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NewEduCoderBuild/1220.6a49c772.async.js

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`);return k!==`
`&&(C=C.replace(/[\n]/g,k)),C},I.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},I.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)},I.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},I.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()},I.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(" "))},I.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()},I.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},I.prototype.just_added_newline=function(){return this.current_line.is_empty()},I.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},I.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=I},,,,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=I(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 I(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=I,P.exports.mergeOpts=ie},,function(P){var f=RegExp.prototype.hasOwnProperty("sticky");function ie(I){this.__input=I||"",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 I=null;return this.hasNext()&&(I=this.__input.charAt(this.__position),this.__position+=1),I},ie.prototype.peek=function(I){var k=null;return I=I||0,I+=this.__position,I>=0&&I<this.__input_length&&(k=this.__input.charAt(I)),k},ie.prototype.__match=function(I,k){I.lastIndex=k;var T=I.exec(this.__input);return T&&!(f&&I.sticky)&&T.index!==k&&(T=null),T},ie.prototype.test=function(I,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(I,k):!1},ie.prototype.testChar=function(I,k){var T=this.peek(k);return I.lastIndex=0,T!==null&&I.test(T)},ie.prototype.match=function(I){var k=this.__match(I,this.__position);return k?this.__position+=k[0].length:k=null,k},ie.prototype.read=function(I,k,T){var C="",O;return I&&(O=this.match(I),O&&(C+=O[0])),k&&(O||!I)&&(C+=this.readUntil(k,T)),C},ie.prototype.readUntil=function(I,k){var T="",C=this.__position;I.lastIndex=this.__position;var O=I.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(I){return this.readUntil(I,!0)},ie.prototype.get_regexp=function(I,k){var T=null,C="g";return k&&f&&(C="y"),typeof I=="string"&&I!==""?T=new RegExp(I,C):I&&(T=new RegExp(I.source,C)),T},ie.prototype.get_literal_regexp=function(I){return RegExp(I.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},ie.prototype.peekUntilAfter=function(I){var k=this.__position,T=this.readUntilAfter(I);return this.__position=k,T},ie.prototype.lookBack=function(I){var k=this.__position-1;return k>=I.length&&this.__input.substring(k-I.length,k).toLowerCase()===I},P.exports.InputScanner=ie},,,,,function(P){function f(ie,I){ie=typeof ie=="string"?ie:ie.source,I=typeof I=="string"?I:I.source,this.__directives_block_pattern=new RegExp(ie+/ beautify( \w+[:]\w+)+ /.source+I,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(ie+/\sbeautify\signore:end\s/.source+I,"g")}f.prototype.get_directives=function(ie){if(!ie.match(this.__directives_block_pattern))return null;var I={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(ie);k;)I[k[1]]=k[2],k=this.__directive_pattern.exec(ie);return I},f.prototype.readIgnored=function(ie){return ie.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=f},,function(P,f,ie){var I=ie(16).Beautifier,k=ie(17).Options;function T(C,O){var J=new I(C,O);return J.beautify()}P.exports=T,P.exports.defaultOptions=function(){return new k}},function(P,f,ie){var I=ie(17).Options,k=ie(2).Output,T=ie(8).InputScanner,C=ie(13).Directives,O=new C(/\/\*/,/\*\//),J=/\r\n|[\r\n]/,H=/\r\n|[\r\n]/g,j=/\s/,$=/(?:\s|\n)+/g,B=/\/\*(?:[\s\S]*?)((?:\*\/)|$)/g,V=/\/\/(?:[^\n\r\u2028\u2029]*)/g;function he(be,Te){this._source_text=be||"",this._options=new I(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=j.test(this._input.peek()),se=0;j.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&&J.test(be||"")&&(Te=be.match(J)[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,je=!1,Ke=!1,It=!1,ee=!1,z=!1,Z=this._ch,Q=!1,fe,ne,A;fe=this._input.read($),ne=fe!=="",A=Z,this._ch=this._input.next(),this._ch==="\\"&&this._input.hasNext()&&(this._ch+=this._input.next()),Z=this._ch,this._ch;)if(this._ch==="/"&&this._input.peek()==="*"){this._output.add_new_line(),this._input.back();var L=this._input.read(B),G=O.get_directives(L);G&&G.ignore==="start"&&(L+=O.readIgnored(this._input)),this.print_string(L),this.eatWhitespace(!0),this._output.add_new_line()}else if(this._ch==="/"&&this._input.peek()==="/")this._output.space_before_token=!0,this._input.back(),this.print_string(this._input.read(V)),this.eatWhitespace(!0);else if(this._ch==="$"){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&&(It=!0)):Ee===0&&!Ke&&(ee=!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()),ee=!1,It?(It=!1,je=this._indentLevel>=this._nestedLevel):je=this._indentLevel>=this._nestedLevel-1,this._options.newline_between_rules&&je&&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),je=!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])){Q=!0;break}(je||It)&&!(this._input.lookBack("&")||this.foundNestedPseudoClass())&&!this._input.lookBack("(")&&!ee&&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===";")Q=!1,Ee===0?(Ke&&(this.outdent(),Ke=!1),ee=!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&&!ee?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&&j.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("="),j.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 Yt=A==='"'||A==="'";this.preserveSingleSpace(Yt||ne),this.print_string(this._ch),!this._output.just_added_newline()&&this._input.peek()===`
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You passed in: '`+this.raw_options[O]+"'");return j},k.prototype._is_valid_selection=function(O,J){return O.length&&J.length&&!O.some(function(H){return J.indexOf(H)===-1})};function T(O,J){var H={};O=C(O);var j;for(j in O)j!==J&&(H[j]=O[j]);if(J&&O[J])for(j in O[J])H[j]=O[J][j];return H}function C(O){var J={},H;for(H in O){var j=H.replace(/-/g,"_");J[j]=O[H]}return J}I.exports.Options=k,I.exports.normalizeOpts=C,I.exports.mergeOpts=T},,function(I){var k=RegExp.prototype.hasOwnProperty("sticky");function T(C){this.__input=C||"",this.__input_length=this.__input.length,this.__position=0}T.prototype.restart=function(){this.__position=0},T.prototype.back=function(){this.__position>0&&(this.__position-=1)},T.prototype.hasNext=function(){return this.__position<this.__input_length},T.prototype.next=function(){var C=null;return this.hasNext()&&(C=this.__input.charAt(this.__position),this.__position+=1),C},T.prototype.peek=function(C){var O=null;return 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 J=C.exec(this.__input);return J&&!(k&&C.sticky)&&J.index!==O&&(J=null),J},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 J=this.peek(O);return C.lastIndex=0,J!==null&&C.test(J)},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,J){var H="",j;return C&&(j=this.match(C),j&&(H+=j[0])),O&&(j||!C)&&(H+=this.readUntil(O,J)),H},T.prototype.readUntil=function(C,O){var J="",H=this.__position;C.lastIndex=this.__position;var j=C.exec(this.__input);return j?(H=j.index,O&&(H+=j[0].length)):H=this.__input_length,J=this.__input.substring(this.__position,H),this.__position=H,J},T.prototype.readUntilAfter=function(C){return this.readUntil(C,!0)},T.prototype.get_regexp=function(C,O){var J=null,H="g";return O&&k&&(H="y"),typeof C=="string"&&C!==""?J=new RegExp(C,H):C&&(J=new RegExp(C.source,H)),J},T.prototype.get_literal_regexp=function(C){return RegExp(C.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},T.prototype.peekUntilAfter=function(C){var O=this.__position,J=this.readUntilAfter(C);return this.__position=O,J},T.prototype.lookBack=function(C){var O=this.__position-1;return O>=C.length&&this.__input.substring(O-C.length,O).toLowerCase()===C},I.exports.InputScanner=T},function(I,k,T){var C=T(8).InputScanner,O=T(3).Token,J=T(10).TokenStream,H=T(11).WhitespacePattern,j={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},$=function(B,V){this._input=new C(B),this._options=V||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new H(this._input)};$.prototype.tokenize=function(){this._input.restart(),this.__tokens=new J,this._reset();for(var B,V=new O(j.START,""),he=null,be=[],Te=new J;V.type!==j.EOF;){for(B=this._get_next_token(V,he);this._is_comment(B);)Te.add(B),B=this._get_next_token(V,he);Te.isEmpty()||(B.comments_before=Te,Te=new J),B.parent=he,this._is_opening(B)?(be.push(he),he=B):he&&this._is_closing(B,he)&&(B.opened=he,he.closed=B,he=be.pop(),B.parent=he),B.previous=V,V.next=B,this.__tokens.add(B),V=B}return this.__tokens},$.prototype._is_first_token=function(){return this.__tokens.isEmpty()},$.prototype._reset=function(){},$.prototype._get_next_token=function(B,V){this._readWhitespace();var he=this._input.read(/.+/g);return he?this._create_token(j.RAW,he):this._create_token(j.EOF,"")},$.prototype._is_comment=function(B){return!1},$.prototype._is_opening=function(B){return!1},$.prototype._is_closing=function(B,V){return!1},$.prototype._create_token=function(B,V){var he=new O(B,V,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return he},$.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},I.exports.Tokenizer=$,I.exports.TOKEN=j},function(I){function k(T){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=T}k.prototype.restart=function(){this.__position=0},k.prototype.isEmpty=function(){return this.__tokens_length===0},k.prototype.hasNext=function(){return this.__position<this.__tokens_length},k.prototype.next=function(){var T=null;return this.hasNext()&&(T=this.__tokens[this.__position],this.__position+=1),T},k.prototype.peek=function(T){var C=null;return T=T||0,T+=this.__position,T>=0&&T<this.__tokens_length&&(C=this.__tokens[T]),C},k.prototype.add=function(T){this.__parent_token&&(T.parent=this.__parent_token),this.__tokens.push(T),this.__tokens_length+=1},I.exports.TokenStream=k},function(I,k,T){var C=T(12).Pattern;function O(J,H){C.call(this,J,H),H?this._line_regexp=this._input.get_regexp(H._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}O.prototype=new C,O.prototype.__set_whitespace_patterns=function(J,H){J+="\\t ",H+="\\n\\r",this._match_pattern=this._input.get_regexp("["+J+H+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+H+"]")},O.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var J=this._input.read(this._match_pattern);if(J===" ")this.whitespace_before_token=" ";else if(J){var H=this.__split(this._newline_regexp,J);this.newline_count=H.length-1,this.whitespace_before_token=H[this.newline_count]}return J},O.prototype.matching=function(J,H){var j=this._create();return j.__set_whitespace_patterns(J,H),j._update(),j},O.prototype._create=function(){return new O(this._input,this)},O.prototype.__split=function(J,H){J.lastIndex=0;for(var j=0,$=[],B=J.exec(H);B;)$.push(H.substring(j,B.index)),j=B.index+B[0].length,B=J.exec(H);return j<H.length?$.push(H.substring(j,H.length)):$.push(""),$},I.exports.WhitespacePattern=O},function(I){function k(T,C){this._input=T,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,C&&(this._starting_pattern=this._input.get_regexp(C._starting_pattern,!0),this._match_pattern=this._input.get_regexp(C._match_pattern,!0),this._until_pattern=this._input.get_regexp(C._until_pattern),this._until_after=C._until_after)}k.prototype.read=function(){var T=this._input.read(this._starting_pattern);return(!this._starting_pattern||T)&&(T+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),T},k.prototype.read_match=function(){return this._input.match(this._match_pattern)},k.prototype.until_after=function(T){var C=this._create();return 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(){},I.exports.Pattern=k},function(I){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)},I.exports.Directives=k},function(I,k,T){var C=T(12).Pattern,O={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function J(H,j){C.call(this,H,j),this.__template_pattern=null,this._disabled=Object.assign({},O),this._excluded=Object.assign({},O),j&&(this.__template_pattern=this._input.get_regexp(j.__template_pattern),this._excluded=Object.assign(this._excluded,j._excluded),this._disabled=Object.assign(this._disabled,j._disabled));var $=new C(H);this.__patterns={handlebars_comment:$.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:$.starting_with(/{{{/).until_after(/}}}/),handlebars:$.starting_with(/{{/).until_after(/}}/),php:$.starting_with(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:$.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:$.starting_with(/{%/).until_after(/%}/),django_value:$.starting_with(/{{/).until_after(/}}/),django_comment:$.starting_with(/{#/).until_after(/#}/),smarty:$.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:$.starting_with(/{\*/).until_after(/\*}/),smarty_literal:$.starting_with(/{literal}/).until_after(/{\/literal}/)}}J.prototype=new C,J.prototype._create=function(){return new J(this._input,this)},J.prototype._update=function(){this.__set_templated_pattern()},J.prototype.disable=function(H){var j=this._create();return j._disabled[H]=!0,j._update(),j},J.prototype.read_options=function(H){var j=this._create();for(var $ in O)j._disabled[$]=H.templating.indexOf($)===-1;return j._update(),j},J.prototype.exclude=function(H){var j=this._create();return j._excluded[H]=!0,j._update(),j},J.prototype.read=function(){var H="";this._match_pattern?H=this._input.read(this._starting_pattern):H=this._input.read(this._starting_pattern,this.__template_pattern);for(var j=this._read_template();j;)this._match_pattern?j+=this._input.read(this._match_pattern):j+=this._input.readUntil(this.__template_pattern),H+=j,j=this._read_template();return this._until_after&&(H+=this._input.readUntilAfter(this._until_pattern)),H},J.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("|")+")")},J.prototype._read_template=function(){var H="",j=this._input.peek();if(j==="<"){var $=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&$==="?"&&(H=H||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&$==="%"&&(H=H||this.__patterns.erb.read())}else j==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(H=H||this.__patterns.handlebars_comment.read(),H=H||this.__patterns.handlebars_unescaped.read(),H=H||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(H=H||this.__patterns.django_value.read()),this._excluded.django||(H=H||this.__patterns.django_comment.read(),H=H||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(H=H||this.__patterns.smarty_comment.read(),H=H||this.__patterns.smarty_literal.read(),H=H||this.__patterns.smarty.read()));return H},I.exports.TemplatablePattern=J},,,,function(I,k,T){var C=T(19).Beautifier,O=T(20).Options;function J(H,j,$,B){var V=new C(H,j,$,B);return V.beautify()}I.exports=J,I.exports.defaultOptions=function(){return new O}},function(I,k,T){var C=T(20).Options,O=T(2).Output,J=T(21).Tokenizer,H=T(21).TOKEN,j=/\r\n|[\r\n]/,$=/\r\n|[\r\n]/g,B=function(ee,z){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=ee.max_preserve_newlines,this.preserve_newlines=ee.preserve_newlines,this._output=new O(ee,z)};B.prototype.current_line_has_match=function(ee){return this._output.current_line.has_match(ee)},B.prototype.set_space_before_token=function(ee,z){this._output.space_before_token=ee,this._output.non_breaking_space=z},B.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},B.prototype.add_raw_token=function(ee){this._output.add_raw_token(ee)},B.prototype.print_preserved_newlines=function(ee){var z=0;ee.type!==H.TEXT&&ee.previous.type!==H.TEXT&&(z=ee.newlines?1:0),this.preserve_newlines&&(z=ee.newlines<this.max_preserve_newlines+1?ee.newlines:this.max_preserve_newlines+1);for(var Z=0;Z<z;Z++)this.print_newline(Z>0);return z!==0},B.prototype.traverse_whitespace=function(ee){return ee.whitespace_before||ee.newlines?(this.print_preserved_newlines(ee)||(this._output.space_before_token=!0),!0):!1},B.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},B.prototype.print_newline=function(ee){this._output.add_new_line(ee)},B.prototype.print_token=function(ee){ee.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(ee.text))},B.prototype.indent=function(){this.indent_level++},B.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},B.prototype.get_full_indent=function(ee){return ee=this.indent_level+(ee||0),ee<1?"":this._output.get_indent_string(ee)};var V=function(ee){for(var z=null,Z=ee.next;Z.type!==H.EOF&&ee.closed!==Z;){if(Z.type===H.ATTRIBUTE&&Z.text==="type"){Z.next&&Z.next.type===H.EQUALS&&Z.next.next&&Z.next.next.type===H.VALUE&&(z=Z.next.next.text);break}Z=Z.next}return z},he=function(ee,z){var Z=null,Q=null;return z.closed?(ee==="script"?Z="text/javascript":ee==="style"&&(Z="text/css"),Z=V(z)||Z,Z.search("text/css")>-1?Q="css":Z.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?Q="javascript":Z.search(/(text|application|dojo)\/(x-)?(html)/)>-1?Q="html":Z.search(/test\/null/)>-1&&(Q="null"),Q):null};function be(ee,z){return z.indexOf(ee)!==-1}function Te(ee,z,Z){this.parent=ee||null,this.tag=z?z.tag_name:"",this.indent_level=Z||0,this.parser_token=z||null}function se(ee){this._printer=ee,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(ee){var z=new Te(this._current_frame,ee,this._printer.indent_level);this._current_frame=z},se.prototype._try_pop_frame=function(ee){var z=null;return ee&&(z=ee.parser_token,this._printer.indent_level=ee.indent_level,this._current_frame=ee.parent),z},se.prototype._get_frame=function(ee,z){for(var Z=this._current_frame;Z&&ee.indexOf(Z.tag)===-1;){if(z&&z.indexOf(Z.tag)!==-1){Z=null;break}Z=Z.parent}return Z},se.prototype.try_pop=function(ee,z){var Z=this._get_frame([ee],z);return this._try_pop_frame(Z)},se.prototype.indent_to_tag=function(ee){var z=this._get_frame(ee);z&&(this._printer.indent_level=z.indent_level)};function Ee(ee,z,Z,Q){this._source_text=ee||"",z=z||{},this._js_beautify=Z,this._css_beautify=Q,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 ee=this._source_text,z=this._options.eol;this._options.eol==="auto"&&(z=`
`,ee&&j.test(ee)&&(z=ee.match(j)[0])),ee=ee.replace($,`
`);var Z=ee.match(/^[\t ]*/)[0],Q={text:"",type:""},fe=new je(this._options),ne=new B(this._options,Z),A=new J(ee,this._options).tokenize();this._tag_stack=new se(ne);for(var L=null,G=A.next();G.type!==H.EOF;)G.type===H.TAG_OPEN||G.type===H.COMMENT?(L=this._handle_tag_open(ne,G,fe,Q,A),fe=L):G.type===H.ATTRIBUTE||G.type===H.EQUALS||G.type===H.VALUE||G.type===H.TEXT&&!fe.tag_complete?L=this._handle_inside_tag(ne,G,fe,Q):G.type===H.TAG_CLOSE?L=this._handle_tag_close(ne,G,fe):G.type===H.TEXT?L=this._handle_text(ne,G,fe):G.type===H.CONTROL_FLOW_OPEN?L=this._handle_control_flow_open(ne,G):G.type===H.CONTROL_FLOW_CLOSE?L=this._handle_control_flow_close(ne,G):ne.add_raw_token(G),Q=L,G=A.next();var de=ne._output.get_code(z);return de},Ee.prototype._handle_control_flow_open=function(ee,z){var Z={text:z.text,type:z.type};return ee.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),z.newlines?ee.print_preserved_newlines(z):ee.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),ee.print_token(z),ee.indent(),Z},Ee.prototype._handle_control_flow_close=function(ee,z){var Z={text:z.text,type:z.type};return ee.deindent(),z.newlines?ee.print_preserved_newlines(z):ee.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),ee.print_token(z),Z},Ee.prototype._handle_tag_close=function(ee,z,Z){var Q={text:z.text,type:z.type};return ee.alignment_size=0,Z.tag_complete=!0,ee.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),Z.is_unformatted?ee.add_raw_token(z):(Z.tag_start_char==="<"&&(ee.set_space_before_token(z.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&Z.has_wrapped_attrs&&ee.print_newline(!1)),ee.print_token(z)),Z.indent_content&&!(Z.is_unformatted||Z.is_content_unformatted)&&(ee.indent(),Z.indent_content=!1),!Z.is_inline_element&&!(Z.is_unformatted||Z.is_content_unformatted)&&ee.set_wrap_point(),Q},Ee.prototype._handle_inside_tag=function(ee,z,Z,Q){var fe=Z.has_wrapped_attrs,ne={text:z.text,type:z.type};return ee.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),Z.is_unformatted?ee.add_raw_token(z):Z.tag_start_char==="{"&&z.type===H.TEXT?ee.print_preserved_newlines(z)?(z.newlines=0,ee.add_raw_token(z)):ee.print_token(z):(z.type===H.ATTRIBUTE?ee.set_space_before_token(!0):(z.type===H.EQUALS||z.type===H.VALUE&&z.previous.type===H.EQUALS)&&ee.set_space_before_token(!1),z.type===H.ATTRIBUTE&&Z.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(ee.traverse_whitespace(z),fe=fe||z.newlines!==0),this._is_wrap_attributes_force&&Z.attr_count>=this._options.wrap_attributes_min_attrs&&(Q.type!==H.TAG_OPEN||this._is_wrap_attributes_force_expand_multiline)&&(ee.print_newline(!1),fe=!0)),ee.print_token(z),fe=fe||ee.previous_token_wrapped(),Z.has_wrapped_attrs=fe),ne},Ee.prototype._handle_text=function(ee,z,Z){var Q={text:z.text,type:"TK_CONTENT"};return Z.custom_beautifier_name?this._print_custom_beatifier_text(ee,z,Z):Z.is_unformatted||Z.is_content_unformatted?ee.add_raw_token(z):(ee.traverse_whitespace(z),ee.print_token(z)),Q},Ee.prototype._print_custom_beatifier_text=function(ee,z,Z){var Q=this;if(z.text!==""){var fe=z.text,ne,A=1,L="",G="";Z.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?ne=this._js_beautify:Z.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?ne=this._css_beautify:Z.custom_beautifier_name==="html"&&(ne=function(Yt,Pt){var St=new Ee(Yt,Pt,Q._js_beautify,Q._css_beautify);return St.beautify()}),this._options.indent_scripts==="keep"?A=0:this._options.indent_scripts==="separate"&&(A=-ee.indent_level);var de=ee.get_full_indent(A);if(fe=fe.replace(/\n[ \t]*$/,""),Z.custom_beautifier_name!=="html"&&fe[0]==="<"&&fe.match(/^(<!--|<!\[CDATA\[)/)){var ze=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(fe);if(!ze){ee.add_raw_token(z);return}L=de+ze[1]+`
`,fe=ze[4],ze[5]&&(G=de+ze[5]),fe=fe.replace(/\n[ \t]*$/,""),(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)}L&&(fe?fe=L+fe+`
`+G:fe=L+G),ee.print_newline(!1),fe&&(z.text=fe,z.whitespace_before="",z.newlines=0,ee.add_raw_token(z),ee.print_newline(!0))}},Ee.prototype._handle_tag_open=function(ee,z,Z,Q,fe){var ne=this._get_tag_open_token(z);if((Z.is_unformatted||Z.is_content_unformatted)&&!Z.is_empty_element&&z.type===H.TAG_OPEN&&!ne.is_start_tag?(ee.add_raw_token(z),ne.start_tag_token=this._tag_stack.try_pop(ne.tag_name)):(ee.traverse_whitespace(z),this._set_tag_position(ee,z,ne,Z,Q),ne.is_inline_element||ee.set_wrap_point(),ee.print_token(z)),ne.is_start_tag&&this._is_wrap_attributes_force){var A=0,L;do L=fe.peek(A),L.type===H.ATTRIBUTE&&(ne.attr_count+=1),A+=1;while(L.type!==H.EOF&&L.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&&(ee.alignment_size=ne.alignment_size),ne};var je=function(ee,z,Z){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="",!Z)this.tag_complete=!0;else{var Q;this.tag_start_char=Z.text[0],this.text=Z.text,this.tag_start_char==="<"?(Q=Z.text.match(/^<([^\s>]*)/),this.tag_check=Q?Q[1]:""):(Q=Z.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=Q?Q[1]:"",(Z.text.startsWith("{{#>")||Z.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&Z.next!==null?this.tag_check=Z.next.text.split(" ")[0]:this.tag_check=Z.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),Z.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||Z.closed&&Z.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==="{"&&(!ee.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(fe)))}};Ee.prototype._get_tag_open_token=function(ee){var z=new je(this._options,this._tag_stack.get_parser_token(),ee);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(ee,z,Z,Q,fe){if(Z.is_empty_element||(Z.is_end_tag?Z.start_tag_token=this._tag_stack.try_pop(Z.tag_name):(this._do_optional_end_element(Z)&&(Z.is_inline_element||ee.print_newline(!1)),this._tag_stack.record_tag(Z),(Z.tag_name==="script"||Z.tag_name==="style")&&!(Z.is_unformatted||Z.is_content_unformatted)&&(Z.custom_beautifier_name=he(Z.tag_check,z)))),be(Z.tag_check,this._options.extra_liners)&&(ee.print_newline(!1),ee._output.just_added_blankline()||ee.print_newline(!0)),Z.is_empty_element){if(Z.tag_start_char==="{"&&Z.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),Z.indent_content=!0;var ne=ee.current_line_has_match(/{{#if/);ne||ee.print_newline(!1)}Z.tag_name==="!--"&&fe.type===H.TAG_CLOSE&&Q.is_end_tag&&Z.text.indexOf(`
`)===-1||(Z.is_inline_element||Z.is_unformatted||ee.print_newline(!1),this._calcluate_parent_multiline(ee,Z))}else if(Z.is_end_tag){var A=!1;A=Z.start_tag_token&&Z.start_tag_token.multiline_content,A=A||!Z.is_inline_element&&!(Q.is_inline_element||Q.is_unformatted)&&!(fe.type===H.TAG_CLOSE&&Z.start_tag_token===Q)&&fe.type!=="TK_CONTENT",(Z.is_content_unformatted||Z.is_unformatted)&&(A=!1),A&&ee.print_newline(!1)}else Z.indent_content=!Z.custom_beautifier_name,Z.tag_start_char==="<"&&(Z.tag_name==="html"?Z.indent_content=this._options.indent_inner_html:Z.tag_name==="head"?Z.indent_content=this._options.indent_head_inner_html:Z.tag_name==="body"&&(Z.indent_content=this._options.indent_body_inner_html)),!(Z.is_inline_element||Z.is_unformatted)&&(fe.type!=="TK_CONTENT"||Z.is_content_unformatted)&&ee.print_newline(!1),this._calcluate_parent_multiline(ee,Z)},Ee.prototype._calcluate_parent_multiline=function(ee,z){z.parent&&ee._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"],It=["a","audio","del","ins","map","noscript","video"];Ee.prototype._do_optional_end_element=function(ee){var z=null;if(!(ee.is_empty_element||!ee.is_start_tag||!ee.parent)){if(ee.tag_name==="body")z=z||this._tag_stack.try_pop("head");else if(ee.tag_name==="li")z=z||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if(ee.tag_name==="dd"||ee.tag_name==="dt")z=z||this._tag_stack.try_pop("dt",["dl"]),z=z||this._tag_stack.try_pop("dd",["dl"]);else if(ee.parent.tag_name==="p"&&Ke.indexOf(ee.tag_name)!==-1){var Z=ee.parent.parent;(!Z||It.indexOf(Z.tag_name)===-1)&&(z=z||this._tag_stack.try_pop("p"))}else ee.tag_name==="rp"||ee.tag_name==="rt"?(z=z||this._tag_stack.try_pop("rt",["ruby","rtc"]),z=z||this._tag_stack.try_pop("rp",["ruby","rtc"])):ee.tag_name==="optgroup"?z=z||this._tag_stack.try_pop("optgroup",["select"]):ee.tag_name==="option"?z=z||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):ee.tag_name==="colgroup"?z=z||this._tag_stack.try_pop("caption",["table"]):ee.tag_name==="thead"?(z=z||this._tag_stack.try_pop("caption",["table"]),z=z||this._tag_stack.try_pop("colgroup",["table"])):ee.tag_name==="tbody"||ee.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"])):ee.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"])):(ee.tag_name==="th"||ee.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 ee.parent=this._tag_stack.get_parser_token(),z}},I.exports.Beautifier=Ee},function(I,k,T){var C=T(6).Options;function O(J){C.call(this,J,"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,I.exports.Options=O},function(I,k,T){var C=T(9).Tokenizer,O=T(9).TOKEN,J=T(13).Directives,H=T(14).TemplatablePattern,j=T(12).Pattern,$={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},B=new J(/<\!--/,/-->/),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 j(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===$.TAG_OPEN||he.type===$.CONTROL_FLOW_OPEN},V.prototype._is_closing=function(he,be){return he.type===$.TAG_CLOSE&&be&&((he.text===">"||he.text==="/>")&&be.text[0]==="<"||he.text==="}}"&&be.text[0]==="{"&&be.text[1]==="{")||he.type===$.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($.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($.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=B.get_directives(Te),se&&se.ignore==="start"&&(Te+=B.readIgnored(this._input))):Te=this.__patterns.cdata.read()),Te&&(be=this._create_token($.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($.COMMENT,Te),be.directives=se)}return be},V.prototype._read_open=function(he,be){var Te=null,se=null;return(!be||be.type===$.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($.TAG_OPEN,Te)),se},V.prototype._read_open_handlebars=function(he,be){var Te=null,se=null;return(!be||be.type===$.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($.COMMENT,Te)):(Te=this.__patterns.handlebars_open.read(),se=this._create_token($.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,je=0;!(Te.endsWith("{")&&Ee===je);){var Ke=this._input.next();if(Ke===null)break;Ke==="("?Ee++:Ke===")"&&je++,Te+=Ke}se=this._create_token($.CONTROL_FLOW_OPEN,Te)}else he==="}"&&be&&be.type===$.CONTROL_FLOW_OPEN&&(Te=this._input.next(),se=this._create_token($.CONTROL_FLOW_CLOSE,Te));return se},V.prototype._read_close=function(he,be){var Te=null,se=null;return be&&be.type===$.TAG_OPEN&&(be.text[0]==="<"&&(he===">"||he==="/"&&this._input.peek(1)===">")?(Te=this._input.next(),he==="/"&&(Te+=this._input.next()),se=this._create_token($.TAG_CLOSE,Te)):be.text[0]==="{"&&he==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),se=this._create_token($.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($.EQUALS,this._input.next());else if(he==='"'||he==="'"){var je=this._input.next();he==='"'?je+=this.__patterns.double_quote.read():je+=this.__patterns.single_quote.read(),se=this._create_token($.VALUE,je)}else Ee=this.__patterns.attribute.read(),Ee&&(be.type===$.EQUALS?se=this._create_token($.VALUE,Ee):se=this._create_token($.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===$.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($.TEXT,se):null},V.prototype._read_script_and_style=function(he,be){if(be.type===$.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=$.TEXT,se;var Ee=this._input.readUntil(new RegExp("</"+Te+"[\\n\\r\\t ]*?>","ig"));if(Ee)return this._create_token($.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===$.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),Te?this._create_token($.TEXT,Te):null},I.exports.Tokenizer=V,I.exports.TOKEN=$}],P={};function f(I){var k=P[I];if(k!==void 0)return k.exports;var T=P[I]={exports:{}};return Ae[I](T,T.exports,f),T.exports}var ie=f(18);Ye=ie})();var pe=Ye;if(1)ue=[re,re(58553),re(87804)],we=function(Ae){var P=re(58553),f=re(87804);return{html_beautify:function(ie,I){return pe(ie,I,P.js_beautify,f.css_beautify)}}}.apply(Ft,ue),we!==void 0&&(Ci.exports=we);else var X,w})()},58553:function(Ci,Ft){var re,ue;(function(){var we;(function(){"use strict";var pe=[function(P,f,ie){var I=ie(1).Beautifier,k=ie(5).Options;function T(C,O){var J=new I(C,O);return J.beautify()}P.exports=T,P.exports.defaultOptions=function(){return new k}},function(P,f,ie){var I=ie(2).Output,k=ie(3).Token,T=ie(4),C=ie(5).Options,O=ie(7).Tokenizer,J=ie(7).line_starters,H=ie(7).positionable_operators,j=ie(7).TOKEN;function $(L,G){return G.indexOf(L)!==-1}function B(L){return L.replace(/^\s+/g,"")}function V(L){for(var G={},de=0;de<L.length;de++)G[L[de].replace(/-/g,"_")]=L[de];return G}function he(L,G){return L&&L.type===j.RESERVED&&L.text===G}function be(L,G){return L&&L.type===j.RESERVED&&$(L.text,G)}var Te=["case","return","do","if","throw","else","await","break","continue","async"],se=["before-newline","after-newline","preserve-newline"],Ee=V(se),je=[Ee.before_newline,Ee.preserve_newline],Ke={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function It(L,G){G.multiline_frame||G.mode===Ke.ForInitializer||G.mode===Ke.Conditional||L.remove_indent(G.start_line_index)}function ee(L){L=L.replace(T.allLineBreaks,`
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L=this._output.get_code(de),L},ne.prototype.handle_token=function(L,G){L.type===j.START_EXPR?this.handle_start_expr(L):L.type===j.END_EXPR?this.handle_end_expr(L):L.type===j.START_BLOCK?this.handle_start_block(L):L.type===j.END_BLOCK?this.handle_end_block(L):L.type===j.WORD?this.handle_word(L):L.type===j.RESERVED?this.handle_word(L):L.type===j.SEMICOLON?this.handle_semicolon(L):L.type===j.STRING?this.handle_string(L):L.type===j.EQUALS?this.handle_equals(L):L.type===j.OPERATOR?this.handle_operator(L):L.type===j.COMMA?this.handle_comma(L):L.type===j.BLOCK_COMMENT?this.handle_block_comment(L,G):L.type===j.COMMENT?this.handle_comment(L,G):L.type===j.DOT?this.handle_dot(L):L.type===j.EOF?this.handle_eof(L):L.type===j.UNKNOWN?this.handle_unknown(L,G):this.handle_unknown(L,G)},ne.prototype.handle_whitespace_and_comments=function(L,G){var de=L.newlines,ze=this._options.keep_array_indentation&&z(this._flags.mode);if(L.comments_before)for(var pt=L.comments_before.next();pt;)this.handle_whitespace_and_comments(pt,G),this.handle_token(pt,G),pt=L.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(L,G){if(G=G===void 0?!1:G,!this._output.just_added_newline()){var de=this._options.preserve_newlines&&L.newlines||G,ze=$(this._flags.last_token.text,H)||$(L.text,H);if(ze){var pt=$(this._flags.last_token.text,H)&&$(this._options.operator_position,je)||$(L.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(L,G){if(!G&&this._flags.last_token.text!==";"&&this._flags.last_token.text!==","&&this._flags.last_token.text!=="="&&(this._flags.last_token.type!==j.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(L)&&(this._flags.multiline_frame=!0)},ne.prototype.print_token_line_indentation=function(L){this._output.just_added_newline()&&(this._options.keep_array_indentation&&L.newlines&&(L.text==="["||z(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(L.whitespace_before),this._output.space_before_token=!1):this._output.set_indent(this._flags.indentation_level,this._flags.alignment)&&(this._flags.line_indent_level=this._flags.indentation_level))},ne.prototype.print_token=function(L){if(this._output.raw){this._output.add_raw_token(L);return}if(this._options.comma_first&&L.previous&&L.previous.type===j.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(L),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(L),this._output.non_breaking_space=!0,this._output.add_token(L.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},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(L){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,L),this._flags=this.create_flags(this._previous_flags,L),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},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&&It(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(L){var G=!1;return G=G||be(this._flags.last_token,["var","let","const"])&&L.type===j.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)&&!L.newlines,G=G||he(this._flags.last_token,"else")&&!(he(L,"if")&&!L.comments_before),G=G||this._flags.last_token.type===j.END_EXPR&&(this._previous_flags.mode===Ke.ForInitializer||this._previous_flags.mode===Ke.Conditional),G=G||this._flags.last_token.type===j.WORD&&this._flags.mode===Ke.BlockStatement&&!this._flags.in_case&&!(L.text==="--"||L.text==="++")&&this._last_last_text!=="function"&&L.type!==j.WORD&&L.type!==j.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(L,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(L,be(L,["do","for","if","while"])),!0):!1},ne.prototype.handle_start_expr=function(L){this.start_of_statement(L)||this.handle_whitespace_and_comments(L);var G=Ke.Expression;if(L.text==="["){if(this._flags.last_token.type===j.WORD||this._flags.last_token.text===")"){be(this._flags.last_token,J)&&(this._output.space_before_token=!0),this.print_token(L),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()),$(this._flags.last_token.type,[j.START_EXPR,j.END_EXPR,j.WORD,j.OPERATOR,j.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===j.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,G=Ke.ForInitializer):$(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,G=Ke.Conditional):$(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&L.whitespace_before===""?this._output.space_before_token=!1:($(this._flags.last_token.text,J)||this._flags.last_token.text==="catch")&&(this._output.space_before_token=!0);else if(this._flags.last_token.type===j.EQUALS||this._flags.last_token.type===j.OPERATOR)this.start_of_object_property()||this.allow_wrap_or_preserved_newline(L);else if(this._flags.last_token.type===j.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(L);(this._flags.last_token.type===j.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&($(this._last_last_text,["function","yield"])||this._flags.mode===Ke.ObjectLiteral&&$(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===j.START_BLOCK?this.print_newline():(this._flags.last_token.type===j.END_EXPR||this._flags.last_token.type===j.START_EXPR||this._flags.last_token.type===j.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===j.COMMA)&&this.allow_wrap_or_preserved_newline(L,L.newlines),this.print_token(L),this.set_mode(G),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},ne.prototype.handle_end_expr=function(L){for(;this._flags.mode===Ke.Statement;)this.restore_mode();this.handle_whitespace_and_comments(L),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(L,L.text==="]"&&z(this._flags.mode)&&!this._options.keep_array_indentation),this._options.space_in_paren&&(this._flags.last_token.type===j.START_EXPR&&!this._options.space_in_empty_paren?(this._output.trim(),this._output.space_before_token=!1):this._output.space_before_token=!0),this.deindent(),this.print_token(L),this.restore_mode(),It(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(L){this.handle_whitespace_and_comments(L);var G=this._tokens.peek(),de=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===j.END_EXPR?(this.set_mode(Ke.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(Ke.BlockStatement):de&&($(de.text,[":",","])&&$(G.type,[j.STRING,j.WORD,j.RESERVED])||$(G.text,["get","set","..."])&&$(de.type,[j.WORD,j.RESERVED]))?$(this._last_last_text,["class","interface"])&&!$(de.text,[":",","])?this.set_mode(Ke.BlockStatement):this.set_mode(Ke.ObjectLiteral):this._flags.last_token.type===j.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(Ke.BlockStatement):$(this._flags.last_token.type,[j.EQUALS,j.START_EXPR,j.COMMA,j.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===j.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!==j.EOF&&!(Ie.type===j.END_BLOCK&&Ie.opened===L))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&L.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==j.OPERATOR&&(pt||this._flags.last_token.type===j.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===j.START_EXPR||this._flags.last_token.type===j.COMMA)&&((this._flags.last_token.type===j.COMMA||this._options.space_in_paren)&&(this._output.space_before_token=!0),(this._flags.last_token.type===j.COMMA||this._flags.last_token.type===j.START_EXPR&&this._flags.inline_frame)&&(this.allow_wrap_or_preserved_newline(L),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==j.OPERATOR&&this._flags.last_token.type!==j.START_EXPR&&($(this._flags.last_token.type,[j.START_BLOCK,j.SEMICOLON])&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(L),this.indent(),!ze&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},ne.prototype.handle_end_block=function(L){for(this.handle_whitespace_and_comments(L);this._flags.mode===Ke.Statement;)this.restore_mode();var G=this._flags.last_token.type===j.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(L)},ne.prototype.handle_word=function(L){if(L.type===j.RESERVED){if($(L.text,["set","get"])&&this._flags.mode!==Ke.ObjectLiteral)L.type=j.WORD;else if(L.text==="import"&&$(this._tokens.peek().text,["(","."]))L.type=j.WORD;else if($(L.text,["as","from"])&&!this._flags.import_block)L.type=j.WORD;else if(this._flags.mode===Ke.ObjectLiteral){var G=this._tokens.peek();G.text===":"&&(L.type=j.WORD)}}if(this.start_of_statement(L)?be(this._flags.last_token,["var","let","const"])&&L.type===j.WORD&&(this._flags.declaration_statement=!0):L.newlines&&!Z(this._flags.mode)&&(this._flags.last_token.type!==j.OPERATOR||this._flags.last_token.text==="--"||this._flags.last_token.text==="++")&&this._flags.last_token.type!==j.EQUALS&&(this._options.preserve_newlines||!be(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(L),this.print_newline()):this.handle_whitespace_and_comments(L),this._flags.do_block&&!this._flags.do_while)if(he(L,"while")){this._output.space_before_token=!0,this.print_token(L),this._output.space_before_token=!0,this._flags.do_while=!0;return}else this.print_newline(),this._flags.do_block=!1;if(this._flags.if_block)if(!this._flags.else_block&&he(L,"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(L,["case","default"])){this.print_newline(),!this._flags.case_block&&(this._flags.case_body||this._options.jslint_happy)&&this.deindent(),this._flags.case_body=!1,this.print_token(L),this._flags.in_case=!0;return}if((this._flags.last_token.type===j.COMMA||this._flags.last_token.type===j.START_EXPR||this._flags.last_token.type===j.EQUALS||this._flags.last_token.type===j.OPERATOR)&&!this.start_of_object_property()&&!($(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===Ke.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(L),he(L,"function")){($(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!($(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===j.OPERATOR))&&!this._output.just_added_blankline()&&!L.comments_before&&(this.print_newline(),this.print_newline(!0)),this._flags.last_token.type===j.RESERVED||this._flags.last_token.type===j.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===j.OPERATOR||this._flags.last_token.text==="="?this._output.space_before_token=!0:!this._flags.multiline_frame&&(Z(this._flags.mode)||z(this._flags.mode))||this.print_newline(),this.print_token(L),this._flags.last_word=L.text;return}var de="NONE";if(this._flags.last_token.type===j.END_BLOCK?this._previous_flags.inline_frame?de="SPACE":be(L,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&L.newlines?de="NEWLINE":(de="SPACE",this._output.space_before_token=!0):de="NEWLINE":this._flags.last_token.type===j.SEMICOLON&&this._flags.mode===Ke.BlockStatement?de="NEWLINE":this._flags.last_token.type===j.SEMICOLON&&Z(this._flags.mode)?de="SPACE":this._flags.last_token.type===j.STRING?de="NEWLINE":this._flags.last_token.type===j.RESERVED||this._flags.last_token.type===j.WORD||this._flags.last_token.text==="*"&&($(this._last_last_text,["function","yield"])||this._flags.mode===Ke.ObjectLiteral&&$(this._last_last_text,["{",","]))?de="SPACE":this._flags.last_token.type===j.START_BLOCK?this._flags.inline_frame?de="SPACE":de="NEWLINE":this._flags.last_token.type===j.END_EXPR&&(this._output.space_before_token=!0,de="NEWLINE"),be(L,J)&&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(L,["else","catch","finally"]))if((!(this._flags.last_token.type===j.END_BLOCK&&this._previous_flags.mode===Ke.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&L.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var 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(L,["var","let","const"])?this._output.space_before_token=!0:this._flags.last_token.type!==j.END_EXPR?(this._flags.last_token.type!==j.START_EXPR||!be(L,["var","let","const"]))&&this._flags.last_token.text!==":"&&(he(L,"if")&&he(L.previous,"else")?this._output.space_before_token=!0:this.print_newline()):be(L,J)&&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);L.previous&&(L.previous.type===j.WORD||L.previous.type===j.RESERVED)&&(this._output.space_before_token=!0),this.print_token(L),this._flags.last_word=L.text,L.type===j.RESERVED&&(L.text==="do"?this._flags.do_block=!0:L.text==="if"?this._flags.if_block=!0:L.text==="import"?this._flags.import_block=!0:this._flags.import_block&&he(L,"from")&&(this._flags.import_block=!1))},ne.prototype.handle_semicolon=function(L){this.start_of_statement(L)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(L);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(L)},ne.prototype.handle_string=function(L){L.text.startsWith("`")&&L.newlines===0&&L.whitespace_before===""&&(L.previous.text===")"||this._flags.last_token.type===j.WORD)||(this.start_of_statement(L)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(L),this._flags.last_token.type===j.RESERVED||this._flags.last_token.type===j.WORD||this._flags.inline_frame?this._output.space_before_token=!0:this._flags.last_token.type===j.COMMA||this._flags.last_token.type===j.START_EXPR||this._flags.last_token.type===j.EQUALS||this._flags.last_token.type===j.OPERATOR?this.start_of_object_property()||this.allow_wrap_or_preserved_newline(L):L.text.startsWith("`")&&this._flags.last_token.type===j.END_EXPR&&(L.previous.text==="]"||L.previous.text===")")&&L.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(L)},ne.prototype.handle_equals=function(L){this.start_of_statement(L)||this.handle_whitespace_and_comments(L),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(L),this._output.space_before_token=!0},ne.prototype.handle_comma=function(L){this.handle_whitespace_and_comments(L,!0),this.print_token(L),this._output.space_before_token=!0,this._flags.declaration_statement?(Z(this._flags.parent.mode)&&(this._flags.declaration_assignment=!1),this._flags.declaration_assignment?(this._flags.declaration_assignment=!1,this.print_newline(!1,!0)):this._options.comma_first&&this.allow_wrap_or_preserved_newline(L)):this._flags.mode===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(L)},ne.prototype.handle_operator=function(L){var G=L.text==="*"&&(be(this._flags.last_token,["function","yield"])||$(this._flags.last_token.type,[j.START_BLOCK,j.COMMA,j.END_BLOCK,j.SEMICOLON])),de=$(L.text,["-","+"])&&($(this._flags.last_token.type,[j.START_BLOCK,j.START_EXPR,j.EQUALS,j.OPERATOR])||$(this._flags.last_token.text,J)||this._flags.last_token.text===",");if(!this.start_of_statement(L)){var ze=!G;this.handle_whitespace_and_comments(L,ze)}if(L.text==="*"&&this._flags.last_token.type===j.DOT){this.print_token(L);return}if(L.text==="::"){this.print_token(L);return}if($(L.text,["-","+"])&&this.start_of_object_property()){this.print_token(L);return}if(this._flags.last_token.type===j.OPERATOR&&$(this._options.operator_position,je)&&this.allow_wrap_or_preserved_newline(L),L.text===":"&&this._flags.in_case){this.print_token(L),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==j.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(L.text===":"?this._flags.ternary_depth===0?pt=!1:(this._flags.ternary_depth-=1,Ie=!0):L.text==="?"&&(this._flags.ternary_depth+=1),!de&&!G&&this._options.preserve_newlines&&$(L.text,H)){var Yt=L.text===":",Pt=Yt&&Ie,St=Yt&&!Ie;switch(this._options.operator_position){case Ee.before_newline:this._output.space_before_token=!St,this.print_token(L),(!Yt||Pt)&&this.allow_wrap_or_preserved_newline(L),this._output.space_before_token=!0;return;case Ee.after_newline:this._output.space_before_token=!0,!Yt||Pt?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(L):this._output.space_before_token=!1,this.print_token(L),this._output.space_before_token=!0;return;case Ee.preserve_newline:St||this.allow_wrap_or_preserved_newline(L),pt=!(this._output.just_added_newline()||St),this._output.space_before_token=pt,this.print_token(L),this._output.space_before_token=!0;return}}if(G){this.allow_wrap_or_preserved_newline(L),pt=!1;var $e=this._tokens.peek();Ut=$e&&$($e.type,[j.WORD,j.RESERVED])}else if(L.text==="...")this.allow_wrap_or_preserved_newline(L),pt=this._flags.last_token.type===j.START_BLOCK,Ut=!1;else if($(L.text,["--","++","!","~"])||de){if((this._flags.last_token.type===j.COMMA||this._flags.last_token.type===j.START_EXPR)&&this.allow_wrap_or_preserved_newline(L),pt=!1,Ut=!1,L.newlines&&(L.text==="--"||L.text==="++"||L.text==="~")){var it=be(this._flags.last_token,Te)&&L.newlines;it&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(it,!0)}this._flags.last_token.text===";"&&Z(this._flags.mode)&&(pt=!0),this._flags.last_token.type===j.RESERVED?pt=!0:this._flags.last_token.type===j.END_EXPR?pt=!(this._flags.last_token.text==="]"&&(L.text==="--"||L.text==="++")):this._flags.last_token.type===j.OPERATOR&&(pt=$(L.text,["--","-","++","+"])&&$(this._flags.last_token.text,["--","-","++","+"]),$(L.text,["+","-"])&&$(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(L),this._output.space_before_token=Ut},ne.prototype.handle_block_comment=function(L,G){if(this._output.raw){this._output.add_raw_token(L),L.directives&&L.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(L.directives){this.print_newline(!1,G),this.print_token(L),L.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!T.newline.test(L.text)&&!L.newlines){this._output.space_before_token=!0,this.print_token(L),this._output.space_before_token=!0;return}else this.print_block_commment(L,G)},ne.prototype.print_block_commment=function(L,G){var de=ee(L.text),ze,pt=!1,Ut=!1,Ie=L.whitespace_before,Yt=Ie.length;if(this.print_newline(!1,G),this.print_token_line_indentation(L),this._output.add_token(de[0]),this.print_newline(!1,G),de.length>1){for(de=de.slice(1),pt=Q(de,"*"),Ut=fe(de,Ie),pt&&(this._flags.alignment=1),ze=0;ze<de.length;ze++)pt?(this.print_token_line_indentation(L),this._output.add_token(B(de[ze]))):Ut&&de[ze]?(this.print_token_line_indentation(L),this._output.add_token(de[ze].substring(Yt))):(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(L,G){L.newlines?this.print_newline(!1,G):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(L),this.print_newline(!1,G)},ne.prototype.handle_dot=function(L){this.start_of_statement(L)||this.handle_whitespace_and_comments(L,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),be(this._flags.last_token,Te)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(L,this._flags.last_token.text===")"&&this._options.break_chained_methods),this._options.unindent_chained_methods&&this._output.just_added_newline()&&this.deindent(),this.print_token(L)},ne.prototype.handle_unknown=function(L,G){this.print_token(L),L.text[L.text.length-1]===`
`&&this.print_newline(!1,G)},ne.prototype.handle_eof=function(L){for(;this._flags.mode===Ke.Statement;)this.restore_mode();this.handle_whitespace_and_comments(L)},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 I(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()}I.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},I.prototype.get_line_number=function(){return this.__lines.length},I.prototype.get_indent_string=function(k,T){return this.__indent_cache.get_indent_string(k,T)},I.prototype.get_indent_size=function(k,T){return this.__indent_cache.get_indent_size(k,T)},I.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},I.prototype.add_new_line=function(k){return this.is_empty()||!k&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},I.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},I.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},I.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)},I.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},I.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()},I.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(" "))},I.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()},I.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},I.prototype.just_added_newline=function(){return this.current_line.is_empty()},I.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},I.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=I},function(P){function f(ie,I,k,T){this.type=ie,this.text=I,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+J,"g"),f.identifierStart=new RegExp(O),f.identifierMatch=new RegExp("(?:"+C+"|["+I+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=I(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 I(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=I,P.exports.mergeOpts=ie},function(P,f,ie){var I=ie(8).InputScanner,k=ie(9).Tokenizer,T=ie(9).TOKEN,C=ie(13).Directives,O=ie(4),J=ie(12).Pattern,H=ie(14).TemplatablePattern;function j(Q,fe){return fe.indexOf(Q)!==-1}var $={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},B=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),je="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),Ke=je.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),It=new RegExp("^(?:"+Ke.join("|")+")$"),ee,z=function(Q,fe){k.call(this,Q,fe),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var ne=new J(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(Q){return Q.type===$.COMMENT||Q.type===$.BLOCK_COMMENT||Q.type===$.UNKNOWN},z.prototype._is_opening=function(Q){return Q.type===$.START_BLOCK||Q.type===$.START_EXPR},z.prototype._is_closing=function(Q,fe){return(Q.type===$.END_BLOCK||Q.type===$.END_EXPR)&&fe&&(Q.text==="]"&&fe.text==="["||Q.text===")"&&fe.text==="("||Q.text==="}"&&fe.text==="{")},z.prototype._reset=function(){ee=!1},z.prototype._get_next_token=function(Q,fe){var ne=null;this._readWhitespace();var A=this._input.peek();return A===null?this._create_token($.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(Q),ne=ne||this._read_singles(A),ne=ne||this._read_comment(A),ne=ne||this._read_regexp(A,Q),ne=ne||this._read_xml(A,Q),ne=ne||this._read_punctuation(),ne=ne||this._create_token($.UNKNOWN,this._input.next()),ne)},z.prototype._read_word=function(Q){var fe;if(fe=this.__patterns.identifier.read(),fe!=="")return fe=fe.replace(O.allLineBreaks,`
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`);if(fe=this.__patterns.include.read(),fe)return this._create_token($.UNKNOWN,fe.trim()+`
`);Q=this._input.next();var ne="#";if(this._input.hasNext()&&this._input.testChar(he)){do Q=this._input.next(),ne+=Q;while(this._input.hasNext()&&Q!=="#"&&Q!=="=");return Q==="#"||(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($.WORD,ne)}this._input.back()}else if(Q==="<"&&this._is_first_token()){if(fe=this.__patterns.html_comment_start.read(),fe){for(;this._input.hasNext()&&!this._input.testChar(O.newline);)fe+=this._input.next();return ee=!0,this._create_token($.COMMENT,fe)}}else if(ee&&Q==="-"&&(fe=this.__patterns.html_comment_end.read(),fe))return ee=!1,this._create_token($.COMMENT,fe);return null},z.prototype._read_comment=function(Q){var fe=null;if(Q==="/"){var ne="";if(this._input.peek(1)==="*"){ne=this.__patterns.block_comment.read();var A=B.get_directives(ne);A&&A.ignore==="start"&&(ne+=B.readIgnored(this._input)),ne=ne.replace(O.allLineBreaks,`
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`&&this._input.next(),de+=this._input.next()):ne&&(ne==="${"&&de==="$"&&this._input.peek()==="{"&&(de+=this._input.next()),ne===de&&(Q==="`"?de+=this._read_string_recursive("}",fe,"`"):de+=this._read_string_recursive("`",fe,"${"),this._input.hasNext()&&(de+=this._input.next())));de+=L.read(),G+=de}return G},P.exports.Tokenizer=z,P.exports.TOKEN=$,P.exports.positionable_operators=Te.slice(),P.exports.line_starters=je.slice()},function(P){var f=RegExp.prototype.hasOwnProperty("sticky");function ie(I){this.__input=I||"",this.__input_length=this.__input.length,this.__position=0}ie.prototype.restart=function(){this.__position=0},ie.prototype.back=function(){this.__position>0&&(this.__position-=1)},ie.prototype.hasNext=function(){return this.__position<this.__input_length},ie.prototype.next=function(){var I=null;return this.hasNext()&&(I=this.__input.charAt(this.__position),this.__position+=1),I},ie.prototype.peek=function(I){var k=null;return I=I||0,I+=this.__position,I>=0&&I<this.__input_length&&(k=this.__input.charAt(I)),k},ie.prototype.__match=function(I,k){I.lastIndex=k;var T=I.exec(this.__input);return T&&!(f&&I.sticky)&&T.index!==k&&(T=null),T},ie.prototype.test=function(I,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(I,k):!1},ie.prototype.testChar=function(I,k){var T=this.peek(k);return I.lastIndex=0,T!==null&&I.test(T)},ie.prototype.match=function(I){var k=this.__match(I,this.__position);return k?this.__position+=k[0].length:k=null,k},ie.prototype.read=function(I,k,T){var C="",O;return I&&(O=this.match(I),O&&(C+=O[0])),k&&(O||!I)&&(C+=this.readUntil(k,T)),C},ie.prototype.readUntil=function(I,k){var T="",C=this.__position;I.lastIndex=this.__position;var O=I.exec(this.__input);return O?(C=O.index,k&&(C+=O[0].length)):C=this.__input_length,T=this.__input.substring(this.__position,C),this.__position=C,T},ie.prototype.readUntilAfter=function(I){return this.readUntil(I,!0)},ie.prototype.get_regexp=function(I,k){var T=null,C="g";return k&&f&&(C="y"),typeof I=="string"&&I!==""?T=new RegExp(I,C):I&&(T=new RegExp(I.source,C)),T},ie.prototype.get_literal_regexp=function(I){return RegExp(I.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},ie.prototype.peekUntilAfter=function(I){var k=this.__position,T=this.readUntilAfter(I);return this.__position=k,T},ie.prototype.lookBack=function(I){var k=this.__position-1;return k>=I.length&&this.__input.substring(k-I.length,k).toLowerCase()===I},P.exports.InputScanner=ie},function(P,f,ie){var I=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"},J=function(H,j){this._input=new I(H),this._options=j||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new C(this._input)};J.prototype.tokenize=function(){this._input.restart(),this.__tokens=new T,this._reset();for(var H,j=new k(O.START,""),$=null,B=[],V=new T;j.type!==O.EOF;){for(H=this._get_next_token(j,$);this._is_comment(H);)V.add(H),H=this._get_next_token(j,$);V.isEmpty()||(H.comments_before=V,V=new T),H.parent=$,this._is_opening(H)?(B.push($),$=H):$&&this._is_closing(H,$)&&(H.opened=$,$.closed=H,$=B.pop(),H.parent=$),H.previous=j,j.next=H,this.__tokens.add(H),j=H}return this.__tokens},J.prototype._is_first_token=function(){return this.__tokens.isEmpty()},J.prototype._reset=function(){},J.prototype._get_next_token=function(H,j){this._readWhitespace();var $=this._input.read(/.+/g);return $?this._create_token(O.RAW,$):this._create_token(O.EOF,"")},J.prototype._is_comment=function(H){return!1},J.prototype._is_opening=function(H){return!1},J.prototype._is_closing=function(H,j){return!1},J.prototype._create_token=function(H,j){var $=new k(H,j,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return $},J.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},P.exports.Tokenizer=J,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 I=null;return ie=ie||0,ie+=this.__position,ie>=0&&ie<this.__tokens_length&&(I=this.__tokens[ie]),I},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 I=ie(12).Pattern;function k(T,C){I.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 I,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,J=[],H=T.exec(C);H;)J.push(C.substring(O,H.index)),O=H.index+H[0].length,H=T.exec(C);return O<C.length?J.push(C.substring(O,C.length)):J.push(""),J},P.exports.WhitespacePattern=k},function(P){function f(ie,I){this._input=ie,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,I&&(this._starting_pattern=this._input.get_regexp(I._starting_pattern,!0),this._match_pattern=this._input.get_regexp(I._match_pattern,!0),this._until_pattern=this._input.get_regexp(I._until_pattern),this._until_after=I._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 I=this._create();return I._until_after=!0,I._until_pattern=this._input.get_regexp(ie),I._update(),I},f.prototype.until=function(ie){var I=this._create();return I._until_after=!1,I._until_pattern=this._input.get_regexp(ie),I._update(),I},f.prototype.starting_with=function(ie){var I=this._create();return I._starting_pattern=this._input.get_regexp(ie,!0),I._update(),I},f.prototype.matching=function(ie){var I=this._create();return I._match_pattern=this._input.get_regexp(ie,!0),I._update(),I},f.prototype._create=function(){return new f(this._input,this)},f.prototype._update=function(){},P.exports.Pattern=f},function(P){function f(ie,I){ie=typeof ie=="string"?ie:ie.source,I=typeof I=="string"?I:I.source,this.__directives_block_pattern=new RegExp(ie+/ beautify( \w+[:]\w+)+ /.source+I,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(ie+/\sbeautify\signore:end\s/.source+I,"g")}f.prototype.get_directives=function(ie){if(!ie.match(this.__directives_block_pattern))return null;var I={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(ie);k;)I[k[1]]=k[2],k=this.__directive_pattern.exec(ie);return I},f.prototype.readIgnored=function(ie){return ie.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=f},function(P,f,ie){var I=ie(12).Pattern,k={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function T(C,O){I.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 J=new I(C);this.__patterns={handlebars_comment:J.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:J.starting_with(/{{{/).until_after(/}}}/),handlebars:J.starting_with(/{{/).until_after(/}}/),php:J.starting_with(/<\?(?:[= 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ve=ce[1]||ce[2]||"";if(!ve||ve&&(ae===""||this.rules.inline.punctuation.exec(ae))){var ft=ce[0].length-1,yt,ut,Vt=ft,ii=0,mi=ce[0][0]==="*"?this.rules.inline.emStrong.rDelimAst:this.rules.inline.emStrong.rDelimUnd;for(mi.lastIndex=0,W=W.slice(-1*K.length+ft);(ce=mi.exec(W))!=null;)if(yt=ce[1]||ce[2]||ce[3]||ce[4]||ce[5]||ce[6],!!yt){if(ut=yt.length,ce[3]||ce[4]){Vt+=ut;continue}else if((ce[5]||ce[6])&&ft%3&&!((ft+ut)%3)){ii+=ut;continue}if(Vt-=ut,!(Vt>0))return ut=Math.min(ut,ut+Vt+ii),Math.min(ft,ut)%2?{type:"em",raw:K.slice(0,ft+ce.index+ut+1),text:K.slice(1,ft+ce.index+ut)}:{type:"strong",raw:K.slice(0,ft+ce.index+ut+1),text:K.slice(2,ft+ce.index+ut-1)}}}}},xe.codespan=function(K){var W=this.rules.inline.code.exec(K);if(W){var ae=W[2].replace(/\n/g," "),ce=/[^ ]/.test(ae),ve=/^ /.test(ae)&&/ $/.test(ae);return ce&&ve&&(ae=ae.substring(1,ae.length-1)),ae=L(ae,!0),{type:"codespan",raw:W[0],text:ae}}},xe.br=function(K){var 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this.byteRange[1]}get elementaryStreams(){return this._streams===null&&(this._streams={[G.AUDIO]:null,[G.VIDEO]:null,[G.AUDIOVIDEO]:null}),this._streams}set elementaryStreams(t){this._streams=t}get hasStats(){return this._stats!==null}get hasStreams(){return this._streams!==null}get stats(){return this._stats===null&&(this._stats=new L),this._stats}set stats(t){this._stats=t}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=A.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(t){this._url=t}clearElementaryStreamInfo(){const{elementaryStreams:t}=this;t[G.AUDIO]=null,t[G.VIDEO]=null,t[G.AUDIOVIDEO]=null}}function ze(h){return h.sn!=="initSegment"}class pt extends de{constructor(t,n){super(n),this._decryptdata=null,this._programDateTime=null,this._ref=null,this._bitrate=void 0,this.rawProgramDateTime=null,this.tagList=[],this.duration=0,this.sn=0,this.levelkeys=void 0,this.type=void 0,this.loader=null,this.keyLoader=null,this.level=-1,this.cc=0,this.startPTS=void 0,this.endPTS=void 0,this.startDTS=void 0,this.endDTS=void 0,this.start=0,this.playlistOffset=0,this.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.urlId=0,this.type=t}get byteLength(){if(this.hasStats){const t=this.stats.total;if(t)return t}if(this.byteRange){const t=this.byteRange[0],n=this.byteRange[1];if(ue(t)&&ue(n))return n-t}return null}get bitrate(){return this.byteLength?this.byteLength*8/this.duration:this._bitrate?this._bitrate:null}set bitrate(t){this._bitrate=t}get decryptdata(){const{levelkeys:t}=this;if(!t&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){const n=this.levelkeys.identity;if(n)this._decryptdata=n.getDecryptData(this.sn);else{const s=Object.keys(this.levelkeys);if(s.length===1)return this._decryptdata=this.levelkeys[s[0]].getDecryptData(this.sn)}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const t=ue(this.duration)?this.duration:0;return this.programDateTime+t*1e3}get encrypted(){var t;if((t=this._decryptdata)!=null&&t.encrypted)return!0;if(this.levelkeys){const n=Object.keys(this.levelkeys),s=n.length;if(s>1||s===1&&this.levelkeys[n[0]].encrypted)return!0}return!1}get programDateTime(){return this._programDateTime===null&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(t){if(!ue(t)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=t}get ref(){return ze(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(t){this.setStart(this.start+t)}setStart(t){this.start=t,this._ref&&(this._ref.start=t)}setDuration(t){this.duration=t,this._ref&&(this._ref.duration=t)}setKeyFormat(t){if(this.levelkeys){const n=this.levelkeys[t];n&&!this._decryptdata&&(this._decryptdata=n.getDecryptData(this.sn))}}abortRequests(){var t,n;(t=this.loader)==null||t.abort(),(n=this.keyLoader)==null||n.abort()}setElementaryStreamInfo(t,n,s,o,l,c=!1){const{elementaryStreams:p}=this,_=p[t];if(!_){p[t]={startPTS:n,endPTS:s,startDTS:o,endDTS:l,partial:c};return}_.startPTS=Math.min(_.startPTS,n),_.endPTS=Math.max(_.endPTS,s),_.startDTS=Math.min(_.startDTS,o),_.endDTS=Math.max(_.endDTS,l)}}class Ut extends de{constructor(t,n,s,o,l){super(s),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=t.decimalFloatingPoint("DURATION"),this.gap=t.bool("GAP"),this.independent=t.bool("INDEPENDENT"),this.relurl=t.enumeratedString("URI"),this.fragment=n,this.index=o;const c=t.enumeratedString("BYTERANGE");c&&this.setByteRange(c,l),l&&(this.fragOffset=l.fragOffset+l.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){const{elementaryStreams:t}=this;return!!(t.audio||t.video||t.audiovideo)}}function Ie(h,t){const n=Object.getPrototypeOf(h);if(n){const s=Object.getOwnPropertyDescriptor(n,t);return s||Ie(n,t)}}function Yt(h,t){const n=Ie(h,t);n&&(n.enumerable=!0,Object.defineProperty(h,t,n))}const Pt=Math.pow(2,32)-1,St=[].push,$e={video:1,audio:2,id3:3,text:4};function it(h){return String.fromCharCode.apply(null,h)}function mt(h,t){const n=h[t]<<8|h[t+1];return n<0?65536+n:n}function ht(h,t){const n=Ce(h,t);return n<0?4294967296+n:n}function ti(h,t){let n=ht(h,t);return n*=Math.pow(2,32),n+=ht(h,t+4),n}function Ce(h,t){return h[t]<<24|h[t+1]<<16|h[t+2]<<8|h[t+3]}function Be(h){const t=h.byteLength;for(let n=0;n<t;){const s=ht(h,n);if(s>8&&h[n+4]===109&&h[n+5]===111&&h[n+6]===111&&h[n+7]===102)return!0;n=s>1?n+s:t}return!1}function me(h,t){const n=[];if(!t.length)return n;const s=h.byteLength;for(let o=0;o<s;){const l=ht(h,o),c=it(h.subarray(o+4,o+8)),p=l>1?o+l:s;if(c===t[0])if(t.length===1)n.push(h.subarray(o+8,p));else{const _=me(h.subarray(o+8,p),t.slice(1));_.length&&St.apply(n,_)}o=p}return n}function Xe(h){const t=[],n=h[0];let s=8;const o=ht(h,s);s+=4;let l=0,c=0;n===0?(l=ht(h,s),c=ht(h,s+4),s+=8):(l=ti(h,s),c=ti(h,s+8),s+=16),s+=2;let p=h.length+c;const _=mt(h,s);s+=2;for(let m=0;m<_;m++){let v=s;const y=ht(h,v);v+=4;const S=y&2147483647;if((y&2147483648)>>>31===1)return se.warn("SIDX has hierarchical references (not supported)"),null;const M=ht(h,v);v+=4,t.push({referenceSize:S,subsegmentDuration:M,info:{duration:M/o,start:p,end:p+S-1}}),p+=S,v+=4,s=v}return{earliestPresentationTime:l,timescale:o,version:n,referencesCount:_,references:t}}function at(h){const t=[],n=me(h,["moov","trak"]);for(let o=0;o<n.length;o++){const l=n[o],c=me(l,["tkhd"])[0];if(c){let p=c[0];const _=ht(c,p===0?12:20),m=me(l,["mdia","mdhd"])[0];if(m){p=m[0];const v=ht(m,p===0?12:20),y=me(l,["mdia","hdlr"])[0];if(y){const S=it(y.subarray(8,12)),D={soun:G.AUDIO,vide:G.VIDEO}[S],M=me(l,["mdia","minf","stbl","stsd"])[0],U=Je(M);D?(t[_]={timescale:v,type:D,stsd:U},t[D]=C({timescale:v,id:_},U)):t[_]={timescale:v,type:S,stsd:U}}}}}return me(h,["moov","mvex","trex"]).forEach(o=>{const l=ht(o,4),c=t[l];c&&(c.default={duration:ht(o,12),flags:ht(o,20)})}),t}function Je(h){const t=h.subarray(8),n=t.subarray(86),s=it(t.subarray(4,8));let o=s,l;const c=s==="enca"||s==="encv";if(c){const m=me(t,[s])[0].subarray(s==="enca"?28:78);me(m,["sinf"]).forEach(y=>{const S=me(y,["schm"])[0];if(S){const D=it(S.subarray(4,8));if(D==="cbcs"||D==="cenc"){const M=me(y,["frma"])[0];M&&(o=it(M))}}})}const p=o;switch(o){case"avc1":case"avc2":case"avc3":case"avc4":{const _=me(n,["avcC"])[0];_&&_.length>3&&(o+="."+Ze(_[1])+Ze(_[2])+Ze(_[3]),l=q(p==="avc1"?"dva1":"dvav",n));break}case"mp4a":{const _=me(t,[s])[0],m=me(_.subarray(28),["esds"])[0];if(m&&m.length>7){let v=4;if(m[v++]!==3)break;v=Fe(m,v),v+=2;const y=m[v++];if(y&128&&(v+=2),y&64&&(v+=m[v++]),m[v++]!==4)break;v=Fe(m,v);const S=m[v++];if(S===64)o+="."+Ze(S);else break;if(v+=12,m[v++]!==5)break;v=Fe(m,v);const D=m[v++];let M=(D&248)>>3;M===31&&(M+=1+((D&7)<<3)+((m[v]&224)>>5)),o+="."+M}break}case"hvc1":case"hev1":{const _=me(n,["hvcC"])[0];if(_&&_.length>12){const m=_[1],v=["","A","B","C"][m>>6],y=m&31,S=ht(_,2),D=(m&32)>>5?"H":"L",M=_[12],U=_.subarray(6,12);o+="."+v+y,o+="."+ye(S).toString(16).toUpperCase(),o+="."+D+M;let N="";for(let te=U.length;te--;){const _e=U[te];(_e||N)&&(N="."+_e.toString(16).toUpperCase()+N)}o+=N}l=q(p=="hev1"?"dvhe":"dvh1",n);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{o=q(o,n)||o;break}case"vp09":{const _=me(n,["vpcC"])[0];if(_&&_.length>6){const m=_[4],v=_[5],y=_[6]>>4&15;o+="."+ot(m)+"."+ot(v)+"."+ot(y)}break}case"av01":{const _=me(n,["av1C"])[0];if(_&&_.length>2){const m=_[1]>>>5,v=_[1]&31,y=_[2]>>>7?"H":"M",S=(_[2]&64)>>6,D=(_[2]&32)>>5,M=m===2&&S?D?12:10:S?10:8,U=(_[2]&16)>>4,N=(_[2]&8)>>3,te=(_[2]&4)>>2,_e=_[2]&3;o+="."+m+"."+ot(v)+y+"."+ot(M)+"."+U+"."+N+te+_e+"."+ot(1)+"."+ot(1)+"."+ot(1)+"."+0,l=q("dav1",n)}break}}return{codec:o,encrypted:c,supplemental:l}}function q(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 Fe(h,t){const n=t+5;for(;h[t++]&128&&t<n;);return t}function Ze(h){return("0"+h.toString(16).toUpperCase()).slice(-2)}function ot(h){return(h<10?"0":"")+h}function bt(h,t){if(!h||!t)return h;const n=t.keyId;return n&&t.isCommonEncryption&&me(h,["moov","trak"]).forEach(o=>{const c=me(o,["mdia","minf","stbl","stsd"])[0].subarray(8);let p=me(c,["enca"]);const _=p.length>0;_||(p=me(c,["encv"])),p.forEach(m=>{const v=_?m.subarray(28):m.subarray(78);me(v,["sinf"]).forEach(S=>{const D=qt(S);if(D){const M=D.subarray(8,24);M.some(U=>U!==0)||(se.log(`[eme] Patching keyId in 'enc${_?"a":"v"}>sinf>>tenc' box: ${ee.hexDump(M)} -> ${ee.hexDump(n)}`),D.set(n,8))}})})}),h}function qt(h){const t=me(h,["schm"])[0];if(t){const n=it(t.subarray(4,8));if(n==="cbcs"||n==="cenc")return me(h,["schi","tenc"])[0]}return null}function vt(h,t,n){const s={},o=me(h,["moof","traf"]);for(let l=0;l<o.length;l++){const c=o[l],p=me(c,["tfhd"])[0],_=ht(p,4),m=t[_];if(!m)continue;const v=s[_]||(s[_]={start:NaN,duration:0,sampleCount:0,timescale:m.timescale,type:m.type}),y=me(c,["tfdt"])[0];if(y){const le=y[0];let Re=ht(y,4);le===1&&(Re===Pt?n.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(Re*=Pt+1,Re+=ht(y,8))),ue(Re)&&(!ue(v.start)||Re<v.start)&&(v.start=Re)}const S=m.default,D=ht(p,0)|(S==null?void 0:S.flags);let M=(S==null?void 0:S.duration)||0;D&8&&(D&2?M=ht(p,12):M=ht(p,8));const U=me(c,["trun"]);let N=v.start||0,te=0,_e=M;for(let le=0;le<U.length;le++){const Re=U[le],Ue=ht(Re,4),_t=v.sampleCount;v.sampleCount+=Ue;const Ne=Re[3]&1,We=Re[3]&4,tt=Re[2]&1,Oe=Re[2]&2,Rt=Re[2]&4,ei=Re[2]&8;let pi=8,yi=Ue;for(Ne&&(pi+=4),We&&Ue&&(!(Re[pi+1]&1)&&v.keyFrameIndex===void 0&&(v.keyFrameIndex=_t),pi+=4,tt?(_e=ht(Re,pi),pi+=4):_e=M,Oe&&(pi+=4),ei&&(pi+=4),N+=_e,te+=_e,yi--);yi--;)tt?(_e=ht(Re,pi),pi+=4):_e=M,Oe&&(pi+=4),Rt&&(Re[pi+1]&1||v.keyFrameIndex===void 0&&(v.keyFrameIndex=v.sampleCount-(yi+1),v.keyFrameStart=N),pi+=4),ei&&(pi+=4),N+=_e,te+=_e;!te&&M&&(te+=M*Ue)}v.duration+=te}if(!Object.keys(s).some(l=>s[l].duration)){let l=1/0,c=0;const p=me(h,["sidx"]);for(let _=0;_<p.length;_++){const m=Xe(p[_]);if(m!=null&&m.references){l=Math.min(l,m.earliestPresentationTime/m.timescale);const v=m.references.reduce((y,S)=>y+S.info.duration||0,0);c=Math.max(c,v+m.earliestPresentationTime/m.timescale)}}c&&ue(c)&&Object.keys(s).forEach(_=>{s[_].duration||(s[_].duration=c*s[_].timescale-s[_].start)})}return s}function Se(h){const t={valid:null,remainder:null},n=me(h,["moof"]);if(n.length<2)return t.remainder=h,t;const s=n[n.length-1];return t.valid=h.slice(0,s.byteOffset-8),t.remainder=h.slice(s.byteOffset-8),t}function xt(h,t){const n=new Uint8Array(h.length+t.length);return n.set(h),n.set(t,h.length),n}function Wt(h,t){const n=[],s=t.samples,o=t.timescale,l=t.id;let c=!1;return me(s,["moof"]).map(_=>{const m=_.byteOffset-8;me(_,["traf"]).map(y=>{const S=me(y,["tfdt"]).map(D=>{const M=D[0];let U=ht(D,4);return M===1&&(U*=Math.pow(2,32),U+=ht(D,8)),U/o})[0];return S!==void 0&&(h=S),me(y,["tfhd"]).map(D=>{const M=ht(D,4),U=ht(D,0)&16777215,N=(U&1)!==0,te=(U&2)!==0,_e=(U&8)!==0;let le=0;const Re=(U&16)!==0;let Ue=0;const _t=(U&32)!==0;let Ne=8;M===l&&(N&&(Ne+=8),te&&(Ne+=4),_e&&(le=ht(D,Ne),Ne+=4),Re&&(Ue=ht(D,Ne),Ne+=4),_t&&(Ne+=4),t.type==="video"&&(c=Gt(t.codec)),me(y,["trun"]).map(We=>{const tt=We[0],Oe=ht(We,0)&16777215,Rt=(Oe&1)!==0;let ei=0;const pi=(Oe&4)!==0,yi=(Oe&256)!==0;let vi=0;const ui=(Oe&512)!==0;let Ui=0;const Jt=(Oe&1024)!==0,Hi=(Oe&2048)!==0;let Ni=0;const ri=ht(We,4);let jt=8;Rt&&(ei=ht(We,jt),jt+=4),pi&&(jt+=4);let hn=ei+m;for(let mn=0;mn<ri;mn++){if(yi?(vi=ht(We,jt),jt+=4):vi=le,ui?(Ui=ht(We,jt),jt+=4):Ui=Ue,Jt&&(jt+=4),Hi&&(tt===0?Ni=ht(We,jt):Ni=Ce(We,jt),jt+=4),t.type===G.VIDEO){let kn=0;for(;kn<Ui;){const gn=ht(s,hn);if(hn+=4,Le(c,s[hn])){const 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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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tt=h[l[We]];v||(v=tt.channels[2]>0),S=Math.min(S,tt.minHeight),D=Math.min(D,tt.minFramerate),M=Math.min(M,tt.minBitrate),le.filter(Rt=>tt.videoRanges[Rt]>0).length>0&&(y=!0)}S=ue(S)?S:0,D=ue(D)?D:0;const Re=Math.max(1080,S),Ue=Math.max(30,D);M=ue(M)?M:n,n=Math.max(M,n),y||(t=void 0);const _t=l.length>1;return{codecSet:l.reduce((We,tt)=>{const Oe=h[tt];if(tt===We)return We;if(te=y?le.filter(Rt=>Oe.videoRanges[Rt]>0):[],_t){if(Oe.minBitrate>n)return jn(tt,`min bitrate of ${Oe.minBitrate} > current estimate of ${n}`),We;if(!Oe.hasDefaultAudio)return jn(tt,"no renditions with default or auto-select sound found"),We;if(p&&tt.indexOf(p.substring(0,4))%5!==0)return jn(tt,`audio codec preference "${p}" not found`),We;if(c&&!m){if(!Oe.channels[c])return jn(tt,`no renditions with ${c} channel sound found (channels options: ${Object.keys(Oe.channels)})`),We}else if((!p||m)&&v&&Oe.channels[2]===0)return jn(tt,"no renditions with stereo sound found"),We;if(Oe.minHeight>Re)return jn(tt,`min resolution of ${Oe.minHeight} > maximum of ${Re}`),We;if(Oe.minFramerate>Ue)return jn(tt,`min framerate of ${Oe.minFramerate} > maximum of ${Ue}`),We;if(!te.some(Rt=>Oe.videoRanges[Rt]>0))return jn(tt,`no variants with VIDEO-RANGE of ${xi(te)} found`),We;if(_&&tt.indexOf(_.substring(0,4))%5!==0)return jn(tt,`video codec preference "${_}" not found`),We;if(Oe.maxScore<N)return jn(tt,`max score of ${Oe.maxScore} < selected max of ${N}`),We}return We&&(xe(tt)>=xe(We)||Oe.fragmentError>h[We].fragmentError)?We:(U=Oe.minIndex,N=Oe.maxScore,tt)},void 0),videoRanges:te,preferHDR:_e,minFramerate:D,minBitrate:M,minIndex:U}}function jn(h,t){se.log(`[abr] start candidates with "${h}" ignored because ${t}`)}function wi(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 li(h,t,n,s){return h.slice(n,s+1).reduce((o,l,c)=>{if(!l.codecSet)return o;const p=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:!p,fragmentError:0}),_.minBitrate=Math.min(_.minBitrate,l.bitrate);const m=Math.min(l.height,l.width);return _.minHeight=Math.min(_.minHeight,m),_.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,p&&p.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(S=>{_.channels[S]=(_.channels[S]||0)+y.channels[S]}))}),o},{})}function Pe(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 et(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(gt(h,o,n))return s}return-1}function gt(h,t,n){const{groupId:s,name:o,lang:l,assocLang:c,default:p}=h,_=h.forced;return(s===void 0||t.groupId===s)&&(o===void 0||t.name===o)&&(l===void 0||lt(l,t.lang))&&(l===void 0||t.assocLang===c)&&(p===void 0||t.default===p)&&(_===void 0||t.forced===_)&&(!("characteristics"in h)||At(h.characteristics||"",t.characteristics))&&(n===void 0||n(h,t))}function lt(h,t="--"){return h.length===t.length?h===t:h.startsWith(t)||t.startsWith(h)}function At(h,t=""){const n=h.split(","),s=t.split(",");return n.length===s.length&&!n.some(o=>s.indexOf(o)===-1)}function nt(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 dt(h,t,n,s,o){const l=t[s],p=t.reduce((S,D,M)=>{const U=D.uri;return(S[U]||(S[U]=[])).push(M),S},{})[l.uri];p.length>1&&(s=Math.max.apply(Math,p));const _=l.videoRange,m=l.frameRate,v=l.codecSet.substring(0,4),y=Bt(t,s,S=>{if(S.videoRange!==_||S.frameRate!==m||S.codecSet.substring(0,4)!==v)return!1;const D=S.audioGroups,M=n.filter(U=>!D||D.indexOf(U.groupId)!==-1);return et(h,M,o)>-1});return y>-1?y:Bt(t,s,S=>{const D=S.audioGroups,M=n.filter(U=>!D||D.indexOf(U.groupId)!==-1);return et(h,M,o)>-1})}function Bt(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 Zt(h,t){var n;return!!h&&h!==((n=t.loadLevelObj)==null?void 0:n.uri)}class di 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:p,media:_}=c;if(!o||!_)return;const m=performance.now(),v=l?l.stats:o.stats,y=l?l.duration:o.duration,S=m-v.loading.start,D=c.minAutoLevel,M=o.level,U=this._nextAutoLevel;if(v.aborted||v.loaded&&v.loaded===v.total||M<=D){this.clearTimer(),this._nextAutoLevel=-1;return}if(!p)return;const N=U>-1&&U!==M,te=!!n||N;if(!te&&(_.paused||!_.playbackRate||!_.readyState))return;const _e=c.mainForwardBufferInfo;if(!te&&_e===null)return;const le=this.bwEstimator.getEstimateTTFB(),Re=Math.abs(_.playbackRate);if(S<=Math.max(le,1e3*(y/(Re*2))))return;const Ue=_e?_e.len/Re:0,_t=v.loading.first?v.loading.first-v.loading.start:-1,Ne=v.loaded&&_t>-1,We=this.getBwEstimate(),tt=c.levels,Oe=tt[M],Rt=Math.max(v.loaded,Math.round(y*(o.bitrate||Oe.averageBitrate)/8));let ei=Ne?S-_t:S;ei<1&&Ne&&(ei=Math.min(S,v.loaded*8/We));const pi=Ne?v.loaded*1e3/ei:0,yi=le/1e3,vi=pi?(Rt-v.loaded)/pi:Rt*8/We+yi;if(vi<=Ue)return;const ui=pi?pi*8:We,Ui=((s=(n==null?void 0:n.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,Jt=this.hls.config.abrBandWidthUpFactor;let Hi=Number.POSITIVE_INFINITY,Ni;for(Ni=M-1;Ni>D;Ni--){const mn=tt[Ni].maxBitrate,kn=!tt[Ni].details||Ui;if(Hi=this.getTimeToLoadFrag(yi,ui,y*mn,kn),Hi<Math.min(Ue,y+yi))break}if(Hi>=vi||Hi>y*10)return;Ne?this.bwEstimator.sample(S-Math.min(le,_t),v.loaded):this.bwEstimator.sampleTTFB(S);const ri=tt[Ni].maxBitrate;this.getBwEstimate()*Jt>ri&&this.resetEstimator(ri);const jt=this.findBestLevel(ri,D,Ni,0,Ue,1,1);jt>-1&&(Ni=jt),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: ${vi.toFixed(3)} s
Estimated load time for down switch fragment: ${Hi.toFixed(3)} s
TTFB estimate: ${_t|0} ms
Current BW estimate: ${ue(We)?We|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${Ni} @ ${ri|0} bps`),c.nextLoadLevel=c.nextAutoLevel=Ni,this.clearTimer();const hn=()=>{if(this.clearTimer(),this.fragCurrent===o&&this.hls.loadLevel===Ni&&Ni>0){const mn=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${Ni>0?"and switching down":""}
Fragment duration: ${o.duration.toFixed(3)} s
Time to underbuffer: ${mn.toFixed(3)} s`),o.abortRequests(),this.fragCurrent=this.partCurrent=null,Ni>D){let kn=this.findBestLevel(this.hls.levels[D].bitrate,D,Ni,0,mn,1,1);kn===-1&&(kn=D),this.hls.nextLoadLevel=this.hls.nextAutoLevel=kn,this.resetEstimator(this.hls.levels[kn].bitrate)}}};N||vi>Hi*2?hn():this.timer=self.setInterval(hn,Hi*1e3),c.trigger(w.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(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.FRAG_LOADING,this.onFragLoading,this),t.on(w.FRAG_LOADED,this.onFragLoaded,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this),t.on(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(w.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t&&(t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.FRAG_LOADING,this.onFragLoading,this),t.off(w.FRAG_LOADED,this.onFragLoaded,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this),t.off(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(w.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.off(w.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 X.BUFFER_ADD_CODEC_ERROR:case X.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case X.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(),p=l?l.stats:s.stats,_=c-p.loading.start,m=p.loading.first?p.loading.first-p.loading.start:-1;if(p.loaded&&m>-1){const y=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(_-Math.min(y,m),p.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;ue(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],p=(c.loaded?c.loaded.bytes:0)+o.loaded,_=(c.loaded?c.loaded.duration:0)+l;c.loaded={bytes:p,duration:_},c.realBitrate=Math.round(8*p/_)}if(n.bitrateTest){const l={stats:o,frag:n,part:s,id:n.type};this.onFragBuffered(w.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,p=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 ${p}`),p}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const t=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),o=this.lastLoadedFragLevel>-1;if(t!==-1&&(!s||!o||this.nextAutoLevelKey===this.getAutoLevelKey()))return t;const l=s&&o?this.getNextABRAutoLevel():this.firstAutoLevel;if(t!==-1){const c=this.hls.levels;if(c.length>Math.max(t,l)&&c[t].loadError<=c[l].loadError)return t}return this._nextAutoLevel=l,this.nextAutoLevelKey=this.getAutoLevelKey(),l}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:t,partCurrent:n,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:o,config:l,minAutoLevel:c}=s,p=n?n.duration:t?t.duration:0,_=this.getBwEstimate(),m=this.getStarvationDelay();let v=l.abrBandWidthFactor,y=l.abrBandWidthUpFactor;if(m){const N=this.findBestLevel(_,c,o,m,0,v,y);if(N>=0)return this.rebufferNotice=-1,N}let S=p?Math.min(p,l.maxStarvationDelay):l.maxStarvationDelay;if(!m){const N=this.bitrateTestDelay;N&&(S=(p?Math.min(p,l.maxLoadingDelay):l.maxLoadingDelay)-N,this.info(`bitrate test took ${Math.round(1e3*N)}ms, set first fragment max fetchDuration to ${Math.round(1e3*S)} ms`),v=y=1)}const D=this.findBestLevel(_,c,o,m,S,v,y);if(this.rebufferNotice!==D&&(this.rebufferNotice=D,this.info(`${m?"rebuffering expected":"buffer is empty"}, optimal quality level ${D}`)),D>-1)return D;const M=s.levels[c],U=s.loadLevelObj;return U&&(M==null?void 0:M.bitrate)<U.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,p){var _;const m=o+l,v=this.lastLoadedFragLevel,y=v===-1?this.hls.firstLevel:v,{fragCurrent:S,partCurrent:D}=this,{levels:M,allAudioTracks:U,loadLevel:N,config:te}=this.hls;if(M.length===1)return 0;const _e=M[y],le=!!((_=this.hls.latestLevelDetails)!=null&&_.live),Re=N===-1||v===-1;let Ue,_t="SDR",Ne=(_e==null?void 0:_e.frameRate)||0;const{audioPreference:We,videoPreference:tt}=te,Oe=this.audioTracksByGroup||(this.audioTracksByGroup=wi(U));let Rt=-1;if(Re){if(this.firstSelection!==-1)return this.firstSelection;const Ui=this.codecTiers||(this.codecTiers=li(M,Oe,n,s)),Jt=ur(Ui,_t,t,We,tt),{codecSet:Hi,videoRanges:Ni,minFramerate:ri,minBitrate:jt,minIndex:hn,preferHDR:mn}=Jt;Rt=hn,Ue=Hi,_t=mn?Ni[Ni.length-1]:Ni[0],Ne=ri,t=Math.max(t,jt),this.log(`picked start tier ${xi(Jt)}`)}else Ue=_e==null?void 0:_e.codecSet,_t=_e==null?void 0:_e.videoRange;const ei=D?D.duration:S?S.duration:0,pi=this.bwEstimator.getEstimateTTFB()/1e3,yi=[];for(let Ui=s;Ui>=n;Ui--){var vi,ui;const Jt=M[Ui],Hi=Ui>y;if(!Jt)continue;if(te.useMediaCapabilities&&!Jt.supportedResult&&!Jt.supportedPromise){const gn=navigator.mediaCapabilities;typeof(gn==null?void 0:gn.decodingInfo)=="function"&&Dt(Jt,Oe,_t,Ne,t,We)?(Jt.supportedPromise=oi(Jt,Oe,gn,this.supportedCache),Jt.supportedPromise.then(Mn=>{if(!this.hls)return;Jt.supportedResult=Mn;const xs=this.hls.levels,Sr=xs.indexOf(Jt);Mn.error?this.warn(`MediaCapabilities decodingInfo error: "${Mn.error}" for level ${Sr} ${xi(Mn)}`):Mn.supported?Mn.decodingInfoResults.some(hs=>hs.smooth===!1||hs.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${Sr} not smooth or powerEfficient: ${xi(Mn)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${Sr} ${xi(Mn)}`),Sr>-1&&xs.length>1&&(this.log(`Removing unsupported level ${Sr}`),this.hls.removeLevel(Sr),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))})):Jt.supportedResult=mi}if((Ue&&Jt.codecSet!==Ue||_t&&Jt.videoRange!==_t||Hi&&Ne>Jt.frameRate||!Hi&&Ne>0&&Ne<Jt.frameRate||(vi=Jt.supportedResult)!=null&&(ui=vi.decodingInfoResults)!=null&&ui.some(gn=>gn.smooth===!1))&&(!Re||Ui!==Rt)){yi.push(Ui);continue}const Ni=Jt.details,ri=(D?Ni==null?void 0:Ni.partTarget:Ni==null?void 0:Ni.averagetargetduration)||ei;let jt;Hi?jt=p*t:jt=c*t;const hn=ei&&o>=ei*2&&l===0?Jt.averageBitrate:Jt.maxBitrate,mn=this.getTimeToLoadFrag(pi,jt,hn*ri,Ni===void 0);if(jt>=hn&&(Ui===v||Jt.loadError===0&&Jt.fragmentError===0)&&(mn<=pi||!ue(mn)||le&&!this.bitrateTestDelay||mn<m)){const gn=this.forcedAutoLevel;return Ui!==N&&(gn===-1||gn!==N)&&(yi.length&&this.trace(`Skipped level(s) ${yi.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${M[yi[0]].codecs}" ${M[yi[0]].videoRange}; not compatible with "${Ue}" ${_t}`),this.info(`switch candidate:${y}->${Ui} adjustedbw(${Math.round(jt)})-bitrate=${Math.round(jt-hn)} ttfb:${pi.toFixed(1)} avgDuration:${ri.toFixed(1)} maxFetchDuration:${m.toFixed(1)} fetchDuration:${mn.toFixed(1)} firstSelection:${Re} codecSet:${Jt.codecSet} videoRange:${Jt.videoRange} hls.loadLevel:${N}`)),Re&&(this.firstSelection=Ui),Ui}}return-1}set nextAutoLevel(t){const n=this.deriveNextAutoLevel(t);this._nextAutoLevel!==n&&(this.nextAutoLevelKey="",this._nextAutoLevel=n)}deriveNextAutoLevel(t){const{maxAutoLevel:n,minAutoLevel:s}=this.hls;return Math.min(Math.max(t,s),n)}}const Xi={search:function(h,t){let n=0,s=h.length-1,o=null,l=null;for(;n<=s;){o=(n+s)/2|0,l=h[o];const c=t(l);if(c>0)n=o+1;else if(c<0)s=o-1;else return l}return null}};function _i(h,t,n){if(t===null||!Array.isArray(h)||!h.length||!ue(t))return null;const s=h[0].programDateTime;if(t<(s||0))return null;const o=h[h.length-1].endProgramDateTime;if(t>=(o||0))return null;for(let l=0;l<h.length;++l){const c=h[l];if(Wi(t,n,c))return c}return null}function Ai(h,t,n=0,s=0,o=.005){let l=null;if(h){l=t[1+h.sn-t[0].sn]||null;const p=h.endDTS-n;p>0&&p<15e-7&&(n+=15e-7),l&&h.level!==l.level&&l.end<=h.end&&(l=t[2+h.sn-t[0].sn]||null)}else n===0&&t[0].start===0&&(l=t[0]);if(l&&((!h||h.level===l.level)&&Gi(n,s,l)===0||Oi(l,h,Math.min(o,s))))return l;const c=Xi.search(t,Gi.bind(null,n,s));return c&&(c!==h||!l)?c:l}function Oi(h,t,n){if(t&&t.start===0&&t.level<h.level&&(t.endPTS||0)>0){const s=t.tagList.reduce((o,l)=>(l[0]==="INF"&&(o+=parseFloat(l[1])),o),n);return h.start<=s}return!1}function Gi(h=0,t=0,n){if(n.start<=h&&n.start+n.duration>h)return 0;const s=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-s<=h?1:n.start-s>h&&n.start?-1:0}function Wi(h,t,n){const s=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0))*1e3;return(n.endProgramDateTime||0)-s>h}function Si(h,t,n){if(h&&h.startCC<=t&&h.endCC>=t){let s=h.fragments;const{fragmentHint:o}=h;o&&(s=s.concat(o));let l;return Xi.search(s,c=>c.cc<t?1:c.cc>t?-1:(l=c,c.end<=n?1:c.start>n?-1:0)),l||null}return null}function Di(h){switch(h.details){case X.FRAG_LOAD_TIMEOUT:case X.KEY_LOAD_TIMEOUT:case X.LEVEL_LOAD_TIMEOUT:case X.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function on(h,t){const n=Di(t);return h.default[`${n?"timeout":"error"}Retry`]}function $i(h,t){const n=h.backoff==="linear"?1:Math.pow(2,t);return Math.min(n*h.retryDelayMs,h.maxRetryDelayMs)}function Ti(h){return C(C({},h),{errorRetry:null,timeoutRetry:null})}function Zi(h,t,n,s){if(!h)return!1;const o=s==null?void 0:s.code,l=t<h.maxNumRetry&&(qi(o)||!!n);return h.shouldRetry?h.shouldRetry(h,t,n,s,l):l}function qi(h){return h===0&&navigator.onLine===!1||!!h&&(h<400||h>499)}var Fi={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},un={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class dn extends H{constructor(t){super("error-controller",t.logger),this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(w.ERROR,this.onError,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const t=this.hls;t&&(t.off(w.ERROR,this.onError,this),t.off(w.ERROR,this.onErrorOut,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(t){}stopLoad(){this.playlistError=0}getVariantLevelIndex(t){return(t==null?void 0:t.type)===P.MAIN?t.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(t,n){var s;if(n.fatal)return;const o=this.hls,l=n.context;switch(n.details){case X.FRAG_LOAD_ERROR:case X.FRAG_LOAD_TIMEOUT:case X.KEY_LOAD_ERROR:case X.KEY_LOAD_TIMEOUT:n.errorAction=this.getFragRetryOrSwitchAction(n);return;case X.FRAG_PARSING_ERROR:if((s=n.frag)!=null&&s.gap){n.errorAction=$n();return}case X.FRAG_GAP:case X.FRAG_DECRYPT_ERROR:{n.errorAction=this.getFragRetryOrSwitchAction(n),n.errorAction.action=Fi.SendAlternateToPenaltyBox;return}case X.LEVEL_EMPTY_ERROR:case X.LEVEL_PARSING_ERROR:{var c,p;const m=n.parent===P.MAIN?n.level:o.loadLevel;n.details===X.LEVEL_EMPTY_ERROR&&((c=n.context)!=null&&(p=c.levelDetails)!=null&&p.live)?n.errorAction=this.getPlaylistRetryOrSwitchAction(n,m):(n.levelRetry=!1,n.errorAction=this.getLevelSwitchAction(n,m))}return;case X.LEVEL_LOAD_ERROR:case X.LEVEL_LOAD_TIMEOUT:typeof(l==null?void 0:l.level)=="number"&&(n.errorAction=this.getPlaylistRetryOrSwitchAction(n,l.level));return;case X.AUDIO_TRACK_LOAD_ERROR:case X.AUDIO_TRACK_LOAD_TIMEOUT:case X.SUBTITLE_LOAD_ERROR:case X.SUBTITLE_TRACK_LOAD_TIMEOUT:if(l){const m=o.loadLevelObj;if(m&&(l.type===Ae.AUDIO_TRACK&&m.hasAudioGroup(l.groupId)||l.type===Ae.SUBTITLE_TRACK&&m.hasSubtitleGroup(l.groupId))){n.errorAction=this.getPlaylistRetryOrSwitchAction(n,o.loadLevel),n.errorAction.action=Fi.SendAlternateToPenaltyBox,n.errorAction.flags=un.MoveAllAlternatesMatchingHost;return}}return;case X.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const m=o.loadLevelObj,v=m==null?void 0:m.attrs["HDCP-LEVEL"];v?n.errorAction={action:Fi.SendAlternateToPenaltyBox,flags:un.MoveAllAlternatesMatchingHDCP,hdcpLevel:v}:this.keySystemError(n)}return;case X.BUFFER_ADD_CODEC_ERROR:case X.REMUX_ALLOC_ERROR:case X.BUFFER_APPEND_ERROR:if(!n.errorAction){var _;n.errorAction=this.getLevelSwitchAction(n,(_=n.level)!=null?_:o.loadLevel)}return;case X.INTERNAL_EXCEPTION:case X.BUFFER_APPENDING_ERROR:case X.BUFFER_FULL_ERROR:case X.LEVEL_SWITCH_ERROR:case X.BUFFER_STALLED_ERROR:case X.BUFFER_SEEK_OVER_HOLE:case X.BUFFER_NUDGE_ON_STALL:n.errorAction=$n();return}n.type===pe.KEY_SYSTEM_ERROR&&this.keySystemError(n)}keySystemError(t){const n=this.getVariantLevelIndex(t.frag);t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,n)}getPlaylistRetryOrSwitchAction(t,n){const s=this.hls,o=on(s.config.playlistLoadPolicy,t),l=this.playlistError++;if(Zi(o,l,Di(t),t.response))return{action:Fi.RetryRequest,flags:un.None,retryConfig:o,retryCount:l};const p=this.getLevelSwitchAction(t,n);return o&&(p.retryConfig=o,p.retryCount=l),p}getFragRetryOrSwitchAction(t){const n=this.hls,s=this.getVariantLevelIndex(t.frag),o=n.levels[s],{fragLoadPolicy:l,keyLoadPolicy:c}=n.config,p=on(t.details.startsWith("key")?c:l,t),_=n.levels.reduce((v,y)=>v+y.fragmentError,0);if(o&&(t.details!==X.FRAG_GAP&&o.fragmentError++,Zi(p,_,Di(t),t.response)))return{action:Fi.RetryRequest,flags:un.None,retryConfig:p,retryCount:_};const m=this.getLevelSwitchAction(t,s);return p&&(m.retryConfig=p,m.retryCount=_),m}getLevelSwitchAction(t,n){const s=this.hls;n==null&&(n=s.loadLevel);const o=this.hls.levels[n];if(o){var l,c;const m=t.details;o.loadError++,m===X.BUFFER_APPEND_ERROR&&o.fragmentError++;let v=-1;const{levels:y,loadLevel:S,minAutoLevel:D,maxAutoLevel:M}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const U=(l=t.frag)==null?void 0:l.type,te=(U===P.AUDIO&&m===X.FRAG_PARSING_ERROR||t.sourceBufferName==="audio"&&(m===X.BUFFER_ADD_CODEC_ERROR||m===X.BUFFER_APPEND_ERROR))&&y.some(({audioCodec:_t})=>o.audioCodec!==_t),le=t.sourceBufferName==="video"&&(m===X.BUFFER_ADD_CODEC_ERROR||m===X.BUFFER_APPEND_ERROR)&&y.some(({codecSet:_t,audioCodec:Ne})=>o.codecSet!==_t&&o.audioCodec===Ne),{type:Re,groupId:Ue}=(c=t.context)!=null?c:{};for(let _t=y.length;_t--;){const Ne=(_t+S)%y.length;if(Ne!==S&&Ne>=D&&Ne<=M&&y[Ne].loadError===0){var p,_;const We=y[Ne];if(m===X.FRAG_GAP&&U===P.MAIN&&t.frag){const tt=y[Ne].details;if(tt){const Oe=Ai(t.frag,tt.fragments,t.frag.start);if(Oe!=null&&Oe.gap)continue}}else{if(Re===Ae.AUDIO_TRACK&&We.hasAudioGroup(Ue)||Re===Ae.SUBTITLE_TRACK&&We.hasSubtitleGroup(Ue))continue;if(U===P.AUDIO&&(p=o.audioGroups)!=null&&p.some(tt=>We.hasAudioGroup(tt))||U===P.SUBTITLE&&(_=o.subtitleGroups)!=null&&_.some(tt=>We.hasSubtitleGroup(tt))||te&&o.audioCodec===We.audioCodec||!te&&o.audioCodec!==We.audioCodec||le&&o.codecSet===We.codecSet)continue}v=Ne;break}}if(v>-1&&s.loadLevel!==v)return t.levelRetry=!0,this.playlistError=0,{action:Fi.SendAlternateToPenaltyBox,flags:un.None,nextAutoLevel:v}}return{action:Fi.SendAlternateToPenaltyBox,flags:un.MoveAllAlternatesMatchingHost}}onErrorOut(t,n){var s;switch((s=n.errorAction)==null?void 0:s.action){case Fi.DoNothing:break;case Fi.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(n),!n.errorAction.resolved&&n.details!==X.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 Fi.RetryRequest:break}if(n.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(t){const n=this.hls,s=t.errorAction;if(!s)return;const{flags:o,hdcpLevel:l,nextAutoLevel:c}=s;switch(o){case un.None:this.switchLevel(t,c);break;case un.MoveAllAlternatesMatchingHDCP:l&&(n.maxHdcpLevel=Vi[Vi.indexOf(l)-1],s.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${n.maxHdcpLevel}" or lower`);break}s.resolved||this.switchLevel(t,c)}switchLevel(t,n){if(n!==void 0&&t.errorAction&&(this.warn(`switching to level ${n} after ${t.details}`),this.hls.nextAutoLevel=n,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,t.details===X.BUFFER_ADD_CODEC_ERROR&&t.mimeType&&t.sourceBufferName!=="audiovideo")){const s=ii(t.mimeType),o=this.hls.levels;for(let l=o.length;l--;)o[l][`${t.sourceBufferName}Codec`]===s&&this.hls.removeLevel(l)}}}function $n(h){const t={action:Fi.DoNothing,flags:un.None};return h&&(t.resolved=!0),t}var Ki={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class Rn{constructor(t){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.BUFFER_APPENDED,this.onBufferAppended,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this),t.on(w.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:t}=this;t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.BUFFER_APPENDED,this.onBufferAppended,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this),t.off(w.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),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;const c=l.end;if(l.start<=t&&c!==null&&t<=c)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 p=o[l[c]];if((p==null?void 0:p.body.type)===n&&(!s||p.buffered)){const _=p.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(p=>{const _=this.fragments[p];if(!_||c>=_.body.sn)return;if(!_.buffered&&(!_.loaded||l)){_.body.type===s&&this.removeFragment(_.body);return}const m=_.range[t];if(m){if(m.time.length===0){this.removeFragment(_.body);return}m.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=vn(s),l=this.fragments[o];if(!l||l.buffered&&s.gap)return;const c=!s.relurl;Object.keys(n).forEach(p=>{const _=s.elementaryStreams[p];if(!_)return;const m=n[p],v=c||_.partial===!0;l.range[p]=this.getBufferedTimes(s,t.part,v,m)}),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),qn(l)||this.removeParts(s.sn-1,s.type)):this.removeFragment(l.body)}removeParts(t,n){const s=this.activePartLists[n];s&&(this.activePartLists[n]=pn(s,o=>o.fragment.sn>=t))}fragBuffered(t,n){const s=vn(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,p=t.end,_=t.minEndPTS||p,m=t.maxStartPTS||c;for(let v=0;v<o.length;v++){const y=o.start(v)-this.bufferPadding,S=o.end(v)+this.bufferPadding;if(m>=y&&_<=S){l.time.push({startPTS:Math.max(c,o.start(v)),endPTS:Math.min(p,o.end(v))});break}else if(c<S&&p>y){const D=Math.max(c,o.start(v)),M=Math.min(p,o.end(v));M>D&&(l.partial=!0,l.time.push({startPTS:D,endPTS:M}))}else if(p<=y)break}return l}getPartialFragment(t){let n=null,s,o,l,c=0;const{bufferPadding:p,fragments:_}=this;return Object.keys(_).forEach(m=>{const v=_[m];v&&qn(v)&&(o=v.body.start-p,l=v.body.end+p,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||qn(n))}getState(t){const n=vn(t),s=this.fragments[n];return s?s.buffered?qn(s)?Ki.PARTIAL:Ki.OK:Ki.APPENDING:Ki.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=vn(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 p=s.type;if(o){let m=this.activePartLists[p];m||(this.activePartLists[p]=m=[]),m.push(o)}this.timeRanges=l;const _=l[c];this.detectEvictedFragments(c,_,p,o)}onFragBuffered(t,n){this.detectPartialFragments(n)}hasFragment(t){const n=vn(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 p=this.fragments[c];if(!p)return;const _=p.body;_.type!==s||o&&!_.gap||_.start<n&&_.end>t&&(p.buffered||l)&&this.removeFragment(_)})}removeFragment(t){const n=vn(t);t.clearElementaryStreamInfo();const s=this.activePartLists[t.type];if(s){const o=t.sn;this.activePartLists[t.type]=pn(s,l=>l.fragment.sn!==o)}delete this.fragments[n],t.endList&&delete this.endListFragments[t.type]}removeAllFragments(){var t,n;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const s=(t=this.hls)==null||(n=t.latestLevelDetails)==null?void 0:n.partList;s&&s.forEach(o=>o.clearElementaryStreamInfo())}}function qn(h){var t,n,s;return h.buffered&&(h.body.gap||((t=h.range.video)==null?void 0:t.partial)||((n=h.range.audio)==null?void 0:n.partial)||((s=h.range.audiovideo)==null?void 0:s.partial))}function vn(h){return`${h.type}_${h.level}_${h.sn}`}function pn(h,t){return h.filter(n=>{const s=t(n);return s||n.clearElementaryStreamInfo(),s})}var cn={cbc:0,ctr:1};class Kn{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 cn.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},n,t);case cn.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 yr(h){const t=h.byteLength,n=t&&new DataView(h.buffer).getUint8(t-1);return n?h.slice(0,t-n):h}class xn{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],p=s[3],_=this.invSubMix,m=_[0],v=_[1],y=_[2],S=_[3],D=new Uint32Array(256);let M=0,U=0,N=0;for(N=0;N<256;N++)N<128?D[N]=N<<1:D[N]=N<<1^283;for(N=0;N<256;N++){let te=U^U<<1^U<<2^U<<3^U<<4;te=te>>>8^te&255^99,t[M]=te,n[te]=M;const _e=D[M],le=D[_e],Re=D[le];let Ue=D[te]*257^te*16843008;o[M]=Ue<<24|Ue>>>8,l[M]=Ue<<16|Ue>>>16,c[M]=Ue<<8|Ue>>>24,p[M]=Ue,Ue=Re*16843009^le*65537^_e*257^M*16843008,m[te]=Ue<<24|Ue>>>8,v[te]=Ue<<16|Ue>>>16,y[te]=Ue<<8|Ue>>>24,S[te]=Ue,M?(M=_e^D[D[D[Re^_e]]],U^=D[D[U]]):M=U=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 p,_;const m=this.keySchedule=new Uint32Array(c),v=this.invKeySchedule=new Uint32Array(c),y=this.sBox,S=this.rcon,D=this.invSubMix,M=D[0],U=D[1],N=D[2],te=D[3];let _e,le;for(p=0;p<c;p++){if(p<l){_e=m[p]=n[p];continue}le=_e,p%l===0?(le=le<<8|le>>>24,le=y[le>>>24]<<24|y[le>>>16&255]<<16|y[le>>>8&255]<<8|y[le&255],le^=S[p/l|0]<<24):l>6&&p%l===4&&(le=y[le>>>24]<<24|y[le>>>16&255]<<16|y[le>>>8&255]<<8|y[le&255]),m[p]=_e=(m[p-l]^le)>>>0}for(_=0;_<c;_++)p=c-_,_&3?le=m[p]:le=m[p-4],_<4||p<=4?v[_]=le:v[_]=M[y[le>>>24]]^U[y[le>>>16&255]]^N[y[le>>>8&255]]^te[y[le&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,p=this.invSubMix,_=p[0],m=p[1],v=p[2],y=p[3],S=this.uint8ArrayToUint32Array_(s);let D=S[0],M=S[1],U=S[2],N=S[3];const te=new Int32Array(t),_e=new Int32Array(te.length);let le,Re,Ue,_t,Ne,We,tt,Oe,Rt,ei,pi,yi,vi,ui;const Ui=this.networkToHostOrderSwap;for(;n<te.length;){for(Rt=Ui(te[n]),ei=Ui(te[n+1]),pi=Ui(te[n+2]),yi=Ui(te[n+3]),Ne=Rt^l[0],We=yi^l[1],tt=pi^l[2],Oe=ei^l[3],vi=4,ui=1;ui<o;ui++)le=_[Ne>>>24]^m[We>>16&255]^v[tt>>8&255]^y[Oe&255]^l[vi],Re=_[We>>>24]^m[tt>>16&255]^v[Oe>>8&255]^y[Ne&255]^l[vi+1],Ue=_[tt>>>24]^m[Oe>>16&255]^v[Ne>>8&255]^y[We&255]^l[vi+2],_t=_[Oe>>>24]^m[Ne>>16&255]^v[We>>8&255]^y[tt&255]^l[vi+3],Ne=le,We=Re,tt=Ue,Oe=_t,vi=vi+4;le=c[Ne>>>24]<<24^c[We>>16&255]<<16^c[tt>>8&255]<<8^c[Oe&255]^l[vi],Re=c[We>>>24]<<24^c[tt>>16&255]<<16^c[Oe>>8&255]<<8^c[Ne&255]^l[vi+1],Ue=c[tt>>>24]<<24^c[Oe>>16&255]<<16^c[Ne>>8&255]<<8^c[We&255]^l[vi+2],_t=c[Oe>>>24]<<24^c[Ne>>16&255]<<16^c[We>>8&255]<<8^c[tt&255]^l[vi+3],_e[n]=Ui(le^D),_e[n+1]=Ui(_t^M),_e[n+2]=Ui(Ue^U),_e[n+3]=Ui(Re^N),D=Rt,M=ei,U=pi,N=yi,n=n+4}return _e.buffer}}class Ln{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=dr(this.aesMode);return this.subtle.importKey("raw",this.key,{name:t},!1,["encrypt","decrypt"])}}function dr(h){switch(h){case cn.cbc:return"AES-CBC";case cn.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${h}`)}}const Rr=16;class ar{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?yr(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 p=ArrayBuffer.isView(t)?t:new Uint8Array(t);this.softwareDecrypt(p,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:p}=this;if(o!==cn.cbc||n.byteLength!==16)return se.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),p&&(t=xt(p,t),this.remainderData=null);const _=this.getValidChunk(t);if(!_.length)return null;l&&(s=l);let m=this.softwareDecrypter;m||(m=this.softwareDecrypter=new xn),m.expandKey(n);const v=c;return this.currentResult=m.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 Ln(this.subtle,n,o)}return this.fastAesKey.expandKey().then(l=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Kn(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%Rr;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 Lr=Math.pow(2,17);class Dn{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 Un({type:pe.NETWORK_ERROR,details:X.FRAG_LOAD_ERROR,fatal:!1,frag:t,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((p,_)=>{if(this.loader&&this.loader.destroy(),t.gap)if(t.tagList.some(M=>M[0]==="GAP")){_(Er(t));return}else t.gap=!1;const m=this.loader=l?new l(o):new c(o),v=tr(t);t.loader=m;const y=Ti(o.fragLoadPolicy.default),S={loadPolicy:y,timeout:y.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:t.sn==="initSegment"?1/0:Lr};t.stats=m.stats;const D={onSuccess:(M,U,N,te)=>{this.resetLoader(t,m);let _e=M.data;N.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(_e.slice(0,16)),_e=_e.slice(16)),p({frag:t,part:null,payload:_e,networkDetails:te})},onError:(M,U,N,te)=>{this.resetLoader(t,m),_(new Un({type:pe.NETWORK_ERROR,details:X.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:N,stats:te}))},onAbort:(M,U,N)=>{this.resetLoader(t,m),_(new Un({type:pe.NETWORK_ERROR,details:X.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:N,stats:M}))},onTimeout:(M,U,N)=>{this.resetLoader(t,m),_(new Un({type:pe.NETWORK_ERROR,details:X.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error(`Timeout after ${S.timeout}ms`),networkDetails:N,stats:M}))}};n&&(D.onProgress=(M,U,N,te)=>n({frag:t,part:null,payload:N,networkDetails:te})),m.load(v,S,D)})}loadPart(t,n,s){this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((p,_)=>{if(this.loader&&this.loader.destroy(),t.gap||n.gap){_(Er(t,n));return}const m=this.loader=l?new l(o):new c(o),v=tr(t,n);t.loader=m;const y=Ti(o.fragLoadPolicy.default),S={loadPolicy:y,timeout:y.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Lr};n.stats=m.stats,m.load(v,S,{onSuccess:(D,M,U,N)=>{this.resetLoader(t,m),this.updateStatsFromPart(t,n);const te={frag:t,part:n,payload:D.data,networkDetails:N};s(te),p(te)},onError:(D,M,U,N)=>{this.resetLoader(t,m),_(new Un({type:pe.NETWORK_ERROR,details:X.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:n,response:C({url:v.url,data:void 0},D),error:new Error(`HTTP Error ${D.code} ${D.text}`),networkDetails:U,stats:N}))},onAbort:(D,M,U)=>{t.stats.aborted=n.stats.aborted,this.resetLoader(t,m),_(new Un({type:pe.NETWORK_ERROR,details:X.INTERNAL_ABORTED,fatal:!1,frag:t,part:n,error:new Error("Aborted"),networkDetails:U,stats:D}))},onTimeout:(D,M,U)=>{this.resetLoader(t,m),_(new Un({type:pe.NETWORK_ERROR,details:X.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:n,error:new Error(`Timeout after ${S.timeout}ms`),networkDetails:U,stats:D}))}})})}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),m=Math.min(Math.round(s.loaded/l),_),y=(_-m)*Math.round(s.loaded/m);s.total=s.loaded+y}else s.total=Math.max(s.loaded,s.total);const c=s.loading,p=o.loading;c.start?c.first+=p.first-p.start:(c.start=p.start,c.first=p.first),c.end=p.end}resetLoader(t,n){t.loader=null,this.loader===n&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),n.destroy()}}function tr(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(ue(o)&&ue(l)){var c;let p=o,_=l;if(h.sn==="initSegment"&&kr((c=h.decryptdata)==null?void 0:c.method)){const m=l-o;m%16&&(_=l+(16-m%16)),o!==0&&(s.resetIV=!0,p=o-16)}s.rangeStart=p,s.rangeEnd=_}return s}function Er(h,t){const n=new Error(`GAP ${h.gap?"tag":"attribute"} found`),s={type:pe.MEDIA_ERROR,details:X.FRAG_GAP,fatal:!1,frag:h,error:n,networkDetails:null};return t&&(s.part=t),(t||h).stats.aborted=!0,new Un(s)}function kr(h){return h==="AES-128"||h==="AES-256"}class Un extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class In 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 or{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=cr(),this.buffering={audio:cr(),video:cr(),audiovideo:cr()},this.level=t,this.sn=n,this.id=s,this.size=o,this.part=l,this.partial=c}}function cr(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Ir={length:0,start:()=>0,end:()=>0};class si{static isBuffered(t,n){if(t){const s=si.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=si.getBuffered(t);return si.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=si.bufferedRanges(t);if(o.length)return si.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 S=l[y-1].end;t[v].start-S<s?t[v].end>S&&(l[y-1].end=t[v].end):l.push(t[v])}else l.push(t[v])}else l=t;let c=0,p,_=n,m=n;for(let v=0;v<l.length;v++){const y=l[v].start,S=l[v].end;if(o===-1&&n>=y&&n<=S&&(o=v),n+s>=y&&n<S)_=y,m=S,c=m-n;else if(n+s<y){p=y;break}}return{len:c,start:_||0,end:m||0,nextStart:p,buffered:t,bufferedIndex:o}}static getBuffered(t){try{return t.buffered||Ir}catch(n){return se.log("failed to get media.buffered",n),Ir}}}const hr=/\{\$([a-zA-Z0-9-_]+)\}/g;function br(h){return hr.test(h)}function lr(h,t){if(h.variableList!==null||h.hasVariableRefs){const n=h.variableList;return t.replace(hr,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 Hr(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 tn(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: "${s}"`))}const Ei=/^(\d+)x(\d+)$/,nn=/(.+?)=(".*?"|.*?)(?:,|$)/g;class Ri{constructor(t,n){typeof t=="string"&&(t=Ri.parseAttrList(t,n)),k(this,t)}get clientAttrs(){return Object.keys(this).filter(t=>t.substring(0,2)==="X-")}decimalInteger(t){const n=parseInt(this[t],10);return n>Number.MAX_SAFE_INTEGER?1/0:n}hexadecimalInteger(t){if(this[t]){let n=(this[t]||"0x").slice(2);n=(n.length&1?"0":"")+n;const s=new Uint8Array(n.length/2);for(let o=0;o<n.length/2;o++)s[o]=parseInt(n.slice(o*2,o*2+2),16);return s}return null}hexadecimalIntegerAsNumber(t){const n=parseInt(this[t],16);return n>Number.MAX_SAFE_INTEGER?1/0:n}decimalFloatingPoint(t){return parseFloat(this[t])}optionalFloat(t,n){const s=this[t];return s?parseFloat(s):n}enumeratedString(t){return this[t]}enumeratedStringList(t,n){const s=this[t];return(s?s.split(/[ ,]+/):[]).reduce((o,l)=>(o[l.toLowerCase()]=!0,o),n)}bool(t){return this[t]==="YES"}decimalResolution(t){const n=Ei.exec(this[t]);if(n!==null)return{width:parseInt(n[1],10),height:parseInt(n[2],10)}}static parseAttrList(t,n){let s;const o={},l='"';for(nn.lastIndex=0;(s=nn.exec(t))!==null;){const c=s[1].trim();let p=s[2];const _=p.indexOf(l)===0&&p.lastIndexOf(l)===p.length-1;let m=!1;if(_)p=p.slice(1,-1);else switch(c){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":m=!0}if(n&&(_||m))p=lr(n,p);else if(!m&&!_)switch(c){case"CLOSED-CAPTIONS":if(p==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":se.warn(`${t}: attribute ${c} is missing quotes`)}o[c]=p}return o}}const mr="com.apple.hls.interstitial";function Zn(h){return h!=="ID"&&h!=="CLASS"&&h!=="CUE"&&h!=="START-DATE"&&h!=="DURATION"&&h!=="END-DATE"&&h!=="END-ON-NEXT"}function fr(h){return h==="SCTE35-OUT"||h==="SCTE35-IN"||h==="SCTE35-CMD"}class Pn{constructor(t,n,s=0){var o;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(n==null?void 0:n.tagAnchor)||null,this.tagOrder=(o=n==null?void 0:n.tagOrder)!=null?o:s,n){const l=n.attr;for(const c in l)if(Object.prototype.hasOwnProperty.call(t,c)&&t[c]!==l[c]){se.warn(`DATERANGE tag attribute: "${c}" does not match for tags with ID: "${t.ID}"`),this._badValueForSameId=c;break}t=k(new Ri({}),l,t)}if(this.attr=t,n?(this._startDate=n._startDate,this._cue=n._cue,this._endDate=n._endDate,this._dateAtEnd=n._dateAtEnd):this._startDate=new Date(t["START-DATE"]),"END-DATE"in this.attr){const l=(n==null?void 0:n.endDate)||new Date(this.attr["END-DATE"]);ue(l.getTime())&&(this._endDate=l)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const t=this._cue;return t===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):t}get startTime(){const{tagAnchor:t}=this;return t===null||t.programDateTime===null?(se.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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(ue(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===mr}get isValid(){return!!this.id&&!this._badValueForSameId&&ue(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 os=10;class Tr{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}get hasProgramDateTime(){return this.fragments.length?ue(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||os}get drift(){const t=this.driftEndTime-this.driftStartTime;return t>0?(this.driftEnd-this.driftStart)*1e3/t:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){var t;return(t=this.fragments)!=null&&t.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){var t;return(t=this.fragments)!=null&&t.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const t=this.partList;if(t){const 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 Pr(h){return h==="AES-128"||h==="AES-256"||h==="AES-256-CTR"}function Wr(h){switch(h){case"AES-128":case"AES-256":return cn.cbc;case"AES-256-CTR":return cn.ctr;default:throw new Error(`invalid full segment method ${h}`)}}function jr(h){return Uint8Array.from(atob(h),t=>t.charCodeAt(0))}function Yn(h){return Uint8Array.from(unescape(encodeURIComponent(h)),t=>t.charCodeAt(0))}function qr(h){const t=Yn(h).subarray(0,16),n=new Uint8Array(16);return n.set(t,16-t.length),n}function ds(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 gr(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=jr(c)):n=qr(c)}}return n}const On=typeof self!="undefined"?self:void 0;var Ji={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},yn={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Qr(h){switch(h){case yn.FAIRPLAY:return Ji.FAIRPLAY;case yn.PLAYREADY:return Ji.PLAYREADY;case yn.WIDEVINE:return Ji.WIDEVINE;case yn.CLEARKEY:return Ji.CLEARKEY}}function ls(h){switch(h){case Ji.FAIRPLAY:return yn.FAIRPLAY;case Ji.PLAYREADY:return yn.PLAYREADY;case Ji.WIDEVINE:return yn.WIDEVINE;case Ji.CLEARKEY:return yn.CLEARKEY}}function Es(h){const{drmSystems:t,widevineLicenseUrl:n}=h,s=t?[Ji.FAIRPLAY,Ji.WIDEVINE,Ji.PLAYREADY,Ji.CLEARKEY].filter(o=>!!t[o]):[];return!s[Ji.WIDEVINE]&&n&&s.push(Ji.WIDEVINE),s}const ta=function(h){return On!=null&&(h=On.navigator)!=null&&h.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function Us(h,t,n,s){let o;switch(h){case Ji.FAIRPLAY:o=["cenc","sinf"];break;case Ji.WIDEVINE:case Ji.PLAYREADY:o=["cenc"];break;case Ji.CLEARKEY:o=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${h}`)}return xa(o,t,n,s)}function xa(h,t,n,s){return[{initDataTypes:h,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:t.map(l=>({contentType:`audio/mp4; codecs=${l}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:n.map(l=>({contentType:`video/mp4; codecs=${l}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function ci(h){var t;return h.sessionType==="persistent-license"||!!((t=h.sessionTypes)!=null&&t.some(n=>n==="persistent-license"))}function Ii(h){const t=new Uint16Array(h.buffer,h.byteOffset,h.byteLength/2),n=String.fromCharCode.apply(null,Array.from(t)),s=n.substring(n.indexOf("<"),n.length),c=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(c){const p=c.childNodes[0]?c.childNodes[0].nodeValue:c.getAttribute("VALUE");if(p){const _=jr(p).subarray(0,16);return ds(_),_}}return null}let wn={};class Gn{static clearKeyUriToKeyIdMap(){wn={}}constructor(t,n,s,o=[1],l=null,c){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=t,this.uri=n,this.keyFormat=s,this.keyFormatVersions=o,this.iv=l,this.encrypted=t?t!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Pr(t),c!=null&&c.startsWith("0x")&&(this.keyId=new Uint8Array(z(c)))}matches(t){var n,s;return t.uri===this.uri&&t.method===this.method&&t.encrypted===this.encrypted&&t.keyFormat===this.keyFormat&&t.keyFormatVersions.join(",")===this.keyFormatVersions.join(",")&&((n=t.iv)==null?void 0:n.join(","))===((s=this.iv)==null?void 0:s.join(","))}isSupported(){if(this.method){if(Pr(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case yn.FAIRPLAY:case yn.WIDEVINE:case yn.PLAYREADY:case yn.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(t){if(!this.encrypted||!this.uri)return null;if(Pr(this.method)&&this.uri&&!this.iv){typeof t!="number"&&(se.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0);const s=Sn(t);return new Gn(this.method,this.uri,"identity",this.keyFormatVersions,s)}if(this.pssh&&this.keyId)return this;const n=gr(this.uri);if(n)switch(this.keyFormat){case yn.WIDEVINE:if(this.pssh=n,!this.keyId&&n.length>=22){const s=n.length-22;this.keyId=n.subarray(s,s+16)}break;case yn.PLAYREADY:{const s=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Ct(s,null,n),this.keyId=Ii(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=wn[this.uri];if(!s){const o=Object.keys(wn).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,o),wn[this.uri]=s}this.keyId=s}return this}}function Sn(h){const t=new Uint8Array(16);for(let n=12;n<16;n++)t[n]=h>>8*(15-n)&255;return t}const es=/#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,ir=/#EXT-X-MEDIA:(.*)/g,ks=/^#EXT(?:INF|-X-TARGETDURATION):/m,Zr=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),wa=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 ps{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=br(t),o={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},l=[];es.lastIndex=0;let c;for(;(c=es.exec(t))!=null;)if(c[1]){var p;const m=new Ri(c[1],o),v=lr(o,c[2]),y={attrs:m,bitrate:m.decimalInteger("BANDWIDTH")||m.decimalInteger("AVERAGE-BANDWIDTH"),name:m.NAME,url:ps.resolve(v,n)},S=m.decimalResolution("RESOLUTION");S&&(y.width=S.width,y.height=S.height),ia(m.CODECS,y);const D=m["SUPPLEMENTAL-CODECS"];D&&(y.supplemental={},ia(D,y.supplemental)),(p=y.unknownCodecs)!=null&&p.length||l.push(y),o.levels.push(y)}else if(c[3]){const m=c[3],v=c[4];switch(m){case"SESSION-DATA":{const y=new Ri(v,o),S=y["DATA-ID"];S&&(o.sessionData===null&&(o.sessionData={}),o.sessionData[S]=y);break}case"SESSION-KEY":{const y=Ea(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 Ri(v,o);Hr(o,y,n)}break}case"CONTENT-STEERING":{const y=new Ri(v,o);o.contentSteering={uri:ps.resolve(y["SERVER-URI"],n),pathwayId:y["PATHWAY-ID"]||"."};break}case"START":{o.startTimeOffset=nr(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,p={AUDIO:c.map(m=>({id:m.attrs.AUDIO,audioCodec:m.audioCodec})),SUBTITLES:c.map(m=>({id:m.attrs.SUBTITLES,textCodec:m.textCodec})),"CLOSED-CAPTIONS":[]};let _=0;for(ir.lastIndex=0;(o=ir.exec(t))!==null;){const m=new Ri(o[1],s),v=m.TYPE;if(v){const y=p[v],S=l[v]||[];l[v]=S;const D=m.LANGUAGE,M=m["ASSOC-LANGUAGE"],U=m.CHANNELS,N=m.CHARACTERISTICS,te=m["INSTREAM-ID"],_e={attrs:m,bitrate:0,id:_++,groupId:m["GROUP-ID"]||"",name:m.NAME||D||"",type:v,default:m.bool("DEFAULT"),autoselect:m.bool("AUTOSELECT"),forced:m.bool("FORCED"),lang:D,url:m.URI?ps.resolve(m.URI,n):""};if(M&&(_e.assocLang=M),U&&(_e.channels=U),N&&(_e.characteristics=N),te&&(_e.instreamId=te),y!=null&&y.length){const le=ps.findGroup(y,_e.groupId)||y[0];ka(_e,le,"audioCodec"),ka(_e,le,"textCodec")}S.push(_e)}}return l}static parseLevelPlaylist(t,n,s,o,l,c){var p;const _={url:n},m=new Tr(n),v=m.fragments,y=[];let S=null,D=0,M=0,U=0,N=0,te=0,_e=null,le=new pt(o,_),Re,Ue,_t,Ne=-1,We=!1,tt=null,Oe;if(Zr.lastIndex=0,m.m3u8=t,m.hasVariableRefs=br(t),((p=Zr.exec(t))==null?void 0:p[0])!=="#EXTM3U")return m.playlistParsingError=new Error("Missing format identifier #EXTM3U"),m;for(;(Re=Zr.exec(t))!==null;){We&&(We=!1,le=new pt(o,_),le.playlistOffset=U,le.start=U,le.sn=D,le.cc=N,te&&(le.bitrate=te),le.level=s,S&&(le.initSegment=S,S.rawProgramDateTime&&(le.rawProgramDateTime=S.rawProgramDateTime,S.rawProgramDateTime=null),tt&&(le.setByteRange(tt),tt=null)));const yi=Re[1];if(yi){le.duration=parseFloat(yi);const vi=(" "+Re[2]).slice(1);le.title=vi||null,le.tagList.push(vi?["INF",yi,vi]:["INF",yi])}else if(Re[3]){if(ue(le.duration)){le.playlistOffset=U,le.start=U,_t&&ts(le,_t,m),le.sn=D,le.level=s,le.cc=N,v.push(le);const vi=(" "+Re[3]).slice(1);le.relurl=lr(m,vi),qa(le,_e,y),_e=le,U+=le.duration,D++,M=0,We=!0}}else{if(Re=Re[0].match(wa),!Re){se.warn("No matches on slow regex match for level playlist!");continue}for(Ue=1;Ue<Re.length&&Re[Ue]===void 0;Ue++);const vi=(" "+Re[Ue]).slice(1),ui=(" "+Re[Ue+1]).slice(1),Ui=Re[Ue+2]?(" "+Re[Ue+2]).slice(1):null;switch(vi){case"BYTERANGE":_e?le.setByteRange(ui,_e):le.setByteRange(ui);break;case"PROGRAM-DATE-TIME":le.rawProgramDateTime=ui,le.tagList.push(["PROGRAM-DATE-TIME",ui]),Ne===-1&&(Ne=v.length);break;case"PLAYLIST-TYPE":m.type&&gs(m,vi,Re),m.type=ui.toUpperCase();break;case"MEDIA-SEQUENCE":m.startSN!==0?gs(m,vi,Re):v.length>0&&Jo(m,vi,Re),D=m.startSN=parseInt(ui);break;case"SKIP":{m.skippedSegments&&gs(m,vi,Re);const Jt=new Ri(ui,m),Hi=Jt.decimalInteger("SKIPPED-SEGMENTS");if(ue(Hi)){m.skippedSegments+=Hi;for(let ri=Hi;ri--;)v.push(null);D+=Hi}const Ni=Jt.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ni&&(m.recentlyRemovedDateranges=(m.recentlyRemovedDateranges||[]).concat(Ni.split(" ")));break}case"TARGETDURATION":m.targetduration!==0&&gs(m,vi,Re),m.targetduration=Math.max(parseInt(ui),1);break;case"VERSION":m.version!==null&&gs(m,vi,Re),m.version=parseInt(ui);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":m.live||gs(m,vi,Re),m.live=!1;break;case"#":(ui||Ui)&&le.tagList.push(Ui?[ui,Ui]:[ui]);break;case"DISCONTINUITY":N++,le.tagList.push(["DIS"]);break;case"GAP":le.gap=!0,le.tagList.push([vi]);break;case"BITRATE":le.tagList.push([vi,ui]),te=parseInt(ui)*1e3,ue(te)?le.bitrate=te:te=0;break;case"DATERANGE":{const Jt=new Ri(ui,m),Hi=new Pn(Jt,m.dateRanges[Jt.ID],m.dateRangeTagCount);m.dateRangeTagCount++,Hi.isValid||m.skippedSegments?m.dateRanges[Hi.id]=Hi:se.warn(`Ignoring invalid DATERANGE tag: "${ui}"`),le.tagList.push(["EXT-X-DATERANGE",ui]);break}case"DEFINE":{{const Jt=new Ri(ui,m);"IMPORT"in Jt?tn(m,Jt,c):Hr(m,Jt,n)}break}case"DISCONTINUITY-SEQUENCE":m.startCC!==0?gs(m,vi,Re):v.length>0&&Jo(m,vi,Re),m.startCC=N=parseInt(ui);break;case"KEY":{const Jt=Ea(ui,n,m);if(Jt.isSupported()){if(Jt.method==="NONE"){_t=void 0;break}_t||(_t={});const Hi=_t[Jt.keyFormat];Hi!=null&&Hi.matches(Jt)||(Hi&&(_t=k({},_t)),_t[Jt.keyFormat]=Jt)}else se.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${ui}"`);break}case"START":m.startTimeOffset=nr(ui);break;case"MAP":{const Jt=new Ri(ui,m);if(le.duration){const Hi=new pt(o,_);Eo(Hi,Jt,s,_t),S=Hi,le.initSegment=S,S.rawProgramDateTime&&!le.rawProgramDateTime&&(le.rawProgramDateTime=S.rawProgramDateTime)}else{const Hi=le.byteRangeEndOffset;if(Hi){const Ni=le.byteRangeStartOffset;tt=`${Hi-Ni}@${Ni}`}else tt=null;Eo(le,Jt,s,_t),S=le,We=!0}S.cc=N;break}case"SERVER-CONTROL":{Oe&&gs(m,vi,Re),Oe=new Ri(ui),m.canBlockReload=Oe.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=Oe.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&Oe.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=Oe.optionalFloat("PART-HOLD-BACK",0),m.holdBack=Oe.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{m.partTarget&&gs(m,vi,Re);const Jt=new Ri(ui);m.partTarget=Jt.decimalFloatingPoint("PART-TARGET");break}case"PART":{let Jt=m.partList;Jt||(Jt=m.partList=[]);const Hi=M>0?Jt[Jt.length-1]:void 0,Ni=M++,ri=new Ri(ui,m),jt=new Ut(ri,le,_,Ni,Hi);Jt.push(jt),le.duration+=jt.duration;break}case"PRELOAD-HINT":{const Jt=new Ri(ui,m);m.preloadHint=Jt;break}case"RENDITION-REPORT":{const Jt=new Ri(ui,m);m.renditionReports=m.renditionReports||[],m.renditionReports.push(Jt);break}default:se.warn(`line parsed but not handled: ${Re}`);break}}}_e&&!_e.relurl?(v.pop(),U-=_e.duration,m.partList&&(m.fragmentHint=_e)):m.partList&&(qa(le,_e,y),le.cc=N,m.fragmentHint=le,_t&&ts(le,_t,m)),m.targetduration||(m.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const Rt=v.length,ei=v[0],pi=v[Rt-1];if(U+=m.skippedSegments*m.targetduration,U>0&&Rt&&pi){m.averagetargetduration=U/Rt;const yi=pi.sn;m.endSN=yi!=="initSegment"?yi:0,m.live||(pi.endList=!0),ei&&m.startCC===void 0&&(m.startCC=ei.cc),Ne>0&&(ms(v,Ne),ei&&y.unshift(ei))}else m.endSN=0,m.startCC=0;return m.fragmentHint&&(U+=m.fragmentHint.duration),m.totalduration=U,y.length&&m.dateRangeTagCount&&ei&&Sa(y,m),m.endCC=N,m}}function Sa(h,t){const n=h.length;if(!n)return;const s=h[n-1],o=t.live?1/0:t.totalduration,l=Object.keys(t.dateRanges);for(let c=l.length;c--;){const p=t.dateRanges[l[c]],_=p.startDate.getTime();p.tagAnchor=s.ref;for(let m=n;m--;){const v=Is(t,_,h,m,o);if(v!==-1){p.tagAnchor=t.fragments[v].ref;break}}}}function Is(h,t,n,s,o){const l=n[s];if(l){const p=l.programDateTime;if(t>=p||s===0){var c;const _=(((c=n[s+1])==null?void 0:c.start)||o)-l.start;if(t<=p+_*1e3){const m=n[s].sn-h.startSN,v=h.fragments;if(v.length>n.length){const S=(n[s+1]||v[v.length-1]).sn-h.startSN;for(let D=S;D>m;D--){const M=v[D].programDateTime;if(t>=M&&t<M+v[D].duration*1e3)return D}}return m}}}return-1}function Ea(h,t,n){var s,o;const l=new Ri(h,n),c=(s=l.METHOD)!=null?s:"",p=l.URI,_=l.hexadecimalInteger("IV"),m=l.KEYFORMATVERSIONS,v=(o=l.KEYFORMAT)!=null?o:"identity";p&&l.IV&&!_&&se.error(`Invalid IV: ${l.IV}`);const y=p?ps.resolve(p,t):"",S=(m||"1").split("/").map(Number).filter(Number.isFinite);return new Gn(c,y,v,S,_,l.KEYID)}function nr(h){const n=new Ri(h).decimalFloatingPoint("TIME-OFFSET");return ue(n)?n:null}function ia(h,t){let n=(h||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const o=n.filter(l=>Nt(l,s));o.length&&(t[`${s}Codec`]=o.map(l=>l.split("/")[0]).join(","),n=n.filter(l=>o.indexOf(l)===-1))}),t.unknownCodecs=n}function ka(h,t,n){const s=t[n];s&&(h[n]=s)}function ms(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 Eo(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 ts(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 gs(h,t,n){h.playlistParsingError=new Error(`#EXT-X-${t} must not appear more than once (${n[0]})`)}function Jo(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(ue(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 Qo(h,t,n,s,o,l){s-n<=0&&(se.warn("Fragment should have a positive duration",t),s=n+t.duration,l=o+t.duration);let p=n,_=s;const m=t.startPTS,v=t.endPTS;if(ue(m)){const N=Math.abs(m-n);ue(t.deltaPTS)?t.deltaPTS=Math.max(N,t.deltaPTS):t.deltaPTS=N,p=Math.max(n,m),n=Math.min(n,m),o=Math.min(o,t.startDTS),_=Math.min(s,v),s=Math.max(s,v),l=Math.max(l,t.endDTS)}const y=n-t.start;t.start!==0&&t.setStart(n),t.setDuration(s-t.start),t.startPTS=n,t.maxStartPTS=p,t.startDTS=o,t.endPTS=s,t.minEndPTS=_,t.endDTS=l;const S=t.sn;if(!h||S<h.startSN||S>h.endSN)return 0;let D;const M=S-h.startSN,U=h.fragments;for(U[M]=t,D=M;D>0;D--)Za(U[D],U[D-1]);for(D=M;D<U.length-1;D++)Za(U[D],U[D+1]);return h.fragmentHint&&Za(U[U.length-1],h.fragmentHint),h.PTSKnown=h.alignedSliding=!0,y}function Vl(h,t){if(h===t)return;let n=null;const s=h.fragments;for(let m=s.length-1;m>=0;m--){const v=s[m].initSegment;if(v){n=v;break}}h.fragmentHint&&delete h.fragmentHint.endPTS;let o;tl(h,t,(m,v,y,S)=>{if((!t.startCC||t.skippedSegments)&&v.cc!==m.cc){const D=m.cc-v.cc;for(let M=y;M<S.length;M++)S[M].cc+=D;t.endCC=S[S.length-1].cc}ue(m.startPTS)&&ue(m.endPTS)&&(v.setStart(v.startPTS=m.startPTS),v.startDTS=m.startDTS,v.maxStartPTS=m.maxStartPTS,v.endPTS=m.endPTS,v.endDTS=m.endDTS,v.minEndPTS=m.minEndPTS,v.setDuration(m.endPTS-m.startPTS),v.duration&&(o=v),t.PTSKnown=t.alignedSliding=!0),m.hasStreams&&(v.elementaryStreams=m.elementaryStreams),v.loader=m.loader,m.hasStats&&(v.stats=m.stats),m.initSegment&&(v.initSegment=m.initSegment,n=m.initSegment)});const l=t.fragments,c=t.fragmentHint?l.concat(t.fragmentHint):l;if(n&&c.forEach(m=>{var v;m&&(!m.initSegment||m.initSegment.relurl===((v=n)==null?void 0:v.relurl))&&(m.initSegment=n)}),t.skippedSegments){if(t.deltaUpdateFailed=l.some(m=>!m),t.deltaUpdateFailed){se.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let m=t.skippedSegments;m--;)l.shift();t.startSN=l[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=el(h.dateRanges,t));const m=h.fragments.filter(v=>v.rawProgramDateTime);if(h.hasProgramDateTime&&!t.hasProgramDateTime)for(let v=1;v<c.length;v++)c[v].programDateTime===null&&qa(c[v],c[v-1],m);Sa(m,t)}t.endCC=l[l.length-1].cc}if(!t.startCC){var p;const m=il(h,t.startSN-1);t.startCC=(p=m==null?void 0:m.cc)!=null?p:l[0].cc}Ya(h.partList,t.partList,(m,v)=>{v.elementaryStreams=m.elementaryStreams,v.stats=m.stats}),o?Qo(t,o,o.startPTS,o.endPTS,o.startDTS,o.endDTS):Xa(h,t),l.length&&(t.totalduration=t.edge-l[0].start),t.driftStartTime=h.driftStartTime,t.driftStart=h.driftStart;const _=t.advancedDateTime;if(t.advanced&&_){const m=t.edge;t.driftStart||(t.driftStartTime=_,t.driftStart=m),t.driftEndTime=_,t.driftEnd=m}else t.driftEndTime=h.driftEndTime,t.driftEnd=h.driftEnd,t.advancedDateTime=h.advancedDateTime;t.requestScheduled===-1&&(t.requestScheduled=h.requestScheduled)}function el(h,t){const{dateRanges:n,recentlyRemovedDateranges:s}=t,o=k({},h);s&&s.forEach(p=>{delete o[p]});const c=Object.keys(o).length;return c&&Object.keys(n).forEach(p=>{const _=o[p],m=new Pn(n[p].attr,_);m.isValid?(o[p]=m,_||(m.tagOrder+=c)):se.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${xi(n[p].attr)}"`)}),o}function Ya(h,t,n){if(h&&t){let s=0;for(let o=0,l=h.length;o<=l;o++){const c=h[o],p=t[o+s];c&&p&&c.index===p.index&&c.fragment.sn===p.fragment.sn?n(c,p):s--}}}function tl(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,p=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,_=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;for(let m=o;m<=l;m++){const v=_[c+m];let y=p[m];if(s&&!y&&v&&(y=t.fragments[m]=v),v&&y){if(n(v,y,m,p),v.url&&v.url!==y.url){t.playlistParsingError=Ts(`media sequence mismatch ${y.sn}:`,h,t,v,y);return}else if(v.cc!==y.cc){t.playlistParsingError=Ts(`discontinuity sequence mismatch (${v.cc}!=${y.cc})`,h,t,v,y);return}}}}function Ts(h,t,n,s,o){return new Error(`${h} ${o.url}
Playlist starting @${t.startSN}
${t.m3u8}
Playlist starting @${n.startSN}
${n.m3u8}`)}function Xa(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;Ja(t,c)}function Ja(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 ko(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 il(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 To(h,t,n){return h?na(h.partList,t,n):null}function na(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 nl(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 _s(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 Ao(h,t){return!!(h&&t.startCC<h.endCC&&t.endCC>h.startCC)}function Lo(h,t){if(h){const n=h.start+t;h.start=h.startPTS=n,h.endPTS=n+h.duration}}function rl(h,t){const n=t.fragments;for(let s=0,o=n.length;s<o;s++)Lo(n[s],h);t.fragmentHint&&Lo(t.fragmentHint,h),t.alignedSliding=!0}function zs(h,t){h&&(Qa(t,h),!t.alignedSliding&&h&&ra(t,h),!t.alignedSliding&&h&&!t.skippedSegments&&Xa(h,t,!1))}function Qa(h,t){if(!Ao(t,h))return;const n=Math.min(t.endCC,h.endCC),s=_s(t.fragments,n),o=_s(h.fragments,n);if(!s||!o)return;se.log(`Aligning playlist at start of dicontinuity sequence ${n}`);const l=s.start-o.start;rl(l,h)}function ra(h,t){if(!h.hasProgramDateTime||!t.hasProgramDateTime)return;const n=h.fragments,s=t.fragments;if(!n.length||!s.length)return;let o,l;const c=Math.min(t.endCC,h.endCC);t.startCC<c&&h.startCC<c&&(o=_s(s,c),l=_s(n,c)),(!o||!l)&&(o=s[Math.floor(s.length/2)],l=_s(n,o.cc)||n[Math.floor(n.length/2)]);const p=o.programDateTime,_=l.programDateTime;if(!p||!_)return;const m=(_-p)/1e3-(l.start-o.start);rl(m,h)}const Gl={toString:function(h){let t="";const n=h.length;for(let s=0;s<n;s++)t+=`[${h.start(s).toFixed(3)}-${h.end(s).toFixed(3)}]`;return t}},st={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 Cn extends In{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=st.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:c,fragCurrent:p,media:_,mediaBuffer:m,state:v}=this,y=_?_.currentTime:0,S=si.bufferInfo(m||_,y,c.maxBufferHole),D=!S.len;if(this.log(`Media seeking to ${ue(y)?y.toFixed(3):y}, state: ${v}, ${D?"out of":"in"} buffer`),this.state===st.ENDED)this.resetLoadingState();else if(p){const M=c.maxFragLookUpTolerance,U=p.start-M,N=p.start+p.duration+M;if(D||N<S.start||U>S.end){const te=y>N;(y<U||te)&&(te&&p.loader&&(this.log(`Cancelling fragment load for seek (sn: ${p.sn})`),p.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 U=Math.max(S.end,y),N=this.shouldLoadParts(this.getLevelDetails(),U);N&&(this.log(`LL-Part loading ON after seeking to ${y.toFixed(2)} with buffer @${U.toFixed(2)}`),this.loadingParts=N)}}this.hls.hasEnoughToStart||(this.log(`Setting ${D?"startPosition":"nextLoadPosition"} to ${y} for seek without enough to start`),this.nextLoadPosition=y,D&&(this.startPosition=y)),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 Dn(t.config),this.keyLoader=s,this.fragmentTracker=n,this.config=t.config,this.decrypter=new ar(t.config)}registerListeners(){const{hls:t}=this;t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(w.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){if(this.state===st.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=st.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=si.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 si.isBuffered(this.media,v.start+v.duration/2)}const m=n.fragments[n.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(m)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var t;return(t=this.levelLastLoaded)==null?void 0:t.details}}get timelineOffset(){const t=this.config.timelineOffset;if(t){var n;return((n=this.getLevelDetails())==null?void 0:n.appliedTimelineOffset)||t}return 0}onMediaAttached(t,n){const s=this.media=this.mediaBuffer=n.media;s.removeEventListener("seeking",this.onMediaSeeking),s.removeEventListener("ended",this.onMediaEnded),s.addEventListener("seeking",this.onMediaSeeking),s.addEventListener("ended",this.onMediaEnded);const o=this.config;this.levels&&o.autoStartLoad&&this.state===st.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),o.removeEventListener("seeking",this.onMediaSeeking),o.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(t,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=st.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,p=l.frag;if(this.fragContextChanged(p)){(c===st.FRAG_LOADING||!this.fragCurrent&&c===st.PARSING)&&(this.fragmentTracker.removeFragment(p),this.state=st.IDLE);return}"payload"in l&&(this.log(`Loaded ${p.type} sn: ${p.sn} of ${this.playlistLabel()} ${p.level}`),this.hls.trigger(w.FRAG_LOADED,l)),this._handleFragmentLoadComplete(l)}).catch(l=>{this.state===st.STOPPED||this.state===st.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)===Ki.APPENDING){const l=t.type,c=this.getFwdBufferInfo(this.mediaBuffer,l),p=Math.max(t.duration,c?c.len:this.config.maxBufferLength),_=this.backtrackFragment;((_?t.sn-_.sn:0)===1||this.reduceMaxBufferLength(p,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)===Ki.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(w.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,p=l.decryptdata;if(c&&c.byteLength>0&&p!=null&&p.key&&p.iv&&Pr(p.method)){const _=self.performance.now();return this.decrypter.decrypt(new Uint8Array(c),p.key.buffer,p.iv.buffer,Wr(p.method)).catch(m=>{throw o.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.FRAG_DECRYPT_ERROR,fatal:!1,error:m,reason:m.message,frag:l}),m}).then(m=>{const v=self.performance.now();return o.trigger(w.FRAG_DECRYPTED,{frag:l,payload:m,stats:{tstart:_,tdecrypt:v}}),s.payload=m,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===st.STOPPED||this.state===st.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!==st.STOPPED&&(this.state=st.IDLE),t.frag.data=new Uint8Array(t.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}fragContextChanged(t){const{fragCurrent: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?Gl.toString(si.getBuffered(s)):"(detached)"})`),ze(t)){var o;if(t.type!==P.SUBTITLE){const c=t.elementaryStreams;if(!Object.keys(c).some(p=>!!c[p])){this.state=st.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 ${l.fragmentError} on frag buffered`),l.fragmentError=0)}this.state=st.IDLE}_handleFragmentLoadComplete(t){const{transmuxer:n}=this;if(!n)return;const{frag:s,part:o,partsLoaded:l}=t,c=!l||l.length===0||l.some(_=>!_),p=new or(s.level,s.sn,s.stats.chunkCount+1,0,o?o.index:-1,!c);n.flush(p)}_handleFragmentLoadProgress(t){}_doFragLoad(t,n,s=null,o){var l;this.fragCurrent=t;const c=n==null?void 0:n.details;if(!this.levels||!c)throw new Error(`frag load aborted, missing level${c?"":" detail"}s`);let p=null;t.encrypted&&!((l=t.decryptdata)!=null&&l.key)?(this.log(`Loading key for ${t.sn} of [${c.startSN}-${c.endSN}], ${this.playlistLabel()} ${t.level}`),this.state=st.KEY_LOADING,this.fragCurrent=t,p=this.keyLoader.load(t).then(y=>{if(!this.fragContextChanged(y.frag))return this.hls.trigger(w.KEY_LOADED,y),this.state===st.KEY_LOADING&&(this.state=st.IDLE),y}),this.hls.trigger(w.KEY_LOADING,{frag:t}),this.fragCurrent===null&&(p=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):t.encrypted||(p=this.keyLoader.loadClear(t,c.encryptedFragments,this.startFragRequested),p&&this.log("[eme] blocking frag load until media-keys acquired"));const _=this.fragPrevious;if(ze(t)&&(!_||t.sn!==_.sn)){const y=this.shouldLoadParts(n.details,t.end);y!==this.loadingParts&&(this.log(`LL-Part loading ${y?"ON":"OFF"} loading sn ${_==null?void 0:_.sn}->${t.sn}`),this.loadingParts=y)}if(s=Math.max(t.start,s||0),this.loadingParts&&ze(t)){const y=c.partList;if(y&&o){s>t.end&&c.fragmentHint&&(t=c.fragmentHint);const S=this.getNextPart(y,t,s);if(S>-1){const D=y[S];t=this.fragCurrent=D.fragment,this.log(`Loading ${t.type} sn: ${t.sn} part: ${D.index} (${S}/${y.length-1}) of ${this.fragInfo(t,!1,D)}) cc: ${t.cc} [${c.startSN}-${c.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=D.start+D.duration,this.state=st.FRAG_LOADING;let M;return p?M=p.then(U=>!U||this.fragContextChanged(U.frag)?null:this.doFragPartsLoad(t,D,n,o)).catch(U=>this.handleFragLoadError(U)):M=this.doFragPartsLoad(t,D,n,o).catch(U=>this.handleFragLoadError(U)),this.hls.trigger(w.FRAG_LOADING,{frag:t,part:D,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):M}else if(!t.url||this.loadedEndOfParts(y,s))return Promise.resolve(null)}}if(ze(t)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)}`),this.loadingParts=!1;else if(!t.url)return Promise.resolve(null);this.log(`Loading ${t.type} sn: ${t.sn} of ${this.fragInfo(t,!1)}) cc: ${t.cc} ${c?"["+c.startSN+"-"+c.endSN+"]":""}, target: ${parseFloat(s.toFixed(3))}`),ue(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=st.FRAG_LOADING;const m=this.config.progressive;let v;return m&&p?v=p.then(y=>!y||this.fragContextChanged(y==null?void 0:y.frag)?null:this.fragmentLoader.load(t,o)).catch(y=>this.handleFragLoadError(y)):v=Promise.all([this.fragmentLoader.load(t,m?o:void 0),p]).then(([y])=>(!m&&y&&o&&o(y),y)).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(w.FRAG_LOADING,{frag:t,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):v}doFragPartsLoad(t,n,s,o){return new Promise((l,c)=>{var p;const _=[],m=(p=s.details)==null?void 0:p.partList,v=y=>{this.fragmentLoader.loadPart(t,y,o).then(S=>{_[y.index]=S;const D=S.part;this.hls.trigger(w.FRAG_LOADED,S);const M=To(s.details,t.sn,y.index+1)||na(m,t.sn,y.index+1);if(M)v(M);else return l({frag:t,part:D,partsLoaded:_})}).catch(c)};v(n)})}handleFragLoadError(t){if("data"in t){const n=t.data;t.data&&n.details===X.INTERNAL_ABORTED?this.handleFragLoadAborted(n.frag,n.part):this.hls.trigger(w.ERROR,n)}else this.hls.trigger(w.ERROR,{type:pe.OTHER_ERROR,details:X.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const n=this.getCurrentContext(t);if(!n||this.state!==st.PARSING){!this.fragCurrent&&this.state!==st.STOPPED&&this.state!==st.ERROR&&(this.state=st.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 p=this.getLevelDetails(),m=p&&s.sn>p.endSN||this.shouldLoadParts(p,s.end);m!==this.loadingParts&&(this.log(`LL-Part loading ${m?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=m),this.updateLevelTiming(s,o,l,t.partial)}shouldLoadParts(t,n){if(this.config.lowLatencyMode){if(!t)return this.loadingParts;if(t!=null&&t.partList){var s;const l=t.partList[0],c=l.end+(((s=t.fragmentHint)==null?void 0:s.duration)||0);if(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 p=n[o],_=p.details,m=c>-1?To(_,l,c):null,v=m?m.fragment:il(_,l,s);return v?(s&&s!==v&&(v.stats=s.stats),{frag:v,part:m,level:p}):null}bufferFragmentData(t,n,s,o,l){var c;if(!t||this.state!==st.PARSING)return;const{data1:p,data2:_}=t;let m=p;if(p&&_&&(m=xt(p,_)),!((c=m)!=null&&c.length))return;const v=this.initPTS[n.cc],y=v?-v.baseTime/v.timescale:void 0,S={type:t.type,frag:n,part:s,chunkMeta:o,offset:y,parent:n.type,data:m};if(this.hls.trigger(w.BUFFER_APPENDING,S),t.dropped&&t.independent&&!s){if(l)return;this.flushBufferGap(n)}}flushBufferGap(t){const n=this.media;if(!n)return;if(!si.isBuffered(n,n.currentTime)){this.flushMainBuffer(0,t.start);return}const s=n.currentTime,o=si.bufferInfo(n,s,0),l=t.duration,c=Math.min(this.config.maxFragLookUpTolerance*2,l*.25),p=Math.max(Math.min(t.start-c,o.end-c),s+c);t.start-p>c&&this.flushMainBuffer(p,t.start)}getFwdBufferInfo(t,n){var s;const o=this.getLoadPosition();if(!ue(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=si.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 p=Math.max(Math.min(l.nextStart,c.end)-n,o);return si.bufferInfo(t,n,p)}}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){var s;const o=(s=this.fragmentTracker)==null?void 0:s.getAppendedFrag(t,n);return o&&"fragment"in o?o.fragment:o}getNextFragment(t,n){const s=n.fragments,o=s.length;if(!o)return null;const{config:l}=this,c=s[0].start,p=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 m;p&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),_=this.getInitialLiveFragment(n);const S=this.hls.startPosition,D=this.hls.liveSyncPosition,M=_?(S!==-1&&S>=c?S:D)||_.start:t;this.log(`Setting startPosition to ${M} to match start frag at live edge. mainStart: ${S} liveSyncPosition: ${D} frag.start: ${(m=_)==null?void 0:m.start}`),this.startPosition=this.nextLoadPosition=M}}else t<=c&&(_=s[0]);if(!_){const y=this.loadingParts?n.partEnd:n.fragmentEnd;_=this.getFragmentAtPosition(t,y,n)}let v=this.filterReplacedPrimary(_,n);if(!v&&_){const y=_.sn-n.startSN;v=this.filterReplacedPrimary(s[y+1]||null,n)}return this.mapToInitFragWhenRequired(v)}isLoopLoading(t,n){const s=this.fragmentTracker.getState(t);return(s===Ki.OK||s===Ki.PARTIAL&&!!t.gap)&&this.nextLoadPosition>n}getNextFragmentLoopLoading(t,n,s,o,l){let c=null;if(t.gap&&(c=this.getNextFragment(this.nextLoadPosition,n),c&&!c.gap&&s.nextStart)){const p=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,o,0);if(p!==null&&s.len+p.len>=l){const _=c.sn;return this.loopSn!==_&&(this.log(`buffer full after gaps in "${o}" playlist starting at sn: ${_}`),this.loopSn=_),null}}return this.loopSn=void 0,c}get primaryPrefetch(){if(Fn(this.hls.config)){var t,n;if((t=this.hls.interstitialsManager)==null||(n=t.playingItem)==null?void 0:n.event)return!0}return!1}filterReplacedPrimary(t,n){if(!t)return t;if(Fn(this.hls.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 p=l[c].interstitial;if(p.appendInPlace&&t.start>=p.startTime&&t.end<=p.resumeTime)return null}}return t}mapToInitFragWhenRequired(t){return t!=null&&t.initSegment&&!(t!=null&&t.initSegment.data)&&!this.bitrateTest?t.initSegment:t}getNextPart(t,n,s){let o=-1,l=!1,c=!0;for(let p=0,_=t.length;p<_;p++){const m=t[p];if(c=c&&!m.independent,o>-1&&s<m.start)break;const v=m.loaded;v?o=-1:(l||m.independent||c)&&m.fragment===n&&(o=p),l=v}return o}loadedEndOfParts(t,n){const s=t[t.length-1];return s&&n>s.start&&s.loaded}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=_i(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=Si(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:p}=s;const{fragmentHint:_}=s,{maxFragLookUpTolerance:m}=o,v=s.partList,y=!!(this.loadingParts&&v!=null&&v.length&&_);y&&_&&!this.bitrateTest&&v[v.length-1].fragment.sn===_.sn&&(c=c.concat(_),p=_.sn);let S;if(t<n){var D;const U=t<this.lastCurrentTime||t>n-m||(D=this.media)!=null&&D.paused||!this.startFragRequested?0:m;S=Ai(l,c,t,U)}else S=c[c.length-1];if(S){const M=S.sn-s.startSN,U=this.fragmentTracker.getState(S);if((U===Ki.OK||U===Ki.PARTIAL&&S.gap)&&(l=S),l&&S.sn===l.sn&&(!y||v[0].fragment.sn>S.sn||!s.live&&!y)&&l&&S.level===l.level){const te=c[M+1];S.sn<p&&this.fragmentTracker.getState(te)!==Ki.OK?S=te:S=null}}return S}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,p=t.alignedSliding&&ue(l);if(c||!p&&!l){zs(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&&ue(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!==st.FRAG_LOADING_WAITING_RETRY)&&(this.state=st.IDLE)}onFragmentOrKeyLoadError(t,n){if(n.chunkMeta&&!n.frag){const M=this.getCurrentContext(n.chunkMeta);M&&(n.frag=M.frag)}const s=n.frag;if(!s||s.type!==t||!this.levels)return;if(this.fragContextChanged(s)){var o;this.warn(`Frag load error must match current frag to retry ${s.url} > ${(o=this.fragCurrent)==null?void 0:o.url}`);return}const l=n.details===X.FRAG_GAP;l&&this.fragmentTracker.fragBuffered(s,!0);const c=n.errorAction,{action:p,flags:_,retryCount:m=0,retryConfig:v}=c||{},y=!!c&&!!v,S=y&&p===Fi.RetryRequest,D=y&&!c.resolved&&_===un.MoveAllAlternatesMatchingHost;if(!S&&D&&ze(s)&&!s.endList)this.resetFragmentErrors(t),this.treatAsGap(s),c.resolved=!0;else if((S||D)&&m<v.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);const M=$i(v,m);this.warn(`Fragment ${s.sn} of ${t} ${s.level} errored with ${n.details}, retrying loading ${m+1}/${v.maxNumRetry} in ${M}ms`),c.resolved=!0,this.retryDate=self.performance.now()+M,this.state=st.FRAG_LOADING_WAITING_RETRY}else if(v&&c)if(this.resetFragmentErrors(t),m<v.maxNumRetry)!l&&p!==Fi.RemoveAlternatePermanently&&(c.resolved=!0);else{this.warn(`${n.details} reached or exceeded max retry (${m})`);return}else p===Fi.SendAlternateToPenaltyBox?this.state=st.WAITING_LEVEL:this.state=st.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(t){if(this.state===st.PARSING||this.state===st.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 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!==st.STOPPED&&(this.state=st.IDLE)}afterBufferFlushed(t,n,s){if(!t)return;const o=si.getBuffered(t);this.fragmentTracker.detectEvictedFragments(n,o,s),this.state===st.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==st.STOPPED&&(this.state=st.IDLE)}resetStartWhenNotLoaded(t){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const 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.warn(`The loading context changed while buffering fragment ${t.sn} of ${this.playlistLabel()} ${t.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)}updateLevelTiming(t,n,s,o){const l=s.details;if(!l){this.warn("level.details undefined");return}if(!Object.keys(t.elementaryStreams).reduce((_,m)=>{const v=t.elementaryStreams[m];if(v){const y=v.endPTS-v.startPTS;if(y<=0)return this.warn(`Could not parse fragment ${t.sn} ${m} duration reliably (${y})`),_||!1;const S=o?0:Qo(l,t,v.startPTS,v.endPTS,v.startDTS,v.endDTS);return this.hls.trigger(w.LEVEL_PTS_UPDATED,{details:l,level:s,drift:S,type:m,frag:t,start:v.startPTS,end:v.endPTS}),!0}return _},!1)){var p;if(s.fragmentError===0&&this.treatAsGap(t,s),((p=this.transmuxer)==null?void 0:p.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(w.ERROR,{type:pe.MEDIA_ERROR,details:X.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=st.PARSED,this.log(`Parsed ${t.type} sn: ${t.sn}${n?" part: "+n.index:""} of ${this.fragInfo(t,!1,n)})`),this.hls.trigger(w.FRAG_PARSED,{frag:t,part:n})}playlistLabel(){return this.playlistType===P.MAIN?"level":"track"}fragInfo(t,n=!0,s){var o,l;return`${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)}]${s&&t.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(t,n){n&&n.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)}resetTransmuxer(){var t;(t=this.transmuxer)==null||t.reset()}recoverWorkerError(t){t.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(t){const n=this._state;n!==t&&(this._state=t,this.log(`${n}->${t}`))}get state(){return this._state}}function Fn(h){return!!h.interstitialsController&&h.enableInterstitialPlayback!==!1}class Ur{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=Yr(t,n);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function Yr(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 sa={exports:{}},aa;function eo(){return aa||(aa=1,function(h){var 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M},p.prototype.listenerCount=function(m){var v=n?n+m:m,y=this._events[v];return y?y.fn?1:y.length:0},p.prototype.emit=function(m,v,y,S,D,M){var U=n?n+m:m;if(!this._events[U])return!1;var N=this._events[U],te=arguments.length,_e,le;if(N.fn){switch(N.once&&this.removeListener(m,N.fn,void 0,!0),te){case 1:return N.fn.call(N.context),!0;case 2:return N.fn.call(N.context,v),!0;case 3:return N.fn.call(N.context,v,y),!0;case 4:return N.fn.call(N.context,v,y,S),!0;case 5:return N.fn.call(N.context,v,y,S,D),!0;case 6:return N.fn.call(N.context,v,y,S,D,M),!0}for(le=1,_e=new Array(te-1);le<te;le++)_e[le-1]=arguments[le];N.fn.apply(N.context,_e)}else{var Re=N.length,Ue;for(le=0;le<Re;le++)switch(N[le].once&&this.removeListener(m,N[le].fn,void 0,!0),te){case 1:N[le].fn.call(N[le].context);break;case 2:N[le].fn.call(N[le].context,v);break;case 3:N[le].fn.call(N[le].context,v,y);break;case 4:N[le].fn.call(N[le].context,v,y,S);break;default:if(!_e)for(Ue=1,_e=new 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n=(h[t]&127)<<21,n|=(h[t+1]&127)<<14,n|=(h[t+2]&127)<<7,n|=h[t+3]&127,n}function Do(h,t){const n=t;let s=0;for(;Wl(h,t);){s+=10;const o=ol(h,t+6);s+=o,ju(h,t+10)&&(s+=10),t+=s}if(s>0)return h.subarray(n,n+s)}function nh(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 D=new Error(`invalid ADTS sampling index:${c}`);h.emit(w.ERROR,w.ERROR,{type:pe.MEDIA_ERROR,details:X.FRAG_PARSING_ERROR,fatal:!0,error:D,reason:D.message});return}const p=(l>>6&3)+1,_=t[n+3]>>6&3|(l&1)<<2,m="mp4a.40."+p,v=o[c];let y=c;(p===5||p===29)&&(y-=3);const S=[p<<3|(y&14)>>1,(y&1)<<7|_<<3];return se.log(`manifest codec:${s}, parsed codec:${m}, channels:${_}, rate:${v} (ADTS object type:${p} sampling index:${c})`),{config:S,samplerate:v,channelCount:_,codec:m,parsedCodec:m,manifestCodec:s}}function Or(h,t){return h[t]===255&&(h[t+1]&246)===240}function Vs(h,t){return h[t+1]&1?7:9}function 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h.type==="PRIV"?Qu(h):h.type[0]==="W"?ch(h):h.type==="APIC"?Ju(h):uh(h)}function fh(h){const t=String.fromCharCode(h[0],h[1],h[2],h[3]),n=ol(h,4),s=10;return{type:t,size:n,data:h.subarray(s,s+n)}}const Mo=10,dh=10;function ec(h){let t=0;const n=[];for(;Wl(h,t);){const s=ol(h,t+6);h[t+5]>>6&1&&(t+=Mo),t+=Mo;const o=t+s;for(;t+dh<o;){const l=fh(h.subarray(t)),c=hh(l);c&&n.push(c),t+=l.size+Mo}ju(h,t)&&(t+=Mo)}return n}function tc(h){return h&&h.key==="PRIV"&&h.info==="com.apple.streaming.transportStreamTimestamp"}function ph(h){if(h.data.byteLength===8){const t=new Uint8Array(h.data),n=t[3]&1;let s=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return s/=45,n&&(s+=4772185884e-2),Math.round(s)}}function Yl(h){const t=ec(h);for(let n=0;n<t.length;n++){const s=t[n];if(tc(s))return ph(s)}}let us=function(h){return h.audioId3="org.id3",h.dateRange="com.apple.quicktime.HLS",h.emsg="https://aomedia.org/emsg/ID3",h.misbklv="urn:misb:KLV:bin:1910.1",h}({});function Dr(h="",t=9e4){return{type:h,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}class ll{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(t,n,s,o){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(t){this.initPTS=t,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(t,n){return!1}appendFrame(t,n,s){}demux(t,n){this.cachedData&&(t=xt(this.cachedData,t),this.cachedData=null);let s=Do(t,0),o=s?s.length:0,l;const c=this._audioTrack,p=this._id3Track,_=s?Yl(s):void 0,m=t.length;for((this.basePTS===null||this.frameIndex===0&&ue(_))&&(this.basePTS=oa(_,n,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&p.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:us.audioId3,duration:Number.POSITIVE_INFINITY});o<m;){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=m}else ql(t,o)?(s=Do(t,o),p.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:us.audioId3,duration:Number.POSITIVE_INFINITY}),o+=s.length,l=o):o++;if(o===m&&l!==m){const v=t.slice(l);this.cachedData?this.cachedData=xt(this.cachedData,v):this.cachedData=v}}return{audioTrack:c,videoTrack:Dr(),id3Track:p,textTrack:Dr()}}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:Dr(),id3Track:this._id3Track,textTrack:Dr()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const oa=(h,t,n)=>{if(ue(h))return h*90;const s=n?n.baseTime*9e4/n.timescale:0;return t*9e4+s};let ul=null;const ic=[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],nc=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],mh=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],rc=[0,1,1,4];function sc(h,t,n,s,o){if(n+24>t.length)return;const l=ac(t,n);if(l&&n+l.frameLength<=t.length){const c=l.samplesPerFrame*9e4/l.sampleRate,p=s+o*c,_={unit:t.subarray(n,n+l.frameLength),pts:p,dts:p};return h.config=[],h.channelCount=l.channelCount,h.samplerate=l.sampleRate,h.samples.push(_),{sample:_,length:l.frameLength,missing:0}}}function ac(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,p=h[t+3]>>6,_=n===3?3-s:s===3?3:4,m=ic[_*14+o-1]*1e3,y=nc[(n===3?0:n===2?1:2)*3+l],S=p===3?1:2,D=mh[n][s],M=rc[s],U=D*8*M,N=Math.floor(D*m/y+c)*M;if(ul===null){const le=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ul=le?parseInt(le[1]):0}return!!ul&&ul<=87&&s===2&&m>=224e3&&p===0&&(h[t+3]=h[t+3]|128),{sampleRate:y,channelCount:S,frameLength:N,samplesPerFrame:U}}}function Xl(h,t){return h[t]===255&&(h[t+1]&224)===224&&(h[t+1]&6)!==0}function oc(h,t){return t+1<h.length&&Xl(h,t)}function gh(h,t){return Xl(h,t)&&4<=h.length-t}function lc(h,t){if(t+1<h.length&&Xl(h,t)){const s=ac(h,t);let o=4;s!=null&&s.frameLength&&(o=s.frameLength);const l=t+o;return l===h.length||oc(h,l)}return!1}class _h extends ll{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=Do(t,0);let o=(s==null?void 0:s.length)||0;if(lc(t,o))return!1;for(let l=t.length;o<l;o++)if(ah(t,o))return n.log("ADTS sync word found !"),!0;return!1}canParse(t,n){return sh(t,n)}appendFrame(t,n,s){jl(t,this.observer,n,s,t.manifestCodec);const o=Zu(t,n,s,this.basePTS,this.frameIndex);if(o&&o.missing===0)return o}}const uc=(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 p=Math.min(s,8),_=8-p;l[0]=4278190080>>>24+_<<_,o[0]=(c[0]&l[0])>>_,n=n?n<<p|o[0]:o[0],t+=1,s-=p}return n};class vh extends ll{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=cl(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=Do(t,0);if(!n)return!1;const s=n.length;return t[s]===11&&t[s+1]===119&&Yl(n)!==void 0&&uc(t,s)<16}}function cl(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 p=[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 S=0;y===2?S+=2:(y&1&&y!==1&&(S+=2),y&4&&(S+=2));const D=(t[n+6]<<8|t[n+7])>>12-S&1,U=[2,1,2,3,3,4,4,5][y]+D,N=t[n+5]>>3,te=t[n+5]&7,_e=new Uint8Array([l<<6|N<<1|te>>2,(te&3)<<6|y<<3|D<<2|_>>4,_<<4&224]),le=1536/p*9e4,Re=s+o*le,Ue=t.subarray(n,n+v);return h.config=_e,h.channelCount=U,h.samplerate=p,h.samples.push({unit:Ue,pts:Re}),v}class yh extends ll{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=Do(t,0);let s=(n==null?void 0:n.length)||0;if(n&&t[s]===11&&t[s+1]===119&&Yl(n)!==void 0&&uc(t,s)<=16)return!1;for(let o=t.length;s<o;s++)if(lc(t,s))return se.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,n){return gh(t,n)}appendFrame(t,n,s){if(this.basePTS!==null)return sc(t,n,s,this.basePTS,this.frameIndex)}}const bh=/\/emsg[-/]ID3/i;class xh{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=Dr("video",1),c=this.audioTrack=Dr("audio",1),p=this.txtTrack=Dr("text",1);if(this.id3Track=Dr("id3",1),this.timeOffset=0,!(t!=null&&t.byteLength))return;const _=at(t);if(_.video){const{id:m,timescale:v,codec:y,supplemental:S}=_.video;l.id=m,l.timescale=p.timescale=v,l.codec=y,l.supplemental=S}if(_.audio){const{id:m,timescale:v,codec:y}=_.audio;c.id=m,c.timescale=v,c.codec=y}p.id=$e.text,l.sampleDuration=0,l.duration=c.duration=o}resetContiguity(){this.remainderData=null}static probe(t){return Be(t)}demux(t,n){this.timeOffset=n;let s=t;const o=this.videoTrack,l=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=xt(this.remainderData,t));const p=Se(s);this.remainderData=p.remainder,o.samples=p.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:Dr(),id3Track:o,textTrack:Dr()}}extractID3Track(t,n){const s=this.id3Track;if(t.samples.length){const o=me(t.samples,["emsg"]);o&&o.forEach(l=>{const c=wt(l);if(bh.test(c.schemeIdUri)){const p=cc(c,n);let _=c.eventDuration===4294967295?Number.POSITIVE_INFINITY:c.eventDuration/c.timeScale;_<=.001&&(_=Number.POSITIVE_INFINITY);const m=c.payload;s.samples.push({data:m,len:m.byteLength,dts:p,pts:p,type:us.emsg,duration:_})}else if(this.config.enableEmsgKLVMetadata&&c.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const p=cc(c,n);s.samples.push({data:c.payload,len:c.payload.byteLength,dts:p,pts:p,type:us.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 cc(h,t){return ue(h.presentationTime)?h.presentationTime/h.timeScale:t+h.presentationTimeDelta/h.timeScale}class wh{constructor(t,n,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new ar(n,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,cn.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(p=>{const _=new Uint8Array(p);o.set(_,16),this.decrypter.isSync()||this.decryptAacSamples(t,n+1,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),p=this.getAvcEncryptedData(c);this.decryptBuffer(p.buffer).then(_=>{l.data=this.getAvcDecryptedUnit(c,_),this.decrypter.isSync()||this.decryptAvcSamples(t,n,s+1,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 io{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,p=[];let _=0,m,v,y,S=-1,D=0;for(l===-1&&(S=0,D=this.getNALuType(n,0),l=0,_=1);_<o;){if(m=n[_++],!l){l=m?0:1;continue}if(l===1){l=m?0:2;continue}if(!m)l=3;else if(m===1){if(v=_-l-1,S>=0){const M={data:n.subarray(S,v),type:D};p.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=xt(M.data,n.subarray(0,v)),M.state=0))}_<o?(y=this.getNALuType(n,_),S=_,D=y,l=0):l=-1}else l=0}if(S>=0&&l>=0){const M={data:n.subarray(S,o),type:D,state:l};p.push(M)}if(p.length===0){const M=this.getLastNalUnit(t.samples);M&&(M.data=xt(M.data,n))}return t.naluState=l,p}}class Ws{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 Jl extends io{parsePES(t,n,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,p,_=!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(m=>{var v,y;switch(m.type){case 1:{let U=!1;p=!0;const N=m.data;if(_&&N.length>4){const te=this.readSliceType(N);(te===2||te===4||te===7||te===9)&&(U=!0)}if(U){var S;(S=c)!=null&&S.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=U;break}case 5:p=!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:{p=!0,Me(m.data,1,s.pts,n.samples);break}case 7:{var D,M;p=!0,_=!0;const U=m.data,N=this.readSPS(U);if(!t.sps||t.width!==N.width||t.height!==N.height||((D=t.pixelRatio)==null?void 0:D[0])!==N.pixelRatio[0]||((M=t.pixelRatio)==null?void 0:M[1])!==N.pixelRatio[1]){t.width=N.width,t.height=N.height,t.pixelRatio=N.pixelRatio,t.sps=[U];const te=U.subarray(1,4);let _e="avc1.";for(let le=0;le<3;le++){let Re=te[le].toString(16);Re.length<2&&(Re="0"+Re),_e+=Re}t.codec=_e}break}case 8:p=!0,t.pps=[m.data];break;case 9:p=!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:p=!0;break;default:p=!1;break}c&&p&&c.units.push(m)}),o&&c&&(this.pushAccessUnit(c,t),this.VideoSample=null)}getNALuType(t,n){return t[n]&31}readSliceType(t){const n=new Ws(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 Ws(t);let s=0,o=0,l=0,c=0,p,_,m;const v=n.readUByte.bind(n),y=n.readBits.bind(n),S=n.readUEG.bind(n),D=n.readBoolean.bind(n),M=n.skipBits.bind(n),U=n.skipEG.bind(n),N=n.skipUEG.bind(n),te=this.skipScalingList.bind(this);v();const _e=v();if(y(5),M(3),v(),N(),_e===100||_e===110||_e===122||_e===244||_e===44||_e===83||_e===86||_e===118||_e===128){const We=S();if(We===3&&M(1),N(),N(),M(1),D())for(_=We!==3?8:12,m=0;m<_;m++)D()&&(m<6?te(16,n):te(64,n))}N();const le=S();if(le===0)S();else if(le===1)for(M(1),U(),U(),p=S(),m=0;m<p;m++)U();N(),M(1);const Re=S(),Ue=S(),_t=y(1);_t===0&&M(1),M(1),D()&&(s=S(),o=S(),l=S(),c=S());let Ne=[1,1];if(D()&&D())switch(v()){case 1:Ne=[1,1];break;case 2:Ne=[12,11];break;case 3:Ne=[10,11];break;case 4:Ne=[16,11];break;case 5:Ne=[40,33];break;case 6:Ne=[24,11];break;case 7:Ne=[20,11];break;case 8:Ne=[32,11];break;case 9:Ne=[80,33];break;case 10:Ne=[18,11];break;case 11:Ne=[15,11];break;case 12:Ne=[64,33];break;case 13:Ne=[160,99];break;case 14:Ne=[4,3];break;case 15:Ne=[3,2];break;case 16:Ne=[2,1];break;case 255:{Ne=[v()<<8|v(),v()<<8|v()];break}}return{width:Math.ceil((Re+1)*16-s*2-o*2),height:(2-_t)*(Ue+1)*16-(_t?2:4)*(l+c),pixelRatio:Ne}}}class hc extends io{constructor(...t){super(...t),this.initVPS=null}parsePES(t,n,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,p,_=!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(m=>{var v,y;switch(m.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),c.frame=!0,p=!0;break;case 16:case 17:case 18:case 21:if(p=!0,_){var S;(S=c)!=null&&S.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null)}c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0,c.frame=!0;break;case 19:case 20:p=!0,(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:p=!0,Me(m.data,2,s.pts,n.samples);break;case 32:p=!0,t.vps||(typeof t.params!="object"&&(t.params={}),t.params=k(t.params,this.readVPS(m.data)),this.initVPS=m.data),t.vps=[m.data];break;case 33:if(p=!0,_=!0,t.vps!==void 0&&t.vps[0]!==this.initVPS&&t.sps!==void 0&&!this.matchSPS(t.sps[0],m.data)&&(this.initVPS=t.vps[0],t.sps=t.pps=void 0),!t.sps){const D=this.readSPS(m.data);t.width=D.width,t.height=D.height,t.pixelRatio=D.pixelRatio,t.codec=D.codecString,t.sps=[],typeof t.params!="object"&&(t.params={});for(const M in D.params)t.params[M]=D.params[M]}this.pushParameterSet(t.sps,m.data,t.vps),c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0;break;case 34:if(p=!0,typeof t.params=="object"){if(!t.pps){t.pps=[];const D=this.readPPS(m.data);for(const M in D)t.params[M]=D[M]}this.pushParameterSet(t.pps,m.data,t.vps)}break;case 35:p=!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:p=!1;break}c&&p&&c.units.push(m)}),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 Ws(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 Ws(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),p=n.readUByte(),_=n.readUByte(),m=n.readUByte(),v=n.readUByte(),y=n.readUByte(),S=n.readUByte(),D=n.readUByte(),M=n.readUByte(),U=n.readUByte(),N=n.readUByte(),te=n.readUByte(),_e=[],le=[];for(let Tn=0;Tn<s;Tn++)_e.push(n.readBoolean()),le.push(n.readBoolean());if(s>0)for(let Tn=s;Tn<8;Tn++)n.readBits(2);for(let Tn=0;Tn<s;Tn++)_e[Tn]&&(n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte()),le[Tn]&&n.readUByte();n.readUEG();const Re=n.readUEG();Re==3&&n.skipBits(1);const Ue=n.readUEG(),_t=n.readUEG(),Ne=n.readBoolean();let We=0,tt=0,Oe=0,Rt=0;Ne&&(We+=n.readUEG(),tt+=n.readUEG(),Oe+=n.readUEG(),Rt+=n.readUEG());const ei=n.readUEG(),pi=n.readUEG(),yi=n.readUEG(),vi=n.readBoolean();for(let Tn=vi?0:s;Tn<=s;Tn++)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 Jr=0;Jr<4;Jr++)for(let Ms=0;Ms<(Jr===3?2:6);Ms++)if(!n.readBoolean())n.readUEG();else{const as=Math.min(64,1<<4+(Jr<<1));Jr>1&&n.readEG();for(let vo=0;vo<as;vo++)n.readEG()}n.readBoolean(),n.readBoolean(),n.readBoolean()&&(n.readUByte(),n.skipUEG(),n.skipUEG(),n.readBoolean());const Jt=n.readUEG();let Hi=0;for(let Tn=0;Tn<Jt;Tn++){let Jr=!1;if(Tn!==0&&(Jr=n.readBoolean()),Jr){Tn===Jt&&n.readUEG(),n.readBoolean(),n.readUEG();let Ms=0;for(let _o=0;_o<=Hi;_o++){const as=n.readBoolean();let vo=!1;as||(vo=n.readBoolean()),(as||vo)&&Ms++}Hi=Ms}else{const Ms=n.readUEG(),_o=n.readUEG();Hi=Ms+_o;for(let as=0;as<Ms;as++)n.readUEG(),n.readBoolean();for(let as=0;as<_o;as++)n.readUEG(),n.readBoolean()}}if(n.readBoolean()){const Tn=n.readUEG();for(let Jr=0;Jr<Tn;Jr++){for(let Ms=0;Ms<yi+4;Ms++)n.readBits(1);n.readBits(1)}}let ri=0,jt=1,hn=1,mn=!0,kn=1,gn=0;n.readBoolean(),n.readBoolean();let Mn=!1;if(n.readBoolean()){if(n.readBoolean()){const Xs=n.readUByte(),Wo=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Ml=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Xs>0&&Xs<16?(jt=Wo[Xs-1],hn=Ml[Xs-1]):Xs===255&&(jt=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(),Mn=n.readBoolean(),Mn&&(We+=n.readUEG(),tt+=n.readUEG(),Oe+=n.readUEG(),Rt+=n.readUEG()),n.readBoolean()&&(kn=n.readBits(32),gn=n.readBits(32),n.readBoolean()&&n.readUEG(),n.readBoolean())){const Ml=n.readBoolean(),yo=n.readBoolean();let Fa=!1;(Ml||yo)&&(Fa=n.readBoolean(),Fa&&(n.readUByte(),n.readBits(5),n.readBoolean(),n.readBits(5)),n.readBits(4),n.readBits(4),Fa&&n.readBits(4),n.readBits(5),n.readBits(5),n.readBits(5));for(let Cu=0;Cu<=s;Cu++){mn=n.readBoolean();const Pd=mn||n.readBoolean();let Tf=!1;Pd?n.readEG():Tf=n.readBoolean();const Mu=Tf?1:n.readUEG()+1;if(Ml)for(let Ba=0;Ba<Mu;Ba++)n.readUEG(),n.readUEG(),Fa&&(n.readUEG(),n.readUEG()),n.skipBits(1);if(yo)for(let Ba=0;Ba<Mu;Ba++)n.readUEG(),n.readUEG(),Fa&&(n.readUEG(),n.readUEG()),n.skipBits(1)}}n.readBoolean()&&(n.readBoolean(),n.readBoolean(),n.readBoolean(),ri=n.readUEG())}let Sr=Ue,hs=_t;if(Ne||Mn){let Tn=1,Jr=1;Re===1?Tn=Jr=2:Re==2&&(Tn=2),Sr=Ue-Tn*tt-Tn*We,hs=_t-Jr*Rt-Jr*Oe}const go=o?["A","B","C"][o]:"",Id=p<<24|_<<16|m<<8|v;let Du=0;for(let Tn=0;Tn<32;Tn++)Du=(Du|(Id>>Tn&1)<<31-Tn)>>>0;let $c=Du.toString(16);return c===1&&$c==="2"&&($c="6"),{codecString:`hvc1.${go}${c}.${$c}.${l?"H":"L"}${te}.B0`,params:{general_tier_flag:l,general_profile_idc:c,general_profile_space:o,general_profile_compatibility_flags:[p,_,m,v],general_constraint_indicator_flags:[y,S,D,M,U,N],general_level_idc:te,bit_depth:ei+8,bit_depth_luma_minus8:ei,bit_depth_chroma_minus8:pi,min_spatial_segmentation_idc:ri,chroma_format_idc:Re,frame_rate:{fixed:mn,fps:gn/kn}},width:Sr,height:hs,pixelRatio:[jt,hn]}}readPPS(t){const n=new Ws(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 Cr=188;class la{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=la.syncOffset(t);return s>0&&n.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(t){const n=t.length;let s=Math.min(Cr*5,n-Cr)+1,o=0;for(;o<s;){let l=!1,c=-1,p=0;for(let _=o;_<n;_+=Cr)if(t[_]===71&&(n-_===Cr||t[_+Cr]===71)){if(p++,c===-1&&(c=_,c!==0&&(s=Math.min(c+Cr*99,t.length-Cr)+1)),l||(l=Ql(t,_)===0),l&&p>1&&(c===0&&p>2||_+Cr>s))return c}else{if(p)return-1;break}o++}return-1}static createTrack(t,n){return{container:t==="video"||t==="audio"?"video/mp2t":void 0,type:t,id:$e[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=la.createTrack("video"),this._videoTrack.duration=o,this._audioTrack=la.createTrack("audio",o),this._id3Track=la.createTrack("id3"),this._txtTrack=la.createTrack("text"),this._audioTrack.segmentCodec="aac",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,p=this._audioTrack,_=this._id3Track,m=this._txtTrack;let v=c.pid,y=c.pesData,S=p.pid,D=_.pid,M=p.pesData,U=_.pesData,N=null,te=this.pmtParsed,_e=this._pmtId,le=t.length;if(this.remainderData&&(t=xt(this.remainderData,t),le=t.length,this.remainderData=null),le<Cr&&!o)return this.remainderData=t,{audioTrack:p,videoTrack:c,id3Track:_,textTrack:m};const Re=Math.max(0,la.syncOffset(t));le-=(le-Re)%Cr,le<t.byteLength&&!o&&(this.remainderData=new Uint8Array(t.buffer,le,t.buffer.byteLength-le));let Ue=0;for(let Ne=Re;Ne<le;Ne+=Cr)if(t[Ne]===71){const We=!!(t[Ne+1]&64),tt=Ql(t,Ne),Oe=(t[Ne+3]&48)>>4;let Rt;if(Oe>1){if(Rt=Ne+5+t[Ne+4],Rt===Ne+Cr)continue}else Rt=Ne+4;switch(tt){case v:if(We){if(y&&(l=Os(y,this.logger))){if(this.videoParser===null)switch(c.segmentCodec){case"avc":this.videoParser=new Jl;break;case"hevc":this.videoParser=new hc;break}this.videoParser!==null&&this.videoParser.parsePES(c,m,l,!1)}y={data:[],size:0}}y&&(y.data.push(t.subarray(Rt,Ne+Cr)),y.size+=Ne+Cr-Rt);break;case S:if(We){if(M&&(l=Os(M,this.logger)))switch(p.segmentCodec){case"aac":this.parseAACPES(p,l);break;case"mp3":this.parseMPEGPES(p,l);break;case"ac3":this.parseAC3PES(p,l);break}M={data:[],size:0}}M&&(M.data.push(t.subarray(Rt,Ne+Cr)),M.size+=Ne+Cr-Rt);break;case D:We&&(U&&(l=Os(U,this.logger))&&this.parseID3PES(_,l),U={data:[],size:0}),U&&(U.data.push(t.subarray(Rt,Ne+Cr)),U.size+=Ne+Cr-Rt);break;case 0:We&&(Rt+=t[Rt]+1),_e=this._pmtId=eu(t,Rt);break;case _e:{We&&(Rt+=t[Rt]+1);const ei=Sh(t,Rt,this.typeSupported,s,this.observer,this.logger);v=ei.videoPid,v>0&&(c.pid=v,c.segmentCodec=ei.segmentVideoCodec),S=ei.audioPid,S>0&&(p.pid=S,p.segmentCodec=ei.segmentAudioCodec),D=ei.id3Pid,D>0&&(_.pid=D),N!==null&&!te&&(this.logger.warn(`MPEG-TS PMT found at ${Ne} after unknown PID '${N}'. Backtracking to sync byte @${Re} to parse all TS packets.`),N=null,Ne=Re-188),te=this.pmtParsed=!0;break}case 17:case 8191:break;default:N=tt;break}}else Ue++;Ue>0&&tu(this.observer,new Error(`Found ${Ue} TS packet/s that do not start with 0x47`),void 0,this.logger),c.pesData=y,p.pesData=M,_.pesData=U;const _t={audioTrack:p,videoTrack:c,id3Track:_,textTrack:m};return o&&this.extractRemainingSamples(_t),_t}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,p=n.pesData,_=o.pesData;let m;if(c&&(m=Os(c,this.logger))){if(this.videoParser===null)switch(s.segmentCodec){case"avc":this.videoParser=new Jl;break;case"hevc":this.videoParser=new hc;break}this.videoParser!==null&&(this.videoParser.parsePES(s,l,m,!0),s.pesData=null)}else s.pesData=c;if(p&&(m=Os(p,this.logger))){switch(n.segmentCodec){case"aac":this.parseAACPES(n,m);break;case"mp3":this.parseMPEGPES(n,m);break;case"ac3":this.parseAC3PES(n,m);break}n.pesData=null}else p!=null&&p.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=p;_&&(m=Os(_,this.logger))?(this.parseID3PES(o,m),o.pesData=null):o.pesData=_}demuxSampleAes(t,n,s){const o=this.demux(t,s,!0,!this.config.progressive),l=this.sampleAes=new wh(this.observer,this.config,n);return this.decrypt(o,l)}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,S=o.sample.unit.byteLength;if(y===-1)l=xt(o.sample.unit,l);else{const D=S-y;o.sample.unit.set(l.subarray(0,y),D),t.samples.push(o.sample),s=o.missing}}let c,p;for(c=s,p=l.length;c<p-1&&!Co(l,c);c++);if(c!==s){let y;const S=c<p-1;if(S?y=`AAC PES did not start with ADTS header,offset:${c}`:y="No ADTS header found in AAC PES",tu(this.observer,new Error(y),S,this.logger),!S)return}jl(t,this.observer,l,c,this.audioCodec);let _;if(n.pts!==void 0)_=n.pts;else if(o){const y=qu(t.samplerate);_=o.sample.pts+y}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let m=0,v;for(;c<p;)if(v=Zu(t,l,c,_,m),c+=v.length,v.missing){this.aacOverFlow=v;break}else for(m++;c<p-1&&!Co(l,c);c++);}parseMPEGPES(t,n){const s=n.data,o=s.length;let l=0,c=0;const p=n.pts;if(p===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;c<o;)if(oc(s,c)){const _=sc(t,s,c,p,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,p=0,_;for(;p<l&&(_=cl(t,s,p,o,c++))>0;)p+=_}}parseID3PES(t,n){if(n.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=k({},n,{type:this._videoTrack?us.emsg:us.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(s)}}function Ql(h,t){return((h[t+1]&31)<<8)+h[t+2]}function eu(h,t){return(h[t+10]&31)<<8|h[t+11]}function Sh(h,t,n,s,o,l){const c={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},p=(h[t+1]&15)<<8|h[t+2],_=t+3+p-4,m=(h[t+10]&15)<<8|h[t+11];for(t+=12+m;t<_;){const v=Ql(h,t),y=(h[t+3]&15)<<8|h[t+4];switch(h[t]){case 207:if(!s){iu("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){iu("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){iu("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 S=t+5,D=y;for(;D>2;){switch(h[S]){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 U=h[S+1]+2;S+=U,D-=U}}break;case 194:case 135:return tu(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 tu(h,t,n,s){s.warn(`parsing error: ${t.message}`),h.emit(w.ERROR,w.ERROR,{type:pe.MEDIA_ERROR,details:X.FRAG_PARSING_ERROR,fatal:!1,levelRetry:n,error:t,reason:t.message})}function iu(h,t){t.log(`${h} with AES-128-CBC encryption found in unencrypted stream`)}function Os(h,t){let n=0,s,o,l,c,p;const _=h.data;if(!h||h.size===0)return null;for(;_[0].length<19&&_.length>1;)_[0]=xt(_[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?(p=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,c-p>60*9e4&&(t.warn(`${Math.round((c-p)/9e4)}s delta between PTS and DTS, align them`),c=p)):p=c),l=s[8];let y=l+9;if(h.size<=y)return null;h.size-=y;const S=new Uint8Array(h.size);for(let D=0,M=_.length;D<M;D++){s=_[D];let U=s.byteLength;if(y)if(y>U){y-=U;continue}else s=s.subarray(y),U-=y,y=0;S.set(s,n),n+=U}return o&&(o-=l+3),{data:S,pts:c,dts:p,len:o}}return null}class nu{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 ua=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]),p=new Uint8Array([97,118,99,49]),_=new Uint8Array([0,0,0,1]);Ge.FTYP=Ge.box(Ge.types.ftyp,c,_,c,p),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/(ua+1)),o=Math.floor(n%(ua+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/(ua+1)),o=Math.floor(n%(ua+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 p=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,m=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,m>>8&255,m&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),p,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/(ua+1)),p=Math.floor(s%(ua+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,p>>24,p>>16&255,p>>8&255,p&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,o>>8&255,o&255,0,0,l>>8&255,l&255,0,0]))}static traf(t,n){const s=Ge.sdtp(t),o=t.id,l=Math.floor(n/(ua+1)),c=Math.floor(n%(ua+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 p,_,m,v,y,S;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),p=0;p<o;p++)_=s[p],m=_.duration,v=_.size,y=_.flags,S=_.cts,c.set([m>>>24&255,m>>>16&255,m>>>8&255,m&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,S>>>24&255,S>>>16&255,S>>>8&255,S&255],12+16*p);return Ge.box(Ge.types.trun,c)}static initSegment(t){Ge.types||Ge.init();const n=Ge.moov(t);return xt(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 U=0;U<s[M].length;U+=1)c+=2+s[M][U].length}const p=new Uint8Array(c);p.set(l,0),c=l.length;const _=s.length-1;for(let M=0;M<s.length;M+=1){p.set(new Uint8Array([32+M|(M===_?128:0),0,s[M].length]),c),c+=3;for(let U=0;U<s[M].length;U+=1)p.set(new Uint8Array([s[M][U].length>>8,s[M][U].length&255]),c),c+=2,p.set(s[M][U],c),c+=s[M][U].length}const m=Ge.box(Ge.types.hvcC,p),v=t.width,y=t.height,S=t.pixelRatio[0],D=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]),m,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([S>>24,S>>16&255,S>>8&255,S&255,D>>24,D>>16&255,D>>8&255,D&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 fc=9e4;function ru(h,t,n=1,s=!1){const o=h*t*n;return s?Math.round(o):o}function Eh(h,t,n=1,s=!1){return ru(h,t,1/n,s)}function Ta(h,t=!1){return ru(h,1e3,1/fc,t)}function su(h,t=1){return ru(h,fc,1/t)}const au=10*1e3,kh=1024,Th=1152,Ah=1536;let ca=null,Ro=null;function hl(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 no 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,ca===null){const c=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ca=c?parseInt(c[1]):0}if(Ro===null){const l=navigator.userAgent.match(/Safari\/(\d+)/i);Ro=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 p=c.pts,_=p-l;return _<-4294967296&&(n=!0,p=vs(p,s),_=p-l),_>0?l:p},s);return n&&this.debug("PTS rollover detected"),o}remux(t,n,s,o,l,c,p,_){let m,v,y,S,D,M,U=l,N=l;const te=t.pid>-1,_e=n.pid>-1,le=n.samples.length,Re=t.samples.length>0,Ue=p&&le>0||le>1;if((!te||Re)&&(!_e||Ue)||this.ISGenerated||p){if(this.ISGenerated){var Ne,We,tt,Oe;const yi=this.videoTrackConfig;(yi&&(n.width!==yi.width||n.height!==yi.height||((Ne=n.pixelRatio)==null?void 0:Ne[0])!==((We=yi.pixelRatio)==null?void 0:We[0])||((tt=n.pixelRatio)==null?void 0:tt[1])!==((Oe=yi.pixelRatio)==null?void 0:Oe[1]))||!yi&&Ue||this.nextAudioTs===null&&Re)&&this.resetInitSegment()}this.ISGenerated||(y=this.generateIS(t,n,l,c));const Rt=this.isVideoContiguous;let ei=-1,pi;if(Ue&&(ei=dc(n.samples),!Rt&&this.config.forceKeyFrameOnDiscontinuity))if(M=!0,ei>0){this.warn(`Dropped ${ei} out of ${le} video samples due to a missing keyframe`);const yi=this.getVideoStartPts(n.samples);n.samples=n.samples.slice(ei),n.dropped+=ei,N+=(n.samples[0].pts-yi)/n.inputTimeScale,pi=N}else ei===-1&&(this.warn(`No keyframe found out of ${le} video samples`),M=!1);if(this.ISGenerated){if(Re&&Ue){const yi=this.getVideoStartPts(n.samples),ui=(vs(t.samples[0].pts,yi)-yi)/n.inputTimeScale;U+=Math.max(0,ui),N+=Math.max(0,-ui)}if(Re){if(t.samplerate||(this.warn("regenerate InitSegment as audio detected"),y=this.generateIS(t,n,l,c)),v=this.remuxAudio(t,U,this.isAudioContiguous,c,_e||Ue||_===P.AUDIO?N:void 0),Ue){const yi=v?v.endPTS-v.startPTS:0;n.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),y=this.generateIS(t,n,l,c)),m=this.remuxVideo(n,N,Rt,yi)}}else Ue&&(m=this.remuxVideo(n,N,Rt,0));m&&(m.firstKeyFrame=ei,m.independent=ei!==-1,m.firstKeyFramePTS=pi)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(D=fl(s,l,this._initPTS,this._initDTS)),o.samples.length&&(S=pc(o,l,this._initPTS))),{audio:v,video:m,initSegment:y,independent:M,text:S,id3:D}}generateIS(t,n,s,o){const l=t.samples,c=n.samples,p=this.typeSupported,_={},m=this._initPTS;let v=!m||o,y="audio/mp4",S,D,M,U;if(v&&(S=D=1/0),t.config&&l.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":p.mpeg?(y="audio/mpeg",t.codec=""):p.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3";break}_.audio={id:"audio",container:y,codec:t.codec,initSegment:t.segmentCodec==="mp3"&&p.mpeg?new Uint8Array(0):Ge.initSegment([t]),metadata:{channelCount:t.channelCount}},v&&(U=t.id,M=t.inputTimeScale,!m||M!==m.timescale?S=D=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(U=n.id,M=n.inputTimeScale,!m||M!==m.timescale){const N=this.getVideoStartPts(c),te=Math.round(M*s);D=Math.min(D,vs(c[0].dts,N)-te),S=Math.min(S,N-te)}else v=!1;this.videoTrackConfig={width:n.width,height:n.height,pixelRatio:n.pixelRatio}}if(Object.keys(_).length)return this.ISGenerated=!0,v?(this._initPTS={baseTime:S,timescale:M},this._initDTS={baseTime:D,timescale:M}):S=M=void 0,{tracks:_,initPTS:S,timescale:M,trackId:U}}remuxVideo(t,n,s,o){const l=t.inputTimeScale,c=t.samples,p=[],_=c.length,m=this._initPTS,v=m.baseTime*l/m.timescale;let y=this.nextVideoTs,S=8,D=this.videoSampleDuration,M,U,N=Number.POSITIVE_INFINITY,te=Number.NEGATIVE_INFINITY,_e=!1;if(!s||y===null){const ri=v+n*l,jt=c[0].pts-vs(c[0].dts,c[0].pts);ca&&y!==null&&Math.abs(ri-jt-(y+v))<15e3?s=!0:y=ri-jt-v}const le=y+v;for(let ri=0;ri<_;ri++){const jt=c[ri];jt.pts=vs(jt.pts,le),jt.dts=vs(jt.dts,le),jt.dts<c[ri>0?ri-1:ri].dts&&(_e=!0)}_e&&c.sort(function(ri,jt){const hn=ri.dts-jt.dts,mn=ri.pts-jt.pts;return hn||mn}),M=c[0].dts,U=c[c.length-1].dts;const Re=U-M,Ue=Re?Math.round(Re/(_-1)):D||t.inputTimeScale/30;if(s){const ri=M-le,jt=ri>Ue,hn=ri<-1;if((jt||hn)&&(jt?this.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Ta(ri,!0)} ms (${ri}dts) hole between fragments detected at ${n.toFixed(3)}`):this.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Ta(-ri,!0)} ms (${ri}dts) overlapping between fragments detected at ${n.toFixed(3)}`),!hn||le>=c[0].pts||ca)){M=le;const mn=c[0].pts-ri;if(jt)c[0].dts=M,c[0].pts=mn;else{let kn=!0;for(let gn=0;gn<c.length&&!(c[gn].dts>mn&&kn);gn++){const Mn=c[gn].pts;if(c[gn].dts-=ri,c[gn].pts-=ri,gn<c.length-1){const xs=c[gn+1].pts,Sr=c[gn].pts,hs=xs<=Sr,go=xs<=Mn;kn=hs==go}}}this.log(`Video: Initial PTS/DTS adjusted: ${Ta(mn,!0)}/${Ta(M,!0)}, delta: ${Ta(ri,!0)} ms`)}}M=Math.max(0,M);let _t=0,Ne=0,We=M;for(let ri=0;ri<_;ri++){const jt=c[ri],hn=jt.units,mn=hn.length;let kn=0;for(let gn=0;gn<mn;gn++)kn+=hn[gn].data.length;Ne+=kn,_t+=mn,jt.length=kn,jt.dts<We?(jt.dts=We,We+=Ue/4|0||1):We=jt.dts,N=Math.min(jt.pts,N),te=Math.max(jt.pts,te)}U=c[_-1].dts;const tt=Ne+4*_t+8;let Oe;try{Oe=new Uint8Array(tt)}catch(ri){this.observer.emit(w.ERROR,w.ERROR,{type:pe.MUX_ERROR,details:X.REMUX_ALLOC_ERROR,fatal:!1,error:ri,bytes:tt,reason:`fail allocating video mdat ${tt}`});return}const Rt=new DataView(Oe.buffer);Rt.setUint32(0,tt),Oe.set(Ge.types.mdat,4);let ei=!1,pi=Number.POSITIVE_INFINITY,yi=Number.POSITIVE_INFINITY,vi=Number.NEGATIVE_INFINITY,ui=Number.NEGATIVE_INFINITY;for(let ri=0;ri<_;ri++){const jt=c[ri],hn=jt.units;let mn=0;for(let Mn=0,xs=hn.length;Mn<xs;Mn++){const Sr=hn[Mn],hs=Sr.data,go=Sr.data.byteLength;Rt.setUint32(S,go),S+=4,Oe.set(hs,S),S+=go,mn+=4+go}let kn;if(ri<_-1)D=c[ri+1].dts-jt.dts,kn=c[ri+1].pts-jt.pts;else{const Mn=this.config,xs=ri>0?jt.dts-c[ri-1].dts:Ue;if(kn=ri>0?jt.pts-c[ri-1].pts:Ue,Mn.stretchShortVideoTrack&&this.nextAudioTs!==null){const Sr=Math.floor(Mn.maxBufferHole*l),hs=(o?N+o*l:this.nextAudioTs+v)-jt.pts;hs>Sr?(D=hs-xs,D<0?D=xs:ei=!0,this.log(`It is approximately ${hs/90} ms to the next segment; using duration ${D/90} ms for the last video frame.`)):D=xs}else D=xs}const gn=Math.round(jt.pts-jt.dts);pi=Math.min(pi,D),vi=Math.max(vi,D),yi=Math.min(yi,kn),ui=Math.max(ui,kn),p.push(hl(jt.key,D,mn,gn))}if(p.length){if(ca){if(ca<70){const ri=p[0].flags;ri.dependsOn=2,ri.isNonSync=0}}else if(Ro&&ui-yi<vi-pi&&Ue/vi<.025&&p[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let ri=M;for(let jt=0,hn=p.length;jt<hn;jt++){const mn=ri+p[jt].duration,kn=ri+p[jt].cts;if(jt<hn-1){const gn=mn+p[jt+1].cts;p[jt].duration=gn-kn}else p[jt].duration=jt?p[jt-1].duration:Ue;p[jt].cts=0,ri=mn}}}D=ei||!D?Ue:D;const Ui=U+D;this.nextVideoTs=y=Ui-v,this.videoSampleDuration=D,this.isVideoContiguous=!0;const Ni={data1:Ge.moof(t.sequenceNumber++,M,k(t,{samples:p})),data2:Oe,startPTS:(N-v)/l,endPTS:(te+D-v)/l,startDTS:(M-v)/l,endDTS:y/l,type:"video",hasAudio:!1,hasVideo:!0,nb:p.length,dropped:t.dropped};return t.samples=[],t.dropped=0,Ni}getSamplesPerFrame(t){switch(t.segmentCodec){case"mp3":return Th;case"ac3":return Ah;default:return kh}}remuxAudio(t,n,s,o,l){const c=t.inputTimeScale,p=t.samplerate?t.samplerate:c,_=c/p,m=this.getSamplesPerFrame(t),v=m*_,y=this._initPTS,S=t.segmentCodec==="mp3"&&this.typeSupported.mpeg,D=[],M=l!==void 0;let U=t.samples,N=S?0:8,te=this.nextAudioTs||-1;const _e=y.baseTime*c/y.timescale,le=_e+n*c;if(this.isAudioContiguous=s=s||U.length&&te>0&&(o&&Math.abs(le-(te+_e))<9e3||Math.abs(vs(U[0].pts,le)-(te+_e))<20*v),U.forEach(function(ui){ui.pts=vs(ui.pts,le)}),!s||te<0){if(U=U.filter(ui=>ui.pts>=0),!U.length)return;l===0?te=0:o&&!M?te=Math.max(0,le-_e):te=U[0].pts-_e}if(t.segmentCodec==="aac"){const ui=this.config.maxAudioFramesDrift;for(let Ui=0,Jt=te+_e;Ui<U.length;Ui++){const Hi=U[Ui],Ni=Hi.pts,ri=Ni-Jt,jt=Math.abs(1e3*ri/c);if(ri<=-ui*v&&M)Ui===0&&(this.warn(`Audio frame @ ${(Ni/c).toFixed(3)}s overlaps marker by ${Math.round(1e3*ri/c)} ms.`),this.nextAudioTs=te=Ni-_e,Jt=Ni);else if(ri>=ui*v&&jt<au&&M){let hn=Math.round(ri/v);for(Jt=Ni-hn*v;Jt<0&&hn&&v;)hn--,Jt+=v;Ui===0&&(this.nextAudioTs=te=Jt-_e),this.warn(`Injecting ${hn} audio frames @ ${((Jt-_e)/c).toFixed(3)}s due to ${Math.round(1e3*ri/c)} ms gap.`);for(let mn=0;mn<hn;mn++){let kn=nu.getSilentFrame(t.parsedCodec||t.manifestCodec||t.codec,t.channelCount);kn||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),kn=Hi.unit.subarray()),U.splice(Ui,0,{unit:kn,pts:Jt}),Jt+=v,Ui++}}Hi.pts=Jt,Jt+=v}}let Re=null,Ue=null,_t,Ne=0,We=U.length;for(;We--;)Ne+=U[We].unit.byteLength;for(let ui=0,Ui=U.length;ui<Ui;ui++){const Jt=U[ui],Hi=Jt.unit;let Ni=Jt.pts;if(Ue!==null){const jt=D[ui-1];jt.duration=Math.round((Ni-Ue)/_)}else if(s&&t.segmentCodec==="aac"&&(Ni=te+_e),Re=Ni,Ne>0){Ne+=N;try{_t=new Uint8Array(Ne)}catch(jt){this.observer.emit(w.ERROR,w.ERROR,{type:pe.MUX_ERROR,details:X.REMUX_ALLOC_ERROR,fatal:!1,error:jt,bytes:Ne,reason:`fail allocating audio mdat ${Ne}`});return}S||(new DataView(_t.buffer).setUint32(0,Ne),_t.set(Ge.types.mdat,4))}else return;_t.set(Hi,N);const ri=Hi.byteLength;N+=ri,D.push(hl(!0,m,ri,0)),Ue=Ni}const tt=D.length;if(!tt)return;const Oe=D[D.length-1];te=Ue-_e,this.nextAudioTs=te+_*Oe.duration;const Rt=S?new Uint8Array(0):Ge.moof(t.sequenceNumber++,Re/_,k({},t,{samples:D}));t.samples=[];const ei=(Re-_e)/c,pi=te/c,vi={data1:Rt,data2:_t,startPTS:ei,endPTS:pi,startDTS:ei,endDTS:pi,type:"audio",hasAudio:!0,hasVideo:!1,nb:tt};return this.isAudioContiguous=!0,vi}}function vs(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 dc(h){for(let t=0;t<h.length;t++)if(h[t].key)return t;return-1}function fl(h,t,n,s){const o=h.samples.length;if(!o)return;const l=h.inputTimeScale;for(let p=0;p<o;p++){const _=h.samples[p];_.pts=vs(_.pts-n.baseTime*l/n.timescale,t*l)/l,_.dts=vs(_.dts-s.baseTime*l/s.timescale,t*l)/l}const c=h.samples;return h.samples=[],{samples:c}}function pc(h,t,n){const s=h.samples.length;if(!s)return;const o=h.inputTimeScale;for(let c=0;c<s;c++){const p=h.samples[c];p.pts=vs(p.pts-n.baseTime*o/n.timescale,t*o)/o}h.samples.sort((c,p)=>c.pts-p.pts);const l=h.samples;return h.samples=[],{samples:l}}class Lh 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(bt(t,o)),this.emitInitSegment=!0}generateInitSegment(t){let{audioCodec:n,videoCodec:s}=this;if(!(t!=null&&t.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const o=this.initData=at(t);o.audio&&(n=pl(o.audio,G.AUDIO,this)),o.video&&(s=pl(o.video,G.VIDEO,this));const l={};o.audio&&o.video?l.audiovideo={container:"video/mp4",codec:n+","+s,supplemental:o.video.supplemental,initSegment:t,id:"main"}:o.audio?l.audio={container:"audio/mp4",codec:n,initSegment:t,id:"audio"}:o.video?l.video={container:"video/mp4",codec:s,supplemental:o.video.supplemental,initSegment:t,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=l}remux(t,n,s,o,l,c){var p,_;let{initPTS:m,lastEndTime:v}=this;const y={audio:void 0,video:void 0,text:o,id3:s,initSegment:void 0};ue(v)||(v=this.lastEndTime=l||0);const S=n.samples;if(!(S!=null&&S.length))return y;const D={initPTS:void 0,timescale:void 0,trackId:void 0};let M=this.initData;if((p=M)!=null&&p.length||(this.generateInitSegment(S),M=this.initData),!((_=M)!=null&&_.length))return this.warn("Failed to generate initSegment."),y;this.emitInitSegment&&(D.tracks=this.initTracks,this.emitInitSegment=!1);const U=vt(S,M,this),N=M.audio?U[M.audio.id]:null,te=M.video?U[M.video.id]:null,_e=dl(te,1/0),le=dl(N,1/0),Re=dl(te,0,!0),Ue=dl(N,0,!0);let _t,Ne=l,We=0;if(N&&(!te||!m&&le<_e||m&&m.trackId===M.audio.id)?(D.trackId=M.audio.id,_t=N,We=Ue-le):te&&(D.trackId=M.video.id,_t=te,We=Re-_e),_t){const ui=_t.timescale;Ne=_t.start/ui,D.initPTS=_t.start-l*ui,D.timescale=ui,m||(this.initPTS=m={baseTime:D.initPTS,timescale:ui,trackId:D.trackId})}(c||!m)&&(Dh(m,Ne,l,We)||D.timescale!==m.timescale)&&(D.initPTS=Ne-l,D.timescale=1,m&&m.timescale===1&&this.warn(`Adjusting initPTS @${l} from ${m.baseTime/m.timescale} to ${D.initPTS}`),this.initPTS=m={baseTime:D.initPTS,timescale:1});const tt=t?Ne-m.baseTime/m.timescale:v,Oe=tt+We;We>0?this.lastEndTime=Oe:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const Rt=!!M.audio,ei=!!M.video;let pi="";Rt&&(pi+="audio"),ei&&(pi+="video");const yi={data1:S,startPTS:tt,startDTS:tt,endPTS:Oe,endDTS:Oe,type:pi,hasAudio:Rt,hasVideo:ei,nb:1,dropped:0};y.audio=Rt&&!ei?yi:void 0,y.video=ei?yi:void 0;const vi=te==null?void 0:te.sampleCount;if(vi){const ui=te.keyFrameIndex,Ui=ui!==-1;yi.nb=vi,yi.dropped=ui===0||this.isVideoContiguous?0:Ui?ui:vi,yi.independent=Ui,yi.firstKeyFrame=ui,Ui&&te.keyFrameStart&&(yi.firstKeyFramePTS=(te.keyFrameStart-m.baseTime)/m.timescale),this.isVideoContiguous||(y.independent=Ui),this.isVideoContiguous||(this.isVideoContiguous=Ui),yi.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${ui}/${vi} dropped: ${yi.dropped} start: ${yi.firstKeyFramePTS||"NA"}`)}return y.initSegment=D,y.id3=fl(s,l,m,m),o.samples.length&&(y.text=pc(o,l,m)),y}}function dl(h,t,n=!1){return(h==null?void 0:h.start)!==void 0?(h.start+(n?h.duration:0))/h.timescale:t}function Dh(h,t,n,s){if(h===null)return!0;const o=Math.max(s,1),l=t-h.baseTime/h.timescale;return Math.abs(l-n)>o}function pl(h,t,n){const s=h==null?void 0:h.codec;return s&&s.length>4?s:t===G.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?ae(s,!1):(n.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(n.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let Qt;try{Qt=self.performance.now.bind(self.performance)}catch(h){Qt=Date.now}const cs=[{demux:xh,remux:Lh},{demux:la,remux:no},{demux:_h,remux:no},{demux:yh,remux:no}];cs.splice(2,0,{demux:vh,remux:no});class mc{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=Qt();let c=new Uint8Array(t);const{currentTransmuxState:p,transmuxConfig:_}=this;o&&(this.currentTransmuxState=o);const{contiguous:m,discontinuity:v,trackSwitch:y,accurateTimeOffset:S,timeOffset:D,initSegmentChange:M}=o||p,{audioCodec:U,videoCodec:N,defaultInitPts:te,duration:_e,initSegmentData:le}=_,Re=Ch(c,n);if(Re&&Pr(Re.method)){const We=this.getDecrypter(),tt=Wr(Re.method);if(We.isSync()){let Oe=We.softwareDecrypt(c,Re.key.buffer,Re.iv.buffer,tt);if(s.part>-1){const ei=We.flush();Oe=ei&&ei.buffer}if(!Oe)return l.executeEnd=Qt(),zr(s);c=new Uint8Array(Oe)}else return this.asyncResult=!0,this.decryptionPromise=We.webCryptoDecrypt(c,Re.key.buffer,Re.iv.buffer,tt).then(Oe=>{const Rt=this.push(Oe,null,s);return this.decryptionPromise=null,Rt}),this.decryptionPromise}const Ue=this.needsProbing(v,y);if(Ue){const We=this.configureTransmuxer(c);if(We)return this.logger.warn(`[transmuxer] ${We.message}`),this.observer.emit(w.ERROR,w.ERROR,{type:pe.MEDIA_ERROR,details:X.FRAG_PARSING_ERROR,fatal:!1,error:We,reason:We.message}),l.executeEnd=Qt(),zr(s)}(v||y||M||Ue)&&this.resetInitSegment(le,U,N,_e,n),(v||M||Ue)&&this.resetInitialTimestamp(te),m||this.resetContiguity();const _t=this.transmux(c,Re,D,S,s);this.asyncResult=ha(_t);const Ne=this.currentTransmuxState;return Ne.contiguous=!0,Ne.discontinuity=!1,Ne.trackSwitch=!1,l.executeEnd=Qt(),_t}flush(t){const n=t.transmuxing;n.executeStart=Qt();const{decrypter:s,currentTransmuxState:o,decryptionPromise:l}=this;if(l)return this.asyncResult=!0,l.then(()=>this.flush(t));const c=[],{timeOffset:p}=o;if(s){const y=s.flush();y&&c.push(this.push(y.buffer,null,t))}const{demuxer:_,remuxer:m}=this;if(!_||!m){n.executeEnd=Qt();const y=[zr(t)];return this.asyncResult?Promise.resolve(y):y}const v=_.flush(p);return ha(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:p}=n,{accurateTimeOffset:_,timeOffset:m}=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,p,m,_,!0,this.id);t.push({remuxResult:v,chunkMeta:s}),s.transmuxing.executeEnd=Qt()}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:p}=this;!c||!p||(c.resetInitSegment(t,n,s,o),p.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:p,textTrack:_}=this.demuxer.demux(t,n,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(l,c,p,_,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,S=cs.length;y<S;y++){var c;if((c=cs[y].demux)!=null&&c.probe(t,this.logger)){l=cs[y];break}}if(!l)return new Error("Failed to find demuxer by probing fragment data");const p=this.demuxer,_=this.remuxer,m=l.remux,v=l.demux;(!_||!(_ instanceof m))&&(this.remuxer=new m(s,n,o,this.logger)),(!p||!(p 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 ar(this.config)),t}}function Ch(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 zr=h=>({remuxResult:{},chunkMeta:h});function ha(h){return"then"in h&&h.then instanceof Function}class Mh{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 ed{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 Rh=0;class ro{constructor(t,n,s,o){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Rh++,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 m=_.data,v=this.hls;if(!(!v||!(m!=null&&m.event)||m.instanceNo!==this.instanceNo))switch(m.event){case"init":{var y;const S=(y=this.workerContext)==null?void 0:y.objectURL;S&&self.URL.revokeObjectURL(S);break}case"transmuxComplete":{this.handleTransmuxComplete(m.data);break}case"flush":{this.onFlush(m.data);break}case"workerLog":{v.logger[m.data.logType]&&v.logger[m.data.logType](m.data.message);break}default:{m.data=m.data||{},m.data.frag=this.frag,m.data.part=this.part,m.data.id=this.id,v.trigger(m.event,m.data);break}}},this.onWorkerError=_=>{if(!this.hls)return;const m=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(w.ERROR,{type:pe.OTHER_ERROR,details:X.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:m})};const l=t.config;this.hls=t,this.id=n,this.useWorker=!!l.enableWorker,this.onTransmuxComplete=s,this.onFlush=o;const c=(_,m)=>{m=m||{},m.frag=this.frag||void 0,_===w.ERROR&&(m=m,m.parent=this.id,m.part=this.part,this.error=m.error),this.hls.trigger(_,m)};this.observer=new to,this.observer.on(w.FRAG_DECRYPTED,c),this.observer.on(w.ERROR,c);const p=Vt(l.preferManagedMediaSource);if(this.useWorker&&typeof Worker!="undefined"){const _=this.hls.logger;if(l.workerPath||Hl()){try{l.workerPath?(_.log(`loading Web Worker ${l.workerPath} for "${n}"`),this.workerContext=ih(l.workerPath)):(_.log(`injecting Web Worker for "${n}"`),this.workerContext=th());const{worker:v}=this.workerContext;v.addEventListener("message",this.onWorkerMessage),v.addEventListener("error",this.onWorkerError),v.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:p,id:n,config:xi(l)})}catch(v){_.warn(`Error setting up "${n}" Web Worker, fallback to inline`,v),this.terminateWorker(),this.error=null,this.transmuxer=new mc(this.observer,p,l,"",n,t.logger)}return}}this.transmuxer=new mc(this.observer,p,l,"",n,t.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const t=this.instanceNo;this.instanceNo=Rh++;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:xi(n)})}}terminateWorker(){if(this.workerContext){const{worker:t}=this.workerContext;this.workerContext=null,t.removeEventListener("message",this.onWorkerMessage),t.removeEventListener("error",this.onWorkerError),al(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,p,_,m,v){var y,S;m.transmuxing.start=self.performance.now();const{instanceNo:D,transmuxer:M}=this,U=c?c.start:l.start,N=l.decryptdata,te=this.frag,_e=!(te&&l.cc===te.cc),le=!(te&&m.level===te.level),Re=te?m.sn-te.sn:-1,Ue=this.part?m.part-this.part.index:-1,_t=Re===0&&m.id>1&&m.id===(te==null?void 0:te.stats.chunkCount),Ne=!le&&(Re===1||Re===0&&(Ue===1||_t&&Ue<=0)),We=self.performance.now();(le||Re||l.stats.parsing.start===0)&&(l.stats.parsing.start=We),c&&(Ue||!Ne)&&(c.stats.parsing.start=We);const tt=!(te&&((y=l.initSegment)==null?void 0:y.url)===((S=te.initSegment)==null?void 0:S.url)),Oe=new ed(_e,Ne,_,le,U,tt);if(!Ne||_e||tt){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${l.type} sn: ${m.sn}${m.part>-1?" part: "+m.part:""} ${this.id===P.MAIN?"level":"track"}: ${m.level} id: ${m.id}
discontinuity: ${_e}
trackSwitch: ${le}
contiguous: ${Ne}
accurateTimeOffset: ${_}
timeOffset: ${U}
initSegmentChange: ${tt}`);const Rt=new Mh(s,o,n,p,v);this.configureTransmuxer(Rt)}if(this.frag=l,this.part=c,this.workerContext)this.workerContext.worker.postMessage({instanceNo:D,cmd:"demux",data:t,decryptdata:N,chunkMeta:m,state:Oe},t instanceof ArrayBuffer?[t]:[]);else if(M){const Rt=M.push(t,N,m,Oe);ha(Rt)?Rt.then(ei=>{this.handleTransmuxComplete(ei)}).catch(ei=>{this.transmuxerError(ei,m,"transmuxer-interface push error")}):this.handleTransmuxComplete(Rt)}}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);ha(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(w.ERROR,{type:pe.MEDIA_ERROR,details:X.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 Ls=100;class td extends Cn{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(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(w.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(w.BUFFER_RESET,this.onBufferReset,this),t.on(w.BUFFER_CREATED,this.onBufferCreated,this),t.on(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(w.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(w.FRAG_LOADING,this.onFragLoading,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:t}=this;t&&(super.unregisterListeners(),t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(w.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(w.BUFFER_RESET,this.onBufferReset,this),t.off(w.BUFFER_CREATED,this.onBufferCreated,this),t.off(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(w.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(w.FRAG_LOADING,this.onFragLoading,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(t,{frag:n,id:s,initPTS:o,timescale:l}){if(s===P.MAIN){const c=n.cc,p=this.fragCurrent;if(this.initPTS[c]={baseTime:o,timescale:l},this.log(`InitPTS for cc: ${c} found from main: ${o}/${l}`),this.mainAnchor=n,this.state===st.WAITING_INIT_PTS){const _=this.waitingData;(!_&&!this.loadingParts||_&&_.frag.cc!==c)&&this.syncWithAnchor(n,_==null?void 0:_.frag)}else!this.hls.hasEnoughToStart&&p&&p.cc!==c?(p.abortRequests(),this.syncWithAnchor(n,p)):this.state===st.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(),p=this.getLoadPosition(),_=Si(c,l,p);_&&(this.log(`Syncing with main frag at ${_.start} cc ${_.cc}`),this.startFragRequested=!1,this.nextLoadPosition=_.start,this.resetLoadingState(),this.state===st.IDLE&&this.doTickIdle())}startLoad(t,n){if(!this.levels){this.startPosition=t,this.state=st.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(Ls),s>0&&t===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s,this.state=st.IDLE):this.state=st.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}doTick(){switch(this.state){case st.IDLE:this.doTickIdle();break;case st.WAITING_TRACK:{const{levels:n,trackId:s}=this,o=n==null?void 0:n[s],l=o==null?void 0:o.details;if(l&&!this.waitForLive(o)){if(this.waitForCdnTuneIn(l))break;this.state=st.WAITING_INIT_PTS}break}case st.FRAG_LOADING_WAITING_RETRY:{var t;const n=performance.now(),s=this.retryDate;if(!s||n>=s||(t=this.media)!=null&&t.seeking){const{levels:o,trackId:l}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((o==null?void 0:o[l])||null),this.state=st.IDLE}break}case st.WAITING_INIT_PTS:{const n=this.waitingData;if(n){const{frag:s,part:o,cache:l,complete:c}=n,p=this.mainAnchor;if(this.initPTS[s.cc]!==void 0){this.waitingData=null,this.state=st.FRAG_LOADING;const _=l.flush().buffer,m={frag:s,part:o,payload:_,networkDetails:null};this._handleFragmentLoadProgress(m),c&&super._handleFragmentLoadComplete(m)}else p&&p.cc!==n.frag.cc&&this.syncWithAnchor(p,n.frag)}else this.state=st.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 p=s[l],_=p.details;if(!_||this.waitForLive(p)||this.waitForCdnTuneIn(_)){this.state=st.WAITING_TRACK,this.startFragRequested=!1;return}const m=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&m&&(this.bufferFlushed=!1,this.afterBufferFlushed(m,G.AUDIO,P.AUDIO));const v=this.getFwdBufferInfo(m,P.AUDIO);if(v===null)return;if(!this.switchingTrack&&this._streamEnded(v,_)){n.trigger(w.BUFFER_EOS,{type:"audio"}),this.state=st.ENDED;return}const y=v.len,S=n.maxBufferLength,D=_.fragments,M=D[0].start,U=this.getLoadPosition(),N=this.flushing?U:v.end;if(this.switchingTrack&&o){const le=U;_.PTSKnown&&le<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>=S&&!this.switchingTrack&&N<D[D.length-1].start)return;let te=this.getNextFragment(N,_);if(te&&this.isLoopLoading(te,N)&&(te=this.getNextFragmentLoopLoading(te,_,v,P.MAIN,S)),!te){this.bufferFlushed=!0;return}let _e=((t=this.mainFragLoading)==null?void 0:t.frag)||null;if(!this.audioOnly&&this.startFragRequested&&_e&&ze(te)&&!te.endList&&(!_.live||!this.loadingParts&&N<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(_e)===Ki.OK&&(this.mainFragLoading=_e=null),_e&&ze(_e))){if(te.start>_e.end){const Re=this.fragmentTracker.getFragAtPos(N,P.MAIN);Re&&Re.end>_e.end&&(_e=Re,this.mainFragLoading={frag:Re,targetBufferTime:null})}if(te.start>_e.end)return}this.loadFragment(te,p,N)}onMediaDetaching(t,n){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(t,n)}onAudioTracksUpdated(t,{audioTracks:n}){this.resetTransmuxer(),this.levels=n.map(s=>new sn(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!==st.STOPPED&&(this.setInterval(Ls),this.state=st.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(w.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(t,n){var s;const{levels:o}=this,{details:l,id:c,groupId:p,track:_}=n;if(!o){this.warn(`Audio tracks reset while loading track ${c} "${_.name}" of "${p}"`);return}const m=this.mainDetails;if(!m||l.endCC>m.endCC||m.expired){this.cachedTrackLoadedData=n,this.state!==st.STOPPED&&(this.state=st.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${c} "${_.name}" of "${p}" loaded [${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 S;y=this.alignPlaylists(l,v.details,(S=this.levelLastLoaded)==null?void 0:S.details)}l.alignedSliding||(Qa(l,m),l.alignedSliding||ra(l,m),y=l.fragmentStart)}v.details=l,this.levelLastLoaded=v,this.startFragRequested||this.setStartPosition(m,y),this.hls.trigger(w.AUDIO_TRACK_UPDATED,{details:l,id:c,groupId:n.groupId}),this.state===st.WAITING_TRACK&&!this.waitForCdnTuneIn(l)&&(this.state=st.IDLE),this.tick()}_handleFragmentLoadProgress(t){var n;const s=t.frag,{part:o,payload:l}=t,{config:c,trackId:p,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 m=_[p];if(!m){this.warn("Audio track is undefined on fragment load progress");return}const v=m.details;if(!v){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const y=c.defaultAudioCodec||m.audioCodec||"mp4a.40.2";let S=this.transmuxer;S||(S=this.transmuxer=new ro(this.hls,P.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const D=this.initPTS[s.cc],M=(n=s.initSegment)==null?void 0:n.data;if(D!==void 0){const N=o?o.index:-1,te=N!==-1,_e=new or(s.level,s.sn,s.stats.chunkCount,l.byteLength,N,te);S.push(l,M,y,"",s,o,v.totalduration,!1,_e,D)}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 ${p}`);const{cache:U}=this.waitingData=this.waitingData||{frag:s,part:o,cache:new Ur,complete:!1};U.push(new Uint8Array(l)),this.state!==st.STOPPED&&(this.state=st.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===st.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(w.AUDIO_TRACK_SWITCHED,C({},l)))}this.fragBufferedComplete(s,o),this.media&&this.tick()}onError(t,n){var s;if(n.fatal){this.state=st.ERROR;return}switch(n.details){case X.FRAG_GAP:case X.FRAG_PARSING_ERROR:case X.FRAG_DECRYPT_ERROR:case X.FRAG_LOAD_ERROR:case X.FRAG_LOAD_TIMEOUT:case X.KEY_LOAD_ERROR:case X.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(P.AUDIO,n);break;case X.AUDIO_TRACK_LOAD_ERROR:case X.AUDIO_TRACK_LOAD_TIMEOUT:case X.LEVEL_PARSING_ERROR:!n.levelRetry&&this.state===st.WAITING_TRACK&&((s=n.context)==null?void 0:s.type)===Ae.AUDIO_TRACK&&(this.state=st.IDLE);break;case X.BUFFER_ADD_CODEC_ERROR:case X.BUFFER_APPEND_ERROR:if(n.parent!=="audio")return;this.reduceLengthAndFlushBuffer(n)||this.resetLoadingState();break;case X.BUFFER_FULL_ERROR:if(n.parent!=="audio")return;this.reduceLengthAndFlushBuffer(n)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case X.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===st.ENDED&&(this.state=st.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,p=this.getCurrentContext(c);if(!p){this.resetWhenMissingContext(c);return}const{frag:_,part:m,level:v}=p,{details:y}=v,{audio:S,text:D,id3:M,initSegment:U}=l;if(this.fragContextChanged(_)||!y){this.fragmentTracker.removeFragment(_);return}if(this.state=st.PARSING,this.switchingTrack&&S&&this.completeAudioSwitch(this.switchingTrack),U!=null&&U.tracks){const N=_.initSegment||_;this._bufferInitSegment(v,U.tracks,N,c),o.trigger(w.FRAG_PARSING_INIT_SEGMENT,{frag:N,id:s,tracks:U.tracks})}if(S){const{startPTS:N,endPTS:te,startDTS:_e,endDTS:le}=S;m&&(m.elementaryStreams[G.AUDIO]={startPTS:N,endPTS:te,startDTS:_e,endDTS:le}),_.setElementaryStreamInfo(G.AUDIO,N,te,_e,le),this.bufferFragmentData(S,_,m,c)}if(M!=null&&(n=M.samples)!=null&&n.length){const N=k({id:s,frag:_,details:y},M);o.trigger(w.FRAG_PARSING_METADATA,N)}if(D){const N=k({id:s,frag:_,details:y},D);o.trigger(w.FRAG_PARSING_USERDATA,N)}}_bufferInitSegment(t,n,s,o){if(this.state!==st.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(w.BUFFER_CODECS,n);const p=l.initSegment;if(p!=null&&p.byteLength){const _={type:"audio",frag:s,part:null,chunkMeta:o,parent:s.type,data:p};this.hls.trigger(w.BUFFER_APPENDING,_)}this.tickImmediate()}loadFragment(t,n,s){const o=this.fragmentTracker.getState(t);if(this.switchingTrack||o===Ki.NOT_LOADED||o===Ki.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=st.WAITING_INIT_PTS;const c=this.mainDetails;c&&c.fragmentStart!==n.details.fragmentStart&&ra(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:p}=this.bufferedTrack;gt({name:n,lang:s,assocLang:o,characteristics:l,audioCodec:c,channels:p},t,nt)||(Zt(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(w.AUDIO_TRACK_SWITCHED,C({},t))}}class js 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 p=o[c];let _;try{_=new self.URL(p.URI,n.url).href}catch(m){this.warn(`Could not construct new URL for Rendition Report: ${m}`),_=p.URI||""}if(_===t){l=c;break}else _===t.substring(0,_.length)&&(l=c)}if(l!==-1){const c=o[l],p=parseInt(c["LAST-MSN"])||(n==null?void 0:n.lastPartSn);let _=parseInt(c["LAST-PART"])||(n==null?void 0:n.lastPartIndex);if(this.hls.config.lowLatencyMode){const v=Math.min(n.age-n.partTarget,n.targetduration);_>=0&&v>n.partTarget&&(_+=1)}const m=s&&Li(s);return new zi(p,_>=0?_:void 0,m)}}}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(),p=l.loading.first?Math.max(0,c-l.loading.first):0;o.advancedDateTime=Date.now()-p;const _=this.hls.config.timelineOffset;if(_!==o.appliedTimelineOffset){const v=Math.max(_||0,0);o.appliedTimelineOffset=v,o.fragments.forEach(y=>{y.start=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){Vl(s,o);const _e=o.playlistParsingError;if(_e){this.warn(_e);const le=this.hls;if(!le.config.ignorePlaylistParsingErrors){var m;const{networkDetails:Re}=n;le.trigger(w.ERROR,{type:pe.NETWORK_ERROR,details:X.LEVEL_PARSING_ERROR,fatal:!1,url:o.url,error:_e,reason:_e.message,level:n.level||void 0,parent:(m=o.fragments[0])==null?void 0:m.type,networkDetails:Re,stats:l});return}o.playlistParsingError=null}}o.requestScheduled===-1&&(o.requestScheduled=l.loading.start);const y=this.hls.mainForwardBufferInfo,S=y?y.end-y.len:0,D=(o.edge-S)*1e3,M=ko(o,D);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 U,N,te;if(o.canBlockReload&&o.endSN&&o.advanced){const _e=this.hls.config.lowLatencyMode,le=o.lastPartSn,Re=o.endSN,Ue=o.lastPartIndex,_t=Ue!==-1,Ne=le===Re;_t?Ne?(N=Re+1,te=_e?0:Ue):(N=le,te=_e?Ue+1:o.maxPartIndex):N=Re+1;const We=o.age,tt=We+o.ageHeader;let Oe=Math.min(tt-o.partTarget,o.targetduration*1.5);if(Oe>0){if(tt>o.targetduration*3)this.log(`Playlist last advanced ${We.toFixed(2)}s ago. Omitting segment and part directives.`),N=void 0,te=void 0;else if(s!=null&&s.tuneInGoal&&tt-o.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${Oe} with playlist age: ${o.age}`),Oe=0;else{const Rt=Math.floor(Oe/o.targetduration);if(N+=Rt,te!==void 0){const ei=Math.round(Oe%o.targetduration/o.partTarget);te+=ei}this.log(`CDN Tune-in age: ${o.ageHeader}s last advanced ${We.toFixed(2)}s goal: ${Oe} skip sn ${Rt} to part ${te}`)}o.tuneInGoal=Oe}if(U=this.getDeliveryDirectives(o,n.deliveryDirectives,N,te),_e||!Ne){o.requestScheduled=c,this.loadingPlaylist(v,U);return}}else(o.canBlockReload||o.canSkipUntil)&&(U=this.getDeliveryDirectives(o,n.deliveryDirectives,N,te));U&&N!==void 0&&o.canBlockReload&&(o.requestScheduled=l.loading.first+Math.max(M-p*2,M/2)),this.scheduleLoading(v,U,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 p=c-l;this.log(`reload live playlist ${t.name||t.bitrate+"bps"} in ${Math.round(p)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(t,n),p)}getDeliveryDirectives(t,n,s,o){let l=Li(t);return n!=null&&n.skip&&t.deltaUpdateFailed&&(s=n.msn,o=n.part,l=er.No),new zi(s,o,l)}checkRetry(t){const n=t.details,s=Di(t),o=t.errorAction,{action:l,retryCount:c=0,retryConfig:p}=o||{},_=!!o&&!!p&&(l===Fi.RetryRequest||!o.resolved&&l===Fi.SendAlternateToPenaltyBox);if(_){var m;if(c>=p.maxNumRetry)return!1;if(s&&(m=t.context)!=null&&m.deliveryDirectives)this.warn(`Retrying playlist loading ${c+1}/${p.maxNumRetry} after "${n}" without delivery-directives`),this.loadPlaylist();else{const v=$i(p,c);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),v),this.warn(`Retrying playlist loading ${c+1}/${p.maxNumRetry} after "${n}" in ${v}ms`)}t.levelRetry=!0,o.resolved=!0}return _}}function gc(h,t){if(h.length!==t.length)return!1;for(let n=0;n<h.length;n++)if(!so(h[n].attrs,t[n].attrs))return!1;return!0}function so(h,t,n){const s=h["STABLE-RENDITION-ID"];return s&&!n?s===t["STABLE-RENDITION-ID"]:!(n||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(o=>h[o]!==t[o])}function ml(h,t){return t.label.toLowerCase()===h.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(h.lang||"").toLowerCase())}class Ih extends js{constructor(t){super(t,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.LEVEL_LOADING,this.onLevelLoading,this),t.on(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(w.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.LEVEL_LOADING,this.onLevelLoading,this),t.off(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(w.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(w.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,n){this.tracks=n.audioTracks||[]}onAudioTrackLoaded(t,n){const{id:s,groupId:o,details:l}=n,c=this.tracksInGroup[s];if(!c||c.groupId!==o){this.warn(`Audio track with id:${s} and group:${o} not found in active group ${c==null?void 0:c.groupId}`);return}const p=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,p)}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(p=>(o==null?void 0:o.indexOf(p))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const p=this.tracks.filter(S=>!s||s.indexOf(S.groupId)!==-1);if(p.length)this.selectDefaultTrack&&!p.some(S=>S.default)&&(this.selectDefaultTrack=!1),p.forEach((S,D)=>{S.id=D});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=p;const _=this.hls.config.audioPreference;if(!l&&_){const S=et(_,p,nt);if(S>-1)l=p[S];else{const D=et(_,this.tracks);l=this.tracks[D]}}let m=this.findTrackId(l);m===-1&&l&&(m=this.findTrackId(null));const v={audioTracks:p};this.log(`Updating audio tracks, ${p.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(w.AUDIO_TRACKS_UPDATED,v);const y=this.trackId;if(m!==-1&&y===-1)this.setAudioTrack(m);else if(p.length&&y===-1){var c;const S=new Error(`No audio track selected for current audio group-ID(s): ${(c=this.groupIds)==null?void 0:c.join(",")} track count: ${p.length}`);this.warn(S.message),this.hls.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:S})}}}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&&gt(t,o,nt))return o;const l=et(t,this.tracksInGroup,nt);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 p=dt(t,n.levels,s,c,nt);if(p===-1)return null;n.nextLoadLevel=p}if(t.channels||t.audioCodec){const c=et(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(w.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||gt(t,o,nt)))return s}if(t){const{name:s,lang:o,assocLang:l,characteristics:c,audioCodec:p,channels:_}=t;for(let m=0;m<n.length;m++){const v=n[m];if(gt({name:s,lang:o,assocLang:l,characteristics:c,audioCodec:p,channels:_},v,nt))return m}for(let m=0;m<n.length;m++){const v=n[m];if(so(t.attrs,v.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return m}for(let m=0;m<n.length;m++){const v=n[m];if(so(t.attrs,v.attrs,["LANGUAGE"]))return m}}return-1}loadPlaylist(t){super.loadPlaylist();const n=this.currentTrack;this.shouldLoadPlaylist(n)&&Zt(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,p=c==null?void 0:c.age;this.log(`Loading audio-track ${s} "${t.name}" lang:${t.lang} group:${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(w.AUDIO_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:n||null,track:t})}}class Io{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 ou=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,lu="HlsJsTrackRemovedError";class Ph extends Error{constructor(t){super(t),this.name=lu}}class id 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(w.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=je(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(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.BUFFER_RESET,this.onBufferReset,this),t.on(w.BUFFER_APPENDING,this.onBufferAppending,this),t.on(w.BUFFER_CODECS,this.onBufferCodecs,this),t.on(w.BUFFER_EOS,this.onBufferEos,this),t.on(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(w.FRAG_PARSED,this.onFragParsed,this),t.on(w.FRAG_CHANGED,this.onFragChanged,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.BUFFER_RESET,this.onBufferReset,this),t.off(w.BUFFER_APPENDING,this.onBufferAppending,this),t.off(w.BUFFER_CODECS,this.onBufferCodecs,this),t.off(w.BUFFER_EOS,this.onBufferEos,this),t.off(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(w.FRAG_PARSED,this.onFragParsed,this),t.off(w.FRAG_CHANGED,this.onFragChanged,this),t.off(w.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,o=Ee(this.appendSource);if(this.transferData=this.overrides=void 0,s&&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 p=this._objectUrl=self.URL.createObjectURL(c);if(this.appendSource)try{s.removeAttribute("src");const _=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||_&&c instanceof _,Oh(s),nd(s,p),s.load()}catch(_){s.src=p}else s.src=p}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,p=()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()};if(o&&l&&c){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
required tracks: ${xi(s,(_,m)=>_==="initSegment"?void 0:m)};
transfer tracks: ${xi(o,(_,m)=>_==="initSegment"?void 0:m)}}`),!Ke(o,s)){n.mediaSource=null,n.tracks=void 0;const _=t.currentTime,m=this.details,v=Math.max(_,(m==null?void 0:m.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(w.MEDIA_DETACHING,{}),this.onMediaAttaching(w.MEDIA_ATTACHING,n),t.currentTime=v;return}this.transferData=void 0,l.forEach(_=>{const m=_,v=o[m];if(v){const y=v.buffer;if(y){const S=this.fragmentTracker,D=v.id;if(S.hasFragments(D)||S.hasParts(D)){const N=si.getBuffered(y);S.detectEvictedFragments(m,N,D,null,!0)}const M=Po(m),U=[m,y];this.sourceBuffers[M]=U,y.updating&&this.operationQueue&&this.operationQueue.prependBlocker(m),this.trackSourceBuffer(m,v)}}}),p(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),p()}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(([p])=>{p&&this.removeBuffer(p)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const p=l.readyState==="open";try{const _=l.sourceBuffers;for(let m=_.length;m--;)p&&_[m].abort(),l.removeSourceBuffer(_[m]);p&&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&&Oh(o),o.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(w.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 ${t}`,l)}delete this.tracks[t]}removeBuffer(t){this.removeBufferListeners(t),this.sourceBuffers[Po(t)]=[null,null];const n=this.tracks[t];n&&(n.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Io(this.tracks)}onBufferCodecs(t,n){const s=this.tracks,o=Object.keys(n);this.log(`BUFFER_CODECS: "${o}" (current SB count ${this.sourceBufferCount})`);const l="audiovideo"in n&&(s.audio||s.video)||s.audiovideo&&("audio"in n||"video"in n),c=!l&&this.sourceBufferCount&&this.media&&o.some(p=>!s[p]);if(l||c){this.warn(`Unsupported transition between "${Object.keys(s)}" and "${o}" SourceBuffers`);return}o.forEach(p=>{var _,m,v;const y=n[p],{id:S,codec:D,levelCodec:M,container:U,metadata:N,supplemental:te}=y;let _e=s[p];const le=(_=this.transferData)==null||(m=_.tracks)==null?void 0:m[p],Re=le!=null&&le.buffer?le:_e,Ue=(Re==null?void 0:Re.pendingCodec)||(Re==null?void 0:Re.codec),_t=Re==null?void 0:Re.levelCodec;_e||(_e=s[p]={buffer:void 0,listeners:[],codec:D,supplemental:te,container:U,levelCodec:M,metadata:N,id:S});const Ne=ve(Ue,_t),We=Ne==null?void 0:Ne.replace(ou,"$1");let tt=ve(D,M);const Oe=(v=tt)==null?void 0:v.replace(ou,"$1");tt&&Ne&&We!==Oe&&(p.slice(0,5)==="audio"&&(tt=ae(tt,this.appendSource)),this.log(`switching codec ${Ue} to ${tt}`),tt!==(_e.pendingCodec||_e.codec)&&(_e.pendingCodec=tt),_e.container=U,this.appendChangeType(p,U,tt))}),(this.tracksReady||this.sourceBufferCount)&&(n.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((t,n)=>{const s=this.tracks[n];return t[n]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},t},{})}appendChangeType(t,n,s){const o=`${n};codecs=${s}`,l={label:`change-type=${o}`,execute:()=>{const c=this.tracks[t];if(c){const p=c.buffer;p!=null&&p.changeType&&(this.log(`changing ${t} sourceBuffer type to ${o}`),p.changeType(o),c.codec=s,c.container=n)}this.shiftAndExecuteNext(t)},onStart:()=>{},onComplete:()=>{},onError:c=>{this.warn(`Failed to change ${t} SourceBuffer type`,c)}};this.append(l,t,this.isPending(this.tracks[t]))}blockAudio(t){var n;const s=t.start,o=s+t.duration*.05;if(((n=this.fragmentTracker.getAppendedFrag(s,P.MAIN))==null?void 0:n.gap)===!0)return;const c={label:"block-audio",execute:()=>{var p;const _=this.tracks.video;(this.lastVideoAppendEnd>o||_!=null&&_.buffer&&si.isBuffered(_.buffer,o)||((p=this.fragmentTracker.getAppendedFrag(o,P.MAIN))==null?void 0:p.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:p=>{this.warn("Error executing block-audio operation",p)}};this.blockedAudioAppend={op:c,frag:t},this.append(c,"audio",!0)}unblockAudio(){const{blockedAudioAppend:t,operationQueue:n}=this;t&&n&&(this.blockedAudioAppend=null,n.unblockAudio(t.op))}onBufferAppending(t,n){const{tracks:s}=this,{data:o,type:l,parent:c,frag:p,part:_,chunkMeta:m,offset:v}=n,y=m.buffering[l],{sn:S,cc:D}=p,M=self.performance.now();y.start=M;const U=p.stats.buffering,N=_?_.stats.buffering:null;U.start===0&&(U.start=M),N&&N.start===0&&(N.start=M);const te=s.audio;let _e=!1;l==="audio"&&(te==null?void 0:te.container)==="audio/mpeg"&&(_e=!this.lastMpegAudioChunk||m.id===1||this.lastMpegAudioChunk.sn!==m.sn,this.lastMpegAudioChunk=m);const le=s.video,Re=le==null?void 0:le.buffer;if(Re&&S!=="initSegment"){const Ne=_||p,We=this.blockedAudioAppend;if(l==="audio"&&c!=="main"&&!this.blockedAudioAppend){const Oe=Ne.start+Ne.duration*.05,Rt=Re.buffered,ei=this.currentOp("video");!Rt.length&&!ei?this.blockAudio(Ne):!ei&&!si.isBuffered(Re,Oe)&&this.lastVideoAppendEnd<Oe&&this.blockAudio(Ne)}else if(l==="video"){const tt=Ne.end;if(We){const Oe=We.frag.start;(tt>Oe||tt<this.lastVideoAppendEnd||si.isBuffered(Re,Oe))&&this.unblockAudio()}this.lastVideoAppendEnd=tt}}const Ue=(_||p).start,_t={label:`append-${l}`,execute:()=>{var Ne;y.executeStart=self.performance.now();const We=(Ne=this.tracks[l])==null?void 0:Ne.buffer;We&&(_e?this.updateTimestampOffset(We,Ue,.1,l,S,D):v!==void 0&&ue(v)&&this.updateTimestampOffset(We,v,1e-6,l,S,D)),this.appendExecutor(o,l)},onStart:()=>{},onComplete:()=>{const Ne=self.performance.now();y.executeEnd=y.end=Ne,U.first===0&&(U.first=Ne),N&&N.first===0&&(N.first=Ne);const We={};this.sourceBuffers.forEach(([tt,Oe])=>{tt&&(We[tt]=si.getBuffered(Oe))}),this.appendErrors[l]=0,l==="audio"||l==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(w.BUFFER_APPENDED,{type:l,frag:p,part:_,chunkMeta:m,parent:p.type,timeRanges:We})},onError:Ne=>{var We;const tt={type:pe.MEDIA_ERROR,parent:p.type,details:X.BUFFER_APPEND_ERROR,sourceBufferName:l,frag:p,part:_,chunkMeta:m,error:Ne,err:Ne,fatal:!1},Oe=(We=this.media)==null?void 0:We.error;if(Ne.code===DOMException.QUOTA_EXCEEDED_ERR||Ne.name=="QuotaExceededError"||"quota"in Ne)tt.details=X.BUFFER_FULL_ERROR;else if(Ne.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!Oe)tt.errorAction=$n(!0);else if(Ne.name===lu&&this.sourceBufferCount===0)tt.errorAction=$n(!0);else{const Rt=++this.appendErrors[l];this.warn(`Failed ${Rt}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${l}" sourceBuffer (${Oe||"no media error"})`),(Rt>=this.hls.config.appendErrorMaxRetry||Oe)&&(tt.fatal=!0)}this.hls.trigger(w.ERROR,tt)}};this.append(_t,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(w.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 p=()=>{const _=self.performance.now();s.stats.buffering.end=_,o&&(o.stats.buffering.end=_);const m=o?o.stats:s.stats;this.hls.trigger(w.FRAG_BUFFERED,{frag:s,part:o,stats:m,id:s.type})};l.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(p,l).catch(_=>{this.warn(`Fragment buffered callback ${_}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(t,n){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([t])=>{var n,s;return t&&(!((n=this.tracks[t])!=null&&n.ended)||((s=this.tracks[t])==null?void 0:s.ending))})}onBufferEos(t,n){var s;this.sourceBuffers.forEach(([c])=>{if(c){const p=this.tracks[c];(!n.type||n.type===c)&&(p.ending=!0,p.ended||(p.ended=!0,this.log(`${c} buffer reached EOS`)))}});const o=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([c])=>{var p;return c&&!((p=this.tracks[c])!=null&&p.ended)})&&(o?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:c}=this;if(!c||c.readyState!=="open"){c&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${c.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),c.endOfStream(),this.hls.trigger(w.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(w.BUFFERED_TO_END,void 0)))}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===X.BUFFER_APPEND_ERROR&&n.frag){var s;const o=(s=n.errorAction)==null?void 0:s.nextAutoLevel;ue(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,p=n.live&&o.liveBackBufferLength!==null?o.liveBackBufferLength:o.backBufferLength;if(ue(p)&&p>=0){const _=Math.max(p,c),m=Math.floor(l/c)*c-_;this.flushBackBuffer(l,c,m)}if(ue(o.frontBufferFlushThreshold)&&o.frontBufferFlushThreshold>0){const _=Math.max(o.maxBufferLength,o.frontBufferFlushThreshold),m=Math.max(_,c),v=Math.floor(l/c)*c+m;this.flushFrontBuffer(l,c,v)}}flushBackBuffer(t,n,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const p=si.getBuffered(l);if(p.length>0&&s>p.start(0)){var c;this.hls.trigger(w.BACK_BUFFER_REACHED,{bufferEnd:s});const _=this.tracks[o];if((c=this.details)!=null&&c.live)this.hls.trigger(w.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(w.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:o})}}})}flushFrontBuffer(t,n,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const c=si.getBuffered(l),p=c.length;if(p<2)return;const _=c.start(p-1),m=c.end(p-1);if(s>_||t>=_&&t<=m)return;this.hls.trigger(w.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&&n.live&&s.setLiveSeekableRange){const m=Math.max(0,n.fragmentStart),v=Math.max(m,o);return{duration:1/0,start:m,end:v}}return{duration:1/0}}const l=(t=this.overrides)==null?void 0:t.duration;if(l)return ue(l)?{duration:l}:null;const c=this.media.duration,p=ue(s.duration)?s.duration:0;return o>p&&o>c||!ue(c)?{duration:o}:null}updateMediaSource({duration:t,start:n,end:s}){const o=this.mediaSource;!this.media||!o||o.readyState!=="open"||(o.duration!==t&&(ue(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}) ${xi(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(w.BUFFER_CREATED,{tracks:t}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([n])=>{this.executeNext(n)})}else{const t=new Error("could not create source buffer for media codec(s)");this.hls.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:t,reason:t.message})}}createSourceBuffers(){const{tracks:t,sourceBuffers:n,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const l in t){const c=l,p=t[c];if(this.isPending(p)){const _=this.getTrackCodec(p,c),m=`${p.container};codecs=${_}`;p.codec=_,this.log(`creating sourceBuffer(${m})${this.currentOp(c)?" Queued":""} ${xi(p)}`);try{const v=s.addSourceBuffer(m),y=Po(c),S=[c,v];n[y]=S,p.buffer=v}catch(v){var o;this.error(`error while trying to add sourceBuffer: ${v.message}`),this.shiftAndExecuteNext(c),(o=this.operationQueue)==null||o.removeBlockers(),delete this.tracks[c],this.hls.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:v,sourceBufferName:c,mimeType:m,parent:p.id});return}this.trackSourceBuffer(c,p)}}this.bufferCreated()}getTrackCodec(t,n){const s=t.supplemental;let o=t.codec;s&&(n==="video"||n==="audiovideo")&&Xt(s,"video")&&(o=ce(o,s));const l=ve(o,t.levelCodec);return l?n.slice(0,5)==="audio"?ae(l,this.appendSource):l:""}trackSourceBuffer(t,n){const s=n.buffer;if(!s)return;const o=this.getTrackCodec(n,t);this.tracks[t]={buffer:s,codec:o,container:n.container,levelCodec:n.levelCodec,supplemental:n.supplemental,metadata:n.metadata,id:n.id,listeners:[]},this.removeBufferListeners(t),this.addBufferListener(t,"updatestart",this.onSBUpdateStart),this.addBufferListener(t,"updateend",this.onSBUpdateEnd),this.addBufferListener(t,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(t,"bufferedchange",(l,c)=>{const p=c.removedRanges;p!=null&&p.length&&this.hls.trigger(w.BUFFER_FLUSHED,{type:l})})}get mediaSrc(){var t,n;const s=((t=this.media)==null||(n=t.querySelector)==null?void 0:n.call(t,"source"))||this.media;return s==null?void 0:s.src}onSBUpdateStart(t){const n=this.currentOp(t);n&&n.onStart()}onSBUpdateEnd(t){var n;if(((n=this.mediaSource)==null?void 0:n.readyState)==="closed"){this.resetBuffer(t);return}const s=this.currentOp(t);s&&(s.onComplete(),this.shiftAndExecuteNext(t))}onSBUpdateError(t,n){var s;const o=new Error(`${t} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${o}`,n),this.hls.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.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 p=n-t.timestampOffset;Math.abs(p)>=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],p=c==null?void 0:c.buffer;if(!o||!l||!p){this.warn(`Attempting to remove from the ${t} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(t);return}const _=ue(o.duration)?o.duration:1/0,m=ue(l.duration)?l.duration:1/0,v=Math.max(0,n),y=Math.min(s,_,m);y>v&&(!c.ending||c.ended)?(c.ended=!1,this.log(`Removing [${v},${y}] from the ${t} SourceBuffer`),p.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 Ph(`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 Oh(h){const t=h.querySelectorAll("source");[].slice.call(t).forEach(n=>{h.removeChild(n)})}function nd(h,t){const n=self.document.createElement("source");n.type="video/mp4",n.src=t,h.appendChild(n)}function Po(h){return h==="audio"?1:0}class _c{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(w.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(w.BUFFER_CODECS,this.onBufferCodecs,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:t}=this;t.off(w.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(w.BUFFER_CODECS,this.onBufferCodecs,this),t.off(w.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&&ue(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,_c.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=(p,_)=>_?p.width!==_.width||p.height!==_.height:!0;let l=t.length-1;const c=Math.max(n,s);for(let p=0;p<t.length;p+=1){const _=t[p];if((_.width>=c||_.height>=c)&&o(_,t[p+1])){l=p;break}}return l}}const is={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},sd={HLS:"h"},Qi={OBJECT:"CMCD-Object",REQUEST:"CMCD-Request",SESSION:"CMCD-Session",STATUS:"CMCD-Status"},Xn={[Qi.OBJECT]:["br","ab","d","ot","tb","tpb","lb","tab","lab","url"],[Qi.REQUEST]:["pb","bl","tbl","dl","ltc","mtp","nor","nrr","rc","sn","sta","su","ttfb","ttfbb","ttlb","cmsdd","cmsds","smrt","df","cs"],[Qi.SESSION]:["cid","pr","sf","sid","st","v","msd"],[Qi.STATUS]:["bs","bsd","cdn","rtp","bg","pt","ec","e"]};class Ds{constructor(t,n){Array.isArray(t)&&(t=t.map(s=>s instanceof Ds?s:new Ds(s))),this.value=t,this.params=n}}const Fh="Dict";function ys(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 Bh(h,t,n,s){return new Error(`failed to ${h} "${ys(t)}" as ${n}`,{cause:s})}function Vr(h,t,n){return Bh("serialize",h,t,n)}class bc{constructor(t){this.description=t}}const Nh="Bare Item",od="Boolean";function xc(h){if(typeof h!="boolean")throw Vr(h,od);return h?"?1":"?0"}function gl(h){return btoa(String.fromCharCode(...h))}const _l="Byte Sequence";function $t(h){if(ArrayBuffer.isView(h)===!1)throw Vr(h,_l);return`:${gl(h)}:`}const wc="Integer";function uu(h){return h<-999999999999999||999999999999999<h}function vl(h){if(uu(h))throw Vr(h,wc);return h.toString()}function cu(h){return`@${vl(h.getTime()/1e3)}`}function $h(h,t){if(h<0)return-$h(-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 ld="Decimal";function ud(h){const t=$h(h,3);if(Math.floor(Math.abs(t)).toString().length>12)throw Vr(h,ld);const n=t.toString();return n.includes(".")?n:`${n}.0`}const xr="String",cd=/[\x00-\x1f\x7f]+/;function Sc(h){if(cd.test(h))throw Vr(h,xr);return`"${h.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function hu(h){return h.description||h.toString().slice(7,-1)}const fu="Token";function Aa(h){const t=hu(h);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(t)===!1)throw Vr(t,fu);return t}function La(h){switch(typeof h){case"number":if(!ue(h))throw Vr(h,Nh);return Number.isInteger(h)?vl(h):ud(h);case"string":return Sc(h);case"symbol":return Aa(h);case"boolean":return xc(h);case"object":if(h instanceof Date)return cu(h);if(h instanceof Uint8Array)return $t(h);if(h instanceof bc)return Aa(h);default:throw Vr(h,Nh)}}const bs="Key";function fa(h){if(/^[a-z*][a-z0-9\-_.*]*$/.test(h)===!1)throw Vr(h,bs);return h}function Fr(h){return h==null?"":Object.entries(h).map(([t,n])=>n===!0?`;${fa(t)}`:`;${fa(t)}=${La(n)}`).join("")}function da(h){return h instanceof Ds?`${La(h.value)}${Fr(h.params)}`:La(h)}function yl(h){return`(${h.value.map(da).join(" ")})${Fr(h.params)}`}function qs(h,t={whitespace:!0}){if(typeof h!="object")throw Vr(h,Fh);const n=h instanceof Map?h.entries():Object.entries(h),s=t!=null&&t.whitespace?" ":"";return Array.from(n).map(([o,l])=>{l instanceof Ds||(l=new Ds(l));let c=fa(o);return l.value===!0?c+=Fr(l.params):(c+="=",Array.isArray(l.value)?c+=yl(l):c+=da(l)),c}).join(`,${s}`)}function Kh(h,t){return qs(h,t)}function Uh(h){return["ot","sf","st","e","sta"].includes(h)}function Ec(h){return typeof h=="number"?ue(h):h!=null&&h!==""&&h!==!1}function hd(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("/")}const wr=h=>Math.round(h),Zs=(h,t)=>(t!=null&&t.baseUrl&&(h=hd(h,t.baseUrl)),encodeURIComponent(h)),du=h=>wr(h/100)*100,zh={br:wr,d:wr,bl:du,dl:du,mtp:du,nor:Zs,rtp:du,tb:wr};function kc(h,t){const n={};if(h==null||typeof h!="object")return n;const s=Object.keys(h).sort(),o=k({},zh,t==null?void 0:t.formatters),l=t==null?void 0:t.filter;return s.forEach(c=>{if((l==null?void 0:l(c))===!1)return;let p=h[c];const _=o[c];_&&(p=_(p,t)),!(c==="v"&&p===1)&&(c=="pr"&&p===1||Ec(p)&&(Uh(c)&&typeof p=="string"&&(p=new bc(p)),n[c]=p))}),n}function ln(h,t={}){return h?Kh(kc(h,t),k({whitespace:!1},t)):""}function Oo(h,t={}){const n={};if(!h)return n;const s=Object.entries(h),o=Object.entries(Xn).concat(Object.entries((t==null?void 0:t.customHeaderMap)||{})),l=s.reduce((c,p)=>{var _,m;const[v,y]=p,S=((_=o.find(D=>D[1].includes(v)))===null||_===void 0?void 0:_[0])||Qi.REQUEST;return(m=c[S])!==null&&m!==void 0||(c[S]={}),c[S][v]=y,c},{});return Object.entries(l).reduce((c,[p,_])=>(c[p]=ln(_,t),c),n)}function ao(h,t,n){return k(h,Oo(t,n))}const pu="CMCD";function ct(h,t={}){if(!h)return"";const n=ln(h,t);return`${pu}=${encodeURIComponent(n)}`}const Vh=/CMCD=[^&#]+/;function fd(h,t,n){const s=ct(t,n);if(!s)return h;if(Vh.test(h))return h.replace(Vh,s);const o=h.includes("?")?"&":"?";return`${h}${o}${s}`}class Tc{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:is.MANIFEST,su:!this.initialized})}catch(l){this.hls.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=o=>{try{const{frag:l,part:c}=o,p=this.hls.levels[l.level],_=this.getObjectType(l),m={d:(c||l).duration*1e3,ot:_};(_===is.VIDEO||_===is.AUDIO||_==is.MUXED)&&(m.br=p.bitrate/1e3,m.tb=this.getTopBandwidth(_)/1e3,m.bl=this.getBufferLength(_));const v=c?this.getNextPart(c):this.getNextFrag(l);v!=null&&v.url&&v.url!==l.url&&(m.nor=v.url),this.apply(o,m)}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(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHED,this.onMediaDetached,this),t.on(w.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const t=this.hls;t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHED,this.onMediaDetached,this),t.off(w.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:sd.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===is.INIT||n.ot===is.VIDEO||n.ot===is.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,p)=>(o.includes(p)&&(c[p]=n[p]),c),{}));const l={baseUrl:t.url};this.useHeaders?(t.headers||(t.headers={}),ao(t.headers,n,l)):t.url=fd(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,s;const{index:o,fragment:l}=t,c=(n=this.hls.levels[l.level])==null||(s=n.details)==null?void 0:s.partList;if(c){const{sn:p}=l;for(let _=c.length-1;_>=0;_--){const m=c[_];if(m.index===o&&m.fragment.sn===p)return c[_+1]}}}getObjectType(t){const{type:n}=t;if(n==="subtitle")return is.TIMED_TEXT;if(t.sn==="initSegment")return is.INIT;if(n==="audio")return is.AUDIO;if(n==="main")return this.hls.audioTracks.length?is.VIDEO:is.MUXED}getTopBandwidth(t){let n=0,s;const o=this.hls;if(t===is.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===is.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!n?NaN:si.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,p){n(l),this.loader.load(l,c,p)}}}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,p){n(l),this.loader.load(l,c,p)}}}}const dd=3e5;class bl 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(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const t=this.hls;t&&(t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.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)===Fi.SendAlternateToPenaltyBox&&s.flags===un.MoveAllAlternatesMatchingHost){const o=this.levels;let l=this._pathwayPriority,c=this.pathwayId;if(n.context){const{groupId:p,pathwayId:_,type:m}=n.context;p&&o?c=this.getPathwayForGroupId(p,m,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===X.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: ${xi(l)} penalized: ${xi(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 "${this.pathwayId}"`),n}getLevelsForPathway(t){return this.levels===null?[]:this.levels.filter(n=>t===n.pathwayId)}updatePathwayPriority(t){this._pathwayPriority=t;let n;const s=this.penalizedPathways,o=performance.now();Object.keys(s).forEach(l=>{o-s[l]>dd&&delete s[l]});for(let l=0;l<t.length;l++){const c=t[l];if(c in s)continue;if(c===this.pathwayId)return;const p=this.hls.nextLoadLevel,_=this.hls.levels[p];if(n=this.getLevelsForPathway(c),n.length>0){this.log(`Setting Pathway to "${c}"`),this.pathwayId=c,nl(n),this.hls.trigger(w.LEVELS_UPDATED,{levels:n});const m=this.hls.levels[p];_&&m&&this.levels&&(m.attrs["STABLE-VARIANT-ID"]!==_.attrs["STABLE-VARIANT-ID"]&&m.bitrate!==_.bitrate&&this.log(`Unstable Pathways change from bitrate ${_.bitrate} to ${m.bitrate}`),this.hls.nextLoadLevel=p);break}}}getPathwayForGroupId(t,n,s){const o=this.getLevelsForPathway(s).concat(this.levels||[]);for(let l=0;l<o.length;l++)if(n===Ae.AUDIO_TRACK&&o[l].hasAudioGroup(t)||n===Ae.SUBTITLE_TRACK&&o[l].hasSubtitleGroup(t))return o[l].pathwayId;return s}clonePathways(t){const n=this.levels;if(!n)return;const s={},o={};t.forEach(l=>{const{ID:c,"BASE-ID":p,"URI-REPLACEMENT":_}=l;if(n.some(v=>v.pathwayId===c))return;const m=this.getLevelsForPathway(p).map(v=>{const y=new Ri(v.attrs);y["PATHWAY-ID"]=c;const S=y.AUDIO&&`${y.AUDIO}_clone_${c}`,D=y.SUBTITLES&&`${y.SUBTITLES}_clone_${c}`;S&&(s[y.AUDIO]=S,y.AUDIO=S),D&&(o[y.SUBTITLES]=D,y.SUBTITLES=D);const M=Hh(v.uri,y["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",_),U=new sn({attrs:y,audioCodec:v.audioCodec,bitrate:v.bitrate,height:v.height,name:v.name,url:M,videoCodec:v.videoCodec,width:v.width});if(v.audioGroups)for(let N=1;N<v.audioGroups.length;N++)U.addGroupId("audio",`${v.audioGroups[N]}_clone_${c}`);if(v.subtitleGroups)for(let N=1;N<v.subtitleGroups.length;N++)U.addGroupId("text",`${v.subtitleGroups[N]}_clone_${c}`);return U});n.push(...m),Gh(this.audioTracks,s,_,c),Gh(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: ${t}`);return}if(o.protocol!=="data:"){const v=(this.hls.bandwidthEstimate||n.abrEwmaDefaultEstimate)|0;o.searchParams.set("_HLS_pathway",this.pathwayId),o.searchParams.set("_HLS_throughput",""+v)}const l={responseType:"json",url:o.href},c=n.steeringManifestLoadPolicy.default,p=c.errorRetry||c.timeoutRetry||{},_={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:p.maxNumRetry||0,retryDelay:p.retryDelayMs||0,maxRetryDelay:p.maxRetryDelayMs||0},m={onSuccess:(v,y,S,D)=>{this.log(`Loaded steering manifest: "${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":U,"PATHWAY-CLONES":N,"PATHWAY-PRIORITY":te}=M;if(U)try{this.uri=new self.URL(U,o).href}catch(le){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${U}`);return}this.scheduleRefresh(this.uri||S.url),N&&this.clonePathways(N);const _e={steeringManifest:M,url:o.toString()};this.hls.trigger(w.STEERING_MANIFEST_LOADED,_e),te&&this.updatePathwayPriority(te)},onError:(v,y,S,D)=>{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 U=this.loader;if(typeof(U==null?void 0:U.getResponseHeader)=="function"){const N=U.getResponseHeader("Retry-After");N&&(M=parseFloat(N)*1e3)}this.log(`Steering manifest ${y.url} rate limited`);return}this.scheduleRefresh(this.uri||y.url,M)},onTimeout:(v,y,S)=>{this.log(`Timeout loading steering manifest (${y.url})`),this.scheduleRefresh(this.uri||y.url)}};this.log(`Requesting steering manifest: ${o}`),this.loader.load(l,_,m)}scheduleRefresh(t,n=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const o=(s=this.hls)==null?void 0:s.media;if(o&&!o.ended){this.loadSteeringManifest(t);return}this.scheduleRefresh(t,this.timeToLoad*1e3)},n)}}function Gh(h,t,n,s){h&&Object.keys(t).forEach(o=>{const l=h.filter(c=>c.groupId===o).map(c=>{const p=k({},c);return p.details=void 0,p.attrs=new Ri(p.attrs),p.url=p.attrs.URI=Hh(c.url,c.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",n),p.groupId=p.attrs["GROUP-ID"]=t[o],p.attrs["PATHWAY-ID"]=s,p});h.push(...l)})}function Hh(h,t,n,s){const{HOST:o,PARAMS:l,[n]:c}=s;let p;t&&(p=c==null?void 0:c[t],p&&(h=p));const _=new self.URL(h);return o&&!p&&(_.host=o),l&&Object.keys(l).sort().forEach(m=>{m&&_.searchParams.set(m,l[m])}),_.href}function Hn(h,t,n){Br(h,t,n),h.addEventListener(t,n)}function Br(h,t,n){h.removeEventListener(t,n)}class pa extends H{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=pa.CDMCleanupPromise?[pa.CDMCleanupPromise]:[],this.onWaitingForKey=n=>{this.log(`"${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.onWaitingForKey=null}registerListeners(){this.hls.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(w.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(w.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(w.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(w.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(w.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(w.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(w.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(w.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(t){const{drmSystems:n,widevineLicenseUrl:s}=this.config,o=n[t];if(o)return o.licenseUrl;if(t===Ji.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 "${t}"`);return n}getServerCertificateUrl(t){const{drmSystems:n}=this.config,s=n[t];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`)}attemptKeySystemAccess(t){const n=this.hls.levels,s=(c,p,_)=>!!c&&_.indexOf(c)===p,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,p)=>{const _=m=>{const v=m.shift();this.getMediaKeysPromise(v,o,l).then(y=>c({keySystem:v,mediaKeys:y})).catch(y=>{m.length?_(m):y instanceof ns?p(y):p(new ns({type:pe.KEY_SYSTEM_ERROR,details:X.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 ta===null&&self.location.protocol==="http:"&&(o=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(o))}return s(t,n)}getMediaKeysPromise(t,n,s){const o=Us(t,n,s,this.config.drmSystemOptions),l=this.keySystemAccessPromises[t];let c=l==null?void 0:l.keySystemAccess;if(!c){this.log(`Requesting encrypted media "${t}" key-system access with config: ${xi(o)}`),c=this.requestMediaKeySystemAccess(t,o);const p=this.keySystemAccessPromises[t]={keySystemAccess:c};return c.catch(_=>{this.log(`Failed to obtain access to key-system "${t}": ${_}`)}),c.then(_=>{this.log(`Access for key-system "${_.keySystem}" obtained`);const m=this.fetchServerCertificate(t);return this.log(`Create media-keys for "${t}"`),p.mediaKeys=_.createMediaKeys().then(v=>(this.log(`Media-keys created for "${t}"`),p.hasMediaKeys=!0,m.then(y=>y?this.setMediaKeysServerCertificate(v,t,y):v))),p.mediaKeys.catch(v=>{this.error(`Failed to create media-keys for "${t}"}: ${v}`)}),p.mediaKeys})}return c.then(()=>l.mediaKeys)}createMediaKeySessionContext({decryptdata:t,keySystem:n,mediaKeys:s}){this.log(`Creating key-system session "${n}" keyId: ${ee.hexDump(t.keyId||[])}`);const o=s.createSession(),l={decryptdata:t,keySystem:n,mediaKeys:s,mediaKeysSession:o,keyStatus:"status-pending"};return this.mediaKeySessions.push(l),l}renewKeySession(t){const n=t.decryptdata;if(n.pssh){const s=this.createMediaKeySessionContext(t),o=this.getKeyIdString(n),l="cenc";this.keyIdToKeySessionPromise[o]=this.generateRequestWithPreferredKeySession(s,l,n.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)}getKeyIdString(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(t.keyId===null)throw new Error("keyId is null");return ee.hexDump(t.keyId)}updateKeySession(t,n){var s;const o=t.mediaKeysSession;return this.log(`Updating key-session "${o.sessionId}" for keyID ${ee.hexDump(((s=t.decryptdata)==null?void 0:s.keyId)||[])}
} (data length: ${n&&n.byteLength})`),o.update(n)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(t=>({keySystem:t,hasMediaKeys:this.keySystemAccessPromises[t].hasMediaKeys})).filter(({hasMediaKeys:t})=>!!t).map(({keySystem:t})=>ls(t)).filter(t=>!!t)}getKeySystemAccess(t){return this.getKeySystemSelectionPromise(t).then(({keySystem:n,mediaKeys:s})=>this.attemptSetMediaKeys(n,s))}selectKeySystem(t){return new Promise((n,s)=>this.getKeySystemSelectionPromise(t).then(({keySystem:o})=>{const l=ls(o);l?n(l):s(new Error(`Unable to find format for key-system "${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=Es(this.config),s=t.map(Qr).filter(o=>!!o&&n.indexOf(o)!==-1);return this.selectKeySystem(s)}loadKey(t){const n=t.keyInfo.decryptdata,s=this.getKeyIdString(n),o=`(keyId: ${s} format: "${n.keyFormat}" method: ${n.method} uri: ${n.uri})`;this.log(`Starting session for key ${o}`);let l=this.keyIdToKeySessionPromise[s];return l||(l=this.getKeySystemForKeyPromise(n).then(({keySystem:p,mediaKeys:_})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key ${o}`),this.attemptSetMediaKeys(p,_).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:p,mediaKeys:_,decryptdata:n}))))),(this.keyIdToKeySessionPromise[s]=l.then(p=>{const _="cenc",m=n.pssh?n.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(p,_,m,"playlist-key")})).catch(p=>this.handleError(p))),l}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t){this.hls&&(this.error(t.message),t instanceof ns?this.hls.trigger(w.ERROR,t.data):this.hls.trigger(w.ERROR,{type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))}getKeySystemForKeyPromise(t){const n=this.getKeyIdString(t),s=this.keyIdToKeySessionPromise[n];if(!s){const o=Qr(t.keyFormat),l=o?[o]:Es(this.config);return this.attemptKeySystemAccess(l)}return s}getKeySystemSelectionPromise(t){if(t.length||(t=Es(this.config)),t.length===0)throw new ns({type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${xi({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,n){if(this.mediaKeys===n)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${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 "${t}"`),s.push(o),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(l=>s.indexOf(l)===-1)})}generateRequestWithPreferredKeySession(t,n,s,o){var l,c;const p=(l=this.config.drmSystems)==null||(c=l[t.keySystem])==null?void 0:c.generateRequest;if(p)try{const M=p.call(this.hls,n,s,t);if(!M)throw new Error("Invalid response from configured generateRequest filter");n=M.initDataType,s=M.initData?M.initData:null,t.decryptdata.pssh=s?new Uint8Array(s):null}catch(M){var _;if(this.warn(M.message),(_=this.hls)!=null&&_.config.debug)throw M}if(s===null)return this.log(`Skipping key-session request for "${o}" (no initData)`),Promise.resolve(t);const m=this.getKeyIdString(t.decryptdata);this.log(`Generating key-session request for "${o}": ${m} (init data type: ${n} length: ${s?s.byteLength:null})`);const v=new to,y=t._onmessage=M=>{const U=t.mediaKeysSession;if(!U){v.emit("error",new Error("invalid state"));return}const{messageType:N,message:te}=M;this.log(`"${N}" message event for session "${U.sessionId}" message size: ${te.byteLength}`),N==="license-request"||N==="license-renewal"?this.renewLicense(t,te).catch(_e=>{v.eventNames().length?v.emit("error",_e):this.handleError(_e)}):N==="license-release"?t.keySystem===Ji.FAIRPLAY&&(this.updateKeySession(t,Yn("acknowledged")),this.removeSession(t)):this.warn(`unhandled media key message type "${N}"`)},S=t._onkeystatuseschange=M=>{if(!t.mediaKeysSession){v.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(t);const N=t.keyStatus;v.emit("keyStatus",N),N==="expired"&&(this.warn(`${t.keySystem} expired for key ${m}`),this.renewKeySession(t))};Hn(t.mediaKeysSession,"message",y),Hn(t.mediaKeysSession,"keystatuseschange",S);const D=new Promise((M,U)=>{v.on("error",U),v.on("keyStatus",N=>{N.startsWith("usable")?M():N==="output-restricted"?U(new ns({type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):N==="internal-error"?U(new ns({type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${N}"`)):N==="expired"?U(new Error("key expired while generating request")):this.warn(`unhandled key status change "${N}"`)})});return t.mediaKeysSession.generateRequest(n,s).then(()=>{var M;this.log(`Request generated for key-session "${(M=t.mediaKeysSession)==null?void 0:M.sessionId}" keyId: ${m}`)}).catch(M=>{throw new ns({type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_NO_SESSION,error:M,fatal:!1},`Error generating key-session request: ${M}`)}).then(()=>D).catch(M=>{throw v.removeAllListeners(),this.removeSession(t),M}).then(()=>(v.removeAllListeners(),t))}onKeyStatusChange(t){t.mediaKeysSession.keyStatuses.forEach((n,s)=>{if(typeof s=="string"&&typeof n=="object"){const o=s;s=n,n=o}this.log(`key status change "${n}" for keyStatuses keyId: ${ee.hexDump("buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s))} session keyId: ${ee.hexDump(new Uint8Array(t.decryptdata.keyId||[]))} uri: ${t.decryptdata.uri}`),t.keyStatus=n})}fetchServerCertificate(t){const n=this.config,s=n.loader,o=new s(n),l=this.getServerCertificateUrl(t);return l?(this.log(`Fetching server certificate for "${t}"`),new Promise((c,p)=>{const _={responseType:"arraybuffer",url:l},m=n.certLoadPolicy.default,v={loadPolicy:m,timeout:m.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(S,D,M,U)=>{c(S.data)},onError:(S,D,M,U)=>{p(new ns({type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:M,response:C({url:_.url,data:void 0},S)},`"${t}" certificate request failed (${l}). Status: ${S.code} (${S.text})`))},onTimeout:(S,D,M)=>{p(new ns({type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:M,response:{url:_.url,data:void 0}},`"${t}" certificate request timed out (${l})`))},onAbort:(S,D,M)=>{p(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==null?void 0:s.byteLength}) on "${n}"`),o(t)}).catch(c=>{l(new ns({type:pe.KEY_SYSTEM_ERROR,details:X.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 ns({type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:o,fatal:!0},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,S=l.length;y<S;y++){var c,p;v=l[y];const D=(c=v.querySelector("name"))==null?void 0:c.textContent,M=(p=v.querySelector("value"))==null?void 0:p.textContent;D&&M&&t.setRequestHeader(D,M)}}const _=o.querySelector("Challenge"),m=_==null?void 0:_.textContent;if(!m)throw new Error("Cannot find <Challenge> in key message");return Yn(atob(m))}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 p=new XMLHttpRequest;p.responseType="arraybuffer",p.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return l(new Error("invalid state"));if(p.readyState===4)if(p.status===200){this._requestLicenseFailureCount=0;let _=p.response;this.log(`License received ${_ instanceof ArrayBuffer?_.byteLength:_}`);const m=this.config.licenseResponseCallback;if(m)try{_=m.call(this.hls,p,c,t)}catch(v){this.error(v)}o(_)}else{const _=s.errorRetry,m=_?_.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>m||p.status>=400&&p.status<500)l(new ns({type:pe.KEY_SYSTEM_ERROR,details:X.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:p,response:{url:c,data:void 0,code:p.status,text:p.statusText}},`License Request XHR failed (${c}). Status: ${p.status} (${p.statusText})`));else{const v=m-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=p,this.setupLicenseXHR(p,c,t,n).then(({xhr:_,licenseChallenge:m})=>{t.keySystem==Ji.PLAYREADY&&(m=this.unpackPlayReadyKeyMessage(_,m)),_.send(m)})})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(t,n){if(!this.config.emeEnabled)return;const s=n.media;this.media=s,Hn(s,"waitingforkey",this.onWaitingForKey)}onMediaDetached(){const t=this.media;t&&(Br(t,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var t;if(this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},!this.mediaKeys&&!this.mediaKeySessions.length)return;const n=this.media,s=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,Gn.clearKeyUriToKeyIdMap();const o=s.length;pa.CDMCleanupPromise=Promise.all(s.map(l=>this.removeSession(l)).concat(n==null||(t=n.setMediaKeys(null))==null?void 0:t.catch(l=>{var c;this.log(`Could not clear media keys: ${l}`),(c=this.hls)==null||c.trigger(w.ERROR,{type:pe.OTHER_ERROR,details:X.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${l}`)})}))).catch(l=>{var c;this.log(`Could not close sessions and clear media keys: ${l}`),(c=this.hls)==null||c.trigger(w.ERROR,{type:pe.OTHER_ERROR,details:X.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}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}=t;if(n){this.log(`Remove licenses and keys and close session ${n.sessionId}`),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 o=this.mediaKeySessions.indexOf(t);o>-1&&this.mediaKeySessions.splice(o,1);const{drmSystemOptions:l}=this.config;return(ci(l)?new Promise((p,_)=>{self.setTimeout(()=>_(new Error("MediaKeySession.remove() timeout")),8e3),n.remove().then(p)}):Promise.resolve()).catch(p=>{var _;this.log(`Could not remove session: ${p}`),(_=this.hls)==null||_.trigger(w.ERROR,{type:pe.OTHER_ERROR,details:X.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${p}`)})}).then(()=>n.close()).catch(p=>{var _;this.log(`Could not close session: ${p}`),(_=this.hls)==null||_.trigger(w.ERROR,{type:pe.OTHER_ERROR,details:X.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${p}`)})})}}}pa.CDMCleanupPromise=void 0;class ns 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}}class pd{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(w.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(w.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(w.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,p=n-this.lastDecodedFrames,_=1e3*c/l,m=this.hls;if(m.trigger(w.FPS_DROP,{currentDropped:c,currentDecoded:p,totalDroppedFrames:s}),_>0&&c>m.config.fpsDroppedMonitoringThreshold*p){let v=m.currentLevel;m.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+v),v>0&&(m.autoLevelCapping===-1||m.autoLevelCapping>=v)&&(v=v-1,m.trigger(w.FPS_DROP_LEVEL_CAPPING,{level:v,droppedLevel:m.currentLevel}),m.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 Wh(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 mu(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 oo(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 Fo(h,t,n,s){const o=h.mode;if(o==="disabled"&&(h.mode="hidden"),h.cues&&h.cues.length>0){const l=lo(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 rs(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 lo(h,t,n){const s=[],o=rs(h,t);if(o>-1)for(let l=o,c=h.length;l<c;l++){const p=h[l];if(p.startTime>=t&&p.endTime<=n)s.push(p);else if(p.startTime>n)return s}return s}function xl(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 jh extends js{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=xl(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(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.LEVEL_LOADING,this.onLevelLoading,this),t.on(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(w.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.LEVEL_LOADING,this.onLevelLoading,this),t.off(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(w.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(w.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;xl(s.textTracks).forEach(c=>{oo(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 p=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,p)}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 p=this.hls.config.subtitlePreference;if(!l&&p){this.selectDefaultTrack=!1;const v=et(p,c);if(v>-1)l=c[v];else{const y=et(p,this.tracks);l=this.tracks[y]}}let _=this.findTrackId(l);_===-1&&l&&(_=this.findTrackId(null));const m={subtitleTracks:c};this.log(`Updating subtitle tracks, ${c.length} track(s) found in "${s==null?void 0:s.join(",")}" group-id`),this.hls.trigger(w.SUBTITLE_TRACKS_UPDATED,m),_!==-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||gt(l,t)))return o}if(t){for(let o=0;o<n.length;o++){const l=n[o];if(so(t.attrs,l.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return o}for(let o=0;o<n.length;o++){const l=n[o];if(so(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(ml(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&&gt(t,s))return s;const o=et(t,this.tracksInGroup);if(o>-1){const l=this.tracksInGroup[o];return this.setSubtitleTrack(o),l}else{if(s)return null;{const l=et(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,p=c==null?void 0:c.age;this.log(`Loading subtitle ${s} "${t.name}" lang:${t.lang} group:${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(w.SUBTITLE_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:n||null,track:t})}toggleTrackModes(){const{media:t}=this;if(!t)return;const n=xl(t.textTracks),s=this.currentTrack;let o;if(s&&(o=n.filter(l=>ml(s,l))[0],o||this.warn(`Unable to find subtitle TextTrack with name "${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||!ue(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(w.SUBTITLE_TRACK_SWITCH,{id:t});return}const l=!!o.details&&!o.details.live;if(t===this.trackId&&o===s&&l)return;this.log(`Switching to subtitle-track ${t}`+(o?` "${o.name}" lang:${o.lang} group:${o.groupId}`:""));const{id:c,groupId:p="",name:_,type:m,url:v}=o;this.hls.trigger(w.SUBTITLE_TRACK_SWITCH,{id:c,groupId:p,name:_,type:m,url:v});const y=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(y)}}function Ac(){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 wl(h){let t=5381,n=h.length;for(;n;)t=t*33^h.charCodeAt(--n);return(t>>>0).toString()}const Bo=.025;let gu=function(h){return h[h.Point=0]="Point",h[h.Range=1]="Range",h}({});function md(h,t,n){return`${h.identifier}-${n+1}-${wl(t)}`}class qh{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 Bn(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=Bn(n,t);return n-s<.1}return!1}get resumptionOffset(){const t=this.resumeOffset,n=ue(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 Bn(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)<Bo))}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"?gu.Range:gu.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 uo(this)}}function Bn(h,t){return h-t.start<t.duration/2&&!(Math.abs(h-(t.start+t.duration))<Bo)?t.start:t.start+t.duration}function Zh(h,t,n){const s=new self.URL(h,n);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",t),s}function Lc(h,t){for(;(n=h.assetList[++t])!=null&&n.error;)var n;return t}function uo(h){return`["${h.identifier}" ${h.cue.pre?"<pre>":h.cue.post?"<post>":""}${h.timelineStart.toFixed(2)}-${h.resumeTime.toFixed(2)}]`}function No(h){const t=h.timelineStart,n=h.duration||0;return`["${h.identifier}" ${t.toFixed(2)}-${(t+n).toFixed(2)}]`}class Sl{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.trigger(w.PLAYOUT_LIMIT_REACHED,{})};const l=this.hls=new t(n);this.interstitial=s,this.assetItem=o;let c=o.uri;try{c=Zh(c,n.primarySessionId).href}catch(_){}l.loadSource(c);const p=()=>{this.hasDetails=!0};l.once(w.LEVEL_LOADED,p),l.once(w.AUDIO_TRACK_LOADED,p),l.once(w.SUBTITLE_TRACK_LOADED,p),l.on(w.MEDIA_ATTACHING,(_,{media:m})=>{this.removeMediaListeners(),this.mediaAttached=m,this.interstitial.playoutLimit&&(m.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&l.on(w.BUFFER_APPENDED,()=>{const y=this.bufferedEnd;this.reachedPlayout(y)&&(this._bufferedEosTime=y,l.trigger(w.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){var t;return((t=this.interstitial)==null?void 0:t.appendInPlace)||!1}bufferedInPlaceToEnd(t){var n;if(!this.appendInPlace)return!1;if((n=this.hls)!=null&&n.bufferedToEnd)return!0;if(!t||!this._bufferedEosTime)return!1;const s=this.timelineOffset,o=si.bufferInfo(t,s,0);return this.getAssetTime(o.end)>=this._bufferedEosTime-.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=si.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;return t||0}get remaining(){const t=this.duration;return t?Math.max(0,t-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var t;return((t=this.hls)==null?void 0:t.config.timelineOffset)||0}set timelineOffset(t){const n=this.timelineOffset;if(t!==n){const s=t-n;if(Math.abs(s)>1/9e4){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=t}}}getAssetTime(t){const 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.destroy(),this.hls=this.interstitial=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(t){this.hls.attachMedia(t)}detachMedia(){this.removeMediaListeners(),this.mediaAttached=null,this.hls.detachMedia()}resumeBuffering(){this.hls.resumeBuffering()}pauseBuffering(){this.hls.pauseBuffering()}transferMedia(){return this.bufferSnapShot(),this.hls.transferMedia()}resetDetails(){const t=this.hls;if(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){this.hls.on(t,n)}once(t,n,s){this.hls.once(t,n)}off(t,n,s){this.hls.off(t,n)}toString(){var t;return`HlsAssetPlayer: ${No(this.assetItem)} ${(t=this.hls)==null?void 0:t.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Yh=.033;class Xh 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 p=c.timelineStart;if(n===p||n>p&&n<p+(c.duration||0))return l}}return 0}get assetIdAtEnd(){var t,n;const s=(t=this.items)==null||(n=t[this.length-1])==null?void 0:n.event;if(s){const o=s.assetList,l=o[o.length-1];if(l)return l.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),p=Object.keys(o),_=l?l.filter(m=>!p.includes(m.identifier)):[];c.length&&c.sort((m,v)=>{const y=m.cue.pre,S=m.cue.post,D=v.cue.pre,M=v.cue.post;if(y&&!D)return-1;if(D&&!y||S&&!M)return 1;if(M&&!S)return-1;if(!y&&!D&&!S&&!M){const U=m.startTime,N=v.startTime;if(U!==N)return U-N}return m.dateRange.tagOrder-v.dateRange.tagOrder}),this.events=c,_.forEach(m=>{this.removeEvent(m)}),this.updateSchedule(t,_)}updateSchedule(t,n=[]){const s=this.events||[];if(s.length||n.length||this.length<2){const o=this.items,l=this.parseSchedule(s,t);(n.length||(o==null?void 0:o.length)!==l.length||l.some((p,_)=>Math.abs(p.playout.start-o[_].playout.start)>.005||Math.abs(p.playout.end-o[_].playout.end)>.005))&&(this.items=l,this.onScheduleUpdate(n,o))}}parseDateRanges(t,n,s){const o=[],l=Object.keys(t);for(let c=0;c<l.length;c++){const p=l[c],_=t[p];if(_.isInterstitial){let m=this.eventMap[p];m?m.setDateRange(_):(m=new qh(_,n),this.eventMap[p]=m,s===!1&&(m.appendInPlace=s)),o.push(m)}}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,m=0;if(t.forEach((v,y)=>{const S=v.cue.pre,D=v.cue.post,M=t[y-1]||null,U=v.appendInPlace,N=D?l:v.startOffset,te=v.duration,_e=v.timelineOccupancy===gu.Range?te:0,le=v.resumptionOffset,Re=(M==null?void 0:M.startTime)===N,Ue=N+v.cumulativeDuration;let _t=U?Ue+te:N+le;if(S||!D&&N<=0){const We=m;m+=_e,v.timelineStart=Ue;const tt=c;c+=te,s.push({event:v,start:Ue,end:_t,playout:{start:tt,end:c},integrated:{start:We,end:m}})}else if(N<=l){if(!Re){const Oe=N-_;if(Oe>Yh){const Rt=_,ei=m;m+=Oe;const pi=c;c+=Oe;const yi={previousEvent:t[y-1]||null,nextEvent:v,start:Rt,end:Rt+Oe,playout:{start:pi,end:c},integrated:{start:ei,end:m}};s.push(yi)}else Oe>0&&M&&(M.cumulativeDuration+=Oe,s[s.length-1].end=N)}D&&(_t=Ue),v.timelineStart=Ue;const We=m;m+=_e;const tt=c;c+=te,s.push({event:v,start:Ue,end:_t,playout:{start:tt,end:c},integrated:{start:We,end:m}})}else return;const Ne=v.resumeTime;D||Ne>l?_=l:_=Ne}),_<l){var p;const v=_,y=m,S=l-_;m+=S;const D=c;c+=S,s.push({previousEvent:((p=s[s.length-1])==null?void 0:p.event)||null,nextEvent:null,start:_,end:v+S,playout:{start:D,end:c},integrated:{start:y,end:m}})}this.setDurations(l,c,m)}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((p,_)=>{const m=p.cue.pre,v=p.cue.post,y=m?0:v?o:p.startTime;this.updateAssetDurations(p),c===y?p.cumulativeDuration=l:(l=0,c=y),!v&&p.snapOptions.in&&(p.resumeAnchor=Ai(null,s.fragments,p.startOffset+p.resumptionOffset,0,0)||void 0),p.appendInPlace&&!p.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(p,n)||(p.appendInPlace=!1)),!p.appendInPlace&&_+1<t.length&&t[_+1].startTime-t[_].resumeTime<Yh&&(t[_+1].appendInPlace=!1,t[_+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${p}`));const D=ue(p.resumeOffset)?p.resumeOffset:p.duration;l+=D})}primaryCanResumeInPlaceAt(t,n){const s=t.resumeTime,o=t.startTime+t.resumptionOffset;return Math.abs(s-o)>Bo?(this.log(`"${t.identifier}" resumption ${s} not aligned with estimated timeline end ${o}`),!1):n?!Object.keys(n).some(c=>{const p=n[c].details,_=p.edge;if(s>=_)return this.log(`"${t.identifier}" resumption ${s} past ${c} playlist end ${_}`),!1;const m=Ai(null,p.fragments,s);if(!m)return this.log(`"${t.identifier}" resumption ${s} does not align with any fragments in ${c} playlist (${p.fragStart}-${p.fragmentEnd})`),!0;const v=c==="audio"?.175:0;return Math.abs(m.start-s)<Bo+v||Math.abs(m.end-s)<Bo+v?!1:(this.log(`"${t.identifier}" resumption ${s} not aligned with ${c} fragment bounds (${m.start}-${m.end} sn: ${m.sn} cc: ${m.cc})`),!0)}):(this.log(`"${t.identifier}" resumption ${s} can not be aligned with media (none selected)`),!1)}updateAssetDurations(t){if(!t.assetListLoaded)return;const n=t.timelineStart;let s=0,o=!1,l=!1;t.assetList.forEach((c,p)=>{const _=n+s;c.startOffset=s,c.timelineStart=_,o||(o=c.duration===null),l||(l=!!c.error);const m=c.error?0:c.duration||0;s+=m}),o&&!l?t.duration=Math.max(s,t.duration):t.duration=s}removeEvent(t){t.reset(),delete this.eventMap[t.identifier]}}function ma(h){return`[${h.event?'"'+h.event.identifier+'"':"primary"}: ${h.start.toFixed(2)}-${h.end.toFixed(2)}]`}class El{constructor(t){this.hls=void 0,this.hls=t}destroy(){this.hls=null}loadAssetList(t,n){const s=t.assetListUrl;let o;try{o=Zh(s,this.hls.sessionId,t.baseUrl)}catch(S){const D=this.assignAssetListError(t,X.ASSET_LIST_LOAD_ERROR,S,s);this.hls.trigger(w.ERROR,D);return}n&&o.protocol!=="data:"&&o.searchParams.set("_HLS_start_offset",""+n);const l=this.hls.config,c=l.loader,p=new c(l),_={responseType:"json",url:o.href},m=l.interstitialAssetListLoadPolicy.default,v={loadPolicy:m,timeout:m.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(S,D,M,U)=>{const N=S.data,te=N==null?void 0:N.ASSETS;if(!Array.isArray(te)){const _e=this.assignAssetListError(t,X.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),M.url,D,U);this.hls.trigger(w.ERROR,_e);return}t.assetListResponse=N,this.hls.trigger(w.ASSET_LIST_LOADED,{event:t,assetListResponse:N,networkDetails:U})},onError:(S,D,M,U)=>{const N=this.assignAssetListError(t,X.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${S.code} ${S.text} (${D.url})`),D.url,U,M);this.hls.trigger(w.ERROR,N)},onTimeout:(S,D,M)=>{const U=this.assignAssetListError(t,X.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${D.url})`),D.url,S,M);this.hls.trigger(w.ERROR,U)}};return p.load(_,v,y),this.hls.trigger(w.ASSET_LIST_LOADING,{event:t}),p}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 Jh(h){h==null||h.play().catch(()=>{})}class Qh 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)return;const o=s-this.timelinePos;if(Math.abs(o)<1/7056e5)return;const c=o<=-.01;this.timelinePos=s,this.bufferedPos=s;const p=this.playingItem;if(!p){this.checkBuffer();return}if(c&&this.schedule.resetErrorsInRange(s,s-o)&&this.updateSchedule(),this.checkBuffer(),c&&s<p.start||s>=p.end){var _;const S=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(p)&&(_=this.media)!=null&&_.paused&&(this.shouldPlay=!1),!c){const D=this.findItemIndex(p);if(S>D){const M=this.schedule.findJumpRestrictedIndex(D+1,S);if(M>D){this.setSchedulePosition(M);return}}}this.setSchedulePosition(S);return}const m=this.playingAsset;if(!m){if(this.playingLastItem&&this.isInterstitial(p)){const S=p.event.assetList[0];S&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,S))}return}const v=m.timelineStart,y=m.duration||0;(c&&s<v||s>=v+y)&&this.setScheduleToAssetAtTime(s,m)},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const o=this.playingItem;if(!o||this.playingLastItem)return;if(s>=o.end){this.timelinePos=o.end;const p=this.findItemIndex(o);this.setSchedulePosition(p+1)}const l=this.playingAsset;if(!l)return;const c=l.timelineStart+(l.duration||0);s>=c&&this.setScheduleToAssetAtTime(s,l)},this.onScheduleUpdate=(s,o)=>{const l=this.schedule,c=this.playingItem,p=l.events||[],_=l.items||[],m=l.durations,v=s.map(M=>M.identifier),y=!!(p.length||v.length);(y||o)&&this.log(`INTERSTITIALS_UPDATED (${p.length}): ${p}
Schedule: ${_.map(M=>ma(M))} pos: ${this.timelinePos}`),v.length&&this.log(`Removed events ${v}`),this.playerQueue.forEach(M=>{if(M.interstitial.appendInPlace){const U=M.assetItem.timelineStart,N=M.timelineOffset-U;if(N)try{M.timelineOffset=U}catch(te){Math.abs(N)>Bo&&this.warn(`${te} ("${M.assetId}" ${M.timelineOffset}->${U})`)}}});let S=null;if(c){const M=this.updateItem(c,this.timelinePos);this.itemsMatch(c,M)&&(this.playingItem=M,this.waitingItem=this.endedItem=null,S=()=>this.trimInPlace(M,c))}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const D=this.bufferingItem;if(D){const M=this.updateItem(D,this.bufferedPos);this.itemsMatch(D,M)?(this.bufferingItem=M,S||(S=()=>this.trimInPlace(M,D))):D.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(D.event,null))}if(s.forEach(M=>{M.assetList.forEach(U=>{this.clearAssetPlayer(U.identifier,null)})}),y||o){if(this.hls.trigger(w.INTERSTITIALS_UPDATED,{events:p.slice(0),schedule:_.slice(0),durations:m,removedIds:v}),this.isInterstitial(c)&&v.includes(c.event.identifier)){this.warn(`Interstitial "${c.event.identifier}" removed while playing`),this.primaryFallback(c.event);return}S&&S(),this.checkBuffer()}},this.hls=t,this.HlsPlayerClass=n,this.assetListLoader=new El(t),this.schedule=new Xh(this.onScheduleUpdate,t.logger),this.registerListeners()}registerListeners(){const t=this.hls;t.on(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(w.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.on(w.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(w.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.on(w.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.on(w.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.on(w.BUFFER_APPENDED,this.onBufferAppended,this),t.on(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(w.BUFFERED_TO_END,this.onBufferedToEnd,this),t.on(w.MEDIA_ENDED,this.onMediaEnded,this),t.on(w.ERROR,this.onError,this),t.on(w.DESTROYING,this.onDestroying,this)}unregisterListeners(){const t=this.hls;t&&(t.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(w.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.off(w.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(w.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.off(w.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.off(w.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.off(w.BUFFER_CODECS,this.onBufferCodecs,this),t.off(w.BUFFER_APPENDED,this.onBufferAppended,this),t.off(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(w.BUFFERED_TO_END,this.onBufferedToEnd,this),t.off(w.MEDIA_ENDED,this.onMediaEnded,this),t.off(w.ERROR,this.onError,this),t.off(w.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var t;(t=this.getBufferingPlayer())==null||t.resumeBuffering()}pauseBuffering(){var t;(t=this.getBufferingPlayer())==null||t.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.manager=null,this.hls=this.HlsPlayerClass=this.schedule=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const t=this.primaryMedia||this.media;t&&this.removeMediaListeners(t)}removeMediaListeners(t){Br(t,"play",this.onPlay),Br(t,"pause",this.onPause),Br(t,"seeking",this.onSeeking),Br(t,"timeupdate",this.onTimeupdate)}onMediaAttaching(t,n){const s=this.media=n.media;Hn(s,"seeking",this.onSeeking),Hn(s,"timeupdate",this.onTimeupdate),Hn(s,"play",this.onPlay),Hn(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.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.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,l.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.manager){if(!this.hls)return null;const t=this,n=()=>t.bufferingItem||t.waitingItem,s=y=>y&&t.getAssetPlayer(y.identifier),o=(y,S,D,M,U)=>{if(y){let N=y[S].start;const te=y.event;if(te){if(S==="playout"||te.timelineOccupancy!==gu.Point){const _e=s(D);(_e==null?void 0:_e.interstitial)===te&&(N+=_e.assetItem.startOffset+_e[U])}}else{const _e=M==="bufferedPos"?c():t[M];N+=_e-y.start}return N}return 0},l=(y,S)=>{if(y!==0&&S!=="primary"&&t.schedule.length){var D;const M=t.schedule.findItemIndexAtTime(y),U=(D=t.schedule.items)==null?void 0:D[M];if(U){const N=U[S].start-U.start;return y+N}}return y},c=()=>{const y=t.bufferedPos;return y===Number.MAX_VALUE?p("primary"):Math.max(y,0)},p=y=>{var S;return(S=t.primaryDetails)!=null&&S.live?t.primaryDetails.edge:t.schedule.durations[y]},_=(y,S)=>{var D,M;const U=t.effectivePlayingItem;if(U!=null&&(D=U.event)!=null&&D.restrictions.skip)return;t.log(`seek to ${y} "${S}"`);const N=t.effectivePlayingItem,te=t.schedule.findItemIndexAtTime(y,S),_e=(M=t.schedule.items)==null?void 0:M[te],le=t.getBufferingPlayer(),Re=le==null?void 0:le.interstitial,Ue=Re==null?void 0:Re.appendInPlace,_t=N&&t.itemsMatch(N,_e);if(N&&(Ue||_t)){const We=s(t.playingAsset),tt=(We==null?void 0:We.media)||t.primaryMedia;if(tt){const Oe=S==="primary"?tt.currentTime:o(N,S,t.playingAsset,"timelinePos","currentTime"),Rt=y-Oe,ei=(Ue?Oe:tt.currentTime)+Rt;if(ei>=0&&(!We||Ue||ei<=We.duration)){tt.currentTime=ei;return}}}if(_e){let We=y;if(S!=="primary"){const Oe=_e[S].start,Rt=y-Oe;We=_e.start+Rt}const tt=!t.isInterstitial(_e);if((!t.isInterstitial(N)||N.event.appendInPlace)&&(tt||_e.event.appendInPlace)){const Oe=t.media||(Ue?le==null?void 0:le.media:null);Oe&&(Oe.currentTime=We)}else if(N){const Oe=t.findItemIndex(N);if(te>Oe){const ei=t.schedule.findJumpRestrictedIndex(Oe+1,te);if(ei>Oe){t.setSchedulePosition(ei);return}}let Rt=0;if(tt)t.timelinePos=We,t.checkBuffer();else{var Ne;const ei=_e==null||(Ne=_e.event)==null?void 0:Ne.assetList;if(ei){const pi=y-(_e[S]||_e).start;for(let yi=ei.length;yi--;){const vi=ei[yi];if(vi.duration&&pi>=vi.startOffset&&pi<vi.startOffset+vi.duration){Rt=yi;break}}}}t.setSchedulePosition(te,Rt)}}},m=()=>{const y=t.effectivePlayingItem;if(t.isInterstitial(y))return y;const S=n();return t.isInterstitial(S)?S:null},v={get currentTime(){const y=m(),S=t.effectivePlayingItem;return S&&S===y?o(S,"playout",t.effectivePlayingAsset,"timelinePos","currentTime")-S.playout.start:0},set currentTime(y){const S=m(),D=t.effectivePlayingItem;D&&D===S&&_(y+D.playout.start,"playout")},get duration(){const y=m();return y?y.playout.end-y.playout.start:0},get assetPlayers(){var y;const S=(y=m())==null?void 0:y.event.assetList;return S?S.map(D=>t.getAssetPlayer(D.identifier)):[]},get playingIndex(){var y;const S=(y=m())==null?void 0:y.event;return S&&t.effectivePlayingAsset?S.findAssetIndex(t.effectivePlayingAsset):-1},get scheduleItem(){return m()}};this.manager={get events(){var y,S;return((y=t.schedule)==null||(S=y.events)==null?void 0:S.slice(0))||[]},get schedule(){var y,S;return((y=t.schedule)==null||(S=y.items)==null?void 0:S.slice(0))||[]},get interstitialPlayer(){return m()?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 p("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 p("integrated")},get seekableStart(){var y;return l(((y=t.primaryDetails)==null?void 0:y.fragmentStart)||0,"integrated")}},skip:()=>{const y=t.effectivePlayingItem,S=y==null?void 0:y.event;if(S&&!S.restrictions.skip){const D=t.findItemIndex(y);if(S.appendInPlace){const M=y.playout.start+y.event.duration;_(M+.001,"playout")}else t.advanceAfterAssetEnded(S,D,1/0)}}}}return this.manager}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var t;const 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,s;if(this.mediaSelection===null)return;const o=this.waitingItem||this.playingItem;if(this.isInterstitial(o)&&!o.event.appendInPlace)return;let l=this.media;!l&&(t=this.bufferingItem)!=null&&(n=t.event)!=null&&n.appendInPlace&&(l=this.primaryMedia);const c=(s=l)==null?void 0:s.currentTime;if(!(c===void 0||!ue(c)))return c}get primaryMedia(){var t;return this.media||((t=this.detachedData)==null?void 0:t.media)||null}isInterstitial(t){return!!(t!=null&&t.event)}retreiveMediaSource(t,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} ${xi(l)}`),this.detachedData=l}else n&&o&&(this.shouldPlay||(this.shouldPlay=!o.paused))}transferMediaTo(t,n){var s,o;if(t.media===n)return;let l=null;const c=this.hls,p=t!==c,_=p&&t.interstitial.appendInPlace,m=(s=this.detachedData)==null?void 0:s.mediaSource;let v;if(c.media)_&&(l=c.transferMedia(),this.detachedData=l),v="Primary";else if(m){const D=this.getBufferingPlayer();D?(l=D.transferMedia(),v=`${D}`):v="detached MediaSource"}else v="detached media";if(!l){if(m)l=this.detachedData,this.log(`using detachedData: MediaSource ${xi(l)}`);else if(!this.detachedData||c.media===n){const D=this.playerQueue;D.length>1&&D.forEach(M=>{if(p&&M.interstitial.appendInPlace!==_){const U=M.interstitial;this.clearInterstitial(M.interstitial,null),U.appendInPlace=!1,U.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${U}`)}}),this.hls.detachMedia(),this.detachedData={media:n}}}const y=l&&"mediaSource"in l&&((o=l.mediaSource)==null?void 0:o.readyState)!=="closed",S=y&&l?l:n;if(this.log(`${y?"transfering MediaSource":"attaching media"} to ${p?t:"Primary"} from ${v}`),S===l){const D=p&&t.assetId===this.schedule.assetIdAtEnd;S.overrides={duration:this.schedule.duration,endOfStream:!p||D,cueRemoval:!p}}t.attachMedia(S)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const t=this.schedule,n=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.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,p=t.findItemIndexAtTime(c);this.setSchedulePosition(p)}}else if(o&&!this.playingItem){const l=t.findItemIndex(o);this.setSchedulePosition(l)}}advanceAfterAssetEnded(t,n,s){const o=Lc(t,s);if(!t.isAssetPastPlayoutLimit(o))this.setSchedulePosition(n,o);else{const l=this.schedule.items;if(l){const c=n+1,p=l.length;if(c>=p){this.setSchedulePosition(-1);return}const _=t.resumeTime;this.timelinePos<_&&(this.timelinePos=_,this.checkBuffer()),this.setSchedulePosition(c)}}}setScheduleToAssetAtTime(t,n){const s=this.schedule,o=n.parentIdentifier,l=s.getEvent(o);if(l){const c=s.findEventIndex(o),p=s.findAssetIndex(l,t);this.advanceAfterAssetEnded(l,c,p-1)}}setSchedulePosition(t,n){const s=this.schedule.items;if(!s||this.playbackDisabled)return;this.log(`setSchedulePosition ${t}, ${n}`);const o=t>=0?s[t]:null,l=this.playingItem,c=this.playingLastItem;if(this.isInterstitial(l)){var p;const m=l.event,v=this.playingAsset,y=v==null?void 0:v.identifier,S=y?this.getAssetPlayer(y):null;if(S&&y&&(!this.eventItemsMatch(l,o)||n!==void 0&&y!==((p=m.assetList)==null?void 0:p[n].identifier))){var _;const D=m.findAssetIndex(v);if(this.log(`INTERSTITIAL_ASSET_ENDED ${D+1}/${m.assetList.length} ${No(v)}`),this.endedAsset=v,this.playingAsset=null,this.hls.trigger(w.INTERSTITIAL_ASSET_ENDED,{asset:v,assetListIndex:D,event:m,schedule:s.slice(0),scheduleIndex:t,player:S}),l!==this.playingItem){this.itemsMatch(l,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(m,this.findItemIndex(this.playingItem),D);return}this.retreiveMediaSource(y,o),S.media&&!((_=this.detachedData)!=null&&_.mediaSource)&&S.detachMedia()}if(!this.eventItemsMatch(l,o)&&(this.endedItem=l,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${m} ${ma(l)}`),m.hasPlayed=!0,this.hls.trigger(w.INTERSTITIAL_ENDED,{event:m,schedule:s.slice(0),scheduleIndex:t}),m.cue.once)){this.updateSchedule();const D=this.schedule.items;if(o&&D){const M=this.findItemIndex(o);this.advanceSchedule(M,D,n,l,c)}return}}this.advanceSchedule(t,s,n,l,c)}advanceSchedule(t,n,s,o,l){const c=t>=0?n[t]:null,p=this.primaryMedia,_=this.playerQueue;if(_.length&&_.forEach(m=>{const v=m.interstitial,y=this.schedule.findEventIndex(v.identifier);(y<t||y>t+1)&&this.clearInterstitial(v,c)}),this.isInterstitial(c)){this.timelinePos=Math.min(Math.max(this.timelinePos,c.start),c.end);const m=c.event;if(s===void 0){s=this.schedule.findAssetIndex(m,this.timelinePos);const D=Lc(m,s-1);if(m.isAssetPastPlayoutLimit(D)){this.advanceAfterAssetEnded(m,t,s);return}s=D}const v=this.waitingItem;this.assetsBuffered(c,p)||this.setBufferingItem(c);let y=this.preloadAssets(m,s);if(this.eventItemsMatch(c,v||o)||(this.waitingItem=c,this.log(`INTERSTITIAL_STARTED ${ma(c)} ${m.appendInPlace?"append in place":""}`),this.hls.trigger(w.INTERSTITIAL_STARTED,{event:m,schedule:n.slice(0),scheduleIndex:t})),!m.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${m}`);return}if(m.assetListLoader&&(m.assetListLoader.destroy(),m.assetListLoader=void 0),!p){this.log(`Waiting for attachMedia to start Interstitial ${m}`);return}this.waitingItem=this.endedItem=null,this.playingItem=c;const S=m.assetList[s];if(!S){const D=n[t+1],M=this.media;D&&M&&!this.isInterstitial(D)&&M.currentTime<D.start&&(M.currentTime=this.timelinePos=D.start),this.advanceAfterAssetEnded(m,t,s||0);return}if(y||(y=this.getAssetPlayer(S.identifier)),y===null||y.destroyed){const D=m.assetList.length;this.warn(`asset ${s+1}/${D} player destroyed ${m}`),y=this.createAssetPlayer(m,S,s)}if(!this.eventItemsMatch(c,this.bufferingItem)&&m.appendInPlace&&this.isAssetBuffered(S))return;this.startAssetPlayer(y,s,n,t,p),this.shouldPlay&&Jh(y.media)}else c!==null?(this.resumePrimary(c,t,o),this.shouldPlay&&Jh(this.hls.media)):l&&this.isInterstitial(o)&&(this.endedItem=null,this.playingItem=o,o.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var t,n;return(t=this.mediaSelection)==null||(n=t.main)==null?void 0:n.details}get primaryLive(){var t;return!!((t=this.primaryDetails)!=null&&t.live)}resumePrimary(t,n,s){var o;if(this.playingItem=t,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(t),this.log(`resuming ${ma(t)}`),!((o=this.detachedData)!=null&&o.mediaSource)){let c=this.timelinePos;(c<t.start||c>=t.end)&&(c=this.getPrimaryResumption(t,n),this.timelinePos=c),this.attachPrimary(c,t)}if(!s)return;const l=this.schedule.items;l&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${ma(t)}`),this.hls.trigger(w.INTERSTITIALS_PRIMARY_RESUMED,{schedule:l.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:si.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.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(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(w.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(w.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(t,n){if(n.level===-1)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=Pe(n);this.playerQueue.forEach(o=>o.hls.setAudioOption(n)||o.hls.setAudioOption(s))}onSubtitleTrackSwitch(t,n){const s=Pe(n);this.playerQueue.forEach(o=>o.hls.setSubtitleOption(n)||n.id!==-1&&o.hls.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){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),p=(s=this.schedule.items)==null?void 0:s[c];this.isInterstitial(p)&&this.eventItemsMatch(p,this.bufferingItem)&&this.bufferedToItem(p,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(t){const n=this.playingItem;if(!this.playingLastItem&&n){const s=this.findItemIndex(n);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(t,n){const s=this.schedule.items;if(t&&s){const o=this.findItemIndex(t,n);return s[o]||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=si.bufferInfo(this.primaryMedia,s,0);(o.end>s||(o.nextStart||0)>s)&&(this.attachPrimary(s,null),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.findItemIndex(t,n):-1}updateSchedule(){const t=this.mediaSelection;t&&this.schedule.updateSchedule(t,[])}checkBuffer(t){const n=this.schedule.items;if(!n)return;const s=si.bufferInfo(this.primaryMedia,this.timelinePos,0);t&&(this.bufferedPos=this.timelinePos),t||(t=s.len<1),this.updateBufferedPos(s.end,n,t)}updateBufferedPos(t,n,s){const o=this.schedule,l=this.bufferingItem;if(this.bufferedPos>t)return;if(n.length===1&&this.itemsMatch(n[0],l)){this.bufferedPos=t;return}const c=this.playingItem,p=this.findItemIndex(c);let _=o.findItemIndexAtTime(t);if(this.bufferedPos<t){var m,v;const y=this.findItemIndex(l),S=Math.min(y+1,n.length-1),D=n[S];if((_===-1&&l&&t>=l.end||(m=D.event)!=null&&m.appendInPlace&&t+.01>=D.start)&&(_=S),S-p>1&&(l==null||(v=l.event)==null?void 0:v.appendInPlace)===!1)return;if(this.bufferedPos=t,_>y&&_>p)this.bufferedToItem(D);else{const M=this.primaryDetails;this.primaryLive&&M&&t>M.edge-M.targetduration&&D.start<M.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(D)&&this.preloadAssets(D.event,0)}}else s&&c&&!this.itemsMatch(c,l)&&(_===p?this.bufferedToItem(c):_===p+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))this.bufferingItem!==t&&(this.bufferingItem=t);else{const{items:o,events:l}=s;if(!o||!l)return n;const c=this.isInterstitial(t),p=this.getBufferingPlayer();this.bufferingItem=t,this.bufferedPos=Math.max(t.start,Math.min(t.end,this.timelinePos));const _=p?p.remaining:n?n.end-this.timelinePos:0;this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${ma(t)}`+(n?` (${_.toFixed(2)} remaining)`:"")),this.playbackDisabled||(c?t.event.assetList.forEach(m=>{const v=this.getAssetPlayer(m.identifier);v&&v.resumeBuffering()}):(this.hls.resumeBuffering(),this.playerQueue.forEach(m=>m.pauseBuffering()))),this.hls.trigger(w.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:l.slice(0),schedule:o.slice(0),bufferingIndex:this.findItemIndex(t),playingIndex:this.findItemIndex(this.playingItem)})}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 p=s.assetList[n],_=this.primaryMedia;p&&_&&this.bufferAssetPlayer(c,_)}}}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 p;const S=this.playingItem;!this.isInterstitial(S)&&(S==null||(p=S.nextEvent)==null?void 0:p.identifier)===t.identifier&&this.flushFrontBuffer(_+.25)}let m,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 S=v-_;S>0&&(m=Math.round(S*1e3)/1e3)}if(this.log(`Load interstitial asset ${n+1}/${s?1:o} ${t}${m?` live-start: ${v} start-offset: ${m}`:""}`),s)return this.createAsset(t,0,0,_,t.duration,s);const y=this.assetListLoader.loadAssetList(t,m);y&&(t.assetListLoader=y)}else if(!c&&o){for(let _=n;_<o;_++){const m=t.assetList[_],v=this.getAssetPlayerQueueIndex(m.identifier);(v===-1||this.playerQueue[v].destroyed)&&!m.error&&this.createAssetPlayer(t,m,_)}return this.getAssetPlayer(t.assetList[n].identifier)}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(w.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 p={parentIdentifier:t.identifier,identifier:md(t,c,n),duration:l,startOffset:s,timelineStart:o,uri:c};return this.createAssetPlayer(t,p,n)}createAssetPlayer(t,n,s){const o=this.hls,l=o.userConfig;let c=l.videoPreference;const p=o.loadLevelObj||o.levels[o.currentLevel];(c||p)&&(c=k({},c),p.videoCodec&&(c.videoCodec=p.videoCodec),p.videoRange&&(c.allowedVideoRanges=[p.videoRange]));const _=o.audioTracks[o.audioTrack],m=o.subtitleTracks[o.subtitleTrack];let v=0;if(this.primaryLive||t.appendInPlace){const le=this.timelinePos-n.timelineStart;if(le>1){const Re=n.duration;Re&&le<Re&&(v=le)}}const y=n.identifier,S=C(C({},l),{},{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:m||l.subtitlePreference});t.appendInPlace&&(t.appendInPlaceStarted=!0,n.timelineStart&&(S.timelineOffset=n.timelineStart));const D=S.cmcd;D!=null&&D.sessionId&&D.contentId&&(S.cmcd=k({},D,{contentId:wl(n.uri)})),this.getAssetPlayer(y)&&this.warn(`Duplicate date range identifier ${t} and asset ${y}`);const M=new Sl(this.HlsPlayerClass,S,t,n);this.playerQueue.push(M),t.assetList[s]=n;const U=le=>{if(le.live){const _t=new Error(`Interstitials MUST be VOD assets ${t}`),Ne={fatal:!0,type:pe.OTHER_ERROR,details:X.INTERSTITIAL_ASSET_ITEM_ERROR,error:_t};this.handleAssetItemError(Ne,t,this.schedule.findEventIndex(t.identifier),s,_t.message);return}const Re=le.edge-le.fragmentStart,Ue=n.duration;(Ue===null||Re>Ue)&&(this.log(`Interstitial asset "${y}" duration change ${Ue} > ${Re}`),n.duration=Re,this.updateSchedule())};M.on(w.LEVEL_UPDATED,(le,{details:Re})=>U(Re)),M.on(w.LEVEL_PTS_UPDATED,(le,{details:Re})=>U(Re));const N=(le,Re)=>{const Ue=this.getAssetPlayer(y);if(Ue&&Re.tracks){Ue.off(w.BUFFER_CODECS,N),Ue.tracks=Re.tracks;const _t=this.primaryMedia;this.bufferingAsset===Ue.assetItem&&_t&&!Ue.media&&this.bufferAssetPlayer(Ue,_t)}};M.on(w.BUFFER_CODECS,N);const te=()=>{var le;const Re=this.getAssetPlayer(y);if(this.log(`buffered to end of asset ${Re}`),!Re)return;const Ue=this.schedule.findEventIndex(t.identifier),_t=(le=this.schedule.items)==null?void 0:le[Ue];if(this.isInterstitial(_t)){const We=t.findAssetIndex(n),tt=Lc(t,We);if(!t.isAssetPastPlayoutLimit(tt))this.bufferedToItem(_t,tt);else{var Ne;const Oe=(Ne=this.schedule.items)==null?void 0:Ne[Ue+1];Oe&&this.bufferedToItem(Oe)}}};M.on(w.BUFFERED_TO_END,te);const _e=le=>()=>{if(!this.getAssetPlayer(y))return;this.shouldPlay=!0;const Ue=this.schedule.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,Ue,le)};return M.once(w.MEDIA_ENDED,_e(s)),M.once(w.PLAYOUT_LIMIT_REACHED,_e(1/0)),M.on(w.ERROR,(le,Re)=>{const Ue=this.getAssetPlayer(y);if(Re.details===X.BUFFER_STALLED_ERROR){if(Ue!=null&&Ue.media){const _t=Ue.currentTime,Ne=Ue.duration-_t;_t&&t.appendInPlace&&Ne/Ue.media.playbackRate<.5?(this.log(`Advancing buffer past end of asset ${y} ${t} at ${Ue.media.currentTime}`),te()):(this.warn(`Stalled at ${_t} of ${_t+Ne} in asset ${y} ${t}`),this.onTimeupdate(),this.checkBuffer(!0))}return}this.handleAssetItemError(Re,t,this.schedule.findEventIndex(t.identifier),s,`Asset player error ${Re.error} ${t}`)}),M.on(w.DESTROYING,()=>{if(!this.getAssetPlayer(y))return;const Re=new Error(`Asset player destroyed unexpectedly ${y}`),Ue={fatal:!0,type:pe.OTHER_ERROR,details:X.INTERSTITIAL_ASSET_ITEM_ERROR,error:Re};this.handleAssetItemError(Ue,t,this.schedule.findEventIndex(t.identifier),s,Re.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${No(n)}`),this.hls.trigger(w.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:n,assetListIndex:s,event:t,player:M}),M}clearInterstitial(t,n){t.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,n)}),t.reset()}resetAssetPlayer(t){const n=this.getAssetPlayerQueueIndex(t);if(n!==-1){this.log(`reset asset player "${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){this.log(`clear asset player "${t}" toSegment: ${n&&ma(n)}`);const o=this.playerQueue[s];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:p,assetId:_}=t,m=c.assetList.length,v=this.playingAsset;this.endedAsset=null,this.playingAsset=p,(!v||v.identifier!==_)&&(v&&(this.clearAssetPlayer(v.identifier,s[o]),delete v.error),this.log(`INTERSTITIAL_ASSET_STARTED ${n+1}/${m} ${No(p)}`),this.hls.trigger(w.INTERSTITIAL_ASSET_STARTED,{asset:p,assetListIndex:n,event:c,schedule:s.slice(0),scheduleIndex:o,player:t})),this.bufferAssetPlayer(t,l)}bufferAssetPlayer(t,n){var s,o;const{interstitial:l,assetItem:c}=t,p=this.schedule.findEventIndex(l.identifier),_=(s=this.schedule.items)==null?void 0:s[p];if(!_)return;this.setBufferingItem(_),this.bufferingAsset=c;const m=this.getBufferingPlayer();if(m===t)return;const v=l.appendInPlace;if(v&&(m==null?void 0:m.interstitial.appendInPlace)===!1)return;const y=(m==null?void 0:m.tracks)||((o=this.detachedData)==null?void 0:o.tracks)||this.requiredTracks;if(v&&c!==this.playingAsset){if(!t.tracks)return;if(y&&!Ke(y,t.tracks)){const S=new Error(`Asset ${No(c)} SourceBuffer tracks ('${Object.keys(t.tracks)}') are not compatible with primary content tracks ('${Object.keys(y)}')`),D={fatal:!0,type:pe.OTHER_ERROR,details:X.INTERSTITIAL_ASSET_ITEM_ERROR,error:S},M=l.findAssetIndex(c);this.handleAssetItemError(D,l,p,M,S.message);return}}this.transferMediaTo(t,n)}handleAssetItemError(t,n,s,o,l){if(t.details===X.BUFFER_STALLED_ERROR)return;const c=n.assetList[o];this.warn(`INTERSTITIAL_ASSET_ERROR ${c&&No(c)} ${t.error}`);const p=c==null?void 0:c.identifier,_=this.getAssetPlayerQueueIndex(p),m=this.playerQueue[_]||null,v=this.schedule.items,y=k({},t,{fatal:!1,errorAction:$n(!0),asset:c,assetListIndex:o,event:n,schedule:v,scheduleIndex:s,player:m});if(this.hls.trigger(w.INTERSTITIAL_ASSET_ERROR,y),!t.fatal)return;const S=this.playingAsset,D=new Error(l);if(c&&(this.clearAssetPlayer(p,null),c.error=D),!n.assetList.some(M=>!M.error))n.error=D;else{for(let M=o;M<n.assetList.length;M++)this.resetAssetPlayer(n.assetList[M].identifier);this.updateSchedule()}n.error?this.primaryFallback(n):S&&S.identifier===p&&this.advanceAfterAssetEnded(n,s,o)}primaryFallback(t){const n=t.timelineStart,s=this.effectivePlayingItem;if(this.updateSchedule(),s){this.log(`Fallback to primary from event "${t.identifier}" start: ${n} pos: ${this.timelinePos} playing: ${s?ma(s):"<none>"} error: ${t.error}`);let o=this.timelinePos;o===-1&&(o=this.hls.startPosition);const l=this.updateItem(s,o);this.itemsMatch(s,l)&&this.clearInterstitial(t,null),t.appendInPlace&&(this.attachPrimary(n,null),this.flushFrontBuffer(n));const c=this.schedule.findItemIndexAtTime(o);this.setSchedulePosition(c)}else this.checkStart()}onAssetListLoaded(t,n){var s;const o=n.event,l=o.identifier,c=n.assetListResponse.ASSETS;if(!this.schedule.hasEvent(l))return;const p=o.timelineStart,_=o.duration;let m=0;c.forEach((M,U)=>{const N=parseFloat(M.DURATION);this.createAsset(o,U,m,p+m,N,M.URI),m+=N}),o.duration=m,this.log(`Loaded asset-list with duration: ${m} (was: ${_}) ${o}`);const v=this.waitingItem,y=(v==null?void 0:v.event.identifier)===l;this.updateSchedule();const S=(s=this.bufferingItem)==null?void 0:s.event;if(y){var D;const M=this.schedule.findEventIndex(l),U=(D=this.schedule.items)==null?void 0:D[M];if(U){if(!this.playingItem&&this.timelinePos>U.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==M){o.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${o}`),this.primaryFallback(o);return}this.setBufferingItem(U)}this.setSchedulePosition(M)}else if((S==null?void 0:S.identifier)===l&&S.appendInPlace){const M=o.assetList[0],U=this.getAssetPlayer(M.identifier),N=this.primaryMedia;M&&U&&N&&this.bufferAssetPlayer(U,N)}}onError(t,n){switch(n.details){case X.ASSET_LIST_PARSING_ERROR:case X.ASSET_LIST_LOAD_ERROR:case X.ASSET_LIST_LOAD_TIMEOUT:{const s=n.interstitial;s&&this.primaryFallback(s);break}case X.BUFFER_STALLED_ERROR:{this.onTimeupdate(),this.checkBuffer(!0);break}}}}const _u=500;class ef extends Cn{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(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(w.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(w.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(w.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(w.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(w.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(w.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(w.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(w.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(t,n){this.stopLoad(),this.state=st.IDLE,this.setInterval(_u),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=st.IDLE),!o)return;const l=this.tracksBuffered[this.currentTrackId];if(!l)return;let c;const p=s.start;for(let m=0;m<l.length;m++)if(p>=l[m].start&&p<=l[m].end){c=l[m];break}const _=s.start+s.duration;c?c.end=_:(c={start:p,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 p=0;p<c.length;){if(c[p].end<=l){c.shift();continue}else if(c[p].start<l)c[p].start=l;else break;p++}}),this.fragmentTracker.removeFragmentsInRange(s,l,P.SUBTITLE)}}onError(t,n){const s=n.frag;(s==null?void 0:s.type)===P.SUBTITLE&&(n.details===X.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==st.STOPPED&&(this.state=st.IDLE))}onSubtitleTracksUpdated(t,{subtitleTracks:n}){if(this.levels&&gc(this.levels,n)){this.levels=n.map(s=>new sn(s));return}this.tracksBuffered=[],this.levels=n.map(s=>{const o=new sn(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!==st.STOPPED&&this.setInterval(_u)}onSubtitleTrackLoaded(t,n){var s;const{currentTrackId:o,levels:l}=this,{details:c,id:p}=n;if(!l){this.warn(`Subtitle tracks were reset while loading level ${p}`);return}const _=l[p];if(p>=l.length||!_)return;this.log(`Subtitle track ${p} loaded [${c.startSN},${c.endSN}]${c.lastPartSn?`[part-${c.lastPartSn}-${c.lastPartIndex}]`:""},duration:${c.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let m=0;if(c.live||(s=_.details)!=null&&s.live){if(c.deltaUpdateFailed)return;const y=this.mainDetails;if(!y){this.startFragRequested=!1;return}const S=y.fragments[0];if(!_.details)c.hasProgramDateTime&&y.hasProgramDateTime?(ra(c,y),m=c.fragmentStart):S&&(m=S.start,Ja(c,m));else{var v;m=this.alignPlaylists(c,_.details,(v=this.levelLastLoaded)==null?void 0:v.details),m===0&&S&&(m=S.start,Ja(c,m))}y&&!this.startFragRequested&&this.setStartPosition(y,m)}_.details=c,this.levelLastLoaded=_,p===o&&(this.hls.trigger(w.SUBTITLE_TRACK_UPDATED,{details:c,id:p,groupId:n.groupId}),this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===st.IDLE&&(Ai(null,c.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),_.details=void 0)))}_handleFragmentLoadComplete(t){const{frag:n,payload:s}=t,o=n.decryptdata,l=this.hls;if(!this.fragContextChanged(n)&&s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&Pr(o.method)){const c=performance.now();this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer,Wr(o.method)).catch(p=>{throw l.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.FRAG_DECRYPT_ERROR,fatal:!1,error:p,reason:p.message,frag:n}),p}).then(p=>{const _=performance.now();l.trigger(w.FRAG_DECRYPTED,{frag:n,payload:p,stats:{tstart:c,tdecrypt:_}})}).catch(p=>{this.warn(`${p.name}: ${p.message}`),this.state=st.IDLE})}}doTick(){if(!this.media){this.state=st.IDLE;return}if(this.state===st.IDLE){const{currentTrackId:t,levels:n}=this,s=n==null?void 0:n[t];if(!s||!n.length||!s.details||this.waitForLive(s))return;const{config:o}=this,l=this.getLoadPosition(),c=si.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],l,o.maxBufferHole),{end:p,len:_}=c,m=s.details,v=this.hls.maxBufferLength+m.levelTargetDuration;if(_>v)return;const y=m.fragments,S=y.length,D=m.edge;let M=null;const U=this.fragPrevious;if(p<D){const _e=o.maxFragLookUpTolerance,le=p>D-_e?0:_e;M=Ai(U,y,Math.max(y[0].start,p),le),!M&&U&&U.start<y[0].start&&(M=y[0])}else M=y[S-1];if(M=this.filterReplacedPrimary(M,s.details),!M)return;const N=M.sn-m.startSN,te=y[N-1];if(te&&te.cc===M.cc&&this.fragmentTracker.getState(te)===Ki.NOT_LOADED&&(M=te),this.fragmentTracker.getState(M)===Ki.NOT_LOADED){const _e=this.mapToInitFragWhenRequired(M);_e&&this.loadFragment(_e,s,p)}}}loadFragment(t,n,s){ze(t)?super.loadFragment(t,n,s):this._loadInitSegment(t,n)}get mediaBufferTimeRanges(){return new gd(this.tracksBuffered[this.currentTrackId]||[])}}class gd{constructor(t){this.buffered=void 0;const n=(s,o,l)=>{if(o=o>>>0,o>l-1)throw new DOMException(`Failed to execute '${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 _d={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},tf=h=>String.fromCharCode(_d[h]||h),Fs=15,ga=100,vd={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},yd={17:2,18:4,21:6,22:8,23:10,19:13,20:15},bd={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Da={25:2,26:4,29:6,30:8,31:10,27:13,28:15},co=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class $o{constructor(){this.time=null,this.verboseLevel=0}log(t,n){if(this.verboseLevel>=t){const s=typeof n=="function"?n():n;se.log(`${this.time} [${t}] ${s}`)}}}const ss=function(t){const n=[];for(let s=0;s<t.length;s++)n.push(t[s].toString(16));return n};class Ys{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 Ca{constructor(){this.uchar=" ",this.penState=new Ys}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 vu{constructor(t){this.chars=[],this.pos=0,this.currPenState=new Ys,this.cueStartTime=null,this.logger=void 0;for(let n=0;n<ga;n++)this.chars.push(new Ca);this.logger=t}equals(t){for(let n=0;n<ga;n++)if(!this.chars[n].equals(t.chars[n]))return!1;return!0}copy(t){for(let n=0;n<ga;n++)this.chars[n].copy(t.chars[n])}isEmpty(){let t=!0;for(let n=0;n<ga;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>ga&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=ga)}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=tf(t);if(this.pos>=ga){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<ga;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<ga;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 Ko{constructor(t){this.rows=[],this.currRow=Fs-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let n=0;n<Fs;n++)this.rows.push(new vu(t));this.logger=t}reset(){for(let t=0;t<Fs;t++)this.rows[t].clear();this.currRow=Fs-1}equals(t){let n=!0;for(let s=0;s<Fs;s++)if(!this.rows[s].equals(t.rows[s])){n=!1;break}return n}copy(t){for(let n=0;n<Fs;n++)this.rows[n].copy(t.rows[n])}isEmpty(){let t=!0;for(let n=0;n<Fs;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 = "+xi(t));let n=t.row-1;if(this.nrRollUpRows&&n<this.nrRollUpRows-1&&(n=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==n){for(let p=0;p<Fs;p++)this.rows[p].clear();const l=this.currRow+1-this.nrRollUpRows,c=this.lastOutputScreen;if(c){const p=c.rows[l].cueStartTime,_=this.logger.time;if(p!==null&&_!==null&&p<_)for(let m=0;m<this.nrRollUpRows;m++)this.rows[n-this.nrRollUpRows+m+1].copy(c.rows[l+m])}}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 = "+xi(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<Fs;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 kl{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 Ko(s),this.nonDisplayedMemory=new Ko(s),this.lastOutputScreen=new Ko(s),this.currRollUpRow=this.displayedMemory.rows[Fs-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[Fs-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: "+xi(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 Tl{constructor(t,n,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=rf(),this.logger=void 0;const o=this.logger=new $o;this.channels=[null,new kl(t,n,o),new kl(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,p=null;if(o===0&&l===0)continue;this.logger.log(3,()=>"["+ss([n[s],n[s+1]])+"] -> ("+ss([o,l])+")");const _=this.cmdHistory;if(o>=16&&o<=31){if(nf(o,l,_)){yu(null,null,_),this.logger.log(3,()=>"Repeated command ("+ss([o,l])+") is dropped");continue}yu(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 yu(null,null,_);if(!c&&(p=this.parseChars(o,l),p)){const v=this.currentChannel;v&&v>0?this.channels[v].insertChars(p):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!c&&!p&&this.logger.log(2,()=>"Couldn't parse cleaned data "+ss([o,l])+" orig: "+ss([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 ("+ss([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?vd[t]:bd[t]:s=c===1?yd[t]:Da[t];const p=this.channels[c];return p?(p.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 '"+tf(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 = "+ss(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=co[l],n%2===1&&(c.background=c.background+"_semi")):n===45?c.background="transparent":(c.foreground="black",n===47&&(c.underline=!0));const p=t<=23?1:2;return this.channels[p].setBkgData(c),!0}reset(){for(let t=0;t<Object.keys(this.channels).length;t++){const n=this.channels[t];n&&n.reset()}yu(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 yu(h,t,n){n.a=h,n.b=t}function nf(h,t,n){return n.a===h&&n.b===t}function rf(){return{a:null,b:null}}var bu=function(){if(On!=null&&On.VTTCue)return self.VTTCue;const h=["","lr","rl"],t=["start","middle","end","left","right"];function n(p,_){if(typeof _!="string"||!Array.isArray(p))return!1;const m=_.toLowerCase();return~p.indexOf(m)?m:!1}function s(p){return n(h,p)}function o(p){return n(t,p)}function l(p,..._){let m=1;for(;m<arguments.length;m++){const v=arguments[m];for(const y in v)p[y]=v[y]}return p}function c(p,_,m){const v=this,y={enumerable:!0};v.hasBeenReset=!1;let S="",D=!1,M=p,U=_,N=m,te=null,_e="",le=!0,Re="auto",Ue="start",_t=50,Ne="middle",We=50,tt="middle";Object.defineProperty(v,"id",l({},y,{get:function(){return S},set:function(Oe){S=""+Oe}})),Object.defineProperty(v,"pauseOnExit",l({},y,{get:function(){return D},set:function(Oe){D=!!Oe}})),Object.defineProperty(v,"startTime",l({},y,{get:function(){return M},set:function(Oe){if(typeof Oe!="number")throw new TypeError("Start time must be set to a number.");M=Oe,this.hasBeenReset=!0}})),Object.defineProperty(v,"endTime",l({},y,{get:function(){return U},set:function(Oe){if(typeof Oe!="number")throw new TypeError("End time must be set to a number.");U=Oe,this.hasBeenReset=!0}})),Object.defineProperty(v,"text",l({},y,{get:function(){return N},set:function(Oe){N=""+Oe,this.hasBeenReset=!0}})),Object.defineProperty(v,"region",l({},y,{get:function(){return 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0}initCea608Parsers(){const t=new Wn(this,"textTrack1"),n=new Wn(this,"textTrack2"),s=new Wn(this,"textTrack3"),o=new Wn(this,"textTrack4");this.cea608Parser1=new Tl(1,t,n),this.cea608Parser2=new Tl(3,s,o)}addCues(t,n,s,o,l){let c=!1;for(let p=l.length;p--;){const _=l[p],m=gf(_[0],_[1],n,s);if(m>=0&&(_[0]=Math.min(_[0],n),_[1]=Math.max(_[1],s),c=!0,m/(s-n)>.5))return}if(c||l.push([n,s]),this.config.renderTextTracksNatively){const p=this.captionsTracks[t];this.Cues.newCue(p,n,s,o)}else{const p=this.Cues.newCue(null,n,s,o);this.hls.trigger(w.CUES_PARSED,{type:"captions",cues:p,track:t})}}onInitPtsFound(t,{frag:n,id:s,initPTS:o,timescale:l}){const{unparsedVttFrags:c}=this;s===P.MAIN&&(this.initPTS[n.cc]={baseTime:o,timescale:l}),c.length&&(this.unparsedVttFrags=[],c.forEach(p=>{this.initPTS[p.frag.cc]?this.onFragLoaded(w.FRAG_LOADED,p):this.hls.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:p.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(t,n){const{media:s}=this;if(s)for(let o=0;o<s.textTracks.length;o++){const l=s.textTracks[o];if(mf(l,{name:t,lang:n,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return l}return null}createCaptionsTrack(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)}createNativeTrack(t){if(this.captionsTracks[t])return;const{captionsProperties:n,captionsTracks:s,media:o}=this,{label:l,languageCode:c}=n[t],p=this.getExistingTrack(l,c);if(p)s[t]=p,oo(s[t]),Wh(s[t],o);else{const _=this.createTextTrack("captions",l,c);_&&(_[t]=!0,s[t]=_)}}createNonNativeTrack(t){if(this.nonNativeCaptionsTracks[t])return;const n=this.captionsProperties[t];if(!n)return;const s=n.label,o={_id:t,label:s,kind:"captions",default:n.media?!!n.media.default:!1,closedCaptions:n.media};this.nonNativeCaptionsTracks[t]=o,this.hls.trigger(w.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[o]})}createTextTrack(t,n,s){const o=this.media;if(o)return 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=>{oo(o[l]),delete o[l]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Ll(),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++)oo(n[s])}onSubtitleTracksUpdated(t,n){const s=n.subtitleTracks||[],o=s.some(l=>l.textCodec===Su);if(this.config.enableWebVTT||o&&this.config.enableIMSC1){if(gc(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const c=this.media,p=c?xl(c.textTracks):null;if(this.tracks.forEach((_,m)=>{let v;if(p){let y=null;for(let S=0;S<p.length;S++)if(p[S]&&mf(p[S],_)){y=p[S],p[S]=null;break}y&&(v=y)}if(v)oo(v);else{const y=Ic(_);v=this.createTextTrack(y,_.name,_.lang),v&&(v.mode="disabled")}v&&this.textTracks.push(v)}),p!=null&&p.length){const _=p.filter(m=>m!==null).map(m=>m.label);_.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${_.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const c=this.tracks.map(p=>({label:p.name,kind:p.type.toLowerCase(),default:p.default,subtitleTrack:p}));this.hls.trigger(w.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}}onManifestLoaded(t,n){this.config.enableCEA708Captions&&n.captions&&n.captions.forEach(s=>{const o=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!o)return;const l=`textTrack${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:p}=this,{cc:_,sn:m}=n.frag,v=(s=(o=n.part)==null?void 0:o.index)!=null?s:-1;l&&c&&(m!==p+1||m===p&&v!==this.lastPartIndex+1||_!==this.lastCc)&&(l.reset(),c.reset()),this.lastCc=_,this.lastSn=m,this.lastPartIndex=v}}onFragLoaded(t,n){const{frag:s,payload:o}=n;if(s.type===P.SUBTITLE)if(o.byteLength){const l=s.decryptdata,c="stats"in n;if(l==null||!l.encrypted||c){const p=this.tracks[s.level],_=this.vttCCs;_[s.cc]||(_[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),p&&p.textCodec===Su?this._parseIMSC1(s,o):this._parseVTTs(n)}}else this.hls.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(t,n){const s=this.hls;ff(n,this.initPTS[t.cc],o=>{this._appendCues(o,t.level),s.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},o=>{s.logger.log(`Failed to parse IMSC1: ${o}`),s.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:o})})}_parseVTTs(t){var n;const{frag:s,payload:o}=t,{initPTS:l,unparsedVttFrags:c}=this,p=l.length-1;if(!l[s.cc]&&p===-1){c.push(t);return}const _=this.hls,m=(n=s.initSegment)!=null&&n.data?xt(s.initSegment.data,new Uint8Array(o)).buffer:o;lf(m,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,v=>{this._appendCues(v,s.level),_.trigger(w.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&&p>s.cc)&&_.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:v})})}_fallbackToIMSC1(t,n){const s=this.tracks[t.level];s.textCodec||ff(n,this.initPTS[t.cc],()=>{s.textCodec=Su,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=>mu(o,l))}else{const o=this.tracks[n];if(!o)return;const l=o.default?"default":"subtitles"+n;s.trigger(w.CUES_PARSED,{type:"subtitles",cues:t,track:l})}}onFragDecrypted(t,n){const{frag:s}=n;s.type===P.SUBTITLE&&this.onFragLoaded(w.FRAG_LOADED,n)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(t,n){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:o}=n;if(!(s.type===P.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let l=0;l<o.length;l++){const c=o[l].bytes;if(c){this.cea608Parser1||this.initCea608Parsers();const p=this.extractCea608Data(c);this.cea608Parser1.addData(o[l].pts,p[0]),this.cea608Parser2.addData(o[l].pts,p[1])}}}onBufferFlushing(t,{startOffset:n,endOffset:s,endOffsetSubtitles:o,type:l}){const{media:c}=this;if(!(!c||c.currentTime<s)){if(!l||l==="video"){const{captionsTracks:p}=this;Object.keys(p).forEach(_=>Fo(p[_],n,s))}if(this.config.renderTextTracksNatively&&n===0&&o!==void 0){const{textTracks:p}=this;Object.keys(p).forEach(_=>Fo(p[_],n,o))}}}extractCea608Data(t){const n=[[],[]],s=t[0]&31;let o=2;for(let l=0;l<s;l++){const c=t[o++],p=127&t[o++],_=127&t[o++];if(p===0&&_===0)continue;if((4&c)!==0){const v=3&c;(v===0||v===1)&&(n[v].push(p),n[v].push(_))}}return n}}function Ic(h){return h.characteristics&&/transcribes-spoken-dialog/gi.test(h.characteristics)&&/describes-music-and-sound/gi.test(h.characteristics)?"captions":"subtitles"}function mf(h,t){return!!h&&h.kind===Ic(t)&&ml(t,h)}function gf(h,t,n,s){return Math.min(t,s)-Math.max(h,n)}function Ll(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const Uo=/\s/,_f={newCue(h,t,n,s){const o=[];let l,c,p,_,m;const v=self.VTTCue||self.TextTrackCue;for(let S=0;S<s.rows.length;S++)if(l=s.rows[S],p=!0,_=0,m="",!l.isEmpty()){var y;for(let U=0;U<l.chars.length;U++)Uo.test(l.chars[U].uchar)&&p?_++:(m+=l.chars[U].uchar,p=!1);l.cueStartTime=t,t===n&&(n+=1e-4),_>=16?_--:_++;const D=af(m.trim()),M=Bs(t,n,D);h!=null&&(y=h.cues)!=null&&y.getCueById(M)||(c=new v(t,n,D),c.id=M,c.line=S+1,c.align="left",c.position=10+Math.min(80,Math.floor(_*8/32)*10),o.push(c))}return h&&o.length&&(o.sort((S,D)=>S.line==="auto"||D.line==="auto"?0:S.line>8&&D.line>8?D.line-S.line:S.line-D.line),o.forEach(S=>mu(h,S))),o}};function Xr(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(h){}return!1}const vf=/(\d+)-(\d+)\/(\d+)/;class Pc{constructor(t){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=t.fetchSetup||v0,this.controller=new self.AbortController,this.stats=new L}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var t;this.abortInternal(),(t=this.callbacks)!=null&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(t,n,s){const o=this.stats;if(o.loading.start)throw new Error("Loader can only be used once.");o.loading.start=self.performance.now();const l=Mt(t,this.controller.signal),c=t.responseType==="arraybuffer",p=c?"byteLength":"length",{maxTimeToFirstByteMs:_,maxLoadTimeMs:m}=n.loadPolicy;this.context=t,this.config=n,this.callbacks=s,this.request=this.fetchSetup(t,l),self.clearTimeout(this.requestTimeout),n.timeout=_&&ue(_)?_:m,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(o,t,this.response))},n.timeout),(ha(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(y=>{var S;this.response=this.loader=y;const D=Math.max(self.performance.now(),o.loading.start);if(self.clearTimeout(this.requestTimeout),n.timeout=m,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(o,t,this.response))},m-(D-o.loading.start)),!y.ok){const{status:U,statusText:N}=y;throw new yf(N||"fetch, bad network response",U,y)}o.loading.first=D,o.total=_0(y.headers)||o.total;const M=(S=this.callbacks)==null?void 0:S.onProgress;return M&&ue(n.highWaterMark)?this.loadProgressively(y,o,t,n.highWaterMark,M):c?y.arrayBuffer():t.responseType==="json"?y.json():y.text()}).then(y=>{var S,D;const M=this.response;if(!M)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),o.loading.end=Math.max(self.performance.now(),o.loading.first);const U=y[p];U&&(o.loaded=o.total=U);const N={url:M.url,data:y,code:M.status},te=(S=this.callbacks)==null?void 0:S.onProgress;te&&!ue(n.highWaterMark)&&te(o,t,y,M),(D=this.callbacks)==null||D.onSuccess(N,o,t,M)}).catch(y=>{var S;if(self.clearTimeout(this.requestTimeout),o.aborted)return;const D=y&&y.code||0,M=y?y.message:null;(S=this.callbacks)==null||S.onError({code:D,text:M},t,y?y.details:null,o)})}getCacheAge(){let t=null;if(this.response){const n=this.response.headers.get("age");t=n?parseFloat(n):null}return t}getResponseHeader(t){return this.response?this.response.headers.get(t):null}loadProgressively(t,n,s,o=0,l){const c=new Ur,p=t.body.getReader(),_=()=>p.read().then(m=>{if(m.done)return c.dataLength&&l(n,s,c.flush().buffer,t),Promise.resolve(new ArrayBuffer(0));const v=m.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 Mt(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 Jn(h){const t=vf.exec(h);if(t)return parseInt(t[2])-parseInt(t[1])+1}function _0(h){const t=h.get("Content-Range");if(t){const s=Jn(t);if(ue(s))return s}const n=h.get("Content-Length");if(n)return parseInt(n)}function v0(h,t){return new self.Request(h.url,t)}class yf extends Error{constructor(t,n,s){super(t),this.code=void 0,this.details=void 0,this.code=n,this.details=s}}const bf=/^age:\s*[\d.]+\s*$/im;class zo{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 L,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 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m=n.status,v=n.responseType==="text"?n.responseText:null;if(m>=200&&m<300){const M=v!=null?v:n.response;if(M!=null){var c,p;s.loading.end=Math.max(self.performance.now(),s.loading.first);const U=n.responseType==="arraybuffer"?M.byteLength:M.length;s.loaded=s.total=U,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const N=(c=this.callbacks)==null?void 0:c.onProgress;N&&N(s,t,M,n);const te={url:n.responseURL,data:M,code:m};(p=this.callbacks)==null||p.onSuccess(te,s,t,n);return}}const y=l.loadPolicy.errorRetry,S=s.retry,D={url:t.url,data:void 0,code:m};if(Zi(y,S,!1,D))this.retry(y);else{var _;se.error(`${m} while loading ${t.url}`),(_=this.callbacks)==null||_.onError({code:m,text:n.statusText},t,n,s)}}}loadtimeout(){if(!this.config)return;const t=this.config.loadPolicy.timeoutRetry,n=this.stats.retry;if(Zi(t,n,!0))this.retry(t);else{var s;se.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const 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Tu={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Td=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 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0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:Tu},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},Ad()),{},{subtitleStreamController:ef,subtitleTrackController:jh,timelineController:pf,audioStreamController:td,audioTrackController:Ih,emeController:pa,cmcdController:Tc,contentSteeringController:bl,interstitialsController:Qh});function Ad(){return{cueHandler:_f,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 xf(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=Ma(h),o=["manifest","level","frag"],l=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return o.forEach(c=>{const p=`${c==="level"?"playlist":c}LoadPolicy`,_=t[p]===void 0,m=[];l.forEach(v=>{const y=`${c}Loading${v}`,S=t[y];if(S!==void 0&&_){m.push(y);const D=s[p].default;switch(t[p]={default:D},v){case"TimeOut":D.maxLoadTimeMs=S,D.maxTimeToFirstByteMs=S;break;case"MaxRetry":D.errorRetry.maxNumRetry=S,D.timeoutRetry.maxNumRetry=S;break;case"RetryDelay":D.errorRetry.retryDelayMs=S,D.timeoutRetry.retryDelayMs=S;break;case"MaxRetryTimeout":D.errorRetry.maxRetryDelayMs=S,D.timeoutRetry.maxRetryDelayMs=S;break}}}),m.length&&n.warn(`hls.js config: "${m.join('", "')}" setting(s) are deprecated, use "${p}": ${xi(t[p])}`)}),C(C({},s),t)}function Ma(h){return h&&typeof h=="object"?Array.isArray(h)?h.map(Ma):Object.keys(h).reduce((t,n)=>(t[n]=Ma(h[n]),t),{}):h}function Mr(h,t){const n=h.loader;n!==Pc&&n!==zo?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),h.progressive=!1):Xr()&&(h.loader=Pc,h.progressive=!0,h.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Ra=2,Oc=.1,mo=.05,Cs=100;class Ld extends In{constructor(t,n){super("gap-controller",t.logger),this.hls=null,this.fragmentTracker=null,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(w.MEDIA_ENDED,{stalled:!1})}},this.hls=t,this.fragmentTracker=n,this.registerListeners()}registerListeners(){const{hls:t}=this;t&&(t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.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(Cs),this.mediaSource=n.mediaSource;const s=this.media=n.media;Hn(s,"playing",this.onMediaPlaying),Hn(s,"waiting",this.onMediaWaiting),Hn(s,"ended",this.onMediaEnded)}onMediaDetaching(t,n){this.clearInterval();const{media:s}=this;s&&(Br(s,"playing",this.onMediaPlaying),Br(s,"waiting",this.onMediaWaiting),Br(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:p}=c,_=this.seeking&&!p,m=!this.seeking&&p,v=c.paused&&!p||c.ended||c.playbackRate===0;if(this.seeking=p,t!==n){n&&(this.ended=0),this.moved=!0,p||(this.nudgeRetry=0,l.nudgeOnVideoHole&&!v&&t>n&&this.nudgeOnVideoHole(t,n)),this.waiting===0&&this.stallResolved(t);return}if(m||_){_&&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(w.MEDIA_ENDED,{stalled:!1}));return}if(!si.getBuffered(c).length){this.nudgeRetry=0;return}const y=si.bufferInfo(c,t,0),S=y.nextStart||0,D=this.fragmentTracker;if(p&&D&&this.hls){const _t=Vo(this.hls.inFlightFragments,t),Ne=y.len>Ra,We=!S||_t||S-t>Ra&&!D.getPartialFragment(t);if(Ne||We)return;this.moved=!1}const M=(o=this.hls)==null?void 0:o.latestLevelDetails;if(!this.moved&&this.stalled!==null&&D){if(!(y.len>0)&&!S)return;const Ne=Math.max(S,y.start||0)-t,tt=!!(M!=null&&M.live)?M.targetduration*2:Ra,Oe=D.getPartialFragment(t);if(Ne>0&&(Ne<=tt||Oe)){c.paused||this._trySkipBufferHole(Oe);return}}const U=l.detectStallWithCurrentTimeMs,N=self.performance.now(),te=this.waiting;let _e=this.stalled;if(_e===null)if(te>0&&N-te<U)_e=this.stalled=te;else{this.stalled=N;return}const le=N-_e;if(!p&&(le>=U||te)&&this.hls){var Re;if(((Re=this.mediaSource)==null?void 0:Re.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(w.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(y),!this.media||!this.hls)return}const Ue=si.bufferInfo(c,t,l.maxBufferHole);this._tryFixBufferStall(Ue,le,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(w.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=si.bufferedInfo(si.timeRangesToArray(this.buffered.audio),t,0);if(l.len>1&&n>=l.start){const c=si.timeRangesToArray(o),p=si.bufferedInfo(c,n,0).bufferedIndex;if(p>-1&&p<c.length-1){const _=si.bufferedInfo(c,t,0).bufferedIndex,m=c[p].end,v=c[p+1].start;if((_===-1||_>p)&&v-m<1&&t-m<2){const y=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${t} hole: ${m} -> ${v} buffered index: ${_}`);this.warn(y.message),this.media.currentTime+=1e-6;const S=this.fragmentTracker.getPartialFragment(t)||void 0,D=si.bufferInfo(this.media,t,0);this.hls.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:y,reason:y.message,frag:S,buffer:D.len,bufferInfo:D})}}}}}_tryFixBufferStall(t,n,s){var o,l;const{fragmentTracker:c,media:p}=this,_=(o=this.hls)==null?void 0:o.config;if(!p||!c||!_)return;const m=(l=this.hls)==null?void 0:l.latestLevelDetails,v=c.getPartialFragment(s);if((v||m!=null&&m.live&&s<m.fragmentStart)&&(this._trySkipBufferHole(v)||!this.media))return;const y=t.buffered,S=this.adjacentTraversal(t,s);(y&&y.length>1&&t.len>_.maxBufferHole||t.nextStart&&(t.nextStart-s<_.maxBufferHole||S))&&(n>_.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(t))}adjacentTraversal(t,n){const s=this.fragmentTracker,o=t.nextStart;if(s&&o){const l=s.getFragAtPos(n,P.MAIN),c=s.getFragAtPos(o,P.MAIN);if(l&&c)return c.sn-l.sn<2}return!1}_reportStall(t){const{hls:n,media:s,stallReported:o,stalled:l}=this;if(!o&&l!==null&&s&&n){this.stallReported=!0;const c=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${xi(t)})`);this.warn(c.message),n.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.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,p=si.bufferInfo(o,c,0),_=c<p.start?p.start:p.nextStart;if(_&&this.hls){const v=p.len<=l.maxBufferHole,y=p.len>0&&p.len<1&&o.readyState<3,S=_-c;if(S>0&&(v||y)){if(S>l.maxBufferHole){let M=!1;if(c===0){const U=s.getAppendedFrag(0,P.MAIN);U&&_<U.end&&(M=!0)}if(!M){const U=t||s.getAppendedFrag(c,P.MAIN);if(U){var m;if(!((m=this.hls.loadLevelObj)!=null&&m.details)||Vo(this.hls.inFlightFragments,_))return 0;let te=!1,_e=U.end;for(;_e<_;){const le=s.getAppendedFrag(_e,P.MAIN)||s.getPartialFragment(_e);if(le)_e+=le.duration;else{te=!0;break}}if(te)return 0}}}const D=Math.max(_+mo,c+Oc);if(this.warn(`skipping hole, adjusting currentTime from ${c} to ${D}`),this.moved=!0,o.currentTime=D,!(t!=null&&t.gap)){const M=new Error(`fragment loaded with buffer holes, seeking from ${c} to ${D}`);this.hls.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:M,reason:M.message,frag:t||void 0,buffer:p.len,bufferInfo:p})}return D}}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 p=c+(o+1)*l.nudgeOffset,_=new Error(`Nudging 'currentTime' from ${c} to ${p}`);this.warn(_.message),s.currentTime=p,n.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.BUFFER_NUDGE_ON_STALL,error:_,fatal:!1,buffer:t.len,bufferInfo:t})}else{const p=new Error(`Playhead still not moving while enough data buffered @${c} after ${l.nudgeMaxRetry} nudges`);this.error(p.message),n.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.BUFFER_STALLED_ERROR,error:p,fatal:!0,buffer:t.len,bufferInfo:t})}}}function Vo(h,t){const n=Go(h.main);if(n&&n.start<=t)return n;const s=Go(h.audio);return s&&s.start<=t?s:null}function Go(h){if(!h)return null;switch(h.state){case st.IDLE:case st.STOPPED:case st.ENDED:case st.ERROR:return null}return h.frag}const wf=.25;function Fc(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function Dl(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,xi(o?C({type:o},s):s))}return l}const Au=(()=>{const h=Fc();try{h&&new h(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class Dd{constructor(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(w.EVENT_CUE_ENTER,{})},this.hls=t,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:t}=this;t.on(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(w.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}_unregisterListeners(){const{hls:t}=this;t.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(w.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(){const t=this.hls.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(t,n){this.media=null,!n.transferMedia&&(this.id3Track&&(this.removeCues&&oo(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 Wh(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,n){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:s,enableID3MetadataCues:o}}}=this;if(!s&&!o)return;const{samples:l}=n;this.id3Track||(this.id3Track=this.createTrack(this.media));const c=Fc();if(c)for(let p=0;p<l.length;p++){const _=l[p].type;if(_===us.emsg&&!s||!o)continue;const m=ec(l[p].data);if(m){const v=l[p].pts;let y=v+l[p].duration;y>Au&&(y=Au),y-v<=0&&(y=v+wf);for(let D=0;D<m.length;D++){const M=m[D];if(!tc(M)){this.updateId3CueEnds(v,_);const U=Dl(c,v,y,M,_);U&&this.id3Track.addCue(U)}}}}}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===Au&&(c.endTime=t)}}onBufferFlushing(t,{startOffset:n,endOffset:s,type:o}){const{id3Track:l,hls:c}=this;if(!c)return;const{config:{enableEmsgMetadataCues:p,enableID3MetadataCues:_}}=c;if(l&&(p||_)){let m;o==="audio"?m=v=>v.type===us.audioId3&&_:o==="video"?m=v=>v.type===us.emsg&&p:m=v=>v.type===us.audioId3&&_||v.type===us.emsg&&p,Fo(l,n,s,m)}}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.media||!t.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{id3Track:s}=this,{dateRanges:o}=t,l=Object.keys(o);let c=this.dateRangeCuesAppended;if(s&&n){var p;if((p=s.cues)!=null&&p.length){const v=Object.keys(c).filter(y=>!l.includes(y));for(let y=v.length;y--;){const S=v[y],D=c[S].cues;delete c[S],Object.keys(D).forEach(M=>{try{const U=D[M];U.removeEventListener("enter",this.onEventCueEnter),s.removeCue(U)}catch(U){}})}}else c=this.dateRangeCuesAppended={}}const _=t.fragments[t.fragments.length-1];if(l.length===0||!ue(_==null?void 0:_.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const m=Fc();for(let v=0;v<l.length;v++){const y=l[v],S=o[y],D=S.startTime,M=c[y],U=(M==null?void 0:M.cues)||{};let N=(M==null?void 0:M.durationKnown)||!1,te=Au;const{duration:_e,endDate:le}=S;if(le&&_e!==null)te=D+_e,N=!0;else if(S.endOnNext&&!N){const Ue=l.reduce((_t,Ne)=>{if(Ne!==S.id){const We=o[Ne];if(We.class===S.class&&We.startDate>S.startDate&&(!_t||S.startDate<_t.startDate))return We}return _t},null);Ue&&(te=Ue.startTime,N=!0)}const Re=Object.keys(S.attr);for(let Ue=0;Ue<Re.length;Ue++){const _t=Re[Ue];if(!Zn(_t))continue;const Ne=U[_t];if(Ne)N&&!M.durationKnown?Ne.endTime=te:Math.abs(Ne.startTime-D)>.01&&(Ne.startTime=D,Ne.endTime=te);else if(m){let We=S.attr[_t];fr(_t)&&(We=z(We));const Oe=Dl(m,D,te,{key:_t,data:We},us.dateRange);Oe&&(Oe.id=y,this.id3Track.addCue(Oe),U[_t]=Oe,this.hls.config.interstitialsController&&(_t==="X-ASSET-LIST"||_t==="X-ASSET-URL")&&Oe.addEventListener("enter",this.onEventCueEnter))}}c[y]={cues:U,dateRange:S,durationKnown:N}}}}class Cd{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 p=this.targetLatency;if(p===null)return;const _=o-p,m=Math.min(this.maxLatency,p+s.targetduration);if(_<m&&_>.05&&this.forwardBufferLength>1){const y=Math.min(2,Math.max(1,c)),S=Math.round(2/(1+Math.exp(-.75*_-this.edgeStalled))*20)/20,D=Math.min(y,Math.max(1,S));this.changeMediaPlaybackRate(n,D)}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:p}=this.config,_=this.hls.userConfig;let m=p&&s||n;(this._targetLatencyUpdated||_.liveSyncDuration||_.liveSyncDurationCount||m===0)&&(m=l!==void 0?l:c*o);const v=o;return m+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,p=o-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(c,l),p)}get drift(){const t=this.levelDetails;return t===null?1:t.drift}get edgeStalled(){const t=this.levelDetails;if(t===null)return 0;const 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(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(w.ERROR,this.onError,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(w.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===X.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 ${n}`),t.playbackRate=n)}estimateLiveEdge(){const t=this.levelDetails;return t===null?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return t===null?null:t-this.currentTime}}class Cl extends js{constructor(t,n){super(t,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=n,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this),t.on(w.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this),t.off(w.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(n=>{n.loadError=0,n.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(t,n){this.resetLevels()}onManifestLoaded(t,n){const s=this.hls.config.preferManagedMediaSource,o=[],l={},c={};let p=!1,_=!1,m=!1;n.levels.forEach(v=>{const y=v.attrs;let{audioCodec:S,videoCodec:D}=v;S&&(v.audioCodec=S=ae(S,s)||void 0),D&&(D=v.videoCodec=yt(D));const{width:M,height:U,unknownCodecs:N}=v;let te=N?N.length:0;if(N)for(let Oe=te;Oe--;){const Rt=N[Oe];this.isAudioSupported(Rt)?(v.audioCodec=S=S?`${S},${Rt}`:Rt,te--,kt.audio[S.substring(0,4)]=2):this.isVideoSupported(Rt)&&(v.videoCodec=D=D?`${D},${Rt}`:Rt,te--,kt.video[D.substring(0,4)]=2)}if(p||(p=!!(M&&U)),_||(_=!!D),m||(m=!!S),te||S&&!this.isAudioSupported(S)||D&&!this.isVideoSupported(D)){this.log(`Some or all CODECS not supported "${y.CODECS}"`);return}const{CODECS:_e,"FRAME-RATE":le,"HDCP-LEVEL":Re,"PATHWAY-ID":Ue,RESOLUTION:_t,"VIDEO-RANGE":Ne}=y,tt=`${`${Ue||"."}-`}${v.bitrate}-${_t}-${le}-${_e}-${Ne}-${Re}`;if(l[tt])if(l[tt].uri!==v.url&&!v.attrs["PATHWAY-ID"]){const Oe=c[tt]+=1;v.attrs["PATHWAY-ID"]=new Array(Oe+1).join(".");const Rt=this.createLevel(v);l[tt]=Rt,o.push(Rt)}else l[tt].addGroupId("audio",y.AUDIO),l[tt].addGroupId("text",y.SUBTITLES);else{const Oe=this.createLevel(v);l[tt]=Oe,c[tt]=1,o.push(Oe)}}),this.filterAndSortMediaOptions(o,n,p,_,m)}createLevel(t){const n=new sn(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=ni(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=[],p=[],_=t;if((s||o)&&l&&(_=_.filter(({videoCodec:N,videoRange:te,width:_e,height:le})=>(!!N||!!(_e&&le))&&Yi(te))),_.length===0){Promise.resolve().then(()=>{if(this.hls){let N="no level with compatible codecs found in manifest",te=N;n.levels.length&&(te=`one or more CODECS in variant not supported: ${xi(n.levels.map(le=>le.attrs.CODECS).filter((le,Re,Ue)=>Ue.indexOf(le)===Re))}`,this.warn(te),N+=` (${te})`);const _e=new Error(N);this.hls.trigger(w.ERROR,{type:pe.MEDIA_ERROR,details:X.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:n.url,error:_e,reason:te})}});return}n.audioTracks&&(c=n.audioTracks.filter(N=>!N.audioCodec||this.isAudioSupported(N.audioCodec)),Ho(c)),n.subtitles&&(p=n.subtitles,Ho(p));const m=_.slice(0);_.sort((N,te)=>{if(N.attrs["HDCP-LEVEL"]!==te.attrs["HDCP-LEVEL"])return(N.attrs["HDCP-LEVEL"]||"")>(te.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&N.height!==te.height)return N.height-te.height;if(N.frameRate!==te.frameRate)return N.frameRate-te.frameRate;if(N.videoRange!==te.videoRange)return en.indexOf(N.videoRange)-en.indexOf(te.videoRange);if(N.videoCodec!==te.videoCodec){const _e=De(N.videoCodec),le=De(te.videoCodec);if(_e!==le)return le-_e}if(N.uri===te.uri&&N.codecSet!==te.codecSet){const _e=xe(N.codecSet),le=xe(te.codecSet);if(_e!==le)return le-_e}return N.averageBitrate!==te.averageBitrate?N.averageBitrate-te.averageBitrate:0});let v=m[0];if(this.steering&&(_=this.steering.filterParsedLevels(_),_.length!==m.length)){for(let N=0;N<m.length;N++)if(m[N].pathwayId===_[0].pathwayId){v=m[N];break}}this._levels=_;for(let N=0;N<_.length;N++)if(_[N]===v){var y;this._firstLevel=N;const te=v.bitrate,_e=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${_.length} level(s) found, first bitrate: ${te}`),((y=this.hls.userConfig)==null?void 0:y.abrEwmaDefaultEstimate)===void 0){const le=Math.min(te,this.hls.config.abrEwmaDefaultEstimateMax);le>_e&&_e===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=le)}break}const S=l&&!o,D=this.hls.config,M=!!(D.audioStreamController&&D.audioTrackController),U={levels:_,audioTracks:c,subtitleTracks:p,sessionData:n.sessionData,sessionKeys:n.sessionKeys,firstLevel:this._firstLevel,stats:n.stats,audio:l,video:o,altAudio:M&&!S&&c.some(N=>!!N.url)};this.hls.trigger(w.MANIFEST_PARSED,U)}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(w.ERROR,{type:pe.OTHER_ERROR,details:X.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],p=c.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=c,s===t&&o&&l===p)return;this.log(`Switching to level ${t} (${c.height?c.height+"p ":""}${c.videoRange?c.videoRange+" ":""}${c.codecSet?c.codecSet+" ":""}@${c.bitrate})${p?" with Pathway "+p:""} from level ${s}${l?" with Pathway "+l:""}`);const _={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(w.LEVEL_SWITCHING,_);const m=c.details;if(!m||m.live){const v=this.switchParams(c.uri,o==null?void 0:o.details,m);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 p;this.warn(`Invalid level index ${o}`),(p=n.deliveryDirectives)!=null&&p.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,p=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:""}${l?" Pathway "+l:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${s}`),this.hls.trigger(w.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(p=>p.level=-1)),!1));nl(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(w.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(w.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:n,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function Ho(h){const t={};h.forEach(n=>{const s=n.groupId||"";n.id=t[s]=t[s]||0,t[s]++})}function Lu(){return self.SourceBuffer||self.WebKitSourceBuffer}function Ia(){if(!Ee())return!1;const t=Lu();return!t||t.prototype&&typeof t.prototype.appendBuffer=="function"&&typeof t.prototype.remove=="function"}function Pa(){if(!Ia())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 Md(){var h;const t=Lu();return typeof(t==null||(h=t.prototype)==null?void 0:h.changeType)=="function"}const Sf=100;class Bc extends Cn{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||!ue(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 ${c?c.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.LEVEL_LOADING,this.onLevelLoading,this),t.on(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(w.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(w.BUFFER_CREATED,this.onBufferCreated,this),t.on(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(w.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(w.BUFFER_CREATED,this.onBufferCreated,this),t.off(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(t,n){if(this.levels){const{lastCurrentTime:s,hls:o}=this;if(this.stopLoad(),this.setInterval(Sf),this.level=-1,!this.startFragRequested){let l=o.startLevel;l===-1&&(o.config.testBandwidth&&this.levels.length>1?(l=0,this.bitrateTest=!0):l=o.firstAutoLevel),o.nextLoadLevel=l,this.level=o.loadLevel,this._hasEnoughToStart=!!n}s>0&&t===-1&&!n&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s),this.state=st.IDLE,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}else this._forceStartLoad=!0,this.state=st.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case st.WAITING_LEVEL:{const{levels:n,level:s}=this,o=n==null?void 0:n[s],l=o==null?void 0:o.details;if(l&&(!l.live||this.levelLastLoaded===o&&!this.waitForLive(o))){if(this.waitForCdnTuneIn(l))break;this.state=st.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=st.IDLE;break}break}case st.FRAG_LOADING_WAITING_RETRY:{var t;const n=self.performance.now(),s=this.retryDate;if(!s||n>=s||(t=this.media)!=null&&t.seeking){const{levels:o,level:l}=this,c=o==null?void 0:o[l];this.resetStartWhenNotLoaded(c||null),this.state=st.IDLE}}break}this.state===st.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],p=this.getMainFwdBufferInfo();if(p===null)return;const _=this.getLevelDetails();if(_&&this._streamEnded(p,_)){const U={};this.altAudio===2&&(U.type="video"),this.hls.trigger(w.BUFFER_EOS,U),this.state=st.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 m=c.details;if(!m||this.state===st.WAITING_LEVEL||this.waitForLive(c)){this.level=l,this.state=st.WAITING_LEVEL,this.startFragRequested=!1;return}const v=p.len,y=this.getMaxBufferLength(c.maxBitrate);if(v>=y)return;this.backtrackFragment&&this.backtrackFragment.start>p.end&&(this.backtrackFragment=null);const S=this.backtrackFragment?this.backtrackFragment.start:p.end;let D=this.getNextFragment(S,m);if(this.couldBacktrack&&!this.fragPrevious&&D&&ze(D)&&this.fragmentTracker.getState(D)!==Ki.OK){var M;const N=((M=this.backtrackFragment)!=null?M:D).sn-m.startSN,te=m.fragments[N-1];te&&D.cc===te.cc&&(D=te,this.fragmentTracker.removeFragment(te))}else this.backtrackFragment&&p.len&&(this.backtrackFragment=null);if(D&&this.isLoopLoading(D,S)){if(!D.gap){const N=this.audioOnly&&!this.altAudio?G.AUDIO:G.VIDEO,te=(N===G.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;te&&this.afterBufferFlushed(te,N,P.MAIN)}D=this.getNextFragmentLoopLoading(D,m,p,P.MAIN,y)}D&&(D.initSegment&&!D.initSegment.data&&!this.bitrateTest&&(D=D.initSegment),this.loadFragment(D,c,S))}loadFragment(t,n,s){const o=this.fragmentTracker.getState(t);o===Ki.NOT_LOADED||o===Ki.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 p=this.getMainFwdBufferInfo();if(!p||p.len<l.targetduration*2)return}if(!n.paused&&t){const p=this.hls.nextLoadLevel,_=t[p],m=this.fragLastKbps;m&&this.fragCurrent?s=this.fragCurrent.duration*_.maxBitrate/(1e3*m)+1:s=0}else s=0;const c=this.getBufferedFrag(n.currentTime+s);if(c){const p=this.followingBufferedFrag(c);if(p){this.abortCurrentFrag();const _=p.maxStartPTS?p.maxStartPTS:p.start,m=p.duration,v=Math.max(c.end,_+Math.min(Math.max(m-this.config.maxFragLookUpTolerance,m*(this.couldBacktrack?.5:.125)),m*(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 st.KEY_LOADING:case st.FRAG_LOADING:case st.FRAG_LOADING_WAITING_RETRY:case st.PARSING:case st.PARSED:this.state=st.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;Hn(s,"playing",this.onMediaPlaying),Hn(s,"seeked",this.onMediaSeeked)}onMediaDetaching(t,n){const{media:s}=this;s&&(Br(s,"playing",this.onMediaPlaying),Br(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(w.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;n.levels.forEach(l=>{const c=l.audioCodec;c&&(s=s||c.indexOf("mp4a.40.2")!==-1,o=o||c.indexOf("mp4a.40.5")!==-1)}),this.audioCodecSwitch=s&&o&&!Md(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=n.levels,this.startFragRequested=!1}onLevelLoading(t,n){const{levels:s}=this;if(!s||this.state!==st.IDLE)return;const o=n.levelInfo;(!o.details||o.details.live&&(this.levelLastLoaded!==o||o.details.expired)||this.waitForCdnTuneIn(o.details))&&(this.state=st.WAITING_LEVEL)}onLevelLoaded(t,n){var s;const{levels:o,startFragRequested:l}=this,c=n.level,p=n.details,_=p.totalduration;if(!o){this.warn(`Levels were reset while loading level ${c}`);return}this.log(`Level ${c} loaded [${p.startSN},${p.endSN}]${p.lastPartSn?`[part-${p.lastPartSn}-${p.lastPartIndex}]`:""}, cc [${p.startCC}, ${p.endCC}] duration:${_}`);const m=n.levelInfo,v=this.fragCurrent;v&&(this.state===st.FRAG_LOADING||this.state===st.FRAG_LOADING_WAITING_RETRY)&&v.level!==n.level&&v.loader&&this.abortCurrentFrag();let y=0;if(p.live||(s=m.details)!=null&&s.live){var S;if(this.checkLiveUpdate(p),p.deltaUpdateFailed)return;y=this.alignPlaylists(p,m.details,(S=this.levelLastLoaded)==null?void 0:S.details)}if(m.details=p,this.levelLastLoaded=m,l||this.setStartPosition(p,y),this.hls.trigger(w.LEVEL_UPDATED,{details:p,level:c}),this.state===st.WAITING_LEVEL){if(this.waitForCdnTuneIn(p))return;this.state=st.IDLE}l&&p.live&&this.synchronizeToLiveEdge(p),this.tick()}synchronizeToLiveEdge(t){const{config:n,media:s}=this;if(!s)return;const o=this.hls.liveSyncPosition,l=this.getLoadPosition(),c=t.fragmentStart,p=t.edge,_=l>=c-n.maxFragLookUpTolerance&&l<=p;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<p-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: ${p}, reset currentTime to : ${o.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var m;const y=si.bufferInfo(s,o,0);if(!(y!=null&&(m=y.buffered)!=null&&m.length)){s.currentTime=o;return}if(y.start<=l){s.currentTime=o;return}const{nextStart:D}=si.bufferedInfo(y.buffered,l,0);D&&(s.currentTime=D)}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 p=c[s.level];if(!p){this.warn(`Level ${s.level} not found on progress`);return}const _=p.details;if(!_){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const m=p.videoCodec,v=_.PTSKnown||!_.live,y=(n=s.initSegment)==null?void 0:n.data,S=this._getAudioCodec(p),D=this.transmuxer=this.transmuxer||new ro(this.hls,P.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),M=o?o.index:-1,U=M!==-1,N=new or(s.level,s.sn,s.stats.chunkCount,l.byteLength,M,U),te=this.initPTS[s.cc];D.push(l,y,S,m,s,o,_.totalduration,v,N,te)}onAudioTrackSwitching(t,n){const s=this.hls,o=this.altAudio===2;if(Zt(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(w.BUFFER_FLUSHED,()=>{var c;(c=this.hls)==null||c.trigger(w.AUDIO_TRACK_SWITCHED,n)}),s.trigger(w.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(w.AUDIO_TRACK_SWITCHED,n)}}onAudioTrackSwitched(t,n){const s=Zt(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 p in s){const _=s[p];if(_.id==="main"){if(l=p,o=_,p==="video"){const m=s[p];m&&(this.videoBuffer=m.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===st.PARSED&&(this.state=st.IDLE);return}const p=o?o.stats:s.stats;this.fragLastKbps=Math.round(8*p.total/(p.buffering.end-p.loading.first)),ze(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,o)}const c=this.media;c&&(!this._hasEnoughToStart&&si.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=st.ERROR;return}switch(n.details){case X.FRAG_GAP:case X.FRAG_PARSING_ERROR:case X.FRAG_DECRYPT_ERROR:case X.FRAG_LOAD_ERROR:case X.FRAG_LOAD_TIMEOUT:case X.KEY_LOAD_ERROR:case X.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(P.MAIN,n);break;case X.LEVEL_LOAD_ERROR:case X.LEVEL_LOAD_TIMEOUT:case X.LEVEL_PARSING_ERROR:!n.levelRetry&&this.state===st.WAITING_LEVEL&&((s=n.context)==null?void 0:s.type)===Ae.LEVEL&&(this.state=st.IDLE);break;case X.BUFFER_ADD_CODEC_ERROR:case X.BUFFER_APPEND_ERROR:if(n.parent!=="main")return;this.reduceLengthAndFlushBuffer(n)&&this.resetLoadingState();break;case X.BUFFER_FULL_ERROR:if(n.parent!=="main")return;this.reduceLengthAndFlushBuffer(n)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case X.INTERNAL_EXCEPTION:this.recoverWorkerError(n);break}}onFragLoadEmergencyAborted(){this.state=st.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=si.getBuffered(t),p=c.length?c.start(0):0,_=p-s,m=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||_>0&&(_<m||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 ${p}`),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=st.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(w.FRAG_LOADED,s),l.bitrateTest=!1})}_handleTransmuxComplete(t){var n;const s=this.playlistType,{hls:o}=this,{remuxResult:l,chunkMeta:c}=t,p=this.getCurrentContext(c);if(!p){this.resetWhenMissingContext(c);return}const{frag:_,part:m,level:v}=p,{video:y,text:S,id3:D,initSegment:M}=l,{details:U}=v,N=this.altAudio?void 0:l.audio;if(this.fragContextChanged(_)){this.fragmentTracker.removeFragment(_);return}if(this.state=st.PARSING,M){if(M!=null&&M.tracks){const Re=_.initSegment||_;this._bufferInitSegment(v,M.tracks,Re,c),o.trigger(w.FRAG_PARSING_INIT_SEGMENT,{frag:Re,id:s,tracks:M.tracks})}const te=M.initPTS,_e=M.timescale,le=this.initPTS[_.cc];ue(te)&&(!le||le.baseTime!==te||le.timescale!==_e)&&(this.initPTS[_.cc]={baseTime:te,timescale:_e},o.trigger(w.INIT_PTS_FOUND,{frag:_,id:s,initPTS:te,timescale:_e}))}if(y&&U){N&&y.type==="audiovideo"&&this.logMuxedErr(_);const te=U.fragments[_.sn-1-U.startSN],_e=_.sn===U.startSN,le=!te||_.cc>te.cc;if(l.independent!==!1){const{startPTS:Re,endPTS:Ue,startDTS:_t,endDTS:Ne}=y;if(m)m.elementaryStreams[y.type]={startPTS:Re,endPTS:Ue,startDTS:_t,endDTS:Ne};else if(y.firstKeyFrame&&y.independent&&c.id===1&&!le&&(this.couldBacktrack=!0),y.dropped&&y.independent){const We=this.getMainFwdBufferInfo(),tt=(We?We.end:this.getLoadPosition())+this.config.maxBufferHole,Oe=y.firstKeyFramePTS?y.firstKeyFramePTS:Re;if(!_e&&tt<Oe-this.config.maxBufferHole&&!le){this.backtrack(_);return}else le&&(_.gap=!0);_.setElementaryStreamInfo(y.type,_.start,Ue,_.start,Ne,!0)}else _e&&Re-(U.appliedTimelineOffset||0)>Ra&&(_.gap=!0);_.setElementaryStreamInfo(y.type,Re,Ue,_t,Ne),this.backtrackFragment&&(this.backtrackFragment=_),this.bufferFragmentData(y,_,m,c,_e||le)}else if(_e||le)_.gap=!0;else{this.backtrack(_);return}}if(N){const{startPTS:te,endPTS:_e,startDTS:le,endDTS:Re}=N;m&&(m.elementaryStreams[G.AUDIO]={startPTS:te,endPTS:_e,startDTS:le,endDTS:Re}),_.setElementaryStreamInfo(G.AUDIO,te,_e,le,Re),this.bufferFragmentData(N,_,m,c)}if(U&&D!=null&&(n=D.samples)!=null&&n.length){const te={id:s,frag:_,details:U,samples:D.samples};o.trigger(w.FRAG_PARSING_METADATA,te)}if(U&&S){const te={id:s,frag:_,details:U,samples:S.samples};o.trigger(w.FRAG_PARSING_USERDATA,te)}}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!==st.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:p}=n;if(l){const m=t.audioCodec;let v=ve(l.codec,m);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 S=l.metadata;S&&"channelCount"in S&&(S.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 ${v}`)),m&&m!==v&&this.log(`Swapping manifest audio codec "${m}" for "${v}"`),l.levelCodec=v,l.id=P.MAIN,this.log(`Init audio buffer, container:${l.container}, codecs[selected/level/parsed]=[${v||""}/${m||""}/${l.codec}]`),delete n.audiovideo}if(c){c.levelCodec=t.videoCodec,c.id=P.MAIN;const m=c.codec;if((m==null?void 0:m.length)===4)switch(m){case"hvc1":case"hev1":c.codec="hvc1.1.6.L120.90";break;case"av01":c.codec="av01.0.04M.08";break;case"avc1":c.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${c.container}, codecs[level/parsed]=[${t.videoCodec||""}/${m}]${c.codec!==m?" parsed-corrected="+c.codec:""}${c.supplemental?" supplemental="+c.supplemental:""}`),delete n.audiovideo}p&&(this.log(`Init audiovideo buffer, container:${p.container}, codecs[level/parsed]=[${t.codecs}/${p.codec}]`),delete n.video,delete n.audio);const _=Object.keys(n);if(_.length){if(this.hls.trigger(w.BUFFER_CODECS,n),!this.hls)return;_.forEach(m=>{const y=n[m].initSegment;y!=null&&y.byteLength&&this.hls.trigger(w.BUFFER_APPENDING,{type:m,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=st.IDLE}checkFragmentChanged(){const t=this.media;let n=null;if(t&&t.readyState>1&&t.seeking===!1){const s=t.currentTime;if(si.isBuffered(t,s)?n=this.getAppendedFrag(s):si.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(w.FRAG_CHANGED,{frag:n}),(!o||o.level!==l)&&this.hls.trigger(w.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 ue(n)?this.getAppendedFrag(n):null}get currentProgramDateTime(){var t;const n=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;if(ue(n)){const s=this.getLevelDetails(),o=this.currentFrag||(s?Ai(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 Ef{constructor(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const s in this.keyUriToKeyInfo){const o=this.keyUriToKeyInfo[s].loader;if(o){var n;if(t&&t!==((n=o.context)==null?void 0:n.frag.type))return;o.abort()}}}detach(){for(const t in this.keyUriToKeyInfo){const n=this.keyUriToKeyInfo[t];(n.mediaKeySessionContext||n.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[t]}}destroy(){this.detach();for(const t in this.keyUriToKeyInfo){const n=this.keyUriToKeyInfo[t].loader;n&&n.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(t,n=X.KEY_LOAD_ERROR,s,o,l){return new Un({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(p=>{if(!this.emeController)return;c.setKeyFormat(p);const _=Qr(p);if(_)return this.emeController.getKeySystemAccess([_])})}if(this.config.requireKeySystemAccessOnStart){const o=Es(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 m=new Error(n?`Expected frag.decryptdata to be defined after setting format ${n}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(t,X.KEY_LOAD_ERROR,m))}const c=l.uri;if(!c)return Promise.reject(this.createKeyLoadError(t,X.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${c}"`)));let p=this.keyUriToKeyInfo[c];if((s=p)!=null&&s.decryptdata.key)return l.key=p.decryptdata.key,Promise.resolve({frag:t,keyInfo:p});if((o=p)!=null&&o.keyLoadPromise){var _;switch((_=p.mediaKeySessionContext)==null?void 0:_.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return p.keyLoadPromise.then(m=>(l.key=m.keyInfo.decryptdata.key,{frag:t,keyInfo:p}))}}switch(p=this.keyUriToKeyInfo[c]={decryptdata:l,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},l.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return l.keyFormat==="identity"?this.loadKeyHTTP(p,t):this.loadKeyEME(p,t);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(p,t);default:return Promise.reject(this.createKeyLoadError(t,X.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);if(o)return(t.keyLoadPromise=o.then(l=>(t.mediaKeySessionContext=l,s))).catch(l=>{throw t.keyLoadPromise=null,l})}return Promise.resolve(s)}loadKeyHTTP(t,n){const s=this.config,o=s.loader,l=new o(s);return n.keyLoader=t.loader=l,t.keyLoadPromise=new Promise((c,p)=>{const _={keyInfo:t,frag:n,responseType:"arraybuffer",url:t.decryptdata.uri},m=s.keyLoadPolicy.default,v={loadPolicy:m,timeout:m.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(S,D,M,U)=>{const{frag:N,keyInfo:te,url:_e}=M;if(!N.decryptdata||te!==this.keyUriToKeyInfo[_e])return p(this.createKeyLoadError(N,X.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),U));te.decryptdata.key=N.decryptdata.key=new Uint8Array(S.data),N.keyLoader=null,te.loader=null,c({frag:N,keyInfo:te})},onError:(S,D,M,U)=>{this.resetLoader(D),p(this.createKeyLoadError(n,X.KEY_LOAD_ERROR,new Error(`HTTP Error ${S.code} loading key ${S.text}`),M,C({url:_.url,data:void 0},S)))},onTimeout:(S,D,M)=>{this.resetLoader(D),p(this.createKeyLoadError(n,X.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),M))},onAbort:(S,D,M)=>{this.resetLoader(D),p(this.createKeyLoadError(n,X.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),delete this.keyUriToKeyInfo[o],l&&l.destroy()}}function kf(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 Nc(h,t){let n=h.url;return(n===void 0||n.indexOf("data:")===0)&&(n=t.url),n}class Rd{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(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.LEVEL_LOADING,this.onLevelLoading,this),t.on(w.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(w.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.LEVEL_LOADING,this.onLevelLoading,this),t.off(w.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(w.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.off(w.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:p,levelInfo:_}=n;this.load({id:s,level:o,pathwayId:l,responseType:"text",type:Ae.LEVEL,url:c,deliveryDirectives:p,levelOrTrack:_})}onAudioTrackLoading(t,n){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:p}=n;this.load({id:s,groupId:o,level:null,responseType:"text",type:Ae.AUDIO_TRACK,url:l,deliveryDirectives:c,levelOrTrack:p})}onSubtitleTrackLoading(t,n){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:p}=n;this.load({id:s,groupId:o,level:null,responseType:"text",type:Ae.SUBTITLE_TRACK,url:l,deliveryDirectives:c,levelOrTrack:p})}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 m=this.hls.logger,v=o.context;if(v&&v.levelOrTrack===t.levelOrTrack&&(v.url===t.url||v.deliveryDirectives&&!t.deliveryDirectives)){v.url===t.url?m.log(`[playlist-loader]: ignore ${t.url} ongoing request`):m.log(`[playlist-loader]: ignore ${t.url} in favor of ${v.url}`);return}m.log(`[playlist-loader]: aborting previous loader for type: ${t.type}`),o.abort()}let l;if(t.type===Ae.MANIFEST?l=s.manifestLoadPolicy.default:l=k({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),o=this.createInternalLoader(t),ue((n=t.deliveryDirectives)==null?void 0:n.part)){let m;if(t.type===Ae.LEVEL&&t.level!==null?m=this.hls.levels[t.level].details:t.type===Ae.AUDIO_TRACK&&t.id!==null?m=this.hls.audioTracks[t.id].details:t.type===Ae.SUBTITLE_TRACK&&t.id!==null&&(m=this.hls.subtitleTracks[t.id].details),m){const v=m.partTarget,y=m.targetduration;if(v&&y){const S=Math.max(v*3,y*.8)*1e3;l=k({},l,{maxTimeToFirstByteMs:Math.min(S,l.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(S,l.maxTimeToFirstByteMs)})}}}const c=l.errorRetry||l.timeoutRetry||{},p={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},_={onSuccess:(m,v,y,S)=>{const D=this.getInternalLoader(y);this.resetInternalLoader(y.type);const M=m.data;if(M.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(m,y,new Error("no EXTM3U delimiter"),S||null,v);return}v.parsing.start=performance.now(),ps.isMediaPlaylist(M)||y.type!==Ae.MANIFEST?this.handleTrackOrLevelPlaylist(m,v,y,S||null,D):this.handleMasterPlaylist(m,v,y,S)},onError:(m,v,y,S)=>{this.handleNetworkError(v,y,!1,m,S)},onTimeout:(m,v,y)=>{this.handleNetworkError(v,y,!0,void 0,m)}};o.load(t,p,_)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:t,startPosition:n},forceStartLoad:s}=this.hls;(t||s)&&(this.hls.logger.log(`${t?"auto":"force"} startLoad with configured startPosition ${n}`),this.hls.startLoad(n))}handleMasterPlaylist(t,n,s,o){const l=this.hls,c=t.data,p=Nc(t,s),_=ps.parseMasterPlaylist(c,p);if(_.playlistParsingError){this.handleManifestParsingError(t,s,_.playlistParsingError,o,n);return}const{contentSteering:m,levels:v,sessionData:y,sessionKeys:S,startTimeOffset:D,variableList:M}=_;this.variableList=M;const{AUDIO:U=[],SUBTITLES:N,"CLOSED-CAPTIONS":te}=ps.parseMasterPlaylistMedia(c,p,_);U.length&&!U.some(le=>!le.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"),U.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new Ri({}),bitrate:0,url:""})),l.trigger(w.MANIFEST_LOADED,{levels:v,audioTracks:U,subtitles:N,captions:te,contentSteering:m,url:p,stats:n,networkDetails:o,sessionData:y,sessionKeys:S,startTimeOffset:D,variableList:M})}handleTrackOrLevelPlaylist(t,n,s,o,l){const c=this.hls,{id:p,level:_,type:m}=s,v=Nc(t,s),y=ue(_)?_:ue(p)?p:0,S=kf(s),D=ps.parseLevelPlaylist(t.data,v,y,S,0,this.variableList);if(m===Ae.MANIFEST){const M={attrs:new Ri({}),bitrate:0,details:D,name:"",url:v};D.requestScheduled=n.loading.start+ko(D,0),c.trigger(w.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=D,this.handlePlaylistLoaded(D,t,n,s,o,l)}handleManifestParsingError(t,n,s,o,l){this.hls.trigger(w.ERROR,{type:pe.NETWORK_ERROR,details:X.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 p=new Error(c);this.hls.logger.warn(`[playlist-loader]: ${c}`);let _=X.UNKNOWN,m=!1;const v=this.getInternalLoader(t);switch(t.type){case Ae.MANIFEST:_=s?X.MANIFEST_LOAD_TIMEOUT:X.MANIFEST_LOAD_ERROR,m=!0;break;case Ae.LEVEL:_=s?X.LEVEL_LOAD_TIMEOUT:X.LEVEL_LOAD_ERROR,m=!1;break;case Ae.AUDIO_TRACK:_=s?X.AUDIO_TRACK_LOAD_TIMEOUT:X.AUDIO_TRACK_LOAD_ERROR,m=!1;break;case Ae.SUBTITLE_TRACK:_=s?X.SUBTITLE_TRACK_LOAD_TIMEOUT:X.SUBTITLE_LOAD_ERROR,m=!1;break}v&&this.resetInternalLoader(t.type);const y={type:pe.NETWORK_ERROR,details:_,fatal:m,url:t.url,loader:v,context:t,error:p,networkDetails:n,stats:l};if(o){const S=(n==null?void 0:n.url)||t.url;y.response=C({url:S,data:void 0},o)}this.hls.trigger(w.ERROR,y)}handlePlaylistLoaded(t,n,s,o,l,c){const p=this.hls,{type:_,level:m,id:v,groupId:y,deliveryDirectives:S}=o,D=Nc(n,o),M=kf(o),U=typeof o.level=="number"&&M===P.MAIN?m:void 0;if(!t.fragments.length){const te=t.playlistParsingError=new Error("No Segments found in Playlist");p.trigger(w.ERROR,{type:pe.NETWORK_ERROR,details:X.LEVEL_EMPTY_ERROR,fatal:!1,url:D,error:te,reason:te.message,response:n,context:o,level:U,parent:M,networkDetails:l,stats:s});return}t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));const N=t.playlistParsingError;if(N){if(this.hls.logger.warn(N),!p.config.ignorePlaylistParsingErrors){p.trigger(w.ERROR,{type:pe.NETWORK_ERROR,details:X.LEVEL_PARSING_ERROR,fatal:!1,url:D,error:N,reason:N.message,response:n,context:o,level:U,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:p.trigger(w.LEVEL_LOADED,{details:t,levelInfo:o.levelOrTrack||p.levels[0],level:U||0,id:v||0,stats:s,networkDetails:l,deliveryDirectives:S,withoutMultiVariant:_===Ae.MANIFEST});break;case Ae.AUDIO_TRACK:p.trigger(w.AUDIO_TRACK_LOADED,{details:t,track:o.levelOrTrack,id:v||0,groupId:y||"",stats:s,networkDetails:l,deliveryDirectives:S});break;case Ae.SUBTITLE_TRACK:p.trigger(w.SUBTITLE_TRACK_LOADED,{details:t,track:o.levelOrTrack,id:v||0,groupId:y||"",stats:s,networkDetails:l,deliveryDirectives:S});break}}}class Oa{static get version(){return As}static isMSESupported(){return Ia()}static isSupported(){return Pa()}static getMediaSource(){return Ee()}static get Events(){return w}static get MetadataSchema(){return us}static get ErrorTypes(){return pe}static get ErrorDetails(){return X}static get DefaultConfig(){return Oa.defaultConfig?Oa.defaultConfig:Td}static set DefaultConfig(t){Oa.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 to,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=xf(Oa.DefaultConfig,t,n);this.userConfig=t,s.progressive&&Mr(s,n);const{abrController:o,bufferController:l,capLevelController:c,errorController:p,fpsController:_}=s,m=new p(this),v=this.abrController=new o(this),y=new Rn(this),S=s.interstitialsController,D=S?this.interstitialsController=new S(this,Oa):null,M=this.bufferController=new l(this,y),U=this.capLevelController=new c(this),N=new _(this),te=new Rd(this),_e=s.contentSteeringController,le=_e?new _e(this):null,Re=this.levelController=new Cl(this,le),Ue=new Dd(this),_t=new Ef(this.config),Ne=this.streamController=new Bc(this,y,_t),We=this.gapController=new Ld(this,y);U.setStreamController(Ne),N.setStreamController(Ne);const tt=[te,Re,Ne];D&&tt.splice(1,0,D),le&&tt.splice(1,0,le),this.networkControllers=tt;const Oe=[v,M,We,U,N,Ue,y];this.audioTrackController=this.createController(s.audioTrackController,tt);const Rt=s.audioStreamController;Rt&&tt.push(this.audioStreamController=new Rt(this,y,_t)),this.subtitleTrackController=this.createController(s.subtitleTrackController,tt);const ei=s.subtitleStreamController;ei&&tt.push(this.subtititleStreamController=new ei(this,y,_t)),this.createController(s.timelineController,Oe),_t.emeController=this.emeController=this.createController(s.emeController,Oe),this.cmcdController=this.createController(s.cmcdController,Oe),this.latencyController=this.createController(Cd,Oe),this.coreComponents=Oe,tt.push(m);const pi=m.onErrorOut;typeof pi=="function"&&this.on(w.ERROR,pi,m),this.on(w.MANIFEST_LOADED,te.onManifestLoaded,te)}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+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const o=t===w.ERROR;this.trigger(w.ERROR,{type:pe.OTHER_ERROR,details:X.INTERNAL_EXCEPTION,fatal:o,event:t,error:s}),this.triggeringException=!1}}return!1}listenerCount(t){return this._emitter.listenerCount(t)}destroy(){this.logger.log("destroy"),this.trigger(w.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(n=>n.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(n=>n.destroy()),this.coreComponents.length=0;const t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null}attachMedia(t){if(!t||"media"in t&&!t.media){const l=new Error(`attachMedia failed: invalid argument (${t})`);this.trigger(w.ERROR,{type:pe.OTHER_ERROR,details:X.ATTACH_MEDIA_ERROR,fatal:!0,error:l});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const n="media"in t,s=n?t.media:t,o=n?t:{media:s};this._media=s,this.trigger(w.MEDIA_ATTACHING,o)}detachMedia(){this.logger.log("detachMedia"),this.trigger(w.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const t=this.bufferController.transferMedia();return this.trigger(w.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:${o}`),n&&s&&(s!==o||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(n)),this.trigger(w.MANIFEST_LOADING,{url:t})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(t=-1,n){this.logger.log(`startLoad(${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 this.audioStreamController&&(t[P.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(t[P.SUBTITLE]=this.subtititleStreamController.inFlightFrag),t}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const t=this._media,n=t==null?void 0:t.currentTime;this.detachMedia(),t&&(this.attachMedia(t),n&&this.startLoad(n))}removeLevel(t){this.levelController.removeLevel(t)}get sessionId(){let t=this._sessionId;return t||(t=this._sessionId=Ac()),t}get levels(){const t=this.levelController.levels;return t||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(t){this.logger.log(`set currentLevel:${t}`),this.levelController.manualLevel=t,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(t){this.logger.log(`set nextLevel:${t}`),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(t){this.logger.log(`set loadLevel:${t}`),this.levelController.manualLevel=t}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(t){this.levelController.nextLoadLevel=t}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(t){this.logger.log(`set firstLevel:${t}`),this.levelController.firstLevel=t}get startLevel(){const t=this.levelController.startLevel;return t===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:t}set startLevel(t){this.logger.log(`set startLevel:${t}`),t!==-1&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(t){const 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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===Sc||this.mathstyle.id===hu}get isCramped(){return this.mathstyle.cramped}get isTight(){return this.mathstyle.isTight}get metrics(){return this.mathstyle.metrics}get effectiveFontSize(){return Math.max(so[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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d?f(P({},d),{dimension:a*d.dimension}):"glue"in d?f(P({},d),{glue:f(P({},d.glue),{dimension:a*d.glue.dimension}),shrink:d.shrink?f(P({},d.shrink),{dimension:a*d.shrink.dimension}):void 0,grow:d.grow?f(P({},d.grow),{dimension:a*d.grow.dimension}):void 0}):i}toDimension(i){const r=this.evaluate(i);return r===void 0?null:"dimension"in r?r:"glue"in r?r.glue:"number"in r?{dimension:r.number}:null}toEm(i,r){if(i===null)return 0;const a=this.toDimension(i);return a===null?0:Kh(a,r)/ro}toNumber(i){if(i===null)return null;const r=this.evaluate(i);return r===void 0?null:"number"in r?r.number:"dimension"in r?r.dimension:"glue"in r?r.glue.dimension:"string"in r?Number(r.string):null}toColor(i){var r,a;if(i===null)return null;const u=this.evaluate(i);return u===void 0?null:"string"in u?(a=(r=this.colorMap)==null?void 0:r.call(this,u.string))!=null?a:u.string:null}toBackgroundColor(i){var r,a;if(i===null)return null;const u=this.evaluate(i);return u===void 0?null:"string"in u?(a=(r=this.backgroundColorMap)==null?void 0:r.call(this,u.string))!=null?a:u.string:null}},Oo=["body","above","below","superscript","subscript"];function ao(e){return typeof e=="string"&&Oo.includes(e)}function pu(e){return e!==void 0&&Array.isArray(e)&&e.length===2}var ct=class wo{constructor(i){var r,a,u,d,g,b;this.type=i.type,typeof i.value=="string"&&(this.value=i.value),this.command=(a=(r=i.command)!=null?r:this.value)!=null?a:"",this.mode=(u=i.mode)!=null?u:"math",i.isFunction&&(this.isFunction=!0),i.limits&&(this.subsupPlacement=i.limits),this.style=P({},i.style),this.displayContainsHighlight=(d=i.displayContainsHighlight)!=null?d:!1,this.captureSelection=(g=i.captureSelection)!=null?g:!1,this.skipBoundary=(b=i.skipBoundary)!=null?b:!1,i.verbatimLatex!==void 0&&i.verbatimLatex!==null&&(this.verbatimLatex=i.verbatimLatex),i.args&&(this.args=i.args),i.body&&(this.body=i.body),this._changeCounter=0}static createBox(i,r,a){var u;if(!r)return null;const d=Vh(r),g=[];for(const x of d){const E=x[0].style,R=fd(i,x,{style:{color:E.color,backgroundColor:E.backgroundColor,fontSize:E.fontSize}});R&&g.push(R)}if(g.length===0)return null;const b=((u=a==null?void 0:a.classes)!=null?u:"").trim();return g.length===1&&!b&&!(a!=null&&a.type)?g[0].wrap(i):new $t(g,{classes:b,type:a==null?void 0:a.type}).wrap(i)}static serialize(i,r){return ys.serialize(i,r)}static commonAncestor(i,r){if(i===r||i.parent===r.parent)return i.parent;const a=new WeakSet;let{parent:u}=i;for(;u;)a.add(u),u=u.parent;for(u=r.parent;u;){if(a.has(u))return u;u=u.parent}console.assert(!!u)}static fromJson(i){return typeof i=="string"?new wo({type:"mord",value:i,mode:"math"}):new wo(i)}get latexMode(){return this.mode==="math"?"math":"text"}toJson(){const i={};if(this.type&&(i.type=this.type),this.mode!=="math"&&(i.mode=this.mode),this.command&&this.command!==this.value&&(i.command=this.command),this.value!==void 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i;const r=[];let a=[];for(const u of e)if(!i&&!u.style)a.push(u);else{const d=u.computedStyle;i&&d.color===i.color&&d.backgroundColor===i.backgroundColor&&d.fontSize===i.fontSize?a.push(u):(a.length>0&&r.push(a),a=[u],i=d)}return a.length>0&&r.push(a),r}function fd(e,i,r){var a,u,d,g,b;if(!i||i.length===0)return null;const x=new ln({parent:e},r.style),E=!((a=x.atomIdsSettings)!=null&&a.groupNumbers);let R=[];if(i.length===1){const Y=i[0],oe=Y.render(x);oe&&(E&&Y.isSelected&&oe.selected(!0),R=[oe])}else{let Y="",oe=!0;for(const ge of i){(u=x.atomIdsSettings)!=null&&u.groupNumbers&&Y&&(oe&&ge.isDigit()||!oe&&Tc(ge))&&(x.atomIdsSettings.overrideID=Y);const He=ge.render(x);x.atomIdsSettings&&(x.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;
}
`,_d=`.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);
}
`,tf=`#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);
}
`,Fs=`/* 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;
}
`,ga=`/* 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);*/
}
`,vd=`.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));
}
`,yd=`:host {
--primary-color: #5898ff;
--primary-color-dimmed: #c0c0f0;
--primary-color-dark: var(--blue-500);
--primary-color-light: var(--blue-100);
--primary-color-reverse: #ffffff;
--secondary-color: #ff8a65;
--secondary-color-dimmed: #f0d5c5;
--secondary-color-dark: var(--orange-500);
--secondary-color-light: var(--orange-100);
--secondary-color-reverse: #ffffff;
--link-color: #5898ff;
--link-color-dimmed: #c5c5c5;
--link-color-dark: #121212;
--link-color-light: #e2e2e2;
--link-color-reverse: #ffffff;
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--neutral-100: #f5f5f5;
--neutral-200: #eeeeee;
--neutral-300: #e0e0e0;
--neutral-400: #bdbdbd;
--neutral-500: #9e9e9e;
--neutral-600: #757575;
--neutral-700: #616161;
--neutral-800: #424242;
--neutral-900: #212121;
--red-25: #fff8f7;
--red-50: #fff1ef;
--red-100: #ffeae6;
--red-200: #ffcac1;
--red-300: #ffa495;
--red-400: #ff7865;
--red-500: #f21c0d;
--red-600: #e50018;
--red-700: #d30024;
--red-800: #bd002c;
--red-900: #a1002f;
--orange-25: #fffbf8;
--orange-50: #fff7f1;
--orange-100: #fff3ea;
--orange-200: #ffe1c9;
--orange-300: #ffcca2;
--orange-400: #ffb677;
--orange-500: #fe9310;
--orange-600: #f58700;
--orange-700: #ea7c00;
--orange-800: #dc6d00;
--orange-900: #ca5b00;
--brown-25: #fff8ef;
--brown-50: #fff1df;
--brown-100: #ffe9ce;
--brown-200: #ebcca6;
--brown-300: #cdaf8a;
--brown-400: #af936f;
--brown-500: #856a47;
--brown-600: #7f5e34;
--brown-700: #78511f;
--brown-800: #6e4200;
--brown-900: #593200;
--yellow-25: #fffdf9;
--yellow-50: #fffcf2;
--yellow-100: #fffaec;
--yellow-200: #fff2ce;
--yellow-300: #ffe8ab;
--yellow-400: #ffdf85;
--yellow-500: #ffcf33;
--yellow-600: #f1c000;
--yellow-700: #dfb200;
--yellow-800: #c9a000;
--yellow-900: #ad8a00;
--lime-25: #f4ffee;
--lime-50: #e9ffdd;
--lime-100: #ddffca;
--lime-200: #a8fb6f;
--lime-300: #94e659;
--lime-400: #80d142;
--lime-500: #63b215;
--lime-600: #45a000;
--lime-700: #268e00;
--lime-800: #007417;
--lime-900: #005321;
--green-25: #f5fff5;
--green-50: #ebffea;
--green-100: #e0ffdf;
--green-200: #a7ffa7;
--green-300: #5afa65;
--green-400: #45e953;
--green-500: #17cf36;
--green-600: #00b944;
--green-700: #00a34a;
--green-800: #008749;
--green-900: #00653e;
--teal-25: #f3ffff;
--teal-50: #e6fffe;
--teal-100: #d9fffe;
--teal-200: #8dfffe;
--teal-300: #57f4f4;
--teal-400: #43e5e5;
--teal-500: #17cfcf;
--teal-600: #00c2c0;
--teal-700: #00b5b1;
--teal-800: #00a49e;
--teal-900: #009087;
--cyan-25: #f7fcff;
--cyan-50: #eff8ff;
--cyan-100: #e7f5ff;
--cyan-200: #c2e6ff;
--cyan-300: #95d5ff;
--cyan-400: #61c4ff;
--cyan-500: #13a7ec;
--cyan-600: #069eda;
--cyan-700: #0095c9;
--cyan-800: #0088b2;
--cyan-900: #0a7897;
--blue-25: #f7faff;
--blue-50: #eef5ff;
--blue-100: #e5f1ff;
--blue-200: #bfdbff;
--blue-300: #92c2ff;
--blue-400: #63a8ff;
--blue-500: #0d80f2;
--blue-600: #0077db;
--blue-700: #006dc4;
--blue-800: #0060a7;
--blue-900: #005086;
--indigo-25: #f8f7ff;
--indigo-50: #f1efff;
--indigo-100: #eae7ff;
--indigo-200: #ccc3ff;
--indigo-300: #ac99ff;
--indigo-400: #916aff;
--indigo-500: #63c;
--indigo-600: #5a21b2;
--indigo-700: #4e0b99;
--indigo-800: #3b0071;
--indigo-900: #220040;
--purple-25: #fbf7ff;
--purple-50: #f8f0ff;
--purple-100: #f4e8ff;
--purple-200: #e4c4ff;
--purple-300: #d49aff;
--purple-400: #c36aff;
--purple-500: #a219e6;
--purple-600: #9000c4;
--purple-700: #7c009f;
--purple-800: #600073;
--purple-900: #3d0043;
--magenta-25: #fff8fb;
--magenta-50: #fff2f6;
--magenta-100: #ffebf2;
--magenta-200: #ffcddf;
--magenta-300: #ffa8cb;
--magenta-400: #ff7fb7;
--magenta-500: #eb4799;
--magenta-600: #da3689;
--magenta-700: #c82179;
--magenta-800: #b00065;
--magenta-900: #8a004c;
}
@media (prefers-color-scheme: dark) {
:host {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
}
:host([theme='dark']) {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
/* @media (prefers-color-scheme: dark) {
:host {
--label-color: #fff;
--active-label-color: #000;
--menu-bg: #525252;
--active-bg: #5898ff;
--active-bg-dimmed: #5c5c5c;
}
} */
:host {
--ui-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
'Segoe UI Emoji', 'Segoe UI Symbol';
--ui-font-size: 14px;
--ui-line-height: 1.5;
--ui-letter-spacing: 0.007em;
--mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
'Source Code Pro', Menlo, Monaco, 'Courier New', monospace;
--ui-layer-1: var(--neutral-100);
--ui-layer-2: var(--neutral-200);
--ui-layer-3: var(--neutral-300);
--ui-layer-4: var(--neutral-400);
--ui-layer-5: var(--neutral-500);
--ui-layer-6: var(--neutral-600);
--ui-border-color: var(--primary-color);
--ui-border-radius: 4px;
--ui-text: var(--neutral-900);
--ui-text-secondary: var(--neutral-700);
--ui-text-placeholder: var(--neutral-500);
--ui-text-muted: var(--neutral-300);
/** A field is a UI element in which a user can type data, for
* example an input or textarea element.
*/
--ui-field-bg: var(--neutral-100);
--ui-field-bg-hover: var(--neutral-100);
--ui-field-bg-disabled: var(--neutral-300);
--ui-field-bg-invalid: var(--red-100);
--ui-field-bg-focus: var(--neutral-100);
--ui-field-border: 0.5px solid var(--border-color);
--ui-field-border-hover: 0.5px solid var(--border-color);
--ui-field-border-disabled: 0.5px solid var(--border-color);
--ui-field-border-invalid: 0.5px solid var(--border-color);
--ui-field-border-focus: 0.5px solid var(--border-color);
--ui-menu-bg: var(--neutral-100);
--ui-menu-text: var(--neutral-900);
--ui-menu-bg-hover: var(--neutral-200);
--ui-menu-text-hover: var(--neutral-900);
/** The \`active\` state is used for the state of menu items
* when they are selected.
*/
--ui-menu-bg-active: var(--primary-color);
--ui-menu-text-active: var(--primary-color-reverse);
/** The \`active-muted\` set is used for the state of
* submenus when they are open.
*/
--ui-menu-bg-active-muted: var(--neutral-300);
--ui-menu-text-active-muted: var(--neutral-900);
/* --ui-menu-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302),
0 2px 6px 2px rgba(60, 64, 67, 0.149); */
--ui-menu-shadow: 0 0 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.2);
--ui-menu-divider: 0.5px solid #c7c7c7;
/* var(--neutral-300); */
--ui-menu-z-index: 10000;
--page-bg: var(--neutral-100);
--content-bg: var(--neutral-200);
}
@media (prefers-color-scheme: dark) {
:host {
--ui-menu-bg: var(--neutral-200);
}
}
:host([theme='dark']) {
--ui-menu-bg: var(--neutral-200);
}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font.
Noto is a Linux/Android font.
*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
--ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
'Noto Sans CJK SC', 'Noto Sans SC', 'Noto Sans', 'Microsoft Yahei UI',
'Microsoft YaHei New', 'Microsoft Yahei', '\u5FAE\u8F6F\u96C5\u9ED1', SimSun, '\u5B8B\u4F53',
STXihei, '\u534E\u6587\u7EC6\u9ED1', sans-serif;
}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans',
'Microsoft JhengHei UI', 'Microsoft JhengHei', '\u5FAE\u8EDF\u6B63\u9ED1\u9AD4', '\u65B0\u7D30\u660E\u9AD4',
'PMingLiU', '\u7D30\u660E\u9AD4', 'MingLiU', sans-serif;
}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
--ui-font-family: -apple-system, system-ui, 'Hiragino Sans',
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}
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:lang(ko-kr),
:lang(ko-kr-std) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
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}
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--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Apple SD Gothic Neo', '\uC560\uD50C SD \uC0B0\uB3CC\uACE0\uB515 Neo',
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}
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:lang(zh-sg),
:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac),
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std),
:lang(ko-kr-apple) {
--ui-font-size: 1rem;
--ui-line-height: 1.7;
--ui-letter-spacing: 0;
}
:dir(rtl) {
--ui-line-height: auto;
--ui-letter-spacing: 0;
}
`,bd=`.ui-menu *,
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.ui-menu ::after {
box-sizing: border-box;
}
.ui-menu {
display: none;
color-scheme: light dark;
-webkit-user-select: none;
/* Important: Safari iOS doesn't respect user-select */
user-select: none;
cursor: default;
-webkit-touch-callout: none;
-webkit-tap-highlight-color: rgba(0 0 0 0);
--active-label-color: #fff;
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--label-color: #121212;
/* ui-menu-text */
--menu-bg: #e2e2e2;
/* ui-menu-background */
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/* ui-menu-background-active */
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}
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*/
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overflow: visible;
width: auto;
height: auto;
z-index: 10000;
border-radius: 8px;
background: var(--ui-menu-bg);
box-shadow: var(--ui-menu-shadow);
list-style: none;
padding: 6px 0 6px 0;
margin: 0;
user-select: none;
cursor: default;
color: var(--ui-menu-text);
font-weight: normal;
font-style: normal;
text-shadow: none;
text-transform: none;
letter-spacing: 0;
outline: none;
opacity: 1;
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border: none;
width: fit-content;
height: fit-content;
}
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display: flex;
flex-flow: row;
align-items: center;
padding: 1px 7px 1px 7px;
margin-top: 0;
margin-left: 6px;
margin-right: 6px;
border-radius: 4px;
white-space: nowrap;
position: relative;
outline: none;
fill: currentColor;
user-select: none;
cursor: default;
text-align: left;
color: inherit;
font-family: var(--ui-font-family);
font-size: var(--ui-font-size);
line-height: var(--ui-line-height);
letter-spacing: var(--ui-letter-spacing);
}
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appearance: none;
background: none;
outline: none;
width: 100%;
margin: 0;
padding: 1px 2px 1px 1px;
overflow: visible;
border: 1px solid transparent;
white-space: nowrap;
text-align: start;
}
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}
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opacity: 0.4;
}
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margin-inline-start: 12px;
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border-radius: 0;
padding: 0;
margin-left: 15px;
margin-right: 15px;
padding-top: 5px;
margin-bottom: 5px;
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opacity: 0.5;
}
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background: -apple-system-control-accent;
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background: var(--ui-menu-bg-active-muted);
color: inherit;
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padding-inline-end: 0;
}
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margin-inline-start: 12px;
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opacity: 0.85;
}
.ui-trailing-chevron {
display: flex;
margin-inline-start: 24px;
width: 10px;
height: 10px;
margin-bottom: 4px;
}
.ui-trailing-chevron:dir(rtl) {
transform: scaleX(-1);
}
.ui-checkmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
.ui-mixedmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
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outline: -webkit-focus-ring-color auto 1px;
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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(pu(i))return(r=this.array[i[0]][i[1]])!=null?r:void 0}createBranch(i){var r;return pu(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(ao(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,d,g,b;const x=new ln({parent:i,mathstyle:this.mathstyleName},this.style),E=x.getRegisterAsEm("arrayrulewidth"),R=x.getRegisterAsEm("arraycolsep"),F=x.getRegisterAsEm("doublerulesep"),Y=(a=(r=this.arraystretch)!=null?r:x.getRegisterAsNumber("arraystretch"))!=null?a:1;let oe=typeof this.arraycolsep=="number"?this.arraycolsep:R;this.colSeparationType==="small"&&(oe=.2778*(new ln({parent:i,mathstyle:"scriptstyle"}).scalingFactor/i.scalingFactor));const ge=Y*td,He=.7*ge,Ot=.3*ge;let Ve=0;const Et=[];let Kt=0;const Tt=this.array.length;for(let Vn=0;Vn<Tt;++Vn){const vr=this.array[Vn];Kt=Math.max(Kt,vr.length);const Kr=new ln({parent:x,mathstyle:this.mathstyleName},this.style);let Ga=He/Kr.scalingFactor,Ha=Ot/Kr.scalingFactor;const Wa={cells:[],height:0,depth:0,pos:0};for(const ya of vr){const p0=(u=ct.createBox(Kr,ya,{type:"ignore"}))!=null?u:new $t(null,{type:"ignore"});Ha=Math.max(Ha,p0.depth),Ga=Math.max(Ga,p0.height),Wa.cells.push(p0)}let ja=(d=Uh(this.rowGaps[Vn]))!=null?d:0;ja>0&&(ja+=Ot,Ha=Math.max(Ha,ja),ja=0),Vn<Tt-1&&!hf(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(Ha+=x.getRegisterAsEm("jot")),Wa.height=Ga,Wa.depth=Ha,Ve+=Ga,Wa.pos=Ve,Ve+=Ha+ja,Et.push(Wa)}const ai=Ve/2+Ls,bi=[];for(let Vn=0;Vn<Kt;Vn++){const vr=[];for(const Kr of Et){const Ga=Kr.cells[Vn];Ga.depth=Kr.depth,Ga.height=Kr.height,vr.push({box:Ga,shift:Kr.pos-ai})}vr.length>0&&bi.push(new xr({individualShift:vr}))}const hi=[];let fn=!1,Nn=!1,Ht=0,$s=!this.leftDelim;const{colFormat:Va}=this;for(const Vn of Va){if("align"in Vn&&Ht>=bi.length)break;if("align"in Vn)fn?hi.push(Eu(2*oe)):(Nn||$s)&&hi.push(Eu(oe)),hi.push(new $t(bi[Ht],{classes:"col-align-"+Vn.align})),Ht++,fn=!0,Nn=!1,$s=!1;else if("gap"in Vn){if(typeof Vn.gap=="number")hi.push(Eu(Vn.gap));else{const vr=Rc(i,Et,ai,Vn.gap);vr&&hi.push(vr)}fn=!1,Nn=!1,$s=!1}else if("separator"in Vn){const vr=new $t(null,{classes:"vertical-separator"});vr.height=Ve,vr.setStyle("height",Ve,"em"),vr.setStyle("border-right",`${E}em ${Vn.separator} currentColor`),vr.setStyle("vertical-align",-(Ve-ai),"em");let Kr=0;Nn?Kr=F-E:fn&&(Kr=oe-E),vr.left=Kr,hi.push(vr),fn=!1,Nn=!0,$s=!1}}fn&&!this.rightDelim&&hi.push(Eu(oe));const Qs=new $t(hi,{classes:"mtable"});if((!this.leftDelim||this.leftDelim===".")&&(!this.rightDelim||this.rightDelim==="."))return this.caret&&(Qs.caret=this.caret),this.bind(i,Qs);const $r=Qs.height,Ks=Qs.depth,Ss=this.bind(i,new $t([this.bind(i,ho("open",(g=this.leftDelim)!=null?g:".",$r,Ks,x,{isSelected:this.isSelected})),Qs,this.bind(i,ho("close",(b=this.rightDelim)!=null?b:".",$r,Ks,x,{isSelected:this.isSelected}))],{type:"ord"}));return Ss?(Ss.setStyle("display","inline-block"),this.caret&&(Ss.caret=this.caret),this.bind(i,this.attachSupsub(i,{base:Ss}))):null}_serialize(i){var r;const a=[];if(this.environmentName==="lines"?a.push("{\\displaylines"):a.push(`\\begin{${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 d=0;d<this.array[u].length;d++)d>0&&a.push(" & "),a.push(ct.serialize(this.array[u][d],i));if(u<this.array.length-1){const d=this.rowGaps[u];d!=null&&d.dimension?a.push(`\\\\[${d.dimension} ${(r=d.unit)!=null?r:"pt"}] `):a.push("\\\\ ")}}return this.environmentName==="lines"?a.push("}"):a.push(`\\end{${this.environmentName}}`),Qi(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 d of this.array[i][r])d.parent=void 0,d.parentBranch=void 0;let u=a;(a.length===0||a[0].type!=="first")&&(u=[new ct({type:"first",mode:this.mode}),...a]),this.array[i][r]=u;for(const d of u)d.parent=this,d.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(Al(this));this.array.splice(i,0,r);for(let a=i;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const d=this.array[a][u];if(d)for(const g of d)g.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(Al(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 d=this.array[a][u];if(d)for(const g of d)g.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 d of u)d.parent=void 0,d.parentBranch=void 0;for(let a=i;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const d=this.array[a][u];if(d)for(const g of d)g.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,Al(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 d of u)d.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,Al(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 d of u)d.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 d of u)d.parent=void 0,d.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 d of u)d.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 Al(e){const i=new ct({type:"first",mode:e.mode});i.parent=e;const r=new Bs;return r.parent=e,[i,r]}function Eu(e){const i=new $t(null,{classes:"arraycolsep"});return i.width=e,i}function Rc(e,i,r,a){if(!a)return null;const u=[];for(const d of i){const g=ct.createBox(e,a,{type:"ignore"});g&&(g.depth=d.depth,g.height=d.height,u.push({box:g,shift:d.pos-r}))}return new xr({individualShift:u}).wrap(e)}var _a=class Ip extends ct{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 Ip(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,d;const g=ct.createBox(i,this.body,{type:"lift"});if(!g)return null;const b=i.toEm((r=this.offset)!=null?r:{dimension:0});g.depth+=b,g.setStyle("display","inline-block"),g.setStyle("position","relative"),g.setStyle("height",Math.floor(100*g.height+g.depth)/100,"em"),g.setStyle("vertical-align",-Math.floor(100*g.height)/100,"em");const x=new ln({parent:i},this.style),E=x.toEm((a=this.padding)!=null?a:{register:"fboxsep"}),R=new $t(null,{classes:"ML__box"});R.height=g.height+E,R.depth=g.depth+E,R.setStyle("box-sizing","border-box"),R.setStyle("position","absolute"),R.setStyle("top",-E+.3,"em"),R.setStyle("left",0),R.setStyle("height",R.height+R.depth,"em"),R.setStyle("width","100%"),this.backgroundcolor&&R.setStyle("background-color",(u=x.toColor(this.backgroundcolor))!=null?u:"transparent"),this.framecolor&&R.setStyle("border",`${x.getRegisterAsEm("fboxrule",2)}em solid ${(d=x.toColor(this.framecolor))!=null?d:"black"}`),this.border&&R.setStyle("border",this.border);const F=new $t([R,g],{type:"lift"});return F.setStyle("display","inline-block"),F.setStyle("position","relative"),F.setStyle("line-height",0),F.height=g.height+E+(b>0?b:0),F.depth=g.depth+E+(b<0?-b:0),F.setStyle("padding-left",E,"em"),F.setStyle("padding-right",E,"em"),F.setStyle("height",Math.floor(100*(g.height+g.depth+2*E+Math.abs(b)))/100,"em"),F.setStyle("margin-top",-E,"em"),F.setStyle("top",Math.floor(100*(g.depth-g.height+2*E-b))/100,"em"),F.setStyle("vertical-align",Math.floor(100*(g.depth+2*E))/100,"em"),this.caret&&(F.caret=this.caret),this.attachSupsub(i,{base:F})}_serialize(i){return i.skipStyles?Qi([this.bodyToLatex(i),this.supsubToLatex(i)]):super._serialize(i)}},ku=class Pp extends ct{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 Pp(i.value,i)}toJson(){return super.toJson()}get computedStyle(){return{}}render(i){const r=new $t(this.value,{classes:"ML__composition",type:"composition"});return this.bind(i,r),this.caret&&(r.caret=this.caret),r}_serialize(i){return""}},po=class Op extends ct{constructor(i){super({type:"error",value:i,command:i,mode:"math"}),this.verbatimLatex=i}static fromJson(i){return new Op(i.command)}toJson(){return super.toJson()}render(i){const r=this.createBox(i,{classes:"ML__error"});return this.caret&&(r.caret=this.caret),r}},df=class Fp extends ct{constructor(i,r,a){super({type:"group",mode:r,style:a}),this.body=i,this.boxType=i.length>1?"ord":"ignore",this.skipBoundary=!0,this.displayContainsHighlight=!1,i&&i.length===1&&i[0].command===","&&(this.captureSelection=!0)}static fromJson(i){return new Fp(i.body,i.mode,i.style)}render(i){const r=ct.createBox(i,this.body,{type:this.boxType});return r?(this.caret&&(r.caret=this.caret),this.bind(i,r)):null}_serialize(i){if(!(i.expandMacro||i.skipStyles||i.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const r=Me(this.command,this.mode);return r!=null&&r.serialize?r.serialize(this,i):`{${this.bodyToLatex(i)}}`}},Wn=class Bp extends ct{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 Bp((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"?Qi(["\\left",(r=this.leftDelim)!=null?r:".",this.bodyToLatex(i),"\\right",u]):this.variant==="mleft...mright"?Qi(["\\mleft",(a=this.leftDelim)!=null?a:".",this.bodyToLatex(i),"\\mright",u]):Qi([!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=Ko[a])!=null?r:a}render(i){var r,a;const u=new ln({parent:i},this.style);console.assert(this.body!==void 0);const d=new ln({parent:i,mathstyle:"textstyle"},this.style),g=(r=ct.createBox(u,this.body,{type:"inner"}))!=null?r:new $t(null,{type:"inner"}),b=g.height/d.scalingFactor,x=g.depth/d.scalingFactor,E=[];if(this.leftDelim&&E.push(this.bind(d,ho("open",this.leftDelim,b,x,d,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),g&&(pf(g.children,this,u,b,x),E.push(g)),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(d,ho("close",ge,b,x,d,{isSelected:this.isSelected,classes:oe+" ML__close",mode:this.mode,style:this.style})))}let R=this.variant==="mleft...mright";const F=this.leftSibling;F&&(!R&&F.isFunction&&(R=!0),!R&&F.type==="subsup"&&((a=F.leftSibling)!=null&&a.isFunction)&&(R=!0));const Y=new $t(E,{type:R?"close":"inner",classes:"left-right"});return Y.setStyle("margin-top",`${-g.depth}em`),Y.setStyle("height",`${g.height+g.depth}em`),this.caret&&(Y.caret=this.caret),this.bind(u,Y.wrap(u))}};function pf(e,i,r,a,u){if(e)for(let d=0;d<e.length;d++){const g=e[d];g.type==="middle"?(e[d]=i.bind(r,ho("inner",g.value,a,u,r,{isSelected:i.isSelected})),e[d].caret=g.caret,e[d].isSelected=g.isSelected,e[d].cssId=g.cssId,e[d].htmlData=g.htmlData,e[d].htmlStyle=g.htmlStyle,e[d].attributes=g.attributes,e[d].cssProperties=g.cssProperties):g.children&&pf(g.children,i,r,a,u)}}var Ic=class Np extends ct{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 Np(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=ct.createBox(i,this.body);return r?(this.caret&&(r.caret=this.caret),this.bind(i,r)):null}},mf=class $p extends ct{constructor(){super({type:"macro-argument"})}static fromJson(i){return new $p}toJson(){return super.toJson()}_serialize(i){return""}render(i){return null}},gf=class Kp extends ct{constructor(i,r,a=!1,u,d){var g;super({type:"prompt",mode:(g=d==null?void 0:d.mode)!=null?g:"math",style:d==null?void 0:d.style,command:"\\placeholder"}),this.body=u,this.correctness=r,this.placeholderId=i,this.locked=a,this.captureSelection=this.locked}static fromJson(i){return new Kp(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 ln({parent:i}),a=r.getRegisterAsEm("fboxsep"),u=a,d=a,g=ct.createBox(i,this.body);if(!g)return null;g.height||(g.height=r.metrics.xHeight),g.setStyle("vertical-align",-g.height,"em"),this.correctness==="correct"?g.setStyle("color","var(--correct-color, var(--ML__correct-color))"):this.correctness==="incorrect"&&g.setStyle("color","var(--incorrect-color, var(--ML__incorrect-color))");const b=new $t(g,{type:"ord"});b.setStyle("display","inline-block"),b.setStyle("height",g.height+g.depth,"em"),b.setStyle("vertical-align",-d,"em");let x="ML__prompt ";this.locked?x+=" ML__lockedPromptBox ":x+=" ML__editablePromptBox ",this.correctness==="correct"?x+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(x+=" ML__incorrectPromptBox "),this.containsCaret&&(x+=" ML__focusedPromptBox ");const E=new $t(null,{classes:x,attributes:{part:"prompt"}});E.height=b.height+d,E.depth=b.depth+d,E.width=b.width+2*u,E.setStyle("box-sizing","border-box"),E.setStyle("position","absolute"),E.setStyle("height",b.height+b.depth+2*d,"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 R="";this.correctness==="incorrect"&&(R+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),R&&(E.svgOverlay=R);const F=new $t([E,b],{classes:"ML__prompt-atom"});return F.setStyle("position","relative"),F.setStyle("display","inline-block"),F.setStyle("line-height",0),F.height=b.height+d+.2,F.depth=b.depth+d,F.left=u,F.right=u,F.setStyle("height",b.height+d,"em"),F.setStyle("top",b.depth-b.height,"em"),F.setStyle("vertical-align",b.depth+d,"em"),F.setStyle("margin-left",.5,"em"),F.setStyle("margin-right",.5,"em"),this.caret&&(F.caret=this.caret),this.bind(r,this.attachSupsub(i,{base:F}))}_serialize(i){var r;const a=(r=this.bodyToLatex(i))!=null?r:"";if(i.skipPlaceholders)return a;let u="\\placeholder";return this.placeholderId&&(u+=`[${this.placeholderId}]`),this.correctness==="correct"?u+="[correct]":this.correctness==="incorrect"&&(u+="[incorrect]"),this.locked&&(u+="[locked]"),Xn(u,a)}},Ll=class Up extends ct{constructor(i){super({type:"subsup",style:i==null?void 0:i.style}),this.subsupPlacement="auto"}static fromJson(i){const r=new Up(i);for(const a of Oo)i[a]&&r.setChildren(i[a],a);return r}render(i){var r;const a=new ln({parent:i,isPhantom:!0}),u=this.leftSibling,d=(r=u.render(a))!=null?r:new $t(null),g=new $t(null);return g.height=d.height,g.depth=d.depth,this.attachSupsub(i,{base:g,isCharacterBox:u.isCharacterBox(),type:"ignore"})}_serialize(i){return this.supsubToLatex(i)}};function Uo(e){return e?!/^(<$$>|<$>|<space>|<{>|<}>|#[0-9\?]|\\.+)$/.test(e):!1}var _f=class{constructor(e,i,r){this.errors=[],this.index=0,this.endCount=0;var a,u,d,g;r!=null||(r={}),this.tokens=e,this.context=i instanceof ln&&!(r!=null&&r.parseMode)&&!r.mathstyle?i:new ln({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:(d=r.parseMode)!=null?d:"math",mathstyle:(g=r.mathstyle)!=null?g:"displaystyle",tabular:!1}}beginContext(e){var i,r,a;const u=this.parsingContext,d={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 df(i,this.parseMode,this.style);return r.verbatimLatex=Ds(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 Wn("",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(!Uo(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 po("\\right");if(this.match("\\mright"))return this.onError({code:"unbalanced-braces"}),new po("\\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 po(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(i0("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(i0("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=Ni(this._declaration.keyboardShortcut),e.append(r)}this.type==="submenu"&&e.append(i0("trailing-chevron"))}get element(){if(this._element)return this._element;if(e0(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)||t0(this._declaration)||Bu(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()},tp)},tp)}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=J0(this.element);this.submenu.show({container:this.rootMenu.element.parentNode,location:{x:Q0(r,"trailing",a),y:r.top-4},alternateLocation:{x:Q0(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 d="right";if(this.submenu.element){const g=this.submenu.element.getBoundingClientRect(),b=this.element.getBoundingClientRect();g.left<b.left+b.width/2&&(d="left")}return d==="right"?a>0:a<0}};function Cg(e,i,r){return Math.hypot(e,i)/r}function Nu(e,i){return e===void 0||typeof e!="function"?e:(i!=null||(i={alt:!1,control:!1,shift:!1,meta:!1}),e(i))}var np=class Wu{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 ip(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 d=this.hasCheck;this.hasCheck=this._menuItems.some(E=>E.visible&&E.hasCheck),this.hasCheck!==d&&this._menuItems.forEach(E=>E.updateState(i));let g,b=0;for(const E of this._menuItems)E.type==="heading"?(g&&b===0&&(g.visible=!1),g=E,b=0):E.type==="divider"&&g?(g.visible=b>0,g=void 0,b=0):g&&E.visible&&(b+=1);g&&(g.visible=b>0);let x=!0;for(const E of this._menuItems)E.type==="divider"?(E.visible=!x,x=!0):E.visible&&(x=!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,d;if(this.rootMenu.cancelDelayedOperation(),i!==this._activeMenuItem){if(this.activeMenuItem){const g=this.activeMenuItem;g.active=!1,(r=g.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}):(d=this._element)==null||d.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),d=1;for(;u>=r&&u<=a;){u+=i>0?1:-1;const g=this._menuItems[u];if(!g)break;if(g.visible&&g.enabled){if(d===Math.abs(i))return this._menuItems[u];d+=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 Wu._collator||(Wu._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),Wu._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 d=null,g=0;for(;g<u&&!d;)d=(r=a.find(b=>Wu.collator.compare(i,b.label.substring(g,i.length))===0))!=null?r:null,g++;return d}show(i){return!this.visible||!i.container?!1:(this.updateElement(),i.container.appendChild(this.element),$()&&(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,d;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),$()&&((i=this._element)!=null&&i.popover)&&this.element.hidePopover(),(a=(r=this.parentMenu)==null?void 0:r.element)==null||a.focus(),(d=(u=this._element)==null?void 0:u.parentNode)==null||d.removeChild(this._element)}set openSubmenu(i){var r,a,u,d;const g=i!==null;((r=this.activeMenuItem)==null?void 0:r.type)==="submenu"&&((a=this.activeMenuItem.element)==null||a.setAttribute("aria-expanded",g.toString())),(d=(u=this.activeMenuItem)==null?void 0:u.element)==null||d.classList.toggle("is-submenu-open",g),this.isSubmenuOpen=g}},rp=class am extends np{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(sp),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(i){hn(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&&x.parent===E?this._selection={ranges:[g],direction:d.direction}:this._selection={ranges:[g],direction:d.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 Mr&&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(ns(e)){if(a=i!=null?i:{},e.ranges.length>1)return e.ranges.reduce((E,R)=>[...E,...this.getAtoms(R,a)],[]);e=e.ranges[0]}let u,d;if(Br(e)){if(u=e,!Br(i))return[];d=i}else[u,d]=e,a=i!=null?i:{};if(!Number.isFinite(u))return[];a.includeChildren===void 0&&(a.includeChildren=!1),u<0&&(u=this.lastOffset-u+1),d<0&&(d=this.lastOffset-d+1);const g=Math.min(u,d)+1,b=Math.max(u,d);if(!a.includeChildren&&g===1&&b===this.lastOffset)return[this.root];let x=[];for(let E=g;E<=b;E++){const R=this.atoms[E];_p(this,R,g,b)&&x.push(R)}return a.includeChildren||(x=x.filter(E=>{let R=!1,{parent:F}=E;for(;F&&!R;)R=_p(this,F,g,b),F=F.parent;return!R})),x}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 d=i;d<=u;d++)if(a=this.atoms[d],e(a))return a;for(let d=0;d<i;d++)if(a=this.atoms[d],e(a))return a;return}for(let d=i;d>=0;d--)if(a=this.atoms[d],e(a))return a;for(let d=u;d>i;d--)if(a=this.atoms[d],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 ct({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 ct.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 Uu(e);if(r==="spoken-text"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const u=Uu(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=Uu(e);return window.MathfieldElement.textToSpeechMarkup=a,u}return r==="ascii-math"?_r(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(Br(e)&&Br(i)?(a=[this.normalizeRange([e,i])],u=r):pa(e)?(a=[this.normalizeRange(e)],u=i):ns(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 d=this.getValue({ranges:a},"latex-unstyled");try{const g=window.MathfieldElement.computeEngine.parse(d);return JSON.stringify(g.json)}catch(g){return JSON.stringify(["Error",`'${g.toString()}'`])}}if(u.startsWith("latex")){const d={expandMacro:u==="latex-expanded",skipStyles:u==="latex-unstyled",skipPlaceholders:u==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return Qi(a.map(g=>ct.serialize(this.getAtoms(g),d)))}return a.map(d=>this.getAtoms(d).map(g=>this.atomToString(g,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:d}=this.at(u);if(d&&(d.type==="genfrac"||d.type==="subsup"))for(;d!==this.root&&f0(this,d,[a,u]);)u=this.offsetOf(d),d=d.parent;for(d=this.at(a).parent;d!==this.root&&f0(this,d,[a,u]);)a=this.offsetOf(d.leftSibling),d=d.parent;if(d=this.at(u).parent,(d==null?void 0:d.type)==="genfrac")for(;d!==this.root&&f0(this,d,[a,u]);)u=this.offsetOf(d),console.assert(u>=0),d=d.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,d=this.silenceNotifications;this.silenceNotifications=!0;const g=this.root.changeCounter;i();const b=this.root.changeCounter!==g,x=a!==this._anchor||u!==this._position||Gh(this._selection,r)==="different";return this.silenceNotifications=d,e.content&&b&&this.contentDidChange({inputType:e.type}),e.selection&&x&&this.selectionDidChange(),b||x}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(Br(e)){const u=this.normalizeOffset(e);if(Br(i)){const d=this.normalizeOffset(i);a=u<=d?{ranges:[[u,d]],direction:"none"}:{ranges:[[d,u]],direction:"backward"}}else a={ranges:[[u,u]],direction:"none"}}else if(pa(e)){const u=this.normalizeOffset(e[0]),d=this.normalizeOffset(e[1]);a=u<=d?{ranges:[[u,d]],direction:"none"}:{ranges:[[d,u]],direction:"backward"}}else ns(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 _p(e,i,r,a){const u=e.offsetOf(i);if(u<r||u>a)return!1;if(!i.hasChildren)return!0;const d=e.offsetOf(i.firstChild);if(d>=r&&d<=a){const g=e.offsetOf(i.lastChild);if(g>=r&&g<=a)return!0}return!1}function f0(e,i,r){if(!(i!=null&&i.hasChildren))return!1;const[a,u]=r,d=e.offsetOf(i.firstChild),g=e.offsetOf(i.lastChild);return d>=a&&d<=u&&g>=d&&g<=u}function Xc(e,i,r,a){var u,d,g,b,x,E;const R=r.parent;if(R&&r instanceof Wn){const F=!a&&i==="forward"||a==="body"&&i==="backward";let Y=F?e.offsetOf(r.firstChild):e.offsetOf(r.lastChild);return F?r.rightDelim!=="?"&&r.rightDelim!=="."?(r.leftDelim=".",r.isDirty=!0):(R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),Y--):r.leftDelim!=="?"&&r.leftDelim!=="."?(r.rightDelim=".",r.isDirty=!0):(R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),Y--),e.position=Y,!0}if(R&&r.type==="surd"){if(i==="forward"&&!a||i==="backward"&&a==="body"){const F=r.leftSibling;r.hasChildren&&R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),e.position=e.offsetOf(F)}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),R.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(R&&(r.type==="box"||r.type==="enclose")){const F=a&&i==="backward"||!a&&i==="forward"?r.leftSibling:r.lastChild;return R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),e.position=e.offsetOf(F),!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 F=Jc.fractionNavigationOrder==="numerator-denominator"?"above":"below",Y=F==="above"?"below":"above";if(R&&(i==="forward"&&a===F||i==="backward"&&a===Y)){const oe=r.removeBranch(F),ge=r.removeBranch(Y);return R.addChildrenAfter([...oe,...ge],r),R.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 F=i==="forward"?(g=(u=r.superscript)==null?void 0:u[0])!=null?g:(d=r.subscript)==null?void 0:d[0]:(E=(b=r.subscript)==null?void 0:b[0].lastSibling)!=null?E:(x=r.superscript)==null?void 0:x[0].lastSibling;return F&&(e.position=e.offsetOf(F)),!0}return!1}if(!r.hasChildren&&r.type==="subsup"){const F=i==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);return r.parent.removeChild(r),e.position=F,!0}if(a==="superscript")if(i==="backward"){const F=e.offsetOf(r.firstChild)-1;console.assert(F>=0),e.position=F}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 F=i==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);r.parent.removeChild(r),e.position=F}return!0}if((R==null?void 0:R.type)==="genfrac"&&!a&&r.type!=="first"){let F=e.offsetOf(r.leftSibling);return R.removeChild(r),R.hasEmptyBranch("above")&&R.hasEmptyBranch("below")?(F=e.offsetOf(R.leftSibling),R.parent.removeChild(R),e.announce("delete",void 0,[R]),e.position=F,!0):(e.announce("delete",void 0,[r]),e.position=F,!0)}if(i==="backward"&&((R==null?void 0:R.command)==="\\ln"||(R==null?void 0:R.command)==="\\log")&&r.parentBranch!=="body"){const F=e.offsetOf(R.leftSibling);return R.parent.removeChild(R),e.announce("delete",void 0,[R]),e.position=F,!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&&Xc(e,"backward",i))){if(i!=null&&i.isFirstSibling){if(Xc(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,Hn(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&&Xc(e,"forward",a))return;if(a){if(e.at(e.position).isLastSibling&&Xc(e,"forward",a.parent,a.parentBranch))return}else{if(a=e.at(e.position),a.isLastSibling&&Xc(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,Hn(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 d=a[a.length-1].parent.lastChild;let g=a[0];g.type==="first"&&(g=g.rightSibling);const b=a[a.length-1];if(g===u&&b===d){const x=a[0].parent;x.parent&&x.type!=="prompt"&&(i=[e.offsetOf(x.leftSibling),e.offsetOf(x)])}if(a.length===1&&a[0].type==="placeholder"&&a[0].parent.type==="genfrac"){const x=a[0].parent,E=a[0].parentBranch==="below"?"above":"below",R=e.offsetOf(x.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:r},()=>{var F,Y;const oe=x.removeBranch(E);if(oe.length===1&&oe[0].type==="placeholder")(Y=x.parent)==null||Y.removeChild(x),e.position=Math.max(0,R);else{const ge=x.parent.addChildrenAfter(oe,x);(F=x.parent)==null||F.removeChild(x),e.position=e.offsetOf(ge)}})}}return e.deferNotifications({content:!0,selection:!0,type:r},()=>e.deleteAtoms(i))}Rs({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,Ud(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&za(e,[e.anchor,Ud(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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ct({type:"root",mode:b,body:Xr(g,{context:this.context})});this.model=new g1(this,b,x),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(S0(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=B.subscribe(()=>B.update(this.element)),B.update(this.element),this.field=this.element.querySelector("[part=content]"),this.field.addEventListener("click",F=>F.stopImmediatePropagation(),{capture:!1,signal:d}),this.field.addEventListener("wheel",this,{passive:!1,signal:d}),"PointerEvent"in window?this.field.addEventListener("pointerdown",this,{signal:d}):this.field.addEventListener("mousedown",this,{signal:d}),(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:d}),this._menu=new Mg(o1(this),{host:this.host}),this.field.addEventListener("contextmenu",this,{signal:d});const R=this.element.querySelector("[part=menu-toggle]");R==null||R.addEventListener("pointerdown",F=>{if(F.currentTarget!==R||this._menu.state!=="closed")return;this.element.classList.add("tracking");const Y=R.getBoundingClientRect();this._menu.modifiers=jt(F),this._menu.show({target:R,location:{x:Y.left,y:Y.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),F.preventDefault(),F.stopPropagation()},{signal:d}),(this.model.atoms.length<=1||this.disabled||this.readOnly&&!this.hasEditableContent||this.userSelect==="none")&&(R.style.display="none"),this.ariaLiveText=this.element.querySelector("[role=status]"),this.keyboardDelegate=xs(this.element.querySelector(".ML__keyboard-sink"),this.element,this),window.addEventListener("resize",this,{signal:d}),document.addEventListener("scroll",this,{signal:d}),this.resizeObserver=new ResizeObserver(()=>pr(this)),this.resizeObserver.observe(this.field),window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle",this,{signal:d}),Rt&&!B.locale.startsWith(Rt.locale)&&Ui(B.locale),Ns!=="ready"&&document.fonts.ready.then(()=>Df(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)),jf(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,Jd())}showMenu(e){var i,r;const a=(r=(i=e==null?void 0:e.location)!=null?i:Sl(this.field))!=null?r:void 0,u=e==null?void 0:e.modifiers,d=this.element.querySelector("[part=container]");return this._menu.show({target:d,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,d,g;return(g=(d=(r=(i=this.options).backgroundColorMap)==null?void 0:r.call(i,e))!=null?d:(u=(a=this.options).colorMap)==null?void 0:u.call(a,e))!=null?g:It(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=ct.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=jd(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 x of Object.keys(i)){const E=this.queryStyle({[x]:i[x]});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 d=this.model.getAtoms(this.model.selection,{includeChildren:!0});let g=d.length;if(g===0)return"none";let b=0;for(const x of d){if(x.type==="first"){g-=1;continue}x.style[a]===u&&(b+=1)}return b===0?"none":b===g?"all":"some"}get keybindings(){var e,i;if(this._keybindings)return this._keybindings;const[r,a]=Jr(this.options.keybindings,(e=Jt())!=null?e:Hi());return((i=Jt())==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),Pf(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=ct.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==a)&&Bn.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)&&pr(this)}getOptions(e){return Pl(this.options,e)}getOption(e){return Pl(this.options,e)}handleEvent(e){return Xo(this,null,function*(){var i;if(uo(this)){if(Bd(e)){if(!_u(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(Iu(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"&&W0(this,e);break;case"pointerdown":this.userSelect!=="none"&&(W0(this,e),e.shiftKey===!1&&(yield ap(e,this.element.querySelector("[part=container]"),this._menu))&&Vf.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield ap(e,this.element.querySelector("[part=container]"),this._menu))&&Vf.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&jf(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>uo(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>uo(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!uo(this))return;B.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(),lm(),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 Iu(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(Ka(this))),!1):mm(this,e)}get errors(){return vf(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();Bn.insert(this.model,e,i)&&(pr(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&&Rl(this,{interactive:!0});const i=this.field.getBoundingClientRect();let r=null;if(this.model.selectionIsCollapsed)r=Sl(this.field);else{const a=Qh(this);if(a.length>0){let u=-1/0,d=-1/0;for(const g of a)g.right>u&&(u=g.right),g.top<d&&(d=g.top);r={x:u+i.left-this.field.scrollLeft,y:d+i.top-this.field.scrollTop,height:0}}}if(this.host&&r){const a=this.host.getBoundingClientRect(),u=r.y;let d=this.host.scrollTop;u<a.top?d=u-a.top+this.host.scrollTop:u>a.bottom&&(d=u-a.bottom+this.host.scrollTop+r.height),this.host.scroll({top:d,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&&J()&&navigator.vibrate(E0),window.MathfieldElement.playSound("keypress")),e==="\\\\"?R0(this.model):e==="&"?I0(this.model):this.model.selectionIsCollapsed?Bn.insert(this.model,e,P({style:this.model.at(this.model.position).computedStyle},i)):Bn.insert(this.model,e,i),this.snapshot(`insert-${this.model.at(this.model.position).type}`),pr(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 d=this.model.mode,{model:g}=this;g.deferNotifications({content:!!r||!!i,selection:!0,type:"insertText"},()=>{let b=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),i&&e!=="latex"){const x=Xr(i,{context:this.context,parseMode:e});g.collapseSelection("forward");const E=g.at(g.position);g.position=g.offsetOf(E.parent.addChildrenAfter(x,E)),b=!0}if(this.model.mode=e,e==="latex"){let x=g.selectionIsCollapsed;yo(this,"accept");let E,R=g.at(g.position);if(x)E="\\";else{const Y=Hn(g.selection);E=this.model.getValue(Y,"latex");const oe=this.model.extractAtoms(Y);oe.length===1&&oe[0].type==="placeholder"&&(E=i,x=!0),R=g.at(Y[0])}const F=new Ra(E);R.parent.addChildAfter(F,R),x?g.position=g.offsetOf(F.lastChild):g.setSelection(g.offsetOf(F.firstChild),g.offsetOf(F.lastChild))}else as(g).forEach(x=>{x.isError=!1});if(r){const x=Xr(r,{context:this.context,parseMode:d});g.collapseSelection("forward");const E=g.at(g.position);g.position=g.offsetOf(E.parent.addChildrenAfter(x,E)),b=!0}return pr(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};pa(i)?u.range=i:(i.operation==="toggle"&&(u.operation="toggle"),u.range=i.range,u.silenceNotifications=(r=i.silenceNotifications)!=null?r:!1);const d=jd(this,e),g=(a=u.operation)!=null?a:"set";if(u.range===void 0&&this.model.selectionIsCollapsed){if(g==="set"){this.defaultStyle=P(P({},this.defaultStyle),d);return}const b=P({},this.defaultStyle);for(const x of Object.keys(d))b[x]===d[x]?(x==="color"&&delete b.verbatimColor,x==="backgroundColor"&&delete b.verbatimBackgroundColor,delete b[x]):b[x]=d[x];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)$d(this.model,b,d,{operation:g});else $d(this.model,u.range,d,{operation:g})}),pr(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=Sl(this.field);return e?{x:e.x,y:e.y}:null}setCaretPoint(e,i){const r=Wc(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),pr(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()),pr(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),pr(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 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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(),Rl(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="",Ru(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})),pr(this),this.focusBlurInProgress=!1,Jd();const a=new AbortController,u=a.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{uo(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:u})},{once:!0,signal:u}),setTimeout(()=>a.abort(),100)}onInput(e){Gd(this,e)}onKeystroke(e){return V0(this,e)}onCompositionStart(e){this.model.deleteAtoms(Hn(this.model.selection));const i=Sl(this.field);i&&requestAnimationFrame(()=>{Rl(this),this.keyboardDelegate.moveTo(i.x,i.y-i.height)})}onCompositionUpdate(e){Bm(this.model,e),pr(this)}onCompositionEnd(e){Nm(this.model),Gd(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),Bn.onCopy(this,e),za(this.model,Hn(this.model.selection),"deleteByCut"),this.snapshot("cut"),pr(this))}onCopy(e){Bn.onCopy(this,e)}onPaste(e){let i=this.isSelectionEditable;return i&&(i=Bn.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(),Ba(this),jf(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 vp(e){if(e&&(e.classList.remove("ML__highlight"),e.children))for(const i of e.children)vp(i)}function d0(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&&d0(a)})):(e.classList.remove("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&d0(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. 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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 = ..."},Gr=class zl extends HTMLElement{static get formAssociated(){return Gu()}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,hm())}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 B.locale}static set locale(i){i==="auto"&&(i=navigator.language.slice(0,5)),B.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 B.strings}static set strings(i){B.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 Xo(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 d=yield(yield fetch(yield w0(`${a}/${r}`))).arrayBuffer(),g=yield this.audioContext.decodeAudioData(d);this.audioBuffers[i]=g}catch(u){}})}static playSound(i){return Xo(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(Zo[a])if(Zo[a].startsWith("mf."))if(Zo[a].startsWith(`mf.${a}`))r.push(`Option \`${a}\` cannot be used as a constructor option. Use ${Zo[a]}`);else{const u=Zo[a].match(/([a-zA-Z]+) =/);r.push(`Option \`${a}\` has been renamed \`${u[1]}\``)}else r.push(`Option \`${a}\` cannot be used as a constructor option. 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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=zl.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.
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RegExp((a=g.processClass)!=null?a:""),g.processScriptTypePattern=new RegExp((u=g.processScriptType)!=null?u:""),g.processMathJSONScriptTypePattern=new RegExp((d=g.processMathJSONScriptType)!=null?d:""),Lf(),Ys("core"),kp(e,g)}catch(g){g instanceof Error?console.error("renderMathInElement(): "+g.message):console.error("renderMathInElement(): Could not render math for element",e)}}function C1(e,i){const r=jo.singleton;return r?(r.show(),Uc(),r.currentLayer=i,r.render(),r.focus(),!0):!1}function M1(){const e=window.mathVirtualKeyboard;return e.visible?e.hide({animate:!0}):e.show({animate:!0}),!1}Rs({switchKeyboardLayer:C1,toggleVirtualKeyboard:M1,hideVirtualKeyboard:()=>(window.mathVirtualKeyboard.hide({animate:!0}),!1),showVirtualKeyboard:()=>(window.mathVirtualKeyboard.show({animate:!0}),!1)},{target:"virtual-keyboard"});function Yo(){var e,i;return(i=globalThis[e=Symbol.for("io.cortexjs.mathlive")])!=null||(globalThis[e]={}),globalThis[Symbol.for("io.cortexjs.mathlive")]}function B1(){return console.warn("%cMathLive 0.98.5: %cmakeSharedVirtualKeyboard() is deprecated. \n Use `window.mathVirtualKeyboard` to access the virtual keyboard instance.\n See https://cortexjs.io/mathlive/changelog/ for details.","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),window.mathVirtualKeyboard}function N1(e){I1(document.body,e)}function R1(e){if(typeof e=="string"){const i=document.getElementById(e);if(i===null)throw new Error(`The element with ID "${e}" could not be found.`);return i}return typeof e=="string"?null:e}function I1(e,i){var r,a,u,d;const g=R1(e);if(!g)return;const b=i!=null?i:{};(r=b.renderToMarkup)!=null||(b.renderToMarkup=Nr),(a=b.renderToMathML)!=null||(b.renderToMathML=Hg),(u=b.renderToSpeakableText)!=null||(b.renderToSpeakableText=Wg),(d=b.serializeToLatex)!=null||(b.serializeToLatex=jg),D1(g,b)}var $1={mathlive:"0.98.5"}}}]);
}());
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