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NewEduCoderBuild/3615.d38db9dd.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 f(this)),this.previous_line=this.__lines[this.__lines.length-2];break}M--}},P.exports.Output=I},,,,function(P){function f(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"])}f.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},f.prototype._get_boolean=function(k,T){var M=this.raw_options[k],O=M===void 0?!!T:!!M;return O},f.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},f.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},f.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]},f.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},f.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=f,P.exports.normalizeOpts=I,P.exports.mergeOpts=ne},,function(P){var f=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&&!(f&&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&&f&&(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 f(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")}f.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},f.prototype.readIgnored=function(ne){return ne.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=f},,function(P,f,ne){var I=ne(16).Beautifier,k=ne(17).Options;function T(M,O){var X=new I(M,O);return X.beautify()}P.exports=T,P.exports.defaultOptions=function(){return new k}},function(P,f,ne){var I=ne(17).Options,k=ne(2).Output,T=ne(8).InputScanner,M=ne(13).Directives,O=new M(/\/\*/,/\*\//),X=/\r\n|[\r\n]/,G=/\r\n|[\r\n]/g,j=/\s/,$=/(?:\s|\n)+/g,N=/\/\*(?:[\s\S]*?)((?:\*\/)|$)/g,V=/\/\/(?:[^\n\r\u2028\u2029]*)/g;function fe(be,Ae){this._source_text=be||"",this._options=new I(Ae),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"]}fe.prototype.eatString=function(be){var Ae="";for(this._ch=this._input.next();this._ch;){if(Ae+=this._ch,this._ch==="\\")Ae+=this._input.next();else if(be.indexOf(this._ch)!==-1||this._ch===`
`)break;this._ch=this._input.next()}return Ae},fe.prototype.eatWhitespace=function(be){for(var Ae=j.test(this._input.peek()),se=0;j.test(this._input.peek());)this._ch=this._input.next(),be&&this._ch===`
`&&(se===0||se<this._options.max_preserve_newlines)&&(se++,this._output.add_new_line(!0));return Ae},fe.prototype.foundNestedPseudoClass=function(){for(var be=0,Ae=1,se=this._input.peek(Ae);se;){if(se==="{")return!0;if(se==="(")be+=1;else if(se===")"){if(be===0)return!1;be-=1}else if(se===";"||se==="}")return!1;Ae++,se=this._input.peek(Ae)}return!1},fe.prototype.print_string=function(be){this._output.set_indent(this._indentLevel),this._output.non_breaking_space=!0,this._output.add_token(be)},fe.prototype.preserveSingleSpace=function(be){be&&(this._output.space_before_token=!0)},fe.prototype.indent=function(){this._indentLevel++},fe.prototype.outdent=function(){this._indentLevel>0&&this._indentLevel--},fe.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var be=this._source_text,Ae=this._options.eol;Ae==="auto"&&(Ae=`
`,be&&X.test(be||"")&&(Ae=be.match(X)[0])),be=be.replace(G,`
`);var se=be.match(/^[\t ]*/)[0];this._output=new k(this._options,se),this._input=new T(be),this._indentLevel=0,this._nestedLevel=0,this._ch=null;for(var ke=0,We=!1,ze=!1,Rt=!1,te=!1,z=!1,q=this._ch,Q=!1,de,ie,L;de=this._input.read($),ie=de!=="",L=q,this._ch=this._input.next(),this._ch==="\\"&&this._input.hasNext()&&(this._ch+=this._input.next()),q=this._ch,this._ch;)if(this._ch==="/"&&this._input.peek()==="*"){this._output.add_new_line(),this._input.back();var A=this._input.read(N),W=O.get_directives(A);W&&W.ignore==="start"&&(A+=O.readIgnored(this._input)),this.print_string(A),this.eatWhitespace(!0),this._output.add_new_line()}else if(this._ch==="/"&&this._input.peek()==="/")this._output.space_before_token=!0,this._input.back(),this.print_string(this._input.read(V)),this.eatWhitespace(!0);else if(this._ch==="$"){this.preserveSingleSpace(ie),this.print_string(this._ch);var le=this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);le.match(/[ :]$/)&&(le=this.eatString(": ").replace(/\s+$/,""),this.print_string(le),this._output.space_before_token=!0),ke===0&&le.indexOf(":")!==-1&&(ze=!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 et=this._input.peekUntilAfter(/[: ,;{}()[\]\/='"]/g);et.match(/[ :]$/)&&(et=this.eatString(": ").replace(/\s+$/,""),this.print_string(et),this._output.space_before_token=!0),ke===0&&et.indexOf(":")!==-1?(ze=!0,this.indent()):et in this.NESTED_AT_RULE?(this._nestedLevel+=1,et in this.CONDITIONAL_GROUP_RULE&&(Rt=!0)):ke===0&&!ze&&(te=!0)}else if(this._ch==="#"&&this._input.peek()==="{")this.preserveSingleSpace(ie),this.print_string(this._ch+this.eatString("}"));else if(this._ch==="{")ze&&(ze=!1,this.outdent()),te=!1,Rt?(Rt=!1,We=this._indentLevel>=this._nestedLevel):We=this._indentLevel>=this._nestedLevel-1,this._options.newline_between_rules&&We&&this._output.previous_line&&this._output.previous_line.item(-1)!=="{"&&this._output.ensure_empty_line_above("/",","),this._output.space_before_token=!0,this._options.brace_style==="expand"?(this._output.add_new_line(),this.print_string(this._ch),this.indent(),this._output.set_indent(this._indentLevel)):(L==="("?this._output.space_before_token=!1:L!==","&&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(),L==="{"&&this._output.trim(!0),ze&&(this.outdent(),ze=!1),this.print_string(this._ch),We=!1,this._nestedLevel&&this._nestedLevel--,this.eatWhitespace(!0),this._output.add_new_line(),this._options.newline_between_rules&&!this._output.just_added_blankline()&&this._input.peek()!=="}"&&this._output.add_new_line(!0),this._input.peek()===")"&&(this._output.trim(!0),this._options.brace_style==="expand"&&this._output.add_new_line(!0));else if(this._ch===":"){for(var pt=0;pt<this.NON_SEMICOLON_NEWLINE_PROPERTY.length;pt++)if(this._input.lookBack(this.NON_SEMICOLON_NEWLINE_PROPERTY[pt])){Q=!0;break}(We||Rt)&&!(this._input.lookBack("&")||this.foundNestedPseudoClass())&&!this._input.lookBack("(")&&!te&&ke===0?(this.print_string(":"),ze||(ze=!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 Kt=L==='"'||L==="'";this.preserveSingleSpace(Kt||ie),this.print_string(this._ch+this.eatString(this._ch)),this.eatWhitespace(!0)}else if(this._ch===";")Q=!1,ke===0?(ze&&(this.outdent(),ze=!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(),ke++,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(")")),ke&&(ke--,this.outdent()));else{var Pe=!1;this._input.lookBack("with")&&(Pe=!0),this.preserveSingleSpace(ie||Pe),this.print_string(this._ch),ze&&L==="$"&&this._options.selector_separator_newline?(this._output.add_new_line(),z=!0):(this.eatWhitespace(),ke++,this.indent())}else if(this._ch===")")ke&&(ke--,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&&(!ze||z)&&ke===0&&!te?this._output.add_new_line():this._output.space_before_token=!0;else if((this._ch===">"||this._ch==="+"||this._ch==="~")&&!ze&&ke===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 Zt=L==='"'||L==="'";this.preserveSingleSpace(Zt||ie),this.print_string(this._ch),!this._output.just_added_newline()&&this._input.peek()===`
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G="";this._match_pattern?G=this._input.read(this._starting_pattern):G=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),G+=j,j=this._read_template();return this._until_after&&(G+=this._input.readUntilAfter(this._until_pattern)),G},X.prototype.__set_templated_pattern=function(){var G=[];this._disabled.php||G.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||G.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.angular||G.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||G.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(G.push(this.__patterns.django._starting_pattern.source),G.push(this.__patterns.django_value._starting_pattern.source),G.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||G.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&G.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+G.join("|")+")")},X.prototype._read_template=function(){var G="",j=this._input.peek();if(j==="<"){var $=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&$==="?"&&(G=G||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&$==="%"&&(G=G||this.__patterns.erb.read())}else j==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(G=G||this.__patterns.handlebars_comment.read(),G=G||this.__patterns.handlebars_unescaped.read(),G=G||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(G=G||this.__patterns.django_value.read()),this._excluded.django||(G=G||this.__patterns.django_comment.read(),G=G||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(G=G||this.__patterns.smarty_comment.read(),G=G||this.__patterns.smarty_literal.read(),G=G||this.__patterns.smarty.read()));return G},I.exports.TemplatablePattern=X},,,,function(I,k,T){var M=T(19).Beautifier,O=T(20).Options;function X(G,j,$,N){var V=new M(G,j,$,N);return V.beautify()}I.exports=X,I.exports.defaultOptions=function(){return new O}},function(I,k,T){var M=T(20).Options,O=T(2).Output,X=T(21).Tokenizer,G=T(21).TOKEN,j=/\r\n|[\r\n]/,$=/\r\n|[\r\n]/g,N=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)};N.prototype.current_line_has_match=function(te){return this._output.current_line.has_match(te)},N.prototype.set_space_before_token=function(te,z){this._output.space_before_token=te,this._output.non_breaking_space=z},N.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},N.prototype.add_raw_token=function(te){this._output.add_raw_token(te)},N.prototype.print_preserved_newlines=function(te){var z=0;te.type!==G.TEXT&&te.previous.type!==G.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 q=0;q<z;q++)this.print_newline(q>0);return z!==0},N.prototype.traverse_whitespace=function(te){return te.whitespace_before||te.newlines?(this.print_preserved_newlines(te)||(this._output.space_before_token=!0),!0):!1},N.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},N.prototype.print_newline=function(te){this._output.add_new_line(te)},N.prototype.print_token=function(te){te.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(te.text))},N.prototype.indent=function(){this.indent_level++},N.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},N.prototype.get_full_indent=function(te){return te=this.indent_level+(te||0),te<1?"":this._output.get_indent_string(te)};var V=function(te){for(var z=null,q=te.next;q.type!==G.EOF&&te.closed!==q;){if(q.type===G.ATTRIBUTE&&q.text==="type"){q.next&&q.next.type===G.EQUALS&&q.next.next&&q.next.next.type===G.VALUE&&(z=q.next.next.text);break}q=q.next}return z},fe=function(te,z){var q=null,Q=null;return z.closed?(te==="script"?q="text/javascript":te==="style"&&(q="text/css"),q=V(z)||q,q.search("text/css")>-1?Q="css":q.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?Q="javascript":q.search(/(text|application|dojo)\/(x-)?(html)/)>-1?Q="html":q.search(/test\/null/)>-1&&(Q="null"),Q):null};function be(te,z){return z.indexOf(te)!==-1}function Ae(te,z,q){this.parent=te||null,this.tag=z?z.tag_name:"",this.indent_level=q||0,this.parser_token=z||null}function se(te){this._printer=te,this._current_frame=null}se.prototype.get_parser_token=function(){return this._current_frame?this._current_frame.parser_token:null},se.prototype.record_tag=function(te){var z=new Ae(this._current_frame,te,this._printer.indent_level);this._current_frame=z},se.prototype._try_pop_frame=function(te){var z=null;return te&&(z=te.parser_token,this._printer.indent_level=te.indent_level,this._current_frame=te.parent),z},se.prototype._get_frame=function(te,z){for(var q=this._current_frame;q&&te.indexOf(q.tag)===-1;){if(z&&z.indexOf(q.tag)!==-1){q=null;break}q=q.parent}return q},se.prototype.try_pop=function(te,z){var q=this._get_frame([te],z);return this._try_pop_frame(q)},se.prototype.indent_to_tag=function(te){var z=this._get_frame(te);z&&(this._printer.indent_level=z.indent_level)};function ke(te,z,q,Q){this._source_text=te||"",z=z||{},this._js_beautify=q,this._css_beautify=Q,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"}ke.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($,`
`);var q=te.match(/^[\t ]*/)[0],Q={text:"",type:""},de=new We(this._options),ie=new N(this._options,q),L=new X(te,this._options).tokenize();this._tag_stack=new se(ie);for(var A=null,W=L.next();W.type!==G.EOF;)W.type===G.TAG_OPEN||W.type===G.COMMENT?(A=this._handle_tag_open(ie,W,de,Q,L),de=A):W.type===G.ATTRIBUTE||W.type===G.EQUALS||W.type===G.VALUE||W.type===G.TEXT&&!de.tag_complete?A=this._handle_inside_tag(ie,W,de,Q):W.type===G.TAG_CLOSE?A=this._handle_tag_close(ie,W,de):W.type===G.TEXT?A=this._handle_text(ie,W,de):W.type===G.CONTROL_FLOW_OPEN?A=this._handle_control_flow_open(ie,W):W.type===G.CONTROL_FLOW_CLOSE?A=this._handle_control_flow_close(ie,W):ie.add_raw_token(W),Q=A,W=L.next();var le=ie._output.get_code(z);return le},ke.prototype._handle_control_flow_open=function(te,z){var q={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(),q},ke.prototype._handle_control_flow_close=function(te,z){var q={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),q},ke.prototype._handle_tag_close=function(te,z,q){var Q={text:z.text,type:z.type};return te.alignment_size=0,q.tag_complete=!0,te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),q.is_unformatted?te.add_raw_token(z):(q.tag_start_char==="<"&&(te.set_space_before_token(z.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&q.has_wrapped_attrs&&te.print_newline(!1)),te.print_token(z)),q.indent_content&&!(q.is_unformatted||q.is_content_unformatted)&&(te.indent(),q.indent_content=!1),!q.is_inline_element&&!(q.is_unformatted||q.is_content_unformatted)&&te.set_wrap_point(),Q},ke.prototype._handle_inside_tag=function(te,z,q,Q){var de=q.has_wrapped_attrs,ie={text:z.text,type:z.type};return te.set_space_before_token(z.newlines||z.whitespace_before!=="",!0),q.is_unformatted?te.add_raw_token(z):q.tag_start_char==="{"&&z.type===G.TEXT?te.print_preserved_newlines(z)?(z.newlines=0,te.add_raw_token(z)):te.print_token(z):(z.type===G.ATTRIBUTE?te.set_space_before_token(!0):(z.type===G.EQUALS||z.type===G.VALUE&&z.previous.type===G.EQUALS)&&te.set_space_before_token(!1),z.type===G.ATTRIBUTE&&q.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&&q.attr_count>=this._options.wrap_attributes_min_attrs&&(Q.type!==G.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(),q.has_wrapped_attrs=de),ie},ke.prototype._handle_text=function(te,z,q){var Q={text:z.text,type:"TK_CONTENT"};return q.custom_beautifier_name?this._print_custom_beatifier_text(te,z,q):q.is_unformatted||q.is_content_unformatted?te.add_raw_token(z):(te.traverse_whitespace(z),te.print_token(z)),Q},ke.prototype._print_custom_beatifier_text=function(te,z,q){var Q=this;if(z.text!==""){var de=z.text,ie,L=1,A="",W="";q.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?ie=this._js_beautify:q.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?ie=this._css_beautify:q.custom_beautifier_name==="html"&&(ie=function(Zt,It){var bt=new ke(Zt,It,Q._js_beautify,Q._css_beautify);return bt.beautify()}),this._options.indent_scripts==="keep"?L=0:this._options.indent_scripts==="separate"&&(L=-te.indent_level);var le=te.get_full_indent(L);if(de=de.replace(/\n[ \t]*$/,""),q.custom_beautifier_name!=="html"&&de[0]==="<"&&de.match(/^(<!--|<!\[CDATA\[)/)){var et=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(de);if(!et){te.add_raw_token(z);return}A=le+et[1]+`
`,de=et[4],et[5]&&(W=le+et[5]),de=de.replace(/\n[ \t]*$/,""),(et[2]||et[3].indexOf(`
`)!==-1)&&(et=et[3].match(/[ \t]+$/),et&&(z.whitespace_before=et[0]))}if(de)if(ie){var pt=function(){this.eol=`
`};pt.prototype=this._options.raw_options;var Kt=new pt;de=ie(le+de,Kt)}else{var Pe=z.whitespace_before;Pe&&(de=de.replace(new RegExp(`
(`+Pe+")?","g"),`
`)),de=le+de.replace(/\n/g,`
`+le)}A&&(de?de=A+de+`
`+W:de=A+W),te.print_newline(!1),de&&(z.text=de,z.whitespace_before="",z.newlines=0,te.add_raw_token(z),te.print_newline(!0))}},ke.prototype._handle_tag_open=function(te,z,q,Q,de){var ie=this._get_tag_open_token(z);if((q.is_unformatted||q.is_content_unformatted)&&!q.is_empty_element&&z.type===G.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,q,Q),ie.is_inline_element||te.set_wrap_point(),te.print_token(z)),ie.is_start_tag&&this._is_wrap_attributes_force){var L=0,A;do A=de.peek(L),A.type===G.ATTRIBUTE&&(ie.attr_count+=1),L+=1;while(A.type!==G.EOF&&A.type!==G.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,q){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="",!q)this.tag_complete=!0;else{var Q;this.tag_start_char=q.text[0],this.text=q.text,this.tag_start_char==="<"?(Q=q.text.match(/^<([^\s>]*)/),this.tag_check=Q?Q[1]:""):(Q=q.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=Q?Q[1]:"",(q.text.startsWith("{{#>")||q.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&q.next!==null?this.tag_check=q.next.text.split(" ")[0]:this.tag_check=q.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),q.type===G.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||q.closed&&q.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)))}};ke.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},ke.prototype._set_tag_position=function(te,z,q,Q,de){if(q.is_empty_element||(q.is_end_tag?q.start_tag_token=this._tag_stack.try_pop(q.tag_name):(this._do_optional_end_element(q)&&(q.is_inline_element||te.print_newline(!1)),this._tag_stack.record_tag(q),(q.tag_name==="script"||q.tag_name==="style")&&!(q.is_unformatted||q.is_content_unformatted)&&(q.custom_beautifier_name=fe(q.tag_check,z)))),be(q.tag_check,this._options.extra_liners)&&(te.print_newline(!1),te._output.just_added_blankline()||te.print_newline(!0)),q.is_empty_element){if(q.tag_start_char==="{"&&q.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),q.indent_content=!0;var ie=te.current_line_has_match(/{{#if/);ie||te.print_newline(!1)}q.tag_name==="!--"&&de.type===G.TAG_CLOSE&&Q.is_end_tag&&q.text.indexOf(`
`)===-1||(q.is_inline_element||q.is_unformatted||te.print_newline(!1),this._calcluate_parent_multiline(te,q))}else if(q.is_end_tag){var L=!1;L=q.start_tag_token&&q.start_tag_token.multiline_content,L=L||!q.is_inline_element&&!(Q.is_inline_element||Q.is_unformatted)&&!(de.type===G.TAG_CLOSE&&q.start_tag_token===Q)&&de.type!=="TK_CONTENT",(q.is_content_unformatted||q.is_unformatted)&&(L=!1),L&&te.print_newline(!1)}else q.indent_content=!q.custom_beautifier_name,q.tag_start_char==="<"&&(q.tag_name==="html"?q.indent_content=this._options.indent_inner_html:q.tag_name==="head"?q.indent_content=this._options.indent_head_inner_html:q.tag_name==="body"&&(q.indent_content=this._options.indent_body_inner_html)),!(q.is_inline_element||q.is_unformatted)&&(de.type!=="TK_CONTENT"||q.is_content_unformatted)&&te.print_newline(!1),this._calcluate_parent_multiline(te,q)},ke.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 ze=["address","article","aside","blockquote","details","div","dl","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hr","main","menu","nav","ol","p","pre","section","table","ul"],Rt=["a","audio","del","ins","map","noscript","video"];ke.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"&&ze.indexOf(te.tag_name)!==-1){var q=te.parent.parent;(!q||Rt.indexOf(q.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=ke},function(I,k,T){var M=T(6).Options;function O(X){M.call(this,X,"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,X=T(13).Directives,G=T(14).TemplatablePattern,j=T(12).Pattern,$={TAG_OPEN:"TK_TAG_OPEN",TAG_CLOSE:"TK_TAG_CLOSE",CONTROL_FLOW_OPEN:"TK_CONTROL_FLOW_OPEN",CONTROL_FLOW_CLOSE:"TK_CONTROL_FLOW_CLOSE",ATTRIBUTE:"TK_ATTRIBUTE",EQUALS:"TK_EQUALS",VALUE:"TK_VALUE",COMMENT:"TK_COMMENT",TEXT:"TK_TEXT",UNKNOWN:"TK_UNKNOWN",START:O.START,RAW:O.RAW,EOF:O.EOF},N=new X(/<\!--/,/-->/),V=function(fe,be){M.call(this,fe,be),this._current_tag_name="";var Ae=new G(this._input).read_options(this._options),se=new j(this._input);if(this.__patterns={word:Ae.until(/[\n\r\t <]/),word_control_flow_close_excluded:Ae.until(/[\n\r\t <}]/),single_quote:Ae.until_after(/'/),double_quote:Ae.until_after(/"/),attribute:Ae.until(/[\n\r\t =>]|\/>/),element_name:Ae.until(/[\n\r\t >\/]/),angular_control_flow_start:se.matching(/\@[a-zA-Z]+[^({]*[({]/),handlebars_comment:se.starting_with(/{{!--/).until_after(/--}}/),handlebars:se.starting_with(/{{/).until_after(/}}/),handlebars_open:se.until(/[\n\r\t }]/),handlebars_raw_close:se.until(/}}/),comment:se.starting_with(/<!--/).until_after(/-->/),cdata:se.starting_with(/<!\[CDATA\[/).until_after(/]]>/),conditional_comment:se.starting_with(/<!\[/).until_after(/]>/),processing:se.starting_with(/<\?/).until_after(/\?>/)},this._options.indent_handlebars&&(this.__patterns.word=this.__patterns.word.exclude("handlebars"),this.__patterns.word_control_flow_close_excluded=this.__patterns.word_control_flow_close_excluded.exclude("handlebars")),this._unformatted_content_delimiter=null,this._options.unformatted_content_delimiter){var ke=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=se.matching(ke).until_after(ke)}};V.prototype=new M,V.prototype._is_comment=function(fe){return!1},V.prototype._is_opening=function(fe){return fe.type===$.TAG_OPEN||fe.type===$.CONTROL_FLOW_OPEN},V.prototype._is_closing=function(fe,be){return fe.type===$.TAG_CLOSE&&be&&((fe.text===">"||fe.text==="/>")&&be.text[0]==="<"||fe.text==="}}"&&be.text[0]==="{"&&be.text[1]==="{")||fe.type===$.CONTROL_FLOW_CLOSE&&fe.text==="}"&&be.text.endsWith("{")},V.prototype._reset=function(){this._current_tag_name=""},V.prototype._get_next_token=function(fe,be){var Ae=null;this._readWhitespace();var se=this._input.peek();return se===null?this._create_token($.EOF,""):(Ae=Ae||this._read_open_handlebars(se,be),Ae=Ae||this._read_attribute(se,fe,be),Ae=Ae||this._read_close(se,be),Ae=Ae||this._read_script_and_style(se,fe),Ae=Ae||this._read_control_flows(se,be),Ae=Ae||this._read_raw_content(se,fe,be),Ae=Ae||this._read_content_word(se,be),Ae=Ae||this._read_comment_or_cdata(se),Ae=Ae||this._read_processing(se),Ae=Ae||this._read_open(se,be),Ae=Ae||this._create_token($.UNKNOWN,this._input.next()),Ae)},V.prototype._read_comment_or_cdata=function(fe){var be=null,Ae=null,se=null;if(fe==="<"){var ke=this._input.peek(1);ke==="!"&&(Ae=this.__patterns.comment.read(),Ae?(se=N.get_directives(Ae),se&&se.ignore==="start"&&(Ae+=N.readIgnored(this._input))):Ae=this.__patterns.cdata.read()),Ae&&(be=this._create_token($.COMMENT,Ae),be.directives=se)}return be},V.prototype._read_processing=function(fe){var be=null,Ae=null,se=null;if(fe==="<"){var ke=this._input.peek(1);(ke==="!"||ke==="?")&&(Ae=this.__patterns.conditional_comment.read(),Ae=Ae||this.__patterns.processing.read()),Ae&&(be=this._create_token($.COMMENT,Ae),be.directives=se)}return be},V.prototype._read_open=function(fe,be){var Ae=null,se=null;return(!be||be.type===$.CONTROL_FLOW_OPEN)&&fe==="<"&&(Ae=this._input.next(),this._input.peek()==="/"&&(Ae+=this._input.next()),Ae+=this.__patterns.element_name.read(),se=this._create_token($.TAG_OPEN,Ae)),se},V.prototype._read_open_handlebars=function(fe,be){var Ae=null,se=null;return(!be||be.type===$.CONTROL_FLOW_OPEN)&&(this._options.templating.includes("angular")||this._options.indent_handlebars)&&fe==="{"&&this._input.peek(1)==="{"&&(this._options.indent_handlebars&&this._input.peek(2)==="!"?(Ae=this.__patterns.handlebars_comment.read(),Ae=Ae||this.__patterns.handlebars.read(),se=this._create_token($.COMMENT,Ae)):(Ae=this.__patterns.handlebars_open.read(),se=this._create_token($.TAG_OPEN,Ae))),se},V.prototype._read_control_flows=function(fe,be){var Ae="",se=null;if(!this._options.templating.includes("angular"))return se;if(fe==="@"){if(Ae=this.__patterns.angular_control_flow_start.read(),Ae==="")return se;for(var ke=Ae.endsWith("(")?1:0,We=0;!(Ae.endsWith("{")&&ke===We);){var ze=this._input.next();if(ze===null)break;ze==="("?ke++:ze===")"&&We++,Ae+=ze}se=this._create_token($.CONTROL_FLOW_OPEN,Ae)}else fe==="}"&&be&&be.type===$.CONTROL_FLOW_OPEN&&(Ae=this._input.next(),se=this._create_token($.CONTROL_FLOW_CLOSE,Ae));return se},V.prototype._read_close=function(fe,be){var Ae=null,se=null;return be&&be.type===$.TAG_OPEN&&(be.text[0]==="<"&&(fe===">"||fe==="/"&&this._input.peek(1)===">")?(Ae=this._input.next(),fe==="/"&&(Ae+=this._input.next()),se=this._create_token($.TAG_CLOSE,Ae)):be.text[0]==="{"&&fe==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),se=this._create_token($.TAG_CLOSE,"}}"))),se},V.prototype._read_attribute=function(fe,be,Ae){var se=null,ke="";if(Ae&&Ae.text[0]==="<")if(fe==="=")se=this._create_token($.EQUALS,this._input.next());else if(fe==='"'||fe==="'"){var We=this._input.next();fe==='"'?We+=this.__patterns.double_quote.read():We+=this.__patterns.single_quote.read(),se=this._create_token($.VALUE,We)}else ke=this.__patterns.attribute.read(),ke&&(be.type===$.EQUALS?se=this._create_token($.VALUE,ke):se=this._create_token($.ATTRIBUTE,ke));return se},V.prototype._is_content_unformatted=function(fe){return this._options.void_elements.indexOf(fe)===-1&&(this._options.content_unformatted.indexOf(fe)!==-1||this._options.unformatted.indexOf(fe)!==-1)},V.prototype._read_raw_content=function(fe,be,Ae){var se="";if(Ae&&Ae.text[0]==="{")se=this.__patterns.handlebars_raw_close.read();else if(be.type===$.TAG_CLOSE&&be.opened.text[0]==="<"&&be.text[0]!=="/"){var ke=be.opened.text.substr(1).toLowerCase();this._is_content_unformatted(ke)&&(se=this._input.readUntil(new RegExp("</"+ke+"[\\n\\r\\t ]*?>","ig")))}return se?this._create_token($.TEXT,se):null},V.prototype._read_script_and_style=function(fe,be){if(be.type===$.TAG_CLOSE&&be.opened.text[0]==="<"&&be.text[0]!=="/"){var Ae=be.opened.text.substr(1).toLowerCase();if(Ae==="script"||Ae==="style"){var se=this._read_comment_or_cdata(fe);if(se)return se.type=$.TEXT,se;var ke=this._input.readUntil(new RegExp("</"+Ae+"[\\n\\r\\t ]*?>","ig"));if(ke)return this._create_token($.TEXT,ke)}}return null},V.prototype._read_content_word=function(fe,be){var Ae="";return this._options.unformatted_content_delimiter&&fe===this._options.unformatted_content_delimiter[0]&&(Ae=this.__patterns.unformatted_content_delimiter.read()),Ae||(Ae=be&&be.type===$.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),Ae?this._create_token($.TEXT,Ae):null},I.exports.Tokenizer=V,I.exports.TOKEN=$}],P={};function f(I){var k=P[I];if(k!==void 0)return k.exports;var T=P[I]={exports:{}};return Le[I](T,T.exports,f),T.exports}var ne=f(18);Ye=ne})();var me=Ye;if(1)ue=[re,re(58553),re(87804)],we=function(Le){var P=re(58553),f=re(87804);return{html_beautify:function(ne,I){return me(ne,I,P.js_beautify,f.css_beautify)}}}.apply(Ft,ue),we!==void 0&&(Ci.exports=we);else var J,w})()},58553:function(Ci,Ft){var re,ue;(function(){var we;(function(){"use strict";var me=[function(P,f,ne){var I=ne(1).Beautifier,k=ne(5).Options;function T(M,O){var X=new I(M,O);return X.beautify()}P.exports=T,P.exports.defaultOptions=function(){return new k}},function(P,f,ne){var I=ne(2).Output,k=ne(3).Token,T=ne(4),M=ne(5).Options,O=ne(7).Tokenizer,X=ne(7).line_starters,G=ne(7).positionable_operators,j=ne(7).TOKEN;function $(A,W){return W.indexOf(A)!==-1}function N(A){return A.replace(/^\s+/g,"")}function V(A){for(var W={},le=0;le<A.length;le++)W[A[le].replace(/-/g,"_")]=A[le];return W}function fe(A,W){return A&&A.type===j.RESERVED&&A.text===W}function be(A,W){return A&&A.type===j.RESERVED&&$(A.text,W)}var Ae=["case","return","do","if","throw","else","await","break","continue","async"],se=["before-newline","after-newline","preserve-newline"],ke=V(se),We=[ke.before_newline,ke.preserve_newline],ze={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function Rt(A,W){W.multiline_frame||W.mode===ze.ForInitializer||W.mode===ze.Conditional||A.remove_indent(W.start_line_index)}function te(A){A=A.replace(T.allLineBreaks,`
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`,W&&T.lineBreak.test(W||"")&&(le=W.match(T.lineBreak)[0]));for(var et=this._tokens.next();et;)this.handle_token(et),this._last_last_text=this._flags.last_token.text,this._flags.last_token=et,et=this._tokens.next();return A=this._output.get_code(le),A},ie.prototype.handle_token=function(A,W){A.type===j.START_EXPR?this.handle_start_expr(A):A.type===j.END_EXPR?this.handle_end_expr(A):A.type===j.START_BLOCK?this.handle_start_block(A):A.type===j.END_BLOCK?this.handle_end_block(A):A.type===j.WORD?this.handle_word(A):A.type===j.RESERVED?this.handle_word(A):A.type===j.SEMICOLON?this.handle_semicolon(A):A.type===j.STRING?this.handle_string(A):A.type===j.EQUALS?this.handle_equals(A):A.type===j.OPERATOR?this.handle_operator(A):A.type===j.COMMA?this.handle_comma(A):A.type===j.BLOCK_COMMENT?this.handle_block_comment(A,W):A.type===j.COMMENT?this.handle_comment(A,W):A.type===j.DOT?this.handle_dot(A):A.type===j.EOF?this.handle_eof(A):A.type===j.UNKNOWN?this.handle_unknown(A,W):this.handle_unknown(A,W)},ie.prototype.handle_whitespace_and_comments=function(A,W){var le=A.newlines,et=this._options.keep_array_indentation&&z(this._flags.mode);if(A.comments_before)for(var pt=A.comments_before.next();pt;)this.handle_whitespace_and_comments(pt,W),this.handle_token(pt,W),pt=A.comments_before.next();if(et)for(var Kt=0;Kt<le;Kt+=1)this.print_newline(Kt>0,W);else if(this._options.max_preserve_newlines&&le>this._options.max_preserve_newlines&&(le=this._options.max_preserve_newlines),this._options.preserve_newlines&&le>1){this.print_newline(!1,W);for(var Pe=1;Pe<le;Pe+=1)this.print_newline(!0,W)}};var L=["async","break","continue","return","throw","yield"];ie.prototype.allow_wrap_or_preserved_newline=function(A,W){if(W=W===void 0?!1:W,!this._output.just_added_newline()){var le=this._options.preserve_newlines&&A.newlines||W,et=$(this._flags.last_token.text,G)||$(A.text,G);if(et){var pt=$(this._flags.last_token.text,G)&&$(this._options.operator_position,We)||$(A.text,G);le=le&&pt}if(le)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(be(this._flags.last_token,L))return;this._output.set_wrap_point()}}},ie.prototype.print_newline=function(A,W){if(!W&&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 le=this._tokens.peek();this._flags.mode===ze.Statement&&!(this._flags.if_block&&fe(le,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(A)&&(this._flags.multiline_frame=!0)},ie.prototype.print_token_line_indentation=function(A){this._output.just_added_newline()&&(this._options.keep_array_indentation&&A.newlines&&(A.text==="["||z(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(A.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(A){if(this._output.raw){this._output.add_raw_token(A);return}if(this._options.comma_first&&A.previous&&A.previous.type===j.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var W=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(W),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(A),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(A),this._output.non_breaking_space=!0,this._output.add_token(A.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(A){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,A),this._flags=this.create_flags(this._previous_flags,A),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===ze.Statement&&Rt(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===ze.ObjectLiteral&&this._flags.mode===ze.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||be(this._flags.last_token,["get","set"]))},ie.prototype.start_of_statement=function(A){var W=!1;return W=W||be(this._flags.last_token,["var","let","const"])&&A.type===j.WORD,W=W||fe(this._flags.last_token,"do"),W=W||!(this._flags.parent.mode===ze.ObjectLiteral&&this._flags.mode===ze.Statement)&&be(this._flags.last_token,L)&&!A.newlines,W=W||fe(this._flags.last_token,"else")&&!(fe(A,"if")&&!A.comments_before),W=W||this._flags.last_token.type===j.END_EXPR&&(this._previous_flags.mode===ze.ForInitializer||this._previous_flags.mode===ze.Conditional),W=W||this._flags.last_token.type===j.WORD&&this._flags.mode===ze.BlockStatement&&!this._flags.in_case&&!(A.text==="--"||A.text==="++")&&this._last_last_text!=="function"&&A.type!==j.WORD&&A.type!==j.RESERVED,W=W||this._flags.mode===ze.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||be(this._flags.last_token,["get","set"])),W?(this.set_mode(ze.Statement),this.indent(),this.handle_whitespace_and_comments(A,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(A,be(A,["do","for","if","while"])),!0):!1},ie.prototype.handle_start_expr=function(A){this.start_of_statement(A)||this.handle_whitespace_and_comments(A);var W=ze.Expression;if(A.text==="["){if(this._flags.last_token.type===j.WORD||this._flags.last_token.text===")"){be(this._flags.last_token,X)&&(this._output.space_before_token=!0),this.print_token(A),this.set_mode(W),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}W=ze.ArrayLiteral,z(this._flags.mode)&&(this._flags.last_token.text==="["||this._flags.last_token.text===","&&(this._last_last_text==="]"||this._last_last_text==="}"))&&(this._options.keep_array_indentation||this.print_newline()),$(this._flags.last_token.type,[j.START_EXPR,j.END_EXPR,j.WORD,j.OPERATOR,j.DOT])||(this._output.space_before_token=!0)}else{if(this._flags.last_token.type===j.RESERVED)this._flags.last_token.text==="for"?(this._output.space_before_token=this._options.space_before_conditional,W=ze.ForInitializer):$(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,W=ze.Conditional):$(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&A.whitespace_before===""?this._output.space_before_token=!1:($(this._flags.last_token.text,X)||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(A);else if(this._flags.last_token.type===j.WORD){this._output.space_before_token=!1;var le=this._tokens.peek(-3);if(this._options.space_after_named_function&&le){var et=this._tokens.peek(-4);be(le,["async","function"])||le.text==="*"&&be(et,["async","function"])?this._output.space_before_token=!0:this._flags.mode===ze.ObjectLiteral?(le.text==="{"||le.text===","||le.text==="*"&&(et.text==="{"||et.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(A);(this._flags.last_token.type===j.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&($(this._last_last_text,["function","yield"])||this._flags.mode===ze.ObjectLiteral&&$(this._last_last_text,["{",","])))&&(this._output.space_before_token=this._options.space_after_anon_function)}this._flags.last_token.text===";"||this._flags.last_token.type===j.START_BLOCK?this.print_newline():(this._flags.last_token.type===j.END_EXPR||this._flags.last_token.type===j.START_EXPR||this._flags.last_token.type===j.END_BLOCK||this._flags.last_token.text==="."||this._flags.last_token.type===j.COMMA)&&this.allow_wrap_or_preserved_newline(A,A.newlines),this.print_token(A),this.set_mode(W),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},ie.prototype.handle_end_expr=function(A){for(;this._flags.mode===ze.Statement;)this.restore_mode();this.handle_whitespace_and_comments(A),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(A,A.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(A),this.restore_mode(),Rt(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===ze.Conditional&&(this._previous_flags.mode=ze.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},ie.prototype.handle_start_block=function(A){this.handle_whitespace_and_comments(A);var W=this._tokens.peek(),le=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===j.END_EXPR?(this.set_mode(ze.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(ze.BlockStatement):le&&($(le.text,[":",","])&&$(W.type,[j.STRING,j.WORD,j.RESERVED])||$(W.text,["get","set","..."])&&$(le.type,[j.WORD,j.RESERVED]))?$(this._last_last_text,["class","interface"])&&!$(le.text,[":",","])?this.set_mode(ze.BlockStatement):this.set_mode(ze.ObjectLiteral):this._flags.last_token.type===j.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(ze.BlockStatement):$(this._flags.last_token.type,[j.EQUALS,j.START_EXPR,j.COMMA,j.OPERATOR])||be(this._flags.last_token,["return","throw","import","default"])?this.set_mode(ze.ObjectLiteral):this.set_mode(ze.BlockStatement),this._flags.last_token&&be(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var et=!W.comments_before&&W.text==="}",pt=et&&this._flags.last_word==="function"&&this._flags.last_token.type===j.END_EXPR;if(this._options.brace_preserve_inline){var Kt=0,Pe=null;this._flags.inline_frame=!0;do if(Kt+=1,Pe=this._tokens.peek(Kt-1),Pe.newlines){this._flags.inline_frame=!1;break}while(Pe.type!==j.EOF&&!(Pe.type===j.END_BLOCK&&Pe.opened===A))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&A.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==j.OPERATOR&&(pt||this._flags.last_token.type===j.EQUALS||be(this._flags.last_token,Ae)&&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(A),this._previous_flags.multiline_frame=this._previous_flags.multiline_frame||this._flags.multiline_frame,this._flags.multiline_frame=!1)),this._flags.last_token.type!==j.OPERATOR&&this._flags.last_token.type!==j.START_EXPR&&($(this._flags.last_token.type,[j.START_BLOCK,j.SEMICOLON])&&!this._flags.inline_frame?this.print_newline():this._output.space_before_token=!0)),this.print_token(A),this.indent(),!et&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},ie.prototype.handle_end_block=function(A){for(this.handle_whitespace_and_comments(A);this._flags.mode===ze.Statement;)this.restore_mode();var W=this._flags.last_token.type===j.START_BLOCK;this._flags.inline_frame&&!W?this._output.space_before_token=!0:this._options.brace_style==="expand"?W||this.print_newline():W||(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(A)},ie.prototype.handle_word=function(A){if(A.type===j.RESERVED){if($(A.text,["set","get"])&&this._flags.mode!==ze.ObjectLiteral)A.type=j.WORD;else if(A.text==="import"&&$(this._tokens.peek().text,["(","."]))A.type=j.WORD;else if($(A.text,["as","from"])&&!this._flags.import_block)A.type=j.WORD;else if(this._flags.mode===ze.ObjectLiteral){var W=this._tokens.peek();W.text===":"&&(A.type=j.WORD)}}if(this.start_of_statement(A)?be(this._flags.last_token,["var","let","const"])&&A.type===j.WORD&&(this._flags.declaration_statement=!0):A.newlines&&!q(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(A),this.print_newline()):this.handle_whitespace_and_comments(A),this._flags.do_block&&!this._flags.do_while)if(fe(A,"while")){this._output.space_before_token=!0,this.print_token(A),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&&fe(A,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===ze.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&be(A,["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(A),this._flags.in_case=!0;return}if((this._flags.last_token.type===j.COMMA||this._flags.last_token.type===j.START_EXPR||this._flags.last_token.type===j.EQUALS||this._flags.last_token.type===j.OPERATOR)&&!this.start_of_object_property()&&!($(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===ze.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(A),fe(A,"function")){($(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!($(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===j.OPERATOR))&&!this._output.just_added_blankline()&&!A.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,L)?this._output.space_before_token=!0:fe(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&&(q(this._flags.mode)||z(this._flags.mode))||this.print_newline(),this.print_token(A),this._flags.last_word=A.text;return}var le="NONE";if(this._flags.last_token.type===j.END_BLOCK?this._previous_flags.inline_frame?le="SPACE":be(A,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&A.newlines?le="NEWLINE":(le="SPACE",this._output.space_before_token=!0):le="NEWLINE":this._flags.last_token.type===j.SEMICOLON&&this._flags.mode===ze.BlockStatement?le="NEWLINE":this._flags.last_token.type===j.SEMICOLON&&q(this._flags.mode)?le="SPACE":this._flags.last_token.type===j.STRING?le="NEWLINE":this._flags.last_token.type===j.RESERVED||this._flags.last_token.type===j.WORD||this._flags.last_token.text==="*"&&($(this._last_last_text,["function","yield"])||this._flags.mode===ze.ObjectLiteral&&$(this._last_last_text,["{",","]))?le="SPACE":this._flags.last_token.type===j.START_BLOCK?this._flags.inline_frame?le="SPACE":le="NEWLINE":this._flags.last_token.type===j.END_EXPR&&(this._output.space_before_token=!0,le="NEWLINE"),be(A,X)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?le="SPACE":le="NEWLINE"),be(A,["else","catch","finally"]))if((!(this._flags.last_token.type===j.END_BLOCK&&this._previous_flags.mode===ze.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&A.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var et=this._output.current_line;et.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else le==="NEWLINE"?be(this._flags.last_token,Ae)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&be(A,["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(A,["var","let","const"]))&&this._flags.last_token.text!==":"&&(fe(A,"if")&&fe(A.previous,"else")?this._output.space_before_token=!0:this.print_newline()):be(A,X)&&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():le==="SPACE"&&(this._output.space_before_token=!0);A.previous&&(A.previous.type===j.WORD||A.previous.type===j.RESERVED)&&(this._output.space_before_token=!0),this.print_token(A),this._flags.last_word=A.text,A.type===j.RESERVED&&(A.text==="do"?this._flags.do_block=!0:A.text==="if"?this._flags.if_block=!0:A.text==="import"?this._flags.import_block=!0:this._flags.import_block&&fe(A,"from")&&(this._flags.import_block=!1))},ie.prototype.handle_semicolon=function(A){this.start_of_statement(A)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(A);for(var W=this._tokens.peek();this._flags.mode===ze.Statement&&!(this._flags.if_block&&fe(W,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(A)},ie.prototype.handle_string=function(A){A.text.startsWith("`")&&A.newlines===0&&A.whitespace_before===""&&(A.previous.text===")"||this._flags.last_token.type===j.WORD)||(this.start_of_statement(A)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(A),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(A):A.text.startsWith("`")&&this._flags.last_token.type===j.END_EXPR&&(A.previous.text==="]"||A.previous.text===")")&&A.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(A)},ie.prototype.handle_equals=function(A){this.start_of_statement(A)||this.handle_whitespace_and_comments(A),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(A),this._output.space_before_token=!0},ie.prototype.handle_comma=function(A){this.handle_whitespace_and_comments(A,!0),this.print_token(A),this._output.space_before_token=!0,this._flags.declaration_statement?(q(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(A)):this._flags.mode===ze.ObjectLiteral||this._flags.mode===ze.Statement&&this._flags.parent.mode===ze.ObjectLiteral?(this._flags.mode===ze.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(A)},ie.prototype.handle_operator=function(A){var W=A.text==="*"&&(be(this._flags.last_token,["function","yield"])||$(this._flags.last_token.type,[j.START_BLOCK,j.COMMA,j.END_BLOCK,j.SEMICOLON])),le=$(A.text,["-","+"])&&($(this._flags.last_token.type,[j.START_BLOCK,j.START_EXPR,j.EQUALS,j.OPERATOR])||$(this._flags.last_token.text,X)||this._flags.last_token.text===",");if(!this.start_of_statement(A)){var et=!W;this.handle_whitespace_and_comments(A,et)}if(A.text==="*"&&this._flags.last_token.type===j.DOT){this.print_token(A);return}if(A.text==="::"){this.print_token(A);return}if($(A.text,["-","+"])&&this.start_of_object_property()){this.print_token(A);return}if(this._flags.last_token.type===j.OPERATOR&&$(this._options.operator_position,We)&&this.allow_wrap_or_preserved_newline(A),A.text===":"&&this._flags.in_case){this.print_token(A),this._flags.in_case=!1,this._flags.case_body=!0,this._tokens.peek().type!==j.START_BLOCK?(this.indent(),this.print_newline(),this._flags.case_block=!1):(this._flags.case_block=!0,this._output.space_before_token=!0);return}var pt=!0,Kt=!0,Pe=!1;if(A.text===":"?this._flags.ternary_depth===0?pt=!1:(this._flags.ternary_depth-=1,Pe=!0):A.text==="?"&&(this._flags.ternary_depth+=1),!le&&!W&&this._options.preserve_newlines&&$(A.text,G)){var Zt=A.text===":",It=Zt&&Pe,bt=Zt&&!Pe;switch(this._options.operator_position){case ke.before_newline:this._output.space_before_token=!bt,this.print_token(A),(!Zt||It)&&this.allow_wrap_or_preserved_newline(A),this._output.space_before_token=!0;return;case ke.after_newline:this._output.space_before_token=!0,!Zt||It?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(A):this._output.space_before_token=!1,this.print_token(A),this._output.space_before_token=!0;return;case ke.preserve_newline:bt||this.allow_wrap_or_preserved_newline(A),pt=!(this._output.just_added_newline()||bt),this._output.space_before_token=pt,this.print_token(A),this._output.space_before_token=!0;return}}if(W){this.allow_wrap_or_preserved_newline(A),pt=!1;var Oe=this._tokens.peek();Kt=Oe&&$(Oe.type,[j.WORD,j.RESERVED])}else if(A.text==="...")this.allow_wrap_or_preserved_newline(A),pt=this._flags.last_token.type===j.START_BLOCK,Kt=!1;else if($(A.text,["--","++","!","~"])||le){if((this._flags.last_token.type===j.COMMA||this._flags.last_token.type===j.START_EXPR)&&this.allow_wrap_or_preserved_newline(A),pt=!1,Kt=!1,A.newlines&&(A.text==="--"||A.text==="++"||A.text==="~")){var mt=be(this._flags.last_token,Ae)&&A.newlines;mt&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(mt,!0)}this._flags.last_token.text===";"&&q(this._flags.mode)&&(pt=!0),this._flags.last_token.type===j.RESERVED?pt=!0:this._flags.last_token.type===j.END_EXPR?pt=!(this._flags.last_token.text==="]"&&(A.text==="--"||A.text==="++")):this._flags.last_token.type===j.OPERATOR&&(pt=$(A.text,["--","-","++","+"])&&$(this._flags.last_token.text,["--","-","++","+"]),$(A.text,["+","-"])&&$(this._flags.last_token.text,["--","++"])&&(Kt=!0)),(this._flags.mode===ze.BlockStatement&&!this._flags.inline_frame||this._flags.mode===ze.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||pt,this.print_token(A),this._output.space_before_token=Kt},ie.prototype.handle_block_comment=function(A,W){if(this._output.raw){this._output.add_raw_token(A),A.directives&&A.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(A.directives){this.print_newline(!1,W),this.print_token(A),A.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!T.newline.test(A.text)&&!A.newlines){this._output.space_before_token=!0,this.print_token(A),this._output.space_before_token=!0;return}else this.print_block_commment(A,W)},ie.prototype.print_block_commment=function(A,W){var le=te(A.text),et,pt=!1,Kt=!1,Pe=A.whitespace_before,Zt=Pe.length;if(this.print_newline(!1,W),this.print_token_line_indentation(A),this._output.add_token(le[0]),this.print_newline(!1,W),le.length>1){for(le=le.slice(1),pt=Q(le,"*"),Kt=de(le,Pe),pt&&(this._flags.alignment=1),et=0;et<le.length;et++)pt?(this.print_token_line_indentation(A),this._output.add_token(N(le[et]))):Kt&&le[et]?(this.print_token_line_indentation(A),this._output.add_token(le[et].substring(Zt))):(this._output.current_line.set_indent(-1),this._output.add_token(le[et])),this.print_newline(!1,W);this._flags.alignment=0}},ie.prototype.handle_comment=function(A,W){A.newlines?this.print_newline(!1,W):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(A),this.print_newline(!1,W)},ie.prototype.handle_dot=function(A){this.start_of_statement(A)||this.handle_whitespace_and_comments(A,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),be(this._flags.last_token,Ae)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(A,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(A)},ie.prototype.handle_unknown=function(A,W){this.print_token(A),A.text[A.text.length-1]===`
`&&this.print_newline(!1,W)},ie.prototype.handle_eof=function(A){for(;this._flags.mode===ze.Statement;)this.restore_mode();this.handle_whitespace_and_comments(A)},P.exports.Beautifier=ie},function(P){function f(k){this.__parent=k,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}f.prototype.clone_empty=function(){var k=new f(this.__parent);return k.set_indent(this.__indent_count,this.__alignment_count),k},f.prototype.item=function(k){return k<0?this.__items[this.__items.length+k]:this.__items[k]},f.prototype.has_match=function(k){for(var T=this.__items.length-1;T>=0;T--)if(this.__items[T].match(k))return!0;return!1},f.prototype.set_indent=function(k,T){this.is_empty()&&(this.__indent_count=k||0,this.__alignment_count=T||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},f.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},f.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},f.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var k=this.__parent.current_line;return k.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),k.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),k.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,k.__items[0]===" "&&(k.__items.splice(0,1),k.__character_count-=1),!0}return!1},f.prototype.is_empty=function(){return this.__items.length===0},f.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},f.prototype.push=function(k){this.__items.push(k);var T=k.lastIndexOf(`
`);T!==-1?this.__character_count=k.length-T:this.__character_count+=k.length},f.prototype.pop=function(){var k=null;return this.is_empty()||(k=this.__items.pop(),this.__character_count-=k.length),k},f.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},f.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},f.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},f.prototype.toString=function(){var k="";return this.is_empty()?this.__parent.indent_empty_lines&&(k=this.__parent.get_indent_string(this.__indent_count)):(k=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),k+=this.__items.join("")),k};function 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 f(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}I.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},I.prototype.get_line_number=function(){return this.__lines.length},I.prototype.get_indent_string=function(k,T){return this.__indent_cache.get_indent_string(k,T)},I.prototype.get_indent_size=function(k,T){return this.__indent_cache.get_indent_size(k,T)},I.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},I.prototype.add_new_line=function(k){return this.is_empty()||!k&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},I.prototype.get_code=function(k){this.trim(!0);var T=this.current_line.pop();T&&(T[T.length-1]===`
`&&(T=T.replace(/\n+$/g,"")),this.current_line.push(T)),this._end_with_newline&&this.__add_outputline();var 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 f(this)),this.previous_line=this.__lines[this.__lines.length-2];break}M--}},P.exports.Output=I},function(P){function f(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=f},function(P,f){var 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You passed in: '`+this.raw_options[k]+"'");return O},f.prototype._is_valid_selection=function(k,T){return k.length&&T.length&&!k.some(function(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=f,P.exports.normalizeOpts=I,P.exports.mergeOpts=ne},function(P,f,ne){var I=ne(8).InputScanner,k=ne(9).Tokenizer,T=ne(9).TOKEN,M=ne(13).Directives,O=ne(4),X=ne(12).Pattern,G=ne(14).TemplatablePattern;function j(Q,de){return de.indexOf(Q)!==-1}var $={START_EXPR:"TK_START_EXPR",END_EXPR:"TK_END_EXPR",START_BLOCK:"TK_START_BLOCK",END_BLOCK:"TK_END_BLOCK",WORD:"TK_WORD",RESERVED:"TK_RESERVED",SEMICOLON:"TK_SEMICOLON",STRING:"TK_STRING",EQUALS:"TK_EQUALS",OPERATOR:"TK_OPERATOR",COMMA:"TK_COMMA",BLOCK_COMMENT:"TK_BLOCK_COMMENT",COMMENT:"TK_COMMENT",DOT:"TK_DOT",UNKNOWN:"TK_UNKNOWN",START:T.START,RAW:T.RAW,EOF:T.EOF},N=new M(/\/\*/,/\*\//),V=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,fe=/[0-9]/,be=/[^\d\.]/,Ae=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),se=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";se=se.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),se="\\?\\.(?!\\d) "+se,se=se.replace(/ /g,"|");var ke=new RegExp(se),We="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),ze=We.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),Rt=new RegExp("^(?:"+ze.join("|")+")$"),te,z=function(Q,de){k.call(this,Q,de),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var ie=new X(this._input),L=new G(this._input).read_options(this._options);this.__patterns={template:L,identifier:L.starting_with(O.identifier).matching(O.identifierMatch),number:ie.matching(V),punct:ie.matching(ke),comment:ie.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:ie.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:ie.matching(/<!--/),html_comment_end:ie.matching(/-->/),include:ie.starting_with(/#include/).until_after(O.lineBreak),shebang:ie.starting_with(/#!/).until_after(O.lineBreak),xml:ie.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>/),single_quote:L.until(/['\\\n\r\u2028\u2029]/),double_quote:L.until(/["\\\n\r\u2028\u2029]/),template_text:L.until(/[`\\$]/),template_expression:L.until(/[`}\\]/)}};z.prototype=new k,z.prototype._is_comment=function(Q){return Q.type===$.COMMENT||Q.type===$.BLOCK_COMMENT||Q.type===$.UNKNOWN},z.prototype._is_opening=function(Q){return Q.type===$.START_BLOCK||Q.type===$.START_EXPR},z.prototype._is_closing=function(Q,de){return(Q.type===$.END_BLOCK||Q.type===$.END_EXPR)&&de&&(Q.text==="]"&&de.text==="["||Q.text===")"&&de.text==="("||Q.text==="}"&&de.text==="{")},z.prototype._reset=function(){te=!1},z.prototype._get_next_token=function(Q,de){var ie=null;this._readWhitespace();var L=this._input.peek();return L===null?this._create_token($.EOF,""):(ie=ie||this._read_non_javascript(L),ie=ie||this._read_string(L),ie=ie||this._read_pair(L,this._input.peek(1)),ie=ie||this._read_word(Q),ie=ie||this._read_singles(L),ie=ie||this._read_comment(L),ie=ie||this._read_regexp(L,Q),ie=ie||this._read_xml(L,Q),ie=ie||this._read_punctuation(),ie=ie||this._create_token($.UNKNOWN,this._input.next()),ie)},z.prototype._read_word=function(Q){var de;if(de=this.__patterns.identifier.read(),de!=="")return de=de.replace(O.allLineBreaks,`
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`);if(de=this.__patterns.include.read(),de)return this._create_token($.UNKNOWN,de.trim()+`
`);Q=this._input.next();var ie="#";if(this._input.hasNext()&&this._input.testChar(fe)){do Q=this._input.next(),ie+=Q;while(this._input.hasNext()&&Q!=="#"&&Q!=="=");return Q==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(ie+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(ie+="{}",this._input.next(),this._input.next())),this._create_token($.WORD,ie)}this._input.back()}else if(Q==="<"&&this._is_first_token()){if(de=this.__patterns.html_comment_start.read(),de){for(;this._input.hasNext()&&!this._input.testChar(O.newline);)de+=this._input.next();return te=!0,this._create_token($.COMMENT,de)}}else if(te&&Q==="-"&&(de=this.__patterns.html_comment_end.read(),de))return te=!1,this._create_token($.COMMENT,de);return null},z.prototype._read_comment=function(Q){var de=null;if(Q==="/"){var ie="";if(this._input.peek(1)==="*"){ie=this.__patterns.block_comment.read();var L=N.get_directives(ie);L&&L.ignore==="start"&&(ie+=N.readIgnored(this._input)),ie=ie.replace(O.allLineBreaks,`
`),de=this._create_token($.BLOCK_COMMENT,ie),de.directives=L}else this._input.peek(1)==="/"&&(ie=this.__patterns.comment.read(),de=this._create_token($.COMMENT,ie))}return de},z.prototype._read_string=function(Q){if(Q==="`"||Q==="'"||Q==='"'){var de=this._input.next();return this.has_char_escapes=!1,Q==="`"?de+=this._read_string_recursive("`",!0,"${"):de+=this._read_string_recursive(Q),this.has_char_escapes&&this._options.unescape_strings&&(de=q(de)),this._input.peek()===Q&&(de+=this._input.next()),de=de.replace(O.allLineBreaks,`
`),this._create_token($.STRING,de)}return null},z.prototype._allow_regexp_or_xml=function(Q){return Q.type===$.RESERVED&&j(Q.text,["return","case","throw","else","do","typeof","yield"])||Q.type===$.END_EXPR&&Q.text===")"&&Q.opened.previous.type===$.RESERVED&&j(Q.opened.previous.text,["if","while","for"])||j(Q.type,[$.COMMENT,$.START_EXPR,$.START_BLOCK,$.START,$.END_BLOCK,$.OPERATOR,$.EQUALS,$.EOF,$.SEMICOLON,$.COMMA])},z.prototype._read_regexp=function(Q,de){if(Q==="/"&&this._allow_regexp_or_xml(de)){for(var ie=this._input.next(),L=!1,A=!1;this._input.hasNext()&&(L||A||this._input.peek()!==Q)&&!this._input.testChar(O.newline);)ie+=this._input.peek(),L?L=!1:(L=this._input.peek()==="\\",this._input.peek()==="["?A=!0:this._input.peek()==="]"&&(A=!1)),this._input.next();return this._input.peek()===Q&&(ie+=this._input.next(),ie+=this._input.read(O.identifier)),this._create_token($.STRING,ie)}return null},z.prototype._read_xml=function(Q,de){if(this._options.e4x&&Q==="<"&&this._allow_regexp_or_xml(de)){var ie="",L=this.__patterns.xml.read_match();if(L){for(var A=L[2].replace(/^{\s+/,"{").replace(/\s+}$/,"}"),W=A.indexOf("{")===0,le=0;L;){var et=!!L[1],pt=L[2],Kt=!!L[L.length-1]||pt.slice(0,8)==="![CDATA[";if(!Kt&&(pt===A||W&&pt.replace(/^{\s+/,"{").replace(/\s+}$/,"}"))&&(et?--le:++le),ie+=L[0],le<=0)break;L=this.__patterns.xml.read_match()}return L||(ie+=this._input.match(/[\s\S]*/g)[0]),ie=ie.replace(O.allLineBreaks,`
`),this._create_token($.STRING,ie)}}return null};function q(Q){for(var de="",ie=0,L=new I(Q),A=null;L.hasNext();)if(A=L.match(/([\s]|[^\\]|\\\\)+/g),A&&(de+=A[0]),L.peek()==="\\"){if(L.next(),L.peek()==="x")A=L.match(/x([0-9A-Fa-f]{2})/g);else if(L.peek()==="u")A=L.match(/u([0-9A-Fa-f]{4})/g),A||(A=L.match(/u\{([0-9A-Fa-f]+)\}/g));else{de+="\\",L.hasNext()&&(de+=L.next());continue}if(!A||(ie=parseInt(A[1],16),ie>126&&ie<=255&&A[0].indexOf("x")===0))return Q;ie>=0&&ie<32||ie>1114111?de+="\\"+A[0]:ie===34||ie===39||ie===92?de+="\\"+String.fromCharCode(ie):de+=String.fromCharCode(ie)}return de}z.prototype._read_string_recursive=function(Q,de,ie){var L,A;Q==="'"?A=this.__patterns.single_quote:Q==='"'?A=this.__patterns.double_quote:Q==="`"?A=this.__patterns.template_text:Q==="}"&&(A=this.__patterns.template_expression);for(var W=A.read(),le="";this._input.hasNext();){if(le=this._input.next(),le===Q||!de&&O.newline.test(le)){this._input.back();break}else le==="\\"&&this._input.hasNext()?(L=this._input.peek(),L==="x"||L==="u"?this.has_char_escapes=!0:L==="\r"&&this._input.peek(1)===`
`&&this._input.next(),le+=this._input.next()):ie&&(ie==="${"&&le==="$"&&this._input.peek()==="{"&&(le+=this._input.next()),ie===le&&(Q==="`"?le+=this._read_string_recursive("}",de,"`"):le+=this._read_string_recursive("`",de,"${"),this._input.hasNext()&&(le+=this._input.next())));le+=A.read(),W+=le}return W},P.exports.Tokenizer=z,P.exports.TOKEN=$,P.exports.positionable_operators=Ae.slice(),P.exports.line_starters=We.slice()},function(P){var f=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&&!(f&&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&&f&&(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,f,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"},X=function(G,j){this._input=new I(G),this._options=j||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new M(this._input)};X.prototype.tokenize=function(){this._input.restart(),this.__tokens=new T,this._reset();for(var G,j=new k(O.START,""),$=null,N=[],V=new T;j.type!==O.EOF;){for(G=this._get_next_token(j,$);this._is_comment(G);)V.add(G),G=this._get_next_token(j,$);V.isEmpty()||(G.comments_before=V,V=new T),G.parent=$,this._is_opening(G)?(N.push($),$=G):$&&this._is_closing(G,$)&&(G.opened=$,$.closed=G,$=N.pop(),G.parent=$),G.previous=j,j.next=G,this.__tokens.add(G),j=G}return this.__tokens},X.prototype._is_first_token=function(){return this.__tokens.isEmpty()},X.prototype._reset=function(){},X.prototype._get_next_token=function(G,j){this._readWhitespace();var $=this._input.read(/.+/g);return $?this._create_token(O.RAW,$):this._create_token(O.EOF,"")},X.prototype._is_comment=function(G){return!1},X.prototype._is_opening=function(G){return!1},X.prototype._is_closing=function(G,j){return!1},X.prototype._create_token=function(G,j){var $=new k(G,j,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return $},X.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},P.exports.Tokenizer=X,P.exports.TOKEN=O},function(P){function f(ne){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=ne}f.prototype.restart=function(){this.__position=0},f.prototype.isEmpty=function(){return this.__tokens_length===0},f.prototype.hasNext=function(){return this.__position<this.__tokens_length},f.prototype.next=function(){var ne=null;return this.hasNext()&&(ne=this.__tokens[this.__position],this.__position+=1),ne},f.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},f.prototype.add=function(ne){this.__parent_token&&(ne.parent=this.__parent_token),this.__tokens.push(ne),this.__tokens_length+=1},P.exports.TokenStream=f},function(P,f,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,X=[],G=T.exec(M);G;)X.push(M.substring(O,G.index)),O=G.index+G[0].length,G=T.exec(M);return O<M.length?X.push(M.substring(O,M.length)):X.push(""),X},P.exports.WhitespacePattern=k},function(P){function f(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)}f.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},f.prototype.read_match=function(){return this._input.match(this._match_pattern)},f.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},f.prototype.until=function(ne){var I=this._create();return I._until_after=!1,I._until_pattern=this._input.get_regexp(ne),I._update(),I},f.prototype.starting_with=function(ne){var I=this._create();return I._starting_pattern=this._input.get_regexp(ne,!0),I._update(),I},f.prototype.matching=function(ne){var I=this._create();return I._match_pattern=this._input.get_regexp(ne,!0),I._update(),I},f.prototype._create=function(){return new f(this._input,this)},f.prototype._update=function(){},P.exports.Pattern=f},function(P){function f(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")}f.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},f.prototype.readIgnored=function(ne){return ne.readUntilAfter(this.__directives_end_ignore_pattern)},P.exports.Directives=f},function(P,f,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 X=new I(M);this.__patterns={handlebars_comment:X.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:X.starting_with(/{{{/).until_after(/}}}/),handlebars:X.starting_with(/{{/).until_after(/}}/),php:X.starting_with(/<\?(?:[= 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bt={escape:/^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,autolink:/^<(scheme:[^\s\x00-\x1f<>]*|email)>/,url:Kt,tag:"^comment|^</[a-zA-Z][\\w:-]*\\s*>|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>|^<\\?[\\s\\S]*?\\?>|^<![a-zA-Z]+\\s[\\s\\S]*?>|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>",link:/^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,reflink:/^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,nolink:/^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,reflinkSearch:"reflink|nolink(?!\\()",emStrong:{lDelim:/^(?:\*+(?:([punct_])|[^\s*]))|^_+(?:([punct*])|([^\s_]))/,rDelimAst:/\_\_[^_*]*?\*[^_*]*?\_\_|[punct_](\*+)(?=[\s]|$)|[^punct*_\s](\*+)(?=[punct_\s]|$)|[punct_\s](\*+)(?=[^punct*_\s])|[\s](\*+)(?=[punct_])|[punct_](\*+)(?=[punct_])|[^punct*_\s](\*+)(?=[^punct*_\s])/,rDelimUnd:/\*\*[^_*]*?\_[^_*]*?\*\*|[punct*](\_+)(?=[\s]|$)|[^punct*_\s](\_+)(?=[punct*\s]|$)|[punct*\s](\_+)(?=[^punct*_\s])|[\s](\_+)(?=[punct*])|[punct*](\_+)(?=[punct*])/},code:/^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,br:/^( 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De(Ee){this.tokens=[],this.tokens.links=Object.create(null),this.options=Ee||$e,this.options.tokenizer=this.options.tokenizer||new mt,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options;var U={block:jt.normal,inline:ei.normal};this.options.pedantic?(U.block=jt.pedantic,U.inline=ei.pedantic):this.options.gfm&&(U.block=jt.gfm,this.options.breaks?U.inline=ei.breaks:U.inline=ei.gfm),this.tokenizer.rules=U}De.lex=function(U,H){var ae=new De(H);return ae.lex(U)},De.lexInline=function(U,H){var ae=new De(H);return ae.inlineTokens(U)};var xe=De.prototype;return xe.lex=function(U){return U=U.replace(/\r\n|\r/g,`
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D=o.exec(C.path);C.netLoc=D[1],C.path=D[2]}C.netLoc&&!C.path&&(C.path="/");var K={scheme:C.scheme,netLoc:S.netLoc,path:null,params:S.params,query:S.query,fragment:S.fragment};if(!S.netLoc&&(K.netLoc=C.netLoc,S.path[0]!=="/"))if(!S.path)K.path=C.path,S.params||(K.params=C.params,S.query||(K.query=C.query));else{var B=C.path,ee=B.substring(0,B.lastIndexOf("/")+1)+S.path;K.path=p.normalizePath(ee)}return K.path===null&&(K.path=v.alwaysNormalize?p.normalizePath(S.path):S.path),p.buildURLFromParts(K)},parseURL:function(_){var m=s.exec(_);return m?{scheme:m[1]||"",netLoc:m[2]||"",path:m[3]||"",params:m[4]||"",query:m[5]||"",fragment:m[6]||""}:null},normalizePath:function(_){for(_=_.split("").reverse().join("").replace(l,"");_.length!==(_=_.replace(c,"")).length;);return _.split("").reverse().join("")},buildURLFromParts:function(_){return _.scheme+_.netLoc+_.path+_.params+_.query+_.fragment}};h.exports=p})()}(q)),q.exports}var ie=de();class L{constructor(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}}var A={AUDIO:"audio",VIDEO:"video",AUDIOVIDEO:"audiovideo"};class W{constructor(t){this._byteRange=null,this._url=null,this._stats=null,this._streams=null,this.base=void 0,this.relurl=void 0,typeof t=="string"&&(t={url:t}),this.base=t,Pe(this,"stats")}setByteRange(t,n){const s=t.split("@",2);let o;s.length===1?o=(n==null?void 0:n.byteRangeEndOffset)||0:o=parseInt(s[1]),this._byteRange=[o,parseInt(s[0])+o]}get baseurl(){return this.base.url}get byteRange(){return this._byteRange===null?[]:this._byteRange}get byteRangeStartOffset(){return this.byteRange[0]}get byteRangeEndOffset(){return this.byteRange[1]}get elementaryStreams(){return this._streams===null&&(this._streams={[A.AUDIO]:null,[A.VIDEO]:null,[A.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=ie.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(t){this._url=t}clearElementaryStreamInfo(){const{elementaryStreams:t}=this;t[A.AUDIO]=null,t[A.VIDEO]=null,t[A.AUDIOVIDEO]=null}}function le(h){return h.sn!=="initSegment"}class et extends W{constructor(t,n){super(n),this._decryptdata=null,this._programDateTime=null,this._ref=null,this._bitrate=void 0,this.rawProgramDateTime=null,this.tagList=[],this.duration=0,this.sn=0,this.levelkeys=void 0,this.type=void 0,this.loader=null,this.keyLoader=null,this.level=-1,this.cc=0,this.startPTS=void 0,this.endPTS=void 0,this.startDTS=void 0,this.endDTS=void 0,this.start=0,this.playlistOffset=0,this.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.urlId=0,this.type=t}get byteLength(){if(this.hasStats){const t=this.stats.total;if(t)return t}if(this.byteRange){const t=this.byteRange[0],n=this.byteRange[1];if(ue(t)&&ue(n))return n-t}return null}get bitrate(){return this.byteLength?this.byteLength*8/this.duration:this._bitrate?this._bitrate:null}set bitrate(t){this._bitrate=t}get decryptdata(){const{levelkeys:t}=this;if(!t&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){const n=this.levelkeys.identity;if(n)this._decryptdata=n.getDecryptData(this.sn);else{const s=Object.keys(this.levelkeys);if(s.length===1)return this._decryptdata=this.levelkeys[s[0]].getDecryptData(this.sn)}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const t=ue(this.duration)?this.duration:0;return this.programDateTime+t*1e3}get encrypted(){var t;if((t=this._decryptdata)!=null&&t.encrypted)return!0;if(this.levelkeys){const n=Object.keys(this.levelkeys),s=n.length;if(s>1||s===1&&this.levelkeys[n[0]].encrypted)return!0}return!1}get programDateTime(){return this._programDateTime===null&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(t){if(!ue(t)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=t}get ref(){return le(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(t){this.setStart(this.start+t)}setStart(t){this.start=t,this._ref&&(this._ref.start=t)}setDuration(t){this.duration=t,this._ref&&(this._ref.duration=t)}setKeyFormat(t){if(this.levelkeys){const n=this.levelkeys[t];n&&!this._decryptdata&&(this._decryptdata=n.getDecryptData(this.sn))}}abortRequests(){var t,n;(t=this.loader)==null||t.abort(),(n=this.keyLoader)==null||n.abort()}setElementaryStreamInfo(t,n,s,o,l,c=!1){const{elementaryStreams:p}=this,_=p[t];if(!_){p[t]={startPTS:n,endPTS:s,startDTS:o,endDTS:l,partial:c};return}_.startPTS=Math.min(_.startPTS,n),_.endPTS=Math.max(_.endPTS,s),_.startDTS=Math.min(_.startDTS,o),_.endDTS=Math.max(_.endDTS,l)}}class pt extends W{constructor(t,n,s,o,l){super(s),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=t.decimalFloatingPoint("DURATION"),this.gap=t.bool("GAP"),this.independent=t.bool("INDEPENDENT"),this.relurl=t.enumeratedString("URI"),this.fragment=n,this.index=o;const c=t.enumeratedString("BYTERANGE");c&&this.setByteRange(c,l),l&&(this.fragOffset=l.fragOffset+l.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){const{elementaryStreams:t}=this;return!!(t.audio||t.video||t.audiovideo)}}function Kt(h,t){const n=Object.getPrototypeOf(h);if(n){const s=Object.getOwnPropertyDescriptor(n,t);return s||Kt(n,t)}}function Pe(h,t){const n=Kt(h,t);n&&(n.enumerable=!0,Object.defineProperty(h,t,n))}const Zt=Math.pow(2,32)-1,It=[].push,bt={video:1,audio:2,id3:3,text:4};function Oe(h){return String.fromCharCode.apply(null,h)}function mt(h,t){const n=h[t]<<8|h[t+1];return n<0?65536+n:n}function $e(h,t){const n=ei(h,t);return n<0?4294967296+n:n}function jt(h,t){let n=$e(h,t);return n*=Math.pow(2,32),n+=$e(h,t+4),n}function ei(h,t){return h[t]<<24|h[t+1]<<16|h[t+2]<<8|h[t+3]}function Ce(h,t,n){h[t]=n>>24,h[t+1]=n>>16&255,h[t+2]=n>>8&255,h[t+3]=n&255}function Ne(h){const t=h.byteLength;for(let n=0;n<t;){const s=$e(h,n);if(s>8&&h[n+4]===109&&h[n+5]===111&&h[n+6]===111&&h[n+7]===102)return!0;n=s>1?n+s:t}return!1}function pe(h,t){const n=[];if(!t.length)return n;const s=h.byteLength;for(let o=0;o<s;){const l=$e(h,o),c=Oe(h.subarray(o+4,o+8)),p=l>1?o+l:s;if(c===t[0])if(t.length===1)n.push(h.subarray(o+8,p));else{const _=pe(h.subarray(o+8,p),t.slice(1));_.length&&It.apply(n,_)}o=p}return n}function Je(h){const t=[],n=h[0];let s=8;const o=$e(h,s);s+=4;let l=0,c=0;n===0?(l=$e(h,s),c=$e(h,s+4),s+=8):(l=jt(h,s),c=jt(h,s+8),s+=16),s+=2;let p=h.length+c;const _=mt(h,s);s+=2;for(let m=0;m<_;m++){let v=s;const y=$e(h,v);v+=4;const S=y&2147483647;if((y&2147483648)>>>31===1)return se.warn("SIDX has hierarchical references (not supported)"),null;const D=$e(h,v);v+=4,t.push({referenceSize:S,subsegmentDuration:D,info:{duration:D/o,start:p,end:p+S-1}}),p+=S,v+=4,s=v}return{earliestPresentationTime:l,timescale:o,version:n,referencesCount:_,references:t}}function ot(h){const t=[],n=pe(h,["moov","trak"]);for(let o=0;o<n.length;o++){const l=n[o],c=pe(l,["tkhd"])[0];if(c){let p=c[0];const _=$e(c,p===0?12:20),m=pe(l,["mdia","mdhd"])[0];if(m){p=m[0];const v=$e(m,p===0?12:20),y=pe(l,["mdia","hdlr"])[0];if(y){const S=Oe(y.subarray(8,12)),C={soun:A.AUDIO,vide:A.VIDEO}[S],D=pe(l,["mdia","minf","stbl","stsd"])[0],K=Qe(D);C?(t[_]={timescale:v,type:C,stsd:K},t[C]=M({timescale:v,id:_},K)):t[_]={timescale:v,type:S,stsd:K}}}}}return pe(h,["moov","mvex","trex"]).forEach(o=>{const l=$e(o,4),c=t[l];c&&(c.default={duration:$e(o,12),flags:$e(o,20)})}),t}function Qe(h){const t=h.subarray(8),n=t.subarray(86),s=Oe(t.subarray(4,8));let o=s,l;const c=s==="enca"||s==="encv";if(c){const m=pe(t,[s])[0].subarray(s==="enca"?28:78);pe(m,["sinf"]).forEach(y=>{const S=pe(y,["schm"])[0];if(S){const C=Oe(S.subarray(4,8));if(C==="cbcs"||C==="cenc"){const D=pe(y,["frma"])[0];D&&(o=Oe(D))}}})}const p=o;switch(o){case"avc1":case"avc2":case"avc3":case"avc4":{const _=pe(n,["avcC"])[0];_&&_.length>3&&(o+="."+Ze(_[1])+Ze(_[2])+Ze(_[3]),l=Z(p==="avc1"?"dva1":"dvav",n));break}case"mp4a":{const _=pe(t,[s])[0],m=pe(_.subarray(28),["esds"])[0];if(m&&m.length>7){let v=4;if(m[v++]!==3)break;v=Be(m,v),v+=2;const y=m[v++];if(y&128&&(v+=2),y&64&&(v+=m[v++]),m[v++]!==4)break;v=Be(m,v);const S=m[v++];if(S===64)o+="."+Ze(S);else break;if(v+=12,m[v++]!==5)break;v=Be(m,v);const C=m[v++];let D=(C&248)>>3;D===31&&(D+=1+((C&7)<<3)+((m[v]&224)>>5)),o+="."+D}break}case"hvc1":case"hev1":{const _=pe(n,["hvcC"])[0];if(_&&_.length>12){const m=_[1],v=["","A","B","C"][m>>6],y=m&31,S=$e(_,2),C=(m&32)>>5?"H":"L",D=_[12],K=_.subarray(6,12);o+="."+v+y,o+="."+ve(S).toString(16).toUpperCase(),o+="."+C+D;let B="";for(let ee=K.length;ee--;){const _e=K[ee];(_e||B)&&(B="."+_e.toString(16).toUpperCase()+B)}o+=B}l=Z(p=="hev1"?"dvhe":"dvh1",n);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{o=Z(o,n)||o;break}case"vp09":{const _=pe(n,["vpcC"])[0];if(_&&_.length>6){const m=_[4],v=_[5],y=_[6]>>4&15;o+="."+lt(m)+"."+lt(v)+"."+lt(y)}break}case"av01":{const _=pe(n,["av1C"])[0];if(_&&_.length>2){const m=_[1]>>>5,v=_[1]&31,y=_[2]>>>7?"H":"M",S=(_[2]&64)>>6,C=(_[2]&32)>>5,D=m===2&&S?C?12:10:S?10:8,K=(_[2]&16)>>4,B=(_[2]&8)>>3,ee=(_[2]&4)>>2,_e=_[2]&3;o+="."+m+"."+lt(v)+y+"."+lt(D)+"."+K+"."+B+ee+_e+"."+lt(1)+"."+lt(1)+"."+lt(1)+"."+0,l=Z("dav1",n)}break}}return{codec:o,encrypted:c,supplemental:l}}function Z(h,t){const n=pe(t,["dvvC"]),s=n.length?n[0]:pe(t,["dvcC"])[0];if(s){const o=s[2]>>1&127,l=s[2]<<5&32|s[3]>>3&31;return h+"."+lt(o)+"."+lt(l)}}function ve(h){let t=0;for(let n=0;n<32;n++)t|=(h>>n&1)<<31-n;return t>>>0}function Be(h,t){const n=t+5;for(;h[t++]&128&&t<n;);return t}function Ze(h){return("0"+h.toString(16).toUpperCase()).slice(-2)}function lt(h){return(h<10?"0":"")+h}function yt(h,t){if(!h||!t)return h;const n=t.keyId;return n&&t.isCommonEncryption&&pe(h,["moov","trak"]).forEach(o=>{const c=pe(o,["mdia","minf","stbl","stsd"])[0].subarray(8);let p=pe(c,["enca"]);const _=p.length>0;_||(p=pe(c,["encv"])),p.forEach(m=>{const v=_?m.subarray(28):m.subarray(78);pe(v,["sinf"]).forEach(S=>{const C=Yt(S);if(C){const D=C.subarray(8,24);D.some(K=>K!==0)||(se.log(`[eme] Patching keyId in 'enc${_?"a":"v"}>sinf>>tenc' box: ${te.hexDump(D)} -> ${te.hexDump(n)}`),C.set(n,8))}})})}),h}function Yt(h){const t=pe(h,["schm"])[0];if(t){const n=Oe(t.subarray(4,8));if(n==="cbcs"||n==="cenc")return pe(h,["schi","tenc"])[0]}return null}function gt(h,t,n){const s={},o=pe(h,["moof","traf"]);for(let l=0;l<o.length;l++){const c=o[l],p=pe(c,["tfhd"])[0],_=$e(p,4),m=t[_];if(!m)continue;const v=s[_]||(s[_]={start:NaN,duration:0,sampleCount:0,timescale:m.timescale,type:m.type}),y=pe(c,["tfdt"])[0];if(y){const he=y[0];let Ie=$e(y,4);he===1&&(Ie===Zt?n.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(Ie*=Zt+1,Ie+=$e(y,8))),ue(Ie)&&(!ue(v.start)||Ie<v.start)&&(v.start=Ie)}const S=m.default,C=$e(p,0)|(S==null?void 0:S.flags);let D=(S==null?void 0:S.duration)||0;C&8&&(C&2?D=$e(p,12):D=$e(p,8));const K=pe(c,["trun"]);let B=v.start||0,ee=0,_e=D;for(let he=0;he<K.length;he++){const Ie=K[he],Fe=$e(Ie,4),it=v.sampleCount;v.sampleCount+=Fe;const Ke=Ie[3]&1,qe=Ie[3]&4,nt=Ie[2]&1,Ue=Ie[2]&2,Lt=Ie[2]&4,ii=Ie[2]&8;let Ri=8,pi=Fe;for(Ke&&(Ri+=4),qe&&Fe&&(!(Ie[Ri+1]&1)&&v.keyFrameIndex===void 0&&(v.keyFrameIndex=it),Ri+=4,nt?(_e=$e(Ie,Ri),Ri+=4):_e=D,Ue&&(Ri+=4),ii&&(Ri+=4),B+=_e,ee+=_e,pi--);pi--;)nt?(_e=$e(Ie,Ri),Ri+=4):_e=D,Ue&&(Ri+=4),Lt&&(Ie[Ri+1]&1||v.keyFrameIndex===void 0&&(v.keyFrameIndex=v.sampleCount-(pi+1),v.keyFrameStart=B),Ri+=4),ii&&(Ri+=4),B+=_e,ee+=_e;!ee&&D&&(ee+=D*Fe)}v.duration+=ee}if(!Object.keys(s).some(l=>s[l].duration)){let l=1/0,c=0;const p=pe(h,["sidx"]);for(let _=0;_<p.length;_++){const m=Je(p[_]);if(m!=null&&m.references){l=Math.min(l,m.earliestPresentationTime/m.timescale);const 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pe(s,["moof"]).map(_=>{const m=_.byteOffset-8;pe(_,["traf"]).map(y=>{const S=pe(y,["tfdt"]).map(C=>{const D=C[0];let K=$e(C,4);return D===1&&(K*=Math.pow(2,32),K+=$e(C,8)),K/o})[0];return S!==void 0&&(h=S),pe(y,["tfhd"]).map(C=>{const D=$e(C,4),K=$e(C,0)&16777215,B=(K&1)!==0,ee=(K&2)!==0,_e=(K&8)!==0;let he=0;const Ie=(K&16)!==0;let Fe=0;const it=(K&32)!==0;let Ke=8;D===l&&(B&&(Ke+=8),ee&&(Ke+=4),_e&&(he=$e(C,Ke),Ke+=4),Ie&&(Fe=$e(C,Ke),Ke+=4),it&&(Ke+=4),t.type==="video"&&(c=Te(t.codec)),pe(y,["trun"]).map(qe=>{const nt=qe[0],Ue=$e(qe,0)&16777215,Lt=(Ue&1)!==0;let ii=0;const Ri=(Ue&4)!==0,pi=(Ue&256)!==0;let gi=0;const Qt=(Ue&512)!==0;let yi=0;const Ei=(Ue&1024)!==0,zt=(Ue&2048)!==0;let Ht=0;const Zi=$e(qe,4);let zi=8;Lt&&(ii=$e(qe,zi),zi+=4),Ri&&(zi+=4);let tn=ii+m;for(let mn=0;mn<Zi;mn++){if(pi?(gi=$e(qe,zi),zi+=4):gi=he,Qt?(yi=$e(qe,zi),zi+=4):yi=Fe,Ei&&(zi+=4),zt&&(nt===0?Ht=$e(qe,zi):Ht=ei(qe,zi),zi+=4),t.type===A.VIDEO){let un=0;for(;un<yi;){const 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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 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nt=h[l[qe]];v||(v=nt.channels[2]>0),S=Math.min(S,nt.minHeight),C=Math.min(C,nt.minFramerate),D=Math.min(D,nt.minBitrate),he.filter(Lt=>nt.videoRanges[Lt]>0).length>0&&(y=!0)}S=ue(S)?S:0,C=ue(C)?C:0;const Ie=Math.max(1080,S),Fe=Math.max(30,C);D=ue(D)?D:n,n=Math.max(D,n),y||(t=void 0);const it=l.length>1;return{codecSet:l.reduce((qe,nt)=>{const Ue=h[nt];if(nt===qe)return qe;if(ee=y?he.filter(Lt=>Ue.videoRanges[Lt]>0):[],it){if(Ue.minBitrate>n)return kn(nt,`min bitrate of ${Ue.minBitrate} > current estimate of ${n}`),qe;if(!Ue.hasDefaultAudio)return kn(nt,"no renditions with default or auto-select sound found"),qe;if(p&&nt.indexOf(p.substring(0,4))%5!==0)return kn(nt,`audio codec preference "${p}" not found`),qe;if(c&&!m){if(!Ue.channels[c])return kn(nt,`no renditions with ${c} channel sound found (channels options: ${Object.keys(Ue.channels)})`),qe}else if((!p||m)&&v&&Ue.channels[2]===0)return kn(nt,"no renditions with stereo sound found"),qe;if(Ue.minHeight>Ie)return kn(nt,`min resolution of ${Ue.minHeight} > maximum of ${Ie}`),qe;if(Ue.minFramerate>Fe)return kn(nt,`min framerate of ${Ue.minFramerate} > maximum of ${Fe}`),qe;if(!ee.some(Lt=>Ue.videoRanges[Lt]>0))return kn(nt,`no variants with VIDEO-RANGE of ${Vi(ee)} found`),qe;if(_&&nt.indexOf(_.substring(0,4))%5!==0)return kn(nt,`video codec preference "${_}" not found`),qe;if(Ue.maxScore<B)return kn(nt,`max score of ${Ue.maxScore} < selected max of ${B}`),qe}return qe&&(H(nt)>=H(qe)||Ue.fragmentError>h[qe].fragmentError)?qe:(K=Ue.minIndex,B=Ue.maxScore,nt)},void 0),videoRanges:ee,preferHDR:_e,minFramerate:C,minBitrate:D,minIndex:K}}function kn(h,t){se.log(`[abr] start candidates with "${h}" ignored because ${t}`)}function Dr(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 ki(h,t,n,s){return h.slice(n,s+1).reduce((o,l,c)=>{if(!l.codecSet)return o;const p=l.audioGroups;let _=o[l.codecSet];_||(o[l.codecSet]=_={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:c,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!p,fragmentError:0}),_.minBitrate=Math.min(_.minBitrate,l.bitrate);const m=Math.min(l.height,l.width);return _.minHeight=Math.min(_.minHeight,m),_.minFramerate=Math.min(_.minFramerate,l.frameRate),_.minIndex=Math.min(_.minIndex,c),_.maxScore=Math.max(_.maxScore,l.score),_.fragmentError+=l.fragmentError,_.videoRanges[l.videoRange]=(_.videoRanges[l.videoRange]||0)+1,p&&p.forEach(v=>{if(!v)return;const y=t.groups[v];y&&(_.hasDefaultAudio=_.hasDefaultAudio||t.hasDefaultAudio?y.hasDefault:y.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(y.channels).forEach(S=>{_.channels[S]=(_.channels[S]||0)+y.channels[S]}))}),o},{})}function oi(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 Me(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(tt(h,o,n))return s}return-1}function tt(h,t,n){const{groupId:s,name:o,lang:l,assocLang:c,default:p}=h,_=h.forced;return(s===void 0||t.groupId===s)&&(o===void 0||t.name===o)&&(l===void 0||xt(l,t.lang))&&(l===void 0||t.assocLang===c)&&(p===void 0||t.default===p)&&(_===void 0||t.forced===_)&&(!("characteristics"in h)||ht(h.characteristics||"",t.characteristics))&&(n===void 0||n(h,t))}function xt(h,t="--"){return h.length===t.length?h===t:h.startsWith(t)||t.startsWith(h)}function ht(h,t=""){const n=h.split(","),s=t.split(",");return n.length===s.length&&!n.some(o=>s.indexOf(o)===-1)}function St(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 at(h,t,n,s,o){const l=t[s],p=t.reduce((S,C,D)=>{const K=C.uri;return(S[K]||(S[K]=[])).push(D),S},{})[l.uri];p.length>1&&(s=Math.max.apply(Math,p));const _=l.videoRange,m=l.frameRate,v=l.codecSet.substring(0,4),y=ft(t,s,S=>{if(S.videoRange!==_||S.frameRate!==m||S.codecSet.substring(0,4)!==v)return!1;const C=S.audioGroups,D=n.filter(K=>!C||C.indexOf(K.groupId)!==-1);return Me(h,D,o)>-1});return y>-1?y:ft(t,s,S=>{const C=S.audioGroups,D=n.filter(K=>!C||C.indexOf(K.groupId)!==-1);return Me(h,D,o)>-1})}function ft(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 Pt(h,t){var n;return!!h&&h!==((n=t.loadLevelObj)==null?void 0:n.uri)}class Jt extends G{constructor(t){super("abr",t.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.bwEstimator=void 0,this._abandonRulesCheck=n=>{var s;const{fragCurrent:o,partCurrent:l,hls:c}=this,{autoLevelEnabled:p,media:_}=c;if(!o||!_)return;const m=performance.now(),v=l?l.stats:o.stats,y=l?l.duration:o.duration,S=m-v.loading.start,C=c.minAutoLevel,D=o.level,K=this._nextAutoLevel;if(v.aborted||v.loaded&&v.loaded===v.total||D<=C){this.clearTimer(),this._nextAutoLevel=-1;return}if(!p)return;const B=K>-1&&K!==D,ee=!!n||B;if(!ee&&(_.paused||!_.playbackRate||!_.readyState))return;const _e=c.mainForwardBufferInfo;if(!ee&&_e===null)return;const he=this.bwEstimator.getEstimateTTFB(),Ie=Math.abs(_.playbackRate);if(S<=Math.max(he,1e3*(y/(Ie*2))))return;const Fe=_e?_e.len/Ie:0,it=v.loading.first?v.loading.first-v.loading.start:-1,Ke=v.loaded&&it>-1,qe=this.getBwEstimate(),nt=c.levels,Ue=nt[D],Lt=Math.max(v.loaded,Math.round(y*(o.bitrate||Ue.averageBitrate)/8));let ii=Ke?S-it:S;ii<1&&Ke&&(ii=Math.min(S,v.loaded*8/qe));const Ri=Ke?v.loaded*1e3/ii:0,pi=he/1e3,gi=Ri?(Lt-v.loaded)/Ri:Lt*8/qe+pi;if(gi<=Fe)return;const Qt=Ri?Ri*8:qe,yi=((s=(n==null?void 0:n.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,Ei=this.hls.config.abrBandWidthUpFactor;let zt=Number.POSITIVE_INFINITY,Ht;for(Ht=D-1;Ht>C;Ht--){const mn=nt[Ht].maxBitrate,un=!nt[Ht].details||yi;if(zt=this.getTimeToLoadFrag(pi,Qt,y*mn,un),zt<Math.min(Fe,y+pi))break}if(zt>=gi||zt>y*10)return;Ke?this.bwEstimator.sample(S-Math.min(he,it),v.loaded):this.bwEstimator.sampleTTFB(S);const Zi=nt[Ht].maxBitrate;this.getBwEstimate()*Ei>Zi&&this.resetEstimator(Zi);const zi=this.findBestLevel(Zi,C,Ht,0,Fe,1,1);zi>-1&&(Ht=zi),this.warn(`Fragment ${o.sn}${l?" part "+l.index:""} of level ${D} is loading too slowly;
Fragment duration: ${o.duration.toFixed(3)}
Time to underbuffer: ${Fe.toFixed(3)} s
Estimated load time for current fragment: ${gi.toFixed(3)} s
Estimated load time for down switch fragment: ${zt.toFixed(3)} s
TTFB estimate: ${it|0} ms
Current BW estimate: ${ue(qe)?qe|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${Ht} @ ${Zi|0} bps`),c.nextLoadLevel=c.nextAutoLevel=Ht,this.clearTimer();const tn=()=>{if(this.clearTimer(),this.fragCurrent===o&&this.hls.loadLevel===Ht&&Ht>0){const mn=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${Ht>0?"and switching down":""}
Fragment duration: ${o.duration.toFixed(3)} s
Time to underbuffer: ${mn.toFixed(3)} s`),o.abortRequests(),this.fragCurrent=this.partCurrent=null,Ht>C){let un=this.findBestLevel(this.hls.levels[C].bitrate,C,Ht,0,mn,1,1);un===-1&&(un=C),this.hls.nextLoadLevel=this.hls.nextAutoLevel=un,this.resetEstimator(this.hls.levels[un].bitrate)}}};B||gi>zt*2?tn():this.timer=self.setInterval(tn,zt*1e3),c.trigger(w.FRAG_LOAD_EMERGENCY_ABORTED,{frag:o,part:l,stats:v})},this.hls=t,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(t){t&&(this.log(`setting initial bwe to ${t}`),this.hls.config.abrEwmaDefaultEstimate=t),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const t=this.hls.config;return new ne(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate)}registerListeners(){const{hls:t}=this;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.FRAG_LOADING,this.onFragLoading,this),t.on(w.FRAG_LOADED,this.onFragLoaded,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this),t.on(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(w.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t&&(t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.FRAG_LOADING,this.onFragLoading,this),t.off(w.FRAG_LOADED,this.onFragLoaded,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this),t.off(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(w.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.off(w.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(t,n){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(t,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 J.BUFFER_ADD_CODEC_ERROR:case J.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case J.FRAG_LOAD_TIMEOUT:{const s=n.frag,{fragCurrent:o,partCurrent:l}=this;if(s&&o&&s.sn===o.sn&&s.level===o.level){const c=performance.now(),p=l?l.stats:s.stats,_=c-p.loading.start,m=p.loading.first?p.loading.first-p.loading.start:-1;if(p.loaded&&m>-1){const y=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(_-Math.min(y,m),p.loaded)}else this.bwEstimator.sampleTTFB(_)}break}}}getTimeToLoadFrag(t,n,s,o){const l=t+s/n,c=o?t+this.lastLevelLoadSec:0;return l+c}onLevelLoaded(t,n){const s=this.hls.config,{loading:o}=n.stats,l=o.end-o.first;ue(l)&&(this.lastLevelLoadSec=l/1e3),n.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(n.levelInfo)}onFragLoaded(t,{frag:n,part:s}){const o=s?s.stats:n.stats;if(n.type===P.MAIN&&this.bwEstimator.sampleTTFB(o.loading.first-o.loading.start),!this.ignoreFragment(n)){if(this.clearTimer(),n.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const l=s?s.duration:n.duration,c=this.hls.levels[n.level],p=(c.loaded?c.loaded.bytes:0)+o.loaded,_=(c.loaded?c.loaded.duration:0)+l;c.loaded={bytes:p,duration:_},c.realBitrate=Math.round(8*p/_)}if(n.bitrateTest){const l={stats:o,frag:n,part:s,id:n.type};this.onFragBuffered(w.FRAG_BUFFERED,l),n.bitrateTest=!1}else this.lastLoadedFragLevel=n.level}}onFragBuffered(t,n){const{frag:s,part:o}=n,l=o!=null&&o.stats.loaded?o.stats:s.stats;if(l.aborted||this.ignoreFragment(s))return;const c=l.parsing.end-l.loading.start-Math.min(l.loading.first-l.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(c,l.loaded),l.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=c/1e3:this.bitrateTestDelay=0}ignoreFragment(t){return t.type!==P.MAIN||t.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:t,minAutoLevel:n}=this.hls,s=this.getBwEstimate(),o=this.hls.config.maxStarvationDelay,l=this.findBestLevel(s,n,t,0,o,1,1);if(l>-1)return l;const c=this.hls.firstLevel,p=Math.min(Math.max(c,n),t);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${c} clamped to ${p}`),p}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const t=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),o=this.lastLoadedFragLevel>-1;if(t!==-1&&(!s||!o||this.nextAutoLevelKey===this.getAutoLevelKey()))return t;const l=s&&o?this.getNextABRAutoLevel():this.firstAutoLevel;if(t!==-1){const c=this.hls.levels;if(c.length>Math.max(t,l)&&c[t].loadError<=c[l].loadError)return t}return this._nextAutoLevel=l,this.nextAutoLevelKey=this.getAutoLevelKey(),l}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:t,partCurrent:n,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:o,config:l,minAutoLevel:c}=s,p=n?n.duration:t?t.duration:0,_=this.getBwEstimate(),m=this.getStarvationDelay();let v=l.abrBandWidthFactor,y=l.abrBandWidthUpFactor;if(m){const B=this.findBestLevel(_,c,o,m,0,v,y);if(B>=0)return this.rebufferNotice=-1,B}let S=p?Math.min(p,l.maxStarvationDelay):l.maxStarvationDelay;if(!m){const B=this.bitrateTestDelay;B&&(S=(p?Math.min(p,l.maxLoadingDelay):l.maxLoadingDelay)-B,this.info(`bitrate test took ${Math.round(1e3*B)}ms, set first fragment max fetchDuration to ${Math.round(1e3*S)} ms`),v=y=1)}const C=this.findBestLevel(_,c,o,m,S,v,y);if(this.rebufferNotice!==C&&(this.rebufferNotice=C,this.info(`${m?"rebuffering expected":"buffer is empty"}, optimal quality level ${C}`)),C>-1)return C;const D=s.levels[c],K=s.loadLevelObj;return K&&(D==null?void 0:D.bitrate)<K.bitrate?c:s.loadLevel}getStarvationDelay(){const t=this.hls,n=t.media;if(!n)return 1/0;const s=n&&n.playbackRate!==0?Math.abs(n.playbackRate):1,o=t.mainForwardBufferInfo;return(o?o.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(t,n,s,o,l,c,p){var _;const m=o+l,v=this.lastLoadedFragLevel,y=v===-1?this.hls.firstLevel:v,{fragCurrent:S,partCurrent:C}=this,{levels:D,allAudioTracks:K,loadLevel:B,config:ee}=this.hls;if(D.length===1)return 0;const _e=D[y],he=!!((_=this.hls.latestLevelDetails)!=null&&_.live),Ie=B===-1||v===-1;let Fe,it="SDR",Ke=(_e==null?void 0:_e.frameRate)||0;const{audioPreference:qe,videoPreference:nt}=ee,Ue=this.audioTracksByGroup||(this.audioTracksByGroup=Dr(K));let Lt=-1;if(Ie){if(this.firstSelection!==-1)return this.firstSelection;const Qt=this.codecTiers||(this.codecTiers=ki(D,Ue,n,s)),yi=hn(Qt,it,t,qe,nt),{codecSet:Ei,videoRanges:zt,minFramerate:Ht,minBitrate:Zi,minIndex:zi,preferHDR:tn}=yi;Lt=zi,Fe=Ei,it=tn?zt[zt.length-1]:zt[0],Ke=Ht,t=Math.max(t,Zi),this.log(`picked start tier ${Vi(yi)}`)}else Fe=_e==null?void 0:_e.codecSet,it=_e==null?void 0:_e.videoRange;const ii=C?C.duration:S?S.duration:0,Ri=this.bwEstimator.getEstimateTTFB()/1e3,pi=[];for(let Qt=s;Qt>=n;Qt--){var gi;const yi=D[Qt],Ei=Qt>y;if(!yi)continue;if(ee.useMediaCapabilities&&!yi.supportedResult&&!yi.supportedPromise){const un=navigator.mediaCapabilities;typeof(un==null?void 0:un.decodingInfo)=="function"&&(Ti(yi,Ue,it,Ke,t,qe)||Te(yi.videoCodec))?(yi.supportedPromise=Ii(yi,Ue,un),yi.supportedPromise.then(Zn=>{if(!this.hls)return;yi.supportedResult=Zn;const Tr=this.hls.levels,ls=Tr.indexOf(yi);Zn.error?this.warn(`MediaCapabilities decodingInfo error: "${Zn.error}" for level ${ls} ${Vi(Zn)}`):Zn.supported||(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ls} ${Vi(Zn)}`),ls>-1&&Tr.length>1&&(this.log(`Removing unsupported level ${ls}`),this.hls.removeLevel(ls),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))})):yi.supportedResult=Tt}if((Fe&&yi.codecSet!==Fe||it&&yi.videoRange!==it||Ei&&Ke>yi.frameRate||!Ei&&Ke>0&&Ke<yi.frameRate||yi.supportedResult&&!((gi=yi.supportedResult.decodingInfoResults)!=null&&gi[0].smooth))&&(!Ie||Qt!==Lt)){pi.push(Qt);continue}const zt=yi.details,Ht=(C?zt==null?void 0:zt.partTarget:zt==null?void 0:zt.averagetargetduration)||ii;let Zi;Ei?Zi=p*t:Zi=c*t;const zi=ii&&o>=ii*2&&l===0?yi.averageBitrate:yi.maxBitrate,tn=this.getTimeToLoadFrag(Ri,Zi,zi*Ht,zt===void 0);if(Zi>=zi&&(Qt===v||yi.loadError===0&&yi.fragmentError===0)&&(tn<=Ri||!ue(tn)||he&&!this.bitrateTestDelay||tn<m)){const un=this.forcedAutoLevel;return Qt!==B&&(un===-1||un!==B)&&(pi.length&&this.trace(`Skipped level(s) ${pi.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${D[pi[0]].codecs}" ${D[pi[0]].videoRange}; not compatible with "${Fe}" ${it}`),this.info(`switch candidate:${y}->${Qt} adjustedbw(${Math.round(Zi)})-bitrate=${Math.round(Zi-zi)} ttfb:${Ri.toFixed(1)} avgDuration:${Ht.toFixed(1)} maxFetchDuration:${m.toFixed(1)} fetchDuration:${tn.toFixed(1)} firstSelection:${Ie} codecSet:${yi.codecSet} videoRange:${yi.videoRange} hls.loadLevel:${B}`)),Ie&&(this.firstSelection=Qt),Qt}}return-1}set nextAutoLevel(t){const n=this.deriveNextAutoLevel(t);this._nextAutoLevel!==n&&(this.nextAutoLevelKey="",this._nextAutoLevel=n)}deriveNextAutoLevel(t){const{maxAutoLevel:n,minAutoLevel:s}=this.hls;return Math.min(Math.max(t,s),n)}}const hi={search:function(h,t){let n=0,s=h.length-1,o=null,l=null;for(;n<=s;){o=(n+s)/2|0,l=h[o];const c=t(l);if(c>0)n=o+1;else if(c<0)s=o-1;else return l}return null}};function Xi(h,t,n){if(t===null||!Array.isArray(h)||!h.length||!ue(t))return null;const s=h[0].programDateTime;if(t<(s||0))return null;const o=h[h.length-1].endProgramDateTime;if(t>=(o||0))return null;for(let l=0;l<h.length;++l){const c=h[l];if(ji(t,n,c))return c}return null}function li(h,t,n=0,s=0,o=.005){let l=null;if(h){l=t[1+h.sn-t[0].sn]||null;const p=h.endDTS-n;p>0&&p<15e-7&&(n+=15e-7),l&&h.level!==l.level&&l.end<=h.end&&(l=t[2+h.sn-t[0].sn]||null)}else n===0&&t[0].start===0&&(l=t[0]);if(l&&((!h||h.level===l.level)&&Pi(n,s,l)===0||$i(l,h,Math.min(o,s))))return l;const c=hi.search(t,Pi.bind(null,n,s));return c&&(c!==h||!l)?c:l}function $i(h,t,n){if(t&&t.start===0&&t.level<h.level&&(t.endPTS||0)>0){const s=t.tagList.reduce((o,l)=>(l[0]==="INF"&&(o+=parseFloat(l[1])),o),n);return h.start<=s}return!1}function Pi(h=0,t=0,n){if(n.start<=h&&n.start+n.duration>h)return 0;const s=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-s<=h?1:n.start-s>h&&n.start?-1:0}function ji(h,t,n){const s=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0))*1e3;return(n.endProgramDateTime||0)-s>h}function Gi(h,t,n){if(h&&h.startCC<=t&&h.endCC>=t){let s=h.fragments;const{fragmentHint:o}=h;o&&(s=s.concat(o));let l;return hi.search(s,c=>c.cc<t?1:c.cc>t?-1:(l=c,c.end<=n?1:c.start>n?-1:0)),l||null}return null}function vi(h){switch(h.details){case J.FRAG_LOAD_TIMEOUT:case J.KEY_LOAD_TIMEOUT:case J.LEVEL_LOAD_TIMEOUT:case J.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Oi(h,t){const n=vi(t);return h.default[`${n?"timeout":"error"}Retry`]}function nn(h,t){const n=h.backoff==="linear"?1:Math.pow(2,t);return Math.min(n*h.retryDelayMs,h.maxRetryDelayMs)}function Ki(h){return M(M({},h),{errorRetry:null,timeoutRetry:null})}function wi(h,t,n,s){if(!h)return!1;const o=s==null?void 0:s.code,l=t<h.maxNumRetry&&(rn(o)||!!n);return h.shouldRetry?h.shouldRetry(h,t,n,s,l):l}function rn(h){return h===0&&navigator.onLine===!1||!!h&&(h<400||h>499)}var Si={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},Hi={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class Bn extends G{constructor(t){super("error-controller",t.logger),this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(w.ERROR,this.onError,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const t=this.hls;t&&(t.off(w.ERROR,this.onError,this),t.off(w.ERROR,this.onErrorOut,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(t){}stopLoad(){this.playlistError=0}getVariantLevelIndex(t){return(t==null?void 0:t.type)===P.MAIN?t.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(t,n){var s;if(n.fatal)return;const o=this.hls,l=n.context;switch(n.details){case J.FRAG_LOAD_ERROR:case J.FRAG_LOAD_TIMEOUT:case J.KEY_LOAD_ERROR:case J.KEY_LOAD_TIMEOUT:n.errorAction=this.getFragRetryOrSwitchAction(n);return;case J.FRAG_PARSING_ERROR:if((s=n.frag)!=null&&s.gap){n.errorAction=Ji();return}case J.FRAG_GAP:case J.FRAG_DECRYPT_ERROR:{n.errorAction=this.getFragRetryOrSwitchAction(n),n.errorAction.action=Si.SendAlternateToPenaltyBox;return}case J.LEVEL_EMPTY_ERROR:case J.LEVEL_PARSING_ERROR:{var c,p;const m=n.parent===P.MAIN?n.level:o.loadLevel;n.details===J.LEVEL_EMPTY_ERROR&&((c=n.context)!=null&&(p=c.levelDetails)!=null&&p.live)?n.errorAction=this.getPlaylistRetryOrSwitchAction(n,m):(n.levelRetry=!1,n.errorAction=this.getLevelSwitchAction(n,m))}return;case J.LEVEL_LOAD_ERROR:case J.LEVEL_LOAD_TIMEOUT:typeof(l==null?void 0:l.level)=="number"&&(n.errorAction=this.getPlaylistRetryOrSwitchAction(n,l.level));return;case J.AUDIO_TRACK_LOAD_ERROR:case J.AUDIO_TRACK_LOAD_TIMEOUT:case J.SUBTITLE_LOAD_ERROR:case J.SUBTITLE_TRACK_LOAD_TIMEOUT:if(l){const m=o.loadLevelObj;if(m&&(l.type===Le.AUDIO_TRACK&&m.hasAudioGroup(l.groupId)||l.type===Le.SUBTITLE_TRACK&&m.hasSubtitleGroup(l.groupId))){n.errorAction=this.getPlaylistRetryOrSwitchAction(n,o.loadLevel),n.errorAction.action=Si.SendAlternateToPenaltyBox,n.errorAction.flags=Hi.MoveAllAlternatesMatchingHost;return}}return;case J.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const m=o.loadLevelObj,v=m==null?void 0:m.attrs["HDCP-LEVEL"];v?n.errorAction={action:Si.SendAlternateToPenaltyBox,flags:Hi.MoveAllAlternatesMatchingHDCP,hdcpLevel:v}:this.keySystemError(n)}return;case J.BUFFER_ADD_CODEC_ERROR:case J.REMUX_ALLOC_ERROR:case J.BUFFER_APPEND_ERROR:if(!n.errorAction){var _;n.errorAction=this.getLevelSwitchAction(n,(_=n.level)!=null?_:o.loadLevel)}return;case J.INTERNAL_EXCEPTION:case J.BUFFER_APPENDING_ERROR:case J.BUFFER_FULL_ERROR:case J.LEVEL_SWITCH_ERROR:case J.BUFFER_STALLED_ERROR:case J.BUFFER_SEEK_OVER_HOLE:case J.BUFFER_NUDGE_ON_STALL:n.errorAction=Ji();return}n.type===me.KEY_SYSTEM_ERROR&&this.keySystemError(n)}keySystemError(t){const n=this.getVariantLevelIndex(t.frag);t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,n)}getPlaylistRetryOrSwitchAction(t,n){const s=this.hls,o=Oi(s.config.playlistLoadPolicy,t),l=this.playlistError++;if(wi(o,l,vi(t),t.response))return{action:Si.RetryRequest,flags:Hi.None,retryConfig:o,retryCount:l};const p=this.getLevelSwitchAction(t,n);return o&&(p.retryConfig=o,p.retryCount=l),p}getFragRetryOrSwitchAction(t){const n=this.hls,s=this.getVariantLevelIndex(t.frag),o=n.levels[s],{fragLoadPolicy:l,keyLoadPolicy:c}=n.config,p=Oi(t.details.startsWith("key")?c:l,t),_=n.levels.reduce((v,y)=>v+y.fragmentError,0);if(o&&(t.details!==J.FRAG_GAP&&o.fragmentError++,wi(p,_,vi(t),t.response)))return{action:Si.RetryRequest,flags:Hi.None,retryConfig:p,retryCount:_};const m=this.getLevelSwitchAction(t,s);return p&&(m.retryConfig=p,m.retryCount=_),m}getLevelSwitchAction(t,n){const s=this.hls;n==null&&(n=s.loadLevel);const o=this.hls.levels[n];if(o){var l,c;const m=t.details;o.loadError++,m===J.BUFFER_APPEND_ERROR&&o.fragmentError++;let v=-1;const{levels:y,loadLevel:S,minAutoLevel:C,maxAutoLevel:D}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const K=(l=t.frag)==null?void 0:l.type,ee=(K===P.AUDIO&&m===J.FRAG_PARSING_ERROR||t.sourceBufferName==="audio"&&(m===J.BUFFER_ADD_CODEC_ERROR||m===J.BUFFER_APPEND_ERROR))&&y.some(({audioCodec:it})=>o.audioCodec!==it),he=t.sourceBufferName==="video"&&(m===J.BUFFER_ADD_CODEC_ERROR||m===J.BUFFER_APPEND_ERROR)&&y.some(({codecSet:it,audioCodec:Ke})=>o.codecSet!==it&&o.audioCodec===Ke),{type:Ie,groupId:Fe}=(c=t.context)!=null?c:{};for(let it=y.length;it--;){const Ke=(it+S)%y.length;if(Ke!==S&&Ke>=C&&Ke<=D&&y[Ke].loadError===0){var p,_;const qe=y[Ke];if(m===J.FRAG_GAP&&K===P.MAIN&&t.frag){const nt=y[Ke].details;if(nt){const Ue=li(t.frag,nt.fragments,t.frag.start);if(Ue!=null&&Ue.gap)continue}}else{if(Ie===Le.AUDIO_TRACK&&qe.hasAudioGroup(Fe)||Ie===Le.SUBTITLE_TRACK&&qe.hasSubtitleGroup(Fe))continue;if(K===P.AUDIO&&(p=o.audioGroups)!=null&&p.some(nt=>qe.hasAudioGroup(nt))||K===P.SUBTITLE&&(_=o.subtitleGroups)!=null&&_.some(nt=>qe.hasSubtitleGroup(nt))||ee&&o.audioCodec===qe.audioCodec||!ee&&o.audioCodec!==qe.audioCodec||he&&o.codecSet===qe.codecSet)continue}v=Ke;break}}if(v>-1&&s.loadLevel!==v)return t.levelRetry=!0,this.playlistError=0,{action:Si.SendAlternateToPenaltyBox,flags:Hi.None,nextAutoLevel:v}}return{action:Si.SendAlternateToPenaltyBox,flags:Hi.MoveAllAlternatesMatchingHost}}onErrorOut(t,n){var s;switch((s=n.errorAction)==null?void 0:s.action){case Si.DoNothing:break;case Si.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(n),!n.errorAction.resolved&&n.details!==J.FRAG_GAP?n.fatal=!0:/MediaSource readyState: ended/.test(n.error.message)&&(this.warn(`MediaSource ended after "${n.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case Si.RetryRequest:break}if(n.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(t){const n=this.hls,s=t.errorAction;if(!s)return;const{flags:o,hdcpLevel:l,nextAutoLevel:c}=s;switch(o){case Hi.None:this.switchLevel(t,c);break;case Hi.MoveAllAlternatesMatchingHDCP:l&&(n.maxHdcpLevel=ui[ui.indexOf(l)-1],s.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${n.maxHdcpLevel}" or lower`);break}s.resolved||this.switchLevel(t,c)}switchLevel(t,n){if(n!==void 0&&t.errorAction&&(this.warn(`switching to level ${n} after ${t.details}`),this.hls.nextAutoLevel=n,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,t.details===J.BUFFER_ADD_CODEC_ERROR&&t.mimeType&&t.sourceBufferName!=="audiovideo")){const s=ti(t.mimeType),o=this.hls.levels;for(let l=o.length;l--;)o[l][`${t.sourceBufferName}Codec`]===s&&this.hls.removeLevel(l)}}}function Ji(h){const t={action:Si.DoNothing,flags:Hi.None};return h&&(t.resolved=!0),t}var Yi={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class yn{constructor(t){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.BUFFER_APPENDED,this.onBufferAppended,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this),t.on(w.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:t}=this;t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.BUFFER_APPENDED,this.onBufferAppended,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this),t.off(w.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(t,n){const s=this.activePartLists[n];if(s)for(let o=s.length;o--;){const l=s[o];if(!l)break;const c=l.end;if(l.start<=t&&c!==null&&t<=c)return l}return this.getBufferedFrag(t,n)}getBufferedFrag(t,n){return this.getFragAtPos(t,n,!0)}getFragAtPos(t,n,s){const{fragments:o}=this,l=Object.keys(o);for(let c=l.length;c--;){const p=o[l[c]];if((p==null?void 0:p.body.type)===n&&(!s||p.buffered)){const _=p.body;if(_.start<=t&&t<=_.end)return _}}return null}detectEvictedFragments(t,n,s,o,l){this.timeRanges&&(this.timeRanges[t]=n);const c=(o==null?void 0:o.fragment.sn)||-1;Object.keys(this.fragments).forEach(p=>{const _=this.fragments[p];if(!_||c>=_.body.sn)return;if(!_.buffered&&(!_.loaded||l)){_.body.type===s&&this.removeFragment(_.body);return}const m=_.range[t];if(m){if(m.time.length===0){this.removeFragment(_.body);return}m.time.some(v=>{const y=!this.isTimeBuffered(v.startPTS,v.endPTS,n);return y&&this.removeFragment(_.body),y})}})}detectPartialFragments(t){const n=this.timeRanges;if(!n||t.frag.sn==="initSegment")return;const s=t.frag,o=Nn(s),l=this.fragments[o];if(!l||l.buffered&&s.gap)return;const c=!s.relurl;Object.keys(n).forEach(p=>{const _=s.elementaryStreams[p];if(!_)return;const m=n[p],v=c||_.partial===!0;l.range[p]=this.getBufferedTimes(s,t.part,v,m)}),l.loaded=null,Object.keys(l.range).length?(l.buffered=!0,(l.body.endList=s.endList||l.body.endList)&&(this.endListFragments[l.body.type]=l),bn(l)||this.removeParts(s.sn-1,s.type)):this.removeFragment(l.body)}removeParts(t,n){const s=this.activePartLists[n];s&&(this.activePartLists[n]=Mn(s,o=>o.fragment.sn>=t))}fragBuffered(t,n){const s=Nn(t);let o=this.fragments[s];!o&&n&&(o=this.fragments[s]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap&&(this.hasGaps=!0)),o&&(o.loaded=null,o.buffered=!0)}getBufferedTimes(t,n,s,o){const l={time:[],partial:s},c=t.start,p=t.end,_=t.minEndPTS||p,m=t.maxStartPTS||c;for(let v=0;v<o.length;v++){const y=o.start(v)-this.bufferPadding,S=o.end(v)+this.bufferPadding;if(m>=y&&_<=S){l.time.push({startPTS:Math.max(c,o.start(v)),endPTS:Math.min(p,o.end(v))});break}else if(c<S&&p>y){const C=Math.max(c,o.start(v)),D=Math.min(p,o.end(v));D>C&&(l.partial=!0,l.time.push({startPTS:C,endPTS:D}))}else if(p<=y)break}return l}getPartialFragment(t){let n=null,s,o,l,c=0;const{bufferPadding:p,fragments:_}=this;return Object.keys(_).forEach(m=>{const v=_[m];v&&bn(v)&&(o=v.body.start-p,l=v.body.end+p,t>=o&&t<=l&&(s=Math.min(t-o,l-t),c<=s&&(n=v.body,c=s)))}),n}isEndListAppended(t){const n=this.endListFragments[t];return n!==void 0&&(n.buffered||bn(n))}getState(t){const n=Nn(t),s=this.fragments[n];return s?s.buffered?bn(s)?Yi.PARTIAL:Yi.OK:Yi.APPENDING:Yi.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=Nn(s);this.fragments[l]={body:s,appendedPTS:null,loaded:o,buffered:!1,range:Object.create(null)}}onBufferAppended(t,n){const{frag:s,part:o,timeRanges:l,type:c}=n;if(s.sn==="initSegment")return;const p=s.type;if(o){let m=this.activePartLists[p];m||(this.activePartLists[p]=m=[]),m.push(o)}this.timeRanges=l;const _=l[c];this.detectEvictedFragments(c,_,p,o)}onFragBuffered(t,n){this.detectPartialFragments(n)}hasFragment(t){const n=Nn(t);return!!this.fragments[n]}hasFragments(t){const{fragments:n}=this,s=Object.keys(n);if(!t)return s.length>0;for(let o=s.length;o--;){const l=n[s[o]];if((l==null?void 0:l.body.type)===t)return!0}return!1}hasParts(t){var n;return!!((n=this.activePartLists[t])!=null&&n.length)}removeFragmentsInRange(t,n,s,o,l){o&&!this.hasGaps||Object.keys(this.fragments).forEach(c=>{const p=this.fragments[c];if(!p)return;const _=p.body;_.type!==s||o&&!_.gap||_.start<n&&_.end>t&&(p.buffered||l)&&this.removeFragment(_)})}removeFragment(t){const n=Nn(t);t.clearElementaryStreamInfo();const s=this.activePartLists[t.type];if(s){const o=t.sn;this.activePartLists[t.type]=Mn(s,l=>l.fragment.sn!==o)}delete this.fragments[n],t.endList&&delete this.endListFragments[t.type]}removeAllFragments(){var t,n;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const s=(t=this.hls)==null||(n=t.latestLevelDetails)==null?void 0:n.partList;s&&s.forEach(o=>o.clearElementaryStreamInfo())}}function bn(h){var t,n,s;return h.buffered&&(h.body.gap||((t=h.range.video)==null?void 0:t.partial)||((n=h.range.audio)==null?void 0:n.partial)||((s=h.range.audiovideo)==null?void 0:s.partial))}function Nn(h){return`${h.type}_${h.level}_${h.sn}`}function Mn(h,t){return h.filter(n=>{const s=t(n);return s||n.clearElementaryStreamInfo(),s})}var Qi={cbc:0,ctr:1};class Ln{constructor(t,n,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=t,this.aesIV=n,this.aesMode=s}decrypt(t,n){switch(this.aesMode){case Qi.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},n,t);case Qi.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 $n(h){const t=h.byteLength,n=t&&new DataView(h.buffer).getUint8(t-1);return n?h.slice(0,t-n):h}class xr{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(t){const n=new DataView(t),s=new Uint32Array(4);for(let o=0;o<4;o++)s[o]=n.getUint32(o*4);return s}initTable(){const t=this.sBox,n=this.invSBox,s=this.subMix,o=s[0],l=s[1],c=s[2],p=s[3],_=this.invSubMix,m=_[0],v=_[1],y=_[2],S=_[3],C=new Uint32Array(256);let D=0,K=0,B=0;for(B=0;B<256;B++)B<128?C[B]=B<<1:C[B]=B<<1^283;for(B=0;B<256;B++){let ee=K^K<<1^K<<2^K<<3^K<<4;ee=ee>>>8^ee&255^99,t[D]=ee,n[ee]=D;const _e=C[D],he=C[_e],Ie=C[he];let Fe=C[ee]*257^ee*16843008;o[D]=Fe<<24|Fe>>>8,l[D]=Fe<<16|Fe>>>16,c[D]=Fe<<8|Fe>>>24,p[D]=Fe,Fe=Ie*16843009^he*65537^_e*257^D*16843008,m[ee]=Fe<<24|Fe>>>8,v[ee]=Fe<<16|Fe>>>16,y[ee]=Fe<<8|Fe>>>24,S[ee]=Fe,D?(D=_e^C[C[C[Ie^_e]]],K^=C[C[K]]):D=K=1}}expandKey(t){const n=this.uint8ArrayToUint32Array_(t);let s=!0,o=0;for(;o<n.length&&s;)s=n[o]===this.key[o],o++;if(s)return;this.key=n;const l=this.keySize=n.length;if(l!==4&&l!==6&&l!==8)throw new Error("Invalid aes key size="+l);const c=this.ksRows=(l+6+1)*4;let p,_;const m=this.keySchedule=new Uint32Array(c),v=this.invKeySchedule=new Uint32Array(c),y=this.sBox,S=this.rcon,C=this.invSubMix,D=C[0],K=C[1],B=C[2],ee=C[3];let _e,he;for(p=0;p<c;p++){if(p<l){_e=m[p]=n[p];continue}he=_e,p%l===0?(he=he<<8|he>>>24,he=y[he>>>24]<<24|y[he>>>16&255]<<16|y[he>>>8&255]<<8|y[he&255],he^=S[p/l|0]<<24):l>6&&p%l===4&&(he=y[he>>>24]<<24|y[he>>>16&255]<<16|y[he>>>8&255]<<8|y[he&255]),m[p]=_e=(m[p-l]^he)>>>0}for(_=0;_<c;_++)p=c-_,_&3?he=m[p]:he=m[p-4],_<4||p<=4?v[_]=he:v[_]=D[y[he>>>24]]^K[y[he>>>16&255]]^B[y[he>>>8&255]]^ee[y[he&255]],v[_]=v[_]>>>0}networkToHostOrderSwap(t){return t<<24|(t&65280)<<8|(t&16711680)>>8|t>>>24}decrypt(t,n,s){const o=this.keySize+6,l=this.invKeySchedule,c=this.invSBox,p=this.invSubMix,_=p[0],m=p[1],v=p[2],y=p[3],S=this.uint8ArrayToUint32Array_(s);let C=S[0],D=S[1],K=S[2],B=S[3];const ee=new Int32Array(t),_e=new Int32Array(ee.length);let he,Ie,Fe,it,Ke,qe,nt,Ue,Lt,ii,Ri,pi,gi,Qt;const yi=this.networkToHostOrderSwap;for(;n<ee.length;){for(Lt=yi(ee[n]),ii=yi(ee[n+1]),Ri=yi(ee[n+2]),pi=yi(ee[n+3]),Ke=Lt^l[0],qe=pi^l[1],nt=Ri^l[2],Ue=ii^l[3],gi=4,Qt=1;Qt<o;Qt++)he=_[Ke>>>24]^m[qe>>16&255]^v[nt>>8&255]^y[Ue&255]^l[gi],Ie=_[qe>>>24]^m[nt>>16&255]^v[Ue>>8&255]^y[Ke&255]^l[gi+1],Fe=_[nt>>>24]^m[Ue>>16&255]^v[Ke>>8&255]^y[qe&255]^l[gi+2],it=_[Ue>>>24]^m[Ke>>16&255]^v[qe>>8&255]^y[nt&255]^l[gi+3],Ke=he,qe=Ie,nt=Fe,Ue=it,gi=gi+4;he=c[Ke>>>24]<<24^c[qe>>16&255]<<16^c[nt>>8&255]<<8^c[Ue&255]^l[gi],Ie=c[qe>>>24]<<24^c[nt>>16&255]<<16^c[Ue>>8&255]<<8^c[Ke&255]^l[gi+1],Fe=c[nt>>>24]<<24^c[Ue>>16&255]<<16^c[Ke>>8&255]<<8^c[qe&255]^l[gi+2],it=c[Ue>>>24]<<24^c[Ke>>16&255]<<16^c[qe>>8&255]<<8^c[nt&255]^l[gi+3],_e[n]=yi(he^C),_e[n+1]=yi(it^D),_e[n+2]=yi(Fe^K),_e[n+3]=yi(Ie^B),C=Lt,D=ii,K=Ri,B=pi,n=n+4}return _e.buffer}}class xn{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=An(this.aesMode);return this.subtle.importKey("raw",this.key,{name:t},!1,["encrypt","decrypt"])}}function An(h){switch(h){case Qi.cbc:return"AES-CBC";case Qi.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${h}`)}}const fr=16;class Er{constructor(t,{removePKCS7Padding:n=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=t.enableSoftwareAES,this.removePKCS7Padding=n,n)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch(s){}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:t,remainderData:n}=this;if(!t||n)return this.reset(),null;const s=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?$n(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(t,n,s,o){return this.useSoftware?new Promise((l,c)=>{const p=ArrayBuffer.isView(t)?t:new Uint8Array(t);this.softwareDecrypt(p,n,s,o);const _=this.flush();_?l(_.buffer):c(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(t),n,s,o)}softwareDecrypt(t,n,s,o){const{currentIV:l,currentResult:c,remainderData:p}=this;if(o!==Qi.cbc||n.byteLength!==16)return se.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),p&&(t=Nt(p,t),this.remainderData=null);const _=this.getValidChunk(t);if(!_.length)return null;l&&(s=l);let m=this.softwareDecrypter;m||(m=this.softwareDecrypter=new xr),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 xn(this.subtle,n,o)}return this.fastAesKey.expandKey().then(l=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Ln(this.subtle,new Uint8Array(s),o).decrypt(t.buffer,l)):Promise.reject(new Error("web crypto not initialized"))).catch(l=>(se.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${l.name}: ${l.message}`),this.onWebCryptoError(t,n,s,o)))}onWebCryptoError(t,n,s,o){const l=this.enableSoftwareAES;if(l){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(t,n,s,o);const c=this.flush();if(c)return c.buffer}throw new Error("WebCrypto"+(l?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(t){let n=t;const s=t.length-t.length%fr;return s!==t.length&&(n=t.slice(0,s),this.remainderData=t.slice(s)),n}logOnce(t){this.logEnabled&&(se.log(`[decrypter]: ${t}`),this.logEnabled=!1)}}const ur=Math.pow(2,17);class Ir{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:me.NETWORK_ERROR,details:J.FRAG_LOAD_ERROR,fatal:!1,frag:t,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((p,_)=>{if(this.loader&&this.loader.destroy(),t.gap)if(t.tagList.some(D=>D[0]==="GAP")){_(Xn(t));return}else t.gap=!1;const m=this.loader=l?new l(o):new c(o),v=wn(t);t.loader=m;const y=Ki(o.fragLoadPolicy.default),S={loadPolicy:y,timeout:y.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:t.sn==="initSegment"?1/0:ur};t.stats=m.stats;const C={onSuccess:(D,K,B,ee)=>{this.resetLoader(t,m);let _e=D.data;B.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(_e.slice(0,16)),_e=_e.slice(16)),p({frag:t,part:null,payload:_e,networkDetails:ee})},onError:(D,K,B,ee)=>{this.resetLoader(t,m),_(new Gn({type:me.NETWORK_ERROR,details:J.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:M({url:s,data:void 0},D),error:new Error(`HTTP Error ${D.code} ${D.text}`),networkDetails:B,stats:ee}))},onAbort:(D,K,B)=>{this.resetLoader(t,m),_(new Gn({type:me.NETWORK_ERROR,details:J.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:B,stats:D}))},onTimeout:(D,K,B)=>{this.resetLoader(t,m),_(new Gn({type:me.NETWORK_ERROR,details:J.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error(`Timeout after ${S.timeout}ms`),networkDetails:B,stats:D}))}};n&&(C.onProgress=(D,K,B,ee)=>n({frag:t,part:null,payload:B,networkDetails:ee})),m.load(v,S,C)})}loadPart(t,n,s){this.abort();const o=this.config,l=o.fLoader,c=o.loader;return new Promise((p,_)=>{if(this.loader&&this.loader.destroy(),t.gap||n.gap){_(Xn(t,n));return}const m=this.loader=l?new l(o):new c(o),v=wn(t,n);t.loader=m;const y=Ki(o.fragLoadPolicy.default),S={loadPolicy:y,timeout:y.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:ur};n.stats=m.stats,m.load(v,S,{onSuccess:(C,D,K,B)=>{this.resetLoader(t,m),this.updateStatsFromPart(t,n);const ee={frag:t,part:n,payload:C.data,networkDetails:B};s(ee),p(ee)},onError:(C,D,K,B)=>{this.resetLoader(t,m),_(new Gn({type:me.NETWORK_ERROR,details:J.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:n,response:M({url:v.url,data:void 0},C),error:new Error(`HTTP Error ${C.code} ${C.text}`),networkDetails:K,stats:B}))},onAbort:(C,D,K)=>{t.stats.aborted=n.stats.aborted,this.resetLoader(t,m),_(new Gn({type:me.NETWORK_ERROR,details:J.INTERNAL_ABORTED,fatal:!1,frag:t,part:n,error:new Error("Aborted"),networkDetails:K,stats:C}))},onTimeout:(C,D,K)=>{this.resetLoader(t,m),_(new Gn({type:me.NETWORK_ERROR,details:J.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:n,error:new Error(`Timeout after ${S.timeout}ms`),networkDetails:K,stats:C}))}})})}updateStatsFromPart(t,n){const s=t.stats,o=n.stats,l=o.total;if(s.loaded+=o.loaded,l){const _=Math.round(t.duration/n.duration),m=Math.min(Math.round(s.loaded/l),_),y=(_-m)*Math.round(s.loaded/m);s.total=s.loaded+y}else s.total=Math.max(s.loaded,s.total);const c=s.loading,p=o.loading;c.start?c.first+=p.first-p.start:(c.start=p.start,c.first=p.first),c.end=p.end}resetLoader(t,n){t.loader=null,this.loader===n&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),n.destroy()}}function wn(h,t=null){const n=t||h,s={frag:h,part:t,responseType:"arraybuffer",url:n.url,headers:{},rangeStart:0,rangeEnd:0},o=n.byteRangeStartOffset,l=n.byteRangeEndOffset;if(ue(o)&&ue(l)){var c;let p=o,_=l;if(h.sn==="initSegment"&&Cr((c=h.decryptdata)==null?void 0:c.method)){const m=l-o;m%16&&(_=l+(16-m%16)),o!==0&&(s.resetIV=!0,p=o-16)}s.rangeStart=p,s.rangeEnd=_}return s}function Xn(h,t){const n=new Error(`GAP ${h.gap?"tag":"attribute"} found`),s={type:me.MEDIA_ERROR,details:J.FRAG_GAP,fatal:!1,frag:h,error:n,networkDetails:null};return t&&(s.part=t),(t||h).stats.aborted=!0,new Gn(s)}function Cr(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 pr extends G{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 Rn{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=Jn(),this.buffering={audio:Jn(),video:Jn(),audiovideo:Jn()},this.level=t,this.sn=n,this.id=s,this.size=o,this.part=l,this.partial=c}}function Jn(){return{start:0,executeStart:0,executeEnd:0,end:0}}const mr={length:0,start:()=>0,end:()=>0};class Ai{static isBuffered(t,n){if(t){const s=Ai.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=Ai.getBuffered(t);return Ai.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=Ai.bufferedRanges(t);if(o.length)return Ai.bufferedInfo(o,n,s)}return{len:0,start:n,end:n,bufferedIndex:-1}}static bufferedInfo(t,n,s){n=Math.max(0,n),t.length>1&&t.sort((v,y)=>v.start-y.start||y.end-v.end);let o=-1,l=[];if(s)for(let v=0;v<t.length;v++){n>=t[v].start&&n<=t[v].end&&(o=v);const y=l.length;if(y){const S=l[y-1].end;t[v].start-S<s?t[v].end>S&&(l[y-1].end=t[v].end):l.push(t[v])}else l.push(t[v])}else l=t;let c=0,p,_=n,m=n;for(let v=0;v<l.length;v++){const y=l[v].start,S=l[v].end;if(o===-1&&n>=y&&n<=S&&(o=v),n+s>=y&&n<S)_=y,m=S,c=m-n;else if(n+s<y){p=y;break}}return{len:c,start:_||0,end:m||0,nextStart:p,buffered:t,bufferedIndex:o}}static getBuffered(t){try{return t.buffered||mr}catch(n){return se.log("failed to get media.buffered",n),mr}}}const Tn=/\{\$([a-zA-Z0-9-_]+)\}/g;function cr(h){return Tn.test(h)}function gr(h,t){if(h.variableList!==null||h.hasVariableRefs){const n=h.variableList;return t.replace(Tn,s=>{const o=s.substring(2,s.length-1),l=n==null?void 0:n[o];return l===void 0?(h.playlistParsingError||(h.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${o}"`)),s):l})}return t}function hr(h,t,n){let s=h.variableList;s||(h.variableList=s={});let o,l;if("QUERYPARAM"in t){o=t.QUERYPARAM;try{const c=new self.URL(n).searchParams;if(c.has(o))l=c.get(o);else throw new Error(`"${o}" does not match any query parameter in URI: "${n}"`)}catch(c){h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${c.message}`))}}else o=t.NAME,l=t.VALUE;o in s?h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${o}"`)):s[o]=l||""}function Jr(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: "${s}"`))}const en=/^(\d+)x(\d+)$/,bi=/(.+?)=(".*?"|.*?)(?:,|$)/g;class xi{constructor(t,n){typeof t=="string"&&(t=xi.parseAttrList(t,n)),k(this,t)}get clientAttrs(){return Object.keys(this).filter(t=>t.substring(0,2)==="X-")}decimalInteger(t){const n=parseInt(this[t],10);return n>Number.MAX_SAFE_INTEGER?1/0:n}hexadecimalInteger(t){if(this[t]){let n=(this[t]||"0x").slice(2);n=(n.length&1?"0":"")+n;const s=new Uint8Array(n.length/2);for(let o=0;o<n.length/2;o++)s[o]=parseInt(n.slice(o*2,o*2+2),16);return s}return null}hexadecimalIntegerAsNumber(t){const n=parseInt(this[t],16);return n>Number.MAX_SAFE_INTEGER?1/0:n}decimalFloatingPoint(t){return parseFloat(this[t])}optionalFloat(t,n){const s=this[t];return s?parseFloat(s):n}enumeratedString(t){return this[t]}enumeratedStringList(t,n){const s=this[t];return(s?s.split(/[ ,]+/):[]).reduce((o,l)=>(o[l.toLowerCase()]=!0,o),n)}bool(t){return this[t]==="YES"}decimalResolution(t){const n=en.exec(this[t]);if(n!==null)return{width:parseInt(n[1],10),height:parseInt(n[2],10)}}static parseAttrList(t,n){let s;const o={},l='"';for(bi.lastIndex=0;(s=bi.exec(t))!==null;){const c=s[1].trim();let p=s[2];const _=p.indexOf(l)===0&&p.lastIndexOf(l)===p.length-1;let m=!1;if(_)p=p.slice(1,-1);else switch(c){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":m=!0}if(n&&(_||m))p=gr(n,p);else if(!m&&!_)switch(c){case"CLOSED-CAPTIONS":if(p==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":se.warn(`${t}: attribute ${c} is missing quotes`)}o[c]=p}return o}}const Sn="com.apple.hls.interstitial";function _r(h){return h!=="ID"&&h!=="CLASS"&&h!=="CUE"&&h!=="START-DATE"&&h!=="DURATION"&&h!=="END-DATE"&&h!=="END-ON-NEXT"}function Wn(h){return h==="SCTE35-OUT"||h==="SCTE35-IN"||h==="SCTE35-CMD"}class tr{constructor(t,n,s=0){var o;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(n==null?void 0:n.tagAnchor)||null,this.tagOrder=(o=n==null?void 0:n.tagOrder)!=null?o:s,n){const l=n.attr;for(const c in l)if(Object.prototype.hasOwnProperty.call(t,c)&&t[c]!==l[c]){se.warn(`DATERANGE tag attribute: "${c}" does not match for tags with ID: "${t.ID}"`),this._badValueForSameId=c;break}t=k(new xi({}),l,t)}if(this.attr=t,n?(this._startDate=n._startDate,this._cue=n._cue,this._endDate=n._endDate,this._dateAtEnd=n._dateAtEnd):this._startDate=new Date(t["START-DATE"]),"END-DATE"in this.attr){const l=(n==null?void 0:n.endDate)||new Date(this.attr["END-DATE"]);ue(l.getTime())&&(this._endDate=l)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const t=this._cue;return t===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):t}get startTime(){const{tagAnchor:t}=this;return t===null||t.programDateTime===null?(se.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${t}`),NaN):t.start+(this.startDate.getTime()-t.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const t=this._endDate||this._dateAtEnd;if(t)return t;const n=this.duration;return n!==null?this._dateAtEnd=new Date(this._startDate.getTime()+n*1e3):null}get duration(){if("DURATION"in this.attr){const t=this.attr.decimalFloatingPoint("DURATION");if(ue(t))return t}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===Sn}get isValid(){return!!this.id&&!this._badValueForSameId&&ue(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Kn=10;class us{constructor(t){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=t}reloaded(t){if(!t){this.advanced=!0,this.updated=!0;return}const n=this.lastPartSn-t.lastPartSn,s=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!s||!!n||!this.live,this.advanced=this.endSN>t.endSN||n>0||n===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(t.misses*.6):this.misses=t.misses+1}get hasProgramDateTime(){return this.fragments.length?ue(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Kn}get drift(){const t=this.driftEndTime-this.driftStartTime;return t>0?(this.driftEnd-this.driftStart)*1e3/t:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){var t;return(t=this.fragments)!=null&&t.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){var t;return(t=this.fragments)!=null&&t.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const t=this.partList;if(t){const n=this.lastPartIndex;if(n!==-1){for(let s=t.length;s--;)if(t[s].index>n)return t[s].index;return n}}return 0}get lastPartSn(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const t=this.partEnd-this.fragmentStart;return this.age>Math.max(t,this.totalduration)+this.levelTargetDuration}return!1}}function ir(h){return h==="AES-128"||h==="AES-256"||h==="AES-256-CTR"}function Qr(h){switch(h){case"AES-128":case"AES-256":return Qi.cbc;case"AES-256-CTR":return Qi.ctr;default:throw new Error(`invalid full segment method ${h}`)}}function Wr(h){return Uint8Array.from(atob(h),t=>t.charCodeAt(0))}function Kr(h){return Uint8Array.from(unescape(encodeURIComponent(h)),t=>t.charCodeAt(0))}function nr(h){const t=Kr(h).subarray(0,16),n=new Uint8Array(16);return n.set(t,16-t.length),n}function jr(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 ms(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=Wr(c)):n=nr(c)}}return n}const rr=typeof self!="undefined"?self:void 0;var Mi={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},pn={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function sr(h){switch(h){case pn.FAIRPLAY:return Mi.FAIRPLAY;case pn.PLAYREADY:return Mi.PLAYREADY;case pn.WIDEVINE:return Mi.WIDEVINE;case pn.CLEARKEY:return Mi.CLEARKEY}}var es={CENC:"1077efecc0b24d02ace33c1e52e2fb4b",CLEARKEY:"e2719d58a985b3c9781ab030af78d30e",PLAYREADY:"9a04f07998404286ab92e65be0885f95",WIDEVINE:"edef8ba979d64acea3c827dcd51d21ed"};function cs(h){if(h===es.WIDEVINE)return Mi.WIDEVINE;if(h===es.PLAYREADY)return Mi.PLAYREADY;if(h===es.CENC||h===es.CLEARKEY)return Mi.CLEARKEY}function xs(h){switch(h){case Mi.FAIRPLAY:return pn.FAIRPLAY;case Mi.PLAYREADY:return pn.PLAYREADY;case Mi.WIDEVINE:return pn.WIDEVINE;case Mi.CLEARKEY:return pn.CLEARKEY}}function ws(h){const{drmSystems:t,widevineLicenseUrl:n}=h,s=t?[Mi.FAIRPLAY,Mi.WIDEVINE,Mi.PLAYREADY,Mi.CLEARKEY].filter(o=>!!t[o]):[];return!s[Mi.WIDEVINE]&&n&&s.push(Mi.WIDEVINE),s}const Ms=function(h){return rr!=null&&(h=rr.navigator)!=null&&h.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function fi(h,t,n,s){let o;switch(h){case Mi.FAIRPLAY:o=["cenc","sinf"];break;case Mi.WIDEVINE:case Mi.PLAYREADY:o=["cenc"];break;case Mi.CLEARKEY:o=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${h}`)}return Bi(o,t,n,s)}function Bi(h,t,n,s){return[{initDataTypes:h,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:t.map(l=>({contentType:`audio/mp4; codecs=${l}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:n.map(l=>({contentType:`video/mp4; codecs=${l}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Dn(h){var t;return h.sessionType==="persistent-license"||!!((t=h.sessionTypes)!=null&&t.some(n=>n==="persistent-license"))}function Un(h){const t=new Uint16Array(h.buffer,h.byteOffset,h.byteLength/2),n=String.fromCharCode.apply(null,Array.from(t)),s=n.substring(n.indexOf("<"),n.length),c=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(c){const p=c.childNodes[0]?c.childNodes[0].nodeValue:c.getAttribute("VALUE");if(p){const _=Wr(p).subarray(0,16);return jr(_),_}}return null}let In={};class kr{static clearKeyUriToKeyIdMap(){In={}}constructor(t,n,s,o=[1],l=null){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=t,this.uri=n,this.keyFormat=s,this.keyFormatVersions=o,this.iv=l,this.encrypted=t?t!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!ir(t)}isSupported(){if(this.method){if(ir(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case pn.FAIRPLAY:case pn.WIDEVINE:case pn.PLAYREADY:case pn.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(t){if(!this.encrypted||!this.uri)return null;if(ir(this.method)&&this.uri&&!this.iv){typeof t!="number"&&(se.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0);const s=gs(t);return new kr(this.method,this.uri,"identity",this.keyFormatVersions,s)}const n=ms(this.uri);if(n)switch(this.keyFormat){case pn.WIDEVINE:this.pssh=n,n.length>=22&&(this.keyId=n.subarray(n.length-22,n.length-6));break;case pn.PLAYREADY:{const s=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Ct(s,null,n),this.keyId=Un(n);break}default:{let s=n.subarray(0,16);if(s.length!==16){const o=new Uint8Array(16);o.set(s,16-s.length),s=o}this.keyId=s;break}}if(!this.keyId||this.keyId.byteLength!==16){let s=In[this.uri];if(!s){const o=Object.keys(In).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,o),In[this.uri]=s}this.keyId=s}return this}}function gs(h){const t=new Uint8Array(16);for(let n=12;n<16;n++)t[n]=h>>8*(15-n)&255;return t}const ar=/#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,ts=/#EXT-X-MEDIA:(.*)/g,na=/^#EXT(?:INF|-X-TARGETDURATION):/m,Ks=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Xl=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class qr{static findGroup(t,n){for(let s=0;s<t.length;s++){const o=t[s];if(o.id===n)return o}}static resolve(t,n){return ie.buildAbsoluteURL(n,t,{alwaysNormalize:!0})}static isMediaPlaylist(t){return na.test(t)}static parseMasterPlaylist(t,n){const s=cr(t),o={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},l=[];ar.lastIndex=0;let c;for(;(c=ar.exec(t))!=null;)if(c[1]){var p;const m=new xi(c[1],o),v=gr(o,c[2]),y={attrs:m,bitrate:m.decimalInteger("BANDWIDTH")||m.decimalInteger("AVERAGE-BANDWIDTH"),name:m.NAME,url:qr.resolve(v,n)},S=m.decimalResolution("RESOLUTION");S&&(y.width=S.width,y.height=S.height),ka(m.CODECS,y);const C=m["SUPPLEMENTAL-CODECS"];C&&(y.supplemental={},ka(C,y.supplemental)),(p=y.unknownCodecs)!=null&&p.length||l.push(y),o.levels.push(y)}else if(c[3]){const m=c[3],v=c[4];switch(m){case"SESSION-DATA":{const y=new xi(v,o),S=y["DATA-ID"];S&&(o.sessionData===null&&(o.sessionData={}),o.sessionData[S]=y);break}case"SESSION-KEY":{const y=Qn(v,n,o);y.encrypted&&y.isSupported()?(o.sessionKeys===null&&(o.sessionKeys=[]),o.sessionKeys.push(y)):se.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${v}"`);break}case"DEFINE":{{const y=new xi(v,o);hr(o,y,n)}break}case"CONTENT-STEERING":{const y=new xi(v,o);o.contentSteering={uri:qr.resolve(y["SERVER-URI"],n),pathwayId:y["PATHWAY-ID"]||"."};break}case"START":{o.startTimeOffset=ra(v);break}}}const _=l.length>0&&l.length<o.levels.length;return o.levels=_?l:o.levels,o.levels.length===0&&(o.playlistParsingError=new Error("no levels found in manifest")),o}static parseMasterPlaylistMedia(t,n,s){let o;const l={},c=s.levels,p={AUDIO:c.map(m=>({id:m.attrs.AUDIO,audioCodec:m.audioCodec})),SUBTITLES:c.map(m=>({id:m.attrs.SUBTITLES,textCodec:m.textCodec})),"CLOSED-CAPTIONS":[]};let _=0;for(ts.lastIndex=0;(o=ts.exec(t))!==null;){const m=new xi(o[1],s),v=m.TYPE;if(v){const y=p[v],S=l[v]||[];l[v]=S;const C=m.LANGUAGE,D=m["ASSOC-LANGUAGE"],K=m.CHANNELS,B=m.CHARACTERISTICS,ee=m["INSTREAM-ID"],_e={attrs:m,bitrate:0,id:_++,groupId:m["GROUP-ID"]||"",name:m.NAME||C||"",type:v,default:m.bool("DEFAULT"),autoselect:m.bool("AUTOSELECT"),forced:m.bool("FORCED"),lang:C,url:m.URI?qr.resolve(m.URI,n):""};if(D&&(_e.assocLang=D),K&&(_e.channels=K),B&&(_e.characteristics=B),ee&&(_e.instreamId=ee),y!=null&&y.length){const he=qr.findGroup(y,_e.groupId)||y[0];hs(_e,he,"audioCodec"),hs(_e,he,"textCodec")}S.push(_e)}}return l}static parseLevelPlaylist(t,n,s,o,l,c){var p;const _={url:n},m=new us(n),v=m.fragments,y=[];let S=null,C=0,D=0,K=0,B=0,ee=0,_e=null,he=new et(o,_),Ie,Fe,it,Ke=-1,qe=!1,nt=null,Ue;if(Ks.lastIndex=0,m.m3u8=t,m.hasVariableRefs=cr(t),((p=Ks.exec(t))==null?void 0:p[0])!=="#EXTM3U")return m.playlistParsingError=new Error("Missing format identifier #EXTM3U"),m;for(;(Ie=Ks.exec(t))!==null;){qe&&(qe=!1,he=new et(o,_),he.playlistOffset=K,he.start=K,he.sn=C,he.cc=B,ee&&(he.bitrate=ee),he.level=s,S&&(he.initSegment=S,S.rawProgramDateTime&&(he.rawProgramDateTime=S.rawProgramDateTime,S.rawProgramDateTime=null),nt&&(he.setByteRange(nt),nt=null)));const pi=Ie[1];if(pi){he.duration=parseFloat(pi);const gi=(" "+Ie[2]).slice(1);he.title=gi||null,he.tagList.push(gi?["INF",pi,gi]:["INF",pi])}else if(Ie[3]){if(ue(he.duration)){he.playlistOffset=K,he.start=K,it&&Eo(he,it,m),he.sn=C,he.level=s,he.cc=B,v.push(he);const gi=(" "+Ie[3]).slice(1);he.relurl=gr(m,gi),ja(he,_e,y),_e=he,K+=he.duration,C++,D=0,qe=!0}}else{if(Ie=Ie[0].match(Xl),!Ie){se.warn("No matches on slow regex match for level playlist!");continue}for(Fe=1;Fe<Ie.length&&Ie[Fe]===void 0;Fe++);const gi=(" "+Ie[Fe]).slice(1),Qt=(" "+Ie[Fe+1]).slice(1),yi=Ie[Fe+2]?(" "+Ie[Fe+2]).slice(1):null;switch(gi){case"BYTERANGE":_e?he.setByteRange(Qt,_e):he.setByteRange(Qt);break;case"PROGRAM-DATE-TIME":he.rawProgramDateTime=Qt,he.tagList.push(["PROGRAM-DATE-TIME",Qt]),Ke===-1&&(Ke=v.length);break;case"PLAYLIST-TYPE":m.type&&Es(m,gi,Ie),m.type=Qt.toUpperCase();break;case"MEDIA-SEQUENCE":m.startSN!==0?Es(m,gi,Ie):v.length>0&&ko(m,gi,Ie),C=m.startSN=parseInt(Qt);break;case"SKIP":{m.skippedSegments&&Es(m,gi,Ie);const Ei=new xi(Qt,m),zt=Ei.decimalInteger("SKIPPED-SEGMENTS");if(ue(zt)){m.skippedSegments+=zt;for(let Zi=zt;Zi--;)v.push(null);C+=zt}const Ht=Ei.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ht&&(m.recentlyRemovedDateranges=(m.recentlyRemovedDateranges||[]).concat(Ht.split(" ")));break}case"TARGETDURATION":m.targetduration!==0&&Es(m,gi,Ie),m.targetduration=Math.max(parseInt(Qt),1);break;case"VERSION":m.version!==null&&Es(m,gi,Ie),m.version=parseInt(Qt);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":m.live||Es(m,gi,Ie),m.live=!1;break;case"#":(Qt||yi)&&he.tagList.push(yi?[Qt,yi]:[Qt]);break;case"DISCONTINUITY":B++,he.tagList.push(["DIS"]);break;case"GAP":he.gap=!0,he.tagList.push([gi]);break;case"BITRATE":he.tagList.push([gi,Qt]),ee=parseInt(Qt)*1e3,ue(ee)?he.bitrate=ee:ee=0;break;case"DATERANGE":{const Ei=new xi(Qt,m),zt=new tr(Ei,m.dateRanges[Ei.ID],m.dateRangeTagCount);m.dateRangeTagCount++,zt.isValid||m.skippedSegments?m.dateRanges[zt.id]=zt:se.warn(`Ignoring invalid DATERANGE tag: "${Qt}"`),he.tagList.push(["EXT-X-DATERANGE",Qt]);break}case"DEFINE":{{const Ei=new xi(Qt,m);"IMPORT"in Ei?Jr(m,Ei,c):hr(m,Ei,n)}break}case"DISCONTINUITY-SEQUENCE":m.startCC!==0?Es(m,gi,Ie):v.length>0&&ko(m,gi,Ie),m.startCC=B=parseInt(Qt);break;case"KEY":{const Ei=Qn(Qt,n,m);if(Ei.isSupported()){if(Ei.method==="NONE"){it=void 0;break}it||(it={}),it[Ei.keyFormat]&&(it=k({},it)),it[Ei.keyFormat]=Ei}else se.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${Qt}"`);break}case"START":m.startTimeOffset=ra(Qt);break;case"MAP":{const Ei=new xi(Qt,m);if(he.duration){const zt=new et(o,_);is(zt,Ei,s,it),S=zt,he.initSegment=S,S.rawProgramDateTime&&!he.rawProgramDateTime&&(he.rawProgramDateTime=S.rawProgramDateTime)}else{const zt=he.byteRangeEndOffset;if(zt){const Ht=he.byteRangeStartOffset;nt=`${zt-Ht}@${Ht}`}else nt=null;is(he,Ei,s,it),S=he,qe=!0}S.cc=B;break}case"SERVER-CONTROL":{Ue&&Es(m,gi,Ie),Ue=new xi(Qt),m.canBlockReload=Ue.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=Ue.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&Ue.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=Ue.optionalFloat("PART-HOLD-BACK",0),m.holdBack=Ue.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{m.partTarget&&Es(m,gi,Ie);const Ei=new xi(Qt);m.partTarget=Ei.decimalFloatingPoint("PART-TARGET");break}case"PART":{let Ei=m.partList;Ei||(Ei=m.partList=[]);const zt=D>0?Ei[Ei.length-1]:void 0,Ht=D++,Zi=new xi(Qt,m),zi=new pt(Zi,he,_,Ht,zt);Ei.push(zi),he.duration+=zi.duration;break}case"PRELOAD-HINT":{const Ei=new xi(Qt,m);m.preloadHint=Ei;break}case"RENDITION-REPORT":{const Ei=new xi(Qt,m);m.renditionReports=m.renditionReports||[],m.renditionReports.push(Ei);break}default:se.warn(`line parsed but not handled: ${Ie}`);break}}}_e&&!_e.relurl?(v.pop(),K-=_e.duration,m.partList&&(m.fragmentHint=_e)):m.partList&&(ja(he,_e,y),he.cc=B,m.fragmentHint=he,it&&Eo(he,it,m)),m.targetduration||(m.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const Lt=v.length,ii=v[0],Ri=v[Lt-1];if(K+=m.skippedSegments*m.targetduration,K>0&&Lt&&Ri){m.averagetargetduration=K/Lt;const pi=Ri.sn;m.endSN=pi!=="initSegment"?pi:0,m.live||(Ri.endList=!0),ii&&m.startCC===void 0&&(m.startCC=ii.cc),Ke>0&&(Xo(v,Ke),ii&&y.unshift(ii))}else m.endSN=0,m.startCC=0;return m.fragmentHint&&(K+=m.fragmentHint.duration),m.totalduration=K,y.length&&m.dateRangeTagCount&&ii&&Ss(y,m),m.endCC=B,m}}function Ss(h,t){const n=h.length;if(!n)return;const s=h[n-1],o=t.live?1/0:t.totalduration,l=Object.keys(t.dateRanges);for(let c=l.length;c--;){const p=t.dateRanges[l[c]],_=p.startDate.getTime();p.tagAnchor=s.ref;for(let m=n;m--;){const v=Wa(t,_,h,m,o);if(v!==-1){p.tagAnchor=t.fragments[v].ref;break}}}}function Wa(h,t,n,s,o){const l=n[s];if(l){const p=l.programDateTime;if(t>=p||s===0){var c;const _=(((c=n[s+1])==null?void 0:c.start)||o)-l.start;if(t<=p+_*1e3){const m=n[s].sn-h.startSN,v=h.fragments;if(v.length>n.length){const S=(n[s+1]||v[v.length-1]).sn-h.startSN;for(let C=S;C>m;C--){const D=v[C].programDateTime;if(t>=D&&t<D+v[C].duration*1e3)return C}}return m}}}return-1}function Qn(h,t,n){var s,o;const l=new xi(h,n),c=(s=l.METHOD)!=null?s:"",p=l.URI,_=l.hexadecimalInteger("IV"),m=l.KEYFORMATVERSIONS,v=(o=l.KEYFORMAT)!=null?o:"identity";p&&l.IV&&!_&&se.error(`Invalid IV: ${l.IV}`);const y=p?qr.resolve(p,t):"",S=(m||"1").split("/").map(Number).filter(Number.isFinite);return new kr(c,y,v,S,_)}function ra(h){const n=new xi(h).decimalFloatingPoint("TIME-OFFSET");return ue(n)?n:null}function ka(h,t){let n=(h||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const o=n.filter(l=>Vt(l,s));o.length&&(t[`${s}Codec`]=o.map(l=>l.split("/")[0]).join(","),n=n.filter(l=>o.indexOf(l)===-1))}),t.unknownCodecs=n}function hs(h,t,n){const s=t[n];s&&(h[n]=s)}function Xo(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 ja(h,t,n){h.rawProgramDateTime?n.push(h):t!=null&&t.programDateTime&&(h.programDateTime=t.endProgramDateTime)}function is(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 Eo(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 Es(h,t,n){h.playlistParsingError=new Error(`#EXT-X-${t} must not appear more than once (${n[0]})`)}function ko(h,t,n){h.playlistParsingError=new Error(`#EXT-X-${t} must appear before the first Media Segment (${n[0]})`)}function Ao(h,t){const n=t.startPTS;if(ue(n)){let s=0,o;t.sn>h.sn?(s=n-h.start,o=h):(s=h.start-n,o=t),o.duration!==s&&o.setDuration(s)}else t.sn>h.sn?h.cc===t.cc&&h.minEndPTS?t.setStart(h.start+(h.minEndPTS-h.start)):t.setStart(h.start+h.duration):t.setStart(Math.max(h.start-t.duration,0))}function Jo(h,t,n,s,o,l){s-n<=0&&(se.warn("Fragment should have a positive duration",t),s=n+t.duration,l=o+t.duration);let p=n,_=s;const m=t.startPTS,v=t.endPTS;if(ue(m)){const B=Math.abs(m-n);ue(t.deltaPTS)?t.deltaPTS=Math.max(B,t.deltaPTS):t.deltaPTS=B,p=Math.max(n,m),n=Math.min(n,m),o=Math.min(o,t.startDTS),_=Math.min(s,v),s=Math.max(s,v),l=Math.max(l,t.endDTS)}const y=n-t.start;t.start!==0&&t.setStart(n),t.setDuration(s-t.start),t.startPTS=n,t.maxStartPTS=p,t.startDTS=o,t.endPTS=s,t.minEndPTS=_,t.endDTS=l;const S=t.sn;if(!h||S<h.startSN||S>h.endSN)return 0;let C;const D=S-h.startSN,K=h.fragments;for(K[D]=t,C=D;C>0;C--)Ao(K[C],K[C-1]);for(C=D;C<K.length-1;C++)Ao(K[C],K[C+1]);return h.fragmentHint&&Ao(K[K.length-1],h.fragmentHint),h.PTSKnown=h.alignedSliding=!0,y}function Qo(h,t){if(h===t)return;let n=null;const s=h.fragments;for(let m=s.length-1;m>=0;m--){const v=s[m].initSegment;if(v){n=v;break}}h.fragmentHint&&delete h.fragmentHint.endPTS;let o;Rs(h,t,(m,v,y,S)=>{if((!t.startCC||t.skippedSegments)&&v.cc!==m.cc){const C=m.cc-v.cc;for(let D=y;D<S.length;D++)S[D].cc+=C;t.endCC=S[S.length-1].cc}ue(m.startPTS)&&ue(m.endPTS)&&(v.setStart(v.startPTS=m.startPTS),v.startDTS=m.startDTS,v.maxStartPTS=m.maxStartPTS,v.endPTS=m.endPTS,v.endDTS=m.endDTS,v.minEndPTS=m.minEndPTS,v.setDuration(m.endPTS-m.startPTS),v.duration&&(o=v),t.PTSKnown=t.alignedSliding=!0),m.hasStreams&&(v.elementaryStreams=m.elementaryStreams),v.loader=m.loader,m.hasStats&&(v.stats=m.stats),m.initSegment&&(v.initSegment=m.initSegment,n=m.initSegment)});const l=t.fragments,c=t.fragmentHint?l.concat(t.fragmentHint):l;if(n&&c.forEach(m=>{var v;m&&(!m.initSegment||m.initSegment.relurl===((v=n)==null?void 0:v.relurl))&&(m.initSegment=n)}),t.skippedSegments){if(t.deltaUpdateFailed=l.some(m=>!m),t.deltaUpdateFailed){se.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let m=t.skippedSegments;m--;)l.shift();t.startSN=l[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=qa(h.dateRanges,t));const m=h.fragments.filter(v=>v.rawProgramDateTime);if(h.hasProgramDateTime&&!t.hasProgramDateTime)for(let v=1;v<c.length;v++)c[v].programDateTime===null&&ja(c[v],c[v-1],m);Ss(m,t)}t.endCC=l[l.length-1].cc}if(!t.startCC){var p;const m=Lo(h,t.startSN-1);t.startCC=(p=m==null?void 0:m.cc)!=null?p:l[0].cc}el(h.partList,t.partList,(m,v)=>{v.elementaryStreams=m.elementaryStreams,v.stats=m.stats}),o?Jo(t,o,o.startPTS,o.endPTS,o.startDTS,o.endDTS):To(h,t),l.length&&(t.totalduration=t.edge-l[0].start),t.driftStartTime=h.driftStartTime,t.driftStart=h.driftStart;const _=t.advancedDateTime;if(t.advanced&&_){const m=t.edge;t.driftStart||(t.driftStartTime=_,t.driftStart=m),t.driftEndTime=_,t.driftEnd=m}else t.driftEndTime=h.driftEndTime,t.driftEnd=h.driftEnd,t.advancedDateTime=h.advancedDateTime;t.requestScheduled===-1&&(t.requestScheduled=h.requestScheduled)}function qa(h,t){const{dateRanges:n,recentlyRemovedDateranges:s}=t,o=k({},h);s&&s.forEach(p=>{delete o[p]});const c=Object.keys(o).length;return c&&Object.keys(n).forEach(p=>{const _=o[p],m=new tr(n[p].attr,_);m.isValid?(o[p]=m,_||(m.tagOrder+=c)):se.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${Vi(n[p].attr)}"`)}),o}function el(h,t,n){if(h&&t){let s=0;for(let o=0,l=h.length;o<=l;o++){const c=h[o],p=t[o+s];c&&p&&c.index===p.index&&c.fragment.sn===p.fragment.sn?n(c,p):s--}}}function Rs(h,t,n){const s=t.skippedSegments,o=Math.max(h.startSN,t.startSN)-t.startSN,l=(h.fragmentHint?1:0)+(s?t.endSN:Math.min(h.endSN,t.endSN))-t.startSN,c=t.startSN-h.startSN,p=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,_=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;for(let m=o;m<=l;m++){const v=_[c+m];let y=p[m];if(s&&!y&&v&&(y=t.fragments[m]=v),v&&y){if(n(v,y,m,p),v.url&&v.url!==y.url){t.playlistParsingError=Za(`media sequence mismatch ${y.sn}:`,h,t,v,y);return}else if(v.cc!==y.cc){t.playlistParsingError=Za(`discontinuity sequence mismatch (${v.cc}!=${y.cc})`,h,t,v,y);return}}}}function Za(h,t,n,s,o){return new Error(`${h} ${o.url}
Playlist starting @${t.startSN}
${t.m3u8}
Playlist starting @${n.startSN}
${n.m3u8}`)}function To(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;Ya(t,c)}function Ya(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 tl(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 Lo(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 sa(h,t,n){return h?il(h.partList,t,n):null}function il(h,t,n){if(h)for(let s=h.length;s--;){const o=h[s];if(o.index===n&&o.fragment.sn===t)return o}return null}function Us(h){h.forEach((t,n)=>{var s;(s=t.details)==null||s.fragments.forEach(o=>{o.level=n,o.initSegment&&(o.initSegment.level=n)})})}function zs(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 nl(h,t){return!!(h&&t.startCC<h.endCC&&t.endCC>h.startCC)}function rl(h,t){if(h){const n=h.start+t;h.start=h.startPTS=n,h.endPTS=n+h.duration}}function Is(h,t){const n=t.fragments;for(let s=0,o=n.length;s<o;s++)rl(n[s],h);t.fragmentHint&&rl(t.fragmentHint,h),t.alignedSliding=!0}function Do(h,t){h&&(Xa(t,h),!t.alignedSliding&&h&&Ja(t,h),!t.alignedSliding&&h&&!t.skippedSegments&&To(h,t,!1))}function Xa(h,t){if(!nl(t,h))return;const n=Math.min(t.endCC,h.endCC),s=zs(t.fragments,n),o=zs(h.fragments,n);if(!s||!o)return;se.log(`Aligning playlist at start of dicontinuity sequence ${n}`);const l=s.start-o.start;Is(l,h)}function Ja(h,t){if(!h.hasProgramDateTime||!t.hasProgramDateTime)return;const n=h.fragments,s=t.fragments;if(!n.length||!s.length)return;let o,l;const c=Math.min(t.endCC,h.endCC);t.startCC<c&&h.startCC<c&&(o=zs(s,c),l=zs(n,c)),(!o||!l)&&(o=s[Math.floor(s.length/2)],l=zs(n,o.cc)||n[Math.floor(n.length/2)]);const p=o.programDateTime,_=l.programDateTime;if(!p||!_)return;const m=(_-p)/1e3-(l.start-o.start);Is(m,h)}const jn={toString:function(h){let t="";const n=h.length;for(let s=0;s<n;s++)t+=`[${h.start(s).toFixed(3)}-${h.end(s).toFixed(3)}]`;return t}},rt={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 Pn extends pr{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=rt.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:c,fragCurrent:p,media:_,mediaBuffer:m,state:v}=this,y=_?_.currentTime:0,S=Ai.bufferInfo(m||_,y,c.maxBufferHole);if(this.log(`media seeking to ${ue(y)?y.toFixed(3):y}, state: ${v}`),this.state===rt.ENDED)this.resetLoadingState();else if(p){const C=c.maxFragLookUpTolerance,D=p.start-C,K=p.start+p.duration+C;if(!S.len||K<S.start||D>S.end){const B=y>K;(y<D||B)&&(B&&p.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),p.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 D=Math.max(S.end,y),K=this.shouldLoadParts(this.getLevelDetails(),D);K&&(this.log(`LL-Part loading ON after seeking to ${y.toFixed(2)} with buffer @${D.toFixed(2)}`),this.loadingParts=K)}}!this.hls.hasEnoughToStart&&!S.len&&(this.log(`setting startPosition to ${y} because of seek before start`),this.nextLoadPosition=this.startPosition=y),this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=l,this.hls=t,this.fragmentLoader=new Ir(t.config),this.keyLoader=s,this.fragmentTracker=n,this.config=t.config,this.decrypter=new Er(t.config)}registerListeners(){const{hls:t}=this;t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(w.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){if(this.state===rt.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=rt.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=Ai.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 Ai.isBuffered(this.media,v.start+v.duration/2)}const m=n.fragments[n.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(m)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var t;return(t=this.levelLastLoaded)==null?void 0:t.details}}get timelineOffset(){const t=this.config.timelineOffset;if(t){var n;return((n=this.getLevelDetails())==null?void 0:n.appliedTimelineOffset)||t}return 0}onMediaAttached(t,n){const s=this.media=this.mediaBuffer=n.media;s.removeEventListener("seeking",this.onMediaSeeking),s.removeEventListener("ended",this.onMediaEnded),s.addEventListener("seeking",this.onMediaSeeking),s.addEventListener("ended",this.onMediaEnded);const o=this.config;this.levels&&o.autoStartLoad&&this.state===rt.STOPPED&&this.startLoad(o.startPosition)}onMediaDetaching(t,n){const s=!!n.transferMedia,o=this.media;if(o!==null){if(o.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),o.removeEventListener("seeking",this.onMediaSeeking),o.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(t,n){}onManifestLoaded(t,n){this.startTimeOffset=n.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=rt.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(t,n,s){this.startFragRequested=!0,this._loadFragForPlayback(t,n,s)}_loadFragForPlayback(t,n,s){const o=l=>{const c=l.frag;if(this.fragContextChanged(c)){this.warn(`${c.type} sn: ${c.sn}${l.part?" part: "+l.part.index:""} of ${this.fragInfo(c,!1,l.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(c);return}c.stats.chunkCount++,this._handleFragmentLoadProgress(l)};this._doFragLoad(t,n,s,o).then(l=>{if(!l)return;const c=this.state,p=l.frag;if(this.fragContextChanged(p)){(c===rt.FRAG_LOADING||!this.fragCurrent&&c===rt.PARSING)&&(this.fragmentTracker.removeFragment(p),this.state=rt.IDLE);return}"payload"in l&&(this.log(`Loaded ${p.type} sn: ${p.sn} of ${this.playlistLabel()} ${p.level}`),this.hls.trigger(w.FRAG_LOADED,l)),this._handleFragmentLoadComplete(l)}).catch(l=>{this.state===rt.STOPPED||this.state===rt.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)===Yi.APPENDING){const l=t.type,c=this.getFwdBufferInfo(this.mediaBuffer,l),p=Math.max(t.duration,c?c.len:this.config.maxBufferLength),_=this.backtrackFragment;((_?t.sn-_.sn:0)===1||this.reduceMaxBufferLength(p,t.duration))&&s.removeFragment(t)}else((n=this.mediaBuffer)==null?void 0:n.buffered.length)===0?s.removeAllFragments():s.hasParts(t.type)&&(s.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type}),s.getState(t)===Yi.PARTIAL&&s.removeFragment(t))}checkLiveUpdate(t){if(t.updated&&!t.live){const n=t.fragments[t.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:n,part:null,stats:n.stats,id:n.type})}t.fragments[0]||(t.deltaUpdateFailed=!0)}waitForLive(t){const n=t.details;return(n==null?void 0:n.live)&&n.type!=="EVENT"&&(this.levelLastLoaded!==t||n.expired)}flushMainBuffer(t,n,s=null){if(!(t-n))return;const o={startOffset:t,endOffset:n,type:s};this.hls.trigger(w.BUFFER_FLUSHING,o)}_loadInitSegment(t,n){this._doFragLoad(t,n).then(s=>{const o=s==null?void 0:s.frag;if(!o||this.fragContextChanged(o)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:o}=this,{frag:l,payload:c}=s,p=l.decryptdata;if(c&&c.byteLength>0&&p!=null&&p.key&&p.iv&&ir(p.method)){const _=self.performance.now();return this.decrypter.decrypt(new Uint8Array(c),p.key.buffer,p.iv.buffer,Qr(p.method)).catch(m=>{throw o.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.FRAG_DECRYPT_ERROR,fatal:!1,error:m,reason:m.message,frag:l}),m}).then(m=>{const v=self.performance.now();return o.trigger(w.FRAG_DECRYPTED,{frag:l,payload:m,stats:{tstart:_,tdecrypt:v}}),s.payload=m,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===rt.STOPPED||this.state===rt.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!==rt.STOPPED&&(this.state=rt.IDLE),t.frag.data=new Uint8Array(t.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}fragContextChanged(t){const{fragCurrent:n}=this;return!t||!n||t.sn!==n.sn||t.level!==n.level}fragBufferedComplete(t,n){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${t.type} sn: ${t.sn}${n?" part: "+n.index:""} of ${this.fragInfo(t,!1,n)} > buffer:${s?jn.toString(Ai.getBuffered(s)):"(detached)"})`),le(t)){var o;if(t.type!==P.SUBTITLE){const c=t.elementaryStreams;if(!Object.keys(c).some(p=>!!c[p])){this.state=rt.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 ${l.fragmentError} on frag buffered`),l.fragmentError=0)}this.state=rt.IDLE}_handleFragmentLoadComplete(t){const{transmuxer:n}=this;if(!n)return;const{frag:s,part:o,partsLoaded:l}=t,c=!l||l.length===0||l.some(_=>!_),p=new Rn(s.level,s.sn,s.stats.chunkCount+1,0,o?o.index:-1,!c);n.flush(p)}_handleFragmentLoadProgress(t){}_doFragLoad(t,n,s=null,o){var l;this.fragCurrent=t;const c=n==null?void 0:n.details;if(!this.levels||!c)throw new Error(`frag load aborted, missing level${c?"":" detail"}s`);let p=null;t.encrypted&&!((l=t.decryptdata)!=null&&l.key)?(this.log(`Loading key for ${t.sn} of [${c.startSN}-${c.endSN}], ${this.playlistLabel()} ${t.level}`),this.state=rt.KEY_LOADING,this.fragCurrent=t,p=this.keyLoader.load(t).then(y=>{if(!this.fragContextChanged(y.frag))return this.hls.trigger(w.KEY_LOADED,y),this.state===rt.KEY_LOADING&&(this.state=rt.IDLE),y}),this.hls.trigger(w.KEY_LOADING,{frag:t}),this.fragCurrent===null&&(p=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):t.encrypted||(p=this.keyLoader.loadClear(t,c.encryptedFragments),p&&this.log("[eme] blocking frag load until media-keys acquired"));const _=this.fragPrevious;if(le(t)&&(!_||t.sn!==_.sn)){const y=this.shouldLoadParts(n.details,t.end);y!==this.loadingParts&&(this.log(`LL-Part loading ${y?"ON":"OFF"} loading sn ${_==null?void 0:_.sn}->${t.sn}`),this.loadingParts=y)}if(s=Math.max(t.start,s||0),this.loadingParts&&le(t)){const y=c.partList;if(y&&o){s>t.end&&c.fragmentHint&&(t=c.fragmentHint);const S=this.getNextPart(y,t,s);if(S>-1){const C=y[S];t=this.fragCurrent=C.fragment,this.log(`Loading ${t.type} sn: ${t.sn} part: ${C.index} (${S}/${y.length-1}) of ${this.fragInfo(t,!1,C)}) cc: ${t.cc} [${c.startSN}-${c.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=C.start+C.duration,this.state=rt.FRAG_LOADING;let D;return p?D=p.then(K=>!K||this.fragContextChanged(K.frag)?null:this.doFragPartsLoad(t,C,n,o)).catch(K=>this.handleFragLoadError(K)):D=this.doFragPartsLoad(t,C,n,o).catch(K=>this.handleFragLoadError(K)),this.hls.trigger(w.FRAG_LOADING,{frag:t,part:C,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):D}else if(!t.url||this.loadedEndOfParts(y,s))return Promise.resolve(null)}}if(le(t)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)}`),this.loadingParts=!1;else if(!t.url)return Promise.resolve(null);this.log(`Loading ${t.type} sn: ${t.sn} of ${this.fragInfo(t,!1)}) cc: ${t.cc} ${c?"["+c.startSN+"-"+c.endSN+"]":""}, target: ${parseFloat(s.toFixed(3))}`),ue(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=rt.FRAG_LOADING;const m=this.config.progressive;let v;return m&&p?v=p.then(y=>!y||this.fragContextChanged(y==null?void 0:y.frag)?null:this.fragmentLoader.load(t,o)).catch(y=>this.handleFragLoadError(y)):v=Promise.all([this.fragmentLoader.load(t,m?o:void 0),p]).then(([y])=>(!m&&y&&o&&o(y),y)).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(w.FRAG_LOADING,{frag:t,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):v}doFragPartsLoad(t,n,s,o){return new Promise((l,c)=>{var p;const _=[],m=(p=s.details)==null?void 0:p.partList,v=y=>{this.fragmentLoader.loadPart(t,y,o).then(S=>{_[y.index]=S;const C=S.part;this.hls.trigger(w.FRAG_LOADED,S);const D=sa(s.details,t.sn,y.index+1)||il(m,t.sn,y.index+1);if(D)v(D);else return l({frag:t,part:C,partsLoaded:_})}).catch(c)};v(n)})}handleFragLoadError(t){if("data"in t){const n=t.data;t.data&&n.details===J.INTERNAL_ABORTED?this.handleFragLoadAborted(n.frag,n.part):this.hls.trigger(w.ERROR,n)}else this.hls.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const n=this.getCurrentContext(t);if(!n||this.state!==rt.PARSING){!this.fragCurrent&&this.state!==rt.STOPPED&&this.state!==rt.ERROR&&(this.state=rt.IDLE);return}const{frag:s,part:o,level:l}=n,c=self.performance.now();s.stats.parsing.end=c,o&&(o.stats.parsing.end=c);const p=this.getLevelDetails(),m=p&&s.sn>p.endSN||this.shouldLoadParts(p,s.end);m!==this.loadingParts&&(this.log(`LL-Part loading ${m?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=m),this.updateLevelTiming(s,o,l,t.partial)}shouldLoadParts(t,n){if(this.config.lowLatencyMode){if(!t)return this.loadingParts;if(t!=null&&t.partList){var s;const l=t.partList[0],c=l.end+(((s=t.fragmentHint)==null?void 0:s.duration)||0);if(n>=c){var o;if((this.hls.hasEnoughToStart?((o=this.media)==null?void 0:o.currentTime)||this.lastCurrentTime:this.getLoadPosition())>l.start-l.fragment.duration)return!0}}}return!1}getCurrentContext(t){const{levels:n,fragCurrent:s}=this,{level:o,sn:l,part:c}=t;if(!(n!=null&&n[o]))return this.warn(`Levels object was unset while buffering fragment ${l} of ${this.playlistLabel()} ${o}. The current chunk will not be buffered.`),null;const p=n[o],_=p.details,m=c>-1?sa(_,l,c):null,v=m?m.fragment:Lo(_,l,s);return v?(s&&s!==v&&(v.stats=s.stats),{frag:v,part:m,level:p}):null}bufferFragmentData(t,n,s,o,l){var c;if(!t||this.state!==rt.PARSING)return;const{data1:p,data2:_}=t;let m=p;if(p&&_&&(m=Nt(p,_)),!((c=m)!=null&&c.length))return;const v={type:t.type,frag:n,part:s,chunkMeta:o,parent:n.type,data:m};if(this.hls.trigger(w.BUFFER_APPENDING,v),t.dropped&&t.independent&&!s){if(l)return;this.flushBufferGap(n)}}flushBufferGap(t){const n=this.media;if(!n)return;if(!Ai.isBuffered(n,n.currentTime)){this.flushMainBuffer(0,t.start);return}const s=n.currentTime,o=Ai.bufferInfo(n,s,0),l=t.duration,c=Math.min(this.config.maxFragLookUpTolerance*2,l*.25),p=Math.max(Math.min(t.start-c,o.end-c),s+c);t.start-p>c&&this.flushMainBuffer(p,t.start)}getFwdBufferInfo(t,n){var s;const o=this.getLoadPosition();if(!ue(o))return null;const c=this.lastCurrentTime>o||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(t,o,n,c)}getFwdBufferInfoAtPos(t,n,s,o){const l=Ai.bufferInfo(t,n,o);if(l.len===0&&l.nextStart!==void 0){const c=this.fragmentTracker.getBufferedFrag(n,s);if(c&&(l.nextStart<=c.end||c.gap)){const p=Math.max(Math.min(l.nextStart,c.end)-n,o);return Ai.bufferInfo(t,n,p)}}return l}getMaxBufferLength(t){const{config:n}=this;let s;return t?s=Math.max(8*n.maxBufferSize/t,n.maxBufferLength):s=n.maxBufferLength,Math.min(s,n.maxMaxBufferLength)}reduceMaxBufferLength(t,n){const s=this.config,o=Math.max(Math.min(t-n,s.maxBufferLength),n),l=Math.max(t-n*3,s.maxMaxBufferLength/2,o);return l>=o?(s.maxMaxBufferLength=l,this.warn(`Reduce max buffer length to ${l}s`),!0):!1}getAppendedFrag(t,n=P.MAIN){var s;const o=(s=this.fragmentTracker)==null?void 0:s.getAppendedFrag(t,n);return o&&"fragment"in o?o.fragment:o}getNextFragment(t,n){const s=n.fragments,o=s.length;if(!o)return null;const{config:l}=this,c=s[0].start,p=l.lowLatencyMode&&!!n.partList;let _=null;if(n.live){const y=l.initialLiveManifestSize;if(o<y)return this.warn(`Not enough fragments to start playback (have: ${o}, need: ${y})`),null;if(!n.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||t<c){var m;p&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),_=this.getInitialLiveFragment(n);const S=this.hls.startPosition,C=this.hls.liveSyncPosition,D=_?(S!==-1&&S>=c?S:C)||_.start:t;this.log(`Setting startPosition to ${D} to match start frag at live edge. mainStart: ${S} liveSyncPosition: ${C} frag.start: ${(m=_)==null?void 0:m.start}`),this.startPosition=this.nextLoadPosition=D}}else t<=c&&(_=s[0]);if(!_){const y=this.loadingParts?n.partEnd:n.fragmentEnd;_=this.getFragmentAtPosition(t,y,n)}let v=this.filterReplacedPrimary(_,n);if(!v&&_){const y=_.sn-n.startSN;v=this.filterReplacedPrimary(s[y+1]||null,n)}return this.mapToInitFragWhenRequired(v)}isLoopLoading(t,n){const s=this.fragmentTracker.getState(t);return(s===Yi.OK||s===Yi.PARTIAL&&!!t.gap)&&this.nextLoadPosition>n}getNextFragmentLoopLoading(t,n,s,o,l){let c=null;if(t.gap&&(c=this.getNextFragment(this.nextLoadPosition,n),c&&!c.gap&&s.nextStart)){const p=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,o,0);if(p!==null&&s.len+p.len>=l){const _=c.sn;return this.loopSn!==_&&(this.log(`buffer full after gaps in "${o}" playlist starting at sn: ${_}`),this.loopSn=_),null}}return this.loopSn=void 0,c}get primaryPrefetch(){if(Ur(this.hls.config)){var t,n;if((t=this.hls.interstitialsManager)==null||(n=t.playingItem)==null?void 0:n.event)return!0}return!1}filterReplacedPrimary(t,n){if(!t)return t;if(Ur(this.hls.config)&&t.type!==P.SUBTITLE){const s=this.hls.interstitialsManager,o=s==null?void 0:s.bufferingItem;if(o){const c=o.event;if(c){if(c.appendInPlace||Math.abs(t.start-o.start)>1||o.start===0)return null}else if(t.end<=o.start&&(n==null?void 0:n.live)===!1||t.start>o.end&&o.nextEvent&&(o.nextEvent.appendInPlace||t.start-o.end>1))return null}const l=s==null?void 0:s.playerQueue;if(l)for(let c=l.length;c--;){const p=l[c].interstitial;if(p.appendInPlace&&t.start>=p.startTime&&t.end<=p.resumeTime)return null}}return t}mapToInitFragWhenRequired(t){return t!=null&&t.initSegment&&!(t!=null&&t.initSegment.data)&&!this.bitrateTest?t.initSegment:t}getNextPart(t,n,s){let o=-1,l=!1,c=!0;for(let p=0,_=t.length;p<_;p++){const m=t[p];if(c=c&&!m.independent,o>-1&&s<m.start)break;const v=m.loaded;v?o=-1:(l||m.independent||c)&&m.fragment===n&&(o=p),l=v}return o}loadedEndOfParts(t,n){const s=t[t.length-1];return s&&n>s.start&&s.loaded}getInitialLiveFragment(t){const n=t.fragments,s=this.fragPrevious;let o=null;if(s){if(t.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),o=Xi(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=Gi(t,s.cc,s.end),o&&this.log(`Live playlist, switching playlist, load frag with same CC: ${o.sn}`))}}else{const l=this.hls.liveSyncPosition;l!==null&&(o=this.getFragmentAtPosition(l,this.bitrateTest?t.fragmentEnd:t.edge,t))}return o}getFragmentAtPosition(t,n,s){const{config:o}=this;let{fragPrevious:l}=this,{fragments:c,endSN:p}=s;const{fragmentHint:_}=s,{maxFragLookUpTolerance:m}=o,v=s.partList,y=!!(this.loadingParts&&v!=null&&v.length&&_);y&&_&&!this.bitrateTest&&v[v.length-1].fragment.sn===_.sn&&(c=c.concat(_),p=_.sn);let S;if(t<n){var C;const K=t<this.lastCurrentTime||t>n-m||(C=this.media)!=null&&C.paused||!this.startFragRequested?0:m;S=li(l,c,t,K)}else S=c[c.length-1];if(S){const D=S.sn-s.startSN,K=this.fragmentTracker.getState(S);if((K===Yi.OK||K===Yi.PARTIAL&&S.gap)&&(l=S),l&&S.sn===l.sn&&(!y||v[0].fragment.sn>S.sn||!s.live&&!y)&&l&&S.level===l.level){const ee=c[D+1];S.sn<p&&this.fragmentTracker.getState(ee)!==Yi.OK?S=ee:S=null}}return S}alignPlaylists(t,n,s){const o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;const l=t.fragmentStart,c=!n,p=t.alignedSliding&&ue(l);if(c||!p&&!l){Do(s,t);const _=t.fragmentStart;return this.log(`Live playlist sliding: ${_.toFixed(2)} start-sn: ${n?n.startSN:"na"}->${t.startSN} fragments: ${o}`),_}return l}waitForCdnTuneIn(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,t.partTarget*3)}setStartPosition(t,n){let s=this.startPosition;s<n&&(s=-1);const o=this.timelineOffset;if(s===-1){const l=this.startTimeOffset!==null,c=l?this.startTimeOffset:t.startTimeOffset;c!==null&&ue(c)?(s=n+c,c<0&&(s+=t.edge),s=Math.min(Math.max(n,s),n+t.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${c} found in ${l?"multivariant":"media"} playlist`),this.startPosition=s):t.live?(s=this.hls.liveSyncPosition||n,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+o}this.nextLoadPosition=s+o}getLoadPosition(){var t;const{media:n}=this;let s=0;return(t=this.hls)!=null&&t.hasEnoughToStart&&n?s=n.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(t,n){this.transmuxer&&t.type===this.playlistType&&le(t)&&t.stats.aborted&&(this.warn(`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!==rt.FRAG_LOADING_WAITING_RETRY)&&(this.state=rt.IDLE)}onFragmentOrKeyLoadError(t,n){if(n.chunkMeta&&!n.frag){const D=this.getCurrentContext(n.chunkMeta);D&&(n.frag=D.frag)}const s=n.frag;if(!s||s.type!==t||!this.levels)return;if(this.fragContextChanged(s)){var o;this.warn(`Frag load error must match current frag to retry ${s.url} > ${(o=this.fragCurrent)==null?void 0:o.url}`);return}const l=n.details===J.FRAG_GAP;l&&this.fragmentTracker.fragBuffered(s,!0);const c=n.errorAction,{action:p,flags:_,retryCount:m=0,retryConfig:v}=c||{},y=!!c&&!!v,S=y&&p===Si.RetryRequest,C=y&&!c.resolved&&_===Hi.MoveAllAlternatesMatchingHost;if(!S&&C&&le(s)&&!s.endList)this.resetFragmentErrors(t),this.treatAsGap(s),c.resolved=!0;else if((S||C)&&m<v.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);const D=nn(v,m);this.warn(`Fragment ${s.sn} of ${t} ${s.level} errored with ${n.details}, retrying loading ${m+1}/${v.maxNumRetry} in ${D}ms`),c.resolved=!0,this.retryDate=self.performance.now()+D,this.state=rt.FRAG_LOADING_WAITING_RETRY}else if(v&&c)if(this.resetFragmentErrors(t),m<v.maxNumRetry)!l&&p!==Si.RemoveAlternatePermanently&&(c.resolved=!0);else{this.warn(`${n.details} reached or exceeded max retry (${m})`);return}else p===Si.SendAlternateToPenaltyBox?this.state=rt.WAITING_LEVEL:this.state=rt.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(t){if(this.state===rt.PARSING||this.state===rt.PARSED){const n=t.frag,s=t.parent,o=this.getFwdBufferInfo(this.mediaBuffer,s),l=o&&o.len>.5;l&&this.reduceMaxBufferLength(o.len,(n==null?void 0:n.duration)||10);const c=!l;return c&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${s} buffer`),n&&(this.fragmentTracker.removeFragment(n),this.nextLoadPosition=n.start),this.resetLoadingState(),c}return!1}resetFragmentErrors(t){t===P.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==rt.STOPPED&&(this.state=rt.IDLE)}afterBufferFlushed(t,n,s){if(!t)return;const o=Ai.getBuffered(t);this.fragmentTracker.detectEvictedFragments(n,o,s),this.state===rt.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==rt.STOPPED&&(this.state=rt.IDLE)}resetStartWhenNotLoaded(t){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const n=t?t.details:null;n!=null&&n.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(n,n.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(t){this.warn(`The loading context changed while buffering fragment ${t.sn} of ${this.playlistLabel()} ${t.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)}updateLevelTiming(t,n,s,o){const l=s.details;if(!l){this.warn("level.details undefined");return}if(!Object.keys(t.elementaryStreams).reduce((_,m)=>{const v=t.elementaryStreams[m];if(v){const y=v.endPTS-v.startPTS;if(y<=0)return this.warn(`Could not parse fragment ${t.sn} ${m} duration reliably (${y})`),_||!1;const S=o?0:Jo(l,t,v.startPTS,v.endPTS,v.startDTS,v.endDTS);return this.hls.trigger(w.LEVEL_PTS_UPDATED,{details:l,level:s,drift:S,type:m,frag:t,start:v.startPTS,end:v.endPTS}),!0}return _},!1)){var p;if(s.fragmentError===0&&this.treatAsGap(t,s),((p=this.transmuxer)==null?void 0:p.error)===null){const _=new Error(`Found no media in fragment ${t.sn} of ${this.playlistLabel()} ${t.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(_.message),this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.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=rt.PARSED,this.log(`Parsed ${t.type} sn: ${t.sn}${n?" part: "+n.index:""} of ${this.fragInfo(t,!1,n)})`),this.hls.trigger(w.FRAG_PARSED,{frag:t,part:n})}playlistLabel(){return this.playlistType===P.MAIN?"level":"track"}fragInfo(t,n=!0,s){var o,l;return`${this.playlistLabel()} ${t.level} (${s?"part":"frag"}:[${((o=n&&!s?t.startPTS:(s||t).start)!=null?o:NaN).toFixed(3)}-${((l=n&&!s?t.endPTS:(s||t).end)!=null?l:NaN).toFixed(3)}]${s&&t.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(t,n){n&&n.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)}resetTransmuxer(){var t;(t=this.transmuxer)==null||t.reset()}recoverWorkerError(t){t.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(t){const n=this._state;n!==t&&(this._state=t,this.log(`${n}->${t}`))}get state(){return this._state}}function Ur(h){return!!h.interstitialsController&&h.enableInterstitialPlayback!==!1}class zr{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=Qa(t,n);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function Qa(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 Vs={exports:{}},Aa;function sl(){return Aa||(Aa=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,S){if(typeof v!="function")throw new TypeError("The listener must be a function");var C=new o(v,y||_,S),D=n?n+m:m;return _._events[D]?_._events[D].fn?_._events[D]=[_._events[D],C]:_._events[D].push(C):(_._events[D]=C,_._eventsCount++),_}function c(_,m){--_._eventsCount===0?_._events=new s:delete _._events[m]}function p(){this._events=new s,this._eventsCount=0}p.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},p.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 S=0,C=y.length,D=new Array(C);S<C;S++)D[S]=y[S].fn;return D},p.prototype.listenerCount=function(m){var v=n?n+m:m,y=this._events[v];return y?y.fn?1:y.length:0},p.prototype.emit=function(m,v,y,S,C,D){var K=n?n+m:m;if(!this._events[K])return!1;var B=this._events[K],ee=arguments.length,_e,he;if(B.fn){switch(B.once&&this.removeListener(m,B.fn,void 0,!0),ee){case 1:return B.fn.call(B.context),!0;case 2:return B.fn.call(B.context,v),!0;case 3:return B.fn.call(B.context,v,y),!0;case 4:return B.fn.call(B.context,v,y,S),!0;case 5:return B.fn.call(B.context,v,y,S,C),!0;case 6:return B.fn.call(B.context,v,y,S,C,D),!0}for(he=1,_e=new Array(ee-1);he<ee;he++)_e[he-1]=arguments[he];B.fn.apply(B.context,_e)}else{var Ie=B.length,Fe;for(he=0;he<Ie;he++)switch(B[he].once&&this.removeListener(m,B[he].fn,void 0,!0),ee){case 1:B[he].fn.call(B[he].context);break;case 2:B[he].fn.call(B[he].context,v);break;case 3:B[he].fn.call(B[he].context,v,y);break;case 4:B[he].fn.call(B[he].context,v,y,S);break;default:if(!_e)for(Fe=1,_e=new Array(ee-1);Fe<ee;Fe++)_e[Fe-1]=arguments[Fe];B[he].fn.apply(B[he].context,_e)}}return!0},p.prototype.on=function(m,v,y){return l(this,m,v,y,!1)},p.prototype.once=function(m,v,y){return l(this,m,v,y,!0)},p.prototype.removeListener=function(m,v,y,S){var C=n?n+m:m;if(!this._events[C])return this;if(!v)return c(this,C),this;var D=this._events[C];if(D.fn)D.fn===v&&(!S||D.once)&&(!y||D.context===y)&&c(this,C);else{for(var K=0,B=[],ee=D.length;K<ee;K++)(D[K].fn!==v||S&&!D[K].once||y&&D[K].context!==y)&&B.push(D[K]);B.length?this._events[C]=B.length===1?B[0]:B:c(this,C)}return this},p.prototype.removeAllListeners=function(m){var v;return m?(v=n?n+m:m,this._events[v]&&c(this,v)):(this._events=new s,this._eventsCount=0),this},p.prototype.off=p.prototype.removeListener,p.prototype.addListener=p.prototype.on,p.prefixed=n,p.EventEmitter=p,h.exports=p}(Vs)),Vs.exports}var al=sl(),Gs=z(al);const Hs="1.6.5",aa={};function ah(){return typeof __HLS_WORKER_BUNDLE__=="function"}function oh(){const h=aa[Hs];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 aa[Hs]=o,o}function ol(h){const t=aa[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 aa[h]=o,o}function lh(h){const t=aa[h||Hs];if(t&&t.clientCount--===1){const{worker:s,objectURL:o}=t;delete aa[h||Hs],o&&self.URL.revokeObjectURL(o),s.terminate()}}function Gu(h,t){return t+10<=h.length&&h[t]===51&&h[t+1]===68&&h[t+2]===73&&h[t+3]<255&&h[t+4]<255&&h[t+6]<128&&h[t+7]<128&&h[t+8]<128&&h[t+9]<128}function Jl(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 ll(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 Co(h,t){const n=t;let s=0;for(;Jl(h,t);){s+=10;const o=ll(h,t+6);s+=o,Gu(h,t+10)&&(s+=10),t+=s}if(s>0)return h.subarray(n,n+s)}function Vr(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 C=new Error(`invalid ADTS sampling index:${c}`);h.emit(w.ERROR,w.ERROR,{type:me.MEDIA_ERROR,details:J.FRAG_PARSING_ERROR,fatal:!0,error:C,reason:C.message});return}const p=(l>>6&3)+1,_=t[n+3]>>6&3|(l&1)<<2,m="mp4a.40."+p,v=o[c];let y=c;(p===5||p===29)&&(y-=3);const S=[p<<3|(y&14)>>1,(y&1)<<7|_<<3];return se.log(`manifest codec:${s}, parsed codec:${m}, channels:${_}, rate:${v} (ADTS object type:${p} sampling index:${c})`),{config:S,samplerate:v,channelCount:_,codec:m,parsedCodec:m,manifestCodec:s}}function Ws(h,t){return h[t]===255&&(h[t+1]&246)===240}function oa(h,t){return h[t+1]&1?7:9}function Ql(h,t){return(h[t+3]&3)<<11|h[t+4]<<3|(h[t+5]&224)>>>5}function Hu(h,t){return t+5<h.length}function ul(h,t){return t+1<h.length&&Ws(h,t)}function uh(h,t){return Hu(h,t)&&Ws(h,t)&&Ql(h,t)<=h.length-t}function Wu(h,t){if(ul(h,t)){const n=oa(h,t);if(t+n>=h.length)return!1;const s=Ql(h,t);if(s<=n)return!1;const o=t+s;return o===h.length||ul(h,o)}return!1}function ju(h,t,n,s,o){if(!h.samplerate){const l=Vr(t,n,s,o);if(!l)return;k(h,l)}}function qu(h){return 1024*9e4/h}function ch(h,t){const n=oa(h,t);if(t+n<=h.length){const s=Ql(h,t)-n;if(s>0)return{headerLength:n,frameLength:s}}}function cl(h,t,n,s,o){const l=qu(h.samplerate),c=s+o*l,p=ch(t,n);let _;if(p){const{frameLength:y,headerLength:S}=p,C=S+y,D=Math.max(0,n+C-t.length);D?(_=new Uint8Array(C-S),_.set(t.subarray(n+S,t.length),0)):_=t.subarray(n+S,n+C);const K={unit:_,pts:c};return D||h.samples.push(K),{sample:K,length:C,missing:D}}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 hh(h,t){return Jl(h,t)&&ll(h,t+6)+10<=h.length-t}function fh(h){return h instanceof ArrayBuffer?h:h.byteOffset==0&&h.byteLength==h.buffer.byteLength?h.buffer:new Uint8Array(h).buffer}function hl(h,t=0,n=1/0){return Zu(h,t,n,Uint8Array)}function Zu(h,t,n,s){const o=js(h);let l=1;"BYTES_PER_ELEMENT"in s&&(l=s.BYTES_PER_ELEMENT);const c=Yu(h)?h.byteOffset:0,p=(c+h.byteLength)/l,_=(c+t)/l,m=Math.floor(Math.max(0,Math.min(_,p))),v=Math.floor(Math.min(m+Math.max(n,0),p));return new s(o,m,v-m)}function js(h){return h instanceof ArrayBuffer?h:h.buffer}function Yu(h){return h&&h.buffer instanceof ArrayBuffer&&h.byteLength!==void 0&&h.byteOffset!==void 0}function Xu(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=Rt(hl(h.data,1,s)),l=h.data[2+s],c=h.data.subarray(3+s).indexOf(0);if(c===-1)return;const p=Rt(hl(h.data,3+s,c));let _;return o==="-->"?_=Rt(hl(h.data,4+s+c)):_=fh(h.data.subarray(4+s+c)),t.mimeType=o,t.pictureType=l,t.description=p,t.data=_,t}function dh(h){if(h.size<2)return;const t=Rt(h.data,!0),n=new Uint8Array(h.data.subarray(t.length+1));return{key:h.type,info:t,data:n.buffer}}function ph(h){if(h.size<2)return;if(h.type==="TXXX"){let n=1;const s=Rt(h.data.subarray(n),!0);n+=s.length+1;const o=Rt(h.data.subarray(n));return{key:h.type,info:s,data:o}}const t=Rt(h.data.subarray(1));return{key:h.type,info:"",data:t}}function mh(h){if(h.type==="WXXX"){if(h.size<2)return;let n=1;const s=Rt(h.data.subarray(n),!0);n+=s.length+1;const o=Rt(h.data.subarray(n));return{key:h.type,info:s,data:o}}const t=Rt(h.data);return{key:h.type,info:"",data:t}}function gh(h){return h.type==="PRIV"?dh(h):h.type[0]==="W"?mh(h):h.type==="APIC"?Xu(h):ph(h)}function Ju(h){const t=String.fromCharCode(h[0],h[1],h[2],h[3]),n=ll(h,4),s=10;return{type:t,size:n,data:h.subarray(s,s+n)}}const fl=10,_h=10;function Qu(h){let t=0;const n=[];for(;Jl(h,t);){const s=ll(h,t+6);h[t+5]>>6&1&&(t+=fl),t+=fl;const o=t+s;for(;t+_h<o;){const l=Ju(h.subarray(t)),c=gh(l);c&&n.push(c),t+=l.size+fl}Gu(h,t)&&(t+=fl)}return n}function ec(h){return h&&h.key==="PRIV"&&h.info==="com.apple.streaming.transportStreamTimestamp"}function vh(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 eu(h){const t=Qu(h);for(let n=0;n<t.length;n++){const s=t[n];if(ec(s))return vh(s)}}let vr=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 ks(h="",t=9e4){return{type:h,id:-1,pid:-1,inputTimeScale:t,sequenceNumber:-1,samples:[],dropped:0}}class Ps{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=Nt(this.cachedData,t),this.cachedData=null);let s=Co(t,0),o=s?s.length:0,l;const c=this._audioTrack,p=this._id3Track,_=s?eu(s):void 0,m=t.length;for((this.basePTS===null||this.frameIndex===0&&ue(_))&&(this.basePTS=yh(_,n,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&p.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:vr.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 hh(t,o)?(s=Co(t,o),p.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:vr.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=Nt(this.cachedData,v):this.cachedData=v}}return{audioTrack:c,videoTrack:ks(),id3Track:p,textTrack:ks()}}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:ks(),id3Track:this._id3Track,textTrack:ks()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const yh=(h,t,n)=>{if(ue(h))return h*90;const s=n?n.baseTime*9e4/n.timescale:0;return t*9e4+s};let Mo=null;const tc=[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],bh=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],ic=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],xh=[0,1,1,4];function nc(h,t,n,s,o){if(n+24>t.length)return;const l=rc(t,n);if(l&&n+l.frameLength<=t.length){const c=l.samplesPerFrame*9e4/l.sampleRate,p=s+o*c,_={unit:t.subarray(n,n+l.frameLength),pts:p,dts:p};return h.config=[],h.channelCount=l.channelCount,h.samplerate=l.sampleRate,h.samples.push(_),{sample:_,length:l.frameLength,missing:0}}}function rc(h,t){const n=h[t+1]>>3&3,s=h[t+1]>>1&3,o=h[t+2]>>4&15,l=h[t+2]>>2&3;if(n!==1&&o!==0&&o!==15&&l!==3){const c=h[t+2]>>1&1,p=h[t+3]>>6,_=n===3?3-s:s===3?3:4,m=tc[_*14+o-1]*1e3,y=bh[(n===3?0:n===2?1:2)*3+l],S=p===3?1:2,C=ic[n][s],D=xh[s],K=C*8*D,B=Math.floor(C*m/y+c)*D;if(Mo===null){const he=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Mo=he?parseInt(he[1]):0}return!!Mo&&Mo<=87&&s===2&&m>=224e3&&p===0&&(h[t+3]=h[t+3]|128),{sampleRate:y,channelCount:S,frameLength:B,samplesPerFrame:K}}}function tu(h,t){return h[t]===255&&(h[t+1]&224)===224&&(h[t+1]&6)!==0}function sc(h,t){return t+1<h.length&&tu(h,t)}function wh(h,t){return tu(h,t)&&4<=h.length-t}function ac(h,t){if(t+1<h.length&&tu(h,t)){const s=rc(h,t);let o=4;s!=null&&s.frameLength&&(o=s.frameLength);const l=t+o;return l===h.length||sc(h,l)}return!1}class Sh extends Ps{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=Co(t,0);let o=(s==null?void 0:s.length)||0;if(ac(t,o))return!1;for(let l=t.length;o<l;o++)if(Wu(t,o))return n.log("ADTS sync word found !"),!0;return!1}canParse(t,n){return uh(t,n)}appendFrame(t,n,s){ju(t,this.observer,n,s,t.manifestCodec);const o=cl(t,n,s,this.basePTS,this.frameIndex);if(o&&o.missing===0)return o}}const oc=(h,t)=>{let n=0,s=5;t+=s;const o=new Uint32Array(1),l=new Uint32Array(1),c=new Uint8Array(1);for(;s>0;){c[0]=h[t];const p=Math.min(s,8),_=8-p;l[0]=4278190080>>>24+_<<_,o[0]=(c[0]&l[0])>>_,n=n?n<<p|o[0]:o[0],t+=1,s-=p}return n};class iu extends Ps{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=lc(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=Co(t,0);if(!n)return!1;const s=n.length;return t[s]===11&&t[s+1]===119&&eu(n)!==void 0&&oc(t,s)<16}}function lc(h,t,n,s,o){if(n+8>t.length||t[n]!==11||t[n+1]!==119)return-1;const l=t[n+4]>>6;if(l>=3)return-1;const p=[48e3,44100,32e3][l],_=t[n+4]&63,v=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][_*3+l]*2;if(n+v>t.length)return-1;const y=t[n+6]>>5;let S=0;y===2?S+=2:(y&1&&y!==1&&(S+=2),y&4&&(S+=2));const C=(t[n+6]<<8|t[n+7])>>12-S&1,K=[2,1,2,3,3,4,4,5][y]+C,B=t[n+5]>>3,ee=t[n+5]&7,_e=new Uint8Array([l<<6|B<<1|ee>>2,(ee&3)<<6|y<<3|C<<2|_>>4,_<<4&224]),he=1536/p*9e4,Ie=s+o*he,Fe=t.subarray(n,n+v);return h.config=_e,h.channelCount=K,h.samplerate=p,h.samples.push({unit:Fe,pts:Ie}),v}class Eh extends Ps{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=Co(t,0);let s=(n==null?void 0:n.length)||0;if(n&&t[s]===11&&t[s+1]===119&&eu(n)!==void 0&&oc(t,s)<=16)return!1;for(let o=t.length;s<o;s++)if(ac(t,s))return se.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,n){return wh(t,n)}appendFrame(t,n,s){if(this.basePTS!==null)return nc(t,n,s,this.basePTS,this.frameIndex)}}const kh=/\/emsg[-/]ID3/i;class Ah{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=ks("video",1),c=this.audioTrack=ks("audio",1),p=this.txtTrack=ks("text",1);if(this.id3Track=ks("id3",1),this.timeOffset=0,!(t!=null&&t.byteLength))return;const _=ot(t);if(_.video){const{id:m,timescale:v,codec:y,supplemental:S}=_.video;l.id=m,l.timescale=p.timescale=v,l.codec=y,l.supplemental=S}if(_.audio){const{id:m,timescale:v,codec:y}=_.audio;c.id=m,c.timescale=v,c.codec=y}p.id=bt.text,l.sampleDuration=0,l.duration=c.duration=o}resetContiguity(){this.remainderData=null}static probe(t){return Ne(t)}demux(t,n){this.timeOffset=n;let s=t;const o=this.videoTrack,l=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=Nt(this.remainderData,t));const p=kt(s);this.remainderData=p.remainder,o.samples=p.valid||new Uint8Array}else o.samples=s;const c=this.extractID3Track(o,n);return l.samples=qt(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=qt(t,n),{videoTrack:n,audioTrack:ks(),id3Track:o,textTrack:ks()}}extractID3Track(t,n){const s=this.id3Track;if(t.samples.length){const o=pe(t.samples,["emsg"]);o&&o.forEach(l=>{const c=je(l);if(kh.test(c.schemeIdUri)){const p=uc(c,n);let _=c.eventDuration===4294967295?Number.POSITIVE_INFINITY:c.eventDuration/c.timeScale;_<=.001&&(_=Number.POSITIVE_INFINITY);const m=c.payload;s.samples.push({data:m,len:m.byteLength,dts:p,pts:p,type:vr.emsg,duration:_})}else if(this.config.enableEmsgKLVMetadata&&c.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const p=uc(c,n);s.samples.push({data:c.payload,len:c.payload.byteLength,dts:p,pts:p,type:vr.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 uc(h,t){return ue(h.presentationTime)?h.presentationTime/h.timeScale:t+h.presentationTimeDelta/h.timeScale}class Ro{constructor(t,n,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Er(n,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,Qi.cbc)}decryptAacSample(t,n,s){const o=t[n].unit;if(o.length<=16)return;const l=o.subarray(16,o.length-o.length%16),c=l.buffer.slice(l.byteOffset,l.byteOffset+l.length);this.decryptBuffer(c).then(p=>{const _=new Uint8Array(p);o.set(_,16),this.decrypter.isSync()||this.decryptAacSamples(t,n+1,s)})}decryptAacSamples(t,n,s){for(;;n++){if(n>=t.length){s();return}if(!(t[n].unit.length<32)&&(this.decryptAacSample(t,n,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(t){const n=Math.floor((t.length-48)/160)*16+16,s=new Int8Array(n);let o=0;for(let l=32;l<t.length-16;l+=160,o+=16)s.set(t.subarray(l,l+16),o);return s}getAvcDecryptedUnit(t,n){const s=new Uint8Array(n);let o=0;for(let l=32;l<t.length-16;l+=160,o+=16)t.set(s.subarray(o,o+16),l);return t}decryptAvcSample(t,n,s,o,l){const c=vt(l.data),p=this.getAvcEncryptedData(c);this.decryptBuffer(p.buffer).then(_=>{l.data=this.getAvcDecryptedUnit(c,_),this.decrypter.isSync()||this.decryptAvcSamples(t,n,s+1,o)})}decryptAvcSamples(t,n,s,o){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;n++,s=0){if(n>=t.length){o();return}const l=t[n].units;for(;!(s>=l.length);s++){const c=l[s];if(!(c.data.length<=48||c.type!==1&&c.type!==5)&&(this.decryptAvcSample(t,n,s,o,c),!this.decrypter.isSync()))return}}}}class eo{constructor(){this.VideoSample=null}createVideoSample(t,n,s){return{key:t,frame:!1,pts:n,dts:s,units:[],length:0}}getLastNalUnit(t){var n;let s=this.VideoSample,o;if((!s||s.units.length===0)&&(s=t[t.length-1]),(n=s)!=null&&n.units){const l=s.units;o=l[l.length-1]}return o}pushAccessUnit(t,n){if(t.units.length&&t.frame){if(t.pts===void 0){const s=n.samples,o=s.length;if(o){const l=s[o-1];t.pts=l.pts,t.dts=l.dts}else{n.dropped++;return}}n.samples.push(t)}}parseNALu(t,n,s){const o=n.byteLength;let l=t.naluState||0;const c=l,p=[];let _=0,m,v,y,S=-1,C=0;for(l===-1&&(S=0,C=this.getNALuType(n,0),l=0,_=1);_<o;){if(m=n[_++],!l){l=m?0:1;continue}if(l===1){l=m?0:2;continue}if(!m)l=3;else if(m===1){if(v=_-l-1,S>=0){const D={data:n.subarray(S,v),type:C};p.push(D)}else{const D=this.getLastNalUnit(t.samples);D&&(c&&_<=4-c&&D.state&&(D.data=D.data.subarray(0,D.data.byteLength-c)),v>0&&(D.data=Nt(D.data,n.subarray(0,v)),D.state=0))}_<o?(y=this.getNALuType(n,_),S=_,C=y,l=0):l=-1}else l=0}if(S>=0&&l>=0){const D={data:n.subarray(S,o),type:C,state:l};p.push(D)}if(p.length===0){const D=this.getLastNalUnit(t.samples);D&&(D.data=Nt(D.data,n))}return t.naluState=l,p}}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&&se.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=n,this.bitsAvailable>0)this.word<<=n;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return n=t-n,n>0&&this.bitsAvailable?s<<n|this.readBits(n):s}skipLZ(){let t;for(t=0;t<this.bitsAvailable;++t)if(this.word&2147483648>>>t)return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const t=this.skipLZ();return this.readBits(t+1)-1}readEG(){const t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class cc extends eo{parsePES(t,n,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,p,_=!1;s.data=null,c&&l.length&&!t.audFound&&(this.pushAccessUnit(c,t),c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),l.forEach(m=>{var v,y;switch(m.type){case 1:{let K=!1;p=!0;const B=m.data;if(_&&B.length>4){const ee=this.readSliceType(B);(ee===2||ee===4||ee===7||ee===9)&&(K=!0)}if(K){var S;(S=c)!=null&&S.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null)}c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.frame=!0,c.key=K;break}case 5:p=!0,(v=c)!=null&&v.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null),c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0,c.frame=!0;break;case 6:{p=!0,st(m.data,1,s.pts,n.samples);break}case 7:{var C,D;p=!0,_=!0;const K=m.data,B=this.readSPS(K);if(!t.sps||t.width!==B.width||t.height!==B.height||((C=t.pixelRatio)==null?void 0:C[0])!==B.pixelRatio[0]||((D=t.pixelRatio)==null?void 0:D[1])!==B.pixelRatio[1]){t.width=B.width,t.height=B.height,t.pixelRatio=B.pixelRatio,t.sps=[K];const ee=K.subarray(1,4);let _e="avc1.";for(let he=0;he<3;he++){let Ie=ee[he].toString(16);Ie.length<2&&(Ie="0"+Ie),_e+=Ie}t.codec=_e}break}case 8:p=!0,t.pps=[m.data];break;case 9:p=!0,t.audFound=!0,(y=c)!=null&&y.frame&&(this.pushAccessUnit(c,t),c=null),c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:p=!0;break;default:p=!1;break}c&&p&&c.units.push(m)}),o&&c&&(this.pushAccessUnit(c,t),this.VideoSample=null)}getNALuType(t,n){return t[n]&31}readSliceType(t){const n=new 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,p,_,m;const v=n.readUByte.bind(n),y=n.readBits.bind(n),S=n.readUEG.bind(n),C=n.readBoolean.bind(n),D=n.skipBits.bind(n),K=n.skipEG.bind(n),B=n.skipUEG.bind(n),ee=this.skipScalingList.bind(this);v();const _e=v();if(y(5),D(3),v(),B(),_e===100||_e===110||_e===122||_e===244||_e===44||_e===83||_e===86||_e===118||_e===128){const qe=S();if(qe===3&&D(1),B(),B(),D(1),C())for(_=qe!==3?8:12,m=0;m<_;m++)C()&&(m<6?ee(16,n):ee(64,n))}B();const he=S();if(he===0)S();else if(he===1)for(D(1),K(),K(),p=S(),m=0;m<p;m++)K();B(),D(1);const Ie=S(),Fe=S(),it=y(1);it===0&&D(1),D(1),C()&&(s=S(),o=S(),l=S(),c=S());let Ke=[1,1];if(C()&&C())switch(v()){case 1:Ke=[1,1];break;case 2:Ke=[12,11];break;case 3:Ke=[10,11];break;case 4:Ke=[16,11];break;case 5:Ke=[40,33];break;case 6:Ke=[24,11];break;case 7:Ke=[20,11];break;case 8:Ke=[32,11];break;case 9:Ke=[80,33];break;case 10:Ke=[18,11];break;case 11:Ke=[15,11];break;case 12:Ke=[64,33];break;case 13:Ke=[160,99];break;case 14:Ke=[4,3];break;case 15:Ke=[3,2];break;case 16:Ke=[2,1];break;case 255:{Ke=[v()<<8|v(),v()<<8|v()];break}}return{width:Math.ceil((Ie+1)*16-s*2-o*2),height:(2-it)*(Fe+1)*16-(it?2:4)*(l+c),pixelRatio:Ke}}}class hc extends eo{constructor(...t){super(...t),this.initVPS=null}parsePES(t,n,s,o){const l=this.parseNALu(t,s.data,o);let c=this.VideoSample,p,_=!1;s.data=null,c&&l.length&&!t.audFound&&(this.pushAccessUnit(c,t),c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),l.forEach(m=>{var v,y;switch(m.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),c.frame=!0,p=!0;break;case 16:case 17:case 18:case 21:if(p=!0,_){var S;(S=c)!=null&&S.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null)}c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0,c.frame=!0;break;case 19:case 20:p=!0,(v=c)!=null&&v.frame&&!c.key&&(this.pushAccessUnit(c,t),c=this.VideoSample=null),c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0,c.frame=!0;break;case 39:p=!0,st(m.data,2,s.pts,n.samples);break;case 32:p=!0,t.vps||(typeof t.params!="object"&&(t.params={}),t.params=k(t.params,this.readVPS(m.data)),this.initVPS=m.data),t.vps=[m.data];break;case 33:if(p=!0,_=!0,t.vps!==void 0&&t.vps[0]!==this.initVPS&&t.sps!==void 0&&!this.matchSPS(t.sps[0],m.data)&&(this.initVPS=t.vps[0],t.sps=t.pps=void 0),!t.sps){const C=this.readSPS(m.data);t.width=C.width,t.height=C.height,t.pixelRatio=C.pixelRatio,t.codec=C.codecString,t.sps=[],typeof t.params!="object"&&(t.params={});for(const D in C.params)t.params[D]=C.params[D]}this.pushParameterSet(t.sps,m.data,t.vps),c||(c=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),c.key=!0;break;case 34:if(p=!0,typeof t.params=="object"){if(!t.pps){t.pps=[];const C=this.readPPS(m.data);for(const D in C)t.params[D]=C[D]}this.pushParameterSet(t.pps,m.data,t.vps)}break;case 35:p=!0,t.audFound=!0,(y=c)!=null&&y.frame&&(this.pushAccessUnit(c,t),c=null),c||(c=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:p=!1;break}c&&p&&c.units.push(m)}),o&&c&&(this.pushAccessUnit(c,t),this.VideoSample=null)}pushParameterSet(t,n,s){(s&&s[0]===this.initVPS||!s&&!t.length)&&t.push(n)}getNALuType(t,n){return(t[n]&126)>>>1}ebsp2rbsp(t){const n=new Uint8Array(t.byteLength);let s=0;for(let o=0;o<t.byteLength;o++)o>=2&&t[o]===3&&t[o-1]===0&&t[o-2]===0||(n[s]=t[o],s++);return new Uint8Array(n.buffer,0,s)}pushAccessUnit(t,n){super.pushAccessUnit(t,n),this.initVPS&&(this.initVPS=null)}readVPS(t){const n=new 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),p=n.readUByte(),_=n.readUByte(),m=n.readUByte(),v=n.readUByte(),y=n.readUByte(),S=n.readUByte(),C=n.readUByte(),D=n.readUByte(),K=n.readUByte(),B=n.readUByte(),ee=n.readUByte(),_e=[],he=[];for(let Cn=0;Cn<s;Cn++)_e.push(n.readBoolean()),he.push(n.readBoolean());if(s>0)for(let Cn=s;Cn<8;Cn++)n.readBits(2);for(let Cn=0;Cn<s;Cn++)_e[Cn]&&(n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte(),n.readUByte()),he[Cn]&&n.readUByte();n.readUEG();const Ie=n.readUEG();Ie==3&&n.skipBits(1);const Fe=n.readUEG(),it=n.readUEG(),Ke=n.readBoolean();let qe=0,nt=0,Ue=0,Lt=0;Ke&&(qe+=n.readUEG(),nt+=n.readUEG(),Ue+=n.readUEG(),Lt+=n.readUEG());const ii=n.readUEG(),Ri=n.readUEG(),pi=n.readUEG(),gi=n.readBoolean();for(let Cn=gi?0:s;Cn<=s;Cn++)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 Yr=0;Yr<4;Yr++)for(let Xr=0;Xr<(Yr===3?2:6);Xr++)if(!n.readBoolean())n.readUEG();else{const ds=Math.min(64,1<<4+(Yr<<1));Yr>1&&n.readEG();for(let Qs=0;Qs<ds;Qs++)n.readEG()}n.readBoolean(),n.readBoolean(),n.readBoolean()&&(n.readUByte(),n.skipUEG(),n.skipUEG(),n.readBoolean());const Ei=n.readUEG();let zt=0;for(let Cn=0;Cn<Ei;Cn++){let Yr=!1;if(Cn!==0&&(Yr=n.readBoolean()),Yr){Cn===Ei&&n.readUEG(),n.readBoolean(),n.readUEG();let Xr=0;for(let Pa=0;Pa<=zt;Pa++){const ds=n.readBoolean();let Qs=!1;ds||(Qs=n.readBoolean()),(ds||Qs)&&Xr++}zt=Xr}else{const Xr=n.readUEG(),Pa=n.readUEG();zt=Xr+Pa;for(let ds=0;ds<Xr;ds++)n.readUEG(),n.readBoolean();for(let ds=0;ds<Pa;ds++)n.readUEG(),n.readBoolean()}}if(n.readBoolean()){const Cn=n.readUEG();for(let Yr=0;Yr<Cn;Yr++){for(let Xr=0;Xr<pi+4;Xr++)n.readBits(1);n.readBits(1)}}let Zi=0,zi=1,tn=1,mn=!0,un=1,Zn=0;n.readBoolean(),n.readBoolean();let Tr=!1;if(n.readBoolean()){if(n.readBoolean()){const Oa=n.readUByte(),_o=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],vo=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Oa>0&&Oa<16?(zi=_o[Oa-1],tn=vo[Oa-1]):Oa===255&&(zi=n.readBits(16),tn=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(),Tr=n.readBoolean(),Tr&&(qe+=n.readUEG(),nt+=n.readUEG(),Ue+=n.readUEG(),Lt+=n.readUEG()),n.readBoolean()&&(un=n.readBits(32),Zn=n.readBits(32),n.readBoolean()&&n.readUEG(),n.readBoolean())){const vo=n.readBoolean(),Du=n.readBoolean();let Bl=!1;(vo||Du)&&(Bl=n.readBoolean(),Bl&&(n.readUByte(),n.readBits(5),n.readBoolean(),n.readBits(5)),n.readBits(4),n.readBits(4),Bl&&n.readBits(4),n.readBits(5),n.readBits(5),n.readBits(5));for(let Ef=0;Ef<=s;Ef++){mn=n.readBoolean();const Gc=mn||n.readBoolean();let Nl=!1;Gc?n.readEG():Nl=n.readBoolean();const yo=Nl?1:n.readUEG()+1;if(vo)for(let $l=0;$l<yo;$l++)n.readUEG(),n.readUEG(),Bl&&(n.readUEG(),n.readUEG()),n.skipBits(1);if(Du)for(let $l=0;$l<yo;$l++)n.readUEG(),n.readUEG(),Bl&&(n.readUEG(),n.readUEG()),n.skipBits(1)}}n.readBoolean()&&(n.readBoolean(),n.readBoolean(),n.readBoolean(),Zi=n.readUEG())}let Ia=Fe,wf=it;if(Ke||Tr){let Cn=1,Yr=1;Ie===1?Cn=Yr=2:Ie==2&&(Cn=2),Ia=Fe-Cn*nt-Cn*qe,wf=it-Yr*Lt-Yr*Ue}const Sf=o?["A","B","C"][o]:"",Pd=p<<24|_<<16|m<<8|v;let Vc=0;for(let Cn=0;Cn<32;Cn++)Vc=(Vc|(Pd>>Cn&1)<<31-Cn)>>>0;let Fl=Vc.toString(16);return c===1&&Fl==="2"&&(Fl="6"),{codecString:`hvc1.${Sf}${c}.${Fl}.${l?"H":"L"}${ee}.B0`,params:{general_tier_flag:l,general_profile_idc:c,general_profile_space:o,general_profile_compatibility_flags:[p,_,m,v],general_constraint_indicator_flags:[y,S,C,D,K,B],general_level_idc:ee,bit_depth:ii+8,bit_depth_luma_minus8:ii,bit_depth_chroma_minus8:Ri,min_spatial_segmentation_idc:Zi,chroma_format_idc:Ie,frame_rate:{fixed:mn,fps:Zn/un}},width:Ia,height:wf,pixelRatio:[zi,tn]}}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 Mr=188;class la{constructor(t,n,s,o){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=t,this.config=n,this.typeSupported=s,this.logger=o,this.videoParser=null}static probe(t,n){const s=la.syncOffset(t);return s>0&&n.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(t){const n=t.length;let s=Math.min(Mr*5,n-Mr)+1,o=0;for(;o<s;){let l=!1,c=-1,p=0;for(let _=o;_<n;_+=Mr)if(t[_]===71&&(n-_===Mr||t[_+Mr]===71)){if(p++,c===-1&&(c=_,c!==0&&(s=Math.min(c+Mr*99,t.length-Mr)+1)),l||(l=Io(t,_)===0),l&&p>1&&(c===0&&p>2||_+Mr>s))return c}else{if(p)return-1;break}o++}return-1}static createTrack(t,n){return{container:t==="video"||t==="audio"?"video/mp2t":void 0,type:t,id:bt[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:t==="audio"?n:void 0}}resetInitSegment(t,n,s,o){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=la.createTrack("video"),this._videoTrack.duration=o,this._audioTrack=la.createTrack("audio",o),this._id3Track=la.createTrack("id3"),this._txtTrack=la.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=n,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:t,_videoTrack:n,_id3Track:s}=this;t&&(t.pesData=null),n&&(n.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,n,s=!1,o=!1){s||(this.sampleAes=null);let l;const c=this._videoTrack,p=this._audioTrack,_=this._id3Track,m=this._txtTrack;let v=c.pid,y=c.pesData,S=p.pid,C=_.pid,D=p.pesData,K=_.pesData,B=null,ee=this.pmtParsed,_e=this._pmtId,he=t.length;if(this.remainderData&&(t=Nt(this.remainderData,t),he=t.length,this.remainderData=null),he<Mr&&!o)return this.remainderData=t,{audioTrack:p,videoTrack:c,id3Track:_,textTrack:m};const Ie=Math.max(0,la.syncOffset(t));he-=(he-Ie)%Mr,he<t.byteLength&&!o&&(this.remainderData=new Uint8Array(t.buffer,he,t.buffer.byteLength-he));let Fe=0;for(let Ke=Ie;Ke<he;Ke+=Mr)if(t[Ke]===71){const qe=!!(t[Ke+1]&64),nt=Io(t,Ke),Ue=(t[Ke+3]&48)>>4;let Lt;if(Ue>1){if(Lt=Ke+5+t[Ke+4],Lt===Ke+Mr)continue}else Lt=Ke+4;switch(nt){case v:if(qe){if(y&&(l=ua(y,this.logger))){if(this.videoParser===null)switch(c.segmentCodec){case"avc":this.videoParser=new cc;break;case"hevc":this.videoParser=new hc;break}this.videoParser!==null&&this.videoParser.parsePES(c,m,l,!1)}y={data:[],size:0}}y&&(y.data.push(t.subarray(Lt,Ke+Mr)),y.size+=Ke+Mr-Lt);break;case S:if(qe){if(D&&(l=ua(D,this.logger)))switch(p.segmentCodec){case"aac":this.parseAACPES(p,l);break;case"mp3":this.parseMPEGPES(p,l);break;case"ac3":this.parseAC3PES(p,l);break}D={data:[],size:0}}D&&(D.data.push(t.subarray(Lt,Ke+Mr)),D.size+=Ke+Mr-Lt);break;case C:qe&&(K&&(l=ua(K,this.logger))&&this.parseID3PES(_,l),K={data:[],size:0}),K&&(K.data.push(t.subarray(Lt,Ke+Mr)),K.size+=Ke+Mr-Lt);break;case 0:qe&&(Lt+=t[Lt]+1),_e=this._pmtId=Th(t,Lt);break;case _e:{qe&&(Lt+=t[Lt]+1);const ii=Lh(t,Lt,this.typeSupported,s,this.observer,this.logger);v=ii.videoPid,v>0&&(c.pid=v,c.segmentCodec=ii.segmentVideoCodec),S=ii.audioPid,S>0&&(p.pid=S,p.segmentCodec=ii.segmentAudioCodec),C=ii.id3Pid,C>0&&(_.pid=C),B!==null&&!ee&&(this.logger.warn(`MPEG-TS PMT found at ${Ke} after unknown PID '${B}'. Backtracking to sync byte @${Ie} to parse all TS packets.`),B=null,Ke=Ie-188),ee=this.pmtParsed=!0;break}case 17:case 8191:break;default:B=nt;break}}else Fe++;Fe>0&&nu(this.observer,new Error(`Found ${Fe} TS packet/s that do not start with 0x47`),void 0,this.logger),c.pesData=y,p.pesData=D,_.pesData=K;const it={audioTrack:p,videoTrack:c,id3Track:_,textTrack:m};return o&&this.extractRemainingSamples(it),it}flush(){const{remainderData:t}=this;this.remainderData=null;let n;return t?n=this.demux(t,-1,!1,!0):n={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(n),this.sampleAes?this.decrypt(n,this.sampleAes):n}extractRemainingSamples(t){const{audioTrack:n,videoTrack:s,id3Track:o,textTrack:l}=t,c=s.pesData,p=n.pesData,_=o.pesData;let m;if(c&&(m=ua(c,this.logger))){if(this.videoParser===null)switch(s.segmentCodec){case"avc":this.videoParser=new cc;break;case"hevc":this.videoParser=new hc;break}this.videoParser!==null&&(this.videoParser.parsePES(s,l,m,!0),s.pesData=null)}else s.pesData=c;if(p&&(m=ua(p,this.logger))){switch(n.segmentCodec){case"aac":this.parseAACPES(n,m);break;case"mp3":this.parseMPEGPES(n,m);break;case"ac3":this.parseAC3PES(n,m);break}n.pesData=null}else p!=null&&p.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),n.pesData=p;_&&(m=ua(_,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 Ro(this.observer,this.config,n);return this.decrypt(o,l)}decrypt(t,n){return new Promise(s=>{const{audioTrack:o,videoTrack:l}=t;o.samples&&o.segmentCodec==="aac"?n.decryptAacSamples(o.samples,0,()=>{l.samples?n.decryptAvcSamples(l.samples,0,0,()=>{s(t)}):s(t)}):l.samples&&n.decryptAvcSamples(l.samples,0,0,()=>{s(t)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(t,n){let s=0;const o=this.aacOverFlow;let l=n.data;if(o){this.aacOverFlow=null;const y=o.missing,S=o.sample.unit.byteLength;if(y===-1)l=Nt(o.sample.unit,l);else{const C=S-y;o.sample.unit.set(l.subarray(0,y),C),t.samples.push(o.sample),s=o.missing}}let c,p;for(c=s,p=l.length;c<p-1&&!ul(l,c);c++);if(c!==s){let y;const S=c<p-1;if(S?y=`AAC PES did not start with ADTS header,offset:${c}`:y="No ADTS header found in AAC PES",nu(this.observer,new Error(y),S,this.logger),!S)return}ju(t,this.observer,l,c,this.audioCodec);let _;if(n.pts!==void 0)_=n.pts;else if(o){const y=qu(t.samplerate);_=o.sample.pts+y}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let m=0,v;for(;c<p;)if(v=cl(t,l,c,_,m),c+=v.length,v.missing){this.aacOverFlow=v;break}else for(m++;c<p-1&&!ul(l,c);c++);}parseMPEGPES(t,n){const s=n.data,o=s.length;let l=0,c=0;const p=n.pts;if(p===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;c<o;)if(sc(s,c)){const _=nc(t,s,c,p,l);if(_)c+=_.length,l++;else break}else c++}parseAC3PES(t,n){{const s=n.data,o=n.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const l=s.length;let c=0,p=0,_;for(;p<l&&(_=lc(t,s,p,o,c++))>0;)p+=_}}parseID3PES(t,n){if(n.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=k({},n,{type:this._videoTrack?vr.emsg:vr.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(s)}}function Io(h,t){return((h[t+1]&31)<<8)+h[t+2]}function Th(h,t){return(h[t+10]&31)<<8|h[t+11]}function Lh(h,t,n,s,o,l){const c={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},p=(h[t+1]&15)<<8|h[t+2],_=t+3+p-4,m=(h[t+10]&15)<<8|h[t+11];for(t+=12+m;t<_;){const v=Io(h,t),y=(h[t+3]&15)<<8|h[t+4];switch(h[t]){case 207:if(!s){Ta("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){Ta("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){Ta("AC-3",l);break}case 129:n.ac3?c.audioPid===-1&&(c.audioPid=v,c.segmentAudioCodec="ac3"):l.log("AC-3 audio found, not supported in this browser");break;case 6:if(c.audioPid===-1&&y>0){let S=t+5,C=y;for(;C>2;){switch(h[S]){case 106:n.ac3!==!0?l.log("AC-3 audio found, not supported in this browser for now"):(c.audioPid=v,c.segmentAudioCodec="ac3");break}const K=h[S+1]+2;S+=K,C-=K}}break;case 194:case 135:return nu(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 nu(h,t,n,s){s.warn(`parsing error: ${t.message}`),h.emit(w.ERROR,w.ERROR,{type:me.MEDIA_ERROR,details:J.FRAG_PARSING_ERROR,fatal:!1,levelRetry:n,error:t,reason:t.message})}function Ta(h,t){t.log(`${h} with AES-128-CBC encryption found in unencrypted stream`)}function ua(h,t){let n=0,s,o,l,c,p;const _=h.data;if(!h||h.size===0)return null;for(;_[0].length<19&&_.length>1;)_[0]=Nt(_[0],_[1]),_.splice(1,1);if(s=_[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(o=(s[4]<<8)+s[5],o&&o>h.size-6)return null;const v=s[7];v&192&&(c=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,v&64?(p=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,c-p>60*9e4&&(t.warn(`${Math.round((c-p)/9e4)}s delta between PTS and DTS, align them`),c=p)):p=c),l=s[8];let y=l+9;if(h.size<=y)return null;h.size-=y;const S=new Uint8Array(h.size);for(let C=0,D=_.length;C<D;C++){s=_[C];let K=s.byteLength;if(y)if(y>K){y-=K;continue}else s=s.subarray(y),K-=y,y=0;S.set(s,n),n+=K}return o&&(o-=l+3),{data:S,pts:c,dts:p,len:o}}return null}class Dh{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 qs=Math.pow(2,32)-1;class Ge{static init(){Ge.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let t;for(t in Ge.types)Ge.types.hasOwnProperty(t)&&(Ge.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);const n=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);Ge.HDLR_TYPES={video:n,audio:s};const o=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),l=new Uint8Array([0,0,0,0,0,0,0,0]);Ge.STTS=Ge.STSC=Ge.STCO=l,Ge.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),Ge.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),Ge.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),Ge.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const c=new Uint8Array([105,115,111,109]),p=new Uint8Array([97,118,99,49]),_=new Uint8Array([0,0,0,1]);Ge.FTYP=Ge.box(Ge.types.ftyp,c,_,c,p),Ge.DINF=Ge.box(Ge.types.dinf,Ge.box(Ge.types.dref,o))}static box(t,...n){let s=8,o=n.length;const l=o;for(;o--;)s+=n[o].byteLength;const c=new Uint8Array(s);for(c[0]=s>>24&255,c[1]=s>>16&255,c[2]=s>>8&255,c[3]=s&255,c.set(t,4),o=0,s=8;o<l;o++)c.set(n[o],s),s+=n[o].byteLength;return c}static hdlr(t){return Ge.box(Ge.types.hdlr,Ge.HDLR_TYPES[t])}static mdat(t){return Ge.box(Ge.types.mdat,t)}static mdhd(t,n){n*=t;const s=Math.floor(n/(qs+1)),o=Math.floor(n%(qs+1));return Ge.box(Ge.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,s>>24,s>>16&255,s>>8&255,s&255,o>>24,o>>16&255,o>>8&255,o&255,85,196,0,0]))}static mdia(t){return Ge.box(Ge.types.mdia,Ge.mdhd(t.timescale||0,t.duration||0),Ge.hdlr(t.type),Ge.minf(t))}static mfhd(t){return Ge.box(Ge.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255]))}static minf(t){return t.type==="audio"?Ge.box(Ge.types.minf,Ge.box(Ge.types.smhd,Ge.SMHD),Ge.DINF,Ge.stbl(t)):Ge.box(Ge.types.minf,Ge.box(Ge.types.vmhd,Ge.VMHD),Ge.DINF,Ge.stbl(t))}static moof(t,n,s){return Ge.box(Ge.types.moof,Ge.mfhd(t),Ge.traf(s,n))}static moov(t){let n=t.length;const s=[];for(;n--;)s[n]=Ge.trak(t[n]);return Ge.box.apply(null,[Ge.types.moov,Ge.mvhd(t[0].timescale||0,t[0].duration||0)].concat(s).concat(Ge.mvex(t)))}static mvex(t){let n=t.length;const s=[];for(;n--;)s[n]=Ge.trex(t[n]);return Ge.box.apply(null,[Ge.types.mvex,...s])}static mvhd(t,n){n*=t;const s=Math.floor(n/(qs+1)),o=Math.floor(n%(qs+1)),l=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,s>>24,s>>16&255,s>>8&255,s&255,o>>24,o>>16&255,o>>8&255,o&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return Ge.box(Ge.types.mvhd,l)}static sdtp(t){const n=t.samples||[],s=new Uint8Array(4+n.length);let o,l;for(o=0;o<n.length;o++)l=n[o].flags,s[o+4]=l.dependsOn<<4|l.isDependedOn<<2|l.hasRedundancy;return Ge.box(Ge.types.sdtp,s)}static stbl(t){return Ge.box(Ge.types.stbl,Ge.stsd(t),Ge.box(Ge.types.stts,Ge.STTS),Ge.box(Ge.types.stsc,Ge.STSC),Ge.box(Ge.types.stsz,Ge.STSZ),Ge.box(Ge.types.stco,Ge.STCO))}static avc1(t){let n=[],s=[],o,l,c;for(o=0;o<t.sps.length;o++)l=t.sps[o],c=l.byteLength,n.push(c>>>8&255),n.push(c&255),n=n.concat(Array.prototype.slice.call(l));for(o=0;o<t.pps.length;o++)l=t.pps[o],c=l.byteLength,s.push(c>>>8&255),s.push(c&255),s=s.concat(Array.prototype.slice.call(l));const p=Ge.box(Ge.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(s))),_=t.width,m=t.height,v=t.pixelRatio[0],y=t.pixelRatio[1];return Ge.box(Ge.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,_>>8&255,_&255,m>>8&255,m&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),p,Ge.box(Ge.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Ge.box(Ge.types.pasp,new Uint8Array([v>>24,v>>16&255,v>>8&255,v&255,y>>24,y>>16&255,y>>8&255,y&255])))}static esds(t){const n=t.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...n,6,1,2])}static audioStsd(t){const n=t.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount||0,0,16,0,0,0,0,n>>8&255,n&255,0,0])}static mp4a(t){return Ge.box(Ge.types.mp4a,Ge.audioStsd(t),Ge.box(Ge.types.esds,Ge.esds(t)))}static mp3(t){return Ge.box(Ge.types[".mp3"],Ge.audioStsd(t))}static ac3(t){return Ge.box(Ge.types["ac-3"],Ge.audioStsd(t),Ge.box(Ge.types.dac3,t.config))}static stsd(t){const{segmentCodec:n}=t;if(t.type==="audio"){if(n==="aac")return Ge.box(Ge.types.stsd,Ge.STSD,Ge.mp4a(t));if(n==="ac3"&&t.config)return Ge.box(Ge.types.stsd,Ge.STSD,Ge.ac3(t));if(n==="mp3"&&t.codec==="mp3")return Ge.box(Ge.types.stsd,Ge.STSD,Ge.mp3(t))}else if(t.pps&&t.sps){if(n==="avc")return Ge.box(Ge.types.stsd,Ge.STSD,Ge.avc1(t));if(n==="hevc"&&t.vps)return Ge.box(Ge.types.stsd,Ge.STSD,Ge.hvc1(t))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${t.type} segment codec (${n}/${t.codec})`)}static tkhd(t){const n=t.id,s=(t.duration||0)*(t.timescale||0),o=t.width||0,l=t.height||0,c=Math.floor(s/(qs+1)),p=Math.floor(s%(qs+1));return Ge.box(Ge.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,n>>24&255,n>>16&255,n>>8&255,n&255,0,0,0,0,c>>24,c>>16&255,c>>8&255,c&255,p>>24,p>>16&255,p>>8&255,p&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,o>>8&255,o&255,0,0,l>>8&255,l&255,0,0]))}static traf(t,n){const s=Ge.sdtp(t),o=t.id,l=Math.floor(n/(qs+1)),c=Math.floor(n%(qs+1));return Ge.box(Ge.types.traf,Ge.box(Ge.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255])),Ge.box(Ge.types.tfdt,new Uint8Array([1,0,0,0,l>>24,l>>16&255,l>>8&255,l&255,c>>24,c>>16&255,c>>8&255,c&255])),Ge.trun(t,s.length+16+20+8+16+8+8),s)}static trak(t){return t.duration=t.duration||4294967295,Ge.box(Ge.types.trak,Ge.tkhd(t),Ge.mdia(t))}static trex(t){const n=t.id;return Ge.box(Ge.types.trex,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,n){const s=t.samples||[],o=s.length,l=12+16*o,c=new Uint8Array(l);let p,_,m,v,y,S;for(n+=8+l,c.set([t.type==="video"?1:0,0,15,1,o>>>24&255,o>>>16&255,o>>>8&255,o&255,n>>>24&255,n>>>16&255,n>>>8&255,n&255],0),p=0;p<o;p++)_=s[p],m=_.duration,v=_.size,y=_.flags,S=_.cts,c.set([m>>>24&255,m>>>16&255,m>>>8&255,m&255,v>>>24&255,v>>>16&255,v>>>8&255,v&255,y.isLeading<<2|y.dependsOn,y.isDependedOn<<6|y.hasRedundancy<<4|y.paddingValue<<1|y.isNonSync,y.degradPrio&61440,y.degradPrio&15,S>>>24&255,S>>>16&255,S>>>8&255,S&255],12+16*p);return Ge.box(Ge.types.trun,c)}static initSegment(t){Ge.types||Ge.init();const n=Ge.moov(t);return Nt(Ge.FTYP,n)}static hvc1(t){const n=t.params,s=[t.vps,t.sps,t.pps],o=4,l=new Uint8Array([1,n.general_profile_space<<6|(n.general_tier_flag?32:0)|n.general_profile_idc,n.general_profile_compatibility_flags[0],n.general_profile_compatibility_flags[1],n.general_profile_compatibility_flags[2],n.general_profile_compatibility_flags[3],n.general_constraint_indicator_flags[0],n.general_constraint_indicator_flags[1],n.general_constraint_indicator_flags[2],n.general_constraint_indicator_flags[3],n.general_constraint_indicator_flags[4],n.general_constraint_indicator_flags[5],n.general_level_idc,240|n.min_spatial_segmentation_idc>>8,255&n.min_spatial_segmentation_idc,252|n.parallelismType,252|n.chroma_format_idc,248|n.bit_depth_luma_minus8,248|n.bit_depth_chroma_minus8,0,parseInt(n.frame_rate.fps),o-1|n.temporal_id_nested<<2|n.num_temporal_layers<<3|(n.frame_rate.fixed?64:0),s.length]);let c=l.length;for(let D=0;D<s.length;D+=1){c+=3;for(let K=0;K<s[D].length;K+=1)c+=2+s[D][K].length}const p=new Uint8Array(c);p.set(l,0),c=l.length;const _=s.length-1;for(let D=0;D<s.length;D+=1){p.set(new Uint8Array([32+D|(D===_?128:0),0,s[D].length]),c),c+=3;for(let K=0;K<s[D].length;K+=1)p.set(new Uint8Array([s[D][K].length>>8,s[D][K].length&255]),c),c+=2,p.set(s[D][K],c),c+=s[D][K].length}const m=Ge.box(Ge.types.hvcC,p),v=t.width,y=t.height,S=t.pixelRatio[0],C=t.pixelRatio[1];return Ge.box(Ge.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,v>>8&255,v&255,y>>8&255,y&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),m,Ge.box(Ge.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Ge.box(Ge.types.pasp,new Uint8Array([S>>24,S>>16&255,S>>8&255,S&255,C>>24,C>>16&255,C>>8&255,C&255])))}}Ge.types=void 0,Ge.HDLR_TYPES=void 0,Ge.STTS=void 0,Ge.STSC=void 0,Ge.STCO=void 0,Ge.STSZ=void 0,Ge.VMHD=void 0,Ge.SMHD=void 0,Ge.STSD=void 0,Ge.FTYP=void 0,Ge.DINF=void 0;const fc=9e4;function ru(h,t,n=1,s=!1){const o=h*t*n;return s?Math.round(o):o}function su(h,t,n=1,s=!1){return ru(h,t,1/n,s)}function La(h,t=!1){return ru(h,1e3,1/fc,t)}function au(h,t=1){return ru(h,fc,1/t)}const Ch=10*1e3,Mh=1024,Rh=1152,ou=1536;let ca=null,Po=null;function dl(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 pl{constructor(t,n,s,o){if(this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=t,this.config=n,this.typeSupported=s,this.logger=o,this.ISGenerated=!1,ca===null){const c=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ca=c?parseInt(c[1]):0}if(Po===null){const l=navigator.userAgent.match(/Safari\/(\d+)/i);Po=l?parseInt(l[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(t){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=t}resetNextTimestamp(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(t){let n=!1;const s=t[0].pts,o=t.reduce((l,c)=>{let p=c.pts,_=p-l;return _<-4294967296&&(n=!0,p=fs(p,s),_=p-l),_>0?l:p},s);return n&&this.logger.debug("PTS rollover detected"),o}remux(t,n,s,o,l,c,p,_){let m,v,y,S,C,D,K=l,B=l;const ee=t.pid>-1,_e=n.pid>-1,he=n.samples.length,Ie=t.samples.length>0,Fe=p&&he>0||he>1;if((!ee||Ie)&&(!_e||Fe)||this.ISGenerated||p){if(this.ISGenerated){var Ke,qe,nt,Ue;const pi=this.videoTrackConfig;(pi&&(n.width!==pi.width||n.height!==pi.height||((Ke=n.pixelRatio)==null?void 0:Ke[0])!==((qe=pi.pixelRatio)==null?void 0:qe[0])||((nt=n.pixelRatio)==null?void 0:nt[1])!==((Ue=pi.pixelRatio)==null?void 0:Ue[1]))||!pi&&Fe||this.nextAudioPts===null&&Ie)&&this.resetInitSegment()}this.ISGenerated||(y=this.generateIS(t,n,l,c));const Lt=this.isVideoContiguous;let ii=-1,Ri;if(Fe&&(ii=lu(n.samples),!Lt&&this.config.forceKeyFrameOnDiscontinuity))if(D=!0,ii>0){this.logger.warn(`[mp4-remuxer]: Dropped ${ii} out of ${he} video samples due to a missing keyframe`);const pi=this.getVideoStartPts(n.samples);n.samples=n.samples.slice(ii),n.dropped+=ii,B+=(n.samples[0].pts-pi)/n.inputTimeScale,Ri=B}else ii===-1&&(this.logger.warn(`[mp4-remuxer]: No keyframe found out of ${he} video samples`),D=!1);if(this.ISGenerated){if(Ie&&Fe){const pi=this.getVideoStartPts(n.samples),Qt=(fs(t.samples[0].pts,pi)-pi)/n.inputTimeScale;K+=Math.max(0,Qt),B+=Math.max(0,-Qt)}if(Ie){if(t.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),y=this.generateIS(t,n,l,c)),v=this.remuxAudio(t,K,this.isAudioContiguous,c,_e||Fe||_===P.AUDIO?B:void 0),Fe){const pi=v?v.endPTS-v.startPTS:0;n.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),y=this.generateIS(t,n,l,c)),m=this.remuxVideo(n,B,Lt,pi)}}else Fe&&(m=this.remuxVideo(n,B,Lt,0));m&&(m.firstKeyFrame=ii,m.independent=ii!==-1,m.firstKeyFramePTS=Ri)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(C=dc(s,l,this._initPTS,this._initDTS)),o.samples.length&&(S=pc(o,l,this._initPTS))),{audio:v,video:m,initSegment:y,independent:D,text:S,id3:C}}generateIS(t,n,s,o){const l=t.samples,c=n.samples,p=this.typeSupported,_={},m=this._initPTS;let v=!m||o,y="audio/mp4",S,C,D,K;if(v&&(S=C=1/0),t.config&&l.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":p.mpeg?(y="audio/mpeg",t.codec=""):p.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3";break}_.audio={id:"audio",container:y,codec:t.codec,initSegment:t.segmentCodec==="mp3"&&p.mpeg?new Uint8Array(0):Ge.initSegment([t]),metadata:{channelCount:t.channelCount}},v&&(K=t.id,D=t.inputTimeScale,!m||D!==m.timescale?S=C=l[0].pts-Math.round(D*s):v=!1)}if(n.sps&&n.pps&&c.length){if(n.timescale=n.inputTimeScale,_.video={id:"main",container:"video/mp4",codec:n.codec,initSegment:Ge.initSegment([n]),metadata:{width:n.width,height:n.height}},v)if(K=n.id,D=n.inputTimeScale,!m||D!==m.timescale){const B=this.getVideoStartPts(c),ee=Math.round(D*s);C=Math.min(C,fs(c[0].dts,B)-ee),S=Math.min(S,B-ee)}else v=!1;this.videoTrackConfig={width:n.width,height:n.height,pixelRatio:n.pixelRatio}}if(Object.keys(_).length)return this.ISGenerated=!0,v?(this._initPTS={baseTime:S,timescale:D},this._initDTS={baseTime:C,timescale:D}):S=D=void 0,{tracks:_,initPTS:S,timescale:D,trackId:K}}remuxVideo(t,n,s,o){const l=t.inputTimeScale,c=t.samples,p=[],_=c.length,m=this._initPTS;let v=this.nextAvcDts,y=8,S=this.videoSampleDuration,C,D,K=Number.POSITIVE_INFINITY,B=Number.NEGATIVE_INFINITY,ee=!1;if(!s||v===null){const zt=n*l,Ht=c[0].pts-fs(c[0].dts,c[0].pts);ca&&v!==null&&Math.abs(zt-Ht-v)<15e3?s=!0:v=zt-Ht}const _e=m.baseTime*l/m.timescale;for(let zt=0;zt<_;zt++){const Ht=c[zt];Ht.pts=fs(Ht.pts-_e,v),Ht.dts=fs(Ht.dts-_e,v),Ht.dts<c[zt>0?zt-1:zt].dts&&(ee=!0)}ee&&c.sort(function(zt,Ht){const Zi=zt.dts-Ht.dts,zi=zt.pts-Ht.pts;return Zi||zi}),C=c[0].dts,D=c[c.length-1].dts;const he=D-C,Ie=he?Math.round(he/(_-1)):S||t.inputTimeScale/30;if(s){const zt=C-v,Ht=zt>Ie,Zi=zt<-1;if((Ht||Zi)&&(Ht?this.logger.warn(`${(t.segmentCodec||"").toUpperCase()}: ${La(zt,!0)} ms (${zt}dts) hole between fragments detected at ${n.toFixed(3)}`):this.logger.warn(`${(t.segmentCodec||"").toUpperCase()}: ${La(-zt,!0)} ms (${zt}dts) overlapping between fragments detected at ${n.toFixed(3)}`),!Zi||v>=c[0].pts||ca)){C=v;const zi=c[0].pts-zt;if(Ht)c[0].dts=C,c[0].pts=zi;else{let tn=!0;for(let mn=0;mn<c.length&&!(c[mn].dts>zi&&tn);mn++){const un=c[mn].pts;if(c[mn].dts-=zt,c[mn].pts-=zt,mn<c.length-1){const Zn=c[mn+1].pts,Tr=c[mn].pts,ls=Zn<=Tr,Ia=Zn<=un;tn=ls==Ia}}}this.logger.log(`Video: Initial PTS/DTS adjusted: ${La(zi,!0)}/${La(C,!0)}, delta: ${La(zt,!0)} ms`)}}C=Math.max(0,C);let Fe=0,it=0,Ke=C;for(let zt=0;zt<_;zt++){const Ht=c[zt],Zi=Ht.units,zi=Zi.length;let tn=0;for(let mn=0;mn<zi;mn++)tn+=Zi[mn].data.length;it+=tn,Fe+=zi,Ht.length=tn,Ht.dts<Ke?(Ht.dts=Ke,Ke+=Ie/4|0||1):Ke=Ht.dts,K=Math.min(Ht.pts,K),B=Math.max(Ht.pts,B)}D=c[_-1].dts;const qe=it+4*Fe+8;let nt;try{nt=new Uint8Array(qe)}catch(zt){this.observer.emit(w.ERROR,w.ERROR,{type:me.MUX_ERROR,details:J.REMUX_ALLOC_ERROR,fatal:!1,error:zt,bytes:qe,reason:`fail allocating video mdat ${qe}`});return}const Ue=new DataView(nt.buffer);Ue.setUint32(0,qe),nt.set(Ge.types.mdat,4);let Lt=!1,ii=Number.POSITIVE_INFINITY,Ri=Number.POSITIVE_INFINITY,pi=Number.NEGATIVE_INFINITY,gi=Number.NEGATIVE_INFINITY;for(let zt=0;zt<_;zt++){const Ht=c[zt],Zi=Ht.units;let zi=0;for(let un=0,Zn=Zi.length;un<Zn;un++){const Tr=Zi[un],ls=Tr.data,Ia=Tr.data.byteLength;Ue.setUint32(y,Ia),y+=4,nt.set(ls,y),y+=Ia,zi+=4+Ia}let tn;if(zt<_-1)S=c[zt+1].dts-Ht.dts,tn=c[zt+1].pts-Ht.pts;else{const un=this.config,Zn=zt>0?Ht.dts-c[zt-1].dts:Ie;if(tn=zt>0?Ht.pts-c[zt-1].pts:Ie,un.stretchShortVideoTrack&&this.nextAudioPts!==null){const Tr=Math.floor(un.maxBufferHole*l),ls=(o?K+o*l:this.nextAudioPts)-Ht.pts;ls>Tr?(S=ls-Zn,S<0?S=Zn:Lt=!0,this.logger.log(`[mp4-remuxer]: It is approximately ${ls/90} ms to the next segment; using duration ${S/90} ms for the last video frame.`)):S=Zn}else S=Zn}const mn=Math.round(Ht.pts-Ht.dts);ii=Math.min(ii,S),pi=Math.max(pi,S),Ri=Math.min(Ri,tn),gi=Math.max(gi,tn),p.push(dl(Ht.key,S,zi,mn))}if(p.length){if(ca){if(ca<70){const zt=p[0].flags;zt.dependsOn=2,zt.isNonSync=0}}else if(Po&&gi-Ri<pi-ii&&Ie/pi<.025&&p[0].cts===0){this.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let zt=C;for(let Ht=0,Zi=p.length;Ht<Zi;Ht++){const zi=zt+p[Ht].duration,tn=zt+p[Ht].cts;if(Ht<Zi-1){const mn=zi+p[Ht+1].cts;p[Ht].duration=mn-tn}else p[Ht].duration=Ht?p[Ht-1].duration:Ie;p[Ht].cts=0,zt=zi}}}S=Lt||!S?Ie:S,this.nextAvcDts=v=D+S,this.videoSampleDuration=S,this.isVideoContiguous=!0;const Ei={data1:Ge.moof(t.sequenceNumber++,C,k(t,{samples:p})),data2:nt,startPTS:K/l,endPTS:(B+S)/l,startDTS:C/l,endDTS:v/l,type:"video",hasAudio:!1,hasVideo:!0,nb:p.length,dropped:t.dropped};return t.samples=[],t.dropped=0,Ei}getSamplesPerFrame(t){switch(t.segmentCodec){case"mp3":return Rh;case"ac3":return ou;default:return Mh}}remuxAudio(t,n,s,o,l){const c=t.inputTimeScale,p=t.samplerate?t.samplerate:c,_=c/p,m=this.getSamplesPerFrame(t),v=m*_,y=this._initPTS,S=t.segmentCodec==="mp3"&&this.typeSupported.mpeg,C=[],D=l!==void 0;let K=t.samples,B=S?0:8,ee=this.nextAudioPts||-1;const _e=n*c,he=y.baseTime*c/y.timescale;if(this.isAudioContiguous=s=s||K.length&&ee>0&&(o&&Math.abs(_e-ee)<9e3||Math.abs(fs(K[0].pts-he,_e)-ee)<20*v),K.forEach(function(Qt){Qt.pts=fs(Qt.pts-he,_e)}),!s||ee<0){if(K=K.filter(Qt=>Qt.pts>=0),!K.length)return;l===0?ee=0:o&&!D?ee=Math.max(0,_e):ee=K[0].pts}if(t.segmentCodec==="aac"){const Qt=this.config.maxAudioFramesDrift;for(let yi=0,Ei=ee;yi<K.length;yi++){const zt=K[yi],Ht=zt.pts,Zi=Ht-Ei,zi=Math.abs(1e3*Zi/c);if(Zi<=-Qt*v&&D)yi===0&&(this.logger.warn(`Audio frame @ ${(Ht/c).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*Zi/c)} ms.`),this.nextAudioPts=ee=Ei=Ht);else if(Zi>=Qt*v&&zi<Ch&&D){let tn=Math.round(Zi/v);Ei=Ht-tn*v,Ei<0&&(tn--,Ei+=v),yi===0&&(this.nextAudioPts=ee=Ei),this.logger.warn(`[mp4-remuxer]: Injecting ${tn} audio frame @ ${(Ei/c).toFixed(3)}s due to ${Math.round(1e3*Zi/c)} ms gap.`);for(let mn=0;mn<tn;mn++){const un=Math.max(Ei,0);let Zn=Dh.getSilentFrame(t.parsedCodec||t.manifestCodec||t.codec,t.channelCount);Zn||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Zn=zt.unit.subarray()),K.splice(yi,0,{unit:Zn,pts:un}),Ei+=v,yi++}}zt.pts=Ei,Ei+=v}}let Ie=null,Fe=null,it,Ke=0,qe=K.length;for(;qe--;)Ke+=K[qe].unit.byteLength;for(let Qt=0,yi=K.length;Qt<yi;Qt++){const Ei=K[Qt],zt=Ei.unit;let Ht=Ei.pts;if(Fe!==null){const zi=C[Qt-1];zi.duration=Math.round((Ht-Fe)/_)}else if(s&&t.segmentCodec==="aac"&&(Ht=ee),Ie=Ht,Ke>0){Ke+=B;try{it=new Uint8Array(Ke)}catch(zi){this.observer.emit(w.ERROR,w.ERROR,{type:me.MUX_ERROR,details:J.REMUX_ALLOC_ERROR,fatal:!1,error:zi,bytes:Ke,reason:`fail allocating audio mdat ${Ke}`});return}S||(new DataView(it.buffer).setUint32(0,Ke),it.set(Ge.types.mdat,4))}else return;it.set(zt,B);const Zi=zt.byteLength;B+=Zi,C.push(dl(!0,m,Zi,0)),Fe=Ht}const nt=C.length;if(!nt)return;const Ue=C[C.length-1];this.nextAudioPts=ee=Fe+_*Ue.duration;const Lt=S?new Uint8Array(0):Ge.moof(t.sequenceNumber++,Ie/_,k({},t,{samples:C}));t.samples=[];const ii=Ie/c,Ri=ee/c,gi={data1:Lt,data2:it,startPTS:ii,endPTS:Ri,startDTS:ii,endDTS:Ri,type:"audio",hasAudio:!0,hasVideo:!1,nb:nt};return this.isAudioContiguous=!0,gi}}function fs(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 lu(h){for(let t=0;t<h.length;t++)if(h[t].key)return t;return-1}function dc(h,t,n,s){const o=h.samples.length;if(!o)return;const l=h.inputTimeScale;for(let p=0;p<o;p++){const _=h.samples[p];_.pts=fs(_.pts-n.baseTime*l/n.timescale,t*l)/l,_.dts=fs(_.dts-s.baseTime*l/s.timescale,t*l)/l}const c=h.samples;return h.samples=[],{samples:c}}function pc(h,t,n){const s=h.samples.length;if(!s)return;const o=h.inputTimeScale;for(let c=0;c<s;c++){const p=h.samples[c];p.pts=fs(p.pts-n.baseTime*o/n.timescale,t*o)/o}h.samples.sort((c,p)=>c.pts-p.pts);const l=h.samples;return h.samples=[],{samples:l}}class Ih{constructor(t,n,s,o){this.logger=void 0,this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1,this.logger=o}destroy(){}resetTimeStamp(t){this.initPTS=t,this.lastEndTime=null}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(t,n,s,o){this.audioCodec=n,this.videoCodec=s,this.generateInitSegment(yt(t,o)),this.emitInitSegment=!0}generateInitSegment(t){let{audioCodec:n,videoCodec:s}=this;if(!(t!=null&&t.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const o=this.initData=ot(t);o.audio&&(n=ri(o.audio,A.AUDIO,this.logger)),o.video&&(s=ri(o.video,A.VIDEO,this.logger));const l={};o.audio&&o.video?l.audiovideo={container:"video/mp4",codec:n+","+s,supplemental:o.video.supplemental,initSegment:t,id:"main"}:o.audio?l.audio={container:"audio/mp4",codec:n,initSegment:t,id:"audio"}:o.video?l.video={container:"video/mp4",codec:s,supplemental:o.video.supplemental,initSegment:t,id:"main"}:this.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=l}remux(t,n,s,o,l,c){var p,_;let{initPTS:m,lastEndTime:v}=this;const y={audio:void 0,video:void 0,text:o,id3:s,initSegment:void 0};ue(v)||(v=this.lastEndTime=l||0);const S=n.samples;if(!(S!=null&&S.length))return y;const C={initPTS:void 0,timescale:void 0,trackId:void 0};let D=this.initData;if((p=D)!=null&&p.length||(this.generateInitSegment(S),D=this.initData),!((_=D)!=null&&_.length))return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),y;this.emitInitSegment&&(C.tracks=this.initTracks,this.emitInitSegment=!1);const K=gt(S,D,this.logger),B=D.audio?K[D.audio.id]:null,ee=D.video?K[D.video.id]:null,_e=ml(ee,1/0),he=ml(B,1/0),Ie=ml(ee,0,!0),Fe=ml(B,0,!0);let it,Ke=l,qe=0;if(B&&(!ee||!m&&he<_e||m&&m.trackId===D.audio.id)?(C.trackId=D.audio.id,it=B,qe=Fe-he):ee&&(C.trackId=D.video.id,it=ee,qe=Ie-_e),it){const Qt=it.timescale;Ke=it.start/Qt,C.timescale=Qt,m||(C.initPTS=it.start-l*Qt,this.initPTS=m={baseTime:C.initPTS,timescale:Qt,trackId:C.trackId})}(c||!m)&&(uu(m,Ke,l,qe)||C.timescale!==m.timescale)&&(C.initPTS=Ke-l,m&&m.timescale===1&&this.logger.warn(`Adjusting initPTS @${l} from ${m.baseTime/m.timescale} to ${C.initPTS}`),this.initPTS=m={baseTime:C.initPTS,timescale:1});const nt=t?Ke-m.baseTime/m.timescale:v;Se(D,S,m.baseTime/m.timescale);const Ue=nt+qe;qe>0?this.lastEndTime=Ue:(this.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const Lt=!!D.audio,ii=!!D.video;let Ri="";Lt&&(Ri+="audio"),ii&&(Ri+="video");const pi={data1:S,startPTS:nt,startDTS:nt,endPTS:Ue,endDTS:Ue,type:Ri,hasAudio:Lt,hasVideo:ii,nb:1,dropped:0};y.audio=Lt&&!ii?pi:void 0,y.video=ii?pi:void 0;const gi=ee==null?void 0:ee.sampleCount;if(gi){const Qt=ee.keyFrameIndex,yi=Qt!==-1;pi.nb=gi,pi.dropped=Qt===0||this.isVideoContiguous?0:yi?Qt:gi,pi.independent=yi,pi.firstKeyFrame=Qt,yi&&ee.keyFrameStart&&(pi.firstKeyFramePTS=ee.keyFrameStart-m.baseTime/m.timescale),this.isVideoContiguous||(y.independent=yi),this.isVideoContiguous||(this.isVideoContiguous=yi),pi.dropped&&this.logger.warn(`fmp4 does not start with IDR: firstIDR ${Qt}/${gi} dropped: ${pi.dropped} pts: ${pi.firstKeyFramePTS||"NA"}`)}return y.initSegment=C,y.id3=dc(s,l,m,m),o.samples.length&&(y.text=pc(o,l,m)),y}}function ml(h,t,n=!1){return(h==null?void 0:h.start)!==void 0?(h.start+(n?h.duration:0))/h.timescale:t}function uu(h,t,n,s){if(h===null)return!0;const o=Math.max(s,1),l=t-h.baseTime/h.timescale;return Math.abs(l-n)>o}function ri(h,t,n){const s=h==null?void 0:h.codec;return s&&s.length>4?s:t===A.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?ct(s,!1):(n.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(n.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let Rr;try{Rr=self.performance.now.bind(self.performance)}catch(h){Rr=Date.now}const gl=[{demux:Ah,remux:Ih},{demux:la,remux:pl},{demux:Sh,remux:pl},{demux:Eh,remux:pl}];gl.splice(2,0,{demux:iu,remux:pl});class mc{constructor(t,n,s,o,l,c){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=t,this.typeSupported=n,this.config=s,this.id=l,this.logger=c}configure(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()}push(t,n,s,o){const l=s.transmuxing;l.executeStart=Rr();let c=new Uint8Array(t);const{currentTransmuxState:p,transmuxConfig:_}=this;o&&(this.currentTransmuxState=o);const{contiguous:m,discontinuity:v,trackSwitch:y,accurateTimeOffset:S,timeOffset:C,initSegmentChange:D}=o||p,{audioCodec:K,videoCodec:B,defaultInitPts:ee,duration:_e,initSegmentData:he}=_,Ie=ns(c,n);if(Ie&&ir(Ie.method)){const qe=this.getDecrypter(),nt=Qr(Ie.method);if(qe.isSync()){let Ue=qe.softwareDecrypt(c,Ie.key.buffer,Ie.iv.buffer,nt);if(s.part>-1){const ii=qe.flush();Ue=ii&&ii.buffer}if(!Ue)return l.executeEnd=Rr(),io(s);c=new Uint8Array(Ue)}else return this.asyncResult=!0,this.decryptionPromise=qe.webCryptoDecrypt(c,Ie.key.buffer,Ie.iv.buffer,nt).then(Ue=>{const Lt=this.push(Ue,null,s);return this.decryptionPromise=null,Lt}),this.decryptionPromise}const Fe=this.needsProbing(v,y);if(Fe){const qe=this.configureTransmuxer(c);if(qe)return this.logger.warn(`[transmuxer] ${qe.message}`),this.observer.emit(w.ERROR,w.ERROR,{type:me.MEDIA_ERROR,details:J.FRAG_PARSING_ERROR,fatal:!1,error:qe,reason:qe.message}),l.executeEnd=Rr(),io(s)}(v||y||D||Fe)&&this.resetInitSegment(he,K,B,_e,n),(v||D||Fe)&&this.resetInitialTimestamp(ee),m||this.resetContiguity();const it=this.transmux(c,Ie,C,S,s);this.asyncResult=Oo(it);const Ke=this.currentTransmuxState;return Ke.contiguous=!0,Ke.discontinuity=!1,Ke.trackSwitch=!1,l.executeEnd=Rr(),it}flush(t){const n=t.transmuxing;n.executeStart=Rr();const{decrypter:s,currentTransmuxState:o,decryptionPromise:l}=this;if(l)return this.asyncResult=!0,l.then(()=>this.flush(t));const c=[],{timeOffset:p}=o;if(s){const y=s.flush();y&&c.push(this.push(y.buffer,null,t))}const{demuxer:_,remuxer:m}=this;if(!_||!m){n.executeEnd=Rr();const y=[io(t)];return this.asyncResult?Promise.resolve(y):y}const v=_.flush(p);return Oo(v)?(this.asyncResult=!0,v.then(y=>(this.flushRemux(c,y,t),c))):(this.flushRemux(c,v,t),this.asyncResult?Promise.resolve(c):c)}flushRemux(t,n,s){const{audioTrack:o,videoTrack:l,id3Track:c,textTrack:p}=n,{accurateTimeOffset:_,timeOffset:m}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===P.MAIN?"level":"track"} ${s.level}`);const v=this.remuxer.remux(o,l,c,p,m,_,!0,this.id);t.push({remuxResult:v,chunkMeta:s}),s.transmuxing.executeEnd=Rr()}resetInitialTimestamp(t){const{demuxer:n,remuxer:s}=this;!n||!s||(n.resetTimeStamp(t),s.resetTimeStamp(t))}resetContiguity(){const{demuxer:t,remuxer:n}=this;!t||!n||(t.resetContiguity(),n.resetNextTimestamp())}resetInitSegment(t,n,s,o,l){const{demuxer:c,remuxer:p}=this;!c||!p||(c.resetInitSegment(t,n,s,o),p.resetInitSegment(t,n,s,l))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(t,n,s,o,l){let c;return n&&n.method==="SAMPLE-AES"?c=this.transmuxSampleAes(t,n,s,o,l):c=this.transmuxUnencrypted(t,s,o,l),c}transmuxUnencrypted(t,n,s,o){const{audioTrack:l,videoTrack:c,id3Track:p,textTrack:_}=this.demuxer.demux(t,n,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(l,c,p,_,n,s,!1,this.id),chunkMeta:o}}transmuxSampleAes(t,n,s,o,l){return this.demuxer.demuxSampleAes(t,n,s).then(c=>({remuxResult:this.remuxer.remux(c.audioTrack,c.videoTrack,c.id3Track,c.textTrack,s,o,!1,this.id),chunkMeta:l}))}configureTransmuxer(t){const{config:n,observer:s,typeSupported:o}=this;let l;for(let y=0,S=gl.length;y<S;y++){var c;if((c=gl[y].demux)!=null&&c.probe(t,this.logger)){l=gl[y];break}}if(!l)return new Error("Failed to find demuxer by probing fragment data");const p=this.demuxer,_=this.remuxer,m=l.remux,v=l.demux;(!_||!(_ instanceof m))&&(this.remuxer=new m(s,n,o,this.logger)),(!p||!(p instanceof v))&&(this.demuxer=new v(s,n,o,this.logger),this.probe=v.probe)}needsProbing(t,n){return!this.demuxer||!this.remuxer||t||n}getDecrypter(){let t=this.decrypter;return t||(t=this.decrypter=new Er(this.config)),t}}function ns(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 io=h=>({remuxResult:{},chunkMeta:h});function Oo(h){return"then"in h&&h.then instanceof Function}class Jf{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 Qf{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 no=0;class As{constructor(t,n,s,o){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=no++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=_=>{const m=_.data,v=this.hls;if(!(!v||!(m!=null&&m.event)||m.instanceNo!==this.instanceNo))switch(m.event){case"init":{var y;const S=(y=this.workerContext)==null?void 0:y.objectURL;S&&self.URL.revokeObjectURL(S);break}case"transmuxComplete":{this.handleTransmuxComplete(m.data);break}case"flush":{this.onFlush(m.data);break}case"workerLog":{v.logger[m.data.logType]&&v.logger[m.data.logType](m.data.message);break}default:{m.data=m.data||{},m.data.frag=this.frag,m.data.part=this.part,m.data.id=this.id,v.trigger(m.event,m.data);break}}},this.onWorkerError=_=>{if(!this.hls)return;const m=new Error(`${_.message} (${_.filename}:${_.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:m})};const l=t.config;this.hls=t,this.id=n,this.useWorker=!!l.enableWorker,this.onTransmuxComplete=s,this.onFlush=o;const c=(_,m)=>{m=m||{},m.frag=this.frag||void 0,_===w.ERROR&&(m=m,m.parent=this.id,m.part=this.part,this.error=m.error),this.hls.trigger(_,m)};this.observer=new Gs,this.observer.on(w.FRAG_DECRYPTED,c),this.observer.on(w.ERROR,c);const p=di(l.preferManagedMediaSource);if(this.useWorker&&typeof Worker!="undefined"){const _=this.hls.logger;if(l.workerPath||ah()){try{l.workerPath?(_.log(`loading Web Worker ${l.workerPath} for "${n}"`),this.workerContext=ol(l.workerPath)):(_.log(`injecting Web Worker for "${n}"`),this.workerContext=oh());const{worker:v}=this.workerContext;v.addEventListener("message",this.onWorkerMessage),v.addEventListener("error",this.onWorkerError),v.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:p,id:n,config:Vi(l)})}catch(v){_.warn(`Error setting up "${n}" Web Worker, fallback to inline`,v),this.terminateWorker(),this.error=null,this.transmuxer=new mc(this.observer,p,l,"",n,t.logger)}return}}this.transmuxer=new mc(this.observer,p,l,"",n,t.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const t=this.instanceNo;this.instanceNo=no++;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:Vi(n)})}}terminateWorker(){if(this.workerContext){const{worker:t}=this.workerContext;this.workerContext=null,t.removeEventListener("message",this.onWorkerMessage),t.removeEventListener("error",this.onWorkerError),lh(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const n=this.transmuxer;n&&(n.destroy(),this.transmuxer=null)}const t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(t,n,s,o,l,c,p,_,m,v){var y,S;m.transmuxing.start=self.performance.now();const{instanceNo:C,transmuxer:D}=this,K=c?c.start:l.start,B=l.decryptdata,ee=this.frag,_e=!(ee&&l.cc===ee.cc),he=!(ee&&m.level===ee.level),Ie=ee?m.sn-ee.sn:-1,Fe=this.part?m.part-this.part.index:-1,it=Ie===0&&m.id>1&&m.id===(ee==null?void 0:ee.stats.chunkCount),Ke=!he&&(Ie===1||Ie===0&&(Fe===1||it&&Fe<=0)),qe=self.performance.now();(he||Ie||l.stats.parsing.start===0)&&(l.stats.parsing.start=qe),c&&(Fe||!Ke)&&(c.stats.parsing.start=qe);const nt=!(ee&&((y=l.initSegment)==null?void 0:y.url)===((S=ee.initSegment)==null?void 0:S.url)),Ue=new Qf(_e,Ke,_,he,K,nt);if(!Ke||_e||nt){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${l.type} sn: ${m.sn}${m.part>-1?" part: "+m.part:""} ${this.id===P.MAIN?"level":"track"}: ${m.level} id: ${m.id}
discontinuity: ${_e}
trackSwitch: ${he}
contiguous: ${Ke}
accurateTimeOffset: ${_}
timeOffset: ${K}
initSegmentChange: ${nt}`);const Lt=new Jf(s,o,n,p,v);this.configureTransmuxer(Lt)}if(this.frag=l,this.part=c,this.workerContext)this.workerContext.worker.postMessage({instanceNo:C,cmd:"demux",data:t,decryptdata:B,chunkMeta:m,state:Ue},t instanceof ArrayBuffer?[t]:[]);else if(D){const Lt=D.push(t,B,m,Ue);Oo(Lt)?Lt.then(ii=>{this.handleTransmuxComplete(ii)}).catch(ii=>{this.transmuxerError(ii,m,"transmuxer-interface push error")}):this.handleTransmuxComplete(Lt)}}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);Oo(o)?o.then(l=>{this.handleFlushResult(l,t)}).catch(l=>{this.transmuxerError(l,t,"transmuxer-interface flush error")}):this.handleFlushResult(o,t)}}transmuxerError(t,n,s){this.hls&&(this.error=t,this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.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 Ph=100;class Da extends Pn{constructor(t,n,s){super(t,n,s,"audio-stream-controller",P.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(w.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(w.BUFFER_RESET,this.onBufferReset,this),t.on(w.BUFFER_CREATED,this.onBufferCreated,this),t.on(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(w.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(w.FRAG_LOADING,this.onFragLoading,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:t}=this;t&&(super.unregisterListeners(),t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(w.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(w.BUFFER_RESET,this.onBufferReset,this),t.off(w.BUFFER_CREATED,this.onBufferCreated,this),t.off(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(w.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(w.FRAG_LOADING,this.onFragLoading,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(t,{frag:n,id:s,initPTS:o,timescale:l}){if(s===P.MAIN){const c=n.cc,p=this.fragCurrent;if(this.initPTS[c]={baseTime:o,timescale:l},this.log(`InitPTS for cc: ${c} found from main: ${o}/${l}`),this.mainAnchor=n,this.state===rt.WAITING_INIT_PTS){const _=this.waitingData;(!_&&!this.loadingParts||_&&_.frag.cc!==c)&&this.syncWithAnchor(n,_==null?void 0:_.frag)}else!this.hls.hasEnoughToStart&&p&&p.cc!==c?(p.abortRequests(),this.syncWithAnchor(n,p)):this.state===rt.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(t,n){var s;const o=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(n&&(o==null?void 0:o.cc)===n.cc)return;const l=(o||t).cc,c=this.getLevelDetails(),p=this.getLoadPosition(),_=Gi(c,l,p);_&&(this.log(`Waiting fragment cc (${n==null?void 0:n.cc}) cancelled because video is at cc ${t.cc}`),this.startFragRequested=!1,this.nextLoadPosition=_.start,this.resetLoadingState(),this.state===rt.IDLE&&this.doTickIdle())}startLoad(t,n){if(!this.levels){this.startPosition=t,this.state=rt.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(Ph),s>0&&t===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s,this.state=rt.IDLE):this.state=rt.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}doTick(){switch(this.state){case rt.IDLE:this.doTickIdle();break;case rt.WAITING_TRACK:{const{levels:n,trackId:s}=this,o=n==null?void 0:n[s],l=o==null?void 0:o.details;if(l&&!this.waitForLive(o)){if(this.waitForCdnTuneIn(l))break;this.state=rt.WAITING_INIT_PTS}break}case rt.FRAG_LOADING_WAITING_RETRY:{var t;const n=performance.now(),s=this.retryDate;if(!s||n>=s||(t=this.media)!=null&&t.seeking){const{levels:o,trackId:l}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((o==null?void 0:o[l])||null),this.state=rt.IDLE}break}case rt.WAITING_INIT_PTS:{const n=this.waitingData;if(n){const{frag:s,part:o,cache:l,complete:c}=n,p=this.mainAnchor;if(this.initPTS[s.cc]!==void 0){this.waitingData=null,this.state=rt.FRAG_LOADING;const _=l.flush().buffer,m={frag:s,part:o,payload:_,networkDetails:null};this._handleFragmentLoadProgress(m),c&&super._handleFragmentLoadComplete(m)}else p&&p.cc!==n.frag.cc&&this.syncWithAnchor(p,n.frag)}else this.state=rt.IDLE}}this.onTickEnd()}resetLoadingState(){const t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:t}=this;t!=null&&t.readyState&&(this.lastCurrentTime=t.currentTime)}doTickIdle(){var t;const{hls:n,levels:s,media:o,trackId:l}=this,c=n.config;if(!this.buffering||!o&&!this.primaryPrefetch&&(this.startFragRequested||!c.startFragPrefetch)||!(s!=null&&s[l]))return;const p=s[l],_=p.details;if(!_||this.waitForLive(p)||this.waitForCdnTuneIn(_)){this.state=rt.WAITING_TRACK,this.startFragRequested=!1;return}const m=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&m&&(this.bufferFlushed=!1,this.afterBufferFlushed(m,A.AUDIO,P.AUDIO));const v=this.getFwdBufferInfo(m,P.AUDIO);if(v===null)return;if(!this.switchingTrack&&this._streamEnded(v,_)){n.trigger(w.BUFFER_EOS,{type:"audio"}),this.state=rt.ENDED;return}const y=v.len,S=n.maxBufferLength,C=_.fragments,D=C[0].start,K=this.getLoadPosition(),B=this.flushing?K:v.end;if(this.switchingTrack&&o){const he=K;_.PTSKnown&&he<D&&(v.end>D||v.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=D+.05)}if(y>=S&&!this.switchingTrack&&B<C[C.length-1].start)return;let ee=this.getNextFragment(B,_);if(ee&&this.isLoopLoading(ee,B)&&(ee=this.getNextFragmentLoopLoading(ee,_,v,P.MAIN,S)),!ee){this.bufferFlushed=!0;return}let _e=((t=this.mainFragLoading)==null?void 0:t.frag)||null;if(!this.audioOnly&&this.startFragRequested&&_e&&le(ee)&&!ee.endList&&(!_.live||!this.loadingParts&&B<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(_e)===Yi.OK&&(this.mainFragLoading=_e=null),_e&&le(_e))){if(ee.start>_e.end){const Ie=this.fragmentTracker.getFragAtPos(B,P.MAIN);Ie&&Ie.end>_e.end&&(_e=Ie,this.mainFragLoading={frag:Ie,targetBufferTime:null})}if(ee.start>_e.end)return}this.loadFragment(ee,p,B)}onMediaDetaching(t,n){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(t,n)}onAudioTracksUpdated(t,{audioTracks:n}){this.resetTransmuxer(),this.levels=n.map(s=>new Ni(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!==rt.STOPPED&&(this.setInterval(Ph),this.state=rt.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=n,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(t,n){this.mainDetails=n.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(w.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(t,n){var s;const{levels:o}=this,{details:l,id:c,groupId:p,track:_}=n;if(!o){this.warn(`Audio tracks reset while loading track ${c} "${_.name}" of "${p}"`);return}const m=this.mainDetails;if(!m||l.endCC>m.endCC||m.expired){this.cachedTrackLoadedData=n,this.state!==rt.STOPPED&&(this.state=rt.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${c} "${_.name}" of "${p}" loaded [${l.startSN},${l.endSN}]${l.lastPartSn?`[part-${l.lastPartSn}-${l.lastPartIndex}]`:""},duration:${l.totalduration}`);const v=o[c];let y=0;if(l.live||(s=v.details)!=null&&s.live){if(this.checkLiveUpdate(l),l.deltaUpdateFailed)return;if(v.details){var S;y=this.alignPlaylists(l,v.details,(S=this.levelLastLoaded)==null?void 0:S.details)}l.alignedSliding||(Xa(l,m),l.alignedSliding||Ja(l,m),y=l.fragmentStart)}v.details=l,this.levelLastLoaded=v,this.startFragRequested||this.setStartPosition(m,y),this.hls.trigger(w.AUDIO_TRACK_UPDATED,{details:l,id:c,groupId:n.groupId}),this.state===rt.WAITING_TRACK&&!this.waitForCdnTuneIn(l)&&(this.state=rt.IDLE),this.tick()}_handleFragmentLoadProgress(t){var n;const s=t.frag,{part:o,payload:l}=t,{config:c,trackId:p,levels:_}=this;if(!_){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const m=_[p];if(!m){this.warn("Audio track is undefined on fragment load progress");return}const v=m.details;if(!v){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const y=c.defaultAudioCodec||m.audioCodec||"mp4a.40.2";let S=this.transmuxer;S||(S=this.transmuxer=new As(this.hls,P.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const C=this.initPTS[s.cc],D=(n=s.initSegment)==null?void 0:n.data;if(C!==void 0){const B=o?o.index:-1,ee=B!==-1,_e=new Rn(s.level,s.sn,s.stats.chunkCount,l.byteLength,B,ee);S.push(l,D,y,"",s,o,v.totalduration,!1,_e,C)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${v.startSN} ,${v.endSN}],track ${p}`);const{cache:K}=this.waitingData=this.waitingData||{frag:s,part:o,cache:new zr,complete:!1};K.push(new Uint8Array(l)),this.state!==rt.STOPPED&&(this.state=rt.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&&le(n.frag)&&(this.mainFragLoading=n,this.state===rt.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(le(s)){this.fragPrevious=s;const l=this.switchingTrack;l&&(this.bufferedTrack=l,this.switchingTrack=null,this.hls.trigger(w.AUDIO_TRACK_SWITCHED,M({},l)))}this.fragBufferedComplete(s,o),this.media&&this.tick()}onError(t,n){var s;if(n.fatal){this.state=rt.ERROR;return}switch(n.details){case J.FRAG_GAP:case J.FRAG_PARSING_ERROR:case J.FRAG_DECRYPT_ERROR:case J.FRAG_LOAD_ERROR:case J.FRAG_LOAD_TIMEOUT:case J.KEY_LOAD_ERROR:case J.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(P.AUDIO,n);break;case J.AUDIO_TRACK_LOAD_ERROR:case J.AUDIO_TRACK_LOAD_TIMEOUT:case J.LEVEL_PARSING_ERROR:!n.levelRetry&&this.state===rt.WAITING_TRACK&&((s=n.context)==null?void 0:s.type)===Le.AUDIO_TRACK&&(this.state=rt.IDLE);break;case J.BUFFER_ADD_CODEC_ERROR:case J.BUFFER_APPEND_ERROR:if(n.parent!=="audio")return;this.resetLoadingState();break;case J.BUFFER_FULL_ERROR:if(n.parent!=="audio")return;this.reduceLengthAndFlushBuffer(n)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case J.INTERNAL_EXCEPTION:this.recoverWorkerError(n);break}}onBufferFlushing(t,{type:n}){n!==A.VIDEO&&(this.flushing=!0)}onBufferFlushed(t,{type:n}){if(n!==A.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===rt.ENDED&&(this.state=rt.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,n,P.AUDIO),this.tick())}}_handleTransmuxComplete(t){var n;const s="audio",{hls:o}=this,{remuxResult:l,chunkMeta:c}=t,p=this.getCurrentContext(c);if(!p){this.resetWhenMissingContext(c);return}const{frag:_,part:m,level:v}=p,{details:y}=v,{audio:S,text:C,id3:D,initSegment:K}=l;if(this.fragContextChanged(_)||!y){this.fragmentTracker.removeFragment(_);return}if(this.state=rt.PARSING,this.switchingTrack&&S&&this.completeAudioSwitch(this.switchingTrack),K!=null&&K.tracks){const B=_.initSegment||_;this._bufferInitSegment(v,K.tracks,B,c),o.trigger(w.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:s,tracks:K.tracks})}if(S){const{startPTS:B,endPTS:ee,startDTS:_e,endDTS:he}=S;m&&(m.elementaryStreams[A.AUDIO]={startPTS:B,endPTS:ee,startDTS:_e,endDTS:he}),_.setElementaryStreamInfo(A.AUDIO,B,ee,_e,he),this.bufferFragmentData(S,_,m,c)}if(D!=null&&(n=D.samples)!=null&&n.length){const B=k({id:s,frag:_,details:y},D);o.trigger(w.FRAG_PARSING_METADATA,B)}if(C){const B=k({id:s,frag:_,details:y},C);o.trigger(w.FRAG_PARSING_USERDATA,B)}}_bufferInitSegment(t,n,s,o){if(this.state!==rt.PARSING||(n.video&&delete n.video,n.audiovideo&&delete n.audiovideo,!n.audio))return;const l=n.audio;l.id=P.AUDIO;const c=t.audioCodec;this.log(`Init audio buffer, container:${l.container}, codecs[level/parsed]=[${c}/${l.codec}]`),c&&c.split(",").length===1&&(l.levelCodec=c),this.hls.trigger(w.BUFFER_CODECS,n);const p=l.initSegment;if(p!=null&&p.byteLength){const _={type:"audio",frag:s,part:null,chunkMeta:o,parent:s.type,data:p};this.hls.trigger(w.BUFFER_APPENDING,_)}this.tickImmediate()}loadFragment(t,n,s){const o=this.fragmentTracker.getState(t);if(this.switchingTrack||o===Yi.NOT_LOADED||o===Yi.PARTIAL){var l;if(!le(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=rt.WAITING_INIT_PTS;const c=this.mainDetails;c&&c.fragmentStart!==n.details.fragmentStart&&Ja(n.details,c)}else super.loadFragment(t,n,s)}else this.clearTrackerIfNeeded(t)}flushAudioIfNeeded(t){if(this.media&&this.bufferedTrack){const{name:n,lang:s,assocLang:o,characteristics:l,audioCodec:c,channels:p}=this.bufferedTrack;tt({name:n,lang:s,assocLang:o,characteristics:l,audioCodec:c,channels:p},t,St)||(Pt(t.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=t)}}completeAudioSwitch(t){const{hls:n}=this;this.flushAudioIfNeeded(t),this.bufferedTrack=t,this.switchingTrack=null,n.trigger(w.AUDIO_TRACK_SWITCHED,M({},t))}}class cu extends G{constructor(t,n){super(n,t.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=t}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(t,n,s){const o=n==null?void 0:n.renditionReports;if(o){let l=-1;for(let c=0;c<o.length;c++){const p=o[c];let _;try{_=new self.URL(p.URI,n.url).href}catch(m){this.warn(`Could not construct new URL for Rendition Report: ${m}`),_=p.URI||""}if(_===t){l=c;break}else _===t.substring(0,_.length)&&(l=c)}if(l!==-1){const c=o[l],p=parseInt(c["LAST-MSN"])||(n==null?void 0:n.lastPartSn);let _=parseInt(c["LAST-PART"])||(n==null?void 0:n.lastPartIndex);if(this.hls.config.lowLatencyMode){const v=Math.min(n.age-n.partTarget,n.targetduration);_>=0&&v>n.partTarget&&(_+=1)}const m=s&&lr(s);return new Li(p,_>=0?_:void 0,m)}}}loadPlaylist(t){this.clearTimer()}loadingPlaylist(t,n){this.clearTimer()}shouldLoadPlaylist(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)}getUrlWithDirectives(t,n){if(n)try{return n.addDirectives(t)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return t}playlistLoaded(t,n,s){const{details:o,stats:l}=n,c=self.performance.now(),p=l.loading.first?Math.max(0,c-l.loading.first):0;o.advancedDateTime=Date.now()-p;const _=this.hls.config.timelineOffset;if(_!==o.appliedTimelineOffset){const v=Math.max(_||0,0);o.appliedTimelineOffset=v,o.fragments.forEach(y=>{y.start=y.playlistOffset+v})}if(o.live||s!=null&&s.live){const v="levelInfo"in n?n.levelInfo:n.track;if(o.reloaded(s),s&&o.fragments.length>0){Qo(s,o);const _e=o.playlistParsingError;if(_e){this.warn(_e);const he=this.hls;if(!he.config.ignorePlaylistParsingErrors){var m;const{networkDetails:Ie}=n;he.trigger(w.ERROR,{type:me.NETWORK_ERROR,details:J.LEVEL_PARSING_ERROR,fatal:!1,url:o.url,error:_e,reason:_e.message,level:n.level||void 0,parent:(m=o.fragments[0])==null?void 0:m.type,networkDetails:Ie,stats:l});return}o.playlistParsingError=null}}o.requestScheduled===-1&&(o.requestScheduled=l.loading.start);const y=this.hls.mainForwardBufferInfo,S=y?y.end-y.len:0,C=(o.edge-S)*1e3,D=tl(o,C);if(o.requestScheduled+D<c?o.requestScheduled=c:o.requestScheduled+=D,this.log(`live playlist ${t} ${o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:o.updated?"UPDATED":"MISSED"}`),!this.canLoad||!o.live)return;let K,B,ee;if(o.canBlockReload&&o.endSN&&o.advanced){const _e=this.hls.config.lowLatencyMode,he=o.lastPartSn,Ie=o.endSN,Fe=o.lastPartIndex,it=Fe!==-1,Ke=he===Ie;it?Ke?(B=Ie+1,ee=_e?0:Fe):(B=he,ee=_e?Fe+1:o.maxPartIndex):B=Ie+1;const qe=o.age,nt=qe+o.ageHeader;let Ue=Math.min(nt-o.partTarget,o.targetduration*1.5);if(Ue>0){if(nt>o.targetduration*3)this.log(`Playlist last advanced ${qe.toFixed(2)}s ago. Omitting segment and part directives.`),B=void 0,ee=void 0;else if(s!=null&&s.tuneInGoal&&nt-o.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${Ue} with playlist age: ${o.age}`),Ue=0;else{const Lt=Math.floor(Ue/o.targetduration);if(B+=Lt,ee!==void 0){const ii=Math.round(Ue%o.targetduration/o.partTarget);ee+=ii}this.log(`CDN Tune-in age: ${o.ageHeader}s last advanced ${qe.toFixed(2)}s goal: ${Ue} skip sn ${Lt} to part ${ee}`)}o.tuneInGoal=Ue}if(K=this.getDeliveryDirectives(o,n.deliveryDirectives,B,ee),_e||!Ke){o.requestScheduled=c,this.loadingPlaylist(v,K);return}}else(o.canBlockReload||o.canSkipUntil)&&(K=this.getDeliveryDirectives(o,n.deliveryDirectives,B,ee));K&&B!==void 0&&o.canBlockReload&&(o.requestScheduled=l.loading.first+Math.max(D-p*2,D/2)),this.scheduleLoading(v,K,o)}else this.clearTimer()}scheduleLoading(t,n,s){const o=s||t.details;if(!o){this.loadingPlaylist(t,n);return}const l=self.performance.now(),c=o.requestScheduled;if(l>=c){this.loadingPlaylist(t,n);return}const p=c-l;this.log(`reload live playlist ${t.name||t.bitrate+"bps"} in ${Math.round(p)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(t,n),p)}getDeliveryDirectives(t,n,s,o){let l=lr(t);return n!=null&&n.skip&&t.deltaUpdateFailed&&(s=n.msn,o=n.part,l=qi.No),new Li(s,o,l)}checkRetry(t){const n=t.details,s=vi(t),o=t.errorAction,{action:l,retryCount:c=0,retryConfig:p}=o||{},_=!!o&&!!p&&(l===Si.RetryRequest||!o.resolved&&l===Si.SendAlternateToPenaltyBox);if(_){var m;if(c>=p.maxNumRetry)return!1;if(s&&(m=t.context)!=null&&m.deliveryDirectives)this.warn(`Retrying playlist loading ${c+1}/${p.maxNumRetry} after "${n}" without delivery-directives`),this.loadPlaylist();else{const v=nn(p,c);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),v),this.warn(`Retrying playlist loading ${c+1}/${p.maxNumRetry} after "${n}" in ${v}ms`)}t.levelRetry=!0,o.resolved=!0}return _}}function hu(h,t){if(h.length!==t.length)return!1;for(let n=0;n<h.length;n++)if(!ro(h[n].attrs,t[n].attrs))return!1;return!0}function ro(h,t,n){const s=h["STABLE-RENDITION-ID"];return s&&!n?s===t["STABLE-RENDITION-ID"]:!(n||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(o=>h[o]!==t[o])}function fu(h,t){return t.label.toLowerCase()===h.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(h.lang||"").toLowerCase())}class Fo extends cu{constructor(t){super(t,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.LEVEL_LOADING,this.onLevelLoading,this),t.on(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(w.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.LEVEL_LOADING,this.onLevelLoading,this),t.off(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(w.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(w.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,n){this.tracks=n.audioTracks||[]}onAudioTrackLoaded(t,n){const{id:s,groupId:o,details:l}=n,c=this.tracksInGroup[s];if(!c||c.groupId!==o){this.warn(`Audio track with id:${s} and group:${o} not found in active group ${c==null?void 0:c.groupId}`);return}const p=c.details;c.details=n.details,this.log(`Audio track ${s} "${c.name}" lang:${c.lang} group:${o} loaded [${l.startSN}-${l.endSN}]`),s===this.trackId&&this.playlistLoaded(s,n,p)}onLevelLoading(t,n){this.switchLevel(n.level)}onLevelSwitching(t,n){this.switchLevel(n.level)}switchLevel(t){const n=this.hls.levels[t];if(!n)return;const s=n.audioGroups||null,o=this.groupIds;let l=this.currentTrack;if(!s||(o==null?void 0:o.length)!==(s==null?void 0:s.length)||s!=null&&s.some(p=>(o==null?void 0:o.indexOf(p))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const p=this.tracks.filter(S=>!s||s.indexOf(S.groupId)!==-1);if(p.length)this.selectDefaultTrack&&!p.some(S=>S.default)&&(this.selectDefaultTrack=!1),p.forEach((S,C)=>{S.id=C});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=p;const _=this.hls.config.audioPreference;if(!l&&_){const S=Me(_,p,St);if(S>-1)l=p[S];else{const C=Me(_,this.tracks);l=this.tracks[C]}}let m=this.findTrackId(l);m===-1&&l&&(m=this.findTrackId(null));const v={audioTracks:p};this.log(`Updating audio tracks, ${p.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(w.AUDIO_TRACKS_UPDATED,v);const y=this.trackId;if(m!==-1&&y===-1)this.setAudioTrack(m);else if(p.length&&y===-1){var c;const S=new Error(`No audio track selected for current audio group-ID(s): ${(c=this.groupIds)==null?void 0:c.join(",")} track count: ${p.length}`);this.warn(S.message),this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:S})}}}onError(t,n){n.fatal||!n.context||n.context.type===Le.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&&tt(t,o,St))return o;const l=Me(t,this.tracksInGroup,St);if(l>-1){const c=this.tracksInGroup[l];return this.setAudioTrack(l),c}else if(o){let c=n.loadLevel;c===-1&&(c=n.firstAutoLevel);const p=at(t,n.levels,s,c,St);if(p===-1)return null;n.nextLoadLevel=p}if(t.channels||t.audioCodec){const c=Me(t,s);if(c>-1)return s[c]}}}return null}setAudioTrack(t){const n=this.tracksInGroup;if(t<0||t>=n.length){this.warn(`Invalid audio track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=n[t],l=o.details&&!o.details.live;if(t===this.trackId&&o===s&&l||(this.log(`Switching to audio-track ${t} "${o.name}" lang:${o.lang} group:${o.groupId} channels:${o.channels}`),this.trackId=t,this.currentTrack=o,this.hls.trigger(w.AUDIO_TRACK_SWITCHING,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||tt(t,o,St)))return s}if(t){const{name:s,lang:o,assocLang:l,characteristics:c,audioCodec:p,channels:_}=t;for(let m=0;m<n.length;m++){const v=n[m];if(tt({name:s,lang:o,assocLang:l,characteristics:c,audioCodec:p,channels:_},v,St))return m}for(let m=0;m<n.length;m++){const v=n[m];if(ro(t.attrs,v.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return m}for(let m=0;m<n.length;m++){const v=n[m];if(ro(t.attrs,v.attrs,["LANGUAGE"]))return m}}return-1}loadPlaylist(t){super.loadPlaylist();const n=this.currentTrack;this.shouldLoadPlaylist(n)&&Pt(n.url,this.hls)&&this.scheduleLoading(n,t)}loadingPlaylist(t,n){super.loadingPlaylist(t,n);const s=t.id,o=t.groupId,l=this.getUrlWithDirectives(t.url,n),c=t.details,p=c==null?void 0:c.age;this.log(`Loading audio-track ${s} "${t.name}" lang:${t.lang} group:${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(w.AUDIO_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:n||null,track:t})}}class gc{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 du=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,_c="HlsJsTrackRemovedError";class ed extends Error{constructor(t){super(t),this.name=_c}}class td extends G{constructor(t,n){super("buffer-controller",t.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var o;this.hls&&((o=this.mediaSource)==null?void 0:o.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:o,mediaSource:l}=this;s&&this.log("Media source opened"),!(!o||!l)&&(l.removeEventListener("sourceopen",this._onMediaSourceOpen),o.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(w.MEDIA_ATTACHED,{media:o,mediaSource:l}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:o}=this;s!==o&&this.error(`Media element src was set while attaching MediaSource (${o} > ${s})`)},this.hls=t,this.fragmentTracker=n,this.appendSource=We(ke(t.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:t}=this;t.on(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.BUFFER_RESET,this.onBufferReset,this),t.on(w.BUFFER_APPENDING,this.onBufferAppending,this),t.on(w.BUFFER_CODECS,this.onBufferCodecs,this),t.on(w.BUFFER_EOS,this.onBufferEos,this),t.on(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(w.FRAG_PARSED,this.onFragParsed,this),t.on(w.FRAG_CHANGED,this.onFragChanged,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.BUFFER_RESET,this.onBufferReset,this),t.off(w.BUFFER_APPENDING,this.onBufferAppending,this),t.off(w.BUFFER_CODECS,this.onBufferCodecs,this),t.off(w.BUFFER_EOS,this.onBufferEos,this),t.off(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(w.FRAG_PARSED,this.onFragParsed,this),t.off(w.FRAG_CHANGED,this.onFragChanged,this),t.off(w.ERROR,this.onError,this)}transferMedia(){const{media:t,mediaSource:n}=this;if(!t)return null;const s={};if(this.operationQueue){const l=this.isUpdating();l||this.operationQueue.removeBlockers();const c=this.isQueued();(l||c)&&this.warn(`Transfering MediaSource with${c?" operations in queue":""}${l?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const o=this.transferData;return!this.sourceBufferCount&&o&&o.mediaSource===n?k(s,o.tracks):this.sourceBuffers.forEach(l=>{const[c]=l;c&&(s[c]=k({},this.tracks[c]),this.removeBuffer(c)),l[0]=l[1]=null}),{media:t,mediaSource:n,tracks:s}}initTracks(){const t={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=t,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(t,n){var s;let o=2;(n.audio&&!n.video||!n.altAudio)&&(o=1),this.bufferCodecEventsTotal=o,this.log(`${o} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&o&&this.bufferCreated()}onMediaAttaching(t,n){const s=this.media=n.media,o=ke(this.appendSource);if(this.transferData=this.overrides=void 0,s&&o){const l=!!n.mediaSource;(l||n.overrides)&&(this.transferData=n,this.overrides=n.overrides);const c=this.mediaSource=n.mediaSource||new o;if(this.assignMediaSource(c),l)this._objectUrl=s.src,this.attachTransferred();else{const p=this._objectUrl=self.URL.createObjectURL(c);if(this.appendSource)try{s.removeAttribute("src");const _=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||_&&c instanceof _,Oh(s),pu(s,p),s.load()}catch(_){s.src=p}else s.src=p}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(t){var n,s;this.log(`${((n=this.transferData)==null?void 0:n.mediaSource)===t?"transferred":"created"} media source: ${(s=t.constructor)==null?void 0:s.name}`),t.addEventListener("sourceopen",this._onMediaSourceOpen),t.addEventListener("sourceended",this._onMediaSourceEnded),t.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(t.addEventListener("startstreaming",this._onStartStreaming),t.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const t=this.media,n=this.transferData;if(!n||!t)return;const s=this.tracks,o=n.tracks,l=o?Object.keys(o):null,c=l?l.length:0,p=()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()};if(o&&l&&c){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
required tracks: ${Vi(s,(_,m)=>_==="initSegment"?void 0:m)};
transfer tracks: ${Vi(o,(_,m)=>_==="initSegment"?void 0:m)}}`),!ze(o,s)){n.mediaSource=null,n.tracks=void 0;const _=t.currentTime,m=this.details,v=Math.max(_,(m==null?void 0:m.fragments[0].start)||0);if(v-_>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${_} -> ${v}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(o)}"->"${Object.keys(s)}") start time: ${v} currentTime: ${_}`),this.onMediaDetaching(w.MEDIA_DETACHING,{}),this.onMediaAttaching(w.MEDIA_ATTACHING,n),t.currentTime=v;return}this.transferData=void 0,l.forEach(_=>{const m=_,v=o[m];if(v){const y=v.buffer;if(y){const S=this.fragmentTracker,C=v.id;if(S.hasFragments(C)||S.hasParts(C)){const B=Ai.getBuffered(y);S.detectEvictedFragments(m,B,C,null,!0)}const D=vc(m),K=[m,y];this.sourceBuffers[D]=K,y.updating&&this.operationQueue&&this.operationQueue.prependBlocker(m),this.trackSourceBuffer(m,v)}}}),p(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),p()}get mediaSourceOpenOrEnded(){var t;const n=(t=this.mediaSource)==null?void 0:t.readyState;return n==="open"||n==="ended"}onMediaDetaching(t,n){const s=!!n.transferMedia;this.transferData=this.overrides=void 0;const{media:o,mediaSource:l,_objectUrl:c}=this;if(l){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([p])=>{p&&this.removeBuffer(p)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const p=l.readyState==="open";try{const _=l.sourceBuffers;for(let m=_.length;m--;)p&&_[m].abort(),l.removeSourceBuffer(_[m]);p&&l.endOfStream()}catch(_){this.warn(`onMediaDetaching: ${_.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(l.removeEventListener("startstreaming",this._onStartStreaming),l.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}o&&(o.removeEventListener("emptied",this._onMediaEmptied),s||(c&&self.URL.revokeObjectURL(c),this.mediaSrc===c?(o.removeAttribute("src"),this.appendSource&&Oh(o),o.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(w.MEDIA_DETACHED,n)}onBufferReset(){this.sourceBuffers.forEach(([t])=>{t&&this.resetBuffer(t)}),this.initTracks()}resetBuffer(t){var n;const s=(n=this.tracks[t])==null?void 0:n.buffer;if(this.removeBuffer(t),s)try{var o;(o=this.mediaSource)!=null&&o.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(l){this.warn(`onBufferReset ${t}`,l)}delete this.tracks[t]}removeBuffer(t){this.removeBufferListeners(t),this.sourceBuffers[vc(t)]=[null,null];const n=this.tracks[t];n&&(n.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new gc(this.tracks)}onBufferCodecs(t,n){const s=this.tracks,o=Object.keys(n);this.log(`BUFFER_CODECS: "${o}" (current SB count ${this.sourceBufferCount})`);const l="audiovideo"in n&&(s.audio||s.video)||s.audiovideo&&("audio"in n||"video"in n),c=!l&&this.sourceBufferCount&&this.media&&o.some(p=>!s[p]);if(l||c){this.warn(`Unsupported transition between "${Object.keys(s)}" and "${o}" SourceBuffers`);return}o.forEach(p=>{var _,m,v;const y=n[p],{id:S,codec:C,levelCodec:D,container:K,metadata:B,supplemental:ee}=y;let _e=s[p];const he=(_=this.transferData)==null||(m=_.tracks)==null?void 0:m[p],Ie=he!=null&&he.buffer?he:_e,Fe=(Ie==null?void 0:Ie.pendingCodec)||(Ie==null?void 0:Ie.codec),it=Ie==null?void 0:Ie.levelCodec;_e||(_e=s[p]={buffer:void 0,listeners:[],codec:C,supplemental:ee,container:K,levelCodec:D,metadata:B,id:S});const Ke=ut(Fe,it),qe=Ke==null?void 0:Ke.replace(du,"$1");let nt=ut(C,D);const Ue=(v=nt)==null?void 0:v.replace(du,"$1");nt&&Ke&&qe!==Ue&&(p.slice(0,5)==="audio"&&(nt=ct(nt,this.appendSource)),this.log(`switching codec ${Fe} to ${nt}`),nt!==(_e.pendingCodec||_e.codec)&&(_e.pendingCodec=nt),_e.container=K,this.appendChangeType(p,K,nt))}),(this.tracksReady||this.sourceBufferCount)&&(n.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((t,n)=>{const s=this.tracks[n];return t[n]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},t},{})}appendChangeType(t,n,s){const o=`${n};codecs=${s}`,l={label:`change-type=${o}`,execute:()=>{const c=this.tracks[t];if(c){const p=c.buffer;p!=null&&p.changeType&&(this.log(`changing ${t} sourceBuffer type to ${o}`),p.changeType(o),c.codec=s,c.container=n)}this.shiftAndExecuteNext(t)},onStart:()=>{},onComplete:()=>{},onError:c=>{this.warn(`Failed to change ${t} SourceBuffer type`,c)}};this.append(l,t,this.isPending(this.tracks[t]))}blockAudio(t){var n;const s=t.start,o=s+t.duration*.05;if(((n=this.fragmentTracker.getAppendedFrag(s,P.MAIN))==null?void 0:n.gap)===!0)return;const c={label:"block-audio",execute:()=>{var p;const _=this.tracks.video;(this.lastVideoAppendEnd>o||_!=null&&_.buffer&&Ai.isBuffered(_.buffer,o)||((p=this.fragmentTracker.getAppendedFrag(o,P.MAIN))==null?void 0:p.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:p=>{this.warn("Error executing block-audio operation",p)}};this.blockedAudioAppend={op:c,frag:t},this.append(c,"audio",!0)}unblockAudio(){const{blockedAudioAppend:t,operationQueue:n}=this;t&&n&&(this.blockedAudioAppend=null,n.unblockAudio(t.op))}onBufferAppending(t,n){const{tracks:s}=this,{data:o,type:l,parent:c,frag:p,part:_,chunkMeta:m}=n,v=m.buffering[l],y=p.sn,S=self.performance.now();v.start=S;const C=p.stats.buffering,D=_?_.stats.buffering:null;C.start===0&&(C.start=S),D&&D.start===0&&(D.start=S);const K=s.audio;let B=!1;l==="audio"&&(K==null?void 0:K.container)==="audio/mpeg"&&(B=!this.lastMpegAudioChunk||m.id===1||this.lastMpegAudioChunk.sn!==m.sn,this.lastMpegAudioChunk=m);const ee=this.tracks.video,_e=ee==null?void 0:ee.buffer;if(_e&&y!=="initSegment"){const Fe=_||p,it=this.blockedAudioAppend;if(l==="audio"&&c!=="main"&&!this.blockedAudioAppend){const qe=Fe.start+Fe.duration*.05,nt=_e.buffered,Ue=this.currentOp("video");!nt.length&&!Ue?this.blockAudio(Fe):!Ue&&!Ai.isBuffered(_e,qe)&&this.lastVideoAppendEnd<qe&&this.blockAudio(Fe)}else if(l==="video"){const Ke=Fe.end;if(it){const qe=it.frag.start;(Ke>qe||Ke<this.lastVideoAppendEnd||Ai.isBuffered(_e,qe))&&this.unblockAudio()}this.lastVideoAppendEnd=Ke}}const he=(_||p).start,Ie={label:`append-${l}`,execute:()=>{if(v.executeStart=self.performance.now(),B){const Fe=this.tracks[l];if(Fe){const it=Fe.buffer;if(it){const Ke=he-it.timestampOffset;Math.abs(Ke)>=.1&&(this.log(`Updating audio SourceBuffer timestampOffset to ${he} (delta: ${Ke}) sn: ${y})`),it.timestampOffset=he)}}}this.appendExecutor(o,l)},onStart:()=>{},onComplete:()=>{const Fe=self.performance.now();v.executeEnd=v.end=Fe,C.first===0&&(C.first=Fe),D&&D.first===0&&(D.first=Fe);const it={};this.sourceBuffers.forEach(([Ke,qe])=>{Ke&&(it[Ke]=Ai.getBuffered(qe))}),this.appendErrors[l]=0,l==="audio"||l==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(w.BUFFER_APPENDED,{type:l,frag:p,part:_,chunkMeta:m,parent:p.type,timeRanges:it})},onError:Fe=>{var it;const Ke={type:me.MEDIA_ERROR,parent:p.type,details:J.BUFFER_APPEND_ERROR,sourceBufferName:l,frag:p,part:_,chunkMeta:m,error:Fe,err:Fe,fatal:!1},qe=(it=this.media)==null?void 0:it.error;if(Fe.code===DOMException.QUOTA_EXCEEDED_ERR)Ke.details=J.BUFFER_FULL_ERROR;else if(Fe.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!qe)Ke.errorAction=Ji(!0);else if(Fe.name===_c&&this.sourceBufferCount===0)Ke.errorAction=Ji(!0);else{const nt=++this.appendErrors[l];this.warn(`Failed ${nt}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${l}" sourceBuffer (${qe||"no media error"})`),(nt>=this.hls.config.appendErrorMaxRetry||qe)&&(Ke.fatal=!0)}this.hls.trigger(w.ERROR,Ke)}};this.append(Ie,l,this.isPending(this.tracks[l]))}getFlushOp(t,n,s){return this.log(`queuing "${t}" remove ${n}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(t,n,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(w.BUFFER_FLUSHED,{type:t})},onError:o=>{this.warn(`Failed to remove ${n}-${s} from "${t}" SourceBuffer`,o)}}}onBufferFlushing(t,n){const{type:s,startOffset:o,endOffset:l}=n;s?this.append(this.getFlushOp(s,o,l),s):this.sourceBuffers.forEach(([c])=>{c&&this.append(this.getFlushOp(c,o,l),c)})}onFragParsed(t,n){const{frag:s,part:o}=n,l=[],c=o?o.elementaryStreams:s.elementaryStreams;c[A.AUDIOVIDEO]?l.push("audiovideo"):(c[A.AUDIO]&&l.push("audio"),c[A.VIDEO]&&l.push("video"));const p=()=>{const _=self.performance.now();s.stats.buffering.end=_,o&&(o.stats.buffering.end=_);const m=o?o.stats:s.stats;this.hls.trigger(w.FRAG_BUFFERED,{frag:s,part:o,stats:m,id:s.type})};l.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(p,l).catch(_=>{this.warn(`Fragment buffered callback ${_}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(t,n){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([t])=>{var n,s;return t&&(!((n=this.tracks[t])!=null&&n.ended)||((s=this.tracks[t])==null?void 0:s.ending))})}onBufferEos(t,n){var s;this.sourceBuffers.forEach(([c])=>{if(c){const p=this.tracks[c];(!n.type||n.type===c)&&(p.ending=!0,p.ended||(p.ended=!0,this.log(`${c} buffer reached EOS`)))}});const o=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([c])=>{var p;return c&&!((p=this.tracks[c])!=null&&p.ended)})&&(o?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:c}=this;if(!c||c.readyState!=="open"){c&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${c.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),c.endOfStream(),this.hls.trigger(w.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(w.BUFFERED_TO_END,void 0)))}tracksEnded(){this.sourceBuffers.forEach(([t])=>{if(t!==null){const n=this.tracks[t];n&&(n.ending=!1)}})}onLevelUpdated(t,{details:n}){n.fragments.length&&(this.details=n,this.updateDuration())}updateDuration(){const t=this.getDurationAndRange();t&&this.blockUntilOpen(()=>this.updateMediaSource(t))}onError(t,n){if(n.details===J.BUFFER_APPEND_ERROR&&n.frag){var s;const o=(s=n.errorAction)==null?void 0:s.nextAutoLevel;ue(o)&&o!==n.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:t,details:n,media:s}=this;if(!s||n===null||!this.sourceBufferCount)return;const o=t.config,l=s.currentTime,c=n.levelTargetDuration,p=n.live&&o.liveBackBufferLength!==null?o.liveBackBufferLength:o.backBufferLength;if(ue(p)&&p>=0){const _=Math.max(p,c),m=Math.floor(l/c)*c-_;this.flushBackBuffer(l,c,m)}if(ue(o.frontBufferFlushThreshold)&&o.frontBufferFlushThreshold>0){const _=Math.max(o.maxBufferLength,o.frontBufferFlushThreshold),m=Math.max(_,c),v=Math.floor(l/c)*c+m;this.flushFrontBuffer(l,c,v)}}flushBackBuffer(t,n,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const p=Ai.getBuffered(l);if(p.length>0&&s>p.start(0)){var c;this.hls.trigger(w.BACK_BUFFER_REACHED,{bufferEnd:s});const _=this.tracks[o];if((c=this.details)!=null&&c.live)this.hls.trigger(w.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(_!=null&&_.ended){this.log(`Cannot flush ${o} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(w.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:o})}}})}flushFrontBuffer(t,n,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const c=Ai.getBuffered(l),p=c.length;if(p<2)return;const _=c.start(p-1),m=c.end(p-1);if(s>_||t>=_&&t<=m)return;this.hls.trigger(w.BUFFER_FLUSHING,{startOffset:_,endOffset:1/0,type:o})}})}getDurationAndRange(){var t;const{details:n,mediaSource:s}=this;if(!n||!this.media||(s==null?void 0:s.readyState)!=="open")return null;const o=n.edge;if(n.live&&this.hls.config.liveDurationInfinity){if(n.fragments.length&&n.live&&s.setLiveSeekableRange){const m=Math.max(0,n.fragmentStart),v=Math.max(m,o);return{duration:1/0,start:m,end:v}}return{duration:1/0}}const l=(t=this.overrides)==null?void 0:t.duration;if(l)return ue(l)?{duration:l}:null;const c=this.media.duration,p=ue(s.duration)?s.duration:0;return o>p&&o>c||!ue(c)?{duration:o}:null}updateMediaSource({duration:t,start:n,end:s}){const o=this.mediaSource;!this.media||!o||o.readyState!=="open"||(o.duration!==t&&(ue(t)&&this.log(`Updating MediaSource duration to ${t.toFixed(3)}`),o.duration=t),n!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${o.duration}. Setting seekable range to ${n}-${s}.`),o.setLiveSeekableRange(n,s)))}get tracksReady(){const t=this.pendingTrackCount;return t>0&&(t>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:t,pendingTrackCount:n,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${n} codec events expected: ${t}) ${Vi(s)}`),this.tracksReady){var o;const l=(o=this.transferData)==null?void 0:o.tracks;l&&Object.keys(l).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const t={};this.sourceBuffers.forEach(([n,s])=>{if(n){const o=this.tracks[n];t[n]={buffer:s,container:o.container,codec:o.codec,supplemental:o.supplemental,levelCodec:o.levelCodec,id:o.id,metadata:o.metadata}}}),this.hls.trigger(w.BUFFER_CREATED,{tracks:t}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([n])=>{this.executeNext(n)})}else{const t=new Error("could not create source buffer for media codec(s)");this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:t,reason:t.message})}}createSourceBuffers(){const{tracks:t,sourceBuffers:n,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const l in t){const c=l,p=t[c];if(this.isPending(p)){const _=this.getTrackCodec(p,c),m=`${p.container};codecs=${_}`;p.codec=_,this.log(`creating sourceBuffer(${m})${this.currentOp(c)?" Queued":""} ${Vi(p)}`);try{const v=s.addSourceBuffer(m),y=vc(c),S=[c,v];n[y]=S,p.buffer=v}catch(v){var o;this.error(`error while trying to add sourceBuffer: ${v.message}`),this.shiftAndExecuteNext(c),(o=this.operationQueue)==null||o.removeBlockers(),delete this.tracks[c],this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:v,sourceBufferName:c,mimeType:m,parent:p.id});return}this.trackSourceBuffer(c,p)}}this.bufferCreated()}getTrackCodec(t,n){const s=t.supplemental;let o=t.codec;s&&(n==="video"||n==="audiovideo")&&De(s,"video")&&(o=_t(o,s));const l=ut(o,t.levelCodec);return l?n.slice(0,5)==="audio"?ct(l,this.appendSource):l:""}trackSourceBuffer(t,n){const s=n.buffer;if(!s)return;const o=this.getTrackCodec(n,t);this.tracks[t]={buffer:s,codec:o,container:n.container,levelCodec:n.levelCodec,supplemental:n.supplemental,metadata:n.metadata,id:n.id,listeners:[]},this.removeBufferListeners(t),this.addBufferListener(t,"updatestart",this.onSBUpdateStart),this.addBufferListener(t,"updateend",this.onSBUpdateEnd),this.addBufferListener(t,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(t,"bufferedchange",(l,c)=>{const p=c.removedRanges;p!=null&&p.length&&this.hls.trigger(w.BUFFER_FLUSHED,{type:l})})}get mediaSrc(){var t,n;const s=((t=this.media)==null||(n=t.querySelector)==null?void 0:n.call(t,"source"))||this.media;return s==null?void 0:s.src}onSBUpdateStart(t){const n=this.currentOp(t);n&&n.onStart()}onSBUpdateEnd(t){var n;if(((n=this.mediaSource)==null?void 0:n.readyState)==="closed"){this.resetBuffer(t);return}const s=this.currentOp(t);s&&(s.onComplete(),this.shiftAndExecuteNext(t))}onSBUpdateError(t,n){var s;const o=new Error(`${t} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${o}`,n),this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.BUFFER_APPENDING_ERROR,sourceBufferName:t,error:o,fatal:!1});const l=this.currentOp(t);l&&l.onError(o)}removeExecutor(t,n,s){const{media:o,mediaSource:l}=this,c=this.tracks[t],p=c==null?void 0:c.buffer;if(!o||!l||!p){this.warn(`Attempting to remove from the ${t} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(t);return}const _=ue(o.duration)?o.duration:1/0,m=ue(l.duration)?l.duration:1/0,v=Math.max(0,n),y=Math.min(s,_,m);y>v&&(!c.ending||c.ended)?(c.ended=!1,this.log(`Removing [${v},${y}] from the ${t} SourceBuffer`),p.remove(v,y)):this.shiftAndExecuteNext(t)}appendExecutor(t,n){const s=this.tracks[n],o=s==null?void 0:s.buffer;if(!o)throw new ed(`Attempting to append to the ${n} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,o.appendBuffer(t)}blockUntilOpen(t){if(this.isUpdating()||this.isQueued())this.blockBuffers(t).catch(n=>{this.warn(`SourceBuffer blocked callback ${n}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{t()}catch(n){this.warn(`Callback run without blocking ${this.operationQueue} ${n}`)}}isUpdating(){return this.sourceBuffers.some(([t,n])=>t&&n.updating)}isQueued(){return this.sourceBuffers.some(([t])=>t&&!!this.currentOp(t))}isPending(t){return!!t&&!t.buffer}blockBuffers(t,n=this.sourceBufferTypes){if(!n.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(t);const{operationQueue:s}=this,o=n.map(c=>this.appendBlocker(c));return n.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(o).then(c=>{s===this.operationQueue&&(t(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(t){t.forEach(n=>{var s;const o=(s=this.tracks[n])==null?void 0:s.buffer;!o||o.updating||this.shiftAndExecuteNext(n)})}append(t,n,s){this.operationQueue&&this.operationQueue.append(t,n,s)}appendBlocker(t){if(this.operationQueue)return this.operationQueue.appendBlocker(t)}currentOp(t){return this.operationQueue?this.operationQueue.current(t):null}executeNext(t){t&&this.operationQueue&&this.operationQueue.executeNext(t)}shiftAndExecuteNext(t){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(t)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((t,n)=>t+(this.isPending(this.tracks[n])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((t,[n])=>t+(n?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([t])=>t).filter(t=>!!t)}addBufferListener(t,n,s){const o=this.tracks[t];if(!o)return;const l=o.buffer;if(!l)return;const c=s.bind(this,t);o.listeners.push({event:n,listener:c}),l.addEventListener(n,c)}removeBufferListeners(t){const n=this.tracks[t];if(!n)return;const s=n.buffer;s&&(n.listeners.forEach(o=>{s.removeEventListener(o.event,o.listener)}),n.listeners.length=0)}}function Oh(h){const t=h.querySelectorAll("source");[].slice.call(t).forEach(n=>{h.removeChild(n)})}function pu(h,t){const n=self.document.createElement("source");n.type="video/mp4",n.src=t,h.appendChild(n)}function vc(h){return h==="audio"?1:0}class Bo{constructor(t){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(t){this.streamController=t}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:t}=this;t.on(w.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(w.BUFFER_CODECS,this.onBufferCodecs,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:t}=this;t.off(w.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(w.BUFFER_CODECS,this.onBufferCodecs,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(t,n){const s=this.hls.levels[n.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(t,n){this.media=n.media instanceof HTMLVideoElement?n.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(t,n){const s=this.hls;this.restrictedLevels=[],this.firstLevel=n.firstLevel,s.config.capLevelToPlayerSize&&n.video&&this.startCapping()}onLevelsUpdated(t,n){this.timer&&ue(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(t,n){this.hls.config.capLevelToPlayerSize&&n.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const t=this.hls.levels;if(t.length){const n=this.hls,s=this.getMaxLevel(t.length-1);s!==this.autoLevelCapping&&n.logger.log(`Setting autoLevelCapping to ${s}: ${t[s].height}p@${t[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),n.autoLevelCapping=s,n.autoLevelEnabled&&n.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=n.autoLevelCapping}}}getMaxLevel(t){const n=this.hls.levels;if(!n.length)return-1;const s=n.filter((o,l)=>this.isLevelAllowed(o)&&l<=t);return this.clientRect=null,Bo.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const t=this.media,n={width:0,height:0};if(t){const s=t.getBoundingClientRect();n.width=s.width,n.height=s.height,!n.width&&!n.height&&(n.width=s.right-s.left||t.width||0,n.height=s.bottom-s.top||t.height||0)}return this.clientRect=n,n}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(n){}return Math.min(t,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(t){return!this.restrictedLevels.some(s=>t.bitrate===s.bitrate&&t.width===s.width&&t.height===s.height)}static getMaxLevelByMediaSize(t,n,s){if(!(t!=null&&t.length))return-1;const o=(p,_)=>_?p.width!==_.width||p.height!==_.height:!0;let l=t.length-1;const c=Math.max(n,s);for(let p=0;p<t.length;p+=1){const _=t[p];if((_.width>=c||_.height>=c)&&o(_,t[p+1])){l=p;break}}return l}}const rs={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},Fh={HLS:"h"},On={OBJECT:"CMCD-Object",REQUEST:"CMCD-Request",SESSION:"CMCD-Session",STATUS:"CMCD-Status"},so={[On.OBJECT]:["br","d","ot","tb"],[On.REQUEST]:["bl","dl","mtp","nor","nrr","su"],[On.SESSION]:["cid","pr","sf","sid","st","v"],[On.STATUS]:["bs","rtp"]};class ao{constructor(t,n){Array.isArray(t)&&(t=t.map(s=>s instanceof ao?s:new ao(s))),this.value=t,this.params=n}}const _s="Dict";function Bh(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 Ca(h,t,n,s){return new Error(`failed to ${h} "${Bh(t)}" as ${n}`,{cause:s})}function Os(h,t,n){return Ca("serialize",h,t,n)}class Nh{constructor(t){this.description=t}}const $h="Bare Item",bc="Boolean";function _l(h){if(typeof h!="boolean")throw Os(h,bc);return h?"?1":"?0"}function vl(h){return btoa(String.fromCharCode(...h))}const Bt="Byte Sequence";function xc(h){if(ArrayBuffer.isView(h)===!1)throw Os(h,Bt);return`:${vl(h)}:`}const mu="Integer";function gu(h){return h<-999999999999999||999999999999999<h}function yl(h){if(gu(h))throw Os(h,mu);return h.toString()}function nd(h){return`@${yl(h.getTime()/1e3)}`}function Kh(h,t){if(h<0)return-Kh(-h,t);const n=Math.pow(10,t);if(Math.abs(h*n%1-.5)<Number.EPSILON){const o=Math.floor(h*n);return(o%2===0?o:o+1)/n}else return Math.round(h*n)/n}const rd="Decimal";function wr(h){const t=Kh(h,3);if(Math.floor(Math.abs(t)).toString().length>12)throw Os(h,rd);const n=t.toString();return n.includes(".")?n:`${n}.0`}const sd="String",wc=/[\x00-\x1f\x7f]+/;function _u(h){if(wc.test(h))throw Os(h,sd);return`"${h.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function vu(h){return h.description||h.toString().slice(7,-1)}const oo="Token";function lo(h){const t=vu(h);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(t)===!1)throw Os(t,oo);return t}function ss(h){switch(typeof h){case"number":if(!ue(h))throw Os(h,$h);return Number.isInteger(h)?yl(h):wr(h);case"string":return _u(h);case"symbol":return lo(h);case"boolean":return _l(h);case"object":if(h instanceof Date)return nd(h);if(h instanceof Uint8Array)return xc(h);if(h instanceof Nh)return lo(h);default:throw Os(h,$h)}}const uo="Key";function Pr(h){if(/^[a-z*][a-z0-9\-_.*]*$/.test(h)===!1)throw Os(h,uo);return h}function Zs(h){return h==null?"":Object.entries(h).map(([t,n])=>n===!0?`;${Pr(t)}`:`;${Pr(t)}=${ss(n)}`).join("")}function No(h){return h instanceof ao?`${ss(h.value)}${Zs(h.params)}`:ss(h)}function Ys(h){return`(${h.value.map(No).join(" ")})${Zs(h.params)}`}function Uh(h,t={whitespace:!0}){if(typeof h!="object")throw Os(h,_s);const n=h instanceof Map?h.entries():Object.entries(h),s=t!=null&&t.whitespace?" ":"";return Array.from(n).map(([o,l])=>{l instanceof ao||(l=new ao(l));let c=Pr(o);return l.value===!0?c+=Zs(l.params):(c+="=",Array.isArray(l.value)?c+=Ys(l):c+=No(l)),c}).join(`,${s}`)}function zh(h,t){return Uh(h,t)}function Sc(h){return h==="ot"||h==="sf"||h==="st"}function ad(h){return typeof h=="number"?ue(h):h!=null&&h!==""&&h!==!1}function Or(h,t){const n=new URL(h),s=new URL(t);if(n.origin!==s.origin)return h;const o=n.pathname.split("/").slice(1),l=s.pathname.split("/").slice(1,-1);for(;o[0]===l[0];)o.shift(),l.shift();for(;l.length;)l.shift(),o.unshift("..");return o.join("/")}const vs=h=>Math.round(h),od=(h,t)=>(t!=null&&t.baseUrl&&(h=Or(h,t.baseUrl)),encodeURIComponent(h)),bl=h=>vs(h/100)*100,Ec={br:vs,d:vs,bl,dl:bl,mtp:bl,nor:od,rtp:bl,tb:vs};function ln(h,t){const n={};if(h==null||typeof h!="object")return n;const s=Object.keys(h).sort(),o=k({},Ec,t==null?void 0:t.formatters),l=t==null?void 0:t.filter;return s.forEach(c=>{if(l!=null&&l(c))return;let p=h[c];const _=o[c];_&&(p=_(p,t)),!(c==="v"&&p===1)&&(c=="pr"&&p===1||ad(p)&&(Sc(c)&&typeof p=="string"&&(p=new Nh(p)),n[c]=p))}),n}function co(h,t={}){return h?zh(ln(h,t),k({whitespace:!1},t)):""}function ho(h,t={}){const n={};if(!h)return n;const s=Object.entries(h),o=Object.entries(so).concat(Object.entries((t==null?void 0:t.customHeaderMap)||{})),l=s.reduce((c,p)=>{var _,m;const[v,y]=p,S=((_=o.find(C=>C[1].includes(v)))===null||_===void 0?void 0:_[0])||On.REQUEST;return(m=c[S])!==null&&m!==void 0||(c[S]={}),c[S][v]=y,c},{});return Object.entries(l).reduce((c,[p,_])=>(c[p]=co(_,t),c),n)}function yu(h,t,n){return k(h,ho(t,n))}const dt="CMCD";function ld(h,t={}){if(!h)return"";const n=co(h,t);return`${dt}=${encodeURIComponent(n)}`}const Vh=/CMCD=[^&#]+/;function kc(h,t,n){const s=ld(t,n);if(!s)return h;if(Vh.test(h))return h.replace(Vh,s);const o=h.includes("?")?"&":"?";return`${h}${o}${s}`}class ud{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:rs.MANIFEST,su:!this.initialized})}catch(l){this.hls.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=o=>{try{const{frag:l,part:c}=o,p=this.hls.levels[l.level],_=this.getObjectType(l),m={d:(c||l).duration*1e3,ot:_};(_===rs.VIDEO||_===rs.AUDIO||_==rs.MUXED)&&(m.br=p.bitrate/1e3,m.tb=this.getTopBandwidth(_)/1e3,m.bl=this.getBufferLength(_));const v=c?this.getNextPart(c):this.getNextFrag(l);v!=null&&v.url&&v.url!==l.url&&(m.nor=v.url),this.apply(o,m)}catch(l){this.hls.logger.warn("Could not generate segment CMCD data.",l)}},this.hls=t;const n=this.config=t.config,{cmcd:s}=n;s!=null&&(n.pLoader=this.createPlaylistLoader(),n.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||t.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const t=this.hls;t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHED,this.onMediaDetached,this),t.on(w.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const t=this.hls;t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHED,this.onMediaDetached,this),t.off(w.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(t,n){this.media=n.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(t,n){var s,o;this.audioBuffer=(s=n.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(o=n.tracks.video)==null?void 0:o.buffer}createData(){var t;return{v:1,sf:Fh.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===rs.INIT||n.ot===rs.VIDEO||n.ot===rs.MUXED;this.starved&&s&&(n.bs=!0,n.su=!0,this.starved=!1),n.su==null&&(n.su=this.buffering);const{includeKeys:o}=this;o&&(n=Object.keys(n).reduce((c,p)=>(o.includes(p)&&(c[p]=n[p]),c),{}));const l={baseUrl:t.url};this.useHeaders?(t.headers||(t.headers={}),yu(t.headers,n,l)):t.url=kc(t.url,n,l)}getNextFrag(t){var n;const s=(n=this.hls.levels[t.level])==null?void 0:n.details;if(s){const o=t.sn-s.startSN;return s.fragments[o+1]}}getNextPart(t){var n,s;const{index:o,fragment:l}=t,c=(n=this.hls.levels[l.level])==null||(s=n.details)==null?void 0:s.partList;if(c){const{sn:p}=l;for(let _=c.length-1;_>=0;_--){const m=c[_];if(m.index===o&&m.fragment.sn===p)return c[_+1]}}}getObjectType(t){const{type:n}=t;if(n==="subtitle")return rs.TIMED_TEXT;if(t.sn==="initSegment")return rs.INIT;if(n==="audio")return rs.AUDIO;if(n==="main")return this.hls.audioTracks.length?rs.VIDEO:rs.MUXED}getTopBandwidth(t){let n=0,s;const o=this.hls;if(t===rs.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===rs.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!n?NaN:Ai.bufferInfo(s,n.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:t}=this.config,n=this.applyPlaylistData,s=t||this.config.loader;return class{constructor(l){this.loader=void 0,this.loader=new s(l)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(l,c,p){n(l),this.loader.load(l,c,p)}}}createFragmentLoader(){const{fLoader:t}=this.config,n=this.applyFragmentData,s=t||this.config.loader;return class{constructor(l){this.loader=void 0,this.loader=new s(l)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(l,c,p){n(l),this.loader.load(l,c,p)}}}}const xl=3e5;class cd extends G{constructor(t){super("content-steering",t.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const t=this.hls;t&&(t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((t,n)=>(t.indexOf(n.pathwayId)===-1&&t.push(n.pathwayId),t),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(t){this.updatePathwayPriority(t)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const t=this.timeToLoad*1e3-(performance.now()-this.updated);if(t>0){this.scheduleRefresh(this.uri,t);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(t){const n=this.levels;n&&(this.levels=n.filter(s=>s!==t))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(t,n){const{contentSteering:s}=n;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(t,n){this.audioTracks=n.audioTracks,this.subtitleTracks=n.subtitleTracks}onError(t,n){const{errorAction:s}=n;if((s==null?void 0:s.action)===Si.SendAlternateToPenaltyBox&&s.flags===Hi.MoveAllAlternatesMatchingHost){const o=this.levels;let l=this._pathwayPriority,c=this.pathwayId;if(n.context){const{groupId:p,pathwayId:_,type:m}=n.context;p&&o?c=this.getPathwayForGroupId(p,m,c):_&&(c=_)}c in this.penalizedPathways||(this.penalizedPathways[c]=performance.now()),!l&&o&&(l=this.pathways()),l&&l.length>1&&(this.updatePathwayPriority(l),s.resolved=this.pathwayId!==c),s.resolved||this.warn(`Could not resolve ${n.details} ("${n.error.message}") with content-steering for Pathway: ${c} levels: ${o&&o.length} priorities: ${Vi(l)} penalized: ${Vi(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 "${this.pathwayId}"`),n}getLevelsForPathway(t){return this.levels===null?[]:this.levels.filter(n=>t===n.pathwayId)}updatePathwayPriority(t){this._pathwayPriority=t;let n;const s=this.penalizedPathways,o=performance.now();Object.keys(s).forEach(l=>{o-s[l]>xl&&delete s[l]});for(let l=0;l<t.length;l++){const c=t[l];if(c in s)continue;if(c===this.pathwayId)return;const p=this.hls.nextLoadLevel,_=this.hls.levels[p];if(n=this.getLevelsForPathway(c),n.length>0){this.log(`Setting Pathway to "${c}"`),this.pathwayId=c,Us(n),this.hls.trigger(w.LEVELS_UPDATED,{levels:n});const m=this.hls.levels[p];_&&m&&this.levels&&(m.attrs["STABLE-VARIANT-ID"]!==_.attrs["STABLE-VARIANT-ID"]&&m.bitrate!==_.bitrate&&this.log(`Unstable Pathways change from bitrate ${_.bitrate} to ${m.bitrate}`),this.hls.nextLoadLevel=p);break}}}getPathwayForGroupId(t,n,s){const o=this.getLevelsForPathway(s).concat(this.levels||[]);for(let l=0;l<o.length;l++)if(n===Le.AUDIO_TRACK&&o[l].hasAudioGroup(t)||n===Le.SUBTITLE_TRACK&&o[l].hasSubtitleGroup(t))return o[l].pathwayId;return s}clonePathways(t){const n=this.levels;if(!n)return;const s={},o={};t.forEach(l=>{const{ID:c,"BASE-ID":p,"URI-REPLACEMENT":_}=l;if(n.some(v=>v.pathwayId===c))return;const m=this.getLevelsForPathway(p).map(v=>{const y=new xi(v.attrs);y["PATHWAY-ID"]=c;const S=y.AUDIO&&`${y.AUDIO}_clone_${c}`,C=y.SUBTITLES&&`${y.SUBTITLES}_clone_${c}`;S&&(s[y.AUDIO]=S,y.AUDIO=S),C&&(o[y.SUBTITLES]=C,y.SUBTITLES=C);const D=Fr(v.uri,y["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",_),K=new Ni({attrs:y,audioCodec:v.audioCodec,bitrate:v.bitrate,height:v.height,name:v.name,url:D,videoCodec:v.videoCodec,width:v.width});if(v.audioGroups)for(let B=1;B<v.audioGroups.length;B++)K.addGroupId("audio",`${v.audioGroups[B]}_clone_${c}`);if(v.subtitleGroups)for(let B=1;B<v.subtitleGroups.length;B++)K.addGroupId("text",`${v.subtitleGroups[B]}_clone_${c}`);return K});n.push(...m),Gh(this.audioTracks,s,_,c),Gh(this.subtitleTracks,o,_,c)})}loadSteeringManifest(t){const n=this.hls.config,s=n.loader;this.loader&&this.loader.destroy(),this.loader=new s(n);let o;try{o=new self.URL(t)}catch(v){this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${t}`);return}if(o.protocol!=="data:"){const v=(this.hls.bandwidthEstimate||n.abrEwmaDefaultEstimate)|0;o.searchParams.set("_HLS_pathway",this.pathwayId),o.searchParams.set("_HLS_throughput",""+v)}const l={responseType:"json",url:o.href},c=n.steeringManifestLoadPolicy.default,p=c.errorRetry||c.timeoutRetry||{},_={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:p.maxNumRetry||0,retryDelay:p.retryDelayMs||0,maxRetryDelay:p.maxRetryDelayMs||0},m={onSuccess:(v,y,S,C)=>{this.log(`Loaded steering manifest: "${o}"`);const D=v.data;if((D==null?void 0:D.VERSION)!==1){this.log(`Steering VERSION ${D.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=D.TTL;const{"RELOAD-URI":K,"PATHWAY-CLONES":B,"PATHWAY-PRIORITY":ee}=D;if(K)try{this.uri=new self.URL(K,o).href}catch(he){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${K}`);return}this.scheduleRefresh(this.uri||S.url),B&&this.clonePathways(B);const _e={steeringManifest:D,url:o.toString()};this.hls.trigger(w.STEERING_MANIFEST_LOADED,_e),ee&&this.updatePathwayPriority(ee)},onError:(v,y,S,C)=>{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 D=this.timeToLoad*1e3;if(v.code===429){const K=this.loader;if(typeof(K==null?void 0:K.getResponseHeader)=="function"){const B=K.getResponseHeader("Retry-After");B&&(D=parseFloat(B)*1e3)}this.log(`Steering manifest ${y.url} rate limited`);return}this.scheduleRefresh(this.uri||y.url,D)},onTimeout:(v,y,S)=>{this.log(`Timeout loading steering manifest (${y.url})`),this.scheduleRefresh(this.uri||y.url)}};this.log(`Requesting steering manifest: ${o}`),this.loader.load(l,_,m)}scheduleRefresh(t,n=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const o=(s=this.hls)==null?void 0:s.media;if(o&&!o.ended){this.loadSteeringManifest(t);return}this.scheduleRefresh(t,this.timeToLoad*1e3)},n)}}function Gh(h,t,n,s){h&&Object.keys(t).forEach(o=>{const l=h.filter(c=>c.groupId===o).map(c=>{const p=k({},c);return p.details=void 0,p.attrs=new xi(p.attrs),p.url=p.attrs.URI=Fr(c.url,c.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",n),p.groupId=p.attrs["GROUP-ID"]=t[o],p.attrs["PATHWAY-ID"]=s,p});h.push(...l)})}function Fr(h,t,n,s){const{HOST:o,PARAMS:l,[n]:c}=s;let p;t&&(p=c==null?void 0:c[t],p&&(h=p));const _=new self.URL(h);return o&&!p&&(_.host=o),l&&Object.keys(l).sort().forEach(m=>{m&&_.searchParams.set(m,l[m])}),_.href}function Ar(h,t,n){as(h,t,n),h.addEventListener(t,n)}function as(h,t,n){h.removeEventListener(t,n)}class ha extends G{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=ha.CDMCleanupPromise?[ha.CDMCleanupPromise]:[],this.onMediaEncrypted=n=>{const{initDataType:s,initData:o}=n,l=`"${n.type}" event: init data type: "${s}"`;if(this.debug(l),o!==null){if(!this.keyFormatPromise){let c=Object.keys(this.keySystemAccessPromises);c.length||(c=ws(this.config));const p=c.map(xs).filter(_=>!!_);this.keyFormatPromise=this.getKeyFormatPromise(p)}this.keyFormatPromise.then(c=>{const p=sr(c);let _,m;if(s==="sinf"){if(p!==Mi.FAIRPLAY){this.warn(`Ignoring unexpected "${n.type}" event with init data type: "${s}" for selected key-system ${p}`);return}const D=Oe(new Uint8Array(o));try{const K=Wr(JSON.parse(D).sinf),B=Yt(K);if(!B)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");_=new Uint8Array(B.subarray(8,24)),m=Mi.FAIRPLAY}catch(K){this.warn(`${l} Failed to parse sinf: ${K}`);return}}else{if(p!==Mi.WIDEVINE&&p!==Mi.PLAYREADY){this.warn(`Ignoring unexpected "${n.type}" event with init data type: "${s}" for selected key-system ${p}`);return}const D=Et(o),K=D.filter(ee=>!!ee.systemId&&cs(ee.systemId)===p);K.length>1&&this.warn(`${l} Using first of ${K.length} pssh found for selected key-system ${p}`);const B=K[0];if(!B){D.length===0||D.some(ee=>!ee.systemId)?this.warn(`${l} contains incomplete or invalid pssh data`):this.log(`ignoring ${l} for ${D.map(ee=>cs(ee.systemId)).join(",")} pssh data in favor of playlist keys`);return}if(m=cs(B.systemId),B.version===0&&B.data)if(m===Mi.WIDEVINE){const ee=B.data.length-22;_=new Uint8Array(B.data.subarray(ee,ee+16))}else m===Mi.PLAYREADY&&(_=Un(B.data))}if(!m||!_)return;const v=te.hexDump(_),{keyIdToKeySessionPromise:y,mediaKeySessions:S}=this;let C=y[v];for(let D=0;D<S.length;D++){const K=S[D],B=K.decryptdata;if(!B.keyId)continue;const ee=te.hexDump(B.keyId);if(v===ee||B.uri.replace(/-/g,"").indexOf(v)!==-1){if(C=y[ee],B.pssh)break;delete y[ee],B.pssh=new Uint8Array(o),B.keyId=_,C=y[v]=C.then(()=>this.generateRequestWithPreferredKeySession(K,s,o,"encrypted-event-key-match")),C.catch(_e=>this.handleError(_e));break}}if(!C){if(m!==p){this.log(`Ignoring "${n.type}" event with ${m} init data for selected key-system ${p}`);return}C=y[v]=this.getKeySystemSelectionPromise([m]).then(({keySystem:D,mediaKeys:K})=>{var B;this.throwIfDestroyed();const ee=new kr("ISO-23001-7",v,(B=xs(D))!=null?B:"");return ee.pssh=new Uint8Array(o),ee.keyId=_,this.attemptSetMediaKeys(D,K).then(()=>{this.throwIfDestroyed();const _e=this.createMediaKeySessionContext({decryptdata:ee,keySystem:D,mediaKeys:K});return this.generateRequestWithPreferredKeySession(_e,s,o,"encrypted-event-no-match")})}),C.catch(D=>this.handleError(D))}})}},this.onWaitingForKey=n=>{this.log(`"${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(w.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(w.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(w.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(w.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(w.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(w.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(w.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(w.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(w.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(t){const{drmSystems:n,widevineLicenseUrl:s}=this.config,o=n[t];if(o)return o.licenseUrl;if(t===Mi.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(t){const n=this.getLicenseServerUrl(t);if(n===void 0)throw new Error(`no license server URL configured for key-system "${t}"`);return n}getServerCertificateUrl(t){const{drmSystems:n}=this.config,s=n[t];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`)}attemptKeySystemAccess(t){const n=this.hls.levels,s=(c,p,_)=>!!c&&_.indexOf(c)===p,o=n.map(c=>c.audioCodec).filter(s),l=n.map(c=>c.videoCodec).filter(s);return o.length+l.length===0&&l.push("avc1.42e01e"),new Promise((c,p)=>{const _=m=>{const v=m.shift();this.getMediaKeysPromise(v,o,l).then(y=>c({keySystem:v,mediaKeys:y})).catch(y=>{m.length?_(m):y instanceof Ts?p(y):p(new Ts({type:me.KEY_SYSTEM_ERROR,details:J.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 Ms===null&&self.location.protocol==="http:"&&(o=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(o))}return s(t,n)}getMediaKeysPromise(t,n,s){const o=fi(t,n,s,this.config.drmSystemOptions),l=this.keySystemAccessPromises[t];let c=l==null?void 0:l.keySystemAccess;if(!c){this.log(`Requesting encrypted media "${t}" key-system access with config: ${Vi(o)}`),c=this.requestMediaKeySystemAccess(t,o);const p=this.keySystemAccessPromises[t]={keySystemAccess:c};return c.catch(_=>{this.log(`Failed to obtain access to key-system "${t}": ${_}`)}),c.then(_=>{this.log(`Access for key-system "${_.keySystem}" obtained`);const m=this.fetchServerCertificate(t);return this.log(`Create media-keys for "${t}"`),p.mediaKeys=_.createMediaKeys().then(v=>(this.log(`Media-keys created for "${t}"`),p.hasMediaKeys=!0,m.then(y=>y?this.setMediaKeysServerCertificate(v,t,y):v))),p.mediaKeys.catch(v=>{this.error(`Failed to create media-keys for "${t}"}: ${v}`)}),p.mediaKeys})}return c.then(()=>l.mediaKeys)}createMediaKeySessionContext({decryptdata:t,keySystem:n,mediaKeys:s}){this.log(`Creating key-system session "${n}" keyId: ${te.hexDump(t.keyId||[])}`);const o=s.createSession(),l={decryptdata:t,keySystem:n,mediaKeys:s,mediaKeysSession:o,keyStatus:"status-pending"};return this.mediaKeySessions.push(l),l}renewKeySession(t){const n=t.decryptdata;if(n.pssh){const s=this.createMediaKeySessionContext(t),o=this.getKeyIdString(n),l="cenc";this.keyIdToKeySessionPromise[o]=this.generateRequestWithPreferredKeySession(s,l,n.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)}getKeyIdString(t){if(!t)throw new Error("Could not read keyId of undefined decryptdata");if(t.keyId===null)throw new Error("keyId is null");return te.hexDump(t.keyId)}updateKeySession(t,n){var s;const o=t.mediaKeysSession;return this.log(`Updating key-session "${o.sessionId}" for keyID ${te.hexDump(((s=t.decryptdata)==null?void 0:s.keyId)||[])}
} (data length: ${n&&n.byteLength})`),o.update(n)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(t=>({keySystem:t,hasMediaKeys:this.keySystemAccessPromises[t].hasMediaKeys})).filter(({hasMediaKeys:t})=>!!t).map(({keySystem:t})=>xs(t)).filter(t=>!!t)}getKeySystemAccess(t){return this.getKeySystemSelectionPromise(t).then(({keySystem:n,mediaKeys:s})=>this.attemptSetMediaKeys(n,s))}selectKeySystem(t){return new Promise((n,s)=>this.getKeySystemSelectionPromise(t).then(({keySystem:o})=>{const l=xs(o);l?n(l):s(new Error(`Unable to find format for key-system "${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=ws(this.config),s=t.map(sr).filter(o=>!!o&&n.indexOf(o)!==-1);return this.selectKeySystem(s)}loadKey(t){const n=t.keyInfo.decryptdata,s=this.getKeyIdString(n),o=`(keyId: ${s} format: "${n.keyFormat}" method: ${n.method} uri: ${n.uri})`;this.log(`Starting session for key ${o}`);let l=this.keyIdToKeySessionPromise[s];return l||(l=this.getKeySystemForKeyPromise(n).then(({keySystem:p,mediaKeys:_})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key ${o}`),this.attemptSetMediaKeys(p,_).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:p,mediaKeys:_,decryptdata:n}))))),(this.keyIdToKeySessionPromise[s]=l.then(p=>{const _="cenc",m=n.pssh?n.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(p,_,m,"playlist-key")})).catch(p=>this.handleError(p))),l}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t){this.hls&&(this.error(t.message),t instanceof Ts?this.hls.trigger(w.ERROR,t.data):this.hls.trigger(w.ERROR,{type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0}))}getKeySystemForKeyPromise(t){const n=this.getKeyIdString(t),s=this.keyIdToKeySessionPromise[n];if(!s){const o=sr(t.keyFormat),l=o?[o]:ws(this.config);return this.attemptKeySystemAccess(l)}return s}getKeySystemSelectionPromise(t){if(t.length||(t=ws(this.config)),t.length===0)throw new Ts({type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${Vi({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,n){if(this.mediaKeys===n)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${t}"`);const o=Promise.all(s).then(()=>{if(!this.media)throw this.mediaKeys=null,new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(n)});return this.mediaKeys=n,this.setMediaKeysQueue.push(o),o.then(()=>{this.log(`Media-keys set for "${t}"`),s.push(o),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(l=>s.indexOf(l)===-1)})}generateRequestWithPreferredKeySession(t,n,s,o){var l,c;const p=(l=this.config.drmSystems)==null||(c=l[t.keySystem])==null?void 0:c.generateRequest;if(p)try{const D=p.call(this.hls,n,s,t);if(!D)throw new Error("Invalid response from configured generateRequest filter");n=D.initDataType,s=D.initData?D.initData:null,t.decryptdata.pssh=s?new Uint8Array(s):null}catch(D){var _;if(this.warn(D.message),(_=this.hls)!=null&&_.config.debug)throw D}if(s===null)return this.log(`Skipping key-session request for "${o}" (no initData)`),Promise.resolve(t);const m=this.getKeyIdString(t.decryptdata);this.log(`Generating key-session request for "${o}": ${m} (init data type: ${n} length: ${s?s.byteLength:null})`);const v=new Gs,y=t._onmessage=D=>{const K=t.mediaKeysSession;if(!K){v.emit("error",new Error("invalid state"));return}const{messageType:B,message:ee}=D;this.log(`"${B}" message event for session "${K.sessionId}" message size: ${ee.byteLength}`),B==="license-request"||B==="license-renewal"?this.renewLicense(t,ee).catch(_e=>{v.eventNames().length?v.emit("error",_e):this.handleError(_e)}):B==="license-release"?t.keySystem===Mi.FAIRPLAY&&(this.updateKeySession(t,Kr("acknowledged")),this.removeSession(t)):this.warn(`unhandled media key message type "${B}"`)},S=t._onkeystatuseschange=D=>{if(!t.mediaKeysSession){v.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(t);const B=t.keyStatus;v.emit("keyStatus",B),B==="expired"&&(this.warn(`${t.keySystem} expired for key ${m}`),this.renewKeySession(t))};Ar(t.mediaKeysSession,"message",y),Ar(t.mediaKeysSession,"keystatuseschange",S);const C=new Promise((D,K)=>{v.on("error",K),v.on("keyStatus",B=>{B.startsWith("usable")?D():B==="output-restricted"?K(new Ts({type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):B==="internal-error"?K(new Ts({type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${B}"`)):B==="expired"?K(new Error("key expired while generating request")):this.warn(`unhandled key status change "${B}"`)})});return t.mediaKeysSession.generateRequest(n,s).then(()=>{var D;this.log(`Request generated for key-session "${(D=t.mediaKeysSession)==null?void 0:D.sessionId}" keyId: ${m}`)}).catch(D=>{throw new Ts({type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_NO_SESSION,error:D,fatal:!1},`Error generating key-session request: ${D}`)}).then(()=>C).catch(D=>{throw v.removeAllListeners(),this.removeSession(t),D}).then(()=>(v.removeAllListeners(),t))}onKeyStatusChange(t){t.mediaKeysSession.keyStatuses.forEach((n,s)=>{if(typeof s=="string"&&typeof n=="object"){const o=s;s=n,n=o}this.log(`key status change "${n}" for keyStatuses keyId: ${te.hexDump("buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s))} session keyId: ${te.hexDump(new Uint8Array(t.decryptdata.keyId||[]))} uri: ${t.decryptdata.uri}`),t.keyStatus=n})}fetchServerCertificate(t){const n=this.config,s=n.loader,o=new s(n),l=this.getServerCertificateUrl(t);return l?(this.log(`Fetching server certificate for "${t}"`),new Promise((c,p)=>{const _={responseType:"arraybuffer",url:l},m=n.certLoadPolicy.default,v={loadPolicy:m,timeout:m.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(S,C,D,K)=>{c(S.data)},onError:(S,C,D,K)=>{p(new Ts({type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:D,response:M({url:_.url,data:void 0},S)},`"${t}" certificate request failed (${l}). Status: ${S.code} (${S.text})`))},onTimeout:(S,C,D)=>{p(new Ts({type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:D,response:{url:_.url,data:void 0}},`"${t}" certificate request timed out (${l})`))},onAbort:(S,C,D)=>{p(new Error("aborted"))}};o.load(_,v,y)})):Promise.resolve()}setMediaKeysServerCertificate(t,n,s){return new Promise((o,l)=>{t.setServerCertificate(s).then(c=>{this.log(`setServerCertificate ${c?"success":"not supported by CDM"} (${s==null?void 0:s.byteLength}) on "${n}"`),o(t)}).catch(c=>{l(new Ts({type:me.KEY_SYSTEM_ERROR,details:J.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 Ts({type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:o,fatal:!0},o.message)}))}unpackPlayReadyKeyMessage(t,n){const s=String.fromCharCode.apply(null,new Uint16Array(n.buffer));if(!s.includes("PlayReadyKeyMessage"))return t.setRequestHeader("Content-Type","text/xml; charset=utf-8"),n;const o=new DOMParser().parseFromString(s,"application/xml"),l=o.querySelectorAll("HttpHeader");if(l.length>0){let v;for(let y=0,S=l.length;y<S;y++){var c,p;v=l[y];const C=(c=v.querySelector("name"))==null?void 0:c.textContent,D=(p=v.querySelector("value"))==null?void 0:p.textContent;C&&D&&t.setRequestHeader(C,D)}}const _=o.querySelector("Challenge"),m=_==null?void 0:_.textContent;if(!m)throw new Error("Cannot find <Challenge> in key message");return Kr(atob(m))}setupLicenseXHR(t,n,s,o){const l=this.config.licenseXhrSetup;return l?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return l.call(this.hls,t,n,s,o)}).catch(c=>{if(!s.decryptdata)throw c;return t.open("POST",n,!0),l.call(this.hls,t,n,s,o)}).then(c=>(t.readyState||t.open("POST",n,!0),{xhr:t,licenseChallenge:c||o})):(t.open("POST",n,!0),Promise.resolve({xhr:t,licenseChallenge:o}))}requestLicense(t,n){const s=this.config.keyLoadPolicy.default;return new Promise((o,l)=>{const c=this.getLicenseServerUrlOrThrow(t.keySystem);this.log(`Sending license request to URL: ${c}`);const p=new XMLHttpRequest;p.responseType="arraybuffer",p.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return l(new Error("invalid state"));if(p.readyState===4)if(p.status===200){this._requestLicenseFailureCount=0;let _=p.response;this.log(`License received ${_ instanceof ArrayBuffer?_.byteLength:_}`);const m=this.config.licenseResponseCallback;if(m)try{_=m.call(this.hls,p,c,t)}catch(v){this.error(v)}o(_)}else{const _=s.errorRetry,m=_?_.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>m||p.status>=400&&p.status<500)l(new Ts({type:me.KEY_SYSTEM_ERROR,details:J.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:p,response:{url:c,data:void 0,code:p.status,text:p.statusText}},`License Request XHR failed (${c}). Status: ${p.status} (${p.statusText})`));else{const v=m-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${v} attempts left`),this.requestLicense(t,n).then(o,l)}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=p,this.setupLicenseXHR(p,c,t,n).then(({xhr:_,licenseChallenge:m})=>{t.keySystem==Mi.PLAYREADY&&(m=this.unpackPlayReadyKeyMessage(_,m)),_.send(m)})})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(t,n){if(!this.config.emeEnabled)return;const s=n.media;this.media=s,Ar(s,"encrypted",this.onMediaEncrypted),Ar(s,"waitingforkey",this.onWaitingForKey)}onMediaDetached(){const t=this.media;t&&(as(t,"encrypted",this.onMediaEncrypted),as(t,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var t;if(this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},!this.mediaKeys&&!this.mediaKeySessions.length)return;const n=this.media,s=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,kr.clearKeyUriToKeyIdMap();const o=s.length;ha.CDMCleanupPromise=Promise.all(s.map(l=>this.removeSession(l)).concat(n==null||(t=n.setMediaKeys(null))==null?void 0:t.catch(l=>{var c;this.log(`Could not clear media keys: ${l}`),(c=this.hls)==null||c.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${l}`)})}))).catch(l=>{var c;this.log(`Could not close sessions and clear media keys: ${l}`),(c=this.hls)==null||c.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${l}`)})}).then(()=>{o&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(t,{sessionKeys:n}){if(!(!n||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=n.reduce((o,l)=>(o.indexOf(l.keyFormat)===-1&&o.push(l.keyFormat),o),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(t){const{mediaKeysSession:n,licenseXhr:s}=t;if(n){this.log(`Remove licenses and keys and close session ${n.sessionId}`),t._onmessage&&(n.removeEventListener("message",t._onmessage),t._onmessage=void 0),t._onkeystatuseschange&&(n.removeEventListener("keystatuseschange",t._onkeystatuseschange),t._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;const o=this.mediaKeySessions.indexOf(t);o>-1&&this.mediaKeySessions.splice(o,1);const{drmSystemOptions:l}=this.config;return(Dn(l)?new Promise((p,_)=>{self.setTimeout(()=>_(new Error("MediaKeySession.remove() timeout")),8e3),n.remove().then(p)}):Promise.resolve()).catch(p=>{var _;this.log(`Could not remove session: ${p}`),(_=this.hls)==null||_.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${p}`)})}).then(()=>n.close()).catch(p=>{var _;this.log(`Could not close session: ${p}`),(_=this.hls)==null||_.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${p}`)})})}}}ha.CDMCleanupPromise=void 0;class Ts extends Error{constructor(t,n){super(n),this.data=void 0,t.error||(t.error=new Error(n)),this.data=t,t.err=t.error}}class hd{constructor(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}setStreamController(t){this.streamController=t}registerListeners(){this.hls.on(w.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(w.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(w.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(t,n){const s=this.hls.config;if(s.capLevelOnFPSDrop){const o=n.media instanceof self.HTMLVideoElement?n.media:null;this.media=o,o&&typeof o.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(t,n,s){const o=performance.now();if(n){if(this.lastTime){const l=o-this.lastTime,c=s-this.lastDroppedFrames,p=n-this.lastDecodedFrames,_=1e3*c/l,m=this.hls;if(m.trigger(w.FPS_DROP,{currentDropped:c,currentDecoded:p,totalDroppedFrames:s}),_>0&&c>m.config.fpsDroppedMonitoringThreshold*p){let v=m.currentLevel;m.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+v),v>0&&(m.autoLevelCapping===-1||m.autoLevelCapping>=v)&&(v=v-1,m.trigger(w.FPS_DROP_LEVEL_CAPPING,{level:v,droppedLevel:m.currentLevel}),m.autoLevelCapping=v,this.streamController.nextLevelSwitch())}}this.lastTime=o,this.lastDroppedFrames=s,this.lastDecodedFrames=n}}checkFPSInterval(){const t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){const n=t.getVideoPlaybackQuality();this.checkFPS(t,n.totalVideoFrames,n.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)}}function bu(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 Ac(h,t){const n=h.mode;if(n==="disabled"&&(h.mode="hidden"),h.cues&&!h.cues.getCueById(t.id))try{if(h.addCue(t),!h.cues.getCueById(t.id))throw new Error(`addCue is failed for: ${t}`)}catch(s){se.debug(`[texttrack-utils]: ${s}`);try{const o=new self.TextTrackCue(t.startTime,t.endTime,t.text);o.id=t.id,h.addCue(o)}catch(o){se.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${o}`)}}n==="disabled"&&(h.mode=n)}function fa(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 Gr(h,t,n,s){const o=h.mode;if(o==="disabled"&&(h.mode="hidden"),h.cues&&h.cues.length>0){const l=Hh(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 fo(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 Hh(h,t,n){const s=[],o=fo(h,t);if(o>-1)for(let l=o,c=h.length;l<c;l++){const p=h[l];if(p.startTime>=t&&p.endTime<=n)s.push(p);else if(p.startTime>n)return s}return s}function wl(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 Tc extends cu{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=wl(this.media.textTracks);for(let l=0;l<s.length;l++)if(s[l].mode==="hidden")n=s[l];else if(s[l].mode==="showing"){n=s[l];break}const o=this.findTrackForTextTrack(n);this.subtitleTrack!==o&&this.setSubtitleTrack(o)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:t}=this;t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.LEVEL_LOADING,this.onLevelLoading,this),t.on(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(w.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(w.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.LEVEL_LOADING,this.onLevelLoading,this),t.off(w.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(w.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(w.ERROR,this.onError,this)}onMediaAttached(t,n){this.media=n.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,t)}onMediaDetaching(t,n){const s=this.media;if(!s)return;const o=!!n.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,o)return;wl(s.textTracks).forEach(c=>{fa(c)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(t,n){this.tracks=n.subtitleTracks}onSubtitleTrackLoaded(t,n){const{id:s,groupId:o,details:l}=n,c=this.tracksInGroup[s];if(!c||c.groupId!==o){this.warn(`Subtitle track with id:${s} and group:${o} not found in active group ${c==null?void 0:c.groupId}`);return}const p=c.details;c.details=n.details,this.log(`Subtitle track ${s} "${c.name}" lang:${c.lang} group:${o} loaded [${l.startSN}-${l.endSN}]`),s===this.trackId&&this.playlistLoaded(s,n,p)}onLevelLoading(t,n){this.switchLevel(n.level)}onLevelSwitching(t,n){this.switchLevel(n.level)}switchLevel(t){const n=this.hls.levels[t];if(!n)return;const s=n.subtitleGroups||null,o=this.groupIds;let l=this.currentTrack;if(!s||(o==null?void 0:o.length)!==(s==null?void 0:s.length)||s!=null&&s.some(c=>(o==null?void 0:o.indexOf(c))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const c=this.tracks.filter(v=>!s||s.indexOf(v.groupId)!==-1);if(c.length)this.selectDefaultTrack&&!c.some(v=>v.default)&&(this.selectDefaultTrack=!1),c.forEach((v,y)=>{v.id=y});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=c;const p=this.hls.config.subtitlePreference;if(!l&&p){this.selectDefaultTrack=!1;const v=Me(p,c);if(v>-1)l=c[v];else{const y=Me(p,this.tracks);l=this.tracks[y]}}let _=this.findTrackId(l);_===-1&&l&&(_=this.findTrackId(null));const m={subtitleTracks:c};this.log(`Updating subtitle tracks, ${c.length} track(s) found in "${s==null?void 0:s.join(",")}" group-id`),this.hls.trigger(w.SUBTITLE_TRACKS_UPDATED,m),_!==-1&&this.trackId===-1&&this.setSubtitleTrack(_)}}findTrackId(t){const n=this.tracksInGroup,s=this.selectDefaultTrack;for(let o=0;o<n.length;o++){const l=n[o];if(!(s&&!l.default||!s&&!t)&&(!t||tt(l,t)))return o}if(t){for(let o=0;o<n.length;o++){const l=n[o];if(ro(t.attrs,l.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return o}for(let o=0;o<n.length;o++){const l=n[o];if(ro(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(fu(o,t))return s}}return-1}onError(t,n){n.fatal||!n.context||n.context.type===Le.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&&tt(t,s))return s;const o=Me(t,this.tracksInGroup);if(o>-1){const l=this.tracksInGroup[o];return this.setSubtitleTrack(o),l}else{if(s)return null;{const l=Me(t,n);if(l>-1)return n[l]}}}}return null}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,t)}loadingPlaylist(t,n){super.loadingPlaylist(t,n);const s=t.id,o=t.groupId,l=this.getUrlWithDirectives(t.url,n),c=t.details,p=c==null?void 0:c.age;this.log(`Loading subtitle ${s} "${t.name}" lang:${t.lang} group:${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${l}`),this.hls.trigger(w.SUBTITLE_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:n||null,track:t})}toggleTrackModes(){const{media:t}=this;if(!t)return;const n=wl(t.textTracks),s=this.currentTrack;let o;if(s&&(o=n.filter(l=>fu(s,l))[0],o||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(n).forEach(l=>{l.mode!=="disabled"&&l!==o&&(l.mode="disabled")}),o){const l=this.subtitleDisplay?"showing":"hidden";o.mode!==l&&(o.mode=l)}}setSubtitleTrack(t){const n=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(t<-1||t>=n.length||!ue(t)){this.warn(`Invalid subtitle track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=n[t]||null;if(this.trackId=t,this.currentTrack=o,this.toggleTrackModes(),!o){this.hls.trigger(w.SUBTITLE_TRACK_SWITCH,{id:t});return}const l=!!o.details&&!o.details.live;if(t===this.trackId&&o===s&&l)return;this.log(`Switching to subtitle-track ${t}`+(o?` "${o.name}" lang:${o.lang} group:${o.groupId}`:""));const{id:c,groupId:p="",name:_,type:m,url:v}=o;this.hls.trigger(w.SUBTITLE_TRACK_SWITCH,{id:c,groupId:p,name:_,type:m,url:v});const y=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(y)}}function fd(){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 Sl(h){let t=5381,n=h.length;for(;n;)t=t*33^h.charCodeAt(--n);return(t>>>0).toString()}const $o=.025;let xu=function(h){return h[h.Point=0]="Point",h[h.Range=1]="Range",h}({});function Wh(h,t,n){return`${h.identifier}-${n+1}-${Sl(t)}`}class Hn{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 Lc(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=Lc(n,t);return n-s<.1}return!1}get resumptionOffset(){const t=this.resumeOffset,n=ue(t)?t:this.duration;return this.cumulativeDuration+n}get resumeTime(){const t=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const n=this.resumeAnchor;if(n)return Lc(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)<$o))}set appendInPlace(t){if(this.appendInPlaceStarted){this.resetOnResume=!t;return}this.appendInPlaceDisabled=!t}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(t){this._timelineStart=t}get duration(){const t=this.playoutLimit;let n;return this._duration!==null?n=this._duration:this.dateRange.duration?n=this.dateRange.duration:n=this.dateRange.plannedDuration||0,!isNaN(t)&&t<n&&(n=t),n}set duration(t){this._duration=t}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?xu.Range:xu.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return dd(this)}}function Lc(h,t){return h-t.start<t.duration/2&&!(Math.abs(h-(t.start+t.duration))<$o)?t.start:t.start+t.duration}function jh(h,t,n){const s=new self.URL(h,n);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",t),s}function da(h,t){for(;(n=h.assetList[++t])!=null&&n.error;)var n;return t}function dd(h){return`["${h.identifier}" ${h.cue.pre?"<pre>":h.cue.post?"<post>":""}${h.timelineStart.toFixed(2)}-${h.resumeTime.toFixed(2)}]`}function Xs(h){const t=h.timelineStart,n=h.duration||0;return`["${h.identifier}" ${t.toFixed(2)}-${(t+n).toFixed(2)}]`}class pd{constructor(t,n,s,o){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls.trigger(w.PLAYOUT_LIMIT_REACHED,{})};const l=this.hls=new t(n);this.interstitial=s,this.assetItem=o;let c=o.uri;try{c=jh(c,n.primarySessionId).href}catch(_){}l.loadSource(c);const p=()=>{this.hasDetails=!0};l.once(w.LEVEL_LOADED,p),l.once(w.AUDIO_TRACK_LOADED,p),l.once(w.SUBTITLE_TRACK_LOADED,p),l.on(w.MEDIA_ATTACHING,(_,{media:m})=>{this.removeMediaListeners(),this.mediaAttached=m,this.interstitial.playoutLimit&&(m.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&l.on(w.BUFFER_APPENDED,()=>{const y=this.bufferedEnd;this.reachedPlayout(y)&&(this._bufferedEosTime=y,l.trigger(w.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){var t;return((t=this.interstitial)==null?void 0:t.appendInPlace)||!1}bufferedInPlaceToEnd(t){var n;if(!this.appendInPlace)return!1;if((n=this.hls)!=null&&n.bufferedToEnd)return!0;if(!t||!this._bufferedEosTime)return!1;const s=this.timelineOffset,o=Ai.bufferInfo(t,s,0);return this.getAssetTime(o.end)>=this._bufferedEosTime-.02}reachedPlayout(t){const s=this.interstitial.playoutLimit;return this.startOffset+t>=s}get destroyed(){var t;return!((t=this.hls)!=null&&t.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var t;return((t=this.hls)==null?void 0:t.media)||null}get bufferedEnd(){const t=this.media||this.mediaAttached;if(!t)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const n=Ai.bufferInfo(t,t.currentTime,.001);return this.getAssetTime(n.end)}get currentTime(){const t=this.media||this.mediaAttached;return t?this.getAssetTime(t.currentTime):this._currentTime||0}get duration(){const t=this.assetItem.duration;return t||0}get remaining(){const t=this.duration;return t?Math.max(0,t-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var t;return((t=this.hls)==null?void 0:t.config.timelineOffset)||0}set timelineOffset(t){const n=this.timelineOffset;if(t!==n){const s=t-n;if(Math.abs(s)>1/9e4){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=t}}}getAssetTime(t){const n=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,t-n),s)}removeMediaListeners(){const t=this.mediaAttached;t&&(this._currentTime=t.currentTime,this.bufferSnapShot(),t.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var t;(t=this.hls)!=null&&t.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls.destroy(),this.hls=this.interstitial=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(t){this.hls.attachMedia(t)}detachMedia(){this.removeMediaListeners(),this.mediaAttached=null,this.hls.detachMedia()}resumeBuffering(){this.hls.resumeBuffering()}pauseBuffering(){this.hls.pauseBuffering()}transferMedia(){return this.bufferSnapShot(),this.hls.transferMedia()}resetDetails(){const t=this.hls;if(this.hasDetails){t.stopLoad();const n=s=>delete s.details;t.levels.forEach(n),t.allAudioTracks.forEach(n),t.allSubtitleTracks.forEach(n),this.hasDetails=!1}}on(t,n,s){this.hls.on(t,n)}once(t,n,s){this.hls.once(t,n)}off(t,n,s){this.hls.off(t,n)}toString(){var t;return`HlsAssetPlayer: ${Xs(this.assetItem)} ${(t=this.hls)==null?void 0:t.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Dc=.033;class qh extends G{constructor(t,n){super("interstitials-sched",n),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=t}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(t=>t.reset()),this.events=this.items=null}resetErrorsInRange(t,n){return this.events?this.events.reduce((s,o)=>t<=o.startOffset&&n>o.startOffset?(delete o.error,s+1):s,0):0}get duration(){const t=this.items;return t?t[t.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(t){return t&&this.eventMap[t]||null}hasEvent(t){return t in this.eventMap}findItemIndex(t,n){if(t.event)return this.findEventIndex(t.event.identifier);let s=-1;t.nextEvent?s=this.findEventIndex(t.nextEvent.identifier)-1:t.previousEvent&&(s=this.findEventIndex(t.previousEvent.identifier)+1);const o=this.items;if(o)for(o[s]||(n===void 0&&(n=t.start),s=this.findItemIndexAtTime(n));s>=0&&(l=o[s])!=null&&l.event;){var l;s--}return s}findItemIndexAtTime(t,n){const s=this.items;if(s)for(let o=0;o<s.length;o++){let l=s[o];if(n&&n!=="primary"&&(l=l[n]),t===l.start||t>l.start&&t<l.end)return o}return-1}findJumpRestrictedIndex(t,n){const s=this.items;if(s)for(let o=t;o<=n&&s[o];o++){const l=s[o].event;if(l!=null&&l.restrictions.jump&&!l.appendInPlace)return o}return-1}findEventIndex(t){const n=this.items;if(n)for(let o=n.length;o--;){var s;if(((s=n[o].event)==null?void 0:s.identifier)===t)return o}return-1}findAssetIndex(t,n){const s=t.assetList,o=s.length;if(o>1)for(let l=0;l<o;l++){const c=s[l];if(!c.error){const p=c.timelineStart;if(n===p||n>p&&n<p+(c.duration||0))return l}}return 0}get assetIdAtEnd(){var t,n;const s=(t=this.items)==null||(n=t[this.length-1])==null?void 0:n.event;if(s){const o=s.assetList,l=o[o.length-1];if(l)return l.identifier}return null}parseInterstitialDateRanges(t,n){const s=t.main.details,{dateRanges:o}=s,l=this.events,c=this.parseDateRanges(o,{url:s.url},n),p=Object.keys(o),_=l?l.filter(m=>!p.includes(m.identifier)):[];c.length&&c.sort((m,v)=>{const y=m.cue.pre,S=m.cue.post,C=v.cue.pre,D=v.cue.post;if(y&&!C)return-1;if(C&&!y||S&&!D)return 1;if(D&&!S)return-1;if(!y&&!C&&!S&&!D){const K=m.startTime,B=v.startTime;if(K!==B)return K-B}return m.dateRange.tagOrder-v.dateRange.tagOrder}),this.events=c,_.forEach(m=>{this.removeEvent(m)}),this.updateSchedule(t,_)}updateSchedule(t,n=[]){const s=this.events||[];if(s.length||n.length||this.length<2){const o=this.items,l=this.parseSchedule(s,t);(n.length||(o==null?void 0:o.length)!==l.length||l.some((p,_)=>Math.abs(p.playout.start-o[_].playout.start)>.005||Math.abs(p.playout.end-o[_].playout.end)>.005))&&(this.items=l,this.onScheduleUpdate(n,o))}}parseDateRanges(t,n,s){const o=[],l=Object.keys(t);for(let c=0;c<l.length;c++){const p=l[c],_=t[p];if(_.isInterstitial){let m=this.eventMap[p];m?m.setDateRange(_):(m=new Hn(_,n),this.eventMap[p]=m,s===!1&&(m.appendInPlace=s)),o.push(m)}}return o}parseSchedule(t,n){const s=[],o=n.main.details,l=o.live?1/0:o.edge;let c=0;if(t=t.filter(_=>!_.error&&!(_.cue.once&&_.hasPlayed)),t.length){this.resolveOffsets(t,n);let _=0,m=0;if(t.forEach((v,y)=>{const S=v.cue.pre,C=v.cue.post,D=t[y-1]||null,K=v.appendInPlace,B=C?l:v.startOffset,ee=v.duration,_e=v.timelineOccupancy===xu.Range?ee:0,he=v.resumptionOffset,Ie=(D==null?void 0:D.startTime)===B,Fe=B+v.cumulativeDuration;let it=K?Fe+ee:B+he;if(S||!C&&B<=0){const qe=m;m+=_e,v.timelineStart=Fe;const nt=c;c+=ee,s.push({event:v,start:Fe,end:it,playout:{start:nt,end:c},integrated:{start:qe,end:m}})}else if(B<=l){if(!Ie){const Ue=B-_;if(Ue>Dc){const Lt=_,ii=m;m+=Ue;const Ri=c;c+=Ue;const pi={previousEvent:t[y-1]||null,nextEvent:v,start:Lt,end:Lt+Ue,playout:{start:Ri,end:c},integrated:{start:ii,end:m}};s.push(pi)}else Ue>0&&D&&(D.cumulativeDuration+=Ue,s[s.length-1].end=B)}C&&(it=Fe),v.timelineStart=Fe;const qe=m;m+=_e;const nt=c;c+=ee,s.push({event:v,start:Fe,end:it,playout:{start:nt,end:c},integrated:{start:qe,end:m}})}else return;const Ke=v.resumeTime;C||Ke>l?_=l:_=Ke}),_<l){var p;const v=_,y=m,S=l-_;m+=S;const C=c;c+=S,s.push({previousEvent:((p=s[s.length-1])==null?void 0:p.event)||null,nextEvent:null,start:_,end:v+S,playout:{start:C,end:c},integrated:{start:y,end:m}})}this.setDurations(l,c,m)}else s.push({previousEvent:null,nextEvent:null,start:0,end:l,playout:{start:0,end:l},integrated:{start:0,end:l}}),this.setDurations(l,l,l);return s}setDurations(t,n,s){this.durations={primary:t,playout:n,integrated:s}}resolveOffsets(t,n){const s=n.main.details,o=s.live?1/0:s.edge;let l=0,c=-1;t.forEach((p,_)=>{const m=p.cue.pre,v=p.cue.post,y=m?0:v?o:p.startTime;this.updateAssetDurations(p),c===y?p.cumulativeDuration=l:(l=0,c=y),!v&&p.snapOptions.in&&(p.resumeAnchor=li(null,s.fragments,p.startOffset+p.resumptionOffset,0,0)||void 0),p.appendInPlace&&!p.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(p,n)||(p.appendInPlace=!1)),!p.appendInPlace&&_+1<t.length&&t[_+1].startTime-t[_].resumeTime<Dc&&(t[_+1].appendInPlace=!1,t[_+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${p}`));const C=ue(p.resumeOffset)?p.resumeOffset:p.duration;l+=C})}primaryCanResumeInPlaceAt(t,n){const s=t.resumeTime,o=t.startTime+t.resumptionOffset;return Math.abs(s-o)>$o?(this.log(`"${t.identifier}" resumption ${s} not aligned with estimated timeline end ${o}`),!1):n?!Object.keys(n).some(c=>{const p=n[c].details,_=p.edge;if(s>=_)return this.log(`"${t.identifier}" resumption ${s} past ${c} playlist end ${_}`),!1;const m=li(null,p.fragments,s);if(!m)return this.log(`"${t.identifier}" resumption ${s} does not align with any fragments in ${c} playlist (${p.fragStart}-${p.fragmentEnd})`),!0;const v=c==="audio"?.175:0;return Math.abs(m.start-s)<$o+v||Math.abs(m.end-s)<$o+v?!1:(this.log(`"${t.identifier}" resumption ${s} not aligned with ${c} fragment bounds (${m.start}-${m.end} sn: ${m.sn} cc: ${m.cc})`),!0)}):(this.log(`"${t.identifier}" resumption ${s} can not be aligned with media (none selected)`),!1)}updateAssetDurations(t){if(!t.assetListLoaded)return;const n=t.timelineStart;let s=0,o=!1,l=!1;t.assetList.forEach((c,p)=>{const _=n+s;c.startOffset=s,c.timelineStart=_,o||(o=c.duration===null),l||(l=!!c.error);const m=c.error?0:c.duration||0;s+=m}),o&&!l?t.duration=Math.max(s,t.duration):t.duration=s}removeEvent(t){t.reset(),delete this.eventMap[t.identifier]}}function Ls(h){return`[${h.event?'"'+h.event.identifier+'"':"primary"}: ${h.start.toFixed(2)}-${h.end.toFixed(2)}]`}class md{constructor(t){this.hls=void 0,this.hls=t}destroy(){this.hls=null}loadAssetList(t,n){const s=t.assetListUrl;let o;try{o=jh(s,this.hls.sessionId,t.baseUrl)}catch(S){const C=this.assignAssetListError(t,J.ASSET_LIST_LOAD_ERROR,S,s);this.hls.trigger(w.ERROR,C);return}n&&o.protocol!=="data:"&&o.searchParams.set("_HLS_start_offset",""+n);const l=this.hls.config,c=l.loader,p=new c(l),_={responseType:"json",url:o.href},m=l.interstitialAssetListLoadPolicy.default,v={loadPolicy:m,timeout:m.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(S,C,D,K)=>{const B=S.data,ee=B==null?void 0:B.ASSETS;if(!Array.isArray(ee)){const _e=this.assignAssetListError(t,J.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),D.url,C,K);this.hls.trigger(w.ERROR,_e);return}t.assetListResponse=B,this.hls.trigger(w.ASSET_LIST_LOADED,{event:t,assetListResponse:B,networkDetails:K})},onError:(S,C,D,K)=>{const B=this.assignAssetListError(t,J.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${S.code} ${S.text} (${C.url})`),C.url,K,D);this.hls.trigger(w.ERROR,B)},onTimeout:(S,C,D)=>{const K=this.assignAssetListError(t,J.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${C.url})`),C.url,S,D);this.hls.trigger(w.ERROR,K)}};return p.load(_,v,y),this.hls.trigger(w.ASSET_LIST_LOADING,{event:t}),p}assignAssetListError(t,n,s,o,l,c){return t.error=s,{type:me.NETWORK_ERROR,details:n,fatal:!1,interstitial:t,url:o,error:s,networkDetails:c,stats:l}}}function Cc(h){h==null||h.play().catch(()=>{})}class Mc extends G{constructor(t,n){super("interstitials",t.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;const o=s-this.timelinePos;if(Math.abs(o)<1/7056e5)return;const c=o<=-.01;this.timelinePos=s,this.bufferedPos=s;const p=this.playingItem;if(!p){this.checkBuffer();return}if(c&&this.schedule.resetErrorsInRange(s,s-o)&&this.updateSchedule(),this.checkBuffer(),c&&s<p.start||s>=p.end){var _;const S=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(p)&&(_=this.media)!=null&&_.paused&&(this.shouldPlay=!1),!c){const C=this.findItemIndex(p);if(S>C){const D=this.schedule.findJumpRestrictedIndex(C+1,S);if(D>C){this.setSchedulePosition(D);return}}}this.setSchedulePosition(S);return}const m=this.playingAsset;if(!m){if(this.playingLastItem&&this.isInterstitial(p)){const S=p.event.assetList[0];S&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,S))}return}const v=m.timelineStart,y=m.duration||0;(c&&s<v||s>=v+y)&&this.setScheduleToAssetAtTime(s,m)},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const o=this.playingItem;if(!o||this.playingLastItem)return;if(s>=o.end){this.timelinePos=o.end;const p=this.findItemIndex(o);this.setSchedulePosition(p+1)}const l=this.playingAsset;if(!l)return;const c=l.timelineStart+(l.duration||0);s>=c&&this.setScheduleToAssetAtTime(s,l)},this.onScheduleUpdate=(s,o)=>{const l=this.schedule,c=this.playingItem,p=l.events||[],_=l.items||[],m=l.durations,v=s.map(D=>D.identifier),y=!!(p.length||v.length);(y||o)&&this.log(`INTERSTITIALS_UPDATED (${p.length}): ${p}
Schedule: ${_.map(D=>Ls(D))} pos: ${this.timelinePos}`),v.length&&this.log(`Removed events ${v}`),this.playerQueue.forEach(D=>{if(D.interstitial.appendInPlace){const K=D.assetItem.timelineStart,B=D.timelineOffset-K;if(B)try{D.timelineOffset=K}catch(ee){Math.abs(B)>$o&&this.warn(`${ee} ("${D.assetId}" ${D.timelineOffset}->${K})`)}}});let S=null;if(c){const D=this.updateItem(c,this.timelinePos);this.itemsMatch(c,D)&&(this.playingItem=D,this.waitingItem=this.endedItem=null,S=()=>this.trimInPlace(D,c))}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const C=this.bufferingItem;if(C){const D=this.updateItem(C,this.bufferedPos);this.itemsMatch(C,D)?(this.bufferingItem=D,S||(S=()=>this.trimInPlace(D,C))):C.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(C.event,null))}if(s.forEach(D=>{D.assetList.forEach(K=>{this.clearAssetPlayer(K.identifier,null)})}),y||o){if(this.hls.trigger(w.INTERSTITIALS_UPDATED,{events:p.slice(0),schedule:_.slice(0),durations:m,removedIds:v}),this.isInterstitial(c)&&v.includes(c.event.identifier)){this.warn(`Interstitial "${c.event.identifier}" removed while playing`),this.primaryFallback(c.event);return}S&&S(),this.checkBuffer()}},this.hls=t,this.HlsPlayerClass=n,this.assetListLoader=new md(t),this.schedule=new qh(this.onScheduleUpdate,t.logger),this.registerListeners()}registerListeners(){const t=this.hls;t.on(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(w.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.on(w.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(w.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.on(w.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.on(w.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.on(w.BUFFER_APPENDED,this.onBufferAppended,this),t.on(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(w.BUFFERED_TO_END,this.onBufferedToEnd,this),t.on(w.MEDIA_ENDED,this.onMediaEnded,this),t.on(w.ERROR,this.onError,this),t.on(w.DESTROYING,this.onDestroying,this)}unregisterListeners(){const t=this.hls;t&&(t.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(w.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.off(w.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(w.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.off(w.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.off(w.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.off(w.BUFFER_CODECS,this.onBufferCodecs,this),t.off(w.BUFFER_APPENDED,this.onBufferAppended,this),t.off(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(w.BUFFERED_TO_END,this.onBufferedToEnd,this),t.off(w.MEDIA_ENDED,this.onMediaEnded,this),t.off(w.ERROR,this.onError,this),t.off(w.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var t;(t=this.getBufferingPlayer())==null||t.resumeBuffering()}pauseBuffering(){var t;(t=this.getBufferingPlayer())==null||t.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.manager=null,this.hls=this.HlsPlayerClass=this.schedule=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const t=this.primaryMedia||this.media;t&&this.removeMediaListeners(t)}removeMediaListeners(t){as(t,"play",this.onPlay),as(t,"pause",this.onPause),as(t,"seeking",this.onSeeking),as(t,"timeupdate",this.onTimeupdate)}onMediaAttaching(t,n){const s=this.media=n.media;Ar(s,"seeking",this.onSeeking),Ar(s,"timeupdate",this.onTimeupdate),Ar(s,"play",this.onPlay),Ar(s,"pause",this.onPause)}onMediaAttached(t,n){const s=this.effectivePlayingItem,o=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!o){this.clearScheduleState();const l=this.findItemIndex(s);this.setSchedulePosition(l)}}clearScheduleState(){this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(t,n){const s=!!n.transferMedia,o=this.media;if(this.media=null,!s&&(o&&this.removeMediaListeners(o),this.detachedData)){const l=this.getBufferingPlayer();l&&(this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,l.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.manager){if(!this.hls)return null;const t=this,n=()=>t.bufferingItem||t.waitingItem,s=y=>y&&t.getAssetPlayer(y.identifier),o=(y,S,C,D,K)=>{if(y){let B=y[S].start;const ee=y.event;if(ee){if(S==="playout"||ee.timelineOccupancy!==xu.Point){const _e=s(C);(_e==null?void 0:_e.interstitial)===ee&&(B+=_e.assetItem.startOffset+_e[K])}}else{const _e=D==="bufferedPos"?c():t[D];B+=_e-y.start}return B}return 0},l=(y,S)=>{if(y!==0&&S!=="primary"&&t.schedule.length){var C;const D=t.schedule.findItemIndexAtTime(y),K=(C=t.schedule.items)==null?void 0:C[D];if(K){const B=K[S].start-K.start;return y+B}}return y},c=()=>{const y=t.bufferedPos;return y===Number.MAX_VALUE?p("primary"):Math.max(y,0)},p=y=>{var S;return(S=t.primaryDetails)!=null&&S.live?t.primaryDetails.edge:t.schedule.durations[y]},_=(y,S)=>{var C,D;const K=t.effectivePlayingItem;if(K!=null&&(C=K.event)!=null&&C.restrictions.skip)return;t.log(`seek to ${y} "${S}"`);const B=t.effectivePlayingItem,ee=t.schedule.findItemIndexAtTime(y,S),_e=(D=t.schedule.items)==null?void 0:D[ee],he=t.getBufferingPlayer(),Ie=he==null?void 0:he.interstitial,Fe=Ie==null?void 0:Ie.appendInPlace,it=B&&t.itemsMatch(B,_e);if(B&&(Fe||it)){const qe=s(t.playingAsset),nt=(qe==null?void 0:qe.media)||t.primaryMedia;if(nt){const Ue=S==="primary"?nt.currentTime:o(B,S,t.playingAsset,"timelinePos","currentTime"),Lt=y-Ue,ii=(Fe?Ue:nt.currentTime)+Lt;if(ii>=0&&(!qe||Fe||ii<=qe.duration)){nt.currentTime=ii;return}}}if(_e){let qe=y;if(S!=="primary"){const Ue=_e[S].start,Lt=y-Ue;qe=_e.start+Lt}const nt=!t.isInterstitial(_e);if((!t.isInterstitial(B)||B.event.appendInPlace)&&(nt||_e.event.appendInPlace)){const Ue=t.media||(Fe?he==null?void 0:he.media:null);Ue&&(Ue.currentTime=qe)}else if(B){const Ue=t.findItemIndex(B);if(ee>Ue){const ii=t.schedule.findJumpRestrictedIndex(Ue+1,ee);if(ii>Ue){t.setSchedulePosition(ii);return}}let Lt=0;if(nt)t.timelinePos=qe,t.checkBuffer();else{var Ke;const ii=_e==null||(Ke=_e.event)==null?void 0:Ke.assetList;if(ii){const Ri=y-(_e[S]||_e).start;for(let pi=ii.length;pi--;){const gi=ii[pi];if(gi.duration&&Ri>=gi.startOffset&&Ri<gi.startOffset+gi.duration){Lt=pi;break}}}}t.setSchedulePosition(ee,Lt)}}},m=()=>{const y=t.effectivePlayingItem;if(t.isInterstitial(y))return y;const S=n();return t.isInterstitial(S)?S:null},v={get currentTime(){const y=m(),S=t.effectivePlayingItem;return S&&S===y?o(S,"playout",t.effectivePlayingAsset,"timelinePos","currentTime")-S.playout.start:0},set currentTime(y){const S=m(),C=t.effectivePlayingItem;C&&C===S&&_(y+C.playout.start,"playout")},get duration(){const y=m();return y?y.playout.end-y.playout.start:0},get assetPlayers(){var y;const S=(y=m())==null?void 0:y.event.assetList;return S?S.map(C=>t.getAssetPlayer(C.identifier)):[]},get playingIndex(){var y;const S=(y=m())==null?void 0:y.event;return S&&t.effectivePlayingAsset?S.findAssetIndex(t.effectivePlayingAsset):-1},get scheduleItem(){return m()}};this.manager={get events(){var y,S;return((y=t.schedule)==null||(S=y.events)==null?void 0:S.slice(0))||[]},get schedule(){var y,S;return((y=t.schedule)==null||(S=y.items)==null?void 0:S.slice(0))||[]},get interstitialPlayer(){return m()?v:null},get playerQueue(){return t.playerQueue.slice(0)},get bufferingAsset(){return t.bufferingAsset},get bufferingItem(){return n()},get bufferingIndex(){const y=n();return t.findItemIndex(y)},get playingAsset(){return t.effectivePlayingAsset},get playingItem(){return t.effectivePlayingItem},get playingIndex(){const y=t.effectivePlayingItem;return t.findItemIndex(y)},primary:{get bufferedEnd(){return c()},get currentTime(){const y=t.timelinePos;return y>0?y:0},set currentTime(y){_(y,"primary")},get duration(){return p("primary")},get seekableStart(){var y;return((y=t.primaryDetails)==null?void 0:y.fragmentStart)||0}},integrated:{get bufferedEnd(){return o(n(),"integrated",t.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return o(t.effectivePlayingItem,"integrated",t.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(y){_(y,"integrated")},get duration(){return p("integrated")},get seekableStart(){var y;return l(((y=t.primaryDetails)==null?void 0:y.fragmentStart)||0,"integrated")}},skip:()=>{const y=t.effectivePlayingItem,S=y==null?void 0:y.event;if(S&&!S.restrictions.skip){const C=t.findItemIndex(y);if(S.appendInPlace){const D=y.playout.start+y.event.duration;_(D+.001,"playout")}else t.advanceAfterAssetEnded(S,C,1/0)}}}}return this.manager}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var t;const n=this.playingItem,s=(t=this.schedule)==null?void 0:t.items;return!this.playbackStarted||!n||!s?!1:this.findItemIndex(n)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var t,n,s;if(this.mediaSelection===null)return;const o=this.waitingItem||this.playingItem;if(this.isInterstitial(o)&&!o.event.appendInPlace)return;let l=this.media;!l&&(t=this.bufferingItem)!=null&&(n=t.event)!=null&&n.appendInPlace&&(l=this.primaryMedia);const c=(s=l)==null?void 0:s.currentTime;if(!(c===void 0||!ue(c)))return c}get primaryMedia(){var t;return this.media||((t=this.detachedData)==null?void 0:t.media)||null}isInterstitial(t){return!!(t!=null&&t.event)}retreiveMediaSource(t,n){const s=this.getAssetPlayer(t);s&&this.transferMediaFromPlayer(s,n)}transferMediaFromPlayer(t,n){const s=t.interstitial.appendInPlace,o=t.media;if(s&&o===this.primaryMedia){if(this.bufferingAsset=null,(!n||this.isInterstitial(n)&&!n.event.appendInPlace)&&n&&o){this.detachedData={media:o};return}const l=t.transferMedia();this.log(`transfer MediaSource from ${t} ${Vi(l)}`),this.detachedData=l}else n&&o&&(this.shouldPlay||(this.shouldPlay=!o.paused))}transferMediaTo(t,n){var s,o;if(t.media===n)return;let l=null;const c=this.hls,p=t!==c,_=p&&t.interstitial.appendInPlace,m=(s=this.detachedData)==null?void 0:s.mediaSource;let v;if(c.media)_&&(l=c.transferMedia(),this.detachedData=l),v="Primary";else if(m){const C=this.getBufferingPlayer();C?(l=C.transferMedia(),v=`${C}`):v="detached MediaSource"}else v="detached media";if(!l){if(m)l=this.detachedData,this.log(`using detachedData: MediaSource ${Vi(l)}`);else if(!this.detachedData||c.media===n){const C=this.playerQueue;C.length>1&&C.forEach(D=>{if(p&&D.interstitial.appendInPlace!==_){const K=D.interstitial;this.clearInterstitial(D.interstitial,null),K.appendInPlace=!1,K.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${K}`)}}),this.hls.detachMedia(),this.detachedData={media:n}}}const y=l&&"mediaSource"in l&&((o=l.mediaSource)==null?void 0:o.readyState)!=="closed",S=y&&l?l:n;if(this.log(`${y?"transfering MediaSource":"attaching media"} to ${p?t:"Primary"} from ${v}`),S===l){const C=p&&t.assetId===this.schedule.assetIdAtEnd;S.overrides={duration:this.schedule.duration,endOfStream:!p||C,cueRemoval:!p}}t.attachMedia(S)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const t=this.schedule,n=t.events;if(!n||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,o=this.effectivePlayingItem;if(s===-1){const l=this.hls.startPosition;if(this.timelinePos=l,n.length&&n[0].cue.pre){const c=t.findEventIndex(n[0].identifier);this.setSchedulePosition(c)}else if(l>=0||!this.primaryLive){const c=this.timelinePos=l>0?l:0,p=t.findItemIndexAtTime(c);this.setSchedulePosition(p)}}else if(o&&!this.playingItem){const l=t.findItemIndex(o);this.setSchedulePosition(l)}}advanceAfterAssetEnded(t,n,s){const o=da(t,s);if(!t.isAssetPastPlayoutLimit(o))this.setSchedulePosition(n,o);else{const l=this.schedule.items;if(l){const c=n+1,p=l.length;if(c>=p){this.setSchedulePosition(-1);return}const _=t.resumeTime;this.timelinePos<_&&(this.timelinePos=_,this.checkBuffer()),this.setSchedulePosition(c)}}}setScheduleToAssetAtTime(t,n){const s=this.schedule,o=n.parentIdentifier,l=s.getEvent(o);if(l){const c=s.findEventIndex(o),p=s.findAssetIndex(l,t);this.advanceAfterAssetEnded(l,c,p-1)}}setSchedulePosition(t,n){const s=this.schedule.items;if(!s||this.playbackDisabled)return;this.log(`setSchedulePosition ${t}, ${n}`);const o=t>=0?s[t]:null,l=this.playingItem,c=this.playingLastItem;if(this.isInterstitial(l)){var p;const m=l.event,v=this.playingAsset,y=v==null?void 0:v.identifier,S=y?this.getAssetPlayer(y):null;if(S&&y&&(!this.eventItemsMatch(l,o)||n!==void 0&&y!==((p=m.assetList)==null?void 0:p[n].identifier))){var _;const C=m.findAssetIndex(v);this.log(`INTERSTITIAL_ASSET_ENDED ${C+1}/${m.assetList.length} ${Xs(v)}`),this.endedAsset=v,this.playingAsset=null,this.hls.trigger(w.INTERSTITIAL_ASSET_ENDED,{asset:v,assetListIndex:C,event:m,schedule:s.slice(0),scheduleIndex:t,player:S}),this.retreiveMediaSource(y,o),S.media&&!((_=this.detachedData)!=null&&_.mediaSource)&&S.detachMedia()}if(!this.eventItemsMatch(l,o)&&(this.endedItem=l,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${m} ${Ls(l)}`),m.hasPlayed=!0,this.hls.trigger(w.INTERSTITIAL_ENDED,{event:m,schedule:s.slice(0),scheduleIndex:t}),m.cue.once)){this.updateSchedule();const C=this.schedule.items;if(o&&C){const D=this.schedule.findItemIndex(o);this.advanceSchedule(D,C,n,l,c)}return}}this.advanceSchedule(t,s,n,l,c)}advanceSchedule(t,n,s,o,l){const c=t>=0?n[t]:null,p=this.primaryMedia,_=this.playerQueue;if(_.length&&_.forEach(m=>{const v=m.interstitial,y=this.schedule.findEventIndex(v.identifier);(y<t||y>t+1)&&this.clearInterstitial(v,c)}),this.isInterstitial(c)){this.timelinePos=Math.min(Math.max(this.timelinePos,c.start),c.end);const m=c.event;if(s===void 0){s=this.schedule.findAssetIndex(m,this.timelinePos);const C=da(m,s-1);if(m.isAssetPastPlayoutLimit(C)){this.advanceAfterAssetEnded(m,t,s);return}s=C}const v=this.waitingItem;this.assetsBuffered(c,p)||this.setBufferingItem(c);let y=this.preloadAssets(m,s);if(this.eventItemsMatch(c,v||o)||(this.waitingItem=c,this.log(`INTERSTITIAL_STARTED ${Ls(c)} ${m.appendInPlace?"append in place":""}`),this.hls.trigger(w.INTERSTITIAL_STARTED,{event:m,schedule:n.slice(0),scheduleIndex:t})),!m.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${m}`);return}if(m.assetListLoader&&(m.assetListLoader.destroy(),m.assetListLoader=void 0),!p){this.log(`Waiting for attachMedia to start Interstitial ${m}`);return}this.waitingItem=this.endedItem=null,this.playingItem=c;const S=m.assetList[s];if(!S){const C=n[t+1],D=this.media;C&&D&&!this.isInterstitial(C)&&D.currentTime<C.start&&(D.currentTime=this.timelinePos=C.start),this.advanceAfterAssetEnded(m,t,s||0);return}if(y||(y=this.getAssetPlayer(S.identifier)),y===null||y.destroyed){const C=m.assetList.length;this.warn(`asset ${s+1}/${C} player destroyed ${m}`),y=this.createAssetPlayer(m,S,s)}if(!this.eventItemsMatch(c,this.bufferingItem)&&m.appendInPlace&&this.isAssetBuffered(S))return;this.startAssetPlayer(y,s,n,t,p),this.shouldPlay&&Cc(y.media)}else c!==null?(this.resumePrimary(c,t,o),this.shouldPlay&&Cc(this.hls.media)):l&&this.isInterstitial(o)&&(this.endedItem=null,this.playingItem=o,o.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var t,n;return(t=this.mediaSelection)==null||(n=t.main)==null?void 0:n.details}get primaryLive(){var t;return!!((t=this.primaryDetails)!=null&&t.live)}resumePrimary(t,n,s){var o;if(this.playingItem=t,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(t),this.log(`resuming ${Ls(t)}`),!((o=this.detachedData)!=null&&o.mediaSource)){let c=this.timelinePos;(c<t.start||c>=t.end)&&(c=this.getPrimaryResumption(t,n),this.timelinePos=c),this.attachPrimary(c,t)}if(!s)return;const l=this.schedule.items;l&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${Ls(t)}`),this.hls.trigger(w.INTERSTITIALS_PRIMARY_RESUMED,{schedule:l.slice(0),scheduleIndex:n}),this.checkBuffer())}getPrimaryResumption(t,n){const s=t.start;if(this.primaryLive){const o=this.primaryDetails;if(n===0)return this.hls.startPosition;if(o&&(s<o.fragmentStart||s>o.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(t){const n=this.getAssetPlayer(t.identifier);return n!=null&&n.hls?n.hls.bufferedToEnd:Ai.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=t.timelineStart+(t.duration||0)}attachPrimary(t,n,s){n?this.setBufferingItem(n):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const o=this.primaryMedia;if(!o)return;const l=this.hls;l.media?this.checkBuffer():(this.transferMediaTo(l,o),s&&this.startLoadingPrimaryAt(t,s)),s||(this.timelinePos=t,this.startLoadingPrimaryAt(t,s))}startLoadingPrimaryAt(t,n){var s;const o=this.hls;!o.loadingEnabled||!o.media||Math.abs((((s=o.mainForwardBufferInfo)==null?void 0:s.start)||o.media.currentTime)-t)>.5?o.startLoad(t,n):o.bufferingEnabled||o.resumeBuffering()}onManifestLoading(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(w.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(w.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(t,n){if(n.level===-1)return;const s=this.hls.levels[n.level],o=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=oi(n);this.playerQueue.forEach(o=>o.hls.setAudioOption(n)||o.hls.setAudioOption(s))}onSubtitleTrackSwitch(t,n){const s=oi(n);this.playerQueue.forEach(o=>o.hls.setSubtitleOption(n)||n.id!==-1&&o.hls.setSubtitleOption(s))}onBufferCodecs(t,n){const s=n.tracks;s&&(this.requiredTracks=s)}onBufferAppended(t,n){this.checkBuffer()}onBufferFlushed(t,n){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const o=this.timelinePos;this.bufferedPos=o,this.checkBuffer()}}onBufferedToEnd(t){const n=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&n){for(let o=0;o<n.length;o++){const l=n[o];if(l.cue.post){var s;const c=this.schedule.findEventIndex(l.identifier),p=(s=this.schedule.items)==null?void 0:s[c];this.isInterstitial(p)&&this.eventItemsMatch(p,this.bufferingItem)&&this.bufferedToItem(p,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(t){const n=this.playingItem;if(!this.playingLastItem&&n){const s=this.findItemIndex(n);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(t,n){const s=this.schedule.items;if(t&&s){const o=this.findItemIndex(t,n);return s[o]||null}return null}trimInPlace(t,n){if(this.isInterstitial(t)&&t.event.appendInPlace&&n.end-t.end>.25){t.event.assetList.forEach((l,c)=>{t.event.isAssetPastPlayoutLimit(c)&&this.clearAssetPlayer(l.identifier,null)});const s=t.end+.25,o=Ai.bufferInfo(this.primaryMedia,s,0);(o.end>s||(o.nextStart||0)>s)&&(this.attachPrimary(s,null),this.flushFrontBuffer(s))}}itemsMatch(t,n){return!!n&&(t===n||t.event&&n.event&&this.eventItemsMatch(t,n)||!t.event&&!n.event&&this.findItemIndex(t)===this.findItemIndex(n))}eventItemsMatch(t,n){var s;return!!n&&(t===n||t.event.identifier===((s=n.event)==null?void 0:s.identifier))}findItemIndex(t,n){return t?this.schedule.findItemIndex(t,n):-1}updateSchedule(){const t=this.mediaSelection;t&&this.schedule.updateSchedule(t,[])}checkBuffer(t){const n=this.schedule.items;if(!n)return;const s=Ai.bufferInfo(this.primaryMedia,this.timelinePos,0);t&&(this.bufferedPos=this.timelinePos),t||(t=s.len<1),this.updateBufferedPos(s.end,n,t)}updateBufferedPos(t,n,s){const o=this.schedule,l=this.bufferingItem;if(this.bufferedPos>t)return;if(n.length===1&&this.itemsMatch(n[0],l)){this.bufferedPos=t;return}const c=this.playingItem,p=this.findItemIndex(c);let _=o.findItemIndexAtTime(t);if(this.bufferedPos<t){var m,v;const y=this.findItemIndex(l),S=Math.min(y+1,n.length-1),C=n[S];if((_===-1&&l&&t>=l.end||(m=C.event)!=null&&m.appendInPlace&&t+.01>=C.start)&&(_=S),S-p>1&&(l==null||(v=l.event)==null?void 0:v.appendInPlace)===!1)return;if(this.bufferedPos=t,_>y&&_>p)this.bufferedToItem(C);else{const D=this.primaryDetails;this.primaryLive&&D&&t>D.edge-D.targetduration&&C.start<D.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(C)&&this.preloadAssets(C.event,0)}}else s&&c&&!this.itemsMatch(c,l)&&(_===p?this.bufferedToItem(c):_===p+1&&this.bufferedToItem(n[_]))}assetsBuffered(t,n){return t.event.assetList.length===0?!1:!t.event.assetList.some(o=>{const l=this.getAssetPlayer(o.identifier);return!(l!=null&&l.bufferedInPlaceToEnd(n))})}setBufferingItem(t){const n=this.bufferingItem,s=this.schedule;if(this.itemsMatch(t,n))this.bufferingItem!==t&&(this.bufferingItem=t);else{const{items:o,events:l}=s;if(!o||!l)return n;const c=this.isInterstitial(t),p=this.getBufferingPlayer();this.bufferingItem=t,this.bufferedPos=Math.max(t.start,Math.min(t.end,this.timelinePos));const _=p?p.remaining:n?n.end-this.timelinePos:0;this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Ls(t)}`+(n?` (${_.toFixed(2)} remaining)`:"")),this.playbackDisabled||(c?t.event.assetList.forEach(m=>{const v=this.getAssetPlayer(m.identifier);v&&v.resumeBuffering()}):(this.hls.resumeBuffering(),this.playerQueue.forEach(m=>m.pauseBuffering()))),this.hls.trigger(w.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:l.slice(0),schedule:o.slice(0),bufferingIndex:this.findItemIndex(t),playingIndex:this.findItemIndex(this.playingItem)})}return n}bufferedToItem(t,n=0){const s=this.setBufferingItem(t);if(!this.playbackDisabled){if(this.isInterstitial(t))this.bufferedToEvent(t,n);else if(s!==null){this.bufferingAsset=null;const o=this.detachedData;o?o.mediaSource?this.attachPrimary(t.start,t,!0):this.preloadPrimary(t):this.preloadPrimary(t)}}}preloadPrimary(t){const n=this.findItemIndex(t),s=this.getPrimaryResumption(t,n);this.startLoadingPrimaryAt(s)}bufferedToEvent(t,n){const s=t.event,o=s.assetList.length===0&&!s.assetListLoader,l=s.cue.once;if(o||!l){const c=this.preloadAssets(s,n);if(c!=null&&c.interstitial.appendInPlace){const p=s.assetList[n],_=this.primaryMedia;p&&_&&this.bufferAssetPlayer(c,_)}}}preloadAssets(t,n){const s=t.assetUrl,o=t.assetList.length,l=o===0&&!t.assetListLoader,c=t.cue.once;if(l){const _=t.timelineStart;if(t.appendInPlace){var p;const S=this.playingItem;!this.isInterstitial(S)&&(S==null||(p=S.nextEvent)==null?void 0:p.identifier)===t.identifier&&this.flushFrontBuffer(_+.25)}let m,v=0;if(!this.playingItem&&this.primaryLive&&(v=this.hls.startPosition,v===-1&&(v=this.hls.liveSyncPosition||0)),v&&!(t.cue.pre||t.cue.post)){const S=v-_;S>0&&(m=Math.round(S*1e3)/1e3)}if(this.log(`Load interstitial asset ${n+1}/${s?1:o} ${t}${m?` live-start: ${v} start-offset: ${m}`:""}`),s)return this.createAsset(t,0,0,_,t.duration,s);const y=this.assetListLoader.loadAssetList(t,m);y&&(t.assetListLoader=y)}else if(!c&&o){for(let _=n;_<o;_++){const m=t.assetList[_],v=this.getAssetPlayerQueueIndex(m.identifier);(v===-1||this.playerQueue[v].destroyed)&&!m.error&&this.createAssetPlayer(t,m,_)}return this.getAssetPlayer(t.assetList[n].identifier)}return null}flushFrontBuffer(t){const n=this.requiredTracks;if(!n)return;this.log(`Removing front buffer starting at ${t}`),Object.keys(n).forEach(o=>{this.hls.trigger(w.BUFFER_FLUSHING,{startOffset:t,endOffset:1/0,type:o})})}getAssetPlayerQueueIndex(t){const n=this.playerQueue;for(let s=0;s<n.length;s++)if(t===n[s].assetId)return s;return-1}getAssetPlayer(t){const n=this.getAssetPlayerQueueIndex(t);return this.playerQueue[n]||null}getBufferingPlayer(){const{playerQueue:t,primaryMedia:n}=this;if(n){for(let s=0;s<t.length;s++)if(t[s].media===n)return t[s]}return null}createAsset(t,n,s,o,l,c){const p={parentIdentifier:t.identifier,identifier:Wh(t,c,n),duration:l,startOffset:s,timelineStart:o,uri:c};return this.createAssetPlayer(t,p,n)}createAssetPlayer(t,n,s){const o=this.hls,l=o.userConfig;let c=l.videoPreference;const p=o.loadLevelObj||o.levels[o.currentLevel];(c||p)&&(c=k({},c),p.videoCodec&&(c.videoCodec=p.videoCodec),p.videoRange&&(c.allowedVideoRanges=[p.videoRange]));const _=o.audioTracks[o.audioTrack],m=o.subtitleTracks[o.subtitleTrack];let v=0;if(this.primaryLive||t.appendInPlace){const he=this.timelinePos-n.timelineStart;if(he>1){const Ie=n.duration;Ie&&he<Ie&&(v=he)}}const y=n.identifier,S=M(M({},l),{},{autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:o.sessionId,assetPlayerId:y,abrEwmaDefaultEstimate:o.bandwidthEstimate,interstitialsController:void 0,startPosition:v,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:c,audioPreference:_||l.audioPreference,subtitlePreference:m||l.subtitlePreference});t.appendInPlace&&(t.appendInPlaceStarted=!0,n.timelineStart&&(S.timelineOffset=n.timelineStart));const C=S.cmcd;C!=null&&C.sessionId&&C.contentId&&(S.cmcd=k({},C,{contentId:Sl(n.uri)})),this.getAssetPlayer(y)&&this.warn(`Duplicate date range identifier ${t} and asset ${y}`);const D=new pd(this.HlsPlayerClass,S,t,n);this.playerQueue.push(D),t.assetList[s]=n;const K=he=>{if(he.live){const it=new Error(`Interstitials MUST be VOD assets ${t}`),Ke={fatal:!0,type:me.OTHER_ERROR,details:J.INTERSTITIAL_ASSET_ITEM_ERROR,error:it};this.handleAssetItemError(Ke,t,this.schedule.findEventIndex(t.identifier),s,it.message);return}const Ie=he.edge-he.fragmentStart,Fe=n.duration;(Fe===null||Ie>Fe)&&(this.log(`Interstitial asset "${y}" duration change ${Fe} > ${Ie}`),n.duration=Ie,this.updateSchedule())};D.on(w.LEVEL_UPDATED,(he,{details:Ie})=>K(Ie)),D.on(w.LEVEL_PTS_UPDATED,(he,{details:Ie})=>K(Ie));const B=(he,Ie)=>{const Fe=this.getAssetPlayer(y);if(Fe&&Ie.tracks){Fe.off(w.BUFFER_CODECS,B),Fe.tracks=Ie.tracks;const it=this.primaryMedia;this.bufferingAsset===Fe.assetItem&&it&&!Fe.media&&this.bufferAssetPlayer(Fe,it)}};D.on(w.BUFFER_CODECS,B);const ee=()=>{var he;const Ie=this.getAssetPlayer(y);if(this.log(`buffered to end of asset ${Ie}`),!Ie)return;const Fe=this.schedule.findEventIndex(t.identifier),it=(he=this.schedule.items)==null?void 0:he[Fe];if(this.isInterstitial(it)){const qe=t.findAssetIndex(n),nt=da(t,qe);if(!t.isAssetPastPlayoutLimit(nt))this.bufferedToItem(it,nt);else{var Ke;const Ue=(Ke=this.schedule.items)==null?void 0:Ke[Fe+1];Ue&&this.bufferedToItem(Ue)}}};D.on(w.BUFFERED_TO_END,ee);const _e=he=>()=>{if(!this.getAssetPlayer(y))return;this.shouldPlay=!0;const Fe=this.schedule.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,Fe,he)};return D.once(w.MEDIA_ENDED,_e(s)),D.once(w.PLAYOUT_LIMIT_REACHED,_e(1/0)),D.on(w.ERROR,(he,Ie)=>{const Fe=this.getAssetPlayer(y);if(Ie.details===J.BUFFER_STALLED_ERROR){if(Fe!=null&&Fe.media){const it=Fe.currentTime,Ke=Fe.duration-it;it&&t.appendInPlace&&Ke/Fe.media.playbackRate<.5?(this.log(`Advancing buffer past end of asset ${y} ${t} at ${Fe.media.currentTime}`),ee()):(this.warn(`Stalled at ${it} of ${it+Ke} in asset ${y} ${t}`),this.onTimeupdate(),this.checkBuffer(!0))}return}this.handleAssetItemError(Ie,t,this.schedule.findEventIndex(t.identifier),s,`Asset player error ${Ie.error} ${t}`)}),D.on(w.DESTROYING,()=>{if(!this.getAssetPlayer(y))return;const Ie=new Error(`Asset player destroyed unexpectedly ${y}`),Fe={fatal:!0,type:me.OTHER_ERROR,details:J.INTERSTITIAL_ASSET_ITEM_ERROR,error:Ie};this.handleAssetItemError(Fe,t,this.schedule.findEventIndex(t.identifier),s,Ie.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${Xs(n)}`),this.hls.trigger(w.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:n,assetListIndex:s,event:t,player:D}),D}clearInterstitial(t,n){t.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,n)}),t.reset()}resetAssetPlayer(t){const n=this.getAssetPlayerQueueIndex(t);if(n!==-1){this.log(`reset asset player "${t}" after error`);const s=this.playerQueue[n];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(t,n){const s=this.getAssetPlayerQueueIndex(t);if(s!==-1){this.log(`clear asset player "${t}" toSegment: ${n&&Ls(n)}`);const o=this.playerQueue[s];this.transferMediaFromPlayer(o,n),this.playerQueue.splice(s,1),o.destroy()}}emptyPlayerQueue(){let t;for(;t=this.playerQueue.pop();)t.destroy();this.playerQueue=[]}startAssetPlayer(t,n,s,o,l){const{interstitial:c,assetItem:p,assetId:_}=t,m=c.assetList.length,v=this.playingAsset;this.endedAsset=null,this.playingAsset=p,(!v||v.identifier!==_)&&(v&&(this.clearAssetPlayer(v.identifier,s[o]),delete v.error),this.log(`INTERSTITIAL_ASSET_STARTED ${n+1}/${m} ${Xs(p)}`),this.hls.trigger(w.INTERSTITIAL_ASSET_STARTED,{asset:p,assetListIndex:n,event:c,schedule:s.slice(0),scheduleIndex:o,player:t})),this.bufferAssetPlayer(t,l)}bufferAssetPlayer(t,n){var s,o;const{interstitial:l,assetItem:c}=t,p=this.schedule.findEventIndex(l.identifier),_=(s=this.schedule.items)==null?void 0:s[p];if(!_)return;this.setBufferingItem(_),this.bufferingAsset=c;const m=this.getBufferingPlayer();if(m===t)return;const v=l.appendInPlace;if(v&&(m==null?void 0:m.interstitial.appendInPlace)===!1)return;const y=(m==null?void 0:m.tracks)||((o=this.detachedData)==null?void 0:o.tracks)||this.requiredTracks;if(v&&c!==this.playingAsset){if(!t.tracks)return;if(y&&!ze(y,t.tracks)){const S=new Error(`Asset ${Xs(c)} SourceBuffer tracks ('${Object.keys(t.tracks)}') are not compatible with primary content tracks ('${Object.keys(y)}')`),C={fatal:!0,type:me.OTHER_ERROR,details:J.INTERSTITIAL_ASSET_ITEM_ERROR,error:S},D=l.findAssetIndex(c);this.handleAssetItemError(C,l,p,D,S.message);return}}this.transferMediaTo(t,n)}handleAssetItemError(t,n,s,o,l){if(t.details===J.BUFFER_STALLED_ERROR)return;const c=n.assetList[o];this.warn(`INTERSTITIAL_ASSET_ERROR ${c&&Xs(c)} ${t.error}`);const p=c==null?void 0:c.identifier,_=this.getAssetPlayerQueueIndex(p),m=this.playerQueue[_]||null,v=this.schedule.items,y=k({},t,{fatal:!1,errorAction:Ji(!0),asset:c,assetListIndex:o,event:n,schedule:v,scheduleIndex:s,player:m});if(this.hls.trigger(w.INTERSTITIAL_ASSET_ERROR,y),!t.fatal)return;const S=this.playingAsset,C=new Error(l);if(c&&(this.clearAssetPlayer(p,null),c.error=C),!n.assetList.some(D=>!D.error))n.error=C;else if(n.appendInPlace){for(let D=o;D<n.assetList.length;D++)this.resetAssetPlayer(n.assetList[D].identifier);this.updateSchedule()}n.error?this.primaryFallback(n):S&&S.identifier===p&&this.advanceAfterAssetEnded(n,s,o)}primaryFallback(t){const n=t.timelineStart,s=this.effectivePlayingItem;if(this.updateSchedule(),s){this.log(`Fallback to primary from event "${t.identifier}" start: ${n} pos: ${this.timelinePos} playing: ${s?Ls(s):"<none>"} error: ${t.error}`);let o=this.timelinePos;o===-1&&(o=this.hls.startPosition);const l=this.updateItem(s,o);this.itemsMatch(s,l)&&this.clearInterstitial(t,null),t.appendInPlace&&(this.attachPrimary(n,null),this.flushFrontBuffer(n));const c=this.schedule.findItemIndexAtTime(o);this.setSchedulePosition(c)}else this.checkStart()}onAssetListLoaded(t,n){var s;const o=n.event,l=o.identifier,c=n.assetListResponse.ASSETS;if(!this.schedule.hasEvent(l))return;const p=o.timelineStart,_=o.duration;let m=0;c.forEach((D,K)=>{const B=parseFloat(D.DURATION);this.createAsset(o,K,m,p+m,B,D.URI),m+=B}),o.duration=m,this.log(`Loaded asset-list with duration: ${m} (was: ${_}) ${o}`);const v=this.waitingItem,y=(v==null?void 0:v.event.identifier)===l;this.updateSchedule();const S=(s=this.bufferingItem)==null?void 0:s.event;if(y){var C;const D=this.schedule.findEventIndex(l),K=(C=this.schedule.items)==null?void 0:C[D];if(K){if(!this.playingItem&&this.timelinePos>K.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==D){o.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${o}`),this.primaryFallback(o);return}this.setBufferingItem(K)}this.setSchedulePosition(D)}else if((S==null?void 0:S.identifier)===l&&S.appendInPlace){const D=o.assetList[0],K=this.getAssetPlayer(D.identifier),B=this.primaryMedia;D&&K&&B&&this.bufferAssetPlayer(K,B)}}onError(t,n){switch(n.details){case J.ASSET_LIST_PARSING_ERROR:case J.ASSET_LIST_LOAD_ERROR:case J.ASSET_LIST_LOAD_TIMEOUT:{const s=n.interstitial;s&&this.primaryFallback(s);break}case J.BUFFER_STALLED_ERROR:{this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Rc=500;class gd extends Pn{constructor(t,n,s){super(t,n,s,"subtitle-stream-controller",P.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(w.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(w.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(w.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(w.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(w.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(w.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(w.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(w.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(t,n){this.stopLoad(),this.state=rt.IDLE,this.setInterval(Rc),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(le(s)&&(this.fragPrevious=s),this.state=rt.IDLE,!o)return;const l=this.tracksBuffered[this.currentTrackId];if(!l)return;let c;const p=s.start;for(let m=0;m<l.length;m++)if(p>=l[m].start&&p<=l[m].end){c=l[m];break}const _=s.start+s.duration;c?c.end=_:(c={start:p,end:_},l.push(c)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(t,n){const{startOffset:s,endOffset:o}=n;if(s===0&&o!==Number.POSITIVE_INFINITY){const l=o-1;if(l<=0)return;n.endOffsetSubtitles=Math.max(0,l),this.tracksBuffered.forEach(c=>{for(let p=0;p<c.length;){if(c[p].end<=l){c.shift();continue}else if(c[p].start<l)c[p].start=l;else break;p++}}),this.fragmentTracker.removeFragmentsInRange(s,l,P.SUBTITLE)}}onError(t,n){const s=n.frag;(s==null?void 0:s.type)===P.SUBTITLE&&(n.details===J.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==rt.STOPPED&&(this.state=rt.IDLE))}onSubtitleTracksUpdated(t,{subtitleTracks:n}){if(this.levels&&hu(this.levels,n)){this.levels=n.map(s=>new Ni(s));return}this.tracksBuffered=[],this.levels=n.map(s=>{const o=new Ni(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!==rt.STOPPED&&this.setInterval(Rc)}onSubtitleTrackLoaded(t,n){var s;const{currentTrackId:o,levels:l}=this,{details:c,id:p}=n;if(!l){this.warn(`Subtitle tracks were reset while loading level ${p}`);return}const _=l[p];if(p>=l.length||!_)return;this.log(`Subtitle track ${p} loaded [${c.startSN},${c.endSN}]${c.lastPartSn?`[part-${c.lastPartSn}-${c.lastPartIndex}]`:""},duration:${c.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let m=0;if(c.live||(s=_.details)!=null&&s.live){const y=this.mainDetails;if(c.deltaUpdateFailed||!y)return;const S=y.fragments[0];if(!_.details)c.hasProgramDateTime&&y.hasProgramDateTime?(Ja(c,y),m=c.fragmentStart):S&&(m=S.start,Ya(c,m));else{var v;m=this.alignPlaylists(c,_.details,(v=this.levelLastLoaded)==null?void 0:v.details),m===0&&S&&(m=S.start,Ya(c,m))}}_.details=c,this.levelLastLoaded=_,p===o&&(this.hls.trigger(w.SUBTITLE_TRACK_UPDATED,{details:c,id:p,groupId:n.groupId}),this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===rt.IDLE&&(li(null,c.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),_.details=void 0)))}_handleFragmentLoadComplete(t){const{frag:n,payload:s}=t,o=n.decryptdata,l=this.hls;if(!this.fragContextChanged(n)&&s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&ir(o.method)){const c=performance.now();this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer,Qr(o.method)).catch(p=>{throw l.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.FRAG_DECRYPT_ERROR,fatal:!1,error:p,reason:p.message,frag:n}),p}).then(p=>{const _=performance.now();l.trigger(w.FRAG_DECRYPTED,{frag:n,payload:p,stats:{tstart:c,tdecrypt:_}})}).catch(p=>{this.warn(`${p.name}: ${p.message}`),this.state=rt.IDLE})}}doTick(){if(!this.media){this.state=rt.IDLE;return}if(this.state===rt.IDLE){const{currentTrackId:t,levels:n}=this,s=n==null?void 0:n[t];if(!s||!n.length||!s.details||this.waitForLive(s))return;const{config:o}=this,l=this.getLoadPosition(),c=Ai.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],l,o.maxBufferHole),{end:p,len:_}=c,m=s.details,v=this.hls.maxBufferLength+m.levelTargetDuration;if(_>v)return;const y=m.fragments,S=y.length,C=m.edge;let D=null;const K=this.fragPrevious;if(p<C){const _e=o.maxFragLookUpTolerance,he=p>C-_e?0:_e;D=li(K,y,Math.max(y[0].start,p),he),!D&&K&&K.start<y[0].start&&(D=y[0])}else D=y[S-1];if(D=this.filterReplacedPrimary(D,s.details),!D)return;const B=D.sn-m.startSN,ee=y[B-1];if(ee&&ee.cc===D.cc&&this.fragmentTracker.getState(ee)===Yi.NOT_LOADED&&(D=ee),this.fragmentTracker.getState(D)===Yi.NOT_LOADED){const _e=this.mapToInitFragWhenRequired(D);_e&&this.loadFragment(_e,s,p)}}}loadFragment(t,n,s){le(t)?super.loadFragment(t,n,s):this._loadInitSegment(t,n)}get mediaBufferTimeRanges(){return new _d(this.tracksBuffered[this.currentTrackId]||[])}}class _d{constructor(t){this.buffered=void 0;const n=(s,o,l)=>{if(o=o>>>0,o>l-1)throw new DOMException(`Failed to execute '${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 vd={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Zh=h=>String.fromCharCode(vd[h]||h),Fs=15,pa=100,yd={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},bd={17:2,18:4,21:6,22:8,23:10,19:13,20:15},Ma={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},po={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Ko=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class ma{constructor(){this.time=null,this.verboseLevel=0}log(t,n){if(this.verboseLevel>=t){const s=typeof n=="function"?n():n;se.log(`${this.time} [${t}] ${s}`)}}}const os=function(t){const n=[];for(let s=0;s<t.length;s++)n.push(t[s].toString(16));return n};class ga{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 wu{constructor(){this.uchar=" ",this.penState=new ga}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 Su{constructor(t){this.chars=[],this.pos=0,this.currPenState=new ga,this.cueStartTime=null,this.logger=void 0;for(let n=0;n<pa;n++)this.chars.push(new wu);this.logger=t}equals(t){for(let n=0;n<pa;n++)if(!this.chars[n].equals(t.chars[n]))return!1;return!0}copy(t){for(let n=0;n<pa;n++)this.chars[n].copy(t.chars[n])}isEmpty(){let t=!0;for(let n=0;n<pa;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>pa&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=pa)}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=Zh(t);if(this.pos>=pa){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<pa;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<pa;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 Uo{constructor(t){this.rows=[],this.currRow=Fs-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let n=0;n<Fs;n++)this.rows.push(new Su(t));this.logger=t}reset(){for(let t=0;t<Fs;t++)this.rows[t].clear();this.currRow=Fs-1}equals(t){let n=!0;for(let s=0;s<Fs;s++)if(!this.rows[s].equals(t.rows[s])){n=!1;break}return n}copy(t){for(let n=0;n<Fs;n++)this.rows[n].copy(t.rows[n])}isEmpty(){let t=!0;for(let n=0;n<Fs;n++)if(!this.rows[n].isEmpty()){t=!1;break}return t}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(t){this.rows[this.currRow].insertChar(t)}setPen(t){this.rows[this.currRow].setPenStyles(t)}moveCursor(t){this.rows[this.currRow].moveCursor(t)}setCursor(t){this.logger.log(2,"setCursor: "+t),this.rows[this.currRow].setCursor(t)}setPAC(t){this.logger.log(2,()=>"pacData = "+Vi(t));let n=t.row-1;if(this.nrRollUpRows&&n<this.nrRollUpRows-1&&(n=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==n){for(let p=0;p<Fs;p++)this.rows[p].clear();const l=this.currRow+1-this.nrRollUpRows,c=this.lastOutputScreen;if(c){const p=c.rows[l].cueStartTime,_=this.logger.time;if(p!==null&&_!==null&&p<_)for(let m=0;m<this.nrRollUpRows;m++)this.rows[n-this.nrRollUpRows+m+1].copy(c.rows[l+m])}}this.currRow=n;const s=this.rows[this.currRow];if(t.indent!==null){const l=t.indent,c=Math.max(l-1,0);s.setCursor(t.indent),t.color=s.chars[c].penState.foreground}const o={foreground:t.color,underline:t.underline,italics:t.italics,background:"black",flash:!1};this.setPen(o)}setBkgData(t){this.logger.log(2,()=>"bkgData = "+Vi(t)),this.backSpace(),this.setPen(t),this.insertChar(32)}setRollUpRows(t){this.nrRollUpRows=t}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const t=this.currRow+1-this.nrRollUpRows,n=this.rows.splice(t,1)[0];n.clear(),this.rows.splice(this.currRow,0,n),this.logger.log(2,"Rolling up")}getDisplayText(t){t=t||!1;const n=[];let s="",o=-1;for(let l=0;l<Fs;l++){const c=this.rows[l].getTextString();c&&(o=l+1,t?n.push("Row "+o+": '"+c+"'"):n.push(c.trim()))}return n.length>0&&(t?s="["+n.join(" | ")+"]":s=n.join(`
`)),s}getTextAndFormat(){return this.rows}}class El{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 Uo(s),this.nonDisplayedMemory=new Uo(s),this.lastOutputScreen=new Uo(s),this.currRollUpRow=this.displayedMemory.rows[Fs-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[Fs-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(t){this.outputFilter=t}setPAC(t){this.writeScreen.setPAC(t)}setBkgData(t){this.writeScreen.setBkgData(t)}setMode(t){t!==this.mode&&(this.mode=t,this.logger.log(2,()=>"MODE="+t),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)}insertChars(t){for(let s=0;s<t.length;s++)this.writeScreen.insertChar(t[s]);const n=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>n+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(t){this.logger.log(2,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(t){this.logger.log(2,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)}ccMIDROW(t){const n={flash:!1};if(n.underline=t%2===1,n.italics=t>=46,n.italics)n.foreground="white";else{const s=Math.floor(t/2)-16,o=["white","green","blue","cyan","red","yellow","magenta"];n.foreground=o[s]}this.logger.log(2,"MIDROW: "+Vi(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 Yh{constructor(t,n,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=Jh(),this.logger=void 0;const o=this.logger=new ma;this.channels=[null,new El(t,n,o),new El(t+1,s,o)]}getHandler(t){return this.channels[t].getHandler()}setHandler(t,n){this.channels[t].setHandler(n)}addData(t,n){this.logger.time=t;for(let s=0;s<n.length;s+=2){const o=n[s]&127,l=n[s+1]&127;let c=!1,p=null;if(o===0&&l===0)continue;this.logger.log(3,()=>"["+os([n[s],n[s+1]])+"] -> ("+os([o,l])+")");const _=this.cmdHistory;if(o>=16&&o<=31){if(Xh(o,l,_)){kl(null,null,_),this.logger.log(3,()=>"Repeated command ("+os([o,l])+") is dropped");continue}kl(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 kl(null,null,_);if(!c&&(p=this.parseChars(o,l),p)){const v=this.currentChannel;v&&v>0?this.channels[v].insertChars(p):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!c&&!p&&this.logger.log(2,()=>"Couldn't parse cleaned data "+os([o,l])+" orig: "+os([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 ("+os([t,n])+")"),!0):!1}return!1}parsePAC(t,n){let s;const o=(t>=17&&t<=23||t>=25&&t<=31)&&n>=64&&n<=127,l=(t===16||t===24)&&n>=64&&n<=95;if(!(o||l))return!1;const c=t<=23?1:2;n>=64&&n<=95?s=c===1?yd[t]:Ma[t]:s=c===1?bd[t]:po[t];const p=this.channels[c];return p?(p.setPAC(this.interpretPAC(s,n)),this.currentChannel=c,!0):!1}interpretPAC(t,n){let s;const o={color:null,italics:!1,indent:null,underline:!1,row:t};return n>95?s=n-96:s=n-64,o.underline=(s&1)===1,s<=13?o.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(o.italics=!0,o.color="white"):o.indent=Math.floor((s-16)/2)*4,o}parseChars(t,n){let s,o=null,l=null;if(t>=25?(s=2,l=t-8):(s=1,l=t),l>=17&&l<=19){let c;l===17?c=n+80:l===18?c=n+112:c=n+144,this.logger.log(2,()=>"Special char '"+Zh(c)+"' in channel "+s),o=[c]}else t>=32&&t<=127&&(o=n===0?[t]:[t,n]);return o&&this.logger.log(3,()=>"Char codes = "+os(o).join(",")),o}parseBackgroundAttributes(t,n){const s=(t===16||t===24)&&n>=32&&n<=47,o=(t===23||t===31)&&n>=45&&n<=47;if(!(s||o))return!1;let l;const c={};t===16||t===24?(l=Math.floor((n-32)/2),c.background=Ko[l],n%2===1&&(c.background=c.background+"_semi")):n===45?c.background="transparent":(c.foreground="black",n===47&&(c.underline=!0));const p=t<=23?1:2;return this.channels[p].setBkgData(c),!0}reset(){for(let t=0;t<Object.keys(this.channels).length;t++){const n=this.channels[t];n&&n.reset()}kl(null,null,this.cmdHistory)}cueSplitAtTime(t){for(let n=0;n<this.channels.length;n++){const s=this.channels[n];s&&s.cueSplitAtTime(t)}}}function kl(h,t,n){n.a=h,n.b=t}function Xh(h,t,n){return n.a===h&&n.b===t}function Jh(){return{a:null,b:null}}var Ic=function(){if(rr!=null&&rr.VTTCue)return self.VTTCue;const h=["","lr","rl"],t=["start","middle","end","left","right"];function n(p,_){if(typeof _!="string"||!Array.isArray(p))return!1;const m=_.toLowerCase();return~p.indexOf(m)?m:!1}function s(p){return n(h,p)}function o(p){return n(t,p)}function l(p,..._){let m=1;for(;m<arguments.length;m++){const v=arguments[m];for(const y in v)p[y]=v[y]}return p}function c(p,_,m){const v=this,y={enumerable:!0};v.hasBeenReset=!1;let S="",C=!1,D=p,K=_,B=m,ee=null,_e="",he=!0,Ie="auto",Fe="start",it=50,Ke="middle",qe=50,nt="middle";Object.defineProperty(v,"id",l({},y,{get:function(){return S},set:function(Ue){S=""+Ue}})),Object.defineProperty(v,"pauseOnExit",l({},y,{get:function(){return C},set:function(Ue){C=!!Ue}})),Object.defineProperty(v,"startTime",l({},y,{get:function(){return D},set:function(Ue){if(typeof Ue!="number")throw new TypeError("Start time must be set to a number.");D=Ue,this.hasBeenReset=!0}})),Object.defineProperty(v,"endTime",l({},y,{get:function(){return K},set:function(Ue){if(typeof Ue!="number")throw new TypeError("End time must be set to a number.");K=Ue,this.hasBeenReset=!0}})),Object.defineProperty(v,"text",l({},y,{get:function(){return B},set:function(Ue){B=""+Ue,this.hasBeenReset=!0}})),Object.defineProperty(v,"region",l({},y,{get:function(){return 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0}initCea608Parsers(){const t=new Dl(this,"textTrack1"),n=new Dl(this,"textTrack2"),s=new Dl(this,"textTrack3"),o=new Dl(this,"textTrack4");this.cea608Parser1=new Yh(1,t,n),this.cea608Parser2=new Yh(3,s,o)}addCues(t,n,s,o,l){let c=!1;for(let p=l.length;p--;){const _=l[p],m=Tu(_[0],_[1],n,s);if(m>=0&&(_[0]=Math.min(_[0],n),_[1]=Math.max(_[1],s),c=!0,m/(s-n)>.5))return}if(c||l.push([n,s]),this.config.renderTextTracksNatively){const p=this.captionsTracks[t];this.Cues.newCue(p,n,s,o)}else{const p=this.Cues.newCue(null,n,s,o);this.hls.trigger(w.CUES_PARSED,{type:"captions",cues:p,track:t})}}onInitPtsFound(t,{frag:n,id:s,initPTS:o,timescale:l}){const{unparsedVttFrags:c}=this;s===P.MAIN&&(this.initPTS[n.cc]={baseTime:o,timescale:l}),c.length&&(this.unparsedVttFrags=[],c.forEach(p=>{this.onFragLoaded(w.FRAG_LOADED,p)}))}getExistingTrack(t,n){const{media:s}=this;if(s)for(let o=0;o<s.textTracks.length;o++){const l=s.textTracks[o];if(Nc(l,{name:t,lang:n,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return l}return null}createCaptionsTrack(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)}createNativeTrack(t){if(this.captionsTracks[t])return;const{captionsProperties:n,captionsTracks:s,media:o}=this,{label:l,languageCode:c}=n[t],p=this.getExistingTrack(l,c);if(p)s[t]=p,fa(s[t]),bu(s[t],o);else{const _=this.createTextTrack("captions",l,c);_&&(_[t]=!0,s[t]=_)}}createNonNativeTrack(t){if(this.nonNativeCaptionsTracks[t])return;const n=this.captionsProperties[t];if(!n)return;const s=n.label,o={_id:t,label:s,kind:"captions",default:n.media?!!n.media.default:!1,closedCaptions:n.media};this.nonNativeCaptionsTracks[t]=o,this.hls.trigger(w.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[o]})}createTextTrack(t,n,s){const o=this.media;if(o)return o.addTextTrack(t,n,s)}onMediaAttaching(t,n){this.media=n.media,n.mediaSource||this._cleanTracks()}onMediaDetaching(t,n){const s=!!n.transferMedia;if(this.media=null,s)return;const{captionsTracks:o}=this;Object.keys(o).forEach(l=>{fa(o[l]),delete o[l]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=mo(),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++)fa(n[s])}onSubtitleTracksUpdated(t,n){const s=n.subtitleTracks||[],o=s.some(l=>l.textCodec===Oc);if(this.config.enableWebVTT||o&&this.config.enableIMSC1){if(hu(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const c=this.media,p=c?wl(c.textTracks):null;if(this.tracks.forEach((_,m)=>{let v;if(p){let y=null;for(let S=0;S<p.length;S++)if(p[S]&&Nc(p[S],_)){y=p[S],p[S]=null;break}y&&(v=y)}if(v)fa(v);else{const y=cf(_);v=this.createTextTrack(y,_.name,_.lang),v&&(v.mode="disabled")}v&&this.textTracks.push(v)}),p!=null&&p.length){const _=p.filter(m=>m!==null).map(m=>m.label);_.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${_.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const c=this.tracks.map(p=>({label:p.name,kind:p.type.toLowerCase(),default:p.default,subtitleTrack:p}));this.hls.trigger(w.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}}onManifestLoaded(t,n){this.config.enableCEA708Captions&&n.captions&&n.captions.forEach(s=>{const o=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!o)return;const l=`textTrack${o[1]}`,c=this.captionsProperties[l];c&&(c.label=s.name,s.lang&&(c.languageCode=s.lang),c.media=s)})}closedCaptionsForLevel(t){const n=this.hls.levels[t.level];return n==null?void 0:n.attrs["CLOSED-CAPTIONS"]}onFragLoading(t,n){if(this.enabled&&n.frag.type===P.MAIN){var s,o;const{cea608Parser1:l,cea608Parser2:c,lastSn:p}=this,{cc:_,sn:m}=n.frag,v=(s=(o=n.part)==null?void 0:o.index)!=null?s:-1;l&&c&&(m!==p+1||m===p&&v!==this.lastPartIndex+1||_!==this.lastCc)&&(l.reset(),c.reset()),this.lastCc=_,this.lastSn=m,this.lastPartIndex=v}}onFragLoaded(t,n){const{frag:s,payload:o}=n;if(s.type===P.SUBTITLE)if(o.byteLength){const l=s.decryptdata,c="stats"in n;if(l==null||!l.encrypted||c){const p=this.tracks[s.level],_=this.vttCCs;_[s.cc]||(_[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),p&&p.textCodec===Oc?this._parseIMSC1(s,o):this._parseVTTs(n)}}else this.hls.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(t,n){const s=this.hls;of(n,this.initPTS[t.cc],o=>{this._appendCues(o,t.level),s.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},o=>{s.logger.log(`Failed to parse IMSC1: ${o}`),s.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:o})})}_parseVTTs(t){var n;const{frag:s,payload:o}=t,{initPTS:l,unparsedVttFrags:c}=this,p=l.length-1;if(!l[s.cc]&&p===-1){c.push(t);return}const _=this.hls,m=(n=s.initSegment)!=null&&n.data?Nt(s.initSegment.data,new Uint8Array(o)).buffer:o;sf(m,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,v=>{this._appendCues(v,s.level),_.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},v=>{const y=v.message==="Missing initPTS for VTT MPEGTS";y?c.push(t):this._fallbackToIMSC1(s,o),_.logger.log(`Failed to parse VTT cue: ${v}`),!(y&&p>s.cc)&&_.trigger(w.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:v})})}_fallbackToIMSC1(t,n){const s=this.tracks[t.level];s.textCodec||of(n,this.initPTS[t.cc],()=>{s.textCodec=Oc,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=>Ac(o,l))}else{const o=this.tracks[n];if(!o)return;const l=o.default?"default":"subtitles"+n;s.trigger(w.CUES_PARSED,{type:"subtitles",cues:t,track:l})}}onFragDecrypted(t,n){const{frag:s}=n;s.type===P.SUBTITLE&&this.onFragLoaded(w.FRAG_LOADED,n)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(t,n){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:o}=n;if(!(s.type===P.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let l=0;l<o.length;l++){const c=o[l].bytes;if(c){this.cea608Parser1||this.initCea608Parsers();const p=this.extractCea608Data(c);this.cea608Parser1.addData(o[l].pts,p[0]),this.cea608Parser2.addData(o[l].pts,p[1])}}}onBufferFlushing(t,{startOffset:n,endOffset:s,endOffsetSubtitles:o,type:l}){const{media:c}=this;if(!(!c||c.currentTime<s)){if(!l||l==="video"){const{captionsTracks:p}=this;Object.keys(p).forEach(_=>Gr(p[_],n,s))}if(this.config.renderTextTracksNatively&&n===0&&o!==void 0){const{textTracks:p}=this;Object.keys(p).forEach(_=>Gr(p[_],n,o))}}}extractCea608Data(t){const n=[[],[]],s=t[0]&31;let o=2;for(let l=0;l<s;l++){const c=t[o++],p=127&t[o++],_=127&t[o++];if(p===0&&_===0)continue;if((4&c)!==0){const v=3&c;(v===0||v===1)&&(n[v].push(p),n[v].push(_))}}return n}}function cf(h){return h.characteristics&&/transcribes-spoken-dialog/gi.test(h.characteristics)&&/describes-music-and-sound/gi.test(h.characteristics)?"captions":"subtitles"}function Nc(h,t){return!!h&&h.kind===cf(t)&&fu(t,h)}function Tu(h,t,n,s){return Math.min(t,s)-Math.max(h,n)}function mo(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const hf=/\s/,Zr={newCue(h,t,n,s){const o=[];let l,c,p,_,m;const v=self.VTTCue||self.TextTrackCue;for(let S=0;S<s.rows.length;S++)if(l=s.rows[S],p=!0,_=0,m="",!l.isEmpty()){var y;for(let K=0;K<l.chars.length;K++)hf.test(l.chars[K].uchar)&&p?_++:(m+=l.chars[K].uchar,p=!1);l.cueStartTime=t,t===n&&(n+=1e-4),_>=16?_--:_++;const C=nf(m.trim()),D=Au(t,n,C);h!=null&&(y=h.cues)!=null&&y.getCueById(D)||(c=new v(t,n,C),c.id=D,c.line=S+1,c.align="left",c.position=10+Math.min(80,Math.floor(_*8/32)*10),o.push(c))}return h&&o.length&&(o.sort((S,C)=>S.line==="auto"||C.line==="auto"?0:S.line>8&&C.line>8?C.line-S.line:S.line-C.line),o.forEach(S=>Ac(h,S))),o}};function ff(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(h){}return!1}const df=/(\d+)-(\d+)\/(\d+)/;class Mt{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||pf,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=qn(t,this.controller.signal),c=t.responseType==="arraybuffer",p=c?"byteLength":"length",{maxTimeToFirstByteMs:_,maxLoadTimeMs:m}=n.loadPolicy;this.context=t,this.config=n,this.callbacks=s,this.request=this.fetchSetup(t,l),self.clearTimeout(this.requestTimeout),n.timeout=_&&ue(_)?_:m,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(o,t,this.response))},n.timeout),(Oo(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(y=>{var S;this.response=this.loader=y;const C=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-(C-o.loading.start)),!y.ok){const{status:K,statusText:B}=y;throw new mf(B||"fetch, bad network response",K,y)}o.loading.first=C,o.total=y0(y.headers)||o.total;const D=(S=this.callbacks)==null?void 0:S.onProgress;return 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zr,p=t.body.getReader(),_=()=>p.read().then(m=>{if(m.done)return c.dataLength&&l(n,s,c.flush().buffer,t),Promise.resolve(new ArrayBuffer(0));const v=m.value,y=v.length;return n.loaded+=y,y<o||c.dataLength?(c.push(v),c.dataLength>=o&&l(n,s,c.flush().buffer,t)):l(n,s,v.buffer,t),_()}).catch(()=>Promise.reject());return _()}}function qn(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 v0(h){const t=df.exec(h);if(t)return parseInt(t[2])-parseInt(t[1])+1}function y0(h){const t=h.get("Content-Range");if(t){const s=v0(t);if(ue(s))return s}const n=h.get("Content-Length");if(n)return parseInt(n)}function pf(h,t){return new self.Request(h.url,t)}class mf extends Error{constructor(t,n,s){super(t),this.code=void 0,this.details=void 0,this.code=n,this.details=s}}const Cl=/^age:\s*[\d.]+\s*$/im;class 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m=n.status,v=n.responseType==="text"?n.responseText:null;if(m>=200&&m<300){const D=v!=null?v:n.response;if(D!=null){var c,p;s.loading.end=Math.max(self.performance.now(),s.loading.first);const K=n.responseType==="arraybuffer"?D.byteLength:D.length;s.loaded=s.total=K,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const B=(c=this.callbacks)==null?void 0:c.onProgress;B&&B(s,t,D,n);const ee={url:n.responseURL,data:D,code:m};(p=this.callbacks)==null||p.onSuccess(ee,s,t,n);return}}const y=l.loadPolicy.errorRetry,S=s.retry,C={url:t.url,data:void 0,code:m};if(wi(y,S,!1,C))this.retry(y);else{var _;se.error(`${m} while loading ${t.url}`),(_=this.callbacks)==null||_.onError({code:m,text:n.statusText},t,n,s)}}}loadtimeout(){if(!this.config)return;const t=this.config.loadPolicy.timeoutRetry,n=this.stats.retry;if(wi(t,n,!0))this.retry(t);else{var s;se.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const o=this.callbacks;o&&(this.abortInternal(),o.onTimeout(this.stats,this.context,this.loader))}}retry(t){const{context:n,stats:s}=this;this.retryDelay=nn(t,s.retry),s.retry++,se.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${n==null?void 0:n.url}, retrying ${s.retry}/${t.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(t){const n=this.stats;n.loaded=t.loaded,t.lengthComputable&&(n.total=t.total)}getCacheAge(){let t=null;if(this.loader&&Cl.test(this.loader.getAllResponseHeaders())){const n=this.loader.getResponseHeader("age");t=n?parseFloat(n):null}return t}getResponseHeader(t){return this.loader&&new RegExp(`^${t}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null}}const Ad={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Td=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 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0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:Ad},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},gf()),{},{subtitleStreamController:gd,subtitleTrackController:Tc,timelineController:uf,audioStreamController:Da,audioTrackController:Fo,emeController:ha,cmcdController:ud,contentSteeringController:cd,interstitialsController:Mc});function gf(){return{cueHandler:Zr,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 zo(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=Sr(h),o=["manifest","level","frag"],l=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return o.forEach(c=>{const p=`${c==="level"?"playlist":c}LoadPolicy`,_=t[p]===void 0,m=[];l.forEach(v=>{const y=`${c}Loading${v}`,S=t[y];if(S!==void 0&&_){m.push(y);const C=s[p].default;switch(t[p]={default:C},v){case"TimeOut":C.maxLoadTimeMs=S,C.maxTimeToFirstByteMs=S;break;case"MaxRetry":C.errorRetry.maxNumRetry=S,C.timeoutRetry.maxNumRetry=S;break;case"RetryDelay":C.errorRetry.retryDelayMs=S,C.timeoutRetry.retryDelayMs=S;break;case"MaxRetryTimeout":C.errorRetry.maxRetryDelayMs=S,C.timeoutRetry.maxRetryDelayMs=S;break}}}),m.length&&n.warn(`hls.js config: "${m.join('", "')}" setting(s) are deprecated, use "${p}": ${Vi(t[p])}`)}),M(M({},s),t)}function Sr(h){return h&&typeof h=="object"?Array.isArray(h)?h.map(Sr):Object.keys(h).reduce((t,n)=>(t[n]=Sr(h[n]),t),{}):h}function Rl(h,t){const n=h.loader;n!==Mt&&n!==Ml?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),h.progressive=!1):ff()&&(h.loader=Mt,h.progressive=!0,h.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Vo=2,go=.1,Ds=.05,Ld=100;class Il extends pr{constructor(t,n){super("gap-controller",t.logger),this.hls=null,this.fragmentTracker=null,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(w.MEDIA_ENDED,{stalled:!1})}},this.hls=t,this.fragmentTracker=n,this.registerListeners()}registerListeners(){const{hls:t}=this;t&&(t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(t,n){this.setInterval(Ld),this.mediaSource=n.mediaSource;const s=this.media=n.media;Ar(s,"playing",this.onMediaPlaying),Ar(s,"waiting",this.onMediaWaiting),Ar(s,"ended",this.onMediaEnded)}onMediaDetaching(t,n){this.clearInterval();const{media:s}=this;s&&(as(s,"playing",this.onMediaPlaying),as(s,"waiting",this.onMediaWaiting),as(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(t,n){this.buffered=n.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var t;if(!((t=this.media)!=null&&t.readyState)||!this.hasBuffered)return;const n=this.media.currentTime;this.poll(n,this.lastCurrentTime),this.lastCurrentTime=n}poll(t,n){var s,o;const l=(s=this.hls)==null?void 0:s.config;if(!l)return;const c=this.media;if(!c)return;const{seeking:p}=c,_=this.seeking&&!p,m=!this.seeking&&p,v=c.paused&&!p||c.ended||c.playbackRate===0;if(this.seeking=p,t!==n){n&&(this.ended=0),this.moved=!0,p||(this.nudgeRetry=0,l.nudgeOnVideoHole&&!v&&t>n&&this.nudgeOnVideoHole(t,n)),this.waiting===0&&this.stallResolved(t);return}if(m||_){_&&this.stallResolved(t);return}if(v){this.nudgeRetry=0,this.stallResolved(t),!this.ended&&c.ended&&this.hls&&(this.ended=t||1,this.hls.trigger(w.MEDIA_ENDED,{stalled:!1}));return}if(!Ai.getBuffered(c).length){this.nudgeRetry=0;return}const y=Ai.bufferInfo(c,t,0),S=y.nextStart||0,C=this.fragmentTracker;if(p&&C&&this.hls){const it=Go(this.hls.inFlightFragments,t),Ke=y.len>Vo,qe=!S||it||S-t>Vo&&!C.getPartialFragment(t);if(Ke||qe)return;this.moved=!1}const D=(o=this.hls)==null?void 0:o.latestLevelDetails;if(!this.moved&&this.stalled!==null&&C){if(!(y.len>0)&&!S)return;const Ke=Math.max(S,y.start||0)-t,nt=!!(D!=null&&D.live)?D.targetduration*2:Vo,Ue=C.getPartialFragment(t);if(Ke>0&&(Ke<=nt||Ue)){c.paused||this._trySkipBufferHole(Ue);return}}const K=l.detectStallWithCurrentTimeMs,B=self.performance.now(),ee=this.waiting;let _e=this.stalled;if(_e===null)if(ee>0&&B-ee<K)_e=this.stalled=ee;else{this.stalled=B;return}const he=B-_e;if(!p&&(he>=K||ee)&&this.hls){var Ie;if(((Ie=this.mediaSource)==null?void 0:Ie.readyState)==="ended"&&!(D!=null&&D.live)&&Math.abs(t-((D==null?void 0:D.edge)||0))<1){if(this.ended)return;this.ended=t||1,this.hls.trigger(w.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(y),!this.media||!this.hls)return}const Fe=Ai.bufferInfo(c,t,l.maxBufferHole);this._tryFixBufferStall(Fe,he,t)}stallResolved(t){const n=this.stalled;if(n&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-n;this.log(`playback not stuck anymore @${t}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(w.STALL_RESOLVED,{})}}nudgeOnVideoHole(t,n){var s;const o=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&o&&o.length>1&&t>o.end(0)){const l=Ai.bufferedInfo(Ai.timeRangesToArray(this.buffered.audio),t,0);if(l.len>1&&n>=l.start){const c=Ai.timeRangesToArray(o),p=Ai.bufferedInfo(c,n,0).bufferedIndex;if(p>-1&&p<c.length-1){const _=Ai.bufferedInfo(c,t,0).bufferedIndex,m=c[p].end,v=c[p+1].start;if((_===-1||_>p)&&v-m<1&&t-m<2){const y=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${t} hole: ${m} -> ${v} buffered index: ${_}`);this.warn(y.message),this.media.currentTime+=1e-6;const S=this.fragmentTracker.getPartialFragment(t)||void 0,C=Ai.bufferInfo(this.media,t,0);this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:y,reason:y.message,frag:S,buffer:C.len,bufferInfo:C})}}}}}_tryFixBufferStall(t,n,s){var o,l;const{fragmentTracker:c,media:p}=this,_=(o=this.hls)==null?void 0:o.config;if(!p||!c||!_)return;const m=(l=this.hls)==null?void 0:l.latestLevelDetails,v=c.getPartialFragment(s);if((v||m!=null&&m.live&&s<m.fragmentStart)&&(this._trySkipBufferHole(v)||!this.media))return;const y=t.buffered,S=this.adjacentTraversal(t,s);(y&&y.length>1&&t.len>_.maxBufferHole||t.nextStart&&(t.nextStart-s<_.maxBufferHole||S))&&(n>_.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(t))}adjacentTraversal(t,n){const s=this.fragmentTracker,o=t.nextStart;if(s&&o){const l=s.getFragAtPos(n,P.MAIN),c=s.getFragAtPos(o,P.MAIN);if(l&&c)return c.sn-l.sn<2}return!1}_reportStall(t){const{hls:n,media:s,stallReported:o,stalled:l}=this;if(!o&&l!==null&&s&&n){this.stallReported=!0;const c=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${Vi(t)})`);this.warn(c.message),n.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.BUFFER_STALLED_ERROR,fatal:!1,error:c,buffer:t.len,bufferInfo:t,stalled:{start:l}})}}_trySkipBufferHole(t){var n;const{fragmentTracker:s,media:o}=this,l=(n=this.hls)==null?void 0:n.config;if(!o||!s||!l)return 0;const c=o.currentTime,p=Ai.bufferInfo(o,c,0),_=c<p.start?p.start:p.nextStart;if(_&&this.hls){const v=p.len<=l.maxBufferHole,y=p.len>0&&p.len<1&&o.readyState<3,S=_-c;if(S>0&&(v||y)){if(S>l.maxBufferHole){let D=!1;if(c===0){const K=s.getAppendedFrag(0,P.MAIN);K&&_<K.end&&(D=!0)}if(!D){const K=t||s.getAppendedFrag(c,P.MAIN);if(K){var m;if(!((m=this.hls.loadLevelObj)!=null&&m.details)||Go(this.hls.inFlightFragments,_))return 0;let ee=!1,_e=K.end;for(;_e<_;){const he=s.getPartialFragment(_e);if(he)_e+=he.duration;else{ee=!0;break}}if(ee)return 0}}}const C=Math.max(_+Ds,c+go);if(this.warn(`skipping hole, adjusting currentTime from ${c} to ${C}`),this.moved=!0,o.currentTime=C,!(t!=null&&t.gap)){const D=new Error(`fragment loaded with buffer holes, seeking from ${c} to ${C}`);this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:D,reason:D.message,frag:t||void 0,buffer:p.len,bufferInfo:p})}return C}}return 0}_tryNudgeBuffer(t){const{hls:n,media:s,nudgeRetry:o}=this,l=n==null?void 0:n.config;if(!s||!l)return 0;const c=s.currentTime;if(this.nudgeRetry++,o<l.nudgeMaxRetry){const p=c+(o+1)*l.nudgeOffset,_=new Error(`Nudging 'currentTime' from ${c} to ${p}`);this.warn(_.message),s.currentTime=p,n.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.BUFFER_NUDGE_ON_STALL,error:_,fatal:!1,buffer:t.len,bufferInfo:t})}else{const p=new Error(`Playhead still not moving while enough data buffered @${c} after ${l.nudgeMaxRetry} nudges`);this.error(p.message),n.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.BUFFER_STALLED_ERROR,error:p,fatal:!0,buffer:t.len,bufferInfo:t})}}}function Go(h,t){const n=$c(h.main);if(n&&n.start<=t)return n;const s=$c(h.audio);return s&&s.start<=t?s:null}function $c(h){if(!h)return null;switch(h.state){case rt.IDLE:case rt.STOPPED:case rt.ENDED:case rt.ERROR:return null}return h.frag}const Dd=.25;function Ho(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function _f(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,Vi(o?M({type:o},s):s))}return l}const Lu=(()=>{const h=Ho();try{h&&new h(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function Cd(h){return Uint8Array.from(h.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class Pl{constructor(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(w.EVENT_CUE_ENTER,{})},this.hls=t,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:t}=this;t.on(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(w.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}_unregisterListeners(){const{hls:t}=this;t.off(w.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(w.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(w.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}onMediaAttaching(t,n){var s;this.media=n.media,((s=n.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){const t=this.hls.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(t,n){this.media=null,!n.transferMedia&&(this.id3Track&&(this.removeCues&&fa(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 bu(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,n){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:s,enableID3MetadataCues:o}}}=this;if(!s&&!o)return;const{samples:l}=n;this.id3Track||(this.id3Track=this.createTrack(this.media));const c=Ho();if(c)for(let p=0;p<l.length;p++){const _=l[p].type;if(_===vr.emsg&&!s||!o)continue;const m=Qu(l[p].data);if(m){const v=l[p].pts;let y=v+l[p].duration;y>Lu&&(y=Lu),y-v<=0&&(y=v+Dd);for(let C=0;C<m.length;C++){const D=m[C];if(!ec(D)){this.updateId3CueEnds(v,_);const K=_f(c,v,y,D,_);K&&this.id3Track.addCue(K)}}}}}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===Lu&&(c.endTime=t)}}onBufferFlushing(t,{startOffset:n,endOffset:s,type:o}){const{id3Track:l,hls:c}=this;if(!c)return;const{config:{enableEmsgMetadataCues:p,enableID3MetadataCues:_}}=c;if(l&&(p||_)){let m;o==="audio"?m=v=>v.type===vr.audioId3&&_:o==="video"?m=v=>v.type===vr.emsg&&p:m=v=>v.type===vr.audioId3&&_||v.type===vr.emsg&&p,Gr(l,n,s,m)}}onLevelUpdated(t,{details:n}){this.updateDateRangeCues(n,!0)}onLevelPtsUpdated(t,n){Math.abs(n.drift)>.01&&this.updateDateRangeCues(n.details)}updateDateRangeCues(t,n){if(!this.media||!t.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{id3Track:s}=this,{dateRanges:o}=t,l=Object.keys(o);let c=this.dateRangeCuesAppended;if(s&&n){var p;if((p=s.cues)!=null&&p.length){const v=Object.keys(c).filter(y=>!l.includes(y));for(let y=v.length;y--;){const S=v[y],C=c[S].cues;delete c[S],Object.keys(C).forEach(D=>{try{const K=C[D];K.removeEventListener("enter",this.onEventCueEnter),s.removeCue(K)}catch(K){}})}}else c=this.dateRangeCuesAppended={}}const _=t.fragments[t.fragments.length-1];if(l.length===0||!ue(_==null?void 0:_.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const m=Ho();for(let v=0;v<l.length;v++){const y=l[v],S=o[y],C=S.startTime,D=c[y],K=(D==null?void 0:D.cues)||{};let B=(D==null?void 0:D.durationKnown)||!1,ee=Lu;const{duration:_e,endDate:he}=S;if(he&&_e!==null)ee=C+_e,B=!0;else if(S.endOnNext&&!B){const Fe=l.reduce((it,Ke)=>{if(Ke!==S.id){const qe=o[Ke];if(qe.class===S.class&&qe.startDate>S.startDate&&(!it||S.startDate<it.startDate))return qe}return it},null);Fe&&(ee=Fe.startTime,B=!0)}const Ie=Object.keys(S.attr);for(let Fe=0;Fe<Ie.length;Fe++){const it=Ie[Fe];if(!_r(it))continue;const Ke=K[it];if(Ke)B&&!D.durationKnown?Ke.endTime=ee:Math.abs(Ke.startTime-C)>.01&&(Ke.startTime=C,Ke.endTime=ee);else if(m){let qe=S.attr[it];Wn(it)&&(qe=Cd(qe));const Ue=_f(m,C,ee,{key:it,data:qe},vr.dateRange);Ue&&(Ue.id=y,this.id3Track.addCue(Ue),K[it]=Ue,this.hls.config.interstitialsController&&(it==="X-ASSET-LIST"||it==="X-ASSET-URL")&&Ue.addEventListener("enter",this.onEventCueEnter))}}c[y]={cues:K,dateRange:S,durationKnown:B}}}}class Ol{constructor(t){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:n}=this,s=this.levelDetails;if(!n||!s)return;this.currentTime=n.currentTime;const o=this.computeLatency();if(o===null)return;this._latency=o;const{lowLatencyMode:l,maxLiveSyncPlaybackRate:c}=this.config;if(!l||c===1||!s.live)return;const p=this.targetLatency;if(p===null)return;const _=o-p,m=Math.min(this.maxLatency,p+s.targetduration);if(_<m&&_>.05&&this.forwardBufferLength>1){const y=Math.min(2,Math.max(1,c)),S=Math.round(2/(1+Math.exp(-.75*_-this.edgeStalled))*20)/20,C=Math.min(y,Math.max(1,S));this.changeMediaPlaybackRate(n,C)}else n.playbackRate!==1&&n.playbackRate!==0&&this.changeMediaPlaybackRate(n,1)},this.hls=t,this.config=t.config,this.registerListeners()}get levelDetails(){var t;return((t=this.hls)==null?void 0:t.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:t}=this;if(t.liveMaxLatencyDuration!==void 0)return t.liveMaxLatencyDuration;const n=this.levelDetails;return n?t.liveMaxLatencyDurationCount*n.targetduration:0}get targetLatency(){const t=this.levelDetails;if(t===null||this.hls===null)return null;const{holdBack:n,partHoldBack:s,targetduration:o}=t,{liveSyncDuration:l,liveSyncDurationCount:c,lowLatencyMode:p}=this.config,_=this.hls.userConfig;let m=p&&s||n;(this._targetLatencyUpdated||_.liveSyncDuration||_.liveSyncDurationCount||m===0)&&(m=l!==void 0?l:c*o);const v=o;return m+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,v)}set targetLatency(t){this.stallCount=0,this.config.liveSyncDuration=t,this._targetLatencyUpdated=!0}get liveSyncPosition(){const t=this.estimateLiveEdge(),n=this.targetLatency;if(t===null||n===null)return null;const s=this.levelDetails;if(s===null)return null;const o=s.edge,l=t-n-this.edgeStalled,c=o-s.totalduration,p=o-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(c,l),p)}get drift(){const t=this.levelDetails;return t===null?1:t.drift}get edgeStalled(){const t=this.levelDetails;if(t===null)return 0;const n=(this.config.lowLatencyMode&&t.partTarget||t.targetduration)*3;return Math.max(t.age-n,0)}get forwardBufferLength(){const{media:t}=this,n=this.levelDetails;if(!t||!n)return 0;const s=t.buffered.length;return(s?t.buffered.end(s-1):n.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:t}=this;t&&(t.on(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(w.ERROR,this.onError,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(w.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(w.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(w.ERROR,this.onError,this))}onMediaAttached(t,n){this.media=n.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(t,{details:n}){n.advanced&&this.onTimeupdate(),!n.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(t,n){var s;n.details===J.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 ${n}`),t.playbackRate=n)}estimateLiveEdge(){const t=this.levelDetails;return t===null?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return t===null?null:t-this.currentTime}}class Kc extends cu{constructor(t,n){super(t,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=n,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this),t.on(w.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this),t.off(w.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(n=>{n.loadError=0,n.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(t,n){this.resetLevels()}onManifestLoaded(t,n){const s=this.hls.config.preferManagedMediaSource,o=[],l={},c={};let p=!1,_=!1,m=!1;n.levels.forEach(v=>{const y=v.attrs;let{audioCodec:S,videoCodec:C}=v;S&&(v.audioCodec=S=ct(S,s)||void 0),C&&(C=v.videoCodec=Gt(C));const{width:D,height:K,unknownCodecs:B}=v;let ee=B?B.length:0;if(B)for(let Ue=ee;Ue--;){const Lt=B[Ue];this.isAudioSupported(Lt)?(v.audioCodec=S=S?`${S},${Lt}`:Lt,ee--,Xe.audio[S.substring(0,4)]=2):this.isVideoSupported(Lt)&&(v.videoCodec=C=C?`${C},${Lt}`:Lt,ee--,Xe.video[C.substring(0,4)]=2)}if(p||(p=!!(D&&K)),_||(_=!!C),m||(m=!!S),ee||S&&!this.isAudioSupported(S)||C&&!this.isVideoSupported(C)){this.log(`Some or all CODECS not supported "${y.CODECS}"`);return}const{CODECS:_e,"FRAME-RATE":he,"HDCP-LEVEL":Ie,"PATHWAY-ID":Fe,RESOLUTION:it,"VIDEO-RANGE":Ke}=y,nt=`${`${Fe||"."}-`}${v.bitrate}-${it}-${he}-${_e}-${Ke}-${Ie}`;if(l[nt])if(l[nt].uri!==v.url&&!v.attrs["PATHWAY-ID"]){const Ue=c[nt]+=1;v.attrs["PATHWAY-ID"]=new Array(Ue+1).join(".");const Lt=this.createLevel(v);l[nt]=Lt,o.push(Lt)}else l[nt].addGroupId("audio",y.AUDIO),l[nt].addGroupId("text",y.SUBTITLES);else{const Ue=this.createLevel(v);l[nt]=Ue,c[nt]=1,o.push(Ue)}}),this.filterAndSortMediaOptions(o,n,p,_,m)}createLevel(t){const n=new Ni(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=ai(o,[])}return n}isAudioSupported(t){return De(t,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(t){return De(t,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(t,n,s,o,l){let c=[],p=[],_=t;if((s||o)&&l&&(_=_.filter(({videoCodec:B,videoRange:ee,width:_e,height:he})=>(!!B||!!(_e&&he))&&on(ee))),_.length===0){Promise.resolve().then(()=>{if(this.hls){let B="no level with compatible codecs found in manifest",ee=B;n.levels.length&&(ee=`one or more CODECS in variant not supported: ${Vi(n.levels.map(he=>he.attrs.CODECS).filter((he,Ie,Fe)=>Fe.indexOf(he)===Ie))}`,this.warn(ee),B+=` (${ee})`);const _e=new Error(B);this.hls.trigger(w.ERROR,{type:me.MEDIA_ERROR,details:J.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:n.url,error:_e,reason:ee})}});return}n.audioTracks&&(c=n.audioTracks.filter(B=>!B.audioCodec||this.isAudioSupported(B.audioCodec)),Ra(c)),n.subtitles&&(p=n.subtitles,Ra(p));const m=_.slice(0);_.sort((B,ee)=>{if(B.attrs["HDCP-LEVEL"]!==ee.attrs["HDCP-LEVEL"])return(B.attrs["HDCP-LEVEL"]||"")>(ee.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&B.height!==ee.height)return B.height-ee.height;if(B.frameRate!==ee.frameRate)return B.frameRate-ee.frameRate;if(B.videoRange!==ee.videoRange)return Ui.indexOf(B.videoRange)-Ui.indexOf(ee.videoRange);if(B.videoCodec!==ee.videoCodec){const _e=U(B.videoCodec),he=U(ee.videoCodec);if(_e!==he)return he-_e}if(B.uri===ee.uri&&B.codecSet!==ee.codecSet){const _e=H(B.codecSet),he=H(ee.codecSet);if(_e!==he)return he-_e}return B.averageBitrate!==ee.averageBitrate?B.averageBitrate-ee.averageBitrate:0});let v=m[0];if(this.steering&&(_=this.steering.filterParsedLevels(_),_.length!==m.length)){for(let B=0;B<m.length;B++)if(m[B].pathwayId===_[0].pathwayId){v=m[B];break}}this._levels=_;for(let B=0;B<_.length;B++)if(_[B]===v){var y;this._firstLevel=B;const ee=v.bitrate,_e=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${_.length} level(s) found, first bitrate: ${ee}`),((y=this.hls.userConfig)==null?void 0:y.abrEwmaDefaultEstimate)===void 0){const he=Math.min(ee,this.hls.config.abrEwmaDefaultEstimateMax);he>_e&&_e===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=he)}break}const S=l&&!o,C=this.hls.config,D=!!(C.audioStreamController&&C.audioTrackController),K={levels:_,audioTracks:c,subtitleTracks:p,sessionData:n.sessionData,sessionKeys:n.sessionKeys,firstLevel:this._firstLevel,stats:n.stats,audio:l,video:o,altAudio:D&&!S&&c.some(B=>!!B.url)};this.hls.trigger(w.MANIFEST_PARSED,K)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(t){const n=this._levels;if(n.length===0)return;if(t<0||t>=n.length){const v=new Error("invalid level idx"),y=t<0;if(this.hls.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.LEVEL_SWITCH_ERROR,level:t,fatal:y,error:v,reason:v.message}),y)return;t=Math.min(t,n.length-1)}const s=this.currentLevelIndex,o=this.currentLevel,l=o?o.attrs["PATHWAY-ID"]:void 0,c=n[t],p=c.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=c,s===t&&o&&l===p)return;this.log(`Switching to level ${t} (${c.height?c.height+"p ":""}${c.videoRange?c.videoRange+" ":""}${c.codecSet?c.codecSet+" ":""}@${c.bitrate})${p?" with Pathway "+p:""} from level ${s}${l?" with Pathway "+l:""}`);const _={level:t,attrs:c.attrs,details:c.details,bitrate:c.bitrate,averageBitrate:c.averageBitrate,maxBitrate:c.maxBitrate,realBitrate:c.realBitrate,width:c.width,height:c.height,codecSet:c.codecSet,audioCodec:c.audioCodec,videoCodec:c.videoCodec,audioGroups:c.audioGroups,subtitleGroups:c.subtitleGroups,loaded:c.loaded,loadError:c.loadError,fragmentError:c.fragmentError,name:c.name,id:c.id,uri:c.uri,url:c.url,urlId:0,audioGroupIds:c.audioGroupIds,textGroupIds:c.textGroupIds};this.hls.trigger(w.LEVEL_SWITCHING,_);const m=c.details;if(!m||m.live){const v=this.switchParams(c.uri,o==null?void 0:o.details,m);this.loadPlaylist(v)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(t){this.manualLevelIndex=t,this._startLevel===void 0&&(this._startLevel=t),t!==-1&&(this.level=t)}get firstLevel(){return this._firstLevel}set firstLevel(t){this._firstLevel=t}get startLevel(){if(this._startLevel===void 0){const t=this.hls.config.startLevel;return t!==void 0?t:this.hls.firstAutoLevel}return this._startLevel}set startLevel(t){this._startLevel=t}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(t){if(this.steering){const n=this.steering.pathways(),s=t.filter(o=>n.indexOf(o)!==-1);if(t.length<1){this.warn(`pathwayPriority ${t} should contain at least one pathway from list: ${n}`);return}this.steering.pathwayPriority=s}}onError(t,n){n.fatal||!n.context||n.context.type===Le.LEVEL&&n.context.level===this.level&&this.checkRetry(n)}onFragBuffered(t,{frag:n}){if(n!==void 0&&n.type===P.MAIN){const s=n.elementaryStreams;if(!Object.keys(s).some(l=>!!s[l]))return;const o=this._levels[n.level];o!=null&&o.loadError&&(this.log(`Resetting level error count of ${o.loadError} on frag buffered`),o.loadError=0)}}onLevelLoaded(t,n){var s;const{level:o,details:l}=n,c=n.levelInfo;if(!c){var p;this.warn(`Invalid level index ${o}`),(p=n.deliveryDirectives)!=null&&p.skip&&(l.deltaUpdateFailed=!0);return}if(c===this.currentLevel||n.withoutMultiVariant){c.fragmentError===0&&(c.loadError=0);let _=c.details;_===n.details&&_.advanced&&(_=void 0),this.playlistLoaded(o,n,_)}else(s=n.deliveryDirectives)!=null&&s.skip&&(l.deltaUpdateFailed=!0)}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,t)}loadingPlaylist(t,n){super.loadingPlaylist(t,n);const s=this.getUrlWithDirectives(t.uri,n),o=this.currentLevelIndex,l=t.attrs["PATHWAY-ID"],c=t.details,p=c==null?void 0:c.age;this.log(`Loading level index ${o}${(n==null?void 0:n.msn)!==void 0?" at sn "+n.msn+" part "+n.part:""}${l?" Pathway "+l:""}${p&&c.live?" age "+p.toFixed(1)+(c.type?" "+c.type||0:""):""} ${s}`),this.hls.trigger(w.LEVEL_LOADING,{url:s,level:o,levelInfo:t,pathwayId:t.attrs["PATHWAY-ID"],id:0,deliveryDirectives:n||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(t){this.level=t,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=t)}removeLevel(t){var n;if(this._levels.length===1)return;const s=this._levels.filter((l,c)=>c!==t?!0:(this.steering&&this.steering.removeLevel(l),l===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,l.details&&l.details.fragments.forEach(p=>p.level=-1)),!1));Us(s),this._levels=s,this.currentLevelIndex>-1&&(n=this.currentLevel)!=null&&n.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const o=s.length-1;this._firstLevel=Math.min(this._firstLevel,o),this._startLevel&&(this._startLevel=Math.min(this._startLevel,o)),this.hls.trigger(w.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(t,{levels:n}){this._levels=n}checkMaxAutoUpdated(){const{autoLevelCapping:t,maxAutoLevel:n,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==n&&(this._maxAutoLevel=n,this.hls.trigger(w.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:n,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function Ra(h){const t={};h.forEach(n=>{const s=n.groupId||"";n.id=t[s]=t[s]||0,t[s]++})}function ba(){return self.SourceBuffer||self.WebKitSourceBuffer}function vf(){if(!ke())return!1;const t=ba();return!t||t.prototype&&typeof t.prototype.appendBuffer=="function"&&typeof t.prototype.remove=="function"}function yf(){if(!vf())return!1;const h=ke();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(Ee(t,"video")))||["mp4a.40.2","fLaC"].some(t=>h.isTypeSupported(Ee(t,"audio"))))}function Uc(){var h;const t=ba();return typeof(t==null||(h=t.prototype)==null?void 0:h.changeType)=="function"}const bf=100;class Md extends Pn{constructor(t,n,s){super(t,n,s,"stream-controller",P.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const o=this.media,l=o?o.currentTime:null;if(l===null||!ue(l)||(this.log(`Media seeked to ${l.toFixed(3)}`),!this.getBufferedFrag(l)))return;const c=this.getFwdBufferInfoAtPos(o,l,P.MAIN,0);if(c===null||c.len===0){this.warn(`Main forward buffer length at ${l} on "seeked" event ${c?c.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(w.MANIFEST_PARSED,this.onManifestParsed,this),t.on(w.LEVEL_LOADING,this.onLevelLoading,this),t.on(w.LEVEL_LOADED,this.onLevelLoaded,this),t.on(w.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(w.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(w.BUFFER_CREATED,this.onBufferCreated,this),t.on(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(w.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(w.MANIFEST_PARSED,this.onManifestParsed,this),t.off(w.LEVEL_LOADED,this.onLevelLoaded,this),t.off(w.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(w.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(w.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(w.BUFFER_CREATED,this.onBufferCreated,this),t.off(w.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(w.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(t,n){if(this.levels){const{lastCurrentTime:s,hls:o}=this;if(this.stopLoad(),this.setInterval(bf),this.level=-1,!this.startFragRequested){let l=o.startLevel;l===-1&&(o.config.testBandwidth&&this.levels.length>1?(l=0,this.bitrateTest=!0):l=o.firstAutoLevel),o.nextLoadLevel=l,this.level=o.loadLevel,this._hasEnoughToStart=!!n}s>0&&t===-1&&!n&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s),this.state=rt.IDLE,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=n?-1:t,this.tick()}else this._forceStartLoad=!0,this.state=rt.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case rt.WAITING_LEVEL:{const{levels:n,level:s}=this,o=n==null?void 0:n[s],l=o==null?void 0:o.details;if(l&&(!l.live||this.levelLastLoaded===o&&!this.waitForLive(o))){if(this.waitForCdnTuneIn(l))break;this.state=rt.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=rt.IDLE;break}break}case rt.FRAG_LOADING_WAITING_RETRY:{var t;const n=self.performance.now(),s=this.retryDate;if(!s||n>=s||(t=this.media)!=null&&t.seeking){const{levels:o,level:l}=this,c=o==null?void 0:o[l];this.resetStartWhenNotLoaded(c||null),this.state=rt.IDLE}}break}this.state===rt.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var t;super.onTickEnd(),(t=this.media)!=null&&t.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:t,levelLastLoaded:n,levels:s,media:o}=this;if(n===null||!o&&!this.primaryPrefetch&&(this.startFragRequested||!t.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const l=this.buffering?t.nextLoadLevel:t.loadLevel;if(!(s!=null&&s[l]))return;const c=s[l],p=this.getMainFwdBufferInfo();if(p===null)return;const _=this.getLevelDetails();if(_&&this._streamEnded(p,_)){const K={};this.altAudio===2&&(K.type="video"),this.hls.trigger(w.BUFFER_EOS,K),this.state=rt.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===rt.WAITING_LEVEL||this.waitForLive(c)){this.level=l,this.state=rt.WAITING_LEVEL,this.startFragRequested=!1;return}const v=p.len,y=this.getMaxBufferLength(c.maxBitrate);if(v>=y)return;this.backtrackFragment&&this.backtrackFragment.start>p.end&&(this.backtrackFragment=null);const S=this.backtrackFragment?this.backtrackFragment.start:p.end;let C=this.getNextFragment(S,m);if(this.couldBacktrack&&!this.fragPrevious&&C&&le(C)&&this.fragmentTracker.getState(C)!==Yi.OK){var D;const B=((D=this.backtrackFragment)!=null?D:C).sn-m.startSN,ee=m.fragments[B-1];ee&&C.cc===ee.cc&&(C=ee,this.fragmentTracker.removeFragment(ee))}else this.backtrackFragment&&p.len&&(this.backtrackFragment=null);if(C&&this.isLoopLoading(C,S)){if(!C.gap){const B=this.audioOnly&&!this.altAudio?A.AUDIO:A.VIDEO,ee=(B===A.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;ee&&this.afterBufferFlushed(ee,B,P.MAIN)}C=this.getNextFragmentLoopLoading(C,m,p,P.MAIN,y)}C&&(C.initSegment&&!C.initSegment.data&&!this.bitrateTest&&(C=C.initSegment),this.loadFragment(C,c,S))}loadFragment(t,n,s){const o=this.fragmentTracker.getState(t);o===Yi.NOT_LOADED||o===Yi.PARTIAL?le(t)?this.bitrateTest?(this.log(`Fragment ${t.sn} of level ${t.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(t,n)):super.loadFragment(t,n,s):this._loadInitSegment(t,n):this.clearTrackerIfNeeded(t)}getBufferedFrag(t){return this.fragmentTracker.getBufferedFrag(t,P.MAIN)}followingBufferedFrag(t){return t?this.getBufferedFrag(t.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:t,media:n}=this;if(n!=null&&n.readyState){let s;const o=this.getAppendedFrag(n.currentTime);o&&o.start>1&&this.flushMainBuffer(0,o.start-1);const l=this.getLevelDetails();if(l!=null&&l.live){const p=this.getMainFwdBufferInfo();if(!p||p.len<l.targetduration*2)return}if(!n.paused&&t){const p=this.hls.nextLoadLevel,_=t[p],m=this.fragLastKbps;m&&this.fragCurrent?s=this.fragCurrent.duration*_.maxBitrate/(1e3*m)+1:s=0}else s=0;const c=this.getBufferedFrag(n.currentTime+s);if(c){const p=this.followingBufferedFrag(c);if(p){this.abortCurrentFrag();const _=p.maxStartPTS?p.maxStartPTS:p.start,m=p.duration,v=Math.max(c.end,_+Math.min(Math.max(m-this.config.maxFragLookUpTolerance,m*(this.couldBacktrack?.5:.125)),m*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(v,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case rt.KEY_LOADING:case rt.FRAG_LOADING:case rt.FRAG_LOADING_WAITING_RETRY:case rt.PARSING:case rt.PARSED:this.state=rt.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;Ar(s,"playing",this.onMediaPlaying),Ar(s,"seeked",this.onMediaSeeked)}onMediaDetaching(t,n){const{media:s}=this;s&&(as(s,"playing",this.onMediaPlaying),as(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(t,n),!n.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(w.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(t,n){let s=!1,o=!1;n.levels.forEach(l=>{const c=l.audioCodec;c&&(s=s||c.indexOf("mp4a.40.2")!==-1,o=o||c.indexOf("mp4a.40.5")!==-1)}),this.audioCodecSwitch=s&&o&&!Uc(),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!==rt.IDLE)return;const o=n.levelInfo;(!o.details||o.details.live&&(this.levelLastLoaded!==o||o.details.expired)||this.waitForCdnTuneIn(o.details))&&(this.state=rt.WAITING_LEVEL)}onLevelLoaded(t,n){var s;const{levels:o,startFragRequested:l}=this,c=n.level,p=n.details,_=p.totalduration;if(!o){this.warn(`Levels were reset while loading level ${c}`);return}this.log(`Level ${c} loaded [${p.startSN},${p.endSN}]${p.lastPartSn?`[part-${p.lastPartSn}-${p.lastPartIndex}]`:""}, cc [${p.startCC}, ${p.endCC}] duration:${_}`);const m=n.levelInfo,v=this.fragCurrent;v&&(this.state===rt.FRAG_LOADING||this.state===rt.FRAG_LOADING_WAITING_RETRY)&&v.level!==n.level&&v.loader&&this.abortCurrentFrag();let y=0;if(p.live||(s=m.details)!=null&&s.live){var S;if(this.checkLiveUpdate(p),p.deltaUpdateFailed)return;y=this.alignPlaylists(p,m.details,(S=this.levelLastLoaded)==null?void 0:S.details)}if(m.details=p,this.levelLastLoaded=m,l||this.setStartPosition(p,y),this.hls.trigger(w.LEVEL_UPDATED,{details:p,level:c}),this.state===rt.WAITING_LEVEL){if(this.waitForCdnTuneIn(p))return;this.state=rt.IDLE}l&&p.live&&this.synchronizeToLiveEdge(p),this.tick()}synchronizeToLiveEdge(t){const{config:n,media:s}=this;if(!s)return;const o=this.hls.liveSyncPosition,l=this.getLoadPosition(),c=t.fragmentStart,p=t.edge,_=l>=c-n.maxFragLookUpTolerance&&l<=p;if(o!==null&&s.duration>o&&(l<o||!_)){const v=n.liveMaxLatencyDuration!==void 0?n.liveMaxLatencyDuration:n.liveMaxLatencyDurationCount*t.targetduration;if((!_&&s.readyState<4||l<p-v)&&(this._hasEnoughToStart||(this.nextLoadPosition=o),s.readyState))if(this.warn(`Playback: ${l.toFixed(3)} is located too far from the end of live sliding playlist: ${p}, reset currentTime to : ${o.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var m;const y=Ai.bufferInfo(s,o,0);if(!(y!=null&&(m=y.buffered)!=null&&m.length)){s.currentTime=o;return}if(y.start<=l){s.currentTime=o;return}const{nextStart:C}=Ai.bufferedInfo(y.buffered,l,0);C&&(s.currentTime=C)}else s.currentTime=o}}_handleFragmentLoadProgress(t){var n;const s=t.frag,{part:o,payload:l}=t,{levels:c}=this;if(!c){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const p=c[s.level];if(!p){this.warn(`Level ${s.level} not found on progress`);return}const _=p.details;if(!_){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const m=p.videoCodec,v=_.PTSKnown||!_.live,y=(n=s.initSegment)==null?void 0:n.data,S=this._getAudioCodec(p),C=this.transmuxer=this.transmuxer||new As(this.hls,P.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),D=o?o.index:-1,K=D!==-1,B=new Rn(s.level,s.sn,s.stats.chunkCount,l.byteLength,D,K),ee=this.initPTS[s.cc];C.push(l,y,S,m,s,o,_.totalduration,v,B,ee)}onAudioTrackSwitching(t,n){const s=this.hls,o=this.altAudio===2;if(Pt(n.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const c=this.fragCurrent;c&&(this.log("Switching to main audio track, cancel main fragment load"),c.abortRequests(),this.fragmentTracker.removeFragment(c)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(o){this.fragmentTracker.removeAllFragments(),s.once(w.BUFFER_FLUSHED,()=>{var c;(c=this.hls)==null||c.trigger(w.AUDIO_TRACK_SWITCHED,n)}),s.trigger(w.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(w.AUDIO_TRACK_SWITCHED,n)}}onAudioTrackSwitched(t,n){const s=Pt(n.url,this.hls);if(s){const o=this.videoBuffer;o&&this.mediaBuffer!==o&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=o)}this.altAudio=s?2:0,this.tick()}onBufferCreated(t,n){const s=n.tracks;let o,l,c=!1;for(const p in s){const _=s[p];if(_.id==="main"){if(l=p,o=_,p==="video"){const m=s[p];m&&(this.videoBuffer=m.buffer)}}else c=!0}c&&o?(this.log(`Alternate track found, use ${l}.buffered to schedule main fragment loading`),this.mediaBuffer=o.buffer):this.mediaBuffer=this.media}onFragBuffered(t,n){const{frag:s,part:o}=n,l=s.type===P.MAIN;if(l){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${o?" p: "+o.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===rt.PARSED&&(this.state=rt.IDLE);return}const p=o?o.stats:s.stats;this.fragLastKbps=Math.round(8*p.total/(p.buffering.end-p.loading.first)),le(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,o)}const c=this.media;c&&(!this._hasEnoughToStart&&Ai.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=rt.ERROR;return}switch(n.details){case J.FRAG_GAP:case J.FRAG_PARSING_ERROR:case J.FRAG_DECRYPT_ERROR:case J.FRAG_LOAD_ERROR:case J.FRAG_LOAD_TIMEOUT:case J.KEY_LOAD_ERROR:case J.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(P.MAIN,n);break;case J.LEVEL_LOAD_ERROR:case J.LEVEL_LOAD_TIMEOUT:case J.LEVEL_PARSING_ERROR:!n.levelRetry&&this.state===rt.WAITING_LEVEL&&((s=n.context)==null?void 0:s.type)===Le.LEVEL&&(this.state=rt.IDLE);break;case J.BUFFER_ADD_CODEC_ERROR:case J.BUFFER_APPEND_ERROR:if(n.parent!=="main")return;this.resetLoadingState();break;case J.BUFFER_FULL_ERROR:if(n.parent!=="main")return;this.reduceLengthAndFlushBuffer(n)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case J.INTERNAL_EXCEPTION:this.recoverWorkerError(n);break}}onFragLoadEmergencyAborted(){this.state=rt.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(t,{type:n}){if(n!==A.AUDIO||!this.altAudio){const s=(n===A.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=Ai.getBuffered(t),p=c.length?c.start(0):0,_=p-s,m=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||_>0&&(_<m||this.loadingParts&&_<2*((l==null?void 0:l.partTarget)||0)))&&(this.log(`adjusting start position by ${_} to match buffer start`),s+=_,this.startPosition=s),n<s&&(this.log(`seek to target start position ${s} from current time ${n} buffer start ${p}`),t.currentTime=s)}}_getAudioCodec(t){let n=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&n&&(this.log("Swapping audio codec"),n.indexOf("mp4a.40.5")!==-1?n="mp4a.40.2":n="mp4a.40.5"),n}_loadBitrateTestFrag(t,n){t.bitrateTest=!0,this._doFragLoad(t,n).then(s=>{const{hls:o}=this,l=s==null?void 0:s.frag;if(!l||this.fragContextChanged(l))return;n.fragmentError=0,this.state=rt.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const c=l.stats;c.parsing.start=c.parsing.end=c.buffering.start=c.buffering.end=self.performance.now(),o.trigger(w.FRAG_LOADED,s),l.bitrateTest=!1})}_handleTransmuxComplete(t){var n;const s=this.playlistType,{hls:o}=this,{remuxResult:l,chunkMeta:c}=t,p=this.getCurrentContext(c);if(!p){this.resetWhenMissingContext(c);return}const{frag:_,part:m,level:v}=p,{video:y,text:S,id3:C,initSegment:D}=l,{details:K}=v,B=this.altAudio?void 0:l.audio;if(this.fragContextChanged(_)){this.fragmentTracker.removeFragment(_);return}if(this.state=rt.PARSING,D){if(D!=null&&D.tracks){const he=_.initSegment||_;this._bufferInitSegment(v,D.tracks,he,c),o.trigger(w.FRAG_PARSING_INIT_SEGMENT,{frag:he,id:s,tracks:D.tracks})}const ee=D.initPTS,_e=D.timescale;ue(ee)&&(this.initPTS[_.cc]={baseTime:ee,timescale:_e},o.trigger(w.INIT_PTS_FOUND,{frag:_,id:s,initPTS:ee,timescale:_e}))}if(y&&K){B&&y.type==="audiovideo"&&this.logMuxedErr(_);const ee=K.fragments[_.sn-1-K.startSN],_e=_.sn===K.startSN,he=!ee||_.cc>ee.cc;if(l.independent!==!1){const{startPTS:Ie,endPTS:Fe,startDTS:it,endDTS:Ke}=y;if(m)m.elementaryStreams[y.type]={startPTS:Ie,endPTS:Fe,startDTS:it,endDTS:Ke};else if(y.firstKeyFrame&&y.independent&&c.id===1&&!he&&(this.couldBacktrack=!0),y.dropped&&y.independent){const qe=this.getMainFwdBufferInfo(),nt=(qe?qe.end:this.getLoadPosition())+this.config.maxBufferHole,Ue=y.firstKeyFramePTS?y.firstKeyFramePTS:Ie;if(!_e&&nt<Ue-this.config.maxBufferHole&&!he){this.backtrack(_);return}else he&&(_.gap=!0);_.setElementaryStreamInfo(y.type,_.start,Fe,_.start,Ke,!0)}else _e&&Ie-(K.appliedTimelineOffset||0)>Vo&&(_.gap=!0);_.setElementaryStreamInfo(y.type,Ie,Fe,it,Ke),this.backtrackFragment&&(this.backtrackFragment=_),this.bufferFragmentData(y,_,m,c,_e||he)}else if(_e||he)_.gap=!0;else{this.backtrack(_);return}}if(B){const{startPTS:ee,endPTS:_e,startDTS:he,endDTS:Ie}=B;m&&(m.elementaryStreams[A.AUDIO]={startPTS:ee,endPTS:_e,startDTS:he,endDTS:Ie}),_.setElementaryStreamInfo(A.AUDIO,ee,_e,he,Ie),this.bufferFragmentData(B,_,m,c)}if(K&&C!=null&&(n=C.samples)!=null&&n.length){const ee={id:s,frag:_,details:K,samples:C.samples};o.trigger(w.FRAG_PARSING_METADATA,ee)}if(K&&S){const ee={id:s,frag:_,details:K,samples:S.samples};o.trigger(w.FRAG_PARSING_USERDATA,ee)}}logMuxedErr(t){this.warn(`${le(t)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${t.url}`)}_bufferInitSegment(t,n,s,o){if(this.state!==rt.PARSING)return;this.audioOnly=!!n.audio&&!n.video,this.altAudio&&!this.audioOnly&&(delete n.audio,n.audiovideo&&this.logMuxedErr(s));const{audio:l,video:c,audiovideo:p}=n;if(l){let m=ut(l.codec,t.audioCodec);m==="mp4a"&&(m="mp4a.40.5");const v=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){m&&(m.indexOf("mp4a.40.5")!==-1?m="mp4a.40.2":m="mp4a.40.5");const y=l.metadata;y&&"channelCount"in y&&(y.channelCount||1)!==1&&v.indexOf("firefox")===-1&&(m="mp4a.40.5")}m&&m.indexOf("mp4a.40.5")!==-1&&v.indexOf("android")!==-1&&l.container!=="audio/mpeg"&&(m="mp4a.40.2",this.log(`Android: force audio codec to ${m}`)),t.audioCodec&&t.audioCodec!==m&&this.log(`Swapping manifest audio codec "${t.audioCodec}" for "${m}"`),l.levelCodec=m,l.id=P.MAIN,this.log(`Init audio buffer, container:${l.container}, codecs[selected/level/parsed]=[${m||""}/${t.audioCodec||""}/${l.codec}]`),delete n.audiovideo}if(c){c.levelCodec=t.videoCodec,c.id=P.MAIN;const m=c.codec;if((m==null?void 0:m.length)===4)switch(m){case"hvc1":case"hev1":c.codec="hvc1.1.6.L120.90";break;case"av01":c.codec="av01.0.04M.08";break;case"avc1":c.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${c.container}, codecs[level/parsed]=[${t.videoCodec||""}/${m}]${c.codec!==m?" parsed-corrected="+c.codec:""}${c.supplemental?" supplemental="+c.supplemental:""}`),delete n.audiovideo}p&&(this.log(`Init audiovideo buffer, container:${p.container}, codecs[level/parsed]=[${t.codecs}/${p.codec}]`),delete n.video,delete n.audio);const _=Object.keys(n);if(_.length){if(this.hls.trigger(w.BUFFER_CODECS,n),!this.hls)return;_.forEach(m=>{const y=n[m].initSegment;y!=null&&y.byteLength&&this.hls.trigger(w.BUFFER_APPENDING,{type:m,data:y,frag:s,part:null,chunkMeta:o,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const t=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(t,P.MAIN)}get maxBufferLength(){const{levels:t,level:n}=this,s=t==null?void 0:t[n];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(t){this.couldBacktrack=!0,this.backtrackFragment=t,this.resetTransmuxer(),this.flushBufferGap(t),this.fragmentTracker.removeFragment(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=rt.IDLE}checkFragmentChanged(){const t=this.media;let n=null;if(t&&t.readyState>1&&t.seeking===!1){const s=t.currentTime;if(Ai.isBuffered(t,s)?n=this.getAppendedFrag(s):Ai.isBuffered(t,s+.1)&&(n=this.getAppendedFrag(s+.1)),n){this.backtrackFragment=null;const o=this.fragPlaying,l=n.level;(!o||n.sn!==o.sn||o.level!==l)&&(this.fragPlaying=n,this.hls.trigger(w.FRAG_CHANGED,{frag:n}),(!o||o.level!==l)&&this.hls.trigger(w.LEVEL_SWITCHED,{level:l}))}}}get nextLevel(){const t=this.nextBufferedFrag;return t?t.level:-1}get currentFrag(){var t;if(this.fragPlaying)return this.fragPlaying;const n=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;return ue(n)?this.getAppendedFrag(n):null}get currentProgramDateTime(){var t;const n=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;if(ue(n)){const s=this.getLevelDetails(),o=this.currentFrag||(s?li(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 Rd{constructor(t){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const s in this.keyUriToKeyInfo){const o=this.keyUriToKeyInfo[s].loader;if(o){var n;if(t&&t!==((n=o.context)==null?void 0:n.frag.type))return;o.abort()}}}detach(){for(const t in this.keyUriToKeyInfo){const n=this.keyUriToKeyInfo[t];(n.mediaKeySessionContext||n.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[t]}}destroy(){this.detach();for(const t in this.keyUriToKeyInfo){const n=this.keyUriToKeyInfo[t].loader;n&&n.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(t,n=J.KEY_LOAD_ERROR,s,o,l){return new Gn({type:me.NETWORK_ERROR,details:n,fatal:!1,frag:t,response:l,error:s,networkDetails:o})}loadClear(t,n){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(n.length){const{sn:s,cc:o}=t;for(let l=0;l<n.length;l++){const c=n[l];if(o<=c.cc&&(s==="initSegment"||c.sn==="initSegment"||s<c.sn))return this.emeController.selectKeySystemFormat(c).then(p=>{if(c.setKeyFormat(p),this.emeController&&this.config.requireKeySystemAccessOnStart){const _=sr(p);if(_)return this.emeController.getKeySystemAccess([_])}})}}else if(this.config.requireKeySystemAccessOnStart){const s=ws(this.config);if(s.length)return this.emeController.getKeySystemAccess(s)}}return null}load(t){return!t.decryptdata&&t.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(t).then(n=>this.loadInternal(t,n)):this.loadInternal(t)}loadInternal(t,n){var s,o;n&&t.setKeyFormat(n);const l=t.decryptdata;if(!l){const m=new Error(n?`Expected frag.decryptdata to be defined after setting format ${n}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(t,J.KEY_LOAD_ERROR,m))}const c=l.uri;if(!c)return Promise.reject(this.createKeyLoadError(t,J.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${c}"`)));let p=this.keyUriToKeyInfo[c];if((s=p)!=null&&s.decryptdata.key)return l.key=p.decryptdata.key,Promise.resolve({frag:t,keyInfo:p});if((o=p)!=null&&o.keyLoadPromise){var _;switch((_=p.mediaKeySessionContext)==null?void 0:_.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return p.keyLoadPromise.then(m=>(l.key=m.keyInfo.decryptdata.key,{frag:t,keyInfo:p}))}}switch(p=this.keyUriToKeyInfo[c]={decryptdata:l,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},l.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return l.keyFormat==="identity"?this.loadKeyHTTP(p,t):this.loadKeyEME(p,t);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(p,t);default:return Promise.reject(this.createKeyLoadError(t,J.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${l.method}"`)))}}loadKeyEME(t,n){const s={frag:n,keyInfo:t};if(this.emeController&&this.config.emeEnabled){const o=this.emeController.loadKey(s);if(o)return(t.keyLoadPromise=o.then(l=>(t.mediaKeySessionContext=l,s))).catch(l=>{throw t.keyLoadPromise=null,l})}return Promise.resolve(s)}loadKeyHTTP(t,n){const s=this.config,o=s.loader,l=new o(s);return n.keyLoader=t.loader=l,t.keyLoadPromise=new Promise((c,p)=>{const _={keyInfo:t,frag:n,responseType:"arraybuffer",url:t.decryptdata.uri},m=s.keyLoadPolicy.default,v={loadPolicy:m,timeout:m.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},y={onSuccess:(S,C,D,K)=>{const{frag:B,keyInfo:ee,url:_e}=D;if(!B.decryptdata||ee!==this.keyUriToKeyInfo[_e])return p(this.createKeyLoadError(B,J.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),K));ee.decryptdata.key=B.decryptdata.key=new Uint8Array(S.data),B.keyLoader=null,ee.loader=null,c({frag:B,keyInfo:ee})},onError:(S,C,D,K)=>{this.resetLoader(C),p(this.createKeyLoadError(n,J.KEY_LOAD_ERROR,new Error(`HTTP Error ${S.code} loading key ${S.text}`),D,M({url:_.url,data:void 0},S)))},onTimeout:(S,C,D)=>{this.resetLoader(C),p(this.createKeyLoadError(n,J.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),D))},onAbort:(S,C,D)=>{this.resetLoader(C),p(this.createKeyLoadError(n,J.INTERNAL_ABORTED,new Error("key loading aborted"),D))}};l.load(_,v,y)})}resetLoader(t){const{frag:n,keyInfo:s,url:o}=t,l=s.loader;n.keyLoader===l&&(n.keyLoader=null,s.loader=null),delete this.keyUriToKeyInfo[o],l&&l.destroy()}}function xf(h){const{type:t}=h;switch(t){case Le.AUDIO_TRACK:return P.AUDIO;case Le.SUBTITLE_TRACK:return P.SUBTITLE;default:return P.MAIN}}function zc(h,t){let n=h.url;return(n===void 0||n.indexOf("data:")===0)&&(n=t.url),n}class Id{constructor(t){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=t,this.registerListeners()}startLoad(t){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:t}=this;t.on(w.MANIFEST_LOADING,this.onManifestLoading,this),t.on(w.LEVEL_LOADING,this.onLevelLoading,this),t.on(w.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(w.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.on(w.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:t}=this;t.off(w.MANIFEST_LOADING,this.onManifestLoading,this),t.off(w.LEVEL_LOADING,this.onLevelLoading,this),t.off(w.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(w.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.off(w.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(t){const n=this.hls.config,s=n.pLoader,o=n.loader,l=s||o,c=new l(n);return this.loaders[t.type]=c,c}getInternalLoader(t){return this.loaders[t.type]}resetInternalLoader(t){this.loaders[t]&&delete this.loaders[t]}destroyInternalLoaders(){for(const t in this.loaders){const n=this.loaders[t];n&&n.destroy(),this.resetInternalLoader(t)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(t,n){const{url:s}=n;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Le.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(t,n){const{id:s,level:o,pathwayId:l,url:c,deliveryDirectives:p,levelInfo:_}=n;this.load({id:s,level:o,pathwayId:l,responseType:"text",type:Le.LEVEL,url:c,deliveryDirectives:p,levelOrTrack:_})}onAudioTrackLoading(t,n){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:p}=n;this.load({id:s,groupId:o,level:null,responseType:"text",type:Le.AUDIO_TRACK,url:l,deliveryDirectives:c,levelOrTrack:p})}onSubtitleTrackLoading(t,n){const{id:s,groupId:o,url:l,deliveryDirectives:c,track:p}=n;this.load({id:s,groupId:o,level:null,responseType:"text",type:Le.SUBTITLE_TRACK,url:l,deliveryDirectives:c,levelOrTrack:p})}onLevelsUpdated(t,n){const s=this.loaders[Le.LEVEL];if(s){const o=s.context;o&&!n.levels.some(l=>l===o.levelOrTrack)&&(s.abort(),delete this.loaders[Le.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: ${t.type}`),o.abort()}let l;if(t.type===Le.MANIFEST?l=s.manifestLoadPolicy.default:l=k({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),o=this.createInternalLoader(t),ue((n=t.deliveryDirectives)==null?void 0:n.part)){let m;if(t.type===Le.LEVEL&&t.level!==null?m=this.hls.levels[t.level].details:t.type===Le.AUDIO_TRACK&&t.id!==null?m=this.hls.audioTracks[t.id].details:t.type===Le.SUBTITLE_TRACK&&t.id!==null&&(m=this.hls.subtitleTracks[t.id].details),m){const v=m.partTarget,y=m.targetduration;if(v&&y){const S=Math.max(v*3,y*.8)*1e3;l=k({},l,{maxTimeToFirstByteMs:Math.min(S,l.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(S,l.maxTimeToFirstByteMs)})}}}const c=l.errorRetry||l.timeoutRetry||{},p={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:c.maxNumRetry||0,retryDelay:c.retryDelayMs||0,maxRetryDelay:c.maxRetryDelayMs||0},_={onSuccess:(m,v,y,S)=>{const C=this.getInternalLoader(y);this.resetInternalLoader(y.type);const D=m.data;if(D.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(m,y,new Error("no EXTM3U delimiter"),S||null,v);return}v.parsing.start=performance.now(),qr.isMediaPlaylist(D)||y.type!==Le.MANIFEST?this.handleTrackOrLevelPlaylist(m,v,y,S||null,C):this.handleMasterPlaylist(m,v,y,S)},onError:(m,v,y,S)=>{this.handleNetworkError(v,y,!1,m,S)},onTimeout:(m,v,y)=>{this.handleNetworkError(v,y,!0,void 0,m)}};o.load(t,p,_)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:t,startPosition:n},forceStartLoad:s}=this.hls;(t||s)&&(this.hls.logger.log(`${t?"auto":"force"} startLoad with configured startPosition ${n}`),this.hls.startLoad(n))}handleMasterPlaylist(t,n,s,o){const l=this.hls,c=t.data,p=zc(t,s),_=qr.parseMasterPlaylist(c,p);if(_.playlistParsingError){this.handleManifestParsingError(t,s,_.playlistParsingError,o,n);return}const{contentSteering:m,levels:v,sessionData:y,sessionKeys:S,startTimeOffset:C,variableList:D}=_;this.variableList=D;const{AUDIO:K=[],SUBTITLES:B,"CLOSED-CAPTIONS":ee}=qr.parseMasterPlaylistMedia(c,p,_);K.length&&!K.some(he=>!he.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"),K.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new xi({}),bitrate:0,url:""})),l.trigger(w.MANIFEST_LOADED,{levels:v,audioTracks:K,subtitles:B,captions:ee,contentSteering:m,url:p,stats:n,networkDetails:o,sessionData:y,sessionKeys:S,startTimeOffset:C,variableList:D})}handleTrackOrLevelPlaylist(t,n,s,o,l){const c=this.hls,{id:p,level:_,type:m}=s,v=zc(t,s),y=ue(_)?_:ue(p)?p:0,S=xf(s),C=qr.parseLevelPlaylist(t.data,v,y,S,0,this.variableList);if(m===Le.MANIFEST){const D={attrs:new xi({}),bitrate:0,details:C,name:"",url:v};C.requestScheduled=n.loading.start+tl(C,0),c.trigger(w.MANIFEST_LOADED,{levels:[D],audioTracks:[],url:v,stats:n,networkDetails:o,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}n.parsing.end=performance.now(),s.levelDetails=C,this.handlePlaylistLoaded(C,t,n,s,o,l)}handleManifestParsingError(t,n,s,o,l){this.hls.trigger(w.ERROR,{type:me.NETWORK_ERROR,details:J.MANIFEST_PARSING_ERROR,fatal:n.type===Le.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===Le.LEVEL?c+=`: ${t.level} id: ${t.id}`:(t.type===Le.AUDIO_TRACK||t.type===Le.SUBTITLE_TRACK)&&(c+=` id: ${t.id} group-id: "${t.groupId}"`);const p=new Error(c);this.hls.logger.warn(`[playlist-loader]: ${c}`);let _=J.UNKNOWN,m=!1;const v=this.getInternalLoader(t);switch(t.type){case Le.MANIFEST:_=s?J.MANIFEST_LOAD_TIMEOUT:J.MANIFEST_LOAD_ERROR,m=!0;break;case Le.LEVEL:_=s?J.LEVEL_LOAD_TIMEOUT:J.LEVEL_LOAD_ERROR,m=!1;break;case Le.AUDIO_TRACK:_=s?J.AUDIO_TRACK_LOAD_TIMEOUT:J.AUDIO_TRACK_LOAD_ERROR,m=!1;break;case Le.SUBTITLE_TRACK:_=s?J.SUBTITLE_TRACK_LOAD_TIMEOUT:J.SUBTITLE_LOAD_ERROR,m=!1;break}v&&this.resetInternalLoader(t.type);const y={type:me.NETWORK_ERROR,details:_,fatal:m,url:t.url,loader:v,context:t,error:p,networkDetails:n,stats:l};if(o){const S=(n==null?void 0:n.url)||t.url;y.response=M({url:S,data:void 0},o)}this.hls.trigger(w.ERROR,y)}handlePlaylistLoaded(t,n,s,o,l,c){const p=this.hls,{type:_,level:m,id:v,groupId:y,deliveryDirectives:S}=o,C=zc(n,o),D=xf(o),K=typeof o.level=="number"&&D===P.MAIN?m:void 0;if(!t.fragments.length){const ee=t.playlistParsingError=new Error("No Segments found in Playlist");p.trigger(w.ERROR,{type:me.NETWORK_ERROR,details:J.LEVEL_EMPTY_ERROR,fatal:!1,url:C,error:ee,reason:ee.message,response:n,context:o,level:K,parent:D,networkDetails:l,stats:s});return}t.targetduration||(t.playlistParsingError=new Error("Missing Target Duration"));const B=t.playlistParsingError;if(B){if(this.hls.logger.warn(B),!p.config.ignorePlaylistParsingErrors){p.trigger(w.ERROR,{type:me.NETWORK_ERROR,details:J.LEVEL_PARSING_ERROR,fatal:!1,url:C,error:B,reason:B.message,response:n,context:o,level:K,parent:D,networkDetails:l,stats:s});return}t.playlistParsingError=null}switch(t.live&&c&&(c.getCacheAge&&(t.ageHeader=c.getCacheAge()||0),(!c.getCacheAge||isNaN(t.ageHeader))&&(t.ageHeader=0)),_){case Le.MANIFEST:case Le.LEVEL:p.trigger(w.LEVEL_LOADED,{details:t,levelInfo:o.levelOrTrack||p.levels[0],level:K||0,id:v||0,stats:s,networkDetails:l,deliveryDirectives:S,withoutMultiVariant:_===Le.MANIFEST});break;case Le.AUDIO_TRACK:p.trigger(w.AUDIO_TRACK_LOADED,{details:t,track:o.levelOrTrack,id:v||0,groupId:y||"",stats:s,networkDetails:l,deliveryDirectives:S});break;case Le.SUBTITLE_TRACK:p.trigger(w.SUBTITLE_TRACK_LOADED,{details:t,track:o.levelOrTrack,id:v||0,groupId:y||"",stats:s,networkDetails:l,deliveryDirectives:S});break}}}class xa{static get version(){return Hs}static isMSESupported(){return vf()}static isSupported(){return yf()}static getMediaSource(){return ke()}static get Events(){return w}static get MetadataSchema(){return vr}static get ErrorTypes(){return me}static get ErrorDetails(){return J}static get DefaultConfig(){return xa.defaultConfig?xa.defaultConfig:Td}static set DefaultConfig(t){xa.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 Gs,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=Ae(t.debug||!1,"Hls instance",t.assetPlayerId),s=this.config=zo(xa.DefaultConfig,t,n);this.userConfig=t,s.progressive&&Rl(s,n);const{abrController:o,bufferController:l,capLevelController:c,errorController:p,fpsController:_}=s,m=new p(this),v=this.abrController=new o(this),y=new yn(this),S=s.interstitialsController,C=S?this.interstitialsController=new S(this,xa):null,D=this.bufferController=new l(this,y),K=this.capLevelController=new c(this),B=new _(this),ee=new Id(this),_e=s.contentSteeringController,he=_e?new _e(this):null,Ie=this.levelController=new Kc(this,he),Fe=new Pl(this),it=new Rd(this.config),Ke=this.streamController=new Md(this,y,it),qe=this.gapController=new Il(this,y);K.setStreamController(Ke),B.setStreamController(Ke);const nt=[ee,Ie,Ke];C&&nt.splice(1,0,C),he&&nt.splice(1,0,he),this.networkControllers=nt;const Ue=[v,D,qe,K,B,Fe,y];this.audioTrackController=this.createController(s.audioTrackController,nt);const Lt=s.audioStreamController;Lt&&nt.push(this.audioStreamController=new Lt(this,y,it)),this.subtitleTrackController=this.createController(s.subtitleTrackController,nt);const ii=s.subtitleStreamController;ii&&nt.push(this.subtititleStreamController=new ii(this,y,it)),this.createController(s.timelineController,Ue),it.emeController=this.emeController=this.createController(s.emeController,Ue),this.cmcdController=this.createController(s.cmcdController,Ue),this.latencyController=this.createController(Ol,Ue),this.coreComponents=Ue,nt.push(m);const Ri=m.onErrorOut;typeof Ri=="function"&&this.on(w.ERROR,Ri,m),this.on(w.MANIFEST_LOADED,ee.onManifestLoaded,ee)}createController(t,n){if(t){const s=new t(this);return n&&n.push(s),s}return null}on(t,n,s=this){this._emitter.on(t,n,s)}once(t,n,s=this){this._emitter.once(t,n,s)}removeAllListeners(t){this._emitter.removeAllListeners(t)}off(t,n,s=this,o){this._emitter.off(t,n,s,o)}listeners(t){return this._emitter.listeners(t)}emit(t,n,s){return this._emitter.emit(t,n,s)}trigger(t,n){if(this.config.debug)return this.emit(t,t,n);try{return this.emit(t,t,n)}catch(s){if(this.logger.error("An internal error happened while handling event "+t+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const o=t===w.ERROR;this.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.INTERNAL_EXCEPTION,fatal:o,event:t,error:s}),this.triggeringException=!1}}return!1}listenerCount(t){return this._emitter.listenerCount(t)}destroy(){this.logger.log("destroy"),this.trigger(w.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(n=>n.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(n=>n.destroy()),this.coreComponents.length=0;const t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null}attachMedia(t){if(!t||"media"in t&&!t.media){const l=new Error(`attachMedia failed: invalid argument (${t})`);this.trigger(w.ERROR,{type:me.OTHER_ERROR,details:J.ATTACH_MEDIA_ERROR,fatal:!0,error:l});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const n="media"in t,s=n?t.media:t,o=n?t:{media:s};this._media=s,this.trigger(w.MEDIA_ATTACHING,o)}detachMedia(){this.logger.log("detachMedia"),this.trigger(w.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const t=this.bufferController.transferMedia();return this.trigger(w.MEDIA_DETACHING,{transferMedia:t}),t}loadSource(t){this.stopLoad();const n=this.media,s=this._url,o=this._url=ie.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${o}`),n&&s&&(s!==o||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(n)),this.trigger(w.MANIFEST_LOADING,{url:t})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(t=-1,n){this.logger.log(`startLoad(${t+(n?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(t,n),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let t=0;t<this.networkControllers.length&&(this.networkControllers[t].stopLoad(),!(this.started||!this.networkControllers));t++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(t=>{t.resumeBuffering&&t.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(t=>{t.pauseBuffering&&t.pauseBuffering()}))}get inFlightFragments(){const t={[P.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(t[P.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(t[P.SUBTITLE]=this.subtititleStreamController.inFlightFrag),t}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const t=this._media,n=t==null?void 0:t.currentTime;this.detachMedia(),t&&(this.attachMedia(t),n&&this.startLoad(n))}removeLevel(t){this.levelController.removeLevel(t)}get sessionId(){let t=this._sessionId;return t||(t=this._sessionId=fd()),t}get levels(){const t=this.levelController.levels;return t||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(t){this.logger.log(`set currentLevel:${t}`),this.levelController.manualLevel=t,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(t){this.logger.log(`set nextLevel:${t}`),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(t){this.logger.log(`set loadLevel:${t}`),this.levelController.manualLevel=t}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(t){this.levelController.nextLoadLevel=t}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(t){this.logger.log(`set firstLevel:${t}`),this.levelController.firstLevel=t}get startLevel(){const t=this.levelController.startLevel;return t===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:t}set startLevel(t){this.logger.log(`set startLevel:${t}`),t!==-1&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(t){const 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a=="number"?{glue:{dimension:a}}:void 0}if(this.parent)return this.parent.getRegisterAsGlue(i)}getRegisterAsEm(i,r){return zh(this.getRegisterAsDimension(i),r)}getRegisterAsDimension(i){var r;if((r=this.registers)!=null&&r[i]){const a=this.registers[i];return typeof a=="object"&&"glue"in a?a.glue:typeof a=="object"&&"dimension"in a?a:typeof a=="number"?{dimension:a}:void 0}if(this.parent)return this.parent.getRegisterAsDimension(i)}setRegister(i,r){if(r===void 0){delete this.registers[i];return}this.registers[i]=r}evaluate(i){if(!i||!("register"in i))return i;let r=this;if("global"in i&&i.global)for(;r.parent;)r=r.parent;let a=1;"factor"in i&&i.factor!==1&&i.factor!==void 0&&(a=i.factor);const u=r.getRegister(i.register);if(u===void 0)return;if(typeof u=="string")return{string:Number(u).toString()+u};if(typeof u=="number")return{number:a*u};const d=r.evaluate(u);if(d!==void 0)return"string"in d?{string:Number(u).toString()+d.string}:"number"in d?{number:a*d.number}:"dimension"in d?f(P({},d),{dimension:a*d.dimension}):"glue"in d?f(P({},d),{glue:f(P({},d.glue),{dimension:a*d.glue.dimension}),shrink:d.shrink?f(P({},d.shrink),{dimension:a*d.shrink.dimension}):void 0,grow:d.grow?f(P({},d.grow),{dimension:a*d.grow.dimension}):void 0}):i}toDimension(i){const r=this.evaluate(i);return r===void 0?null:"dimension"in r?r:"glue"in r?r.glue:"number"in r?{dimension:r.number}:null}toEm(i,r){if(i===null)return 0;const a=this.toDimension(i);return a===null?0:Uh(a,r)/no}toNumber(i){if(i===null)return null;const r=this.evaluate(i);return r===void 0?null:"number"in r?r.number:"dimension"in r?r.dimension:"glue"in r?r.glue.dimension:"string"in r?Number(r.string):null}toColor(i){var r,a;if(i===null)return null;const u=this.evaluate(i);return u===void 0?null:"string"in u?(a=(r=this.colorMap)==null?void 0:r.call(this,u.string))!=null?a:u.string:null}toBackgroundColor(i){var r,a;if(i===null)return null;const u=this.evaluate(i);return u===void 0?null:"string"in u?(a=(r=this.backgroundColorMap)==null?void 0:r.call(this,u.string))!=null?a:u.string:null}},co=["body","above","below","superscript","subscript"];function ho(e){return typeof e=="string"&&co.includes(e)}function yu(e){return e!==void 0&&Array.isArray(e)&&e.length===2}var dt=class wo{constructor(i){var r,a,u,d,g,b;this.type=i.type,typeof i.value=="string"&&(this.value=i.value),this.command=(a=(r=i.command)!=null?r:this.value)!=null?a:"",this.mode=(u=i.mode)!=null?u:"math",i.isFunction&&(this.isFunction=!0),i.limits&&(this.subsupPlacement=i.limits),this.style=P({},i.style),this.displayContainsHighlight=(d=i.displayContainsHighlight)!=null?d:!1,this.captureSelection=(g=i.captureSelection)!=null?g:!1,this.skipBoundary=(b=i.skipBoundary)!=null?b:!1,i.verbatimLatex!==void 0&&i.verbatimLatex!==null&&(this.verbatimLatex=i.verbatimLatex),i.args&&(this.args=i.args),i.body&&(this.body=i.body),this._changeCounter=0}static createBox(i,r,a){var u;if(!r)return null;const d=ld(r),g=[];for(const x of d){const E=x[0].style,R=Vh(i,x,{style:{color:E.color,backgroundColor:E.backgroundColor,fontSize:E.fontSize}});R&&g.push(R)}if(g.length===0)return null;const b=((u=a==null?void 0:a.classes)!=null?u:"").trim();return g.length===1&&!b&&!(a!=null&&a.type)?g[0].wrap(i):new Bt(g,{classes:b,type:a==null?void 0:a.type}).wrap(i)}static serialize(i,r){return _s.serialize(i,r)}static commonAncestor(i,r){if(i===r||i.parent===r.parent)return i.parent;const a=new WeakSet;let{parent:u}=i;for(;u;)a.add(u),u=u.parent;for(u=r.parent;u;){if(a.has(u))return u;u=u.parent}console.assert(!!u)}static fromJson(i){return typeof i=="string"?new wo({type:"mord",value:i,mode:"math"}):new wo(i)}get latexMode(){return this.mode==="math"?"math":"text"}toJson(){const i={};if(this.type&&(i.type=this.type),this.mode!=="math"&&(i.mode=this.mode),this.command&&this.command!==this.value&&(i.command=this.command),this.value!==void 0&&(i.value=this.value),this.style&&Object.keys(this.style).length>0&&(i.style=P({},this.style)),this.verbatimLatex!==void 0&&(i.verbatimLatex=this.verbatimLatex),this.subsupPlacement&&(i.subsupPlacement=this.subsupPlacement),this.explicitSubsupPlacement&&(i.explicitSubsupPlacement=!0),this.isFunction&&(i.isFunction=!0),this.displayContainsHighlight&&(i.displayContainsHighlight=!0),this.isExtensibleSymbol&&(i.isExtensibleSymbol=!0),this.skipBoundary&&(i.skipBoundary=!0),this.captureSelection&&(i.captureSelection=!0),this.args&&(i.args=ud(this.args)),this._branches)for(const r of Object.keys(this._branches))this._branches[r]&&(i[r]=this._branches[r].filter(a=>a.type!=="first").map(a=>a.toJson()));return i.type==="mord"&&Object.keys(i).length===2&&"value"in i?i.value:i}get changeCounter(){return this.parent?this.parent.changeCounter:this._changeCounter}set isDirty(i){if(i){this.parent||this._changeCounter++,"verbatimLatex"in this&&(this.verbatimLatex=void 0),this._children=void 0;let{parent:r}=this;for(;r;)r.parent||r._changeCounter++,"verbatimLatex"in r&&(r.verbatimLatex=void 0),r._children=void 0,r=r.parent}}_serialize(i){if(!(i.expandMacro||i.skipStyles||i.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const r=Re(this.command,this.mode);return r!=null&&r.serialize?r.serialize(this,i):this.body&&this.command?fn([On(this.command,this.bodyToLatex(i)),this.supsubToLatex(i)]):this.body?fn([this.bodyToLatex(i),this.supsubToLatex(i)]):!this.value||this.value==="\u200B"?"":this.command}bodyToLatex(i){var r;return _s.serialize(this.body,f(P({},i),{defaultMode:(r=i.defaultMode)!=null?r:this.latexMode}))}aboveToLatex(i){return _s.serialize(this.above,i)}belowToLatex(i){return _s.serialize(this.below,i)}supsubToLatex(i){let r="";if(i=f(P({},i),{defaultMode:"math"}),this.branch("subscript")!==void 0){const a=_s.serialize(this.subscript,i);a.length===0?r+="_{}":a.length===1?/^[0-9]$/.test(a)?r+=`_${a}`:r+=`_{${a}}`:r+=`_{${a}}`}if(this.branch("superscript")!==void 0){const a=_s.serialize(this.superscript,i);a.length===0?r+="^{}":a.length===1?a==="\u2032"?r+="^\\prime ":a==="\u2033"?r+="^\\doubleprime ":/^[0-9]$/.test(a)?r+=`^${a}`:r+=`^{${a}}`:r+=`^{${a}}`}return r}get treeDepth(){let i=1,r=this.parent;for(;r;)r=r.parent,i+=1;return i}get inCaptureSelection(){let i=this;for(;i;){if(i.captureSelection)return!0;i=i.parent}return!1}get parentPrompt(){let i=this.parent;for(;i;){if(i.type==="prompt"&&!i.captureSelection)return i;i=i.parent}return null}branch(i){if(ho(i)&&this._branches)return this._branches[i]}get branches(){if(!this._branches)return[];const i=[];for(const r of co)this._branches[r]&&i.push(r);return i}createBranch(i){return console.assert(ho(i)),ho(i)?(this._branches?this._branches[i]||(this._branches[i]=[this.makeFirstAtom(i)]):this._branches={[i]:[this.makeFirstAtom(i)]},this.isDirty=!0,this._branches[i]):[]}get row(){return yu(this.parentBranch)?this.parentBranch[0]:-1}get col(){return yu(this.parentBranch)?this.parentBranch[1]:-1}get body(){var i;return(i=this._branches)==null?void 0:i.body}set body(i){this.setChildren(i,"body")}get superscript(){var i;return(i=this._branches)==null?void 0:i.superscript}set superscript(i){this.setChildren(i,"superscript")}get subscript(){var i;return(i=this._branches)==null?void 0:i.subscript}set subscript(i){this.setChildren(i,"subscript")}get above(){var i;return(i=this._branches)==null?void 0:i.above}set above(i){this.setChildren(i,"above")}get below(){var i;return(i=this._branches)==null?void 0:i.below}set below(i){this.setChildren(i,"below")}get computedStyle(){var i,r;const a=typeof this.style.verbatimColor=="string",u=typeof this.style.verbatimBackgroundColor=="string",d=P(P({},(r=(i=this.parent)==null?void 0:i.computedStyle)!=null?r:{}),this.style);return delete d.variant,delete d.variantStyle,u||delete d.verbatimBackgroundColor,a||delete d.verbatimColor,d}applyStyle(i){this.isDirty=!0,this.style=P(P({},this.style),i),this.style.fontFamily==="none"&&delete this.style.fontFamily,this.style.fontShape==="auto"&&delete this.style.fontShape,this.style.fontSeries==="auto"&&delete this.style.fontSeries,this.style.color==="none"&&(delete this.style.color,delete this.style.verbatimColor),this.style.backgroundColor==="none"&&(delete this.style.backgroundColor,delete this.style.verbatimBackgroundColor),this.style.fontSize==="auto"&&delete this.style.fontSize;for(const r of this.children)r.applyStyle(i)}getInitialBaseElement(){var i,r,a;return this.hasEmptyBranch("body")?this:(console.assert(((i=this.body)==null?void 0:i[0].type)==="first"),(a=(r=this.body[1])==null?void 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r.parent=this,r.parentBranch=i,r}addChild(i,r){console.assert(i.type!=="first"),this.createBranch(r).push(i),this.isDirty=!0,i.parent=this,i.parentBranch=r}addChildBefore(i,r){console.assert(r.parentBranch!==void 0);const a=this.createBranch(r.parentBranch);a.splice(a.indexOf(r),0,i),this.isDirty=!0,i.parent=this,i.parentBranch=r.parentBranch}addChildAfter(i,r){console.assert(r.parentBranch!==void 0);const a=this.createBranch(r.parentBranch);a.splice(a.indexOf(r)+1,0,i),this.isDirty=!0,i.parent=this,i.parentBranch=r.parentBranch}addChildren(i,r){const a=this.createBranch(r);for(const u of i)u.parent=this,u.parentBranch=r,a.push(u);this.isDirty=!0}addChildrenAfter(i,r){console.assert(i.length===0||i[0].type!=="first"),console.assert(r.parentBranch!==void 0);const a=this.createBranch(r.parentBranch);a.splice(a.indexOf(r)+1,0,...i),this.isDirty=!0;for(const u of i)u.parent=this,u.parentBranch=r.parentBranch;return i[i.length-1]}removeBranch(i){const r=this.branch(i);if(ho(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 co)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=Re(this.command,this.mode);if(r!=null&&r.render)return r.render(this,i);const a=new ln({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,d=this.superscript,g=this.subscript;if(!d&&!g)return u;let b=null,x=null;const E=(a=r.isCharacterBox)!=null?a:this.isCharacterBox();let R=0;if(d){const He=new ln({parent:i,mathstyle:"superscript"});b=wo.createBox(He,d),E||(R=u.height-i.metrics.supDrop*He.scalingFactor)}let F=0;if(g){const He=new ln({parent:i,mathstyle:"subscript"});x=wo.createBox(He,g),E||(F=u.depth+i.metrics.subDrop*He.scalingFactor)}let Y;i.isDisplayStyle?Y=i.metrics.sup1:i.isCramped?Y=i.metrics.sup3:Y=i.metrics.sup2;const oe=.5/no/i.scalingFactor;let ge=null;if(x&&b){R=Math.max(R,Y,b.depth+.25*i.metrics.xHeight),F=Math.max(F,i.metrics.sub2);const He=i.metrics.defaultRuleThickness;if(R-b.depth-(x.height-F)<4*He){F=4*He-(R-b.depth)+x.height;const Ve=.8*i.metrics.xHeight-(R-b.depth);Ve>0&&(R+=Ve,F-=Ve)}const Ot=this.isExtensibleSymbol&&u.italic?-u.italic:0;ge=new wr({individualShift:[{box:x,shift:F,marginLeft:Ot},{box:b,shift:-R}]}).wrap(i)}else x&&!b?(F=Math.max(F,i.metrics.sub1,x.height-.8*Da),ge=new wr({shift:F,children:[{box:x,marginRight:oe,marginLeft:this.isCharacterBox()?-u.italic:0}]})):!x&&b&&(R=Math.max(R,Y,b.depth+.25*Da),ge=new wr({shift:-R,children:[{box:b,marginRight:oe}]}));return new Bt([u,new Bt(ge,{caret:this.caret,isSelected:this.isSelected,classes:"msubsup"})],{type:r.type})}attachLimits(i,r){const a=this.superscript?wo.createBox(new ln({parent:i,mathstyle:"superscript"},this.style),this.superscript):null,u=this.subscript?wo.createBox(new ln({parent:i,mathstyle:"subscript"},this.style),this.subscript):null;return!a&&!u?r.base.wrap(i):sd(i,f(P({},r),{above:a,below:u}))}bind(i,r){if(!r||i.isPhantom||this.value==="\u200B")return r;let a=this.parent;for(;a&&!a.captureSelection;)a=a.parent;return a!=null&&a.captureSelection||(this.id||(this.id=i.makeID()),r.atomID=this.id),r}createBox(i,r){var a,u,d,g;const b=(a=this.value)!=null?a:this.body,x=(u=r==null?void 0:r.boxType)!=null?u:bc(this.type);let E=(d=r==null?void 0:r.classes)!=null?d:"";this.mode==="text"&&(E+=" ML__text");const R=typeof b=="string"||b===void 0?new Bt(b!=null?b:null,{type:x,isSelected:this.isSelected,mode:this.mode,maxFontSize:i.scalingFactor,style:f(P({variant:"normal"},this.style),{fontSize:Math.max(1,i.size+i.mathstyle.sizeDelta)}),letterShapeStyle:i.letterShapeStyle,classes:E}):(g=wo.createBox(i,b,{type:x,classes:E}))!=null?g:new Bt(null);return i.isTight&&(R.isTight=!0),(this.mode!=="math"||this.style.variant==="main")&&(R.italic=0),R.right=R.italic,this.bind(i,R),this.caret&&!this.superscript&&!this.subscript&&(R.caret=this.caret),R}isDigit(){var i;return this.type==="mord"&&this.value?/^[\d,\.]$/.test(this.value):this.type==="group"&&((i=this.body)==null?void 0:i.length)===2?this.body[0].type==="first"&&this.body[1].value===",":!1}asDigit(){var i;return this.type==="mord"&&this.value&&/^[\d,\.]$/.test(this.value)?this.value:this.type==="group"&&((i=this.body)==null?void 0:i.length)===2&&this.body[0].type==="first"&&this.body[1].value===","?".":""}};function ld(e){let i;const r=[];let a=[];for(const u of e)if(!i&&!u.style)a.push(u);else{const d=u.computedStyle;i&&d.color===i.color&&d.backgroundColor===i.backgroundColor&&d.fontSize===i.fontSize?a.push(u):(a.length>0&&r.push(a),a=[u],i=d)}return a.length>0&&r.push(a),r}function Vh(e,i,r){var a,u,d,g,b;if(!i||i.length===0)return null;const x=new ln({parent:e},r.style),E=!((a=x.atomIdsSettings)!=null&&a.groupNumbers);let R=[];if(i.length===1){const Y=i[0],oe=Y.render(x);oe&&(E&&Y.isSelected&&oe.selected(!0),R=[oe])}else{let Y="",oe=!0;for(const ge of i){(u=x.atomIdsSettings)!=null&&u.groupNumbers&&Y&&(oe&&ge.isDigit()||!oe&&kc(ge))&&(x.atomIdsSettings.overrideID=Y);const He=ge.render(x);x.atomIdsSettings&&(x.atomIdsSettings.overrideID=void 0),He&&((d=x.atomIdsSettings)!=null&&d.groupNumbers&&((ge.isDigit()||kc(ge))&&(!Y||oe!==ge.isDigit())&&(oe=ge.isDigit(),Y=(g=ge.id)!=null?g:""),Y&&(!(ge.isDigit()||kc(ge))||!ge.hasEmptyBranch("superscript")||!ge.hasEmptyBranch("subscript"))&&(Y="")),E&&ge.isSelected&&He.selected(!0),R.push(He))}}if(R.length===0)return null;const F=new Bt(R,f(P({isTight:x.isTight},r),{type:(b=r.type)!=null?b:"lift"}));return F.isSelected=R.every(Y=>Y.isSelected),F.wrap(x)}function kc(e){return e.mode==="text"}function ud(e){return e.map(i=>i===null?"<null>":Array.isArray(i)&&i[0]instanceof dt?{atoms:i.map(r=>r.toJson())}:typeof i=="object"&&"group"in i?{group:i.group.map(r=>r.toJson())}:i)}var xl=class Cp extends dt{constructor(i,r,a){super({type:"text",command:i,mode:"text",displayContainsHighlight:!0}),this.value=r,this.verbatimLatex=r,this.applyStyle(a)}static fromJson(i){return new Cp(i.command,i.value,i.style)}render(i){const r=this.createBox(i);return 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0%,
100% {
opacity: 1;
}
50% {
opacity: 0;
}
}
.ML__container {
display: inline-flex;
flex-flow: row;
justify-content: space-between;
align-items: flex-end;
min-height: 39px;
/* Need some room for the virtual keyboard toggle */
width: 100%;
/* Encourage browsers to consider allocating a hardware accelerated
layer for this element. */
isolation: isolate;
/* Prevent the browser from trying to interpret touch gestures in the field */
/* "Disabling double-tap to zoom removes the need for browsers to
delay the generation of click events when the user taps the screen." */
touch-action: none;
--_caret-color: var(--caret-color, hsl(var(--_hue), 40%, 49%));
--_selection-color: var(--selection-color, #000);
--_selection-background-color: var(--selection-background-color, hsl(var(--_hue), 70%, 85%));
--_text-highlight-background-color: var(--highlight-text, hsla(var(--_hue), 40%, 50%, 0.1));
--_contains-highlight-background-color: var(--contains-highlight-background-color, hsl(var(--_hue), 40%, 95%));
--_smart-fence-color: var(--smart-fence-color, currentColor);
--_smart-fence-opacity: var(--smart-fence-opacity, 0.5);
--_latex-color: var(--latex-color, hsl(var(--_hue), 80%, 40%));
--_correct-color: var(--correct-color, #10a000);
--_incorrect-color: var(--incorrect-color, #a01b00);
--_composition-background-color: var(--composition-background-color, #fff1c2);
--_composition-text-color: var(--composition-text-color, black);
--_composition-underline-color: var(--composition-underline-color, transparent);
}
/* This is the actual field content (formula) */
.ML__content {
display: flex;
align-items: center;
align-self: center;
position: relative;
overflow: hidden;
padding: 2px 3px 2px 1px;
width: 100%;
}
.ML__virtual-keyboard-toggle,
.ML__menu-toggle {
box-sizing: border-box;
display: flex;
align-self: center;
align-items: center;
flex-shrink: 0;
flex-direction: column;
justify-content: center;
width: 34px;
height: 34px;
padding: 0;
margin-right: 4px;
cursor: pointer;
/* Avoid some weird blinking with :hover */
border-radius: 8px;
border: 1px solid transparent;
transition: background 0.2s cubic-bezier(0.64, 0.09, 0.08, 1);
color: hsl(var(--_hue), 40%, 50%);
fill: currentColor;
background: transparent;
}
.ML__virtual-keyboard-toggle:hover,
.ML__menu-toggle:hover {
background: hsla(0, 0%, 70%, 0.3);
color: #333;
fill: currentColor;
}
.ML__virtual-keyboard-toggle > span,
.ML__menu-toggle > span {
display: flex;
align-self: center;
align-items: center;
}
/* The invisible element used to capture keyboard events. We're just trying
really hard to make sure it doesn't show. */
.ML__keyboard-sink {
display: inline-block;
resize: none;
outline: none;
border: none;
/* Need these for Microsoft Edge */
position: fixed;
clip: rect(0 0 0 0);
/* Need this to prevent iOS Safari from auto-zooming */
font-size: 1em;
font-family: KaTeX_Main;
line-height: 0.5;
/* On Chromium, if this is 0, no keyboard events are received */
}
[part="placeholder"] {
color: var(--neutral-400);
}
.ML__composition {
background: var(--_composition-background-color);
color: var(--_composition-text-color);
text-decoration: underline var(--_composition-underline-color);
}
.ML__caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__text-caret::after {
content: '';
visibility: hidden;
width: 0;
display: inline-block;
height: 0.76em;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_caret-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.045em;
bottom: -0.05em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__latex-caret::after {
content: '';
visibility: hidden;
--_caret-width: clamp(2px, 0.08em, 10px);
border: none;
border-radius: calc(var(--_caret-width) / 2);
border-right: var(--_caret-width) solid var(--_latex-color);
margin-right: calc(-1 * var(--_caret-width));
position: relative;
left: -0.019em;
animation: ML__caret-blink 1.05s step-end forwards infinite;
}
.ML__focused .ML__latex-caret::after,
.ML__focused .ML__text-caret::after,
.ML__focused .ML__caret::after {
visibility: visible;
}
.ML__focused .ML__text {
background: var(--_text-highlight-background-color);
}
/* When using smartFence, the anticipated closing fence is displayed
with this style */
.ML__smart-fence__close {
opacity: var(--_smart-fence-opacity);
color: var(--_smart-fence-color);
}
.ML__selected,
.ML__focused .ML__selected .ML__contains-caret,
.ML__focused .ML__selected .ML__smart-fence__close,
.ML__focused .ML__selected .ML__placeholder {
color: var(--_selection-color);
opacity: 1;
}
.ML__selection {
box-sizing: border-box;
background: var(--_selection-background-color) !important;
}
.ML__contains-caret.ML__close,
.ML__contains-caret.ML__open,
.ML__contains-caret > .ML__close,
.ML__contains-caret > .ML__open,
.ML__contains-caret .ML__sqrt-sign,
.ML__contains-caret .ML__sqrt-line {
color: var(--_caret-color);
}
.ML__contains-highlight {
box-sizing: border-box;
background: transparent;
}
.ML__focused .ML__contains-highlight {
background: var(--_contains-highlight-background-color);
}
.ML__raw-latex {
font-family: 'Berkeley Mono', 'IBM Plex Mono', 'Source Code Pro', Consolas, 'Roboto Mono', Menlo, 'Bitstream Vera Sans Mono', 'DejaVu Sans Mono', Monaco, Courier, monospace;
font-weight: 400;
font-size: 0.8em;
letter-spacing: -0.05em;
color: var(--_latex-color);
}
.ML__suggestion {
color: var(--neutral-500);
}
.ML__virtual-keyboard-toggle.is-visible.is-pressed:hover {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
.ML__virtual-keyboard-toggle:focus {
outline: none;
border-radius: 8px;
border: 2px solid hsl(var(--_hue), 40%, 50%);
}
.ML__virtual-keyboard-toggle.is-pressed,
.ML__virtual-keyboard-toggle.is-active:hover,
.ML__virtual-keyboard-toggle.is-active {
background: hsl(var(--_hue), 25%, 35%);
color: #fafafa;
fill: currentColor;
}
/* Add an attribute 'data-tooltip' to automatically show a
tooltip over a element on hover.
*/
[data-tooltip] {
position: relative;
}
[data-tooltip]::after {
content: attr(data-tooltip);
position: absolute;
display: block;
z-index: 2;
pointer-events: none;
right: auto;
top: calc(-100% - 4px);
width: max-content;
max-width: 200px;
padding: 8px 8px;
border-radius: 4px;
background: #616161;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
text-align: center;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-style: normal;
font-weight: 400;
font-size: 13px;
/* Phone */
opacity: 0;
transform: scale(0.5);
}
@media only screen and (max-width: 767px) {
[data-tooltip]::after {
padding: 8px 16px;
font-size: 16px;
}
}
menu [data-tooltip]::after {
left: 100%;
top: 0%;
}
menu .ML__base {
cursor: default;
}
/** Don't display if we're tracking, i.e. have the pointer down */
.tracking [data-tooltip]:hover::after {
/* Use visibility, not display. Display will remove the after from the DOM, and the override below will not work */
visibility: hidden;
}
/** But do display if tracking and inside a menu */
.tracking menu li[data-tooltip]:hover::after,
[data-tooltip]:hover::after {
visibility: visible;
opacity: 1;
transform: scale(1);
transition-property: opacity, scale;
transition-duration: 0.15s;
transition-delay: 1s;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__prompt {
border-radius: 2px;
}
.ML__editablePromptBox {
outline: 1px solid #acacac;
border-radius: 2px;
z-index: -1;
}
.ML__focusedPromptBox {
outline: highlight auto 1px;
}
.ML__lockedPromptBox {
background-color: rgba(142, 142, 141, 0.4);
z-index: -1;
}
.ML__correctPromptBox {
outline: 1px solid var(--_correct-color);
box-shadow: 0 0 5px var(--_correct-color);
}
.ML__incorrectPromptBox {
outline: 1px solid var(--_incorrect-color);
box-shadow: 0 0 5px var(--_incorrect-color);
}
.variant-submenu {
display: flex;
flex-direction: column;
padding: 8px;
}
.variant-submenu [part=menu-item] {
font-size: 2rem;
text-align: center;
margin: 0;
}
.insert-matrix-submenu {
display: grid;
padding: 8px;
align-content: center;
justify-content: center;
grid-template-columns: repeat(5, minmax(0, 1fr));
}
.insert-matrix-submenu [part=menu-item] {
font-size: 21px;
border: none;
border-radius: 0;
line-height: 21px;
text-align: center;
padding: 0;
margin: 0;
}
.border-submenu [part=menu-item] {
font-size: 2rem;
line-height: 1.2;
text-align: center;
}
.swatches-submenu {
--_swatch-size: 2rem;
--_columns: 4;
display: flex;
flex-flow: wrap;
padding: 8px;
max-width: calc(var(--_columns) * (var(--_swatch-size) + 18px) + 16px);
box-sizing: border-box;
}
.menu-swatch {
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
width: fit-content;
height: fit-content;
margin: 2px;
padding: 0;
background: var(--neutral-200);
}
.menu-swatch > .label {
padding: 0;
margin: 0;
line-height: 0;
}
.menu-swatch > .label > span {
display: inline-block;
margin: 6px;
min-width: var(--_swatch-size);
min-height: var(--_swatch-size);
border-radius: 50%;
}
.menu-swatch.active {
background: var(--neutral-100);
scale: 1.4;
}
.menu-swatch.active > .label > span {
border-radius: 2px;
}
.menu-swatch .ui-checkmark,
.menu-swatch .ui-mixedmark {
position: absolute;
margin: 0;
padding: 0;
color: white;
}
.menu-swatch.dark-contrast .ui-checkmark,
.menu-swatch.dark-contrast .ui-mixedmark {
color: #000;
}
`,_d=`.ML__container {
min-height: auto !important;
--_hue: var(--hue, 212);
--_placeholder-color: var(--placeholder-color, hsl(var(--_hue), 40%, 49%));
--_placeholder-opacity: var(--placeholder-opacity, 0.4);
--_text-font-family: var(--text-font-family, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif);
}
.ML__sr-only {
position: absolute;
width: 1px;
height: 1px;
margin: -1px;
padding: 0;
overflow: hidden;
clip: rect(0, 0, 0, 0);
clip-path: inset(50%);
white-space: nowrap;
border: 0;
}
.ML__is-inline {
display: inline-block;
}
.ML__base {
visibility: inherit;
display: inline-block;
position: relative;
cursor: text;
padding: 0;
margin: 0;
box-sizing: content-box;
border: 0;
outline: 0;
vertical-align: baseline;
font-weight: inherit;
font-family: inherit;
font-style: inherit;
text-decoration: none;
width: min-content;
}
.ML__strut,
.ML__strut--bottom {
display: inline-block;
min-height: 0.5em;
}
.ML__small-delim {
font-family: KaTeX_Main;
}
/* Text mode */
.ML__text {
font-family: var(--_text-font-family);
white-space: pre;
}
/* Use cmr for 'math upright' */
.ML__cmr {
font-family: KaTeX_Main;
font-style: normal;
}
.ML__mathit {
font-family: KaTeX_Math;
/* The KaTeX_Math font is italic by default, so the font-style below is only
useful when a fallback font is used
*/
font-style: italic;
}
.ML__mathbf {
font-family: KaTeX_Main;
font-weight: bold;
}
/* Lowercase greek symbols should stick to math font when \\mathbf is applied
to match TeX idiosyncratic behavior */
.lcGreek.ML__mathbf {
font-family: KaTeX_Math;
font-weight: normal;
}
.ML__mathbfit {
font-family: KaTeX_Math;
font-weight: bold;
font-style: italic;
}
.ML__ams {
font-family: KaTeX_AMS;
}
/* Blackboard */
.ML__bb {
font-family: KaTeX_AMS;
}
.ML__cal {
font-family: KaTeX_Caligraphic;
}
.ML__frak {
font-family: KaTeX_Fraktur;
}
.ML__tt {
font-family: KaTeX_Typewriter;
}
.ML__script {
font-family: KaTeX_Script;
}
.ML__sans {
font-family: KaTeX_SansSerif;
}
.ML__series_ul {
font-weight: 100;
}
.ML__series_el {
font-weight: 100;
}
.ML__series_l {
font-weight: 200;
}
.ML__series_sl {
font-weight: 300;
}
.ML__series_sb {
font-weight: 500;
}
.ML__bold,
.ML__boldsymbol {
font-weight: 700;
}
.ML__series_eb {
font-weight: 800;
}
.ML__series_ub {
font-weight: 900;
}
.ML__series_uc {
font-stretch: ultra-condensed;
}
.ML__series_ec {
font-stretch: extra-condensed;
}
.ML__series_c {
font-stretch: condensed;
}
.ML__series_sc {
font-stretch: semi-condensed;
}
.ML__series_sx {
font-stretch: semi-expanded;
}
.ML__series_x {
font-stretch: expanded;
}
.ML__series_ex {
font-stretch: extra-expanded;
}
.ML__series_ux {
font-stretch: ultra-expanded;
}
.ML__it {
font-style: italic;
}
.ML__shape_ol {
-webkit-text-stroke: 1px black;
text-stroke: 1px black;
color: transparent;
}
.ML__shape_sc {
font-variant: small-caps;
}
.ML__shape_sl {
font-style: oblique;
}
/* First level emphasis */
.ML__emph {
color: #bc2612;
}
/* Second level emphasis */
.ML__emph .ML__emph {
color: #0c7f99;
}
.ML__highlight {
color: #007cb2;
background: #edd1b0;
}
.ML__center {
text-align: center;
}
.ML__label_padding {
padding: 0 0.5em;
}
.ML__frac-line {
width: 100%;
min-height: 1px;
}
.ML__frac-line:after {
content: '';
display: block;
margin-top: max(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
/* There's a bug since Chrome 62 where
sub-pixel border lines don't draw at some zoom
levels (110%, 90%).
Setting the min-height used to work around it, but that workaround
broke in Chrome 84 or so.
Setting the background (and the min-height) seems to work for now.
*/
background: currentColor;
box-sizing: content-box;
/* Vuetify sets the box-sizing to inherit
causes the fraction line to not draw at all sizes (see #26) */
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt {
display: inline-block;
}
.ML__sqrt-sign {
display: inline-block;
position: relative;
}
.ML__sqrt-line {
display: inline-block;
height: max(1px, 0.04em);
width: 100%;
}
.ML__sqrt-line:before {
content: '';
display: block;
margin-top: min(-1px, -0.04em);
min-height: max(1px, 0.04em);
/* Ensure the line is visible when printing even if "turn off background images" is on*/
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
background: currentColor;
/* On some versions of Firefox on Windows, the line fails to
draw at some zoom levels, but setting the transform triggers
the hardware accelerated path, which works */
transform: translate(0, 0);
}
.ML__sqrt-line:after {
border-bottom-width: 1px;
content: ' ';
display: block;
margin-top: -0.1em;
}
.ML__sqrt-index {
margin-left: 0.27777778em;
margin-right: -0.55555556em;
}
.ML__delim-size1 {
font-family: KaTeX_Size1;
}
.ML__delim-size2 {
font-family: KaTeX_Size2;
}
.ML__delim-size3 {
font-family: KaTeX_Size3;
}
.ML__delim-size4 {
font-family: KaTeX_Size4;
}
.ML__delim-mult .delim-size1 > span {
font-family: KaTeX_Size1;
}
.ML__delim-mult .delim-size4 > span {
font-family: KaTeX_Size4;
}
.ML__accent-body > span {
font-family: KaTeX_Main;
width: 0;
}
.ML__accent-vec {
position: relative;
left: 0.24em;
}
/** The markup for a LaTeX formula, either in an editable mathfield or
in a static display.
*/
.ML__latex {
display: inline-block;
direction: ltr;
text-align: left;
text-indent: 0;
text-rendering: auto;
font-family: KaTeX_Main, 'Times New Roman', serif;
font-style: normal;
font-size-adjust: none;
font-stretch: normal;
font-variant-caps: normal;
letter-spacing: normal;
line-height: 1.2;
word-wrap: normal;
word-spacing: normal;
white-space: nowrap;
text-shadow: none;
-webkit-user-select: none;
user-select: none;
width: min-content;
}
.ML__latex .style-wrap {
position: relative;
}
.ML__latex .mfrac {
display: inline-block;
}
.ML__latex .left-right {
display: inline-block;
}
.ML__latex .vlist-t {
display: inline-table;
table-layout: fixed;
border-collapse: collapse;
}
.ML__latex .vlist-r {
display: table-row;
}
.ML__latex .vlist {
display: table-cell;
vertical-align: bottom;
position: relative;
}
.ML__latex .vlist > span {
display: block;
height: 0;
position: relative;
}
.ML__latex .vlist > span > span {
display: inline-block;
}
.ML__latex .vlist > span > .pstrut {
overflow: hidden;
width: 0;
}
.ML__latex .vlist-t2 {
margin-right: -2px;
}
.ML__latex .vlist-s {
display: table-cell;
vertical-align: bottom;
font-size: 1px;
width: 2px;
min-width: 2px;
}
.ML__latex .msubsup {
text-align: left;
}
.ML__latex .negativethinspace {
display: inline-block;
margin-left: -0.16667em;
height: 0.71em;
}
.ML__latex .thinspace {
display: inline-block;
width: 0.16667em;
height: 0.71em;
}
.ML__latex .mediumspace {
display: inline-block;
width: 0.22222em;
height: 0.71em;
}
.ML__latex .thickspace {
display: inline-block;
width: 0.27778em;
height: 0.71em;
}
.ML__latex .enspace {
display: inline-block;
width: 0.5em;
height: 0.71em;
}
.ML__latex .quad {
display: inline-block;
width: 1em;
height: 0.71em;
}
.ML__latex .qquad {
display: inline-block;
width: 2em;
height: 0.71em;
}
.ML__latex .llap,
.ML__latex .rlap {
width: 0;
position: relative;
display: inline-block;
}
.ML__latex .llap > .inner,
.ML__latex .rlap > .inner {
position: absolute;
}
.ML__latex .llap > .fix,
.ML__latex .rlap > .fix {
display: inline-block;
}
.ML__latex .llap > .inner {
right: 0;
}
.ML__latex .rlap > .inner {
left: 0;
}
.ML__latex .rule {
display: inline-block;
border: solid 0;
position: relative;
box-sizing: border-box;
}
.ML__latex .overline .overline-line,
.ML__latex .underline .underline-line {
width: 100%;
}
.ML__latex .overline .overline-line:before,
.ML__latex .underline .underline-line:before {
content: '';
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
display: block;
}
.ML__latex .overline .overline-line:after,
.ML__latex .underline .underline-line:after {
border-bottom-style: solid;
border-bottom-width: max(1px, 0.04em);
-webkit-print-color-adjust: exact;
print-color-adjust: exact;
content: '';
display: block;
margin-top: -1px;
}
.ML__latex .stretchy {
display: block;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .stretchy:before,
.ML__latex .stretchy:after {
content: '';
}
.ML__latex .stretchy svg {
display: block;
position: absolute;
width: 100%;
height: inherit;
fill: currentColor;
stroke: currentColor;
fill-rule: nonzero;
fill-opacity: 1;
stroke-width: 1;
stroke-linecap: butt;
stroke-linejoin: miter;
stroke-miterlimit: 4;
stroke-dasharray: none;
stroke-dashoffset: 0;
stroke-opacity: 1;
}
.ML__latex .slice-1-of-2 {
display: inline-flex;
position: absolute;
left: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-2-of-2 {
display: inline-flex;
position: absolute;
right: 0;
width: 50.2%;
overflow: hidden;
}
.ML__latex .slice-1-of-3 {
display: inline-flex;
position: absolute;
left: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-2-of-3 {
display: inline-flex;
position: absolute;
left: 25%;
width: 50%;
overflow: hidden;
}
.ML__latex .slice-3-of-3 {
display: inline-flex;
position: absolute;
right: 0;
width: 25.1%;
overflow: hidden;
}
.ML__latex .slice-1-of-1 {
display: inline-flex;
position: absolute;
width: 100%;
left: 0;
overflow: hidden;
}
.ML__latex .nulldelimiter {
display: inline-block;
}
.ML__latex .op-group {
display: inline-block;
}
.ML__latex .op-symbol {
position: relative;
}
.ML__latex .op-symbol.small-op {
font-family: KaTeX_Size1;
}
.ML__latex .op-symbol.large-op {
font-family: KaTeX_Size2;
}
.ML__latex .mtable .vertical-separator {
display: inline-block;
min-width: 1px;
box-sizing: border-box;
}
.ML__latex .mtable .arraycolsep {
display: inline-block;
}
.ML__latex .mtable .col-align-m > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-c > .vlist-t {
text-align: center;
}
.ML__latex .mtable .col-align-l > .vlist-t {
text-align: left;
}
.ML__latex .mtable .col-align-r > .vlist-t {
text-align: right;
}
.ML__error {
display: inline-block;
background-image: radial-gradient(ellipse at center, hsl(341, 100%, 40%), rgba(0, 0, 0, 0) 70%);
background-color: hsla(341, 100%, 40%, 0.1);
background-repeat: repeat-x;
background-size: 3px 3px;
padding-bottom: 3px;
background-position: 0 100%;
}
.ML__error > .ML__error {
background: transparent;
padding: 0;
}
.ML__placeholder {
color: var(--_placeholder-color);
opacity: var(--_placeholder-opacity);
padding-left: 0.4ex;
padding-right: 0.4ex;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}
.ML__notation {
position: absolute;
box-sizing: border-box;
line-height: 0;
}
/* This class is used to implement the \`\\mathtip\` and \`\\texttip\` commands
For UI elements, see \`[data-ML__tooltip]\`
*/
.ML__tooltip-container {
position: relative;
transform: scale(0);
}
.ML__tooltip-container .ML__tooltip-content {
position: fixed;
display: inline-table;
visibility: hidden;
z-index: 2;
width: max-content;
max-width: 400px;
padding: 12px 12px;
border-radius: 8px;
background: #616161;
--_selection-color: #fff;
color: #fff;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
opacity: 0;
transition: opacity 0.15s cubic-bezier(0.4, 0, 1, 1);
}
.ML__tooltip-container .ML__tooltip-content .ML__text {
white-space: normal;
}
.ML__tooltip-container .ML__tooltip-content .ML__base {
display: contents;
}
.ML__tooltip-container:hover .ML__tooltip-content {
visibility: visible;
opacity: 1;
font-size: 0.75em;
transform: scale(1) translate(0, 3em);
}
`,vd=`#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);
}
`,Zh=`/* 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;
}
`,Fs=`/* 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);*/
}
`,pa=`.ML__keyboard {
--_keyboard-height: 0;
--_keyboard-zindex: var(--keyboard-zindex, 105);
--_accent-color: var(--keyboard-accent-color, #0c75d8);
--_background: var(--keyboard-background, #cacfd7);
--_border: var(--keyboard-border, #ddd);
--_padding-horizontal: var(--keyboard-padding-horizontal, 0px);
--_padding-top: var(--keyboard-padding-top, 5px);
--_padding-bottom: var(--keyboard-padding-bottom, 0px);
--_row-padding-left: var(--keyboard-row-padding-left, 0px);
--_row-padding-right: var(--keyboard-row-padding-right, 0px);
--_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
--_toolbar-text-active: var(--keyboard-toolbar-text-active, var(--_accent-color));
--_toolbar-background: var(--keyboard-toolbar-background, transparent);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
--_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
--_toolbar-font-size: var(--keyboard-toolbar-font-size, '135%');
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
--_keycap-background: var(--keycap-background, white);
--_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
--_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
--_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
--_keycap-border: var(--keycap-border, #e5e6e9);
--_keycap-border-bottom: var(--keycap-border-bottom, #8d8f92);
--_keycap-text: var(--keycap-text, #000);
--_keycap-text-active: var(--keycap-text-active, #fff);
--_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
--_keycap-text-pressed: var(--keycap-text-pressed, #fff);
--_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
--_keycap-primary-background: var(--keycap-primary-background, var(--_accent-color));
--_keycap-primary-text: var(--keycap-primary-text, #ddd);
--_keycap-primary-background-hover: var(--keycap-primary-background-hover, #0d80f2);
--_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
--_keycap-secondary-text: var(--keycap-secondary-text, #060707);
--_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
--_keycap-height: var(--keycap-height, 60px);
/* Keycap width (incl. margin) */
--_keycap-max-width: var(--keycap-max-width, 100px);
--_keycap-gap: var(--keycap-gap, 8px);
--_keycap-font-size: var(--keycap-font-size, clamp(16px, 4cqw, 24px));
--_keycap-small-font-size: var(--keycap-small-font-size, calc(var(--keycap-font-size) * 0.8));
--_keycap-extra-small-font-size: var(--keycap-extra-small-font-size, calc(var(--keycap-font-size) / 1.42));
--_variant-panel-background: var(--variant-panel-background, #fff);
--_variant-keycap-text: var(--variant-keycap-text, var(--_keycap-text));
--_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
--_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
--_variant-keycap-length: var(--variant-keycap-length, 70px);
--_variant-keycap-font-size: var(--variant-keycap-font-size, 30px);
--_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 12px);
--_keycap-shift-font-size: var(--keycap-shift-font-size, 16px);
--_keycap-shift-color: var(--keycap-shift-color, var(--_accent-color));
--_box-placeholder-color: var(--box-placeholder-color, var(--_accent-color));
--_box-placeholder-pressed-color: var(--box-placeholder-pressed-color, var(--keycap-text-pressed));
}
.is-math-mode .MLK__rows .if-text-mode,
.is-text-mode .MLK__rows .if-math-mode {
display: none;
}
.if-can-undo,
.if-can-redo,
.if-can-copy,
.if-can-cut,
.if-can-paste {
opacity: 0.4;
pointer-events: none;
}
.can-undo .if-can-undo,
.can-redo .if-can-redo,
.can-copy .if-can-copy,
.can-cut .if-can-cut,
.can-paste .if-can-paste {
opacity: 1;
pointer-events: all;
}
body > .ML__keyboard {
position: fixed;
--_padding-bottom: calc(var(--keyboard-padding-bottom, 0px) + env(safe-area-inset-bottom, 0));
}
body > .ML__keyboard.is-visible > .MLK__backdrop {
box-shadow: 0 -5px 6px rgba(0, 0, 0, 0.08);
border-top: 1px solid var(--_border);
}
body > .ML__keyboard.backdrop-is-transparent.is-visible > .MLK__backdrop {
box-shadow: none;
border: none;
}
body > .ML__keyboard.is-visible.animate > .MLK__backdrop {
transition: 0.28s cubic-bezier(0, 0, 0.2, 1);
transition-property: transform, opacity;
transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}
.ML__keyboard {
position: relative;
overflow: hidden;
top: 0;
left: 0;
height: 100%;
width: 100%;
z-index: var(--_keyboard-zindex);
box-sizing: border-box;
outline: none;
border: none;
margin: 0;
padding: 0;
line-height: 1;
overflow-wrap: unset;
text-align: left;
vertical-align: baseline;
cursor: auto;
white-space: pre;
box-shadow: none;
opacity: 1;
transform: none;
pointer-events: none;
}
.ML__keyboard :where(div) {
box-sizing: border-box;
outline: none;
border: none;
margin: 0;
padding: 0;
line-height: 1;
overflow-wrap: unset;
text-align: left;
vertical-align: baseline;
cursor: auto;
white-space: pre;
box-shadow: none;
transform: none;
}
.MLK__backdrop {
position: absolute;
bottom: calc(-1 * var(--_keyboard-height));
width: 100%;
height: var(--_keyboard-height);
box-sizing: border-box;
padding-top: var(--_padding-top);
padding-bottom: var(--_padding-bottom);
padding-left: var(--_padding-horizontal);
padding-right: var(--_padding-horizontal);
opacity: 0;
visibility: hidden;
transform: translate(0, 0);
background: var(--_background);
}
.backdrop-is-transparent .MLK__backdrop {
background: transparent;
}
/* If a custom layout has a custom container/backdrop
(backdrop-is-transparent), make sure to let pointer event go through. */
.backdrop-is-transparent .MLK__plate {
background: transparent;
pointer-events: none;
}
/* If a custom layout has a custom container/backdrop, make sure to
allow pointer events on it. */
.backdrop-is-transparent .MLK__layer > div > div {
pointer-events: all;
}
.ML__keyboard.is-visible > .MLK__backdrop {
transform: translate(0, calc(-1 * var(--_keyboard-height)));
opacity: 1;
visibility: visible;
}
.caps-lock-indicator {
display: none;
width: 8px;
height: 8px;
background: #0cbc0c;
box-shadow: inset 0 0 4px 0 #13ca13, 0 0 4px 0 #a9ef48;
border-radius: 8px;
right: 8px;
top: 8px;
position: absolute;
}
.ML__keyboard.is-caps-lock .caps-lock-indicator {
display: block;
}
.ML__keyboard.is-caps-lock .shift {
background: var(--_keycap-background-active);
color: var(--_keycap-text-active);
}
.MLK__plate {
position: absolute;
top: var(--_padding-top);
left: var(--_padding-horizontal);
width: calc(100% - 2 * var(--_padding-horizontal));
margin: 0;
padding: 0;
box-sizing: border-box;
container-type: inline-size;
touch-action: none;
-webkit-user-select: none;
user-select: none;
pointer-events: all;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 16px;
/* Size of toolbar labels */
font-weight: 400;
text-shadow: none;
}
.ML__box-placeholder {
color: var(--_box-placeholder-color);
}
.MLK__tex {
font-family: KaTeX_Main, KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__tex-math {
font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
font-style: italic;
}
.MLK__layer {
display: none;
outline: none;
}
.MLK__layer.is-visible {
display: flex;
flex-flow: column;
}
/* Keyboard layouts are made or rows of keys... */
.MLK__rows {
--_keycap-width: min(var(--_keycap-max-width), 10cqw);
display: flex;
flex-flow: column;
align-items: center;
border-collapse: separate;
clear: both;
border: 0;
margin: 0;
margin-bottom: var(--_keycap-gap);
gap: var(--_keycap-gap);
/* If the styling include, e.g., some shadows, they will be
cut off by the overflow. In that case, set the padding to
compensate. */
padding-left: var(--_row-padding-left);
padding-right: var(--_row-padding-right);
overflow: visible;
touch-action: none;
}
.MLK__rows > .MLK__row {
display: flex;
flex-flow: row;
justify-content: center;
width: 100%;
gap: var(--_keycap-gap);
margin: 0;
padding: 0;
/* For the alignment of the text on some modifiers (e.g. shift) */
/* Extra spacing between two adjacent keys */
}
.MLK__rows > .MLK__row .tex {
font-family: KaTeX_Math, KaTeX_Main, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .tex-math {
font-family: KaTeX_Math, 'Cambria Math', 'Asana Math', OpenSymbol, Symbola, STIX, Times, serif !important;
}
.MLK__rows > .MLK__row .big-op {
font-size: calc(1.25 * var(--_keycap-font-size));
}
.MLK__rows > .MLK__row .small {
font-size: var(--_keycap-small-font-size);
}
.MLK__rows > .MLK__row .bottom {
justify-content: flex-end;
}
.MLK__rows > .MLK__row .left {
align-items: flex-start;
padding-left: 12px;
}
.MLK__rows > .MLK__row .right {
align-items: flex-end;
padding-right: 12px;
}
.MLK__rows > .MLK__row .w0 {
width: 0;
}
.MLK__rows > .MLK__row .w5 {
width: calc(0.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w15 {
width: calc(1.5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w20 {
width: calc(2 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w40 {
width: calc(4 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .w50 {
width: calc(5 * var(--_keycap-width) - var(--_keycap-gap));
}
.MLK__rows > .MLK__row .MLK__keycap.w50 {
font-size: 80%;
padding-top: 10px;
font-weight: 100;
}
.MLK__rows > .MLK__row .separator {
background: transparent;
border: none;
pointer-events: none;
}
.MLK__rows > .MLK__row .horizontal-rule {
height: 6px;
margin-top: 3px;
margin-bottom: 0;
width: 100%;
border-radius: 0;
border-top: var(--_horizontal-rule);
}
.MLK__rows > .MLK__row .ghost {
background: var(--_toolbar-background);
border: none;
color: var(--_toolbar-text);
}
.MLK__rows > .MLK__row .ghost:hover {
background: var(--_toolbar-background-hover);
}
.MLK__rows > .MLK__row .bigfnbutton {
font-size: var(--_keycap-extra-small-font-size);
}
.MLK__rows > .MLK__row .shift,
.MLK__rows > .MLK__row .action {
color: var(--_keycap-secondary-text);
background: var(--_keycap-secondary-background);
border-color: var(--_keycap-secondary-border);
border-bottom-color: var(--_keycap-secondary-border-bottom);
line-height: 0.8;
font-size: min(1rem, var(--_keycap-small-font-size));
font-weight: 600;
padding: 8px 12px 8px 12px;
}
.MLK__rows > .MLK__row .shift:hover,
.MLK__rows > .MLK__row .action:hover {
background: var(--_keycap-secondary-background-hover);
}
.MLK__rows > .MLK__row .action.primary {
background: var(--_keycap-primary-background);
color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .action.primary:hover {
background: var(--_keycap-primary-background-hover);
color: var(--_keycap-primary-text);
}
.MLK__rows > .MLK__row .shift.selected,
.MLK__rows > .MLK__row .action.selected {
color: var(--_toolbar-text-active);
}
.MLK__rows > .MLK__row .shift.selected.is-pressed,
.MLK__rows > .MLK__row .action.selected.is-pressed,
.MLK__rows > .MLK__row .shift.selected.is-active,
.MLK__rows > .MLK__row .action.selected.is-active {
color: white;
}
.MLK__rows > .MLK__row .warning {
background: #cd0030;
color: white;
}
.MLK__rows > .MLK__row .warning svg.svg-glyph {
width: 24px;
height: 24px;
min-height: 24px;
}
/** A regular keycap
* Use the :where() pseudo-class to give it a very low specifity,
* so that it can be overriden by custom style.
*/
:where(.MLK__rows > .MLK__row div) {
display: flex;
flex-flow: column;
align-items: center;
justify-content: space-evenly;
width: calc(var(--_keycap-width) - var(--_keycap-gap));
height: var(--_keycap-height);
box-sizing: border-box;
padding: 0;
vertical-align: top;
text-align: center;
float: left;
color: var(--_keycap-text);
fill: currentColor;
font-size: var(--_keycap-font-size);
background: var(--_keycap-background);
border: 1px solid var(--_keycap-border);
border-bottom-color: var(--_keycap-border-bottom);
border-radius: 6px;
cursor: pointer;
touch-action: none;
/* Keys with a variants panel */
position: relative;
overflow: hidden;
-webkit-user-select: none;
user-select: none;
-webkit-tap-highlight-color: transparent;
}
:where(.MLK__rows > .MLK__row div):hover {
overflow: visible;
background: var(--_keycap-background-hover);
}
:where(.MLK__rows > .MLK__row div) .ML__latex {
pointer-events: none;
touch-action: none;
}
:where(.MLK__rows > .MLK__row div) svg.svg-glyph {
margin: 8px 0;
width: 20px;
height: 20px;
min-height: 20px;
}
:where(.MLK__rows > .MLK__row div) svg.svg-glyph-lg {
margin: 8px 0;
width: 24px;
height: 24px;
min-height: 24px;
}
:where(.MLK__rows > .MLK__row div).MLK__tex-math {
font-size: 25px;
}
:where(.MLK__rows > .MLK__row div).is-pressed {
background: var(--_keycap-background-pressed);
color: var(--_keycap-text-pressed);
--_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row div).action.is-active,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row div).action.is-pressed {
z-index: calc(var(--_keyboard-zindex) - 5);
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active aside,
:where(.MLK__rows > .MLK__row div).action.is-active aside,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed aside,
:where(.MLK__rows > .MLK__row div).action.is-pressed aside {
display: none;
}
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row div).action.is-active .MLK__shift,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed .MLK__shift,
:where(.MLK__rows > .MLK__row div).action.is-pressed .MLK__shift {
display: none;
}
:where(.MLK__rows > .MLK__row div).shift.is-pressed,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-pressed,
:where(.MLK__rows > .MLK__row div).action.is-pressed {
background: var(--_keycap-background-pressed);
color: var(--_keycap-text-pressed);
}
:where(.MLK__rows > .MLK__row div).shift.is-active,
:where(.MLK__rows > .MLK__row div).MLK__keycap.is-active,
:where(.MLK__rows > .MLK__row div).action.is-active {
background: var(--_keycap-background-active);
color: var(--_keycap-text-active);
--_box-placeholder-color: var(--_box-placeholder-pressed-color);
}
:where(.MLK__rows > .MLK__row div) small {
color: var(--_keycap-secondary-text);
}
:where(.MLK__rows > .MLK__row div) aside {
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-size: 10px;
line-height: 10px;
color: var(--_keycap-secondary-text);
}
/* Add an attribute 'data-tooltip' to display a tooltip on hover.
Note there are a different set of tooltip rules for the keyboard toggle
(it's in a different CSS tree) */
.ML__keyboard [data-tooltip] {
position: relative;
}
.ML__keyboard [data-tooltip]::after {
position: absolute;
display: inline-table;
content: attr(data-tooltip);
top: inherit;
bottom: 100%;
width: max-content;
max-width: 200px;
padding: 8px 8px;
background: #616161;
color: #fff;
text-align: center;
z-index: 2;
box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
border-radius: 2px;
font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
font-weight: 400;
font-size: 12px;
transition: all 0.15s cubic-bezier(0.4, 0, 1, 1) 1s;
opacity: 0;
transform: scale(0.5);
}
.ML__keyboard [data-tooltip]:hover {
position: relative;
}
.ML__keyboard [data-tooltip]:hover::after {
opacity: 1;
transform: scale(1);
}
.MLK__toolbar {
align-self: center;
display: flex;
flex-flow: row;
justify-content: space-between;
width: 100%;
max-width: 996px;
min-height: 32px;
/* Icons for undo/redo, etc. */
}
.MLK__toolbar svg {
height: 20px;
width: 20px;
}
.MLK__toolbar > .left {
position: relative;
display: flex;
justify-content: flex-start;
flex-flow: row;
}
.MLK__toolbar > .right {
display: flex;
justify-content: flex-end;
flex-flow: row;
}
.MLK__toolbar > div > div {
/* "button" in the toolbar */
display: flex;
align-items: center;
justify-content: center;
color: var(--_toolbar-text);
fill: currentColor;
background: var(--_toolbar-background);
font-size: var(--_toolbar-font-size);
padding: 4px 15px;
cursor: pointer;
width: max-content;
min-width: 42px;
min-height: 34px;
border: none;
padding-left: 10px;
padding-right: 10px;
padding-bottom: 8px;
padding-top: 8px;
margin-top: 0;
margin-bottom: 4px;
margin-left: 4px;
margin-right: 4px;
border-radius: 8px;
box-shadow: none;
border-bottom: 2px solid transparent;
}
.MLK__toolbar > div > div:not(.disabled):not(.selected):hover {
background: var(--_toolbar-background-hover);
}
.MLK__toolbar > div > div.disabled svg,
.MLK__toolbar > div > div.disabled:hover svg,
.MLK__toolbar > div > div.disabled.is-pressed svg {
color: var(--_toolbar-text);
opacity: 0.2;
}
.MLK__toolbar > div > div:hover,
.MLK__toolbar > div > div:active,
.MLK__toolbar > div > div.is-pressed,
.MLK__toolbar > div > div.is-active {
color: var(--_toolbar-text-active);
}
.MLK__toolbar > div > div.selected {
color: var(--_toolbar-text-active);
background: var(--_toolbar-background-selected);
border-radius: 0;
border-bottom-color: var(--_toolbar-text-active);
padding-bottom: 4px;
margin-bottom: 8px;
}
/* This is the element that displays variants on press+hold */
.MLK__variant-panel {
visibility: hidden;
position: fixed;
display: flex;
flex-flow: row wrap-reverse;
justify-content: center;
align-content: center;
margin: 0;
padding: 0;
bottom: auto;
top: 0;
box-sizing: content-box;
transform: none;
z-index: calc(var(--_keyboard-zindex) + 1);
touch-action: none;
max-width: 350px;
background: var(--_variant-panel-background);
text-align: center;
border-radius: 6px;
padding: 6px;
box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
transition: none;
}
.MLK__variant-panel.is-visible {
visibility: visible;
}
.MLK__variant-panel.compact {
--_variant-keycap-length: var(--variant-keycap-length, 50px);
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-aside-font-size: var(--variant-keycap-aside-font-size, 10px);
}
.MLK__variant-panel .item {
display: flex;
flex-flow: column;
align-items: center;
justify-content: center;
font-size: var(--_variant-keycap-font-size);
height: var(--_variant-keycap-length);
width: var(--_variant-keycap-length);
margin: 0;
box-sizing: border-box;
border-radius: 5px;
border: 1px solid transparent;
background: transparent;
pointer-events: all;
cursor: pointer;
color: var(--_variant-keycap-text);
fill: currentColor;
}
@media (max-height: 412px) {
.MLK__variant-panel .item {
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-length: var(--variant-keycap-length, 50px);
}
}
.MLK__variant-panel .item .ML__latex {
pointer-events: none;
}
.MLK__variant-panel .item.is-active {
background: var(--_variant-keycap-background-active);
color: var(--_variant-keycap-text-active);
}
.MLK__variant-panel .item.is-pressed {
background: var(--_variant-keycap-background-pressed);
color: var(--_variant-keycap-text-pressed);
}
.MLK__variant-panel .item.small {
font-size: var(--_keycap-small-font-size);
}
.MLK__variant-panel .item.swatch-button {
box-sizing: border-box;
background: #fbfbfb;
}
.MLK__variant-panel .item.swatch-button > span {
display: inline-block;
margin: 6px;
width: calc(100% - 12px);
height: calc(100% - 12px);
border-radius: 50%;
}
.MLK__variant-panel .item.swatch-button:hover {
background: #f0f0f0;
}
.MLK__variant-panel .item.swatch-button:hover > span {
border-radius: 2px;
}
.MLK__variant-panel .item.box > div,
.MLK__variant-panel .item.box > span {
border: 1px dashed rgba(0, 0, 0, 0.24);
}
.MLK__variant-panel .item .warning {
min-height: 60px;
min-width: 60px;
background: #cd0030;
color: white;
padding: 5px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 5px;
}
.MLK__variant-panel .item .warning.is-pressed,
.MLK__variant-panel .item .warning.is-active {
background: red;
}
.MLK__variant-panel .item .warning svg.svg-glyph {
width: 50px;
height: 50px;
}
.MLK__variant-panel .item aside {
font-size: var(--_variant-keycap-aside-font-size);
line-height: 12px;
opacity: 0.78;
padding-top: 2px;
}
.MLK__keycap {
position: relative;
}
.MLK__shift {
display: block;
position: absolute;
right: 4px;
top: 4px;
font-size: var(--_keycap-shift-font-size);
color: var(--_keycap-shift-color);
}
.hide-shift .MLK__shift {
display: none;
}
@media (max-width: 414px) {
.MLK__variant-panel {
max-width: 350px;
--_variant-keycap-font-size: var(--variant-keycap-font-size, 24px);
--_variant-keycap-length: var(--variant-keycap-length, 50px);
}
}
/* @xs breakpoint: iPhone 5 */
@container (max-width: 414px) {
.MLK__rows {
--_keycap-gap: max(var(--_keycap-gap, 2px), 2px);
--_keycap-height: max(var(--_keycap-height), 42px);
--_keycap-width: min(min(var(--_keycap-max-width), 10cqw), 62px);
}
.MLK__toolbar > div > div {
font-size: 100%;
margin-left: 2px;
margin-right: 2px;
}
.MLK__rows .shift,
.MLK__rows .action {
font-size: 65%;
}
.MLK__rows .warning svg.svg-glyph {
width: 14px;
height: 14px;
min-height: 14px;
}
}
@container (max-width: 744px) {
.MLK__rows {
--_keycap-gap: max(var(--keycap-gap, 2px), 2px);
--_keycap-height: max(var(--keycap-height, 52px), 52px);
--_keycap-width: min(min(var(--_keycap-max-width), 10cqw), 62px);
}
.MLK__toolbar > div > div {
padding-left: 0;
padding-right: 0;
}
.MLK__tooltip::after {
padding: 8px 16px;
font-size: 16px;
}
.MLK__rows > .MLK__row > div.fnbutton {
font-size: 16px;
}
.MLK__rows > .MLK__row > div.bigfnbutton {
font-size: calc(var(--_keycap-extra-small-font-size) / 1.55);
}
.MLK__rows > .MLK__row > div.small {
font-size: 13px;
}
.MLK__rows > .MLK__row > div > aside {
display: none;
}
.MLK__shift {
display: none;
}
}
/* Medium breakpoint: larger phones */
@container (max-width: 768px) {
.MLK__rows {
--_keycap-height: max(var(--keycap-height, 42px), 42px);
}
.MLK__rows > .MLK__row > div > small {
font-size: 14px;
}
}
@media (max-height: 768px) {
.MLK__rows {
--_keycap-height: max(var(--keycap-height, 42px), 42px);
}
.MLK__rows > .MLK__row > div > small {
font-size: 14px;
}
}
@container (max-width: 1444px) {
.MLK__rows .if-wide {
display: none;
}
}
@media (prefers-color-scheme: dark) {
.ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0b5c9c);
--_background: var(--keyboard-background, #151515);
--_border: var(--keyboard-border, transparent);
--_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
--keyboard-toolbar-background-hover: #303030;
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
--_keycap-background: var(--keycap-background, #1f2022);
--_keycap-background-hover: var(--keycap-background-hover, #2f3032);
--_keycap-border: var(--_keycap-border, transparent);
--_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
--_keycap-text: var(--keycap-text, #e3e4e8);
--_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
--_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
--keycap-secondary-border: transparent;
--keycap-secondary-border-bottom: transparent;
--_keycap-secondary-border: var(--keycap-secondary-border, transparent);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
--_variant-panel-background: var(--variant-panel-background, #303030);
--_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
}
/* Same as the media query, but with a class */
[theme='dark'] .ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0b5c9c);
--_background: var(--keyboard-background, #151515);
--_border: var(--keyboard-border, transparent);
--_toolbar-text: var(--keyboard-toolbar-text, #e3e4e8);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #303030);
--keyboard-toolbar-background-hover: #303030;
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #303030);
--_keycap-background: var(--keycap-background, #1f2022);
--_keycap-background-hover: var(--keycap-background-hover, #2f3032);
--_keycap-border: var(--_keycap-border, transparent);
--_keycap-border-bottom: var(--_keycap-border-bottom, transparent);
--_keycap-text: var(--keycap-text, #e3e4e8);
--_keycap-secondary-background: var(--keycap-secondary-background, #3d4144);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #4d5154);
--_keycap-secondary-text: var(--keycap-secondary-text, #e7ebee);
--keycap-secondary-border: transparent;
--keycap-secondary-border-bottom: transparent;
--_keycap-secondary-border: var(--keycap-secondary-border, transparent);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, transparent);
--_variant-panel-background: var(--variant-panel-background, #303030);
--_variant-keycap-text-active: var(--variant-keycap-text-active, #fff);
}
[theme='light'] .ML__keyboard {
--_accent-color: var(--keyboard-accent-color, #0c75d8);
--_background: var(--keyboard-background, #cacfd7);
--_border: var(--keyboard-border, #ddd);
--_toolbar-text: var(--keyboard-toolbar-text, #2c2e2f);
--_toolbar-background: var(--keyboard-toolbar-background, transparent);
--_toolbar-background-hover: var(--keyboard-toolbar-background-hover, #eee);
--_toolbar-background-selected: var(--keyboard-toolbar-background-selected, transparent);
--_horizontal-rule: var(--keyboard-horizontal-rule, 1px solid #fff);
--_keycap-background: var(--keycap-background, white);
--_keycap-background-hover: var(--keycap-background-hover, #f5f5f7);
--_keycap-background-active: var(--keycap-background-active, var(--_accent-color));
--_keycap-background-pressed: var(--keycap-background-pressed, var(--_accent-color));
--_keycap-border: var(--_keycap-border, #e5e6e9);
--_keycap-border-bottom: var(--_keycap-border-bottom, #8d8f92);
--_keycap-text: var(--keycap-text, #000);
--_keycap-text-active: var(--keycap-text-active, #fff);
--_keycap-text-hover: var(--keycap-text-hover, var(--_keycap-text));
--_keycap-text-pressed: var(--keycap-text-pressed, #fff);
--_keycap-shift-text: var(--keycap-shift-text, var(--_accent-color));
--_keycap-secondary-background: var(--keycap-secondary-background, #a0a9b8);
--_keycap-secondary-background-hover: var(--keycap-secondary-background-hover, #7d8795);
--_keycap-secondary-text: var(--keycap-secondary-text, #060707);
--_keycap-secondary-border: var(--keycap-secondary-border, #c5c9d0);
--_keycap-secondary-border-bottom: var(--keycap-secondary-border-bottom, #989da6);
--_variant-panel-background: var(--variant-panel-background, #fff);
--_variant-keycap-text: var(--variant-keycap-textvar, var(--_keycap-text));
--_variant-keycap-text-active: var(--variant-keycap-text-active, var(--_keycap-text-active));
--_variant-keycap-background-active: var(--variant-keycap-background-active, var(--_accent-color));
}
`,yd=`:host {
--primary-color: #5898ff;
--primary-color-dimmed: #c0c0f0;
--primary-color-dark: var(--blue-500);
--primary-color-light: var(--blue-100);
--primary-color-reverse: #ffffff;
--secondary-color: #ff8a65;
--secondary-color-dimmed: #f0d5c5;
--secondary-color-dark: var(--orange-500);
--secondary-color-light: var(--orange-100);
--secondary-color-reverse: #ffffff;
--link-color: #5898ff;
--link-color-dimmed: #c5c5c5;
--link-color-dark: #121212;
--link-color-light: #e2e2e2;
--link-color-reverse: #ffffff;
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--neutral-100: #f5f5f5;
--neutral-200: #eeeeee;
--neutral-300: #e0e0e0;
--neutral-400: #bdbdbd;
--neutral-500: #9e9e9e;
--neutral-600: #757575;
--neutral-700: #616161;
--neutral-800: #424242;
--neutral-900: #212121;
--red-25: #fff8f7;
--red-50: #fff1ef;
--red-100: #ffeae6;
--red-200: #ffcac1;
--red-300: #ffa495;
--red-400: #ff7865;
--red-500: #f21c0d;
--red-600: #e50018;
--red-700: #d30024;
--red-800: #bd002c;
--red-900: #a1002f;
--orange-25: #fffbf8;
--orange-50: #fff7f1;
--orange-100: #fff3ea;
--orange-200: #ffe1c9;
--orange-300: #ffcca2;
--orange-400: #ffb677;
--orange-500: #fe9310;
--orange-600: #f58700;
--orange-700: #ea7c00;
--orange-800: #dc6d00;
--orange-900: #ca5b00;
--brown-25: #fff8ef;
--brown-50: #fff1df;
--brown-100: #ffe9ce;
--brown-200: #ebcca6;
--brown-300: #cdaf8a;
--brown-400: #af936f;
--brown-500: #856a47;
--brown-600: #7f5e34;
--brown-700: #78511f;
--brown-800: #6e4200;
--brown-900: #593200;
--yellow-25: #fffdf9;
--yellow-50: #fffcf2;
--yellow-100: #fffaec;
--yellow-200: #fff2ce;
--yellow-300: #ffe8ab;
--yellow-400: #ffdf85;
--yellow-500: #ffcf33;
--yellow-600: #f1c000;
--yellow-700: #dfb200;
--yellow-800: #c9a000;
--yellow-900: #ad8a00;
--lime-25: #f4ffee;
--lime-50: #e9ffdd;
--lime-100: #ddffca;
--lime-200: #a8fb6f;
--lime-300: #94e659;
--lime-400: #80d142;
--lime-500: #63b215;
--lime-600: #45a000;
--lime-700: #268e00;
--lime-800: #007417;
--lime-900: #005321;
--green-25: #f5fff5;
--green-50: #ebffea;
--green-100: #e0ffdf;
--green-200: #a7ffa7;
--green-300: #5afa65;
--green-400: #45e953;
--green-500: #17cf36;
--green-600: #00b944;
--green-700: #00a34a;
--green-800: #008749;
--green-900: #00653e;
--teal-25: #f3ffff;
--teal-50: #e6fffe;
--teal-100: #d9fffe;
--teal-200: #8dfffe;
--teal-300: #57f4f4;
--teal-400: #43e5e5;
--teal-500: #17cfcf;
--teal-600: #00c2c0;
--teal-700: #00b5b1;
--teal-800: #00a49e;
--teal-900: #009087;
--cyan-25: #f7fcff;
--cyan-50: #eff8ff;
--cyan-100: #e7f5ff;
--cyan-200: #c2e6ff;
--cyan-300: #95d5ff;
--cyan-400: #61c4ff;
--cyan-500: #13a7ec;
--cyan-600: #069eda;
--cyan-700: #0095c9;
--cyan-800: #0088b2;
--cyan-900: #0a7897;
--blue-25: #f7faff;
--blue-50: #eef5ff;
--blue-100: #e5f1ff;
--blue-200: #bfdbff;
--blue-300: #92c2ff;
--blue-400: #63a8ff;
--blue-500: #0d80f2;
--blue-600: #0077db;
--blue-700: #006dc4;
--blue-800: #0060a7;
--blue-900: #005086;
--indigo-25: #f8f7ff;
--indigo-50: #f1efff;
--indigo-100: #eae7ff;
--indigo-200: #ccc3ff;
--indigo-300: #ac99ff;
--indigo-400: #916aff;
--indigo-500: #63c;
--indigo-600: #5a21b2;
--indigo-700: #4e0b99;
--indigo-800: #3b0071;
--indigo-900: #220040;
--purple-25: #fbf7ff;
--purple-50: #f8f0ff;
--purple-100: #f4e8ff;
--purple-200: #e4c4ff;
--purple-300: #d49aff;
--purple-400: #c36aff;
--purple-500: #a219e6;
--purple-600: #9000c4;
--purple-700: #7c009f;
--purple-800: #600073;
--purple-900: #3d0043;
--magenta-25: #fff8fb;
--magenta-50: #fff2f6;
--magenta-100: #ffebf2;
--magenta-200: #ffcddf;
--magenta-300: #ffa8cb;
--magenta-400: #ff7fb7;
--magenta-500: #eb4799;
--magenta-600: #da3689;
--magenta-700: #c82179;
--magenta-800: #b00065;
--magenta-900: #8a004c;
}
@media (prefers-color-scheme: dark) {
:host {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
}
:host([theme='dark']) {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
/* @media (prefers-color-scheme: dark) {
:host {
--label-color: #fff;
--active-label-color: #000;
--menu-bg: #525252;
--active-bg: #5898ff;
--active-bg-dimmed: #5c5c5c;
}
} */
:host {
--ui-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
'Segoe UI Emoji', 'Segoe UI Symbol';
--ui-font-size: 14px;
--ui-line-height: 1.5;
--ui-letter-spacing: 0.007em;
--mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
'Source Code Pro', Menlo, Monaco, 'Courier New', monospace;
--ui-layer-1: var(--neutral-100);
--ui-layer-2: var(--neutral-200);
--ui-layer-3: var(--neutral-300);
--ui-layer-4: var(--neutral-400);
--ui-layer-5: var(--neutral-500);
--ui-layer-6: var(--neutral-600);
--ui-border-color: var(--primary-color);
--ui-border-radius: 4px;
--ui-text: var(--neutral-900);
--ui-text-secondary: var(--neutral-700);
--ui-text-placeholder: var(--neutral-500);
--ui-text-muted: var(--neutral-300);
/** A field is a UI element in which a user can type data, for
* example an input or textarea element.
*/
--ui-field-bg: var(--neutral-100);
--ui-field-bg-hover: var(--neutral-100);
--ui-field-bg-disabled: var(--neutral-300);
--ui-field-bg-invalid: var(--red-100);
--ui-field-bg-focus: var(--neutral-100);
--ui-field-border: 0.5px solid var(--border-color);
--ui-field-border-hover: 0.5px solid var(--border-color);
--ui-field-border-disabled: 0.5px solid var(--border-color);
--ui-field-border-invalid: 0.5px solid var(--border-color);
--ui-field-border-focus: 0.5px solid var(--border-color);
--ui-menu-bg: var(--neutral-100);
--ui-menu-text: var(--neutral-900);
--ui-menu-bg-hover: var(--neutral-200);
--ui-menu-text-hover: var(--neutral-900);
/** The \`active\` state is used for the state of menu items
* when they are selected.
*/
--ui-menu-bg-active: var(--primary-color);
--ui-menu-text-active: var(--primary-color-reverse);
/** The \`active-muted\` set is used for the state of
* submenus when they are open.
*/
--ui-menu-bg-active-muted: var(--neutral-300);
--ui-menu-text-active-muted: var(--neutral-900);
/* --ui-menu-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302),
0 2px 6px 2px rgba(60, 64, 67, 0.149); */
--ui-menu-shadow: 0 0 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.2);
--ui-menu-divider: 0.5px solid #c7c7c7;
/* var(--neutral-300); */
--ui-menu-z-index: 10000;
--page-bg: var(--neutral-100);
--content-bg: var(--neutral-200);
}
@media (prefers-color-scheme: dark) {
:host {
--ui-menu-bg: var(--neutral-200);
}
}
:host([theme='dark']) {
--ui-menu-bg: var(--neutral-200);
}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font.
Noto is a Linux/Android font.
*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
--ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
'Noto Sans CJK SC', 'Noto Sans SC', 'Noto Sans', 'Microsoft Yahei UI',
'Microsoft YaHei New', 'Microsoft Yahei', '\u5FAE\u8F6F\u96C5\u9ED1', SimSun, '\u5B8B\u4F53',
STXihei, '\u534E\u6587\u7EC6\u9ED1', sans-serif;
}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans',
'Microsoft JhengHei UI', 'Microsoft JhengHei', '\u5FAE\u8EDF\u6B63\u9ED1\u9AD4', '\u65B0\u7D30\u660E\u9AD4',
'PMingLiU', '\u7D30\u660E\u9AD4', 'MingLiU', sans-serif;
}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
--ui-font-family: -apple-system, system-ui, 'Hiragino Sans',
'Hiragino Kaku Gothic ProN', 'Noto Sans CJK JP', 'Noto Sans JP', 'Noto Sans',
'\u6E38\u30B4\u30B7\u30C3\u30AF', '\u6E38\u30B4\u30B7\u30C3\u30AF\u4F53', YuGothic, 'Yu Gothic', '\u30E1\u30A4\u30EA\u30AA', Meiryo,
'\uFF2D\uFF33 \uFF30\u30B4\u30B7\u30C3\u30AF', 'MS PGothic', sans-serif;
}
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:lang(ko-kr),
:lang(ko-kr-std) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Malgun Gothic', '\uB9D1\uC740 \uACE0\uB515', 'Apple SD Gothic Neo',
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}
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--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Apple SD Gothic Neo', '\uC560\uD50C SD \uC0B0\uB3CC\uACE0\uB515 Neo',
'Apple SD \uC0B0\uB3CC\uACE0\uB515 Neo', '\uB3CB\uC6C0', Dotum, sans-serif;
}
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac),
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std),
:lang(ko-kr-apple) {
--ui-font-size: 1rem;
--ui-line-height: 1.7;
--ui-letter-spacing: 0;
}
:dir(rtl) {
--ui-line-height: auto;
--ui-letter-spacing: 0;
}
`,bd=`.ui-menu *,
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.ui-menu ::after {
box-sizing: border-box;
}
.ui-menu {
display: none;
color-scheme: light dark;
-webkit-user-select: none;
/* Important: Safari iOS doesn't respect user-select */
user-select: none;
cursor: default;
-webkit-touch-callout: none;
-webkit-tap-highlight-color: rgba(0 0 0 0);
--active-label-color: #fff;
/* ui-menu-text-active */
--label-color: #121212;
/* ui-menu-text */
--menu-bg: #e2e2e2;
/* ui-menu-background */
--active-bg: #5898ff;
/* ui-menu-background-active */
--active-bg-dimmed: #c5c5c5;
/* ui-menu-background-active-muted */
}
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*/
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overflow: visible;
width: auto;
height: auto;
z-index: 10000;
border-radius: 8px;
background: var(--ui-menu-bg);
box-shadow: var(--ui-menu-shadow);
list-style: none;
padding: 6px 0 6px 0;
margin: 0;
user-select: none;
cursor: default;
color: var(--ui-menu-text);
font-weight: normal;
font-style: normal;
text-shadow: none;
text-transform: none;
letter-spacing: 0;
outline: none;
opacity: 1;
/* The [popover] elements have a 1px solid black border. Ugh. */
border: none;
width: fit-content;
height: fit-content;
}
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display: flex;
flex-flow: row;
align-items: center;
padding: 1px 7px 1px 7px;
margin-top: 0;
margin-left: 6px;
margin-right: 6px;
border-radius: 4px;
white-space: nowrap;
position: relative;
outline: none;
fill: currentColor;
user-select: none;
cursor: default;
text-align: left;
color: inherit;
font-family: var(--ui-font-family);
font-size: var(--ui-font-size);
line-height: var(--ui-line-height);
letter-spacing: var(--ui-letter-spacing);
}
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appearance: none;
background: none;
outline: none;
width: 100%;
margin: 0;
padding: 1px 2px 1px 1px;
overflow: visible;
border: 1px solid transparent;
white-space: nowrap;
text-align: start;
}
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margin-top: 0.5em;
}
:where(.ui-menu-container > li > .label.heading) {
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opacity: 0.4;
}
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margin-inline-start: 12px;
}
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margin-inline-start: 12px;
}
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border-bottom: 1px solid var(--ui-menu-divider);
border-radius: 0;
padding: 0;
margin-left: 15px;
margin-right: 15px;
padding-top: 5px;
margin-bottom: 5px;
width: calc(100% - 30px);
/** 100% - (margin-left + margin-right) */
}
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opacity: 0.5;
}
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background: var(--ui-menu-bg-active);
background: -apple-system-control-accent;
color: var(--ui-menu-text-active);
}
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background: var(--ui-menu-bg-active-muted);
color: inherit;
}
:where(.ui-menu-container > li[aria-haspopup='true'] > .label) {
padding-inline-end: 0;
}
:where(.ui-menu-container > li[aria-haspopup='true'].active::after) {
color: var(--ui-menu-text-active);
}
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font-family: var(--ui-font-family);
margin-inline-start: 12px;
opacity: 0.4;
}
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opacity: 0.85;
}
.ui-trailing-chevron {
display: flex;
margin-inline-start: 24px;
width: 10px;
height: 10px;
margin-bottom: 4px;
}
.ui-trailing-chevron:dir(rtl) {
transform: scaleX(-1);
}
.ui-checkmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
.ui-mixedmark {
display: flex;
margin-inline-end: -11px;
margin-inline-start: -4px;
margin-top: 2px;
width: 16px;
height: 16px;
}
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:host([disabled]), :host([disabled]:focus), :host([disabled]:focus-within) { outline: none; opacity: .5; }
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outline: Highlight auto 1px; /* For Firefox */
outline: -webkit-focus-ring-color auto 1px;
}
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this.arraystretch!==void 0&&(i.arraystretch=this.arraystretch),this.arraycolsep!==void 0&&(i.arraycolsep=this.arraycolsep),this.leftDelim&&(i.leftDelim=this.leftDelim),this.rightDelim&&(i.rightDelim=this.rightDelim),i}branch(i){var r;if(yu(i))return(r=this.array[i[0]][i[1]])!=null?r:void 0}createBranch(i){var r;return yu(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(ho(i))return super.removeBranch(i);const r=this.branch(i);return this.array[i[0]][i[1]]=void 0,r.forEach(a=>{a.parent=void 0,a.parentBranch=void 0}),console.assert(r[0].type==="first"),r.shift(),this.isDirty=!0,r}get hasChildren(){return this.children.length>0}get children(){const i=[];for(const r of this.array)for(const a of r)if(a)for(const u of a)i.push(...u.children),i.push(u);return[...i,...super.children]}render(i){var r,a,u,d,g,b;const x=new ln({parent:i,mathstyle:this.mathstyleName},this.style),E=x.getRegisterAsEm("arrayrulewidth"),R=x.getRegisterAsEm("arraycolsep"),F=x.getRegisterAsEm("doublerulesep"),Y=(a=(r=this.arraystretch)!=null?r:x.getRegisterAsNumber("arraystretch"))!=null?a:1;let oe=typeof this.arraycolsep=="number"?this.arraycolsep:R;this.colSeparationType==="small"&&(oe=.2778*(new ln({parent:i,mathstyle:"scriptstyle"}).scalingFactor/i.scalingFactor));const ge=Y*Ph,He=.7*ge,Ot=.3*ge;let Ve=0;const wt=[];let $t=0;const At=this.array.length;for(let Vn=0;Vn<At;++Vn){const br=this.array[Vn];$t=Math.max($t,br.length);const $r=new ln({parent:x,mathstyle:this.mathstyleName},this.style);let za=He/$r.scalingFactor,Va=Ot/$r.scalingFactor;const Ga={cells:[],height:0,depth:0,pos:0};for(const Sa of br){const p0=(u=dt.createBox($r,Sa,{type:"ignore"}))!=null?u:new Bt(null,{type:"ignore"});Va=Math.max(Va,p0.depth),za=Math.max(za,p0.height),Ga.cells.push(p0)}let Ha=(d=zh(this.rowGaps[Vn]))!=null?d:0;Ha>0&&(Ha+=Ot,Va=Math.max(Va,Ha),Ha=0),Vn<At-1&&!Fc(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(Va+=x.getRegisterAsEm("jot")),Ga.height=za,Ga.depth=Va,Ve+=za,Ga.pos=Ve,Ve+=Va+Ha,wt.push(Ga)}const si=Ve/2+As,_i=[];for(let Vn=0;Vn<$t;Vn++){const br=[];for(const $r of wt){const za=$r.cells[Vn];za.depth=$r.depth,za.height=$r.height,br.push({box:za,shift:$r.pos-si})}br.length>0&&_i.push(new wr({individualShift:br}))}const ci=[];let cn=!1,Fn=!1,Wt=0,Ns=!this.leftDelim;const{colFormat:Ua}=this;for(const Vn of Ua){if("align"in Vn&&Wt>=_i.length)break;if("align"in Vn)cn?ci.push(Ll(2*oe)):(Fn||Ns)&&ci.push(Ll(oe)),ci.push(new Bt(_i[Wt],{classes:"col-align-"+Vn.align})),Wt++,cn=!0,Fn=!1,Ns=!1;else if("gap"in Vn){if(typeof Vn.gap=="number")ci.push(Ll(Vn.gap));else{const br=kd(i,wt,si,Vn.gap);br&&ci.push(br)}cn=!1,Fn=!1,Ns=!1}else if("separator"in Vn){const br=new Bt(null,{classes:"vertical-separator"});br.height=Ve,br.setStyle("height",Ve,"em"),br.setStyle("border-right",`${E}em ${Vn.separator} currentColor`),br.setStyle("vertical-align",-(Ve-si),"em");let $r=0;Fn?$r=F-E:cn&&($r=oe-E),br.left=$r,ci.push(br),cn=!1,Fn=!0,Ns=!1}}cn&&!this.rightDelim&&ci.push(Ll(oe));const ta=new Bt(ci,{classes:"mtable"});if((!this.leftDelim||this.leftDelim===".")&&(!this.rightDelim||this.rightDelim==="."))return this.caret&&(ta.caret=this.caret),this.bind(i,ta);const Nr=ta.height,$s=ta.depth,bs=this.bind(i,new Bt([this.bind(i,Al("open",(g=this.leftDelim)!=null?g:".",Nr,$s,x,{isSelected:this.isSelected})),ta,this.bind(i,Al("close",(b=this.rightDelim)!=null?b:".",Nr,$s,x,{isSelected:this.isSelected}))],{type:"ord"}));return bs?(bs.setStyle("display","inline-block"),this.caret&&(bs.caret=this.caret),this.bind(i,this.attachSupsub(i,{base:bs}))):null}_serialize(i){var r;const a=[];if(this.environmentName==="lines"?a.push("{\\displaylines"):a.push(`\\begin{${this.environmentName}}`),this.environmentName==="array"){if(a.push("{"),this.colFormat!==void 0)for(const u of this.colFormat)"align"in u&&typeof u.align=="string"?a.push(u.align):"separator"in u&&u.separator==="solid"?a.push("|"):"separator"in u&&u.separator==="dashed"&&a.push(":");a.push("}")}for(let u=0;u<this.array.length;u++){for(let d=0;d<this.array[u].length;d++)d>0&&a.push(" & "),a.push(dt.serialize(this.array[u][d],i));if(u<this.array.length-1){const d=this.rowGaps[u];d!=null&&d.dimension?a.push(`\\\\[${d.dimension} ${(r=d.unit)!=null?r:"pt"}] `):a.push("\\\\ ")}}return this.environmentName==="lines"?a.push("}"):a.push(`\\end{${this.environmentName}}`),fn(a)}getCell(i,r){return this.array[i][r]}setCell(i,r,a){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.array[i][r]!==void 0);for(const d of this.array[i][r])d.parent=void 0,d.parentBranch=void 0;let u=a;(a.length===0||a[0].type!=="first")&&(u=[new dt({type:"first",mode:this.mode}),...a]),this.array[i][r]=u;for(const d of u)d.parent=this,d.parentBranch=[i,r];this.isDirty=!0}addRowBefore(i){console.assert(this.type==="array"&&Array.isArray(this.array));const r=[];for(let a=0;a<this.colCount;a++)r.push(Tl(this));this.array.splice(i,0,r);for(let a=i;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const d=this.array[a][u];if(d)for(const g of d)g.parentBranch=[a,u]}this.isDirty=!0}addRowAfter(i){console.assert(this.type==="array"&&Array.isArray(this.array));const r=[];for(let a=0;a<this.colCount;a++)r.push(Tl(this));this.array.splice(i+1,0,r);for(let a=i+1;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const d=this.array[a][u];if(d)for(const g of d)g.parentBranch=[a,u]}this.isDirty=!0}removeRow(i){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.rowCount>i);const r=this.array.splice(i,1);for(const a of r)for(const u of a)if(u)for(const d of u)d.parent=void 0,d.parentBranch=void 0;for(let a=i;a<this.rowCount;a++)for(let u=0;u<this.colCount;u++){const d=this.array[a][u];if(d)for(const g of d)g.parentBranch=[a,u]}this.isDirty=!0}addColumnBefore(i){console.assert(this.type==="array"&&Array.isArray(this.array));for(const r of this.array)r.splice(i,0,Tl(this));for(let r=0;r<this.rowCount;r++)for(let a=i;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const d of u)d.parentBranch=[r,a]}this.isDirty=!0}addColumnAfter(i){console.assert(this.type==="array"&&Array.isArray(this.array));for(const r of this.array)r.splice(i+1,0,Tl(this));for(let r=0;r<this.rowCount;r++)for(let a=i+1;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const d of u)d.parentBranch=[r,a]}this.isDirty=!0}addColumn(){this.addColumnAfter(this.colCount-1)}removeColumn(i){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.colCount>i);for(const r of this.array){const a=r.splice(i,1);for(const u of a)if(u)for(const d of u)d.parent=void 0,d.parentBranch=void 0}for(let r=0;r<this.rowCount;r++)for(let a=i;a<this.colCount;a++){const u=this.array[r][a];if(u)for(const d of u)d.parentBranch=[r,a]}this.isDirty=!0}get cells(){const i=[];for(const r of this.array)for(const a of r)a&&i.push(a.filter(u=>u.type!=="first"));return i}};function Tl(e){const i=new dt({type:"first",mode:e.mode});i.parent=e;const r=new va;return r.parent=e,[i,r]}function Ll(e){const i=new Bt(null,{classes:"arraycolsep"});return i.width=e,i}function kd(e,i,r,a){if(!a)return null;const u=[];for(const d of i){const g=dt.createBox(e,a,{type:"ignore"});g&&(g.depth=d.depth,g.height=d.height,u.push({box:g,shift:d.pos-r}))}return new wr({individualShift:u}).wrap(e)}var Js=class Pp extends dt{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 Pp(i)}toJson(){return f(P({},super.toJson()),{framecolor:this.framecolor,backgroundcolor:this.backgroundcolor,padding:this.padding,offset:this.offset,border:this.border})}render(i){var r,a,u,d;const g=dt.createBox(i,this.body,{type:"lift"});if(!g)return null;const b=i.toEm((r=this.offset)!=null?r:{dimension:0});g.depth+=b,g.setStyle("display","inline-block"),g.setStyle("position","relative"),g.setStyle("height",Math.floor(100*g.height+g.depth)/100,"em"),g.setStyle("vertical-align",-Math.floor(100*g.height)/100,"em");const x=new ln({parent:i},this.style),E=x.toEm((a=this.padding)!=null?a:{register:"fboxsep"}),R=new Bt(null,{classes:"ML__box"});R.height=g.height+E,R.depth=g.depth+E,R.setStyle("box-sizing","border-box"),R.setStyle("position","absolute"),R.setStyle("top",-E+.3,"em"),R.setStyle("left",0),R.setStyle("height",R.height+R.depth,"em"),R.setStyle("width","100%"),this.backgroundcolor&&R.setStyle("background-color",(u=x.toColor(this.backgroundcolor))!=null?u:"transparent"),this.framecolor&&R.setStyle("border",`${x.getRegisterAsEm("fboxrule",2)}em solid ${(d=x.toColor(this.framecolor))!=null?d:"black"}`),this.border&&R.setStyle("border",this.border);const F=new Bt([R,g],{type:"lift"});return F.setStyle("display","inline-block"),F.setStyle("position","relative"),F.setStyle("line-height",0),F.height=g.height+E+(b>0?b:0),F.depth=g.depth+E+(b<0?-b:0),F.setStyle("padding-left",E,"em"),F.setStyle("padding-right",E,"em"),F.setStyle("height",Math.floor(100*(g.height+g.depth+2*E+Math.abs(b)))/100,"em"),F.setStyle("margin-top",-E,"em"),F.setStyle("top",Math.floor(100*(g.depth-g.height+2*E-b))/100,"em"),F.setStyle("vertical-align",Math.floor(100*(g.depth+2*E))/100,"em"),this.caret&&(F.caret=this.caret),this.attachSupsub(i,{base:F})}_serialize(i){return i.skipStyles?fn([this.bodyToLatex(i),this.supsubToLatex(i)]):super._serialize(i)}},Bc=class Op extends dt{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 Op(i.value,i)}toJson(){return super.toJson()}get computedStyle(){return{}}render(i){const r=new Bt(this.value,{classes:"ML__composition",type:"composition"});return this.bind(i,r),this.caret&&(r.caret=this.caret),r}_serialize(i){return""}},ya=class Fp extends dt{constructor(i){super({type:"error",value:i,command:i,mode:"math"}),this.verbatimLatex=i}static fromJson(i){return new Fp(i.command)}toJson(){return super.toJson()}render(i){const r=this.createBox(i,{classes:"ML__error"});return this.caret&&(r.caret=this.caret),r}},lf=class Bp extends dt{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 Bp(i.body,i.mode,i.style)}render(i){const r=dt.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=Re(this.command,this.mode);return r!=null&&r.serialize?r.serialize(this,i):`{${this.bodyToLatex(i)}}`}},or=class Np extends dt{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 Np((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"?fn(["\\left",(r=this.leftDelim)!=null?r:".",this.bodyToLatex(i),"\\right",u]):this.variant==="mleft...mright"?fn(["\\mleft",(a=this.leftDelim)!=null?a:".",this.bodyToLatex(i),"\\mright",u]):fn([!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=Su[a])!=null?r:a}render(i){var r,a;const u=new ln({parent:i},this.style);console.assert(this.body!==void 0);const d=new ln({parent:i,mathstyle:"textstyle"},this.style),g=(r=dt.createBox(u,this.body,{type:"inner"}))!=null?r:new Bt(null,{type:"inner"}),b=g.height/d.scalingFactor,x=g.depth/d.scalingFactor,E=[];if(this.leftDelim&&E.push(this.bind(d,Al("open",this.leftDelim,b,x,d,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),g&&(Dl(g.children,this,u,b,x),E.push(g)),this.rightDelim){let oe=this.containsCaret?" ML__contains-caret":"",ge=this.rightDelim;ge==="?"&&(u.smartFence?(ge=this.matchingRightDelim(),oe+=" ML__smart-fence__close"):ge="."),E.push(this.bind(d,Al("close",ge,b,x,d,{isSelected:this.isSelected,classes:oe+" ML__close",mode:this.mode,style:this.style})))}let R=this.variant==="mleft...mright";const F=this.leftSibling;F&&(!R&&F.isFunction&&(R=!0),!R&&F.type==="subsup"&&((a=F.leftSibling)!=null&&a.isFunction)&&(R=!0));const Y=new Bt(E,{type:R?"close":"inner",classes:"left-right"});return Y.setStyle("margin-top",`${-g.depth}em`),Y.setStyle("height",`${g.height+g.depth}em`),this.caret&&(Y.caret=this.caret),this.bind(u,Y.wrap(u))}};function Dl(e,i,r,a,u){if(e)for(let d=0;d<e.length;d++){const g=e[d];g.type==="middle"?(e[d]=i.bind(r,Al("inner",g.value,a,u,r,{isSelected:i.isSelected})),e[d].caret=g.caret,e[d].isSelected=g.isSelected,e[d].cssId=g.cssId,e[d].htmlData=g.htmlData,e[d].htmlStyle=g.htmlStyle,e[d].attributes=g.attributes,e[d].cssProperties=g.cssProperties):g.children&&Dl(g.children,i,r,a,u)}}var uf=class $p extends dt{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 $p(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=dt.createBox(i,this.body);return r?(this.caret&&(r.caret=this.caret),this.bind(i,r)):null}},cf=class Kp extends dt{constructor(){super({type:"macro-argument"})}static fromJson(i){return new Kp}toJson(){return super.toJson()}_serialize(i){return""}render(i){return null}},Nc=class Up extends dt{constructor(i,r,a=!1,u,d){var g;super({type:"prompt",mode:(g=d==null?void 0:d.mode)!=null?g:"math",style:d==null?void 0:d.style,command:"\\placeholder"}),this.body=u,this.correctness=r,this.placeholderId=i,this.locked=a,this.captureSelection=this.locked}static fromJson(i){return new Up(i.placeholderId,i.correctness,i.locked,i.body,i)}toJson(){const i=super.toJson();return this.placeholderId&&(i.placeholderId=this.placeholderId),this.body||delete i.body,this.body&&(i.body=this.body.filter(r=>r.type!=="first").map(r=>r.toJson())),this.correctness&&(i.correctness=this.correctness),i.locked=this.locked,i}render(i){const r=new ln({parent:i}),a=r.getRegisterAsEm("fboxsep"),u=a,d=a,g=dt.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 Bt(g,{type:"ord"});b.setStyle("display","inline-block"),b.setStyle("height",g.height+g.depth,"em"),b.setStyle("vertical-align",-d,"em");let x="ML__prompt ";this.locked?x+=" ML__lockedPromptBox ":x+=" ML__editablePromptBox ",this.correctness==="correct"?x+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(x+=" ML__incorrectPromptBox "),this.containsCaret&&(x+=" ML__focusedPromptBox ");const E=new Bt(null,{classes:x,attributes:{part:"prompt"}});E.height=b.height+d,E.depth=b.depth+d,E.width=b.width+2*u,E.setStyle("box-sizing","border-box"),E.setStyle("position","absolute"),E.setStyle("height",b.height+b.depth+2*d,"em"),u===0&&E.setStyle("width","100%"),u!==0&&(E.setStyle("width",`calc(100% + ${2*u}em)`),E.setStyle("top",a,"em"),E.setStyle("left",-u,"em")),(!this.body||this.body.length===1)&&(E.width=3*u,E.setStyle("width",`calc(100% + ${3*u}em)`),E.setStyle("left",-1.5*u,"em"));let R="";this.correctness==="incorrect"&&(R+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),R&&(E.svgOverlay=R);const F=new Bt([E,b],{classes:"ML__prompt-atom"});return F.setStyle("position","relative"),F.setStyle("display","inline-block"),F.setStyle("line-height",0),F.height=b.height+d+.2,F.depth=b.depth+d,F.left=u,F.right=u,F.setStyle("height",b.height+d,"em"),F.setStyle("top",b.depth-b.height,"em"),F.setStyle("vertical-align",b.depth+d,"em"),F.setStyle("margin-left",.5,"em"),F.setStyle("margin-right",.5,"em"),this.caret&&(F.caret=this.caret),this.bind(r,this.attachSupsub(i,{base:F}))}_serialize(i){var r;const a=(r=this.bodyToLatex(i))!=null?r:"";if(i.skipPlaceholders)return a;let u="\\placeholder";return this.placeholderId&&(u+=`[${this.placeholderId}]`),this.correctness==="correct"?u+="[correct]":this.correctness==="incorrect"&&(u+="[incorrect]"),this.locked&&(u+="[locked]"),On(u,a)}},Tu=class zp extends dt{constructor(i){super({type:"subsup",style:i==null?void 0:i.style}),this.subsupPlacement="auto"}static fromJson(i){const r=new zp(i);for(const a of co)i[a]&&r.setChildren(i[a],a);return r}render(i){var r;const a=new ln({parent:i,isPhantom:!0}),u=this.leftSibling,d=(r=u.render(a))!=null?r:new Bt(null),g=new Bt(null);return g.height=d.height,g.depth=d.depth,this.attachSupsub(i,{base:g,isCharacterBox:u.isCharacterBox(),type:"ignore"})}_serialize(i){return this.supsubToLatex(i)}};function mo(e){return e?!/^(<$$>|<$>|<space>|<{>|<}>|#[0-9\?]|\\.+)$/.test(e):!1}var hf=class{constructor(e,i,r){this.errors=[],this.index=0,this.endCount=0;var a,u,d,g;r!=null||(r={}),this.tokens=e,this.context=i instanceof ln&&!(r!=null&&r.parseMode)&&!r.mathstyle?i:new ln({from:i,mathstyle:r.mathstyle},r.style),this.args=(a=r.args)!=null?a:void 0,this.smartFence=this.context.smartFence,this.parsingContext={parent:void 0,mathlist:[],style:(u=r.style)!=null?u:{},parseMode:(d=r.parseMode)!=null?d:"math",mathstyle:(g=r.mathstyle)!=null?g:"displaystyle",tabular:!1}}beginContext(e){var i,r,a;const u=this.parsingContext,d={parent:u,mathlist:[],style:P({},u.style),parseMode:(i=e==null?void 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this.tokens[this.index]}match(e){return this.tokens[this.index]===e?(this.index++,!0):!1}lastSubsupAtom(){let e;return this.mathlist.length>0&&(e=this.mathlist[this.mathlist.length-1],e.type==="subsup"||e.subsupPlacement!==void 0)||(e=new Tu({style:this.style}),this.mathlist.push(e)),e}hasPattern(e){return e.test(this.tokens[this.index])}hasInfixCommand(){var e;const{index:i}=this;if(i<this.tokens.length&&this.tokens[i].startsWith("\\")){const r=Re(this.tokens[i],this.parseMode);return!r||r.definitionType==="symbol"||r.ifMode&&!r.ifMode.includes(this.parseMode)?!1:(e=r.infix)!=null?e:!1}return!1}matchColumnSeparator(){return!this.tabularMode||this.peek()!=="&"?!1:(this.index++,!0)}matchRowSeparator(){if(!this.tabularMode)return!1;const e=this.peek();return e!=="\\\\"&&e!=="\\cr"&&e!=="\\tabularnewline"?!1:(this.index++,!0)}placeholder(){var e;const i=(e=this.args)==null?void 0:e.call(this,"?");return i?Zr(i,{parseMode:this.parseMode,mathstyle:"textstyle"}):[new 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a;if(this.end()||!mo(this.peek()))return null;const u=this.scanString();return u.length>0?{string:u}:null}scanDimen(){const e=this.scanNumber(!1);if(e===null)return null;const i=e.number;this.skipWhitespace(),this.matchKeyword("true"),this.skipWhitespace();let r;return this.matchKeyword("pt")?r="pt":this.matchKeyword("mm")?r="mm":this.matchKeyword("cm")?r="cm":this.matchKeyword("ex")?r="ex":this.matchKeyword("px")?r="px":this.matchKeyword("em")?r="em":this.matchKeyword("bp")?r="bp":this.matchKeyword("dd")?r="dd":this.matchKeyword("pc")?r="pc":this.matchKeyword("in")?r="in":this.matchKeyword("mu")&&(r="mu"),r?{dimension:i,unit:r}:{dimension:i}}scanGlueOrDimen(){const e=this.scanDimen();if(e===null)return null;if(this.skipWhitespace(),this.match("\\relax"))return e;const i={glue:e};if(this.matchKeyword("plus")){const r=this.scanDimen();if(r)i.grow=r;else return i}if(this.skipWhitespace(),this.match("\\relax"))return i;if(this.skipWhitespace(),this.matchKeyword("minus")){const r=this.scanDimen();if(r)i.shrink=r;else return i}return!i.grow&&!i.shrink?e:i}scanColspec(){this.skipWhitespace();const e=[];for(;!this.end()&&!(this.peek()==="<}>"||this.peek()==="]");){const i=this.get();i==="c"||i==="r"||i==="l"?e.push({align:i}):i==="|"?e.push({separator:"solid"}):i===":"?e.push({separator:"dashed"}):i==="@"&&(this.match("<{>")&&(this.beginContext({mode:"math"}),e.push({gap:this.scan(r=>r==="<}>")}),this.endContext()),this.match("<}>")||this.onError({code:"unbalanced-braces"}))}return e}scanModeSet(){let e;if(this.match("\\(")&&(e="textstyle"),!e&&this.match("\\[")&&(e="displaystyle"),!e)return null;this.beginContext({mode:"math",mathstyle:e});const i=this.scan(r=>r===(e==="displaystyle"?"\\]":"\\)"));return this.match(e==="displaystyle"?"\\]":"\\)")||this.onError({code:"unbalanced-mode-shift"}),this.endContext(),i}scanModeShift(){let e="";if(this.match("<$>")&&(e="<$>"),!e&&this.match("<$$>")&&(e="<$$>"),!e)return null;this.beginContext({mode:"math",mathstyle:"textstyle"});const i=this.scan(r=>r===e);return this.match(e)||this.onError({code:"unbalanced-mode-shift"}),this.endContext(),i}scanEnvironment(){if(!this.match("\\begin"))return null;const e=this.scanArgument("string");if(!e)return null;const i=ve(e);if(!i)return this.onError({code:"unknown-environment",arg:e}),null;const r=[];if(i.params)for(const b of i.params)if(b.isOptional)r.push(this.scanOptionalArgument(b.type));else{const x=this.scanArgument(b.type);x||this.onError({code:"missing-argument",arg:e}),r.push(x)}this.beginContext({tabular:i.tabular});const a=[],u=[];let d=[],g=!1;do if(this.end()&&(this.onError({code:"unbalanced-environment",arg:e}),g=!0),!g&&this.match("\\end")&&(this.scanArgument("string")!==e&&this.onError({code:"unbalanced-environment",arg:e}),g=!0),!g)if(this.matchColumnSeparator())d.push(this.mathlist),this.mathlist=[];else if(this.matchRowSeparator()){d.push(this.mathlist),this.mathlist=[];let b=null;this.skipWhitespace(),this.match("[")&&(b=this.scanDimen(),this.skipWhitespace(),this.match("]")),u.push(b!=null?b:{dimension:0}),a.push(d),d=[]}else this.mathlist.push(...this.scan(b=>["<}>","&","\\end","\\cr","\\\\","\\tabularnewline"].includes(b)));while(!g);return d.push(this.mathlist),d.length>0&&a.push(d),this.endContext(),i.createAtom(e,a,u,r)}scanExpression(){const e=this.mathlist;if(this.mathlist=[],this.parseExpression()){const i=this.mathlist;return this.mathlist=e,i}return this.mathlist=e,null}scan(e){this.beginContext(),e||(e=g=>g==="<}>");let i="",r=null,a=[],u=null;for(;!this.end()&&!e(this.peek());)this.hasInfixCommand()&&!i?(i=this.get(),r=Re(i,"math"),r&&(a=this.scanArguments(r)[1]),u=this.mathlist,this.mathlist=[]):this.parseExpression();let d;return i?(console.assert(!!r),a.unshift(this.mathlist),u&&a.unshift(u),d=[r.createAtom({command:i,args:a,style:this.style,mode:this.parseMode})]):d=this.mathlist,this.endContext(),d}scanGroup(){const e=this.index;if(!this.match("<{>"))return null;const i=this.scan(a=>a==="<}>");this.match("<}>")||this.onError({code:"unbalanced-braces"});const r=new lf(i,this.parseMode,this.style);return r.verbatimLatex=so(this.tokens.slice(e,this.index)),r}scanSmartFence(){if(this.skipWhitespace(),!this.match("("))return null;this.beginContext();let e=1;for(;!this.end()&&e!==0;)this.match("(")&&(e+=1),this.match(")")&&(e-=1),e!==0&&this.parseExpression();const i=new or("",this.mathlist,{leftDelim:"(",rightDelim:e===0?")":"?"});return this.endContext(),i}scanDelim(){this.skipWhitespace();const e=this.peek();if(!e)return this.onError({code:"unexpected-end-of-string"}),null;if(!mo(e)&&!e.startsWith("\\"))return null;this.next();const i=Re(e,"math");return i?i.definitionType==="function"&&i.ifMode&&!i.ifMode.includes(this.parseMode)?(this.onError({code:"unexpected-delimiter",arg:e}),null):i.definitionType==="symbol"&&(i.type==="mopen"||i.type==="mclose")||/^(\.|\?|\||<|>|\\vert|\\Vert|\\\||\\surd|\\uparrow|\\downarrow|\\Uparrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\mid|\\mvert|\\mVert)$/.test(e)?e:(this.onError({code:"unexpected-delimiter",arg:e}),null):(this.onError({code:"unknown-command",arg:e}),null)}scanLeftRight(){var e;if(this.match("\\right"))return this.onError({code:"unbalanced-braces"}),new ya("\\right");if(this.match("\\mright"))return this.onError({code:"unbalanced-braces"}),new ya("\\mright");let i="\\right";if(!this.match("\\left")){if(!this.match("\\mleft"))return null;i="\\mright"}const r=this.scanDelim();if(!r)return this.onError({code:"unexpected-delimiter"}),new ya(i==="\\right"?"\\left":"\\mleft");for(this.beginContext();!this.end()&&!this.match(i);)this.parseExpression();const 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a===null?!1:(a.explicitSubsupPlacement=!0,e&&(a.subsupPlacement="over-under"),i&&(a.subsupPlacement="adjacent"),r&&(a.subsupPlacement="auto"),!0)}scanArguments(e){if(!(e!=null&&e.params))return[void 0,[]];let i;const r=[];let a=e.infix?2:0;for(;a<e.params.length;){const u=e.params[a];u.type==="rest"?r.push(this.scan(d=>["<}>","&","\\end","\\cr","\\\\","\\tabularnewline","\\right"].includes(d))):u.isOptional?r.push(this.scanOptionalArgument(u.type)):u.type.endsWith("*")?i=u.type.slice(0,-1):r.push(this.scanArgument(u.type)),a+=1}return[i,r]}scanSymbolOrLiteral(){const e=this.peek();if(!e)return null;this.next();let i;if(mo(e)){const r=_s.createAtom(this.parseMode,e,P({},this.style));return r?[r]:null}if(i=this.scanMacro(e),i)return[i];if(e.startsWith("\\")){const r=Re(e,this.parseMode);if(!r)return this.onError({code:"unknown-command",arg:e}),[new ya(e)];if(r.definitionType==="symbol"){const a=P({},this.style);r.variant&&(a.variant=r.variant),i=new dt({type:r.type,command:e,style:a,value:String.fromCodePoint(r.codepoint),mode:this.parseMode,verbatimLatex:e})}else{if(r.applyMode||r.applyStyle||r.infix)return this.onError({code:"invalid-command",arg:e}),[new ya(e)];r.createAtom&&(i=r.createAtom({command:e,args:[],style:this.style,mode:this.parseMode}))}}return i?[i]:null}scanArgument(e){var i;this.skipFiller();const r=this.parseMode;if(e==="auto"&&(e=r),!this.match("<{>")){if(e==="string")return this.scanString();if(e==="value")return this.scanValue();if(e==="delim")return(i=this.scanDelim())!=null?i:".";if(e==="expression")return this.scanExpression();if(e==="math"){e!==r&&this.beginContext({mode:"math"});const u=this.scanSymbolOrLiteral();return e!==r&&this.endContext(),u}if(e==="text"){e!==r&&this.beginContext({mode:"text"});const u=this.scanSymbolOrLiteral();return e!==r&&this.endContext(),u}return e==="balanced-string"||console.assert(!1),null}if(e==="text"){this.beginContext({mode:"text"});do 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r={},a=this.scanString().toLowerCase().trim().split(/,(?![^(]*\)(?:(?:[^(]*\)){2})*[^"]*$)/);for(const u of a){const d=u.match(/^\s*([\d.]+)\s*([a-z]{2})/);if(d)r.padding={dimension:parseInt(d[1]),unit:d[2]};else{const g=u.match(/^\s*border\s*:\s*(.*)/);g?r.border=g[1]:r.backgroundcolor={string:u}}}i=r}else e==="math"&&(this.beginContext({mode:"math"}),i=this.mathlist.concat(this.scan(r=>r==="]")),this.endContext());return i}scanSymbolOrCommand(e){var i,r,a;if(e==="\\placeholder"){const b=this.scanOptionalArgument("string"),x=this.scanOptionalArgument("math"),E=dt.serialize(x,{defaultMode:"math"});let R=[],F;!F&&E==="correct"?F="correct":!F&&E==="incorrect"?F="incorrect":E!==""&&(R=x);const Y=this.scanOptionalArgument("string")==="locked",oe=this.scanArgument("auto");let ge;return oe&&Array.isArray(oe)&&oe.length>0?ge=oe:oe&&typeof oe=="object"&&"group"in oe?ge=oe.group:ge=R,b?[new Nc(b,F,Y,ge!=null?ge:R,{mode:this.parseMode,style:this.style})]:[new 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Please report."]}},_getOperator:function(e){switch(e){case"+":return" {}+{} ";case"-":return" {}-{} ";case"=":return" {}={} ";case"<":return" {}<{} ";case">":return" {}>{} ";case"<<":return" {}\\ll{} ";case">>":return" {}\\gg{} ";case"\\pm":return" {}\\pm{} ";case"\\approx":return" {}\\approx{} ";case"$\\approx$":return" {}\\approx{} ";case"v":return" \\downarrow{} ";case"(v)":return" \\downarrow{} ";case"^":return" \\uparrow{} ";case"(^)":return" \\uparrow{} ";default:throw["MhchemBugT","mhchem bug T. 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ln({parent:u,mathstyle:this.continuousFraction?"":"numerator"},this.style),b=this.numerPrefix?new Bt([new Bt(this.numerPrefix),dt.createBox(g,this.above)],{isTight:g.isTight,type:"ignore"}):(r=dt.createBox(g,this.above,{type:"ignore"}))!=null?r:new Bt(null,{type:"ignore"}),x=new ln({parent:u,mathstyle:this.continuousFraction?"":"denominator"},this.style),E=this.denomPrefix?new Bt([new Bt(this.denomPrefix),dt.createBox(x,this.below,{type:"ignore"})]):(a=dt.createBox(x,this.below,{type:"ignore"}))!=null?a:new Bt(null,{type:"ignore"}),R=this.hasBarLine?d.defaultRuleThickness:0;let F,Y=0,oe;u.isDisplayStyle?(F=g.metrics.num1,Y=R>0?3*R:7*R,oe=x.metrics.denom1):(R>0?(F=g.metrics.num2,Y=R):(F=g.metrics.num3,Y=3*d.defaultRuleThickness),oe=x.metrics.denom2);const ge=[];this.isSelected&&ge.push("ML__selected");const He=b.depth,Ot=E.height;let Ve;if(R<=0){const ci=F-He-(Ot-oe);ci<Y&&(F+=(Y-ci)/2,oe+=(Y-ci)/2),Ve=new 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Bt([$t,Ve,At],{isTight:u.isTight,type:"inner",classes:"mfrac"}),_i=this.bind(i,si);return this.caret&&(_i.caret=this.caret),this.attachSupsub(i,{base:_i})}},Sr=class qp extends dt{constructor(i,r){var a;super({type:"latex",value:i,mode:"latex"}),this.isSuggestion=(a=r==null?void 0:r.isSuggestion)!=null?a:!1,this.isError=!1}static fromJson(i){const r=new qp(i.value);return i.isSuggestion&&(r.isSuggestion=!0),i.isError&&(r.isError=!0),r}toJson(){const i={};return this.isSuggestion&&(i.isSuggestion=!0),this.isError&&(i.isError=!0),P({type:"latex",value:this.value},i)}get computedStyle(){return{}}render(i){const r=new Bt(this.value,{classes:this.isSuggestion?"ML__suggestion":this.isError?"ML__error":"",type:"latex",maxFontSize:1});return r?(this.caret&&(r.caret=this.caret),this.bind(i,r)):null}},Rl=class Zp extends dt{constructor(i){super({type:"latexgroup",mode:"latex"}),this.body=[...i].map(r=>new Sr(r)),this.skipBoundary=!1}static fromJson(i){return new Zp("")}toJson(){return 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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 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d=this.hasCheck;this.hasCheck=this._menuItems.some(E=>E.visible&&E.hasCheck),this.hasCheck!==d&&this._menuItems.forEach(E=>E.updateState(i));let g,b=0;for(const E of this._menuItems)E.type==="heading"?(g&&b===0&&(g.visible=!1),g=E,b=0):E.type==="divider"&&g?(g.visible=b>0,g=void 0,b=0):g&&E.visible&&(b+=1);g&&(g.visible=b>0);let x=!0;for(const E of this._menuItems)E.type==="divider"?(E.visible=!x,x=!0):E.visible&&(x=!1);(r=this.activeMenuItem)!=null&&r.visible||(this.activeMenuItem=null),!((a=this.activeMenuItem)!=null&&a.enabled)&&((u=this.activeMenuItem)==null?void 0:u.type)==="submenu"&&this._activeMenuItem.submenu.hide(),this._dirty=!1}get enabled(){return this.updateIfDirty(),this._menuItems.some(i=>i.type!=="divider"&&i.visible&&i.enabled)}get visible(){return this.updateIfDirty(),this._menuItems.some(i=>i.type!=="divider"&&i.visible)}set dirty(i){console.assert(i===!0),this._dirty!==i&&i&&this.parentMenu&&(this._dirty=!0,this.parentMenu.dirty=!0)}updateIfDirty(){this._dirty&&this.updateState(this.rootMenu.modifiers)}updateElement(){var i;if(this._element){this._element.textContent="";for(const{element:r,visible:a}of this._menuItems)r&&a&&this._element.append(r);(i=this._element.querySelector("li:first-of-type"))==null||i.setAttribute("tabindex","0")}}get element(){if(this._element)return this._element;const i=document.createElement("menu");i.setAttribute("role","menu"),i.setAttribute("tabindex","-1"),i.setAttribute("aria-orientation","vertical"),i.setAttribute("part","ui-menu-container"),this._submenuClass&&i.classList.add(this._submenuClass),i.classList.add("ui-menu-container"),this._abortController||(this._abortController=new AbortController);const r=this._abortController.signal;return i.addEventListener("focus",this,{signal:r}),i.addEventListener("wheel",this,{passive:!0,signal:r}),this._element=i,this.updateElement(),i}get activeMenuItem(){return this._activeMenuItem}set activeMenuItem(i){var r,a,u,d;if(this.rootMenu.cancelDelayedOperation(),i!==this._activeMenuItem){if(this.activeMenuItem){const g=this.activeMenuItem;g.active=!1,(r=g.submenu)==null||r.hide()}if(!((a=i==null?void 0:i.visible)==null||a)){this._activeMenuItem=null;return}this._activeMenuItem=i,i&&(i.active=!0)}i?(u=i.element)==null||u.focus({preventScroll:!0}):(d=this._element)==null||d.focus({preventScroll:!0})}get firstMenuItem(){this.updateIfDirty();let i=0,r=!1;const a=this._menuItems;for(;!r&&i<=a.length-1;){const u=a[i];r=u.type!=="divider"&&u.visible&&u.enabled,i+=1}return r?a[i-1]:null}get lastMenuItem(){this.updateIfDirty();const i=this._menuItems;let r=i.length-1,a=!1;for(;!a&&r>=0;){const u=i[r];a=u.type!=="divider"&&u.visible&&u.enabled,r-=1}return a?i[r+1]:null}nextMenuItem(i){if(i===0)return this._activeMenuItem;if(!this._activeMenuItem)return i>0?this.firstMenuItem:this.lastMenuItem;if(!this.firstMenuItem||!this.lastMenuItem||!this._activeMenuItem)return null;this.updateIfDirty();const r=this._menuItems.indexOf(this.firstMenuItem),a=this._menuItems.indexOf(this.lastMenuItem);let u=this._menuItems.indexOf(this._activeMenuItem),d=1;for(;u>=r&&u<=a;){u+=i>0?1:-1;const g=this._menuItems[u];if(!g)break;if(g.visible&&g.enabled){if(d===Math.abs(i))return this._menuItems[u];d+=1}}return i>0?this.lastMenuItem:this.firstMenuItem}getMenuItemColumn(i){this.updateIfDirty();const a=this._menuItems.filter(u=>u.visible&&u.enabled).indexOf(i);return a<0?-1:a%this.columnCount}static get collator(){return Vu._collator||(Vu._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),Vu._collator}findMenuItem(i){var r;this.updateIfDirty();const a=this._menuItems.filter(b=>b.type!=="divider"&&b.visible&&b.enabled);if(a.length===0)return null;const u=Math.max(...a.map(b=>b.label.length))-i.length;if(u<0)return null;let d=null,g=0;for(;g<u&&!d;)d=(r=a.find(b=>Vu.collator.compare(i,b.label.substring(g,i.length))===0))!=null?r:null,g++;return d}show(i){return!this.visible||!i.container?!1:(this.updateElement(),i.container.appendChild(this.element),$()&&(this.element.popover="manual",this.element.showPopover()),i.location&&Lg(this.element,{location:i.location,alternateLocation:i.alternateLocation,verticalPos:"bottom",horizontalPos:"start"}),this.element.focus({preventScroll:!0}),this.parentMenu&&(this.parentMenu.openSubmenu=this),!0)}hide(){var i,r,a,u,d;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),$()&&((i=this._element)!=null&&i.popover)&&this.element.hidePopover(),(a=(r=this.parentMenu)==null?void 0:r.element)==null||a.focus(),(d=(u=this._element)==null?void 0:u.parentNode)==null||d.removeChild(this._element)}set openSubmenu(i){var r,a,u,d;const g=i!==null;((r=this.activeMenuItem)==null?void 0:r.type)==="submenu"&&((a=this.activeMenuItem.element)==null||a.setAttribute("aria-expanded",g.toString())),(d=(u=this.activeMenuItem)==null?void 0:u.element)==null||d.classList.toggle("is-submenu-open",g),this.isSubmenuOpen=g}},sp=class om extends rp{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(ap),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(i){Zi(this._modifiers,i)||(this._modifiers=i,this.dirty=!0)}get activeSubmenu(){let i=this;for(;i.isSubmenuOpen;)i=i.activeMenuItem.submenu;return i}set 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0:E.type)==="array"&&b.parent===E&&x.parent===E?this._selection={ranges:[g],direction:d.direction}:this._selection={ranges:[g],direction:d.direction},console.assert(this._position>=0&&this._position<=this.lastOffset)})}setPositionHandlingPlaceholder(e){var i;const r=this.at(e);(r==null?void 0:r.type)==="placeholder"?this.setSelection(e-1,e):((i=r==null?void 0:r.rightSibling)==null?void 0:i.type)==="placeholder"?this.setSelection(e,e+1):this.position=e,r instanceof Sr&&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(ha(e)){if(a=i!=null?i:{},e.ranges.length>1)return e.ranges.reduce((E,R)=>[...E,...this.getAtoms(R,a)],[]);e=e.ranges[0]}let u,d;if(Ar(e)){if(u=e,!Ar(i))return[];d=i}else[u,d]=e,a=i!=null?i:{};if(!Number.isFinite(u))return[];a.includeChildren===void 0&&(a.includeChildren=!1),u<0&&(u=this.lastOffset-u+1),d<0&&(d=this.lastOffset-d+1);const g=Math.min(u,d)+1,b=Math.max(u,d);if(!a.includeChildren&&g===1&&b===this.lastOffset)return[this.root];let x=[];for(let E=g;E<=b;E++){const R=this.atoms[E];vp(this,R,g,b)&&x.push(R)}return a.includeChildren||(x=x.filter(E=>{let R=!1,{parent:F}=E;for(;F&&!R;)R=vp(this,F,g,b),F=F.parent;return!R})),x}getAllAtoms(e=0){const i=[],r=this.lastOffset;for(let a=e;a<=r;a++)i.push(this.atoms[a]);for(let a=0;a<e;a++)i.push(this.atoms[a]);return i}findAtom(e,i=0,r="forward"){let a;const u=this.lastOffset;if(r==="forward"){for(let d=i;d<=u;d++)if(a=this.atoms[d],e(a))return a;for(let d=0;d<i;d++)if(a=this.atoms[d],e(a))return a;return}for(let d=i;d>=0;d--)if(a=this.atoms[d],e(a))return a;for(let d=u;d>i;d--)if(a=this.atoms[d],e(a))return a}extractAtoms(e){let i=this.getAtoms(e);if(i.length===1&&!i[0].parent)if(i[0].type==="root")i=[...i[0].body],i.shift();else return i=this.root.cells.flat(),this.root=new dt({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 dt.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 En(e);if(r==="spoken")return Nu(e);if(r==="spoken-text"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const u=Nu(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=Nu(e);return window.MathfieldElement.textToSpeechMarkup=a,u}return r==="ascii-math"?yr(e):(console.error(`MathLive 0.98.5: Unexpected format "${r}`),"")}getValue(e,i,r){if(e===void 0)return this.atomToString(this.root,"latex");if(typeof e=="string"&&e!=="math-json")return this.atomToString(this.root,e);let a,u;if(Ar(e)&&Ar(i)?(a=[this.normalizeRange([e,i])],u=r):as(e)?(a=[this.normalizeRange(e)],u=i):ha(e)?(a=e.ranges,u=i):(a=[this.normalizeRange([0,-1])],u=e),u!=null||(u="latex"),u==="math-json"){if(!window.MathfieldElement.computeEngine)return window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),'["Error", "compute-engine-not-available"]';const d=this.getValue({ranges:a},"latex-unstyled");try{const g=window.MathfieldElement.computeEngine.parse(d);return JSON.stringify(g.json)}catch(g){return JSON.stringify(["Error",`'${g.toString()}'`])}}if(u.startsWith("latex")){const d={expandMacro:u==="latex-expanded",skipStyles:u==="latex-unstyled",skipPlaceholders:u==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return fn(a.map(g=>dt.serialize(this.getAtoms(g),d)))}return a.map(d=>this.getAtoms(d).map(g=>this.atomToString(g,u)).join("")).join("")}extendSelectionTo(e,i){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{const r=this.normalizeRange([e,i]);let[a,u]=r,{parent:d}=this.at(u);if(d&&(d.type==="genfrac"||d.type==="subsup"))for(;d!==this.root&&f0(this,d,[a,u]);)u=this.offsetOf(d),d=d.parent;for(d=this.at(a).parent;d!==this.root&&f0(this,d,[a,u]);)a=this.offsetOf(d.leftSibling),d=d.parent;if(d=this.at(u).parent,(d==null?void 0:d.type)==="genfrac")for(;d!==this.root&&f0(this,d,[a,u]);)u=this.offsetOf(d),console.assert(u>=0),d=d.parent;this._position=this.normalizeOffset(i),this._selection={ranges:[[a,u]],direction:"none"}})}announce(e,i,r=[]){var a,u;((u=(a=this.mathfield.host)==null?void 0:a.dispatchEvent(new CustomEvent("announce",{detail:{command:e,previousPosition:i,atoms:r},cancelable:!0,bubbles:!0,composed:!0})))!=null?u:!0)&&d1(this.mathfield,e,i,r)}deferNotifications(e,i){const r=this._selection,a=this._anchor,u=this._position,d=this.silenceNotifications;this.silenceNotifications=!0;const g=this.root.changeCounter;i();const b=this.root.changeCounter!==g,x=a!==this._anchor||u!==this._position||cd(this._selection,r)==="different";return this.silenceNotifications=d,e.content&&b&&this.contentDidChange({inputType:e.type}),e.selection&&x&&this.selectionDidChange(),b||x}normalizeOffset(e){return e>0?e=Math.min(e,this.lastOffset):e<0&&(e=this.lastOffset+e+1),e}normalizeRange(e){let[i,r]=e;return i=this.normalizeOffset(i),r=this.normalizeOffset(r),i<r?[i,r]:[r,i]}normalizeSelection(e,i){var r;let a;if(Ar(e)){const u=this.normalizeOffset(e);if(Ar(i)){const d=this.normalizeOffset(i);a=u<=d?{ranges:[[u,d]],direction:"none"}:{ranges:[[d,u]],direction:"backward"}}else a={ranges:[[u,u]],direction:"none"}}else if(as(e)){const u=this.normalizeOffset(e[0]),d=this.normalizeOffset(e[1]);a=u<=d?{ranges:[[u,d]],direction:"none"}:{ranges:[[d,u]],direction:"backward"}}else ha(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(Na(this.mathfield)),this.silenceNotifications||!this.mathfield.host||!this.mathfield)return;const r=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.host.dispatchEvent(new InputEvent("input",f(P({},e),{data:e.data?e.data:(i=e.inputType)!=null?i:"",bubbles:!0,composed:!0}))),this.silenceNotifications=r}selectionDidChange(){if(!this.mathfield||(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Na(this.mathfield)),this.silenceNotifications))return;const e=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.onSelectionDidChange(),this.silenceNotifications=e}};function vp(e,i,r,a){const u=e.offsetOf(i);if(u<r||u>a)return!1;if(!i.hasChildren)return!0;const d=e.offsetOf(i.firstChild);if(d>=r&&d<=a){const g=e.offsetOf(i.lastChild);if(g>=r&&g<=a)return!0}return!1}function f0(e,i,r){if(!(i!=null&&i.hasChildren))return!1;const[a,u]=r,d=e.offsetOf(i.firstChild),g=e.offsetOf(i.lastChild);return d>=a&&d<=u&&g>=d&&g<=u}function ih(e,i,r,a){var u,d,g,b,x,E;const R=r.parent;if(R&&r instanceof or){const F=!a&&i==="forward"||a==="body"&&i==="backward";let Y=F?e.offsetOf(r.firstChild):e.offsetOf(r.lastChild);return F?r.rightDelim!=="?"&&r.rightDelim!=="."?(r.leftDelim=".",r.isDirty=!0):(R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),Y--):r.leftDelim!=="?"&&r.leftDelim!=="."?(r.rightDelim=".",r.isDirty=!0):(R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),Y--),e.position=Y,!0}if(R&&r.type==="surd"){if(i==="forward"&&!a||i==="backward"&&a==="body"){const F=r.leftSibling;r.hasChildren&&R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),e.position=e.offsetOf(F)}else i==="forward"&&a==="body"?e.position=e.offsetOf(r):!a&&i==="backward"?r.hasChildren?e.position=e.offsetOf(r.lastChild):(e.position=Math.max(0,e.offsetOf(r)-1),R.removeChild(r)):a==="above"&&(r.hasEmptyBranch("above")&&r.removeBranch("above"),i==="backward"?e.position=e.offsetOf(r.leftSibling):e.position=e.offsetOf(r.body[0]));return!0}if(R&&(r.type==="box"||r.type==="enclose")){const F=a&&i==="backward"||!a&&i==="forward"?r.leftSibling:r.lastChild;return R.addChildrenAfter(r.removeBranch("body"),r),R.removeChild(r),e.position=e.offsetOf(F),!0}if(r.type==="genfrac"||r.type==="overunder"){if(!a)return r.type==="overunder"&&r.hasEmptyBranch("body")||r.type==="genfrac"&&r.hasEmptyBranch("below")&&r.hasEmptyBranch("above")?!1:(e.position=e.offsetOf(i==="forward"?r.firstChild:r.lastChild),!0);const F=nh.fractionNavigationOrder==="numerator-denominator"?"above":"below",Y=F==="above"?"below":"above";if(R&&(i==="forward"&&a===F||i==="backward"&&a===Y)){const oe=r.removeBranch(F),ge=r.removeBranch(Y);return R.addChildrenAfter([...oe,...ge],r),R.removeChild(r),e.position=e.offsetOf(oe.length>0?oe[oe.length-1]:ge[0]),!0}return i==="backward"?e.position=e.offsetOf(r.leftSibling):e.position=e.offsetOf(r),!0}if(r.isExtensibleSymbol||r.type==="subsup"){if(!a&&i==="forward")return!1;if(!a){if(r.subscript||r.superscript){const F=i==="forward"?(g=(u=r.superscript)==null?void 0:u[0])!=null?g:(d=r.subscript)==null?void 0:d[0]:(E=(b=r.subscript)==null?void 0:b[0].lastSibling)!=null?E:(x=r.superscript)==null?void 0:x[0].lastSibling;return F&&(e.position=e.offsetOf(F)),!0}return!1}if(!r.hasChildren&&r.type==="subsup"){const F=i==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);return r.parent.removeChild(r),e.position=F,!0}if(a==="superscript")if(i==="backward"){const F=e.offsetOf(r.firstChild)-1;console.assert(F>=0),e.position=F}else r.subscript?e.position=e.offsetOf(r.subscript[0]):e.position=e.offsetOf(r);else a==="subscript"&&(i==="backward"&&r.superscript?e.position=e.offsetOf(r.superscript[0].lastSibling):i==="backward"?e.position=e.offsetOf(r.firstChild)-1:e.position=e.offsetOf(r));if(a&&r.hasEmptyBranch(a)&&(r.removeBranch(a),r.type==="subsup"&&!r.subscript&&!r.superscript)){const F=i==="forward"?e.offsetOf(r):Math.max(0,e.offsetOf(r)-1);r.parent.removeChild(r),e.position=F}return!0}if((R==null?void 0:R.type)==="genfrac"&&!a&&r.type!=="first"){let F=e.offsetOf(r.leftSibling);return R.removeChild(r),R.hasEmptyBranch("above")&&R.hasEmptyBranch("below")?(F=e.offsetOf(R.leftSibling),R.parent.removeChild(R),e.announce("delete",void 0,[R]),e.position=F,!0):(e.announce("delete",void 0,[r]),e.position=F,!0)}if(i==="backward"&&((R==null?void 0:R.command)==="\\ln"||(R==null?void 0:R.command)==="\\log")&&r.parentBranch!=="body"){const F=e.offsetOf(R.leftSibling);return R.parent.removeChild(R),e.announce("delete",void 0,[R]),e.position=F,!0}return!1}function _1(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentBackward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentBackward"},()=>{let i=e.at(e.position);if(!(i&&ih(e,"backward",i))){if(i!=null&&i.isFirstSibling){if(ih(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])}}):Ka(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&&ih(e,"forward",a))return;if(a){if(e.at(e.position).isLastSibling&&ih(e,"forward",a.parent,a.parentBranch))return}else{if(a=e.at(e.position),a.isLastSibling&&ih(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])}):Ka(e,Fr(e.selection),"deleteContentForward")}function Ka(e,i,r){const a=e.getAtoms(i);if(a.length>0&&a[0].parent){let u=a[0].parent.firstChild;u.type==="first"&&(u=u.rightSibling);const d=a[a.length-1].parent.lastChild;let g=a[0];g.type==="first"&&(g=g.rightSibling);const b=a[a.length-1];if(g===u&&b===d){const x=a[0].parent;x.parent&&x.type!=="prompt"&&(i=[e.offsetOf(x.leftSibling),e.offsetOf(x)])}if(a.length===1&&a[0].type==="placeholder"&&a[0].parent.type==="genfrac"){const x=a[0].parent,E=a[0].parentBranch==="below"?"above":"below",R=e.offsetOf(x.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:r},()=>{var F,Y;const oe=x.removeBranch(E);if(oe.length===1&&oe[0].type==="placeholder")(Y=x.parent)==null||Y.removeChild(x),e.position=Math.max(0,R);else{const ge=x.parent.addChildrenAfter(oe,x);(F=x.parent)==null||F.removeChild(x),e.position=e.offsetOf(ge)}})}}return e.deferNotifications({content:!0,selection:!0,type:r},()=>e.deleteAtoms(i))}Cs({deleteAll:e=>e.contentWillChange({inputType:"deleteContent"})&&Ka(e,[0,-1],"deleteContent"),deleteForward:e=>v1(e),deleteBackward:e=>_1(e),deleteNextWord:e=>e.contentWillChange({inputType:"deleteWordForward"})&&Ka(e,[e.anchor,Ud(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&Ka(e,[e.anchor,Ud(e,e.position,"backward")],"deleteWordBackward"),deleteToGroupStart:e=>e.contentWillChange({inputType:"deleteSoftLineBackward"})&&Ka(e,[e.anchor,e.offsetOf(e.at(e.position).firstSibling)],"deleteSoftLineBackward"),deleteToGroupEnd:e=>e.contentWillChange({inputType:"deleteSoftLineForward"})&&Ka(e,[e.anchor,e.offsetOf(e.at(e.position).lastSibling)],"deleteSoftLineForward"),deleteToMathFieldStart:e=>e.contentWillChange({inputType:"deleteHardLineBackward"})&&Ka(e,[e.anchor,0],"deleteHardLineBackward"),deleteToMathFieldEnd:e=>e.contentWillChange({inputType:"deleteHardLineForward"})&&Ka(e,[e.anchor,-1],"deleteHardLineForward")},{target:"model",audioFeedback:"delete",canUndo:!0,changeContent:!0,changeSelection:!0});var 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32s-14.3 32-32 32H32C14.3 128 0 113.7 0 96zM0 256c0-17.7 14.3-32 32-32H416c17.7 0 32 14.3 32 32s-14.3 32-32 32H32c-17.7 0-32-14.3-32-32zM448 416c0 17.7-14.3 32-32 32H32c-17.7 0-32-14.3-32-32s14.3-32 32-32H416c17.7 0 32 14.3 32 32z"/></svg>`,x1=class{constructor(e,i){this.focusBlurInProgress=!1;var r,a,u;this.options=P(f(P({},If()),{macros:Nt(),registers:bl()}),Rf(i)),this.eventController=new AbortController;const d=this.eventController.signal;i.eventSink&&(this.host=i.eventSink),this.element=e,e.mathfield=this,this.blurred=!0,this.keystrokeCaptionVisible=!1,this.suggestionIndex=0,this.inlineShortcutBuffer=[],this.inlineShortcutBufferFlushTimer=0,this.defaultStyle={},this.adoptStyle="left",this.options.defaultMode==="inline-math"?this.element.classList.add("ML__is-inline"):this.element.classList.remove("ML__is-inline"),this.dirty=!1;let g=(a=(r=i.value)!=null?r:this.element.textContent)!=null?a:"";g=g.trim();const b=R0(this.options),x=new dt({type:"root",mode:b,body:Zr(g,{context:this.context})});this.model=new g1(this,b,x),this.undoManager=new Wm(this.model);const E=[];if(E.push("<span contenteditable=true aria-multiline=false part=keyboard-sink class=ML__keyboard-sink autocapitalize=off autocomplete=off autocorrect=off spellcheck=false inputmode=none tabindex=0></span>"),E.push('<span part=container class=ML__container aria-hidden=true style="visibility:hidden">'),E.push("<span part=content class=ML__content>"),E.push(E0(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=N.subscribe(()=>N.update(this.element)),N.update(this.element),this.field=this.element.querySelector("[part=content]"),this.field.addEventListener("click",F=>F.stopImmediatePropagation(),{capture:!1,signal:d}),this.field.addEventListener("wheel",this,{passive:!1,signal:d}),"PointerEvent"in window?this.field.addEventListener("pointerdown",this,{signal:d}):this.field.addEventListener("mousedown",this,{signal:d}),(u=this.element.querySelector("[part=virtual-keyboard-toggle]"))==null||u.addEventListener("click",()=>{window.mathVirtualKeyboard.visible?window.mathVirtualKeyboard.hide():(window.mathVirtualKeyboard.show({animate:!0}),window.mathVirtualKeyboard.update(Na(this)))},{signal:d}),this._menu=new Mg(o1(this),{host:this.host}),this.field.addEventListener("contextmenu",this,{signal:d});const R=this.element.querySelector("[part=menu-toggle]");R==null||R.addEventListener("pointerdown",F=>{if(F.currentTarget!==R||this._menu.state!=="closed")return;this.element.classList.add("tracking");const Y=R.getBoundingClientRect();this._menu.modifiers=Ht(F),this._menu.show({target:R,location:{x:Y.left,y:Y.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),F.preventDefault(),F.stopPropagation()},{signal:d}),(this.model.atoms.length<=1||this.disabled||this.readOnly&&!this.hasEditableContent||this.userSelect==="none")&&(R.style.display="none"),this.ariaLiveText=this.element.querySelector("[role=status]"),this.keyboardDelegate=Zn(this.element.querySelector(".ML__keyboard-sink"),this.element,this),window.addEventListener("resize",this,{signal:d}),document.addEventListener("scroll",this,{signal:d}),this.resizeObserver=new ResizeObserver(()=>dr(this)),this.resizeObserver.observe(this.field),window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle",this,{signal:d}),nt&&!N.locale.startsWith(nt.locale)&&gi(N.locale),Bs!=="ready"&&document.fonts.ready.then(()=>Tf(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(Na(this)),Hf(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,Jd())}showMenu(e){var i,r;const a=(r=(i=e==null?void 0:e.location)!=null?i:Xs(this.field))!=null?r:void 0,u=e==null?void 0:e.modifiers,d=this.element.querySelector("[part=container]");return this._menu.show({target:d,location:a,modifiers:u})}get colorMap(){return e=>{var i,r,a;return(a=(r=(i=this.options).colorMap)==null?void 0:r.call(i,e))!=null?a:ze(e)}}get backgroundColorMap(){return e=>{var i,r,a,u,d,g;return(g=(d=(r=(i=this.options).backgroundColorMap)==null?void 0:r.call(i,e))!=null?d:(u=(a=this.options).colorMap)==null?void 0:u.call(a,e))!=null?g:Rt(e)}}get smartFence(){var e;return(e=this.options.smartFence)!=null?e:!1}get readOnly(){var e;return(e=this.options.readOnly)!=null?e:!1}get disabled(){var e,i;return(i=(e=this.host)==null?void 0:e.disabled)!=null?i:!1}get contentEditable(){return this.host?this.host.getAttribute("contenteditable")!=="false":!1}get userSelect(){if(!this.host)return"";const e=getComputedStyle(this.host);return e.getPropertyValue("user-select")||e.getPropertyValue("-webkit-user-select")}get hasEditableContent(){return this.disabled||!this.contentEditable?!1:!this.readOnly||this.hasEditablePrompts}get hasEditablePrompts(){return this.readOnly&&!this.disabled&&this.contentEditable&&this.model.findAtom(e=>e.type==="prompt"&&!e.locked)!==void 0}get isSelectionEditable(){if(this.disabled||!this.contentEditable)return!1;if(!this.readOnly)return!0;const e=this.model.at(this.model.anchor),i=this.model.at(this.model.position),r=dt.commonAncestor(e,i);return!!((r==null?void 0:r.type)==="prompt"||r!=null&&r.parentPrompt)}get letterShapeStyle(){var e;return(e=this.options.letterShapeStyle)!=null?e:"tex"}get minFontScale(){return this.options.minFontScale}get selectionStyle(){if(this.model.selectionIsCollapsed)return this.effectiveStyle;const e=this.model.getAtoms(this.model.selection);if(e.length===0)return{};const i=P({},e[0].style);for(const r of e)for(const[a,u]of Object.entries(r.style))i[a]!==u&&delete i[a];return i}queryStyle(e){const i=jd(this,e);"verbatimColor"in i&&delete i.verbatimColor,"verbatimBackgroundColor"in i&&delete i.verbatimBackgroundColor;const r=Object.keys(i).length;if(r===0)return"all";if(r>1){for(const x of Object.keys(i)){const E=this.queryStyle({[x]:i[x]});if(E==="none")return"none";if(E==="some")return"some"}return"all"}const a=Object.keys(i)[0],u=i[a];if(this.model.selectionIsCollapsed)return this.effectiveStyle[a]===u?"all":"none";const d=this.model.getAtoms(this.model.selection,{includeChildren:!0});let g=d.length;if(g===0)return"none";let b=0;for(const x of d){if(x.type==="first"){g-=1;continue}x.style[a]===u&&(b+=1)}return b===0?"none":b===g?"all":"some"}get keybindings(){var e,i;if(this._keybindings)return this._keybindings;const[r,a]=b0(this.options.keybindings,(e=Qt())!=null?e:yi());return((i=Qt())==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),Rf(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=dt.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==a)&&Hn.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)&&dr(this)}getOptions(e){return zl(this.options,e)}getOption(e){return zl(this.options,e)}handleEvent(e){return Yo(this,null,function*(){var i;if(da(this)){if(Bd(e)){if(!Mc(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(Cu(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"&&j0(this,e);break;case"pointerdown":this.userSelect!=="none"&&(j0(this,e),e.shiftKey===!1&&(yield op(e,this.element.querySelector("[part=container]"),this._menu))&&Uf.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield op(e,this.element.querySelector("[part=container]"),this._menu))&&Uf.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&Hf(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>da(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>da(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!da(this))return;N.unsubscribe(this._l10Subscription),this.keyboardDelegate.dispose(),this.keyboardDelegate=void 0,this.eventController.abort(),this.eventController=void 0,this.resizeObserver.disconnect(),window.mathVirtualKeyboard.removeEventListener("virtual-keyboard-toggle",this),this.disconnectFromVirtualKeyboard(),this.model.dispose();const e=this.element;delete e.mathfield,this.element=void 0,this.host=void 0,this.field=void 0,this.ariaLiveText=void 0,ng(),lm(),Eg()}flushInlineShortcutBuffer(e){if(e!=null||(e={defer:!1}),!e.defer){this.inlineShortcutBuffer=[],clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=0;return}this.options.inlineShortcutTimeout>0&&(clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=setTimeout(()=>this.flushInlineShortcutBuffer(),this.options.inlineShortcutTimeout))}executeCommand(e){return Cu(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(Na(this))),!1):mm(this,e)}get errors(){return ff(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=Ts(this.model,this.model.position))!=null?r:"math");const a=this.undoManager.canUndo();Hn.insert(this.model,e,i)&&(dr(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&&Kl(this,{interactive:!0});const i=this.field.getBoundingClientRect();let r=null;if(this.model.selectionIsCollapsed)r=Xs(this.field);else{const a=Cc(this);if(a.length>0){let u=-1/0,d=-1/0;for(const g of a)g.right>u&&(u=g.right),g.top<d&&(d=g.top);r={x:u+i.left-this.field.scrollLeft,y:d+i.top-this.field.scrollTop,height:0}}}if(this.host&&r){const a=this.host.getBoundingClientRect(),u=r.y;let d=this.host.scrollTop;u<a.top?d=u-a.top+this.host.scrollTop:u>a.bottom&&(d=u-a.bottom+this.host.scrollTop+r.height),this.host.scroll({top:d,left:0})}if(r){const a=r.x-window.scrollX;let u=this.field.scrollLeft;a<i.left?u=a-i.left+this.field.scrollLeft-20:a>i.right&&(u=a-i.right+this.field.scrollLeft+20),this.field.scroll({top:this.field.scrollTop,left:u})}}insert(e,i){return typeof e!="string"||e.length===0&&((i==null?void 0:i.insertionMode)==="insertBefore"||(i==null?void 0:i.insertionMode)==="insertAfter")||e.length===0&&this.model.selectionIsCollapsed?!1:(this.flushInlineShortcutBuffer(),i=i!=null?i:{mode:"math"},i.focus&&this.focus(),i.feedback&&(window.MathfieldElement.keypressVibration&&X()&&navigator.vibrate(k0),window.MathfieldElement.playSound("keypress")),e==="\\\\"?I0(this.model):e==="&"?P0(this.model):this.model.selectionIsCollapsed?Hn.insert(this.model,e,P({style:this.model.at(this.model.position).computedStyle},i)):Hn.insert(this.model,e,i),this.snapshot(`insert-${this.model.at(this.model.position).type}`),dr(this),i.scrollIntoView&&this.scrollIntoView(),!0)}switchMode(e,i="",r=""){var a;if(this.model.mode===e||!this.hasEditableContent||!this.contentEditable||this.disabled)return;const u=this.model.mode;if(this.model.mode=e,!((a=this.host)!=null&&a.dispatchEvent(new Event("mode-change",{bubbles:!0,composed:!0,cancelable:!0})))){this.model.mode=u;return}const d=this.model.mode,{model:g}=this;g.deferNotifications({content:!!r||!!i,selection:!0,type:"insertText"},()=>{let b=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),i&&e!=="latex"){const x=Zr(i,{context:this.context,parseMode:e});g.collapseSelection("forward");const E=g.at(g.position);g.position=g.offsetOf(E.parent.addChildrenAfter(x,E)),b=!0}if(this.model.mode=e,e==="latex"){let x=g.selectionIsCollapsed;_o(this,"accept");let E,R=g.at(g.position);if(x)E="\\";else{const Y=Fr(g.selection);E=this.model.getValue(Y,"latex");const oe=this.model.extractAtoms(Y);oe.length===1&&oe[0].type==="placeholder"&&(E=i,x=!0),R=g.at(Y[0])}const F=new Rl(E);R.parent.addChildAfter(F,R),x?g.position=g.offsetOf(F.lastChild):g.setSelection(g.offsetOf(F.firstChild),g.offsetOf(F.lastChild))}else Xr(g).forEach(x=>{x.isError=!1});if(r){const x=Zr(r,{context:this.context,parseMode:d});g.collapseSelection("forward");const E=g.at(g.position);g.position=g.offsetOf(E.parent.addChildrenAfter(x,E)),b=!0}return dr(this),this.undoManager.snapshot(e==="latex"?"insert-latex":"insert"),b}),this.model.mode=e,window.mathVirtualKeyboard.update(Na(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};as(i)?u.range=i:(i.operation==="toggle"&&(u.operation="toggle"),u.range=i.range,u.silenceNotifications=(r=i.silenceNotifications)!=null?r:!1);const d=jd(this,e),g=(a=u.operation)!=null?a:"set";if(u.range===void 0&&this.model.selectionIsCollapsed){if(g==="set"){this.defaultStyle=P(P({},this.defaultStyle),d);return}const b=P({},this.defaultStyle);for(const x of Object.keys(d))b[x]===d[x]?(x==="color"&&delete b.verbatimColor,x==="backgroundColor"&&delete b.verbatimBackgroundColor,delete b[x]):b[x]=d[x];this.defaultStyle=b;return}this.model.deferNotifications({content:!u.silenceNotifications,type:"insertText"},()=>{if(u.range===void 0)for(const b of this.model.selection.ranges)$d(this.model,b,d,{operation:g});else $d(this.model,u.range,d,{operation:g})}),dr(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=Xs(this.field);return e?{x:e.x,y:e.y}:null}setCaretPoint(e,i){const r=Xc(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),dr(this),!0}getPrompt(e){const i=this.model.findAtom(r=>r.type==="prompt"&&r.placeholderId===e);return console.assert(i!==void 0,"MathLive 0.98.5: no prompts with matching ID found"),i}getPromptValue(e,i){const r=this.getPrompt(e);if(!r)return"";const a=this.model.offsetOf(r.firstChild),u=this.model.offsetOf(r.lastChild);return this.model.getValue(a,u,i)}getPrompts(e){return this.model.getAllAtoms().filter(i=>i.type!=="prompt"?!1:e?!(e.id&&i.placeholderId!==e.id||e.locked&&i.locked!==e.locked||e.correctness==="undefined"&&i.correctness||e.correctness&&i.correctness!==e.correctness):!0).map(i=>i.placeholderId)}setPromptValue(e,i,r){if(i!==void 0){const a=this.getPrompt(e);if(!a){console.error(`MathLive 0.98.5: unknown prompt ${e}`);return}const u=this.model.getBranchRange(this.model.offsetOf(a),"body");this.model.setSelection(u),this.insert(i,f(P({},r),{insertionMode:"replaceSelection"}))}r!=null&&r.silenceNotifications&&(this.valueOnFocus=this.getValue()),dr(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),dr(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(Na(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(Na(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(Na(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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UIEvent("focusout",{bubbles:!0,composed:!0})),dr(this),this.focusBlurInProgress=!1,Jd();const a=new AbortController,u=a.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{da(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:u})},{once:!0,signal:u}),setTimeout(()=>a.abort(),100)}onInput(e){Gd(this,e)}onKeystroke(e){return G0(this,e)}onCompositionStart(e){this.model.deleteAtoms(Fr(this.model.selection));const i=Xs(this.field);i&&requestAnimationFrame(()=>{Kl(this),this.keyboardDelegate.moveTo(i.x,i.y-i.height)})}onCompositionUpdate(e){Bm(this.model,e),dr(this)}onCompositionEnd(e){Nm(this.model),Gd(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),Hn.onCopy(this,e),Ka(this.model,Fr(this.model.selection),"deleteByCut"),this.snapshot("cut"),dr(this))}onCopy(e){Hn.onCopy(this,e)}onPaste(e){let i=this.isSelectionEditable;return i&&(i=Hn.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(),Nl(this),Hf(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=>st(r,this.options.macros),atomIdsSettings:{seed:"random",groupNumbers:!1}}}};function yp(e){if(e&&(e.classList.remove("ML__highlight"),e.children))for(const i of e.children)yp(i)}function d0(e,i){var r;e&&(!i||((r=e.dataset)==null?void 0:r.atomId)===i?(e.classList.add("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&d0(a)})):(e.classList.remove("ML__highlight"),e.children&&e.children.length>0&&[...e.children].forEach(a=>{a instanceof HTMLElement&&d0(a,i)})))}function w1(e,i){var r;if(!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. 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...",plonkSound:"mathVirtualKeyboard.plonkSound = ...",virtualKeyboardContainer:"mathVirtualKeyboard.container = ...",virtualKeyboardLayout:"mathVirtualKeyboard.alphabeticLayout = ...",virtualKeyboardTheme:"No longer supported",virtualKeyboardToggleGlyph:"No longer supported",virtualKeyboardToolbar:"mathVirtualKeyboard.editToolbar = ...",virtualKeyboards:"Use `mathVirtualKeyboard.layouts`",speechEngine:"`MathfieldElement.speechEngine`",speechEngineRate:"`MathfieldElement.speechEngineRate`",speechEngineVoice:"`MathfieldElement.speechEngineVoice`",textToSpeechMarkup:"`MathfieldElement.textToSpeechMarkup`",textToSpeechRules:"`MathfieldElement.textToSpeechRules`",textToSpeechRulesOptions:"`MathfieldElement.textToSpeechRulesOptions`",readAloudHook:"`MathfieldElement.readAloudHook`",speakHook:"`MathfieldElement.speakHook`",computeEngine:"`MathfieldElement.computeEngine`",fontsDirectory:"`MathfieldElement.fontsDirectory`",soundsDirectory:"`MathfieldElement.soundsDirectory`",createHTML:"`MathfieldElement.createHTML`",onExport:"`MathfieldElement.onExport`",onInlineShortcut:"`MathfieldElement.onInlineShortcut`",onScrollIntoView:"`MathfieldElement.onScrollIntoView`",locale:"MathfieldElement.locale = ...",strings:"MathfieldElement.strings = ...",decimalSeparator:"MathfieldElement.decimalSeparator = ...",fractionNavigationOrder:"MathfieldElement.fractionNavigationOrder = ..."},Hr=class Yl extends HTMLElement{static get formAssociated(){return Uu()}static get optionsAttributes(){return{"default-mode":"string","letter-shape-style":"string","min-font-scale":"number","popover-policy":"string","math-mode-space":"string","read-only":"boolean","remove-extraneous-parentheses":"on/off","smart-fence":"on/off","smart-mode":"on/off","smart-superscript":"on/off","inline-shortcut-timeout":"string","script-depth":"string",placeholder:"string","virtual-keyboard-target-origin":"string","math-virtual-keyboard-policy":"string"}}static get observedAttributes(){return[...Object.keys(this.optionsAttributes),"contenteditable","disabled","readonly","read-only"]}static get fontsDirectory(){return this._fontsDirectory}static set fontsDirectory(i){i!==this._fontsDirectory&&(this._fontsDirectory=i,hm())}get fontsDirectory(){throw new Error("Use MathfieldElement.fontsDirectory instead")}set fontsDirectory(i){throw new Error("Use MathfieldElement.fontsDirectory instead")}static get soundsDirectory(){return this._soundsDirectory}static set soundsDirectory(i){this._soundsDirectory=i,this.audioBuffers={}}get soundsDirectory(){throw new Error("Use MathfieldElement.soundsDirectory instead")}set soundsDirectory(i){throw new Error("Use MathfieldElement.soundsDirectory instead")}static get keypressSound(){return this._keypressSound}static set keypressSound(i){var r,a,u;this.audioBuffers={},i===null?this._keypressSound={spacebar:null,return:null,delete:null,default:null}:typeof i=="string"?this._keypressSound={spacebar:i,return:i,delete:i,default:i}:typeof i=="object"&&"default"in i&&(this._keypressSound={spacebar:(r=i.spacebar)!=null?r:i.default,return:(a=i.return)!=null?a:i.default,delete:(u=i.delete)!=null?u:i.default,default:i.default})}static get plonkSound(){return this._plonkSound}static set plonkSound(i){this.audioBuffers={},this._plonkSound=i}static get audioContext(){return this._audioContext||(this._audioContext=new AudioContext),this._audioContext}static get speechEngine(){return this._speechEngine}static set speechEngine(i){this._speechEngine=i}static get speechEngineRate(){return this._speechEngineRate}static set speechEngineRate(i){this._speechEngineRate=i}static get speechEngineVoice(){return this._speechEngineVoice}static set speechEngineVoice(i){this._speechEngineVoice=i}static get textToSpeechMarkup(){return this._textToSpeechMarkup}static set textToSpeechMarkup(i){this._textToSpeechMarkup=i}static get textToSpeechRules(){return this._textToSpeechRules}static set textToSpeechRules(i){this._textToSpeechRules=i}static get textToSpeechRulesOptions(){return this._textToSpeechRulesOptions}static set textToSpeechRulesOptions(i){this._textToSpeechRulesOptions=i}static get locale(){return N.locale}static set locale(i){i==="auto"&&(i=navigator.language.slice(0,5)),N.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 N.strings}static set strings(i){N.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 Yo(this,null,function*(){delete this.audioBuffers[i];let r="";switch(i){case"keypress":r=this._keypressSound.default;break;case"return":r=this._keypressSound.return;break;case"spacebar":r=this._keypressSound.spacebar;break;case"delete":r=this._keypressSound.delete;break;case"plonk":r=this.plonkSound;break}if(typeof r!="string")return;r=r.trim();const a=this.soundsDirectory;if(!(a==null||a==="null"||r==="none"||r==="null"))try{const d=yield(yield fetch(yield S0(`${a}/${r}`))).arrayBuffer(),g=yield this.audioContext.decodeAudioData(d);this.audioBuffers[i]=g}catch(u){}})}static playSound(i){return Yo(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(qo[a])if(qo[a].startsWith("mf."))if(qo[a].startsWith(`mf.${a}`))r.push(`Option \`${a}\` cannot be used as a constructor option. Use ${qo[a]}`);else{const u=qo[a].match(/([a-zA-Z]+) =/);r.push(`Option \`${a}\` has been renamed \`${u[1]}\``)}else r.push(`Option \`${a}\` cannot be used as a constructor option. 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Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),null)}set expression(i){var r,a;if(!this._mathfield)return;const u=(a=(r=Yl.computeEngine)==null?void 0:r.box(i).latex)!=null?a:null;u!==null&&this._mathfield.setValue(u),window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`MathLive 0.98.5: The CortexJS Compute Engine library is not available.
Load the library, for example with:
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}());
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