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NewEduCoderBuild/6274.e16f53d9.async.js

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if(this._ch==="{")Xe&&(Xe=!1,this.outdent()),ye=!1,$t?($t=!1,lt=this._indentLevel>=this._nestedLevel):lt=this._indentLevel>=this._nestedLevel-1,this._options.newline_between_rules&&lt&&this._output.previous_line&&this._output.previous_line.item(-1)!=="{"&&this._output.ensure_empty_line_above("/",","),this._output.space_before_token=!0,this._options.brace_style==="expand"?(this._output.add_new_line(),this.print_string(this._ch),this.indent(),this._output.set_indent(this._indentLevel)):(D==="("?this._output.space_before_token=!1:D!==","&&this.indent(),this.print_string(this._ch)),this.eatWhitespace(!0),this._output.add_new_line();else if(this._ch==="}")this.outdent(),this._output.add_new_line(),D==="{"&&this._output.trim(!0),Xe&&(this.outdent(),Xe=!1),this.print_string(this._ch),lt=!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 Et=0;Et<this.NON_SEMICOLON_NEWLINE_PROPERTY.length;Et++)if(this._input.lookBack(this.NON_SEMICOLON_NEWLINE_PROPERTY[Et])){ge=!0;break}(lt||$t)&&!(this._input.lookBack("&")||this.foundNestedPseudoClass())&&!this._input.lookBack("(")&&!ye&&Ye===0?(this.print_string(":"),Xe||(Xe=!0,this._output.space_before_token=!0,this.eatWhitespace(!0),this.indent())):(this._input.lookBack(" 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O=O||0,O+=this.__position,O>=0&&O<this.__input_length&&(G=this.__input.charAt(O)),G},L.prototype.__match=function(O,G){O.lastIndex=G;var he=O.exec(this.__input);return he&&!(M&&O.sticky)&&he.index!==G&&(he=null),he},L.prototype.test=function(O,G){return G=G||0,G+=this.__position,G>=0&&G<this.__input_length?!!this.__match(O,G):!1},L.prototype.testChar=function(O,G){var he=this.peek(G);return O.lastIndex=0,he!==null&&O.test(he)},L.prototype.match=function(O){var G=this.__match(O,this.__position);return G?this.__position+=G[0].length:G=null,G},L.prototype.read=function(O,G,he){var le="",J;return O&&(J=this.match(O),J&&(le+=J[0])),G&&(J||!O)&&(le+=this.readUntil(G,he)),le},L.prototype.readUntil=function(O,G){var he="",le=this.__position;O.lastIndex=this.__position;var J=O.exec(this.__input);return J?(le=J.index,G&&(le+=J[0].length)):le=this.__input_length,he=this.__input.substring(this.__position,le),this.__position=le,he},L.prototype.readUntilAfter=function(O){return this.readUntil(O,!0)},L.prototype.get_regexp=function(O,G){var he=null,le="g";return G&&M&&(le="y"),typeof O=="string"&&O!==""?he=new RegExp(O,le):O&&(he=new RegExp(O.source,le)),he},L.prototype.get_literal_regexp=function(O){return RegExp(O.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},L.prototype.peekUntilAfter=function(O){var G=this.__position,he=this.readUntilAfter(O);return this.__position=G,he},L.prototype.lookBack=function(O){var G=this.__position-1;return G>=O.length&&this.__input.substring(G-O.length,G).toLowerCase()===O},q.exports.InputScanner=L},function(q,M,L){var O=L(8).InputScanner,G=L(3).Token,he=L(10).TokenStream,le=L(11).WhitespacePattern,J={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},B=function(V,H){this._input=new O(V),this._options=H||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new le(this._input)};B.prototype.tokenize=function(){this._input.restart(),this.__tokens=new he,this._reset();for(var V,H=new G(J.START,""),ie=null,De=[],$e=new 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O={};this.__directive_pattern.lastIndex=0;for(var G=this.__directive_pattern.exec(L);G;)O[G[1]]=G[2],G=this.__directive_pattern.exec(L);return O},M.prototype.readIgnored=function(L){return L.readUntilAfter(this.__directives_end_ignore_pattern)},q.exports.Directives=M},function(q,M,L){var O=L(12).Pattern,G={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function he(le,J){O.call(this,le,J),this.__template_pattern=null,this._disabled=Object.assign({},G),this._excluded=Object.assign({},G),J&&(this.__template_pattern=this._input.get_regexp(J.__template_pattern),this._excluded=Object.assign(this._excluded,J._excluded),this._disabled=Object.assign(this._disabled,J._disabled));var B=new O(le);this.__patterns={handlebars_comment:B.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:B.starting_with(/{{{/).until_after(/}}}/),handlebars:B.starting_with(/{{/).until_after(/}}/),php:B.starting_with(/<\?(?:[= ]|php)/).until_after(/\?>/),erb:B.starting_with(/<%[^%]/).until_after(/[^%]%>/),django:B.starting_with(/{%/).until_after(/%}/),django_value:B.starting_with(/{{/).until_after(/}}/),django_comment:B.starting_with(/{#/).until_after(/#}/),smarty:B.starting_with(/{(?=[^}{\s\n])/).until_after(/[^\s\n]}/),smarty_comment:B.starting_with(/{\*/).until_after(/\*}/),smarty_literal:B.starting_with(/{literal}/).until_after(/{\/literal}/)}}he.prototype=new O,he.prototype._create=function(){return new he(this._input,this)},he.prototype._update=function(){this.__set_templated_pattern()},he.prototype.disable=function(le){var J=this._create();return J._disabled[le]=!0,J._update(),J},he.prototype.read_options=function(le){var J=this._create();for(var B in G)J._disabled[B]=le.templating.indexOf(B)===-1;return J._update(),J},he.prototype.exclude=function(le){var J=this._create();return J._excluded[le]=!0,J._update(),J},he.prototype.read=function(){var le="";this._match_pattern?le=this._input.read(this._starting_pattern):le=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),le+=J,J=this._read_template();return this._until_after&&(le+=this._input.readUntilAfter(this._until_pattern)),le},he.prototype.__set_templated_pattern=function(){var le=[];this._disabled.php||le.push(this.__patterns.php._starting_pattern.source),this._disabled.handlebars||le.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.angular||le.push(this.__patterns.handlebars._starting_pattern.source),this._disabled.erb||le.push(this.__patterns.erb._starting_pattern.source),this._disabled.django||(le.push(this.__patterns.django._starting_pattern.source),le.push(this.__patterns.django_value._starting_pattern.source),le.push(this.__patterns.django_comment._starting_pattern.source)),this._disabled.smarty||le.push(this.__patterns.smarty._starting_pattern.source),this._until_pattern&&le.push(this._until_pattern.source),this.__template_pattern=this._input.get_regexp("(?:"+le.join("|")+")")},he.prototype._read_template=function(){var le="",J=this._input.peek();if(J==="<"){var B=this._input.peek(1);!this._disabled.php&&!this._excluded.php&&B==="?"&&(le=le||this.__patterns.php.read()),!this._disabled.erb&&!this._excluded.erb&&B==="%"&&(le=le||this.__patterns.erb.read())}else J==="{"&&(!this._disabled.handlebars&&!this._excluded.handlebars&&(le=le||this.__patterns.handlebars_comment.read(),le=le||this.__patterns.handlebars_unescaped.read(),le=le||this.__patterns.handlebars.read()),this._disabled.django||(!this._excluded.django&&!this._excluded.handlebars&&(le=le||this.__patterns.django_value.read()),this._excluded.django||(le=le||this.__patterns.django_comment.read(),le=le||this.__patterns.django.read())),this._disabled.smarty||this._disabled.django&&this._disabled.handlebars&&(le=le||this.__patterns.smarty_comment.read(),le=le||this.__patterns.smarty_literal.read(),le=le||this.__patterns.smarty.read()));return le},q.exports.TemplatablePattern=he},,,,function(q,M,L){var O=L(19).Beautifier,G=L(20).Options;function he(le,J,B,V){var H=new O(le,J,B,V);return H.beautify()}q.exports=he,q.exports.defaultOptions=function(){return new G}},function(q,M,L){var O=L(20).Options,G=L(2).Output,he=L(21).Tokenizer,le=L(21).TOKEN,J=/\r\n|[\r\n]/,B=/\r\n|[\r\n]/g,V=function(ye,oe){this.indent_level=0,this.alignment_size=0,this.max_preserve_newlines=ye.max_preserve_newlines,this.preserve_newlines=ye.preserve_newlines,this._output=new G(ye,oe)};V.prototype.current_line_has_match=function(ye){return this._output.current_line.has_match(ye)},V.prototype.set_space_before_token=function(ye,oe){this._output.space_before_token=ye,this._output.non_breaking_space=oe},V.prototype.set_wrap_point=function(){this._output.set_indent(this.indent_level,this.alignment_size),this._output.set_wrap_point()},V.prototype.add_raw_token=function(ye){this._output.add_raw_token(ye)},V.prototype.print_preserved_newlines=function(ye){var oe=0;ye.type!==le.TEXT&&ye.previous.type!==le.TEXT&&(oe=ye.newlines?1:0),this.preserve_newlines&&(oe=ye.newlines<this.max_preserve_newlines+1?ye.newlines:this.max_preserve_newlines+1);for(var me=0;me<oe;me++)this.print_newline(me>0);return oe!==0},V.prototype.traverse_whitespace=function(ye){return ye.whitespace_before||ye.newlines?(this.print_preserved_newlines(ye)||(this._output.space_before_token=!0),!0):!1},V.prototype.previous_token_wrapped=function(){return this._output.previous_token_wrapped},V.prototype.print_newline=function(ye){this._output.add_new_line(ye)},V.prototype.print_token=function(ye){ye.text&&(this._output.set_indent(this.indent_level,this.alignment_size),this._output.add_token(ye.text))},V.prototype.indent=function(){this.indent_level++},V.prototype.deindent=function(){this.indent_level>0&&(this.indent_level--,this._output.set_indent(this.indent_level,this.alignment_size))},V.prototype.get_full_indent=function(ye){return ye=this.indent_level+(ye||0),ye<1?"":this._output.get_indent_string(ye)};var H=function(ye){for(var oe=null,me=ye.next;me.type!==le.EOF&&ye.closed!==me;){if(me.type===le.ATTRIBUTE&&me.text==="type"){me.next&&me.next.type===le.EQUALS&&me.next.next&&me.next.next.type===le.VALUE&&(oe=me.next.next.text);break}me=me.next}return oe},ie=function(ye,oe){var me=null,ge=null;return oe.closed?(ye==="script"?me="text/javascript":ye==="style"&&(me="text/css"),me=H(oe)||me,me.search("text/css")>-1?ge="css":me.search(/module|((text|application|dojo)\/(x-)?(javascript|ecmascript|jscript|livescript|(ld\+)?json|method|aspect))/)>-1?ge="javascript":me.search(/(text|application|dojo)\/(x-)?(html)/)>-1?ge="html":me.search(/test\/null/)>-1&&(ge="null"),ge):null};function De(ye,oe){return oe.indexOf(ye)!==-1}function $e(ye,oe,me){this.parent=ye||null,this.tag=oe?oe.tag_name:"",this.indent_level=me||0,this.parser_token=oe||null}function Se(ye){this._printer=ye,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(ye){var oe=new $e(this._current_frame,ye,this._printer.indent_level);this._current_frame=oe},Se.prototype._try_pop_frame=function(ye){var oe=null;return ye&&(oe=ye.parser_token,this._printer.indent_level=ye.indent_level,this._current_frame=ye.parent),oe},Se.prototype._get_frame=function(ye,oe){for(var me=this._current_frame;me&&ye.indexOf(me.tag)===-1;){if(oe&&oe.indexOf(me.tag)!==-1){me=null;break}me=me.parent}return me},Se.prototype.try_pop=function(ye,oe){var me=this._get_frame([ye],oe);return this._try_pop_frame(me)},Se.prototype.indent_to_tag=function(ye){var oe=this._get_frame(ye);oe&&(this._printer.indent_level=oe.indent_level)};function Ye(ye,oe,me,ge){this._source_text=ye||"",oe=oe||{},this._js_beautify=me,this._css_beautify=ge,this._tag_stack=null;var Ee=new O(oe,"html");this._options=Ee,this._is_wrap_attributes_force=this._options.wrap_attributes.substr(0,5)==="force",this._is_wrap_attributes_force_expand_multiline=this._options.wrap_attributes==="force-expand-multiline",this._is_wrap_attributes_force_aligned=this._options.wrap_attributes==="force-aligned",this._is_wrap_attributes_aligned_multiple=this._options.wrap_attributes==="aligned-multiple",this._is_wrap_attributes_preserve=this._options.wrap_attributes.substr(0,8)==="preserve",this._is_wrap_attributes_preserve_aligned=this._options.wrap_attributes==="preserve-aligned"}Ye.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var ye=this._source_text,oe=this._options.eol;this._options.eol==="auto"&&(oe=`
`,ye&&J.test(ye)&&(oe=ye.match(J)[0])),ye=ye.replace(B,`
`);var me=ye.match(/^[\t ]*/)[0],ge={text:"",type:""},Ee=new lt(this._options),be=new V(this._options,me),D=new he(ye,this._options).tokenize();this._tag_stack=new Se(be);for(var R=null,se=D.next();se.type!==le.EOF;)se.type===le.TAG_OPEN||se.type===le.COMMENT?(R=this._handle_tag_open(be,se,Ee,ge,D),Ee=R):se.type===le.ATTRIBUTE||se.type===le.EQUALS||se.type===le.VALUE||se.type===le.TEXT&&!Ee.tag_complete?R=this._handle_inside_tag(be,se,Ee,ge):se.type===le.TAG_CLOSE?R=this._handle_tag_close(be,se,Ee):se.type===le.TEXT?R=this._handle_text(be,se,Ee):se.type===le.CONTROL_FLOW_OPEN?R=this._handle_control_flow_open(be,se):se.type===le.CONTROL_FLOW_CLOSE?R=this._handle_control_flow_close(be,se):be.add_raw_token(se),ge=R,se=D.next();var Ie=be._output.get_code(oe);return Ie},Ye.prototype._handle_control_flow_open=function(ye,oe){var me={text:oe.text,type:oe.type};return ye.set_space_before_token(oe.newlines||oe.whitespace_before!=="",!0),oe.newlines?ye.print_preserved_newlines(oe):ye.set_space_before_token(oe.newlines||oe.whitespace_before!=="",!0),ye.print_token(oe),ye.indent(),me},Ye.prototype._handle_control_flow_close=function(ye,oe){var me={text:oe.text,type:oe.type};return ye.deindent(),oe.newlines?ye.print_preserved_newlines(oe):ye.set_space_before_token(oe.newlines||oe.whitespace_before!=="",!0),ye.print_token(oe),me},Ye.prototype._handle_tag_close=function(ye,oe,me){var ge={text:oe.text,type:oe.type};return ye.alignment_size=0,me.tag_complete=!0,ye.set_space_before_token(oe.newlines||oe.whitespace_before!=="",!0),me.is_unformatted?ye.add_raw_token(oe):(me.tag_start_char==="<"&&(ye.set_space_before_token(oe.text[0]==="/",!0),this._is_wrap_attributes_force_expand_multiline&&me.has_wrapped_attrs&&ye.print_newline(!1)),ye.print_token(oe)),me.indent_content&&!(me.is_unformatted||me.is_content_unformatted)&&(ye.indent(),me.indent_content=!1),!me.is_inline_element&&!(me.is_unformatted||me.is_content_unformatted)&&ye.set_wrap_point(),ge},Ye.prototype._handle_inside_tag=function(ye,oe,me,ge){var Ee=me.has_wrapped_attrs,be={text:oe.text,type:oe.type};return ye.set_space_before_token(oe.newlines||oe.whitespace_before!=="",!0),me.is_unformatted?ye.add_raw_token(oe):me.tag_start_char==="{"&&oe.type===le.TEXT?ye.print_preserved_newlines(oe)?(oe.newlines=0,ye.add_raw_token(oe)):ye.print_token(oe):(oe.type===le.ATTRIBUTE?ye.set_space_before_token(!0):(oe.type===le.EQUALS||oe.type===le.VALUE&&oe.previous.type===le.EQUALS)&&ye.set_space_before_token(!1),oe.type===le.ATTRIBUTE&&me.tag_start_char==="<"&&((this._is_wrap_attributes_preserve||this._is_wrap_attributes_preserve_aligned)&&(ye.traverse_whitespace(oe),Ee=Ee||oe.newlines!==0),this._is_wrap_attributes_force&&me.attr_count>=this._options.wrap_attributes_min_attrs&&(ge.type!==le.TAG_OPEN||this._is_wrap_attributes_force_expand_multiline)&&(ye.print_newline(!1),Ee=!0)),ye.print_token(oe),Ee=Ee||ye.previous_token_wrapped(),me.has_wrapped_attrs=Ee),be},Ye.prototype._handle_text=function(ye,oe,me){var ge={text:oe.text,type:"TK_CONTENT"};return me.custom_beautifier_name?this._print_custom_beatifier_text(ye,oe,me):me.is_unformatted||me.is_content_unformatted?ye.add_raw_token(oe):(ye.traverse_whitespace(oe),ye.print_token(oe)),ge},Ye.prototype._print_custom_beatifier_text=function(ye,oe,me){var ge=this;if(oe.text!==""){var Ee=oe.text,be,D=1,R="",se="";me.custom_beautifier_name==="javascript"&&typeof this._js_beautify=="function"?be=this._js_beautify:me.custom_beautifier_name==="css"&&typeof this._css_beautify=="function"?be=this._css_beautify:me.custom_beautifier_name==="html"&&(be=function(Ht,gt){var Qe=new Ye(Ht,gt,ge._js_beautify,ge._css_beautify);return Qe.beautify()}),this._options.indent_scripts==="keep"?D=0:this._options.indent_scripts==="separate"&&(D=-ye.indent_level);var Ie=ye.get_full_indent(D);if(Ee=Ee.replace(/\n[ \t]*$/,""),me.custom_beautifier_name!=="html"&&Ee[0]==="<"&&Ee.match(/^(<!--|<!\[CDATA\[)/)){var at=/^(<!--[^\n]*|<!\[CDATA\[)(\n?)([ \t\n]*)([\s\S]*)(-->|]]>)$/.exec(Ee);if(!at){ye.add_raw_token(oe);return}R=Ie+at[1]+`
`,Ee=at[4],at[5]&&(se=Ie+at[5]),Ee=Ee.replace(/\n[ \t]*$/,""),(at[2]||at[3].indexOf(`
`)!==-1)&&(at=at[3].match(/[ \t]+$/),at&&(oe.whitespace_before=at[0]))}if(Ee)if(be){var Et=function(){this.eol=`
`};Et.prototype=this._options.raw_options;var bt=new Et;Ee=be(Ie+Ee,bt)}else{var He=oe.whitespace_before;He&&(Ee=Ee.replace(new RegExp(`
(`+He+")?","g"),`
`)),Ee=Ie+Ee.replace(/\n/g,`
`+Ie)}R&&(Ee?Ee=R+Ee+`
`+se:Ee=R+se),ye.print_newline(!1),Ee&&(oe.text=Ee,oe.whitespace_before="",oe.newlines=0,ye.add_raw_token(oe),ye.print_newline(!0))}},Ye.prototype._handle_tag_open=function(ye,oe,me,ge,Ee){var be=this._get_tag_open_token(oe);if((me.is_unformatted||me.is_content_unformatted)&&!me.is_empty_element&&oe.type===le.TAG_OPEN&&!be.is_start_tag?(ye.add_raw_token(oe),be.start_tag_token=this._tag_stack.try_pop(be.tag_name)):(ye.traverse_whitespace(oe),this._set_tag_position(ye,oe,be,me,ge),be.is_inline_element||ye.set_wrap_point(),ye.print_token(oe)),be.is_start_tag&&this._is_wrap_attributes_force){var D=0,R;do R=Ee.peek(D),R.type===le.ATTRIBUTE&&(be.attr_count+=1),D+=1;while(R.type!==le.EOF&&R.type!==le.TAG_CLOSE)}return(this._is_wrap_attributes_force_aligned||this._is_wrap_attributes_aligned_multiple||this._is_wrap_attributes_preserve_aligned)&&(be.alignment_size=oe.text.length+1),!be.tag_complete&&!be.is_unformatted&&(ye.alignment_size=be.alignment_size),be};var lt=function(ye,oe,me){if(this.parent=oe||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="",!me)this.tag_complete=!0;else{var ge;this.tag_start_char=me.text[0],this.text=me.text,this.tag_start_char==="<"?(ge=me.text.match(/^<([^\s>]*)/),this.tag_check=ge?ge[1]:""):(ge=me.text.match(/^{{~?(?:[\^]|#\*?)?([^\s}]+)/),this.tag_check=ge?ge[1]:"",(me.text.startsWith("{{#>")||me.text.startsWith("{{~#>"))&&this.tag_check[0]===">"&&(this.tag_check===">"&&me.next!==null?this.tag_check=me.next.text.split(" ")[0]:this.tag_check=me.text.split(">")[1])),this.tag_check=this.tag_check.toLowerCase(),me.type===le.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||me.closed&&me.closed.text==="/>";var Ee=2;this.tag_start_char==="{"&&this.text.length>=3&&this.text.charAt(2)==="~"&&(Ee=3),this.is_end_tag=this.is_end_tag||this.tag_start_char==="{"&&(!ye.indent_handlebars||this.text.length<3||/[^#\^]/.test(this.text.charAt(Ee)))}};Ye.prototype._get_tag_open_token=function(ye){var oe=new lt(this._options,this._tag_stack.get_parser_token(),ye);return oe.alignment_size=this._options.wrap_attributes_indent_size,oe.is_end_tag=oe.is_end_tag||De(oe.tag_check,this._options.void_elements),oe.is_empty_element=oe.tag_complete||oe.is_start_tag&&oe.is_end_tag,oe.is_unformatted=!oe.tag_complete&&De(oe.tag_check,this._options.unformatted),oe.is_content_unformatted=!oe.is_empty_element&&De(oe.tag_check,this._options.content_unformatted),oe.is_inline_element=De(oe.tag_name,this._options.inline)||this._options.inline_custom_elements&&oe.tag_name.includes("-")||oe.tag_start_char==="{",oe},Ye.prototype._set_tag_position=function(ye,oe,me,ge,Ee){if(me.is_empty_element||(me.is_end_tag?me.start_tag_token=this._tag_stack.try_pop(me.tag_name):(this._do_optional_end_element(me)&&(me.is_inline_element||ye.print_newline(!1)),this._tag_stack.record_tag(me),(me.tag_name==="script"||me.tag_name==="style")&&!(me.is_unformatted||me.is_content_unformatted)&&(me.custom_beautifier_name=ie(me.tag_check,oe)))),De(me.tag_check,this._options.extra_liners)&&(ye.print_newline(!1),ye._output.just_added_blankline()||ye.print_newline(!0)),me.is_empty_element){if(me.tag_start_char==="{"&&me.tag_check==="else"){this._tag_stack.indent_to_tag(["if","unless","each"]),me.indent_content=!0;var be=ye.current_line_has_match(/{{#if/);be||ye.print_newline(!1)}me.tag_name==="!--"&&Ee.type===le.TAG_CLOSE&&ge.is_end_tag&&me.text.indexOf(`
`)===-1||(me.is_inline_element||me.is_unformatted||ye.print_newline(!1),this._calcluate_parent_multiline(ye,me))}else if(me.is_end_tag){var D=!1;D=me.start_tag_token&&me.start_tag_token.multiline_content,D=D||!me.is_inline_element&&!(ge.is_inline_element||ge.is_unformatted)&&!(Ee.type===le.TAG_CLOSE&&me.start_tag_token===ge)&&Ee.type!=="TK_CONTENT",(me.is_content_unformatted||me.is_unformatted)&&(D=!1),D&&ye.print_newline(!1)}else me.indent_content=!me.custom_beautifier_name,me.tag_start_char==="<"&&(me.tag_name==="html"?me.indent_content=this._options.indent_inner_html:me.tag_name==="head"?me.indent_content=this._options.indent_head_inner_html:me.tag_name==="body"&&(me.indent_content=this._options.indent_body_inner_html)),!(me.is_inline_element||me.is_unformatted)&&(Ee.type!=="TK_CONTENT"||me.is_content_unformatted)&&ye.print_newline(!1),this._calcluate_parent_multiline(ye,me)},Ye.prototype._calcluate_parent_multiline=function(ye,oe){oe.parent&&ye._output.just_added_newline()&&!((oe.is_inline_element||oe.is_unformatted)&&oe.parent.is_inline_element)&&(oe.parent.multiline_content=!0)};var Xe=["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"],$t=["a","audio","del","ins","map","noscript","video"];Ye.prototype._do_optional_end_element=function(ye){var oe=null;if(!(ye.is_empty_element||!ye.is_start_tag||!ye.parent)){if(ye.tag_name==="body")oe=oe||this._tag_stack.try_pop("head");else if(ye.tag_name==="li")oe=oe||this._tag_stack.try_pop("li",["ol","ul","menu"]);else if(ye.tag_name==="dd"||ye.tag_name==="dt")oe=oe||this._tag_stack.try_pop("dt",["dl"]),oe=oe||this._tag_stack.try_pop("dd",["dl"]);else if(ye.parent.tag_name==="p"&&Xe.indexOf(ye.tag_name)!==-1){var me=ye.parent.parent;(!me||$t.indexOf(me.tag_name)===-1)&&(oe=oe||this._tag_stack.try_pop("p"))}else ye.tag_name==="rp"||ye.tag_name==="rt"?(oe=oe||this._tag_stack.try_pop("rt",["ruby","rtc"]),oe=oe||this._tag_stack.try_pop("rp",["ruby","rtc"])):ye.tag_name==="optgroup"?oe=oe||this._tag_stack.try_pop("optgroup",["select"]):ye.tag_name==="option"?oe=oe||this._tag_stack.try_pop("option",["select","datalist","optgroup"]):ye.tag_name==="colgroup"?oe=oe||this._tag_stack.try_pop("caption",["table"]):ye.tag_name==="thead"?(oe=oe||this._tag_stack.try_pop("caption",["table"]),oe=oe||this._tag_stack.try_pop("colgroup",["table"])):ye.tag_name==="tbody"||ye.tag_name==="tfoot"?(oe=oe||this._tag_stack.try_pop("caption",["table"]),oe=oe||this._tag_stack.try_pop("colgroup",["table"]),oe=oe||this._tag_stack.try_pop("thead",["table"]),oe=oe||this._tag_stack.try_pop("tbody",["table"])):ye.tag_name==="tr"?(oe=oe||this._tag_stack.try_pop("caption",["table"]),oe=oe||this._tag_stack.try_pop("colgroup",["table"]),oe=oe||this._tag_stack.try_pop("tr",["table","thead","tbody","tfoot"])):(ye.tag_name==="th"||ye.tag_name==="td")&&(oe=oe||this._tag_stack.try_pop("td",["table","thead","tbody","tfoot","tr"]),oe=oe||this._tag_stack.try_pop("th",["table","thead","tbody","tfoot","tr"]));return ye.parent=this._tag_stack.get_parser_token(),oe}},q.exports.Beautifier=Ye},function(q,M,L){var O=L(6).Options;function G(he){O.call(this,he,"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"])}G.prototype=new O,q.exports.Options=G},function(q,M,L){var O=L(9).Tokenizer,G=L(9).TOKEN,he=L(13).Directives,le=L(14).TemplatablePattern,J=L(12).Pattern,B={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:G.START,RAW:G.RAW,EOF:G.EOF},V=new he(/<\!--/,/-->/),H=function(ie,De){O.call(this,ie,De),this._current_tag_name="";var $e=new le(this._input).read_options(this._options),Se=new J(this._input);if(this.__patterns={word:$e.until(/[\n\r\t <]/),word_control_flow_close_excluded:$e.until(/[\n\r\t <}]/),single_quote:$e.until_after(/'/),double_quote:$e.until_after(/"/),attribute:$e.until(/[\n\r\t =>]|\/>/),element_name:$e.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 Ye=this._input.get_literal_regexp(this._options.unformatted_content_delimiter);this.__patterns.unformatted_content_delimiter=Se.matching(Ye).until_after(Ye)}};H.prototype=new O,H.prototype._is_comment=function(ie){return!1},H.prototype._is_opening=function(ie){return ie.type===B.TAG_OPEN||ie.type===B.CONTROL_FLOW_OPEN},H.prototype._is_closing=function(ie,De){return ie.type===B.TAG_CLOSE&&De&&((ie.text===">"||ie.text==="/>")&&De.text[0]==="<"||ie.text==="}}"&&De.text[0]==="{"&&De.text[1]==="{")||ie.type===B.CONTROL_FLOW_CLOSE&&ie.text==="}"&&De.text.endsWith("{")},H.prototype._reset=function(){this._current_tag_name=""},H.prototype._get_next_token=function(ie,De){var $e=null;this._readWhitespace();var Se=this._input.peek();return Se===null?this._create_token(B.EOF,""):($e=$e||this._read_open_handlebars(Se,De),$e=$e||this._read_attribute(Se,ie,De),$e=$e||this._read_close(Se,De),$e=$e||this._read_script_and_style(Se,ie),$e=$e||this._read_control_flows(Se,De),$e=$e||this._read_raw_content(Se,ie,De),$e=$e||this._read_content_word(Se,De),$e=$e||this._read_comment_or_cdata(Se),$e=$e||this._read_processing(Se),$e=$e||this._read_open(Se,De),$e=$e||this._create_token(B.UNKNOWN,this._input.next()),$e)},H.prototype._read_comment_or_cdata=function(ie){var De=null,$e=null,Se=null;if(ie==="<"){var Ye=this._input.peek(1);Ye==="!"&&($e=this.__patterns.comment.read(),$e?(Se=V.get_directives($e),Se&&Se.ignore==="start"&&($e+=V.readIgnored(this._input))):$e=this.__patterns.cdata.read()),$e&&(De=this._create_token(B.COMMENT,$e),De.directives=Se)}return De},H.prototype._read_processing=function(ie){var De=null,$e=null,Se=null;if(ie==="<"){var Ye=this._input.peek(1);(Ye==="!"||Ye==="?")&&($e=this.__patterns.conditional_comment.read(),$e=$e||this.__patterns.processing.read()),$e&&(De=this._create_token(B.COMMENT,$e),De.directives=Se)}return De},H.prototype._read_open=function(ie,De){var $e=null,Se=null;return(!De||De.type===B.CONTROL_FLOW_OPEN)&&ie==="<"&&($e=this._input.next(),this._input.peek()==="/"&&($e+=this._input.next()),$e+=this.__patterns.element_name.read(),Se=this._create_token(B.TAG_OPEN,$e)),Se},H.prototype._read_open_handlebars=function(ie,De){var $e=null,Se=null;return(!De||De.type===B.CONTROL_FLOW_OPEN)&&(this._options.templating.includes("angular")||this._options.indent_handlebars)&&ie==="{"&&this._input.peek(1)==="{"&&(this._options.indent_handlebars&&this._input.peek(2)==="!"?($e=this.__patterns.handlebars_comment.read(),$e=$e||this.__patterns.handlebars.read(),Se=this._create_token(B.COMMENT,$e)):($e=this.__patterns.handlebars_open.read(),Se=this._create_token(B.TAG_OPEN,$e))),Se},H.prototype._read_control_flows=function(ie,De){var $e="",Se=null;if(!this._options.templating.includes("angular"))return Se;if(ie==="@"){if($e=this.__patterns.angular_control_flow_start.read(),$e==="")return Se;for(var Ye=$e.endsWith("(")?1:0,lt=0;!($e.endsWith("{")&&Ye===lt);){var Xe=this._input.next();if(Xe===null)break;Xe==="("?Ye++:Xe===")"&&lt++,$e+=Xe}Se=this._create_token(B.CONTROL_FLOW_OPEN,$e)}else ie==="}"&&De&&De.type===B.CONTROL_FLOW_OPEN&&($e=this._input.next(),Se=this._create_token(B.CONTROL_FLOW_CLOSE,$e));return Se},H.prototype._read_close=function(ie,De){var $e=null,Se=null;return De&&De.type===B.TAG_OPEN&&(De.text[0]==="<"&&(ie===">"||ie==="/"&&this._input.peek(1)===">")?($e=this._input.next(),ie==="/"&&($e+=this._input.next()),Se=this._create_token(B.TAG_CLOSE,$e)):De.text[0]==="{"&&ie==="}"&&this._input.peek(1)==="}"&&(this._input.next(),this._input.next(),Se=this._create_token(B.TAG_CLOSE,"}}"))),Se},H.prototype._read_attribute=function(ie,De,$e){var Se=null,Ye="";if($e&&$e.text[0]==="<")if(ie==="=")Se=this._create_token(B.EQUALS,this._input.next());else if(ie==='"'||ie==="'"){var lt=this._input.next();ie==='"'?lt+=this.__patterns.double_quote.read():lt+=this.__patterns.single_quote.read(),Se=this._create_token(B.VALUE,lt)}else Ye=this.__patterns.attribute.read(),Ye&&(De.type===B.EQUALS?Se=this._create_token(B.VALUE,Ye):Se=this._create_token(B.ATTRIBUTE,Ye));return Se},H.prototype._is_content_unformatted=function(ie){return this._options.void_elements.indexOf(ie)===-1&&(this._options.content_unformatted.indexOf(ie)!==-1||this._options.unformatted.indexOf(ie)!==-1)},H.prototype._read_raw_content=function(ie,De,$e){var Se="";if($e&&$e.text[0]==="{")Se=this.__patterns.handlebars_raw_close.read();else if(De.type===B.TAG_CLOSE&&De.opened.text[0]==="<"&&De.text[0]!=="/"){var Ye=De.opened.text.substr(1).toLowerCase();this._is_content_unformatted(Ye)&&(Se=this._input.readUntil(new RegExp("</"+Ye+"[\\n\\r\\t ]*?>","ig")))}return Se?this._create_token(B.TEXT,Se):null},H.prototype._read_script_and_style=function(ie,De){if(De.type===B.TAG_CLOSE&&De.opened.text[0]==="<"&&De.text[0]!=="/"){var $e=De.opened.text.substr(1).toLowerCase();if($e==="script"||$e==="style"){var Se=this._read_comment_or_cdata(ie);if(Se)return Se.type=B.TEXT,Se;var Ye=this._input.readUntil(new RegExp("</"+$e+"[\\n\\r\\t ]*?>","ig"));if(Ye)return this._create_token(B.TEXT,Ye)}}return null},H.prototype._read_content_word=function(ie,De){var $e="";return this._options.unformatted_content_delimiter&&ie===this._options.unformatted_content_delimiter[0]&&($e=this.__patterns.unformatted_content_delimiter.read()),$e||($e=De&&De.type===B.CONTROL_FLOW_OPEN?this.__patterns.word_control_flow_close_excluded.read():this.__patterns.word.read()),$e?this._create_token(B.TEXT,$e):null},q.exports.Tokenizer=H,q.exports.TOKEN=B}],z={};function d(q){var M=z[q];if(M!==void 0)return M.exports;var L=z[q]={exports:{}};return Te[q](L,L.exports,d),L.exports}var ne=d(18);We=ne})();var Me=We;if(1)U=[Y,Y(58553),Y(87804)],Pe=function(Te){var z=Y(58553),d=Y(87804);return{html_beautify:function(ne,q){return Me(ne,q,z.js_beautify,d.css_beautify)}}}.apply(Ct,U),Pe!==void 0&&(Fr.exports=Pe);else var ae,E})()},58553:function(Fr,Ct){var Y,U;(function(){var Pe;(function(){"use strict";var Me=[function(z,d,ne){var q=ne(1).Beautifier,M=ne(5).Options;function L(O,G){var he=new q(O,G);return he.beautify()}z.exports=L,z.exports.defaultOptions=function(){return new M}},function(z,d,ne){var q=ne(2).Output,M=ne(3).Token,L=ne(4),O=ne(5).Options,G=ne(7).Tokenizer,he=ne(7).line_starters,le=ne(7).positionable_operators,J=ne(7).TOKEN;function B(R,se){return se.indexOf(R)!==-1}function V(R){return R.replace(/^\s+/g,"")}function H(R){for(var se={},Ie=0;Ie<R.length;Ie++)se[R[Ie].replace(/-/g,"_")]=R[Ie];return se}function ie(R,se){return R&&R.type===J.RESERVED&&R.text===se}function De(R,se){return R&&R.type===J.RESERVED&&B(R.text,se)}var $e=["case","return","do","if","throw","else","await","break","continue","async"],Se=["before-newline","after-newline","preserve-newline"],Ye=H(Se),lt=[Ye.before_newline,Ye.preserve_newline],Xe={BlockStatement:"BlockStatement",Statement:"Statement",ObjectLiteral:"ObjectLiteral",ArrayLiteral:"ArrayLiteral",ForInitializer:"ForInitializer",Conditional:"Conditional",Expression:"Expression"};function $t(R,se){se.multiline_frame||se.mode===Xe.ForInitializer||se.mode===Xe.Conditional||R.remove_indent(se.start_line_index)}function ye(R){R=R.replace(L.allLineBreaks,`
`);for(var se=[],Ie=R.indexOf(`
`);Ie!==-1;)se.push(R.substring(0,Ie)),R=R.substring(Ie+1),Ie=R.indexOf(`
`);return R.length&&se.push(R),se}function oe(R){return R===Xe.ArrayLiteral}function me(R){return B(R,[Xe.Expression,Xe.ForInitializer,Xe.Conditional])}function ge(R,se){for(var Ie=0;Ie<R.length;Ie++){var at=R[Ie].trim();if(at.charAt(0)!==se)return!1}return!0}function Ee(R,se){for(var Ie=0,at=R.length,Et;Ie<at;Ie++)if(Et=R[Ie],Et&&Et.indexOf(se)!==0)return!1;return!0}function be(R,se){se=se||{},this._source_text=R||"",this._output=null,this._tokens=null,this._last_last_text=null,this._flags=null,this._previous_flags=null,this._flag_store=null,this._options=new O(se)}be.prototype.create_flags=function(R,se){var Ie=0;R&&(Ie=R.indentation_level,!this._output.just_added_newline()&&R.line_indent_level>Ie&&(Ie=R.line_indent_level));var at={mode:se,parent:R,last_token:R?R.last_token:new M(J.START_BLOCK,""),last_word:R?R.last_word:"",declaration_statement:!1,declaration_assignment:!1,multiline_frame:!1,inline_frame:!1,if_block:!1,else_block:!1,class_start_block:!1,do_block:!1,do_while:!1,import_block:!1,in_case_statement:!1,in_case:!1,case_body:!1,case_block:!1,indentation_level:Ie,alignment:0,line_indent_level:R?R.line_indent_level:Ie,start_line_index:this._output.get_line_number(),ternary_depth:0};return at},be.prototype._reset=function(R){var se=R.match(/^[\t ]*/)[0];this._last_last_text="",this._output=new q(this._options,se),this._output.raw=this._options.test_output_raw,this._flag_store=[],this.set_mode(Xe.BlockStatement);var Ie=new G(R,this._options);return this._tokens=Ie.tokenize(),R},be.prototype.beautify=function(){if(this._options.disabled)return this._source_text;var R,se=this._reset(this._source_text),Ie=this._options.eol;this._options.eol==="auto"&&(Ie=`
`,se&&L.lineBreak.test(se||"")&&(Ie=se.match(L.lineBreak)[0]));for(var at=this._tokens.next();at;)this.handle_token(at),this._last_last_text=this._flags.last_token.text,this._flags.last_token=at,at=this._tokens.next();return R=this._output.get_code(Ie),R},be.prototype.handle_token=function(R,se){R.type===J.START_EXPR?this.handle_start_expr(R):R.type===J.END_EXPR?this.handle_end_expr(R):R.type===J.START_BLOCK?this.handle_start_block(R):R.type===J.END_BLOCK?this.handle_end_block(R):R.type===J.WORD?this.handle_word(R):R.type===J.RESERVED?this.handle_word(R):R.type===J.SEMICOLON?this.handle_semicolon(R):R.type===J.STRING?this.handle_string(R):R.type===J.EQUALS?this.handle_equals(R):R.type===J.OPERATOR?this.handle_operator(R):R.type===J.COMMA?this.handle_comma(R):R.type===J.BLOCK_COMMENT?this.handle_block_comment(R,se):R.type===J.COMMENT?this.handle_comment(R,se):R.type===J.DOT?this.handle_dot(R):R.type===J.EOF?this.handle_eof(R):R.type===J.UNKNOWN?this.handle_unknown(R,se):this.handle_unknown(R,se)},be.prototype.handle_whitespace_and_comments=function(R,se){var Ie=R.newlines,at=this._options.keep_array_indentation&&oe(this._flags.mode);if(R.comments_before)for(var Et=R.comments_before.next();Et;)this.handle_whitespace_and_comments(Et,se),this.handle_token(Et,se),Et=R.comments_before.next();if(at)for(var bt=0;bt<Ie;bt+=1)this.print_newline(bt>0,se);else if(this._options.max_preserve_newlines&&Ie>this._options.max_preserve_newlines&&(Ie=this._options.max_preserve_newlines),this._options.preserve_newlines&&Ie>1){this.print_newline(!1,se);for(var He=1;He<Ie;He+=1)this.print_newline(!0,se)}};var D=["async","break","continue","return","throw","yield"];be.prototype.allow_wrap_or_preserved_newline=function(R,se){if(se=se===void 0?!1:se,!this._output.just_added_newline()){var Ie=this._options.preserve_newlines&&R.newlines||se,at=B(this._flags.last_token.text,le)||B(R.text,le);if(at){var Et=B(this._flags.last_token.text,le)&&B(this._options.operator_position,lt)||B(R.text,le);Ie=Ie&&Et}if(Ie)this.print_newline(!1,!0);else if(this._options.wrap_line_length){if(De(this._flags.last_token,D))return;this._output.set_wrap_point()}}},be.prototype.print_newline=function(R,se){if(!se&&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 Ie=this._tokens.peek();this._flags.mode===Xe.Statement&&!(this._flags.if_block&&ie(Ie,"else"))&&!this._flags.do_block;)this.restore_mode();this._output.add_new_line(R)&&(this._flags.multiline_frame=!0)},be.prototype.print_token_line_indentation=function(R){this._output.just_added_newline()&&(this._options.keep_array_indentation&&R.newlines&&(R.text==="["||oe(this._flags.mode))?(this._output.current_line.set_indent(-1),this._output.current_line.push(R.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))},be.prototype.print_token=function(R){if(this._output.raw){this._output.add_raw_token(R);return}if(this._options.comma_first&&R.previous&&R.previous.type===J.COMMA&&this._output.just_added_newline()&&this._output.previous_line.last()===","){var se=this._output.previous_line.pop();this._output.previous_line.is_empty()&&(this._output.previous_line.push(se),this._output.trim(!0),this._output.current_line.pop(),this._output.trim()),this.print_token_line_indentation(R),this._output.add_token(","),this._output.space_before_token=!0}this.print_token_line_indentation(R),this._output.non_breaking_space=!0,this._output.add_token(R.text),this._output.previous_token_wrapped&&(this._flags.multiline_frame=!0)},be.prototype.indent=function(){this._flags.indentation_level+=1,this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},be.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))},be.prototype.set_mode=function(R){this._flags?(this._flag_store.push(this._flags),this._previous_flags=this._flags):this._previous_flags=this.create_flags(null,R),this._flags=this.create_flags(this._previous_flags,R),this._output.set_indent(this._flags.indentation_level,this._flags.alignment)},be.prototype.restore_mode=function(){this._flag_store.length>0&&(this._previous_flags=this._flags,this._flags=this._flag_store.pop(),this._previous_flags.mode===Xe.Statement&&$t(this._output,this._previous_flags),this._output.set_indent(this._flags.indentation_level,this._flags.alignment))},be.prototype.start_of_object_property=function(){return this._flags.parent.mode===Xe.ObjectLiteral&&this._flags.mode===Xe.Statement&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||De(this._flags.last_token,["get","set"]))},be.prototype.start_of_statement=function(R){var se=!1;return se=se||De(this._flags.last_token,["var","let","const"])&&R.type===J.WORD,se=se||ie(this._flags.last_token,"do"),se=se||!(this._flags.parent.mode===Xe.ObjectLiteral&&this._flags.mode===Xe.Statement)&&De(this._flags.last_token,D)&&!R.newlines,se=se||ie(this._flags.last_token,"else")&&!(ie(R,"if")&&!R.comments_before),se=se||this._flags.last_token.type===J.END_EXPR&&(this._previous_flags.mode===Xe.ForInitializer||this._previous_flags.mode===Xe.Conditional),se=se||this._flags.last_token.type===J.WORD&&this._flags.mode===Xe.BlockStatement&&!this._flags.in_case&&!(R.text==="--"||R.text==="++")&&this._last_last_text!=="function"&&R.type!==J.WORD&&R.type!==J.RESERVED,se=se||this._flags.mode===Xe.ObjectLiteral&&(this._flags.last_token.text===":"&&this._flags.ternary_depth===0||De(this._flags.last_token,["get","set"])),se?(this.set_mode(Xe.Statement),this.indent(),this.handle_whitespace_and_comments(R,!0),this.start_of_object_property()||this.allow_wrap_or_preserved_newline(R,De(R,["do","for","if","while"])),!0):!1},be.prototype.handle_start_expr=function(R){this.start_of_statement(R)||this.handle_whitespace_and_comments(R);var se=Xe.Expression;if(R.text==="["){if(this._flags.last_token.type===J.WORD||this._flags.last_token.text===")"){De(this._flags.last_token,he)&&(this._output.space_before_token=!0),this.print_token(R),this.set_mode(se),this.indent(),this._options.space_in_paren&&(this._output.space_before_token=!0);return}se=Xe.ArrayLiteral,oe(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()),B(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,se=Xe.ForInitializer):B(this._flags.last_token.text,["if","while","switch"])?(this._output.space_before_token=this._options.space_before_conditional,se=Xe.Conditional):B(this._flags.last_word,["await","async"])?this._output.space_before_token=!0:this._flags.last_token.text==="import"&&R.whitespace_before===""?this._output.space_before_token=!1:(B(this._flags.last_token.text,he)||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(R);else if(this._flags.last_token.type===J.WORD){this._output.space_before_token=!1;var Ie=this._tokens.peek(-3);if(this._options.space_after_named_function&&Ie){var at=this._tokens.peek(-4);De(Ie,["async","function"])||Ie.text==="*"&&De(at,["async","function"])?this._output.space_before_token=!0:this._flags.mode===Xe.ObjectLiteral?(Ie.text==="{"||Ie.text===","||Ie.text==="*"&&(at.text==="{"||at.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(R);(this._flags.last_token.type===J.RESERVED&&(this._flags.last_word==="function"||this._flags.last_word==="typeof")||this._flags.last_token.text==="*"&&(B(this._last_last_text,["function","yield"])||this._flags.mode===Xe.ObjectLiteral&&B(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(R,R.newlines),this.print_token(R),this.set_mode(se),this._options.space_in_paren&&(this._output.space_before_token=!0),this.indent()},be.prototype.handle_end_expr=function(R){for(;this._flags.mode===Xe.Statement;)this.restore_mode();this.handle_whitespace_and_comments(R),this._flags.multiline_frame&&this.allow_wrap_or_preserved_newline(R,R.text==="]"&&oe(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(R),this.restore_mode(),$t(this._output,this._previous_flags),this._flags.do_while&&this._previous_flags.mode===Xe.Conditional&&(this._previous_flags.mode=Xe.Expression,this._flags.do_block=!1,this._flags.do_while=!1)},be.prototype.handle_start_block=function(R){this.handle_whitespace_and_comments(R);var se=this._tokens.peek(),Ie=this._tokens.peek(1);this._flags.last_word==="switch"&&this._flags.last_token.type===J.END_EXPR?(this.set_mode(Xe.BlockStatement),this._flags.in_case_statement=!0):this._flags.case_body?this.set_mode(Xe.BlockStatement):Ie&&(B(Ie.text,[":",","])&&B(se.type,[J.STRING,J.WORD,J.RESERVED])||B(se.text,["get","set","..."])&&B(Ie.type,[J.WORD,J.RESERVED]))?B(this._last_last_text,["class","interface"])&&!B(Ie.text,[":",","])?this.set_mode(Xe.BlockStatement):this.set_mode(Xe.ObjectLiteral):this._flags.last_token.type===J.OPERATOR&&this._flags.last_token.text==="=>"?this.set_mode(Xe.BlockStatement):B(this._flags.last_token.type,[J.EQUALS,J.START_EXPR,J.COMMA,J.OPERATOR])||De(this._flags.last_token,["return","throw","import","default"])?this.set_mode(Xe.ObjectLiteral):this.set_mode(Xe.BlockStatement),this._flags.last_token&&De(this._flags.last_token.previous,["class","extends"])&&(this._flags.class_start_block=!0);var at=!se.comments_before&&se.text==="}",Et=at&&this._flags.last_word==="function"&&this._flags.last_token.type===J.END_EXPR;if(this._options.brace_preserve_inline){var bt=0,He=null;this._flags.inline_frame=!0;do if(bt+=1,He=this._tokens.peek(bt-1),He.newlines){this._flags.inline_frame=!1;break}while(He.type!==J.EOF&&!(He.type===J.END_BLOCK&&He.opened===R))}(this._options.brace_style==="expand"||this._options.brace_style==="none"&&R.newlines)&&!this._flags.inline_frame?this._flags.last_token.type!==J.OPERATOR&&(Et||this._flags.last_token.type===J.EQUALS||De(this._flags.last_token,$e)&&this._flags.last_token.text!=="else")?this._output.space_before_token=!0:this.print_newline(!1,!0):(oe(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(R),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&&(B(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(R),this.indent(),!at&&!(this._options.brace_preserve_inline&&this._flags.inline_frame)&&this.print_newline()},be.prototype.handle_end_block=function(R){for(this.handle_whitespace_and_comments(R);this._flags.mode===Xe.Statement;)this.restore_mode();var se=this._flags.last_token.type===J.START_BLOCK;this._flags.inline_frame&&!se?this._output.space_before_token=!0:this._options.brace_style==="expand"?se||this.print_newline():se||(oe(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(R)},be.prototype.handle_word=function(R){if(R.type===J.RESERVED){if(B(R.text,["set","get"])&&this._flags.mode!==Xe.ObjectLiteral)R.type=J.WORD;else if(R.text==="import"&&B(this._tokens.peek().text,["(","."]))R.type=J.WORD;else if(B(R.text,["as","from"])&&!this._flags.import_block)R.type=J.WORD;else if(this._flags.mode===Xe.ObjectLiteral){var se=this._tokens.peek();se.text===":"&&(R.type=J.WORD)}}if(this.start_of_statement(R)?De(this._flags.last_token,["var","let","const"])&&R.type===J.WORD&&(this._flags.declaration_statement=!0):R.newlines&&!me(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||!De(this._flags.last_token,["var","let","const","set","get"]))?(this.handle_whitespace_and_comments(R),this.print_newline()):this.handle_whitespace_and_comments(R),this._flags.do_block&&!this._flags.do_while)if(ie(R,"while")){this._output.space_before_token=!0,this.print_token(R),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&&ie(R,"else"))this._flags.else_block=!0;else{for(;this._flags.mode===Xe.Statement;)this.restore_mode();this._flags.if_block=!1,this._flags.else_block=!1}if(this._flags.in_case_statement&&De(R,["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(R),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()&&!(B(this._flags.last_token.text,["+","-"])&&this._last_last_text===":"&&this._flags.parent.mode===Xe.ObjectLiteral)&&this.allow_wrap_or_preserved_newline(R),ie(R,"function")){(B(this._flags.last_token.text,["}",";"])||this._output.just_added_newline()&&!(B(this._flags.last_token.text,["(","[","{",":","=",","])||this._flags.last_token.type===J.OPERATOR))&&!this._output.just_added_blankline()&&!R.comments_before&&(this.print_newline(),this.print_newline(!0)),this._flags.last_token.type===J.RESERVED||this._flags.last_token.type===J.WORD?De(this._flags.last_token,["get","set","new","export"])||De(this._flags.last_token,D)?this._output.space_before_token=!0:ie(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&&(me(this._flags.mode)||oe(this._flags.mode))||this.print_newline(),this.print_token(R),this._flags.last_word=R.text;return}var Ie="NONE";if(this._flags.last_token.type===J.END_BLOCK?this._previous_flags.inline_frame?Ie="SPACE":De(R,["else","catch","finally","from"])?this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&R.newlines?Ie="NEWLINE":(Ie="SPACE",this._output.space_before_token=!0):Ie="NEWLINE":this._flags.last_token.type===J.SEMICOLON&&this._flags.mode===Xe.BlockStatement?Ie="NEWLINE":this._flags.last_token.type===J.SEMICOLON&&me(this._flags.mode)?Ie="SPACE":this._flags.last_token.type===J.STRING?Ie="NEWLINE":this._flags.last_token.type===J.RESERVED||this._flags.last_token.type===J.WORD||this._flags.last_token.text==="*"&&(B(this._last_last_text,["function","yield"])||this._flags.mode===Xe.ObjectLiteral&&B(this._last_last_text,["{",","]))?Ie="SPACE":this._flags.last_token.type===J.START_BLOCK?this._flags.inline_frame?Ie="SPACE":Ie="NEWLINE":this._flags.last_token.type===J.END_EXPR&&(this._output.space_before_token=!0,Ie="NEWLINE"),De(R,he)&&this._flags.last_token.text!==")"&&(this._flags.inline_frame||this._flags.last_token.text==="else"||this._flags.last_token.text==="export"?Ie="SPACE":Ie="NEWLINE"),De(R,["else","catch","finally"]))if((!(this._flags.last_token.type===J.END_BLOCK&&this._previous_flags.mode===Xe.BlockStatement)||this._options.brace_style==="expand"||this._options.brace_style==="end-expand"||this._options.brace_style==="none"&&R.newlines)&&!this._flags.inline_frame)this.print_newline();else{this._output.trim(!0);var at=this._output.current_line;at.last()!=="}"&&this.print_newline(),this._output.space_before_token=!0}else Ie==="NEWLINE"?De(this._flags.last_token,$e)?this._output.space_before_token=!0:this._flags.last_token.text==="declare"&&De(R,["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||!De(R,["var","let","const"]))&&this._flags.last_token.text!==":"&&(ie(R,"if")&&ie(R.previous,"else")?this._output.space_before_token=!0:this.print_newline()):De(R,he)&&this._flags.last_token.text!==")"&&this.print_newline():this._flags.multiline_frame&&oe(this._flags.mode)&&this._flags.last_token.text===","&&this._last_last_text==="}"?this.print_newline():Ie==="SPACE"&&(this._output.space_before_token=!0);R.previous&&(R.previous.type===J.WORD||R.previous.type===J.RESERVED)&&(this._output.space_before_token=!0),this.print_token(R),this._flags.last_word=R.text,R.type===J.RESERVED&&(R.text==="do"?this._flags.do_block=!0:R.text==="if"?this._flags.if_block=!0:R.text==="import"?this._flags.import_block=!0:this._flags.import_block&&ie(R,"from")&&(this._flags.import_block=!1))},be.prototype.handle_semicolon=function(R){this.start_of_statement(R)?this._output.space_before_token=!1:this.handle_whitespace_and_comments(R);for(var se=this._tokens.peek();this._flags.mode===Xe.Statement&&!(this._flags.if_block&&ie(se,"else"))&&!this._flags.do_block;)this.restore_mode();this._flags.import_block&&(this._flags.import_block=!1),this.print_token(R)},be.prototype.handle_string=function(R){R.text.startsWith("`")&&R.newlines===0&&R.whitespace_before===""&&(R.previous.text===")"||this._flags.last_token.type===J.WORD)||(this.start_of_statement(R)?this._output.space_before_token=!0:(this.handle_whitespace_and_comments(R),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(R):R.text.startsWith("`")&&this._flags.last_token.type===J.END_EXPR&&(R.previous.text==="]"||R.previous.text===")")&&R.newlines===0?this._output.space_before_token=!0:this.print_newline())),this.print_token(R)},be.prototype.handle_equals=function(R){this.start_of_statement(R)||this.handle_whitespace_and_comments(R),this._flags.declaration_statement&&(this._flags.declaration_assignment=!0),this._output.space_before_token=!0,this.print_token(R),this._output.space_before_token=!0},be.prototype.handle_comma=function(R){this.handle_whitespace_and_comments(R,!0),this.print_token(R),this._output.space_before_token=!0,this._flags.declaration_statement?(me(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(R)):this._flags.mode===Xe.ObjectLiteral||this._flags.mode===Xe.Statement&&this._flags.parent.mode===Xe.ObjectLiteral?(this._flags.mode===Xe.Statement&&this.restore_mode(),this._flags.inline_frame||this.print_newline()):this._options.comma_first&&this.allow_wrap_or_preserved_newline(R)},be.prototype.handle_operator=function(R){var se=R.text==="*"&&(De(this._flags.last_token,["function","yield"])||B(this._flags.last_token.type,[J.START_BLOCK,J.COMMA,J.END_BLOCK,J.SEMICOLON])),Ie=B(R.text,["-","+"])&&(B(this._flags.last_token.type,[J.START_BLOCK,J.START_EXPR,J.EQUALS,J.OPERATOR])||B(this._flags.last_token.text,he)||this._flags.last_token.text===",");if(!this.start_of_statement(R)){var at=!se;this.handle_whitespace_and_comments(R,at)}if(R.text==="*"&&this._flags.last_token.type===J.DOT){this.print_token(R);return}if(R.text==="::"){this.print_token(R);return}if(B(R.text,["-","+"])&&this.start_of_object_property()){this.print_token(R);return}if(this._flags.last_token.type===J.OPERATOR&&B(this._options.operator_position,lt)&&this.allow_wrap_or_preserved_newline(R),R.text===":"&&this._flags.in_case){this.print_token(R),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 Et=!0,bt=!0,He=!1;if(R.text===":"?this._flags.ternary_depth===0?Et=!1:(this._flags.ternary_depth-=1,He=!0):R.text==="?"&&(this._flags.ternary_depth+=1),!Ie&&!se&&this._options.preserve_newlines&&B(R.text,le)){var Ht=R.text===":",gt=Ht&&He,Qe=Ht&&!He;switch(this._options.operator_position){case Ye.before_newline:this._output.space_before_token=!Qe,this.print_token(R),(!Ht||gt)&&this.allow_wrap_or_preserved_newline(R),this._output.space_before_token=!0;return;case Ye.after_newline:this._output.space_before_token=!0,!Ht||gt?this._tokens.peek().newlines?this.print_newline(!1,!0):this.allow_wrap_or_preserved_newline(R):this._output.space_before_token=!1,this.print_token(R),this._output.space_before_token=!0;return;case Ye.preserve_newline:Qe||this.allow_wrap_or_preserved_newline(R),Et=!(this._output.just_added_newline()||Qe),this._output.space_before_token=Et,this.print_token(R),this._output.space_before_token=!0;return}}if(se){this.allow_wrap_or_preserved_newline(R),Et=!1;var xr=this._tokens.peek();bt=xr&&B(xr.type,[J.WORD,J.RESERVED])}else if(R.text==="...")this.allow_wrap_or_preserved_newline(R),Et=this._flags.last_token.type===J.START_BLOCK,bt=!1;else if(B(R.text,["--","++","!","~"])||Ie){if((this._flags.last_token.type===J.COMMA||this._flags.last_token.type===J.START_EXPR)&&this.allow_wrap_or_preserved_newline(R),Et=!1,bt=!1,R.newlines&&(R.text==="--"||R.text==="++"||R.text==="~")){var mr=De(this._flags.last_token,$e)&&R.newlines;mr&&(this._previous_flags.if_block||this._previous_flags.else_block)&&this.restore_mode(),this.print_newline(mr,!0)}this._flags.last_token.text===";"&&me(this._flags.mode)&&(Et=!0),this._flags.last_token.type===J.RESERVED?Et=!0:this._flags.last_token.type===J.END_EXPR?Et=!(this._flags.last_token.text==="]"&&(R.text==="--"||R.text==="++")):this._flags.last_token.type===J.OPERATOR&&(Et=B(R.text,["--","-","++","+"])&&B(this._flags.last_token.text,["--","-","++","+"]),B(R.text,["+","-"])&&B(this._flags.last_token.text,["--","++"])&&(bt=!0)),(this._flags.mode===Xe.BlockStatement&&!this._flags.inline_frame||this._flags.mode===Xe.Statement)&&(this._flags.last_token.text==="{"||this._flags.last_token.text===";")&&this.print_newline()}this._output.space_before_token=this._output.space_before_token||Et,this.print_token(R),this._output.space_before_token=bt},be.prototype.handle_block_comment=function(R,se){if(this._output.raw){this._output.add_raw_token(R),R.directives&&R.directives.preserve==="end"&&(this._output.raw=this._options.test_output_raw);return}if(R.directives){this.print_newline(!1,se),this.print_token(R),R.directives.preserve==="start"&&(this._output.raw=!0),this.print_newline(!1,!0);return}if(!L.newline.test(R.text)&&!R.newlines){this._output.space_before_token=!0,this.print_token(R),this._output.space_before_token=!0;return}else this.print_block_commment(R,se)},be.prototype.print_block_commment=function(R,se){var Ie=ye(R.text),at,Et=!1,bt=!1,He=R.whitespace_before,Ht=He.length;if(this.print_newline(!1,se),this.print_token_line_indentation(R),this._output.add_token(Ie[0]),this.print_newline(!1,se),Ie.length>1){for(Ie=Ie.slice(1),Et=ge(Ie,"*"),bt=Ee(Ie,He),Et&&(this._flags.alignment=1),at=0;at<Ie.length;at++)Et?(this.print_token_line_indentation(R),this._output.add_token(V(Ie[at]))):bt&&Ie[at]?(this.print_token_line_indentation(R),this._output.add_token(Ie[at].substring(Ht))):(this._output.current_line.set_indent(-1),this._output.add_token(Ie[at])),this.print_newline(!1,se);this._flags.alignment=0}},be.prototype.handle_comment=function(R,se){R.newlines?this.print_newline(!1,se):this._output.trim(!0),this._output.space_before_token=!0,this.print_token(R),this.print_newline(!1,se)},be.prototype.handle_dot=function(R){this.start_of_statement(R)||this.handle_whitespace_and_comments(R,!0),this._flags.last_token.text.match("^[0-9]+$")&&(this._output.space_before_token=!0),De(this._flags.last_token,$e)?this._output.space_before_token=!1:this.allow_wrap_or_preserved_newline(R,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(R)},be.prototype.handle_unknown=function(R,se){this.print_token(R),R.text[R.text.length-1]===`
`&&this.print_newline(!1,se)},be.prototype.handle_eof=function(R){for(;this._flags.mode===Xe.Statement;)this.restore_mode();this.handle_whitespace_and_comments(R)},z.exports.Beautifier=be},function(z){function d(M){this.__parent=M,this.__character_count=0,this.__indent_count=-1,this.__alignment_count=0,this.__wrap_point_index=0,this.__wrap_point_character_count=0,this.__wrap_point_indent_count=-1,this.__wrap_point_alignment_count=0,this.__items=[]}d.prototype.clone_empty=function(){var M=new d(this.__parent);return M.set_indent(this.__indent_count,this.__alignment_count),M},d.prototype.item=function(M){return M<0?this.__items[this.__items.length+M]:this.__items[M]},d.prototype.has_match=function(M){for(var L=this.__items.length-1;L>=0;L--)if(this.__items[L].match(M))return!0;return!1},d.prototype.set_indent=function(M,L){this.is_empty()&&(this.__indent_count=M||0,this.__alignment_count=L||0,this.__character_count=this.__parent.get_indent_size(this.__indent_count,this.__alignment_count))},d.prototype._set_wrap_point=function(){this.__parent.wrap_line_length&&(this.__wrap_point_index=this.__items.length,this.__wrap_point_character_count=this.__character_count,this.__wrap_point_indent_count=this.__parent.next_line.__indent_count,this.__wrap_point_alignment_count=this.__parent.next_line.__alignment_count)},d.prototype._should_wrap=function(){return this.__wrap_point_index&&this.__character_count>this.__parent.wrap_line_length&&this.__wrap_point_character_count>this.__parent.next_line.__character_count},d.prototype._allow_wrap=function(){if(this._should_wrap()){this.__parent.add_new_line();var M=this.__parent.current_line;return M.set_indent(this.__wrap_point_indent_count,this.__wrap_point_alignment_count),M.__items=this.__items.slice(this.__wrap_point_index),this.__items=this.__items.slice(0,this.__wrap_point_index),M.__character_count+=this.__character_count-this.__wrap_point_character_count,this.__character_count=this.__wrap_point_character_count,M.__items[0]===" "&&(M.__items.splice(0,1),M.__character_count-=1),!0}return!1},d.prototype.is_empty=function(){return this.__items.length===0},d.prototype.last=function(){return this.is_empty()?null:this.__items[this.__items.length-1]},d.prototype.push=function(M){this.__items.push(M);var L=M.lastIndexOf(`
`);L!==-1?this.__character_count=M.length-L:this.__character_count+=M.length},d.prototype.pop=function(){var M=null;return this.is_empty()||(M=this.__items.pop(),this.__character_count-=M.length),M},d.prototype._remove_indent=function(){this.__indent_count>0&&(this.__indent_count-=1,this.__character_count-=this.__parent.indent_size)},d.prototype._remove_wrap_indent=function(){this.__wrap_point_indent_count>0&&(this.__wrap_point_indent_count-=1)},d.prototype.trim=function(){for(;this.last()===" ";)this.__items.pop(),this.__character_count-=1},d.prototype.toString=function(){var M="";return this.is_empty()?this.__parent.indent_empty_lines&&(M=this.__parent.get_indent_string(this.__indent_count)):(M=this.__parent.get_indent_string(this.__indent_count,this.__alignment_count),M+=this.__items.join("")),M};function ne(M,L){this.__cache=[""],this.__indent_size=M.indent_size,this.__indent_string=M.indent_char,M.indent_with_tabs||(this.__indent_string=new Array(M.indent_size+1).join(M.indent_char)),L=L||"",M.indent_level>0&&(L=new Array(M.indent_level+1).join(this.__indent_string)),this.__base_string=L,this.__base_string_length=L.length}ne.prototype.get_indent_size=function(M,L){var O=this.__base_string_length;return L=L||0,M<0&&(O=0),O+=M*this.__indent_size,O+=L,O},ne.prototype.get_indent_string=function(M,L){var O=this.__base_string;return L=L||0,M<0&&(M=0,O=""),L+=M*this.__indent_size,this.__ensure_cache(L),O+=this.__cache[L],O},ne.prototype.__ensure_cache=function(M){for(;M>=this.__cache.length;)this.__add_column()},ne.prototype.__add_column=function(){var M=this.__cache.length,L=0,O="";this.__indent_size&&M>=this.__indent_size&&(L=Math.floor(M/this.__indent_size),M-=L*this.__indent_size,O=new Array(L+1).join(this.__indent_string)),M&&(O+=new Array(M+1).join(" ")),this.__cache.push(O)};function q(M,L){this.__indent_cache=new ne(M,L),this.raw=!1,this._end_with_newline=M.end_with_newline,this.indent_size=M.indent_size,this.wrap_line_length=M.wrap_line_length,this.indent_empty_lines=M.indent_empty_lines,this.__lines=[],this.previous_line=null,this.current_line=null,this.next_line=new d(this),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1,this.__add_outputline()}q.prototype.__add_outputline=function(){this.previous_line=this.current_line,this.current_line=this.next_line.clone_empty(),this.__lines.push(this.current_line)},q.prototype.get_line_number=function(){return this.__lines.length},q.prototype.get_indent_string=function(M,L){return this.__indent_cache.get_indent_string(M,L)},q.prototype.get_indent_size=function(M,L){return this.__indent_cache.get_indent_size(M,L)},q.prototype.is_empty=function(){return!this.previous_line&&this.current_line.is_empty()},q.prototype.add_new_line=function(M){return this.is_empty()||!M&&this.just_added_newline()?!1:(this.raw||this.__add_outputline(),!0)},q.prototype.get_code=function(M){this.trim(!0);var L=this.current_line.pop();L&&(L[L.length-1]===`
`&&(L=L.replace(/\n+$/g,"")),this.current_line.push(L)),this._end_with_newline&&this.__add_outputline();var O=this.__lines.join(`
`);return M!==`
`&&(O=O.replace(/[\n]/g,M)),O},q.prototype.set_wrap_point=function(){this.current_line._set_wrap_point()},q.prototype.set_indent=function(M,L){return M=M||0,L=L||0,this.next_line.set_indent(M,L),this.__lines.length>1?(this.current_line.set_indent(M,L),!0):(this.current_line.set_indent(),!1)},q.prototype.add_raw_token=function(M){for(var L=0;L<M.newlines;L++)this.__add_outputline();this.current_line.set_indent(-1),this.current_line.push(M.whitespace_before),this.current_line.push(M.text),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=!1},q.prototype.add_token=function(M){this.__add_space_before_token(),this.current_line.push(M),this.space_before_token=!1,this.non_breaking_space=!1,this.previous_token_wrapped=this.current_line._allow_wrap()},q.prototype.__add_space_before_token=function(){this.space_before_token&&!this.just_added_newline()&&(this.non_breaking_space||this.set_wrap_point(),this.current_line.push(" "))},q.prototype.remove_indent=function(M){for(var L=this.__lines.length;M<L;)this.__lines[M]._remove_indent(),M++;this.current_line._remove_wrap_indent()},q.prototype.trim=function(M){for(M=M===void 0?!1:M,this.current_line.trim();M&&this.__lines.length>1&&this.current_line.is_empty();)this.__lines.pop(),this.current_line=this.__lines[this.__lines.length-1],this.current_line.trim();this.previous_line=this.__lines.length>1?this.__lines[this.__lines.length-2]:null},q.prototype.just_added_newline=function(){return this.current_line.is_empty()},q.prototype.just_added_blankline=function(){return this.is_empty()||this.current_line.is_empty()&&this.previous_line.is_empty()},q.prototype.ensure_empty_line_above=function(M,L){for(var O=this.__lines.length-2;O>=0;){var G=this.__lines[O];if(G.is_empty())break;if(G.item(0).indexOf(M)!==0&&G.item(-1)!==L){this.__lines.splice(O+1,0,new 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You passed in: '`+this.raw_options[M]+"'");return G},d.prototype._is_valid_selection=function(M,L){return M.length&&L.length&&!M.some(function(O){return L.indexOf(O)===-1})};function ne(M,L){var O={};M=q(M);var G;for(G in M)G!==L&&(O[G]=M[G]);if(L&&M[L])for(G in M[L])O[G]=M[L][G];return O}function q(M){var L={},O;for(O in M){var G=O.replace(/-/g,"_");L[G]=M[O]}return L}z.exports.Options=d,z.exports.normalizeOpts=q,z.exports.mergeOpts=ne},function(z,d,ne){var q=ne(8).InputScanner,M=ne(9).Tokenizer,L=ne(9).TOKEN,O=ne(13).Directives,G=ne(4),he=ne(12).Pattern,le=ne(14).TemplatablePattern;function J(ge,Ee){return Ee.indexOf(ge)!==-1}var B={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:L.START,RAW:L.RAW,EOF:L.EOF},V=new O(/\/\*/,/\*\//),H=/0[xX][0123456789abcdefABCDEF_]*n?|0[oO][01234567_]*n?|0[bB][01_]*n?|\d[\d_]*n|(?:\.\d[\d_]*|\d[\d_]*\.?[\d_]*)(?:[eE][+-]?[\d_]+)?/,ie=/[0-9]/,De=/[^\d\.]/,$e=">>> === !== &&= ??= ||= << && >= ** != == <= >> || ?? |> < / - + > : & % ? ^ | *".split(" "),Se=">>>= ... >>= <<= === >>> !== **= &&= ??= ||= => ^= :: /= << <= == && -= >= >> != -- += ** || ?? ++ %= &= *= |= |> = ! ? > < : / ^ - + * & % ~ |";Se=Se.replace(/[-[\]{}()*+?.,\\^$|#]/g,"\\$&"),Se="\\?\\.(?!\\d) "+Se,Se=Se.replace(/ /g,"|");var Ye=new RegExp(Se),lt="continue,try,throw,return,var,let,const,if,switch,case,default,for,while,break,function,import,export".split(","),Xe=lt.concat(["do","in","of","else","get","set","new","catch","finally","typeof","yield","async","await","from","as","class","extends"]),$t=new RegExp("^(?:"+Xe.join("|")+")$"),ye,oe=function(ge,Ee){M.call(this,ge,Ee),this._patterns.whitespace=this._patterns.whitespace.matching(/\u00A0\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff/.source,/\u2028\u2029/.source);var be=new he(this._input),D=new le(this._input).read_options(this._options);this.__patterns={template:D,identifier:D.starting_with(G.identifier).matching(G.identifierMatch),number:be.matching(H),punct:be.matching(Ye),comment:be.starting_with(/\/\//).until(/[\n\r\u2028\u2029]/),block_comment:be.starting_with(/\/\*/).until_after(/\*\//),html_comment_start:be.matching(/<!--/),html_comment_end:be.matching(/-->/),include:be.starting_with(/#include/).until_after(G.lineBreak),shebang:be.starting_with(/#!/).until_after(G.lineBreak),xml:be.matching(/[\s\S]*?<(\/?)([-a-zA-Z:0-9_.]+|{[^}]+?}|!\[CDATA\[[^\]]*?\]\]|)(\s*{[^}]+?}|\s+[-a-zA-Z:0-9_.]+|\s+[-a-zA-Z:0-9_.]+\s*=\s*('[^']*'|"[^"]*"|{([^{}]|{[^}]+?})+?}))*\s*(\/?)\s*>/),single_quote:D.until(/['\\\n\r\u2028\u2029]/),double_quote:D.until(/["\\\n\r\u2028\u2029]/),template_text:D.until(/[`\\$]/),template_expression:D.until(/[`}\\]/)}};oe.prototype=new M,oe.prototype._is_comment=function(ge){return ge.type===B.COMMENT||ge.type===B.BLOCK_COMMENT||ge.type===B.UNKNOWN},oe.prototype._is_opening=function(ge){return ge.type===B.START_BLOCK||ge.type===B.START_EXPR},oe.prototype._is_closing=function(ge,Ee){return(ge.type===B.END_BLOCK||ge.type===B.END_EXPR)&&Ee&&(ge.text==="]"&&Ee.text==="["||ge.text===")"&&Ee.text==="("||ge.text==="}"&&Ee.text==="{")},oe.prototype._reset=function(){ye=!1},oe.prototype._get_next_token=function(ge,Ee){var be=null;this._readWhitespace();var D=this._input.peek();return D===null?this._create_token(B.EOF,""):(be=be||this._read_non_javascript(D),be=be||this._read_string(D),be=be||this._read_pair(D,this._input.peek(1)),be=be||this._read_word(ge),be=be||this._read_singles(D),be=be||this._read_comment(D),be=be||this._read_regexp(D,ge),be=be||this._read_xml(D,ge),be=be||this._read_punctuation(),be=be||this._create_token(B.UNKNOWN,this._input.next()),be)},oe.prototype._read_word=function(ge){var Ee;if(Ee=this.__patterns.identifier.read(),Ee!=="")return Ee=Ee.replace(G.allLineBreaks,`
`),!(ge.type===B.DOT||ge.type===B.RESERVED&&(ge.text==="set"||ge.text==="get"))&&$t.test(Ee)?(Ee==="in"||Ee==="of")&&(ge.type===B.WORD||ge.type===B.STRING)?this._create_token(B.OPERATOR,Ee):this._create_token(B.RESERVED,Ee):this._create_token(B.WORD,Ee);if(Ee=this.__patterns.number.read(),Ee!=="")return this._create_token(B.WORD,Ee)},oe.prototype._read_singles=function(ge){var Ee=null;return ge==="("||ge==="["?Ee=this._create_token(B.START_EXPR,ge):ge===")"||ge==="]"?Ee=this._create_token(B.END_EXPR,ge):ge==="{"?Ee=this._create_token(B.START_BLOCK,ge):ge==="}"?Ee=this._create_token(B.END_BLOCK,ge):ge===";"?Ee=this._create_token(B.SEMICOLON,ge):ge==="."&&De.test(this._input.peek(1))?Ee=this._create_token(B.DOT,ge):ge===","&&(Ee=this._create_token(B.COMMA,ge)),Ee&&this._input.next(),Ee},oe.prototype._read_pair=function(ge,Ee){var be=null;return ge==="#"&&Ee==="{"&&(be=this._create_token(B.START_BLOCK,ge+Ee)),be&&(this._input.next(),this._input.next()),be},oe.prototype._read_punctuation=function(){var ge=this.__patterns.punct.read();if(ge!=="")return ge==="="?this._create_token(B.EQUALS,ge):ge==="?."?this._create_token(B.DOT,ge):this._create_token(B.OPERATOR,ge)},oe.prototype._read_non_javascript=function(ge){var Ee="";if(ge==="#"){if(this._is_first_token()&&(Ee=this.__patterns.shebang.read(),Ee))return this._create_token(B.UNKNOWN,Ee.trim()+`
`);if(Ee=this.__patterns.include.read(),Ee)return this._create_token(B.UNKNOWN,Ee.trim()+`
`);ge=this._input.next();var be="#";if(this._input.hasNext()&&this._input.testChar(ie)){do ge=this._input.next(),be+=ge;while(this._input.hasNext()&&ge!=="#"&&ge!=="=");return ge==="#"||(this._input.peek()==="["&&this._input.peek(1)==="]"?(be+="[]",this._input.next(),this._input.next()):this._input.peek()==="{"&&this._input.peek(1)==="}"&&(be+="{}",this._input.next(),this._input.next())),this._create_token(B.WORD,be)}this._input.back()}else if(ge==="<"&&this._is_first_token()){if(Ee=this.__patterns.html_comment_start.read(),Ee){for(;this._input.hasNext()&&!this._input.testChar(G.newline);)Ee+=this._input.next();return ye=!0,this._create_token(B.COMMENT,Ee)}}else if(ye&&ge==="-"&&(Ee=this.__patterns.html_comment_end.read(),Ee))return ye=!1,this._create_token(B.COMMENT,Ee);return null},oe.prototype._read_comment=function(ge){var Ee=null;if(ge==="/"){var be="";if(this._input.peek(1)==="*"){be=this.__patterns.block_comment.read();var D=V.get_directives(be);D&&D.ignore==="start"&&(be+=V.readIgnored(this._input)),be=be.replace(G.allLineBreaks,`
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`&&this._input.next(),Ie+=this._input.next()):be&&(be==="${"&&Ie==="$"&&this._input.peek()==="{"&&(Ie+=this._input.next()),be===Ie&&(ge==="`"?Ie+=this._read_string_recursive("}",Ee,"`"):Ie+=this._read_string_recursive("`",Ee,"${"),this._input.hasNext()&&(Ie+=this._input.next())));Ie+=R.read(),se+=Ie}return se},z.exports.Tokenizer=oe,z.exports.TOKEN=B,z.exports.positionable_operators=$e.slice(),z.exports.line_starters=lt.slice()},function(z){var d=RegExp.prototype.hasOwnProperty("sticky");function ne(q){this.__input=q||"",this.__input_length=this.__input.length,this.__position=0}ne.prototype.restart=function(){this.__position=0},ne.prototype.back=function(){this.__position>0&&(this.__position-=1)},ne.prototype.hasNext=function(){return this.__position<this.__input_length},ne.prototype.next=function(){var q=null;return this.hasNext()&&(q=this.__input.charAt(this.__position),this.__position+=1),q},ne.prototype.peek=function(q){var M=null;return q=q||0,q+=this.__position,q>=0&&q<this.__input_length&&(M=this.__input.charAt(q)),M},ne.prototype.__match=function(q,M){q.lastIndex=M;var L=q.exec(this.__input);return L&&!(d&&q.sticky)&&L.index!==M&&(L=null),L},ne.prototype.test=function(q,M){return M=M||0,M+=this.__position,M>=0&&M<this.__input_length?!!this.__match(q,M):!1},ne.prototype.testChar=function(q,M){var L=this.peek(M);return q.lastIndex=0,L!==null&&q.test(L)},ne.prototype.match=function(q){var M=this.__match(q,this.__position);return M?this.__position+=M[0].length:M=null,M},ne.prototype.read=function(q,M,L){var O="",G;return q&&(G=this.match(q),G&&(O+=G[0])),M&&(G||!q)&&(O+=this.readUntil(M,L)),O},ne.prototype.readUntil=function(q,M){var L="",O=this.__position;q.lastIndex=this.__position;var G=q.exec(this.__input);return G?(O=G.index,M&&(O+=G[0].length)):O=this.__input_length,L=this.__input.substring(this.__position,O),this.__position=O,L},ne.prototype.readUntilAfter=function(q){return this.readUntil(q,!0)},ne.prototype.get_regexp=function(q,M){var L=null,O="g";return M&&d&&(O="y"),typeof q=="string"&&q!==""?L=new RegExp(q,O):q&&(L=new RegExp(q.source,O)),L},ne.prototype.get_literal_regexp=function(q){return RegExp(q.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&"))},ne.prototype.peekUntilAfter=function(q){var M=this.__position,L=this.readUntilAfter(q);return this.__position=M,L},ne.prototype.lookBack=function(q){var M=this.__position-1;return M>=q.length&&this.__input.substring(M-q.length,M).toLowerCase()===q},z.exports.InputScanner=ne},function(z,d,ne){var q=ne(8).InputScanner,M=ne(3).Token,L=ne(10).TokenStream,O=ne(11).WhitespacePattern,G={START:"TK_START",RAW:"TK_RAW",EOF:"TK_EOF"},he=function(le,J){this._input=new q(le),this._options=J||{},this.__tokens=null,this._patterns={},this._patterns.whitespace=new O(this._input)};he.prototype.tokenize=function(){this._input.restart(),this.__tokens=new L,this._reset();for(var le,J=new M(G.START,""),B=null,V=[],H=new L;J.type!==G.EOF;){for(le=this._get_next_token(J,B);this._is_comment(le);)H.add(le),le=this._get_next_token(J,B);H.isEmpty()||(le.comments_before=H,H=new L),le.parent=B,this._is_opening(le)?(V.push(B),B=le):B&&this._is_closing(le,B)&&(le.opened=B,B.closed=le,B=V.pop(),le.parent=B),le.previous=J,J.next=le,this.__tokens.add(le),J=le}return this.__tokens},he.prototype._is_first_token=function(){return this.__tokens.isEmpty()},he.prototype._reset=function(){},he.prototype._get_next_token=function(le,J){this._readWhitespace();var B=this._input.read(/.+/g);return B?this._create_token(G.RAW,B):this._create_token(G.EOF,"")},he.prototype._is_comment=function(le){return!1},he.prototype._is_opening=function(le){return!1},he.prototype._is_closing=function(le,J){return!1},he.prototype._create_token=function(le,J){var B=new M(le,J,this._patterns.whitespace.newline_count,this._patterns.whitespace.whitespace_before_token);return B},he.prototype._readWhitespace=function(){return this._patterns.whitespace.read()},z.exports.Tokenizer=he,z.exports.TOKEN=G},function(z){function d(ne){this.__tokens=[],this.__tokens_length=this.__tokens.length,this.__position=0,this.__parent_token=ne}d.prototype.restart=function(){this.__position=0},d.prototype.isEmpty=function(){return this.__tokens_length===0},d.prototype.hasNext=function(){return this.__position<this.__tokens_length},d.prototype.next=function(){var ne=null;return this.hasNext()&&(ne=this.__tokens[this.__position],this.__position+=1),ne},d.prototype.peek=function(ne){var q=null;return ne=ne||0,ne+=this.__position,ne>=0&&ne<this.__tokens_length&&(q=this.__tokens[ne]),q},d.prototype.add=function(ne){this.__parent_token&&(ne.parent=this.__parent_token),this.__tokens.push(ne),this.__tokens_length+=1},z.exports.TokenStream=d},function(z,d,ne){var q=ne(12).Pattern;function M(L,O){q.call(this,L,O),O?this._line_regexp=this._input.get_regexp(O._line_regexp):this.__set_whitespace_patterns("",""),this.newline_count=0,this.whitespace_before_token=""}M.prototype=new q,M.prototype.__set_whitespace_patterns=function(L,O){L+="\\t ",O+="\\n\\r",this._match_pattern=this._input.get_regexp("["+L+O+"]+",!0),this._newline_regexp=this._input.get_regexp("\\r\\n|["+O+"]")},M.prototype.read=function(){this.newline_count=0,this.whitespace_before_token="";var L=this._input.read(this._match_pattern);if(L===" ")this.whitespace_before_token=" ";else if(L){var O=this.__split(this._newline_regexp,L);this.newline_count=O.length-1,this.whitespace_before_token=O[this.newline_count]}return L},M.prototype.matching=function(L,O){var G=this._create();return G.__set_whitespace_patterns(L,O),G._update(),G},M.prototype._create=function(){return new M(this._input,this)},M.prototype.__split=function(L,O){L.lastIndex=0;for(var G=0,he=[],le=L.exec(O);le;)he.push(O.substring(G,le.index)),G=le.index+le[0].length,le=L.exec(O);return G<O.length?he.push(O.substring(G,O.length)):he.push(""),he},z.exports.WhitespacePattern=M},function(z){function d(ne,q){this._input=ne,this._starting_pattern=null,this._match_pattern=null,this._until_pattern=null,this._until_after=!1,q&&(this._starting_pattern=this._input.get_regexp(q._starting_pattern,!0),this._match_pattern=this._input.get_regexp(q._match_pattern,!0),this._until_pattern=this._input.get_regexp(q._until_pattern),this._until_after=q._until_after)}d.prototype.read=function(){var ne=this._input.read(this._starting_pattern);return(!this._starting_pattern||ne)&&(ne+=this._input.read(this._match_pattern,this._until_pattern,this._until_after)),ne},d.prototype.read_match=function(){return this._input.match(this._match_pattern)},d.prototype.until_after=function(ne){var q=this._create();return q._until_after=!0,q._until_pattern=this._input.get_regexp(ne),q._update(),q},d.prototype.until=function(ne){var q=this._create();return q._until_after=!1,q._until_pattern=this._input.get_regexp(ne),q._update(),q},d.prototype.starting_with=function(ne){var q=this._create();return q._starting_pattern=this._input.get_regexp(ne,!0),q._update(),q},d.prototype.matching=function(ne){var q=this._create();return q._match_pattern=this._input.get_regexp(ne,!0),q._update(),q},d.prototype._create=function(){return new d(this._input,this)},d.prototype._update=function(){},z.exports.Pattern=d},function(z){function d(ne,q){ne=typeof ne=="string"?ne:ne.source,q=typeof q=="string"?q:q.source,this.__directives_block_pattern=new RegExp(ne+/ beautify( \w+[:]\w+)+ /.source+q,"g"),this.__directive_pattern=/ (\w+)[:](\w+)/g,this.__directives_end_ignore_pattern=new RegExp(ne+/\sbeautify\signore:end\s/.source+q,"g")}d.prototype.get_directives=function(ne){if(!ne.match(this.__directives_block_pattern))return null;var q={};this.__directive_pattern.lastIndex=0;for(var M=this.__directive_pattern.exec(ne);M;)q[M[1]]=M[2],M=this.__directive_pattern.exec(ne);return q},d.prototype.readIgnored=function(ne){return ne.readUntilAfter(this.__directives_end_ignore_pattern)},z.exports.Directives=d},function(z,d,ne){var q=ne(12).Pattern,M={django:!1,erb:!1,handlebars:!1,php:!1,smarty:!1,angular:!1};function L(O,G){q.call(this,O,G),this.__template_pattern=null,this._disabled=Object.assign({},M),this._excluded=Object.assign({},M),G&&(this.__template_pattern=this._input.get_regexp(G.__template_pattern),this._excluded=Object.assign(this._excluded,G._excluded),this._disabled=Object.assign(this._disabled,G._disabled));var he=new q(O);this.__patterns={handlebars_comment:he.starting_with(/{{!--/).until_after(/--}}/),handlebars_unescaped:he.starting_with(/{{{/).until_after(/}}}/),handlebars:he.starting_with(/{{/).until_after(/}}/),php:he.starting_with(/<\?(?:[= 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W=this.fetch();if(j.endOfExpression.indexOf(W.text)!==-1||S&&W.text===S||_&&No[W.text]&&No[W.text].infix)break;var ce=this.parseAtom(S);if(!ce)break;P.push(ce)}return this.mode==="text"&&this.formLigatures(P),this.handleInfixNodes(P)},m.handleInfixNodes=function(_){for(var S=-1,P,W=0;W<_.length;W++){var ce=hi(_[W],"infix");if(ce){if(S!==-1)throw new E("only one infix operator per group",ce.token);S=W,P=ce.replaceWith}}if(S!==-1&&P){var _e,Be,Je=_.slice(0,S),ft=_.slice(S+1);Je.length===1&&Je[0].type==="ordgroup"?_e=Je[0]:_e={type:"ordgroup",mode:this.mode,body:Je},ft.length===1&&ft[0].type==="ordgroup"?Be=ft[0]:Be={type:"ordgroup",mode:this.mode,body:ft};var It;return P==="\\\\abovefrac"?It=this.callFunction(P,[_e,_[S],Be],[]):It=this.callFunction(P,[_e,Be],[]),[It]}else return _},m.handleSupSubscript=function(_){var S=this.fetch(),P=S.text;this.consume();var W=this.parseGroup(_,!1,j.SUPSUB_GREEDINESS,void 0,void 0,!0);if(!W)throw new E("Expected group after '"+P+"'",S);return W},m.formatUnsupportedCmd=function(_){for(var S=[],P=0;P<_.length;P++)S.push({type:"textord",mode:"text",text:_[P]});var W={type:"text",mode:this.mode,body:S},ce={type:"color",mode:this.mode,color:this.settings.errorColor,body:[W]};return ce},m.parseAtom=function(_){var S=this.parseGroup("atom",!1,null,_);if(this.mode==="text")return S;for(var P,W;;){this.consumeSpaces();var ce=this.fetch();if(ce.text==="\\limits"||ce.text==="\\nolimits"){var _e=hi(S,"op");if(_e){var Be=ce.text==="\\limits";_e.limits=Be,_e.alwaysHandleSupSub=!0}else if(_e=hi(S,"operatorname"),_e&&_e.alwaysHandleSupSub){var Je=ce.text==="\\limits";_e.limits=Je}else throw new E("Limit controls must follow a math operator",ce);this.consume()}else if(ce.text==="^"){if(P)throw new E("Double superscript",ce);P=this.handleSupSubscript("superscript")}else if(ce.text==="_"){if(W)throw new E("Double subscript",ce);W=this.handleSupSubscript("subscript")}else if(ce.text==="'"){if(P)throw new E("Double superscript",ce);var ft={type:"textord",mode:this.mode,text:"\\prime"},It=[ft];for(this.consume();this.fetch().text==="'";)It.push(ft),this.consume();this.fetch().text==="^"&&It.push(this.handleSupSubscript("superscript")),P={type:"ordgroup",mode:this.mode,body:It}}else break}return P||W?{type:"supsub",mode:this.mode,base:S,sup:P,sub:W}:S},m.parseFunction=function(_,S,P){var W=this.fetch(),ce=W.text,_e=No[ce];if(!_e)return null;if(this.consume(),P!=null&&_e.greediness<=P)throw new E("Got function '"+ce+"' with no arguments"+(S?" as "+S:""),W);if(this.mode==="text"&&!_e.allowedInText)throw new E("Can't use function '"+ce+"' in text mode",W);if(this.mode==="math"&&_e.allowedInMath===!1)throw new E("Can't use function '"+ce+"' in math mode",W);var Be=this.parseArguments(ce,_e),Je=Be.args,ft=Be.optArgs;return this.callFunction(ce,Je,ft,W,_)},m.callFunction=function(_,S,P,W,ce){var _e={funcName:_,parser:this,token:W,breakOnTokenText:ce},Be=No[_];if(Be&&Be.handler)return Be.handler(_e,S,P);throw new E("No 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null;var Je=this.parseStringGroup("raw",P,!0);if(Je)return{type:"raw",mode:"text",string:Je.text};throw new E("Expected raw group",this.fetch())}case"original":case null:case void 0:return this.parseGroup(_,P,W,void 0,void 0,ce);default:throw new E("Unknown group type as "+_,this.fetch())}},m.consumeSpaces=function(){for(;this.fetch().text===" ";)this.consume()},m.parseStringGroup=function(_,S,P){var W=S?"[":"{",ce=S?"]":"}",_e=this.fetch();if(_e.text!==W){if(S)return null;if(P&&_e.text!=="EOF"&&/[^{}[\]]/.test(_e.text))return this.consume(),_e}var Be=this.mode;this.mode="text",this.expect(W);for(var Je="",ft=this.fetch(),It=0,Qt=ft,lr;(lr=this.fetch()).text!==ce||P&&It>0;){switch(lr.text){case"EOF":throw new E("Unexpected end of input in "+_,ft.range(Qt,Je));case W:It++;break;case ce:It--;break}Qt=lr,Je+=Qt.text,this.consume()}return this.expect(ce),this.mode=Be,ft.range(Qt,Je)},m.parseRegexGroup=function(_,S){var P=this.mode;this.mode="text";for(var 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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.length){const t=this.byteRange[0],i=this.byteRange[1];if(U(t)&&U(i))return i-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(){var t;const{levelkeys:i}=this;if(!i||i.NONE)return null;if(i.identity)this._decryptdata||(this._decryptdata=i.identity.getDecryptData(this.sn));else if(!((t=this._decryptdata)!=null&&t.keyId)){const s=Object.keys(i);if(s.length===1){const o=this._decryptdata=i[s[0]]||null;o&&(this._decryptdata=o.getDecryptData(this.sn,i))}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const t=U(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){var i;const s=Object.keys(this.levelkeys),o=s.length;if(o>1||o===1&&(i=this.levelkeys[s[0]])!=null&&i.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(!U(t)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=t}get ref(){return at(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){const i=this.levelkeys;if(i){var s;const o=i[t];o&&!((s=this._decryptdata)!=null&&s.keyId)&&(this._decryptdata=o.getDecryptData(this.sn,i))}}abortRequests(){var t,i;(t=this.loader)==null||t.abort(),(i=this.keyLoader)==null||i.abort()}setElementaryStreamInfo(t,i,s,o,l,u=!1){const{elementaryStreams:f}=this,y=f[t];if(!y){f[t]={startPTS:i,endPTS:s,startDTS:o,endDTS:l,partial:u};return}y.startPTS=Math.min(y.startPTS,i),y.endPTS=Math.max(y.endPTS,s),y.startDTS=Math.min(y.startDTS,o),y.endDTS=Math.max(y.endDTS,l)}}class bt extends Ie{constructor(t,i,s,o,l){super(s),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=t.decimalFloatingPoint("DURATION"),this.gap=t.bool("GAP"),this.independent=t.bool("INDEPENDENT"),this.relurl=t.enumeratedString("URI"),this.fragment=i,this.index=o;const u=t.enumeratedString("BYTERANGE");u&&this.setByteRange(u,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 He(h,t){const i=Object.getPrototypeOf(h);if(i){const s=Object.getOwnPropertyDescriptor(i,t);return s||He(i,t)}}function Ht(h,t){const i=He(h,t);i&&(i.enumerable=!0,Object.defineProperty(h,t,i))}const gt=Math.pow(2,32)-1,Qe=[].push,xr={video:1,audio:2,id3:3,text:4};function mr(h){return String.fromCharCode.apply(null,h)}function pi(h,t){const i=h[t]<<8|h[t+1];return i<0?65536+i:i}function Wt(h,t){const i=et(h,t);return i<0?4294967296+i:i}function si(h,t){let i=Wt(h,t);return i*=Math.pow(2,32),i+=Wt(h,t+4),i}function et(h,t){return h[t]<<24|h[t+1]<<16|h[t+2]<<8|h[t+3]}function ct(h){const t=h.byteLength;for(let i=0;i<t;){const s=Wt(h,i);if(s>8&&h[i+4]===109&&h[i+5]===111&&h[i+6]===111&&h[i+7]===102)return!0;i=s>1?i+s:t}return!1}function Ue(h,t){const i=[];if(!t.length)return i;const s=h.byteLength;for(let o=0;o<s;){const l=Wt(h,o),u=mr(h.subarray(o+4,o+8)),f=l>1?o+l:s;if(u===t[0])if(t.length===1)i.push(h.subarray(o+8,f));else{const y=Ue(h.subarray(o+8,f),t.slice(1));y.length&&Qe.apply(i,y)}o=f}return i}function wt(h){const t=[],i=h[0];let s=8;const o=Wt(h,s);s+=4;let l=0,u=0;i===0?(l=Wt(h,s),u=Wt(h,s+4),s+=8):(l=si(h,s),u=si(h,s+8),s+=16),s+=2;let f=h.length+u;const y=pi(h,s);s+=2;for(let v=0;v<y;v++){let x=s;const w=Wt(h,x);x+=4;const k=w&2147483647;if((w&2147483648)>>>31===1)return Se.warn("SIDX has hierarchical references (not supported)"),null;const $=Wt(h,x);x+=4,t.push({referenceSize:k,subsegmentDuration:$,info:{duration:$/o,start:f,end:f+k-1}}),f+=k,x+=4,s=x}return{earliestPresentationTime:l,timescale:o,version:i,referencesCount:y,references:t}}function Rt(h){const t=[],i=Ue(h,["moov","trak"]);for(let o=0;o<i.length;o++){const l=i[o],u=Ue(l,["tkhd"])[0];if(u){let f=u[0];const y=Wt(u,f===0?12:20),v=Ue(l,["mdia","mdhd"])[0];if(v){f=v[0];const x=Wt(v,f===0?12:20),w=Ue(l,["mdia","hdlr"])[0];if(w){const k=mr(w.subarray(8,12)),F={soun:se.AUDIO,vide:se.VIDEO}[k],$=Ue(l,["mdia","minf","stbl","stsd"])[0],Q=Dt($);F?(t[y]={timescale:x,type:F,stsd:Q},t[F]=O({timescale:x,id:y},Q)):t[y]={timescale:x,type:k,stsd:Q}}}}}return Ue(h,["moov","mvex","trex"]).forEach(o=>{const l=Wt(o,4),u=t[l];u&&(u.default={duration:Wt(o,12),flags:Wt(o,20)})}),t}function Dt(h){const t=h.subarray(8),i=t.subarray(86),s=mr(t.subarray(4,8));let o=s,l;const u=s==="enca"||s==="encv";if(u){const v=Ue(t,[s])[0].subarray(s==="enca"?28:78);Ue(v,["sinf"]).forEach(w=>{const k=Ue(w,["schm"])[0];if(k){const F=mr(k.subarray(4,8));if(F==="cbcs"||F==="cenc"){const $=Ue(w,["frma"])[0];$&&(o=mr($))}}})}const f=o;switch(o){case"avc1":case"avc2":case"avc3":case"avc4":{const y=Ue(i,["avcC"])[0];y&&y.length>3&&(o+="."+ut(y[1])+ut(y[2])+ut(y[3]),l=fe(f==="avc1"?"dva1":"dvav",i));break}case"mp4a":{const y=Ue(t,[s])[0],v=Ue(y.subarray(28),["esds"])[0];if(v&&v.length>7){let x=4;if(v[x++]!==3)break;x=it(v,x),x+=2;const w=v[x++];if(w&128&&(x+=2),w&64&&(x+=v[x++]),v[x++]!==4)break;x=it(v,x);const k=v[x++];if(k===64)o+="."+ut(k);else break;if(x+=12,v[x++]!==5)break;x=it(v,x);const F=v[x++];let $=(F&248)>>3;$===31&&($+=1+((F&7)<<3)+((v[x]&224)>>5)),o+="."+$}break}case"hvc1":case"hev1":{const y=Ue(i,["hvcC"])[0];if(y&&y.length>12){const v=y[1],x=["","A","B","C"][v>>6],w=v&31,k=Wt(y,2),F=(v&32)>>5?"H":"L",$=y[12],Q=y.subarray(6,12);o+="."+x+w,o+="."+ze(k).toString(16).toUpperCase(),o+="."+F+$;let te="";for(let xe=Q.length;xe--;){const ke=Q[xe];(ke||te)&&(te="."+ke.toString(16).toUpperCase()+te)}o+=te}l=fe(f=="hev1"?"dvhe":"dvh1",i);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{o=fe(o,i)||o;break}case"vp09":{const y=Ue(i,["vpcC"])[0];if(y&&y.length>6){const v=y[4],x=y[5],w=y[6]>>4&15;o+="."+_t(v)+"."+_t(x)+"."+_t(w)}break}case"av01":{const y=Ue(i,["av1C"])[0];if(y&&y.length>2){const v=y[1]>>>5,x=y[1]&31,w=y[2]>>>7?"H":"M",k=(y[2]&64)>>6,F=(y[2]&32)>>5,$=v===2&&k?F?12:10:k?10:8,Q=(y[2]&16)>>4,te=(y[2]&8)>>3,xe=(y[2]&4)>>2,ke=y[2]&3;o+="."+v+"."+_t(x)+w+"."+_t($)+"."+Q+"."+te+xe+ke+"."+_t(1)+"."+_t(1)+"."+_t(1)+"."+0,l=fe("dav1",i)}break}}return{codec:o,encrypted:u,supplemental:l}}function fe(h,t){const i=Ue(t,["dvvC"]),s=i.length?i[0]:Ue(t,["dvcC"])[0];if(s){const o=s[2]>>1&127,l=s[2]<<5&32|s[3]>>3&31;return h+"."+_t(o)+"."+_t(l)}}function ze(h){let t=0;for(let i=0;i<32;i++)t|=(h>>i&1)<<31-i;return t>>>0}function it(h,t){const i=t+5;for(;h[t++]&128&&t<i;);return t}function ut(h){return("0"+h.toString(16).toUpperCase()).slice(-2)}function _t(h){return(h<10?"0":"")+h}function Ft(h,t){if(!h||!t)return;const i=t.keyId;i&&t.isCommonEncryption&&Pt(h,(s,o)=>{const l=s.subarray(8,24);l.some(u=>u!==0)||(Se.log(`[eme] Patching keyId in 'enc${o?"a":"v"}>sinf>>tenc' box: ${ye(l)} -> ${ye(i)}`),s.set(i,8))})}function nr(h){const t=[];return Pt(h,i=>t.push(i.subarray(8,24))),t}function Pt(h,t){Ue(h,["moov","trak"]).forEach(s=>{const o=Ue(s,["mdia","minf","stbl","stsd"])[0];if(!o)return;const l=o.subarray(8);let u=Ue(l,["enca"]);const f=u.length>0;f||(u=Ue(l,["encv"])),u.forEach(y=>{const v=f?y.subarray(28):y.subarray(78);Ue(v,["sinf"]).forEach(w=>{const k=Ve(w);k&&t(k,f)})})})}function Ve(h){const t=Ue(h,["schm"])[0];if(t){const i=mr(t.subarray(4,8));if(i==="cbcs"||i==="cenc"){const s=Ue(h,["schi","tenc"])[0];if(s)return s}}}function Bt(h,t,i){const s={},o=Ue(h,["moof","traf"]);for(let l=0;l<o.length;l++){const u=o[l],f=Ue(u,["tfhd"])[0],y=Wt(f,4),v=t[y];if(!v)continue;s[y]||(s[y]={start:NaN,duration:0,sampleCount:0,timescale:v.timescale,type:v.type});const x=s[y],w=Ue(u,["tfdt"])[0];if(w){const Le=w[0];let Ze=Wt(w,4);Le===1&&(Ze===gt?i.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(Ze*=gt+1,Ze+=Wt(w,8))),U(Ze)&&(!U(x.start)||Ze<x.start)&&(x.start=Ze)}const k=v.default,F=Wt(f,0)|(k==null?void 0:k.flags);let $=(k==null?void 0:k.duration)||0;F&8&&(F&2?$=Wt(f,12):$=Wt(f,8));const Q=Ue(u,["trun"]);let te=x.start||0,xe=0,ke=$;for(let Le=0;Le<Q.length;Le++){const Ze=Q[Le],rt=Wt(Ze,4),Lt=x.sampleCount;x.sampleCount+=rt;const ot=Ze[3]&1,St=Ze[3]&4,xt=Ze[2]&1,ht=Ze[2]&2,jt=Ze[2]&4,Br=Ze[2]&8;let ei=8,vi=rt;for(ot&&(ei+=4),St&&rt&&(!(Ze[ei+1]&1)&&x.keyFrameIndex===void 0&&(x.keyFrameIndex=Lt),ei+=4,xt?(ke=Wt(Ze,ei),ei+=4):ke=$,ht&&(ei+=4),Br&&(ei+=4),te+=ke,xe+=ke,vi--);vi--;)xt?(ke=Wt(Ze,ei),ei+=4):ke=$,ht&&(ei+=4),jt&&(Ze[ei+1]&1||x.keyFrameIndex===void 0&&(x.keyFrameIndex=x.sampleCount-(vi+1),x.keyFrameStart=te),ei+=4),Br&&(ei+=4),te+=ke,xe+=ke;!xe&&$&&(xe+=$*rt)}x.duration+=xe}if(!Object.keys(s).some(l=>s[l].duration)){let l=1/0,u=0;const f=Ue(h,["sidx"]);for(let y=0;y<f.length;y++){const v=wt(f[y]);if(v!=null&&v.references){l=Math.min(l,v.earliestPresentationTime/v.timescale);const x=v.references.reduce((w,k)=>w+k.info.duration||0,0);u=Math.max(u,x+v.earliestPresentationTime/v.timescale)}}u&&U(u)&&Object.keys(s).forEach(y=>{s[y].duration||(s[y].duration=u*s[y].timescale-s[y].start)})}return s}function gr(h){const t={valid:null,remainder:null},i=Ue(h,["moof"]);if(i.length<2)return t.remainder=h,t;const s=i[i.length-1];return t.valid=h.slice(0,s.byteOffset-8),t.remainder=h.slice(s.byteOffset-8),t}function Kt(h,t){const i=new Uint8Array(h.length+t.length);return i.set(h),i.set(t,h.length),i}function qt(h,t){const i=[],s=t.samples,o=t.timescale,l=t.id;let u=!1;return Ue(s,["moof"]).map(y=>{const v=y.byteOffset-8;Ue(y,["traf"]).map(w=>{const k=Ue(w,["tfdt"]).map(F=>{const $=F[0];let Q=Wt(F,4);return $===1&&(Q*=Math.pow(2,32),Q+=Wt(F,8)),Q/o})[0];return k!==void 0&&(h=k),Ue(w,["tfhd"]).map(F=>{const $=Wt(F,4),Q=Wt(F,0)&16777215,te=(Q&1)!==0,xe=(Q&2)!==0,ke=(Q&8)!==0;let Le=0;const Ze=(Q&16)!==0;let rt=0;const Lt=(Q&32)!==0;let ot=8;$===l&&(te&&(ot+=8),xe&&(ot+=4),ke&&(Le=Wt(F,ot),ot+=4),Ze&&(rt=Wt(F,ot),ot+=4),Lt&&(ot+=4),t.type==="video"&&(u=Gt(t.codec)),Ue(w,["trun"]).map(St=>{const xt=St[0],ht=Wt(St,0)&16777215,jt=(ht&1)!==0;let Br=0;const ei=(ht&4)!==0,vi=(ht&256)!==0;let Xr=0;const Cr=(ht&512)!==0;let ii=0;const Gr=(ht&1024)!==0,li=(ht&2048)!==0;let Li=0;const _r=Wt(St,4);let Pr=8;jt&&(Br=Wt(St,Pr),Pr+=4),ei&&(Pr+=4);let Ui=Br+v;for(let Rn=0;Rn<_r;Rn++){if(vi?(Xr=Wt(St,Pr),Pr+=4):Xr=Le,Cr?(ii=Wt(St,Pr),Pr+=4):ii=rt,Gr&&(Pr+=4),li&&(xt===0?Li=Wt(St,Pr):Li=et(St,Pr),Pr+=4),t.type===se.VIDEO){let ui=0;for(;ui<ii;){const an=Wt(s,Ui);if(Ui+=4,Lr(u,s[Ui])){const js=s.subarray(Ui,Ui+an);wr(js,u?2:1,h+Li/o,i)}Ui+=an,ui+=an+4}}h+=Xr/o}}))})})}),i}function Gt(h){if(!h)return!1;const t=h.substring(0,4);return t==="hvc1"||t==="hev1"||t==="dvh1"||t==="dvhe"}function Lr(h,t){if(h){const i=t>>1&63;return i===39||i===40}else return(t&31)===6}function wr(h,t,i,s){const o=Xt(h);let l=0;l+=t;let u=0,f=0,y=0;for(;l<o.length;){u=0;do{if(l>=o.length)break;y=o[l++],u+=y}while(y===255);f=0;do{if(l>=o.length)break;y=o[l++],f+=y}while(y===255);const v=o.length-l;let x=l;if(f<v)l+=f;else if(f>v){Se.error(`Malformed SEI payload. ${f} is too small, only ${v} bytes left to parse.`);break}if(u===4){if(o[x++]===181){const k=pi(o,x);if(x+=2,k===49){const F=Wt(o,x);if(x+=4,F===1195456820){const $=o[x++];if($===3){const Q=o[x++],te=31&Q,xe=64&Q,ke=xe?2+te*3:0,Le=new Uint8Array(ke);if(xe){Le[0]=Q;for(let Ze=1;Ze<ke;Ze++)Le[Ze]=o[x++]}s.push({type:$,payloadType:u,pts:i,bytes:Le})}}}}}else if(u===5&&f>16){const w=[];for(let $=0;$<16;$++){const 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w=t.groups[x];w&&(y.hasDefaultAudio=y.hasDefaultAudio||t.hasDefaultAudio?w.hasDefault:w.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(w.channels).forEach(k=>{y.channels[k]=(y.channels[k]||0)+w.channels[k]}))}),o},{})}function Ut(h){if(!h)return h;const{lang:t,assocLang:i,characteristics:s,channels:o,audioCodec:l}=h;return{lang:t,assocLang:i,characteristics:s,channels:o,audioCodec:l}}function Jt(h,t,i){if("attrs"in h){const s=t.indexOf(h);if(s!==-1)return s}for(let s=0;s<t.length;s++){const o=t[s];if(Er(h,o,i))return s}return-1}function Er(h,t,i){const{groupId:s,name:o,lang:l,assocLang:u,default:f}=h,y=h.forced;return(s===void 0||t.groupId===s)&&(o===void 0||t.name===o)&&(l===void 0||kr(l,t.lang))&&(l===void 0||t.assocLang===u)&&(f===void 0||t.default===f)&&(y===void 0||t.forced===y)&&(!("characteristics"in h)||Or(h.characteristics||"",t.characteristics))&&(i===void 0||i(h,t))}function kr(h,t="--"){return h.length===t.length?h===t:h.startsWith(t)||t.startsWith(h)}function Or(h,t=""){const i=h.split(","),s=t.split(",");return i.length===s.length&&!i.some(o=>s.indexOf(o)===-1)}function vr(h,t){const{audioCodec:i,channels:s}=h;return(i===void 0||(t.audioCodec||"").substring(0,4)===i.substring(0,4))&&(s===void 0||s===(t.channels||"2"))}function cr(h,t,i,s,o){const l=t[s],f=t.reduce((k,F,$)=>{const Q=F.uri;return(k[Q]||(k[Q]=[])).push($),k},{})[l.uri];f.length>1&&(s=Math.max.apply(Math,f));const y=l.videoRange,v=l.frameRate,x=l.codecSet.substring(0,4),w=Tr(t,s,k=>{if(k.videoRange!==y||k.frameRate!==v||k.codecSet.substring(0,4)!==x)return!1;const F=k.audioGroups,$=i.filter(Q=>!F||F.indexOf(Q.groupId)!==-1);return Jt(h,$,o)>-1});return w>-1?w:Tr(t,s,k=>{const F=k.audioGroups,$=i.filter(Q=>!F||F.indexOf(Q.groupId)!==-1);return Jt(h,$,o)>-1})}function Tr(h,t,i){for(let s=t;s>-1;s--)if(i(h[s]))return s;for(let s=t+1;s<h.length;s++)if(i(h[s]))return s;return-1}function gi(h,t){var i;return!!h&&h!==((i=t.loadLevelObj)==null?void 0:i.uri)}class ci extends le{constructor(t){super("abr",t.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=i=>{var s;const{fragCurrent:o,partCurrent:l,hls:u}=this,{autoLevelEnabled:f,media:y}=u;if(!o||!y)return;const v=performance.now(),x=l?l.stats:o.stats,w=l?l.duration:o.duration,k=v-x.loading.start,F=u.minAutoLevel,$=o.level,Q=this._nextAutoLevel;if(x.aborted||x.loaded&&x.loaded===x.total||$<=F){this.clearTimer(),this._nextAutoLevel=-1;return}if(!f)return;const te=Q>-1&&Q!==$,xe=!!i||te;if(!xe&&(y.paused||!y.playbackRate||!y.readyState))return;const ke=u.mainForwardBufferInfo;if(!xe&&ke===null)return;const Le=this.bwEstimator.getEstimateTTFB(),Ze=Math.abs(y.playbackRate);if(k<=Math.max(Le,1e3*(w/(Ze*2))))return;const rt=ke?ke.len/Ze:0,Lt=x.loading.first?x.loading.first-x.loading.start:-1,ot=x.loaded&&Lt>-1,St=this.getBwEstimate(),xt=u.levels,ht=xt[$],jt=Math.max(x.loaded,Math.round(w*(o.bitrate||ht.averageBitrate)/8));let Br=ot?k-Lt:k;Br<1&&ot&&(Br=Math.min(k,x.loaded*8/St));const ei=ot?x.loaded*1e3/Br:0,vi=Le/1e3,Xr=ei?(jt-x.loaded)/ei:jt*8/St+vi;if(Xr<=rt)return;const Cr=ei?ei*8:St,ii=((s=(i==null?void 0:i.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,Gr=this.hls.config.abrBandWidthUpFactor;let li=Number.POSITIVE_INFINITY,Li;for(Li=$-1;Li>F;Li--){const Rn=xt[Li].maxBitrate,ui=!xt[Li].details||ii;if(li=this.getTimeToLoadFrag(vi,Cr,w*Rn,ui),li<Math.min(rt,w+vi))break}if(li>=Xr||li>w*10)return;ot?this.bwEstimator.sample(k-Math.min(Le,Lt),x.loaded):this.bwEstimator.sampleTTFB(k);const _r=xt[Li].maxBitrate;this.getBwEstimate()*Gr>_r&&this.resetEstimator(_r);const Pr=this.findBestLevel(_r,F,Li,0,rt,1,1);Pr>-1&&(Li=Pr),this.warn(`Fragment ${o.sn}${l?" part "+l.index:""} of level ${$} is loading too slowly;
Fragment duration: ${o.duration.toFixed(3)}
Time to underbuffer: ${rt.toFixed(3)} s
Estimated load time for current fragment: ${Xr.toFixed(3)} s
Estimated load time for down switch fragment: ${li.toFixed(3)} s
TTFB estimate: ${Lt|0} ms
Current BW estimate: ${U(St)?St|0:"Unknown"} bps
New BW estimate: ${this.getBwEstimate()|0} bps
Switching to level ${Li} @ ${_r|0} bps`),u.nextLoadLevel=u.nextAutoLevel=Li,this.clearTimer();const Ui=()=>{if(this.clearTimer(),this.fragCurrent===o&&this.hls.loadLevel===Li&&Li>0){const Rn=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${Li>0?"and switching down":""}
Fragment duration: ${o.duration.toFixed(3)} s
Time to underbuffer: ${Rn.toFixed(3)} s`),o.abortRequests(),this.fragCurrent=this.partCurrent=null,Li>F){let ui=this.findBestLevel(this.hls.levels[F].bitrate,F,Li,0,Rn,1,1);ui===-1&&(ui=F),this.hls.nextLoadLevel=this.hls.nextAutoLevel=ui,this.resetEstimator(this.hls.levels[ui].bitrate)}}};te||Xr>li*2?Ui():this.timer=self.setInterval(Ui,li*1e3),u.trigger(E.FRAG_LOAD_EMERGENCY_ABORTED,{frag:o,part:l,stats:x})},this.hls=t,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(t){t&&(this.log(`setting initial bwe to ${t}`),this.hls.config.abrEwmaDefaultEstimate=t),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const t=this.hls.config;return new ne(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate)}registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.FRAG_LOADING,this.onFragLoading,this),t.on(E.FRAG_LOADED,this.onFragLoaded,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this),t.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t&&(t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.FRAG_LOADING,this.onFragLoading,this),t.off(E.FRAG_LOADED,this.onFragLoaded,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this),t.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),t.off(E.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(t,i){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(t,i){const s=i.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var o;this.fragCurrent=s,this.partCurrent=(o=i.part)!=null?o:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(t,i){this.clearTimer()}onError(t,i){if(!i.fatal)switch(i.details){case ae.BUFFER_ADD_CODEC_ERROR:case ae.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case ae.FRAG_LOAD_TIMEOUT:{const s=i.frag,{fragCurrent:o,partCurrent:l}=this;if(s&&o&&s.sn===o.sn&&s.level===o.level){const u=performance.now(),f=l?l.stats:s.stats,y=u-f.loading.start,v=f.loading.first?f.loading.first-f.loading.start:-1;if(f.loaded&&v>-1){const w=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(y-Math.min(w,v),f.loaded)}else this.bwEstimator.sampleTTFB(y)}break}}}getTimeToLoadFrag(t,i,s,o){const l=t+s/i,u=o?t+this.lastLevelLoadSec:0;return l+u}onLevelLoaded(t,i){const s=this.hls.config,{loading:o}=i.stats,l=o.end-o.first;U(l)&&(this.lastLevelLoadSec=l/1e3),i.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(i.levelInfo)}onFragLoaded(t,{frag:i,part:s}){const o=s?s.stats:i.stats;if(i.type===z.MAIN&&this.bwEstimator.sampleTTFB(o.loading.first-o.loading.start),!this.ignoreFragment(i)){if(this.clearTimer(),i.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const l=s?s.duration:i.duration,u=this.hls.levels[i.level],f=(u.loaded?u.loaded.bytes:0)+o.loaded,y=(u.loaded?u.loaded.duration:0)+l;u.loaded={bytes:f,duration:y},u.realBitrate=Math.round(8*f/y)}if(i.bitrateTest){const l={stats:o,frag:i,part:s,id:i.type};this.onFragBuffered(E.FRAG_BUFFERED,l),i.bitrateTest=!1}else this.lastLoadedFragLevel=i.level}}onFragBuffered(t,i){const{frag:s,part:o}=i,l=o!=null&&o.stats.loaded?o.stats:s.stats;if(l.aborted||this.ignoreFragment(s))return;const u=l.parsing.end-l.loading.start-Math.min(l.loading.first-l.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(u,l.loaded),l.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=u/1e3:this.bitrateTestDelay=0}ignoreFragment(t){return t.type!==z.MAIN||t.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:t,minAutoLevel:i}=this.hls,s=this.getBwEstimate(),o=this.hls.config.maxStarvationDelay,l=this.findBestLevel(s,i,t,0,o,1,1);if(l>-1)return l;const u=this.hls.firstLevel,f=Math.min(Math.max(u,i),t);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${u} clamped to ${f}`),f}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const t=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),o=this.lastLoadedFragLevel>-1;if(t!==-1&&(!s||!o||this.nextAutoLevelKey===this.getAutoLevelKey()))return t;const l=s&&o?this.getNextABRAutoLevel():this.firstAutoLevel;if(t!==-1){const u=this.hls.levels;if(u.length>Math.max(t,l)&&u[t].loadError<=u[l].loadError)return t}return this._nextAutoLevel=l,this.nextAutoLevelKey=this.getAutoLevelKey(),l}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:t,partCurrent:i,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:o,config:l,minAutoLevel:u}=s,f=i?i.duration:t?t.duration:0,y=this.getBwEstimate(),v=this.getStarvationDelay();let x=l.abrBandWidthFactor,w=l.abrBandWidthUpFactor;if(v){const te=this.findBestLevel(y,u,o,v,0,x,w);if(te>=0)return this.rebufferNotice=-1,te}let k=f?Math.min(f,l.maxStarvationDelay):l.maxStarvationDelay;if(!v){const te=this.bitrateTestDelay;te&&(k=(f?Math.min(f,l.maxLoadingDelay):l.maxLoadingDelay)-te,this.info(`bitrate test took ${Math.round(1e3*te)}ms, set first fragment max fetchDuration to ${Math.round(1e3*k)} ms`),x=w=1)}const F=this.findBestLevel(y,u,o,v,k,x,w);if(this.rebufferNotice!==F&&(this.rebufferNotice=F,this.info(`${v?"rebuffering expected":"buffer is empty"}, optimal quality level ${F}`)),F>-1)return F;const $=s.levels[u],Q=s.loadLevelObj;return Q&&($==null?void 0:$.bitrate)<Q.bitrate?u:s.loadLevel}getStarvationDelay(){const t=this.hls,i=t.media;if(!i)return 1/0;const s=i&&i.playbackRate!==0?Math.abs(i.playbackRate):1,o=t.mainForwardBufferInfo;return(o?o.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(t,i,s,o,l,u,f){var y;const v=o+l,x=this.lastLoadedFragLevel,w=x===-1?this.hls.firstLevel:x,{fragCurrent:k,partCurrent:F}=this,{levels:$,allAudioTracks:Q,loadLevel:te,config:xe}=this.hls;if($.length===1)return 0;const ke=$[w],Le=!!((y=this.hls.latestLevelDetails)!=null&&y.live),Ze=te===-1||x===-1;let rt,Lt="SDR",ot=(ke==null?void 0:ke.frameRate)||0;const{audioPreference:St,videoPreference:xt}=xe,ht=this.audioTracksByGroup||(this.audioTracksByGroup=pt(Q));let jt=-1;if(Ze){if(this.firstSelection!==-1)return this.firstSelection;const Cr=this.codecTiers||(this.codecTiers=Tt($,ht,i,s)),ii=At(Cr,Lt,t,St,xt),{codecSet:Gr,videoRanges:li,minFramerate:Li,minBitrate:_r,minIndex:Pr,preferHDR:Ui}=ii;jt=Pr,rt=Gr,Lt=Ui?li[li.length-1]:li[0],ot=Li,t=Math.max(t,_r),this.log(`picked start tier ${tt(ii)}`)}else rt=ke==null?void 0:ke.codecSet,Lt=ke==null?void 0:ke.videoRange;const Br=F?F.duration:k?k.duration:0,ei=this.bwEstimator.getEstimateTTFB()/1e3,vi=[];for(let Cr=s;Cr>=i;Cr--){var Xr;const ii=$[Cr],Gr=Cr>w;if(!ii)continue;if(xe.useMediaCapabilities&&!ii.supportedResult&&!ii.supportedPromise){const ui=navigator.mediaCapabilities;typeof(ui==null?void 0:ui.decodingInfo)=="function"&&Wr(ii,ht,Lt,ot,t,St)?(ii.supportedPromise=pe(ii,ht,ui,this.supportedCache),ii.supportedPromise.then(an=>{if(!this.hls)return;ii.supportedResult=an;const js=this.hls.levels,hs=js.indexOf(ii);an.error?this.warn(`MediaCapabilities decodingInfo error: "${an.error}" for level ${hs} ${tt(an)}`):an.supported?an.decodingInfoResults.some(ua=>ua.smooth===!1||ua.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${hs} not smooth or powerEfficient: ${tt(an)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${hs} ${tt(an)}`),hs>-1&&js.length>1&&(this.log(`Removing unsupported level ${hs}`),this.hls.removeLevel(hs),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(an=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${an}`)})):ii.supportedResult=Ii}if((rt&&ii.codecSet!==rt||Lt&&ii.videoRange!==Lt||Gr&&ot>ii.frameRate||!Gr&&ot>0&&ot<ii.frameRate||(Xr=ii.supportedResult)!=null&&(Xr=Xr.decodingInfoResults)!=null&&Xr.some(ui=>ui.smooth===!1))&&(!Ze||Cr!==jt)){vi.push(Cr);continue}const li=ii.details,Li=(F?li==null?void 0:li.partTarget:li==null?void 0:li.averagetargetduration)||Br;let _r;Gr?_r=f*t:_r=u*t;const Pr=Br&&o>=Br*2&&l===0?ii.averageBitrate:ii.maxBitrate,Ui=this.getTimeToLoadFrag(ei,_r,Pr*Li,li===void 0);if(_r>=Pr&&(Cr===x||ii.loadError===0&&ii.fragmentError===0)&&(Ui<=ei||!U(Ui)||Le&&!this.bitrateTestDelay||Ui<v)){const ui=this.forcedAutoLevel;return Cr!==te&&(ui===-1||ui!==te)&&(vi.length&&this.trace(`Skipped level(s) ${vi.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${$[vi[0]].codecs}" ${$[vi[0]].videoRange}; not compatible with "${rt}" ${Lt}`),this.info(`switch candidate:${w}->${Cr} adjustedbw(${Math.round(_r)})-bitrate=${Math.round(_r-Pr)} ttfb:${ei.toFixed(1)} avgDuration:${Li.toFixed(1)} maxFetchDuration:${v.toFixed(1)} fetchDuration:${Ui.toFixed(1)} firstSelection:${Ze} codecSet:${ii.codecSet} videoRange:${ii.videoRange} hls.loadLevel:${te}`)),Ze&&(this.firstSelection=Cr),Cr}}return-1}set nextAutoLevel(t){const i=this.deriveNextAutoLevel(t);this._nextAutoLevel!==i&&(this.nextAutoLevelKey="",this._nextAutoLevel=i)}deriveNextAutoLevel(t){const{maxAutoLevel:i,minAutoLevel:s}=this.hls;return Math.min(Math.max(t,s),i)}}const hr={search:function(h,t){let i=0,s=h.length-1,o=null,l=null;for(;i<=s;){o=(i+s)/2|0,l=h[o];const u=t(l);if(u>0)i=o+1;else if(u<0)s=o-1;else return l}return null}};function Zr(h,t,i){if(t===null||!Array.isArray(h)||!h.length||!U(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 u=h[l];if(Ti(t,i,u))return u}return null}function Si(h,t,i=0,s=0,o=.005){let l=null;if(h){l=t[1+h.sn-t[0].sn]||null;const f=h.endDTS-i;f>0&&f<15e-7&&(i+=15e-7),l&&h.level!==l.level&&l.end<=h.end&&(l=t[2+h.sn-t[0].sn]||null)}else i===0&&t[0].start===0&&(l=t[0]);if(l&&((!h||h.level===l.level)&&Vr(i,s,l)===0||ti(l,h,Math.min(o,s))))return l;const u=hr.search(t,Vr.bind(null,i,s));return u&&(u!==h||!l)?u:l}function ti(h,t,i){if(t&&t.start===0&&t.level<h.level&&(t.endPTS||0)>0){const s=t.tagList.reduce((o,l)=>(l[0]==="INF"&&(o+=parseFloat(l[1])),o),i);return h.start<=s}return!1}function Vr(h=0,t=0,i){if(i.start<=h&&i.start+i.duration>h)return 0;const s=Math.min(t,i.duration+(i.deltaPTS?i.deltaPTS:0));return i.start+i.duration-s<=h?1:i.start-s>h&&i.start?-1:0}function Ti(h,t,i){const s=Math.min(t,i.duration+(i.deltaPTS?i.deltaPTS:0))*1e3;return(i.endProgramDateTime||0)-s>h}function Ur(h,t,i){if(h&&h.startCC<=t&&h.endCC>=t){let s=h.fragments;const{fragmentHint:o}=h;o&&(s=s.concat(o));let l;return hr.search(s,u=>u.cc<t?1:u.cc>t?-1:(l=u,u.end<=i?1:u.start>i?-1:0)),l||null}return null}function ri(h){switch(h.details){case ae.FRAG_LOAD_TIMEOUT:case ae.KEY_LOAD_TIMEOUT:case ae.LEVEL_LOAD_TIMEOUT:case ae.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Ri(h){return h.details.startsWith("key")}function st(h){return Ri(h)&&!!h.frag&&!h.frag.decryptdata}function Ir(h,t){const i=ri(t);return h.default[`${i?"timeout":"error"}Retry`]}function hi(h,t){const i=h.backoff==="linear"?1:Math.pow(2,t);return Math.min(i*h.retryDelayMs,h.maxRetryDelayMs)}function Oi(h){return O(O({},h),{errorRetry:null,timeoutRetry:null})}function ln(h,t,i,s){if(!h)return!1;const o=s==null?void 0:s.code,l=t<h.maxNumRetry&&(tn(o)||!!i);return h.shouldRetry?h.shouldRetry(h,t,i,s,l):l}function tn(h){return zi(h)||!!h&&(h<400||h>499)}function zi(h){return h===0&&navigator.onLine===!1}var $r={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},jr={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4,SwitchToSDR:8};class qi extends le{constructor(t){super("error-controller",t.logger),this.hls=void 0,this.playlistError=0,this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(E.ERROR,this.onError,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const t=this.hls;t&&(t.off(E.ERROR,this.onError,this),t.off(E.ERROR,this.onErrorOut,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(t){}stopLoad(){this.playlistError=0}getVariantLevelIndex(t){return(t==null?void 0:t.type)===z.MAIN?t.level:this.getVariantIndex()}getVariantIndex(){var t;const i=this.hls,s=i.currentLevel;return(t=i.loadLevelObj)!=null&&t.details||s===-1?i.loadLevel:s}variantHasKey(t,i){if(t){var s;if((s=t.details)!=null&&s.hasKey(i))return!0;const o=t.audioGroups;if(o)return this.hls.allAudioTracks.filter(u=>o.indexOf(u.groupId)>=0).some(u=>{var f;return(f=u.details)==null?void 0:f.hasKey(i)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(t,i){var s;if(i.fatal)return;const o=this.hls,l=i.context;switch(i.details){case ae.FRAG_LOAD_ERROR:case ae.FRAG_LOAD_TIMEOUT:case ae.KEY_LOAD_ERROR:case ae.KEY_LOAD_TIMEOUT:i.errorAction=this.getFragRetryOrSwitchAction(i);return;case ae.FRAG_PARSING_ERROR:if((s=i.frag)!=null&&s.gap){i.errorAction=Ki();return}case ae.FRAG_GAP:case ae.FRAG_DECRYPT_ERROR:{i.errorAction=this.getFragRetryOrSwitchAction(i),i.errorAction.action=$r.SendAlternateToPenaltyBox;return}case ae.LEVEL_EMPTY_ERROR:case ae.LEVEL_PARSING_ERROR:{var u;const y=i.parent===z.MAIN?i.level:o.loadLevel;i.details===ae.LEVEL_EMPTY_ERROR&&((u=i.context)!=null&&(u=u.levelDetails)!=null&&u.live)?i.errorAction=this.getPlaylistRetryOrSwitchAction(i,y):(i.levelRetry=!1,i.errorAction=this.getLevelSwitchAction(i,y))}return;case ae.LEVEL_LOAD_ERROR:case ae.LEVEL_LOAD_TIMEOUT:typeof(l==null?void 0:l.level)=="number"&&(i.errorAction=this.getPlaylistRetryOrSwitchAction(i,l.level));return;case ae.AUDIO_TRACK_LOAD_ERROR:case ae.AUDIO_TRACK_LOAD_TIMEOUT:case ae.SUBTITLE_LOAD_ERROR:case ae.SUBTITLE_TRACK_LOAD_TIMEOUT:if(l){const y=o.loadLevelObj;if(y&&(l.type===Te.AUDIO_TRACK&&y.hasAudioGroup(l.groupId)||l.type===Te.SUBTITLE_TRACK&&y.hasSubtitleGroup(l.groupId))){i.errorAction=this.getPlaylistRetryOrSwitchAction(i,o.loadLevel),i.errorAction.action=$r.SendAlternateToPenaltyBox,i.errorAction.flags=jr.MoveAllAlternatesMatchingHost;return}}return;case ae.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:i.errorAction={action:$r.SendAlternateToPenaltyBox,flags:jr.MoveAllAlternatesMatchingHDCP};return;case ae.KEY_SYSTEM_SESSION_UPDATE_FAILED:case ae.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case ae.KEY_SYSTEM_NO_SESSION:i.errorAction={action:$r.SendAlternateToPenaltyBox,flags:jr.MoveAllAlternatesMatchingKey};return;case ae.BUFFER_ADD_CODEC_ERROR:case ae.REMUX_ALLOC_ERROR:case ae.BUFFER_APPEND_ERROR:if(!i.errorAction){var f;i.errorAction=this.getLevelSwitchAction(i,(f=i.level)!=null?f:o.loadLevel)}return;case ae.INTERNAL_EXCEPTION:case ae.BUFFER_APPENDING_ERROR:case ae.BUFFER_FULL_ERROR:case ae.LEVEL_SWITCH_ERROR:case ae.BUFFER_STALLED_ERROR:case ae.BUFFER_SEEK_OVER_HOLE:case ae.BUFFER_NUDGE_ON_STALL:i.errorAction=Ki();return}i.type===Me.KEY_SYSTEM_ERROR&&(i.levelRetry=!1,i.errorAction=Ki())}getPlaylistRetryOrSwitchAction(t,i){const s=this.hls,o=Ir(s.config.playlistLoadPolicy,t),l=this.playlistError++;if(ln(o,l,ri(t),t.response))return{action:$r.RetryRequest,flags:jr.None,retryConfig:o,retryCount:l};const f=this.getLevelSwitchAction(t,i);return o&&(f.retryConfig=o,f.retryCount=l),f}getFragRetryOrSwitchAction(t){const i=this.hls,s=this.getVariantLevelIndex(t.frag),o=i.levels[s],{fragLoadPolicy:l,keyLoadPolicy:u}=i.config,f=Ir(Ri(t)?u:l,t),y=i.levels.reduce((x,w)=>x+w.fragmentError,0);if(o&&(t.details!==ae.FRAG_GAP&&o.fragmentError++,!st(t)&&ln(f,y,ri(t),t.response)))return{action:$r.RetryRequest,flags:jr.None,retryConfig:f,retryCount:y};const v=this.getLevelSwitchAction(t,s);return f&&(v.retryConfig=f,v.retryCount=y),v}getLevelSwitchAction(t,i){const s=this.hls;i==null&&(i=s.loadLevel);const o=this.hls.levels[i];if(o){var l,u;const v=t.details;o.loadError++,v===ae.BUFFER_APPEND_ERROR&&o.fragmentError++;let x=-1;const{levels:w,loadLevel:k,minAutoLevel:F,maxAutoLevel:$}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const Q=(l=t.frag)==null?void 0:l.type,xe=(Q===z.AUDIO&&v===ae.FRAG_PARSING_ERROR||t.sourceBufferName==="audio"&&(v===ae.BUFFER_ADD_CODEC_ERROR||v===ae.BUFFER_APPEND_ERROR))&&w.some(({audioCodec:Lt})=>o.audioCodec!==Lt),Le=t.sourceBufferName==="video"&&(v===ae.BUFFER_ADD_CODEC_ERROR||v===ae.BUFFER_APPEND_ERROR)&&w.some(({codecSet:Lt,audioCodec:ot})=>o.codecSet!==Lt&&o.audioCodec===ot),{type:Ze,groupId:rt}=(u=t.context)!=null?u:{};for(let Lt=w.length;Lt--;){const ot=(Lt+k)%w.length;if(ot!==k&&ot>=F&&ot<=$&&w[ot].loadError===0){var f,y;const St=w[ot];if(v===ae.FRAG_GAP&&Q===z.MAIN&&t.frag){const xt=w[ot].details;if(xt){const ht=Si(t.frag,xt.fragments,t.frag.start);if(ht!=null&&ht.gap)continue}}else{if(Ze===Te.AUDIO_TRACK&&St.hasAudioGroup(rt)||Ze===Te.SUBTITLE_TRACK&&St.hasSubtitleGroup(rt))continue;if(Q===z.AUDIO&&(f=o.audioGroups)!=null&&f.some(xt=>St.hasAudioGroup(xt))||Q===z.SUBTITLE&&(y=o.subtitleGroups)!=null&&y.some(xt=>St.hasSubtitleGroup(xt))||xe&&o.audioCodec===St.audioCodec||Le&&o.codecSet===St.codecSet||!xe&&o.codecSet!==St.codecSet)continue}x=ot;break}}if(x>-1&&s.loadLevel!==x)return t.levelRetry=!0,this.playlistError=0,{action:$r.SendAlternateToPenaltyBox,flags:jr.None,nextAutoLevel:x}}return{action:$r.SendAlternateToPenaltyBox,flags:jr.MoveAllAlternatesMatchingHost}}onErrorOut(t,i){var s;switch((s=i.errorAction)==null?void 0:s.action){case $r.DoNothing:break;case $r.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(i),!i.errorAction.resolved&&i.details!==ae.FRAG_GAP?i.fatal=!0:/MediaSource readyState: ended/.test(i.error.message)&&(this.warn(`MediaSource ended after "${i.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case $r.RetryRequest:break}if(i.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(t){const i=this.hls,s=t.errorAction;if(!s)return;const{flags:o}=s,l=s.nextAutoLevel;switch(o){case jr.None:this.switchLevel(t,l);break;case jr.MoveAllAlternatesMatchingHDCP:{const y=this.getVariantLevelIndex(t.frag),v=i.levels[y],x=v==null?void 0:v.attrs["HDCP-LEVEL"];if(s.hdcpLevel=x,x==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(x){i.maxHdcpLevel=ir[ir.indexOf(x)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${i.maxHdcpLevel}" or lower`);break}}case jr.MoveAllAlternatesMatchingKey:{const y=t.decryptdata;if(y){const v=this.hls.levels,x=v.length;for(let k=x;k--;)if(this.variantHasKey(v[k],y)){var u,f;this.log(`Banned key found in level ${k} (${v[k].bitrate}bps) or audio group "${(u=v[k].audioGroups)==null?void 0:u.join(",")}" (${(f=t.frag)==null?void 0:f.type} fragment) ${ye(y.keyId||[])}`),v[k].fragmentError++,v[k].loadError++,this.log(`Removing level ${k} with key error (${t.error})`),this.hls.removeLevel(k)}const w=t.frag;if(this.hls.levels.length<x)s.resolved=!0;else if(w&&w.type!==z.MAIN){const k=w.decryptdata;k&&!y.matches(k)&&(s.resolved=!0)}}break}}s.resolved||this.switchLevel(t,l)}switchLevel(t,i){if(i!==void 0&&t.errorAction&&(this.warn(`switching to level ${i} after ${t.details}`),this.hls.nextAutoLevel=i,t.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,t.details===ae.BUFFER_ADD_CODEC_ERROR&&t.mimeType&&t.sourceBufferName!=="audiovideo")){const s=Ji(t.mimeType),o=this.hls.levels;for(let l=o.length;l--;)o[l][`${t.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${l} for ${t.details} ("${s}" not supported)`),this.hls.removeLevel(l))}}}function Ki(h){const t={action:$r.DoNothing,flags:jr.None};return h&&(t.resolved=!0),t}var Bi={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class bs{constructor(t){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=t,this._registerListeners()}_registerListeners(){const{hls:t}=this;t&&(t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.BUFFER_APPENDED,this.onBufferAppended,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this),t.on(E.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:t}=this;t&&(t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.BUFFER_APPENDED,this.onBufferAppended,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this),t.off(E.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(t,i){const s=this.activePartLists[i];if(s)for(let o=s.length;o--;){const l=s[o];if(!l)break;if(l.start<=t&&t<=l.end&&l.loaded)return l}return this.getBufferedFrag(t,i)}getBufferedFrag(t,i){return this.getFragAtPos(t,i,!0)}getFragAtPos(t,i,s){const{fragments:o}=this,l=Object.keys(o);for(let u=l.length;u--;){const f=o[l[u]];if((f==null?void 0:f.body.type)===i&&(!s||f.buffered)){const y=f.body;if(y.start<=t&&t<=y.end)return y}}return null}detectEvictedFragments(t,i,s,o,l){this.timeRanges&&(this.timeRanges[t]=i);const u=(o==null?void 0:o.fragment.sn)||-1;Object.keys(this.fragments).forEach(f=>{const y=this.fragments[f];if(!y||u>=y.body.sn)return;if(!y.buffered&&(!y.loaded||l)){y.body.type===s&&this.removeFragment(y.body);return}const v=y.range[t];if(v){if(v.time.length===0){this.removeFragment(y.body);return}v.time.some(x=>{const w=!this.isTimeBuffered(x.startPTS,x.endPTS,i);return w&&this.removeFragment(y.body),w})}})}detectPartialFragments(t){const i=this.timeRanges;if(!i||t.frag.sn==="initSegment")return;const s=t.frag,o=un(s),l=this.fragments[o];if(!l||l.buffered&&s.gap)return;const u=!s.relurl;Object.keys(i).forEach(f=>{const y=s.elementaryStreams[f];if(!y)return;const v=i[f],x=u||y.partial===!0;l.range[f]=this.getBufferedTimes(s,t.part,x,v)}),l.loaded=null,Object.keys(l.range).length?(this.bufferedEnd(l,s),Wn(l)||this.removeParts(s.sn-1,s.type)):this.removeFragment(l.body)}bufferedEnd(t,i){t.buffered=!0,(t.body.endList=i.endList||t.body.endList)&&(this.endListFragments[t.body.type]=t)}removeParts(t,i){const s=this.activePartLists[i];s&&(this.activePartLists[i]=Rr(s,o=>o.fragment.sn>=t))}fragBuffered(t,i){const s=un(t);let o=this.fragments[s];!o&&i&&(o=this.fragments[s]={body:t,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},t.gap&&(this.hasGaps=!0)),o&&(o.loaded=null,this.bufferedEnd(o,t))}getBufferedTimes(t,i,s,o){const l={time:[],partial:s},u=t.start,f=t.end,y=t.minEndPTS||f,v=t.maxStartPTS||u;for(let x=0;x<o.length;x++){const w=o.start(x)-this.bufferPadding,k=o.end(x)+this.bufferPadding;if(v>=w&&y<=k){l.time.push({startPTS:Math.max(u,o.start(x)),endPTS:Math.min(f,o.end(x))});break}else if(u<k&&f>w){const F=Math.max(u,o.start(x)),$=Math.min(f,o.end(x));$>F&&(l.partial=!0,l.time.push({startPTS:F,endPTS:$}))}else if(f<=w)break}return l}getPartialFragment(t){let i=null,s,o,l,u=0;const{bufferPadding:f,fragments:y}=this;return Object.keys(y).forEach(v=>{const x=y[v];x&&Wn(x)&&(o=x.body.start-f,l=x.body.end+f,t>=o&&t<=l&&(s=Math.min(t-o,l-t),u<=s&&(i=x.body,u=s)))}),i}isEndListAppended(t){const i=this.endListFragments[t];return i!==void 0&&(i.buffered||Wn(i))}getState(t){const i=un(t),s=this.fragments[i];return s?s.buffered?Wn(s)?Bi.PARTIAL:Bi.OK:Bi.APPENDING:Bi.NOT_LOADED}isTimeBuffered(t,i,s){let o,l;for(let u=0;u<s.length;u++){if(o=s.start(u)-this.bufferPadding,l=s.end(u)+this.bufferPadding,t>=o&&i<=l)return!0;if(i<=o)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(t,i){if(i.frag.sn==="initSegment"||i.frag.bitrateTest)return;const s=i.frag,o=i.part?null:i,l=un(s);this.fragments[l]={body:s,appendedPTS:null,loaded:o,buffered:!1,range:Object.create(null)}}onBufferAppended(t,i){const{frag:s,part:o,timeRanges:l,type:u}=i;if(s.sn==="initSegment")return;const f=s.type;if(o){let v=this.activePartLists[f];v||(this.activePartLists[f]=v=[]),v.push(o)}this.timeRanges=l;const y=l[u];this.detectEvictedFragments(u,y,f,o)}onFragBuffered(t,i){this.detectPartialFragments(i)}hasFragment(t){const i=un(t);return!!this.fragments[i]}hasFragments(t){const{fragments:i}=this,s=Object.keys(i);if(!t)return s.length>0;for(let o=s.length;o--;){const l=i[s[o]];if((l==null?void 0:l.body.type)===t)return!0}return!1}hasParts(t){var i;return!!((i=this.activePartLists[t])!=null&&i.length)}removeFragmentsInRange(t,i,s,o,l){o&&!this.hasGaps||Object.keys(this.fragments).forEach(u=>{const f=this.fragments[u];if(!f)return;const y=f.body;y.type!==s||o&&!y.gap||y.start<i&&y.end>t&&(f.buffered||l)&&this.removeFragment(y)})}removeFragment(t){const i=un(t);t.clearElementaryStreamInfo();const s=this.activePartLists[t.type];if(s){const o=t.sn;this.activePartLists[t.type]=Rr(s,l=>l.fragment.sn!==o)}delete this.fragments[i],t.endList&&delete this.endListFragments[t.type]}removeAllFragments(){var t;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const i=(t=this.hls)==null||(t=t.latestLevelDetails)==null?void 0:t.partList;i&&i.forEach(s=>s.clearElementaryStreamInfo())}}function Wn(h){var t,i,s;return h.buffered&&!!(h.body.gap||(t=h.range.video)!=null&&t.partial||(i=h.range.audio)!=null&&i.partial||(s=h.range.audiovideo)!=null&&s.partial)}function un(h){return`${h.type}_${h.level}_${h.sn}`}function Rr(h,t){return h.filter(i=>{const s=t(i);return s||i.clearElementaryStreamInfo(),s})}var Ci={cbc:0,ctr:1};class Gi{constructor(t,i,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=t,this.aesIV=i,this.aesMode=s}decrypt(t,i){switch(this.aesMode){case Ci.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},i,t);case Ci.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},i,t);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function On(h){const t=h.byteLength,i=t&&new DataView(h.buffer).getUint8(t-1);return i?h.slice(0,t-i):h}class ss{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(t){const i=new DataView(t),s=new Uint32Array(4);for(let o=0;o<4;o++)s[o]=i.getUint32(o*4);return s}initTable(){const t=this.sBox,i=this.invSBox,s=this.subMix,o=s[0],l=s[1],u=s[2],f=s[3],y=this.invSubMix,v=y[0],x=y[1],w=y[2],k=y[3],F=new Uint32Array(256);let $=0,Q=0,te=0;for(te=0;te<256;te++)te<128?F[te]=te<<1:F[te]=te<<1^283;for(te=0;te<256;te++){let xe=Q^Q<<1^Q<<2^Q<<3^Q<<4;xe=xe>>>8^xe&255^99,t[$]=xe,i[xe]=$;const ke=F[$],Le=F[ke],Ze=F[Le];let rt=F[xe]*257^xe*16843008;o[$]=rt<<24|rt>>>8,l[$]=rt<<16|rt>>>16,u[$]=rt<<8|rt>>>24,f[$]=rt,rt=Ze*16843009^Le*65537^ke*257^$*16843008,v[xe]=rt<<24|rt>>>8,x[xe]=rt<<16|rt>>>16,w[xe]=rt<<8|rt>>>24,k[xe]=rt,$?($=ke^F[F[F[Ze^ke]]],Q^=F[F[Q]]):$=Q=1}}expandKey(t){const i=this.uint8ArrayToUint32Array_(t);let s=!0,o=0;for(;o<i.length&&s;)s=i[o]===this.key[o],o++;if(s)return;this.key=i;const l=this.keySize=i.length;if(l!==4&&l!==6&&l!==8)throw new Error("Invalid aes key size="+l);const u=this.ksRows=(l+6+1)*4;let f,y;const v=this.keySchedule=new Uint32Array(u),x=this.invKeySchedule=new Uint32Array(u),w=this.sBox,k=this.rcon,F=this.invSubMix,$=F[0],Q=F[1],te=F[2],xe=F[3];let ke,Le;for(f=0;f<u;f++){if(f<l){ke=v[f]=i[f];continue}Le=ke,f%l===0?(Le=Le<<8|Le>>>24,Le=w[Le>>>24]<<24|w[Le>>>16&255]<<16|w[Le>>>8&255]<<8|w[Le&255],Le^=k[f/l|0]<<24):l>6&&f%l===4&&(Le=w[Le>>>24]<<24|w[Le>>>16&255]<<16|w[Le>>>8&255]<<8|w[Le&255]),v[f]=ke=(v[f-l]^Le)>>>0}for(y=0;y<u;y++)f=u-y,y&3?Le=v[f]:Le=v[f-4],y<4||f<=4?x[y]=Le:x[y]=$[w[Le>>>24]]^Q[w[Le>>>16&255]]^te[w[Le>>>8&255]]^xe[w[Le&255]],x[y]=x[y]>>>0}networkToHostOrderSwap(t){return t<<24|(t&65280)<<8|(t&16711680)>>8|t>>>24}decrypt(t,i,s){const o=this.keySize+6,l=this.invKeySchedule,u=this.invSBox,f=this.invSubMix,y=f[0],v=f[1],x=f[2],w=f[3],k=this.uint8ArrayToUint32Array_(s);let F=k[0],$=k[1],Q=k[2],te=k[3];const xe=new Int32Array(t),ke=new Int32Array(xe.length);let Le,Ze,rt,Lt,ot,St,xt,ht,jt,Br,ei,vi,Xr,Cr;const ii=this.networkToHostOrderSwap;for(;i<xe.length;){for(jt=ii(xe[i]),Br=ii(xe[i+1]),ei=ii(xe[i+2]),vi=ii(xe[i+3]),ot=jt^l[0],St=vi^l[1],xt=ei^l[2],ht=Br^l[3],Xr=4,Cr=1;Cr<o;Cr++)Le=y[ot>>>24]^v[St>>16&255]^x[xt>>8&255]^w[ht&255]^l[Xr],Ze=y[St>>>24]^v[xt>>16&255]^x[ht>>8&255]^w[ot&255]^l[Xr+1],rt=y[xt>>>24]^v[ht>>16&255]^x[ot>>8&255]^w[St&255]^l[Xr+2],Lt=y[ht>>>24]^v[ot>>16&255]^x[St>>8&255]^w[xt&255]^l[Xr+3],ot=Le,St=Ze,xt=rt,ht=Lt,Xr=Xr+4;Le=u[ot>>>24]<<24^u[St>>16&255]<<16^u[xt>>8&255]<<8^u[ht&255]^l[Xr],Ze=u[St>>>24]<<24^u[xt>>16&255]<<16^u[ht>>8&255]<<8^u[ot&255]^l[Xr+1],rt=u[xt>>>24]<<24^u[ht>>16&255]<<16^u[ot>>8&255]<<8^u[St&255]^l[Xr+2],Lt=u[ht>>>24]<<24^u[ot>>16&255]<<16^u[St>>8&255]<<8^u[xt&255]^l[Xr+3],ke[i]=ii(Le^F),ke[i+1]=ii(Lt^$),ke[i+2]=ii(rt^Q),ke[i+3]=ii(Ze^te),F=jt,$=Br,Q=ei,te=vi,i=i+4}return ke.buffer}}class xn{constructor(t,i,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=t,this.key=i,this.aesMode=s}expandKey(){const t=Dn(this.aesMode);return this.subtle.importKey("raw",this.key,{name:t},!1,["encrypt","decrypt"])}}function Dn(h){switch(h){case Ci.cbc:return"AES-CBC";case Ci.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${h}`)}}const vn=16;class Fi{constructor(t,{removePKCS7Padding:i=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=t.enableSoftwareAES,this.removePKCS7Padding=i,i)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch(s){}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:t,remainderData:i}=this;if(!t||i)return this.reset(),null;const s=new Uint8Array(t);return this.reset(),this.removePKCS7Padding?On(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(t,i,s,o){return this.useSoftware?new Promise((l,u)=>{const f=ArrayBuffer.isView(t)?t:new Uint8Array(t);this.softwareDecrypt(f,i,s,o);const y=this.flush();y?l(y.buffer):u(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(t),i,s,o)}softwareDecrypt(t,i,s,o){const{currentIV:l,currentResult:u,remainderData:f}=this;if(o!==Ci.cbc||i.byteLength!==16)return Se.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),f&&(t=Kt(f,t),this.remainderData=null);const y=this.getValidChunk(t);if(!y.length)return null;l&&(s=l);let v=this.softwareDecrypter;v||(v=this.softwareDecrypter=new ss),v.expandKey(i);const x=u;return this.currentResult=v.decrypt(y.buffer,0,s),this.currentIV=y.slice(-16).buffer,x||null}webCryptoDecrypt(t,i,s,o){if(this.key!==i||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(t,i,s,o));this.key=i,this.fastAesKey=new xn(this.subtle,i,o)}return this.fastAesKey.expandKey().then(l=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Gi(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,i,s,o)))}onWebCryptoError(t,i,s,o){const l=this.enableSoftwareAES;if(l){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(t,i,s,o);const u=this.flush();if(u)return u.buffer}throw new Error("WebCrypto"+(l?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(t){let i=t;const s=t.length-t.length%vn;return s!==t.length&&(i=t.slice(0,s),this.remainderData=t.slice(s)),i}logOnce(t){this.logEnabled&&(Se.log(`[decrypter]: ${t}`),this.logEnabled=!1)}}const ds=Math.pow(2,17);class cn{constructor(t){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=t}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(t,i){const s=t.url;if(!s)return Promise.reject(new Ei({type:Me.NETWORK_ERROR,details:ae.FRAG_LOAD_ERROR,fatal:!1,frag:t,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const o=this.config,l=o.fLoader,u=o.loader;return new Promise((f,y)=>{if(this.loader&&this.loader.destroy(),t.gap)if(t.tagList.some($=>$[0]==="GAP")){y(ts(t));return}else t.gap=!1;const v=this.loader=l?new l(o):new u(o),x=es(t);t.loader=v;const w=Oi(o.fragLoadPolicy.default),k={loadPolicy:w,timeout:w.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:t.sn==="initSegment"?1/0:ds};t.stats=v.stats;const F={onSuccess:($,Q,te,xe)=>{this.resetLoader(t,v);let ke=$.data;te.resetIV&&t.decryptdata&&(t.decryptdata.iv=new Uint8Array(ke.slice(0,16)),ke=ke.slice(16)),f({frag:t,part:null,payload:ke,networkDetails:xe})},onError:($,Q,te,xe)=>{this.resetLoader(t,v),y(new Ei({type:Me.NETWORK_ERROR,details:ae.FRAG_LOAD_ERROR,fatal:!1,frag:t,response:O({url:s,data:void 0},$),error:new Error(`HTTP Error ${$.code} ${$.text}`),networkDetails:te,stats:xe}))},onAbort:($,Q,te)=>{this.resetLoader(t,v),y(new Ei({type:Me.NETWORK_ERROR,details:ae.INTERNAL_ABORTED,fatal:!1,frag:t,error:new Error("Aborted"),networkDetails:te,stats:$}))},onTimeout:($,Q,te)=>{this.resetLoader(t,v),y(new Ei({type:Me.NETWORK_ERROR,details:ae.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,error:new Error(`Timeout after ${k.timeout}ms`),networkDetails:te,stats:$}))}};i&&(F.onProgress=($,Q,te,xe)=>i({frag:t,part:null,payload:te,networkDetails:xe})),v.load(x,k,F)})}loadPart(t,i,s){this.abort();const o=this.config,l=o.fLoader,u=o.loader;return new Promise((f,y)=>{if(this.loader&&this.loader.destroy(),t.gap||i.gap){y(ts(t,i));return}const v=this.loader=l?new l(o):new u(o),x=es(t,i);t.loader=v;const w=Oi(o.fragLoadPolicy.default),k={loadPolicy:w,timeout:w.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:ds};i.stats=v.stats,v.load(x,k,{onSuccess:(F,$,Q,te)=>{this.resetLoader(t,v),this.updateStatsFromPart(t,i);const xe={frag:t,part:i,payload:F.data,networkDetails:te};s(xe),f(xe)},onError:(F,$,Q,te)=>{this.resetLoader(t,v),y(new Ei({type:Me.NETWORK_ERROR,details:ae.FRAG_LOAD_ERROR,fatal:!1,frag:t,part:i,response:O({url:x.url,data:void 0},F),error:new Error(`HTTP Error ${F.code} ${F.text}`),networkDetails:Q,stats:te}))},onAbort:(F,$,Q)=>{t.stats.aborted=i.stats.aborted,this.resetLoader(t,v),y(new Ei({type:Me.NETWORK_ERROR,details:ae.INTERNAL_ABORTED,fatal:!1,frag:t,part:i,error:new Error("Aborted"),networkDetails:Q,stats:F}))},onTimeout:(F,$,Q)=>{this.resetLoader(t,v),y(new Ei({type:Me.NETWORK_ERROR,details:ae.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t,part:i,error:new Error(`Timeout after ${k.timeout}ms`),networkDetails:Q,stats:F}))}})})}updateStatsFromPart(t,i){const s=t.stats,o=i.stats,l=o.total;if(s.loaded+=o.loaded,l){const y=Math.round(t.duration/i.duration),v=Math.min(Math.round(s.loaded/l),y),w=(y-v)*Math.round(s.loaded/v);s.total=s.loaded+w}else s.total=Math.max(s.loaded,s.total);const u=s.loading,f=o.loading;u.start?u.first+=f.first-f.start:(u.start=f.start,u.first=f.first),u.end=f.end}resetLoader(t,i){t.loader=null,this.loader===i&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),i.destroy()}}function es(h,t=null){const i=t||h,s={frag:h,part:t,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},o=i.byteRangeStartOffset,l=i.byteRangeEndOffset;if(U(o)&&U(l)){var u;let f=o,y=l;if(h.sn==="initSegment"&&wn((u=h.decryptdata)==null?void 0:u.method)){const v=l-o;v%16&&(y=l+(16-v%16)),o!==0&&(s.resetIV=!0,f=o-16)}s.rangeStart=f,s.rangeEnd=y}return s}function ts(h,t){const i=new Error(`GAP ${h.gap?"tag":"attribute"} found`),s={type:Me.MEDIA_ERROR,details:ae.FRAG_GAP,fatal:!1,frag:h,error:i,networkDetails:null};return t&&(s.part=t),(t||h).stats.aborted=!0,new Ei(s)}function wn(h){return h==="AES-128"||h==="AES-256"}class Ei extends Error{constructor(t){super(t.error.message),this.data=void 0,this.data=t}}class as extends le{constructor(t,i){super(t,i),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(t){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,t),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class rs{constructor(t,i,s,o=0,l=-1,u=!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=os(),this.buffering={audio:os(),video:os(),audiovideo:os()},this.level=t,this.sn=i,this.id=s,this.size=o,this.part=l,this.partial=u}}function os(){return{start:0,executeStart:0,executeEnd:0,end:0}}const zn={length:0,start:()=>0,end:()=>0};class di{static isBuffered(t,i){if(t){const s=di.getBuffered(t);for(let o=s.length;o--;)if(i>=s.start(o)&&i<=s.end(o))return!0}return!1}static bufferedRanges(t){if(t){const i=di.getBuffered(t);return di.timeRangesToArray(i)}return[]}static timeRangesToArray(t){const i=[];for(let s=0;s<t.length;s++)i.push({start:t.start(s),end:t.end(s)});return i}static bufferInfo(t,i,s){if(t){const o=di.bufferedRanges(t);if(o.length)return di.bufferedInfo(o,i,s)}return{len:0,start:i,end:i,bufferedIndex:-1}}static bufferedInfo(t,i,s){i=Math.max(0,i),t.length>1&&t.sort((x,w)=>x.start-w.start||w.end-x.end);let o=-1,l=[];if(s)for(let x=0;x<t.length;x++){i>=t[x].start&&i<=t[x].end&&(o=x);const w=l.length;if(w){const k=l[w-1].end;t[x].start-k<s?t[x].end>k&&(l[w-1].end=t[x].end):l.push(t[x])}else l.push(t[x])}else l=t;let u=0,f,y=i,v=i;for(let x=0;x<l.length;x++){const w=l[x].start,k=l[x].end;if(o===-1&&i>=w&&i<=k&&(o=x),i+s>=w&&i<k)y=w,v=k,u=v-i;else if(i+s<w){f=w;break}}return{len:u,start:y||0,end:v||0,nextStart:f,buffered:t,bufferedIndex:o}}static getBuffered(t){try{return t.buffered||zn}catch(i){return Se.log("failed to get media.buffered",i),zn}}}const Ts=/\{\$([a-zA-Z0-9-_]+)\}/g;function tr(h){return Ts.test(h)}function hn(h,t){if(h.variableList!==null||h.hasVariableRefs){const i=h.variableList;return t.replace(Ts,s=>{const o=s.substring(2,s.length-1),l=i==null?void 0:i[o];return l===void 0?(h.playlistParsingError||(h.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${o}"`)),s):l})}return t}function Ps(h,t,i){let s=h.variableList;s||(h.variableList=s={});let o,l;if("QUERYPARAM"in t){o=t.QUERYPARAM;try{const u=new self.URL(i).searchParams;if(u.has(o))l=u.get(o);else throw new Error(`"${o}" does not match any query parameter in URI: "${i}"`)}catch(u){h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${u.message}`))}}else o=t.NAME,l=t.VALUE;o in s?h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${o}"`)):s[o]=l||""}function ls(h,t,i){const s=t.IMPORT;if(i&&s in i){let o=h.variableList;o||(h.variableList=o={}),o[s]=i[s]}else h.playlistParsingError||(h.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const Mn=/^(\d+)x(\d+)$/,us=/(.+?)=(".*?"|.*?)(?:,|$)/g;class oi{constructor(t,i){typeof t=="string"&&(t=oi.parseAttrList(t,i)),M(this,t)}get clientAttrs(){return Object.keys(this).filter(t=>t.substring(0,2)==="X-")}decimalInteger(t){const i=parseInt(this[t],10);return i>Number.MAX_SAFE_INTEGER?1/0:i}hexadecimalInteger(t){if(this[t]){let i=(this[t]||"0x").slice(2);i=(i.length&1?"0":"")+i;const s=new Uint8Array(i.length/2);for(let o=0;o<i.length/2;o++)s[o]=parseInt(i.slice(o*2,o*2+2),16);return s}return null}hexadecimalIntegerAsNumber(t){const i=parseInt(this[t],16);return i>Number.MAX_SAFE_INTEGER?1/0:i}decimalFloatingPoint(t){return parseFloat(this[t])}optionalFloat(t,i){const s=this[t];return s?parseFloat(s):i}enumeratedString(t){return this[t]}enumeratedStringList(t,i){const s=this[t];return(s?s.split(/[ ,]+/):[]).reduce((o,l)=>(o[l.toLowerCase()]=!0,o),i)}bool(t){return this[t]==="YES"}decimalResolution(t){const i=Mn.exec(this[t]);if(i!==null)return{width:parseInt(i[1],10),height:parseInt(i[2],10)}}static parseAttrList(t,i){let s;const o={},l='"';for(us.lastIndex=0;(s=us.exec(t))!==null;){const u=s[1].trim();let f=s[2];const y=f.indexOf(l)===0&&f.lastIndexOf(l)===f.length-1;let v=!1;if(y)f=f.slice(1,-1);else switch(u){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":v=!0}if(i&&(y||v))f=hn(i,f);else if(!v&&!y)switch(u){case"CLOSED-CAPTIONS":if(f==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":Se.warn(`${t}: attribute ${u} is missing quotes`)}o[u]=f}return o}}const Kn="com.apple.hls.interstitial";function fs(h){return h!=="ID"&&h!=="CLASS"&&h!=="CUE"&&h!=="START-DATE"&&h!=="DURATION"&&h!=="END-DATE"&&h!=="END-ON-NEXT"}function jn(h){return h==="SCTE35-OUT"||h==="SCTE35-IN"||h==="SCTE35-CMD"}class dn{constructor(t,i,s=0){var o;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(i==null?void 0:i.tagAnchor)||null,this.tagOrder=(o=i==null?void 0:i.tagOrder)!=null?o:s,i){const l=i.attr;for(const u in l)if(Object.prototype.hasOwnProperty.call(t,u)&&t[u]!==l[u]){Se.warn(`DATERANGE tag attribute: "${u}" does not match for tags with ID: "${t.ID}"`),this._badValueForSameId=u;break}t=M(new oi({}),l,t)}if(this.attr=t,i?(this._startDate=i._startDate,this._cue=i._cue,this._endDate=i._endDate,this._dateAtEnd=i._dateAtEnd):this._startDate=new Date(t["START-DATE"]),"END-DATE"in this.attr){const l=(i==null?void 0:i.endDate)||new Date(this.attr["END-DATE"]);U(l.getTime())&&(this._endDate=l)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const t=this._cue;return t===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):t}get startTime(){const{tagAnchor:t}=this;return t===null||t.programDateTime===null?(Se.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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 i=this.duration;return i!==null?this._dateAtEnd=new Date(this._startDate.getTime()+i*1e3):null}get duration(){if("DURATION"in this.attr){const t=this.attr.decimalFloatingPoint("DURATION");if(U(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===Kn}get isValid(){return!!this.id&&!this._badValueForSameId&&U(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 Sn=10;class Bn{constructor(t){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=t}reloaded(t){if(!t){this.advanced=!0,this.updated=!0;return}const i=this.lastPartSn-t.lastPartSn,s=this.lastPartIndex-t.lastPartIndex;this.updated=this.endSN!==t.endSN||!!s||!!i||!this.live,this.advanced=this.endSN>t.endSN||i>0||i===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(t.misses*.6):this.misses=t.misses+1}hasKey(t){return this.encryptedFragments.some(i=>{let s=i.decryptdata;return s||(i.setKeyFormat(t.keyFormat),s=i.decryptdata),!!s&&t.matches(s)})}get hasProgramDateTime(){return this.fragments.length?U(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Sn}get drift(){const t=this.driftEndTime-this.driftStartTime;return t>0?(this.driftEnd-this.driftStart)*1e3/t:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const t=this.partList;if(t){const i=this.lastPartIndex;if(i!==-1){for(let s=t.length;s--;)if(t[s].index>i)return t[s].index;return i}}return 0}get lastPartSn(){var t;return(t=this.partList)!=null&&t.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const t=this.partEnd-this.fragmentStart;return this.age>Math.max(t,this.totalduration)+this.levelTargetDuration}return!1}}function Ln(h,t){return h.length===t.length?!h.some((i,s)=>i!==t[s]):!1}function Cs(h,t){return!h&&!t?!0:!h||!t?!1:Ln(h,t)}function Zn(h){return h==="AES-128"||h==="AES-256"||h==="AES-256-CTR"}function ia(h){switch(h){case"AES-128":case"AES-256":return Ci.cbc;case"AES-256-CTR":return Ci.ctr;default:throw new Error(`invalid full segment method ${h}`)}}function ca(h){return Uint8Array.from(atob(h),t=>t.charCodeAt(0))}function Gs(h){return Uint8Array.from(unescape(encodeURIComponent(h)),t=>t.charCodeAt(0))}function _s(h){const t=Gs(h).subarray(0,16),i=new Uint8Array(16);return i.set(t,16-t.length),i}function Kr(h){const t=function(s,o,l){const u=s[o];s[o]=s[l],s[l]=u};t(h,0,3),t(h,1,2),t(h,4,5),t(h,6,7)}function fi(h){const t=h.split(":");let i=null;if(t[0]==="data"&&t.length===2){const s=t[1].split(";"),o=s[s.length-1].split(",");if(o.length===2){const l=o[0]==="base64",u=o[1];l?(s.splice(-1,1),i=ca(u)):i=_s(u)}}return i}const Zi=typeof self!="undefined"?self:void 0;var yi={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},_i={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function is(h){switch(h){case _i.FAIRPLAY:return yi.FAIRPLAY;case _i.PLAYREADY:return yi.PLAYREADY;case _i.WIDEVINE:return yi.WIDEVINE;case _i.CLEARKEY:return yi.CLEARKEY}}function rn(h){switch(h){case yi.FAIRPLAY:return _i.FAIRPLAY;case yi.PLAYREADY:return _i.PLAYREADY;case yi.WIDEVINE:return _i.WIDEVINE;case yi.CLEARKEY:return _i.CLEARKEY}}function cs(h){const{drmSystems:t,widevineLicenseUrl:i}=h,s=t?[yi.FAIRPLAY,yi.WIDEVINE,yi.PLAYREADY,yi.CLEARKEY].filter(o=>!!t[o]):[];return!s[yi.WIDEVINE]&&i&&s.push(yi.WIDEVINE),s}const Pi=function(h){return Zi!=null&&(h=Zi.navigator)!=null&&h.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function bi(h,t,i,s){let o;switch(h){case yi.FAIRPLAY:o=["cenc","sinf"];break;case yi.WIDEVINE:case yi.PLAYREADY:o=["cenc"];break;case yi.CLEARKEY:o=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${h}`)}return yn(o,t,i,s)}function yn(h,t,i,s){return[{initDataTypes:h,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:t.map(l=>({contentType:`audio/mp4; codecs=${l}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:i.map(l=>({contentType:`video/mp4; codecs=${l}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function fn(h){var t;return!!h&&(h.sessionType==="persistent-license"||!!((t=h.sessionTypes)!=null&&t.some(i=>i==="persistent-license")))}function pn(h){const t=new Uint16Array(h.buffer,h.byteOffset,h.byteLength/2),i=String.fromCharCode.apply(null,Array.from(t)),s=i.substring(i.indexOf("<"),i.length),u=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(u){const f=u.childNodes[0]?u.childNodes[0].nodeValue:u.getAttribute("VALUE");if(f){const y=ca(f).subarray(0,16);return Kr(y),y}}return null}let En={};class Vi{static clearKeyUriToKeyIdMap(){En={}}static setKeyIdForUri(t,i){En[t]=i}static addKeyIdForUri(t){const i=Object.keys(En).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,i),En[t]=s,s}constructor(t,i,s,o=[1],l=null,u){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=t,this.uri=i,this.keyFormat=s,this.keyFormatVersions=o,this.iv=l,this.encrypted=t?t!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Zn(t),u!=null&&u.startsWith("0x")&&(this.keyId=new Uint8Array(oe(u)))}matches(t){return t.uri===this.uri&&t.method===this.method&&t.encrypted===this.encrypted&&t.keyFormat===this.keyFormat&&Ln(t.keyFormatVersions,this.keyFormatVersions)&&Cs(t.iv,this.iv)&&Cs(t.keyId,this.keyId)}isSupported(){if(this.method){if(Zn(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case _i.FAIRPLAY:case _i.WIDEVINE:case _i.PLAYREADY:case _i.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(t,i){if(!this.encrypted||!this.uri)return null;if(Zn(this.method)){let l=this.iv;return l||(typeof t!="number"&&(Se.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0),l=ns(t)),new Vi(this.method,this.uri,"identity",this.keyFormatVersions,l)}if(this.keyId){const l=En[this.uri];if(l&&!Ln(this.keyId,l)&&Vi.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const s=fi(this.uri);if(s)switch(this.keyFormat){case _i.WIDEVINE:if(this.pssh=s,!this.keyId){const l=yt(s.buffer);if(l.length){var o;const u=l[0];this.keyId=(o=u.kids)!=null&&o.length?u.kids[0]:null}}this.keyId||(this.keyId=Zs(i));break;case _i.PLAYREADY:{const l=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=N(l,null,s),this.keyId=pn(s);break}default:{let l=s.subarray(0,16);if(l.length!==16){const u=new Uint8Array(16);u.set(l,16-l.length),l=u}this.keyId=l;break}}if(!this.keyId||this.keyId.byteLength!==16){let l;l=Yn(i),l||(l=Zs(i),l||(l=En[this.uri])),l&&(this.keyId=l,Vi.setKeyIdForUri(this.uri,l))}return this}}function Yn(h){const t=h==null?void 0:h[_i.WIDEVINE];return t?t.keyId:null}function Zs(h){const t=h==null?void 0:h[_i.PLAYREADY];if(t){const i=fi(t.uri);if(i)return pn(i)}return null}function ns(h){const t=new Uint8Array(16);for(let i=12;i<16;i++)t[i]=h>>8*(15-i)&255;return t}const ja=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,Na=/#EXT-X-MEDIA:(.*)/g,Os=/^#EXT(?:INF|-X-TARGETDURATION):/m,Da=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),ho=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 Ys{static findGroup(t,i){for(let s=0;s<t.length;s++){const o=t[s];if(o.id===i)return o}}static resolve(t,i){return D.buildAbsoluteURL(i,t,{alwaysNormalize:!0})}static isMediaPlaylist(t){return Os.test(t)}static parseMasterPlaylist(t,i){const s=tr(t),o={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},l=[];if(ja.lastIndex=0,!t.startsWith("#EXTM3U"))return o.playlistParsingError=new Error("no EXTM3U delimiter"),o;let u;for(;(u=ja.exec(t))!=null;)if(u[1]){var f;const v=new oi(u[1],o),x=hn(o,u[2]),w={attrs:v,bitrate:v.decimalInteger("BANDWIDTH")||v.decimalInteger("AVERAGE-BANDWIDTH"),name:v.NAME,url:Ys.resolve(x,i)},k=v.decimalResolution("RESOLUTION");k&&(w.width=k.width,w.height=k.height),po(v.CODECS,w);const F=v["SUPPLEMENTAL-CODECS"];F&&(w.supplemental={},po(F,w.supplemental)),(f=w.unknownCodecs)!=null&&f.length||l.push(w),o.levels.push(w)}else if(u[3]){const v=u[3],x=u[4];switch(v){case"SESSION-DATA":{const w=new oi(x,o),k=w["DATA-ID"];k&&(o.sessionData===null&&(o.sessionData={}),o.sessionData[k]=w);break}case"SESSION-KEY":{const w=fo(x,i,o);w.encrypted&&w.isSupported()?(o.sessionKeys===null&&(o.sessionKeys=[]),o.sessionKeys.push(w)):Se.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${x}"`);break}case"DEFINE":{{const w=new oi(x,o);Ps(o,w,i)}break}case"CONTENT-STEERING":{const w=new oi(x,o);o.contentSteering={uri:Ys.resolve(w["SERVER-URI"],i),pathwayId:w["PATHWAY-ID"]||"."};break}case"START":{o.startTimeOffset=qa(x);break}}}const y=l.length>0&&l.length<o.levels.length;return o.levels=y?l:o.levels,o.levels.length===0&&(o.playlistParsingError=new Error("no levels found in manifest")),o}static parseMasterPlaylistMedia(t,i,s){let o;const l={},u=s.levels,f={AUDIO:u.map(v=>({id:v.attrs.AUDIO,audioCodec:v.audioCodec})),SUBTITLES:u.map(v=>({id:v.attrs.SUBTITLES,textCodec:v.textCodec})),"CLOSED-CAPTIONS":[]};let y=0;for(Na.lastIndex=0;(o=Na.exec(t))!==null;){const v=new oi(o[1],s),x=v.TYPE;if(x){const w=f[x],k=l[x]||[];l[x]=k;const F=v.LANGUAGE,$=v["ASSOC-LANGUAGE"],Q=v.CHANNELS,te=v.CHARACTERISTICS,xe=v["INSTREAM-ID"],ke={attrs:v,bitrate:0,id:y++,groupId:v["GROUP-ID"]||"",name:v.NAME||F||"",type:x,default:v.bool("DEFAULT"),autoselect:v.bool("AUTOSELECT"),forced:v.bool("FORCED"),lang:F,url:v.URI?Ys.resolve(v.URI,i):""};if($&&(ke.assocLang=$),Q&&(ke.channels=Q),te&&(ke.characteristics=te),xe&&(ke.instreamId=xe),w!=null&&w.length){const Le=Ys.findGroup(w,ke.groupId)||w[0];na(ke,Le,"audioCodec"),na(ke,Le,"textCodec")}k.push(ke)}}return l}static parseLevelPlaylist(t,i,s,o,l,u){var f;const y={url:i},v=new Bn(i),x=v.fragments,w=[];let k=null,F=0,$=0,Q=0,te=0,xe=0,ke=null,Le=new Et(o,y),Ze,rt,Lt,ot=-1,St=!1,xt=null,ht;if(Da.lastIndex=0,v.m3u8=t,v.hasVariableRefs=tr(t),((f=Da.exec(t))==null?void 0:f[0])!=="#EXTM3U")return v.playlistParsingError=new Error("Missing format identifier #EXTM3U"),v;for(;(Ze=Da.exec(t))!==null;){St&&(St=!1,Le=new Et(o,y),Le.playlistOffset=Q,Le.setStart(Q),Le.sn=F,Le.cc=te,xe&&(Le.bitrate=xe),Le.level=s,k&&(Le.initSegment=k,k.rawProgramDateTime&&(Le.rawProgramDateTime=k.rawProgramDateTime,k.rawProgramDateTime=null),xt&&(Le.setByteRange(xt),xt=null)));const vi=Ze[1];if(vi){Le.duration=parseFloat(vi);const Xr=(" "+Ze[2]).slice(1);Le.title=Xr||null,Le.tagList.push(Xr?["INF",vi,Xr]:["INF",vi])}else if(Ze[3]){if(U(Le.duration)){Le.playlistOffset=Q,Le.setStart(Q),Lt&&ol(Le,Lt,v),Le.sn=F,Le.level=s,Le.cc=te,x.push(Le);const Xr=(" "+Ze[3]).slice(1);Le.relurl=hn(v,Xr),Xs(Le,ke,w),ke=Le,Q+=Le.duration,F++,$=0,St=!0}}else{if(Ze=Ze[0].match(ho),!Ze){Se.warn("No matches on slow regex match for level playlist!");continue}for(rt=1;rt<Ze.length&&Ze[rt]===void 0;rt++);const Xr=(" "+Ze[rt]).slice(1),Cr=(" "+Ze[rt+1]).slice(1),ii=Ze[rt+2]?(" "+Ze[rt+2]).slice(1):null;switch(Xr){case"BYTERANGE":ke?Le.setByteRange(Cr,ke):Le.setByteRange(Cr);break;case"PROGRAM-DATE-TIME":Le.rawProgramDateTime=Cr,Le.tagList.push(["PROGRAM-DATE-TIME",Cr]),ot===-1&&(ot=x.length);break;case"PLAYLIST-TYPE":v.type&&Bs(v,Xr,Ze),v.type=Cr.toUpperCase();break;case"MEDIA-SEQUENCE":v.startSN!==0?Bs(v,Xr,Ze):x.length>0&&Ma(v,Xr,Ze),F=v.startSN=parseInt(Cr);break;case"SKIP":{v.skippedSegments&&Bs(v,Xr,Ze);const Gr=new oi(Cr,v),li=Gr.decimalInteger("SKIPPED-SEGMENTS");if(U(li)){v.skippedSegments+=li;for(let _r=li;_r--;)x.push(null);F+=li}const Li=Gr.enumeratedString("RECENTLY-REMOVED-DATERANGES");Li&&(v.recentlyRemovedDateranges=(v.recentlyRemovedDateranges||[]).concat(Li.split(" ")));break}case"TARGETDURATION":v.targetduration!==0&&Bs(v,Xr,Ze),v.targetduration=Math.max(parseInt(Cr),1);break;case"VERSION":v.version!==null&&Bs(v,Xr,Ze),v.version=parseInt(Cr);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":v.live||Bs(v,Xr,Ze),v.live=!1;break;case"#":(Cr||ii)&&Le.tagList.push(ii?[Cr,ii]:[Cr]);break;case"DISCONTINUITY":te++,Le.tagList.push(["DIS"]);break;case"GAP":Le.gap=!0,Le.tagList.push([Xr]);break;case"BITRATE":Le.tagList.push([Xr,Cr]),xe=parseInt(Cr)*1e3,U(xe)?Le.bitrate=xe:xe=0;break;case"DATERANGE":{const Gr=new oi(Cr,v),li=new dn(Gr,v.dateRanges[Gr.ID],v.dateRangeTagCount);v.dateRangeTagCount++,li.isValid||v.skippedSegments?v.dateRanges[li.id]=li:Se.warn(`Ignoring invalid DATERANGE tag: "${Cr}"`),Le.tagList.push(["EXT-X-DATERANGE",Cr]);break}case"DEFINE":{{const Gr=new oi(Cr,v);"IMPORT"in Gr?ls(v,Gr,u):Ps(v,Gr,i)}break}case"DISCONTINUITY-SEQUENCE":v.startCC!==0?Bs(v,Xr,Ze):x.length>0&&Ma(v,Xr,Ze),v.startCC=te=parseInt(Cr);break;case"KEY":{const Gr=fo(Cr,i,v);if(Gr.isSupported()){if(Gr.method==="NONE"){Lt=void 0;break}Lt||(Lt={});const li=Lt[Gr.keyFormat];li!=null&&li.matches(Gr)||(li&&(Lt=M({},Lt)),Lt[Gr.keyFormat]=Gr)}else Se.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${Cr}"`);break}case"START":v.startTimeOffset=qa(Cr);break;case"MAP":{const Gr=new oi(Cr,v);if(Le.duration){const li=new Et(o,y);mo(li,Gr,s,Lt),k=li,Le.initSegment=k,k.rawProgramDateTime&&!Le.rawProgramDateTime&&(Le.rawProgramDateTime=k.rawProgramDateTime)}else{const li=Le.byteRangeEndOffset;if(li){const Li=Le.byteRangeStartOffset;xt=`${li-Li}@${Li}`}else xt=null;mo(Le,Gr,s,Lt),k=Le,St=!0}k.cc=te;break}case"SERVER-CONTROL":{ht&&Bs(v,Xr,Ze),ht=new oi(Cr),v.canBlockReload=ht.bool("CAN-BLOCK-RELOAD"),v.canSkipUntil=ht.optionalFloat("CAN-SKIP-UNTIL",0),v.canSkipDateRanges=v.canSkipUntil>0&&ht.bool("CAN-SKIP-DATERANGES"),v.partHoldBack=ht.optionalFloat("PART-HOLD-BACK",0),v.holdBack=ht.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{v.partTarget&&Bs(v,Xr,Ze);const Gr=new oi(Cr);v.partTarget=Gr.decimalFloatingPoint("PART-TARGET");break}case"PART":{let Gr=v.partList;Gr||(Gr=v.partList=[]);const li=$>0?Gr[Gr.length-1]:void 0,Li=$++,_r=new oi(Cr,v),Pr=new bt(_r,Le,y,Li,li);Gr.push(Pr),Le.duration+=Pr.duration;break}case"PRELOAD-HINT":{const Gr=new oi(Cr,v);v.preloadHint=Gr;break}case"RENDITION-REPORT":{const Gr=new oi(Cr,v);v.renditionReports=v.renditionReports||[],v.renditionReports.push(Gr);break}default:Se.warn(`line parsed but not handled: ${Ze}`);break}}}ke&&!ke.relurl?(x.pop(),Q-=ke.duration,v.partList&&(v.fragmentHint=ke)):v.partList&&(Xs(Le,ke,w),Le.cc=te,v.fragmentHint=Le,Lt&&ol(Le,Lt,v)),v.targetduration||(v.playlistParsingError=new Error("Missing Target Duration"));const jt=x.length,Br=x[0],ei=x[jt-1];if(Q+=v.skippedSegments*v.targetduration,Q>0&&jt&&ei){v.averagetargetduration=Q/jt;const vi=ei.sn;v.endSN=vi!=="initSegment"?vi:0,v.live||(ei.endList=!0),ot>0&&(Io(x,ot),Br&&w.unshift(Br))}return v.fragmentHint&&(Q+=v.fragmentHint.duration),v.totalduration=Q,w.length&&v.dateRangeTagCount&&Br&&al(w,v),v.endCC=te,v}}function al(h,t){let i=h.length;if(!i)if(t.hasProgramDateTime){const f=t.fragments[t.fragments.length-1];h.push(f),i++}else return;const s=h[i-1],o=t.live?1/0:t.totalduration,l=Object.keys(t.dateRanges);for(let f=l.length;f--;){const y=t.dateRanges[l[f]],v=y.startDate.getTime();y.tagAnchor=s.ref;for(let x=i;x--;){var u;if(((u=h[x])==null?void 0:u.sn)<t.startSN)break;const w=Kl(t,v,h,x,o);if(w!==-1){y.tagAnchor=t.fragments[w].ref;break}}}}function Kl(h,t,i,s,o){const l=i[s];if(l){const f=l.programDateTime;if(t>=f||s===0){var u;const y=(((u=i[s+1])==null?void 0:u.start)||o)-l.start;if(t<=f+y*1e3){const v=i[s].sn-h.startSN;if(v<0)return-1;const x=h.fragments;if(x.length>i.length){const k=(i[s+1]||x[x.length-1]).sn-h.startSN;for(let F=k;F>v;F--){const $=x[F].programDateTime;if(t>=$&&t<$+x[F].duration*1e3)return F}}return v}}}return-1}function fo(h,t,i){var s,o;const l=new oi(h,i),u=(s=l.METHOD)!=null?s:"",f=l.URI,y=l.hexadecimalInteger("IV"),v=l.KEYFORMATVERSIONS,x=(o=l.KEYFORMAT)!=null?o:"identity";f&&l.IV&&!y&&Se.error(`Invalid IV: ${l.IV}`);const w=f?Ys.resolve(f,t):"",k=(v||"1").split("/").map(Number).filter(Number.isFinite);return new Vi(u,w,x,k,y,l.KEYID)}function qa(h){const i=new oi(h).decimalFloatingPoint("TIME-OFFSET");return U(i)?i:null}function po(h,t){let i=(h||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const o=i.filter(l=>Ne(l,s));o.length&&(t[`${s}Codec`]=o.map(l=>l.split("/")[0]).join(","),i=i.filter(l=>o.indexOf(l)===-1))}),t.unknownCodecs=i}function na(h,t,i){const s=t[i];s&&(h[i]=s)}function Io(h,t){let i=h[t];for(let s=t;s--;){const o=h[s];if(!o)return;o.programDateTime=i.programDateTime-o.duration*1e3,i=o}}function Xs(h,t,i){h.rawProgramDateTime?i.push(h):t!=null&&t.programDateTime&&(h.programDateTime=t.endProgramDateTime)}function mo(h,t,i,s){h.relurl=t.URI,t.BYTERANGE&&h.setByteRange(t.BYTERANGE),h.level=i,h.sn="initSegment",s&&(h.levelkeys=s),h.initSegment=null}function ol(h,t,i){h.levelkeys=t;const{encryptedFragments:s}=i;(!s.length||s[s.length-1].levelkeys!==t)&&Object.keys(t).some(o=>t[o].isCommonEncryption)&&s.push(h)}function Bs(h,t,i){h.playlistParsingError=new Error(`#EXT-X-${t} must not appear more than once (${i[0]})`)}function Ma(h,t,i){h.playlistParsingError=new Error(`#EXT-X-${t} must appear before the first Media Segment (${i[0]})`)}function Za(h,t){const i=t.startPTS;if(U(i)){let s=0,o;t.sn>h.sn?(s=i-h.start,o=h):(s=h.start-i,o=t),o.duration!==s&&o.setDuration(s)}else t.sn>h.sn?h.cc===t.cc&&h.minEndPTS?t.setStart(h.start+(h.minEndPTS-h.start)):t.setStart(h.start+h.duration):t.setStart(Math.max(h.start-t.duration,0))}function ha(h,t,i,s,o,l,u){s-i<=0&&(u.warn("Fragment should have a positive duration",t),s=i+t.duration,l=o+t.duration);let y=i,v=s;const x=t.startPTS,w=t.endPTS;if(U(x)){const xe=Math.abs(x-i);h&&xe>h.totalduration?u.warn(`media timestamps and playlist times differ by ${xe}s for level ${t.level} ${h.url}`):U(t.deltaPTS)?t.deltaPTS=Math.max(xe,t.deltaPTS):t.deltaPTS=xe,y=Math.max(i,x),i=Math.min(i,x),o=t.startDTS!==void 0?Math.min(o,t.startDTS):o,v=Math.min(s,w),s=Math.max(s,w),l=t.endDTS!==void 0?Math.max(l,t.endDTS):l}const k=i-t.start;t.start!==0&&t.setStart(i),t.setDuration(s-t.start),t.startPTS=i,t.maxStartPTS=y,t.startDTS=o,t.endPTS=s,t.minEndPTS=v,t.endDTS=l;const F=t.sn;if(!h||F<h.startSN||F>h.endSN)return 0;let $;const Q=F-h.startSN,te=h.fragments;for(te[Q]=t,$=Q;$>0;$--)Za(te[$],te[$-1]);for($=Q;$<te.length-1;$++)Za(te[$],te[$+1]);return h.fragmentHint&&Za(te[te.length-1],h.fragmentHint),h.PTSKnown=h.alignedSliding=!0,k}function go(h,t,i){if(h===t)return;let s=null;const o=h.fragments;for(let x=o.length-1;x>=0;x--){const w=o[x].initSegment;if(w){s=w;break}}h.fragmentHint&&delete h.fragmentHint.endPTS;let l;Fs(h,t,(x,w,k,F)=>{if((!t.startCC||t.skippedSegments)&&w.cc!==x.cc){const $=x.cc-w.cc;for(let Q=k;Q<F.length;Q++)F[Q].cc+=$;t.endCC=F[F.length-1].cc}U(x.startPTS)&&U(x.endPTS)&&(w.setStart(w.startPTS=x.startPTS),w.startDTS=x.startDTS,w.maxStartPTS=x.maxStartPTS,w.endPTS=x.endPTS,w.endDTS=x.endDTS,w.minEndPTS=x.minEndPTS,w.setDuration(x.endPTS-x.startPTS),w.duration&&(l=w),t.PTSKnown=t.alignedSliding=!0),x.hasStreams&&(w.elementaryStreams=x.elementaryStreams),w.loader=x.loader,x.hasStats&&(w.stats=x.stats),x.initSegment&&(w.initSegment=x.initSegment,s=x.initSegment)});const u=t.fragments,f=t.fragmentHint?u.concat(t.fragmentHint):u;if(s&&f.forEach(x=>{var w;x&&(!x.initSegment||x.initSegment.relurl===((w=s)==null?void 0:w.relurl))&&(x.initSegment=s)}),t.skippedSegments){if(t.deltaUpdateFailed=u.some(x=>!x),t.deltaUpdateFailed){i.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let x=t.skippedSegments;x--;)u.shift();t.startSN=u[0].sn}else{t.canSkipDateRanges&&(t.dateRanges=da(h.dateRanges,t,i));const x=h.fragments.filter(w=>w.rawProgramDateTime);if(h.hasProgramDateTime&&!t.hasProgramDateTime)for(let w=1;w<f.length;w++)f[w].programDateTime===null&&Xs(f[w],f[w-1],x);al(x,t)}t.endCC=u[u.length-1].cc}if(!t.startCC){var y;const x=sn(h,t.startSN-1);t.startCC=(y=x==null?void 0:x.cc)!=null?y:u[0].cc}ll(h.partList,t.partList,(x,w)=>{w.elementaryStreams=x.elementaryStreams,w.stats=x.stats}),l?ha(t,l,l.startPTS,l.endPTS,l.startDTS,l.endDTS,i):Js(h,t),u.length&&(t.totalduration=t.edge-u[0].start),t.driftStartTime=h.driftStartTime,t.driftStart=h.driftStart;const v=t.advancedDateTime;if(t.advanced&&v){const x=t.edge;t.driftStart||(t.driftStartTime=v,t.driftStart=x),t.driftEndTime=v,t.driftEnd=x}else t.driftEndTime=h.driftEndTime,t.driftEnd=h.driftEnd,t.advancedDateTime=h.advancedDateTime;t.requestScheduled===-1&&(t.requestScheduled=h.requestScheduled)}function da(h,t,i){const{dateRanges:s,recentlyRemovedDateranges:o}=t,l=M({},h);o&&o.forEach(y=>{delete l[y]});const f=Object.keys(l).length;return f?(Object.keys(s).forEach(y=>{const v=l[y],x=new dn(s[y].attr,v);x.isValid?(l[y]=x,v||(x.tagOrder+=f)):i.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${tt(s[y].attr)}"`)}),l):s}function ll(h,t,i){if(h&&t){let s=0;for(let o=0,l=h.length;o<=l;o++){const u=h[o],f=t[o+s];u&&f&&u.index===f.index&&u.fragment.sn===f.fragment.sn?i(u,f):s--}}}function Fs(h,t,i){const s=t.skippedSegments,o=Math.max(h.startSN,t.startSN)-t.startSN,l=(h.fragmentHint?1:0)+(s?t.endSN:Math.min(h.endSN,t.endSN))-t.startSN,u=t.startSN-h.startSN,f=t.fragmentHint?t.fragments.concat(t.fragmentHint):t.fragments,y=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;for(let v=o;v<=l;v++){const x=y[u+v];let w=f[v];if(s&&!w&&x&&(w=t.fragments[v]=x),x&&w){i(x,w,v,f);const k=x.relurl,F=w.relurl;if(k&&Ya(k,F)){t.playlistParsingError=$a(`media sequence mismatch ${w.sn}:`,h,t,x,w);return}else if(x.cc!==w.cc){t.playlistParsingError=$a(`discontinuity sequence mismatch (${x.cc}!=${w.cc})`,h,t,x,w);return}}}}function $a(h,t,i,s,o){return new Error(`${h} ${o.url}
Playlist starting @${t.startSN}
${t.m3u8}
Playlist starting @${i.startSN}
${i.m3u8}`)}function Js(h,t,i=!0){const s=t.startSN+t.skippedSegments-h.startSN,o=h.fragments,l=s>=0;let u=0;if(l&&s<o.length)u=o[s].start;else if(l&&t.startSN===h.endSN+1)u=h.fragmentEnd;else if(l&&i)u=h.fragmentStart+s*t.levelTargetDuration;else if(!t.skippedSegments&&t.fragmentStart===0)u=h.fragmentStart;else return;Ro(t,u)}function Ro(h,t){if(t){const i=h.fragments;for(let s=h.skippedSegments;s<i.length;s++)i[s].addStart(t);h.fragmentHint&&h.fragmentHint.addStart(t)}}function en(h,t=1/0){let i=1e3*h.targetduration;if(h.updated){const s=h.fragments;if(s.length&&i*4>t){const l=s[s.length-1].duration*1e3;l<i&&(i=l)}}else i/=2;return Math.round(i)}function sn(h,t,i){if(!h)return null;let s=h.fragments[t-h.startSN];return s||(s=h.fragmentHint,s&&s.sn===t)?s:t<h.startSN&&i&&i.sn===t?i:null}function bn(h,t,i){return h?Ss(h.partList,t,i):null}function Ss(h,t,i){if(h)for(let s=h.length;s--;){const o=h[s];if(o.index===i&&o.fragment.sn===t)return o}return null}function Ds(h){h.forEach((t,i)=>{var s;(s=t.details)==null||s.fragments.forEach(o=>{o.level=i,o.initSegment&&(o.initSegment.level=i)})})}function Ya(h,t){return h!==t&&t?La(h)!==La(t):!1}function La(h){return h.replace(/\?[^?]*$/,"")}function sa(h,t){for(let s=0,o=h.length;s<o;s++){var i;if(((i=h[s])==null?void 0:i.cc)===t)return h[s]}return null}function Po(h,t){return!!(h&&t.startCC<h.endCC&&t.endCC>h.startCC)}function vo(h,t){const i=h.start+t;h.startPTS=i,h.setStart(i),h.endPTS=i+h.duration}function Ia(h,t){const i=t.fragments;for(let s=0,o=i.length;s<o;s++)vo(i[s],h);t.fragmentHint&&vo(t.fragmentHint,h),t.alignedSliding=!0}function yo(h,t){h&&(bo(t,h),t.alignedSliding||_o(t,h),!t.alignedSliding&&!t.skippedSegments&&Js(h,t,!1))}function bo(h,t){if(!Po(t,h))return;const i=Math.min(t.endCC,h.endCC),s=sa(t.fragments,i),o=sa(h.fragments,i);if(!s||!o)return;Se.log(`Aligning playlist at start of dicontinuity sequence ${i}`);const l=s.start-o.start;Ia(l,h)}function _o(h,t){if(!h.hasProgramDateTime||!t.hasProgramDateTime)return;const i=h.fragments,s=t.fragments;if(!i.length||!s.length)return;let o,l;const u=Math.min(t.endCC,h.endCC);t.startCC<u&&h.startCC<u&&(o=sa(s,u),l=sa(i,u)),(!o||!l)&&(o=s[Math.floor(s.length/2)],l=sa(i,o.cc)||i[Math.floor(i.length/2)]);const f=o.programDateTime,y=l.programDateTime;if(!f||!y)return;const v=(y-f)/1e3-(l.start-o.start);Ia(v,h)}function Ms(h,t,i){xs(h,t,i),h.addEventListener(t,i)}function xs(h,t,i){h.removeEventListener(t,i)}const _u={toString:function(h){let t="";const i=h.length;for(let s=0;s<i;s++)t+=`[${h.start(s).toFixed(3)}-${h.end(s).toFixed(3)}]`;return t}},Vt={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class Oo extends as{constructor(t,i,s,o,l){super(o,t.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=Vt.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:u,fragCurrent:f,media:y,mediaBuffer:v,state:x}=this,w=y?y.currentTime:0,k=di.bufferInfo(v||y,w,u.maxBufferHole),F=!k.len;if(this.log(`Media seeking to ${U(w)?w.toFixed(3):w}, state: ${x}, ${F?"out of":"in"} buffer`),this.state===Vt.ENDED)this.resetLoadingState();else if(f){const $=u.maxFragLookUpTolerance,Q=f.start-$,te=f.start+f.duration+$;if(F||te<k.start||Q>k.end){const xe=w>te;(w<Q||xe)&&(xe&&f.loader&&(this.log(`Cancelling fragment load for seek (sn: ${f.sn})`),f.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(y){this.fragmentTracker.removeFragmentsInRange(w,1/0,this.playlistType,!0);const $=this.lastCurrentTime;if(w>$&&(this.lastCurrentTime=w),!this.loadingParts){const Q=Math.max(k.end,w),te=this.shouldLoadParts(this.getLevelDetails(),Q);te&&(this.log(`LL-Part loading ON after seeking to ${w.toFixed(2)} with buffer @${Q.toFixed(2)}`),this.loadingParts=te)}}this.hls.hasEnoughToStart||(this.log(`Setting ${F?"startPosition":"nextLoadPosition"} to ${w} for seek without enough to start`),this.nextLoadPosition=w,F&&(this.startPosition=w)),F&&this.state===Vt.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=l,this.hls=t,this.fragmentLoader=new cn(t.config),this.keyLoader=s,this.fragmentTracker=i,this.config=t.config,this.decrypter=new Fi(t.config)}registerListeners(){const{hls:t}=this;t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(t){}stopLoad(){if(this.state===Vt.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const t=this.fragCurrent;t!=null&&t.loader&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Vt.STOPPED}get startPositionValue(){const{nextLoadPosition:t,startPosition:i}=this;return i===-1&&t?t:i}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(t,i){if(i.live||!this.media)return!1;const s=t.end||0,o=this.config.timelineOffset||0;if(s<=o)return!1;const l=t.buffered;this.config.maxBufferHole&&l&&l.length>1&&(t=di.bufferedInfo(l,t.start,0));const u=t.nextStart;if(u&&u>o&&u<i.edge||this.media.currentTime<t.start)return!1;const y=i.partList;if(y!=null&&y.length){const x=y[y.length-1];return di.isBuffered(this.media,x.start+x.duration/2)}const v=i.fragments[i.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(v)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const t=this.config.timelineOffset;if(t){var i;return((i=this.getLevelDetails())==null?void 0:i.appliedTimelineOffset)||t}return 0}onMediaAttached(t,i){const s=this.media=this.mediaBuffer=i.media;Ms(s,"seeking",this.onMediaSeeking),Ms(s,"ended",this.onMediaEnded);const o=this.config;this.levels&&o.autoStartLoad&&this.state===Vt.STOPPED&&this.startLoad(o.startPosition)}onMediaDetaching(t,i){const s=!!i.transferMedia,o=this.media;if(o!==null){if(o.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),xs(o,"seeking",this.onMediaSeeking),xs(o,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(t,i){}onManifestLoaded(t,i){this.startTimeOffset=i.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=Vt.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(t,i,s){this.startFragRequested=!0,this._loadFragForPlayback(t,i,s)}_loadFragForPlayback(t,i,s){const o=l=>{const u=l.frag;if(this.fragContextChanged(u)){this.warn(`${u.type} sn: ${u.sn}${l.part?" part: "+l.part.index:""} of ${this.fragInfo(u,!1,l.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(u);return}u.stats.chunkCount++,this._handleFragmentLoadProgress(l)};this._doFragLoad(t,i,s,o).then(l=>{if(!l)return;const u=this.state,f=l.frag;if(this.fragContextChanged(f)){(u===Vt.FRAG_LOADING||!this.fragCurrent&&u===Vt.PARSING)&&(this.fragmentTracker.removeFragment(f),this.state=Vt.IDLE);return}"payload"in l&&(this.log(`Loaded ${f.type} sn: ${f.sn} of ${this.playlistLabel()} ${f.level}`),this.hls.trigger(E.FRAG_LOADED,l)),this._handleFragmentLoadComplete(l)}).catch(l=>{this.state===Vt.STOPPED||this.state===Vt.ERROR||(this.warn(`Frag error: ${(l==null?void 0:l.message)||l}`),this.resetFragmentLoading(t))})}clearTrackerIfNeeded(t){var i;const{fragmentTracker:s}=this;if(s.getState(t)===Bi.APPENDING){const l=t.type,u=this.getFwdBufferInfo(this.mediaBuffer,l),f=Math.max(t.duration,u?u.len:this.config.maxBufferLength),y=this.backtrackFragment;((y?t.sn-y.sn:0)===1||this.reduceMaxBufferLength(f,t.duration))&&s.removeFragment(t)}else((i=this.mediaBuffer)==null?void 0:i.buffered.length)===0?s.removeAllFragments():s.hasParts(t.type)&&(s.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type}),s.getState(t)===Bi.PARTIAL&&s.removeFragment(t))}checkLiveUpdate(t){if(t.updated&&!t.live){const i=t.fragments[t.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:i,part:null,stats:i.stats,id:i.type})}t.fragments[0]||(t.deltaUpdateFailed=!0)}waitForLive(t){const i=t.details;return(i==null?void 0:i.live)&&i.type!=="EVENT"&&(this.levelLastLoaded!==t||i.expired)}flushMainBuffer(t,i,s=null){if(!(t-i))return;const o={startOffset:t,endOffset:i,type:s};this.hls.trigger(E.BUFFER_FLUSHING,o)}_loadInitSegment(t,i){this._doFragLoad(t,i).then(s=>{const o=s==null?void 0:s.frag;if(!o||this.fragContextChanged(o)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:o}=this,{frag:l,payload:u}=s,f=l.decryptdata;if(u&&u.byteLength>0&&f!=null&&f.key&&f.iv&&Zn(f.method)){const y=self.performance.now();return this.decrypter.decrypt(new Uint8Array(u),f.key.buffer,f.iv.buffer,ia(f.method)).catch(v=>{throw o.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.FRAG_DECRYPT_ERROR,fatal:!1,error:v,reason:v.message,frag:l}),v}).then(v=>{const x=self.performance.now();return o.trigger(E.FRAG_DECRYPTED,{frag:l,payload:v,stats:{tstart:y,tdecrypt:x}}),s.payload=v,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===Vt.STOPPED||this.state===Vt.ERROR||(this.warn(s),this.resetFragmentLoading(t))})}completeInitSegmentLoad(t){const{levels:i}=this;if(!i)throw new Error("init load aborted, missing levels");const s=t.frag.stats;this.state!==Vt.STOPPED&&(this.state=Vt.IDLE),t.frag.data=new Uint8Array(t.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(t,i){var s,o;const l=t.tracks;if(l&&!i.encrypted&&((s=l.audio)!=null&&s.encrypted||(o=l.video)!=null&&o.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const u=this.media,f=new Error(`Encrypted track with no key in ${this.fragInfo(i)} (media ${u?"attached mediaKeys: "+u.mediaKeys:"detached"})`);return this.warn(f.message),!u||u.mediaKeys?!1:(this.hls.trigger(E.ERROR,{type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_NO_KEYS,fatal:!1,error:f,frag:i}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(t){const{fragCurrent:i}=this;return!t||!i||t.sn!==i.sn||t.level!==i.level}fragBufferedComplete(t,i){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${t.type} sn: ${t.sn}${i?" part: "+i.index:""} of ${this.fragInfo(t,!1,i)} > buffer:${s?_u.toString(di.getBuffered(s)):"(detached)"})`),at(t)){var o;if(t.type!==z.SUBTITLE){const u=t.elementaryStreams;if(!Object.keys(u).some(f=>!!u[f])){this.state=Vt.IDLE;return}}const l=(o=this.levels)==null?void 0:o[t.level];l!=null&&l.fragmentError&&(this.log(`Resetting level fragment error count of ${l.fragmentError} on frag buffered`),l.fragmentError=0)}this.state=Vt.IDLE}_handleFragmentLoadComplete(t){const{transmuxer:i}=this;if(!i)return;const{frag:s,part:o,partsLoaded:l}=t,u=!l||l.length===0||l.some(y=>!y),f=new rs(s.level,s.sn,s.stats.chunkCount+1,0,o?o.index:-1,!u);i.flush(f)}_handleFragmentLoadProgress(t){}_doFragLoad(t,i,s=null,o){var l;this.fragCurrent=t;const u=i.details;if(!this.levels||!u)throw new Error(`frag load aborted, missing level${u?"":" detail"}s`);let f=null;if(t.encrypted&&!((l=t.decryptdata)!=null&&l.key)){if(this.log(`Loading key for ${t.sn} of [${u.startSN}-${u.endSN}], ${this.playlistLabel()} ${t.level}`),this.state=Vt.KEY_LOADING,this.fragCurrent=t,f=this.keyLoader.load(t).then(k=>{if(!this.fragContextChanged(k.frag))return this.hls.trigger(E.KEY_LOADED,k),this.state===Vt.KEY_LOADING&&(this.state=Vt.IDLE),k}),this.hls.trigger(E.KEY_LOADING,{frag:t}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else t.encrypted||(f=this.keyLoader.loadClear(t,u.encryptedFragments,this.startFragRequested),f&&this.log("[eme] blocking frag load until media-keys acquired"));const y=this.fragPrevious;if(at(t)&&(!y||t.sn!==y.sn)){const k=this.shouldLoadParts(i.details,t.end);k!==this.loadingParts&&(this.log(`LL-Part loading ${k?"ON":"OFF"} loading sn ${y==null?void 0:y.sn}->${t.sn}`),this.loadingParts=k)}if(s=Math.max(t.start,s||0),this.loadingParts&&at(t)){const k=u.partList;if(k&&o){s>u.fragmentEnd&&u.fragmentHint&&(t=u.fragmentHint);const F=this.getNextPart(k,t,s);if(F>-1){const $=k[F];t=this.fragCurrent=$.fragment,this.log(`Loading ${t.type} sn: ${t.sn} part: ${$.index} (${F}/${k.length-1}) of ${this.fragInfo(t,!1,$)}) cc: ${t.cc} [${u.startSN}-${u.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=$.start+$.duration,this.state=Vt.FRAG_LOADING;let Q;return f?Q=f.then(te=>!te||this.fragContextChanged(te.frag)?null:this.doFragPartsLoad(t,$,i,o)).catch(te=>this.handleFragLoadError(te)):Q=this.doFragPartsLoad(t,$,i,o).catch(te=>this.handleFragLoadError(te)),this.hls.trigger(E.FRAG_LOADING,{frag:t,part:$,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):Q}else if(!t.url||this.loadedEndOfParts(k,s))return Promise.resolve(null)}}if(at(t)&&this.loadingParts){var v;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${t.sn} loaded parts: ${(v=u.partList)==null?void 0:v.filter(k=>k.loaded).map(k=>`[${k.start}-${k.end}]`)}`),this.loadingParts=!1}else if(!t.url)return Promise.resolve(null);this.log(`Loading ${t.type} sn: ${t.sn} of ${this.fragInfo(t,!1)}) cc: ${t.cc} ${"["+u.startSN+"-"+u.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),U(t.sn)&&!this.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),this.state=Vt.FRAG_LOADING;const x=this.config.progressive&&t.type!==z.SUBTITLE;let w;return x&&f?w=f.then(k=>!k||this.fragContextChanged(k.frag)?null:this.fragmentLoader.load(t,o)).catch(k=>this.handleFragLoadError(k)):w=Promise.all([this.fragmentLoader.load(t,x?o:void 0),f]).then(([k])=>(!x&&o&&o(k),k)).catch(k=>this.handleFragLoadError(k)),this.hls.trigger(E.FRAG_LOADING,{frag:t,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):w}doFragPartsLoad(t,i,s,o){return new Promise((l,u)=>{var f;const y=[],v=(f=s.details)==null?void 0:f.partList,x=w=>{this.fragmentLoader.loadPart(t,w,o).then(k=>{y[w.index]=k;const F=k.part;this.hls.trigger(E.FRAG_LOADED,k);const $=bn(s.details,t.sn,w.index+1)||Ss(v,t.sn,w.index+1);if($)x($);else return l({frag:t,part:F,partsLoaded:y})}).catch(u)};x(i)})}handleFragLoadError(t){if("data"in t){const i=t.data;i.frag&&i.details===ae.INTERNAL_ABORTED?this.handleFragLoadAborted(i.frag,i.part):i.frag&&i.type===Me.KEY_SYSTEM_ERROR?(i.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(i.frag)):this.hls.trigger(E.ERROR,i)}else this.hls.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.INTERNAL_EXCEPTION,err:t,error:t,fatal:!0});return null}_handleTransmuxerFlush(t){const i=this.getCurrentContext(t);if(!i||this.state!==Vt.PARSING){!this.fragCurrent&&this.state!==Vt.STOPPED&&this.state!==Vt.ERROR&&(this.state=Vt.IDLE);return}const{frag:s,part:o,level:l}=i,u=self.performance.now();s.stats.parsing.end=u,o&&(o.stats.parsing.end=u);const f=this.getLevelDetails(),v=f&&s.sn>f.endSN||this.shouldLoadParts(f,s.end);v!==this.loadingParts&&(this.log(`LL-Part loading ${v?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=v),this.updateLevelTiming(s,o,l,t.partial)}shouldLoadParts(t,i){if(this.config.lowLatencyMode){if(!t)return this.loadingParts;if(t.partList){var s;const l=t.partList[0];if(l.fragment.type===z.SUBTITLE)return!1;const u=l.end+(((s=t.fragmentHint)==null?void 0:s.duration)||0);if(i>=u){var o;if((this.hls.hasEnoughToStart?((o=this.media)==null?void 0:o.currentTime)||this.lastCurrentTime:this.getLoadPosition())>l.start-l.fragment.duration)return!0}}}return!1}getCurrentContext(t){const{levels:i,fragCurrent:s}=this,{level:o,sn:l,part:u}=t;if(!(i!=null&&i[o]))return this.warn(`Levels object was unset while buffering fragment ${l} of ${this.playlistLabel()} ${o}. The current chunk will not be buffered.`),null;const f=i[o],y=f.details,v=u>-1?bn(y,l,u):null,x=v?v.fragment:sn(y,l,s);return x?(s&&s!==x&&(x.stats=s.stats),{frag:x,part:v,level:f}):null}bufferFragmentData(t,i,s,o,l){if(this.state!==Vt.PARSING)return;const{data1:u,data2:f}=t;let y=u;if(f&&(y=Kt(u,f)),!y.length)return;const v=this.initPTS[i.cc],x=v?-v.baseTime/v.timescale:void 0,w={type:t.type,frag:i,part:s,chunkMeta:o,offset:x,parent:i.type,data:y};if(this.hls.trigger(E.BUFFER_APPENDING,w),t.dropped&&t.independent&&!s){if(l)return;this.flushBufferGap(i)}}flushBufferGap(t){const i=this.media;if(!i)return;if(!di.isBuffered(i,i.currentTime)){this.flushMainBuffer(0,t.start);return}const s=i.currentTime,o=di.bufferInfo(i,s,0),l=t.duration,u=Math.min(this.config.maxFragLookUpTolerance*2,l*.25),f=Math.max(Math.min(t.start-u,o.end-u),s+u);t.start-f>u&&this.flushMainBuffer(f,t.start)}getFwdBufferInfo(t,i){var s;const o=this.getLoadPosition();if(!U(o))return null;const u=this.lastCurrentTime>o||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(t,o,i,u)}getFwdBufferInfoAtPos(t,i,s,o){const l=di.bufferInfo(t,i,o);if(l.len===0&&l.nextStart!==void 0){const u=this.fragmentTracker.getBufferedFrag(i,s);if(u&&(l.nextStart<=u.end||u.gap)){const f=Math.max(Math.min(l.nextStart,u.end)-i,o);return di.bufferInfo(t,i,f)}}return l}getMaxBufferLength(t){const{config:i}=this;let s;return t?s=Math.max(8*i.maxBufferSize/t,i.maxBufferLength):s=i.maxBufferLength,Math.min(s,i.maxMaxBufferLength)}reduceMaxBufferLength(t,i){const s=this.config,o=Math.max(Math.min(t-i,s.maxBufferLength),i),l=Math.max(t-i*3,s.maxMaxBufferLength/2,o);return l>=o?(s.maxMaxBufferLength=l,this.warn(`Reduce max buffer length to ${l}s`),!0):!1}getAppendedFrag(t,i=z.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(t,i):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(t,i){const s=i.fragments,o=s.length;if(!o)return null;const{config:l}=this,u=s[0].start,f=l.lowLatencyMode&&!!i.partList;let y=null;if(i.live){const w=l.initialLiveManifestSize;if(o<w)return this.warn(`Not enough fragments to start playback (have: ${o}, need: ${w})`),null;if(!i.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||t<u){var v;f&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),y=this.getInitialLiveFragment(i);const k=this.hls.startPosition,F=this.hls.liveSyncPosition,$=y?(k!==-1&&k>=u?k:F)||y.start:t;this.log(`Setting startPosition to ${$} to match start frag at live edge. mainStart: ${k} liveSyncPosition: ${F} frag.start: ${(v=y)==null?void 0:v.start}`),this.startPosition=this.nextLoadPosition=$}}else t<=u&&(y=s[0]);if(!y){const w=this.loadingParts?i.partEnd:i.fragmentEnd;y=this.getFragmentAtPosition(t,w,i)}let x=this.filterReplacedPrimary(y,i);if(!x&&y){const w=y.sn-i.startSN;x=this.filterReplacedPrimary(s[w+1]||null,i)}return this.mapToInitFragWhenRequired(x)}isLoopLoading(t,i){const s=this.fragmentTracker.getState(t);return(s===Bi.OK||s===Bi.PARTIAL&&!!t.gap)&&this.nextLoadPosition>i}getNextFragmentLoopLoading(t,i,s,o,l){let u=null;if(t.gap&&(u=this.getNextFragment(this.nextLoadPosition,i),u&&!u.gap&&s.nextStart)){const f=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,o,0);if(f!==null&&s.len+f.len>=l){const y=u.sn;return this.loopSn!==y&&(this.log(`buffer full after gaps in "${o}" playlist starting at sn: ${y}`),this.loopSn=y),null}}return this.loopSn=void 0,u}get primaryPrefetch(){if(Ul(this.config)){var t;if((t=this.hls.interstitialsManager)==null||(t=t.playingItem)==null?void 0:t.event)return!0}return!1}filterReplacedPrimary(t,i){if(!t)return t;if(Ul(this.config)&&t.type!==z.SUBTITLE){const s=this.hls.interstitialsManager,o=s==null?void 0:s.bufferingItem;if(o){const u=o.event;if(u){if(u.appendInPlace||Math.abs(t.start-o.start)>1||o.start===0)return null}else if(t.end<=o.start&&(i==null?void 0:i.live)===!1||t.start>o.end&&o.nextEvent&&(o.nextEvent.appendInPlace||t.start-o.end>1))return null}const l=s==null?void 0:s.playerQueue;if(l)for(let u=l.length;u--;){const f=l[u].interstitial;if(f.appendInPlace&&t.start>=f.startTime&&t.end<=f.resumeTime)return null}}return t}mapToInitFragWhenRequired(t){return t!=null&&t.initSegment&&!t.initSegment.data&&!this.bitrateTest?t.initSegment:t}getNextPart(t,i,s){let o=-1,l=!1,u=!0;for(let f=0,y=t.length;f<y;f++){const v=t[f];if(u=u&&!v.independent,o>-1&&s<v.start)break;const x=v.loaded;x?o=-1:(l||(v.independent||u)&&v.fragment===i)&&(v.fragment!==i&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${v.start}`),o=f),l=x}return o}loadedEndOfParts(t,i){let s;for(let o=t.length;o--;){if(s=t[o],!s.loaded)return!1;if(i>s.start)return!0}return!1}getInitialLiveFragment(t){const i=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=Zr(i,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!o){const l=s.sn+1;if(l>=t.startSN&&l<=t.endSN){const u=i[l-t.startSN];s.cc===u.cc&&(o=u,this.log(`Live playlist, switching playlist, load frag with next SN: ${o.sn}`))}o||(o=Ur(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,i,s){const{config:o}=this;let{fragPrevious:l}=this,{fragments:u,endSN:f}=s;const{fragmentHint:y}=s,{maxFragLookUpTolerance:v}=o,x=s.partList,w=!!(this.loadingParts&&x!=null&&x.length&&y);w&&!this.bitrateTest&&x[x.length-1].fragment.sn===y.sn&&(u=u.concat(y),f=y.sn);let k;if(t<i){var F;const Q=t<this.lastCurrentTime||t>i-v||(F=this.media)!=null&&F.paused||!this.startFragRequested?0:v;k=Si(l,u,t,Q)}else k=u[u.length-1];if(k){const $=k.sn-s.startSN,Q=this.fragmentTracker.getState(k);if((Q===Bi.OK||Q===Bi.PARTIAL&&k.gap)&&(l=k),l&&k.sn===l.sn&&(!w||x[0].fragment.sn>k.sn||!s.live)&&k.level===l.level){const xe=u[$+1];k.sn<f&&this.fragmentTracker.getState(xe)!==Bi.OK?k=xe:k=null}}return k}alignPlaylists(t,i,s){const o=t.fragments.length;if(!o)return this.warn("No fragments in live playlist"),0;const l=t.fragmentStart,u=!i,f=t.alignedSliding&&U(l);if(u||!f&&!l){yo(s,t);const y=t.fragmentStart;return this.log(`Live playlist sliding: ${y.toFixed(2)} start-sn: ${i?i.startSN:"na"}->${t.startSN} fragments: ${o}`),y}return l}waitForCdnTuneIn(t){return t.live&&t.canBlockReload&&t.partTarget&&t.tuneInGoal>Math.max(t.partHoldBack,t.partTarget*3)}setStartPosition(t,i){let s=this.startPosition;s<i&&(s=-1);const o=this.timelineOffset;if(s===-1){const l=this.startTimeOffset!==null,u=l?this.startTimeOffset:t.startTimeOffset;u!==null&&U(u)?(s=i+u,u<0&&(s+=t.edge),s=Math.min(Math.max(i,s),i+t.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${u} found in ${l?"multivariant":"media"} playlist`),this.startPosition=s):t.live?(s=this.hls.liveSyncPosition||i,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+o}this.nextLoadPosition=s+o}getLoadPosition(){var t;const{media:i}=this;let s=0;return(t=this.hls)!=null&&t.hasEnoughToStart&&i?s=i.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(t,i){this.transmuxer&&t.type===this.playlistType&&at(t)&&t.stats.aborted&&(this.log(`Fragment ${t.sn}${i?" part "+i.index:""} of ${this.playlistLabel()} ${t.level} was aborted`),this.resetFragmentLoading(t))}resetFragmentLoading(t){(!this.fragCurrent||!this.fragContextChanged(t)&&this.state!==Vt.FRAG_LOADING_WAITING_RETRY)&&(this.state=Vt.IDLE)}onFragmentOrKeyLoadError(t,i){var s;if(i.chunkMeta&&!i.frag){const xe=this.getCurrentContext(i.chunkMeta);xe&&(i.frag=xe.frag)}const o=i.frag;if(!o||o.type!==t||!this.levels)return;if(this.fragContextChanged(o)){var l;this.warn(`Frag load error must match current frag to retry ${o.url} > ${(l=this.fragCurrent)==null?void 0:l.url}`);return}const u=i.details===ae.FRAG_GAP;u&&this.fragmentTracker.fragBuffered(o,!0);const f=i.errorAction;if(!f){this.state=Vt.ERROR;return}const{action:y,flags:v,retryCount:x=0,retryConfig:w}=f,k=!!w,F=k&&y===$r.RetryRequest,$=k&&!f.resolved&&v===jr.MoveAllAlternatesMatchingHost,Q=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!F&&$&&at(o)&&!o.endList&&Q&&!st(i))this.resetFragmentErrors(t),this.treatAsGap(o),f.resolved=!0;else if((F||$)&&x<w.maxNumRetry){var te;const xe=zi((te=i.response)==null?void 0:te.code),ke=hi(w,x);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+ke,this.state=Vt.FRAG_LOADING_WAITING_RETRY,f.resolved=!0,xe){this.log("Waiting for connection (offline)"),this.retryDate=1/0,i.reason="offline";return}this.warn(`Fragment ${o.sn} of ${t} ${o.level} errored with ${i.details}, retrying loading ${x+1}/${w.maxNumRetry} in ${ke}ms`)}else if(w)if(this.resetFragmentErrors(t),x<w.maxNumRetry)!u&&y!==$r.RemoveAlternatePermanently&&(f.resolved=!0);else{this.warn(`${i.details} reached or exceeded max retry (${x})`);return}else y===$r.SendAlternateToPenaltyBox?this.state=Vt.WAITING_LEVEL:this.state=Vt.ERROR;this.tickImmediate()}checkRetryDate(){const t=self.performance.now(),i=this.retryDate,s=i===1/0;(!i||t>=i||s&&!zi(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=Vt.IDLE)}reduceLengthAndFlushBuffer(t){if(this.state===Vt.PARSING||this.state===Vt.PARSED){const i=t.frag,s=t.parent,o=this.getFwdBufferInfo(this.mediaBuffer,s),l=o&&o.len>.5;l&&this.reduceMaxBufferLength(o.len,(i==null?void 0:i.duration)||10);const u=!l;return u&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),i&&(this.fragmentTracker.removeFragment(i),this.nextLoadPosition=i.start),this.resetLoadingState(),u}return!1}resetFragmentErrors(t){t===z.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==Vt.STOPPED&&(this.state=Vt.IDLE)}afterBufferFlushed(t,i,s){if(!t)return;const o=di.getBuffered(t);this.fragmentTracker.detectEvictedFragments(i,o,s),this.state===Vt.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==Vt.STOPPED&&(this.state=Vt.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const t=this.levelLastLoaded,i=t?t.details:null;i!=null&&i.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(i,i.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(t){this.log(`Loading context changed while buffering sn ${t.sn} of ${this.playlistLabel()} ${t.level===-1?"<removed>":t.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(t=0){this.fragmentTracker.removeFragmentsInRange(t,1/0,this.playlistType,!1,!0)}updateLevelTiming(t,i,s,o){const l=s.details;if(!l){this.warn("level.details undefined");return}if(!Object.keys(t.elementaryStreams).reduce((y,v)=>{const x=t.elementaryStreams[v];if(x){const w=x.endPTS-x.startPTS;if(w<=0)return this.warn(`Could not parse fragment ${t.sn} ${v} duration reliably (${w})`),y||!1;const k=o?0:ha(l,t,x.startPTS,x.endPTS,x.startDTS,x.endDTS,this);return this.hls.trigger(E.LEVEL_PTS_UPDATED,{details:l,level:s,drift:k,type:v,frag:t,start:x.startPTS,end:x.endPTS}),!0}return y},!1)){var f;const y=((f=this.transmuxer)==null?void 0:f.error)===null;if((s.fragmentError===0||y&&(s.fragmentError<2||t.endList))&&this.treatAsGap(t,s),y){const v=new Error(`Found no media in fragment ${t.sn} of ${this.playlistLabel()} ${t.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(v.message),this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.FRAG_PARSING_ERROR,fatal:!1,error:v,frag:t,reason:`Found no media in msn ${t.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=Vt.PARSED,this.log(`Parsed ${t.type} sn: ${t.sn}${i?" part: "+i.index:""} of ${this.fragInfo(t,!1,i)})`),this.hls.trigger(E.FRAG_PARSED,{frag:t,part:i})}playlistLabel(){return this.playlistType===z.MAIN?"level":"track"}fragInfo(t,i=!0,s){var o,l;return`${this.playlistLabel()} ${t.level} (${s?"part":"frag"}:[${((o=i&&!s?t.startPTS:(s||t).start)!=null?o:NaN).toFixed(3)}-${((l=i&&!s?t.endPTS:(s||t).end)!=null?l:NaN).toFixed(3)}]${s&&t.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(t,i){i&&i.fragmentError++,t.gap=!0,this.fragmentTracker.removeFragment(t),this.fragmentTracker.fragBuffered(t,!0)}resetTransmuxer(){var t;(t=this.transmuxer)==null||t.reset()}recoverWorkerError(t){t.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(t){const i=this._state;i!==t&&(this._state=t,this.log(`${i}->${t}`))}get state(){return this._state}}function Ul(h){return!!h.interstitialsController&&h.enableInterstitialPlayback!==!1}class Hl{constructor(){this.chunks=[],this.dataLength=0}push(t){this.chunks.push(t),this.dataLength+=t.length}flush(){const{chunks:t,dataLength:i}=this;let s;if(t.length)t.length===1?s=t[0]:s=Es(t,i);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function Es(h,t){const i=new Uint8Array(t);let s=0;for(let o=0;o<h.length;o++){const l=h[o];i.set(l,s),s+=l.length}return i}var Ns={exports:{}},aa;function b0(){return aa||(aa=1,function(h){var t=Object.prototype.hasOwnProperty,i="~";function 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0,v=t.length;for((this.basePTS===null||this.frameIndex===0&&U(y))&&(this.basePTS=Pu(y,i,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&f.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:Ls.audioId3,duration:Number.POSITIVE_INFINITY});o<v;){if(this.canParse(t,o)){const x=this.appendFrame(u,t,o);x?(this.frameIndex++,this.lastPTS=x.sample.pts,o+=x.length,l=o):o=v}else ql(t,o)?(s=Ja(t,o),f.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:Ls.audioId3,duration:Number.POSITIVE_INFINITY}),o+=s.length,l=o):o++;if(o===v&&l!==v){const x=t.slice(l);this.cachedData?this.cachedData=Kt(this.cachedData,x):this.cachedData=x}}return{audioTrack:u,videoTrack:oa(),id3Track:f,textTrack:oa()}}demuxSampleAes(t,i,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(t){const i=this.cachedData;return i&&(this.cachedData=null,this.demux(i,0)),{audioTrack:this._audioTrack,videoTrack:oa(),id3Track:this._id3Track,textTrack:oa()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const Pu=(h,t,i)=>{if(U(h))return h*90;const s=i?i.baseTime*9e4/i.timescale:0;return t*9e4+s};let gl=null;const S0=[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],Ou=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Qa=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],zo=[0,1,1,4];function Jl(h,t,i,s,o){if(i+24>t.length)return;const l=E0(t,i);if(l&&i+l.frameLength<=t.length){const u=l.samplesPerFrame*9e4/l.sampleRate,f=s+o*u,y={unit:t.subarray(i,i+l.frameLength),pts:f,dts:f};return h.config=[],h.channelCount=l.channelCount,h.samplerate=l.sampleRate,h.samples.push(y),{sample:y,length:l.frameLength,missing:0}}}function E0(h,t){const i=h[t+1]>>3&3,s=h[t+1]>>1&3,o=h[t+2]>>4&15,l=h[t+2]>>2&3;if(i!==1&&o!==0&&o!==15&&l!==3){const u=h[t+2]>>1&1,f=h[t+3]>>6,y=i===3?3-s:s===3?3:4,v=S0[y*14+o-1]*1e3,w=Ou[(i===3?0:i===2?1:2)*3+l],k=f===3?1:2,F=Qa[i][s],$=zo[s],Q=F*8*$,te=Math.floor(F*v/w+u)*$;if(gl===null){const Le=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);gl=Le?parseInt(Le[1]):0}return!!gl&&gl<=87&&s===2&&v>=224e3&&f===0&&(h[t+3]=h[t+3]|128),{sampleRate:w,channelCount:k,frameLength:te,samplesPerFrame:Q}}}function j(h,t){return h[t]===255&&(h[t+1]&224)===224&&(h[t+1]&6)!==0}function m(h,t){return t+1<h.length&&j(h,t)}function b(h,t){return j(h,t)&&4<=h.length-t}function _(h,t){if(t+1<h.length&&j(h,t)){const s=E0(h,t);let o=4;s!=null&&s.frameLength&&(o=s.frameLength);const l=t+o;return l===h.length||m(h,l)}return!1}class S extends $o{constructor(t,i){super(),this.observer=void 0,this.config=void 0,this.observer=t,this.config=i}resetInitSegment(t,i,s,o){super.resetInitSegment(t,i,s,o),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}static probe(t,i){if(!t)return!1;const s=Ja(t,0);let o=(s==null?void 0:s.length)||0;if(_(t,o))return!1;for(let l=t.length;o<l;o++)if(fl(t,o))return i.log("ADTS sync word found !"),!0;return!1}canParse(t,i){return No(t,i)}appendFrame(t,i,s){jl(t,this.observer,i,s,t.manifestCodec);const o=ku(t,i,s,this.basePTS,this.frameIndex);if(o&&o.missing===0)return o}}const P=(h,t)=>{let i=0,s=5;t+=s;const o=new Uint32Array(1),l=new Uint32Array(1),u=new Uint8Array(1);for(;s>0;){u[0]=h[t];const f=Math.min(s,8),y=8-f;l[0]=4278190080>>>24+y<<y,o[0]=(u[0]&l[0])>>y,i=i?i<<f|o[0]:o[0],t+=1,s-=f}return i};class W extends $o{constructor(t){super(),this.observer=void 0,this.observer=t}resetInitSegment(t,i,s,o){super.resetInitSegment(t,i,s,o),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}canParse(t,i){return i+64<t.length}appendFrame(t,i,s){const o=ce(t,i,s,this.basePTS,this.frameIndex);if(o!==-1)return{sample:t.samples[t.samples.length-1],length:o,missing:0}}static probe(t){if(!t)return!1;const i=Ja(t,0);if(!i)return!1;const s=i.length;return t[s]===11&&t[s+1]===119&&ml(i)!==void 0&&P(t,s)<16}}function ce(h,t,i,s,o){if(i+8>t.length||t[i]!==11||t[i+1]!==119)return-1;const l=t[i+4]>>6;if(l>=3)return-1;const f=[48e3,44100,32e3][l],y=t[i+4]&63,x=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][y*3+l]*2;if(i+x>t.length)return-1;const w=t[i+6]>>5;let k=0;w===2?k+=2:(w&1&&w!==1&&(k+=2),w&4&&(k+=2));const F=(t[i+6]<<8|t[i+7])>>12-k&1,Q=[2,1,2,3,3,4,4,5][w]+F,te=t[i+5]>>3,xe=t[i+5]&7,ke=new Uint8Array([l<<6|te<<1|xe>>2,(xe&3)<<6|w<<3|F<<2|y>>4,y<<4&224]),Le=1536/f*9e4,Ze=s+o*Le,rt=t.subarray(i,i+x);return h.config=ke,h.channelCount=Q,h.samplerate=f,h.samples.push({unit:rt,pts:Ze}),x}class _e extends $o{resetInitSegment(t,i,s,o){super.resetInitSegment(t,i,s,o),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:i,duration:o,inputTimeScale:9e4,dropped:0}}static probe(t){if(!t)return!1;const i=Ja(t,0);let s=(i==null?void 0:i.length)||0;if(i&&t[s]===11&&t[s+1]===119&&ml(i)!==void 0&&P(t,s)<=16)return!1;for(let o=t.length;s<o;s++)if(_(t,s))return Se.log("MPEG Audio sync word found !"),!0;return!1}canParse(t,i){return b(t,i)}appendFrame(t,i,s){if(this.basePTS!==null)return Jl(t,i,s,this.basePTS,this.frameIndex)}}const Be=/\/emsg[-/]ID3/i;class Je{constructor(t,i){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=i}resetTimeStamp(){}resetInitSegment(t,i,s,o){const l=this.videoTrack=oa("video",1),u=this.audioTrack=oa("audio",1),f=this.txtTrack=oa("text",1);if(this.id3Track=oa("id3",1),this.timeOffset=0,!(t!=null&&t.byteLength))return;const y=Rt(t);if(y.video){const{id:v,timescale:x,codec:w,supplemental:k}=y.video;l.id=v,l.timescale=f.timescale=x,l.codec=w,l.supplemental=k}if(y.audio){const{id:v,timescale:x,codec:w}=y.audio;u.id=v,u.timescale=x,u.codec=w}f.id=xr.text,l.sampleDuration=0,l.duration=u.duration=o}resetContiguity(){this.remainderData=null}static probe(t){return ct(t)}demux(t,i){this.timeOffset=i;let s=t;const o=this.videoTrack,l=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=Kt(this.remainderData,t));const f=gr(s);this.remainderData=f.remainder,o.samples=f.valid||new Uint8Array}else o.samples=s;const u=this.extractID3Track(o,i);return l.samples=qt(i,o),{videoTrack:o,audioTrack:this.audioTrack,id3Track:u,textTrack:this.txtTrack}}flush(){const t=this.timeOffset,i=this.videoTrack,s=this.txtTrack;i.samples=this.remainderData||new Uint8Array,this.remainderData=null;const o=this.extractID3Track(i,this.timeOffset);return s.samples=qt(t,i),{videoTrack:i,audioTrack:oa(),id3Track:o,textTrack:oa()}}extractID3Track(t,i){const s=this.id3Track;if(t.samples.length){const o=Ue(t.samples,["emsg"]);o&&o.forEach(l=>{const u=Ar(l);if(Be.test(u.schemeIdUri)){const f=ft(u,i);let y=u.eventDuration===4294967295?Number.POSITIVE_INFINITY:u.eventDuration/u.timeScale;y<=.001&&(y=Number.POSITIVE_INFINITY);const v=u.payload;s.samples.push({data:v,len:v.byteLength,dts:f,pts:f,type:Ls.emsg,duration:y})}else if(this.config.enableEmsgKLVMetadata&&u.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const f=ft(u,i);s.samples.push({data:u.payload,len:u.payload.byteLength,dts:f,pts:f,type:Ls.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(t,i,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function ft(h,t){return U(h.presentationTime)?h.presentationTime/h.timeScale:t+h.presentationTimeDelta/h.timeScale}class It{constructor(t,i,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Fi(i,{removePKCS7Padding:!1})}decryptBuffer(t){return this.decrypter.decrypt(t,this.keyData.key.buffer,this.keyData.iv.buffer,Ci.cbc)}decryptAacSample(t,i,s){const o=t[i].unit;if(o.length<=16)return;const l=o.subarray(16,o.length-o.length%16),u=l.buffer.slice(l.byteOffset,l.byteOffset+l.length);this.decryptBuffer(u).then(f=>{const y=new Uint8Array(f);o.set(y,16),this.decrypter.isSync()||this.decryptAacSamples(t,i+1,s)}).catch(s)}decryptAacSamples(t,i,s){for(;;i++){if(i>=t.length){s();return}if(!(t[i].unit.length<32)&&(this.decryptAacSample(t,i,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(t){const i=Math.floor((t.length-48)/160)*16+16,s=new Int8Array(i);let o=0;for(let l=32;l<t.length-16;l+=160,o+=16)s.set(t.subarray(l,l+16),o);return s}getAvcDecryptedUnit(t,i){const s=new Uint8Array(i);let o=0;for(let l=32;l<t.length-16;l+=160,o+=16)t.set(s.subarray(o,o+16),l);return t}decryptAvcSample(t,i,s,o,l){const u=Xt(l.data),f=this.getAvcEncryptedData(u);this.decryptBuffer(f.buffer).then(y=>{l.data=this.getAvcDecryptedUnit(u,y),this.decrypter.isSync()||this.decryptAvcSamples(t,i,s+1,o)}).catch(o)}decryptAvcSamples(t,i,s,o){if(t instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;i++,s=0){if(i>=t.length){o();return}const l=t[i].units;for(;!(s>=l.length);s++){const u=l[s];if(!(u.data.length<=48||u.type!==1&&u.type!==5)&&(this.decryptAvcSample(t,i,s,o,u),!this.decrypter.isSync()))return}}}}class Qt{constructor(){this.VideoSample=null}createVideoSample(t,i,s){return{key:t,frame:!1,pts:i,dts:s,units:[],length:0}}getLastNalUnit(t){var i;let s=this.VideoSample,o;if((!s||s.units.length===0)&&(s=t[t.length-1]),(i=s)!=null&&i.units){const l=s.units;o=l[l.length-1]}return o}pushAccessUnit(t,i){if(t.units.length&&t.frame){if(t.pts===void 0){const s=i.samples,o=s.length;if(o){const l=s[o-1];t.pts=l.pts,t.dts=l.dts}else{i.dropped++;return}}i.samples.push(t)}}parseNALu(t,i,s){const o=i.byteLength;let l=t.naluState||0;const u=l,f=[];let y=0,v,x,w,k=-1,F=0;for(l===-1&&(k=0,F=this.getNALuType(i,0),l=0,y=1);y<o;){if(v=i[y++],!l){l=v?0:1;continue}if(l===1){l=v?0:2;continue}if(!v)l=3;else if(v===1){if(x=y-l-1,k>=0){const $={data:i.subarray(k,x),type:F};f.push($)}else{const $=this.getLastNalUnit(t.samples);$&&(u&&y<=4-u&&$.state&&($.data=$.data.subarray(0,$.data.byteLength-u)),x>0&&($.data=Kt($.data,i.subarray(0,x)),$.state=0))}y<o?(w=this.getNALuType(i,y),k=y,F=w,l=0):l=-1}else l=0}if(k>=0&&l>=0){const $={data:i.subarray(k,o),type:F,state:l};f.push($)}if(f.length===0){const $=this.getLastNalUnit(t.samples);$&&($.data=Kt($.data,i))}return t.naluState=l,f}}class lr{constructor(t){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const t=this.data,i=this.bytesAvailable,s=t.byteLength-i,o=new Uint8Array(4),l=Math.min(4,i);if(l===0)throw new Error("no bytes available");o.set(t.subarray(s,s+l)),this.word=new DataView(o.buffer).getUint32(0),this.bitsAvailable=l*8,this.bytesAvailable-=l}skipBits(t){let i;t=Math.min(t,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,i=t>>3,t-=i<<3,this.bytesAvailable-=i,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)}readBits(t){let i=Math.min(this.bitsAvailable,t);const s=this.word>>>32-i;if(t>32&&Se.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=i,this.bitsAvailable>0)this.word<<=i;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return i=t-i,i>0&&this.bitsAvailable?s<<i|this.readBits(i):s}skipLZ(){let t;for(t=0;t<this.bitsAvailable;++t)if(this.word&2147483648>>>t)return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const t=this.skipLZ();return this.readBits(t+1)-1}readEG(){const t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class Dr extends Qt{parsePES(t,i,s,o){const l=this.parseNALu(t,s.data,o);let u=this.VideoSample,f,y=!1;s.data=null,u&&l.length&&!t.audFound&&(this.pushAccessUnit(u,t),u=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),l.forEach(v=>{var x,w;switch(v.type){case 1:{let Q=!1;f=!0;const te=v.data;if(y&&te.length>4){const xe=this.readSliceType(te);(xe===2||xe===4||xe===7||xe===9)&&(Q=!0)}if(Q){var k;(k=u)!=null&&k.frame&&!u.key&&(this.pushAccessUnit(u,t),u=this.VideoSample=null)}u||(u=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),u.frame=!0,u.key=Q;break}case 5:f=!0,(x=u)!=null&&x.frame&&!u.key&&(this.pushAccessUnit(u,t),u=this.VideoSample=null),u||(u=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),u.key=!0,u.frame=!0;break;case 6:{f=!0,wr(v.data,1,s.pts,i.samples);break}case 7:{var F,$;f=!0,y=!0;const Q=v.data,te=this.readSPS(Q);if(!t.sps||t.width!==te.width||t.height!==te.height||((F=t.pixelRatio)==null?void 0:F[0])!==te.pixelRatio[0]||(($=t.pixelRatio)==null?void 0:$[1])!==te.pixelRatio[1]){t.width=te.width,t.height=te.height,t.pixelRatio=te.pixelRatio,t.sps=[Q];const xe=Q.subarray(1,4);let ke="avc1.";for(let Le=0;Le<3;Le++){let Ze=xe[Le].toString(16);Ze.length<2&&(Ze="0"+Ze),ke+=Ze}t.codec=ke}break}case 8:f=!0,t.pps=[v.data];break;case 9:f=!0,t.audFound=!0,(w=u)!=null&&w.frame&&(this.pushAccessUnit(u,t),u=null),u||(u=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:f=!0;break;default:f=!1;break}u&&f&&u.units.push(v)}),o&&u&&(this.pushAccessUnit(u,t),this.VideoSample=null)}getNALuType(t,i){return t[i]&31}readSliceType(t){const i=new lr(t);return i.readUByte(),i.readUEG(),i.readUEG()}skipScalingList(t,i){let s=8,o=8,l;for(let u=0;u<t;u++)o!==0&&(l=i.readEG(),o=(s+l+256)%256),s=o===0?s:o}readSPS(t){const i=new lr(t);let s=0,o=0,l=0,u=0,f,y,v;const x=i.readUByte.bind(i),w=i.readBits.bind(i),k=i.readUEG.bind(i),F=i.readBoolean.bind(i),$=i.skipBits.bind(i),Q=i.skipEG.bind(i),te=i.skipUEG.bind(i),xe=this.skipScalingList.bind(this);x();const ke=x();if(w(5),$(3),x(),te(),ke===100||ke===110||ke===122||ke===244||ke===44||ke===83||ke===86||ke===118||ke===128){const St=k();if(St===3&&$(1),te(),te(),$(1),F())for(y=St!==3?8:12,v=0;v<y;v++)F()&&(v<6?xe(16,i):xe(64,i))}te();const Le=k();if(Le===0)k();else if(Le===1)for($(1),Q(),Q(),f=k(),v=0;v<f;v++)Q();te(),$(1);const Ze=k(),rt=k(),Lt=w(1);Lt===0&&$(1),$(1),F()&&(s=k(),o=k(),l=k(),u=k());let ot=[1,1];if(F()&&F())switch(x()){case 1:ot=[1,1];break;case 2:ot=[12,11];break;case 3:ot=[10,11];break;case 4:ot=[16,11];break;case 5:ot=[40,33];break;case 6:ot=[24,11];break;case 7:ot=[20,11];break;case 8:ot=[32,11];break;case 9:ot=[80,33];break;case 10:ot=[18,11];break;case 11:ot=[15,11];break;case 12:ot=[64,33];break;case 13:ot=[160,99];break;case 14:ot=[4,3];break;case 15:ot=[3,2];break;case 16:ot=[2,1];break;case 255:{ot=[x()<<8|x(),x()<<8|x()];break}}return{width:Math.ceil((Ze+1)*16-s*2-o*2),height:(2-Lt)*(rt+1)*16-(Lt?2:4)*(l+u),pixelRatio:ot}}}class Jr extends Qt{constructor(...t){super(...t),this.initVPS=null}parsePES(t,i,s,o){const l=this.parseNALu(t,s.data,o);let u=this.VideoSample,f,y=!1;s.data=null,u&&l.length&&!t.audFound&&(this.pushAccessUnit(u,t),u=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),l.forEach(v=>{var x,w;switch(v.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:u||(u=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),u.frame=!0,f=!0;break;case 16:case 17:case 18:case 21:if(f=!0,y){var k;(k=u)!=null&&k.frame&&!u.key&&(this.pushAccessUnit(u,t),u=this.VideoSample=null)}u||(u=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),u.key=!0,u.frame=!0;break;case 19:case 20:f=!0,(x=u)!=null&&x.frame&&!u.key&&(this.pushAccessUnit(u,t),u=this.VideoSample=null),u||(u=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),u.key=!0,u.frame=!0;break;case 39:f=!0,wr(v.data,2,s.pts,i.samples);break;case 32:f=!0,t.vps||(typeof t.params!="object"&&(t.params={}),t.params=M(t.params,this.readVPS(v.data)),this.initVPS=v.data),t.vps=[v.data];break;case 33:if(f=!0,y=!0,t.vps!==void 0&&t.vps[0]!==this.initVPS&&t.sps!==void 0&&!this.matchSPS(t.sps[0],v.data)&&(this.initVPS=t.vps[0],t.sps=t.pps=void 0),!t.sps){const F=this.readSPS(v.data);t.width=F.width,t.height=F.height,t.pixelRatio=F.pixelRatio,t.codec=F.codecString,t.sps=[],typeof t.params!="object"&&(t.params={});for(const $ in F.params)t.params[$]=F.params[$]}this.pushParameterSet(t.sps,v.data,t.vps),u||(u=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),u.key=!0;break;case 34:if(f=!0,typeof t.params=="object"){if(!t.pps){t.pps=[];const F=this.readPPS(v.data);for(const $ in F)t.params[$]=F[$]}this.pushParameterSet(t.pps,v.data,t.vps)}break;case 35:f=!0,t.audFound=!0,(w=u)!=null&&w.frame&&(this.pushAccessUnit(u,t),u=null),u||(u=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:f=!1;break}u&&f&&u.units.push(v)}),o&&u&&(this.pushAccessUnit(u,t),this.VideoSample=null)}pushParameterSet(t,i,s){(s&&s[0]===this.initVPS||!s&&!t.length)&&t.push(i)}getNALuType(t,i){return(t[i]&126)>>>1}ebsp2rbsp(t){const i=new Uint8Array(t.byteLength);let s=0;for(let o=0;o<t.byteLength;o++)o>=2&&t[o]===3&&t[o-1]===0&&t[o-2]===0||(i[s]=t[o],s++);return new Uint8Array(i.buffer,0,s)}pushAccessUnit(t,i){super.pushAccessUnit(t,i),this.initVPS&&(this.initVPS=null)}readVPS(t){const i=new lr(t);i.readUByte(),i.readUByte(),i.readBits(4),i.skipBits(2),i.readBits(6);const s=i.readBits(3),o=i.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:o}}readSPS(t){const i=new lr(this.ebsp2rbsp(t));i.readUByte(),i.readUByte(),i.readBits(4);const s=i.readBits(3);i.readBoolean();const o=i.readBits(2),l=i.readBoolean(),u=i.readBits(5),f=i.readUByte(),y=i.readUByte(),v=i.readUByte(),x=i.readUByte(),w=i.readUByte(),k=i.readUByte(),F=i.readUByte(),$=i.readUByte(),Q=i.readUByte(),te=i.readUByte(),xe=i.readUByte(),ke=[],Le=[];for(let _n=0;_n<s;_n++)ke.push(i.readBoolean()),Le.push(i.readBoolean());if(s>0)for(let _n=s;_n<8;_n++)i.readBits(2);for(let _n=0;_n<s;_n++)ke[_n]&&(i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte(),i.readUByte()),Le[_n]&&i.readUByte();i.readUEG();const Ze=i.readUEG();Ze==3&&i.skipBits(1);const rt=i.readUEG(),Lt=i.readUEG(),ot=i.readBoolean();let St=0,xt=0,ht=0,jt=0;ot&&(St+=i.readUEG(),xt+=i.readUEG(),ht+=i.readUEG(),jt+=i.readUEG());const Br=i.readUEG(),ei=i.readUEG(),vi=i.readUEG(),Xr=i.readBoolean();for(let _n=Xr?0:s;_n<=s;_n++)i.skipUEG(),i.skipUEG(),i.skipUEG();if(i.skipUEG(),i.skipUEG(),i.skipUEG(),i.skipUEG(),i.skipUEG(),i.skipUEG(),i.readBoolean()&&i.readBoolean())for(let ra=0;ra<4;ra++)for(let Fa=0;Fa<(ra===3?2:6);Fa++)if(!i.readBoolean())i.readUEG();else{const ba=Math.min(64,1<<4+(ra<<1));ra>1&&i.readEG();for(let Yo=0;Yo<ba;Yo++)i.readEG()}i.readBoolean(),i.readBoolean(),i.readBoolean()&&(i.readUByte(),i.skipUEG(),i.skipUEG(),i.readBoolean());const Gr=i.readUEG();let li=0;for(let _n=0;_n<Gr;_n++){let ra=!1;if(_n!==0&&(ra=i.readBoolean()),ra){_n===Gr&&i.readUEG(),i.readBoolean(),i.readUEG();let Fa=0;for(let Pl=0;Pl<=li;Pl++){const ba=i.readBoolean();let Yo=!1;ba||(Yo=i.readBoolean()),(ba||Yo)&&Fa++}li=Fa}else{const Fa=i.readUEG(),Pl=i.readUEG();li=Fa+Pl;for(let ba=0;ba<Fa;ba++)i.readUEG(),i.readBoolean();for(let ba=0;ba<Pl;ba++)i.readUEG(),i.readBoolean()}}if(i.readBoolean()){const _n=i.readUEG();for(let ra=0;ra<_n;ra++){for(let Fa=0;Fa<vi+4;Fa++)i.readBits(1);i.readBits(1)}}let _r=0,Pr=1,Ui=1,Rn=!0,ui=1,an=0;i.readBoolean(),i.readBoolean();let js=!1;if(i.readBoolean()){if(i.readBoolean()){const Ol=i.readUByte(),Uc=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Bl=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Ol>0&&Ol<16?(Pr=Uc[Ol-1],Ui=Bl[Ol-1]):Ol===255&&(Pr=i.readBits(16),Ui=i.readBits(16))}if(i.readBoolean()&&i.readBoolean(),i.readBoolean()&&(i.readBits(3),i.readBoolean(),i.readBoolean()&&(i.readUByte(),i.readUByte(),i.readUByte())),i.readBoolean()&&(i.readUEG(),i.readUEG()),i.readBoolean(),i.readBoolean(),i.readBoolean(),js=i.readBoolean(),js&&(i.skipUEG(),i.skipUEG(),i.skipUEG(),i.skipUEG()),i.readBoolean()&&(ui=i.readBits(32),an=i.readBits(32),i.readBoolean()&&i.readUEG(),i.readBoolean())){const Bl=i.readBoolean(),du=i.readBoolean();let fu=!1;(Bl||du)&&(fu=i.readBoolean(),fu&&(i.readUByte(),i.readBits(5),i.readBoolean(),i.readBits(5)),i.readBits(4),i.readBits(4),fu&&i.readBits(4),i.readBits(5),i.readBits(5),i.readBits(5));for(let pu=0;pu<=s;pu++){Rn=i.readBoolean();const df=Rn||i.readBoolean();let Hc=!1;df?i.readEG():Hc=i.readBoolean();const jh=Hc?1:i.readUEG()+1;if(Bl)for(let l0=0;l0<jh;l0++)i.readUEG(),i.readUEG(),fu&&(i.readUEG(),i.readUEG()),i.skipBits(1);if(du)for(let l0=0;l0<jh;l0++)i.readUEG(),i.readUEG(),fu&&(i.readUEG(),i.readUEG()),i.skipBits(1)}}i.readBoolean()&&(i.readBoolean(),i.readBoolean(),i.readBoolean(),_r=i.readUEG())}let ua=rt,ao=Lt;if(ot){let _n=1,ra=1;Ze===1?_n=ra=2:Ze==2&&(_n=2),ua=rt-_n*xt-_n*St,ao=Lt-ra*jt-ra*ht}const Zo=o?["A","B","C"][o]:"",oo=f<<24|y<<16|v<<8|x;let ta=0;for(let _n=0;_n<32;_n++)ta=(ta|(oo>>_n&1)<<31-_n)>>>0;let a0=ta.toString(16);return u===1&&a0==="2"&&(a0="6"),{codecString:`hvc1.${Zo}${u}.${a0}.${l?"H":"L"}${xe}.B0`,params:{general_tier_flag:l,general_profile_idc:u,general_profile_space:o,general_profile_compatibility_flags:[f,y,v,x],general_constraint_indicator_flags:[w,k,F,$,Q,te],general_level_idc:xe,bit_depth:Br+8,bit_depth_luma_minus8:Br,bit_depth_chroma_minus8:ei,min_spatial_segmentation_idc:_r,chroma_format_idc:Ze,frame_rate:{fixed:Rn,fps:an/ui}},width:ua,height:ao,pixelRatio:[Pr,Ui]}}readPPS(t){const i=new lr(this.ebsp2rbsp(t));i.readUByte(),i.readUByte(),i.skipUEG(),i.skipUEG(),i.skipBits(2),i.skipBits(3),i.skipBits(2),i.skipUEG(),i.skipUEG(),i.skipEG(),i.skipBits(2),i.readBoolean()&&i.skipUEG(),i.skipEG(),i.skipEG(),i.skipBits(4);const o=i.readBoolean(),l=i.readBoolean();let u=1;return l&&o?u=0:l?u=3:o&&(u=2),{parallelismType:u}}matchSPS(t,i){return String.fromCharCode.apply(null,t).substr(3)===String.fromCharCode.apply(null,i).substr(3)}}const ai=188;class ki{constructor(t,i,s,o){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=t,this.config=i,this.typeSupported=s,this.logger=o,this.videoParser=null}static probe(t,i){const s=ki.syncOffset(t);return s>0&&i.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(t){const i=t.length;let s=Math.min(ai*5,i-ai)+1,o=0;for(;o<s;){let l=!1,u=-1,f=0;for(let y=o;y<i;y+=ai)if(t[y]===71&&(i-y===ai||t[y+ai]===71)){if(f++,u===-1&&(u=y,u!==0&&(s=Math.min(u+ai*99,t.length-ai)+1)),l||(l=Ni(t,y)===0),l&&f>1&&(u===0&&f>2||y+ai>s))return u}else{if(f)return-1;break}o++}return-1}static createTrack(t,i){return{container:t==="video"||t==="audio"?"video/mp2t":void 0,type:t,id:xr[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:t==="audio"?i:void 0}}resetInitSegment(t,i,s,o){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=ki.createTrack("video"),this._videoTrack.duration=o,this._audioTrack=ki.createTrack("audio",o),this._id3Track=ki.createTrack("id3"),this._txtTrack=ki.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=i,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:t,_videoTrack:i,_id3Track:s}=this;t&&(t.pesData=null),i&&(i.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,i,s=!1,o=!1){s||(this.sampleAes=null);let l;const u=this._videoTrack,f=this._audioTrack,y=this._id3Track,v=this._txtTrack;let x=u.pid,w=u.pesData,k=f.pid,F=y.pid,$=f.pesData,Q=y.pesData,te=null,xe=this.pmtParsed,ke=this._pmtId,Le=t.length;if(this.remainderData&&(t=Kt(this.remainderData,t),Le=t.length,this.remainderData=null),Le<ai&&!o)return this.remainderData=t,{audioTrack:f,videoTrack:u,id3Track:y,textTrack:v};const Ze=Math.max(0,ki.syncOffset(t));Le-=(Le-Ze)%ai,Le<t.byteLength&&!o&&(this.remainderData=new Uint8Array(t.buffer,Le,t.buffer.byteLength-Le));let rt=0;for(let ot=Ze;ot<Le;ot+=ai)if(t[ot]===71){const St=!!(t[ot+1]&64),xt=Ni(t,ot),ht=(t[ot+3]&48)>>4;let jt;if(ht>1){if(jt=ot+5+t[ot+4],jt===ot+ai)continue}else jt=ot+4;switch(xt){case x:St&&(w&&(l=In(w,this.logger))&&(this.readyVideoParser(u.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(u,v,l,!1)),w={data:[],size:0}),w&&(w.data.push(t.subarray(jt,ot+ai)),w.size+=ot+ai-jt);break;case k:if(St){if($&&(l=In($,this.logger)))switch(f.segmentCodec){case"aac":this.parseAACPES(f,l);break;case"mp3":this.parseMPEGPES(f,l);break;case"ac3":this.parseAC3PES(f,l);break}$={data:[],size:0}}$&&($.data.push(t.subarray(jt,ot+ai)),$.size+=ot+ai-jt);break;case F:St&&(Q&&(l=In(Q,this.logger))&&this.parseID3PES(y,l),Q={data:[],size:0}),Q&&(Q.data.push(t.subarray(jt,ot+ai)),Q.size+=ot+ai-jt);break;case 0:St&&(jt+=t[jt]+1),ke=this._pmtId=An(t,jt);break;case ke:{St&&(jt+=t[jt]+1);const Br=mn(t,jt,this.typeSupported,s,this.observer,this.logger);x=Br.videoPid,x>0&&(u.pid=x,u.segmentCodec=Br.segmentVideoCodec),k=Br.audioPid,k>0&&(f.pid=k,f.segmentCodec=Br.segmentAudioCodec),F=Br.id3Pid,F>0&&(y.pid=F),te!==null&&!xe&&(this.logger.warn(`MPEG-TS PMT found at ${ot} after unknown PID '${te}'. Backtracking to sync byte @${Ze} to parse all TS packets.`),te=null,ot=Ze-188),xe=this.pmtParsed=!0;break}case 17:case 8191:break;default:te=xt;break}}else rt++;rt>0&&kn(this.observer,new Error(`Found ${rt} TS packet/s that do not start with 0x47`),void 0,this.logger),u.pesData=w,f.pesData=$,y.pesData=Q;const Lt={audioTrack:f,videoTrack:u,id3Track:y,textTrack:v};return o&&this.extractRemainingSamples(Lt),Lt}flush(){const{remainderData:t}=this;this.remainderData=null;let i;return t?i=this.demux(t,-1,!1,!0):i={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(i),this.sampleAes?this.decrypt(i,this.sampleAes):i}extractRemainingSamples(t){const{audioTrack:i,videoTrack:s,id3Track:o,textTrack:l}=t,u=s.pesData,f=i.pesData,y=o.pesData;let v;if(u&&(v=In(u,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,l,v,!0),s.pesData=null)):s.pesData=u,f&&(v=In(f,this.logger))){switch(i.segmentCodec){case"aac":this.parseAACPES(i,v);break;case"mp3":this.parseMPEGPES(i,v);break;case"ac3":this.parseAC3PES(i,v);break}i.pesData=null}else f!=null&&f.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),i.pesData=f;y&&(v=In(y,this.logger))?(this.parseID3PES(o,v),o.pesData=null):o.pesData=y}demuxSampleAes(t,i,s){const o=this.demux(t,s,!0,!this.config.progressive),l=this.sampleAes=new It(this.observer,this.config,i);return this.decrypt(o,l)}readyVideoParser(t){this.videoParser===null&&(t==="avc"?this.videoParser=new Dr:t==="hevc"&&(this.videoParser=new Jr))}decrypt(t,i){return new Promise(s=>{const{audioTrack:o,videoTrack:l}=t;o.samples&&o.segmentCodec==="aac"?i.decryptAacSamples(o.samples,0,()=>{l.samples?i.decryptAvcSamples(l.samples,0,0,()=>{s(t)}):s(t)}):l.samples&&i.decryptAvcSamples(l.samples,0,0,()=>{s(t)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(t,i){let s=0;const o=this.aacOverFlow;let l=i.data;if(o){this.aacOverFlow=null;const w=o.missing,k=o.sample.unit.byteLength;if(w===-1)l=Kt(o.sample.unit,l);else{const F=k-w;o.sample.unit.set(l.subarray(0,w),F),t.samples.push(o.sample),s=o.missing}}let u,f;for(u=s,f=l.length;u<f-1&&!dl(l,u);u++);if(u!==s){let w;const k=u<f-1;if(k?w=`AAC PES did not start with ADTS header,offset:${u}`:w="No ADTS header found in AAC PES",kn(this.observer,new Error(w),k,this.logger),!k)return}jl(t,this.observer,l,u,this.audioCodec);let y;if(i.pts!==void 0)y=i.pts;else if(o){const w=Au(t.samplerate);y=o.sample.pts+w}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let v=0,x;for(;u<f;)if(x=ku(t,l,u,y,v),u+=x.length,x.missing){this.aacOverFlow=x;break}else for(v++;u<f-1&&!dl(l,u);u++);}parseMPEGPES(t,i){const s=i.data,o=s.length;let l=0,u=0;const f=i.pts;if(f===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;u<o;)if(m(s,u)){const y=Jl(t,s,u,f,l);if(y)u+=y.length,l++;else break}else u++}parseAC3PES(t,i){{const s=i.data,o=i.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const l=s.length;let u=0,f=0,y;for(;f<l&&(y=ce(t,s,f,o,u++))>0;)f+=y}}parseID3PES(t,i){if(i.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=M({},i,{type:this._videoTrack?Ls.emsg:Ls.audioId3,duration:Number.POSITIVE_INFINITY});t.samples.push(s)}}function Ni(h,t){return((h[t+1]&31)<<8)+h[t+2]}function An(h,t){return(h[t+10]&31)<<8|h[t+11]}function mn(h,t,i,s,o,l){const u={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},f=(h[t+1]&15)<<8|h[t+2],y=t+3+f-4,v=(h[t+10]&15)<<8|h[t+11];for(t+=12+v;t<y;){const x=Ni(h,t),w=(h[t+3]&15)<<8|h[t+4];switch(h[t]){case 207:if(!s){Tn("ADTS AAC",l);break}case 15:u.audioPid===-1&&(u.audioPid=x);break;case 21:u.id3Pid===-1&&(u.id3Pid=x);break;case 219:if(!s){Tn("H.264",l);break}case 27:u.videoPid===-1&&(u.videoPid=x);break;case 3:case 4:!i.mpeg&&!i.mp3?l.log("MPEG audio found, not supported in this browser"):u.audioPid===-1&&(u.audioPid=x,u.segmentAudioCodec="mp3");break;case 193:if(!s){Tn("AC-3",l);break}case 129:i.ac3?u.audioPid===-1&&(u.audioPid=x,u.segmentAudioCodec="ac3"):l.log("AC-3 audio found, not supported in this browser");break;case 6:if(u.audioPid===-1&&w>0){let k=t+5,F=w;for(;F>2;){switch(h[k]){case 106:i.ac3!==!0?l.log("AC-3 audio found, not supported in this browser for now"):(u.audioPid=x,u.segmentAudioCodec="ac3");break}const Q=h[k+1]+2;k+=Q,F-=Q}}break;case 194:case 135:return kn(o,new Error("Unsupported EC-3 in M2TS found"),void 0,l),u;case 36:u.videoPid===-1&&(u.videoPid=x,u.segmentVideoCodec="hevc",l.log("HEVC in M2TS found"));break}t+=w+5}return u}function kn(h,t,i,s){s.warn(`parsing error: ${t.message}`),h.emit(E.ERROR,E.ERROR,{type:Me.MEDIA_ERROR,details:ae.FRAG_PARSING_ERROR,fatal:!1,levelRetry:i,error:t,reason:t.message})}function Tn(h,t){t.log(`${h} with AES-128-CBC encryption found in unencrypted stream`)}function In(h,t){let i=0,s,o,l,u,f;const y=h.data;if(!h||h.size===0)return null;for(;y[0].length<19&&y.length>1;)y[0]=Kt(y[0],y[1]),y.splice(1,1);if(s=y[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(o=(s[4]<<8)+s[5],o&&o>h.size-6)return null;const x=s[7];x&192&&(u=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,x&64?(f=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,u-f>60*9e4&&(t.warn(`${Math.round((u-f)/9e4)}s delta between PTS and DTS, align them`),u=f)):f=u),l=s[8];let w=l+9;if(h.size<=w)return null;h.size-=w;const k=new Uint8Array(h.size);for(let F=0,$=y.length;F<$;F++){s=y[F];let Q=s.byteLength;if(w)if(w>Q){w-=Q;continue}else s=s.subarray(w),Q-=w,w=0;k.set(s,i),i+=Q}return o&&(o-=l+3),{data:k,pts:u,dts:f,len:o}}return null}class As{static getSilentFrame(t,i){switch(t){case"mp4a.40.2":if(i===1)return new Uint8Array([0,200,0,128,35,128]);if(i===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(i===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(i===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(i===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(i===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(i===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(i===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(i===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const Fn=Math.pow(2,32)-1;class nt{static init(){nt.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 nt.types)nt.types.hasOwnProperty(t)&&(nt.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);const i=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);nt.HDLR_TYPES={video:i,audio:s};const o=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),l=new Uint8Array([0,0,0,0,0,0,0,0]);nt.STTS=nt.STSC=nt.STCO=l,nt.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),nt.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),nt.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),nt.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const u=new Uint8Array([105,115,111,109]),f=new Uint8Array([97,118,99,49]),y=new Uint8Array([0,0,0,1]);nt.FTYP=nt.box(nt.types.ftyp,u,y,u,f),nt.DINF=nt.box(nt.types.dinf,nt.box(nt.types.dref,o))}static box(t,...i){let s=8,o=i.length;const l=o;for(;o--;)s+=i[o].byteLength;const u=new Uint8Array(s);for(u[0]=s>>24&255,u[1]=s>>16&255,u[2]=s>>8&255,u[3]=s&255,u.set(t,4),o=0,s=8;o<l;o++)u.set(i[o],s),s+=i[o].byteLength;return u}static hdlr(t){return nt.box(nt.types.hdlr,nt.HDLR_TYPES[t])}static mdat(t){return nt.box(nt.types.mdat,t)}static mdhd(t,i){i*=t;const s=Math.floor(i/(Fn+1)),o=Math.floor(i%(Fn+1));return nt.box(nt.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 nt.box(nt.types.mdia,nt.mdhd(t.timescale||0,t.duration||0),nt.hdlr(t.type),nt.minf(t))}static mfhd(t){return nt.box(nt.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"?nt.box(nt.types.minf,nt.box(nt.types.smhd,nt.SMHD),nt.DINF,nt.stbl(t)):nt.box(nt.types.minf,nt.box(nt.types.vmhd,nt.VMHD),nt.DINF,nt.stbl(t))}static moof(t,i,s){return nt.box(nt.types.moof,nt.mfhd(t),nt.traf(s,i))}static moov(t){let i=t.length;const s=[];for(;i--;)s[i]=nt.trak(t[i]);return nt.box.apply(null,[nt.types.moov,nt.mvhd(t[0].timescale||0,t[0].duration||0)].concat(s).concat(nt.mvex(t)))}static mvex(t){let i=t.length;const s=[];for(;i--;)s[i]=nt.trex(t[i]);return nt.box.apply(null,[nt.types.mvex,...s])}static mvhd(t,i){i*=t;const s=Math.floor(i/(Fn+1)),o=Math.floor(i%(Fn+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 nt.box(nt.types.mvhd,l)}static sdtp(t){const i=t.samples||[],s=new Uint8Array(4+i.length);let o,l;for(o=0;o<i.length;o++)l=i[o].flags,s[o+4]=l.dependsOn<<4|l.isDependedOn<<2|l.hasRedundancy;return nt.box(nt.types.sdtp,s)}static stbl(t){return nt.box(nt.types.stbl,nt.stsd(t),nt.box(nt.types.stts,nt.STTS),nt.box(nt.types.stsc,nt.STSC),nt.box(nt.types.stsz,nt.STSZ),nt.box(nt.types.stco,nt.STCO))}static avc1(t){let i=[],s=[],o,l,u;for(o=0;o<t.sps.length;o++)l=t.sps[o],u=l.byteLength,i.push(u>>>8&255),i.push(u&255),i=i.concat(Array.prototype.slice.call(l));for(o=0;o<t.pps.length;o++)l=t.pps[o],u=l.byteLength,s.push(u>>>8&255),s.push(u&255),s=s.concat(Array.prototype.slice.call(l));const f=nt.box(nt.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|t.sps.length].concat(i).concat([t.pps.length]).concat(s))),y=t.width,v=t.height,x=t.pixelRatio[0],w=t.pixelRatio[1];return nt.box(nt.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,y>>8&255,y&255,v>>8&255,v&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),f,nt.box(nt.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),nt.box(nt.types.pasp,new Uint8Array([x>>24,x>>16&255,x>>8&255,x&255,w>>24,w>>16&255,w>>8&255,w&255])))}static esds(t){const i=t.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...i,6,1,2])}static audioStsd(t){const i=t.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount||0,0,16,0,0,0,0,i>>8&255,i&255,0,0])}static mp4a(t){return nt.box(nt.types.mp4a,nt.audioStsd(t),nt.box(nt.types.esds,nt.esds(t)))}static mp3(t){return nt.box(nt.types[".mp3"],nt.audioStsd(t))}static ac3(t){return nt.box(nt.types["ac-3"],nt.audioStsd(t),nt.box(nt.types.dac3,t.config))}static stsd(t){const{segmentCodec:i}=t;if(t.type==="audio"){if(i==="aac")return nt.box(nt.types.stsd,nt.STSD,nt.mp4a(t));if(i==="ac3"&&t.config)return nt.box(nt.types.stsd,nt.STSD,nt.ac3(t));if(i==="mp3"&&t.codec==="mp3")return nt.box(nt.types.stsd,nt.STSD,nt.mp3(t))}else if(t.pps&&t.sps){if(i==="avc")return nt.box(nt.types.stsd,nt.STSD,nt.avc1(t));if(i==="hevc"&&t.vps)return nt.box(nt.types.stsd,nt.STSD,nt.hvc1(t))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${t.type} segment codec (${i}/${t.codec})`)}static tkhd(t){const i=t.id,s=(t.duration||0)*(t.timescale||0),o=t.width||0,l=t.height||0,u=Math.floor(s/(Fn+1)),f=Math.floor(s%(Fn+1));return nt.box(nt.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,i>>24&255,i>>16&255,i>>8&255,i&255,0,0,0,0,u>>24,u>>16&255,u>>8&255,u&255,f>>24,f>>16&255,f>>8&255,f&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,o>>8&255,o&255,0,0,l>>8&255,l&255,0,0]))}static traf(t,i){const s=nt.sdtp(t),o=t.id,l=Math.floor(i/(Fn+1)),u=Math.floor(i%(Fn+1));return nt.box(nt.types.traf,nt.box(nt.types.tfhd,new Uint8Array([0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255])),nt.box(nt.types.tfdt,new Uint8Array([1,0,0,0,l>>24,l>>16&255,l>>8&255,l&255,u>>24,u>>16&255,u>>8&255,u&255])),nt.trun(t,s.length+16+20+8+16+8+8),s)}static trak(t){return t.duration=t.duration||4294967295,nt.box(nt.types.trak,nt.tkhd(t),nt.mdia(t))}static trex(t){const i=t.id;return nt.box(nt.types.trex,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,i){const s=t.samples||[],o=s.length,l=12+16*o,u=new Uint8Array(l);let f,y,v,x,w,k;for(i+=8+l,u.set([t.type==="video"?1:0,0,15,1,o>>>24&255,o>>>16&255,o>>>8&255,o&255,i>>>24&255,i>>>16&255,i>>>8&255,i&255],0),f=0;f<o;f++)y=s[f],v=y.duration,x=y.size,w=y.flags,k=y.cts,u.set([v>>>24&255,v>>>16&255,v>>>8&255,v&255,x>>>24&255,x>>>16&255,x>>>8&255,x&255,w.isLeading<<2|w.dependsOn,w.isDependedOn<<6|w.hasRedundancy<<4|w.paddingValue<<1|w.isNonSync,w.degradPrio&61440,w.degradPrio&15,k>>>24&255,k>>>16&255,k>>>8&255,k&255],12+16*f);return nt.box(nt.types.trun,u)}static initSegment(t){nt.types||nt.init();const i=nt.moov(t);return Kt(nt.FTYP,i)}static hvc1(t){const i=t.params,s=[t.vps,t.sps,t.pps],o=4,l=new Uint8Array([1,i.general_profile_space<<6|(i.general_tier_flag?32:0)|i.general_profile_idc,i.general_profile_compatibility_flags[0],i.general_profile_compatibility_flags[1],i.general_profile_compatibility_flags[2],i.general_profile_compatibility_flags[3],i.general_constraint_indicator_flags[0],i.general_constraint_indicator_flags[1],i.general_constraint_indicator_flags[2],i.general_constraint_indicator_flags[3],i.general_constraint_indicator_flags[4],i.general_constraint_indicator_flags[5],i.general_level_idc,240|i.min_spatial_segmentation_idc>>8,255&i.min_spatial_segmentation_idc,252|i.parallelismType,252|i.chroma_format_idc,248|i.bit_depth_luma_minus8,248|i.bit_depth_chroma_minus8,0,parseInt(i.frame_rate.fps),o-1|i.temporal_id_nested<<2|i.num_temporal_layers<<3|(i.frame_rate.fixed?64:0),s.length]);let u=l.length;for(let $=0;$<s.length;$+=1){u+=3;for(let Q=0;Q<s[$].length;Q+=1)u+=2+s[$][Q].length}const f=new Uint8Array(u);f.set(l,0),u=l.length;const y=s.length-1;for(let $=0;$<s.length;$+=1){f.set(new Uint8Array([32+$|($===y?128:0),0,s[$].length]),u),u+=3;for(let Q=0;Q<s[$].length;Q+=1)f.set(new Uint8Array([s[$][Q].length>>8,s[$][Q].length&255]),u),u+=2,f.set(s[$][Q],u),u+=s[$][Q].length}const v=nt.box(nt.types.hvcC,f),x=t.width,w=t.height,k=t.pixelRatio[0],F=t.pixelRatio[1];return nt.box(nt.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,x>>8&255,x&255,w>>8&255,w&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),v,nt.box(nt.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),nt.box(nt.types.pasp,new Uint8Array([k>>24,k>>16&255,k>>8&255,k&255,F>>24,F>>16&255,F>>8&255,F&255])))}}nt.types=void 0,nt.HDLR_TYPES=void 0,nt.STTS=void 0,nt.STSC=void 0,nt.STCO=void 0,nt.STSZ=void 0,nt.VMHD=void 0,nt.SMHD=void 0,nt.STSD=void 0,nt.FTYP=void 0,nt.DINF=void 0;const Qs=9e4;function wa(h,t,i=1,s=!1){const o=h*t*i;return s?Math.round(o):o}function pa(h,t,i=1,s=!1){return wa(h,t,1/i,s)}function Xn(h,t=!1){return wa(h,1e3,1/Qs,t)}function Mr(h,t=1){return wa(h,Qs,1/t)}function ps(h){const{baseTime:t,timescale:i,trackId:s}=h;return`${t/i} (${t}/${i}) trackId: ${s}`}const Bu=10*1e3,A0=1024,ms=1152,Ra=1536;let ma=null,Ko=null;function vl(h,t,i,s){return{duration:t,size:i,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:h?2:1,isNonSync:h?0:1}}}class Ua extends le{constructor(t,i,s,o){if(super("mp4-remuxer",o),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=t,this.config=i,this.typeSupported=s,this.ISGenerated=!1,ma===null){const u=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ma=u?parseInt(u[1]):0}if(Ko===null){const l=navigator.userAgent.match(/Safari\/(\d+)/i);Ko=l?parseInt(l[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(t){const i=this._initPTS;(!i||!t||t.trackId!==i.trackId||t.baseTime!==i.baseTime||t.timescale!==i.timescale)&&this.log(`Reset initPTS: ${i&&ps(i)} > ${t&&ps(t)}`),this._initPTS=this._initDTS=t}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(t){let i=!1;const s=t[0].pts,o=t.reduce((l,u)=>{let f=u.pts,y=f-l;return y<-4294967296&&(i=!0,f=Jn(f,s),y=f-l),y>0?l:f},s);return i&&this.debug("PTS rollover detected"),o}remux(t,i,s,o,l,u,f,y){let v,x,w,k,F,$,Q=l,te=l;const xe=t.pid>-1,ke=i.pid>-1,Le=i.samples.length,Ze=t.samples.length>0,rt=f&&Le>0||Le>1;if((!xe||Ze)&&(!ke||rt)||this.ISGenerated||f){if(this.ISGenerated){var ot,St,xt,ht;const vi=this.videoTrackConfig;(vi&&(i.width!==vi.width||i.height!==vi.height||((ot=i.pixelRatio)==null?void 0:ot[0])!==((St=vi.pixelRatio)==null?void 0:St[0])||((xt=i.pixelRatio)==null?void 0:xt[1])!==((ht=vi.pixelRatio)==null?void 0:ht[1]))||!vi&&rt||this.nextAudioTs===null&&Ze)&&this.resetInitSegment()}this.ISGenerated||(w=this.generateIS(t,i,l,u));const jt=this.isVideoContiguous;let Br=-1,ei;if(rt&&(Br=mc(i.samples),!jt&&this.config.forceKeyFrameOnDiscontinuity))if($=!0,Br>0){this.warn(`Dropped ${Br} out of ${Le} video samples due to a missing keyframe`);const vi=this.getVideoStartPts(i.samples);i.samples=i.samples.slice(Br),i.dropped+=Br,te+=(i.samples[0].pts-vi)/i.inputTimeScale,ei=te}else Br===-1&&(this.warn(`No keyframe found out of ${Le} video samples`),$=!1);if(this.ISGenerated){if(Ze&&rt){const vi=this.getVideoStartPts(i.samples),Cr=(Jn(t.samples[0].pts,vi)-vi)/i.inputTimeScale;Q+=Math.max(0,Cr),te+=Math.max(0,-Cr)}if(Ze){if(t.samplerate||(this.warn("regenerate InitSegment as audio detected"),w=this.generateIS(t,i,l,u)),x=this.remuxAudio(t,Q,this.isAudioContiguous,u,ke||rt||y===z.AUDIO?te:void 0),rt){const vi=x?x.endPTS-x.startPTS:0;i.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),w=this.generateIS(t,i,l,u)),v=this.remuxVideo(i,te,jt,vi)}}else rt&&(v=this.remuxVideo(i,te,jt,0));v&&(v.firstKeyFrame=Br,v.independent=Br!==-1,v.firstKeyFramePTS=ei)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(F=Sa(s,l,this._initPTS,this._initDTS)),o.samples.length&&(k=Ql(o,l,this._initPTS))),{audio:x,video:v,initSegment:w,independent:$,text:k,id3:F}}computeInitPts(t,i,s,o){const l=Math.round(s*i);let u=Jn(t,l);if(u<l+i)for(this.log(`Adjusting PTS for rollover in timeline near ${(l-u)/i} ${o}`);u<l+i;)u+=8589934592;return u-l}generateIS(t,i,s,o){const l=t.samples,u=i.samples,f=this.typeSupported,y={},v=this._initPTS;let x=!v||o,w="audio/mp4",k,F,$,Q=-1;if(x&&(k=F=1/0),t.config&&l.length){switch(t.timescale=t.samplerate,t.segmentCodec){case"mp3":f.mpeg?(w="audio/mpeg",t.codec=""):f.mp3&&(t.codec="mp3");break;case"ac3":t.codec="ac-3";break}y.audio={id:"audio",container:w,codec:t.codec,initSegment:t.segmentCodec==="mp3"&&f.mpeg?new Uint8Array(0):nt.initSegment([t]),metadata:{channelCount:t.channelCount}},x&&(Q=t.id,$=t.inputTimeScale,!v||$!==v.timescale?k=F=this.computeInitPts(l[0].pts,$,s,"audio"):x=!1)}if(i.sps&&i.pps&&u.length){if(i.timescale=i.inputTimeScale,y.video={id:"main",container:"video/mp4",codec:i.codec,initSegment:nt.initSegment([i]),metadata:{width:i.width,height:i.height}},x)if(Q=i.id,$=i.inputTimeScale,!v||$!==v.timescale){const te=this.getVideoStartPts(u),xe=Jn(u[0].dts,te),ke=this.computeInitPts(xe,$,s,"video"),Le=this.computeInitPts(te,$,s,"video");F=Math.min(F,ke),k=Math.min(k,Le)}else x=!1;this.videoTrackConfig={width:i.width,height:i.height,pixelRatio:i.pixelRatio}}if(Object.keys(y).length)return this.ISGenerated=!0,x?(v&&this.warn(`Timestamps at playlist time: ${o?"":"~"}${s} ${k/$} != initPTS: ${v.baseTime/v.timescale} (${v.baseTime}/${v.timescale}) trackId: ${v.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${k/$} (${k}/${$}) trackId: ${Q}`),this._initPTS={baseTime:k,timescale:$,trackId:Q},this._initDTS={baseTime:F,timescale:$,trackId:Q}):k=$=void 0,{tracks:y,initPTS:k,timescale:$,trackId:Q}}remuxVideo(t,i,s,o){const l=t.inputTimeScale,u=t.samples,f=[],y=u.length,v=this._initPTS,x=v.baseTime*l/v.timescale;let w=this.nextVideoTs,k=8,F=this.videoSampleDuration,$,Q,te=Number.POSITIVE_INFINITY,xe=Number.NEGATIVE_INFINITY,ke=!1;if(!s||w===null){const _r=x+i*l,Pr=u[0].pts-Jn(u[0].dts,u[0].pts);ma&&w!==null&&Math.abs(_r-Pr-(w+x))<15e3?s=!0:w=_r-Pr-x}const Le=w+x;for(let _r=0;_r<y;_r++){const Pr=u[_r];Pr.pts=Jn(Pr.pts,Le),Pr.dts=Jn(Pr.dts,Le),Pr.dts<u[_r>0?_r-1:_r].dts&&(ke=!0)}ke&&u.sort(function(_r,Pr){const Ui=_r.dts-Pr.dts,Rn=_r.pts-Pr.pts;return Ui||Rn}),$=u[0].dts,Q=u[u.length-1].dts;const Ze=Q-$,rt=Ze?Math.round(Ze/(y-1)):F||t.inputTimeScale/30;if(s){const _r=$-Le,Pr=_r>rt,Ui=_r<-1;if((Pr||Ui)&&(Pr?this.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Xn(_r,!0)} ms (${_r}dts) hole between fragments detected at ${i.toFixed(3)}`):this.warn(`${(t.segmentCodec||"").toUpperCase()}: ${Xn(-_r,!0)} ms (${_r}dts) overlapping between fragments detected at ${i.toFixed(3)}`),!Ui||Le>=u[0].pts||ma)){$=Le;const Rn=u[0].pts-_r;if(Pr)u[0].dts=$,u[0].pts=Rn;else{let ui=!0;for(let an=0;an<u.length&&!(u[an].dts>Rn&&ui);an++){const js=u[an].pts;if(u[an].dts-=_r,u[an].pts-=_r,an<u.length-1){const hs=u[an+1].pts,ua=u[an].pts,ao=hs<=ua,Zo=hs<=js;ui=ao==Zo}}}this.log(`Video: Initial PTS/DTS adjusted: ${Xn(Rn,!0)}/${Xn($,!0)}, delta: ${Xn(_r,!0)} ms`)}}$=Math.max(0,$);let Lt=0,ot=0,St=$;for(let _r=0;_r<y;_r++){const Pr=u[_r],Ui=Pr.units,Rn=Ui.length;let ui=0;for(let an=0;an<Rn;an++)ui+=Ui[an].data.length;ot+=ui,Lt+=Rn,Pr.length=ui,Pr.dts<St?(Pr.dts=St,St+=rt/4|0||1):St=Pr.dts,te=Math.min(Pr.pts,te),xe=Math.max(Pr.pts,xe)}Q=u[y-1].dts;const xt=ot+4*Lt+8;let ht;try{ht=new Uint8Array(xt)}catch(_r){this.observer.emit(E.ERROR,E.ERROR,{type:Me.MUX_ERROR,details:ae.REMUX_ALLOC_ERROR,fatal:!1,error:_r,bytes:xt,reason:`fail allocating video mdat ${xt}`});return}const jt=new DataView(ht.buffer);jt.setUint32(0,xt),ht.set(nt.types.mdat,4);let Br=!1,ei=Number.POSITIVE_INFINITY,vi=Number.POSITIVE_INFINITY,Xr=Number.NEGATIVE_INFINITY,Cr=Number.NEGATIVE_INFINITY;for(let _r=0;_r<y;_r++){const Pr=u[_r],Ui=Pr.units;let Rn=0;for(let js=0,hs=Ui.length;js<hs;js++){const ua=Ui[js],ao=ua.data,Zo=ua.data.byteLength;jt.setUint32(k,Zo),k+=4,ht.set(ao,k),k+=Zo,Rn+=4+Zo}let ui;if(_r<y-1)F=u[_r+1].dts-Pr.dts,ui=u[_r+1].pts-Pr.pts;else{const js=this.config,hs=_r>0?Pr.dts-u[_r-1].dts:rt;if(ui=_r>0?Pr.pts-u[_r-1].pts:rt,js.stretchShortVideoTrack&&this.nextAudioTs!==null){const ua=Math.floor(js.maxBufferHole*l),ao=(o?te+o*l:this.nextAudioTs+x)-Pr.pts;ao>ua?(F=ao-hs,F<0?F=hs:Br=!0,this.log(`It is approximately ${ao/90} ms to the next segment; using duration ${F/90} ms for the last video frame.`)):F=hs}else F=hs}const an=Math.round(Pr.pts-Pr.dts);ei=Math.min(ei,F),Xr=Math.max(Xr,F),vi=Math.min(vi,ui),Cr=Math.max(Cr,ui),f.push(vl(Pr.key,F,Rn,an))}if(f.length){if(ma){if(ma<70){const _r=f[0].flags;_r.dependsOn=2,_r.isNonSync=0}}else if(Ko&&Cr-vi<Xr-ei&&rt/Xr<.025&&f[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let _r=$;for(let Pr=0,Ui=f.length;Pr<Ui;Pr++){const Rn=_r+f[Pr].duration,ui=_r+f[Pr].cts;if(Pr<Ui-1){const an=Rn+f[Pr+1].cts;f[Pr].duration=an-ui}else f[Pr].duration=Pr?f[Pr-1].duration:rt;f[Pr].cts=0,_r=Rn}}}F=Br||!F?rt:F;const ii=Q+F;this.nextVideoTs=w=ii-x,this.videoSampleDuration=F,this.isVideoContiguous=!0;const Li={data1:nt.moof(t.sequenceNumber++,$,M(t,{samples:f})),data2:ht,startPTS:(te-x)/l,endPTS:(xe+F-x)/l,startDTS:($-x)/l,endDTS:w/l,type:"video",hasAudio:!1,hasVideo:!0,nb:f.length,dropped:t.dropped};return t.samples=[],t.dropped=0,Li}getSamplesPerFrame(t){switch(t.segmentCodec){case"mp3":return ms;case"ac3":return Ra;default:return A0}}remuxAudio(t,i,s,o,l){const u=t.inputTimeScale,f=t.samplerate?t.samplerate:u,y=u/f,v=this.getSamplesPerFrame(t),x=v*y,w=this._initPTS,k=t.segmentCodec==="mp3"&&this.typeSupported.mpeg,F=[],$=l!==void 0;let Q=t.samples,te=k?0:8,xe=this.nextAudioTs||-1;const ke=w.baseTime*u/w.timescale,Le=ke+i*u;if(this.isAudioContiguous=s=s||Q.length&&xe>0&&(o&&Math.abs(Le-(xe+ke))<9e3||Math.abs(Jn(Q[0].pts,Le)-(xe+ke))<20*x),Q.forEach(function(Cr){Cr.pts=Jn(Cr.pts,Le)}),!s||xe<0){const Cr=Q.length;if(Q=Q.filter(ii=>ii.pts>=0),Cr!==Q.length&&this.warn(`Removed ${Q.length-Cr} of ${Cr} samples (initPTS ${ke} / ${u})`),!Q.length)return;l===0?xe=0:o&&!$?xe=Math.max(0,Le-ke):xe=Q[0].pts-ke}if(t.segmentCodec==="aac"){const Cr=this.config.maxAudioFramesDrift;for(let ii=0,Gr=xe+ke;ii<Q.length;ii++){const li=Q[ii],Li=li.pts,_r=Li-Gr,Pr=Math.abs(1e3*_r/u);if(_r<=-Cr*x&&$)ii===0&&(this.warn(`Audio frame @ ${(Li/u).toFixed(3)}s overlaps marker by ${Math.round(1e3*_r/u)} ms.`),this.nextAudioTs=xe=Li-ke,Gr=Li);else if(_r>=Cr*x&&Pr<Bu&&$){let Ui=Math.round(_r/x);for(Gr=Li-Ui*x;Gr<0&&Ui&&x;)Ui--,Gr+=x;ii===0&&(this.nextAudioTs=xe=Gr-ke),this.warn(`Injecting ${Ui} audio frames @ ${((Gr-ke)/u).toFixed(3)}s due to ${Math.round(1e3*_r/u)} ms gap.`);for(let Rn=0;Rn<Ui;Rn++){let ui=As.getSilentFrame(t.parsedCodec||t.manifestCodec||t.codec,t.channelCount);ui||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),ui=li.unit.subarray()),Q.splice(ii,0,{unit:ui,pts:Gr}),Gr+=x,ii++}}li.pts=Gr,Gr+=x}}let Ze=null,rt=null,Lt,ot=0,St=Q.length;for(;St--;)ot+=Q[St].unit.byteLength;for(let Cr=0,ii=Q.length;Cr<ii;Cr++){const Gr=Q[Cr],li=Gr.unit;let Li=Gr.pts;if(rt!==null){const Pr=F[Cr-1];Pr.duration=Math.round((Li-rt)/y)}else if(s&&t.segmentCodec==="aac"&&(Li=xe+ke),Ze=Li,ot>0){ot+=te;try{Lt=new Uint8Array(ot)}catch(Pr){this.observer.emit(E.ERROR,E.ERROR,{type:Me.MUX_ERROR,details:ae.REMUX_ALLOC_ERROR,fatal:!1,error:Pr,bytes:ot,reason:`fail allocating audio mdat ${ot}`});return}k||(new DataView(Lt.buffer).setUint32(0,ot),Lt.set(nt.types.mdat,4))}else return;Lt.set(li,te);const _r=li.byteLength;te+=_r,F.push(vl(!0,v,_r,0)),rt=Li}const xt=F.length;if(!xt)return;const ht=F[F.length-1];xe=rt-ke,this.nextAudioTs=xe+y*ht.duration;const jt=k?new Uint8Array(0):nt.moof(t.sequenceNumber++,Ze/y,M({},t,{samples:F}));t.samples=[];const Br=(Ze-ke)/u,ei=this.nextAudioTs/u,Xr={data1:jt,data2:Lt,startPTS:Br,endPTS:ei,startDTS:Br,endDTS:ei,type:"audio",hasAudio:!0,hasVideo:!1,nb:xt};return this.isAudioContiguous=!0,Xr}}function Jn(h,t){let i;if(t===null)return h;for(t<h?i=-8589934592:i=8589934592;Math.abs(h-t)>4294967296;)h+=i;return h}function mc(h){for(let t=0;t<h.length;t++)if(h[t].key)return t;return-1}function Sa(h,t,i,s){const o=h.samples.length;if(!o)return;const l=h.inputTimeScale;for(let f=0;f<o;f++){const y=h.samples[f];y.pts=Jn(y.pts-i.baseTime*l/i.timescale,t*l)/l,y.dts=Jn(y.dts-s.baseTime*l/s.timescale,t*l)/l}const u=h.samples;return h.samples=[],{samples:u}}function Ql(h,t,i){const s=h.samples.length;if(!s)return;const o=h.inputTimeScale;for(let u=0;u<s;u++){const f=h.samples[u];f.pts=Jn(f.pts-i.baseTime*o/i.timescale,t*o)/o}h.samples.sort((u,f)=>u.pts-f.pts);const l=h.samples;return h.samples=[],{samples:l}}class eu extends le{constructor(t,i,s,o){super("passthrough-remuxer",o),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(t){this.lastEndTime=null;const i=this.initPTS;i&&t&&i.baseTime===t.baseTime&&i.timescale===t.timescale||(this.initPTS=t)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(t,i,s,o){this.audioCodec=i,this.videoCodec=s,this.generateInitSegment(t,o),this.emitInitSegment=!0}generateInitSegment(t,i){let{audioCodec:s,videoCodec:o}=this;if(!(t!=null&&t.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:l,video:u}=this.initData=Rt(t);if(i)Ft(t,i);else{const y=l||u;y!=null&&y.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${y.codec}")!`)}l&&(s=bl(l,se.AUDIO,this)),u&&(o=bl(u,se.VIDEO,this));const f={};l&&u?f.audiovideo={container:"video/mp4",codec:s+","+o,supplemental:u.supplemental,encrypted:u.encrypted,initSegment:t,id:"main"}:l?f.audio={container:"audio/mp4",codec:s,encrypted:l.encrypted,initSegment:t,id:"audio"}:u?f.video={container:"video/mp4",codec:o,supplemental:u.supplemental,encrypted:u.encrypted,initSegment:t,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=f}remux(t,i,s,o,l,u){var f,y;let{initPTS:v,lastEndTime:x}=this;const w={audio:void 0,video:void 0,text:o,id3:s,initSegment:void 0};U(x)||(x=this.lastEndTime=l||0);const k=i.samples;if(!k.length)return w;const F={initPTS:void 0,timescale:void 0,trackId:void 0};let $=this.initData;if((f=$)!=null&&f.length||(this.generateInitSegment(k),$=this.initData),!((y=$)!=null&&y.length))return this.warn("Failed to generate initSegment."),w;this.emitInitSegment&&(F.tracks=this.initTracks,this.emitInitSegment=!1);const Q=Bt(k,$,this),te=$.audio?Q[$.audio.id]:null,xe=$.video?Q[$.video.id]:null,ke=wo(xe,1/0),Le=wo(te,1/0),Ze=wo(xe,0,!0),rt=wo(te,0,!0);let Lt=l,ot=0;const St=te&&(!xe||!v&&Le<ke||v&&v.trackId===$.audio.id),xt=St?te:xe;if(xt){const Gr=xt.timescale,li=xt.start-l*Gr,Li=St?$.audio.id:$.video.id;Lt=xt.start/Gr,ot=St?rt-Le:Ze-ke,(u||!v)&&(yl(v,Lt,l,ot)||Gr!==v.timescale)&&(v&&this.warn(`Timestamps at playlist time: ${u?"":"~"}${l} ${li/Gr} != initPTS: ${v.baseTime/v.timescale} (${v.baseTime}/${v.timescale}) trackId: ${v.trackId}`),this.log(`Found initPTS at playlist time: ${l} offset: ${Lt-l} (${li}/${Gr}) trackId: ${Li}`),v=null,F.initPTS=li,F.timescale=Gr,F.trackId=Li)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${l}`);v?(F.initPTS=v.baseTime,F.timescale=v.timescale,F.trackId=v.trackId):((!F.timescale||F.trackId===void 0||F.initPTS===void 0)&&(this.warn("Could not set initPTS"),F.initPTS=Lt,F.timescale=1,F.trackId=-1),this.initPTS=v={baseTime:F.initPTS,timescale:F.timescale,trackId:F.trackId});const ht=Lt-v.baseTime/v.timescale,jt=ht+ot;ot>0?this.lastEndTime=jt:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const Br=!!$.audio,ei=!!$.video;let vi="";Br&&(vi+="audio"),ei&&(vi+="video");const Xr=($.audio?$.audio.encrypted:!1)||($.video?$.video.encrypted:!1),Cr={data1:k,startPTS:ht,startDTS:ht,endPTS:jt,endDTS:jt,type:vi,hasAudio:Br,hasVideo:ei,nb:1,dropped:0,encrypted:Xr};w.audio=Br&&!ei?Cr:void 0,w.video=ei?Cr:void 0;const ii=xe==null?void 0:xe.sampleCount;if(ii){const Gr=xe.keyFrameIndex,li=Gr!==-1;Cr.nb=ii,Cr.dropped=Gr===0||this.isVideoContiguous?0:li?Gr:ii,Cr.independent=li,Cr.firstKeyFrame=Gr,li&&xe.keyFrameStart&&(Cr.firstKeyFramePTS=(xe.keyFrameStart-v.baseTime)/v.timescale),this.isVideoContiguous||(w.independent=li),this.isVideoContiguous||(this.isVideoContiguous=li),Cr.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${Gr}/${ii} dropped: ${Cr.dropped} start: ${Cr.firstKeyFramePTS||"NA"}`)}return w.initSegment=F,w.id3=Sa(s,l,v,v),o.samples.length&&(w.text=Ql(o,l,v)),w}}function wo(h,t,i=!1){return(h==null?void 0:h.start)!==void 0?(h.start+(i?h.duration:0))/h.timescale:t}function yl(h,t,i,s){if(h===null)return!0;const o=Math.max(s,1),l=t-h.baseTime/h.timescale;return Math.abs(l-i)>o}function bl(h,t,i){const s=h.codec;return s&&s.length>4?s:t===se.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?Ae(s,!1):(i.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(i.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let Ha;try{Ha=self.performance.now.bind(self.performance)}catch(h){Ha=Date.now}const tu=[{demux:Je,remux:eu},{demux:ki,remux:Ua},{demux:S,remux:Ua},{demux:_e,remux:Ua}];tu.splice(2,0,{demux:W,remux:Ua});class gc{constructor(t,i,s,o,l,u){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=t,this.typeSupported=i,this.config=s,this.id=l,this.logger=u}configure(t){this.transmuxConfig=t,this.decrypter&&this.decrypter.reset()}push(t,i,s,o){const l=s.transmuxing;l.executeStart=Ha();let u=new Uint8Array(t);const{currentTransmuxState:f,transmuxConfig:y}=this;o&&(this.currentTransmuxState=o);const{contiguous:v,discontinuity:x,trackSwitch:w,accurateTimeOffset:k,timeOffset:F,initSegmentChange:$}=o||f,{audioCodec:Q,videoCodec:te,defaultInitPts:xe,duration:ke,initSegmentData:Le}=y,Ze=gd(u,i);if(Ze&&Zn(Ze.method)){const St=this.getDecrypter(),xt=ia(Ze.method);if(St.isSync()){let ht=St.softwareDecrypt(u,Ze.key.buffer,Ze.iv.buffer,xt);if(s.part>-1){const Br=St.flush();ht=Br&&Br.buffer}if(!ht)return l.executeEnd=Ha(),vc(s);u=new Uint8Array(ht)}else return this.asyncResult=!0,this.decryptionPromise=St.webCryptoDecrypt(u,Ze.key.buffer,Ze.iv.buffer,xt).then(ht=>{const jt=this.push(ht,null,s);return this.decryptionPromise=null,jt}),this.decryptionPromise}const rt=this.needsProbing(x,w);if(rt){const St=this.configureTransmuxer(u);if(St)return this.logger.warn(`[transmuxer] ${St.message}`),this.observer.emit(E.ERROR,E.ERROR,{type:Me.MEDIA_ERROR,details:ae.FRAG_PARSING_ERROR,fatal:!1,error:St,reason:St.message}),l.executeEnd=Ha(),vc(s)}(x||w||$||rt)&&this.resetInitSegment(Le,Q,te,ke,i),(x||$||rt)&&this.resetInitialTimestamp(xe),v||this.resetContiguity();const Lt=this.transmux(u,Ze,F,k,s);this.asyncResult=Fu(Lt);const ot=this.currentTransmuxState;return ot.contiguous=!0,ot.discontinuity=!1,ot.trackSwitch=!1,l.executeEnd=Ha(),Lt}flush(t){const i=t.transmuxing;i.executeStart=Ha();const{decrypter:s,currentTransmuxState:o,decryptionPromise:l}=this;if(l)return this.asyncResult=!0,l.then(()=>this.flush(t));const u=[],{timeOffset:f}=o;if(s){const w=s.flush();w&&u.push(this.push(w.buffer,null,t))}const{demuxer:y,remuxer:v}=this;if(!y||!v){i.executeEnd=Ha();const w=[vc(t)];return this.asyncResult?Promise.resolve(w):w}const x=y.flush(f);return Fu(x)?(this.asyncResult=!0,x.then(w=>(this.flushRemux(u,w,t),u))):(this.flushRemux(u,x,t),this.asyncResult?Promise.resolve(u):u)}flushRemux(t,i,s){const{audioTrack:o,videoTrack:l,id3Track:u,textTrack:f}=i,{accurateTimeOffset:y,timeOffset:v}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===z.MAIN?"level":"track"} ${s.level}`);const x=this.remuxer.remux(o,l,u,f,v,y,!0,this.id);t.push({remuxResult:x,chunkMeta:s}),s.transmuxing.executeEnd=Ha()}resetInitialTimestamp(t){const{demuxer:i,remuxer:s}=this;!i||!s||(i.resetTimeStamp(t),s.resetTimeStamp(t))}resetContiguity(){const{demuxer:t,remuxer:i}=this;!t||!i||(t.resetContiguity(),i.resetNextTimestamp())}resetInitSegment(t,i,s,o,l){const{demuxer:u,remuxer:f}=this;!u||!f||(u.resetInitSegment(t,i,s,o),f.resetInitSegment(t,i,s,l))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(t,i,s,o,l){let u;return i&&i.method==="SAMPLE-AES"?u=this.transmuxSampleAes(t,i,s,o,l):u=this.transmuxUnencrypted(t,s,o,l),u}transmuxUnencrypted(t,i,s,o){const{audioTrack:l,videoTrack:u,id3Track:f,textTrack:y}=this.demuxer.demux(t,i,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(l,u,f,y,i,s,!1,this.id),chunkMeta:o}}transmuxSampleAes(t,i,s,o,l){return this.demuxer.demuxSampleAes(t,i,s).then(u=>({remuxResult:this.remuxer.remux(u.audioTrack,u.videoTrack,u.id3Track,u.textTrack,s,o,!1,this.id),chunkMeta:l}))}configureTransmuxer(t){const{config:i,observer:s,typeSupported:o}=this;let l;for(let w=0,k=tu.length;w<k;w++){var u;if((u=tu[w].demux)!=null&&u.probe(t,this.logger)){l=tu[w];break}}if(!l)return new Error("Failed to find demuxer by probing fragment data");const f=this.demuxer,y=this.remuxer,v=l.remux,x=l.demux;(!y||!(y instanceof v))&&(this.remuxer=new v(s,i,o,this.logger)),(!f||!(f instanceof x))&&(this.demuxer=new x(s,i,o,this.logger),this.probe=x.probe)}needsProbing(t,i){return!this.demuxer||!this.remuxer||t||i}getDecrypter(){let t=this.decrypter;return t||(t=this.decrypter=new Fi(this.config)),t}}function gd(h,t){let i=null;return h.byteLength>0&&(t==null?void 0:t.key)!=null&&t.iv!==null&&t.method!=null&&(i=t),i}const vc=h=>({remuxResult:{},chunkMeta:h});function Fu(h){return"then"in h&&h.then instanceof Function}class k0{constructor(t,i,s,o,l){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=t,this.videoCodec=i,this.initSegmentData=s,this.duration=o,this.defaultInitPts=l||null}}class vd{constructor(t,i,s,o,l,u){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=t,this.contiguous=i,this.accurateTimeOffset=s,this.trackSwitch=o,this.timeOffset=l,this.initSegmentChange=u}}let Nu=0;class yc{constructor(t,i,s,o){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Nu++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=y=>{const v=y.data,x=this.hls;if(!(!x||!(v!=null&&v.event)||v.instanceNo!==this.instanceNo))switch(v.event){case"init":{var w;const k=(w=this.workerContext)==null?void 0:w.objectURL;k&&self.URL.revokeObjectURL(k);break}case"transmuxComplete":{this.handleTransmuxComplete(v.data);break}case"flush":{this.onFlush(v.data);break}case"workerLog":{x.logger[v.data.logType]&&x.logger[v.data.logType](v.data.message);break}default:{v.data=v.data||{},v.data.frag=this.frag,v.data.part=this.part,v.data.id=this.id,x.trigger(v.event,v.data);break}}},this.onWorkerError=y=>{if(!this.hls)return;const v=new Error(`${y.message} (${y.filename}:${y.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:v})};const l=t.config;this.hls=t,this.id=i,this.useWorker=!!l.enableWorker,this.onTransmuxComplete=s,this.onFlush=o;const u=(y,v)=>{v=v||{},v.frag=this.frag||void 0,y===E.ERROR&&(v=v,v.parent=this.id,v.part=this.part,this.error=v.error),this.hls.trigger(y,v)};this.observer=new ul,this.observer.on(E.FRAG_DECRYPTED,u),this.observer.on(E.ERROR,u);const f=zr(l.preferManagedMediaSource);if(this.useWorker&&typeof Worker!="undefined"){const y=this.hls.logger;if(l.workerPath||wu()){try{l.workerPath?(y.log(`loading Web Worker ${l.workerPath} for "${i}"`),this.workerContext=Su(l.workerPath)):(y.log(`injecting Web Worker for "${i}"`),this.workerContext=_0());const{worker:x}=this.workerContext;x.addEventListener("message",this.onWorkerMessage),x.addEventListener("error",this.onWorkerError),x.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:f,id:i,config:tt(l)})}catch(x){y.warn(`Error setting up "${i}" Web Worker, fallback to inline`,x),this.terminateWorker(),this.error=null,this.transmuxer=new gc(this.observer,f,l,"",i,t.logger)}return}}this.transmuxer=new gc(this.observer,f,l,"",i,t.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const t=this.instanceNo;this.instanceNo=Nu++;const i=this.hls.config,s=zr(i.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:t,typeSupported:s,id:this.id,config:tt(i)})}}terminateWorker(){if(this.workerContext){const{worker:t}=this.workerContext;this.workerContext=null,t.removeEventListener("message",this.onWorkerMessage),t.removeEventListener("error",this.onWorkerError),Gl(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const i=this.transmuxer;i&&(i.destroy(),this.transmuxer=null)}const t=this.observer;t&&t.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(t,i,s,o,l,u,f,y,v,x){var w,k;v.transmuxing.start=self.performance.now();const{instanceNo:F,transmuxer:$}=this,Q=u?u.start:l.start,te=l.decryptdata,xe=this.frag,ke=!(xe&&l.cc===xe.cc),Le=!(xe&&v.level===xe.level),Ze=xe?v.sn-xe.sn:-1,rt=this.part?v.part-this.part.index:-1,Lt=Ze===0&&v.id>1&&v.id===(xe==null?void 0:xe.stats.chunkCount),ot=!Le&&(Ze===1||Ze===0&&(rt===1||Lt&&rt<=0)),St=self.performance.now();(Le||Ze||l.stats.parsing.start===0)&&(l.stats.parsing.start=St),u&&(rt||!ot)&&(u.stats.parsing.start=St);const xt=!(xe&&((w=l.initSegment)==null?void 0:w.url)===((k=xe.initSegment)==null?void 0:k.url)),ht=new vd(ke,ot,y,Le,Q,xt);if(!ot||ke||xt){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${l.type} sn: ${v.sn}${v.part>-1?" part: "+v.part:""} ${this.id===z.MAIN?"level":"track"}: ${v.level} id: ${v.id}
discontinuity: ${ke}
trackSwitch: ${Le}
contiguous: ${ot}
accurateTimeOffset: ${y}
timeOffset: ${Q}
initSegmentChange: ${xt}`);const jt=new k0(s,o,i,f,x);this.configureTransmuxer(jt)}if(this.frag=l,this.part=u,this.workerContext)this.workerContext.worker.postMessage({instanceNo:F,cmd:"demux",data:t,decryptdata:te,chunkMeta:v,state:ht},t instanceof ArrayBuffer?[t]:[]);else if($){const jt=$.push(t,te,v,ht);Fu(jt)?jt.then(Br=>{this.handleTransmuxComplete(Br)}).catch(Br=>{this.transmuxerError(Br,v,"transmuxer-interface push error")}):this.handleTransmuxComplete(jt)}}flush(t){t.transmuxing.start=self.performance.now();const{instanceNo:i,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:i,cmd:"flush",chunkMeta:t});else if(s){const o=s.flush(t);Fu(o)?o.then(l=>{this.handleFlushResult(l,t)}).catch(l=>{this.transmuxerError(l,t,"transmuxer-interface flush error")}):this.handleFlushResult(o,t)}}transmuxerError(t,i,s){this.hls&&(this.error=t,this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.FRAG_PARSING_ERROR,chunkMeta:i,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:t,err:t,reason:s}))}handleFlushResult(t,i){t.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(i)}configureTransmuxer(t){const{instanceNo:i,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:i,cmd:"configure",config:t}):s&&s.configure(t)}handleTransmuxComplete(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)}}const bc=100;class yd extends Oo{constructor(t,i,s){super(t,i,s,"audio-stream-controller",z.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(E.BUFFER_RESET,this.onBufferReset,this),t.on(E.BUFFER_CREATED,this.onBufferCreated,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(E.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(E.FRAG_LOADING,this.onFragLoading,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:t}=this;t&&(super.unregisterListeners(),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(E.BUFFER_RESET,this.onBufferReset,this),t.off(E.BUFFER_CREATED,this.onBufferCreated,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(E.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(E.FRAG_LOADING,this.onFragLoading,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(t,{frag:i,id:s,initPTS:o,timescale:l,trackId:u}){if(s===z.MAIN){const f=i.cc,y=this.fragCurrent;if(this.initPTS[f]={baseTime:o,timescale:l,trackId:u},this.log(`InitPTS for cc: ${f} found from main: ${o/l} (${o}/${l}) trackId: ${u}`),this.mainAnchor=i,this.state===Vt.WAITING_INIT_PTS){const v=this.waitingData;(!v&&!this.loadingParts||v&&v.frag.cc!==f)&&this.syncWithAnchor(i,v==null?void 0:v.frag)}else!this.hls.hasEnoughToStart&&y&&y.cc!==f?(y.abortRequests(),this.syncWithAnchor(i,y)):this.state===Vt.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(t,i){var s;const o=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(i&&(o==null?void 0:o.cc)===i.cc)return;const l=(o||t).cc,u=this.getLevelDetails(),f=this.getLoadPosition(),y=Ur(u,l,f);y&&(this.log(`Syncing with main frag at ${y.start} cc ${y.cc}`),this.startFragRequested=!1,this.nextLoadPosition=y.start,this.resetLoadingState(),this.state===Vt.IDLE&&this.doTickIdle())}startLoad(t,i){if(!this.levels){this.startPosition=t,this.state=Vt.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(bc),s>0&&t===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s,this.state=Vt.IDLE):this.state=Vt.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=i?-1:t,this.tick()}doTick(){switch(this.state){case Vt.IDLE:this.doTickIdle();break;case Vt.WAITING_TRACK:{const{levels:t,trackId:i}=this,s=t==null?void 0:t[i],o=s==null?void 0:s.details;if(o&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(o))break;this.state=Vt.WAITING_INIT_PTS}break}case Vt.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case Vt.WAITING_INIT_PTS:{const t=this.waitingData;if(t){const{frag:i,part:s,cache:o,complete:l}=t,u=this.mainAnchor;if(this.initPTS[i.cc]!==void 0){this.waitingData=null,this.state=Vt.FRAG_LOADING;const f=o.flush().buffer,y={frag:i,part:s,payload:f,networkDetails:null};this._handleFragmentLoadProgress(y),l&&super._handleFragmentLoadComplete(y)}else u&&u.cc!==t.frag.cc&&this.syncWithAnchor(u,t.frag)}else this.state=Vt.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:i,levels:s,media:o,trackId:l}=this,u=i.config;if(!this.buffering||!o&&!this.primaryPrefetch&&(this.startFragRequested||!u.startFragPrefetch)||!(s!=null&&s[l]))return;const f=s[l],y=f.details;if(!y||this.waitForLive(f)||this.waitForCdnTuneIn(y)){this.state=Vt.WAITING_TRACK,this.startFragRequested=!1;return}const v=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&v&&(this.bufferFlushed=!1,this.afterBufferFlushed(v,se.AUDIO,z.AUDIO));const x=this.getFwdBufferInfo(v,z.AUDIO);if(x===null)return;if(!this.switchingTrack&&this._streamEnded(x,y)){i.trigger(E.BUFFER_EOS,{type:"audio"}),this.state=Vt.ENDED;return}const w=x.len,k=i.maxBufferLength,F=y.fragments,$=F[0].start,Q=this.getLoadPosition(),te=this.flushing?Q:x.end;if(this.switchingTrack&&o){const Le=Q;y.PTSKnown&&Le<$&&(x.end>$||x.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),o.currentTime=$+.05)}if(w>=k&&!this.switchingTrack&&te<F[F.length-1].start)return;let xe=this.getNextFragment(te,y);if(xe&&this.isLoopLoading(xe,te)&&(xe=this.getNextFragmentLoopLoading(xe,y,x,z.MAIN,k)),!xe){this.bufferFlushed=!0;return}let ke=((t=this.mainFragLoading)==null?void 0:t.frag)||null;if(!this.audioOnly&&this.startFragRequested&&ke&&at(xe)&&!xe.endList&&(!y.live||!this.loadingParts&&te<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(ke)===Bi.OK&&(this.mainFragLoading=ke=null),ke&&at(ke))){if(xe.start>ke.end){const Ze=this.fragmentTracker.getFragAtPos(te,z.MAIN);Ze&&Ze.end>ke.end&&(ke=Ze,this.mainFragLoading={frag:Ze,targetBufferTime:null})}if(xe.start>ke.end)return}this.loadFragment(xe,f,te)}onMediaDetaching(t,i){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(t,i)}onAudioTracksUpdated(t,{audioTracks:i}){this.resetTransmuxer(),this.levels=i.map(s=>new Mi(s))}onAudioTrackSwitching(t,i){const s=!!i.url;this.trackId=i.id;const{fragCurrent:o}=this;o&&(o.abortRequests(),this.removeUnbufferedFrags(o.start)),this.resetLoadingState(),s?(this.switchingTrack=i,this.flushAudioIfNeeded(i),this.state!==Vt.STOPPED&&(this.setInterval(bc),this.state=Vt.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=i,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(t,i){this.mainDetails=i.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(E.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(t,i){var s;const{levels:o}=this,{details:l,id:u,groupId:f,track:y}=i;if(!o){this.warn(`Audio tracks reset while loading track ${u} "${y.name}" of "${f}"`);return}const v=this.mainDetails;if(!v||l.endCC>v.endCC||v.expired){this.cachedTrackLoadedData=i,this.state!==Vt.STOPPED&&(this.state=Vt.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${u} "${y.name}" of "${f}" loaded [${l.startSN},${l.endSN}]${l.lastPartSn?`[part-${l.lastPartSn}-${l.lastPartIndex}]`:""},duration:${l.totalduration}`);const x=o[u];let w=0;if(l.live||(s=x.details)!=null&&s.live){if(this.checkLiveUpdate(l),l.deltaUpdateFailed)return;if(x.details){var k;w=this.alignPlaylists(l,x.details,(k=this.levelLastLoaded)==null?void 0:k.details)}l.alignedSliding||(bo(l,v),l.alignedSliding||_o(l,v),w=l.fragmentStart)}x.details=l,this.levelLastLoaded=x,this.startFragRequested||this.setStartPosition(v,w),this.hls.trigger(E.AUDIO_TRACK_UPDATED,{details:l,id:u,groupId:i.groupId}),this.state===Vt.WAITING_TRACK&&!this.waitForCdnTuneIn(l)&&(this.state=Vt.IDLE),this.tick()}_handleFragmentLoadProgress(t){var i;const s=t.frag,{part:o,payload:l}=t,{config:u,trackId:f,levels:y}=this;if(!y){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const v=y[f];if(!v){this.warn("Audio track is undefined on fragment load progress");return}const x=v.details;if(!x){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const w=u.defaultAudioCodec||v.audioCodec||"mp4a.40.2";let k=this.transmuxer;k||(k=this.transmuxer=new yc(this.hls,z.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const F=this.initPTS[s.cc],$=(i=s.initSegment)==null?void 0:i.data;if(F!==void 0){const te=o?o.index:-1,xe=te!==-1,ke=new rs(s.level,s.sn,s.stats.chunkCount,l.byteLength,te,xe);k.push(l,$,w,"",s,o,x.totalduration,!1,ke,F)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${x.startSN} ,${x.endSN}],track ${f}`);const{cache:Q}=this.waitingData=this.waitingData||{frag:s,part:o,cache:new Hl,complete:!1};Q.push(new Uint8Array(l)),this.state!==Vt.STOPPED&&(this.state=Vt.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(t){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(t)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(t,i){this.bufferFlushed=this.flushing=!1;const s=i.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(t,i){!this.audioOnly&&i.frag.type===z.MAIN&&at(i.frag)&&(this.mainFragLoading=i,this.state===Vt.IDLE&&this.tick())}onFragBuffered(t,i){const{frag:s,part:o}=i;if(s.type!==z.AUDIO){!this.audioOnly&&s.type===z.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: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(at(s)){this.fragPrevious=s;const l=this.switchingTrack;l&&(this.bufferedTrack=l,this.switchingTrack=null,this.hls.trigger(E.AUDIO_TRACK_SWITCHED,O({},l)))}this.fragBufferedComplete(s,o),this.media&&this.tick()}onError(t,i){var s;if(i.fatal){this.state=Vt.ERROR;return}switch(i.details){case ae.FRAG_GAP:case ae.FRAG_PARSING_ERROR:case ae.FRAG_DECRYPT_ERROR:case ae.FRAG_LOAD_ERROR:case ae.FRAG_LOAD_TIMEOUT:case ae.KEY_LOAD_ERROR:case ae.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(z.AUDIO,i);break;case ae.AUDIO_TRACK_LOAD_ERROR:case ae.AUDIO_TRACK_LOAD_TIMEOUT:case ae.LEVEL_PARSING_ERROR:!i.levelRetry&&this.state===Vt.WAITING_TRACK&&((s=i.context)==null?void 0:s.type)===Te.AUDIO_TRACK&&(this.state=Vt.IDLE);break;case ae.BUFFER_ADD_CODEC_ERROR:case ae.BUFFER_APPEND_ERROR:if(i.parent!=="audio")return;this.reduceLengthAndFlushBuffer(i)||this.resetLoadingState();break;case ae.BUFFER_FULL_ERROR:if(i.parent!=="audio")return;this.reduceLengthAndFlushBuffer(i)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case ae.INTERNAL_EXCEPTION:this.recoverWorkerError(i);break}}onBufferFlushing(t,{type:i}){i!==se.VIDEO&&(this.flushing=!0)}onBufferFlushed(t,{type:i}){if(i!==se.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===Vt.ENDED&&(this.state=Vt.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,i,z.AUDIO),this.tick())}}_handleTransmuxComplete(t){var i;const s="audio",{hls:o}=this,{remuxResult:l,chunkMeta:u}=t,f=this.getCurrentContext(u);if(!f){this.resetWhenMissingContext(u);return}const{frag:y,part:v,level:x}=f,{details:w}=x,{audio:k,text:F,id3:$,initSegment:Q}=l;if(this.fragContextChanged(y)||!w){this.fragmentTracker.removeFragment(y);return}if(this.state=Vt.PARSING,this.switchingTrack&&k&&this.completeAudioSwitch(this.switchingTrack),Q!=null&&Q.tracks){const te=y.initSegment||y;if(this.unhandledEncryptionError(Q,y))return;this._bufferInitSegment(x,Q.tracks,te,u),o.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:te,id:s,tracks:Q.tracks})}if(k){const{startPTS:te,endPTS:xe,startDTS:ke,endDTS:Le}=k;v&&(v.elementaryStreams[se.AUDIO]={startPTS:te,endPTS:xe,startDTS:ke,endDTS:Le}),y.setElementaryStreamInfo(se.AUDIO,te,xe,ke,Le),this.bufferFragmentData(k,y,v,u)}if($!=null&&(i=$.samples)!=null&&i.length){const te=M({id:s,frag:y,details:w},$);o.trigger(E.FRAG_PARSING_METADATA,te)}if(F){const te=M({id:s,frag:y,details:w},F);o.trigger(E.FRAG_PARSING_USERDATA,te)}}_bufferInitSegment(t,i,s,o){if(this.state!==Vt.PARSING||(i.video&&delete i.video,i.audiovideo&&delete i.audiovideo,!i.audio))return;const l=i.audio;l.id=z.AUDIO;const u=t.audioCodec;this.log(`Init audio buffer, container:${l.container}, codecs[level/parsed]=[${u}/${l.codec}]`),u&&u.split(",").length===1&&(l.levelCodec=u),this.hls.trigger(E.BUFFER_CODECS,i);const f=l.initSegment;if(f!=null&&f.byteLength){const y={type:"audio",frag:s,part:null,chunkMeta:o,parent:s.type,data:f};this.hls.trigger(E.BUFFER_APPENDING,y)}this.tickImmediate()}loadFragment(t,i,s){const o=this.fragmentTracker.getState(t);if(this.switchingTrack||o===Bi.NOT_LOADED||o===Bi.PARTIAL){var l;if(!at(t))this._loadInitSegment(t,i);else if((l=i.details)!=null&&l.live&&!this.initPTS[t.cc]){this.log(`Waiting for video PTS in continuity counter ${t.cc} of live stream before loading audio fragment ${t.sn} of level ${this.trackId}`),this.state=Vt.WAITING_INIT_PTS;const u=this.mainDetails;u&&u.fragmentStart!==i.details.fragmentStart&&_o(i.details,u)}else super.loadFragment(t,i,s)}else this.clearTrackerIfNeeded(t)}flushAudioIfNeeded(t){if(this.media&&this.bufferedTrack){const{name:i,lang:s,assocLang:o,characteristics:l,audioCodec:u,channels:f}=this.bufferedTrack;Er({name:i,lang:s,assocLang:o,characteristics:l,audioCodec:u,channels:f},t,vr)||(gi(t.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=t)}}completeAudioSwitch(t){const{hls:i}=this;this.flushAudioIfNeeded(t),this.bufferedTrack=t,this.switchingTrack=null,i.trigger(E.AUDIO_TRACK_SWITCHED,O({},t))}}class T0 extends le{constructor(t,i){super(i,t.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=t}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(t,i,s){const o=i==null?void 0:i.renditionReports;if(o){let l=-1;for(let u=0;u<o.length;u++){const f=o[u];let y;try{y=new self.URL(f.URI,i.url).href}catch(v){this.warn(`Could not construct new URL for Rendition Report: ${v}`),y=f.URI||""}if(y===t){l=u;break}else y===t.substring(0,y.length)&&(l=u)}if(l!==-1){const u=o[l],f=parseInt(u["LAST-MSN"])||i.lastPartSn;let y=parseInt(u["LAST-PART"])||i.lastPartIndex;if(this.hls.config.lowLatencyMode){const x=Math.min(i.age-i.partTarget,i.targetduration);y>=0&&x>i.partTarget&&(y+=1)}const v=s&&xi(s);return new Qr(f,y>=0?y:void 0,v)}}}loadPlaylist(t){this.clearTimer()}loadingPlaylist(t,i){this.clearTimer()}shouldLoadPlaylist(t){return this.canLoad&&!!t&&!!t.url&&(!t.details||t.details.live)}getUrlWithDirectives(t,i){if(i)try{return i.addDirectives(t)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return t}playlistLoaded(t,i,s){const{details:o,stats:l}=i,u=self.performance.now(),f=l.loading.first?Math.max(0,u-l.loading.first):0;o.advancedDateTime=Date.now()-f;const y=this.hls.config.timelineOffset;if(y!==o.appliedTimelineOffset){const x=Math.max(y||0,0);o.appliedTimelineOffset=x,o.fragments.forEach(w=>{w.setStart(w.playlistOffset+x)})}if(o.live||s!=null&&s.live){const x="levelInfo"in i?i.levelInfo:i.track;if(o.reloaded(s),s&&o.fragments.length>0){go(s,o,this);const ke=o.playlistParsingError;if(ke){this.warn(ke);const Le=this.hls;if(!Le.config.ignorePlaylistParsingErrors){var v;const{networkDetails:Ze}=i;Le.trigger(E.ERROR,{type:Me.NETWORK_ERROR,details:ae.LEVEL_PARSING_ERROR,fatal:!1,url:o.url,error:ke,reason:ke.message,level:i.level||void 0,parent:(v=o.fragments[0])==null?void 0:v.type,networkDetails:Ze,stats:l});return}o.playlistParsingError=null}}o.requestScheduled===-1&&(o.requestScheduled=l.loading.start);const w=this.hls.mainForwardBufferInfo,k=w?w.end-w.len:0,F=(o.edge-k)*1e3,$=en(o,F);if(o.requestScheduled+$<u?o.requestScheduled=u:o.requestScheduled+=$,this.log(`live playlist ${t} ${o.advanced?"REFRESHED "+o.lastPartSn+"-"+o.lastPartIndex:o.updated?"UPDATED":"MISSED"}`),!this.canLoad||!o.live)return;let Q,te,xe;if(o.canBlockReload&&o.endSN&&o.advanced){const ke=this.hls.config.lowLatencyMode,Le=o.lastPartSn,Ze=o.endSN,rt=o.lastPartIndex,Lt=rt!==-1,ot=Le===Ze;Lt?ot?(te=Ze+1,xe=ke?0:rt):(te=Le,xe=ke?rt+1:o.maxPartIndex):te=Ze+1;const St=o.age,xt=St+o.ageHeader;let ht=Math.min(xt-o.partTarget,o.targetduration*1.5);if(ht>0){if(xt>o.targetduration*3)this.log(`Playlist last advanced ${St.toFixed(2)}s ago. Omitting segment and part directives.`),te=void 0,xe=void 0;else if(s!=null&&s.tuneInGoal&&xt-o.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${ht} with playlist age: ${o.age}`),ht=0;else{const jt=Math.floor(ht/o.targetduration);if(te+=jt,xe!==void 0){const Br=Math.round(ht%o.targetduration/o.partTarget);xe+=Br}this.log(`CDN Tune-in age: ${o.ageHeader}s last advanced ${St.toFixed(2)}s goal: ${ht} skip sn ${jt} to part ${xe}`)}o.tuneInGoal=ht}if(Q=this.getDeliveryDirectives(o,i.deliveryDirectives,te,xe),ke||!ot){o.requestScheduled=u,this.loadingPlaylist(x,Q);return}}else(o.canBlockReload||o.canSkipUntil)&&(Q=this.getDeliveryDirectives(o,i.deliveryDirectives,te,xe));Q&&te!==void 0&&o.canBlockReload&&(o.requestScheduled=l.loading.first+Math.max($-f*2,$/2)),this.scheduleLoading(x,Q,o)}else this.clearTimer()}scheduleLoading(t,i,s){const o=s||t.details;if(!o){this.loadingPlaylist(t,i);return}const l=self.performance.now(),u=o.requestScheduled;if(l>=u){this.loadingPlaylist(t,i);return}const f=u-l;this.log(`reload live playlist ${t.name||t.bitrate+"bps"} in ${Math.round(f)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(t,i),f)}getDeliveryDirectives(t,i,s,o){let l=xi(t);return i!=null&&i.skip&&t.deltaUpdateFailed&&(s=i.msn,o=i.part,l=qr.No),new Qr(s,o,l)}checkRetry(t){const i=t.details,s=ri(t),o=t.errorAction,{action:l,retryCount:u=0,retryConfig:f}=o||{},y=!!o&&!!f&&(l===$r.RetryRequest||!o.resolved&&l===$r.SendAlternateToPenaltyBox);if(y){var v;if(u>=f.maxNumRetry)return!1;if(s&&(v=t.context)!=null&&v.deliveryDirectives)this.warn(`Retrying playlist loading ${u+1}/${f.maxNumRetry} after "${i}" without delivery-directives`),this.loadPlaylist();else{const x=hi(f,u);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),x),this.warn(`Retrying playlist loading ${u+1}/${f.maxNumRetry} after "${i}" in ${x}ms`)}t.levelRetry=!0,o.resolved=!0}return y}}function ih(h,t){if(h.length!==t.length)return!1;for(let i=0;i<h.length;i++)if(!$u(h[i].attrs,t[i].attrs))return!1;return!0}function $u(h,t,i){const s=h["STABLE-RENDITION-ID"];return s&&!i?s===t["STABLE-RENDITION-ID"]:!(i||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(o=>h[o]!==t[o])}function ru(h,t){return t.label.toLowerCase()===h.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(h.lang||"").toLowerCase())}class Yi extends T0{constructor(t){super(t,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVEL_LOADING,this.onLevelLoading,this),t.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(E.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(t,i){this.tracks=i.audioTracks||[]}onAudioTrackLoaded(t,i){const{id:s,groupId:o,details:l}=i,u=this.tracksInGroup[s];if(!u||u.groupId!==o){this.warn(`Audio track with id:${s} and group:${o} not found in active group ${u==null?void 0:u.groupId}`);return}const f=u.details;u.details=i.details,this.log(`Audio track ${s} "${u.name}" lang:${u.lang} group:${o} loaded [${l.startSN}-${l.endSN}]`),s===this.trackId&&this.playlistLoaded(s,i,f)}onLevelLoading(t,i){this.switchLevel(i.level)}onLevelSwitching(t,i){this.switchLevel(i.level)}switchLevel(t){const i=this.hls.levels[t];if(!i)return;const s=i.audioGroups||null,o=this.groupIds;let l=this.currentTrack;if(!s||(o==null?void 0:o.length)!==(s==null?void 0:s.length)||s!=null&&s.some(f=>(o==null?void 0:o.indexOf(f))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const f=this.tracks.filter(k=>!s||s.indexOf(k.groupId)!==-1);if(f.length)this.selectDefaultTrack&&!f.some(k=>k.default)&&(this.selectDefaultTrack=!1),f.forEach((k,F)=>{k.id=F});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=f;const y=this.hls.config.audioPreference;if(!l&&y){const k=Jt(y,f,vr);if(k>-1)l=f[k];else{const F=Jt(y,this.tracks);l=this.tracks[F]}}let v=this.findTrackId(l);v===-1&&l&&(v=this.findTrackId(null));const x={audioTracks:f};this.log(`Updating audio tracks, ${f.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(E.AUDIO_TRACKS_UPDATED,x);const w=this.trackId;if(v!==-1&&w===-1)this.setAudioTrack(v);else if(f.length&&w===-1){var u;const k=new Error(`No audio track selected for current audio group-ID(s): ${(u=this.groupIds)==null?void 0:u.join(",")} track count: ${f.length}`);this.warn(k.message),this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:k})}}}onError(t,i){i.fatal||!i.context||i.context.type===Te.AUDIO_TRACK&&i.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(i.context.groupId)!==-1)&&this.checkRetry(i)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(t){this.selectDefaultTrack=!1,this.setAudioTrack(t)}setAudioOption(t){const i=this.hls;if(i.config.audioPreference=t,t){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const o=this.currentTrack;if(o&&Er(t,o,vr))return o;const l=Jt(t,this.tracksInGroup,vr);if(l>-1){const u=this.tracksInGroup[l];return this.setAudioTrack(l),u}else if(o){let u=i.loadLevel;u===-1&&(u=i.firstAutoLevel);const f=cr(t,i.levels,s,u,vr);if(f===-1)return null;i.nextLoadLevel=f}if(t.channels||t.audioCodec){const u=Jt(t,s);if(u>-1)return s[u]}}}return null}setAudioTrack(t){const i=this.tracksInGroup;if(t<0||t>=i.length){this.warn(`Invalid audio track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=i[t],l=o.details&&!o.details.live;if(t===this.trackId&&o===s&&l||(this.log(`Switching to audio-track ${t} "${o.name}" lang:${o.lang} group:${o.groupId} channels:${o.channels}`),this.trackId=t,this.currentTrack=o,this.hls.trigger(E.AUDIO_TRACK_SWITCHING,O({},o)),l))return;const u=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(u)}findTrackId(t){const i=this.tracksInGroup;for(let s=0;s<i.length;s++){const o=i[s];if(!(this.selectDefaultTrack&&!o.default)&&(!t||Er(t,o,vr)))return s}if(t){const{name:s,lang:o,assocLang:l,characteristics:u,audioCodec:f,channels:y}=t;for(let v=0;v<i.length;v++){const x=i[v];if(Er({name:s,lang:o,assocLang:l,characteristics:u,audioCodec:f,channels:y},x,vr))return v}for(let v=0;v<i.length;v++){const x=i[v];if($u(t.attrs,x.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return v}for(let v=0;v<i.length;v++){const x=i[v];if($u(t.attrs,x.attrs,["LANGUAGE"]))return v}}return-1}loadPlaylist(t){super.loadPlaylist();const i=this.currentTrack;this.shouldLoadPlaylist(i)&&gi(i.url,this.hls)&&this.scheduleLoading(i,t)}loadingPlaylist(t,i){super.loadingPlaylist(t,i);const s=t.id,o=t.groupId,l=this.getUrlWithDirectives(t.url,i),u=t.details,f=u==null?void 0:u.age;this.log(`Loading audio-track ${s} "${t.name}" lang:${t.lang} group:${o}${(i==null?void 0:i.msn)!==void 0?" at sn "+i.msn+" part "+i.part:""}${f&&u.live?" age "+f.toFixed(1)+(u.type?" "+u.type||0:""):""} ${l}`),this.hls.trigger(E.AUDIO_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:i||null,track:t})}}class Gn{constructor(t){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=t}destroy(){this.tracks=this.queues=null}append(t,i,s){if(this.queues===null||this.tracks===null)return;const o=this.queues[i];o.push(t),o.length===1&&!s&&this.executeNext(i)}appendBlocker(t){return new Promise(i=>{const s={label:"async-blocker",execute:i,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,t)})}prependBlocker(t){return new Promise(i=>{if(this.queues){const s={label:"async-blocker-prepend",execute:i,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[t].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(t=>{var i;const s=(i=t[0])==null?void 0:i.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(t[0].execute(),t.splice(0,1))})}unblockAudio(t){if(this.queues===null)return;this.queues.audio[0]===t&&this.shiftAndExecuteNext("audio")}executeNext(t){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];if(i.length){const o=i[0];try{o.execute()}catch(l){var s;if(o.onError(l),this.queues===null||this.tracks===null)return;const u=(s=this.tracks[t])==null?void 0:s.buffer;u!=null&&u.updating||this.shiftAndExecuteNext(t)}}}shiftAndExecuteNext(t){this.queues!==null&&(this.queues[t].shift(),this.executeNext(t))}current(t){var i;return((i=this.queues)==null?void 0:i[t][0])||null}toString(){const{queues:t,tracks:i}=this;return t===null||i===null?"<destroyed>":`
${this.list("video")}
${this.list("audio")}
${this.list("audiovideo")}}`}list(t){var i,s;return(i=this.queues)!=null&&i[t]||(s=this.tracks)!=null&&s[t]?`${t}: (${this.listSbInfo(t)}) ${this.listOps(t)}`:""}listSbInfo(t){var i;const s=(i=this.tracks)==null?void 0:i[t],o=s==null?void 0:s.buffer;return o?`SourceBuffer${o.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(t){var i;return((i=this.queues)==null?void 0:i[t].map(s=>s.label).join(", "))||""}}const Uo=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,_c="HlsJsTrackRemovedError";class Ea extends Error{constructor(t){super(t),this.name=_c}}class nh extends le{constructor(t,i){super("buffer-controller",t.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var o;this.hls&&((o=this.mediaSource)==null?void 0:o.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:o,mediaSource:l}=this;s&&this.log("Media source opened"),!(!o||!l)&&(l.removeEventListener("sourceopen",this._onMediaSourceOpen),o.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(E.MEDIA_ATTACHED,{media:o,mediaSource:l}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:o}=this;s!==o&&this.error(`Media element src was set while attaching MediaSource (${o} > ${s})`)},this.hls=t,this.fragmentTracker=i,this.appendSource=lt(Ye(t.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:t}=this;t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.BUFFER_RESET,this.onBufferReset,this),t.on(E.BUFFER_APPENDING,this.onBufferAppending,this),t.on(E.BUFFER_CODECS,this.onBufferCodecs,this),t.on(E.BUFFER_EOS,this.onBufferEos,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(E.FRAG_PARSED,this.onFragParsed,this),t.on(E.FRAG_CHANGED,this.onFragChanged,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.BUFFER_RESET,this.onBufferReset,this),t.off(E.BUFFER_APPENDING,this.onBufferAppending,this),t.off(E.BUFFER_CODECS,this.onBufferCodecs,this),t.off(E.BUFFER_EOS,this.onBufferEos,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(E.FRAG_PARSED,this.onFragParsed,this),t.off(E.FRAG_CHANGED,this.onFragChanged,this),t.off(E.ERROR,this.onError,this)}transferMedia(){const{media:t,mediaSource:i}=this;if(!t)return null;const s={};if(this.operationQueue){const l=this.isUpdating();l||this.operationQueue.removeBlockers();const u=this.isQueued();(l||u)&&this.warn(`Transfering MediaSource with${u?" operations in queue":""}${l?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const o=this.transferData;return!this.sourceBufferCount&&o&&o.mediaSource===i?M(s,o.tracks):this.sourceBuffers.forEach(l=>{const[u]=l;u&&(s[u]=M({},this.tracks[u]),this.removeBuffer(u)),l[0]=l[1]=null}),{media:t,mediaSource:i,tracks:s}}initTracks(){const t={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=t,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(t,i){var s;let o=2;(i.audio&&!i.video||!i.altAudio)&&(o=1),this.bufferCodecEventsTotal=o,this.log(`${o} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&o&&this.bufferCreated()}onMediaAttaching(t,i){const s=this.media=i.media;this.transferData=this.overrides=void 0;const o=Ye(this.appendSource);if(o){const l=!!i.mediaSource;(l||i.overrides)&&(this.transferData=i,this.overrides=i.overrides);const u=this.mediaSource=i.mediaSource||new o;if(this.assignMediaSource(u),l)this._objectUrl=s.src,this.attachTransferred();else{const f=this._objectUrl=self.URL.createObjectURL(u);if(this.appendSource)try{s.removeAttribute("src");const y=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||y&&u instanceof y,So(s),sh(s,f),s.load()}catch(y){s.src=f}else s.src=f}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(t){var i,s;this.log(`${((i=this.transferData)==null?void 0:i.mediaSource)===t?"transferred":"created"} media source: ${(s=t.constructor)==null?void 0:s.name}`),t.addEventListener("sourceopen",this._onMediaSourceOpen),t.addEventListener("sourceended",this._onMediaSourceEnded),t.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(t.addEventListener("startstreaming",this._onStartStreaming),t.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const t=this.media,i=this.transferData;if(!i||!t)return;const s=this.tracks,o=i.tracks,l=o?Object.keys(o):null,u=l?l.length:0,f=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(o&&l&&u){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: ${tt(s,(y,v)=>y==="initSegment"?void 0:v)};
transfer tracks: ${tt(o,(y,v)=>y==="initSegment"?void 0:v)}}`),!Xe(o,s)){i.mediaSource=null,i.tracks=void 0;const y=t.currentTime,v=this.details,x=Math.max(y,(v==null?void 0:v.fragments[0].start)||0);if(x-y>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${y} -> ${x}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(o)}"->"${Object.keys(s)}") start time: ${x} currentTime: ${y}`),this.onMediaDetaching(E.MEDIA_DETACHING,{}),this.onMediaAttaching(E.MEDIA_ATTACHING,i),t.currentTime=x;return}this.transferData=void 0,l.forEach(y=>{const v=y,x=o[v];if(x){const w=x.buffer;if(w){const k=this.fragmentTracker,F=x.id;if(k.hasFragments(F)||k.hasParts(F)){const te=di.getBuffered(w);k.detectEvictedFragments(v,te,F,null,!0)}const $=xc(v),Q=[v,w];this.sourceBuffers[$]=Q,w.updating&&this.operationQueue&&this.operationQueue.prependBlocker(v),this.trackSourceBuffer(v,x)}}}),f(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),f()}get mediaSourceOpenOrEnded(){var t;const i=(t=this.mediaSource)==null?void 0:t.readyState;return i==="open"||i==="ended"}onMediaDetaching(t,i){const s=!!i.transferMedia;this.transferData=this.overrides=void 0;const{media:o,mediaSource:l,_objectUrl:u}=this;if(l){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([f])=>{f&&this.removeBuffer(f)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const f=l.readyState==="open";try{const y=l.sourceBuffers;for(let v=y.length;v--;)f&&y[v].abort(),l.removeSourceBuffer(y[v]);f&&l.endOfStream()}catch(y){this.warn(`onMediaDetaching: ${y.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(l.removeEventListener("startstreaming",this._onStartStreaming),l.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}o&&(o.removeEventListener("emptied",this._onMediaEmptied),s||(u&&self.URL.revokeObjectURL(u),this.mediaSrc===u?(o.removeAttribute("src"),this.appendSource&&So(o),o.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(E.MEDIA_DETACHED,i)}onBufferReset(){this.sourceBuffers.forEach(([t])=>{t&&this.resetBuffer(t)}),this.initTracks()}resetBuffer(t){var i;const s=(i=this.tracks[t])==null?void 0:i.buffer;if(this.removeBuffer(t),s)try{var o;(o=this.mediaSource)!=null&&o.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(l){this.warn(`onBufferReset ${t}`,l)}delete this.tracks[t]}removeBuffer(t){this.removeBufferListeners(t),this.sourceBuffers[xc(t)]=[null,null];const i=this.tracks[t];i&&(i.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Gn(this.tracks)}onBufferCodecs(t,i){var s;const o=this.tracks,l=Object.keys(i);this.log(`BUFFER_CODECS: "${l}" (current SB count ${this.sourceBufferCount})`);const u="audiovideo"in i&&(o.audio||o.video)||o.audiovideo&&("audio"in i||"video"in i),f=!u&&this.sourceBufferCount&&this.media&&l.some(y=>!o[y]);if(u||f){this.warn(`Unsupported transition between "${Object.keys(o)}" and "${l}" SourceBuffers`);return}l.forEach(y=>{var v,x;const w=i[y],{id:k,codec:F,levelCodec:$,container:Q,metadata:te,supplemental:xe}=w;let ke=o[y];const Le=(v=this.transferData)==null||(v=v.tracks)==null?void 0:v[y],Ze=Le!=null&&Le.buffer?Le:ke,rt=(Ze==null?void 0:Ze.pendingCodec)||(Ze==null?void 0:Ze.codec),Lt=Ze==null?void 0:Ze.levelCodec;ke||(ke=o[y]={buffer:void 0,listeners:[],codec:F,supplemental:xe,container:Q,levelCodec:$,metadata:te,id:k});const ot=Sr(rt,Lt),St=ot==null?void 0:ot.replace(Uo,"$1");let xt=Sr(F,$);const ht=(x=xt)==null?void 0:x.replace(Uo,"$1");xt&&ot&&St!==ht&&(y.slice(0,5)==="audio"&&(xt=Ae(xt,this.appendSource)),this.log(`switching codec ${rt} to ${xt}`),xt!==(ke.pendingCodec||ke.codec)&&(ke.pendingCodec=xt),ke.container=Q,this.appendChangeType(y,Q,xt))}),(this.tracksReady||this.sourceBufferCount)&&(i.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!i.video&&((s=i.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((t,i)=>{const s=this.tracks[i];return t[i]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},t},{})}appendChangeType(t,i,s){const o=`${i};codecs=${s}`,l={label:`change-type=${o}`,execute:()=>{const u=this.tracks[t];if(u){const f=u.buffer;f!=null&&f.changeType&&(this.log(`changing ${t} sourceBuffer type to ${o}`),f.changeType(o),u.codec=s,u.container=i)}this.shiftAndExecuteNext(t)},onStart:()=>{},onComplete:()=>{},onError:u=>{this.warn(`Failed to change ${t} SourceBuffer type`,u)}};this.append(l,t,this.isPending(this.tracks[t]))}blockAudio(t){var i;const s=t.start,o=s+t.duration*.05;if(((i=this.fragmentTracker.getAppendedFrag(s,z.MAIN))==null?void 0:i.gap)===!0)return;const u={label:"block-audio",execute:()=>{var f;const y=this.tracks.video;(this.lastVideoAppendEnd>o||y!=null&&y.buffer&&di.isBuffered(y.buffer,o)||((f=this.fragmentTracker.getAppendedFrag(o,z.MAIN))==null?void 0:f.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:f=>{this.warn("Error executing block-audio operation",f)}};this.blockedAudioAppend={op:u,frag:t},this.append(u,"audio",!0)}unblockAudio(){const{blockedAudioAppend:t,operationQueue:i}=this;t&&i&&(this.blockedAudioAppend=null,i.unblockAudio(t.op))}onBufferAppending(t,i){const{tracks:s}=this,{data:o,type:l,parent:u,frag:f,part:y,chunkMeta:v,offset:x}=i,w=v.buffering[l],{sn:k,cc:F}=f,$=self.performance.now();w.start=$;const Q=f.stats.buffering,te=y?y.stats.buffering:null;Q.start===0&&(Q.start=$),te&&te.start===0&&(te.start=$);const xe=s.audio;let ke=!1;l==="audio"&&(xe==null?void 0:xe.container)==="audio/mpeg"&&(ke=!this.lastMpegAudioChunk||v.id===1||this.lastMpegAudioChunk.sn!==v.sn,this.lastMpegAudioChunk=v);const Le=s.video,Ze=Le==null?void 0:Le.buffer;if(Ze&&k!=="initSegment"){const ot=y||f,St=this.blockedAudioAppend;if(l==="audio"&&u!=="main"&&!this.blockedAudioAppend&&!(Le.ending||Le.ended)){const ht=ot.start+ot.duration*.05,jt=Ze.buffered,Br=this.currentOp("video");!jt.length&&!Br?this.blockAudio(ot):!Br&&!di.isBuffered(Ze,ht)&&this.lastVideoAppendEnd<ht&&this.blockAudio(ot)}else if(l==="video"){const xt=ot.end;if(St){const ht=St.frag.start;(xt>ht||xt<this.lastVideoAppendEnd||di.isBuffered(Ze,ht))&&this.unblockAudio()}this.lastVideoAppendEnd=xt}}const rt=(y||f).start,Lt={label:`append-${l}`,execute:()=>{var ot;w.executeStart=self.performance.now();const St=(ot=this.tracks[l])==null?void 0:ot.buffer;St&&(ke?this.updateTimestampOffset(St,rt,.1,l,k,F):x!==void 0&&U(x)&&this.updateTimestampOffset(St,x,1e-6,l,k,F)),this.appendExecutor(o,l)},onStart:()=>{},onComplete:()=>{const ot=self.performance.now();w.executeEnd=w.end=ot,Q.first===0&&(Q.first=ot),te&&te.first===0&&(te.first=ot);const St={};this.sourceBuffers.forEach(([xt,ht])=>{xt&&(St[xt]=di.getBuffered(ht))}),this.appendErrors[l]=0,l==="audio"||l==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(E.BUFFER_APPENDED,{type:l,frag:f,part:y,chunkMeta:v,parent:f.type,timeRanges:St})},onError:ot=>{var St;const xt={type:Me.MEDIA_ERROR,parent:f.type,details:ae.BUFFER_APPEND_ERROR,sourceBufferName:l,frag:f,part:y,chunkMeta:v,error:ot,err:ot,fatal:!1},ht=(St=this.media)==null?void 0:St.error;if(ot.code===DOMException.QUOTA_EXCEEDED_ERR||ot.name=="QuotaExceededError"||"quota"in ot)xt.details=ae.BUFFER_FULL_ERROR;else if(ot.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!ht)xt.errorAction=Ki(!0);else if(ot.name===_c&&this.sourceBufferCount===0)xt.errorAction=Ki(!0);else{const jt=++this.appendErrors[l];this.warn(`Failed ${jt}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${l}" sourceBuffer (${ht||"no media error"})`),(jt>=this.hls.config.appendErrorMaxRetry||ht)&&(xt.fatal=!0)}this.hls.trigger(E.ERROR,xt)}};this.log(`queuing "${l}" append sn: ${k}${y?" p: "+y.index:""} of ${f.type===z.MAIN?"level":"track"} ${f.level} cc: ${F}`),this.append(Lt,l,this.isPending(this.tracks[l]))}getFlushOp(t,i,s){return this.log(`queuing "${t}" remove ${i}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(t,i,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(E.BUFFER_FLUSHED,{type:t})},onError:o=>{this.warn(`Failed to remove ${i}-${s} from "${t}" SourceBuffer`,o)}}}onBufferFlushing(t,i){const{type:s,startOffset:o,endOffset:l}=i;s?this.append(this.getFlushOp(s,o,l),s):this.sourceBuffers.forEach(([u])=>{u&&this.append(this.getFlushOp(u,o,l),u)})}onFragParsed(t,i){const{frag:s,part:o}=i,l=[],u=o?o.elementaryStreams:s.elementaryStreams;u[se.AUDIOVIDEO]?l.push("audiovideo"):(u[se.AUDIO]&&l.push("audio"),u[se.VIDEO]&&l.push("video"));const f=()=>{const y=self.performance.now();s.stats.buffering.end=y,o&&(o.stats.buffering.end=y);const v=o?o.stats:s.stats;this.hls.trigger(E.FRAG_BUFFERED,{frag:s,part:o,stats:v,id:s.type})};l.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(f,l).catch(y=>{this.warn(`Fragment buffered callback ${y}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(t,i){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([t])=>{if(t){const i=this.tracks[t];if(i)return!i.ended||i.ending}return!1})}onBufferEos(t,i){var s;this.sourceBuffers.forEach(([u])=>{if(u){const f=this.tracks[u];(!i.type||i.type===u)&&(f.ending=!0,f.ended||(f.ended=!0,this.log(`${u} buffer reached EOS`)))}});const o=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([u])=>{var f;return u&&!((f=this.tracks[u])!=null&&f.ended)})?o?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:u}=this;if(!u||u.readyState!=="open"){u&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${u.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),u.endOfStream(),this.hls.trigger(E.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(E.BUFFERED_TO_END,void 0)):i.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([t])=>{if(t!==null){const i=this.tracks[t];i&&(i.ending=!1)}})}onLevelUpdated(t,{details:i}){i.fragments.length&&(this.details=i,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const t=this.getDurationAndRange();t&&this.updateMediaSource(t)})}onError(t,i){if(i.details===ae.BUFFER_APPEND_ERROR&&i.frag){var s;const o=(s=i.errorAction)==null?void 0:s.nextAutoLevel;U(o)&&o!==i.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:t,details:i,media:s}=this;if(!s||i===null||!this.sourceBufferCount)return;const o=t.config,l=s.currentTime,u=i.levelTargetDuration,f=i.live&&o.liveBackBufferLength!==null?o.liveBackBufferLength:o.backBufferLength;if(U(f)&&f>=0){const v=Math.max(f,u),x=Math.floor(l/u)*u-v;this.flushBackBuffer(l,u,x)}const y=o.frontBufferFlushThreshold;if(U(y)&&y>0){const v=Math.max(o.maxBufferLength,y),x=Math.max(v,u),w=Math.floor(l/u)*u+x;this.flushFrontBuffer(l,u,w)}}flushBackBuffer(t,i,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const f=di.getBuffered(l);if(f.length>0&&s>f.start(0)){var u;this.hls.trigger(E.BACK_BUFFER_REACHED,{bufferEnd:s});const y=this.tracks[o];if((u=this.details)!=null&&u.live)this.hls.trigger(E.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(y!=null&&y.ended){this.log(`Cannot flush ${o} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:o})}}})}flushFrontBuffer(t,i,s){this.sourceBuffers.forEach(([o,l])=>{if(l){const u=di.getBuffered(l),f=u.length;if(f<2)return;const y=u.start(f-1),v=u.end(f-1);if(s>y||t>=y&&t<=v)return;this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:y,endOffset:1/0,type:o})}})}getDurationAndRange(){var t;const{details:i,mediaSource:s}=this;if(!i||!this.media||(s==null?void 0:s.readyState)!=="open")return null;const o=i.edge;if(i.live&&this.hls.config.liveDurationInfinity){if(i.fragments.length&&s.setLiveSeekableRange){const v=Math.max(0,i.fragmentStart),x=Math.max(v,o);return{duration:1/0,start:v,end:x}}return{duration:1/0}}const l=(t=this.overrides)==null?void 0:t.duration;if(l)return U(l)?{duration:l}:null;const u=this.media.duration,f=U(s.duration)?s.duration:0;return o>f&&o>u||!U(u)?{duration:o}:null}updateMediaSource({duration:t,start:i,end:s}){const o=this.mediaSource;!this.media||!o||o.readyState!=="open"||(o.duration!==t&&(U(t)&&this.log(`Updating MediaSource duration to ${t.toFixed(3)}`),o.duration=t),i!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${o.duration}. Setting seekable range to ${i}-${s}.`),o.setLiveSeekableRange(i,s)))}get tracksReady(){const t=this.pendingTrackCount;return t>0&&(t>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:t,pendingTrackCount:i,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${i} codec events expected: ${t}) ${tt(s)}`),this.tracksReady){var o;const l=(o=this.transferData)==null?void 0:o.tracks;l&&Object.keys(l).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const t={};this.sourceBuffers.forEach(([i,s])=>{if(i){const o=this.tracks[i];t[i]={buffer:s,container:o.container,codec:o.codec,supplemental:o.supplemental,levelCodec:o.levelCodec,id:o.id,metadata:o.metadata}}}),this.hls.trigger(E.BUFFER_CREATED,{tracks:t}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([i])=>{this.executeNext(i)})}else{const t=new Error("could not create source buffer for media codec(s)");this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:t,reason:t.message})}}createSourceBuffers(){const{tracks:t,sourceBuffers:i,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const l in t){const u=l,f=t[u];if(this.isPending(f)){const y=this.getTrackCodec(f,u),v=`${f.container};codecs=${y}`;f.codec=y,this.log(`creating sourceBuffer(${v})${this.currentOp(u)?" Queued":""} ${tt(f)}`);try{const x=s.addSourceBuffer(v),w=xc(u),k=[u,x];i[w]=k,f.buffer=x}catch(x){var o;this.error(`error while trying to add sourceBuffer: ${x.message}`),this.shiftAndExecuteNext(u),(o=this.operationQueue)==null||o.removeBlockers(),delete this.tracks[u],this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:x,sourceBufferName:u,mimeType:v,parent:f.id});return}this.trackSourceBuffer(u,f)}}this.bufferCreated()}getTrackCodec(t,i){const s=t.supplemental;let o=t.codec;s&&(i==="video"||i==="audiovideo")&&Fe(s,"video")&&(o=sr(o,s));const l=Sr(o,t.levelCodec);return l?i.slice(0,5)==="audio"?Ae(l,this.appendSource):l:""}trackSourceBuffer(t,i){const s=i.buffer;if(!s)return;const o=this.getTrackCodec(i,t);this.tracks[t]={buffer:s,codec:o,container:i.container,levelCodec:i.levelCodec,supplemental:i.supplemental,metadata:i.metadata,id:i.id,listeners:[]},this.removeBufferListeners(t),this.addBufferListener(t,"updatestart",this.onSBUpdateStart),this.addBufferListener(t,"updateend",this.onSBUpdateEnd),this.addBufferListener(t,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(t,"bufferedchange",(l,u)=>{const f=u.removedRanges;f!=null&&f.length&&this.hls.trigger(E.BUFFER_FLUSHED,{type:l})})}get mediaSrc(){var t,i;const s=((t=this.media)==null||(i=t.querySelector)==null?void 0:i.call(t,"source"))||this.media;return s==null?void 0:s.src}onSBUpdateStart(t){const i=this.currentOp(t);i&&i.onStart()}onSBUpdateEnd(t){var i;if(((i=this.mediaSource)==null?void 0:i.readyState)==="closed"){this.resetBuffer(t);return}const s=this.currentOp(t);s&&(s.onComplete(),this.shiftAndExecuteNext(t))}onSBUpdateError(t,i){var s;const o=new Error(`${t} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${o}`,i),this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.BUFFER_APPENDING_ERROR,sourceBufferName:t,error:o,fatal:!1});const l=this.currentOp(t);l&&l.onError(o)}updateTimestampOffset(t,i,s,o,l,u){const f=i-t.timestampOffset;Math.abs(f)>=s&&(this.log(`Updating ${o} SourceBuffer timestampOffset to ${i} (sn: ${l} cc: ${u})`),t.timestampOffset=i)}removeExecutor(t,i,s){const{media:o,mediaSource:l}=this,u=this.tracks[t],f=u==null?void 0:u.buffer;if(!o||!l||!f){this.warn(`Attempting to remove from the ${t} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(t);return}const y=U(o.duration)?o.duration:1/0,v=U(l.duration)?l.duration:1/0,x=Math.max(0,i),w=Math.min(s,y,v);w>x&&(!u.ending||u.ended)?(u.ended=!1,this.log(`Removing [${x},${w}] from the ${t} SourceBuffer`),f.remove(x,w)):this.shiftAndExecuteNext(t)}appendExecutor(t,i){const s=this.tracks[i],o=s==null?void 0:s.buffer;if(!o)throw new Ea(`Attempting to append to the ${i} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,o.appendBuffer(t)}blockUntilOpen(t){if(this.isUpdating()||this.isQueued())this.blockBuffers(t).catch(i=>{this.warn(`SourceBuffer blocked callback ${i}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{t()}catch(i){this.warn(`Callback run without blocking ${this.operationQueue} ${i}`)}}isUpdating(){return this.sourceBuffers.some(([t,i])=>t&&i.updating)}isQueued(){return this.sourceBuffers.some(([t])=>t&&!!this.currentOp(t))}isPending(t){return!!t&&!t.buffer}blockBuffers(t,i=this.sourceBufferTypes){if(!i.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(t);const{operationQueue:s}=this,o=i.map(u=>this.appendBlocker(u));return i.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(o).then(u=>{s===this.operationQueue&&(t(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(t){t.forEach(i=>{var s;const o=(s=this.tracks[i])==null?void 0:s.buffer;!o||o.updating||this.shiftAndExecuteNext(i)})}append(t,i,s){this.operationQueue&&this.operationQueue.append(t,i,s)}appendBlocker(t){if(this.operationQueue)return this.operationQueue.appendBlocker(t)}currentOp(t){return this.operationQueue?this.operationQueue.current(t):null}executeNext(t){t&&this.operationQueue&&this.operationQueue.executeNext(t)}shiftAndExecuteNext(t){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(t)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((t,i)=>t+(this.isPending(this.tracks[i])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((t,[i])=>t+(i?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([t])=>t).filter(t=>!!t)}addBufferListener(t,i,s){const o=this.tracks[t];if(!o)return;const l=o.buffer;if(!l)return;const u=s.bind(this,t);o.listeners.push({event:i,listener:u}),l.addEventListener(i,u)}removeBufferListeners(t){const i=this.tracks[t];if(!i)return;const s=i.buffer;s&&(i.listeners.forEach(o=>{s.removeEventListener(o.event,o.listener)}),i.listeners.length=0)}}function So(h){const t=h.querySelectorAll("source");[].slice.call(t).forEach(i=>{h.removeChild(i)})}function sh(h,t){const i=self.document.createElement("source");i.type="video/mp4",i.src=t,h.appendChild(i)}function xc(h){return h==="audio"?1:0}class wc{constructor(t){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=t,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(t){this.streamController=t}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:t}=this;t.on(E.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.BUFFER_CODECS,this.onBufferCodecs,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:t}=this;t.off(E.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.BUFFER_CODECS,this.onBufferCodecs,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(t,i){const s=this.hls.levels[i.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(t,i){this.media=i.media instanceof HTMLVideoElement?i.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(t,i){const s=this.hls;this.restrictedLevels=[],this.firstLevel=i.firstLevel,s.config.capLevelToPlayerSize&&i.video&&this.startCapping()}onLevelsUpdated(t,i){this.timer&&U(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(t,i){this.hls.config.capLevelToPlayerSize&&i.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const t=this.hls.levels;if(t.length){const i=this.hls,s=this.getMaxLevel(t.length-1);s!==this.autoLevelCapping&&i.logger.log(`Setting autoLevelCapping to ${s}: ${t[s].height}p@${t[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),i.autoLevelCapping=s,i.autoLevelEnabled&&i.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=i.autoLevelCapping}}}getMaxLevel(t){const i=this.hls.levels;if(!i.length)return-1;const s=i.filter((o,l)=>this.isLevelAllowed(o)&&l<=t);return this.clientRect=null,wc.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const t=this.media,i={width:0,height:0};if(t){const s=t.getBoundingClientRect();i.width=s.width,i.height=s.height,!i.width&&!i.height&&(i.width=s.right-s.left||t.width||0,i.height=s.bottom-s.top||t.height||0)}return this.clientRect=i,i}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let t=1;if(!this.hls.config.ignoreDevicePixelRatio)try{t=self.devicePixelRatio}catch(i){}return Math.min(t,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(t){return!this.restrictedLevels.some(s=>t.bitrate===s.bitrate&&t.width===s.width&&t.height===s.height)}static getMaxLevelByMediaSize(t,i,s){if(!(t!=null&&t.length))return-1;const o=(f,y)=>y?f.width!==y.width||f.height!==y.height:!0;let l=t.length-1;const u=Math.max(i,s);for(let f=0;f<t.length;f+=1){const y=t[f];if((y.width>=u||y.height>=u)&&o(y,t[f+1])){l=f;break}}return l}}const $s={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},fr={HLS:"h"};class Pa{constructor(t,i){Array.isArray(t)&&(t=t.map(s=>s instanceof Pa?s:new Pa(s))),this.value=t,this.params=i}}const D0="Dict";function M0(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 L0(h,t,i,s){return new Error(`failed to ${h} "${M0(t)}" as ${i}`,{cause:s})}function eo(h,t,i){return L0("serialize",h,t,i)}class oh{constructor(t){this.description=t}}const lh="Bare Item",ws="Boolean";function bd(h){if(typeof h!="boolean")throw eo(h,ws);return h?"?1":"?0"}function Sc(h){return btoa(String.fromCharCode(...h))}const I0="Byte Sequence";function R0(h){if(ArrayBuffer.isView(h)===!1)throw eo(h,I0);return`:${Sc(h)}:`}const _l="Integer";function iu(h){return h<-999999999999999||999999999999999<h}function ga(h){if(iu(h))throw eo(h,_l);return h.toString()}function 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instanceof oh)return Is(h);default:throw eo(h,lh)}}const xd="Key";function P0(h){if(/^[a-z*][a-z0-9\-_.*]*$/.test(h)===!1)throw eo(h,xd);return h}function Ku(h){return h==null?"":Object.entries(h).map(([t,i])=>i===!0?`;${P0(t)}`:`;${P0(t)}=${Oa(i)}`).join("")}function ji(h){return h instanceof Pa?`${Oa(h.value)}${Ku(h.params)}`:Oa(h)}function nu(h){return`(${h.value.map(ji).join(" ")})${Ku(h.params)}`}function wl(h,t={whitespace:!0}){if(typeof h!="object"||h==null)throw eo(h,D0);const i=h instanceof Map?h.entries():Object.entries(h),s=t!=null&&t.whitespace?" 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h=="string"&&(i=[h])),Ac(i,t)},rtp:su,tb:B0},ea="request",Vo="response",N0=["ab","bg","bl","br","bs","bsd","cdn","cid","cs","df","ec","lab","lb","ltc","msd","mtp","pb","pr","pt","sf","sid","sn","st","sta","tab","tb","tbl","tpb","ts","v"],hh=["e"],kc=/^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;function $0(h){return kc.test(h)}function kd(h){return N0.includes(h)||hh.includes(h)||$0(h)}const dh=["d","dl","nor","ot","rtp","su"];function Td(h){return N0.includes(h)||dh.includes(h)||$0(h)}const fh=["cmsdd","cmsds","rc","smrt","ttfb","ttfbb","ttlb","url"];function Un(h){return N0.includes(h)||dh.includes(h)||fh.includes(h)||$0(h)}const Cd=["bl","br","bs","cid","d","dl","mtp","nor","nrr","ot","pr","rtp","sf","sid","st","su","tb","v"];function Dd(h){return Cd.includes(h)||$0(h)}const El={[Vo]:Un,[Gu]:kd,[ea]:Td};function ph(h,t={}){const i={};if(h==null||typeof h!="object")return i;const s=t.version||h.v||1,o=t.reportingMode||ea,l=s===1?Dd:El[o];let u=Object.keys(h).filter(l);const f=t.filter;typeof f=="function"&&(u=u.filter(f));const y=o===Vo||o===Gu;y&&!u.includes("ts")&&u.push("ts"),s>1&&!u.includes("v")&&u.push("v");const v=M({},F0,t.formatters),x={version:s,reportingMode:o,baseUrl:t.baseUrl};return u.sort().forEach(w=>{let k=h[w];const F=v[w];if(typeof F=="function"&&(k=F(k,x)),w==="v"){if(s===1)return;k=s}w=="pr"&&k===1||(y&&w==="ts"&&!U(k)&&(k=Date.now()),Go(k)&&(Ws(w)&&typeof k=="string"&&(k=new oh(k)),i[w]=k))}),i}function Vu(h,t={}){const i={};if(!h)return i;const s=ph(h,t),o=Ed(s,t==null?void 0:t.customHeaderMap);return Object.entries(o).reduce((l,[u,f])=>{const y=Uu(f,{whitespace:!1});return y&&(l[u]=y),l},i)}function Md(h,t,i){return M(h,Vu(t,i))}const mh="CMCD";function gh(h,t={}){return h?Uu(ph(h,t),{whitespace:!1}):""}function Wu(h,t={}){if(!h)return"";const i=gh(h,t);return encodeURIComponent(i)}function Ld(h,t={}){if(!h)return"";const i=Wu(h,t);return`${mh}=${i}`}const Tc=/CMCD=[^&#]+/;function Cc(h,t,i){const s=Ld(t,i);if(!s)return h;if(Tc.test(h))return h.replace(Tc,s);const o=h.includes("?")?"&":"?";return`${h}${o}${s}`}class vh{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:$s.MANIFEST,su:!this.initialized})}catch(l){this.hls.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=o=>{try{const{frag:l,part:u}=o,f=this.hls.levels[l.level],y=this.getObjectType(l),v={d:(u||l).duration*1e3,ot:y};(y===$s.VIDEO||y===$s.AUDIO||y==$s.MUXED)&&(v.br=f.bitrate/1e3,v.tb=this.getTopBandwidth(y)/1e3,v.bl=this.getBufferLength(y));const x=u?this.getNextPart(u):this.getNextFrag(l);x!=null&&x.url&&x.url!==l.url&&(v.nor=x.url),this.apply(o,v)}catch(l){this.hls.logger.warn("Could not generate segment CMCD data.",l)}},this.hls=t;const i=this.config=t.config,{cmcd:s}=i;s!=null&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||t.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){const t=this.hls;t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHED,this.onMediaDetached,this),t.on(E.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const t=this.hls;t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHED,this.onMediaDetached,this),t.off(E.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(t,i){this.media=i.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(t,i){var s,o;this.audioBuffer=(s=i.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(o=i.tracks.video)==null?void 0:o.buffer}createData(){var t;return{v:1,sf:fr.HLS,sid:this.sid,cid:this.cid,pr:(t=this.media)==null?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(t,i={}){M(i,this.createData());const s=i.ot===$s.INIT||i.ot===$s.VIDEO||i.ot===$s.MUXED;this.starved&&s&&(i.bs=!0,i.su=!0,this.starved=!1),i.su==null&&(i.su=this.buffering);const{includeKeys:o}=this;o&&(i=Object.keys(i).reduce((u,f)=>(o.includes(f)&&(u[f]=i[f]),u),{}));const l={baseUrl:t.url};this.useHeaders?(t.headers||(t.headers={}),Md(t.headers,i,l)):t.url=Cc(t.url,i,l)}getNextFrag(t){var i;const s=(i=this.hls.levels[t.level])==null?void 0:i.details;if(s){const o=t.sn-s.startSN;return s.fragments[o+1]}}getNextPart(t){var i;const{index:s,fragment:o}=t,l=(i=this.hls.levels[o.level])==null||(i=i.details)==null?void 0:i.partList;if(l){const{sn:u}=o;for(let f=l.length-1;f>=0;f--){const y=l[f];if(y.index===s&&y.fragment.sn===u)return l[f+1]}}}getObjectType(t){const{type:i}=t;if(i==="subtitle")return $s.TIMED_TEXT;if(t.sn==="initSegment")return $s.INIT;if(i==="audio")return $s.AUDIO;if(i==="main")return this.hls.audioTracks.length?$s.VIDEO:$s.MUXED}getTopBandwidth(t){let i=0,s;const o=this.hls;if(t===$s.AUDIO)s=o.audioTracks;else{const l=o.maxAutoLevel,u=l>-1?l+1:o.levels.length;s=o.levels.slice(0,u)}return s.forEach(l=>{l.bitrate>i&&(i=l.bitrate)}),i>0?i:NaN}getBufferLength(t){const i=this.media,s=t===$s.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!i?NaN:di.bufferInfo(s,i.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:t}=this.config,i=this.applyPlaylistData,s=t||this.config.loader;return class{constructor(l){this.loader=void 0,this.loader=new s(l)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(l,u,f){i(l),this.loader.load(l,u,f)}}}createFragmentLoader(){const{fLoader:t}=this.config,i=this.applyFragmentData,s=t||this.config.loader;return class{constructor(l){this.loader=void 0,this.loader=new s(l)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(l,u,f){i(l),this.loader.load(l,u,f)}}}}const Id=3e5;class Rd extends le{constructor(t){super("content-steering",t.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=t,this.registerListeners()}registerListeners(){const t=this.hls;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const t=this.hls;t&&(t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((t,i)=>(t.indexOf(i.pathwayId)===-1&&t.push(i.pathwayId),t),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(t){this.updatePathwayPriority(t)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const t=this.timeToLoad*1e3-(performance.now()-this.updated);if(t>0){this.scheduleRefresh(this.uri,t);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(t){const i=this.levels;i&&(this.levels=i.filter(s=>s!==t))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(t,i){const{contentSteering:s}=i;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(t,i){this.audioTracks=i.audioTracks,this.subtitleTracks=i.subtitleTracks}onError(t,i){const{errorAction:s}=i;if((s==null?void 0:s.action)===$r.SendAlternateToPenaltyBox&&s.flags===jr.MoveAllAlternatesMatchingHost){const o=this.levels;let l=this._pathwayPriority,u=this.pathwayId;if(i.context){const{groupId:f,pathwayId:y,type:v}=i.context;f&&o?u=this.getPathwayForGroupId(f,v,u):y&&(u=y)}u in this.penalizedPathways||(this.penalizedPathways[u]=performance.now()),!l&&o&&(l=this.pathways()),l&&l.length>1&&(this.updatePathwayPriority(l),s.resolved=this.pathwayId!==u),i.details===ae.BUFFER_APPEND_ERROR&&!i.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${i.details} ("${i.error.message}") with content-steering for Pathway: ${u} levels: ${o&&o.length} priorities: ${tt(l)} penalized: ${tt(this.penalizedPathways)}`)}}filterParsedLevels(t){this.levels=t;let i=this.getLevelsForPathway(this.pathwayId);if(i.length===0){const s=t[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),i=this.getLevelsForPathway(s),this.pathwayId=s}return i.length!==t.length&&this.log(`Found ${i.length}/${t.length} levels in Pathway "${this.pathwayId}"`),i}getLevelsForPathway(t){return this.levels===null?[]:this.levels.filter(i=>t===i.pathwayId)}updatePathwayPriority(t){this._pathwayPriority=t;let i;const s=this.penalizedPathways,o=performance.now();Object.keys(s).forEach(l=>{o-s[l]>Id&&delete s[l]});for(let l=0;l<t.length;l++){const u=t[l];if(u in s)continue;if(u===this.pathwayId)return;const f=this.hls.nextLoadLevel,y=this.hls.levels[f];if(i=this.getLevelsForPathway(u),i.length>0){this.log(`Setting Pathway to "${u}"`),this.pathwayId=u,Ds(i),this.hls.trigger(E.LEVELS_UPDATED,{levels:i});const v=this.hls.levels[f];y&&v&&this.levels&&(v.attrs["STABLE-VARIANT-ID"]!==y.attrs["STABLE-VARIANT-ID"]&&v.bitrate!==y.bitrate&&this.log(`Unstable Pathways change from bitrate ${y.bitrate} to ${v.bitrate}`),this.hls.nextLoadLevel=f);break}}}getPathwayForGroupId(t,i,s){const o=this.getLevelsForPathway(s).concat(this.levels||[]);for(let l=0;l<o.length;l++)if(i===Te.AUDIO_TRACK&&o[l].hasAudioGroup(t)||i===Te.SUBTITLE_TRACK&&o[l].hasSubtitleGroup(t))return o[l].pathwayId;return s}clonePathways(t){const i=this.levels;if(!i)return;const s={},o={};t.forEach(l=>{const{ID:u,"BASE-ID":f,"URI-REPLACEMENT":y}=l;if(i.some(x=>x.pathwayId===u))return;const v=this.getLevelsForPathway(f).map(x=>{const w=new oi(x.attrs);w["PATHWAY-ID"]=u;const k=w.AUDIO&&`${w.AUDIO}_clone_${u}`,F=w.SUBTITLES&&`${w.SUBTITLES}_clone_${u}`;k&&(s[w.AUDIO]=k,w.AUDIO=k),F&&(o[w.SUBTITLES]=F,w.SUBTITLES=F);const $=bh(x.uri,w["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",y),Q=new Mi({attrs:w,audioCodec:x.audioCodec,bitrate:x.bitrate,height:x.height,name:x.name,url:$,videoCodec:x.videoCodec,width:x.width});if(x.audioGroups)for(let te=1;te<x.audioGroups.length;te++)Q.addGroupId("audio",`${x.audioGroups[te]}_clone_${u}`);if(x.subtitleGroups)for(let te=1;te<x.subtitleGroups.length;te++)Q.addGroupId("text",`${x.subtitleGroups[te]}_clone_${u}`);return Q});i.push(...v),yh(this.audioTracks,s,y,u),yh(this.subtitleTracks,o,y,u)})}loadSteeringManifest(t){const i=this.hls.config,s=i.loader;this.loader&&this.loader.destroy(),this.loader=new s(i);let o;try{o=new self.URL(t)}catch(x){this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${t}`);return}if(o.protocol!=="data:"){const x=(this.hls.bandwidthEstimate||i.abrEwmaDefaultEstimate)|0;o.searchParams.set("_HLS_pathway",this.pathwayId),o.searchParams.set("_HLS_throughput",""+x)}const l={responseType:"json",url:o.href},u=i.steeringManifestLoadPolicy.default,f=u.errorRetry||u.timeoutRetry||{},y={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:f.maxNumRetry||0,retryDelay:f.retryDelayMs||0,maxRetryDelay:f.maxRetryDelayMs||0},v={onSuccess:(x,w,k,F)=>{this.log(`Loaded steering manifest: "${o}"`);const $=x.data;if(($==null?void 0:$.VERSION)!==1){this.log(`Steering VERSION ${$.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=$.TTL;const{"RELOAD-URI":Q,"PATHWAY-CLONES":te,"PATHWAY-PRIORITY":xe}=$;if(Q)try{this.uri=new self.URL(Q,o).href}catch(Le){this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${Q}`);return}this.scheduleRefresh(this.uri||k.url),te&&this.clonePathways(te);const ke={steeringManifest:$,url:o.toString()};this.hls.trigger(E.STEERING_MANIFEST_LOADED,ke),xe&&this.updatePathwayPriority(xe)},onError:(x,w,k,F)=>{if(this.log(`Error loading steering manifest: ${x.code} ${x.text} (${w.url})`),this.stopLoad(),x.code===410){this.enabled=!1,this.log(`Steering manifest ${w.url} no longer available`);return}let $=this.timeToLoad*1e3;if(x.code===429){const Q=this.loader;if(typeof(Q==null?void 0:Q.getResponseHeader)=="function"){const te=Q.getResponseHeader("Retry-After");te&&($=parseFloat(te)*1e3)}this.log(`Steering manifest ${w.url} rate limited`);return}this.scheduleRefresh(this.uri||w.url,$)},onTimeout:(x,w,k)=>{this.log(`Timeout loading steering manifest (${w.url})`),this.scheduleRefresh(this.uri||w.url)}};this.log(`Requesting steering manifest: ${o}`),this.loader.load(l,y,v)}scheduleRefresh(t,i=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const o=(s=this.hls)==null?void 0:s.media;if(o&&!o.ended){this.loadSteeringManifest(t);return}this.scheduleRefresh(t,this.timeToLoad*1e3)},i)}}function yh(h,t,i,s){h&&Object.keys(t).forEach(o=>{const l=h.filter(u=>u.groupId===o).map(u=>{const f=M({},u);return f.details=void 0,f.attrs=new oi(f.attrs),f.url=f.attrs.URI=bh(u.url,u.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",i),f.groupId=f.attrs["GROUP-ID"]=t[o],f.attrs["PATHWAY-ID"]=s,f});h.push(...l)})}function bh(h,t,i,s){const{HOST:o,PARAMS:l,[i]:u}=s;let f;t&&(f=u==null?void 0:u[t],f&&(h=f));const y=new self.URL(h);return o&&!f&&(y.host=o),l&&Object.keys(l).sort().forEach(v=>{v&&y.searchParams.set(v,l[v])}),y.href}class au extends le{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=au.CDMCleanupPromise?[au.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=i=>{const{initDataType:s,initData:o}=i,l=`"${i.type}" event: init data type: "${s}"`;if(this.debug(l),o!==null){if(!this.keyFormatPromise){let u=Object.keys(this.keySystemAccessPromises);u.length||(u=cs(this.config));const f=u.map(rn).filter(y=>!!y);this.keyFormatPromise=this.getKeyFormatPromise(f)}this.keyFormatPromise.then(u=>{const f=is(u);if(s!=="sinf"||f!==yi.FAIRPLAY){this.log(`Ignoring "${i.type}" event with init data type: "${s}" for selected key-system ${f}`);return}let y;try{const F=mr(new Uint8Array(o)),$=ca(JSON.parse(F).sinf),Q=Ve($);if(!Q)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");y=new Uint8Array(Q.subarray(8,24))}catch(F){this.warn(`${l} Failed to parse sinf: ${F}`);return}const v=ye(y),{keyIdToKeySessionPromise:x,mediaKeySessions:w}=this;let k=x[v];for(let F=0;F<w.length;F++){const $=w[F],Q=$.decryptdata;if(!Q.keyId)continue;const te=ye(Q.keyId);if(Ln(y,Q.keyId)||Q.uri.replace(/-/g,"").indexOf(v)!==-1){if(k=x[te],!k)continue;if(Q.pssh)break;delete x[te],Q.pssh=new Uint8Array(o),Q.keyId=y,k=x[v]=k.then(()=>this.generateRequestWithPreferredKeySession($,s,o,"encrypted-event-key-match")),k.catch(xe=>this.handleError(xe));break}}k||this.handleError(new Error(`Key ID ${v} not encountered in playlist. Key-system sessions ${w.length}.`))}).catch(u=>this.handleError(u))}},this.onWaitingForKey=i=>{this.log(`"${i.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(E.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(E.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(E.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(E.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(E.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(E.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(E.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(t){const{drmSystems:i,widevineLicenseUrl:s}=this.config,o=i==null?void 0:i[t];if(o)return o.licenseUrl;if(t===yi.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(t){const i=this.getLicenseServerUrl(t);if(i===void 0)throw new Error(`no license server URL configured for key-system "${t}"`);return i}getServerCertificateUrl(t){const{drmSystems:i}=this.config,s=i==null?void 0:i[t];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`)}attemptKeySystemAccess(t){const i=this.hls.levels,s=(u,f,y)=>!!u&&y.indexOf(u)===f,o=i.map(u=>u.audioCodec).filter(s),l=i.map(u=>u.videoCodec).filter(s);return o.length+l.length===0&&l.push("avc1.42e01e"),new Promise((u,f)=>{const y=v=>{const x=v.shift();this.getMediaKeysPromise(x,o,l).then(w=>u({keySystem:x,mediaKeys:w})).catch(w=>{v.length?y(v):w instanceof Aa?f(w):f(new Aa({type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_NO_ACCESS,error:w,fatal:!0},w.message))})};y(t)})}requestMediaKeySystemAccess(t,i){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let o=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Pi===null&&self.location.protocol==="http:"&&(o=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(o))}return s(t,i)}getMediaKeysPromise(t,i,s){var o;const l=bi(t,i,s,this.config.drmSystemOptions||{});let u=this.keySystemAccessPromises[t],f=(o=u)==null?void 0:o.keySystemAccess;if(!f){this.log(`Requesting encrypted media "${t}" key-system access with config: ${tt(l)}`),f=this.requestMediaKeySystemAccess(t,l);const y=u=this.keySystemAccessPromises[t]={keySystemAccess:f};return f.catch(v=>{this.log(`Failed to obtain access to key-system "${t}": ${v}`)}),f.then(v=>{this.log(`Access for key-system "${v.keySystem}" obtained`);const x=this.fetchServerCertificate(t);this.log(`Create media-keys for "${t}"`);const w=y.mediaKeys=v.createMediaKeys().then(k=>(this.log(`Media-keys created for "${t}"`),y.hasMediaKeys=!0,x.then(F=>F?this.setMediaKeysServerCertificate(k,t,F):k)));return w.catch(k=>{this.error(`Failed to create media-keys for "${t}"}: ${k}`)}),w})}return f.then(()=>u.mediaKeys)}createMediaKeySessionContext({decryptdata:t,keySystem:i,mediaKeys:s}){this.log(`Creating key-system session "${i}" keyId: ${ye(t.keyId||[])} keyUri: ${t.uri}`);const o=s.createSession(),l={decryptdata:t,keySystem:i,mediaKeys:s,mediaKeysSession:o,keyStatus:"status-pending"};return this.mediaKeySessions.push(l),l}renewKeySession(t){const i=t.decryptdata;if(i.pssh){const s=this.createMediaKeySessionContext(t),o=z0(i),l="cenc";this.keyIdToKeySessionPromise[o]=this.generateRequestWithPreferredKeySession(s,l,i.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t)}updateKeySession(t,i){const s=t.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${ye(t.decryptdata.keyId||[])}
} (data length: ${i.byteLength})`),s.update(i)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(t=>({keySystem:t,hasMediaKeys:this.keySystemAccessPromises[t].hasMediaKeys})).filter(({hasMediaKeys:t})=>!!t).map(({keySystem:t})=>rn(t)).filter(t=>!!t)}getKeySystemAccess(t){return this.getKeySystemSelectionPromise(t).then(({keySystem:i,mediaKeys:s})=>this.attemptSetMediaKeys(i,s))}selectKeySystem(t){return new Promise((i,s)=>{this.getKeySystemSelectionPromise(t).then(({keySystem:o})=>{const l=rn(o);l?i(l):s(new Error(`Unable to find format for key-system "${o}"`))}).catch(s)})}selectKeySystemFormat(t){const i=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${t.sn} ${t.type}: ${t.level}) key formats ${i.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(i)),this.keyFormatPromise}getKeyFormatPromise(t){const i=cs(this.config),s=t.map(is).filter(o=>!!o&&i.indexOf(o)!==-1);return this.selectKeySystem(s)}getKeyStatus(t){const{mediaKeySessions:i}=this;for(let s=0;s<i.length;s++){const o=Pd(t,i[s]);if(o)return o}}loadKey(t){const i=t.keyInfo.decryptdata,s=z0(i),o=this.bannedKeyIds[s];if(o||this.getKeyStatus(i)==="internal-error"){const f=Eo(o||"internal-error",i);return this.handleError(f,t.frag),Promise.reject(f)}const l=`(keyId: ${s} format: "${i.keyFormat}" method: ${i.method} uri: ${i.uri})`;this.log(`Starting session for key ${l}`);const u=this.keyIdToKeySessionPromise[s];if(!u){const f=this.getKeySystemForKeyPromise(i).then(({keySystem:y,mediaKeys:v})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key ${l}`),this.attemptSetMediaKeys(y,v).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:y,mediaKeys:v,decryptdata:i}))))).then(y=>{const v="cenc",x=i.pssh?i.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(y,v,x,"playlist-key")});return f.catch(y=>this.handleError(y,t.frag)),this.keyIdToKeySessionPromise[s]=f,f}return u.catch(f=>{if(f instanceof Aa){const y=O({},f.data);this.getKeyStatus(i)==="internal-error"&&(y.decryptdata=i);const v=new Aa(y,f.message);this.handleError(v,t.frag)}}),u}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t,i){if(this.hls)if(t instanceof Aa){i&&(t.data.frag=i);const s=t.data.decryptdata;this.error(`${t.message}${s?` (${ye(s.keyId||[])})`:""}`),this.hls.trigger(E.ERROR,t.data)}else this.error(t.message),this.hls.trigger(E.ERROR,{type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_NO_KEYS,error:t,fatal:!0})}getKeySystemForKeyPromise(t){const i=z0(t),s=this.keyIdToKeySessionPromise[i];if(!s){const o=is(t.keyFormat),l=o?[o]:cs(this.config);return this.attemptKeySystemAccess(l)}return s}getKeySystemSelectionPromise(t){if(t.length||(t=cs(this.config)),t.length===0)throw new Aa({type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${tt({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,i){if(this.mediaResolved=void 0,this.mediaKeys===i)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${t}"`);const o=Promise.all(s).then(()=>this.media?this.media.setMediaKeys(i):new Promise((l,u)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return u(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=i,this.media.setMediaKeys(i).then(l).catch(u)}}));return this.mediaKeys=i,this.setMediaKeysQueue.push(o),o.then(()=>{this.log(`Media-keys set for "${t}"`),s.push(o),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(l=>s.indexOf(l)===-1)})}generateRequestWithPreferredKeySession(t,i,s,o){var l;const u=(l=this.config.drmSystems)==null||(l=l[t.keySystem])==null?void 0:l.generateRequest;if(u)try{const $=u.call(this.hls,i,s,t);if(!$)throw new Error("Invalid response from configured generateRequest filter");i=$.initDataType,s=$.initData?$.initData:null,t.decryptdata.pssh=s?new Uint8Array(s):null}catch($){if(this.warn($.message),this.hls&&this.hls.config.debug)throw $}if(s===null)return this.log(`Skipping key-session request for "${o}" (no initData)`),Promise.resolve(t);const f=z0(t.decryptdata),y=t.decryptdata.uri;this.log(`Generating key-session request for "${o}" keyId: ${f} URI: ${y} (init data type: ${i} length: ${s.byteLength})`);const v=new ul,x=t._onmessage=$=>{const Q=t.mediaKeysSession;if(!Q){v.emit("error",new Error("invalid state"));return}const{messageType:te,message:xe}=$;this.log(`"${te}" message event for session "${Q.sessionId}" message size: ${xe.byteLength}`),te==="license-request"||te==="license-renewal"?this.renewLicense(t,xe).catch(ke=>{v.eventNames().length?v.emit("error",ke):this.handleError(ke)}):te==="license-release"?t.keySystem===yi.FAIRPLAY&&this.updateKeySession(t,Gs("acknowledged")).then(()=>this.removeSession(t)).catch(ke=>this.handleError(ke)):this.warn(`unhandled media key message type "${te}"`)},w=($,Q)=>{Q.keyStatus=$;let te;$.startsWith("usable")?v.emit("resolved"):$==="internal-error"||$==="output-restricted"||$==="output-downscaled"?te=Eo($,Q.decryptdata):$==="expired"?te=new Error(`key expired (keyId: ${f})`):$==="released"?te=new Error("key released"):$==="status-pending"||this.warn(`unhandled key status change "${$}" (keyId: ${f})`),te&&(v.eventNames().length?v.emit("error",te):this.handleError(te))},k=t._onkeystatuseschange=$=>{if(!t.mediaKeysSession){v.emit("error",new Error("invalid state"));return}const te=this.getKeyStatuses(t);if(!Object.keys(te).some(Ze=>te[Ze]!=="status-pending"))return;if(te[f]==="expired"){this.log(`Expired key ${tt(te)} in key-session "${t.mediaKeysSession.sessionId}"`),this.renewKeySession(t);return}let ke=te[f];if(ke)w(ke,t);else{var Le;t.keyStatusTimeouts||(t.keyStatusTimeouts={}),(Le=t.keyStatusTimeouts)[f]||(Le[f]=self.setTimeout(()=>{if(!t.mediaKeysSession||!this.mediaKeys)return;const rt=this.getKeyStatus(t.decryptdata);if(rt&&rt!=="status-pending")return this.log(`No status for keyId ${f} in key-session "${t.mediaKeysSession.sessionId}". Using session key-status ${rt} from other session.`),w(rt,t);this.log(`key status for ${f} in key-session "${t.mediaKeysSession.sessionId}" timed out after 1000ms`),ke="internal-error",w(ke,t)},1e3)),this.log(`No status for keyId ${f} (${tt(te)}).`)}};Ms(t.mediaKeysSession,"message",x),Ms(t.mediaKeysSession,"keystatuseschange",k);const F=new Promise(($,Q)=>{v.on("error",Q),v.on("resolved",$)});return t.mediaKeysSession.generateRequest(i,s).then(()=>{this.log(`Request generated for key-session "${t.mediaKeysSession.sessionId}" keyId: ${f} URI: ${y}`)}).catch($=>{throw new Aa({type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_NO_SESSION,error:$,decryptdata:t.decryptdata,fatal:!1},`Error generating key-session request: ${$}`)}).then(()=>F).catch($=>(v.removeAllListeners(),this.removeSession(t).then(()=>{throw $}))).then(()=>(v.removeAllListeners(),t))}getKeyStatuses(t){const i={};return t.mediaKeysSession.keyStatuses.forEach((s,o)=>{if(typeof o=="string"&&typeof s=="object"){const f=o;o=s,s=f}const l="buffer"in o?new Uint8Array(o.buffer,o.byteOffset,o.byteLength):new Uint8Array(o);if(t.keySystem===yi.PLAYREADY&&l.length===16){const f=ye(l);i[f]=s,Kr(l)}const u=ye(l);s==="internal-error"&&(this.bannedKeyIds[u]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${u} key-session "${t.mediaKeysSession.sessionId}"`),i[u]=s}),i}fetchServerCertificate(t){const i=this.config,s=i.loader,o=new s(i),l=this.getServerCertificateUrl(t);return l?(this.log(`Fetching server certificate for "${t}"`),new Promise((u,f)=>{const y={responseType:"arraybuffer",url:l},v=i.certLoadPolicy.default,x={loadPolicy:v,timeout:v.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},w={onSuccess:(k,F,$,Q)=>{u(k.data)},onError:(k,F,$,Q)=>{f(new Aa({type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:$,response:O({url:y.url,data:void 0},k)},`"${t}" certificate request failed (${l}). Status: ${k.code} (${k.text})`))},onTimeout:(k,F,$)=>{f(new Aa({type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:$,response:{url:y.url,data:void 0}},`"${t}" certificate request timed out (${l})`))},onAbort:(k,F,$)=>{f(new Error("aborted"))}};o.load(y,x,w)})):Promise.resolve()}setMediaKeysServerCertificate(t,i,s){return new Promise((o,l)=>{t.setServerCertificate(s).then(u=>{this.log(`setServerCertificate ${u?"success":"not supported by CDM"} (${s.byteLength}) on "${i}"`),o(t)}).catch(u=>{l(new Aa({type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:u,fatal:!0},u.message))})})}renewLicense(t,i){return this.requestLicense(t,new Uint8Array(i)).then(s=>this.updateKeySession(t,new Uint8Array(s)).catch(o=>{throw new Aa({type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:t.decryptdata,error:o,fatal:!1},o.message)}))}unpackPlayReadyKeyMessage(t,i){const s=String.fromCharCode.apply(null,new Uint16Array(i.buffer));if(!s.includes("PlayReadyKeyMessage"))return t.setRequestHeader("Content-Type","text/xml; charset=utf-8"),i;const o=new DOMParser().parseFromString(s,"application/xml"),l=o.querySelectorAll("HttpHeader");if(l.length>0){let x;for(let w=0,k=l.length;w<k;w++){var u,f;x=l[w];const F=(u=x.querySelector("name"))==null?void 0:u.textContent,$=(f=x.querySelector("value"))==null?void 0:f.textContent;F&&$&&t.setRequestHeader(F,$)}}const y=o.querySelector("Challenge"),v=y==null?void 0:y.textContent;if(!v)throw new Error("Cannot find <Challenge> in key message");return Gs(atob(v))}setupLicenseXHR(t,i,s,o){const l=this.config.licenseXhrSetup;return l?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return l.call(this.hls,t,i,s,o)}).catch(u=>{if(!s.decryptdata)throw u;return t.open("POST",i,!0),l.call(this.hls,t,i,s,o)}).then(u=>(t.readyState||t.open("POST",i,!0),{xhr:t,licenseChallenge:u||o})):(t.open("POST",i,!0),Promise.resolve({xhr:t,licenseChallenge:o}))}requestLicense(t,i){const s=this.config.keyLoadPolicy.default;return new Promise((o,l)=>{const u=this.getLicenseServerUrlOrThrow(t.keySystem);this.log(`Sending license request to URL: ${u}`);const f=new XMLHttpRequest;f.responseType="arraybuffer",f.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return l(new Error("invalid state"));if(f.readyState===4)if(f.status===200){this._requestLicenseFailureCount=0;let y=f.response;this.log(`License received ${y instanceof ArrayBuffer?y.byteLength:y}`);const v=this.config.licenseResponseCallback;if(v)try{y=v.call(this.hls,f,u,t)}catch(x){this.error(x)}o(y)}else{const y=s.errorRetry,v=y?y.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>v||f.status>=400&&f.status<500)l(new Aa({type:Me.KEY_SYSTEM_ERROR,details:ae.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:t.decryptdata,fatal:!0,networkDetails:f,response:{url:u,data:void 0,code:f.status,text:f.statusText}},`License Request XHR failed (${u}). Status: ${f.status} (${f.statusText})`));else{const x=v-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${x} attempts left`),this.requestLicense(t,i).then(o,l)}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=f,this.setupLicenseXHR(f,u,t,i).then(({xhr:y,licenseChallenge:v})=>{t.keySystem==yi.PLAYREADY&&(v=this.unpackPlayReadyKeyMessage(y,v)),y.send(v)}).catch(l)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(t,i){if(!this.config.emeEnabled)return;const s=i.media;this.media=s,Ms(s,"encrypted",this.onMediaEncrypted),Ms(s,"waitingforkey",this.onWaitingForKey);const o=this.mediaResolved;o?o():this.mediaKeys=s.mediaKeys}onMediaDetached(){const t=this.media;t&&(xs(t,"encrypted",this.onMediaEncrypted),xs(t,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var t;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const i=this.mediaResolved;if(i&&i(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const s=this.media,o=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,Vi.clearKeyUriToKeyIdMap();const l=o.length;au.CDMCleanupPromise=Promise.all(o.map(u=>this.removeSession(u)).concat((s==null||(t=s.setMediaKeys(null))==null?void 0:t.catch(u=>{this.log(`Could not clear media keys: ${u}`),this.hls&&this.hls.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${u}`)})}))||Promise.resolve())).catch(u=>{this.log(`Could not close sessions and clear media keys: ${u}`),this.hls&&this.hls.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${u}`)})}).then(()=>{l&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(t,{sessionKeys:i}){if(!(!i||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=i.reduce((o,l)=>(o.indexOf(l.keyFormat)===-1&&o.push(l.keyFormat),o),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(t){const{mediaKeysSession:i,licenseXhr:s,decryptdata:o}=t;if(i){this.log(`Remove licenses and keys and close session "${i.sessionId}" keyId: ${ye((o==null?void 0:o.keyId)||[])}`),t._onmessage&&(i.removeEventListener("message",t._onmessage),t._onmessage=void 0),t._onkeystatuseschange&&(i.removeEventListener("keystatuseschange",t._onkeystatuseschange),t._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;const l=this.mediaKeySessions.indexOf(t);l>-1&&this.mediaKeySessions.splice(l,1);const{keyStatusTimeouts:u}=t;u&&Object.keys(u).forEach(v=>self.clearTimeout(u[v]));const{drmSystemOptions:f}=this.config;return(fn(f)?new Promise((v,x)=>{self.setTimeout(()=>x(new Error("MediaKeySession.remove() timeout")),8e3),i.remove().then(v).catch(x)}):Promise.resolve()).catch(v=>{this.log(`Could not remove session: ${v}`),this.hls&&this.hls.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${v}`)})}).then(()=>i.close()).catch(v=>{this.log(`Could not close session: ${v}`),this.hls&&this.hls.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${v}`)})})}return Promise.resolve()}}au.CDMCleanupPromise=void 0;function z0(h){if(!h)throw new Error("Could not read keyId of undefined decryptdata");if(h.keyId===null)throw new Error("keyId is null");return ye(h.keyId)}function Pd(h,t){if(h.keyId&&t.mediaKeysSession.keyStatuses.has(h.keyId))return t.mediaKeysSession.keyStatuses.get(h.keyId);if(h.matches(t.decryptdata))return t.keyStatus}class Aa extends Error{constructor(t,i){super(i),this.data=void 0,t.error||(t.error=new Error(i)),this.data=t,t.err=t.error}}function Eo(h,t){const i=h==="output-restricted",s=i?ae.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:ae.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Aa({type:Me.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:t},i?"HDCP level output restricted":`key status changed to "${h}"`)}class Al{constructor(t){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=t,this.registerListeners()}setStreamController(t){this.streamController=t}registerListeners(){this.hls.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(E.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(E.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(t,i){const s=this.hls.config;if(s.capLevelOnFPSDrop){const o=i.media instanceof self.HTMLVideoElement?i.media:null;this.media=o,o&&typeof o.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(t,i,s){const o=performance.now();if(i){if(this.lastTime){const l=o-this.lastTime,u=s-this.lastDroppedFrames,f=i-this.lastDecodedFrames,y=1e3*u/l,v=this.hls;if(v.trigger(E.FPS_DROP,{currentDropped:u,currentDecoded:f,totalDroppedFrames:s}),y>0&&u>v.config.fpsDroppedMonitoringThreshold*f){let x=v.currentLevel;v.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+x),x>0&&(v.autoLevelCapping===-1||v.autoLevelCapping>=x)&&(x=x-1,v.trigger(E.FPS_DROP_LEVEL_CAPPING,{level:x,droppedLevel:v.currentLevel}),v.autoLevelCapping=x,this.streamController.nextLevelSwitch())}}this.lastTime=o,this.lastDroppedFrames=s,this.lastDecodedFrames=i}}checkFPSInterval(){const t=this.media;if(t)if(this.isVideoPlaybackQualityAvailable){const i=t.getVideoPlaybackQuality();this.checkFPS(t,i.totalVideoFrames,i.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)}}function kl(h,t){let i;try{i=new Event("addtrack")}catch(s){i=document.createEvent("Event"),i.initEvent("addtrack",!1,!1)}i.track=h,t.dispatchEvent(i)}function io(h,t){const i=h.mode;if(i==="disabled"&&(h.mode="hidden"),h.cues&&!h.cues.getCueById(t.id))try{if(h.addCue(t),!h.cues.getCueById(t.id))throw new Error(`addCue is failed for: ${t}`)}catch(s){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}`)}}i==="disabled"&&(h.mode=i)}function va(h,t){const i=h.mode;if(i==="disabled"&&(h.mode="hidden"),h.cues)for(let s=h.cues.length;s--;)t&&h.cues[s].removeEventListener("enter",t),h.removeCue(h.cues[s]);i==="disabled"&&(h.mode=i)}function no(h,t,i,s){const o=h.mode;if(o==="disabled"&&(h.mode="hidden"),h.cues&&h.cues.length>0){const l=U0(h.cues,t,i);for(let u=0;u<l.length;u++)(!s||s(l[u]))&&h.removeCue(l[u])}o==="disabled"&&(h.mode=o)}function K0(h,t){if(t<=h[0].startTime)return 0;const i=h.length-1;if(t>h[i].endTime)return-1;let s=0,o=i,l;for(;s<=o;)if(l=Math.floor((o+s)/2),t<h[l].startTime)o=l-1;else if(t>h[l].startTime&&s<i)s=l+1;else return l;return h[s].startTime-t<t-h[o].startTime?s:o}function U0(h,t,i){const s=[],o=K0(h,t);if(o>-1)for(let l=o,u=h.length;l<u;l++){const f=h[l];if(f.startTime>=t&&f.endTime<=i)s.push(f);else if(f.startTime>i)return s}return s}function Tl(h){const t=[];for(let i=0;i<h.length;i++){const s=h[i];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&t.push(h[i])}return t}class H0 extends T0{constructor(t){super(t,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let i=null;const s=Tl(this.media.textTracks);for(let l=0;l<s.length;l++)if(s[l].mode==="hidden")i=s[l];else if(s[l].mode==="showing"){i=s[l];break}const o=this.findTrackForTextTrack(i);this.subtitleTrack!==o&&this.setSubtitleTrack(o)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(t){this._subtitleDisplay=t,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:t}=this;t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVEL_LOADING,this.onLevelLoading,this),t.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(E.ERROR,this.onError,this)}onMediaAttached(t,i){this.media=i.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,t)}onMediaDetaching(t,i){const s=this.media;if(!s)return;const o=!!i.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,o)return;Tl(s.textTracks).forEach(u=>{va(u)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(t,i){this.tracks=i.subtitleTracks}onSubtitleTrackLoaded(t,i){const{id:s,groupId:o,details:l}=i,u=this.tracksInGroup[s];if(!u||u.groupId!==o){this.warn(`Subtitle track with id:${s} and group:${o} not found in active group ${u==null?void 0:u.groupId}`);return}const f=u.details;u.details=i.details,this.log(`Subtitle track ${s} "${u.name}" lang:${u.lang} group:${o} loaded [${l.startSN}-${l.endSN}]`),s===this.trackId&&this.playlistLoaded(s,i,f)}onLevelLoading(t,i){this.switchLevel(i.level)}onLevelSwitching(t,i){this.switchLevel(i.level)}switchLevel(t){const i=this.hls.levels[t];if(!i)return;const s=i.subtitleGroups||null,o=this.groupIds;let l=this.currentTrack;if(!s||(o==null?void 0:o.length)!==(s==null?void 0:s.length)||s!=null&&s.some(u=>(o==null?void 0:o.indexOf(u))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const u=this.tracks.filter(x=>!s||s.indexOf(x.groupId)!==-1);if(u.length)this.selectDefaultTrack&&!u.some(x=>x.default)&&(this.selectDefaultTrack=!1),u.forEach((x,w)=>{x.id=w});else if(!l&&!this.tracksInGroup.length)return;this.tracksInGroup=u;const f=this.hls.config.subtitlePreference;if(!l&&f){this.selectDefaultTrack=!1;const x=Jt(f,u);if(x>-1)l=u[x];else{const w=Jt(f,this.tracks);l=this.tracks[w]}}let y=this.findTrackId(l);y===-1&&l&&(y=this.findTrackId(null));const v={subtitleTracks:u};this.log(`Updating subtitle tracks, ${u.length} track(s) found in "${s==null?void 0:s.join(",")}" group-id`),this.hls.trigger(E.SUBTITLE_TRACKS_UPDATED,v),y!==-1&&this.trackId===-1&&this.setSubtitleTrack(y)}}findTrackId(t){const i=this.tracksInGroup,s=this.selectDefaultTrack;for(let o=0;o<i.length;o++){const l=i[o];if(!(s&&!l.default||!s&&!t)&&(!t||Er(l,t)))return o}if(t){for(let o=0;o<i.length;o++){const l=i[o];if($u(t.attrs,l.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return o}for(let o=0;o<i.length;o++){const l=i[o];if($u(t.attrs,l.attrs,["LANGUAGE"]))return o}}return-1}findTrackForTextTrack(t){if(t){const i=this.tracksInGroup;for(let s=0;s<i.length;s++){const o=i[s];if(ru(o,t))return s}}return-1}onError(t,i){i.fatal||!i.context||i.context.type===Te.SUBTITLE_TRACK&&i.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(i.context.groupId)!==-1)&&this.checkRetry(i)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(t){this.selectDefaultTrack=!1,this.setSubtitleTrack(t)}setSubtitleOption(t){if(this.hls.config.subtitlePreference=t,t){if(t.id===-1)return this.setSubtitleTrack(-1),null;const i=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,i.length){const s=this.currentTrack;if(s&&Er(t,s))return s;const o=Jt(t,this.tracksInGroup);if(o>-1){const l=this.tracksInGroup[o];return this.setSubtitleTrack(o),l}else{if(s)return null;{const l=Jt(t,i);if(l>-1)return i[l]}}}}return null}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,t)}loadingPlaylist(t,i){super.loadingPlaylist(t,i);const s=t.id,o=t.groupId,l=this.getUrlWithDirectives(t.url,i),u=t.details,f=u==null?void 0:u.age;this.log(`Loading subtitle ${s} "${t.name}" lang:${t.lang} group:${o}${(i==null?void 0:i.msn)!==void 0?" at sn "+i.msn+" part "+i.part:""}${f&&u.live?" age "+f.toFixed(1)+(u.type?" "+u.type||0:""):""} ${l}`),this.hls.trigger(E.SUBTITLE_TRACK_LOADING,{url:l,id:s,groupId:o,deliveryDirectives:i||null,track:t})}toggleTrackModes(){const{media:t}=this;if(!t)return;const i=Tl(t.textTracks),s=this.currentTrack;let o;if(s&&(o=i.filter(l=>ru(s,l))[0],o||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(i).forEach(l=>{l.mode!=="disabled"&&l!==o&&(l.mode="disabled")}),o){const l=this.subtitleDisplay?"showing":"hidden";o.mode!==l&&(o.mode=l)}}setSubtitleTrack(t){const i=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(t<-1||t>=i.length||!U(t)){this.warn(`Invalid subtitle track id: ${t}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,o=i[t]||null;if(this.trackId=t,this.currentTrack=o,this.toggleTrackModes(),!o){this.hls.trigger(E.SUBTITLE_TRACK_SWITCH,{id:t});return}const l=!!o.details&&!o.details.live;if(t===this.trackId&&o===s&&l)return;this.log(`Switching to subtitle-track ${t}`+(o?` "${o.name}" lang:${o.lang} group:${o.groupId}`:""));const{id:u,groupId:f="",name:y,type:v,url:x}=o;this.hls.trigger(E.SUBTITLE_TRACK_SWITCH,{id:u,groupId:f,name:y,type:v,url:x});const w=this.switchParams(o.url,s==null?void 0:s.details,o.details);this.loadPlaylist(w)}}function Od(){try{return crypto.randomUUID()}catch(h){try{const t=URL.createObjectURL(new Blob),i=t.toString();return URL.revokeObjectURL(t),i.slice(i.lastIndexOf("/")+1)}catch(t){let i=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,o=>{const l=(i+Math.random()*16)%16|0;return i=Math.floor(i/16),(o=="x"?l:l&3|8).toString(16)})}}}function ou(h){let t=5381,i=h.length;for(;i;)t=t*33^h.charCodeAt(--i);return(t>>>0).toString()}const Cl=.025;let ju=function(h){return h[h.Point=0]="Point",h[h.Range=1]="Range",h}({});function Bd(h,t,i){return`${h.identifier}-${i+1}-${ou(t)}`}class _h{constructor(t,i){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=i,this.dateRange=t,this.setDateRange(t)}setDateRange(t){this.dateRange=t,this.resumeOffset=t.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=t.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=t.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=t.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var t;this.appendInPlaceStarted=!1,(t=this.assetListLoader)==null||t.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(t){var i;if(t>0&&t>=this.assetList.length)return!0;const s=this.playoutLimit;return t<=0||isNaN(s)?!1:s===0?!0:(((i=this.assetList[t])==null?void 0:i.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 i=this.dateRange.tagAnchor;if(i)return Dc(t,i)}return t}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const t=this.dateRange.tagAnchor;if(t){const i=this.dateRange.startTime,s=Dc(i,t);return i-s<.1}return!1}get resumptionOffset(){const t=this.resumeOffset,i=U(t)?t:this.duration;return this.cumulativeDuration+i}get resumeTime(){const t=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const i=this.resumeAnchor;if(i)return Dc(t,i)}return t}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Cl))}set appendInPlace(t){if(this.appendInPlaceStarted){this.resetOnResume=!t;return}this.appendInPlaceDisabled=!t}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(t){this._timelineStart=t}get duration(){const t=this.playoutLimit;let i;return this._duration!==null?i=this._duration:this.dateRange.duration?i=this.dateRange.duration:i=this.dateRange.plannedDuration||0,!isNaN(t)&&t<i&&(i=t),i}set duration(t){this._duration=t}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?ju.Range:ju.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 Fd(this)}}function Dc(h,t){return h-t.start<t.duration/2&&!(Math.abs(h-(t.start+t.duration))<Cl)?t.start:t.start+t.duration}function xh(h,t,i){const s=new self.URL(h,i);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",t),s}function Mc(h,t){for(;(i=h.assetList[++t])!=null&&i.error;)var i;return t}function Fd(h){return`["${h.identifier}" ${h.cue.pre?"<pre>":h.cue.post?"<post>":""}${h.timelineStart.toFixed(2)}-${h.resumeTime.toFixed(2)}]`}function lu(h){const t=h.timelineStart,i=h.duration||0;return`["${h.identifier}" ${t.toFixed(2)}-${(t+i).toFixed(2)}]`}class Nd{constructor(t,i,s,o){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(E.PLAYOUT_LIMIT_REACHED,{})};const l=this.hls=new t(i);this.interstitial=s,this.assetItem=o;const u=()=>{this.hasDetails=!0};l.once(E.LEVEL_LOADED,u),l.once(E.AUDIO_TRACK_LOADED,u),l.once(E.SUBTITLE_TRACK_LOADED,u),l.on(E.MEDIA_ATTACHING,(f,{media:y})=>{this.removeMediaListeners(),this.mediaAttached=y,this.interstitial.playoutLimit&&(y.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&l.on(E.BUFFER_APPENDED,()=>{const x=this.bufferedEnd;this.reachedPlayout(x)&&(this._bufferedEosTime=x,l.trigger(E.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const t=this.hls;if(t)if(t.url)t.levels.length&&!t.started&&t.startLoad(-1,!0);else{let i=this.assetItem.uri;try{i=xh(i,t.config.primarySessionId||"").href}catch(s){}t.loadSource(i)}}bufferedInPlaceToEnd(t){var i;if(!this.appendInPlace)return!1;if((i=this.hls)!=null&&i.bufferedToEnd)return!0;if(!t)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),o=this.timelineOffset,l=di.bufferInfo(t,o,0);return this.getAssetTime(l.end)>=s-.02}reachedPlayout(t){const s=this.interstitial.playoutLimit;return this.startOffset+t>=s}get destroyed(){var t;return!((t=this.hls)!=null&&t.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var t;return((t=this.hls)==null?void 0:t.media)||null}get bufferedEnd(){const t=this.media||this.mediaAttached;if(!t)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const i=di.bufferInfo(t,t.currentTime,.001);return this.getAssetTime(i.end)}get currentTime(){const t=this.media||this.mediaAttached;return t?this.getAssetTime(t.currentTime):this._currentTime||0}get duration(){const t=this.assetItem.duration;if(!t)return 0;const i=this.interstitial.playoutLimit;if(i){const s=i-this.startOffset;if(s>0&&s<t)return s}return t}get remaining(){const t=this.duration;return t?Math.max(0,t-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var t;return((t=this.hls)==null?void 0:t.config.timelineOffset)||0}set timelineOffset(t){const i=this.timelineOffset;if(t!==i){const s=t-i;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=t}}}getAssetTime(t){const i=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,t-i),s)}removeMediaListeners(){const t=this.mediaAttached;t&&(this._currentTime=t.currentTime,this.bufferSnapShot(),t.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var t;(t=this.hls)!=null&&t.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(t){var i;this.loadSource(),(i=this.hls)==null||i.attachMedia(t)}detachMedia(){var t;this.removeMediaListeners(),this.mediaAttached=null,(t=this.hls)==null||t.detachMedia()}resumeBuffering(){var t;(t=this.hls)==null||t.resumeBuffering()}pauseBuffering(){var t;(t=this.hls)==null||t.pauseBuffering()}transferMedia(){var t;return this.bufferSnapShot(),((t=this.hls)==null?void 0:t.transferMedia())||null}resetDetails(){const t=this.hls;if(t&&this.hasDetails){t.stopLoad();const i=s=>delete s.details;t.levels.forEach(i),t.allAudioTracks.forEach(i),t.allSubtitleTracks.forEach(i),this.hasDetails=!1}}on(t,i,s){var o;(o=this.hls)==null||o.on(t,i)}once(t,i,s){var o;(o=this.hls)==null||o.once(t,i)}off(t,i,s){var o;(o=this.hls)==null||o.off(t,i)}toString(){var t;return`HlsAssetPlayer: ${lu(this.assetItem)} ${(t=this.hls)==null?void 0:t.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const wh=.033;class G0 extends le{constructor(t,i){super("interstitials-sched",i),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=t}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(t=>t.reset()),this.events=this.items=null}resetErrorsInRange(t,i){return this.events?this.events.reduce((s,o)=>t<=o.startOffset&&i>o.startOffset?(delete o.error,s+1):s,0):0}get duration(){const t=this.items;return t?t[t.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(t){return t&&this.eventMap[t]||null}hasEvent(t){return t in this.eventMap}findItemIndex(t,i){if(t.event)return this.findEventIndex(t.event.identifier);let s=-1;t.nextEvent?s=this.findEventIndex(t.nextEvent.identifier)-1:t.previousEvent&&(s=this.findEventIndex(t.previousEvent.identifier)+1);const o=this.items;if(o)for(o[s]||(i===void 0&&(i=t.start),s=this.findItemIndexAtTime(i));s>=0&&(l=o[s])!=null&&l.event;){var l;s--}return s}findItemIndexAtTime(t,i){const s=this.items;if(s)for(let o=0;o<s.length;o++){let l=s[o];if(i&&i!=="primary"&&(l=l[i]),t===l.start||t>l.start&&t<l.end)return o}return-1}findJumpRestrictedIndex(t,i){const s=this.items;if(s)for(let o=t;o<=i&&s[o];o++){const l=s[o].event;if(l!=null&&l.restrictions.jump&&!l.appendInPlace)return o}return-1}findEventIndex(t){const i=this.items;if(i)for(let o=i.length;o--;){var s;if(((s=i[o].event)==null?void 0:s.identifier)===t)return o}return-1}findAssetIndex(t,i){const s=t.assetList,o=s.length;if(o>1)for(let l=0;l<o;l++){const u=s[l];if(!u.error){const f=u.timelineStart;if(i===f||i>f&&(i<f+(u.duration||0)||l===o-1))return l}}return 0}get assetIdAtEnd(){var t;const i=(t=this.items)==null||(t=t[this.length-1])==null?void 0:t.event;if(i){const s=i.assetList,o=s[s.length-1];if(o)return o.identifier}return null}parseInterstitialDateRanges(t,i){const s=t.main.details,{dateRanges:o}=s,l=this.events,u=this.parseDateRanges(o,{url:s.url},i),f=Object.keys(o),y=l?l.filter(v=>!f.includes(v.identifier)):[];u.length&&u.sort((v,x)=>{const w=v.cue.pre,k=v.cue.post,F=x.cue.pre,$=x.cue.post;if(w&&!F)return-1;if(F&&!w||k&&!$)return 1;if($&&!k)return-1;if(!w&&!F&&!k&&!$){const Q=v.startTime,te=x.startTime;if(Q!==te)return Q-te}return v.dateRange.tagOrder-x.dateRange.tagOrder}),this.events=u,y.forEach(v=>{this.removeEvent(v)}),this.updateSchedule(t,y)}updateSchedule(t,i=[],s=!1){const o=this.events||[];if(o.length||i.length||this.length<2){const l=this.items,u=this.parseSchedule(o,t);(s||i.length||(l==null?void 0:l.length)!==u.length||u.some((y,v)=>Math.abs(y.playout.start-l[v].playout.start)>.005||Math.abs(y.playout.end-l[v].playout.end)>.005))&&(this.items=u,this.onScheduleUpdate(i,l))}}parseDateRanges(t,i,s){const o=[],l=Object.keys(t);for(let u=0;u<l.length;u++){const f=l[u],y=t[f];if(y.isInterstitial){let v=this.eventMap[f];v?v.setDateRange(y):(v=new _h(y,i),this.eventMap[f]=v,s===!1&&(v.appendInPlace=s)),o.push(v)}}return o}parseSchedule(t,i){const s=[],o=i.main.details,l=o.live?1/0:o.edge;let u=0;if(t=t.filter(y=>!y.error&&!(y.cue.once&&y.hasPlayed)),t.length){this.resolveOffsets(t,i);let y=0,v=0;if(t.forEach((x,w)=>{const k=x.cue.pre,F=x.cue.post,$=t[w-1]||null,Q=x.appendInPlace,te=F?l:x.startOffset,xe=x.duration,ke=x.timelineOccupancy===ju.Range?xe:0,Le=x.resumptionOffset,Ze=($==null?void 0:$.startTime)===te,rt=te+x.cumulativeDuration;let Lt=Q?rt+xe:te+Le;if(k||!F&&te<=0){const St=v;v+=ke,x.timelineStart=rt;const xt=u;u+=xe,s.push({event:x,start:rt,end:Lt,playout:{start:xt,end:u},integrated:{start:St,end:v}})}else if(te<=l){if(!Ze){const ht=te-y;if(ht>wh){const jt=y,Br=v;v+=ht;const ei=u;u+=ht;const vi={previousEvent:t[w-1]||null,nextEvent:x,start:jt,end:jt+ht,playout:{start:ei,end:u},integrated:{start:Br,end:v}};s.push(vi)}else ht>0&&$&&($.cumulativeDuration+=ht,s[s.length-1].end=te)}F&&(Lt=rt),x.timelineStart=rt;const St=v;v+=ke;const xt=u;u+=xe,s.push({event:x,start:rt,end:Lt,playout:{start:xt,end:u},integrated:{start:St,end:v}})}else return;const ot=x.resumeTime;F||ot>l?y=l:y=ot}),y<l){var f;const x=y,w=v,k=l-y;v+=k;const F=u;u+=k,s.push({previousEvent:((f=s[s.length-1])==null?void 0:f.event)||null,nextEvent:null,start:y,end:x+k,playout:{start:F,end:u},integrated:{start:w,end:v}})}this.setDurations(l,u,v)}else s.push({previousEvent:null,nextEvent:null,start:0,end:l,playout:{start:0,end:l},integrated:{start:0,end:l}}),this.setDurations(l,l,l);return s}setDurations(t,i,s){this.durations={primary:t,playout:i,integrated:s}}resolveOffsets(t,i){const s=i.main.details,o=s.live?1/0:s.edge;let l=0,u=-1;t.forEach((f,y)=>{const v=f.cue.pre,x=f.cue.post,w=v?0:x?o:f.startTime;this.updateAssetDurations(f),u===w?f.cumulativeDuration=l:(l=0,u=w),!x&&f.snapOptions.in&&(f.resumeAnchor=Si(null,s.fragments,f.startOffset+f.resumptionOffset,0,0)||void 0),f.appendInPlace&&!f.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(f,i)||(f.appendInPlace=!1)),!f.appendInPlace&&y+1<t.length&&t[y+1].startTime-t[y].resumeTime<wh&&(t[y+1].appendInPlace=!1,t[y+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${f}`));const F=U(f.resumeOffset)?f.resumeOffset:f.duration;l+=F})}primaryCanResumeInPlaceAt(t,i){const s=t.resumeTime,o=t.startTime+t.resumptionOffset;return Math.abs(s-o)>Cl?(this.log(`"${t.identifier}" resumption ${s} not aligned with estimated timeline end ${o}`),!1):!Object.keys(i).some(u=>{const f=i[u].details,y=f.edge;if(s>=y)return this.log(`"${t.identifier}" resumption ${s} past ${u} playlist end ${y}`),!1;const v=Si(null,f.fragments,s);if(!v)return this.log(`"${t.identifier}" resumption ${s} does not align with any fragments in ${u} playlist (${f.fragStart}-${f.fragmentEnd})`),!0;const x=u==="audio"?.175:0;return Math.abs(v.start-s)<Cl+x||Math.abs(v.end-s)<Cl+x?!1:(this.log(`"${t.identifier}" resumption ${s} not aligned with ${u} fragment bounds (${v.start}-${v.end} sn: ${v.sn} cc: ${v.cc})`),!0)})}updateAssetDurations(t){if(!t.assetListLoaded)return;const i=t.timelineStart;let s=0,o=!1,l=!1;for(let u=0;u<t.assetList.length;u++){const f=t.assetList[u],y=i+s;f.startOffset=s,f.timelineStart=y,o||(o=f.duration===null),l||(l=!!f.error);const v=f.error?0:f.duration||0;s+=v}o&&!l?t.duration=Math.max(s,t.duration):t.duration=s}removeEvent(t){t.reset(),delete this.eventMap[t.identifier]}}function la(h){return`[${h.event?'"'+h.event.identifier+'"':"primary"}: ${h.start.toFixed(2)}-${h.end.toFixed(2)}]`}class Dl{constructor(t){this.hls=void 0,this.hls=t}destroy(){this.hls=null}loadAssetList(t,i){const s=t.assetListUrl;let o;try{o=xh(s,this.hls.sessionId,t.baseUrl)}catch(k){const F=this.assignAssetListError(t,ae.ASSET_LIST_LOAD_ERROR,k,s);this.hls.trigger(E.ERROR,F);return}i&&o.protocol!=="data:"&&o.searchParams.set("_HLS_start_offset",""+i);const l=this.hls.config,u=l.loader,f=new u(l),y={responseType:"json",url:o.href},v=l.interstitialAssetListLoadPolicy.default,x={loadPolicy:v,timeout:v.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},w={onSuccess:(k,F,$,Q)=>{const te=k.data,xe=te==null?void 0:te.ASSETS;if(!Array.isArray(xe)){const ke=this.assignAssetListError(t,ae.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),$.url,F,Q);this.hls.trigger(E.ERROR,ke);return}t.assetListResponse=te,this.hls.trigger(E.ASSET_LIST_LOADED,{event:t,assetListResponse:te,networkDetails:Q})},onError:(k,F,$,Q)=>{const te=this.assignAssetListError(t,ae.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${k.code} ${k.text} (${F.url})`),F.url,Q,$);this.hls.trigger(E.ERROR,te)},onTimeout:(k,F,$)=>{const Q=this.assignAssetListError(t,ae.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${F.url})`),F.url,k,$);this.hls.trigger(E.ERROR,Q)}};return f.load(y,x,w),this.hls.trigger(E.ASSET_LIST_LOADING,{event:t}),f}assignAssetListError(t,i,s,o,l,u){return t.error=s,{type:Me.NETWORK_ERROR,details:i,fatal:!1,interstitial:t,url:o,error:s,networkDetails:u,stats:l}}}function so(h){var t;h==null||(t=h.play())==null||t.catch(()=>{})}function qu(h,t){return`[${h}] Advancing timeline position to ${t}`}class Sh extends le{constructor(t,i){super("interstitials",t.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const o=s-this.timelinePos;if(Math.abs(o)<1/7056e5)return;const u=o<=-.01;this.timelinePos=s,this.bufferedPos=s;const f=this.playingItem;if(!f){this.checkBuffer();return}if(u&&this.schedule.resetErrorsInRange(s,s-o)&&this.updateSchedule(!0),this.checkBuffer(),u&&s<f.start||s>=f.end){var y;const F=this.findItemIndex(f);let $=this.schedule.findItemIndexAtTime(s);if($===-1&&($=F+(u?-1:1),this.log(`seeked ${u?"back ":""}to position not covered by schedule ${s} (resolving from ${F} to ${$})`)),!this.isInterstitial(f)&&(y=this.media)!=null&&y.paused&&(this.shouldPlay=!1),!u&&$>F){const Q=this.schedule.findJumpRestrictedIndex(F+1,$);if(Q>F){this.setSchedulePosition(Q);return}}this.setSchedulePosition($);return}const v=this.playingAsset;if(!v){if(this.playingLastItem&&this.isInterstitial(f)){const F=f.event.assetList[0];F&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,F))}return}const x=v.timelineStart,w=v.duration||0;if(u&&s<x||s>=x+w){var k;(k=f.event)!=null&&k.appendInPlace&&(this.clearAssetPlayers(f.event,f),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,v)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const o=this.playingItem;if(!o||this.playingLastItem)return;if(s>=o.end){this.timelinePos=o.end;const f=this.findItemIndex(o);this.setSchedulePosition(f+1)}const l=this.playingAsset;if(!l)return;const u=l.timelineStart+(l.duration||0);s>=u&&this.setScheduleToAssetAtTime(s,l)},this.onScheduleUpdate=(s,o)=>{const l=this.schedule;if(!l)return;const u=this.playingItem,f=l.events||[],y=l.items||[],v=l.durations,x=s.map(Q=>Q.identifier),w=!!(f.length||x.length);(w||o)&&this.log(`INTERSTITIALS_UPDATED (${f.length}): ${f}
Schedule: ${y.map(Q=>la(Q))} pos: ${this.timelinePos}`),x.length&&this.log(`Removed events ${x}`);let k=null,F=null;u&&(k=this.updateItem(u,this.timelinePos),this.itemsMatch(u,k)?this.playingItem=k:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const $=this.bufferingItem;if($&&(F=this.updateItem($,this.bufferedPos),this.itemsMatch($,F)?this.bufferingItem=F:$.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial($.event,null))),s.forEach(Q=>{Q.assetList.forEach(te=>{this.clearAssetPlayer(te.identifier,null)})}),this.playerQueue.forEach(Q=>{if(Q.interstitial.appendInPlace){const te=Q.assetItem.timelineStart,xe=Q.timelineOffset-te;if(xe)try{Q.timelineOffset=te}catch(ke){Math.abs(xe)>Cl&&this.warn(`${ke} ("${Q.assetId}" ${Q.timelineOffset}->${te})`)}}}),w||o){if(this.hls.trigger(E.INTERSTITIALS_UPDATED,{events:f.slice(0),schedule:y.slice(0),durations:v,removedIds:x}),this.isInterstitial(u)&&x.includes(u.event.identifier)){this.warn(`Interstitial "${u.event.identifier}" removed while playing`),this.primaryFallback(u.event);return}u&&this.trimInPlace(k,u),$&&F!==k&&this.trimInPlace(F,$),this.checkBuffer()}},this.hls=t,this.HlsPlayerClass=i,this.assetListLoader=new Dl(t),this.schedule=new G0(this.onScheduleUpdate,t.logger),this.registerListeners()}registerListeners(){const t=this.hls;t&&(t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(E.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.on(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(E.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.on(E.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.on(E.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.on(E.BUFFER_APPENDED,this.onBufferAppended,this),t.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(E.BUFFERED_TO_END,this.onBufferedToEnd,this),t.on(E.MEDIA_ENDED,this.onMediaEnded,this),t.on(E.ERROR,this.onError,this),t.on(E.DESTROYING,this.onDestroying,this))}unregisterListeners(){const t=this.hls;t&&(t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(E.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),t.off(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(E.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),t.off(E.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),t.off(E.ASSET_LIST_LOADED,this.onAssetListLoaded,this),t.off(E.BUFFER_CODECS,this.onBufferCodecs,this),t.off(E.BUFFER_APPENDED,this.onBufferAppended,this),t.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(E.BUFFERED_TO_END,this.onBufferedToEnd,this),t.off(E.MEDIA_ENDED,this.onMediaEnded,this),t.off(E.ERROR,this.onError,this),t.off(E.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var t;(t=this.getBufferingPlayer())==null||t.resumeBuffering()}pauseBuffering(){var t;(t=this.getBufferingPlayer())==null||t.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const t=this.primaryMedia||this.media;t&&this.removeMediaListeners(t)}removeMediaListeners(t){xs(t,"play",this.onPlay),xs(t,"pause",this.onPause),xs(t,"seeking",this.onSeeking),xs(t,"timeupdate",this.onTimeupdate)}onMediaAttaching(t,i){const s=this.media=i.media;Ms(s,"seeking",this.onSeeking),Ms(s,"timeupdate",this.onTimeupdate),Ms(s,"play",this.onPlay),Ms(s,"pause",this.onPause)}onMediaAttached(t,i){const s=this.effectivePlayingItem,o=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!o){this.clearScheduleState();const l=this.findItemIndex(s);this.setSchedulePosition(l)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(t,i){const s=!!i.transferMedia,o=this.media;if(this.media=null,!s&&(o&&this.removeMediaListeners(o),this.detachedData)){const l=this.getBufferingPlayer();l&&(this.log(`Removing schedule state for detachedData and ${l}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,l.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const t=this,i=()=>t.bufferingItem||t.waitingItem,s=w=>w&&t.getAssetPlayer(w.identifier),o=(w,k,F,$,Q)=>{if(w){let te=w[k].start;const xe=w.event;if(xe){if(k==="playout"||xe.timelineOccupancy!==ju.Point){const ke=s(F);(ke==null?void 0:ke.interstitial)===xe&&(te+=ke.assetItem.startOffset+ke[Q])}}else{const ke=$==="bufferedPos"?u():t[$];te+=ke-w.start}return te}return 0},l=(w,k)=>{var F;if(w!==0&&k!=="primary"&&(F=t.schedule)!=null&&F.length){var $;const Q=t.schedule.findItemIndexAtTime(w),te=($=t.schedule.items)==null?void 0:$[Q];if(te){const xe=te[k].start-te.start;return w+xe}}return w},u=()=>{const w=t.bufferedPos;return w===Number.MAX_VALUE?f("primary"):Math.max(w,0)},f=w=>{var k,F;return(k=t.primaryDetails)!=null&&k.live?t.primaryDetails.edge:((F=t.schedule)==null?void 0:F.durations[w])||0},y=(w,k)=>{var F,$;const Q=t.effectivePlayingItem;if(Q!=null&&(F=Q.event)!=null&&F.restrictions.skip||!t.schedule)return;t.log(`seek to ${w} "${k}"`);const te=t.effectivePlayingItem,xe=t.schedule.findItemIndexAtTime(w,k),ke=($=t.schedule.items)==null?void 0:$[xe],Le=t.getBufferingPlayer(),Ze=Le==null?void 0:Le.interstitial,rt=Ze==null?void 0:Ze.appendInPlace,Lt=te&&t.itemsMatch(te,ke);if(te&&(rt||Lt)){const ot=s(t.playingAsset),St=(ot==null?void 0:ot.media)||t.primaryMedia;if(St){const xt=k==="primary"?St.currentTime:o(te,k,t.playingAsset,"timelinePos","currentTime"),ht=w-xt,jt=(rt?xt:St.currentTime)+ht;if(jt>=0&&(!ot||rt||jt<=ot.duration)){St.currentTime=jt;return}}}if(ke){let ot=w;if(k!=="primary"){const xt=ke[k].start,ht=w-xt;ot=ke.start+ht}const St=!t.isInterstitial(ke);if((!t.isInterstitial(te)||te.event.appendInPlace)&&(St||ke.event.appendInPlace)){const xt=t.media||(rt?Le==null?void 0:Le.media:null);xt&&(xt.currentTime=ot)}else if(te){const xt=t.findItemIndex(te);if(xe>xt){const jt=t.schedule.findJumpRestrictedIndex(xt+1,xe);if(jt>xt){t.setSchedulePosition(jt);return}}let ht=0;if(St)t.timelinePos=ot,t.checkBuffer();else{const jt=ke.event.assetList,Br=w-(ke[k]||ke).start;for(let ei=jt.length;ei--;){const vi=jt[ei];if(vi.duration&&Br>=vi.startOffset&&Br<vi.startOffset+vi.duration){ht=ei;break}}}t.setSchedulePosition(xe,ht)}}},v=()=>{const w=t.effectivePlayingItem;if(t.isInterstitial(w))return w;const k=i();return t.isInterstitial(k)?k:null},x={get bufferedEnd(){const w=i(),k=t.bufferingItem;if(k&&k===w){var F;return o(k,"playout",t.bufferingAsset,"bufferedPos","bufferedEnd")-k.playout.start||((F=t.bufferingAsset)==null?void 0:F.startOffset)||0}return 0},get currentTime(){const w=v(),k=t.effectivePlayingItem;return k&&k===w?o(k,"playout",t.effectivePlayingAsset,"timelinePos","currentTime")-k.playout.start:0},set currentTime(w){const k=v(),F=t.effectivePlayingItem;F&&F===k&&y(w+F.playout.start,"playout")},get duration(){const w=v();return w?w.playout.end-w.playout.start:0},get assetPlayers(){var w;const k=(w=v())==null?void 0:w.event.assetList;return k?k.map(F=>t.getAssetPlayer(F.identifier)):[]},get playingIndex(){var w;const k=(w=v())==null?void 0:w.event;return k&&t.effectivePlayingAsset?k.findAssetIndex(t.effectivePlayingAsset):-1},get scheduleItem(){return v()}};return this.manager={get events(){var w;return((w=t.schedule)==null||(w=w.events)==null?void 0:w.slice(0))||[]},get schedule(){var w;return((w=t.schedule)==null||(w=w.items)==null?void 0:w.slice(0))||[]},get interstitialPlayer(){return v()?x:null},get playerQueue(){return t.playerQueue.slice(0)},get bufferingAsset(){return t.bufferingAsset},get bufferingItem(){return i()},get bufferingIndex(){const w=i();return t.findItemIndex(w)},get playingAsset(){return t.effectivePlayingAsset},get playingItem(){return t.effectivePlayingItem},get playingIndex(){const w=t.effectivePlayingItem;return t.findItemIndex(w)},primary:{get bufferedEnd(){return u()},get currentTime(){const w=t.timelinePos;return w>0?w:0},set currentTime(w){y(w,"primary")},get duration(){return f("primary")},get seekableStart(){var w;return((w=t.primaryDetails)==null?void 0:w.fragmentStart)||0}},integrated:{get bufferedEnd(){return o(i(),"integrated",t.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return o(t.effectivePlayingItem,"integrated",t.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(w){y(w,"integrated")},get duration(){return f("integrated")},get seekableStart(){var w;return l(((w=t.primaryDetails)==null?void 0:w.fragmentStart)||0,"integrated")}},skip:()=>{const w=t.effectivePlayingItem,k=w==null?void 0:w.event;if(k&&!k.restrictions.skip){const F=t.findItemIndex(w);if(k.appendInPlace){const $=w.playout.start+w.event.duration;y($+.001,"playout")}else t.advanceAfterAssetEnded(k,F,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var t;const i=this.playingItem,s=(t=this.schedule)==null?void 0:t.items;return!this.playbackStarted||!i||!s?!1:this.findItemIndex(i)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var t,i;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let o=this.media;!o&&(t=this.bufferingItem)!=null&&(t=t.event)!=null&&t.appendInPlace&&(o=this.primaryMedia);const l=(i=o)==null?void 0:i.currentTime;if(!(l===void 0||!U(l)))return l}get primaryMedia(){var t;return this.media||((t=this.detachedData)==null?void 0:t.media)||null}isInterstitial(t){return!!(t!=null&&t.event)}retreiveMediaSource(t,i){const s=this.getAssetPlayer(t);s&&this.transferMediaFromPlayer(s,i)}transferMediaFromPlayer(t,i){const s=t.interstitial.appendInPlace,o=t.media;if(s&&o===this.primaryMedia){if(this.bufferingAsset=null,(!i||this.isInterstitial(i)&&!i.event.appendInPlace)&&i&&o){this.detachedData={media:o};return}const l=t.transferMedia();this.log(`transfer MediaSource from ${t} ${tt(l)}`),this.detachedData=l}else i&&o&&(this.shouldPlay||(this.shouldPlay=!o.paused))}transferMediaTo(t,i){var s,o;if(t.media===i)return;let l=null;const u=this.hls,f=t!==u,y=f&&t.interstitial.appendInPlace,v=(s=this.detachedData)==null?void 0:s.mediaSource;let x;if(u.media)y&&(l=u.transferMedia(),this.detachedData=l),x="Primary";else if(v){const $=this.getBufferingPlayer();$?(l=$.transferMedia(),x=`${$}`):x="detached MediaSource"}else x="detached media";if(!l){if(v)l=this.detachedData,this.log(`using detachedData: MediaSource ${tt(l)}`);else if(!this.detachedData||u.media===i){const $=this.playerQueue;$.length>1&&$.forEach(Q=>{if(f&&Q.interstitial.appendInPlace!==y){const te=Q.interstitial;this.clearInterstitial(Q.interstitial,null),te.appendInPlace=!1,te.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${te}`)}}),this.hls.detachMedia(),this.detachedData={media:i}}}const w=l&&"mediaSource"in l&&((o=l.mediaSource)==null?void 0:o.readyState)!=="closed",k=w&&l?l:i;this.log(`${w?"transfering MediaSource":"attaching media"} to ${f?t:"Primary"} from ${x} (media.currentTime: ${i.currentTime})`);const F=this.schedule;if(k===l&&F){const $=f&&t.assetId===F.assetIdAtEnd;k.overrides={duration:F.duration,endOfStream:!f||$,cueRemoval:!f}}t.attachMedia(k)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const t=this.schedule,i=t==null?void 0:t.events;if(!i||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,o=this.effectivePlayingItem;if(s===-1){const l=this.hls.startPosition;if(this.log(qu("checkStart",l)),this.timelinePos=l,i.length&&i[0].cue.pre){const u=t.findEventIndex(i[0].identifier);this.setSchedulePosition(u)}else if(l>=0||!this.primaryLive){const u=this.timelinePos=l>0?l:0,f=t.findItemIndexAtTime(u);this.setSchedulePosition(f)}}else if(o&&!this.playingItem){const l=t.findItemIndex(o);this.setSchedulePosition(l)}}advanceAssetBuffering(t,i){const s=t.event,o=s.findAssetIndex(i),l=Mc(s,o);if(!s.isAssetPastPlayoutLimit(l))this.bufferedToEvent(t,l);else if(this.schedule){var u;const f=(u=this.schedule.items)==null?void 0:u[this.findItemIndex(t)+1];f&&this.bufferedToItem(f)}}advanceAfterAssetEnded(t,i,s){const o=Mc(t,s);if(t.isAssetPastPlayoutLimit(o)){if(this.schedule){const l=this.schedule.items;if(l){const u=i+1,f=l.length;if(u>=f){this.setSchedulePosition(-1);return}const y=t.resumeTime;this.timelinePos<y&&(this.log(qu("advanceAfterAssetEnded",y)),this.timelinePos=y,t.appendInPlace&&this.advanceInPlace(y),this.checkBuffer(this.bufferedPos<y)),this.setSchedulePosition(u)}}}else{if(t.appendInPlace){const l=t.assetList[o];l&&this.advanceInPlace(l.timelineStart)}this.setSchedulePosition(i,o)}}setScheduleToAssetAtTime(t,i){const s=this.schedule;if(!s)return;const o=i.parentIdentifier,l=s.getEvent(o);if(l){const u=s.findEventIndex(o),f=s.findAssetIndex(l,t);this.advanceAfterAssetEnded(l,u,f-1)}}setSchedulePosition(t,i){var s;const o=(s=this.schedule)==null?void 0:s.items;if(!o||this.playbackDisabled)return;const l=t>=0?o[t]:null;this.log(`setSchedulePosition ${t}, ${i} (${l&&la(l)}) pos: ${this.timelinePos}`);const u=this.waitingItem||this.playingItem,f=this.playingLastItem;if(this.isInterstitial(u)){const x=u.event,w=this.playingAsset,k=w==null?void 0:w.identifier,F=k?this.getAssetPlayer(k):null;if(F&&k&&(!this.eventItemsMatch(u,l)||i!==void 0&&k!==x.assetList[i].identifier)){var y;const $=x.findAssetIndex(w);if(this.log(`INTERSTITIAL_ASSET_ENDED ${$+1}/${x.assetList.length} ${lu(w)}`),this.endedAsset=w,this.playingAsset=null,this.hls.trigger(E.INTERSTITIAL_ASSET_ENDED,{asset:w,assetListIndex:$,event:x,schedule:o.slice(0),scheduleIndex:t,player:F}),u!==this.playingItem){this.itemsMatch(u,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(x,this.findItemIndex(this.playingItem),$);return}this.retreiveMediaSource(k,l),F.media&&!((y=this.detachedData)!=null&&y.mediaSource)&&F.detachMedia()}if(!this.eventItemsMatch(u,l)&&(this.endedItem=u,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${x} ${la(u)}`),x.hasPlayed=!0,this.hls.trigger(E.INTERSTITIAL_ENDED,{event:x,schedule:o.slice(0),scheduleIndex:t}),x.cue.once)){var v;this.updateSchedule();const $=(v=this.schedule)==null?void 0:v.items;if(l&&$){const Q=this.findItemIndex(l);this.advanceSchedule(Q,$,i,u,f)}return}}this.advanceSchedule(t,o,i,u,f)}advanceSchedule(t,i,s,o,l){const u=this.schedule;if(!u)return;const f=i[t]||null,y=this.primaryMedia,v=this.playerQueue;if(v.length&&v.forEach(x=>{const w=x.interstitial,k=u.findEventIndex(w.identifier);(k<t||k>t+1)&&this.clearInterstitial(w,f)}),this.isInterstitial(f)){this.timelinePos=Math.min(Math.max(this.timelinePos,f.start),f.end);const x=f.event;if(s===void 0){s=u.findAssetIndex(x,this.timelinePos);const $=Mc(x,s-1);if(x.isAssetPastPlayoutLimit($)||x.appendInPlace&&this.timelinePos===f.end){this.advanceAfterAssetEnded(x,t,s);return}s=$}const w=this.waitingItem;this.assetsBuffered(f,y)||this.setBufferingItem(f);let k=this.preloadAssets(x,s);if(this.eventItemsMatch(f,w||o)||(this.waitingItem=f,this.log(`INTERSTITIAL_STARTED ${la(f)} ${x.appendInPlace?"append in place":""}`),this.hls.trigger(E.INTERSTITIAL_STARTED,{event:x,schedule:i.slice(0),scheduleIndex:t})),!x.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${x}`);return}if(x.assetListLoader&&(x.assetListLoader.destroy(),x.assetListLoader=void 0),!y){this.log(`Waiting for attachMedia to start Interstitial ${x}`);return}this.waitingItem=this.endedItem=null,this.playingItem=f;const F=x.assetList[s];if(!F){this.advanceAfterAssetEnded(x,t,s||0);return}if(k||(k=this.getAssetPlayer(F.identifier)),k===null||k.destroyed){const $=x.assetList.length;this.warn(`asset ${s+1}/${$} player destroyed ${x}`),k=this.createAssetPlayer(x,F,s),k.loadSource()}if(!this.eventItemsMatch(f,this.bufferingItem)&&x.appendInPlace&&this.isAssetBuffered(F))return;this.startAssetPlayer(k,s,i,t,y),this.shouldPlay&&so(k.media)}else f?(this.resumePrimary(f,t,o),this.shouldPlay&&so(this.hls.media)):l&&this.isInterstitial(o)&&(this.endedItem=null,this.playingItem=o,o.event.appendInPlace||this.attachPrimary(u.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var t;return(t=this.mediaSelection)==null?void 0:t.main.details}get primaryLive(){var t;return!!((t=this.primaryDetails)!=null&&t.live)}resumePrimary(t,i,s){var o,l;if(this.playingItem=t,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(t),this.log(`resuming ${la(t)}`),!((o=this.detachedData)!=null&&o.mediaSource)){let f=this.timelinePos;(f<t.start||f>=t.end)&&(f=this.getPrimaryResumption(t,i),this.log(qu("resumePrimary",f)),this.timelinePos=f),this.attachPrimary(f,t)}if(!s)return;const u=(l=this.schedule)==null?void 0:l.items;u&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${la(t)}`),this.hls.trigger(E.INTERSTITIALS_PRIMARY_RESUMED,{schedule:u.slice(0),scheduleIndex:i}),this.checkBuffer())}getPrimaryResumption(t,i){const s=t.start;if(this.primaryLive){const o=this.primaryDetails;if(i===0)return this.hls.startPosition;if(o&&(s<o.fragmentStart||s>o.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(t){const i=this.getAssetPlayer(t.identifier);return i!=null&&i.hls?i.hls.bufferedToEnd:di.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=t.timelineStart+(t.duration||0)}attachPrimary(t,i,s){i?this.setBufferingItem(i):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const o=this.primaryMedia;if(!o)return;const l=this.hls;l.media?this.checkBuffer():(this.transferMediaTo(l,o),s&&this.startLoadingPrimaryAt(t,s)),s||(this.log(qu("attachPrimary",t)),this.timelinePos=t,this.startLoadingPrimaryAt(t,s))}startLoadingPrimaryAt(t,i){var s;const o=this.hls;!o.loadingEnabled||!o.media||Math.abs((((s=o.mainForwardBufferInfo)==null?void 0:s.start)||o.media.currentTime)-t)>.5?o.startLoad(t,i):o.bufferingEnabled||o.resumeBuffering()}onManifestLoading(){var t;this.stopLoad(),(t=this.schedule)==null||t.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(E.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(E.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(t,i){if(i.level===-1||!this.schedule)return;const s=this.hls.levels[i.level];if(!s.details)return;const o=O(O({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=o,this.schedule.parseInterstitialDateRanges(o,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(t,i){const s=this.hls.audioTracks[i.id],o=this.mediaSelection;if(!o){this.altSelection=O(O({},this.altSelection),{},{audio:s});return}const l=O(O({},o),{},{audio:s});this.mediaSelection=l}onSubtitleTrackUpdated(t,i){const s=this.hls.subtitleTracks[i.id],o=this.mediaSelection;if(!o){this.altSelection=O(O({},this.altSelection),{},{subtitles:s});return}const l=O(O({},o),{},{subtitles:s});this.mediaSelection=l}onAudioTrackSwitching(t,i){const s=Ut(i);this.playerQueue.forEach(({hls:o})=>o&&(o.setAudioOption(i)||o.setAudioOption(s)))}onSubtitleTrackSwitch(t,i){const s=Ut(i);this.playerQueue.forEach(({hls:o})=>o&&(o.setSubtitleOption(i)||i.id!==-1&&o.setSubtitleOption(s)))}onBufferCodecs(t,i){const s=i.tracks;s&&(this.requiredTracks=s)}onBufferAppended(t,i){this.checkBuffer()}onBufferFlushed(t,i){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const o=this.timelinePos;this.bufferedPos=o,this.checkBuffer()}}onBufferedToEnd(t){if(!this.schedule)return;const i=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&i){for(let o=0;o<i.length;o++){const l=i[o];if(l.cue.post){var s;const u=this.schedule.findEventIndex(l.identifier),f=(s=this.schedule.items)==null?void 0:s[u];this.isInterstitial(f)&&this.eventItemsMatch(f,this.bufferingItem)&&this.bufferedToItem(f,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(t){const i=this.playingItem;if(!this.playingLastItem&&i){const s=this.findItemIndex(i);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(t,i){var s;const o=(s=this.schedule)==null?void 0:s.items;if(t&&o){const l=this.findItemIndex(t,i);return o[l]||null}return null}trimInPlace(t,i){if(this.isInterstitial(t)&&t.event.appendInPlace&&i.end-t.end>.25){t.event.assetList.forEach((l,u)=>{t.event.isAssetPastPlayoutLimit(u)&&this.clearAssetPlayer(l.identifier,null)});const s=t.end+.25,o=di.bufferInfo(this.primaryMedia,s,0);(o.end>s||(o.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${la(t)} (was ${la(i)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(t,i){return!!i&&(t===i||t.event&&i.event&&this.eventItemsMatch(t,i)||!t.event&&!i.event&&this.findItemIndex(t)===this.findItemIndex(i))}eventItemsMatch(t,i){var s;return!!i&&(t===i||t.event.identifier===((s=i.event)==null?void 0:s.identifier))}findItemIndex(t,i){return t&&this.schedule?this.schedule.findItemIndex(t,i):-1}updateSchedule(t=!1){var i;const s=this.mediaSelection;s&&((i=this.schedule)==null||i.updateSchedule(s,[],t))}checkBuffer(t){var i;const s=(i=this.schedule)==null?void 0:i.items;if(!s)return;const o=di.bufferInfo(this.primaryMedia,this.timelinePos,0);t&&(this.bufferedPos=this.timelinePos),t||(t=o.len<1),this.updateBufferedPos(o.end,s,t)}updateBufferedPos(t,i,s){const o=this.schedule,l=this.bufferingItem;if(this.bufferedPos>t||!o)return;if(i.length===1&&this.itemsMatch(i[0],l)){this.bufferedPos=t;return}const u=this.playingItem,f=this.findItemIndex(u);let y=o.findItemIndexAtTime(t);if(this.bufferedPos<t){var v;const x=this.findItemIndex(l),w=Math.min(x+1,i.length-1),k=i[w];if((y===-1&&l&&t>=l.end||(v=k.event)!=null&&v.appendInPlace&&t+.01>=k.start)&&(y=w),this.isInterstitial(l)){const F=l.event;if(w-f>1&&F.appendInPlace===!1||F.assetList.length===0&&F.assetListLoader)return}if(this.bufferedPos=t,y>x&&y>f)this.bufferedToItem(k);else{const F=this.primaryDetails;this.primaryLive&&F&&t>F.edge-F.targetduration&&k.start<F.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(k)&&this.preloadAssets(k.event,0)}}else s&&u&&!this.itemsMatch(u,l)&&(y===f?this.bufferedToItem(u):y===f+1&&this.bufferedToItem(i[y]))}assetsBuffered(t,i){return t.event.assetList.length===0?!1:!t.event.assetList.some(o=>{const l=this.getAssetPlayer(o.identifier);return!(l!=null&&l.bufferedInPlaceToEnd(i))})}setBufferingItem(t){const i=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(t,i)&&s){const{items:o,events:l}=s;if(!o||!l)return i;const u=this.isInterstitial(t),f=this.getBufferingPlayer();this.bufferingItem=t,this.bufferedPos=Math.max(t.start,Math.min(t.end,this.timelinePos));const y=f?f.remaining:i?i.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${la(t)}`+(i?` (${y.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(u){const v=s.findAssetIndex(t.event,this.bufferedPos);t.event.assetList.forEach((x,w)=>{const k=this.getAssetPlayer(x.identifier);k&&(w===v&&k.loadSource(),k.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(v=>v.pauseBuffering());this.hls.trigger(E.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:l.slice(0),schedule:o.slice(0),bufferingIndex:this.findItemIndex(t),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==t&&(this.bufferingItem=t);return i}bufferedToItem(t,i=0){const s=this.setBufferingItem(t);if(!this.playbackDisabled){if(this.isInterstitial(t))this.bufferedToEvent(t,i);else if(s!==null){this.bufferingAsset=null;const o=this.detachedData;o?o.mediaSource?this.attachPrimary(t.start,t,!0):this.preloadPrimary(t):this.preloadPrimary(t)}}}preloadPrimary(t){const i=this.findItemIndex(t),s=this.getPrimaryResumption(t,i);this.startLoadingPrimaryAt(s)}bufferedToEvent(t,i){const s=t.event,o=s.assetList.length===0&&!s.assetListLoader,l=s.cue.once;if(o||!l){const u=this.preloadAssets(s,i);if(u!=null&&u.interstitial.appendInPlace){const f=this.primaryMedia;f&&this.bufferAssetPlayer(u,f)}}}preloadAssets(t,i){const s=t.assetUrl,o=t.assetList.length,l=o===0&&!t.assetListLoader,u=t.cue.once;if(l){const y=t.timelineStart;if(t.appendInPlace){var f;const k=this.playingItem;!this.isInterstitial(k)&&(k==null||(f=k.nextEvent)==null?void 0:f.identifier)===t.identifier&&this.flushFrontBuffer(y+.25)}let v,x=0;if(!this.playingItem&&this.primaryLive&&(x=this.hls.startPosition,x===-1&&(x=this.hls.liveSyncPosition||0)),x&&!(t.cue.pre||t.cue.post)){const k=x-y;k>0&&(v=Math.round(k*1e3)/1e3)}if(this.log(`Load interstitial asset ${i+1}/${s?1:o} ${t}${v?` live-start: ${x} start-offset: ${v}`:""}`),s)return this.createAsset(t,0,0,y,t.duration,s);const w=this.assetListLoader.loadAssetList(t,v);w&&(t.assetListLoader=w)}else if(!u&&o){for(let v=i;v<o;v++){const x=t.assetList[v],w=this.getAssetPlayerQueueIndex(x.identifier);(w===-1||this.playerQueue[w].destroyed)&&!x.error&&this.createAssetPlayer(t,x,v)}const y=t.assetList[i];if(y){const v=this.getAssetPlayer(y.identifier);return v&&v.loadSource(),v}}return null}flushFrontBuffer(t){const i=this.requiredTracks;if(!i)return;this.log(`Removing front buffer starting at ${t}`),Object.keys(i).forEach(o=>{this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:t,endOffset:1/0,type:o})})}getAssetPlayerQueueIndex(t){const i=this.playerQueue;for(let s=0;s<i.length;s++)if(t===i[s].assetId)return s;return-1}getAssetPlayer(t){const i=this.getAssetPlayerQueueIndex(t);return this.playerQueue[i]||null}getBufferingPlayer(){const{playerQueue:t,primaryMedia:i}=this;if(i){for(let s=0;s<t.length;s++)if(t[s].media===i)return t[s]}return null}createAsset(t,i,s,o,l,u){const f={parentIdentifier:t.identifier,identifier:Bd(t,u,i),duration:l,startOffset:s,timelineStart:o,uri:u};return this.createAssetPlayer(t,f,i)}createAssetPlayer(t,i,s){const o=this.hls,l=o.userConfig;let u=l.videoPreference;const f=o.loadLevelObj||o.levels[o.currentLevel];(u||f)&&(u=M({},u),f.videoCodec&&(u.videoCodec=f.videoCodec),f.videoRange&&(u.allowedVideoRanges=[f.videoRange]));const y=o.audioTracks[o.audioTrack],v=o.subtitleTracks[o.subtitleTrack];let x=0;if(this.primaryLive||t.appendInPlace){const Ze=this.timelinePos-i.timelineStart;if(Ze>1){const rt=i.duration;rt&&Ze<rt&&(x=Ze)}}const w=i.identifier,k=O(O({},l),{},{maxMaxBufferLength:Math.min(180,o.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:o.sessionId,assetPlayerId:w,abrEwmaDefaultEstimate:o.bandwidthEstimate,interstitialsController:void 0,startPosition:x,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:u,audioPreference:y||l.audioPreference,subtitlePreference:v||l.subtitlePreference});t.appendInPlace&&(t.appendInPlaceStarted=!0,i.timelineStart&&(k.timelineOffset=i.timelineStart));const F=k.cmcd;F!=null&&F.sessionId&&F.contentId&&(k.cmcd=M({},F,{contentId:ou(i.uri)})),this.getAssetPlayer(w)&&this.warn(`Duplicate date range identifier ${t} and asset ${w}`);const $=new Nd(this.HlsPlayerClass,k,t,i);this.playerQueue.push($),t.assetList[s]=i;let Q=!0;const te=Ze=>{if(Ze.live){var rt;const St=new Error(`Interstitials MUST be VOD assets ${t}`),xt={fatal:!0,type:Me.OTHER_ERROR,details:ae.INTERSTITIAL_ASSET_ITEM_ERROR,error:St},ht=((rt=this.schedule)==null?void 0:rt.findEventIndex(t.identifier))||-1;this.handleAssetItemError(xt,t,ht,s,St.message);return}const Lt=Ze.edge-Ze.fragmentStart,ot=i.duration;(Q||ot===null||Lt>ot)&&(Q=!1,this.log(`Interstitial asset "${w}" duration change ${ot} > ${Lt}`),i.duration=Lt,this.updateSchedule())};$.on(E.LEVEL_UPDATED,(Ze,{details:rt})=>te(rt)),$.on(E.LEVEL_PTS_UPDATED,(Ze,{details:rt})=>te(rt)),$.on(E.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const xe=(Ze,rt)=>{const Lt=this.getAssetPlayer(w);if(Lt&&rt.tracks){Lt.off(E.BUFFER_CODECS,xe),Lt.tracks=rt.tracks;const ot=this.primaryMedia;this.bufferingAsset===Lt.assetItem&&ot&&!Lt.media&&this.bufferAssetPlayer(Lt,ot)}};$.on(E.BUFFER_CODECS,xe);const ke=()=>{var Ze;const rt=this.getAssetPlayer(w);if(this.log(`buffered to end of asset ${rt}`),!rt||!this.schedule)return;const Lt=this.schedule.findEventIndex(t.identifier),ot=(Ze=this.schedule.items)==null?void 0:Ze[Lt];this.isInterstitial(ot)&&this.advanceAssetBuffering(ot,i)};$.on(E.BUFFERED_TO_END,ke);const Le=Ze=>()=>{if(!this.getAssetPlayer(w)||!this.schedule)return;this.shouldPlay=!0;const Lt=this.schedule.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,Lt,Ze)};return $.once(E.MEDIA_ENDED,Le(s)),$.once(E.PLAYOUT_LIMIT_REACHED,Le(1/0)),$.on(E.ERROR,(Ze,rt)=>{if(!this.schedule)return;const Lt=this.getAssetPlayer(w);if(rt.details===ae.BUFFER_STALLED_ERROR){if(Lt!=null&&Lt.appendInPlace){this.handleInPlaceStall(t);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(rt,t,this.schedule.findEventIndex(t.identifier),s,`Asset player error ${rt.error} ${t}`)}),$.on(E.DESTROYING,()=>{if(!this.getAssetPlayer(w)||!this.schedule)return;const rt=new Error(`Asset player destroyed unexpectedly ${w}`),Lt={fatal:!0,type:Me.OTHER_ERROR,details:ae.INTERSTITIAL_ASSET_ITEM_ERROR,error:rt};this.handleAssetItemError(Lt,t,this.schedule.findEventIndex(t.identifier),s,rt.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${lu(i)}`),this.hls.trigger(E.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:i,assetListIndex:s,event:t,player:$}),$}clearInterstitial(t,i){this.clearAssetPlayers(t,i),t.reset()}clearAssetPlayers(t,i){t.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,i)})}resetAssetPlayer(t){const i=this.getAssetPlayerQueueIndex(t);if(i!==-1){this.log(`reset asset player "${t}" after error`);const s=this.playerQueue[i];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(t,i){const s=this.getAssetPlayerQueueIndex(t);if(s!==-1){const o=this.playerQueue[s];this.log(`clear ${o} toSegment: ${i&&la(i)}`),this.transferMediaFromPlayer(o,i),this.playerQueue.splice(s,1),o.destroy()}}emptyPlayerQueue(){let t;for(;t=this.playerQueue.pop();)t.destroy();this.playerQueue=[]}startAssetPlayer(t,i,s,o,l){const{interstitial:u,assetItem:f,assetId:y}=t,v=u.assetList.length,x=this.playingAsset;this.endedAsset=null,this.playingAsset=f,(!x||x.identifier!==y)&&(x&&(this.clearAssetPlayer(x.identifier,s[o]),delete x.error),this.log(`INTERSTITIAL_ASSET_STARTED ${i+1}/${v} ${lu(f)}`),this.hls.trigger(E.INTERSTITIAL_ASSET_STARTED,{asset:f,assetListIndex:i,event:u,schedule:s.slice(0),scheduleIndex:o,player:t})),this.bufferAssetPlayer(t,l)}bufferAssetPlayer(t,i){var s,o;if(!this.schedule)return;const{interstitial:l,assetItem:u}=t,f=this.schedule.findEventIndex(l.identifier),y=(s=this.schedule.items)==null?void 0:s[f];if(!y)return;t.loadSource(),this.setBufferingItem(y),this.bufferingAsset=u;const v=this.getBufferingPlayer();if(v===t)return;const x=l.appendInPlace;if(x&&(v==null?void 0:v.interstitial.appendInPlace)===!1)return;const w=(v==null?void 0:v.tracks)||((o=this.detachedData)==null?void 0:o.tracks)||this.requiredTracks;if(x&&u!==this.playingAsset){if(!t.tracks){this.log(`Waiting for track info before buffering ${t}`);return}if(w&&!Xe(w,t.tracks)){const k=new Error(`Asset ${lu(u)} SourceBuffer tracks ('${Object.keys(t.tracks)}') are not compatible with primary content tracks ('${Object.keys(w)}')`),F={fatal:!0,type:Me.OTHER_ERROR,details:ae.INTERSTITIAL_ASSET_ITEM_ERROR,error:k},$=l.findAssetIndex(u);this.handleAssetItemError(F,l,f,$,k.message);return}}this.transferMediaTo(t,i)}handleInPlaceStall(t){const i=this.schedule,s=this.primaryMedia;if(!i||!s)return;const o=s.currentTime,l=i.findAssetIndex(t,o),u=t.assetList[l];if(u){const f=this.getAssetPlayer(u.identifier);if(f){const y=f.currentTime||o-u.timelineStart,v=f.duration-y;if(this.warn(`Stalled at ${y} of ${y+v} in ${f} ${t} (media.currentTime: ${o})`),y&&(v/s.playbackRate<.5||f.bufferedInPlaceToEnd(s))&&f.hls){const x=i.findEventIndex(t.identifier);this.advanceAfterAssetEnded(t,x,l)}}}}advanceInPlace(t){const i=this.primaryMedia;i&&i.currentTime<t&&(i.currentTime=t)}handleAssetItemError(t,i,s,o,l){if(t.details===ae.BUFFER_STALLED_ERROR)return;const u=i.assetList[o]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${u&&lu(u)} ${t.error}`),!this.schedule)return;const f=(u==null?void 0:u.identifier)||"",y=this.getAssetPlayerQueueIndex(f),v=this.playerQueue[y]||null,x=this.schedule.items,w=M({},t,{fatal:!1,errorAction:Ki(!0),asset:u,assetListIndex:o,event:i,schedule:x,scheduleIndex:s,player:v});if(this.hls.trigger(E.INTERSTITIAL_ASSET_ERROR,w),!t.fatal)return;const k=this.playingAsset,F=this.bufferingAsset,$=new Error(l);if(u&&(this.clearAssetPlayer(f,null),u.error=$),!i.assetList.some(Q=>!Q.error))i.error=$;else for(let Q=o;Q<i.assetList.length;Q++)this.resetAssetPlayer(i.assetList[Q].identifier);this.updateSchedule(!0),i.error?this.primaryFallback(i):k&&k.identifier===f?this.advanceAfterAssetEnded(i,s,o):F&&F.identifier===f&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,F)}primaryFallback(t){const i=t.timelineStart,s=this.effectivePlayingItem;let o=this.timelinePos;if(s){this.log(`Fallback to primary from event "${t.identifier}" start: ${i} pos: ${o} playing: ${la(s)} error: ${t.error}`),o===-1&&(o=this.hls.startPosition);const u=this.updateItem(s,o);this.itemsMatch(s,u)&&this.clearInterstitial(t,null),t.appendInPlace&&(this.attachPrimary(i,null),this.flushFrontBuffer(i))}else if(o===-1){this.checkStart();return}if(!this.schedule)return;const l=this.schedule.findItemIndexAtTime(o);this.setSchedulePosition(l)}onAssetListLoaded(t,i){var s,o;const l=i.event,u=l.identifier,f=i.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(u)))return;const y=l.timelineStart,v=l.duration;let x=0;f.forEach((Q,te)=>{const xe=parseFloat(Q.DURATION);this.createAsset(l,te,x,y+x,xe,Q.URI),x+=xe}),l.duration=x,this.log(`Loaded asset-list with duration: ${x} (was: ${v}) ${l}`);const w=this.waitingItem,k=(w==null?void 0:w.event.identifier)===u;this.updateSchedule();const F=(o=this.bufferingItem)==null?void 0:o.event;if(k){var $;const Q=this.schedule.findEventIndex(u),te=($=this.schedule.items)==null?void 0:$[Q];if(te){if(!this.playingItem&&this.timelinePos>te.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==Q){l.error=new Error(`Interstitial ${f.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${l}`),this.log(l.error.message),this.updateSchedule(!0),this.primaryFallback(l);return}this.setBufferingItem(te)}this.setSchedulePosition(Q)}else if((F==null?void 0:F.identifier)===u){const Q=l.assetList[0];if(Q){const te=this.getAssetPlayer(Q.identifier);if(F.appendInPlace){const xe=this.primaryMedia;te&&xe&&this.bufferAssetPlayer(te,xe)}else te&&te.loadSource()}}}onError(t,i){if(this.schedule)switch(i.details){case ae.ASSET_LIST_PARSING_ERROR:case ae.ASSET_LIST_LOAD_ERROR:case ae.ASSET_LIST_LOAD_TIMEOUT:{const s=i.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case ae.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Lc=500;class $d extends Oo{constructor(t,i,s){super(t,i,s,"subtitle-stream-controller",z.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.on(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(E.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),t.off(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(E.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(t,i){this.stopLoad(),this.state=Vt.IDLE,this.setInterval(Lc),this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=i?-1:t,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(t,i){this.tracksBuffered=[],super.onMediaDetaching(t,i)}onLevelLoaded(t,i){this.mainDetails=i.details}onSubtitleFragProcessed(t,i){const{frag:s,success:o}=i;if(this.fragContextChanged(s)||(at(s)&&(this.fragPrevious=s),this.state=Vt.IDLE),!o)return;const l=this.tracksBuffered[this.currentTrackId];if(!l)return;let u;const f=s.start;for(let v=0;v<l.length;v++)if(f>=l[v].start&&f<=l[v].end){u=l[v];break}const y=s.start+s.duration;u?u.end=y:(u={start:f,end:y},l.push(u)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(t,i){const{startOffset:s,endOffset:o}=i;if(s===0&&o!==Number.POSITIVE_INFINITY){const l=o-1;if(l<=0)return;i.endOffsetSubtitles=Math.max(0,l),this.tracksBuffered.forEach(u=>{for(let f=0;f<u.length;){if(u[f].end<=l){u.shift();continue}else if(u[f].start<l)u[f].start=l;else break;f++}}),this.fragmentTracker.removeFragmentsInRange(s,l,z.SUBTITLE)}}onError(t,i){const s=i.frag;(s==null?void 0:s.type)===z.SUBTITLE&&(i.details===ae.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==Vt.STOPPED&&(this.state=Vt.IDLE))}onSubtitleTracksUpdated(t,{subtitleTracks:i}){if(this.levels&&ih(this.levels,i)){this.levels=i.map(s=>new Mi(s));return}this.tracksBuffered=[],this.levels=i.map(s=>{const o=new Mi(s);return this.tracksBuffered[o.id]=[],o}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,z.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(t,i){var s;if(this.currentTrackId=i.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const o=this.levels[this.currentTrackId];o!=null&&o.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,o&&this.state!==Vt.STOPPED&&this.setInterval(Lc)}onSubtitleTrackLoaded(t,i){var s;const{currentTrackId:o,levels:l}=this,{details:u,id:f}=i;if(!l){this.warn(`Subtitle tracks were reset while loading level ${f}`);return}const y=l[f];if(f>=l.length||!y)return;this.log(`Subtitle track ${f} loaded [${u.startSN},${u.endSN}]${u.lastPartSn?`[part-${u.lastPartSn}-${u.lastPartIndex}]`:""},duration:${u.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let v=0;if(u.live||(s=y.details)!=null&&s.live){if(u.deltaUpdateFailed)return;const w=this.mainDetails;if(!w){this.startFragRequested=!1;return}const k=w.fragments[0];if(!y.details)u.hasProgramDateTime&&w.hasProgramDateTime?(_o(u,w),v=u.fragmentStart):k&&(v=k.start,Ro(u,v));else{var x;v=this.alignPlaylists(u,y.details,(x=this.levelLastLoaded)==null?void 0:x.details),v===0&&k&&(v=k.start,Ro(u,v))}w&&!this.startFragRequested&&this.setStartPosition(w,v)}y.details=u,this.levelLastLoaded=y,f===o&&(this.hls.trigger(E.SUBTITLE_TRACK_UPDATED,{details:u,id:f,groupId:i.groupId}),this.tick(),u.live&&!this.fragCurrent&&this.media&&this.state===Vt.IDLE&&(Si(null,u.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),y.details=void 0)))}_handleFragmentLoadComplete(t){const{frag:i,payload:s}=t,o=i.decryptdata,l=this.hls;if(!this.fragContextChanged(i)&&s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&Zn(o.method)){const u=performance.now();this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer,ia(o.method)).catch(f=>{throw l.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.FRAG_DECRYPT_ERROR,fatal:!1,error:f,reason:f.message,frag:i}),f}).then(f=>{const y=performance.now();l.trigger(E.FRAG_DECRYPTED,{frag:i,payload:f,stats:{tstart:u,tdecrypt:y}})}).catch(f=>{this.warn(`${f.name}: ${f.message}`),this.state=Vt.IDLE})}}doTick(){if(!this.media){this.state=Vt.IDLE;return}if(this.state===Vt.IDLE){const{currentTrackId:t,levels:i}=this,s=i==null?void 0:i[t];if(!s||!i.length||!s.details||this.waitForLive(s))return;const{config:o}=this,l=this.getLoadPosition(),u=di.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],l,o.maxBufferHole),{end:f,len:y}=u,v=s.details,x=this.hls.maxBufferLength+v.levelTargetDuration;if(y>x)return;const w=v.fragments,k=w.length,F=v.edge;let $=null;const Q=this.fragPrevious;if(f<F){const ke=o.maxFragLookUpTolerance,Le=f>F-ke?0:ke;$=Si(Q,w,Math.max(w[0].start,f),Le),!$&&Q&&Q.start<w[0].start&&($=w[0])}else $=w[k-1];if($=this.filterReplacedPrimary($,s.details),!$)return;const te=$.sn-v.startSN,xe=w[te-1];if(xe&&xe.cc===$.cc&&this.fragmentTracker.getState(xe)===Bi.NOT_LOADED&&($=xe),this.fragmentTracker.getState($)===Bi.NOT_LOADED){const ke=this.mapToInitFragWhenRequired($);ke&&this.loadFragment(ke,s,f)}}}loadFragment(t,i,s){at(t)?super.loadFragment(t,i,s):this._loadInitSegment(t,i)}get mediaBufferTimeRanges(){return new zd(this.tracksBuffered[this.currentTrackId]||[])}}class zd{constructor(t){this.buffered=void 0;const i=(s,o,l)=>{if(o=o>>>0,o>l-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${o}) is greater than the maximum bound (${l})`);return t[o][s]};this.buffered={get length(){return t.length},end(s){return i("end",s,t.length)},start(s){return i("start",s,t.length)}}}}const Eh={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},Ah=h=>String.fromCharCode(Eh[h]||h),Ga=15,Ao=100,gn={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},V0={17:2,18:4,21:6,22:8,23:10,19:13,20:15},W0={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Kd={25:2,26:4,29:6,30:8,31:10,27:13,28:15},Wo=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class kh{constructor(){this.time=null,this.verboseLevel=0}log(t,i){if(this.verboseLevel>=t){const s=typeof i=="function"?i():i;Se.log(`${this.time} [${t}] ${s}`)}}}const ka=function(t){const i=[];for(let s=0;s<t.length;s++)i.push(t[s].toString(16));return i};class Ic{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(t){const i=["foreground","underline","italics","background","flash"];for(let s=0;s<i.length;s++){const o=i[s];t.hasOwnProperty(o)&&(this[o]=t[o])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(t){return this.foreground===t.foreground&&this.underline===t.underline&&this.italics===t.italics&&this.background===t.background&&this.flash===t.flash}copy(t){this.foreground=t.foreground,this.underline=t.underline,this.italics=t.italics,this.background=t.background,this.flash=t.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class Qn{constructor(){this.uchar=" ",this.penState=new Ic}reset(){this.uchar=" ",this.penState.reset()}setChar(t,i){this.uchar=t,this.penState.copy(i)}setPenState(t){this.penState.copy(t)}equals(t){return this.uchar===t.uchar&&this.penState.equals(t.penState)}copy(t){this.uchar=t.uchar,this.penState.copy(t.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class Th{constructor(t){this.chars=[],this.pos=0,this.currPenState=new Ic,this.cueStartTime=null,this.logger=void 0;for(let i=0;i<Ao;i++)this.chars.push(new Qn);this.logger=t}equals(t){for(let i=0;i<Ao;i++)if(!this.chars[i].equals(t.chars[i]))return!1;return!0}copy(t){for(let i=0;i<Ao;i++)this.chars[i].copy(t.chars[i])}isEmpty(){let t=!0;for(let i=0;i<Ao;i++)if(!this.chars[i].isEmpty()){t=!1;break}return t}setCursor(t){this.pos!==t&&(this.pos=t),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>Ao&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=Ao)}moveCursor(t){const i=this.pos+t;if(t>1)for(let s=this.pos+1;s<i+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(i)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(t){t>=144&&this.backSpace();const i=Ah(t);if(this.pos>=Ao){this.logger.log(0,()=>"Cannot insert "+t.toString(16)+" ("+i+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(i,this.currPenState),this.moveCursor(1)}clearFromPos(t){let i;for(i=t;i<Ao;i++)this.chars[i].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const t=[];let i=!0;for(let s=0;s<Ao;s++){const o=this.chars[s].uchar;o!==" "&&(i=!1),t.push(o)}return i?"":t.join("")}setPenStyles(t){this.currPenState.setStyles(t),this.chars[this.pos].setPenState(this.currPenState)}}class j0{constructor(t){this.rows=[],this.currRow=Ga-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let i=0;i<Ga;i++)this.rows.push(new Th(t));this.logger=t}reset(){for(let t=0;t<Ga;t++)this.rows[t].clear();this.currRow=Ga-1}equals(t){let i=!0;for(let s=0;s<Ga;s++)if(!this.rows[s].equals(t.rows[s])){i=!1;break}return i}copy(t){for(let i=0;i<Ga;i++)this.rows[i].copy(t.rows[i])}isEmpty(){let t=!0;for(let i=0;i<Ga;i++)if(!this.rows[i].isEmpty()){t=!1;break}return t}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(t){this.rows[this.currRow].insertChar(t)}setPen(t){this.rows[this.currRow].setPenStyles(t)}moveCursor(t){this.rows[this.currRow].moveCursor(t)}setCursor(t){this.logger.log(2,"setCursor: "+t),this.rows[this.currRow].setCursor(t)}setPAC(t){this.logger.log(2,()=>"pacData = "+tt(t));let i=t.row-1;if(this.nrRollUpRows&&i<this.nrRollUpRows-1&&(i=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==i){for(let f=0;f<Ga;f++)this.rows[f].clear();const l=this.currRow+1-this.nrRollUpRows,u=this.lastOutputScreen;if(u){const f=u.rows[l].cueStartTime,y=this.logger.time;if(f!==null&&y!==null&&f<y)for(let v=0;v<this.nrRollUpRows;v++)this.rows[i-this.nrRollUpRows+v+1].copy(u.rows[l+v])}}this.currRow=i;const s=this.rows[this.currRow];if(t.indent!==null){const l=t.indent,u=Math.max(l-1,0);s.setCursor(t.indent),t.color=s.chars[u].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 = "+tt(t)),this.backSpace(),this.setPen(t),this.insertChar(32)}setRollUpRows(t){this.nrRollUpRows=t}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const t=this.currRow+1-this.nrRollUpRows,i=this.rows.splice(t,1)[0];i.clear(),this.rows.splice(this.currRow,0,i),this.logger.log(2,"Rolling up")}getDisplayText(t){t=t||!1;const i=[];let s="",o=-1;for(let l=0;l<Ga;l++){const u=this.rows[l].getTextString();u&&(o=l+1,t?i.push("Row "+o+": '"+u+"'"):i.push(u.trim()))}return i.length>0&&(t?s="["+i.join(" | ")+"]":s=i.join(`
`)),s}getTextAndFormat(){return this.rows}}class Ch{constructor(t,i,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=t,this.outputFilter=i,this.mode=null,this.verbose=0,this.displayedMemory=new j0(s),this.nonDisplayedMemory=new j0(s),this.lastOutputScreen=new j0(s),this.currRollUpRow=this.displayedMemory.rows[Ga-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[Ga-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(t){this.outputFilter=t}setPAC(t){this.writeScreen.setPAC(t)}setBkgData(t){this.writeScreen.setBkgData(t)}setMode(t){t!==this.mode&&(this.mode=t,this.logger.log(2,()=>"MODE="+t),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)}insertChars(t){for(let s=0;s<t.length;s++)this.writeScreen.insertChar(t[s]);const i=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>i+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(t){this.logger.log(2,"RU("+t+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(t)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const t=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=t,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(t){this.logger.log(2,"TO("+t+") - Tab Offset"),this.writeScreen.moveCursor(t)}ccMIDROW(t){const i={flash:!1};if(i.underline=t%2===1,i.italics=t>=46,i.italics)i.foreground="white";else{const s=Math.floor(t/2)-16,o=["white","green","blue","cyan","red","yellow","magenta"];i.foreground=o[s]}this.logger.log(2,"MIDROW: "+tt(i)),this.writeScreen.setPen(i)}outputDataUpdate(t=!1){const i=this.logger.time;i!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=i:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,i,this.lastOutputScreen),t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:i),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))}}class Rc{constructor(t,i,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=Dh(),this.logger=void 0;const o=this.logger=new kh;this.channels=[null,new Ch(t,i,o),new Ch(t+1,s,o)]}getHandler(t){return this.channels[t].getHandler()}setHandler(t,i){this.channels[t].setHandler(i)}addData(t,i){this.logger.time=t;for(let s=0;s<i.length;s+=2){const o=i[s]&127,l=i[s+1]&127;let u=!1,f=null;if(o===0&&l===0)continue;this.logger.log(3,()=>"["+ka([i[s],i[s+1]])+"] -> ("+ka([o,l])+")");const y=this.cmdHistory;if(o>=16&&o<=31){if(uu(o,l,y)){Ml(null,null,y),this.logger.log(3,()=>"Repeated command ("+ka([o,l])+") is dropped");continue}Ml(o,l,this.cmdHistory),u=this.parseCmd(o,l),u||(u=this.parseMidrow(o,l)),u||(u=this.parsePAC(o,l)),u||(u=this.parseBackgroundAttributes(o,l))}else Ml(null,null,y);if(!u&&(f=this.parseChars(o,l),f)){const x=this.currentChannel;x&&x>0?this.channels[x].insertChars(f):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!u&&!f&&this.logger.log(2,()=>"Couldn't parse cleaned data "+ka([o,l])+" orig: "+ka([i[s],i[s+1]]))}}parseCmd(t,i){const s=(t===20||t===28||t===21||t===29)&&i>=32&&i<=47,o=(t===23||t===31)&&i>=33&&i<=35;if(!(s||o))return!1;const l=t===20||t===21||t===23?1:2,u=this.channels[l];return t===20||t===21||t===28||t===29?i===32?u.ccRCL():i===33?u.ccBS():i===34?u.ccAOF():i===35?u.ccAON():i===36?u.ccDER():i===37?u.ccRU(2):i===38?u.ccRU(3):i===39?u.ccRU(4):i===40?u.ccFON():i===41?u.ccRDC():i===42?u.ccTR():i===43?u.ccRTD():i===44?u.ccEDM():i===45?u.ccCR():i===46?u.ccENM():i===47&&u.ccEOC():u.ccTO(i-32),this.currentChannel=l,!0}parseMidrow(t,i){let s=0;if((t===17||t===25)&&i>=32&&i<=47){if(t===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const o=this.channels[s];return o?(o.ccMIDROW(i),this.logger.log(3,()=>"MIDROW ("+ka([t,i])+")"),!0):!1}return!1}parsePAC(t,i){let s;const o=(t>=17&&t<=23||t>=25&&t<=31)&&i>=64&&i<=127,l=(t===16||t===24)&&i>=64&&i<=95;if(!(o||l))return!1;const u=t<=23?1:2;i>=64&&i<=95?s=u===1?gn[t]:W0[t]:s=u===1?V0[t]:Kd[t];const f=this.channels[u];return f?(f.setPAC(this.interpretPAC(s,i)),this.currentChannel=u,!0):!1}interpretPAC(t,i){let s;const o={color:null,italics:!1,indent:null,underline:!1,row:t};return i>95?s=i-96:s=i-64,o.underline=(s&1)===1,s<=13?o.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(o.italics=!0,o.color="white"):o.indent=Math.floor((s-16)/2)*4,o}parseChars(t,i){let s,o=null,l=null;if(t>=25?(s=2,l=t-8):(s=1,l=t),l>=17&&l<=19){let u;l===17?u=i+80:l===18?u=i+112:u=i+144,this.logger.log(2,()=>"Special char '"+Ah(u)+"' in channel "+s),o=[u]}else t>=32&&t<=127&&(o=i===0?[t]:[t,i]);return o&&this.logger.log(3,()=>"Char codes = "+ka(o).join(",")),o}parseBackgroundAttributes(t,i){const s=(t===16||t===24)&&i>=32&&i<=47,o=(t===23||t===31)&&i>=45&&i<=47;if(!(s||o))return!1;let l;const u={};t===16||t===24?(l=Math.floor((i-32)/2),u.background=Wo[l],i%2===1&&(u.background=u.background+"_semi")):i===45?u.background="transparent":(u.foreground="black",i===47&&(u.underline=!0));const f=t<=23?1:2;return this.channels[f].setBkgData(u),!0}reset(){for(let t=0;t<Object.keys(this.channels).length;t++){const i=this.channels[t];i&&i.reset()}Ml(null,null,this.cmdHistory)}cueSplitAtTime(t){for(let i=0;i<this.channels.length;i++){const s=this.channels[i];s&&s.cueSplitAtTime(t)}}}function Ml(h,t,i){i.a=h,i.b=t}function uu(h,t,i){return i.a===h&&i.b===t}function Dh(){return{a:null,b:null}}var zs=function(){if(Zi!=null&&Zi.VTTCue)return self.VTTCue;const h=["","lr","rl"],t=["start","middle","end","left","right"];function i(f,y){if(typeof y!="string"||!Array.isArray(f))return!1;const v=y.toLowerCase();return~f.indexOf(v)?v:!1}function s(f){return i(h,f)}function o(f){return i(t,f)}function l(f,...y){let v=1;for(;v<arguments.length;v++){const x=arguments[v];for(const w in 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w=v.get("position","auto");w==="auto"&&Lh.position===50&&(w=y.align==="start"||y.align==="left"?0:y.align==="end"||y.align==="right"?100:50),y.position=w}function u(){h=h.replace(/^\s+/,"")}if(u(),t.startTime=o(),u(),h.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);h=h.slice(3),u(),t.endTime=o(),u(),l(h,t)}function Bc(h){return h.replace(/<br(?: \/)?>/gi,`
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s/t.frameRate;case"t":return s/t.tickRate}return s}class hu{constructor(t,i){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=t,this.trackName=i}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(t,i,s){(this.startTime===null||this.startTime>t)&&(this.startTime=t),this.endTime=i,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class Rl{constructor(t){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=J0(),this.captionsProperties=void 0,this.hls=t,this.config=t.config,this.Cues=t.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.on(E.FRAG_LOADING,this.onFragLoading,this),t.on(E.FRAG_LOADED,this.onFragLoaded,this),t.on(E.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.on(E.FRAG_DECRYPTED,this.onFragDecrypted,this),t.on(E.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(E.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:t}=this;t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),t.off(E.FRAG_LOADING,this.onFragLoading,this),t.off(E.FRAG_LOADED,this.onFragLoaded,this),t.off(E.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),t.off(E.FRAG_DECRYPTED,this.onFragDecrypted,this),t.off(E.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(E.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const t=new hu(this,"textTrack1"),i=new hu(this,"textTrack2"),s=new hu(this,"textTrack3"),o=new hu(this,"textTrack4");this.cea608Parser1=new Rc(1,t,i),this.cea608Parser2=new Rc(3,s,o)}addCues(t,i,s,o,l){let u=!1;for(let f=l.length;f--;){const y=l[f],v=Fh(y[0],y[1],i,s);if(v>=0&&(y[0]=Math.min(y[0],i),y[1]=Math.max(y[1],s),u=!0,v/(s-i)>.5))return}if(u||l.push([i,s]),this.config.renderTextTracksNatively){const f=this.captionsTracks[t];this.Cues.newCue(f,i,s,o)}else{const f=this.Cues.newCue(null,i,s,o);this.hls.trigger(E.CUES_PARSED,{type:"captions",cues:f,track:t})}}onInitPtsFound(t,{frag:i,id:s,initPTS:o,timescale:l,trackId:u}){const{unparsedVttFrags:f}=this;s===z.MAIN&&(this.initPTS[i.cc]={baseTime:o,timescale:l,trackId:u}),f.length&&(this.unparsedVttFrags=[],f.forEach(y=>{this.initPTS[y.frag.cc]?this.onFragLoaded(E.FRAG_LOADED,y):this.hls.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:y.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(t,i){const{media:s}=this;if(s)for(let o=0;o<s.textTracks.length;o++){const l=s.textTracks[o];if(Bh(l,{name:t,lang:i,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return l}return null}createCaptionsTrack(t){this.config.renderTextTracksNatively?this.createNativeTrack(t):this.createNonNativeTrack(t)}createNativeTrack(t){if(this.captionsTracks[t])return;const{captionsProperties:i,captionsTracks:s,media:o}=this,{label:l,languageCode:u}=i[t],f=this.getExistingTrack(l,u);if(f)s[t]=f,va(s[t]),kl(s[t],o);else{const y=this.createTextTrack("captions",l,u);y&&(y[t]=!0,s[t]=y)}}createNonNativeTrack(t){if(this.nonNativeCaptionsTracks[t])return;const i=this.captionsProperties[t];if(!i)return;const s=i.label,o={_id:t,label:s,kind:"captions",default:i.media?!!i.media.default:!1,closedCaptions:i.media};this.nonNativeCaptionsTracks[t]=o,this.hls.trigger(E.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[o]})}createTextTrack(t,i,s){const o=this.media;if(o)return o.addTextTrack(t,i,s)}onMediaAttaching(t,i){this.media=i.media,i.mediaSource||this._cleanTracks()}onMediaDetaching(t,i){const s=!!i.transferMedia;if(this.media=null,s)return;const{captionsTracks:o}=this;Object.keys(o).forEach(l=>{va(o[l]),delete o[l]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=J0(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:t}=this;if(!t)return;const i=t.textTracks;if(i)for(let s=0;s<i.length;s++)va(i[s])}onSubtitleTracksUpdated(t,i){const s=i.subtitleTracks||[],o=s.some(l=>l.textCodec===Ll);if(this.config.enableWebVTT||o&&this.config.enableIMSC1){if(ih(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const u=this.media,f=u?Tl(u.textTracks):null;if(this.tracks.forEach((y,v)=>{let x;if(f){let w=null;for(let k=0;k<f.length;k++)if(f[k]&&Bh(f[k],y)){w=f[k],f[k]=null;break}w&&(x=w)}if(x)va(x);else{const w=ko(y);x=this.createTextTrack(w,y.name,y.lang),x&&(x.mode="disabled")}x&&this.textTracks.push(x)}),f!=null&&f.length){const y=f.filter(v=>v!==null).map(v=>v.label);y.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${y.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const u=this.tracks.map(f=>({label:f.name,kind:f.type.toLowerCase(),default:f.default,subtitleTrack:f}));this.hls.trigger(E.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:u})}}}onManifestLoaded(t,i){this.config.enableCEA708Captions&&i.captions&&i.captions.forEach(s=>{const o=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!o)return;const l=`textTrack${o[1]}`,u=this.captionsProperties[l];u&&(u.label=s.name,s.lang&&(u.languageCode=s.lang),u.media=s)})}closedCaptionsForLevel(t){const i=this.hls.levels[t.level];return i==null?void 0:i.attrs["CLOSED-CAPTIONS"]}onFragLoading(t,i){if(this.enabled&&i.frag.type===z.MAIN){var s,o;const{cea608Parser1:l,cea608Parser2:u,lastSn:f}=this,{cc:y,sn:v}=i.frag,x=(s=(o=i.part)==null?void 0:o.index)!=null?s:-1;l&&u&&(v!==f+1||v===f&&x!==this.lastPartIndex+1||y!==this.lastCc)&&(l.reset(),u.reset()),this.lastCc=y,this.lastSn=v,this.lastPartIndex=x}}onFragLoaded(t,i){const{frag:s,payload:o}=i;if(s.type===z.SUBTITLE)if(o.byteLength){const l=s.decryptdata,u="stats"in i;if(l==null||!l.encrypted||u){const f=this.tracks[s.level],y=this.vttCCs;y[s.cc]||(y[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),f&&f.textCodec===Ll?this._parseIMSC1(s,o):this._parseVTTs(i)}}else this.hls.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(t,i){const s=this.hls;Rh(i,this.initPTS[t.cc],o=>{this._appendCues(o,t.level),s.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},o=>{s.logger.log(`Failed to parse IMSC1: ${o}`),s.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,error:o})})}_parseVTTs(t){var i;const{frag:s,payload:o}=t,{initPTS:l,unparsedVttFrags:u}=this,f=l.length-1;if(!l[s.cc]&&f===-1){u.push(t);return}const y=this.hls,v=(i=s.initSegment)!=null&&i.data?Kt(s.initSegment.data,new Uint8Array(o)).buffer:o;Rs(v,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,x=>{this._appendCues(x,s.level),y.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},x=>{const w=x.message==="Missing initPTS for VTT MPEGTS";w?u.push(t):this._fallbackToIMSC1(s,o),y.logger.log(`Failed to parse VTT cue: ${x}`),!(w&&f>s.cc)&&y.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:x})})}_fallbackToIMSC1(t,i){const s=this.tracks[t.level];s.textCodec||Rh(i,this.initPTS[t.cc],()=>{s.textCodec=Ll,this._parseIMSC1(t,i)},()=>{s.textCodec="wvtt"})}_appendCues(t,i){const s=this.hls;if(this.config.renderTextTracksNatively){const o=this.textTracks[i];if(!o||o.mode==="disabled")return;t.forEach(l=>io(o,l))}else{const o=this.tracks[i];if(!o)return;const l=o.default?"default":"subtitles"+i;s.trigger(E.CUES_PARSED,{type:"subtitles",cues:t,track:l})}}onFragDecrypted(t,i){const{frag:s}=i;s.type===z.SUBTITLE&&this.onFragLoaded(E.FRAG_LOADED,i)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(t,i){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:o}=i;if(!(s.type===z.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let l=0;l<o.length;l++){const u=o[l].bytes;if(u){this.cea608Parser1||this.initCea608Parsers();const f=this.extractCea608Data(u);this.cea608Parser1.addData(o[l].pts,f[0]),this.cea608Parser2.addData(o[l].pts,f[1])}}}onBufferFlushing(t,{startOffset:i,endOffset:s,endOffsetSubtitles:o,type:l}){const{media:u}=this;if(!(!u||u.currentTime<s)){if(!l||l==="video"){const{captionsTracks:f}=this;Object.keys(f).forEach(y=>no(f[y],i,s))}if(this.config.renderTextTracksNatively&&i===0&&o!==void 0){const{textTracks:f}=this;Object.keys(f).forEach(y=>no(f[y],i,o))}}}extractCea608Data(t){const i=[[],[]],s=t[0]&31;let o=2;for(let l=0;l<s;l++){const u=t[o++],f=127&t[o++],y=127&t[o++];if(f===0&&y===0)continue;if((4&u)!==0){const x=3&u;(x===0||x===1)&&(i[x].push(f),i[x].push(y))}}return i}}function ko(h){return h.characteristics&&/transcribes-spoken-dialog/gi.test(h.characteristics)&&/describes-music-and-sound/gi.test(h.characteristics)?"captions":"subtitles"}function Bh(h,t){return!!h&&h.kind===ko(t)&&ru(t,h)}function Fh(h,t,i,s){return Math.min(t,s)-Math.max(h,i)}function J0(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const Nh=/\s/,Hd={newCue(h,t,i,s){const o=[];let l,u,f,y,v;const x=self.VTTCue||self.TextTrackCue;for(let k=0;k<s.rows.length;k++)if(l=s.rows[k],f=!0,y=0,v="",!l.isEmpty()){var w;for(let Q=0;Q<l.chars.length;Q++)Nh.test(l.chars[Q].uchar)&&f?y++:(v+=l.chars[Q].uchar,f=!1);l.cueStartTime=t,t===i&&(i+=1e-4),y>=16?y--:y++;const F=Bc(v.trim()),$=Z0(t,i,F);h!=null&&(w=h.cues)!=null&&w.getCueById($)||(u=new x(t,i,F),u.id=$,u.line=k+1,u.align="left",u.position=10+Math.min(80,Math.floor(y*8/32)*10),o.push(u))}return h&&o.length&&(o.sort((k,F)=>k.line==="auto"||F.line==="auto"?0:k.line>8&&F.line>8?F.line-k.line:k.line-F.line),o.forEach(k=>io(h,k))),o}};function Gd(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch(h){}return!1}const Vd=/(\d+)-(\d+)\/(\d+)/;class $h{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||qd,this.controller=new self.AbortController,this.stats=new R}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var t;this.abortInternal(),(t=this.callbacks)!=null&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(t,i,s){const o=this.stats;if(o.loading.start)throw new Error("Loader can only be used once.");o.loading.start=self.performance.now();const l=Wd(t,this.controller.signal),u=t.responseType==="arraybuffer",f=u?"byteLength":"length",{maxTimeToFirstByteMs:y,maxLoadTimeMs:v}=i.loadPolicy;this.context=t,this.config=i,this.callbacks=s,this.request=this.fetchSetup(t,l),self.clearTimeout(this.requestTimeout),i.timeout=y&&U(y)?y:v,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(o,t,this.response))},i.timeout),(Fu(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(w=>{var k;this.response=this.loader=w;const F=Math.max(self.performance.now(),o.loading.start);if(self.clearTimeout(this.requestTimeout),i.timeout=v,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(o,t,this.response))},v-(F-o.loading.start)),!w.ok){const{status:Q,statusText:te}=w;throw new Zd(te||"fetch, bad network response",Q,w)}o.loading.first=F,o.total=jd(w.headers)||o.total;const $=(k=this.callbacks)==null?void 0:k.onProgress;return $&&U(i.highWaterMark)?this.loadProgressively(w,o,t,i.highWaterMark,$):u?w.arrayBuffer():t.responseType==="json"?w.json():w.text()}).then(w=>{var k,F;const $=this.response;if(!$)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),o.loading.end=Math.max(self.performance.now(),o.loading.first);const Q=w[f];Q&&(o.loaded=o.total=Q);const te={url:$.url,data:w,code:$.status},xe=(k=this.callbacks)==null?void 0:k.onProgress;xe&&!U(i.highWaterMark)&&xe(o,t,w,$),(F=this.callbacks)==null||F.onSuccess(te,o,t,$)}).catch(w=>{var k;if(self.clearTimeout(this.requestTimeout),o.aborted)return;const F=w&&w.code||0,$=w?w.message:null;(k=this.callbacks)==null||k.onError({code:F,text:$},t,w?w.details:null,o)})}getCacheAge(){let t=null;if(this.response){const i=this.response.headers.get("age");t=i?parseFloat(i):null}return t}getResponseHeader(t){return this.response?this.response.headers.get(t):null}loadProgressively(t,i,s,o=0,l){const u=new Hl,f=t.body.getReader(),y=()=>f.read().then(v=>{if(v.done)return u.dataLength&&l(i,s,u.flush().buffer,t),Promise.resolve(new ArrayBuffer(0));const x=v.value,w=x.length;return i.loaded+=w,w<o||u.dataLength?(u.push(x),u.dataLength>=o&&l(i,s,u.flush().buffer,t)):l(i,s,x.buffer,t),y()}).catch(()=>Promise.reject());return y()}}function Wd(h,t){const i={method:"GET",mode:"cors",credentials:"same-origin",signal:t,headers:new self.Headers(M({},h.headers))};return h.rangeEnd&&i.headers.set("Range","bytes="+h.rangeStart+"-"+String(h.rangeEnd-1)),i}function zh(h){const t=Vd.exec(h);if(t)return parseInt(t[2])-parseInt(t[1])+1}function jd(h){const t=h.get("Content-Range");if(t){const s=zh(t);if(U(s))return s}const i=h.get("Content-Length");if(i)return parseInt(i)}function qd(h,t){return new self.Request(h.url,t)}class Zd extends Error{constructor(t,i,s){super(t),this.code=void 0,this.details=void 0,this.code=i,this.details=s}}const Yd=/^age:\s*[\d.]+\s*$/im;class Kh{constructor(t){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=t&&t.xhrSetup||null,this.stats=new R,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const t=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),t&&(t.onreadystatechange=null,t.onprogress=null,t.readyState!==4&&(this.stats.aborted=!0,t.abort()))}abort(){var t;this.abortInternal(),(t=this.callbacks)!=null&&t.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(t,i,s){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=t,this.config=i,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:t,context:i}=this;if(!t||!i)return;const s=this.loader=new self.XMLHttpRequest,o=this.stats;o.loading.first=0,o.loaded=0,o.aborted=!1;const l=this.xhrSetup;l?Promise.resolve().then(()=>{if(!(this.loader!==s||this.stats.aborted))return l(s,i.url)}).catch(u=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",i.url,!0),l(s,i.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,i,t)}).catch(u=>{var f;(f=this.callbacks)==null||f.onError({code:s.status,text:u.message},i,s,o)}):this.openAndSendXhr(s,i,t)}openAndSendXhr(t,i,s){t.readyState||t.open("GET",i.url,!0);const o=i.headers,{maxTimeToFirstByteMs:l,maxLoadTimeMs:u}=s.loadPolicy;if(o)for(const f in o)t.setRequestHeader(f,o[f]);i.rangeEnd&&t.setRequestHeader("Range","bytes="+i.rangeStart+"-"+(i.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=i.responseType,self.clearTimeout(this.requestTimeout),s.timeout=l&&U(l)?l:u,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),t.send()}readystatechange(){const{context:t,loader:i,stats:s}=this;if(!t||!i)return;const o=i.readyState,l=this.config;if(!s.aborted&&o>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),l.timeout!==l.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),l.timeout=l.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),l.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),o===4)){self.clearTimeout(this.requestTimeout),i.onreadystatechange=null,i.onprogress=null;const v=i.status,x=i.responseType==="text"?i.responseText:null;if(v>=200&&v<300){const $=x!=null?x:i.response;if($!=null){var u,f;s.loading.end=Math.max(self.performance.now(),s.loading.first);const Q=i.responseType==="arraybuffer"?$.byteLength:$.length;s.loaded=s.total=Q,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const te=(u=this.callbacks)==null?void 0:u.onProgress;te&&te(s,t,$,i);const xe={url:i.responseURL,data:$,code:v};(f=this.callbacks)==null||f.onSuccess(xe,s,t,i);return}}const w=l.loadPolicy.errorRetry,k=s.retry,F={url:t.url,data:void 0,code:v};if(ln(w,k,!1,F))this.retry(w);else{var y;Se.error(`${v} while loading ${t.url}`),(y=this.callbacks)==null||y.onError({code:v,text:i.statusText},t,i,s)}}}loadtimeout(){if(!this.config)return;const t=this.config.loadPolicy.timeoutRetry,i=this.stats.retry;if(ln(t,i,!0))this.retry(t);else{var s;Se.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const o=this.callbacks;o&&(this.abortInternal(),o.onTimeout(this.stats,this.context,this.loader))}}retry(t){const{context:i,stats:s}=this;this.retryDelay=hi(t,s.retry),s.retry++,Se.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${i==null?void 0:i.url}, retrying ${s.retry}/${t.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(t){const i=this.stats;i.loaded=t.loaded,t.lengthComputable&&(i.total=t.total)}getCacheAge(){let t=null;if(this.loader&&Yd.test(this.loader.getAllResponseHeaders())){const i=this.loader.getResponseHeader("age");t=i?parseFloat(i):null}return t}getResponseHeader(t){return this.loader&&new RegExp(`^${t}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(t):null}}const Uh={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Xd=O(O({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:Kh,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:ci,bufferController:nh,capLevelController:wc,errorController:qi,fpsController:Al,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:Pi,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:Uh},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},Jd()),{},{subtitleStreamController:$d,subtitleTrackController:H0,timelineController:Rl,audioStreamController:yd,audioTrackController:Yi,emeController:au,cmcdController:vh,contentSteeringController:Rd,interstitialsController:Sh});function Jd(){return{cueHandler:Hd,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function Qd(h,t,i){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(t.liveMaxLatencyDurationCount!==void 0&&(t.liveSyncDurationCount===void 0||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(t.liveMaxLatencyDuration!==void 0&&(t.liveSyncDuration===void 0||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=Qu(h),o=["manifest","level","frag"],l=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return o.forEach(u=>{const f=`${u==="level"?"playlist":u}LoadPolicy`,y=t[f]===void 0,v=[];l.forEach(x=>{const w=`${u}Loading${x}`,k=t[w];if(k!==void 0&&y){v.push(w);const F=s[f].default;switch(t[f]={default:F},x){case"TimeOut":F.maxLoadTimeMs=k,F.maxTimeToFirstByteMs=k;break;case"MaxRetry":F.errorRetry.maxNumRetry=k,F.timeoutRetry.maxNumRetry=k;break;case"RetryDelay":F.errorRetry.retryDelayMs=k,F.timeoutRetry.retryDelayMs=k;break;case"MaxRetryTimeout":F.errorRetry.maxRetryDelayMs=k,F.timeoutRetry.maxRetryDelayMs=k;break}}}),v.length&&i.warn(`hls.js config: "${v.join('", "')}" setting(s) are deprecated, use "${f}": ${tt(t[f])}`)}),O(O({},s),t)}function Qu(h){return h&&typeof h=="object"?Array.isArray(h)?h.map(Qu):Object.keys(h).reduce((t,i)=>(t[i]=Qu(h[i]),t),{}):h}function Hh(h,t){const i=h.loader;i!==$h&&i!==Kh?(t.log("[config]: Custom loader detected, cannot enable progressive streaming"),h.progressive=!1):Gd()&&(h.loader=$h,h.progressive=!0,h.enableSoftwareAES=!0,t.log("[config]: Progressive streaming enabled, using FetchLoader"))}const e0=2,ef=.1,tf=.05,rf=100;class nf extends as{constructor(t,i){super("gap-controller",t.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!1})}},this.hls=t,this.fragmentTracker=i,this.registerListeners()}registerListeners(){const{hls:t}=this;t&&(t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(t,i){this.setInterval(rf),this.mediaSource=i.mediaSource;const s=this.media=i.media;Ms(s,"playing",this.onMediaPlaying),Ms(s,"waiting",this.onMediaWaiting),Ms(s,"ended",this.onMediaEnded)}onMediaDetaching(t,i){this.clearInterval();const{media:s}=this;s&&(xs(s,"playing",this.onMediaPlaying),xs(s,"waiting",this.onMediaWaiting),xs(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(t,i){this.buffered=i.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var t;if(!((t=this.media)!=null&&t.readyState)||!this.hasBuffered)return;const i=this.media.currentTime;this.poll(i,this.lastCurrentTime),this.lastCurrentTime=i}poll(t,i){var s,o;const l=(s=this.hls)==null?void 0:s.config;if(!l)return;const u=this.media;if(!u)return;const{seeking:f}=u,y=this.seeking&&!f,v=!this.seeking&&f,x=u.paused&&!f||u.ended||u.playbackRate===0;if(this.seeking=f,t!==i){i&&(this.ended=0),this.moved=!0,f||(this.nudgeRetry=0,l.nudgeOnVideoHole&&!x&&t>i&&this.nudgeOnVideoHole(t,i)),this.waiting===0&&this.stallResolved(t);return}if(v||y){y&&this.stallResolved(t);return}if(x){this.nudgeRetry=0,this.stallResolved(t),!this.ended&&u.ended&&this.hls&&(this.ended=t||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!1}));return}if(!di.getBuffered(u).length){this.nudgeRetry=0;return}const w=di.bufferInfo(u,t,0),k=w.nextStart||0,F=this.fragmentTracker;if(f&&F&&this.hls){const Lt=Gh(this.hls.inFlightFragments,t),ot=w.len>e0,St=!k||Lt||k-t>e0&&!F.getPartialFragment(t);if(ot||St)return;this.moved=!1}const $=(o=this.hls)==null?void 0:o.latestLevelDetails;if(!this.moved&&this.stalled!==null&&F){if(!(w.len>0)&&!k)return;const ot=Math.max(k,w.start||0)-t,xt=!!($!=null&&$.live)?$.targetduration*2:e0,ht=Q0(t,F);if(ot>0&&(ot<=xt||ht)){u.paused||this._trySkipBufferHole(ht);return}}const Q=l.detectStallWithCurrentTimeMs,te=self.performance.now(),xe=this.waiting;let ke=this.stalled;if(ke===null)if(xe>0&&te-xe<Q)ke=this.stalled=xe;else{this.stalled=te;return}const Le=te-ke;if(!f&&(Le>=Q||xe)&&this.hls){var Ze;if(((Ze=this.mediaSource)==null?void 0:Ze.readyState)==="ended"&&!($!=null&&$.live)&&Math.abs(t-(($==null?void 0:$.edge)||0))<1){if(this.ended)return;this.ended=t||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(w),!this.media||!this.hls)return}const rt=di.bufferInfo(u,t,l.maxBufferHole);this._tryFixBufferStall(rt,Le,t)}stallResolved(t){const i=this.stalled;if(i&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-i;this.log(`playback not stuck anymore @${t}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(E.STALL_RESOLVED,{})}}nudgeOnVideoHole(t,i){var s;const o=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&o&&o.length>1&&t>o.end(0)){const l=di.bufferedInfo(di.timeRangesToArray(this.buffered.audio),t,0);if(l.len>1&&i>=l.start){const u=di.timeRangesToArray(o),f=di.bufferedInfo(u,i,0).bufferedIndex;if(f>-1&&f<u.length-1){const y=di.bufferedInfo(u,t,0).bufferedIndex,v=u[f].end,x=u[f+1].start;if((y===-1||y>f)&&x-v<1&&t-v<2){const w=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${t} hole: ${v} -> ${x} buffered index: ${y}`);this.warn(w.message),this.media.currentTime+=1e-6;let k=Q0(t,this.fragmentTracker);k&&"fragment"in k?k=k.fragment:k||(k=void 0);const F=di.bufferInfo(this.media,t,0);this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:w,reason:w.message,frag:k,buffer:F.len,bufferInfo:F})}}}}}_tryFixBufferStall(t,i,s){var o,l;const{fragmentTracker:u,media:f}=this,y=(o=this.hls)==null?void 0:o.config;if(!f||!u||!y)return;const v=(l=this.hls)==null?void 0:l.latestLevelDetails,x=Q0(s,u);if((x||v!=null&&v.live&&s<v.fragmentStart)&&(this._trySkipBufferHole(x)||!this.media))return;const w=t.buffered,k=this.adjacentTraversal(t,s);(w&&w.length>1&&t.len>y.maxBufferHole||t.nextStart&&(t.nextStart-s<y.maxBufferHole||k))&&(i>y.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(t))}adjacentTraversal(t,i){const s=this.fragmentTracker,o=t.nextStart;if(s&&o){const l=s.getFragAtPos(i,z.MAIN),u=s.getFragAtPos(o,z.MAIN);if(l&&u)return u.sn-l.sn<2}return!1}_reportStall(t){const{hls:i,media:s,stallReported:o,stalled:l}=this;if(!o&&l!==null&&s&&i){this.stallReported=!0;const u=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${tt(t)})`);this.warn(u.message),i.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.BUFFER_STALLED_ERROR,fatal:!1,error:u,buffer:t.len,bufferInfo:t,stalled:{start:l}})}}_trySkipBufferHole(t){var i;const{fragmentTracker:s,media:o}=this,l=(i=this.hls)==null?void 0:i.config;if(!o||!s||!l)return 0;const u=o.currentTime,f=di.bufferInfo(o,u,0),y=u<f.start?f.start:f.nextStart;if(y&&this.hls){const x=f.len<=l.maxBufferHole,w=f.len>0&&f.len<1&&o.readyState<3,k=y-u;if(k>0&&(x||w)){if(k>l.maxBufferHole){let $=!1;if(u===0){const Q=s.getAppendedFrag(0,z.MAIN);Q&&y<Q.end&&($=!0)}if(!$&&t){var v;if(!((v=this.hls.loadLevelObj)!=null&&v.details)||Gh(this.hls.inFlightFragments,y))return 0;let te=!1,xe=t.end;for(;xe<y;){const ke=Q0(xe,s);if(ke)xe+=ke.duration;else{te=!0;break}}if(te)return 0}}const F=Math.max(y+tf,u+ef);if(this.warn(`skipping hole, adjusting currentTime from ${u} to ${F}`),this.moved=!0,o.currentTime=F,!(t!=null&&t.gap)){const $=new Error(`fragment loaded with buffer holes, seeking from ${u} to ${F}`),Q={type:Me.MEDIA_ERROR,details:ae.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:$,reason:$.message,buffer:f.len,bufferInfo:f};t&&("fragment"in t?Q.part=t:Q.frag=t),this.hls.trigger(E.ERROR,Q)}return F}}return 0}_tryNudgeBuffer(t){const{hls:i,media:s,nudgeRetry:o}=this,l=i==null?void 0:i.config;if(!s||!l)return 0;const u=s.currentTime;if(this.nudgeRetry++,o<l.nudgeMaxRetry){const f=u+(o+1)*l.nudgeOffset,y=new Error(`Nudging 'currentTime' from ${u} to ${f}`);this.warn(y.message),s.currentTime=f,i.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.BUFFER_NUDGE_ON_STALL,error:y,fatal:!1,buffer:t.len,bufferInfo:t})}else{const f=new Error(`Playhead still not moving while enough data buffered @${u} after ${l.nudgeMaxRetry} nudges`);this.error(f.message),i.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.BUFFER_STALLED_ERROR,error:f,fatal:!0,buffer:t.len,bufferInfo:t})}}}function Gh(h,t){const i=Vh(h.main);if(i&&i.start<=t)return i;const s=Vh(h.audio);return s&&s.start<=t?s:null}function Vh(h){if(!h)return null;switch(h.state){case Vt.IDLE:case Vt.STOPPED:case Vt.ENDED:case Vt.ERROR:return null}return h.frag}function Q0(h,t){return t.getAppendedFrag(h,z.MAIN)||t.getPartialFragment(h)}const sf=.25;function Kc(){if(typeof self!="undefined")return self.VTTCue||self.TextTrackCue}function ec(h,t,i,s,o){let l=new h(t,i,"");try{l.value=s,o&&(l.type=o)}catch(u){l=new h(t,i,tt(o?O({type:o},s):s))}return l}const To=(()=>{const h=Kc();try{h&&new h(0,Number.POSITIVE_INFINITY,"")}catch(t){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class af{constructor(t){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(E.EVENT_CUE_ENTER,{})},this.hls=t,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:t}=this;t&&(t.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(E.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:t}=this;t&&(t.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),t.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(E.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(t,i){var s;this.media=i.media,((s=i.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var t;const i=(t=this.hls)==null?void 0:t.latestLevelDetails;i&&this.updateDateRangeCues(i)}onMediaDetaching(t,i){this.media=null,!i.transferMedia&&(this.id3Track&&(this.removeCues&&va(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(t){const i=this.getID3Track(t.textTracks);return i.mode="hidden",i}getID3Track(t){if(this.media){for(let i=0;i<t.length;i++){const s=t[i];if(s.kind==="metadata"&&s.label==="id3")return kl(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(t,i){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:o}=this.hls.config;if(!s&&!o)return;const{samples:l}=i;this.id3Track||(this.id3Track=this.createTrack(this.media));const u=Kc();if(u)for(let f=0;f<l.length;f++){const y=l[f].type;if(y===Ls.emsg&&!s||!o)continue;const v=Xl(l[f].data),x=l[f].pts;let w=x+l[f].duration;w>To&&(w=To),w-x<=0&&(w=x+sf);for(let F=0;F<v.length;F++){const $=v[F];if(!Iu($)){this.updateId3CueEnds(x,y);const Q=ec(u,x,w,$,y);Q&&this.id3Track.addCue(Q)}}}}updateId3CueEnds(t,i){var s;const o=(s=this.id3Track)==null?void 0:s.cues;if(o)for(let l=o.length;l--;){const u=o[l];u.type===i&&u.startTime<t&&u.endTime===To&&(u.endTime=t)}}onBufferFlushing(t,{startOffset:i,endOffset:s,type:o}){const{id3Track:l,hls:u}=this;if(!u)return;const{config:{enableEmsgMetadataCues:f,enableID3MetadataCues:y}}=u;if(l&&(f||y)){let v;o==="audio"?v=x=>x.type===Ls.audioId3&&y:o==="video"?v=x=>x.type===Ls.emsg&&f:v=x=>x.type===Ls.audioId3&&y||x.type===Ls.emsg&&f,no(l,i,s,v)}}onLevelUpdated(t,{details:i}){this.updateDateRangeCues(i,!0)}onLevelPtsUpdated(t,i){Math.abs(i.drift)>.01&&this.updateDateRangeCues(i.details)}updateDateRangeCues(t,i){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:o,enableDateRangeMetadataCues:l,interstitialsController:u}=this.hls.config;if(!l)return;const f=Kc();if(s&&o&&!u){const{fragmentStart:Q,fragmentEnd:te}=t;let xe=this.assetCue;xe?(xe.startTime=Q,xe.endTime=te):f&&(xe=this.assetCue=ec(f,Q,te,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),xe&&(xe.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(xe),xe.addEventListener("enter",this.onEventCueEnter)))}if(!t.hasProgramDateTime)return;const{id3Track:y}=this,{dateRanges:v}=t,x=Object.keys(v);let w=this.dateRangeCuesAppended;if(y&&i){var k;if((k=y.cues)!=null&&k.length){const Q=Object.keys(w).filter(te=>!x.includes(te));for(let te=Q.length;te--;){var F;const xe=Q[te],ke=(F=w[xe])==null?void 0:F.cues;delete w[xe],ke&&Object.keys(ke).forEach(Le=>{const Ze=ke[Le];if(Ze){Ze.removeEventListener("enter",this.onEventCueEnter);try{y.removeCue(Ze)}catch(rt){}}})}}else w=this.dateRangeCuesAppended={}}const $=t.fragments[t.fragments.length-1];if(!(x.length===0||!U($==null?void 0:$.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let Q=0;Q<x.length;Q++){const te=x[Q],xe=v[te],ke=xe.startTime,Le=w[te],Ze=(Le==null?void 0:Le.cues)||{};let rt=(Le==null?void 0:Le.durationKnown)||!1,Lt=To;const{duration:ot,endDate:St}=xe;if(St&&ot!==null)Lt=ke+ot,rt=!0;else if(xe.endOnNext&&!rt){const ht=x.reduce((jt,Br)=>{if(Br!==xe.id){const ei=v[Br];if(ei.class===xe.class&&ei.startDate>xe.startDate&&(!jt||xe.startDate<jt.startDate))return ei}return jt},null);ht&&(Lt=ht.startTime,rt=!0)}const xt=Object.keys(xe.attr);for(let ht=0;ht<xt.length;ht++){const jt=xt[ht];if(!fs(jt))continue;const Br=Ze[jt];if(Br)rt&&!(Le!=null&&Le.durationKnown)?Br.endTime=Lt:Math.abs(Br.startTime-ke)>.01&&(Br.startTime=ke,Br.endTime=Lt);else if(f){let ei=xe.attr[jt];jn(jt)&&(ei=oe(ei));const Xr=ec(f,ke,Lt,{key:jt,data:ei},Ls.dateRange);Xr&&(Xr.id=te,this.id3Track.addCue(Xr),Ze[jt]=Xr,u&&(jt==="X-ASSET-LIST"||jt==="X-ASSET-URL")&&Xr.addEventListener("enter",this.onEventCueEnter))}}w[te]={cues:Ze,dateRange:xe,durationKnown:rt}}}}}class t0{constructor(t){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:i}=this,s=this.levelDetails;if(!i||!s)return;this.currentTime=i.currentTime;const o=this.computeLatency();if(o===null)return;this._latency=o;const{lowLatencyMode:l,maxLiveSyncPlaybackRate:u}=this.config;if(!l||u===1||!s.live)return;const f=this.targetLatency;if(f===null)return;const y=o-f,v=Math.min(this.maxLatency,f+s.targetduration);if(y<v&&y>.05&&this.forwardBufferLength>1){const w=Math.min(2,Math.max(1,u)),k=Math.round(2/(1+Math.exp(-.75*y-this.edgeStalled))*20)/20,F=Math.min(w,Math.max(1,k));this.changeMediaPlaybackRate(i,F)}else i.playbackRate!==1&&i.playbackRate!==0&&this.changeMediaPlaybackRate(i,1)},this.hls=t,this.config=t.config,this.registerListeners()}get levelDetails(){var t;return((t=this.hls)==null?void 0:t.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:t}=this;if(t.liveMaxLatencyDuration!==void 0)return t.liveMaxLatencyDuration;const i=this.levelDetails;return i?t.liveMaxLatencyDurationCount*i.targetduration:0}get targetLatency(){const t=this.levelDetails;if(t===null||this.hls===null)return null;const{holdBack:i,partHoldBack:s,targetduration:o}=t,{liveSyncDuration:l,liveSyncDurationCount:u,lowLatencyMode:f}=this.config,y=this.hls.userConfig;let v=f&&s||i;(this._targetLatencyUpdated||y.liveSyncDuration||y.liveSyncDurationCount||v===0)&&(v=l!==void 0?l:u*o);const x=o;return v+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,x)}set targetLatency(t){this.stallCount=0,this.config.liveSyncDuration=t,this._targetLatencyUpdated=!0}get liveSyncPosition(){const t=this.estimateLiveEdge(),i=this.targetLatency;if(t===null||i===null)return null;const s=this.levelDetails;if(s===null)return null;const o=s.edge,l=t-i-this.edgeStalled,u=o-s.totalduration,f=o-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(u,l),f)}get drift(){const t=this.levelDetails;return t===null?1:t.drift}get edgeStalled(){const t=this.levelDetails;if(t===null)return 0;const i=(this.config.lowLatencyMode&&t.partTarget||t.targetduration)*3;return Math.max(t.age-i,0)}get forwardBufferLength(){const{media:t}=this,i=this.levelDetails;if(!t||!i)return 0;const s=t.buffered.length;return(s?t.buffered.end(s-1):i.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:t}=this;t&&(t.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(E.ERROR,this.onError,this))}unregisterListeners(){const{hls:t}=this;t&&(t.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(E.ERROR,this.onError,this))}onMediaAttached(t,i){this.media=i.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(t,{details:i}){i.advanced&&this.onTimeupdate(),!i.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(t,i){var s;i.details===ae.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(t,i){var s,o;t.playbackRate!==i&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(o=this.targetLatency)==null?void 0:o.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${t.playbackRate} to ${i}`),t.playbackRate=i)}estimateLiveEdge(){const t=this.levelDetails;return t===null?null:t.edge+t.age}computeLatency(){const t=this.estimateLiveEdge();return t===null?null:t-this.currentTime}}class r0 extends T0{constructor(t,i){super(t,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=i,this._registerListeners()}_registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this),t.on(E.ERROR,this.onError,this)}_unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this),t.off(E.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(i=>{i.loadError=0,i.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(t,i){this.resetLevels()}onManifestLoaded(t,i){const s=this.hls.config.preferManagedMediaSource,o=[],l={},u={};let f=!1,y=!1,v=!1;i.levels.forEach(x=>{const w=x.attrs;let{audioCodec:k,videoCodec:F}=x;k&&(x.audioCodec=k=Ae(k,s)||void 0),F&&(F=x.videoCodec=Hi(F));const{width:$,height:Q,unknownCodecs:te}=x,xe=(te==null?void 0:te.length)||0;if(f||(f=!!($&&Q)),y||(y=!!F),v||(v=!!k),xe||k&&!this.isAudioSupported(k)||F&&!this.isVideoSupported(F)){this.log(`Some or all CODECS not supported "${w.CODECS}"`);return}const{CODECS:ke,"FRAME-RATE":Le,"HDCP-LEVEL":Ze,"PATHWAY-ID":rt,RESOLUTION:Lt,"VIDEO-RANGE":ot}=w,xt=`${`${rt||"."}-`}${x.bitrate}-${Lt}-${Le}-${ke}-${ot}-${Ze}`;if(l[xt])if(l[xt].uri!==x.url&&!x.attrs["PATHWAY-ID"]){const ht=u[xt]+=1;x.attrs["PATHWAY-ID"]=new Array(ht+1).join(".");const jt=this.createLevel(x);l[xt]=jt,o.push(jt)}else l[xt].addGroupId("audio",w.AUDIO),l[xt].addGroupId("text",w.SUBTITLES);else{const ht=this.createLevel(x);l[xt]=ht,u[xt]=1,o.push(ht)}}),this.filterAndSortMediaOptions(o,i,f,y,v)}createLevel(t){const i=new Mi(t),s=t.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const o=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(o.message),i.supportedResult=ar(o,[])}return i}isAudioSupported(t){return Fe(t,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(t){return Fe(t,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(t,i,s,o,l){var u;let f=[],y=[],v=t;const x=((u=i.stats)==null?void 0:u.parsing)||{};if((s||o)&&l&&(v=v.filter(({videoCodec:ke,videoRange:Le,width:Ze,height:rt})=>(!!ke||!!(Ze&&rt))&&Nr(Le))),v.length===0){Promise.resolve().then(()=>{if(this.hls){let ke="no level with compatible codecs found in manifest",Le=ke;i.levels.length&&(Le=`one or more CODECS in variant not supported: ${tt(i.levels.map(rt=>rt.attrs.CODECS).filter((rt,Lt,ot)=>ot.indexOf(rt)===Lt))}`,this.warn(Le),ke+=` (${Le})`);const Ze=new Error(ke);this.hls.trigger(E.ERROR,{type:Me.MEDIA_ERROR,details:ae.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:i.url,error:Ze,reason:Le})}}),x.end=performance.now();return}i.audioTracks&&(f=i.audioTracks.filter(ke=>!ke.audioCodec||this.isAudioSupported(ke.audioCodec)),tc(f)),i.subtitles&&(y=i.subtitles,tc(y));const w=v.slice(0);v.sort((ke,Le)=>{if(ke.attrs["HDCP-LEVEL"]!==Le.attrs["HDCP-LEVEL"])return(ke.attrs["HDCP-LEVEL"]||"")>(Le.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&ke.height!==Le.height)return ke.height-Le.height;if(ke.frameRate!==Le.frameRate)return ke.frameRate-Le.frameRate;if(ke.videoRange!==Le.videoRange)return dr.indexOf(ke.videoRange)-dr.indexOf(Le.videoRange);if(ke.videoCodec!==Le.videoCodec){const Ze=de(ke.videoCodec),rt=de(Le.videoCodec);if(Ze!==rt)return rt-Ze}if(ke.uri===Le.uri&&ke.codecSet!==Le.codecSet){const Ze=Re(ke.codecSet),rt=Re(Le.codecSet);if(Ze!==rt)return rt-Ze}return ke.averageBitrate!==Le.averageBitrate?ke.averageBitrate-Le.averageBitrate:0});let k=w[0];if(this.steering&&(v=this.steering.filterParsedLevels(v),v.length!==w.length)){for(let ke=0;ke<w.length;ke++)if(w[ke].pathwayId===v[0].pathwayId){k=w[ke];break}}this._levels=v;for(let ke=0;ke<v.length;ke++)if(v[ke]===k){var F;this._firstLevel=ke;const Le=k.bitrate,Ze=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${v.length} level(s) found, first bitrate: ${Le}`),((F=this.hls.userConfig)==null?void 0:F.abrEwmaDefaultEstimate)===void 0){const rt=Math.min(Le,this.hls.config.abrEwmaDefaultEstimateMax);rt>Ze&&Ze===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=rt)}break}const $=l&&!o,Q=this.hls.config,te=!!(Q.audioStreamController&&Q.audioTrackController),xe={levels:v,audioTracks:f,subtitleTracks:y,sessionData:i.sessionData,sessionKeys:i.sessionKeys,firstLevel:this._firstLevel,stats:i.stats,audio:l,video:o,altAudio:te&&!$&&f.some(ke=>!!ke.url)};x.end=performance.now(),this.hls.trigger(E.MANIFEST_PARSED,xe)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(t){const i=this._levels;if(i.length===0)return;if(t<0||t>=i.length){const x=new Error("invalid level idx"),w=t<0;if(this.hls.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.LEVEL_SWITCH_ERROR,level:t,fatal:w,error:x,reason:x.message}),w)return;t=Math.min(t,i.length-1)}const s=this.currentLevelIndex,o=this.currentLevel,l=o?o.attrs["PATHWAY-ID"]:void 0,u=i[t],f=u.attrs["PATHWAY-ID"];if(this.currentLevelIndex=t,this.currentLevel=u,s===t&&o&&l===f)return;this.log(`Switching to level ${t} (${u.height?u.height+"p ":""}${u.videoRange?u.videoRange+" ":""}${u.codecSet?u.codecSet+" ":""}@${u.bitrate})${f?" with Pathway "+f:""} from level ${s}${l?" with Pathway "+l:""}`);const y={level:t,attrs:u.attrs,details:u.details,bitrate:u.bitrate,averageBitrate:u.averageBitrate,maxBitrate:u.maxBitrate,realBitrate:u.realBitrate,width:u.width,height:u.height,codecSet:u.codecSet,audioCodec:u.audioCodec,videoCodec:u.videoCodec,audioGroups:u.audioGroups,subtitleGroups:u.subtitleGroups,loaded:u.loaded,loadError:u.loadError,fragmentError:u.fragmentError,name:u.name,id:u.id,uri:u.uri,url:u.url,urlId:0,audioGroupIds:u.audioGroupIds,textGroupIds:u.textGroupIds};this.hls.trigger(E.LEVEL_SWITCHING,y);const v=u.details;if(!v||v.live){const x=this.switchParams(u.uri,o==null?void 0:o.details,v);this.loadPlaylist(x)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(t){this.manualLevelIndex=t,this._startLevel===void 0&&(this._startLevel=t),t!==-1&&(this.level=t)}get firstLevel(){return this._firstLevel}set firstLevel(t){this._firstLevel=t}get startLevel(){if(this._startLevel===void 0){const t=this.hls.config.startLevel;return t!==void 0?t:this.hls.firstAutoLevel}return this._startLevel}set startLevel(t){this._startLevel=t}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(t){if(this.steering){const i=this.steering.pathways(),s=t.filter(o=>i.indexOf(o)!==-1);if(t.length<1){this.warn(`pathwayPriority ${t} should contain at least one pathway from list: ${i}`);return}this.steering.pathwayPriority=s}}onError(t,i){i.fatal||!i.context||i.context.type===Te.LEVEL&&i.context.level===this.level&&this.checkRetry(i)}onFragBuffered(t,{frag:i}){if(i!==void 0&&i.type===z.MAIN){const s=i.elementaryStreams;if(!Object.keys(s).some(l=>!!s[l]))return;const o=this._levels[i.level];o!=null&&o.loadError&&(this.log(`Resetting level error count of ${o.loadError} on frag buffered`),o.loadError=0)}}onLevelLoaded(t,i){var s;const{level:o,details:l}=i,u=i.levelInfo;if(!u){var f;this.warn(`Invalid level index ${o}`),(f=i.deliveryDirectives)!=null&&f.skip&&(l.deltaUpdateFailed=!0);return}if(u===this.currentLevel||i.withoutMultiVariant){u.fragmentError===0&&(u.loadError=0);let y=u.details;y===i.details&&y.advanced&&(y=void 0),this.playlistLoaded(o,i,y)}else(s=i.deliveryDirectives)!=null&&s.skip&&(l.deltaUpdateFailed=!0)}loadPlaylist(t){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,t)}loadingPlaylist(t,i){super.loadingPlaylist(t,i);const s=this.getUrlWithDirectives(t.uri,i),o=this.currentLevelIndex,l=t.attrs["PATHWAY-ID"],u=t.details,f=u==null?void 0:u.age;this.log(`Loading level index ${o}${(i==null?void 0:i.msn)!==void 0?" at sn "+i.msn+" part "+i.part:""}${l?" Pathway "+l:""}${f&&u.live?" age "+f.toFixed(1)+(u.type?" "+u.type||0:""):""} ${s}`),this.hls.trigger(E.LEVEL_LOADING,{url:s,level:o,levelInfo:t,pathwayId:t.attrs["PATHWAY-ID"],id:0,deliveryDirectives:i||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(t){this.level=t,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=t)}removeLevel(t){var i;if(this._levels.length===1)return;const s=this._levels.filter((l,u)=>u!==t?!0:(this.steering&&this.steering.removeLevel(l),l===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,l.details&&l.details.fragments.forEach(f=>f.level=-1)),!1));Ds(s),this._levels=s,this.currentLevelIndex>-1&&(i=this.currentLevel)!=null&&i.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const o=s.length-1;this._firstLevel=Math.min(this._firstLevel,o),this._startLevel&&(this._startLevel=Math.min(this._startLevel,o)),this.hls.trigger(E.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(t,{levels:i}){this._levels=i}checkMaxAutoUpdated(){const{autoLevelCapping:t,maxAutoLevel:i,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==i&&(this._maxAutoLevel=i,this.hls.trigger(E.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:t,levels:this.levels,maxAutoLevel:i,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function tc(h){const t={};h.forEach(i=>{const s=i.groupId||"";i.id=t[s]=t[s]||0,t[s]++})}function ya(){return self.SourceBuffer||self.WebKitSourceBuffer}function Wh(){if(!Ye())return!1;const t=ya();return!t||t.prototype&&typeof t.prototype.appendBuffer=="function"&&typeof t.prototype.remove=="function"}function of(){if(!Wh())return!1;const h=Ye();return typeof(h==null?void 0:h.isTypeSupported)=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(t=>h.isTypeSupported(ee(t,"video")))||["mp4a.40.2","fLaC"].some(t=>h.isTypeSupported(ee(t,"audio"))))}function lf(){var h;const t=ya();return typeof(t==null||(h=t.prototype)==null?void 0:h.changeType)=="function"}const uf=100;class i0 extends Oo{constructor(t,i,s){super(t,i,s,"stream-controller",z.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||!U(l)||(this.log(`Media seeked to ${l.toFixed(3)}`),!this.getBufferedFrag(l)))return;const u=this.getFwdBufferInfoAtPos(o,l,z.MAIN,0);if(u===null||u.len===0){this.warn(`Main forward buffer length at ${l} on "seeked" event ${u?u.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:t}=this;t.on(E.MANIFEST_PARSED,this.onManifestParsed,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.LEVEL_LOADED,this.onLevelLoaded,this),t.on(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.on(E.BUFFER_CREATED,this.onBufferCreated,this),t.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.on(E.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:t}=this;t.off(E.MANIFEST_PARSED,this.onManifestParsed,this),t.off(E.LEVEL_LOADED,this.onLevelLoaded,this),t.off(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),t.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),t.off(E.BUFFER_CREATED,this.onBufferCreated,this),t.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),t.off(E.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(t,i){if(this.levels){const{lastCurrentTime:s,hls:o}=this;if(this.stopLoad(),this.setInterval(uf),this.level=-1,!this.startFragRequested){let l=o.startLevel;l===-1&&(o.config.testBandwidth&&this.levels.length>1?(l=0,this.bitrateTest=!0):l=o.firstAutoLevel),o.nextLoadLevel=l,this.level=o.loadLevel,this._hasEnoughToStart=!!i}s>0&&t===-1&&!i&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),t=s),this.state=Vt.IDLE,this.nextLoadPosition=this.lastCurrentTime=t+this.timelineOffset,this.startPosition=i?-1:t,this.tick()}else this._forceStartLoad=!0,this.state=Vt.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case Vt.WAITING_LEVEL:{const{levels:t,level:i}=this,s=t==null?void 0:t[i],o=s==null?void 0:s.details;if(o&&(!o.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(o))break;this.state=Vt.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=Vt.IDLE;break}break}case Vt.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===Vt.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var t;super.onTickEnd(),(t=this.media)!=null&&t.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:t,levelLastLoaded:i,levels:s,media:o}=this;if(i===null||!o&&!this.primaryPrefetch&&(this.startFragRequested||!t.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const l=this.buffering?t.nextLoadLevel:t.loadLevel;if(!(s!=null&&s[l]))return;const u=s[l],f=this.getMainFwdBufferInfo();if(f===null)return;const y=this.getLevelDetails();if(y&&this._streamEnded(f,y)){const Q={};this.altAudio===2&&(Q.type="video"),this.hls.trigger(E.BUFFER_EOS,Q),this.state=Vt.ENDED;return}if(!this.buffering)return;t.loadLevel!==l&&t.manualLevel===-1&&this.log(`Adapting to level ${l} from level ${this.level}`),this.level=t.nextLoadLevel=l;const v=u.details;if(!v||this.state===Vt.WAITING_LEVEL||this.waitForLive(u)){this.level=l,this.state=Vt.WAITING_LEVEL,this.startFragRequested=!1;return}const x=f.len,w=this.getMaxBufferLength(u.maxBitrate);if(x>=w)return;this.backtrackFragment&&this.backtrackFragment.start>f.end&&(this.backtrackFragment=null);const k=this.backtrackFragment?this.backtrackFragment.start:f.end;let F=this.getNextFragment(k,v);if(this.couldBacktrack&&!this.fragPrevious&&F&&at(F)&&this.fragmentTracker.getState(F)!==Bi.OK){var $;const te=(($=this.backtrackFragment)!=null?$:F).sn-v.startSN,xe=v.fragments[te-1];xe&&F.cc===xe.cc&&(F=xe,this.fragmentTracker.removeFragment(xe))}else this.backtrackFragment&&f.len&&(this.backtrackFragment=null);if(F&&this.isLoopLoading(F,k)){if(!F.gap){const te=this.audioOnly&&!this.altAudio?se.AUDIO:se.VIDEO,xe=(te===se.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;xe&&this.afterBufferFlushed(xe,te,z.MAIN)}F=this.getNextFragmentLoopLoading(F,v,f,z.MAIN,w)}F&&(F.initSegment&&!F.initSegment.data&&!this.bitrateTest&&(F=F.initSegment),this.loadFragment(F,u,k))}loadFragment(t,i,s){const o=this.fragmentTracker.getState(t);o===Bi.NOT_LOADED||o===Bi.PARTIAL?at(t)?this.bitrateTest?(this.log(`Fragment ${t.sn} of level ${t.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(t,i)):super.loadFragment(t,i,s):this._loadInitSegment(t,i):this.clearTrackerIfNeeded(t)}getBufferedFrag(t){return this.fragmentTracker.getBufferedFrag(t,z.MAIN)}followingBufferedFrag(t){return t?this.getBufferedFrag(t.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:t,media:i}=this;if(i!=null&&i.readyState){let s;const o=this.getAppendedFrag(i.currentTime);o&&o.start>1&&this.flushMainBuffer(0,o.start-1);const l=this.getLevelDetails();if(l!=null&&l.live){const f=this.getMainFwdBufferInfo();if(!f||f.len<l.targetduration*2)return}if(!i.paused&&t){const f=this.hls.nextLoadLevel,y=t[f],v=this.fragLastKbps;v&&this.fragCurrent?s=this.fragCurrent.duration*y.maxBitrate/(1e3*v)+1:s=0}else s=0;const u=this.getBufferedFrag(i.currentTime+s);if(u){const f=this.followingBufferedFrag(u);if(f){this.abortCurrentFrag();const y=f.maxStartPTS?f.maxStartPTS:f.start,v=f.duration,x=Math.max(u.end,y+Math.min(Math.max(v-this.config.maxFragLookUpTolerance,v*(this.couldBacktrack?.5:.125)),v*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(x,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const t=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,t&&(t.abortRequests(),this.fragmentTracker.removeFragment(t)),this.state){case Vt.KEY_LOADING:case Vt.FRAG_LOADING:case Vt.FRAG_LOADING_WAITING_RETRY:case Vt.PARSING:case Vt.PARSED:this.state=Vt.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(t,i){super.flushMainBuffer(t,i,this.altAudio===2?"video":null)}onMediaAttached(t,i){super.onMediaAttached(t,i);const s=i.media;Ms(s,"playing",this.onMediaPlaying),Ms(s,"seeked",this.onMediaSeeked)}onMediaDetaching(t,i){const{media:s}=this;s&&(xs(s,"playing",this.onMediaPlaying),xs(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(t,i),!i.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(E.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(t,i){let s=!1,o=!1;for(let l=0;l<i.levels.length;l++){const u=i.levels[l].audioCodec;u&&(s=s||u.indexOf("mp4a.40.2")!==-1,o=o||u.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&o&&!lf(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=i.levels,this.startFragRequested=!1}onLevelLoading(t,i){const{levels:s}=this;if(!s||this.state!==Vt.IDLE)return;const o=i.levelInfo;(!o.details||o.details.live&&(this.levelLastLoaded!==o||o.details.expired)||this.waitForCdnTuneIn(o.details))&&(this.state=Vt.WAITING_LEVEL)}onLevelLoaded(t,i){var s;const{levels:o,startFragRequested:l}=this,u=i.level,f=i.details,y=f.totalduration;if(!o){this.warn(`Levels were reset while loading level ${u}`);return}this.log(`Level ${u} loaded [${f.startSN},${f.endSN}]${f.lastPartSn?`[part-${f.lastPartSn}-${f.lastPartIndex}]`:""}, cc [${f.startCC}, ${f.endCC}] duration:${y}`);const v=i.levelInfo,x=this.fragCurrent;x&&(this.state===Vt.FRAG_LOADING||this.state===Vt.FRAG_LOADING_WAITING_RETRY)&&x.level!==i.level&&x.loader&&this.abortCurrentFrag();let w=0;if(f.live||(s=v.details)!=null&&s.live){var k;if(this.checkLiveUpdate(f),f.deltaUpdateFailed)return;w=this.alignPlaylists(f,v.details,(k=this.levelLastLoaded)==null?void 0:k.details)}if(v.details=f,this.levelLastLoaded=v,l||this.setStartPosition(f,w),this.hls.trigger(E.LEVEL_UPDATED,{details:f,level:u}),this.state===Vt.WAITING_LEVEL){if(this.waitForCdnTuneIn(f))return;this.state=Vt.IDLE}l&&f.live&&this.synchronizeToLiveEdge(f),this.tick()}synchronizeToLiveEdge(t){const{config:i,media:s}=this;if(!s)return;const o=this.hls.liveSyncPosition,l=this.getLoadPosition(),u=t.fragmentStart,f=t.edge,y=l>=u-i.maxFragLookUpTolerance&&l<=f;if(o!==null&&s.duration>o&&(l<o||!y)){const x=i.liveMaxLatencyDuration!==void 0?i.liveMaxLatencyDuration:i.liveMaxLatencyDurationCount*t.targetduration;if((!y&&s.readyState<4||l<f-x)&&(this._hasEnoughToStart||(this.nextLoadPosition=o),s.readyState))if(this.warn(`Playback: ${l.toFixed(3)} is located too far from the end of live sliding playlist: ${f}, reset currentTime to : ${o.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var v;const w=di.bufferInfo(s,o,0);if(!((v=w.buffered)!=null&&v.length)){s.currentTime=o;return}if(w.start<=l){s.currentTime=o;return}const{nextStart:F}=di.bufferedInfo(w.buffered,l,0);F&&(s.currentTime=F)}else s.currentTime=o}}_handleFragmentLoadProgress(t){var i;const s=t.frag,{part:o,payload:l}=t,{levels:u}=this;if(!u){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const f=u[s.level];if(!f){this.warn(`Level ${s.level} not found on progress`);return}const y=f.details;if(!y){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const v=f.videoCodec,x=y.PTSKnown||!y.live,w=(i=s.initSegment)==null?void 0:i.data,k=this._getAudioCodec(f),F=this.transmuxer=this.transmuxer||new yc(this.hls,z.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),$=o?o.index:-1,Q=$!==-1,te=new rs(s.level,s.sn,s.stats.chunkCount,l.byteLength,$,Q),xe=this.initPTS[s.cc];F.push(l,w,k,v,s,o,y.totalduration,x,te,xe)}onAudioTrackSwitching(t,i){const s=this.hls,o=this.altAudio!==0;if(gi(i.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const u=this.fragCurrent;u&&(this.log("Switching to main audio track, cancel main fragment load"),u.abortRequests(),this.fragmentTracker.removeFragment(u)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(o){this.altAudio=0,this.fragmentTracker.removeAllFragments(),s.once(E.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(E.AUDIO_TRACK_SWITCHED,i)}),s.trigger(E.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(E.AUDIO_TRACK_SWITCHED,i)}}onAudioTrackSwitched(t,i){const s=gi(i.url,this.hls);if(s){const o=this.videoBuffer;o&&this.mediaBuffer!==o&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=o)}this.altAudio=s?2:0,this.tick()}onBufferCreated(t,i){const s=i.tracks;let o,l,u=!1;for(const f in s){const y=s[f];if(y.id==="main"){if(l=f,o=y,f==="video"){const v=s[f];v&&(this.videoBuffer=v.buffer)}}else u=!0}u&&o?(this.log(`Alternate track found, use ${l}.buffered to schedule main fragment loading`),this.mediaBuffer=o.buffer):this.mediaBuffer=this.media}onFragBuffered(t,i){const{frag:s,part:o}=i,l=s.type===z.MAIN;if(l){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${o?" p: "+o.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===Vt.PARSED&&(this.state=Vt.IDLE);return}const f=o?o.stats:s.stats;this.fragLastKbps=Math.round(8*f.total/(f.buffering.end-f.loading.first)),at(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,o)}const u=this.media;u&&(!this._hasEnoughToStart&&di.getBuffered(u).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),l&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(t,i){var s;if(i.fatal){this.state=Vt.ERROR;return}switch(i.details){case ae.FRAG_GAP:case ae.FRAG_PARSING_ERROR:case ae.FRAG_DECRYPT_ERROR:case ae.FRAG_LOAD_ERROR:case ae.FRAG_LOAD_TIMEOUT:case ae.KEY_LOAD_ERROR:case ae.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(z.MAIN,i);break;case ae.LEVEL_LOAD_ERROR:case ae.LEVEL_LOAD_TIMEOUT:case ae.LEVEL_PARSING_ERROR:!i.levelRetry&&this.state===Vt.WAITING_LEVEL&&((s=i.context)==null?void 0:s.type)===Te.LEVEL&&(this.state=Vt.IDLE);break;case ae.BUFFER_ADD_CODEC_ERROR:case ae.BUFFER_APPEND_ERROR:if(i.parent!=="main")return;this.reduceLengthAndFlushBuffer(i)&&this.resetLoadingState();break;case ae.BUFFER_FULL_ERROR:if(i.parent!=="main")return;this.reduceLengthAndFlushBuffer(i)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case ae.INTERNAL_EXCEPTION:this.recoverWorkerError(i);break}}onFragLoadEmergencyAborted(){this.state=Vt.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(t,{type:i}){if(i!==se.AUDIO||!this.altAudio){const s=(i===se.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,i,z.MAIN),this.tick())}}onLevelsUpdated(t,i){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=i.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:t}=this;if(!t)return;const i=t.currentTime;let s=this.startPosition;if(s>=0&&i<s){if(t.seeking){this.log(`could not seek to ${s}, already seeking at ${i}`);return}const o=this.timelineOffset;o&&s&&(s+=o);const l=this.getLevelDetails(),u=di.getBuffered(t),f=u.length?u.start(0):0,y=f-s,v=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||y>0&&(y<v||this.loadingParts&&y<2*((l==null?void 0:l.partTarget)||0)))&&(this.log(`adjusting start position by ${y} to match buffer start`),s+=y,this.startPosition=s),i<s&&(this.log(`seek to target start position ${s} from current time ${i} buffer start ${f}`),t.currentTime=s)}}_getAudioCodec(t){let i=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&i&&(this.log("Swapping audio codec"),i.indexOf("mp4a.40.5")!==-1?i="mp4a.40.2":i="mp4a.40.5"),i}_loadBitrateTestFrag(t,i){t.bitrateTest=!0,this._doFragLoad(t,i).then(s=>{const{hls:o}=this,l=s==null?void 0:s.frag;if(!l||this.fragContextChanged(l))return;i.fragmentError=0,this.state=Vt.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const u=l.stats;u.parsing.start=u.parsing.end=u.buffering.start=u.buffering.end=self.performance.now(),o.trigger(E.FRAG_LOADED,s),l.bitrateTest=!1}).catch(s=>{this.state===Vt.STOPPED||this.state===Vt.ERROR||(this.warn(s),this.resetFragmentLoading(t))})}_handleTransmuxComplete(t){const i=this.playlistType,{hls:s}=this,{remuxResult:o,chunkMeta:l}=t,u=this.getCurrentContext(l);if(!u){this.resetWhenMissingContext(l);return}const{frag:f,part:y,level:v}=u,{video:x,text:w,id3:k,initSegment:F}=o,{details:$}=v,Q=this.altAudio?void 0:o.audio;if(this.fragContextChanged(f)){this.fragmentTracker.removeFragment(f);return}if(this.state=Vt.PARSING,F){const te=F.tracks;if(te){const Ze=f.initSegment||f;if(this.unhandledEncryptionError(F,f))return;this._bufferInitSegment(v,te,Ze,l),s.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:Ze,id:i,tracks:te})}const xe=F.initPTS,ke=F.timescale,Le=this.initPTS[f.cc];if(U(xe)&&(!Le||Le.baseTime!==xe||Le.timescale!==ke)){const Ze=F.trackId;this.initPTS[f.cc]={baseTime:xe,timescale:ke,trackId:Ze},s.trigger(E.INIT_PTS_FOUND,{frag:f,id:i,initPTS:xe,timescale:ke,trackId:Ze})}}if(x&&$){Q&&x.type==="audiovideo"&&this.logMuxedErr(f);const te=$.fragments[f.sn-1-$.startSN],xe=f.sn===$.startSN,ke=!te||f.cc>te.cc;if(o.independent!==!1){const{startPTS:Le,endPTS:Ze,startDTS:rt,endDTS:Lt}=x;if(y)y.elementaryStreams[x.type]={startPTS:Le,endPTS:Ze,startDTS:rt,endDTS:Lt};else if(x.firstKeyFrame&&x.independent&&l.id===1&&!ke&&(this.couldBacktrack=!0),x.dropped&&x.independent){const ot=this.getMainFwdBufferInfo(),St=(ot?ot.end:this.getLoadPosition())+this.config.maxBufferHole,xt=x.firstKeyFramePTS?x.firstKeyFramePTS:Le;if(!xe&&St<xt-this.config.maxBufferHole&&!ke){this.backtrack(f);return}else ke&&(f.gap=!0);f.setElementaryStreamInfo(x.type,f.start,Ze,f.start,Lt,!0)}else xe&&Le-($.appliedTimelineOffset||0)>e0&&(f.gap=!0);f.setElementaryStreamInfo(x.type,Le,Ze,rt,Lt),this.backtrackFragment&&(this.backtrackFragment=f),this.bufferFragmentData(x,f,y,l,xe||ke)}else if(xe||ke)f.gap=!0;else{this.backtrack(f);return}}if(Q){const{startPTS:te,endPTS:xe,startDTS:ke,endDTS:Le}=Q;y&&(y.elementaryStreams[se.AUDIO]={startPTS:te,endPTS:xe,startDTS:ke,endDTS:Le}),f.setElementaryStreamInfo(se.AUDIO,te,xe,ke,Le),this.bufferFragmentData(Q,f,y,l)}if($&&k!=null&&k.samples.length){const te={id:i,frag:f,details:$,samples:k.samples};s.trigger(E.FRAG_PARSING_METADATA,te)}if($&&w){const te={id:i,frag:f,details:$,samples:w.samples};s.trigger(E.FRAG_PARSING_USERDATA,te)}}logMuxedErr(t){this.warn(`${at(t)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${t.url}`)}_bufferInitSegment(t,i,s,o){if(this.state!==Vt.PARSING)return;this.audioOnly=!!i.audio&&!i.video,this.altAudio&&!this.audioOnly&&(delete i.audio,i.audiovideo&&this.logMuxedErr(s));const{audio:l,video:u,audiovideo:f}=i;if(l){const v=t.audioCodec;let x=Sr(l.codec,v);x==="mp4a"&&(x="mp4a.40.5");const w=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){x&&(x.indexOf("mp4a.40.5")!==-1?x="mp4a.40.2":x="mp4a.40.5");const k=l.metadata;k&&"channelCount"in k&&(k.channelCount||1)!==1&&w.indexOf("firefox")===-1&&(x="mp4a.40.5")}x&&x.indexOf("mp4a.40.5")!==-1&&w.indexOf("android")!==-1&&l.container!=="audio/mpeg"&&(x="mp4a.40.2",this.log(`Android: force audio codec to ${x}`)),v&&v!==x&&this.log(`Swapping manifest audio codec "${v}" for "${x}"`),l.levelCodec=x,l.id=z.MAIN,this.log(`Init audio buffer, container:${l.container}, codecs[selected/level/parsed]=[${x||""}/${v||""}/${l.codec}]`),delete i.audiovideo}if(u){u.levelCodec=t.videoCodec,u.id=z.MAIN;const v=u.codec;if((v==null?void 0:v.length)===4)switch(v){case"hvc1":case"hev1":u.codec="hvc1.1.6.L120.90";break;case"av01":u.codec="av01.0.04M.08";break;case"avc1":u.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${u.container}, codecs[level/parsed]=[${t.videoCodec||""}/${v}]${u.codec!==v?" parsed-corrected="+u.codec:""}${u.supplemental?" supplemental="+u.supplemental:""}`),delete i.audiovideo}f&&(this.log(`Init audiovideo buffer, container:${f.container}, codecs[level/parsed]=[${t.codecs}/${f.codec}]`),delete i.video,delete i.audio);const y=Object.keys(i);if(y.length){if(this.hls.trigger(E.BUFFER_CODECS,i),!this.hls)return;y.forEach(v=>{const w=i[v].initSegment;w!=null&&w.byteLength&&this.hls.trigger(E.BUFFER_APPENDING,{type:v,data:w,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,z.MAIN)}get maxBufferLength(){const{levels:t,level:i}=this,s=t==null?void 0:t[i];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(t){this.couldBacktrack=!0,this.backtrackFragment=t,this.resetTransmuxer(),this.flushBufferGap(t),this.fragmentTracker.removeFragment(t),this.fragPrevious=null,this.nextLoadPosition=t.start,this.state=Vt.IDLE}checkFragmentChanged(){const t=this.media;let i=null;if(t&&t.readyState>1&&t.seeking===!1){const s=t.currentTime;if(di.isBuffered(t,s)?i=this.getAppendedFrag(s):di.isBuffered(t,s+.1)&&(i=this.getAppendedFrag(s+.1)),i){this.backtrackFragment=null;const o=this.fragPlaying,l=i.level;(!o||i.sn!==o.sn||o.level!==l)&&(this.fragPlaying=i,this.hls.trigger(E.FRAG_CHANGED,{frag:i}),(!o||o.level!==l)&&this.hls.trigger(E.LEVEL_SWITCHED,{level:l}))}}}get nextLevel(){const t=this.nextBufferedFrag;return t?t.level:-1}get currentFrag(){var t;if(this.fragPlaying)return this.fragPlaying;const i=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;return U(i)?this.getAppendedFrag(i):null}get currentProgramDateTime(){var t;const i=((t=this.media)==null?void 0:t.currentTime)||this.lastCurrentTime;if(U(i)){const s=this.getLevelDetails(),o=this.currentFrag||(s?Si(null,s.fragments,i):null);if(o){const l=o.programDateTime;if(l!==null){const u=l+(i-o.start)*1e3;return new Date(u)}}}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 cf extends le{constructor(t,i){super("key-loader",i),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=t}abort(t){for(const s in this.keyIdToKeyInfo){const o=this.keyIdToKeyInfo[s].loader;if(o){var i;if(t&&t!==((i=o.context)==null?void 0:i.frag.type))return;o.abort()}}}detach(){for(const t in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[t];(i.mediaKeySessionContext||i.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[t]}}destroy(){this.detach();for(const t in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[t].loader;i&&i.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(t,i=ae.KEY_LOAD_ERROR,s,o,l){return new Ei({type:Me.NETWORK_ERROR,details:i,fatal:!1,frag:t,response:l,error:s,networkDetails:o})}loadClear(t,i,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(i.length)for(let o=0,l=i.length;o<l;o++){const u=i[o];if(t.cc<=u.cc&&(!at(t)||!at(u)||t.sn<u.sn)||!s&&o==l-1)return this.emeController.selectKeySystemFormat(u).then(f=>{if(!this.emeController)return;u.setKeyFormat(f);const y=is(f);if(y)return this.emeController.getKeySystemAccess([y])})}if(this.config.requireKeySystemAccessOnStart){const o=cs(this.config);if(o.length)return this.emeController.getKeySystemAccess(o)}}return null}load(t){return!t.decryptdata&&t.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(t).then(i=>this.loadInternal(t,i)):this.loadInternal(t)}loadInternal(t,i){var s,o;i&&t.setKeyFormat(i);const l=t.decryptdata;if(!l){const v=new Error(i?`Expected frag.decryptdata to be defined after setting format ${i}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(t,ae.KEY_LOAD_ERROR,v))}const u=l.uri;if(!u)return Promise.reject(this.createKeyLoadError(t,ae.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${u}"`)));const f=n0(l);let y=this.keyIdToKeyInfo[f];if((s=y)!=null&&s.decryptdata.key)return l.key=y.decryptdata.key,Promise.resolve({frag:t,keyInfo:y});if(this.emeController&&(o=y)!=null&&o.keyLoadPromise)switch(this.emeController.getKeyStatus(y.decryptdata)){case"usable":case"usable-in-future":return y.keyLoadPromise.then(x=>{const{keyInfo:w}=x;return l.key=w.decryptdata.key,{frag:t,keyInfo:w}})}switch(this.log(`${this.keyIdToKeyInfo[f]?"Rel":"L"}oading${l.keyId?" keyId: "+ye(l.keyId):""} URI: ${l.uri} from ${t.type} ${t.level}`),y=this.keyIdToKeyInfo[f]={decryptdata:l,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},l.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return l.keyFormat==="identity"?this.loadKeyHTTP(y,t):this.loadKeyEME(y,t);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(y,t);default:return Promise.reject(this.createKeyLoadError(t,ae.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${l.method}"`)))}}loadKeyEME(t,i){const s={frag:i,keyInfo:t};if(this.emeController&&this.config.emeEnabled){var o;if(!t.decryptdata.keyId&&(o=i.initSegment)!=null&&o.data){const u=nr(i.initSegment.data);if(u.length){let f=u[0];f.some(y=>y!==0)?(this.log(`Using keyId found in init segment ${ye(f)}`),Vi.setKeyIdForUri(t.decryptdata.uri,f)):(f=Vi.addKeyIdForUri(t.decryptdata.uri),this.log(`Generating keyId to patch media ${ye(f)}`)),t.decryptdata.keyId=f}}if(!t.decryptdata.keyId&&!at(i))return Promise.resolve(s);const l=this.emeController.loadKey(s);return(t.keyLoadPromise=l.then(u=>(t.mediaKeySessionContext=u,s))).catch(u=>{throw t.keyLoadPromise=null,"data"in u&&(u.data.frag=i),u})}return Promise.resolve(s)}loadKeyHTTP(t,i){const s=this.config,o=s.loader,l=new o(s);return i.keyLoader=t.loader=l,t.keyLoadPromise=new Promise((u,f)=>{const y={keyInfo:t,frag:i,responseType:"arraybuffer",url:t.decryptdata.uri},v=s.keyLoadPolicy.default,x={loadPolicy:v,timeout:v.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},w={onSuccess:(k,F,$,Q)=>{const{frag:te,keyInfo:xe}=$,ke=n0(xe.decryptdata);if(!te.decryptdata||xe!==this.keyIdToKeyInfo[ke])return f(this.createKeyLoadError(te,ae.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),Q));xe.decryptdata.key=te.decryptdata.key=new Uint8Array(k.data),te.keyLoader=null,xe.loader=null,u({frag:te,keyInfo:xe})},onError:(k,F,$,Q)=>{this.resetLoader(F),f(this.createKeyLoadError(i,ae.KEY_LOAD_ERROR,new Error(`HTTP Error ${k.code} loading key ${k.text}`),$,O({url:y.url,data:void 0},k)))},onTimeout:(k,F,$)=>{this.resetLoader(F),f(this.createKeyLoadError(i,ae.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),$))},onAbort:(k,F,$)=>{this.resetLoader(F),f(this.createKeyLoadError(i,ae.INTERNAL_ABORTED,new Error("key loading aborted"),$))}};l.load(y,x,w)})}resetLoader(t){const{frag:i,keyInfo:s,url:o}=t,l=s.loader;i.keyLoader===l&&(i.keyLoader=null,s.loader=null);const u=n0(s.decryptdata)||o;delete this.keyIdToKeyInfo[u],l&&l.destroy()}}function n0(h){if(h.keyFormat!==_i.FAIRPLAY){const t=h.keyId;if(t)return ye(t)}return h.uri}function s0(h){const{type:t}=h;switch(t){case Te.AUDIO_TRACK:return z.AUDIO;case Te.SUBTITLE_TRACK:return z.SUBTITLE;default:return z.MAIN}}function Co(h,t){let i=h.url;return(i===void 0||i.indexOf("data:")===0)&&(i=t.url),i}class hf{constructor(t){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=t,this.registerListeners()}startLoad(t){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:t}=this;t.on(E.MANIFEST_LOADING,this.onManifestLoading,this),t.on(E.LEVEL_LOADING,this.onLevelLoading,this),t.on(E.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(E.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:t}=this;t.off(E.MANIFEST_LOADING,this.onManifestLoading,this),t.off(E.LEVEL_LOADING,this.onLevelLoading,this),t.off(E.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(E.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),t.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(t){const i=this.hls.config,s=i.pLoader,o=i.loader,l=s||o,u=new l(i);return this.loaders[t.type]=u,u}getInternalLoader(t){return this.loaders[t.type]}resetInternalLoader(t){this.loaders[t]&&delete this.loaders[t]}destroyInternalLoaders(){for(const t in this.loaders){const i=this.loaders[t];i&&i.destroy(),this.resetInternalLoader(t)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(t,i){const{url:s}=i;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Te.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(t,i){const{id:s,level:o,pathwayId:l,url:u,deliveryDirectives:f,levelInfo:y}=i;this.load({id:s,level:o,pathwayId:l,responseType:"text",type:Te.LEVEL,url:u,deliveryDirectives:f,levelOrTrack:y})}onAudioTrackLoading(t,i){const{id:s,groupId:o,url:l,deliveryDirectives:u,track:f}=i;this.load({id:s,groupId:o,level:null,responseType:"text",type:Te.AUDIO_TRACK,url:l,deliveryDirectives:u,levelOrTrack:f})}onSubtitleTrackLoading(t,i){const{id:s,groupId:o,url:l,deliveryDirectives:u,track:f}=i;this.load({id:s,groupId:o,level:null,responseType:"text",type:Te.SUBTITLE_TRACK,url:l,deliveryDirectives:u,levelOrTrack:f})}onLevelsUpdated(t,i){const s=this.loaders[Te.LEVEL];if(s){const o=s.context;o&&!i.levels.some(l=>l===o.levelOrTrack)&&(s.abort(),delete this.loaders[Te.LEVEL])}}load(t){var i;const s=this.hls.config;let o=this.getInternalLoader(t);if(o){const v=this.hls.logger,x=o.context;if(x&&x.levelOrTrack===t.levelOrTrack&&(x.url===t.url||x.deliveryDirectives&&!t.deliveryDirectives)){x.url===t.url?v.log(`[playlist-loader]: ignore ${t.url} ongoing request`):v.log(`[playlist-loader]: ignore ${t.url} in favor of ${x.url}`);return}v.log(`[playlist-loader]: aborting previous loader for type: ${t.type}`),o.abort()}let l;if(t.type===Te.MANIFEST?l=s.manifestLoadPolicy.default:l=M({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),o=this.createInternalLoader(t),U((i=t.deliveryDirectives)==null?void 0:i.part)){let v;if(t.type===Te.LEVEL&&t.level!==null?v=this.hls.levels[t.level].details:t.type===Te.AUDIO_TRACK&&t.id!==null?v=this.hls.audioTracks[t.id].details:t.type===Te.SUBTITLE_TRACK&&t.id!==null&&(v=this.hls.subtitleTracks[t.id].details),v){const x=v.partTarget,w=v.targetduration;if(x&&w){const k=Math.max(x*3,w*.8)*1e3;l=M({},l,{maxTimeToFirstByteMs:Math.min(k,l.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(k,l.maxTimeToFirstByteMs)})}}}const u=l.errorRetry||l.timeoutRetry||{},f={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:u.maxNumRetry||0,retryDelay:u.retryDelayMs||0,maxRetryDelay:u.maxRetryDelayMs||0},y={onSuccess:(v,x,w,k)=>{const F=this.getInternalLoader(w);this.resetInternalLoader(w.type);const $=v.data;x.parsing.start=performance.now(),Ys.isMediaPlaylist($)||w.type!==Te.MANIFEST?this.handleTrackOrLevelPlaylist(v,x,w,k||null,F):this.handleMasterPlaylist(v,x,w,k)},onError:(v,x,w,k)=>{this.handleNetworkError(x,w,!1,v,k)},onTimeout:(v,x,w)=>{this.handleNetworkError(x,w,!0,void 0,v)}};o.load(t,f,y)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:t,startPosition:i},forceStartLoad:s}=this.hls;(t||s)&&(this.hls.logger.log(`${t?"auto":"force"} startLoad with configured startPosition ${i}`),this.hls.startLoad(i))}handleMasterPlaylist(t,i,s,o){const l=this.hls,u=t.data,f=Co(t,s),y=Ys.parseMasterPlaylist(u,f);if(y.playlistParsingError){i.parsing.end=performance.now(),this.handleManifestParsingError(t,s,y.playlistParsingError,o,i);return}const{contentSteering:v,levels:x,sessionData:w,sessionKeys:k,startTimeOffset:F,variableList:$}=y;this.variableList=$,x.forEach(ke=>{const{unknownCodecs:Le}=ke;if(Le){const{preferManagedMediaSource:Ze}=this.hls.config;let{audioCodec:rt,videoCodec:Lt}=ke;for(let ot=Le.length;ot--;){const St=Le[ot];Fe(St,"audio",Ze)?(ke.audioCodec=rt=rt?`${rt},${St}`:St,br.audio[rt.substring(0,4)]=2,Le.splice(ot,1)):Fe(St,"video",Ze)&&(ke.videoCodec=Lt=Lt?`${Lt},${St}`:St,br.video[Lt.substring(0,4)]=2,Le.splice(ot,1))}}});const{AUDIO:Q=[],SUBTITLES:te,"CLOSED-CAPTIONS":xe}=Ys.parseMasterPlaylistMedia(u,f,y);Q.length&&!Q.some(Le=>!Le.url)&&x[0].audioCodec&&!x[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),Q.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new oi({}),bitrate:0,url:""})),l.trigger(E.MANIFEST_LOADED,{levels:x,audioTracks:Q,subtitles:te,captions:xe,contentSteering:v,url:f,stats:i,networkDetails:o,sessionData:w,sessionKeys:k,startTimeOffset:F,variableList:$})}handleTrackOrLevelPlaylist(t,i,s,o,l){const u=this.hls,{id:f,level:y,type:v}=s,x=Co(t,s),w=U(y)?y:U(f)?f:0,k=s0(s),F=Ys.parseLevelPlaylist(t.data,x,w,k,0,this.variableList);if(v===Te.MANIFEST){const $={attrs:new oi({}),bitrate:0,details:F,name:"",url:x};F.requestScheduled=i.loading.start+en(F,0),u.trigger(E.MANIFEST_LOADED,{levels:[$],audioTracks:[],url:x,stats:i,networkDetails:o,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}i.parsing.end=performance.now(),s.levelDetails=F,this.handlePlaylistLoaded(F,t,i,s,o,l)}handleManifestParsingError(t,i,s,o,l){this.hls.trigger(E.ERROR,{type:Me.NETWORK_ERROR,details:ae.MANIFEST_PARSING_ERROR,fatal:i.type===Te.MANIFEST,url:t.url,err:s,error:s,reason:s.message,response:t,context:i,networkDetails:o,stats:l})}handleNetworkError(t,i,s=!1,o,l){let u=`A network ${s?"timeout":"error"+(o?" (status "+o.code+")":"")} occurred while loading ${t.type}`;t.type===Te.LEVEL?u+=`: ${t.level} id: ${t.id}`:(t.type===Te.AUDIO_TRACK||t.type===Te.SUBTITLE_TRACK)&&(u+=` id: ${t.id} group-id: "${t.groupId}"`);const f=new Error(u);this.hls.logger.warn(`[playlist-loader]: ${u}`);let y=ae.UNKNOWN,v=!1;const x=this.getInternalLoader(t);switch(t.type){case Te.MANIFEST:y=s?ae.MANIFEST_LOAD_TIMEOUT:ae.MANIFEST_LOAD_ERROR,v=!0;break;case Te.LEVEL:y=s?ae.LEVEL_LOAD_TIMEOUT:ae.LEVEL_LOAD_ERROR,v=!1;break;case Te.AUDIO_TRACK:y=s?ae.AUDIO_TRACK_LOAD_TIMEOUT:ae.AUDIO_TRACK_LOAD_ERROR,v=!1;break;case Te.SUBTITLE_TRACK:y=s?ae.SUBTITLE_TRACK_LOAD_TIMEOUT:ae.SUBTITLE_LOAD_ERROR,v=!1;break}x&&this.resetInternalLoader(t.type);const w={type:Me.NETWORK_ERROR,details:y,fatal:v,url:t.url,loader:x,context:t,error:f,networkDetails:i,stats:l};if(o){const k=(i==null?void 0:i.url)||t.url;w.response=O({url:k,data:void 0},o)}this.hls.trigger(E.ERROR,w)}handlePlaylistLoaded(t,i,s,o,l,u){const f=this.hls,{type:y,level:v,levelOrTrack:x,id:w,groupId:k,deliveryDirectives:F}=o,$=Co(i,o),Q=s0(o);let te=typeof o.level=="number"&&Q===z.MAIN?v:void 0;const xe=t.playlistParsingError;if(xe){if(this.hls.logger.warn(`${xe} ${t.url}`),!f.config.ignorePlaylistParsingErrors){f.trigger(E.ERROR,{type:Me.NETWORK_ERROR,details:ae.LEVEL_PARSING_ERROR,fatal:!1,url:$,error:xe,reason:xe.message,response:i,context:o,level:te,parent:Q,networkDetails:l,stats:s});return}t.playlistParsingError=null}if(!t.fragments.length){const ke=t.playlistParsingError=new Error("No Segments found in Playlist");f.trigger(E.ERROR,{type:Me.NETWORK_ERROR,details:ae.LEVEL_EMPTY_ERROR,fatal:!1,url:$,error:ke,reason:ke.message,response:i,context:o,level:te,parent:Q,networkDetails:l,stats:s});return}switch(t.live&&u&&(u.getCacheAge&&(t.ageHeader=u.getCacheAge()||0),(!u.getCacheAge||isNaN(t.ageHeader))&&(t.ageHeader=0)),y){case Te.MANIFEST:case Te.LEVEL:if(te){if(!x)te=0;else if(x!==f.levels[te]){const ke=f.levels.indexOf(x);ke>-1&&(te=ke)}}f.trigger(E.LEVEL_LOADED,{details:t,levelInfo:x||f.levels[0],level:te||0,id:w||0,stats:s,networkDetails:l,deliveryDirectives:F,withoutMultiVariant:y===Te.MANIFEST});break;case Te.AUDIO_TRACK:f.trigger(E.AUDIO_TRACK_LOADED,{details:t,track:x,id:w||0,groupId:k||"",stats:s,networkDetails:l,deliveryDirectives:F});break;case Te.SUBTITLE_TRACK:f.trigger(E.SUBTITLE_TRACK_LOADED,{details:t,track:x,id:w||0,groupId:k||"",stats:s,networkDetails:l,deliveryDirectives:F});break}}}class qo{static get version(){return Bo}static isMSESupported(){return Wh()}static isSupported(){return of()}static getMediaSource(){return Ye()}static get Events(){return E}static get MetadataSchema(){return Ls}static get ErrorTypes(){return Me}static get ErrorDetails(){return ae}static get DefaultConfig(){return qo.defaultConfig?qo.defaultConfig:Xd}static set DefaultConfig(t){qo.defaultConfig=t}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new ul,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const i=this.logger=$e(t.debug||!1,"Hls instance",t.assetPlayerId),s=this.config=Qd(qo.DefaultConfig,t,i);this.userConfig=t,s.progressive&&Hh(s,i);const{abrController:o,bufferController:l,capLevelController:u,errorController:f,fpsController:y}=s,v=new f(this),x=this.abrController=new o(this),w=new bs(this),k=s.interstitialsController,F=k?this.interstitialsController=new k(this,qo):null,$=this.bufferController=new l(this,w),Q=this.capLevelController=new u(this),te=new y(this),xe=new hf(this),ke=s.contentSteeringController,Le=ke?new ke(this):null,Ze=this.levelController=new r0(this,Le),rt=new af(this),Lt=new cf(this.config,this.logger),ot=this.streamController=new i0(this,w,Lt),St=this.gapController=new nf(this,w);Q.setStreamController(ot),te.setStreamController(ot);const xt=[xe,Ze,ot];F&&xt.splice(1,0,F),Le&&xt.splice(1,0,Le),this.networkControllers=xt;const ht=[x,$,St,Q,te,rt,w];this.audioTrackController=this.createController(s.audioTrackController,xt);const jt=s.audioStreamController;jt&&xt.push(this.audioStreamController=new jt(this,w,Lt)),this.subtitleTrackController=this.createController(s.subtitleTrackController,xt);const Br=s.subtitleStreamController;Br&&xt.push(this.subtititleStreamController=new Br(this,w,Lt)),this.createController(s.timelineController,ht),Lt.emeController=this.emeController=this.createController(s.emeController,ht),this.cmcdController=this.createController(s.cmcdController,ht),this.latencyController=this.createController(t0,ht),this.coreComponents=ht,xt.push(v);const ei=v.onErrorOut;typeof ei=="function"&&this.on(E.ERROR,ei,v),this.on(E.MANIFEST_LOADED,xe.onManifestLoaded,xe)}createController(t,i){if(t){const s=new t(this);return i&&i.push(s),s}return null}on(t,i,s=this){this._emitter.on(t,i,s)}once(t,i,s=this){this._emitter.once(t,i,s)}removeAllListeners(t){this._emitter.removeAllListeners(t)}off(t,i,s=this,o){this._emitter.off(t,i,s,o)}listeners(t){return this._emitter.listeners(t)}emit(t,i,s){return this._emitter.emit(t,i,s)}trigger(t,i){if(this.config.debug)return this.emit(t,t,i);try{return this.emit(t,t,i)}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===E.ERROR;this.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.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(E.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(i=>i.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(i=>i.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 (${t})`);this.trigger(E.ERROR,{type:Me.OTHER_ERROR,details:ae.ATTACH_MEDIA_ERROR,fatal:!0,error:l});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const i="media"in t,s=i?t.media:t,o=i?t:{media:s};this._media=s,this.trigger(E.MEDIA_ATTACHING,o)}detachMedia(){this.logger.log("detachMedia"),this.trigger(E.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const t=this.bufferController.transferMedia();return this.trigger(E.MEDIA_DETACHING,{transferMedia:t}),t}loadSource(t){this.stopLoad();const i=this.media,s=this._url,o=this._url=D.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${o}`),i&&s&&(s!==o||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(i)),this.trigger(E.MANIFEST_LOADING,{url:t})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(t=-1,i){this.logger.log(`startLoad(${t+(i?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(t,i),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let t=0;t<this.networkControllers.length&&(this.networkControllers[t].stopLoad(),!(this.started||!this.networkControllers));t++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(t=>{t.resumeBuffering&&t.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(t=>{t.pauseBuffering&&t.pauseBuffering()}))}get inFlightFragments(){const t={[z.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(t[z.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(t[z.SUBTITLE]=this.subtititleStreamController.inFlightFrag),t}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const t=this._media,i=t==null?void 0:t.currentTime;this.detachMedia(),t&&(this.attachMedia(t),i&&this.startLoad(i))}removeLevel(t){this.levelController.removeLevel(t)}get sessionId(){let t=this._sessionId;return t||(t=this._sessionId=Od()),t}get levels(){const t=this.levelController.levels;return t||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(t){this.logger.log(`set currentLevel:${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 i=!!t;i!==this.config.capLevelToPlayerSize&&(i?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=i)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:t}=this.abrController;return t?t.getEstimate():NaN}set bandwidthEstimate(t){this.abrController.resetEstimator(t)}get abrEwmaDefaultEstimate(){const{bwEstimator:t}=this.abrController;return t?t.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:t}=this.abrController;return t?t.getEstimateTTFB():NaN}set autoLevelCapping(t){this._autoLevelCapping!==t&&(this.logger.log(`set autoLevelCapping:${t}`),this._autoLevelCapping=t,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(t){or(t)&&this._maxHdcpLevel!==t&&(this._maxHdcpLevel=t,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:t,config:{minAutoBitrate:i}}=this;if(!t)return 0;const s=t.length;for(let o=0;o<s;o++)if(t[o].maxBitrate>=i)return o;return 0}get maxAutoLevel(){const{levels:t,autoLevelCapping:i,maxHdcpLevel:s}=this;let o;if(i===-1&&t!=null&&t.length?o=t.length-1:o=i,s)for(let l=o;l--;){const u=t[l].attrs["HDCP-LEVEL"];if(u&&u<=s)return l}return o}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(t){this.abrController.nextAutoLevel=t}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(t){var i;return((i=this.audioTrackController)==null?void 0:i.setAudioOption(t))||null}setSubtitleOption(t){var i;return((i=this.subtitleTrackController)==null?void 0:i.setSubtitleOption(t))||null}get allAudioTracks(){const t=this.audioTrackController;return t?t.allAudioTracks:[]}get audioTracks(){const t=this.audioTrackController;return t?t.audioTracks:[]}get audioTrack(){const t=this.audioTrackController;return t?t.audioTrack:-1}set audioTrack(t){const i=this.audioTrackController;i&&(i.audioTrack=t)}get allSubtitleTracks(){const t=this.subtitleTrackController;return t?t.allSubtitleTracks:[]}get subtitleTracks(){const t=this.subtitleTrackController;return t?t.subtitleTracks:[]}get subtitleTrack(){const t=this.subtitleTrackController;return t?t.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(t){const i=this.subtitleTrackController;i&&(i.subtitleTrack=t)}get subtitleDisplay(){const t=this.subtitleTrackController;return t?t.subtitleDisplay:!1}set subtitleDisplay(t){const i=this.subtitleTrackController;i&&(i.subtitleDisplay=t)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(t){this.config.lowLatencyMode=t}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(t){this.latencyController.targetLatency=t}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(t){this.levelController.pathwayPriority=t}get bufferedToEnd(){var t;return!!((t=this.bufferController)!=null&&t.bufferedToEnd)}get interstitialsManager(){var t;return((t=this.interstitialsController)==null?void 0:t.interstitialsManager)||null}getMediaDecodingInfo(t,i=this.allAudioTracks){const s=pt(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;
}
`,Rd=`.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);
}
`,yh=`#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);
}
`,bh=`/* 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;
}
`,au=`/* 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);*/
}
`,z0=`.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));
}
`,Pd=`:host {
--primary-color: #5898ff;
--primary-color-dimmed: #c0c0f0;
--primary-color-dark: var(--blue-500);
--primary-color-light: var(--blue-100);
--primary-color-reverse: #ffffff;
--secondary-color: #ff8a65;
--secondary-color-dimmed: #f0d5c5;
--secondary-color-dark: var(--orange-500);
--secondary-color-light: var(--orange-100);
--secondary-color-reverse: #ffffff;
--link-color: #5898ff;
--link-color-dimmed: #c5c5c5;
--link-color-dark: #121212;
--link-color-light: #e2e2e2;
--link-color-reverse: #ffffff;
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--neutral-100: #f5f5f5;
--neutral-200: #eeeeee;
--neutral-300: #e0e0e0;
--neutral-400: #bdbdbd;
--neutral-500: #9e9e9e;
--neutral-600: #757575;
--neutral-700: #616161;
--neutral-800: #424242;
--neutral-900: #212121;
--red-25: #fff8f7;
--red-50: #fff1ef;
--red-100: #ffeae6;
--red-200: #ffcac1;
--red-300: #ffa495;
--red-400: #ff7865;
--red-500: #f21c0d;
--red-600: #e50018;
--red-700: #d30024;
--red-800: #bd002c;
--red-900: #a1002f;
--orange-25: #fffbf8;
--orange-50: #fff7f1;
--orange-100: #fff3ea;
--orange-200: #ffe1c9;
--orange-300: #ffcca2;
--orange-400: #ffb677;
--orange-500: #fe9310;
--orange-600: #f58700;
--orange-700: #ea7c00;
--orange-800: #dc6d00;
--orange-900: #ca5b00;
--brown-25: #fff8ef;
--brown-50: #fff1df;
--brown-100: #ffe9ce;
--brown-200: #ebcca6;
--brown-300: #cdaf8a;
--brown-400: #af936f;
--brown-500: #856a47;
--brown-600: #7f5e34;
--brown-700: #78511f;
--brown-800: #6e4200;
--brown-900: #593200;
--yellow-25: #fffdf9;
--yellow-50: #fffcf2;
--yellow-100: #fffaec;
--yellow-200: #fff2ce;
--yellow-300: #ffe8ab;
--yellow-400: #ffdf85;
--yellow-500: #ffcf33;
--yellow-600: #f1c000;
--yellow-700: #dfb200;
--yellow-800: #c9a000;
--yellow-900: #ad8a00;
--lime-25: #f4ffee;
--lime-50: #e9ffdd;
--lime-100: #ddffca;
--lime-200: #a8fb6f;
--lime-300: #94e659;
--lime-400: #80d142;
--lime-500: #63b215;
--lime-600: #45a000;
--lime-700: #268e00;
--lime-800: #007417;
--lime-900: #005321;
--green-25: #f5fff5;
--green-50: #ebffea;
--green-100: #e0ffdf;
--green-200: #a7ffa7;
--green-300: #5afa65;
--green-400: #45e953;
--green-500: #17cf36;
--green-600: #00b944;
--green-700: #00a34a;
--green-800: #008749;
--green-900: #00653e;
--teal-25: #f3ffff;
--teal-50: #e6fffe;
--teal-100: #d9fffe;
--teal-200: #8dfffe;
--teal-300: #57f4f4;
--teal-400: #43e5e5;
--teal-500: #17cfcf;
--teal-600: #00c2c0;
--teal-700: #00b5b1;
--teal-800: #00a49e;
--teal-900: #009087;
--cyan-25: #f7fcff;
--cyan-50: #eff8ff;
--cyan-100: #e7f5ff;
--cyan-200: #c2e6ff;
--cyan-300: #95d5ff;
--cyan-400: #61c4ff;
--cyan-500: #13a7ec;
--cyan-600: #069eda;
--cyan-700: #0095c9;
--cyan-800: #0088b2;
--cyan-900: #0a7897;
--blue-25: #f7faff;
--blue-50: #eef5ff;
--blue-100: #e5f1ff;
--blue-200: #bfdbff;
--blue-300: #92c2ff;
--blue-400: #63a8ff;
--blue-500: #0d80f2;
--blue-600: #0077db;
--blue-700: #006dc4;
--blue-800: #0060a7;
--blue-900: #005086;
--indigo-25: #f8f7ff;
--indigo-50: #f1efff;
--indigo-100: #eae7ff;
--indigo-200: #ccc3ff;
--indigo-300: #ac99ff;
--indigo-400: #916aff;
--indigo-500: #63c;
--indigo-600: #5a21b2;
--indigo-700: #4e0b99;
--indigo-800: #3b0071;
--indigo-900: #220040;
--purple-25: #fbf7ff;
--purple-50: #f8f0ff;
--purple-100: #f4e8ff;
--purple-200: #e4c4ff;
--purple-300: #d49aff;
--purple-400: #c36aff;
--purple-500: #a219e6;
--purple-600: #9000c4;
--purple-700: #7c009f;
--purple-800: #600073;
--purple-900: #3d0043;
--magenta-25: #fff8fb;
--magenta-50: #fff2f6;
--magenta-100: #ffebf2;
--magenta-200: #ffcddf;
--magenta-300: #ffa8cb;
--magenta-400: #ff7fb7;
--magenta-500: #eb4799;
--magenta-600: #da3689;
--magenta-700: #c82179;
--magenta-800: #b00065;
--magenta-900: #8a004c;
}
@media (prefers-color-scheme: dark) {
:host {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
}
:host([theme='dark']) {
--semantic-blue: var(--blue-700);
--semantic-red: var(--red-400);
--semantic-orange: var(--orange-400);
--semantic-green: var(--green-700);
--semantic-bg-blue: var(--blue-25);
--semantic-bg-red: var(--red-25);
--semantic-bg-orange: var(--orange-25);
--semantic-bg-green: var(--green-25);
--neutral-100: #121212;
--neutral-200: #424242;
--neutral-300: #616161;
--neutral-400: #757575;
--neutral-500: #9e9e9e;
--neutral-600: #bdbdbd;
--neutral-700: #e0e0e0;
--neutral-800: #eeeeee;
--neutral-900: #f5f5f5;
}
/* @media (prefers-color-scheme: dark) {
:host {
--label-color: #fff;
--active-label-color: #000;
--menu-bg: #525252;
--active-bg: #5898ff;
--active-bg-dimmed: #5c5c5c;
}
} */
:host {
--ui-font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji',
'Segoe UI Emoji', 'Segoe UI Symbol';
--ui-font-size: 14px;
--ui-line-height: 1.5;
--ui-letter-spacing: 0.007em;
--mono-font-family: 'Berkeley Mono', 'JetBrains Mono', 'IBM Plex Mono',
'Source Code Pro', Menlo, Monaco, 'Courier New', monospace;
--ui-layer-1: var(--neutral-100);
--ui-layer-2: var(--neutral-200);
--ui-layer-3: var(--neutral-300);
--ui-layer-4: var(--neutral-400);
--ui-layer-5: var(--neutral-500);
--ui-layer-6: var(--neutral-600);
--ui-border-color: var(--primary-color);
--ui-border-radius: 4px;
--ui-text: var(--neutral-900);
--ui-text-secondary: var(--neutral-700);
--ui-text-placeholder: var(--neutral-500);
--ui-text-muted: var(--neutral-300);
/** A field is a UI element in which a user can type data, for
* example an input or textarea element.
*/
--ui-field-bg: var(--neutral-100);
--ui-field-bg-hover: var(--neutral-100);
--ui-field-bg-disabled: var(--neutral-300);
--ui-field-bg-invalid: var(--red-100);
--ui-field-bg-focus: var(--neutral-100);
--ui-field-border: 0.5px solid var(--border-color);
--ui-field-border-hover: 0.5px solid var(--border-color);
--ui-field-border-disabled: 0.5px solid var(--border-color);
--ui-field-border-invalid: 0.5px solid var(--border-color);
--ui-field-border-focus: 0.5px solid var(--border-color);
--ui-menu-bg: var(--neutral-100);
--ui-menu-text: var(--neutral-900);
--ui-menu-bg-hover: var(--neutral-200);
--ui-menu-text-hover: var(--neutral-900);
/** The \`active\` state is used for the state of menu items
* when they are selected.
*/
--ui-menu-bg-active: var(--primary-color);
--ui-menu-text-active: var(--primary-color-reverse);
/** The \`active-muted\` set is used for the state of
* submenus when they are open.
*/
--ui-menu-bg-active-muted: var(--neutral-300);
--ui-menu-text-active-muted: var(--neutral-900);
/* --ui-menu-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.302),
0 2px 6px 2px rgba(60, 64, 67, 0.149); */
--ui-menu-shadow: 0 0 2px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 0, 0, 0.2);
--ui-menu-divider: 0.5px solid #c7c7c7;
/* var(--neutral-300); */
--ui-menu-z-index: 10000;
--page-bg: var(--neutral-100);
--content-bg: var(--neutral-200);
}
@media (prefers-color-scheme: dark) {
:host {
--ui-menu-bg: var(--neutral-200);
}
}
:host([theme='dark']) {
--ui-menu-bg: var(--neutral-200);
}
/* PingFang SC is a macOS font. Microsoft Yahei is a Windows font.
Noto is a Linux/Android font.
*/
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh) {
--ui-font-family: -apple-system, system-ui, 'PingFang SC', 'Hiragino Sans GB',
'Noto Sans CJK SC', 'Noto Sans SC', 'Noto Sans', 'Microsoft Yahei UI',
'Microsoft YaHei New', 'Microsoft Yahei', '\u5FAE\u8F6F\u96C5\u9ED1', SimSun, '\u5B8B\u4F53',
STXihei, '\u534E\u6587\u7EC6\u9ED1', sans-serif;
}
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans',
'Microsoft JhengHei UI', 'Microsoft JhengHei', '\u5FAE\u8EDF\u6B63\u9ED1\u9AD4', '\u65B0\u7D30\u660E\u9AD4',
'PMingLiU', '\u7D30\u660E\u9AD4', 'MingLiU', sans-serif;
}
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac) {
--ui-font-family: -apple-system, system-ui, 'Hiragino Sans',
'Hiragino Kaku Gothic ProN', 'Noto Sans CJK JP', 'Noto Sans JP', 'Noto Sans',
'\u6E38\u30B4\u30B7\u30C3\u30AF', '\u6E38\u30B4\u30B7\u30C3\u30AF\u4F53', YuGothic, 'Yu Gothic', '\u30E1\u30A4\u30EA\u30AA', Meiryo,
'\uFF2D\uFF33 \uFF30\u30B4\u30B7\u30C3\u30AF', 'MS PGothic', sans-serif;
}
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std) {
--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Malgun Gothic', '\uB9D1\uC740 \uACE0\uB515', 'Apple SD Gothic Neo',
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}
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--ui-font-family: -apple-system, system-ui, 'Noto Sans CJK KR', 'Noto Sans KR',
'Noto Sans', 'Apple SD Gothic Neo', '\uC560\uD50C SD \uC0B0\uB3CC\uACE0\uB515 Neo',
'Apple SD \uC0B0\uB3CC\uACE0\uB515 Neo', '\uB3CB\uC6C0', Dotum, sans-serif;
}
:lang(zh-cn),
:lang(zh-sg),
:lang(zh-my),
:lang(zh),
:lang(zh-tw),
:lang(zh-hk),
:lang(zh-mo),
:lang(ja),
:lang(ja-jp),
:lang(ja-jp-mac),
:lang(ko),
:lang(ko-kr),
:lang(ko-kr-std),
:lang(ko-kr-apple) {
--ui-font-size: 1rem;
--ui-line-height: 1.7;
--ui-letter-spacing: 0;
}
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--ui-line-height: auto;
--ui-letter-spacing: 0;
}
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.ui-menu ::after {
box-sizing: border-box;
}
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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;
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}
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*/
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overflow: visible;
width: auto;
height: auto;
z-index: 10000;
border-radius: 8px;
background: var(--ui-menu-bg);
box-shadow: var(--ui-menu-shadow);
list-style: none;
padding: 6px 0 6px 0;
margin: 0;
user-select: none;
cursor: default;
color: var(--ui-menu-text);
font-weight: normal;
font-style: normal;
text-shadow: none;
text-transform: none;
letter-spacing: 0;
outline: none;
opacity: 1;
/* 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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}
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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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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([hidden]) { display: none; }
:host([disabled]), :host([disabled]:focus), :host([disabled]:focus-within) { outline: none; opacity: .5; }
:host(:focus), :host(:focus-within) {
outline: Highlight auto 1px; /* For Firefox */
outline: -webkit-focus-ring-color auto 1px;
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this.arraystretch!==void 0&&(r.arraystretch=this.arraystretch),this.arraycolsep!==void 0&&(r.arraycolsep=this.arraycolsep),this.leftDelim&&(r.leftDelim=this.leftDelim),this.rightDelim&&(r.rightDelim=this.rightDelim),r}branch(r){var n;if(Uu(r))return(n=this.array[r[0]][r[1]])!=null?n:void 0}createBranch(r){var n;return Uu(r)?(this.isDirty=!0,(n=this.branch(r))!=null?n:[]):[]}get rowCount(){return this.array.length}get colCount(){return this.array[0].length}get maxColumns(){return this.colFormat.filter(r=>!!r.align).length}removeBranch(r){if(wl(r))return super.removeBranch(r);const n=this.branch(r);return this.array[r[0]][r[1]]=void 0,n.forEach(a=>{a.parent=void 0,a.parentBranch=void 0}),console.assert(n[0].type==="first"),n.shift(),this.isDirty=!0,n}get hasChildren(){return this.children.length>0}get children(){const r=[];for(const n of this.array)for(const a of n)if(a)for(const c of a)r.push(...c.children),r.push(c);return[...r,...super.children]}render(r){var n,a,c,p,g,A;const T=new ji({parent:r,mathstyle:this.mathstyleName},this.style),I=T.getRegisterAsEm("arrayrulewidth"),K=T.getRegisterAsEm("arraycolsep"),re=T.getRegisterAsEm("doublerulesep"),ve=(a=(n=this.arraystretch)!=null?n:T.getRegisterAsNumber("arraystretch"))!=null?a:1;let Oe=typeof this.arraycolsep=="number"?this.arraycolsep:K;this.colSeparationType==="small"&&(Oe=.2778*(new ji({parent:r,mathstyle:"scriptstyle"}).scalingFactor/r.scalingFactor));const Ke=ve*mc,vt=.7*Ke,ur=.3*Ke;let mt=0;const zt=[];let pr=0;const Zt=this.array.length;for(let $n=0;$n<Zt;++$n){const ys=this.array[$n];pr=Math.max(pr,ys.length);const Hs=new ji({parent:T,mathstyle:this.mathstyleName},this.style);let rl=vt/Hs.scalingFactor,il=ur/Hs.scalingFactor;const nl={cells:[],height:0,depth:0,pos:0};for(const Mo of ys){const Hf=(c=Mt.createBox(Hs,Mo,{type:"ignore"}))!=null?c:new fr(null,{type:"ignore"});il=Math.max(il,Hf.depth),rl=Math.max(rl,Hf.height),nl.cells.push(Hf)}let sl=(p=ch(this.rowGaps[$n]))!=null?p:0;sl>0&&(sl+=ur,il=Math.max(il,sl),sl=0),$n<Zt-1&&!Eh(this.environmentName)&&this.environmentName!=="cases"&&this.environmentName!=="array"&&(il+=T.getRegisterAsEm("jot")),nl.height=rl,nl.depth=il,mt+=rl,nl.pos=mt,mt+=il+sl,zt.push(nl)}const Hr=mt/2+Jn,ni=[];for(let $n=0;$n<pr;$n++){const ys=[];for(const Hs of zt){const rl=Hs.cells[$n];rl.depth=Hs.depth,rl.height=Hs.height,ys.push({box:rl,shift:Hs.pos-Hr})}ys.length>0&&ni.push(new ws({individualShift:ys}))}const Yr=[];let Xi=!1,Pn=!1,yr=0,Va=!this.leftDelim;const{colFormat:tl}=this;for(const $n of tl){if("align"in $n&&yr>=ni.length)break;if("align"in $n)Xi?Yr.push(W0(2*Oe)):(Pn||Va)&&Yr.push(W0(Oe)),Yr.push(new fr(ni[yr],{classes:"col-align-"+$n.align})),yr++,Xi=!0,Pn=!1,Va=!1;else if("gap"in $n){if(typeof $n.gap=="number")Yr.push(W0($n.gap));else{const ys=Kd(r,zt,Hr,$n.gap);ys&&Yr.push(ys)}Xi=!1,Pn=!1,Va=!1}else if("separator"in $n){const ys=new fr(null,{classes:"vertical-separator"});ys.height=mt,ys.setStyle("height",mt,"em"),ys.setStyle("border-right",`${I}em ${$n.separator} currentColor`),ys.setStyle("vertical-align",-(mt-Hr),"em");let Hs=0;Pn?Hs=re-I:Xi&&(Hs=Oe-I),ys.left=Hs,Yr.push(ys),Xi=!1,Pn=!0,Va=!1}}Xi&&!this.rightDelim&&Yr.push(W0(Oe));const uo=new fr(Yr,{classes:"mtable"});if((!this.leftDelim||this.leftDelim===".")&&(!this.rightDelim||this.rightDelim==="."))return this.caret&&(uo.caret=this.caret),this.bind(r,uo);const Us=uo.height,Wa=uo.depth,Ca=this.bind(r,new fr([this.bind(r,la("open",(g=this.leftDelim)!=null?g:".",Us,Wa,T,{isSelected:this.isSelected})),uo,this.bind(r,la("close",(A=this.rightDelim)!=null?A:".",Us,Wa,T,{isSelected:this.isSelected}))],{type:"ord"}));return Ca?(Ca.setStyle("display","inline-block"),this.caret&&(Ca.caret=this.caret),this.bind(r,this.attachSupsub(r,{base:Ca}))):null}_serialize(r){var n;const a=[];if(this.environmentName==="lines"?a.push("{\\displaylines"):a.push(`\\begin{${this.environmentName}}`),this.environmentName==="array"){if(a.push("{"),this.colFormat!==void 0)for(const c of this.colFormat)"align"in c&&typeof c.align=="string"?a.push(c.align):"separator"in c&&c.separator==="solid"?a.push("|"):"separator"in c&&c.separator==="dashed"&&a.push(":");a.push("}")}for(let c=0;c<this.array.length;c++){for(let p=0;p<this.array[c].length;p++)p>0&&a.push(" & "),a.push(Mt.serialize(this.array[c][p],r));if(c<this.array.length-1){const p=this.rowGaps[c];p!=null&&p.dimension?a.push(`\\\\[${p.dimension} ${(n=p.unit)!=null?n:"pt"}] `):a.push("\\\\ ")}}return this.environmentName==="lines"?a.push("}"):a.push(`\\end{${this.environmentName}}`),Yi(a)}getCell(r,n){return this.array[r][n]}setCell(r,n,a){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.array[r][n]!==void 0);for(const p of this.array[r][n])p.parent=void 0,p.parentBranch=void 0;let c=a;(a.length===0||a[0].type!=="first")&&(c=[new Mt({type:"first",mode:this.mode}),...a]),this.array[r][n]=c;for(const p of c)p.parent=this,p.parentBranch=[r,n];this.isDirty=!0}addRowBefore(r){console.assert(this.type==="array"&&Array.isArray(this.array));const n=[];for(let a=0;a<this.colCount;a++)n.push(V0(this));this.array.splice(r,0,n);for(let a=r;a<this.rowCount;a++)for(let c=0;c<this.colCount;c++){const p=this.array[a][c];if(p)for(const g of p)g.parentBranch=[a,c]}this.isDirty=!0}addRowAfter(r){console.assert(this.type==="array"&&Array.isArray(this.array));const n=[];for(let a=0;a<this.colCount;a++)n.push(V0(this));this.array.splice(r+1,0,n);for(let a=r+1;a<this.rowCount;a++)for(let c=0;c<this.colCount;c++){const p=this.array[a][c];if(p)for(const g of p)g.parentBranch=[a,c]}this.isDirty=!0}removeRow(r){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.rowCount>r);const n=this.array.splice(r,1);for(const a of n)for(const c of a)if(c)for(const p of c)p.parent=void 0,p.parentBranch=void 0;for(let a=r;a<this.rowCount;a++)for(let c=0;c<this.colCount;c++){const p=this.array[a][c];if(p)for(const g of p)g.parentBranch=[a,c]}this.isDirty=!0}addColumnBefore(r){console.assert(this.type==="array"&&Array.isArray(this.array));for(const n of this.array)n.splice(r,0,V0(this));for(let n=0;n<this.rowCount;n++)for(let a=r;a<this.colCount;a++){const c=this.array[n][a];if(c)for(const p of c)p.parentBranch=[n,a]}this.isDirty=!0}addColumnAfter(r){console.assert(this.type==="array"&&Array.isArray(this.array));for(const n of this.array)n.splice(r+1,0,V0(this));for(let n=0;n<this.rowCount;n++)for(let a=r+1;a<this.colCount;a++){const c=this.array[n][a];if(c)for(const p of c)p.parentBranch=[n,a]}this.isDirty=!0}addColumn(){this.addColumnAfter(this.colCount-1)}removeColumn(r){console.assert(this.type==="array"&&Array.isArray(this.array)&&this.colCount>r);for(const n of this.array){const a=n.splice(r,1);for(const c of a)if(c)for(const p of c)p.parent=void 0,p.parentBranch=void 0}for(let n=0;n<this.rowCount;n++)for(let a=r;a<this.colCount;a++){const c=this.array[n][a];if(c)for(const p of c)p.parentBranch=[n,a]}this.isDirty=!0}get cells(){const r=[];for(const n of this.array)for(const a of n)a&&r.push(a.filter(c=>c.type!=="first"));return r}};function V0(e){const r=new Mt({type:"first",mode:e.mode});r.parent=e;const n=new so;return n.parent=e,[r,n]}function W0(e){const r=new fr(null,{classes:"arraycolsep"});return r.width=e,r}function Kd(e,r,n,a){if(!a)return null;const c=[];for(const p of r){const g=Mt.createBox(e,a,{type:"ignore"});g&&(g.depth=p.depth,g.height=p.height,c.push({box:g,shift:p.pos-n}))}return new ws({individualShift:c}).wrap(e)}var Wo=class Zp extends Mt{constructor(r){super({mode:r.mode,command:r.command,style:r.style,body:r.body,type:"box"}),this.framecolor=r.framecolor,this.backgroundcolor=r.backgroundcolor,this.padding=r.padding,this.offset=r.offset,this.border=r.border}static fromJson(r){return new Zp(r)}toJson(){return d(z({},super.toJson()),{framecolor:this.framecolor,backgroundcolor:this.backgroundcolor,padding:this.padding,offset:this.offset,border:this.border})}render(r){var n,a,c,p;const g=Mt.createBox(r,this.body,{type:"lift"});if(!g)return null;const A=r.toEm((n=this.offset)!=null?n:{dimension:0});g.depth+=A,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 T=new ji({parent:r},this.style),I=T.toEm((a=this.padding)!=null?a:{register:"fboxsep"}),K=new fr(null,{classes:"ML__box"});K.height=g.height+I,K.depth=g.depth+I,K.setStyle("box-sizing","border-box"),K.setStyle("position","absolute"),K.setStyle("top",-I+.3,"em"),K.setStyle("left",0),K.setStyle("height",K.height+K.depth,"em"),K.setStyle("width","100%"),this.backgroundcolor&&K.setStyle("background-color",(c=T.toColor(this.backgroundcolor))!=null?c:"transparent"),this.framecolor&&K.setStyle("border",`${T.getRegisterAsEm("fboxrule",2)}em solid ${(p=T.toColor(this.framecolor))!=null?p:"black"}`),this.border&&K.setStyle("border",this.border);const re=new fr([K,g],{type:"lift"});return re.setStyle("display","inline-block"),re.setStyle("position","relative"),re.setStyle("line-height",0),re.height=g.height+I+(A>0?A:0),re.depth=g.depth+I+(A<0?-A:0),re.setStyle("padding-left",I,"em"),re.setStyle("padding-right",I,"em"),re.setStyle("height",Math.floor(100*(g.height+g.depth+2*I+Math.abs(A)))/100,"em"),re.setStyle("margin-top",-I,"em"),re.setStyle("top",Math.floor(100*(g.depth-g.height+2*I-A))/100,"em"),re.setStyle("vertical-align",Math.floor(100*(g.depth+2*I))/100,"em"),this.caret&&(re.caret=this.caret),this.attachSupsub(r,{base:re})}_serialize(r){return r.skipStyles?Yi([this.bodyToLatex(r),this.supsubToLatex(r)]):super._serialize(r)}},kh=class Yp extends Mt{constructor(r,n){var a;super({type:"composition",mode:(a=n==null?void 0:n.mode)!=null?a:"math",value:r})}static fromJson(r){return new Yp(r.value,r)}toJson(){return super.toJson()}get computedStyle(){return{}}render(r){const n=new fr(this.value,{classes:"ML__composition",type:"composition"});return this.bind(r,n),this.caret&&(n.caret=this.caret),n}_serialize(r){return""}},ka=class Xp extends Mt{constructor(r){super({type:"error",value:r,command:r,mode:"math"}),this.verbatimLatex=r}static fromJson(r){return new Xp(r.command)}toJson(){return super.toJson()}render(r){const n=this.createBox(r,{classes:"ML__error"});return this.caret&&(n.caret=this.caret),n}},Ic=class Jp extends Mt{constructor(r,n,a){super({type:"group",mode:n,style:a}),this.body=r,this.boxType=r.length>1?"ord":"ignore",this.skipBoundary=!0,this.displayContainsHighlight=!1,r&&r.length===1&&r[0].command===","&&(this.captureSelection=!0)}static fromJson(r){return new Jp(r.body,r.mode,r.style)}render(r){const n=Mt.createBox(r,this.body,{type:this.boxType});return n?(this.caret&&(n.caret=this.caret),this.bind(r,n)):null}_serialize(r){if(!(r.expandMacro||r.skipStyles||r.skipPlaceholders)&&typeof this.verbatimLatex=="string")return this.verbatimLatex;const n=Gt(this.command,this.mode);return n!=null&&n.serialize?n.serialize(this,r):`{${this.bodyToLatex(r)}}`}},Qn=class Qp extends Mt{constructor(r,n,a){super({type:"leftright",style:a.style,displayContainsHighlight:!0}),this.variant=r,this.body=n,this.leftDelim=a.leftDelim,this.rightDelim=a.rightDelim}static fromJson(r){var n;return new Qp((n=r.variant)!=null?n:"",r.body,r)}toJson(){const r=super.toJson();return this.variant&&(r.variant=this.variant),this.leftDelim&&(r.leftDelim=this.leftDelim),this.rightDelim&&(r.rightDelim=this.rightDelim),r}_serialize(r){var n,a;const c=this.matchingRightDelim();return this.variant==="left...right"?Yi(["\\left",(n=this.leftDelim)!=null?n:".",this.bodyToLatex(r),"\\right",c]):this.variant==="mleft...mright"?Yi(["\\mleft",(a=this.leftDelim)!=null?a:".",this.bodyToLatex(r),"\\mright",c]):Yi([!this.leftDelim||this.leftDelim==="."?"":this.leftDelim,this.bodyToLatex(r),c])}matchingRightDelim(){var r,n;if(this.rightDelim&&this.rightDelim!=="?")return this.rightDelim;const a=(r=this.leftDelim)!=null?r:".";return(n=U0[a])!=null?n:a}render(r){var n,a;const c=new ji({parent:r},this.style);console.assert(this.body!==void 0);const p=new ji({parent:r,mathstyle:"textstyle"},this.style),g=(n=Mt.createBox(c,this.body,{type:"inner"}))!=null?n:new fr(null,{type:"inner"}),A=g.height/p.scalingFactor,T=g.depth/p.scalingFactor,I=[];if(this.leftDelim&&I.push(this.bind(p,la("open",this.leftDelim,A,T,p,{isSelected:this.isSelected,classes:"ML__open"+(this.containsCaret?" ML__contains-caret":""),mode:this.mode,style:this.style}))),g&&(Th(g.children,this,c,A,T),I.push(g)),this.rightDelim){let Oe=this.containsCaret?" ML__contains-caret":"",Ke=this.rightDelim;Ke==="?"&&(c.smartFence?(Ke=this.matchingRightDelim(),Oe+=" ML__smart-fence__close"):Ke="."),I.push(this.bind(p,la("close",Ke,A,T,p,{isSelected:this.isSelected,classes:Oe+" ML__close",mode:this.mode,style:this.style})))}let K=this.variant==="mleft...mright";const re=this.leftSibling;re&&(!K&&re.isFunction&&(K=!0),!K&&re.type==="subsup"&&((a=re.leftSibling)!=null&&a.isFunction)&&(K=!0));const ve=new fr(I,{type:K?"close":"inner",classes:"left-right"});return ve.setStyle("margin-top",`${-g.depth}em`),ve.setStyle("height",`${g.height+g.depth}em`),this.caret&&(ve.caret=this.caret),this.bind(c,ve.wrap(c))}};function Th(e,r,n,a,c){if(e)for(let p=0;p<e.length;p++){const g=e[p];g.type==="middle"?(e[p]=r.bind(n,la("inner",g.value,a,c,n,{isSelected:r.isSelected})),e[p].caret=g.caret,e[p].isSelected=g.isSelected,e[p].cssId=g.cssId,e[p].htmlData=g.htmlData,e[p].htmlStyle=g.htmlStyle,e[p].attributes=g.attributes,e[p].cssProperties=g.cssProperties):g.children&&Th(g.children,r,n,a,c)}}var j0=class e1 extends Mt{constructor(r,n){var a;super({type:"macro",command:r,style:n.style}),this.body=n.body,n.captureSelection===void 0?n.args?this.captureSelection=!1:this.captureSelection=!0:this.captureSelection=n.captureSelection,this.macroArgs=n.args,this.expand=(a=n.expand)!=null?a:!1}static fromJson(r){return new e1(r.command,r)}toJson(){const r=super.toJson();return this.expand&&(r.expand=!0),this.captureSelection!==void 0&&(r.captureSelection=this.captureSelection),this.macroArgs&&(r.args=this.macroArgs),r}_serialize(r){var n;return r.expandMacro&&this.expand?this.bodyToLatex(r):this.command+((n=this.macroArgs)!=null?n:"")}render(r){const n=Mt.createBox(r,this.body);return n?(this.caret&&(n.caret=this.caret),this.bind(r,n)):null}},Ch=class t1 extends Mt{constructor(){super({type:"macro-argument"})}static fromJson(r){return new t1}toJson(){return super.toJson()}_serialize(r){return""}render(r){return null}},Rc=class r1 extends Mt{constructor(r,n,a=!1,c,p){var g;super({type:"prompt",mode:(g=p==null?void 0:p.mode)!=null?g:"math",style:p==null?void 0:p.style,command:"\\placeholder"}),this.body=c,this.correctness=n,this.placeholderId=r,this.locked=a,this.captureSelection=this.locked}static fromJson(r){return new r1(r.placeholderId,r.correctness,r.locked,r.body,r)}toJson(){const r=super.toJson();return this.placeholderId&&(r.placeholderId=this.placeholderId),this.body||delete r.body,this.body&&(r.body=this.body.filter(n=>n.type!=="first").map(n=>n.toJson())),this.correctness&&(r.correctness=this.correctness),r.locked=this.locked,r}render(r){const n=new ji({parent:r}),a=n.getRegisterAsEm("fboxsep"),c=a,p=a,g=Mt.createBox(r,this.body);if(!g)return null;g.height||(g.height=n.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 A=new fr(g,{type:"ord"});A.setStyle("display","inline-block"),A.setStyle("height",g.height+g.depth,"em"),A.setStyle("vertical-align",-p,"em");let T="ML__prompt ";this.locked?T+=" ML__lockedPromptBox ":T+=" ML__editablePromptBox ",this.correctness==="correct"?T+=" ML__correctPromptBox ":this.correctness==="incorrect"&&(T+=" ML__incorrectPromptBox "),this.containsCaret&&(T+=" ML__focusedPromptBox ");const I=new fr(null,{classes:T,attributes:{part:"prompt"}});I.height=A.height+p,I.depth=A.depth+p,I.width=A.width+2*c,I.setStyle("box-sizing","border-box"),I.setStyle("position","absolute"),I.setStyle("height",A.height+A.depth+2*p,"em"),c===0&&I.setStyle("width","100%"),c!==0&&(I.setStyle("width",`calc(100% + ${2*c}em)`),I.setStyle("top",a,"em"),I.setStyle("left",-c,"em")),(!this.body||this.body.length===1)&&(I.width=3*c,I.setStyle("width",`calc(100% + ${3*c}em)`),I.setStyle("left",-1.5*c,"em"));let K="";this.correctness==="incorrect"&&(K+='<line x1="3%" y1="97%" x2="97%" y2="3%" stroke-width="0.5" stroke="var(--incorrect-color, var(--ML__incorrect-color))" stroke-linecap="round" />'),K&&(I.svgOverlay=K);const re=new fr([I,A],{classes:"ML__prompt-atom"});return re.setStyle("position","relative"),re.setStyle("display","inline-block"),re.setStyle("line-height",0),re.height=A.height+p+.2,re.depth=A.depth+p,re.left=c,re.right=c,re.setStyle("height",A.height+p,"em"),re.setStyle("top",A.depth-A.height,"em"),re.setStyle("vertical-align",A.depth+p,"em"),re.setStyle("margin-left",.5,"em"),re.setStyle("margin-right",.5,"em"),this.caret&&(re.caret=this.caret),this.bind(n,this.attachSupsub(r,{base:re}))}_serialize(r){var n;const a=(n=this.bodyToLatex(r))!=null?n:"";if(r.skipPlaceholders)return a;let c="\\placeholder";return this.placeholderId&&(c+=`[${this.placeholderId}]`),this.correctness==="correct"?c+="[correct]":this.correctness==="incorrect"&&(c+="[incorrect]"),this.locked&&(c+="[locked]"),Gn(c,a)}},Ml=class i1 extends Mt{constructor(r){super({type:"subsup",style:r==null?void 0:r.style}),this.subsupPlacement="auto"}static fromJson(r){const n=new i1(r);for(const a of nu)r[a]&&n.setChildren(r[a],a);return n}render(r){var n;const a=new 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re;T<(c==="up"?I:K)?re={ranges:[[T,K]],direction:"backward"}:re={ranges:[[I,T]],direction:"forward"},e.setSelection(re)}else e.setPositionHandlingPlaceholder(T);e.announce(`move ${c}`)}function q1(e,r){var n,a;const c=(n=r==null?void 0:r.extend)!=null?n:!1;c||e.collapseSelection("backward");const p=()=>{var T,I;let K=!0;return e.silenceNotifications||(K=(I=(T=e.mathfield.host)==null?void 0:T.dispatchEvent(new CustomEvent("move-out",{detail:{direction:"upward"},cancelable:!0,bubbles:!0,composed:!0})))!=null?I:!0),e.announce(K?"plonk":"line"),K},g=e.at(e.position);let A=g;for(;A&&A.parentBranch!=="below"&&!(Array.isArray(A.parentBranch)&&A.parent instanceof gn);)A=A.parent;if(Array.isArray(A==null?void 0:A.parentBranch)&&A.parent instanceof gn){const T=A.parent;if(A.parentBranch[0]<1)return p();const I=A.parentBranch[0]-1,K=T.array[I][A.parentBranch[1]];if(!K.some(ve=>ve.type==="prompt"&&!ve.captureSelection)&&e.mathfield.hasEditablePrompts)return p();rd(e,g,K,c,"up")}else if(A){const 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m0=null,jc=0,sd=class co{static start(r,n,a,c){var p;co.element=r,(p=co.controller)==null||p.abort(),co.controller=new AbortController;const g={signal:co.controller.signal};"PointerEvent"in window?(r.addEventListener("pointermove",a,g),r.addEventListener("pointerup",c,g),r.addEventListener("pointercancel",c,g),Ef(n)&&(co.pointerId=n.pointerId,r.setPointerCapture(n.pointerId))):(window.addEventListener("mousemove",a,g),window.addEventListener("blur",c,g),window.addEventListener("mouseup",c,g))}static stop(){var r;(r=co.controller)==null||r.abort(),co.controller=void 0,typeof co.pointerId=="number"&&(co.element.releasePointerCapture(co.pointerId),co.pointerId=void 0)}};function Ef(e){return e!==null&&globalThis.PointerEvent!==void 0&&e instanceof PointerEvent}function lp(e,r){var n;if(r.buttons>1)return;e.atomBoundsCache=new Map;const a=e;let c,p=!1,g=!1,A="none",T=!1,I=!1;const 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n.innerHTML=r.innerHTML,n}}var vp=80,yp=class{constructor(e,r){this._element=null;var n;this.parentMenu=r,this._declaration=e,sc(e)?(this.type="submenu",this.submenu=new bp(e.submenu,{parentMenu:r,submenuClass:e.submenuClass,columnCount:e.columnCount})):this.type=(n=e.type)!=null?n:"command",this.hasCheck=Qo(e)&&e.checked!==void 0}get rootMenu(){return this.parentMenu.rootMenu}get abortController(){return this._abortController||(this._abortController=new AbortController),this._abortController}dispose(){var e,r;(e=this._abortController)==null||e.abort(),this._abortController=void 0,(r=this._element)==null||r.remove(),this._element=null,this.submenu&&this.submenu.dispose(),this.submenu=void 0}get menuItem(){return this._declaration}get label(){var e;return(e=this._label)!=null?e:""}set label(e){e===void 0&&(e=""),e!==this._label&&(this._label=e,this.dirty=!0)}get visible(){return this._visible}set visible(e){e!==this._visible&&(this._visible=e,this.dirty=!0)}get enabled(){return this._enabled}set enabled(e){this._enabled=e,this.element&&(e?this.element.removeAttribute("aria-disabled"):this.element.setAttribute("aria-disabled","true")),this.dirty=!0}get checked(){return this._checked}set checked(e){this._checked=e,this.dirty=!0}get tooltip(){return this._tooltip}set tooltip(e){e!==this._tooltip&&(this._tooltip=e,this.dirty=!0)}get ariaLabel(){return this._ariaLabel}set ariaLabel(e){e!==this._ariaLabel&&(this._ariaLabel=e,this.dirty=!0)}get active(){var e,r;return(r=(e=this.element)==null?void 0:e.classList.contains("active"))!=null?r:!1}set active(e){this.element&&this.element.classList.toggle("active",e)}updateState(e){var r,n,a;const c=this._declaration;if(Df(c)){this.enabled=!1,this.checked=!1;return}Mf(c)&&(this.enabled=!1,this.checked=!1,this.visible=!0),Qo(c)&&(this.checked=Qo(c)&&((r=ac(c.checked,e))!=null?r:!1)),(Qo(c)||sc(c))&&(this.enabled=(n=ac(c.enabled,e))!=null?n:!0,this.visible=(a=ac(c.visible,e))!=null?a:!0,this.visible&&this.enabled&&this.submenu&&(this.submenu.updateState(e),this.submenu.visible||(this.visible=!1))),(Qo(c)||Mf(c)||sc(c))&&(this.label=ac(c.label,e),this.tooltip=ac(c.tooltip,e),this.ariaLabel=ac(c.ariaLabel,e)),this._element&&this.updateElement()}set dirty(e){console.assert(e===!0),e&&this.parentMenu&&(this.parentMenu.dirty=!0)}updateElement(){if(!this.visible||!this.element)return;const e=this.element;e.textContent="",this.enabled?e.removeAttribute("aria-disabled"):e.setAttribute("aria-disabled","true"),this.checked===!0?(e.setAttribute("aria-checked","true"),e.append(Lf("checkmark"))):this.checked==="mixed"?(e.setAttribute("aria-checked","mixed"),e.append(Lf("mixedmark"))):e.removeAttribute("aria-checked"),this.ariaLabel&&e.setAttribute("aria-label",this.ariaLabel);const r=document.createElement("span");if(r.className=this.parentMenu.hasCheck?"label indent":"label",this.type==="heading"&&r.classList.add("heading"),r.innerHTML=this.label,e.append(r),this._tooltip&&e.setAttribute("data-tooltip",this._tooltip),Qo(this._declaration)&&this._declaration.keyboardShortcut){const n=document.createElement("kbd");n.innerHTML=n0(this._declaration.keyboardShortcut),e.append(n)}this.type==="submenu"&&e.append(Lf("trailing-chevron"))}get element(){if(this._element)return this._element;if(Df(this._declaration)){const n=document.createElement("li");return n.setAttribute("part","menu-divider"),n.setAttribute("role","divider"),this._element=n,n}const e=document.createElement("li");this._element=e,(Qo(this._declaration)||Mf(this._declaration)||sc(this._declaration))&&this._declaration.class&&(e.className=this._declaration.class),e.setAttribute("part","menu-item"),e.setAttribute("tabindex","-1"),this.hasCheck?e.setAttribute("role","menuitemcheckbox"):e.setAttribute("role","menuitem"),this.type==="submenu"&&(e.setAttribute("aria-haspopup","true"),e.setAttribute("aria-expanded","false"));const r=this.abortController.signal;return e.addEventListener("pointerenter",this,{signal:r}),e.addEventListener("pointerleave",this,{signal:r}),e.addEventListener("pointerup",this,{signal:r}),e.addEventListener("click",this,{signal:r}),this._element}dispatchSelect(){if(!Qo(this._declaration))return;const e=new CustomEvent("menu-select",{cancelable:!0,bubbles:!0,detail:{modifiers:this.rootMenu.modifiers,id:this._declaration.id,data:this._declaration.data}});this.parentMenu.dispatchEvent(e)&&typeof this._declaration.onMenuSelect=="function"&&this._declaration.onMenuSelect({modifiers:this.rootMenu.modifiers,id:this._declaration.id,data:this._declaration.data})}handleEvent(e){var r;if(!(!this.visible||!this.enabled)){if(e.type==="click"){this.rootMenu.state==="modal"&&this.select(),e.stopPropagation(),e.preventDefault();return}if(e.type==="pointerenter"){const n=e;this.rootMenu.cancelDelayedOperation(),this.parentMenu.isSubmenuOpen&&((r=this.parentMenu.activeMenuItem)!=null&&r.movingTowardSubmenu(n))?this.rootMenu.scheduleOperation(()=>{this.parentMenu.activeMenuItem=this,this.openSubmenu()}):(this.parentMenu.activeMenuItem=this,this.openSubmenu({withDelay:!0}));return}if(e.type==="pointerleave"){this.rootMenu.activeSubmenu===this.parentMenu&&(this.parentMenu.activeMenuItem=null);return}if(e.type==="pointerup"){this.rootMenu.state!=="modal"&&this.select(),e.stopPropagation(),e.preventDefault();return}}}select(){if(this.rootMenu.cancelDelayedOperation(),this.type==="submenu"){this.openSubmenu();return}this.active=!1,setTimeout(()=>{this.active=!0,setTimeout(()=>{this.rootMenu.hide(),this.dispatchSelect()},vp)},vp)}openSubmenu(e){var r;if(this.type!=="submenu"||!this.element)return;if((r=e==null?void 0:e.withDelay)!=null&&r){this.rootMenu.scheduleOperation(()=>this.openSubmenu());return}const n=this.element.getBoundingClientRect(),a=pp(this.element);this.submenu.show({container:this.rootMenu.element.parentNode,location:{x:mp(n,"trailing",a),y:n.top-4},alternateLocation:{x:mp(n,"leading",a),y:n.top-4}})}movingTowardSubmenu(e){if(!this.element||this.type!=="submenu")return!1;const r=this.rootMenu.lastMoveEvent;if(!r)return!1;const n=e.timeStamp-r.timeStamp;if(n>500)return!1;const a=e.clientX-r.clientX;if(Mm(a,r.clientY-e.clientY,n)<=.2)return!1;let p="right";if(this.submenu.element){const g=this.submenu.element.getBoundingClientRect(),A=this.element.getBoundingClientRect();g.left<A.left+A.width/2&&(p="left")}return p==="right"?a>0:a<0}};function Mm(e,r,n){return Math.hypot(e,r)/n}function ac(e,r){return e===void 0||typeof e!="function"?e:(r!=null||(r={alt:!1,control:!1,shift:!1,meta:!1}),e(r))}var bp=class pc{constructor(r,n){this._element=null,this._activeMenuItem=null,this._dirty=!0;var a,c;this.parentMenu=(a=n==null?void 0:n.parentMenu)!=null?a:null,this._submenuClass=n==null?void 0:n.submenuClass,this.columnCount=(c=n==null?void 0:n.columnCount)!=null?c:1,this.isSubmenuOpen=!1,this.menuItems=r}get children(){return this._menuItems}set menuItems(r){const n=this.parentMenu;this.dispose(),this.parentMenu=n,r=[...r],this._menuItems=r.map(a=>a.onCreate?a.onCreate(a,this):new yp(a,this)),this.hasCheck=void 0,this.dirty=!0}dispose(){var r;this.hide(),this._element&&this._element.remove(),this._abortController&&this._abortController.abort(),(r=this._menuItems)==null||r.forEach(n=>n.dispose()),this._menuItems=[],this._activeMenuItem=null,this.parentMenu=null}handleEvent(r){if(r.type==="wheel"&&this._element){const n=r;this._element.scrollBy(0,n.deltaY),r.stopPropagation()}}dispatchEvent(r){return this.rootMenu.dispatchEvent(r)}get rootMenu(){return this.parentMenu.rootMenu}updateState(r){var n,a,c;this._menuItems.forEach(I=>I.updateState(r));const p=this.hasCheck;this.hasCheck=this._menuItems.some(I=>I.visible&&I.hasCheck),this.hasCheck!==p&&this._menuItems.forEach(I=>I.updateState(r));let g,A=0;for(const I of this._menuItems)I.type==="heading"?(g&&A===0&&(g.visible=!1),g=I,A=0):I.type==="divider"&&g?(g.visible=A>0,g=void 0,A=0):g&&I.visible&&(A+=1);g&&(g.visible=A>0);let T=!0;for(const I of this._menuItems)I.type==="divider"?(I.visible=!T,T=!0):I.visible&&(T=!1);(n=this.activeMenuItem)!=null&&n.visible||(this.activeMenuItem=null),!((a=this.activeMenuItem)!=null&&a.enabled)&&((c=this.activeMenuItem)==null?void 0:c.type)==="submenu"&&this._activeMenuItem.submenu.hide(),this._dirty=!1}get enabled(){return this.updateIfDirty(),this._menuItems.some(r=>r.type!=="divider"&&r.visible&&r.enabled)}get visible(){return this.updateIfDirty(),this._menuItems.some(r=>r.type!=="divider"&&r.visible)}set dirty(r){console.assert(r===!0),this._dirty!==r&&r&&this.parentMenu&&(this._dirty=!0,this.parentMenu.dirty=!0)}updateIfDirty(){this._dirty&&this.updateState(this.rootMenu.modifiers)}updateElement(){var r;if(this._element){this._element.textContent="";for(const{element:n,visible:a}of this._menuItems)n&&a&&this._element.append(n);(r=this._element.querySelector("li:first-of-type"))==null||r.setAttribute("tabindex","0")}}get element(){if(this._element)return this._element;const r=document.createElement("menu");r.setAttribute("role","menu"),r.setAttribute("tabindex","-1"),r.setAttribute("aria-orientation","vertical"),r.setAttribute("part","ui-menu-container"),this._submenuClass&&r.classList.add(this._submenuClass),r.classList.add("ui-menu-container"),this._abortController||(this._abortController=new AbortController);const n=this._abortController.signal;return r.addEventListener("focus",this,{signal:n}),r.addEventListener("wheel",this,{passive:!0,signal:n}),this._element=r,this.updateElement(),r}get activeMenuItem(){return this._activeMenuItem}set activeMenuItem(r){var n,a,c,p;if(this.rootMenu.cancelDelayedOperation(),r!==this._activeMenuItem){if(this.activeMenuItem){const g=this.activeMenuItem;g.active=!1,(n=g.submenu)==null||n.hide()}if(!((a=r==null?void 0:r.visible)==null||a)){this._activeMenuItem=null;return}this._activeMenuItem=r,r&&(r.active=!0)}r?(c=r.element)==null||c.focus({preventScroll:!0}):(p=this._element)==null||p.focus({preventScroll:!0})}get firstMenuItem(){this.updateIfDirty();let r=0,n=!1;const a=this._menuItems;for(;!n&&r<=a.length-1;){const c=a[r];n=c.type!=="divider"&&c.visible&&c.enabled,r+=1}return n?a[r-1]:null}get lastMenuItem(){this.updateIfDirty();const r=this._menuItems;let n=r.length-1,a=!1;for(;!a&&n>=0;){const c=r[n];a=c.type!=="divider"&&c.visible&&c.enabled,n-=1}return a?r[n+1]:null}nextMenuItem(r){if(r===0)return this._activeMenuItem;if(!this._activeMenuItem)return r>0?this.firstMenuItem:this.lastMenuItem;if(!this.firstMenuItem||!this.lastMenuItem||!this._activeMenuItem)return null;this.updateIfDirty();const n=this._menuItems.indexOf(this.firstMenuItem),a=this._menuItems.indexOf(this.lastMenuItem);let c=this._menuItems.indexOf(this._activeMenuItem),p=1;for(;c>=n&&c<=a;){c+=r>0?1:-1;const g=this._menuItems[c];if(!g)break;if(g.visible&&g.enabled){if(p===Math.abs(r))return this._menuItems[c];p+=1}}return r>0?this.lastMenuItem:this.firstMenuItem}getMenuItemColumn(r){this.updateIfDirty();const a=this._menuItems.filter(c=>c.visible&&c.enabled).indexOf(r);return a<0?-1:a%this.columnCount}static get collator(){return pc._collator||(pc._collator=new Intl.Collator(void 0,{usage:"search",sensitivity:"base"})),pc._collator}findMenuItem(r){var n;this.updateIfDirty();const a=this._menuItems.filter(A=>A.type!=="divider"&&A.visible&&A.enabled);if(a.length===0)return null;const c=Math.max(...a.map(A=>A.label.length))-r.length;if(c<0)return null;let p=null,g=0;for(;g<c&&!p;)p=(n=a.find(A=>pc.collator.compare(r,A.label.substring(g,r.length))===0))!=null?n:null,g++;return p}show(r){return!this.visible||!r.container?!1:(this.updateElement(),r.container.appendChild(this.element),B()&&(this.element.popover="manual",this.element.showPopover()),r.location&&Cm(this.element,{location:r.location,alternateLocation:r.alternateLocation,verticalPos:"bottom",horizontalPos:"start"}),this.element.focus({preventScroll:!0}),this.parentMenu&&(this.parentMenu.openSubmenu=this),!0)}hide(){var r,n,a,c,p;this.openSubmenu=null,this.activeMenuItem=null,this.parentMenu&&(this.parentMenu.openSubmenu=null),B()&&((r=this._element)!=null&&r.popover)&&this.element.hidePopover(),(a=(n=this.parentMenu)==null?void 0:n.element)==null||a.focus(),(p=(c=this._element)==null?void 0:c.parentNode)==null||p.removeChild(this._element)}set openSubmenu(r){var n,a,c,p;const g=r!==null;((n=this.activeMenuItem)==null?void 0:n.type)==="submenu"&&((a=this.activeMenuItem.element)==null||a.setAttribute("aria-expanded",g.toString())),(p=(c=this.activeMenuItem)==null?void 0:c.element)==null||p.classList.toggle("is-submenu-open",g),this.isSubmenuOpen=g}},_p=class w1 extends bp{constructor(r,n){var a;super(r),this.state="closed",this.typingBufferResetTimer=0,this.hysteresisTimer=0,this._updating=!1,this._host=(a=n==null?void 0:n.host)!=null?a:null,this.isDynamic=r.some(xp),this._modifiers={shift:!1,control:!1,alt:!1,meta:!1},this.typingBuffer="",this.state="closed"}get modifiers(){return this._modifiers}set modifiers(r){hf(this._modifiers,r)||(this._modifiers=r,this.dirty=!0)}get activeSubmenu(){let r=this;for(;r.isSubmenuOpen;)r=r.activeMenuItem.submenu;return r}set 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this.selection.direction&&this.selection.direction!=="none"&&(e.direction=this.selection.direction),{content:this.root.toJson(),selection:e,mode:this.mode}}setState(e,r){var n;const a=this.silenceNotifications;this.silenceNotifications=(n=r==null?void 0:r.silenceNotifications)!=null?n:!0;let c={};if((r==null?void 0:r.type)==="undo"&&(c={inputType:"historyUndo"}),(r==null?void 0:r.type)==="redo"&&(c={inputType:"historyRedo"}),this.contentWillChange(c)){const p=this.silenceNotifications;this.silenceNotifications=!0,this.mode=e.mode,this.root=ko(e.content),this.selection=e.selection,this.silenceNotifications=p,this.contentDidChange(c)}this.silenceNotifications=a}get atoms(){return this.root.children}get selection(){return this._selection}set selection(e){this.setSelection(e)}setSelection(e,r){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{var n,a,c;const p=this.normalizeSelection(e,r);if(p===void 0)throw new TypeError("Invalid selection");if(p.ranges.length===1&&p.ranges[0][0]===p.ranges[0][1]){const K=p.ranges[0][0];if(!this.mathfield.dirty&&!((n=this.at(K))!=null&&n.parentPrompt)&&this.mathfield.hasEditablePrompts){if((a=this.at(K-1))!=null&&a.parentPrompt){this._anchor=this.normalizeOffset(K-1),this._position=this._anchor,this._selection=this.normalizeSelection(this._anchor);return}if((c=this.at(K+1))!=null&&c.parentPrompt){this._anchor=this.normalizeOffset(K+1),this._position=this._anchor,this._selection=this.normalizeSelection(this._anchor);return}this._anchor=0,this._position=0,this._selection={ranges:[[0,0]]};return}this._anchor=K,this._position=K,this._selection=p;return}const g=Ws(p);p.direction==="backward"?[this._position,this._anchor]=g:[this._anchor,this._position]=g;const A=this.at(g[0]+1),T=this.at(g[1]),I=Mt.commonAncestor(A,T);(I==null?void 0:I.type)==="array"&&A.parent===I&&T.parent===I?this._selection={ranges:[g],direction:p.direction}:this._selection={ranges:[g],direction:p.direction},console.assert(this._position>=0&&this._position<=this.lastOffset)})}setPositionHandlingPlaceholder(e){var r;const n=this.at(e);(n==null?void 0:n.type)==="placeholder"?this.setSelection(e-1,e):((r=n==null?void 0:n.rightSibling)==null?void 0:r.type)==="placeholder"?this.setSelection(e,e+1):this.position=e,n instanceof Rs&&n.isSuggestion&&(n.isSuggestion=!1),this.mathfield.stopCoalescingUndo()}get position(){return this._position}set position(e){this.setSelection(e,e)}get anchor(){return this._anchor}get selectionIsCollapsed(){return this._anchor===this._position}get selectionIsPlaceholder(){return Math.abs(this._anchor-this._position)===1?this.at(Math.max(this._anchor,this._position)).type==="placeholder":!1}collapseSelection(e="forward"){return this._anchor===this._position?!1:(e==="backward"?this.position=Math.min(this._anchor,this._position):this.position=Math.max(this._anchor,this._position),!0)}get lastOffset(){return this.atoms.length-1}at(e){return this.atoms[e]}offsetOf(e){return this.atoms.indexOf(e)}getSiblingsRange(e){const r=this.at(e),{parent:n}=r;if(!n)return[0,this.lastOffset];const a=r.parent.branch(r.parentBranch);return[this.offsetOf(a[0]),this.offsetOf(a[a.length-1])]}getBranchRange(e,r){const n=this.at(e).branch(r);return[this.offsetOf(n[0]),this.offsetOf(n[n.length-1])]}getAtoms(e,r,n){let a=n!=null?n:{};if(O0(e)){if(a=r!=null?r:{},e.ranges.length>1)return e.ranges.reduce((I,K)=>[...I,...this.getAtoms(K,a)],[]);e=e.ranges[0]}let c,p;if(Go(e)){if(c=e,!Go(r))return[];p=r}else[c,p]=e,a=r!=null?r:{};if(!Number.isFinite(c))return[];a.includeChildren===void 0&&(a.includeChildren=!1),c<0&&(c=this.lastOffset-c+1),p<0&&(p=this.lastOffset-p+1);const g=Math.min(c,p)+1,A=Math.max(c,p);if(!a.includeChildren&&g===1&&A===this.lastOffset)return[this.root];let T=[];for(let I=g;I<=A;I++){const K=this.atoms[I];Rp(this,K,g,A)&&T.push(K)}return a.includeChildren||(T=T.filter(I=>{let K=!1,{parent:re}=I;for(;re&&!K;)K=Rp(this,re,g,A),re=re.parent;return!K})),T}getAllAtoms(e=0){const r=[],n=this.lastOffset;for(let a=e;a<=n;a++)r.push(this.atoms[a]);for(let a=0;a<e;a++)r.push(this.atoms[a]);return r}findAtom(e,r=0,n="forward"){let a;const c=this.lastOffset;if(n==="forward"){for(let p=r;p<=c;p++)if(a=this.atoms[p],e(a))return a;for(let p=0;p<r;p++)if(a=this.atoms[p],e(a))return a;return}for(let p=r;p>=0;p--)if(a=this.atoms[p],e(a))return a;for(let p=c;p>r;p--)if(a=this.atoms[p],e(a))return a}extractAtoms(e){let r=this.getAtoms(e);if(r.length===1&&!r[0].parent)if(r[0].type==="root")r=[...r[0].body],r.shift();else return r=this.root.cells.flat(),this.root=new Mt({type:"root",body:[]}),r;for(const n of r)n.parent.removeChild(n);return r}deleteAtoms(e){this.extractAtoms(e),this.position=e[0]}atomToString(e,r){const n=r!=null?r:"latex";if(n.startsWith("latex"))return Mt.serialize([e],{expandMacro:n==="latex-expanded",skipStyles:n==="latex-unstyled",skipPlaceholders:n==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode});if(n==="math-ml")return on(e);if(n==="spoken")return uc(e);if(n==="spoken-text"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="";const c=uc(e);return window.MathfieldElement.textToSpeechMarkup=a,c}if(n==="spoken-ssml"||n==="spoken-ssml-with-highlighting"){const a=window.MathfieldElement.textToSpeechMarkup;window.MathfieldElement.textToSpeechMarkup="ssml";const c=uc(e);return window.MathfieldElement.textToSpeechMarkup=a,c}return n==="ascii-math"?vs(e):(console.error(`MathLive 0.98.5: Unexpected format "${n}`),"")}getValue(e,r,n){if(e===void 0)return this.atomToString(this.root,"latex");if(typeof e=="string"&&e!=="math-json")return this.atomToString(this.root,e);let a,c;if(Go(e)&&Go(r)?(a=[this.normalizeRange([e,r])],c=n):Gu(e)?(a=[this.normalizeRange(e)],c=r):O0(e)?(a=e.ranges,c=r):(a=[this.normalizeRange([0,-1])],c=e),c!=null||(c="latex"),c==="math-json"){if(!window.MathfieldElement.computeEngine)return window[Symbol.for("io.cortexjs.compute-engine")]||console.error(`The CortexJS Compute Engine library is not available.
Load the library, for example with:
import "https://unpkg.com/@cortex-js/compute-engine?module"`),'["Error", "compute-engine-not-available"]';const p=this.getValue({ranges:a},"latex-unstyled");try{const g=window.MathfieldElement.computeEngine.parse(p);return JSON.stringify(g.json)}catch(g){return JSON.stringify(["Error",`'${g.toString()}'`])}}if(c.startsWith("latex")){const p={expandMacro:c==="latex-expanded",skipStyles:c==="latex-unstyled",skipPlaceholders:c==="latex-without-placeholders",defaultMode:this.mathfield.options.defaultMode};return Yi(a.map(g=>Mt.serialize(this.getAtoms(g),p)))}return a.map(p=>this.getAtoms(p).map(g=>this.atomToString(g,c)).join("")).join("")}extendSelectionTo(e,r){return!this.mathfield.contentEditable&&this.mathfield.userSelect==="none"?!1:this.deferNotifications({selection:!0},()=>{const n=this.normalizeRange([e,r]);let[a,c]=n,{parent:p}=this.at(c);if(p&&(p.type==="genfrac"||p.type==="subsup"))for(;p!==this.root&&Kf(this,p,[a,c]);)c=this.offsetOf(p),p=p.parent;for(p=this.at(a).parent;p!==this.root&&Kf(this,p,[a,c]);)a=this.offsetOf(p.leftSibling),p=p.parent;if(p=this.at(c).parent,(p==null?void 0:p.type)==="genfrac")for(;p!==this.root&&Kf(this,p,[a,c]);)c=this.offsetOf(p),console.assert(c>=0),p=p.parent;this._position=this.normalizeOffset(r),this._selection={ranges:[[a,c]],direction:"none"}})}announce(e,r,n=[]){var a,c;((c=(a=this.mathfield.host)==null?void 0:a.dispatchEvent(new CustomEvent("announce",{detail:{command:e,previousPosition:r,atoms:n},cancelable:!0,bubbles:!0,composed:!0})))!=null?c:!0)&&fg(this.mathfield,e,r,n)}deferNotifications(e,r){const n=this._selection,a=this._anchor,c=this._position,p=this.silenceNotifications;this.silenceNotifications=!0;const g=this.root.changeCounter;r();const A=this.root.changeCounter!==g,T=a!==this._anchor||c!==this._position||Sd(this._selection,n)==="different";return this.silenceNotifications=p,e.content&&A&&this.contentDidChange({inputType:e.type}),e.selection&&T&&this.selectionDidChange(),A||T}normalizeOffset(e){return e>0?e=Math.min(e,this.lastOffset):e<0&&(e=this.lastOffset+e+1),e}normalizeRange(e){let[r,n]=e;return r=this.normalizeOffset(r),n=this.normalizeOffset(n),r<n?[r,n]:[n,r]}normalizeSelection(e,r){var n;let a;if(Go(e)){const c=this.normalizeOffset(e);if(Go(r)){const p=this.normalizeOffset(r);a=c<=p?{ranges:[[c,p]],direction:"none"}:{ranges:[[p,c]],direction:"backward"}}else a={ranges:[[c,c]],direction:"none"}}else if(Gu(e)){const c=this.normalizeOffset(e[0]),p=this.normalizeOffset(e[1]);a=c<=p?{ranges:[[c,p]],direction:"none"}:{ranges:[[p,c]],direction:"backward"}}else O0(e)&&(a={ranges:e.ranges.map(c=>this.normalizeRange(c)),direction:(n=e.direction)!=null?n:"none"});return console.assert(a!==void 0),a}get parentEnvironment(){let e=this.at(this.position).parent;if(e){for(;e.parent&&e.type!=="array";)e=e.parent;if(e.type==="array")return e}}get cell(){var e;let r=this.at(this.position);if(r){for(;r&&((e=r.parent)==null?void 0:e.type)!=="array";)r=r.parent;if(!(!(r!=null&&r.parent)||r.parent.type!=="array"))return r.parentBranch}}contentWillChange(e={}){if(this.silenceNotifications||!this.mathfield)return!0;const r=this.silenceNotifications;this.silenceNotifications=!0;const n=this.mathfield.onContentWillChange(e);return this.silenceNotifications=r,n}contentDidChange(e){var r;if(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Jo(this.mathfield)),this.silenceNotifications||!this.mathfield.host||!this.mathfield)return;const n=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.host.dispatchEvent(new InputEvent("input",d(z({},e),{data:e.data?e.data:(r=e.inputType)!=null?r:"",bubbles:!0,composed:!0}))),this.silenceNotifications=n}selectionDidChange(){if(!this.mathfield||(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Jo(this.mathfield)),this.silenceNotifications))return;const e=this.silenceNotifications;this.silenceNotifications=!0,this.mathfield.onSelectionDidChange(),this.silenceNotifications=e}};function Rp(e,r,n,a){const c=e.offsetOf(r);if(c<n||c>a)return!1;if(!r.hasChildren)return!0;const p=e.offsetOf(r.firstChild);if(p>=n&&p<=a){const g=e.offsetOf(r.lastChild);if(g>=n&&g<=a)return!0}return!1}function Kf(e,r,n){if(!(r!=null&&r.hasChildren))return!1;const[a,c]=n,p=e.offsetOf(r.firstChild),g=e.offsetOf(r.lastChild);return p>=a&&p<=c&&g>=p&&g<=c}function Qc(e,r,n,a){var c,p,g,A,T,I;const K=n.parent;if(K&&n instanceof Qn){const re=!a&&r==="forward"||a==="body"&&r==="backward";let ve=re?e.offsetOf(n.firstChild):e.offsetOf(n.lastChild);return re?n.rightDelim!=="?"&&n.rightDelim!=="."?(n.leftDelim=".",n.isDirty=!0):(K.addChildrenAfter(n.removeBranch("body"),n),K.removeChild(n),ve--):n.leftDelim!=="?"&&n.leftDelim!=="."?(n.rightDelim=".",n.isDirty=!0):(K.addChildrenAfter(n.removeBranch("body"),n),K.removeChild(n),ve--),e.position=ve,!0}if(K&&n.type==="surd"){if(r==="forward"&&!a||r==="backward"&&a==="body"){const re=n.leftSibling;n.hasChildren&&K.addChildrenAfter(n.removeBranch("body"),n),K.removeChild(n),e.position=e.offsetOf(re)}else r==="forward"&&a==="body"?e.position=e.offsetOf(n):!a&&r==="backward"?n.hasChildren?e.position=e.offsetOf(n.lastChild):(e.position=Math.max(0,e.offsetOf(n)-1),K.removeChild(n)):a==="above"&&(n.hasEmptyBranch("above")&&n.removeBranch("above"),r==="backward"?e.position=e.offsetOf(n.leftSibling):e.position=e.offsetOf(n.body[0]));return!0}if(K&&(n.type==="box"||n.type==="enclose")){const re=a&&r==="backward"||!a&&r==="forward"?n.leftSibling:n.lastChild;return K.addChildrenAfter(n.removeBranch("body"),n),K.removeChild(n),e.position=e.offsetOf(re),!0}if(n.type==="genfrac"||n.type==="overunder"){if(!a)return n.type==="overunder"&&n.hasEmptyBranch("body")||n.type==="genfrac"&&n.hasEmptyBranch("below")&&n.hasEmptyBranch("above")?!1:(e.position=e.offsetOf(r==="forward"?n.firstChild:n.lastChild),!0);const re=eh.fractionNavigationOrder==="numerator-denominator"?"above":"below",ve=re==="above"?"below":"above";if(K&&(r==="forward"&&a===re||r==="backward"&&a===ve)){const Oe=n.removeBranch(re),Ke=n.removeBranch(ve);return K.addChildrenAfter([...Oe,...Ke],n),K.removeChild(n),e.position=e.offsetOf(Oe.length>0?Oe[Oe.length-1]:Ke[0]),!0}return r==="backward"?e.position=e.offsetOf(n.leftSibling):e.position=e.offsetOf(n),!0}if(n.isExtensibleSymbol||n.type==="subsup"){if(!a&&r==="forward")return!1;if(!a){if(n.subscript||n.superscript){const re=r==="forward"?(g=(c=n.superscript)==null?void 0:c[0])!=null?g:(p=n.subscript)==null?void 0:p[0]:(I=(A=n.subscript)==null?void 0:A[0].lastSibling)!=null?I:(T=n.superscript)==null?void 0:T[0].lastSibling;return re&&(e.position=e.offsetOf(re)),!0}return!1}if(!n.hasChildren&&n.type==="subsup"){const re=r==="forward"?e.offsetOf(n):Math.max(0,e.offsetOf(n)-1);return n.parent.removeChild(n),e.position=re,!0}if(a==="superscript")if(r==="backward"){const re=e.offsetOf(n.firstChild)-1;console.assert(re>=0),e.position=re}else n.subscript?e.position=e.offsetOf(n.subscript[0]):e.position=e.offsetOf(n);else a==="subscript"&&(r==="backward"&&n.superscript?e.position=e.offsetOf(n.superscript[0].lastSibling):r==="backward"?e.position=e.offsetOf(n.firstChild)-1:e.position=e.offsetOf(n));if(a&&n.hasEmptyBranch(a)&&(n.removeBranch(a),n.type==="subsup"&&!n.subscript&&!n.superscript)){const re=r==="forward"?e.offsetOf(n):Math.max(0,e.offsetOf(n)-1);n.parent.removeChild(n),e.position=re}return!0}if((K==null?void 0:K.type)==="genfrac"&&!a&&n.type!=="first"){let re=e.offsetOf(n.leftSibling);return K.removeChild(n),K.hasEmptyBranch("above")&&K.hasEmptyBranch("below")?(re=e.offsetOf(K.leftSibling),K.parent.removeChild(K),e.announce("delete",void 0,[K]),e.position=re,!0):(e.announce("delete",void 0,[n]),e.position=re,!0)}if(r==="backward"&&((K==null?void 0:K.command)==="\\ln"||(K==null?void 0:K.command)==="\\log")&&n.parentBranch!=="body"){const re=e.offsetOf(K.leftSibling);return K.parent.removeChild(K),e.announce("delete",void 0,[K]),e.position=re,!0}return!1}function vg(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentBackward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentBackward"},()=>{let r=e.at(e.position);if(!(r&&Qc(e,"backward",r))){if(r!=null&&r.isFirstSibling){if(Qc(e,"backward",r.parent,r.parentBranch))return;r=null}if(!r){e.announce("plonk");return}e.position=e.offsetOf(r.leftSibling),r.parent.removeChild(r),e.announce("delete",void 0,[r])}}):el(e,Ws(e.selection),"deleteContentBackward")}function yg(e){return!e.mathfield.isSelectionEditable||!e.contentWillChange({inputType:"deleteContentForward"})?!1:e.selectionIsCollapsed?e.deferNotifications({content:!0,selection:!0,type:"deleteContentForward"},()=>{var r,n;let a=e.at(e.position).rightSibling;if(a&&Qc(e,"forward",a))return;if(a){if(e.at(e.position).isLastSibling&&Qc(e,"forward",a.parent,a.parentBranch))return}else{if(a=e.at(e.position),a.isLastSibling&&Qc(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 c=(r=e.at(e.position))==null?void 0:r.rightSibling;for(;(c==null?void 0:c.type)==="subsup";)c.parent.removeChild(c),c=(n=e.at(e.position))==null?void 0:n.rightSibling;e.announce("delete",void 0,[a])}):el(e,Ws(e.selection),"deleteContentForward")}function el(e,r,n){const a=e.getAtoms(r);if(a.length>0&&a[0].parent){let c=a[0].parent.firstChild;c.type==="first"&&(c=c.rightSibling);const p=a[a.length-1].parent.lastChild;let g=a[0];g.type==="first"&&(g=g.rightSibling);const A=a[a.length-1];if(g===c&&A===p){const T=a[0].parent;T.parent&&T.type!=="prompt"&&(r=[e.offsetOf(T.leftSibling),e.offsetOf(T)])}if(a.length===1&&a[0].type==="placeholder"&&a[0].parent.type==="genfrac"){const T=a[0].parent,I=a[0].parentBranch==="below"?"above":"below",K=e.offsetOf(T.leftSibling);return e.deferNotifications({content:!0,selection:!0,type:n},()=>{var re,ve;const Oe=T.removeBranch(I);if(Oe.length===1&&Oe[0].type==="placeholder")(ve=T.parent)==null||ve.removeChild(T),e.position=Math.max(0,K);else{const Ke=T.parent.addChildrenAfter(Oe,T);(re=T.parent)==null||re.removeChild(T),e.position=e.offsetOf(Ke)}})}}return e.deferNotifications({content:!0,selection:!0,type:n},()=>e.deleteAtoms(r))}ta({deleteAll:e=>e.contentWillChange({inputType:"deleteContent"})&&el(e,[0,-1],"deleteContent"),deleteForward:e=>yg(e),deleteBackward:e=>vg(e),deleteNextWord:e=>e.contentWillChange({inputType:"deleteWordForward"})&&el(e,[e.anchor,gf(e,e.position,"forward")],"deleteWordForward"),deletePreviousWord:e=>e.contentWillChange({inputType:"deleteWordBackward"})&&el(e,[e.anchor,gf(e,e.position,"backward")],"deleteWordBackward"),deleteToGroupStart:e=>e.contentWillChange({inputType:"deleteSoftLineBackward"})&&el(e,[e.anchor,e.offsetOf(e.at(e.position).firstSibling)],"deleteSoftLineBackward"),deleteToGroupEnd:e=>e.contentWillChange({inputType:"deleteSoftLineForward"})&&el(e,[e.anchor,e.offsetOf(e.at(e.position).lastSibling)],"deleteSoftLineForward"),deleteToMathFieldStart:e=>e.contentWillChange({inputType:"deleteHardLineBackward"})&&el(e,[e.anchor,0],"deleteHardLineBackward"),deleteToMathFieldEnd:e=>e.contentWillChange({inputType:"deleteHardLineForward"})&&el(e,[e.anchor,-1],"deleteHardLineForward")},{target:"model",audioFeedback:"delete",canUndo:!0,changeContent:!0,changeSelection:!0});var 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Mt({type:"root",mode:A,body:zs(g,{context:this.context})});this.model=new gg(this,A,T),this.undoManager=new W1(this.model);const I=[];if(I.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>"),I.push('<span part=container class=ML__container aria-hidden=true style="visibility:hidden">'),I.push("<span part=content class=ML__content>"),I.push(js(this)),I.push("</span>"),window.mathVirtualKeyboard&&(I.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">`),I.push(bg),I.push("</div>")),I.push('<div part=menu-toggle class=ML__menu-toggle role=button data-l10n-tooltip="tooltip.menu">'),I.push(_g),I.push("</div>"),I.push("</span>"),I.push("<span class=ML__sr-only>"),I.push("<span role=status aria-live=assertive aria-atomic=true></span>"),I.push("</span>"),this.element.innerHTML=window.MathfieldElement.createHTML(I.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=V.subscribe(()=>V.update(this.element)),V.update(this.element),this.field=this.element.querySelector("[part=content]"),this.field.addEventListener("click",re=>re.stopImmediatePropagation(),{capture:!1,signal:p}),this.field.addEventListener("wheel",this,{passive:!1,signal:p}),"PointerEvent"in window?this.field.addEventListener("pointerdown",this,{signal:p}):this.field.addEventListener("mousedown",this,{signal:p}),(c=this.element.querySelector("[part=virtual-keyboard-toggle]"))==null||c.addEventListener("click",()=>{window.mathVirtualKeyboard.visible?window.mathVirtualKeyboard.hide():(window.mathVirtualKeyboard.show({animate:!0}),window.mathVirtualKeyboard.update(Jo(this)))},{signal:p}),this._menu=new Lm(og(this),{host:this.host}),this.field.addEventListener("contextmenu",this,{signal:p});const K=this.element.querySelector("[part=menu-toggle]");K==null||K.addEventListener("pointerdown",re=>{if(re.currentTarget!==K||this._menu.state!=="closed")return;this.element.classList.add("tracking");const ve=K.getBoundingClientRect();this._menu.modifiers=Co(re),this._menu.show({target:K,location:{x:ve.left,y:ve.bottom},onDismiss:()=>this.element.classList.remove("tracking")}),re.preventDefault(),re.stopPropagation()},{signal:p}),(this.model.atoms.length<=1||this.disabled||this.readOnly&&!this.hasEditableContent||this.userSelect==="none")&&(K.style.display="none"),this.ariaLiveText=this.element.querySelector("[role=status]"),this.keyboardDelegate=s(this.element.querySelector(".ML__keyboard-sink"),this.element,this),window.addEventListener("resize",this,{signal:p}),document.addEventListener("scroll",this,{signal:p}),this.resizeObserver=new ResizeObserver(()=>ui(this)),this.resizeObserver.observe(this.field),window.mathVirtualKeyboard.addEventListener("virtual-keyboard-toggle",this,{signal:p}),r0&&!V.locale.startsWith(r0.locale)&&uf(V.locale),_r!=="ready"&&document.fonts.ready.then(()=>ua(this)),e.querySelector("[part=container]").style.removeProperty("visibility"),this.undoManager.startRecording(),this.undoManager.snapshot("set-value")}get defaultStyle(){return this._defaultStyle}set defaultStyle(e){this._defaultStyle=e}get effectiveStyle(){if(this.adoptStyle==="none")return this.defaultStyle;const e=this.model.at(this.model.position),r=this.adoptStyle==="right"?e.rightSibling:e;if(!r)return this.defaultStyle;if(r.type==="group"){const n=r.branch("body");return!n||n.length<2?{}:this.adoptStyle==="right"?n[1].computedStyle:n[n.length-1].computedStyle}return r.computedStyle}connectToVirtualKeyboard(){this.connectedToVirtualKeyboard||(this.connectedToVirtualKeyboard=!0,window.addEventListener("message",this,{signal:this.eventController.signal}),window.mathVirtualKeyboard.connect(),window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Jo(this)),ud(this))}disconnectFromVirtualKeyboard(){this.connectedToVirtualKeyboard&&(window.removeEventListener("message",this),window.mathVirtualKeyboard.disconnect(),this.connectedToVirtualKeyboard=!1,Tf())}showMenu(e){var r,n;const a=(n=(r=e==null?void 0:e.location)!=null?r:Vu(this.field))!=null?n:void 0,c=e==null?void 0:e.modifiers,p=this.element.querySelector("[part=container]");return this._menu.show({target:p,location:a,modifiers:c})}get colorMap(){return e=>{var r,n,a;return(a=(n=(r=this.options).colorMap)==null?void 0:n.call(r,e))!=null?a:Xe(e)}}get backgroundColorMap(){return e=>{var r,n,a,c,p,g;return(g=(p=(n=(r=this.options).backgroundColorMap)==null?void 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e=this.model.at(this.model.anchor),r=this.model.at(this.model.position),n=Mt.commonAncestor(e,r);return!!((n==null?void 0:n.type)==="prompt"||n!=null&&n.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 r=z({},e[0].style);for(const n of e)for(const[a,c]of Object.entries(n.style))r[a]!==c&&delete r[a];return r}queryStyle(e){const r=wf(this,e);"verbatimColor"in r&&delete r.verbatimColor,"verbatimBackgroundColor"in r&&delete r.verbatimBackgroundColor;const n=Object.keys(r).length;if(n===0)return"all";if(n>1){for(const T of Object.keys(r)){const I=this.queryStyle({[T]:r[T]});if(I==="none")return"none";if(I==="some")return"some"}return"all"}const a=Object.keys(r)[0],c=r[a];if(this.model.selectionIsCollapsed)return this.effectiveStyle[a]===c?"all":"none";const p=this.model.getAtoms(this.model.selection,{includeChildren:!0});let g=p.length;if(g===0)return"none";let A=0;for(const T of p){if(T.type==="first"){g-=1;continue}T.style[a]===c&&(A+=1)}return A===0?"none":A===g?"all":"some"}get keybindings(){var e,r;if(this._keybindings)return this._keybindings;const[n,a]=k(this.options.keybindings,(e=i0())!=null?e:cf());return((r=i0())==null?void 0:r.score)>0&&(this._keybindings=n,a.length>0&&console.error("MathLive 0.98.5: Invalid keybindings for current keyboard layout",a)),n}get menu(){return this._menu}setOptions(e){var r;this.options=z(z({},this.options),Yh(e)),this._keybindings=void 0,this.options.defaultMode==="inline-math"?this.element.classList.add("ML__is-inline"):this.element.classList.remove("ML__is-inline");let n=this.options.defaultMode;n==="inline-math"&&(n="math"),((r=this.model.root.firstChild)==null?void 0:r.mode)!==n&&(this.model.root.firstChild.mode=n),this.options.readOnly&&this.hasFocus()&&window.mathVirtualKeyboard.visible&&this.executeCommand("hideVirtualKeyboard");const a=Mt.serialize([this.model.root],{expandMacro:!1,defaultMode:this.options.defaultMode});("macros"in e||this.model.getValue()!==a)&&Un.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)&&ui(this)}getOptions(e){return c0(this.options,e)}getOption(e){return c0(this.options,e)}handleEvent(e){return bu(this,null,function*(){var r;if(El(this)){if(Yo(e)){if(!Cc(e.origin,(r=this.options.originValidator)!=null?r:"none"))throw new DOMException(`Message from unknown origin (${e.origin}) cannot be handled`,"SecurityError");const{action:n}=e.data;if(n==="execute-command"){const a=e.data.command;if(o0(a)==="virtual-keyboard")return;this.executeCommand(a)}else n==="update-state"||(n==="focus"?this.focus({preventScroll:!0}):n==="blur"&&this.blur());return}switch(e.type){case"focus":this.onFocus();break;case"blur":this.onBlur();break;case"mousedown":this.userSelect!=="none"&&lp(this,e);break;case"pointerdown":this.userSelect!=="none"&&(lp(this,e),e.shiftKey===!1&&(yield wp(e,this.element.querySelector("[part=container]"),this._menu))&&sd.stop());break;case"contextmenu":this.userSelect!=="none"&&e.shiftKey===!1&&(yield wp(e,this.element.querySelector("[part=container]"),this._menu))&&sd.stop();break;case"virtual-keyboard-toggle":this.hasFocus()&&ud(this);break;case"resize":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>El(this)&&this.onGeometryChange());break;case"scroll":this.geometryChangeTimer&&cancelAnimationFrame(this.geometryChangeTimer),this.geometryChangeTimer=requestAnimationFrame(()=>El(this)&&this.onGeometryChange());break;case"wheel":this.onWheel(e);break;default:console.warn("Unexpected event type",e.type)}}})}dispose(){if(!El(this))return;V.unsubscribe(this._l10Subscription),this.keyboardDelegate.dispose(),this.keyboardDelegate=void 0,this.eventController.abort(),this.eventController=void 0,this.resizeObserver.disconnect(),window.mathVirtualKeyboard.removeEventListener("virtual-keyboard-toggle",this),this.disconnectFromVirtualKeyboard(),this.model.dispose();const e=this.element;delete e.mathfield,this.element=void 0,this.host=void 0,this.field=void 0,this.ariaLiveText=void 0,im(),ei(),Em()}flushInlineShortcutBuffer(e){if(e!=null||(e={defer:!1}),!e.defer){this.inlineShortcutBuffer=[],clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=0;return}this.options.inlineShortcutTimeout>0&&(clearTimeout(this.inlineShortcutBufferFlushTimer),this.inlineShortcutBufferFlushTimer=setTimeout(()=>this.flushInlineShortcutBuffer(),this.options.inlineShortcutTimeout))}executeCommand(e){return o0(e)==="virtual-keyboard"?(this.focus({preventScroll:!0}),window.mathVirtualKeyboard.executeCommand(e),requestAnimationFrame(()=>window.mathVirtualKeyboard.update(Jo(this))),!1):_n(this,e)}get errors(){return Mh(this.model.getValue(),{context:this.context})}getValue(e,r,n){return this.model.getValue(e,r,n)}setValue(e,r){var n;r=r!=null?r:{mode:"math"},r.insertionMode===void 0&&(r.insertionMode="replaceAll"),(r.format===void 0||r.format==="auto")&&(r.format="latex"),(r.mode===void 0||r.mode==="auto")&&(r.mode=(n=B0(this.model,this.model.position))!=null?n:"math");const a=this.undoManager.canUndo();Un.insert(this.model,e,r)&&(ui(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,c=this.host.getBoundingClientRect();c.bottom>a.top&&((e=window.document.scrollingElement)==null||e.scrollBy(0,c.bottom-a.top+8))}}this.dirty&&hs(this,{interactive:!0});const r=this.field.getBoundingClientRect();let n=null;if(this.model.selectionIsCollapsed)n=Vu(this.field);else{const a=Tc(this);if(a.length>0){let c=-1/0,p=-1/0;for(const g of a)g.right>c&&(c=g.right),g.top<p&&(p=g.top);n={x:c+r.left-this.field.scrollLeft,y:p+r.top-this.field.scrollTop,height:0}}}if(this.host&&n){const a=this.host.getBoundingClientRect(),c=n.y;let p=this.host.scrollTop;c<a.top?p=c-a.top+this.host.scrollTop:c>a.bottom&&(p=c-a.bottom+this.host.scrollTop+n.height),this.host.scroll({top:p,left:0})}if(n){const a=n.x-window.scrollX;let c=this.field.scrollLeft;a<r.left?c=a-r.left+this.field.scrollLeft-20:a>r.right&&(c=a-r.right+this.field.scrollLeft+20),this.field.scroll({top:this.field.scrollTop,left:c})}}insert(e,r){return typeof e!="string"||e.length===0&&((r==null?void 0:r.insertionMode)==="insertBefore"||(r==null?void 0:r.insertionMode)==="insertAfter")||e.length===0&&this.model.selectionIsCollapsed?!1:(this.flushInlineShortcutBuffer(),r=r!=null?r:{mode:"math"},r.focus&&this.focus(),r.feedback&&(window.MathfieldElement.keypressVibration&&he()&&navigator.vibrate(Zo),window.MathfieldElement.playSound("keypress")),e==="\\\\"?qf(this.model):e==="&"?Zf(this.model):this.model.selectionIsCollapsed?Un.insert(this.model,e,z({style:this.model.at(this.model.position).computedStyle},r)):Un.insert(this.model,e,r),this.snapshot(`insert-${this.model.at(this.model.position).type}`),ui(this),r.scrollIntoView&&this.scrollIntoView(),!0)}switchMode(e,r="",n=""){var a;if(this.model.mode===e||!this.hasEditableContent||!this.contentEditable||this.disabled)return;const c=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=c;return}const p=this.model.mode,{model:g}=this;g.deferNotifications({content:!!n||!!r,selection:!0,type:"insertText"},()=>{let A=!1;if(this.flushInlineShortcutBuffer(),this.stopCoalescingUndo(),r&&e!=="latex"){const T=zs(r,{context:this.context,parseMode:e});g.collapseSelection("forward");const I=g.at(g.position);g.position=g.offsetOf(I.parent.addChildrenAfter(T,I)),A=!0}if(this.model.mode=e,e==="latex"){let T=g.selectionIsCollapsed;Ze(this,"accept");let I,K=g.at(g.position);if(T)I="\\";else{const ve=Ws(g.selection);I=this.model.getValue(ve,"latex");const Oe=this.model.extractAtoms(ve);Oe.length===1&&Oe[0].type==="placeholder"&&(I=r,T=!0),K=g.at(ve[0])}const re=new Ll(I);K.parent.addChildAfter(re,K),T?g.position=g.offsetOf(re.lastChild):g.setSelection(g.offsetOf(re.firstChild),g.offsetOf(re.lastChild))}else Q(g).forEach(T=>{T.isError=!1});if(n){const T=zs(n,{context:this.context,parseMode:p});g.collapseSelection("forward");const 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r;this.undoManager.snapshot(e)&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Jo(this)),(r=this.host)==null||r.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"snapshot"}})))}stopCoalescingUndo(){this.undoManager.stopCoalescing(this.model.selection)}stopRecording(){this.undoManager.stopRecording()}startRecording(){this.undoManager.startRecording()}undo(){var e;this.undoManager.undo()&&(window.mathVirtualKeyboard.visible&&window.mathVirtualKeyboard.update(Jo(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(Jo(this)),(e=this.host)==null||e.dispatchEvent(new CustomEvent("undo-state-change",{bubbles:!0,composed:!0,detail:{type:"undo"}})))}resetUndo(){var e;(e=this.undoManager)==null||e.reset()}onSelectionDidChange(){var e,r;const 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UIEvent("focusout",{bubbles:!0,composed:!0})),ui(this),this.focusBlurInProgress=!1,Tf();const a=new AbortController,c=a.signal;document.addEventListener("visibilitychange",()=>{document.visibilityState==="hidden"&&document.addEventListener("visibilitychange",()=>{El(this)&&document.visibilityState==="visible"&&this.focus({preventScroll:!0})},{once:!0,signal:c})},{once:!0,signal:c}),setTimeout(()=>a.abort(),100)}onInput(e){bf(this,e)}onKeystroke(e){return sp(this,e)}onCompositionStart(e){this.model.deleteAtoms(Ws(this.model.selection));const r=Vu(this.field);r&&requestAnimationFrame(()=>{hs(this),this.keyboardDelegate.moveTo(r.x,r.y-r.height)})}onCompositionUpdate(e){F1(this.model,e),ui(this)}onCompositionEnd(e){N1(this.model),bf(this,e,{simulateKeystroke:!0})}onCut(e){if(!this.isSelectionEditable){this.model.announce("plonk");return}this.model.contentWillChange({inputType:"deleteByCut"})&&(this.stopCoalescingUndo(),Un.onCopy(this,e),el(this.model,Ws(this.model.selection),"deleteByCut"),this.snapshot("cut"),ui(this))}onCopy(e){Un.onCopy(this,e)}onPaste(e){let r=this.isSelectionEditable;return r&&(r=Un.onPaste(this.model.at(this.model.position).mode,this,e.clipboardData)),r||this.model.announce("plonk"),e.preventDefault(),e.stopPropagation(),r}onGeometryChange(){this._menu.hide(),ht(this),ud(this)}onWheel(e){const r=5*e.deltaX;if(!Number.isFinite(r)||r===0)return;const 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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 = ..."},qs=class y0 extends HTMLElement{static get formAssociated(){return dc()}static get optionsAttributes(){return{"default-mode":"string","letter-shape-style":"string","min-font-scale":"number","popover-policy":"string","math-mode-space":"string","read-only":"boolean","remove-extraneous-parentheses":"on/off","smart-fence":"on/off","smart-mode":"on/off","smart-superscript":"on/off","inline-shortcut-timeout":"string","script-depth":"string",placeholder:"string","virtual-keyboard-target-origin":"string","math-virtual-keyboard-policy":"string"}}static get observedAttributes(){return[...Object.keys(this.optionsAttributes),"contenteditable","disabled","readonly","read-only"]}static get fontsDirectory(){return this._fontsDirectory}static set fontsDirectory(r){r!==this._fontsDirectory&&(this._fontsDirectory=r,Pr())}get fontsDirectory(){throw new Error("Use MathfieldElement.fontsDirectory instead")}set fontsDirectory(r){throw new Error("Use MathfieldElement.fontsDirectory instead")}static get soundsDirectory(){return this._soundsDirectory}static set soundsDirectory(r){this._soundsDirectory=r,this.audioBuffers={}}get soundsDirectory(){throw new Error("Use MathfieldElement.soundsDirectory instead")}set soundsDirectory(r){throw new Error("Use MathfieldElement.soundsDirectory instead")}static get keypressSound(){return this._keypressSound}static set keypressSound(r){var n,a,c;this.audioBuffers={},r===null?this._keypressSound={spacebar:null,return:null,delete:null,default:null}:typeof r=="string"?this._keypressSound={spacebar:r,return:r,delete:r,default:r}:typeof r=="object"&&"default"in r&&(this._keypressSound={spacebar:(n=r.spacebar)!=null?n:r.default,return:(a=r.return)!=null?a:r.default,delete:(c=r.delete)!=null?c:r.default,default:r.default})}static get plonkSound(){return this._plonkSound}static set plonkSound(r){this.audioBuffers={},this._plonkSound=r}static get audioContext(){return this._audioContext||(this._audioContext=new AudioContext),this._audioContext}static get speechEngine(){return this._speechEngine}static set speechEngine(r){this._speechEngine=r}static get speechEngineRate(){return this._speechEngineRate}static set speechEngineRate(r){this._speechEngineRate=r}static get speechEngineVoice(){return this._speechEngineVoice}static set speechEngineVoice(r){this._speechEngineVoice=r}static get textToSpeechMarkup(){return this._textToSpeechMarkup}static set textToSpeechMarkup(r){this._textToSpeechMarkup=r}static get textToSpeechRules(){return this._textToSpeechRules}static set textToSpeechRules(r){this._textToSpeechRules=r}static get textToSpeechRulesOptions(){return this._textToSpeechRulesOptions}static set textToSpeechRulesOptions(r){this._textToSpeechRulesOptions=r}static get locale(){return V.locale}static set locale(r){r==="auto"&&(r=navigator.language.slice(0,5)),V.locale=r}get locale(){throw new Error("Use MathfieldElement.locale instead")}set locale(r){throw new Error("Use MathfieldElement.locale instead")}static get strings(){return V.strings}static set strings(r){V.merge(r)}get strings(){throw new Error("Use MathfieldElement.strings instead")}set strings(r){throw new Error("Use MathfieldElement.strings instead")}static get decimalSeparator(){return this._decimalSeparator}static set decimalSeparator(r){this._decimalSeparator=r,this._computeEngine&&(this._computeEngine.latexOptions.decimalMarker=this.decimalSeparator===","?"{,}":".")}get decimalSeparator(){throw new Error("Use MathfieldElement.decimalSeparator instead")}set decimalSeparator(r){throw new Error("Use MathfieldElement.decimalSeparator instead")}static get computeEngine(){var r,n;if(this._computeEngine===void 0){const a=(r=window[Symbol.for("io.cortexjs.compute-engine")])==null?void 0:r.ComputeEngine;if(!a)return null;this._computeEngine=new a,this._computeEngine&&this.decimalSeparator===","&&(this._computeEngine.latexOptions.decimalMarker="{,}")}return(n=this._computeEngine)!=null?n:null}static set computeEngine(r){this._computeEngine=r}get computeEngine(){throw new Error("Use MathfieldElement.computeEngine instead")}set computeEngine(r){throw new Error("Use MathfieldElement.computeEngine instead")}static get isFunction(){return typeof this._isFunction!="function"?()=>!1:this._isFunction}static set isFunction(r){this._isFunction=r}static loadSound(r){return bu(this,null,function*(){delete this.audioBuffers[r];let n="";switch(r){case"keypress":n=this._keypressSound.default;break;case"return":n=this._keypressSound.return;break;case"spacebar":n=this._keypressSound.spacebar;break;case"delete":n=this._keypressSound.delete;break;case"plonk":n=this.plonkSound;break}if(typeof n!="string")return;n=n.trim();const a=this.soundsDirectory;if(!(a==null||a==="null"||n==="none"||n==="null"))try{const p=yield(yield fetch(yield li(`${a}/${n}`))).arrayBuffer(),g=yield this.audioContext.decodeAudioData(p);this.audioBuffers[r]=g}catch(c){}})}static playSound(r){return bu(this,null,function*(){if((this.audioContext.state==="suspended"||this.audioContext.state==="interrupted")&&(yield this.audioContext.resume()),this.audioBuffers[r]||(yield this.loadSound(r)),!this.audioBuffers[r])return;const n=this.audioContext.createBufferSource();n.buffer=this.audioBuffers[r];const a=this.audioContext.createGain();a.gain.value=Sg,n.connect(a).connect(this.audioContext.destination),n.start()})}constructor(r){if(super(),r){const n=[];for(const a of Object.keys(r))if(vu[a])if(vu[a].startsWith("mf."))if(vu[a].startsWith(`mf.${a}`))n.push(`Option \`${a}\` cannot be used as a constructor option. 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Load the library, for example with:
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RegExp((a=g.processClass)!=null?a:""),g.processScriptTypePattern=new RegExp((c=g.processScriptType)!=null?c:""),g.processMathJSONScriptTypePattern=new RegExp((p=g.processMathJSONScriptType)!=null?p:""),Ui(),va("core"),Kp(e,g)}catch(g){g instanceof Error?console.error("renderMathInElement(): "+g.message):console.error("renderMathInElement(): Could not render math for element",e)}}function Mg(e,r){const n=mu.singleton;return n?(n.show(),pu(),n.currentLayer=r,n.render(),n.focus(),!0):!1}function Lg(){const e=window.mathVirtualKeyboard;return e.visible?e.hide({animate:!0}):e.show({animate:!0}),!1}ta({switchKeyboardLayer:Mg,toggleVirtualKeyboard:Lg,hideVirtualKeyboard:()=>(window.mathVirtualKeyboard.hide({animate:!0}),!1),showVirtualKeyboard:()=>(window.mathVirtualKeyboard.show({animate:!0}),!1)},{target:"virtual-keyboard"});function yu(){var e,r;return(r=globalThis[e=Symbol.for("io.cortexjs.mathlive")])!=null||(globalThis[e]={}),globalThis[Symbol.for("io.cortexjs.mathlive")]}function 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}());
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