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NewEduCoderBuild/9763.feae7cc3.async.js

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`&&(C=C.replace(/[\n]/g,k)),C},R.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},R.prototype.set_indent=function(k,T){return k=k||0,T=T||0,this.next_line.set_indent(k,T),this.__lines.length>1?(this.current_line.set_indent(k,T),!0):(this.current_line.set_indent(),!1)},R.prototype.add_raw_token=function(k){for(var T=0;T<k.newlines;T++)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},R.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()},R.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(" "))},R.prototype.remove_indent=function(k){for(var T=this.__lines.length;k<T;)this.__lines[k]._remove_indent(),k++;this.current_line._remove_wrap_indent()},R.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},R.prototype.just_added_newline=function(){return this.current_line.is_empty()},R.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},R.prototype.ensure_empty_line_above=function(k,T){for(var C=this.__lines.length-2;C>=0;){var O=this.__lines[C];if(O.is_empty())break;if(O.item(0).indexOf(k)!==0&&O.item(-1)!==T){this.__lines.splice(C+1,0,new f(this)),this.previous_line=this.__lines[this.__lines.length-2];break}C--}},P.exports.Output=R},,,,function(P){function f(k,T){this.raw_options=ie(k,T),this.disabled=this._get_boolean("disabled"),this.eol=this._get_characters("eol","auto"),this.end_with_newline=this._get_boolean("end_with_newline"),this.indent_size=this._get_number("indent_size",4),this.indent_char=this._get_characters("indent_char"," "),this.indent_level=this._get_number("indent_level"),this.preserve_newlines=this._get_boolean("preserve_newlines",!0),this.max_preserve_newlines=this._get_number("max_preserve_newlines",32786),this.preserve_newlines||(this.max_preserve_newlines=0),this.indent_with_tabs=this._get_boolean("indent_with_tabs",this.indent_char===" "),this.indent_with_tabs&&(this.indent_char=" ",this.indent_size===1&&(this.indent_size=4)),this.wrap_line_length=this._get_number("wrap_line_length",this._get_number("max_char")),this.indent_empty_lines=this._get_boolean("indent_empty_lines"),this.templating=this._get_selection_list("templating",["auto","none","angular","django","erb","handlebars","php","smarty"],["auto"])}f.prototype._get_array=function(k,T){var C=this.raw_options[k],O=T||[];return typeof C=="object"?C!==null&&typeof C.concat=="function"&&(O=C.concat()):typeof C=="string"&&(O=C.split(/[^a-zA-Z0-9_\/\-]+/)),O},f.prototype._get_boolean=function(k,T){var C=this.raw_options[k],O=C===void 0?!!T:!!C;return O},f.prototype._get_characters=function(k,T){var C=this.raw_options[k],O=T||"";return typeof C=="string"&&(O=C.replace(/\\r/,"\r").replace(/\\n/,`
`).replace(/\\t/," ")),O},f.prototype._get_number=function(k,T){var C=this.raw_options[k];T=parseInt(T,10),isNaN(T)&&(T=0);var O=parseInt(C,10);return isNaN(O)&&(O=T),O},f.prototype._get_selection=function(k,T,C){var O=this._get_selection_list(k,T,C);if(O.length!==1)throw new Error("Invalid Option Value: The option '"+k+`' can only be one of the following values:
`+T+`
You passed in: '`+this.raw_options[k]+"'");return O[0]},f.prototype._get_selection_list=function(k,T,C){if(!T||T.length===0)throw new Error("Selection list cannot be empty.");if(C=C||[T[0]],!this._is_valid_selection(C,T))throw new Error("Invalid Default Value!");var O=this._get_array(k,C);if(!this._is_valid_selection(O,T))throw new Error("Invalid Option Value: The option '"+k+`' can contain only the following values:
`+T+`
You passed in: '`+this.raw_options[k]+"'");return O},f.prototype._is_valid_selection=function(k,T){return k.length&&T.length&&!k.some(function(C){return T.indexOf(C)===-1})};function ie(k,T){var C={};k=R(k);var O;for(O in k)O!==T&&(C[O]=k[O]);if(T&&k[T])for(O in k[T])C[O]=k[T][O];return C}function R(k){var T={},C;for(C in k){var O=C.replace(/-/g,"_");T[O]=k[C]}return T}P.exports.Options=f,P.exports.normalizeOpts=R,P.exports.mergeOpts=ie},,function(P){var f=RegExp.prototype.hasOwnProperty("sticky");function ie(R){this.__input=R||"",this.__input_length=this.__input.length,this.__position=0}ie.prototype.restart=function(){this.__position=0},ie.prototype.back=function(){this.__position>0&&(this.__position-=1)},ie.prototype.hasNext=function(){return this.__position<this.__input_length},ie.prototype.next=function(){var R=null;return this.hasNext()&&(R=this.__input.charAt(this.__position),this.__position+=1),R},ie.prototype.peek=function(R){var k=null;return R=R||0,R+=this.__position,R>=0&&R<this.__input_length&&(k=this.__input.charAt(R)),k},ie.prototype.__match=function(R,k){R.lastIndex=k;var T=R.exec(this.__input);return T&&!(f&&R.sticky)&&T.index!==k&&(T=null),T},ie.prototype.test=function(R,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(R,k):!1},ie.prototype.testChar=function(R,k){var T=this.peek(k);return R.lastIndex=0,T!==null&&R.test(T)},ie.prototype.match=function(R){var k=this.__match(R,this.__position);return k?this.__position+=k[0].length:k=null,k},ie.prototype.read=function(R,k,T){var C="",O;return R&&(O=this.match(R),O&&(C+=O[0])),k&&(O||!R)&&(C+=this.readUntil(k,T)),C},ie.prototype.readUntil=function(R,k){var T="",C=this.__position;R.lastIndex=this.__position;var O=R.exec(this.__input);return O?(C=O.index,k&&(C+=O[0].length)):C=this.__input_length,T=this.__input.substring(this.__position,C),this.__position=C,T},ie.prototype.readUntilAfter=function(R){return this.readUntil(R,!0)},ie.prototype.get_regexp=function(R,k){var T=null,C="g";return k&&f&&(C="y"),typeof R=="string"&&R!==""?T=new RegExp(R,C):R&&(T=new RegExp(R.source,C)),T},ie.prototype.get_literal_regexp=function(R){return RegExp(R.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},ie.prototype.peekUntilAfter=function(R){var k=this.__position,T=this.readUntilAfter(R);return this.__position=k,T},ie.prototype.lookBack=function(R){var k=this.__position-1;return k>=R.length&&this.__input.substring(k-R.length,k).toLowerCase()===R},P.exports.InputScanner=ie},,,,,function(P){function f(ie,R){ie=typeof ie=="string"?ie:ie.source,R=typeof R=="string"?R:R.source,this.__directives_block_pattern=new RegExp(ie+/ beautify( \w+[:]\w+)+ /.source+R,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(ie+/\sbeautify\signore:end\s/.source+R,"g")}f.prototype.get_directives=function(ie){if(!ie.match(this.__directives_block_pattern))return null;var R={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(ie);k;)R[k[1]]=k[2],k=this.__directive_pattern.exec(ie);return R},f.prototype.readIgnored=function(ie){return ie.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=f},,function(P,f,ie){var R=ie(16).Beautifier,k=ie(17).Options;function T(C,O){var Q=new R(C,O);return Q.beautify()}P.exports=T,P.exports.defaultOptions=function(){return new k}},function(P,f,ie){var R=ie(17).Options,k=ie(2).Output,T=ie(8).InputScanner,C=ie(13).Directives,O=new C(/\/\*/,/\*\//),Q=/\r\n|[\r\n]/,H=/\r\n|[\r\n]/g,q=/\s/,K=/(?:\s|\n)+/g,$=/\/\*(?:[\s\S]*?)((?:\*\/)|$)/g,V=/\/\/(?:[^\n\r\u2028\u2029]*)/g;function he(be,Te){this._source_text=be||"",this._options=new R(Te),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"]}he.prototype.eatString=function(be){var Te="";for(this._ch=this._input.next();this._ch;){if(Te+=this._ch,this._ch==="\\")Te+=this._input.next();else if(be.indexOf(this._ch)!==-1||this._ch===`
`)break;this._ch=this._input.next()}return Te},he.prototype.eatWhitespace=function(be){for(var Te=q.test(this._input.peek()),se=0;q.test(this._input.peek());)this._ch=this._input.next(),be&&this._ch===`
`&&(se===0||se<this._options.max_preserve_newlines)&&(se++,this._output.add_new_line(!0));return Te},he.prototype.foundNestedPseudoClass=function(){for(var be=0,Te=1,se=this._input.peek(Te);se;){if(se==="{")return!0;if(se==="(")be+=1;else if(se===")"){if(be===0)return!1;be-=1}else if(se===";"||se==="}")return!1;Te++,se=this._input.peek(Te)}return!1},he.prototype.print_string=function(be){this._output.set_indent(this._indentLevel),this._output.non_breaking_space=!0,this._output.add_token(be)},he.prototype.preserveSingleSpace=function(be){be&&(this._output.space_before_token=!0)},he.prototype.indent=function(){this._indentLevel++},he.prototype.outdent=function(){this._indentLevel>0&&this._indentLevel--},he.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var be=this._source_text,Te=this._options.eol;Te==="auto"&&(Te=`
`,be&&Q.test(be||"")&&(Te=be.match(Q)[0])),be=be.replace(H,`
`);var se=be.match(/^[\t ]*/)[0];this._output=new k(this._options,se),this._input=new T(be),this._indentLevel=0,this._nestedLevel=0,this._ch=null;for(var Ee=0,We=!1,Ke=!1,Rt=!1,te=!1,z=!1,X=this._ch,ee=!1,fe,ne,A;fe=this._input.read(K),ne=fe!=="",A=X,this._ch=this._input.next(),this._ch==="\\"&&this._input.hasNext()&&(this._ch+=this._input.next()),X=this._ch,this._ch;)if(this._ch==="/"&&this._input.peek()==="*"){this._output.add_new_line(),this._input.back();var D=this._input.read($),G=O.get_directives(D);G&&G.ignore==="start"&&(D+=O.readIgnored(this._input)),this.print_string(D),this.eatWhitespace(!0),this._output.add_new_line()}else if(this._ch==="/"&&this._input.peek()==="/")this._output.space_before_token=!0,this._input.back(),this.print_string(this._input.read(V)),this.eatWhitespace(!0);else if(this._ch==="$"){this.preserveSingleSpace(ne),this.print_string(this._ch);var de=this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);de.match(/[ :]$/)&&(de=this.eatString(": ").replace(/\s+$/,""),this.print_string(de),this._output.space_before_token=!0),Ee===0&&de.indexOf(":")!==-1&&(Ke=!0,this.indent())}else if(this._ch==="@")if(this.preserveSingleSpace(ne),this._input.peek()==="{")this.print_string(this._ch+this.eatString("}"));else{this.print_string(this._ch);var ze=this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);ze.match(/[ :]$/)&&(ze=this.eatString(": ").replace(/\s+$/,""),this.print_string(ze),this._output.space_before_token=!0),Ee===0&&ze.indexOf(":")!==-1?(Ke=!0,this.indent()):ze in this.NESTED_AT_RULE?(this._nestedLevel+=1,ze in this.CONDITIONAL_GROUP_RULE&&(Rt=!0)):Ee===0&&!Ke&&(te=!0)}else if(this._ch==="#"&&this._input.peek()==="{")this.preserveSingleSpace(ne),this.print_string(this._ch+this.eatString("}"));else if(this._ch==="{")Ke&&(Ke=!1,this.outdent()),te=!1,Rt?(Rt=!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)):(A==="("?this._output.space_before_token=!1:A!==","&&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(),A==="{"&&this._output.trim(!0),Ke&&(this.outdent(),Ke=!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 pt=0;pt<this.NON_SEMICOLON_NEWLINE_PROPERTY.length;pt++)if(this._input.lookBack(this.NON_SEMICOLON_NEWLINE_PROPERTY[pt])){ee=!0;break}(We||Rt)&&!(this._input.lookBack("&")||this.foundNestedPseudoClass())&&!this._input.lookBack("(")&&!te&&Ee===0?(this.print_string(":"),Ke||(Ke=!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 Ut=A==='"'||A==="'";this.preserveSingleSpace(Ut||ne),this.print_string(this._ch+this.eatString(this._ch)),this.eatWhitespace(!0)}else if(this._ch===";")ee=!1,Ee===0?(Ke&&(this.outdent(),Ke=!1),te=!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(),Ee++,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(")")),Ee&&(Ee--,this.outdent()));else{var Ie=!1;this._input.lookBack("with")&&(Ie=!0),this.preserveSingleSpace(ne||Ie),this.print_string(this._ch),Ke&&A==="$"&&this._options.selector_separator_newline?(this._output.add_new_line(),z=!0):(this.eatWhitespace(),Ee++,this.indent())}else if(this._ch===")")Ee&&(Ee--,this.outdent()),z&&this._input.peek()===";"&&this._options.selector_separator_newline&&(z=!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&&(!Ke||z)&&Ee===0&&!te?this._output.add_new_line():this._output.space_before_token=!0;else if((this._ch===">"||this._ch==="+"||this._ch==="~")&&!Ke&&Ee===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&&q.test(this._ch)&&(this._ch=""));else if(this._ch==="]")this.print_string(this._ch);else if(this._ch==="[")this.preserveSingleSpace(ne),this.print_string(this._ch);else if(this._ch==="=")this.eatWhitespace(),this.print_string("="),q.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 qt=A==='"'||A==="'";this.preserveSingleSpace(qt||ne),this.print_string(this._ch),!this._output.just_added_newline()&&this._input.peek()===`
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C=C||0,C+=this.__position,C>=0&&C<this.__input_length&&(O=this.__input.charAt(C)),O},T.prototype.__match=function(C,O){C.lastIndex=O;var Q=C.exec(this.__input);return Q&&!(k&&C.sticky)&&Q.index!==O&&(Q=null),Q},T.prototype.test=function(C,O){return O=O||0,O+=this.__position,O>=0&&O<this.__input_length?!!this.__match(C,O):!1},T.prototype.testChar=function(C,O){var Q=this.peek(O);return C.lastIndex=0,Q!==null&&C.test(Q)},T.prototype.match=function(C){var O=this.__match(C,this.__position);return O?this.__position+=O[0].length:O=null,O},T.prototype.read=function(C,O,Q){var H="",q;return C&&(q=this.match(C),q&&(H+=q[0])),O&&(q||!C)&&(H+=this.readUntil(O,Q)),H},T.prototype.readUntil=function(C,O){var Q="",H=this.__position;C.lastIndex=this.__position;var q=C.exec(this.__input);return q?(H=q.index,O&&(H+=q[0].length)):H=this.__input_length,Q=this.__input.substring(this.__position,H),this.__position=H,Q},T.prototype.readUntilAfter=function(C){return this.readUntil(C,!0)},T.prototype.get_regexp=function(C,O){var Q=null,H="g";return O&&k&&(H="y"),typeof C=="string"&&C!==""?Q=new RegExp(C,H):C&&(Q=new RegExp(C.source,H)),Q},T.prototype.get_literal_regexp=function(C){return RegExp(C.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},T.prototype.peekUntilAfter=function(C){var O=this.__position,Q=this.readUntilAfter(C);return this.__position=O,Q},T.prototype.lookBack=function(C){var O=this.__position-1;return O>=C.length&&this.__input.substring(O-C.length,O).toLowerCase()===C},R.exports.InputScanner=T},function(R,k,T){var C=T(8).InputScanner,O=T(3).Token,Q=T(10).TokenStream,H=T(11).WhitespacePattern,q={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},K=function($,V){this._input=new C($),this._options=V||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new H(this._input)};K.prototype.tokenize=function(){this._input.restart(),this.__tokens=new Q,this._reset();for(var $,V=new O(q.START,""),he=null,be=[],Te=new 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C._until_after=!0,C._until_pattern=this._input.get_regexp(T),C._update(),C},k.prototype.until=function(T){var C=this._create();return C._until_after=!1,C._until_pattern=this._input.get_regexp(T),C._update(),C},k.prototype.starting_with=function(T){var C=this._create();return C._starting_pattern=this._input.get_regexp(T,!0),C._update(),C},k.prototype.matching=function(T){var C=this._create();return C._match_pattern=this._input.get_regexp(T,!0),C._update(),C},k.prototype._create=function(){return new k(this._input,this)},k.prototype._update=function(){},R.exports.Pattern=k},function(R){function k(T,C){T=typeof T=="string"?T:T.source,C=typeof C=="string"?C:C.source,this.__directives_block_pattern=new RegExp(T+/ beautify( \w+[:]\w+)+ /.source+C,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(T+/\sbeautify\signore:end\s/.source+C,"g")}k.prototype.get_directives=function(T){if(!T.match(this.__directives_block_pattern))return null;var C={};this.__directive_pattern.lastIndex=0;for(var O=this.__directive_pattern.exec(T);O;)C[O[1]]=O[2],O=this.__directive_pattern.exec(T);return C},k.prototype.readIgnored=function(T){return T.readUntilAfter(this.__directives_end_ignore_pattern)},R.exports.Directives=k},function(R,k,T){var C=T(12).Pattern,O={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function Q(H,q){C.call(this,H,q),this.__template_pattern=null,this._disabled=Object.assign({},O),this._excluded=Object.assign({},O),q&&(this.__template_pattern=this._input.get_regexp(q.__template_pattern),this._excluded=Object.assign(this._excluded,q._excluded),this._disabled=Object.assign(this._disabled,q._disabled));var K=new C(H);this.__patterns={handlebars_comment:K.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:K.starting_with(/{{{/).until_after(/}}}/),handlebars:K.starting_with(/{{/).until_after(/}}/),php:K.starting_with(/<\?(?:[= 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H="";this._match_pattern?H=this._input.read(this._starting_pattern):H=this._input.read(this._starting_pattern,this.__template_pattern);for(var q=this._read_template();q;)this._match_pattern?q+=this._input.read(this._match_pattern):q+=this._input.readUntil(this.__template_pattern),H+=q,q=this._read_template();return this._until_after&&(H+=this._input.readUntilAfter(this._until_pattern)),H},Q.prototype.__set_templated_pattern=function(){var H=[];this._disabled.php||H.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||H.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.angular||H.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||H.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(H.push(this.__patterns.django._starting_pattern.source),H.push(this.__patterns.django_value._starting_pattern.source),H.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||H.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&H.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+H.join("|")+")")},Q.prototype._read_template=function(){var H="",q=this._input.peek();if(q==="<"){var K=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&K==="?"&&(H=H||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&K==="%"&&(H=H||this.__patterns.erb.read())}else q==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(H=H||this.__patterns.handlebars_comment.read(),H=H||this.__patterns.handlebars_unescaped.read(),H=H||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(H=H||this.__patterns.django_value.read()),this._excluded.django||(H=H||this.__patterns.django_comment.read(),H=H||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(H=H||this.__patterns.smarty_comment.read(),H=H||this.__patterns.smarty_literal.read(),H=H||this.__patterns.smarty.read()));return H},R.exports.TemplatablePattern=Q},,,,function(R,k,T){var C=T(19).Beautifier,O=T(20).Options;function Q(H,q,K,$){var V=new C(H,q,K,$);return V.beautify()}R.exports=Q,R.exports.defaultOptions=function(){return new O}},function(R,k,T){var C=T(20).Options,O=T(2).Output,Q=T(21).Tokenizer,H=T(21).TOKEN,q=/\r\n|[\r\n]/,K=/\r\n|[\r\n]/g,$=function(te,z){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=te.max_preserve_newlines,this.preserve_newlines=te.preserve_newlines,this._output=new O(te,z)};$.prototype.current_line_has_match=function(te){return this._output.current_line.has_match(te)},$.prototype.set_space_before_token=function(te,z){this._output.space_before_token=te,this._output.non_breaking_space=z},$.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},$.prototype.add_raw_token=function(te){this._output.add_raw_token(te)},$.prototype.print_preserved_newlines=function(te){var z=0;te.type!==H.TEXT&&te.previous.type!==H.TEXT&&(z=te.newlines?1:0),this.preserve_newlines&&(z=te.newlines<this.max_preserve_newlines+1?te.newlines:this.max_preserve_newlines+1);for(var X=0;X<z;X++)this.print_newline(X>0);return z!==0},$.prototype.traverse_whitespace=function(te){return te.whitespace_before||te.newlines?(this.print_preserved_newlines(te)||(this._output.space_before_token=!0),!0):!1},$.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},$.prototype.print_newline=function(te){this._output.add_new_line(te)},$.prototype.print_token=function(te){te.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(te.text))},$.prototype.indent=function(){this.indent_level++},$.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},$.prototype.get_full_indent=function(te){return te=this.indent_level+(te||0),te<1?"":this._output.get_indent_string(te)};var V=function(te){for(var z=null,X=te.next;X.type!==H.EOF&&te.closed!==X;){if(X.type===H.ATTRIBUTE&&X.text==="type"){X.next&&X.next.type===H.EQUALS&&X.next.next&&X.next.next.type===H.VALUE&&(z=X.next.next.text);break}X=X.next}return z},he=function(te,z){var X=null,ee=null;return z.closed?(te==="script"?X="text/javascript":te==="style"&&(X="text/css"),X=V(z)||X,X.search("text/css")>-1?ee="css":X.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?ee="javascript":X.search(/(text|application|dojo)\/(x-)?(html)/)>-1?ee="html":X.search(/test\/null/)>-1&&(ee="null"),ee):null};function be(te,z){return z.indexOf(te)!==-1}function Te(te,z,X){this.parent=te||null,this.tag=z?z.tag_name:"",this.indent_level=X||0,this.parser_token=z||null}function se(te){this._printer=te,this._current_frame=null}se.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},se.prototype.record_tag=function(te){var z=new Te(this._current_frame,te,this._printer.indent_level);this._current_frame=z},se.prototype._try_pop_frame=function(te){var z=null;return te&&(z=te.parser_token,this._printer.indent_level=te.indent_level,this._current_frame=te.parent),z},se.prototype._get_frame=function(te,z){for(var X=this._current_frame;X&&te.indexOf(X.tag)===-1;){if(z&&z.indexOf(X.tag)!==-1){X=null;break}X=X.parent}return X},se.prototype.try_pop=function(te,z){var X=this._get_frame([te],z);return this._try_pop_frame(X)},se.prototype.indent_to_tag=function(te){var z=this._get_frame(te);z&&(this._printer.indent_level=z.indent_level)};function Ee(te,z,X,ee){this._source_text=te||"",z=z||{},this._js_beautify=X,this._css_beautify=ee,this._tag_stack=null;var fe=new C(z,"html");this._options=fe,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"}Ee.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var te=this._source_text,z=this._options.eol;this._options.eol==="auto"&&(z=`
`,te&&q.test(te)&&(z=te.match(q)[0])),te=te.replace(K,`
`);var X=te.match(/^[\t ]*/)[0],ee={text:"",type:""},fe=new We(this._options),ne=new $(this._options,X),A=new Q(te,this._options).tokenize();this._tag_stack=new se(ne);for(var D=null,G=A.next();G.type!==H.EOF;)G.type===H.TAG_OPEN||G.type===H.COMMENT?(D=this._handle_tag_open(ne,G,fe,ee,A),fe=D):G.type===H.ATTRIBUTE||G.type===H.EQUALS||G.type===H.VALUE||G.type===H.TEXT&&!fe.tag_complete?D=this._handle_inside_tag(ne,G,fe,ee):G.type===H.TAG_CLOSE?D=this._handle_tag_close(ne,G,fe):G.type===H.TEXT?D=this._handle_text(ne,G,fe):G.type===H.CONTROL_FLOW_OPEN?D=this._handle_control_flow_open(ne,G):G.type===H.CONTROL_FLOW_CLOSE?D=this._handle_control_flow_close(ne,G):ne.add_raw_token(G),ee=D,G=A.next();var de=ne._output.get_code(z);return de},Ee.prototype._handle_control_flow_open=function(te,z){var X={text:z.text,type:z.type};return te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),z.newlines?te.print_preserved_newlines(z):te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),te.print_token(z),te.indent(),X},Ee.prototype._handle_control_flow_close=function(te,z){var X={text:z.text,type:z.type};return te.deindent(),z.newlines?te.print_preserved_newlines(z):te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),te.print_token(z),X},Ee.prototype._handle_tag_close=function(te,z,X){var ee={text:z.text,type:z.type};return te.alignment_size=0,X.tag_complete=!0,te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),X.is_unformatted?te.add_raw_token(z):(X.tag_start_char==="<"&&(te.set_space_before_token(z.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&X.has_wrapped_attrs&&te.print_newline(!1)),te.print_token(z)),X.indent_content&&!(X.is_unformatted||X.is_content_unformatted)&&(te.indent(),X.indent_content=!1),!X.is_inline_element&&!(X.is_unformatted||X.is_content_unformatted)&&te.set_wrap_point(),ee},Ee.prototype._handle_inside_tag=function(te,z,X,ee){var fe=X.has_wrapped_attrs,ne={text:z.text,type:z.type};return te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),X.is_unformatted?te.add_raw_token(z):X.tag_start_char==="{"&&z.type===H.TEXT?te.print_preserved_newlines(z)?(z.newlines=0,te.add_raw_token(z)):te.print_token(z):(z.type===H.ATTRIBUTE?te.set_space_before_token(!0):(z.type===H.EQUALS||z.type===H.VALUE&&z.previous.type===H.EQUALS)&&te.set_space_before_token(!1),z.type===H.ATTRIBUTE&&X.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(te.traverse_whitespace(z),fe=fe||z.newlines!==0),this._is_wrap_attributes_force&&X.attr_count>=this._options.wrap_attributes_min_attrs&&(ee.type!==H.TAG_OPEN||this._is_wrap_attributes_force_expand_multiline)&&(te.print_newline(!1),fe=!0)),te.print_token(z),fe=fe||te.previous_token_wrapped(),X.has_wrapped_attrs=fe),ne},Ee.prototype._handle_text=function(te,z,X){var ee={text:z.text,type:"TK_CONTENT"};return X.custom_beautifier_name?this._print_custom_beatifier_text(te,z,X):X.is_unformatted||X.is_content_unformatted?te.add_raw_token(z):(te.traverse_whitespace(z),te.print_token(z)),ee},Ee.prototype._print_custom_beatifier_text=function(te,z,X){var ee=this;if(z.text!==""){var fe=z.text,ne,A=1,D="",G="";X.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?ne=this._js_beautify:X.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?ne=this._css_beautify:X.custom_beautifier_name==="html"&&(ne=function(qt,Ot){var wt=new Ee(qt,Ot,ee._js_beautify,ee._css_beautify);return wt.beautify()}),this._options.indent_scripts==="keep"?A=0:this._options.indent_scripts==="separate"&&(A=-te.indent_level);var de=te.get_full_indent(A);if(fe=fe.replace(/\n[ \t]*$/,""),X.custom_beautifier_name!=="html"&&fe[0]==="<"&&fe.match(/^(<!--|<!\[CDATA\[)/)){var ze=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(fe);if(!ze){te.add_raw_token(z);return}D=de+ze[1]+`
`,fe=ze[4],ze[5]&&(G=de+ze[5]),fe=fe.replace(/\n[ \t]*$/,""),(ze[2]||ze[3].indexOf(`
`)!==-1)&&(ze=ze[3].match(/[ \t]+$/),ze&&(z.whitespace_before=ze[0]))}if(fe)if(ne){var pt=function(){this.eol=`
`};pt.prototype=this._options.raw_options;var Ut=new pt;fe=ne(de+fe,Ut)}else{var Ie=z.whitespace_before;Ie&&(fe=fe.replace(new RegExp(`
(`+Ie+")?","g"),`
`)),fe=de+fe.replace(/\n/g,`
`+de)}D&&(fe?fe=D+fe+`
`+G:fe=D+G),te.print_newline(!1),fe&&(z.text=fe,z.whitespace_before="",z.newlines=0,te.add_raw_token(z),te.print_newline(!0))}},Ee.prototype._handle_tag_open=function(te,z,X,ee,fe){var ne=this._get_tag_open_token(z);if((X.is_unformatted||X.is_content_unformatted)&&!X.is_empty_element&&z.type===H.TAG_OPEN&&!ne.is_start_tag?(te.add_raw_token(z),ne.start_tag_token=this._tag_stack.try_pop(ne.tag_name)):(te.traverse_whitespace(z),this._set_tag_position(te,z,ne,X,ee),ne.is_inline_element||te.set_wrap_point(),te.print_token(z)),ne.is_start_tag&&this._is_wrap_attributes_force){var A=0,D;do D=fe.peek(A),D.type===H.ATTRIBUTE&&(ne.attr_count+=1),A+=1;while(D.type!==H.EOF&&D.type!==H.TAG_CLOSE)}return(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(ne.alignment_size=z.text.length+1),!ne.tag_complete&&!ne.is_unformatted&&(te.alignment_size=ne.alignment_size),ne};var We=function(te,z,X){if(this.parent=z||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="",!X)this.tag_complete=!0;else{var ee;this.tag_start_char=X.text[0],this.text=X.text,this.tag_start_char==="<"?(ee=X.text.match(/^<([^\s>]*)/),this.tag_check=ee?ee[1]:""):(ee=X.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=ee?ee[1]:"",(X.text.startsWith("{{#>")||X.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&X.next!==null?this.tag_check=X.next.text.split(" ")[0]:this.tag_check=X.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),X.type===H.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||X.closed&&X.closed.text==="/>";var fe=2;this.tag_start_char==="{"&&this.text.length>=3&&this.text.charAt(2)==="~"&&(fe=3),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(!te.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(fe)))}};Ee.prototype._get_tag_open_token=function(te){var z=new We(this._options,this._tag_stack.get_parser_token(),te);return z.alignment_size=this._options.wrap_attributes_indent_size,z.is_end_tag=z.is_end_tag||be(z.tag_check,this._options.void_elements),z.is_empty_element=z.tag_complete||z.is_start_tag&&z.is_end_tag,z.is_unformatted=!z.tag_complete&&be(z.tag_check,this._options.unformatted),z.is_content_unformatted=!z.is_empty_element&&be(z.tag_check,this._options.content_unformatted),z.is_inline_element=be(z.tag_name,this._options.inline)||this._options.inline_custom_elements&&z.tag_name.includes("-")||z.tag_start_char==="{",z},Ee.prototype._set_tag_position=function(te,z,X,ee,fe){if(X.is_empty_element||(X.is_end_tag?X.start_tag_token=this._tag_stack.try_pop(X.tag_name):(this._do_optional_end_element(X)&&(X.is_inline_element||te.print_newline(!1)),this._tag_stack.record_tag(X),(X.tag_name==="script"||X.tag_name==="style")&&!(X.is_unformatted||X.is_content_unformatted)&&(X.custom_beautifier_name=he(X.tag_check,z)))),be(X.tag_check,this._options.extra_liners)&&(te.print_newline(!1),te._output.just_added_blankline()||te.print_newline(!0)),X.is_empty_element){if(X.tag_start_char==="{"&&X.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),X.indent_content=!0;var ne=te.current_line_has_match(/{{#if/);ne||te.print_newline(!1)}X.tag_name==="!--"&&fe.type===H.TAG_CLOSE&&ee.is_end_tag&&X.text.indexOf(`
`)===-1||(X.is_inline_element||X.is_unformatted||te.print_newline(!1),this._calcluate_parent_multiline(te,X))}else if(X.is_end_tag){var A=!1;A=X.start_tag_token&&X.start_tag_token.multiline_content,A=A||!X.is_inline_element&&!(ee.is_inline_element||ee.is_unformatted)&&!(fe.type===H.TAG_CLOSE&&X.start_tag_token===ee)&&fe.type!=="TK_CONTENT",(X.is_content_unformatted||X.is_unformatted)&&(A=!1),A&&te.print_newline(!1)}else X.indent_content=!X.custom_beautifier_name,X.tag_start_char==="<"&&(X.tag_name==="html"?X.indent_content=this._options.indent_inner_html:X.tag_name==="head"?X.indent_content=this._options.indent_head_inner_html:X.tag_name==="body"&&(X.indent_content=this._options.indent_body_inner_html)),!(X.is_inline_element||X.is_unformatted)&&(fe.type!=="TK_CONTENT"||X.is_content_unformatted)&&te.print_newline(!1),this._calcluate_parent_multiline(te,X)},Ee.prototype._calcluate_parent_multiline=function(te,z){z.parent&&te._output.just_added_newline()&&!((z.is_inline_element||z.is_unformatted)&&z.parent.is_inline_element)&&(z.parent.multiline_content=!0)};var Ke=["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"],Rt=["a","audio","del","ins","map","noscript","video"];Ee.prototype._do_optional_end_element=function(te){var z=null;if(!(te.is_empty_element||!te.is_start_tag||!te.parent)){if(te.tag_name==="body")z=z||this._tag_stack.try_pop("head");else if(te.tag_name==="li")z=z||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if(te.tag_name==="dd"||te.tag_name==="dt")z=z||this._tag_stack.try_pop("dt",["dl"]),z=z||this._tag_stack.try_pop("dd",["dl"]);else if(te.parent.tag_name==="p"&&Ke.indexOf(te.tag_name)!==-1){var X=te.parent.parent;(!X||Rt.indexOf(X.tag_name)===-1)&&(z=z||this._tag_stack.try_pop("p"))}else te.tag_name==="rp"||te.tag_name==="rt"?(z=z||this._tag_stack.try_pop("rt",["ruby","rtc"]),z=z||this._tag_stack.try_pop("rp",["ruby","rtc"])):te.tag_name==="optgroup"?z=z||this._tag_stack.try_pop("optgroup",["select"]):te.tag_name==="option"?z=z||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):te.tag_name==="colgroup"?z=z||this._tag_stack.try_pop("caption",["table"]):te.tag_name==="thead"?(z=z||this._tag_stack.try_pop("caption",["table"]),z=z||this._tag_stack.try_pop("colgroup",["table"])):te.tag_name==="tbody"||te.tag_name==="tfoot"?(z=z||this._tag_stack.try_pop("caption",["table"]),z=z||this._tag_stack.try_pop("colgroup",["table"]),z=z||this._tag_stack.try_pop("thead",["table"]),z=z||this._tag_stack.try_pop("tbody",["table"])):te.tag_name==="tr"?(z=z||this._tag_stack.try_pop("caption",["table"]),z=z||this._tag_stack.try_pop("colgroup",["table"]),z=z||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(te.tag_name==="th"||te.tag_name==="td")&&(z=z||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),z=z||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return te.parent=this._tag_stack.get_parser_token(),z}},R.exports.Beautifier=Ee},function(R,k,T){var C=T(6).Options;function O(Q){C.call(this,Q,"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"])}O.prototype=new C,R.exports.Options=O},function(R,k,T){var C=T(9).Tokenizer,O=T(9).TOKEN,Q=T(13).Directives,H=T(14).TemplatablePattern,q=T(12).Pattern,K={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:O.START,RAW:O.RAW,EOF:O.EOF},$=new Q(/<\!--/,/-->/),V=function(he,be){C.call(this,he,be),this._current_tag_name="";var Te=new H(this._input).read_options(this._options),se=new q(this._input);if(this.__patterns={word:Te.until(/[\n\r\t <]/),word_control_flow_close_excluded:Te.until(/[\n\r\t <}]/),single_quote:Te.until_after(/'/),double_quote:Te.until_after(/"/),attribute:Te.until(/[\n\r\t =>]|\/>/),element_name:Te.until(/[\n\r\t >\/]/),angular_control_flow_start:se.matching(/\@[a-zA-Z]+[^({]*[({]/),handlebars_comment:se.starting_with(/{{!--/).until_after(/--}}/),handlebars:se.starting_with(/{{/).until_after(/}}/),handlebars_open:se.until(/[\n\r\t }]/),handlebars_raw_close:se.until(/}}/),comment:se.starting_with(/<!--/).until_after(/-->/),cdata:se.starting_with(/<!\[CDATA\[/).until_after(/]]>/),conditional_comment:se.starting_with(/<!\[/).until_after(/]>/),processing:se.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 Ee=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=se.matching(Ee).until_after(Ee)}};V.prototype=new C,V.prototype._is_comment=function(he){return!1},V.prototype._is_opening=function(he){return he.type===K.TAG_OPEN||he.type===K.CONTROL_FLOW_OPEN},V.prototype._is_closing=function(he,be){return he.type===K.TAG_CLOSE&&be&&((he.text===">"||he.text==="/>")&&be.text[0]==="<"||he.text==="}}"&&be.text[0]==="{"&&be.text[1]==="{")||he.type===K.CONTROL_FLOW_CLOSE&&he.text==="}"&&be.text.endsWith("{")},V.prototype._reset=function(){this._current_tag_name=""},V.prototype._get_next_token=function(he,be){var Te=null;this._readWhitespace();var se=this._input.peek();return se===null?this._create_token(K.EOF,""):(Te=Te||this._read_open_handlebars(se,be),Te=Te||this._read_attribute(se,he,be),Te=Te||this._read_close(se,be),Te=Te||this._read_script_and_style(se,he),Te=Te||this._read_control_flows(se,be),Te=Te||this._read_raw_content(se,he,be),Te=Te||this._read_content_word(se,be),Te=Te||this._read_comment_or_cdata(se),Te=Te||this._read_processing(se),Te=Te||this._read_open(se,be),Te=Te||this._create_token(K.UNKNOWN,this._input.next()),Te)},V.prototype._read_comment_or_cdata=function(he){var be=null,Te=null,se=null;if(he==="<"){var Ee=this._input.peek(1);Ee==="!"&&(Te=this.__patterns.comment.read(),Te?(se=$.get_directives(Te),se&&se.ignore==="start"&&(Te+=$.readIgnored(this._input))):Te=this.__patterns.cdata.read()),Te&&(be=this._create_token(K.COMMENT,Te),be.directives=se)}return be},V.prototype._read_processing=function(he){var be=null,Te=null,se=null;if(he==="<"){var Ee=this._input.peek(1);(Ee==="!"||Ee==="?")&&(Te=this.__patterns.conditional_comment.read(),Te=Te||this.__patterns.processing.read()),Te&&(be=this._create_token(K.COMMENT,Te),be.directives=se)}return be},V.prototype._read_open=function(he,be){var Te=null,se=null;return(!be||be.type===K.CONTROL_FLOW_OPEN)&&he==="<"&&(Te=this._input.next(),this._input.peek()==="/"&&(Te+=this._input.next()),Te+=this.__patterns.element_name.read(),se=this._create_token(K.TAG_OPEN,Te)),se},V.prototype._read_open_handlebars=function(he,be){var Te=null,se=null;return(!be||be.type===K.CONTROL_FLOW_OPEN)&&(this._options.templating.includes("angular")||this._options.indent_handlebars)&&he==="{"&&this._input.peek(1)==="{"&&(this._options.indent_handlebars&&this._input.peek(2)==="!"?(Te=this.__patterns.handlebars_comment.read(),Te=Te||this.__patterns.handlebars.read(),se=this._create_token(K.COMMENT,Te)):(Te=this.__patterns.handlebars_open.read(),se=this._create_token(K.TAG_OPEN,Te))),se},V.prototype._read_control_flows=function(he,be){var Te="",se=null;if(!this._options.templating.includes("angular"))return se;if(he==="@"){if(Te=this.__patterns.angular_control_flow_start.read(),Te==="")return se;for(var Ee=Te.endsWith("(")?1:0,We=0;!(Te.endsWith("{")&&Ee===We);){var Ke=this._input.next();if(Ke===null)break;Ke==="("?Ee++:Ke===")"&&We++,Te+=Ke}se=this._create_token(K.CONTROL_FLOW_OPEN,Te)}else he==="}"&&be&&be.type===K.CONTROL_FLOW_OPEN&&(Te=this._input.next(),se=this._create_token(K.CONTROL_FLOW_CLOSE,Te));return se},V.prototype._read_close=function(he,be){var Te=null,se=null;return be&&be.type===K.TAG_OPEN&&(be.text[0]==="<"&&(he===">"||he==="/"&&this._input.peek(1)===">")?(Te=this._input.next(),he==="/"&&(Te+=this._input.next()),se=this._create_token(K.TAG_CLOSE,Te)):be.text[0]==="{"&&he==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),se=this._create_token(K.TAG_CLOSE,"}}"))),se},V.prototype._read_attribute=function(he,be,Te){var se=null,Ee="";if(Te&&Te.text[0]==="<")if(he==="=")se=this._create_token(K.EQUALS,this._input.next());else if(he==='"'||he==="'"){var We=this._input.next();he==='"'?We+=this.__patterns.double_quote.read():We+=this.__patterns.single_quote.read(),se=this._create_token(K.VALUE,We)}else Ee=this.__patterns.attribute.read(),Ee&&(be.type===K.EQUALS?se=this._create_token(K.VALUE,Ee):se=this._create_token(K.ATTRIBUTE,Ee));return se},V.prototype._is_content_unformatted=function(he){return this._options.void_elements.indexOf(he)===-1&&(this._options.content_unformatted.indexOf(he)!==-1||this._options.unformatted.indexOf(he)!==-1)},V.prototype._read_raw_content=function(he,be,Te){var se="";if(Te&&Te.text[0]==="{")se=this.__patterns.handlebars_raw_close.read();else if(be.type===K.TAG_CLOSE&&be.opened.text[0]==="<"&&be.text[0]!=="/"){var Ee=be.opened.text.substr(1).toLowerCase();this._is_content_unformatted(Ee)&&(se=this._input.readUntil(new RegExp("</"+Ee+"[\\n\\r\\t ]*?>","ig")))}return se?this._create_token(K.TEXT,se):null},V.prototype._read_script_and_style=function(he,be){if(be.type===K.TAG_CLOSE&&be.opened.text[0]==="<"&&be.text[0]!=="/"){var Te=be.opened.text.substr(1).toLowerCase();if(Te==="script"||Te==="style"){var se=this._read_comment_or_cdata(he);if(se)return se.type=K.TEXT,se;var Ee=this._input.readUntil(new RegExp("</"+Te+"[\\n\\r\\t ]*?>","ig"));if(Ee)return this._create_token(K.TEXT,Ee)}}return null},V.prototype._read_content_word=function(he,be){var Te="";return this._options.unformatted_content_delimiter&&he===this._options.unformatted_content_delimiter[0]&&(Te=this.__patterns.unformatted_content_delimiter.read()),Te||(Te=be&&be.type===K.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),Te?this._create_token(K.TEXT,Te):null},R.exports.Tokenizer=V,R.exports.TOKEN=K}],P={};function f(R){var k=P[R];if(k!==void 0)return k.exports;var T=P[R]={exports:{}};return Ae[R](T,T.exports,f),T.exports}var ie=f(18);Ze=ie})();var pe=Ze;if(1)le=[re,re(58553),re(87804)],we=function(Ae){var P=re(58553),f=re(87804);return{html_beautify:function(ie,R){return pe(ie,R,P.js_beautify,f.css_beautify)}}}.apply(Bt,le),we!==void 0&&(Ci.exports=we);else var Z,S})()},58553:function(Ci,Bt){var re,le;(function(){var we;(function(){"use strict";var pe=[function(P,f,ie){var R=ie(1).Beautifier,k=ie(5).Options;function T(C,O){var Q=new R(C,O);return Q.beautify()}P.exports=T,P.exports.defaultOptions=function(){return new k}},function(P,f,ie){var R=ie(2).Output,k=ie(3).Token,T=ie(4),C=ie(5).Options,O=ie(7).Tokenizer,Q=ie(7).line_starters,H=ie(7).positionable_operators,q=ie(7).TOKEN;function K(D,G){return G.indexOf(D)!==-1}function $(D){return D.replace(/^\s+/g,"")}function V(D){for(var G={},de=0;de<D.length;de++)G[D[de].replace(/-/g,"_")]=D[de];return G}function he(D,G){return D&&D.type===q.RESERVED&&D.text===G}function be(D,G){return D&&D.type===q.RESERVED&&K(D.text,G)}var Te=["case","return","do","if","throw","else","await","break","continue","async"],se=["before-newline","after-newline","preserve-newline"],Ee=V(se),We=[Ee.before_newline,Ee.preserve_newline],Ke={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function Rt(D,G){G.multiline_frame||G.mode===Ke.ForInitializer||G.mode===Ke.Conditional||D.remove_indent(G.start_line_index)}function te(D){D=D.replace(T.allLineBreaks,`
`);for(var G=[],de=D.indexOf(`
`);de!==-1;)G.push(D.substring(0,de)),D=D.substring(de+1),de=D.indexOf(`
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`,G&&T.lineBreak.test(G||"")&&(de=G.match(T.lineBreak)[0]));for(var ze=this._tokens.next();ze;)this.handle_token(ze),this._last_last_text=this._flags.last_token.text,this._flags.last_token=ze,ze=this._tokens.next();return D=this._output.get_code(de),D},ne.prototype.handle_token=function(D,G){D.type===q.START_EXPR?this.handle_start_expr(D):D.type===q.END_EXPR?this.handle_end_expr(D):D.type===q.START_BLOCK?this.handle_start_block(D):D.type===q.END_BLOCK?this.handle_end_block(D):D.type===q.WORD?this.handle_word(D):D.type===q.RESERVED?this.handle_word(D):D.type===q.SEMICOLON?this.handle_semicolon(D):D.type===q.STRING?this.handle_string(D):D.type===q.EQUALS?this.handle_equals(D):D.type===q.OPERATOR?this.handle_operator(D):D.type===q.COMMA?this.handle_comma(D):D.type===q.BLOCK_COMMENT?this.handle_block_comment(D,G):D.type===q.COMMENT?this.handle_comment(D,G):D.type===q.DOT?this.handle_dot(D):D.type===q.EOF?this.handle_eof(D):D.type===q.UNKNOWN?this.handle_unknown(D,G):this.handle_unknown(D,G)},ne.prototype.handle_whitespace_and_comments=function(D,G){var de=D.newlines,ze=this._options.keep_array_indentation&&z(this._flags.mode);if(D.comments_before)for(var pt=D.comments_before.next();pt;)this.handle_whitespace_and_comments(pt,G),this.handle_token(pt,G),pt=D.comments_before.next();if(ze)for(var Ut=0;Ut<de;Ut+=1)this.print_newline(Ut>0,G);else if(this._options.max_preserve_newlines&&de>this._options.max_preserve_newlines&&(de=this._options.max_preserve_newlines),this._options.preserve_newlines&&de>1){this.print_newline(!1,G);for(var Ie=1;Ie<de;Ie+=1)this.print_newline(!0,G)}};var A=["async","break","continue","return","throw","yield"];ne.prototype.allow_wrap_or_preserved_newline=function(D,G){if(G=G===void 0?!1:G,!this._output.just_added_newline()){var de=this._options.preserve_newlines&&D.newlines||G,ze=K(this._flags.last_token.text,H)||K(D.text,H);if(ze){var pt=K(this._flags.last_token.text,H)&&K(this._options.operator_position,We)||K(D.text,H);de=de&&pt}if(de)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(be(this._flags.last_token,A))return;this._output.set_wrap_point()}}},ne.prototype.print_newline=function(D,G){if(!G&&this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==q.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++"))for(var de=this._tokens.peek();this._flags.mode===Ke.Statement&&!(this._flags.if_block&&he(de,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(D)&&(this._flags.multiline_frame=!0)},ne.prototype.print_token_line_indentation=function(D){this._output.just_added_newline()&&(this._options.keep_array_indentation&&D.newlines&&(D.text==="["||z(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(D.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))},ne.prototype.print_token=function(D){if(this._output.raw){this._output.add_raw_token(D);return}if(this._options.comma_first&&D.previous&&D.previous.type===q.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var G=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(G),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(D),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(D),this._output.non_breaking_space=!0,this._output.add_token(D.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},ne.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},ne.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))},ne.prototype.set_mode=function(D){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,D),this._flags=this.create_flags(this._previous_flags,D),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},ne.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===Ke.Statement&&Rt(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},ne.prototype.start_of_object_property=function(){return this._flags.parent.mode===Ke.ObjectLiteral&&this._flags.mode===Ke.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||be(this._flags.last_token,["get","set"]))},ne.prototype.start_of_statement=function(D){var G=!1;return G=G||be(this._flags.last_token,["var","let","const"])&&D.type===q.WORD,G=G||he(this._flags.last_token,"do"),G=G||!(this._flags.parent.mode===Ke.ObjectLiteral&&this._flags.mode===Ke.Statement)&&be(this._flags.last_token,A)&&!D.newlines,G=G||he(this._flags.last_token,"else")&&!(he(D,"if")&&!D.comments_before),G=G||this._flags.last_token.type===q.END_EXPR&&(this._previous_flags.mode===Ke.ForInitializer||this._previous_flags.mode===Ke.Conditional),G=G||this._flags.last_token.type===q.WORD&&this._flags.mode===Ke.BlockStatement&&!this._flags.in_case&&!(D.text==="--"||D.text==="++")&&this._last_last_text!=="function"&&D.type!==q.WORD&&D.type!==q.RESERVED,G=G||this._flags.mode===Ke.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||be(this._flags.last_token,["get","set"])),G?(this.set_mode(Ke.Statement),this.indent(),this.handle_whitespace_and_comments(D,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(D,be(D,["do","for","if","while"])),!0):!1},ne.prototype.handle_start_expr=function(D){this.start_of_statement(D)||this.handle_whitespace_and_comments(D);var G=Ke.Expression;if(D.text==="["){if(this._flags.last_token.type===q.WORD||this._flags.last_token.text===")"){be(this._flags.last_token,Q)&&(this._output.space_before_token=!0),this.print_token(D),this.set_mode(G),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}G=Ke.ArrayLiteral,z(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()),K(this._flags.last_token.type,[q.START_EXPR,q.END_EXPR,q.WORD,q.OPERATOR,q.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===q.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,G=Ke.ForInitializer):K(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,G=Ke.Conditional):K(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&D.whitespace_before===""?this._output.space_before_token=!1:(K(this._flags.last_token.text,Q)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===q.EQUALS||this._flags.last_token.type===q.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(D);else if(this._flags.last_token.type===q.WORD){this._output.space_before_token=!1;var de=this._tokens.peek(-3);if(this._options.space_after_named_function&&de){var ze=this._tokens.peek(-4);be(de,["async","function"])||de.text==="*"&&be(ze,["async","function"])?this._output.space_before_token=!0:this._flags.mode===Ke.ObjectLiteral?(de.text==="{"||de.text===","||de.text==="*"&&(ze.text==="{"||ze.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(D);(this._flags.last_token.type===q.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(K(this._last_last_text,["function","yield"])||this._flags.mode===Ke.ObjectLiteral&&K(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===q.START_BLOCK?this.print_newline():(this._flags.last_token.type===q.END_EXPR||this._flags.last_token.type===q.START_EXPR||this._flags.last_token.type===q.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===q.COMMA)&&this.allow_wrap_or_preserved_newline(D,D.newlines),this.print_token(D),this.set_mode(G),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},ne.prototype.handle_end_expr=function(D){for(;this._flags.mode===Ke.Statement;)this.restore_mode();this.handle_whitespace_and_comments(D),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(D,D.text==="]"&&z(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===q.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(D),this.restore_mode(),Rt(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===Ke.Conditional&&(this._previous_flags.mode=Ke.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},ne.prototype.handle_start_block=function(D){this.handle_whitespace_and_comments(D);var G=this._tokens.peek(),de=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===q.END_EXPR?(this.set_mode(Ke.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(Ke.BlockStatement):de&&(K(de.text,[":",","])&&K(G.type,[q.STRING,q.WORD,q.RESERVED])||K(G.text,["get","set","..."])&&K(de.type,[q.WORD,q.RESERVED]))?K(this._last_last_text,["class","interface"])&&!K(de.text,[":",","])?this.set_mode(Ke.BlockStatement):this.set_mode(Ke.ObjectLiteral):this._flags.last_token.type===q.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(Ke.BlockStatement):K(this._flags.last_token.type,[q.EQUALS,q.START_EXPR,q.COMMA,q.OPERATOR])||be(this._flags.last_token,["return","throw","import","default"])?this.set_mode(Ke.ObjectLiteral):this.set_mode(Ke.BlockStatement),this._flags.last_token&&be(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var ze=!G.comments_before&&G.text==="}",pt=ze&&this._flags.last_word==="function"&&this._flags.last_token.type===q.END_EXPR;if(this._options.brace_preserve_inline){var Ut=0,Ie=null;this._flags.inline_frame=!0;do if(Ut+=1,Ie=this._tokens.peek(Ut-1),Ie.newlines){this._flags.inline_frame=!1;break}while(Ie.type!==q.EOF&&!(Ie.type===q.END_BLOCK&&Ie.opened===D))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&D.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==q.OPERATOR&&(pt||this._flags.last_token.type===q.EQUALS||be(this._flags.last_token,Te)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(z(this._previous_flags.mode)&&(this._flags.last_token.type===q.START_EXPR||this._flags.last_token.type===q.COMMA)&&((this._flags.last_token.type===q.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===q.COMMA||this._flags.last_token.type===q.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(D),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==q.OPERATOR&&this._flags.last_token.type!==q.START_EXPR&&(K(this._flags.last_token.type,[q.START_BLOCK,q.SEMICOLON])&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(D),this.indent(),!ze&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},ne.prototype.handle_end_block=function(D){for(this.handle_whitespace_and_comments(D);this._flags.mode===Ke.Statement;)this.restore_mode();var G=this._flags.last_token.type===q.START_BLOCK;this._flags.inline_frame&&!G?this._output.space_before_token=!0:this._options.brace_style==="expand"?G||this.print_newline():G||(z(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(D)},ne.prototype.handle_word=function(D){if(D.type===q.RESERVED){if(K(D.text,["set","get"])&&this._flags.mode!==Ke.ObjectLiteral)D.type=q.WORD;else if(D.text==="import"&&K(this._tokens.peek().text,["(","."]))D.type=q.WORD;else if(K(D.text,["as","from"])&&!this._flags.import_block)D.type=q.WORD;else if(this._flags.mode===Ke.ObjectLiteral){var G=this._tokens.peek();G.text===":"&&(D.type=q.WORD)}}if(this.start_of_statement(D)?be(this._flags.last_token,["var","let","const"])&&D.type===q.WORD&&(this._flags.declaration_statement=!0):D.newlines&&!X(this._flags.mode)&&(this._flags.last_token.type!==q.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==q.EQUALS&&(this._options.preserve_newlines||!be(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(D),this.print_newline()):this.handle_whitespace_and_comments(D),this._flags.do_block&&!this._flags.do_while)if(he(D,"while")){this._output.space_before_token=!0,this.print_token(D),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&&he(D,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===Ke.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&be(D,["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(D),this._flags.in_case=!0;return}if((this._flags.last_token.type===q.COMMA||this._flags.last_token.type===q.START_EXPR||this._flags.last_token.type===q.EQUALS||this._flags.last_token.type===q.OPERATOR)&&!this.start_of_object_property()&&!(K(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===Ke.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(D),he(D,"function")){(K(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(K(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===q.OPERATOR))&&!this._output.just_added_blankline()&&!D.comments_before&&(this.print_newline(),this.print_newline(!0)),this._flags.last_token.type===q.RESERVED||this._flags.last_token.type===q.WORD?be(this._flags.last_token,["get","set","new","export"])||be(this._flags.last_token,A)?this._output.space_before_token=!0:he(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===q.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(X(this._flags.mode)||z(this._flags.mode))||this.print_newline(),this.print_token(D),this._flags.last_word=D.text;return}var de="NONE";if(this._flags.last_token.type===q.END_BLOCK?this._previous_flags.inline_frame?de="SPACE":be(D,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&D.newlines?de="NEWLINE":(de="SPACE",this._output.space_before_token=!0):de="NEWLINE":this._flags.last_token.type===q.SEMICOLON&&this._flags.mode===Ke.BlockStatement?de="NEWLINE":this._flags.last_token.type===q.SEMICOLON&&X(this._flags.mode)?de="SPACE":this._flags.last_token.type===q.STRING?de="NEWLINE":this._flags.last_token.type===q.RESERVED||this._flags.last_token.type===q.WORD||this._flags.last_token.text==="*"&&(K(this._last_last_text,["function","yield"])||this._flags.mode===Ke.ObjectLiteral&&K(this._last_last_text,["{",","]))?de="SPACE":this._flags.last_token.type===q.START_BLOCK?this._flags.inline_frame?de="SPACE":de="NEWLINE":this._flags.last_token.type===q.END_EXPR&&(this._output.space_before_token=!0,de="NEWLINE"),be(D,Q)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?de="SPACE":de="NEWLINE"),be(D,["else","catch","finally"]))if((!(this._flags.last_token.type===q.END_BLOCK&&this._previous_flags.mode===Ke.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&D.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var ze=this._output.current_line;ze.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else de==="NEWLINE"?be(this._flags.last_token,Te)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&be(D,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==q.END_EXPR?(this._flags.last_token.type!==q.START_EXPR||!be(D,["var","let","const"]))&&this._flags.last_token.text!==":"&&(he(D,"if")&&he(D.previous,"else")?this._output.space_before_token=!0:this.print_newline()):be(D,Q)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&z(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():de==="SPACE"&&(this._output.space_before_token=!0);D.previous&&(D.previous.type===q.WORD||D.previous.type===q.RESERVED)&&(this._output.space_before_token=!0),this.print_token(D),this._flags.last_word=D.text,D.type===q.RESERVED&&(D.text==="do"?this._flags.do_block=!0:D.text==="if"?this._flags.if_block=!0:D.text==="import"?this._flags.import_block=!0:this._flags.import_block&&he(D,"from")&&(this._flags.import_block=!1))},ne.prototype.handle_semicolon=function(D){this.start_of_statement(D)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(D);for(var G=this._tokens.peek();this._flags.mode===Ke.Statement&&!(this._flags.if_block&&he(G,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(D)},ne.prototype.handle_string=function(D){D.text.startsWith("`")&&D.newlines===0&&D.whitespace_before===""&&(D.previous.text===")"||this._flags.last_token.type===q.WORD)||(this.start_of_statement(D)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(D),this._flags.last_token.type===q.RESERVED||this._flags.last_token.type===q.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===q.COMMA||this._flags.last_token.type===q.START_EXPR||this._flags.last_token.type===q.EQUALS||this._flags.last_token.type===q.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(D):D.text.startsWith("`")&&this._flags.last_token.type===q.END_EXPR&&(D.previous.text==="]"||D.previous.text===")")&&D.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(D)},ne.prototype.handle_equals=function(D){this.start_of_statement(D)||this.handle_whitespace_and_comments(D),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(D),this._output.space_before_token=!0},ne.prototype.handle_comma=function(D){this.handle_whitespace_and_comments(D,!0),this.print_token(D),this._output.space_before_token=!0,this._flags.declaration_statement?(X(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(D)):this._flags.mode===Ke.ObjectLiteral||this._flags.mode===Ke.Statement&&this._flags.parent.mode===Ke.ObjectLiteral?(this._flags.mode===Ke.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(D)},ne.prototype.handle_operator=function(D){var G=D.text==="*"&&(be(this._flags.last_token,["function","yield"])||K(this._flags.last_token.type,[q.START_BLOCK,q.COMMA,q.END_BLOCK,q.SEMICOLON])),de=K(D.text,["-","+"])&&(K(this._flags.last_token.type,[q.START_BLOCK,q.START_EXPR,q.EQUALS,q.OPERATOR])||K(this._flags.last_token.text,Q)||this._flags.last_token.text===",");if(!this.start_of_statement(D)){var ze=!G;this.handle_whitespace_and_comments(D,ze)}if(D.text==="*"&&this._flags.last_token.type===q.DOT){this.print_token(D);return}if(D.text==="::"){this.print_token(D);return}if(K(D.text,["-","+"])&&this.start_of_object_property()){this.print_token(D);return}if(this._flags.last_token.type===q.OPERATOR&&K(this._options.operator_position,We)&&this.allow_wrap_or_preserved_newline(D),D.text===":"&&this._flags.in_case){this.print_token(D),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==q.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 pt=!0,Ut=!0,Ie=!1;if(D.text===":"?this._flags.ternary_depth===0?pt=!1:(this._flags.ternary_depth-=1,Ie=!0):D.text==="?"&&(this._flags.ternary_depth+=1),!de&&!G&&this._options.preserve_newlines&&K(D.text,H)){var qt=D.text===":",Ot=qt&&Ie,wt=qt&&!Ie;switch(this._options.operator_position){case Ee.before_newline:this._output.space_before_token=!wt,this.print_token(D),(!qt||Ot)&&this.allow_wrap_or_preserved_newline(D),this._output.space_before_token=!0;return;case Ee.after_newline:this._output.space_before_token=!0,!qt||Ot?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(D):this._output.space_before_token=!1,this.print_token(D),this._output.space_before_token=!0;return;case Ee.preserve_newline:wt||this.allow_wrap_or_preserved_newline(D),pt=!(this._output.just_added_newline()||wt),this._output.space_before_token=pt,this.print_token(D),this._output.space_before_token=!0;return}}if(G){this.allow_wrap_or_preserved_newline(D),pt=!1;var Ne=this._tokens.peek();Ut=Ne&&K(Ne.type,[q.WORD,q.RESERVED])}else if(D.text==="...")this.allow_wrap_or_preserved_newline(D),pt=this._flags.last_token.type===q.START_BLOCK,Ut=!1;else if(K(D.text,["--","++","!","~"])||de){if((this._flags.last_token.type===q.COMMA||this._flags.last_token.type===q.START_EXPR)&&this.allow_wrap_or_preserved_newline(D),pt=!1,Ut=!1,D.newlines&&(D.text==="--"||D.text==="++"||D.text==="~")){var tt=be(this._flags.last_token,Te)&&D.newlines;tt&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(tt,!0)}this._flags.last_token.text===";"&&X(this._flags.mode)&&(pt=!0),this._flags.last_token.type===q.RESERVED?pt=!0:this._flags.last_token.type===q.END_EXPR?pt=!(this._flags.last_token.text==="]"&&(D.text==="--"||D.text==="++")):this._flags.last_token.type===q.OPERATOR&&(pt=K(D.text,["--","-","++","+"])&&K(this._flags.last_token.text,["--","-","++","+"]),K(D.text,["+","-"])&&K(this._flags.last_token.text,["--","++"])&&(Ut=!0)),(this._flags.mode===Ke.BlockStatement&&!this._flags.inline_frame||this._flags.mode===Ke.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||pt,this.print_token(D),this._output.space_before_token=Ut},ne.prototype.handle_block_comment=function(D,G){if(this._output.raw){this._output.add_raw_token(D),D.directives&&D.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(D.directives){this.print_newline(!1,G),this.print_token(D),D.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!T.newline.test(D.text)&&!D.newlines){this._output.space_before_token=!0,this.print_token(D),this._output.space_before_token=!0;return}else this.print_block_commment(D,G)},ne.prototype.print_block_commment=function(D,G){var de=te(D.text),ze,pt=!1,Ut=!1,Ie=D.whitespace_before,qt=Ie.length;if(this.print_newline(!1,G),this.print_token_line_indentation(D),this._output.add_token(de[0]),this.print_newline(!1,G),de.length>1){for(de=de.slice(1),pt=ee(de,"*"),Ut=fe(de,Ie),pt&&(this._flags.alignment=1),ze=0;ze<de.length;ze++)pt?(this.print_token_line_indentation(D),this._output.add_token($(de[ze]))):Ut&&de[ze]?(this.print_token_line_indentation(D),this._output.add_token(de[ze].substring(qt))):(this._output.current_line.set_indent(-1),this._output.add_token(de[ze])),this.print_newline(!1,G);this._flags.alignment=0}},ne.prototype.handle_comment=function(D,G){D.newlines?this.print_newline(!1,G):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(D),this.print_newline(!1,G)},ne.prototype.handle_dot=function(D){this.start_of_statement(D)||this.handle_whitespace_and_comments(D,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),be(this._flags.last_token,Te)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(D,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(D)},ne.prototype.handle_unknown=function(D,G){this.print_token(D),D.text[D.text.length-1]===`
`&&this.print_newline(!1,G)},ne.prototype.handle_eof=function(D){for(;this._flags.mode===Ke.Statement;)this.restore_mode();this.handle_whitespace_and_comments(D)},P.exports.Beautifier=ne},function(P){function f(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=[]}f.prototype.clone_empty=function(){var k=new f(this.__parent);return k.set_indent(this.__indent_count,this.__alignment_count),k},f.prototype.item=function(k){return k<0?this.__items[this.__items.length+k]:this.__items[k]},f.prototype.has_match=function(k){for(var T=this.__items.length-1;T>=0;T--)if(this.__items[T].match(k))return!0;return!1},f.prototype.set_indent=function(k,T){this.is_empty()&&(this.__indent_count=k||0,this.__alignment_count=T||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},f.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)},f.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},f.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},f.prototype.is_empty=function(){return this.__items.length===0},f.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},f.prototype.push=function(k){this.__items.push(k);var T=k.lastIndexOf(`
`);T!==-1?this.__character_count=k.length-T:this.__character_count+=k.length},f.prototype.pop=function(){var k=null;return this.is_empty()||(k=this.__items.pop(),this.__character_count-=k.length),k},f.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},f.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},f.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},f.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 ie(k,T){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)),T=T||"",k.indent_level>0&&(T=new Array(k.indent_level+1).join(this.__indent_string)),this.__base_string=T,this.__base_string_length=T.length}ie.prototype.get_indent_size=function(k,T){var C=this.__base_string_length;return T=T||0,k<0&&(C=0),C+=k*this.__indent_size,C+=T,C},ie.prototype.get_indent_string=function(k,T){var C=this.__base_string;return T=T||0,k<0&&(k=0,C=""),T+=k*this.__indent_size,this.__ensure_cache(T),C+=this.__cache[T],C},ie.prototype.__ensure_cache=function(k){for(;k>=this.__cache.length;)this.__add_column()},ie.prototype.__add_column=function(){var k=this.__cache.length,T=0,C="";this.__indent_size&&k>=this.__indent_size&&(T=Math.floor(k/this.__indent_size),k-=T*this.__indent_size,C=new Array(T+1).join(this.__indent_string)),k&&(C+=new Array(k+1).join(" ")),this.__cache.push(C)};function R(k,T){this.__indent_cache=new ie(k,T),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 f(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}R.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},R.prototype.get_line_number=function(){return this.__lines.length},R.prototype.get_indent_string=function(k,T){return this.__indent_cache.get_indent_string(k,T)},R.prototype.get_indent_size=function(k,T){return this.__indent_cache.get_indent_size(k,T)},R.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},R.prototype.add_new_line=function(k){return this.is_empty()||!k&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},R.prototype.get_code=function(k){this.trim(!0);var T=this.current_line.pop();T&&(T[T.length-1]===`
`&&(T=T.replace(/\n+$/g,"")),this.current_line.push(T)),this._end_with_newline&&this.__add_outputline();var C=this.__lines.join(`
`);return k!==`
`&&(C=C.replace(/[\n]/g,k)),C},R.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},R.prototype.set_indent=function(k,T){return k=k||0,T=T||0,this.next_line.set_indent(k,T),this.__lines.length>1?(this.current_line.set_indent(k,T),!0):(this.current_line.set_indent(),!1)},R.prototype.add_raw_token=function(k){for(var T=0;T<k.newlines;T++)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},R.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()},R.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(" "))},R.prototype.remove_indent=function(k){for(var T=this.__lines.length;k<T;)this.__lines[k]._remove_indent(),k++;this.current_line._remove_wrap_indent()},R.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},R.prototype.just_added_newline=function(){return this.current_line.is_empty()},R.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},R.prototype.ensure_empty_line_above=function(k,T){for(var C=this.__lines.length-2;C>=0;){var O=this.__lines[C];if(O.is_empty())break;if(O.item(0).indexOf(k)!==0&&O.item(-1)!==T){this.__lines.splice(C+1,0,new f(this)),this.previous_line=this.__lines[this.__lines.length-2];break}C--}},P.exports.Output=R},function(P){function f(ie,R,k,T){this.type=ie,this.text=R,this.comments_before=null,this.newlines=k||0,this.whitespace_before=T||"",this.parent=null,this.next=null,this.previous=null,this.opened=null,this.closed=null,this.directives=null}P.exports.Token=f},function(P,f){var 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RegExp(O+Q,"g"),f.identifierStart=new RegExp(O),f.identifierMatch=new RegExp("(?:"+C+"|["+R+k+T+"])+");var H=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/;f.newline=/[\n\r\u2028\u2029]/,f.lineBreak=new RegExp(`\r
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You passed in: '`+this.raw_options[k]+"'");return O},f.prototype._is_valid_selection=function(k,T){return k.length&&T.length&&!k.some(function(C){return T.indexOf(C)===-1})};function ie(k,T){var C={};k=R(k);var O;for(O in k)O!==T&&(C[O]=k[O]);if(T&&k[T])for(O in k[T])C[O]=k[T][O];return C}function R(k){var T={},C;for(C in k){var O=C.replace(/-/g,"_");T[O]=k[C]}return T}P.exports.Options=f,P.exports.normalizeOpts=R,P.exports.mergeOpts=ie},function(P,f,ie){var R=ie(8).InputScanner,k=ie(9).Tokenizer,T=ie(9).TOKEN,C=ie(13).Directives,O=ie(4),Q=ie(12).Pattern,H=ie(14).TemplatablePattern;function q(ee,fe){return fe.indexOf(ee)!==-1}var K={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:T.START,RAW:T.RAW,EOF:T.EOF},$=new C(/\/\*/,/\*\//),V=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,he=/[0-9]/,be=/[^\d\.]/,Te=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),se=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";se=se.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),se="\\?\\.(?!\\d) "+se,se=se.replace(/ /g,"|");var Ee=new RegExp(se),We="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),Ke=We.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),Rt=new RegExp("^(?:"+Ke.join("|")+")$"),te,z=function(ee,fe){k.call(this,ee,fe),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var ne=new Q(this._input),A=new H(this._input).read_options(this._options);this.__patterns={template:A,identifier:A.starting_with(O.identifier).matching(O.identifierMatch),number:ne.matching(V),punct:ne.matching(Ee),comment:ne.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:ne.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:ne.matching(/<!--/),html_comment_end:ne.matching(/-->/),include:ne.starting_with(/#include/).until_after(O.lineBreak),shebang:ne.starting_with(/#!/).until_after(O.lineBreak),xml:ne.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:A.until(/['\\\n\r\u2028\u2029]/),double_quote:A.until(/["\\\n\r\u2028\u2029]/),template_text:A.until(/[`\\$]/),template_expression:A.until(/[`}\\]/)}};z.prototype=new k,z.prototype._is_comment=function(ee){return ee.type===K.COMMENT||ee.type===K.BLOCK_COMMENT||ee.type===K.UNKNOWN},z.prototype._is_opening=function(ee){return ee.type===K.START_BLOCK||ee.type===K.START_EXPR},z.prototype._is_closing=function(ee,fe){return(ee.type===K.END_BLOCK||ee.type===K.END_EXPR)&&fe&&(ee.text==="]"&&fe.text==="["||ee.text===")"&&fe.text==="("||ee.text==="}"&&fe.text==="{")},z.prototype._reset=function(){te=!1},z.prototype._get_next_token=function(ee,fe){var ne=null;this._readWhitespace();var A=this._input.peek();return A===null?this._create_token(K.EOF,""):(ne=ne||this._read_non_javascript(A),ne=ne||this._read_string(A),ne=ne||this._read_pair(A,this._input.peek(1)),ne=ne||this._read_word(ee),ne=ne||this._read_singles(A),ne=ne||this._read_comment(A),ne=ne||this._read_regexp(A,ee),ne=ne||this._read_xml(A,ee),ne=ne||this._read_punctuation(),ne=ne||this._create_token(K.UNKNOWN,this._input.next()),ne)},z.prototype._read_word=function(ee){var fe;if(fe=this.__patterns.identifier.read(),fe!=="")return fe=fe.replace(O.allLineBreaks,`
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`);if(fe=this.__patterns.include.read(),fe)return this._create_token(K.UNKNOWN,fe.trim()+`
`);ee=this._input.next();var ne="#";if(this._input.hasNext()&&this._input.testChar(he)){do ee=this._input.next(),ne+=ee;while(this._input.hasNext()&&ee!=="#"&&ee!=="=");return ee==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(ne+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(ne+="{}",this._input.next(),this._input.next())),this._create_token(K.WORD,ne)}this._input.back()}else if(ee==="<"&&this._is_first_token()){if(fe=this.__patterns.html_comment_start.read(),fe){for(;this._input.hasNext()&&!this._input.testChar(O.newline);)fe+=this._input.next();return te=!0,this._create_token(K.COMMENT,fe)}}else if(te&&ee==="-"&&(fe=this.__patterns.html_comment_end.read(),fe))return te=!1,this._create_token(K.COMMENT,fe);return null},z.prototype._read_comment=function(ee){var fe=null;if(ee==="/"){var ne="";if(this._input.peek(1)==="*"){ne=this.__patterns.block_comment.read();var A=$.get_directives(ne);A&&A.ignore==="start"&&(ne+=$.readIgnored(this._input)),ne=ne.replace(O.allLineBreaks,`
`),fe=this._create_token(K.BLOCK_COMMENT,ne),fe.directives=A}else this._input.peek(1)==="/"&&(ne=this.__patterns.comment.read(),fe=this._create_token(K.COMMENT,ne))}return fe},z.prototype._read_string=function(ee){if(ee==="`"||ee==="'"||ee==='"'){var fe=this._input.next();return this.has_char_escapes=!1,ee==="`"?fe+=this._read_string_recursive("`",!0,"${"):fe+=this._read_string_recursive(ee),this.has_char_escapes&&this._options.unescape_strings&&(fe=X(fe)),this._input.peek()===ee&&(fe+=this._input.next()),fe=fe.replace(O.allLineBreaks,`
`),this._create_token(K.STRING,fe)}return null},z.prototype._allow_regexp_or_xml=function(ee){return ee.type===K.RESERVED&&q(ee.text,["return","case","throw","else","do","typeof","yield"])||ee.type===K.END_EXPR&&ee.text===")"&&ee.opened.previous.type===K.RESERVED&&q(ee.opened.previous.text,["if","while","for"])||q(ee.type,[K.COMMENT,K.START_EXPR,K.START_BLOCK,K.START,K.END_BLOCK,K.OPERATOR,K.EQUALS,K.EOF,K.SEMICOLON,K.COMMA])},z.prototype._read_regexp=function(ee,fe){if(ee==="/"&&this._allow_regexp_or_xml(fe)){for(var ne=this._input.next(),A=!1,D=!1;this._input.hasNext()&&(A||D||this._input.peek()!==ee)&&!this._input.testChar(O.newline);)ne+=this._input.peek(),A?A=!1:(A=this._input.peek()==="\\",this._input.peek()==="["?D=!0:this._input.peek()==="]"&&(D=!1)),this._input.next();return this._input.peek()===ee&&(ne+=this._input.next(),ne+=this._input.read(O.identifier)),this._create_token(K.STRING,ne)}return null},z.prototype._read_xml=function(ee,fe){if(this._options.e4x&&ee==="<"&&this._allow_regexp_or_xml(fe)){var ne="",A=this.__patterns.xml.read_match();if(A){for(var D=A[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),G=D.indexOf("{")===0,de=0;A;){var ze=!!A[1],pt=A[2],Ut=!!A[A.length-1]||pt.slice(0,8)==="![CDATA[";if(!Ut&&(pt===D||G&&pt.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(ze?--de:++de),ne+=A[0],de<=0)break;A=this.__patterns.xml.read_match()}return A||(ne+=this._input.match(/[\s\S]*/g)[0]),ne=ne.replace(O.allLineBreaks,`
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`&&this._input.next(),de+=this._input.next()):ne&&(ne==="${"&&de==="$"&&this._input.peek()==="{"&&(de+=this._input.next()),ne===de&&(ee==="`"?de+=this._read_string_recursive("}",fe,"`"):de+=this._read_string_recursive("`",fe,"${"),this._input.hasNext()&&(de+=this._input.next())));de+=D.read(),G+=de}return G},P.exports.Tokenizer=z,P.exports.TOKEN=K,P.exports.positionable_operators=Te.slice(),P.exports.line_starters=We.slice()},function(P){var f=RegExp.prototype.hasOwnProperty("sticky");function ie(R){this.__input=R||"",this.__input_length=this.__input.length,this.__position=0}ie.prototype.restart=function(){this.__position=0},ie.prototype.back=function(){this.__position>0&&(this.__position-=1)},ie.prototype.hasNext=function(){return this.__position<this.__input_length},ie.prototype.next=function(){var R=null;return this.hasNext()&&(R=this.__input.charAt(this.__position),this.__position+=1),R},ie.prototype.peek=function(R){var k=null;return R=R||0,R+=this.__position,R>=0&&R<this.__input_length&&(k=this.__input.charAt(R)),k},ie.prototype.__match=function(R,k){R.lastIndex=k;var T=R.exec(this.__input);return T&&!(f&&R.sticky)&&T.index!==k&&(T=null),T},ie.prototype.test=function(R,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(R,k):!1},ie.prototype.testChar=function(R,k){var T=this.peek(k);return R.lastIndex=0,T!==null&&R.test(T)},ie.prototype.match=function(R){var k=this.__match(R,this.__position);return k?this.__position+=k[0].length:k=null,k},ie.prototype.read=function(R,k,T){var C="",O;return R&&(O=this.match(R),O&&(C+=O[0])),k&&(O||!R)&&(C+=this.readUntil(k,T)),C},ie.prototype.readUntil=function(R,k){var T="",C=this.__position;R.lastIndex=this.__position;var O=R.exec(this.__input);return O?(C=O.index,k&&(C+=O[0].length)):C=this.__input_length,T=this.__input.substring(this.__position,C),this.__position=C,T},ie.prototype.readUntilAfter=function(R){return this.readUntil(R,!0)},ie.prototype.get_regexp=function(R,k){var T=null,C="g";return k&&f&&(C="y"),typeof R=="string"&&R!==""?T=new RegExp(R,C):R&&(T=new RegExp(R.source,C)),T},ie.prototype.get_literal_regexp=function(R){return RegExp(R.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},ie.prototype.peekUntilAfter=function(R){var k=this.__position,T=this.readUntilAfter(R);return this.__position=k,T},ie.prototype.lookBack=function(R){var k=this.__position-1;return k>=R.length&&this.__input.substring(k-R.length,k).toLowerCase()===R},P.exports.InputScanner=ie},function(P,f,ie){var R=ie(8).InputScanner,k=ie(3).Token,T=ie(10).TokenStream,C=ie(11).WhitespacePattern,O={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},Q=function(H,q){this._input=new R(H),this._options=q||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new C(this._input)};Q.prototype.tokenize=function(){this._input.restart(),this.__tokens=new T,this._reset();for(var H,q=new k(O.START,""),K=null,$=[],V=new T;q.type!==O.EOF;){for(H=this._get_next_token(q,K);this._is_comment(H);)V.add(H),H=this._get_next_token(q,K);V.isEmpty()||(H.comments_before=V,V=new T),H.parent=K,this._is_opening(H)?($.push(K),K=H):K&&this._is_closing(H,K)&&(H.opened=K,K.closed=H,K=$.pop(),H.parent=K),H.previous=q,q.next=H,this.__tokens.add(H),q=H}return this.__tokens},Q.prototype._is_first_token=function(){return this.__tokens.isEmpty()},Q.prototype._reset=function(){},Q.prototype._get_next_token=function(H,q){this._readWhitespace();var K=this._input.read(/.+/g);return K?this._create_token(O.RAW,K):this._create_token(O.EOF,"")},Q.prototype._is_comment=function(H){return!1},Q.prototype._is_opening=function(H){return!1},Q.prototype._is_closing=function(H,q){return!1},Q.prototype._create_token=function(H,q){var K=new k(H,q,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return K},Q.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},P.exports.Tokenizer=Q,P.exports.TOKEN=O},function(P){function f(ie){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=ie}f.prototype.restart=function(){this.__position=0},f.prototype.isEmpty=function(){return this.__tokens_length===0},f.prototype.hasNext=function(){return this.__position<this.__tokens_length},f.prototype.next=function(){var ie=null;return this.hasNext()&&(ie=this.__tokens[this.__position],this.__position+=1),ie},f.prototype.peek=function(ie){var R=null;return ie=ie||0,ie+=this.__position,ie>=0&&ie<this.__tokens_length&&(R=this.__tokens[ie]),R},f.prototype.add=function(ie){this.__parent_token&&(ie.parent=this.__parent_token),this.__tokens.push(ie),this.__tokens_length+=1},P.exports.TokenStream=f},function(P,f,ie){var R=ie(12).Pattern;function k(T,C){R.call(this,T,C),C?this._line_regexp=this._input.get_regexp(C._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}k.prototype=new R,k.prototype.__set_whitespace_patterns=function(T,C){T+="\\t ",C+="\\n\\r",this._match_pattern=this._input.get_regexp("["+T+C+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+C+"]")},k.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var T=this._input.read(this._match_pattern);if(T===" ")this.whitespace_before_token=" ";else if(T){var C=this.__split(this._newline_regexp,T);this.newline_count=C.length-1,this.whitespace_before_token=C[this.newline_count]}return T},k.prototype.matching=function(T,C){var O=this._create();return O.__set_whitespace_patterns(T,C),O._update(),O},k.prototype._create=function(){return new k(this._input,this)},k.prototype.__split=function(T,C){T.lastIndex=0;for(var O=0,Q=[],H=T.exec(C);H;)Q.push(C.substring(O,H.index)),O=H.index+H[0].length,H=T.exec(C);return O<C.length?Q.push(C.substring(O,C.length)):Q.push(""),Q},P.exports.WhitespacePattern=k},function(P){function f(ie,R){this._input=ie,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,R&&(this._starting_pattern=this._input.get_regexp(R._starting_pattern,!0),this._match_pattern=this._input.get_regexp(R._match_pattern,!0),this._until_pattern=this._input.get_regexp(R._until_pattern),this._until_after=R._until_after)}f.prototype.read=function(){var ie=this._input.read(this._starting_pattern);return(!this._starting_pattern||ie)&&(ie+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),ie},f.prototype.read_match=function(){return this._input.match(this._match_pattern)},f.prototype.until_after=function(ie){var R=this._create();return R._until_after=!0,R._until_pattern=this._input.get_regexp(ie),R._update(),R},f.prototype.until=function(ie){var R=this._create();return R._until_after=!1,R._until_pattern=this._input.get_regexp(ie),R._update(),R},f.prototype.starting_with=function(ie){var R=this._create();return R._starting_pattern=this._input.get_regexp(ie,!0),R._update(),R},f.prototype.matching=function(ie){var R=this._create();return R._match_pattern=this._input.get_regexp(ie,!0),R._update(),R},f.prototype._create=function(){return new f(this._input,this)},f.prototype._update=function(){},P.exports.Pattern=f},function(P){function f(ie,R){ie=typeof ie=="string"?ie:ie.source,R=typeof R=="string"?R:R.source,this.__directives_block_pattern=new RegExp(ie+/ beautify( \w+[:]\w+)+ /.source+R,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(ie+/\sbeautify\signore:end\s/.source+R,"g")}f.prototype.get_directives=function(ie){if(!ie.match(this.__directives_block_pattern))return null;var R={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(ie);k;)R[k[1]]=k[2],k=this.__directive_pattern.exec(ie);return R},f.prototype.readIgnored=function(ie){return ie.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=f},function(P,f,ie){var R=ie(12).Pattern,k={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function T(C,O){R.call(this,C,O),this.__template_pattern=null,this._disabled=Object.assign({},k),this._excluded=Object.assign({},k),O&&(this.__template_pattern=this._input.get_regexp(O.__template_pattern),this._excluded=Object.assign(this._excluded,O._excluded),this._disabled=Object.assign(this._disabled,O._disabled));var Q=new R(C);this.__patterns={handlebars_comment:Q.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:Q.starting_with(/{{{/).until_after(/}}}/),handlebars:Q.starting_with(/{{/).until_after(/}}/),php:Q.starting_with(/<\?(?:[= 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wt={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:Ut,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,nolink:/^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/\_\_[^_*]*?\*[^_*]*?\_\_|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/\*\*[^_*]*?\_[^_*]*?\*\*|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( 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_e=B[W];(_e||F)&&(F="."+_e.toString(16).toUpperCase()+F)}o+=F}l=Y(d=="hev1"?"dvhe":"dvh1",n);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{o=Y(o,n)||o;break}case"vp09":{const _=me(n,["vpcC"])[0];if(_&&_.length>6){const g=_[4],v=_[5],y=_[6]>>4&15;o+="."+ot(g)+"."+ot(v)+"."+ot(y)}break}case"av01":{const _=me(n,["av1C"])[0];if(_&&_.length>2){const g=_[1]>>>5,v=_[1]&31,y=_[2]>>>7?"H":"M",x=(_[2]&64)>>6,L=(_[2]&32)>>5,M=g===2&&x?L?12:10:x?10:8,B=(_[2]&16)>>4,F=(_[2]&8)>>3,W=(_[2]&4)>>2,_e=_[2]&3;o+="."+g+"."+ot(v)+y+"."+ot(M)+"."+B+"."+F+W+_e+"."+ot(1)+"."+ot(1)+"."+ot(1)+"."+0,l=Y("dav1",n)}break}}return{codec:o,encrypted:c,supplemental:l}}function Y(h,t){const n=me(t,["dvvC"]),s=n.length?n[0]:me(t,["dvcC"])[0];if(s){const o=s[2]>>1&127,l=s[2]<<5&32|s[3]>>3&31;return h+"."+ot(o)+"."+ot(l)}}function ye(h){let t=0;for(let n=0;n<32;n++)t|=(h>>n&1)<<31-n;return t>>>0}function Oe(h,t){const n=t+5;for(;h[t++]&128&&t<n;);return t}function 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ce=y[0];let Pe=ct(y,4);ce===1&&(Pe===Ot?n.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(Pe*=Ot+1,Pe+=ct(y,8))),le(Pe)&&(!le(v.start)||Pe<v.start)&&(v.start=Pe)}const x=g.default,L=ct(d,0)|(x==null?void 0:x.flags);let M=(x==null?void 0:x.duration)||0;L&8&&(L&2?M=ct(d,12):M=ct(d,8));const B=me(c,["trun"]);let F=v.start||0,W=0,_e=M;for(let ce=0;ce<B.length;ce++){const Pe=B[ce],Ue=ct(Pe,4),dt=v.sampleCount;v.sampleCount+=Ue;const $e=Pe[3]&1,Qe=Pe[3]&4,et=Pe[2]&1,Be=Pe[2]&2,Tt=Pe[2]&4,ti=Pe[2]&8;let hi=8,Ti=Ue;for($e&&(hi+=4),Qe&&Ue&&(!(Pe[hi+1]&1)&&v.keyFrameIndex===void 0&&(v.keyFrameIndex=dt),hi+=4,et?(_e=ct(Pe,hi),hi+=4):_e=M,Be&&(hi+=4),ti&&(hi+=4),F+=_e,W+=_e,Ti--);Ti--;)et?(_e=ct(Pe,hi),hi+=4):_e=M,Be&&(hi+=4),Tt&&(Pe[hi+1]&1||v.keyFrameIndex===void 0&&(v.keyFrameIndex=v.sampleCount-(Ti+1),v.keyFrameStart=F),hi+=4),ti&&(hi+=4),F+=_e,W+=_e;!W&&M&&(W+=M*Ue)}v.duration+=W}if(!Object.keys(s).some(l=>s[l].duration)){let l=1/0,c=0;const 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n=new self.URL(t);return this.msn!==void 0&&n.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&n.searchParams.set("_HLS_part",this.part.toString()),this.skip&&n.searchParams.set("_HLS_skip",this.skip),n.href}}class mn{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 n;this.supplemental=t.supplemental;const s=(n=t.supplemental)==null?void 0:n.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 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et=h[l[Qe]];v||(v=et.channels[2]>0),x=Math.min(x,et.minHeight),L=Math.min(L,et.minFramerate),M=Math.min(M,et.minBitrate),ce.filter(Tt=>et.videoRanges[Tt]>0).length>0&&(y=!0)}x=le(x)?x:0,L=le(L)?L:0;const Pe=Math.max(1080,x),Ue=Math.max(30,L);M=le(M)?M:n,n=Math.max(M,n),y||(t=void 0);const dt=l.length>1;return{codecSet:l.reduce((Qe,et)=>{const Be=h[et];if(et===Qe)return Qe;if(W=y?ce.filter(Tt=>Be.videoRanges[Tt]>0):[],dt){if(Be.minBitrate>n)return ii(et,`min bitrate of ${Be.minBitrate} > current estimate of ${n}`),Qe;if(!Be.hasDefaultAudio)return ii(et,"no renditions with default or auto-select sound found"),Qe;if(d&&et.indexOf(d.substring(0,4))%5!==0)return ii(et,`audio codec preference "${d}" not found`),Qe;if(c&&!g){if(!Be.channels[c])return ii(et,`no renditions with ${c} channel sound found (channels options: ${Object.keys(Be.channels)})`),Qe}else if((!d||g)&&v&&Be.channels[2]===0)return ii(et,"no renditions with stereo sound found"),Qe;if(Be.minHeight>Pe)return ii(et,`min resolution of ${Be.minHeight} > maximum of ${Pe}`),Qe;if(Be.minFramerate>Ue)return ii(et,`min framerate of ${Be.minFramerate} > maximum of ${Ue}`),Qe;if(!W.some(Tt=>Be.videoRanges[Tt]>0))return ii(et,`no variants with VIDEO-RANGE of ${Qi(W)} found`),Qe;if(_&&et.indexOf(_.substring(0,4))%5!==0)return ii(et,`video codec preference "${_}" not found`),Qe;if(Be.maxScore<F)return ii(et,`max score of ${Be.maxScore} < selected max of ${F}`),Qe}return Qe&&(xe(et)>=xe(Qe)||Be.fragmentError>h[Qe].fragmentError)?Qe:(B=Be.minIndex,F=Be.maxScore,et)},void 0),videoRanges:W,preferHDR:_e,minFramerate:L,minBitrate:M,minIndex:B}}function ii(h,t){se.log(`[abr] start candidates with "${h}" ignored because ${t}`)}function Re(h){return h.reduce((t,n)=>{let s=t.groups[n.groupId];s||(s=t.groups[n.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(n);const o=n.channels||"2";return s.channels[o]=(s.channels[o]||0)+1,s.hasDefault=s.hasDefault||n.default,s.hasAutoSelect=s.hasAutoSelect||n.autoselect,s.hasDefault&&(t.hasDefaultAudio=!0),s.hasAutoSelect&&(t.hasAutoSelectAudio=!0),t},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function it(h,t,n,s){return h.slice(n,s+1).reduce((o,l,c)=>{if(!l.codecSet)return o;const d=l.audioGroups;let _=o[l.codecSet];_||(o[l.codecSet]=_={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:c,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!d,fragmentError:0}),_.minBitrate=Math.min(_.minBitrate,l.bitrate);const g=Math.min(l.height,l.width);return _.minHeight=Math.min(_.minHeight,g),_.minFramerate=Math.min(_.minFramerate,l.frameRate),_.minIndex=Math.min(_.minIndex,c),_.maxScore=Math.max(_.maxScore,l.score),_.fragmentError+=l.fragmentError,_.videoRanges[l.videoRange]=(_.videoRanges[l.videoRange]||0)+1,d&&d.forEach(v=>{if(!v)return;const y=t.groups[v];y&&(_.hasDefaultAudio=_.hasDefaultAudio||t.hasDefaultAudio?y.hasDefault:y.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(y.channels).forEach(x=>{_.channels[x]=(_.channels[x]||0)+y.channels[x]}))}),o},{})}function xt(h){if(!h)return h;const{lang:t,assocLang:n,characteristics:s,channels:o,audioCodec:l}=h;return{lang:t,assocLang:n,characteristics:s,channels:o,audioCodec:l}}function nt(h,t,n){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(At(h,o,n))return s}return-1}function At(h,t,n){const{groupId:s,name:o,lang:l,assocLang:c,default:d}=h,_=h.forced;return(s===void 0||t.groupId===s)&&(o===void 0||t.name===o)&&(l===void 0||st(l,t.lang))&&(l===void 0||t.assocLang===c)&&(d===void 0||t.default===d)&&(_===void 0||t.forced===_)&&(!("characteristics"in h)||ft(h.characteristics||"",t.characteristics))&&(n===void 0||n(h,t))}function st(h,t="--"){return h.length===t.length?h===t:h.startsWith(t)||t.startsWith(h)}function ft(h,t=""){const n=h.split(","),s=t.split(",");return n.length===s.length&&!n.some(o=>s.indexOf(o)===-1)}function Pt(h,t){const{audioCodec:n,channels:s}=h;return(n===void 0||(t.audioCodec||"").substring(0,4)===n.substring(0,4))&&(s===void 0||s===(t.channels||"2"))}function Jt(h,t,n,s,o){const l=t[s],d=t.reduce((x,L,M)=>{const B=L.uri;return(x[B]||(x[B]=[])).push(M),x},{})[l.uri];d.length>1&&(s=Math.max.apply(Math,d));const _=l.videoRange,g=l.frameRate,v=l.codecSet.substring(0,4),y=pi(t,s,x=>{if(x.videoRange!==_||x.frameRate!==g||x.codecSet.substring(0,4)!==v)return!1;const L=x.audioGroups,M=n.filter(B=>!L||L.indexOf(B.groupId)!==-1);return nt(h,M,o)>-1});return y>-1?y:pi(t,s,x=>{const L=x.audioGroups,M=n.filter(B=>!L||L.indexOf(B.groupId)!==-1);return nt(h,M,o)>-1})}function pi(h,t,n){for(let s=t;s>-1;s--)if(n(h[s]))return s;for(let s=t+1;s<h.length;s++)if(n(h[s]))return s;return-1}function Zi(h,t){var n;return!!h&&h!==((n=t.loadLevelObj)==null?void 0:n.uri)}class _i extends H{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.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=n=>{var s;const{fragCurrent:o,partCurrent:l,hls:c}=this,{autoLevelEnabled:d,media:_}=c;if(!o||!_)return;const g=performance.now(),v=l?l.stats:o.stats,y=l?l.duration:o.duration,x=g-v.loading.start,L=c.minAutoLevel,M=o.level,B=this._nextAutoLevel;if(v.aborted||v.loaded&&v.loaded===v.total||M<=L){this.clearTimer(),this._nextAutoLevel=-1;return}if(!d)return;const F=B>-1&&B!==M,W=!!n||F;if(!W&&(_.paused||!_.playbackRate||!_.readyState))return;const _e=c.mainForwardBufferInfo;if(!W&&_e===null)return;const ce=this.bwEstimator.getEstimateTTFB(),Pe=Math.abs(_.playbackRate);if(x<=Math.max(ce,1e3*(y/(Pe*2))))return;const Ue=_e?_e.len/Pe:0,dt=v.loading.first?v.loading.first-v.loading.start:-1,$e=v.loaded&&dt>-1,Qe=this.getBwEstimate(),et=c.levels,Be=et[M],Tt=Math.max(v.loaded,Math.round(y*(o.bitrate||Be.averageBitrate)/8));let ti=$e?x-dt:x;ti<1&&$e&&(ti=Math.min(x,v.loaded*8/Qe));const hi=$e?v.loaded*1e3/ti:0,Ti=ce/1e3,ci=hi?(Tt-v.loaded)/hi:Tt*8/Qe+Ti;if(ci<=Ue)return;const Zt=hi?hi*8:Qe,xi=((s=(n==null?void 0:n.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,li=this.hls.config.abrBandWidthUpFactor;let Si=Number.POSITIVE_INFINITY,Ui;for(Ui=M-1;Ui>L;Ui--){const Fn=et[Ui].maxBitrate,dn=!et[Ui].details||xi;if(Si=this.getTimeToLoadFrag(Ti,Zt,y*Fn,dn),Si<Math.min(Ue,y+Ti))break}if(Si>=ci||Si>y*10)return;$e?this.bwEstimator.sample(x-Math.min(ce,dt),v.loaded):this.bwEstimator.sampleTTFB(x);const Qt=et[Ui].maxBitrate;this.getBwEstimate()*li>Qt&&this.resetEstimator(Qt);const Yt=this.findBestLevel(Qt,L,Ui,0,Ue,1,1);Yt>-1&&(Ui=Yt),this.warn(`Fragment ${o.sn}${l?" part "+l.index:""} of level ${M} is loading too slowly;
Fragment duration: ${o.duration.toFixed(3)}
Time to underbuffer: ${Ue.toFixed(3)} s
Estimated load time for current fragment: ${ci.toFixed(3)} s
Estimated load time for down switch fragment: ${Si.toFixed(3)} s
TTFB estimate: ${dt|0} ms
Current BW estimate: ${le(Qe)?Qe|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${Ui} @ ${Qt|0} bps`),c.nextLoadLevel=c.nextAutoLevel=Ui,this.clearTimer();const hn=()=>{if(this.clearTimer(),this.fragCurrent===o&&this.hls.loadLevel===Ui&&Ui>0){const Fn=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${Ui>0?"and switching down":""}
Fragment duration: ${o.duration.toFixed(3)} s
Time to underbuffer: ${Fn.toFixed(3)} s`),o.abortRequests(),this.fragCurrent=this.partCurrent=null,Ui>L){let dn=this.findBestLevel(this.hls.levels[L].bitrate,L,Ui,0,Fn,1,1);dn===-1&&(dn=L),this.hls.nextLoadLevel=this.hls.nextAutoLevel=dn,this.resetEstimator(this.hls.levels[dn].bitrate)}}};F||ci>Si*2?hn():this.timer=self.setInterval(hn,Si*1e3),c.trigger(S.FRAG_LOAD_EMERGENCY_ABORTED,{frag:o,part:l,stats:v})},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 ie(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate)}registerListeners(){const{hls:t}=this;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.FRAG_LOADING,this.onFragLoading,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.off(S.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(t,n){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},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,n){const s=n.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var o;this.fragCurrent=s,this.partCurrent=(o=n.part)!=null?o:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(t,n){this.clearTimer()}onError(t,n){if(!n.fatal)switch(n.details){case Z.BUFFER_ADD_CODEC_ERROR:case Z.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case Z.FRAG_LOAD_TIMEOUT:{const s=n.frag,{fragCurrent:o,partCurrent:l}=this;if(s&&o&&s.sn===o.sn&&s.level===o.level){const c=performance.now(),d=l?l.stats:s.stats,_=c-d.loading.start,g=d.loading.first?d.loading.first-d.loading.start:-1;if(d.loaded&&g>-1){const y=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(_-Math.min(y,g),d.loaded)}else this.bwEstimator.sampleTTFB(_)}break}}}getTimeToLoadFrag(t,n,s,o){const l=t+s/n,c=o?t+this.lastLevelLoadSec:0;return l+c}onLevelLoaded(t,n){const s=this.hls.config,{loading:o}=n.stats,l=o.end-o.first;le(l)&&(this.lastLevelLoadSec=l/1e3),n.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(n.levelInfo)}onFragLoaded(t,{frag:n,part:s}){const o=s?s.stats:n.stats;if(n.type===P.MAIN&&this.bwEstimator.sampleTTFB(o.loading.first-o.loading.start),!this.ignoreFragment(n)){if(this.clearTimer(),n.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const l=s?s.duration:n.duration,c=this.hls.levels[n.level],d=(c.loaded?c.loaded.bytes:0)+o.loaded,_=(c.loaded?c.loaded.duration:0)+l;c.loaded={bytes:d,duration:_},c.realBitrate=Math.round(8*d/_)}if(n.bitrateTest){const l={stats:o,frag:n,part:s,id:n.type};this.onFragBuffered(S.FRAG_BUFFERED,l),n.bitrateTest=!1}else this.lastLoadedFragLevel=n.level}}onFragBuffered(t,n){const{frag:s,part:o}=n,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!==P.MAIN||t.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:t,minAutoLevel:n}=this.hls,s=this.getBwEstimate(),o=this.hls.config.maxStarvationDelay,l=this.findBestLevel(s,n,t,0,o,1,1);if(l>-1)return l;const c=this.hls.firstLevel,d=Math.min(Math.max(c,n),t);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${c} clamped to ${d}`),d}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const t=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),o=this.lastLoadedFragLevel>-1;if(t!==-1&&(!s||!o||this.nextAutoLevelKey===this.getAutoLevelKey()))return t;const l=s&&o?this.getNextABRAutoLevel():this.firstAutoLevel;if(t!==-1){const c=this.hls.levels;if(c.length>Math.max(t,l)&&c[t].loadError<=c[l].loadError)return t}return this._nextAutoLevel=l,this.nextAutoLevelKey=this.getAutoLevelKey(),l}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:t,partCurrent:n,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:o,config:l,minAutoLevel:c}=s,d=n?n.duration:t?t.duration:0,_=this.getBwEstimate(),g=this.getStarvationDelay();let v=l.abrBandWidthFactor,y=l.abrBandWidthUpFactor;if(g){const F=this.findBestLevel(_,c,o,g,0,v,y);if(F>=0)return this.rebufferNotice=-1,F}let x=d?Math.min(d,l.maxStarvationDelay):l.maxStarvationDelay;if(!g){const F=this.bitrateTestDelay;F&&(x=(d?Math.min(d,l.maxLoadingDelay):l.maxLoadingDelay)-F,this.info(`bitrate test took ${Math.round(1e3*F)}ms, set first fragment max fetchDuration to ${Math.round(1e3*x)} ms`),v=y=1)}const L=this.findBestLevel(_,c,o,g,x,v,y);if(this.rebufferNotice!==L&&(this.rebufferNotice=L,this.info(`${g?"rebuffering expected":"buffer is empty"}, optimal quality level ${L}`)),L>-1)return L;const M=s.levels[c],B=s.loadLevelObj;return B&&(M==null?void 0:M.bitrate)<B.bitrate?c:s.loadLevel}getStarvationDelay(){const t=this.hls,n=t.media;if(!n)return 1/0;const s=n&&n.playbackRate!==0?Math.abs(n.playbackRate):1,o=t.mainForwardBufferInfo;return(o?o.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(t,n,s,o,l,c,d){var _;const g=o+l,v=this.lastLoadedFragLevel,y=v===-1?this.hls.firstLevel:v,{fragCurrent:x,partCurrent:L}=this,{levels:M,allAudioTracks:B,loadLevel:F,config:W}=this.hls;if(M.length===1)return 0;const _e=M[y],ce=!!((_=this.hls.latestLevelDetails)!=null&&_.live),Pe=F===-1||v===-1;let Ue,dt="SDR",$e=(_e==null?void 0:_e.frameRate)||0;const{audioPreference:Qe,videoPreference:et}=W,Be=this.audioTracksByGroup||(this.audioTracksByGroup=Re(B));let Tt=-1;if(Pe){if(this.firstSelection!==-1)return this.firstSelection;const Zt=this.codecTiers||(this.codecTiers=it(M,Be,n,s)),xi=ki(Zt,dt,t,Qe,et),{codecSet:li,videoRanges:Si,minFramerate:Ui,minBitrate:Qt,minIndex:Yt,preferHDR:hn}=xi;Tt=Yt,Ue=li,dt=hn?Si[Si.length-1]:Si[0],$e=Ui,t=Math.max(t,Qt),this.log(`picked start tier ${Qi(xi)}`)}else Ue=_e==null?void 0:_e.codecSet,dt=_e==null?void 0:_e.videoRange;const ti=L?L.duration:x?x.duration:0,hi=this.bwEstimator.getEstimateTTFB()/1e3,Ti=[];for(let Zt=s;Zt>=n;Zt--){var ci;const xi=M[Zt],li=Zt>y;if(!xi)continue;if(W.useMediaCapabilities&&!xi.supportedResult&&!xi.supportedPromise){const dn=navigator.mediaCapabilities;typeof(dn==null?void 0:dn.decodingInfo)=="function"&&Mi(xi,Be,dt,$e,t,Qe)?(xi.supportedPromise=Ei(xi,Be,dn,this.supportedCache),xi.supportedPromise.then(_n=>{if(!this.hls)return;xi.supportedResult=_n;const Xr=this.hls.levels,zr=Xr.indexOf(xi);_n.error?this.warn(`MediaCapabilities decodingInfo error: "${_n.error}" for level ${zr} ${Qi(_n)}`):_n.supported?_n.decodingInfoResults.some(gs=>gs.smooth===!1||gs.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${zr} not smooth or powerEfficient: ${Qi(_n)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${zr} ${Qi(_n)}`),zr>-1&&Xr.length>1&&(this.log(`Removing unsupported level ${zr}`),this.hls.removeLevel(zr),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(_n=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${_n}`)})):xi.supportedResult=Dt}if((Ue&&xi.codecSet!==Ue||dt&&xi.videoRange!==dt||li&&$e>xi.frameRate||!li&&$e>0&&$e<xi.frameRate||(ci=xi.supportedResult)!=null&&(ci=ci.decodingInfoResults)!=null&&ci.some(dn=>dn.smooth===!1))&&(!Pe||Zt!==Tt)){Ti.push(Zt);continue}const Si=xi.details,Ui=(L?Si==null?void 0:Si.partTarget:Si==null?void 0:Si.averagetargetduration)||ti;let Qt;li?Qt=d*t:Qt=c*t;const Yt=ti&&o>=ti*2&&l===0?xi.averageBitrate:xi.maxBitrate,hn=this.getTimeToLoadFrag(hi,Qt,Yt*Ui,Si===void 0);if(Qt>=Yt&&(Zt===v||xi.loadError===0&&xi.fragmentError===0)&&(hn<=hi||!le(hn)||ce&&!this.bitrateTestDelay||hn<g)){const dn=this.forcedAutoLevel;return Zt!==F&&(dn===-1||dn!==F)&&(Ti.length&&this.trace(`Skipped level(s) ${Ti.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${M[Ti[0]].codecs}" ${M[Ti[0]].videoRange}; not compatible with "${Ue}" ${dt}`),this.info(`switch candidate:${y}->${Zt} adjustedbw(${Math.round(Qt)})-bitrate=${Math.round(Qt-Yt)} ttfb:${hi.toFixed(1)} avgDuration:${Ui.toFixed(1)} maxFetchDuration:${g.toFixed(1)} fetchDuration:${hn.toFixed(1)} firstSelection:${Pe} codecSet:${xi.codecSet} videoRange:${xi.videoRange} hls.loadLevel:${F}`)),Pe&&(this.firstSelection=Zt),Zt}}return-1}set nextAutoLevel(t){const n=this.deriveNextAutoLevel(t);this._nextAutoLevel!==n&&(this.nextAutoLevelKey="",this._nextAutoLevel=n)}deriveNextAutoLevel(t){const{maxAutoLevel:n,minAutoLevel:s}=this.hls;return Math.min(Math.max(t,s),n)}}const Fi={search:function(h,t){let n=0,s=h.length-1,o=null,l=null;for(;n<=s;){o=(n+s)/2|0,l=h[o];const c=t(l);if(c>0)n=o+1;else if(c<0)s=o-1;else return l}return null}};function Pi(h,t,n){if(t===null||!Array.isArray(h)||!h.length||!le(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;for(let l=0;l<h.length;++l){const c=h[l];if(Bi(t,n,c))return c}return null}function Ni(h,t,n=0,s=0,o=.005){let l=null;if(h){l=t[1+h.sn-t[0].sn]||null;const d=h.endDTS-n;d>0&&d<15e-7&&(n+=15e-7),l&&h.level!==l.level&&l.end<=h.end&&(l=t[2+h.sn-t[0].sn]||null)}else n===0&&t[0].start===0&&(l=t[0]);if(l&&((!h||h.level===l.level)&&wi(n,s,l)===0||Gi(l,h,Math.min(o,s))))return l;const c=Fi.search(t,wi.bind(null,n,s));return c&&(c!==h||!l)?c:l}function Gi(h,t,n){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),n);return h.start<=s}return!1}function wi(h=0,t=0,n){if(n.start<=h&&n.start+n.duration>h)return 0;const s=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-s<=h?1:n.start-s>h&&n.start?-1:0}function Bi(h,t,n){const s=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0))*1e3;return(n.endProgramDateTime||0)-s>h}function un(h,t,n){if(h&&h.startCC<=t&&h.endCC>=t){let s=h.fragments;const{fragmentHint:o}=h;o&&(s=s.concat(o));let l;return Fi.search(s,c=>c.cc<t?1:c.cc>t?-1:(l=c,c.end<=n?1:c.start>n?-1:0)),l||null}return null}function $i(h){switch(h.details){case Z.FRAG_LOAD_TIMEOUT:case Z.KEY_LOAD_TIMEOUT:case Z.LEVEL_LOAD_TIMEOUT:case Z.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Ai(h,t){const n=$i(t);return h.default[`${n?"timeout":"error"}Retry`]}function Xi(h,t){const n=h.backoff==="linear"?1:Math.pow(2,t);return Math.min(n*h.retryDelayMs,h.maxRetryDelayMs)}function Hi(h){return C(C({},h),{errorRetry:null,timeoutRetry:null})}function en(h,t,n,s){if(!h)return!1;const o=s==null?void 0:s.code,l=t<h.maxNumRetry&&(Nn(o)||!!n);return h.shouldRetry?h.shouldRetry(h,t,n,s,l):l}function Nn(h){return cn(h)||!!h&&(h<400||h>499)}function cn(h){return h===0&&navigator.onLine===!1}var tn={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},ji={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4,SwitchToSDR:8};class In extends H{constructor(t){super("error-controller",t.logger),this.hls=void 0,this.playlistError=0,this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(S.ERROR,this.onError,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const t=this.hls;t&&(t.off(S.ERROR,this.onError,this),t.off(S.ERROR,this.onErrorOut,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(t){}stopLoad(){this.playlistError=0}getVariantLevelIndex(t){return(t==null?void 0:t.type)===P.MAIN?t.level:this.getVariantIndex()}getVariantIndex(){var t;const n=this.hls,s=n.currentLevel;return(t=n.loadLevelObj)!=null&&t.details||s===-1?n.loadLevel:s}variantHasKey(t,n){if(t){var s;if((s=t.details)!=null&&s.hasKey(n))return!0;const o=t.audioGroups;if(o)return this.hls.allAudioTracks.filter(c=>o.indexOf(c.groupId)>=0).some(c=>{var d;return(d=c.details)==null?void 0:d.hasKey(n)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(t,n){var s;if(n.fatal)return;const o=this.hls,l=n.context;switch(n.details){case Z.FRAG_LOAD_ERROR:case Z.FRAG_LOAD_TIMEOUT:case Z.KEY_LOAD_ERROR:case Z.KEY_LOAD_TIMEOUT:n.errorAction=this.getFragRetryOrSwitchAction(n);return;case Z.FRAG_PARSING_ERROR:if((s=n.frag)!=null&&s.gap){n.errorAction=$n();return}case Z.FRAG_GAP:case Z.FRAG_DECRYPT_ERROR:{n.errorAction=this.getFragRetryOrSwitchAction(n),n.errorAction.action=tn.SendAlternateToPenaltyBox;return}case Z.LEVEL_EMPTY_ERROR:case Z.LEVEL_PARSING_ERROR:{var c;const _=n.parent===P.MAIN?n.level:o.loadLevel;n.details===Z.LEVEL_EMPTY_ERROR&&((c=n.context)!=null&&(c=c.levelDetails)!=null&&c.live)?n.errorAction=this.getPlaylistRetryOrSwitchAction(n,_):(n.levelRetry=!1,n.errorAction=this.getLevelSwitchAction(n,_))}return;case Z.LEVEL_LOAD_ERROR:case Z.LEVEL_LOAD_TIMEOUT:typeof(l==null?void 0:l.level)=="number"&&(n.errorAction=this.getPlaylistRetryOrSwitchAction(n,l.level));return;case Z.AUDIO_TRACK_LOAD_ERROR:case Z.AUDIO_TRACK_LOAD_TIMEOUT:case Z.SUBTITLE_LOAD_ERROR:case Z.SUBTITLE_TRACK_LOAD_TIMEOUT:if(l){const _=o.loadLevelObj;if(_&&(l.type===Ae.AUDIO_TRACK&&_.hasAudioGroup(l.groupId)||l.type===Ae.SUBTITLE_TRACK&&_.hasSubtitleGroup(l.groupId))){n.errorAction=this.getPlaylistRetryOrSwitchAction(n,o.loadLevel),n.errorAction.action=tn.SendAlternateToPenaltyBox,n.errorAction.flags=ji.MoveAllAlternatesMatchingHost;return}}return;case Z.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:n.errorAction={action:tn.SendAlternateToPenaltyBox,flags:ji.MoveAllAlternatesMatchingHDCP};return;case Z.KEY_SYSTEM_SESSION_UPDATE_FAILED:case Z.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case Z.KEY_SYSTEM_NO_SESSION:n.errorAction={action:tn.SendAlternateToPenaltyBox,flags:ji.MoveAllAlternatesMatchingKey};return;case Z.BUFFER_ADD_CODEC_ERROR:case Z.REMUX_ALLOC_ERROR:case Z.BUFFER_APPEND_ERROR:if(!n.errorAction){var d;n.errorAction=this.getLevelSwitchAction(n,(d=n.level)!=null?d:o.loadLevel)}return;case Z.INTERNAL_EXCEPTION:case Z.BUFFER_APPENDING_ERROR:case Z.BUFFER_FULL_ERROR:case Z.LEVEL_SWITCH_ERROR:case Z.BUFFER_STALLED_ERROR:case Z.BUFFER_SEEK_OVER_HOLE:case Z.BUFFER_NUDGE_ON_STALL:n.errorAction=$n();return}n.type===pe.KEY_SYSTEM_ERROR&&(n.levelRetry=!1,n.errorAction=$n())}getPlaylistRetryOrSwitchAction(t,n){const s=this.hls,o=Ai(s.config.playlistLoadPolicy,t),l=this.playlistError++;if(en(o,l,$i(t),t.response))return{action:tn.RetryRequest,flags:ji.None,retryConfig:o,retryCount:l};const d=this.getLevelSwitchAction(t,n);return o&&(d.retryConfig=o,d.retryCount=l),d}getFragRetryOrSwitchAction(t){const n=this.hls,s=this.getVariantLevelIndex(t.frag),o=n.levels[s],{fragLoadPolicy:l,keyLoadPolicy:c}=n.config,d=Ai(t.details.startsWith("key")?c:l,t),_=n.levels.reduce((v,y)=>v+y.fragmentError,0);if(o&&(t.details!==Z.FRAG_GAP&&o.fragmentError++,en(d,_,$i(t),t.response)))return{action:tn.RetryRequest,flags:ji.None,retryConfig:d,retryCount:_};const g=this.getLevelSwitchAction(t,s);return d&&(g.retryConfig=d,g.retryCount=_),g}getLevelSwitchAction(t,n){const s=this.hls;n==null&&(n=s.loadLevel);const o=this.hls.levels[n];if(o){var l,c;const g=t.details;o.loadError++,g===Z.BUFFER_APPEND_ERROR&&o.fragmentError++;let v=-1;const{levels:y,loadLevel:x,minAutoLevel:L,maxAutoLevel:M}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const B=(l=t.frag)==null?void 0:l.type,W=(B===P.AUDIO&&g===Z.FRAG_PARSING_ERROR||t.sourceBufferName==="audio"&&(g===Z.BUFFER_ADD_CODEC_ERROR||g===Z.BUFFER_APPEND_ERROR))&&y.some(({audioCodec:dt})=>o.audioCodec!==dt),ce=t.sourceBufferName==="video"&&(g===Z.BUFFER_ADD_CODEC_ERROR||g===Z.BUFFER_APPEND_ERROR)&&y.some(({codecSet:dt,audioCodec:$e})=>o.codecSet!==dt&&o.audioCodec===$e),{type:Pe,groupId:Ue}=(c=t.context)!=null?c:{};for(let dt=y.length;dt--;){const $e=(dt+x)%y.length;if($e!==x&&$e>=L&&$e<=M&&y[$e].loadError===0){var d,_;const Qe=y[$e];if(g===Z.FRAG_GAP&&B===P.MAIN&&t.frag){const et=y[$e].details;if(et){const Be=Ni(t.frag,et.fragments,t.frag.start);if(Be!=null&&Be.gap)continue}}else{if(Pe===Ae.AUDIO_TRACK&&Qe.hasAudioGroup(Ue)||Pe===Ae.SUBTITLE_TRACK&&Qe.hasSubtitleGroup(Ue))continue;if(B===P.AUDIO&&(d=o.audioGroups)!=null&&d.some(et=>Qe.hasAudioGroup(et))||B===P.SUBTITLE&&(_=o.subtitleGroups)!=null&&_.some(et=>Qe.hasSubtitleGroup(et))||W&&o.audioCodec===Qe.audioCodec||ce&&o.codecSet===Qe.codecSet||!W&&o.codecSet!==Qe.codecSet)continue}v=$e;break}}if(v>-1&&s.loadLevel!==v)return t.levelRetry=!0,this.playlistError=0,{action:tn.SendAlternateToPenaltyBox,flags:ji.None,nextAutoLevel:v}}return{action:tn.SendAlternateToPenaltyBox,flags:ji.MoveAllAlternatesMatchingHost}}onErrorOut(t,n){var s;switch((s=n.errorAction)==null?void 0:s.action){case tn.DoNothing:break;case tn.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(n),!n.errorAction.resolved&&n.details!==Z.FRAG_GAP?n.fatal=!0:/MediaSource readyState: ended/.test(n.error.message)&&(this.warn(`MediaSource ended after "${n.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case tn.RetryRequest:break}if(n.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(t){const n=this.hls,s=t.errorAction;if(!s)return;const{flags:o}=s,l=s.nextAutoLevel;switch(o){case ji.None:this.switchLevel(t,l);break;case ji.MoveAllAlternatesMatchingHDCP:{const _=this.getVariantLevelIndex(t.frag),g=n.levels[_],v=g==null?void 0:g.attrs["HDCP-LEVEL"];if(s.hdcpLevel=v,v){n.maxHdcpLevel=rn[rn.indexOf(v)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${n.maxHdcpLevel}" or lower`);break}}case ji.MoveAllAlternatesMatchingKey:{const _=t.decryptdata;if(_){const g=this.hls.levels;for(let v=g.length;v--;)if(this.variantHasKey(g[v],_)){var c,d;this.log(`Banned key found in level ${v} (${g[v].bitrate}bps) or audio group "${(c=g[v].audioGroups)==null?void 0:c.join(",")}" (${(d=t.frag)==null?void 0:d.type} fragment) ${te(_.keyId||[])}`),g[v].fragmentError++,g[v].loadError++,this.log(`Removing level ${v} with key error (${t.error})`),this.hls.removeLevel(v)}g.length&&(s.resolved=!0)}break}}s.resolved||this.switchLevel(t,l)}switchLevel(t,n){if(n!==void 0&&t.errorAction&&(this.warn(`switching to level ${n} after ${t.details}`),this.hls.nextAutoLevel=n,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,t.details===Z.BUFFER_ADD_CODEC_ERROR&&t.mimeType&&t.sourceBufferName!=="audiovideo")){const s=ni(t.mimeType),o=this.hls.levels;for(let l=o.length;l--;)o[l][`${t.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${l} for ${t.details} ("${s}" not supported)`),this.hls.removeLevel(l))}}}function $n(h){const t={action:tn.DoNothing,flags:ji.None};return h&&(t.resolved=!0),t}var Vi={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class bn{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&&(t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.BUFFER_APPENDED,this.onBufferAppended,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.BUFFER_APPENDED,this.onBufferAppended,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(t,n){const s=this.activePartLists[n];if(s)for(let o=s.length;o--;){const l=s[o];if(!l)break;if(l.start<=t&&t<=l.end&&l.loaded)return l}return this.getBufferedFrag(t,n)}getBufferedFrag(t,n){return this.getFragAtPos(t,n,!0)}getFragAtPos(t,n,s){const{fragments:o}=this,l=Object.keys(o);for(let c=l.length;c--;){const d=o[l[c]];if((d==null?void 0:d.body.type)===n&&(!s||d.buffered)){const _=d.body;if(_.start<=t&&t<=_.end)return _}}return null}detectEvictedFragments(t,n,s,o,l){this.timeRanges&&(this.timeRanges[t]=n);const c=(o==null?void 0:o.fragment.sn)||-1;Object.keys(this.fragments).forEach(d=>{const _=this.fragments[d];if(!_||c>=_.body.sn)return;if(!_.buffered&&(!_.loaded||l)){_.body.type===s&&this.removeFragment(_.body);return}const g=_.range[t];if(g){if(g.time.length===0){this.removeFragment(_.body);return}g.time.some(v=>{const y=!this.isTimeBuffered(v.startPTS,v.endPTS,n);return y&&this.removeFragment(_.body),y})}})}detectPartialFragments(t){const n=this.timeRanges;if(!n||t.frag.sn==="initSegment")return;const s=t.frag,o=wn(s),l=this.fragments[o];if(!l||l.buffered&&s.gap)return;const c=!s.relurl;Object.keys(n).forEach(d=>{const _=s.elementaryStreams[d];if(!_)return;const g=n[d],v=c||_.partial===!0;l.range[d]=this.getBufferedTimes(s,t.part,v,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),xn(l)||this.removeParts(s.sn-1,s.type)):this.removeFragment(l.body)}removeParts(t,n){const s=this.activePartLists[n];s&&(this.activePartLists[n]=gr(s,o=>o.fragment.sn>=t))}fragBuffered(t,n){const s=wn(t);let o=this.fragments[s];!o&&n&&(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,n,s,o){const l={time:[],partial:s},c=t.start,d=t.end,_=t.minEndPTS||d,g=t.maxStartPTS||c;for(let v=0;v<o.length;v++){const y=o.start(v)-this.bufferPadding,x=o.end(v)+this.bufferPadding;if(g>=y&&_<=x){l.time.push({startPTS:Math.max(c,o.start(v)),endPTS:Math.min(d,o.end(v))});break}else if(c<x&&d>y){const L=Math.max(c,o.start(v)),M=Math.min(d,o.end(v));M>L&&(l.partial=!0,l.time.push({startPTS:L,endPTS:M}))}else if(d<=y)break}return l}getPartialFragment(t){let n=null,s,o,l,c=0;const{bufferPadding:d,fragments:_}=this;return Object.keys(_).forEach(g=>{const v=_[g];v&&xn(v)&&(o=v.body.start-d,l=v.body.end+d,t>=o&&t<=l&&(s=Math.min(t-o,l-t),c<=s&&(n=v.body,c=s)))}),n}isEndListAppended(t){const n=this.endListFragments[t];return n!==void 0&&(n.buffered||xn(n))}getState(t){const n=wn(t),s=this.fragments[n];return s?s.buffered?xn(s)?Vi.PARTIAL:Vi.OK:Vi.APPENDING:Vi.NOT_LOADED}isTimeBuffered(t,n,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&&n<=l)return!0;if(n<=o)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(t,n){if(n.frag.sn==="initSegment"||n.frag.bitrateTest)return;const s=n.frag,o=n.part?null:n,l=wn(s);this.fragments[l]={body:s,appendedPTS:null,loaded:o,buffered:!1,range:Object.create(null)}}onBufferAppended(t,n){const{frag:s,part:o,timeRanges:l,type:c}=n;if(s.sn==="initSegment")return;const d=s.type;if(o){let g=this.activePartLists[d];g||(this.activePartLists[d]=g=[]),g.push(o)}this.timeRanges=l;const _=l[c];this.detectEvictedFragments(c,_,d,o)}onFragBuffered(t,n){this.detectPartialFragments(n)}hasFragment(t){const n=wn(t);return!!this.fragments[n]}hasFragments(t){const{fragments:n}=this,s=Object.keys(n);if(!t)return s.length>0;for(let o=s.length;o--;){const l=n[s[o]];if((l==null?void 0:l.body.type)===t)return!0}return!1}hasParts(t){var n;return!!((n=this.activePartLists[t])!=null&&n.length)}removeFragmentsInRange(t,n,s,o,l){o&&!this.hasGaps||Object.keys(this.fragments).forEach(c=>{const d=this.fragments[c];if(!d)return;const _=d.body;_.type!==s||o&&!_.gap||_.start<n&&_.end>t&&(d.buffered||l)&&this.removeFragment(_)})}removeFragment(t){const n=wn(t);t.clearElementaryStreamInfo();const s=this.activePartLists[t.type];if(s){const o=t.sn;this.activePartLists[t.type]=gr(s,l=>l.fragment.sn!==o)}delete this.fragments[n],t.endList&&delete this.endListFragments[t.type]}removeAllFragments(){var t;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const n=(t=this.hls)==null||(t=t.latestLevelDetails)==null?void 0:t.partList;n&&n.forEach(s=>s.clearElementaryStreamInfo())}}function xn(h){var t,n,s;return h.buffered&&!!(h.body.gap||(t=h.range.video)!=null&&t.partial||(n=h.range.audio)!=null&&n.partial||(s=h.range.audiovideo)!=null&&s.partial)}function wn(h){return`${h.type}_${h.level}_${h.sn}`}function gr(h,t){return h.filter(n=>{const s=t(n);return s||n.clearElementaryStreamInfo(),s})}var an={cbc:0,ctr:1};class Ln{constructor(t,n,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=t,this.aesIV=n,this.aesMode=s}decrypt(t,n){switch(this.aesMode){case an.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},n,t);case an.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},n,t);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function fr(h){const t=h.byteLength,n=t&&new DataView(h.buffer).getUint8(t-1);return n?h.slice(0,t-n):h}class Or{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 n=new DataView(t),s=new Uint32Array(4);for(let o=0;o<4;o++)s[o]=n.getUint32(o*4);return s}initTable(){const t=this.sBox,n=this.invSBox,s=this.subMix,o=s[0],l=s[1],c=s[2],d=s[3],_=this.invSubMix,g=_[0],v=_[1],y=_[2],x=_[3],L=new Uint32Array(256);let M=0,B=0,F=0;for(F=0;F<256;F++)F<128?L[F]=F<<1:L[F]=F<<1^283;for(F=0;F<256;F++){let W=B^B<<1^B<<2^B<<3^B<<4;W=W>>>8^W&255^99,t[M]=W,n[W]=M;const _e=L[M],ce=L[_e],Pe=L[ce];let Ue=L[W]*257^W*16843008;o[M]=Ue<<24|Ue>>>8,l[M]=Ue<<16|Ue>>>16,c[M]=Ue<<8|Ue>>>24,d[M]=Ue,Ue=Pe*16843009^ce*65537^_e*257^M*16843008,g[W]=Ue<<24|Ue>>>8,v[W]=Ue<<16|Ue>>>16,y[W]=Ue<<8|Ue>>>24,x[W]=Ue,M?(M=_e^L[L[L[Pe^_e]]],B^=L[L[B]]):M=B=1}}expandKey(t){const n=this.uint8ArrayToUint32Array_(t);let s=!0,o=0;for(;o<n.length&&s;)s=n[o]===this.key[o],o++;if(s)return;this.key=n;const l=this.keySize=n.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 d,_;const g=this.keySchedule=new Uint32Array(c),v=this.invKeySchedule=new Uint32Array(c),y=this.sBox,x=this.rcon,L=this.invSubMix,M=L[0],B=L[1],F=L[2],W=L[3];let _e,ce;for(d=0;d<c;d++){if(d<l){_e=g[d]=n[d];continue}ce=_e,d%l===0?(ce=ce<<8|ce>>>24,ce=y[ce>>>24]<<24|y[ce>>>16&255]<<16|y[ce>>>8&255]<<8|y[ce&255],ce^=x[d/l|0]<<24):l>6&&d%l===4&&(ce=y[ce>>>24]<<24|y[ce>>>16&255]<<16|y[ce>>>8&255]<<8|y[ce&255]),g[d]=_e=(g[d-l]^ce)>>>0}for(_=0;_<c;_++)d=c-_,_&3?ce=g[d]:ce=g[d-4],_<4||d<=4?v[_]=ce:v[_]=M[y[ce>>>24]]^B[y[ce>>>16&255]]^F[y[ce>>>8&255]]^W[y[ce&255]],v[_]=v[_]>>>0}networkToHostOrderSwap(t){return t<<24|(t&65280)<<8|(t&16711680)>>8|t>>>24}decrypt(t,n,s){const o=this.keySize+6,l=this.invKeySchedule,c=this.invSBox,d=this.invSubMix,_=d[0],g=d[1],v=d[2],y=d[3],x=this.uint8ArrayToUint32Array_(s);let L=x[0],M=x[1],B=x[2],F=x[3];const W=new Int32Array(t),_e=new Int32Array(W.length);let ce,Pe,Ue,dt,$e,Qe,et,Be,Tt,ti,hi,Ti,ci,Zt;const xi=this.networkToHostOrderSwap;for(;n<W.length;){for(Tt=xi(W[n]),ti=xi(W[n+1]),hi=xi(W[n+2]),Ti=xi(W[n+3]),$e=Tt^l[0],Qe=Ti^l[1],et=hi^l[2],Be=ti^l[3],ci=4,Zt=1;Zt<o;Zt++)ce=_[$e>>>24]^g[Qe>>16&255]^v[et>>8&255]^y[Be&255]^l[ci],Pe=_[Qe>>>24]^g[et>>16&255]^v[Be>>8&255]^y[$e&255]^l[ci+1],Ue=_[et>>>24]^g[Be>>16&255]^v[$e>>8&255]^y[Qe&255]^l[ci+2],dt=_[Be>>>24]^g[$e>>16&255]^v[Qe>>8&255]^y[et&255]^l[ci+3],$e=ce,Qe=Pe,et=Ue,Be=dt,ci=ci+4;ce=c[$e>>>24]<<24^c[Qe>>16&255]<<16^c[et>>8&255]<<8^c[Be&255]^l[ci],Pe=c[Qe>>>24]<<24^c[et>>16&255]<<16^c[Be>>8&255]<<8^c[$e&255]^l[ci+1],Ue=c[et>>>24]<<24^c[Be>>16&255]<<16^c[$e>>8&255]<<8^c[Qe&255]^l[ci+2],dt=c[Be>>>24]<<24^c[$e>>16&255]<<16^c[Qe>>8&255]<<8^c[et&255]^l[ci+3],_e[n]=xi(ce^L),_e[n+1]=xi(dt^M),_e[n+2]=xi(Ue^B),_e[n+3]=xi(Pe^F),L=Tt,M=ti,B=hi,F=Ti,n=n+4}return _e.buffer}}class dr{constructor(t,n,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=t,this.key=n,this.aesMode=s}expandKey(){const t=Fr(this.aesMode);return this.subtle.importKey("raw",this.key,{name:t},!1,["encrypt","decrypt"])}}function Fr(h){switch(h){case an.cbc:return"AES-CBC";case an.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${h}`)}}const Dn=16;class qn{constructor(t,{removePKCS7Padding:n=!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=n,n)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:n}=this;if(!t||n)return this.reset(),null;const s=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?fr(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(t,n,s,o){return this.useSoftware?new Promise((l,c)=>{const d=ArrayBuffer.isView(t)?t:new Uint8Array(t);this.softwareDecrypt(d,n,s,o);const _=this.flush();_?l(_.buffer):c(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(t),n,s,o)}softwareDecrypt(t,n,s,o){const{currentIV:l,currentResult:c,remainderData:d}=this;if(o!==an.cbc||n.byteLength!==16)return se.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),d&&(t=yt(d,t),this.remainderData=null);const _=this.getValidChunk(t);if(!_.length)return null;l&&(s=l);let g=this.softwareDecrypter;g||(g=this.softwareDecrypter=new Or),g.expandKey(n);const v=c;return this.currentResult=g.decrypt(_.buffer,0,s),this.currentIV=_.slice(-16).buffer,v||null}webCryptoDecrypt(t,n,s,o){if(this.key!==n||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(t,n,s,o));this.key=n,this.fastAesKey=new dr(this.subtle,n,o)}return this.fastAesKey.expandKey().then(l=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Ln(this.subtle,new Uint8Array(s),o).decrypt(t.buffer,l)):Promise.reject(new Error("web crypto not initialized"))).catch(l=>(se.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${l.name}: ${l.message}`),this.onWebCryptoError(t,n,s,o)))}onWebCryptoError(t,n,s,o){const l=this.enableSoftwareAES;if(l){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(t,n,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 n=t;const s=t.length-t.length%Dn;return s!==t.length&&(n=t.slice(0,s),this.remainderData=t.slice(s)),n}logOnce(t){this.logEnabled&&(se.log(`[decrypter]: ${t}`),this.logEnabled=!1)}}const Ar=Math.pow(2,17);class Lr{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,n){const s=t.url;if(!s)return Promise.reject(new Kn({type:pe.NETWORK_ERROR,details:Z.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((d,_)=>{if(this.loader&&this.loader.destroy(),t.gap)if(t.tagList.some(M=>M[0]==="GAP")){_(Pn(t));return}else t.gap=!1;const g=this.loader=l?new l(o):new c(o),v=_r(t);t.loader=g;const y=Hi(o.fragLoadPolicy.default),x={loadPolicy:y,timeout:y.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:t.sn==="initSegment"?1/0:Ar};t.stats=g.stats;const L={onSuccess:(M,B,F,W)=>{this.resetLoader(t,g);let _e=M.data;F.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(_e.slice(0,16)),_e=_e.slice(16)),d({frag:t,part:null,payload:_e,networkDetails:W})},onError:(M,B,F,W)=>{this.resetLoader(t,g),_(new Kn({type:pe.NETWORK_ERROR,details:Z.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:C({url:s,data:void 0},M),error:new Error(`HTTP Error ${M.code} ${M.text}`),networkDetails:F,stats:W}))},onAbort:(M,B,F)=>{this.resetLoader(t,g),_(new Kn({type:pe.NETWORK_ERROR,details:Z.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:F,stats:M}))},onTimeout:(M,B,F)=>{this.resetLoader(t,g),_(new Kn({type:pe.NETWORK_ERROR,details:Z.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error(`Timeout after ${x.timeout}ms`),networkDetails:F,stats:M}))}};n&&(L.onProgress=(M,B,F,W)=>n({frag:t,part:null,payload:F,networkDetails:W})),g.load(v,x,L)})}loadPart(t,n,s){this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((d,_)=>{if(this.loader&&this.loader.destroy(),t.gap||n.gap){_(Pn(t,n));return}const g=this.loader=l?new l(o):new c(o),v=_r(t,n);t.loader=g;const y=Hi(o.fragLoadPolicy.default),x={loadPolicy:y,timeout:y.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Ar};n.stats=g.stats,g.load(v,x,{onSuccess:(L,M,B,F)=>{this.resetLoader(t,g),this.updateStatsFromPart(t,n);const W={frag:t,part:n,payload:L.data,networkDetails:F};s(W),d(W)},onError:(L,M,B,F)=>{this.resetLoader(t,g),_(new Kn({type:pe.NETWORK_ERROR,details:Z.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:n,response:C({url:v.url,data:void 0},L),error:new Error(`HTTP Error ${L.code} ${L.text}`),networkDetails:B,stats:F}))},onAbort:(L,M,B)=>{t.stats.aborted=n.stats.aborted,this.resetLoader(t,g),_(new Kn({type:pe.NETWORK_ERROR,details:Z.INTERNAL_ABORTED,fatal:!1,frag:t,part:n,error:new Error("Aborted"),networkDetails:B,stats:L}))},onTimeout:(L,M,B)=>{this.resetLoader(t,g),_(new Kn({type:pe.NETWORK_ERROR,details:Z.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:n,error:new Error(`Timeout after ${x.timeout}ms`),networkDetails:B,stats:L}))}})})}updateStatsFromPart(t,n){const s=t.stats,o=n.stats,l=o.total;if(s.loaded+=o.loaded,l){const _=Math.round(t.duration/n.duration),g=Math.min(Math.round(s.loaded/l),_),y=(_-g)*Math.round(s.loaded/g);s.total=s.loaded+y}else s.total=Math.max(s.loaded,s.total);const c=s.loading,d=o.loading;c.start?c.first+=d.first-d.start:(c.start=d.start,c.first=d.first),c.end=d.end}resetLoader(t,n){t.loader=null,this.loader===n&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),n.destroy()}}function _r(h,t=null){const n=t||h,s={frag:h,part:t,responseType:"arraybuffer",url:n.url,headers:{},rangeStart:0,rangeEnd:0},o=n.byteRangeStartOffset,l=n.byteRangeEndOffset;if(le(o)&&le(l)){var c;let d=o,_=l;if(h.sn==="initSegment"&&pr((c=h.decryptdata)==null?void 0:c.method)){const g=l-o;g%16&&(_=l+(16-g%16)),o!==0&&(s.resetIV=!0,d=o-16)}s.rangeStart=d,s.rangeEnd=_}return s}function Pn(h,t){const n=new Error(`GAP ${h.gap?"tag":"attribute"} found`),s={type:pe.MEDIA_ERROR,details:Z.FRAG_GAP,fatal:!1,frag:h,error:n,networkDetails:null};return t&&(s.part=t),(t||h).stats.aborted=!0,new Kn(s)}function pr(h){return h==="AES-128"||h==="AES-256"}class Kn extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class Br extends H{constructor(t,n){super(t,n),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 Sn{constructor(t,n,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=er(),this.buffering={audio:er(),video:er(),audiovideo:er()},this.level=t,this.sn=n,this.id=s,this.size=o,this.part=l,this.partial=c}}function er(){return{start:0,executeStart:0,executeEnd:0,end:0}}const kr={length:0,start:()=>0,end:()=>0};class mi{static isBuffered(t,n){if(t){const s=mi.getBuffered(t);for(let o=s.length;o--;)if(n>=s.start(o)&&n<=s.end(o))return!0}return!1}static bufferedRanges(t){if(t){const n=mi.getBuffered(t);return mi.timeRangesToArray(n)}return[]}static timeRangesToArray(t){const n=[];for(let s=0;s<t.length;s++)n.push({start:t.start(s),end:t.end(s)});return n}static bufferInfo(t,n,s){if(t){const o=mi.bufferedRanges(t);if(o.length)return mi.bufferedInfo(o,n,s)}return{len:0,start:n,end:n,bufferedIndex:-1}}static bufferedInfo(t,n,s){n=Math.max(0,n),t.length>1&&t.sort((v,y)=>v.start-y.start||y.end-v.end);let o=-1,l=[];if(s)for(let v=0;v<t.length;v++){n>=t[v].start&&n<=t[v].end&&(o=v);const y=l.length;if(y){const x=l[y-1].end;t[v].start-x<s?t[v].end>x&&(l[y-1].end=t[v].end):l.push(t[v])}else l.push(t[v])}else l=t;let c=0,d,_=n,g=n;for(let v=0;v<l.length;v++){const y=l[v].start,x=l[v].end;if(o===-1&&n>=y&&n<=x&&(o=v),n+s>=y&&n<x)_=y,g=x,c=g-n;else if(n+s<y){d=y;break}}return{len:c,start:_||0,end:g||0,nextStart:d,buffered:t,bufferedIndex:o}}static getBuffered(t){try{return t.buffered||kr}catch(n){return se.log("failed to get media.buffered",n),kr}}}const es=/\{\$([a-zA-Z0-9-_]+)\}/g;function Ji(h){return es.test(h)}function bi(h,t){if(h.variableList!==null||h.hasVariableRefs){const n=h.variableList;return t.replace(es,s=>{const o=s.substring(2,s.length-1),l=n==null?void 0:n[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 nn(h,t,n){let s=h.variableList;s||(h.variableList=s={});let o,l;if("QUERYPARAM"in t){o=t.QUERYPARAM;try{const c=new self.URL(n).searchParams;if(c.has(o))l=c.get(o);else throw new Error(`"${o}" does not match any query parameter in URI: "${n}"`)}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 En(h,t,n){const s=t.IMPORT;if(n&&s in n){let o=h.variableList;o||(h.variableList=o={}),o[s]=n[s]}else h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const vr=/^(\d+)x(\d+)$/,Wn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class qi{constructor(t,n){typeof t=="string"&&(t=qi.parseAttrList(t,n)),k(this,t)}get clientAttrs(){return Object.keys(this).filter(t=>t.substring(0,2)==="X-")}decimalInteger(t){const n=parseInt(this[t],10);return n>Number.MAX_SAFE_INTEGER?1/0:n}hexadecimalInteger(t){if(this[t]){let n=(this[t]||"0x").slice(2);n=(n.length&1?"0":"")+n;const s=new Uint8Array(n.length/2);for(let o=0;o<n.length/2;o++)s[o]=parseInt(n.slice(o*2,o*2+2),16);return s}return null}hexadecimalIntegerAsNumber(t){const n=parseInt(this[t],16);return n>Number.MAX_SAFE_INTEGER?1/0:n}decimalFloatingPoint(t){return parseFloat(this[t])}optionalFloat(t,n){const s=this[t];return s?parseFloat(s):n}enumeratedString(t){return this[t]}enumeratedStringList(t,n){const s=this[t];return(s?s.split(/[ ,]+/):[]).reduce((o,l)=>(o[l.toLowerCase()]=!0,o),n)}bool(t){return this[t]==="YES"}decimalResolution(t){const n=vr.exec(this[t]);if(n!==null)return{width:parseInt(n[1],10),height:parseInt(n[2],10)}}static parseAttrList(t,n){let s;const o={},l='"';for(Wn.lastIndex=0;(s=Wn.exec(t))!==null;){const c=s[1].trim();let d=s[2];const _=d.indexOf(l)===0&&d.lastIndexOf(l)===d.length-1;let g=!1;if(_)d=d.slice(1,-1);else switch(c){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":g=!0}if(n&&(_||g))d=bi(n,d);else if(!g&&!_)switch(c){case"CLOSED-CAPTIONS":if(d==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":se.warn(`${t}: attribute ${c} is missing quotes`)}o[c]=d}return o}}const Un="com.apple.hls.interstitial";function ls(h){return h!=="ID"&&h!=="CLASS"&&h!=="CUE"&&h!=="START-DATE"&&h!=="DURATION"&&h!=="END-DATE"&&h!=="END-ON-NEXT"}function Dr(h){return h==="SCTE35-OUT"||h==="SCTE35-IN"||h==="SCTE35-CMD"}class us{constructor(t,n,s=0){var o;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(n==null?void 0:n.tagAnchor)||null,this.tagOrder=(o=n==null?void 0:n.tagOrder)!=null?o:s,n){const l=n.attr;for(const c in l)if(Object.prototype.hasOwnProperty.call(t,c)&&t[c]!==l[c]){se.warn(`DATERANGE tag attribute: "${c}" does not match for tags with ID: "${t.ID}"`),this._badValueForSameId=c;break}t=k(new qi({}),l,t)}if(this.attr=t,n?(this._startDate=n._startDate,this._cue=n._cue,this._endDate=n._endDate,this._dateAtEnd=n._dateAtEnd):this._startDate=new Date(t["START-DATE"]),"END-DATE"in this.attr){const l=(n==null?void 0:n.endDate)||new Date(this.attr["END-DATE"]);le(l.getTime())&&(this._endDate=l)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const t=this._cue;return t===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):t}get startTime(){const{tagAnchor:t}=this;return t===null||t.programDateTime===null?(se.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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 n=this.duration;return n!==null?this._dateAtEnd=new Date(this._startDate.getTime()+n*1e3):null}get duration(){if("DURATION"in this.attr){const t=this.attr.decimalFloatingPoint("DURATION");if(le(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===Un}get isValid(){return!!this.id&&!this._badValueForSameId&&le(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 cs=10;class rs{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 n=this.lastPartSn-t.lastPartSn,s=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!s||!!n||!this.live,this.advanced=this.endSN>t.endSN||n>0||n===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(t.misses*.6):this.misses=t.misses+1}hasKey(t){return this.encryptedFragments.some(n=>{let s=n.decryptdata;return s||(n.setKeyFormat(t.keyFormat),s=n.decryptdata),!!s&&t.matches(s)})}get hasProgramDateTime(){return this.fragments.length?le(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||cs}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(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.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 n=this.lastPartIndex;if(n!==-1){for(let s=t.length;s--;)if(t[s].index>n)return t[s].index;return n}}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 tr(h,t){return h.length===t.length?!h.some((n,s)=>n!==t[s]):!1}function Wr(h,t){return!h&&!t?!0:!h||!t?!1:tr(h,t)}function Nr(h){return h==="AES-128"||h==="AES-256"||h==="AES-256-CTR"}function hr(h){switch(h){case"AES-128":case"AES-256":return an.cbc;case"AES-256-CTR":return an.ctr;default:throw new Error(`invalid full segment method ${h}`)}}function zn(h){return Uint8Array.from(atob(h),t=>t.charCodeAt(0))}function sr(h){return Uint8Array.from(unescape(encodeURIComponent(h)),t=>t.charCodeAt(0))}function yr(h){const t=sr(h).subarray(0,16),n=new Uint8Array(16);return n.set(t,16-t.length),n}function ys(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 bs(h){const t=h.split(":");let n=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),n=zn(c)):n=yr(c)}}return n}const Ms=typeof self!="undefined"?self:void 0;var Vn={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},mr={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function $s(h){switch(h){case mr.FAIRPLAY:return Vn.FAIRPLAY;case mr.PLAYREADY:return Vn.PLAYREADY;case mr.WIDEVINE:return Vn.WIDEVINE;case mr.CLEARKEY:return Vn.CLEARKEY}}function ui(h){switch(h){case Vn.FAIRPLAY:return mr.FAIRPLAY;case Vn.PLAYREADY:return mr.PLAYREADY;case Vn.WIDEVINE:return mr.WIDEVINE;case Vn.CLEARKEY:return mr.CLEARKEY}}function Li(h){const{drmSystems:t,widevineLicenseUrl:n}=h,s=t?[Vn.FAIRPLAY,Vn.WIDEVINE,Vn.PLAYREADY,Vn.CLEARKEY].filter(o=>!!t[o]):[];return!s[Vn.WIDEVINE]&&n&&s.push(Vn.WIDEVINE),s}const Cn=function(h){return Ms!=null&&(h=Ms.navigator)!=null&&h.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function ar(h,t,n,s){let o;switch(h){case Vn.FAIRPLAY:o=["cenc","sinf"];break;case Vn.WIDEVINE:case Vn.PLAYREADY:o=["cenc"];break;case Vn.CLEARKEY:o=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${h}`)}return kn(o,t,n,s)}function kn(h,t,n,s){return[{initDataTypes:h,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:t.map(l=>({contentType:`audio/mp4; codecs=${l}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:n.map(l=>({contentType:`video/mp4; codecs=${l}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function hs(h){var t;return!!h&&(h.sessionType==="persistent-license"||!!((t=h.sessionTypes)!=null&&t.some(n=>n==="persistent-license")))}function or(h){const t=new Uint16Array(h.buffer,h.byteOffset,h.byteLength/2),n=String.fromCharCode.apply(null,Array.from(t)),s=n.substring(n.indexOf("<"),n.length),c=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(c){const d=c.childNodes[0]?c.childNodes[0].nodeValue:c.getAttribute("VALUE");if(d){const _=zn(d).subarray(0,16);return ys(_),_}}return null}let ss={};class jr{static clearKeyUriToKeyIdMap(){ss={}}constructor(t,n,s,o=[1],l=null,c){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=t,this.uri=n,this.keyFormat=s,this.keyFormatVersions=o,this.iv=l,this.encrypted=t?t!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Nr(t),c!=null&&c.startsWith("0x")&&(this.keyId=new Uint8Array(z(c)))}matches(t){return t.uri===this.uri&&t.method===this.method&&t.encrypted===this.encrypted&&t.keyFormat===this.keyFormat&&tr(t.keyFormatVersions,this.keyFormatVersions)&&Wr(t.iv,this.iv)&&Wr(t.keyId,this.keyId)}isSupported(){if(this.method){if(Nr(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case mr.FAIRPLAY:case mr.WIDEVINE:case mr.PLAYREADY:case mr.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(t){if(!this.encrypted||!this.uri)return null;if(Nr(this.method)&&this.uri&&!this.iv){typeof t!="number"&&(se.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0);const s=Sa(t);return new jr(this.method,this.uri,"identity",this.keyFormatVersions,s)}if(this.pssh&&this.keyId)return this;const n=bs(this.uri);if(n)switch(this.keyFormat){case mr.WIDEVINE:if(this.pssh=n,!this.keyId&&n.length>=22){const s=n.length-22;this.keyId=n.subarray(s,s+16)}break;case mr.PLAYREADY:{const s=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Mt(s,null,n),this.keyId=or(n);break}default:{let s=n.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=ss[this.uri];if(!s){const o=Object.keys(ss).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,o),ss[this.uri]=s}this.keyId=s}return this}}function Sa(h){const t=new Uint8Array(16);for(let n=12;n<16;n++)t[n]=h>>8*(15-n)&255;return t}const hl=/#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,Ea=/#EXT-X-MEDIA:(.*)/g,Ks=/^#EXT(?:INF|-X-TARGETDURATION):/m,la=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),lr=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 qr{static findGroup(t,n){for(let s=0;s<t.length;s++){const o=t[s];if(o.id===n)return o}}static resolve(t,n){return A.buildAbsoluteURL(n,t,{alwaysNormalize:!0})}static isMediaPlaylist(t){return Ks.test(t)}static parseMasterPlaylist(t,n){const s=Ji(t),o={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},l=[];hl.lastIndex=0;let c;for(;(c=hl.exec(t))!=null;)if(c[1]){var d;const g=new qi(c[1],o),v=bi(o,c[2]),y={attrs:g,bitrate:g.decimalInteger("BANDWIDTH")||g.decimalInteger("AVERAGE-BANDWIDTH"),name:g.NAME,url:qr.resolve(v,n)},x=g.decimalResolution("RESOLUTION");x&&(y.width=x.width,y.height=x.height),as(g.CODECS,y);const L=g["SUPPLEMENTAL-CODECS"];L&&(y.supplemental={},as(L,y.supplemental)),(d=y.unknownCodecs)!=null&&d.length||l.push(y),o.levels.push(y)}else if(c[3]){const g=c[3],v=c[4];switch(g){case"SESSION-DATA":{const y=new qi(v,o),x=y["DATA-ID"];x&&(o.sessionData===null&&(o.sessionData={}),o.sessionData[x]=y);break}case"SESSION-KEY":{const y=Eo(v,n,o);y.encrypted&&y.isSupported()?(o.sessionKeys===null&&(o.sessionKeys=[]),o.sessionKeys.push(y)):se.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${v}"`);break}case"DEFINE":{{const y=new qi(v,o);nn(o,y,n)}break}case"CONTENT-STEERING":{const y=new qi(v,o);o.contentSteering={uri:qr.resolve(y["SERVER-URI"],n),pathwayId:y["PATHWAY-ID"]||"."};break}case"START":{o.startTimeOffset=ko(v);break}}}const _=l.length>0&&l.length<o.levels.length;return o.levels=_?l:o.levels,o.levels.length===0&&(o.playlistParsingError=new Error("no levels found in manifest")),o}static parseMasterPlaylistMedia(t,n,s){let o;const l={},c=s.levels,d={AUDIO:c.map(g=>({id:g.attrs.AUDIO,audioCodec:g.audioCodec})),SUBTITLES:c.map(g=>({id:g.attrs.SUBTITLES,textCodec:g.textCodec})),"CLOSED-CAPTIONS":[]};let _=0;for(Ea.lastIndex=0;(o=Ea.exec(t))!==null;){const g=new qi(o[1],s),v=g.TYPE;if(v){const y=d[v],x=l[v]||[];l[v]=x;const L=g.LANGUAGE,M=g["ASSOC-LANGUAGE"],B=g.CHANNELS,F=g.CHARACTERISTICS,W=g["INSTREAM-ID"],_e={attrs:g,bitrate:0,id:_++,groupId:g["GROUP-ID"]||"",name:g.NAME||L||"",type:v,default:g.bool("DEFAULT"),autoselect:g.bool("AUTOSELECT"),forced:g.bool("FORCED"),lang:L,url:g.URI?qr.resolve(g.URI,n):""};if(M&&(_e.assocLang=M),B&&(_e.channels=B),F&&(_e.characteristics=F),W&&(_e.instreamId=W),y!=null&&y.length){const ce=qr.findGroup(y,_e.groupId)||y[0];To(_e,ce,"audioCodec"),To(_e,ce,"textCodec")}x.push(_e)}}return l}static parseLevelPlaylist(t,n,s,o,l,c){var d;const _={url:n},g=new rs(n),v=g.fragments,y=[];let x=null,L=0,M=0,B=0,F=0,W=0,_e=null,ce=new pt(o,_),Pe,Ue,dt,$e=-1,Qe=!1,et=null,Be;if(la.lastIndex=0,g.m3u8=t,g.hasVariableRefs=Ji(t),((d=la.exec(t))==null?void 0:d[0])!=="#EXTM3U")return g.playlistParsingError=new Error("Missing format identifier #EXTM3U"),g;for(;(Pe=la.exec(t))!==null;){Qe&&(Qe=!1,ce=new pt(o,_),ce.playlistOffset=B,ce.setStart(B),ce.sn=L,ce.cc=F,W&&(ce.bitrate=W),ce.level=s,x&&(ce.initSegment=x,x.rawProgramDateTime&&(ce.rawProgramDateTime=x.rawProgramDateTime,x.rawProgramDateTime=null),et&&(ce.setByteRange(et),et=null)));const Ti=Pe[1];if(Ti){ce.duration=parseFloat(Ti);const ci=(" "+Pe[2]).slice(1);ce.title=ci||null,ce.tagList.push(ci?["INF",Ti,ci]:["INF",Ti])}else if(Pe[3]){if(le(ce.duration)){ce.playlistOffset=B,ce.setStart(B),dt&&dl(ce,dt,g),ce.sn=L,ce.level=s,ce.cc=F,v.push(ce);const ci=(" "+Pe[3]).slice(1);ce.relurl=bi(g,ci),qa(ce,_e,y),_e=ce,B+=ce.duration,L++,M=0,Qe=!0}}else{if(Pe=Pe[0].match(lr),!Pe){se.warn("No matches on slow regex match for level playlist!");continue}for(Ue=1;Ue<Pe.length&&Pe[Ue]===void 0;Ue++);const ci=(" "+Pe[Ue]).slice(1),Zt=(" "+Pe[Ue+1]).slice(1),xi=Pe[Ue+2]?(" "+Pe[Ue+2]).slice(1):null;switch(ci){case"BYTERANGE":_e?ce.setByteRange(Zt,_e):ce.setByteRange(Zt);break;case"PROGRAM-DATE-TIME":ce.rawProgramDateTime=Zt,ce.tagList.push(["PROGRAM-DATE-TIME",Zt]),$e===-1&&($e=v.length);break;case"PLAYLIST-TYPE":g.type&&ws(g,ci,Pe),g.type=Zt.toUpperCase();break;case"MEDIA-SEQUENCE":g.startSN!==0?ws(g,ci,Pe):v.length>0&&Ta(g,ci,Pe),L=g.startSN=parseInt(Zt);break;case"SKIP":{g.skippedSegments&&ws(g,ci,Pe);const li=new qi(Zt,g),Si=li.decimalInteger("SKIPPED-SEGMENTS");if(le(Si)){g.skippedSegments+=Si;for(let Qt=Si;Qt--;)v.push(null);L+=Si}const Ui=li.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ui&&(g.recentlyRemovedDateranges=(g.recentlyRemovedDateranges||[]).concat(Ui.split(" ")));break}case"TARGETDURATION":g.targetduration!==0&&ws(g,ci,Pe),g.targetduration=Math.max(parseInt(Zt),1);break;case"VERSION":g.version!==null&&ws(g,ci,Pe),g.version=parseInt(Zt);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":g.live||ws(g,ci,Pe),g.live=!1;break;case"#":(Zt||xi)&&ce.tagList.push(xi?[Zt,xi]:[Zt]);break;case"DISCONTINUITY":F++,ce.tagList.push(["DIS"]);break;case"GAP":ce.gap=!0,ce.tagList.push([ci]);break;case"BITRATE":ce.tagList.push([ci,Zt]),W=parseInt(Zt)*1e3,le(W)?ce.bitrate=W:W=0;break;case"DATERANGE":{const li=new qi(Zt,g),Si=new us(li,g.dateRanges[li.ID],g.dateRangeTagCount);g.dateRangeTagCount++,Si.isValid||g.skippedSegments?g.dateRanges[Si.id]=Si:se.warn(`Ignoring invalid DATERANGE tag: "${Zt}"`),ce.tagList.push(["EXT-X-DATERANGE",Zt]);break}case"DEFINE":{{const li=new qi(Zt,g);"IMPORT"in li?En(g,li,c):nn(g,li,n)}break}case"DISCONTINUITY-SEQUENCE":g.startCC!==0?ws(g,ci,Pe):v.length>0&&Ta(g,ci,Pe),g.startCC=F=parseInt(Zt);break;case"KEY":{const li=Eo(Zt,n,g);if(li.isSupported()){if(li.method==="NONE"){dt=void 0;break}dt||(dt={});const Si=dt[li.keyFormat];Si!=null&&Si.matches(li)||(Si&&(dt=k({},dt)),dt[li.keyFormat]=li)}else se.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${Zt}"`);break}case"START":g.startTimeOffset=ko(Zt);break;case"MAP":{const li=new qi(Zt,g);if(ce.duration){const Si=new pt(o,_);fl(Si,li,s,dt),x=Si,ce.initSegment=x,x.rawProgramDateTime&&!ce.rawProgramDateTime&&(ce.rawProgramDateTime=x.rawProgramDateTime)}else{const Si=ce.byteRangeEndOffset;if(Si){const Ui=ce.byteRangeStartOffset;et=`${Si-Ui}@${Ui}`}else et=null;fl(ce,li,s,dt),x=ce,Qe=!0}x.cc=F;break}case"SERVER-CONTROL":{Be&&ws(g,ci,Pe),Be=new qi(Zt),g.canBlockReload=Be.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=Be.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&Be.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=Be.optionalFloat("PART-HOLD-BACK",0),g.holdBack=Be.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{g.partTarget&&ws(g,ci,Pe);const li=new qi(Zt);g.partTarget=li.decimalFloatingPoint("PART-TARGET");break}case"PART":{let li=g.partList;li||(li=g.partList=[]);const Si=M>0?li[li.length-1]:void 0,Ui=M++,Qt=new qi(Zt,g),Yt=new Ut(Qt,ce,_,Ui,Si);li.push(Yt),ce.duration+=Yt.duration;break}case"PRELOAD-HINT":{const li=new qi(Zt,g);g.preloadHint=li;break}case"RENDITION-REPORT":{const li=new qi(Zt,g);g.renditionReports=g.renditionReports||[],g.renditionReports.push(li);break}default:se.warn(`line parsed but not handled: ${Pe}`);break}}}_e&&!_e.relurl?(v.pop(),B-=_e.duration,g.partList&&(g.fragmentHint=_e)):g.partList&&(qa(ce,_e,y),ce.cc=F,g.fragmentHint=ce,dt&&dl(ce,dt,g)),g.targetduration||(g.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const Tt=v.length,ti=v[0],hi=v[Tt-1];if(B+=g.skippedSegments*g.targetduration,B>0&&Tt&&hi){g.averagetargetduration=B/Tt;const Ti=hi.sn;g.endSN=Ti!=="initSegment"?Ti:0,g.live||(hi.endList=!0),$e>0&&(Xl(v,$e),ti&&y.unshift(ti))}return g.fragmentHint&&(B+=g.fragmentHint.duration),g.totalduration=B,y.length&&g.dateRangeTagCount&&ti&&ka(y,g),g.endCC=F,g}}function ka(h,t){let n=h.length;if(!n)if(t.hasProgramDateTime){const d=t.fragments[t.fragments.length-1];h.push(d),n++}else return;const s=h[n-1],o=t.live?1/0:t.totalduration,l=Object.keys(t.dateRanges);for(let d=l.length;d--;){const _=t.dateRanges[l[d]],g=_.startDate.getTime();_.tagAnchor=s.ref;for(let v=n;v--;){var c;if(((c=h[v])==null?void 0:c.sn)<t.startSN)break;const y=xs(t,g,h,v,o);if(y!==-1){_.tagAnchor=t.fragments[y].ref;break}}}}function xs(h,t,n,s,o){const l=n[s];if(l){const d=l.programDateTime;if(t>=d||s===0){var c;const _=(((c=n[s+1])==null?void 0:c.start)||o)-l.start;if(t<=d+_*1e3){const g=n[s].sn-h.startSN;if(g<0)return-1;const v=h.fragments;if(v.length>n.length){const x=(n[s+1]||v[v.length-1]).sn-h.startSN;for(let L=x;L>g;L--){const M=v[L].programDateTime;if(t>=M&&t<M+v[L].duration*1e3)return L}}return g}}}return-1}function Eo(h,t,n){var s,o;const l=new qi(h,n),c=(s=l.METHOD)!=null?s:"",d=l.URI,_=l.hexadecimalInteger("IV"),g=l.KEYFORMATVERSIONS,v=(o=l.KEYFORMAT)!=null?o:"identity";d&&l.IV&&!_&&se.error(`Invalid IV: ${l.IV}`);const y=d?qr.resolve(d,t):"",x=(g||"1").split("/").map(Number).filter(Number.isFinite);return new jr(c,y,v,x,_,l.KEYID)}function ko(h){const n=new qi(h).decimalFloatingPoint("TIME-OFFSET");return le(n)?n:null}function as(h,t){let n=(h||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const o=n.filter(l=>Nt(l,s));o.length&&(t[`${s}Codec`]=o.map(l=>l.split("/")[0]).join(","),n=n.filter(l=>o.indexOf(l)===-1))}),t.unknownCodecs=n}function To(h,t,n){const s=t[n];s&&(h[n]=s)}function Xl(h,t){let n=h[t];for(let s=t;s--;){const o=h[s];if(!o)return;o.programDateTime=n.programDateTime-o.duration*1e3,n=o}}function qa(h,t,n){h.rawProgramDateTime?n.push(h):t!=null&&t.programDateTime&&(h.programDateTime=t.endProgramDateTime)}function fl(h,t,n,s){h.relurl=t.URI,t.BYTERANGE&&h.setByteRange(t.BYTERANGE),h.level=n,h.sn="initSegment",s&&(h.levelkeys=s),h.initSegment=null}function dl(h,t,n){h.levelkeys=t;const{encryptedFragments:s}=n;(!s.length||s[s.length-1].levelkeys!==t)&&Object.keys(t).some(o=>t[o].isCommonEncryption)&&s.push(h)}function ws(h,t,n){h.playlistParsingError=new Error(`#EXT-X-${t} must not appear more than once (${n[0]})`)}function Ta(h,t,n){h.playlistParsingError=new Error(`#EXT-X-${t} must appear before the first Media Segment (${n[0]})`)}function Za(h,t){const n=t.startPTS;if(le(n)){let s=0,o;t.sn>h.sn?(s=n-h.start,o=h):(s=h.start-n,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 Is(h,t,n,s,o,l,c){s-n<=0&&(c.warn("Fragment should have a positive duration",t),s=n+t.duration,l=o+t.duration);let _=n,g=s;const v=t.startPTS,y=t.endPTS;if(le(v)){const W=Math.abs(v-n);h&&W>h.totalduration?c.warn(`media timestamps and playlist times differ by ${W}s for level ${t.level} ${h.url}`):le(t.deltaPTS)?t.deltaPTS=Math.max(W,t.deltaPTS):t.deltaPTS=W,_=Math.max(n,v),n=Math.min(n,v),o=t.startDTS!==void 0?Math.min(o,t.startDTS):o,g=Math.min(s,y),s=Math.max(s,y),l=t.endDTS!==void 0?Math.max(l,t.endDTS):l}const x=n-t.start;t.start!==0&&t.setStart(n),t.setDuration(s-t.start),t.startPTS=n,t.maxStartPTS=_,t.startDTS=o,t.endPTS=s,t.minEndPTS=g,t.endDTS=l;const L=t.sn;if(!h||L<h.startSN||L>h.endSN)return 0;let M;const B=L-h.startSN,F=h.fragments;for(F[B]=t,M=B;M>0;M--)Za(F[M],F[M-1]);for(M=B;M<F.length-1;M++)Za(F[M],F[M+1]);return h.fragmentHint&&Za(F[F.length-1],h.fragmentHint),h.PTSKnown=h.alignedSliding=!0,x}function Ao(h,t,n){if(h===t)return;let s=null;const o=h.fragments;for(let v=o.length-1;v>=0;v--){const y=o[v].initSegment;if(y){s=y;break}}h.fragmentHint&&delete h.fragmentHint.endPTS;let l;Jl(h,t,(v,y,x,L)=>{if((!t.startCC||t.skippedSegments)&&y.cc!==v.cc){const M=v.cc-y.cc;for(let B=x;B<L.length;B++)L[B].cc+=M;t.endCC=L[L.length-1].cc}le(v.startPTS)&&le(v.endPTS)&&(y.setStart(y.startPTS=v.startPTS),y.startDTS=v.startDTS,y.maxStartPTS=v.maxStartPTS,y.endPTS=v.endPTS,y.endDTS=v.endDTS,y.minEndPTS=v.minEndPTS,y.setDuration(v.endPTS-v.startPTS),y.duration&&(l=y),t.PTSKnown=t.alignedSliding=!0),v.hasStreams&&(y.elementaryStreams=v.elementaryStreams),y.loader=v.loader,v.hasStats&&(y.stats=v.stats),v.initSegment&&(y.initSegment=v.initSegment,s=v.initSegment)});const c=t.fragments,d=t.fragmentHint?c.concat(t.fragmentHint):c;if(s&&d.forEach(v=>{var y;v&&(!v.initSegment||v.initSegment.relurl===((y=s)==null?void 0:y.relurl))&&(v.initSegment=s)}),t.skippedSegments){if(t.deltaUpdateFailed=c.some(v=>!v),t.deltaUpdateFailed){n.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let v=t.skippedSegments;v--;)c.shift();t.startSN=c[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=pl(h.dateRanges,t,n));const v=h.fragments.filter(y=>y.rawProgramDateTime);if(h.hasProgramDateTime&&!t.hasProgramDateTime)for(let y=1;y<d.length;y++)d[y].programDateTime===null&&qa(d[y],d[y-1],v);ka(v,t)}t.endCC=c[c.length-1].cc}if(!t.startCC){var _;const v=Ya(h,t.startSN-1);t.startCC=(_=v==null?void 0:v.cc)!=null?_:c[0].cc}ml(h.partList,t.partList,(v,y)=>{y.elementaryStreams=v.elementaryStreams,y.stats=v.stats}),l?Is(t,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS,n):ua(h,t),c.length&&(t.totalduration=t.edge-c[0].start),t.driftStartTime=h.driftStartTime,t.driftStart=h.driftStart;const g=t.advancedDateTime;if(t.advanced&&g){const v=t.edge;t.driftStart||(t.driftStartTime=g,t.driftStart=v),t.driftEndTime=g,t.driftEnd=v}else t.driftEndTime=h.driftEndTime,t.driftEnd=h.driftEnd,t.advancedDateTime=h.advancedDateTime;t.requestScheduled===-1&&(t.requestScheduled=h.requestScheduled)}function pl(h,t,n){const{dateRanges:s,recentlyRemovedDateranges:o}=t,l=k({},h);o&&o.forEach(_=>{delete l[_]});const d=Object.keys(l).length;return d?(Object.keys(s).forEach(_=>{const g=l[_],v=new us(s[_].attr,g);v.isValid?(l[_]=v,g||(v.tagOrder+=d)):n.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${Qi(s[_].attr)}"`)}),l):s}function ml(h,t,n){if(h&&t){let s=0;for(let o=0,l=h.length;o<=l;o++){const c=h[o],d=t[o+s];c&&d&&c.index===d.index&&c.fragment.sn===d.fragment.sn?n(c,d):s--}}}function Jl(h,t,n){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,d=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,_=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;for(let g=o;g<=l;g++){const v=_[c+g];let y=d[g];if(s&&!y&&v&&(y=t.fragments[g]=v),v&&y){n(v,y,g,d);const x=v.relurl,L=y.relurl;if(x&&Mo(x,L)){t.playlistParsingError=Lo(`media sequence mismatch ${y.sn}:`,h,t,v,y);return}else if(v.cc!==y.cc){t.playlistParsingError=Lo(`discontinuity sequence mismatch (${v.cc}!=${y.cc})`,h,t,v,y);return}}}}function Lo(h,t,n,s,o){return new Error(`${h} ${o.url}
Playlist starting @${t.startSN}
${t.m3u8}
Playlist starting @${n.startSN}
${n.m3u8}`)}function ua(h,t,n=!0){const s=t.startSN+t.skippedSegments-h.startSN,o=h.fragments,l=s>=0;let c=0;if(l&&s<o.length)c=o[s].start;else if(l&&t.startSN===h.endSN+1)c=h.fragmentEnd;else if(l&&n)c=h.fragmentStart+s*t.levelTargetDuration;else if(!t.skippedSegments&&t.fragmentStart===0)c=h.fragmentStart;else return;Do(t,c)}function Do(h,t){if(t){const n=h.fragments;for(let s=h.skippedSegments;s<n.length;s++)n[s].addStart(t);h.fragmentHint&&h.fragmentHint.addStart(t)}}function Ys(h,t=1/0){let n=1e3*h.targetduration;if(h.updated){const s=h.fragments;if(s.length&&n*4>t){const l=s[s.length-1].duration*1e3;l<n&&(n=l)}}else n/=2;return Math.round(n)}function Ya(h,t,n){if(!h)return null;let s=h.fragments[t-h.startSN];return s||(s=h.fragmentHint,s&&s.sn===t)?s:t<h.startSN&&n&&n.sn===t?n:null}function Co(h,t,n){return h?gl(h.partList,t,n):null}function gl(h,t,n){if(h)for(let s=h.length;s--;){const o=h[s];if(o.index===n&&o.fragment.sn===t)return o}return null}function Us(h){h.forEach((t,n)=>{var s;(s=t.details)==null||s.fragments.forEach(o=>{o.level=n,o.initSegment&&(o.initSegment.level=n)})})}function Mo(h,t){return h!==t&&t?Xa(h)!==Xa(t):!1}function Xa(h){return h.replace(/\?[^?]*$/,"")}function Aa(h,t){for(let s=0,o=h.length;s<o;s++){var n;if(((n=h[s])==null?void 0:n.cc)===t)return h[s]}return null}function Zn(h,t){return!!(h&&t.startCC<h.endCC&&t.endCC>h.startCC)}function Mn(h,t){const n=h.start+t;h.startPTS=n,h.setStart(n),h.endPTS=n+h.duration}function On(h,t){const n=t.fragments;for(let s=0,o=n.length;s<o;s++)Mn(n[s],h);t.fragmentHint&&Mn(t.fragmentHint,h),t.alignedSliding=!0}function ts(h,t){h&&(Zr(t,h),t.alignedSliding||Xs(t,h),!t.alignedSliding&&!t.skippedSegments&&ua(h,t,!1))}function Zr(h,t){if(!Zn(t,h))return;const n=Math.min(t.endCC,h.endCC),s=Aa(t.fragments,n),o=Aa(h.fragments,n);if(!s||!o)return;se.log(`Aligning playlist at start of dicontinuity sequence ${n}`);const l=s.start-o.start;On(l,h)}function Xs(h,t){if(!h.hasProgramDateTime||!t.hasProgramDateTime)return;const n=h.fragments,s=t.fragments;if(!n.length||!s.length)return;let o,l;const c=Math.min(t.endCC,h.endCC);t.startCC<c&&h.startCC<c&&(o=Aa(s,c),l=Aa(n,c)),(!o||!l)&&(o=s[Math.floor(s.length/2)],l=Aa(n,o.cc)||n[Math.floor(n.length/2)]);const d=o.programDateTime,_=l.programDateTime;if(!d||!_)return;const g=(_-d)/1e3-(l.start-o.start);On(g,h)}function br(h,t,n){Cr(h,t,n),h.addEventListener(t,n)}function Cr(h,t,n){h.removeEventListener(t,n)}const _l={toString:function(h){let t="";const n=h.length;for(let s=0;s<n;s++)t+=`[${h.start(s).toFixed(3)}-${h.end(s).toFixed(3)}]`;return t}},kt={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 Js extends Br{constructor(t,n,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=kt.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:d,media:_,mediaBuffer:g,state:v}=this,y=_?_.currentTime:0,x=mi.bufferInfo(g||_,y,c.maxBufferHole),L=!x.len;if(this.log(`Media seeking to ${le(y)?y.toFixed(3):y}, state: ${v}, ${L?"out of":"in"} buffer`),this.state===kt.ENDED)this.resetLoadingState();else if(d){const M=c.maxFragLookUpTolerance,B=d.start-M,F=d.start+d.duration+M;if(L||F<x.start||B>x.end){const W=y>F;(y<B||W)&&(W&&d.loader&&(this.log(`Cancelling fragment load for seek (sn: ${d.sn})`),d.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(_){this.fragmentTracker.removeFragmentsInRange(y,1/0,this.playlistType,!0);const M=this.lastCurrentTime;if(y>M&&(this.lastCurrentTime=y),!this.loadingParts){const B=Math.max(x.end,y),F=this.shouldLoadParts(this.getLevelDetails(),B);F&&(this.log(`LL-Part loading ON after seeking to ${y.toFixed(2)} with buffer @${B.toFixed(2)}`),this.loadingParts=F)}}this.hls.hasEnoughToStart||(this.log(`Setting ${L?"startPosition":"nextLoadPosition"} to ${y} for seek without enough to start`),this.nextLoadPosition=y,L&&(this.startPosition=y)),L&&this.state===kt.IDLE&&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 Lr(t.config),this.keyLoader=s,this.fragmentTracker=n,this.config=t.config,this.decrypter=new qn(t.config)}registerListeners(){const{hls:t}=this;t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){if(this.state===kt.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=kt.STOPPED}get startPositionValue(){const{nextLoadPosition:t,startPosition:n}=this;return n===-1&&t?t:n}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(t,n){if(n.live||!this.media)return!1;const s=t.end||0,o=this.config.timelineOffset||0;if(s<=o)return!1;const l=t.buffered;this.config.maxBufferHole&&l&&l.length>1&&(t=mi.bufferedInfo(l,t.start,0));const c=t.nextStart;if(c&&c>o&&c<n.edge||this.media.currentTime<t.start)return!1;const _=n.partList;if(_!=null&&_.length){const v=_[_.length-1];return mi.isBuffered(this.media,v.start+v.duration/2)}const g=n.fragments[n.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(g)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const t=this.config.timelineOffset;if(t){var n;return((n=this.getLevelDetails())==null?void 0:n.appliedTimelineOffset)||t}return 0}onMediaAttached(t,n){const s=this.media=this.mediaBuffer=n.media;br(s,"seeking",this.onMediaSeeking),br(s,"ended",this.onMediaEnded);const o=this.config;this.levels&&o.autoStartLoad&&this.state===kt.STOPPED&&this.startLoad(o.startPosition)}onMediaDetaching(t,n){const s=!!n.transferMedia,o=this.media;if(o!==null){if(o.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),Cr(o,"seeking",this.onMediaSeeking),Cr(o,"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,n){}onManifestLoaded(t,n){this.startTimeOffset=n.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=kt.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,n,s){this.startFragRequested=!0,this._loadFragForPlayback(t,n,s)}_loadFragForPlayback(t,n,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,n,s,o).then(l=>{if(!l)return;const c=this.state,d=l.frag;if(this.fragContextChanged(d)){(c===kt.FRAG_LOADING||!this.fragCurrent&&c===kt.PARSING)&&(this.fragmentTracker.removeFragment(d),this.state=kt.IDLE);return}"payload"in l&&(this.log(`Loaded ${d.type} sn: ${d.sn} of ${this.playlistLabel()} ${d.level}`),this.hls.trigger(S.FRAG_LOADED,l)),this._handleFragmentLoadComplete(l)}).catch(l=>{this.state===kt.STOPPED||this.state===kt.ERROR||(this.warn(`Frag error: ${(l==null?void 0:l.message)||l}`),this.resetFragmentLoading(t))})}clearTrackerIfNeeded(t){var n;const{fragmentTracker:s}=this;if(s.getState(t)===Vi.APPENDING){const l=t.type,c=this.getFwdBufferInfo(this.mediaBuffer,l),d=Math.max(t.duration,c?c.len:this.config.maxBufferLength),_=this.backtrackFragment;((_?t.sn-_.sn:0)===1||this.reduceMaxBufferLength(d,t.duration))&&s.removeFragment(t)}else((n=this.mediaBuffer)==null?void 0:n.buffered.length)===0?s.removeAllFragments():s.hasParts(t.type)&&(s.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type}),s.getState(t)===Vi.PARTIAL&&s.removeFragment(t))}checkLiveUpdate(t){if(t.updated&&!t.live){const n=t.fragments[t.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:n,part:null,stats:n.stats,id:n.type})}t.fragments[0]||(t.deltaUpdateFailed=!0)}waitForLive(t){const n=t.details;return(n==null?void 0:n.live)&&n.type!=="EVENT"&&(this.levelLastLoaded!==t||n.expired)}flushMainBuffer(t,n,s=null){if(!(t-n))return;const o={startOffset:t,endOffset:n,type:s};this.hls.trigger(S.BUFFER_FLUSHING,o)}_loadInitSegment(t,n){this._doFragLoad(t,n).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,d=l.decryptdata;if(c&&c.byteLength>0&&d!=null&&d.key&&d.iv&&Nr(d.method)){const _=self.performance.now();return this.decrypter.decrypt(new Uint8Array(c),d.key.buffer,d.iv.buffer,hr(d.method)).catch(g=>{throw o.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.FRAG_DECRYPT_ERROR,fatal:!1,error:g,reason:g.message,frag:l}),g}).then(g=>{const v=self.performance.now();return o.trigger(S.FRAG_DECRYPTED,{frag:l,payload:g,stats:{tstart:_,tdecrypt:v}}),s.payload=g,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===kt.STOPPED||this.state===kt.ERROR||(this.warn(s),this.resetFragmentLoading(t))})}completeInitSegmentLoad(t){const{levels:n}=this;if(!n)throw new Error("init load aborted, missing levels");const s=t.frag.stats;this.state!==kt.STOPPED&&(this.state=kt.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()}unhandledEncryptionError(t,n){var s,o;const l=t.tracks;if(l&&!n.encrypted&&((s=l.audio)!=null&&s.encrypted||(o=l.video)!=null&&o.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const c=this.media,d=new Error(`Encrypted track with no key in ${this.fragInfo(n)} (media ${c?"attached mediaKeys: "+c.mediaKeys:"detached"})`);return this.warn(d.message),!c||c.mediaKeys?!1:(this.hls.trigger(S.ERROR,{type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_NO_KEYS,fatal:!1,error:d,frag:n}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(t){const{fragCurrent:n}=this;return!t||!n||t.sn!==n.sn||t.level!==n.level}fragBufferedComplete(t,n){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${t.type} sn: ${t.sn}${n?" part: "+n.index:""} of ${this.fragInfo(t,!1,n)} > buffer:${s?_l.toString(mi.getBuffered(s)):"(detached)"})`),ze(t)){var o;if(t.type!==P.SUBTITLE){const c=t.elementaryStreams;if(!Object.keys(c).some(d=>!!c[d])){this.state=kt.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 ${l.fragmentError} on frag buffered`),l.fragmentError=0)}this.state=kt.IDLE}_handleFragmentLoadComplete(t){const{transmuxer:n}=this;if(!n)return;const{frag:s,part:o,partsLoaded:l}=t,c=!l||l.length===0||l.some(_=>!_),d=new Sn(s.level,s.sn,s.stats.chunkCount+1,0,o?o.index:-1,!c);n.flush(d)}_handleFragmentLoadProgress(t){}_doFragLoad(t,n,s=null,o){var l;this.fragCurrent=t;const c=n.details;if(!this.levels||!c)throw new Error(`frag load aborted, missing level${c?"":" detail"}s`);let d=null;if(t.encrypted&&!((l=t.decryptdata)!=null&&l.key)){if(this.log(`Loading key for ${t.sn} of [${c.startSN}-${c.endSN}], ${this.playlistLabel()} ${t.level}`),this.state=kt.KEY_LOADING,this.fragCurrent=t,d=this.keyLoader.load(t).then(x=>{if(!this.fragContextChanged(x.frag))return this.hls.trigger(S.KEY_LOADED,x),this.state===kt.KEY_LOADING&&(this.state=kt.IDLE),x}),this.hls.trigger(S.KEY_LOADING,{frag:t}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else t.encrypted||(d=this.keyLoader.loadClear(t,c.encryptedFragments,this.startFragRequested),d&&this.log("[eme] blocking frag load until media-keys acquired"));const _=this.fragPrevious;if(ze(t)&&(!_||t.sn!==_.sn)){const x=this.shouldLoadParts(n.details,t.end);x!==this.loadingParts&&(this.log(`LL-Part loading ${x?"ON":"OFF"} loading sn ${_==null?void 0:_.sn}->${t.sn}`),this.loadingParts=x)}if(s=Math.max(t.start,s||0),this.loadingParts&&ze(t)){const x=c.partList;if(x&&o){s>c.fragmentEnd&&c.fragmentHint&&(t=c.fragmentHint);const L=this.getNextPart(x,t,s);if(L>-1){const M=x[L];t=this.fragCurrent=M.fragment,this.log(`Loading ${t.type} sn: ${t.sn} part: ${M.index} (${L}/${x.length-1}) of ${this.fragInfo(t,!1,M)}) cc: ${t.cc} [${c.startSN}-${c.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=M.start+M.duration,this.state=kt.FRAG_LOADING;let B;return d?B=d.then(F=>!F||this.fragContextChanged(F.frag)?null:this.doFragPartsLoad(t,M,n,o)).catch(F=>this.handleFragLoadError(F)):B=this.doFragPartsLoad(t,M,n,o).catch(F=>this.handleFragLoadError(F)),this.hls.trigger(S.FRAG_LOADING,{frag:t,part:M,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):B}else if(!t.url||this.loadedEndOfParts(x,s))return Promise.resolve(null)}}if(ze(t)&&this.loadingParts){var g;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${t.sn} loaded parts: ${(g=c.partList)==null?void 0:g.filter(x=>x.loaded).map(x=>`[${x.start}-${x.end}]`)}`),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.startSN+"-"+c.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),le(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=kt.FRAG_LOADING;const v=this.config.progressive;let y;return v&&d?y=d.then(x=>!x||this.fragContextChanged(x.frag)?null:this.fragmentLoader.load(t,o)).catch(x=>this.handleFragLoadError(x)):y=Promise.all([this.fragmentLoader.load(t,v?o:void 0),d]).then(([x])=>(!v&&o&&o(x),x)).catch(x=>this.handleFragLoadError(x)),this.hls.trigger(S.FRAG_LOADING,{frag:t,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):y}doFragPartsLoad(t,n,s,o){return new Promise((l,c)=>{var d;const _=[],g=(d=s.details)==null?void 0:d.partList,v=y=>{this.fragmentLoader.loadPart(t,y,o).then(x=>{_[y.index]=x;const L=x.part;this.hls.trigger(S.FRAG_LOADED,x);const M=Co(s.details,t.sn,y.index+1)||gl(g,t.sn,y.index+1);if(M)v(M);else return l({frag:t,part:L,partsLoaded:_})}).catch(c)};v(n)})}handleFragLoadError(t){if("data"in t){const n=t.data;n.frag&&n.details===Z.INTERNAL_ABORTED?this.handleFragLoadAborted(n.frag,n.part):n.frag&&n.type===pe.KEY_SYSTEM_ERROR?(n.frag.abortRequests(),this.resetFragmentLoading(n.frag)):this.hls.trigger(S.ERROR,n)}else this.hls.trigger(S.ERROR,{type:pe.OTHER_ERROR,details:Z.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const n=this.getCurrentContext(t);if(!n||this.state!==kt.PARSING){!this.fragCurrent&&this.state!==kt.STOPPED&&this.state!==kt.ERROR&&(this.state=kt.IDLE);return}const{frag:s,part:o,level:l}=n,c=self.performance.now();s.stats.parsing.end=c,o&&(o.stats.parsing.end=c);const d=this.getLevelDetails(),g=d&&s.sn>d.endSN||this.shouldLoadParts(d,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,n){if(this.config.lowLatencyMode){if(!t)return this.loadingParts;if(t.partList){var s;const l=t.partList[0];if(l.fragment.type===P.SUBTITLE)return!1;const c=l.end+(((s=t.fragmentHint)==null?void 0:s.duration)||0);if(n>=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:n,fragCurrent:s}=this,{level:o,sn:l,part:c}=t;if(!(n!=null&&n[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 d=n[o],_=d.details,g=c>-1?Co(_,l,c):null,v=g?g.fragment:Ya(_,l,s);return v?(s&&s!==v&&(v.stats=s.stats),{frag:v,part:g,level:d}):null}bufferFragmentData(t,n,s,o,l){if(this.state!==kt.PARSING)return;const{data1:c,data2:d}=t;let _=c;if(d&&(_=yt(c,d)),!_.length)return;const g=this.initPTS[n.cc],v=g?-g.baseTime/g.timescale:void 0,y={type:t.type,frag:n,part:s,chunkMeta:o,offset:v,parent:n.type,data:_};if(this.hls.trigger(S.BUFFER_APPENDING,y),t.dropped&&t.independent&&!s){if(l)return;this.flushBufferGap(n)}}flushBufferGap(t){const n=this.media;if(!n)return;if(!mi.isBuffered(n,n.currentTime)){this.flushMainBuffer(0,t.start);return}const s=n.currentTime,o=mi.bufferInfo(n,s,0),l=t.duration,c=Math.min(this.config.maxFragLookUpTolerance*2,l*.25),d=Math.max(Math.min(t.start-c,o.end-c),s+c);t.start-d>c&&this.flushMainBuffer(d,t.start)}getFwdBufferInfo(t,n){var s;const o=this.getLoadPosition();if(!le(o))return null;const c=this.lastCurrentTime>o||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(t,o,n,c)}getFwdBufferInfoAtPos(t,n,s,o){const l=mi.bufferInfo(t,n,o);if(l.len===0&&l.nextStart!==void 0){const c=this.fragmentTracker.getBufferedFrag(n,s);if(c&&(l.nextStart<=c.end||c.gap)){const d=Math.max(Math.min(l.nextStart,c.end)-n,o);return mi.bufferInfo(t,n,d)}}return l}getMaxBufferLength(t){const{config:n}=this;let s;return t?s=Math.max(8*n.maxBufferSize/t,n.maxBufferLength):s=n.maxBufferLength,Math.min(s,n.maxMaxBufferLength)}reduceMaxBufferLength(t,n){const s=this.config,o=Math.max(Math.min(t-n,s.maxBufferLength),n),l=Math.max(t-n*3,s.maxMaxBufferLength/2,o);return l>=o?(s.maxMaxBufferLength=l,this.warn(`Reduce max buffer length to ${l}s`),!0):!1}getAppendedFrag(t,n=P.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(t,n):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(t,n){const s=n.fragments,o=s.length;if(!o)return null;const{config:l}=this,c=s[0].start,d=l.lowLatencyMode&&!!n.partList;let _=null;if(n.live){const y=l.initialLiveManifestSize;if(o<y)return this.warn(`Not enough fragments to start playback (have: ${o}, need: ${y})`),null;if(!n.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||t<c){var g;d&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),_=this.getInitialLiveFragment(n);const x=this.hls.startPosition,L=this.hls.liveSyncPosition,M=_?(x!==-1&&x>=c?x:L)||_.start:t;this.log(`Setting startPosition to ${M} to match start frag at live edge. mainStart: ${x} liveSyncPosition: ${L} frag.start: ${(g=_)==null?void 0:g.start}`),this.startPosition=this.nextLoadPosition=M}}else t<=c&&(_=s[0]);if(!_){const y=this.loadingParts?n.partEnd:n.fragmentEnd;_=this.getFragmentAtPosition(t,y,n)}let v=this.filterReplacedPrimary(_,n);if(!v&&_){const y=_.sn-n.startSN;v=this.filterReplacedPrimary(s[y+1]||null,n)}return this.mapToInitFragWhenRequired(v)}isLoopLoading(t,n){const s=this.fragmentTracker.getState(t);return(s===Vi.OK||s===Vi.PARTIAL&&!!t.gap)&&this.nextLoadPosition>n}getNextFragmentLoopLoading(t,n,s,o,l){let c=null;if(t.gap&&(c=this.getNextFragment(this.nextLoadPosition,n),c&&!c.gap&&s.nextStart)){const d=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,o,0);if(d!==null&&s.len+d.len>=l){const _=c.sn;return this.loopSn!==_&&(this.log(`buffer full after gaps in "${o}" playlist starting at sn: ${_}`),this.loopSn=_),null}}return this.loopSn=void 0,c}get primaryPrefetch(){if(Ja(this.config)){var t;if((t=this.hls.interstitialsManager)==null||(t=t.playingItem)==null?void 0:t.event)return!0}return!1}filterReplacedPrimary(t,n){if(!t)return t;if(Ja(this.config)&&t.type!==P.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&&(n==null?void 0:n.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 d=l[c].interstitial;if(d.appendInPlace&&t.start>=d.startTime&&t.end<=d.resumeTime)return null}}return t}mapToInitFragWhenRequired(t){return t!=null&&t.initSegment&&!t.initSegment.data&&!this.bitrateTest?t.initSegment:t}getNextPart(t,n,s){let o=-1,l=!1,c=!0;for(let d=0,_=t.length;d<_;d++){const g=t[d];if(c=c&&!g.independent,o>-1&&s<g.start)break;const v=g.loaded;v?o=-1:(l||(g.independent||c)&&g.fragment===n)&&(g.fragment!==n&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${g.start}`),o=d),l=v}return o}loadedEndOfParts(t,n){let s;for(let o=t.length;o--;){if(s=t[o],!s.loaded)return!1;if(n>s.start)return!0}return!1}getInitialLiveFragment(t){const n=t.fragments,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=Pi(n,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!o){const l=s.sn+1;if(l>=t.startSN&&l<=t.endSN){const c=n[l-t.startSN];s.cc===c.cc&&(o=c,this.log(`Live playlist, switching playlist, load frag with next SN: ${o.sn}`))}o||(o=un(t,s.cc,s.end),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,n,s){const{config:o}=this;let{fragPrevious:l}=this,{fragments:c,endSN:d}=s;const{fragmentHint:_}=s,{maxFragLookUpTolerance:g}=o,v=s.partList,y=!!(this.loadingParts&&v!=null&&v.length&&_);y&&!this.bitrateTest&&v[v.length-1].fragment.sn===_.sn&&(c=c.concat(_),d=_.sn);let x;if(t<n){var L;const B=t<this.lastCurrentTime||t>n-g||(L=this.media)!=null&&L.paused||!this.startFragRequested?0:g;x=Ni(l,c,t,B)}else x=c[c.length-1];if(x){const M=x.sn-s.startSN,B=this.fragmentTracker.getState(x);if((B===Vi.OK||B===Vi.PARTIAL&&x.gap)&&(l=x),l&&x.sn===l.sn&&(!y||v[0].fragment.sn>x.sn||!s.live)&&x.level===l.level){const W=c[M+1];x.sn<d&&this.fragmentTracker.getState(W)!==Vi.OK?x=W:x=null}}return x}alignPlaylists(t,n,s){const o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;const l=t.fragmentStart,c=!n,d=t.alignedSliding&&le(l);if(c||!d&&!l){ts(s,t);const _=t.fragmentStart;return this.log(`Live playlist sliding: ${_.toFixed(2)} start-sn: ${n?n.startSN:"na"}->${t.startSN} fragments: ${o}`),_}return l}waitForCdnTuneIn(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,t.partTarget*3)}setStartPosition(t,n){let s=this.startPosition;s<n&&(s=-1);const o=this.timelineOffset;if(s===-1){const l=this.startTimeOffset!==null,c=l?this.startTimeOffset:t.startTimeOffset;c!==null&&le(c)?(s=n+c,c<0&&(s+=t.edge),s=Math.min(Math.max(n,s),n+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||n,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:n}=this;let s=0;return(t=this.hls)!=null&&t.hasEnoughToStart&&n?s=n.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(t,n){this.transmuxer&&t.type===this.playlistType&&ze(t)&&t.stats.aborted&&(this.log(`Fragment ${t.sn}${n?" part "+n.index:""} of ${this.playlistLabel()} ${t.level} was aborted`),this.resetFragmentLoading(t))}resetFragmentLoading(t){(!this.fragCurrent||!this.fragContextChanged(t)&&this.state!==kt.FRAG_LOADING_WAITING_RETRY)&&(this.state=kt.IDLE)}onFragmentOrKeyLoadError(t,n){var s;if(n.chunkMeta&&!n.frag){const W=this.getCurrentContext(n.chunkMeta);W&&(n.frag=W.frag)}const o=n.frag;if(!o||o.type!==t||!this.levels)return;if(this.fragContextChanged(o)){var l;this.warn(`Frag load error must match current frag to retry ${o.url} > ${(l=this.fragCurrent)==null?void 0:l.url}`);return}const c=n.details===Z.FRAG_GAP;c&&this.fragmentTracker.fragBuffered(o,!0);const d=n.errorAction;if(!d){this.state=kt.ERROR;return}const{action:_,flags:g,retryCount:v=0,retryConfig:y}=d,x=!!y,L=x&&_===tn.RetryRequest,M=x&&!d.resolved&&g===ji.MoveAllAlternatesMatchingHost,B=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!L&&M&&ze(o)&&!o.endList&&B)this.resetFragmentErrors(t),this.treatAsGap(o),d.resolved=!0;else if((L||M)&&v<y.maxNumRetry){var F;const W=cn((F=n.response)==null?void 0:F.code),_e=Xi(y,v);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+_e,this.state=kt.FRAG_LOADING_WAITING_RETRY,d.resolved=!0,W){this.log("Waiting for connection (offline)"),this.retryDate=1/0,n.reason="offline";return}this.warn(`Fragment ${o.sn} of ${t} ${o.level} errored with ${n.details}, retrying loading ${v+1}/${y.maxNumRetry} in ${_e}ms`)}else if(y)if(this.resetFragmentErrors(t),v<y.maxNumRetry)!c&&_!==tn.RemoveAlternatePermanently&&(d.resolved=!0);else{this.warn(`${n.details} reached or exceeded max retry (${v})`);return}else _===tn.SendAlternateToPenaltyBox?this.state=kt.WAITING_LEVEL:this.state=kt.ERROR;this.tickImmediate()}checkRetryDate(){const t=self.performance.now(),n=this.retryDate,s=n===1/0;(!n||t>=n||s&&!cn(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=kt.IDLE)}reduceLengthAndFlushBuffer(t){if(this.state===kt.PARSING||this.state===kt.PARSED){const n=t.frag,s=t.parent,o=this.getFwdBufferInfo(this.mediaBuffer,s),l=o&&o.len>.5;l&&this.reduceMaxBufferLength(o.len,(n==null?void 0:n.duration)||10);const c=!l;return c&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),n&&(this.fragmentTracker.removeFragment(n),this.nextLoadPosition=n.start),this.resetLoadingState(),c}return!1}resetFragmentErrors(t){t===P.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==kt.STOPPED&&(this.state=kt.IDLE)}afterBufferFlushed(t,n,s){if(!t)return;const o=mi.getBuffered(t);this.fragmentTracker.detectEvictedFragments(n,o,s),this.state===kt.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==kt.STOPPED&&(this.state=kt.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const t=this.levelLastLoaded,n=t?t.details:null;n!=null&&n.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(n,n.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(t){this.log(`Loading context changed while buffering sn ${t.sn} of ${this.playlistLabel()} ${t.level===-1?"<removed>":t.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)}updateLevelTiming(t,n,s,o){const l=s.details;if(!l){this.warn("level.details undefined");return}if(!Object.keys(t.elementaryStreams).reduce((_,g)=>{const v=t.elementaryStreams[g];if(v){const y=v.endPTS-v.startPTS;if(y<=0)return this.warn(`Could not parse fragment ${t.sn} ${g} duration reliably (${y})`),_||!1;const x=o?0:Is(l,t,v.startPTS,v.endPTS,v.startDTS,v.endDTS,this);return this.hls.trigger(S.LEVEL_PTS_UPDATED,{details:l,level:s,drift:x,type:g,frag:t,start:v.startPTS,end:v.endPTS}),!0}return _},!1)){var d;if(s.fragmentError===0&&this.treatAsGap(t,s),((d=this.transmuxer)==null?void 0:d.error)===null){const _=new Error(`Found no media in fragment ${t.sn} of ${this.playlistLabel()} ${t.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(_.message),this.hls.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.FRAG_PARSING_ERROR,fatal:!1,error:_,frag:t,reason:`Found no media in msn ${t.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=kt.PARSED,this.log(`Parsed ${t.type} sn: ${t.sn}${n?" part: "+n.index:""} of ${this.fragInfo(t,!1,n)})`),this.hls.trigger(S.FRAG_PARSED,{frag:t,part:n})}playlistLabel(){return this.playlistType===P.MAIN?"level":"track"}fragInfo(t,n=!0,s){var o,l;return`${this.playlistLabel()} ${t.level} (${s?"part":"frag"}:[${((o=n&&!s?t.startPTS:(s||t).start)!=null?o:NaN).toFixed(3)}-${((l=n&&!s?t.endPTS:(s||t).end)!=null?l:NaN).toFixed(3)}]${s&&t.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(t,n){n&&n.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)}resetTransmuxer(){var t;(t=this.transmuxer)==null||t.reset()}recoverWorkerError(t){t.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(t){const n=this._state;n!==t&&(this._state=t,this.log(`${n}->${t}`))}get state(){return this._state}}function Ja(h){return!!h.interstitialsController&&h.enableInterstitialPlayback!==!1}class vl{constructor(){this.chunks=[],this.dataLength=0}push(t){this.chunks.push(t),this.dataLength+=t.length}flush(){const{chunks:t,dataLength:n}=this;let s;if(t.length)t.length===1?s=t[0]:s=ph(t,n);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function ph(h,t){const n=new Uint8Array(t);let s=0;for(let o=0;o<h.length;o++){const l=h[o];n.set(l,s),s+=l.length}return n}var Ql={exports:{}},Io;function mh(){return Io||(Io=1,function(h){var t=Object.prototype.hasOwnProperty,n="~";function 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y?y.fn?1:y.length:0},d.prototype.emit=function(g,v,y,x,L,M){var B=n?n+g:g;if(!this._events[B])return!1;var F=this._events[B],W=arguments.length,_e,ce;if(F.fn){switch(F.once&&this.removeListener(g,F.fn,void 0,!0),W){case 1:return F.fn.call(F.context),!0;case 2:return F.fn.call(F.context,v),!0;case 3:return F.fn.call(F.context,v,y),!0;case 4:return F.fn.call(F.context,v,y,x),!0;case 5:return F.fn.call(F.context,v,y,x,L),!0;case 6:return F.fn.call(F.context,v,y,x,L,M),!0}for(ce=1,_e=new Array(W-1);ce<W;ce++)_e[ce-1]=arguments[ce];F.fn.apply(F.context,_e)}else{var Pe=F.length,Ue;for(ce=0;ce<Pe;ce++)switch(F[ce].once&&this.removeListener(g,F[ce].fn,void 0,!0),W){case 1:F[ce].fn.call(F[ce].context);break;case 2:F[ce].fn.call(F[ce].context,v);break;case 3:F[ce].fn.call(F[ce].context,v,y);break;case 4:F[ce].fn.call(F[ce].context,v,y,x);break;default:if(!_e)for(Ue=1,_e=new 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h=Qa[Ro];if(h)return h.clientCount++,h;const t=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),n=self.URL.createObjectURL(t),o={worker:new self.Worker(n),objectURL:n,clientCount:1};return Qa[Ro]=o,o}function La(h){const t=Qa[h];if(t)return t.clientCount++,t;const n=new self.URL(h,self.location.href).href,o={worker:new self.Worker(n),scriptURL:n,clientCount:1};return Qa[h]=o,o}function _h(h){const t=Qa[h||Ro];if(t&&t.clientCount--===1){const{worker:s,objectURL:o}=t;delete Qa[h||Ro],o&&self.URL.revokeObjectURL(o),s.terminate()}}function tu(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 iu(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 yl(h,t){let n=0;return n=(h[t]&127)<<21,n|=(h[t+1]&127)<<14,n|=(h[t+2]&127)<<7,n|=h[t+3]&127,n}function eo(h,t){const n=t;let s=0;for(;iu(h,t);){s+=10;const o=yl(h,t+6);s+=o,tu(h,t+10)&&(s+=10),t+=s}if(s>0)return h.subarray(n,n+s)}function vh(h,t,n,s){const o=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],l=t[n+2],c=l>>2&15;if(c>12){const L=new Error(`invalid ADTS sampling index:${c}`);h.emit(S.ERROR,S.ERROR,{type:pe.MEDIA_ERROR,details:Z.FRAG_PARSING_ERROR,fatal:!0,error:L,reason:L.message});return}const d=(l>>6&3)+1,_=t[n+3]>>6&3|(l&1)<<2,g="mp4a.40."+d,v=o[c];let y=c;(d===5||d===29)&&(y-=3);const x=[d<<3|(y&14)>>1,(y&1)<<7|_<<3];return se.log(`manifest codec:${s}, parsed codec:${g}, channels:${_}, rate:${v} (ADTS object type:${d} sampling index:${c})`),{config:x,samplerate:v,channelCount:_,codec:g,parsedCodec:g,manifestCodec:s}}function ec(h,t){return h[t]===255&&(h[t+1]&246)===240}function tc(h,t){return h[t+1]&1?7:9}function Po(h,t){return(h[t+3]&3)<<11|h[t+4]<<3|(h[t+5]&224)>>>5}function yh(h,t){return t+5<h.length}function bl(h,t){return t+1<h.length&&ec(h,t)}function ic(h,t){return yh(h,t)&&ec(h,t)&&Po(h,t)<=h.length-t}function nc(h,t){if(bl(h,t)){const n=tc(h,t);if(t+n>=h.length)return!1;const s=Po(h,t);if(s<=n)return!1;const o=t+s;return o===h.length||bl(h,o)}return!1}function zs(h,t,n,s,o){if(!h.samplerate){const l=vh(t,n,s,o);if(!l)return;k(h,l)}}function nu(h){return 1024*9e4/h}function rc(h,t){const n=tc(h,t);if(t+n<=h.length){const s=Po(h,t)-n;if(s>0)return{headerLength:n,frameLength:s}}}function sc(h,t,n,s,o){const l=nu(h.samplerate),c=s+o*l,d=rc(t,n);let _;if(d){const{frameLength:y,headerLength:x}=d,L=x+y,M=Math.max(0,n+L-t.length);M?(_=new Uint8Array(L-x),_.set(t.subarray(n+x,t.length),0)):_=t.subarray(n+x,n+L);const B={unit:_,pts:c};return M||h.samples.push(B),{sample:B,length:L,missing:M}}const g=t.length-n;return _=new Uint8Array(g),_.set(t.subarray(n,t.length),0),{sample:{unit:_,pts:c},length:g,missing:-1}}function bh(h,t){return iu(h,t)&&yl(h,t+6)+10<=h.length-t}function xh(h){return h instanceof ArrayBuffer?h:h.byteOffset==0&&h.byteLength==h.buffer.byteLength?h.buffer:new Uint8Array(h).buffer}function ru(h,t=0,n=1/0){return ac(h,t,n,Uint8Array)}function ac(h,t,n,s){const o=wh(h);let l=1;"BYTES_PER_ELEMENT"in s&&(l=s.BYTES_PER_ELEMENT);const c=Sh(h)?h.byteOffset:0,d=(c+h.byteLength)/l,_=(c+t)/l,g=Math.floor(Math.max(0,Math.min(_,d))),v=Math.floor(Math.min(g+Math.max(n,0),d));return new s(o,g,v-g)}function wh(h){return h instanceof ArrayBuffer?h:h.buffer}function Sh(h){return h&&h.buffer instanceof ArrayBuffer&&h.byteLength!==void 0&&h.byteOffset!==void 0}function Eh(h){const t={key:h.type,description:"",data:"",mimeType:null,pictureType:null},n=3;if(h.size<2)return;if(h.data[0]!==n){console.log("Ignore frame with unrecognized character encoding");return}const 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0,g=t.length;for((this.basePTS===null||this.frameIndex===0&&le(_))&&(this.basePTS=Ch(_,n,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&d.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:fs.audioId3,duration:Number.POSITIVE_INFINITY});o<g;){if(this.canParse(t,o)){const v=this.appendFrame(c,t,o);v?(this.frameIndex++,this.lastPTS=v.sample.pts,o+=v.length,l=o):o=g}else bh(t,o)?(s=eo(t,o),d.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:fs.audioId3,duration:Number.POSITIVE_INFINITY}),o+=s.length,l=o):o++;if(o===g&&l!==g){const v=t.slice(l);this.cachedData?this.cachedData=yt(this.cachedData,v):this.cachedData=v}}return{audioTrack:c,videoTrack:Vs(),id3Track:d,textTrack:Vs()}}demuxSampleAes(t,n,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(t){const n=this.cachedData;return n&&(this.cachedData=null,this.demux(n,0)),{audioTrack:this._audioTrack,videoTrack:Vs(),id3Track:this._id3Track,textTrack:Vs()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const Ch=(h,t,n)=>{if(le(h))return h*90;const s=n?n.baseTime*9e4/n.timescale:0;return t*9e4+s};let wl=null;const Mh=[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],Ih=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Rh=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Ph=[0,1,1,4];function Sl(h,t,n,s,o){if(n+24>t.length)return;const l=lc(t,n);if(l&&n+l.frameLength<=t.length){const c=l.samplesPerFrame*9e4/l.sampleRate,d=s+o*c,_={unit:t.subarray(n,n+l.frameLength),pts:d,dts:d};return h.config=[],h.channelCount=l.channelCount,h.samplerate=l.sampleRate,h.samples.push(_),{sample:_,length:l.frameLength,missing:0}}}function lc(h,t){const n=h[t+1]>>3&3,s=h[t+1]>>1&3,o=h[t+2]>>4&15,l=h[t+2]>>2&3;if(n!==1&&o!==0&&o!==15&&l!==3){const c=h[t+2]>>1&1,d=h[t+3]>>6,_=n===3?3-s:s===3?3:4,g=Mh[_*14+o-1]*1e3,y=Ih[(n===3?0:n===2?1:2)*3+l],x=d===3?1:2,L=Rh[n][s],M=Ph[s],B=L*8*M,F=Math.floor(L*g/y+c)*M;if(wl===null){const ce=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);wl=ce?parseInt(ce[1]):0}return!!wl&&wl<=87&&s===2&&g>=224e3&&d===0&&(h[t+3]=h[t+3]|128),{sampleRate:y,channelCount:x,frameLength:F,samplesPerFrame:B}}}function lu(h,t){return h[t]===255&&(h[t+1]&224)===224&&(h[t+1]&6)!==0}function uc(h,t){return t+1<h.length&&lu(h,t)}function Oh(h,t){return lu(h,t)&&4<=h.length-t}function cc(h,t){if(t+1<h.length&&lu(h,t)){const s=lc(h,t);let o=4;s!=null&&s.frameLength&&(o=s.frameLength);const l=t+o;return l===h.length||uc(h,l)}return!1}class Oo extends ou{constructor(t,n){super(),this.observer=void 0,this.config=void 0,this.observer=t,this.config=n}resetInitSegment(t,n,s,o){super.resetInitSegment(t,n,s,o),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:n,duration:o,inputTimeScale:9e4,dropped:0}}static probe(t,n){if(!t)return!1;const s=eo(t,0);let o=(s==null?void 0:s.length)||0;if(cc(t,o))return!1;for(let l=t.length;o<l;o++)if(nc(t,o))return n.log("ADTS sync word found !"),!0;return!1}canParse(t,n){return ic(t,n)}appendFrame(t,n,s){zs(t,this.observer,n,s,t.manifestCodec);const o=sc(t,n,s,this.basePTS,this.frameIndex);if(o&&o.missing===0)return o}}const to=(h,t)=>{let n=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 d=Math.min(s,8),_=8-d;l[0]=4278190080>>>24+_<<_,o[0]=(c[0]&l[0])>>_,n=n?n<<d|o[0]:o[0],t+=1,s-=d}return n};class hc extends ou{constructor(t){super(),this.observer=void 0,this.observer=t}resetInitSegment(t,n,s,o){super.resetInitSegment(t,n,s,o),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:n,duration:o,inputTimeScale:9e4,dropped:0}}canParse(t,n){return n+64<t.length}appendFrame(t,n,s){const o=fc(t,n,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 n=eo(t,0);if(!n)return!1;const s=n.length;return t[s]===11&&t[s+1]===119&&xl(n)!==void 0&&to(t,s)<16}}function fc(h,t,n,s,o){if(n+8>t.length||t[n]!==11||t[n+1]!==119)return-1;const l=t[n+4]>>6;if(l>=3)return-1;const d=[48e3,44100,32e3][l],_=t[n+4]&63,v=[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][_*3+l]*2;if(n+v>t.length)return-1;const y=t[n+6]>>5;let x=0;y===2?x+=2:(y&1&&y!==1&&(x+=2),y&4&&(x+=2));const L=(t[n+6]<<8|t[n+7])>>12-x&1,B=[2,1,2,3,3,4,4,5][y]+L,F=t[n+5]>>3,W=t[n+5]&7,_e=new Uint8Array([l<<6|F<<1|W>>2,(W&3)<<6|y<<3|L<<2|_>>4,_<<4&224]),ce=1536/d*9e4,Pe=s+o*ce,Ue=t.subarray(n,n+v);return h.config=_e,h.channelCount=B,h.samplerate=d,h.samples.push({unit:Ue,pts:Pe}),v}class Fh extends ou{resetInitSegment(t,n,s,o){super.resetInitSegment(t,n,s,o),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:n,duration:o,inputTimeScale:9e4,dropped:0}}static probe(t){if(!t)return!1;const n=eo(t,0);let s=(n==null?void 0:n.length)||0;if(n&&t[s]===11&&t[s+1]===119&&xl(n)!==void 0&&to(t,s)<=16)return!1;for(let o=t.length;s<o;s++)if(cc(t,s))return se.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,n){return Oh(t,n)}appendFrame(t,n,s){if(this.basePTS!==null)return Sl(t,n,s,this.basePTS,this.frameIndex)}}const Bh=/\/emsg[-/]ID3/i;class Nh{constructor(t,n){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=n}resetTimeStamp(){}resetInitSegment(t,n,s,o){const l=this.videoTrack=Vs("video",1),c=this.audioTrack=Vs("audio",1),d=this.txtTrack=Vs("text",1);if(this.id3Track=Vs("id3",1),this.timeOffset=0,!(t!=null&&t.byteLength))return;const _=at(t);if(_.video){const{id:g,timescale:v,codec:y,supplemental:x}=_.video;l.id=g,l.timescale=d.timescale=v,l.codec=y,l.supplemental=x}if(_.audio){const{id:g,timescale:v,codec:y}=_.audio;c.id=g,c.timescale=v,c.codec=y}d.id=Ne.text,l.sampleDuration=0,l.duration=c.duration=o}resetContiguity(){this.remainderData=null}static probe(t){return Fe(t)}demux(t,n){this.timeOffset=n;let s=t;const o=this.videoTrack,l=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=yt(this.remainderData,t));const d=Se(s);this.remainderData=d.remainder,o.samples=d.valid||new Uint8Array}else o.samples=s;const c=this.extractID3Track(o,n);return l.samples=Wt(n,o),{videoTrack:o,audioTrack:this.audioTrack,id3Track:c,textTrack:this.txtTrack}}flush(){const t=this.timeOffset,n=this.videoTrack,s=this.txtTrack;n.samples=this.remainderData||new Uint8Array,this.remainderData=null;const o=this.extractID3Track(n,this.timeOffset);return s.samples=Wt(t,n),{videoTrack:n,audioTrack:Vs(),id3Track:o,textTrack:Vs()}}extractID3Track(t,n){const s=this.id3Track;if(t.samples.length){const o=me(t.samples,["emsg"]);o&&o.forEach(l=>{const c=bt(l);if(Bh.test(c.schemeIdUri)){const d=El(c,n);let _=c.eventDuration===4294967295?Number.POSITIVE_INFINITY:c.eventDuration/c.timeScale;_<=.001&&(_=Number.POSITIVE_INFINITY);const g=c.payload;s.samples.push({data:g,len:g.byteLength,dts:d,pts:d,type:fs.emsg,duration:_})}else if(this.config.enableEmsgKLVMetadata&&c.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const d=El(c,n);s.samples.push({data:c.payload,len:c.payload.byteLength,dts:d,pts:d,type:fs.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(t,n,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 El(h,t){return le(h.presentationTime)?h.presentationTime/h.timeScale:t+h.presentationTimeDelta/h.timeScale}class $h{constructor(t,n,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new qn(n,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,an.cbc)}decryptAacSample(t,n,s){const o=t[n].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(d=>{const _=new Uint8Array(d);o.set(_,16),this.decrypter.isSync()||this.decryptAacSamples(t,n+1,s)}).catch(s)}decryptAacSamples(t,n,s){for(;;n++){if(n>=t.length){s();return}if(!(t[n].unit.length<32)&&(this.decryptAacSample(t,n,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(t){const n=Math.floor((t.length-48)/160)*16+16,s=new Int8Array(n);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,n){const s=new Uint8Array(n);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,n,s,o,l){const c=rt(l.data),d=this.getAvcEncryptedData(c);this.decryptBuffer(d.buffer).then(_=>{l.data=this.getAvcDecryptedUnit(c,_),this.decrypter.isSync()||this.decryptAvcSamples(t,n,s+1,o)}).catch(o)}decryptAvcSamples(t,n,s,o){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;n++,s=0){if(n>=t.length){o();return}const l=t[n].units;for(;!(s>=l.length);s++){const c=l[s];if(!(c.data.length<=48||c.type!==1&&c.type!==5)&&(this.decryptAvcSample(t,n,s,o,c),!this.decrypter.isSync()))return}}}}class dc{constructor(){this.VideoSample=null}createVideoSample(t,n,s){return{key:t,frame:!1,pts:n,dts:s,units:[],length:0}}getLastNalUnit(t){var n;let s=this.VideoSample,o;if((!s||s.units.length===0)&&(s=t[t.length-1]),(n=s)!=null&&n.units){const l=s.units;o=l[l.length-1]}return o}pushAccessUnit(t,n){if(t.units.length&&t.frame){if(t.pts===void 0){const s=n.samples,o=s.length;if(o){const l=s[o-1];t.pts=l.pts,t.dts=l.dts}else{n.dropped++;return}}n.samples.push(t)}}parseNALu(t,n,s){const o=n.byteLength;let l=t.naluState||0;const c=l,d=[];let _=0,g,v,y,x=-1,L=0;for(l===-1&&(x=0,L=this.getNALuType(n,0),l=0,_=1);_<o;){if(g=n[_++],!l){l=g?0:1;continue}if(l===1){l=g?0:2;continue}if(!g)l=3;else if(g===1){if(v=_-l-1,x>=0){const M={data:n.subarray(x,v),type:L};d.push(M)}else{const M=this.getLastNalUnit(t.samples);M&&(c&&_<=4-c&&M.state&&(M.data=M.data.subarray(0,M.data.byteLength-c)),v>0&&(M.data=yt(M.data,n.subarray(0,v)),M.state=0))}_<o?(y=this.getNALuType(n,_),x=_,L=y,l=0):l=-1}else l=0}if(x>=0&&l>=0){const M={data:n.subarray(x,o),type:L,state:l};d.push(M)}if(d.length===0){const M=this.getLastNalUnit(t.samples);M&&(M.data=yt(M.data,n))}return t.naluState=l,d}}class Fo{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,n=this.bytesAvailable,s=t.byteLength-n,o=new Uint8Array(4),l=Math.min(4,n);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 n;t=Math.min(t,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,n=t>>3,t-=n<<3,this.bytesAvailable-=n,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)}readBits(t){let n=Math.min(this.bitsAvailable,t);const s=this.word>>>32-n;if(t>32&&se.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=n,this.bitsAvailable>0)this.word<<=n;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return n=t-n,n>0&&this.bitsAvailable?s<<n|this.readBits(n):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 Bo extends dc{parsePES(t,n,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,d,_=!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 v,y;switch(g.type){case 1:{let B=!1;d=!0;const F=g.data;if(_&&F.length>4){const W=this.readSliceType(F);(W===2||W===4||W===7||W===9)&&(B=!0)}if(B){var x;(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.frame=!0,c.key=B;break}case 5:d=!0,(v=c)!=null&&v.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:{d=!0,Me(g.data,1,s.pts,n.samples);break}case 7:{var L,M;d=!0,_=!0;const B=g.data,F=this.readSPS(B);if(!t.sps||t.width!==F.width||t.height!==F.height||((L=t.pixelRatio)==null?void 0:L[0])!==F.pixelRatio[0]||((M=t.pixelRatio)==null?void 0:M[1])!==F.pixelRatio[1]){t.width=F.width,t.height=F.height,t.pixelRatio=F.pixelRatio,t.sps=[B];const W=B.subarray(1,4);let _e="avc1.";for(let ce=0;ce<3;ce++){let Pe=W[ce].toString(16);Pe.length<2&&(Pe="0"+Pe),_e+=Pe}t.codec=_e}break}case 8:d=!0,t.pps=[g.data];break;case 9:d=!0,t.audFound=!0,(y=c)!=null&&y.frame&&(this.pushAccessUnit(c,t),c=null),c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:d=!0;break;default:d=!1;break}c&&d&&c.units.push(g)}),o&&c&&(this.pushAccessUnit(c,t),this.VideoSample=null)}getNALuType(t,n){return t[n]&31}readSliceType(t){const n=new Fo(t);return n.readUByte(),n.readUEG(),n.readUEG()}skipScalingList(t,n){let s=8,o=8,l;for(let c=0;c<t;c++)o!==0&&(l=n.readEG(),o=(s+l+256)%256),s=o===0?s:o}readSPS(t){const n=new Fo(t);let s=0,o=0,l=0,c=0,d,_,g;const v=n.readUByte.bind(n),y=n.readBits.bind(n),x=n.readUEG.bind(n),L=n.readBoolean.bind(n),M=n.skipBits.bind(n),B=n.skipEG.bind(n),F=n.skipUEG.bind(n),W=this.skipScalingList.bind(this);v();const _e=v();if(y(5),M(3),v(),F(),_e===100||_e===110||_e===122||_e===244||_e===44||_e===83||_e===86||_e===118||_e===128){const Qe=x();if(Qe===3&&M(1),F(),F(),M(1),L())for(_=Qe!==3?8:12,g=0;g<_;g++)L()&&(g<6?W(16,n):W(64,n))}F();const ce=x();if(ce===0)x();else if(ce===1)for(M(1),B(),B(),d=x(),g=0;g<d;g++)B();F(),M(1);const Pe=x(),Ue=x(),dt=y(1);dt===0&&M(1),M(1),L()&&(s=x(),o=x(),l=x(),c=x());let $e=[1,1];if(L()&&L())switch(v()){case 1:$e=[1,1];break;case 2:$e=[12,11];break;case 3:$e=[10,11];break;case 4:$e=[16,11];break;case 5:$e=[40,33];break;case 6:$e=[24,11];break;case 7:$e=[20,11];break;case 8:$e=[32,11];break;case 9:$e=[80,33];break;case 10:$e=[18,11];break;case 11:$e=[15,11];break;case 12:$e=[64,33];break;case 13:$e=[160,99];break;case 14:$e=[4,3];break;case 15:$e=[3,2];break;case 16:$e=[2,1];break;case 255:{$e=[v()<<8|v(),v()<<8|v()];break}}return{width:Math.ceil((Pe+1)*16-s*2-o*2),height:(2-dt)*(Ue+1)*16-(dt?2:4)*(l+c),pixelRatio:$e}}}class uu extends dc{constructor(...t){super(...t),this.initVPS=null}parsePES(t,n,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,d,_=!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 v,y;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,d=!0;break;case 16:case 17:case 18:case 21:if(d=!0,_){var x;(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 19:case 20:d=!0,(v=c)!=null&&v.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:d=!0,Me(g.data,2,s.pts,n.samples);break;case 32:d=!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(d=!0,_=!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 L=this.readSPS(g.data);t.width=L.width,t.height=L.height,t.pixelRatio=L.pixelRatio,t.codec=L.codecString,t.sps=[],typeof t.params!="object"&&(t.params={});for(const M in L.params)t.params[M]=L.params[M]}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(d=!0,typeof t.params=="object"){if(!t.pps){t.pps=[];const L=this.readPPS(g.data);for(const M in L)t.params[M]=L[M]}this.pushParameterSet(t.pps,g.data,t.vps)}break;case 35:d=!0,t.audFound=!0,(y=c)!=null&&y.frame&&(this.pushAccessUnit(c,t),c=null),c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:d=!1;break}c&&d&&c.units.push(g)}),o&&c&&(this.pushAccessUnit(c,t),this.VideoSample=null)}pushParameterSet(t,n,s){(s&&s[0]===this.initVPS||!s&&!t.length)&&t.push(n)}getNALuType(t,n){return(t[n]&126)>>>1}ebsp2rbsp(t){const n=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||(n[s]=t[o],s++);return new Uint8Array(n.buffer,0,s)}pushAccessUnit(t,n){super.pushAccessUnit(t,n),this.initVPS&&(this.initVPS=null)}readVPS(t){const n=new Fo(t);n.readUByte(),n.readUByte(),n.readBits(4),n.skipBits(2),n.readBits(6);const s=n.readBits(3),o=n.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:o}}readSPS(t){const n=new Fo(this.ebsp2rbsp(t));n.readUByte(),n.readUByte(),n.readBits(4);const s=n.readBits(3);n.readBoolean();const o=n.readBits(2),l=n.readBoolean(),c=n.readBits(5),d=n.readUByte(),_=n.readUByte(),g=n.readUByte(),v=n.readUByte(),y=n.readUByte(),x=n.readUByte(),L=n.readUByte(),M=n.readUByte(),B=n.readUByte(),F=n.readUByte(),W=n.readUByte(),_e=[],ce=[];for(let Ii=0;Ii<s;Ii++)_e.push(n.readBoolean()),ce.push(n.readBoolean());if(s>0)for(let Ii=s;Ii<8;Ii++)n.readBits(2);for(let Ii=0;Ii<s;Ii++)_e[Ii]&&(n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte()),ce[Ii]&&n.readUByte();n.readUEG();const Pe=n.readUEG();Pe==3&&n.skipBits(1);const Ue=n.readUEG(),dt=n.readUEG(),$e=n.readBoolean();let Qe=0,et=0,Be=0,Tt=0;$e&&(Qe+=n.readUEG(),et+=n.readUEG(),Be+=n.readUEG(),Tt+=n.readUEG());const ti=n.readUEG(),hi=n.readUEG(),Ti=n.readUEG(),ci=n.readBoolean();for(let Ii=ci?0:s;Ii<=s;Ii++)n.skipUEG(),n.skipUEG(),n.skipUEG();if(n.skipUEG(),n.skipUEG(),n.skipUEG(),n.skipUEG(),n.skipUEG(),n.skipUEG(),n.readBoolean()&&n.readBoolean())for(let ns=0;ns<4;ns++)for(let As=0;As<(ns===3?2:6);As++)if(!n.readBoolean())n.readUEG();else{const _s=Math.min(64,1<<4+(ns<<1));ns>1&&n.readEG();for(let sl=0;sl<_s;sl++)n.readEG()}n.readBoolean(),n.readBoolean(),n.readBoolean()&&(n.readUByte(),n.skipUEG(),n.skipUEG(),n.readBoolean());const li=n.readUEG();let Si=0;for(let Ii=0;Ii<li;Ii++){let ns=!1;if(Ii!==0&&(ns=n.readBoolean()),ns){Ii===li&&n.readUEG(),n.readBoolean(),n.readUEG();let As=0;for(let Ls=0;Ls<=Si;Ls++){const _s=n.readBoolean();let sl=!1;_s||(sl=n.readBoolean()),(_s||sl)&&As++}Si=As}else{const As=n.readUEG(),Ls=n.readUEG();Si=As+Ls;for(let _s=0;_s<As;_s++)n.readUEG(),n.readBoolean();for(let _s=0;_s<Ls;_s++)n.readUEG(),n.readBoolean()}}if(n.readBoolean()){const Ii=n.readUEG();for(let ns=0;ns<Ii;ns++){for(let As=0;As<Ti+4;As++)n.readBits(1);n.readBits(1)}}let Qt=0,Yt=1,hn=1,Fn=!0,dn=1,_n=0;n.readBoolean(),n.readBoolean();let Xr=!1;if(n.readBoolean()){if(n.readBoolean()){const Ba=n.readUByte(),js=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Jr=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Ba>0&&Ba<16?(Yt=js[Ba-1],hn=Jr[Ba-1]):Ba===255&&(Yt=n.readBits(16),hn=n.readBits(16))}if(n.readBoolean()&&n.readBoolean(),n.readBoolean()&&(n.readBits(3),n.readBoolean(),n.readBoolean()&&(n.readUByte(),n.readUByte(),n.readUByte())),n.readBoolean()&&(n.readUEG(),n.readUEG()),n.readBoolean(),n.readBoolean(),n.readBoolean(),Xr=n.readBoolean(),Xr&&(n.skipUEG(),n.skipUEG(),n.skipUEG(),n.skipUEG()),n.readBoolean()&&(dn=n.readBits(32),_n=n.readBits(32),n.readBoolean()&&n.readUEG(),n.readBoolean())){const Jr=n.readBoolean(),Ku=n.readBoolean();let ra=!1;(Jr||Ku)&&(ra=n.readBoolean(),ra&&(n.readUByte(),n.readBits(5),n.readBoolean(),n.readBits(5)),n.readBits(4),n.readBits(4),ra&&n.readBits(4),n.readBits(5),n.readBits(5),n.readBits(5));for(let Mf=0;Mf<=s;Mf++){Fn=n.readBoolean();const i0=Fn||n.readBoolean();let If=!1;i0?n.readEG():If=n.readBoolean();const Rf=If?1:n.readUEG()+1;if(Jr)for(let Na=0;Na<Rf;Na++)n.readUEG(),n.readUEG(),ra&&(n.readUEG(),n.readUEG()),n.skipBits(1);if(Ku)for(let Na=0;Na<Rf;Na++)n.readUEG(),n.readUEG(),ra&&(n.readUEG(),n.readUEG()),n.skipBits(1)}}n.readBoolean()&&(n.readBoolean(),n.readBoolean(),n.readBoolean(),Qt=n.readUEG())}let gs=Ue,Ws=dt;if($e){let Ii=1,ns=1;Pe===1?Ii=ns=2:Pe==2&&(Ii=2),gs=Ue-Ii*et-Ii*Qe,Ws=dt-ns*Tt-ns*Be}const yo=o?["A","B","C"][o]:"",Ts=d<<24|_<<16|g<<8|v;let Jc=0;for(let Ii=0;Ii<32;Ii++)Jc=(Jc|(Ts>>Ii&1)<<31-Ii)>>>0;let rl=Jc.toString(16);return c===1&&rl==="2"&&(rl="6"),{codecString:`hvc1.${yo}${c}.${rl}.${l?"H":"L"}${W}.B0`,params:{general_tier_flag:l,general_profile_idc:c,general_profile_space:o,general_profile_compatibility_flags:[d,_,g,v],general_constraint_indicator_flags:[y,x,L,M,B,F],general_level_idc:W,bit_depth:ti+8,bit_depth_luma_minus8:ti,bit_depth_chroma_minus8:hi,min_spatial_segmentation_idc:Qt,chroma_format_idc:Pe,frame_rate:{fixed:Fn,fps:_n/dn}},width:gs,height:Ws,pixelRatio:[Yt,hn]}}readPPS(t){const n=new Fo(this.ebsp2rbsp(t));n.readUByte(),n.readUByte(),n.skipUEG(),n.skipUEG(),n.skipBits(2),n.skipBits(3),n.skipBits(2),n.skipUEG(),n.skipUEG(),n.skipEG(),n.skipBits(2),n.readBoolean()&&n.skipUEG(),n.skipEG(),n.skipEG(),n.skipBits(4);const o=n.readBoolean(),l=n.readBoolean();let c=1;return l&&o?c=0:l?c=3:o&&(c=2),{parallelismType:c}}matchSPS(t,n){return String.fromCharCode.apply(null,t).substr(3)===String.fromCharCode.apply(null,n).substr(3)}}const Pr=188;class ea{constructor(t,n,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=n,this.typeSupported=s,this.logger=o,this.videoParser=null}static probe(t,n){const s=ea.syncOffset(t);return s>0&&n.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(t){const n=t.length;let s=Math.min(Pr*5,n-Pr)+1,o=0;for(;o<s;){let l=!1,c=-1,d=0;for(let _=o;_<n;_+=Pr)if(t[_]===71&&(n-_===Pr||t[_+Pr]===71)){if(d++,c===-1&&(c=_,c!==0&&(s=Math.min(c+Pr*99,t.length-Pr)+1)),l||(l=cu(t,_)===0),l&&d>1&&(c===0&&d>2||_+Pr>s))return c}else{if(d)return-1;break}o++}return-1}static createTrack(t,n){return{container:t==="video"||t==="audio"?"video/mp2t":void 0,type:t,id:Ne[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:t==="audio"?n:void 0}}resetInitSegment(t,n,s,o){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=ea.createTrack("video"),this._videoTrack.duration=o,this._audioTrack=ea.createTrack("audio",o),this._id3Track=ea.createTrack("id3"),this._txtTrack=ea.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=n,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:t,_videoTrack:n,_id3Track:s}=this;t&&(t.pesData=null),n&&(n.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,n,s=!1,o=!1){s||(this.sampleAes=null);let l;const c=this._videoTrack,d=this._audioTrack,_=this._id3Track,g=this._txtTrack;let v=c.pid,y=c.pesData,x=d.pid,L=_.pid,M=d.pesData,B=_.pesData,F=null,W=this.pmtParsed,_e=this._pmtId,ce=t.length;if(this.remainderData&&(t=yt(this.remainderData,t),ce=t.length,this.remainderData=null),ce<Pr&&!o)return this.remainderData=t,{audioTrack:d,videoTrack:c,id3Track:_,textTrack:g};const Pe=Math.max(0,ea.syncOffset(t));ce-=(ce-Pe)%Pr,ce<t.byteLength&&!o&&(this.remainderData=new Uint8Array(t.buffer,ce,t.buffer.byteLength-ce));let Ue=0;for(let $e=Pe;$e<ce;$e+=Pr)if(t[$e]===71){const Qe=!!(t[$e+1]&64),et=cu(t,$e),Be=(t[$e+3]&48)>>4;let Tt;if(Be>1){if(Tt=$e+5+t[$e+4],Tt===$e+Pr)continue}else Tt=$e+4;switch(et){case v:Qe&&(y&&(l=ha(y,this.logger))&&(this.readyVideoParser(c.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(c,g,l,!1)),y={data:[],size:0}),y&&(y.data.push(t.subarray(Tt,$e+Pr)),y.size+=$e+Pr-Tt);break;case x:if(Qe){if(M&&(l=ha(M,this.logger)))switch(d.segmentCodec){case"aac":this.parseAACPES(d,l);break;case"mp3":this.parseMPEGPES(d,l);break;case"ac3":this.parseAC3PES(d,l);break}M={data:[],size:0}}M&&(M.data.push(t.subarray(Tt,$e+Pr)),M.size+=$e+Pr-Tt);break;case L:Qe&&(B&&(l=ha(B,this.logger))&&this.parseID3PES(_,l),B={data:[],size:0}),B&&(B.data.push(t.subarray(Tt,$e+Pr)),B.size+=$e+Pr-Tt);break;case 0:Qe&&(Tt+=t[Tt]+1),_e=this._pmtId=Kh(t,Tt);break;case _e:{Qe&&(Tt+=t[Tt]+1);const ti=Uh(t,Tt,this.typeSupported,s,this.observer,this.logger);v=ti.videoPid,v>0&&(c.pid=v,c.segmentCodec=ti.segmentVideoCodec),x=ti.audioPid,x>0&&(d.pid=x,d.segmentCodec=ti.segmentAudioCodec),L=ti.id3Pid,L>0&&(_.pid=L),F!==null&&!W&&(this.logger.warn(`MPEG-TS PMT found at ${$e} after unknown PID '${F}'. Backtracking to sync byte @${Pe} to parse all TS packets.`),F=null,$e=Pe-188),W=this.pmtParsed=!0;break}case 17:case 8191:break;default:F=et;break}}else Ue++;Ue>0&&No(this.observer,new Error(`Found ${Ue} TS packet/s that do not start with 0x47`),void 0,this.logger),c.pesData=y,d.pesData=M,_.pesData=B;const dt={audioTrack:d,videoTrack:c,id3Track:_,textTrack:g};return o&&this.extractRemainingSamples(dt),dt}flush(){const{remainderData:t}=this;this.remainderData=null;let n;return t?n=this.demux(t,-1,!1,!0):n={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(n),this.sampleAes?this.decrypt(n,this.sampleAes):n}extractRemainingSamples(t){const{audioTrack:n,videoTrack:s,id3Track:o,textTrack:l}=t,c=s.pesData,d=n.pesData,_=o.pesData;let g;if(c&&(g=ha(c,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,l,g,!0),s.pesData=null)):s.pesData=c,d&&(g=ha(d,this.logger))){switch(n.segmentCodec){case"aac":this.parseAACPES(n,g);break;case"mp3":this.parseMPEGPES(n,g);break;case"ac3":this.parseAC3PES(n,g);break}n.pesData=null}else d!=null&&d.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=d;_&&(g=ha(_,this.logger))?(this.parseID3PES(o,g),o.pesData=null):o.pesData=_}demuxSampleAes(t,n,s){const o=this.demux(t,s,!0,!this.config.progressive),l=this.sampleAes=new $h(this.observer,this.config,n);return this.decrypt(o,l)}readyVideoParser(t){this.videoParser===null&&(t==="avc"?this.videoParser=new Bo:t==="hevc"&&(this.videoParser=new uu))}decrypt(t,n){return new Promise(s=>{const{audioTrack:o,videoTrack:l}=t;o.samples&&o.segmentCodec==="aac"?n.decryptAacSamples(o.samples,0,()=>{l.samples?n.decryptAvcSamples(l.samples,0,0,()=>{s(t)}):s(t)}):l.samples&&n.decryptAvcSamples(l.samples,0,0,()=>{s(t)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(t,n){let s=0;const o=this.aacOverFlow;let l=n.data;if(o){this.aacOverFlow=null;const y=o.missing,x=o.sample.unit.byteLength;if(y===-1)l=yt(o.sample.unit,l);else{const L=x-y;o.sample.unit.set(l.subarray(0,y),L),t.samples.push(o.sample),s=o.missing}}let c,d;for(c=s,d=l.length;c<d-1&&!bl(l,c);c++);if(c!==s){let y;const x=c<d-1;if(x?y=`AAC PES did not start with ADTS header,offset:${c}`:y="No ADTS header found in AAC PES",No(this.observer,new Error(y),x,this.logger),!x)return}zs(t,this.observer,l,c,this.audioCodec);let _;if(n.pts!==void 0)_=n.pts;else if(o){const y=nu(t.samplerate);_=o.sample.pts+y}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let g=0,v;for(;c<d;)if(v=sc(t,l,c,_,g),c+=v.length,v.missing){this.aacOverFlow=v;break}else for(g++;c<d-1&&!bl(l,c);c++);}parseMPEGPES(t,n){const s=n.data,o=s.length;let l=0,c=0;const d=n.pts;if(d===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;c<o;)if(uc(s,c)){const _=Sl(t,s,c,d,l);if(_)c+=_.length,l++;else break}else c++}parseAC3PES(t,n){{const s=n.data,o=n.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const l=s.length;let c=0,d=0,_;for(;d<l&&(_=fc(t,s,d,o,c++))>0;)d+=_}}parseID3PES(t,n){if(n.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=k({},n,{type:this._videoTrack?fs.emsg:fs.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(s)}}function cu(h,t){return((h[t+1]&31)<<8)+h[t+2]}function Kh(h,t){return(h[t+10]&31)<<8|h[t+11]}function Uh(h,t,n,s,o,l){const c={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},d=(h[t+1]&15)<<8|h[t+2],_=t+3+d-4,g=(h[t+10]&15)<<8|h[t+11];for(t+=12+g;t<_;){const v=cu(h,t),y=(h[t+3]&15)<<8|h[t+4];switch(h[t]){case 207:if(!s){$o("ADTS AAC",l);break}case 15:c.audioPid===-1&&(c.audioPid=v);break;case 21:c.id3Pid===-1&&(c.id3Pid=v);break;case 219:if(!s){$o("H.264",l);break}case 27:c.videoPid===-1&&(c.videoPid=v);break;case 3:case 4:!n.mpeg&&!n.mp3?l.log("MPEG audio found, not supported in this browser"):c.audioPid===-1&&(c.audioPid=v,c.segmentAudioCodec="mp3");break;case 193:if(!s){$o("AC-3",l);break}case 129:n.ac3?c.audioPid===-1&&(c.audioPid=v,c.segmentAudioCodec="ac3"):l.log("AC-3 audio found, not supported in this browser");break;case 6:if(c.audioPid===-1&&y>0){let x=t+5,L=y;for(;L>2;){switch(h[x]){case 106:n.ac3!==!0?l.log("AC-3 audio found, not supported in this browser for now"):(c.audioPid=v,c.segmentAudioCodec="ac3");break}const B=h[x+1]+2;x+=B,L-=B}}break;case 194:case 135:return No(o,new Error("Unsupported EC-3 in M2TS found"),void 0,l),c;case 36:c.videoPid===-1&&(c.videoPid=v,c.segmentVideoCodec="hevc",l.log("HEVC in M2TS found"));break}t+=y+5}return c}function No(h,t,n,s){s.warn(`parsing error: ${t.message}`),h.emit(S.ERROR,S.ERROR,{type:pe.MEDIA_ERROR,details:Z.FRAG_PARSING_ERROR,fatal:!1,levelRetry:n,error:t,reason:t.message})}function $o(h,t){t.log(`${h} with AES-128-CBC encryption found in unencrypted stream`)}function ha(h,t){let n=0,s,o,l,c,d;const _=h.data;if(!h||h.size===0)return null;for(;_[0].length<19&&_.length>1;)_[0]=yt(_[0],_[1]),_.splice(1,1);if(s=_[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 v=s[7];v&192&&(c=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,v&64?(d=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,c-d>60*9e4&&(t.warn(`${Math.round((c-d)/9e4)}s delta between PTS and DTS, align them`),c=d)):d=c),l=s[8];let y=l+9;if(h.size<=y)return null;h.size-=y;const x=new Uint8Array(h.size);for(let L=0,M=_.length;L<M;L++){s=_[L];let B=s.byteLength;if(y)if(y>B){y-=B;continue}else s=s.subarray(y),B-=y,y=0;x.set(s,n),n+=B}return o&&(o-=l+3),{data:x,pts:c,dts:d,len:o}}return null}class zh{static getSilentFrame(t,n){switch(t){case"mp4a.40.2":if(n===1)return new Uint8Array([0,200,0,128,35,128]);if(n===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(n===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(n===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(n===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(n===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(n===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(n===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(n===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 fa=Math.pow(2,32)-1;class Ge{static init(){Ge.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 Ge.types)Ge.types.hasOwnProperty(t)&&(Ge.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);const n=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]);Ge.HDLR_TYPES={video:n,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]);Ge.STTS=Ge.STSC=Ge.STCO=l,Ge.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),Ge.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),Ge.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),Ge.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const c=new Uint8Array([105,115,111,109]),d=new Uint8Array([97,118,99,49]),_=new Uint8Array([0,0,0,1]);Ge.FTYP=Ge.box(Ge.types.ftyp,c,_,c,d),Ge.DINF=Ge.box(Ge.types.dinf,Ge.box(Ge.types.dref,o))}static box(t,...n){let s=8,o=n.length;const l=o;for(;o--;)s+=n[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(n[o],s),s+=n[o].byteLength;return c}static hdlr(t){return Ge.box(Ge.types.hdlr,Ge.HDLR_TYPES[t])}static mdat(t){return Ge.box(Ge.types.mdat,t)}static mdhd(t,n){n*=t;const s=Math.floor(n/(fa+1)),o=Math.floor(n%(fa+1));return Ge.box(Ge.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 Ge.box(Ge.types.mdia,Ge.mdhd(t.timescale||0,t.duration||0),Ge.hdlr(t.type),Ge.minf(t))}static mfhd(t){return Ge.box(Ge.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"?Ge.box(Ge.types.minf,Ge.box(Ge.types.smhd,Ge.SMHD),Ge.DINF,Ge.stbl(t)):Ge.box(Ge.types.minf,Ge.box(Ge.types.vmhd,Ge.VMHD),Ge.DINF,Ge.stbl(t))}static moof(t,n,s){return Ge.box(Ge.types.moof,Ge.mfhd(t),Ge.traf(s,n))}static moov(t){let n=t.length;const s=[];for(;n--;)s[n]=Ge.trak(t[n]);return Ge.box.apply(null,[Ge.types.moov,Ge.mvhd(t[0].timescale||0,t[0].duration||0)].concat(s).concat(Ge.mvex(t)))}static mvex(t){let n=t.length;const s=[];for(;n--;)s[n]=Ge.trex(t[n]);return Ge.box.apply(null,[Ge.types.mvex,...s])}static mvhd(t,n){n*=t;const s=Math.floor(n/(fa+1)),o=Math.floor(n%(fa+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 Ge.box(Ge.types.mvhd,l)}static sdtp(t){const n=t.samples||[],s=new Uint8Array(4+n.length);let o,l;for(o=0;o<n.length;o++)l=n[o].flags,s[o+4]=l.dependsOn<<4|l.isDependedOn<<2|l.hasRedundancy;return Ge.box(Ge.types.sdtp,s)}static stbl(t){return Ge.box(Ge.types.stbl,Ge.stsd(t),Ge.box(Ge.types.stts,Ge.STTS),Ge.box(Ge.types.stsc,Ge.STSC),Ge.box(Ge.types.stsz,Ge.STSZ),Ge.box(Ge.types.stco,Ge.STCO))}static avc1(t){let n=[],s=[],o,l,c;for(o=0;o<t.sps.length;o++)l=t.sps[o],c=l.byteLength,n.push(c>>>8&255),n.push(c&255),n=n.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 d=Ge.box(Ge.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(s))),_=t.width,g=t.height,v=t.pixelRatio[0],y=t.pixelRatio[1];return Ge.box(Ge.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,_>>8&255,_&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]),d,Ge.box(Ge.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Ge.box(Ge.types.pasp,new Uint8Array([v>>24,v>>16&255,v>>8&255,v&255,y>>24,y>>16&255,y>>8&255,y&255])))}static esds(t){const n=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,...n,6,1,2])}static audioStsd(t){const n=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,n>>8&255,n&255,0,0])}static mp4a(t){return Ge.box(Ge.types.mp4a,Ge.audioStsd(t),Ge.box(Ge.types.esds,Ge.esds(t)))}static mp3(t){return Ge.box(Ge.types[".mp3"],Ge.audioStsd(t))}static ac3(t){return Ge.box(Ge.types["ac-3"],Ge.audioStsd(t),Ge.box(Ge.types.dac3,t.config))}static stsd(t){const{segmentCodec:n}=t;if(t.type==="audio"){if(n==="aac")return Ge.box(Ge.types.stsd,Ge.STSD,Ge.mp4a(t));if(n==="ac3"&&t.config)return Ge.box(Ge.types.stsd,Ge.STSD,Ge.ac3(t));if(n==="mp3"&&t.codec==="mp3")return Ge.box(Ge.types.stsd,Ge.STSD,Ge.mp3(t))}else if(t.pps&&t.sps){if(n==="avc")return Ge.box(Ge.types.stsd,Ge.STSD,Ge.avc1(t));if(n==="hevc"&&t.vps)return Ge.box(Ge.types.stsd,Ge.STSD,Ge.hvc1(t))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${t.type} segment codec (${n}/${t.codec})`)}static tkhd(t){const n=t.id,s=(t.duration||0)*(t.timescale||0),o=t.width||0,l=t.height||0,c=Math.floor(s/(fa+1)),d=Math.floor(s%(fa+1));return Ge.box(Ge.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,n>>24&255,n>>16&255,n>>8&255,n&255,0,0,0,0,c>>24,c>>16&255,c>>8&255,c&255,d>>24,d>>16&255,d>>8&255,d&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,n){const s=Ge.sdtp(t),o=t.id,l=Math.floor(n/(fa+1)),c=Math.floor(n%(fa+1));return Ge.box(Ge.types.traf,Ge.box(Ge.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255])),Ge.box(Ge.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])),Ge.trun(t,s.length+16+20+8+16+8+8),s)}static trak(t){return t.duration=t.duration||4294967295,Ge.box(Ge.types.trak,Ge.tkhd(t),Ge.mdia(t))}static trex(t){const n=t.id;return Ge.box(Ge.types.trex,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,n){const s=t.samples||[],o=s.length,l=12+16*o,c=new Uint8Array(l);let d,_,g,v,y,x;for(n+=8+l,c.set([t.type==="video"?1:0,0,15,1,o>>>24&255,o>>>16&255,o>>>8&255,o&255,n>>>24&255,n>>>16&255,n>>>8&255,n&255],0),d=0;d<o;d++)_=s[d],g=_.duration,v=_.size,y=_.flags,x=_.cts,c.set([g>>>24&255,g>>>16&255,g>>>8&255,g&255,v>>>24&255,v>>>16&255,v>>>8&255,v&255,y.isLeading<<2|y.dependsOn,y.isDependedOn<<6|y.hasRedundancy<<4|y.paddingValue<<1|y.isNonSync,y.degradPrio&61440,y.degradPrio&15,x>>>24&255,x>>>16&255,x>>>8&255,x&255],12+16*d);return Ge.box(Ge.types.trun,c)}static initSegment(t){Ge.types||Ge.init();const n=Ge.moov(t);return yt(Ge.FTYP,n)}static hvc1(t){const n=t.params,s=[t.vps,t.sps,t.pps],o=4,l=new Uint8Array([1,n.general_profile_space<<6|(n.general_tier_flag?32:0)|n.general_profile_idc,n.general_profile_compatibility_flags[0],n.general_profile_compatibility_flags[1],n.general_profile_compatibility_flags[2],n.general_profile_compatibility_flags[3],n.general_constraint_indicator_flags[0],n.general_constraint_indicator_flags[1],n.general_constraint_indicator_flags[2],n.general_constraint_indicator_flags[3],n.general_constraint_indicator_flags[4],n.general_constraint_indicator_flags[5],n.general_level_idc,240|n.min_spatial_segmentation_idc>>8,255&n.min_spatial_segmentation_idc,252|n.parallelismType,252|n.chroma_format_idc,248|n.bit_depth_luma_minus8,248|n.bit_depth_chroma_minus8,0,parseInt(n.frame_rate.fps),o-1|n.temporal_id_nested<<2|n.num_temporal_layers<<3|(n.frame_rate.fixed?64:0),s.length]);let c=l.length;for(let M=0;M<s.length;M+=1){c+=3;for(let B=0;B<s[M].length;B+=1)c+=2+s[M][B].length}const d=new Uint8Array(c);d.set(l,0),c=l.length;const _=s.length-1;for(let M=0;M<s.length;M+=1){d.set(new Uint8Array([32+M|(M===_?128:0),0,s[M].length]),c),c+=3;for(let B=0;B<s[M].length;B+=1)d.set(new Uint8Array([s[M][B].length>>8,s[M][B].length&255]),c),c+=2,d.set(s[M][B],c),c+=s[M][B].length}const g=Ge.box(Ge.types.hvcC,d),v=t.width,y=t.height,x=t.pixelRatio[0],L=t.pixelRatio[1];return Ge.box(Ge.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,v>>8&255,v&255,y>>8&255,y&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,Ge.box(Ge.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Ge.box(Ge.types.pasp,new Uint8Array([x>>24,x>>16&255,x>>8&255,x&255,L>>24,L>>16&255,L>>8&255,L&255])))}}Ge.types=void 0,Ge.HDLR_TYPES=void 0,Ge.STTS=void 0,Ge.STSC=void 0,Ge.STCO=void 0,Ge.STSZ=void 0,Ge.VMHD=void 0,Ge.SMHD=void 0,Ge.STSD=void 0,Ge.FTYP=void 0,Ge.DINF=void 0;const kl=9e4;function Ko(h,t,n=1,s=!1){const o=h*t*n;return s?Math.round(o):o}function hu(h,t,n=1,s=!1){return Ko(h,t,1/n,s)}function Da(h,t=!1){return Ko(h,1e3,1/kl,t)}function Vh(h,t=1){return Ko(h,kl,1/t)}const pc=10*1e3,fu=1024,Gh=1152,Hh=1536;let io=null,du=null;function Tl(h,t,n,s){return{duration:t,size:n,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:h?2:1,isNonSync:h?0:1}}}class si extends H{constructor(t,n,s,o){if(super("mp4-remuxer",o),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=t,this.config=n,this.typeSupported=s,this.ISGenerated=!1,io===null){const c=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);io=c?parseInt(c[1]):0}if(du===null){const l=navigator.userAgent.match(/Safari\/(\d+)/i);du=l?parseInt(l[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(t){this.log("initPTS & initDTS reset"),this._initPTS=this._initDTS=t}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(t){let n=!1;const s=t[0].pts,o=t.reduce((l,c)=>{let d=c.pts,_=d-l;return _<-4294967296&&(n=!0,d=xr(d,s),_=d-l),_>0?l:d},s);return n&&this.debug("PTS rollover detected"),o}remux(t,n,s,o,l,c,d,_){let g,v,y,x,L,M,B=l,F=l;const W=t.pid>-1,_e=n.pid>-1,ce=n.samples.length,Pe=t.samples.length>0,Ue=d&&ce>0||ce>1;if((!W||Pe)&&(!_e||Ue)||this.ISGenerated||d){if(this.ISGenerated){var $e,Qe,et,Be;const Ti=this.videoTrackConfig;(Ti&&(n.width!==Ti.width||n.height!==Ti.height||(($e=n.pixelRatio)==null?void 0:$e[0])!==((Qe=Ti.pixelRatio)==null?void 0:Qe[0])||((et=n.pixelRatio)==null?void 0:et[1])!==((Be=Ti.pixelRatio)==null?void 0:Be[1]))||!Ti&&Ue||this.nextAudioTs===null&&Pe)&&this.resetInitSegment()}this.ISGenerated||(y=this.generateIS(t,n,l,c));const Tt=this.isVideoContiguous;let ti=-1,hi;if(Ue&&(ti=Wh(n.samples),!Tt&&this.config.forceKeyFrameOnDiscontinuity))if(M=!0,ti>0){this.warn(`Dropped ${ti} out of ${ce} video samples due to a missing keyframe`);const Ti=this.getVideoStartPts(n.samples);n.samples=n.samples.slice(ti),n.dropped+=ti,F+=(n.samples[0].pts-Ti)/n.inputTimeScale,hi=F}else ti===-1&&(this.warn(`No keyframe found out of ${ce} video samples`),M=!1);if(this.ISGenerated){if(Pe&&Ue){const Ti=this.getVideoStartPts(n.samples),Zt=(xr(t.samples[0].pts,Ti)-Ti)/n.inputTimeScale;B+=Math.max(0,Zt),F+=Math.max(0,-Zt)}if(Pe){if(t.samplerate||(this.warn("regenerate InitSegment as audio detected"),y=this.generateIS(t,n,l,c)),v=this.remuxAudio(t,B,this.isAudioContiguous,c,_e||Ue||_===P.AUDIO?F:void 0),Ue){const Ti=v?v.endPTS-v.startPTS:0;n.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),y=this.generateIS(t,n,l,c)),g=this.remuxVideo(n,F,Tt,Ti)}}else Ue&&(g=this.remuxVideo(n,F,Tt,0));g&&(g.firstKeyFrame=ti,g.independent=ti!==-1,g.firstKeyFramePTS=hi)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(L=mc(s,l,this._initPTS,this._initDTS)),o.samples.length&&(x=is(o,l,this._initPTS))),{audio:v,video:g,initSegment:y,independent:M,text:x,id3:L}}generateIS(t,n,s,o){const l=t.samples,c=n.samples,d=this.typeSupported,_={},g=this._initPTS;let v=!g||o,y="audio/mp4",x,L,M,B=-1;if(v&&(x=L=1/0),t.config&&l.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":d.mpeg?(y="audio/mpeg",t.codec=""):d.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3";break}_.audio={id:"audio",container:y,codec:t.codec,initSegment:t.segmentCodec==="mp3"&&d.mpeg?new Uint8Array(0):Ge.initSegment([t]),metadata:{channelCount:t.channelCount}},v&&(B=t.id,M=t.inputTimeScale,!g||M!==g.timescale?x=L=l[0].pts-Math.round(M*s):v=!1)}if(n.sps&&n.pps&&c.length){if(n.timescale=n.inputTimeScale,_.video={id:"main",container:"video/mp4",codec:n.codec,initSegment:Ge.initSegment([n]),metadata:{width:n.width,height:n.height}},v)if(B=n.id,M=n.inputTimeScale,!g||M!==g.timescale){const F=this.getVideoStartPts(c),W=Math.round(M*s);L=Math.min(L,xr(c[0].dts,F)-W),x=Math.min(x,F-W)}else v=!1;this.videoTrackConfig={width:n.width,height:n.height,pixelRatio:n.pixelRatio}}if(Object.keys(_).length)return this.ISGenerated=!0,v?(g&&this.warn(`Timestamps at playlist time: ${o?"":"~"}${s} ${x/M} != initPTS: ${g.baseTime/g.timescale} (${g.baseTime}/${g.timescale}) trackId: ${g.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${x/M} (${x}/${M}) trackId: ${B}`),this._initPTS={baseTime:x,timescale:M,trackId:B},this._initDTS={baseTime:L,timescale:M,trackId:B}):x=M=void 0,{tracks:_,initPTS:x,timescale:M,trackId:B}}remuxVideo(t,n,s,o){const l=t.inputTimeScale,c=t.samples,d=[],_=c.length,g=this._initPTS,v=g.baseTime*l/g.timescale;let y=this.nextVideoTs,x=8,L=this.videoSampleDuration,M,B,F=Number.POSITIVE_INFINITY,W=Number.NEGATIVE_INFINITY,_e=!1;if(!s||y===null){const Qt=v+n*l,Yt=c[0].pts-xr(c[0].dts,c[0].pts);io&&y!==null&&Math.abs(Qt-Yt-(y+v))<15e3?s=!0:y=Qt-Yt-v}const ce=y+v;for(let Qt=0;Qt<_;Qt++){const Yt=c[Qt];Yt.pts=xr(Yt.pts,ce),Yt.dts=xr(Yt.dts,ce),Yt.dts<c[Qt>0?Qt-1:Qt].dts&&(_e=!0)}_e&&c.sort(function(Qt,Yt){const hn=Qt.dts-Yt.dts,Fn=Qt.pts-Yt.pts;return hn||Fn}),M=c[0].dts,B=c[c.length-1].dts;const Pe=B-M,Ue=Pe?Math.round(Pe/(_-1)):L||t.inputTimeScale/30;if(s){const Qt=M-ce,Yt=Qt>Ue,hn=Qt<-1;if((Yt||hn)&&(Yt?this.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Da(Qt,!0)} ms (${Qt}dts) hole between fragments detected at ${n.toFixed(3)}`):this.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Da(-Qt,!0)} ms (${Qt}dts) overlapping between fragments detected at ${n.toFixed(3)}`),!hn||ce>=c[0].pts||io)){M=ce;const Fn=c[0].pts-Qt;if(Yt)c[0].dts=M,c[0].pts=Fn;else{let dn=!0;for(let _n=0;_n<c.length&&!(c[_n].dts>Fn&&dn);_n++){const Xr=c[_n].pts;if(c[_n].dts-=Qt,c[_n].pts-=Qt,_n<c.length-1){const zr=c[_n+1].pts,gs=c[_n].pts,Ws=zr<=gs,yo=zr<=Xr;dn=Ws==yo}}}this.log(`Video: Initial PTS/DTS adjusted: ${Da(Fn,!0)}/${Da(M,!0)}, delta: ${Da(Qt,!0)} ms`)}}M=Math.max(0,M);let dt=0,$e=0,Qe=M;for(let Qt=0;Qt<_;Qt++){const Yt=c[Qt],hn=Yt.units,Fn=hn.length;let dn=0;for(let _n=0;_n<Fn;_n++)dn+=hn[_n].data.length;$e+=dn,dt+=Fn,Yt.length=dn,Yt.dts<Qe?(Yt.dts=Qe,Qe+=Ue/4|0||1):Qe=Yt.dts,F=Math.min(Yt.pts,F),W=Math.max(Yt.pts,W)}B=c[_-1].dts;const et=$e+4*dt+8;let Be;try{Be=new Uint8Array(et)}catch(Qt){this.observer.emit(S.ERROR,S.ERROR,{type:pe.MUX_ERROR,details:Z.REMUX_ALLOC_ERROR,fatal:!1,error:Qt,bytes:et,reason:`fail allocating video mdat ${et}`});return}const Tt=new DataView(Be.buffer);Tt.setUint32(0,et),Be.set(Ge.types.mdat,4);let ti=!1,hi=Number.POSITIVE_INFINITY,Ti=Number.POSITIVE_INFINITY,ci=Number.NEGATIVE_INFINITY,Zt=Number.NEGATIVE_INFINITY;for(let Qt=0;Qt<_;Qt++){const Yt=c[Qt],hn=Yt.units;let Fn=0;for(let Xr=0,zr=hn.length;Xr<zr;Xr++){const gs=hn[Xr],Ws=gs.data,yo=gs.data.byteLength;Tt.setUint32(x,yo),x+=4,Be.set(Ws,x),x+=yo,Fn+=4+yo}let dn;if(Qt<_-1)L=c[Qt+1].dts-Yt.dts,dn=c[Qt+1].pts-Yt.pts;else{const Xr=this.config,zr=Qt>0?Yt.dts-c[Qt-1].dts:Ue;if(dn=Qt>0?Yt.pts-c[Qt-1].pts:Ue,Xr.stretchShortVideoTrack&&this.nextAudioTs!==null){const gs=Math.floor(Xr.maxBufferHole*l),Ws=(o?F+o*l:this.nextAudioTs+v)-Yt.pts;Ws>gs?(L=Ws-zr,L<0?L=zr:ti=!0,this.log(`It is approximately ${Ws/90} ms to the next segment; using duration ${L/90} ms for the last video frame.`)):L=zr}else L=zr}const _n=Math.round(Yt.pts-Yt.dts);hi=Math.min(hi,L),ci=Math.max(ci,L),Ti=Math.min(Ti,dn),Zt=Math.max(Zt,dn),d.push(Tl(Yt.key,L,Fn,_n))}if(d.length){if(io){if(io<70){const Qt=d[0].flags;Qt.dependsOn=2,Qt.isNonSync=0}}else if(du&&Zt-Ti<ci-hi&&Ue/ci<.025&&d[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let Qt=M;for(let Yt=0,hn=d.length;Yt<hn;Yt++){const Fn=Qt+d[Yt].duration,dn=Qt+d[Yt].cts;if(Yt<hn-1){const _n=Fn+d[Yt+1].cts;d[Yt].duration=_n-dn}else d[Yt].duration=Yt?d[Yt-1].duration:Ue;d[Yt].cts=0,Qt=Fn}}}L=ti||!L?Ue:L;const xi=B+L;this.nextVideoTs=y=xi-v,this.videoSampleDuration=L,this.isVideoContiguous=!0;const Ui={data1:Ge.moof(t.sequenceNumber++,M,k(t,{samples:d})),data2:Be,startPTS:(F-v)/l,endPTS:(W+L-v)/l,startDTS:(M-v)/l,endDTS:y/l,type:"video",hasAudio:!1,hasVideo:!0,nb:d.length,dropped:t.dropped};return t.samples=[],t.dropped=0,Ui}getSamplesPerFrame(t){switch(t.segmentCodec){case"mp3":return Gh;case"ac3":return Hh;default:return fu}}remuxAudio(t,n,s,o,l){const c=t.inputTimeScale,d=t.samplerate?t.samplerate:c,_=c/d,g=this.getSamplesPerFrame(t),v=g*_,y=this._initPTS,x=t.segmentCodec==="mp3"&&this.typeSupported.mpeg,L=[],M=l!==void 0;let B=t.samples,F=x?0:8,W=this.nextAudioTs||-1;const _e=y.baseTime*c/y.timescale,ce=_e+n*c;if(this.isAudioContiguous=s=s||B.length&&W>0&&(o&&Math.abs(ce-(W+_e))<9e3||Math.abs(xr(B[0].pts,ce)-(W+_e))<20*v),B.forEach(function(Zt){Zt.pts=xr(Zt.pts,ce)}),!s||W<0){if(B=B.filter(Zt=>Zt.pts>=0),!B.length)return;l===0?W=0:o&&!M?W=Math.max(0,ce-_e):W=B[0].pts-_e}if(t.segmentCodec==="aac"){const Zt=this.config.maxAudioFramesDrift;for(let xi=0,li=W+_e;xi<B.length;xi++){const Si=B[xi],Ui=Si.pts,Qt=Ui-li,Yt=Math.abs(1e3*Qt/c);if(Qt<=-Zt*v&&M)xi===0&&(this.warn(`Audio frame @ ${(Ui/c).toFixed(3)}s overlaps marker by ${Math.round(1e3*Qt/c)} ms.`),this.nextAudioTs=W=Ui-_e,li=Ui);else if(Qt>=Zt*v&&Yt<pc&&M){let hn=Math.round(Qt/v);for(li=Ui-hn*v;li<0&&hn&&v;)hn--,li+=v;xi===0&&(this.nextAudioTs=W=li-_e),this.warn(`Injecting ${hn} audio frames @ ${((li-_e)/c).toFixed(3)}s due to ${Math.round(1e3*Qt/c)} ms gap.`);for(let Fn=0;Fn<hn;Fn++){let dn=zh.getSilentFrame(t.parsedCodec||t.manifestCodec||t.codec,t.channelCount);dn||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),dn=Si.unit.subarray()),B.splice(xi,0,{unit:dn,pts:li}),li+=v,xi++}}Si.pts=li,li+=v}}let Pe=null,Ue=null,dt,$e=0,Qe=B.length;for(;Qe--;)$e+=B[Qe].unit.byteLength;for(let Zt=0,xi=B.length;Zt<xi;Zt++){const li=B[Zt],Si=li.unit;let Ui=li.pts;if(Ue!==null){const Yt=L[Zt-1];Yt.duration=Math.round((Ui-Ue)/_)}else if(s&&t.segmentCodec==="aac"&&(Ui=W+_e),Pe=Ui,$e>0){$e+=F;try{dt=new Uint8Array($e)}catch(Yt){this.observer.emit(S.ERROR,S.ERROR,{type:pe.MUX_ERROR,details:Z.REMUX_ALLOC_ERROR,fatal:!1,error:Yt,bytes:$e,reason:`fail allocating audio mdat ${$e}`});return}x||(new DataView(dt.buffer).setUint32(0,$e),dt.set(Ge.types.mdat,4))}else return;dt.set(Si,F);const Qt=Si.byteLength;F+=Qt,L.push(Tl(!0,g,Qt,0)),Ue=Ui}const et=L.length;if(!et)return;const Be=L[L.length-1];W=Ue-_e,this.nextAudioTs=W+_*Be.duration;const Tt=x?new Uint8Array(0):Ge.moof(t.sequenceNumber++,Pe/_,k({},t,{samples:L}));t.samples=[];const ti=(Pe-_e)/c,hi=W/c,ci={data1:Tt,data2:dt,startPTS:ti,endPTS:hi,startDTS:ti,endDTS:hi,type:"audio",hasAudio:!0,hasVideo:!1,nb:et};return this.isAudioContiguous=!0,ci}}function xr(h,t){let n;if(t===null)return h;for(t<h?n=-8589934592:n=8589934592;Math.abs(h-t)>4294967296;)h+=n;return h}function Wh(h){for(let t=0;t<h.length;t++)if(h[t].key)return t;return-1}function mc(h,t,n,s){const o=h.samples.length;if(!o)return;const l=h.inputTimeScale;for(let d=0;d<o;d++){const _=h.samples[d];_.pts=xr(_.pts-n.baseTime*l/n.timescale,t*l)/l,_.dts=xr(_.dts-s.baseTime*l/s.timescale,t*l)/l}const c=h.samples;return h.samples=[],{samples:c}}function is(h,t,n){const s=h.samples.length;if(!s)return;const o=h.inputTimeScale;for(let c=0;c<s;c++){const d=h.samples[c];d.pts=xr(d.pts-n.baseTime*o/n.timescale,t*o)/o}h.samples.sort((c,d)=>c.pts-d.pts);const l=h.samples;return h.samples=[],{samples:l}}class Al extends H{constructor(t,n,s,o){super("passthrough-remuxer",o),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.isVideoContiguous=!1}destroy(){}resetTimeStamp(t){this.lastEndTime=null;const n=this.initPTS;n&&t&&n.baseTime===t.baseTime&&n.timescale===t.timescale||(this.initPTS=t)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(t,n,s,o){this.audioCodec=n,this.videoCodec=s,this.generateInitSegment(t,o),this.emitInitSegment=!0}generateInitSegment(t,n){let{audioCodec:s,videoCodec:o}=this;if(!(t!=null&&t.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:l,video:c}=this.initData=at(t);if(n)vt(t,n);else{const _=l||c;_!=null&&_.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${_.codec}")!`)}l&&(s=jh(l,G.AUDIO,this)),c&&(o=jh(c,G.VIDEO,this));const d={};l&&c?d.audiovideo={container:"video/mp4",codec:s+","+o,supplemental:c.supplemental,encrypted:c.encrypted,initSegment:t,id:"main"}:l?d.audio={container:"audio/mp4",codec:s,encrypted:l.encrypted,initSegment:t,id:"audio"}:c?d.video={container:"video/mp4",codec:o,supplemental:c.supplemental,encrypted:c.encrypted,initSegment:t,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=d}remux(t,n,s,o,l,c){var d,_;let{initPTS:g,lastEndTime:v}=this;const y={audio:void 0,video:void 0,text:o,id3:s,initSegment:void 0};le(v)||(v=this.lastEndTime=l||0);const x=n.samples;if(!x.length)return y;const L={initPTS:void 0,timescale:void 0,trackId:void 0};let M=this.initData;if((d=M)!=null&&d.length||(this.generateInitSegment(x),M=this.initData),!((_=M)!=null&&_.length))return this.warn("Failed to generate initSegment."),y;this.emitInitSegment&&(L.tracks=this.initTracks,this.emitInitSegment=!1);const B=gt(x,M,this),F=M.audio?B[M.audio.id]:null,W=M.video?B[M.video.id]:null,_e=Ll(W,1/0),ce=Ll(F,1/0),Pe=Ll(W,0,!0),Ue=Ll(F,0,!0);let dt=l,$e=0;const Qe=F&&(!W||!g&&ce<_e||g&&g.trackId===M.audio.id),et=Qe?F:W;if(et){const li=et.timescale,Si=et.start-l*li,Ui=Qe?M.audio.id:M.video.id;dt=et.start/li,$e=Qe?Ue-ce:Pe-_e,(c||!g)&&(nd(g,dt,l,$e)||li!==g.timescale)&&(g&&this.warn(`Timestamps at playlist time: ${c?"":"~"}${l} ${Si/li} != initPTS: ${g.baseTime/g.timescale} (${g.baseTime}/${g.timescale}) trackId: ${g.trackId}`),this.log(`Found initPTS at playlist time: ${l} offset: ${dt-l} (${Si}/${li}) trackId: ${Ui}`),g=null,L.initPTS=Si,L.timescale=li,L.trackId=Ui)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${l}`);g?(L.initPTS=g.baseTime,L.timescale=g.timescale,L.trackId=g.trackId):((!L.timescale||L.trackId===void 0||L.initPTS===void 0)&&(this.warn("Could not set initPTS"),L.initPTS=dt,L.timescale=1,L.trackId=-1),this.initPTS=g={baseTime:L.initPTS,timescale:L.timescale,trackId:L.trackId});const Be=dt-g.baseTime/g.timescale,Tt=Be+$e;$e>0?this.lastEndTime=Tt:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const ti=!!M.audio,hi=!!M.video;let Ti="";ti&&(Ti+="audio"),hi&&(Ti+="video");const ci=(M.audio?M.audio.encrypted:!1)||(M.video?M.video.encrypted:!1),Zt={data1:x,startPTS:Be,startDTS:Be,endPTS:Tt,endDTS:Tt,type:Ti,hasAudio:ti,hasVideo:hi,nb:1,dropped:0,encrypted:ci};y.audio=ti&&!hi?Zt:void 0,y.video=hi?Zt:void 0;const xi=W==null?void 0:W.sampleCount;if(xi){const li=W.keyFrameIndex,Si=li!==-1;Zt.nb=xi,Zt.dropped=li===0||this.isVideoContiguous?0:Si?li:xi,Zt.independent=Si,Zt.firstKeyFrame=li,Si&&W.keyFrameStart&&(Zt.firstKeyFramePTS=(W.keyFrameStart-g.baseTime)/g.timescale),this.isVideoContiguous||(y.independent=Si),this.isVideoContiguous||(this.isVideoContiguous=Si),Zt.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${li}/${xi} dropped: ${Zt.dropped} start: ${Zt.firstKeyFramePTS||"NA"}`)}return y.initSegment=L,y.id3=mc(s,l,g,g),o.samples.length&&(y.text=is(o,l,g)),y}}function Ll(h,t,n=!1){return(h==null?void 0:h.start)!==void 0?(h.start+(n?h.duration:0))/h.timescale:t}function nd(h,t,n,s){if(h===null)return!0;const o=Math.max(s,1),l=t-h.baseTime/h.timescale;return Math.abs(l-n)>o}function jh(h,t,n){const s=h.codec;return s&&s.length>4?s:t===G.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?ae(s,!1):(n.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(n.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let ds;try{ds=self.performance.now.bind(self.performance)}catch(h){ds=Date.now}const ps=[{demux:Nh,remux:Al},{demux:ea,remux:si},{demux:Oo,remux:si},{demux:Fh,remux:si}];ps.splice(2,0,{demux:hc,remux:si});class qh{constructor(t,n,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=n,this.config=s,this.id=l,this.logger=c}configure(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()}push(t,n,s,o){const l=s.transmuxing;l.executeStart=ds();let c=new Uint8Array(t);const{currentTransmuxState:d,transmuxConfig:_}=this;o&&(this.currentTransmuxState=o);const{contiguous:g,discontinuity:v,trackSwitch:y,accurateTimeOffset:x,timeOffset:L,initSegmentChange:M}=o||d,{audioCodec:B,videoCodec:F,defaultInitPts:W,duration:_e,initSegmentData:ce}=_,Pe=Ca(c,n);if(Pe&&Nr(Pe.method)){const Qe=this.getDecrypter(),et=hr(Pe.method);if(Qe.isSync()){let Be=Qe.softwareDecrypt(c,Pe.key.buffer,Pe.iv.buffer,et);if(s.part>-1){const ti=Qe.flush();Be=ti&&ti.buffer}if(!Be)return l.executeEnd=ds(),pu(s);c=new Uint8Array(Be)}else return this.asyncResult=!0,this.decryptionPromise=Qe.webCryptoDecrypt(c,Pe.key.buffer,Pe.iv.buffer,et).then(Be=>{const Tt=this.push(Be,null,s);return this.decryptionPromise=null,Tt}),this.decryptionPromise}const Ue=this.needsProbing(v,y);if(Ue){const Qe=this.configureTransmuxer(c);if(Qe)return this.logger.warn(`[transmuxer] ${Qe.message}`),this.observer.emit(S.ERROR,S.ERROR,{type:pe.MEDIA_ERROR,details:Z.FRAG_PARSING_ERROR,fatal:!1,error:Qe,reason:Qe.message}),l.executeEnd=ds(),pu(s)}(v||y||M||Ue)&&this.resetInitSegment(ce,B,F,_e,n),(v||M||Ue)&&this.resetInitialTimestamp(W),g||this.resetContiguity();const dt=this.transmux(c,Pe,L,x,s);this.asyncResult=no(dt);const $e=this.currentTransmuxState;return $e.contiguous=!0,$e.discontinuity=!1,$e.trackSwitch=!1,l.executeEnd=ds(),dt}flush(t){const n=t.transmuxing;n.executeStart=ds();const{decrypter:s,currentTransmuxState:o,decryptionPromise:l}=this;if(l)return this.asyncResult=!0,l.then(()=>this.flush(t));const c=[],{timeOffset:d}=o;if(s){const y=s.flush();y&&c.push(this.push(y.buffer,null,t))}const{demuxer:_,remuxer:g}=this;if(!_||!g){n.executeEnd=ds();const y=[pu(t)];return this.asyncResult?Promise.resolve(y):y}const v=_.flush(d);return no(v)?(this.asyncResult=!0,v.then(y=>(this.flushRemux(c,y,t),c))):(this.flushRemux(c,v,t),this.asyncResult?Promise.resolve(c):c)}flushRemux(t,n,s){const{audioTrack:o,videoTrack:l,id3Track:c,textTrack:d}=n,{accurateTimeOffset:_,timeOffset:g}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===P.MAIN?"level":"track"} ${s.level}`);const v=this.remuxer.remux(o,l,c,d,g,_,!0,this.id);t.push({remuxResult:v,chunkMeta:s}),s.transmuxing.executeEnd=ds()}resetInitialTimestamp(t){const{demuxer:n,remuxer:s}=this;!n||!s||(n.resetTimeStamp(t),s.resetTimeStamp(t))}resetContiguity(){const{demuxer:t,remuxer:n}=this;!t||!n||(t.resetContiguity(),n.resetNextTimestamp())}resetInitSegment(t,n,s,o,l){const{demuxer:c,remuxer:d}=this;!c||!d||(c.resetInitSegment(t,n,s,o),d.resetInitSegment(t,n,s,l))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(t,n,s,o,l){let c;return n&&n.method==="SAMPLE-AES"?c=this.transmuxSampleAes(t,n,s,o,l):c=this.transmuxUnencrypted(t,s,o,l),c}transmuxUnencrypted(t,n,s,o){const{audioTrack:l,videoTrack:c,id3Track:d,textTrack:_}=this.demuxer.demux(t,n,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(l,c,d,_,n,s,!1,this.id),chunkMeta:o}}transmuxSampleAes(t,n,s,o,l){return this.demuxer.demuxSampleAes(t,n,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:n,observer:s,typeSupported:o}=this;let l;for(let y=0,x=ps.length;y<x;y++){var c;if((c=ps[y].demux)!=null&&c.probe(t,this.logger)){l=ps[y];break}}if(!l)return new Error("Failed to find demuxer by probing fragment data");const d=this.demuxer,_=this.remuxer,g=l.remux,v=l.demux;(!_||!(_ instanceof g))&&(this.remuxer=new g(s,n,o,this.logger)),(!d||!(d instanceof v))&&(this.demuxer=new v(s,n,o,this.logger),this.probe=v.probe)}needsProbing(t,n){return!this.demuxer||!this.remuxer||t||n}getDecrypter(){let t=this.decrypter;return t||(t=this.decrypter=new qn(this.config)),t}}function Ca(h,t){let n=null;return h.byteLength>0&&(t==null?void 0:t.key)!=null&&t.iv!==null&&t.method!=null&&(n=t),n}const pu=h=>({remuxResult:{},chunkMeta:h});function no(h){return"then"in h&&h.then instanceof Function}class gc{constructor(t,n,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=n,this.initSegmentData=s,this.duration=o,this.defaultInitPts=l||null}}class Zh{constructor(t,n,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=n,this.accurateTimeOffset=s,this.trackSwitch=o,this.timeOffset=l,this.initSegmentChange=c}}let ro=0;class mu{constructor(t,n,s,o){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=ro++,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=_=>{const g=_.data,v=this.hls;if(!(!v||!(g!=null&&g.event)||g.instanceNo!==this.instanceNo))switch(g.event){case"init":{var y;const x=(y=this.workerContext)==null?void 0:y.objectURL;x&&self.URL.revokeObjectURL(x);break}case"transmuxComplete":{this.handleTransmuxComplete(g.data);break}case"flush":{this.onFlush(g.data);break}case"workerLog":{v.logger[g.data.logType]&&v.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,v.trigger(g.event,g.data);break}}},this.onWorkerError=_=>{if(!this.hls)return;const g=new Error(`${_.message} (${_.filename}:${_.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(S.ERROR,{type:pe.OTHER_ERROR,details:Z.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:g})};const l=t.config;this.hls=t,this.id=n,this.useWorker=!!l.enableWorker,this.onTransmuxComplete=s,this.onFlush=o;const c=(_,g)=>{g=g||{},g.frag=this.frag||void 0,_===S.ERROR&&(g=g,g.parent=this.id,g.part=this.part,this.error=g.error),this.hls.trigger(_,g)};this.observer=new eu,this.observer.on(S.FRAG_DECRYPTED,c),this.observer.on(S.ERROR,c);const d=Vt(l.preferManagedMediaSource);if(this.useWorker&&typeof Worker!="undefined"){const _=this.hls.logger;if(l.workerPath||Yr()){try{l.workerPath?(_.log(`loading Web Worker ${l.workerPath} for "${n}"`),this.workerContext=La(l.workerPath)):(_.log(`injecting Web Worker for "${n}"`),this.workerContext=ca());const{worker:v}=this.workerContext;v.addEventListener("message",this.onWorkerMessage),v.addEventListener("error",this.onWorkerError),v.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:d,id:n,config:Qi(l)})}catch(v){_.warn(`Error setting up "${n}" Web Worker, fallback to inline`,v),this.terminateWorker(),this.error=null,this.transmuxer=new qh(this.observer,d,l,"",n,t.logger)}return}}this.transmuxer=new qh(this.observer,d,l,"",n,t.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const t=this.instanceNo;this.instanceNo=ro++;const n=this.hls.config,s=Vt(n.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:t,typeSupported:s,id:this.id,config:Qi(n)})}}terminateWorker(){if(this.workerContext){const{worker:t}=this.workerContext;this.workerContext=null,t.removeEventListener("message",this.onWorkerMessage),t.removeEventListener("error",this.onWorkerError),_h(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const n=this.transmuxer;n&&(n.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,n,s,o,l,c,d,_,g,v){var y,x;g.transmuxing.start=self.performance.now();const{instanceNo:L,transmuxer:M}=this,B=c?c.start:l.start,F=l.decryptdata,W=this.frag,_e=!(W&&l.cc===W.cc),ce=!(W&&g.level===W.level),Pe=W?g.sn-W.sn:-1,Ue=this.part?g.part-this.part.index:-1,dt=Pe===0&&g.id>1&&g.id===(W==null?void 0:W.stats.chunkCount),$e=!ce&&(Pe===1||Pe===0&&(Ue===1||dt&&Ue<=0)),Qe=self.performance.now();(ce||Pe||l.stats.parsing.start===0)&&(l.stats.parsing.start=Qe),c&&(Ue||!$e)&&(c.stats.parsing.start=Qe);const et=!(W&&((y=l.initSegment)==null?void 0:y.url)===((x=W.initSegment)==null?void 0:x.url)),Be=new Zh(_e,$e,_,ce,B,et);if(!$e||_e||et){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${l.type} sn: ${g.sn}${g.part>-1?" part: "+g.part:""} ${this.id===P.MAIN?"level":"track"}: ${g.level} id: ${g.id}
discontinuity: ${_e}
trackSwitch: ${ce}
contiguous: ${$e}
accurateTimeOffset: ${_}
timeOffset: ${B}
initSegmentChange: ${et}`);const Tt=new gc(s,o,n,d,v);this.configureTransmuxer(Tt)}if(this.frag=l,this.part=c,this.workerContext)this.workerContext.worker.postMessage({instanceNo:L,cmd:"demux",data:t,decryptdata:F,chunkMeta:g,state:Be},t instanceof ArrayBuffer?[t]:[]);else if(M){const Tt=M.push(t,F,g,Be);no(Tt)?Tt.then(ti=>{this.handleTransmuxComplete(ti)}).catch(ti=>{this.transmuxerError(ti,g,"transmuxer-interface push error")}):this.handleTransmuxComplete(Tt)}}flush(t){t.transmuxing.start=self.performance.now();const{instanceNo:n,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:n,cmd:"flush",chunkMeta:t});else if(s){const o=s.flush(t);no(o)?o.then(l=>{this.handleFlushResult(l,t)}).catch(l=>{this.transmuxerError(l,t,"transmuxer-interface flush error")}):this.handleFlushResult(o,t)}}transmuxerError(t,n,s){this.hls&&(this.error=t,this.hls.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.FRAG_PARSING_ERROR,chunkMeta:n,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:t,err:t,reason:s}))}handleFlushResult(t,n){t.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(n)}configureTransmuxer(t){const{instanceNo:n,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:n,cmd:"configure",config:t}):s&&s.configure(t)}handleTransmuxComplete(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)}}const gu=100;class Yh extends Js{constructor(t,n,s){super(t,n,s,"audio-stream-controller",P.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(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(S.BUFFER_RESET,this.onBufferReset,this),t.on(S.BUFFER_CREATED,this.onBufferCreated,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(S.FRAG_LOADING,this.onFragLoading,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:t}=this;t&&(super.unregisterListeners(),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(S.BUFFER_RESET,this.onBufferReset,this),t.off(S.BUFFER_CREATED,this.onBufferCreated,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(t,{frag:n,id:s,initPTS:o,timescale:l,trackId:c}){if(s===P.MAIN){const d=n.cc,_=this.fragCurrent;if(this.initPTS[d]={baseTime:o,timescale:l,trackId:c},this.log(`InitPTS for cc: ${d} found from main: ${o/l} (${o}/${l}) trackId: ${c}`),this.mainAnchor=n,this.state===kt.WAITING_INIT_PTS){const g=this.waitingData;(!g&&!this.loadingParts||g&&g.frag.cc!==d)&&this.syncWithAnchor(n,g==null?void 0:g.frag)}else!this.hls.hasEnoughToStart&&_&&_.cc!==d?(_.abortRequests(),this.syncWithAnchor(n,_)):this.state===kt.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(t,n){var s;const o=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(n&&(o==null?void 0:o.cc)===n.cc)return;const l=(o||t).cc,c=this.getLevelDetails(),d=this.getLoadPosition(),_=un(c,l,d);_&&(this.log(`Syncing with main frag at ${_.start} cc ${_.cc}`),this.startFragRequested=!1,this.nextLoadPosition=_.start,this.resetLoadingState(),this.state===kt.IDLE&&this.doTickIdle())}startLoad(t,n){if(!this.levels){this.startPosition=t,this.state=kt.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(gu),s>0&&t===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s,this.state=kt.IDLE):this.state=kt.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}doTick(){switch(this.state){case kt.IDLE:this.doTickIdle();break;case kt.WAITING_TRACK:{const{levels:t,trackId:n}=this,s=t==null?void 0:t[n],o=s==null?void 0:s.details;if(o&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(o))break;this.state=kt.WAITING_INIT_PTS}break}case kt.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case kt.WAITING_INIT_PTS:{const t=this.waitingData;if(t){const{frag:n,part:s,cache:o,complete:l}=t,c=this.mainAnchor;if(this.initPTS[n.cc]!==void 0){this.waitingData=null,this.state=kt.FRAG_LOADING;const d=o.flush().buffer,_={frag:n,part:s,payload:d,networkDetails:null};this._handleFragmentLoadProgress(_),l&&super._handleFragmentLoadComplete(_)}else c&&c.cc!==t.frag.cc&&this.syncWithAnchor(c,t.frag)}else this.state=kt.IDLE}}this.onTickEnd()}resetLoadingState(){const t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:t}=this;t!=null&&t.readyState&&(this.lastCurrentTime=t.currentTime)}doTickIdle(){var t;const{hls:n,levels:s,media:o,trackId:l}=this,c=n.config;if(!this.buffering||!o&&!this.primaryPrefetch&&(this.startFragRequested||!c.startFragPrefetch)||!(s!=null&&s[l]))return;const d=s[l],_=d.details;if(!_||this.waitForLive(d)||this.waitForCdnTuneIn(_)){this.state=kt.WAITING_TRACK,this.startFragRequested=!1;return}const g=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&g&&(this.bufferFlushed=!1,this.afterBufferFlushed(g,G.AUDIO,P.AUDIO));const v=this.getFwdBufferInfo(g,P.AUDIO);if(v===null)return;if(!this.switchingTrack&&this._streamEnded(v,_)){n.trigger(S.BUFFER_EOS,{type:"audio"}),this.state=kt.ENDED;return}const y=v.len,x=n.maxBufferLength,L=_.fragments,M=L[0].start,B=this.getLoadPosition(),F=this.flushing?B:v.end;if(this.switchingTrack&&o){const ce=B;_.PTSKnown&&ce<M&&(v.end>M||v.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=M+.05)}if(y>=x&&!this.switchingTrack&&F<L[L.length-1].start)return;let W=this.getNextFragment(F,_);if(W&&this.isLoopLoading(W,F)&&(W=this.getNextFragmentLoopLoading(W,_,v,P.MAIN,x)),!W){this.bufferFlushed=!0;return}let _e=((t=this.mainFragLoading)==null?void 0:t.frag)||null;if(!this.audioOnly&&this.startFragRequested&&_e&&ze(W)&&!W.endList&&(!_.live||!this.loadingParts&&F<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(_e)===Vi.OK&&(this.mainFragLoading=_e=null),_e&&ze(_e))){if(W.start>_e.end){const Pe=this.fragmentTracker.getFragAtPos(F,P.MAIN);Pe&&Pe.end>_e.end&&(_e=Pe,this.mainFragLoading={frag:Pe,targetBufferTime:null})}if(W.start>_e.end)return}this.loadFragment(W,d,F)}onMediaDetaching(t,n){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(t,n)}onAudioTracksUpdated(t,{audioTracks:n}){this.resetTransmuxer(),this.levels=n.map(s=>new mn(s))}onAudioTrackSwitching(t,n){const s=!!n.url;this.trackId=n.id;const{fragCurrent:o}=this;o&&(o.abortRequests(),this.removeUnbufferedFrags(o.start)),this.resetLoadingState(),s?(this.switchingTrack=n,this.flushAudioIfNeeded(n),this.state!==kt.STOPPED&&(this.setInterval(gu),this.state=kt.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=n,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(t,n){this.mainDetails=n.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(S.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(t,n){var s;const{levels:o}=this,{details:l,id:c,groupId:d,track:_}=n;if(!o){this.warn(`Audio tracks reset while loading track ${c} "${_.name}" of "${d}"`);return}const g=this.mainDetails;if(!g||l.endCC>g.endCC||g.expired){this.cachedTrackLoadedData=n,this.state!==kt.STOPPED&&(this.state=kt.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${c} "${_.name}" of "${d}" loaded [${l.startSN},${l.endSN}]${l.lastPartSn?`[part-${l.lastPartSn}-${l.lastPartIndex}]`:""},duration:${l.totalduration}`);const v=o[c];let y=0;if(l.live||(s=v.details)!=null&&s.live){if(this.checkLiveUpdate(l),l.deltaUpdateFailed)return;if(v.details){var x;y=this.alignPlaylists(l,v.details,(x=this.levelLastLoaded)==null?void 0:x.details)}l.alignedSliding||(Zr(l,g),l.alignedSliding||Xs(l,g),y=l.fragmentStart)}v.details=l,this.levelLastLoaded=v,this.startFragRequested||this.setStartPosition(g,y),this.hls.trigger(S.AUDIO_TRACK_UPDATED,{details:l,id:c,groupId:n.groupId}),this.state===kt.WAITING_TRACK&&!this.waitForCdnTuneIn(l)&&(this.state=kt.IDLE),this.tick()}_handleFragmentLoadProgress(t){var n;const s=t.frag,{part:o,payload:l}=t,{config:c,trackId:d,levels:_}=this;if(!_){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=_[d];if(!g){this.warn("Audio track is undefined on fragment load progress");return}const v=g.details;if(!v){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const y=c.defaultAudioCodec||g.audioCodec||"mp4a.40.2";let x=this.transmuxer;x||(x=this.transmuxer=new mu(this.hls,P.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const L=this.initPTS[s.cc],M=(n=s.initSegment)==null?void 0:n.data;if(L!==void 0){const F=o?o.index:-1,W=F!==-1,_e=new Sn(s.level,s.sn,s.stats.chunkCount,l.byteLength,F,W);x.push(l,M,y,"",s,o,v.totalduration,!1,_e,L)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${v.startSN} ,${v.endSN}],track ${d}`);const{cache:B}=this.waitingData=this.waitingData||{frag:s,part:o,cache:new vl,complete:!1};B.push(new Uint8Array(l)),this.state!==kt.STOPPED&&(this.state=kt.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(t){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(t)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(t,n){this.bufferFlushed=this.flushing=!1;const s=n.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(t,n){!this.audioOnly&&n.frag.type===P.MAIN&&ze(n.frag)&&(this.mainFragLoading=n,this.state===kt.IDLE&&this.tick())}onFragBuffered(t,n){const{frag:s,part:o}=n;if(s.type!==P.AUDIO){!this.audioOnly&&s.type===P.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(ze(s)){this.fragPrevious=s;const l=this.switchingTrack;l&&(this.bufferedTrack=l,this.switchingTrack=null,this.hls.trigger(S.AUDIO_TRACK_SWITCHED,C({},l)))}this.fragBufferedComplete(s,o),this.media&&this.tick()}onError(t,n){var s;if(n.fatal){this.state=kt.ERROR;return}switch(n.details){case Z.FRAG_GAP:case Z.FRAG_PARSING_ERROR:case Z.FRAG_DECRYPT_ERROR:case Z.FRAG_LOAD_ERROR:case Z.FRAG_LOAD_TIMEOUT:case Z.KEY_LOAD_ERROR:case Z.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(P.AUDIO,n);break;case Z.AUDIO_TRACK_LOAD_ERROR:case Z.AUDIO_TRACK_LOAD_TIMEOUT:case Z.LEVEL_PARSING_ERROR:!n.levelRetry&&this.state===kt.WAITING_TRACK&&((s=n.context)==null?void 0:s.type)===Ae.AUDIO_TRACK&&(this.state=kt.IDLE);break;case Z.BUFFER_ADD_CODEC_ERROR:case Z.BUFFER_APPEND_ERROR:if(n.parent!=="audio")return;this.reduceLengthAndFlushBuffer(n)||this.resetLoadingState();break;case Z.BUFFER_FULL_ERROR:if(n.parent!=="audio")return;this.reduceLengthAndFlushBuffer(n)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case Z.INTERNAL_EXCEPTION:this.recoverWorkerError(n);break}}onBufferFlushing(t,{type:n}){n!==G.VIDEO&&(this.flushing=!0)}onBufferFlushed(t,{type:n}){if(n!==G.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===kt.ENDED&&(this.state=kt.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,n,P.AUDIO),this.tick())}}_handleTransmuxComplete(t){var n;const s="audio",{hls:o}=this,{remuxResult:l,chunkMeta:c}=t,d=this.getCurrentContext(c);if(!d){this.resetWhenMissingContext(c);return}const{frag:_,part:g,level:v}=d,{details:y}=v,{audio:x,text:L,id3:M,initSegment:B}=l;if(this.fragContextChanged(_)||!y){this.fragmentTracker.removeFragment(_);return}if(this.state=kt.PARSING,this.switchingTrack&&x&&this.completeAudioSwitch(this.switchingTrack),B!=null&&B.tracks){const F=_.initSegment||_;if(this.unhandledEncryptionError(B,_))return;this._bufferInitSegment(v,B.tracks,F,c),o.trigger(S.FRAG_PARSING_INIT_SEGMENT,{frag:F,id:s,tracks:B.tracks})}if(x){const{startPTS:F,endPTS:W,startDTS:_e,endDTS:ce}=x;g&&(g.elementaryStreams[G.AUDIO]={startPTS:F,endPTS:W,startDTS:_e,endDTS:ce}),_.setElementaryStreamInfo(G.AUDIO,F,W,_e,ce),this.bufferFragmentData(x,_,g,c)}if(M!=null&&(n=M.samples)!=null&&n.length){const F=k({id:s,frag:_,details:y},M);o.trigger(S.FRAG_PARSING_METADATA,F)}if(L){const F=k({id:s,frag:_,details:y},L);o.trigger(S.FRAG_PARSING_USERDATA,F)}}_bufferInitSegment(t,n,s,o){if(this.state!==kt.PARSING||(n.video&&delete n.video,n.audiovideo&&delete n.audiovideo,!n.audio))return;const l=n.audio;l.id=P.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(S.BUFFER_CODECS,n);const d=l.initSegment;if(d!=null&&d.byteLength){const _={type:"audio",frag:s,part:null,chunkMeta:o,parent:s.type,data:d};this.hls.trigger(S.BUFFER_APPENDING,_)}this.tickImmediate()}loadFragment(t,n,s){const o=this.fragmentTracker.getState(t);if(this.switchingTrack||o===Vi.NOT_LOADED||o===Vi.PARTIAL){var l;if(!ze(t))this._loadInitSegment(t,n);else if((l=n.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=kt.WAITING_INIT_PTS;const c=this.mainDetails;c&&c.fragmentStart!==n.details.fragmentStart&&Xs(n.details,c)}else super.loadFragment(t,n,s)}else this.clearTrackerIfNeeded(t)}flushAudioIfNeeded(t){if(this.media&&this.bufferedTrack){const{name:n,lang:s,assocLang:o,characteristics:l,audioCodec:c,channels:d}=this.bufferedTrack;At({name:n,lang:s,assocLang:o,characteristics:l,audioCodec:c,channels:d},t,Pt)||(Zi(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:n}=this;this.flushAudioIfNeeded(t),this.bufferedTrack=t,this.switchingTrack=null,n.trigger(S.AUDIO_TRACK_SWITCHED,C({},t))}}class _c extends H{constructor(t,n){super(n,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,n,s){const o=n==null?void 0:n.renditionReports;if(o){let l=-1;for(let c=0;c<o.length;c++){const d=o[c];let _;try{_=new self.URL(d.URI,n.url).href}catch(g){this.warn(`Could not construct new URL for Rendition Report: ${g}`),_=d.URI||""}if(_===t){l=c;break}else _===t.substring(0,_.length)&&(l=c)}if(l!==-1){const c=o[l],d=parseInt(c["LAST-MSN"])||n.lastPartSn;let _=parseInt(c["LAST-PART"])||n.lastPartIndex;if(this.hls.config.lowLatencyMode){const v=Math.min(n.age-n.partTarget,n.targetduration);_>=0&&v>n.partTarget&&(_+=1)}const g=s&&vn(s);return new Ri(d,_>=0?_:void 0,g)}}}loadPlaylist(t){this.clearTimer()}loadingPlaylist(t,n){this.clearTimer()}shouldLoadPlaylist(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)}getUrlWithDirectives(t,n){if(n)try{return n.addDirectives(t)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return t}playlistLoaded(t,n,s){const{details:o,stats:l}=n,c=self.performance.now(),d=l.loading.first?Math.max(0,c-l.loading.first):0;o.advancedDateTime=Date.now()-d;const _=this.hls.config.timelineOffset;if(_!==o.appliedTimelineOffset){const v=Math.max(_||0,0);o.appliedTimelineOffset=v,o.fragments.forEach(y=>{y.setStart(y.playlistOffset+v)})}if(o.live||s!=null&&s.live){const v="levelInfo"in n?n.levelInfo:n.track;if(o.reloaded(s),s&&o.fragments.length>0){Ao(s,o,this);const _e=o.playlistParsingError;if(_e){this.warn(_e);const ce=this.hls;if(!ce.config.ignorePlaylistParsingErrors){var g;const{networkDetails:Pe}=n;ce.trigger(S.ERROR,{type:pe.NETWORK_ERROR,details:Z.LEVEL_PARSING_ERROR,fatal:!1,url:o.url,error:_e,reason:_e.message,level:n.level||void 0,parent:(g=o.fragments[0])==null?void 0:g.type,networkDetails:Pe,stats:l});return}o.playlistParsingError=null}}o.requestScheduled===-1&&(o.requestScheduled=l.loading.start);const y=this.hls.mainForwardBufferInfo,x=y?y.end-y.len:0,L=(o.edge-x)*1e3,M=Ys(o,L);if(o.requestScheduled+M<c?o.requestScheduled=c:o.requestScheduled+=M,this.log(`live playlist ${t} ${o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:o.updated?"UPDATED":"MISSED"}`),!this.canLoad||!o.live)return;let B,F,W;if(o.canBlockReload&&o.endSN&&o.advanced){const _e=this.hls.config.lowLatencyMode,ce=o.lastPartSn,Pe=o.endSN,Ue=o.lastPartIndex,dt=Ue!==-1,$e=ce===Pe;dt?$e?(F=Pe+1,W=_e?0:Ue):(F=ce,W=_e?Ue+1:o.maxPartIndex):F=Pe+1;const Qe=o.age,et=Qe+o.ageHeader;let Be=Math.min(et-o.partTarget,o.targetduration*1.5);if(Be>0){if(et>o.targetduration*3)this.log(`Playlist last advanced ${Qe.toFixed(2)}s ago. Omitting segment and part directives.`),F=void 0,W=void 0;else if(s!=null&&s.tuneInGoal&&et-o.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${Be} with playlist age: ${o.age}`),Be=0;else{const Tt=Math.floor(Be/o.targetduration);if(F+=Tt,W!==void 0){const ti=Math.round(Be%o.targetduration/o.partTarget);W+=ti}this.log(`CDN Tune-in age: ${o.ageHeader}s last advanced ${Qe.toFixed(2)}s goal: ${Be} skip sn ${Tt} to part ${W}`)}o.tuneInGoal=Be}if(B=this.getDeliveryDirectives(o,n.deliveryDirectives,F,W),_e||!$e){o.requestScheduled=c,this.loadingPlaylist(v,B);return}}else(o.canBlockReload||o.canSkipUntil)&&(B=this.getDeliveryDirectives(o,n.deliveryDirectives,F,W));B&&F!==void 0&&o.canBlockReload&&(o.requestScheduled=l.loading.first+Math.max(M-d*2,M/2)),this.scheduleLoading(v,B,o)}else this.clearTimer()}scheduleLoading(t,n,s){const o=s||t.details;if(!o){this.loadingPlaylist(t,n);return}const l=self.performance.now(),c=o.requestScheduled;if(l>=c){this.loadingPlaylist(t,n);return}const d=c-l;this.log(`reload live playlist ${t.name||t.bitrate+"bps"} in ${Math.round(d)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(t,n),d)}getDeliveryDirectives(t,n,s,o){let l=vn(t);return n!=null&&n.skip&&t.deltaUpdateFailed&&(s=n.msn,o=n.part,l=Ki.No),new Ri(s,o,l)}checkRetry(t){const n=t.details,s=$i(t),o=t.errorAction,{action:l,retryCount:c=0,retryConfig:d}=o||{},_=!!o&&!!d&&(l===tn.RetryRequest||!o.resolved&&l===tn.SendAlternateToPenaltyBox);if(_){var g;if(c>=d.maxNumRetry)return!1;if(s&&(g=t.context)!=null&&g.deliveryDirectives)this.warn(`Retrying playlist loading ${c+1}/${d.maxNumRetry} after "${n}" without delivery-directives`),this.loadPlaylist();else{const v=Xi(d,c);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),v),this.warn(`Retrying playlist loading ${c+1}/${d.maxNumRetry} after "${n}" in ${v}ms`)}t.levelRetry=!0,o.resolved=!0}return _}}function Xh(h,t){if(h.length!==t.length)return!1;for(let n=0;n<h.length;n++)if(!Dl(h[n].attrs,t[n].attrs))return!1;return!0}function Dl(h,t,n){const s=h["STABLE-RENDITION-ID"];return s&&!n?s===t["STABLE-RENDITION-ID"]:!(n||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(o=>h[o]!==t[o])}function Uo(h,t){return t.label.toLowerCase()===h.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(h.lang||"").toLowerCase())}class rd extends _c{constructor(t){super(t,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.LEVEL_LOADING,this.onLevelLoading,this),t.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(S.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,n){this.tracks=n.audioTracks||[]}onAudioTrackLoaded(t,n){const{id:s,groupId:o,details:l}=n,c=this.tracksInGroup[s];if(!c||c.groupId!==o){this.warn(`Audio track with id:${s} and group:${o} not found in active group ${c==null?void 0:c.groupId}`);return}const d=c.details;c.details=n.details,this.log(`Audio track ${s} "${c.name}" lang:${c.lang} group:${o} loaded [${l.startSN}-${l.endSN}]`),s===this.trackId&&this.playlistLoaded(s,n,d)}onLevelLoading(t,n){this.switchLevel(n.level)}onLevelSwitching(t,n){this.switchLevel(n.level)}switchLevel(t){const n=this.hls.levels[t];if(!n)return;const s=n.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(d=>(o==null?void 0:o.indexOf(d))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const d=this.tracks.filter(x=>!s||s.indexOf(x.groupId)!==-1);if(d.length)this.selectDefaultTrack&&!d.some(x=>x.default)&&(this.selectDefaultTrack=!1),d.forEach((x,L)=>{x.id=L});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=d;const _=this.hls.config.audioPreference;if(!l&&_){const x=nt(_,d,Pt);if(x>-1)l=d[x];else{const L=nt(_,this.tracks);l=this.tracks[L]}}let g=this.findTrackId(l);g===-1&&l&&(g=this.findTrackId(null));const v={audioTracks:d};this.log(`Updating audio tracks, ${d.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(S.AUDIO_TRACKS_UPDATED,v);const y=this.trackId;if(g!==-1&&y===-1)this.setAudioTrack(g);else if(d.length&&y===-1){var c;const x=new Error(`No audio track selected for current audio group-ID(s): ${(c=this.groupIds)==null?void 0:c.join(",")} track count: ${d.length}`);this.warn(x.message),this.hls.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:x})}}}onError(t,n){n.fatal||!n.context||n.context.type===Ae.AUDIO_TRACK&&n.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(n.context.groupId)!==-1)&&this.checkRetry(n)}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 n=this.hls;if(n.config.audioPreference=t,t){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const o=this.currentTrack;if(o&&At(t,o,Pt))return o;const l=nt(t,this.tracksInGroup,Pt);if(l>-1){const c=this.tracksInGroup[l];return this.setAudioTrack(l),c}else if(o){let c=n.loadLevel;c===-1&&(c=n.firstAutoLevel);const d=Jt(t,n.levels,s,c,Pt);if(d===-1)return null;n.nextLoadLevel=d}if(t.channels||t.audioCodec){const c=nt(t,s);if(c>-1)return s[c]}}}return null}setAudioTrack(t){const n=this.tracksInGroup;if(t<0||t>=n.length){this.warn(`Invalid audio track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=n[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(S.AUDIO_TRACK_SWITCHING,C({},o)),l))return;const c=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(c)}findTrackId(t){const n=this.tracksInGroup;for(let s=0;s<n.length;s++){const o=n[s];if(!(this.selectDefaultTrack&&!o.default)&&(!t||At(t,o,Pt)))return s}if(t){const{name:s,lang:o,assocLang:l,characteristics:c,audioCodec:d,channels:_}=t;for(let g=0;g<n.length;g++){const v=n[g];if(At({name:s,lang:o,assocLang:l,characteristics:c,audioCodec:d,channels:_},v,Pt))return g}for(let g=0;g<n.length;g++){const v=n[g];if(Dl(t.attrs,v.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return g}for(let g=0;g<n.length;g++){const v=n[g];if(Dl(t.attrs,v.attrs,["LANGUAGE"]))return g}}return-1}loadPlaylist(t){super.loadPlaylist();const n=this.currentTrack;this.shouldLoadPlaylist(n)&&Zi(n.url,this.hls)&&this.scheduleLoading(n,t)}loadingPlaylist(t,n){super.loadingPlaylist(t,n);const s=t.id,o=t.groupId,l=this.getUrlWithDirectives(t.url,n),c=t.details,d=c==null?void 0:c.age;this.log(`Loading audio-track ${s} "${t.name}" lang:${t.lang} group:${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${d&&c.live?" age "+d.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(S.AUDIO_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:n||null,track:t})}}class _u{constructor(t){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=t}destroy(){this.tracks=this.queues=null}append(t,n,s){if(this.queues===null||this.tracks===null)return;const o=this.queues[n];o.push(t),o.length===1&&!s&&this.executeNext(n)}appendBlocker(t){return new Promise(n=>{const s={label:"async-blocker",execute:n,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,t)})}prependBlocker(t){return new Promise(n=>{if(this.queues){const s={label:"async-blocker-prepend",execute:n,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[t].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(t=>{var n;const s=(n=t[0])==null?void 0:n.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 n=this.queues[t];if(n.length){const o=n[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 n;return((n=this.queues)==null?void 0:n[t][0])||null}toString(){const{queues:t,tracks:n}=this;return t===null||n===null?"<destroyed>":`
${this.list("video")}
${this.list("audio")}
${this.list("audiovideo")}}`}list(t){var n,s;return(n=this.queues)!=null&&n[t]||(s=this.tracks)!=null&&s[t]?`${t}: (${this.listSbInfo(t)}) ${this.listOps(t)}`:""}listSbInfo(t){var n;const s=(n=this.tracks)==null?void 0:n[t],o=s==null?void 0:s.buffer;return o?`SourceBuffer${o.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(t){var n;return((n=this.queues)==null?void 0:n[t].map(s=>s.label).join(", "))||""}}const vc=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,yc="HlsJsTrackRemovedError";class sd extends Error{constructor(t){super(t),this.name=yc}}class Jh extends H{constructor(t,n){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(S.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=n,this.appendSource=We(Ee(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(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.BUFFER_RESET,this.onBufferReset,this),t.on(S.BUFFER_APPENDING,this.onBufferAppending,this),t.on(S.BUFFER_CODECS,this.onBufferCodecs,this),t.on(S.BUFFER_EOS,this.onBufferEos,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.FRAG_PARSED,this.onFragParsed,this),t.on(S.FRAG_CHANGED,this.onFragChanged,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.BUFFER_RESET,this.onBufferReset,this),t.off(S.BUFFER_APPENDING,this.onBufferAppending,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.BUFFER_EOS,this.onBufferEos,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.FRAG_PARSED,this.onFragParsed,this),t.off(S.FRAG_CHANGED,this.onFragChanged,this),t.off(S.ERROR,this.onError,this)}transferMedia(){const{media:t,mediaSource:n}=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)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const o=this.transferData;return!this.sourceBufferCount&&o&&o.mediaSource===n?k(s,o.tracks):this.sourceBuffers.forEach(l=>{const[c]=l;c&&(s[c]=k({},this.tracks[c]),this.removeBuffer(c)),l[0]=l[1]=null}),{media:t,mediaSource:n,tracks:s}}initTracks(){const t={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=t,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(t,n){var s;let o=2;(n.audio&&!n.video||!n.altAudio)&&(o=1),this.bufferCodecEventsTotal=o,this.log(`${o} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&o&&this.bufferCreated()}onMediaAttaching(t,n){const s=this.media=n.media;this.transferData=this.overrides=void 0;const o=Ee(this.appendSource);if(o){const l=!!n.mediaSource;(l||n.overrides)&&(this.transferData=n,this.overrides=n.overrides);const c=this.mediaSource=n.mediaSource||new o;if(this.assignMediaSource(c),l)this._objectUrl=s.src,this.attachTransferred();else{const d=this._objectUrl=self.URL.createObjectURL(c);if(this.appendSource)try{s.removeAttribute("src");const _=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||_&&c instanceof _,Qh(s),ad(s,d),s.load()}catch(_){s.src=d}else s.src=d}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(t){var n,s;this.log(`${((n=this.transferData)==null?void 0:n.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,n=this.transferData;if(!n||!t)return;const s=this.tracks,o=n.tracks,l=o?Object.keys(o):null,c=l?l.length:0,d=()=>{Promise.resolve().then(()=>{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: ${Qi(s,(_,g)=>_==="initSegment"?void 0:g)};
transfer tracks: ${Qi(o,(_,g)=>_==="initSegment"?void 0:g)}}`),!Ke(o,s)){n.mediaSource=null,n.tracks=void 0;const _=t.currentTime,g=this.details,v=Math.max(_,(g==null?void 0:g.fragments[0].start)||0);if(v-_>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${_} -> ${v}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(o)}"->"${Object.keys(s)}") start time: ${v} currentTime: ${_}`),this.onMediaDetaching(S.MEDIA_DETACHING,{}),this.onMediaAttaching(S.MEDIA_ATTACHING,n),t.currentTime=v;return}this.transferData=void 0,l.forEach(_=>{const g=_,v=o[g];if(v){const y=v.buffer;if(y){const x=this.fragmentTracker,L=v.id;if(x.hasFragments(L)||x.hasParts(L)){const F=mi.getBuffered(y);x.detectEvictedFragments(g,F,L,null,!0)}const M=zo(g),B=[g,y];this.sourceBuffers[M]=B,y.updating&&this.operationQueue&&this.operationQueue.prependBlocker(g),this.trackSourceBuffer(g,v)}}}),d(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),d()}get mediaSourceOpenOrEnded(){var t;const n=(t=this.mediaSource)==null?void 0:t.readyState;return n==="open"||n==="ended"}onMediaDetaching(t,n){const s=!!n.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(([d])=>{d&&this.removeBuffer(d)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const d=l.readyState==="open";try{const _=l.sourceBuffers;for(let g=_.length;g--;)d&&_[g].abort(),l.removeSourceBuffer(_[g]);d&&l.endOfStream()}catch(_){this.warn(`onMediaDetaching: ${_.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&&Qh(o),o.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(S.MEDIA_DETACHED,n)}onBufferReset(){this.sourceBuffers.forEach(([t])=>{t&&this.resetBuffer(t)}),this.initTracks()}resetBuffer(t){var n;const s=(n=this.tracks[t])==null?void 0:n.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 ${t}`,l)}delete this.tracks[t]}removeBuffer(t){this.removeBufferListeners(t),this.sourceBuffers[zo(t)]=[null,null];const n=this.tracks[t];n&&(n.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new _u(this.tracks)}onBufferCodecs(t,n){const s=this.tracks,o=Object.keys(n);this.log(`BUFFER_CODECS: "${o}" (current SB count ${this.sourceBufferCount})`);const l="audiovideo"in n&&(s.audio||s.video)||s.audiovideo&&("audio"in n||"video"in n),c=!l&&this.sourceBufferCount&&this.media&&o.some(d=>!s[d]);if(l||c){this.warn(`Unsupported transition between "${Object.keys(s)}" and "${o}" SourceBuffers`);return}o.forEach(d=>{var _,g;const v=n[d],{id:y,codec:x,levelCodec:L,container:M,metadata:B,supplemental:F}=v;let W=s[d];const _e=(_=this.transferData)==null||(_=_.tracks)==null?void 0:_[d],ce=_e!=null&&_e.buffer?_e:W,Pe=(ce==null?void 0:ce.pendingCodec)||(ce==null?void 0:ce.codec),Ue=ce==null?void 0:ce.levelCodec;W||(W=s[d]={buffer:void 0,listeners:[],codec:x,supplemental:F,container:M,levelCodec:L,metadata:B,id:y});const dt=ve(Pe,Ue),$e=dt==null?void 0:dt.replace(vc,"$1");let Qe=ve(x,L);const et=(g=Qe)==null?void 0:g.replace(vc,"$1");Qe&&dt&&$e!==et&&(d.slice(0,5)==="audio"&&(Qe=ae(Qe,this.appendSource)),this.log(`switching codec ${Pe} to ${Qe}`),Qe!==(W.pendingCodec||W.codec)&&(W.pendingCodec=Qe),W.container=M,this.appendChangeType(d,M,Qe))}),(this.tracksReady||this.sourceBufferCount)&&(n.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((t,n)=>{const s=this.tracks[n];return t[n]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},t},{})}appendChangeType(t,n,s){const o=`${n};codecs=${s}`,l={label:`change-type=${o}`,execute:()=>{const c=this.tracks[t];if(c){const d=c.buffer;d!=null&&d.changeType&&(this.log(`changing ${t} sourceBuffer type to ${o}`),d.changeType(o),c.codec=s,c.container=n)}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 n;const s=t.start,o=s+t.duration*.05;if(((n=this.fragmentTracker.getAppendedFrag(s,P.MAIN))==null?void 0:n.gap)===!0)return;const c={label:"block-audio",execute:()=>{var d;const _=this.tracks.video;(this.lastVideoAppendEnd>o||_!=null&&_.buffer&&mi.isBuffered(_.buffer,o)||((d=this.fragmentTracker.getAppendedFrag(o,P.MAIN))==null?void 0:d.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:d=>{this.warn("Error executing block-audio operation",d)}};this.blockedAudioAppend={op:c,frag:t},this.append(c,"audio",!0)}unblockAudio(){const{blockedAudioAppend:t,operationQueue:n}=this;t&&n&&(this.blockedAudioAppend=null,n.unblockAudio(t.op))}onBufferAppending(t,n){const{tracks:s}=this,{data:o,type:l,parent:c,frag:d,part:_,chunkMeta:g,offset:v}=n,y=g.buffering[l],{sn:x,cc:L}=d,M=self.performance.now();y.start=M;const B=d.stats.buffering,F=_?_.stats.buffering:null;B.start===0&&(B.start=M),F&&F.start===0&&(F.start=M);const W=s.audio;let _e=!1;l==="audio"&&(W==null?void 0:W.container)==="audio/mpeg"&&(_e=!this.lastMpegAudioChunk||g.id===1||this.lastMpegAudioChunk.sn!==g.sn,this.lastMpegAudioChunk=g);const ce=s.video,Pe=ce==null?void 0:ce.buffer;if(Pe&&x!=="initSegment"){const $e=_||d,Qe=this.blockedAudioAppend;if(l==="audio"&&c!=="main"&&!this.blockedAudioAppend&&!(ce.ending||ce.ended)){const Be=$e.start+$e.duration*.05,Tt=Pe.buffered,ti=this.currentOp("video");!Tt.length&&!ti?this.blockAudio($e):!ti&&!mi.isBuffered(Pe,Be)&&this.lastVideoAppendEnd<Be&&this.blockAudio($e)}else if(l==="video"){const et=$e.end;if(Qe){const Be=Qe.frag.start;(et>Be||et<this.lastVideoAppendEnd||mi.isBuffered(Pe,Be))&&this.unblockAudio()}this.lastVideoAppendEnd=et}}const Ue=(_||d).start,dt={label:`append-${l}`,execute:()=>{var $e;y.executeStart=self.performance.now();const Qe=($e=this.tracks[l])==null?void 0:$e.buffer;Qe&&(_e?this.updateTimestampOffset(Qe,Ue,.1,l,x,L):v!==void 0&&le(v)&&this.updateTimestampOffset(Qe,v,1e-6,l,x,L)),this.appendExecutor(o,l)},onStart:()=>{},onComplete:()=>{const $e=self.performance.now();y.executeEnd=y.end=$e,B.first===0&&(B.first=$e),F&&F.first===0&&(F.first=$e);const Qe={};this.sourceBuffers.forEach(([et,Be])=>{et&&(Qe[et]=mi.getBuffered(Be))}),this.appendErrors[l]=0,l==="audio"||l==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(S.BUFFER_APPENDED,{type:l,frag:d,part:_,chunkMeta:g,parent:d.type,timeRanges:Qe})},onError:$e=>{var Qe;const et={type:pe.MEDIA_ERROR,parent:d.type,details:Z.BUFFER_APPEND_ERROR,sourceBufferName:l,frag:d,part:_,chunkMeta:g,error:$e,err:$e,fatal:!1},Be=(Qe=this.media)==null?void 0:Qe.error;if($e.code===DOMException.QUOTA_EXCEEDED_ERR||$e.name=="QuotaExceededError"||"quota"in $e)et.details=Z.BUFFER_FULL_ERROR;else if($e.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!Be)et.errorAction=$n(!0);else if($e.name===yc&&this.sourceBufferCount===0)et.errorAction=$n(!0);else{const Tt=++this.appendErrors[l];this.warn(`Failed ${Tt}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${l}" sourceBuffer (${Be||"no media error"})`),(Tt>=this.hls.config.appendErrorMaxRetry||Be)&&(et.fatal=!0)}this.hls.trigger(S.ERROR,et)}};this.append(dt,l,this.isPending(this.tracks[l]))}getFlushOp(t,n,s){return this.log(`queuing "${t}" remove ${n}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(t,n,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(S.BUFFER_FLUSHED,{type:t})},onError:o=>{this.warn(`Failed to remove ${n}-${s} from "${t}" SourceBuffer`,o)}}}onBufferFlushing(t,n){const{type:s,startOffset:o,endOffset:l}=n;s?this.append(this.getFlushOp(s,o,l),s):this.sourceBuffers.forEach(([c])=>{c&&this.append(this.getFlushOp(c,o,l),c)})}onFragParsed(t,n){const{frag:s,part:o}=n,l=[],c=o?o.elementaryStreams:s.elementaryStreams;c[G.AUDIOVIDEO]?l.push("audiovideo"):(c[G.AUDIO]&&l.push("audio"),c[G.VIDEO]&&l.push("video"));const d=()=>{const _=self.performance.now();s.stats.buffering.end=_,o&&(o.stats.buffering.end=_);const g=o?o.stats:s.stats;this.hls.trigger(S.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(d,l).catch(_=>{this.warn(`Fragment buffered callback ${_}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(t,n){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([t])=>{if(t){const n=this.tracks[t];if(n)return!n.ended||n.ending}return!1})}onBufferEos(t,n){var s;this.sourceBuffers.forEach(([c])=>{if(c){const d=this.tracks[c];(!n.type||n.type===c)&&(d.ending=!0,d.ended||(d.ended=!0,this.log(`${c} buffer reached EOS`)))}});const o=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([c])=>{var d;return c&&!((d=this.tracks[c])!=null&&d.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(S.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(S.BUFFERED_TO_END,void 0)):n.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([t])=>{if(t!==null){const n=this.tracks[t];n&&(n.ending=!1)}})}onLevelUpdated(t,{details:n}){n.fragments.length&&(this.details=n,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const t=this.getDurationAndRange();t&&this.updateMediaSource(t)})}onError(t,n){if(n.details===Z.BUFFER_APPEND_ERROR&&n.frag){var s;const o=(s=n.errorAction)==null?void 0:s.nextAutoLevel;le(o)&&o!==n.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:t,details:n,media:s}=this;if(!s||n===null||!this.sourceBufferCount)return;const o=t.config,l=s.currentTime,c=n.levelTargetDuration,d=n.live&&o.liveBackBufferLength!==null?o.liveBackBufferLength:o.backBufferLength;if(le(d)&&d>=0){const g=Math.max(d,c),v=Math.floor(l/c)*c-g;this.flushBackBuffer(l,c,v)}const _=o.frontBufferFlushThreshold;if(le(_)&&_>0){const g=Math.max(o.maxBufferLength,_),v=Math.max(g,c),y=Math.floor(l/c)*c+v;this.flushFrontBuffer(l,c,y)}}flushBackBuffer(t,n,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const d=mi.getBuffered(l);if(d.length>0&&s>d.start(0)){var c;this.hls.trigger(S.BACK_BUFFER_REACHED,{bufferEnd:s});const _=this.tracks[o];if((c=this.details)!=null&&c.live)this.hls.trigger(S.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(_!=null&&_.ended){this.log(`Cannot flush ${o} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:o})}}})}flushFrontBuffer(t,n,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const c=mi.getBuffered(l),d=c.length;if(d<2)return;const _=c.start(d-1),g=c.end(d-1);if(s>_||t>=_&&t<=g)return;this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:_,endOffset:1/0,type:o})}})}getDurationAndRange(){var t;const{details:n,mediaSource:s}=this;if(!n||!this.media||(s==null?void 0:s.readyState)!=="open")return null;const o=n.edge;if(n.live&&this.hls.config.liveDurationInfinity){if(n.fragments.length&&s.setLiveSeekableRange){const g=Math.max(0,n.fragmentStart),v=Math.max(g,o);return{duration:1/0,start:g,end:v}}return{duration:1/0}}const l=(t=this.overrides)==null?void 0:t.duration;if(l)return le(l)?{duration:l}:null;const c=this.media.duration,d=le(s.duration)?s.duration:0;return o>d&&o>c||!le(c)?{duration:o}:null}updateMediaSource({duration:t,start:n,end:s}){const o=this.mediaSource;!this.media||!o||o.readyState!=="open"||(o.duration!==t&&(le(t)&&this.log(`Updating MediaSource duration to ${t.toFixed(3)}`),o.duration=t),n!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${o.duration}. Setting seekable range to ${n}-${s}.`),o.setLiveSeekableRange(n,s)))}get tracksReady(){const t=this.pendingTrackCount;return t>0&&(t>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:t,pendingTrackCount:n,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${n} codec events expected: ${t}) ${Qi(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(([n,s])=>{if(n){const o=this.tracks[n];t[n]={buffer:s,container:o.container,codec:o.codec,supplemental:o.supplemental,levelCodec:o.levelCodec,id:o.id,metadata:o.metadata}}}),this.hls.trigger(S.BUFFER_CREATED,{tracks:t}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([n])=>{this.executeNext(n)})}else{const t=new Error("could not create source buffer for media codec(s)");this.hls.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:t,reason:t.message})}}createSourceBuffers(){const{tracks:t,sourceBuffers:n,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const l in t){const c=l,d=t[c];if(this.isPending(d)){const _=this.getTrackCodec(d,c),g=`${d.container};codecs=${_}`;d.codec=_,this.log(`creating sourceBuffer(${g})${this.currentOp(c)?" Queued":""} ${Qi(d)}`);try{const v=s.addSourceBuffer(g),y=zo(c),x=[c,v];n[y]=x,d.buffer=v}catch(v){var o;this.error(`error while trying to add sourceBuffer: ${v.message}`),this.shiftAndExecuteNext(c),(o=this.operationQueue)==null||o.removeBlockers(),delete this.tracks[c],this.hls.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:v,sourceBufferName:c,mimeType:g,parent:d.id});return}this.trackSourceBuffer(c,d)}}this.bufferCreated()}getTrackCodec(t,n){const s=t.supplemental;let o=t.codec;s&&(n==="video"||n==="audiovideo")&&Xt(s,"video")&&(o=ue(o,s));const l=ve(o,t.levelCodec);return l?n.slice(0,5)==="audio"?ae(l,this.appendSource):l:""}trackSourceBuffer(t,n){const s=n.buffer;if(!s)return;const o=this.getTrackCodec(n,t);this.tracks[t]={buffer:s,codec:o,container:n.container,levelCodec:n.levelCodec,supplemental:n.supplemental,metadata:n.metadata,id:n.id,listeners:[]},this.removeBufferListeners(t),this.addBufferListener(t,"updatestart",this.onSBUpdateStart),this.addBufferListener(t,"updateend",this.onSBUpdateEnd),this.addBufferListener(t,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(t,"bufferedchange",(l,c)=>{const d=c.removedRanges;d!=null&&d.length&&this.hls.trigger(S.BUFFER_FLUSHED,{type:l})})}get mediaSrc(){var t,n;const s=((t=this.media)==null||(n=t.querySelector)==null?void 0:n.call(t,"source"))||this.media;return s==null?void 0:s.src}onSBUpdateStart(t){const n=this.currentOp(t);n&&n.onStart()}onSBUpdateEnd(t){var n;if(((n=this.mediaSource)==null?void 0:n.readyState)==="closed"){this.resetBuffer(t);return}const s=this.currentOp(t);s&&(s.onComplete(),this.shiftAndExecuteNext(t))}onSBUpdateError(t,n){var s;const o=new Error(`${t} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${o}`,n),this.hls.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.BUFFER_APPENDING_ERROR,sourceBufferName:t,error:o,fatal:!1});const l=this.currentOp(t);l&&l.onError(o)}updateTimestampOffset(t,n,s,o,l,c){const d=n-t.timestampOffset;Math.abs(d)>=s&&(this.log(`Updating ${o} SourceBuffer timestampOffset to ${n} (sn: ${l} cc: ${c})`),t.timestampOffset=n)}removeExecutor(t,n,s){const{media:o,mediaSource:l}=this,c=this.tracks[t],d=c==null?void 0:c.buffer;if(!o||!l||!d){this.warn(`Attempting to remove from the ${t} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(t);return}const _=le(o.duration)?o.duration:1/0,g=le(l.duration)?l.duration:1/0,v=Math.max(0,n),y=Math.min(s,_,g);y>v&&(!c.ending||c.ended)?(c.ended=!1,this.log(`Removing [${v},${y}] from the ${t} SourceBuffer`),d.remove(v,y)):this.shiftAndExecuteNext(t)}appendExecutor(t,n){const s=this.tracks[n],o=s==null?void 0:s.buffer;if(!o)throw new sd(`Attempting to append to the ${n} 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(n=>{this.warn(`SourceBuffer blocked callback ${n}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{t()}catch(n){this.warn(`Callback run without blocking ${this.operationQueue} ${n}`)}}isUpdating(){return this.sourceBuffers.some(([t,n])=>t&&n.updating)}isQueued(){return this.sourceBuffers.some(([t])=>t&&!!this.currentOp(t))}isPending(t){return!!t&&!t.buffer}blockBuffers(t,n=this.sourceBufferTypes){if(!n.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(t);const{operationQueue:s}=this,o=n.map(c=>this.appendBlocker(c));return n.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(o).then(c=>{s===this.operationQueue&&(t(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(t){t.forEach(n=>{var s;const o=(s=this.tracks[n])==null?void 0:s.buffer;!o||o.updating||this.shiftAndExecuteNext(n)})}append(t,n,s){this.operationQueue&&this.operationQueue.append(t,n,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,n)=>t+(this.isPending(this.tracks[n])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((t,[n])=>t+(n?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([t])=>t).filter(t=>!!t)}addBufferListener(t,n,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:n,listener:c}),l.addEventListener(n,c)}removeBufferListeners(t){const n=this.tracks[t];if(!n)return;const s=n.buffer;s&&(n.listeners.forEach(o=>{s.removeEventListener(o.event,o.listener)}),n.listeners.length=0)}}function Qh(h){const t=h.querySelectorAll("source");[].slice.call(t).forEach(n=>{h.removeChild(n)})}function ad(h,t){const n=self.document.createElement("source");n.type="video/mp4",n.src=t,h.appendChild(n)}function zo(h){return h==="audio"?1:0}class on{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(S.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.BUFFER_CODECS,this.onBufferCodecs,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:t}=this;t.off(S.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(t,n){const s=this.hls.levels[n.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(t,n){this.media=n.media instanceof HTMLVideoElement?n.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(t,n){const s=this.hls;this.restrictedLevels=[],this.firstLevel=n.firstLevel,s.config.capLevelToPlayerSize&&n.video&&this.startCapping()}onLevelsUpdated(t,n){this.timer&&le(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(t,n){this.hls.config.capLevelToPlayerSize&&n.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 n=this.hls,s=this.getMaxLevel(t.length-1);s!==this.autoLevelCapping&&n.logger.log(`Setting autoLevelCapping to ${s}: ${t[s].height}p@${t[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),n.autoLevelCapping=s,n.autoLevelEnabled&&n.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=n.autoLevelCapping}}}getMaxLevel(t){const n=this.hls.levels;if(!n.length)return-1;const s=n.filter((o,l)=>this.isLevelAllowed(o)&&l<=t);return this.clientRect=null,on.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,n={width:0,height:0};if(t){const s=t.getBoundingClientRect();n.width=s.width,n.height=s.height,!n.width&&!n.height&&(n.width=s.right-s.left||t.width||0,n.height=s.bottom-s.top||t.height||0)}return this.clientRect=n,n}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(n){}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,n,s){if(!(t!=null&&t.length))return-1;const o=(d,_)=>_?d.width!==_.width||d.height!==_.height:!0;let l=t.length-1;const c=Math.max(n,s);for(let d=0;d<t.length;d+=1){const _=t[d];if((_.width>=c||_.height>=c)&&o(_,t[d+1])){l=d;break}}return l}}const Mr={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},Ss={HLS:"h"};class Gs{constructor(t,n){Array.isArray(t)&&(t=t.map(s=>s instanceof Gs?s:new Gs(s))),this.value=t,this.params=n}}const Ma="Dict";function ef(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 ld(h,t,n,s){return new Error(`failed to ${h} "${ef(t)}" as ${n}`,{cause:s})}function ta(h,t,n){return ld("serialize",h,t,n)}class vu{constructor(t){this.description=t}}const Vo="Bare Item",Cl="Boolean";function $t(h){if(typeof h!="boolean")throw ta(h,Cl);return h?"?1":"?0"}function bc(h){return btoa(String.fromCharCode(...h))}const yu="Byte Sequence";function bu(h){if(ArrayBuffer.isView(h)===!1)throw ta(h,yu);return`:${bc(h)}:`}const xu="Integer";function ud(h){return h<-999999999999999||999999999999999<h}function tf(h){if(ud(h))throw ta(h,xu);return h.toString()}function cd(h){return`@${tf(h.getTime()/1e3)}`}function wr(h,t){if(h<0)return-wr(-h,t);const n=Math.pow(10,t);if(Math.abs(h*n%1-.5)<Number.EPSILON){const o=Math.floor(h*n);return(o%2===0?o:o+1)/n}else return Math.round(h*n)/n}const hd="Decimal";function xc(h){const t=wr(h,3);if(Math.floor(Math.abs(t)).toString().length>12)throw ta(h,hd);const n=t.toString();return n.includes(".")?n:`${n}.0`}const wu="String",Su=/[\x00-\x1f\x7f]+/;function so(h){if(Su.test(h))throw ta(h,wu);return`"${h.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function Go(h){return h.description||h.toString().slice(7,-1)}const Es="Token";function Ia(h){const t=Go(h);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(t)===!1)throw ta(t,Es);return t}function $r(h){switch(typeof h){case"number":if(!le(h))throw ta(h,Vo);return Number.isInteger(h)?tf(h):xc(h);case"string":return so(h);case"symbol":return Ia(h);case"boolean":return $t(h);case"object":if(h instanceof Date)return cd(h);if(h instanceof Uint8Array)return bu(h);if(h instanceof vu)return Ia(h);default:throw ta(h,Vo)}}const Ra="Key";function ao(h){if(/^[a-z*][a-z0-9\-_.*]*$/.test(h)===!1)throw ta(h,Ra);return h}function Ps(h){return h==null?"":Object.entries(h).map(([t,n])=>n===!0?`;${ao(t)}`:`;${ao(t)}=${$r(n)}`).join("")}function wc(h){return h instanceof Gs?`${$r(h.value)}${Ps(h.params)}`:$r(h)}function nf(h){return`(${h.value.map(wc).join(" ")})${Ps(h.params)}`}function Sc(h,t={whitespace:!0}){if(typeof h!="object"||h==null)throw ta(h,Ma);const n=h instanceof Map?h.entries():Object.entries(h),s=t!=null&&t.whitespace?" ":"";return Array.from(n).map(([o,l])=>{l instanceof Gs||(l=new Gs(l));let c=ao(o);return l.value===!0?c+=Ps(l.params):(c+="=",Array.isArray(l.value)?c+=nf(l):c+=wc(l)),c}).join(`,${s}`)}function rf(h,t){return Sc(h,t)}const Yn="CMCD-Object",Rn="CMCD-Request",oo="CMCD-Session",da="CMCD-Status",Ec={br:Yn,ab:Yn,d:Yn,ot:Yn,tb:Yn,tpb:Yn,lb:Yn,tab:Yn,lab:Yn,url:Yn,pb:Rn,bl:Rn,tbl:Rn,dl:Rn,ltc:Rn,mtp:Rn,nor:Rn,nrr:Rn,rc:Rn,sn:Rn,sta:Rn,su:Rn,ttfb:Rn,ttfbb:Rn,ttlb:Rn,cmsdd:Rn,cmsds:Rn,smrt:Rn,df:Rn,cs:Rn,ts:Rn,cid:oo,pr:oo,sf:oo,sid:oo,st:oo,v:oo,msd:oo,bs:da,bsd:da,cdn:da,rtp:da,bg:da,pt:da,ec:da,e:da},fn={REQUEST:Rn};function Ho(h){return Object.keys(h).reduce((t,n)=>{var s;return(s=h[n])===null||s===void 0||s.forEach(o=>t[o]=n),t},{})}function lo(h,t){const n={};if(!h)return n;const s=Object.keys(h),o=t?Ho(t):{};return s.reduce((l,c)=>{var d;const _=Ec[c]||o[c]||fn.REQUEST,g=(d=l[_])!==null&&d!==void 0?d:l[_]={};return g[c]=h[c],l},n)}function Eu(h){return["ot","sf","st","e","sta"].includes(h)}function ut(h){return typeof h=="number"?le(h):h!=null&&h!==""&&h!==!1}const sf="event";function fd(h,t){const n=new URL(h),s=new URL(t);if(n.origin!==s.origin)return h;const o=n.pathname.split("/").slice(1),l=s.pathname.split("/").slice(1,-1);for(;o[0]===l[0];)o.shift(),l.shift();for(;l.length;)l.shift(),o.unshift("..");return o.join("/")+n.search+n.hash}const Wo=h=>Math.round(h),kc=(h,t)=>Array.isArray(h)?h.map(n=>kc(n,t)):h instanceof Gs&&typeof h.value=="string"?new Gs(kc(h.value,t),h.params):(t.baseUrl&&(h=fd(h,t.baseUrl)),t.version===1?encodeURIComponent(h):h),Pa=h=>Wo(h/100)*100,dd={br:Wo,d:Wo,bl:Pa,dl:Pa,mtp:Pa,nor:(h,t)=>{let n=h;return t.version>=2&&(h instanceof Gs&&typeof h.value=="string"?n=new Gs([h]):typeof h=="string"&&(n=[h])),kc(n,t)},rtp:Pa,tb:Wo},Kr="request",pa="response",jo=["ab","bg","bl","br","bs","bsd","cdn","cid","cs","df","ec","lab","lb","ltc","msd","mtp","pb","pr","pt","sf","sid","sn","st","sta","tab","tb","tbl","tpb","ts","v"],ku=["e"],pd=/^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;function Tu(h){return pd.test(h)}function Tc(h){return jo.includes(h)||ku.includes(h)||Tu(h)}const Ac=["d","dl","nor","ot","rtp","su"];function Au(h){return jo.includes(h)||Ac.includes(h)||Tu(h)}const os=["cmsdd","cmsds","rc","smrt","ttfb","ttfbb","ttlb","url"];function uo(h){return jo.includes(h)||Ac.includes(h)||os.includes(h)||Tu(h)}const af=["bl","br","bs","cid","d","dl","mtp","nor","nrr","ot","pr","rtp","sf","sid","st","su","tb","v"];function of(h){return af.includes(h)||Tu(h)}const Lc={[pa]:uo,[sf]:Tc,[Kr]:Au};function lf(h,t={}){const n={};if(h==null||typeof h!="object")return n;const s=t.version||h.v||1,o=t.reportingMode||Kr,l=s===1?of:Lc[o];let c=Object.keys(h).filter(l);const d=t.filter;typeof d=="function"&&(c=c.filter(d));const _=o===pa||o===sf;_&&!c.includes("ts")&&c.push("ts"),s>1&&!c.includes("v")&&c.push("v");const g=k({},dd,t.formatters),v={version:s,reportingMode:o,baseUrl:t.baseUrl};return c.sort().forEach(y=>{let x=h[y];const L=g[y];if(typeof L=="function"&&(x=L(x,v)),y==="v"){if(s===1)return;x=s}y=="pr"&&x===1||(_&&y==="ts"&&!le(x)&&(x=Date.now()),ut(x)&&(Eu(y)&&typeof x=="string"&&(x=new vu(x)),n[y]=x))}),n}function md(h,t={}){const n={};if(!h)return n;const s=lf(h,t),o=lo(s,t==null?void 0:t.customHeaderMap);return Object.entries(o).reduce((l,[c,d])=>{const _=rf(d,{whitespace:!1});return _&&(l[c]=_),l},n)}function gd(h,t,n){return k(h,md(t,n))}const _d="CMCD";function uf(h,t={}){return h?rf(lf(h,t),{whitespace:!1}):""}function jn(h,t={}){if(!h)return"";const n=uf(h,t);return encodeURIComponent(n)}function vd(h,t={}){if(!h)return"";const n=jn(h,t);return`${_d}=${n}`}const cf=/CMCD=[^&#]+/;function co(h,t,n){const s=vd(t,n);if(!s)return h;if(cf.test(h))return h.replace(cf,s);const o=h.includes("?")?"&":"?";return`${h}${o}${s}`}class yd{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:Mr.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,d=this.hls.levels[l.level],_=this.getObjectType(l),g={d:(c||l).duration*1e3,ot:_};(_===Mr.VIDEO||_===Mr.AUDIO||_==Mr.MUXED)&&(g.br=d.bitrate/1e3,g.tb=this.getTopBandwidth(_)/1e3,g.bl=this.getBufferLength(_));const v=c?this.getNextPart(c):this.getNextFrag(l);v!=null&&v.url&&v.url!==l.url&&(g.nor=v.url),this.apply(o,g)}catch(l){this.hls.logger.warn("Could not generate segment CMCD data.",l)}},this.hls=t;const n=this.config=t.config,{cmcd:s}=n;s!=null&&(n.pLoader=this.createPlaylistLoader(),n.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(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHED,this.onMediaDetached,this),t.on(S.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const t=this.hls;t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHED,this.onMediaDetached,this),t.off(S.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,n){this.media=n.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,n){var s,o;this.audioBuffer=(s=n.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(o=n.tracks.video)==null?void 0:o.buffer}createData(){var t;return{v:1,sf:Ss.HLS,sid:this.sid,cid:this.cid,pr:(t=this.media)==null?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(t,n={}){k(n,this.createData());const s=n.ot===Mr.INIT||n.ot===Mr.VIDEO||n.ot===Mr.MUXED;this.starved&&s&&(n.bs=!0,n.su=!0,this.starved=!1),n.su==null&&(n.su=this.buffering);const{includeKeys:o}=this;o&&(n=Object.keys(n).reduce((c,d)=>(o.includes(d)&&(c[d]=n[d]),c),{}));const l={baseUrl:t.url};this.useHeaders?(t.headers||(t.headers={}),gd(t.headers,n,l)):t.url=co(t.url,n,l)}getNextFrag(t){var n;const s=(n=this.hls.levels[t.level])==null?void 0:n.details;if(s){const o=t.sn-s.startSN;return s.fragments[o+1]}}getNextPart(t){var n;const{index:s,fragment:o}=t,l=(n=this.hls.levels[o.level])==null||(n=n.details)==null?void 0:n.partList;if(l){const{sn:c}=o;for(let d=l.length-1;d>=0;d--){const _=l[d];if(_.index===s&&_.fragment.sn===c)return l[d+1]}}}getObjectType(t){const{type:n}=t;if(n==="subtitle")return Mr.TIMED_TEXT;if(t.sn==="initSegment")return Mr.INIT;if(n==="audio")return Mr.AUDIO;if(n==="main")return this.hls.audioTracks.length?Mr.VIDEO:Mr.MUXED}getTopBandwidth(t){let n=0,s;const o=this.hls;if(t===Mr.AUDIO)s=o.audioTracks;else{const l=o.maxAutoLevel,c=l>-1?l+1:o.levels.length;s=o.levels.slice(0,c)}return s.forEach(l=>{l.bitrate>n&&(n=l.bitrate)}),n>0?n:NaN}getBufferLength(t){const n=this.media,s=t===Mr.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!n?NaN:mi.bufferInfo(s,n.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:t}=this.config,n=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,d){n(l),this.loader.load(l,c,d)}}}createFragmentLoader(){const{fLoader:t}=this.config,n=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,d){n(l),this.loader.load(l,c,d)}}}}const Ml=3e5;class bd extends H{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(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const t=this.hls;t&&(t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((t,n)=>(t.indexOf(n.pathwayId)===-1&&t.push(n.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 n=this.levels;n&&(this.levels=n.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,n){const{contentSteering:s}=n;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(t,n){this.audioTracks=n.audioTracks,this.subtitleTracks=n.subtitleTracks}onError(t,n){const{errorAction:s}=n;if((s==null?void 0:s.action)===tn.SendAlternateToPenaltyBox&&s.flags===ji.MoveAllAlternatesMatchingHost){const o=this.levels;let l=this._pathwayPriority,c=this.pathwayId;if(n.context){const{groupId:d,pathwayId:_,type:g}=n.context;d&&o?c=this.getPathwayForGroupId(d,g,c):_&&(c=_)}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),n.details===Z.BUFFER_APPEND_ERROR&&!n.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${n.details} ("${n.error.message}") with content-steering for Pathway: ${c} levels: ${o&&o.length} priorities: ${Qi(l)} penalized: ${Qi(this.penalizedPathways)}`)}}filterParsedLevels(t){this.levels=t;let n=this.getLevelsForPathway(this.pathwayId);if(n.length===0){const s=t[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),n=this.getLevelsForPathway(s),this.pathwayId=s}return n.length!==t.length&&this.log(`Found ${n.length}/${t.length} levels in Pathway "${this.pathwayId}"`),n}getLevelsForPathway(t){return this.levels===null?[]:this.levels.filter(n=>t===n.pathwayId)}updatePathwayPriority(t){this._pathwayPriority=t;let n;const s=this.penalizedPathways,o=performance.now();Object.keys(s).forEach(l=>{o-s[l]>Ml&&delete s[l]});for(let l=0;l<t.length;l++){const c=t[l];if(c in s)continue;if(c===this.pathwayId)return;const d=this.hls.nextLoadLevel,_=this.hls.levels[d];if(n=this.getLevelsForPathway(c),n.length>0){this.log(`Setting Pathway to "${c}"`),this.pathwayId=c,Us(n),this.hls.trigger(S.LEVELS_UPDATED,{levels:n});const g=this.hls.levels[d];_&&g&&this.levels&&(g.attrs["STABLE-VARIANT-ID"]!==_.attrs["STABLE-VARIANT-ID"]&&g.bitrate!==_.bitrate&&this.log(`Unstable Pathways change from bitrate ${_.bitrate} to ${g.bitrate}`),this.hls.nextLoadLevel=d);break}}}getPathwayForGroupId(t,n,s){const o=this.getLevelsForPathway(s).concat(this.levels||[]);for(let l=0;l<o.length;l++)if(n===Ae.AUDIO_TRACK&&o[l].hasAudioGroup(t)||n===Ae.SUBTITLE_TRACK&&o[l].hasSubtitleGroup(t))return o[l].pathwayId;return s}clonePathways(t){const n=this.levels;if(!n)return;const s={},o={};t.forEach(l=>{const{ID:c,"BASE-ID":d,"URI-REPLACEMENT":_}=l;if(n.some(v=>v.pathwayId===c))return;const g=this.getLevelsForPathway(d).map(v=>{const y=new qi(v.attrs);y["PATHWAY-ID"]=c;const x=y.AUDIO&&`${y.AUDIO}_clone_${c}`,L=y.SUBTITLES&&`${y.SUBTITLES}_clone_${c}`;x&&(s[y.AUDIO]=x,y.AUDIO=x),L&&(o[y.SUBTITLES]=L,y.SUBTITLES=L);const M=Cc(v.uri,y["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",_),B=new mn({attrs:y,audioCodec:v.audioCodec,bitrate:v.bitrate,height:v.height,name:v.name,url:M,videoCodec:v.videoCodec,width:v.width});if(v.audioGroups)for(let F=1;F<v.audioGroups.length;F++)B.addGroupId("audio",`${v.audioGroups[F]}_clone_${c}`);if(v.subtitleGroups)for(let F=1;F<v.subtitleGroups.length;F++)B.addGroupId("text",`${v.subtitleGroups[F]}_clone_${c}`);return B});n.push(...g),Dc(this.audioTracks,s,_,c),Dc(this.subtitleTracks,o,_,c)})}loadSteeringManifest(t){const n=this.hls.config,s=n.loader;this.loader&&this.loader.destroy(),this.loader=new s(n);let o;try{o=new self.URL(t)}catch(v){this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${t}`);return}if(o.protocol!=="data:"){const v=(this.hls.bandwidthEstimate||n.abrEwmaDefaultEstimate)|0;o.searchParams.set("_HLS_pathway",this.pathwayId),o.searchParams.set("_HLS_throughput",""+v)}const l={responseType:"json",url:o.href},c=n.steeringManifestLoadPolicy.default,d=c.errorRetry||c.timeoutRetry||{},_={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:d.maxNumRetry||0,retryDelay:d.retryDelayMs||0,maxRetryDelay:d.maxRetryDelayMs||0},g={onSuccess:(v,y,x,L)=>{this.log(`Loaded steering manifest: "${o}"`);const M=v.data;if((M==null?void 0:M.VERSION)!==1){this.log(`Steering VERSION ${M.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=M.TTL;const{"RELOAD-URI":B,"PATHWAY-CLONES":F,"PATHWAY-PRIORITY":W}=M;if(B)try{this.uri=new self.URL(B,o).href}catch(ce){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${B}`);return}this.scheduleRefresh(this.uri||x.url),F&&this.clonePathways(F);const _e={steeringManifest:M,url:o.toString()};this.hls.trigger(S.STEERING_MANIFEST_LOADED,_e),W&&this.updatePathwayPriority(W)},onError:(v,y,x,L)=>{if(this.log(`Error loading steering manifest: ${v.code} ${v.text} (${y.url})`),this.stopLoad(),v.code===410){this.enabled=!1,this.log(`Steering manifest ${y.url} no longer available`);return}let M=this.timeToLoad*1e3;if(v.code===429){const B=this.loader;if(typeof(B==null?void 0:B.getResponseHeader)=="function"){const F=B.getResponseHeader("Retry-After");F&&(M=parseFloat(F)*1e3)}this.log(`Steering manifest ${y.url} rate limited`);return}this.scheduleRefresh(this.uri||y.url,M)},onTimeout:(v,y,x)=>{this.log(`Timeout loading steering manifest (${y.url})`),this.scheduleRefresh(this.uri||y.url)}};this.log(`Requesting steering manifest: ${o}`),this.loader.load(l,_,g)}scheduleRefresh(t,n=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const o=(s=this.hls)==null?void 0:s.media;if(o&&!o.ended){this.loadSteeringManifest(t);return}this.scheduleRefresh(t,this.timeToLoad*1e3)},n)}}function Dc(h,t,n,s){h&&Object.keys(t).forEach(o=>{const l=h.filter(c=>c.groupId===o).map(c=>{const d=k({},c);return d.details=void 0,d.attrs=new qi(d.attrs),d.url=d.attrs.URI=Cc(c.url,c.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",n),d.groupId=d.attrs["GROUP-ID"]=t[o],d.attrs["PATHWAY-ID"]=s,d});h.push(...l)})}function Cc(h,t,n,s){const{HOST:o,PARAMS:l,[n]:c}=s;let d;t&&(d=c==null?void 0:c[t],d&&(h=d));const _=new self.URL(h);return o&&!d&&(_.host=o),l&&Object.keys(l).sort().forEach(g=>{g&&_.searchParams.set(g,l[g])}),_.href}class ia extends H{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=ia.CDMCleanupPromise?[ia.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=n=>{const{initDataType:s,initData:o}=n,l=`"${n.type}" event: init data type: "${s}"`;if(this.debug(l),o!==null){if(!this.keyFormatPromise){let c=Object.keys(this.keySystemAccessPromises);c.length||(c=Li(this.config));const d=c.map(ui).filter(_=>!!_);this.keyFormatPromise=this.getKeyFormatPromise(d)}this.keyFormatPromise.then(c=>{const d=$s(c);if(s!=="sinf"||d!==Vn.FAIRPLAY){this.log(`Ignoring "${n.type}" event with init data type: "${s}" for selected key-system ${d}`);return}let _;try{const L=tt(new Uint8Array(o)),M=zn(JSON.parse(L).sinf),B=jt(M);if(!B)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");_=new Uint8Array(B.subarray(8,24))}catch(L){this.warn(`${l} Failed to parse sinf: ${L}`);return}const g=te(_),{keyIdToKeySessionPromise:v,mediaKeySessions:y}=this;let x=v[g];for(let L=0;L<y.length;L++){const M=y[L],B=M.decryptdata;if(!B.keyId)continue;const F=te(B.keyId);if(g===F||B.uri.replace(/-/g,"").indexOf(g)!==-1){if(x=v[F],!x)continue;if(B.pssh)break;delete v[F],B.pssh=new Uint8Array(o),B.keyId=_,x=v[g]=x.then(()=>this.generateRequestWithPreferredKeySession(M,s,o,"encrypted-event-key-match")),x.catch(W=>this.handleError(W));break}}x||this.handleError(new Error(`Key ID ${g} not encountered in playlist. Key-system sessions ${y.length}.`))}).catch(c=>this.handleError(c))}},this.onWaitingForKey=n=>{this.log(`"${n.type}" event`)},this.hls=t,this.config=t.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const t=this.config;t.requestMediaKeySystemAccessFunc=null,t.licenseXhrSetup=t.licenseResponseCallback=void 0,t.drmSystems=t.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(S.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(S.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(S.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(S.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(t){const{drmSystems:n,widevineLicenseUrl:s}=this.config,o=n==null?void 0:n[t];if(o)return o.licenseUrl;if(t===Vn.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(t){const n=this.getLicenseServerUrl(t);if(n===void 0)throw new Error(`no license server URL configured for key-system "${t}"`);return n}getServerCertificateUrl(t){const{drmSystems:n}=this.config,s=n==null?void 0:n[t];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`)}attemptKeySystemAccess(t){const n=this.hls.levels,s=(c,d,_)=>!!c&&_.indexOf(c)===d,o=n.map(c=>c.audioCodec).filter(s),l=n.map(c=>c.videoCodec).filter(s);return o.length+l.length===0&&l.push("avc1.42e01e"),new Promise((c,d)=>{const _=g=>{const v=g.shift();this.getMediaKeysPromise(v,o,l).then(y=>c({keySystem:v,mediaKeys:y})).catch(y=>{g.length?_(g):y instanceof Hs?d(y):d(new Hs({type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_NO_ACCESS,error:y,fatal:!0},y.message))})};_(t)})}requestMediaKeySystemAccess(t,n){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let o=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Cn===null&&self.location.protocol==="http:"&&(o=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(o))}return s(t,n)}getMediaKeysPromise(t,n,s){var o;const l=ar(t,n,s,this.config.drmSystemOptions||{});let c=this.keySystemAccessPromises[t],d=(o=c)==null?void 0:o.keySystemAccess;if(!d){this.log(`Requesting encrypted media "${t}" key-system access with config: ${Qi(l)}`),d=this.requestMediaKeySystemAccess(t,l);const _=c=this.keySystemAccessPromises[t]={keySystemAccess:d};return d.catch(g=>{this.log(`Failed to obtain access to key-system "${t}": ${g}`)}),d.then(g=>{this.log(`Access for key-system "${g.keySystem}" obtained`);const v=this.fetchServerCertificate(t);this.log(`Create media-keys for "${t}"`);const y=_.mediaKeys=g.createMediaKeys().then(x=>(this.log(`Media-keys created for "${t}"`),_.hasMediaKeys=!0,v.then(L=>L?this.setMediaKeysServerCertificate(x,t,L):x)));return y.catch(x=>{this.error(`Failed to create media-keys for "${t}"}: ${x}`)}),y})}return d.then(()=>c.mediaKeys)}createMediaKeySessionContext({decryptdata:t,keySystem:n,mediaKeys:s}){this.log(`Creating key-system session "${n}" keyId: ${te(t.keyId||[])}`);const o=s.createSession(),l={decryptdata:t,keySystem:n,mediaKeys:s,mediaKeysSession:o,keyStatus:"status-pending"};return this.mediaKeySessions.push(l),l}renewKeySession(t){const n=t.decryptdata;if(n.pssh){const s=this.createMediaKeySessionContext(t),o=this.getKeyIdString(n),l="cenc";this.keyIdToKeySessionPromise[o]=this.generateRequestWithPreferredKeySession(s,l,n.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)}getKeyIdString(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(t.keyId===null)throw new Error("keyId is null");return te(t.keyId)}updateKeySession(t,n){const s=t.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${te(t.decryptdata.keyId||[])}
} (data length: ${n.byteLength})`),s.update(n)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(t=>({keySystem:t,hasMediaKeys:this.keySystemAccessPromises[t].hasMediaKeys})).filter(({hasMediaKeys:t})=>!!t).map(({keySystem:t})=>ui(t)).filter(t=>!!t)}getKeySystemAccess(t){return this.getKeySystemSelectionPromise(t).then(({keySystem:n,mediaKeys:s})=>this.attemptSetMediaKeys(n,s))}selectKeySystem(t){return new Promise((n,s)=>{this.getKeySystemSelectionPromise(t).then(({keySystem:o})=>{const l=ui(o);l?n(l):s(new Error(`Unable to find format for key-system "${o}"`))}).catch(s)})}selectKeySystemFormat(t){const n=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${t.sn} ${t.type}: ${t.level}) key formats ${n.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(n)),this.keyFormatPromise}getKeyFormatPromise(t){const n=Li(this.config),s=t.map($s).filter(o=>!!o&&n.indexOf(o)!==-1);return this.selectKeySystem(s)}loadKey(t){const n=t.keyInfo.decryptdata,s=this.getKeyIdString(n),o=this.bannedKeyIds[s];if(o){const d=Mc(o,n);return this.handleError(d,t.frag),Promise.reject(d)}const l=`(keyId: ${s} format: "${n.keyFormat}" method: ${n.method} uri: ${n.uri})`;this.log(`Starting session for key ${l}`);const c=this.keyIdToKeySessionPromise[s];if(!c){const d=this.getKeySystemForKeyPromise(n).then(({keySystem:_,mediaKeys:g})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key ${l}`),this.attemptSetMediaKeys(_,g).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:_,mediaKeys:g,decryptdata:n}))))).then(_=>{const g="cenc",v=n.pssh?n.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(_,g,v,"playlist-key")});return d.catch(_=>this.handleError(_,t.frag)),this.keyIdToKeySessionPromise[s]=d,d}return c}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t,n){this.hls&&(this.error(t.message),t instanceof Hs?(n&&(t.data.frag=n),this.hls.trigger(S.ERROR,t.data)):this.hls.trigger(S.ERROR,{type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))}getKeySystemForKeyPromise(t){const n=this.getKeyIdString(t),s=this.keyIdToKeySessionPromise[n];if(!s){const o=$s(t.keyFormat),l=o?[o]:Li(this.config);return this.attemptKeySystemAccess(l)}return s}getKeySystemSelectionPromise(t){if(t.length||(t=Li(this.config)),t.length===0)throw new Hs({type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${Qi({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,n){if(this.mediaKeys===n)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${t}"`);const o=Promise.all(s).then(()=>{if(!this.media)throw this.mediaKeys=null,new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(n)});return this.mediaKeys=n,this.setMediaKeysQueue.push(o),o.then(()=>{this.log(`Media-keys set for "${t}"`),s.push(o),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(l=>s.indexOf(l)===-1)})}generateRequestWithPreferredKeySession(t,n,s,o){var l;const c=(l=this.config.drmSystems)==null||(l=l[t.keySystem])==null?void 0:l.generateRequest;if(c)try{const x=c.call(this.hls,n,s,t);if(!x)throw new Error("Invalid response from configured generateRequest filter");n=x.initDataType,s=x.initData?x.initData:null,t.decryptdata.pssh=s?new Uint8Array(s):null}catch(x){if(this.warn(x.message),this.hls&&this.hls.config.debug)throw x}if(s===null)return this.log(`Skipping key-session request for "${o}" (no initData)`),Promise.resolve(t);const d=this.getKeyIdString(t.decryptdata);this.log(`Generating key-session request for "${o}": ${d} (init data type: ${n} length: ${s.byteLength})`);const _=new eu,g=t._onmessage=x=>{const L=t.mediaKeysSession;if(!L){_.emit("error",new Error("invalid state"));return}const{messageType:M,message:B}=x;this.log(`"${M}" message event for session "${L.sessionId}" message size: ${B.byteLength}`),M==="license-request"||M==="license-renewal"?this.renewLicense(t,B).catch(F=>{_.eventNames().length?_.emit("error",F):this.handleError(F)}):M==="license-release"?t.keySystem===Vn.FAIRPLAY&&(this.updateKeySession(t,sr("acknowledged")),this.removeSession(t)):this.warn(`unhandled media key message type "${M}"`)},v=t._onkeystatuseschange=x=>{if(!t.mediaKeysSession){_.emit("error",new Error("invalid state"));return}const M=t.keyStatus;this.onKeyStatusChange(t);const B=t.keyStatus;B!==M&&(_.emit("keyStatus",B,t),B==="expired"&&(this.log(`${t.keySystem} expired for key ${d}`),this.renewKeySession(t)))};br(t.mediaKeysSession,"message",g),br(t.mediaKeysSession,"keystatuseschange",v);const y=new Promise((x,L)=>{_.on("error",L),_.on("keyStatus",(M,{decryptdata:B})=>{M.startsWith("usable")?x():M==="internal-error"||M==="output-restricted"?L(Mc(M,B)):M==="expired"?L(new Error(`key expired while generating request (keyId: ${d})`)):this.warn(`unhandled key status change "${M}" (keyId: ${d})`)})});return t.mediaKeysSession.generateRequest(n,s).then(()=>{this.log(`Request generated for key-session "${t.mediaKeysSession.sessionId}" keyId: ${d}`)}).catch(x=>{throw new Hs({type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_NO_SESSION,error:x,decryptdata:t.decryptdata,fatal:!1},`Error generating key-session request: ${x}`)}).then(()=>y).catch(x=>{throw _.removeAllListeners(),this.removeSession(t),x}).then(()=>(_.removeAllListeners(),t))}onKeyStatusChange(t){const n=te(new Uint8Array(t.decryptdata.keyId||[]));t.mediaKeysSession.keyStatuses.forEach((s,o)=>{if(typeof o=="string"&&typeof s=="object"){const d=o;o=s,s=d}const l=te("buffer"in o?new Uint8Array(o.buffer,o.byteOffset,o.byteLength):new Uint8Array(o));s==="internal-error"&&(this.bannedKeyIds[l]=s);const c=l===n;this.log(`${c?"":"un"}matched key status change "${s}" for keyStatuses keyId: ${l} session keyId: ${n} uri: ${t.decryptdata.uri}`),c&&(t.keyStatus=s)})}fetchServerCertificate(t){const n=this.config,s=n.loader,o=new s(n),l=this.getServerCertificateUrl(t);return l?(this.log(`Fetching server certificate for "${t}"`),new Promise((c,d)=>{const _={responseType:"arraybuffer",url:l},g=n.certLoadPolicy.default,v={loadPolicy:g,timeout:g.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(x,L,M,B)=>{c(x.data)},onError:(x,L,M,B)=>{d(new Hs({type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:M,response:C({url:_.url,data:void 0},x)},`"${t}" certificate request failed (${l}). Status: ${x.code} (${x.text})`))},onTimeout:(x,L,M)=>{d(new Hs({type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:M,response:{url:_.url,data:void 0}},`"${t}" certificate request timed out (${l})`))},onAbort:(x,L,M)=>{d(new Error("aborted"))}};o.load(_,v,y)})):Promise.resolve()}setMediaKeysServerCertificate(t,n,s){return new Promise((o,l)=>{t.setServerCertificate(s).then(c=>{this.log(`setServerCertificate ${c?"success":"not supported by CDM"} (${s.byteLength}) on "${n}"`),o(t)}).catch(c=>{l(new Hs({type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:c,fatal:!0},c.message))})})}renewLicense(t,n){return this.requestLicense(t,new Uint8Array(n)).then(s=>this.updateKeySession(t,new Uint8Array(s)).catch(o=>{throw new Hs({type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:t.decryptdata,error:o,fatal:!1},o.message)}))}unpackPlayReadyKeyMessage(t,n){const s=String.fromCharCode.apply(null,new Uint16Array(n.buffer));if(!s.includes("PlayReadyKeyMessage"))return t.setRequestHeader("Content-Type","text/xml; charset=utf-8"),n;const o=new DOMParser().parseFromString(s,"application/xml"),l=o.querySelectorAll("HttpHeader");if(l.length>0){let v;for(let y=0,x=l.length;y<x;y++){var c,d;v=l[y];const L=(c=v.querySelector("name"))==null?void 0:c.textContent,M=(d=v.querySelector("value"))==null?void 0:d.textContent;L&&M&&t.setRequestHeader(L,M)}}const _=o.querySelector("Challenge"),g=_==null?void 0:_.textContent;if(!g)throw new Error("Cannot find <Challenge> in key message");return sr(atob(g))}setupLicenseXHR(t,n,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,n,s,o)}).catch(c=>{if(!s.decryptdata)throw c;return t.open("POST",n,!0),l.call(this.hls,t,n,s,o)}).then(c=>(t.readyState||t.open("POST",n,!0),{xhr:t,licenseChallenge:c||o})):(t.open("POST",n,!0),Promise.resolve({xhr:t,licenseChallenge:o}))}requestLicense(t,n){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 d=new XMLHttpRequest;d.responseType="arraybuffer",d.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return l(new Error("invalid state"));if(d.readyState===4)if(d.status===200){this._requestLicenseFailureCount=0;let _=d.response;this.log(`License received ${_ instanceof ArrayBuffer?_.byteLength:_}`);const g=this.config.licenseResponseCallback;if(g)try{_=g.call(this.hls,d,c,t)}catch(v){this.error(v)}o(_)}else{const _=s.errorRetry,g=_?_.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>g||d.status>=400&&d.status<500)l(new Hs({type:pe.KEY_SYSTEM_ERROR,details:Z.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:t.decryptdata,fatal:!0,networkDetails:d,response:{url:c,data:void 0,code:d.status,text:d.statusText}},`License Request XHR failed (${c}). Status: ${d.status} (${d.statusText})`));else{const v=g-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${v} attempts left`),this.requestLicense(t,n).then(o,l)}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=d,this.setupLicenseXHR(d,c,t,n).then(({xhr:_,licenseChallenge:g})=>{t.keySystem==Vn.PLAYREADY&&(g=this.unpackPlayReadyKeyMessage(_,g)),_.send(g)}).catch(l)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(t,n){if(!this.config.emeEnabled)return;const s=n.media;this.media=s,br(s,"encrypted",this.onMediaEncrypted),br(s,"waitingforkey",this.onWaitingForKey)}onMediaDetached(){const t=this.media;t&&(Cr(t,"encrypted",this.onMediaEncrypted),Cr(t,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var t;if(this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={},!this.mediaKeys&&!this.mediaKeySessions.length)return;const n=this.media,s=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,jr.clearKeyUriToKeyIdMap();const o=s.length;ia.CDMCleanupPromise=Promise.all(s.map(l=>this.removeSession(l)).concat(n==null||(t=n.setMediaKeys(null))==null?void 0:t.catch(l=>{this.log(`Could not clear media keys: ${l}`),this.hls&&this.hls.trigger(S.ERROR,{type:pe.OTHER_ERROR,details:Z.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${l}`)})}))).catch(l=>{this.log(`Could not close sessions and clear media keys: ${l}`),this.hls&&this.hls.trigger(S.ERROR,{type:pe.OTHER_ERROR,details:Z.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${l}`)})}).then(()=>{o&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this.keyFormatPromise=null,this.bannedKeyIds={}}onManifestLoaded(t,{sessionKeys:n}){if(!(!n||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=n.reduce((o,l)=>(o.indexOf(l.keyFormat)===-1&&o.push(l.keyFormat),o),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(t){const{mediaKeysSession:n,licenseXhr:s,decryptdata:o}=t;if(n){this.log(`Remove licenses and keys and close session "${n.sessionId}" keyId: ${te((o==null?void 0:o.keyId)||[])}`),t._onmessage&&(n.removeEventListener("message",t._onmessage),t._onmessage=void 0),t._onkeystatuseschange&&(n.removeEventListener("keystatuseschange",t._onkeystatuseschange),t._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;const l=this.mediaKeySessions.indexOf(t);l>-1&&this.mediaKeySessions.splice(l,1);const{drmSystemOptions:c}=this.config;return(hs(c)?new Promise((_,g)=>{self.setTimeout(()=>g(new Error("MediaKeySession.remove() timeout")),8e3),n.remove().then(_).catch(g)}):Promise.resolve()).catch(_=>{this.log(`Could not remove session: ${_}`),this.hls&&this.hls.trigger(S.ERROR,{type:pe.OTHER_ERROR,details:Z.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${_}`)})}).then(()=>n.close()).catch(_=>{this.log(`Could not close session: ${_}`),this.hls&&this.hls.trigger(S.ERROR,{type:pe.OTHER_ERROR,details:Z.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${_}`)})})}}}ia.CDMCleanupPromise=void 0;class Hs extends Error{constructor(t,n){super(n),this.data=void 0,t.error||(t.error=new Error(n)),this.data=t,t.err=t.error}}function Mc(h,t){const n=h==="output-restricted",s=n?Z.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:Z.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Hs({type:pe.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:t},n?"HDCP level output restricted":`key status changed to "${h}"`)}class Ic{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(S.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(S.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(S.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(t,n){const s=this.hls.config;if(s.capLevelOnFPSDrop){const o=n.media instanceof self.HTMLVideoElement?n.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,n,s){const o=performance.now();if(n){if(this.lastTime){const l=o-this.lastTime,c=s-this.lastDroppedFrames,d=n-this.lastDecodedFrames,_=1e3*c/l,g=this.hls;if(g.trigger(S.FPS_DROP,{currentDropped:c,currentDecoded:d,totalDroppedFrames:s}),_>0&&c>g.config.fpsDroppedMonitoringThreshold*d){let v=g.currentLevel;g.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+v),v>0&&(g.autoLevelCapping===-1||g.autoLevelCapping>=v)&&(v=v-1,g.trigger(S.FPS_DROP_LEVEL_CAPPING,{level:v,droppedLevel:g.currentLevel}),g.autoLevelCapping=v,this.streamController.nextLevelSwitch())}}this.lastTime=o,this.lastDroppedFrames=s,this.lastDecodedFrames=n}}checkFPSInterval(){const t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){const n=t.getVideoPlaybackQuality();this.checkFPS(t,n.totalVideoFrames,n.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)}}function Rc(h,t){let n;try{n=new Event("addtrack")}catch(s){n=document.createEvent("Event"),n.initEvent("addtrack",!1,!1)}n.track=h,t.dispatchEvent(n)}function hf(h,t){const n=h.mode;if(n==="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){se.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){se.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${o}`)}}n==="disabled"&&(h.mode=n)}function qo(h,t){const n=h.mode;if(n==="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]);n==="disabled"&&(h.mode=n)}function Pc(h,t,n,s){const o=h.mode;if(o==="disabled"&&(h.mode="hidden"),h.cues&&h.cues.length>0){const l=wd(h.cues,t,n);for(let c=0;c<l.length;c++)(!s||s(l[c]))&&h.removeCue(l[c])}o==="disabled"&&(h.mode=o)}function xd(h,t){if(t<=h[0].startTime)return 0;const n=h.length-1;if(t>h[n].endTime)return-1;let s=0,o=n,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<n)s=l+1;else return l;return h[s].startTime-t<t-h[o].startTime?s:o}function wd(h,t,n){const s=[],o=xd(h,t);if(o>-1)for(let l=o,c=h.length;l<c;l++){const d=h[l];if(d.startTime>=t&&d.endTime<=n)s.push(d);else if(d.startTime>n)return s}return s}function Lu(h){const t=[];for(let n=0;n<h.length;n++){const s=h[n];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&t.push(h[n])}return t}class Sd extends _c{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 n=null;const s=Lu(this.media.textTracks);for(let l=0;l<s.length;l++)if(s[l].mode==="hidden")n=s[l];else if(s[l].mode==="showing"){n=s[l];break}const o=this.findTrackForTextTrack(n);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(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.LEVEL_LOADING,this.onLevelLoading,this),t.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(S.ERROR,this.onError,this)}onMediaAttached(t,n){this.media=n.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,n){const s=this.media;if(!s)return;const o=!!n.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;Lu(s.textTracks).forEach(c=>{qo(c)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(t,n){this.tracks=n.subtitleTracks}onSubtitleTrackLoaded(t,n){const{id:s,groupId:o,details:l}=n,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 d=c.details;c.details=n.details,this.log(`Subtitle track ${s} "${c.name}" lang:${c.lang} group:${o} loaded [${l.startSN}-${l.endSN}]`),s===this.trackId&&this.playlistLoaded(s,n,d)}onLevelLoading(t,n){this.switchLevel(n.level)}onLevelSwitching(t,n){this.switchLevel(n.level)}switchLevel(t){const n=this.hls.levels[t];if(!n)return;const s=n.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(v=>!s||s.indexOf(v.groupId)!==-1);if(c.length)this.selectDefaultTrack&&!c.some(v=>v.default)&&(this.selectDefaultTrack=!1),c.forEach((v,y)=>{v.id=y});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=c;const d=this.hls.config.subtitlePreference;if(!l&&d){this.selectDefaultTrack=!1;const v=nt(d,c);if(v>-1)l=c[v];else{const y=nt(d,this.tracks);l=this.tracks[y]}}let _=this.findTrackId(l);_===-1&&l&&(_=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(S.SUBTITLE_TRACKS_UPDATED,g),_!==-1&&this.trackId===-1&&this.setSubtitleTrack(_)}}findTrackId(t){const n=this.tracksInGroup,s=this.selectDefaultTrack;for(let o=0;o<n.length;o++){const l=n[o];if(!(s&&!l.default||!s&&!t)&&(!t||At(l,t)))return o}if(t){for(let o=0;o<n.length;o++){const l=n[o];if(Dl(t.attrs,l.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return o}for(let o=0;o<n.length;o++){const l=n[o];if(Dl(t.attrs,l.attrs,["LANGUAGE"]))return o}}return-1}findTrackForTextTrack(t){if(t){const n=this.tracksInGroup;for(let s=0;s<n.length;s++){const o=n[s];if(Uo(o,t))return s}}return-1}onError(t,n){n.fatal||!n.context||n.context.type===Ae.SUBTITLE_TRACK&&n.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(n.context.groupId)!==-1)&&this.checkRetry(n)}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 n=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,n.length){const s=this.currentTrack;if(s&&At(t,s))return s;const o=nt(t,this.tracksInGroup);if(o>-1){const l=this.tracksInGroup[o];return this.setSubtitleTrack(o),l}else{if(s)return null;{const l=nt(t,n);if(l>-1)return n[l]}}}}return null}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,t)}loadingPlaylist(t,n){super.loadingPlaylist(t,n);const s=t.id,o=t.groupId,l=this.getUrlWithDirectives(t.url,n),c=t.details,d=c==null?void 0:c.age;this.log(`Loading subtitle ${s} "${t.name}" lang:${t.lang} group:${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${d&&c.live?" age "+d.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(S.SUBTITLE_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:n||null,track:t})}toggleTrackModes(){const{media:t}=this;if(!t)return;const n=Lu(t.textTracks),s=this.currentTrack;let o;if(s&&(o=n.filter(l=>Uo(s,l))[0],o||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(n).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 n=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(t<-1||t>=n.length||!le(t)){this.warn(`Invalid subtitle track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=n[t]||null;if(this.trackId=t,this.currentTrack=o,this.toggleTrackModes(),!o){this.hls.trigger(S.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:d="",name:_,type:g,url:v}=o;this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:c,groupId:d,name:_,type:g,url:v});const y=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(y)}}function Ed(){try{return crypto.randomUUID()}catch(h){try{const t=URL.createObjectURL(new Blob),n=t.toString();return URL.revokeObjectURL(t),n.slice(n.lastIndexOf("/")+1)}catch(t){let n=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,o=>{const l=(n+Math.random()*16)%16|0;return n=Math.floor(n/16),(o=="x"?l:l&3|8).toString(16)})}}}function Os(h){let t=5381,n=h.length;for(;n;)t=t*33^h.charCodeAt(--n);return(t>>>0).toString()}const Fs=.025;let ma=function(h){return h[h.Point=0]="Point",h[h.Range=1]="Range",h}({});function ga(h,t,n){return`${h.identifier}-${n+1}-${Os(t)}`}class _a{constructor(t,n){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=n,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){var n;if(t>0&&t>=this.assetList.length)return!0;const s=this.playoutLimit;return t<=0||isNaN(s)?!1:s===0?!0:(((n=this.assetList[t])==null?void 0:n.startOffset)||0)>s}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 n=this.dateRange.tagAnchor;if(n)return na(t,n)}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 n=this.dateRange.startTime,s=na(n,t);return n-s<.1}return!1}get resumptionOffset(){const t=this.resumeOffset,n=le(t)?t:this.duration;return this.cumulativeDuration+n}get resumeTime(){const t=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const n=this.resumeAnchor;if(n)return na(t,n)}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)<Fs))}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 n;return this._duration!==null?n=this._duration:this.dateRange.duration?n=this.dateRange.duration:n=this.dateRange.plannedDuration||0,!isNaN(t)&&t<n&&(n=t),n}set duration(t){this._duration=t}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?ma.Range:ma.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 Du(this)}}function na(h,t){return h-t.start<t.duration/2&&!(Math.abs(h-(t.start+t.duration))<Fs)?t.start:t.start+t.duration}function Il(h,t,n){const s=new self.URL(h,n);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",t),s}function Zo(h,t){for(;(n=h.assetList[++t])!=null&&n.error;)var n;return t}function Du(h){return`["${h.identifier}" ${h.cue.pre?"<pre>":h.cue.post?"<post>":""}${h.timelineStart.toFixed(2)}-${h.resumeTime.toFixed(2)}]`}function va(h){const t=h.timelineStart,n=h.duration||0;return`["${h.identifier}" ${t.toFixed(2)}-${(t+n).toFixed(2)}]`}class kd{constructor(t,n,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=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(S.PLAYOUT_LIMIT_REACHED,{})};const l=this.hls=new t(n);this.interstitial=s,this.assetItem=o;const c=()=>{this.hasDetails=!0};l.once(S.LEVEL_LOADED,c),l.once(S.AUDIO_TRACK_LOADED,c),l.once(S.SUBTITLE_TRACK_LOADED,c),l.on(S.MEDIA_ATTACHING,(d,{media:_})=>{this.removeMediaListeners(),this.mediaAttached=_,this.interstitial.playoutLimit&&(_.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&l.on(S.BUFFER_APPENDED,()=>{const v=this.bufferedEnd;this.reachedPlayout(v)&&(this._bufferedEosTime=v,l.trigger(S.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const t=this.hls;if(t)if(t.url)t.levels.length&&!t.started&&t.startLoad(-1,!0);else{let n=this.assetItem.uri;try{n=Il(n,t.config.primarySessionId||"").href}catch(s){}t.loadSource(n)}}bufferedInPlaceToEnd(t){var n;if(!this.appendInPlace)return!1;if((n=this.hls)!=null&&n.bufferedToEnd)return!0;if(!t)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),o=this.timelineOffset,l=mi.bufferInfo(t,o,0);return this.getAssetTime(l.end)>=s-.02}reachedPlayout(t){const s=this.interstitial.playoutLimit;return this.startOffset+t>=s}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 n=mi.bufferInfo(t,t.currentTime,.001);return this.getAssetTime(n.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;if(!t)return 0;const n=this.interstitial.playoutLimit;if(n){const s=n-this.startOffset;if(s>0&&s<t)return s}return t}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 n=this.timelineOffset;if(t!==n){const s=t-n;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=t}}}getAssetTime(t){const n=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,t-n),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&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(t){var n;this.loadSource(),(n=this.hls)==null||n.attachMedia(t)}detachMedia(){var t;this.removeMediaListeners(),this.mediaAttached=null,(t=this.hls)==null||t.detachMedia()}resumeBuffering(){var t;(t=this.hls)==null||t.resumeBuffering()}pauseBuffering(){var t;(t=this.hls)==null||t.pauseBuffering()}transferMedia(){var t;return this.bufferSnapShot(),((t=this.hls)==null?void 0:t.transferMedia())||null}resetDetails(){const t=this.hls;if(t&&this.hasDetails){t.stopLoad();const n=s=>delete s.details;t.levels.forEach(n),t.allAudioTracks.forEach(n),t.allSubtitleTracks.forEach(n),this.hasDetails=!1}}on(t,n,s){var o;(o=this.hls)==null||o.on(t,n)}once(t,n,s){var o;(o=this.hls)==null||o.once(t,n)}off(t,n,s){var o;(o=this.hls)==null||o.off(t,n)}toString(){var t;return`HlsAssetPlayer: ${va(this.assetItem)} ${(t=this.hls)==null?void 0:t.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Oc=.033;class ff extends H{constructor(t,n){super("interstitials-sched",n),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,n){return this.events?this.events.reduce((s,o)=>t<=o.startOffset&&n>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,n){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]||(n===void 0&&(n=t.start),s=this.findItemIndexAtTime(n));s>=0&&(l=o[s])!=null&&l.event;){var l;s--}return s}findItemIndexAtTime(t,n){const s=this.items;if(s)for(let o=0;o<s.length;o++){let l=s[o];if(n&&n!=="primary"&&(l=l[n]),t===l.start||t>l.start&&t<l.end)return o}return-1}findJumpRestrictedIndex(t,n){const s=this.items;if(s)for(let o=t;o<=n&&s[o];o++){const l=s[o].event;if(l!=null&&l.restrictions.jump&&!l.appendInPlace)return o}return-1}findEventIndex(t){const n=this.items;if(n)for(let o=n.length;o--;){var s;if(((s=n[o].event)==null?void 0:s.identifier)===t)return o}return-1}findAssetIndex(t,n){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 d=c.timelineStart;if(n===d||n>d&&(n<d+(c.duration||0)||l===o-1))return l}}return 0}get assetIdAtEnd(){var t;const n=(t=this.items)==null||(t=t[this.length-1])==null?void 0:t.event;if(n){const s=n.assetList,o=s[s.length-1];if(o)return o.identifier}return null}parseInterstitialDateRanges(t,n){const s=t.main.details,{dateRanges:o}=s,l=this.events,c=this.parseDateRanges(o,{url:s.url},n),d=Object.keys(o),_=l?l.filter(g=>!d.includes(g.identifier)):[];c.length&&c.sort((g,v)=>{const y=g.cue.pre,x=g.cue.post,L=v.cue.pre,M=v.cue.post;if(y&&!L)return-1;if(L&&!y||x&&!M)return 1;if(M&&!x)return-1;if(!y&&!L&&!x&&!M){const B=g.startTime,F=v.startTime;if(B!==F)return B-F}return g.dateRange.tagOrder-v.dateRange.tagOrder}),this.events=c,_.forEach(g=>{this.removeEvent(g)}),this.updateSchedule(t,_)}updateSchedule(t,n=[],s=!1){const o=this.events||[];if(o.length||n.length||this.length<2){const l=this.items,c=this.parseSchedule(o,t);(s||n.length||(l==null?void 0:l.length)!==c.length||c.some((_,g)=>Math.abs(_.playout.start-l[g].playout.start)>.005||Math.abs(_.playout.end-l[g].playout.end)>.005))&&(this.items=c,this.onScheduleUpdate(n,l))}}parseDateRanges(t,n,s){const o=[],l=Object.keys(t);for(let c=0;c<l.length;c++){const d=l[c],_=t[d];if(_.isInterstitial){let g=this.eventMap[d];g?g.setDateRange(_):(g=new _a(_,n),this.eventMap[d]=g,s===!1&&(g.appendInPlace=s)),o.push(g)}}return o}parseSchedule(t,n){const s=[],o=n.main.details,l=o.live?1/0:o.edge;let c=0;if(t=t.filter(_=>!_.error&&!(_.cue.once&&_.hasPlayed)),t.length){this.resolveOffsets(t,n);let _=0,g=0;if(t.forEach((v,y)=>{const x=v.cue.pre,L=v.cue.post,M=t[y-1]||null,B=v.appendInPlace,F=L?l:v.startOffset,W=v.duration,_e=v.timelineOccupancy===ma.Range?W:0,ce=v.resumptionOffset,Pe=(M==null?void 0:M.startTime)===F,Ue=F+v.cumulativeDuration;let dt=B?Ue+W:F+ce;if(x||!L&&F<=0){const Qe=g;g+=_e,v.timelineStart=Ue;const et=c;c+=W,s.push({event:v,start:Ue,end:dt,playout:{start:et,end:c},integrated:{start:Qe,end:g}})}else if(F<=l){if(!Pe){const Be=F-_;if(Be>Oc){const Tt=_,ti=g;g+=Be;const hi=c;c+=Be;const Ti={previousEvent:t[y-1]||null,nextEvent:v,start:Tt,end:Tt+Be,playout:{start:hi,end:c},integrated:{start:ti,end:g}};s.push(Ti)}else Be>0&&M&&(M.cumulativeDuration+=Be,s[s.length-1].end=F)}L&&(dt=Ue),v.timelineStart=Ue;const Qe=g;g+=_e;const et=c;c+=W,s.push({event:v,start:Ue,end:dt,playout:{start:et,end:c},integrated:{start:Qe,end:g}})}else return;const $e=v.resumeTime;L||$e>l?_=l:_=$e}),_<l){var d;const v=_,y=g,x=l-_;g+=x;const L=c;c+=x,s.push({previousEvent:((d=s[s.length-1])==null?void 0:d.event)||null,nextEvent:null,start:_,end:v+x,playout:{start:L,end:c},integrated:{start:y,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,n,s){this.durations={primary:t,playout:n,integrated:s}}resolveOffsets(t,n){const s=n.main.details,o=s.live?1/0:s.edge;let l=0,c=-1;t.forEach((d,_)=>{const g=d.cue.pre,v=d.cue.post,y=g?0:v?o:d.startTime;this.updateAssetDurations(d),c===y?d.cumulativeDuration=l:(l=0,c=y),!v&&d.snapOptions.in&&(d.resumeAnchor=Ni(null,s.fragments,d.startOffset+d.resumptionOffset,0,0)||void 0),d.appendInPlace&&!d.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(d,n)||(d.appendInPlace=!1)),!d.appendInPlace&&_+1<t.length&&t[_+1].startTime-t[_].resumeTime<Oc&&(t[_+1].appendInPlace=!1,t[_+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${d}`));const L=le(d.resumeOffset)?d.resumeOffset:d.duration;l+=L})}primaryCanResumeInPlaceAt(t,n){const s=t.resumeTime,o=t.startTime+t.resumptionOffset;return Math.abs(s-o)>Fs?(this.log(`"${t.identifier}" resumption ${s} not aligned with estimated timeline end ${o}`),!1):!Object.keys(n).some(c=>{const d=n[c].details,_=d.edge;if(s>=_)return this.log(`"${t.identifier}" resumption ${s} past ${c} playlist end ${_}`),!1;const g=Ni(null,d.fragments,s);if(!g)return this.log(`"${t.identifier}" resumption ${s} does not align with any fragments in ${c} playlist (${d.fragStart}-${d.fragmentEnd})`),!0;const v=c==="audio"?.175:0;return Math.abs(g.start-s)<Fs+v||Math.abs(g.end-s)<Fs+v?!1:(this.log(`"${t.identifier}" resumption ${s} not aligned with ${c} fragment bounds (${g.start}-${g.end} sn: ${g.sn} cc: ${g.cc})`),!0)})}updateAssetDurations(t){if(!t.assetListLoaded)return;const n=t.timelineStart;let s=0,o=!1,l=!1;for(let c=0;c<t.assetList.length;c++){const d=t.assetList[c],_=n+s;d.startOffset=s,d.timelineStart=_,o||(o=d.duration===null),l||(l=!!d.error);const g=d.error?0:d.duration||0;s+=g}o&&!l?t.duration=Math.max(s,t.duration):t.duration=s}removeEvent(t){t.reset(),delete this.eventMap[t.identifier]}}function Bs(h){return`[${h.event?'"'+h.event.identifier+'"':"primary"}: ${h.start.toFixed(2)}-${h.end.toFixed(2)}]`}class Td{constructor(t){this.hls=void 0,this.hls=t}destroy(){this.hls=null}loadAssetList(t,n){const s=t.assetListUrl;let o;try{o=Il(s,this.hls.sessionId,t.baseUrl)}catch(x){const L=this.assignAssetListError(t,Z.ASSET_LIST_LOAD_ERROR,x,s);this.hls.trigger(S.ERROR,L);return}n&&o.protocol!=="data:"&&o.searchParams.set("_HLS_start_offset",""+n);const l=this.hls.config,c=l.loader,d=new c(l),_={responseType:"json",url:o.href},g=l.interstitialAssetListLoadPolicy.default,v={loadPolicy:g,timeout:g.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(x,L,M,B)=>{const F=x.data,W=F==null?void 0:F.ASSETS;if(!Array.isArray(W)){const _e=this.assignAssetListError(t,Z.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),M.url,L,B);this.hls.trigger(S.ERROR,_e);return}t.assetListResponse=F,this.hls.trigger(S.ASSET_LIST_LOADED,{event:t,assetListResponse:F,networkDetails:B})},onError:(x,L,M,B)=>{const F=this.assignAssetListError(t,Z.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${x.code} ${x.text} (${L.url})`),L.url,B,M);this.hls.trigger(S.ERROR,F)},onTimeout:(x,L,M)=>{const B=this.assignAssetListError(t,Z.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${L.url})`),L.url,x,M);this.hls.trigger(S.ERROR,B)}};return d.load(_,v,y),this.hls.trigger(S.ASSET_LIST_LOADING,{event:t}),d}assignAssetListError(t,n,s,o,l,c){return t.error=s,{type:pe.NETWORK_ERROR,details:n,fatal:!1,interstitial:t,url:o,error:s,networkDetails:c,stats:l}}}function Fc(h){h==null||h.play().catch(()=>{})}function Cu(h,t){return`[${h}] Advancing timeline position to ${t}`}class Ad extends H{constructor(t,n){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||!this.schedule)return;const o=s-this.timelinePos;if(Math.abs(o)<1/7056e5)return;const c=o<=-.01;this.timelinePos=s,this.bufferedPos=s;const d=this.playingItem;if(!d){this.checkBuffer();return}if(c&&this.schedule.resetErrorsInRange(s,s-o)&&this.updateSchedule(!0),this.checkBuffer(),c&&s<d.start||s>=d.end){var _;const L=this.findItemIndex(d);let M=this.schedule.findItemIndexAtTime(s);if(M===-1&&(M=L+(c?-1:1),this.log(`seeked ${c?"back ":""}to position not covered by schedule ${s} (resolving from ${L} to ${M})`)),!this.isInterstitial(d)&&(_=this.media)!=null&&_.paused&&(this.shouldPlay=!1),!c&&M>L){const B=this.schedule.findJumpRestrictedIndex(L+1,M);if(B>L){this.setSchedulePosition(B);return}}this.setSchedulePosition(M);return}const g=this.playingAsset;if(!g){if(this.playingLastItem&&this.isInterstitial(d)){const L=d.event.assetList[0];L&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,L))}return}const v=g.timelineStart,y=g.duration||0;if(c&&s<v||s>=v+y){var x;(x=d.event)!=null&&x.appendInPlace&&(this.clearInterstitial(d.event,d),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,g)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const o=this.playingItem;if(!o||this.playingLastItem)return;if(s>=o.end){this.timelinePos=o.end;const d=this.findItemIndex(o);this.setSchedulePosition(d+1)}const l=this.playingAsset;if(!l)return;const c=l.timelineStart+(l.duration||0);s>=c&&this.setScheduleToAssetAtTime(s,l)},this.onScheduleUpdate=(s,o)=>{const l=this.schedule;if(!l)return;const c=this.playingItem,d=l.events||[],_=l.items||[],g=l.durations,v=s.map(B=>B.identifier),y=!!(d.length||v.length);(y||o)&&this.log(`INTERSTITIALS_UPDATED (${d.length}): ${d}
Schedule: ${_.map(B=>Bs(B))} pos: ${this.timelinePos}`),v.length&&this.log(`Removed events ${v}`);let x=null,L=null;c&&(x=this.updateItem(c,this.timelinePos),this.itemsMatch(c,x)?this.playingItem=x:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const M=this.bufferingItem;if(M&&(L=this.updateItem(M,this.bufferedPos),this.itemsMatch(M,L)?this.bufferingItem=L:M.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(M.event,null))),s.forEach(B=>{B.assetList.forEach(F=>{this.clearAssetPlayer(F.identifier,null)})}),this.playerQueue.forEach(B=>{if(B.interstitial.appendInPlace){const F=B.assetItem.timelineStart,W=B.timelineOffset-F;if(W)try{B.timelineOffset=F}catch(_e){Math.abs(W)>Fs&&this.warn(`${_e} ("${B.assetId}" ${B.timelineOffset}->${F})`)}}}),y||o){if(this.hls.trigger(S.INTERSTITIALS_UPDATED,{events:d.slice(0),schedule:_.slice(0),durations:g,removedIds:v}),this.isInterstitial(c)&&v.includes(c.event.identifier)){this.warn(`Interstitial "${c.event.identifier}" removed while playing`),this.primaryFallback(c.event);return}c&&this.trimInPlace(x,c),M&&L!==x&&this.trimInPlace(L,M),this.checkBuffer()}},this.hls=t,this.HlsPlayerClass=n,this.assetListLoader=new Td(t),this.schedule=new ff(this.onScheduleUpdate,t.logger),this.registerListeners()}registerListeners(){const t=this.hls;t&&(t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(S.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.on(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(S.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.on(S.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.on(S.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.on(S.BUFFER_APPENDED,this.onBufferAppended,this),t.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(S.BUFFERED_TO_END,this.onBufferedToEnd,this),t.on(S.MEDIA_ENDED,this.onMediaEnded,this),t.on(S.ERROR,this.onError,this),t.on(S.DESTROYING,this.onDestroying,this))}unregisterListeners(){const t=this.hls;t&&(t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(S.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.off(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(S.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.off(S.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.off(S.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.BUFFER_APPENDED,this.onBufferAppended,this),t.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(S.BUFFERED_TO_END,this.onBufferedToEnd,this),t.off(S.MEDIA_ENDED,this.onMediaEnded,this),t.off(S.ERROR,this.onError,this),t.off(S.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.schedule=this.manager=null,this.hls=this.HlsPlayerClass=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){Cr(t,"play",this.onPlay),Cr(t,"pause",this.onPause),Cr(t,"seeking",this.onSeeking),Cr(t,"timeupdate",this.onTimeupdate)}onMediaAttaching(t,n){const s=this.media=n.media;br(s,"seeking",this.onSeeking),br(s,"timeupdate",this.onTimeupdate),br(s,"play",this.onPlay),br(s,"pause",this.onPause)}onMediaAttached(t,n){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.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(t,n){const s=!!n.transferMedia,o=this.media;if(this.media=null,!s&&(o&&this.removeMediaListeners(o),this.detachedData)){const l=this.getBufferingPlayer();l&&(this.log(`Removing schedule state for detachedData and ${l}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,l.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const t=this,n=()=>t.bufferingItem||t.waitingItem,s=y=>y&&t.getAssetPlayer(y.identifier),o=(y,x,L,M,B)=>{if(y){let F=y[x].start;const W=y.event;if(W){if(x==="playout"||W.timelineOccupancy!==ma.Point){const _e=s(L);(_e==null?void 0:_e.interstitial)===W&&(F+=_e.assetItem.startOffset+_e[B])}}else{const _e=M==="bufferedPos"?c():t[M];F+=_e-y.start}return F}return 0},l=(y,x)=>{var L;if(y!==0&&x!=="primary"&&(L=t.schedule)!=null&&L.length){var M;const B=t.schedule.findItemIndexAtTime(y),F=(M=t.schedule.items)==null?void 0:M[B];if(F){const W=F[x].start-F.start;return y+W}}return y},c=()=>{const y=t.bufferedPos;return y===Number.MAX_VALUE?d("primary"):Math.max(y,0)},d=y=>{var x,L;return(x=t.primaryDetails)!=null&&x.live?t.primaryDetails.edge:((L=t.schedule)==null?void 0:L.durations[y])||0},_=(y,x)=>{var L,M;const B=t.effectivePlayingItem;if(B!=null&&(L=B.event)!=null&&L.restrictions.skip||!t.schedule)return;t.log(`seek to ${y} "${x}"`);const F=t.effectivePlayingItem,W=t.schedule.findItemIndexAtTime(y,x),_e=(M=t.schedule.items)==null?void 0:M[W],ce=t.getBufferingPlayer(),Pe=ce==null?void 0:ce.interstitial,Ue=Pe==null?void 0:Pe.appendInPlace,dt=F&&t.itemsMatch(F,_e);if(F&&(Ue||dt)){const $e=s(t.playingAsset),Qe=($e==null?void 0:$e.media)||t.primaryMedia;if(Qe){const et=x==="primary"?Qe.currentTime:o(F,x,t.playingAsset,"timelinePos","currentTime"),Be=y-et,Tt=(Ue?et:Qe.currentTime)+Be;if(Tt>=0&&(!$e||Ue||Tt<=$e.duration)){Qe.currentTime=Tt;return}}}if(_e){let $e=y;if(x!=="primary"){const et=_e[x].start,Be=y-et;$e=_e.start+Be}const Qe=!t.isInterstitial(_e);if((!t.isInterstitial(F)||F.event.appendInPlace)&&(Qe||_e.event.appendInPlace)){const et=t.media||(Ue?ce==null?void 0:ce.media:null);et&&(et.currentTime=$e)}else if(F){const et=t.findItemIndex(F);if(W>et){const Tt=t.schedule.findJumpRestrictedIndex(et+1,W);if(Tt>et){t.setSchedulePosition(Tt);return}}let Be=0;if(Qe)t.timelinePos=$e,t.checkBuffer();else{const Tt=_e.event.assetList,ti=y-(_e[x]||_e).start;for(let hi=Tt.length;hi--;){const Ti=Tt[hi];if(Ti.duration&&ti>=Ti.startOffset&&ti<Ti.startOffset+Ti.duration){Be=hi;break}}}t.setSchedulePosition(W,Be)}}},g=()=>{const y=t.effectivePlayingItem;if(t.isInterstitial(y))return y;const x=n();return t.isInterstitial(x)?x:null},v={get bufferedEnd(){const y=n(),x=t.bufferingItem;if(x&&x===y){var L;return o(x,"playout",t.bufferingAsset,"bufferedPos","bufferedEnd")-x.playout.start||((L=t.bufferingAsset)==null?void 0:L.startOffset)||0}return 0},get currentTime(){const y=g(),x=t.effectivePlayingItem;return x&&x===y?o(x,"playout",t.effectivePlayingAsset,"timelinePos","currentTime")-x.playout.start:0},set currentTime(y){const x=g(),L=t.effectivePlayingItem;L&&L===x&&_(y+L.playout.start,"playout")},get duration(){const y=g();return y?y.playout.end-y.playout.start:0},get assetPlayers(){var y;const x=(y=g())==null?void 0:y.event.assetList;return x?x.map(L=>t.getAssetPlayer(L.identifier)):[]},get playingIndex(){var y;const x=(y=g())==null?void 0:y.event;return x&&t.effectivePlayingAsset?x.findAssetIndex(t.effectivePlayingAsset):-1},get scheduleItem(){return g()}};return this.manager={get events(){var y;return((y=t.schedule)==null||(y=y.events)==null?void 0:y.slice(0))||[]},get schedule(){var y;return((y=t.schedule)==null||(y=y.items)==null?void 0:y.slice(0))||[]},get interstitialPlayer(){return g()?v:null},get playerQueue(){return t.playerQueue.slice(0)},get bufferingAsset(){return t.bufferingAsset},get bufferingItem(){return n()},get bufferingIndex(){const y=n();return t.findItemIndex(y)},get playingAsset(){return t.effectivePlayingAsset},get playingItem(){return t.effectivePlayingItem},get playingIndex(){const y=t.effectivePlayingItem;return t.findItemIndex(y)},primary:{get bufferedEnd(){return c()},get currentTime(){const y=t.timelinePos;return y>0?y:0},set currentTime(y){_(y,"primary")},get duration(){return d("primary")},get seekableStart(){var y;return((y=t.primaryDetails)==null?void 0:y.fragmentStart)||0}},integrated:{get bufferedEnd(){return o(n(),"integrated",t.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return o(t.effectivePlayingItem,"integrated",t.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(y){_(y,"integrated")},get duration(){return d("integrated")},get seekableStart(){var y;return l(((y=t.primaryDetails)==null?void 0:y.fragmentStart)||0,"integrated")}},skip:()=>{const y=t.effectivePlayingItem,x=y==null?void 0:y.event;if(x&&!x.restrictions.skip){const L=t.findItemIndex(y);if(x.appendInPlace){const M=y.playout.start+y.event.duration;_(M+.001,"playout")}else t.advanceAfterAssetEnded(x,L,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var t;const n=this.playingItem,s=(t=this.schedule)==null?void 0:t.items;return!this.playbackStarted||!n||!s?!1:this.findItemIndex(n)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var t,n;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let o=this.media;!o&&(t=this.bufferingItem)!=null&&(t=t.event)!=null&&t.appendInPlace&&(o=this.primaryMedia);const l=(n=o)==null?void 0:n.currentTime;if(!(l===void 0||!le(l)))return l}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,n){const s=this.getAssetPlayer(t);s&&this.transferMediaFromPlayer(s,n)}transferMediaFromPlayer(t,n){const s=t.interstitial.appendInPlace,o=t.media;if(s&&o===this.primaryMedia){if(this.bufferingAsset=null,(!n||this.isInterstitial(n)&&!n.event.appendInPlace)&&n&&o){this.detachedData={media:o};return}const l=t.transferMedia();this.log(`transfer MediaSource from ${t} ${Qi(l)}`),this.detachedData=l}else n&&o&&(this.shouldPlay||(this.shouldPlay=!o.paused))}transferMediaTo(t,n){var s,o;if(t.media===n)return;let l=null;const c=this.hls,d=t!==c,_=d&&t.interstitial.appendInPlace,g=(s=this.detachedData)==null?void 0:s.mediaSource;let v;if(c.media)_&&(l=c.transferMedia(),this.detachedData=l),v="Primary";else if(g){const M=this.getBufferingPlayer();M?(l=M.transferMedia(),v=`${M}`):v="detached MediaSource"}else v="detached media";if(!l){if(g)l=this.detachedData,this.log(`using detachedData: MediaSource ${Qi(l)}`);else if(!this.detachedData||c.media===n){const M=this.playerQueue;M.length>1&&M.forEach(B=>{if(d&&B.interstitial.appendInPlace!==_){const F=B.interstitial;this.clearInterstitial(B.interstitial,null),F.appendInPlace=!1,F.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${F}`)}}),this.hls.detachMedia(),this.detachedData={media:n}}}const y=l&&"mediaSource"in l&&((o=l.mediaSource)==null?void 0:o.readyState)!=="closed",x=y&&l?l:n;this.log(`${y?"transfering MediaSource":"attaching media"} to ${d?t:"Primary"} from ${v} (media.currentTime: ${n.currentTime})`);const L=this.schedule;if(x===l&&L){const M=d&&t.assetId===L.assetIdAtEnd;x.overrides={duration:L.duration,endOfStream:!d||M,cueRemoval:!d}}t.attachMedia(x)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const t=this.schedule,n=t==null?void 0:t.events;if(!n||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.log(Cu("checkStart",l)),this.timelinePos=l,n.length&&n[0].cue.pre){const c=t.findEventIndex(n[0].identifier);this.setSchedulePosition(c)}else if(l>=0||!this.primaryLive){const c=this.timelinePos=l>0?l:0,d=t.findItemIndexAtTime(c);this.setSchedulePosition(d)}}else if(o&&!this.playingItem){const l=t.findItemIndex(o);this.setSchedulePosition(l)}}advanceAssetBuffering(t,n){const s=t.event,o=s.findAssetIndex(n),l=Zo(s,o);if(!s.isAssetPastPlayoutLimit(l))this.bufferedToEvent(t,l);else if(this.schedule){var c;const d=(c=this.schedule.items)==null?void 0:c[this.findItemIndex(t)+1];d&&this.bufferedToItem(d)}}advanceAfterAssetEnded(t,n,s){const o=Zo(t,s);if(t.isAssetPastPlayoutLimit(o)){if(this.schedule){const l=this.schedule.items;if(l){const c=n+1,d=l.length;if(c>=d){this.setSchedulePosition(-1);return}const _=t.resumeTime;this.timelinePos<_&&(this.log(Cu("advanceAfterAssetEnded",_)),this.timelinePos=_,t.appendInPlace&&this.advanceInPlace(_),this.checkBuffer(this.bufferedPos<_)),this.setSchedulePosition(c)}}}else{if(t.appendInPlace){const l=t.assetList[o];l&&this.advanceInPlace(l.timelineStart)}this.setSchedulePosition(n,o)}}setScheduleToAssetAtTime(t,n){const s=this.schedule;if(!s)return;const o=n.parentIdentifier,l=s.getEvent(o);if(l){const c=s.findEventIndex(o),d=s.findAssetIndex(l,t);this.advanceAfterAssetEnded(l,c,d-1)}}setSchedulePosition(t,n){var s;const o=(s=this.schedule)==null?void 0:s.items;if(!o||this.playbackDisabled)return;const l=t>=0?o[t]:null;this.log(`setSchedulePosition ${t}, ${n} (${l&&Bs(l)}) pos: ${this.timelinePos}`);const c=this.waitingItem||this.playingItem,d=this.playingLastItem;if(this.isInterstitial(c)){const v=c.event,y=this.playingAsset,x=y==null?void 0:y.identifier,L=x?this.getAssetPlayer(x):null;if(L&&x&&(!this.eventItemsMatch(c,l)||n!==void 0&&x!==v.assetList[n].identifier)){var _;const M=v.findAssetIndex(y);if(this.log(`INTERSTITIAL_ASSET_ENDED ${M+1}/${v.assetList.length} ${va(y)}`),this.endedAsset=y,this.playingAsset=null,this.hls.trigger(S.INTERSTITIAL_ASSET_ENDED,{asset:y,assetListIndex:M,event:v,schedule:o.slice(0),scheduleIndex:t,player:L}),c!==this.playingItem){this.itemsMatch(c,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(v,this.findItemIndex(this.playingItem),M);return}this.retreiveMediaSource(x,l),L.media&&!((_=this.detachedData)!=null&&_.mediaSource)&&L.detachMedia()}if(!this.eventItemsMatch(c,l)&&(this.endedItem=c,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${v} ${Bs(c)}`),v.hasPlayed=!0,this.hls.trigger(S.INTERSTITIAL_ENDED,{event:v,schedule:o.slice(0),scheduleIndex:t}),v.cue.once)){var g;this.updateSchedule();const M=(g=this.schedule)==null?void 0:g.items;if(l&&M){const B=this.findItemIndex(l);this.advanceSchedule(B,M,n,c,d)}return}}this.advanceSchedule(t,o,n,c,d)}advanceSchedule(t,n,s,o,l){const c=this.schedule;if(!c)return;const d=n[t]||null,_=this.primaryMedia,g=this.playerQueue;if(g.length&&g.forEach(v=>{const y=v.interstitial,x=c.findEventIndex(y.identifier);(x<t||x>t+1)&&this.clearInterstitial(y,d)}),this.isInterstitial(d)){this.timelinePos=Math.min(Math.max(this.timelinePos,d.start),d.end);const v=d.event;if(s===void 0){s=c.findAssetIndex(v,this.timelinePos);const M=Zo(v,s-1);if(v.isAssetPastPlayoutLimit(M)||v.appendInPlace&&this.timelinePos===d.end){this.advanceAfterAssetEnded(v,t,s);return}s=M}const y=this.waitingItem;this.assetsBuffered(d,_)||this.setBufferingItem(d);let x=this.preloadAssets(v,s);if(this.eventItemsMatch(d,y||o)||(this.waitingItem=d,this.log(`INTERSTITIAL_STARTED ${Bs(d)} ${v.appendInPlace?"append in place":""}`),this.hls.trigger(S.INTERSTITIAL_STARTED,{event:v,schedule:n.slice(0),scheduleIndex:t})),!v.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${v}`);return}if(v.assetListLoader&&(v.assetListLoader.destroy(),v.assetListLoader=void 0),!_){this.log(`Waiting for attachMedia to start Interstitial ${v}`);return}this.waitingItem=this.endedItem=null,this.playingItem=d;const L=v.assetList[s];if(!L){this.advanceAfterAssetEnded(v,t,s||0);return}if(x||(x=this.getAssetPlayer(L.identifier)),x===null||x.destroyed){const M=v.assetList.length;this.warn(`asset ${s+1}/${M} player destroyed ${v}`),x=this.createAssetPlayer(v,L,s),x.loadSource()}if(!this.eventItemsMatch(d,this.bufferingItem)&&v.appendInPlace&&this.isAssetBuffered(L))return;this.startAssetPlayer(x,s,n,t,_),this.shouldPlay&&Fc(x.media)}else d?(this.resumePrimary(d,t,o),this.shouldPlay&&Fc(this.hls.media)):l&&this.isInterstitial(o)&&(this.endedItem=null,this.playingItem=o,o.event.appendInPlace||this.attachPrimary(c.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var t;return(t=this.mediaSelection)==null?void 0:t.main.details}get primaryLive(){var t;return!!((t=this.primaryDetails)!=null&&t.live)}resumePrimary(t,n,s){var o,l;if(this.playingItem=t,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(t),this.log(`resuming ${Bs(t)}`),!((o=this.detachedData)!=null&&o.mediaSource)){let d=this.timelinePos;(d<t.start||d>=t.end)&&(d=this.getPrimaryResumption(t,n),this.log(Cu("resumePrimary",d)),this.timelinePos=d),this.attachPrimary(d,t)}if(!s)return;const c=(l=this.schedule)==null?void 0:l.items;c&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${Bs(t)}`),this.hls.trigger(S.INTERSTITIALS_PRIMARY_RESUMED,{schedule:c.slice(0),scheduleIndex:n}),this.checkBuffer())}getPrimaryResumption(t,n){const s=t.start;if(this.primaryLive){const o=this.primaryDetails;if(n===0)return this.hls.startPosition;if(o&&(s<o.fragmentStart||s>o.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(t){const n=this.getAssetPlayer(t.identifier);return n!=null&&n.hls?n.hls.bufferedToEnd:mi.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=t.timelineStart+(t.duration||0)}attachPrimary(t,n,s){n?this.setBufferingItem(n):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.log(Cu("attachPrimary",t)),this.timelinePos=t,this.startLoadingPrimaryAt(t,s))}startLoadingPrimaryAt(t,n){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,n):o.bufferingEnabled||o.resumeBuffering()}onManifestLoading(){var t;this.stopLoad(),(t=this.schedule)==null||t.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(S.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(S.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(t,n){if(n.level===-1||!this.schedule)return;const s=this.hls.levels[n.level],o=C(C({},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,n){const s=this.hls.audioTracks[n.id],o=this.mediaSelection;if(!o){this.altSelection=C(C({},this.altSelection),{},{audio:s});return}const l=C(C({},o),{},{audio:s});this.mediaSelection=l}onSubtitleTrackUpdated(t,n){const s=this.hls.subtitleTracks[n.id],o=this.mediaSelection;if(!o){this.altSelection=C(C({},this.altSelection),{},{subtitles:s});return}const l=C(C({},o),{},{subtitles:s});this.mediaSelection=l}onAudioTrackSwitching(t,n){const s=xt(n);this.playerQueue.forEach(({hls:o})=>o&&(o.setAudioOption(n)||o.setAudioOption(s)))}onSubtitleTrackSwitch(t,n){const s=xt(n);this.playerQueue.forEach(({hls:o})=>o&&(o.setSubtitleOption(n)||n.id!==-1&&o.setSubtitleOption(s)))}onBufferCodecs(t,n){const s=n.tracks;s&&(this.requiredTracks=s)}onBufferAppended(t,n){this.checkBuffer()}onBufferFlushed(t,n){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){if(!this.schedule)return;const n=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&n){for(let o=0;o<n.length;o++){const l=n[o];if(l.cue.post){var s;const c=this.schedule.findEventIndex(l.identifier),d=(s=this.schedule.items)==null?void 0:s[c];this.isInterstitial(d)&&this.eventItemsMatch(d,this.bufferingItem)&&this.bufferedToItem(d,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(t){const n=this.playingItem;if(!this.playingLastItem&&n){const s=this.findItemIndex(n);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(t,n){var s;const o=(s=this.schedule)==null?void 0:s.items;if(t&&o){const l=this.findItemIndex(t,n);return o[l]||null}return null}trimInPlace(t,n){if(this.isInterstitial(t)&&t.event.appendInPlace&&n.end-t.end>.25){t.event.assetList.forEach((l,c)=>{t.event.isAssetPastPlayoutLimit(c)&&this.clearAssetPlayer(l.identifier,null)});const s=t.end+.25,o=mi.bufferInfo(this.primaryMedia,s,0);(o.end>s||(o.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${Bs(t)} (was ${Bs(n)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(t,n){return!!n&&(t===n||t.event&&n.event&&this.eventItemsMatch(t,n)||!t.event&&!n.event&&this.findItemIndex(t)===this.findItemIndex(n))}eventItemsMatch(t,n){var s;return!!n&&(t===n||t.event.identifier===((s=n.event)==null?void 0:s.identifier))}findItemIndex(t,n){return t&&this.schedule?this.schedule.findItemIndex(t,n):-1}updateSchedule(t=!1){var n;const s=this.mediaSelection;s&&((n=this.schedule)==null||n.updateSchedule(s,[],t))}checkBuffer(t){var n;const s=(n=this.schedule)==null?void 0:n.items;if(!s)return;const o=mi.bufferInfo(this.primaryMedia,this.timelinePos,0);t&&(this.bufferedPos=this.timelinePos),t||(t=o.len<1),this.updateBufferedPos(o.end,s,t)}updateBufferedPos(t,n,s){const o=this.schedule,l=this.bufferingItem;if(this.bufferedPos>t||!o)return;if(n.length===1&&this.itemsMatch(n[0],l)){this.bufferedPos=t;return}const c=this.playingItem,d=this.findItemIndex(c);let _=o.findItemIndexAtTime(t);if(this.bufferedPos<t){var g;const v=this.findItemIndex(l),y=Math.min(v+1,n.length-1),x=n[y];if((_===-1&&l&&t>=l.end||(g=x.event)!=null&&g.appendInPlace&&t+.01>=x.start)&&(_=y),this.isInterstitial(l)){const L=l.event;if(y-d>1&&L.appendInPlace===!1||L.assetList.length===0&&L.assetListLoader)return}if(this.bufferedPos=t,_>v&&_>d)this.bufferedToItem(x);else{const L=this.primaryDetails;this.primaryLive&&L&&t>L.edge-L.targetduration&&x.start<L.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(x)&&this.preloadAssets(x.event,0)}}else s&&c&&!this.itemsMatch(c,l)&&(_===d?this.bufferedToItem(c):_===d+1&&this.bufferedToItem(n[_]))}assetsBuffered(t,n){return t.event.assetList.length===0?!1:!t.event.assetList.some(o=>{const l=this.getAssetPlayer(o.identifier);return!(l!=null&&l.bufferedInPlaceToEnd(n))})}setBufferingItem(t){const n=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(t,n)&&s){const{items:o,events:l}=s;if(!o||!l)return n;const c=this.isInterstitial(t),d=this.getBufferingPlayer();this.bufferingItem=t,this.bufferedPos=Math.max(t.start,Math.min(t.end,this.timelinePos));const _=d?d.remaining:n?n.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Bs(t)}`+(n?` (${_.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(c){const g=s.findAssetIndex(t.event,this.bufferedPos);t.event.assetList.forEach((v,y)=>{const x=this.getAssetPlayer(v.identifier);x&&(y===g&&x.loadSource(),x.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(g=>g.pauseBuffering());this.hls.trigger(S.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:l.slice(0),schedule:o.slice(0),bufferingIndex:this.findItemIndex(t),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==t&&(this.bufferingItem=t);return n}bufferedToItem(t,n=0){const s=this.setBufferingItem(t);if(!this.playbackDisabled){if(this.isInterstitial(t))this.bufferedToEvent(t,n);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 n=this.findItemIndex(t),s=this.getPrimaryResumption(t,n);this.startLoadingPrimaryAt(s)}bufferedToEvent(t,n){const s=t.event,o=s.assetList.length===0&&!s.assetListLoader,l=s.cue.once;if(o||!l){const c=this.preloadAssets(s,n);if(c!=null&&c.interstitial.appendInPlace){const d=this.primaryMedia;d&&this.bufferAssetPlayer(c,d)}}}preloadAssets(t,n){const s=t.assetUrl,o=t.assetList.length,l=o===0&&!t.assetListLoader,c=t.cue.once;if(l){const _=t.timelineStart;if(t.appendInPlace){var d;const x=this.playingItem;!this.isInterstitial(x)&&(x==null||(d=x.nextEvent)==null?void 0:d.identifier)===t.identifier&&this.flushFrontBuffer(_+.25)}let g,v=0;if(!this.playingItem&&this.primaryLive&&(v=this.hls.startPosition,v===-1&&(v=this.hls.liveSyncPosition||0)),v&&!(t.cue.pre||t.cue.post)){const x=v-_;x>0&&(g=Math.round(x*1e3)/1e3)}if(this.log(`Load interstitial asset ${n+1}/${s?1:o} ${t}${g?` live-start: ${v} start-offset: ${g}`:""}`),s)return this.createAsset(t,0,0,_,t.duration,s);const y=this.assetListLoader.loadAssetList(t,g);y&&(t.assetListLoader=y)}else if(!c&&o){for(let g=n;g<o;g++){const v=t.assetList[g],y=this.getAssetPlayerQueueIndex(v.identifier);(y===-1||this.playerQueue[y].destroyed)&&!v.error&&this.createAssetPlayer(t,v,g)}const _=t.assetList[n];if(_){const g=this.getAssetPlayer(_.identifier);return g&&g.loadSource(),g}}return null}flushFrontBuffer(t){const n=this.requiredTracks;if(!n)return;this.log(`Removing front buffer starting at ${t}`),Object.keys(n).forEach(o=>{this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:t,endOffset:1/0,type:o})})}getAssetPlayerQueueIndex(t){const n=this.playerQueue;for(let s=0;s<n.length;s++)if(t===n[s].assetId)return s;return-1}getAssetPlayer(t){const n=this.getAssetPlayerQueueIndex(t);return this.playerQueue[n]||null}getBufferingPlayer(){const{playerQueue:t,primaryMedia:n}=this;if(n){for(let s=0;s<t.length;s++)if(t[s].media===n)return t[s]}return null}createAsset(t,n,s,o,l,c){const d={parentIdentifier:t.identifier,identifier:ga(t,c,n),duration:l,startOffset:s,timelineStart:o,uri:c};return this.createAssetPlayer(t,d,n)}createAssetPlayer(t,n,s){const o=this.hls,l=o.userConfig;let c=l.videoPreference;const d=o.loadLevelObj||o.levels[o.currentLevel];(c||d)&&(c=k({},c),d.videoCodec&&(c.videoCodec=d.videoCodec),d.videoRange&&(c.allowedVideoRanges=[d.videoRange]));const _=o.audioTracks[o.audioTrack],g=o.subtitleTracks[o.subtitleTrack];let v=0;if(this.primaryLive||t.appendInPlace){const Pe=this.timelinePos-n.timelineStart;if(Pe>1){const Ue=n.duration;Ue&&Pe<Ue&&(v=Pe)}}const y=n.identifier,x=C(C({},l),{},{maxMaxBufferLength:Math.min(180,o.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:o.sessionId,assetPlayerId:y,abrEwmaDefaultEstimate:o.bandwidthEstimate,interstitialsController:void 0,startPosition:v,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:c,audioPreference:_||l.audioPreference,subtitlePreference:g||l.subtitlePreference});t.appendInPlace&&(t.appendInPlaceStarted=!0,n.timelineStart&&(x.timelineOffset=n.timelineStart));const L=x.cmcd;L!=null&&L.sessionId&&L.contentId&&(x.cmcd=k({},L,{contentId:Os(n.uri)})),this.getAssetPlayer(y)&&this.warn(`Duplicate date range identifier ${t} and asset ${y}`);const M=new kd(this.HlsPlayerClass,x,t,n);this.playerQueue.push(M),t.assetList[s]=n;let B=!0;const F=Pe=>{if(Pe.live){var Ue;const Qe=new Error(`Interstitials MUST be VOD assets ${t}`),et={fatal:!0,type:pe.OTHER_ERROR,details:Z.INTERSTITIAL_ASSET_ITEM_ERROR,error:Qe},Be=((Ue=this.schedule)==null?void 0:Ue.findEventIndex(t.identifier))||-1;this.handleAssetItemError(et,t,Be,s,Qe.message);return}const dt=Pe.edge-Pe.fragmentStart,$e=n.duration;(B||$e===null||dt>$e)&&(B=!1,this.log(`Interstitial asset "${y}" duration change ${$e} > ${dt}`),n.duration=dt,this.updateSchedule())};M.on(S.LEVEL_UPDATED,(Pe,{details:Ue})=>F(Ue)),M.on(S.LEVEL_PTS_UPDATED,(Pe,{details:Ue})=>F(Ue)),M.on(S.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const W=(Pe,Ue)=>{const dt=this.getAssetPlayer(y);if(dt&&Ue.tracks){dt.off(S.BUFFER_CODECS,W),dt.tracks=Ue.tracks;const $e=this.primaryMedia;this.bufferingAsset===dt.assetItem&&$e&&!dt.media&&this.bufferAssetPlayer(dt,$e)}};M.on(S.BUFFER_CODECS,W);const _e=()=>{var Pe;const Ue=this.getAssetPlayer(y);if(this.log(`buffered to end of asset ${Ue}`),!Ue||!this.schedule)return;const dt=this.schedule.findEventIndex(t.identifier),$e=(Pe=this.schedule.items)==null?void 0:Pe[dt];this.isInterstitial($e)&&this.advanceAssetBuffering($e,n)};M.on(S.BUFFERED_TO_END,_e);const ce=Pe=>()=>{if(!this.getAssetPlayer(y)||!this.schedule)return;this.shouldPlay=!0;const dt=this.schedule.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,dt,Pe)};return M.once(S.MEDIA_ENDED,ce(s)),M.once(S.PLAYOUT_LIMIT_REACHED,ce(1/0)),M.on(S.ERROR,(Pe,Ue)=>{if(!this.schedule)return;const dt=this.getAssetPlayer(y);if(Ue.details===Z.BUFFER_STALLED_ERROR){if(dt!=null&&dt.appendInPlace){this.handleInPlaceStall(t);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(Ue,t,this.schedule.findEventIndex(t.identifier),s,`Asset player error ${Ue.error} ${t}`)}),M.on(S.DESTROYING,()=>{if(!this.getAssetPlayer(y)||!this.schedule)return;const Ue=new Error(`Asset player destroyed unexpectedly ${y}`),dt={fatal:!0,type:pe.OTHER_ERROR,details:Z.INTERSTITIAL_ASSET_ITEM_ERROR,error:Ue};this.handleAssetItemError(dt,t,this.schedule.findEventIndex(t.identifier),s,Ue.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${va(n)}`),this.hls.trigger(S.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:n,assetListIndex:s,event:t,player:M}),M}clearInterstitial(t,n){t.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,n)}),t.reset()}resetAssetPlayer(t){const n=this.getAssetPlayerQueueIndex(t);if(n!==-1){this.log(`reset asset player "${t}" after error`);const s=this.playerQueue[n];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(t,n){const s=this.getAssetPlayerQueueIndex(t);if(s!==-1){const o=this.playerQueue[s];this.log(`clear ${o} toSegment: ${n&&Bs(n)}`),this.transferMediaFromPlayer(o,n),this.playerQueue.splice(s,1),o.destroy()}}emptyPlayerQueue(){let t;for(;t=this.playerQueue.pop();)t.destroy();this.playerQueue=[]}startAssetPlayer(t,n,s,o,l){const{interstitial:c,assetItem:d,assetId:_}=t,g=c.assetList.length,v=this.playingAsset;this.endedAsset=null,this.playingAsset=d,(!v||v.identifier!==_)&&(v&&(this.clearAssetPlayer(v.identifier,s[o]),delete v.error),this.log(`INTERSTITIAL_ASSET_STARTED ${n+1}/${g} ${va(d)}`),this.hls.trigger(S.INTERSTITIAL_ASSET_STARTED,{asset:d,assetListIndex:n,event:c,schedule:s.slice(0),scheduleIndex:o,player:t})),this.bufferAssetPlayer(t,l)}bufferAssetPlayer(t,n){var s,o;if(!this.schedule)return;const{interstitial:l,assetItem:c}=t,d=this.schedule.findEventIndex(l.identifier),_=(s=this.schedule.items)==null?void 0:s[d];if(!_)return;t.loadSource(),this.setBufferingItem(_),this.bufferingAsset=c;const g=this.getBufferingPlayer();if(g===t)return;const v=l.appendInPlace;if(v&&(g==null?void 0:g.interstitial.appendInPlace)===!1)return;const y=(g==null?void 0:g.tracks)||((o=this.detachedData)==null?void 0:o.tracks)||this.requiredTracks;if(v&&c!==this.playingAsset){if(!t.tracks){this.log(`Waiting for track info before buffering ${t}`);return}if(y&&!Ke(y,t.tracks)){const x=new Error(`Asset ${va(c)} SourceBuffer tracks ('${Object.keys(t.tracks)}') are not compatible with primary content tracks ('${Object.keys(y)}')`),L={fatal:!0,type:pe.OTHER_ERROR,details:Z.INTERSTITIAL_ASSET_ITEM_ERROR,error:x},M=l.findAssetIndex(c);this.handleAssetItemError(L,l,d,M,x.message);return}}this.transferMediaTo(t,n)}handleInPlaceStall(t){const n=this.schedule,s=this.primaryMedia;if(!n||!s)return;const o=s.currentTime,l=n.findAssetIndex(t,o),c=t.assetList[l];if(c){const d=this.getAssetPlayer(c.identifier);if(d){const _=d.currentTime||o-c.timelineStart,g=d.duration-_;if(this.warn(`Stalled at ${_} of ${_+g} in ${d} ${t} (media.currentTime: ${o})`),_&&(g/s.playbackRate<.5||d.bufferedInPlaceToEnd(s))&&d.hls){const v=n.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,v,l)}}}}advanceInPlace(t){const n=this.primaryMedia;n&&n.currentTime<t&&(n.currentTime=t)}handleAssetItemError(t,n,s,o,l){if(t.details===Z.BUFFER_STALLED_ERROR)return;const c=n.assetList[o]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${c&&va(c)} ${t.error}`),!this.schedule)return;const d=(c==null?void 0:c.identifier)||"",_=this.getAssetPlayerQueueIndex(d),g=this.playerQueue[_]||null,v=this.schedule.items,y=k({},t,{fatal:!1,errorAction:$n(!0),asset:c,assetListIndex:o,event:n,schedule:v,scheduleIndex:s,player:g});if(this.hls.trigger(S.INTERSTITIAL_ASSET_ERROR,y),!t.fatal)return;const x=this.playingAsset,L=this.bufferingAsset,M=new Error(l);if(c&&(this.clearAssetPlayer(d,null),c.error=M),!n.assetList.some(B=>!B.error))n.error=M;else for(let B=o;B<n.assetList.length;B++)this.resetAssetPlayer(n.assetList[B].identifier);this.updateSchedule(!0),n.error?this.primaryFallback(n):x&&x.identifier===d?this.advanceAfterAssetEnded(n,s,o):L&&L.identifier===d&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,L)}primaryFallback(t){const n=t.timelineStart,s=this.effectivePlayingItem;if(s){this.log(`Fallback to primary from event "${t.identifier}" start: ${n} pos: ${this.timelinePos} playing: ${Bs(s)} error: ${t.error}`);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),t.appendInPlace&&(this.attachPrimary(n,null),this.flushFrontBuffer(n)),!this.schedule)return;const c=this.schedule.findItemIndexAtTime(o);this.setSchedulePosition(c)}else this.checkStart()}onAssetListLoaded(t,n){var s,o;const l=n.event,c=l.identifier,d=n.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(c)))return;const _=l.timelineStart,g=l.duration;let v=0;d.forEach((B,F)=>{const W=parseFloat(B.DURATION);this.createAsset(l,F,v,_+v,W,B.URI),v+=W}),l.duration=v,this.log(`Loaded asset-list with duration: ${v} (was: ${g}) ${l}`);const y=this.waitingItem,x=(y==null?void 0:y.event.identifier)===c;this.updateSchedule();const L=(o=this.bufferingItem)==null?void 0:o.event;if(x){var M;const B=this.schedule.findEventIndex(c),F=(M=this.schedule.items)==null?void 0:M[B];if(F){if(!this.playingItem&&this.timelinePos>F.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==B){l.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${l}`),this.updateSchedule(!0),this.primaryFallback(l);return}this.setBufferingItem(F)}this.setSchedulePosition(B)}else if((L==null?void 0:L.identifier)===c){const B=l.assetList[0];if(B){const F=this.getAssetPlayer(B.identifier);if(L.appendInPlace){const W=this.primaryMedia;F&&W&&this.bufferAssetPlayer(F,W)}else F&&F.loadSource()}}}onError(t,n){if(this.schedule)switch(n.details){case Z.ASSET_LIST_PARSING_ERROR:case Z.ASSET_LIST_LOAD_ERROR:case Z.ASSET_LIST_LOAD_TIMEOUT:{const s=n.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case Z.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const df=500;class Ld extends Js{constructor(t,n,s){super(t,n,s,"subtitle-stream-controller",P.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(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(S.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(S.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(t,n){this.stopLoad(),this.state=kt.IDLE,this.setInterval(df),this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(t,n){this.tracksBuffered=[],super.onMediaDetaching(t,n)}onLevelLoaded(t,n){this.mainDetails=n.details}onSubtitleFragProcessed(t,n){const{frag:s,success:o}=n;if(this.fragContextChanged(s)||(ze(s)&&(this.fragPrevious=s),this.state=kt.IDLE),!o)return;const l=this.tracksBuffered[this.currentTrackId];if(!l)return;let c;const d=s.start;for(let g=0;g<l.length;g++)if(d>=l[g].start&&d<=l[g].end){c=l[g];break}const _=s.start+s.duration;c?c.end=_:(c={start:d,end:_},l.push(c)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(t,n){const{startOffset:s,endOffset:o}=n;if(s===0&&o!==Number.POSITIVE_INFINITY){const l=o-1;if(l<=0)return;n.endOffsetSubtitles=Math.max(0,l),this.tracksBuffered.forEach(c=>{for(let d=0;d<c.length;){if(c[d].end<=l){c.shift();continue}else if(c[d].start<l)c[d].start=l;else break;d++}}),this.fragmentTracker.removeFragmentsInRange(s,l,P.SUBTITLE)}}onError(t,n){const s=n.frag;(s==null?void 0:s.type)===P.SUBTITLE&&(n.details===Z.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==kt.STOPPED&&(this.state=kt.IDLE))}onSubtitleTracksUpdated(t,{subtitleTracks:n}){if(this.levels&&Xh(this.levels,n)){this.levels=n.map(s=>new mn(s));return}this.tracksBuffered=[],this.levels=n.map(s=>{const o=new mn(s);return this.tracksBuffered[o.id]=[],o}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,P.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(t,n){var s;if(this.currentTrackId=n.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!==kt.STOPPED&&this.setInterval(df)}onSubtitleTrackLoaded(t,n){var s;const{currentTrackId:o,levels:l}=this,{details:c,id:d}=n;if(!l){this.warn(`Subtitle tracks were reset while loading level ${d}`);return}const _=l[d];if(d>=l.length||!_)return;this.log(`Subtitle track ${d} loaded [${c.startSN},${c.endSN}]${c.lastPartSn?`[part-${c.lastPartSn}-${c.lastPartIndex}]`:""},duration:${c.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let g=0;if(c.live||(s=_.details)!=null&&s.live){if(c.deltaUpdateFailed)return;const y=this.mainDetails;if(!y){this.startFragRequested=!1;return}const x=y.fragments[0];if(!_.details)c.hasProgramDateTime&&y.hasProgramDateTime?(Xs(c,y),g=c.fragmentStart):x&&(g=x.start,Do(c,g));else{var v;g=this.alignPlaylists(c,_.details,(v=this.levelLastLoaded)==null?void 0:v.details),g===0&&x&&(g=x.start,Do(c,g))}y&&!this.startFragRequested&&this.setStartPosition(y,g)}_.details=c,this.levelLastLoaded=_,d===o&&(this.hls.trigger(S.SUBTITLE_TRACK_UPDATED,{details:c,id:d,groupId:n.groupId}),this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===kt.IDLE&&(Ni(null,c.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),_.details=void 0)))}_handleFragmentLoadComplete(t){const{frag:n,payload:s}=t,o=n.decryptdata,l=this.hls;if(!this.fragContextChanged(n)&&s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&Nr(o.method)){const c=performance.now();this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer,hr(o.method)).catch(d=>{throw l.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.FRAG_DECRYPT_ERROR,fatal:!1,error:d,reason:d.message,frag:n}),d}).then(d=>{const _=performance.now();l.trigger(S.FRAG_DECRYPTED,{frag:n,payload:d,stats:{tstart:c,tdecrypt:_}})}).catch(d=>{this.warn(`${d.name}: ${d.message}`),this.state=kt.IDLE})}}doTick(){if(!this.media){this.state=kt.IDLE;return}if(this.state===kt.IDLE){const{currentTrackId:t,levels:n}=this,s=n==null?void 0:n[t];if(!s||!n.length||!s.details||this.waitForLive(s))return;const{config:o}=this,l=this.getLoadPosition(),c=mi.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],l,o.maxBufferHole),{end:d,len:_}=c,g=s.details,v=this.hls.maxBufferLength+g.levelTargetDuration;if(_>v)return;const y=g.fragments,x=y.length,L=g.edge;let M=null;const B=this.fragPrevious;if(d<L){const _e=o.maxFragLookUpTolerance,ce=d>L-_e?0:_e;M=Ni(B,y,Math.max(y[0].start,d),ce),!M&&B&&B.start<y[0].start&&(M=y[0])}else M=y[x-1];if(M=this.filterReplacedPrimary(M,s.details),!M)return;const F=M.sn-g.startSN,W=y[F-1];if(W&&W.cc===M.cc&&this.fragmentTracker.getState(W)===Vi.NOT_LOADED&&(M=W),this.fragmentTracker.getState(M)===Vi.NOT_LOADED){const _e=this.mapToInitFragWhenRequired(M);_e&&this.loadFragment(_e,s,d)}}}loadFragment(t,n,s){ze(t)?super.loadFragment(t,n,s):this._loadInitSegment(t,n)}get mediaBufferTimeRanges(){return new Dd(this.tracksBuffered[this.currentTrackId]||[])}}class Dd{constructor(t){this.buffered=void 0;const n=(s,o,l)=>{if(o=o>>>0,o>l-1)throw new DOMException(`Failed to execute '${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 n("end",s,t.length)},start(s){return n("start",s,t.length)}}}}const Cd={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},pf=h=>String.fromCharCode(Cd[h]||h),ms=15,ks=100,ho={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},ya={17:2,18:4,21:6,22:8,23:10,19:13,20:15},mf={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},gf={25:2,26:4,29:6,30:8,31:10,27:13,28:15},_f=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class Md{constructor(){this.time=null,this.verboseLevel=0}log(t,n){if(this.verboseLevel>=t){const s=typeof n=="function"?n():n;se.log(`${this.time} [${t}] ${s}`)}}}const fo=function(t){const n=[];for(let s=0;s<t.length;s++)n.push(t[s].toString(16));return n};class Bc{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 n=["foreground","underline","italics","background","flash"];for(let s=0;s<n.length;s++){const o=n[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 Id{constructor(){this.uchar=" ",this.penState=new Bc}reset(){this.uchar=" ",this.penState.reset()}setChar(t,n){this.uchar=t,this.penState.copy(n)}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 Rd{constructor(t){this.chars=[],this.pos=0,this.currPenState=new Bc,this.cueStartTime=null,this.logger=void 0;for(let n=0;n<ks;n++)this.chars.push(new Id);this.logger=t}equals(t){for(let n=0;n<ks;n++)if(!this.chars[n].equals(t.chars[n]))return!1;return!0}copy(t){for(let n=0;n<ks;n++)this.chars[n].copy(t.chars[n])}isEmpty(){let t=!0;for(let n=0;n<ks;n++)if(!this.chars[n].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>ks&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ks)}moveCursor(t){const n=this.pos+t;if(t>1)for(let s=this.pos+1;s<n+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(n)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(t){t>=144&&this.backSpace();const n=pf(t);if(this.pos>=ks){this.logger.log(0,()=>"Cannot insert "+t.toString(16)+" ("+n+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(n,this.currPenState),this.moveCursor(1)}clearFromPos(t){let n;for(n=t;n<ks;n++)this.chars[n].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const t=[];let n=!0;for(let s=0;s<ks;s++){const o=this.chars[s].uchar;o!==" "&&(n=!1),t.push(o)}return n?"":t.join("")}setPenStyles(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)}}class Nc{constructor(t){this.rows=[],this.currRow=ms-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let n=0;n<ms;n++)this.rows.push(new Rd(t));this.logger=t}reset(){for(let t=0;t<ms;t++)this.rows[t].clear();this.currRow=ms-1}equals(t){let n=!0;for(let s=0;s<ms;s++)if(!this.rows[s].equals(t.rows[s])){n=!1;break}return n}copy(t){for(let n=0;n<ms;n++)this.rows[n].copy(t.rows[n])}isEmpty(){let t=!0;for(let n=0;n<ms;n++)if(!this.rows[n].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 = "+Qi(t));let n=t.row-1;if(this.nrRollUpRows&&n<this.nrRollUpRows-1&&(n=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==n){for(let d=0;d<ms;d++)this.rows[d].clear();const l=this.currRow+1-this.nrRollUpRows,c=this.lastOutputScreen;if(c){const d=c.rows[l].cueStartTime,_=this.logger.time;if(d!==null&&_!==null&&d<_)for(let g=0;g<this.nrRollUpRows;g++)this.rows[n-this.nrRollUpRows+g+1].copy(c.rows[l+g])}}this.currRow=n;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 = "+Qi(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,n=this.rows.splice(t,1)[0];n.clear(),this.rows.splice(this.currRow,0,n),this.logger.log(2,"Rolling up")}getDisplayText(t){t=t||!1;const n=[];let s="",o=-1;for(let l=0;l<ms;l++){const c=this.rows[l].getTextString();c&&(o=l+1,t?n.push("Row "+o+": '"+c+"'"):n.push(c.trim()))}return n.length>0&&(t?s="["+n.join(" | ")+"]":s=n.join(`
`)),s}getTextAndFormat(){return this.rows}}class Tn{constructor(t,n,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=n,this.mode=null,this.verbose=0,this.displayedMemory=new Nc(s),this.nonDisplayedMemory=new Nc(s),this.lastOutputScreen=new Nc(s),this.currRollUpRow=this.displayedMemory.rows[ms-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[ms-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 n=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>n+": "+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 n={flash:!1};if(n.underline=t%2===1,n.italics=t>=46,n.italics)n.foreground="white";else{const s=Math.floor(t/2)-16,o=["white","green","blue","cyan","red","yellow","magenta"];n.foreground=o[s]}this.logger.log(2,"MIDROW: "+Qi(n)),this.writeScreen.setPen(n)}outputDataUpdate(t=!1){const n=this.logger.time;n!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=n:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,n,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:n),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 Rl{constructor(t,n,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=Oa(),this.logger=void 0;const o=this.logger=new Md;this.channels=[null,new Tn(t,n,o),new Tn(t+1,s,o)]}getHandler(t){return this.channels[t].getHandler()}setHandler(t,n){this.channels[t].setHandler(n)}addData(t,n){this.logger.time=t;for(let s=0;s<n.length;s+=2){const o=n[s]&127,l=n[s+1]&127;let c=!1,d=null;if(o===0&&l===0)continue;this.logger.log(3,()=>"["+fo([n[s],n[s+1]])+"] -> ("+fo([o,l])+")");const _=this.cmdHistory;if(o>=16&&o<=31){if(Pd(o,l,_)){po(null,null,_),this.logger.log(3,()=>"Repeated command ("+fo([o,l])+") is dropped");continue}po(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 po(null,null,_);if(!c&&(d=this.parseChars(o,l),d)){const v=this.currentChannel;v&&v>0?this.channels[v].insertChars(d):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!c&&!d&&this.logger.log(2,()=>"Couldn't parse cleaned data "+fo([o,l])+" orig: "+fo([n[s],n[s+1]]))}}parseCmd(t,n){const s=(t===20||t===28||t===21||t===29)&&n>=32&&n<=47,o=(t===23||t===31)&&n>=33&&n<=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?n===32?c.ccRCL():n===33?c.ccBS():n===34?c.ccAOF():n===35?c.ccAON():n===36?c.ccDER():n===37?c.ccRU(2):n===38?c.ccRU(3):n===39?c.ccRU(4):n===40?c.ccFON():n===41?c.ccRDC():n===42?c.ccTR():n===43?c.ccRTD():n===44?c.ccEDM():n===45?c.ccCR():n===46?c.ccENM():n===47&&c.ccEOC():c.ccTO(n-32),this.currentChannel=l,!0}parseMidrow(t,n){let s=0;if((t===17||t===25)&&n>=32&&n<=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(n),this.logger.log(3,()=>"MIDROW ("+fo([t,n])+")"),!0):!1}return!1}parsePAC(t,n){let s;const o=(t>=17&&t<=23||t>=25&&t<=31)&&n>=64&&n<=127,l=(t===16||t===24)&&n>=64&&n<=95;if(!(o||l))return!1;const c=t<=23?1:2;n>=64&&n<=95?s=c===1?ho[t]:mf[t]:s=c===1?ya[t]:gf[t];const d=this.channels[c];return d?(d.setPAC(this.interpretPAC(s,n)),this.currentChannel=c,!0):!1}interpretPAC(t,n){let s;const o={color:null,italics:!1,indent:null,underline:!1,row:t};return n>95?s=n-96:s=n-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,n){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=n+80:l===18?c=n+112:c=n+144,this.logger.log(2,()=>"Special char '"+pf(c)+"' in channel "+s),o=[c]}else t>=32&&t<=127&&(o=n===0?[t]:[t,n]);return o&&this.logger.log(3,()=>"Char codes = "+fo(o).join(",")),o}parseBackgroundAttributes(t,n){const s=(t===16||t===24)&&n>=32&&n<=47,o=(t===23||t===31)&&n>=45&&n<=47;if(!(s||o))return!1;let l;const c={};t===16||t===24?(l=Math.floor((n-32)/2),c.background=_f[l],n%2===1&&(c.background=c.background+"_semi")):n===45?c.background="transparent":(c.foreground="black",n===47&&(c.underline=!0));const d=t<=23?1:2;return this.channels[d].setBkgData(c),!0}reset(){for(let t=0;t<Object.keys(this.channels).length;t++){const n=this.channels[t];n&&n.reset()}po(null,null,this.cmdHistory)}cueSplitAtTime(t){for(let n=0;n<this.channels.length;n++){const s=this.channels[n];s&&s.cueSplitAtTime(t)}}}function po(h,t,n){n.a=h,n.b=t}function Pd(h,t,n){return n.a===h&&n.b===t}function Oa(){return{a:null,b:null}}var Mu=function(){if(Ms!=null&&Ms.VTTCue)return self.VTTCue;const h=["","lr","rl"],t=["start","middle","end","left","right"];function n(d,_){if(typeof _!="string"||!Array.isArray(d))return!1;const g=_.toLowerCase();return~d.indexOf(g)?g:!1}function s(d){return n(h,d)}function o(d){return n(t,d)}function l(d,..._){let g=1;for(;g<arguments.length;g++){const v=arguments[g];for(const y in 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W},set:function(Be){W=Be,this.hasBeenReset=!0}})),Object.defineProperty(v,"vertical",l({},y,{get:function(){return _e},set:function(Be){const Tt=s(Be);if(Tt===!1)throw new SyntaxError("An invalid or illegal string was specified.");_e=Tt,this.hasBeenReset=!0}})),Object.defineProperty(v,"snapToLines",l({},y,{get:function(){return ce},set:function(Be){ce=!!Be,this.hasBeenReset=!0}})),Object.defineProperty(v,"line",l({},y,{get:function(){return Pe},set:function(Be){if(typeof Be!="number"&&Be!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");Pe=Be,this.hasBeenReset=!0}})),Object.defineProperty(v,"lineAlign",l({},y,{get:function(){return Ue},set:function(Be){const Tt=o(Be);if(!Tt)throw new SyntaxError("An invalid or illegal string was specified.");Ue=Tt,this.hasBeenReset=!0}})),Object.defineProperty(v,"position",l({},y,{get:function(){return dt},set:function(Be){if(Be<0||Be>100)throw new Error("Position must be between 0 and 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t(s,o,l,c){return(s|0)*3600+(o|0)*60+(l|0)+parseFloat(c||0)}const n=h.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return n?parseFloat(n[2])>59?t(n[2],n[3],0,n[4]):t(n[1],n[2],n[3],n[4]):null}class ur{constructor(){this.values=Object.create(null)}set(t,n){!this.get(t)&&n!==""&&(this.values[t]=n)}get(t,n,s){return s?this.has(t)?this.values[t]:n[s]:this.has(t)?this.values[t]:n}has(t){return t in this.values}alt(t,n,s){for(let o=0;o<s.length;++o)if(n===s[o]){this.set(t,n);break}}integer(t,n){/^-?\d+$/.test(n)&&this.set(t,parseInt(n,10))}percent(t,n){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(n)){const s=parseFloat(n);if(s>=0&&s<=100)return this.set(t,s),!0}return!1}}function Kc(h,t,n,s){const o=s?h.split(s):[h];for(const l in o){if(typeof o[l]!="string")continue;const c=o[l].split(n);if(c.length!==2)continue;const d=c[0],_=c[1];t(d,_)}}const Iu=new Mu(0,0,""),Ru=Iu.align==="middle"?"middle":"center";function vf(h,t,n){const s=h;function o(){const d=$c(h);if(d===null)throw new Error("Malformed 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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(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(S.FRAG_LOADING,this.onFragLoading,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this),t.on(S.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(S.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(S.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:t}=this;t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this),t.off(S.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(S.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(S.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const t=new Fu(this,"textTrack1"),n=new Fu(this,"textTrack2"),s=new Fu(this,"textTrack3"),o=new Fu(this,"textTrack4");this.cea608Parser1=new Rl(1,t,n),this.cea608Parser2=new Rl(3,s,o)}addCues(t,n,s,o,l){let c=!1;for(let d=l.length;d--;){const _=l[d],g=Fd(_[0],_[1],n,s);if(g>=0&&(_[0]=Math.min(_[0],n),_[1]=Math.max(_[1],s),c=!0,g/(s-n)>.5))return}if(c||l.push([n,s]),this.config.renderTextTracksNatively){const d=this.captionsTracks[t];this.Cues.newCue(d,n,s,o)}else{const d=this.Cues.newCue(null,n,s,o);this.hls.trigger(S.CUES_PARSED,{type:"captions",cues:d,track:t})}}onInitPtsFound(t,{frag:n,id:s,initPTS:o,timescale:l,trackId:c}){const{unparsedVttFrags:d}=this;s===P.MAIN&&(this.initPTS[n.cc]={baseTime:o,timescale:l,trackId:c}),d.length&&(this.unparsedVttFrags=[],d.forEach(_=>{this.initPTS[_.frag.cc]?this.onFragLoaded(S.FRAG_LOADED,_):this.hls.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:_.frag,error:new Error("Subtitle discontinuity domain does not match 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o.addTextTrack(t,n,s)}onMediaAttaching(t,n){this.media=n.media,n.mediaSource||this._cleanTracks()}onMediaDetaching(t,n){const s=!!n.transferMedia;if(this.media=null,s)return;const{captionsTracks:o}=this;Object.keys(o).forEach(l=>{qo(o[l]),delete o[l]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Bl(),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 n=t.textTracks;if(n)for(let s=0;s<n.length;s++)qo(n[s])}onSubtitleTracksUpdated(t,n){const s=n.subtitleTracks||[],o=s.some(l=>l.textCodec===xf);if(this.config.enableWebVTT||o&&this.config.enableIMSC1){if(Xh(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const c=this.media,d=c?Lu(c.textTracks):null;if(this.tracks.forEach((_,g)=>{let v;if(d){let y=null;for(let x=0;x<d.length;x++)if(d[x]&&Gc(d[x],_)){y=d[x],d[x]=null;break}y&&(v=y)}if(v)qo(v);else{const y=el(_);v=this.createTextTrack(y,_.name,_.lang),v&&(v.mode="disabled")}v&&this.textTracks.push(v)}),d!=null&&d.length){const _=d.filter(g=>g!==null).map(g=>g.label);_.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${_.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const c=this.tracks.map(d=>({label:d.name,kind:d.type.toLowerCase(),default:d.default,subtitleTrack:d}));this.hls.trigger(S.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}}onManifestLoaded(t,n){this.config.enableCEA708Captions&&n.captions&&n.captions.forEach(s=>{const o=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!o)return;const l=`textTrack${o[1]}`,c=this.captionsProperties[l];c&&(c.label=s.name,s.lang&&(c.languageCode=s.lang),c.media=s)})}closedCaptionsForLevel(t){const n=this.hls.levels[t.level];return n==null?void 0:n.attrs["CLOSED-CAPTIONS"]}onFragLoading(t,n){if(this.enabled&&n.frag.type===P.MAIN){var s,o;const{cea608Parser1:l,cea608Parser2:c,lastSn:d}=this,{cc:_,sn:g}=n.frag,v=(s=(o=n.part)==null?void 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n;const{frag:s,payload:o}=t,{initPTS:l,unparsedVttFrags:c}=this,d=l.length-1;if(!l[s.cc]&&d===-1){c.push(t);return}const _=this.hls,g=(n=s.initSegment)!=null&&n.data?yt(s.initSegment.data,new Uint8Array(o)).buffer:o;Xn(g,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,v=>{this._appendCues(v,s.level),_.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},v=>{const y=v.message==="Missing initPTS for VTT MPEGTS";y?c.push(t):this._fallbackToIMSC1(s,o),_.logger.log(`Failed to parse VTT cue: ${v}`),!(y&&d>s.cc)&&_.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:v})})}_fallbackToIMSC1(t,n){const s=this.tracks[t.level];s.textCodec||Xo(n,this.initPTS[t.cc],()=>{s.textCodec=xf,this._parseIMSC1(t,n)},()=>{s.textCodec="wvtt"})}_appendCues(t,n){const s=this.hls;if(this.config.renderTextTracksNatively){const o=this.textTracks[n];if(!o||o.mode==="disabled")return;t.forEach(l=>hf(o,l))}else{const o=this.tracks[n];if(!o)return;const 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vl,d=t.body.getReader(),_=()=>d.read().then(g=>{if(g.done)return c.dataLength&&l(n,s,c.flush().buffer,t),Promise.resolve(new ArrayBuffer(0));const v=g.value,y=v.length;return n.loaded+=y,y<o||c.dataLength?(c.push(v),c.dataLength>=o&&l(n,s,c.flush().buffer,t)):l(n,s,v.buffer,t),_()}).catch(()=>Promise.reject());return _()}}function Hc(h,t){const n={method:"GET",mode:"cors",credentials:"same-origin",signal:t,headers:new self.Headers(k({},h.headers))};return h.rangeEnd&&n.headers.set("Range","bytes="+h.rangeStart+"-"+String(h.rangeEnd-1)),n}function _o(h){const t=Nl.exec(h);if(t)return parseInt(t[2])-parseInt(t[1])+1}function Fa(h){const t=h.get("Content-Range");if(t){const s=_o(t);if(le(s))return s}const n=h.get("Content-Length");if(n)return parseInt(n)}function Kd(h,t){return new self.Request(h.url,t)}class Ef extends Error{constructor(t,n,s){super(t),this.code=void 0,this.details=void 0,this.code=n,this.details=s}}const Wc=/^age:\s*[\d.]+\s*$/im;class jc{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,n,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=n,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:t,context:n}=this;if(!t||!n)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,n.url)}).catch(c=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",n.url,!0),l(s,n.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,n,t)}).catch(c=>{var d;(d=this.callbacks)==null||d.onError({code:s.status,text:c.message},n,s,o)}):this.openAndSendXhr(s,n,t)}openAndSendXhr(t,n,s){t.readyState||t.open("GET",n.url,!0);const o=n.headers,{maxTimeToFirstByteMs:l,maxLoadTimeMs:c}=s.loadPolicy;if(o)for(const d in o)t.setRequestHeader(d,o[d]);n.rangeEnd&&t.setRequestHeader("Range","bytes="+n.rangeStart+"-"+(n.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=n.responseType,self.clearTimeout(this.requestTimeout),s.timeout=l&&le(l)?l:c,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),t.send()}readystatechange(){const{context:t,loader:n,stats:s}=this;if(!t||!n)return;const o=n.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),n.onreadystatechange=null,n.onprogress=null;const g=n.status,v=n.responseType==="text"?n.responseText:null;if(g>=200&&g<300){const M=v!=null?v:n.response;if(M!=null){var c,d;s.loading.end=Math.max(self.performance.now(),s.loading.first);const B=n.responseType==="arraybuffer"?M.byteLength:M.length;s.loaded=s.total=B,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const F=(c=this.callbacks)==null?void 0:c.onProgress;F&&F(s,t,M,n);const W={url:n.responseURL,data:M,code:g};(d=this.callbacks)==null||d.onSuccess(W,s,t,n);return}}const y=l.loadPolicy.errorRetry,x=s.retry,L={url:t.url,data:void 0,code:g};if(en(y,x,!1,L))this.retry(y);else{var _;se.error(`${g} while loading ${t.url}`),(_=this.callbacks)==null||_.onError({code:g,text:n.statusText},t,n,s)}}}loadtimeout(){if(!this.config)return;const t=this.config.loadPolicy.timeoutRetry,n=this.stats.retry;if(en(t,n,!0))this.retry(t);else{var s;se.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const o=this.callbacks;o&&(this.abortInternal(),o.onTimeout(this.stats,this.context,this.loader))}}retry(t){const{context:n,stats:s}=this;this.retryDelay=Xi(t,s.retry),s.retry++,se.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${n==null?void 0:n.url}, retrying ${s.retry}/${t.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(t){const n=this.stats;n.loaded=t.loaded,t.lengthComputable&&(n.total=t.total)}getCacheAge(){let t=null;if(this.loader&&Wc.test(this.loader.getAllResponseHeaders())){const n=this.loader.getResponseHeader("age");t=n?parseFloat(n):null}return t}getResponseHeader(t){return this.loader&&new RegExp(`^${t}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null}}const Ud={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},zd=C(C({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,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",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:jc,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:_i,bufferController:Jh,capLevelController:on,errorController:In,fpsController:Ic,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:Cn,requireKeySystemAccessOnStart:!1,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,preserveManualLevelOnError:!1,certLoadPolicy:{default:Ud},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},Vd()),{},{subtitleStreamController:Ld,subtitleTrackController:Sd,timelineController:Fl,audioStreamController:Yh,audioTrackController:rd,emeController:ia,cmcdController:yd,contentSteeringController:bd,interstitialsController:Ad});function Vd(){return{cueHandler:Nd,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 Gd(h,t,n){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=qc(h),o=["manifest","level","frag"],l=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return o.forEach(c=>{const d=`${c==="level"?"playlist":c}LoadPolicy`,_=t[d]===void 0,g=[];l.forEach(v=>{const y=`${c}Loading${v}`,x=t[y];if(x!==void 0&&_){g.push(y);const L=s[d].default;switch(t[d]={default:L},v){case"TimeOut":L.maxLoadTimeMs=x,L.maxTimeToFirstByteMs=x;break;case"MaxRetry":L.errorRetry.maxNumRetry=x,L.timeoutRetry.maxNumRetry=x;break;case"RetryDelay":L.errorRetry.retryDelayMs=x,L.timeoutRetry.retryDelayMs=x;break;case"MaxRetryTimeout":L.errorRetry.maxRetryDelayMs=x,L.timeoutRetry.maxRetryDelayMs=x;break}}}),g.length&&n.warn(`hls.js config: "${g.join('", "')}" setting(s) are deprecated, use "${d}": ${Qi(t[d])}`)}),C(C({},s),t)}function qc(h){return h&&typeof h=="object"?Array.isArray(h)?h.map(qc):Object.keys(h).reduce((t,n)=>(t[n]=qc(h[n]),t),{}):h}function kf(h,t){const n=h.loader;n!==tl&&n!==jc?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),h.progressive=!1):$d()&&(h.loader=tl,h.progressive=!0,h.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Bu=2,Hd=.1,Wd=.05,jd=100;class qd extends Br{constructor(t,n){super("gap-controller",t.logger),this.hls=void 0,this.fragmentTracker=void 0,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(S.MEDIA_ENDED,{stalled:!1})}},this.hls=t,this.fragmentTracker=n,this.registerListeners()}registerListeners(){const{hls:t}=this;t&&(t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(t,n){this.setInterval(jd),this.mediaSource=n.mediaSource;const s=this.media=n.media;br(s,"playing",this.onMediaPlaying),br(s,"waiting",this.onMediaWaiting),br(s,"ended",this.onMediaEnded)}onMediaDetaching(t,n){this.clearInterval();const{media:s}=this;s&&(Cr(s,"playing",this.onMediaPlaying),Cr(s,"waiting",this.onMediaWaiting),Cr(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(t,n){this.buffered=n.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var t;if(!((t=this.media)!=null&&t.readyState)||!this.hasBuffered)return;const n=this.media.currentTime;this.poll(n,this.lastCurrentTime),this.lastCurrentTime=n}poll(t,n){var s,o;const l=(s=this.hls)==null?void 0:s.config;if(!l)return;const c=this.media;if(!c)return;const{seeking:d}=c,_=this.seeking&&!d,g=!this.seeking&&d,v=c.paused&&!d||c.ended||c.playbackRate===0;if(this.seeking=d,t!==n){n&&(this.ended=0),this.moved=!0,d||(this.nudgeRetry=0,l.nudgeOnVideoHole&&!v&&t>n&&this.nudgeOnVideoHole(t,n)),this.waiting===0&&this.stallResolved(t);return}if(g||_){_&&this.stallResolved(t);return}if(v){this.nudgeRetry=0,this.stallResolved(t),!this.ended&&c.ended&&this.hls&&(this.ended=t||1,this.hls.trigger(S.MEDIA_ENDED,{stalled:!1}));return}if(!mi.getBuffered(c).length){this.nudgeRetry=0;return}const y=mi.bufferInfo(c,t,0),x=y.nextStart||0,L=this.fragmentTracker;if(d&&L&&this.hls){const dt=Zc(this.hls.inFlightFragments,t),$e=y.len>Bu,Qe=!x||dt||x-t>Bu&&!L.getPartialFragment(t);if($e||Qe)return;this.moved=!1}const M=(o=this.hls)==null?void 0:o.latestLevelDetails;if(!this.moved&&this.stalled!==null&&L){if(!(y.len>0)&&!x)return;const $e=Math.max(x,y.start||0)-t,et=!!(M!=null&&M.live)?M.targetduration*2:Bu,Be=Nu(t,L);if($e>0&&($e<=et||Be)){c.paused||this._trySkipBufferHole(Be);return}}const B=l.detectStallWithCurrentTimeMs,F=self.performance.now(),W=this.waiting;let _e=this.stalled;if(_e===null)if(W>0&&F-W<B)_e=this.stalled=W;else{this.stalled=F;return}const ce=F-_e;if(!d&&(ce>=B||W)&&this.hls){var Pe;if(((Pe=this.mediaSource)==null?void 0:Pe.readyState)==="ended"&&!(M!=null&&M.live)&&Math.abs(t-((M==null?void 0:M.edge)||0))<1){if(this.ended)return;this.ended=t||1,this.hls.trigger(S.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(y),!this.media||!this.hls)return}const Ue=mi.bufferInfo(c,t,l.maxBufferHole);this._tryFixBufferStall(Ue,ce,t)}stallResolved(t){const n=this.stalled;if(n&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-n;this.log(`playback not stuck anymore @${t}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(S.STALL_RESOLVED,{})}}nudgeOnVideoHole(t,n){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=mi.bufferedInfo(mi.timeRangesToArray(this.buffered.audio),t,0);if(l.len>1&&n>=l.start){const c=mi.timeRangesToArray(o),d=mi.bufferedInfo(c,n,0).bufferedIndex;if(d>-1&&d<c.length-1){const _=mi.bufferedInfo(c,t,0).bufferedIndex,g=c[d].end,v=c[d+1].start;if((_===-1||_>d)&&v-g<1&&t-g<2){const y=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${t} hole: ${g} -> ${v} buffered index: ${_}`);this.warn(y.message),this.media.currentTime+=1e-6;let x=Nu(t,this.fragmentTracker);x&&"fragment"in x?x=x.fragment:x||(x=void 0);const L=mi.bufferInfo(this.media,t,0);this.hls.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:y,reason:y.message,frag:x,buffer:L.len,bufferInfo:L})}}}}}_tryFixBufferStall(t,n,s){var o,l;const{fragmentTracker:c,media:d}=this,_=(o=this.hls)==null?void 0:o.config;if(!d||!c||!_)return;const g=(l=this.hls)==null?void 0:l.latestLevelDetails,v=Nu(s,c);if((v||g!=null&&g.live&&s<g.fragmentStart)&&(this._trySkipBufferHole(v)||!this.media))return;const y=t.buffered,x=this.adjacentTraversal(t,s);(y&&y.length>1&&t.len>_.maxBufferHole||t.nextStart&&(t.nextStart-s<_.maxBufferHole||x))&&(n>_.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(t))}adjacentTraversal(t,n){const s=this.fragmentTracker,o=t.nextStart;if(s&&o){const l=s.getFragAtPos(n,P.MAIN),c=s.getFragAtPos(o,P.MAIN);if(l&&c)return c.sn-l.sn<2}return!1}_reportStall(t){const{hls:n,media:s,stallReported:o,stalled:l}=this;if(!o&&l!==null&&s&&n){this.stallReported=!0;const c=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${Qi(t)})`);this.warn(c.message),n.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.BUFFER_STALLED_ERROR,fatal:!1,error:c,buffer:t.len,bufferInfo:t,stalled:{start:l}})}}_trySkipBufferHole(t){var n;const{fragmentTracker:s,media:o}=this,l=(n=this.hls)==null?void 0:n.config;if(!o||!s||!l)return 0;const c=o.currentTime,d=mi.bufferInfo(o,c,0),_=c<d.start?d.start:d.nextStart;if(_&&this.hls){const v=d.len<=l.maxBufferHole,y=d.len>0&&d.len<1&&o.readyState<3,x=_-c;if(x>0&&(v||y)){if(x>l.maxBufferHole){let M=!1;if(c===0){const B=s.getAppendedFrag(0,P.MAIN);B&&_<B.end&&(M=!0)}if(!M&&t){var g;if(!((g=this.hls.loadLevelObj)!=null&&g.details)||Zc(this.hls.inFlightFragments,_))return 0;let F=!1,W=t.end;for(;W<_;){const _e=Nu(W,s);if(_e)W+=_e.duration;else{F=!0;break}}if(F)return 0}}const L=Math.max(_+Wd,c+Hd);if(this.warn(`skipping hole, adjusting currentTime from ${c} to ${L}`),this.moved=!0,o.currentTime=L,!(t!=null&&t.gap)){const M=new Error(`fragment loaded with buffer holes, seeking from ${c} to ${L}`),B={type:pe.MEDIA_ERROR,details:Z.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:M,reason:M.message,buffer:d.len,bufferInfo:d};t&&("fragment"in t?B.part=t:B.frag=t),this.hls.trigger(S.ERROR,B)}return L}}return 0}_tryNudgeBuffer(t){const{hls:n,media:s,nudgeRetry:o}=this,l=n==null?void 0:n.config;if(!s||!l)return 0;const c=s.currentTime;if(this.nudgeRetry++,o<l.nudgeMaxRetry){const d=c+(o+1)*l.nudgeOffset,_=new Error(`Nudging 'currentTime' from ${c} to ${d}`);this.warn(_.message),s.currentTime=d,n.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.BUFFER_NUDGE_ON_STALL,error:_,fatal:!1,buffer:t.len,bufferInfo:t})}else{const d=new Error(`Playhead still not moving while enough data buffered @${c} after ${l.nudgeMaxRetry} nudges`);this.error(d.message),n.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.BUFFER_STALLED_ERROR,error:d,fatal:!0,buffer:t.len,bufferInfo:t})}}}function Zc(h,t){const n=Tf(h.main);if(n&&n.start<=t)return n;const s=Tf(h.audio);return s&&s.start<=t?s:null}function Tf(h){if(!h)return null;switch(h.state){case kt.IDLE:case kt.STOPPED:case kt.ENDED:case kt.ERROR:return null}return h.frag}function Nu(h,t){return t.getAppendedFrag(h,P.MAIN)||t.getPartialFragment(h)}const Zd=.25;function $l(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function $u(h,t,n,s,o){let l=new h(t,n,"");try{l.value=s,o&&(l.type=o)}catch(c){l=new h(t,n,Qi(o?C({type:o},s):s))}return l}const Kl=(()=>{const h=$l();try{h&&new h(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class Yd{constructor(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(S.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&&(t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(t,n){var s;this.media=n.media,((s=n.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var t;const n=(t=this.hls)==null?void 0:t.latestLevelDetails;n&&this.updateDateRangeCues(n)}onMediaDetaching(t,n){this.media=null,!n.transferMedia&&(this.id3Track&&(this.removeCues&&qo(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(t){const n=this.getID3Track(t.textTracks);return n.mode="hidden",n}getID3Track(t){if(this.media){for(let n=0;n<t.length;n++){const s=t[n];if(s.kind==="metadata"&&s.label==="id3")return Rc(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,n){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:o}=this.hls.config;if(!s&&!o)return;const{samples:l}=n;this.id3Track||(this.id3Track=this.createTrack(this.media));const c=$l();if(c)for(let d=0;d<l.length;d++){const _=l[d].type;if(_===fs.emsg&&!s||!o)continue;const g=su(l[d].data),v=l[d].pts;let y=v+l[d].duration;y>Kl&&(y=Kl),y-v<=0&&(y=v+Zd);for(let L=0;L<g.length;L++){const M=g[L];if(!au(M)){this.updateId3CueEnds(v,_);const B=$u(c,v,y,M,_);B&&this.id3Track.addCue(B)}}}}updateId3CueEnds(t,n){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===n&&c.startTime<t&&c.endTime===Kl&&(c.endTime=t)}}onBufferFlushing(t,{startOffset:n,endOffset:s,type:o}){const{id3Track:l,hls:c}=this;if(!c)return;const{config:{enableEmsgMetadataCues:d,enableID3MetadataCues:_}}=c;if(l&&(d||_)){let g;o==="audio"?g=v=>v.type===fs.audioId3&&_:o==="video"?g=v=>v.type===fs.emsg&&d:g=v=>v.type===fs.audioId3&&_||v.type===fs.emsg&&d,Pc(l,n,s,g)}}onLevelUpdated(t,{details:n}){this.updateDateRangeCues(n,!0)}onLevelPtsUpdated(t,n){Math.abs(n.drift)>.01&&this.updateDateRangeCues(n.details)}updateDateRangeCues(t,n){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:o,enableDateRangeMetadataCues:l,interstitialsController:c}=this.hls.config;if(!l)return;const d=$l();if(s&&o&&!c){const{fragmentStart:B,fragmentEnd:F}=t;let W=this.assetCue;W?(W.startTime=B,W.endTime=F):d&&(W=this.assetCue=$u(d,B,F,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),W&&(W.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(W),W.addEventListener("enter",this.onEventCueEnter)))}if(!t.hasProgramDateTime)return;const{id3Track:_}=this,{dateRanges:g}=t,v=Object.keys(g);let y=this.dateRangeCuesAppended;if(_&&n){var x;if((x=_.cues)!=null&&x.length){const B=Object.keys(y).filter(F=>!v.includes(F));for(let F=B.length;F--;){var L;const W=B[F],_e=(L=y[W])==null?void 0:L.cues;delete y[W],_e&&Object.keys(_e).forEach(ce=>{const Pe=_e[ce];if(Pe){Pe.removeEventListener("enter",this.onEventCueEnter);try{_.removeCue(Pe)}catch(Ue){}}})}}else y=this.dateRangeCuesAppended={}}const M=t.fragments[t.fragments.length-1];if(!(v.length===0||!le(M==null?void 0:M.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let B=0;B<v.length;B++){const F=v[B],W=g[F],_e=W.startTime,ce=y[F],Pe=(ce==null?void 0:ce.cues)||{};let Ue=(ce==null?void 0:ce.durationKnown)||!1,dt=Kl;const{duration:$e,endDate:Qe}=W;if(Qe&&$e!==null)dt=_e+$e,Ue=!0;else if(W.endOnNext&&!Ue){const Be=v.reduce((Tt,ti)=>{if(ti!==W.id){const hi=g[ti];if(hi.class===W.class&&hi.startDate>W.startDate&&(!Tt||W.startDate<Tt.startDate))return hi}return Tt},null);Be&&(dt=Be.startTime,Ue=!0)}const et=Object.keys(W.attr);for(let Be=0;Be<et.length;Be++){const Tt=et[Be];if(!ls(Tt))continue;const ti=Pe[Tt];if(ti)Ue&&!(ce!=null&&ce.durationKnown)?ti.endTime=dt:Math.abs(ti.startTime-_e)>.01&&(ti.startTime=_e,ti.endTime=dt);else if(d){let hi=W.attr[Tt];Dr(Tt)&&(hi=z(hi));const ci=$u(d,_e,dt,{key:Tt,data:hi},fs.dateRange);ci&&(ci.id=F,this.id3Track.addCue(ci),Pe[Tt]=ci,c&&(Tt==="X-ASSET-LIST"||Tt==="X-ASSET-URL")&&ci.addEventListener("enter",this.onEventCueEnter))}}y[F]={cues:Pe,dateRange:W,durationKnown:Ue}}}}}class Xd{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:n}=this,s=this.levelDetails;if(!n||!s)return;this.currentTime=n.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 d=this.targetLatency;if(d===null)return;const _=o-d,g=Math.min(this.maxLatency,d+s.targetduration);if(_<g&&_>.05&&this.forwardBufferLength>1){const y=Math.min(2,Math.max(1,c)),x=Math.round(2/(1+Math.exp(-.75*_-this.edgeStalled))*20)/20,L=Math.min(y,Math.max(1,x));this.changeMediaPlaybackRate(n,L)}else n.playbackRate!==1&&n.playbackRate!==0&&this.changeMediaPlaybackRate(n,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 n=this.levelDetails;return n?t.liveMaxLatencyDurationCount*n.targetduration:0}get targetLatency(){const t=this.levelDetails;if(t===null||this.hls===null)return null;const{holdBack:n,partHoldBack:s,targetduration:o}=t,{liveSyncDuration:l,liveSyncDurationCount:c,lowLatencyMode:d}=this.config,_=this.hls.userConfig;let g=d&&s||n;(this._targetLatencyUpdated||_.liveSyncDuration||_.liveSyncDurationCount||g===0)&&(g=l!==void 0?l:c*o);const v=o;return g+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,v)}set targetLatency(t){this.stallCount=0,this.config.liveSyncDuration=t,this._targetLatencyUpdated=!0}get liveSyncPosition(){const t=this.estimateLiveEdge(),n=this.targetLatency;if(t===null||n===null)return null;const s=this.levelDetails;if(s===null)return null;const o=s.edge,l=t-n-this.edgeStalled,c=o-s.totalduration,d=o-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(c,l),d)}get drift(){const t=this.levelDetails;return t===null?1:t.drift}get edgeStalled(){const t=this.levelDetails;if(t===null)return 0;const n=(this.config.lowLatencyMode&&t.partTarget||t.targetduration)*3;return Math.max(t.age-n,0)}get forwardBufferLength(){const{media:t}=this,n=this.levelDetails;if(!t||!n)return 0;const s=t.buffered.length;return(s?t.buffered.end(s-1):n.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:t}=this;t&&(t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.ERROR,this.onError,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.ERROR,this.onError,this))}onMediaAttached(t,n){this.media=n.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:n}){n.advanced&&this.onTimeupdate(),!n.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(t,n){var s;n.details===Z.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,n){var s,o;t.playbackRate!==n&&((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 ${n}`),t.playbackRate=n)}estimateLiveEdge(){const t=this.levelDetails;return t===null?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return t===null?null:t-this.currentTime}}class Jd extends _c{constructor(t,n){super(t,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=n,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(n=>{n.loadError=0,n.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(t,n){this.resetLevels()}onManifestLoaded(t,n){const s=this.hls.config.preferManagedMediaSource,o=[],l={},c={};let d=!1,_=!1,g=!1;n.levels.forEach(v=>{const y=v.attrs;let{audioCodec:x,videoCodec:L}=v;x&&(v.audioCodec=x=ae(x,s)||void 0),L&&(L=v.videoCodec=_t(L));const{width:M,height:B,unknownCodecs:F}=v;let W=F?F.length:0;if(F)for(let Be=W;Be--;){const Tt=F[Be];this.isAudioSupported(Tt)?(v.audioCodec=x=x?`${x},${Tt}`:Tt,W--,Et.audio[x.substring(0,4)]=2):this.isVideoSupported(Tt)&&(v.videoCodec=L=L?`${L},${Tt}`:Tt,W--,Et.video[L.substring(0,4)]=2)}if(d||(d=!!(M&&B)),_||(_=!!L),g||(g=!!x),W||x&&!this.isAudioSupported(x)||L&&!this.isVideoSupported(L)){this.log(`Some or all CODECS not supported "${y.CODECS}"`);return}const{CODECS:_e,"FRAME-RATE":ce,"HDCP-LEVEL":Pe,"PATHWAY-ID":Ue,RESOLUTION:dt,"VIDEO-RANGE":$e}=y,et=`${`${Ue||"."}-`}${v.bitrate}-${dt}-${ce}-${_e}-${$e}-${Pe}`;if(l[et])if(l[et].uri!==v.url&&!v.attrs["PATHWAY-ID"]){const Be=c[et]+=1;v.attrs["PATHWAY-ID"]=new Array(Be+1).join(".");const Tt=this.createLevel(v);l[et]=Tt,o.push(Tt)}else l[et].addGroupId("audio",y.AUDIO),l[et].addGroupId("text",y.SUBTITLES);else{const Be=this.createLevel(v);l[et]=Be,c[et]=1,o.push(Be)}}),this.filterAndSortMediaOptions(o,n,d,_,g)}createLevel(t){const n=new mn(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),n.supportedResult=oi(o,[])}return n}isAudioSupported(t){return Xt(t,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(t){return Xt(t,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(t,n,s,o,l){let c=[],d=[],_=t;if((s||o)&&l&&(_=_.filter(({videoCodec:F,videoRange:W,width:_e,height:ce})=>(!!F||!!(_e&&ce))&&Di(W))),_.length===0){Promise.resolve().then(()=>{if(this.hls){let F="no level with compatible codecs found in manifest",W=F;n.levels.length&&(W=`one or more CODECS in variant not supported: ${Qi(n.levels.map(ce=>ce.attrs.CODECS).filter((ce,Pe,Ue)=>Ue.indexOf(ce)===Pe))}`,this.warn(W),F+=` (${W})`);const _e=new Error(F);this.hls.trigger(S.ERROR,{type:pe.MEDIA_ERROR,details:Z.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:n.url,error:_e,reason:W})}});return}n.audioTracks&&(c=n.audioTracks.filter(F=>!F.audioCodec||this.isAudioSupported(F.audioCodec)),Af(c)),n.subtitles&&(d=n.subtitles,Af(d));const g=_.slice(0);_.sort((F,W)=>{if(F.attrs["HDCP-LEVEL"]!==W.attrs["HDCP-LEVEL"])return(F.attrs["HDCP-LEVEL"]||"")>(W.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&F.height!==W.height)return F.height-W.height;if(F.frameRate!==W.frameRate)return F.frameRate-W.frameRate;if(F.videoRange!==W.videoRange)return Qn.indexOf(F.videoRange)-Qn.indexOf(W.videoRange);if(F.videoCodec!==W.videoCodec){const _e=De(F.videoCodec),ce=De(W.videoCodec);if(_e!==ce)return ce-_e}if(F.uri===W.uri&&F.codecSet!==W.codecSet){const _e=xe(F.codecSet),ce=xe(W.codecSet);if(_e!==ce)return ce-_e}return F.averageBitrate!==W.averageBitrate?F.averageBitrate-W.averageBitrate:0});let v=g[0];if(this.steering&&(_=this.steering.filterParsedLevels(_),_.length!==g.length)){for(let F=0;F<g.length;F++)if(g[F].pathwayId===_[0].pathwayId){v=g[F];break}}this._levels=_;for(let F=0;F<_.length;F++)if(_[F]===v){var y;this._firstLevel=F;const W=v.bitrate,_e=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${_.length} level(s) found, first bitrate: ${W}`),((y=this.hls.userConfig)==null?void 0:y.abrEwmaDefaultEstimate)===void 0){const ce=Math.min(W,this.hls.config.abrEwmaDefaultEstimateMax);ce>_e&&_e===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=ce)}break}const x=l&&!o,L=this.hls.config,M=!!(L.audioStreamController&&L.audioTrackController),B={levels:_,audioTracks:c,subtitleTracks:d,sessionData:n.sessionData,sessionKeys:n.sessionKeys,firstLevel:this._firstLevel,stats:n.stats,audio:l,video:o,altAudio:M&&!x&&c.some(F=>!!F.url)};this.hls.trigger(S.MANIFEST_PARSED,B)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(t){const n=this._levels;if(n.length===0)return;if(t<0||t>=n.length){const v=new Error("invalid level idx"),y=t<0;if(this.hls.trigger(S.ERROR,{type:pe.OTHER_ERROR,details:Z.LEVEL_SWITCH_ERROR,level:t,fatal:y,error:v,reason:v.message}),y)return;t=Math.min(t,n.length-1)}const s=this.currentLevelIndex,o=this.currentLevel,l=o?o.attrs["PATHWAY-ID"]:void 0,c=n[t],d=c.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=c,s===t&&o&&l===d)return;this.log(`Switching to level ${t} (${c.height?c.height+"p ":""}${c.videoRange?c.videoRange+" ":""}${c.codecSet?c.codecSet+" ":""}@${c.bitrate})${d?" with Pathway "+d:""} from level ${s}${l?" with Pathway "+l:""}`);const _={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(S.LEVEL_SWITCHING,_);const g=c.details;if(!g||g.live){const v=this.switchParams(c.uri,o==null?void 0:o.details,g);this.loadPlaylist(v)}}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 n=this.steering.pathways(),s=t.filter(o=>n.indexOf(o)!==-1);if(t.length<1){this.warn(`pathwayPriority ${t} should contain at least one pathway from list: ${n}`);return}this.steering.pathwayPriority=s}}onError(t,n){n.fatal||!n.context||n.context.type===Ae.LEVEL&&n.context.level===this.level&&this.checkRetry(n)}onFragBuffered(t,{frag:n}){if(n!==void 0&&n.type===P.MAIN){const s=n.elementaryStreams;if(!Object.keys(s).some(l=>!!s[l]))return;const o=this._levels[n.level];o!=null&&o.loadError&&(this.log(`Resetting level error count of ${o.loadError} on frag buffered`),o.loadError=0)}}onLevelLoaded(t,n){var s;const{level:o,details:l}=n,c=n.levelInfo;if(!c){var d;this.warn(`Invalid level index ${o}`),(d=n.deliveryDirectives)!=null&&d.skip&&(l.deltaUpdateFailed=!0);return}if(c===this.currentLevel||n.withoutMultiVariant){c.fragmentError===0&&(c.loadError=0);let _=c.details;_===n.details&&_.advanced&&(_=void 0),this.playlistLoaded(o,n,_)}else(s=n.deliveryDirectives)!=null&&s.skip&&(l.deltaUpdateFailed=!0)}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,t)}loadingPlaylist(t,n){super.loadingPlaylist(t,n);const s=this.getUrlWithDirectives(t.uri,n),o=this.currentLevelIndex,l=t.attrs["PATHWAY-ID"],c=t.details,d=c==null?void 0:c.age;this.log(`Loading level index ${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${l?" Pathway "+l:""}${d&&c.live?" age "+d.toFixed(1)+(c.type?" "+c.type||0:""):""} ${s}`),this.hls.trigger(S.LEVEL_LOADING,{url:s,level:o,levelInfo:t,pathwayId:t.attrs["PATHWAY-ID"],id:0,deliveryDirectives:n||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 n;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(d=>d.level=-1)),!1));Us(s),this._levels=s,this.currentLevelIndex>-1&&(n=this.currentLevel)!=null&&n.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(S.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(t,{levels:n}){this._levels=n}checkMaxAutoUpdated(){const{autoLevelCapping:t,maxAutoLevel:n,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==n&&(this._maxAutoLevel=n,this.hls.trigger(S.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:n,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function Af(h){const t={};h.forEach(n=>{const s=n.groupId||"";n.id=t[s]=t[s]||0,t[s]++})}function Lf(){return self.SourceBuffer||self.WebKitSourceBuffer}function Df(){if(!Ee())return!1;const t=Lf();return!t||t.prototype&&typeof t.prototype.appendBuffer=="function"&&typeof t.prototype.remove=="function"}function Qd(){if(!Df())return!1;const h=Ee();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(zt(t,"video")))||["mp4a.40.2","fLaC"].some(t=>h.isTypeSupported(zt(t,"audio"))))}function e0(){var h;const t=Lf();return typeof(t==null||(h=t.prototype)==null?void 0:h.changeType)=="function"}const t0=100;class Cf extends Js{constructor(t,n,s){super(t,n,s,"stream-controller",P.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||!le(l)||(this.log(`Media seeked to ${l.toFixed(3)}`),!this.getBufferedFrag(l)))return;const c=this.getFwdBufferInfoAtPos(o,l,P.MAIN,0);if(c===null||c.len===0){this.warn(`Main forward buffer length at ${l} on "seeked" event ${c?c.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(S.BUFFER_CREATED,this.onBufferCreated,this),t.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(S.BUFFER_CREATED,this.onBufferCreated,this),t.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(t,n){if(this.levels){const{lastCurrentTime:s,hls:o}=this;if(this.stopLoad(),this.setInterval(t0),this.level=-1,!this.startFragRequested){let l=o.startLevel;l===-1&&(o.config.testBandwidth&&this.levels.length>1?(l=0,this.bitrateTest=!0):l=o.firstAutoLevel),o.nextLoadLevel=l,this.level=o.loadLevel,this._hasEnoughToStart=!!n}s>0&&t===-1&&!n&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s),this.state=kt.IDLE,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}else this._forceStartLoad=!0,this.state=kt.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case kt.WAITING_LEVEL:{const{levels:t,level:n}=this,s=t==null?void 0:t[n],o=s==null?void 0:s.details;if(o&&(!o.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(o))break;this.state=kt.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=kt.IDLE;break}break}case kt.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===kt.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:n,levels:s,media:o}=this;if(n===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],d=this.getMainFwdBufferInfo();if(d===null)return;const _=this.getLevelDetails();if(_&&this._streamEnded(d,_)){const B={};this.altAudio===2&&(B.type="video"),this.hls.trigger(S.BUFFER_EOS,B),this.state=kt.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===kt.WAITING_LEVEL||this.waitForLive(c)){this.level=l,this.state=kt.WAITING_LEVEL,this.startFragRequested=!1;return}const v=d.len,y=this.getMaxBufferLength(c.maxBitrate);if(v>=y)return;this.backtrackFragment&&this.backtrackFragment.start>d.end&&(this.backtrackFragment=null);const x=this.backtrackFragment?this.backtrackFragment.start:d.end;let L=this.getNextFragment(x,g);if(this.couldBacktrack&&!this.fragPrevious&&L&&ze(L)&&this.fragmentTracker.getState(L)!==Vi.OK){var M;const F=((M=this.backtrackFragment)!=null?M:L).sn-g.startSN,W=g.fragments[F-1];W&&L.cc===W.cc&&(L=W,this.fragmentTracker.removeFragment(W))}else this.backtrackFragment&&d.len&&(this.backtrackFragment=null);if(L&&this.isLoopLoading(L,x)){if(!L.gap){const F=this.audioOnly&&!this.altAudio?G.AUDIO:G.VIDEO,W=(F===G.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;W&&this.afterBufferFlushed(W,F,P.MAIN)}L=this.getNextFragmentLoopLoading(L,g,d,P.MAIN,y)}L&&(L.initSegment&&!L.initSegment.data&&!this.bitrateTest&&(L=L.initSegment),this.loadFragment(L,c,x))}loadFragment(t,n,s){const o=this.fragmentTracker.getState(t);o===Vi.NOT_LOADED||o===Vi.PARTIAL?ze(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,n)):super.loadFragment(t,n,s):this._loadInitSegment(t,n):this.clearTrackerIfNeeded(t)}getBufferedFrag(t){return this.fragmentTracker.getBufferedFrag(t,P.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:n}=this;if(n!=null&&n.readyState){let s;const o=this.getAppendedFrag(n.currentTime);o&&o.start>1&&this.flushMainBuffer(0,o.start-1);const l=this.getLevelDetails();if(l!=null&&l.live){const d=this.getMainFwdBufferInfo();if(!d||d.len<l.targetduration*2)return}if(!n.paused&&t){const d=this.hls.nextLoadLevel,_=t[d],g=this.fragLastKbps;g&&this.fragCurrent?s=this.fragCurrent.duration*_.maxBitrate/(1e3*g)+1:s=0}else s=0;const c=this.getBufferedFrag(n.currentTime+s);if(c){const d=this.followingBufferedFrag(c);if(d){this.abortCurrentFrag();const _=d.maxStartPTS?d.maxStartPTS:d.start,g=d.duration,v=Math.max(c.end,_+Math.min(Math.max(g-this.config.maxFragLookUpTolerance,g*(this.couldBacktrack?.5:.125)),g*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(v,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 kt.KEY_LOADING:case kt.FRAG_LOADING:case kt.FRAG_LOADING_WAITING_RETRY:case kt.PARSING:case kt.PARSED:this.state=kt.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(t,n){super.flushMainBuffer(t,n,this.altAudio===2?"video":null)}onMediaAttached(t,n){super.onMediaAttached(t,n);const s=n.media;br(s,"playing",this.onMediaPlaying),br(s,"seeked",this.onMediaSeeked)}onMediaDetaching(t,n){const{media:s}=this;s&&(Cr(s,"playing",this.onMediaPlaying),Cr(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(t,n),!n.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(S.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(t,n){let s=!1,o=!1;for(let l=0;l<n.levels.length;l++){const c=n.levels[l].audioCodec;c&&(s=s||c.indexOf("mp4a.40.2")!==-1,o=o||c.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&o&&!e0(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=n.levels,this.startFragRequested=!1}onLevelLoading(t,n){const{levels:s}=this;if(!s||this.state!==kt.IDLE)return;const o=n.levelInfo;(!o.details||o.details.live&&(this.levelLastLoaded!==o||o.details.expired)||this.waitForCdnTuneIn(o.details))&&(this.state=kt.WAITING_LEVEL)}onLevelLoaded(t,n){var s;const{levels:o,startFragRequested:l}=this,c=n.level,d=n.details,_=d.totalduration;if(!o){this.warn(`Levels were reset while loading level ${c}`);return}this.log(`Level ${c} loaded [${d.startSN},${d.endSN}]${d.lastPartSn?`[part-${d.lastPartSn}-${d.lastPartIndex}]`:""}, cc [${d.startCC}, ${d.endCC}] duration:${_}`);const g=n.levelInfo,v=this.fragCurrent;v&&(this.state===kt.FRAG_LOADING||this.state===kt.FRAG_LOADING_WAITING_RETRY)&&v.level!==n.level&&v.loader&&this.abortCurrentFrag();let y=0;if(d.live||(s=g.details)!=null&&s.live){var x;if(this.checkLiveUpdate(d),d.deltaUpdateFailed)return;y=this.alignPlaylists(d,g.details,(x=this.levelLastLoaded)==null?void 0:x.details)}if(g.details=d,this.levelLastLoaded=g,l||this.setStartPosition(d,y),this.hls.trigger(S.LEVEL_UPDATED,{details:d,level:c}),this.state===kt.WAITING_LEVEL){if(this.waitForCdnTuneIn(d))return;this.state=kt.IDLE}l&&d.live&&this.synchronizeToLiveEdge(d),this.tick()}synchronizeToLiveEdge(t){const{config:n,media:s}=this;if(!s)return;const o=this.hls.liveSyncPosition,l=this.getLoadPosition(),c=t.fragmentStart,d=t.edge,_=l>=c-n.maxFragLookUpTolerance&&l<=d;if(o!==null&&s.duration>o&&(l<o||!_)){const v=n.liveMaxLatencyDuration!==void 0?n.liveMaxLatencyDuration:n.liveMaxLatencyDurationCount*t.targetduration;if((!_&&s.readyState<4||l<d-v)&&(this._hasEnoughToStart||(this.nextLoadPosition=o),s.readyState))if(this.warn(`Playback: ${l.toFixed(3)} is located too far from the end of live sliding playlist: ${d}, reset currentTime to : ${o.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var g;const y=mi.bufferInfo(s,o,0);if(!((g=y.buffered)!=null&&g.length)){s.currentTime=o;return}if(y.start<=l){s.currentTime=o;return}const{nextStart:L}=mi.bufferedInfo(y.buffered,l,0);L&&(s.currentTime=L)}else s.currentTime=o}}_handleFragmentLoadProgress(t){var n;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 d=c[s.level];if(!d){this.warn(`Level ${s.level} not found on progress`);return}const _=d.details;if(!_){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const g=d.videoCodec,v=_.PTSKnown||!_.live,y=(n=s.initSegment)==null?void 0:n.data,x=this._getAudioCodec(d),L=this.transmuxer=this.transmuxer||new mu(this.hls,P.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),M=o?o.index:-1,B=M!==-1,F=new Sn(s.level,s.sn,s.stats.chunkCount,l.byteLength,M,B),W=this.initPTS[s.cc];L.push(l,y,x,g,s,o,_.totalduration,v,F,W)}onAudioTrackSwitching(t,n){const s=this.hls,o=this.altAudio===2;if(Zi(n.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(S.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(S.AUDIO_TRACK_SWITCHED,n)}),s.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(S.AUDIO_TRACK_SWITCHED,n)}}onAudioTrackSwitched(t,n){const s=Zi(n.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,n){const s=n.tracks;let o,l,c=!1;for(const d in s){const _=s[d];if(_.id==="main"){if(l=d,o=_,d==="video"){const g=s[d];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,n){const{frag:s,part:o}=n,l=s.type===P.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===kt.PARSED&&(this.state=kt.IDLE);return}const d=o?o.stats:s.stats;this.fragLastKbps=Math.round(8*d.total/(d.buffering.end-d.loading.first)),ze(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,o)}const c=this.media;c&&(!this._hasEnoughToStart&&mi.getBuffered(c).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),l&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(t,n){var s;if(n.fatal){this.state=kt.ERROR;return}switch(n.details){case Z.FRAG_GAP:case Z.FRAG_PARSING_ERROR:case Z.FRAG_DECRYPT_ERROR:case Z.FRAG_LOAD_ERROR:case Z.FRAG_LOAD_TIMEOUT:case Z.KEY_LOAD_ERROR:case Z.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(P.MAIN,n);break;case Z.LEVEL_LOAD_ERROR:case Z.LEVEL_LOAD_TIMEOUT:case Z.LEVEL_PARSING_ERROR:!n.levelRetry&&this.state===kt.WAITING_LEVEL&&((s=n.context)==null?void 0:s.type)===Ae.LEVEL&&(this.state=kt.IDLE);break;case Z.BUFFER_ADD_CODEC_ERROR:case Z.BUFFER_APPEND_ERROR:if(n.parent!=="main")return;this.reduceLengthAndFlushBuffer(n)&&this.resetLoadingState();break;case Z.BUFFER_FULL_ERROR:if(n.parent!=="main")return;this.reduceLengthAndFlushBuffer(n)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case Z.INTERNAL_EXCEPTION:this.recoverWorkerError(n);break}}onFragLoadEmergencyAborted(){this.state=kt.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(t,{type:n}){if(n!==G.AUDIO||!this.altAudio){const s=(n===G.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,n,P.MAIN),this.tick())}}onLevelsUpdated(t,n){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=n.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:t}=this;if(!t)return;const n=t.currentTime;let s=this.startPosition;if(s>=0&&n<s){if(t.seeking){this.log(`could not seek to ${s}, already seeking at ${n}`);return}const o=this.timelineOffset;o&&s&&(s+=o);const l=this.getLevelDetails(),c=mi.getBuffered(t),d=c.length?c.start(0):0,_=d-s,g=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||_>0&&(_<g||this.loadingParts&&_<2*((l==null?void 0:l.partTarget)||0)))&&(this.log(`adjusting start position by ${_} to match buffer start`),s+=_,this.startPosition=s),n<s&&(this.log(`seek to target start position ${s} from current time ${n} buffer start ${d}`),t.currentTime=s)}}_getAudioCodec(t){let n=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&n&&(this.log("Swapping audio codec"),n.indexOf("mp4a.40.5")!==-1?n="mp4a.40.2":n="mp4a.40.5"),n}_loadBitrateTestFrag(t,n){t.bitrateTest=!0,this._doFragLoad(t,n).then(s=>{const{hls:o}=this,l=s==null?void 0:s.frag;if(!l||this.fragContextChanged(l))return;n.fragmentError=0,this.state=kt.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(S.FRAG_LOADED,s),l.bitrateTest=!1}).catch(s=>{this.state===kt.STOPPED||this.state===kt.ERROR||(this.warn(s),this.resetFragmentLoading(t))})}_handleTransmuxComplete(t){const n=this.playlistType,{hls:s}=this,{remuxResult:o,chunkMeta:l}=t,c=this.getCurrentContext(l);if(!c){this.resetWhenMissingContext(l);return}const{frag:d,part:_,level:g}=c,{video:v,text:y,id3:x,initSegment:L}=o,{details:M}=g,B=this.altAudio?void 0:o.audio;if(this.fragContextChanged(d)){this.fragmentTracker.removeFragment(d);return}if(this.state=kt.PARSING,L){const F=L.tracks;if(F){const Pe=d.initSegment||d;if(this.unhandledEncryptionError(L,d))return;this._bufferInitSegment(g,F,Pe,l),s.trigger(S.FRAG_PARSING_INIT_SEGMENT,{frag:Pe,id:n,tracks:F})}const W=L.initPTS,_e=L.timescale,ce=this.initPTS[d.cc];if(le(W)&&(!ce||ce.baseTime!==W||ce.timescale!==_e)){const Pe=L.trackId;this.initPTS[d.cc]={baseTime:W,timescale:_e,trackId:Pe},s.trigger(S.INIT_PTS_FOUND,{frag:d,id:n,initPTS:W,timescale:_e,trackId:Pe})}}if(v&&M){B&&v.type==="audiovideo"&&this.logMuxedErr(d);const F=M.fragments[d.sn-1-M.startSN],W=d.sn===M.startSN,_e=!F||d.cc>F.cc;if(o.independent!==!1){const{startPTS:ce,endPTS:Pe,startDTS:Ue,endDTS:dt}=v;if(_)_.elementaryStreams[v.type]={startPTS:ce,endPTS:Pe,startDTS:Ue,endDTS:dt};else if(v.firstKeyFrame&&v.independent&&l.id===1&&!_e&&(this.couldBacktrack=!0),v.dropped&&v.independent){const $e=this.getMainFwdBufferInfo(),Qe=($e?$e.end:this.getLoadPosition())+this.config.maxBufferHole,et=v.firstKeyFramePTS?v.firstKeyFramePTS:ce;if(!W&&Qe<et-this.config.maxBufferHole&&!_e){this.backtrack(d);return}else _e&&(d.gap=!0);d.setElementaryStreamInfo(v.type,d.start,Pe,d.start,dt,!0)}else W&&ce-(M.appliedTimelineOffset||0)>Bu&&(d.gap=!0);d.setElementaryStreamInfo(v.type,ce,Pe,Ue,dt),this.backtrackFragment&&(this.backtrackFragment=d),this.bufferFragmentData(v,d,_,l,W||_e)}else if(W||_e)d.gap=!0;else{this.backtrack(d);return}}if(B){const{startPTS:F,endPTS:W,startDTS:_e,endDTS:ce}=B;_&&(_.elementaryStreams[G.AUDIO]={startPTS:F,endPTS:W,startDTS:_e,endDTS:ce}),d.setElementaryStreamInfo(G.AUDIO,F,W,_e,ce),this.bufferFragmentData(B,d,_,l)}if(M&&x!=null&&x.samples.length){const F={id:n,frag:d,details:M,samples:x.samples};s.trigger(S.FRAG_PARSING_METADATA,F)}if(M&&y){const F={id:n,frag:d,details:M,samples:y.samples};s.trigger(S.FRAG_PARSING_USERDATA,F)}}logMuxedErr(t){this.warn(`${ze(t)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${t.url}`)}_bufferInitSegment(t,n,s,o){if(this.state!==kt.PARSING)return;this.audioOnly=!!n.audio&&!n.video,this.altAudio&&!this.audioOnly&&(delete n.audio,n.audiovideo&&this.logMuxedErr(s));const{audio:l,video:c,audiovideo:d}=n;if(l){const g=t.audioCodec;let v=ve(l.codec,g);v==="mp4a"&&(v="mp4a.40.5");const y=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){v&&(v.indexOf("mp4a.40.5")!==-1?v="mp4a.40.2":v="mp4a.40.5");const x=l.metadata;x&&"channelCount"in x&&(x.channelCount||1)!==1&&y.indexOf("firefox")===-1&&(v="mp4a.40.5")}v&&v.indexOf("mp4a.40.5")!==-1&&y.indexOf("android")!==-1&&l.container!=="audio/mpeg"&&(v="mp4a.40.2",this.log(`Android: force audio codec to ${v}`)),g&&g!==v&&this.log(`Swapping manifest audio codec "${g}" for "${v}"`),l.levelCodec=v,l.id=P.MAIN,this.log(`Init audio buffer, container:${l.container}, codecs[selected/level/parsed]=[${v||""}/${g||""}/${l.codec}]`),delete n.audiovideo}if(c){c.levelCodec=t.videoCodec,c.id=P.MAIN;const g=c.codec;if((g==null?void 0:g.length)===4)switch(g){case"hvc1":case"hev1":c.codec="hvc1.1.6.L120.90";break;case"av01":c.codec="av01.0.04M.08";break;case"avc1":c.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${c.container}, codecs[level/parsed]=[${t.videoCodec||""}/${g}]${c.codec!==g?" parsed-corrected="+c.codec:""}${c.supplemental?" supplemental="+c.supplemental:""}`),delete n.audiovideo}d&&(this.log(`Init audiovideo buffer, container:${d.container}, codecs[level/parsed]=[${t.codecs}/${d.codec}]`),delete n.video,delete n.audio);const _=Object.keys(n);if(_.length){if(this.hls.trigger(S.BUFFER_CODECS,n),!this.hls)return;_.forEach(g=>{const y=n[g].initSegment;y!=null&&y.byteLength&&this.hls.trigger(S.BUFFER_APPENDING,{type:g,data:y,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,P.MAIN)}get maxBufferLength(){const{levels:t,level:n}=this,s=t==null?void 0:t[n];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=kt.IDLE}checkFragmentChanged(){const t=this.media;let n=null;if(t&&t.readyState>1&&t.seeking===!1){const s=t.currentTime;if(mi.isBuffered(t,s)?n=this.getAppendedFrag(s):mi.isBuffered(t,s+.1)&&(n=this.getAppendedFrag(s+.1)),n){this.backtrackFragment=null;const o=this.fragPlaying,l=n.level;(!o||n.sn!==o.sn||o.level!==l)&&(this.fragPlaying=n,this.hls.trigger(S.FRAG_CHANGED,{frag:n}),(!o||o.level!==l)&&this.hls.trigger(S.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 n=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;return le(n)?this.getAppendedFrag(n):null}get currentProgramDateTime(){var t;const n=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;if(le(n)){const s=this.getLevelDetails(),o=this.currentFrag||(s?Ni(null,s.fragments,n):null);if(o){const l=o.programDateTime;if(l!==null){const c=l+(n-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 il extends H{constructor(t,n){super("key-loader",n),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const s in this.keyIdToKeyInfo){const o=this.keyIdToKeyInfo[s].loader;if(o){var n;if(t&&t!==((n=o.context)==null?void 0:n.frag.type))return;o.abort()}}}detach(){for(const t in this.keyIdToKeyInfo){const n=this.keyIdToKeyInfo[t];(n.mediaKeySessionContext||n.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[t]}}destroy(){this.detach();for(const t in this.keyIdToKeyInfo){const n=this.keyIdToKeyInfo[t].loader;n&&n.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(t,n=Z.KEY_LOAD_ERROR,s,o,l){return new Kn({type:pe.NETWORK_ERROR,details:n,fatal:!1,frag:t,response:l,error:s,networkDetails:o})}loadClear(t,n,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(n.length)for(let o=0,l=n.length;o<l;o++){const c=n[o];if(t.cc<=c.cc&&(!ze(t)||!ze(c)||t.sn<c.sn)||!s&&o==l-1)return this.emeController.selectKeySystemFormat(c).then(d=>{if(!this.emeController)return;c.setKeyFormat(d);const _=$s(d);if(_)return this.emeController.getKeySystemAccess([_])})}if(this.config.requireKeySystemAccessOnStart){const o=Li(this.config);if(o.length)return this.emeController.getKeySystemAccess(o)}}return null}load(t){return!t.decryptdata&&t.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(t).then(n=>this.loadInternal(t,n)):this.loadInternal(t)}loadInternal(t,n){var s,o;n&&t.setKeyFormat(n);const l=t.decryptdata;if(!l){const v=new Error(n?`Expected frag.decryptdata to be defined after setting format ${n}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(t,Z.KEY_LOAD_ERROR,v))}const c=l.uri;if(!c)return Promise.reject(this.createKeyLoadError(t,Z.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${c}"`)));const d=Yc(l);let _=this.keyIdToKeyInfo[d];if((s=_)!=null&&s.decryptdata.key)return l.key=_.decryptdata.key,Promise.resolve({frag:t,keyInfo:_});if((o=_)!=null&&o.keyLoadPromise){var g;switch((g=_.mediaKeySessionContext)==null?void 0:g.keyStatus){case"usable":case"usable-in-future":return _.keyLoadPromise.then(y=>{const{keyInfo:x}=y;return l.key=x.decryptdata.key,{frag:t,keyInfo:x}})}}switch(this.log(`Loading key ${te(l.keyId||[])} from ${t.type} ${t.level}`),_=this.keyIdToKeyInfo[d]={decryptdata:l,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},l.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return l.keyFormat==="identity"?this.loadKeyHTTP(_,t):this.loadKeyEME(_,t);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(_,t);default:return Promise.reject(this.createKeyLoadError(t,Z.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${l.method}"`)))}}loadKeyEME(t,n){const s={frag:n,keyInfo:t};if(this.emeController&&this.config.emeEnabled){const o=this.emeController.loadKey(s);return(t.keyLoadPromise=o.then(l=>(t.mediaKeySessionContext=l,s))).catch(l=>{throw t.keyLoadPromise=null,l.data&&(l.data.frag=n),l})}return Promise.resolve(s)}loadKeyHTTP(t,n){const s=this.config,o=s.loader,l=new o(s);return n.keyLoader=t.loader=l,t.keyLoadPromise=new Promise((c,d)=>{const _={keyInfo:t,frag:n,responseType:"arraybuffer",url:t.decryptdata.uri},g=s.keyLoadPolicy.default,v={loadPolicy:g,timeout:g.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(x,L,M,B)=>{const{frag:F,keyInfo:W,url:_e}=M,ce=Yc(W.decryptdata)||_e;if(!F.decryptdata||W!==this.keyIdToKeyInfo[ce])return d(this.createKeyLoadError(F,Z.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),B));W.decryptdata.key=F.decryptdata.key=new Uint8Array(x.data),F.keyLoader=null,W.loader=null,c({frag:F,keyInfo:W})},onError:(x,L,M,B)=>{this.resetLoader(L),d(this.createKeyLoadError(n,Z.KEY_LOAD_ERROR,new Error(`HTTP Error ${x.code} loading key ${x.text}`),M,C({url:_.url,data:void 0},x)))},onTimeout:(x,L,M)=>{this.resetLoader(L),d(this.createKeyLoadError(n,Z.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),M))},onAbort:(x,L,M)=>{this.resetLoader(L),d(this.createKeyLoadError(n,Z.INTERNAL_ABORTED,new Error("key loading aborted"),M))}};l.load(_,v,y)})}resetLoader(t){const{frag:n,keyInfo:s,url:o}=t,l=s.loader;n.keyLoader===l&&(n.keyLoader=null,s.loader=null);const c=Yc(s.decryptdata)||o;delete this.keyIdToKeyInfo[c],l&&l.destroy()}}function Yc(h){const t=h.keyId;return t?te(t):h.uri}function nl(h){const{type:t}=h;switch(t){case Ae.AUDIO_TRACK:return P.AUDIO;case Ae.SUBTITLE_TRACK:return P.SUBTITLE;default:return P.MAIN}}function vo(h,t){let n=h.url;return(n===void 0||n.indexOf("data:")===0)&&(n=t.url),n}class Xc{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(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_LOADING,this.onLevelLoading,this),t.off(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(t){const n=this.hls.config,s=n.pLoader,o=n.loader,l=s||o,c=new l(n);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 n=this.loaders[t];n&&n.destroy(),this.resetInternalLoader(t)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(t,n){const{url:s}=n;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Ae.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(t,n){const{id:s,level:o,pathwayId:l,url:c,deliveryDirectives:d,levelInfo:_}=n;this.load({id:s,level:o,pathwayId:l,responseType:"text",type:Ae.LEVEL,url:c,deliveryDirectives:d,levelOrTrack:_})}onAudioTrackLoading(t,n){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:d}=n;this.load({id:s,groupId:o,level:null,responseType:"text",type:Ae.AUDIO_TRACK,url:l,deliveryDirectives:c,levelOrTrack:d})}onSubtitleTrackLoading(t,n){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:d}=n;this.load({id:s,groupId:o,level:null,responseType:"text",type:Ae.SUBTITLE_TRACK,url:l,deliveryDirectives:c,levelOrTrack:d})}onLevelsUpdated(t,n){const s=this.loaders[Ae.LEVEL];if(s){const o=s.context;o&&!n.levels.some(l=>l===o.levelOrTrack)&&(s.abort(),delete this.loaders[Ae.LEVEL])}}load(t){var n;const s=this.hls.config;let o=this.getInternalLoader(t);if(o){const g=this.hls.logger,v=o.context;if(v&&v.levelOrTrack===t.levelOrTrack&&(v.url===t.url||v.deliveryDirectives&&!t.deliveryDirectives)){v.url===t.url?g.log(`[playlist-loader]: ignore ${t.url} ongoing request`):g.log(`[playlist-loader]: ignore ${t.url} in favor of ${v.url}`);return}g.log(`[playlist-loader]: aborting previous loader for type: ${t.type}`),o.abort()}let l;if(t.type===Ae.MANIFEST?l=s.manifestLoadPolicy.default:l=k({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),o=this.createInternalLoader(t),le((n=t.deliveryDirectives)==null?void 0:n.part)){let g;if(t.type===Ae.LEVEL&&t.level!==null?g=this.hls.levels[t.level].details:t.type===Ae.AUDIO_TRACK&&t.id!==null?g=this.hls.audioTracks[t.id].details:t.type===Ae.SUBTITLE_TRACK&&t.id!==null&&(g=this.hls.subtitleTracks[t.id].details),g){const v=g.partTarget,y=g.targetduration;if(v&&y){const x=Math.max(v*3,y*.8)*1e3;l=k({},l,{maxTimeToFirstByteMs:Math.min(x,l.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(x,l.maxTimeToFirstByteMs)})}}}const c=l.errorRetry||l.timeoutRetry||{},d={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},_={onSuccess:(g,v,y,x)=>{const L=this.getInternalLoader(y);this.resetInternalLoader(y.type);const M=g.data;if(M.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(g,y,new Error("no EXTM3U delimiter"),x||null,v);return}v.parsing.start=performance.now(),qr.isMediaPlaylist(M)||y.type!==Ae.MANIFEST?this.handleTrackOrLevelPlaylist(g,v,y,x||null,L):this.handleMasterPlaylist(g,v,y,x)},onError:(g,v,y,x)=>{this.handleNetworkError(v,y,!1,g,x)},onTimeout:(g,v,y)=>{this.handleNetworkError(v,y,!0,void 0,g)}};o.load(t,d,_)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:t,startPosition:n},forceStartLoad:s}=this.hls;(t||s)&&(this.hls.logger.log(`${t?"auto":"force"} startLoad with configured startPosition ${n}`),this.hls.startLoad(n))}handleMasterPlaylist(t,n,s,o){const l=this.hls,c=t.data,d=vo(t,s),_=qr.parseMasterPlaylist(c,d);if(_.playlistParsingError){this.handleManifestParsingError(t,s,_.playlistParsingError,o,n);return}const{contentSteering:g,levels:v,sessionData:y,sessionKeys:x,startTimeOffset:L,variableList:M}=_;this.variableList=M;const{AUDIO:B=[],SUBTITLES:F,"CLOSED-CAPTIONS":W}=qr.parseMasterPlaylistMedia(c,d,_);B.length&&!B.some(ce=>!ce.url)&&v[0].audioCodec&&!v[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),B.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new qi({}),bitrate:0,url:""})),l.trigger(S.MANIFEST_LOADED,{levels:v,audioTracks:B,subtitles:F,captions:W,contentSteering:g,url:d,stats:n,networkDetails:o,sessionData:y,sessionKeys:x,startTimeOffset:L,variableList:M})}handleTrackOrLevelPlaylist(t,n,s,o,l){const c=this.hls,{id:d,level:_,type:g}=s,v=vo(t,s),y=le(_)?_:le(d)?d:0,x=nl(s),L=qr.parseLevelPlaylist(t.data,v,y,x,0,this.variableList);if(g===Ae.MANIFEST){const M={attrs:new qi({}),bitrate:0,details:L,name:"",url:v};L.requestScheduled=n.loading.start+Ys(L,0),c.trigger(S.MANIFEST_LOADED,{levels:[M],audioTracks:[],url:v,stats:n,networkDetails:o,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}n.parsing.end=performance.now(),s.levelDetails=L,this.handlePlaylistLoaded(L,t,n,s,o,l)}handleManifestParsingError(t,n,s,o,l){this.hls.trigger(S.ERROR,{type:pe.NETWORK_ERROR,details:Z.MANIFEST_PARSING_ERROR,fatal:n.type===Ae.MANIFEST,url:t.url,err:s,error:s,reason:s.message,response:t,context:n,networkDetails:o,stats:l})}handleNetworkError(t,n,s=!1,o,l){let c=`A network ${s?"timeout":"error"+(o?" (status "+o.code+")":"")} occurred while loading ${t.type}`;t.type===Ae.LEVEL?c+=`: ${t.level} id: ${t.id}`:(t.type===Ae.AUDIO_TRACK||t.type===Ae.SUBTITLE_TRACK)&&(c+=` id: ${t.id} group-id: "${t.groupId}"`);const d=new Error(c);this.hls.logger.warn(`[playlist-loader]: ${c}`);let _=Z.UNKNOWN,g=!1;const v=this.getInternalLoader(t);switch(t.type){case Ae.MANIFEST:_=s?Z.MANIFEST_LOAD_TIMEOUT:Z.MANIFEST_LOAD_ERROR,g=!0;break;case Ae.LEVEL:_=s?Z.LEVEL_LOAD_TIMEOUT:Z.LEVEL_LOAD_ERROR,g=!1;break;case Ae.AUDIO_TRACK:_=s?Z.AUDIO_TRACK_LOAD_TIMEOUT:Z.AUDIO_TRACK_LOAD_ERROR,g=!1;break;case Ae.SUBTITLE_TRACK:_=s?Z.SUBTITLE_TRACK_LOAD_TIMEOUT:Z.SUBTITLE_LOAD_ERROR,g=!1;break}v&&this.resetInternalLoader(t.type);const y={type:pe.NETWORK_ERROR,details:_,fatal:g,url:t.url,loader:v,context:t,error:d,networkDetails:n,stats:l};if(o){const x=(n==null?void 0:n.url)||t.url;y.response=C({url:x,data:void 0},o)}this.hls.trigger(S.ERROR,y)}handlePlaylistLoaded(t,n,s,o,l,c){const d=this.hls,{type:_,level:g,id:v,groupId:y,deliveryDirectives:x}=o,L=vo(n,o),M=nl(o),B=typeof o.level=="number"&&M===P.MAIN?g:void 0;if(!t.fragments.length){const W=t.playlistParsingError=new Error("No Segments found in Playlist");d.trigger(S.ERROR,{type:pe.NETWORK_ERROR,details:Z.LEVEL_EMPTY_ERROR,fatal:!1,url:L,error:W,reason:W.message,response:n,context:o,level:B,parent:M,networkDetails:l,stats:s});return}t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));const F=t.playlistParsingError;if(F){if(this.hls.logger.warn(`${F} ${t.url}`),!d.config.ignorePlaylistParsingErrors){d.trigger(S.ERROR,{type:pe.NETWORK_ERROR,details:Z.LEVEL_PARSING_ERROR,fatal:!1,url:L,error:F,reason:F.message,response:n,context:o,level:B,parent:M,networkDetails:l,stats:s});return}t.playlistParsingError=null}switch(t.live&&c&&(c.getCacheAge&&(t.ageHeader=c.getCacheAge()||0),(!c.getCacheAge||isNaN(t.ageHeader))&&(t.ageHeader=0)),_){case Ae.MANIFEST:case Ae.LEVEL:d.trigger(S.LEVEL_LOADED,{details:t,levelInfo:o.levelOrTrack||d.levels[0],level:B||0,id:v||0,stats:s,networkDetails:l,deliveryDirectives:x,withoutMultiVariant:_===Ae.MANIFEST});break;case Ae.AUDIO_TRACK:d.trigger(S.AUDIO_TRACK_LOADED,{details:t,track:o.levelOrTrack,id:v||0,groupId:y||"",stats:s,networkDetails:l,deliveryDirectives:x});break;case Ae.SUBTITLE_TRACK:d.trigger(S.SUBTITLE_TRACK_LOADED,{details:t,track:o.levelOrTrack,id:v||0,groupId:y||"",stats:s,networkDetails:l,deliveryDirectives:x});break}}}class Ir{static get version(){return Ro}static isMSESupported(){return Df()}static isSupported(){return Qd()}static getMediaSource(){return Ee()}static get Events(){return S}static get MetadataSchema(){return fs}static get ErrorTypes(){return pe}static get ErrorDetails(){return Z}static get DefaultConfig(){return Ir.defaultConfig?Ir.defaultConfig:zd}static set DefaultConfig(t){Ir.defaultConfig=t}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new eu,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const n=this.logger=Te(t.debug||!1,"Hls instance",t.assetPlayerId),s=this.config=Gd(Ir.DefaultConfig,t,n);this.userConfig=t,s.progressive&&kf(s,n);const{abrController:o,bufferController:l,capLevelController:c,errorController:d,fpsController:_}=s,g=new d(this),v=this.abrController=new o(this),y=new bn(this),x=s.interstitialsController,L=x?this.interstitialsController=new x(this,Ir):null,M=this.bufferController=new l(this,y),B=this.capLevelController=new c(this),F=new _(this),W=new Xc(this),_e=s.contentSteeringController,ce=_e?new _e(this):null,Pe=this.levelController=new Jd(this,ce),Ue=new Yd(this),dt=new il(this.config,this.logger),$e=this.streamController=new Cf(this,y,dt),Qe=this.gapController=new qd(this,y);B.setStreamController($e),F.setStreamController($e);const et=[W,Pe,$e];L&&et.splice(1,0,L),ce&&et.splice(1,0,ce),this.networkControllers=et;const Be=[v,M,Qe,B,F,Ue,y];this.audioTrackController=this.createController(s.audioTrackController,et);const Tt=s.audioStreamController;Tt&&et.push(this.audioStreamController=new Tt(this,y,dt)),this.subtitleTrackController=this.createController(s.subtitleTrackController,et);const ti=s.subtitleStreamController;ti&&et.push(this.subtititleStreamController=new ti(this,y,dt)),this.createController(s.timelineController,Be),dt.emeController=this.emeController=this.createController(s.emeController,Be),this.cmcdController=this.createController(s.cmcdController,Be),this.latencyController=this.createController(Xd,Be),this.coreComponents=Be,et.push(g);const hi=g.onErrorOut;typeof hi=="function"&&this.on(S.ERROR,hi,g),this.on(S.MANIFEST_LOADED,W.onManifestLoaded,W)}createController(t,n){if(t){const s=new t(this);return n&&n.push(s),s}return null}on(t,n,s=this){this._emitter.on(t,n,s)}once(t,n,s=this){this._emitter.once(t,n,s)}removeAllListeners(t){this._emitter.removeAllListeners(t)}off(t,n,s=this,o){this._emitter.off(t,n,s,o)}listeners(t){return this._emitter.listeners(t)}emit(t,n,s){return this._emitter.emit(t,n,s)}trigger(t,n){if(this.config.debug)return this.emit(t,t,n);try{return this.emit(t,t,n)}catch(s){if(this.logger.error("An internal error happened while handling event "+t+'. 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attaching"),this.detachMedia());const n="media"in t,s=n?t.media:t,o=n?t:{media:s};this._media=s,this.trigger(S.MEDIA_ATTACHING,o)}detachMedia(){this.logger.log("detachMedia"),this.trigger(S.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const t=this.bufferController.transferMedia();return this.trigger(S.MEDIA_DETACHING,{transferMedia:t}),t}loadSource(t){this.stopLoad();const n=this.media,s=this._url,o=this._url=A.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${o}`),n&&s&&(s!==o||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(n)),this.trigger(S.MANIFEST_LOADING,{url:t})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(t=-1,n){this.logger.log(`startLoad(${t+(n?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(t,n),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let t=0;t<this.networkControllers.length&&(this.networkControllers[t].stopLoad(),!(this.started||!this.networkControllers));t++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(t=>{t.resumeBuffering&&t.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(t=>{t.pauseBuffering&&t.pauseBuffering()}))}get inFlightFragments(){const t={[P.MAIN]:this.streamController.inFlightFrag};return 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this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:t,config:{minAutoBitrate:n}}=this;if(!t)return 0;const s=t.length;for(let o=0;o<s;o++)if(t[o].maxBitrate>=n)return o;return 0}get maxAutoLevel(){const{levels:t,autoLevelCapping:n,maxHdcpLevel:s}=this;let o;if(n===-1&&t!=null&&t.length?o=t.length-1:o=n,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 n;return((n=this.audioTrackController)==null?void 0:n.setAudioOption(t))||null}setSubtitleOption(t){var 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i=this.atomIdsSettings.seed.toString(36);return this.atomIdsSettings.seed+=1,i}scale(i){return i*this.effectiveFontSize}get scalingFactor(){return this.parent?this.effectiveFontSize/this.parent.effectiveFontSize:1}get isDisplayStyle(){return this.mathstyle.id===xc||this.mathstyle.id===wu}get isCramped(){return this.mathstyle.cramped}get isTight(){return this.mathstyle.isTight}get metrics(){return this.mathstyle.metrics}get effectiveFontSize(){return Math.max(no[Math.max(1,this.size+this.mathstyle.sizeDelta)],this.minFontScale)}getRegister(i){var r;if((r=this.registers)!=null&&r[i])return this.registers[i];if(this.parent)return this.parent.getRegister(i)}getRegisterAsNumber(i){const r=this.getRegister(i);if(typeof r=="number")return r;if(typeof r=="string")return Number(r)}getRegisterAsGlue(i){var r;if((r=this.registers)!=null&&r[i]){const a=this.registers[i];return typeof a=="object"&&"glue"in a?a:typeof a=="object"&&"dimension"in a?{glue:{dimension:a.dimension}}:typeof 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i;const r=[];let a=[];for(const u of e)if(!i&&!u.style)a.push(u);else{const p=u.computedStyle;i&&p.color===i.color&&p.backgroundColor===i.backgroundColor&&p.fontSize===i.fontSize?a.push(u):(a.length>0&&r.push(a),a=[u],i=p)}return a.length>0&&r.push(a),r}function fd(e,i,r){var a,u,p,m,b;if(!i||i.length===0)return null;const w=new fn({parent:e},r.style),E=!((a=w.atomIdsSettings)!=null&&a.groupNumbers);let I=[];if(i.length===1){const J=i[0],oe=J.render(w);oe&&(E&&J.isSelected&&oe.selected(!0),I=[oe])}else{let J="",oe=!0;for(const ge of i){(u=w.atomIdsSettings)!=null&&u.groupNumbers&&J&&(oe&&ge.isDigit()||!oe&&Wo(ge))&&(w.atomIdsSettings.overrideID=J);const He=ge.render(w);w.atomIdsSettings&&(w.atomIdsSettings.overrideID=void 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0%,
100% {
opacity: 1;
}
50% {
opacity: 0;
}
}
.ML__container {
display: inline-flex;
flex-flow: row;
justify-content: space-between;
align-items: flex-end;
min-height: 39px;
/* Need some room for the virtual keyboard toggle */
width: 100%;
/* Encourage browsers to consider allocating a hardware accelerated
layer for this element. */
isolation: isolate;
/* Prevent the browser from trying to interpret touch gestures in the field */
/* "Disabling double-tap to zoom removes the need for browsers to
delay the generation of click events when the user taps the screen." */
touch-action: none;
--_caret-color: var(--caret-color, hsl(var(--_hue), 40%, 49%));
--_selection-color: var(--selection-color, #000);
--_selection-background-color: var(--selection-background-color, hsl(var(--_hue), 70%, 85%));
--_text-highlight-background-color: var(--highlight-text, hsla(var(--_hue), 40%, 50%, 0.1));
--_contains-highlight-background-color: var(--contains-highlight-background-color, hsl(var(--_hue), 40%, 95%));
--_smart-fence-color: var(--smart-fence-color, currentColor);
--_smart-fence-opacity: var(--smart-fence-opacity, 0.5);
--_latex-color: var(--latex-color, hsl(var(--_hue), 80%, 40%));
--_correct-color: var(--correct-color, #10a000);
--_incorrect-color: var(--incorrect-color, #a01b00);
--_composition-background-color: var(--composition-background-color, #fff1c2);
--_composition-text-color: var(--composition-text-color, black);
--_composition-underline-color: var(--composition-underline-color, transparent);
}
/* This is the actual field content (formula) */
.ML__content {
display: flex;
align-items: center;
align-self: center;
position: relative;
overflow: hidden;
padding: 2px 3px 2px 1px;
width: 100%;
}
.ML__virtual-keyboard-toggle,
.ML__menu-toggle {
box-sizing: border-box;
display: flex;
align-self: center;
align-items: center;
flex-shrink: 0;
flex-direction: column;
justify-content: center;
width: 34px;
height: 34px;
padding: 0;
margin-right: 4px;
cursor: pointer;
/* Avoid some weird blinking with :hover */
border-radius: 8px;
border: 1px solid transparent;
transition: background 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
color: hsl(var(--_hue), 40%, 50%);
fill: currentColor;
background: transparent;
}
.ML__virtual-keyboard-toggle:hover,
.ML__menu-toggle:hover {
background: hsla(0, 0%, 70%, 0.3);
color: #333;
fill: currentColor;
}
.ML__virtual-keyboard-toggle > span,
.ML__menu-toggle > span {
display: flex;
align-self: center;
align-items: center;
}
/* The invisible element used to capture keyboard events. We're just trying
really hard to make sure it doesn't show. */
.ML__keyboard-sink {
display: inline-block;
resize: none;
outline: none;
border: none;
/* Need these for Microsoft Edge */
position: fixed;
clip: rect(0 0 0 0);
/* Need this to prevent iOS Safari from auto-zooming */
font-size: 1em;
font-family: KaTeX_Main;
line-height: 0.5;
/* On Chromium, if this is 0, no keyboard events are received */
}
[part="placeholder"] {
color: var(--neutral-400);
}
.ML__composition {
background: var(--_composition-background-color);
color: var(--_composition-text-color);
text-decoration: underline var(--_composition-underline-color);
}
.ML__caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__text-caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__latex-caret::after {
content: '';
visibility: hidden;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_latex-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.019em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__focused .ML__latex-caret::after,
.ML__focused .ML__text-caret::after,
.ML__focused .ML__caret::after {
visibility: visible;
}
.ML__focused .ML__text {
background: var(--_text-highlight-background-color);
}
/* When using smartFence, the anticipated closing fence is displayed
with this style */
.ML__smart-fence__close {
opacity: var(--_smart-fence-opacity);
color: var(--_smart-fence-color);
}
.ML__selected,
.ML__focused .ML__selected .ML__contains-caret,
.ML__focused .ML__selected .ML__smart-fence__close,
.ML__focused .ML__selected .ML__placeholder {
color: var(--_selection-color);
opacity: 1;
}
.ML__selection {
box-sizing: border-box;
background: var(--_selection-background-color) !important;
}
.ML__contains-caret.ML__close,
.ML__contains-caret.ML__open,
.ML__contains-caret > .ML__close,
.ML__contains-caret > .ML__open,
.ML__contains-caret .ML__sqrt-sign,
.ML__contains-caret .ML__sqrt-line {
color: var(--_caret-color);
}
.ML__contains-highlight {
box-sizing: border-box;
background: transparent;
}
.ML__focused .ML__contains-highlight {
background: var(--_contains-highlight-background-color);
}
.ML__raw-latex {
font-family: 'Berkeley Mono', 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
font-weight: 400;
font-size: 0.8em;
letter-spacing: -0.05em;
color: var(--_latex-color);
}
.ML__suggestion {
color: var(--neutral-500);
}
.ML__virtual-keyboard-toggle.is-visible.is-pressed:hover {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
.ML__virtual-keyboard-toggle:focus {
outline: none;
border-radius: 8px;
border: 2px solid hsl(var(--_hue), 40%, 50%);
}
.ML__virtual-keyboard-toggle.is-pressed,
.ML__virtual-keyboard-toggle.is-active:hover,
.ML__virtual-keyboard-toggle.is-active {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
/* Add an attribute 'data-tooltip' to automatically show a
tooltip over a element on hover.
*/
[data-tooltip] {
position: relative;
}
[data-tooltip]::after {
content: attr(data-tooltip);
position: absolute;
display: block;
z-index: 2;
pointer-events: none;
right: auto;
top: calc(-100% - 4px);
width: max-content;
max-width: 200px;
padding: 8px 8px;
border-radius: 4px;
background: #616161;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
text-align: center;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-style: normal;
font-weight: 400;
font-size: 13px;
/* Phone */
opacity: 0;
transform: scale(0.5);
}
@media only screen and (max-width: 767px) {
[data-tooltip]::after {
padding: 8px 16px;
font-size: 16px;
}
}
menu [data-tooltip]::after {
left: 100%;
top: 0%;
}
menu .ML__base {
cursor: default;
}
/** Don't display if we're tracking, i.e. have the pointer down */
.tracking [data-tooltip]:hover::after {
/* Use visibility, not display. Display will remove the after from the DOM, and the override below will not work */
visibility: hidden;
}
/** But do display if tracking and inside a menu */
.tracking menu li[data-tooltip]:hover::after,
[data-tooltip]:hover::after {
visibility: visible;
opacity: 1;
transform: scale(1);
transition-property: opacity, scale;
transition-duration: 0.15s;
transition-delay: 1s;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__prompt {
border-radius: 2px;
}
.ML__editablePromptBox {
outline: 1px solid #acacac;
border-radius: 2px;
z-index: -1;
}
.ML__focusedPromptBox {
outline: highlight auto 1px;
}
.ML__lockedPromptBox {
background-color: rgba(142, 142, 141, 0.4);
z-index: -1;
}
.ML__correctPromptBox {
outline: 1px solid var(--_correct-color);
box-shadow: 0 0 5px var(--_correct-color);
}
.ML__incorrectPromptBox {
outline: 1px solid var(--_incorrect-color);
box-shadow: 0 0 5px var(--_incorrect-color);
}
.variant-submenu {
display: flex;
flex-direction: column;
padding: 8px;
}
.variant-submenu [part=menu-item] {
font-size: 2rem;
text-align: center;
margin: 0;
}
.insert-matrix-submenu {
display: grid;
padding: 8px;
align-content: center;
justify-content: center;
grid-template-columns: repeat(5, minmax(0, 1fr));
}
.insert-matrix-submenu [part=menu-item] {
font-size: 21px;
border: none;
border-radius: 0;
line-height: 21px;
text-align: center;
padding: 0;
margin: 0;
}
.border-submenu [part=menu-item] {
font-size: 2rem;
line-height: 1.2;
text-align: center;
}
.swatches-submenu {
--_swatch-size: 2rem;
--_columns: 4;
display: flex;
flex-flow: wrap;
padding: 8px;
max-width: calc(var(--_columns) * (var(--_swatch-size) + 18px) + 16px);
box-sizing: border-box;
}
.menu-swatch {
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
width: fit-content;
height: fit-content;
margin: 2px;
padding: 0;
background: var(--neutral-200);
}
.menu-swatch > .label {
padding: 0;
margin: 0;
line-height: 0;
}
.menu-swatch > .label > span {
display: inline-block;
margin: 6px;
min-width: var(--_swatch-size);
min-height: var(--_swatch-size);
border-radius: 50%;
}
.menu-swatch.active {
background: var(--neutral-100);
scale: 1.4;
}
.menu-swatch.active > .label > span {
border-radius: 2px;
}
.menu-swatch .ui-checkmark,
.menu-swatch .ui-mixedmark {
position: absolute;
margin: 0;
padding: 0;
color: white;
}
.menu-swatch.dark-contrast .ui-checkmark,
.menu-swatch.dark-contrast .ui-mixedmark {
color: #000;
}
`,qo=`.ML__container {
min-height: auto !important;
--_hue: var(--hue, 212);
--_placeholder-color: var(--placeholder-color, hsl(var(--_hue), 40%, 49%));
--_placeholder-opacity: var(--placeholder-opacity, 0.4);
--_text-font-family: var(--text-font-family, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif);
}
.ML__sr-only {
position: absolute;
width: 1px;
height: 1px;
margin: -1px;
padding: 0;
overflow: hidden;
clip: rect(0, 0, 0, 0);
clip-path: inset(50%);
white-space: nowrap;
border: 0;
}
.ML__is-inline {
display: inline-block;
}
.ML__base {
visibility: inherit;
display: inline-block;
position: relative;
cursor: text;
padding: 0;
margin: 0;
box-sizing: content-box;
border: 0;
outline: 0;
vertical-align: baseline;
font-weight: inherit;
font-family: inherit;
font-style: inherit;
text-decoration: none;
width: min-content;
}
.ML__strut,
.ML__strut--bottom {
display: inline-block;
min-height: 0.5em;
}
.ML__small-delim {
font-family: KaTeX_Main;
}
/* Text mode */
.ML__text {
font-family: var(--_text-font-family);
white-space: pre;
}
/* Use cmr for 'math upright' */
.ML__cmr {
font-family: KaTeX_Main;
font-style: normal;
}
.ML__mathit {
font-family: KaTeX_Math;
/* The KaTeX_Math font is italic by default, so the font-style below is only
useful when a fallback font is used
*/
font-style: italic;
}
.ML__mathbf {
font-family: KaTeX_Main;
font-weight: bold;
}
/* Lowercase greek symbols should stick to math font when \\mathbf is applied
to match TeX idiosyncratic behavior */
.lcGreek.ML__mathbf {
font-family: KaTeX_Math;
font-weight: normal;
}
.ML__mathbfit {
font-family: KaTeX_Math;
font-weight: bold;
font-style: italic;
}
.ML__ams {
font-family: KaTeX_AMS;
}
/* Blackboard */
.ML__bb {
font-family: KaTeX_AMS;
}
.ML__cal {
font-family: KaTeX_Caligraphic;
}
.ML__frak {
font-family: KaTeX_Fraktur;
}
.ML__tt {
font-family: KaTeX_Typewriter;
}
.ML__script {
font-family: KaTeX_Script;
}
.ML__sans {
font-family: KaTeX_SansSerif;
}
.ML__series_ul {
font-weight: 100;
}
.ML__series_el {
font-weight: 100;
}
.ML__series_l {
font-weight: 200;
}
.ML__series_sl {
font-weight: 300;
}
.ML__series_sb {
font-weight: 500;
}
.ML__bold,
.ML__boldsymbol {
font-weight: 700;
}
.ML__series_eb {
font-weight: 800;
}
.ML__series_ub {
font-weight: 900;
}
.ML__series_uc {
font-stretch: ultra-condensed;
}
.ML__series_ec {
font-stretch: extra-condensed;
}
.ML__series_c {
font-stretch: condensed;
}
.ML__series_sc {
font-stretch: semi-condensed;
}
.ML__series_sx {
font-stretch: semi-expanded;
}
.ML__series_x {
font-stretch: expanded;
}
.ML__series_ex {
font-stretch: extra-expanded;
}
.ML__series_ux {
font-stretch: ultra-expanded;
}
.ML__it {
font-style: italic;
}
.ML__shape_ol {
-webkit-text-stroke: 1px black;
text-stroke: 1px black;
color: transparent;
}
.ML__shape_sc {
font-variant: small-caps;
}
.ML__shape_sl {
font-style: oblique;
}
/* First level emphasis */
.ML__emph {
color: #bc2612;
}
/* Second level emphasis */
.ML__emph .ML__emph {
color: #0c7f99;
}
.ML__highlight {
color: #007cb2;
background: #edd1b0;
}
.ML__center {
text-align: center;
}
.ML__label_padding {
padding: 0 0.5em;
}
.ML__frac-line {
width: 100%;
min-height: 1px;
}
.ML__frac-line:after {
content: '';
display: block;
margin-top: max(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
/* There's a bug since Chrome 62 where
sub-pixel border lines don't draw at some zoom
levels (110%, 90%).
Setting the min-height used to work around it, but that workaround
broke in Chrome 84 or so.
Setting the background (and the min-height) seems to work for now.
*/
background: currentColor;
box-sizing: content-box;
/* Vuetify sets the box-sizing to inherit
causes the fraction line to not draw at all sizes (see #26) */
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt {
display: inline-block;
}
.ML__sqrt-sign {
display: inline-block;
position: relative;
}
.ML__sqrt-line {
display: inline-block;
height: max(1px, 0.04em);
width: 100%;
}
.ML__sqrt-line:before {
content: '';
display: block;
margin-top: min(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
background: currentColor;
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt-line:after {
border-bottom-width: 1px;
content: ' ';
display: block;
margin-top: -0.1em;
}
.ML__sqrt-index {
margin-left: 0.27777778em;
margin-right: -0.55555556em;
}
.ML__delim-size1 {
font-family: KaTeX_Size1;
}
.ML__delim-size2 {
font-family: KaTeX_Size2;
}
.ML__delim-size3 {
font-family: KaTeX_Size3;
}
.ML__delim-size4 {
font-family: KaTeX_Size4;
}
.ML__delim-mult .delim-size1 > span {
font-family: KaTeX_Size1;
}
.ML__delim-mult .delim-size4 > span {
font-family: KaTeX_Size4;
}
.ML__accent-body > span {
font-family: KaTeX_Main;
width: 0;
}
.ML__accent-vec {
position: relative;
left: 0.24em;
}
/** The markup for a LaTeX formula, either in an editable mathfield or
in a static display.
*/
.ML__latex {
display: inline-block;
direction: ltr;
text-align: left;
text-indent: 0;
text-rendering: auto;
font-family: KaTeX_Main, 'Times New Roman', serif;
font-style: normal;
font-size-adjust: none;
font-stretch: normal;
font-variant-caps: normal;
letter-spacing: normal;
line-height: 1.2;
word-wrap: normal;
word-spacing: normal;
white-space: nowrap;
text-shadow: none;
-webkit-user-select: none;
user-select: none;
width: min-content;
}
.ML__latex .style-wrap {
position: relative;
}
.ML__latex .mfrac {
display: inline-block;
}
.ML__latex .left-right {
display: inline-block;
}
.ML__latex .vlist-t {
display: inline-table;
table-layout: fixed;
border-collapse: collapse;
}
.ML__latex .vlist-r {
display: table-row;
}
.ML__latex .vlist {
display: table-cell;
vertical-align: bottom;
position: relative;
}
.ML__latex .vlist > span {
display: block;
height: 0;
position: relative;
}
.ML__latex .vlist > span > span {
display: inline-block;
}
.ML__latex .vlist > span > .pstrut {
overflow: hidden;
width: 0;
}
.ML__latex .vlist-t2 {
margin-right: -2px;
}
.ML__latex .vlist-s {
display: table-cell;
vertical-align: bottom;
font-size: 1px;
width: 2px;
min-width: 2px;
}
.ML__latex .msubsup {
text-align: left;
}
.ML__latex .negativethinspace {
display: inline-block;
margin-left: -0.16667em;
height: 0.71em;
}
.ML__latex .thinspace {
display: inline-block;
width: 0.16667em;
height: 0.71em;
}
.ML__latex .mediumspace {
display: inline-block;
width: 0.22222em;
height: 0.71em;
}
.ML__latex .thickspace {
display: inline-block;
width: 0.27778em;
height: 0.71em;
}
.ML__latex .enspace {
display: inline-block;
width: 0.5em;
height: 0.71em;
}
.ML__latex .quad {
display: inline-block;
width: 1em;
height: 0.71em;
}
.ML__latex .qquad {
display: inline-block;
width: 2em;
height: 0.71em;
}
.ML__latex .llap,
.ML__latex .rlap {
width: 0;
position: relative;
display: inline-block;
}
.ML__latex .llap > .inner,
.ML__latex .rlap > .inner {
position: absolute;
}
.ML__latex .llap > .fix,
.ML__latex .rlap > .fix {
display: inline-block;
}
.ML__latex .llap > .inner {
right: 0;
}
.ML__latex .rlap > .inner {
left: 0;
}
.ML__latex .rule {
display: inline-block;
border: solid 0;
position: relative;
box-sizing: border-box;
}
.ML__latex .overline .overline-line,
.ML__latex .underline .underline-line {
width: 100%;
}
.ML__latex .overline .overline-line:before,
.ML__latex .underline .underline-line:before {
content: '';
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
display: block;
}
.ML__latex .overline .overline-line:after,
.ML__latex .underline .underline-line:after {
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
content: '';
display: block;
margin-top: -1px;
}
.ML__latex .stretchy {
display: block;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .stretchy:before,
.ML__latex .stretchy:after {
content: '';
}
.ML__latex .stretchy svg {
display: block;
position: absolute;
width: 100%;
height: inherit;
fill: currentColor;
stroke: currentColor;
fill-rule: nonzero;
fill-opacity: 1;
stroke-width: 1;
stroke-linecap: butt;
stroke-linejoin: miter;
stroke-miterlimit: 4;
stroke-dasharray: none;
stroke-dashoffset: 0;
stroke-opacity: 1;
}
.ML__latex .slice-1-of-2 {
display: inline-flex;
position: absolute;
left: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-2-of-2 {
display: inline-flex;
position: absolute;
right: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-1-of-3 {
display: inline-flex;
position: absolute;
left: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-2-of-3 {
display: inline-flex;
position: absolute;
left: 25%;
width: 50%;
overflow: hidden;
}
.ML__latex .slice-3-of-3 {
display: inline-flex;
position: absolute;
right: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-1-of-1 {
display: inline-flex;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .nulldelimiter {
display: inline-block;
}
.ML__latex .op-group {
display: inline-block;
}
.ML__latex .op-symbol {
position: relative;
}
.ML__latex .op-symbol.small-op {
font-family: KaTeX_Size1;
}
.ML__latex .op-symbol.large-op {
font-family: KaTeX_Size2;
}
.ML__latex .mtable .vertical-separator {
display: inline-block;
min-width: 1px;
box-sizing: border-box;
}
.ML__latex .mtable .arraycolsep {
display: inline-block;
}
.ML__latex .mtable .col-align-m > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-c > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-l > .vlist-t {
text-align: left;
}
.ML__latex .mtable .col-align-r > .vlist-t {
text-align: right;
}
.ML__error {
display: inline-block;
background-image: radial-gradient(ellipse at center, hsl(341, 100%, 40%), rgba(0, 0, 0, 0) 70%);
background-color: hsla(341, 100%, 40%, 0.1);
background-repeat: repeat-x;
background-size: 3px 3px;
padding-bottom: 3px;
background-position: 0 100%;
}
.ML__error > .ML__error {
background: transparent;
padding: 0;
}
.ML__placeholder {
color: var(--_placeholder-color);
opacity: var(--_placeholder-opacity);
padding-left: 0.4ex;
padding-right: 0.4ex;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}
.ML__notation {
position: absolute;
box-sizing: border-box;
line-height: 0;
}
/* This class is used to implement the \`\\mathtip\` and \`\\texttip\` commands
For UI elements, see \`[data-ML__tooltip]\`
*/
.ML__tooltip-container {
position: relative;
transform: scale(0);
}
.ML__tooltip-container .ML__tooltip-content {
position: fixed;
display: inline-table;
visibility: hidden;
z-index: 2;
width: max-content;
max-width: 400px;
padding: 12px 12px;
border-radius: 8px;
background: #616161;
--_selection-color: #fff;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
opacity: 0;
transition: opacity 0.15s cubic-bezier(0.4, 0, 1, 1);
}
.ML__tooltip-container .ML__tooltip-content .ML__text {
white-space: normal;
}
.ML__tooltip-container .ML__tooltip-content .ML__base {
display: contents;
}
.ML__tooltip-container:hover .ML__tooltip-content {
visibility: visible;
opacity: 1;
font-size: 0.75em;
transform: scale(1) translate(0, 3em);
}
`,Pc=`#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);
}
`,xd=`/* 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;
}
`,wd=`/* 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);*/
}
`,Lu=`.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));
}
`,Sd=`: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) {
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--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
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}
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:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
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:lang(ja-jp),
:lang(ja-jp-mac),
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--ui-letter-spacing: 0;
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}
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color-scheme: light dark;
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cursor: default;
-webkit-touch-callout: none;
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--active-label-color: #fff;
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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;
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font-weight: normal;
font-style: normal;
text-shadow: none;
text-transform: none;
letter-spacing: 0;
outline: none;
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border: none;
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height: fit-content;
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flex-flow: row;
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margin-top: 0;
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outline: none;
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margin-right: 15px;
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width: 10px;
height: 10px;
margin-bottom: 4px;
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transform: scaleX(-1);
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margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
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height: 16px;
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this.arraystretch!==void 0&&(i.arraystretch=this.arraystretch),this.arraycolsep!==void 0&&(i.arraycolsep=this.arraycolsep),this.leftDelim&&(i.leftDelim=this.leftDelim),this.rightDelim&&(i.rightDelim=this.rightDelim),i}branch(i){var r;if(Eu(i))return(r=this.array[i[0]][i[1]])!=null?r:void 0}createBranch(i){var r;return Eu(i)?(this.isDirty=!0,(r=this.branch(i))!=null?r:[]):[]}get rowCount(){return this.array.length}get colCount(){return this.array[0].length}get maxColumns(){return this.colFormat.filter(i=>!!i.align).length}removeBranch(i){if(lo(i))return super.removeBranch(i);const r=this.branch(i);return this.array[i[0]][i[1]]=void 0,r.forEach(a=>{a.parent=void 0,a.parentBranch=void 0}),console.assert(r[0].type==="first"),r.shift(),this.isDirty=!0,r}get hasChildren(){return this.children.length>0}get children(){const i=[];for(const r of this.array)for(const a of r)if(a)for(const u of a)i.push(...u.children),i.push(u);return[...i,...super.children]}render(i){var r,a,u,p,m,b;const w=new fn({parent:i,mathstyle:this.mathstyleName},this.style),E=w.getRegisterAsEm("arrayrulewidth"),I=w.getRegisterAsEm("arraycolsep"),N=w.getRegisterAsEm("doublerulesep"),J=(a=(r=this.arraystretch)!=null?r:w.getRegisterAsNumber("arraystretch"))!=null?a:1;let oe=typeof this.arraycolsep=="number"?this.arraycolsep:I;this.colSeparationType==="small"&&(oe=.2778*(new fn({parent:i,mathstyle:"scriptstyle"}).scalingFactor/i.scalingFactor));const ge=J*qh,He=.7*ge,Ft=.3*ge;let Ve=0;const St=[];let Kt=0;const Lt=this.array.length;for(let Hn=0;Hn<Lt;++Hn){const Er=this.array[Hn];Kt=Math.max(Kt,Er.length);const Hr=new fn({parent:w,mathstyle:this.mathstyleName},this.style);let Ga=He/Hr.scalingFactor,Ha=Ft/Hr.scalingFactor;const Wa={cells:[],height:0,depth:0,pos:0};for(const xa of Er){const P0=(u=ut.createBox(Hr,xa,{type:"ignore"}))!=null?u:new $t(null,{type:"ignore"});Ha=Math.max(Ha,P0.depth),Ga=Math.max(Ga,P0.height),Wa.cells.push(P0)}let ja=(p=nf(this.rowGaps[Hn]))!=null?p:0;ja>0&&(ja+=Ft,Ha=Math.max(Ha,ja),ja=0),Hn<Lt-1&&!Bc(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(Ha+=w.getRegisterAsEm("jot")),Wa.height=Ga,Wa.depth=Ha,Ve+=Ga,Wa.pos=Ve,Ve+=Ha+ja,St.push(Wa)}const ai=Ve/2+ps,yi=[];for(let Hn=0;Hn<Kt;Hn++){const Er=[];for(const Hr of St){const Ga=Hr.cells[Hn];Ga.depth=Hr.depth,Ga.height=Hr.height,Er.push({box:Ga,shift:Hr.pos-ai})}Er.length>0&&yi.push(new wr({individualShift:Er}))}const fi=[];let pn=!1,Bn=!1,Ht=0,qs=!this.leftDelim;const{colFormat:Va}=this;for(const Hn of Va){if("align"in Hn&&Ht>=yi.length)break;if("align"in Hn)pn?fi.push(po(2*oe)):(Bn||qs)&&fi.push(po(oe)),fi.push(new $t(yi[Ht],{classes:"col-align-"+Hn.align})),Ht++,pn=!0,Bn=!1,qs=!1;else if("gap"in Hn){if(typeof Hn.gap=="number")fi.push(po(Hn.gap));else{const Er=Pd(i,St,ai,Hn.gap);Er&&fi.push(Er)}pn=!1,Bn=!1,qs=!1}else if("separator"in Hn){const Er=new $t(null,{classes:"vertical-separator"});Er.height=Ve,Er.setStyle("height",Ve,"em"),Er.setStyle("border-right",`${E}em ${Hn.separator} currentColor`),Er.setStyle("vertical-align",-(Ve-ai),"em");let Hr=0;Bn?Hr=N-E:pn&&(Hr=oe-E),Er.left=Hr,fi.push(Er),pn=!1,Bn=!0,qs=!1}}pn&&!this.rightDelim&&fi.push(po(oe));const aa=new $t(fi,{classes:"mtable"});if((!this.leftDelim||this.leftDelim===".")&&(!this.rightDelim||this.rightDelim==="."))return this.caret&&(aa.caret=this.caret),this.bind(i,aa);const Gr=aa.height,Zs=aa.depth,Cs=this.bind(i,new $t([this.bind(i,ks("open",(m=this.leftDelim)!=null?m:".",Gr,Zs,w,{isSelected:this.isSelected})),aa,this.bind(i,ks("close",(b=this.rightDelim)!=null?b:".",Gr,Zs,w,{isSelected:this.isSelected}))],{type:"ord"}));return Cs?(Cs.setStyle("display","inline-block"),this.caret&&(Cs.caret=this.caret),this.bind(i,this.attachSupsub(i,{base:Cs}))):null}_serialize(i){var r;const a=[];if(this.environmentName==="lines"?a.push("{\\displaylines"):a.push(`\\begin{${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 p=0;p<this.array[u].length;p++)p>0&&a.push(" & "),a.push(ut.serialize(this.array[u][p],i));if(u<this.array.length-1){const p=this.rowGaps[u];p!=null&&p.dimension?a.push(`\\\\[${p.dimension} ${(r=p.unit)!=null?r:"pt"}] `):a.push("\\\\ ")}}return this.environmentName==="lines"?a.push("}"):a.push(`\\end{${this.environmentName}}`),on(a)}getCell(i,r){return this.array[i][r]}setCell(i,r,a){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.array[i][r]!==void 0);for(const p of this.array[i][r])p.parent=void 0,p.parentBranch=void 0;let u=a;(a.length===0||a[0].type!=="first")&&(u=[new ut({type:"first",mode:this.mode}),...a]),this.array[i][r]=u;for(const p of u)p.parent=this,p.parentBranch=[i,r];this.isDirty=!0}addRowBefore(i){console.assert(this.type==="array"&&Array.isArray(this.array));const r=[];for(let a=0;a<this.colCount;a++)r.push(Rl(this));this.array.splice(i,0,r);for(let a=i;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const p=this.array[a][u];if(p)for(const m of p)m.parentBranch=[a,u]}this.isDirty=!0}addRowAfter(i){console.assert(this.type==="array"&&Array.isArray(this.array));const r=[];for(let a=0;a<this.colCount;a++)r.push(Rl(this));this.array.splice(i+1,0,r);for(let a=i+1;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const p=this.array[a][u];if(p)for(const m of p)m.parentBranch=[a,u]}this.isDirty=!0}removeRow(i){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.rowCount>i);const r=this.array.splice(i,1);for(const a of r)for(const u of a)if(u)for(const p of u)p.parent=void 0,p.parentBranch=void 0;for(let a=i;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const p=this.array[a][u];if(p)for(const m of p)m.parentBranch=[a,u]}this.isDirty=!0}addColumnBefore(i){console.assert(this.type==="array"&&Array.isArray(this.array));for(const r of this.array)r.splice(i,0,Rl(this));for(let r=0;r<this.rowCount;r++)for(let a=i;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const p of u)p.parentBranch=[r,a]}this.isDirty=!0}addColumnAfter(i){console.assert(this.type==="array"&&Array.isArray(this.array));for(const r of this.array)r.splice(i+1,0,Rl(this));for(let r=0;r<this.rowCount;r++)for(let a=i+1;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const p of u)p.parentBranch=[r,a]}this.isDirty=!0}addColumn(){this.addColumnAfter(this.colCount-1)}removeColumn(i){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.colCount>i);for(const r of this.array){const a=r.splice(i,1);for(const u of a)if(u)for(const p of u)p.parent=void 0,p.parentBranch=void 0}for(let r=0;r<this.rowCount;r++)for(let a=i;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const p of u)p.parentBranch=[r,a]}this.isDirty=!0}get cells(){const i=[];for(const r of this.array)for(const a of r)a&&i.push(a.filter(u=>u.type!=="first"));return i}};function Rl(e){const i=new ut({type:"first",mode:e.mode});i.parent=e;const r=new ya;return r.parent=e,[i,r]}function po(e){const i=new $t(null,{classes:"arraycolsep"});return i.width=e,i}function Pd(e,i,r,a){if(!a)return null;const u=[];for(const p of i){const m=ut.createBox(e,a,{type:"ignore"});m&&(m.depth=p.depth,m.height=p.height,u.push({box:m,shift:p.pos-r}))}return new wr({individualShift:u}).wrap(e)}var Oa=class Hp extends ut{constructor(i){super({mode:i.mode,command:i.command,style:i.style,body:i.body,type:"box"}),this.framecolor=i.framecolor,this.backgroundcolor=i.backgroundcolor,this.padding=i.padding,this.offset=i.offset,this.border=i.border}static fromJson(i){return new Hp(i)}toJson(){return f(P({},super.toJson()),{framecolor:this.framecolor,backgroundcolor:this.backgroundcolor,padding:this.padding,offset:this.offset,border:this.border})}render(i){var r,a,u,p;const m=ut.createBox(i,this.body,{type:"lift"});if(!m)return null;const b=i.toEm((r=this.offset)!=null?r:{dimension:0});m.depth+=b,m.setStyle("display","inline-block"),m.setStyle("position","relative"),m.setStyle("height",Math.floor(100*m.height+m.depth)/100,"em"),m.setStyle("vertical-align",-Math.floor(100*m.height)/100,"em");const w=new fn({parent:i},this.style),E=w.toEm((a=this.padding)!=null?a:{register:"fboxsep"}),I=new $t(null,{classes:"ML__box"});I.height=m.height+E,I.depth=m.depth+E,I.setStyle("box-sizing","border-box"),I.setStyle("position","absolute"),I.setStyle("top",-E+.3,"em"),I.setStyle("left",0),I.setStyle("height",I.height+I.depth,"em"),I.setStyle("width","100%"),this.backgroundcolor&&I.setStyle("background-color",(u=w.toColor(this.backgroundcolor))!=null?u:"transparent"),this.framecolor&&I.setStyle("border",`${w.getRegisterAsEm("fboxrule",2)}em solid ${(p=w.toColor(this.framecolor))!=null?p:"black"}`),this.border&&I.setStyle("border",this.border);const N=new $t([I,m],{type:"lift"});return N.setStyle("display","inline-block"),N.setStyle("position","relative"),N.setStyle("line-height",0),N.height=m.height+E+(b>0?b:0),N.depth=m.depth+E+(b<0?-b:0),N.setStyle("padding-left",E,"em"),N.setStyle("padding-right",E,"em"),N.setStyle("height",Math.floor(100*(m.height+m.depth+2*E+Math.abs(b)))/100,"em"),N.setStyle("margin-top",-E,"em"),N.setStyle("top",Math.floor(100*(m.depth-m.height+2*E-b))/100,"em"),N.setStyle("vertical-align",Math.floor(100*(m.depth+2*E))/100,"em"),this.caret&&(N.caret=this.caret),this.attachSupsub(i,{base:N})}_serialize(i){return i.skipStyles?on([this.bodyToLatex(i),this.supsubToLatex(i)]):super._serialize(i)}},Mu=class Wp extends ut{constructor(i,r){var a;super({type:"composition",mode:(a=r==null?void 0:r.mode)!=null?a:"math",value:i})}static fromJson(i){return new Wp(i.value,i)}toJson(){return super.toJson()}get computedStyle(){return{}}render(i){const r=new $t(this.value,{classes:"ML__composition",type:"composition"});return this.bind(i,r),this.caret&&(r.caret=this.caret),r}_serialize(i){return""}},mo=class jp extends ut{constructor(i){super({type:"error",value:i,command:i,mode:"math"}),this.verbatimLatex=i}static fromJson(i){return new jp(i.command)}toJson(){return super.toJson()}render(i){const r=this.createBox(i,{classes:"ML__error"});return this.caret&&(r.caret=this.caret),r}},$c=class qp extends ut{constructor(i,r,a){super({type:"group",mode:r,style:a}),this.body=i,this.boxType=i.length>1?"ord":"ignore",this.skipBoundary=!0,this.displayContainsHighlight=!1,i&&i.length===1&&i[0].command===","&&(this.captureSelection=!0)}static fromJson(i){return new qp(i.body,i.mode,i.style)}render(i){const r=ut.createBox(i,this.body,{type:this.boxType});return r?(this.caret&&(r.caret=this.caret),this.bind(i,r)):null}_serialize(i){if(!(i.expandMacro||i.skipStyles||i.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const r=Me(this.command,this.mode);return r!=null&&r.serialize?r.serialize(this,i):`{${this.bodyToLatex(i)}}`}},ur=class Zp extends ut{constructor(i,r,a){super({type:"leftright",style:a.style,displayContainsHighlight:!0}),this.variant=i,this.body=r,this.leftDelim=a.leftDelim,this.rightDelim=a.rightDelim}static fromJson(i){var r;return new Zp((r=i.variant)!=null?r:"",i.body,i)}toJson(){const i=super.toJson();return this.variant&&(i.variant=this.variant),this.leftDelim&&(i.leftDelim=this.leftDelim),this.rightDelim&&(i.rightDelim=this.rightDelim),i}_serialize(i){var r,a;const u=this.matchingRightDelim();return this.variant==="left...right"?on(["\\left",(r=this.leftDelim)!=null?r:".",this.bodyToLatex(i),"\\right",u]):this.variant==="mleft...mright"?on(["\\mleft",(a=this.leftDelim)!=null?a:".",this.bodyToLatex(i),"\\mright",u]):on([!this.leftDelim||this.leftDelim==="."?"":this.leftDelim,this.bodyToLatex(i),u])}matchingRightDelim(){var i,r;if(this.rightDelim&&this.rightDelim!=="?")return this.rightDelim;const a=(i=this.leftDelim)!=null?i:".";return(r=Zo[a])!=null?r:a}render(i){var r,a;const u=new fn({parent:i},this.style);console.assert(this.body!==void 0);const p=new fn({parent:i,mathstyle:"textstyle"},this.style),m=(r=ut.createBox(u,this.body,{type:"inner"}))!=null?r:new $t(null,{type:"inner"}),b=m.height/p.scalingFactor,w=m.depth/p.scalingFactor,E=[];if(this.leftDelim&&E.push(this.bind(p,ks("open",this.leftDelim,b,w,p,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),m&&(Kc(m.children,this,u,b,w),E.push(m)),this.rightDelim){let oe=this.containsCaret?" ML__contains-caret":"",ge=this.rightDelim;ge==="?"&&(u.smartFence?(ge=this.matchingRightDelim(),oe+=" ML__smart-fence__close"):ge="."),E.push(this.bind(p,ks("close",ge,b,w,p,{isSelected:this.isSelected,classes:oe+" ML__close",mode:this.mode,style:this.style})))}let I=this.variant==="mleft...mright";const N=this.leftSibling;N&&(!I&&N.isFunction&&(I=!0),!I&&N.type==="subsup"&&((a=N.leftSibling)!=null&&a.isFunction)&&(I=!0));const J=new $t(E,{type:I?"close":"inner",classes:"left-right"});return J.setStyle("margin-top",`${-m.depth}em`),J.setStyle("height",`${m.height+m.depth}em`),this.caret&&(J.caret=this.caret),this.bind(u,J.wrap(u))}};function Kc(e,i,r,a,u){if(e)for(let p=0;p<e.length;p++){const m=e[p];m.type==="middle"?(e[p]=i.bind(r,ks("inner",m.value,a,u,r,{isSelected:i.isSelected})),e[p].caret=m.caret,e[p].isSelected=m.isSelected,e[p].cssId=m.cssId,e[p].htmlData=m.htmlData,e[p].htmlStyle=m.htmlStyle,e[p].attributes=m.attributes,e[p].cssProperties=m.cssProperties):m.children&&Kc(m.children,i,r,a,u)}}var Iu=class Yp extends ut{constructor(i,r){var a;super({type:"macro",command:i,style:r.style}),this.body=r.body,r.captureSelection===void 0?r.args?this.captureSelection=!1:this.captureSelection=!0:this.captureSelection=r.captureSelection,this.macroArgs=r.args,this.expand=(a=r.expand)!=null?a:!1}static fromJson(i){return new Yp(i.command,i)}toJson(){const i=super.toJson();return this.expand&&(i.expand=!0),this.captureSelection!==void 0&&(i.captureSelection=this.captureSelection),this.macroArgs&&(i.args=this.macroArgs),i}_serialize(i){var r;return i.expandMacro&&this.expand?this.bodyToLatex(i):this.command+((r=this.macroArgs)!=null?r:"")}render(i){const r=ut.createBox(i,this.body);return r?(this.caret&&(r.caret=this.caret),this.bind(i,r)):null}},Ru=class Xp extends ut{constructor(){super({type:"macro-argument"})}static fromJson(i){return new Xp}toJson(){return super.toJson()}_serialize(i){return""}render(i){return null}},vf=class Jp extends ut{constructor(i,r,a=!1,u,p){var m;super({type:"prompt",mode:(m=p==null?void 0:p.mode)!=null?m:"math",style:p==null?void 0:p.style,command:"\\placeholder"}),this.body=u,this.correctness=r,this.placeholderId=i,this.locked=a,this.captureSelection=this.locked}static fromJson(i){return new Jp(i.placeholderId,i.correctness,i.locked,i.body,i)}toJson(){const i=super.toJson();return this.placeholderId&&(i.placeholderId=this.placeholderId),this.body||delete i.body,this.body&&(i.body=this.body.filter(r=>r.type!=="first").map(r=>r.toJson())),this.correctness&&(i.correctness=this.correctness),i.locked=this.locked,i}render(i){const r=new fn({parent:i}),a=r.getRegisterAsEm("fboxsep"),u=a,p=a,m=ut.createBox(i,this.body);if(!m)return null;m.height||(m.height=r.metrics.xHeight),m.setStyle("vertical-align",-m.height,"em"),this.correctness==="correct"?m.setStyle("color","var(--correct-color, var(--ML__correct-color))"):this.correctness==="incorrect"&&m.setStyle("color","var(--incorrect-color, var(--ML__incorrect-color))");const b=new $t(m,{type:"ord"});b.setStyle("display","inline-block"),b.setStyle("height",m.height+m.depth,"em"),b.setStyle("vertical-align",-p,"em");let w="ML__prompt ";this.locked?w+=" ML__lockedPromptBox ":w+=" ML__editablePromptBox ",this.correctness==="correct"?w+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(w+=" ML__incorrectPromptBox "),this.containsCaret&&(w+=" ML__focusedPromptBox ");const E=new $t(null,{classes:w,attributes:{part:"prompt"}});E.height=b.height+p,E.depth=b.depth+p,E.width=b.width+2*u,E.setStyle("box-sizing","border-box"),E.setStyle("position","absolute"),E.setStyle("height",b.height+b.depth+2*p,"em"),u===0&&E.setStyle("width","100%"),u!==0&&(E.setStyle("width",`calc(100% + ${2*u}em)`),E.setStyle("top",a,"em"),E.setStyle("left",-u,"em")),(!this.body||this.body.length===1)&&(E.width=3*u,E.setStyle("width",`calc(100% + ${3*u}em)`),E.setStyle("left",-1.5*u,"em"));let I="";this.correctness==="incorrect"&&(I+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),I&&(E.svgOverlay=I);const N=new $t([E,b],{classes:"ML__prompt-atom"});return N.setStyle("position","relative"),N.setStyle("display","inline-block"),N.setStyle("line-height",0),N.height=b.height+p+.2,N.depth=b.depth+p,N.left=u,N.right=u,N.setStyle("height",b.height+p,"em"),N.setStyle("top",b.depth-b.height,"em"),N.setStyle("vertical-align",b.depth+p,"em"),N.setStyle("margin-left",.5,"em"),N.setStyle("margin-right",.5,"em"),this.caret&&(N.caret=this.caret),this.bind(r,this.attachSupsub(i,{base:N}))}_serialize(i){var r;const a=(r=this.bodyToLatex(i))!=null?r:"";if(i.skipPlaceholders)return a;let u="\\placeholder";return this.placeholderId&&(u+=`[${this.placeholderId}]`),this.correctness==="correct"?u+="[correct]":this.correctness==="incorrect"&&(u+="[incorrect]"),this.locked&&(u+="[locked]"),ir(u,a)}},Pl=class Qp extends ut{constructor(i){super({type:"subsup",style:i==null?void 0:i.style}),this.subsupPlacement="auto"}static fromJson(i){const r=new Qp(i);for(const a of Ho)i[a]&&r.setChildren(i[a],a);return r}render(i){var r;const a=new fn({parent:i,isPhantom:!0}),u=this.leftSibling,p=(r=u.render(a))!=null?r:new $t(null),m=new $t(null);return m.height=p.height,m.depth=p.depth,this.attachSupsub(i,{base:m,isCharacterBox:u.isCharacterBox(),type:"ignore"})}_serialize(i){return this.supsubToLatex(i)}};function Yo(e){return e?!/^(<$$>|<$>|<space>|<{>|<}>|#[0-9\?]|\\.+)$/.test(e):!1}var yf=class{constructor(e,i,r){this.errors=[],this.index=0,this.endCount=0;var a,u,p,m;r!=null||(r={}),this.tokens=e,this.context=i instanceof fn&&!(r!=null&&r.parseMode)&&!r.mathstyle?i:new fn({from:i,mathstyle:r.mathstyle},r.style),this.args=(a=r.args)!=null?a:void 0,this.smartFence=this.context.smartFence,this.parsingContext={parent:void 0,mathlist:[],style:(u=r.style)!=null?u:{},parseMode:(p=r.parseMode)!=null?p:"math",mathstyle:(m=r.mathstyle)!=null?m:"displaystyle",tabular:!1}}beginContext(e){var i,r,a;const u=this.parsingContext,p={parent:u,mathlist:[],style:P({},u.style),parseMode:(i=e==null?void 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e=this.index;if(!this.match("<{>"))return null;const i=this.scan(a=>a==="<}>");this.match("<}>")||this.onError({code:"unbalanced-braces"});const r=new $c(i,this.parseMode,this.style);return r.verbatimLatex=Mr(this.tokens.slice(e,this.index)),r}scanSmartFence(){if(this.skipWhitespace(),!this.match("("))return null;this.beginContext();let e=1;for(;!this.end()&&e!==0;)this.match("(")&&(e+=1),this.match(")")&&(e-=1),e!==0&&this.parseExpression();const i=new ur("",this.mathlist,{leftDelim:"(",rightDelim:e===0?")":"?"});return this.endContext(),i}scanDelim(){this.skipWhitespace();const e=this.peek();if(!e)return this.onError({code:"unexpected-end-of-string"}),null;if(!Yo(e)&&!e.startsWith("\\"))return null;this.next();const i=Me(e,"math");return i?i.definitionType==="function"&&i.ifMode&&!i.ifMode.includes(this.parseMode)?(this.onError({code:"unexpected-delimiter",arg:e}),null):i.definitionType==="symbol"&&(i.type==="mopen"||i.type==="mclose")||/^(\.|\?|\||<|>|\\vert|\\Vert|\\\||\\surd|\\uparrow|\\downarrow|\\Uparrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\mid|\\mvert|\\mVert)$/.test(e)?e:(this.onError({code:"unexpected-delimiter",arg:e}),null):(this.onError({code:"unknown-command",arg:e}),null)}scanLeftRight(){var e;if(this.match("\\right"))return this.onError({code:"unbalanced-braces"}),new mo("\\right");if(this.match("\\mright"))return this.onError({code:"unbalanced-braces"}),new mo("\\mright");let i="\\right";if(!this.match("\\left")){if(!this.match("\\mleft"))return null;i="\\mright"}const r=this.scanDelim();if(!r)return this.onError({code:"unexpected-delimiter"}),new mo(i==="\\right"?"\\left":"\\mleft");for(this.beginContext();!this.end()&&!this.match(i);)this.parseExpression();const 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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(w0("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(w0("mixedmark"))):e.removeAttribute("aria-checked"),this.ariaLabel&&e.setAttribute("aria-label",this.ariaLabel);const i=document.createElement("span");if(i.className=this.parentMenu.hasCheck?"label indent":"label",this.type==="heading"&&i.classList.add("heading"),i.innerHTML=this.label,e.append(i),this._tooltip&&e.setAttribute("data-tooltip",this._tooltip),Ua(this._declaration)&&this._declaration.keyboardShortcut){const r=document.createElement("kbd");r.innerHTML=c(this._declaration.keyboardShortcut),e.append(r)}this.type==="submenu"&&e.append(w0("trailing-chevron"))}get element(){if(this._element)return this._element;if(b0(this._declaration)){const r=document.createElement("li");return r.setAttribute("part","menu-divider"),r.setAttribute("role","divider"),this._element=r,r}const e=document.createElement("li");this._element=e,(Ua(this._declaration)||x0(this._declaration)||Gu(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 i=this.abortController.signal;return e.addEventListener("pointerenter",this,{signal:i}),e.addEventListener("pointerleave",this,{signal:i}),e.addEventListener("pointerup",this,{signal:i}),e.addEventListener("click",this,{signal:i}),this._element}dispatchSelect(){if(!Ua(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 i;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 r=e;this.rootMenu.cancelDelayedOperation(),this.parentMenu.isSubmenuOpen&&((i=this.parentMenu.activeMenuItem)!=null&&i.movingTowardSubmenu(r))?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()},dp)},dp)}openSubmenu(e){var i;if(this.type!=="submenu"||!this.element)return;if((i=e==null?void 0:e.withDelay)!=null&&i){this.rootMenu.scheduleOperation(()=>this.openSubmenu());return}const r=this.element.getBoundingClientRect(),a=cp(this.element);this.submenu.show({container:this.rootMenu.element.parentNode,location:{x:hp(r,"trailing",a),y:r.top-4},alternateLocation:{x:hp(r,"leading",a),y:r.top-4}})}movingTowardSubmenu(e){if(!this.element||this.type!=="submenu")return!1;const i=this.rootMenu.lastMoveEvent;if(!i)return!1;const r=e.timeStamp-i.timeStamp;if(r>500)return!1;const a=e.clientX-i.clientX;if(Cg(a,i.clientY-e.clientY,r)<=.2)return!1;let p="right";if(this.submenu.element){const m=this.submenu.element.getBoundingClientRect(),b=this.element.getBoundingClientRect();m.left<b.left+b.width/2&&(p="left")}return p==="right"?a>0:a<0}};function Cg(e,i,r){return Math.hypot(e,i)/r}function Hu(e,i){return e===void 0||typeof e!="function"?e:(i!=null||(i={alt:!1,control:!1,shift:!1,meta:!1}),e(i))}var mp=class Qu{constructor(i,r){this._element=null,this._activeMenuItem=null,this._dirty=!0;var a,u;this.parentMenu=(a=r==null?void 0:r.parentMenu)!=null?a:null,this._submenuClass=r==null?void 0:r.submenuClass,this.columnCount=(u=r==null?void 0:r.columnCount)!=null?u:1,this.isSubmenuOpen=!1,this.menuItems=i}get children(){return this._menuItems}set menuItems(i){const r=this.parentMenu;this.dispose(),this.parentMenu=r,i=[...i],this._menuItems=i.map(a=>a.onCreate?a.onCreate(a,this):new pp(a,this)),this.hasCheck=void 0,this.dirty=!0}dispose(){var i;this.hide(),this._element&&this._element.remove(),this._abortController&&this._abortController.abort(),(i=this._menuItems)==null||i.forEach(r=>r.dispose()),this._menuItems=[],this._activeMenuItem=null,this.parentMenu=null}handleEvent(i){if(i.type==="wheel"&&this._element){const r=i;this._element.scrollBy(0,r.deltaY),i.stopPropagation()}}dispatchEvent(i){return this.rootMenu.dispatchEvent(i)}get rootMenu(){return this.parentMenu.rootMenu}updateState(i){var r,a,u;this._menuItems.forEach(E=>E.updateState(i));const p=this.hasCheck;this.hasCheck=this._menuItems.some(E=>E.visible&&E.hasCheck),this.hasCheck!==p&&this._menuItems.forEach(E=>E.updateState(i));let m,b=0;for(const E of this._menuItems)E.type==="heading"?(m&&b===0&&(m.visible=!1),m=E,b=0):E.type==="divider"&&m?(m.visible=b>0,m=void 0,b=0):m&&E.visible&&(b+=1);m&&(m.visible=b>0);let w=!0;for(const E of this._menuItems)E.type==="divider"?(E.visible=!w,w=!0):E.visible&&(w=!1);(r=this.activeMenuItem)!=null&&r.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(i=>i.type!=="divider"&&i.visible&&i.enabled)}get visible(){return this.updateIfDirty(),this._menuItems.some(i=>i.type!=="divider"&&i.visible)}set dirty(i){console.assert(i===!0),this._dirty!==i&&i&&this.parentMenu&&(this._dirty=!0,this.parentMenu.dirty=!0)}updateIfDirty(){this._dirty&&this.updateState(this.rootMenu.modifiers)}updateElement(){var i;if(this._element){this._element.textContent="";for(const{element:r,visible:a}of this._menuItems)r&&a&&this._element.append(r);(i=this._element.querySelector("li:first-of-type"))==null||i.setAttribute("tabindex","0")}}get element(){if(this._element)return this._element;const i=document.createElement("menu");i.setAttribute("role","menu"),i.setAttribute("tabindex","-1"),i.setAttribute("aria-orientation","vertical"),i.setAttribute("part","ui-menu-container"),this._submenuClass&&i.classList.add(this._submenuClass),i.classList.add("ui-menu-container"),this._abortController||(this._abortController=new AbortController);const r=this._abortController.signal;return i.addEventListener("focus",this,{signal:r}),i.addEventListener("wheel",this,{passive:!0,signal:r}),this._element=i,this.updateElement(),i}get activeMenuItem(){return this._activeMenuItem}set activeMenuItem(i){var r,a,u,p;if(this.rootMenu.cancelDelayedOperation(),i!==this._activeMenuItem){if(this.activeMenuItem){const m=this.activeMenuItem;m.active=!1,(r=m.submenu)==null||r.hide()}if(!((a=i==null?void 0:i.visible)==null||a)){this._activeMenuItem=null;return}this._activeMenuItem=i,i&&(i.active=!0)}i?(u=i.element)==null||u.focus({preventScroll:!0}):(p=this._element)==null||p.focus({preventScroll:!0})}get firstMenuItem(){this.updateIfDirty();let i=0,r=!1;const a=this._menuItems;for(;!r&&i<=a.length-1;){const u=a[i];r=u.type!=="divider"&&u.visible&&u.enabled,i+=1}return r?a[i-1]:null}get lastMenuItem(){this.updateIfDirty();const i=this._menuItems;let r=i.length-1,a=!1;for(;!a&&r>=0;){const u=i[r];a=u.type!=="divider"&&u.visible&&u.enabled,r-=1}return a?i[r+1]:null}nextMenuItem(i){if(i===0)return this._activeMenuItem;if(!this._activeMenuItem)return i>0?this.firstMenuItem:this.lastMenuItem;if(!this.firstMenuItem||!this.lastMenuItem||!this._activeMenuItem)return null;this.updateIfDirty();const r=this._menuItems.indexOf(this.firstMenuItem),a=this._menuItems.indexOf(this.lastMenuItem);let u=this._menuItems.indexOf(this._activeMenuItem),p=1;for(;u>=r&&u<=a;){u+=i>0?1:-1;const m=this._menuItems[u];if(!m)break;if(m.visible&&m.enabled){if(p===Math.abs(i))return this._menuItems[u];p+=1}}return i>0?this.lastMenuItem:this.firstMenuItem}getMenuItemColumn(i){this.updateIfDirty();const a=this._menuItems.filter(u=>u.visible&&u.enabled).indexOf(i);return a<0?-1:a%this.columnCount}static get collator(){return Qu._collator||(Qu._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),Qu._collator}findMenuItem(i){var r;this.updateIfDirty();const a=this._menuItems.filter(b=>b.type!=="divider"&&b.visible&&b.enabled);if(a.length===0)return null;const u=Math.max(...a.map(b=>b.label.length))-i.length;if(u<0)return null;let p=null,m=0;for(;m<u&&!p;)p=(r=a.find(b=>Qu.collator.compare(i,b.label.substring(m,i.length))===0))!=null?r:null,m++;return p}show(i){return!this.visible||!i.container?!1:(this.updateElement(),i.container.appendChild(this.element),K()&&(this.element.popover="manual",this.element.showPopover()),i.location&&Lg(this.element,{location:i.location,alternateLocation:i.alternateLocation,verticalPos:"bottom",horizontalPos:"start"}),this.element.focus({preventScroll:!0}),this.parentMenu&&(this.parentMenu.openSubmenu=this),!0)}hide(){var i,r,a,u,p;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),K()&&((i=this._element)!=null&&i.popover)&&this.element.hidePopover(),(a=(r=this.parentMenu)==null?void 0:r.element)==null||a.focus(),(p=(u=this._element)==null?void 0:u.parentNode)==null||p.removeChild(this._element)}set openSubmenu(i){var r,a,u,p;const m=i!==null;((r=this.activeMenuItem)==null?void 0:r.type)==="submenu"&&((a=this.activeMenuItem.element)==null||a.setAttribute("aria-expanded",m.toString())),(p=(u=this.activeMenuItem)==null?void 0:u.element)==null||p.classList.toggle("is-submenu-open",m),this.isSubmenuOpen=m}},gp=class vm extends mp{constructor(i,r){var a;super(i),this.state="closed",this.typingBufferResetTimer=0,this.hysteresisTimer=0,this._updating=!1,this._host=(a=r==null?void 0:r.host)!=null?a:null,this.isDynamic=i.some(_p),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(i){g(this._modifiers,i)||(this._modifiers=i,this.dirty=!0)}get activeSubmenu(){let i=this;for(;i.isSubmenuOpen;)i=i.activeMenuItem.submenu;return i}set 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0:E.type)==="array"&&b.parent===E&&w.parent===E?this._selection={ranges:[m],direction:p.direction}:this._selection={ranges:[m],direction:p.direction},console.assert(this._position>=0&&this._position<=this.lastOffset)})}setPositionHandlingPlaceholder(e){var i;const r=this.at(e);(r==null?void 0:r.type)==="placeholder"?this.setSelection(e-1,e):((i=r==null?void 0:r.rightSibling)==null?void 0:i.type)==="placeholder"?this.setSelection(e,e+1):this.position=e,r instanceof Tr&&r.isSuggestion&&(r.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 i=this.at(e),{parent:r}=i;if(!r)return[0,this.lastOffset];const a=i.parent.branch(i.parentBranch);return[this.offsetOf(a[0]),this.offsetOf(a[a.length-1])]}getBranchRange(e,i){const r=this.at(e).branch(i);return[this.offsetOf(r[0]),this.offsetOf(r[r.length-1])]}getAtoms(e,i,r){let a=r!=null?r:{};if(ku(e)){if(a=i!=null?i:{},e.ranges.length>1)return e.ranges.reduce((E,I)=>[...E,...this.getAtoms(I,a)],[]);e=e.ranges[0]}let u,p;if(pa(e)){if(u=e,!pa(i))return[];p=i}else[u,p]=e,a=i!=null?i:{};if(!Number.isFinite(u))return[];a.includeChildren===void 0&&(a.includeChildren=!1),u<0&&(u=this.lastOffset-u+1),p<0&&(p=this.lastOffset-p+1);const m=Math.min(u,p)+1,b=Math.max(u,p);if(!a.includeChildren&&m===1&&b===this.lastOffset)return[this.root];let w=[];for(let E=m;E<=b;E++){const I=this.atoms[E];Dp(this,I,m,b)&&w.push(I)}return a.includeChildren||(w=w.filter(E=>{let I=!1,{parent:N}=E;for(;N&&!I;)I=Dp(this,N,m,b),N=N.parent;return!I})),w}getAllAtoms(e=0){const i=[],r=this.lastOffset;for(let a=e;a<=r;a++)i.push(this.atoms[a]);for(let a=0;a<e;a++)i.push(this.atoms[a]);return i}findAtom(e,i=0,r="forward"){let a;const u=this.lastOffset;if(r==="forward"){for(let p=i;p<=u;p++)if(a=this.atoms[p],e(a))return a;for(let p=0;p<i;p++)if(a=this.atoms[p],e(a))return a;return}for(let p=i;p>=0;p--)if(a=this.atoms[p],e(a))return a;for(let p=u;p>i;p--)if(a=this.atoms[p],e(a))return a}extractAtoms(e){let i=this.getAtoms(e);if(i.length===1&&!i[0].parent)if(i[0].type==="root")i=[...i[0].body],i.shift();else return i=this.root.cells.flat(),this.root=new ut({type:"root",body:[]}),i;for(const r of i)r.parent.removeChild(r);return i}deleteAtoms(e){this.extractAtoms(e),this.position=e[0]}atomToString(e,i){const r=i!=null?i:"latex";if(r.startsWith("latex"))return ut.serialize([e],{expandMacro:r==="latex-expanded",skipStyles:r==="latex-unstyled",skipPlaceholders:r==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode});if(r==="math-ml")return An(e);if(r==="spoken")return qu(e);if(r==="spoken-text"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const u=qu(e);return window.MathfieldElement.textToSpeechMarkup=a,u}if(r==="spoken-ssml"||r==="spoken-ssml-with-highlighting"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="ssml";const u=qu(e);return window.MathfieldElement.textToSpeechMarkup=a,u}return r==="ascii-math"?Sr(e):(console.error(`MathLive 0.98.5: Unexpected format "${r}`),"")}getValue(e,i,r){if(e===void 0)return this.atomToString(this.root,"latex");if(typeof e=="string"&&e!=="math-json")return this.atomToString(this.root,e);let a,u;if(pa(e)&&pa(i)?(a=[this.normalizeRange([e,i])],u=r):jo(e)?(a=[this.normalizeRange(e)],u=i):ku(e)?(a=e.ranges,u=i):(a=[this.normalizeRange([0,-1])],u=e),u!=null||(u="latex"),u==="math-json"){if(!window.MathfieldElement.computeEngine)return window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),'["Error", "compute-engine-not-available"]';const p=this.getValue({ranges:a},"latex-unstyled");try{const m=window.MathfieldElement.computeEngine.parse(p);return JSON.stringify(m.json)}catch(m){return JSON.stringify(["Error",`'${m.toString()}'`])}}if(u.startsWith("latex")){const p={expandMacro:u==="latex-expanded",skipStyles:u==="latex-unstyled",skipPlaceholders:u==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return on(a.map(m=>ut.serialize(this.getAtoms(m),p)))}return a.map(p=>this.getAtoms(p).map(m=>this.atomToString(m,u)).join("")).join("")}extendSelectionTo(e,i){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{const r=this.normalizeRange([e,i]);let[a,u]=r,{parent:p}=this.at(u);if(p&&(p.type==="genfrac"||p.type==="subsup"))for(;p!==this.root&&I0(this,p,[a,u]);)u=this.offsetOf(p),p=p.parent;for(p=this.at(a).parent;p!==this.root&&I0(this,p,[a,u]);)a=this.offsetOf(p.leftSibling),p=p.parent;if(p=this.at(u).parent,(p==null?void 0:p.type)==="genfrac")for(;p!==this.root&&I0(this,p,[a,u]);)u=this.offsetOf(p),console.assert(u>=0),p=p.parent;this._position=this.normalizeOffset(i),this._selection={ranges:[[a,u]],direction:"none"}})}announce(e,i,r=[]){var a,u;((u=(a=this.mathfield.host)==null?void 0:a.dispatchEvent(new CustomEvent("announce",{detail:{command:e,previousPosition:i,atoms:r},cancelable:!0,bubbles:!0,composed:!0})))!=null?u:!0)&&d1(this.mathfield,e,i,r)}deferNotifications(e,i){const r=this._selection,a=this._anchor,u=this._position,p=this.silenceNotifications;this.silenceNotifications=!0;const m=this.root.changeCounter;i();const b=this.root.changeCounter!==m,w=a!==this._anchor||u!==this._position||O0(this._selection,r)==="different";return this.silenceNotifications=p,e.content&&b&&this.contentDidChange({inputType:e.type}),e.selection&&w&&this.selectionDidChange(),b||w}normalizeOffset(e){return e>0?e=Math.min(e,this.lastOffset):e<0&&(e=this.lastOffset+e+1),e}normalizeRange(e){let[i,r]=e;return i=this.normalizeOffset(i),r=this.normalizeOffset(r),i<r?[i,r]:[r,i]}normalizeSelection(e,i){var r;let a;if(pa(e)){const u=this.normalizeOffset(e);if(pa(i)){const p=this.normalizeOffset(i);a=u<=p?{ranges:[[u,p]],direction:"none"}:{ranges:[[p,u]],direction:"backward"}}else a={ranges:[[u,u]],direction:"none"}}else if(jo(e)){const u=this.normalizeOffset(e[0]),p=this.normalizeOffset(e[1]);a=u<=p?{ranges:[[u,p]],direction:"none"}:{ranges:[[p,u]],direction:"backward"}}else ku(e)&&(a={ranges:e.ranges.map(u=>this.normalizeRange(u)),direction:(r=e.direction)!=null?r:"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 i=this.at(this.position);if(i){for(;i&&((e=i.parent)==null?void 0:e.type)!=="array";)i=i.parent;if(!(!(i!=null&&i.parent)||i.parent.type!=="array"))return i.parentBranch}}contentWillChange(e={}){if(this.silenceNotifications||!this.mathfield)return!0;const i=this.silenceNotifications;this.silenceNotifications=!0;const r=this.mathfield.onContentWillChange(e);return this.silenceNotifications=i,r}contentDidChange(e){var i;if(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ka(this.mathfield)),this.silenceNotifications||!this.mathfield.host||!this.mathfield)return;const r=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.host.dispatchEvent(new InputEvent("input",f(P({},e),{data:e.data?e.data:(i=e.inputType)!=null?i:"",bubbles:!0,composed:!0}))),this.silenceNotifications=r}selectionDidChange(){if(!this.mathfield||(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ka(this.mathfield)),this.silenceNotifications))return;const e=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.onSelectionDidChange(),this.silenceNotifications=e}};function Dp(e,i,r,a){const u=e.offsetOf(i);if(u<r||u>a)return!1;if(!i.hasChildren)return!0;const p=e.offsetOf(i.firstChild);if(p>=r&&p<=a){const m=e.offsetOf(i.lastChild);if(m>=r&&m<=a)return!0}return!1}function I0(e,i,r){if(!(i!=null&&i.hasChildren))return!1;const[a,u]=r,p=e.offsetOf(i.firstChild),m=e.offsetOf(i.lastChild);return p>=a&&p<=u&&m>=p&&m<=u}function ch(e,i,r,a){var u,p,m,b,w,E;const I=r.parent;if(I&&r instanceof ur){const N=!a&&i==="forward"||a==="body"&&i==="backward";let J=N?e.offsetOf(r.firstChild):e.offsetOf(r.lastChild);return N?r.rightDelim!=="?"&&r.rightDelim!=="."?(r.leftDelim=".",r.isDirty=!0):(I.addChildrenAfter(r.removeBranch("body"),r),I.removeChild(r),J--):r.leftDelim!=="?"&&r.leftDelim!=="."?(r.rightDelim=".",r.isDirty=!0):(I.addChildrenAfter(r.removeBranch("body"),r),I.removeChild(r),J--),e.position=J,!0}if(I&&r.type==="surd"){if(i==="forward"&&!a||i==="backward"&&a==="body"){const N=r.leftSibling;r.hasChildren&&I.addChildrenAfter(r.removeBranch("body"),r),I.removeChild(r),e.position=e.offsetOf(N)}else i==="forward"&&a==="body"?e.position=e.offsetOf(r):!a&&i==="backward"?r.hasChildren?e.position=e.offsetOf(r.lastChild):(e.position=Math.max(0,e.offsetOf(r)-1),I.removeChild(r)):a==="above"&&(r.hasEmptyBranch("above")&&r.removeBranch("above"),i==="backward"?e.position=e.offsetOf(r.leftSibling):e.position=e.offsetOf(r.body[0]));return!0}if(I&&(r.type==="box"||r.type==="enclose")){const N=a&&i==="backward"||!a&&i==="forward"?r.leftSibling:r.lastChild;return I.addChildrenAfter(r.removeBranch("body"),r),I.removeChild(r),e.position=e.offsetOf(N),!0}if(r.type==="genfrac"||r.type==="overunder"){if(!a)return r.type==="overunder"&&r.hasEmptyBranch("body")||r.type==="genfrac"&&r.hasEmptyBranch("below")&&r.hasEmptyBranch("above")?!1:(e.position=e.offsetOf(i==="forward"?r.firstChild:r.lastChild),!0);const N=hh.fractionNavigationOrder==="numerator-denominator"?"above":"below",J=N==="above"?"below":"above";if(I&&(i==="forward"&&a===N||i==="backward"&&a===J)){const oe=r.removeBranch(N),ge=r.removeBranch(J);return I.addChildrenAfter([...oe,...ge],r),I.removeChild(r),e.position=e.offsetOf(oe.length>0?oe[oe.length-1]:ge[0]),!0}return i==="backward"?e.position=e.offsetOf(r.leftSibling):e.position=e.offsetOf(r),!0}if(r.isExtensibleSymbol||r.type==="subsup"){if(!a&&i==="forward")return!1;if(!a){if(r.subscript||r.superscript){const N=i==="forward"?(m=(u=r.superscript)==null?void 0:u[0])!=null?m:(p=r.subscript)==null?void 0:p[0]:(E=(b=r.subscript)==null?void 0:b[0].lastSibling)!=null?E:(w=r.superscript)==null?void 0:w[0].lastSibling;return N&&(e.position=e.offsetOf(N)),!0}return!1}if(!r.hasChildren&&r.type==="subsup"){const N=i==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);return r.parent.removeChild(r),e.position=N,!0}if(a==="superscript")if(i==="backward"){const N=e.offsetOf(r.firstChild)-1;console.assert(N>=0),e.position=N}else r.subscript?e.position=e.offsetOf(r.subscript[0]):e.position=e.offsetOf(r);else a==="subscript"&&(i==="backward"&&r.superscript?e.position=e.offsetOf(r.superscript[0].lastSibling):i==="backward"?e.position=e.offsetOf(r.firstChild)-1:e.position=e.offsetOf(r));if(a&&r.hasEmptyBranch(a)&&(r.removeBranch(a),r.type==="subsup"&&!r.subscript&&!r.superscript)){const N=i==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);r.parent.removeChild(r),e.position=N}return!0}if((I==null?void 0:I.type)==="genfrac"&&!a&&r.type!=="first"){let N=e.offsetOf(r.leftSibling);return I.removeChild(r),I.hasEmptyBranch("above")&&I.hasEmptyBranch("below")?(N=e.offsetOf(I.leftSibling),I.parent.removeChild(I),e.announce("delete",void 0,[I]),e.position=N,!0):(e.announce("delete",void 0,[r]),e.position=N,!0)}if(i==="backward"&&((I==null?void 0:I.command)==="\\ln"||(I==null?void 0:I.command)==="\\log")&&r.parentBranch!=="body"){const N=e.offsetOf(I.leftSibling);return I.parent.removeChild(I),e.announce("delete",void 0,[I]),e.position=N,!0}return!1}function _1(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentBackward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentBackward"},()=>{let i=e.at(e.position);if(!(i&&ch(e,"backward",i))){if(i!=null&&i.isFirstSibling){if(ch(e,"backward",i.parent,i.parentBranch))return;i=null}if(!i){e.announce("plonk");return}e.position=e.offsetOf(i.leftSibling),i.parent.removeChild(i),e.announce("delete",void 0,[i])}}):za(e,Kr(e.selection),"deleteContentBackward")}function v1(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentForward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentForward"},()=>{var i,r;let a=e.at(e.position).rightSibling;if(a&&ch(e,"forward",a))return;if(a){if(e.at(e.position).isLastSibling&&ch(e,"forward",a.parent,a.parentBranch))return}else{if(a=e.at(e.position),a.isLastSibling&&ch(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=(i=e.at(e.position))==null?void 0:i.rightSibling;for(;(u==null?void 0:u.type)==="subsup";)u.parent.removeChild(u),u=(r=e.at(e.position))==null?void 0:r.rightSibling;e.announce("delete",void 0,[a])}):za(e,Kr(e.selection),"deleteContentForward")}function za(e,i,r){const a=e.getAtoms(i);if(a.length>0&&a[0].parent){let u=a[0].parent.firstChild;u.type==="first"&&(u=u.rightSibling);const p=a[a.length-1].parent.lastChild;let m=a[0];m.type==="first"&&(m=m.rightSibling);const b=a[a.length-1];if(m===u&&b===p){const w=a[0].parent;w.parent&&w.type!=="prompt"&&(i=[e.offsetOf(w.leftSibling),e.offsetOf(w)])}if(a.length===1&&a[0].type==="placeholder"&&a[0].parent.type==="genfrac"){const w=a[0].parent,E=a[0].parentBranch==="below"?"above":"below",I=e.offsetOf(w.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:r},()=>{var N,J;const oe=w.removeBranch(E);if(oe.length===1&&oe[0].type==="placeholder")(J=w.parent)==null||J.removeChild(w),e.position=Math.max(0,I);else{const ge=w.parent.addChildrenAfter(oe,w);(N=w.parent)==null||N.removeChild(w),e.position=e.offsetOf(ge)}})}}return e.deferNotifications({content:!0,selection:!0,type:r},()=>e.deleteAtoms(i))}Jr({deleteAll:e=>e.contentWillChange({inputType:"deleteContent"})&&za(e,[0,-1],"deleteContent"),deleteForward:e=>v1(e),deleteBackward:e=>_1(e),deleteNextWord:e=>e.contentWillChange({inputType:"deleteWordForward"})&&za(e,[e.anchor,o0(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&za(e,[e.anchor,o0(e,e.position,"backward")],"deleteWordBackward"),deleteToGroupStart:e=>e.contentWillChange({inputType:"deleteSoftLineBackward"})&&za(e,[e.anchor,e.offsetOf(e.at(e.position).firstSibling)],"deleteSoftLineBackward"),deleteToGroupEnd:e=>e.contentWillChange({inputType:"deleteSoftLineForward"})&&za(e,[e.anchor,e.offsetOf(e.at(e.position).lastSibling)],"deleteSoftLineForward"),deleteToMathFieldStart:e=>e.contentWillChange({inputType:"deleteHardLineBackward"})&&za(e,[e.anchor,0],"deleteHardLineBackward"),deleteToMathFieldEnd:e=>e.contentWillChange({inputType:"deleteHardLineForward"})&&za(e,[e.anchor,-1],"deleteHardLineForward")},{target:"model",audioFeedback:"delete",canUndo:!0,changeContent:!0,changeSelection:!0});var 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32s-14.3 32-32 32H32C14.3 128 0 113.7 0 96zM0 256c0-17.7 14.3-32 32-32H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32c-17.7 0-32-14.3-32-32zM448 416c0 17.7-14.3 32-32 32H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H416c17.7 0 32 14.3 32 32z"/></svg>`,x1=class{constructor(e,i){this.focusBlurInProgress=!1;var r,a,u;this.options=P(f(P({},Nf()),{macros:Wt(),registers:da()}),Bf(i)),this.eventController=new AbortController;const p=this.eventController.signal;i.eventSink&&(this.host=i.eventSink),this.element=e,e.mathfield=this,this.blurred=!0,this.keystrokeCaptionVisible=!1,this.suggestionIndex=0,this.inlineShortcutBuffer=[],this.inlineShortcutBufferFlushTimer=0,this.defaultStyle={},this.adoptStyle="left",this.options.defaultMode==="inline-math"?this.element.classList.add("ML__is-inline"):this.element.classList.remove("ML__is-inline"),this.dirty=!1;let m=(a=(r=i.value)!=null?r:this.element.textContent)!=null?a:"";m=m.trim();const b=V0(this.options),w=new ut({type:"root",mode:b,body:Ur(m,{context:this.context})});this.model=new g1(this,b,w),this.undoManager=new Wm(this.model);const E=[];if(E.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>"),E.push('<span part=container class=ML__container aria-hidden=true style="visibility:hidden">'),E.push("<span part=content class=ML__content>"),E.push(As(this)),E.push("</span>"),window.mathVirtualKeyboard&&(E.push(`<div part=virtual-keyboard-toggle class=ML__virtual-keyboard-toggle role=button ${this.hasEditableContent?"":'style="display:none;"'} data-l10n-tooltip="tooltip.toggle virtual keyboard">`),E.push(y1),E.push("</div>")),E.push('<div part=menu-toggle class=ML__menu-toggle role=button data-l10n-tooltip="tooltip.menu">'),E.push(b1),E.push("</div>"),E.push("</span>"),E.push("<span class=ML__sr-only>"),E.push("<span role=status aria-live=assertive aria-atomic=true></span>"),E.push("</span>"),this.element.innerHTML=window.MathfieldElement.createHTML(E.join("")),!this.element.children){console.error("%cMathLive 0.98.5: Something went wrong and the mathfield could not be created.%c\nIf you are using Vue, this may be because you are using the runtime-only build of Vue. Make sure to include `runtimeCompiler: true` in your Vue configuration. There may a warning from Vue in the log above.","color:red;font-family:system-ui;font-size:1.2rem;font-weight:bold","color:inherit;font-family:system-ui;font-size:inherit;font-weight:inherit");return}this._l10Subscription=$.subscribe(()=>$.update(this.element)),$.update(this.element),this.field=this.element.querySelector("[part=content]"),this.field.addEventListener("click",N=>N.stopImmediatePropagation(),{capture:!1,signal:p}),this.field.addEventListener("wheel",this,{passive:!1,signal:p}),"PointerEvent"in window?this.field.addEventListener("pointerdown",this,{signal:p}):this.field.addEventListener("mousedown",this,{signal:p}),(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(Ka(this)))},{signal:p}),this._menu=new Mg(o1(this),{host:this.host}),this.field.addEventListener("contextmenu",this,{signal:p});const I=this.element.querySelector("[part=menu-toggle]");I==null||I.addEventListener("pointerdown",N=>{if(N.currentTarget!==I||this._menu.state!=="closed")return;this.element.classList.add("tracking");const J=I.getBoundingClientRect();this._menu.modifiers=_(N),this._menu.show({target:I,location:{x:J.left,y:J.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),N.preventDefault(),N.stopPropagation()},{signal:p}),(this.model.atoms.length<=1||this.disabled||this.readOnly&&!this.hasEditableContent||this.userSelect==="none")&&(I.style.display="none"),this.ariaLiveText=this.element.querySelector("[role=status]"),this.keyboardDelegate=M(this.element.querySelector(".ML__keyboard-sink"),this.element,this),window.addEventListener("resize",this,{signal:p}),document.addEventListener("scroll",this,{signal:p}),this.resizeObserver=new ResizeObserver(()=>Ii(this)),this.resizeObserver.observe(this.field),window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle",this,{signal:p}),vo&&!$.locale.startsWith(vo.locale)&&s($.locale),Ts!=="ready"&&document.fonts.ready.then(()=>_s(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),i=this.adoptStyle==="right"?e.rightSibling:e;if(!i)return this.defaultStyle;if(i.type==="group"){const r=i.branch("body");return!r||r.length<2?{}:this.adoptStyle==="right"?r[1].computedStyle:r[r.length-1].computedStyle}return i.computedStyle}connectToVirtualKeyboard(){this.connectedToVirtualKeyboard||(this.connectedToVirtualKeyboard=!0,window.addEventListener("message",this,{signal:this.eventController.signal}),window.mathVirtualKeyboard.connect(),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ka(this)),Yf(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,v0())}showMenu(e){var i,r;const a=(r=(i=e==null?void 0:e.location)!=null?i:Ml(this.field))!=null?r:void 0,u=e==null?void 0:e.modifiers,p=this.element.querySelector("[part=container]");return this._menu.show({target:p,location:a,modifiers:u})}get colorMap(){return e=>{var i,r,a;return(a=(r=(i=this.options).colorMap)==null?void 0:r.call(i,e))!=null?a:Ke(e)}}get backgroundColorMap(){return e=>{var i,r,a,u,p,m;return(m=(p=(r=(i=this.options).backgroundColorMap)==null?void 0:r.call(i,e))!=null?p:(u=(a=this.options).colorMap)==null?void 0:u.call(a,e))!=null?m:Rt(e)}}get smartFence(){var e;return(e=this.options.smartFence)!=null?e:!1}get readOnly(){var e;return(e=this.options.readOnly)!=null?e:!1}get disabled(){var e,i;return(i=(e=this.host)==null?void 0:e.disabled)!=null?i:!1}get contentEditable(){return this.host?this.host.getAttribute("contenteditable")!=="false":!1}get userSelect(){if(!this.host)return"";const e=getComputedStyle(this.host);return e.getPropertyValue("user-select")||e.getPropertyValue("-webkit-user-select")}get hasEditableContent(){return this.disabled||!this.contentEditable?!1:!this.readOnly||this.hasEditablePrompts}get hasEditablePrompts(){return this.readOnly&&!this.disabled&&this.contentEditable&&this.model.findAtom(e=>e.type==="prompt"&&!e.locked)!==void 0}get isSelectionEditable(){if(this.disabled||!this.contentEditable)return!1;if(!this.readOnly)return!0;const e=this.model.at(this.model.anchor),i=this.model.at(this.model.position),r=ut.commonAncestor(e,i);return!!((r==null?void 0:r.type)==="prompt"||r!=null&&r.parentPrompt)}get letterShapeStyle(){var e;return(e=this.options.letterShapeStyle)!=null?e:"tex"}get minFontScale(){return this.options.minFontScale}get selectionStyle(){if(this.model.selectionIsCollapsed)return this.effectiveStyle;const e=this.model.getAtoms(this.model.selection);if(e.length===0)return{};const i=P({},e[0].style);for(const r of e)for(const[a,u]of Object.entries(r.style))i[a]!==u&&delete i[a];return i}queryStyle(e){const i=d0(this,e);"verbatimColor"in i&&delete i.verbatimColor,"verbatimBackgroundColor"in i&&delete i.verbatimBackgroundColor;const r=Object.keys(i).length;if(r===0)return"all";if(r>1){for(const w of Object.keys(i)){const E=this.queryStyle({[w]:i[w]});if(E==="none")return"none";if(E==="some")return"some"}return"all"}const a=Object.keys(i)[0],u=i[a];if(this.model.selectionIsCollapsed)return this.effectiveStyle[a]===u?"all":"none";const p=this.model.getAtoms(this.model.selection,{includeChildren:!0});let m=p.length;if(m===0)return"none";let b=0;for(const w of p){if(w.type==="first"){m-=1;continue}w.style[a]===u&&(b+=1)}return b===0?"none":b===m?"all":"some"}get keybindings(){var e,i;if(this._keybindings)return this._keybindings;const[r,a]=$e(this.options.keybindings,(e=o())!=null?e:l());return((i=o())==null?void 0:i.score)>0&&(this._keybindings=r,a.length>0&&console.error("MathLive 0.98.5: Invalid keybindings for current keyboard layout",a)),r}get menu(){return this._menu}setOptions(e){var i;this.options=P(P({},this.options),Bf(e)),this._keybindings=void 0,this.options.defaultMode==="inline-math"?this.element.classList.add("ML__is-inline"):this.element.classList.remove("ML__is-inline");let r=this.options.defaultMode;r==="inline-math"&&(r="math"),((i=this.model.root.firstChild)==null?void 0:i.mode)!==r&&(this.model.root.firstChild.mode=r),this.options.readOnly&&this.hasFocus()&&window.mathVirtualKeyboard.visible&&this.executeCommand("hideVirtualKeyboard");const a=ut.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==a)&&jn.insert(this.model,a,{insertionMode:"replaceAll",selectionMode:"after",format:"latex",silenceNotifications:!0,mode:"math"}),("value"in e||"macros"in e||"registers"in e||"colorMap"in e||"backgroundColorMap"in e||"letterShapeStyle"in e||"minFontScale"in e||"readOnly"in e||"placeholderSymbol"in e)&&Ii(this)}getOptions(e){return zl(this.options,e)}getOption(e){return zl(this.options,e)}handleEvent(e){return cl(this,null,function*(){var i;if(co(this)){if(n0(e)){if(!Ic(e.origin,(i=this.options.originValidator)!=null?i:"none"))throw new DOMException(`Message from unknown origin (${e.origin}) cannot be handled`,"SecurityError");const{action:r}=e.data;if(r==="execute-command"){const a=e.data.command;if(ra(a)==="virtual-keyboard")return;this.executeCommand(a)}else r==="update-state"||(r==="focus"?this.focus({preventScroll:!0}):r==="blur"&&this.blur());return}switch(e.type){case"focus":this.onFocus();break;case"blur":this.onBlur();break;case"mousedown":this.userSelect!=="none"&&rp(this,e);break;case"pointerdown":this.userSelect!=="none"&&(rp(this,e),e.shiftKey===!1&&(yield vp(e,this.element.querySelector("[part=container]"),this._menu))&&Wf.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield vp(e,this.element.querySelector("[part=container]"),this._menu))&&Wf.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&Yf(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>co(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>co(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!co(this))return;$.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,ng(),Fn(),Eg()}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 ra(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(Ka(this))),!1):Mf(this,e)}get errors(){return bf(this.model.getValue(),{context:this.context})}getValue(e,i,r){return this.model.getValue(e,i,r)}setValue(e,i){var r;i=i!=null?i:{mode:"math"},i.insertionMode===void 0&&(i.insertionMode="replaceAll"),(i.format===void 0||i.format==="auto")&&(i.format="latex"),(i.mode===void 0||i.mode==="auto")&&(i.mode=(r=pd(this.model,this.model.position))!=null?r:"math");const a=this.undoManager.canUndo();jn.insert(this.model,e,i)&&(Ii(this),a||this.undoManager.reset(),this.undoManager.snapshot("set-value"))}get expression(){const e=window.MathfieldElement.computeEngine;return e?e.box(e.parse(this.model.getValue("latex-unstyled"))):(console.error("MathLive 0.98.5: no compute engine available. Make sure the Compute Engine library is loaded."),null)}scrollIntoView(){var e;if(!this.element)return;if(this.host){if(this.options.onScrollIntoView)this.options.onScrollIntoView(this);else if(this.host.scrollIntoView({block:"nearest",inline:"nearest"}),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.container===window.document.body){const a=window.mathVirtualKeyboard.boundingRect,u=this.host.getBoundingClientRect();u.bottom>a.top&&((e=window.document.scrollingElement)==null||e.scrollBy(0,u.bottom-a.top+8))}}this.dirty&&Ls(this,{interactive:!0});const i=this.field.getBoundingClientRect();let r=null;if(this.model.selectionIsCollapsed)r=Ml(this.field);else{const a=Mc(this);if(a.length>0){let u=-1/0,p=-1/0;for(const m of a)m.right>u&&(u=m.right),m.top<p&&(p=m.top);r={x:u+i.left-this.field.scrollLeft,y:p+i.top-this.field.scrollTop,height:0}}}if(this.host&&r){const a=this.host.getBoundingClientRect(),u=r.y;let p=this.host.scrollTop;u<a.top?p=u-a.top+this.host.scrollTop:u>a.bottom&&(p=u-a.bottom+this.host.scrollTop+r.height),this.host.scroll({top:p,left:0})}if(r){const a=r.x-window.scrollX;let u=this.field.scrollLeft;a<i.left?u=a-i.left+this.field.scrollLeft-20:a>i.right&&(u=a-i.right+this.field.scrollLeft+20),this.field.scroll({top:this.field.scrollTop,left:u})}}insert(e,i){return typeof e!="string"||e.length===0&&((i==null?void 0:i.insertionMode)==="insertBefore"||(i==null?void 0:i.insertionMode)==="insertAfter")||e.length===0&&this.model.selectionIsCollapsed?!1:(this.flushInlineShortcutBuffer(),i=i!=null?i:{mode:"math"},i.focus&&this.focus(),i.feedback&&(window.MathfieldElement.keypressVibration&&Q()&&navigator.vibrate(Ba),window.MathfieldElement.playSound("keypress")),e==="\\\\"?G0(this.model):e==="&"?H0(this.model):this.model.selectionIsCollapsed?jn.insert(this.model,e,P({style:this.model.at(this.model.position).computedStyle},i)):jn.insert(this.model,e,i),this.snapshot(`insert-${this.model.at(this.model.position).type}`),Ii(this),i.scrollIntoView&&this.scrollIntoView(),!0)}switchMode(e,i="",r=""){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 p=this.model.mode,{model:m}=this;m.deferNotifications({content:!!r||!!i,selection:!0,type:"insertText"},()=>{let b=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),i&&e!=="latex"){const w=Ur(i,{context:this.context,parseMode:e});m.collapseSelection("forward");const E=m.at(m.position);m.position=m.offsetOf(E.parent.addChildrenAfter(w,E)),b=!0}if(this.model.mode=e,e==="latex"){let w=m.selectionIsCollapsed;ci(this,"accept");let E,I=m.at(m.position);if(w)E="\\";else{const J=Kr(m.selection);E=this.model.getValue(J,"latex");const oe=this.model.extractAtoms(J);oe.length===1&&oe[0].type==="placeholder"&&(E=i,w=!0),I=m.at(J[0])}const N=new Qo(E);I.parent.addChildAfter(N,I),w?m.position=m.offsetOf(N.lastChild):m.setSelection(m.offsetOf(N.firstChild),m.offsetOf(N.lastChild))}else Be(m).forEach(w=>{w.isError=!1});if(r){const w=Ur(r,{context:this.context,parseMode:p});m.collapseSelection("forward");const E=m.at(m.position);m.position=m.offsetOf(E.parent.addChildrenAfter(w,E)),b=!0}return Ii(this),this.undoManager.snapshot(e==="latex"?"insert-latex":"insert"),b}),this.model.mode=e,window.mathVirtualKeyboard.update(Ka(this))}hasFocus(){return!this.blurred}focus(e){var i;this.hasFocus()||(this.keyboardDelegate.focus(),this.connectToVirtualKeyboard(),this.onFocus(),this.model.announce("line")),(i=e==null?void 0:e.preventScroll)!=null&&i||this.scrollIntoView()}blur(){this.disconnectFromVirtualKeyboard(),this.hasFocus()&&this.keyboardDelegate.blur()}select(){this.model.selection={ranges:[[0,this.model.lastOffset]]},this.focus()}applyStyle(e,i={}){var r,a;const u={operation:"set",silenceNotifications:!1};jo(i)?u.range=i:(i.operation==="toggle"&&(u.operation="toggle"),u.range=i.range,u.silenceNotifications=(r=i.silenceNotifications)!=null?r:!1);const p=d0(this,e),m=(a=u.operation)!=null?a:"set";if(u.range===void 0&&this.model.selectionIsCollapsed){if(m==="set"){this.defaultStyle=P(P({},this.defaultStyle),p);return}const b=P({},this.defaultStyle);for(const w of Object.keys(p))b[w]===p[w]?(w==="color"&&delete b.verbatimColor,w==="backgroundColor"&&delete b.verbatimBackgroundColor,delete b[w]):b[w]=p[w];this.defaultStyle=b;return}this.model.deferNotifications({content:!u.silenceNotifications,type:"insertText"},()=>{if(u.range===void 0)for(const b of this.model.selection.ranges)s0(this.model,b,p,{operation:m});else s0(this.model,u.range,p,{operation:m})}),Ii(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 i;return(i=this.element)==null?void 0:i.focus()}}),!0):!1}getCaretPoint(){const e=Ml(this.field);return e?{x:e.x,y:e.y}:null}setCaretPoint(e,i){const r=sh(this,e,i,{bias:0});if(r<0)return!1;const a=this.model.position;return this.model.position=r,this.model.announce("move",a),Ii(this),!0}getPrompt(e){const i=this.model.findAtom(r=>r.type==="prompt"&&r.placeholderId===e);return console.assert(i!==void 0,"MathLive 0.98.5: no prompts with matching ID found"),i}getPromptValue(e,i){const r=this.getPrompt(e);if(!r)return"";const a=this.model.offsetOf(r.firstChild),u=this.model.offsetOf(r.lastChild);return this.model.getValue(a,u,i)}getPrompts(e){return this.model.getAllAtoms().filter(i=>i.type!=="prompt"?!1:e?!(e.id&&i.placeholderId!==e.id||e.locked&&i.locked!==e.locked||e.correctness==="undefined"&&i.correctness||e.correctness&&i.correctness!==e.correctness):!0).map(i=>i.placeholderId)}setPromptValue(e,i,r){if(i!==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(i,f(P({},r),{insertionMode:"replaceSelection"}))}r!=null&&r.silenceNotifications&&(this.valueOnFocus=this.getValue()),Ii(this)}setPromptState(e,i,r){const a=this.getPrompt(e);if(!a){console.error(`MathLive 0.98.5: unknown prompt ${e}`);return}i==="undefined"?a.correctness=void 0:typeof i=="string"&&(a.correctness=i),typeof r=="boolean"&&(a.locked=r,a.captureSelection=r),Ii(this)}getPromptState(e){const i=this.getPrompt(e);return i?[i.correctness,i.locked]:(console.error(`MathLive 0.98.5: unknown prompt ${e}`),[void 0,!0])}getPromptRange(e){const i=this.getPrompt(e);return i?this.model.getBranchRange(this.model.offsetOf(i),"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 i;this.undoManager.snapshot(e)&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ka(this)),(i=this.host)==null||i.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(Ka(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(Ka(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,i;const r=this.model;this.keyboardDelegate.setValue(r.getValue(this.model.selection,"latex-expanded"));{const a=r.at(r.position),u=(e=a.mode)!=null?e:V0(this.options);this.model.mode!==u&&(this.model.mode==="latex"?(ci(this,"accept",{mode:u}),r.position=r.offsetOf(a)):this.switchMode(u))}(i=this.host)==null||i.dispatchEvent(new Event("selection-change",{bubbles:!0,composed:!0})),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Ka(this)),Yf(this)}onContentWillChange(e){var i,r,a;return(a=(r=this.host)==null?void 0:r.dispatchEvent(new InputEvent("beforeinput",f(P({},e),{data:e.data?e.data:(i=e.inputType)!=null?i:"",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(),Ls(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,i,r;if(this.focusBlurInProgress||this.blurred)return;this.focusBlurInProgress=!0,this.stopCoalescingUndo(),this.blurred=!0,this.ariaLiveText.textContent="",Yt(this),this.model.getValue()!==this.valueOnFocus&&((e=this.host)==null||e.dispatchEvent(new Event("change",{bubbles:!0,composed:!0}))),this.disconnectFromVirtualKeyboard(),(i=this.host)==null||i.dispatchEvent(new Event("blur",{bubbles:!1,composed:!0})),(r=this.host)==null||r.dispatchEvent(new UIEvent("focusout",{bubbles:!0,composed:!0})),Ii(this),this.focusBlurInProgress=!1,v0();const a=new AbortController,u=a.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{co(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:u})},{once:!0,signal:u}),setTimeout(()=>a.abort(),100)}onInput(e){c0(this,e)}onKeystroke(e){return tp(this,e)}onCompositionStart(e){this.model.deleteAtoms(Kr(this.model.selection));const i=Ml(this.field);i&&requestAnimationFrame(()=>{Ls(this),this.keyboardDelegate.moveTo(i.x,i.y-i.height)})}onCompositionUpdate(e){Bm(this.model,e),Ii(this)}onCompositionEnd(e){Nm(this.model),c0(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),jn.onCopy(this,e),za(this.model,Kr(this.model.selection),"deleteByCut"),this.snapshot("cut"),Ii(this))}onCopy(e){jn.onCopy(this,e)}onPaste(e){let i=this.isSelectionEditable;return i&&(i=jn.onPaste(this.model.at(this.model.position).mode,this,e.clipboardData)),i||this.model.announce("plonk"),e.preventDefault(),e.stopPropagation(),i}onGeometryChange(){this._menu.hide(),Qt(this),Yf(this)}onWheel(e){const i=5*e.deltaX;if(!Number.isFinite(i)||i===0)return;const r=this.field;i<0&&r.scrollLeft===0||i>0&&r.offsetWidth+r.scrollLeft>=r.scrollWidth||(r.scrollBy({top:0,left:i}),e.preventDefault(),e.stopPropagation())}getHTMLElement(e){let i=e;for(;!i.id&&i.hasChildren;)i=e.children[0];return this.field.querySelector(`[data-atom-id="${i.id}"]`)}get context(){var e,i;return{registers:(e=this.options.registers)!=null?e:{},smartFence:this.smartFence,letterShapeStyle:this.letterShapeStyle,minFontScale:this.minFontScale,placeholderSymbol:(i=this.options.placeholderSymbol)!=null?i:"\u25A2",colorMap:r=>this.colorMap(r),backgroundColorMap:r=>this.backgroundColorMap(r),getMacro:r=>rt(r,this.options.macros),atomIdsSettings:{seed:"random",groupNumbers:!1}}}};function Cp(e){if(e&&(e.classList.remove("ML__highlight"),e.children))for(const i of e.children)Cp(i)}function R0(e,i){var r;e&&(!i||((r=e.dataset)==null?void 0:r.atomId)===i?(e.classList.add("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&R0(a)})):(e.classList.remove("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&R0(a,i)})))}function w1(e,i){var r;if(!C())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(i);return}if(!window.AWS){console.error("MathLive 0.98.5: AWS SDK not loaded. See https://www.npmjs.com/package/aws-sdk");return}const a=new window.AWS.Polly({apiVersion:"2016-06-10"}),u={OutputFormat:"json",VoiceId:(r=window.MathfieldElement.speechEngineVoice)!=null?r:"Joanna",Engine:"standard",Text:i,TextType:"ssml",SpeechMarkTypes:["ssml"]};ul().readAloudElement=e,a.synthesizeSpeech(u,(p,m)=>{if(p){console.trace(`MathLive 0.98.5: \`polly.synthesizeSpeech()\` error: ${p}`);return}if(!(m!=null&&m.AudioStream)){console.log("polly.synthesizeSpeech():",m);return}const b=new TextDecoder("utf-8").decode(new Uint8Array(m.AudioStream));ul().readAloudMarks=b.split(`
`).map(w=>w?JSON.parse(w):{}),ul().readAloudTokens=[];for(const w of ul().readAloudMarks)w.value&&ul().readAloudTokens.push(w.value);ul().readAloudCurrentMark="",u.OutputFormat="mp3",u.SpeechMarkTypes=[],a.synthesizeSpeech(u,(w,E)=>{if(w){console.trace(`MathLive 0.98.5: \`polly.synthesizeSpeech("${i}") error:${w}`);return}if(!(E!=null&&E.AudioStream))return;const I=new Uint8Array(E.AudioStream),N=new Blob([I.buffer],{type:"audio/mpeg"}),J=URL.createObjectURL(N),oe=ul();oe.readAloudAudio?oe.readAloudAudio.pause():(oe.readAloudAudio=new Audio,oe.readAloudAudio.addEventListener("ended",()=>{const ge=oe.readAloudMathfield;oe.readAloudStatus="ended",document.body.dispatchEvent(new Event("read-aloud-status-change",{bubbles:!0,composed:!0})),ge?(Ls(ge),oe.readAloudElement=null,oe.readAloudMathfield=null,oe.readAloudTokens=[],oe.readAloudMarks=[],oe.readAloudCurrentMark=""):Cp(oe.readAloudElement)}),oe.readAloudAudio.addEventListener("timeupdate",()=>{let ge="";const He=oe.readAloudAudio.currentTime*1e3+100;for(const Ft of oe.readAloudMarks)Ft.time<He&&(ge=Ft.value);oe.readAloudCurrentMark!==ge&&(oe.readAloudCurrentToken=ge,ge&&ge===oe.readAloudFinalToken?oe.readAloudAudio.pause():(oe.readAloudCurrentMark=ge,R0(oe.readAloudElement,oe.readAloudCurrentMark)))})),oe.readAloudAudio.src=J,oe.readAloudStatus="playing",document.body.dispatchEvent(new Event("read-aloud-status-change",{bubbles:!0,composed:!0})),oe.readAloudAudio.play()})})}C()||console.error('MathLive 0.98.5: this version of the MathLive library is for use in the browser. A subset of the API is available on the server side in the "mathlive-ssr" library. If using server side rendering (with React for example) you may want to do a dynamic import of the MathLive library inside a `useEffect()` call.');var yn=new WeakMap,S1=.5,ll={letterShapeStyle:"mf.letterShapeStyle = ...",horizontalSpacingScale:'Removed. 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...",plonkSound:"mathVirtualKeyboard.plonkSound = ...",virtualKeyboardContainer:"mathVirtualKeyboard.container = ...",virtualKeyboardLayout:"mathVirtualKeyboard.alphabeticLayout = ...",virtualKeyboardTheme:"No longer supported",virtualKeyboardToggleGlyph:"No longer supported",virtualKeyboardToolbar:"mathVirtualKeyboard.editToolbar = ...",virtualKeyboards:"Use `mathVirtualKeyboard.layouts`",speechEngine:"`MathfieldElement.speechEngine`",speechEngineRate:"`MathfieldElement.speechEngineRate`",speechEngineVoice:"`MathfieldElement.speechEngineVoice`",textToSpeechMarkup:"`MathfieldElement.textToSpeechMarkup`",textToSpeechRules:"`MathfieldElement.textToSpeechRules`",textToSpeechRulesOptions:"`MathfieldElement.textToSpeechRulesOptions`",readAloudHook:"`MathfieldElement.readAloudHook`",speakHook:"`MathfieldElement.speakHook`",computeEngine:"`MathfieldElement.computeEngine`",fontsDirectory:"`MathfieldElement.fontsDirectory`",soundsDirectory:"`MathfieldElement.soundsDirectory`",createHTML:"`MathfieldElement.createHTML`",onExport:"`MathfieldElement.onExport`",onInlineShortcut:"`MathfieldElement.onInlineShortcut`",onScrollIntoView:"`MathfieldElement.onScrollIntoView`",locale:"MathfieldElement.locale = ...",strings:"MathfieldElement.strings = ...",decimalSeparator:"MathfieldElement.decimalSeparator = ...",fractionNavigationOrder:"MathfieldElement.fractionNavigationOrder = ..."},Qr=class Yl extends HTMLElement{static get formAssociated(){return Xu()}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(i){i!==this._fontsDirectory&&(this._fontsDirectory=i,Jc())}get fontsDirectory(){throw new Error("Use MathfieldElement.fontsDirectory instead")}set fontsDirectory(i){throw new Error("Use MathfieldElement.fontsDirectory instead")}static get soundsDirectory(){return this._soundsDirectory}static set soundsDirectory(i){this._soundsDirectory=i,this.audioBuffers={}}get soundsDirectory(){throw new Error("Use MathfieldElement.soundsDirectory instead")}set soundsDirectory(i){throw new Error("Use MathfieldElement.soundsDirectory instead")}static get keypressSound(){return this._keypressSound}static set keypressSound(i){var r,a,u;this.audioBuffers={},i===null?this._keypressSound={spacebar:null,return:null,delete:null,default:null}:typeof i=="string"?this._keypressSound={spacebar:i,return:i,delete:i,default:i}:typeof i=="object"&&"default"in i&&(this._keypressSound={spacebar:(r=i.spacebar)!=null?r:i.default,return:(a=i.return)!=null?a:i.default,delete:(u=i.delete)!=null?u:i.default,default:i.default})}static get plonkSound(){return this._plonkSound}static set plonkSound(i){this.audioBuffers={},this._plonkSound=i}static get audioContext(){return this._audioContext||(this._audioContext=new AudioContext),this._audioContext}static get speechEngine(){return this._speechEngine}static set speechEngine(i){this._speechEngine=i}static get speechEngineRate(){return this._speechEngineRate}static set speechEngineRate(i){this._speechEngineRate=i}static get speechEngineVoice(){return this._speechEngineVoice}static set speechEngineVoice(i){this._speechEngineVoice=i}static get textToSpeechMarkup(){return this._textToSpeechMarkup}static set textToSpeechMarkup(i){this._textToSpeechMarkup=i}static get textToSpeechRules(){return this._textToSpeechRules}static set textToSpeechRules(i){this._textToSpeechRules=i}static get textToSpeechRulesOptions(){return this._textToSpeechRulesOptions}static set textToSpeechRulesOptions(i){this._textToSpeechRulesOptions=i}static get locale(){return $.locale}static set locale(i){i==="auto"&&(i=navigator.language.slice(0,5)),$.locale=i}get locale(){throw new Error("Use MathfieldElement.locale instead")}set locale(i){throw new Error("Use MathfieldElement.locale instead")}static get strings(){return $.strings}static set strings(i){$.merge(i)}get strings(){throw new Error("Use MathfieldElement.strings instead")}set strings(i){throw new Error("Use MathfieldElement.strings instead")}static get decimalSeparator(){return this._decimalSeparator}static set decimalSeparator(i){this._decimalSeparator=i,this._computeEngine&&(this._computeEngine.latexOptions.decimalMarker=this.decimalSeparator===","?"{,}":".")}get decimalSeparator(){throw new Error("Use MathfieldElement.decimalSeparator instead")}set decimalSeparator(i){throw new Error("Use MathfieldElement.decimalSeparator instead")}static get computeEngine(){var i,r;if(this._computeEngine===void 0){const a=(i=window[Symbol.for("io.cortexjs.compute-engine")])==null?void 0:i.ComputeEngine;if(!a)return null;this._computeEngine=new a,this._computeEngine&&this.decimalSeparator===","&&(this._computeEngine.latexOptions.decimalMarker="{,}")}return(r=this._computeEngine)!=null?r:null}static set computeEngine(i){this._computeEngine=i}get computeEngine(){throw new Error("Use MathfieldElement.computeEngine instead")}set computeEngine(i){throw new Error("Use MathfieldElement.computeEngine instead")}static get isFunction(){return typeof this._isFunction!="function"?()=>!1:this._isFunction}static set isFunction(i){this._isFunction=i}static loadSound(i){return cl(this,null,function*(){delete this.audioBuffers[i];let r="";switch(i){case"keypress":r=this._keypressSound.default;break;case"return":r=this._keypressSound.return;break;case"spacebar":r=this._keypressSound.spacebar;break;case"delete":r=this._keypressSound.delete;break;case"plonk":r=this.plonkSound;break}if(typeof r!="string")return;r=r.trim();const a=this.soundsDirectory;if(!(a==null||a==="null"||r==="none"||r==="null"))try{const p=yield(yield fetch(yield Ws(`${a}/${r}`))).arrayBuffer(),m=yield this.audioContext.decodeAudioData(p);this.audioBuffers[i]=m}catch(u){}})}static playSound(i){return cl(this,null,function*(){if((this.audioContext.state==="suspended"||this.audioContext.state==="interrupted")&&(yield this.audioContext.resume()),this.audioBuffers[i]||(yield this.loadSound(i)),!this.audioBuffers[i])return;const r=this.audioContext.createBufferSource();r.buffer=this.audioBuffers[i];const a=this.audioContext.createGain();a.gain.value=S1,r.connect(a).connect(this.audioContext.destination),r.start()})}constructor(i){if(super(),i){const r=[];for(const a of Object.keys(i))if(ll[a])if(ll[a].startsWith("mf."))if(ll[a].startsWith(`mf.${a}`))r.push(`Option \`${a}\` cannot be used as a constructor option. Use ${ll[a]}`);else{const u=ll[a].match(/([a-zA-Z]+) =/);r.push(`Option \`${a}\` has been renamed \`${u[1]}\``)}else r.push(`Option \`${a}\` cannot be used as a constructor option. Use ${ll[a]}`);if(r.length>0){console.group("%cMathLive 0.98.5: %cInvalid Options","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),console.warn("Some of the options passed to `new MathfieldElement(...)` are invalid. \n See https://cortexjs.io/mathlive/changelog/ for details.");for(const a of r)console.warn(a);console.groupEnd()}}if(Xu()&&(this._internals=this.attachInternals(),this._internals.role="math",this._internals.ariaLabel="math input field",this._internals.ariaMultiLine="false"),this.attachShadow({mode:"open",delegatesFocus:!0}),this.shadowRoot&&"adoptedStyleSheets"in this.shadowRoot){this.shadowRoot.adoptedStyleSheets=[ma("core"),ma("mathfield"),ma("mathfield-element"),ma("ui"),ma("menu")],this.shadowRoot.appendChild(document.createElement("span"));const r=document.createElement("slot");r.style.display="none",this.shadowRoot.appendChild(r)}else this.shadowRoot.innerHTML="<style>"+Fs("core")+Fs("mathfield")+Fs("mathfield-element")+Fs("ui")+Fs("menu")+'</style><span></span><slot style="display:none"></slot>';i&&this._setOptions(i),this.shadowRoot.addEventListener("slotchange",()=>{var r;const a=this.shadowRoot.querySelector("slot:not([name])");this.value=(r=a==null?void 0:a.assignedNodes().map(u=>u.nodeType===3?u.textContent:"").join("").trim())!=null?r:""})}showMenu(i){var r,a;return(a=(r=this._mathfield)==null?void 0:r.showMenu(i))!=null?a:!1}get mathVirtualKeyboard(){throw new Error("The `mathVirtualKeyboard` property is not available on the MathfieldElement. Use `window.mathVirtualKeyboard` instead.")}onPointerDown(){window.addEventListener("pointerup",i=>{var r;i.target===this&&!((r=this._mathfield)!=null&&r.disabled)&&this.dispatchEvent(new MouseEvent("click",{altKey:i.altKey,button:i.button,buttons:i.buttons,clientX:i.clientX,clientY:i.clientY,ctrlKey:i.ctrlKey,metaKey:i.metaKey,movementX:i.movementX,movementY:i.movementY,relatedTarget:i.relatedTarget,screenX:i.screenX,screenY:i.screenY,shiftKey:i.shiftKey}))},{once:!0})}getPromptValue(i,r){var a,u;return(u=(a=this._mathfield)==null?void 0:a.getPromptValue(i,r))!=null?u:""}setPromptValue(i,r,a){var u;(u=this._mathfield)==null||u.setPromptValue(i,r,a)}getPromptRange(i){var r,a;return(a=(r=this._mathfield)==null?void 0:r.getPromptRange(i))!=null?a:null}getPrompts(i){var r,a;return(a=(r=this._mathfield)==null?void 0:r.getPrompts(i))!=null?a:[]}get form(){var i;return(i=this._internals)==null?void 0:i.form}get name(){var i;return(i=this.getAttribute("name"))!=null?i:""}get type(){return this.localName}get mode(){var i,r;return(r=(i=this._mathfield)==null?void 0:i.model.mode)!=null?r:this.defaultMode==="text"?"text":"math"}set mode(i){var r;(r=this._mathfield)==null||r.switchMode(i)}get expression(){if(this._mathfield)return window[Symbol.for("io.cortexjs.compute-engine")]?this._mathfield.expression:(console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),null)}set expression(i){var r,a;if(!this._mathfield)return;const u=(a=(r=Yl.computeEngine)==null?void 0:r.box(i).latex)!=null?a:null;u!==null&&this._mathfield.setValue(u),window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
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}());
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