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NewEduCoderBuild/8461.a72d2bbb.async.js

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`&&(M=M.replace(/[\n]/g,k)),M},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 M=this.__lines.length-2;M>=0;){var O=this.__lines[M];if(O.is_empty())break;if(O.item(0).indexOf(k)!==0&&O.item(-1)!==T){this.__lines.splice(M+1,0,new d(this)),this.previous_line=this.__lines[this.__lines.length-2];break}M--}},P.exports.Output=I},,,,function(P){function d(k,T){this.raw_options=ne(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"])}d.prototype._get_array=function(k,T){var M=this.raw_options[k],O=T||[];return typeof M=="object"?M!==null&&typeof M.concat=="function"&&(O=M.concat()):typeof M=="string"&&(O=M.split(/[^a-zA-Z0-9_\/\-]+/)),O},d.prototype._get_boolean=function(k,T){var M=this.raw_options[k],O=M===void 0?!!T:!!M;return O},d.prototype._get_characters=function(k,T){var M=this.raw_options[k],O=T||"";return typeof M=="string"&&(O=M.replace(/\\r/,"\r").replace(/\\n/,`
`).replace(/\\t/," ")),O},d.prototype._get_number=function(k,T){var M=this.raw_options[k];T=parseInt(T,10),isNaN(T)&&(T=0);var O=parseInt(M,10);return isNaN(O)&&(O=T),O},d.prototype._get_selection=function(k,T,M){var O=this._get_selection_list(k,T,M);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]},d.prototype._get_selection_list=function(k,T,M){if(!T||T.length===0)throw new Error("Selection list cannot be empty.");if(M=M||[T[0]],!this._is_valid_selection(M,T))throw new Error("Invalid Default Value!");var O=this._get_array(k,M);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},d.prototype._is_valid_selection=function(k,T){return k.length&&T.length&&!k.some(function(M){return T.indexOf(M)===-1})};function ne(k,T){var M={};k=I(k);var O;for(O in k)O!==T&&(M[O]=k[O]);if(T&&k[T])for(O in k[T])M[O]=k[T][O];return M}function I(k){var T={},M;for(M in k){var O=M.replace(/-/g,"_");T[O]=k[M]}return T}P.exports.Options=d,P.exports.normalizeOpts=I,P.exports.mergeOpts=ne},,function(P){var d=RegExp.prototype.hasOwnProperty("sticky");function ne(I){this.__input=I||"",this.__input_length=this.__input.length,this.__position=0}ne.prototype.restart=function(){this.__position=0},ne.prototype.back=function(){this.__position>0&&(this.__position-=1)},ne.prototype.hasNext=function(){return this.__position<this.__input_length},ne.prototype.next=function(){var I=null;return this.hasNext()&&(I=this.__input.charAt(this.__position),this.__position+=1),I},ne.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},ne.prototype.__match=function(I,k){I.lastIndex=k;var T=I.exec(this.__input);return T&&!(d&&I.sticky)&&T.index!==k&&(T=null),T},ne.prototype.test=function(I,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(I,k):!1},ne.prototype.testChar=function(I,k){var T=this.peek(k);return I.lastIndex=0,T!==null&&I.test(T)},ne.prototype.match=function(I){var k=this.__match(I,this.__position);return k?this.__position+=k[0].length:k=null,k},ne.prototype.read=function(I,k,T){var M="",O;return I&&(O=this.match(I),O&&(M+=O[0])),k&&(O||!I)&&(M+=this.readUntil(k,T)),M},ne.prototype.readUntil=function(I,k){var T="",M=this.__position;I.lastIndex=this.__position;var O=I.exec(this.__input);return O?(M=O.index,k&&(M+=O[0].length)):M=this.__input_length,T=this.__input.substring(this.__position,M),this.__position=M,T},ne.prototype.readUntilAfter=function(I){return this.readUntil(I,!0)},ne.prototype.get_regexp=function(I,k){var T=null,M="g";return k&&d&&(M="y"),typeof I=="string"&&I!==""?T=new RegExp(I,M):I&&(T=new RegExp(I.source,M)),T},ne.prototype.get_literal_regexp=function(I){return RegExp(I.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},ne.prototype.peekUntilAfter=function(I){var k=this.__position,T=this.readUntilAfter(I);return this.__position=k,T},ne.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=ne},,,,,function(P){function d(ne,I){ne=typeof ne=="string"?ne:ne.source,I=typeof I=="string"?I:I.source,this.__directives_block_pattern=new RegExp(ne+/ beautify( \w+[:]\w+)+ /.source+I,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(ne+/\sbeautify\signore:end\s/.source+I,"g")}d.prototype.get_directives=function(ne){if(!ne.match(this.__directives_block_pattern))return null;var I={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(ne);k;)I[k[1]]=k[2],k=this.__directive_pattern.exec(ne);return I},d.prototype.readIgnored=function(ne){return ne.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=d},,function(P,d,ne){var I=ne(16).Beautifier,k=ne(17).Options;function T(M,O){var Y=new I(M,O);return Y.beautify()}P.exports=T,P.exports.defaultOptions=function(){return new k}},function(P,d,ne){var I=ne(17).Options,k=ne(2).Output,T=ne(8).InputScanner,M=ne(13).Directives,O=new M(/\/\*/,/\*\//),Y=/\r\n|[\r\n]/,H=/\r\n|[\r\n]/g,j=/\s/,U=/(?:\s|\n)+/g,$=/\/\*(?:[\s\S]*?)((?:\*\/)|$)/g,G=/\/\/(?:[^\n\r\u2028\u2029]*)/g;function he(be,Se){this._source_text=be||"",this._options=new I(Se),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 Se="";for(this._ch=this._input.next();this._ch;){if(Se+=this._ch,this._ch==="\\")Se+=this._input.next();else if(be.indexOf(this._ch)!==-1||this._ch===`
`)break;this._ch=this._input.next()}return Se},he.prototype.eatWhitespace=function(be){for(var Se=j.test(this._input.peek()),re=0;j.test(this._input.peek());)this._ch=this._input.next(),be&&this._ch===`
`&&(re===0||re<this._options.max_preserve_newlines)&&(re++,this._output.add_new_line(!0));return Se},he.prototype.foundNestedPseudoClass=function(){for(var be=0,Se=1,re=this._input.peek(Se);re;){if(re==="{")return!0;if(re==="(")be+=1;else if(re===")"){if(be===0)return!1;be-=1}else if(re===";"||re==="}")return!1;Se++,re=this._input.peek(Se)}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,Se=this._options.eol;Se==="auto"&&(Se=`
`,be&&Y.test(be||"")&&(Se=be.match(Y)[0])),be=be.replace(H,`
`);var re=be.match(/^[\t ]*/)[0];this._output=new k(this._options,re),this._input=new T(be),this._indentLevel=0,this._nestedLevel=0,this._ch=null;for(var Oe=0,We=!1,Be=!1,Dt=!1,te=!1,z=!1,X=this._ch,J=!1,de,ie,A;de=this._input.read(U),ie=de!=="",A=X,this._ch=this._input.next(),this._ch==="\\"&&this._input.hasNext()&&(this._ch+=this._input.next()),X=this._ch,this._ch;)if(this._ch==="/"&&this._input.peek()==="*"){this._output.add_new_line(),this._input.back();var L=this._input.read($),V=O.get_directives(L);V&&V.ignore==="start"&&(L+=O.readIgnored(this._input)),this.print_string(L),this.eatWhitespace(!0),this._output.add_new_line()}else if(this._ch==="/"&&this._input.peek()==="/")this._output.space_before_token=!0,this._input.back(),this.print_string(this._input.read(G)),this.eatWhitespace(!0);else if(this._ch==="$"){this.preserveSingleSpace(ie),this.print_string(this._ch);var pe=this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);pe.match(/[ :]$/)&&(pe=this.eatString(": ").replace(/\s+$/,""),this.print_string(pe),this._output.space_before_token=!0),Oe===0&&pe.indexOf(":")!==-1&&(Be=!0,this.indent())}else if(this._ch==="@")if(this.preserveSingleSpace(ie),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),Oe===0&&ze.indexOf(":")!==-1?(Be=!0,this.indent()):ze in this.NESTED_AT_RULE?(this._nestedLevel+=1,ze in this.CONDITIONAL_GROUP_RULE&&(Dt=!0)):Oe===0&&!Be&&(te=!0)}else if(this._ch==="#"&&this._input.peek()==="{")this.preserveSingleSpace(ie),this.print_string(this._ch+this.eatString("}"));else if(this._ch==="{")Be&&(Be=!1,this.outdent()),te=!1,Dt?(Dt=!1,We=this._indentLevel>=this._nestedLevel):We=this._indentLevel>=this._nestedLevel-1,this._options.newline_between_rules&&We&&this._output.previous_line&&this._output.previous_line.item(-1)!=="{"&&this._output.ensure_empty_line_above("/",","),this._output.space_before_token=!0,this._options.brace_style==="expand"?(this._output.add_new_line(),this.print_string(this._ch),this.indent(),this._output.set_indent(this._indentLevel)):(A==="("?this._output.space_before_token=!1:A!==","&&this.indent(),this.print_string(this._ch)),this.eatWhitespace(!0),this._output.add_new_line();else if(this._ch==="}")this.outdent(),this._output.add_new_line(),A==="{"&&this._output.trim(!0),Be&&(this.outdent(),Be=!1),this.print_string(this._ch),We=!1,this._nestedLevel&&this._nestedLevel--,this.eatWhitespace(!0),this._output.add_new_line(),this._options.newline_between_rules&&!this._output.just_added_blankline()&&this._input.peek()!=="}"&&this._output.add_new_line(!0),this._input.peek()===")"&&(this._output.trim(!0),this._options.brace_style==="expand"&&this._output.add_new_line(!0));else if(this._ch===":"){for(var at=0;at<this.NON_SEMICOLON_NEWLINE_PROPERTY.length;at++)if(this._input.lookBack(this.NON_SEMICOLON_NEWLINE_PROPERTY[at])){J=!0;break}(We||Dt)&&!(this._input.lookBack("&")||this.foundNestedPseudoClass())&&!this._input.lookBack("(")&&!te&&Oe===0?(this.print_string(":"),Be||(Be=!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 Ot=A==='"'||A==="'";this.preserveSingleSpace(Ot||ie),this.print_string(this._ch+this.eatString(this._ch)),this.eatWhitespace(!0)}else if(this._ch===";")J=!1,Oe===0?(Be&&(this.outdent(),Be=!1),te=!1,this.print_string(this._ch),this.eatWhitespace(!0),this._input.peek()!=="/"&&this._output.add_new_line()):(this.print_string(this._ch),this.eatWhitespace(!0),this._output.space_before_token=!0);else if(this._ch==="(")if(this._input.lookBack("url"))this.print_string(this._ch),this.eatWhitespace(),Oe++,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(")")),Oe&&(Oe--,this.outdent()));else{var Ce=!1;this._input.lookBack("with")&&(Ce=!0),this.preserveSingleSpace(ie||Ce),this.print_string(this._ch),Be&&A==="$"&&this._options.selector_separator_newline?(this._output.add_new_line(),z=!0):(this.eatWhitespace(),Oe++,this.indent())}else if(this._ch===")")Oe&&(Oe--,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&&(!Be||z)&&Oe===0&&!te?this._output.add_new_line():this._output.space_before_token=!0;else if((this._ch===">"||this._ch==="+"||this._ch==="~")&&!Be&&Oe===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(ie),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 jt=A==='"'||A==="'";this.preserveSingleSpace(jt||ie),this.print_string(this._ch),!this._output.just_added_newline()&&this._input.peek()===`
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M._until_after=!0,M._until_pattern=this._input.get_regexp(T),M._update(),M},k.prototype.until=function(T){var M=this._create();return M._until_after=!1,M._until_pattern=this._input.get_regexp(T),M._update(),M},k.prototype.starting_with=function(T){var M=this._create();return M._starting_pattern=this._input.get_regexp(T,!0),M._update(),M},k.prototype.matching=function(T){var M=this._create();return M._match_pattern=this._input.get_regexp(T,!0),M._update(),M},k.prototype._create=function(){return new k(this._input,this)},k.prototype._update=function(){},I.exports.Pattern=k},function(I){function k(T,M){T=typeof T=="string"?T:T.source,M=typeof M=="string"?M:M.source,this.__directives_block_pattern=new RegExp(T+/ beautify( \w+[:]\w+)+ /.source+M,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(T+/\sbeautify\signore:end\s/.source+M,"g")}k.prototype.get_directives=function(T){if(!T.match(this.__directives_block_pattern))return null;var 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H="";this._match_pattern?H=this._input.read(this._starting_pattern):H=this._input.read(this._starting_pattern,this.__template_pattern);for(var 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},Y.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("|")+")")},Y.prototype._read_template=function(){var H="",j=this._input.peek();if(j==="<"){var U=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&U==="?"&&(H=H||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&U==="%"&&(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=Y},,,,function(I,k,T){var M=T(19).Beautifier,O=T(20).Options;function Y(H,j,U,$){var G=new M(H,j,U,$);return G.beautify()}I.exports=Y,I.exports.defaultOptions=function(){return new O}},function(I,k,T){var M=T(20).Options,O=T(2).Output,Y=T(21).Tokenizer,H=T(21).TOKEN,j=/\r\n|[\r\n]/,U=/\r\n|[\r\n]/g,$=function(te,z){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=te.max_preserve_newlines,this.preserve_newlines=te.preserve_newlines,this._output=new O(te,z)};$.prototype.current_line_has_match=function(te){return this._output.current_line.has_match(te)},$.prototype.set_space_before_token=function(te,z){this._output.space_before_token=te,this._output.non_breaking_space=z},$.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},$.prototype.add_raw_token=function(te){this._output.add_raw_token(te)},$.prototype.print_preserved_newlines=function(te){var z=0;te.type!==H.TEXT&&te.previous.type!==H.TEXT&&(z=te.newlines?1:0),this.preserve_newlines&&(z=te.newlines<this.max_preserve_newlines+1?te.newlines:this.max_preserve_newlines+1);for(var X=0;X<z;X++)this.print_newline(X>0);return z!==0},$.prototype.traverse_whitespace=function(te){return te.whitespace_before||te.newlines?(this.print_preserved_newlines(te)||(this._output.space_before_token=!0),!0):!1},$.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},$.prototype.print_newline=function(te){this._output.add_new_line(te)},$.prototype.print_token=function(te){te.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(te.text))},$.prototype.indent=function(){this.indent_level++},$.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},$.prototype.get_full_indent=function(te){return te=this.indent_level+(te||0),te<1?"":this._output.get_indent_string(te)};var G=function(te){for(var z=null,X=te.next;X.type!==H.EOF&&te.closed!==X;){if(X.type===H.ATTRIBUTE&&X.text==="type"){X.next&&X.next.type===H.EQUALS&&X.next.next&&X.next.next.type===H.VALUE&&(z=X.next.next.text);break}X=X.next}return z},he=function(te,z){var X=null,J=null;return z.closed?(te==="script"?X="text/javascript":te==="style"&&(X="text/css"),X=G(z)||X,X.search("text/css")>-1?J="css":X.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?J="javascript":X.search(/(text|application|dojo)\/(x-)?(html)/)>-1?J="html":X.search(/test\/null/)>-1&&(J="null"),J):null};function be(te,z){return z.indexOf(te)!==-1}function Se(te,z,X){this.parent=te||null,this.tag=z?z.tag_name:"",this.indent_level=X||0,this.parser_token=z||null}function re(te){this._printer=te,this._current_frame=null}re.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},re.prototype.record_tag=function(te){var z=new Se(this._current_frame,te,this._printer.indent_level);this._current_frame=z},re.prototype._try_pop_frame=function(te){var z=null;return te&&(z=te.parser_token,this._printer.indent_level=te.indent_level,this._current_frame=te.parent),z},re.prototype._get_frame=function(te,z){for(var X=this._current_frame;X&&te.indexOf(X.tag)===-1;){if(z&&z.indexOf(X.tag)!==-1){X=null;break}X=X.parent}return X},re.prototype.try_pop=function(te,z){var X=this._get_frame([te],z);return this._try_pop_frame(X)},re.prototype.indent_to_tag=function(te){var z=this._get_frame(te);z&&(this._printer.indent_level=z.indent_level)};function Oe(te,z,X,J){this._source_text=te||"",z=z||{},this._js_beautify=X,this._css_beautify=J,this._tag_stack=null;var de=new M(z,"html");this._options=de,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"}Oe.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var te=this._source_text,z=this._options.eol;this._options.eol==="auto"&&(z=`
`,te&&j.test(te)&&(z=te.match(j)[0])),te=te.replace(U,`
`);var X=te.match(/^[\t ]*/)[0],J={text:"",type:""},de=new We(this._options),ie=new $(this._options,X),A=new Y(te,this._options).tokenize();this._tag_stack=new re(ie);for(var L=null,V=A.next();V.type!==H.EOF;)V.type===H.TAG_OPEN||V.type===H.COMMENT?(L=this._handle_tag_open(ie,V,de,J,A),de=L):V.type===H.ATTRIBUTE||V.type===H.EQUALS||V.type===H.VALUE||V.type===H.TEXT&&!de.tag_complete?L=this._handle_inside_tag(ie,V,de,J):V.type===H.TAG_CLOSE?L=this._handle_tag_close(ie,V,de):V.type===H.TEXT?L=this._handle_text(ie,V,de):V.type===H.CONTROL_FLOW_OPEN?L=this._handle_control_flow_open(ie,V):V.type===H.CONTROL_FLOW_CLOSE?L=this._handle_control_flow_close(ie,V):ie.add_raw_token(V),J=L,V=A.next();var pe=ie._output.get_code(z);return pe},Oe.prototype._handle_control_flow_open=function(te,z){var X={text:z.text,type:z.type};return te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),z.newlines?te.print_preserved_newlines(z):te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),te.print_token(z),te.indent(),X},Oe.prototype._handle_control_flow_close=function(te,z){var X={text:z.text,type:z.type};return te.deindent(),z.newlines?te.print_preserved_newlines(z):te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),te.print_token(z),X},Oe.prototype._handle_tag_close=function(te,z,X){var J={text:z.text,type:z.type};return te.alignment_size=0,X.tag_complete=!0,te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),X.is_unformatted?te.add_raw_token(z):(X.tag_start_char==="<"&&(te.set_space_before_token(z.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&X.has_wrapped_attrs&&te.print_newline(!1)),te.print_token(z)),X.indent_content&&!(X.is_unformatted||X.is_content_unformatted)&&(te.indent(),X.indent_content=!1),!X.is_inline_element&&!(X.is_unformatted||X.is_content_unformatted)&&te.set_wrap_point(),J},Oe.prototype._handle_inside_tag=function(te,z,X,J){var de=X.has_wrapped_attrs,ie={text:z.text,type:z.type};return te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),X.is_unformatted?te.add_raw_token(z):X.tag_start_char==="{"&&z.type===H.TEXT?te.print_preserved_newlines(z)?(z.newlines=0,te.add_raw_token(z)):te.print_token(z):(z.type===H.ATTRIBUTE?te.set_space_before_token(!0):(z.type===H.EQUALS||z.type===H.VALUE&&z.previous.type===H.EQUALS)&&te.set_space_before_token(!1),z.type===H.ATTRIBUTE&&X.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(te.traverse_whitespace(z),de=de||z.newlines!==0),this._is_wrap_attributes_force&&X.attr_count>=this._options.wrap_attributes_min_attrs&&(J.type!==H.TAG_OPEN||this._is_wrap_attributes_force_expand_multiline)&&(te.print_newline(!1),de=!0)),te.print_token(z),de=de||te.previous_token_wrapped(),X.has_wrapped_attrs=de),ie},Oe.prototype._handle_text=function(te,z,X){var J={text:z.text,type:"TK_CONTENT"};return X.custom_beautifier_name?this._print_custom_beatifier_text(te,z,X):X.is_unformatted||X.is_content_unformatted?te.add_raw_token(z):(te.traverse_whitespace(z),te.print_token(z)),J},Oe.prototype._print_custom_beatifier_text=function(te,z,X){var J=this;if(z.text!==""){var de=z.text,ie,A=1,L="",V="";X.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?ie=this._js_beautify:X.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?ie=this._css_beautify:X.custom_beautifier_name==="html"&&(ie=function(jt,Mt){var dt=new Oe(jt,Mt,J._js_beautify,J._css_beautify);return dt.beautify()}),this._options.indent_scripts==="keep"?A=0:this._options.indent_scripts==="separate"&&(A=-te.indent_level);var pe=te.get_full_indent(A);if(de=de.replace(/\n[ \t]*$/,""),X.custom_beautifier_name!=="html"&&de[0]==="<"&&de.match(/^(<!--|<!\[CDATA\[)/)){var ze=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(de);if(!ze){te.add_raw_token(z);return}L=pe+ze[1]+`
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`};at.prototype=this._options.raw_options;var Ot=new at;de=ie(pe+de,Ot)}else{var Ce=z.whitespace_before;Ce&&(de=de.replace(new RegExp(`
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`)),de=pe+de.replace(/\n/g,`
`+pe)}L&&(de?de=L+de+`
`+V:de=L+V),te.print_newline(!1),de&&(z.text=de,z.whitespace_before="",z.newlines=0,te.add_raw_token(z),te.print_newline(!0))}},Oe.prototype._handle_tag_open=function(te,z,X,J,de){var ie=this._get_tag_open_token(z);if((X.is_unformatted||X.is_content_unformatted)&&!X.is_empty_element&&z.type===H.TAG_OPEN&&!ie.is_start_tag?(te.add_raw_token(z),ie.start_tag_token=this._tag_stack.try_pop(ie.tag_name)):(te.traverse_whitespace(z),this._set_tag_position(te,z,ie,X,J),ie.is_inline_element||te.set_wrap_point(),te.print_token(z)),ie.is_start_tag&&this._is_wrap_attributes_force){var A=0,L;do L=de.peek(A),L.type===H.ATTRIBUTE&&(ie.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)&&(ie.alignment_size=z.text.length+1),!ie.tag_complete&&!ie.is_unformatted&&(te.alignment_size=ie.alignment_size),ie};var We=function(te,z,X){if(this.parent=z||null,this.text="",this.type="TK_TAG_OPEN",this.tag_name="",this.is_inline_element=!1,this.is_unformatted=!1,this.is_content_unformatted=!1,this.is_empty_element=!1,this.is_start_tag=!1,this.is_end_tag=!1,this.indent_content=!1,this.multiline_content=!1,this.custom_beautifier_name=null,this.start_tag_token=null,this.attr_count=0,this.has_wrapped_attrs=!1,this.alignment_size=0,this.tag_complete=!1,this.tag_start_char="",this.tag_check="",!X)this.tag_complete=!0;else{var J;this.tag_start_char=X.text[0],this.text=X.text,this.tag_start_char==="<"?(J=X.text.match(/^<([^\s>]*)/),this.tag_check=J?J[1]:""):(J=X.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=J?J[1]:"",(X.text.startsWith("{{#>")||X.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&X.next!==null?this.tag_check=X.next.text.split(" ")[0]:this.tag_check=X.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),X.type===H.COMMENT&&(this.tag_complete=!0),this.is_start_tag=this.tag_check.charAt(0)!=="/",this.tag_name=this.is_start_tag?this.tag_check:this.tag_check.substr(1),this.is_end_tag=!this.is_start_tag||X.closed&&X.closed.text==="/>";var de=2;this.tag_start_char==="{"&&this.text.length>=3&&this.text.charAt(2)==="~"&&(de=3),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(!te.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(de)))}};Oe.prototype._get_tag_open_token=function(te){var z=new We(this._options,this._tag_stack.get_parser_token(),te);return z.alignment_size=this._options.wrap_attributes_indent_size,z.is_end_tag=z.is_end_tag||be(z.tag_check,this._options.void_elements),z.is_empty_element=z.tag_complete||z.is_start_tag&&z.is_end_tag,z.is_unformatted=!z.tag_complete&&be(z.tag_check,this._options.unformatted),z.is_content_unformatted=!z.is_empty_element&&be(z.tag_check,this._options.content_unformatted),z.is_inline_element=be(z.tag_name,this._options.inline)||this._options.inline_custom_elements&&z.tag_name.includes("-")||z.tag_start_char==="{",z},Oe.prototype._set_tag_position=function(te,z,X,J,de){if(X.is_empty_element||(X.is_end_tag?X.start_tag_token=this._tag_stack.try_pop(X.tag_name):(this._do_optional_end_element(X)&&(X.is_inline_element||te.print_newline(!1)),this._tag_stack.record_tag(X),(X.tag_name==="script"||X.tag_name==="style")&&!(X.is_unformatted||X.is_content_unformatted)&&(X.custom_beautifier_name=he(X.tag_check,z)))),be(X.tag_check,this._options.extra_liners)&&(te.print_newline(!1),te._output.just_added_blankline()||te.print_newline(!0)),X.is_empty_element){if(X.tag_start_char==="{"&&X.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),X.indent_content=!0;var ie=te.current_line_has_match(/{{#if/);ie||te.print_newline(!1)}X.tag_name==="!--"&&de.type===H.TAG_CLOSE&&J.is_end_tag&&X.text.indexOf(`
`)===-1||(X.is_inline_element||X.is_unformatted||te.print_newline(!1),this._calcluate_parent_multiline(te,X))}else if(X.is_end_tag){var A=!1;A=X.start_tag_token&&X.start_tag_token.multiline_content,A=A||!X.is_inline_element&&!(J.is_inline_element||J.is_unformatted)&&!(de.type===H.TAG_CLOSE&&X.start_tag_token===J)&&de.type!=="TK_CONTENT",(X.is_content_unformatted||X.is_unformatted)&&(A=!1),A&&te.print_newline(!1)}else X.indent_content=!X.custom_beautifier_name,X.tag_start_char==="<"&&(X.tag_name==="html"?X.indent_content=this._options.indent_inner_html:X.tag_name==="head"?X.indent_content=this._options.indent_head_inner_html:X.tag_name==="body"&&(X.indent_content=this._options.indent_body_inner_html)),!(X.is_inline_element||X.is_unformatted)&&(de.type!=="TK_CONTENT"||X.is_content_unformatted)&&te.print_newline(!1),this._calcluate_parent_multiline(te,X)},Oe.prototype._calcluate_parent_multiline=function(te,z){z.parent&&te._output.just_added_newline()&&!((z.is_inline_element||z.is_unformatted)&&z.parent.is_inline_element)&&(z.parent.multiline_content=!0)};var Be=["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"],Dt=["a","audio","del","ins","map","noscript","video"];Oe.prototype._do_optional_end_element=function(te){var z=null;if(!(te.is_empty_element||!te.is_start_tag||!te.parent)){if(te.tag_name==="body")z=z||this._tag_stack.try_pop("head");else if(te.tag_name==="li")z=z||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if(te.tag_name==="dd"||te.tag_name==="dt")z=z||this._tag_stack.try_pop("dt",["dl"]),z=z||this._tag_stack.try_pop("dd",["dl"]);else if(te.parent.tag_name==="p"&&Be.indexOf(te.tag_name)!==-1){var X=te.parent.parent;(!X||Dt.indexOf(X.tag_name)===-1)&&(z=z||this._tag_stack.try_pop("p"))}else te.tag_name==="rp"||te.tag_name==="rt"?(z=z||this._tag_stack.try_pop("rt",["ruby","rtc"]),z=z||this._tag_stack.try_pop("rp",["ruby","rtc"])):te.tag_name==="optgroup"?z=z||this._tag_stack.try_pop("optgroup",["select"]):te.tag_name==="option"?z=z||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):te.tag_name==="colgroup"?z=z||this._tag_stack.try_pop("caption",["table"]):te.tag_name==="thead"?(z=z||this._tag_stack.try_pop("caption",["table"]),z=z||this._tag_stack.try_pop("colgroup",["table"])):te.tag_name==="tbody"||te.tag_name==="tfoot"?(z=z||this._tag_stack.try_pop("caption",["table"]),z=z||this._tag_stack.try_pop("colgroup",["table"]),z=z||this._tag_stack.try_pop("thead",["table"]),z=z||this._tag_stack.try_pop("tbody",["table"])):te.tag_name==="tr"?(z=z||this._tag_stack.try_pop("caption",["table"]),z=z||this._tag_stack.try_pop("colgroup",["table"]),z=z||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(te.tag_name==="th"||te.tag_name==="td")&&(z=z||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),z=z||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return te.parent=this._tag_stack.get_parser_token(),z}},I.exports.Beautifier=Oe},function(I,k,T){var M=T(6).Options;function O(Y){M.call(this,Y,"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 M,I.exports.Options=O},function(I,k,T){var M=T(9).Tokenizer,O=T(9).TOKEN,Y=T(13).Directives,H=T(14).TemplatablePattern,j=T(12).Pattern,U={TAG_OPEN:"TK_TAG_OPEN",TAG_CLOSE:"TK_TAG_CLOSE",CONTROL_FLOW_OPEN:"TK_CONTROL_FLOW_OPEN",CONTROL_FLOW_CLOSE:"TK_CONTROL_FLOW_CLOSE",ATTRIBUTE:"TK_ATTRIBUTE",EQUALS:"TK_EQUALS",VALUE:"TK_VALUE",COMMENT:"TK_COMMENT",TEXT:"TK_TEXT",UNKNOWN:"TK_UNKNOWN",START:O.START,RAW:O.RAW,EOF:O.EOF},$=new Y(/<\!--/,/-->/),G=function(he,be){M.call(this,he,be),this._current_tag_name="";var Se=new H(this._input).read_options(this._options),re=new j(this._input);if(this.__patterns={word:Se.until(/[\n\r\t <]/),word_control_flow_close_excluded:Se.until(/[\n\r\t <}]/),single_quote:Se.until_after(/'/),double_quote:Se.until_after(/"/),attribute:Se.until(/[\n\r\t =>]|\/>/),element_name:Se.until(/[\n\r\t >\/]/),angular_control_flow_start:re.matching(/\@[a-zA-Z]+[^({]*[({]/),handlebars_comment:re.starting_with(/{{!--/).until_after(/--}}/),handlebars:re.starting_with(/{{/).until_after(/}}/),handlebars_open:re.until(/[\n\r\t }]/),handlebars_raw_close:re.until(/}}/),comment:re.starting_with(/<!--/).until_after(/-->/),cdata:re.starting_with(/<!\[CDATA\[/).until_after(/]]>/),conditional_comment:re.starting_with(/<!\[/).until_after(/]>/),processing:re.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 Oe=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=re.matching(Oe).until_after(Oe)}};G.prototype=new M,G.prototype._is_comment=function(he){return!1},G.prototype._is_opening=function(he){return he.type===U.TAG_OPEN||he.type===U.CONTROL_FLOW_OPEN},G.prototype._is_closing=function(he,be){return he.type===U.TAG_CLOSE&&be&&((he.text===">"||he.text==="/>")&&be.text[0]==="<"||he.text==="}}"&&be.text[0]==="{"&&be.text[1]==="{")||he.type===U.CONTROL_FLOW_CLOSE&&he.text==="}"&&be.text.endsWith("{")},G.prototype._reset=function(){this._current_tag_name=""},G.prototype._get_next_token=function(he,be){var Se=null;this._readWhitespace();var re=this._input.peek();return re===null?this._create_token(U.EOF,""):(Se=Se||this._read_open_handlebars(re,be),Se=Se||this._read_attribute(re,he,be),Se=Se||this._read_close(re,be),Se=Se||this._read_script_and_style(re,he),Se=Se||this._read_control_flows(re,be),Se=Se||this._read_raw_content(re,he,be),Se=Se||this._read_content_word(re,be),Se=Se||this._read_comment_or_cdata(re),Se=Se||this._read_processing(re),Se=Se||this._read_open(re,be),Se=Se||this._create_token(U.UNKNOWN,this._input.next()),Se)},G.prototype._read_comment_or_cdata=function(he){var be=null,Se=null,re=null;if(he==="<"){var Oe=this._input.peek(1);Oe==="!"&&(Se=this.__patterns.comment.read(),Se?(re=$.get_directives(Se),re&&re.ignore==="start"&&(Se+=$.readIgnored(this._input))):Se=this.__patterns.cdata.read()),Se&&(be=this._create_token(U.COMMENT,Se),be.directives=re)}return be},G.prototype._read_processing=function(he){var be=null,Se=null,re=null;if(he==="<"){var Oe=this._input.peek(1);(Oe==="!"||Oe==="?")&&(Se=this.__patterns.conditional_comment.read(),Se=Se||this.__patterns.processing.read()),Se&&(be=this._create_token(U.COMMENT,Se),be.directives=re)}return be},G.prototype._read_open=function(he,be){var Se=null,re=null;return(!be||be.type===U.CONTROL_FLOW_OPEN)&&he==="<"&&(Se=this._input.next(),this._input.peek()==="/"&&(Se+=this._input.next()),Se+=this.__patterns.element_name.read(),re=this._create_token(U.TAG_OPEN,Se)),re},G.prototype._read_open_handlebars=function(he,be){var Se=null,re=null;return(!be||be.type===U.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)==="!"?(Se=this.__patterns.handlebars_comment.read(),Se=Se||this.__patterns.handlebars.read(),re=this._create_token(U.COMMENT,Se)):(Se=this.__patterns.handlebars_open.read(),re=this._create_token(U.TAG_OPEN,Se))),re},G.prototype._read_control_flows=function(he,be){var Se="",re=null;if(!this._options.templating.includes("angular"))return re;if(he==="@"){if(Se=this.__patterns.angular_control_flow_start.read(),Se==="")return re;for(var Oe=Se.endsWith("(")?1:0,We=0;!(Se.endsWith("{")&&Oe===We);){var Be=this._input.next();if(Be===null)break;Be==="("?Oe++:Be===")"&&We++,Se+=Be}re=this._create_token(U.CONTROL_FLOW_OPEN,Se)}else he==="}"&&be&&be.type===U.CONTROL_FLOW_OPEN&&(Se=this._input.next(),re=this._create_token(U.CONTROL_FLOW_CLOSE,Se));return re},G.prototype._read_close=function(he,be){var Se=null,re=null;return be&&be.type===U.TAG_OPEN&&(be.text[0]==="<"&&(he===">"||he==="/"&&this._input.peek(1)===">")?(Se=this._input.next(),he==="/"&&(Se+=this._input.next()),re=this._create_token(U.TAG_CLOSE,Se)):be.text[0]==="{"&&he==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),re=this._create_token(U.TAG_CLOSE,"}}"))),re},G.prototype._read_attribute=function(he,be,Se){var re=null,Oe="";if(Se&&Se.text[0]==="<")if(he==="=")re=this._create_token(U.EQUALS,this._input.next());else if(he==='"'||he==="'"){var We=this._input.next();he==='"'?We+=this.__patterns.double_quote.read():We+=this.__patterns.single_quote.read(),re=this._create_token(U.VALUE,We)}else Oe=this.__patterns.attribute.read(),Oe&&(be.type===U.EQUALS?re=this._create_token(U.VALUE,Oe):re=this._create_token(U.ATTRIBUTE,Oe));return re},G.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)},G.prototype._read_raw_content=function(he,be,Se){var re="";if(Se&&Se.text[0]==="{")re=this.__patterns.handlebars_raw_close.read();else if(be.type===U.TAG_CLOSE&&be.opened.text[0]==="<"&&be.text[0]!=="/"){var Oe=be.opened.text.substr(1).toLowerCase();this._is_content_unformatted(Oe)&&(re=this._input.readUntil(new RegExp("</"+Oe+"[\\n\\r\\t ]*?>","ig")))}return re?this._create_token(U.TEXT,re):null},G.prototype._read_script_and_style=function(he,be){if(be.type===U.TAG_CLOSE&&be.opened.text[0]==="<"&&be.text[0]!=="/"){var Se=be.opened.text.substr(1).toLowerCase();if(Se==="script"||Se==="style"){var re=this._read_comment_or_cdata(he);if(re)return re.type=U.TEXT,re;var Oe=this._input.readUntil(new RegExp("</"+Se+"[\\n\\r\\t ]*?>","ig"));if(Oe)return this._create_token(U.TEXT,Oe)}}return null},G.prototype._read_content_word=function(he,be){var Se="";return this._options.unformatted_content_delimiter&&he===this._options.unformatted_content_delimiter[0]&&(Se=this.__patterns.unformatted_content_delimiter.read()),Se||(Se=be&&be.type===U.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),Se?this._create_token(U.TEXT,Se):null},I.exports.Tokenizer=G,I.exports.TOKEN=U}],P={};function d(I){var k=P[I];if(k!==void 0)return k.exports;var T=P[I]={exports:{}};return Te[I](T,T.exports,d),T.exports}var ne=d(18);qe=ne})();var ge=qe;if(1)ce=[oe,oe(58553),oe(87804)],De=function(Te){var P=oe(58553),d=oe(87804);return{html_beautify:function(ne,I){return ge(ne,I,P.js_beautify,d.css_beautify)}}}.apply(Rt,ce),De!==void 0&&(Li.exports=De);else var q,S})()},58553:function(Li,Rt){var oe,ce;(function(){var De;(function(){"use strict";var ge=[function(P,d,ne){var I=ne(1).Beautifier,k=ne(5).Options;function T(M,O){var Y=new I(M,O);return Y.beautify()}P.exports=T,P.exports.defaultOptions=function(){return new k}},function(P,d,ne){var I=ne(2).Output,k=ne(3).Token,T=ne(4),M=ne(5).Options,O=ne(7).Tokenizer,Y=ne(7).line_starters,H=ne(7).positionable_operators,j=ne(7).TOKEN;function U(L,V){return V.indexOf(L)!==-1}function $(L){return L.replace(/^\s+/g,"")}function G(L){for(var V={},pe=0;pe<L.length;pe++)V[L[pe].replace(/-/g,"_")]=L[pe];return V}function he(L,V){return L&&L.type===j.RESERVED&&L.text===V}function be(L,V){return L&&L.type===j.RESERVED&&U(L.text,V)}var Se=["case","return","do","if","throw","else","await","break","continue","async"],re=["before-newline","after-newline","preserve-newline"],Oe=G(re),We=[Oe.before_newline,Oe.preserve_newline],Be={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function Dt(L,V){V.multiline_frame||V.mode===Be.ForInitializer||V.mode===Be.Conditional||L.remove_indent(V.start_line_index)}function te(L){L=L.replace(T.allLineBreaks,`
`);for(var V=[],pe=L.indexOf(`
`);pe!==-1;)V.push(L.substring(0,pe)),L=L.substring(pe+1),pe=L.indexOf(`
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`,V&&T.lineBreak.test(V||"")&&(pe=V.match(T.lineBreak)[0]));for(var ze=this._tokens.next();ze;)this.handle_token(ze),this._last_last_text=this._flags.last_token.text,this._flags.last_token=ze,ze=this._tokens.next();return L=this._output.get_code(pe),L},ie.prototype.handle_token=function(L,V){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,V):L.type===j.COMMENT?this.handle_comment(L,V):L.type===j.DOT?this.handle_dot(L):L.type===j.EOF?this.handle_eof(L):L.type===j.UNKNOWN?this.handle_unknown(L,V):this.handle_unknown(L,V)},ie.prototype.handle_whitespace_and_comments=function(L,V){var pe=L.newlines,ze=this._options.keep_array_indentation&&z(this._flags.mode);if(L.comments_before)for(var at=L.comments_before.next();at;)this.handle_whitespace_and_comments(at,V),this.handle_token(at,V),at=L.comments_before.next();if(ze)for(var Ot=0;Ot<pe;Ot+=1)this.print_newline(Ot>0,V);else if(this._options.max_preserve_newlines&&pe>this._options.max_preserve_newlines&&(pe=this._options.max_preserve_newlines),this._options.preserve_newlines&&pe>1){this.print_newline(!1,V);for(var Ce=1;Ce<pe;Ce+=1)this.print_newline(!0,V)}};var A=["async","break","continue","return","throw","yield"];ie.prototype.allow_wrap_or_preserved_newline=function(L,V){if(V=V===void 0?!1:V,!this._output.just_added_newline()){var pe=this._options.preserve_newlines&&L.newlines||V,ze=U(this._flags.last_token.text,H)||U(L.text,H);if(ze){var at=U(this._flags.last_token.text,H)&&U(this._options.operator_position,We)||U(L.text,H);pe=pe&&at}if(pe)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()}}},ie.prototype.print_newline=function(L,V){if(!V&&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 pe=this._tokens.peek();this._flags.mode===Be.Statement&&!(this._flags.if_block&&he(pe,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(L)&&(this._flags.multiline_frame=!0)},ie.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))},ie.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 V=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(V),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)},ie.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},ie.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))},ie.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)},ie.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===Be.Statement&&Dt(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},ie.prototype.start_of_object_property=function(){return this._flags.parent.mode===Be.ObjectLiteral&&this._flags.mode===Be.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||be(this._flags.last_token,["get","set"]))},ie.prototype.start_of_statement=function(L){var V=!1;return V=V||be(this._flags.last_token,["var","let","const"])&&L.type===j.WORD,V=V||he(this._flags.last_token,"do"),V=V||!(this._flags.parent.mode===Be.ObjectLiteral&&this._flags.mode===Be.Statement)&&be(this._flags.last_token,A)&&!L.newlines,V=V||he(this._flags.last_token,"else")&&!(he(L,"if")&&!L.comments_before),V=V||this._flags.last_token.type===j.END_EXPR&&(this._previous_flags.mode===Be.ForInitializer||this._previous_flags.mode===Be.Conditional),V=V||this._flags.last_token.type===j.WORD&&this._flags.mode===Be.BlockStatement&&!this._flags.in_case&&!(L.text==="--"||L.text==="++")&&this._last_last_text!=="function"&&L.type!==j.WORD&&L.type!==j.RESERVED,V=V||this._flags.mode===Be.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||be(this._flags.last_token,["get","set"])),V?(this.set_mode(Be.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},ie.prototype.handle_start_expr=function(L){this.start_of_statement(L)||this.handle_whitespace_and_comments(L);var V=Be.Expression;if(L.text==="["){if(this._flags.last_token.type===j.WORD||this._flags.last_token.text===")"){be(this._flags.last_token,Y)&&(this._output.space_before_token=!0),this.print_token(L),this.set_mode(V),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}V=Be.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()),U(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,V=Be.ForInitializer):U(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,V=Be.Conditional):U(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:(U(this._flags.last_token.text,Y)||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 pe=this._tokens.peek(-3);if(this._options.space_after_named_function&&pe){var ze=this._tokens.peek(-4);be(pe,["async","function"])||pe.text==="*"&&be(ze,["async","function"])?this._output.space_before_token=!0:this._flags.mode===Be.ObjectLiteral?(pe.text==="{"||pe.text===","||pe.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==="*"&&(U(this._last_last_text,["function","yield"])||this._flags.mode===Be.ObjectLiteral&&U(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(V),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},ie.prototype.handle_end_expr=function(L){for(;this._flags.mode===Be.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(),Dt(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===Be.Conditional&&(this._previous_flags.mode=Be.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},ie.prototype.handle_start_block=function(L){this.handle_whitespace_and_comments(L);var V=this._tokens.peek(),pe=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===j.END_EXPR?(this.set_mode(Be.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(Be.BlockStatement):pe&&(U(pe.text,[":",","])&&U(V.type,[j.STRING,j.WORD,j.RESERVED])||U(V.text,["get","set","..."])&&U(pe.type,[j.WORD,j.RESERVED]))?U(this._last_last_text,["class","interface"])&&!U(pe.text,[":",","])?this.set_mode(Be.BlockStatement):this.set_mode(Be.ObjectLiteral):this._flags.last_token.type===j.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(Be.BlockStatement):U(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(Be.ObjectLiteral):this.set_mode(Be.BlockStatement),this._flags.last_token&&be(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var ze=!V.comments_before&&V.text==="}",at=ze&&this._flags.last_word==="function"&&this._flags.last_token.type===j.END_EXPR;if(this._options.brace_preserve_inline){var Ot=0,Ce=null;this._flags.inline_frame=!0;do if(Ot+=1,Ce=this._tokens.peek(Ot-1),Ce.newlines){this._flags.inline_frame=!1;break}while(Ce.type!==j.EOF&&!(Ce.type===j.END_BLOCK&&Ce.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&&(at||this._flags.last_token.type===j.EQUALS||be(this._flags.last_token,Se)&&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&&(U(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()},ie.prototype.handle_end_block=function(L){for(this.handle_whitespace_and_comments(L);this._flags.mode===Be.Statement;)this.restore_mode();var V=this._flags.last_token.type===j.START_BLOCK;this._flags.inline_frame&&!V?this._output.space_before_token=!0:this._options.brace_style==="expand"?V||this.print_newline():V||(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)},ie.prototype.handle_word=function(L){if(L.type===j.RESERVED){if(U(L.text,["set","get"])&&this._flags.mode!==Be.ObjectLiteral)L.type=j.WORD;else if(L.text==="import"&&U(this._tokens.peek().text,["(","."]))L.type=j.WORD;else if(U(L.text,["as","from"])&&!this._flags.import_block)L.type=j.WORD;else if(this._flags.mode===Be.ObjectLiteral){var V=this._tokens.peek();V.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&&!X(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===Be.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()&&!(U(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===Be.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(L),he(L,"function")){(U(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(U(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&&(X(this._flags.mode)||z(this._flags.mode))||this.print_newline(),this.print_token(L),this._flags.last_word=L.text;return}var pe="NONE";if(this._flags.last_token.type===j.END_BLOCK?this._previous_flags.inline_frame?pe="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?pe="NEWLINE":(pe="SPACE",this._output.space_before_token=!0):pe="NEWLINE":this._flags.last_token.type===j.SEMICOLON&&this._flags.mode===Be.BlockStatement?pe="NEWLINE":this._flags.last_token.type===j.SEMICOLON&&X(this._flags.mode)?pe="SPACE":this._flags.last_token.type===j.STRING?pe="NEWLINE":this._flags.last_token.type===j.RESERVED||this._flags.last_token.type===j.WORD||this._flags.last_token.text==="*"&&(U(this._last_last_text,["function","yield"])||this._flags.mode===Be.ObjectLiteral&&U(this._last_last_text,["{",","]))?pe="SPACE":this._flags.last_token.type===j.START_BLOCK?this._flags.inline_frame?pe="SPACE":pe="NEWLINE":this._flags.last_token.type===j.END_EXPR&&(this._output.space_before_token=!0,pe="NEWLINE"),be(L,Y)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?pe="SPACE":pe="NEWLINE"),be(L,["else","catch","finally"]))if((!(this._flags.last_token.type===j.END_BLOCK&&this._previous_flags.mode===Be.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 pe==="NEWLINE"?be(this._flags.last_token,Se)?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,Y)&&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():pe==="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))},ie.prototype.handle_semicolon=function(L){this.start_of_statement(L)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(L);for(var V=this._tokens.peek();this._flags.mode===Be.Statement&&!(this._flags.if_block&&he(V,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(L)},ie.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)},ie.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},ie.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?(X(this._flags.parent.mode)&&(this._flags.declaration_assignment=!1),this._flags.declaration_assignment?(this._flags.declaration_assignment=!1,this.print_newline(!1,!0)):this._options.comma_first&&this.allow_wrap_or_preserved_newline(L)):this._flags.mode===Be.ObjectLiteral||this._flags.mode===Be.Statement&&this._flags.parent.mode===Be.ObjectLiteral?(this._flags.mode===Be.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(L)},ie.prototype.handle_operator=function(L){var V=L.text==="*"&&(be(this._flags.last_token,["function","yield"])||U(this._flags.last_token.type,[j.START_BLOCK,j.COMMA,j.END_BLOCK,j.SEMICOLON])),pe=U(L.text,["-","+"])&&(U(this._flags.last_token.type,[j.START_BLOCK,j.START_EXPR,j.EQUALS,j.OPERATOR])||U(this._flags.last_token.text,Y)||this._flags.last_token.text===",");if(!this.start_of_statement(L)){var ze=!V;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(U(L.text,["-","+"])&&this.start_of_object_property()){this.print_token(L);return}if(this._flags.last_token.type===j.OPERATOR&&U(this._options.operator_position,We)&&this.allow_wrap_or_preserved_newline(L),L.text===":"&&this._flags.in_case){this.print_token(L),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==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 at=!0,Ot=!0,Ce=!1;if(L.text===":"?this._flags.ternary_depth===0?at=!1:(this._flags.ternary_depth-=1,Ce=!0):L.text==="?"&&(this._flags.ternary_depth+=1),!pe&&!V&&this._options.preserve_newlines&&U(L.text,H)){var jt=L.text===":",Mt=jt&&Ce,dt=jt&&!Ce;switch(this._options.operator_position){case Oe.before_newline:this._output.space_before_token=!dt,this.print_token(L),(!jt||Mt)&&this.allow_wrap_or_preserved_newline(L),this._output.space_before_token=!0;return;case Oe.after_newline:this._output.space_before_token=!0,!jt||Mt?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 Oe.preserve_newline:dt||this.allow_wrap_or_preserved_newline(L),at=!(this._output.just_added_newline()||dt),this._output.space_before_token=at,this.print_token(L),this._output.space_before_token=!0;return}}if(V){this.allow_wrap_or_preserved_newline(L),at=!1;var Ti=this._tokens.peek();Ot=Ti&&U(Ti.type,[j.WORD,j.RESERVED])}else if(L.text==="...")this.allow_wrap_or_preserved_newline(L),at=this._flags.last_token.type===j.START_BLOCK,Ot=!1;else if(U(L.text,["--","++","!","~"])||pe){if((this._flags.last_token.type===j.COMMA||this._flags.last_token.type===j.START_EXPR)&&this.allow_wrap_or_preserved_newline(L),at=!1,Ot=!1,L.newlines&&(L.text==="--"||L.text==="++"||L.text==="~")){var fi=be(this._flags.last_token,Se)&&L.newlines;fi&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(fi,!0)}this._flags.last_token.text===";"&&X(this._flags.mode)&&(at=!0),this._flags.last_token.type===j.RESERVED?at=!0:this._flags.last_token.type===j.END_EXPR?at=!(this._flags.last_token.text==="]"&&(L.text==="--"||L.text==="++")):this._flags.last_token.type===j.OPERATOR&&(at=U(L.text,["--","-","++","+"])&&U(this._flags.last_token.text,["--","-","++","+"]),U(L.text,["+","-"])&&U(this._flags.last_token.text,["--","++"])&&(Ot=!0)),(this._flags.mode===Be.BlockStatement&&!this._flags.inline_frame||this._flags.mode===Be.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||at,this.print_token(L),this._output.space_before_token=Ot},ie.prototype.handle_block_comment=function(L,V){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,V),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,V)},ie.prototype.print_block_commment=function(L,V){var pe=te(L.text),ze,at=!1,Ot=!1,Ce=L.whitespace_before,jt=Ce.length;if(this.print_newline(!1,V),this.print_token_line_indentation(L),this._output.add_token(pe[0]),this.print_newline(!1,V),pe.length>1){for(pe=pe.slice(1),at=J(pe,"*"),Ot=de(pe,Ce),at&&(this._flags.alignment=1),ze=0;ze<pe.length;ze++)at?(this.print_token_line_indentation(L),this._output.add_token($(pe[ze]))):Ot&&pe[ze]?(this.print_token_line_indentation(L),this._output.add_token(pe[ze].substring(jt))):(this._output.current_line.set_indent(-1),this._output.add_token(pe[ze])),this.print_newline(!1,V);this._flags.alignment=0}},ie.prototype.handle_comment=function(L,V){L.newlines?this.print_newline(!1,V):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(L),this.print_newline(!1,V)},ie.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,Se)?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)},ie.prototype.handle_unknown=function(L,V){this.print_token(L),L.text[L.text.length-1]===`
`&&this.print_newline(!1,V)},ie.prototype.handle_eof=function(L){for(;this._flags.mode===Be.Statement;)this.restore_mode();this.handle_whitespace_and_comments(L)},P.exports.Beautifier=ie},function(P){function d(k){this.__parent=k,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}d.prototype.clone_empty=function(){var k=new d(this.__parent);return k.set_indent(this.__indent_count,this.__alignment_count),k},d.prototype.item=function(k){return k<0?this.__items[this.__items.length+k]:this.__items[k]},d.prototype.has_match=function(k){for(var T=this.__items.length-1;T>=0;T--)if(this.__items[T].match(k))return!0;return!1},d.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))},d.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},d.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},d.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var k=this.__parent.current_line;return k.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),k.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),k.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,k.__items[0]===" "&&(k.__items.splice(0,1),k.__character_count-=1),!0}return!1},d.prototype.is_empty=function(){return this.__items.length===0},d.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},d.prototype.push=function(k){this.__items.push(k);var T=k.lastIndexOf(`
`);T!==-1?this.__character_count=k.length-T:this.__character_count+=k.length},d.prototype.pop=function(){var k=null;return this.is_empty()||(k=this.__items.pop(),this.__character_count-=k.length),k},d.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},d.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},d.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},d.prototype.toString=function(){var k="";return this.is_empty()?this.__parent.indent_empty_lines&&(k=this.__parent.get_indent_string(this.__indent_count)):(k=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),k+=this.__items.join("")),k};function ne(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}ne.prototype.get_indent_size=function(k,T){var M=this.__base_string_length;return T=T||0,k<0&&(M=0),M+=k*this.__indent_size,M+=T,M},ne.prototype.get_indent_string=function(k,T){var M=this.__base_string;return T=T||0,k<0&&(k=0,M=""),T+=k*this.__indent_size,this.__ensure_cache(T),M+=this.__cache[T],M},ne.prototype.__ensure_cache=function(k){for(;k>=this.__cache.length;)this.__add_column()},ne.prototype.__add_column=function(){var k=this.__cache.length,T=0,M="";this.__indent_size&&k>=this.__indent_size&&(T=Math.floor(k/this.__indent_size),k-=T*this.__indent_size,M=new Array(T+1).join(this.__indent_string)),k&&(M+=new Array(k+1).join(" ")),this.__cache.push(M)};function I(k,T){this.__indent_cache=new ne(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 d(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 M=this.__lines.join(`
`);return k!==`
`&&(M=M.replace(/[\n]/g,k)),M},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 M=this.__lines.length-2;M>=0;){var O=this.__lines[M];if(O.is_empty())break;if(O.item(0).indexOf(k)!==0&&O.item(-1)!==T){this.__lines.splice(M+1,0,new d(this)),this.previous_line=this.__lines[this.__lines.length-2];break}M--}},P.exports.Output=I},function(P){function d(ne,I,k,T){this.type=ne,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=d},function(P,d){var 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`);if(de=this.__patterns.include.read(),de)return this._create_token(U.UNKNOWN,de.trim()+`
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`),this._create_token(U.STRING,de)}return null},z.prototype._allow_regexp_or_xml=function(J){return J.type===U.RESERVED&&j(J.text,["return","case","throw","else","do","typeof","yield"])||J.type===U.END_EXPR&&J.text===")"&&J.opened.previous.type===U.RESERVED&&j(J.opened.previous.text,["if","while","for"])||j(J.type,[U.COMMENT,U.START_EXPR,U.START_BLOCK,U.START,U.END_BLOCK,U.OPERATOR,U.EQUALS,U.EOF,U.SEMICOLON,U.COMMA])},z.prototype._read_regexp=function(J,de){if(J==="/"&&this._allow_regexp_or_xml(de)){for(var ie=this._input.next(),A=!1,L=!1;this._input.hasNext()&&(A||L||this._input.peek()!==J)&&!this._input.testChar(O.newline);)ie+=this._input.peek(),A?A=!1:(A=this._input.peek()==="\\",this._input.peek()==="["?L=!0:this._input.peek()==="]"&&(L=!1)),this._input.next();return this._input.peek()===J&&(ie+=this._input.next(),ie+=this._input.read(O.identifier)),this._create_token(U.STRING,ie)}return null},z.prototype._read_xml=function(J,de){if(this._options.e4x&&J==="<"&&this._allow_regexp_or_xml(de)){var ie="",A=this.__patterns.xml.read_match();if(A){for(var L=A[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),V=L.indexOf("{")===0,pe=0;A;){var ze=!!A[1],at=A[2],Ot=!!A[A.length-1]||at.slice(0,8)==="![CDATA[";if(!Ot&&(at===L||V&&at.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(ze?--pe:++pe),ie+=A[0],pe<=0)break;A=this.__patterns.xml.read_match()}return A||(ie+=this._input.match(/[\s\S]*/g)[0]),ie=ie.replace(O.allLineBreaks,`
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`&&this._input.next(),pe+=this._input.next()):ie&&(ie==="${"&&pe==="$"&&this._input.peek()==="{"&&(pe+=this._input.next()),ie===pe&&(J==="`"?pe+=this._read_string_recursive("}",de,"`"):pe+=this._read_string_recursive("`",de,"${"),this._input.hasNext()&&(pe+=this._input.next())));pe+=L.read(),V+=pe}return V},P.exports.Tokenizer=z,P.exports.TOKEN=U,P.exports.positionable_operators=Se.slice(),P.exports.line_starters=We.slice()},function(P){var d=RegExp.prototype.hasOwnProperty("sticky");function ne(I){this.__input=I||"",this.__input_length=this.__input.length,this.__position=0}ne.prototype.restart=function(){this.__position=0},ne.prototype.back=function(){this.__position>0&&(this.__position-=1)},ne.prototype.hasNext=function(){return this.__position<this.__input_length},ne.prototype.next=function(){var I=null;return this.hasNext()&&(I=this.__input.charAt(this.__position),this.__position+=1),I},ne.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},ne.prototype.__match=function(I,k){I.lastIndex=k;var T=I.exec(this.__input);return T&&!(d&&I.sticky)&&T.index!==k&&(T=null),T},ne.prototype.test=function(I,k){return k=k||0,k+=this.__position,k>=0&&k<this.__input_length?!!this.__match(I,k):!1},ne.prototype.testChar=function(I,k){var T=this.peek(k);return I.lastIndex=0,T!==null&&I.test(T)},ne.prototype.match=function(I){var k=this.__match(I,this.__position);return k?this.__position+=k[0].length:k=null,k},ne.prototype.read=function(I,k,T){var M="",O;return I&&(O=this.match(I),O&&(M+=O[0])),k&&(O||!I)&&(M+=this.readUntil(k,T)),M},ne.prototype.readUntil=function(I,k){var T="",M=this.__position;I.lastIndex=this.__position;var O=I.exec(this.__input);return O?(M=O.index,k&&(M+=O[0].length)):M=this.__input_length,T=this.__input.substring(this.__position,M),this.__position=M,T},ne.prototype.readUntilAfter=function(I){return this.readUntil(I,!0)},ne.prototype.get_regexp=function(I,k){var T=null,M="g";return k&&d&&(M="y"),typeof I=="string"&&I!==""?T=new RegExp(I,M):I&&(T=new RegExp(I.source,M)),T},ne.prototype.get_literal_regexp=function(I){return RegExp(I.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},ne.prototype.peekUntilAfter=function(I){var k=this.__position,T=this.readUntilAfter(I);return this.__position=k,T},ne.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=ne},function(P,d,ne){var I=ne(8).InputScanner,k=ne(3).Token,T=ne(10).TokenStream,M=ne(11).WhitespacePattern,O={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},Y=function(H,j){this._input=new I(H),this._options=j||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new M(this._input)};Y.prototype.tokenize=function(){this._input.restart(),this.__tokens=new T,this._reset();for(var H,j=new k(O.START,""),U=null,$=[],G=new T;j.type!==O.EOF;){for(H=this._get_next_token(j,U);this._is_comment(H);)G.add(H),H=this._get_next_token(j,U);G.isEmpty()||(H.comments_before=G,G=new T),H.parent=U,this._is_opening(H)?($.push(U),U=H):U&&this._is_closing(H,U)&&(H.opened=U,U.closed=H,U=$.pop(),H.parent=U),H.previous=j,j.next=H,this.__tokens.add(H),j=H}return this.__tokens},Y.prototype._is_first_token=function(){return this.__tokens.isEmpty()},Y.prototype._reset=function(){},Y.prototype._get_next_token=function(H,j){this._readWhitespace();var U=this._input.read(/.+/g);return U?this._create_token(O.RAW,U):this._create_token(O.EOF,"")},Y.prototype._is_comment=function(H){return!1},Y.prototype._is_opening=function(H){return!1},Y.prototype._is_closing=function(H,j){return!1},Y.prototype._create_token=function(H,j){var U=new k(H,j,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return U},Y.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},P.exports.Tokenizer=Y,P.exports.TOKEN=O},function(P){function d(ne){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=ne}d.prototype.restart=function(){this.__position=0},d.prototype.isEmpty=function(){return this.__tokens_length===0},d.prototype.hasNext=function(){return this.__position<this.__tokens_length},d.prototype.next=function(){var ne=null;return this.hasNext()&&(ne=this.__tokens[this.__position],this.__position+=1),ne},d.prototype.peek=function(ne){var I=null;return ne=ne||0,ne+=this.__position,ne>=0&&ne<this.__tokens_length&&(I=this.__tokens[ne]),I},d.prototype.add=function(ne){this.__parent_token&&(ne.parent=this.__parent_token),this.__tokens.push(ne),this.__tokens_length+=1},P.exports.TokenStream=d},function(P,d,ne){var I=ne(12).Pattern;function k(T,M){I.call(this,T,M),M?this._line_regexp=this._input.get_regexp(M._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,M){T+="\\t ",M+="\\n\\r",this._match_pattern=this._input.get_regexp("["+T+M+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+M+"]")},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 M=this.__split(this._newline_regexp,T);this.newline_count=M.length-1,this.whitespace_before_token=M[this.newline_count]}return T},k.prototype.matching=function(T,M){var O=this._create();return O.__set_whitespace_patterns(T,M),O._update(),O},k.prototype._create=function(){return new k(this._input,this)},k.prototype.__split=function(T,M){T.lastIndex=0;for(var O=0,Y=[],H=T.exec(M);H;)Y.push(M.substring(O,H.index)),O=H.index+H[0].length,H=T.exec(M);return O<M.length?Y.push(M.substring(O,M.length)):Y.push(""),Y},P.exports.WhitespacePattern=k},function(P){function d(ne,I){this._input=ne,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)}d.prototype.read=function(){var ne=this._input.read(this._starting_pattern);return(!this._starting_pattern||ne)&&(ne+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),ne},d.prototype.read_match=function(){return this._input.match(this._match_pattern)},d.prototype.until_after=function(ne){var I=this._create();return I._until_after=!0,I._until_pattern=this._input.get_regexp(ne),I._update(),I},d.prototype.until=function(ne){var I=this._create();return I._until_after=!1,I._until_pattern=this._input.get_regexp(ne),I._update(),I},d.prototype.starting_with=function(ne){var I=this._create();return I._starting_pattern=this._input.get_regexp(ne,!0),I._update(),I},d.prototype.matching=function(ne){var I=this._create();return I._match_pattern=this._input.get_regexp(ne,!0),I._update(),I},d.prototype._create=function(){return new d(this._input,this)},d.prototype._update=function(){},P.exports.Pattern=d},function(P){function d(ne,I){ne=typeof ne=="string"?ne:ne.source,I=typeof I=="string"?I:I.source,this.__directives_block_pattern=new RegExp(ne+/ beautify( \w+[:]\w+)+ /.source+I,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(ne+/\sbeautify\signore:end\s/.source+I,"g")}d.prototype.get_directives=function(ne){if(!ne.match(this.__directives_block_pattern))return null;var I={};this.__directive_pattern.lastIndex=0;for(var k=this.__directive_pattern.exec(ne);k;)I[k[1]]=k[2],k=this.__directive_pattern.exec(ne);return I},d.prototype.readIgnored=function(ne){return ne.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=d},function(P,d,ne){var I=ne(12).Pattern,k={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function T(M,O){I.call(this,M,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 Y=new I(M);this.__patterns={handlebars_comment:Y.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:Y.starting_with(/{{{/).until_after(/}}}/),handlebars:Y.starting_with(/{{/).until_after(/}}/),php:Y.starting_with(/<\?(?:[= 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this.byteRange[1]}get elementaryStreams(){return this._streams===null&&(this._streams={[V.AUDIO]:null,[V.VIDEO]:null,[V.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[V.AUDIO]=null,t[V.VIDEO]=null,t[V.AUDIOVIDEO]=null}}function ze(h){return h.sn!=="initSegment"}class at extends pe{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 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l=t&&zt(s)?9:Ht.video[s];return l?(l*2+n)/(n?3:2):(Ht.audio[s]+n)/(n?2:1)},0)}const W={};function ae(h,t=!0){if(W[h])return W[h];const n={flac:["flac","fLaC","FLAC"],opus:["opus","Opus"],"mp4a.40.34":["mp3"]}[h];for(let o=0;o<n.length;o++){var s;if(Le(n[o],"audio",t))return W[h]=n[o],n[o];if(n[o]==="mp3"&&(s=Oe(t))!=null&&s.isTypeSupported("audio/mpeg"))return""}return h}const fe=/flac|opus|mp4a\.40\.34/i;function _e(h,t=!0){return h.replace(fe,n=>ae(n.toLowerCase(),t))}function st(h,t){const n=[];if(h){const s=h.split(",");for(let o=0;o<s.length;o++)Xe(s[o],"video")||n.push(s[o])}return t&&n.push(t),n.join(",")}function ot(h,t){if(h&&(h.length>4||["ac-3","ec-3","alac","fLaC","Opus"].indexOf(h)!==-1)&&(xt(h,"audio")||xt(h,"video")))return h;if(t){const n=t.split(",");if(n.length>1){if(h){for(let s=n.length;s--;)if(n[s].substring(0,4)===h.substring(0,4))return n[s]}return n[0]}}return t||h}function xt(h,t){return Xe(h,t)&&Le(h,t)}function Ut(h){const t=h.split(",");for(let n=0;n<t.length;n++){const s=t[n].split(".");s.length>2&&s[0]==="avc1"&&(t[n]=`avc1.${parseInt(s[1]).toString(16)}${("000"+parseInt(s[2]).toString(16)).slice(-4)}`)}return t.join(",")}function ti(h){if(h.startsWith("av01.")){const t=h.split("."),n=["0","111","01","01","01","0"];for(let s=t.length;s>4&&s<10;s++)t[s]=n[s-4];return t.join(".")}return h}function di(h){const t=Oe(h)||{isTypeSupported:()=>!1};return{mpeg:t.isTypeSupported("audio/mpeg"),mp3:t.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:t.isTypeSupported('audio/mp4; codecs="ac-3"')}}function Qt(h){return h.replace(/^.+codecs=["']?([^"']+).*$/,"$1")}const kt={supported:!0,powerEfficient:!0,smooth:!0},oi={supported:!1,smooth:!1,powerEfficient:!1},Di={supported:!0,configurations:[],decodingInfoResults:[kt]};function ki(h,t){return{supported:!1,configurations:t,decodingInfoResults:[oi],error:h}}function Bi(h,t,n,s,o,l){const c=h.videoCodec,f=h.audioCodec?h.audioGroups:null,_=l==null?void 0:l.audioCodec,m=l==null?void 0:l.channels,v=m?parseInt(m):_?1/0:2;let y=null;if(f!=null&&f.length)try{f.length===1&&f[0]?y=t.groups[f[0]].channels:y=f.reduce((x,D)=>{if(D){const C=t.groups[D];if(!C)throw new Error(`Audio track group ${D} not found`);Object.keys(C.channels).forEach(B=>{x[B]=(x[B]||0)+C.channels[B]})}return x},{2:0})}catch(x){return!0}return c!==void 0&&(c.split(",").some(x=>zt(x))||h.width>1920&&h.height>1088||h.height>1920&&h.width>1088||h.frameRate>Math.max(s,30)||h.videoRange!=="SDR"&&h.videoRange!==n||h.bitrate>Math.max(o,8e6))||!!y&&ce(v)&&Object.keys(y).some(x=>parseInt(x)>v)}function pi(h,t,n,s={}){const o=h.videoCodec;if(!o&&!h.audioCodec||!n)return Promise.resolve(Di);const l=[],c=mi(h),f=c.length,_=Xi(h,t,f>0),m=_.length;for(let v=f||1*m||1;v--;){const y={type:"media-source"};if(f&&(y.video=c[v%f]),m){y.audio=_[v%m];const x=y.audio.bitrate;y.video&&x&&(y.video.bitrate-=x)}l.push(y)}if(o){const v=navigator.userAgent;if(o.split(",").some(y=>zt(y))&&Pt())return Promise.resolve(ki(new Error(`Overriding Windows Firefox HEVC MediaCapabilities result based on user-agent string: (${v})`),l))}return Promise.all(l.map(v=>{const y=Ji(v);return s[y]||(s[y]=n.decodingInfo(v))})).then(v=>({supported:!v.some(y=>!y.supported),configurations:l,decodingInfoResults:v})).catch(v=>({supported:!1,configurations:l,decodingInfoResults:[],error:v}))}function mi(h){var t;const n=(t=h.videoCodec)==null?void 0:t.split(","),s=un(h),o=h.width||640,l=h.height||480,c=h.frameRate||30,f=h.videoRange.toLowerCase();return n?n.map(_=>{const m={contentType:ye(ti(_),"video"),width:o,height:l,bitrate:s,framerate:c};return f!=="sdr"&&(m.transferFunction=f),m}):[]}function Xi(h,t,n){var s;const o=(s=h.audioCodec)==null?void 0:s.split(","),l=un(h);return o&&h.audioGroups?h.audioGroups.reduce((c,f)=>{var _;const m=f?(_=t.groups[f])==null?void 0:_.tracks:null;return m?m.reduce((v,y)=>{if(y.groupId===f){const x=parseFloat(y.channels||"");o.forEach(D=>{const C={contentType:ye(D,"audio"),bitrate:n?nn(D,l):l};x&&(C.channels=""+x),v.push(C)})}return v},c):c},[]):[]}function nn(h,t){if(t<=1)return 1;let n=128e3;return h==="ec-3"?n=768e3:h==="ac-3"&&(n=64e4),Math.min(t/2,n)}function un(h){return Math.ceil(Math.max(h.bitrate*.9,h.averageBitrate)/1e3)*1e3||1}function Ji(h){let t="";const{audio:n,video:s}=h;if(s){const o=Qt(s.contentType);t+=`${o}_r${s.height}x${s.width}f${Math.ceil(s.framerate)}${s.transferFunction||"sd"}_${Math.ceil(s.bitrate/1e5)}`}if(n){const o=Qt(n.contentType);t+=`${s?"_":""}${o}_c${n.channels}`}return t}const dr=["NONE","TYPE-0","TYPE-1",null];function Mi(h){return dr.indexOf(h)>-1}const Oi=["SDR","PQ","HLG"];function yn(h){return!!h&&Oi.indexOf(h)>-1}var Ri={No:"",Yes:"YES",v2:"v2"};function Dn(h){const{canSkipUntil:t,canSkipDateRanges:n,age:s}=h,o=s<t/2;return t&&o?n?Ri.v2:Ri.Yes:Ri.No}class hn{constructor(t,n,s){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=t,this.part=n,this.skip=s}addDirectives(t){const n=new self.URL(t);return this.msn!==void 0&&n.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&n.searchParams.set("_HLS_part",this.part.toString()),this.skip&&n.searchParams.set("_HLS_skip",this.skip),n.href}}class Yn{constructor(t){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[t.url],this._attrs=[t.attrs],this.bitrate=t.bitrate,t.details&&(this.details=t.details),this.id=t.id||0,this.name=t.name,this.width=t.width||0,this.height=t.height||0,this.frameRate=t.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=t.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=t.audioCodec,this.videoCodec=t.videoCodec,this.codecSet=[t.videoCodec,t.audioCodec].filter(s=>!!s).map(s=>s.substring(0,4)).join(","),"supplemental"in t){var n;this.supplemental=t.supplemental;const s=(n=t.supplemental)==null?void 0:n.videoCodec;s&&s!==t.videoCodec&&(this.codecSet+=`,${s.substring(0,4)}`)}this.addGroupId("audio",t.attrs.AUDIO),this.addGroupId("text",t.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(t){return fn(this._audioGroups,t)}hasSubtitleGroup(t){return fn(this._subtitleGroups,t)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(t,n){if(n){if(t==="audio"){let s=this._audioGroups;s||(s=this._audioGroups=[]),s.indexOf(n)===-1&&s.push(n)}else if(t==="text"){let s=this._subtitleGroups;s||(s=this._subtitleGroups=[]),s.indexOf(n)===-1&&s.push(n)}}}get urlId(){return 0}set urlId(t){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var t;return(t=this.audioGroups)==null?void 0:t[0]}get textGroupId(){var t;return(t=this.subtitleGroups)==null?void 0:t[0]}addFallback(){}}function fn(h,t){return!t||!h?!1:h.indexOf(t)!==-1}function gr(){if(typeof matchMedia=="function"){const h=matchMedia("(dynamic-range: high)"),t=matchMedia("bad query");if(h.media!==t.media)return h.matches===!0}return!1}function Yr(h,t){let n=!1,s=[];if(h&&(n=h!=="SDR",s=[h]),t){s=t.allowedVideoRanges||Oi.slice(0);const o=s.join("")!=="SDR"&&!t.videoCodec;n=t.preferHDR!==void 0?t.preferHDR:o&&gr(),n||(s=["SDR"])}return{preferHDR:n,allowedVideoRanges:s}}const Ei=h=>{const t=new WeakSet;return(n,s)=>{if(h&&(s=h(n,s)),typeof s=="object"&&s!==null){if(t.has(s))return;t.add(s)}return s}},$t=(h,t)=>JSON.stringify(h,Ei(t));function Re(h,t,n,s,o){const l=Object.keys(h),c=s==null?void 0:s.channels,f=s==null?void 0:s.audioCodec,_=o==null?void 0:o.videoCodec,m=c&&parseInt(c)===2;let v=!1,y=!1,x=1/0,D=1/0,C=1/0,B=1/0,F=0,Q=[];const{preferHDR:se,allowedVideoRanges:le}=Yr(t,o);for(let Ze=l.length;Ze--;){const He=h[l[Ze]];v||(v=He.channels[2]>0),x=Math.min(x,He.minHeight),D=Math.min(D,He.minFramerate),C=Math.min(C,He.minBitrate),le.filter(bt=>He.videoRanges[bt]>0).length>0&&(y=!0)}x=ce(x)?x:0,D=ce(D)?D:0;const Ee=Math.max(1080,x),Ie=Math.max(30,D);C=ce(C)?C:n,n=Math.max(C,n),y||(t=void 0);const Qe=l.length>1;return{codecSet:l.reduce((Ze,He)=>{const Fe=h[He];if(He===Ze)return Ze;if(Q=y?le.filter(bt=>Fe.videoRanges[bt]>0):[],Qe){if(Fe.minBitrate>n)return Je(He,`min bitrate of ${Fe.minBitrate} > current estimate of ${n}`),Ze;if(!Fe.hasDefaultAudio)return Je(He,"no renditions with default or auto-select sound found"),Ze;if(f&&He.indexOf(f.substring(0,4))%5!==0)return Je(He,`audio codec preference "${f}" not found`),Ze;if(c&&!m){if(!Fe.channels[c])return Je(He,`no renditions with ${c} channel sound found (channels options: ${Object.keys(Fe.channels)})`),Ze}else if((!f||m)&&v&&Fe.channels[2]===0)return Je(He,"no renditions with stereo sound found"),Ze;if(Fe.minHeight>Ee)return Je(He,`min resolution of ${Fe.minHeight} > maximum of ${Ee}`),Ze;if(Fe.minFramerate>Ie)return Je(He,`min framerate of ${Fe.minFramerate} > maximum of ${Ie}`),Ze;if(!Q.some(bt=>Fe.videoRanges[bt]>0))return Je(He,`no variants with VIDEO-RANGE of ${$t(Q)} found`),Ze;if(_&&He.indexOf(_.substring(0,4))%5!==0)return Je(He,`video codec preference "${_}" not found`),Ze;if(Fe.maxScore<F)return Je(He,`max score of ${Fe.maxScore} < selected max of ${F}`),Ze}return Ze&&(K(He)>=K(Ze)||Fe.fragmentError>h[Ze].fragmentError)?Ze:(B=Fe.minIndex,F=Fe.maxScore,He)},void 0),videoRanges:Q,preferHDR:se,minFramerate:D,minBitrate:C,minIndex:B}}function Je(h,t){re.log(`[abr] start candidates with "${h}" ignored because ${t}`)}function ut(h){return h.reduce((t,n)=>{let s=t.groups[n.groupId];s||(s=t.groups[n.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(n);const o=n.channels||"2";return s.channels[o]=(s.channels[o]||0)+1,s.hasDefault=s.hasDefault||n.default,s.hasAutoSelect=s.hasAutoSelect||n.autoselect,s.hasDefault&&(t.hasDefaultAudio=!0),s.hasAutoSelect&&(t.hasAutoSelectAudio=!0),t},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function it(h,t,n,s){return h.slice(n,s+1).reduce((o,l,c)=>{if(!l.codecSet)return o;const f=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:!f,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,f&&f.forEach(v=>{if(!v)return;const y=t.groups[v];y&&(_.hasDefaultAudio=_.hasDefaultAudio||t.hasDefaultAudio?y.hasDefault:y.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(y.channels).forEach(x=>{_.channels[x]=(_.channels[x]||0)+y.channels[x]}))}),o},{})}function wt(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 St(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(Bt(h,o,n))return s}return-1}function Bt(h,t,n){const{groupId:s,name:o,lang:l,assocLang:c,default:f}=h,_=h.forced;return(s===void 0||t.groupId===s)&&(o===void 0||t.name===o)&&(l===void 0||ni(l,t.lang))&&(l===void 0||t.assocLang===c)&&(f===void 0||t.default===f)&&(_===void 0||t.forced===_)&&(!("characteristics"in h)||Gi(h.characteristics||"",t.characteristics))&&(n===void 0||n(h,t))}function ni(h,t="--"){return h.length===t.length?h===t:h.startsWith(t)||t.startsWith(h)}function Gi(h,t=""){const n=h.split(","),s=t.split(",");return n.length===s.length&&!n.some(o=>s.indexOf(o)===-1)}function gi(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 dn(h,t,n,s,o){const l=t[s],f=t.reduce((x,D,C)=>{const B=D.uri;return(x[B]||(x[B]=[])).push(C),x},{})[l.uri];f.length>1&&(s=Math.max.apply(Math,f));const _=l.videoRange,m=l.frameRate,v=l.codecSet.substring(0,4),y=_i(t,s,x=>{if(x.videoRange!==_||x.frameRate!==m||x.codecSet.substring(0,4)!==v)return!1;const D=x.audioGroups,C=n.filter(B=>!D||D.indexOf(B.groupId)!==-1);return St(h,C,o)>-1});return y>-1?y:_i(t,s,x=>{const D=x.audioGroups,C=n.filter(B=>!D||D.indexOf(B.groupId)!==-1);return St(h,C,o)>-1})}function _i(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 Ai(h,t){var n;return!!h&&h!==((n=t.loadLevelObj)==null?void 0:n.uri)}class Ci 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:f,media:_}=c;if(!o||!_)return;const m=performance.now(),v=l?l.stats:o.stats,y=l?l.duration:o.duration,x=m-v.loading.start,D=c.minAutoLevel,C=o.level,B=this._nextAutoLevel;if(v.aborted||v.loaded&&v.loaded===v.total||C<=D){this.clearTimer(),this._nextAutoLevel=-1;return}if(!f)return;const F=B>-1&&B!==C,Q=!!n||F;if(!Q&&(_.paused||!_.playbackRate||!_.readyState))return;const se=c.mainForwardBufferInfo;if(!Q&&se===null)return;const le=this.bwEstimator.getEstimateTTFB(),Ee=Math.abs(_.playbackRate);if(x<=Math.max(le,1e3*(y/(Ee*2))))return;const Ie=se?se.len/Ee:0,Qe=v.loading.first?v.loading.first-v.loading.start:-1,Pe=v.loaded&&Qe>-1,Ze=this.getBwEstimate(),He=c.levels,Fe=He[C],bt=Math.max(v.loaded,Math.round(y*(o.bitrate||Fe.averageBitrate)/8));let Xt=Pe?x-Qe:x;Xt<1&&Pe&&(Xt=Math.min(x,v.loaded*8/Ze));const ci=Pe?v.loaded*1e3/Xt:0,yi=le/1e3,li=ci?(bt-v.loaded)/ci:bt*8/Ze+yi;if(li<=Ie)return;const Vt=ci?ci*8:Ze,bi=((s=(n==null?void 0:n.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,si=this.hls.config.abrBandWidthUpFactor;let xi=Number.POSITIVE_INFINITY,Pi;for(Pi=C-1;Pi>D;Pi--){const In=He[Pi].maxBitrate,an=!He[Pi].details||bi;if(xi=this.getTimeToLoadFrag(yi,Vt,y*In,an),xi<Math.min(Ie,y+yi))break}if(xi>=li||xi>y*10)return;Pe?this.bwEstimator.sample(x-Math.min(le,Qe),v.loaded):this.bwEstimator.sampleTTFB(x);const qt=He[Pi].maxBitrate;this.getBwEstimate()*si>qt&&this.resetEstimator(qt);const Zt=this.findBestLevel(qt,D,Pi,0,Ie,1,1);Zt>-1&&(Pi=Zt),this.warn(`Fragment ${o.sn}${l?" part "+l.index:""} of level ${C} is loading too slowly;
Fragment duration: ${o.duration.toFixed(3)}
Time to underbuffer: ${Ie.toFixed(3)} s
Estimated load time for current fragment: ${li.toFixed(3)} s
Estimated load time for down switch fragment: ${xi.toFixed(3)} s
TTFB estimate: ${Qe|0} ms
Current BW estimate: ${ce(Ze)?Ze|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${Pi} @ ${qt|0} bps`),c.nextLoadLevel=c.nextAutoLevel=Pi,this.clearTimer();const qi=()=>{if(this.clearTimer(),this.fragCurrent===o&&this.hls.loadLevel===Pi&&Pi>0){const In=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${Pi>0?"and switching down":""}
Fragment duration: ${o.duration.toFixed(3)} s
Time to underbuffer: ${In.toFixed(3)} s`),o.abortRequests(),this.fragCurrent=this.partCurrent=null,Pi>D){let an=this.findBestLevel(this.hls.levels[D].bitrate,D,Pi,0,In,1,1);an===-1&&(an=D),this.hls.nextLoadLevel=this.hls.nextAutoLevel=an,this.resetEstimator(this.hls.levels[an].bitrate)}}};F||li>xi*2?qi():this.timer=self.setInterval(qi,xi*1e3),c.trigger(S.FRAG_LOAD_EMERGENCY_ABORTED,{frag:o,part:l,stats:v})},this.hls=t,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(t){t&&(this.log(`setting initial bwe to ${t}`),this.hls.config.abrEwmaDefaultEstimate=t),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const t=this.hls.config;return new ne(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate)}registerListeners(){const{hls:t}=this;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.FRAG_LOADING,this.onFragLoading,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.off(S.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(t,n){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(t,n){const s=n.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var o;this.fragCurrent=s,this.partCurrent=(o=n.part)!=null?o:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(t,n){this.clearTimer()}onError(t,n){if(!n.fatal)switch(n.details){case q.BUFFER_ADD_CODEC_ERROR:case q.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case q.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(),f=l?l.stats:s.stats,_=c-f.loading.start,m=f.loading.first?f.loading.first-f.loading.start:-1;if(f.loaded&&m>-1){const y=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(_-Math.min(y,m),f.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;ce(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],f=(c.loaded?c.loaded.bytes:0)+o.loaded,_=(c.loaded?c.loaded.duration:0)+l;c.loaded={bytes:f,duration:_},c.realBitrate=Math.round(8*f/_)}if(n.bitrateTest){const l={stats:o,frag:n,part:s,id:n.type};this.onFragBuffered(S.FRAG_BUFFERED,l),n.bitrateTest=!1}else this.lastLoadedFragLevel=n.level}}onFragBuffered(t,n){const{frag:s,part:o}=n,l=o!=null&&o.stats.loaded?o.stats:s.stats;if(l.aborted||this.ignoreFragment(s))return;const c=l.parsing.end-l.loading.start-Math.min(l.loading.first-l.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(c,l.loaded),l.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=c/1e3:this.bitrateTestDelay=0}ignoreFragment(t){return t.type!==P.MAIN||t.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:t,minAutoLevel:n}=this.hls,s=this.getBwEstimate(),o=this.hls.config.maxStarvationDelay,l=this.findBestLevel(s,n,t,0,o,1,1);if(l>-1)return l;const c=this.hls.firstLevel,f=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 ${f}`),f}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const t=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),o=this.lastLoadedFragLevel>-1;if(t!==-1&&(!s||!o||this.nextAutoLevelKey===this.getAutoLevelKey()))return t;const l=s&&o?this.getNextABRAutoLevel():this.firstAutoLevel;if(t!==-1){const c=this.hls.levels;if(c.length>Math.max(t,l)&&c[t].loadError<=c[l].loadError)return t}return this._nextAutoLevel=l,this.nextAutoLevelKey=this.getAutoLevelKey(),l}getAutoLevelKey(){return`${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,f=n?n.duration:t?t.duration:0,_=this.getBwEstimate(),m=this.getStarvationDelay();let v=l.abrBandWidthFactor,y=l.abrBandWidthUpFactor;if(m){const F=this.findBestLevel(_,c,o,m,0,v,y);if(F>=0)return this.rebufferNotice=-1,F}let x=f?Math.min(f,l.maxStarvationDelay):l.maxStarvationDelay;if(!m){const F=this.bitrateTestDelay;F&&(x=(f?Math.min(f,l.maxLoadingDelay):l.maxLoadingDelay)-F,this.info(`bitrate test took ${Math.round(1e3*F)}ms, set first fragment max fetchDuration to ${Math.round(1e3*x)} ms`),v=y=1)}const D=this.findBestLevel(_,c,o,m,x,v,y);if(this.rebufferNotice!==D&&(this.rebufferNotice=D,this.info(`${m?"rebuffering expected":"buffer is empty"}, optimal quality level ${D}`)),D>-1)return D;const C=s.levels[c],B=s.loadLevelObj;return B&&(C==null?void 0:C.bitrate)<B.bitrate?c:s.loadLevel}getStarvationDelay(){const t=this.hls,n=t.media;if(!n)return 1/0;const s=n&&n.playbackRate!==0?Math.abs(n.playbackRate):1,o=t.mainForwardBufferInfo;return(o?o.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(t,n,s,o,l,c,f){var _;const m=o+l,v=this.lastLoadedFragLevel,y=v===-1?this.hls.firstLevel:v,{fragCurrent:x,partCurrent:D}=this,{levels:C,allAudioTracks:B,loadLevel:F,config:Q}=this.hls;if(C.length===1)return 0;const se=C[y],le=!!((_=this.hls.latestLevelDetails)!=null&&_.live),Ee=F===-1||v===-1;let Ie,Qe="SDR",Pe=(se==null?void 0:se.frameRate)||0;const{audioPreference:Ze,videoPreference:He}=Q,Fe=this.audioTracksByGroup||(this.audioTracksByGroup=ut(B));let bt=-1;if(Ee){if(this.firstSelection!==-1)return this.firstSelection;const Vt=this.codecTiers||(this.codecTiers=it(C,Fe,n,s)),bi=Re(Vt,Qe,t,Ze,He),{codecSet:si,videoRanges:xi,minFramerate:Pi,minBitrate:qt,minIndex:Zt,preferHDR:qi}=bi;bt=Zt,Ie=si,Qe=qi?xi[xi.length-1]:xi[0],Pe=Pi,t=Math.max(t,qt),this.log(`picked start tier ${$t(bi)}`)}else Ie=se==null?void 0:se.codecSet,Qe=se==null?void 0:se.videoRange;const Xt=D?D.duration:x?x.duration:0,ci=this.bwEstimator.getEstimateTTFB()/1e3,yi=[];for(let Vt=s;Vt>=n;Vt--){var li;const bi=C[Vt],si=Vt>y;if(!bi)continue;if(Q.useMediaCapabilities&&!bi.supportedResult&&!bi.supportedPromise){const an=navigator.mediaCapabilities;typeof(an==null?void 0:an.decodingInfo)=="function"&&Bi(bi,Fe,Qe,Pe,t,Ze)?(bi.supportedPromise=pi(bi,Fe,an,this.supportedCache),bi.supportedPromise.then(Vi=>{if(!this.hls)return;bi.supportedResult=Vi;const ts=this.hls.levels,Dr=ts.indexOf(bi);Vi.error?this.warn(`MediaCapabilities decodingInfo error: "${Vi.error}" for level ${Dr} ${$t(Vi)}`):Vi.supported?Vi.decodingInfoResults.some(Is=>Is.smooth===!1||Is.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${Dr} not smooth or powerEfficient: ${$t(Vi)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${Dr} ${$t(Vi)}`),Dr>-1&&ts.length>1&&(this.log(`Removing unsupported level ${Dr}`),this.hls.removeLevel(Dr),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(Vi=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${Vi}`)})):bi.supportedResult=Di}if((Ie&&bi.codecSet!==Ie||Qe&&bi.videoRange!==Qe||si&&Pe>bi.frameRate||!si&&Pe>0&&Pe<bi.frameRate||(li=bi.supportedResult)!=null&&(li=li.decodingInfoResults)!=null&&li.some(an=>an.smooth===!1))&&(!Ee||Vt!==bt)){yi.push(Vt);continue}const xi=bi.details,Pi=(D?xi==null?void 0:xi.partTarget:xi==null?void 0:xi.averagetargetduration)||Xt;let qt;si?qt=f*t:qt=c*t;const Zt=Xt&&o>=Xt*2&&l===0?bi.averageBitrate:bi.maxBitrate,qi=this.getTimeToLoadFrag(ci,qt,Zt*Pi,xi===void 0);if(qt>=Zt&&(Vt===v||bi.loadError===0&&bi.fragmentError===0)&&(qi<=ci||!ce(qi)||le&&!this.bitrateTestDelay||qi<m)){const an=this.forcedAutoLevel;return Vt!==F&&(an===-1||an!==F)&&(yi.length&&this.trace(`Skipped level(s) ${yi.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${C[yi[0]].codecs}" ${C[yi[0]].videoRange}; not compatible with "${Ie}" ${Qe}`),this.info(`switch candidate:${y}->${Vt} adjustedbw(${Math.round(qt)})-bitrate=${Math.round(qt-Zt)} ttfb:${ci.toFixed(1)} avgDuration:${Pi.toFixed(1)} maxFetchDuration:${m.toFixed(1)} fetchDuration:${qi.toFixed(1)} firstSelection:${Ee} codecSet:${bi.codecSet} videoRange:${bi.videoRange} hls.loadLevel:${F}`)),Ee&&(this.firstSelection=Vt),Vt}}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 Ni={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 $i(h,t,n){if(t===null||!Array.isArray(h)||!h.length||!ce(t))return null;const s=h[0].programDateTime;if(t<(s||0))return null;const o=h[h.length-1].endProgramDateTime;if(t>=(o||0))return null;for(let l=0;l<h.length;++l){const c=h[l];if(Fi(t,n,c))return c}return null}function ui(h,t,n=0,s=0,o=.005){let l=null;if(h){l=t[1+h.sn-t[0].sn]||null;const f=h.endDTS-n;f>0&&f<15e-7&&(n+=15e-7),l&&h.level!==l.level&&l.end<=h.end&&(l=t[2+h.sn-t[0].sn]||null)}else n===0&&t[0].start===0&&(l=t[0]);if(l&&((!h||h.level===l.level)&&Qi(n,s,l)===0||Ii(l,h,Math.min(o,s))))return l;const c=Ni.search(t,Qi.bind(null,n,s));return c&&(c!==h||!l)?c:l}function Ii(h,t,n){if(t&&t.start===0&&t.level<h.level&&(t.endPTS||0)>0){const s=t.tagList.reduce((o,l)=>(l[0]==="INF"&&(o+=parseFloat(l[1])),o),n);return h.start<=s}return!1}function Qi(h=0,t=0,n){if(n.start<=h&&n.start+n.duration>h)return 0;const s=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-s<=h?1:n.start-s>h&&n.start?-1:0}function Fi(h,t,n){const s=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0))*1e3;return(n.endProgramDateTime||0)-s>h}function wi(h,t,n){if(h&&h.startCC<=t&&h.endCC>=t){let s=h.fragments;const{fragmentHint:o}=h;o&&(s=s.concat(o));let l;return Ni.search(s,c=>c.cc<t?1:c.cc>t?-1:(l=c,c.end<=n?1:c.start>n?-1:0)),l||null}return null}function ji(h){switch(h.details){case q.FRAG_LOAD_TIMEOUT:case q.KEY_LOAD_TIMEOUT:case q.LEVEL_LOAD_TIMEOUT:case q.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Ki(h){return h.details.startsWith("key")}function en(h){return Ki(h)&&!!h.frag&&!h.frag.decryptdata}function Pn(h,t){const n=ji(t);return h.default[`${n?"timeout":"error"}Retry`]}function tn(h,t){const n=h.backoff==="linear"?1:Math.pow(2,t);return Math.min(n*h.retryDelayMs,h.maxRetryDelayMs)}function er(h){return M(M({},h),{errorRetry:null,timeoutRetry:null})}function cn(h,t,n,s){if(!h)return!1;const o=s==null?void 0:s.code,l=t<h.maxNumRetry&&(Cn(o)||!!n);return h.shouldRetry?h.shouldRetry(h,t,n,s,l):l}function Cn(h){return tr(h)||!!h&&(h<400||h>499)}function tr(h){return h===0&&navigator.onLine===!1}var Ui={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},zi={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4,SwitchToSDR:8};class Ln extends H{constructor(t){super("error-controller",t.logger),this.hls=void 0,this.playlistError=0,this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(S.ERROR,this.onError,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const t=this.hls;t&&(t.off(S.ERROR,this.onError,this),t.off(S.ERROR,this.onErrorOut,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(t){}stopLoad(){this.playlistError=0}getVariantLevelIndex(t){return(t==null?void 0:t.type)===P.MAIN?t.level:this.getVariantIndex()}getVariantIndex(){var t;const n=this.hls,s=n.currentLevel;return(t=n.loadLevelObj)!=null&&t.details||s===-1?n.loadLevel:s}variantHasKey(t,n){if(t){var s;if((s=t.details)!=null&&s.hasKey(n))return!0;const o=t.audioGroups;if(o)return this.hls.allAudioTracks.filter(c=>o.indexOf(c.groupId)>=0).some(c=>{var f;return(f=c.details)==null?void 0:f.hasKey(n)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(t,n){var s;if(n.fatal)return;const o=this.hls,l=n.context;switch(n.details){case q.FRAG_LOAD_ERROR:case q.FRAG_LOAD_TIMEOUT:case q.KEY_LOAD_ERROR:case q.KEY_LOAD_TIMEOUT:n.errorAction=this.getFragRetryOrSwitchAction(n);return;case q.FRAG_PARSING_ERROR:if((s=n.frag)!=null&&s.gap){n.errorAction=bn();return}case q.FRAG_GAP:case q.FRAG_DECRYPT_ERROR:{n.errorAction=this.getFragRetryOrSwitchAction(n),n.errorAction.action=Ui.SendAlternateToPenaltyBox;return}case q.LEVEL_EMPTY_ERROR:case q.LEVEL_PARSING_ERROR:{var c;const _=n.parent===P.MAIN?n.level:o.loadLevel;n.details===q.LEVEL_EMPTY_ERROR&&((c=n.context)!=null&&(c=c.levelDetails)!=null&&c.live)?n.errorAction=this.getPlaylistRetryOrSwitchAction(n,_):(n.levelRetry=!1,n.errorAction=this.getLevelSwitchAction(n,_))}return;case q.LEVEL_LOAD_ERROR:case q.LEVEL_LOAD_TIMEOUT:typeof(l==null?void 0:l.level)=="number"&&(n.errorAction=this.getPlaylistRetryOrSwitchAction(n,l.level));return;case q.AUDIO_TRACK_LOAD_ERROR:case q.AUDIO_TRACK_LOAD_TIMEOUT:case q.SUBTITLE_LOAD_ERROR:case q.SUBTITLE_TRACK_LOAD_TIMEOUT:if(l){const _=o.loadLevelObj;if(_&&(l.type===Te.AUDIO_TRACK&&_.hasAudioGroup(l.groupId)||l.type===Te.SUBTITLE_TRACK&&_.hasSubtitleGroup(l.groupId))){n.errorAction=this.getPlaylistRetryOrSwitchAction(n,o.loadLevel),n.errorAction.action=Ui.SendAlternateToPenaltyBox,n.errorAction.flags=zi.MoveAllAlternatesMatchingHost;return}}return;case q.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:n.errorAction={action:Ui.SendAlternateToPenaltyBox,flags:zi.MoveAllAlternatesMatchingHDCP};return;case q.KEY_SYSTEM_SESSION_UPDATE_FAILED:case q.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case q.KEY_SYSTEM_NO_SESSION:n.errorAction={action:Ui.SendAlternateToPenaltyBox,flags:zi.MoveAllAlternatesMatchingKey};return;case q.BUFFER_ADD_CODEC_ERROR:case q.REMUX_ALLOC_ERROR:case q.BUFFER_APPEND_ERROR:if(!n.errorAction){var f;n.errorAction=this.getLevelSwitchAction(n,(f=n.level)!=null?f:o.loadLevel)}return;case q.INTERNAL_EXCEPTION:case q.BUFFER_APPENDING_ERROR:case q.BUFFER_FULL_ERROR:case q.LEVEL_SWITCH_ERROR:case q.BUFFER_STALLED_ERROR:case q.BUFFER_SEEK_OVER_HOLE:case q.BUFFER_NUDGE_ON_STALL:n.errorAction=bn();return}n.type===ge.KEY_SYSTEM_ERROR&&(n.levelRetry=!1,n.errorAction=bn())}getPlaylistRetryOrSwitchAction(t,n){const s=this.hls,o=Pn(s.config.playlistLoadPolicy,t),l=this.playlistError++;if(cn(o,l,ji(t),t.response))return{action:Ui.RetryRequest,flags:zi.None,retryConfig:o,retryCount:l};const f=this.getLevelSwitchAction(t,n);return o&&(f.retryConfig=o,f.retryCount=l),f}getFragRetryOrSwitchAction(t){const n=this.hls,s=this.getVariantLevelIndex(t.frag),o=n.levels[s],{fragLoadPolicy:l,keyLoadPolicy:c}=n.config,f=Pn(Ki(t)?c:l,t),_=n.levels.reduce((v,y)=>v+y.fragmentError,0);if(o&&(t.details!==q.FRAG_GAP&&o.fragmentError++,!en(t)&&cn(f,_,ji(t),t.response)))return{action:Ui.RetryRequest,flags:zi.None,retryConfig:f,retryCount:_};const m=this.getLevelSwitchAction(t,s);return f&&(m.retryConfig=f,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===q.BUFFER_APPEND_ERROR&&o.fragmentError++;let v=-1;const{levels:y,loadLevel:x,minAutoLevel:D,maxAutoLevel:C}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const B=(l=t.frag)==null?void 0:l.type,Q=(B===P.AUDIO&&m===q.FRAG_PARSING_ERROR||t.sourceBufferName==="audio"&&(m===q.BUFFER_ADD_CODEC_ERROR||m===q.BUFFER_APPEND_ERROR))&&y.some(({audioCodec:Qe})=>o.audioCodec!==Qe),le=t.sourceBufferName==="video"&&(m===q.BUFFER_ADD_CODEC_ERROR||m===q.BUFFER_APPEND_ERROR)&&y.some(({codecSet:Qe,audioCodec:Pe})=>o.codecSet!==Qe&&o.audioCodec===Pe),{type:Ee,groupId:Ie}=(c=t.context)!=null?c:{};for(let Qe=y.length;Qe--;){const Pe=(Qe+x)%y.length;if(Pe!==x&&Pe>=D&&Pe<=C&&y[Pe].loadError===0){var f,_;const Ze=y[Pe];if(m===q.FRAG_GAP&&B===P.MAIN&&t.frag){const He=y[Pe].details;if(He){const Fe=ui(t.frag,He.fragments,t.frag.start);if(Fe!=null&&Fe.gap)continue}}else{if(Ee===Te.AUDIO_TRACK&&Ze.hasAudioGroup(Ie)||Ee===Te.SUBTITLE_TRACK&&Ze.hasSubtitleGroup(Ie))continue;if(B===P.AUDIO&&(f=o.audioGroups)!=null&&f.some(He=>Ze.hasAudioGroup(He))||B===P.SUBTITLE&&(_=o.subtitleGroups)!=null&&_.some(He=>Ze.hasSubtitleGroup(He))||Q&&o.audioCodec===Ze.audioCodec||le&&o.codecSet===Ze.codecSet||!Q&&o.codecSet!==Ze.codecSet)continue}v=Pe;break}}if(v>-1&&s.loadLevel!==v)return t.levelRetry=!0,this.playlistError=0,{action:Ui.SendAlternateToPenaltyBox,flags:zi.None,nextAutoLevel:v}}return{action:Ui.SendAlternateToPenaltyBox,flags:zi.MoveAllAlternatesMatchingHost}}onErrorOut(t,n){var s;switch((s=n.errorAction)==null?void 0:s.action){case Ui.DoNothing:break;case Ui.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(n),!n.errorAction.resolved&&n.details!==q.FRAG_GAP?n.fatal=!0:/MediaSource readyState: ended/.test(n.error.message)&&(this.warn(`MediaSource ended after "${n.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case Ui.RetryRequest:break}if(n.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(t){const n=this.hls,s=t.errorAction;if(!s)return;const{flags:o}=s,l=s.nextAutoLevel;switch(o){case zi.None:this.switchLevel(t,l);break;case zi.MoveAllAlternatesMatchingHDCP:{const _=this.getVariantLevelIndex(t.frag),m=n.levels[_],v=m==null?void 0:m.attrs["HDCP-LEVEL"];if(s.hdcpLevel=v,v==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(v){n.maxHdcpLevel=dr[dr.indexOf(v)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${n.maxHdcpLevel}" or lower`);break}}case zi.MoveAllAlternatesMatchingKey:{const _=t.decryptdata;if(_){const m=this.hls.levels,v=m.length;for(let x=v;x--;)if(this.variantHasKey(m[x],_)){var c,f;this.log(`Banned key found in level ${x} (${m[x].bitrate}bps) or audio group "${(c=m[x].audioGroups)==null?void 0:c.join(",")}" (${(f=t.frag)==null?void 0:f.type} fragment) ${te(_.keyId||[])}`),m[x].fragmentError++,m[x].loadError++,this.log(`Removing level ${x} with key error (${t.error})`),this.hls.removeLevel(x)}const y=t.frag;if(this.hls.levels.length<v)s.resolved=!0;else if(y&&y.type!==P.MAIN){const x=y.decryptdata;x&&!_.matches(x)&&(s.resolved=!0)}}break}}s.resolved||this.switchLevel(t,l)}switchLevel(t,n){if(n!==void 0&&t.errorAction&&(this.warn(`switching to level ${n} after ${t.details}`),this.hls.nextAutoLevel=n,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,t.details===q.BUFFER_ADD_CODEC_ERROR&&t.mimeType&&t.sourceBufferName!=="audiovideo")){const s=Qt(t.mimeType),o=this.hls.levels;for(let l=o.length;l--;)o[l][`${t.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${l} for ${t.details} ("${s}" not supported)`),this.hls.removeLevel(l))}}}function bn(h){const t={action:Ui.DoNothing,flags:zi.None};return h&&(t.resolved=!0),t}var rn={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class xn{constructor(t){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}_registerListeners(){const{hls:t}=this;t&&(t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.BUFFER_APPENDED,this.onBufferAppended,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.BUFFER_APPENDED,this.onBufferAppended,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(t,n){const s=this.activePartLists[n];if(s)for(let o=s.length;o--;){const l=s[o];if(!l)break;if(l.start<=t&&t<=l.end&&l.loaded)return l}return this.getBufferedFrag(t,n)}getBufferedFrag(t,n){return this.getFragAtPos(t,n,!0)}getFragAtPos(t,n,s){const{fragments:o}=this,l=Object.keys(o);for(let c=l.length;c--;){const f=o[l[c]];if((f==null?void 0:f.body.type)===n&&(!s||f.buffered)){const _=f.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(f=>{const _=this.fragments[f];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(f=>{const _=s.elementaryStreams[f];if(!_)return;const m=n[f],v=c||_.partial===!0;l.range[f]=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),pn(l)||this.removeParts(s.sn-1,s.type)):this.removeFragment(l.body)}removeParts(t,n){const s=this.activePartLists[n];s&&(this.activePartLists[n]=Mr(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,f=t.end,_=t.minEndPTS||f,m=t.maxStartPTS||c;for(let v=0;v<o.length;v++){const y=o.start(v)-this.bufferPadding,x=o.end(v)+this.bufferPadding;if(m>=y&&_<=x){l.time.push({startPTS:Math.max(c,o.start(v)),endPTS:Math.min(f,o.end(v))});break}else if(c<x&&f>y){const D=Math.max(c,o.start(v)),C=Math.min(f,o.end(v));C>D&&(l.partial=!0,l.time.push({startPTS:D,endPTS:C}))}else if(f<=y)break}return l}getPartialFragment(t){let n=null,s,o,l,c=0;const{bufferPadding:f,fragments:_}=this;return Object.keys(_).forEach(m=>{const v=_[m];v&&pn(v)&&(o=v.body.start-f,l=v.body.end+f,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||pn(n))}getState(t){const n=Vn(t),s=this.fragments[n];return s?s.buffered?pn(s)?rn.PARTIAL:rn.OK:rn.APPENDING:rn.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 f=s.type;if(o){let m=this.activePartLists[f];m||(this.activePartLists[f]=m=[]),m.push(o)}this.timeRanges=l;const _=l[c];this.detectEvictedFragments(c,_,f,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 f=this.fragments[c];if(!f)return;const _=f.body;_.type!==s||o&&!_.gap||_.start<n&&_.end>t&&(f.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]=Mr(s,l=>l.fragment.sn!==o)}delete this.fragments[n],t.endList&&delete this.endListFragments[t.type]}removeAllFragments(){var t;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const n=(t=this.hls)==null||(t=t.latestLevelDetails)==null?void 0:t.partList;n&&n.forEach(s=>s.clearElementaryStreamInfo())}}function pn(h){var t,n,s;return h.buffered&&!!(h.body.gap||(t=h.range.video)!=null&&t.partial||(n=h.range.audio)!=null&&n.partial||(s=h.range.audiovideo)!=null&&s.partial)}function Vn(h){return`${h.type}_${h.level}_${h.sn}`}function Mr(h,t){return h.filter(n=>{const s=t(n);return s||n.clearElementaryStreamInfo(),s})}var On={cbc:0,ctr:1};class Br{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 On.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},n,t);case On.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 En(h){const t=h.byteLength,n=t&&new DataView(h.buffer).getUint8(t-1);return n?h.slice(0,t-n):h}class sr{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],f=s[3],_=this.invSubMix,m=_[0],v=_[1],y=_[2],x=_[3],D=new Uint32Array(256);let C=0,B=0,F=0;for(F=0;F<256;F++)F<128?D[F]=F<<1:D[F]=F<<1^283;for(F=0;F<256;F++){let Q=B^B<<1^B<<2^B<<3^B<<4;Q=Q>>>8^Q&255^99,t[C]=Q,n[Q]=C;const se=D[C],le=D[se],Ee=D[le];let Ie=D[Q]*257^Q*16843008;o[C]=Ie<<24|Ie>>>8,l[C]=Ie<<16|Ie>>>16,c[C]=Ie<<8|Ie>>>24,f[C]=Ie,Ie=Ee*16843009^le*65537^se*257^C*16843008,m[Q]=Ie<<24|Ie>>>8,v[Q]=Ie<<16|Ie>>>16,y[Q]=Ie<<8|Ie>>>24,x[Q]=Ie,C?(C=se^D[D[D[Ee^se]]],B^=D[D[B]]):C=B=1}}expandKey(t){const n=this.uint8ArrayToUint32Array_(t);let s=!0,o=0;for(;o<n.length&&s;)s=n[o]===this.key[o],o++;if(s)return;this.key=n;const l=this.keySize=n.length;if(l!==4&&l!==6&&l!==8)throw new Error("Invalid aes key size="+l);const c=this.ksRows=(l+6+1)*4;let f,_;const m=this.keySchedule=new Uint32Array(c),v=this.invKeySchedule=new Uint32Array(c),y=this.sBox,x=this.rcon,D=this.invSubMix,C=D[0],B=D[1],F=D[2],Q=D[3];let se,le;for(f=0;f<c;f++){if(f<l){se=m[f]=n[f];continue}le=se,f%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^=x[f/l|0]<<24):l>6&&f%l===4&&(le=y[le>>>24]<<24|y[le>>>16&255]<<16|y[le>>>8&255]<<8|y[le&255]),m[f]=se=(m[f-l]^le)>>>0}for(_=0;_<c;_++)f=c-_,_&3?le=m[f]:le=m[f-4],_<4||f<=4?v[_]=le:v[_]=C[y[le>>>24]]^B[y[le>>>16&255]]^F[y[le>>>8&255]]^Q[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,f=this.invSubMix,_=f[0],m=f[1],v=f[2],y=f[3],x=this.uint8ArrayToUint32Array_(s);let D=x[0],C=x[1],B=x[2],F=x[3];const Q=new Int32Array(t),se=new Int32Array(Q.length);let le,Ee,Ie,Qe,Pe,Ze,He,Fe,bt,Xt,ci,yi,li,Vt;const bi=this.networkToHostOrderSwap;for(;n<Q.length;){for(bt=bi(Q[n]),Xt=bi(Q[n+1]),ci=bi(Q[n+2]),yi=bi(Q[n+3]),Pe=bt^l[0],Ze=yi^l[1],He=ci^l[2],Fe=Xt^l[3],li=4,Vt=1;Vt<o;Vt++)le=_[Pe>>>24]^m[Ze>>16&255]^v[He>>8&255]^y[Fe&255]^l[li],Ee=_[Ze>>>24]^m[He>>16&255]^v[Fe>>8&255]^y[Pe&255]^l[li+1],Ie=_[He>>>24]^m[Fe>>16&255]^v[Pe>>8&255]^y[Ze&255]^l[li+2],Qe=_[Fe>>>24]^m[Pe>>16&255]^v[Ze>>8&255]^y[He&255]^l[li+3],Pe=le,Ze=Ee,He=Ie,Fe=Qe,li=li+4;le=c[Pe>>>24]<<24^c[Ze>>16&255]<<16^c[He>>8&255]<<8^c[Fe&255]^l[li],Ee=c[Ze>>>24]<<24^c[He>>16&255]<<16^c[Fe>>8&255]<<8^c[Pe&255]^l[li+1],Ie=c[He>>>24]<<24^c[Fe>>16&255]<<16^c[Pe>>8&255]<<8^c[Ze&255]^l[li+2],Qe=c[Fe>>>24]<<24^c[Pe>>16&255]<<16^c[Ze>>8&255]<<8^c[He&255]^l[li+3],se[n]=bi(le^D),se[n+1]=bi(Qe^C),se[n+2]=bi(Ie^B),se[n+3]=bi(Ee^F),D=bt,C=Xt,B=ci,F=yi,n=n+4}return se.buffer}}class Rr{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=Tr(this.aesMode);return this.subtle.importKey("raw",this.key,{name:t},!1,["encrypt","decrypt"])}}function Tr(h){switch(h){case On.cbc:return"AES-CBC";case On.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${h}`)}}const xr=16;class Mn{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?En(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 f=ArrayBuffer.isView(t)?t:new Uint8Array(t);this.softwareDecrypt(f,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:f}=this;if(o!==On.cbc||n.byteLength!==16)return re.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),f&&(t=ht(f,t),this.remainderData=null);const _=this.getValidChunk(t);if(!_.length)return null;l&&(s=l);let m=this.softwareDecrypter;m||(m=this.softwareDecrypter=new sr),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 Rr(this.subtle,n,o)}return this.fastAesKey.expandKey().then(l=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Br(this.subtle,new Uint8Array(s),o).decrypt(t.buffer,l)):Promise.reject(new Error("web crypto not initialized"))).catch(l=>(re.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%xr;return s!==t.length&&(n=t.slice(0,s),this.remainderData=t.slice(s)),n}logOnce(t){this.logEnabled&&(re.log(`[decrypter]: ${t}`),this.logEnabled=!1)}}const cr=Math.pow(2,17);class wr{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 Gn({type:ge.NETWORK_ERROR,details:q.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((f,_)=>{if(this.loader&&this.loader.destroy(),t.gap)if(t.tagList.some(C=>C[0]==="GAP")){_(kn(t));return}else t.gap=!1;const m=this.loader=l?new l(o):new c(o),v=Nr(t);t.loader=m;const y=er(o.fragLoadPolicy.default),x={loadPolicy:y,timeout:y.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:t.sn==="initSegment"?1/0:cr};t.stats=m.stats;const D={onSuccess:(C,B,F,Q)=>{this.resetLoader(t,m);let se=C.data;F.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(se.slice(0,16)),se=se.slice(16)),f({frag:t,part:null,payload:se,networkDetails:Q})},onError:(C,B,F,Q)=>{this.resetLoader(t,m),_(new Gn({type:ge.NETWORK_ERROR,details:q.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:M({url:s,data:void 0},C),error:new Error(`HTTP Error ${C.code} ${C.text}`),networkDetails:F,stats:Q}))},onAbort:(C,B,F)=>{this.resetLoader(t,m),_(new Gn({type:ge.NETWORK_ERROR,details:q.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:F,stats:C}))},onTimeout:(C,B,F)=>{this.resetLoader(t,m),_(new Gn({type:ge.NETWORK_ERROR,details:q.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error(`Timeout after ${x.timeout}ms`),networkDetails:F,stats:C}))}};n&&(D.onProgress=(C,B,F,Q)=>n({frag:t,part:null,payload:F,networkDetails:Q})),m.load(v,x,D)})}loadPart(t,n,s){this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((f,_)=>{if(this.loader&&this.loader.destroy(),t.gap||n.gap){_(kn(t,n));return}const m=this.loader=l?new l(o):new c(o),v=Nr(t,n);t.loader=m;const y=er(o.fragLoadPolicy.default),x={loadPolicy:y,timeout:y.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:cr};n.stats=m.stats,m.load(v,x,{onSuccess:(D,C,B,F)=>{this.resetLoader(t,m),this.updateStatsFromPart(t,n);const Q={frag:t,part:n,payload:D.data,networkDetails:F};s(Q),f(Q)},onError:(D,C,B,F)=>{this.resetLoader(t,m),_(new Gn({type:ge.NETWORK_ERROR,details:q.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:n,response:M({url:v.url,data:void 0},D),error:new Error(`HTTP Error ${D.code} ${D.text}`),networkDetails:B,stats:F}))},onAbort:(D,C,B)=>{t.stats.aborted=n.stats.aborted,this.resetLoader(t,m),_(new Gn({type:ge.NETWORK_ERROR,details:q.INTERNAL_ABORTED,fatal:!1,frag:t,part:n,error:new Error("Aborted"),networkDetails:B,stats:D}))},onTimeout:(D,C,B)=>{this.resetLoader(t,m),_(new Gn({type:ge.NETWORK_ERROR,details:q.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:n,error:new Error(`Timeout after ${x.timeout}ms`),networkDetails:B,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,f=o.loading;c.start?c.first+=f.first-f.start:(c.start=f.start,c.first=f.first),c.end=f.end}resetLoader(t,n){t.loader=null,this.loader===n&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),n.destroy()}}function Nr(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(ce(o)&&ce(l)){var c;let f=o,_=l;if(h.sn==="initSegment"&&pr((c=h.decryptdata)==null?void 0:c.method)){const m=l-o;m%16&&(_=l+(16-m%16)),o!==0&&(s.resetIV=!0,f=o-16)}s.rangeStart=f,s.rangeEnd=_}return s}function kn(h,t){const n=new Error(`GAP ${h.gap?"tag":"attribute"} found`),s={type:ge.MEDIA_ERROR,details:q.FRAG_GAP,fatal:!1,frag:h,error:n,networkDetails:null};return t&&(s.part=t),(t||h).stats.aborted=!0,new Gn(s)}function pr(h){return h==="AES-128"||h==="AES-256"}class Gn extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class hr 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 Wr{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=Hi(),this.buffering={audio:Hi(),video:Hi(),audiovideo:Hi()},this.level=t,this.sn=n,this.id=s,this.size=o,this.part=l,this.partial=c}}function Hi(){return{start:0,executeStart:0,executeEnd:0,end:0}}const vi={length:0,start:()=>0,end:()=>0};class Wt{static isBuffered(t,n){if(t){const s=Wt.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=Wt.getBuffered(t);return Wt.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=Wt.bufferedRanges(t);if(o.length)return Wt.bufferedInfo(o,n,s)}return{len:0,start:n,end:n,bufferedIndex:-1}}static bufferedInfo(t,n,s){n=Math.max(0,n),t.length>1&&t.sort((v,y)=>v.start-y.start||y.end-v.end);let o=-1,l=[];if(s)for(let v=0;v<t.length;v++){n>=t[v].start&&n<=t[v].end&&(o=v);const y=l.length;if(y){const x=l[y-1].end;t[v].start-x<s?t[v].end>x&&(l[y-1].end=t[v].end):l.push(t[v])}else l.push(t[v])}else l=t;let c=0,f,_=n,m=n;for(let v=0;v<l.length;v++){const y=l[v].start,x=l[v].end;if(o===-1&&n>=y&&n<=x&&(o=v),n+s>=y&&n<x)_=y,m=x,c=m-n;else if(n+s<y){f=y;break}}return{len:c,start:_||0,end:m||0,nextStart:f,buffered:t,bufferedIndex:o}}static getBuffered(t){try{return t.buffered||vi}catch(n){return re.log("failed to get media.buffered",n),vi}}}const _n=/\{\$([a-zA-Z0-9-_]+)\}/g;function mr(h){return _n.test(h)}function Nn(h,t){if(h.variableList!==null||h.hasVariableRefs){const n=h.variableList;return t.replace(_n,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 ar(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 $n(h,t,n){const s=t.IMPORT;if(n&&s in n){let o=h.variableList;o||(h.variableList=o={}),o[s]=n[s]}else h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const cs=/^(\d+)x(\d+)$/,Sr=/(.+?)=(".*?"|.*?)(?:,|$)/g;class vn{constructor(t,n){typeof t=="string"&&(t=vn.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=cs.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(Sr.lastIndex=0;(s=Sr.exec(t))!==null;){const c=s[1].trim();let f=s[2];const _=f.indexOf(l)===0&&f.lastIndexOf(l)===f.length-1;let m=!1;if(_)f=f.slice(1,-1);else switch(c){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":m=!0}if(n&&(_||m))f=Nn(n,f);else if(!m&&!_)switch(c){case"CLOSED-CAPTIONS":if(f==="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":re.warn(`${t}: attribute ${c} is missing quotes`)}o[c]=f}return o}}const hs="com.apple.hls.interstitial";function ns(h){return h!=="ID"&&h!=="CLASS"&&h!=="CUE"&&h!=="START-DATE"&&h!=="DURATION"&&h!=="END-DATE"&&h!=="END-ON-NEXT"}function or(h){return h==="SCTE35-OUT"||h==="SCTE35-IN"||h==="SCTE35-CMD"}class jr{constructor(t,n,s=0){var o;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(n==null?void 0:n.tagAnchor)||null,this.tagOrder=(o=n==null?void 0:n.tagOrder)!=null?o:s,n){const l=n.attr;for(const c in l)if(Object.prototype.hasOwnProperty.call(t,c)&&t[c]!==l[c]){re.warn(`DATERANGE tag attribute: "${c}" does not match for tags with ID: "${t.ID}"`),this._badValueForSameId=c;break}t=k(new vn({}),l,t)}if(this.attr=t,n?(this._startDate=n._startDate,this._cue=n._cue,this._endDate=n._endDate,this._dateAtEnd=n._dateAtEnd):this._startDate=new Date(t["START-DATE"]),"END-DATE"in this.attr){const l=(n==null?void 0:n.endDate)||new Date(this.attr["END-DATE"]);ce(l.getTime())&&(this._endDate=l)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const t=this._cue;return t===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):t}get startTime(){const{tagAnchor:t}=this;return t===null||t.programDateTime===null?(re.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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(ce(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===hs}get isValid(){return!!this.id&&!this._badValueForSameId&&ce(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 ys=10;class _r{constructor(t){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=t}reloaded(t){if(!t){this.advanced=!0,this.updated=!0;return}const n=this.lastPartSn-t.lastPartSn,s=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!s||!!n||!this.live,this.advanced=this.endSN>t.endSN||n>0||n===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(t.misses*.6):this.misses=t.misses+1}hasKey(t){return this.encryptedFragments.some(n=>{let s=n.decryptdata;return s||(n.setKeyFormat(t.keyFormat),s=n.decryptdata),!!s&&t.matches(s)})}get hasProgramDateTime(){return this.fragments.length?ce(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||ys}get drift(){const t=this.driftEndTime-this.driftStartTime;return t>0?(this.driftEnd-this.driftStart)*1e3/t:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const t=this.partList;if(t){const n=this.lastPartIndex;if(n!==-1){for(let s=t.length;s--;)if(t[s].index>n)return t[s].index;return n}}return 0}get lastPartSn(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const t=this.partEnd-this.fragmentStart;return this.age>Math.max(t,this.totalduration)+this.levelTargetDuration}return!1}}function Kn(h,t){return h.length===t.length?!h.some((n,s)=>n!==t[s]):!1}function fr(h,t){return!h&&!t?!0:!h||!t?!1:Kn(h,t)}function Xn(h){return h==="AES-128"||h==="AES-256"||h==="AES-256-CTR"}function rs(h){switch(h){case"AES-128":case"AES-256":return On.cbc;case"AES-256-CTR":return On.ctr;default:throw new Error(`invalid full segment method ${h}`)}}function ss(h){return Uint8Array.from(atob(h),t=>t.charCodeAt(0))}function Ps(h){return Uint8Array.from(unescape(encodeURIComponent(h)),t=>t.charCodeAt(0))}function ya(h){const t=Ps(h).subarray(0,16),n=new Uint8Array(16);return n.set(t,16-t.length),n}function Os(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 ba(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=ss(c)):n=ya(c)}}return n}const ri=typeof self!="undefined"?self:void 0;var Jt={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},Wi={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Hn(h){switch(h){case Wi.FAIRPLAY:return Jt.FAIRPLAY;case Wi.PLAYREADY:return Jt.PLAYREADY;case Wi.WIDEVINE:return Jt.WIDEVINE;case Wi.CLEARKEY:return Jt.CLEARKEY}}function mn(h){switch(h){case Jt.FAIRPLAY:return Wi.FAIRPLAY;case Jt.PLAYREADY:return Wi.PLAYREADY;case Jt.WIDEVINE:return Wi.WIDEVINE;case Jt.CLEARKEY:return Wi.CLEARKEY}}function $r(h){const{drmSystems:t,widevineLicenseUrl:n}=h,s=t?[Jt.FAIRPLAY,Jt.WIDEVINE,Jt.PLAYREADY,Jt.CLEARKEY].filter(o=>!!t[o]):[];return!s[Jt.WIDEVINE]&&n&&s.push(Jt.WIDEVINE),s}const ir=function(h){return ri!=null&&(h=ri.navigator)!=null&&h.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function Ts(h,t,n,s){let o;switch(h){case Jt.FAIRPLAY:o=["cenc","sinf"];break;case Jt.WIDEVINE:case Jt.PLAYREADY:o=["cenc"];break;case Jt.CLEARKEY:o=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${h}`)}return fs(o,t,n,s)}function fs(h,t,n,s){return[{initDataTypes:h,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:t.map(l=>({contentType:`audio/mp4; codecs=${l}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:n.map(l=>({contentType:`video/mp4; codecs=${l}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function xa(h){var t;return!!h&&(h.sessionType==="persistent-license"||!!((t=h.sessionTypes)!=null&&t.some(n=>n==="persistent-license")))}function ql(h){const t=new Uint16Array(h.buffer,h.byteOffset,h.byteLength/2),n=String.fromCharCode.apply(null,Array.from(t)),s=n.substring(n.indexOf("<"),n.length),c=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(c){const f=c.childNodes[0]?c.childNodes[0].nodeValue:c.getAttribute("VALUE");if(f){const _=ss(f).subarray(0,16);return Os(_),_}}return null}let Ws={};class as{static clearKeyUriToKeyIdMap(){Ws={}}static setKeyIdForUri(t,n){Ws[t]=n}constructor(t,n,s,o=[1],l=null,c){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=t,this.uri=n,this.keyFormat=s,this.keyFormatVersions=o,this.iv=l,this.encrypted=t?t!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Xn(t),c!=null&&c.startsWith("0x")&&(this.keyId=new Uint8Array(z(c)))}matches(t){return t.uri===this.uri&&t.method===this.method&&t.encrypted===this.encrypted&&t.keyFormat===this.keyFormat&&Kn(t.keyFormatVersions,this.keyFormatVersions)&&fr(t.iv,this.iv)&&fr(t.keyId,this.keyId)}isSupported(){if(this.method){if(Xn(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case Wi.FAIRPLAY:case Wi.WIDEVINE:case Wi.PLAYREADY:case Wi.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(t){if(!this.encrypted||!this.uri)return null;if(Xn(this.method)){let o=this.iv;return o||(typeof t!="number"&&(re.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0),o=Ha(t)),new as(this.method,this.uri,"identity",this.keyFormatVersions,o)}if(this.pssh&&this.keyId)return this;const n=ba(this.uri);if(n)switch(this.keyFormat){case Wi.WIDEVINE:if(this.pssh=n,!this.keyId){const o=Lt(n.buffer);if(o.length){var s;const l=o[0];this.keyId=(s=l.kids)!=null&&s.length?l.kids[0]:null}}if(!this.keyId){const o=n.length-22;this.keyId=n.subarray(o,o+16)}break;case Wi.PLAYREADY:{const o=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=At(o,null,n),this.keyId=ql(n);break}default:{let o=n.subarray(0,16);if(o.length!==16){const l=new Uint8Array(16);l.set(o,16-o.length),o=l}this.keyId=o;break}}if(!this.keyId||this.keyId.byteLength!==16){let o=Ws[this.uri];if(!o){const l=Object.keys(Ws).length%Number.MAX_SAFE_INTEGER;o=new Uint8Array(16),new DataView(o.buffer,12,4).setUint32(0,l),as.setKeyIdForUri(this.uri,o)}this.keyId=o}return this}}function Ha(h){const t=new Uint8Array(16);for(let n=12;n<16;n++)t[n]=h>>8*(15-n)&255;return t}const nr=/#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,na=/#EXT-X-MEDIA:(.*)/g,Wa=/^#EXT(?:INF|-X-TARGETDURATION):/m,os=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),tl=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 ds{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 Wa.test(t)}static parseMasterPlaylist(t,n){const s=mr(t),o={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},l=[];if(nr.lastIndex=0,!t.startsWith("#EXTM3U"))return o.playlistParsingError=new Error("no EXTM3U delimiter"),o;let c;for(;(c=nr.exec(t))!=null;)if(c[1]){var f;const m=new vn(c[1],o),v=Nn(o,c[2]),y={attrs:m,bitrate:m.decimalInteger("BANDWIDTH")||m.decimalInteger("AVERAGE-BANDWIDTH"),name:m.NAME,url:ds.resolve(v,n)},x=m.decimalResolution("RESOLUTION");x&&(y.width=x.width,y.height=x.height),rl(m.CODECS,y);const D=m["SUPPLEMENTAL-CODECS"];D&&(y.supplemental={},rl(D,y.supplemental)),(f=y.unknownCodecs)!=null&&f.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 vn(v,o),x=y["DATA-ID"];x&&(o.sessionData===null&&(o.sessionData={}),o.sessionData[x]=y);break}case"SESSION-KEY":{const y=nl(v,n,o);y.encrypted&&y.isSupported()?(o.sessionKeys===null&&(o.sessionKeys=[]),o.sessionKeys.push(y)):re.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${v}"`);break}case"DEFINE":{{const y=new vn(v,o);ar(o,y,n)}break}case"CONTENT-STEERING":{const y=new vn(v,o);o.contentSteering={uri:ds.resolve(y["SERVER-URI"],n),pathwayId:y["PATHWAY-ID"]||"."};break}case"START":{o.startTimeOffset=Eo(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,f={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(na.lastIndex=0;(o=na.exec(t))!==null;){const m=new vn(o[1],s),v=m.TYPE;if(v){const y=f[v],x=l[v]||[];l[v]=x;const D=m.LANGUAGE,C=m["ASSOC-LANGUAGE"],B=m.CHANNELS,F=m.CHARACTERISTICS,Q=m["INSTREAM-ID"],se={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?ds.resolve(m.URI,n):""};if(C&&(se.assocLang=C),B&&(se.channels=B),F&&(se.characteristics=F),Q&&(se.instreamId=Q),y!=null&&y.length){const le=ds.findGroup(y,se.groupId)||y[0];sl(se,le,"audioCodec"),sl(se,le,"textCodec")}x.push(se)}}return l}static parseLevelPlaylist(t,n,s,o,l,c){var f;const _={url:n},m=new _r(n),v=m.fragments,y=[];let x=null,D=0,C=0,B=0,F=0,Q=0,se=null,le=new at(o,_),Ee,Ie,Qe,Pe=-1,Ze=!1,He=null,Fe;if(os.lastIndex=0,m.m3u8=t,m.hasVariableRefs=mr(t),((f=os.exec(t))==null?void 0:f[0])!=="#EXTM3U")return m.playlistParsingError=new Error("Missing format identifier #EXTM3U"),m;for(;(Ee=os.exec(t))!==null;){Ze&&(Ze=!1,le=new at(o,_),le.playlistOffset=B,le.setStart(B),le.sn=D,le.cc=F,Q&&(le.bitrate=Q),le.level=s,x&&(le.initSegment=x,x.rawProgramDateTime&&(le.rawProgramDateTime=x.rawProgramDateTime,x.rawProgramDateTime=null),He&&(le.setByteRange(He),He=null)));const yi=Ee[1];if(yi){le.duration=parseFloat(yi);const li=(" "+Ee[2]).slice(1);le.title=li||null,le.tagList.push(li?["INF",yi,li]:["INF",yi])}else if(Ee[3]){if(ce(le.duration)){le.playlistOffset=B,le.setStart(B),Qe&&As(le,Qe,m),le.sn=D,le.level=s,le.cc=F,v.push(le);const li=(" "+Ee[3]).slice(1);le.relurl=Nn(m,li),ra(le,se,y),se=le,B+=le.duration,D++,C=0,Ze=!0}}else{if(Ee=Ee[0].match(tl),!Ee){re.warn("No matches on slow regex match for level playlist!");continue}for(Ie=1;Ie<Ee.length&&Ee[Ie]===void 0;Ie++);const li=(" "+Ee[Ie]).slice(1),Vt=(" "+Ee[Ie+1]).slice(1),bi=Ee[Ie+2]?(" "+Ee[Ie+2]).slice(1):null;switch(li){case"BYTERANGE":se?le.setByteRange(Vt,se):le.setByteRange(Vt);break;case"PROGRAM-DATE-TIME":le.rawProgramDateTime=Vt,le.tagList.push(["PROGRAM-DATE-TIME",Vt]),Pe===-1&&(Pe=v.length);break;case"PLAYLIST-TYPE":m.type&&ps(m,li,Ee),m.type=Vt.toUpperCase();break;case"MEDIA-SEQUENCE":m.startSN!==0?ps(m,li,Ee):v.length>0&&To(m,li,Ee),D=m.startSN=parseInt(Vt);break;case"SKIP":{m.skippedSegments&&ps(m,li,Ee);const si=new vn(Vt,m),xi=si.decimalInteger("SKIPPED-SEGMENTS");if(ce(xi)){m.skippedSegments+=xi;for(let qt=xi;qt--;)v.push(null);D+=xi}const Pi=si.enumeratedString("RECENTLY-REMOVED-DATERANGES");Pi&&(m.recentlyRemovedDateranges=(m.recentlyRemovedDateranges||[]).concat(Pi.split(" ")));break}case"TARGETDURATION":m.targetduration!==0&&ps(m,li,Ee),m.targetduration=Math.max(parseInt(Vt),1);break;case"VERSION":m.version!==null&&ps(m,li,Ee),m.version=parseInt(Vt);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":m.live||ps(m,li,Ee),m.live=!1;break;case"#":(Vt||bi)&&le.tagList.push(bi?[Vt,bi]:[Vt]);break;case"DISCONTINUITY":F++,le.tagList.push(["DIS"]);break;case"GAP":le.gap=!0,le.tagList.push([li]);break;case"BITRATE":le.tagList.push([li,Vt]),Q=parseInt(Vt)*1e3,ce(Q)?le.bitrate=Q:Q=0;break;case"DATERANGE":{const si=new vn(Vt,m),xi=new jr(si,m.dateRanges[si.ID],m.dateRangeTagCount);m.dateRangeTagCount++,xi.isValid||m.skippedSegments?m.dateRanges[xi.id]=xi:re.warn(`Ignoring invalid DATERANGE tag: "${Vt}"`),le.tagList.push(["EXT-X-DATERANGE",Vt]);break}case"DEFINE":{{const si=new vn(Vt,m);"IMPORT"in si?$n(m,si,c):ar(m,si,n)}break}case"DISCONTINUITY-SEQUENCE":m.startCC!==0?ps(m,li,Ee):v.length>0&&To(m,li,Ee),m.startCC=F=parseInt(Vt);break;case"KEY":{const si=nl(Vt,n,m);if(si.isSupported()){if(si.method==="NONE"){Qe=void 0;break}Qe||(Qe={});const xi=Qe[si.keyFormat];xi!=null&&xi.matches(si)||(xi&&(Qe=k({},Qe)),Qe[si.keyFormat]=si)}else re.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${Vt}"`);break}case"START":m.startTimeOffset=Eo(Vt);break;case"MAP":{const si=new vn(Vt,m);if(le.duration){const xi=new at(o,_);ko(xi,si,s,Qe),x=xi,le.initSegment=x,x.rawProgramDateTime&&!le.rawProgramDateTime&&(le.rawProgramDateTime=x.rawProgramDateTime)}else{const xi=le.byteRangeEndOffset;if(xi){const Pi=le.byteRangeStartOffset;He=`${xi-Pi}@${Pi}`}else He=null;ko(le,si,s,Qe),x=le,Ze=!0}x.cc=F;break}case"SERVER-CONTROL":{Fe&&ps(m,li,Ee),Fe=new vn(Vt),m.canBlockReload=Fe.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=Fe.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&Fe.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=Fe.optionalFloat("PART-HOLD-BACK",0),m.holdBack=Fe.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{m.partTarget&&ps(m,li,Ee);const si=new vn(Vt);m.partTarget=si.decimalFloatingPoint("PART-TARGET");break}case"PART":{let si=m.partList;si||(si=m.partList=[]);const xi=C>0?si[si.length-1]:void 0,Pi=C++,qt=new vn(Vt,m),Zt=new Ot(qt,le,_,Pi,xi);si.push(Zt),le.duration+=Zt.duration;break}case"PRELOAD-HINT":{const si=new vn(Vt,m);m.preloadHint=si;break}case"RENDITION-REPORT":{const si=new vn(Vt,m);m.renditionReports=m.renditionReports||[],m.renditionReports.push(si);break}default:re.warn(`line parsed but not handled: ${Ee}`);break}}}se&&!se.relurl?(v.pop(),B-=se.duration,m.partList&&(m.fragmentHint=se)):m.partList&&(ra(le,se,y),le.cc=F,m.fragmentHint=le,Qe&&As(le,Qe,m)),m.targetduration||(m.playlistParsingError=new Error("Missing Target Duration"));const bt=v.length,Xt=v[0],ci=v[bt-1];if(B+=m.skippedSegments*m.targetduration,B>0&&bt&&ci){m.averagetargetduration=B/bt;const yi=ci.sn;m.endSN=yi!=="initSegment"?yi:0,m.live||(ci.endList=!0),Pe>0&&(al(v,Pe),Xt&&y.unshift(Xt))}return m.fragmentHint&&(B+=m.fragmentHint.duration),m.totalduration=B,y.length&&m.dateRangeTagCount&&Xt&&ls(y,m),m.endCC=F,m}}function ls(h,t){let n=h.length;if(!n)if(t.hasProgramDateTime){const f=t.fragments[t.fragments.length-1];h.push(f),n++}else return;const s=h[n-1],o=t.live?1/0:t.totalduration,l=Object.keys(t.dateRanges);for(let f=l.length;f--;){const _=t.dateRanges[l[f]],m=_.startDate.getTime();_.tagAnchor=s.ref;for(let v=n;v--;){var c;if(((c=h[v])==null?void 0:c.sn)<t.startSN)break;const y=il(t,m,h,v,o);if(y!==-1){_.tagAnchor=t.fragments[y].ref;break}}}}function il(h,t,n,s,o){const l=n[s];if(l){const f=l.programDateTime;if(t>=f||s===0){var c;const _=(((c=n[s+1])==null?void 0:c.start)||o)-l.start;if(t<=f+_*1e3){const m=n[s].sn-h.startSN;if(m<0)return-1;const v=h.fragments;if(v.length>n.length){const x=(n[s+1]||v[v.length-1]).sn-h.startSN;for(let D=x;D>m;D--){const C=v[D].programDateTime;if(t>=C&&t<C+v[D].duration*1e3)return D}}return m}}}return-1}function nl(h,t,n){var s,o;const l=new vn(h,n),c=(s=l.METHOD)!=null?s:"",f=l.URI,_=l.hexadecimalInteger("IV"),m=l.KEYFORMATVERSIONS,v=(o=l.KEYFORMAT)!=null?o:"identity";f&&l.IV&&!_&&re.error(`Invalid IV: ${l.IV}`);const y=f?ds.resolve(f,t):"",x=(m||"1").split("/").map(Number).filter(Number.isFinite);return new as(c,y,v,x,_,l.KEYID)}function Eo(h){const n=new vn(h).decimalFloatingPoint("TIME-OFFSET");return ce(n)?n:null}function rl(h,t){let n=(h||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const o=n.filter(l=>Xe(l,s));o.length&&(t[`${s}Codec`]=o.map(l=>l.split("/")[0]).join(","),n=n.filter(l=>o.indexOf(l)===-1))}),t.unknownCodecs=n}function sl(h,t,n){const s=t[n];s&&(h[n]=s)}function al(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 ra(h,t,n){h.rawProgramDateTime?n.push(h):t!=null&&t.programDateTime&&(h.programDateTime=t.endProgramDateTime)}function ko(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 As(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 ps(h,t,n){h.playlistParsingError=new Error(`#EXT-X-${t} must not appear more than once (${n[0]})`)}function To(h,t,n){h.playlistParsingError=new Error(`#EXT-X-${t} must appear before the first Media Segment (${n[0]})`)}function ja(h,t){const n=t.startPTS;if(ce(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 ol(h,t,n,s,o,l,c){s-n<=0&&(c.warn("Fragment should have a positive duration",t),s=n+t.duration,l=o+t.duration);let _=n,m=s;const v=t.startPTS,y=t.endPTS;if(ce(v)){const Q=Math.abs(v-n);h&&Q>h.totalduration?c.warn(`media timestamps and playlist times differ by ${Q}s for level ${t.level} ${h.url}`):ce(t.deltaPTS)?t.deltaPTS=Math.max(Q,t.deltaPTS):t.deltaPTS=Q,_=Math.max(n,v),n=Math.min(n,v),o=t.startDTS!==void 0?Math.min(o,t.startDTS):o,m=Math.min(s,y),s=Math.max(s,y),l=t.endDTS!==void 0?Math.max(l,t.endDTS):l}const x=n-t.start;t.start!==0&&t.setStart(n),t.setDuration(s-t.start),t.startPTS=n,t.maxStartPTS=_,t.startDTS=o,t.endPTS=s,t.minEndPTS=m,t.endDTS=l;const D=t.sn;if(!h||D<h.startSN||D>h.endSN)return 0;let C;const B=D-h.startSN,F=h.fragments;for(F[B]=t,C=B;C>0;C--)ja(F[C],F[C-1]);for(C=B;C<F.length-1;C++)ja(F[C],F[C+1]);return h.fragmentHint&&ja(F[F.length-1],h.fragmentHint),h.PTSKnown=h.alignedSliding=!0,x}function ll(h,t,n){if(h===t)return;let s=null;const o=h.fragments;for(let v=o.length-1;v>=0;v--){const y=o[v].initSegment;if(y){s=y;break}}h.fragmentHint&&delete h.fragmentHint.endPTS;let l;sa(h,t,(v,y,x,D)=>{if((!t.startCC||t.skippedSegments)&&y.cc!==v.cc){const C=v.cc-y.cc;for(let B=x;B<D.length;B++)D[B].cc+=C;t.endCC=D[D.length-1].cc}ce(v.startPTS)&&ce(v.endPTS)&&(y.setStart(y.startPTS=v.startPTS),y.startDTS=v.startDTS,y.maxStartPTS=v.maxStartPTS,y.endPTS=v.endPTS,y.endDTS=v.endDTS,y.minEndPTS=v.minEndPTS,y.setDuration(v.endPTS-v.startPTS),y.duration&&(l=y),t.PTSKnown=t.alignedSliding=!0),v.hasStreams&&(y.elementaryStreams=v.elementaryStreams),y.loader=v.loader,v.hasStats&&(y.stats=v.stats),v.initSegment&&(y.initSegment=v.initSegment,s=v.initSegment)});const c=t.fragments,f=t.fragmentHint?c.concat(t.fragmentHint):c;if(s&&f.forEach(v=>{var y;v&&(!v.initSegment||v.initSegment.relurl===((y=s)==null?void 0:y.relurl))&&(v.initSegment=s)}),t.skippedSegments){if(t.deltaUpdateFailed=c.some(v=>!v),t.deltaUpdateFailed){n.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let v=t.skippedSegments;v--;)c.shift();t.startSN=c[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=wa(h.dateRanges,t,n));const v=h.fragments.filter(y=>y.rawProgramDateTime);if(h.hasProgramDateTime&&!t.hasProgramDateTime)for(let y=1;y<f.length;y++)f[y].programDateTime===null&&ra(f[y],f[y-1],v);ls(v,t)}t.endCC=c[c.length-1].cc}if(!t.startCC){var _;const v=Za(h,t.startSN-1);t.startCC=(_=v==null?void 0:v.cc)!=null?_:c[0].cc}Zl(h.partList,t.partList,(v,y)=>{y.elementaryStreams=v.elementaryStreams,y.stats=v.stats}),l?ol(t,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS,n):Ao(h,t),c.length&&(t.totalduration=t.edge-c[0].start),t.driftStartTime=h.driftStartTime,t.driftStart=h.driftStart;const m=t.advancedDateTime;if(t.advanced&&m){const v=t.edge;t.driftStart||(t.driftStartTime=m,t.driftStart=v),t.driftEndTime=m,t.driftEnd=v}else t.driftEndTime=h.driftEndTime,t.driftEnd=h.driftEnd,t.advancedDateTime=h.advancedDateTime;t.requestScheduled===-1&&(t.requestScheduled=h.requestScheduled)}function wa(h,t,n){const{dateRanges:s,recentlyRemovedDateranges:o}=t,l=k({},h);o&&o.forEach(_=>{delete l[_]});const f=Object.keys(l).length;return f?(Object.keys(s).forEach(_=>{const m=l[_],v=new jr(s[_].attr,m);v.isValid?(l[_]=v,m||(v.tagOrder+=f)):n.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${$t(s[_].attr)}"`)}),l):s}function Zl(h,t,n){if(h&&t){let s=0;for(let o=0,l=h.length;o<=l;o++){const c=h[o],f=t[o+s];c&&f&&c.index===f.index&&c.fragment.sn===f.fragment.sn?n(c,f):s--}}}function sa(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,f=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=f[m];if(s&&!y&&v&&(y=t.fragments[m]=v),v&&y){n(v,y,m,f);const x=v.relurl,D=y.relurl;if(x&&Rn(x,D)){t.playlistParsingError=qa(`media sequence mismatch ${y.sn}:`,h,t,v,y);return}else if(v.cc!==y.cc){t.playlistParsingError=qa(`discontinuity sequence mismatch (${v.cc}!=${y.cc})`,h,t,v,y);return}}}}function qa(h,t,n,s,o){return new Error(`${h} ${o.url}
Playlist starting @${t.startSN}
${t.m3u8}
Playlist starting @${n.startSN}
${n.m3u8}`)}function Ao(h,t,n=!0){const s=t.startSN+t.skippedSegments-h.startSN,o=h.fragments,l=s>=0;let c=0;if(l&&s<o.length)c=o[s].start;else if(l&&t.startSN===h.endSN+1)c=h.fragmentEnd;else if(l&&n)c=h.fragmentStart+s*t.levelTargetDuration;else if(!t.skippedSegments&&t.fragmentStart===0)c=h.fragmentStart;else return;Lo(t,c)}function Lo(h,t){if(t){const n=h.fragments;for(let s=h.skippedSegments;s<n.length;s++)n[s].addStart(t);h.fragmentHint&&h.fragmentHint.addStart(t)}}function Fs(h,t=1/0){let n=1e3*h.targetduration;if(h.updated){const s=h.fragments;if(s.length&&n*4>t){const l=s[s.length-1].duration*1e3;l<n&&(n=l)}}else n/=2;return Math.round(n)}function Za(h,t,n){if(!h)return null;let s=h.fragments[t-h.startSN];return s||(s=h.fragmentHint,s&&s.sn===t)?s:t<h.startSN&&n&&n.sn===t?n:null}function Ya(h,t,n){return h?ul(h.partList,t,n):null}function ul(h,t,n){if(h)for(let s=h.length;s--;){const o=h[s];if(o.index===n&&o.fragment.sn===t)return o}return null}function Wn(h){h.forEach((t,n)=>{var s;(s=t.details)==null||s.fragments.forEach(o=>{o.level=n,o.initSegment&&(o.initSegment.level=n)})})}function Rn(h,t){return h!==t&&t?Fn(h)!==Fn(t):!1}function Fn(h){return h.replace(/\?[^?]*$/,"")}function Ar(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 Xr(h,t){return!!(h&&t.startCC<h.endCC&&t.endCC>h.startCC)}function Sa(h,t){const n=h.start+t;h.startPTS=n,h.setStart(n),h.endPTS=n+h.duration}function aa(h,t){const n=t.fragments;for(let s=0,o=n.length;s<o;s++)Sa(n[s],h);t.fragmentHint&&Sa(t.fragmentHint,h),t.alignedSliding=!0}function Xa(h,t){h&&(Do(t,h),t.alignedSliding||Ea(t,h),!t.alignedSliding&&!t.skippedSegments&&Ao(h,t,!1))}function Do(h,t){if(!Xr(t,h))return;const n=Math.min(t.endCC,h.endCC),s=Ar(t.fragments,n),o=Ar(h.fragments,n);if(!s||!o)return;re.log(`Aligning playlist at start of dicontinuity sequence ${n}`);const l=s.start-o.start;aa(l,h)}function Ea(h,t){if(!h.hasProgramDateTime||!t.hasProgramDateTime)return;const n=h.fragments,s=t.fragments;if(!n.length||!s.length)return;let o,l;const c=Math.min(t.endCC,h.endCC);t.startCC<c&&h.startCC<c&&(o=Ar(s,c),l=Ar(n,c)),(!o||!l)&&(o=s[Math.floor(s.length/2)],l=Ar(n,o.cc)||n[Math.floor(n.length/2)]);const f=o.programDateTime,_=l.programDateTime;if(!f||!_)return;const m=(_-f)/1e3-(l.start-o.start);aa(m,h)}function vr(h,t,n){Ir(h,t,n),h.addEventListener(t,n)}function Ir(h,t,n){h.removeEventListener(t,n)}const Yl={toString:function(h){let t="";const n=h.length;for(let s=0;s<n;s++)t+=`[${h.start(s).toFixed(3)}-${h.end(s).toFixed(3)}]`;return t}},mt={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 Xl extends hr{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=mt.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:f,media:_,mediaBuffer:m,state:v}=this,y=_?_.currentTime:0,x=Wt.bufferInfo(m||_,y,c.maxBufferHole),D=!x.len;if(this.log(`Media seeking to ${ce(y)?y.toFixed(3):y}, state: ${v}, ${D?"out of":"in"} buffer`),this.state===mt.ENDED)this.resetLoadingState();else if(f){const C=c.maxFragLookUpTolerance,B=f.start-C,F=f.start+f.duration+C;if(D||F<x.start||B>x.end){const Q=y>F;(y<B||Q)&&(Q&&f.loader&&(this.log(`Cancelling fragment load for seek (sn: ${f.sn})`),f.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(_){this.fragmentTracker.removeFragmentsInRange(y,1/0,this.playlistType,!0);const C=this.lastCurrentTime;if(y>C&&(this.lastCurrentTime=y),!this.loadingParts){const B=Math.max(x.end,y),F=this.shouldLoadParts(this.getLevelDetails(),B);F&&(this.log(`LL-Part loading ON after seeking to ${y.toFixed(2)} with buffer @${B.toFixed(2)}`),this.loadingParts=F)}}this.hls.hasEnoughToStart||(this.log(`Setting ${D?"startPosition":"nextLoadPosition"} to ${y} for seek without enough to start`),this.nextLoadPosition=y,D&&(this.startPosition=y)),D&&this.state===mt.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=l,this.hls=t,this.fragmentLoader=new wr(t.config),this.keyLoader=s,this.fragmentTracker=n,this.config=t.config,this.decrypter=new Mn(t.config)}registerListeners(){const{hls:t}=this;t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){if(this.state===mt.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=mt.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=Wt.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 Wt.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)return this.levelLastLoaded.details}get timelineOffset(){const t=this.config.timelineOffset;if(t){var n;return((n=this.getLevelDetails())==null?void 0:n.appliedTimelineOffset)||t}return 0}onMediaAttached(t,n){const s=this.media=this.mediaBuffer=n.media;vr(s,"seeking",this.onMediaSeeking),vr(s,"ended",this.onMediaEnded);const o=this.config;this.levels&&o.autoStartLoad&&this.state===mt.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),Ir(o,"seeking",this.onMediaSeeking),Ir(o,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(t,n){}onManifestLoaded(t,n){this.startTimeOffset=n.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=mt.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,f=l.frag;if(this.fragContextChanged(f)){(c===mt.FRAG_LOADING||!this.fragCurrent&&c===mt.PARSING)&&(this.fragmentTracker.removeFragment(f),this.state=mt.IDLE);return}"payload"in l&&(this.log(`Loaded ${f.type} sn: ${f.sn} of ${this.playlistLabel()} ${f.level}`),this.hls.trigger(S.FRAG_LOADED,l)),this._handleFragmentLoadComplete(l)}).catch(l=>{this.state===mt.STOPPED||this.state===mt.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)===rn.APPENDING){const l=t.type,c=this.getFwdBufferInfo(this.mediaBuffer,l),f=Math.max(t.duration,c?c.len:this.config.maxBufferLength),_=this.backtrackFragment;((_?t.sn-_.sn:0)===1||this.reduceMaxBufferLength(f,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)===rn.PARTIAL&&s.removeFragment(t))}checkLiveUpdate(t){if(t.updated&&!t.live){const n=t.fragments[t.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:n,part:null,stats:n.stats,id:n.type})}t.fragments[0]||(t.deltaUpdateFailed=!0)}waitForLive(t){const n=t.details;return(n==null?void 0:n.live)&&n.type!=="EVENT"&&(this.levelLastLoaded!==t||n.expired)}flushMainBuffer(t,n,s=null){if(!(t-n))return;const o={startOffset:t,endOffset:n,type:s};this.hls.trigger(S.BUFFER_FLUSHING,o)}_loadInitSegment(t,n){this._doFragLoad(t,n).then(s=>{const o=s==null?void 0:s.frag;if(!o||this.fragContextChanged(o)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:o}=this,{frag:l,payload:c}=s,f=l.decryptdata;if(c&&c.byteLength>0&&f!=null&&f.key&&f.iv&&Xn(f.method)){const _=self.performance.now();return this.decrypter.decrypt(new Uint8Array(c),f.key.buffer,f.iv.buffer,rs(f.method)).catch(m=>{throw o.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.FRAG_DECRYPT_ERROR,fatal:!1,error:m,reason:m.message,frag:l}),m}).then(m=>{const v=self.performance.now();return o.trigger(S.FRAG_DECRYPTED,{frag:l,payload:m,stats:{tstart:_,tdecrypt:v}}),s.payload=m,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===mt.STOPPED||this.state===mt.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!==mt.STOPPED&&(this.state=mt.IDLE),t.frag.data=new Uint8Array(t.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(t,n){var s,o;const l=t.tracks;if(l&&!n.encrypted&&((s=l.audio)!=null&&s.encrypted||(o=l.video)!=null&&o.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const c=this.media,f=new Error(`Encrypted track with no key in ${this.fragInfo(n)} (media ${c?"attached mediaKeys: "+c.mediaKeys:"detached"})`);return this.warn(f.message),!c||c.mediaKeys?!1:(this.hls.trigger(S.ERROR,{type:ge.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_KEYS,fatal:!1,error:f,frag:n}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(t){const{fragCurrent:n}=this;return!t||!n||t.sn!==n.sn||t.level!==n.level}fragBufferedComplete(t,n){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${t.type} sn: ${t.sn}${n?" part: "+n.index:""} of ${this.fragInfo(t,!1,n)} > buffer:${s?Yl.toString(Wt.getBuffered(s)):"(detached)"})`),ze(t)){var o;if(t.type!==P.SUBTITLE){const c=t.elementaryStreams;if(!Object.keys(c).some(f=>!!c[f])){this.state=mt.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 ${l.fragmentError} on frag buffered`),l.fragmentError=0)}this.state=mt.IDLE}_handleFragmentLoadComplete(t){const{transmuxer:n}=this;if(!n)return;const{frag:s,part:o,partsLoaded:l}=t,c=!l||l.length===0||l.some(_=>!_),f=new Wr(s.level,s.sn,s.stats.chunkCount+1,0,o?o.index:-1,!c);n.flush(f)}_handleFragmentLoadProgress(t){}_doFragLoad(t,n,s=null,o){var l;this.fragCurrent=t;const c=n.details;if(!this.levels||!c)throw new Error(`frag load aborted, missing level${c?"":" detail"}s`);let f=null;if(t.encrypted&&!((l=t.decryptdata)!=null&&l.key)){if(this.log(`Loading key for ${t.sn} of [${c.startSN}-${c.endSN}], ${this.playlistLabel()} ${t.level}`),this.state=mt.KEY_LOADING,this.fragCurrent=t,f=this.keyLoader.load(t).then(x=>{if(!this.fragContextChanged(x.frag))return this.hls.trigger(S.KEY_LOADED,x),this.state===mt.KEY_LOADING&&(this.state=mt.IDLE),x}),this.hls.trigger(S.KEY_LOADING,{frag:t}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else t.encrypted||(f=this.keyLoader.loadClear(t,c.encryptedFragments,this.startFragRequested),f&&this.log("[eme] blocking frag load until media-keys acquired"));const _=this.fragPrevious;if(ze(t)&&(!_||t.sn!==_.sn)){const x=this.shouldLoadParts(n.details,t.end);x!==this.loadingParts&&(this.log(`LL-Part loading ${x?"ON":"OFF"} loading sn ${_==null?void 0:_.sn}->${t.sn}`),this.loadingParts=x)}if(s=Math.max(t.start,s||0),this.loadingParts&&ze(t)){const x=c.partList;if(x&&o){s>c.fragmentEnd&&c.fragmentHint&&(t=c.fragmentHint);const D=this.getNextPart(x,t,s);if(D>-1){const C=x[D];t=this.fragCurrent=C.fragment,this.log(`Loading ${t.type} sn: ${t.sn} part: ${C.index} (${D}/${x.length-1}) of ${this.fragInfo(t,!1,C)}) cc: ${t.cc} [${c.startSN}-${c.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=C.start+C.duration,this.state=mt.FRAG_LOADING;let B;return f?B=f.then(F=>!F||this.fragContextChanged(F.frag)?null:this.doFragPartsLoad(t,C,n,o)).catch(F=>this.handleFragLoadError(F)):B=this.doFragPartsLoad(t,C,n,o).catch(F=>this.handleFragLoadError(F)),this.hls.trigger(S.FRAG_LOADING,{frag:t,part:C,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):B}else if(!t.url||this.loadedEndOfParts(x,s))return Promise.resolve(null)}}if(ze(t)&&this.loadingParts){var m;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${t.sn} loaded parts: ${(m=c.partList)==null?void 0:m.filter(x=>x.loaded).map(x=>`[${x.start}-${x.end}]`)}`),this.loadingParts=!1}else if(!t.url)return Promise.resolve(null);this.log(`Loading ${t.type} sn: ${t.sn} of ${this.fragInfo(t,!1)}) cc: ${t.cc} ${"["+c.startSN+"-"+c.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),ce(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=mt.FRAG_LOADING;const v=this.config.progressive;let y;return v&&f?y=f.then(x=>!x||this.fragContextChanged(x.frag)?null:this.fragmentLoader.load(t,o)).catch(x=>this.handleFragLoadError(x)):y=Promise.all([this.fragmentLoader.load(t,v?o:void 0),f]).then(([x])=>(!v&&o&&o(x),x)).catch(x=>this.handleFragLoadError(x)),this.hls.trigger(S.FRAG_LOADING,{frag:t,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):y}doFragPartsLoad(t,n,s,o){return new Promise((l,c)=>{var f;const _=[],m=(f=s.details)==null?void 0:f.partList,v=y=>{this.fragmentLoader.loadPart(t,y,o).then(x=>{_[y.index]=x;const D=x.part;this.hls.trigger(S.FRAG_LOADED,x);const C=Ya(s.details,t.sn,y.index+1)||ul(m,t.sn,y.index+1);if(C)v(C);else return l({frag:t,part:D,partsLoaded:_})}).catch(c)};v(n)})}handleFragLoadError(t){if("data"in t){const n=t.data;n.frag&&n.details===q.INTERNAL_ABORTED?this.handleFragLoadAborted(n.frag,n.part):n.frag&&n.type===ge.KEY_SYSTEM_ERROR?(n.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(n.frag)):this.hls.trigger(S.ERROR,n)}else this.hls.trigger(S.ERROR,{type:ge.OTHER_ERROR,details:q.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const n=this.getCurrentContext(t);if(!n||this.state!==mt.PARSING){!this.fragCurrent&&this.state!==mt.STOPPED&&this.state!==mt.ERROR&&(this.state=mt.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 f=this.getLevelDetails(),m=f&&s.sn>f.endSN||this.shouldLoadParts(f,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.partList){var s;const l=t.partList[0];if(l.fragment.type===P.SUBTITLE)return!1;const c=l.end+(((s=t.fragmentHint)==null?void 0:s.duration)||0);if(n>=c){var o;if((this.hls.hasEnoughToStart?((o=this.media)==null?void 0:o.currentTime)||this.lastCurrentTime:this.getLoadPosition())>l.start-l.fragment.duration)return!0}}}return!1}getCurrentContext(t){const{levels:n,fragCurrent:s}=this,{level:o,sn:l,part:c}=t;if(!(n!=null&&n[o]))return this.warn(`Levels object was unset while buffering fragment ${l} of ${this.playlistLabel()} ${o}. The current chunk will not be buffered.`),null;const f=n[o],_=f.details,m=c>-1?Ya(_,l,c):null,v=m?m.fragment:Za(_,l,s);return v?(s&&s!==v&&(v.stats=s.stats),{frag:v,part:m,level:f}):null}bufferFragmentData(t,n,s,o,l){if(this.state!==mt.PARSING)return;const{data1:c,data2:f}=t;let _=c;if(f&&(_=ht(c,f)),!_.length)return;const m=this.initPTS[n.cc],v=m?-m.baseTime/m.timescale:void 0,y={type:t.type,frag:n,part:s,chunkMeta:o,offset:v,parent:n.type,data:_};if(this.hls.trigger(S.BUFFER_APPENDING,y),t.dropped&&t.independent&&!s){if(l)return;this.flushBufferGap(n)}}flushBufferGap(t){const n=this.media;if(!n)return;if(!Wt.isBuffered(n,n.currentTime)){this.flushMainBuffer(0,t.start);return}const s=n.currentTime,o=Wt.bufferInfo(n,s,0),l=t.duration,c=Math.min(this.config.maxFragLookUpTolerance*2,l*.25),f=Math.max(Math.min(t.start-c,o.end-c),s+c);t.start-f>c&&this.flushMainBuffer(f,t.start)}getFwdBufferInfo(t,n){var s;const o=this.getLoadPosition();if(!ce(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=Wt.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 f=Math.max(Math.min(l.nextStart,c.end)-n,o);return Wt.bufferInfo(t,n,f)}}return l}getMaxBufferLength(t){const{config:n}=this;let s;return t?s=Math.max(8*n.maxBufferSize/t,n.maxBufferLength):s=n.maxBufferLength,Math.min(s,n.maxMaxBufferLength)}reduceMaxBufferLength(t,n){const s=this.config,o=Math.max(Math.min(t-n,s.maxBufferLength),n),l=Math.max(t-n*3,s.maxMaxBufferLength/2,o);return l>=o?(s.maxMaxBufferLength=l,this.warn(`Reduce max buffer length to ${l}s`),!0):!1}getAppendedFrag(t,n=P.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(t,n):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(t,n){const s=n.fragments,o=s.length;if(!o)return null;const{config:l}=this,c=s[0].start,f=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;f&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),_=this.getInitialLiveFragment(n);const x=this.hls.startPosition,D=this.hls.liveSyncPosition,C=_?(x!==-1&&x>=c?x:D)||_.start:t;this.log(`Setting startPosition to ${C} to match start frag at live edge. mainStart: ${x} liveSyncPosition: ${D} frag.start: ${(m=_)==null?void 0:m.start}`),this.startPosition=this.nextLoadPosition=C}}else t<=c&&(_=s[0]);if(!_){const y=this.loadingParts?n.partEnd:n.fragmentEnd;_=this.getFragmentAtPosition(t,y,n)}let v=this.filterReplacedPrimary(_,n);if(!v&&_){const y=_.sn-n.startSN;v=this.filterReplacedPrimary(s[y+1]||null,n)}return this.mapToInitFragWhenRequired(v)}isLoopLoading(t,n){const s=this.fragmentTracker.getState(t);return(s===rn.OK||s===rn.PARTIAL&&!!t.gap)&&this.nextLoadPosition>n}getNextFragmentLoopLoading(t,n,s,o,l){let c=null;if(t.gap&&(c=this.getNextFragment(this.nextLoadPosition,n),c&&!c.gap&&s.nextStart)){const f=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,o,0);if(f!==null&&s.len+f.len>=l){const _=c.sn;return this.loopSn!==_&&(this.log(`buffer full after gaps in "${o}" playlist starting at sn: ${_}`),this.loopSn=_),null}}return this.loopSn=void 0,c}get primaryPrefetch(){if(Co(this.config)){var t;if((t=this.hls.interstitialsManager)==null||(t=t.playingItem)==null?void 0:t.event)return!0}return!1}filterReplacedPrimary(t,n){if(!t)return t;if(Co(this.config)&&t.type!==P.SUBTITLE){const s=this.hls.interstitialsManager,o=s==null?void 0:s.bufferingItem;if(o){const c=o.event;if(c){if(c.appendInPlace||Math.abs(t.start-o.start)>1||o.start===0)return null}else if(t.end<=o.start&&(n==null?void 0:n.live)===!1||t.start>o.end&&o.nextEvent&&(o.nextEvent.appendInPlace||t.start-o.end>1))return null}const l=s==null?void 0:s.playerQueue;if(l)for(let c=l.length;c--;){const f=l[c].interstitial;if(f.appendInPlace&&t.start>=f.startTime&&t.end<=f.resumeTime)return null}}return t}mapToInitFragWhenRequired(t){return t!=null&&t.initSegment&&!t.initSegment.data&&!this.bitrateTest?t.initSegment:t}getNextPart(t,n,s){let o=-1,l=!1,c=!0;for(let f=0,_=t.length;f<_;f++){const m=t[f];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)&&(m.fragment!==n&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${m.start}`),o=f),l=v}return o}loadedEndOfParts(t,n){let s;for(let o=t.length;o--;){if(s=t[o],!s.loaded)return!1;if(n>s.start)return!0}return!1}getInitialLiveFragment(t){const n=t.fragments,s=this.fragPrevious;let o=null;if(s){if(t.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),o=$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=wi(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:f}=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(_),f=_.sn);let x;if(t<n){var D;const B=t<this.lastCurrentTime||t>n-m||(D=this.media)!=null&&D.paused||!this.startFragRequested?0:m;x=ui(l,c,t,B)}else x=c[c.length-1];if(x){const C=x.sn-s.startSN,B=this.fragmentTracker.getState(x);if((B===rn.OK||B===rn.PARTIAL&&x.gap)&&(l=x),l&&x.sn===l.sn&&(!y||v[0].fragment.sn>x.sn||!s.live)&&x.level===l.level){const Q=c[C+1];x.sn<f&&this.fragmentTracker.getState(Q)!==rn.OK?x=Q:x=null}}return x}alignPlaylists(t,n,s){const o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;const l=t.fragmentStart,c=!n,f=t.alignedSliding&&ce(l);if(c||!f&&!l){Xa(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&&ce(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!==mt.FRAG_LOADING_WAITING_RETRY)&&(this.state=mt.IDLE)}onFragmentOrKeyLoadError(t,n){var s;if(n.chunkMeta&&!n.frag){const Q=this.getCurrentContext(n.chunkMeta);Q&&(n.frag=Q.frag)}const o=n.frag;if(!o||o.type!==t||!this.levels)return;if(this.fragContextChanged(o)){var l;this.warn(`Frag load error must match current frag to retry ${o.url} > ${(l=this.fragCurrent)==null?void 0:l.url}`);return}const c=n.details===q.FRAG_GAP;c&&this.fragmentTracker.fragBuffered(o,!0);const f=n.errorAction;if(!f){this.state=mt.ERROR;return}const{action:_,flags:m,retryCount:v=0,retryConfig:y}=f,x=!!y,D=x&&_===Ui.RetryRequest,C=x&&!f.resolved&&m===zi.MoveAllAlternatesMatchingHost,B=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!D&&C&&ze(o)&&!o.endList&&B&&!en(n))this.resetFragmentErrors(t),this.treatAsGap(o),f.resolved=!0;else if((D||C)&&v<y.maxNumRetry){var F;const Q=tr((F=n.response)==null?void 0:F.code),se=tn(y,v);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+se,this.state=mt.FRAG_LOADING_WAITING_RETRY,f.resolved=!0,Q){this.log("Waiting for connection (offline)"),this.retryDate=1/0,n.reason="offline";return}this.warn(`Fragment ${o.sn} of ${t} ${o.level} errored with ${n.details}, retrying loading ${v+1}/${y.maxNumRetry} in ${se}ms`)}else if(y)if(this.resetFragmentErrors(t),v<y.maxNumRetry)!c&&_!==Ui.RemoveAlternatePermanently&&(f.resolved=!0);else{this.warn(`${n.details} reached or exceeded max retry (${v})`);return}else _===Ui.SendAlternateToPenaltyBox?this.state=mt.WAITING_LEVEL:this.state=mt.ERROR;this.tickImmediate()}checkRetryDate(){const t=self.performance.now(),n=this.retryDate,s=n===1/0;(!n||t>=n||s&&!tr(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=mt.IDLE)}reduceLengthAndFlushBuffer(t){if(this.state===mt.PARSING||this.state===mt.PARSED){const n=t.frag,s=t.parent,o=this.getFwdBufferInfo(this.mediaBuffer,s),l=o&&o.len>.5;l&&this.reduceMaxBufferLength(o.len,(n==null?void 0:n.duration)||10);const c=!l;return c&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),n&&(this.fragmentTracker.removeFragment(n),this.nextLoadPosition=n.start),this.resetLoadingState(),c}return!1}resetFragmentErrors(t){t===P.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==mt.STOPPED&&(this.state=mt.IDLE)}afterBufferFlushed(t,n,s){if(!t)return;const o=Wt.getBuffered(t);this.fragmentTracker.detectEvictedFragments(n,o,s),this.state===mt.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==mt.STOPPED&&(this.state=mt.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const t=this.levelLastLoaded,n=t?t.details:null;n!=null&&n.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(n,n.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(t){this.log(`Loading context changed while buffering sn ${t.sn} of ${this.playlistLabel()} ${t.level===-1?"<removed>":t.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)}updateLevelTiming(t,n,s,o){const l=s.details;if(!l){this.warn("level.details undefined");return}if(!Object.keys(t.elementaryStreams).reduce((_,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 x=o?0:ol(l,t,v.startPTS,v.endPTS,v.startDTS,v.endDTS,this);return this.hls.trigger(S.LEVEL_PTS_UPDATED,{details:l,level:s,drift:x,type:m,frag:t,start:v.startPTS,end:v.endPTS}),!0}return _},!1)){var f;if(s.fragmentError===0&&this.treatAsGap(t,s),((f=this.transmuxer)==null?void 0:f.error)===null){const _=new Error(`Found no media in fragment ${t.sn} of ${this.playlistLabel()} ${t.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(_.message),this.hls.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.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=mt.PARSED,this.log(`Parsed ${t.type} sn: ${t.sn}${n?" part: "+n.index:""} of ${this.fragInfo(t,!1,n)})`),this.hls.trigger(S.FRAG_PARSED,{frag:t,part:n})}playlistLabel(){return this.playlistType===P.MAIN?"level":"track"}fragInfo(t,n=!0,s){var o,l;return`${this.playlistLabel()} ${t.level} (${s?"part":"frag"}:[${((o=n&&!s?t.startPTS:(s||t).start)!=null?o:NaN).toFixed(3)}-${((l=n&&!s?t.endPTS:(s||t).end)!=null?l:NaN).toFixed(3)}]${s&&t.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(t,n){n&&n.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)}resetTransmuxer(){var t;(t=this.transmuxer)==null||t.reset()}recoverWorkerError(t){t.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(t){const n=this._state;n!==t&&(this._state=t,this.log(`${n}->${t}`))}get state(){return this._state}}function Co(h){return!!h.interstitialsController&&h.enableInterstitialPlayback!==!1}class oc{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=vh(t,n);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function vh(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 Jl={exports:{}},lc;function yh(){return lc||(lc=1,function(h){var t=Object.prototype.hasOwnProperty,n="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(n=!1));function o(_,m,v){this.fn=_,this.context=m,this.once=v||!1}function l(_,m,v,y,x){if(typeof v!="function")throw new TypeError("The listener must be a function");var D=new o(v,y||_,x),C=n?n+m:m;return _._events[C]?_._events[C].fn?_._events[C]=[_._events[C],D]:_._events[C].push(D):(_._events[C]=D,_._eventsCount++),_}function c(_,m){--_._eventsCount===0?_._events=new s:delete _._events[m]}function f(){this._events=new s,this._eventsCount=0}f.prototype.eventNames=function(){var m=[],v,y;if(this._eventsCount===0)return m;for(y in v=this._events)t.call(v,y)&&m.push(n?y.slice(1):y);return Object.getOwnPropertySymbols?m.concat(Object.getOwnPropertySymbols(v)):m},f.prototype.listeners=function(m){var v=n?n+m:m,y=this._events[v];if(!y)return[];if(y.fn)return[y.fn];for(var x=0,D=y.length,C=new Array(D);x<D;x++)C[x]=y[x].fn;return C},f.prototype.listenerCount=function(m){var v=n?n+m:m,y=this._events[v];return y?y.fn?1:y.length:0},f.prototype.emit=function(m,v,y,x,D,C){var B=n?n+m:m;if(!this._events[B])return!1;var F=this._events[B],Q=arguments.length,se,le;if(F.fn){switch(F.once&&this.removeListener(m,F.fn,void 0,!0),Q){case 1:return F.fn.call(F.context),!0;case 2:return F.fn.call(F.context,v),!0;case 3:return F.fn.call(F.context,v,y),!0;case 4:return F.fn.call(F.context,v,y,x),!0;case 5:return F.fn.call(F.context,v,y,x,D),!0;case 6:return F.fn.call(F.context,v,y,x,D,C),!0}for(le=1,se=new Array(Q-1);le<Q;le++)se[le-1]=arguments[le];F.fn.apply(F.context,se)}else{var Ee=F.length,Ie;for(le=0;le<Ee;le++)switch(F[le].once&&this.removeListener(m,F[le].fn,void 0,!0),Q){case 1:F[le].fn.call(F[le].context);break;case 2:F[le].fn.call(F[le].context,v);break;case 3:F[le].fn.call(F[le].context,v,y);break;case 4:F[le].fn.call(F[le].context,v,y,x);break;default:if(!se)for(Ie=1,se=new 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h=Ja[Ls];if(h)return h.clientCount++,h;const t=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),n=self.URL.createObjectURL(t),o={worker:new self.Worker(n),objectURL:n,clientCount:1};return Ja[Ls]=o,o}function xh(h){const t=Ja[h];if(t)return t.clientCount++,t;const n=new self.URL(h,self.location.href).href,o={worker:new self.Worker(n),scriptURL:n,clientCount:1};return Ja[h]=o,o}function cc(h){const t=Ja[h||Ls];if(t&&t.clientCount--===1){const{worker:s,objectURL:o}=t;delete Ja[h||Ls],o&&self.URL.revokeObjectURL(o),s.terminate()}}function hc(h,t){return t+10<=h.length&&h[t]===51&&h[t+1]===68&&h[t+2]===73&&h[t+3]<255&&h[t+4]<255&&h[t+6]<128&&h[t+7]<128&&h[t+8]<128&&h[t+9]<128}function Ql(h,t){return t+10<=h.length&&h[t]===73&&h[t+1]===68&&h[t+2]===51&&h[t+3]<255&&h[t+4]<255&&h[t+6]<128&&h[t+7]<128&&h[t+8]<128&&h[t+9]<128}function cl(h,t){let n=0;return n=(h[t]&127)<<21,n|=(h[t+1]&127)<<14,n|=(h[t+2]&127)<<7,n|=h[t+3]&127,n}function ka(h,t){const n=t;let s=0;for(;Ql(h,t);){s+=10;const o=cl(h,t+6);s+=o,hc(h,t+10)&&(s+=10),t+=s}if(s>0)return h.subarray(n,n+s)}function wh(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:${c}`);h.emit(S.ERROR,S.ERROR,{type:ge.MEDIA_ERROR,details:q.FRAG_PARSING_ERROR,fatal:!0,error:D,reason:D.message});return}const f=(l>>6&3)+1,_=t[n+3]>>6&3|(l&1)<<2,m="mp4a.40."+f,v=o[c];let y=c;(f===5||f===29)&&(y-=3);const x=[f<<3|(y&14)>>1,(y&1)<<7|_<<3];return re.log(`manifest codec:${s}, parsed codec:${m}, channels:${_}, rate:${v} (ADTS object type:${f} sampling index:${c})`),{config:x,samplerate:v,channelCount:_,codec:m,parsedCodec:m,manifestCodec:s}}function fc(h,t){return h[t]===255&&(h[t+1]&246)===240}function eu(h,t){return h[t+1]&1?7:9}function hl(h,t){return(h[t+3]&3)<<11|h[t+4]<<3|(h[t+5]&224)>>>5}function js(h,t){return t+5<h.length}function Mo(h,t){return t+1<h.length&&fc(h,t)}function dc(h,t){return js(h,t)&&fc(h,t)&&hl(h,t)<=h.length-t}function Sh(h,t){if(Mo(h,t)){const n=eu(h,t);if(t+n>=h.length)return!1;const s=hl(h,t);if(s<=n)return!1;const o=t+s;return o===h.length||Mo(h,o)}return!1}function pc(h,t,n,s,o){if(!h.samplerate){const l=wh(t,n,s,o);if(!l)return;k(h,l)}}function mc(h){return 1024*9e4/h}function Eh(h,t){const n=eu(h,t);if(t+n<=h.length){const s=hl(h,t)-n;if(s>0)return{headerLength:n,frameLength:s}}}function tu(h,t,n,s,o){const l=mc(h.samplerate),c=s+o*l,f=Eh(t,n);let _;if(f){const{frameLength:y,headerLength:x}=f,D=x+y,C=Math.max(0,n+D-t.length);C?(_=new Uint8Array(D-x),_.set(t.subarray(n+x,t.length),0)):_=t.subarray(n+x,n+D);const B={unit:_,pts:c};return C||h.samples.push(B),{sample:B,length:D,missing:C}}const m=t.length-n;return _=new Uint8Array(m),_.set(t.subarray(n,t.length),0),{sample:{unit:_,pts:c},length:m,missing:-1}}function kh(h,t){return Ql(h,t)&&cl(h,t+6)+10<=h.length-t}function Th(h){return h instanceof ArrayBuffer?h:h.byteOffset==0&&h.byteLength==h.buffer.byteLength?h.buffer:new Uint8Array(h).buffer}function iu(h,t=0,n=1/0){return Ah(h,t,n,Uint8Array)}function Ah(h,t,n,s){const o=Lh(h);let l=1;"BYTES_PER_ELEMENT"in s&&(l=s.BYTES_PER_ELEMENT);const c=Dh(h)?h.byteOffset:0,f=(c+h.byteLength)/l,_=(c+t)/l,m=Math.floor(Math.max(0,Math.min(_,f))),v=Math.floor(Math.min(m+Math.max(n,0),f));return new s(o,m,v-m)}function Lh(h){return h instanceof ArrayBuffer?h:h.buffer}function Dh(h){return h&&h.buffer instanceof ArrayBuffer&&h.byteLength!==void 0&&h.byteOffset!==void 0}function qs(h){const t={key:h.type,description:"",data:"",mimeType:null,pictureType:null},n=3;if(h.size<2)return;if(h.data[0]!==n){console.log("Ignore frame with unrecognized character encoding");return}const s=h.data.subarray(1).indexOf(0);if(s===-1)return;const o=Dt(iu(h.data,1,s)),l=h.data[2+s],c=h.data.subarray(3+s).indexOf(0);if(c===-1)return;const f=Dt(iu(h.data,3+s,c));let _;return o==="-->"?_=Dt(iu(h.data,4+s+c)):_=Th(h.data.subarray(4+s+c)),t.mimeType=o,t.pictureType=l,t.description=f,t.data=_,t}function gc(h){if(h.size<2)return;const t=Dt(h.data,!0),n=new Uint8Array(h.data.subarray(t.length+1));return{key:h.type,info:t,data:n.buffer}}function oa(h){if(h.size<2)return;if(h.type==="TXXX"){let n=1;const s=Dt(h.data.subarray(n),!0);n+=s.length+1;const o=Dt(h.data.subarray(n));return{key:h.type,info:s,data:o}}const t=Dt(h.data.subarray(1));return{key:h.type,info:"",data:t}}function Ch(h){if(h.type==="WXXX"){if(h.size<2)return;let n=1;const s=Dt(h.data.subarray(n),!0);n+=s.length+1;const o=Dt(h.data.subarray(n));return{key:h.type,info:s,data:o}}const t=Dt(h.data);return{key:h.type,info:"",data:t}}function _c(h){return h.type==="PRIV"?gc(h):h.type[0]==="W"?Ch(h):h.type==="APIC"?qs(h):oa(h)}function vc(h){const t=String.fromCharCode(h[0],h[1],h[2],h[3]),n=cl(h,4),s=10;return{type:t,size:n,data:h.subarray(s,s+n)}}const fl=10,yc=10;function bc(h){let t=0;const n=[];for(;Ql(h,t);){const s=cl(h,t+6);h[t+5]>>6&1&&(t+=fl),t+=fl;const o=t+s;for(;t+yc<o;){const l=vc(h.subarray(t)),c=_c(l);c&&n.push(c),t+=l.size+fl}hc(h,t)&&(t+=fl)}return n}function xc(h){return h&&h.key==="PRIV"&&h.info==="com.apple.streaming.transportStreamTimestamp"}function Mh(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 nu(h){const t=bc(h);for(let n=0;n<t.length;n++){const s=t[n];if(xc(s))return Mh(s)}}let ms=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 Ns(h="",t=9e4){return{type:h,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}class ru{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=ht(this.cachedData,t),this.cachedData=null);let s=ka(t,0),o=s?s.length:0,l;const c=this._audioTrack,f=this._id3Track,_=s?nu(s):void 0,m=t.length;for((this.basePTS===null||this.frameIndex===0&&ce(_))&&(this.basePTS=Rh(_,n,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&f.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ms.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 kh(t,o)?(s=ka(t,o),f.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ms.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=ht(this.cachedData,v):this.cachedData=v}}return{audioTrack:c,videoTrack:Ns(),id3Track:f,textTrack:Ns()}}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:Ns(),id3Track:this._id3Track,textTrack:Ns()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const Rh=(h,t,n)=>{if(ce(h))return h*90;const s=n?n.baseTime*9e4/n.timescale:0;return t*9e4+s};let dl=null;const su=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Ih=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Ph=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Oh=[0,1,1,4];function wc(h,t,n,s,o){if(n+24>t.length)return;const l=Sc(t,n);if(l&&n+l.frameLength<=t.length){const c=l.samplesPerFrame*9e4/l.sampleRate,f=s+o*c,_={unit:t.subarray(n,n+l.frameLength),pts:f,dts:f};return h.config=[],h.channelCount=l.channelCount,h.samplerate=l.sampleRate,h.samples.push(_),{sample:_,length:l.frameLength,missing:0}}}function Sc(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,f=h[t+3]>>6,_=n===3?3-s:s===3?3:4,m=su[_*14+o-1]*1e3,y=Ih[(n===3?0:n===2?1:2)*3+l],x=f===3?1:2,D=Ph[n][s],C=Oh[s],B=D*8*C,F=Math.floor(D*m/y+c)*C;if(dl===null){const le=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);dl=le?parseInt(le[1]):0}return!!dl&&dl<=87&&s===2&&m>=224e3&&f===0&&(h[t+3]=h[t+3]|128),{sampleRate:y,channelCount:x,frameLength:F,samplesPerFrame:B}}}function Ta(h,t){return h[t]===255&&(h[t+1]&224)===224&&(h[t+1]&6)!==0}function Qa(h,t){return t+1<h.length&&Ta(h,t)}function Ec(h,t){return Ta(h,t)&&4<=h.length-t}function kc(h,t){if(t+1<h.length&&Ta(h,t)){const s=Sc(h,t);let o=4;s!=null&&s.frameLength&&(o=s.frameLength);const l=t+o;return l===h.length||Qa(h,l)}return!1}class Fh extends ru{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=ka(t,0);let o=(s==null?void 0:s.length)||0;if(kc(t,o))return!1;for(let l=t.length;o<l;o++)if(Sh(t,o))return n.log("ADTS sync word found !"),!0;return!1}canParse(t,n){return dc(t,n)}appendFrame(t,n,s){pc(t,this.observer,n,s,t.manifestCodec);const o=tu(t,n,s,this.basePTS,this.frameIndex);if(o&&o.missing===0)return o}}const Tc=(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 f=Math.min(s,8),_=8-f;l[0]=4278190080>>>24+_<<_,o[0]=(c[0]&l[0])>>_,n=n?n<<f|o[0]:o[0],t+=1,s-=f}return n};class Bh extends ru{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=pl(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=ka(t,0);if(!n)return!1;const s=n.length;return t[s]===11&&t[s+1]===119&&nu(n)!==void 0&&Tc(t,s)<16}}function pl(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 f=[48e3,44100,32e3][l],_=t[n+4]&63,v=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][_*3+l]*2;if(n+v>t.length)return-1;const y=t[n+6]>>5;let x=0;y===2?x+=2:(y&1&&y!==1&&(x+=2),y&4&&(x+=2));const D=(t[n+6]<<8|t[n+7])>>12-x&1,B=[2,1,2,3,3,4,4,5][y]+D,F=t[n+5]>>3,Q=t[n+5]&7,se=new Uint8Array([l<<6|F<<1|Q>>2,(Q&3)<<6|y<<3|D<<2|_>>4,_<<4&224]),le=1536/f*9e4,Ee=s+o*le,Ie=t.subarray(n,n+v);return h.config=se,h.channelCount=B,h.samplerate=f,h.samples.push({unit:Ie,pts:Ee}),v}class Nh extends ru{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=ka(t,0);let s=(n==null?void 0:n.length)||0;if(n&&t[s]===11&&t[s+1]===119&&nu(n)!==void 0&&Tc(t,s)<=16)return!1;for(let o=t.length;s<o;s++)if(kc(t,s))return re.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,n){return Ec(t,n)}appendFrame(t,n,s){if(this.basePTS!==null)return wc(t,n,s,this.basePTS,this.frameIndex)}}const $h=/\/emsg[-/]ID3/i;class Kh{constructor(t,n){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=n}resetTimeStamp(){}resetInitSegment(t,n,s,o){const l=this.videoTrack=Ns("video",1),c=this.audioTrack=Ns("audio",1),f=this.txtTrack=Ns("text",1);if(this.id3Track=Ns("id3",1),this.timeOffset=0,!(t!=null&&t.byteLength))return;const _=_t(t);if(_.video){const{id:m,timescale:v,codec:y,supplemental:x}=_.video;l.id=m,l.timescale=f.timescale=v,l.codec=y,l.supplemental=x}if(_.audio){const{id:m,timescale:v,codec:y}=_.audio;c.id=m,c.timescale=v,c.codec=y}f.id=Ti.text,l.sampleDuration=0,l.duration=c.duration=o}resetContiguity(){this.remainderData=null}static probe(t){return Ge(t)}demux(t,n){this.timeOffset=n;let s=t;const o=this.videoTrack,l=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=ht(this.remainderData,t));const f=ke(s);this.remainderData=f.remainder,o.samples=f.valid||new Uint8Array}else o.samples=s;const c=this.extractID3Track(o,n);return l.samples=Gt(n,o),{videoTrack:o,audioTrack:this.audioTrack,id3Track:c,textTrack:this.txtTrack}}flush(){const t=this.timeOffset,n=this.videoTrack,s=this.txtTrack;n.samples=this.remainderData||new Uint8Array,this.remainderData=null;const o=this.extractID3Track(n,this.timeOffset);return s.samples=Gt(t,n),{videoTrack:n,audioTrack:Ns(),id3Track:o,textTrack:Ns()}}extractID3Track(t,n){const s=this.id3Track;if(t.samples.length){const o=ve(t.samples,["emsg"]);o&&o.forEach(l=>{const c=ft(l);if($h.test(c.schemeIdUri)){const f=eo(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:f,pts:f,type:ms.emsg,duration:_})}else if(this.config.enableEmsgKLVMetadata&&c.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const f=eo(c,n);s.samples.push({data:c.payload,len:c.payload.byteLength,dts:f,pts:f,type:ms.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 eo(h,t){return ce(h.presentationTime)?h.presentationTime/h.timeScale:t+h.presentationTimeDelta/h.timeScale}class au{constructor(t,n,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Mn(n,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,On.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(f=>{const _=new Uint8Array(f);o.set(_,16),this.decrypter.isSync()||this.decryptAacSamples(t,n+1,s)}).catch(s)}decryptAacSamples(t,n,s){for(;;n++){if(n>=t.length){s();return}if(!(t[n].unit.length<32)&&(this.decryptAacSample(t,n,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(t){const n=Math.floor((t.length-48)/160)*16+16,s=new Int8Array(n);let o=0;for(let l=32;l<t.length-16;l+=160,o+=16)s.set(t.subarray(l,l+16),o);return s}getAvcDecryptedUnit(t,n){const s=new Uint8Array(n);let o=0;for(let l=32;l<t.length-16;l+=160,o+=16)t.set(s.subarray(o,o+16),l);return t}decryptAvcSample(t,n,s,o,l){const c=tt(l.data),f=this.getAvcEncryptedData(c);this.decryptBuffer(f.buffer).then(_=>{l.data=this.getAvcDecryptedUnit(c,_),this.decrypter.isSync()||this.decryptAvcSamples(t,n,s+1,o)}).catch(o)}decryptAvcSamples(t,n,s,o){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;n++,s=0){if(n>=t.length){o();return}const l=t[n].units;for(;!(s>=l.length);s++){const c=l[s];if(!(c.data.length<=48||c.type!==1&&c.type!==5)&&(this.decryptAvcSample(t,n,s,o,c),!this.decrypter.isSync()))return}}}}class Ac{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,f=[];let _=0,m,v,y,x=-1,D=0;for(l===-1&&(x=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,x>=0){const C={data:n.subarray(x,v),type:D};f.push(C)}else{const C=this.getLastNalUnit(t.samples);C&&(c&&_<=4-c&&C.state&&(C.data=C.data.subarray(0,C.data.byteLength-c)),v>0&&(C.data=ht(C.data,n.subarray(0,v)),C.state=0))}_<o?(y=this.getNALuType(n,_),x=_,D=y,l=0):l=-1}else l=0}if(x>=0&&l>=0){const C={data:n.subarray(x,o),type:D,state:l};f.push(C)}if(f.length===0){const C=this.getLastNalUnit(t.samples);C&&(C.data=ht(C.data,n))}return t.naluState=l,f}}class to{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&&re.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 Uh extends Ac{parsePES(t,n,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,f,_=!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 B=!1;f=!0;const F=m.data;if(_&&F.length>4){const Q=this.readSliceType(F);(Q===2||Q===4||Q===7||Q===9)&&(B=!0)}if(B){var x;(x=c)!=null&&x.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null)}c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.frame=!0,c.key=B;break}case 5:f=!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:{f=!0,Me(m.data,1,s.pts,n.samples);break}case 7:{var D,C;f=!0,_=!0;const B=m.data,F=this.readSPS(B);if(!t.sps||t.width!==F.width||t.height!==F.height||((D=t.pixelRatio)==null?void 0:D[0])!==F.pixelRatio[0]||((C=t.pixelRatio)==null?void 0:C[1])!==F.pixelRatio[1]){t.width=F.width,t.height=F.height,t.pixelRatio=F.pixelRatio,t.sps=[B];const Q=B.subarray(1,4);let se="avc1.";for(let le=0;le<3;le++){let Ee=Q[le].toString(16);Ee.length<2&&(Ee="0"+Ee),se+=Ee}t.codec=se}break}case 8:f=!0,t.pps=[m.data];break;case 9:f=!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:f=!0;break;default:f=!1;break}c&&f&&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 to(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 to(t);let s=0,o=0,l=0,c=0,f,_,m;const v=n.readUByte.bind(n),y=n.readBits.bind(n),x=n.readUEG.bind(n),D=n.readBoolean.bind(n),C=n.skipBits.bind(n),B=n.skipEG.bind(n),F=n.skipUEG.bind(n),Q=this.skipScalingList.bind(this);v();const se=v();if(y(5),C(3),v(),F(),se===100||se===110||se===122||se===244||se===44||se===83||se===86||se===118||se===128){const Ze=x();if(Ze===3&&C(1),F(),F(),C(1),D())for(_=Ze!==3?8:12,m=0;m<_;m++)D()&&(m<6?Q(16,n):Q(64,n))}F();const le=x();if(le===0)x();else if(le===1)for(C(1),B(),B(),f=x(),m=0;m<f;m++)B();F(),C(1);const Ee=x(),Ie=x(),Qe=y(1);Qe===0&&C(1),C(1),D()&&(s=x(),o=x(),l=x(),c=x());let Pe=[1,1];if(D()&&D())switch(v()){case 1:Pe=[1,1];break;case 2:Pe=[12,11];break;case 3:Pe=[10,11];break;case 4:Pe=[16,11];break;case 5:Pe=[40,33];break;case 6:Pe=[24,11];break;case 7:Pe=[20,11];break;case 8:Pe=[32,11];break;case 9:Pe=[80,33];break;case 10:Pe=[18,11];break;case 11:Pe=[15,11];break;case 12:Pe=[64,33];break;case 13:Pe=[160,99];break;case 14:Pe=[4,3];break;case 15:Pe=[3,2];break;case 16:Pe=[2,1];break;case 255:{Pe=[v()<<8|v(),v()<<8|v()];break}}return{width:Math.ceil((Ee+1)*16-s*2-o*2),height:(2-Qe)*(Ie+1)*16-(Qe?2:4)*(l+c),pixelRatio:Pe}}}class zh extends Ac{constructor(...t){super(...t),this.initVPS=null}parsePES(t,n,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,f,_=!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,f=!0;break;case 16:case 17:case 18:case 21:if(f=!0,_){var x;(x=c)!=null&&x.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null)}c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0,c.frame=!0;break;case 19:case 20:f=!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:f=!0,Me(m.data,2,s.pts,n.samples);break;case 32:f=!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(f=!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 C in D.params)t.params[C]=D.params[C]}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(f=!0,typeof t.params=="object"){if(!t.pps){t.pps=[];const D=this.readPPS(m.data);for(const C in D)t.params[C]=D[C]}this.pushParameterSet(t.pps,m.data,t.vps)}break;case 35:f=!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:f=!1;break}c&&f&&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 to(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 to(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),f=n.readUByte(),_=n.readUByte(),m=n.readUByte(),v=n.readUByte(),y=n.readUByte(),x=n.readUByte(),D=n.readUByte(),C=n.readUByte(),B=n.readUByte(),F=n.readUByte(),Q=n.readUByte(),se=[],le=[];for(let An=0;An<s;An++)se.push(n.readBoolean()),le.push(n.readBoolean());if(s>0)for(let An=s;An<8;An++)n.readBits(2);for(let An=0;An<s;An++)se[An]&&(n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte()),le[An]&&n.readUByte();n.readUEG();const Ee=n.readUEG();Ee==3&&n.skipBits(1);const Ie=n.readUEG(),Qe=n.readUEG(),Pe=n.readBoolean();let Ze=0,He=0,Fe=0,bt=0;Pe&&(Ze+=n.readUEG(),He+=n.readUEG(),Fe+=n.readUEG(),bt+=n.readUEG());const Xt=n.readUEG(),ci=n.readUEG(),yi=n.readUEG(),li=n.readBoolean();for(let An=li?0:s;An<=s;An++)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 lr=0;lr<4;lr++)for(let ur=0;ur<(lr===3?2:6);ur++)if(!n.readBoolean())n.readUEG();else{const is=Math.min(64,1<<4+(lr<<1));lr>1&&n.readEG();for(let jo=0;jo<is;jo++)n.readEG()}n.readBoolean(),n.readBoolean(),n.readBoolean()&&(n.readUByte(),n.skipUEG(),n.skipUEG(),n.readBoolean());const si=n.readUEG();let xi=0;for(let An=0;An<si;An++){let lr=!1;if(An!==0&&(lr=n.readBoolean()),lr){An===si&&n.readUEG(),n.readBoolean(),n.readUEG();let ur=0;for(let ma=0;ma<=xi;ma++){const is=n.readBoolean();let jo=!1;is||(jo=n.readBoolean()),(is||jo)&&ur++}xi=ur}else{const ur=n.readUEG(),ma=n.readUEG();xi=ur+ma;for(let is=0;is<ur;is++)n.readUEG(),n.readBoolean();for(let is=0;is<ma;is++)n.readUEG(),n.readBoolean()}}if(n.readBoolean()){const An=n.readUEG();for(let lr=0;lr<An;lr++){for(let ur=0;ur<yi+4;ur++)n.readBits(1);n.readBits(1)}}let qt=0,Zt=1,qi=1,In=!0,an=1,Vi=0;n.readBoolean(),n.readBoolean();let ts=!1;if(n.readBoolean()){if(n.readBoolean()){const vo=n.readUByte(),Ff=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],ju=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];vo>0&&vo<16?(Zt=Ff[vo-1],qi=ju[vo-1]):vo===255&&(Zt=n.readBits(16),qi=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(),ts=n.readBoolean(),ts&&(n.skipUEG(),n.skipUEG(),n.skipUEG(),n.skipUEG()),n.readBoolean()&&(an=n.readBits(32),Vi=n.readBits(32),n.readBoolean()&&n.readUEG(),n.readBoolean())){const ju=n.readBoolean(),Fl=n.readBoolean();let yo=!1;(ju||Fl)&&(yo=n.readBoolean(),yo&&(n.readUByte(),n.readBits(5),n.readBoolean(),n.readBits(5)),n.readBits(4),n.readBits(4),yo&&n.readBits(4),n.readBits(5),n.readBits(5),n.readBits(5));for(let Bf=0;Bf<=s;Bf++){In=n.readBoolean();const Nf=In||n.readBoolean();let Bl=!1;Nf?n.readEG():Bl=n.readBoolean();const qo=Bl?1:n.readUEG()+1;if(ju)for(let Zo=0;Zo<qo;Zo++)n.readUEG(),n.readUEG(),yo&&(n.readUEG(),n.readUEG()),n.skipBits(1);if(Fl)for(let Zo=0;Zo<qo;Zo++)n.readUEG(),n.readUEG(),yo&&(n.readUEG(),n.readUEG()),n.skipBits(1)}}n.readBoolean()&&(n.readBoolean(),n.readBoolean(),n.readBoolean(),qt=n.readUEG())}let Is=Ie,wn=Qe;if(Pe){let An=1,lr=1;Ee===1?An=lr=2:Ee==2&&(An=2),Is=Ie-An*He-An*Ze,wn=Qe-lr*bt-lr*Fe}const _o=o?["A","B","C"][o]:"",Of=f<<24|_<<16|m<<8|v;let pa=0;for(let An=0;An<32;An++)pa=(pa|(Of>>An&1)<<31-An)>>>0;let Wo=pa.toString(16);return c===1&&Wo==="2"&&(Wo="6"),{codecString:`hvc1.${_o}${c}.${Wo}.${l?"H":"L"}${Q}.B0`,params:{general_tier_flag:l,general_profile_idc:c,general_profile_space:o,general_profile_compatibility_flags:[f,_,m,v],general_constraint_indicator_flags:[y,x,D,C,B,F],general_level_idc:Q,bit_depth:Xt+8,bit_depth_luma_minus8:Xt,bit_depth_chroma_minus8:ci,min_spatial_segmentation_idc:qt,chroma_format_idc:Ee,frame_rate:{fixed:In,fps:Vi/an}},width:Is,height:wn,pixelRatio:[Zt,qi]}}readPPS(t){const n=new to(this.ebsp2rbsp(t));n.readUByte(),n.readUByte(),n.skipUEG(),n.skipUEG(),n.skipBits(2),n.skipBits(3),n.skipBits(2),n.skipUEG(),n.skipUEG(),n.skipEG(),n.skipBits(2),n.readBoolean()&&n.skipUEG(),n.skipEG(),n.skipEG(),n.skipBits(4);const o=n.readBoolean(),l=n.readBoolean();let c=1;return l&&o?c=0:l?c=3:o&&(c=2),{parallelismType:c}}matchSPS(t,n){return String.fromCharCode.apply(null,t).substr(3)===String.fromCharCode.apply(null,n).substr(3)}}const Pr=188;class $s{constructor(t,n,s,o){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=t,this.config=n,this.typeSupported=s,this.logger=o,this.videoParser=null}static probe(t,n){const s=$s.syncOffset(t);return s>0&&n.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(t){const n=t.length;let s=Math.min(Pr*5,n-Pr)+1,o=0;for(;o<s;){let l=!1,c=-1,f=0;for(let _=o;_<n;_+=Pr)if(t[_]===71&&(n-_===Pr||t[_+Pr]===71)){if(f++,c===-1&&(c=_,c!==0&&(s=Math.min(c+Pr*99,t.length-Pr)+1)),l||(l=Ro(t,_)===0),l&&f>1&&(c===0&&f>2||_+Pr>s))return c}else{if(f)return-1;break}o++}return-1}static createTrack(t,n){return{container:t==="video"||t==="audio"?"video/mp2t":void 0,type:t,id:Ti[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:t==="audio"?n:void 0}}resetInitSegment(t,n,s,o){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=$s.createTrack("video"),this._videoTrack.duration=o,this._audioTrack=$s.createTrack("audio",o),this._id3Track=$s.createTrack("id3"),this._txtTrack=$s.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=n,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:t,_videoTrack:n,_id3Track:s}=this;t&&(t.pesData=null),n&&(n.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,n,s=!1,o=!1){s||(this.sampleAes=null);let l;const c=this._videoTrack,f=this._audioTrack,_=this._id3Track,m=this._txtTrack;let v=c.pid,y=c.pesData,x=f.pid,D=_.pid,C=f.pesData,B=_.pesData,F=null,Q=this.pmtParsed,se=this._pmtId,le=t.length;if(this.remainderData&&(t=ht(this.remainderData,t),le=t.length,this.remainderData=null),le<Pr&&!o)return this.remainderData=t,{audioTrack:f,videoTrack:c,id3Track:_,textTrack:m};const Ee=Math.max(0,$s.syncOffset(t));le-=(le-Ee)%Pr,le<t.byteLength&&!o&&(this.remainderData=new Uint8Array(t.buffer,le,t.buffer.byteLength-le));let Ie=0;for(let Pe=Ee;Pe<le;Pe+=Pr)if(t[Pe]===71){const Ze=!!(t[Pe+1]&64),He=Ro(t,Pe),Fe=(t[Pe+3]&48)>>4;let bt;if(Fe>1){if(bt=Pe+5+t[Pe+4],bt===Pe+Pr)continue}else bt=Pe+4;switch(He){case v:Ze&&(y&&(l=la(y,this.logger))&&(this.readyVideoParser(c.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(c,m,l,!1)),y={data:[],size:0}),y&&(y.data.push(t.subarray(bt,Pe+Pr)),y.size+=Pe+Pr-bt);break;case x:if(Ze){if(C&&(l=la(C,this.logger)))switch(f.segmentCodec){case"aac":this.parseAACPES(f,l);break;case"mp3":this.parseMPEGPES(f,l);break;case"ac3":this.parseAC3PES(f,l);break}C={data:[],size:0}}C&&(C.data.push(t.subarray(bt,Pe+Pr)),C.size+=Pe+Pr-bt);break;case D:Ze&&(B&&(l=la(B,this.logger))&&this.parseID3PES(_,l),B={data:[],size:0}),B&&(B.data.push(t.subarray(bt,Pe+Pr)),B.size+=Pe+Pr-bt);break;case 0:Ze&&(bt+=t[bt]+1),se=this._pmtId=ou(t,bt);break;case se:{Ze&&(bt+=t[bt]+1);const Xt=Vh(t,bt,this.typeSupported,s,this.observer,this.logger);v=Xt.videoPid,v>0&&(c.pid=v,c.segmentCodec=Xt.segmentVideoCodec),x=Xt.audioPid,x>0&&(f.pid=x,f.segmentCodec=Xt.segmentAudioCodec),D=Xt.id3Pid,D>0&&(_.pid=D),F!==null&&!Q&&(this.logger.warn(`MPEG-TS PMT found at ${Pe} after unknown PID '${F}'. Backtracking to sync byte @${Ee} to parse all TS packets.`),F=null,Pe=Ee-188),Q=this.pmtParsed=!0;break}case 17:case 8191:break;default:F=He;break}}else Ie++;Ie>0&&lu(this.observer,new Error(`Found ${Ie} TS packet/s that do not start with 0x47`),void 0,this.logger),c.pesData=y,f.pesData=C,_.pesData=B;const Qe={audioTrack:f,videoTrack:c,id3Track:_,textTrack:m};return o&&this.extractRemainingSamples(Qe),Qe}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,f=n.pesData,_=o.pesData;let m;if(c&&(m=la(c,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,l,m,!0),s.pesData=null)):s.pesData=c,f&&(m=la(f,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 f!=null&&f.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=f;_&&(m=la(_,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 au(this.observer,this.config,n);return this.decrypt(o,l)}readyVideoParser(t){this.videoParser===null&&(t==="avc"?this.videoParser=new Uh:t==="hevc"&&(this.videoParser=new zh))}decrypt(t,n){return new Promise(s=>{const{audioTrack:o,videoTrack:l}=t;o.samples&&o.segmentCodec==="aac"?n.decryptAacSamples(o.samples,0,()=>{l.samples?n.decryptAvcSamples(l.samples,0,0,()=>{s(t)}):s(t)}):l.samples&&n.decryptAvcSamples(l.samples,0,0,()=>{s(t)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(t,n){let s=0;const o=this.aacOverFlow;let l=n.data;if(o){this.aacOverFlow=null;const y=o.missing,x=o.sample.unit.byteLength;if(y===-1)l=ht(o.sample.unit,l);else{const D=x-y;o.sample.unit.set(l.subarray(0,y),D),t.samples.push(o.sample),s=o.missing}}let c,f;for(c=s,f=l.length;c<f-1&&!Mo(l,c);c++);if(c!==s){let y;const x=c<f-1;if(x?y=`AAC PES did not start with ADTS header,offset:${c}`:y="No ADTS header found in AAC PES",lu(this.observer,new Error(y),x,this.logger),!x)return}pc(t,this.observer,l,c,this.audioCodec);let _;if(n.pts!==void 0)_=n.pts;else if(o){const y=mc(t.samplerate);_=o.sample.pts+y}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let m=0,v;for(;c<f;)if(v=tu(t,l,c,_,m),c+=v.length,v.missing){this.aacOverFlow=v;break}else for(m++;c<f-1&&!Mo(l,c);c++);}parseMPEGPES(t,n){const s=n.data,o=s.length;let l=0,c=0;const f=n.pts;if(f===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;c<o;)if(Qa(s,c)){const _=wc(t,s,c,f,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,f=0,_;for(;f<l&&(_=pl(t,s,f,o,c++))>0;)f+=_}}parseID3PES(t,n){if(n.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=k({},n,{type:this._videoTrack?ms.emsg:ms.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(s)}}function Ro(h,t){return((h[t+1]&31)<<8)+h[t+2]}function ou(h,t){return(h[t+10]&31)<<8|h[t+11]}function Vh(h,t,n,s,o,l){const c={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},f=(h[t+1]&15)<<8|h[t+2],_=t+3+f-4,m=(h[t+10]&15)<<8|h[t+11];for(t+=12+m;t<_;){const v=Ro(h,t),y=(h[t+3]&15)<<8|h[t+4];switch(h[t]){case 207:if(!s){uu("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){uu("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){uu("AC-3",l);break}case 129:n.ac3?c.audioPid===-1&&(c.audioPid=v,c.segmentAudioCodec="ac3"):l.log("AC-3 audio found, not supported in this browser");break;case 6:if(c.audioPid===-1&&y>0){let x=t+5,D=y;for(;D>2;){switch(h[x]){case 106:n.ac3!==!0?l.log("AC-3 audio found, not supported in this browser for now"):(c.audioPid=v,c.segmentAudioCodec="ac3");break}const B=h[x+1]+2;x+=B,D-=B}}break;case 194:case 135:return lu(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 lu(h,t,n,s){s.warn(`parsing error: ${t.message}`),h.emit(S.ERROR,S.ERROR,{type:ge.MEDIA_ERROR,details:q.FRAG_PARSING_ERROR,fatal:!1,levelRetry:n,error:t,reason:t.message})}function uu(h,t){t.log(`${h} with AES-128-CBC encryption found in unencrypted stream`)}function la(h,t){let n=0,s,o,l,c,f;const _=h.data;if(!h||h.size===0)return null;for(;_[0].length<19&&_.length>1;)_[0]=ht(_[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?(f=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,c-f>60*9e4&&(t.warn(`${Math.round((c-f)/9e4)}s delta between PTS and DTS, align them`),c=f)):f=c),l=s[8];let y=l+9;if(h.size<=y)return null;h.size-=y;const x=new Uint8Array(h.size);for(let D=0,C=_.length;D<C;D++){s=_[D];let B=s.byteLength;if(y)if(y>B){y-=B;continue}else s=s.subarray(y),B-=y,y=0;x.set(s,n),n+=B}return o&&(o-=l+3),{data:x,pts:c,dts:f,len:o}}return null}class cu{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 Ks=Math.pow(2,32)-1;class Ke{static init(){Ke.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 Ke.types)Ke.types.hasOwnProperty(t)&&(Ke.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]);Ke.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]);Ke.STTS=Ke.STSC=Ke.STCO=l,Ke.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),Ke.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),Ke.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),Ke.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const c=new Uint8Array([105,115,111,109]),f=new Uint8Array([97,118,99,49]),_=new Uint8Array([0,0,0,1]);Ke.FTYP=Ke.box(Ke.types.ftyp,c,_,c,f),Ke.DINF=Ke.box(Ke.types.dinf,Ke.box(Ke.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 Ke.box(Ke.types.hdlr,Ke.HDLR_TYPES[t])}static mdat(t){return Ke.box(Ke.types.mdat,t)}static mdhd(t,n){n*=t;const s=Math.floor(n/(Ks+1)),o=Math.floor(n%(Ks+1));return Ke.box(Ke.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 Ke.box(Ke.types.mdia,Ke.mdhd(t.timescale||0,t.duration||0),Ke.hdlr(t.type),Ke.minf(t))}static mfhd(t){return Ke.box(Ke.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"?Ke.box(Ke.types.minf,Ke.box(Ke.types.smhd,Ke.SMHD),Ke.DINF,Ke.stbl(t)):Ke.box(Ke.types.minf,Ke.box(Ke.types.vmhd,Ke.VMHD),Ke.DINF,Ke.stbl(t))}static moof(t,n,s){return Ke.box(Ke.types.moof,Ke.mfhd(t),Ke.traf(s,n))}static moov(t){let n=t.length;const s=[];for(;n--;)s[n]=Ke.trak(t[n]);return Ke.box.apply(null,[Ke.types.moov,Ke.mvhd(t[0].timescale||0,t[0].duration||0)].concat(s).concat(Ke.mvex(t)))}static mvex(t){let n=t.length;const s=[];for(;n--;)s[n]=Ke.trex(t[n]);return Ke.box.apply(null,[Ke.types.mvex,...s])}static mvhd(t,n){n*=t;const s=Math.floor(n/(Ks+1)),o=Math.floor(n%(Ks+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 Ke.box(Ke.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 Ke.box(Ke.types.sdtp,s)}static stbl(t){return Ke.box(Ke.types.stbl,Ke.stsd(t),Ke.box(Ke.types.stts,Ke.STTS),Ke.box(Ke.types.stsc,Ke.STSC),Ke.box(Ke.types.stsz,Ke.STSZ),Ke.box(Ke.types.stco,Ke.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 f=Ke.box(Ke.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 Ke.box(Ke.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]),f,Ke.box(Ke.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Ke.box(Ke.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 Ke.box(Ke.types.mp4a,Ke.audioStsd(t),Ke.box(Ke.types.esds,Ke.esds(t)))}static mp3(t){return Ke.box(Ke.types[".mp3"],Ke.audioStsd(t))}static ac3(t){return Ke.box(Ke.types["ac-3"],Ke.audioStsd(t),Ke.box(Ke.types.dac3,t.config))}static stsd(t){const{segmentCodec:n}=t;if(t.type==="audio"){if(n==="aac")return Ke.box(Ke.types.stsd,Ke.STSD,Ke.mp4a(t));if(n==="ac3"&&t.config)return Ke.box(Ke.types.stsd,Ke.STSD,Ke.ac3(t));if(n==="mp3"&&t.codec==="mp3")return Ke.box(Ke.types.stsd,Ke.STSD,Ke.mp3(t))}else if(t.pps&&t.sps){if(n==="avc")return Ke.box(Ke.types.stsd,Ke.STSD,Ke.avc1(t));if(n==="hevc"&&t.vps)return Ke.box(Ke.types.stsd,Ke.STSD,Ke.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/(Ks+1)),f=Math.floor(s%(Ks+1));return Ke.box(Ke.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,f>>24,f>>16&255,f>>8&255,f&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=Ke.sdtp(t),o=t.id,l=Math.floor(n/(Ks+1)),c=Math.floor(n%(Ks+1));return Ke.box(Ke.types.traf,Ke.box(Ke.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255])),Ke.box(Ke.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])),Ke.trun(t,s.length+16+20+8+16+8+8),s)}static trak(t){return t.duration=t.duration||4294967295,Ke.box(Ke.types.trak,Ke.tkhd(t),Ke.mdia(t))}static trex(t){const n=t.id;return Ke.box(Ke.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 f,_,m,v,y,x;for(n+=8+l,c.set([t.type==="video"?1:0,0,15,1,o>>>24&255,o>>>16&255,o>>>8&255,o&255,n>>>24&255,n>>>16&255,n>>>8&255,n&255],0),f=0;f<o;f++)_=s[f],m=_.duration,v=_.size,y=_.flags,x=_.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,x>>>24&255,x>>>16&255,x>>>8&255,x&255],12+16*f);return Ke.box(Ke.types.trun,c)}static initSegment(t){Ke.types||Ke.init();const n=Ke.moov(t);return ht(Ke.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 C=0;C<s.length;C+=1){c+=3;for(let B=0;B<s[C].length;B+=1)c+=2+s[C][B].length}const f=new Uint8Array(c);f.set(l,0),c=l.length;const _=s.length-1;for(let C=0;C<s.length;C+=1){f.set(new Uint8Array([32+C|(C===_?128:0),0,s[C].length]),c),c+=3;for(let B=0;B<s[C].length;B+=1)f.set(new Uint8Array([s[C][B].length>>8,s[C][B].length&255]),c),c+=2,f.set(s[C][B],c),c+=s[C][B].length}const m=Ke.box(Ke.types.hvcC,f),v=t.width,y=t.height,x=t.pixelRatio[0],D=t.pixelRatio[1];return Ke.box(Ke.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,Ke.box(Ke.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Ke.box(Ke.types.pasp,new Uint8Array([x>>24,x>>16&255,x>>8&255,x&255,D>>24,D>>16&255,D>>8&255,D&255])))}}Ke.types=void 0,Ke.HDLR_TYPES=void 0,Ke.STTS=void 0,Ke.STSC=void 0,Ke.STCO=void 0,Ke.STSZ=void 0,Ke.VMHD=void 0,Ke.SMHD=void 0,Ke.STSD=void 0,Ke.FTYP=void 0,Ke.DINF=void 0;const Lc=9e4;function ml(h,t,n=1,s=!1){const o=h*t*n;return s?Math.round(o):o}function hu(h,t,n=1,s=!1){return ml(h,t,1/n,s)}function Io(h,t=!1){return ml(h,1e3,1/Lc,t)}function Gh(h,t=1){return ml(h,Lc,1/t)}const Hh=10*1e3,Wh=1024,fu=1152,ii=1536;let Jr=null,du=null;function Dc(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 Kr 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,Jr===null){const c=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Jr=c?parseInt(c[1]):0}if(du===null){const l=navigator.userAgent.match(/Safari\/(\d+)/i);du=l?parseInt(l[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(t){this.log("initPTS & initDTS reset"),this._initPTS=this._initDTS=t}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(t){let n=!1;const s=t[0].pts,o=t.reduce((l,c)=>{let f=c.pts,_=f-l;return _<-4294967296&&(n=!0,f=Qr(f,s),_=f-l),_>0?l:f},s);return n&&this.debug("PTS rollover detected"),o}remux(t,n,s,o,l,c,f,_){let m,v,y,x,D,C,B=l,F=l;const Q=t.pid>-1,se=n.pid>-1,le=n.samples.length,Ee=t.samples.length>0,Ie=f&&le>0||le>1;if((!Q||Ee)&&(!se||Ie)||this.ISGenerated||f){if(this.ISGenerated){var Pe,Ze,He,Fe;const yi=this.videoTrackConfig;(yi&&(n.width!==yi.width||n.height!==yi.height||((Pe=n.pixelRatio)==null?void 0:Pe[0])!==((Ze=yi.pixelRatio)==null?void 0:Ze[0])||((He=n.pixelRatio)==null?void 0:He[1])!==((Fe=yi.pixelRatio)==null?void 0:Fe[1]))||!yi&&Ie||this.nextAudioTs===null&&Ee)&&this.resetInitSegment()}this.ISGenerated||(y=this.generateIS(t,n,l,c));const bt=this.isVideoContiguous;let Xt=-1,ci;if(Ie&&(Xt=jh(n.samples),!bt&&this.config.forceKeyFrameOnDiscontinuity))if(C=!0,Xt>0){this.warn(`Dropped ${Xt} out of ${le} video samples due to a missing keyframe`);const yi=this.getVideoStartPts(n.samples);n.samples=n.samples.slice(Xt),n.dropped+=Xt,F+=(n.samples[0].pts-yi)/n.inputTimeScale,ci=F}else Xt===-1&&(this.warn(`No keyframe found out of ${le} video samples`),C=!1);if(this.ISGenerated){if(Ee&&Ie){const yi=this.getVideoStartPts(n.samples),Vt=(Qr(t.samples[0].pts,yi)-yi)/n.inputTimeScale;B+=Math.max(0,Vt),F+=Math.max(0,-Vt)}if(Ee){if(t.samplerate||(this.warn("regenerate InitSegment as audio detected"),y=this.generateIS(t,n,l,c)),v=this.remuxAudio(t,B,this.isAudioContiguous,c,se||Ie||_===P.AUDIO?F:void 0),Ie){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,F,bt,yi)}}else Ie&&(m=this.remuxVideo(n,F,bt,0));m&&(m.firstKeyFrame=Xt,m.independent=Xt!==-1,m.firstKeyFramePTS=ci)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(D=qh(s,l,this._initPTS,this._initDTS)),o.samples.length&&(x=Zh(o,l,this._initPTS))),{audio:v,video:m,initSegment:y,independent:C,text:x,id3:D}}generateIS(t,n,s,o){const l=t.samples,c=n.samples,f=this.typeSupported,_={},m=this._initPTS;let v=!m||o,y="audio/mp4",x,D,C,B=-1;if(v&&(x=D=1/0),t.config&&l.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":f.mpeg?(y="audio/mpeg",t.codec=""):f.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3";break}_.audio={id:"audio",container:y,codec:t.codec,initSegment:t.segmentCodec==="mp3"&&f.mpeg?new Uint8Array(0):Ke.initSegment([t]),metadata:{channelCount:t.channelCount}},v&&(B=t.id,C=t.inputTimeScale,!m||C!==m.timescale?x=D=l[0].pts-Math.round(C*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:Ke.initSegment([n]),metadata:{width:n.width,height:n.height}},v)if(B=n.id,C=n.inputTimeScale,!m||C!==m.timescale){const F=this.getVideoStartPts(c),Q=Math.round(C*s);D=Math.min(D,Qr(c[0].dts,F)-Q),x=Math.min(x,F-Q)}else v=!1;this.videoTrackConfig={width:n.width,height:n.height,pixelRatio:n.pixelRatio}}if(Object.keys(_).length)return this.ISGenerated=!0,v?(m&&this.warn(`Timestamps at playlist time: ${o?"":"~"}${s} ${x/C} != initPTS: ${m.baseTime/m.timescale} (${m.baseTime}/${m.timescale}) trackId: ${m.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${x/C} (${x}/${C}) trackId: ${B}`),this._initPTS={baseTime:x,timescale:C,trackId:B},this._initDTS={baseTime:D,timescale:C,trackId:B}):x=C=void 0,{tracks:_,initPTS:x,timescale:C,trackId:B}}remuxVideo(t,n,s,o){const l=t.inputTimeScale,c=t.samples,f=[],_=c.length,m=this._initPTS,v=m.baseTime*l/m.timescale;let y=this.nextVideoTs,x=8,D=this.videoSampleDuration,C,B,F=Number.POSITIVE_INFINITY,Q=Number.NEGATIVE_INFINITY,se=!1;if(!s||y===null){const qt=v+n*l,Zt=c[0].pts-Qr(c[0].dts,c[0].pts);Jr&&y!==null&&Math.abs(qt-Zt-(y+v))<15e3?s=!0:y=qt-Zt-v}const le=y+v;for(let qt=0;qt<_;qt++){const Zt=c[qt];Zt.pts=Qr(Zt.pts,le),Zt.dts=Qr(Zt.dts,le),Zt.dts<c[qt>0?qt-1:qt].dts&&(se=!0)}se&&c.sort(function(qt,Zt){const qi=qt.dts-Zt.dts,In=qt.pts-Zt.pts;return qi||In}),C=c[0].dts,B=c[c.length-1].dts;const Ee=B-C,Ie=Ee?Math.round(Ee/(_-1)):D||t.inputTimeScale/30;if(s){const qt=C-le,Zt=qt>Ie,qi=qt<-1;if((Zt||qi)&&(Zt?this.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Io(qt,!0)} ms (${qt}dts) hole between fragments detected at ${n.toFixed(3)}`):this.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Io(-qt,!0)} ms (${qt}dts) overlapping between fragments detected at ${n.toFixed(3)}`),!qi||le>=c[0].pts||Jr)){C=le;const In=c[0].pts-qt;if(Zt)c[0].dts=C,c[0].pts=In;else{let an=!0;for(let Vi=0;Vi<c.length&&!(c[Vi].dts>In&&an);Vi++){const ts=c[Vi].pts;if(c[Vi].dts-=qt,c[Vi].pts-=qt,Vi<c.length-1){const Dr=c[Vi+1].pts,Is=c[Vi].pts,wn=Dr<=Is,_o=Dr<=ts;an=wn==_o}}}this.log(`Video: Initial PTS/DTS adjusted: ${Io(In,!0)}/${Io(C,!0)}, delta: ${Io(qt,!0)} ms`)}}C=Math.max(0,C);let Qe=0,Pe=0,Ze=C;for(let qt=0;qt<_;qt++){const Zt=c[qt],qi=Zt.units,In=qi.length;let an=0;for(let Vi=0;Vi<In;Vi++)an+=qi[Vi].data.length;Pe+=an,Qe+=In,Zt.length=an,Zt.dts<Ze?(Zt.dts=Ze,Ze+=Ie/4|0||1):Ze=Zt.dts,F=Math.min(Zt.pts,F),Q=Math.max(Zt.pts,Q)}B=c[_-1].dts;const He=Pe+4*Qe+8;let Fe;try{Fe=new Uint8Array(He)}catch(qt){this.observer.emit(S.ERROR,S.ERROR,{type:ge.MUX_ERROR,details:q.REMUX_ALLOC_ERROR,fatal:!1,error:qt,bytes:He,reason:`fail allocating video mdat ${He}`});return}const bt=new DataView(Fe.buffer);bt.setUint32(0,He),Fe.set(Ke.types.mdat,4);let Xt=!1,ci=Number.POSITIVE_INFINITY,yi=Number.POSITIVE_INFINITY,li=Number.NEGATIVE_INFINITY,Vt=Number.NEGATIVE_INFINITY;for(let qt=0;qt<_;qt++){const Zt=c[qt],qi=Zt.units;let In=0;for(let ts=0,Dr=qi.length;ts<Dr;ts++){const Is=qi[ts],wn=Is.data,_o=Is.data.byteLength;bt.setUint32(x,_o),x+=4,Fe.set(wn,x),x+=_o,In+=4+_o}let an;if(qt<_-1)D=c[qt+1].dts-Zt.dts,an=c[qt+1].pts-Zt.pts;else{const ts=this.config,Dr=qt>0?Zt.dts-c[qt-1].dts:Ie;if(an=qt>0?Zt.pts-c[qt-1].pts:Ie,ts.stretchShortVideoTrack&&this.nextAudioTs!==null){const Is=Math.floor(ts.maxBufferHole*l),wn=(o?F+o*l:this.nextAudioTs+v)-Zt.pts;wn>Is?(D=wn-Dr,D<0?D=Dr:Xt=!0,this.log(`It is approximately ${wn/90} ms to the next segment; using duration ${D/90} ms for the last video frame.`)):D=Dr}else D=Dr}const Vi=Math.round(Zt.pts-Zt.dts);ci=Math.min(ci,D),li=Math.max(li,D),yi=Math.min(yi,an),Vt=Math.max(Vt,an),f.push(Dc(Zt.key,D,In,Vi))}if(f.length){if(Jr){if(Jr<70){const qt=f[0].flags;qt.dependsOn=2,qt.isNonSync=0}}else if(du&&Vt-yi<li-ci&&Ie/li<.025&&f[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let qt=C;for(let Zt=0,qi=f.length;Zt<qi;Zt++){const In=qt+f[Zt].duration,an=qt+f[Zt].cts;if(Zt<qi-1){const Vi=In+f[Zt+1].cts;f[Zt].duration=Vi-an}else f[Zt].duration=Zt?f[Zt-1].duration:Ie;f[Zt].cts=0,qt=In}}}D=Xt||!D?Ie:D;const bi=B+D;this.nextVideoTs=y=bi-v,this.videoSampleDuration=D,this.isVideoContiguous=!0;const Pi={data1:Ke.moof(t.sequenceNumber++,C,k(t,{samples:f})),data2:Fe,startPTS:(F-v)/l,endPTS:(Q+D-v)/l,startDTS:(C-v)/l,endDTS:y/l,type:"video",hasAudio:!1,hasVideo:!0,nb:f.length,dropped:t.dropped};return t.samples=[],t.dropped=0,Pi}getSamplesPerFrame(t){switch(t.segmentCodec){case"mp3":return fu;case"ac3":return ii;default:return Wh}}remuxAudio(t,n,s,o,l){const c=t.inputTimeScale,f=t.samplerate?t.samplerate:c,_=c/f,m=this.getSamplesPerFrame(t),v=m*_,y=this._initPTS,x=t.segmentCodec==="mp3"&&this.typeSupported.mpeg,D=[],C=l!==void 0;let B=t.samples,F=x?0:8,Q=this.nextAudioTs||-1;const se=y.baseTime*c/y.timescale,le=se+n*c;if(this.isAudioContiguous=s=s||B.length&&Q>0&&(o&&Math.abs(le-(Q+se))<9e3||Math.abs(Qr(B[0].pts,le)-(Q+se))<20*v),B.forEach(function(Vt){Vt.pts=Qr(Vt.pts,le)}),!s||Q<0){if(B=B.filter(Vt=>Vt.pts>=0),!B.length)return;l===0?Q=0:o&&!C?Q=Math.max(0,le-se):Q=B[0].pts-se}if(t.segmentCodec==="aac"){const Vt=this.config.maxAudioFramesDrift;for(let bi=0,si=Q+se;bi<B.length;bi++){const xi=B[bi],Pi=xi.pts,qt=Pi-si,Zt=Math.abs(1e3*qt/c);if(qt<=-Vt*v&&C)bi===0&&(this.warn(`Audio frame @ ${(Pi/c).toFixed(3)}s overlaps marker by ${Math.round(1e3*qt/c)} ms.`),this.nextAudioTs=Q=Pi-se,si=Pi);else if(qt>=Vt*v&&Zt<Hh&&C){let qi=Math.round(qt/v);for(si=Pi-qi*v;si<0&&qi&&v;)qi--,si+=v;bi===0&&(this.nextAudioTs=Q=si-se),this.warn(`Injecting ${qi} audio frames @ ${((si-se)/c).toFixed(3)}s due to ${Math.round(1e3*qt/c)} ms gap.`);for(let In=0;In<qi;In++){let an=cu.getSilentFrame(t.parsedCodec||t.manifestCodec||t.codec,t.channelCount);an||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),an=xi.unit.subarray()),B.splice(bi,0,{unit:an,pts:si}),si+=v,bi++}}xi.pts=si,si+=v}}let Ee=null,Ie=null,Qe,Pe=0,Ze=B.length;for(;Ze--;)Pe+=B[Ze].unit.byteLength;for(let Vt=0,bi=B.length;Vt<bi;Vt++){const si=B[Vt],xi=si.unit;let Pi=si.pts;if(Ie!==null){const Zt=D[Vt-1];Zt.duration=Math.round((Pi-Ie)/_)}else if(s&&t.segmentCodec==="aac"&&(Pi=Q+se),Ee=Pi,Pe>0){Pe+=F;try{Qe=new Uint8Array(Pe)}catch(Zt){this.observer.emit(S.ERROR,S.ERROR,{type:ge.MUX_ERROR,details:q.REMUX_ALLOC_ERROR,fatal:!1,error:Zt,bytes:Pe,reason:`fail allocating audio mdat ${Pe}`});return}x||(new DataView(Qe.buffer).setUint32(0,Pe),Qe.set(Ke.types.mdat,4))}else return;Qe.set(xi,F);const qt=xi.byteLength;F+=qt,D.push(Dc(!0,m,qt,0)),Ie=Pi}const He=D.length;if(!He)return;const Fe=D[D.length-1];Q=Ie-se,this.nextAudioTs=Q+_*Fe.duration;const bt=x?new Uint8Array(0):Ke.moof(t.sequenceNumber++,Ee/_,k({},t,{samples:D}));t.samples=[];const Xt=(Ee-se)/c,ci=Q/c,li={data1:bt,data2:Qe,startPTS:Xt,endPTS:ci,startDTS:Xt,endDTS:ci,type:"audio",hasAudio:!0,hasVideo:!1,nb:He};return this.isAudioContiguous=!0,li}}function Qr(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 jh(h){for(let t=0;t<h.length;t++)if(h[t].key)return t;return-1}function qh(h,t,n,s){const o=h.samples.length;if(!o)return;const l=h.inputTimeScale;for(let f=0;f<o;f++){const _=h.samples[f];_.pts=Qr(_.pts-n.baseTime*l/n.timescale,t*l)/l,_.dts=Qr(_.dts-s.baseTime*l/s.timescale,t*l)/l}const c=h.samples;return h.samples=[],{samples:c}}function Zh(h,t,n){const s=h.samples.length;if(!s)return;const o=h.inputTimeScale;for(let c=0;c<s;c++){const f=h.samples[c];f.pts=Qr(f.pts-n.baseTime*o/n.timescale,t*o)/o}h.samples.sort((c,f)=>c.pts-f.pts);const l=h.samples;return h.samples=[],{samples:l}}class Po extends H{constructor(t,n,s,o){super("passthrough-remuxer",o),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(t){this.lastEndTime=null;const n=this.initPTS;n&&t&&n.baseTime===t.baseTime&&n.timescale===t.timescale||(this.initPTS=t)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(t,n,s,o){this.audioCodec=n,this.videoCodec=s,this.generateInitSegment(t,o),this.emitInitSegment=!0}generateInitSegment(t,n){let{audioCodec:s,videoCodec:o}=this;if(!(t!=null&&t.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:l,video:c}=this.initData=_t(t);if(n)gt(t,n);else{const _=l||c;_!=null&&_.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${_.codec}")!`)}l&&(s=ua(l,V.AUDIO,this)),c&&(o=ua(c,V.VIDEO,this));const f={};l&&c?f.audiovideo={container:"video/mp4",codec:s+","+o,supplemental:c.supplemental,encrypted:c.encrypted,initSegment:t,id:"main"}:l?f.audio={container:"audio/mp4",codec:s,encrypted:l.encrypted,initSegment:t,id:"audio"}:c?f.video={container:"video/mp4",codec:o,supplemental:c.supplemental,encrypted:c.encrypted,initSegment:t,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=f}remux(t,n,s,o,l,c){var f,_;let{initPTS:m,lastEndTime:v}=this;const y={audio:void 0,video:void 0,text:o,id3:s,initSegment:void 0};ce(v)||(v=this.lastEndTime=l||0);const x=n.samples;if(!x.length)return y;const D={initPTS:void 0,timescale:void 0,trackId:void 0};let C=this.initData;if((f=C)!=null&&f.length||(this.generateInitSegment(x),C=this.initData),!((_=C)!=null&&_.length))return this.warn("Failed to generate initSegment."),y;this.emitInitSegment&&(D.tracks=this.initTracks,this.emitInitSegment=!1);const B=pt(x,C,this),F=C.audio?B[C.audio.id]:null,Q=C.video?B[C.video.id]:null,se=gs(Q,1/0),le=gs(F,1/0),Ee=gs(Q,0,!0),Ie=gs(F,0,!0);let Qe=l,Pe=0;const Ze=F&&(!Q||!m&&le<se||m&&m.trackId===C.audio.id),He=Ze?F:Q;if(He){const si=He.timescale,xi=He.start-l*si,Pi=Ze?C.audio.id:C.video.id;Qe=He.start/si,Pe=Ze?Ie-le:Ee-se,(c||!m)&&(od(m,Qe,l,Pe)||si!==m.timescale)&&(m&&this.warn(`Timestamps at playlist time: ${c?"":"~"}${l} ${xi/si} != initPTS: ${m.baseTime/m.timescale} (${m.baseTime}/${m.timescale}) trackId: ${m.trackId}`),this.log(`Found initPTS at playlist time: ${l} offset: ${Qe-l} (${xi}/${si}) trackId: ${Pi}`),m=null,D.initPTS=xi,D.timescale=si,D.trackId=Pi)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${l}`);m?(D.initPTS=m.baseTime,D.timescale=m.timescale,D.trackId=m.trackId):((!D.timescale||D.trackId===void 0||D.initPTS===void 0)&&(this.warn("Could not set initPTS"),D.initPTS=Qe,D.timescale=1,D.trackId=-1),this.initPTS=m={baseTime:D.initPTS,timescale:D.timescale,trackId:D.trackId});const Fe=Qe-m.baseTime/m.timescale,bt=Fe+Pe;Pe>0?this.lastEndTime=bt:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const Xt=!!C.audio,ci=!!C.video;let yi="";Xt&&(yi+="audio"),ci&&(yi+="video");const li=(C.audio?C.audio.encrypted:!1)||(C.video?C.video.encrypted:!1),Vt={data1:x,startPTS:Fe,startDTS:Fe,endPTS:bt,endDTS:bt,type:yi,hasAudio:Xt,hasVideo:ci,nb:1,dropped:0,encrypted:li};y.audio=Xt&&!ci?Vt:void 0,y.video=ci?Vt:void 0;const bi=Q==null?void 0:Q.sampleCount;if(bi){const si=Q.keyFrameIndex,xi=si!==-1;Vt.nb=bi,Vt.dropped=si===0||this.isVideoContiguous?0:xi?si:bi,Vt.independent=xi,Vt.firstKeyFrame=si,xi&&Q.keyFrameStart&&(Vt.firstKeyFramePTS=(Q.keyFrameStart-m.baseTime)/m.timescale),this.isVideoContiguous||(y.independent=xi),this.isVideoContiguous||(this.isVideoContiguous=xi),Vt.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${si}/${bi} dropped: ${Vt.dropped} start: ${Vt.firstKeyFramePTS||"NA"}`)}return y.initSegment=D,y.id3=qh(s,l,m,m),o.samples.length&&(y.text=Zh(o,l,m)),y}}function gs(h,t,n=!1){return(h==null?void 0:h.start)!==void 0?(h.start+(n?h.duration:0))/h.timescale:t}function od(h,t,n,s){if(h===null)return!0;const o=Math.max(s,1),l=t-h.baseTime/h.timescale;return Math.abs(l-n)>o}function ua(h,t,n){const s=h.codec;return s&&s.length>4?s:t===V.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?_e(s,!1):(n.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(n.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let Zs;try{Zs=self.performance.now.bind(self.performance)}catch(h){Zs=Date.now}const Oo=[{demux:Kh,remux:Po},{demux:$s,remux:Kr},{demux:Fh,remux:Kr},{demux:Nh,remux:Kr}];Oo.splice(2,0,{demux:Bh,remux:Kr});class pu{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=Zs();let c=new Uint8Array(t);const{currentTransmuxState:f,transmuxConfig:_}=this;o&&(this.currentTransmuxState=o);const{contiguous:m,discontinuity:v,trackSwitch:y,accurateTimeOffset:x,timeOffset:D,initSegmentChange:C}=o||f,{audioCodec:B,videoCodec:F,defaultInitPts:Q,duration:se,initSegmentData:le}=_,Ee=Yh(c,n);if(Ee&&Xn(Ee.method)){const Ze=this.getDecrypter(),He=rs(Ee.method);if(Ze.isSync()){let Fe=Ze.softwareDecrypt(c,Ee.key.buffer,Ee.iv.buffer,He);if(s.part>-1){const Xt=Ze.flush();Fe=Xt&&Xt.buffer}if(!Fe)return l.executeEnd=Zs(),Aa(s);c=new Uint8Array(Fe)}else return this.asyncResult=!0,this.decryptionPromise=Ze.webCryptoDecrypt(c,Ee.key.buffer,Ee.iv.buffer,He).then(Fe=>{const bt=this.push(Fe,null,s);return this.decryptionPromise=null,bt}),this.decryptionPromise}const Ie=this.needsProbing(v,y);if(Ie){const Ze=this.configureTransmuxer(c);if(Ze)return this.logger.warn(`[transmuxer] ${Ze.message}`),this.observer.emit(S.ERROR,S.ERROR,{type:ge.MEDIA_ERROR,details:q.FRAG_PARSING_ERROR,fatal:!1,error:Ze,reason:Ze.message}),l.executeEnd=Zs(),Aa(s)}(v||y||C||Ie)&&this.resetInitSegment(le,B,F,se,n),(v||C||Ie)&&this.resetInitialTimestamp(Q),m||this.resetContiguity();const Qe=this.transmux(c,Ee,D,x,s);this.asyncResult=io(Qe);const Pe=this.currentTransmuxState;return Pe.contiguous=!0,Pe.discontinuity=!1,Pe.trackSwitch=!1,l.executeEnd=Zs(),Qe}flush(t){const n=t.transmuxing;n.executeStart=Zs();const{decrypter:s,currentTransmuxState:o,decryptionPromise:l}=this;if(l)return this.asyncResult=!0,l.then(()=>this.flush(t));const c=[],{timeOffset:f}=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=Zs();const y=[Aa(t)];return this.asyncResult?Promise.resolve(y):y}const v=_.flush(f);return io(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:f}=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,f,m,_,!0,this.id);t.push({remuxResult:v,chunkMeta:s}),s.transmuxing.executeEnd=Zs()}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:f}=this;!c||!f||(c.resetInitSegment(t,n,s,o),f.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:f,textTrack:_}=this.demuxer.demux(t,n,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(l,c,f,_,n,s,!1,this.id),chunkMeta:o}}transmuxSampleAes(t,n,s,o,l){return this.demuxer.demuxSampleAes(t,n,s).then(c=>({remuxResult:this.remuxer.remux(c.audioTrack,c.videoTrack,c.id3Track,c.textTrack,s,o,!1,this.id),chunkMeta:l}))}configureTransmuxer(t){const{config:n,observer:s,typeSupported:o}=this;let l;for(let y=0,x=Oo.length;y<x;y++){var c;if((c=Oo[y].demux)!=null&&c.probe(t,this.logger)){l=Oo[y];break}}if(!l)return new Error("Failed to find demuxer by probing fragment data");const f=this.demuxer,_=this.remuxer,m=l.remux,v=l.demux;(!_||!(_ instanceof m))&&(this.remuxer=new m(s,n,o,this.logger)),(!f||!(f 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 Mn(this.config)),t}}function Yh(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 Aa=h=>({remuxResult:{},chunkMeta:h});function io(h){return"then"in h&&h.then instanceof Function}class Cc{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 Xh{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 Jh=0;class Qh{constructor(t,n,s,o){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Jh++,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 x=(y=this.workerContext)==null?void 0:y.objectURL;x&&self.URL.revokeObjectURL(x);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(S.ERROR,{type:ge.OTHER_ERROR,details:q.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,_===S.ERROR&&(m=m,m.parent=this.id,m.part=this.part,this.error=m.error),this.hls.trigger(_,m)};this.observer=new Bs,this.observer.on(S.FRAG_DECRYPTED,c),this.observer.on(S.ERROR,c);const f=di(l.preferManagedMediaSource);if(this.useWorker&&typeof Worker!="undefined"){const _=this.hls.logger;if(l.workerPath||uc()){try{l.workerPath?(_.log(`loading Web Worker ${l.workerPath} for "${n}"`),this.workerContext=xh(l.workerPath)):(_.log(`injecting Web Worker for "${n}"`),this.workerContext=bh());const{worker:v}=this.workerContext;v.addEventListener("message",this.onWorkerMessage),v.addEventListener("error",this.onWorkerError),v.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:f,id:n,config:$t(l)})}catch(v){_.warn(`Error setting up "${n}" Web Worker, fallback to inline`,v),this.terminateWorker(),this.error=null,this.transmuxer=new pu(this.observer,f,l,"",n,t.logger)}return}}this.transmuxer=new pu(this.observer,f,l,"",n,t.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const t=this.instanceNo;this.instanceNo=Jh++;const n=this.hls.config,s=di(n.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:t,typeSupported:s,id:this.id,config:$t(n)})}}terminateWorker(){if(this.workerContext){const{worker:t}=this.workerContext;this.workerContext=null,t.removeEventListener("message",this.onWorkerMessage),t.removeEventListener("error",this.onWorkerError),cc(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,f,_,m,v){var y,x;m.transmuxing.start=self.performance.now();const{instanceNo:D,transmuxer:C}=this,B=c?c.start:l.start,F=l.decryptdata,Q=this.frag,se=!(Q&&l.cc===Q.cc),le=!(Q&&m.level===Q.level),Ee=Q?m.sn-Q.sn:-1,Ie=this.part?m.part-this.part.index:-1,Qe=Ee===0&&m.id>1&&m.id===(Q==null?void 0:Q.stats.chunkCount),Pe=!le&&(Ee===1||Ee===0&&(Ie===1||Qe&&Ie<=0)),Ze=self.performance.now();(le||Ee||l.stats.parsing.start===0)&&(l.stats.parsing.start=Ze),c&&(Ie||!Pe)&&(c.stats.parsing.start=Ze);const He=!(Q&&((y=l.initSegment)==null?void 0:y.url)===((x=Q.initSegment)==null?void 0:x.url)),Fe=new Xh(se,Pe,_,le,B,He);if(!Pe||se||He){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: ${se}
trackSwitch: ${le}
contiguous: ${Pe}
accurateTimeOffset: ${_}
timeOffset: ${B}
initSegmentChange: ${He}`);const bt=new Cc(s,o,n,f,v);this.configureTransmuxer(bt)}if(this.frag=l,this.part=c,this.workerContext)this.workerContext.worker.postMessage({instanceNo:D,cmd:"demux",data:t,decryptdata:F,chunkMeta:m,state:Fe},t instanceof ArrayBuffer?[t]:[]);else if(C){const bt=C.push(t,F,m,Fe);io(bt)?bt.then(Xt=>{this.handleTransmuxComplete(Xt)}).catch(Xt=>{this.transmuxerError(Xt,m,"transmuxer-interface push error")}):this.handleTransmuxComplete(bt)}}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);io(o)?o.then(l=>{this.handleFlushResult(l,t)}).catch(l=>{this.transmuxerError(l,t,"transmuxer-interface flush error")}):this.handleFlushResult(o,t)}}transmuxerError(t,n,s){this.hls&&(this.error=t,this.hls.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.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 ef=100;class mu extends Xl{constructor(t,n,s){super(t,n,s,"audio-stream-controller",P.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(S.BUFFER_RESET,this.onBufferReset,this),t.on(S.BUFFER_CREATED,this.onBufferCreated,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(S.FRAG_LOADING,this.onFragLoading,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:t}=this;t&&(super.unregisterListeners(),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(S.BUFFER_RESET,this.onBufferReset,this),t.off(S.BUFFER_CREATED,this.onBufferCreated,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(t,{frag:n,id:s,initPTS:o,timescale:l,trackId:c}){if(s===P.MAIN){const f=n.cc,_=this.fragCurrent;if(this.initPTS[f]={baseTime:o,timescale:l,trackId:c},this.log(`InitPTS for cc: ${f} found from main: ${o/l} (${o}/${l}) trackId: ${c}`),this.mainAnchor=n,this.state===mt.WAITING_INIT_PTS){const m=this.waitingData;(!m&&!this.loadingParts||m&&m.frag.cc!==f)&&this.syncWithAnchor(n,m==null?void 0:m.frag)}else!this.hls.hasEnoughToStart&&_&&_.cc!==f?(_.abortRequests(),this.syncWithAnchor(n,_)):this.state===mt.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(),f=this.getLoadPosition(),_=wi(c,l,f);_&&(this.log(`Syncing with main frag at ${_.start} cc ${_.cc}`),this.startFragRequested=!1,this.nextLoadPosition=_.start,this.resetLoadingState(),this.state===mt.IDLE&&this.doTickIdle())}startLoad(t,n){if(!this.levels){this.startPosition=t,this.state=mt.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(ef),s>0&&t===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s,this.state=mt.IDLE):this.state=mt.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}doTick(){switch(this.state){case mt.IDLE:this.doTickIdle();break;case mt.WAITING_TRACK:{const{levels:t,trackId:n}=this,s=t==null?void 0:t[n],o=s==null?void 0:s.details;if(o&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(o))break;this.state=mt.WAITING_INIT_PTS}break}case mt.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case mt.WAITING_INIT_PTS:{const t=this.waitingData;if(t){const{frag:n,part:s,cache:o,complete:l}=t,c=this.mainAnchor;if(this.initPTS[n.cc]!==void 0){this.waitingData=null,this.state=mt.FRAG_LOADING;const f=o.flush().buffer,_={frag:n,part:s,payload:f,networkDetails:null};this._handleFragmentLoadProgress(_),l&&super._handleFragmentLoadComplete(_)}else c&&c.cc!==t.frag.cc&&this.syncWithAnchor(c,t.frag)}else this.state=mt.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 f=s[l],_=f.details;if(!_||this.waitForLive(f)||this.waitForCdnTuneIn(_)){this.state=mt.WAITING_TRACK,this.startFragRequested=!1;return}const m=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&m&&(this.bufferFlushed=!1,this.afterBufferFlushed(m,V.AUDIO,P.AUDIO));const v=this.getFwdBufferInfo(m,P.AUDIO);if(v===null)return;if(!this.switchingTrack&&this._streamEnded(v,_)){n.trigger(S.BUFFER_EOS,{type:"audio"}),this.state=mt.ENDED;return}const y=v.len,x=n.maxBufferLength,D=_.fragments,C=D[0].start,B=this.getLoadPosition(),F=this.flushing?B:v.end;if(this.switchingTrack&&o){const le=B;_.PTSKnown&&le<C&&(v.end>C||v.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=C+.05)}if(y>=x&&!this.switchingTrack&&F<D[D.length-1].start)return;let Q=this.getNextFragment(F,_);if(Q&&this.isLoopLoading(Q,F)&&(Q=this.getNextFragmentLoopLoading(Q,_,v,P.MAIN,x)),!Q){this.bufferFlushed=!0;return}let se=((t=this.mainFragLoading)==null?void 0:t.frag)||null;if(!this.audioOnly&&this.startFragRequested&&se&&ze(Q)&&!Q.endList&&(!_.live||!this.loadingParts&&F<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(se)===rn.OK&&(this.mainFragLoading=se=null),se&&ze(se))){if(Q.start>se.end){const Ee=this.fragmentTracker.getFragAtPos(F,P.MAIN);Ee&&Ee.end>se.end&&(se=Ee,this.mainFragLoading={frag:Ee,targetBufferTime:null})}if(Q.start>se.end)return}this.loadFragment(Q,f,F)}onMediaDetaching(t,n){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(t,n)}onAudioTracksUpdated(t,{audioTracks:n}){this.resetTransmuxer(),this.levels=n.map(s=>new Yn(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!==mt.STOPPED&&(this.setInterval(ef),this.state=mt.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=n,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(t,n){this.mainDetails=n.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(S.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(t,n){var s;const{levels:o}=this,{details:l,id:c,groupId:f,track:_}=n;if(!o){this.warn(`Audio tracks reset while loading track ${c} "${_.name}" of "${f}"`);return}const m=this.mainDetails;if(!m||l.endCC>m.endCC||m.expired){this.cachedTrackLoadedData=n,this.state!==mt.STOPPED&&(this.state=mt.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${c} "${_.name}" of "${f}" loaded [${l.startSN},${l.endSN}]${l.lastPartSn?`[part-${l.lastPartSn}-${l.lastPartIndex}]`:""},duration:${l.totalduration}`);const v=o[c];let y=0;if(l.live||(s=v.details)!=null&&s.live){if(this.checkLiveUpdate(l),l.deltaUpdateFailed)return;if(v.details){var x;y=this.alignPlaylists(l,v.details,(x=this.levelLastLoaded)==null?void 0:x.details)}l.alignedSliding||(Do(l,m),l.alignedSliding||Ea(l,m),y=l.fragmentStart)}v.details=l,this.levelLastLoaded=v,this.startFragRequested||this.setStartPosition(m,y),this.hls.trigger(S.AUDIO_TRACK_UPDATED,{details:l,id:c,groupId:n.groupId}),this.state===mt.WAITING_TRACK&&!this.waitForCdnTuneIn(l)&&(this.state=mt.IDLE),this.tick()}_handleFragmentLoadProgress(t){var n;const s=t.frag,{part:o,payload:l}=t,{config:c,trackId:f,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=_[f];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 x=this.transmuxer;x||(x=this.transmuxer=new Qh(this.hls,P.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const D=this.initPTS[s.cc],C=(n=s.initSegment)==null?void 0:n.data;if(D!==void 0){const F=o?o.index:-1,Q=F!==-1,se=new Wr(s.level,s.sn,s.stats.chunkCount,l.byteLength,F,Q);x.push(l,C,y,"",s,o,v.totalduration,!1,se,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 ${f}`);const{cache:B}=this.waitingData=this.waitingData||{frag:s,part:o,cache:new oc,complete:!1};B.push(new Uint8Array(l)),this.state!==mt.STOPPED&&(this.state=mt.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===mt.IDLE&&this.tick())}onFragBuffered(t,n){const{frag:s,part:o}=n;if(s.type!==P.AUDIO){!this.audioOnly&&s.type===P.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${o?" p: "+o.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(ze(s)){this.fragPrevious=s;const l=this.switchingTrack;l&&(this.bufferedTrack=l,this.switchingTrack=null,this.hls.trigger(S.AUDIO_TRACK_SWITCHED,M({},l)))}this.fragBufferedComplete(s,o),this.media&&this.tick()}onError(t,n){var s;if(n.fatal){this.state=mt.ERROR;return}switch(n.details){case q.FRAG_GAP:case q.FRAG_PARSING_ERROR:case q.FRAG_DECRYPT_ERROR:case q.FRAG_LOAD_ERROR:case q.FRAG_LOAD_TIMEOUT:case q.KEY_LOAD_ERROR:case q.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(P.AUDIO,n);break;case q.AUDIO_TRACK_LOAD_ERROR:case q.AUDIO_TRACK_LOAD_TIMEOUT:case q.LEVEL_PARSING_ERROR:!n.levelRetry&&this.state===mt.WAITING_TRACK&&((s=n.context)==null?void 0:s.type)===Te.AUDIO_TRACK&&(this.state=mt.IDLE);break;case q.BUFFER_ADD_CODEC_ERROR:case q.BUFFER_APPEND_ERROR:if(n.parent!=="audio")return;this.reduceLengthAndFlushBuffer(n)||this.resetLoadingState();break;case q.BUFFER_FULL_ERROR:if(n.parent!=="audio")return;this.reduceLengthAndFlushBuffer(n)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case q.INTERNAL_EXCEPTION:this.recoverWorkerError(n);break}}onBufferFlushing(t,{type:n}){n!==V.VIDEO&&(this.flushing=!0)}onBufferFlushed(t,{type:n}){if(n!==V.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===mt.ENDED&&(this.state=mt.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,f=this.getCurrentContext(c);if(!f){this.resetWhenMissingContext(c);return}const{frag:_,part:m,level:v}=f,{details:y}=v,{audio:x,text:D,id3:C,initSegment:B}=l;if(this.fragContextChanged(_)||!y){this.fragmentTracker.removeFragment(_);return}if(this.state=mt.PARSING,this.switchingTrack&&x&&this.completeAudioSwitch(this.switchingTrack),B!=null&&B.tracks){const F=_.initSegment||_;if(this.unhandledEncryptionError(B,_))return;this._bufferInitSegment(v,B.tracks,F,c),o.trigger(S.FRAG_PARSING_INIT_SEGMENT,{frag:F,id:s,tracks:B.tracks})}if(x){const{startPTS:F,endPTS:Q,startDTS:se,endDTS:le}=x;m&&(m.elementaryStreams[V.AUDIO]={startPTS:F,endPTS:Q,startDTS:se,endDTS:le}),_.setElementaryStreamInfo(V.AUDIO,F,Q,se,le),this.bufferFragmentData(x,_,m,c)}if(C!=null&&(n=C.samples)!=null&&n.length){const F=k({id:s,frag:_,details:y},C);o.trigger(S.FRAG_PARSING_METADATA,F)}if(D){const F=k({id:s,frag:_,details:y},D);o.trigger(S.FRAG_PARSING_USERDATA,F)}}_bufferInitSegment(t,n,s,o){if(this.state!==mt.PARSING||(n.video&&delete n.video,n.audiovideo&&delete n.audiovideo,!n.audio))return;const l=n.audio;l.id=P.AUDIO;const c=t.audioCodec;this.log(`Init audio buffer, container:${l.container}, codecs[level/parsed]=[${c}/${l.codec}]`),c&&c.split(",").length===1&&(l.levelCodec=c),this.hls.trigger(S.BUFFER_CODECS,n);const f=l.initSegment;if(f!=null&&f.byteLength){const _={type:"audio",frag:s,part:null,chunkMeta:o,parent:s.type,data:f};this.hls.trigger(S.BUFFER_APPENDING,_)}this.tickImmediate()}loadFragment(t,n,s){const o=this.fragmentTracker.getState(t);if(this.switchingTrack||o===rn.NOT_LOADED||o===rn.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=mt.WAITING_INIT_PTS;const c=this.mainDetails;c&&c.fragmentStart!==n.details.fragmentStart&&Ea(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:f}=this.bufferedTrack;Bt({name:n,lang:s,assocLang:o,characteristics:l,audioCodec:c,channels:f},t,gi)||(Ai(t.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=t)}}completeAudioSwitch(t){const{hls:n}=this;this.flushAudioIfNeeded(t),this.bufferedTrack=t,this.switchingTrack=null,n.trigger(S.AUDIO_TRACK_SWITCHED,M({},t))}}class Mc 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 f=o[c];let _;try{_=new self.URL(f.URI,n.url).href}catch(m){this.warn(`Could not construct new URL for Rendition Report: ${m}`),_=f.URI||""}if(_===t){l=c;break}else _===t.substring(0,_.length)&&(l=c)}if(l!==-1){const c=o[l],f=parseInt(c["LAST-MSN"])||n.lastPartSn;let _=parseInt(c["LAST-PART"])||n.lastPartIndex;if(this.hls.config.lowLatencyMode){const v=Math.min(n.age-n.partTarget,n.targetduration);_>=0&&v>n.partTarget&&(_+=1)}const m=s&&Dn(s);return new hn(f,_>=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(),f=l.loading.first?Math.max(0,c-l.loading.first):0;o.advancedDateTime=Date.now()-f;const _=this.hls.config.timelineOffset;if(_!==o.appliedTimelineOffset){const v=Math.max(_||0,0);o.appliedTimelineOffset=v,o.fragments.forEach(y=>{y.setStart(y.playlistOffset+v)})}if(o.live||s!=null&&s.live){const v="levelInfo"in n?n.levelInfo:n.track;if(o.reloaded(s),s&&o.fragments.length>0){ll(s,o,this);const se=o.playlistParsingError;if(se){this.warn(se);const le=this.hls;if(!le.config.ignorePlaylistParsingErrors){var m;const{networkDetails:Ee}=n;le.trigger(S.ERROR,{type:ge.NETWORK_ERROR,details:q.LEVEL_PARSING_ERROR,fatal:!1,url:o.url,error:se,reason:se.message,level:n.level||void 0,parent:(m=o.fragments[0])==null?void 0:m.type,networkDetails:Ee,stats:l});return}o.playlistParsingError=null}}o.requestScheduled===-1&&(o.requestScheduled=l.loading.start);const y=this.hls.mainForwardBufferInfo,x=y?y.end-y.len:0,D=(o.edge-x)*1e3,C=Fs(o,D);if(o.requestScheduled+C<c?o.requestScheduled=c:o.requestScheduled+=C,this.log(`live playlist ${t} ${o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:o.updated?"UPDATED":"MISSED"}`),!this.canLoad||!o.live)return;let B,F,Q;if(o.canBlockReload&&o.endSN&&o.advanced){const se=this.hls.config.lowLatencyMode,le=o.lastPartSn,Ee=o.endSN,Ie=o.lastPartIndex,Qe=Ie!==-1,Pe=le===Ee;Qe?Pe?(F=Ee+1,Q=se?0:Ie):(F=le,Q=se?Ie+1:o.maxPartIndex):F=Ee+1;const Ze=o.age,He=Ze+o.ageHeader;let Fe=Math.min(He-o.partTarget,o.targetduration*1.5);if(Fe>0){if(He>o.targetduration*3)this.log(`Playlist last advanced ${Ze.toFixed(2)}s ago. Omitting segment and part directives.`),F=void 0,Q=void 0;else if(s!=null&&s.tuneInGoal&&He-o.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${Fe} with playlist age: ${o.age}`),Fe=0;else{const bt=Math.floor(Fe/o.targetduration);if(F+=bt,Q!==void 0){const Xt=Math.round(Fe%o.targetduration/o.partTarget);Q+=Xt}this.log(`CDN Tune-in age: ${o.ageHeader}s last advanced ${Ze.toFixed(2)}s goal: ${Fe} skip sn ${bt} to part ${Q}`)}o.tuneInGoal=Fe}if(B=this.getDeliveryDirectives(o,n.deliveryDirectives,F,Q),se||!Pe){o.requestScheduled=c,this.loadingPlaylist(v,B);return}}else(o.canBlockReload||o.canSkipUntil)&&(B=this.getDeliveryDirectives(o,n.deliveryDirectives,F,Q));B&&F!==void 0&&o.canBlockReload&&(o.requestScheduled=l.loading.first+Math.max(C-f*2,C/2)),this.scheduleLoading(v,B,o)}else this.clearTimer()}scheduleLoading(t,n,s){const o=s||t.details;if(!o){this.loadingPlaylist(t,n);return}const l=self.performance.now(),c=o.requestScheduled;if(l>=c){this.loadingPlaylist(t,n);return}const f=c-l;this.log(`reload live playlist ${t.name||t.bitrate+"bps"} in ${Math.round(f)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(t,n),f)}getDeliveryDirectives(t,n,s,o){let l=Dn(t);return n!=null&&n.skip&&t.deltaUpdateFailed&&(s=n.msn,o=n.part,l=Ri.No),new hn(s,o,l)}checkRetry(t){const n=t.details,s=ji(t),o=t.errorAction,{action:l,retryCount:c=0,retryConfig:f}=o||{},_=!!o&&!!f&&(l===Ui.RetryRequest||!o.resolved&&l===Ui.SendAlternateToPenaltyBox);if(_){var m;if(c>=f.maxNumRetry)return!1;if(s&&(m=t.context)!=null&&m.deliveryDirectives)this.warn(`Retrying playlist loading ${c+1}/${f.maxNumRetry} after "${n}" without delivery-directives`),this.loadPlaylist();else{const v=tn(f,c);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),v),this.warn(`Retrying playlist loading ${c+1}/${f.maxNumRetry} after "${n}" in ${v}ms`)}t.levelRetry=!0,o.resolved=!0}return _}}function gl(h,t){if(h.length!==t.length)return!1;for(let n=0;n<h.length;n++)if(!Fo(h[n].attrs,t[n].attrs))return!1;return!0}function Fo(h,t,n){const s=h["STABLE-RENDITION-ID"];return s&&!n?s===t["STABLE-RENDITION-ID"]:!(n||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(o=>h[o]!==t[o])}function gu(h,t){return t.label.toLowerCase()===h.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(h.lang||"").toLowerCase())}class ld extends Mc{constructor(t){super(t,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.LEVEL_LOADING,this.onLevelLoading,this),t.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(S.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,n){this.tracks=n.audioTracks||[]}onAudioTrackLoaded(t,n){const{id:s,groupId:o,details:l}=n,c=this.tracksInGroup[s];if(!c||c.groupId!==o){this.warn(`Audio track with id:${s} and group:${o} not found in active group ${c==null?void 0:c.groupId}`);return}const f=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,f)}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(f=>(o==null?void 0:o.indexOf(f))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const f=this.tracks.filter(x=>!s||s.indexOf(x.groupId)!==-1);if(f.length)this.selectDefaultTrack&&!f.some(x=>x.default)&&(this.selectDefaultTrack=!1),f.forEach((x,D)=>{x.id=D});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=f;const _=this.hls.config.audioPreference;if(!l&&_){const x=St(_,f,gi);if(x>-1)l=f[x];else{const D=St(_,this.tracks);l=this.tracks[D]}}let m=this.findTrackId(l);m===-1&&l&&(m=this.findTrackId(null));const v={audioTracks:f};this.log(`Updating audio tracks, ${f.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(S.AUDIO_TRACKS_UPDATED,v);const y=this.trackId;if(m!==-1&&y===-1)this.setAudioTrack(m);else if(f.length&&y===-1){var c;const x=new Error(`No audio track selected for current audio group-ID(s): ${(c=this.groupIds)==null?void 0:c.join(",")} track count: ${f.length}`);this.warn(x.message),this.hls.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:x})}}}onError(t,n){n.fatal||!n.context||n.context.type===Te.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&&Bt(t,o,gi))return o;const l=St(t,this.tracksInGroup,gi);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 f=dn(t,n.levels,s,c,gi);if(f===-1)return null;n.nextLoadLevel=f}if(t.channels||t.audioCodec){const c=St(t,s);if(c>-1)return s[c]}}}return null}setAudioTrack(t){const n=this.tracksInGroup;if(t<0||t>=n.length){this.warn(`Invalid audio track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=n[t],l=o.details&&!o.details.live;if(t===this.trackId&&o===s&&l||(this.log(`Switching to audio-track ${t} "${o.name}" lang:${o.lang} group:${o.groupId} channels:${o.channels}`),this.trackId=t,this.currentTrack=o,this.hls.trigger(S.AUDIO_TRACK_SWITCHING,M({},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||Bt(t,o,gi)))return s}if(t){const{name:s,lang:o,assocLang:l,characteristics:c,audioCodec:f,channels:_}=t;for(let m=0;m<n.length;m++){const v=n[m];if(Bt({name:s,lang:o,assocLang:l,characteristics:c,audioCodec:f,channels:_},v,gi))return m}for(let m=0;m<n.length;m++){const v=n[m];if(Fo(t.attrs,v.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return m}for(let m=0;m<n.length;m++){const v=n[m];if(Fo(t.attrs,v.attrs,["LANGUAGE"]))return m}}return-1}loadPlaylist(t){super.loadPlaylist();const n=this.currentTrack;this.shouldLoadPlaylist(n)&&Ai(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,f=c==null?void 0:c.age;this.log(`Loading audio-track ${s} "${t.name}" lang:${t.lang} group:${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${f&&c.live?" age "+f.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(S.AUDIO_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:n||null,track:t})}}class tf{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 nf=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,rf="HlsJsTrackRemovedError";class _u extends Error{constructor(t){super(t),this.name=rf}}class sn extends H{constructor(t,n){super("buffer-controller",t.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var o;this.hls&&((o=this.mediaSource)==null?void 0:o.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:o,mediaSource:l}=this;s&&this.log("Media source opened"),!(!o||!l)&&(l.removeEventListener("sourceopen",this._onMediaSourceOpen),o.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(S.MEDIA_ATTACHED,{media:o,mediaSource:l}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:o}=this;s!==o&&this.error(`Media element src was set while attaching MediaSource (${o} > ${s})`)},this.hls=t,this.fragmentTracker=n,this.appendSource=We(Oe(t.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:t}=this;t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.BUFFER_RESET,this.onBufferReset,this),t.on(S.BUFFER_APPENDING,this.onBufferAppending,this),t.on(S.BUFFER_CODECS,this.onBufferCodecs,this),t.on(S.BUFFER_EOS,this.onBufferEos,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.FRAG_PARSED,this.onFragParsed,this),t.on(S.FRAG_CHANGED,this.onFragChanged,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.BUFFER_RESET,this.onBufferReset,this),t.off(S.BUFFER_APPENDING,this.onBufferAppending,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.BUFFER_EOS,this.onBufferEos,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.FRAG_PARSED,this.onFragParsed,this),t.off(S.FRAG_CHANGED,this.onFragChanged,this),t.off(S.ERROR,this.onError,this)}transferMedia(){const{media:t,mediaSource:n}=this;if(!t)return null;const s={};if(this.operationQueue){const l=this.isUpdating();l||this.operationQueue.removeBlockers();const c=this.isQueued();(l||c)&&this.warn(`Transfering MediaSource with${c?" operations in queue":""}${l?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const o=this.transferData;return!this.sourceBufferCount&&o&&o.mediaSource===n?k(s,o.tracks):this.sourceBuffers.forEach(l=>{const[c]=l;c&&(s[c]=k({},this.tracks[c]),this.removeBuffer(c)),l[0]=l[1]=null}),{media:t,mediaSource:n,tracks:s}}initTracks(){const t={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=t,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(t,n){var s;let o=2;(n.audio&&!n.video||!n.altAudio)&&(o=1),this.bufferCodecEventsTotal=o,this.log(`${o} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&o&&this.bufferCreated()}onMediaAttaching(t,n){const s=this.media=n.media;this.transferData=this.overrides=void 0;const o=Oe(this.appendSource);if(o){const l=!!n.mediaSource;(l||n.overrides)&&(this.transferData=n,this.overrides=n.overrides);const c=this.mediaSource=n.mediaSource||new o;if(this.assignMediaSource(c),l)this._objectUrl=s.src,this.attachTransferred();else{const f=this._objectUrl=self.URL.createObjectURL(c);if(this.appendSource)try{s.removeAttribute("src");const _=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||_&&c instanceof _,jn(s),no(s,f),s.load()}catch(_){s.src=f}else s.src=f}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,f=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(o&&l&&c){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
required tracks: ${$t(s,(_,m)=>_==="initSegment"?void 0:m)};
transfer tracks: ${$t(o,(_,m)=>_==="initSegment"?void 0:m)}}`),!Be(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(S.MEDIA_DETACHING,{}),this.onMediaAttaching(S.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 x=this.fragmentTracker,D=v.id;if(x.hasFragments(D)||x.hasParts(D)){const F=Wt.getBuffered(y);x.detectEvictedFragments(m,F,D,null,!0)}const C=vu(m),B=[m,y];this.sourceBuffers[C]=B,y.updating&&this.operationQueue&&this.operationQueue.prependBlocker(m),this.trackSourceBuffer(m,v)}}}),f(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),f()}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(([f])=>{f&&this.removeBuffer(f)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const f=l.readyState==="open";try{const _=l.sourceBuffers;for(let m=_.length;m--;)f&&_[m].abort(),l.removeSourceBuffer(_[m]);f&&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&&jn(o),o.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(S.MEDIA_DETACHED,n)}onBufferReset(){this.sourceBuffers.forEach(([t])=>{t&&this.resetBuffer(t)}),this.initTracks()}resetBuffer(t){var n;const s=(n=this.tracks[t])==null?void 0:n.buffer;if(this.removeBuffer(t),s)try{var o;(o=this.mediaSource)!=null&&o.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(l){this.warn(`onBufferReset ${t}`,l)}delete this.tracks[t]}removeBuffer(t){this.removeBufferListeners(t),this.sourceBuffers[vu(t)]=[null,null];const n=this.tracks[t];n&&(n.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new tf(this.tracks)}onBufferCodecs(t,n){var s;const o=this.tracks,l=Object.keys(n);this.log(`BUFFER_CODECS: "${l}" (current SB count ${this.sourceBufferCount})`);const c="audiovideo"in n&&(o.audio||o.video)||o.audiovideo&&("audio"in n||"video"in n),f=!c&&this.sourceBufferCount&&this.media&&l.some(_=>!o[_]);if(c||f){this.warn(`Unsupported transition between "${Object.keys(o)}" and "${l}" SourceBuffers`);return}l.forEach(_=>{var m,v;const y=n[_],{id:x,codec:D,levelCodec:C,container:B,metadata:F,supplemental:Q}=y;let se=o[_];const le=(m=this.transferData)==null||(m=m.tracks)==null?void 0:m[_],Ee=le!=null&&le.buffer?le:se,Ie=(Ee==null?void 0:Ee.pendingCodec)||(Ee==null?void 0:Ee.codec),Qe=Ee==null?void 0:Ee.levelCodec;se||(se=o[_]={buffer:void 0,listeners:[],codec:D,supplemental:Q,container:B,levelCodec:C,metadata:F,id:x});const Pe=ot(Ie,Qe),Ze=Pe==null?void 0:Pe.replace(nf,"$1");let He=ot(D,C);const Fe=(v=He)==null?void 0:v.replace(nf,"$1");He&&Pe&&Ze!==Fe&&(_.slice(0,5)==="audio"&&(He=_e(He,this.appendSource)),this.log(`switching codec ${Ie} to ${He}`),He!==(se.pendingCodec||se.codec)&&(se.pendingCodec=He),se.container=B,this.appendChangeType(_,B,He))}),(this.tracksReady||this.sourceBufferCount)&&(n.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!n.video&&((s=n.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((t,n)=>{const s=this.tracks[n];return t[n]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},t},{})}appendChangeType(t,n,s){const o=`${n};codecs=${s}`,l={label:`change-type=${o}`,execute:()=>{const c=this.tracks[t];if(c){const f=c.buffer;f!=null&&f.changeType&&(this.log(`changing ${t} sourceBuffer type to ${o}`),f.changeType(o),c.codec=s,c.container=n)}this.shiftAndExecuteNext(t)},onStart:()=>{},onComplete:()=>{},onError:c=>{this.warn(`Failed to change ${t} SourceBuffer type`,c)}};this.append(l,t,this.isPending(this.tracks[t]))}blockAudio(t){var n;const s=t.start,o=s+t.duration*.05;if(((n=this.fragmentTracker.getAppendedFrag(s,P.MAIN))==null?void 0:n.gap)===!0)return;const c={label:"block-audio",execute:()=>{var f;const _=this.tracks.video;(this.lastVideoAppendEnd>o||_!=null&&_.buffer&&Wt.isBuffered(_.buffer,o)||((f=this.fragmentTracker.getAppendedFrag(o,P.MAIN))==null?void 0:f.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:f=>{this.warn("Error executing block-audio operation",f)}};this.blockedAudioAppend={op:c,frag:t},this.append(c,"audio",!0)}unblockAudio(){const{blockedAudioAppend:t,operationQueue:n}=this;t&&n&&(this.blockedAudioAppend=null,n.unblockAudio(t.op))}onBufferAppending(t,n){const{tracks:s}=this,{data:o,type:l,parent:c,frag:f,part:_,chunkMeta:m,offset:v}=n,y=m.buffering[l],{sn:x,cc:D}=f,C=self.performance.now();y.start=C;const B=f.stats.buffering,F=_?_.stats.buffering:null;B.start===0&&(B.start=C),F&&F.start===0&&(F.start=C);const Q=s.audio;let se=!1;l==="audio"&&(Q==null?void 0:Q.container)==="audio/mpeg"&&(se=!this.lastMpegAudioChunk||m.id===1||this.lastMpegAudioChunk.sn!==m.sn,this.lastMpegAudioChunk=m);const le=s.video,Ee=le==null?void 0:le.buffer;if(Ee&&x!=="initSegment"){const Pe=_||f,Ze=this.blockedAudioAppend;if(l==="audio"&&c!=="main"&&!this.blockedAudioAppend&&!(le.ending||le.ended)){const Fe=Pe.start+Pe.duration*.05,bt=Ee.buffered,Xt=this.currentOp("video");!bt.length&&!Xt?this.blockAudio(Pe):!Xt&&!Wt.isBuffered(Ee,Fe)&&this.lastVideoAppendEnd<Fe&&this.blockAudio(Pe)}else if(l==="video"){const He=Pe.end;if(Ze){const Fe=Ze.frag.start;(He>Fe||He<this.lastVideoAppendEnd||Wt.isBuffered(Ee,Fe))&&this.unblockAudio()}this.lastVideoAppendEnd=He}}const Ie=(_||f).start,Qe={label:`append-${l}`,execute:()=>{var Pe;y.executeStart=self.performance.now();const Ze=(Pe=this.tracks[l])==null?void 0:Pe.buffer;Ze&&(se?this.updateTimestampOffset(Ze,Ie,.1,l,x,D):v!==void 0&&ce(v)&&this.updateTimestampOffset(Ze,v,1e-6,l,x,D)),this.appendExecutor(o,l)},onStart:()=>{},onComplete:()=>{const Pe=self.performance.now();y.executeEnd=y.end=Pe,B.first===0&&(B.first=Pe),F&&F.first===0&&(F.first=Pe);const Ze={};this.sourceBuffers.forEach(([He,Fe])=>{He&&(Ze[He]=Wt.getBuffered(Fe))}),this.appendErrors[l]=0,l==="audio"||l==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(S.BUFFER_APPENDED,{type:l,frag:f,part:_,chunkMeta:m,parent:f.type,timeRanges:Ze})},onError:Pe=>{var Ze;const He={type:ge.MEDIA_ERROR,parent:f.type,details:q.BUFFER_APPEND_ERROR,sourceBufferName:l,frag:f,part:_,chunkMeta:m,error:Pe,err:Pe,fatal:!1},Fe=(Ze=this.media)==null?void 0:Ze.error;if(Pe.code===DOMException.QUOTA_EXCEEDED_ERR||Pe.name=="QuotaExceededError"||"quota"in Pe)He.details=q.BUFFER_FULL_ERROR;else if(Pe.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!Fe)He.errorAction=bn(!0);else if(Pe.name===rf&&this.sourceBufferCount===0)He.errorAction=bn(!0);else{const bt=++this.appendErrors[l];this.warn(`Failed ${bt}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${l}" sourceBuffer (${Fe||"no media error"})`),(bt>=this.hls.config.appendErrorMaxRetry||Fe)&&(He.fatal=!0)}this.hls.trigger(S.ERROR,He)}};this.log(`queuing "${l}" append sn: ${x}${_?" p: "+_.index:""} of ${f.type===P.MAIN?"level":"track"} ${f.level} cc: ${D}`),this.append(Qe,l,this.isPending(this.tracks[l]))}getFlushOp(t,n,s){return this.log(`queuing "${t}" remove ${n}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(t,n,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(S.BUFFER_FLUSHED,{type:t})},onError:o=>{this.warn(`Failed to remove ${n}-${s} from "${t}" SourceBuffer`,o)}}}onBufferFlushing(t,n){const{type:s,startOffset:o,endOffset:l}=n;s?this.append(this.getFlushOp(s,o,l),s):this.sourceBuffers.forEach(([c])=>{c&&this.append(this.getFlushOp(c,o,l),c)})}onFragParsed(t,n){const{frag:s,part:o}=n,l=[],c=o?o.elementaryStreams:s.elementaryStreams;c[V.AUDIOVIDEO]?l.push("audiovideo"):(c[V.AUDIO]&&l.push("audio"),c[V.VIDEO]&&l.push("video"));const f=()=>{const _=self.performance.now();s.stats.buffering.end=_,o&&(o.stats.buffering.end=_);const m=o?o.stats:s.stats;this.hls.trigger(S.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(f,l).catch(_=>{this.warn(`Fragment buffered callback ${_}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(t,n){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([t])=>{if(t){const n=this.tracks[t];if(n)return!n.ended||n.ending}return!1})}onBufferEos(t,n){var s;this.sourceBuffers.forEach(([c])=>{if(c){const f=this.tracks[c];(!n.type||n.type===c)&&(f.ending=!0,f.ended||(f.ended=!0,this.log(`${c} buffer reached EOS`)))}});const o=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([c])=>{var f;return c&&!((f=this.tracks[c])!=null&&f.ended)})?o?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:c}=this;if(!c||c.readyState!=="open"){c&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${c.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),c.endOfStream(),this.hls.trigger(S.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(S.BUFFERED_TO_END,void 0)):n.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([t])=>{if(t!==null){const n=this.tracks[t];n&&(n.ending=!1)}})}onLevelUpdated(t,{details:n}){n.fragments.length&&(this.details=n,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const t=this.getDurationAndRange();t&&this.updateMediaSource(t)})}onError(t,n){if(n.details===q.BUFFER_APPEND_ERROR&&n.frag){var s;const o=(s=n.errorAction)==null?void 0:s.nextAutoLevel;ce(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,f=n.live&&o.liveBackBufferLength!==null?o.liveBackBufferLength:o.backBufferLength;if(ce(f)&&f>=0){const m=Math.max(f,c),v=Math.floor(l/c)*c-m;this.flushBackBuffer(l,c,v)}const _=o.frontBufferFlushThreshold;if(ce(_)&&_>0){const m=Math.max(o.maxBufferLength,_),v=Math.max(m,c),y=Math.floor(l/c)*c+v;this.flushFrontBuffer(l,c,y)}}flushBackBuffer(t,n,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const f=Wt.getBuffered(l);if(f.length>0&&s>f.start(0)){var c;this.hls.trigger(S.BACK_BUFFER_REACHED,{bufferEnd:s});const _=this.tracks[o];if((c=this.details)!=null&&c.live)this.hls.trigger(S.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(_!=null&&_.ended){this.log(`Cannot flush ${o} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:o})}}})}flushFrontBuffer(t,n,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const c=Wt.getBuffered(l),f=c.length;if(f<2)return;const _=c.start(f-1),m=c.end(f-1);if(s>_||t>=_&&t<=m)return;this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:_,endOffset:1/0,type:o})}})}getDurationAndRange(){var t;const{details:n,mediaSource:s}=this;if(!n||!this.media||(s==null?void 0:s.readyState)!=="open")return null;const o=n.edge;if(n.live&&this.hls.config.liveDurationInfinity){if(n.fragments.length&&s.setLiveSeekableRange){const 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 ce(l)?{duration:l}:null;const c=this.media.duration,f=ce(s.duration)?s.duration:0;return o>f&&o>c||!ce(c)?{duration:o}:null}updateMediaSource({duration:t,start:n,end:s}){const o=this.mediaSource;!this.media||!o||o.readyState!=="open"||(o.duration!==t&&(ce(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}) ${$t(s)}`),this.tracksReady){var o;const l=(o=this.transferData)==null?void 0:o.tracks;l&&Object.keys(l).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const t={};this.sourceBuffers.forEach(([n,s])=>{if(n){const o=this.tracks[n];t[n]={buffer:s,container:o.container,codec:o.codec,supplemental:o.supplemental,levelCodec:o.levelCodec,id:o.id,metadata:o.metadata}}}),this.hls.trigger(S.BUFFER_CREATED,{tracks:t}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([n])=>{this.executeNext(n)})}else{const t=new Error("could not create source buffer for media codec(s)");this.hls.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:t,reason:t.message})}}createSourceBuffers(){const{tracks:t,sourceBuffers:n,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const l in t){const c=l,f=t[c];if(this.isPending(f)){const _=this.getTrackCodec(f,c),m=`${f.container};codecs=${_}`;f.codec=_,this.log(`creating sourceBuffer(${m})${this.currentOp(c)?" Queued":""} ${$t(f)}`);try{const v=s.addSourceBuffer(m),y=vu(c),x=[c,v];n[y]=x,f.buffer=v}catch(v){var o;this.error(`error while trying to add sourceBuffer: ${v.message}`),this.shiftAndExecuteNext(c),(o=this.operationQueue)==null||o.removeBlockers(),delete this.tracks[c],this.hls.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:v,sourceBufferName:c,mimeType:m,parent:f.id});return}this.trackSourceBuffer(c,f)}}this.bufferCreated()}getTrackCodec(t,n){const s=t.supplemental;let o=t.codec;s&&(n==="video"||n==="audiovideo")&&Ft(s,"video")&&(o=st(o,s));const l=ot(o,t.levelCodec);return l?n.slice(0,5)==="audio"?_e(l,this.appendSource):l:""}trackSourceBuffer(t,n){const s=n.buffer;if(!s)return;const o=this.getTrackCodec(n,t);this.tracks[t]={buffer:s,codec:o,container:n.container,levelCodec:n.levelCodec,supplemental:n.supplemental,metadata:n.metadata,id:n.id,listeners:[]},this.removeBufferListeners(t),this.addBufferListener(t,"updatestart",this.onSBUpdateStart),this.addBufferListener(t,"updateend",this.onSBUpdateEnd),this.addBufferListener(t,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(t,"bufferedchange",(l,c)=>{const f=c.removedRanges;f!=null&&f.length&&this.hls.trigger(S.BUFFER_FLUSHED,{type:l})})}get mediaSrc(){var t,n;const s=((t=this.media)==null||(n=t.querySelector)==null?void 0:n.call(t,"source"))||this.media;return s==null?void 0:s.src}onSBUpdateStart(t){const n=this.currentOp(t);n&&n.onStart()}onSBUpdateEnd(t){var n;if(((n=this.mediaSource)==null?void 0:n.readyState)==="closed"){this.resetBuffer(t);return}const s=this.currentOp(t);s&&(s.onComplete(),this.shiftAndExecuteNext(t))}onSBUpdateError(t,n){var s;const o=new Error(`${t} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${o}`,n),this.hls.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.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 f=n-t.timestampOffset;Math.abs(f)>=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],f=c==null?void 0:c.buffer;if(!o||!l||!f){this.warn(`Attempting to remove from the ${t} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(t);return}const _=ce(o.duration)?o.duration:1/0,m=ce(l.duration)?l.duration:1/0,v=Math.max(0,n),y=Math.min(s,_,m);y>v&&(!c.ending||c.ended)?(c.ended=!1,this.log(`Removing [${v},${y}] from the ${t} SourceBuffer`),f.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 _u(`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 jn(h){const t=h.querySelectorAll("source");[].slice.call(t).forEach(n=>{h.removeChild(n)})}function no(h,t){const n=self.document.createElement("source");n.type="video/mp4",n.src=t,h.appendChild(n)}function vu(h){return h==="audio"?1:0}class us{constructor(t){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(t){this.streamController=t}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:t}=this;t.on(S.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.BUFFER_CODECS,this.onBufferCodecs,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:t}=this;t.off(S.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(t,n){const s=this.hls.levels[n.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(t,n){this.media=n.media instanceof HTMLVideoElement?n.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(t,n){const s=this.hls;this.restrictedLevels=[],this.firstLevel=n.firstLevel,s.config.capLevelToPlayerSize&&n.video&&this.startCapping()}onLevelsUpdated(t,n){this.timer&&ce(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,us.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=(f,_)=>_?f.width!==_.width||f.height!==_.height:!0;let l=t.length-1;const c=Math.max(n,s);for(let f=0;f<t.length;f+=1){const _=t[f];if((_.width>=c||_.height>=c)&&o(_,t[f+1])){l=f;break}}return l}}const Er={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},hd={HLS:"h"};class Ys{constructor(t,n){Array.isArray(t)&&(t=t.map(s=>s instanceof Ys?s:new Ys(s))),this.value=t,this.params=n}}const Rc="Dict";function _l(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 vl(h,t,n,s){return new Error(`failed to ${h} "${_l(t)}" as ${n}`,{cause:s})}function Tt(h,t,n){return vl("serialize",h,t,n)}class yu{constructor(t){this.description=t}}const yl="Bare Item",bu="Boolean";function xu(h){if(typeof h!="boolean")throw Tt(h,bu);return h?"?1":"?0"}function fd(h){return btoa(String.fromCharCode(...h))}const dd="Byte Sequence";function pd(h){if(ArrayBuffer.isView(h)===!1)throw Tt(h,dd);return`:${fd(h)}:`}const kr="Integer";function md(h){return h<-999999999999999||999999999999999<h}function wu(h){if(md(h))throw Tt(h,kr);return h.toString()}function Su(h){return`@${wu(h.getTime()/1e3)}`}function bl(h,t){if(h<0)return-bl(-h,t);const n=Math.pow(10,t);if(Math.abs(h*n%1-.5)<Number.EPSILON){const o=Math.floor(h*n);return(o%2===0?o:o+1)/n}else return Math.round(h*n)/n}const ro="Decimal";function Bo(h){const t=bl(h,3);if(Math.floor(Math.abs(t)).toString().length>12)throw Tt(h,ro);const n=t.toString();return n.includes(".")?n:`${n}.0`}const bs="String",so=/[\x00-\x1f\x7f]+/;function es(h){if(so.test(h))throw Tt(h,bs);return`"${h.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function La(h){return h.description||h.toString().slice(7,-1)}const xl="Token";function Us(h){const t=La(h);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(t)===!1)throw Tt(t,xl);return t}function Eu(h){switch(typeof h){case"number":if(!ce(h))throw Tt(h,yl);return Number.isInteger(h)?wu(h):Bo(h);case"string":return es(h);case"symbol":return Us(h);case"boolean":return xu(h);case"object":if(h instanceof Date)return Su(h);if(h instanceof Uint8Array)return pd(h);if(h instanceof yu)return Us(h);default:throw Tt(h,yl)}}const sf="Key";function wl(h){if(/^[a-z*][a-z0-9\-_.*]*$/.test(h)===!1)throw Tt(h,sf);return h}function Ic(h){return h==null?"":Object.entries(h).map(([t,n])=>n===!0?`;${wl(t)}`:`;${wl(t)}=${Eu(n)}`).join("")}function Or(h){return h instanceof Ys?`${Eu(h.value)}${Ic(h.params)}`:Eu(h)}function Xs(h){return`(${h.value.map(Or).join(" ")})${Ic(h.params)}`}function gd(h,t={whitespace:!0}){if(typeof h!="object"||h==null)throw Tt(h,Rc);const n=h instanceof Map?h.entries():Object.entries(h),s=t!=null&&t.whitespace?" ":"";return Array.from(n).map(([o,l])=>{l instanceof Ys||(l=new Ys(l));let c=wl(o);return l.value===!0?c+=Ic(l.params):(c+="=",Array.isArray(l.value)?c+=Xs(l):c+=Or(l)),c}).join(`,${s}`)}function Pc(h,t){return gd(h,t)}const Ds="CMCD-Object",Si="CMCD-Request",Cs="CMCD-Session",_s="CMCD-Status",ku={br:Ds,ab:Ds,d:Ds,ot:Ds,tb:Ds,tpb:Ds,lb:Ds,tab:Ds,lab:Ds,url:Ds,pb:Si,bl:Si,tbl:Si,dl:Si,ltc:Si,mtp:Si,nor:Si,nrr:Si,rc:Si,sn:Si,sta:Si,su:Si,ttfb:Si,ttfbb:Si,ttlb:Si,cmsdd:Si,cmsds:Si,smrt:Si,df:Si,cs:Si,ts:Si,cid:Cs,pr:Cs,sf:Cs,sid:Cs,st:Cs,v:Cs,msd:Cs,bs:_s,bsd:_s,cdn:_s,rtp:_s,bg:_s,pt:_s,ec:_s,e:_s},et={REQUEST:Si};function _d(h){return Object.keys(h).reduce((t,n)=>{var s;return(s=h[n])===null||s===void 0||s.forEach(o=>t[o]=n),t},{})}function vd(h,t){const n={};if(!h)return n;const s=Object.keys(h),o=t?_d(t):{};return s.reduce((l,c)=>{var f;const _=ku[c]||o[c]||et.REQUEST,m=(f=l[_])!==null&&f!==void 0?f:l[_]={};return m[c]=h[c],l},n)}function Oc(h){return["ot","sf","st","e","sta"].includes(h)}function yd(h){return typeof h=="number"?ce(h):h!=null&&h!==""&&h!==!1}const No="event";function bd(h,t){const n=new URL(h),s=new URL(t);if(n.origin!==s.origin)return h;const o=n.pathname.split("/").slice(1),l=s.pathname.split("/").slice(1,-1);for(;o[0]===l[0];)o.shift(),l.shift();for(;l.length;)l.shift(),o.unshift("..");return o.join("/")+n.search+n.hash}const Tu=h=>Math.round(h),Fr=(h,t)=>Array.isArray(h)?h.map(n=>Fr(n,t)):h instanceof Ys&&typeof h.value=="string"?new Ys(Fr(h.value,t),h.params):(t.baseUrl&&(h=bd(h,t.baseUrl)),t.version===1?encodeURIComponent(h):h),zs=h=>Tu(h/100)*100,Au={br:Tu,d:Tu,bl:zs,dl:zs,mtp:zs,nor:(h,t)=>{let n=h;return t.version>=2&&(h instanceof Ys&&typeof h.value=="string"?n=new Ys([h]):typeof h=="string"&&(n=[h])),Fr(n,t)},rtp:zs,tb:Tu},af="request",of="response",Sl=["ab","bg","bl","br","bs","bsd","cdn","cid","cs","df","ec","lab","lb","ltc","msd","mtp","pb","pr","pt","sf","sid","sn","st","sta","tab","tb","tbl","tpb","ts","v"],lf=["e"],Lu=/^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;function Ur(h){return Lu.test(h)}function ao(h){return Sl.includes(h)||lf.includes(h)||Ur(h)}const Bc=["d","dl","nor","ot","rtp","su"];function uf(h){return Sl.includes(h)||Bc.includes(h)||Ur(h)}const Nc=["cmsdd","cmsds","rc","smrt","ttfb","ttfbb","ttlb","url"];function xd(h){return Sl.includes(h)||Bc.includes(h)||Nc.includes(h)||Ur(h)}const wd=["bl","br","bs","cid","d","dl","mtp","nor","nrr","ot","pr","rtp","sf","sid","st","su","tb","v"];function Sd(h){return wd.includes(h)||Ur(h)}const Ed={[of]:xd,[No]:ao,[af]:uf};function $c(h,t={}){const n={};if(h==null||typeof h!="object")return n;const s=t.version||h.v||1,o=t.reportingMode||af,l=s===1?Sd:Ed[o];let c=Object.keys(h).filter(l);const f=t.filter;typeof f=="function"&&(c=c.filter(f));const _=o===of||o===No;_&&!c.includes("ts")&&c.push("ts"),s>1&&!c.includes("v")&&c.push("v");const m=k({},Au,t.formatters),v={version:s,reportingMode:o,baseUrl:t.baseUrl};return c.sort().forEach(y=>{let x=h[y];const D=m[y];if(typeof D=="function"&&(x=D(x,v)),y==="v"){if(s===1)return;x=s}y=="pr"&&x===1||(_&&y==="ts"&&!ce(x)&&(x=Date.now()),yd(x)&&(Oc(y)&&typeof x=="string"&&(x=new yu(x)),n[y]=x))}),n}function qn(h,t={}){const n={};if(!h)return n;const s=$c(h,t),o=vd(s,t==null?void 0:t.customHeaderMap);return Object.entries(o).reduce((l,[c,f])=>{const _=Pc(f,{whitespace:!1});return _&&(l[c]=_),l},n)}function kd(h,t,n){return k(h,qn(t,n))}const Td="CMCD";function oo(h,t={}){return h?Pc($c(h,t),{whitespace:!1}):""}function Ad(h,t={}){if(!h)return"";const n=oo(h,t);return encodeURIComponent(n)}function El(h,t={}){if(!h)return"";const n=Ad(h,t);return`${Td}=${n}`}const cf=/CMCD=[^&#]+/;function hf(h,t,n){const s=El(t,n);if(!s)return h;if(cf.test(h))return h.replace(cf,s);const o=h.includes("?")?"&":"?";return`${h}${o}${s}`}class ff{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:Er.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,f=this.hls.levels[l.level],_=this.getObjectType(l),m={d:(c||l).duration*1e3,ot:_};(_===Er.VIDEO||_===Er.AUDIO||_==Er.MUXED)&&(m.br=f.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(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHED,this.onMediaDetached,this),t.on(S.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const t=this.hls;t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHED,this.onMediaDetached,this),t.off(S.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(t,n){this.media=n.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(t,n){var s,o;this.audioBuffer=(s=n.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(o=n.tracks.video)==null?void 0:o.buffer}createData(){var t;return{v:1,sf:hd.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===Er.INIT||n.ot===Er.VIDEO||n.ot===Er.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,f)=>(o.includes(f)&&(c[f]=n[f]),c),{}));const l={baseUrl:t.url};this.useHeaders?(t.headers||(t.headers={}),kd(t.headers,n,l)):t.url=hf(t.url,n,l)}getNextFrag(t){var n;const s=(n=this.hls.levels[t.level])==null?void 0:n.details;if(s){const o=t.sn-s.startSN;return s.fragments[o+1]}}getNextPart(t){var n;const{index:s,fragment:o}=t,l=(n=this.hls.levels[o.level])==null||(n=n.details)==null?void 0:n.partList;if(l){const{sn:c}=o;for(let f=l.length-1;f>=0;f--){const _=l[f];if(_.index===s&&_.fragment.sn===c)return l[f+1]}}}getObjectType(t){const{type:n}=t;if(n==="subtitle")return Er.TIMED_TEXT;if(t.sn==="initSegment")return Er.INIT;if(n==="audio")return Er.AUDIO;if(n==="main")return this.hls.audioTracks.length?Er.VIDEO:Er.MUXED}getTopBandwidth(t){let n=0,s;const o=this.hls;if(t===Er.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===Er.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!n?NaN:Wt.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,f){n(l),this.loader.load(l,c,f)}}}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,f){n(l),this.loader.load(l,c,f)}}}}const kl=3e5;class Ld extends H{constructor(t){super("content-steering",t.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const t=this.hls;t&&(t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((t,n)=>(t.indexOf(n.pathwayId)===-1&&t.push(n.pathwayId),t),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(t){this.updatePathwayPriority(t)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const t=this.timeToLoad*1e3-(performance.now()-this.updated);if(t>0){this.scheduleRefresh(this.uri,t);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(t){const n=this.levels;n&&(this.levels=n.filter(s=>s!==t))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(t,n){const{contentSteering:s}=n;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(t,n){this.audioTracks=n.audioTracks,this.subtitleTracks=n.subtitleTracks}onError(t,n){const{errorAction:s}=n;if((s==null?void 0:s.action)===Ui.SendAlternateToPenaltyBox&&s.flags===zi.MoveAllAlternatesMatchingHost){const o=this.levels;let l=this._pathwayPriority,c=this.pathwayId;if(n.context){const{groupId:f,pathwayId:_,type:m}=n.context;f&&o?c=this.getPathwayForGroupId(f,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===q.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: ${$t(l)} penalized: ${$t(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 "${this.pathwayId}"`),n}getLevelsForPathway(t){return this.levels===null?[]:this.levels.filter(n=>t===n.pathwayId)}updatePathwayPriority(t){this._pathwayPriority=t;let n;const s=this.penalizedPathways,o=performance.now();Object.keys(s).forEach(l=>{o-s[l]>kl&&delete s[l]});for(let l=0;l<t.length;l++){const c=t[l];if(c in s)continue;if(c===this.pathwayId)return;const f=this.hls.nextLoadLevel,_=this.hls.levels[f];if(n=this.getLevelsForPathway(c),n.length>0){this.log(`Setting Pathway to "${c}"`),this.pathwayId=c,Wn(n),this.hls.trigger(S.LEVELS_UPDATED,{levels:n});const m=this.hls.levels[f];_&&m&&this.levels&&(m.attrs["STABLE-VARIANT-ID"]!==_.attrs["STABLE-VARIANT-ID"]&&m.bitrate!==_.bitrate&&this.log(`Unstable Pathways change from bitrate ${_.bitrate} to ${m.bitrate}`),this.hls.nextLoadLevel=f);break}}}getPathwayForGroupId(t,n,s){const o=this.getLevelsForPathway(s).concat(this.levels||[]);for(let l=0;l<o.length;l++)if(n===Te.AUDIO_TRACK&&o[l].hasAudioGroup(t)||n===Te.SUBTITLE_TRACK&&o[l].hasSubtitleGroup(t))return o[l].pathwayId;return s}clonePathways(t){const n=this.levels;if(!n)return;const s={},o={};t.forEach(l=>{const{ID:c,"BASE-ID":f,"URI-REPLACEMENT":_}=l;if(n.some(v=>v.pathwayId===c))return;const m=this.getLevelsForPathway(f).map(v=>{const y=new vn(v.attrs);y["PATHWAY-ID"]=c;const x=y.AUDIO&&`${y.AUDIO}_clone_${c}`,D=y.SUBTITLES&&`${y.SUBTITLES}_clone_${c}`;x&&(s[y.AUDIO]=x,y.AUDIO=x),D&&(o[y.SUBTITLES]=D,y.SUBTITLES=D);const C=Du(v.uri,y["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",_),B=new Yn({attrs:y,audioCodec:v.audioCodec,bitrate:v.bitrate,height:v.height,name:v.name,url:C,videoCodec:v.videoCodec,width:v.width});if(v.audioGroups)for(let F=1;F<v.audioGroups.length;F++)B.addGroupId("audio",`${v.audioGroups[F]}_clone_${c}`);if(v.subtitleGroups)for(let F=1;F<v.subtitleGroups.length;F++)B.addGroupId("text",`${v.subtitleGroups[F]}_clone_${c}`);return B});n.push(...m),Kc(this.audioTracks,s,_,c),Kc(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: ${t}`);return}if(o.protocol!=="data:"){const v=(this.hls.bandwidthEstimate||n.abrEwmaDefaultEstimate)|0;o.searchParams.set("_HLS_pathway",this.pathwayId),o.searchParams.set("_HLS_throughput",""+v)}const l={responseType:"json",url:o.href},c=n.steeringManifestLoadPolicy.default,f=c.errorRetry||c.timeoutRetry||{},_={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:f.maxNumRetry||0,retryDelay:f.retryDelayMs||0,maxRetryDelay:f.maxRetryDelayMs||0},m={onSuccess:(v,y,x,D)=>{this.log(`Loaded steering manifest: "${o}"`);const C=v.data;if((C==null?void 0:C.VERSION)!==1){this.log(`Steering VERSION ${C.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=C.TTL;const{"RELOAD-URI":B,"PATHWAY-CLONES":F,"PATHWAY-PRIORITY":Q}=C;if(B)try{this.uri=new self.URL(B,o).href}catch(le){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${B}`);return}this.scheduleRefresh(this.uri||x.url),F&&this.clonePathways(F);const se={steeringManifest:C,url:o.toString()};this.hls.trigger(S.STEERING_MANIFEST_LOADED,se),Q&&this.updatePathwayPriority(Q)},onError:(v,y,x,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 C=this.timeToLoad*1e3;if(v.code===429){const B=this.loader;if(typeof(B==null?void 0:B.getResponseHeader)=="function"){const F=B.getResponseHeader("Retry-After");F&&(C=parseFloat(F)*1e3)}this.log(`Steering manifest ${y.url} rate limited`);return}this.scheduleRefresh(this.uri||y.url,C)},onTimeout:(v,y,x)=>{this.log(`Timeout loading steering manifest (${y.url})`),this.scheduleRefresh(this.uri||y.url)}};this.log(`Requesting steering manifest: ${o}`),this.loader.load(l,_,m)}scheduleRefresh(t,n=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const o=(s=this.hls)==null?void 0:s.media;if(o&&!o.ended){this.loadSteeringManifest(t);return}this.scheduleRefresh(t,this.timeToLoad*1e3)},n)}}function Kc(h,t,n,s){h&&Object.keys(t).forEach(o=>{const l=h.filter(c=>c.groupId===o).map(c=>{const f=k({},c);return f.details=void 0,f.attrs=new vn(f.attrs),f.url=f.attrs.URI=Du(c.url,c.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",n),f.groupId=f.attrs["GROUP-ID"]=t[o],f.attrs["PATHWAY-ID"]=s,f});h.push(...l)})}function Du(h,t,n,s){const{HOST:o,PARAMS:l,[n]:c}=s;let f;t&&(f=c==null?void 0:c[t],f&&(h=f));const _=new self.URL(h);return o&&!f&&(_.host=o),l&&Object.keys(l).sort().forEach(m=>{m&&_.searchParams.set(m,l[m])}),_.href}class lo extends H{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=lo.CDMCleanupPromise?[lo.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=n=>{const{initDataType:s,initData:o}=n,l=`"${n.type}" event: init data type: "${s}"`;if(this.debug(l),o!==null){if(!this.keyFormatPromise){let c=Object.keys(this.keySystemAccessPromises);c.length||(c=$r(this.config));const f=c.map(mn).filter(_=>!!_);this.keyFormatPromise=this.getKeyFormatPromise(f)}this.keyFormatPromise.then(c=>{const f=Hn(c);if(s!=="sinf"||f!==Jt.FAIRPLAY){this.log(`Ignoring "${n.type}" event with init data type: "${s}" for selected key-system ${f}`);return}let _;try{const D=fi(new Uint8Array(o)),C=ss(JSON.parse(D).sinf),B=Yt(C);if(!B)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");_=new Uint8Array(B.subarray(8,24))}catch(D){this.warn(`${l} Failed to parse sinf: ${D}`);return}const m=te(_),{keyIdToKeySessionPromise:v,mediaKeySessions:y}=this;let x=v[m];for(let D=0;D<y.length;D++){const C=y[D],B=C.decryptdata;if(!B.keyId)continue;const F=te(B.keyId);if(Kn(_,B.keyId)||B.uri.replace(/-/g,"").indexOf(m)!==-1){if(x=v[F],!x)continue;if(B.pssh)break;delete v[F],B.pssh=new Uint8Array(o),B.keyId=_,x=v[m]=x.then(()=>this.generateRequestWithPreferredKeySession(C,s,o,"encrypted-event-key-match")),x.catch(Q=>this.handleError(Q));break}}x||this.handleError(new Error(`Key ID ${m} not encountered in playlist. Key-system sessions ${y.length}.`))}).catch(c=>this.handleError(c))}},this.onWaitingForKey=n=>{this.log(`"${n.type}" event`)},this.hls=t,this.config=t.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const t=this.config;t.requestMediaKeySystemAccessFunc=null,t.licenseXhrSetup=t.licenseResponseCallback=void 0,t.drmSystems=t.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(S.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(S.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(S.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(S.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(S.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(t){const{drmSystems:n,widevineLicenseUrl:s}=this.config,o=n==null?void 0:n[t];if(o)return o.licenseUrl;if(t===Jt.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(t){const n=this.getLicenseServerUrl(t);if(n===void 0)throw new Error(`no license server URL configured for key-system "${t}"`);return n}getServerCertificateUrl(t){const{drmSystems:n}=this.config,s=n==null?void 0:n[t];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`)}attemptKeySystemAccess(t){const n=this.hls.levels,s=(c,f,_)=>!!c&&_.indexOf(c)===f,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,f)=>{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 xs?f(y):f(new xs({type:ge.KEY_SYSTEM_ERROR,details:q.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 ir===null&&self.location.protocol==="http:"&&(o=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(o))}return s(t,n)}getMediaKeysPromise(t,n,s){var o;const l=Ts(t,n,s,this.config.drmSystemOptions||{});let c=this.keySystemAccessPromises[t],f=(o=c)==null?void 0:o.keySystemAccess;if(!f){this.log(`Requesting encrypted media "${t}" key-system access with config: ${$t(l)}`),f=this.requestMediaKeySystemAccess(t,l);const _=c=this.keySystemAccessPromises[t]={keySystemAccess:f};return f.catch(m=>{this.log(`Failed to obtain access to key-system "${t}": ${m}`)}),f.then(m=>{this.log(`Access for key-system "${m.keySystem}" obtained`);const v=this.fetchServerCertificate(t);this.log(`Create media-keys for "${t}"`);const y=_.mediaKeys=m.createMediaKeys().then(x=>(this.log(`Media-keys created for "${t}"`),_.hasMediaKeys=!0,v.then(D=>D?this.setMediaKeysServerCertificate(x,t,D):x)));return y.catch(x=>{this.error(`Failed to create media-keys for "${t}"}: ${x}`)}),y})}return f.then(()=>c.mediaKeys)}createMediaKeySessionContext({decryptdata:t,keySystem:n,mediaKeys:s}){this.log(`Creating key-system session "${n}" keyId: ${te(t.keyId||[])} keyUri: ${t.uri}`);const o=s.createSession(),l={decryptdata:t,keySystem:n,mediaKeys:s,mediaKeysSession:o,keyStatus:"status-pending"};return this.mediaKeySessions.push(l),l}renewKeySession(t){const n=t.decryptdata;if(n.pssh){const s=this.createMediaKeySessionContext(t),o=Cu(n),l="cenc";this.keyIdToKeySessionPromise[o]=this.generateRequestWithPreferredKeySession(s,l,n.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)}updateKeySession(t,n){const s=t.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${te(t.decryptdata.keyId||[])}
} (data length: ${n.byteLength})`),s.update(n)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(t=>({keySystem:t,hasMediaKeys:this.keySystemAccessPromises[t].hasMediaKeys})).filter(({hasMediaKeys:t})=>!!t).map(({keySystem:t})=>mn(t)).filter(t=>!!t)}getKeySystemAccess(t){return this.getKeySystemSelectionPromise(t).then(({keySystem:n,mediaKeys:s})=>this.attemptSetMediaKeys(n,s))}selectKeySystem(t){return new Promise((n,s)=>{this.getKeySystemSelectionPromise(t).then(({keySystem:o})=>{const l=mn(o);l?n(l):s(new Error(`Unable to find format for key-system "${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 ${n.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(n)),this.keyFormatPromise}getKeyFormatPromise(t){const n=$r(this.config),s=t.map(Hn).filter(o=>!!o&&n.indexOf(o)!==-1);return this.selectKeySystem(s)}getKeyStatus(t){const{mediaKeySessions:n}=this;for(let s=0;s<n.length;s++){const o=Dd(t,n[s]);if(o)return o}}loadKey(t){const n=t.keyInfo.decryptdata,s=Cu(n),o=this.bannedKeyIds[s];if(o||this.getKeyStatus(n)==="internal-error"){const f=df(o||"internal-error",n);return this.handleError(f,t.frag),Promise.reject(f)}const l=`(keyId: ${s} format: "${n.keyFormat}" method: ${n.method} uri: ${n.uri})`;this.log(`Starting session for key ${l}`);const c=this.keyIdToKeySessionPromise[s];if(!c){const f=this.getKeySystemForKeyPromise(n).then(({keySystem:_,mediaKeys:m})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key ${l}`),this.attemptSetMediaKeys(_,m).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:_,mediaKeys:m,decryptdata:n}))))).then(_=>{const m="cenc",v=n.pssh?n.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(_,m,v,"playlist-key")});return f.catch(_=>this.handleError(_,t.frag)),this.keyIdToKeySessionPromise[s]=f,f}return c.catch(f=>{if(f instanceof xs){const _=M({},f.data);this.getKeyStatus(n)==="internal-error"&&(_.decryptdata=n);const m=new xs(_,f.message);this.handleError(m,t.frag)}}),c}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t,n){if(this.hls)if(t instanceof xs){n&&(t.data.frag=n);const s=t.data.decryptdata;this.error(`${t.message}${s?` (${te(s.keyId||[])})`:""}`),this.hls.trigger(S.ERROR,t.data)}else this.error(t.message),this.hls.trigger(S.ERROR,{type:ge.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0})}getKeySystemForKeyPromise(t){const n=Cu(t),s=this.keyIdToKeySessionPromise[n];if(!s){const o=Hn(t.keyFormat),l=o?[o]:$r(this.config);return this.attemptKeySystemAccess(l)}return s}getKeySystemSelectionPromise(t){if(t.length||(t=$r(this.config)),t.length===0)throw new xs({type:ge.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${$t({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,n){if(this.mediaKeys===n)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${t}"`);const o=Promise.all(s).then(()=>{if(!this.media)throw this.mediaKeys=null,new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(n)});return this.mediaKeys=n,this.setMediaKeysQueue.push(o),o.then(()=>{this.log(`Media-keys set for "${t}"`),s.push(o),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(l=>s.indexOf(l)===-1)})}generateRequestWithPreferredKeySession(t,n,s,o){var l;const c=(l=this.config.drmSystems)==null||(l=l[t.keySystem])==null?void 0:l.generateRequest;if(c)try{const C=c.call(this.hls,n,s,t);if(!C)throw new Error("Invalid response from configured generateRequest filter");n=C.initDataType,s=C.initData?C.initData:null,t.decryptdata.pssh=s?new Uint8Array(s):null}catch(C){if(this.warn(C.message),this.hls&&this.hls.config.debug)throw C}if(s===null)return this.log(`Skipping key-session request for "${o}" (no initData)`),Promise.resolve(t);const f=Cu(t.decryptdata),_=t.decryptdata.uri;this.log(`Generating key-session request for "${o}" keyId: ${f} URI: ${_} (init data type: ${n} length: ${s.byteLength})`);const m=new Bs,v=t._onmessage=C=>{const B=t.mediaKeysSession;if(!B){m.emit("error",new Error("invalid state"));return}const{messageType:F,message:Q}=C;this.log(`"${F}" message event for session "${B.sessionId}" message size: ${Q.byteLength}`),F==="license-request"||F==="license-renewal"?this.renewLicense(t,Q).catch(se=>{m.eventNames().length?m.emit("error",se):this.handleError(se)}):F==="license-release"?t.keySystem===Jt.FAIRPLAY&&this.updateKeySession(t,Ps("acknowledged")).then(()=>this.removeSession(t)).catch(se=>this.handleError(se)):this.warn(`unhandled media key message type "${F}"`)},y=(C,B)=>{B.keyStatus=C;let F;C.startsWith("usable")?m.emit("resolved"):C==="internal-error"||C==="output-restricted"||C==="output-downscaled"?F=df(C,B.decryptdata):C==="expired"?F=new Error(`key expired (keyId: ${f})`):C==="released"?F=new Error("key released"):C==="status-pending"||this.warn(`unhandled key status change "${C}" (keyId: ${f})`),F&&(m.eventNames().length?m.emit("error",F):this.handleError(F))},x=t._onkeystatuseschange=C=>{if(!t.mediaKeysSession){m.emit("error",new Error("invalid state"));return}const F=this.getKeyStatuses(t);if(!Object.keys(F).some(Ee=>F[Ee]!=="status-pending"))return;if(F[f]==="expired"){this.log(`Expired key ${$t(F)} in key-session "${t.mediaKeysSession.sessionId}"`),this.renewKeySession(t);return}let se=F[f];if(se)y(se,t);else{var le;t.keyStatusTimeouts||(t.keyStatusTimeouts={}),(le=t.keyStatusTimeouts)[f]||(le[f]=self.setTimeout(()=>{if(!t.mediaKeysSession||!this.mediaKeys)return;const Ie=this.getKeyStatus(t.decryptdata);if(Ie&&Ie!=="status-pending")return this.log(`No status for keyId ${f} in key-session "${t.mediaKeysSession.sessionId}". Using session key-status ${Ie} from other session.`),y(Ie,t);this.log(`key status for ${f} in key-session "${t.mediaKeysSession.sessionId}" timed out after 0ms`),se="internal-error",y(se,t)},0)),this.log(`No status for keyId ${f} (${$t(F)}).`)}};vr(t.mediaKeysSession,"message",v),vr(t.mediaKeysSession,"keystatuseschange",x);const D=new Promise((C,B)=>{m.on("error",B),m.on("resolved",C)});return t.mediaKeysSession.generateRequest(n,s).then(()=>{this.log(`Request generated for key-session "${t.mediaKeysSession.sessionId}" keyId: ${f} URI: ${_}`)}).catch(C=>{throw new xs({type:ge.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_SESSION,error:C,decryptdata:t.decryptdata,fatal:!1},`Error generating key-session request: ${C}`)}).then(()=>D).catch(C=>(m.removeAllListeners(),this.removeSession(t).then(()=>{throw C}))).then(()=>(m.removeAllListeners(),t))}getKeyStatuses(t){const n={};return t.mediaKeysSession.keyStatuses.forEach((s,o)=>{if(typeof o=="string"&&typeof s=="object"){const f=o;o=s,s=f}const l="buffer"in o?new Uint8Array(o.buffer,o.byteOffset,o.byteLength):new Uint8Array(o);t.keySystem===Jt.PLAYREADY&&l.length===16&&Os(l);const c=te(l);s==="internal-error"&&(this.bannedKeyIds[c]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${c} key-session "${t.mediaKeysSession.sessionId}"`),n[c]=s}),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 "${t}"`),new Promise((c,f)=>{const _={responseType:"arraybuffer",url:l},m=n.certLoadPolicy.default,v={loadPolicy:m,timeout:m.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(x,D,C,B)=>{c(x.data)},onError:(x,D,C,B)=>{f(new xs({type:ge.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:C,response:M({url:_.url,data:void 0},x)},`"${t}" certificate request failed (${l}). Status: ${x.code} (${x.text})`))},onTimeout:(x,D,C)=>{f(new xs({type:ge.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:C,response:{url:_.url,data:void 0}},`"${t}" certificate request timed out (${l})`))},onAbort:(x,D,C)=>{f(new Error("aborted"))}};o.load(_,v,y)})):Promise.resolve()}setMediaKeysServerCertificate(t,n,s){return new Promise((o,l)=>{t.setServerCertificate(s).then(c=>{this.log(`setServerCertificate ${c?"success":"not supported by CDM"} (${s.byteLength}) on "${n}"`),o(t)}).catch(c=>{l(new xs({type:ge.KEY_SYSTEM_ERROR,details:q.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 xs({type:ge.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:t.decryptdata,error:o,fatal:!1},o.message)}))}unpackPlayReadyKeyMessage(t,n){const s=String.fromCharCode.apply(null,new Uint16Array(n.buffer));if(!s.includes("PlayReadyKeyMessage"))return t.setRequestHeader("Content-Type","text/xml; charset=utf-8"),n;const o=new DOMParser().parseFromString(s,"application/xml"),l=o.querySelectorAll("HttpHeader");if(l.length>0){let v;for(let y=0,x=l.length;y<x;y++){var c,f;v=l[y];const D=(c=v.querySelector("name"))==null?void 0:c.textContent,C=(f=v.querySelector("value"))==null?void 0:f.textContent;D&&C&&t.setRequestHeader(D,C)}}const _=o.querySelector("Challenge"),m=_==null?void 0:_.textContent;if(!m)throw new Error("Cannot find <Challenge> in key message");return Ps(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 f=new XMLHttpRequest;f.responseType="arraybuffer",f.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return l(new Error("invalid state"));if(f.readyState===4)if(f.status===200){this._requestLicenseFailureCount=0;let _=f.response;this.log(`License received ${_ instanceof ArrayBuffer?_.byteLength:_}`);const m=this.config.licenseResponseCallback;if(m)try{_=m.call(this.hls,f,c,t)}catch(v){this.error(v)}o(_)}else{const _=s.errorRetry,m=_?_.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>m||f.status>=400&&f.status<500)l(new xs({type:ge.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:t.decryptdata,fatal:!0,networkDetails:f,response:{url:c,data:void 0,code:f.status,text:f.statusText}},`License Request XHR failed (${c}). Status: ${f.status} (${f.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=f,this.setupLicenseXHR(f,c,t,n).then(({xhr:_,licenseChallenge:m})=>{t.keySystem==Jt.PLAYREADY&&(m=this.unpackPlayReadyKeyMessage(_,m)),_.send(m)}).catch(l)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(t,n){if(!this.config.emeEnabled)return;const s=n.media;this.media=s,vr(s,"encrypted",this.onMediaEncrypted),vr(s,"waitingforkey",this.onWaitingForKey)}onMediaDetached(){const t=this.media;t&&(Ir(t,"encrypted",this.onMediaEncrypted),Ir(t,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var t;if(this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={},!this.mediaKeys&&!this.mediaKeySessions.length)return;const n=this.media,s=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,as.clearKeyUriToKeyIdMap();const o=s.length;lo.CDMCleanupPromise=Promise.all(s.map(l=>this.removeSession(l)).concat((n==null||(t=n.setMediaKeys(null))==null?void 0:t.catch(l=>{this.log(`Could not clear media keys: ${l}`),this.hls&&this.hls.trigger(S.ERROR,{type:ge.OTHER_ERROR,details:q.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${l}`)})}))||Promise.resolve())).catch(l=>{this.log(`Could not close sessions and clear media keys: ${l}`),this.hls&&this.hls.trigger(S.ERROR,{type:ge.OTHER_ERROR,details:q.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${l}`)})}).then(()=>{o&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this.keyFormatPromise=null,this.bannedKeyIds={}}onManifestLoaded(t,{sessionKeys:n}){if(!(!n||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=n.reduce((o,l)=>(o.indexOf(l.keyFormat)===-1&&o.push(l.keyFormat),o),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(t){const{mediaKeysSession:n,licenseXhr:s,decryptdata:o}=t;if(n){this.log(`Remove licenses and keys and close session "${n.sessionId}" keyId: ${te((o==null?void 0:o.keyId)||[])}`),t._onmessage&&(n.removeEventListener("message",t._onmessage),t._onmessage=void 0),t._onkeystatuseschange&&(n.removeEventListener("keystatuseschange",t._onkeystatuseschange),t._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;const l=this.mediaKeySessions.indexOf(t);l>-1&&this.mediaKeySessions.splice(l,1);const{keyStatusTimeouts:c}=t;c&&Object.keys(c).forEach(m=>self.clearTimeout(c[m]));const{drmSystemOptions:f}=this.config;return(xa(f)?new Promise((m,v)=>{self.setTimeout(()=>v(new Error("MediaKeySession.remove() timeout")),8e3),n.remove().then(m).catch(v)}):Promise.resolve()).catch(m=>{this.log(`Could not remove session: ${m}`),this.hls&&this.hls.trigger(S.ERROR,{type:ge.OTHER_ERROR,details:q.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${m}`)})}).then(()=>n.close()).catch(m=>{this.log(`Could not close session: ${m}`),this.hls&&this.hls.trigger(S.ERROR,{type:ge.OTHER_ERROR,details:q.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${m}`)})})}return Promise.resolve()}}lo.CDMCleanupPromise=void 0;function Cu(h){if(!h)throw new Error("Could not read keyId of undefined decryptdata");if(h.keyId===null)throw new Error("keyId is null");return te(h.keyId)}function Dd(h,t){if(h.keyId&&t.mediaKeysSession.keyStatuses.has(h.keyId))return t.mediaKeysSession.keyStatuses.get(h.keyId);if(h.matches(t.decryptdata))return t.keyStatus}class xs extends Error{constructor(t,n){super(n),this.data=void 0,t.error||(t.error=new Error(n)),this.data=t,t.err=t.error}}function df(h,t){const n=h==="output-restricted",s=n?q.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:q.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new xs({type:ge.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:t},n?"HDCP level output restricted":`key status changed to "${h}"`)}class Cd{constructor(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}setStreamController(t){this.streamController=t}registerListeners(){this.hls.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(S.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(S.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(t,n){const s=this.hls.config;if(s.capLevelOnFPSDrop){const o=n.media instanceof self.HTMLVideoElement?n.media:null;this.media=o,o&&typeof o.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(t,n,s){const o=performance.now();if(n){if(this.lastTime){const l=o-this.lastTime,c=s-this.lastDroppedFrames,f=n-this.lastDecodedFrames,_=1e3*c/l,m=this.hls;if(m.trigger(S.FPS_DROP,{currentDropped:c,currentDecoded:f,totalDroppedFrames:s}),_>0&&c>m.config.fpsDroppedMonitoringThreshold*f){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(S.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 pf(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 mf(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){re.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){re.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${o}`)}}n==="disabled"&&(h.mode=n)}function $o(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 Js(h,t,n,s){const o=h.mode;if(o==="disabled"&&(h.mode="hidden"),h.cues&&h.cues.length>0){const l=Ko(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 uo(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 Ko(h,t,n){const s=[],o=uo(h,t);if(o>-1)for(let l=o,c=h.length;l<c;l++){const f=h[l];if(f.startTime>=t&&f.endTime<=n)s.push(f);else if(f.startTime>n)return s}return s}function Ms(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 ca extends Mc{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=Ms(this.media.textTracks);for(let l=0;l<s.length;l++)if(s[l].mode==="hidden")n=s[l];else if(s[l].mode==="showing"){n=s[l];break}const o=this.findTrackForTextTrack(n);this.subtitleTrack!==o&&this.setSubtitleTrack(o)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:t}=this;t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.LEVEL_LOADING,this.onLevelLoading,this),t.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(S.ERROR,this.onError,this)}onMediaAttached(t,n){this.media=n.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,t)}onMediaDetaching(t,n){const s=this.media;if(!s)return;const o=!!n.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,o)return;Ms(s.textTracks).forEach(c=>{$o(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 f=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,f)}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 f=this.hls.config.subtitlePreference;if(!l&&f){this.selectDefaultTrack=!1;const v=St(f,c);if(v>-1)l=c[v];else{const y=St(f,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(S.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||Bt(l,t)))return o}if(t){for(let o=0;o<n.length;o++){const l=n[o];if(Fo(t.attrs,l.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return o}for(let o=0;o<n.length;o++){const l=n[o];if(Fo(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(gu(o,t))return s}}return-1}onError(t,n){n.fatal||!n.context||n.context.type===Te.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&&Bt(t,s))return s;const o=St(t,this.tracksInGroup);if(o>-1){const l=this.tracksInGroup[o];return this.setSubtitleTrack(o),l}else{if(s)return null;{const l=St(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,f=c==null?void 0:c.age;this.log(`Loading subtitle ${s} "${t.name}" lang:${t.lang} group:${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${f&&c.live?" age "+f.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(S.SUBTITLE_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:n||null,track:t})}toggleTrackModes(){const{media:t}=this;if(!t)return;const n=Ms(t.textTracks),s=this.currentTrack;let o;if(s&&(o=n.filter(l=>gu(s,l))[0],o||this.warn(`Unable to find subtitle TextTrack with name "${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||!ce(t)){this.warn(`Invalid subtitle track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=n[t]||null;if(this.trackId=t,this.currentTrack=o,this.toggleTrackModes(),!o){this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:t});return}const l=!!o.details&&!o.details.live;if(t===this.trackId&&o===s&&l)return;this.log(`Switching to subtitle-track ${t}`+(o?` "${o.name}" lang:${o.lang} group:${o.groupId}`:""));const{id:c,groupId:f="",name:_,type:m,url:v}=o;this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:c,groupId:f,name:_,type:m,url:v});const y=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(y)}}function Da(){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 Ca(h){let t=5381,n=h.length;for(;n;)t=t*33^h.charCodeAt(--n);return(t>>>0).toString()}const ha=.025;let co=function(h){return h[h.Point=0]="Point",h[h.Range=1]="Range",h}({});function Mu(h,t,n){return`${h.identifier}-${n+1}-${Ca(t)}`}class Md{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 Ru(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=Ru(n,t);return n-s<.1}return!1}get resumptionOffset(){const t=this.resumeOffset,n=ce(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 Ru(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)<ha))}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"?co.Range:co.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 Rd(this)}}function Ru(h,t){return h-t.start<t.duration/2&&!(Math.abs(h-(t.start+t.duration))<ha)?t.start:t.start+t.duration}function Uc(h,t,n){const s=new self.URL(h,n);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",t),s}function Iu(h,t){for(;(n=h.assetList[++t])!=null&&n.error;)var n;return t}function Rd(h){return`["${h.identifier}" ${h.cue.pre?"<pre>":h.cue.post?"<post>":""}${h.timelineStart.toFixed(2)}-${h.resumeTime.toFixed(2)}]`}function ho(h){const t=h.timelineStart,n=h.duration||0;return`["${h.identifier}" ${t.toFixed(2)}-${(t+n).toFixed(2)}]`}class Id{constructor(t,n,s,o){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(S.PLAYOUT_LIMIT_REACHED,{})};const l=this.hls=new t(n);this.interstitial=s,this.assetItem=o;const c=()=>{this.hasDetails=!0};l.once(S.LEVEL_LOADED,c),l.once(S.AUDIO_TRACK_LOADED,c),l.once(S.SUBTITLE_TRACK_LOADED,c),l.on(S.MEDIA_ATTACHING,(f,{media:_})=>{this.removeMediaListeners(),this.mediaAttached=_,this.interstitial.playoutLimit&&(_.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&l.on(S.BUFFER_APPENDED,()=>{const v=this.bufferedEnd;this.reachedPlayout(v)&&(this._bufferedEosTime=v,l.trigger(S.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const t=this.hls;if(t)if(t.url)t.levels.length&&!t.started&&t.startLoad(-1,!0);else{let n=this.assetItem.uri;try{n=Uc(n,t.config.primarySessionId||"").href}catch(s){}t.loadSource(n)}}bufferedInPlaceToEnd(t){var n;if(!this.appendInPlace)return!1;if((n=this.hls)!=null&&n.bufferedToEnd)return!0;if(!t)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),o=this.timelineOffset,l=Wt.bufferInfo(t,o,0);return this.getAssetTime(l.end)>=s-.02}reachedPlayout(t){const s=this.interstitial.playoutLimit;return this.startOffset+t>=s}get destroyed(){var t;return!((t=this.hls)!=null&&t.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var t;return((t=this.hls)==null?void 0:t.media)||null}get bufferedEnd(){const t=this.media||this.mediaAttached;if(!t)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const n=Wt.bufferInfo(t,t.currentTime,.001);return this.getAssetTime(n.end)}get currentTime(){const t=this.media||this.mediaAttached;return t?this.getAssetTime(t.currentTime):this._currentTime||0}get duration(){const t=this.assetItem.duration;if(!t)return 0;const n=this.interstitial.playoutLimit;if(n){const s=n-this.startOffset;if(s>0&&s<t)return s}return t}get remaining(){const t=this.duration;return t?Math.max(0,t-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var t;return((t=this.hls)==null?void 0:t.config.timelineOffset)||0}set timelineOffset(t){const n=this.timelineOffset;if(t!==n){const s=t-n;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=t}}}getAssetTime(t){const n=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,t-n),s)}removeMediaListeners(){const t=this.mediaAttached;t&&(this._currentTime=t.currentTime,this.bufferSnapShot(),t.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var t;(t=this.hls)!=null&&t.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(t){var n;this.loadSource(),(n=this.hls)==null||n.attachMedia(t)}detachMedia(){var t;this.removeMediaListeners(),this.mediaAttached=null,(t=this.hls)==null||t.detachMedia()}resumeBuffering(){var t;(t=this.hls)==null||t.resumeBuffering()}pauseBuffering(){var t;(t=this.hls)==null||t.pauseBuffering()}transferMedia(){var t;return this.bufferSnapShot(),((t=this.hls)==null?void 0:t.transferMedia())||null}resetDetails(){const t=this.hls;if(t&&this.hasDetails){t.stopLoad();const n=s=>delete s.details;t.levels.forEach(n),t.allAudioTracks.forEach(n),t.allSubtitleTracks.forEach(n),this.hasDetails=!1}}on(t,n,s){var o;(o=this.hls)==null||o.on(t,n)}once(t,n,s){var o;(o=this.hls)==null||o.once(t,n)}off(t,n,s){var o;(o=this.hls)==null||o.off(t,n)}toString(){var t;return`HlsAssetPlayer: ${ho(this.assetItem)} ${(t=this.hls)==null?void 0:t.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const gf=.033;class Pd 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 f=c.timelineStart;if(n===f||n>f&&(n<f+(c.duration||0)||l===o-1))return l}}return 0}get assetIdAtEnd(){var t;const n=(t=this.items)==null||(t=t[this.length-1])==null?void 0:t.event;if(n){const s=n.assetList,o=s[s.length-1];if(o)return o.identifier}return null}parseInterstitialDateRanges(t,n){const s=t.main.details,{dateRanges:o}=s,l=this.events,c=this.parseDateRanges(o,{url:s.url},n),f=Object.keys(o),_=l?l.filter(m=>!f.includes(m.identifier)):[];c.length&&c.sort((m,v)=>{const y=m.cue.pre,x=m.cue.post,D=v.cue.pre,C=v.cue.post;if(y&&!D)return-1;if(D&&!y||x&&!C)return 1;if(C&&!x)return-1;if(!y&&!D&&!x&&!C){const B=m.startTime,F=v.startTime;if(B!==F)return B-F}return m.dateRange.tagOrder-v.dateRange.tagOrder}),this.events=c,_.forEach(m=>{this.removeEvent(m)}),this.updateSchedule(t,_)}updateSchedule(t,n=[],s=!1){const o=this.events||[];if(o.length||n.length||this.length<2){const l=this.items,c=this.parseSchedule(o,t);(s||n.length||(l==null?void 0:l.length)!==c.length||c.some((_,m)=>Math.abs(_.playout.start-l[m].playout.start)>.005||Math.abs(_.playout.end-l[m].playout.end)>.005))&&(this.items=c,this.onScheduleUpdate(n,l))}}parseDateRanges(t,n,s){const o=[],l=Object.keys(t);for(let c=0;c<l.length;c++){const f=l[c],_=t[f];if(_.isInterstitial){let m=this.eventMap[f];m?m.setDateRange(_):(m=new Md(_,n),this.eventMap[f]=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 x=v.cue.pre,D=v.cue.post,C=t[y-1]||null,B=v.appendInPlace,F=D?l:v.startOffset,Q=v.duration,se=v.timelineOccupancy===co.Range?Q:0,le=v.resumptionOffset,Ee=(C==null?void 0:C.startTime)===F,Ie=F+v.cumulativeDuration;let Qe=B?Ie+Q:F+le;if(x||!D&&F<=0){const Ze=m;m+=se,v.timelineStart=Ie;const He=c;c+=Q,s.push({event:v,start:Ie,end:Qe,playout:{start:He,end:c},integrated:{start:Ze,end:m}})}else if(F<=l){if(!Ee){const Fe=F-_;if(Fe>gf){const bt=_,Xt=m;m+=Fe;const ci=c;c+=Fe;const yi={previousEvent:t[y-1]||null,nextEvent:v,start:bt,end:bt+Fe,playout:{start:ci,end:c},integrated:{start:Xt,end:m}};s.push(yi)}else Fe>0&&C&&(C.cumulativeDuration+=Fe,s[s.length-1].end=F)}D&&(Qe=Ie),v.timelineStart=Ie;const Ze=m;m+=se;const He=c;c+=Q,s.push({event:v,start:Ie,end:Qe,playout:{start:He,end:c},integrated:{start:Ze,end:m}})}else return;const Pe=v.resumeTime;D||Pe>l?_=l:_=Pe}),_<l){var f;const v=_,y=m,x=l-_;m+=x;const D=c;c+=x,s.push({previousEvent:((f=s[s.length-1])==null?void 0:f.event)||null,nextEvent:null,start:_,end:v+x,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((f,_)=>{const m=f.cue.pre,v=f.cue.post,y=m?0:v?o:f.startTime;this.updateAssetDurations(f),c===y?f.cumulativeDuration=l:(l=0,c=y),!v&&f.snapOptions.in&&(f.resumeAnchor=ui(null,s.fragments,f.startOffset+f.resumptionOffset,0,0)||void 0),f.appendInPlace&&!f.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(f,n)||(f.appendInPlace=!1)),!f.appendInPlace&&_+1<t.length&&t[_+1].startTime-t[_].resumeTime<gf&&(t[_+1].appendInPlace=!1,t[_+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${f}`));const D=ce(f.resumeOffset)?f.resumeOffset:f.duration;l+=D})}primaryCanResumeInPlaceAt(t,n){const s=t.resumeTime,o=t.startTime+t.resumptionOffset;return Math.abs(s-o)>ha?(this.log(`"${t.identifier}" resumption ${s} not aligned with estimated timeline end ${o}`),!1):!Object.keys(n).some(c=>{const f=n[c].details,_=f.edge;if(s>=_)return this.log(`"${t.identifier}" resumption ${s} past ${c} playlist end ${_}`),!1;const m=ui(null,f.fragments,s);if(!m)return this.log(`"${t.identifier}" resumption ${s} does not align with any fragments in ${c} playlist (${f.fragStart}-${f.fragmentEnd})`),!0;const v=c==="audio"?.175:0;return Math.abs(m.start-s)<ha+v||Math.abs(m.end-s)<ha+v?!1:(this.log(`"${t.identifier}" resumption ${s} not aligned with ${c} fragment bounds (${m.start}-${m.end} sn: ${m.sn} cc: ${m.cc})`),!0)})}updateAssetDurations(t){if(!t.assetListLoaded)return;const n=t.timelineStart;let s=0,o=!1,l=!1;for(let c=0;c<t.assetList.length;c++){const f=t.assetList[c],_=n+s;f.startOffset=s,f.timelineStart=_,o||(o=f.duration===null),l||(l=!!f.error);const m=f.error?0:f.duration||0;s+=m}o&&!l?t.duration=Math.max(s,t.duration):t.duration=s}removeEvent(t){t.reset(),delete this.eventMap[t.identifier]}}function Vs(h){return`[${h.event?'"'+h.event.identifier+'"':"primary"}: ${h.start.toFixed(2)}-${h.end.toFixed(2)}]`}class Od{constructor(t){this.hls=void 0,this.hls=t}destroy(){this.hls=null}loadAssetList(t,n){const s=t.assetListUrl;let o;try{o=Uc(s,this.hls.sessionId,t.baseUrl)}catch(x){const D=this.assignAssetListError(t,q.ASSET_LIST_LOAD_ERROR,x,s);this.hls.trigger(S.ERROR,D);return}n&&o.protocol!=="data:"&&o.searchParams.set("_HLS_start_offset",""+n);const l=this.hls.config,c=l.loader,f=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:(x,D,C,B)=>{const F=x.data,Q=F==null?void 0:F.ASSETS;if(!Array.isArray(Q)){const se=this.assignAssetListError(t,q.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),C.url,D,B);this.hls.trigger(S.ERROR,se);return}t.assetListResponse=F,this.hls.trigger(S.ASSET_LIST_LOADED,{event:t,assetListResponse:F,networkDetails:B})},onError:(x,D,C,B)=>{const F=this.assignAssetListError(t,q.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${x.code} ${x.text} (${D.url})`),D.url,B,C);this.hls.trigger(S.ERROR,F)},onTimeout:(x,D,C)=>{const B=this.assignAssetListError(t,q.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${D.url})`),D.url,x,C);this.hls.trigger(S.ERROR,B)}};return f.load(_,v,y),this.hls.trigger(S.ASSET_LIST_LOADING,{event:t}),f}assignAssetListError(t,n,s,o,l,c){return t.error=s,{type:ge.NETWORK_ERROR,details:n,fatal:!1,interstitial:t,url:o,error:s,networkDetails:c,stats:l}}}function _f(h){h==null||h.play().catch(()=>{})}function Pu(h,t){return`[${h}] Advancing timeline position to ${t}`}class Ou extends H{constructor(t,n){super("interstitials",t.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const o=s-this.timelinePos;if(Math.abs(o)<1/7056e5)return;const c=o<=-.01;this.timelinePos=s,this.bufferedPos=s;const f=this.playingItem;if(!f){this.checkBuffer();return}if(c&&this.schedule.resetErrorsInRange(s,s-o)&&this.updateSchedule(!0),this.checkBuffer(),c&&s<f.start||s>=f.end){var _;const D=this.findItemIndex(f);let C=this.schedule.findItemIndexAtTime(s);if(C===-1&&(C=D+(c?-1:1),this.log(`seeked ${c?"back ":""}to position not covered by schedule ${s} (resolving from ${D} to ${C})`)),!this.isInterstitial(f)&&(_=this.media)!=null&&_.paused&&(this.shouldPlay=!1),!c&&C>D){const B=this.schedule.findJumpRestrictedIndex(D+1,C);if(B>D){this.setSchedulePosition(B);return}}this.setSchedulePosition(C);return}const m=this.playingAsset;if(!m){if(this.playingLastItem&&this.isInterstitial(f)){const D=f.event.assetList[0];D&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,D))}return}const v=m.timelineStart,y=m.duration||0;if(c&&s<v||s>=v+y){var x;(x=f.event)!=null&&x.appendInPlace&&(this.clearInterstitial(f.event,f),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,m)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const o=this.playingItem;if(!o||this.playingLastItem)return;if(s>=o.end){this.timelinePos=o.end;const f=this.findItemIndex(o);this.setSchedulePosition(f+1)}const l=this.playingAsset;if(!l)return;const c=l.timelineStart+(l.duration||0);s>=c&&this.setScheduleToAssetAtTime(s,l)},this.onScheduleUpdate=(s,o)=>{const l=this.schedule;if(!l)return;const c=this.playingItem,f=l.events||[],_=l.items||[],m=l.durations,v=s.map(B=>B.identifier),y=!!(f.length||v.length);(y||o)&&this.log(`INTERSTITIALS_UPDATED (${f.length}): ${f}
Schedule: ${_.map(B=>Vs(B))} pos: ${this.timelinePos}`),v.length&&this.log(`Removed events ${v}`);let x=null,D=null;c&&(x=this.updateItem(c,this.timelinePos),this.itemsMatch(c,x)?this.playingItem=x:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const C=this.bufferingItem;if(C&&(D=this.updateItem(C,this.bufferedPos),this.itemsMatch(C,D)?this.bufferingItem=D:C.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(C.event,null))),s.forEach(B=>{B.assetList.forEach(F=>{this.clearAssetPlayer(F.identifier,null)})}),this.playerQueue.forEach(B=>{if(B.interstitial.appendInPlace){const F=B.assetItem.timelineStart,Q=B.timelineOffset-F;if(Q)try{B.timelineOffset=F}catch(se){Math.abs(Q)>ha&&this.warn(`${se} ("${B.assetId}" ${B.timelineOffset}->${F})`)}}}),y||o){if(this.hls.trigger(S.INTERSTITIALS_UPDATED,{events:f.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}c&&this.trimInPlace(x,c),C&&D!==x&&this.trimInPlace(D,C),this.checkBuffer()}},this.hls=t,this.HlsPlayerClass=n,this.assetListLoader=new Od(t),this.schedule=new Pd(this.onScheduleUpdate,t.logger),this.registerListeners()}registerListeners(){const t=this.hls;t&&(t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(S.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.on(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(S.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.on(S.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.on(S.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.on(S.BUFFER_APPENDED,this.onBufferAppended,this),t.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(S.BUFFERED_TO_END,this.onBufferedToEnd,this),t.on(S.MEDIA_ENDED,this.onMediaEnded,this),t.on(S.ERROR,this.onError,this),t.on(S.DESTROYING,this.onDestroying,this))}unregisterListeners(){const t=this.hls;t&&(t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(S.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.off(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(S.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.off(S.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.off(S.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.off(S.BUFFER_CODECS,this.onBufferCodecs,this),t.off(S.BUFFER_APPENDED,this.onBufferAppended,this),t.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(S.BUFFERED_TO_END,this.onBufferedToEnd,this),t.off(S.MEDIA_ENDED,this.onMediaEnded,this),t.off(S.ERROR,this.onError,this),t.off(S.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var t;(t=this.getBufferingPlayer())==null||t.resumeBuffering()}pauseBuffering(){var t;(t=this.getBufferingPlayer())==null||t.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const t=this.primaryMedia||this.media;t&&this.removeMediaListeners(t)}removeMediaListeners(t){Ir(t,"play",this.onPlay),Ir(t,"pause",this.onPause),Ir(t,"seeking",this.onSeeking),Ir(t,"timeupdate",this.onTimeupdate)}onMediaAttaching(t,n){const s=this.media=n.media;vr(s,"seeking",this.onSeeking),vr(s,"timeupdate",this.onTimeupdate),vr(s,"play",this.onPlay),vr(s,"pause",this.onPause)}onMediaAttached(t,n){const s=this.effectivePlayingItem,o=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!o){this.clearScheduleState();const l=this.findItemIndex(s);this.setSchedulePosition(l)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(t,n){const s=!!n.transferMedia,o=this.media;if(this.media=null,!s&&(o&&this.removeMediaListeners(o),this.detachedData)){const l=this.getBufferingPlayer();l&&(this.log(`Removing schedule state for detachedData and ${l}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,l.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const t=this,n=()=>t.bufferingItem||t.waitingItem,s=y=>y&&t.getAssetPlayer(y.identifier),o=(y,x,D,C,B)=>{if(y){let F=y[x].start;const Q=y.event;if(Q){if(x==="playout"||Q.timelineOccupancy!==co.Point){const se=s(D);(se==null?void 0:se.interstitial)===Q&&(F+=se.assetItem.startOffset+se[B])}}else{const se=C==="bufferedPos"?c():t[C];F+=se-y.start}return F}return 0},l=(y,x)=>{var D;if(y!==0&&x!=="primary"&&(D=t.schedule)!=null&&D.length){var C;const B=t.schedule.findItemIndexAtTime(y),F=(C=t.schedule.items)==null?void 0:C[B];if(F){const Q=F[x].start-F.start;return y+Q}}return y},c=()=>{const y=t.bufferedPos;return y===Number.MAX_VALUE?f("primary"):Math.max(y,0)},f=y=>{var x,D;return(x=t.primaryDetails)!=null&&x.live?t.primaryDetails.edge:((D=t.schedule)==null?void 0:D.durations[y])||0},_=(y,x)=>{var D,C;const B=t.effectivePlayingItem;if(B!=null&&(D=B.event)!=null&&D.restrictions.skip||!t.schedule)return;t.log(`seek to ${y} "${x}"`);const F=t.effectivePlayingItem,Q=t.schedule.findItemIndexAtTime(y,x),se=(C=t.schedule.items)==null?void 0:C[Q],le=t.getBufferingPlayer(),Ee=le==null?void 0:le.interstitial,Ie=Ee==null?void 0:Ee.appendInPlace,Qe=F&&t.itemsMatch(F,se);if(F&&(Ie||Qe)){const Pe=s(t.playingAsset),Ze=(Pe==null?void 0:Pe.media)||t.primaryMedia;if(Ze){const He=x==="primary"?Ze.currentTime:o(F,x,t.playingAsset,"timelinePos","currentTime"),Fe=y-He,bt=(Ie?He:Ze.currentTime)+Fe;if(bt>=0&&(!Pe||Ie||bt<=Pe.duration)){Ze.currentTime=bt;return}}}if(se){let Pe=y;if(x!=="primary"){const He=se[x].start,Fe=y-He;Pe=se.start+Fe}const Ze=!t.isInterstitial(se);if((!t.isInterstitial(F)||F.event.appendInPlace)&&(Ze||se.event.appendInPlace)){const He=t.media||(Ie?le==null?void 0:le.media:null);He&&(He.currentTime=Pe)}else if(F){const He=t.findItemIndex(F);if(Q>He){const bt=t.schedule.findJumpRestrictedIndex(He+1,Q);if(bt>He){t.setSchedulePosition(bt);return}}let Fe=0;if(Ze)t.timelinePos=Pe,t.checkBuffer();else{const bt=se.event.assetList,Xt=y-(se[x]||se).start;for(let ci=bt.length;ci--;){const yi=bt[ci];if(yi.duration&&Xt>=yi.startOffset&&Xt<yi.startOffset+yi.duration){Fe=ci;break}}}t.setSchedulePosition(Q,Fe)}}},m=()=>{const y=t.effectivePlayingItem;if(t.isInterstitial(y))return y;const x=n();return t.isInterstitial(x)?x:null},v={get bufferedEnd(){const y=n(),x=t.bufferingItem;if(x&&x===y){var D;return o(x,"playout",t.bufferingAsset,"bufferedPos","bufferedEnd")-x.playout.start||((D=t.bufferingAsset)==null?void 0:D.startOffset)||0}return 0},get currentTime(){const y=m(),x=t.effectivePlayingItem;return x&&x===y?o(x,"playout",t.effectivePlayingAsset,"timelinePos","currentTime")-x.playout.start:0},set currentTime(y){const x=m(),D=t.effectivePlayingItem;D&&D===x&&_(y+D.playout.start,"playout")},get duration(){const y=m();return y?y.playout.end-y.playout.start:0},get assetPlayers(){var y;const x=(y=m())==null?void 0:y.event.assetList;return x?x.map(D=>t.getAssetPlayer(D.identifier)):[]},get playingIndex(){var y;const x=(y=m())==null?void 0:y.event;return x&&t.effectivePlayingAsset?x.findAssetIndex(t.effectivePlayingAsset):-1},get scheduleItem(){return m()}};return this.manager={get events(){var y;return((y=t.schedule)==null||(y=y.events)==null?void 0:y.slice(0))||[]},get schedule(){var y;return((y=t.schedule)==null||(y=y.items)==null?void 0:y.slice(0))||[]},get interstitialPlayer(){return 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 f("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 f("integrated")},get seekableStart(){var y;return l(((y=t.primaryDetails)==null?void 0:y.fragmentStart)||0,"integrated")}},skip:()=>{const y=t.effectivePlayingItem,x=y==null?void 0:y.event;if(x&&!x.restrictions.skip){const D=t.findItemIndex(y);if(x.appendInPlace){const C=y.playout.start+y.event.duration;_(C+.001,"playout")}else t.advanceAfterAssetEnded(x,D,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var t;const n=this.playingItem,s=(t=this.schedule)==null?void 0:t.items;return!this.playbackStarted||!n||!s?!1:this.findItemIndex(n)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var t,n;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let o=this.media;!o&&(t=this.bufferingItem)!=null&&(t=t.event)!=null&&t.appendInPlace&&(o=this.primaryMedia);const l=(n=o)==null?void 0:n.currentTime;if(!(l===void 0||!ce(l)))return l}get primaryMedia(){var t;return this.media||((t=this.detachedData)==null?void 0:t.media)||null}isInterstitial(t){return!!(t!=null&&t.event)}retreiveMediaSource(t,n){const s=this.getAssetPlayer(t);s&&this.transferMediaFromPlayer(s,n)}transferMediaFromPlayer(t,n){const s=t.interstitial.appendInPlace,o=t.media;if(s&&o===this.primaryMedia){if(this.bufferingAsset=null,(!n||this.isInterstitial(n)&&!n.event.appendInPlace)&&n&&o){this.detachedData={media:o};return}const l=t.transferMedia();this.log(`transfer MediaSource from ${t} ${$t(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,f=t!==c,_=f&&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 C=this.getBufferingPlayer();C?(l=C.transferMedia(),v=`${C}`):v="detached MediaSource"}else v="detached media";if(!l){if(m)l=this.detachedData,this.log(`using detachedData: MediaSource ${$t(l)}`);else if(!this.detachedData||c.media===n){const C=this.playerQueue;C.length>1&&C.forEach(B=>{if(f&&B.interstitial.appendInPlace!==_){const F=B.interstitial;this.clearInterstitial(B.interstitial,null),F.appendInPlace=!1,F.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${F}`)}}),this.hls.detachMedia(),this.detachedData={media:n}}}const y=l&&"mediaSource"in l&&((o=l.mediaSource)==null?void 0:o.readyState)!=="closed",x=y&&l?l:n;this.log(`${y?"transfering MediaSource":"attaching media"} to ${f?t:"Primary"} from ${v} (media.currentTime: ${n.currentTime})`);const D=this.schedule;if(x===l&&D){const C=f&&t.assetId===D.assetIdAtEnd;x.overrides={duration:D.duration,endOfStream:!f||C,cueRemoval:!f}}t.attachMedia(x)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const t=this.schedule,n=t==null?void 0:t.events;if(!n||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,o=this.effectivePlayingItem;if(s===-1){const l=this.hls.startPosition;if(this.log(Pu("checkStart",l)),this.timelinePos=l,n.length&&n[0].cue.pre){const c=t.findEventIndex(n[0].identifier);this.setSchedulePosition(c)}else if(l>=0||!this.primaryLive){const c=this.timelinePos=l>0?l:0,f=t.findItemIndexAtTime(c);this.setSchedulePosition(f)}}else if(o&&!this.playingItem){const l=t.findItemIndex(o);this.setSchedulePosition(l)}}advanceAssetBuffering(t,n){const s=t.event,o=s.findAssetIndex(n),l=Iu(s,o);if(!s.isAssetPastPlayoutLimit(l))this.bufferedToEvent(t,l);else if(this.schedule){var c;const f=(c=this.schedule.items)==null?void 0:c[this.findItemIndex(t)+1];f&&this.bufferedToItem(f)}}advanceAfterAssetEnded(t,n,s){const o=Iu(t,s);if(t.isAssetPastPlayoutLimit(o)){if(this.schedule){const l=this.schedule.items;if(l){const c=n+1,f=l.length;if(c>=f){this.setSchedulePosition(-1);return}const _=t.resumeTime;this.timelinePos<_&&(this.log(Pu("advanceAfterAssetEnded",_)),this.timelinePos=_,t.appendInPlace&&this.advanceInPlace(_),this.checkBuffer(this.bufferedPos<_)),this.setSchedulePosition(c)}}}else{if(t.appendInPlace){const l=t.assetList[o];l&&this.advanceInPlace(l.timelineStart)}this.setSchedulePosition(n,o)}}setScheduleToAssetAtTime(t,n){const s=this.schedule;if(!s)return;const o=n.parentIdentifier,l=s.getEvent(o);if(l){const c=s.findEventIndex(o),f=s.findAssetIndex(l,t);this.advanceAfterAssetEnded(l,c,f-1)}}setSchedulePosition(t,n){var s;const o=(s=this.schedule)==null?void 0:s.items;if(!o||this.playbackDisabled)return;const l=t>=0?o[t]:null;this.log(`setSchedulePosition ${t}, ${n} (${l&&Vs(l)}) pos: ${this.timelinePos}`);const c=this.waitingItem||this.playingItem,f=this.playingLastItem;if(this.isInterstitial(c)){const v=c.event,y=this.playingAsset,x=y==null?void 0:y.identifier,D=x?this.getAssetPlayer(x):null;if(D&&x&&(!this.eventItemsMatch(c,l)||n!==void 0&&x!==v.assetList[n].identifier)){var _;const C=v.findAssetIndex(y);if(this.log(`INTERSTITIAL_ASSET_ENDED ${C+1}/${v.assetList.length} ${ho(y)}`),this.endedAsset=y,this.playingAsset=null,this.hls.trigger(S.INTERSTITIAL_ASSET_ENDED,{asset:y,assetListIndex:C,event:v,schedule:o.slice(0),scheduleIndex:t,player:D}),c!==this.playingItem){this.itemsMatch(c,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(v,this.findItemIndex(this.playingItem),C);return}this.retreiveMediaSource(x,l),D.media&&!((_=this.detachedData)!=null&&_.mediaSource)&&D.detachMedia()}if(!this.eventItemsMatch(c,l)&&(this.endedItem=c,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${v} ${Vs(c)}`),v.hasPlayed=!0,this.hls.trigger(S.INTERSTITIAL_ENDED,{event:v,schedule:o.slice(0),scheduleIndex:t}),v.cue.once)){var m;this.updateSchedule();const C=(m=this.schedule)==null?void 0:m.items;if(l&&C){const B=this.findItemIndex(l);this.advanceSchedule(B,C,n,c,f)}return}}this.advanceSchedule(t,o,n,c,f)}advanceSchedule(t,n,s,o,l){const c=this.schedule;if(!c)return;const f=n[t]||null,_=this.primaryMedia,m=this.playerQueue;if(m.length&&m.forEach(v=>{const y=v.interstitial,x=c.findEventIndex(y.identifier);(x<t||x>t+1)&&this.clearInterstitial(y,f)}),this.isInterstitial(f)){this.timelinePos=Math.min(Math.max(this.timelinePos,f.start),f.end);const v=f.event;if(s===void 0){s=c.findAssetIndex(v,this.timelinePos);const C=Iu(v,s-1);if(v.isAssetPastPlayoutLimit(C)||v.appendInPlace&&this.timelinePos===f.end){this.advanceAfterAssetEnded(v,t,s);return}s=C}const y=this.waitingItem;this.assetsBuffered(f,_)||this.setBufferingItem(f);let x=this.preloadAssets(v,s);if(this.eventItemsMatch(f,y||o)||(this.waitingItem=f,this.log(`INTERSTITIAL_STARTED ${Vs(f)} ${v.appendInPlace?"append in place":""}`),this.hls.trigger(S.INTERSTITIAL_STARTED,{event:v,schedule:n.slice(0),scheduleIndex:t})),!v.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${v}`);return}if(v.assetListLoader&&(v.assetListLoader.destroy(),v.assetListLoader=void 0),!_){this.log(`Waiting for attachMedia to start Interstitial ${v}`);return}this.waitingItem=this.endedItem=null,this.playingItem=f;const D=v.assetList[s];if(!D){this.advanceAfterAssetEnded(v,t,s||0);return}if(x||(x=this.getAssetPlayer(D.identifier)),x===null||x.destroyed){const C=v.assetList.length;this.warn(`asset ${s+1}/${C} player destroyed ${v}`),x=this.createAssetPlayer(v,D,s),x.loadSource()}if(!this.eventItemsMatch(f,this.bufferingItem)&&v.appendInPlace&&this.isAssetBuffered(D))return;this.startAssetPlayer(x,s,n,t,_),this.shouldPlay&&_f(x.media)}else f?(this.resumePrimary(f,t,o),this.shouldPlay&&_f(this.hls.media)):l&&this.isInterstitial(o)&&(this.endedItem=null,this.playingItem=o,o.event.appendInPlace||this.attachPrimary(c.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var t;return(t=this.mediaSelection)==null?void 0:t.main.details}get primaryLive(){var t;return!!((t=this.primaryDetails)!=null&&t.live)}resumePrimary(t,n,s){var o,l;if(this.playingItem=t,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(t),this.log(`resuming ${Vs(t)}`),!((o=this.detachedData)!=null&&o.mediaSource)){let f=this.timelinePos;(f<t.start||f>=t.end)&&(f=this.getPrimaryResumption(t,n),this.log(Pu("resumePrimary",f)),this.timelinePos=f),this.attachPrimary(f,t)}if(!s)return;const c=(l=this.schedule)==null?void 0:l.items;c&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${Vs(t)}`),this.hls.trigger(S.INTERSTITIALS_PRIMARY_RESUMED,{schedule:c.slice(0),scheduleIndex:n}),this.checkBuffer())}getPrimaryResumption(t,n){const s=t.start;if(this.primaryLive){const o=this.primaryDetails;if(n===0)return this.hls.startPosition;if(o&&(s<o.fragmentStart||s>o.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(t){const n=this.getAssetPlayer(t.identifier);return n!=null&&n.hls?n.hls.bufferedToEnd:Wt.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=t.timelineStart+(t.duration||0)}attachPrimary(t,n,s){n?this.setBufferingItem(n):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const o=this.primaryMedia;if(!o)return;const l=this.hls;l.media?this.checkBuffer():(this.transferMediaTo(l,o),s&&this.startLoadingPrimaryAt(t,s)),s||(this.log(Pu("attachPrimary",t)),this.timelinePos=t,this.startLoadingPrimaryAt(t,s))}startLoadingPrimaryAt(t,n){var s;const o=this.hls;!o.loadingEnabled||!o.media||Math.abs((((s=o.mainForwardBufferInfo)==null?void 0:s.start)||o.media.currentTime)-t)>.5?o.startLoad(t,n):o.bufferingEnabled||o.resumeBuffering()}onManifestLoading(){var t;this.stopLoad(),(t=this.schedule)==null||t.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(S.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(S.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(t,n){if(n.level===-1||!this.schedule)return;const s=this.hls.levels[n.level];if(!s.details)return;const o=M(M({},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=M(M({},this.altSelection),{},{audio:s});return}const l=M(M({},o),{},{audio:s});this.mediaSelection=l}onSubtitleTrackUpdated(t,n){const s=this.hls.subtitleTracks[n.id],o=this.mediaSelection;if(!o){this.altSelection=M(M({},this.altSelection),{},{subtitles:s});return}const l=M(M({},o),{},{subtitles:s});this.mediaSelection=l}onAudioTrackSwitching(t,n){const s=wt(n);this.playerQueue.forEach(({hls:o})=>o&&(o.setAudioOption(n)||o.setAudioOption(s)))}onSubtitleTrackSwitch(t,n){const s=wt(n);this.playerQueue.forEach(({hls:o})=>o&&(o.setSubtitleOption(n)||n.id!==-1&&o.setSubtitleOption(s)))}onBufferCodecs(t,n){const s=n.tracks;s&&(this.requiredTracks=s)}onBufferAppended(t,n){this.checkBuffer()}onBufferFlushed(t,n){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const o=this.timelinePos;this.bufferedPos=o,this.checkBuffer()}}onBufferedToEnd(t){if(!this.schedule)return;const n=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&n){for(let o=0;o<n.length;o++){const l=n[o];if(l.cue.post){var s;const c=this.schedule.findEventIndex(l.identifier),f=(s=this.schedule.items)==null?void 0:s[c];this.isInterstitial(f)&&this.eventItemsMatch(f,this.bufferingItem)&&this.bufferedToItem(f,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(t){const n=this.playingItem;if(!this.playingLastItem&&n){const s=this.findItemIndex(n);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(t,n){var s;const o=(s=this.schedule)==null?void 0:s.items;if(t&&o){const l=this.findItemIndex(t,n);return o[l]||null}return null}trimInPlace(t,n){if(this.isInterstitial(t)&&t.event.appendInPlace&&n.end-t.end>.25){t.event.assetList.forEach((l,c)=>{t.event.isAssetPastPlayoutLimit(c)&&this.clearAssetPlayer(l.identifier,null)});const s=t.end+.25,o=Wt.bufferInfo(this.primaryMedia,s,0);(o.end>s||(o.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${Vs(t)} (was ${Vs(n)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(t,n){return!!n&&(t===n||t.event&&n.event&&this.eventItemsMatch(t,n)||!t.event&&!n.event&&this.findItemIndex(t)===this.findItemIndex(n))}eventItemsMatch(t,n){var s;return!!n&&(t===n||t.event.identifier===((s=n.event)==null?void 0:s.identifier))}findItemIndex(t,n){return t&&this.schedule?this.schedule.findItemIndex(t,n):-1}updateSchedule(t=!1){var n;const s=this.mediaSelection;s&&((n=this.schedule)==null||n.updateSchedule(s,[],t))}checkBuffer(t){var n;const s=(n=this.schedule)==null?void 0:n.items;if(!s)return;const o=Wt.bufferInfo(this.primaryMedia,this.timelinePos,0);t&&(this.bufferedPos=this.timelinePos),t||(t=o.len<1),this.updateBufferedPos(o.end,s,t)}updateBufferedPos(t,n,s){const o=this.schedule,l=this.bufferingItem;if(this.bufferedPos>t||!o)return;if(n.length===1&&this.itemsMatch(n[0],l)){this.bufferedPos=t;return}const c=this.playingItem,f=this.findItemIndex(c);let _=o.findItemIndexAtTime(t);if(this.bufferedPos<t){var m;const v=this.findItemIndex(l),y=Math.min(v+1,n.length-1),x=n[y];if((_===-1&&l&&t>=l.end||(m=x.event)!=null&&m.appendInPlace&&t+.01>=x.start)&&(_=y),this.isInterstitial(l)){const D=l.event;if(y-f>1&&D.appendInPlace===!1||D.assetList.length===0&&D.assetListLoader)return}if(this.bufferedPos=t,_>v&&_>f)this.bufferedToItem(x);else{const D=this.primaryDetails;this.primaryLive&&D&&t>D.edge-D.targetduration&&x.start<D.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(x)&&this.preloadAssets(x.event,0)}}else s&&c&&!this.itemsMatch(c,l)&&(_===f?this.bufferedToItem(c):_===f+1&&this.bufferedToItem(n[_]))}assetsBuffered(t,n){return t.event.assetList.length===0?!1:!t.event.assetList.some(o=>{const l=this.getAssetPlayer(o.identifier);return!(l!=null&&l.bufferedInPlaceToEnd(n))})}setBufferingItem(t){const n=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(t,n)&&s){const{items:o,events:l}=s;if(!o||!l)return n;const c=this.isInterstitial(t),f=this.getBufferingPlayer();this.bufferingItem=t,this.bufferedPos=Math.max(t.start,Math.min(t.end,this.timelinePos));const _=f?f.remaining:n?n.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Vs(t)}`+(n?` (${_.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(c){const m=s.findAssetIndex(t.event,this.bufferedPos);t.event.assetList.forEach((v,y)=>{const x=this.getAssetPlayer(v.identifier);x&&(y===m&&x.loadSource(),x.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(m=>m.pauseBuffering());this.hls.trigger(S.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:l.slice(0),schedule:o.slice(0),bufferingIndex:this.findItemIndex(t),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==t&&(this.bufferingItem=t);return n}bufferedToItem(t,n=0){const s=this.setBufferingItem(t);if(!this.playbackDisabled){if(this.isInterstitial(t))this.bufferedToEvent(t,n);else if(s!==null){this.bufferingAsset=null;const o=this.detachedData;o?o.mediaSource?this.attachPrimary(t.start,t,!0):this.preloadPrimary(t):this.preloadPrimary(t)}}}preloadPrimary(t){const n=this.findItemIndex(t),s=this.getPrimaryResumption(t,n);this.startLoadingPrimaryAt(s)}bufferedToEvent(t,n){const s=t.event,o=s.assetList.length===0&&!s.assetListLoader,l=s.cue.once;if(o||!l){const c=this.preloadAssets(s,n);if(c!=null&&c.interstitial.appendInPlace){const f=this.primaryMedia;f&&this.bufferAssetPlayer(c,f)}}}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 f;const x=this.playingItem;!this.isInterstitial(x)&&(x==null||(f=x.nextEvent)==null?void 0:f.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 x=v-_;x>0&&(m=Math.round(x*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 m=n;m<o;m++){const v=t.assetList[m],y=this.getAssetPlayerQueueIndex(v.identifier);(y===-1||this.playerQueue[y].destroyed)&&!v.error&&this.createAssetPlayer(t,v,m)}const _=t.assetList[n];if(_){const m=this.getAssetPlayer(_.identifier);return m&&m.loadSource(),m}}return null}flushFrontBuffer(t){const n=this.requiredTracks;if(!n)return;this.log(`Removing front buffer starting at ${t}`),Object.keys(n).forEach(o=>{this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:t,endOffset:1/0,type:o})})}getAssetPlayerQueueIndex(t){const n=this.playerQueue;for(let s=0;s<n.length;s++)if(t===n[s].assetId)return s;return-1}getAssetPlayer(t){const n=this.getAssetPlayerQueueIndex(t);return this.playerQueue[n]||null}getBufferingPlayer(){const{playerQueue:t,primaryMedia:n}=this;if(n){for(let s=0;s<t.length;s++)if(t[s].media===n)return t[s]}return null}createAsset(t,n,s,o,l,c){const f={parentIdentifier:t.identifier,identifier:Mu(t,c,n),duration:l,startOffset:s,timelineStart:o,uri:c};return this.createAssetPlayer(t,f,n)}createAssetPlayer(t,n,s){const o=this.hls,l=o.userConfig;let c=l.videoPreference;const f=o.loadLevelObj||o.levels[o.currentLevel];(c||f)&&(c=k({},c),f.videoCodec&&(c.videoCodec=f.videoCodec),f.videoRange&&(c.allowedVideoRanges=[f.videoRange]));const _=o.audioTracks[o.audioTrack],m=o.subtitleTracks[o.subtitleTrack];let v=0;if(this.primaryLive||t.appendInPlace){const Ee=this.timelinePos-n.timelineStart;if(Ee>1){const Ie=n.duration;Ie&&Ee<Ie&&(v=Ee)}}const y=n.identifier,x=M(M({},l),{},{maxMaxBufferLength:Math.min(180,o.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:o.sessionId,assetPlayerId:y,abrEwmaDefaultEstimate:o.bandwidthEstimate,interstitialsController:void 0,startPosition:v,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:c,audioPreference:_||l.audioPreference,subtitlePreference:m||l.subtitlePreference});t.appendInPlace&&(t.appendInPlaceStarted=!0,n.timelineStart&&(x.timelineOffset=n.timelineStart));const D=x.cmcd;D!=null&&D.sessionId&&D.contentId&&(x.cmcd=k({},D,{contentId:Ca(n.uri)})),this.getAssetPlayer(y)&&this.warn(`Duplicate date range identifier ${t} and asset ${y}`);const C=new Id(this.HlsPlayerClass,x,t,n);this.playerQueue.push(C),t.assetList[s]=n;let B=!0;const F=Ee=>{if(Ee.live){var Ie;const Ze=new Error(`Interstitials MUST be VOD assets ${t}`),He={fatal:!0,type:ge.OTHER_ERROR,details:q.INTERSTITIAL_ASSET_ITEM_ERROR,error:Ze},Fe=((Ie=this.schedule)==null?void 0:Ie.findEventIndex(t.identifier))||-1;this.handleAssetItemError(He,t,Fe,s,Ze.message);return}const Qe=Ee.edge-Ee.fragmentStart,Pe=n.duration;(B||Pe===null||Qe>Pe)&&(B=!1,this.log(`Interstitial asset "${y}" duration change ${Pe} > ${Qe}`),n.duration=Qe,this.updateSchedule())};C.on(S.LEVEL_UPDATED,(Ee,{details:Ie})=>F(Ie)),C.on(S.LEVEL_PTS_UPDATED,(Ee,{details:Ie})=>F(Ie)),C.on(S.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const Q=(Ee,Ie)=>{const Qe=this.getAssetPlayer(y);if(Qe&&Ie.tracks){Qe.off(S.BUFFER_CODECS,Q),Qe.tracks=Ie.tracks;const Pe=this.primaryMedia;this.bufferingAsset===Qe.assetItem&&Pe&&!Qe.media&&this.bufferAssetPlayer(Qe,Pe)}};C.on(S.BUFFER_CODECS,Q);const se=()=>{var Ee;const Ie=this.getAssetPlayer(y);if(this.log(`buffered to end of asset ${Ie}`),!Ie||!this.schedule)return;const Qe=this.schedule.findEventIndex(t.identifier),Pe=(Ee=this.schedule.items)==null?void 0:Ee[Qe];this.isInterstitial(Pe)&&this.advanceAssetBuffering(Pe,n)};C.on(S.BUFFERED_TO_END,se);const le=Ee=>()=>{if(!this.getAssetPlayer(y)||!this.schedule)return;this.shouldPlay=!0;const Qe=this.schedule.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,Qe,Ee)};return C.once(S.MEDIA_ENDED,le(s)),C.once(S.PLAYOUT_LIMIT_REACHED,le(1/0)),C.on(S.ERROR,(Ee,Ie)=>{if(!this.schedule)return;const Qe=this.getAssetPlayer(y);if(Ie.details===q.BUFFER_STALLED_ERROR){if(Qe!=null&&Qe.appendInPlace){this.handleInPlaceStall(t);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(Ie,t,this.schedule.findEventIndex(t.identifier),s,`Asset player error ${Ie.error} ${t}`)}),C.on(S.DESTROYING,()=>{if(!this.getAssetPlayer(y)||!this.schedule)return;const Ie=new Error(`Asset player destroyed unexpectedly ${y}`),Qe={fatal:!0,type:ge.OTHER_ERROR,details:q.INTERSTITIAL_ASSET_ITEM_ERROR,error:Ie};this.handleAssetItemError(Qe,t,this.schedule.findEventIndex(t.identifier),s,Ie.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${ho(n)}`),this.hls.trigger(S.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:n,assetListIndex:s,event:t,player:C}),C}clearInterstitial(t,n){t.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,n)}),t.reset()}resetAssetPlayer(t){const n=this.getAssetPlayerQueueIndex(t);if(n!==-1){this.log(`reset asset player "${t}" after error`);const s=this.playerQueue[n];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(t,n){const s=this.getAssetPlayerQueueIndex(t);if(s!==-1){const o=this.playerQueue[s];this.log(`clear ${o} toSegment: ${n&&Vs(n)}`),this.transferMediaFromPlayer(o,n),this.playerQueue.splice(s,1),o.destroy()}}emptyPlayerQueue(){let t;for(;t=this.playerQueue.pop();)t.destroy();this.playerQueue=[]}startAssetPlayer(t,n,s,o,l){const{interstitial:c,assetItem:f,assetId:_}=t,m=c.assetList.length,v=this.playingAsset;this.endedAsset=null,this.playingAsset=f,(!v||v.identifier!==_)&&(v&&(this.clearAssetPlayer(v.identifier,s[o]),delete v.error),this.log(`INTERSTITIAL_ASSET_STARTED ${n+1}/${m} ${ho(f)}`),this.hls.trigger(S.INTERSTITIAL_ASSET_STARTED,{asset:f,assetListIndex:n,event:c,schedule:s.slice(0),scheduleIndex:o,player:t})),this.bufferAssetPlayer(t,l)}bufferAssetPlayer(t,n){var s,o;if(!this.schedule)return;const{interstitial:l,assetItem:c}=t,f=this.schedule.findEventIndex(l.identifier),_=(s=this.schedule.items)==null?void 0:s[f];if(!_)return;t.loadSource(),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){this.log(`Waiting for track info before buffering ${t}`);return}if(y&&!Be(y,t.tracks)){const x=new Error(`Asset ${ho(c)} SourceBuffer tracks ('${Object.keys(t.tracks)}') are not compatible with primary content tracks ('${Object.keys(y)}')`),D={fatal:!0,type:ge.OTHER_ERROR,details:q.INTERSTITIAL_ASSET_ITEM_ERROR,error:x},C=l.findAssetIndex(c);this.handleAssetItemError(D,l,f,C,x.message);return}}this.transferMediaTo(t,n)}handleInPlaceStall(t){const n=this.schedule,s=this.primaryMedia;if(!n||!s)return;const o=s.currentTime,l=n.findAssetIndex(t,o),c=t.assetList[l];if(c){const f=this.getAssetPlayer(c.identifier);if(f){const _=f.currentTime||o-c.timelineStart,m=f.duration-_;if(this.warn(`Stalled at ${_} of ${_+m} in ${f} ${t} (media.currentTime: ${o})`),_&&(m/s.playbackRate<.5||f.bufferedInPlaceToEnd(s))&&f.hls){const v=n.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,v,l)}}}}advanceInPlace(t){const n=this.primaryMedia;n&&n.currentTime<t&&(n.currentTime=t)}handleAssetItemError(t,n,s,o,l){if(t.details===q.BUFFER_STALLED_ERROR)return;const c=n.assetList[o]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${c&&ho(c)} ${t.error}`),!this.schedule)return;const f=(c==null?void 0:c.identifier)||"",_=this.getAssetPlayerQueueIndex(f),m=this.playerQueue[_]||null,v=this.schedule.items,y=k({},t,{fatal:!1,errorAction:bn(!0),asset:c,assetListIndex:o,event:n,schedule:v,scheduleIndex:s,player:m});if(this.hls.trigger(S.INTERSTITIAL_ASSET_ERROR,y),!t.fatal)return;const x=this.playingAsset,D=this.bufferingAsset,C=new Error(l);if(c&&(this.clearAssetPlayer(f,null),c.error=C),!n.assetList.some(B=>!B.error))n.error=C;else for(let B=o;B<n.assetList.length;B++)this.resetAssetPlayer(n.assetList[B].identifier);this.updateSchedule(!0),n.error?this.primaryFallback(n):x&&x.identifier===f?this.advanceAfterAssetEnded(n,s,o):D&&D.identifier===f&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,D)}primaryFallback(t){const n=t.timelineStart,s=this.effectivePlayingItem;if(s){this.log(`Fallback to primary from event "${t.identifier}" start: ${n} pos: ${this.timelinePos} playing: ${Vs(s)} error: ${t.error}`);let o=this.timelinePos;o===-1&&(o=this.hls.startPosition);const l=this.updateItem(s,o);if(this.itemsMatch(s,l)&&this.clearInterstitial(t,null),t.appendInPlace&&(this.attachPrimary(n,null),this.flushFrontBuffer(n)),!this.schedule)return;const c=this.schedule.findItemIndexAtTime(o);this.setSchedulePosition(c)}else this.checkStart()}onAssetListLoaded(t,n){var s,o;const l=n.event,c=l.identifier,f=n.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(c)))return;const _=l.timelineStart,m=l.duration;let v=0;f.forEach((B,F)=>{const Q=parseFloat(B.DURATION);this.createAsset(l,F,v,_+v,Q,B.URI),v+=Q}),l.duration=v,this.log(`Loaded asset-list with duration: ${v} (was: ${m}) ${l}`);const y=this.waitingItem,x=(y==null?void 0:y.event.identifier)===c;this.updateSchedule();const D=(o=this.bufferingItem)==null?void 0:o.event;if(x){var C;const B=this.schedule.findEventIndex(c),F=(C=this.schedule.items)==null?void 0:C[B];if(F){if(!this.playingItem&&this.timelinePos>F.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==B){l.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${l}`),this.updateSchedule(!0),this.primaryFallback(l);return}this.setBufferingItem(F)}this.setSchedulePosition(B)}else if((D==null?void 0:D.identifier)===c){const B=l.assetList[0];if(B){const F=this.getAssetPlayer(B.identifier);if(D.appendInPlace){const Q=this.primaryMedia;F&&Q&&this.bufferAssetPlayer(F,Q)}else F&&F.loadSource()}}}onError(t,n){if(this.schedule)switch(n.details){case q.ASSET_LIST_PARSING_ERROR:case q.ASSET_LIST_LOAD_ERROR:case q.ASSET_LIST_LOAD_TIMEOUT:{const s=n.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case q.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Uo=500;class fo extends Xl{constructor(t,n,s){super(t,n,s,"subtitle-stream-controller",P.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(S.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(S.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(t,n){this.stopLoad(),this.state=mt.IDLE,this.setInterval(Uo),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=mt.IDLE),!o)return;const l=this.tracksBuffered[this.currentTrackId];if(!l)return;let c;const f=s.start;for(let m=0;m<l.length;m++)if(f>=l[m].start&&f<=l[m].end){c=l[m];break}const _=s.start+s.duration;c?c.end=_:(c={start:f,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 f=0;f<c.length;){if(c[f].end<=l){c.shift();continue}else if(c[f].start<l)c[f].start=l;else break;f++}}),this.fragmentTracker.removeFragmentsInRange(s,l,P.SUBTITLE)}}onError(t,n){const s=n.frag;(s==null?void 0:s.type)===P.SUBTITLE&&(n.details===q.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==mt.STOPPED&&(this.state=mt.IDLE))}onSubtitleTracksUpdated(t,{subtitleTracks:n}){if(this.levels&&gl(this.levels,n)){this.levels=n.map(s=>new Yn(s));return}this.tracksBuffered=[],this.levels=n.map(s=>{const o=new Yn(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!==mt.STOPPED&&this.setInterval(Uo)}onSubtitleTrackLoaded(t,n){var s;const{currentTrackId:o,levels:l}=this,{details:c,id:f}=n;if(!l){this.warn(`Subtitle tracks were reset while loading level ${f}`);return}const _=l[f];if(f>=l.length||!_)return;this.log(`Subtitle track ${f} loaded [${c.startSN},${c.endSN}]${c.lastPartSn?`[part-${c.lastPartSn}-${c.lastPartIndex}]`:""},duration:${c.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let m=0;if(c.live||(s=_.details)!=null&&s.live){if(c.deltaUpdateFailed)return;const y=this.mainDetails;if(!y){this.startFragRequested=!1;return}const x=y.fragments[0];if(!_.details)c.hasProgramDateTime&&y.hasProgramDateTime?(Ea(c,y),m=c.fragmentStart):x&&(m=x.start,Lo(c,m));else{var v;m=this.alignPlaylists(c,_.details,(v=this.levelLastLoaded)==null?void 0:v.details),m===0&&x&&(m=x.start,Lo(c,m))}y&&!this.startFragRequested&&this.setStartPosition(y,m)}_.details=c,this.levelLastLoaded=_,f===o&&(this.hls.trigger(S.SUBTITLE_TRACK_UPDATED,{details:c,id:f,groupId:n.groupId}),this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===mt.IDLE&&(ui(null,c.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),_.details=void 0)))}_handleFragmentLoadComplete(t){const{frag:n,payload:s}=t,o=n.decryptdata,l=this.hls;if(!this.fragContextChanged(n)&&s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&Xn(o.method)){const c=performance.now();this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer,rs(o.method)).catch(f=>{throw l.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.FRAG_DECRYPT_ERROR,fatal:!1,error:f,reason:f.message,frag:n}),f}).then(f=>{const _=performance.now();l.trigger(S.FRAG_DECRYPTED,{frag:n,payload:f,stats:{tstart:c,tdecrypt:_}})}).catch(f=>{this.warn(`${f.name}: ${f.message}`),this.state=mt.IDLE})}}doTick(){if(!this.media){this.state=mt.IDLE;return}if(this.state===mt.IDLE){const{currentTrackId:t,levels:n}=this,s=n==null?void 0:n[t];if(!s||!n.length||!s.details||this.waitForLive(s))return;const{config:o}=this,l=this.getLoadPosition(),c=Wt.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],l,o.maxBufferHole),{end:f,len:_}=c,m=s.details,v=this.hls.maxBufferLength+m.levelTargetDuration;if(_>v)return;const y=m.fragments,x=y.length,D=m.edge;let C=null;const B=this.fragPrevious;if(f<D){const se=o.maxFragLookUpTolerance,le=f>D-se?0:se;C=ui(B,y,Math.max(y[0].start,f),le),!C&&B&&B.start<y[0].start&&(C=y[0])}else C=y[x-1];if(C=this.filterReplacedPrimary(C,s.details),!C)return;const F=C.sn-m.startSN,Q=y[F-1];if(Q&&Q.cc===C.cc&&this.fragmentTracker.getState(Q)===rn.NOT_LOADED&&(C=Q),this.fragmentTracker.getState(C)===rn.NOT_LOADED){const se=this.mapToInitFragWhenRequired(C);se&&this.loadFragment(se,s,f)}}}loadFragment(t,n,s){ze(t)?super.loadFragment(t,n,s):this._loadInitSegment(t,n)}get mediaBufferTimeRanges(){return new fa(this.tracksBuffered[this.currentTrackId]||[])}}class fa{constructor(t){this.buffered=void 0;const n=(s,o,l)=>{if(o=o>>>0,o>l-1)throw new DOMException(`Failed to execute '${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 vf={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},zc=h=>String.fromCharCode(vf[h]||h),Rs=15,da=100,Fd={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},yf={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},Nd={25:2,26:4,29:6,30:8,31:10,27:13,28:15},$d=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class Tn{constructor(){this.time=null,this.verboseLevel=0}log(t,n){if(this.verboseLevel>=t){const s=typeof n=="function"?n():n;re.log(`${this.time} [${t}] ${s}`)}}}const Qs=function(t){const n=[];for(let s=0;s<t.length;s++)n.push(t[s].toString(16));return n};class Tl{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 Kd{constructor(){this.uchar=" ",this.penState=new Tl}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 Ma{constructor(t){this.chars=[],this.pos=0,this.currPenState=new Tl,this.cueStartTime=null,this.logger=void 0;for(let n=0;n<da;n++)this.chars.push(new Kd);this.logger=t}equals(t){for(let n=0;n<da;n++)if(!this.chars[n].equals(t.chars[n]))return!1;return!0}copy(t){for(let n=0;n<da;n++)this.chars[n].copy(t.chars[n])}isEmpty(){let t=!0;for(let n=0;n<da;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>da&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=da)}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=zc(t);if(this.pos>=da){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<da;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<da;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 Fu{constructor(t){this.rows=[],this.currRow=Rs-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let n=0;n<Rs;n++)this.rows.push(new Ma(t));this.logger=t}reset(){for(let t=0;t<Rs;t++)this.rows[t].clear();this.currRow=Rs-1}equals(t){let n=!0;for(let s=0;s<Rs;s++)if(!this.rows[s].equals(t.rows[s])){n=!1;break}return n}copy(t){for(let n=0;n<Rs;n++)this.rows[n].copy(t.rows[n])}isEmpty(){let t=!0;for(let n=0;n<Rs;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 = "+$t(t));let n=t.row-1;if(this.nrRollUpRows&&n<this.nrRollUpRows-1&&(n=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==n){for(let f=0;f<Rs;f++)this.rows[f].clear();const l=this.currRow+1-this.nrRollUpRows,c=this.lastOutputScreen;if(c){const f=c.rows[l].cueStartTime,_=this.logger.time;if(f!==null&&_!==null&&f<_)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 = "+$t(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<Rs;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 Ra{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 Fu(s),this.nonDisplayedMemory=new Fu(s),this.lastOutputScreen=new Fu(s),this.currRollUpRow=this.displayedMemory.rows[Rs-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[Rs-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: "+$t(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 Vc{constructor(t,n,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=xf(),this.logger=void 0;const o=this.logger=new Tn;this.channels=[null,new Ra(t,n,o),new Ra(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,f=null;if(o===0&&l===0)continue;this.logger.log(3,()=>"["+Qs([n[s],n[s+1]])+"] -> ("+Qs([o,l])+")");const _=this.cmdHistory;if(o>=16&&o<=31){if(bf(o,l,_)){Zn(null,null,_),this.logger.log(3,()=>"Repeated command ("+Qs([o,l])+") is dropped");continue}Zn(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 Zn(null,null,_);if(!c&&(f=this.parseChars(o,l),f)){const v=this.currentChannel;v&&v>0?this.channels[v].insertChars(f):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!c&&!f&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Qs([o,l])+" orig: "+Qs([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 ("+Qs([t,n])+")"),!0):!1}return!1}parsePAC(t,n){let s;const 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s/t.frameRate;case"t":return s/t.tickRate}return s}class Uu{constructor(t,n){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=t,this.trackName=n}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(t,n,s){(this.startTime===null||this.startTime>t)&&(this.startTime=t),this.endTime=n,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class Vd{constructor(t){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=zu(),this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(S.FRAG_LOADING,this.onFragLoading,this),t.on(S.FRAG_LOADED,this.onFragLoaded,this),t.on(S.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(S.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(S.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:t}=this;t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(S.FRAG_LOADING,this.onFragLoading,this),t.off(S.FRAG_LOADED,this.onFragLoaded,this),t.off(S.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(S.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(S.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(S.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const t=new Uu(this,"textTrack1"),n=new Uu(this,"textTrack2"),s=new Uu(this,"textTrack3"),o=new Uu(this,"textTrack4");this.cea608Parser1=new Vc(1,t,n),this.cea608Parser2=new Vc(3,s,o)}addCues(t,n,s,o,l){let c=!1;for(let f=l.length;f--;){const _=l[f],m=Rl(_[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 f=this.captionsTracks[t];this.Cues.newCue(f,n,s,o)}else{const f=this.Cues.newCue(null,n,s,o);this.hls.trigger(S.CUES_PARSED,{type:"captions",cues:f,track:t})}}onInitPtsFound(t,{frag:n,id:s,initPTS:o,timescale:l,trackId:c}){const{unparsedVttFrags:f}=this;s===P.MAIN&&(this.initPTS[n.cc]={baseTime:o,timescale:l,trackId:c}),f.length&&(this.unparsedVttFrags=[],f.forEach(_=>{this.initPTS[_.frag.cc]?this.onFragLoaded(S.FRAG_LOADED,_):this.hls.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:_.frag,error:new Error("Subtitle discontinuity domain does not match 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(Ho(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],f=this.getExistingTrack(l,c);if(f)s[t]=f,$o(s[t]),pf(s[t],o);else{const _=this.createTextTrack("captions",l,c);_&&(_[t]=!0,s[t]=_)}}createNonNativeTrack(t){if(this.nonNativeCaptionsTracks[t])return;const n=this.captionsProperties[t];if(!n)return;const s=n.label,o={_id:t,label:s,kind:"captions",default:n.media?!!n.media.default:!1,closedCaptions:n.media};this.nonNativeCaptionsTracks[t]=o,this.hls.trigger(S.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[o]})}createTextTrack(t,n,s){const o=this.media;if(o)return o.addTextTrack(t,n,s)}onMediaAttaching(t,n){this.media=n.media,n.mediaSource||this._cleanTracks()}onMediaDetaching(t,n){const s=!!n.transferMedia;if(this.media=null,s)return;const{captionsTracks:o}=this;Object.keys(o).forEach(l=>{$o(o[l]),delete o[l]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=zu(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:t}=this;if(!t)return;const n=t.textTracks;if(n)for(let s=0;s<n.length;s++)$o(n[s])}onSubtitleTracksUpdated(t,n){const s=n.subtitleTracks||[],o=s.some(l=>l.textCodec===Wc);if(this.config.enableWebVTT||o&&this.config.enableIMSC1){if(gl(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const c=this.media,f=c?Ms(c.textTracks):null;if(this.tracks.forEach((_,m)=>{let v;if(f){let y=null;for(let x=0;x<f.length;x++)if(f[x]&&Ho(f[x],_)){y=f[x],f[x]=null;break}y&&(v=y)}if(v)$o(v);else{const y=Af(_);v=this.createTextTrack(y,_.name,_.lang),v&&(v.mode="disabled")}v&&this.textTracks.push(v)}),f!=null&&f.length){const _=f.filter(m=>m!==null).map(m=>m.label);_.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${_.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const c=this.tracks.map(f=>({label:f.name,kind:f.type.toLowerCase(),default:f.default,subtitleTrack:f}));this.hls.trigger(S.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}}onManifestLoaded(t,n){this.config.enableCEA708Captions&&n.captions&&n.captions.forEach(s=>{const o=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!o)return;const l=`textTrack${o[1]}`,c=this.captionsProperties[l];c&&(c.label=s.name,s.lang&&(c.languageCode=s.lang),c.media=s)})}closedCaptionsForLevel(t){const n=this.hls.levels[t.level];return n==null?void 0:n.attrs["CLOSED-CAPTIONS"]}onFragLoading(t,n){if(this.enabled&&n.frag.type===P.MAIN){var s,o;const{cea608Parser1:l,cea608Parser2:c,lastSn:f}=this,{cc:_,sn:m}=n.frag,v=(s=(o=n.part)==null?void 0:o.index)!=null?s:-1;l&&c&&(m!==f+1||m===f&&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 f=this.tracks[s.level],_=this.vttCCs;_[s.cc]||(_[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),f&&f.textCodec===Wc?this._parseIMSC1(s,o):this._parseVTTs(n)}}else this.hls.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(t,n){const s=this.hls;Lr(n,this.initPTS[t.cc],o=>{this._appendCues(o,t.level),s.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},o=>{s.logger.log(`Failed to parse IMSC1: ${o}`),s.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:o})})}_parseVTTs(t){var n;const{frag:s,payload:o}=t,{initPTS:l,unparsedVttFrags:c}=this,f=l.length-1;if(!l[s.cc]&&f===-1){c.push(t);return}const _=this.hls,m=(n=s.initSegment)!=null&&n.data?ht(s.initSegment.data,new Uint8Array(o)).buffer:o;Nu(m,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,v=>{this._appendCues(v,s.level),_.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},v=>{const y=v.message==="Missing initPTS for VTT MPEGTS";y?c.push(t):this._fallbackToIMSC1(s,o),_.logger.log(`Failed to parse VTT cue: ${v}`),!(y&&f>s.cc)&&_.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:v})})}_fallbackToIMSC1(t,n){const s=this.tracks[t.level];s.textCodec||Lr(n,this.initPTS[t.cc],()=>{s.textCodec=Wc,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=>mf(o,l))}else{const o=this.tracks[n];if(!o)return;const l=o.default?"default":"subtitles"+n;s.trigger(S.CUES_PARSED,{type:"subtitles",cues:t,track:l})}}onFragDecrypted(t,n){const{frag:s}=n;s.type===P.SUBTITLE&&this.onFragLoaded(S.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 f=this.extractCea608Data(c);this.cea608Parser1.addData(o[l].pts,f[0]),this.cea608Parser2.addData(o[l].pts,f[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:f}=this;Object.keys(f).forEach(_=>Js(f[_],n,s))}if(this.config.renderTextTracksNatively&&n===0&&o!==void 0){const{textTracks:f}=this;Object.keys(f).forEach(_=>Js(f[_],n,o))}}}extractCea608Data(t){const n=[[],[]],s=t[0]&31;let o=2;for(let l=0;l<s;l++){const c=t[o++],f=127&t[o++],_=127&t[o++];if(f===0&&_===0)continue;if((4&c)!==0){const v=3&c;(v===0||v===1)&&(n[v].push(f),n[v].push(_))}}return n}}function Af(h){return h.characteristics&&/transcribes-spoken-dialog/gi.test(h.characteristics)&&/describes-music-and-sound/gi.test(h.characteristics)?"captions":"subtitles"}function Ho(h,t){return!!h&&h.kind===Af(t)&&gu(t,h)}function Rl(h,t,n,s){return Math.min(t,s)-Math.max(h,n)}function zu(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const mo=/\s/,Pa={newCue(h,t,n,s){const o=[];let l,c,f,_,m;const v=self.VTTCue||self.TextTrackCue;for(let x=0;x<s.rows.length;x++)if(l=s.rows[x],f=!0,_=0,m="",!l.isEmpty()){var y;for(let B=0;B<l.chars.length;B++)mo.test(l.chars[B].uchar)&&f?_++:(m+=l.chars[B].uchar,f=!1);l.cueStartTime=t,t===n&&(n+=1e-4),_>=16?_--:_++;const D=Et(m.trim()),C=Bu(t,n,D);h!=null&&(y=h.cues)!=null&&y.getCueById(C)||(c=new v(t,n,D),c.id=C,c.line=x+1,c.align="left",c.position=10+Math.min(80,Math.floor(_*8/32)*10),o.push(c))}return h&&o.length&&(o.sort((x,D)=>x.line==="auto"||D.line==="auto"?0:x.line>8&&D.line>8?D.line-x.line:x.line-D.line),o.forEach(x=>mf(h,x))),o}};function Gd(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(h){}return!1}const Lf=/(\d+)-(\d+)\/(\d+)/;class Vu{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||jd,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=Df(t,this.controller.signal),c=t.responseType==="arraybuffer",f=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=_&&ce(_)?_:m,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(o,t,this.response))},n.timeout),(io(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(y=>{var x;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:B,statusText:F}=y;throw new qd(F||"fetch, bad network response",B,y)}o.loading.first=D,o.total=Wd(y.headers)||o.total;const C=(x=this.callbacks)==null?void 0:x.onProgress;return C&&ce(n.highWaterMark)?this.loadProgressively(y,o,t,n.highWaterMark,C):c?y.arrayBuffer():t.responseType==="json"?y.json():y.text()}).then(y=>{var x,D;const C=this.response;if(!C)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),o.loading.end=Math.max(self.performance.now(),o.loading.first);const B=y[f];B&&(o.loaded=o.total=B);const F={url:C.url,data:y,code:C.status},Q=(x=this.callbacks)==null?void 0:x.onProgress;Q&&!ce(n.highWaterMark)&&Q(o,t,y,C),(D=this.callbacks)==null||D.onSuccess(F,o,t,C)}).catch(y=>{var x;if(self.clearTimeout(this.requestTimeout),o.aborted)return;const D=y&&y.code||0,C=y?y.message:null;(x=this.callbacks)==null||x.onError({code:D,text:C},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 oc,f=t.body.getReader(),_=()=>f.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 Df(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 Hd(h){const t=Lf.exec(h);if(t)return parseInt(t[2])-parseInt(t[1])+1}function Wd(h){const t=h.get("Content-Range");if(t){const s=Hd(t);if(ce(s))return s}const n=h.get("Content-Length");if(n)return parseInt(n)}function jd(h,t){return new self.Request(h.url,t)}class qd extends Error{constructor(t,n,s){super(t),this.code=void 0,this.details=void 0,this.code=n,this.details=s}}const Zd=/^age:\s*[\d.]+\s*$/im;class qc{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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o)t.setRequestHeader(f,o[f]);n.rangeEnd&&t.setRequestHeader("Range","bytes="+n.rangeStart+"-"+(n.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=n.responseType,self.clearTimeout(this.requestTimeout),s.timeout=l&&ce(l)?l:c,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),t.send()}readystatechange(){const{context:t,loader:n,stats:s}=this;if(!t||!n)return;const o=n.readyState,l=this.config;if(!s.aborted&&o>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),l.timeout!==l.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),l.timeout=l.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),l.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),o===4)){self.clearTimeout(this.requestTimeout),n.onreadystatechange=null,n.onprogress=null;const m=n.status,v=n.responseType==="text"?n.responseText:null;if(m>=200&&m<300){const C=v!=null?v:n.response;if(C!=null){var c,f;s.loading.end=Math.max(self.performance.now(),s.loading.first);const B=n.responseType==="arraybuffer"?C.byteLength:C.length;s.loaded=s.total=B,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const F=(c=this.callbacks)==null?void 0:c.onProgress;F&&F(s,t,C,n);const Q={url:n.responseURL,data:C,code:m};(f=this.callbacks)==null||f.onSuccess(Q,s,t,n);return}}const y=l.loadPolicy.errorRetry,x=s.retry,D={url:t.url,data:void 0,code:m};if(cn(y,x,!1,D))this.retry(y);else{var _;re.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(cn(t,n,!0))this.retry(t);else{var s;re.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const o=this.callbacks;o&&(this.abortInternal(),o.onTimeout(this.stats,this.context,this.loader))}}retry(t){const{context:n,stats:s}=this;this.retryDelay=tn(t,s.retry),s.retry++,re.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${n==null?void 0:n.url}, retrying ${s.retry}/${t.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(t){const n=this.stats;n.loaded=t.loaded,t.lengthComputable&&(n.total=t.total)}getCacheAge(){let t=null;if(this.loader&&Zd.test(this.loader.getAllResponseHeaders())){const n=this.loader.getResponseHeader("age");t=n?parseFloat(n):null}return t}getResponseHeader(t){return this.loader&&new RegExp(`^${t}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null}}const Yd={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Xd=M(M({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:qc,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:Ci,bufferController:sn,capLevelController:us,errorController:Ln,fpsController:Cd,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:ir,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:Yd},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},Jd()),{},{subtitleStreamController:fo,subtitleTrackController:ca,timelineController:Vd,audioStreamController:mu,audioTrackController:ld,emeController:lo,cmcdController:ff,contentSteeringController:Ld,interstitialsController:Ou});function Jd(){return{cueHandler:Pa,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 Qd(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=Zc(h),o=["manifest","level","frag"],l=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return o.forEach(c=>{const f=`${c==="level"?"playlist":c}LoadPolicy`,_=t[f]===void 0,m=[];l.forEach(v=>{const y=`${c}Loading${v}`,x=t[y];if(x!==void 0&&_){m.push(y);const D=s[f].default;switch(t[f]={default:D},v){case"TimeOut":D.maxLoadTimeMs=x,D.maxTimeToFirstByteMs=x;break;case"MaxRetry":D.errorRetry.maxNumRetry=x,D.timeoutRetry.maxNumRetry=x;break;case"RetryDelay":D.errorRetry.retryDelayMs=x,D.timeoutRetry.retryDelayMs=x;break;case"MaxRetryTimeout":D.errorRetry.maxRetryDelayMs=x,D.timeoutRetry.maxRetryDelayMs=x;break}}}),m.length&&n.warn(`hls.js config: "${m.join('", "')}" setting(s) are deprecated, use "${f}": ${$t(t[f])}`)}),M(M({},s),t)}function Zc(h){return h&&typeof h=="object"?Array.isArray(h)?h.map(Zc):Object.keys(h).reduce((t,n)=>(t[n]=Zc(h[n]),t),{}):h}function Cf(h,t){const n=h.loader;n!==Vu&&n!==qc?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),h.progressive=!1):Gd()&&(h.loader=Vu,h.progressive=!0,h.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Gu=2,e0=.1,t0=.05,Yc=100;class Mf extends hr{constructor(t,n){super("gap-controller",t.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(S.MEDIA_ENDED,{stalled:!1})}},this.hls=t,this.fragmentTracker=n,this.registerListeners()}registerListeners(){const{hls:t}=this;t&&(t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(t,n){this.setInterval(Yc),this.mediaSource=n.mediaSource;const s=this.media=n.media;vr(s,"playing",this.onMediaPlaying),vr(s,"waiting",this.onMediaWaiting),vr(s,"ended",this.onMediaEnded)}onMediaDetaching(t,n){this.clearInterval();const{media:s}=this;s&&(Ir(s,"playing",this.onMediaPlaying),Ir(s,"waiting",this.onMediaWaiting),Ir(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:f}=c,_=this.seeking&&!f,m=!this.seeking&&f,v=c.paused&&!f||c.ended||c.playbackRate===0;if(this.seeking=f,t!==n){n&&(this.ended=0),this.moved=!0,f||(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(S.MEDIA_ENDED,{stalled:!1}));return}if(!Wt.getBuffered(c).length){this.nudgeRetry=0;return}const y=Wt.bufferInfo(c,t,0),x=y.nextStart||0,D=this.fragmentTracker;if(f&&D&&this.hls){const Qe=Xc(this.hls.inFlightFragments,t),Pe=y.len>Gu,Ze=!x||Qe||x-t>Gu&&!D.getPartialFragment(t);if(Pe||Ze)return;this.moved=!1}const C=(o=this.hls)==null?void 0:o.latestLevelDetails;if(!this.moved&&this.stalled!==null&&D){if(!(y.len>0)&&!x)return;const Pe=Math.max(x,y.start||0)-t,He=!!(C!=null&&C.live)?C.targetduration*2:Gu,Fe=Hu(t,D);if(Pe>0&&(Pe<=He||Fe)){c.paused||this._trySkipBufferHole(Fe);return}}const B=l.detectStallWithCurrentTimeMs,F=self.performance.now(),Q=this.waiting;let se=this.stalled;if(se===null)if(Q>0&&F-Q<B)se=this.stalled=Q;else{this.stalled=F;return}const le=F-se;if(!f&&(le>=B||Q)&&this.hls){var Ee;if(((Ee=this.mediaSource)==null?void 0:Ee.readyState)==="ended"&&!(C!=null&&C.live)&&Math.abs(t-((C==null?void 0:C.edge)||0))<1){if(this.ended)return;this.ended=t||1,this.hls.trigger(S.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(y),!this.media||!this.hls)return}const Ie=Wt.bufferInfo(c,t,l.maxBufferHole);this._tryFixBufferStall(Ie,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(S.STALL_RESOLVED,{})}}nudgeOnVideoHole(t,n){var s;const o=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&o&&o.length>1&&t>o.end(0)){const l=Wt.bufferedInfo(Wt.timeRangesToArray(this.buffered.audio),t,0);if(l.len>1&&n>=l.start){const c=Wt.timeRangesToArray(o),f=Wt.bufferedInfo(c,n,0).bufferedIndex;if(f>-1&&f<c.length-1){const _=Wt.bufferedInfo(c,t,0).bufferedIndex,m=c[f].end,v=c[f+1].start;if((_===-1||_>f)&&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: ${_}`);this.warn(y.message),this.media.currentTime+=1e-6;let x=Hu(t,this.fragmentTracker);x&&"fragment"in x?x=x.fragment:x||(x=void 0);const D=Wt.bufferInfo(this.media,t,0);this.hls.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:y,reason:y.message,frag:x,buffer:D.len,bufferInfo:D})}}}}}_tryFixBufferStall(t,n,s){var o,l;const{fragmentTracker:c,media:f}=this,_=(o=this.hls)==null?void 0:o.config;if(!f||!c||!_)return;const m=(l=this.hls)==null?void 0:l.latestLevelDetails,v=Hu(s,c);if((v||m!=null&&m.live&&s<m.fragmentStart)&&(this._trySkipBufferHole(v)||!this.media))return;const y=t.buffered,x=this.adjacentTraversal(t,s);(y&&y.length>1&&t.len>_.maxBufferHole||t.nextStart&&(t.nextStart-s<_.maxBufferHole||x))&&(n>_.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(t))}adjacentTraversal(t,n){const s=this.fragmentTracker,o=t.nextStart;if(s&&o){const l=s.getFragAtPos(n,P.MAIN),c=s.getFragAtPos(o,P.MAIN);if(l&&c)return c.sn-l.sn<2}return!1}_reportStall(t){const{hls:n,media:s,stallReported:o,stalled:l}=this;if(!o&&l!==null&&s&&n){this.stallReported=!0;const c=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${$t(t)})`);this.warn(c.message),n.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.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,f=Wt.bufferInfo(o,c,0),_=c<f.start?f.start:f.nextStart;if(_&&this.hls){const v=f.len<=l.maxBufferHole,y=f.len>0&&f.len<1&&o.readyState<3,x=_-c;if(x>0&&(v||y)){if(x>l.maxBufferHole){let C=!1;if(c===0){const B=s.getAppendedFrag(0,P.MAIN);B&&_<B.end&&(C=!0)}if(!C&&t){var m;if(!((m=this.hls.loadLevelObj)!=null&&m.details)||Xc(this.hls.inFlightFragments,_))return 0;let F=!1,Q=t.end;for(;Q<_;){const se=Hu(Q,s);if(se)Q+=se.duration;else{F=!0;break}}if(F)return 0}}const D=Math.max(_+t0,c+e0);if(this.warn(`skipping hole, adjusting currentTime from ${c} to ${D}`),this.moved=!0,o.currentTime=D,!(t!=null&&t.gap)){const C=new Error(`fragment loaded with buffer holes, seeking from ${c} to ${D}`),B={type:ge.MEDIA_ERROR,details:q.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:C,reason:C.message,buffer:f.len,bufferInfo:f};t&&("fragment"in t?B.part=t:B.frag=t),this.hls.trigger(S.ERROR,B)}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 f=c+(o+1)*l.nudgeOffset,_=new Error(`Nudging 'currentTime' from ${c} to ${f}`);this.warn(_.message),s.currentTime=f,n.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.BUFFER_NUDGE_ON_STALL,error:_,fatal:!1,buffer:t.len,bufferInfo:t})}else{const f=new Error(`Playhead still not moving while enough data buffered @${c} after ${l.nudgeMaxRetry} nudges`);this.error(f.message),n.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.BUFFER_STALLED_ERROR,error:f,fatal:!0,buffer:t.len,bufferInfo:t})}}}function Xc(h,t){const n=Rf(h.main);if(n&&n.start<=t)return n;const s=Rf(h.audio);return s&&s.start<=t?s:null}function Rf(h){if(!h)return null;switch(h.state){case mt.IDLE:case mt.STOPPED:case mt.ENDED:case mt.ERROR:return null}return h.frag}function Hu(h,t){return t.getAppendedFrag(h,P.MAIN)||t.getPartialFragment(h)}const i0=.25;function Jc(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function Qc(h,t,n,s,o){let l=new h(t,n,"");try{l.value=s,o&&(l.type=o)}catch(c){l=new h(t,n,$t(o?M({type:o},s):s))}return l}const Wu=(()=>{const h=Jc();try{h&&new h(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class n0{constructor(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(S.EVENT_CUE_ENTER,{})},this.hls=t,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:t}=this;t&&(t.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(t,n){var s;this.media=n.media,((s=n.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var t;const n=(t=this.hls)==null?void 0:t.latestLevelDetails;n&&this.updateDateRangeCues(n)}onMediaDetaching(t,n){this.media=null,!n.transferMedia&&(this.id3Track&&(this.removeCues&&$o(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 pf(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,n){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:o}=this.hls.config;if(!s&&!o)return;const{samples:l}=n;this.id3Track||(this.id3Track=this.createTrack(this.media));const c=Jc();if(c)for(let f=0;f<l.length;f++){const _=l[f].type;if(_===ms.emsg&&!s||!o)continue;const m=bc(l[f].data),v=l[f].pts;let y=v+l[f].duration;y>Wu&&(y=Wu),y-v<=0&&(y=v+i0);for(let D=0;D<m.length;D++){const C=m[D];if(!xc(C)){this.updateId3CueEnds(v,_);const B=Qc(c,v,y,C,_);B&&this.id3Track.addCue(B)}}}}updateId3CueEnds(t,n){var s;const o=(s=this.id3Track)==null?void 0:s.cues;if(o)for(let l=o.length;l--;){const c=o[l];c.type===n&&c.startTime<t&&c.endTime===Wu&&(c.endTime=t)}}onBufferFlushing(t,{startOffset:n,endOffset:s,type:o}){const{id3Track:l,hls:c}=this;if(!c)return;const{config:{enableEmsgMetadataCues:f,enableID3MetadataCues:_}}=c;if(l&&(f||_)){let m;o==="audio"?m=v=>v.type===ms.audioId3&&_:o==="video"?m=v=>v.type===ms.emsg&&f:m=v=>v.type===ms.audioId3&&_||v.type===ms.emsg&&f,Js(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.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:o,enableDateRangeMetadataCues:l,interstitialsController:c}=this.hls.config;if(!l)return;const f=Jc();if(s&&o&&!c){const{fragmentStart:B,fragmentEnd:F}=t;let Q=this.assetCue;Q?(Q.startTime=B,Q.endTime=F):f&&(Q=this.assetCue=Qc(f,B,F,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),Q&&(Q.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(Q),Q.addEventListener("enter",this.onEventCueEnter)))}if(!t.hasProgramDateTime)return;const{id3Track:_}=this,{dateRanges:m}=t,v=Object.keys(m);let y=this.dateRangeCuesAppended;if(_&&n){var x;if((x=_.cues)!=null&&x.length){const B=Object.keys(y).filter(F=>!v.includes(F));for(let F=B.length;F--;){var D;const Q=B[F],se=(D=y[Q])==null?void 0:D.cues;delete y[Q],se&&Object.keys(se).forEach(le=>{const Ee=se[le];if(Ee){Ee.removeEventListener("enter",this.onEventCueEnter);try{_.removeCue(Ee)}catch(Ie){}}})}}else y=this.dateRangeCuesAppended={}}const C=t.fragments[t.fragments.length-1];if(!(v.length===0||!ce(C==null?void 0:C.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let B=0;B<v.length;B++){const F=v[B],Q=m[F],se=Q.startTime,le=y[F],Ee=(le==null?void 0:le.cues)||{};let Ie=(le==null?void 0:le.durationKnown)||!1,Qe=Wu;const{duration:Pe,endDate:Ze}=Q;if(Ze&&Pe!==null)Qe=se+Pe,Ie=!0;else if(Q.endOnNext&&!Ie){const Fe=v.reduce((bt,Xt)=>{if(Xt!==Q.id){const ci=m[Xt];if(ci.class===Q.class&&ci.startDate>Q.startDate&&(!bt||Q.startDate<bt.startDate))return ci}return bt},null);Fe&&(Qe=Fe.startTime,Ie=!0)}const He=Object.keys(Q.attr);for(let Fe=0;Fe<He.length;Fe++){const bt=He[Fe];if(!ns(bt))continue;const Xt=Ee[bt];if(Xt)Ie&&!(le!=null&&le.durationKnown)?Xt.endTime=Qe:Math.abs(Xt.startTime-se)>.01&&(Xt.startTime=se,Xt.endTime=Qe);else if(f){let ci=Q.attr[bt];or(bt)&&(ci=z(ci));const li=Qc(f,se,Qe,{key:bt,data:ci},ms.dateRange);li&&(li.id=F,this.id3Track.addCue(li),Ee[bt]=li,c&&(bt==="X-ASSET-LIST"||bt==="X-ASSET-URL")&&li.addEventListener("enter",this.onEventCueEnter))}}y[F]={cues:Ee,dateRange:Q,durationKnown:Ie}}}}}class r0{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 f=this.targetLatency;if(f===null)return;const _=o-f,m=Math.min(this.maxLatency,f+s.targetduration);if(_<m&&_>.05&&this.forwardBufferLength>1){const y=Math.min(2,Math.max(1,c)),x=Math.round(2/(1+Math.exp(-.75*_-this.edgeStalled))*20)/20,D=Math.min(y,Math.max(1,x));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:f}=this.config,_=this.hls.userConfig;let m=f&&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,f=o-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(c,l),f)}get drift(){const t=this.levelDetails;return t===null?1:t.drift}get edgeStalled(){const t=this.levelDetails;if(t===null)return 0;const n=(this.config.lowLatencyMode&&t.partTarget||t.targetduration)*3;return Math.max(t.age-n,0)}get forwardBufferLength(){const{media:t}=this,n=this.levelDetails;if(!t||!n)return 0;const s=t.buffered.length;return(s?t.buffered.end(s-1):n.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:t}=this;t&&(t.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(S.ERROR,this.onError,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(S.ERROR,this.onError,this))}onMediaAttached(t,n){this.media=n.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(t,{details:n}){n.advanced&&this.onTimeupdate(),!n.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(t,n){var s;n.details===q.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 ${n}`),t.playbackRate=n)}estimateLiveEdge(){const t=this.levelDetails;return t===null?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return t===null?null:t-this.currentTime}}class s0 extends Mc{constructor(t,n){super(t,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=n,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this),t.on(S.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this),t.off(S.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(n=>{n.loadError=0,n.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(t,n){this.resetLevels()}onManifestLoaded(t,n){const s=this.hls.config.preferManagedMediaSource,o=[],l={},c={};let f=!1,_=!1,m=!1;n.levels.forEach(v=>{const y=v.attrs;let{audioCodec:x,videoCodec:D}=v;x&&(v.audioCodec=x=_e(x,s)||void 0),D&&(D=v.videoCodec=Ut(D));const{width:C,height:B,unknownCodecs:F}=v,Q=(F==null?void 0:F.length)||0;if(f||(f=!!(C&&B)),_||(_=!!D),m||(m=!!x),Q||x&&!this.isAudioSupported(x)||D&&!this.isVideoSupported(D)){this.log(`Some or all CODECS not supported "${y.CODECS}"`);return}const{CODECS:se,"FRAME-RATE":le,"HDCP-LEVEL":Ee,"PATHWAY-ID":Ie,RESOLUTION:Qe,"VIDEO-RANGE":Pe}=y,He=`${`${Ie||"."}-`}${v.bitrate}-${Qe}-${le}-${se}-${Pe}-${Ee}`;if(l[He])if(l[He].uri!==v.url&&!v.attrs["PATHWAY-ID"]){const Fe=c[He]+=1;v.attrs["PATHWAY-ID"]=new Array(Fe+1).join(".");const bt=this.createLevel(v);l[He]=bt,o.push(bt)}else l[He].addGroupId("audio",y.AUDIO),l[He].addGroupId("text",y.SUBTITLES);else{const Fe=this.createLevel(v);l[He]=Fe,c[He]=1,o.push(Fe)}}),this.filterAndSortMediaOptions(o,n,f,_,m)}createLevel(t){const n=new Yn(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=ki(o,[])}return n}isAudioSupported(t){return Ft(t,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(t){return Ft(t,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(t,n,s,o,l){var c;let f=[],_=[],m=t;const v=((c=n.stats)==null?void 0:c.parsing)||{};if((s||o)&&l&&(m=m.filter(({videoCodec:se,videoRange:le,width:Ee,height:Ie})=>(!!se||!!(Ee&&Ie))&&yn(le))),m.length===0){Promise.resolve().then(()=>{if(this.hls){let se="no level with compatible codecs found in manifest",le=se;n.levels.length&&(le=`one or more CODECS in variant not supported: ${$t(n.levels.map(Ie=>Ie.attrs.CODECS).filter((Ie,Qe,Pe)=>Pe.indexOf(Ie)===Qe))}`,this.warn(le),se+=` (${le})`);const Ee=new Error(se);this.hls.trigger(S.ERROR,{type:ge.MEDIA_ERROR,details:q.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:n.url,error:Ee,reason:le})}}),v.end=performance.now();return}n.audioTracks&&(f=n.audioTracks.filter(se=>!se.audioCodec||this.isAudioSupported(se.audioCodec)),eh(f)),n.subtitles&&(_=n.subtitles,eh(_));const y=m.slice(0);m.sort((se,le)=>{if(se.attrs["HDCP-LEVEL"]!==le.attrs["HDCP-LEVEL"])return(se.attrs["HDCP-LEVEL"]||"")>(le.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&se.height!==le.height)return se.height-le.height;if(se.frameRate!==le.frameRate)return se.frameRate-le.frameRate;if(se.videoRange!==le.videoRange)return Oi.indexOf(se.videoRange)-Oi.indexOf(le.videoRange);if(se.videoCodec!==le.videoCodec){const Ee=we(se.videoCodec),Ie=we(le.videoCodec);if(Ee!==Ie)return Ie-Ee}if(se.uri===le.uri&&se.codecSet!==le.codecSet){const Ee=K(se.codecSet),Ie=K(le.codecSet);if(Ee!==Ie)return Ie-Ee}return se.averageBitrate!==le.averageBitrate?se.averageBitrate-le.averageBitrate:0});let x=y[0];if(this.steering&&(m=this.steering.filterParsedLevels(m),m.length!==y.length)){for(let se=0;se<y.length;se++)if(y[se].pathwayId===m[0].pathwayId){x=y[se];break}}this._levels=m;for(let se=0;se<m.length;se++)if(m[se]===x){var D;this._firstLevel=se;const le=x.bitrate,Ee=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${m.length} level(s) found, first bitrate: ${le}`),((D=this.hls.userConfig)==null?void 0:D.abrEwmaDefaultEstimate)===void 0){const Ie=Math.min(le,this.hls.config.abrEwmaDefaultEstimateMax);Ie>Ee&&Ee===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=Ie)}break}const C=l&&!o,B=this.hls.config,F=!!(B.audioStreamController&&B.audioTrackController),Q={levels:m,audioTracks:f,subtitleTracks:_,sessionData:n.sessionData,sessionKeys:n.sessionKeys,firstLevel:this._firstLevel,stats:n.stats,audio:l,video:o,altAudio:F&&!C&&f.some(se=>!!se.url)};v.end=performance.now(),this.hls.trigger(S.MANIFEST_PARSED,Q)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(t){const n=this._levels;if(n.length===0)return;if(t<0||t>=n.length){const v=new Error("invalid level idx"),y=t<0;if(this.hls.trigger(S.ERROR,{type:ge.OTHER_ERROR,details:q.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],f=c.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=c,s===t&&o&&l===f)return;this.log(`Switching to level ${t} (${c.height?c.height+"p ":""}${c.videoRange?c.videoRange+" ":""}${c.codecSet?c.codecSet+" ":""}@${c.bitrate})${f?" with Pathway "+f:""} from level ${s}${l?" with Pathway "+l:""}`);const _={level:t,attrs:c.attrs,details:c.details,bitrate:c.bitrate,averageBitrate:c.averageBitrate,maxBitrate:c.maxBitrate,realBitrate:c.realBitrate,width:c.width,height:c.height,codecSet:c.codecSet,audioCodec:c.audioCodec,videoCodec:c.videoCodec,audioGroups:c.audioGroups,subtitleGroups:c.subtitleGroups,loaded:c.loaded,loadError:c.loadError,fragmentError:c.fragmentError,name:c.name,id:c.id,uri:c.uri,url:c.url,urlId:0,audioGroupIds:c.audioGroupIds,textGroupIds:c.textGroupIds};this.hls.trigger(S.LEVEL_SWITCHING,_);const 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===Te.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 f;this.warn(`Invalid level index ${o}`),(f=n.deliveryDirectives)!=null&&f.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,f=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:""}${l?" Pathway "+l:""}${f&&c.live?" age "+f.toFixed(1)+(c.type?" "+c.type||0:""):""} ${s}`),this.hls.trigger(S.LEVEL_LOADING,{url:s,level:o,levelInfo:t,pathwayId:t.attrs["PATHWAY-ID"],id:0,deliveryDirectives:n||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(t){this.level=t,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=t)}removeLevel(t){var n;if(this._levels.length===1)return;const s=this._levels.filter((l,c)=>c!==t?!0:(this.steering&&this.steering.removeLevel(l),l===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,l.details&&l.details.fragments.forEach(f=>f.level=-1)),!1));Wn(s),this._levels=s,this.currentLevelIndex>-1&&(n=this.currentLevel)!=null&&n.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const o=s.length-1;this._firstLevel=Math.min(this._firstLevel,o),this._startLevel&&(this._startLevel=Math.min(this._startLevel,o)),this.hls.trigger(S.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(t,{levels:n}){this._levels=n}checkMaxAutoUpdated(){const{autoLevelCapping:t,maxAutoLevel:n,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==n&&(this._maxAutoLevel=n,this.hls.trigger(S.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:n,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function eh(h){const t={};h.forEach(n=>{const s=n.groupId||"";n.id=t[s]=t[s]||0,t[s]++})}function go(){return self.SourceBuffer||self.WebKitSourceBuffer}function If(){if(!Oe())return!1;const t=go();return!t||t.prototype&&typeof t.prototype.appendBuffer=="function"&&typeof t.prototype.remove=="function"}function Il(){if(!If())return!1;const h=Oe();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(ye(t,"video")))||["mp4a.40.2","fLaC"].some(t=>h.isTypeSupported(ye(t,"audio"))))}function Pl(){var h;const t=go();return typeof(t==null||(h=t.prototype)==null?void 0:h.changeType)=="function"}const th=100;class Ss extends Xl{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||!ce(l)||(this.log(`Media seeked to ${l.toFixed(3)}`),!this.getBufferedFrag(l)))return;const c=this.getFwdBufferInfoAtPos(o,l,P.MAIN,0);if(c===null||c.len===0){this.warn(`Main forward buffer length at ${l} on "seeked" event ${c?c.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(S.MANIFEST_PARSED,this.onManifestParsed,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.LEVEL_LOADED,this.onLevelLoaded,this),t.on(S.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(S.BUFFER_CREATED,this.onBufferCreated,this),t.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(S.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(S.MANIFEST_PARSED,this.onManifestParsed,this),t.off(S.LEVEL_LOADED,this.onLevelLoaded,this),t.off(S.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(S.BUFFER_CREATED,this.onBufferCreated,this),t.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(S.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(t,n){if(this.levels){const{lastCurrentTime:s,hls:o}=this;if(this.stopLoad(),this.setInterval(th),this.level=-1,!this.startFragRequested){let l=o.startLevel;l===-1&&(o.config.testBandwidth&&this.levels.length>1?(l=0,this.bitrateTest=!0):l=o.firstAutoLevel),o.nextLoadLevel=l,this.level=o.loadLevel,this._hasEnoughToStart=!!n}s>0&&t===-1&&!n&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s),this.state=mt.IDLE,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}else this._forceStartLoad=!0,this.state=mt.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case mt.WAITING_LEVEL:{const{levels:t,level:n}=this,s=t==null?void 0:t[n],o=s==null?void 0:s.details;if(o&&(!o.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(o))break;this.state=mt.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=mt.IDLE;break}break}case mt.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===mt.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],f=this.getMainFwdBufferInfo();if(f===null)return;const _=this.getLevelDetails();if(_&&this._streamEnded(f,_)){const B={};this.altAudio===2&&(B.type="video"),this.hls.trigger(S.BUFFER_EOS,B),this.state=mt.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===mt.WAITING_LEVEL||this.waitForLive(c)){this.level=l,this.state=mt.WAITING_LEVEL,this.startFragRequested=!1;return}const v=f.len,y=this.getMaxBufferLength(c.maxBitrate);if(v>=y)return;this.backtrackFragment&&this.backtrackFragment.start>f.end&&(this.backtrackFragment=null);const x=this.backtrackFragment?this.backtrackFragment.start:f.end;let D=this.getNextFragment(x,m);if(this.couldBacktrack&&!this.fragPrevious&&D&&ze(D)&&this.fragmentTracker.getState(D)!==rn.OK){var C;const F=((C=this.backtrackFragment)!=null?C:D).sn-m.startSN,Q=m.fragments[F-1];Q&&D.cc===Q.cc&&(D=Q,this.fragmentTracker.removeFragment(Q))}else this.backtrackFragment&&f.len&&(this.backtrackFragment=null);if(D&&this.isLoopLoading(D,x)){if(!D.gap){const F=this.audioOnly&&!this.altAudio?V.AUDIO:V.VIDEO,Q=(F===V.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;Q&&this.afterBufferFlushed(Q,F,P.MAIN)}D=this.getNextFragmentLoopLoading(D,m,f,P.MAIN,y)}D&&(D.initSegment&&!D.initSegment.data&&!this.bitrateTest&&(D=D.initSegment),this.loadFragment(D,c,x))}loadFragment(t,n,s){const o=this.fragmentTracker.getState(t);o===rn.NOT_LOADED||o===rn.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 f=this.getMainFwdBufferInfo();if(!f||f.len<l.targetduration*2)return}if(!n.paused&&t){const f=this.hls.nextLoadLevel,_=t[f],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 f=this.followingBufferedFrag(c);if(f){this.abortCurrentFrag();const _=f.maxStartPTS?f.maxStartPTS:f.start,m=f.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 mt.KEY_LOADING:case mt.FRAG_LOADING:case mt.FRAG_LOADING_WAITING_RETRY:case mt.PARSING:case mt.PARSED:this.state=mt.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;vr(s,"playing",this.onMediaPlaying),vr(s,"seeked",this.onMediaSeeked)}onMediaDetaching(t,n){const{media:s}=this;s&&(Ir(s,"playing",this.onMediaPlaying),Ir(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(t,n),!n.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(S.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(t,n){let s=!1,o=!1;for(let l=0;l<n.levels.length;l++){const c=n.levels[l].audioCodec;c&&(s=s||c.indexOf("mp4a.40.2")!==-1,o=o||c.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&o&&!Pl(),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!==mt.IDLE)return;const o=n.levelInfo;(!o.details||o.details.live&&(this.levelLastLoaded!==o||o.details.expired)||this.waitForCdnTuneIn(o.details))&&(this.state=mt.WAITING_LEVEL)}onLevelLoaded(t,n){var s;const{levels:o,startFragRequested:l}=this,c=n.level,f=n.details,_=f.totalduration;if(!o){this.warn(`Levels were reset while loading level ${c}`);return}this.log(`Level ${c} loaded [${f.startSN},${f.endSN}]${f.lastPartSn?`[part-${f.lastPartSn}-${f.lastPartIndex}]`:""}, cc [${f.startCC}, ${f.endCC}] duration:${_}`);const m=n.levelInfo,v=this.fragCurrent;v&&(this.state===mt.FRAG_LOADING||this.state===mt.FRAG_LOADING_WAITING_RETRY)&&v.level!==n.level&&v.loader&&this.abortCurrentFrag();let y=0;if(f.live||(s=m.details)!=null&&s.live){var x;if(this.checkLiveUpdate(f),f.deltaUpdateFailed)return;y=this.alignPlaylists(f,m.details,(x=this.levelLastLoaded)==null?void 0:x.details)}if(m.details=f,this.levelLastLoaded=m,l||this.setStartPosition(f,y),this.hls.trigger(S.LEVEL_UPDATED,{details:f,level:c}),this.state===mt.WAITING_LEVEL){if(this.waitForCdnTuneIn(f))return;this.state=mt.IDLE}l&&f.live&&this.synchronizeToLiveEdge(f),this.tick()}synchronizeToLiveEdge(t){const{config:n,media:s}=this;if(!s)return;const o=this.hls.liveSyncPosition,l=this.getLoadPosition(),c=t.fragmentStart,f=t.edge,_=l>=c-n.maxFragLookUpTolerance&&l<=f;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<f-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: ${f}, reset currentTime to : ${o.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var m;const y=Wt.bufferInfo(s,o,0);if(!((m=y.buffered)!=null&&m.length)){s.currentTime=o;return}if(y.start<=l){s.currentTime=o;return}const{nextStart:D}=Wt.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 f=c[s.level];if(!f){this.warn(`Level ${s.level} not found on progress`);return}const _=f.details;if(!_){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const m=f.videoCodec,v=_.PTSKnown||!_.live,y=(n=s.initSegment)==null?void 0:n.data,x=this._getAudioCodec(f),D=this.transmuxer=this.transmuxer||new Qh(this.hls,P.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),C=o?o.index:-1,B=C!==-1,F=new Wr(s.level,s.sn,s.stats.chunkCount,l.byteLength,C,B),Q=this.initPTS[s.cc];D.push(l,y,x,m,s,o,_.totalduration,v,F,Q)}onAudioTrackSwitching(t,n){const s=this.hls,o=this.altAudio===2;if(Ai(n.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const c=this.fragCurrent;c&&(this.log("Switching to main audio track, cancel main fragment load"),c.abortRequests(),this.fragmentTracker.removeFragment(c)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(o){this.fragmentTracker.removeAllFragments(),s.once(S.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(S.AUDIO_TRACK_SWITCHED,n)}),s.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(S.AUDIO_TRACK_SWITCHED,n)}}onAudioTrackSwitched(t,n){const s=Ai(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 f in s){const _=s[f];if(_.id==="main"){if(l=f,o=_,f==="video"){const m=s[f];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===mt.PARSED&&(this.state=mt.IDLE);return}const f=o?o.stats:s.stats;this.fragLastKbps=Math.round(8*f.total/(f.buffering.end-f.loading.first)),ze(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,o)}const c=this.media;c&&(!this._hasEnoughToStart&&Wt.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=mt.ERROR;return}switch(n.details){case q.FRAG_GAP:case q.FRAG_PARSING_ERROR:case q.FRAG_DECRYPT_ERROR:case q.FRAG_LOAD_ERROR:case q.FRAG_LOAD_TIMEOUT:case q.KEY_LOAD_ERROR:case q.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(P.MAIN,n);break;case q.LEVEL_LOAD_ERROR:case q.LEVEL_LOAD_TIMEOUT:case q.LEVEL_PARSING_ERROR:!n.levelRetry&&this.state===mt.WAITING_LEVEL&&((s=n.context)==null?void 0:s.type)===Te.LEVEL&&(this.state=mt.IDLE);break;case q.BUFFER_ADD_CODEC_ERROR:case q.BUFFER_APPEND_ERROR:if(n.parent!=="main")return;this.reduceLengthAndFlushBuffer(n)&&this.resetLoadingState();break;case q.BUFFER_FULL_ERROR:if(n.parent!=="main")return;this.reduceLengthAndFlushBuffer(n)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case q.INTERNAL_EXCEPTION:this.recoverWorkerError(n);break}}onFragLoadEmergencyAborted(){this.state=mt.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(t,{type:n}){if(n!==V.AUDIO||!this.altAudio){const s=(n===V.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=Wt.getBuffered(t),f=c.length?c.start(0):0,_=f-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 ${f}`),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=mt.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const c=l.stats;c.parsing.start=c.parsing.end=c.buffering.start=c.buffering.end=self.performance.now(),o.trigger(S.FRAG_LOADED,s),l.bitrateTest=!1}).catch(s=>{this.state===mt.STOPPED||this.state===mt.ERROR||(this.warn(s),this.resetFragmentLoading(t))})}_handleTransmuxComplete(t){const n=this.playlistType,{hls:s}=this,{remuxResult:o,chunkMeta:l}=t,c=this.getCurrentContext(l);if(!c){this.resetWhenMissingContext(l);return}const{frag:f,part:_,level:m}=c,{video:v,text:y,id3:x,initSegment:D}=o,{details:C}=m,B=this.altAudio?void 0:o.audio;if(this.fragContextChanged(f)){this.fragmentTracker.removeFragment(f);return}if(this.state=mt.PARSING,D){const F=D.tracks;if(F){const Ee=f.initSegment||f;if(this.unhandledEncryptionError(D,f))return;this._bufferInitSegment(m,F,Ee,l),s.trigger(S.FRAG_PARSING_INIT_SEGMENT,{frag:Ee,id:n,tracks:F})}const Q=D.initPTS,se=D.timescale,le=this.initPTS[f.cc];if(ce(Q)&&(!le||le.baseTime!==Q||le.timescale!==se)){const Ee=D.trackId;this.initPTS[f.cc]={baseTime:Q,timescale:se,trackId:Ee},s.trigger(S.INIT_PTS_FOUND,{frag:f,id:n,initPTS:Q,timescale:se,trackId:Ee})}}if(v&&C){B&&v.type==="audiovideo"&&this.logMuxedErr(f);const F=C.fragments[f.sn-1-C.startSN],Q=f.sn===C.startSN,se=!F||f.cc>F.cc;if(o.independent!==!1){const{startPTS:le,endPTS:Ee,startDTS:Ie,endDTS:Qe}=v;if(_)_.elementaryStreams[v.type]={startPTS:le,endPTS:Ee,startDTS:Ie,endDTS:Qe};else if(v.firstKeyFrame&&v.independent&&l.id===1&&!se&&(this.couldBacktrack=!0),v.dropped&&v.independent){const Pe=this.getMainFwdBufferInfo(),Ze=(Pe?Pe.end:this.getLoadPosition())+this.config.maxBufferHole,He=v.firstKeyFramePTS?v.firstKeyFramePTS:le;if(!Q&&Ze<He-this.config.maxBufferHole&&!se){this.backtrack(f);return}else se&&(f.gap=!0);f.setElementaryStreamInfo(v.type,f.start,Ee,f.start,Qe,!0)}else Q&&le-(C.appliedTimelineOffset||0)>Gu&&(f.gap=!0);f.setElementaryStreamInfo(v.type,le,Ee,Ie,Qe),this.backtrackFragment&&(this.backtrackFragment=f),this.bufferFragmentData(v,f,_,l,Q||se)}else if(Q||se)f.gap=!0;else{this.backtrack(f);return}}if(B){const{startPTS:F,endPTS:Q,startDTS:se,endDTS:le}=B;_&&(_.elementaryStreams[V.AUDIO]={startPTS:F,endPTS:Q,startDTS:se,endDTS:le}),f.setElementaryStreamInfo(V.AUDIO,F,Q,se,le),this.bufferFragmentData(B,f,_,l)}if(C&&x!=null&&x.samples.length){const F={id:n,frag:f,details:C,samples:x.samples};s.trigger(S.FRAG_PARSING_METADATA,F)}if(C&&y){const F={id:n,frag:f,details:C,samples:y.samples};s.trigger(S.FRAG_PARSING_USERDATA,F)}}logMuxedErr(t){this.warn(`${ze(t)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${t.url}`)}_bufferInitSegment(t,n,s,o){if(this.state!==mt.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:f}=n;if(l){const m=t.audioCodec;let v=ot(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 x=l.metadata;x&&"channelCount"in x&&(x.channelCount||1)!==1&&y.indexOf("firefox")===-1&&(v="mp4a.40.5")}v&&v.indexOf("mp4a.40.5")!==-1&&y.indexOf("android")!==-1&&l.container!=="audio/mpeg"&&(v="mp4a.40.2",this.log(`Android: force audio codec to ${v}`)),m&&m!==v&&this.log(`Swapping manifest audio codec "${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}f&&(this.log(`Init audiovideo buffer, container:${f.container}, codecs[level/parsed]=[${t.codecs}/${f.codec}]`),delete n.video,delete n.audio);const _=Object.keys(n);if(_.length){if(this.hls.trigger(S.BUFFER_CODECS,n),!this.hls)return;_.forEach(m=>{const y=n[m].initSegment;y!=null&&y.byteLength&&this.hls.trigger(S.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=mt.IDLE}checkFragmentChanged(){const t=this.media;let n=null;if(t&&t.readyState>1&&t.seeking===!1){const s=t.currentTime;if(Wt.isBuffered(t,s)?n=this.getAppendedFrag(s):Wt.isBuffered(t,s+.1)&&(n=this.getAppendedFrag(s+.1)),n){this.backtrackFragment=null;const o=this.fragPlaying,l=n.level;(!o||n.sn!==o.sn||o.level!==l)&&(this.fragPlaying=n,this.hls.trigger(S.FRAG_CHANGED,{frag:n}),(!o||o.level!==l)&&this.hls.trigger(S.LEVEL_SWITCHED,{level:l}))}}}get nextLevel(){const t=this.nextBufferedFrag;return t?t.level:-1}get currentFrag(){var t;if(this.fragPlaying)return this.fragPlaying;const n=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;return ce(n)?this.getAppendedFrag(n):null}get currentProgramDateTime(){var t;const n=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;if(ce(n)){const s=this.getLevelDetails(),o=this.currentFrag||(s?ui(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 a0 extends H{constructor(t,n){super("key-loader",n),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const s in this.keyIdToKeyInfo){const o=this.keyIdToKeyInfo[s].loader;if(o){var n;if(t&&t!==((n=o.context)==null?void 0:n.frag.type))return;o.abort()}}}detach(){for(const t in this.keyIdToKeyInfo){const n=this.keyIdToKeyInfo[t];(n.mediaKeySessionContext||n.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[t]}}destroy(){this.detach();for(const t in this.keyIdToKeyInfo){const n=this.keyIdToKeyInfo[t].loader;n&&n.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(t,n=q.KEY_LOAD_ERROR,s,o,l){return new Gn({type:ge.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(f=>{if(!this.emeController)return;c.setKeyFormat(f);const _=Hn(f);if(_)return this.emeController.getKeySystemAccess([_])})}if(this.config.requireKeySystemAccessOnStart){const o=$r(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 (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(t,q.KEY_LOAD_ERROR,m))}const c=l.uri;if(!c)return Promise.reject(this.createKeyLoadError(t,q.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${c}"`)));const f=ih(l);let _=this.keyIdToKeyInfo[f];if((s=_)!=null&&s.decryptdata.key)return l.key=_.decryptdata.key,Promise.resolve({frag:t,keyInfo:_});if(this.emeController&&(o=_)!=null&&o.keyLoadPromise)switch(this.emeController.getKeyStatus(_.decryptdata)){case"usable":case"usable-in-future":return _.keyLoadPromise.then(v=>{const{keyInfo:y}=v;return l.key=y.decryptdata.key,{frag:t,keyInfo:y}})}switch(this.log(`${this.keyIdToKeyInfo[f]?"Rel":"L"}oading${l.keyId?" keyId: "+te(l.keyId):""} URI: ${l.uri} from ${t.type} ${t.level}`),_=this.keyIdToKeyInfo[f]={decryptdata:l,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},l.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return l.keyFormat==="identity"?this.loadKeyHTTP(_,t):this.loadKeyEME(_,t);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(_,t);default:return Promise.reject(this.createKeyLoadError(t,q.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${l.method}"`)))}}loadKeyEME(t,n){const s={frag:n,keyInfo:t};if(this.emeController&&this.config.emeEnabled){const o=this.emeController.loadKey(s);return(t.keyLoadPromise=o.then(l=>(t.mediaKeySessionContext=l,s))).catch(l=>{throw t.keyLoadPromise=null,"data"in l&&(l.data.frag=n),l})}return Promise.resolve(s)}loadKeyHTTP(t,n){const s=this.config,o=s.loader,l=new o(s);return n.keyLoader=t.loader=l,t.keyLoadPromise=new Promise((c,f)=>{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:(x,D,C,B)=>{const{frag:F,keyInfo:Q}=C,se=ih(Q.decryptdata);if(!F.decryptdata||Q!==this.keyIdToKeyInfo[se])return f(this.createKeyLoadError(F,q.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),B));Q.decryptdata.key=F.decryptdata.key=new Uint8Array(x.data),F.keyLoader=null,Q.loader=null,c({frag:F,keyInfo:Q})},onError:(x,D,C,B)=>{this.resetLoader(D),f(this.createKeyLoadError(n,q.KEY_LOAD_ERROR,new Error(`HTTP Error ${x.code} loading key ${x.text}`),C,M({url:_.url,data:void 0},x)))},onTimeout:(x,D,C)=>{this.resetLoader(D),f(this.createKeyLoadError(n,q.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),C))},onAbort:(x,D,C)=>{this.resetLoader(D),f(this.createKeyLoadError(n,q.INTERNAL_ABORTED,new Error("key loading aborted"),C))}};l.load(_,v,y)})}resetLoader(t){const{frag:n,keyInfo:s,url:o}=t,l=s.loader;n.keyLoader===l&&(n.keyLoader=null,s.loader=null);const c=ih(s.decryptdata)||o;delete this.keyIdToKeyInfo[c],l&&l.destroy()}}function ih(h){if(h.keyFormat!==Wi.FAIRPLAY){const t=h.keyId;if(t)return te(t)}return h.uri}function Pf(h){const{type:t}=h;switch(t){case Te.AUDIO_TRACK:return P.AUDIO;case Te.SUBTITLE_TRACK:return P.SUBTITLE;default:return P.MAIN}}function nh(h,t){let n=h.url;return(n===void 0||n.indexOf("data:")===0)&&(n=t.url),n}class Ol{constructor(t){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=t,this.registerListeners()}startLoad(t){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:t}=this;t.on(S.MANIFEST_LOADING,this.onManifestLoading,this),t.on(S.LEVEL_LOADING,this.onLevelLoading,this),t.on(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:t}=this;t.off(S.MANIFEST_LOADING,this.onManifestLoading,this),t.off(S.LEVEL_LOADING,this.onLevelLoading,this),t.off(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(t){const n=this.hls.config,s=n.pLoader,o=n.loader,l=s||o,c=new l(n);return this.loaders[t.type]=c,c}getInternalLoader(t){return this.loaders[t.type]}resetInternalLoader(t){this.loaders[t]&&delete this.loaders[t]}destroyInternalLoaders(){for(const t in this.loaders){const n=this.loaders[t];n&&n.destroy(),this.resetInternalLoader(t)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(t,n){const{url:s}=n;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Te.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(t,n){const{id:s,level:o,pathwayId:l,url:c,deliveryDirectives:f,levelInfo:_}=n;this.load({id:s,level:o,pathwayId:l,responseType:"text",type:Te.LEVEL,url:c,deliveryDirectives:f,levelOrTrack:_})}onAudioTrackLoading(t,n){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:f}=n;this.load({id:s,groupId:o,level:null,responseType:"text",type:Te.AUDIO_TRACK,url:l,deliveryDirectives:c,levelOrTrack:f})}onSubtitleTrackLoading(t,n){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:f}=n;this.load({id:s,groupId:o,level:null,responseType:"text",type:Te.SUBTITLE_TRACK,url:l,deliveryDirectives:c,levelOrTrack:f})}onLevelsUpdated(t,n){const s=this.loaders[Te.LEVEL];if(s){const o=s.context;o&&!n.levels.some(l=>l===o.levelOrTrack)&&(s.abort(),delete this.loaders[Te.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: ${t.type}`),o.abort()}let l;if(t.type===Te.MANIFEST?l=s.manifestLoadPolicy.default:l=k({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),o=this.createInternalLoader(t),ce((n=t.deliveryDirectives)==null?void 0:n.part)){let m;if(t.type===Te.LEVEL&&t.level!==null?m=this.hls.levels[t.level].details:t.type===Te.AUDIO_TRACK&&t.id!==null?m=this.hls.audioTracks[t.id].details:t.type===Te.SUBTITLE_TRACK&&t.id!==null&&(m=this.hls.subtitleTracks[t.id].details),m){const v=m.partTarget,y=m.targetduration;if(v&&y){const x=Math.max(v*3,y*.8)*1e3;l=k({},l,{maxTimeToFirstByteMs:Math.min(x,l.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(x,l.maxTimeToFirstByteMs)})}}}const c=l.errorRetry||l.timeoutRetry||{},f={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},_={onSuccess:(m,v,y,x)=>{const D=this.getInternalLoader(y);this.resetInternalLoader(y.type);const C=m.data;v.parsing.start=performance.now(),ds.isMediaPlaylist(C)||y.type!==Te.MANIFEST?this.handleTrackOrLevelPlaylist(m,v,y,x||null,D):this.handleMasterPlaylist(m,v,y,x)},onError:(m,v,y,x)=>{this.handleNetworkError(v,y,!1,m,x)},onTimeout:(m,v,y)=>{this.handleNetworkError(v,y,!0,void 0,m)}};o.load(t,f,_)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:t,startPosition:n},forceStartLoad:s}=this.hls;(t||s)&&(this.hls.logger.log(`${t?"auto":"force"} startLoad with configured startPosition ${n}`),this.hls.startLoad(n))}handleMasterPlaylist(t,n,s,o){const l=this.hls,c=t.data,f=nh(t,s),_=ds.parseMasterPlaylist(c,f);if(_.playlistParsingError){n.parsing.end=performance.now(),this.handleManifestParsingError(t,s,_.playlistParsingError,o,n);return}const{contentSteering:m,levels:v,sessionData:y,sessionKeys:x,startTimeOffset:D,variableList:C}=_;this.variableList=C,v.forEach(se=>{const{unknownCodecs:le}=se;if(le){const{preferManagedMediaSource:Ee}=this.hls.config;let{audioCodec:Ie,videoCodec:Qe}=se;for(let Pe=le.length;Pe--;){const Ze=le[Pe];Ft(Ze,"audio",Ee)?(se.audioCodec=Ie=Ie?`${Ie},${Ze}`:Ze,Ht.audio[Ie.substring(0,4)]=2,le.splice(Pe,1)):Ft(Ze,"video",Ee)&&(se.videoCodec=Qe=Qe?`${Qe},${Ze}`:Ze,Ht.video[Qe.substring(0,4)]=2,le.splice(Pe,1))}}});const{AUDIO:B=[],SUBTITLES:F,"CLOSED-CAPTIONS":Q}=ds.parseMasterPlaylistMedia(c,f,_);B.length&&!B.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"),B.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new vn({}),bitrate:0,url:""})),l.trigger(S.MANIFEST_LOADED,{levels:v,audioTracks:B,subtitles:F,captions:Q,contentSteering:m,url:f,stats:n,networkDetails:o,sessionData:y,sessionKeys:x,startTimeOffset:D,variableList:C})}handleTrackOrLevelPlaylist(t,n,s,o,l){const c=this.hls,{id:f,level:_,type:m}=s,v=nh(t,s),y=ce(_)?_:ce(f)?f:0,x=Pf(s),D=ds.parseLevelPlaylist(t.data,v,y,x,0,this.variableList);if(m===Te.MANIFEST){const C={attrs:new vn({}),bitrate:0,details:D,name:"",url:v};D.requestScheduled=n.loading.start+Fs(D,0),c.trigger(S.MANIFEST_LOADED,{levels:[C],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(S.ERROR,{type:ge.NETWORK_ERROR,details:q.MANIFEST_PARSING_ERROR,fatal:n.type===Te.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===Te.LEVEL?c+=`: ${t.level} id: ${t.id}`:(t.type===Te.AUDIO_TRACK||t.type===Te.SUBTITLE_TRACK)&&(c+=` id: ${t.id} group-id: "${t.groupId}"`);const f=new Error(c);this.hls.logger.warn(`[playlist-loader]: ${c}`);let _=q.UNKNOWN,m=!1;const v=this.getInternalLoader(t);switch(t.type){case Te.MANIFEST:_=s?q.MANIFEST_LOAD_TIMEOUT:q.MANIFEST_LOAD_ERROR,m=!0;break;case Te.LEVEL:_=s?q.LEVEL_LOAD_TIMEOUT:q.LEVEL_LOAD_ERROR,m=!1;break;case Te.AUDIO_TRACK:_=s?q.AUDIO_TRACK_LOAD_TIMEOUT:q.AUDIO_TRACK_LOAD_ERROR,m=!1;break;case Te.SUBTITLE_TRACK:_=s?q.SUBTITLE_TRACK_LOAD_TIMEOUT:q.SUBTITLE_LOAD_ERROR,m=!1;break}v&&this.resetInternalLoader(t.type);const y={type:ge.NETWORK_ERROR,details:_,fatal:m,url:t.url,loader:v,context:t,error:f,networkDetails:n,stats:l};if(o){const x=(n==null?void 0:n.url)||t.url;y.response=M({url:x,data:void 0},o)}this.hls.trigger(S.ERROR,y)}handlePlaylistLoaded(t,n,s,o,l,c){const f=this.hls,{type:_,level:m,levelOrTrack:v,id:y,groupId:x,deliveryDirectives:D}=o,C=nh(n,o),B=Pf(o);let F=typeof o.level=="number"&&B===P.MAIN?m:void 0;const Q=t.playlistParsingError;if(Q){if(this.hls.logger.warn(`${Q} ${t.url}`),!f.config.ignorePlaylistParsingErrors){f.trigger(S.ERROR,{type:ge.NETWORK_ERROR,details:q.LEVEL_PARSING_ERROR,fatal:!1,url:C,error:Q,reason:Q.message,response:n,context:o,level:F,parent:B,networkDetails:l,stats:s});return}t.playlistParsingError=null}if(!t.fragments.length){const se=t.playlistParsingError=new Error("No Segments found in Playlist");f.trigger(S.ERROR,{type:ge.NETWORK_ERROR,details:q.LEVEL_EMPTY_ERROR,fatal:!1,url:C,error:se,reason:se.message,response:n,context:o,level:F,parent:B,networkDetails:l,stats:s});return}switch(t.live&&c&&(c.getCacheAge&&(t.ageHeader=c.getCacheAge()||0),(!c.getCacheAge||isNaN(t.ageHeader))&&(t.ageHeader=0)),_){case Te.MANIFEST:case Te.LEVEL:if(F){if(!v)F=0;else if(v!==f.levels[F]){const se=f.levels.indexOf(v);se>-1&&(F=se)}}f.trigger(S.LEVEL_LOADED,{details:t,levelInfo:v||f.levels[0],level:F||0,id:y||0,stats:s,networkDetails:l,deliveryDirectives:D,withoutMultiVariant:_===Te.MANIFEST});break;case Te.AUDIO_TRACK:f.trigger(S.AUDIO_TRACK_LOADED,{details:t,track:v,id:y||0,groupId:x||"",stats:s,networkDetails:l,deliveryDirectives:D});break;case Te.SUBTITLE_TRACK:f.trigger(S.SUBTITLE_TRACK_LOADED,{details:t,track:v,id:y||0,groupId:x||"",stats:s,networkDetails:l,deliveryDirectives:D});break}}}class Oa{static get version(){return Ls}static isMSESupported(){return If()}static isSupported(){return Il()}static getMediaSource(){return Oe()}static get Events(){return S}static get MetadataSchema(){return ms}static get ErrorTypes(){return ge}static get ErrorDetails(){return q}static get DefaultConfig(){return Oa.defaultConfig?Oa.defaultConfig:Xd}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 Bs,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=Se(t.debug||!1,"Hls instance",t.assetPlayerId),s=this.config=Qd(Oa.DefaultConfig,t,n);this.userConfig=t,s.progressive&&Cf(s,n);const{abrController:o,bufferController:l,capLevelController:c,errorController:f,fpsController:_}=s,m=new f(this),v=this.abrController=new o(this),y=new xn(this),x=s.interstitialsController,D=x?this.interstitialsController=new x(this,Oa):null,C=this.bufferController=new l(this,y),B=this.capLevelController=new c(this),F=new _(this),Q=new Ol(this),se=s.contentSteeringController,le=se?new se(this):null,Ee=this.levelController=new s0(this,le),Ie=new n0(this),Qe=new a0(this.config,this.logger),Pe=this.streamController=new Ss(this,y,Qe),Ze=this.gapController=new Mf(this,y);B.setStreamController(Pe),F.setStreamController(Pe);const He=[Q,Ee,Pe];D&&He.splice(1,0,D),le&&He.splice(1,0,le),this.networkControllers=He;const Fe=[v,C,Ze,B,F,Ie,y];this.audioTrackController=this.createController(s.audioTrackController,He);const bt=s.audioStreamController;bt&&He.push(this.audioStreamController=new bt(this,y,Qe)),this.subtitleTrackController=this.createController(s.subtitleTrackController,He);const Xt=s.subtitleStreamController;Xt&&He.push(this.subtititleStreamController=new 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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===wu||this.mathstyle.id===Su}get isCramped(){return this.mathstyle.cramped}get isTight(){return this.mathstyle.isTight}get metrics(){return this.mathstyle.metrics}get effectiveFontSize(){return Math.max(Oo[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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r=this.branch(i);if(_s(i)&&(this._branches[i]=void 0),!r)return[];for(const a of r)a.parent=void 0,a.parentBranch=void 0;return console.assert(r[0].type==="first"),r.shift(),this.isDirty=!0,r}removeChild(i){if(console.assert(i.parent===this),i.type==="first")return;const r=this.branch(i.parentBranch),a=r.indexOf(i);console.assert(a>=0),r.splice(a,1),this.isDirty=!0,i.parent=void 0,i.parentBranch=void 0}get siblings(){return this.parent?this.parent.branch(this.parentBranch):[]}get firstSibling(){return this.siblings[0]}get lastSibling(){const{siblings:i}=this;return i[i.length-1]}get isFirstSibling(){return this===this.firstSibling}get isLastSibling(){return this===this.lastSibling}get hasNoSiblings(){return this.siblings.length===1}get leftSibling(){console.assert(this.parent!==void 0);const i=this.parent.branch(this.parentBranch);return i[i.indexOf(this)-1]}get rightSibling(){console.assert(this.parent!==void 0);const i=this.parent.branch(this.parentBranch);return i[i.indexOf(this)+1]}get hasChildren(){return!!(this._branches&&this.children.length>0)}get firstChild(){return console.assert(this.hasChildren),this.children[0]}get lastChild(){console.assert(this.hasChildren);const{children:i}=this;return i[i.length-1]}get children(){if(this._children)return this._children;if(!this._branches)return[];const i=[];for(const r of Cs)if(this._branches[r])for(const a of this._branches[r])i.push(...a.children),i.push(a);return this._children=i,i}render(i){if(this.type==="first"&&!i.atomIdsSettings)return null;const r=Me(this.command,this.mode);if(r!=null&&r.render)return r.render(this,i);const a=new Si({parent:i},this.style);let u=this.createBox(a,{classes:this.parent?"":"ML__base"});return u?(!this.subsupPlacement&&(this.superscript||this.subscript)&&(u=this.attachSupsub(a,{base:u})),u.wrap(a)):null}attachSupsub(i,r){var a;const u=r.base,p=this.superscript,g=this.subscript;if(!p&&!g)return u;let b=null,w=null;const 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i;const r=[];let a=[];for(const u of e)if(!i&&!u.style)a.push(u);else{const p=u.computedStyle;i&&p.color===i.color&&p.backgroundColor===i.backgroundColor&&p.fontSize===i.fontSize?a.push(u):(a.length>0&&r.push(a),a=[u],i=p)}return a.length>0&&r.push(a),r}function vd(e,i,r){var a,u,p,g,b;if(!i||i.length===0)return null;const w=new Si({parent:e},r.style),E=!((a=w.atomIdsSettings)!=null&&a.groupNumbers);let R=[];if(i.length===1){const Z=i[0],ue=Z.render(w);ue&&(E&&Z.isSelected&&ue.selected(!0),R=[ue])}else{let Z="",ue=!0;for(const me of i){(u=w.atomIdsSettings)!=null&&u.groupNumbers&&Z&&(ue&&me.isDigit()||!ue&&Oc(me))&&(w.atomIdsSettings.overrideID=Z);const Ve=me.render(w);w.atomIdsSettings&&(w.atomIdsSettings.overrideID=void 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0%,
100% {
opacity: 1;
}
50% {
opacity: 0;
}
}
.ML__container {
display: inline-flex;
flex-flow: row;
justify-content: space-between;
align-items: flex-end;
min-height: 39px;
/* Need some room for the virtual keyboard toggle */
width: 100%;
/* Encourage browsers to consider allocating a hardware accelerated
layer for this element. */
isolation: isolate;
/* Prevent the browser from trying to interpret touch gestures in the field */
/* "Disabling double-tap to zoom removes the need for browsers to
delay the generation of click events when the user taps the screen." */
touch-action: none;
--_caret-color: var(--caret-color, hsl(var(--_hue), 40%, 49%));
--_selection-color: var(--selection-color, #000);
--_selection-background-color: var(--selection-background-color, hsl(var(--_hue), 70%, 85%));
--_text-highlight-background-color: var(--highlight-text, hsla(var(--_hue), 40%, 50%, 0.1));
--_contains-highlight-background-color: var(--contains-highlight-background-color, hsl(var(--_hue), 40%, 95%));
--_smart-fence-color: var(--smart-fence-color, currentColor);
--_smart-fence-opacity: var(--smart-fence-opacity, 0.5);
--_latex-color: var(--latex-color, hsl(var(--_hue), 80%, 40%));
--_correct-color: var(--correct-color, #10a000);
--_incorrect-color: var(--incorrect-color, #a01b00);
--_composition-background-color: var(--composition-background-color, #fff1c2);
--_composition-text-color: var(--composition-text-color, black);
--_composition-underline-color: var(--composition-underline-color, transparent);
}
/* This is the actual field content (formula) */
.ML__content {
display: flex;
align-items: center;
align-self: center;
position: relative;
overflow: hidden;
padding: 2px 3px 2px 1px;
width: 100%;
}
.ML__virtual-keyboard-toggle,
.ML__menu-toggle {
box-sizing: border-box;
display: flex;
align-self: center;
align-items: center;
flex-shrink: 0;
flex-direction: column;
justify-content: center;
width: 34px;
height: 34px;
padding: 0;
margin-right: 4px;
cursor: pointer;
/* Avoid some weird blinking with :hover */
border-radius: 8px;
border: 1px solid transparent;
transition: background 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
color: hsl(var(--_hue), 40%, 50%);
fill: currentColor;
background: transparent;
}
.ML__virtual-keyboard-toggle:hover,
.ML__menu-toggle:hover {
background: hsla(0, 0%, 70%, 0.3);
color: #333;
fill: currentColor;
}
.ML__virtual-keyboard-toggle > span,
.ML__menu-toggle > span {
display: flex;
align-self: center;
align-items: center;
}
/* The invisible element used to capture keyboard events. We're just trying
really hard to make sure it doesn't show. */
.ML__keyboard-sink {
display: inline-block;
resize: none;
outline: none;
border: none;
/* Need these for Microsoft Edge */
position: fixed;
clip: rect(0 0 0 0);
/* Need this to prevent iOS Safari from auto-zooming */
font-size: 1em;
font-family: KaTeX_Main;
line-height: 0.5;
/* On Chromium, if this is 0, no keyboard events are received */
}
[part="placeholder"] {
color: var(--neutral-400);
}
.ML__composition {
background: var(--_composition-background-color);
color: var(--_composition-text-color);
text-decoration: underline var(--_composition-underline-color);
}
.ML__caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__text-caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__latex-caret::after {
content: '';
visibility: hidden;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_latex-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.019em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__focused .ML__latex-caret::after,
.ML__focused .ML__text-caret::after,
.ML__focused .ML__caret::after {
visibility: visible;
}
.ML__focused .ML__text {
background: var(--_text-highlight-background-color);
}
/* When using smartFence, the anticipated closing fence is displayed
with this style */
.ML__smart-fence__close {
opacity: var(--_smart-fence-opacity);
color: var(--_smart-fence-color);
}
.ML__selected,
.ML__focused .ML__selected .ML__contains-caret,
.ML__focused .ML__selected .ML__smart-fence__close,
.ML__focused .ML__selected .ML__placeholder {
color: var(--_selection-color);
opacity: 1;
}
.ML__selection {
box-sizing: border-box;
background: var(--_selection-background-color) !important;
}
.ML__contains-caret.ML__close,
.ML__contains-caret.ML__open,
.ML__contains-caret > .ML__close,
.ML__contains-caret > .ML__open,
.ML__contains-caret .ML__sqrt-sign,
.ML__contains-caret .ML__sqrt-line {
color: var(--_caret-color);
}
.ML__contains-highlight {
box-sizing: border-box;
background: transparent;
}
.ML__focused .ML__contains-highlight {
background: var(--_contains-highlight-background-color);
}
.ML__raw-latex {
font-family: 'Berkeley Mono', 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
font-weight: 400;
font-size: 0.8em;
letter-spacing: -0.05em;
color: var(--_latex-color);
}
.ML__suggestion {
color: var(--neutral-500);
}
.ML__virtual-keyboard-toggle.is-visible.is-pressed:hover {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
.ML__virtual-keyboard-toggle:focus {
outline: none;
border-radius: 8px;
border: 2px solid hsl(var(--_hue), 40%, 50%);
}
.ML__virtual-keyboard-toggle.is-pressed,
.ML__virtual-keyboard-toggle.is-active:hover,
.ML__virtual-keyboard-toggle.is-active {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
/* Add an attribute 'data-tooltip' to automatically show a
tooltip over a element on hover.
*/
[data-tooltip] {
position: relative;
}
[data-tooltip]::after {
content: attr(data-tooltip);
position: absolute;
display: block;
z-index: 2;
pointer-events: none;
right: auto;
top: calc(-100% - 4px);
width: max-content;
max-width: 200px;
padding: 8px 8px;
border-radius: 4px;
background: #616161;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
text-align: center;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-style: normal;
font-weight: 400;
font-size: 13px;
/* Phone */
opacity: 0;
transform: scale(0.5);
}
@media only screen and (max-width: 767px) {
[data-tooltip]::after {
padding: 8px 16px;
font-size: 16px;
}
}
menu [data-tooltip]::after {
left: 100%;
top: 0%;
}
menu .ML__base {
cursor: default;
}
/** Don't display if we're tracking, i.e. have the pointer down */
.tracking [data-tooltip]:hover::after {
/* Use visibility, not display. Display will remove the after from the DOM, and the override below will not work */
visibility: hidden;
}
/** But do display if tracking and inside a menu */
.tracking menu li[data-tooltip]:hover::after,
[data-tooltip]:hover::after {
visibility: visible;
opacity: 1;
transform: scale(1);
transition-property: opacity, scale;
transition-duration: 0.15s;
transition-delay: 1s;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__prompt {
border-radius: 2px;
}
.ML__editablePromptBox {
outline: 1px solid #acacac;
border-radius: 2px;
z-index: -1;
}
.ML__focusedPromptBox {
outline: highlight auto 1px;
}
.ML__lockedPromptBox {
background-color: rgba(142, 142, 141, 0.4);
z-index: -1;
}
.ML__correctPromptBox {
outline: 1px solid var(--_correct-color);
box-shadow: 0 0 5px var(--_correct-color);
}
.ML__incorrectPromptBox {
outline: 1px solid var(--_incorrect-color);
box-shadow: 0 0 5px var(--_incorrect-color);
}
.variant-submenu {
display: flex;
flex-direction: column;
padding: 8px;
}
.variant-submenu [part=menu-item] {
font-size: 2rem;
text-align: center;
margin: 0;
}
.insert-matrix-submenu {
display: grid;
padding: 8px;
align-content: center;
justify-content: center;
grid-template-columns: repeat(5, minmax(0, 1fr));
}
.insert-matrix-submenu [part=menu-item] {
font-size: 21px;
border: none;
border-radius: 0;
line-height: 21px;
text-align: center;
padding: 0;
margin: 0;
}
.border-submenu [part=menu-item] {
font-size: 2rem;
line-height: 1.2;
text-align: center;
}
.swatches-submenu {
--_swatch-size: 2rem;
--_columns: 4;
display: flex;
flex-flow: wrap;
padding: 8px;
max-width: calc(var(--_columns) * (var(--_swatch-size) + 18px) + 16px);
box-sizing: border-box;
}
.menu-swatch {
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
width: fit-content;
height: fit-content;
margin: 2px;
padding: 0;
background: var(--neutral-200);
}
.menu-swatch > .label {
padding: 0;
margin: 0;
line-height: 0;
}
.menu-swatch > .label > span {
display: inline-block;
margin: 6px;
min-width: var(--_swatch-size);
min-height: var(--_swatch-size);
border-radius: 50%;
}
.menu-swatch.active {
background: var(--neutral-100);
scale: 1.4;
}
.menu-swatch.active > .label > span {
border-radius: 2px;
}
.menu-swatch .ui-checkmark,
.menu-swatch .ui-mixedmark {
position: absolute;
margin: 0;
padding: 0;
color: white;
}
.menu-swatch.dark-contrast .ui-checkmark,
.menu-swatch.dark-contrast .ui-mixedmark {
color: #000;
}
`,Dd=`.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);
}
`,xs=`#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);
}
`,df=`/* 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;
}
`,Cd=`/* 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);*/
}
`,pf=`.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));
}
`,mf=`:host {
--primary-color: #5898ff;
--primary-color-dimmed: #c0c0f0;
--primary-color-dark: var(--blue-500);
--primary-color-light: var(--blue-100);
--primary-color-reverse: #ffffff;
--secondary-color: #ff8a65;
--secondary-color-dimmed: #f0d5c5;
--secondary-color-dark: var(--orange-500);
--secondary-color-light: var(--orange-100);
--secondary-color-reverse: #ffffff;
--link-color: #5898ff;
--link-color-dimmed: #c5c5c5;
--link-color-dark: #121212;
--link-color-light: #e2e2e2;
--link-color-reverse: #ffffff;
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--neutral-100: #f5f5f5;
--neutral-200: #eeeeee;
--neutral-300: #e0e0e0;
--neutral-400: #bdbdbd;
--neutral-500: #9e9e9e;
--neutral-600: #757575;
--neutral-700: #616161;
--neutral-800: #424242;
--neutral-900: #212121;
--red-25: #fff8f7;
--red-50: #fff1ef;
--red-100: #ffeae6;
--red-200: #ffcac1;
--red-300: #ffa495;
--red-400: #ff7865;
--red-500: #f21c0d;
--red-600: #e50018;
--red-700: #d30024;
--red-800: #bd002c;
--red-900: #a1002f;
--orange-25: #fffbf8;
--orange-50: #fff7f1;
--orange-100: #fff3ea;
--orange-200: #ffe1c9;
--orange-300: #ffcca2;
--orange-400: #ffb677;
--orange-500: #fe9310;
--orange-600: #f58700;
--orange-700: #ea7c00;
--orange-800: #dc6d00;
--orange-900: #ca5b00;
--brown-25: #fff8ef;
--brown-50: #fff1df;
--brown-100: #ffe9ce;
--brown-200: #ebcca6;
--brown-300: #cdaf8a;
--brown-400: #af936f;
--brown-500: #856a47;
--brown-600: #7f5e34;
--brown-700: #78511f;
--brown-800: #6e4200;
--brown-900: #593200;
--yellow-25: #fffdf9;
--yellow-50: #fffcf2;
--yellow-100: #fffaec;
--yellow-200: #fff2ce;
--yellow-300: #ffe8ab;
--yellow-400: #ffdf85;
--yellow-500: #ffcf33;
--yellow-600: #f1c000;
--yellow-700: #dfb200;
--yellow-800: #c9a000;
--yellow-900: #ad8a00;
--lime-25: #f4ffee;
--lime-50: #e9ffdd;
--lime-100: #ddffca;
--lime-200: #a8fb6f;
--lime-300: #94e659;
--lime-400: #80d142;
--lime-500: #63b215;
--lime-600: #45a000;
--lime-700: #268e00;
--lime-800: #007417;
--lime-900: #005321;
--green-25: #f5fff5;
--green-50: #ebffea;
--green-100: #e0ffdf;
--green-200: #a7ffa7;
--green-300: #5afa65;
--green-400: #45e953;
--green-500: #17cf36;
--green-600: #00b944;
--green-700: #00a34a;
--green-800: #008749;
--green-900: #00653e;
--teal-25: #f3ffff;
--teal-50: #e6fffe;
--teal-100: #d9fffe;
--teal-200: #8dfffe;
--teal-300: #57f4f4;
--teal-400: #43e5e5;
--teal-500: #17cfcf;
--teal-600: #00c2c0;
--teal-700: #00b5b1;
--teal-800: #00a49e;
--teal-900: #009087;
--cyan-25: #f7fcff;
--cyan-50: #eff8ff;
--cyan-100: #e7f5ff;
--cyan-200: #c2e6ff;
--cyan-300: #95d5ff;
--cyan-400: #61c4ff;
--cyan-500: #13a7ec;
--cyan-600: #069eda;
--cyan-700: #0095c9;
--cyan-800: #0088b2;
--cyan-900: #0a7897;
--blue-25: #f7faff;
--blue-50: #eef5ff;
--blue-100: #e5f1ff;
--blue-200: #bfdbff;
--blue-300: #92c2ff;
--blue-400: #63a8ff;
--blue-500: #0d80f2;
--blue-600: #0077db;
--blue-700: #006dc4;
--blue-800: #0060a7;
--blue-900: #005086;
--indigo-25: #f8f7ff;
--indigo-50: #f1efff;
--indigo-100: #eae7ff;
--indigo-200: #ccc3ff;
--indigo-300: #ac99ff;
--indigo-400: #916aff;
--indigo-500: #63c;
--indigo-600: #5a21b2;
--indigo-700: #4e0b99;
--indigo-800: #3b0071;
--indigo-900: #220040;
--purple-25: #fbf7ff;
--purple-50: #f8f0ff;
--purple-100: #f4e8ff;
--purple-200: #e4c4ff;
--purple-300: #d49aff;
--purple-400: #c36aff;
--purple-500: #a219e6;
--purple-600: #9000c4;
--purple-700: #7c009f;
--purple-800: #600073;
--purple-900: #3d0043;
--magenta-25: #fff8fb;
--magenta-50: #fff2f6;
--magenta-100: #ffebf2;
--magenta-200: #ffcddf;
--magenta-300: #ffa8cb;
--magenta-400: #ff7fb7;
--magenta-500: #eb4799;
--magenta-600: #da3689;
--magenta-700: #c82179;
--magenta-800: #b00065;
--magenta-900: #8a004c;
}
@media (prefers-color-scheme: dark) {
:host {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
}
:host([theme='dark']) {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
/* @media (prefers-color-scheme: dark) {
:host {
--label-color: #fff;
--active-label-color: #000;
--menu-bg: #525252;
--active-bg: #5898ff;
--active-bg-dimmed: #5c5c5c;
}
} */
:host {
--ui-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
'Segoe UI Emoji', 'Segoe UI Symbol';
--ui-font-size: 14px;
--ui-line-height: 1.5;
--ui-letter-spacing: 0.007em;
--mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
'Source Code Pro', Menlo, Monaco, 'Courier New', monospace;
--ui-layer-1: var(--neutral-100);
--ui-layer-2: var(--neutral-200);
--ui-layer-3: var(--neutral-300);
--ui-layer-4: var(--neutral-400);
--ui-layer-5: var(--neutral-500);
--ui-layer-6: var(--neutral-600);
--ui-border-color: var(--primary-color);
--ui-border-radius: 4px;
--ui-text: var(--neutral-900);
--ui-text-secondary: var(--neutral-700);
--ui-text-placeholder: var(--neutral-500);
--ui-text-muted: var(--neutral-300);
/** A field is a UI element in which a user can type data, for
* example an input or textarea element.
*/
--ui-field-bg: var(--neutral-100);
--ui-field-bg-hover: var(--neutral-100);
--ui-field-bg-disabled: var(--neutral-300);
--ui-field-bg-invalid: var(--red-100);
--ui-field-bg-focus: var(--neutral-100);
--ui-field-border: 0.5px solid var(--border-color);
--ui-field-border-hover: 0.5px solid var(--border-color);
--ui-field-border-disabled: 0.5px solid var(--border-color);
--ui-field-border-invalid: 0.5px solid var(--border-color);
--ui-field-border-focus: 0.5px solid var(--border-color);
--ui-menu-bg: var(--neutral-100);
--ui-menu-text: var(--neutral-900);
--ui-menu-bg-hover: var(--neutral-200);
--ui-menu-text-hover: var(--neutral-900);
/** The \`active\` state is used for the state of menu items
* when they are selected.
*/
--ui-menu-bg-active: var(--primary-color);
--ui-menu-text-active: var(--primary-color-reverse);
/** The \`active-muted\` set is used for the state of
* submenus when they are open.
*/
--ui-menu-bg-active-muted: var(--neutral-300);
--ui-menu-text-active-muted: var(--neutral-900);
/* --ui-menu-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302),
0 2px 6px 2px rgba(60, 64, 67, 0.149); */
--ui-menu-shadow: 0 0 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.2);
--ui-menu-divider: 0.5px solid #c7c7c7;
/* var(--neutral-300); */
--ui-menu-z-index: 10000;
--page-bg: var(--neutral-100);
--content-bg: var(--neutral-200);
}
@media (prefers-color-scheme: dark) {
:host {
--ui-menu-bg: var(--neutral-200);
}
}
:host([theme='dark']) {
--ui-menu-bg: var(--neutral-200);
}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font.
Noto is a Linux/Android font.
*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
--ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
'Noto Sans CJK SC', 'Noto Sans SC', 'Noto Sans', 'Microsoft Yahei UI',
'Microsoft YaHei New', 'Microsoft Yahei', '\u5FAE\u8F6F\u96C5\u9ED1', SimSun, '\u5B8B\u4F53',
STXihei, '\u534E\u6587\u7EC6\u9ED1', sans-serif;
}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans',
'Microsoft JhengHei UI', 'Microsoft JhengHei', '\u5FAE\u8EDF\u6B63\u9ED1\u9AD4', '\u65B0\u7D30\u660E\u9AD4',
'PMingLiU', '\u7D30\u660E\u9AD4', 'MingLiU', sans-serif;
}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
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--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
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}
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:lang(zh-sg),
:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
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:lang(ja-jp),
:lang(ja-jp-mac),
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:lang(ko-kr-std),
:lang(ko-kr-apple) {
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--ui-line-height: 1.7;
--ui-letter-spacing: 0;
}
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--ui-letter-spacing: 0;
}
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.ui-menu ::after {
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}
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color-scheme: light dark;
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user-select: none;
cursor: default;
-webkit-touch-callout: none;
-webkit-tap-highlight-color: rgba(0 0 0 0);
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overflow: visible;
width: auto;
height: auto;
z-index: 10000;
border-radius: 8px;
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box-shadow: var(--ui-menu-shadow);
list-style: none;
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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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flex-flow: row;
align-items: center;
padding: 1px 7px 1px 7px;
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outline: none;
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background: none;
outline: none;
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margin: 0;
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white-space: nowrap;
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padding: 0;
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margin-right: 15px;
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margin-bottom: 5px;
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background: -apple-system-control-accent;
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margin-inline-start: 24px;
width: 10px;
height: 10px;
margin-bottom: 4px;
}
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transform: scaleX(-1);
}
.ui-checkmark {
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margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
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height: 16px;
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this.arraystretch!==void 0&&(i.arraystretch=this.arraystretch),this.arraycolsep!==void 0&&(i.arraycolsep=this.arraycolsep),this.leftDelim&&(i.leftDelim=this.leftDelim),this.rightDelim&&(i.rightDelim=this.rightDelim),i}branch(i){var r;if(ku(i))return(r=this.array[i[0]][i[1]])!=null?r:void 0}createBranch(i){var r;return ku(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(_s(i))return super.removeBranch(i);const r=this.branch(i);return this.array[i[0]][i[1]]=void 0,r.forEach(a=>{a.parent=void 0,a.parentBranch=void 0}),console.assert(r[0].type==="first"),r.shift(),this.isDirty=!0,r}get hasChildren(){return this.children.length>0}get children(){const i=[];for(const r of this.array)for(const a of r)if(a)for(const u of a)i.push(...u.children),i.push(u);return[...i,...super.children]}render(i){var r,a,u,p,g,b;const w=new Si({parent:i,mathstyle:this.mathstyleName},this.style),E=w.getRegisterAsEm("arrayrulewidth"),R=w.getRegisterAsEm("arraycolsep"),N=w.getRegisterAsEm("doublerulesep"),Z=(a=(r=this.arraystretch)!=null?r:w.getRegisterAsNumber("arraystretch"))!=null?a:1;let ue=typeof this.arraycolsep=="number"?this.arraycolsep:R;this.colSeparationType==="small"&&(ue=.2778*(new Si({parent:i,mathstyle:"scriptstyle"}).scalingFactor/i.scalingFactor));const me=Z*od,Ve=.7*me,Ct=.3*me;let Ue=0;const ct=[];let It=0;const yt=this.array.length;for(let zn=0;zn<yt;++zn){const br=this.array[zn];It=Math.max(It,br.length);const Hr=new Si({parent:w,mathstyle:this.mathstyleName},this.style);let Ua=Ve/Hr.scalingFactor,za=Ct/Hr.scalingFactor;const Va={cells:[],height:0,depth:0,pos:0};for(const _a of br){const B0=(u=et.createBox(Hr,_a,{type:"ignore"}))!=null?u:new Tt(null,{type:"ignore"});za=Math.max(za,B0.depth),Ua=Math.max(Ua,B0.height),Va.cells.push(B0)}let Ga=(p=sf(this.rowGaps[zn]))!=null?p:0;Ga>0&&(Ga+=Ct,za=Math.max(za,Ga),Ga=0),zn<yt-1&&!yf(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(za+=w.getRegisterAsEm("jot")),Va.height=Ua,Va.depth=za,Ue+=Ua,Va.pos=Ue,Ue+=za+Ga,ct.push(Va)}const ei=Ue/2+gs,hi=[];for(let zn=0;zn<It;zn++){const br=[];for(const Hr of ct){const Ua=Hr.cells[zn];Ua.depth=Hr.depth,Ua.height=Hr.height,br.push({box:Ua,shift:Hr.pos-ei})}br.length>0&&hi.push(new kr({individualShift:br}))}const ai=[];let on=!1,Bn=!1,Nt=0,Gs=!this.leftDelim;const{colFormat:Ka}=this;for(const zn of Ka){if("align"in zn&&Nt>=hi.length)break;if("align"in zn)on?ai.push(Tl(2*ue)):(Bn||Gs)&&ai.push(Tl(ue)),ai.push(new Tt(hi[Nt],{classes:"col-align-"+zn.align})),Nt++,on=!0,Bn=!1,Gs=!1;else if("gap"in zn){if(typeof zn.gap=="number")ai.push(Tl(zn.gap));else{const br=Kd(i,ct,ei,zn.gap);br&&ai.push(br)}on=!1,Bn=!1,Gs=!1}else if("separator"in zn){const br=new 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a=[];if(this.environmentName==="lines"?a.push("{\\displaylines"):a.push(`\\begin{${this.environmentName}}`),this.environmentName==="array"){if(a.push("{"),this.colFormat!==void 0)for(const u of this.colFormat)"align"in u&&typeof u.align=="string"?a.push(u.align):"separator"in u&&u.separator==="solid"?a.push("|"):"separator"in u&&u.separator==="dashed"&&a.push(":");a.push("}")}for(let u=0;u<this.array.length;u++){for(let p=0;p<this.array[u].length;p++)p>0&&a.push(" & "),a.push(et.serialize(this.array[u][p],i));if(u<this.array.length-1){const p=this.rowGaps[u];p!=null&&p.dimension?a.push(`\\\\[${p.dimension} ${(r=p.unit)!=null?r:"pt"}] `):a.push("\\\\ ")}}return this.environmentName==="lines"?a.push("}"):a.push(`\\end{${this.environmentName}}`),sn(a)}getCell(i,r){return this.array[i][r]}setCell(i,r,a){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.array[i][r]!==void 0);for(const p of this.array[i][r])p.parent=void 0,p.parentBranch=void 0;let u=a;(a.length===0||a[0].type!=="first")&&(u=[new et({type:"first",mode:this.mode}),...a]),this.array[i][r]=u;for(const p of u)p.parent=this,p.parentBranch=[i,r];this.isDirty=!0}addRowBefore(i){console.assert(this.type==="array"&&Array.isArray(this.array));const r=[];for(let a=0;a<this.colCount;a++)r.push(Qs(this));this.array.splice(i,0,r);for(let a=i;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const p=this.array[a][u];if(p)for(const g of p)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(Qs(this));this.array.splice(i+1,0,r);for(let a=i+1;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const p=this.array[a][u];if(p)for(const g of p)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 p of u)p.parent=void 0,p.parentBranch=void 0;for(let a=i;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const p=this.array[a][u];if(p)for(const g of p)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,Qs(this));for(let r=0;r<this.rowCount;r++)for(let a=i;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const p of u)p.parentBranch=[r,a]}this.isDirty=!0}addColumnAfter(i){console.assert(this.type==="array"&&Array.isArray(this.array));for(const r of this.array)r.splice(i+1,0,Qs(this));for(let r=0;r<this.rowCount;r++)for(let a=i+1;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const p of u)p.parentBranch=[r,a]}this.isDirty=!0}addColumn(){this.addColumnAfter(this.colCount-1)}removeColumn(i){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.colCount>i);for(const r of this.array){const a=r.splice(i,1);for(const u of a)if(u)for(const p of u)p.parent=void 0,p.parentBranch=void 0}for(let r=0;r<this.rowCount;r++)for(let a=i;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const p of u)p.parentBranch=[r,a]}this.isDirty=!0}get cells(){const i=[];for(const r of this.array)for(const a of r)a&&i.push(a.filter(u=>u.type!=="first"));return i}};function Qs(e){const i=new et({type:"first",mode:e.mode});i.parent=e;const r=new fa;return r.parent=e,[i,r]}function Tl(e){const i=new Tt(null,{classes:"arraycolsep"});return i.width=e,i}function Kd(e,i,r,a){if(!a)return null;const u=[];for(const p of i){const g=et.createBox(e,a,{type:"ignore"});g&&(g.depth=p.depth,g.height=p.height,u.push({box:g,shift:p.pos-r}))}return new kr({individualShift:u}).wrap(e)}var Ma=class Wp extends et{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 Wp(i)}toJson(){return d(P({},super.toJson()),{framecolor:this.framecolor,backgroundcolor:this.backgroundcolor,padding:this.padding,offset:this.offset,border:this.border})}render(i){var r,a,u,p;const g=et.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 w=new Si({parent:i},this.style),E=w.toEm((a=this.padding)!=null?a:{register:"fboxsep"}),R=new Tt(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=w.toColor(this.backgroundcolor))!=null?u:"transparent"),this.framecolor&&R.setStyle("border",`${w.getRegisterAsEm("fboxrule",2)}em solid ${(p=w.toColor(this.framecolor))!=null?p:"black"}`),this.border&&R.setStyle("border",this.border);const N=new Tt([R,g],{type:"lift"});return N.setStyle("display","inline-block"),N.setStyle("position","relative"),N.setStyle("line-height",0),N.height=g.height+E+(b>0?b:0),N.depth=g.depth+E+(b<0?-b:0),N.setStyle("padding-left",E,"em"),N.setStyle("padding-right",E,"em"),N.setStyle("height",Math.floor(100*(g.height+g.depth+2*E+Math.abs(b)))/100,"em"),N.setStyle("margin-top",-E,"em"),N.setStyle("top",Math.floor(100*(g.depth-g.height+2*E-b))/100,"em"),N.setStyle("vertical-align",Math.floor(100*(g.depth+2*E))/100,"em"),this.caret&&(N.caret=this.caret),this.attachSupsub(i,{base:N})}_serialize(i){return i.skipStyles?sn([this.bodyToLatex(i),this.supsubToLatex(i)]):super._serialize(i)}},Fu=class jp extends et{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 jp(i.value,i)}toJson(){return super.toJson()}get computedStyle(){return{}}render(i){const r=new Tt(this.value,{classes:"ML__composition",type:"composition"});return this.bind(i,r),this.caret&&(r.caret=this.caret),r}_serialize(i){return""}},Ra=class qp extends et{constructor(i){super({type:"error",value:i,command:i,mode:"math"}),this.verbatimLatex=i}static fromJson(i){return new qp(i.command)}toJson(){return super.toJson()}render(i){const r=this.createBox(i,{classes:"ML__error"});return this.caret&&(r.caret=this.caret),r}},Vc=class Zp extends et{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 Zp(i.body,i.mode,i.style)}render(i){const r=et.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)}}`}},Zn=class Yp extends et{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 Yp((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"?sn(["\\left",(r=this.leftDelim)!=null?r:".",this.bodyToLatex(i),"\\right",u]):this.variant==="mleft...mright"?sn(["\\mleft",(a=this.leftDelim)!=null?a:".",this.bodyToLatex(i),"\\mright",u]):sn([!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=ha[a])!=null?r:a}render(i){var r,a;const u=new Si({parent:i},this.style);console.assert(this.body!==void 0);const p=new Si({parent:i,mathstyle:"textstyle"},this.style),g=(r=et.createBox(u,this.body,{type:"inner"}))!=null?r:new Tt(null,{type:"inner"}),b=g.height/p.scalingFactor,w=g.depth/p.scalingFactor,E=[];if(this.leftDelim&&E.push(this.bind(p,Uo("open",this.leftDelim,b,w,p,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),g&&(bf(g.children,this,u,b,w),E.push(g)),this.rightDelim){let ue=this.containsCaret?" ML__contains-caret":"",me=this.rightDelim;me==="?"&&(u.smartFence?(me=this.matchingRightDelim(),ue+=" ML__smart-fence__close"):me="."),E.push(this.bind(p,Uo("close",me,b,w,p,{isSelected:this.isSelected,classes:ue+" ML__close",mode:this.mode,style:this.style})))}let R=this.variant==="mleft...mright";const N=this.leftSibling;N&&(!R&&N.isFunction&&(R=!0),!R&&N.type==="subsup"&&((a=N.leftSibling)!=null&&a.isFunction)&&(R=!0));const Z=new Tt(E,{type:R?"close":"inner",classes:"left-right"});return Z.setStyle("margin-top",`${-g.depth}em`),Z.setStyle("height",`${g.height+g.depth}em`),this.caret&&(Z.caret=this.caret),this.bind(u,Z.wrap(u))}};function bf(e,i,r,a,u){if(e)for(let p=0;p<e.length;p++){const g=e[p];g.type==="middle"?(e[p]=i.bind(r,Uo("inner",g.value,a,u,r,{isSelected:i.isSelected})),e[p].caret=g.caret,e[p].isSelected=g.isSelected,e[p].cssId=g.cssId,e[p].htmlData=g.htmlData,e[p].htmlStyle=g.htmlStyle,e[p].attributes=g.attributes,e[p].cssProperties=g.cssProperties):g.children&&bf(g.children,i,r,a,u)}}var xf=class Xp extends et{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 Xp(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=et.createBox(i,this.body);return r?(this.caret&&(r.caret=this.caret),this.bind(i,r)):null}},Gc=class Jp extends et{constructor(){super({type:"macro-argument"})}static fromJson(i){return new Jp}toJson(){return super.toJson()}_serialize(i){return""}render(i){return null}},wf=class Qp extends et{constructor(i,r,a=!1,u,p){var g;super({type:"prompt",mode:(g=p==null?void 0:p.mode)!=null?g:"math",style:p==null?void 0:p.style,command:"\\placeholder"}),this.body=u,this.correctness=r,this.placeholderId=i,this.locked=a,this.captureSelection=this.locked}static fromJson(i){return new Qp(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 Si({parent:i}),a=r.getRegisterAsEm("fboxsep"),u=a,p=a,g=et.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 Tt(g,{type:"ord"});b.setStyle("display","inline-block"),b.setStyle("height",g.height+g.depth,"em"),b.setStyle("vertical-align",-p,"em");let w="ML__prompt ";this.locked?w+=" ML__lockedPromptBox ":w+=" ML__editablePromptBox ",this.correctness==="correct"?w+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(w+=" ML__incorrectPromptBox "),this.containsCaret&&(w+=" ML__focusedPromptBox ");const E=new Tt(null,{classes:w,attributes:{part:"prompt"}});E.height=b.height+p,E.depth=b.depth+p,E.width=b.width+2*u,E.setStyle("box-sizing","border-box"),E.setStyle("position","absolute"),E.setStyle("height",b.height+b.depth+2*p,"em"),u===0&&E.setStyle("width","100%"),u!==0&&(E.setStyle("width",`calc(100% + ${2*u}em)`),E.setStyle("top",a,"em"),E.setStyle("left",-u,"em")),(!this.body||this.body.length===1)&&(E.width=3*u,E.setStyle("width",`calc(100% + ${3*u}em)`),E.setStyle("left",-1.5*u,"em"));let R="";this.correctness==="incorrect"&&(R+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),R&&(E.svgOverlay=R);const N=new Tt([E,b],{classes:"ML__prompt-atom"});return N.setStyle("position","relative"),N.setStyle("display","inline-block"),N.setStyle("line-height",0),N.height=b.height+p+.2,N.depth=b.depth+p,N.left=u,N.right=u,N.setStyle("height",b.height+p,"em"),N.setStyle("top",b.depth-b.height,"em"),N.setStyle("vertical-align",b.depth+p,"em"),N.setStyle("margin-left",.5,"em"),N.setStyle("margin-right",.5,"em"),this.caret&&(N.caret=this.caret),this.bind(r,this.attachSupsub(i,{base:N}))}_serialize(i){var r;const a=(r=this.bodyToLatex(i))!=null?r:"";if(i.skipPlaceholders)return a;let u="\\placeholder";return this.placeholderId&&(u+=`[${this.placeholderId}]`),this.correctness==="correct"?u+="[correct]":this.correctness==="incorrect"&&(u+="[incorrect]"),this.locked&&(u+="[locked]"),jn(u,a)}},Al=class em extends et{constructor(i){super({type:"subsup",style:i==null?void 0:i.style}),this.subsupPlacement="auto"}static fromJson(i){const r=new em(i);for(const a of Cs)i[a]&&r.setChildren(i[a],a);return r}render(i){var r;const a=new 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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(k0("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(k0("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),Na(this._declaration)&&this._declaration.keyboardShortcut){const r=document.createElement("kbd");r.innerHTML=h(this._declaration.keyboardShortcut),e.append(r)}this.type==="submenu"&&e.append(k0("trailing-chevron"))}get element(){if(this._element)return this._element;if(S0(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,(Na(this._declaration)||E0(this._declaration)||Xu(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(!Na(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()},pp)},pp)}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=hp(this.element);this.submenu.show({container:this.rootMenu.element.parentNode,location:{x:fp(r,"trailing",a),y:r.top-4},alternateLocation:{x:fp(r,"leading",a),y:r.top-4}})}movingTowardSubmenu(e){if(!this.element||this.type!=="submenu")return!1;const i=this.rootMenu.lastMoveEvent;if(!i)return!1;const r=e.timeStamp-i.timeStamp;if(r>500)return!1;const a=e.clientX-i.clientX;if(Cg(a,i.clientY-e.clientY,r)<=.2)return!1;let p="right";if(this.submenu.element){const g=this.submenu.element.getBoundingClientRect(),b=this.element.getBoundingClientRect();g.left<b.left+b.width/2&&(p="left")}return p==="right"?a>0:a<0}};function Cg(e,i,r){return Math.hypot(e,i)/r}function Ju(e,i){return e===void 0||typeof e!="function"?e:(i!=null||(i={alt:!1,control:!1,shift:!1,meta:!1}),e(i))}var gp=class ac{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 mp(a,this)),this.hasCheck=void 0,this.dirty=!0}dispose(){var i;this.hide(),this._element&&this._element.remove(),this._abortController&&this._abortController.abort(),(i=this._menuItems)==null||i.forEach(r=>r.dispose()),this._menuItems=[],this._activeMenuItem=null,this.parentMenu=null}handleEvent(i){if(i.type==="wheel"&&this._element){const r=i;this._element.scrollBy(0,r.deltaY),i.stopPropagation()}}dispatchEvent(i){return this.rootMenu.dispatchEvent(i)}get rootMenu(){return this.parentMenu.rootMenu}updateState(i){var r,a,u;this._menuItems.forEach(E=>E.updateState(i));const p=this.hasCheck;this.hasCheck=this._menuItems.some(E=>E.visible&&E.hasCheck),this.hasCheck!==p&&this._menuItems.forEach(E=>E.updateState(i));let 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 w=!0;for(const E of this._menuItems)E.type==="divider"?(E.visible=!w,w=!0):E.visible&&(w=!1);(r=this.activeMenuItem)!=null&&r.visible||(this.activeMenuItem=null),!((a=this.activeMenuItem)!=null&&a.enabled)&&((u=this.activeMenuItem)==null?void 0:u.type)==="submenu"&&this._activeMenuItem.submenu.hide(),this._dirty=!1}get enabled(){return this.updateIfDirty(),this._menuItems.some(i=>i.type!=="divider"&&i.visible&&i.enabled)}get visible(){return this.updateIfDirty(),this._menuItems.some(i=>i.type!=="divider"&&i.visible)}set dirty(i){console.assert(i===!0),this._dirty!==i&&i&&this.parentMenu&&(this._dirty=!0,this.parentMenu.dirty=!0)}updateIfDirty(){this._dirty&&this.updateState(this.rootMenu.modifiers)}updateElement(){var i;if(this._element){this._element.textContent="";for(const{element:r,visible:a}of this._menuItems)r&&a&&this._element.append(r);(i=this._element.querySelector("li:first-of-type"))==null||i.setAttribute("tabindex","0")}}get element(){if(this._element)return this._element;const i=document.createElement("menu");i.setAttribute("role","menu"),i.setAttribute("tabindex","-1"),i.setAttribute("aria-orientation","vertical"),i.setAttribute("part","ui-menu-container"),this._submenuClass&&i.classList.add(this._submenuClass),i.classList.add("ui-menu-container"),this._abortController||(this._abortController=new AbortController);const r=this._abortController.signal;return i.addEventListener("focus",this,{signal:r}),i.addEventListener("wheel",this,{passive:!0,signal:r}),this._element=i,this.updateElement(),i}get activeMenuItem(){return this._activeMenuItem}set activeMenuItem(i){var r,a,u,p;if(this.rootMenu.cancelDelayedOperation(),i!==this._activeMenuItem){if(this.activeMenuItem){const 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}):(p=this._element)==null||p.focus({preventScroll:!0})}get firstMenuItem(){this.updateIfDirty();let i=0,r=!1;const a=this._menuItems;for(;!r&&i<=a.length-1;){const u=a[i];r=u.type!=="divider"&&u.visible&&u.enabled,i+=1}return r?a[i-1]:null}get lastMenuItem(){this.updateIfDirty();const i=this._menuItems;let r=i.length-1,a=!1;for(;!a&&r>=0;){const u=i[r];a=u.type!=="divider"&&u.visible&&u.enabled,r-=1}return a?i[r+1]:null}nextMenuItem(i){if(i===0)return this._activeMenuItem;if(!this._activeMenuItem)return i>0?this.firstMenuItem:this.lastMenuItem;if(!this.firstMenuItem||!this.lastMenuItem||!this._activeMenuItem)return null;this.updateIfDirty();const r=this._menuItems.indexOf(this.firstMenuItem),a=this._menuItems.indexOf(this.lastMenuItem);let u=this._menuItems.indexOf(this._activeMenuItem),p=1;for(;u>=r&&u<=a;){u+=i>0?1:-1;const g=this._menuItems[u];if(!g)break;if(g.visible&&g.enabled){if(p===Math.abs(i))return this._menuItems[u];p+=1}}return i>0?this.lastMenuItem:this.firstMenuItem}getMenuItemColumn(i){this.updateIfDirty();const a=this._menuItems.filter(u=>u.visible&&u.enabled).indexOf(i);return a<0?-1:a%this.columnCount}static get collator(){return ac._collator||(ac._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),ac._collator}findMenuItem(i){var r;this.updateIfDirty();const a=this._menuItems.filter(b=>b.type!=="divider"&&b.visible&&b.enabled);if(a.length===0)return null;const u=Math.max(...a.map(b=>b.label.length))-i.length;if(u<0)return null;let p=null,g=0;for(;g<u&&!p;)p=(r=a.find(b=>ac.collator.compare(i,b.label.substring(g,i.length))===0))!=null?r:null,g++;return p}show(i){return!this.visible||!i.container?!1:(this.updateElement(),i.container.appendChild(this.element),U()&&(this.element.popover="manual",this.element.showPopover()),i.location&&Lg(this.element,{location:i.location,alternateLocation:i.alternateLocation,verticalPos:"bottom",horizontalPos:"start"}),this.element.focus({preventScroll:!0}),this.parentMenu&&(this.parentMenu.openSubmenu=this),!0)}hide(){var i,r,a,u,p;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),U()&&((i=this._element)!=null&&i.popover)&&this.element.hidePopover(),(a=(r=this.parentMenu)==null?void 0:r.element)==null||a.focus(),(p=(u=this._element)==null?void 0:u.parentNode)==null||p.removeChild(this._element)}set openSubmenu(i){var r,a,u,p;const g=i!==null;((r=this.activeMenuItem)==null?void 0:r.type)==="submenu"&&((a=this.activeMenuItem.element)==null||a.setAttribute("aria-expanded",g.toString())),(p=(u=this.activeMenuItem)==null?void 0:u.element)==null||p.classList.toggle("is-submenu-open",g),this.isSubmenuOpen=g}},_p=class ym extends gp{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(vp),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(i){s(this._modifiers,i)||(this._modifiers=i,this.dirty=!0)}get activeSubmenu(){let i=this;for(;i.isSubmenuOpen;)i=i.activeMenuItem.submenu;return i}set 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0:E.type)==="array"&&b.parent===E&&w.parent===E?this._selection={ranges:[g],direction:p.direction}:this._selection={ranges:[g],direction:p.direction},console.assert(this._position>=0&&this._position<=this.lastOffset)})}setPositionHandlingPlaceholder(e){var i;const r=this.at(e);(r==null?void 0:r.type)==="placeholder"?this.setSelection(e-1,e):((i=r==null?void 0:r.rightSibling)==null?void 0:i.type)==="placeholder"?this.setSelection(e,e+1):this.position=e,r instanceof Lr&&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(Au(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,p;if(zs(e)){if(u=e,!zs(i))return[];p=i}else[u,p]=e,a=i!=null?i:{};if(!Number.isFinite(u))return[];a.includeChildren===void 0&&(a.includeChildren=!1),u<0&&(u=this.lastOffset-u+1),p<0&&(p=this.lastOffset-p+1);const g=Math.min(u,p)+1,b=Math.max(u,p);if(!a.includeChildren&&g===1&&b===this.lastOffset)return[this.root];let w=[];for(let E=g;E<=b;E++){const R=this.atoms[E];Cp(this,R,g,b)&&w.push(R)}return a.includeChildren||(w=w.filter(E=>{let R=!1,{parent:N}=E;for(;N&&!R;)R=Cp(this,N,g,b),N=N.parent;return!R})),w}getAllAtoms(e=0){const i=[],r=this.lastOffset;for(let a=e;a<=r;a++)i.push(this.atoms[a]);for(let a=0;a<e;a++)i.push(this.atoms[a]);return i}findAtom(e,i=0,r="forward"){let a;const u=this.lastOffset;if(r==="forward"){for(let p=i;p<=u;p++)if(a=this.atoms[p],e(a))return a;for(let p=0;p<i;p++)if(a=this.atoms[p],e(a))return a;return}for(let p=i;p>=0;p--)if(a=this.atoms[p],e(a))return a;for(let p=u;p>i;p--)if(a=this.atoms[p],e(a))return a}extractAtoms(e){let i=this.getAtoms(e);if(i.length===1&&!i[0].parent)if(i[0].type==="root")i=[...i[0].body],i.shift();else return i=this.root.cells.flat(),this.root=new et({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 et.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 Sn(e);if(r==="spoken")return tc(e);if(r==="spoken-text"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const u=tc(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=tc(e);return window.MathfieldElement.textToSpeechMarkup=a,u}return r==="ascii-math"?yr(e):(console.error(`MathLive 0.98.5: Unexpected format "${r}`),"")}getValue(e,i,r){if(e===void 0)return this.atomToString(this.root,"latex");if(typeof e=="string"&&e!=="math-json")return this.atomToString(this.root,e);let a,u;if(zs(e)&&zs(i)?(a=[this.normalizeRange([e,i])],u=r):Fc(e)?(a=[this.normalizeRange(e)],u=i):Au(e)?(a=e.ranges,u=i):(a=[this.normalizeRange([0,-1])],u=e),u!=null||(u="latex"),u==="math-json"){if(!window.MathfieldElement.computeEngine)return window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),'["Error", "compute-engine-not-available"]';const p=this.getValue({ranges:a},"latex-unstyled");try{const g=window.MathfieldElement.computeEngine.parse(p);return JSON.stringify(g.json)}catch(g){return JSON.stringify(["Error",`'${g.toString()}'`])}}if(u.startsWith("latex")){const p={expandMacro:u==="latex-expanded",skipStyles:u==="latex-unstyled",skipPlaceholders:u==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return sn(a.map(g=>et.serialize(this.getAtoms(g),p)))}return a.map(p=>this.getAtoms(p).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:p}=this.at(u);if(p&&(p.type==="genfrac"||p.type==="subsup"))for(;p!==this.root&&O0(this,p,[a,u]);)u=this.offsetOf(p),p=p.parent;for(p=this.at(a).parent;p!==this.root&&O0(this,p,[a,u]);)a=this.offsetOf(p.leftSibling),p=p.parent;if(p=this.at(u).parent,(p==null?void 0:p.type)==="genfrac")for(;p!==this.root&&O0(this,p,[a,u]);)u=this.offsetOf(p),console.assert(u>=0),p=p.parent;this._position=this.normalizeOffset(i),this._selection={ranges:[[a,u]],direction:"none"}})}announce(e,i,r=[]){var a,u;((u=(a=this.mathfield.host)==null?void 0:a.dispatchEvent(new CustomEvent("announce",{detail:{command:e,previousPosition:i,atoms:r},cancelable:!0,bubbles:!0,composed:!0})))!=null?u:!0)&&d1(this.mathfield,e,i,r)}deferNotifications(e,i){const r=this._selection,a=this._anchor,u=this._position,p=this.silenceNotifications;this.silenceNotifications=!0;const g=this.root.changeCounter;i();const b=this.root.changeCounter!==g,w=a!==this._anchor||u!==this._position||bd(this._selection,r)==="different";return this.silenceNotifications=p,e.content&&b&&this.contentDidChange({inputType:e.type}),e.selection&&w&&this.selectionDidChange(),b||w}normalizeOffset(e){return e>0?e=Math.min(e,this.lastOffset):e<0&&(e=this.lastOffset+e+1),e}normalizeRange(e){let[i,r]=e;return i=this.normalizeOffset(i),r=this.normalizeOffset(r),i<r?[i,r]:[r,i]}normalizeSelection(e,i){var r;let a;if(zs(e)){const u=this.normalizeOffset(e);if(zs(i)){const p=this.normalizeOffset(i);a=u<=p?{ranges:[[u,p]],direction:"none"}:{ranges:[[p,u]],direction:"backward"}}else a={ranges:[[u,u]],direction:"none"}}else if(Fc(e)){const u=this.normalizeOffset(e[0]),p=this.normalizeOffset(e[1]);a=u<=p?{ranges:[[u,p]],direction:"none"}:{ranges:[[p,u]],direction:"backward"}}else Au(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(Ba(this.mathfield)),this.silenceNotifications||!this.mathfield.host||!this.mathfield)return;const r=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.host.dispatchEvent(new InputEvent("input",d(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(Ba(this.mathfield)),this.silenceNotifications))return;const e=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.onSelectionDidChange(),this.silenceNotifications=e}};function Cp(e,i,r,a){const u=e.offsetOf(i);if(u<r||u>a)return!1;if(!i.hasChildren)return!0;const p=e.offsetOf(i.firstChild);if(p>=r&&p<=a){const g=e.offsetOf(i.lastChild);if(g>=r&&g<=a)return!0}return!1}function O0(e,i,r){if(!(i!=null&&i.hasChildren))return!1;const[a,u]=r,p=e.offsetOf(i.firstChild),g=e.offsetOf(i.lastChild);return p>=a&&p<=u&&g>=p&&g<=u}function ph(e,i,r,a){var u,p,g,b,w,E;const R=r.parent;if(R&&r instanceof Zn){const N=!a&&i==="forward"||a==="body"&&i==="backward";let Z=N?e.offsetOf(r.firstChild):e.offsetOf(r.lastChild);return N?r.rightDelim!=="?"&&r.rightDelim!=="."?(r.leftDelim=".",r.isDirty=!0):(R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),Z--):r.leftDelim!=="?"&&r.leftDelim!=="."?(r.rightDelim=".",r.isDirty=!0):(R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),Z--),e.position=Z,!0}if(R&&r.type==="surd"){if(i==="forward"&&!a||i==="backward"&&a==="body"){const N=r.leftSibling;r.hasChildren&&R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),e.position=e.offsetOf(N)}else i==="forward"&&a==="body"?e.position=e.offsetOf(r):!a&&i==="backward"?r.hasChildren?e.position=e.offsetOf(r.lastChild):(e.position=Math.max(0,e.offsetOf(r)-1),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 N=a&&i==="backward"||!a&&i==="forward"?r.leftSibling:r.lastChild;return R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),e.position=e.offsetOf(N),!0}if(r.type==="genfrac"||r.type==="overunder"){if(!a)return r.type==="overunder"&&r.hasEmptyBranch("body")||r.type==="genfrac"&&r.hasEmptyBranch("below")&&r.hasEmptyBranch("above")?!1:(e.position=e.offsetOf(i==="forward"?r.firstChild:r.lastChild),!0);const N=mh.fractionNavigationOrder==="numerator-denominator"?"above":"below",Z=N==="above"?"below":"above";if(R&&(i==="forward"&&a===N||i==="backward"&&a===Z)){const ue=r.removeBranch(N),me=r.removeBranch(Z);return R.addChildrenAfter([...ue,...me],r),R.removeChild(r),e.position=e.offsetOf(ue.length>0?ue[ue.length-1]:me[0]),!0}return i==="backward"?e.position=e.offsetOf(r.leftSibling):e.position=e.offsetOf(r),!0}if(r.isExtensibleSymbol||r.type==="subsup"){if(!a&&i==="forward")return!1;if(!a){if(r.subscript||r.superscript){const N=i==="forward"?(g=(u=r.superscript)==null?void 0:u[0])!=null?g:(p=r.subscript)==null?void 0:p[0]:(E=(b=r.subscript)==null?void 0:b[0].lastSibling)!=null?E:(w=r.superscript)==null?void 0:w[0].lastSibling;return N&&(e.position=e.offsetOf(N)),!0}return!1}if(!r.hasChildren&&r.type==="subsup"){const N=i==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);return r.parent.removeChild(r),e.position=N,!0}if(a==="superscript")if(i==="backward"){const N=e.offsetOf(r.firstChild)-1;console.assert(N>=0),e.position=N}else r.subscript?e.position=e.offsetOf(r.subscript[0]):e.position=e.offsetOf(r);else a==="subscript"&&(i==="backward"&&r.superscript?e.position=e.offsetOf(r.superscript[0].lastSibling):i==="backward"?e.position=e.offsetOf(r.firstChild)-1:e.position=e.offsetOf(r));if(a&&r.hasEmptyBranch(a)&&(r.removeBranch(a),r.type==="subsup"&&!r.subscript&&!r.superscript)){const N=i==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);r.parent.removeChild(r),e.position=N}return!0}if((R==null?void 0:R.type)==="genfrac"&&!a&&r.type!=="first"){let N=e.offsetOf(r.leftSibling);return R.removeChild(r),R.hasEmptyBranch("above")&&R.hasEmptyBranch("below")?(N=e.offsetOf(R.leftSibling),R.parent.removeChild(R),e.announce("delete",void 0,[R]),e.position=N,!0):(e.announce("delete",void 0,[r]),e.position=N,!0)}if(i==="backward"&&((R==null?void 0:R.command)==="\\ln"||(R==null?void 0:R.command)==="\\log")&&r.parentBranch!=="body"){const N=e.offsetOf(R.leftSibling);return R.parent.removeChild(R),e.announce("delete",void 0,[R]),e.position=N,!0}return!1}function _1(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentBackward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentBackward"},()=>{let i=e.at(e.position);if(!(i&&ph(e,"backward",i))){if(i!=null&&i.isFirstSibling){if(ph(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])}}):$a(e,Fr(e.selection),"deleteContentBackward")}function v1(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentForward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentForward"},()=>{var i,r;let a=e.at(e.position).rightSibling;if(a&&ph(e,"forward",a))return;if(a){if(e.at(e.position).isLastSibling&&ph(e,"forward",a.parent,a.parentBranch))return}else{if(a=e.at(e.position),a.isLastSibling&&ph(e,"forward",a.parent,a.parentBranch))return;a=void 0}if(e.position===e.lastOffset||!a){e.announce("plonk");return}a.parent.removeChild(a);let u=(i=e.at(e.position))==null?void 0:i.rightSibling;for(;(u==null?void 0:u.type)==="subsup";)u.parent.removeChild(u),u=(r=e.at(e.position))==null?void 0:r.rightSibling;e.announce("delete",void 0,[a])}):$a(e,Fr(e.selection),"deleteContentForward")}function $a(e,i,r){const a=e.getAtoms(i);if(a.length>0&&a[0].parent){let u=a[0].parent.firstChild;u.type==="first"&&(u=u.rightSibling);const p=a[a.length-1].parent.lastChild;let g=a[0];g.type==="first"&&(g=g.rightSibling);const b=a[a.length-1];if(g===u&&b===p){const w=a[0].parent;w.parent&&w.type!=="prompt"&&(i=[e.offsetOf(w.leftSibling),e.offsetOf(w)])}if(a.length===1&&a[0].type==="placeholder"&&a[0].parent.type==="genfrac"){const w=a[0].parent,E=a[0].parentBranch==="below"?"above":"below",R=e.offsetOf(w.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:r},()=>{var N,Z;const ue=w.removeBranch(E);if(ue.length===1&&ue[0].type==="placeholder")(Z=w.parent)==null||Z.removeChild(w),e.position=Math.max(0,R);else{const me=w.parent.addChildrenAfter(ue,w);(N=w.parent)==null||N.removeChild(w),e.position=e.offsetOf(me)}})}}return e.deferNotifications({content:!0,selection:!0,type:r},()=>e.deleteAtoms(i))}ur({deleteAll:e=>e.contentWillChange({inputType:"deleteContent"})&&$a(e,[0,-1],"deleteContent"),deleteForward:e=>v1(e),deleteBackward:e=>_1(e),deleteNextWord:e=>e.contentWillChange({inputType:"deleteWordForward"})&&$a(e,[e.anchor,c0(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&$a(e,[e.anchor,c0(e,e.position,"backward")],"deleteWordBackward"),deleteToGroupStart:e=>e.contentWillChange({inputType:"deleteSoftLineBackward"})&&$a(e,[e.anchor,e.offsetOf(e.at(e.position).firstSibling)],"deleteSoftLineBackward"),deleteToGroupEnd:e=>e.contentWillChange({inputType:"deleteSoftLineForward"})&&$a(e,[e.anchor,e.offsetOf(e.at(e.position).lastSibling)],"deleteSoftLineForward"),deleteToMathFieldStart:e=>e.contentWillChange({inputType:"deleteHardLineBackward"})&&$a(e,[e.anchor,0],"deleteHardLineBackward"),deleteToMathFieldEnd:e=>e.contentWillChange({inputType:"deleteHardLineForward"})&&$a(e,[e.anchor,-1],"deleteHardLineForward")},{target:"model",audioFeedback:"delete",canUndo:!0,changeContent:!0,changeSelection:!0});var 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et({type:"root",mode:b,body:zr(g,{context:this.context})});this.model=new g1(this,b,w),this.undoManager=new Wm(this.model);const E=[];if(E.push("<span contenteditable=true aria-multiline=false part=keyboard-sink class=ML__keyboard-sink autocapitalize=off autocomplete=off autocorrect=off spellcheck=false inputmode=none tabindex=0></span>"),E.push('<span part=container class=ML__container aria-hidden=true style="visibility:hidden">'),E.push("<span part=content class=ML__content>"),E.push(Of(this)),E.push("</span>"),window.mathVirtualKeyboard&&(E.push(`<div part=virtual-keyboard-toggle class=ML__virtual-keyboard-toggle role=button ${this.hasEditableContent?"":'style="display:none;"'} data-l10n-tooltip="tooltip.toggle virtual keyboard">`),E.push(y1),E.push("</div>")),E.push('<div part=menu-toggle class=ML__menu-toggle role=button data-l10n-tooltip="tooltip.menu">'),E.push(b1),E.push("</div>"),E.push("</span>"),E.push("<span class=ML__sr-only>"),E.push("<span role=status aria-live=assertive aria-atomic=true></span>"),E.push("</span>"),this.element.innerHTML=window.MathfieldElement.createHTML(E.join("")),!this.element.children){console.error("%cMathLive 0.98.5: Something went wrong and the mathfield could not be created.%c\nIf you are using Vue, this may be because you are using the runtime-only build of Vue. Make sure to include `runtimeCompiler: true` in your Vue configuration. There may a warning from Vue in the log above.","color:red;font-family:system-ui;font-size:1.2rem;font-weight:bold","color:inherit;font-family:system-ui;font-size:inherit;font-weight:inherit");return}this._l10Subscription=$.subscribe(()=>$.update(this.element)),$.update(this.element),this.field=this.element.querySelector("[part=content]"),this.field.addEventListener("click",N=>N.stopImmediatePropagation(),{capture:!1,signal:p}),this.field.addEventListener("wheel",this,{passive:!1,signal:p}),"PointerEvent"in window?this.field.addEventListener("pointerdown",this,{signal:p}):this.field.addEventListener("mousedown",this,{signal:p}),(u=this.element.querySelector("[part=virtual-keyboard-toggle]"))==null||u.addEventListener("click",()=>{window.mathVirtualKeyboard.visible?window.mathVirtualKeyboard.hide():(window.mathVirtualKeyboard.show({animate:!0}),window.mathVirtualKeyboard.update(Ba(this)))},{signal:p}),this._menu=new Mg(o1(this),{host:this.host}),this.field.addEventListener("contextmenu",this,{signal:p});const R=this.element.querySelector("[part=menu-toggle]");R==null||R.addEventListener("pointerdown",N=>{if(N.currentTarget!==R||this._menu.state!=="closed")return;this.element.classList.add("tracking");const Z=R.getBoundingClientRect();this._menu.modifiers=n(N),this._menu.show({target:R,location:{x:Z.left,y:Z.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),N.preventDefault(),N.stopPropagation()},{signal:p}),(this.model.atoms.length<=1||this.disabled||this.readOnly&&!this.hasEditableContent||this.userSelect==="none")&&(R.style.display="none"),this.ariaLiveText=this.element.querySelector("[role=status]"),this.keyboardDelegate=_(this.element.querySelector(".ML__keyboard-sink"),this.element,this),window.addEventListener("resize",this,{signal:p}),document.addEventListener("scroll",this,{signal:p}),this.resizeObserver=new ResizeObserver(()=>wn(this)),this.resizeObserver.observe(this.field),window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle",this,{signal:p}),Pl&&!$.locale.startsWith(Pl.locale)&&nh($.locale),Vi!=="ready"&&document.fonts.ready.then(()=>Wo(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(Ba(this)),ed(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,x0())}showMenu(e){var i,r;const a=(r=(i=e==null?void 0:e.location)!=null?i:El(this.field))!=null?r:void 0,u=e==null?void 0:e.modifiers,p=this.element.querySelector("[part=container]");return this._menu.show({target:p,location:a,modifiers:u})}get colorMap(){return e=>{var i,r,a;return(a=(r=(i=this.options).colorMap)==null?void 0:r.call(i,e))!=null?a:Be(e)}}get backgroundColorMap(){return e=>{var i,r,a,u,p,g;return(g=(p=(r=(i=this.options).backgroundColorMap)==null?void 0:r.call(i,e))!=null?p:(u=(a=this.options).colorMap)==null?void 0:u.call(a,e))!=null?g:Dt(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=et.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=g0(this,e);"verbatimColor"in i&&delete i.verbatimColor,"verbatimBackgroundColor"in i&&delete i.verbatimBackgroundColor;const r=Object.keys(i).length;if(r===0)return"all";if(r>1){for(const w of Object.keys(i)){const E=this.queryStyle({[w]:i[w]});if(E==="none")return"none";if(E==="some")return"some"}return"all"}const a=Object.keys(i)[0],u=i[a];if(this.model.selectionIsCollapsed)return this.effectiveStyle[a]===u?"all":"none";const p=this.model.getAtoms(this.model.selection,{includeChildren:!0});let g=p.length;if(g===0)return"none";let b=0;for(const w of p){if(w.type==="first"){g-=1;continue}w.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]=Q(this.options.keybindings,(e=Ol())!=null?e:Oa());return((i=Ol())==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),Uf(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=et.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==a)&&qn.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)&&wn(this)}getOptions(e){return $l(this.options,e)}getOption(e){return $l(this.options,e)}handleEvent(e){return el(this,null,function*(){var i;if(oo(this)){if(yo(e)){if(!Du(e.origin,(i=this.options.originValidator)!=null?i:"none"))throw new DOMException(`Message from unknown origin (${e.origin}) cannot be handled`,"SecurityError");const{action:r}=e.data;if(r==="execute-command"){const a=e.data.command;if(is(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"&&sp(this,e);break;case"pointerdown":this.userSelect!=="none"&&(sp(this,e),e.shiftKey===!1&&(yield yp(e,this.element.querySelector("[part=container]"),this._menu))&&Yf.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield yp(e,this.element.querySelector("[part=container]"),this._menu))&&Yf.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&ed(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>oo(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>oo(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!oo(this))return;$.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(),si(),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 is(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(Ba(this))),!1):jo(this,e)}get errors(){return Ll(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=af(this.model,this.model.position))!=null?r:"math");const a=this.undoManager.canUndo();qn.insert(this.model,e,i)&&(wn(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&&pa(this,{interactive:!0});const i=this.field.getBoundingClientRect();let r=null;if(this.model.selectionIsCollapsed)r=El(this.field);else{const a=Kc(this);if(a.length>0){let u=-1/0,p=-1/0;for(const g of a)g.right>u&&(u=g.right),g.top<p&&(p=g.top);r={x:u+i.left-this.field.scrollLeft,y:p+i.top-this.field.scrollTop,height:0}}}if(this.host&&r){const a=this.host.getBoundingClientRect(),u=r.y;let p=this.host.scrollTop;u<a.top?p=u-a.top+this.host.scrollTop:u>a.bottom&&(p=u-a.bottom+this.host.scrollTop+r.height),this.host.scroll({top:p,left:0})}if(r){const a=r.x-window.scrollX;let u=this.field.scrollLeft;a<i.left?u=a-i.left+this.field.scrollLeft-20:a>i.right&&(u=a-i.right+this.field.scrollLeft+20),this.field.scroll({top:this.field.scrollTop,left:u})}}insert(e,i){return typeof e!="string"||e.length===0&&((i==null?void 0:i.insertionMode)==="insertBefore"||(i==null?void 0:i.insertionMode)==="insertAfter")||e.length===0&&this.model.selectionIsCollapsed?!1:(this.flushInlineShortcutBuffer(),i=i!=null?i:{mode:"math"},i.focus&&this.focus(),i.feedback&&(window.MathfieldElement.keypressVibration&&Y()&&navigator.vibrate(An),window.MathfieldElement.playSound("keypress")),e==="\\\\"?H0(this.model):e==="&"?W0(this.model):this.model.selectionIsCollapsed?qn.insert(this.model,e,P({style:this.model.at(this.model.position).computedStyle},i)):qn.insert(this.model,e,i),this.snapshot(`insert-${this.model.at(this.model.position).type}`),wn(this),i.scrollIntoView&&this.scrollIntoView(),!0)}switchMode(e,i="",r=""){var a;if(this.model.mode===e||!this.hasEditableContent||!this.contentEditable||this.disabled)return;const u=this.model.mode;if(this.model.mode=e,!((a=this.host)!=null&&a.dispatchEvent(new Event("mode-change",{bubbles:!0,composed:!0,cancelable:!0})))){this.model.mode=u;return}const p=this.model.mode,{model:g}=this;g.deferNotifications({content:!!r||!!i,selection:!0,type:"insertText"},()=>{let b=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),i&&e!=="latex"){const w=zr(i,{context:this.context,parseMode:e});g.collapseSelection("forward");const E=g.at(g.position);g.position=g.offsetOf(E.parent.addChildrenAfter(w,E)),b=!0}if(this.model.mode=e,e==="latex"){let w=g.selectionIsCollapsed;He(this,"accept");let E,R=g.at(g.position);if(w)E="\\";else{const Z=Fr(g.selection);E=this.model.getValue(Z,"latex");const ue=this.model.extractAtoms(Z);ue.length===1&&ue[0].type==="placeholder"&&(E=i,w=!0),R=g.at(Z[0])}const N=new Cl(E);R.parent.addChildAfter(N,R),w?g.position=g.offsetOf(N.lastChild):g.setSelection(g.offsetOf(N.firstChild),g.offsetOf(N.lastChild))}else Ee(g).forEach(w=>{w.isError=!1});if(r){const w=zr(r,{context:this.context,parseMode:p});g.collapseSelection("forward");const E=g.at(g.position);g.position=g.offsetOf(E.parent.addChildrenAfter(w,E)),b=!0}return wn(this),this.undoManager.snapshot(e==="latex"?"insert-latex":"insert"),b}),this.model.mode=e,window.mathVirtualKeyboard.update(Ba(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};Fc(i)?u.range=i:(i.operation==="toggle"&&(u.operation="toggle"),u.range=i.range,u.silenceNotifications=(r=i.silenceNotifications)!=null?r:!1);const p=g0(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),p);return}const b=P({},this.defaultStyle);for(const w of Object.keys(p))b[w]===p[w]?(w==="color"&&delete b.verbatimColor,w==="backgroundColor"&&delete b.verbatimBackgroundColor,delete b[w]):b[w]=p[w];this.defaultStyle=b;return}this.model.deferNotifications({content:!u.silenceNotifications,type:"insertText"},()=>{if(u.range===void 0)for(const b of this.model.selection.ranges)l0(this.model,b,p,{operation:g});else l0(this.model,u.range,p,{operation:g})}),wn(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=El(this.field);return e?{x:e.x,y:e.y}:null}setCaretPoint(e,i){const r=uh(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),wn(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,d(P({},r),{insertionMode:"replaceSelection"}))}r!=null&&r.silenceNotifications&&(this.valueOnFocus=this.getValue()),wn(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),wn(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(Ba(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(Ba(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(Ba(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",d(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(),pa(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="",Vt(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})),wn(this),this.focusBlurInProgress=!1,x0();const a=new AbortController,u=a.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{oo(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:u})},{once:!0,signal:u}),setTimeout(()=>a.abort(),100)}onInput(e){d0(this,e)}onKeystroke(e){return ip(this,e)}onCompositionStart(e){this.model.deleteAtoms(Fr(this.model.selection));const i=El(this.field);i&&requestAnimationFrame(()=>{pa(this),this.keyboardDelegate.moveTo(i.x,i.y-i.height)})}onCompositionUpdate(e){Bm(this.model,e),wn(this)}onCompositionEnd(e){Nm(this.model),d0(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),qn.onCopy(this,e),$a(this.model,Fr(this.model.selection),"deleteByCut"),this.snapshot("cut"),wn(this))}onCopy(e){qn.onCopy(this,e)}onPaste(e){let i=this.isSelectionEditable;return i&&(i=qn.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(),li(this),ed(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=>tt(r,this.options.macros),atomIdsSettings:{seed:"random",groupNumbers:!1}}}};function Mp(e){if(e&&(e.classList.remove("ML__highlight"),e.children))for(const i of e.children)Mp(i)}function F0(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&&F0(a)})):(e.classList.remove("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&F0(a,i)})))}function w1(e,i){var r;if(!M())return;if(window.MathfieldElement.speechEngine!=="amazon"){console.error("MathLive 0.98.5: Use Amazon TTS Engine for synchronized highlighting"),typeof window.MathfieldElement.speakHook=="function"&&window.MathfieldElement.speakHook(i);return}if(!window.AWS){console.error("MathLive 0.98.5: AWS SDK not loaded. See https://www.npmjs.com/package/aws-sdk");return}const a=new window.AWS.Polly({apiVersion:"2016-06-10"}),u={OutputFormat:"json",VoiceId:(r=window.MathfieldElement.speechEngineVoice)!=null?r:"Joanna",Engine:"standard",Text:i,TextType:"ssml",SpeechMarkTypes:["ssml"]};Qo().readAloudElement=e,a.synthesizeSpeech(u,(p,g)=>{if(p){console.trace(`MathLive 0.98.5: \`polly.synthesizeSpeech()\` error: ${p}`);return}if(!(g!=null&&g.AudioStream)){console.log("polly.synthesizeSpeech():",g);return}const b=new TextDecoder("utf-8").decode(new Uint8Array(g.AudioStream));Qo().readAloudMarks=b.split(`
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A subset of the API is available on the server side in the "mathlive-ssr" library. If using server side rendering (with React for example) you may want to do a dynamic import of the MathLive library inside a `useEffect()` call.');var gn=new WeakMap,S1=.5,Jo={letterShapeStyle:"mf.letterShapeStyle = ...",horizontalSpacingScale:'Removed. Use `"thinmuskip"`, `"medmuskip"`, and `"thickmuskip"` registers ',macros:"mf.macros = ...",registers:"mf.registers = ...",backgroundColorMap:"mf.backgroundColorMap = ...",colorMap:"mf.colorMap = ...",enablePopover:"mf.popoverPolicy = ...",mathModeSpace:"mf.mathModeSpace = ...",placeholderSymbol:"mf.placeholderSymbol = ...",readOnly:"mf.readOnly = ...",removeExtraneousParentheses:"mf.removeExtraneousParentheses = ...",scriptDepth:"mf.scriptDepth = ...",smartFence:"mf.smartFence = ...",smartMode:"mf.smartMode = ...",smartSuperscript:"mf.smartSuperscript = ...",inlineShortcutTimeout:"mf.inlineShortcutTimeout = ...",inlineShortcuts:"mf.inlineShortcuts = ...",keybindings:"mf.keybindings = ...",virtualKeyboardMode:"mf.mathVirtualKeyboardPolicy = ...",customVirtualKeyboardLayers:"mathVirtualKeyboard.layers = ...",customVirtualKeyboards:"mathVirtualKeyboard.layouts = ...",keypressSound:"mathVirtualKeyboard.keypressSound = ...",keypressVibration:"mathVirtualKeyboard.keypressVibration = ...",plonkSound:"mathVirtualKeyboard.plonkSound = ...",virtualKeyboardContainer:"mathVirtualKeyboard.container = ...",virtualKeyboardLayout:"mathVirtualKeyboard.alphabeticLayout = ...",virtualKeyboardTheme:"No longer supported",virtualKeyboardToggleGlyph:"No longer supported",virtualKeyboardToolbar:"mathVirtualKeyboard.editToolbar = ...",virtualKeyboards:"Use `mathVirtualKeyboard.layouts`",speechEngine:"`MathfieldElement.speechEngine`",speechEngineRate:"`MathfieldElement.speechEngineRate`",speechEngineVoice:"`MathfieldElement.speechEngineVoice`",textToSpeechMarkup:"`MathfieldElement.textToSpeechMarkup`",textToSpeechRules:"`MathfieldElement.textToSpeechRules`",textToSpeechRulesOptions:"`MathfieldElement.textToSpeechRulesOptions`",readAloudHook:"`MathfieldElement.readAloudHook`",speakHook:"`MathfieldElement.speakHook`",computeEngine:"`MathfieldElement.computeEngine`",fontsDirectory:"`MathfieldElement.fontsDirectory`",soundsDirectory:"`MathfieldElement.soundsDirectory`",createHTML:"`MathfieldElement.createHTML`",onExport:"`MathfieldElement.onExport`",onInlineShortcut:"`MathfieldElement.onInlineShortcut`",onScrollIntoView:"`MathfieldElement.onScrollIntoView`",locale:"MathfieldElement.locale = ...",strings:"MathfieldElement.strings = ...",decimalSeparator:"MathfieldElement.decimalSeparator = ...",fractionNavigationOrder:"MathfieldElement.fractionNavigationOrder = ..."},Zr=class jl extends HTMLElement{static get formAssociated(){return rc()}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,ts())}get fontsDirectory(){throw new Error("Use MathfieldElement.fontsDirectory instead")}set fontsDirectory(i){throw new Error("Use MathfieldElement.fontsDirectory instead")}static get soundsDirectory(){return this._soundsDirectory}static set soundsDirectory(i){this._soundsDirectory=i,this.audioBuffers={}}get soundsDirectory(){throw new Error("Use MathfieldElement.soundsDirectory instead")}set soundsDirectory(i){throw new Error("Use MathfieldElement.soundsDirectory instead")}static get keypressSound(){return this._keypressSound}static set keypressSound(i){var r,a,u;this.audioBuffers={},i===null?this._keypressSound={spacebar:null,return:null,delete:null,default:null}:typeof i=="string"?this._keypressSound={spacebar:i,return:i,delete:i,default:i}:typeof i=="object"&&"default"in i&&(this._keypressSound={spacebar:(r=i.spacebar)!=null?r:i.default,return:(a=i.return)!=null?a:i.default,delete:(u=i.delete)!=null?u:i.default,default:i.default})}static get plonkSound(){return this._plonkSound}static set plonkSound(i){this.audioBuffers={},this._plonkSound=i}static get audioContext(){return this._audioContext||(this._audioContext=new AudioContext),this._audioContext}static get speechEngine(){return this._speechEngine}static set speechEngine(i){this._speechEngine=i}static get speechEngineRate(){return this._speechEngineRate}static set speechEngineRate(i){this._speechEngineRate=i}static get speechEngineVoice(){return this._speechEngineVoice}static set speechEngineVoice(i){this._speechEngineVoice=i}static get textToSpeechMarkup(){return this._textToSpeechMarkup}static set textToSpeechMarkup(i){this._textToSpeechMarkup=i}static get textToSpeechRules(){return this._textToSpeechRules}static set textToSpeechRules(i){this._textToSpeechRules=i}static get textToSpeechRulesOptions(){return this._textToSpeechRulesOptions}static set textToSpeechRulesOptions(i){this._textToSpeechRulesOptions=i}static get locale(){return $.locale}static set locale(i){i==="auto"&&(i=navigator.language.slice(0,5)),$.locale=i}get locale(){throw new Error("Use MathfieldElement.locale instead")}set locale(i){throw new Error("Use MathfieldElement.locale instead")}static get strings(){return $.strings}static set strings(i){$.merge(i)}get strings(){throw new Error("Use MathfieldElement.strings instead")}set strings(i){throw new Error("Use MathfieldElement.strings instead")}static get decimalSeparator(){return this._decimalSeparator}static set decimalSeparator(i){this._decimalSeparator=i,this._computeEngine&&(this._computeEngine.latexOptions.decimalMarker=this.decimalSeparator===","?"{,}":".")}get decimalSeparator(){throw new Error("Use MathfieldElement.decimalSeparator instead")}set decimalSeparator(i){throw new Error("Use MathfieldElement.decimalSeparator instead")}static get computeEngine(){var i,r;if(this._computeEngine===void 0){const a=(i=window[Symbol.for("io.cortexjs.compute-engine")])==null?void 0:i.ComputeEngine;if(!a)return null;this._computeEngine=new a,this._computeEngine&&this.decimalSeparator===","&&(this._computeEngine.latexOptions.decimalMarker="{,}")}return(r=this._computeEngine)!=null?r:null}static set computeEngine(i){this._computeEngine=i}get computeEngine(){throw new Error("Use MathfieldElement.computeEngine instead")}set computeEngine(i){throw new Error("Use MathfieldElement.computeEngine instead")}static get isFunction(){return typeof this._isFunction!="function"?()=>!1:this._isFunction}static set isFunction(i){this._isFunction=i}static loadSound(i){return el(this,null,function*(){delete this.audioBuffers[i];let r="";switch(i){case"keypress":r=this._keypressSound.default;break;case"return":r=this._keypressSound.return;break;case"spacebar":r=this._keypressSound.spacebar;break;case"delete":r=this._keypressSound.delete;break;case"plonk":r=this.plonkSound;break}if(typeof r!="string")return;r=r.trim();const a=this.soundsDirectory;if(!(a==null||a==="null"||r==="none"||r==="null"))try{const p=yield(yield fetch(yield In(`${a}/${r}`))).arrayBuffer(),g=yield this.audioContext.decodeAudioData(p);this.audioBuffers[i]=g}catch(u){}})}static playSound(i){return el(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(Jo[a])if(Jo[a].startsWith("mf."))if(Jo[a].startsWith(`mf.${a}`))r.push(`Option \`${a}\` cannot be used as a constructor option. Use ${Jo[a]}`);else{const u=Jo[a].match(/([a-zA-Z]+) =/);r.push(`Option \`${a}\` has been renamed \`${u[1]}\``)}else r.push(`Option \`${a}\` cannot be used as a constructor option. Use ${Jo[a]}`);if(r.length>0){console.group("%cMathLive 0.98.5: %cInvalid Options","color:#12b; font-size: 1.1rem","color:#db1111; font-size: 1.1rem"),console.warn("Some of the options passed to `new MathfieldElement(...)` are invalid. \n See https://cortexjs.io/mathlive/changelog/ for details.");for(const a of r)console.warn(a);console.groupEnd()}}if(rc()&&(this._internals=this.attachInternals(),this._internals.role="math",this._internals.ariaLabel="math input field",this._internals.ariaMultiLine="false"),this.attachShadow({mode:"open",delegatesFocus:!0}),this.shadowRoot&&"adoptedStyleSheets"in this.shadowRoot){this.shadowRoot.adoptedStyleSheets=[Ko("core"),Ko("mathfield"),Ko("mathfield-element"),Ko("ui"),Ko("menu")],this.shadowRoot.appendChild(document.createElement("span"));const r=document.createElement("slot");r.style.display="none",this.shadowRoot.appendChild(r)}else this.shadowRoot.innerHTML="<style>"+uo("core")+uo("mathfield")+uo("mathfield-element")+uo("ui")+uo("menu")+'</style><span></span><slot style="display:none"></slot>';i&&this._setOptions(i),this.shadowRoot.addEventListener("slotchange",()=>{var r;const a=this.shadowRoot.querySelector("slot:not([name])");this.value=(r=a==null?void 0:a.assignedNodes().map(u=>u.nodeType===3?u.textContent:"").join("").trim())!=null?r:""})}showMenu(i){var r,a;return(a=(r=this._mathfield)==null?void 0:r.showMenu(i))!=null?a:!1}get mathVirtualKeyboard(){throw new Error("The `mathVirtualKeyboard` property is not available on the MathfieldElement. Use `window.mathVirtualKeyboard` instead.")}onPointerDown(){window.addEventListener("pointerup",i=>{var r;i.target===this&&!((r=this._mathfield)!=null&&r.disabled)&&this.dispatchEvent(new MouseEvent("click",{altKey:i.altKey,button:i.button,buttons:i.buttons,clientX:i.clientX,clientY:i.clientY,ctrlKey:i.ctrlKey,metaKey:i.metaKey,movementX:i.movementX,movementY:i.movementY,relatedTarget:i.relatedTarget,screenX:i.screenX,screenY:i.screenY,shiftKey:i.shiftKey}))},{once:!0})}getPromptValue(i,r){var a,u;return(u=(a=this._mathfield)==null?void 0:a.getPromptValue(i,r))!=null?u:""}setPromptValue(i,r,a){var u;(u=this._mathfield)==null||u.setPromptValue(i,r,a)}getPromptRange(i){var r,a;return(a=(r=this._mathfield)==null?void 0:r.getPromptRange(i))!=null?a:null}getPrompts(i){var r,a;return(a=(r=this._mathfield)==null?void 0:r.getPrompts(i))!=null?a:[]}get form(){var i;return(i=this._internals)==null?void 0:i.form}get name(){var i;return(i=this.getAttribute("name"))!=null?i:""}get type(){return this.localName}get mode(){var i,r;return(r=(i=this._mathfield)==null?void 0:i.model.mode)!=null?r:this.defaultMode==="text"?"text":"math"}set mode(i){var r;(r=this._mathfield)==null||r.switchMode(i)}get expression(){if(this._mathfield)return window[Symbol.for("io.cortexjs.compute-engine")]?this._mathfield.expression:(console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),null)}set expression(i){var r,a;if(!this._mathfield)return;const u=(a=(r=jl.computeEngine)==null?void 0:r.box(i).latex)!=null?a:null;u!==null&&this._mathfield.setValue(u),window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`)}get errors(){var i,r;return(r=(i=this._mathfield)==null?void 0:i.errors)!=null?r:[]}_getOptions(i){return this._mathfield?$l(this._mathfield.options,i):gn.has(this)?P({},$l(P(P({},zf()),Uf(gn.get(this).options)),i)):null}getOptions(i){return console.warn("%cMathLive 0.98.5: %cDeprecated Usage%c\n `mf.getOptions()` is deprecated. 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RegExp((a=g.processClass)!=null?a:""),g.processScriptTypePattern=new RegExp((u=g.processScriptType)!=null?u:""),g.processMathJSONScriptTypePattern=new RegExp((p=g.processMathJSONScriptType)!=null?p:""),Dr(),ca("core"),Np(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=Yo.singleton;return r?(r.show(),rh(),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}ur({switchKeyboardLayer:C1,toggleVirtualKeyboard:M1,hideVirtualKeyboard:()=>(window.mathVirtualKeyboard.hide({animate:!0}),!1),showVirtualKeyboard:()=>(window.mathVirtualKeyboard.show({animate:!0}),!1)},{target:"virtual-keyboard"});function Qo(){var e,i;return(i=globalThis[e=Symbol.for("io.cortexjs.mathlive")])!=null||(globalThis[e]={}),globalThis[Symbol.for("io.cortexjs.mathlive")]}function 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}());
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