),qe.trun(t,s.length+16+20+8+16+8+8),s)}static trak(t){return t.duration=t.duration||4294967295,qe.box(qe.types.trak,qe.tkhd(t),qe.mdia(t))}static trex(t){const i=t.id;return qe.box(qe.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,L;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,L=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,L>>>24&255,L>>>16&255,L>>>8&255,L&255],12+16*p);return qe.box(qe.types.trun,c)}static initSegment(t){qe.types||qe.init();const i=qe.moov(t);return Fe(qe.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 $=0;$<s.length;$+=1){c+=3;for(let te=0;te<s[$].length;te+=1)c+=2+s[$][te].length}const p=new Uint8Array(c);p.set(l,0),c=l.length;const y=s.length-1;for(let $=0;$<s.length;$+=1){p.set(new Uint8Array([32+$|($===y?128:0),0,s[$].length]),c),c+=3;for(let te=0;te<s[$].length;te+=1)p.set(new Uint8Array([s[$][te].length>>8,s[$][te].length&255]),c),c+=2,p.set(s[$][te],c),c+=s[$][te].length}const g=qe.box(qe.types.hvcC,p),x=t.width,S=t.height,L=t.pixelRatio[0],F=t.pixelRatio[1];return qe.box(qe.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,qe.box(qe.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),qe.box(qe.types.pasp,new Uint8Array([L>>24,L>>16&255,L>>8&255,L&255,F>>24,F>>16&255,F>>8&255,F&255])))}}qe.types=void 0,qe.HDLR_TYPES=void 0,qe.STTS=void 0,qe.STSC=void 0,qe.STCO=void 0,qe.STSZ=void 0,qe.VMHD=void 0,qe.SMHD=void 0,qe.STSD=void 0,qe.FTYP=void 0,qe.DINF=void 0;const Ti=9e4;function Mi(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 Mi(h,t,1/i,s)}function an(h,t=!1){return Mi(h,1e3,1/Ti,t)}function fn(h,t=1){return Mi(h,Ti,1/t)}const Cn=10*1e3,Dn=1024,Zn=1152,ms=1536;let Fn=null,pn=null;function $s(h,t,i,s){return{duration:t,size:i,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:h?2:1,isNonSync:h?0:1}}}class ea{constructor(t,i,s,o){if(this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=t,this.config=i,this.typeSupported=s,this.logger=o,this.ISGenerated=!1,Fn===null){const c=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Fn=c?parseInt(c[1]):0}if(pn===null){const l=navigator.userAgent.match(/Safari\/(\d+)/i);pn=l?parseInt(l[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(t){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t}resetNextTimestamp(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(t){let i=!1;const s=t[0].pts,o=t.reduce((l,c)=>{let p=c.pts,y=p-l;return y<-4294967296&&(i=!0,p=Yn(p,s),y=p-l),y>0?l:p},s);return i&&this.logger.debug("PTS rollover detected"),o}remux(t,i,s,o,l,c,p,y){let g,x,S,L,F,$,te=l,Q=l;const Te=t.pid>-1,Ve=i.pid>-1,$e=i.samples.length,ht=t.samples.length>0,mt=p&&$e>0||$e>1;if((!Te||ht)&&(!Ve||mt)||this.ISGenerated||p){if(this.ISGenerated){var dt,Tt,Ut,bt;const wi=this.videoTrackConfig;(wi&&(i.width!==wi.width||i.height!==wi.height||((dt=i.pixelRatio)==null?void 0:dt[0])!==((Tt=wi.pixelRatio)==null?void 0:Tt[0])||((Ut=i.pixelRatio)==null?void 0:Ut[1])!==((bt=wi.pixelRatio)==null?void 0:bt[1]))||!wi&&mt||this.nextAudioPts===null&&ht)&&this.resetInitSegment()}this.ISGenerated||(S=this.generateIS(t,i,l,c));const fr=this.isVideoContiguous;let vr=-1,Ji;if(mt&&(vr=ds(i.samples),!fr&&this.config.forceKeyFrameOnDiscontinuity))if($=!0,vr>0){this.logger.warn(`[mp4-remuxer]: Dropped ${vr} out of ${$e} video samples due to a missing keyframe`);const wi=this.getVideoStartPts(i.samples);i.samples=i.samples.slice(vr),i.dropped+=vr,Q+=(i.samples[0].pts-wi)/i.inputTimeScale,Ji=Q}else vr===-1&&(this.logger.warn(`[mp4-remuxer]: No keyframe found out of ${$e} video samples`),$=!1);if(this.ISGenerated){if(ht&&mt){const wi=this.getVideoStartPts(i.samples),Zr=(Yn(t.samples[0].pts,wi)-wi)/i.inputTimeScale;te+=Math.max(0,Zr),Q+=Math.max(0,-Zr)}if(ht){if(t.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),S=this.generateIS(t,i,l,c)),x=this.remuxAudio(t,te,this.isAudioContiguous,c,Ve||mt||y===N.AUDIO?Q:void 0),mt){const wi=x?x.endPTS-x.startPTS:0;i.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),S=this.generateIS(t,i,l,c)),g=this.remuxVideo(i,Q,fr,wi)}}else mt&&(g=this.remuxVideo(i,Q,fr,0));g&&(g.firstKeyFrame=vr,g.independent=vr!==-1,g.firstKeyFramePTS=Ji)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(F=Mr(s,l,this._initPTS,this._initDTS)),o.samples.length&&(L=as(o,l,this._initPTS))),{audio:x,video:g,initSegment:S,independent:$,text:L,id3:F}}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",L,F,$;if(x&&(L=F=1/0),t.config&&l.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":p.mpeg?(S="audio/mpeg",t.codec=""):p.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3";break}y.audio={id:"audio",container:S,codec:t.codec,initSegment:t.segmentCodec==="mp3"&&p.mpeg?new Uint8Array(0):qe.initSegment([t]),metadata:{channelCount:t.channelCount}},x&&($=t.inputTimeScale,!g||$!==g.timescale?L=F=l[0].pts-Math.round($*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:qe.initSegment([i]),metadata:{width:i.width,height:i.height}},x)if($=i.inputTimeScale,!g||$!==g.timescale){const te=this.getVideoStartPts(c),Q=Math.round($*s);F=Math.min(F,Yn(c[0].dts,te)-Q),L=Math.min(L,te-Q)}else x=!1;this.videoTrackConfig={width:i.width,height:i.height,pixelRatio:i.pixelRatio}}if(Object.keys(y).length)return this.ISGenerated=!0,x?(this._initPTS={baseTime:L,timescale:$},this._initDTS={baseTime:F,timescale:$}):L=$=void 0,{tracks:y,initPTS:L,timescale:$}}remuxVideo(t,i,s,o){const l=t.inputTimeScale,c=t.samples,p=[],y=c.length,g=this._initPTS;let x=this.nextAvcDts,S=8,L=this.videoSampleDuration,F,$,te=Number.POSITIVE_INFINITY,Q=Number.NEGATIVE_INFINITY,Te=!1;if(!s||x===null){const pr=i*l,_r=c[0].pts-Yn(c[0].dts,c[0].pts);Fn&&x!==null&&Math.abs(pr-_r-x)<15e3?s=!0:x=pr-_r}const Ve=g.baseTime*l/g.timescale;for(let pr=0;pr<y;pr++){const _r=c[pr];_r.pts=Yn(_r.pts-Ve,x),_r.dts=Yn(_r.dts-Ve,x),_r.dts<c[pr>0?pr-1:pr].dts&&(Te=!0)}Te&&c.sort(function(pr,_r){const xi=pr.dts-_r.dts,ki=pr.pts-_r.pts;return xi||ki}),F=c[0].dts,$=c[c.length-1].dts;const $e=$-F,ht=$e?Math.round($e/(y-1)):L||t.inputTimeScale/30;if(s){const pr=F-x,_r=pr>ht,xi=pr<-1;if((_r||xi)&&(_r?this.logger.warn(`${(t.segmentCodec||"").toUpperCase()}: ${an(pr,!0)} ms (${pr}dts) hole between fragments detected at ${i.toFixed(3)}`):this.logger.warn(`${(t.segmentCodec||"").toUpperCase()}: ${an(-pr,!0)} ms (${pr}dts) overlapping between fragments detected at ${i.toFixed(3)}`),!xi||x>=c[0].pts||Fn)){F=x;const ki=c[0].pts-pr;if(_r)c[0].dts=F,c[0].pts=ki;else{let qi=!0;for(let en=0;en<c.length&&!(c[en].dts>ki&&qi);en++){const mn=c[en].pts;if(c[en].dts-=pr,c[en].pts-=pr,en<c.length-1){const tn=c[en+1].pts,qs=c[en].pts,ks=tn<=qs,ho=tn<=mn;qi=ks==ho}}}this.logger.log(`Video: Initial PTS/DTS adjusted: ${an(ki,!0)}/${an(F,!0)}, delta: ${an(pr,!0)} ms`)}}F=Math.max(0,F);let mt=0,Ft=0,dt=F;for(let pr=0;pr<y;pr++){const _r=c[pr],xi=_r.units,ki=xi.length;let qi=0;for(let en=0;en<ki;en++)qi+=xi[en].data.length;Ft+=qi,mt+=ki,_r.length=qi,_r.dts<dt?(_r.dts=dt,dt+=ht/4|0||1):dt=_r.dts,te=Math.min(_r.pts,te),Q=Math.max(_r.pts,Q)}$=c[y-1].dts;const Tt=Ft+4*mt+8;let Ut;try{Ut=new Uint8Array(Tt)}catch(pr){this.observer.emit(E.ERROR,E.ERROR,{type:Me.MUX_ERROR,details:re.REMUX_ALLOC_ERROR,fatal:!1,error:pr,bytes:Tt,reason:`fail allocating video mdat ${Tt}`});return}const bt=new DataView(Ut.buffer);bt.setUint32(0,Tt),Ut.set(qe.types.mdat,4);let fr=!1,vr=Number.POSITIVE_INFINITY,Ji=Number.POSITIVE_INFINITY,wi=Number.NEGATIVE_INFINITY,di=Number.NEGATIVE_INFINITY;for(let pr=0;pr<y;pr++){const _r=c[pr],xi=_r.units;let ki=0;for(let mn=0,tn=xi.length;mn<tn;mn++){const qs=xi[mn],ks=qs.data,ho=qs.data.byteLength;bt.setUint32(S,ho),S+=4,Ut.set(ks,S),S+=ho,ki+=4+ho}let qi;if(pr<y-1)L=c[pr+1].dts-_r.dts,qi=c[pr+1].pts-_r.pts;else{const mn=this.config,tn=pr>0?_r.dts-c[pr-1].dts:ht;if(qi=pr>0?_r.pts-c[pr-1].pts:ht,mn.stretchShortVideoTrack&&this.nextAudioPts!==null){const qs=Math.floor(mn.maxBufferHole*l),ks=(o?te+o*l:this.nextAudioPts)-_r.pts;ks>qs?(L=ks-tn,L<0?L=tn:fr=!0,this.logger.log(`[mp4-remuxer]: It is approximately ${ks/90} ms to the next segment; using duration ${L/90} ms for the last video frame.`)):L=tn}else L=tn}const en=Math.round(_r.pts-_r.dts);vr=Math.min(vr,L),wi=Math.max(wi,L),Ji=Math.min(Ji,qi),di=Math.max(di,qi),p.push($s(_r.key,L,ki,en))}if(p.length){if(Fn){if(Fn<70){const pr=p[0].flags;pr.dependsOn=2,pr.isNonSync=0}}else if(pn&&di-Ji<wi-vr&&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 pr=F;for(let _r=0,xi=p.length;_r<xi;_r++){const ki=pr+p[_r].duration,qi=pr+p[_r].cts;if(_r<xi-1){const en=ki+p[_r+1].cts;p[_r].duration=en-qi}else p[_r].duration=_r?p[_r-1].duration:ht;p[_r].cts=0,pr=ki}}}L=fr||!L?ht:L,this.nextAvcDts=x=$+L,this.videoSampleDuration=L,this.isVideoContiguous=!0;const hi={data1:qe.moof(t.sequenceNumber++,F,k(t,{samples:p})),data2:Ut,startPTS:te/l,endPTS:(Q+L)/l,startDTS:F/l,endDTS:x/l,type:"video",hasAudio:!1,hasVideo:!0,nb:p.length,dropped:t.dropped};return t.samples=[],t.dropped=0,hi}getSamplesPerFrame(t){switch(t.segmentCodec){case"mp3":return Zn;case"ac3":return ms;default:return Dn}}remuxAudio(t,i,s,o,l){const c=t.inputTimeScale,p=t.samplerate?t.samplerate:c,y=c/p,g=this.getSamplesPerFrame(t),x=g*y,S=this._initPTS,L=t.segmentCodec==="mp3"&&this.typeSupported.mpeg,F=[],$=l!==void 0;let te=t.samples,Q=L?0:8,Te=this.nextAudioPts||-1;const Ve=i*c,$e=S.baseTime*c/S.timescale;if(this.isAudioContiguous=s=s||te.length&&Te>0&&(o&&Math.abs(Ve-Te)<9e3||Math.abs(Yn(te[0].pts-$e,Ve)-Te)<20*x),te.forEach(function(Zr){Zr.pts=Yn(Zr.pts-$e,Ve)}),!s||Te<0){if(te=te.filter(Zr=>Zr.pts>=0),!te.length)return;l===0?Te=0:o&&!$?Te=Math.max(0,Ve):Te=te[0].pts}if(t.segmentCodec==="aac"){const Zr=this.config.maxAudioFramesDrift;for(let ai=0,hi=Te;ai<te.length;ai++){const pr=te[ai],_r=pr.pts,xi=_r-hi,ki=Math.abs(1e3*xi/c);if(xi<=-Zr*x&&$)ai===0&&(this.logger.warn(`Audio frame @ ${(_r/c).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*xi/c)} ms.`),this.nextAudioPts=Te=hi=_r);else if(xi>=Zr*x&&ki<Cn&&$){let qi=Math.round(xi/x);hi=_r-qi*x,hi<0&&(qi--,hi+=x),ai===0&&(this.nextAudioPts=Te=hi),this.logger.warn(`[mp4-remuxer]: Injecting ${qi} audio frame @ ${(hi/c).toFixed(3)}s due to ${Math.round(1e3*xi/c)} ms gap.`);for(let en=0;en<qi;en++){const mn=Math.max(hi,0);let tn=cr.getSilentFrame(t.parsedCodec||t.manifestCodec||t.codec,t.channelCount);tn||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),tn=pr.unit.subarray()),te.splice(ai,0,{unit:tn,pts:mn}),hi+=x,ai++}}pr.pts=hi,hi+=x}}let ht=null,mt=null,Ft,dt=0,Tt=te.length;for(;Tt--;)dt+=te[Tt].unit.byteLength;for(let Zr=0,ai=te.length;Zr<ai;Zr++){const hi=te[Zr],pr=hi.unit;let _r=hi.pts;if(mt!==null){const ki=F[Zr-1];ki.duration=Math.round((_r-mt)/y)}else if(s&&t.segmentCodec==="aac"&&(_r=Te),ht=_r,dt>0){dt+=Q;try{Ft=new Uint8Array(dt)}catch(ki){this.observer.emit(E.ERROR,E.ERROR,{type:Me.MUX_ERROR,details:re.REMUX_ALLOC_ERROR,fatal:!1,error:ki,bytes:dt,reason:`fail allocating audio mdat ${dt}`});return}L||(new DataView(Ft.buffer).setUint32(0,dt),Ft.set(qe.types.mdat,4))}else return;Ft.set(pr,Q);const xi=pr.byteLength;Q+=xi,F.push($s(!0,g,xi,0)),mt=_r}const Ut=F.length;if(!Ut)return;const bt=F[F.length-1];this.nextAudioPts=Te=mt+y*bt.duration;const fr=L?new Uint8Array(0):qe.moof(t.sequenceNumber++,ht/y,k({},t,{samples:F}));t.samples=[];const vr=ht/c,Ji=Te/c,di={data1:fr,data2:Ft,startPTS:vr,endPTS:Ji,startDTS:vr,endDTS:Ji,type:"audio",hasAudio:!0,hasVideo:!1,nb:Ut};return this.isAudioContiguous=!0,di}}function Yn(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 ds(h){for(let t=0;t<h.length;t++)if(h[t].key)return t;return-1}function Mr(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=Yn(y.pts-i.baseTime*l/i.timescale,t*l)/l,y.dts=Yn(y.dts-s.baseTime*l/s.timescale,t*l)/l}const c=h.samples;return h.samples=[],{samples:c}}function as(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=Yn(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 Ru{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=is(o.audio,M.AUDIO)),o.video&&(s=is(o.video,M.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 L=i.samples;if(!(L!=null&&L.length))return S;const F={initPTS:void 0,timescale:1};let $=this.initData;if((p=$)!=null&&p.length||(this.generateInitSegment(L),$=this.initData),!((y=$)!=null&&y.length))return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),S;this.emitInitSegment&&(F.tracks=this.initTracks,this.emitInitSegment=!1);const te=Jt(L,$),Q=dr($,L),Te=Q===null?l:Q;(c||!g)&&(c0(g,Te,l,te)||F.timescale!==g.timescale)&&(F.initPTS=Te-l,g&&g.timescale===1&&this.logger.warn(`Adjusting initPTS @${l} from ${g.baseTime/g.timescale} to ${F.initPTS}`),this.initPTS=g={baseTime:F.initPTS,timescale:1});const Ve=t?Te-g.baseTime/g.timescale:x,$e=Ve+te;Kt($,L,g.baseTime/g.timescale),te>0?this.lastEndTime=$e:(this.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const ht=!!$.audio,mt=!!$.video;let Ft="";ht&&(Ft+="audio"),mt&&(Ft+="video");const dt={data1:L,startPTS:Ve,startDTS:Ve,endPTS:$e,endDTS:$e,type:Ft,hasAudio:ht,hasVideo:mt,nb:1,dropped:0};return S.audio=dt.type==="audio"?dt:void 0,S.video=dt.type!=="audio"?dt:void 0,S.initSegment=F,S.id3=Mr(s,l,g,g),o.samples.length&&(S.text=as(o,l,g)),S}}function c0(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 is(h,t){const i=h==null?void 0:h.codec;return i&&i.length>4?i:t===M.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 gs;try{gs=self.performance.now.bind(self.performance)}catch(h){gs=Date.now}const ma=[{demux:Q0,remux:Ru},{demux:oe,remux:ea},{demux:u0,remux:ea},{demux:To,remux:ea}];ma.splice(2,0,{demux:Mu,remux:ea});class hl{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=gs();let c=new Uint8Array(t);const{currentTransmuxState:p,transmuxConfig:y}=this;o&&(this.currentTransmuxState=o);const{contiguous:g,discontinuity:x,trackSwitch:S,accurateTimeOffset:L,timeOffset:F,initSegmentChange:$}=o||p,{audioCodec:te,videoCodec:Q,defaultInitPts:Te,duration:Ve,initSegmentData:$e}=y,ht=ql(c,i);if(ht&&hn(ht.method)){const Tt=this.getDecrypter(),Ut=dn(ht.method);if(Tt.isSync()){let bt=Tt.softwareDecrypt(c,ht.key.buffer,ht.iv.buffer,Ut);if(s.part>-1){const vr=Tt.flush();bt=vr&&vr.buffer}if(!bt)return l.executeEnd=gs(),Ga(s);c=new Uint8Array(bt)}else return this.asyncResult=!0,this.decryptionPromise=Tt.webCryptoDecrypt(c,ht.key.buffer,ht.iv.buffer,Ut).then(bt=>{const fr=this.push(bt,null,s);return this.decryptionPromise=null,fr}),this.decryptionPromise}const mt=this.needsProbing(x,S);if(mt){const Tt=this.configureTransmuxer(c);if(Tt)return this.logger.warn(`[transmuxer] ${Tt.message}`),this.observer.emit(E.ERROR,E.ERROR,{type:Me.MEDIA_ERROR,details:re.FRAG_PARSING_ERROR,fatal:!1,error:Tt,reason:Tt.message}),l.executeEnd=gs(),Ga(s)}(x||S||$||mt)&&this.resetInitSegment($e,te,Q,Ve,i),(x||$||mt)&&this.resetInitialTimestamp(Te),g||this.resetContiguity();const Ft=this.transmux(c,ht,F,L,s);this.asyncResult=Bs(Ft);const dt=this.currentTransmuxState;return dt.contiguous=!0,dt.discontinuity=!1,dt.trackSwitch=!1,l.executeEnd=gs(),Ft}flush(t){const i=t.transmuxing;i.executeStart=gs();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=gs();const S=[Ga(t)];return this.asyncResult?Promise.resolve(S):S}const x=y.flush(p);return Bs(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===N.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=gs()}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,L=ma.length;S<L;S++){var c;if((c=ma[S].demux)!=null&&c.probe(t,this.logger)){l=ma[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 Vn(this.config)),t}}function ql(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 Ga=h=>({remuxResult:{},chunkMeta:h});function Bs(h){return"then"in h&&h.then instanceof Function}class ec{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 ga{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 Zl=0;class dl{constructor(t,i,s,o){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Zl++,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 L=(S=this.workerContext)==null?void 0:S.objectURL;L&&self.URL.revokeObjectURL(L);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:Me.OTHER_ERROR,details:re.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 el,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||vu()){try{l.workerPath?(y.log(`loading Web Worker ${l.workerPath} for "${i}"`),this.workerContext=yu(l.workerPath)):(y.log(`injecting Web Worker for "${i}"`),this.workerContext=Eo());const{worker:x}=this.workerContext;x.addEventListener("message",this.onWorkerMessage),x.addEventListener("error",this.onWorkerError),x.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:p,id:i,config:Kr(l)})}catch(x){y.warn(`Error setting up "${i}" Web Worker, fallback to inline`,x),this.terminateWorker(),this.error=null,this.transmuxer=new hl(this.observer,p,l,"",i,t.logger)}return}}this.transmuxer=new hl(this.observer,p,l,"",i,t.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const t=this.instanceNo;this.instanceNo=Zl++;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:Kr(i)})}}terminateWorker(){if(this.workerContext){const{worker:t}=this.workerContext;this.workerContext=null,t.removeEventListener("message",this.onWorkerMessage),t.removeEventListener("error",this.onWorkerError),i0(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,L;g.transmuxing.start=self.performance.now();const{instanceNo:F,transmuxer:$}=this,te=c?c.start:l.start,Q=l.decryptdata,Te=this.frag,Ve=!(Te&&l.cc===Te.cc),$e=!(Te&&g.level===Te.level),ht=Te?g.sn-Te.sn:-1,mt=this.part?g.part-this.part.index:-1,Ft=ht===0&&g.id>1&&g.id===(Te==null?void 0:Te.stats.chunkCount),dt=!$e&&(ht===1||ht===0&&(mt===1||Ft&&mt<=0)),Tt=self.performance.now();($e||ht||l.stats.parsing.start===0)&&(l.stats.parsing.start=Tt),c&&(mt||!dt)&&(c.stats.parsing.start=Tt);const Ut=!(Te&&((S=l.initSegment)==null?void 0:S.url)===((L=Te.initSegment)==null?void 0:L.url)),bt=new ga(Ve,dt,y,$e,te,Ut);if(!dt||Ve||Ut){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${l.type} sn: ${g.sn}${g.part>-1?" part: "+g.part:""} ${this.id===N.MAIN?"level":"track"}: ${g.level} id: ${g.id}
discontinuity: ${Ve}
trackSwitch: ${$e}
contiguous: ${dt}
accurateTimeOffset: ${y}
timeOffset: ${te}
initSegmentChange: ${Ut}`);const fr=new ec(s,o,i,p,x);this.configureTransmuxer(fr)}if(this.frag=l,this.part=c,this.workerContext)this.workerContext.worker.postMessage({instanceNo:F,cmd:"demux",data:t,decryptdata:Q,chunkMeta:g,state:bt},t instanceof ArrayBuffer?[t]:[]);else if($){const fr=$.push(t,Q,g,bt);Bs(fr)?fr.then(vr=>{this.handleTransmuxComplete(vr)}).catch(vr=>{this.transmuxerError(vr,g,"transmuxer-interface push error")}):this.handleTransmuxComplete(fr)}}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);Bs(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:Me.MEDIA_ERROR,details:re.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 fl=100;class pl extends ro{constructor(t,i,s){super(t,i,s,"audio-stream-controller",N.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===N.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===Vt.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===Vt.IDLE&&this.tick()}}findSyncFrag(t){const i=this.getLevelDetails(),s=t.cc;return ti(i,s,t)||i&&Xr(i.fragments,s)||t}startLoad(t,i){if(!this.levels){this.startPosition=t,this.state=Vt.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(fl),s>0&&t===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s,this.state=Vt.IDLE):this.state=Vt.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=i?-1:t,this.tick()}doTick(){switch(this.state){case Vt.IDLE:this.doTickIdle();break;case Vt.WAITING_TRACK:{const{levels:i,trackId:s}=this,o=i==null?void 0:i[s],l=o==null?void 0:o.details;if(l&&!this.waitForLive(o)){if(this.waitForCdnTuneIn(l))break;this.state=Vt.WAITING_INIT_PTS}break}case Vt.FRAG_LOADING_WAITING_RETRY:{var t;const i=performance.now(),s=this.retryDate;if(!s||i>=s||(t=this.media)!=null&&t.seeking){const{levels:o,trackId:l}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((o==null?void 0:o[l])||null),this.state=Vt.IDLE}break}case Vt.WAITING_INIT_PTS:{const i=this.waitingData;if(i){const{frag:s,part:o,cache:l,complete:c}=i,p=this.mainAnchor;if(this.initPTS[s.cc]!==void 0){this.waitingData=null,this.state=Vt.FRAG_LOADING;const y=l.flush().buffer,g={frag:s,part:o,payload:y,networkDetails:null};this._handleFragmentLoadProgress(g),c&&super._handleFragmentLoadComplete(g)}else p&&p.cc!==i.frag.cc&&(this.log(`Waiting fragment cc (${s.cc}) cancelled because video is at cc ${p.cc}`),this.nextLoadPosition=this.findSyncFrag(p).start,this.clearWaitingFragment())}else this.state=Vt.IDLE}}this.onTickEnd()}clearWaitingFragment(){const t=this.waitingData;t&&(this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.state!==Vt.STOPPED&&(this.state=Vt.IDLE))}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){const{media:t}=this;t!=null&&t.readyState&&(this.lastCurrentTime=t.currentTime)}doTickIdle(){var t;const{hls:i,levels:s,media:o,trackId:l}=this,c=i.config;if(!this.buffering||!o&&!this.primaryPrefetch&&(this.startFragRequested||!c.startFragPrefetch)||!(s!=null&&s[l]))return;const p=s[l],y=p.details;if(!y||this.waitForLive(p)||this.waitForCdnTuneIn(y)){this.state=Vt.WAITING_TRACK,this.startFragRequested=!1;return}const g=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&g&&(this.bufferFlushed=!1,this.afterBufferFlushed(g,M.AUDIO,N.AUDIO));const x=this.getFwdBufferInfo(g,N.AUDIO);if(x===null)return;if(!this.switchingTrack&&this._streamEnded(x,y)){i.trigger(E.BUFFER_EOS,{type:"audio"}),this.state=Vt.ENDED;return}const S=x.len,L=i.maxBufferLength,F=y.fragments,$=F[0].start,te=this.getLoadPosition(),Q=this.flushing?te:x.end;if(this.switchingTrack&&o){const $e=te;y.PTSKnown&&$e<$&&(x.end>$||x.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=$+.05)}if(S>=L&&!this.switchingTrack&&Q<F[F.length-1].start)return;let Te=this.getNextFragment(Q,y);if(Te&&this.isLoopLoading(Te,Q)&&(Te=this.getNextFragmentLoopLoading(Te,y,x,N.MAIN,L)),!Te){this.bufferFlushed=!0;return}let Ve=((t=this.mainFragLoading)==null?void 0:t.frag)||null;if(!this.audioOnly&&this.startFragRequested&&Ve&&be(Te)&&!Te.endList&&(!y.live||!this.loadingParts&&Q<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(Ve)===qr.OK&&(this.mainFragLoading=Ve=null),Ve&&be(Ve))){if(Te.start>Ve.end){const ht=this.fragmentTracker.getFragAtPos(Q,N.MAIN);ht&&ht.end>Ve.end&&(Ve=ht,this.mainFragLoading={frag:ht,targetBufferTime:null})}if(Te.start>Ve.end)return}this.loadFragment(Te,p,Q)}onMediaDetaching(t,i){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(t,i)}onAudioTracksUpdated(t,{audioTracks:i}){this.resetTransmuxer(),this.levels=i.map(s=>new Fr(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!==Vt.STOPPED&&(this.setInterval(fl),this.state=Vt.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!==Vt.STOPPED&&(this.state=Vt.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 L;S=this.alignPlaylists(l,x.details,(L=this.levelLastLoaded)==null?void 0:L.details)}l.alignedSliding||(Es(l,g),l.alignedSliding||En(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===Vt.WAITING_TRACK&&!this.waitForCdnTuneIn(l)&&(this.state=Vt.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 ${s.level} will not be buffered`);return}const g=y[p];if(!g){this.warn("Audio track is undefined on fragment load progress");return}const x=g.details;if(!x){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const S=c.defaultAudioCodec||g.audioCodec||"mp4a.40.2";let L=this.transmuxer;L||(L=this.transmuxer=new dl(this.hls,N.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const F=this.initPTS[s.cc],$=(i=s.initSegment)==null?void 0:i.data;if(F!==void 0){const Q=o?o.index:-1,Te=Q!==-1,Ve=new On(s.level,s.sn,s.stats.chunkCount,l.byteLength,Q,Te);L.push(l,$,S,"",s,o,x.totalduration,!1,Ve,F)}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:te}=this.waitingData=this.waitingData||{frag:s,part:o,cache:new io,complete:!1};te.push(new Uint8Array(l)),this.state!==Vt.STOPPED&&(this.state=Vt.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===N.MAIN&&be(i.frag)&&(this.mainFragLoading=i,this.state===Vt.IDLE&&this.tick())}onFragBuffered(t,i){const{frag:s,part:o}=i;if(s.type!==N.AUDIO){!this.audioOnly&&s.type===N.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: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(be(s)){this.fragPrevious=s;const l=this.switchingTrack;l&&(this.bufferedTrack=l,this.switchingTrack=null,this.hls.trigger(E.AUDIO_TRACK_SWITCHED,O({},l)))}this.fragBufferedComplete(s,o),this.media&&this.tick()}onError(t,i){var s;if(i.fatal){this.state=Vt.ERROR;return}switch(i.details){case re.FRAG_GAP:case re.FRAG_PARSING_ERROR:case re.FRAG_DECRYPT_ERROR:case re.FRAG_LOAD_ERROR:case re.FRAG_LOAD_TIMEOUT:case re.KEY_LOAD_ERROR:case re.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(N.AUDIO,i);break;case re.AUDIO_TRACK_LOAD_ERROR:case re.AUDIO_TRACK_LOAD_TIMEOUT:case re.LEVEL_PARSING_ERROR:!i.levelRetry&&this.state===Vt.WAITING_TRACK&&((s=i.context)==null?void 0:s.type)===Re.AUDIO_TRACK&&(this.state=Vt.IDLE);break;case re.BUFFER_ADD_CODEC_ERROR:case re.BUFFER_APPEND_ERROR:if(i.parent!=="audio")return;this.resetLoadingState();break;case re.BUFFER_FULL_ERROR:if(i.parent!=="audio")return;this.reduceLengthAndFlushBuffer(i)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case re.INTERNAL_EXCEPTION:this.recoverWorkerError(i);break}}onBufferFlushing(t,{type:i}){i!==M.VIDEO&&(this.flushing=!0)}onBufferFlushed(t,{type:i}){if(i!==M.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===Vt.ENDED&&(this.state=Vt.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,i,N.AUDIO),this.tick())}}_handleTransmuxComplete(t){var i;const s="audio",{hls:o}=this,{remuxResult:l,chunkMeta:c}=t,p=this.getCurrentContext(c);if(!p){this.resetWhenMissingContext(c);return}const{frag:y,part:g,level:x}=p,{details:S}=x,{audio:L,text:F,id3:$,initSegment:te}=l;if(this.fragContextChanged(y)||!S){this.fragmentTracker.removeFragment(y);return}if(this.state=Vt.PARSING,this.switchingTrack&&L&&this.completeAudioSwitch(this.switchingTrack),te!=null&&te.tracks){const Q=y.initSegment||y;this._bufferInitSegment(x,te.tracks,Q,c),o.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:Q,id:s,tracks:te.tracks})}if(L){const{startPTS:Q,endPTS:Te,startDTS:Ve,endDTS:$e}=L;g&&(g.elementaryStreams[M.AUDIO]={startPTS:Q,endPTS:Te,startDTS:Ve,endDTS:$e}),y.setElementaryStreamInfo(M.AUDIO,Q,Te,Ve,$e),this.bufferFragmentData(L,y,g,c)}if($!=null&&(i=$.samples)!=null&&i.length){const Q=k({id:s,frag:y,details:S},$);o.trigger(E.FRAG_PARSING_METADATA,Q)}if(F){const Q=k({id:s,frag:y,details:S},F);o.trigger(E.FRAG_PARSING_USERDATA,Q)}}_bufferInitSegment(t,i,s,o){if(this.state!==Vt.PARSING||(i.video&&delete i.video,i.audiovideo&&delete i.audiovideo,!i.audio))return;const l=i.audio;l.id=N.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===qr.NOT_LOADED||o===qr.PARTIAL){var l;if(!be(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=Vt.WAITING_INIT_PTS;const c=this.mainDetails;c&&c.fragmentStart!==i.details.fragmentStart&&En(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)||(mr(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 Co 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 Lr(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){Ja(s,o);const Ve=o.playlistParsingError;if(Ve){this.warn(Ve);const $e=this.hls;if(!$e.config.ignorePlaylistParsingErrors){var g;const{networkDetails:ht}=i;$e.trigger(E.ERROR,{type:Me.NETWORK_ERROR,details:re.LEVEL_PARSING_ERROR,fatal:!1,url:o.url,error:Ve,reason:Ve.message,level:i.level||void 0,parent:(g=o.fragments[0])==null?void 0:g.type,networkDetails:ht,stats:l});return}o.playlistParsingError=null}}o.requestScheduled===-1&&(o.requestScheduled=l.loading.start);const S=this.hls.mainForwardBufferInfo,L=S?S.end-S.len:0,F=(o.edge-L)*1e3,$=$a(o,F);if(o.requestScheduled+$<c?o.requestScheduled=c:o.requestScheduled+=$,this.log(`live playlist ${t} ${o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:o.updated?"UPDATED":"MISSED"}`),!this.canLoad||!o.live)return;let te,Q,Te;if(o.canBlockReload&&o.endSN&&o.advanced){const Ve=this.hls.config.lowLatencyMode,$e=o.lastPartSn,ht=o.endSN,mt=o.lastPartIndex,Ft=mt!==-1,dt=$e===ht;Ft?dt?(Q=ht+1,Te=Ve?0:mt):(Q=$e,Te=Ve?mt+1:o.maxPartIndex):Q=ht+1;const Tt=o.age,Ut=Tt+o.ageHeader;let bt=Math.min(Ut-o.partTarget,o.targetduration*1.5);if(bt>0){if(Ut>o.targetduration*3)this.log(`Playlist last advanced ${Tt.toFixed(2)}s ago. Omitting segment and part directives.`),Q=void 0,Te=void 0;else if(s!=null&&s.tuneInGoal&&Ut-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 fr=Math.floor(bt/o.targetduration);if(Q+=fr,Te!==void 0){const vr=Math.round(bt%o.targetduration/o.partTarget);Te+=vr}this.log(`CDN Tune-in age: ${o.ageHeader}s last advanced ${Tt.toFixed(2)}s goal: ${bt} skip sn ${fr} to part ${Te}`)}o.tuneInGoal=bt}if(te=this.getDeliveryDirectives(o,i.deliveryDirectives,Q,Te),Ve||!dt){o.requestScheduled=c,this.loadingPlaylist(x,te);return}}else(o.canBlockReload||o.canSkipUntil)&&(te=this.getDeliveryDirectives(o,i.deliveryDirectives,Q,Te));te&&Q!==void 0&&o.canBlockReload&&(o.requestScheduled=l.loading.first+Math.max($-p*2,$/2)),this.scheduleLoading(x,te,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=Ar.No),new Lr(s,o,l)}checkRetry(t){const i=t.details,s=ri(t),o=t.errorAction,{action:l,retryCount:c=0,retryConfig:p}=o||{},y=!!o&&!!p&&(l===Tr.RetryRequest||!o.resolved&&l===Tr.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=Hr(p,c);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),x),this.warn(`Retrying playlist loading ${c+1}/${p.maxNumRetry} after "${i}" in ${x}ms`)}t.levelRetry=!0,o.resolved=!0}return y}}function h0(h,t){if(h.length!==t.length)return!1;for(let i=0;i<h.length;i++)if(!ml(h[i].attrs,t[i].attrs))return!1;return!0}function ml(h,t,i){const s=h["STABLE-RENDITION-ID"];return s&&!i?s===t["STABLE-RENDITION-ID"]:!(i||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(o=>h[o]!==t[o])}function d0(h,t){return t.label.toLowerCase()===h.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(h.lang||"").toLowerCase())}class Xh extends Co{constructor(t){super(t,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVEL_LOADING,this.onLevelLoading,this),t.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(E.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,i){this.tracks=i.audioTracks||[]}onAudioTrackLoaded(t,i){const{id:s,groupId:o,details:l}=i,c=this.tracksInGroup[s];if(!c||c.groupId!==o){this.warn(`Audio track with id:${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(L=>!s||s.indexOf(L.groupId)!==-1);if(p.length)this.selectDefaultTrack&&!p.some(L=>L.default)&&(this.selectDefaultTrack=!1),p.forEach((L,F)=>{L.id=F});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=p;const y=this.hls.config.audioPreference;if(!l&&y){const L=_t(y,p,Bt);if(L>-1)l=p[L];else{const F=_t(y,this.tracks);l=this.tracks[F]}}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 L=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(L.message),this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:L})}}}onError(t,i){i.fatal||!i.context||i.context.type===Re.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(ml(t.attrs,x.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return g}for(let g=0;g<i.length;g++){const x=i[g];if(ml(t.attrs,x.attrs,["LANGUAGE"]))return g}}return-1}loadPlaylist(t){super.loadPlaylist();const i=this.currentTrack;this.shouldLoadPlaylist(i)&&mr(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 Nc=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,Iu="HlsJsTrackRemovedError";class Qh extends Error{constructor(t){super(t),this.name=Iu}}class f0 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,tc(s),$c(s,p),s.load()}catch(y){s.src=p}else s.src=p}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(t){var i,s;this.log(`${((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: ${Kr(s,(y,g)=>y==="initSegment"?void 0:g)};
transfer tracks: ${Kr(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 L=this.fragmentTracker,F=x.id;if(L.hasFragments(F)||L.hasParts(F)){const Q=Wr.getBuffered(S);L.detectEvictedFragments(g,Q,F,null,!0)}const $=rc(g),te=[g,S];this.sourceBuffers[$]=te,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&&tc(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 ${t}`,l)}delete this.tracks[t]}removeBuffer(t){this.removeBufferListeners(t),this.sourceBuffers[rc(t)]=[null,null];const i=this.tracks[t];i&&(i.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Jh(this.tracks)}onBufferCodecs(t,i){const s=this.tracks,o=Object.keys(i);this.log(`BUFFER_CODECS: "${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 "${o}" SourceBuffers`);return}o.forEach(p=>{var y,g,x;const S=i[p],{id:L,codec:F,levelCodec:$,container:te,metadata:Q,supplemental:Te}=S;let Ve=s[p];const $e=(y=this.transferData)==null||(g=y.tracks)==null?void 0:g[p],ht=$e!=null&&$e.buffer?$e:Ve,mt=(ht==null?void 0:ht.pendingCodec)||(ht==null?void 0:ht.codec),Ft=ht==null?void 0:ht.levelCodec;Ve||(Ve=s[p]={buffer:void 0,listeners:[],codec:F,supplemental:Te,container:te,levelCodec:$,metadata:Q,id:L});const dt=yr(mt,Ft),Tt=dt==null?void 0:dt.replace(Nc,"$1");let Ut=yr(F,$);const bt=(x=Ut)==null?void 0:x.replace(Nc,"$1");Ut&&dt&&Tt!==bt&&(p.slice(0,5)==="audio"&&(Ut=Ae(Ut,this.appendSource)),this.log(`switching codec ${mt} to ${Ut}`),Ut!==(Ve.pendingCodec||Ve.codec)&&(Ve.pendingCodec=Ut),Ve.container=te,this.appendChangeType(p,te,Ut))}),(this.tracksReady||this.sourceBufferCount)&&(i.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((t,i)=>{const s=this.tracks[i];return t[i]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},t},{})}appendChangeType(t,i,s){const o=`${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 ${t} SourceBuffer type`,c)}};this.append(l,t,this.isPending(this.tracks[t]))}blockAudio(t){var i;const s=t.start,o=s+t.duration*.05;if(((i=this.fragmentTracker.getAppendedFrag(s,N.MAIN))==null?void 0:i.gap)===!0)return;const c={label:"block-audio",execute:()=>{var p;const y=this.tracks.video;(this.lastVideoAppendEnd>o||y!=null&&y.buffer&&Wr.isBuffered(y.buffer,o)||((p=this.fragmentTracker.getAppendedFrag(o,N.MAIN))==null?void 0:p.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:p=>{this.warn("Error executing block-audio operation",p)}};this.blockedAudioAppend={op:c,frag:t},this.append(c,"audio",!0)}unblockAudio(){const{blockedAudioAppend:t,operationQueue:i}=this;t&&i&&(this.blockedAudioAppend=null,i.unblockAudio(t.op))}onBufferAppending(t,i){const{tracks:s}=this,{data:o,type:l,parent:c,frag:p,part:y,chunkMeta:g}=i,x=g.buffering[l],S=p.sn,L=self.performance.now();x.start=L;const F=p.stats.buffering,$=y?y.stats.buffering:null;F.start===0&&(F.start=L),$&&$.start===0&&($.start=L);const te=s.audio;let Q=!1;l==="audio"&&(te==null?void 0:te.container)==="audio/mpeg"&&(Q=!this.lastMpegAudioChunk||g.id===1||this.lastMpegAudioChunk.sn!==g.sn,this.lastMpegAudioChunk=g);const Te=this.tracks.video,Ve=Te==null?void 0:Te.buffer;if(Ve&&S!=="initSegment"){const mt=y||p,Ft=this.blockedAudioAppend;if(l==="audio"&&c!=="main"&&!this.blockedAudioAppend){const Tt=mt.start+mt.duration*.05,Ut=Ve.buffered,bt=this.currentOp("video");!Ut.length&&!bt?this.blockAudio(mt):!bt&&!Wr.isBuffered(Ve,Tt)&&this.lastVideoAppendEnd<Tt&&this.blockAudio(mt)}else if(l==="video"){const dt=mt.end;if(Ft){const Tt=Ft.frag.start;(dt>Tt||dt<this.lastVideoAppendEnd||Wr.isBuffered(Ve,Tt))&&this.unblockAudio()}this.lastVideoAppendEnd=dt}}const $e=(y||p).start,ht={label:`append-${l}`,execute:()=>{if(x.executeStart=self.performance.now(),Q){const mt=this.tracks[l];if(mt){const Ft=mt.buffer;if(Ft){const dt=$e-Ft.timestampOffset;Math.abs(dt)>=.1&&(this.log(`Updating audio SourceBuffer timestampOffset to ${$e} (delta: ${dt}) sn: ${S})`),Ft.timestampOffset=$e)}}}this.appendExecutor(o,l)},onStart:()=>{},onComplete:()=>{const mt=self.performance.now();x.executeEnd=x.end=mt,F.first===0&&(F.first=mt),$&&$.first===0&&($.first=mt);const Ft={};this.sourceBuffers.forEach(([dt,Tt])=>{dt&&(Ft[dt]=Wr.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:Ft})},onError:mt=>{var Ft;const dt={type:Me.MEDIA_ERROR,parent:p.type,details:re.BUFFER_APPEND_ERROR,sourceBufferName:l,frag:p,part:y,chunkMeta:g,error:mt,err:mt,fatal:!1},Tt=(Ft=this.media)==null?void 0:Ft.error;if(mt.code===DOMException.QUOTA_EXCEEDED_ERR)dt.details=re.BUFFER_FULL_ERROR;else if(mt.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!Tt)dt.errorAction=br(!0);else if(mt.name===Iu&&this.sourceBufferCount===0)dt.errorAction=br(!0);else{const Ut=++this.appendErrors[l];this.warn(`Failed ${Ut}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${l}" sourceBuffer (${Tt||"no media error"})`),(Ut>=this.hls.config.appendErrorMaxRetry||Tt)&&(dt.fatal=!0)}this.hls.trigger(E.ERROR,dt)}};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[M.AUDIOVIDEO]?l.push("audiovideo"):(c[M.AUDIO]&&l.push("audio"),c[M.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).catch(y=>{this.warn(`Fragment buffered callback ${y}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(t,i){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([t])=>{var i,s;return t&&(!((i=this.tracks[t])!=null&&i.ended)||((s=this.tracks[t])==null?void 0:s.ending))})}onBufferEos(t,i){var s;this.sourceBuffers.forEach(([c])=>{if(c){const p=this.tracks[c];(!i.type||i.type===c)&&(p.ending=!0,p.ended||(p.ended=!0,this.log(`${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===re.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=Wr.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=Wr.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}) ${Kr(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: ${this.operationQueue}`),this.sourceBuffers.forEach(([i])=>{this.executeNext(i)})}else{const t=new Error("could not create source buffer for media codec(s)");this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:t,reason:t.message})}}createSourceBuffers(){const{tracks:t,sourceBuffers:i,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const l in t){const c=l,p=t[c];if(this.isPending(p)){const y=this.getTrackCodec(p,c),g=`${p.container};codecs=${y}`;p.codec=y,this.log(`creating sourceBuffer(${g})${this.currentOp(c)?" Queued":""} ${Kr(p)}`);try{const x=s.addSourceBuffer(g),S=rc(c),L=[c,x];i[S]=L,p.buffer=x}catch(x){var o;this.error(`error while trying to add sourceBuffer: ${x.message}`),this.shiftAndExecuteNext(c),(o=this.operationQueue)==null||o.removeBlockers(),delete this.tracks[c],this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:x,sourceBufferName:c,mimeType:g,parent:p.id});return}this.trackSourceBuffer(c,p)}}this.bufferCreated()}getTrackCodec(t,i){const s=t.supplemental;let o=t.codec;s&&(i==="video"||i==="audiovideo")&&He(s,"video")&&(o=Xt(o,s));const l=yr(o,t.levelCodec);return l?i.slice(0,5)==="audio"?Ae(l,this.appendSource):l:""}trackSourceBuffer(t,i){const s=i.buffer;if(!s)return;const o=this.getTrackCodec(i,t);this.tracks[t]={buffer:s,codec:o,container:i.container,levelCodec:i.levelCodec,supplemental:i.supplemental,metadata:i.metadata,id:i.id,listeners:[]},this.removeBufferListeners(t),this.addBufferListener(t,"updatestart",this.onSBUpdateStart),this.addBufferListener(t,"updateend",this.onSBUpdateEnd),this.addBufferListener(t,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(t,"bufferedchange",(l,c)=>{const p=c.removedRanges;p!=null&&p.length&&this.hls.trigger(E.BUFFER_FLUSHED,{type:l})})}get mediaSrc(){var t,i;const s=((t=this.media)==null||(i=t.querySelector)==null?void 0:i.call(t,"source"))||this.media;return s==null?void 0:s.src}onSBUpdateStart(t){const i=this.currentOp(t);i&&i.onStart()}onSBUpdateEnd(t){var i;if(((i=this.mediaSource)==null?void 0:i.readyState)==="closed"){this.resetBuffer(t);return}const s=this.currentOp(t);s&&(s.onComplete(),this.shiftAndExecuteNext(t))}onSBUpdateError(t,i){var s;const o=new Error(`${t} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${o}`,i),this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.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 Qh(`Attempting to append to the ${i} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,o.appendBuffer(t)}blockUntilOpen(t){if(this.isUpdating()||this.isQueued())this.blockBuffers(t).catch(i=>{this.warn(`SourceBuffer blocked callback ${i}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{t()}catch(i){this.warn(`Callback run without blocking ${this.operationQueue} ${i}`)}}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)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(t);const{operationQueue:s}=this,o=i.map(c=>this.appendBlocker(c));return i.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(o).then(c=>{s===this.operationQueue&&(t(),this.stepOperationQueue(this.sourceBufferTypes))})}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 tc(h){const t=h.querySelectorAll("source");[].slice.call(t).forEach(i=>{h.removeChild(i)})}function $c(h,t){const i=self.document.createElement("source");i.type="video/mp4",i.src=t,h.appendChild(i)}function rc(h){return h==="audio"?1:0}class p0{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,p0.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"},Wi={HLS:"h"},Xl={OBJECT:"CMCD-Object",REQUEST:"CMCD-Request",SESSION:"CMCD-Session",STATUS:"CMCD-Status"},Do={[Xl.OBJECT]:["br","d","ot","tb"],[Xl.REQUEST]:["bl","dl","mtp","nor","nrr","su"],[Xl.SESSION]:["cid","pr","sf","sid","st","v"],[Xl.STATUS]:["bs","rtp"]};class gl{constructor(t,i){Array.isArray(t)&&(t=t.map(s=>s instanceof gl?s:new gl(s))),this.value=t,this.params=i}}const td="Dict";function rd(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 nc(h,t,i,s){return new Error(`failed to ${h} "${rd(t)}" as ${i}`,{cause:s})}function ra(h,t,i){return nc("serialize",h,t,i)}class Jl{constructor(t){this.description=t}}const or="Bare Item",sc="Boolean";function m0(h){if(typeof h!="boolean")throw ra(h,sc);return h?"?1":"?0"}const g0="Byte Sequence";function v0(h){if(ArrayBuffer.isView(h)===!1)throw ra(h,g0);return`:${$l(h)}:`}const id="Integer";function nd(h){return h<-999999999999999||999999999999999<h}function zc(h){if(nd(h))throw ra(h,id);return h.toString()}function fs(h){return`@${zc(h.getTime()/1e3)}`}const sd="Decimal";function ac(h){const t=zl(h,3);if(Math.floor(Math.abs(t)).toString().length>12)throw ra(h,sd);const i=t.toString();return i.includes(".")?i:`${i}.0`}const y0="String",b0=/[\x00-\x1f\x7f]+/;function vl(h){if(b0.test(h))throw ra(h,y0);return`"${h.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function Ql(h){return h.description||h.toString().slice(7,-1)}const ua="Token";function Mo(h){const t=Ql(h);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(t)===!1)throw ra(t,ua);return t}function Ds(h){switch(typeof h){case"number":if(!pe(h))throw ra(h,or);return Number.isInteger(h)?zc(h):ac(h);case"string":return vl(h);case"symbol":return Mo(h);case"boolean":return m0(h);case"object":if(h instanceof Date)return fs(h);if(h instanceof Uint8Array)return v0(h);if(h instanceof Jl)return Mo(h);default:throw ra(h,or)}}const Lo="Key";function yl(h){if(/^[a-z*][a-z0-9\-_.*]*$/.test(h)===!1)throw ra(h,Lo);return h}function ya(h){return h==null?"":Object.entries(h).map(([t,i])=>i===!0?`;${yl(t)}`:`;${yl(t)}=${Ds(i)}`).join("")}function oc(h){return h instanceof gl?`${Ds(h.value)}${ya(h.params)}`:Ds(h)}function Uc(h){return`(${h.value.map(oc).join(" ")})${ya(h.params)}`}function lc(h,t={whitespace:!0}){if(typeof h!="object")throw ra(h,td);const i=h instanceof Map?h.entries():Object.entries(h),s=t!=null&&t.whitespace?" ":"";return Array.from(i).map(([o,l])=>{l instanceof gl||(l=new gl(l));let c=yl(o);return l.value===!0?c+=ya(l.params):(c+="=",Array.isArray(l.value)?c+=Uc(l):c+=oc(l)),c}).join(`,${s}`)}function ad(h,t){return lc(h,t)}function Ms(h){return h==="ot"||h==="sf"||h==="st"}function Va(h){return typeof h=="number"?pe(h):h!=null&&h!==""&&h!==!1}const _0=h=>Math.round(h),Kc=(h,t)=>(t!=null&&t.baseUrl&&(h=Su(h,t.baseUrl)),encodeURIComponent(h)),eu=h=>_0(h/100)*100,ji={br:_0,d:_0,bl:eu,dl:eu,mtp:eu,nor:Kc,rtp:eu,tb:_0};function tu(h,t){const i={};if(h==null||typeof h!="object")return i;const s=Object.keys(h).sort(),o=k({},ji,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||Va(p)&&(Ms(c)&&typeof p=="string"&&(p=new Jl(p)),i[c]=p))}),i}function Ro(h,t={}){return h?ad(tu(h,t),k({whitespace:!1},t)):""}function x0(h,t={}){const i={};if(!h)return i;const s=Object.entries(h),o=Object.entries(Do).concat(Object.entries((t==null?void 0:t.customHeaderMap)||{})),l=s.reduce((c,p)=>{var y,g;const[x,S]=p,L=((y=o.find(F=>F[1].includes(x)))===null||y===void 0?void 0:y[0])||Xl.REQUEST;return(g=c[L])!==null&&g!==void 0||(c[L]={}),c[L][x]=S,c},{});return Object.entries(l).reduce((c,[p,y])=>(c[p]=Ro(y,t),c),i)}function $t(h,t,i){return k(h,x0(t,i))}const od="CMCD";function ld(h,t={}){if(!h)return"";const i=Ro(h,t);return`${od}=${encodeURIComponent(i)}`}const w0=/CMCD=[^&#]+/;function ud(h,t,i){const s=ld(t,i);if(!s)return h;if(w0.test(h))return h.replace(w0,s);const o=h.includes("?")?"&":"?";return`${h}${o}${s}`}class Pu{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:Wi.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={}),$t(t.headers,i,l)):t.url=ud(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:Wr.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 cd=3e5;class hd 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)===Tr.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: ${Kr(l)} penalized: ${Kr(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 "${this.pathwayId}"`),i}getLevelsForPathway(t){return this.levels===null?[]:this.levels.filter(i=>t===i.pathwayId)}updatePathwayPriority(t){this._pathwayPriority=t;let i;const s=this.penalizedPathways,o=performance.now();Object.keys(s).forEach(l=>{o-s[l]>cd&&delete s[l]});for(let l=0;l<t.length;l++){const c=t[l];if(c in s)continue;if(c===this.pathwayId)return;const p=this.hls.nextLoadLevel,y=this.hls.levels[p];if(i=this.getLevelsForPathway(c),i.length>0){this.log(`Setting Pathway to "${c}"`),this.pathwayId=c,za(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 ${g.bitrate}`),this.hls.nextLoadLevel=p);break}}}getPathwayForGroupId(t,i,s){const o=this.getLevelsForPathway(s).concat(this.levels||[]);for(let l=0;l<o.length;l++)if(i===Re.AUDIO_TRACK&&o[l].hasAudioGroup(t)||i===Re.SUBTITLE_TRACK&&o[l].hasSubtitleGroup(t))return o[l].pathwayId;return s}clonePathways(t){const i=this.levels;if(!i)return;const s={},o={};t.forEach(l=>{const{ID:c,"BASE-ID":p,"URI-REPLACEMENT":y}=l;if(i.some(x=>x.pathwayId===c))return;const g=this.getLevelsForPathway(p).map(x=>{const S=new pi(x.attrs);S["PATHWAY-ID"]=c;const L=S.AUDIO&&`${S.AUDIO}_clone_${c}`,F=S.SUBTITLES&&`${S.SUBTITLES}_clone_${c}`;L&&(s[S.AUDIO]=L,S.AUDIO=L),F&&(o[S.SUBTITLES]=F,S.SUBTITLES=F);const $=ao(x.uri,S["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",y),te=new Fr({attrs:S,audioCodec:x.audioCodec,bitrate:x.bitrate,height:x.height,name:x.name,url:$,videoCodec:x.videoCodec,width:x.width});if(x.audioGroups)for(let Q=1;Q<x.audioGroups.length;Q++)te.addGroupId("audio",`${x.audioGroups[Q]}_clone_${c}`);if(x.subtitleGroups)for(let Q=1;Q<x.subtitleGroups.length;Q++)te.addGroupId("text",`${x.subtitleGroups[Q]}_clone_${c}`);return te});i.push(...g),Ls(this.audioTracks,s,y,c),Ls(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: ${t}`);return}if(o.protocol!=="data:"){const x=(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate)|0;o.searchParams.set("_HLS_pathway",this.pathwayId),o.searchParams.set("_HLS_throughput",""+x)}const l={responseType:"json",url:o.href},c=i.steeringManifestLoadPolicy.default,p=c.errorRetry||c.timeoutRetry||{},y={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:p.maxNumRetry||0,retryDelay:p.retryDelayMs||0,maxRetryDelay:p.maxRetryDelayMs||0},g={onSuccess:(x,S,L,F)=>{this.log(`Loaded steering manifest: "${o}"`);const $=x.data;if(($==null?void 0:$.VERSION)!==1){this.log(`Steering VERSION ${$.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=$.TTL;const{"RELOAD-URI":te,"PATHWAY-CLONES":Q,"PATHWAY-PRIORITY":Te}=$;if(te)try{this.uri=new self.URL(te,o).href}catch($e){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${te}`);return}this.scheduleRefresh(this.uri||L.url),Q&&this.clonePathways(Q);const Ve={steeringManifest:$,url:o.toString()};this.hls.trigger(E.STEERING_MANIFEST_LOADED,Ve),Te&&this.updatePathwayPriority(Te)},onError:(x,S,L,F)=>{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 $=this.timeToLoad*1e3;if(x.code===429){const te=this.loader;if(typeof(te==null?void 0:te.getResponseHeader)=="function"){const Q=te.getResponseHeader("Retry-After");Q&&($=parseFloat(Q)*1e3)}this.log(`Steering manifest ${S.url} rate limited`);return}this.scheduleRefresh(this.uri||S.url,$)},onTimeout:(x,S,L)=>{this.log(`Timeout loading steering manifest (${S.url})`),this.scheduleRefresh(this.uri||S.url)}};this.log(`Requesting steering manifest: ${o}`),this.loader.load(l,y,g)}scheduleRefresh(t,i=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const o=(s=this.hls)==null?void 0:s.media;if(o&&!o.ended){this.loadSteeringManifest(t);return}this.scheduleRefresh(t,this.timeToLoad*1e3)},i)}}function Ls(h,t,i,s){h&&Object.keys(t).forEach(o=>{const l=h.filter(c=>c.groupId===o).map(c=>{const p=k({},c);return p.details=void 0,p.attrs=new pi(p.attrs),p.url=p.attrs.URI=ao(c.url,c.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",i),p.groupId=p.attrs["GROUP-ID"]=t[o],p.attrs["PATHWAY-ID"]=s,p});h.push(...l)})}function ao(h,t,i,s){const{HOST:o,PARAMS:l,[i]:c}=s;let p;t&&(p=c==null?void 0:c[t],p&&(h=p));const y=new self.URL(h);return o&&!p&&(y.host=o),l&&Object.keys(l).sort().forEach(g=>{g&&y.searchParams.set(g,l[g])}),y.href}class oo extends ae{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=oo.CDMCleanupPromise?[oo.CDMCleanupPromise]:[],this.onMediaEncrypted=i=>{const{initDataType:s,initData:o}=i,l=`"${i.type}" event: init data type: "${s}"`;if(this.debug(l),o!==null){if(!this.keyFormatPromise){let c=Object.keys(this.keySystemAccessPromises);c.length||(c=Ir(this.config));const p=c.map(Qn).filter(y=>!!y);this.keyFormatPromise=this.getKeyFormatPromise(p)}this.keyFormatPromise.then(c=>{const p=Di(c);let y,g;if(s==="sinf"){if(p!==Pi.FAIRPLAY){this.warn(`Ignoring unexpected "${i.type}" event with init data type: "${s}" for selected key-system ${p}`);return}const $=Cr(new Uint8Array(o));try{const te=Oi(JSON.parse($).sinf),Q=Gt(te);if(!Q)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");y=new Uint8Array(Q.subarray(8,24)),g=Pi.FAIRPLAY}catch(te){this.warn(`${l} Failed to parse sinf: ${te}`);return}}else{if(p!==Pi.WIDEVINE&&p!==Pi.PLAYREADY){this.warn(`Ignoring unexpected "${i.type}" event with init data type: "${s}" for selected key-system ${p}`);return}const $=ft(o),te=$.filter(Te=>!!Te.systemId&&Tn(Te.systemId)===p);te.length>1&&this.warn(`${l} Using first of ${te.length} pssh found for selected key-system ${p}`);const Q=te[0];if(!Q){$.length===0||$.some(Te=>!Te.systemId)?this.warn(`${l} contains incomplete or invalid pssh data`):this.log(`ignoring ${l} for ${$.map(Te=>Tn(Te.systemId)).join(",")} pssh data in favor of playlist keys`);return}if(g=Tn(Q.systemId),Q.version===0&&Q.data)if(g===Pi.WIDEVINE){const Te=Q.data.length-22;y=new Uint8Array(Q.data.subarray(Te,Te+16))}else g===Pi.PLAYREADY&&(y=Ks(Q.data))}if(!g||!y)return;const x=de.hexDump(y),{keyIdToKeySessionPromise:S,mediaKeySessions:L}=this;let F=S[x];for(let $=0;$<L.length;$++){const te=L[$],Q=te.decryptdata;if(!Q.keyId)continue;const Te=de.hexDump(Q.keyId);if(x===Te||Q.uri.replace(/-/g,"").indexOf(x)!==-1){if(F=S[Te],Q.pssh)break;delete S[Te],Q.pssh=new Uint8Array(o),Q.keyId=y,F=S[x]=F.then(()=>this.generateRequestWithPreferredKeySession(te,s,o,"encrypted-event-key-match")),F.catch(Ve=>this.handleError(Ve));break}}if(!F){if(g!==p){this.log(`Ignoring "${i.type}" event with ${g} init data for selected key-system ${p}`);return}F=S[x]=this.getKeySystemSelectionPromise([g]).then(({keySystem:$,mediaKeys:te})=>{var Q;this.throwIfDestroyed();const Te=new ws("ISO-23001-7",x,(Q=Qn($))!=null?Q:"");return Te.pssh=new Uint8Array(o),Te.keyId=y,this.attemptSetMediaKeys($,te).then(()=>{this.throwIfDestroyed();const Ve=this.createMediaKeySessionContext({decryptdata:Te,keySystem:$,mediaKeys:te});return this.generateRequestWithPreferredKeySession(Ve,s,o,"encrypted-event-no-match")})}),F.catch($=>this.handleError($))}})}},this.onWaitingForKey=i=>{this.log(`"${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===Pi.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 Vs?p(S):p(new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.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 ${location.protocol}`),Promise.reject(new Error(o))}return s(t,i)}getMediaKeysPromise(t,i,s){const o=_n(t,i,s,this.config.drmSystemOptions),l=this.keySystemAccessPromises[t];let c=l==null?void 0:l.keySystemAccess;if(!c){this.log(`Requesting encrypted media "${t}" key-system access with config: ${Kr(o)}`),c=this.requestMediaKeySystemAccess(t,o);const p=this.keySystemAccessPromises[t]={keySystemAccess:c};return c.catch(y=>{this.log(`Failed to obtain access to key-system "${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 ${i.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(i)),this.keyFormatPromise}getKeyFormatPromise(t){return new Promise((i,s)=>{const o=Ir(this.config),l=t.map(Di).filter(c=>!!c&&o.indexOf(c)!==-1);return this.getKeySystemSelectionPromise(l).then(({keySystem:c})=>{const p=Qn(c);p?i(p):s(new Error(`Unable to find format for key-system "${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 Vs?this.hls.trigger(E.ERROR,t.data):this.hls.trigger(E.ERROR,{type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))}getKeySystemForKeyPromise(t){const i=this.getKeyIdString(t),s=this.keyIdToKeySessionPromise[i];if(!s){const o=Di(t.keyFormat),l=o?[o]:Ir(this.config);return this.attemptKeySystemAccess(l)}return s}getKeySystemSelectionPromise(t){if(t.length||(t=Ir(this.config)),t.length===0)throw new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${Kr({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,i){const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${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 $=p.call(this.hls,i,s,t);if(!$)throw new Error("Invalid response from configured generateRequest filter");i=$.initDataType,s=$.initData?$.initData:null,t.decryptdata.pssh=s?new Uint8Array(s):null}catch($){var y;if(this.warn($.message),(y=this.hls)!=null&&y.config.debug)throw $}if(s===null)return this.log(`Skipping key-session request for "${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: ${s?s.byteLength:null})`);const x=new el,S=t._onmessage=$=>{const te=t.mediaKeysSession;if(!te){x.emit("error",new Error("invalid state"));return}const{messageType:Q,message:Te}=$;this.log(`"${Q}" message event for session "${te.sessionId}" message size: ${Te.byteLength}`),Q==="license-request"||Q==="license-renewal"?this.renewLicense(t,Te).catch(Ve=>{x.eventNames().length?x.emit("error",Ve):this.handleError(Ve)}):Q==="license-release"?t.keySystem===Pi.FAIRPLAY&&(this.updateKeySession(t,sn("acknowledged")),this.removeSession(t)):this.warn(`unhandled media key message type "${Q}"`)},L=t._onkeystatuseschange=$=>{if(!t.mediaKeysSession){x.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(t);const Q=t.keyStatus;x.emit("keyStatus",Q),Q==="expired"&&(this.warn(`${t.keySystem} expired for key ${g}`),this.renewKeySession(t))};t.mediaKeysSession.addEventListener("message",S),t.mediaKeysSession.addEventListener("keystatuseschange",L);const F=new Promise(($,te)=>{x.on("error",te),x.on("keyStatus",Q=>{Q.startsWith("usable")?$():Q==="output-restricted"?te(new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):Q==="internal-error"?te(new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${Q}"`)):Q==="expired"?te(new Error("key expired while generating request")):this.warn(`unhandled key status change "${Q}"`)})});return t.mediaKeysSession.generateRequest(i,s).then(()=>{var $;this.log(`Request generated for key-session "${($=t.mediaKeysSession)==null?void 0:$.sessionId}" keyId: ${g}`)}).catch($=>{throw new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_NO_SESSION,error:$,fatal:!1},`Error generating key-session request: ${$}`)}).then(()=>F).catch($=>{throw x.removeAllListeners(),this.removeSession(t),$}).then(()=>(x.removeAllListeners(),t))}onKeyStatusChange(t){t.mediaKeysSession.keyStatuses.forEach((i,s)=>{if(typeof s=="string"&&typeof i=="object"){const o=s;s=i,i=o}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:(L,F,$,te)=>{c(L.data)},onError:(L,F,$,te)=>{p(new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:$,response:O({url:y.url,data:void 0},L)},`"${t}" certificate request failed (${l}). Status: ${L.code} (${L.text})`))},onTimeout:(L,F,$)=>{p(new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:$,response:{url:y.url,data:void 0}},`"${t}" certificate request timed out (${l})`))},onAbort:(L,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 "${i}"`),o(t)}).catch(c=>{l(new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:c,fatal:!0},c.message))})})}renewLicense(t,i){return this.requestLicense(t,new Uint8Array(i)).then(s=>this.updateKeySession(t,new Uint8Array(s)).catch(o=>{throw new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:o,fatal:!0},o.message)}))}unpackPlayReadyKeyMessage(t,i){const s=String.fromCharCode.apply(null,new Uint16Array(i.buffer));if(!s.includes("PlayReadyKeyMessage"))return t.setRequestHeader("Content-Type","text/xml; charset=utf-8"),i;const o=new DOMParser().parseFromString(s,"application/xml"),l=o.querySelectorAll("HttpHeader");if(l.length>0){let x;for(let S=0,L=l.length;S<L;S++){var c,p;x=l[S];const F=(c=x.querySelector("name"))==null?void 0:c.textContent,$=(p=x.querySelector("value"))==null?void 0:p.textContent;F&&$&&t.setRequestHeader(F,$)}}const y=o.querySelector("Challenge"),g=y==null?void 0:y.textContent;if(!g)throw new Error("Cannot find <Challenge> in key message");return sn(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 ${y instanceof ArrayBuffer?y.byteLength:y}`);const g=this.config.licenseResponseCallback;if(g)try{y=g.call(this.hls,p,c,t)}catch(x){this.error(x)}o(y)}else{const y=s.errorRetry,g=y?y.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>g||p.status>=400&&p.status<500)l(new Vs({type:Me.KEY_SYSTEM_ERROR,details:re.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:p,response:{url:c,data:void 0,code:p.status,text:p.statusText}},`License Request XHR failed (${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==Pi.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={},ws.clearKeyUriToKeyIdMap();const o=s.length;oo.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:Me.OTHER_ERROR,details:re.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:Me.OTHER_ERROR,details:re.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);o>-1&&this.mediaKeySessions.splice(o,1);const{drmSystemOptions:l}=this.config;return(Qi(l)?new Promise((p,y)=>{self.setTimeout(()=>y(new Error("MediaKeySession.remove() timeout")),8e3),i.remove().then(p)}):Promise.resolve()).catch(p=>{var y;this.log(`Could not remove session: ${p}`),(y=this.hls)==null||y.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:re.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${p}`)})}).then(()=>i.close()).catch(p=>{var y;this.log(`Could not close session: ${p}`),(y=this.hls)==null||y.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:re.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${p}`)})})}}}oo.CDMCleanupPromise=void 0;class Vs 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 dd{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 Hc(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 S0(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 bl(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 ru(h,t,i,s){const o=h.mode;if(o==="disabled"&&(h.mode="hidden"),h.cues&&h.cues.length>0){const l=_l(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 Ws(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 _l(h,t,i){const s=[],o=Ws(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 Ou(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 Gc extends Co{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=Ou(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;Ou(s.textTracks).forEach(c=>{bl(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(ml(t.attrs,l.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return o}for(let o=0;o<i.length;o++){const l=i[o];if(ml(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(d0(o,t))return s}}return-1}onError(t,i){i.fatal||!i.context||i.context.type===Re.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:""):""} ${l}`),this.hls.trigger(E.SUBTITLE_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:i||null,track:t})}toggleTrackModes(){const{media:t}=this;if(!t)return;const i=Ou(t.textTracks),s=this.currentTrack;let o;if(s&&(o=i.filter(l=>d0(s,l))[0],o||this.warn(`Unable to find subtitle TextTrack with name "${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 xl(h){let t=5381,i=h.length;for(;i;)t=t*33^h.charCodeAt(--i);return(t>>>0).toString()}const iu=.025;let E0=function(h){return h[h.Point=0]="Point",h[h.Range=1]="Range",h}({});function fd(h,t,i){return`${h.identifier}-${i+1}-${xl(t)}`}class pd{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 A0(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=A0(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 A0(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)<iu))}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"?E0.Range:E0.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 md(this)}}function A0(h,t){return h-t.start<t.duration/2&&!(Math.abs(h-(t.start+t.duration))<iu)?t.start:t.start+t.duration}function Mn(h,t,i){const s=new self.URL(h,i);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",t),s}function md(h){return`["${h.identifier}" ${h.cue.pre?"<pre>":h.cue.post?"<post>":""}${h.timelineStart.toFixed(2)}-${h.resumeTime.toFixed(2)}]`}function uc(h){const t=h.timelineStart,i=h.duration||0;return`["${h.identifier}" ${t.toFixed(2)}-${(t+i).toFixed(2)}]`}class wl{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=Mn(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=Wr.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=Wr.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: ${uc(this.assetItem)} ${(t=this.hls)==null?void 0:t.sessionId} ${(i=this.interstitial)!=null&&i.appendInPlace?"append-in-place":""}`}}const Vc=.033;class Bu 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,L=g.cue.post,F=x.cue.pre,$=x.cue.post;if(S&&!F)return-1;if(F&&!S||L&&!$)return 1;if($&&!L)return-1;if(!S&&!F&&!L&&!$){const te=g.startTime,Q=x.startTime;if(te!==Q)return te-Q}return g.dateRange.tagOrder-x.dateRange.tagOrder}),this.events=c,y.forEach(g=>{this.removeEvent(g)}),this.updateSchedule(t,y)}updateSchedule(t,i=[]){const s=this.events||[];if(s.length||i.length||this.length<2){const o=this.items,l=this.parseSchedule(s,t);(i.length||(o==null?void 0:o.length)!==l.length||l.some((p,y)=>Math.abs(p.playout.start-o[y].playout.start)>.005||Math.abs(p.playout.end-o[y].playout.end)>.005))&&(this.items=l,this.onScheduleUpdate(i,o))}}parseDateRanges(t,i,s){const o=[],l=Object.keys(t);for(let c=0;c<l.length;c++){const p=l[c],y=t[p];if(y.isInterstitial){let g=this.eventMap[p];g?g.setDateRange(y):(g=new pd(y,i),this.eventMap[p]=g,s===!1&&(g.appendInPlace=s)),o.push(g)}}return o}parseSchedule(t,i){const s=[],o=i.main.details,l=o.live?1/0:o.edge;let c=0;if(t=t.filter(y=>!y.error&&!(y.cue.once&&y.hasPlayed)),t.length){this.resolveOffsets(t,i);let y=0,g=0;if(t.forEach((x,S)=>{const L=x.cue.pre,F=x.cue.post,$=t[S-1]||null,te=x.appendInPlace,Q=F?l:x.startOffset,Te=x.duration,Ve=x.timelineOccupancy===E0.Range?Te:0,$e=x.resumptionOffset,ht=($==null?void 0:$.startTime)===Q,mt=Q+x.cumulativeDuration;let Ft=te?mt+Te:Q+$e;if(L||!F&&Q<=0){const Tt=g;g+=Ve,x.timelineStart=mt;const Ut=c;c+=Te,s.push({event:x,start:mt,end:Ft,playout:{start:Ut,end:c},integrated:{start:Tt,end:g}})}else if(Q<=l){if(!ht){const bt=Q-y;if(bt>Vc){const fr=y,vr=g;g+=bt;const Ji=c;c+=bt;const wi={previousEvent:t[S-1]||null,nextEvent:x,start:fr,end:fr+bt,playout:{start:Ji,end:c},integrated:{start:vr,end:g}};s.push(wi)}else bt>0&&$&&($.cumulativeDuration+=bt,s[s.length-1].end=Q)}F&&(Ft=mt),x.timelineStart=mt;const Tt=g;g+=Ve;const Ut=c;c+=Te,s.push({event:x,start:mt,end:Ft,playout:{start:Ut,end:c},integrated:{start:Tt,end:g}})}else return;const dt=x.resumeTime;F||dt>l?y=l:y=dt}),y<l){var p;const x=y,S=g,L=l-y;g+=L;const F=c;c+=L,s.push({previousEvent:((p=s[s.length-1])==null?void 0:p.event)||null,nextEvent:null,start:y,end:x+L,playout:{start:F,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=kr(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<Vc&&(t[y+1].appendInPlace=!1,t[y+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${p}`));const F=pe(p.resumeOffset)?p.resumeOffset:p.duration;l+=F})}primaryCanResumeInPlaceAt(t,i){const s=t.resumeTime,o=t.startTime+t.resumptionOffset;return Math.abs(s-o)>iu?(this.log(`"${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 ${y}`),!1;const g=kr(null,p.fragments,s);if(!g)return this.log(`"${t.identifier}" resumption ${s} does not align with any fragments in ${c} playlist (${p.fragStart}-${p.fragmentEnd})`),!0;const x=c==="audio"?.175:0;return Math.abs(g.start-s)<iu+x||Math.abs(g.end-s)<iu+x?!1:(this.log(`"${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 ${s} can not be aligned with media (none selected)`),!1)}updateAssetDurations(t){if(!t.assetListLoaded)return;const i=t.timelineStart;let s=0,o=!1,l=!1;t.assetList.forEach((c,p)=>{const y=i+s;c.startOffset=s,c.timelineStart=y,o||(o=c.duration===null),l||(l=!!c.error);const g=c.error?0:c.duration||0;s+=g}),o&&!l?t.duration=Math.max(s,t.duration):t.duration=s}removeEvent(t){t.reset(),delete this.eventMap[t.identifier]}}function Io(h){return`[${h.event?'"'+h.event.identifier+'"':"primary"}: ${h.start.toFixed(2)}-${h.end.toFixed(2)}]`}class Wc{constructor(t){this.hls=void 0,this.hls=t}destroy(){this.hls=null}loadAssetList(t,i){const s=t.assetListUrl;let o;try{o=Mn(s,this.hls.sessionId,t.baseUrl)}catch(L){const F=this.assignAssetListError(t,re.ASSET_LIST_LOAD_ERROR,L,s);this.hls.trigger(E.ERROR,F);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:(L,F,$,te)=>{const Q=L.data,Te=Q==null?void 0:Q.ASSETS;if(!Array.isArray(Te)){const Ve=this.assignAssetListError(t,re.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),$.url,F,te);this.hls.trigger(E.ERROR,Ve);return}t.assetListResponse=Q,this.hls.trigger(E.ASSET_LIST_LOADED,{event:t,assetListResponse:Q,networkDetails:te})},onError:(L,F,$,te)=>{const Q=this.assignAssetListError(t,re.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${L.code} ${L.text} (${F.url})`),F.url,te,$);this.hls.trigger(E.ERROR,Q)},onTimeout:(L,F,$)=>{const te=this.assignAssetListError(t,re.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${F.url})`),F.url,L,$);this.hls.trigger(E.ERROR,te)}};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:Me.NETWORK_ERROR,details:i,fatal:!1,interstitial:t,url:o,error:s,networkDetails:c,stats:l}}}function Wa(h,t,i){ia(h,t,i),h.addEventListener(t,i)}function ia(h,t,i){h.removeEventListener(t,i)}function jc(h){h==null||h.play().catch(()=>{})}class qc 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 L=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(p)&&(y=this.media)!=null&&y.paused&&(this.shouldPlay=!1),!c){const F=this.findItemIndex(p);if(L>F){const $=this.schedule.findJumpRestrictedIndex(F+1,L);if($>F){this.setSchedulePosition($);return}}}this.setSchedulePosition(L);return}const g=this.playingAsset;if(!g){if(this.playingLastItem&&this.isInterstitial(p)){const L=p.event.assetList[0];L&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,L))}return}const x=g.timelineStart,S=g.duration||0;(c&&s<x||s>=x+S)&&this.setScheduleToAssetAtTime(s,g)},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const o=this.playingItem;if(!o||this.playingLastItem)return;if(s>=o.end){this.timelinePos=o.end;const p=this.findItemIndex(o);this.setSchedulePosition(p+1)}const l=this.playingAsset;if(!l)return;const c=l.timelineStart+(l.duration||0);s>=c&&this.setScheduleToAssetAtTime(s,l)},this.onScheduleUpdate=(s,o)=>{const l=this.schedule,c=this.playingItem,p=l.events||[],y=l.items||[],g=l.durations,x=s.map(F=>F.identifier),S=!!(p.length||x.length);if(S&&this.log(`INTERSTITIALS_UPDATED (${p.length}): ${p}
Schedule: ${y.map(F=>Io(F))}`),x.length&&this.log(`Removed events ${x}`),this.playerQueue.forEach(F=>{if(F.interstitial.appendInPlace){const $=F.assetItem.timelineStart,te=F.timelineOffset-$;if(te)try{F.timelineOffset=$}catch(Q){Math.abs(te)>iu&&this.warn(`${Q} ("${F.assetId}" ${F.timelineOffset}->${$})`)}}}),c){const F=this.updateItem(c,this.timelinePos);this.itemsMatch(c,F)&&(this.playingItem=F,this.waitingItem=this.endedItem=null)}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const L=this.bufferingItem;if(L){const F=this.updateItem(L,this.bufferedPos);this.itemsMatch(L,F)?this.bufferingItem=F:L.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(L.event,null))}if(s.forEach(F=>{F.assetList.forEach($=>{this.clearAssetPlayer($.identifier,null)})}),S||o){if(this.hls.trigger(E.INTERSTITIALS_UPDATED,{events:p.slice(0),schedule:y.slice(0),durations:g,removedIds:x}),this.isInterstitial(c)&&x.includes(c.event.identifier)){this.warn(`Interstitial "${c.event.identifier}" removed while playing`),this.primaryFallback(c.event);return}this.checkBuffer()}},this.hls=t,this.HlsPlayerClass=i,this.assetListLoader=new Wc(t),this.schedule=new Bu(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){ia(t,"play",this.onPlay),ia(t,"pause",this.onPause),ia(t,"seeking",this.onSeeking),ia(t,"timeupdate",this.onTimeupdate)}onMediaAttaching(t,i){const s=this.media=i.media;Wa(s,"seeking",this.onSeeking),Wa(s,"timeupdate",this.onTimeupdate),Wa(s,"play",this.onPlay),Wa(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,L,F,$,te)=>{if(S){let Q=S[L].start;const Te=S.event;if(Te){if(L==="playout"||Te.timelineOccupancy!==E0.Point){const Ve=s(F);(Ve==null?void 0:Ve.interstitial)===Te&&(Q+=Ve.assetItem.startOffset+Ve[te])}}else{const Ve=$==="bufferedPos"?c():t[$];Q+=Ve-S.start}return Q}return 0},l=(S,L)=>{if(S!==0&&L!=="primary"&&t.schedule.length){var F;const $=t.schedule.findItemIndexAtTime(S),te=(F=t.schedule.items)==null?void 0:F[$];if(te){const Q=te[L].start-te.start;return S+Q}}return S},c=()=>{const S=t.bufferedPos;return S===Number.MAX_VALUE?p("primary"):Math.max(S,0)},p=S=>{var L;return(L=t.primaryDetails)!=null&&L.live?t.primaryDetails.edge:t.schedule.durations[S]},y=(S,L)=>{var F,$;const te=t.effectivePlayingItem;if(te!=null&&(F=te.event)!=null&&F.restrictions.skip)return;t.log(`seek to ${S} "${L}"`);const Q=t.effectivePlayingItem,Te=t.schedule.findItemIndexAtTime(S,L),Ve=($=t.schedule.items)==null?void 0:$[Te],$e=t.getBufferingPlayer(),ht=$e==null?void 0:$e.interstitial,mt=ht==null?void 0:ht.appendInPlace,Ft=Q&&t.itemsMatch(Q,Ve);if(Q&&(mt||Ft)){const Tt=s(t.playingAsset),Ut=(Tt==null?void 0:Tt.media)||t.primaryMedia;if(Ut){const bt=L==="primary"?Ut.currentTime:o(Q,L,t.playingAsset,"timelinePos","currentTime"),fr=S-bt,vr=(mt?bt:Ut.currentTime)+fr;if(vr>=0&&(!Tt||mt||vr<=Tt.duration)){Ut.currentTime=vr;return}}}if(Ve){let Tt=S;if(L!=="primary"){const bt=Ve[L].start,fr=S-bt;Tt=Ve.start+fr}const Ut=!t.isInterstitial(Ve);if((!t.isInterstitial(Q)||Q.event.appendInPlace)&&(Ut||Ve.event.appendInPlace)){const bt=t.media||(mt?$e==null?void 0:$e.media:null);bt&&(bt.currentTime=Tt)}else if(Q){const bt=t.findItemIndex(Q);if(Te>bt){const vr=t.schedule.findJumpRestrictedIndex(bt+1,Te);if(vr>bt){t.setSchedulePosition(vr);return}}let fr=0;if(Ut)t.timelinePos=Tt,t.checkBuffer();else{var dt;const vr=Ve==null||(dt=Ve.event)==null?void 0:dt.assetList;if(vr){const Ji=S-(Ve[L]||Ve).start;for(let wi=vr.length;wi--;){const di=vr[wi];if(di.duration&&Ji>=di.startOffset&&Ji<di.startOffset+di.duration){fr=wi;break}}}}t.setSchedulePosition(Te,fr)}}},g=()=>{const S=t.effectivePlayingItem;if(t.isInterstitial(S))return S;const L=i();return t.isInterstitial(L)?L:null},x={get currentTime(){const S=g(),L=t.effectivePlayingItem;return L&&L===S?o(L,"playout",t.effectivePlayingAsset,"timelinePos","currentTime")-L.playout.start:0},set currentTime(S){const L=g(),F=t.effectivePlayingItem;F&&F===L&&y(S+F.playout.start,"playout")},get duration(){const S=g();return S?S.playout.end-S.playout.start:0},get assetPlayers(){var S;const L=(S=g())==null?void 0:S.event.assetList;return L?L.map(F=>t.getAssetPlayer(F.identifier)):[]},get playingIndex(){var S;const L=(S=g())==null?void 0:S.event;return L&&t.effectivePlayingAsset?L.findAssetIndex(t.effectivePlayingAsset):-1},get scheduleItem(){return g()}};this.manager={get events(){var S,L;return((S=t.schedule)==null||(L=S.events)==null?void 0:L.slice(0))||[]},get schedule(){var S,L;return((S=t.schedule)==null||(L=S.items)==null?void 0:L.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,L=S==null?void 0:S.event;if(L&&!L.restrictions.skip){const F=t.findItemIndex(S);if(L.appendInPlace){const $=S.playout.start+S.event.duration;y($+.001,"playout")}else t.advanceAfterAssetEnded(L,F,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} ${Kr(l)}`),this.detachedData=l}else i&&o&&(this.shouldPlay||(this.shouldPlay=!o.paused))}transferMediaTo(t,i){var s,o;if(t.media===i)return;let l=null;const c=this.hls,p=t!==c,y=p&&t.interstitial.appendInPlace,g=(s=this.detachedData)==null?void 0:s.mediaSource;let x;if(c.media)y&&(l=c.transferMedia(),this.detachedData=l),x="Primary";else if(g){const F=this.getBufferingPlayer();F?(l=F.transferMedia(),x=`${F}`):x="detached MediaSource"}else x="detached media";if(!l){if(g)l=this.detachedData,this.log(`using detachedData: MediaSource ${Kr(l)}`);else if(!this.detachedData||c.media===i){const F=this.playerQueue;F.length>1&&F.forEach($=>{if(p&&$.interstitial.appendInPlace!==y){const te=$.interstitial;this.clearInterstitial($.interstitial,null),te.appendInPlace=!1,te.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${te}`)}}),this.hls.detachMedia(),this.detachedData={media:i}}}const S=l&&"mediaSource"in l&&((o=l.mediaSource)==null?void 0:o.readyState)!=="closed",L=S&&l?l:i;if(this.log(`${S?"transfering MediaSource":"attaching media"} to ${p?t:"Primary"} from ${x}`),L===l){const F=p&&t.assetId===this.schedule.assetIdAtEnd;L.overrides={duration:this.schedule.duration,endOfStream:!p||F,cueRemoval:!p}}t.attachMedia(L)}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,L=S?this.getAssetPlayer(S):null;if(L&&S&&(!this.eventItemsMatch(l,o)||i!==void 0&&S!==((p=g.assetList)==null?void 0:p[i].identifier))){var y;const F=g.findAssetIndex(x);this.log(`INTERSTITIAL_ASSET_ENDED ${F+1}/${g.assetList.length} ${uc(x)}`),this.endedAsset=x,this.playingAsset=null,this.hls.trigger(E.INTERSTITIAL_ASSET_ENDED,{asset:x,assetListIndex:F,event:g,schedule:s.slice(0),scheduleIndex:t,player:L}),this.retreiveMediaSource(S,o),L.media&&!((y=this.detachedData)!=null&&y.mediaSource)&&L.detachMedia()}if(!this.eventItemsMatch(l,o)&&(this.endedItem=l,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${g} ${Io(l)}`),g.hasPlayed=!0,this.hls.trigger(E.INTERSTITIAL_ENDED,{event:g,schedule:s.slice(0),scheduleIndex:t}),g.cue.once)){this.updateSchedule();const F=this.schedule.items;if(o&&F){const $=this.schedule.findItemIndex(o);this.advanceSchedule($,F,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 ${Io(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 ${g}`);return}this.waitingItem=this.endedItem=null,this.playingItem=c;const L=g.assetList[s];if(!L){const F=i[t+1],$=this.media;F&&$&&!this.isInterstitial(F)&&$.currentTime<F.start&&($.currentTime=this.timelinePos=F.start),this.advanceAfterAssetEnded(g,t,s||0);return}if(S||(S=this.getAssetPlayer(L.identifier)),S===null||S.destroyed){const F=g.assetList.length;this.warn(`asset ${s+1}/${F} player destroyed ${g}`),S=this.createAssetPlayer(g,L,s)}if(!this.eventItemsMatch(c,this.bufferingItem)&&g.appendInPlace&&this.isAssetBuffered(L))return;this.startAssetPlayer(S,s,i,t,p),this.shouldPlay&&jc(S.media)}else c!==null?(this.resumePrimary(c,t,o),this.shouldPlay&&jc(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 ${Io(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 ${Io(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:Wr.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=Wr.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),L=Math.min(S+1,i.length-1),F=i[L];if((y===-1&&l&&t>=l.end||(g=F.event)!=null&&g.appendInPlace&&t+.01>=F.start)&&(y=L),L-p>1&&(l==null||(x=l.event)==null?void 0:x.appendInPlace)===!1)return;if(this.bufferedPos=t,y>S&&y>p)this.bufferedToItem(F);else{const $=this.primaryDetails;this.primaryLive&&$&&t>$.edge-$.targetduration&&F.start<$.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(F)&&this.preloadAssets(F.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 ${Io(t)}`+(i?` (${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 L=this.playingItem;!this.isInterstitial(L)&&(L==null||(p=L.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 L=x-y;L>0&&(g=Math.round(L*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:fd(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 ${uc(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,L=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&&(L.timelineOffset=i.timelineStart));const F=L.cmcd;F!=null&&F.sessionId&&F.contentId&&(L.cmcd=k({},F,{contentId:xl(i.uri)})),this.getAssetPlayer(S)&&this.warn(`Duplicate date range identifier ${t} and asset ${S}`);const $=new wl(this.HlsPlayerClass,L,t,i);this.playerQueue.push($),t.assetList[s]=i;const te=$e=>{if($e.live){const Ft=new Error(`Interstitials MUST be VOD assets ${t}`),dt={fatal:!0,type:Me.OTHER_ERROR,details:re.INTERSTITIAL_ASSET_ITEM_ERROR,error:Ft};this.handleAssetItemError(dt,t,this.schedule.findEventIndex(t.identifier),s,Ft.message);return}const ht=$e.edge-$e.fragmentStart,mt=i.duration;(mt===null||ht>mt)&&(this.log(`Interstitial asset "${S}" duration change ${mt} > ${ht}`),i.duration=ht,this.updateSchedule())};$.on(E.LEVEL_UPDATED,($e,{details:ht})=>te(ht)),$.on(E.LEVEL_PTS_UPDATED,($e,{details:ht})=>te(ht));const Q=($e,ht)=>{const mt=this.getAssetPlayer(S);if(mt&&ht.tracks){mt.off(E.BUFFER_CODECS,Q),mt.tracks=ht.tracks;const Ft=this.primaryMedia;this.bufferingAsset===mt.assetItem&&Ft&&!mt.media&&this.bufferAssetPlayer(mt,Ft)}};$.on(E.BUFFER_CODECS,Q);const Te=()=>{var $e;const ht=this.getAssetPlayer(S);if(this.log(`buffered to end of asset ${ht}`),!ht)return;const mt=this.schedule.findEventIndex(t.identifier),Ft=t.findAssetIndex(i),dt=Ft+1,Tt=($e=this.schedule.items)==null?void 0:$e[mt];if(this.isInterstitial(Tt))if(Ft!==-1&&!t.isAssetPastPlayoutLimit(dt)&&!t.assetList[dt].error)this.bufferedToItem(Tt,dt);else{var Ut;const bt=(Ut=this.schedule.items)==null?void 0:Ut[mt+1];bt&&this.bufferedToItem(bt)}};$.on(E.BUFFERED_TO_END,Te);const Ve=$e=>()=>{if(!this.getAssetPlayer(S))return;this.shouldPlay=!0;const mt=this.schedule.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,mt,$e)};return $.once(E.MEDIA_ENDED,Ve(s)),$.once(E.PLAYOUT_LIMIT_REACHED,Ve(1/0)),$.on(E.ERROR,($e,ht)=>{const mt=this.getAssetPlayer(S);if(ht.details===re.BUFFER_STALLED_ERROR){if(mt!=null&&mt.media){const Ft=mt.currentTime,dt=mt.duration-Ft;Ft&&t.appendInPlace&&dt/mt.media.playbackRate<.5?(this.log(`Advancing buffer past end of asset ${S} ${t} at ${mt.media.currentTime}`),Te()):(this.warn(`Stalled at ${Ft} of ${Ft+dt} 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} ${t}`)}),$.on(E.DESTROYING,()=>{if(!this.getAssetPlayer(S))return;const ht=new Error(`Asset player destroyed unexpectedly ${S}`),mt={fatal:!0,type:Me.OTHER_ERROR,details:re.INTERSTITIAL_ASSET_ITEM_ERROR,error:ht};this.handleAssetItemError(mt,t,this.schedule.findEventIndex(t.identifier),s,ht.message)}),this.hls.trigger(E.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:i,assetListIndex:s,event:t,player:$}),$}clearInterstitial(t,i){t.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,i)}),t.reset()}clearAssetPlayer(t,i){const s=this.getAssetPlayerQueueIndex(t);if(s!==-1){this.log(`clearAssetPlayer "${t}" toSegment: ${i&&Io(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} ${t}`),this.hls.trigger(E.INTERSTITIAL_ASSET_STARTED,{asset:p,assetListIndex:i,event:c,schedule:s.slice(0),scheduleIndex:o,player:t})),this.bufferAssetPlayer(t,l)}bufferAssetPlayer(t,i){var s,o;const{interstitial:l,assetItem:c,assetId:p}=t,y=this.schedule.findEventIndex(l.identifier),g=(s=this.schedule.items)==null?void 0:s[y];if(!g)return;this.setBufferingItem(g),this.bufferingAsset=c;const x=this.getBufferingPlayer();if(x===t)return;const S=l.appendInPlace;if(S&&(x==null?void 0:x.interstitial.appendInPlace)===!1)return;const L=(x==null?void 0:x.tracks)||((o=this.detachedData)==null?void 0:o.tracks)||this.requiredTracks;if(S&&c!==this.playingAsset){if(!t.tracks)return;if(L&&!ut(L,t.tracks)){const F=new Error(`Asset "${p}" SourceBuffer tracks ('${Object.keys(t.tracks)}') are not compatible with primary content tracks ('${Object.keys(L)}')`),$={fatal:!0,type:Me.OTHER_ERROR,details:re.INTERSTITIAL_ASSET_ITEM_ERROR,error:F},te=l.findAssetIndex(c);this.handleAssetItemError($,l,y,te,F.message);return}}this.transferMediaTo(t,i)}handleAssetItemError(t,i,s,o,l){if(t.details===re.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:br(!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?Io(s):"<none>"} error: ${t.error}`),t.appendInPlace&&(this.attachPrimary(i,null),this.flushFrontBuffer(i));let o=this.timelinePos;o===-1&&(o=this.hls.startPosition);const l=this.updateItem(s,o);if(this.itemsMatch(s,l))this.clearInterstitial(t,null);else{const c=this.schedule.findItemIndexAtTime(o);this.setSchedulePosition(c)}}else this.checkStart()}onAssetListLoaded(t,i){var s;const o=i.event,l=o.identifier,c=i.assetListResponse.ASSETS;if(!this.schedule.hasEvent(l))return;const p=o.timelineStart,y=o.duration;let g=0;c.forEach(($,te)=>{const Q=parseFloat($.DURATION);this.createAsset(o,te,g,p+g,Q,$.URI),g+=Q}),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 L=(s=this.bufferingItem)==null?void 0:s.event;if(S){var F;const $=this.schedule.findEventIndex(l),te=(F=this.schedule.items)==null?void 0:F[$];if(te){if(!this.playingItem&&this.timelinePos>te.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==$){o.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${o}`),this.primaryFallback(o);return}this.setBufferingItem(te)}this.setSchedulePosition($)}else if((L==null?void 0:L.identifier)===l&&L.appendInPlace){const $=o.assetList[0],te=this.getAssetPlayer($.identifier),Q=this.primaryMedia;$&&te&&Q&&this.bufferAssetPlayer(te,Q)}}onError(t,i){switch(i.details){case re.ASSET_LIST_PARSING_ERROR:case re.ASSET_LIST_LOAD_ERROR:case re.ASSET_LIST_LOAD_TIMEOUT:{const s=i.interstitial;s&&this.primaryFallback(s);break}case re.BUFFER_STALLED_ERROR:{this.onTimeupdate(),this.checkBuffer(!0);break}}}}const k0=500;class Zc extends ro{constructor(t,i,s){super(t,i,s,"subtitle-stream-controller",N.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=Vt.IDLE,this.setInterval(k0),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(be(s)&&(this.fragPrevious=s),this.state=Vt.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,N.SUBTITLE)}}onError(t,i){const s=i.frag;(s==null?void 0:s.type)===N.SUBTITLE&&(i.details===re.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==Vt.STOPPED&&(this.state=Vt.IDLE))}onSubtitleTracksUpdated(t,{subtitleTracks:i}){if(this.levels&&h0(this.levels,i)){this.levels=i.map(s=>new Fr(s));return}this.tracksBuffered=[],this.levels=i.map(s=>{const o=new Fr(s);return this.tracksBuffered[o.id]=[],o}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,N.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!==Vt.STOPPED&&this.setInterval(k0)}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:${c.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let g=0;if(c.live||(s=y.details)!=null&&s.live){const S=this.mainDetails;if(c.deltaUpdateFailed||!S)return;const L=S.fragments[0];if(!y.details)c.hasProgramDateTime&&S.hasProgramDateTime?(En(c,S),g=c.fragmentStart):L&&(g=L.start,xo(c,g));else{var x;g=this.alignPlaylists(c,y.details,(x=this.levelLastLoaded)==null?void 0:x.details),g===0&&L&&(g=L.start,xo(c,g))}}y.details=c,this.levelLastLoaded=y,p===o&&(this.hls.trigger(E.SUBTITLE_TRACK_UPDATED,{details:c,id:p,groupId:i.groupId}),this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===Vt.IDLE&&(kr(null,c.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),y.details=void 0)))}_handleFragmentLoadComplete(t){const{frag:i,payload:s}=t,o=i.decryptdata,l=this.hls;if(!this.fragContextChanged(i)&&s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&hn(o.method)){const c=performance.now();this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer,dn(o.method)).catch(p=>{throw l.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.FRAG_DECRYPT_ERROR,fatal:!1,error:p,reason:p.message,frag:i}),p}).then(p=>{const y=performance.now();l.trigger(E.FRAG_DECRYPTED,{frag:i,payload:p,stats:{tstart:c,tdecrypt:y}})}).catch(p=>{this.warn(`${p.name}: ${p.message}`),this.state=Vt.IDLE})}}doTick(){if(!this.media){this.state=Vt.IDLE;return}if(this.state===Vt.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=Wr.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,L=S.length,F=g.edge;let $=null;const te=this.fragPrevious;if(p<F){const Ve=o.maxFragLookUpTolerance,$e=p>F-Ve?0:Ve;$=kr(te,S,Math.max(S[0].start,p),$e),!$&&te&&te.start<S[0].start&&($=S[0])}else $=S[L-1];if($=this.filterReplacedPrimary($,s.details),!$)return;const Q=$.sn-g.startSN,Te=S[Q-1];if(Te&&Te.cc===$.cc&&this.fragmentTracker.getState(Te)===qr.NOT_LOADED&&($=Te),this.fragmentTracker.getState($)===qr.NOT_LOADED){const Ve=this.mapToInitFragWhenRequired($);Ve&&this.loadFragment(Ve,s,p)}}}loadFragment(t,i,s){be(t)?super.loadFragment(t,i,s):this._loadInitSegment(t,i)}get mediaBufferTimeRanges(){return new gd(this.tracksBuffered[this.currentTrackId]||[])}}class gd{constructor(t){this.buffered=void 0;const i=(s,o,l)=>{if(o=o>>>0,o>l-1)throw new DOMException(`Failed to execute '${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 vd={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},Yc=h=>String.fromCharCode(vd[h]||h),Ta=15,lo=100,yd={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},bd={17:2,18:4,21:6,22:8,23:10,19:13,20:15},_d={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Po={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Sl=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class nu{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 js=function(t){const i=[];for(let s=0;s<t.length;s++)i.push(t[s].toString(16));return i};class ja{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 Oo{constructor(){this.uchar=" ",this.penState=new ja}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 T0{constructor(t){this.chars=[],this.pos=0,this.currPenState=new ja,this.cueStartTime=null,this.logger=void 0;for(let i=0;i<lo;i++)this.chars.push(new Oo);this.logger=t}equals(t){for(let i=0;i<lo;i++)if(!this.chars[i].equals(t.chars[i]))return!1;return!0}copy(t){for(let i=0;i<lo;i++)this.chars[i].copy(t.chars[i])}isEmpty(){let t=!0;for(let i=0;i<lo;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>lo&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=lo)}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=Yc(t);if(this.pos>=lo){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<lo;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<lo;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 su{constructor(t){this.rows=[],this.currRow=Ta-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let i=0;i<Ta;i++)this.rows.push(new T0(t));this.logger=t}reset(){for(let t=0;t<Ta;t++)this.rows[t].clear();this.currRow=Ta-1}equals(t){let i=!0;for(let s=0;s<Ta;s++)if(!this.rows[s].equals(t.rows[s])){i=!1;break}return i}copy(t){for(let i=0;i<Ta;i++)this.rows[i].copy(t.rows[i])}isEmpty(){let t=!0;for(let i=0;i<Ta;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 = "+Kr(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<Ta;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 = "+Kr(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<Ta;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 Fu{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 su(s),this.nonDisplayedMemory=new su(s),this.lastOutputScreen=new su(s),this.currRollUpRow=this.displayedMemory.rows[Ta-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[Ta-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: "+Kr(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 Nu{constructor(t,i,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=Jc(),this.logger=void 0;const o=this.logger=new nu;this.channels=[null,new Fu(t,i,o),new Fu(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,()=>"["+js([i[s],i[s+1]])+"] -> ("+js([o,l])+")");const y=this.cmdHistory;if(o>=16&&o<=31){if(Xc(o,l,y)){C0(null,null,y),this.logger.log(3,()=>"Repeated command ("+js([o,l])+") is dropped");continue}C0(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 C0(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 "+js([o,l])+" orig: "+js([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 ("+js([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?yd[t]:_d[t]:s=c===1?bd[t]:Po[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 '"+Yc(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 = "+js(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=Sl[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()}C0(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 C0(h,t,i){i.a=h,i.b=t}function Xc(h,t,i){return i.a===h&&i.b===t}function Jc(){return{a:null,b:null}}var D0=function(){if(kn!=null&&kn.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 L="",F=!1,$=p,te=y,Q=g,Te=null,Ve="",$e=!0,ht="auto",mt="start",Ft=50,dt="middle",Tt=50,Ut="middle";Object.defineProperty(x,"id",l({},S,{get:function(){return L},set:function(bt){L=""+bt}})),Object.defineProperty(x,"pauseOnExit",l({},S,{get:function(){return F},set:function(bt){F=!!bt}})),Object.defineProperty(x,"startTime",l({},S,{get:function(){return $},set:function(bt){if(typeof bt!="number")throw new TypeError("Start time must be set to a number.");$=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"endTime",l({},S,{get:function(){return te},set:function(bt){if(typeof bt!="number")throw new TypeError("End time must be set to a number.");te=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"text",l({},S,{get:function(){return Q},set:function(bt){Q=""+bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"region",l({},S,{get:function(){return Te},set:function(bt){Te=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"vertical",l({},S,{get:function(){return Ve},set:function(bt){const fr=s(bt);if(fr===!1)throw new SyntaxError("An invalid or illegal string was specified.");Ve=fr,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 fr=o(bt);if(!fr)throw new SyntaxError("An invalid or illegal string was specified.");mt=fr,this.hasBeenReset=!0}})),Object.defineProperty(x,"position",l({},S,{get:function(){return Ft},set:function(bt){if(bt<0||bt>100)throw new Error("Position must be between 0 and 100.");Ft=bt,this.hasBeenReset=!0}})),Object.defineProperty(x,"positionAlign",l({},S,{get:function(){return dt},set:function(bt){const fr=o(bt);if(!fr)throw new SyntaxError("An invalid or illegal string was specified.");dt=fr,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 Ut},set:function(bt){const fr=o(bt);if(!fr)throw new SyntaxError("An invalid or illegal string was specified.");Ut=fr,this.hasBeenReset=!0}})),x.displayState=void 0}return c.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},c}();class xd{decode(t,i){if(!t)return"";if(typeof t!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(t))}}function cc(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 wd{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 Qc(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 hc=new D0(0,0,""),M0=hc.align==="middle"?"middle":"center";function Sd(h,t,i){const s=h;function o(){const p=cc(h);if(p===null)throw new Error("Malformed timestamp: "+s);return h=h.replace(/^[^\sa-zA-Z-]+/,""),p}function l(p,y){const g=new wd;Qc(p,function(L,F){let $;switch(L){case"region":for(let te=i.length-1;te>=0;te--)if(i[te].id===F){g.set(L,i[te].region);break}break;case"vertical":g.alt(L,F,["rl","lr"]);break;case"line":$=F.split(","),g.integer(L,$[0]),g.percent(L,$[0])&&g.set("snapToLines",!1),g.alt(L,$[0],["auto"]),$.length===2&&g.alt("lineAlign",$[1],["start",M0,"end"]);break;case"position":$=F.split(","),g.percent(L,$[0]),$.length===2&&g.alt("positionAlign",$[1],["start",M0,"end","line-left","line-right","auto"]);break;case"size":g.percent(L,F);break;case"align":g.alt(L,F,["start",M0,"end","left","right"]);break}},/:/,/\s/),y.region=g.get("region",null),y.vertical=g.get("vertical","");let x=g.get("line","auto");x==="auto"&&hc.line===-1&&(x=-1),y.line=x,y.lineAlign=g.get("lineAlign","start"),y.snapToLines=g.get("snapToLines",!0),y.size=g.get("size",100),y.align=g.get("align",M0);let S=g.get("position","auto");S==="auto"&&hc.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 eh(h){return h.replace(/<br(?: \/)?>/gi,`
`)}class Ed{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new xd,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=eh(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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s/t.frameRate;case"t":return s/t.tickRate}return s}class Pn{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 lh{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=zu(),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 Pn(this,"textTrack1"),i=new Pn(this,"textTrack2"),s=new Pn(this,"textTrack3"),o=new Pn(this,"textTrack4");this.cea608Parser1=new Nu(1,t,i),this.cea608Parser2=new Nu(3,s,o)}addCues(t,i,s,o,l){let c=!1;for(let p=l.length;p--;){const y=l[p],g=ch(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===N.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(uh(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,bl(s[t]),Hc(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=>{bl(o[l]),delete o[l]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=zu(),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++)bl(i[s])}onSubtitleTracksUpdated(t,i){const s=i.subtitleTracks||[],o=s.some(l=>l.textCodec===R0);if(this.config.enableWebVTT||o&&this.config.enableIMSC1){if(h0(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const c=this.media,p=c?Ou(c.textTracks):null;if(this.tracks.forEach((y,g)=>{let x;if(p){let S=null;for(let L=0;L<p.length;L++)if(p[L]&&uh(p[L],y)){S=p[L],p[L]=null;break}S&&(x=S)}if(x)bl(x);else{const S=pc(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===N.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===N.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===R0?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;ah(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;rh(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||ah(i,this.initPTS[t.cc],()=>{s.textCodec=R0,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=>S0(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===N.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===N.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=>ru(p[y],i,s))}if(this.config.renderTextTracksNatively&&i===0&&o!==void 0){const{textTracks:p}=this;Object.keys(p).forEach(y=>ru(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 pc(h){return h.characteristics&&/transcribes-spoken-dialog/gi.test(h.characteristics)&&/describes-music-and-sound/gi.test(h.characteristics)?"captions":"subtitles"}function uh(h,t){return!!h&&h.kind===pc(t)&&d0(t,h)}function ch(h,t,i,s){return Math.min(t,s)-Math.max(h,i)}function zu(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const au=/\s/,hh={newCue(h,t,i,s){const o=[];let l,c,p,y,g;const x=self.VTTCue||self.TextTrackCue;for(let L=0;L<s.rows.length;L++)if(l=s.rows[L],p=!0,y=0,g="",!l.isEmpty()){var S;for(let te=0;te<l.chars.length;te++)au.test(l.chars[te].uchar)&&p?y++:(g+=l.chars[te].uchar,p=!1);l.cueStartTime=t,t===i&&(i+=1e-4),y>=16?y--:y++;const F=eh(g.trim()),$=Ca(t,i,F);h!=null&&(S=h.cues)!=null&&S.getCueById($)||(c=new x(t,i,F),c.id=$,c.line=L+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((L,F)=>L.line==="auto"||F.line==="auto"?0:L.line>8&&F.line>8?F.line-L.line:L.line-F.line),o.forEach(L=>S0(h,L))),o}};function zs(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(h){}return!1}const dh=/(\d+)-(\d+)\/(\d+)/;class mc{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||bf,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=er(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),(Bs(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(S=>{var L;this.response=this.loader=S;const F=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-(F-o.loading.start)),!S.ok){const{status:te,statusText:Q}=S;throw new fh(Q||"fetch, bad network response",te,S)}o.loading.first=F,o.total=yf(S.headers)||o.total;const $=(L=this.callbacks)==null?void 0:L.onProgress;return $&&pe(i.highWaterMark)?this.loadProgressively(S,o,t,i.highWaterMark,$):c?S.arrayBuffer():t.responseType==="json"?S.json():S.text()}).then(S=>{var L,F;const $=this.response;if(!$)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),o.loading.end=Math.max(self.performance.now(),o.loading.first);const te=S[p];te&&(o.loaded=o.total=te);const Q={url:$.url,data:S,code:$.status},Te=(L=this.callbacks)==null?void 0:L.onProgress;Te&&!pe(i.highWaterMark)&&Te(o,t,S,$),(F=this.callbacks)==null||F.onSuccess(Q,o,t,$)}).catch(S=>{var L;if(self.clearTimeout(this.requestTimeout),o.aborted)return;const F=S&&S.code||0,$=S?S.message:null;(L=this.callbacks)==null||L.onError({code:F,text:$},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 io,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 er(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 Nn(h){const t=dh.exec(h);if(t)return parseInt(t[2])-parseInt(t[1])+1}function yf(h){const t=h.get("Content-Range");if(t){const s=Nn(t);if(pe(s))return s}const i=h.get("Content-Length");if(i)return parseInt(i)}function bf(h,t){return new self.Request(h.url,t)}class fh extends Error{constructor(t,i,s){super(t),this.code=void 0,this.details=void 0,this.code=i,this.details=s}}const ph=/^age:\s*[\d.]+\s*$/im;class ou{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 $=x!=null?x:i.response;if($!=null){var c,p;s.loading.end=Math.max(self.performance.now(),s.loading.first);const te=i.responseType==="arraybuffer"?$.byteLength:$.length;s.loaded=s.total=te,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const Q=(c=this.callbacks)==null?void 0:c.onProgress;Q&&Q(s,t,$,i);const Te={url:i.responseURL,data:$,code:g};(p=this.callbacks)==null||p.onSuccess(Te,s,t,i);return}}const S=l.loadPolicy.errorRetry,L=s.retry,F={url:t.url,data:void 0,code:g};if(Ii(S,L,!1,F))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(Ii(t,i,!0))this.retry(t);else{var s;ve.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const o=this.callbacks;o&&(this.abortInternal(),o.onTimeout(this.stats,this.context,this.loader))}}retry(t){const{context:i,stats:s}=this;this.retryDelay=Hr(t,s.retry),s.retry++,ve.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${i==null?void 0:i.url}, retrying ${s.retry}/${t.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(t){const i=this.stats;i.loaded=t.loaded,t.lengthComputable&&(i.total=t.total)}getCacheAge(){let t=null;if(this.loader&&ph.test(this.loader.getAllResponseHeaders())){const i=this.loader.getResponseHeader("age");t=i?parseFloat(i):null}return t}getResponseHeader(t){return this.loader&&new RegExp(`^${t}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null}}const O0={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},kd=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:ou,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:ni,bufferController:f0,capLevelController:p0,errorController:ur,fpsController:dd,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:O0},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},Td()),{},{subtitleStreamController:Zc,subtitleTrackController:Gc,timelineController:lh,audioStreamController:pl,audioTrackController:Xh,emeController:oo,cmcdController:Pu,contentSteeringController:hd,interstitialsController:qc});function Td(){return{cueHandler:hh,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 mh(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=Bo(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}`,L=t[S];if(L!==void 0&&y){g.push(S);const F=s[p].default;switch(t[p]={default:F},x){case"TimeOut":F.maxLoadTimeMs=L,F.maxTimeToFirstByteMs=L;break;case"MaxRetry":F.errorRetry.maxNumRetry=L,F.timeoutRetry.maxNumRetry=L;break;case"RetryDelay":F.errorRetry.retryDelayMs=L,F.timeoutRetry.retryDelayMs=L;break;case"MaxRetryTimeout":F.errorRetry.maxRetryDelayMs=L,F.timeoutRetry.maxRetryDelayMs=L;break}}}),g.length&&i.warn(`hls.js config: "${g.join('", "')}" setting(s) are deprecated, use "${p}": ${Kr(t[p])}`)}),O(O({},s),t)}function Bo(h){return h&&typeof h=="object"?Array.isArray(h)?h.map(Bo):Object.keys(h).reduce((t,i)=>(t[i]=Bo(h[i]),t),{}):h}function As(h,t){const i=h.loader;i!==mc&&i!==ou?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),h.progressive=!1):zs()&&(h.loader=mc,h.progressive=!0,h.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Fo=2,gc=.1,Tl=.05,ba=100;class Cd extends nn{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(ba),this.mediaSource=i.mediaSource;const s=this.media=i.media;Wa(s,"playing",this.onMediaPlaying),Wa(s,"waiting",this.onMediaWaiting),Wa(s,"ended",this.onMediaEnded)}onMediaDetaching(t,i){this.clearInterval();const{media:s}=this;s&&(ia(s,"playing",this.onMediaPlaying),ia(s,"waiting",this.onMediaWaiting),ia(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(!Wr.getBuffered(c).length){this.nudgeRetry=0;return}const L=Wr.bufferInfo(c,t,0),F=L.nextStart||0,$=this.fragmentTracker;if(y&&$&&this.hls){const Ft=lu(this.hls.inFlightFragments,t),dt=L.len>Fo,Tt=!F||Ft||F-t>Fo&&!$.getPartialFragment(t);if(dt||Tt)return;this.moved=!1}const te=(o=this.hls)==null?void 0:o.latestLevelDetails;if(!this.moved&&this.stalled!==null&&$){if(!(L.len>0)&&!F)return;const dt=Math.max(F,L.start||0)-t,Ut=!!(te!=null&&te.live)?te.targetduration*2:Fo,bt=$.getPartialFragment(t);if(dt>0&&(dt<=Ut||bt)){c.paused||this._trySkipBufferHole(bt);return}}const Q=l.detectStallWithCurrentTimeMs,Te=self.performance.now(),Ve=this.waiting;if(p===null){Ve>0&&Te-Ve<Q?this.stalled=Ve:this.stalled=Te;return}const $e=Te-p;if(!y&&($e>=Q||Ve)&&this.hls){var ht;if(((ht=this.mediaSource)==null?void 0:ht.readyState)==="ended"&&!(te!=null&&te.live)&&Math.abs(t-((te==null?void 0:te.edge)||0))<1){if(this.ended)return;this.ended=t||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(L),!this.media||!this.hls)return}const mt=Wr.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=Wr.bufferedInfo(Wr.timeRangesToArray(this.buffered.audio),t,0);if(l.len>1&&i>=l.start){const c=Wr.timeRangesToArray(o),p=Wr.bufferedInfo(c,i,0).bufferedIndex;if(p>-1&&p<c.length-1){const y=Wr.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: ${y}`);this.warn(S.message),this.media.currentTime+=1e-6;const L=this.fragmentTracker.getPartialFragment(t)||void 0,F=Wr.bufferInfo(this.media,t,0);this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:S,reason:S.message,frag:L,buffer:F.len,bufferInfo:F})}}}}}_tryFixBufferStall(t,i){var s,o;const{fragmentTracker:l,media:c}=this,p=(s=this.hls)==null?void 0:s.config;if(!c||!l||!p)return;const y=c.currentTime,g=(o=this.hls)==null?void 0:o.latestLevelDetails,x=l.getPartialFragment(y);if((x||g!=null&&g.live&&y<g.fragmentStart)&&(this._trySkipBufferHole(x)||!this.media))return;const S=t.buffered;(S&&S.length>1&&t.len>p.maxBufferHole||t.nextStart&&t.nextStart-y<p.maxBufferHole)&&(i>p.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(t))}_reportStall(t){const{hls:i,media:s,stallReported:o,stalled:l}=this;if(!o&&l!==null&&s&&i){this.stallReported=!0;const c=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${Kr(t)})`);this.warn(c.message),i.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.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=Wr.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,L=y-c;if(L>0&&(x||S)){if(L>l.maxBufferHole){let $=!1;if(c===0){const te=s.getAppendedFrag(0,N.MAIN);te&&y<te.end&&($=!0)}if(!$){const te=t||s.getAppendedFrag(c,N.MAIN);if(te){var g;if(!((g=this.hls.loadLevelObj)!=null&&g.details)||lu(this.hls.inFlightFragments,y))return 0;let Te=!1,Ve=te.end;for(;Ve<y;){const $e=s.getPartialFragment(Ve);if($e)Ve+=$e.duration;else{Te=!0;break}}if(Te)return 0}}}const F=Math.max(y+Tl,c+gc);if(this.warn(`skipping hole, adjusting currentTime from ${c} to ${F}`),this.moved=!0,o.currentTime=F,!(t!=null&&t.gap)){const $=new Error(`fragment loaded with buffer holes, seeking from ${c} to ${F}`);this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:$,reason:$.message,frag:t||void 0,buffer:p.len,bufferInfo:p})}return F}}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 ${p}`);this.warn(y.message),s.currentTime=p,i.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.BUFFER_NUDGE_ON_STALL,error:y,fatal:!1,buffer:t.len,bufferInfo:t})}else{const p=new Error(`Playhead still not moving while enough data buffered @${c} after ${l.nudgeMaxRetry} nudges`);this.error(p.message),i.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.BUFFER_STALLED_ERROR,error:p,fatal:!0,buffer:t.len,bufferInfo:t})}}}function lu(h,t){const i=uu(h.main);if(i&&i.start<=t)return i;const s=uu(h.audio);return s&&s.start<=t?s:null}function uu(h){if(!h)return null;switch(h.state){case Vt.IDLE:case Vt.STOPPED:case Vt.ENDED:case Vt.ERROR:return null}return h.frag}const gh=.25;function vc(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function Uu(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,Kr(o?O({type:o},s):s))}return l}const B0=(()=>{const h=vc();try{h&&new h(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function Dd(h){return Uint8Array.from(h.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class Md{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&&bl(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 Hc(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=vc();if(c)for(let p=0;p<l.length;p++){const y=l[p].type;if(y===ke.emsg&&!s||!o)continue;const g=ll(l[p].data);if(g){const x=l[p].pts;let S=x+l[p].duration;S>B0&&(S=B0),S-x<=0&&(S=x+gh);for(let F=0;F<g.length;F++){const $=g[F];if(!pa($)){this.updateId3CueEnds(x,y);const te=Uu(c,x,S,$,y);te&&this.id3Track.addCue(te)}}}}}updateId3CueEnds(t,i){var s;const o=(s=this.id3Track)==null?void 0:s.cues;if(o)for(let l=o.length;l--;){const c=o[l];c.type===i&&c.startTime<t&&c.endTime===B0&&(c.endTime=t)}}onBufferFlushing(t,{startOffset:i,endOffset:s,type:o}){const{id3Track:l,hls:c}=this;if(!c)return;const{config:{enableEmsgMetadataCues:p,enableID3MetadataCues:y}}=c;if(l&&(p||y)){let g;o==="audio"?g=x=>x.type===ke.audioId3&&y:o==="video"?g=x=>x.type===ke.emsg&&p:g=x=>x.type===ke.audioId3&&y||x.type===ke.emsg&&p,ru(l,i,s,g)}}onLevelUpdated(t,{details:i}){this.updateDateRangeCues(i,!0)}onLevelPtsUpdated(t,i){Math.abs(i.drift)>.01&&this.updateDateRangeCues(i.details)}updateDateRangeCues(t,i){if(!this.media||!t.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{id3Track:s}=this,{dateRanges:o}=t,l=Object.keys(o);let c=this.dateRangeCuesAppended;if(s&&i){var p;if((p=s.cues)!=null&&p.length){const x=Object.keys(c).filter(S=>!l.includes(S));for(let S=x.length;S--;){const L=x[S],F=c[L].cues;delete c[L],Object.keys(F).forEach($=>{try{const te=F[$];te.removeEventListener("enter",this.onEventCueEnter),s.removeCue(te)}catch(te){}})}}else c=this.dateRangeCuesAppended={}}const y=t.fragments[t.fragments.length-1];if(l.length===0||!pe(y==null?void 0:y.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const g=vc();for(let x=0;x<l.length;x++){const S=l[x],L=o[S],F=L.startTime,$=c[S],te=($==null?void 0:$.cues)||{};let Q=($==null?void 0:$.durationKnown)||!1,Te=B0;const{duration:Ve,endDate:$e}=L;if($e&&Ve!==null)Te=F+Ve,Q=!0;else if(L.endOnNext&&!Q){const mt=l.reduce((Ft,dt)=>{if(dt!==L.id){const Tt=o[dt];if(Tt.class===L.class&&Tt.startDate>L.startDate&&(!Ft||L.startDate<Ft.startDate))return Tt}return Ft},null);mt&&(Te=mt.startTime,Q=!0)}const ht=Object.keys(L.attr);for(let mt=0;mt<ht.length;mt++){const Ft=ht[mt];if(!_s(Ft))continue;const dt=te[Ft];if(dt)Q&&!$.durationKnown?dt.endTime=Te:Math.abs(dt.startTime-F)>.01&&(dt.startTime=F,dt.endTime=Te);else if(g){let Tt=L.attr[Ft];ir(Ft)&&(Tt=Dd(Tt));const bt=Uu(g,F,Te,{key:Ft,data:Tt},ke.dateRange);bt&&(bt.id=S,this.id3Track.addCue(bt),te[Ft]=bt,this.hls.config.interstitialsController&&(Ft==="X-ASSET-LIST"||Ft==="X-ASSET-URL")&&bt.addEventListener("enter",this.onEventCueEnter))}}c[S]={cues:te,dateRange:L,durationKnown:Q}}}}class Ku{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)),L=Math.round(2/(1+Math.exp(-.75*y-this.edgeStalled))*20)/20,F=Math.min(S,Math.max(1,L));this.changeMediaPlaybackRate(i,F)}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===re.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 ${i}`),t.playbackRate=i)}estimateLiveEdge(){const t=this.levelDetails;return t===null?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return t===null?null:t-this.currentTime}}class Hu extends Co{constructor(t,i){super(t,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=i,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this),t.on(E.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this),t.off(E.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(i=>{i.loadError=0,i.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(t,i){this.resetLevels()}onManifestLoaded(t,i){const s=this.hls.config.preferManagedMediaSource,o=[],l={},c={};let p=!1,y=!1,g=!1;i.levels.forEach(x=>{var S;const L=x.attrs;let{audioCodec:F,videoCodec:$}=x;F&&(x.audioCodec=F=Ae(F,s)||void 0),((S=$)==null?void 0:S.indexOf("avc1"))===0&&($=x.videoCodec=ei($));const{width:te,height:Q,unknownCodecs:Te}=x;let Ve=Te?Te.length:0;if(Te)for(let fr=Ve;fr--;){const vr=Te[fr];this.isAudioSupported(vr)?(x.audioCodec=F=F?`${F},${vr}`:vr,Ve--,Sr.audio[F.substring(0,4)]=2):this.isVideoSupported(vr)&&(x.videoCodec=$=$?`${$},${vr}`:vr,Ve--,Sr.video[$.substring(0,4)]=2)}if(p||(p=!!(te&&Q)),y||(y=!!$),g||(g=!!F),Ve||F&&!this.isAudioSupported(F)||$&&!this.isVideoSupported($)){this.log(`Some or all CODECS not supported "${L.CODECS}"`);return}const{CODECS:$e,"FRAME-RATE":ht,"HDCP-LEVEL":mt,"PATHWAY-ID":Ft,RESOLUTION:dt,"VIDEO-RANGE":Tt}=L,bt=`${`${Ft||"."}-`}${x.bitrate}-${dt}-${ht}-${$e}-${Tt}-${mt}`;if(l[bt])if(l[bt].uri!==x.url&&!x.attrs["PATHWAY-ID"]){const fr=c[bt]+=1;x.attrs["PATHWAY-ID"]=new Array(fr+1).join(".");const vr=this.createLevel(x);l[bt]=vr,o.push(vr)}else l[bt].addGroupId("audio",L.AUDIO),l[bt].addGroupId("text",L.SUBTITLES);else{const fr=this.createLevel(x);l[bt]=fr,c[bt]=1,o.push(fr)}}),this.filterAndSortMediaOptions(o,i,p,y,g)}createLevel(t){const i=new Fr(t),s=t.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const o=new Error(`SUPPLEMENTAL-CODECS not supported "${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:Q,videoRange:Te,width:Ve,height:$e})=>(!!Q||!!(Ve&&$e))&&Pr(Te))),y.length===0){Promise.resolve().then(()=>{if(this.hls){let Q="no level with compatible codecs found in manifest",Te=Q;i.levels.length&&(Te=`one or more CODECS in variant not supported: ${Kr(i.levels.map($e=>$e.attrs.CODECS).filter(($e,ht,mt)=>mt.indexOf($e)===ht))}`,this.warn(Te),Q+=` (${Te})`);const Ve=new Error(Q);this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:re.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:i.url,error:Ve,reason:Te})}});return}i.audioTracks&&(c=i.audioTracks.filter(Q=>!Q.audioCodec||this.isAudioSupported(Q.audioCodec)),F0(c)),i.subtitles&&(p=i.subtitles,F0(p));const g=y.slice(0);y.sort((Q,Te)=>{if(Q.attrs["HDCP-LEVEL"]!==Te.attrs["HDCP-LEVEL"])return(Q.attrs["HDCP-LEVEL"]||"")>(Te.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&Q.height!==Te.height)return Q.height-Te.height;if(Q.frameRate!==Te.frameRate)return Q.frameRate-Te.frameRate;if(Q.videoRange!==Te.videoRange)return Qt.indexOf(Q.videoRange)-Qt.indexOf(Te.videoRange);if(Q.videoCodec!==Te.videoCodec){const Ve=ge(Q.videoCodec),$e=ge(Te.videoCodec);if(Ve!==$e)return $e-Ve}if(Q.uri===Te.uri&&Q.codecSet!==Te.codecSet){const Ve=Ee(Q.codecSet),$e=Ee(Te.codecSet);if(Ve!==$e)return $e-Ve}return Q.averageBitrate!==Te.averageBitrate?Q.averageBitrate-Te.averageBitrate:0});let x=g[0];if(this.steering&&(y=this.steering.filterParsedLevels(y),y.length!==g.length)){for(let Q=0;Q<g.length;Q++)if(g[Q].pathwayId===y[0].pathwayId){x=g[Q];break}}this._levels=y;for(let Q=0;Q<y.length;Q++)if(y[Q]===x){var S;this._firstLevel=Q;const Te=x.bitrate,Ve=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${y.length} level(s) found, first bitrate: ${Te}`),((S=this.hls.userConfig)==null?void 0:S.abrEwmaDefaultEstimate)===void 0){const $e=Math.min(Te,this.hls.config.abrEwmaDefaultEstimateMax);$e>Ve&&Ve===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=$e)}break}const L=l&&!o,F=this.hls.config,$=!!(F.audioStreamController&&F.audioTrackController),te={levels:y,audioTracks:c,subtitleTracks:p,sessionData:i.sessionData,sessionKeys:i.sessionKeys,firstLevel:this._firstLevel,stats:i.stats,audio:l,video:o,altAudio:$&&!L&&c.some(Q=>!!Q.url)};this.hls.trigger(E.MANIFEST_PARSED,te)}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:Me.OTHER_ERROR,details:re.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===Re.LEVEL&&i.context.level===this.level&&this.checkRetry(i)}onFragBuffered(t,{frag:i}){if(i!==void 0&&i.type===N.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));za(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 F0(h){const t={};h.forEach(i=>{const s=i.groupId||"";i.id=t[s]=t[s]||0,t[s]++})}function No(){return self.SourceBuffer||self.WebKitSourceBuffer}function co(){if(!Ye())return!1;const t=No();return!t||t.prototype&&typeof t.prototype.appendBuffer=="function"&&typeof t.prototype.remove=="function"}function Ld(){if(!co())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 vh(){var h;const t=No();return typeof(t==null||(h=t.prototype)==null?void 0:h.changeType)=="function"}const yc=100;class yh extends ro{constructor(t,i,s){super(t,i,s,"stream-controller",N.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,N.MAIN,0);if(c===null||c.len===0){this.warn(`Main forward buffer length at ${l} on "seeked" event ${c?c.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(E.BUFFER_CREATED,this.onBufferCreated,this),t.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(E.BUFFER_CREATED,this.onBufferCreated,this),t.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(t,i){if(this.levels){const{lastCurrentTime:s,hls:o}=this;if(this.stopLoad(),this.setInterval(yc),this.level=-1,!this.startFragRequested){let l=o.startLevel;l===-1&&(o.config.testBandwidth&&this.levels.length>1?(l=0,this.bitrateTest=!0):l=o.firstAutoLevel),o.nextLoadLevel=l,this.level=o.loadLevel,this._hasEnoughToStart=!!i}s>0&&t===-1&&!i&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s),this.state=Vt.IDLE,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=i?-1:t,this.tick()}else this._forceStartLoad=!0,this.state=Vt.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case Vt.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=Vt.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=Vt.IDLE;break}break}case Vt.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=Vt.IDLE}}break}this.state===Vt.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 te={};this.altAudio===2&&(te.type="video"),this.hls.trigger(E.BUFFER_EOS,te),this.state=Vt.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===Vt.WAITING_LEVEL||this.waitForLive(c)){this.level=l,this.state=Vt.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 L=this.backtrackFragment?this.backtrackFragment.start:p.end;let F=this.getNextFragment(L,g);if(this.couldBacktrack&&!this.fragPrevious&&F&&be(F)&&this.fragmentTracker.getState(F)!==qr.OK){var $;const Q=(($=this.backtrackFragment)!=null?$:F).sn-g.startSN,Te=g.fragments[Q-1];Te&&F.cc===Te.cc&&(F=Te,this.fragmentTracker.removeFragment(Te))}else this.backtrackFragment&&p.len&&(this.backtrackFragment=null);if(F&&this.isLoopLoading(F,L)){if(!F.gap){const Q=this.audioOnly&&!this.altAudio?M.AUDIO:M.VIDEO,Te=(Q===M.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;Te&&this.afterBufferFlushed(Te,Q,N.MAIN)}F=this.getNextFragmentLoopLoading(F,g,p,N.MAIN,S)}F&&(F.initSegment&&!F.initSegment.data&&!this.bitrateTest&&(F=F.initSegment),this.loadFragment(F,c,L))}loadFragment(t,i,s){const o=this.fragmentTracker.getState(t);o===qr.NOT_LOADED||o===qr.PARTIAL?be(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,N.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 Vt.KEY_LOADING:case Vt.FRAG_LOADING:case Vt.FRAG_LOADING_WAITING_RETRY:case Vt.PARSING:case Vt.PARSED:this.state=Vt.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;Wa(s,"playing",this.onMediaPlaying),Wa(s,"seeked",this.onMediaSeeked)}onMediaDetaching(t,i){const{media:s}=this;s&&(ia(s,"playing",this.onMediaPlaying),ia(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&&!vh(),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!==Vt.IDLE)return;const o=i.levelInfo;(!o.details||o.details.live&&(this.levelLastLoaded!==o||o.details.expired)||this.waitForCdnTuneIn(o.details))&&(this.state=Vt.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===Vt.FRAG_LOADING||this.state===Vt.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 L;if(this.checkLiveUpdate(p),p.deltaUpdateFailed)return;S=this.alignPlaylists(p,g.details,(L=this.levelLastLoaded)==null?void 0:L.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===Vt.WAITING_LEVEL){if(this.waitForCdnTuneIn(p))return;this.state=Vt.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 ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const g=p.videoCodec,x=y.PTSKnown||!y.live,S=(i=s.initSegment)==null?void 0:i.data,L=this._getAudioCodec(p),F=this.transmuxer=this.transmuxer||new dl(this.hls,N.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),$=o?o.index:-1,te=$!==-1,Q=new On(s.level,s.sn,s.stats.chunkCount,l.byteLength,$,te),Te=this.initPTS[s.cc];F.push(l,S,L,g,s,o,y.totalduration,x,Q,Te)}onAudioTrackSwitching(t,i){const s=this.hls,o=this.altAudio===2;if(mr(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=mr(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===N.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===Vt.PARSED&&(this.state=Vt.IDLE);return}const p=o?o.stats:s.stats;this.fragLastKbps=Math.round(8*p.total/(p.buffering.end-p.loading.first)),be(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,o)}const c=this.media;c&&(!this._hasEnoughToStart&&Wr.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=Vt.ERROR;return}switch(i.details){case re.FRAG_GAP:case re.FRAG_PARSING_ERROR:case re.FRAG_DECRYPT_ERROR:case re.FRAG_LOAD_ERROR:case re.FRAG_LOAD_TIMEOUT:case re.KEY_LOAD_ERROR:case re.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(N.MAIN,i);break;case re.LEVEL_LOAD_ERROR:case re.LEVEL_LOAD_TIMEOUT:case re.LEVEL_PARSING_ERROR:!i.levelRetry&&this.state===Vt.WAITING_LEVEL&&((s=i.context)==null?void 0:s.type)===Re.LEVEL&&(this.state=Vt.IDLE);break;case re.BUFFER_ADD_CODEC_ERROR:case re.BUFFER_APPEND_ERROR:if(i.parent!=="main")return;this.resetLoadingState();break;case re.BUFFER_FULL_ERROR:if(i.parent!=="main")return;this.reduceLengthAndFlushBuffer(i)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case re.INTERNAL_EXCEPTION:this.recoverWorkerError(i);break}}onFragLoadEmergencyAborted(){this.state=Vt.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(t,{type:i}){if(i!==M.AUDIO||!this.altAudio){const s=(i===M.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,i,N.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=Wr.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 ${p}`),t.currentTime=s)}}_getAudioCodec(t){let i=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&i&&(this.log("Swapping audio codec"),i.indexOf("mp4a.40.5")!==-1?i="mp4a.40.2":i="mp4a.40.5"),i}_loadBitrateTestFrag(t,i){t.bitrateTest=!0,this._doFragLoad(t,i).then(s=>{const{hls:o}=this,l=s==null?void 0:s.frag;if(!l||this.fragContextChanged(l))return;i.fragmentError=0,this.state=Vt.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const c=l.stats;c.parsing.start=c.parsing.end=c.buffering.start=c.buffering.end=self.performance.now(),o.trigger(E.FRAG_LOADED,s),l.bitrateTest=!1})}_handleTransmuxComplete(t){var i;const s=this.playlistType,{hls:o}=this,{remuxResult:l,chunkMeta:c}=t,p=this.getCurrentContext(c);if(!p){this.resetWhenMissingContext(c);return}const{frag:y,part:g,level:x}=p,{video:S,text:L,id3:F,initSegment:$}=l,{details:te}=x,Q=this.altAudio?void 0:l.audio;if(this.fragContextChanged(y)){this.fragmentTracker.removeFragment(y);return}if(this.state=Vt.PARSING,$){if($!=null&&$.tracks){const $e=y.initSegment||y;this._bufferInitSegment(x,$.tracks,$e,c),o.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:$e,id:s,tracks:$.tracks})}const Te=$.initPTS,Ve=$.timescale;pe(Te)&&(this.initPTS[y.cc]={baseTime:Te,timescale:Ve},o.trigger(E.INIT_PTS_FOUND,{frag:y,id:s,initPTS:Te,timescale:Ve}))}if(S&&te){!Q&&S.type==="audiovideo"&&this.logMuxedErr(y);const Te=te.fragments[y.sn-1-te.startSN],Ve=y.sn===te.startSN,$e=!Te||y.cc>Te.cc;if(l.independent!==!1){const{startPTS:ht,endPTS:mt,startDTS:Ft,endDTS:dt}=S;if(g)g.elementaryStreams[S.type]={startPTS:ht,endPTS:mt,startDTS:Ft,endDTS:dt};else if(S.firstKeyFrame&&S.independent&&c.id===1&&!$e&&(this.couldBacktrack=!0),S.dropped&&S.independent){const Tt=this.getMainFwdBufferInfo(),Ut=(Tt?Tt.end:this.getLoadPosition())+this.config.maxBufferHole,bt=S.firstKeyFramePTS?S.firstKeyFramePTS:ht;if(!Ve&&Ut<bt-this.config.maxBufferHole&&!$e){this.backtrack(y);return}else $e&&(y.gap=!0);y.setElementaryStreamInfo(S.type,y.start,mt,y.start,dt,!0)}else Ve&&ht-(te.appliedTimelineOffset||0)>Fo&&(y.gap=!0);y.setElementaryStreamInfo(S.type,ht,mt,Ft,dt),this.backtrackFragment&&(this.backtrackFragment=y),this.bufferFragmentData(S,y,g,c,Ve||$e)}else if(Ve||$e)y.gap=!0;else{this.backtrack(y);return}}if(Q){const{startPTS:Te,endPTS:Ve,startDTS:$e,endDTS:ht}=Q;g&&(g.elementaryStreams[M.AUDIO]={startPTS:Te,endPTS:Ve,startDTS:$e,endDTS:ht}),y.setElementaryStreamInfo(M.AUDIO,Te,Ve,$e,ht),this.bufferFragmentData(Q,y,g,c)}if(te&&F!=null&&(i=F.samples)!=null&&i.length){const Te={id:s,frag:y,details:te,samples:F.samples};o.trigger(E.FRAG_PARSING_METADATA,Te)}if(te&&L){const Te={id:s,frag:y,details:te,samples:L.samples};o.trigger(E.FRAG_PARSING_USERDATA,Te)}}logMuxedErr(t){this.warn(`${be(t)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${t.url}`)}_bufferInitSegment(t,i,s,o){if(this.state!==Vt.PARSING)return;this.audioOnly=!!i.audio&&!i.video,this.altAudio&&!this.audioOnly&&(delete i.audio,i.audiovideo&&this.logMuxedErr(s));const{audio:l,video:c,audiovideo:p}=i;if(l){let g=yr(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 "${g}"`),l.levelCodec=g,l.id=N.MAIN,this.log(`Init audio buffer, container:${l.container}, codecs[selected/level/parsed]=[${g||""}/${t.audioCodec||""}/${l.codec}]`),delete i.audiovideo}if(c){c.levelCodec=t.videoCodec,c.id=N.MAIN;const g=c.codec;if((g==null?void 0:g.length)===4)switch(g){case"hvc1":case"hev1":c.codec="hvc1.1.6.L120.90";break;case"av01":c.codec="av01.0.04M.08";break;case"avc1":c.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${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,N.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=Vt.IDLE}checkFragmentChanged(){const t=this.media;let i=null;if(t&&t.readyState>1&&t.seeking===!1){const s=t.currentTime;if(Wr.isBuffered(t,s)?i=this.getAppendedFrag(s):Wr.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?kr(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 Rd{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=re.KEY_LOAD_ERROR,s,o,l){return new bn({type:Me.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 ${i}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(t,re.KEY_LOAD_ERROR,g))}const c=l.uri;if(!c)return Promise.reject(this.createKeyLoadError(t,re.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${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,re.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${l.method}"`)))}}loadKeyEME(t,i){const s={frag:i,keyInfo:t};if(this.emeController&&this.config.emeEnabled){const o=this.emeController.loadKey(s);if(o)return(t.keyLoadPromise=o.then(l=>(t.mediaKeySessionContext=l,s))).catch(l=>{throw t.keyLoadPromise=null,l})}return Promise.resolve(s)}loadKeyHTTP(t,i){const s=this.config,o=s.loader,l=new o(s);return i.keyLoader=t.loader=l,t.keyLoadPromise=new Promise((c,p)=>{const y={keyInfo:t,frag:i,responseType:"arraybuffer",url:t.decryptdata.uri},g=s.keyLoadPolicy.default,x={loadPolicy:g,timeout:g.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},S={onSuccess:(L,F,$,te)=>{const{frag:Q,keyInfo:Te,url:Ve}=$;if(!Q.decryptdata||Te!==this.keyUriToKeyInfo[Ve])return p(this.createKeyLoadError(Q,re.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),te));Te.decryptdata.key=Q.decryptdata.key=new Uint8Array(L.data),Q.keyLoader=null,Te.loader=null,c({frag:Q,keyInfo:Te})},onError:(L,F,$,te)=>{this.resetLoader(F),p(this.createKeyLoadError(i,re.KEY_LOAD_ERROR,new Error(`HTTP Error ${L.code} loading key ${L.text}`),$,O({url:y.url,data:void 0},L)))},onTimeout:(L,F,$)=>{this.resetLoader(F),p(this.createKeyLoadError(i,re.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),$))},onAbort:(L,F,$)=>{this.resetLoader(F),p(this.createKeyLoadError(i,re.INTERNAL_ABORTED,new Error("key loading aborted"),$))}};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 bh(h){const{type:t}=h;switch(t){case Re.AUDIO_TRACK:return N.AUDIO;case Re.SUBTITLE_TRACK:return N.SUBTITLE;default:return N.MAIN}}function bc(h,t){let i=h.url;return(i===void 0||i.indexOf("data:")===0)&&(i=t.url),i}class Id{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:Re.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:Re.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:Re.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:Re.SUBTITLE_TRACK,url:l,deliveryDirectives:c,levelOrTrack:p})}onLevelsUpdated(t,i){const s=this.loaders[Re.LEVEL];if(s){const o=s.context;o&&!i.levels.some(l=>l===o.levelOrTrack)&&(s.abort(),delete this.loaders[Re.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===Re.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===Re.LEVEL&&t.level!==null?g=this.hls.levels[t.level].details:t.type===Re.AUDIO_TRACK&&t.id!==null?g=this.hls.audioTracks[t.id].details:t.type===Re.SUBTITLE_TRACK&&t.id!==null&&(g=this.hls.subtitleTracks[t.id].details),g){const x=g.partTarget,S=g.targetduration;if(x&&S){const L=Math.max(x*3,S*.8)*1e3;l=k({},l,{maxTimeToFirstByteMs:Math.min(L,l.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(L,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,L)=>{const F=this.getInternalLoader(S);this.resetInternalLoader(S.type);const $=g.data;if($.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(g,S,new Error("no EXTM3U delimiter"),L||null,x);return}x.parsing.start=performance.now(),xn.isMediaPlaylist($)||S.type!==Re.MANIFEST?this.handleTrackOrLevelPlaylist(g,x,S,L||null,F):this.handleMasterPlaylist(g,x,S,L)},onError:(g,x,S,L)=>{this.handleNetworkError(x,S,!1,g,L)},onTimeout:(g,x,S)=>{this.handleNetworkError(x,S,!0,void 0,g)}};o.load(t,p,y)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:t,startPosition:i},forceStartLoad:s}=this.hls;(t||s)&&(this.hls.logger.log(`${t?"auto":"force"} startLoad with configured startPosition ${i}`),this.hls.startLoad(i))}handleMasterPlaylist(t,i,s,o){const l=this.hls,c=t.data,p=bc(t,s),y=xn.parseMasterPlaylist(c,p);if(y.playlistParsingError){this.handleManifestParsingError(t,s,y.playlistParsingError,o,i);return}const{contentSteering:g,levels:x,sessionData:S,sessionKeys:L,startTimeOffset:F,variableList:$}=y;this.variableList=$;const{AUDIO:te=[],SUBTITLES:Q,"CLOSED-CAPTIONS":Te}=xn.parseMasterPlaylistMedia(c,p,y);te.length&&!te.some($e=>!$e.url)&&x[0].audioCodec&&!x[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),te.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new pi({}),bitrate:0,url:""})),l.trigger(E.MANIFEST_LOADED,{levels:x,audioTracks:te,subtitles:Q,captions:Te,contentSteering:g,url:p,stats:i,networkDetails:o,sessionData:S,sessionKeys:L,startTimeOffset:F,variableList:$})}handleTrackOrLevelPlaylist(t,i,s,o,l){const c=this.hls,{id:p,level:y,type:g}=s,x=bc(t,s),S=pe(y)?y:pe(p)?p:0,L=bh(s),F=xn.parseLevelPlaylist(t.data,x,S,L,0,this.variableList);if(g===Re.MANIFEST){const $={attrs:new pi({}),bitrate:0,details:F,name:"",url:x};F.requestScheduled=i.loading.start+$a(F,0),c.trigger(E.MANIFEST_LOADED,{levels:[$],audioTracks:[],url:x,stats:i,networkDetails:o,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}i.parsing.end=performance.now(),s.levelDetails=F,this.handlePlaylistLoaded(F,t,i,s,o,l)}handleManifestParsingError(t,i,s,o,l){this.hls.trigger(E.ERROR,{type:Me.NETWORK_ERROR,details:re.MANIFEST_PARSING_ERROR,fatal:i.type===Re.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 ${s?"timeout":"error"+(o?" 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on(this),L=s.interstitialsController,F=L?this.interstitialsController=new L(this,$o):null,$=this.bufferController=new l(this,S),te=this.capLevelController=new c(this),Q=new y(this),Te=new Id(this),Ve=s.contentSteeringController,$e=Ve?new Ve(this):null,ht=this.levelController=new Hu(this,$e),mt=new Md(this),Ft=new Rd(this.config),dt=this.streamController=new yh(this,S,Ft),Tt=this.gapController=new Cd(this,S);te.setStreamController(dt),Q.setStreamController(dt);const Ut=[Te,ht,dt];F&&Ut.splice(1,0,F),$e&&Ut.splice(1,0,$e),this.networkControllers=Ut;const bt=[x,$,Tt,te,Q,mt,S];this.audioTrackController=this.createController(s.audioTrackController,Ut);const fr=s.audioStreamController;fr&&Ut.push(this.audioStreamController=new fr(this,S,Ft)),this.subtitleTrackController=this.createController(s.subtitleTrackController,Ut);const vr=s.subtitleStreamController;vr&&Ut.push(this.subtititleStreamController=new 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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 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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===ac||this.mathstyle.id===y0}get isCramped(){return this.mathstyle.cramped}get isTight(){return this.mathstyle.isTight}get metrics(){return this.mathstyle.metrics}get effectiveFontSize(){return Math.max(dl[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 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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;
}
`,vd=`.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;
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.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);
}
`,Yc=`#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);
}
`,Ta=`/* 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;
}
`,lo=`/* 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);*/
}
`,yd=`.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));
}
`,bd=`: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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}
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--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;
}
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--ui-line-height: auto;
--ui-letter-spacing: 0;
}
`,_d=`.ui-menu *,
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.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 */
}
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*/
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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;
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border: none;
width: fit-content;
height: fit-content;
}
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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);
}
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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;
}
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}
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opacity: 0.4;
}
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margin-inline-start: 12px;
}
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margin-inline-start: 12px;
}
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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) */
}
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opacity: 0.5;
}
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background: var(--ui-menu-bg-active);
background: -apple-system-control-accent;
color: var(--ui-menu-text-active);
}
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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);
}
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font-family: var(--ui-font-family);
margin-inline-start: 12px;
opacity: 0.4;
}
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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;
}
`,Po;function Sl(e){let r="";switch(e){case"mathfield-element":r=`
:host { display: inline-block; background-color: field; color: fieldtext; border-width: 1px; border-style: solid; border-color: #acacac; border-radius: 2px; padding:4px;}
: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),
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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(x0(r))return(n=this.array[r[0]][r[1]])!=null?n:void 0}createBranch(r){var n;return x0(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(Ro(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 ji({parent:r,mathstyle:this.mathstyleName},this.style),R=C.getRegisterAsEm("arrayrulewidth"),z=C.getRegisterAsEm("arraycolsep"),J=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 ji({parent:r,mathstyle:"scriptstyle"}).scalingFactor/r.scalingFactor));const ze=_e*ec,St=.7*ze,nr=.3*ze;let xt=0;const Wt=[];let hr=0;const Zt=this.array.length;for(let Rn=0;Rn<Zt;++Rn){const ls=this.array[Rn];hr=Math.max(hr,ls.length);const Ps=new ji({parent:C,mathstyle:this.mathstyleName},this.style);let Wo=St/Ps.scalingFactor,jo=nr/Ps.scalingFactor;const qo={cells:[],height:0,depth:0,pos:0};for(const go of ls){const gf=(u=$t.createBox(Ps,go,{type:"ignore"}))!=null?u:new or(null,{type:"ignore"});jo=Math.max(jo,gf.depth),Wo=Math.max(Wo,gf.height),qo.cells.push(gf)}let Zo=(f=Uc(this.rowGaps[Rn]))!=null?f:0;Zo>0&&(Zo+=nr,jo=Math.max(jo,Zo),Zo=0),Rn<Zt-1&&!sh(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(jo+=C.getRegisterAsEm("jot")),qo.height=Wo,qo.depth=jo,xt+=Wo,qo.pos=xt,xt+=jo+Zo,Wt.push(qo)}const Nr=xt/2+Bs,Qr=[];for(let Rn=0;Rn<hr;Rn++){const ls=[];for(const Ps of Wt){const Wo=Ps.cells[Rn];Wo.depth=Ps.depth,Wo.height=Ps.height,ls.push({box:Wo,shift:Ps.pos-Nr})}ls.length>0&&Qr.push(new fs({individualShift:ls}))}const jr=[];let Zi=!1,An=!1,gr=0,Ra=!this.leftDelim;const{colFormat:Vo}=this;for(const Rn of Vo){if("align"in Rn&&gr>=Qr.length)break;if("align"in Rn)Zi?jr.push(I0(2*Ie)):(An||Ra)&&jr.push(I0(Ie)),jr.push(new or(Qr[gr],{classes:"col-align-"+Rn.align})),gr++,Zi=!0,An=!1,Ra=!1;else if("gap"in Rn){if(typeof Rn.gap=="number")jr.push(I0(Rn.gap));else{const ls=fc(r,Wt,Nr,Rn.gap);ls&&jr.push(ls)}Zi=!1,An=!1,Ra=!1}else if("separator"in Rn){const ls=new or(null,{classes:"vertical-separator"});ls.height=xt,ls.setStyle("height",xt,"em"),ls.setStyle("border-right",`${R}em ${Rn.separator} currentColor`),ls.setStyle("vertical-align",-(xt-Nr),"em");let Ps=0;An?Ps=J-R:Zi&&(Ps=Ie-R),ls.left=Ps,jr.push(ls),Zi=!1,An=!0,Ra=!1}}Zi&&!this.rightDelim&&jr.push(I0(Ie));const Ya=new or(jr,{classes:"mtable"});if((!this.leftDelim||this.leftDelim===".")&&(!this.rightDelim||this.rightDelim==="."))return this.caret&&(Ya.caret=this.caret),this.bind(r,Ya);const Is=Ya.height,Ia=Ya.depth,ha=this.bind(r,new or([this.bind(r,El("open",(v=this.leftDelim)!=null?v:".",Is,Ia,C,{isSelected:this.isSelected})),Ya,this.bind(r,El("close",(A=this.rightDelim)!=null?A:".",Is,Ia,C,{isSelected:this.isSelected}))],{type:"ord"}));return ha?(ha.setStyle("display","inline-block"),this.caret&&(ha.caret=this.caret),this.bind(r,this.attachSupsub(r,{base:ha}))):null}_serialize(r){var n;const a=[];if(this.environmentName==="lines"?a.push("{\\displaylines"):a.push(`\\begin{${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}}`),Wi(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 $t({type:"first",mode:this.mode}),...a]),this.array[r][n]=u;for(const f of u)f.parent=this,f.parentBranch=[r,n];this.isDirty=!0}addRowBefore(r){console.assert(this.type==="array"&&Array.isArray(this.array));const n=[];for(let a=0;a<this.colCount;a++)n.push($u(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($u(this));this.array.splice(r+1,0,n);for(let a=r+1;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const f=this.array[a][u];if(f)for(const v of f)v.parentBranch=[a,u]}this.isDirty=!0}removeRow(r){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.rowCount>r);const n=this.array.splice(r,1);for(const a of n)for(const u of a)if(u)for(const f of u)f.parent=void 0,f.parentBranch=void 0;for(let a=r;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const f=this.array[a][u];if(f)for(const v of f)v.parentBranch=[a,u]}this.isDirty=!0}addColumnBefore(r){console.assert(this.type==="array"&&Array.isArray(this.array));for(const n of this.array)n.splice(r,0,$u(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,$u(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 $u(e){const r=new $t({type:"first",mode:e.mode});r.parent=e;const n=new Ca;return n.parent=e,[r,n]}function I0(e){const r=new or(null,{classes:"arraycolsep"});return r.width=e,r}function fc(e,r,n,a){if(!a)return null;const u=[];for(const f of r){const v=$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 fs({individualShift:u}).wrap(e)}var uo=class Ip extends $t{constructor(r){super({mode:r.mode,command:r.command,style:r.style,body:r.body,type:"box"}),this.framecolor=r.framecolor,this.backgroundcolor=r.backgroundcolor,this.padding=r.padding,this.offset=r.offset,this.border=r.border}static fromJson(r){return new Ip(r)}toJson(){return d(N({},super.toJson()),{framecolor:this.framecolor,backgroundcolor:this.backgroundcolor,padding:this.padding,offset:this.offset,border:this.border})}render(r){var n,a,u,f;const v=$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 ji({parent:r},this.style),R=C.toEm((a=this.padding)!=null?a:{register:"fboxsep"}),z=new or(null,{classes:"ML__box"});z.height=v.height+R,z.depth=v.depth+R,z.setStyle("box-sizing","border-box"),z.setStyle("position","absolute"),z.setStyle("top",-R+.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 J=new or([z,v],{type:"lift"});return J.setStyle("display","inline-block"),J.setStyle("position","relative"),J.setStyle("line-height",0),J.height=v.height+R+(A>0?A:0),J.depth=v.depth+R+(A<0?-A:0),J.setStyle("padding-left",R,"em"),J.setStyle("padding-right",R,"em"),J.setStyle("height",Math.floor(100*(v.height+v.depth+2*R+Math.abs(A)))/100,"em"),J.setStyle("margin-top",-R,"em"),J.setStyle("top",Math.floor(100*(v.depth-v.height+2*R-A))/100,"em"),J.setStyle("vertical-align",Math.floor(100*(v.depth+2*R))/100,"em"),this.caret&&(J.caret=this.caret),this.attachSupsub(r,{base:J})}_serialize(r){return r.skipStyles?Wi([this.bodyToLatex(r),this.supsubToLatex(r)]):super._serialize(r)}},P0=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 or(this.value,{classes:"ML__composition",type:"composition"});return this.bind(r,n),this.caret&&(n.caret=this.caret),n}_serialize(r){return""}},kl=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}},oh=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)}}`}},Pn=class Fp extends $t{constructor(r,n,a){super({type:"leftright",style:a.style,displayContainsHighlight:!0}),this.variant=r,this.body=n,this.leftDelim=a.leftDelim,this.rightDelim=a.rightDelim}static fromJson(r){var n;return new Fp((n=r.variant)!=null?n:"",r.body,r)}toJson(){const r=super.toJson();return this.variant&&(r.variant=this.variant),this.leftDelim&&(r.leftDelim=this.leftDelim),this.rightDelim&&(r.rightDelim=this.rightDelim),r}_serialize(r){var n,a;const u=this.matchingRightDelim();return this.variant==="left...right"?Wi(["\\left",(n=this.leftDelim)!=null?n:".",this.bodyToLatex(r),"\\right",u]):this.variant==="mleft...mright"?Wi(["\\mleft",(a=this.leftDelim)!=null?a:".",this.bodyToLatex(r),"\\mright",u]):Wi([!this.leftDelim||this.leftDelim==="."?"":this.leftDelim,this.bodyToLatex(r),u])}matchingRightDelim(){var r,n;if(this.rightDelim&&this.rightDelim!=="?")return this.rightDelim;const a=(r=this.leftDelim)!=null?r:".";return(n=su[a])!=null?n:a}render(r){var n,a;const u=new ji({parent:r},this.style);console.assert(this.body!==void 0);const f=new ji({parent:r,mathstyle:"textstyle"},this.style),v=(n=$t.createBox(u,this.body,{type:"inner"}))!=null?n:new or(null,{type:"inner"}),A=v.height/f.scalingFactor,C=v.depth/f.scalingFactor,R=[];if(this.leftDelim&&R.push(this.bind(f,El("open",this.leftDelim,A,C,f,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),v&&(lh(v.children,this,u,A,C),R.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="."),R.push(this.bind(f,El("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 J=this.leftSibling;J&&(!z&&J.isFunction&&(z=!0),!z&&J.type==="subsup"&&((a=J.leftSibling)!=null&&a.isFunction)&&(z=!0));const _e=new or(R,{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 lh(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,El("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&&lh(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}},uh=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}},ch=class zp extends $t{constructor(r,n,a=!1,u,f){var v;super({type:"prompt",mode:(v=f==null?void 0:f.mode)!=null?v:"math",style:f==null?void 0:f.style,command:"\\placeholder"}),this.body=u,this.correctness=n,this.placeholderId=r,this.locked=a,this.captureSelection=this.locked}static fromJson(r){return new zp(r.placeholderId,r.correctness,r.locked,r.body,r)}toJson(){const r=super.toJson();return this.placeholderId&&(r.placeholderId=this.placeholderId),this.body||delete r.body,this.body&&(r.body=this.body.filter(n=>n.type!=="first").map(n=>n.toJson())),this.correctness&&(r.correctness=this.correctness),r.locked=this.locked,r}render(r){const n=new ji({parent:r}),a=n.getRegisterAsEm("fboxsep"),u=a,f=a,v=$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 or(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 R=new or(null,{classes:C,attributes:{part:"prompt"}});R.height=A.height+f,R.depth=A.depth+f,R.width=A.width+2*u,R.setStyle("box-sizing","border-box"),R.setStyle("position","absolute"),R.setStyle("height",A.height+A.depth+2*f,"em"),u===0&&R.setStyle("width","100%"),u!==0&&(R.setStyle("width",`calc(100% + ${2*u}em)`),R.setStyle("top",a,"em"),R.setStyle("left",-u,"em")),(!this.body||this.body.length===1)&&(R.width=3*u,R.setStyle("width",`calc(100% + ${3*u}em)`),R.setStyle("left",-1.5*u,"em"));let z="";this.correctness==="incorrect"&&(z+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),z&&(R.svgOverlay=z);const J=new or([R,A],{classes:"ML__prompt-atom"});return J.setStyle("position","relative"),J.setStyle("display","inline-block"),J.setStyle("line-height",0),J.height=A.height+f+.2,J.depth=A.depth+f,J.left=u,J.right=u,J.setStyle("height",A.height+f,"em"),J.setStyle("top",A.depth-A.height,"em"),J.setStyle("vertical-align",A.depth+f,"em"),J.setStyle("margin-left",.5,"em"),J.setStyle("margin-right",.5,"em"),this.caret&&(J.caret=this.caret),this.bind(n,this.attachSupsub(r,{base:J}))}_serialize(r){var n;const a=(n=this.bodyToLatex(r))!=null?n:"";if(r.skipPlaceholders)return a;let u="\\placeholder";return this.placeholderId&&(u+=`[${this.placeholderId}]`),this.correctness==="correct"?u+="[correct]":this.correctness==="incorrect"&&(u+="[incorrect]"),this.locked&&(u+="[locked]"),Hn(u,a)}},zu=class Up extends $t{constructor(r){super({type:"subsup",style:r==null?void 0:r.style}),this.subsupPlacement="auto"}static fromJson(r){const n=new Up(r);for(const a of tu)r[a]&&n.setChildren(r[a],a);return n}render(r){var n;const a=new 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AbortController,A=v.signal;u.classList.add("is-pressed"),u.addEventListener("pointerenter",Mh(v),{capture:!0,signal:A}),u.addEventListener("pointerleave",Mh(v),{capture:!0,signal:A}),u.addEventListener("pointercancel",Mh(v),{signal:A}),u.addEventListener("pointerup",Mh(v),{signal:A}),U0(f)&&(u.classList.add("is-active"),n.shiftPressCount++),f.variants&&(Tc&&clearTimeout(Tc),Tc=setTimeout(()=>{u.classList.contains("is-pressed")&&(u.classList.remove("is-pressed"),u.classList.add("is-active"),e.target&&"releasePointerCapture"in e.target&&e.target.releasePointerCapture(e.pointerId),kf(u,()=>{v.abort(),u==null||u.classList.remove("is-active")}))},300)),e.preventDefault()}function Mh(e){return r=>{const n=z0(r.target);if(!(n!=null&&n.id))return;const a=cu.singleton;if(!a)return;const 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n=e.command;!n&&e.insert&&(n=["insert",e.insert,{focus:!0,feedback:!0,scrollIntoView:!0,mode:"math",format:"latex"}]),!n&&e.key&&(n=["typedText",e.key,{focus:!0,feedback:!0,simulateKeystroke:!0}]),!n&&e.latex&&(n=["insert",e.latex,{focus:!0,feedback:!0,scrollIntoView:!0,mode:"math",format:"latex"}]),n||(n=["typedText",e.label,{focus:!0,feedback:!0,simulateKeystroke:!0}]),(r=cu.singleton)==null||r.executeCommand(n)}function B1(e){if(e.nodeType!==1)return!1;const r=e.classList;return r.contains("MLK__keycap")||r.contains("shift")||r.contains("action")||r.contains("fnbutton")||r.contains("bigfnbutton")}function z0(e){if(!e)return;let r=e;for(;r&&!B1(r);)r=r.parentElement;return r!=null?r:void 0}function U0(e){return!!e.class&&/(^|\s)shift($|\s)/.test(e.class)}var cu=class n1{constructor(){this.originalContainerBottomPadding=null,this.keycapRegistry={},this._shiftPressCount=0;var 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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(tf(u)){this.enabled=!1,this.checked=!1;return}rf(u)&&(this.enabled=!1,this.checked=!1,this.visible=!0),Ho(u)&&(this.checked=Ho(u)&&((r=G0(u.checked,e))!=null?r:!1)),(Ho(u)||H0(u))&&(this.enabled=(n=G0(u.enabled,e))!=null?n:!0,this.visible=(a=G0(u.visible,e))!=null?a:!0,this.visible&&this.enabled&&this.submenu&&(this.submenu.updateState(e),this.submenu.visible||(this.visible=!1))),(Ho(u)||rf(u)||H0(u))&&(this.label=G0(u.label,e),this.tooltip=G0(u.tooltip,e),this.ariaLabel=G0(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(nf("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(nf("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),Ho(this._declaration)&&this._declaration.keyboardShortcut){const n=document.createElement("kbd");n.innerHTML=pr(this._declaration.keyboardShortcut),e.append(n)}this.type==="submenu"&&e.append(nf("trailing-chevron"))}get element(){if(this._element)return this._element;if(tf(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,(Ho(this._declaration)||rf(this._declaration)||H0(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(!Ho(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 G0(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 J0{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(R=>R.updateState(r));const f=this.hasCheck;this.hasCheck=this._menuItems.some(R=>R.visible&&R.hasCheck),this.hasCheck!==f&&this._menuItems.forEach(R=>R.updateState(r));let v,A=0;for(const R of this._menuItems)R.type==="heading"?(v&&A===0&&(v.visible=!1),v=R,A=0):R.type==="divider"&&v?(v.visible=A>0,v=void 0,A=0):v&&R.visible&&(A+=1);v&&(v.visible=A>0);let C=!0;for(const R of this._menuItems)R.type==="divider"?(R.visible=!C,C=!0):R.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 J0._collator||(J0._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),J0._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=>J0.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),j()&&(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),j()&&((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){ki(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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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=Ls(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]),R=$t.commonAncestor(A,C);(R==null?void 0:R.type)==="array"&&A.parent===R&&C.parent===R?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 As&&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(Vs(e)){if(a=r!=null?r:{},e.ranges.length>1)return e.ranges.reduce((R,z)=>[...R,...this.getAtoms(z,a)],[]);e=e.ranges[0]}let u,f;if(ao(e)){if(u=e,!ao(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 R=v;R<=A;R++){const z=this.atoms[R];vp(this,z,v,A)&&C.push(z)}return a.includeChildren||(C=C.filter(R=>{let z=!1,{parent:J}=R;for(;J&&!z;)z=vp(this,J,v,A),J=J.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 $t.serialize([e],{expandMacro:n==="latex-expanded",skipStyles:n==="latex-unstyled",skipPlaceholders:n==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode});if(n==="math-ml")return cn(e);if(n==="spoken")return j0(e);if(n==="spoken-text"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const u=j0(e);return window.MathfieldElement.textToSpeechMarkup=a,u}if(n==="spoken-ssml"||n==="spoken-ssml-with-highlighting"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="ssml";const u=j0(e);return window.MathfieldElement.textToSpeechMarkup=a,u}return n==="ascii-math"?os(e):(console.error(`MathLive 0.98.5: Unexpected format "${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(ao(e)&&ao(r)?(a=[this.normalizeRange([e,r])],u=n):oo(e)?(a=[this.normalizeRange(e)],u=r):Vs(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",`'${v.toString()}'`])}}if(u.startsWith("latex")){const f={expandMacro:u==="latex-expanded",skipStyles:u==="latex-unstyled",skipPlaceholders:u==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return Wi(a.map(v=>$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&&pf(this,f,[a,u]);)u=this.offsetOf(f),f=f.parent;for(f=this.at(a).parent;f!==this.root&&pf(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&&pf(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||cd(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(ao(e)){const u=this.normalizeOffset(e);if(ao(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(oo(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 Vs(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(Ko(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(N({},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(Ko(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 pf(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,R;const z=n.parent;if(z&&n instanceof Pn){const J=!a&&r==="forward"||a==="body"&&r==="backward";let _e=J?e.offsetOf(n.firstChild):e.offsetOf(n.lastChild);return J?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 J=n.leftSibling;n.hasChildren&&z.addChildrenAfter(n.removeBranch("body"),n),z.removeChild(n),e.position=e.offsetOf(J)}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 J=a&&r==="backward"||!a&&r==="forward"?n.leftSibling:n.lastChild;return z.addChildrenAfter(n.removeBranch("body"),n),z.removeChild(n),e.position=e.offsetOf(J),!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 J=Oc.fractionNavigationOrder==="numerator-denominator"?"above":"below",_e=J==="above"?"below":"above";if(z&&(r==="forward"&&a===J||r==="backward"&&a===_e)){const Ie=n.removeBranch(J),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 J=r==="forward"?(v=(u=n.superscript)==null?void 0:u[0])!=null?v:(f=n.subscript)==null?void 0:f[0]:(R=(A=n.subscript)==null?void 0:A[0].lastSibling)!=null?R:(C=n.superscript)==null?void 0:C[0].lastSibling;return J&&(e.position=e.offsetOf(J)),!0}return!1}if(!n.hasChildren&&n.type==="subsup"){const J=r==="forward"?e.offsetOf(n):Math.max(0,e.offsetOf(n)-1);return n.parent.removeChild(n),e.position=J,!0}if(a==="superscript")if(r==="backward"){const J=e.offsetOf(n.firstChild)-1;console.assert(J>=0),e.position=J}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 J=r==="forward"?e.offsetOf(n):Math.max(0,e.offsetOf(n)-1);n.parent.removeChild(n),e.position=J}return!0}if((z==null?void 0:z.type)==="genfrac"&&!a&&n.type!=="first"){let J=e.offsetOf(n.leftSibling);return z.removeChild(n),z.hasEmptyBranch("above")&&z.hasEmptyBranch("below")?(J=e.offsetOf(z.leftSibling),z.parent.removeChild(z),e.announce("delete",void 0,[z]),e.position=J,!0):(e.announce("delete",void 0,[n]),e.position=J,!0)}if(r==="backward"&&((z==null?void 0:z.command)==="\\ln"||(z==null?void 0:z.command)==="\\log")&&n.parentBranch!=="body"){const J=e.offsetOf(z.leftSibling);return z.parent.removeChild(z),e.announce("delete",void 0,[z]),e.position=J,!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])}}):Go(e,Ls(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])}):Go(e,Ls(e.selection),"deleteContentForward")}function Go(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,R=a[0].parentBranch==="below"?"above":"below",z=e.offsetOf(C.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:n},()=>{var J,_e;const Ie=C.removeBranch(R);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);(J=C.parent)==null||J.removeChild(C),e.position=e.offsetOf(ze)}})}}return e.deferNotifications({content:!0,selection:!0,type:n},()=>e.deleteAtoms(r))}wa({deleteAll:e=>e.contentWillChange({inputType:"deleteContent"})&&Go(e,[0,-1],"deleteContent"),deleteForward:e=>yg(e),deleteBackward:e=>vg(e),deleteNextWord:e=>e.contentWillChange({inputType:"deleteWordForward"})&&Go(e,[e.anchor,Kd(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&Go(e,[e.anchor,Kd(e,e.position,"backward")],"deleteWordBackward"),deleteToGroupStart:e=>e.contentWillChange({inputType:"deleteSoftLineBackward"})&&Go(e,[e.anchor,e.offsetOf(e.at(e.position).firstSibling)],"deleteSoftLineBackward"),deleteToGroupEnd:e=>e.contentWillChange({inputType:"deleteSoftLineForward"})&&Go(e,[e.anchor,e.offsetOf(e.at(e.position).lastSibling)],"deleteSoftLineForward"),deleteToMathFieldStart:e=>e.contentWillChange({inputType:"deleteHardLineBackward"})&&Go(e,[e.anchor,0],"deleteHardLineBackward"),deleteToMathFieldEnd:e=>e.contentWillChange({inputType:"deleteHardLineForward"})&&Go(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:zs(v,{context:this.context})});this.model=new gg(this,A,C),this.undoManager=new W1(this.model);const R=[];if(R.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>"),R.push('<span part=container class=ML__container aria-hidden=true style="visibility:hidden">'),R.push("<span part=content class=ML__content>"),R.push(Sf(this)),R.push("</span>"),window.mathVirtualKeyboard&&(R.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">`),R.push(bg),R.push("</div>")),R.push('<div part=menu-toggle class=ML__menu-toggle role=button data-l10n-tooltip="tooltip.menu">'),R.push(_g),R.push("</div>"),R.push("</span>"),R.push("<span class=ML__sr-only>"),R.push("<span role=status aria-live=assertive aria-atomic=true></span>"),R.push("</span>"),this.element.innerHTML=window.MathfieldElement.createHTML(R.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. 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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",J=>J.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(Ko(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",J=>{if(J.currentTarget!==z||this._menu.state!=="closed")return;this.element.classList.add("tracking");const _e=z.getBoundingClientRect();this._menu.modifiers=xi(J),this._menu.show({target:z,location:{x:_e.left,y:_e.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),J.preventDefault(),J.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=qs(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}),bt&&!Y.locale.startsWith(bt.locale)&&Zr(Y.locale),La!=="ready"&&document.fonts.ready.then(()=>kh(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(Ko(this)),Gh(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,Qd())}showMenu(e){var r,n;const a=(n=(r=e==null?void 0:e.location)!=null?r:Bu(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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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]=yn(this.options.keybindings,(e=ai())!=null?e:hi());return((r=ai())==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=N(N({},this.options),Lh(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)&&Mn.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 qu(this.options,e)}getOption(e){return qu(this.options,e)}handleEvent(e){return pu(this,null,function*(){var r;if(wl(this)){if(Nd(e)){if(!k0(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($0(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))&&zh.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield ap(e,this.element.querySelector("[part=container]"),this._menu))&&zh.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&Gh(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>wl(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>wl(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!wl(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 $0(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(Ko(this))),!1):m1(this,e)}get errors(){return dh(this.model.getValue(),{context:this.context})}getValue(e,r,n){return this.model.getValue(e,r,n)}setValue(e,r){var n;r=r!=null?r:{mode:"math"},r.insertionMode===void 0&&(r.insertionMode="replaceAll"),(r.format===void 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f=this.host.scrollTop;u<a.top?f=u-a.top+this.host.scrollTop:u>a.bottom&&(f=u-a.bottom+this.host.scrollTop+n.height),this.host.scroll({top:f,left:0})}if(n){const a=n.x-window.scrollX;let u=this.field.scrollLeft;a<r.left?u=a-r.left+this.field.scrollLeft-20:a>r.right&&(u=a-r.right+this.field.scrollLeft+20),this.field.scroll({top:this.field.scrollTop,left:u})}}insert(e,r){return typeof e!="string"||e.length===0&&((r==null?void 0:r.insertionMode)==="insertBefore"||(r==null?void 0:r.insertionMode)==="insertAfter")||e.length===0&&this.model.selectionIsCollapsed?!1:(this.flushInlineShortcutBuffer(),r=r!=null?r:{mode:"math"},r.focus&&this.focus(),r.feedback&&(window.MathfieldElement.keypressVibration&&se()&&navigator.vibrate(Ef),window.MathfieldElement.playSound("keypress")),e==="\\\\"?Rf(this.model):e==="&"?If(this.model):this.model.selectionIsCollapsed?Mn.insert(this.model,e,N({style:this.model.at(this.model.position).computedStyle},r)):Mn.insert(this.model,e,r),this.snapshot(`insert-${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=zs(r,{context:this.context,parseMode:e});v.collapseSelection("forward");const R=v.at(v.position);v.position=v.offsetOf(R.parent.addChildrenAfter(C,R)),A=!0}if(this.model.mode=e,e==="latex"){let C=v.selectionIsCollapsed;po(this,"accept");let R,z=v.at(v.position);if(C)R="\\";else{const _e=Ls(v.selection);R=this.model.getValue(_e,"latex");const Ie=this.model.extractAtoms(_e);Ie.length===1&&Ie[0].type==="placeholder"&&(R=r,C=!0),z=v.at(_e[0])}const J=new Fo(R);z.parent.addChildAfter(J,z),C?v.position=v.offsetOf(J.lastChild):v.setSelection(v.offsetOf(J.firstChild),v.offsetOf(J.lastChild))}else Da(v).forEach(C=>{C.isError=!1});if(n){const C=zs(n,{context:this.context,parseMode:f});v.collapseSelection("forward");const R=v.at(v.position);v.position=v.offsetOf(R.parent.addChildrenAfter(C,R)),A=!0}return ns(this),this.undoManager.snapshot(e==="latex"?"insert-latex":"insert"),A}),this.model.mode=e,window.mathVirtualKeyboard.update(Ko(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};oo(r)?u.range=r:(r.operation==="toggle"&&(u.operation="toggle"),u.range=r.range,u.silenceNotifications=(n=r.silenceNotifications)!=null?n:!1);const f=qd(this,e),v=(a=u.operation)!=null?a:"set";if(u.range===void 0&&this.model.selectionIsCollapsed){if(v==="set"){this.defaultStyle=N(N({},this.defaultStyle),f);return}const A=N({},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)zd(this.model,A,f,{operation:v});else zd(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=Bu(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({},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(Ko(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(Ko(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(Ko(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(N({},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(),Wu(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="",qa(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,Qd();const a=new AbortController,u=a.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{wl(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:u})},{once:!0,signal:u}),setTimeout(()=>a.abort(),100)}onInput(e){Vd(this,e)}onKeystroke(e){return Hf(this,e)}onCompositionStart(e){this.model.deleteAtoms(Ls(this.model.selection));const r=Bu(this.field);r&&requestAnimationFrame(()=>{Wu(this),this.keyboardDelegate.moveTo(r.x,r.y-r.height)})}onCompositionUpdate(e){F1(this.model,e),ns(this)}onCompositionEnd(e){N1(this.model),Vd(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),Mn.onCopy(this,e),Go(this.model,Ls(this.model.selection),"deleteByCut"),this.snapshot("cut"),ns(this))}onCopy(e){Mn.onCopy(this,e)}onPaste(e){let r=this.isSelectionEditable;return r&&(r=Mn.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(),Vu(this),Gh(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=>Rt(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 mf(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&&mf(a)})):(e.classList.remove("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&mf(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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`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 = ..."},Fs=class r0 extends HTMLElement{static get formAssociated(){return Y0()}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 pu(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 pu(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(du[a])if(du[a].startsWith("mf."))if(du[a].startsWith(`mf.${a}`))n.push(`Option \`${a}\` cannot be used as a constructor option. Use ${du[a]}`);else{const u=du[a].match(/([a-zA-Z]+) =/);n.push(`Option \`${a}\` has been renamed \`${u[1]}\``)}else n.push(`Option \`${a}\` cannot be used as a constructor option. 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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=r0.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.
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}());
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