owncast/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js

import { c as createCommonjsModule, g as getDefaultExportFromCjs, a as commonjsGlobal } from '../../../common/_commonjsHelpers-37fa8da4.js';
import { d as document_1, w as window_1, c as core } from '../../../common/core-d20ff47c.js';

var entityMap = {
       lt: '<',
       gt: '>',
       amp: '&',
       quot: '"',
       apos: "'",
       Agrave: "À",
       Aacute: "Á",
       Acirc: "Â",
       Atilde: "Ã",
       Auml: "Ä",
       Aring: "Å",
       AElig: "Æ",
       Ccedil: "Ç",
       Egrave: "È",
       Eacute: "É",
       Ecirc: "Ê",
       Euml: "Ë",
       Igrave: "Ì",
       Iacute: "Í",
       Icirc: "Î",
       Iuml: "Ï",
       ETH: "Ð",
       Ntilde: "Ñ",
       Ograve: "Ò",
       Oacute: "Ó",
       Ocirc: "Ô",
       Otilde: "Õ",
       Ouml: "Ö",
       Oslash: "Ø",
       Ugrave: "Ù",
       Uacute: "Ú",
       Ucirc: "Û",
       Uuml: "Ü",
       Yacute: "Ý",
       THORN: "Þ",
       szlig: "ß",
       agrave: "à",
       aacute: "á",
       acirc: "â",
       atilde: "ã",
       auml: "ä",
       aring: "å",
       aelig: "æ",
       ccedil: "ç",
       egrave: "è",
       eacute: "é",
       ecirc: "ê",
       euml: "ë",
       igrave: "ì",
       iacute: "í",
       icirc: "î",
       iuml: "ï",
       eth: "ð",
       ntilde: "ñ",
       ograve: "ò",
       oacute: "ó",
       ocirc: "ô",
       otilde: "õ",
       ouml: "ö",
       oslash: "ø",
       ugrave: "ù",
       uacute: "ú",
       ucirc: "û",
       uuml: "ü",
       yacute: "ý",
       thorn: "þ",
       yuml: "ÿ",
       nbsp: "\u00a0",
       iexcl: "¡",
       cent: "¢",
       pound: "£",
       curren: "¤",
       yen: "¥",
       brvbar: "¦",
       sect: "§",
       uml: "¨",
       copy: "©",
       ordf: "ª",
       laquo: "«",
       not: "¬",
       shy: "­­",
       reg: "®",
       macr: "¯",
       deg: "°",
       plusmn: "±",
       sup2: "²",
       sup3: "³",
       acute: "´",
       micro: "µ",
       para: "¶",
       middot: "·",
       cedil: "¸",
       sup1: "¹",
       ordm: "º",
       raquo: "»",
       frac14: "¼",
       frac12: "½",
       frac34: "¾",
       iquest: "¿",
       times: "×",
       divide: "÷",
       forall: "∀",
       part: "∂",
       exist: "∃",
       empty: "∅",
       nabla: "∇",
       isin: "∈",
       notin: "∉",
       ni: "∋",
       prod: "∏",
       sum: "∑",
       minus: "−",
       lowast: "∗",
       radic: "√",
       prop: "∝",
       infin: "∞",
       ang: "∠",
       and: "∧",
       or: "∨",
       cap: "∩",
       cup: "∪",
       'int': "∫",
       there4: "∴",
       sim: "∼",
       cong: "≅",
       asymp: "≈",
       ne: "≠",
       equiv: "≡",
       le: "≤",
       ge: "≥",
       sub: "⊂",
       sup: "⊃",
       nsub: "⊄",
       sube: "⊆",
       supe: "⊇",
       oplus: "⊕",
       otimes: "⊗",
       perp: "⊥",
       sdot: "⋅",
       Alpha: "Α",
       Beta: "Β",
       Gamma: "Γ",
       Delta: "Δ",
       Epsilon: "Ε",
       Zeta: "Ζ",
       Eta: "Η",
       Theta: "Θ",
       Iota: "Ι",
       Kappa: "Κ",
       Lambda: "Λ",
       Mu: "Μ",
       Nu: "Ν",
       Xi: "Ξ",
       Omicron: "Ο",
       Pi: "Π",
       Rho: "Ρ",
       Sigma: "Σ",
       Tau: "Τ",
       Upsilon: "Υ",
       Phi: "Φ",
       Chi: "Χ",
       Psi: "Ψ",
       Omega: "Ω",
       alpha: "α",
       beta: "β",
       gamma: "γ",
       delta: "δ",
       epsilon: "ε",
       zeta: "ζ",
       eta: "η",
       theta: "θ",
       iota: "ι",
       kappa: "κ",
       lambda: "λ",
       mu: "μ",
       nu: "ν",
       xi: "ξ",
       omicron: "ο",
       pi: "π",
       rho: "ρ",
       sigmaf: "ς",
       sigma: "σ",
       tau: "τ",
       upsilon: "υ",
       phi: "φ",
       chi: "χ",
       psi: "ψ",
       omega: "ω",
       thetasym: "ϑ",
       upsih: "ϒ",
       piv: "ϖ",
       OElig: "Œ",
       oelig: "œ",
       Scaron: "Š",
       scaron: "š",
       Yuml: "Ÿ",
       fnof: "ƒ",
       circ: "ˆ",
       tilde: "˜",
       ensp: " ",
       emsp: " ",
       thinsp: " ",
       zwnj: "‌",
       zwj: "‍",
       lrm: "‎",
       rlm: "‏",
       ndash: "–",
       mdash: "—",
       lsquo: "‘",
       rsquo: "’",
       sbquo: "‚",
       ldquo: "“",
       rdquo: "”",
       bdquo: "„",
       dagger: "†",
       Dagger: "‡",
       bull: "•",
       hellip: "…",
       permil: "‰",
       prime: "′",
       Prime: "″",
       lsaquo: "‹",
       rsaquo: "›",
       oline: "‾",
       euro: "€",
       trade: "™",
       larr: "←",
       uarr: "↑",
       rarr: "→",
       darr: "↓",
       harr: "↔",
       crarr: "↵",
       lceil: "⌈",
       rceil: "⌉",
       lfloor: "⌊",
       rfloor: "⌋",
       loz: "◊",
       spades: "♠",
       clubs: "♣",
       hearts: "♥",
       diams: "♦"
};

var entities = {
	entityMap: entityMap
};

//[4]   	NameStartChar	   ::=   	":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
//[4a]   	NameChar	   ::=   	NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040]
//[5]   	Name	   ::=   	NameStartChar (NameChar)*
var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/;//\u10000-\uEFFFF
var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\\u00B7\\u0300-\\u036F\\u203F-\\u2040]");
var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$');
//var tagNamePattern = /^[a-zA-Z_][\w\-\.]*(?:\:[a-zA-Z_][\w\-\.]*)?$/
//var handlers = 'resolveEntity,getExternalSubset,characters,endDocument,endElement,endPrefixMapping,ignorableWhitespace,processingInstruction,setDocumentLocator,skippedEntity,startDocument,startElement,startPrefixMapping,notationDecl,unparsedEntityDecl,error,fatalError,warning,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,comment,endCDATA,endDTD,endEntity,startCDATA,startDTD,startEntity'.split(',')

//S_TAG,	S_ATTR,	S_EQ,	S_ATTR_NOQUOT_VALUE
//S_ATTR_SPACE,	S_ATTR_END,	S_TAG_SPACE, S_TAG_CLOSE
var S_TAG = 0;//tag name offerring
var S_ATTR = 1;//attr name offerring 
var S_ATTR_SPACE=2;//attr name end and space offer
var S_EQ = 3;//=space?
var S_ATTR_NOQUOT_VALUE = 4;//attr value(no quot value only)
var S_ATTR_END = 5;//attr value end and no space(quot end)
var S_TAG_SPACE = 6;//(attr value end || tag end ) && (space offer)
var S_TAG_CLOSE = 7;//closed el<el />

/**
 * Creates an error that will not be caught by XMLReader aka the SAX parser.
 *
 * @param {string} message
 * @param {any?} locator Optional, can provide details about the location in the source
 * @constructor
 */
function ParseError(message, locator) {
	this.message = message;
	this.locator = locator;
	if(Error.captureStackTrace) Error.captureStackTrace(this, ParseError);
}
ParseError.prototype = new Error();
ParseError.prototype.name = ParseError.name;

function XMLReader(){
	
}

XMLReader.prototype = {
	parse:function(source,defaultNSMap,entityMap){
		var domBuilder = this.domBuilder;
		domBuilder.startDocument();
		_copy(defaultNSMap ,defaultNSMap = {});
		parse(source,defaultNSMap,entityMap,
				domBuilder,this.errorHandler);
		domBuilder.endDocument();
	}
};
function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){
	function fixedFromCharCode(code) {
		// String.prototype.fromCharCode does not supports
		// > 2 bytes unicode chars directly
		if (code > 0xffff) {
			code -= 0x10000;
			var surrogate1 = 0xd800 + (code >> 10)
				, surrogate2 = 0xdc00 + (code & 0x3ff);

			return String.fromCharCode(surrogate1, surrogate2);
		} else {
			return String.fromCharCode(code);
		}
	}
	function entityReplacer(a){
		var k = a.slice(1,-1);
		if(k in entityMap){
			return entityMap[k]; 
		}else if(k.charAt(0) === '#'){
			return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x')))
		}else {
			errorHandler.error('entity not found:'+a);
			return a;
		}
	}
	function appendText(end){//has some bugs
		if(end>start){
			var xt = source.substring(start,end).replace(/&#?\w+;/g,entityReplacer);
			locator&&position(start);
			domBuilder.characters(xt,0,end-start);
			start = end;
		}
	}
	function position(p,m){
		while(p>=lineEnd && (m = linePattern.exec(source))){
			lineStart = m.index;
			lineEnd = lineStart + m[0].length;
			locator.lineNumber++;
			//console.log('line++:',locator,startPos,endPos)
		}
		locator.columnNumber = p-lineStart+1;
	}
	var lineStart = 0;
	var lineEnd = 0;
	var linePattern = /.*(?:\r\n?|\n)|.*$/g;
	var locator = domBuilder.locator;
	
	var parseStack = [{currentNSMap:defaultNSMapCopy}];
	var closeMap = {};
	var start = 0;
	while(true){
		try{
			var tagStart = source.indexOf('<',start);
			if(tagStart<0){
				if(!source.substr(start).match(/^\s*$/)){
					var doc = domBuilder.doc;
	    			var text = doc.createTextNode(source.substr(start));
	    			doc.appendChild(text);
	    			domBuilder.currentElement = text;
				}
				return;
			}
			if(tagStart>start){
				appendText(tagStart);
			}
			switch(source.charAt(tagStart+1)){
			case '/':
				var end = source.indexOf('>',tagStart+3);
				var tagName = source.substring(tagStart+2,end);
				var config = parseStack.pop();
				if(end<0){
					
	        		tagName = source.substring(tagStart+2).replace(/[\s<].*/,'');
	        		//console.error('#@@@@@@'+tagName)
	        		errorHandler.error("end tag name: "+tagName+' is not complete:'+config.tagName);
	        		end = tagStart+1+tagName.length;
	        	}else if(tagName.match(/\s</)){
	        		tagName = tagName.replace(/[\s<].*/,'');
	        		errorHandler.error("end tag name: "+tagName+' maybe not complete');
	        		end = tagStart+1+tagName.length;
				}
				//console.error(parseStack.length,parseStack)
				//console.error(config);
				var localNSMap = config.localNSMap;
				var endMatch = config.tagName == tagName;
				var endIgnoreCaseMach = endMatch || config.tagName&&config.tagName.toLowerCase() == tagName.toLowerCase();
		        if(endIgnoreCaseMach){
		        	domBuilder.endElement(config.uri,config.localName,tagName);
					if(localNSMap){
						for(var prefix in localNSMap){
							domBuilder.endPrefixMapping(prefix) ;
						}
					}
					if(!endMatch){
		            	errorHandler.fatalError("end tag name: "+tagName+' is not match the current start tagName:'+config.tagName ); // No known test case
					}
		        }else {
		        	parseStack.push(config);
		        }
				
				end++;
				break;
				// end elment
			case '?':// <?...?>
				locator&&position(tagStart);
				end = parseInstruction(source,tagStart,domBuilder);
				break;
			case '!':// <!doctype,<![CDATA,<!--
				locator&&position(tagStart);
				end = parseDCC(source,tagStart,domBuilder,errorHandler);
				break;
			default:
				locator&&position(tagStart);
				var el = new ElementAttributes();
				var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
				//elStartEnd
				var end = parseElementStartPart(source,tagStart,el,currentNSMap,entityReplacer,errorHandler);
				var len = el.length;
				
				
				if(!el.closed && fixSelfClosed(source,end,el.tagName,closeMap)){
					el.closed = true;
					if(!entityMap.nbsp){
						errorHandler.warning('unclosed xml attribute');
					}
				}
				if(locator && len){
					var locator2 = copyLocator(locator,{});
					//try{//attribute position fixed
					for(var i = 0;i<len;i++){
						var a = el[i];
						position(a.offset);
						a.locator = copyLocator(locator,{});
					}
					//}catch(e){console.error('@@@@@'+e)}
					domBuilder.locator = locator2;
					if(appendElement(el,domBuilder,currentNSMap)){
						parseStack.push(el);
					}
					domBuilder.locator = locator;
				}else {
					if(appendElement(el,domBuilder,currentNSMap)){
						parseStack.push(el);
					}
				}
				
				
				
				if(el.uri === 'http://www.w3.org/1999/xhtml' && !el.closed){
					end = parseHtmlSpecialContent(source,end,el.tagName,entityReplacer,domBuilder);
				}else {
					end++;
				}
			}
		}catch(e){
			if (e instanceof ParseError) {
				throw e;
			}
			errorHandler.error('element parse error: '+e);
			end = -1;
		}
		if(end>start){
			start = end;
		}else {
			//TODO: 这里有可能sax回退，有位置错误风险
			appendText(Math.max(tagStart,start)+1);
		}
	}
}
function copyLocator(f,t){
	t.lineNumber = f.lineNumber;
	t.columnNumber = f.columnNumber;
	return t;
}

/**
 * @see #appendElement(source,elStartEnd,el,selfClosed,entityReplacer,domBuilder,parseStack);
 * @return end of the elementStartPart(end of elementEndPart for selfClosed el)
 */
function parseElementStartPart(source,start,el,currentNSMap,entityReplacer,errorHandler){

	/**
	 * @param {string} qname
	 * @param {string} value
	 * @param {number} startIndex
	 */
	function addAttribute(qname, value, startIndex) {
		if (qname in el.attributeNames) errorHandler.fatalError('Attribute ' + qname + ' redefined');
		el.addValue(qname, value, startIndex);
	}
	var attrName;
	var value;
	var p = ++start;
	var s = S_TAG;//status
	while(true){
		var c = source.charAt(p);
		switch(c){
		case '=':
			if(s === S_ATTR){//attrName
				attrName = source.slice(start,p);
				s = S_EQ;
			}else if(s === S_ATTR_SPACE){
				s = S_EQ;
			}else {
				//fatalError: equal must after attrName or space after attrName
				throw new Error('attribute equal must after attrName'); // No known test case
			}
			break;
		case '\'':
		case '"':
			if(s === S_EQ || s === S_ATTR //|| s == S_ATTR_SPACE
				){//equal
				if(s === S_ATTR){
					errorHandler.warning('attribute value must after "="');
					attrName = source.slice(start,p);
				}
				start = p+1;
				p = source.indexOf(c,start);
				if(p>0){
					value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
					addAttribute(attrName, value, start-1);
					s = S_ATTR_END;
				}else {
					//fatalError: no end quot match
					throw new Error('attribute value no end \''+c+'\' match');
				}
			}else if(s == S_ATTR_NOQUOT_VALUE){
				value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
				//console.log(attrName,value,start,p)
				addAttribute(attrName, value, start);
				//console.dir(el)
				errorHandler.warning('attribute "'+attrName+'" missed start quot('+c+')!!');
				start = p+1;
				s = S_ATTR_END;
			}else {
				//fatalError: no equal before
				throw new Error('attribute value must after "="'); // No known test case
			}
			break;
		case '/':
			switch(s){
			case S_TAG:
				el.setTagName(source.slice(start,p));
			case S_ATTR_END:
			case S_TAG_SPACE:
			case S_TAG_CLOSE:
				s =S_TAG_CLOSE;
				el.closed = true;
			case S_ATTR_NOQUOT_VALUE:
			case S_ATTR:
			case S_ATTR_SPACE:
				break;
			//case S_EQ:
			default:
				throw new Error("attribute invalid close char('/')") // No known test case
			}
			break;
		case ''://end document
			errorHandler.error('unexpected end of input');
			if(s == S_TAG){
				el.setTagName(source.slice(start,p));
			}
			return p;
		case '>':
			switch(s){
			case S_TAG:
				el.setTagName(source.slice(start,p));
			case S_ATTR_END:
			case S_TAG_SPACE:
			case S_TAG_CLOSE:
				break;//normal
			case S_ATTR_NOQUOT_VALUE://Compatible state
			case S_ATTR:
				value = source.slice(start,p);
				if(value.slice(-1) === '/'){
					el.closed  = true;
					value = value.slice(0,-1);
				}
			case S_ATTR_SPACE:
				if(s === S_ATTR_SPACE){
					value = attrName;
				}
				if(s == S_ATTR_NOQUOT_VALUE){
					errorHandler.warning('attribute "'+value+'" missed quot(")!');
					addAttribute(attrName, value.replace(/&#?\w+;/g,entityReplacer), start);
				}else {
					if(currentNSMap[''] !== 'http://www.w3.org/1999/xhtml' || !value.match(/^(?:disabled|checked|selected)$/i)){
						errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!');
					}
					addAttribute(value, value, start);
				}
				break;
			case S_EQ:
				throw new Error('attribute value missed!!');
			}
//			console.log(tagName,tagNamePattern,tagNamePattern.test(tagName))
			return p;
		/*xml space '\x20' | #x9 | #xD | #xA; */
		case '\u0080':
			c = ' ';
		default:
			if(c<= ' '){//space
				switch(s){
				case S_TAG:
					el.setTagName(source.slice(start,p));//tagName
					s = S_TAG_SPACE;
					break;
				case S_ATTR:
					attrName = source.slice(start,p);
					s = S_ATTR_SPACE;
					break;
				case S_ATTR_NOQUOT_VALUE:
					var value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
					errorHandler.warning('attribute "'+value+'" missed quot(")!!');
					addAttribute(attrName, value, start);
				case S_ATTR_END:
					s = S_TAG_SPACE;
					break;
				//case S_TAG_SPACE:
				//case S_EQ:
				//case S_ATTR_SPACE:
				//	void();break;
				//case S_TAG_CLOSE:
					//ignore warning
				}
			}else {//not space
//S_TAG,	S_ATTR,	S_EQ,	S_ATTR_NOQUOT_VALUE
//S_ATTR_SPACE,	S_ATTR_END,	S_TAG_SPACE, S_TAG_CLOSE
				switch(s){
				//case S_TAG:void();break;
				//case S_ATTR:void();break;
				//case S_ATTR_NOQUOT_VALUE:void();break;
				case S_ATTR_SPACE:
					el.tagName;
					if(currentNSMap[''] !== 'http://www.w3.org/1999/xhtml' || !attrName.match(/^(?:disabled|checked|selected)$/i)){
						errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead2!!');
					}
					addAttribute(attrName, attrName, start);
					start = p;
					s = S_ATTR;
					break;
				case S_ATTR_END:
					errorHandler.warning('attribute space is required"'+attrName+'"!!');
				case S_TAG_SPACE:
					s = S_ATTR;
					start = p;
					break;
				case S_EQ:
					s = S_ATTR_NOQUOT_VALUE;
					start = p;
					break;
				case S_TAG_CLOSE:
					throw new Error("elements closed character '/' and '>' must be connected to");
				}
			}
		}//end outer switch
		//console.log('p++',p)
		p++;
	}
}
/**
 * @return true if has new namespace define
 */
function appendElement(el,domBuilder,currentNSMap){
	var tagName = el.tagName;
	var localNSMap = null;
	//var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
	var i = el.length;
	while(i--){
		var a = el[i];
		var qName = a.qName;
		var value = a.value;
		var nsp = qName.indexOf(':');
		if(nsp>0){
			var prefix = a.prefix = qName.slice(0,nsp);
			var localName = qName.slice(nsp+1);
			var nsPrefix = prefix === 'xmlns' && localName;
		}else {
			localName = qName;
			prefix = null;
			nsPrefix = qName === 'xmlns' && '';
		}
		//can not set prefix,because prefix !== ''
		a.localName = localName ;
		//prefix == null for no ns prefix attribute 
		if(nsPrefix !== false){//hack!!
			if(localNSMap == null){
				localNSMap = {};
				//console.log(currentNSMap,0)
				_copy(currentNSMap,currentNSMap={});
				//console.log(currentNSMap,1)
			}
			currentNSMap[nsPrefix] = localNSMap[nsPrefix] = value;
			a.uri = 'http://www.w3.org/2000/xmlns/';
			domBuilder.startPrefixMapping(nsPrefix, value); 
		}
	}
	var i = el.length;
	while(i--){
		a = el[i];
		var prefix = a.prefix;
		if(prefix){//no prefix attribute has no namespace
			if(prefix === 'xml'){
				a.uri = 'http://www.w3.org/XML/1998/namespace';
			}if(prefix !== 'xmlns'){
				a.uri = currentNSMap[prefix || ''];
				
				//{console.log('###'+a.qName,domBuilder.locator.systemId+'',currentNSMap,a.uri)}
			}
		}
	}
	var nsp = tagName.indexOf(':');
	if(nsp>0){
		prefix = el.prefix = tagName.slice(0,nsp);
		localName = el.localName = tagName.slice(nsp+1);
	}else {
		prefix = null;//important!!
		localName = el.localName = tagName;
	}
	//no prefix element has default namespace
	var ns = el.uri = currentNSMap[prefix || ''];
	domBuilder.startElement(ns,localName,tagName,el);
	//endPrefixMapping and startPrefixMapping have not any help for dom builder
	//localNSMap = null
	if(el.closed){
		domBuilder.endElement(ns,localName,tagName);
		if(localNSMap){
			for(prefix in localNSMap){
				domBuilder.endPrefixMapping(prefix); 
			}
		}
	}else {
		el.currentNSMap = currentNSMap;
		el.localNSMap = localNSMap;
		//parseStack.push(el);
		return true;
	}
}
function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){
	if(/^(?:script|textarea)$/i.test(tagName)){
		var elEndStart =  source.indexOf('</'+tagName+'>',elStartEnd);
		var text = source.substring(elStartEnd+1,elEndStart);
		if(/[&<]/.test(text)){
			if(/^script$/i.test(tagName)){
				//if(!/\]\]>/.test(text)){
					//lexHandler.startCDATA();
					domBuilder.characters(text,0,text.length);
					//lexHandler.endCDATA();
					return elEndStart;
				//}
			}//}else{//text area
				text = text.replace(/&#?\w+;/g,entityReplacer);
				domBuilder.characters(text,0,text.length);
				return elEndStart;
			//}
			
		}
	}
	return elStartEnd+1;
}
function fixSelfClosed(source,elStartEnd,tagName,closeMap){
	//if(tagName in closeMap){
	var pos = closeMap[tagName];
	if(pos == null){
		//console.log(tagName)
		pos =  source.lastIndexOf('</'+tagName+'>');
		if(pos<elStartEnd){//忘记闭合
			pos = source.lastIndexOf('</'+tagName);
		}
		closeMap[tagName] =pos;
	}
	return pos<elStartEnd;
	//} 
}
function _copy(source,target){
	for(var n in source){target[n] = source[n];}
}
function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
	var next= source.charAt(start+2);
	switch(next){
	case '-':
		if(source.charAt(start + 3) === '-'){
			var end = source.indexOf('-->',start+4);
			//append comment source.substring(4,end)//<!--
			if(end>start){
				domBuilder.comment(source,start+4,end-start-4);
				return end+3;
			}else {
				errorHandler.error("Unclosed comment");
				return -1;
			}
		}else {
			//error
			return -1;
		}
	default:
		if(source.substr(start+3,6) == 'CDATA['){
			var end = source.indexOf(']]>',start+9);
			domBuilder.startCDATA();
			domBuilder.characters(source,start+9,end-start-9);
			domBuilder.endCDATA(); 
			return end+3;
		}
		//<!DOCTYPE
		//startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId) 
		var matchs = split(source,start);
		var len = matchs.length;
		if(len>1 && /!doctype/i.test(matchs[0][0])){
			var name = matchs[1][0];
			var pubid = false;
			var sysid = false;
			if(len>3){
				if(/^public$/i.test(matchs[2][0])){
					pubid = matchs[3][0];
					sysid = len>4 && matchs[4][0];
				}else if(/^system$/i.test(matchs[2][0])){
					sysid = matchs[3][0];
				}
			}
			var lastMatch = matchs[len-1];
			domBuilder.startDTD(name, pubid, sysid);
			domBuilder.endDTD();
			
			return lastMatch.index+lastMatch[0].length
		}
	}
	return -1;
}



function parseInstruction(source,start,domBuilder){
	var end = source.indexOf('?>',start);
	if(end){
		var match = source.substring(start,end).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
		if(match){
			match[0].length;
			domBuilder.processingInstruction(match[1], match[2]) ;
			return end+2;
		}else {//error
			return -1;
		}
	}
	return -1;
}

function ElementAttributes(){
	this.attributeNames = {};
}
ElementAttributes.prototype = {
	setTagName:function(tagName){
		if(!tagNamePattern.test(tagName)){
			throw new Error('invalid tagName:'+tagName)
		}
		this.tagName = tagName;
	},
	addValue:function(qName, value, offset) {
		if(!tagNamePattern.test(qName)){
			throw new Error('invalid attribute:'+qName)
		}
		this.attributeNames[qName] = this.length;
		this[this.length++] = {qName:qName,value:value,offset:offset};
	},
	length:0,
	getLocalName:function(i){return this[i].localName},
	getLocator:function(i){return this[i].locator},
	getQName:function(i){return this[i].qName},
	getURI:function(i){return this[i].uri},
	getValue:function(i){return this[i].value}
//	,getIndex:function(uri, localName)){
//		if(localName){
//			
//		}else{
//			var qName = uri
//		}
//	},
//	getValue:function(){return this.getValue(this.getIndex.apply(this,arguments))},
//	getType:function(uri,localName){}
//	getType:function(i){},
};



function split(source,start){
	var match;
	var buf = [];
	var reg = /'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
	reg.lastIndex = start;
	reg.exec(source);//skip <
	while(match = reg.exec(source)){
		buf.push(match);
		if(match[1])return buf;
	}
}

var XMLReader_1 = XMLReader;
var ParseError_1 = ParseError;

var sax = {
	XMLReader: XMLReader_1,
	ParseError: ParseError_1
};

function copy(src,dest){
	for(var p in src){
		dest[p] = src[p];
	}
}
/**
^\w+\.prototype\.([_\w]+)\s*=\s*((?:.*\{\s*?[\r\n][\s\S]*?^})|\S.*?(?=[;\r\n]));?
^\w+\.prototype\.([_\w]+)\s*=\s*(\S.*?(?=[;\r\n]));?
 */
function _extends(Class,Super){
	var pt = Class.prototype;
	if(!(pt instanceof Super)){
		function t(){}		t.prototype = Super.prototype;
		t = new t();
		copy(pt,t);
		Class.prototype = pt = t;
	}
	if(pt.constructor != Class){
		if(typeof Class != 'function'){
			console.error("unknow Class:"+Class);
		}
		pt.constructor = Class;
	}
}
var htmlns = 'http://www.w3.org/1999/xhtml' ;
// Node Types
var NodeType = {};
var ELEMENT_NODE                = NodeType.ELEMENT_NODE                = 1;
var ATTRIBUTE_NODE              = NodeType.ATTRIBUTE_NODE              = 2;
var TEXT_NODE                   = NodeType.TEXT_NODE                   = 3;
var CDATA_SECTION_NODE          = NodeType.CDATA_SECTION_NODE          = 4;
var ENTITY_REFERENCE_NODE       = NodeType.ENTITY_REFERENCE_NODE       = 5;
var ENTITY_NODE                 = NodeType.ENTITY_NODE                 = 6;
var PROCESSING_INSTRUCTION_NODE = NodeType.PROCESSING_INSTRUCTION_NODE = 7;
var COMMENT_NODE                = NodeType.COMMENT_NODE                = 8;
var DOCUMENT_NODE               = NodeType.DOCUMENT_NODE               = 9;
var DOCUMENT_TYPE_NODE          = NodeType.DOCUMENT_TYPE_NODE          = 10;
var DOCUMENT_FRAGMENT_NODE      = NodeType.DOCUMENT_FRAGMENT_NODE      = 11;
var NOTATION_NODE               = NodeType.NOTATION_NODE               = 12;

// ExceptionCode
var ExceptionCode = {};
var ExceptionMessage = {};
ExceptionCode.INDEX_SIZE_ERR              = ((ExceptionMessage[1]="Index size error"),1);
ExceptionCode.DOMSTRING_SIZE_ERR          = ((ExceptionMessage[2]="DOMString size error"),2);
var HIERARCHY_REQUEST_ERR       = ExceptionCode.HIERARCHY_REQUEST_ERR       = ((ExceptionMessage[3]="Hierarchy request error"),3);
ExceptionCode.WRONG_DOCUMENT_ERR          = ((ExceptionMessage[4]="Wrong document"),4);
ExceptionCode.INVALID_CHARACTER_ERR       = ((ExceptionMessage[5]="Invalid character"),5);
ExceptionCode.NO_DATA_ALLOWED_ERR         = ((ExceptionMessage[6]="No data allowed"),6);
ExceptionCode.NO_MODIFICATION_ALLOWED_ERR = ((ExceptionMessage[7]="No modification allowed"),7);
var NOT_FOUND_ERR               = ExceptionCode.NOT_FOUND_ERR               = ((ExceptionMessage[8]="Not found"),8);
ExceptionCode.NOT_SUPPORTED_ERR           = ((ExceptionMessage[9]="Not supported"),9);
var INUSE_ATTRIBUTE_ERR         = ExceptionCode.INUSE_ATTRIBUTE_ERR         = ((ExceptionMessage[10]="Attribute in use"),10);
//level2
ExceptionCode.INVALID_STATE_ERR        	= ((ExceptionMessage[11]="Invalid state"),11);
ExceptionCode.SYNTAX_ERR               	= ((ExceptionMessage[12]="Syntax error"),12);
ExceptionCode.INVALID_MODIFICATION_ERR 	= ((ExceptionMessage[13]="Invalid modification"),13);
ExceptionCode.NAMESPACE_ERR           	= ((ExceptionMessage[14]="Invalid namespace"),14);
ExceptionCode.INVALID_ACCESS_ERR      	= ((ExceptionMessage[15]="Invalid access"),15);

/**
 * DOM Level 2
 * Object DOMException
 * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/ecma-script-binding.html
 * @see http://www.w3.org/TR/REC-DOM-Level-1/ecma-script-language-binding.html
 */
function DOMException(code, message) {
	if(message instanceof Error){
		var error = message;
	}else {
		error = this;
		Error.call(this, ExceptionMessage[code]);
		this.message = ExceptionMessage[code];
		if(Error.captureStackTrace) Error.captureStackTrace(this, DOMException);
	}
	error.code = code;
	if(message) this.message = this.message + ": " + message;
	return error;
}DOMException.prototype = Error.prototype;
copy(ExceptionCode,DOMException);
/**
 * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-536297177
 * The NodeList interface provides the abstraction of an ordered collection of nodes, without defining or constraining how this collection is implemented. NodeList objects in the DOM are live.
 * The items in the NodeList are accessible via an integral index, starting from 0.
 */
function NodeList() {
}NodeList.prototype = {
	/**
	 * The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.
	 * @standard level1
	 */
	length:0, 
	/**
	 * Returns the indexth item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null.
	 * @standard level1
	 * @param index  unsigned long 
	 *   Index into the collection.
	 * @return Node
	 * 	The node at the indexth position in the NodeList, or null if that is not a valid index. 
	 */
	item: function(index) {
		return this[index] || null;
	},
	toString:function(isHTML,nodeFilter){
		for(var buf = [], i = 0;i<this.length;i++){
			serializeToString(this[i],buf,isHTML,nodeFilter);
		}
		return buf.join('');
	}
};
function LiveNodeList(node,refresh){
	this._node = node;
	this._refresh = refresh;
	_updateLiveList(this);
}
function _updateLiveList(list){
	var inc = list._node._inc || list._node.ownerDocument._inc;
	if(list._inc != inc){
		var ls = list._refresh(list._node);
		//console.log(ls.length)
		__set__(list,'length',ls.length);
		copy(ls,list);
		list._inc = inc;
	}
}
LiveNodeList.prototype.item = function(i){
	_updateLiveList(this);
	return this[i];
};

_extends(LiveNodeList,NodeList);
/**
 * 
 * Objects implementing the NamedNodeMap interface are used to represent collections of nodes that can be accessed by name. Note that NamedNodeMap does not inherit from NodeList; NamedNodeMaps are not maintained in any particular order. Objects contained in an object implementing NamedNodeMap may also be accessed by an ordinal index, but this is simply to allow convenient enumeration of the contents of a NamedNodeMap, and does not imply that the DOM specifies an order to these Nodes.
 * NamedNodeMap objects in the DOM are live.
 * used for attributes or DocumentType entities 
 */
function NamedNodeMap() {
}
function _findNodeIndex(list,node){
	var i = list.length;
	while(i--){
		if(list[i] === node){return i}
	}
}

function _addNamedNode(el,list,newAttr,oldAttr){
	if(oldAttr){
		list[_findNodeIndex(list,oldAttr)] = newAttr;
	}else {
		list[list.length++] = newAttr;
	}
	if(el){
		newAttr.ownerElement = el;
		var doc = el.ownerDocument;
		if(doc){
			oldAttr && _onRemoveAttribute(doc,el,oldAttr);
			_onAddAttribute(doc,el,newAttr);
		}
	}
}
function _removeNamedNode(el,list,attr){
	//console.log('remove attr:'+attr)
	var i = _findNodeIndex(list,attr);
	if(i>=0){
		var lastIndex = list.length-1;
		while(i<lastIndex){
			list[i] = list[++i];
		}
		list.length = lastIndex;
		if(el){
			var doc = el.ownerDocument;
			if(doc){
				_onRemoveAttribute(doc,el,attr);
				attr.ownerElement = null;
			}
		}
	}else {
		throw DOMException(NOT_FOUND_ERR,new Error(el.tagName+'@'+attr))
	}
}
NamedNodeMap.prototype = {
	length:0,
	item:NodeList.prototype.item,
	getNamedItem: function(key) {
//		if(key.indexOf(':')>0 || key == 'xmlns'){
//			return null;
//		}
		//console.log()
		var i = this.length;
		while(i--){
			var attr = this[i];
			//console.log(attr.nodeName,key)
			if(attr.nodeName == key){
				return attr;
			}
		}
	},
	setNamedItem: function(attr) {
		var el = attr.ownerElement;
		if(el && el!=this._ownerElement){
			throw new DOMException(INUSE_ATTRIBUTE_ERR);
		}
		var oldAttr = this.getNamedItem(attr.nodeName);
		_addNamedNode(this._ownerElement,this,attr,oldAttr);
		return oldAttr;
	},
	/* returns Node */
	setNamedItemNS: function(attr) {// raises: WRONG_DOCUMENT_ERR,NO_MODIFICATION_ALLOWED_ERR,INUSE_ATTRIBUTE_ERR
		var el = attr.ownerElement, oldAttr;
		if(el && el!=this._ownerElement){
			throw new DOMException(INUSE_ATTRIBUTE_ERR);
		}
		oldAttr = this.getNamedItemNS(attr.namespaceURI,attr.localName);
		_addNamedNode(this._ownerElement,this,attr,oldAttr);
		return oldAttr;
	},

	/* returns Node */
	removeNamedItem: function(key) {
		var attr = this.getNamedItem(key);
		_removeNamedNode(this._ownerElement,this,attr);
		return attr;
		
		
	},// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR
	
	//for level2
	removeNamedItemNS:function(namespaceURI,localName){
		var attr = this.getNamedItemNS(namespaceURI,localName);
		_removeNamedNode(this._ownerElement,this,attr);
		return attr;
	},
	getNamedItemNS: function(namespaceURI, localName) {
		var i = this.length;
		while(i--){
			var node = this[i];
			if(node.localName == localName && node.namespaceURI == namespaceURI){
				return node;
			}
		}
		return null;
	}
};
/**
 * @see http://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-102161490
 */
function DOMImplementation(/* Object */ features) {
	this._features = {};
	if (features) {
		for (var feature in features) {
			 this._features = features[feature];
		}
	}
}
DOMImplementation.prototype = {
	hasFeature: function(/* string */ feature, /* string */ version) {
		var versions = this._features[feature.toLowerCase()];
		if (versions && (!version || version in versions)) {
			return true;
		} else {
			return false;
		}
	},
	// Introduced in DOM Level 2:
	createDocument:function(namespaceURI,  qualifiedName, doctype){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR,WRONG_DOCUMENT_ERR
		var doc = new Document();
		doc.implementation = this;
		doc.childNodes = new NodeList();
		doc.doctype = doctype;
		if(doctype){
			doc.appendChild(doctype);
		}
		if(qualifiedName){
			var root = doc.createElementNS(namespaceURI,qualifiedName);
			doc.appendChild(root);
		}
		return doc;
	},
	// Introduced in DOM Level 2:
	createDocumentType:function(qualifiedName, publicId, systemId){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR
		var node = new DocumentType();
		node.name = qualifiedName;
		node.nodeName = qualifiedName;
		node.publicId = publicId;
		node.systemId = systemId;
		// Introduced in DOM Level 2:
		//readonly attribute DOMString        internalSubset;
		
		//TODO:..
		//  readonly attribute NamedNodeMap     entities;
		//  readonly attribute NamedNodeMap     notations;
		return node;
	}
};


/**
 * @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247
 */

function Node() {
}
Node.prototype = {
	firstChild : null,
	lastChild : null,
	previousSibling : null,
	nextSibling : null,
	attributes : null,
	parentNode : null,
	childNodes : null,
	ownerDocument : null,
	nodeValue : null,
	namespaceURI : null,
	prefix : null,
	localName : null,
	// Modified in DOM Level 2:
	insertBefore:function(newChild, refChild){//raises 
		return _insertBefore(this,newChild,refChild);
	},
	replaceChild:function(newChild, oldChild){//raises 
		this.insertBefore(newChild,oldChild);
		if(oldChild){
			this.removeChild(oldChild);
		}
	},
	removeChild:function(oldChild){
		return _removeChild(this,oldChild);
	},
	appendChild:function(newChild){
		return this.insertBefore(newChild,null);
	},
	hasChildNodes:function(){
		return this.firstChild != null;
	},
	cloneNode:function(deep){
		return cloneNode(this.ownerDocument||this,this,deep);
	},
	// Modified in DOM Level 2:
	normalize:function(){
		var child = this.firstChild;
		while(child){
			var next = child.nextSibling;
			if(next && next.nodeType == TEXT_NODE && child.nodeType == TEXT_NODE){
				this.removeChild(next);
				child.appendData(next.data);
			}else {
				child.normalize();
				child = next;
			}
		}
	},
  	// Introduced in DOM Level 2:
	isSupported:function(feature, version){
		return this.ownerDocument.implementation.hasFeature(feature,version);
	},
    // Introduced in DOM Level 2:
    hasAttributes:function(){
    	return this.attributes.length>0;
    },
    lookupPrefix:function(namespaceURI){
    	var el = this;
    	while(el){
    		var map = el._nsMap;
    		//console.dir(map)
    		if(map){
    			for(var n in map){
    				if(map[n] == namespaceURI){
    					return n;
    				}
    			}
    		}
    		el = el.nodeType == ATTRIBUTE_NODE?el.ownerDocument : el.parentNode;
    	}
    	return null;
    },
    // Introduced in DOM Level 3:
    lookupNamespaceURI:function(prefix){
    	var el = this;
    	while(el){
    		var map = el._nsMap;
    		//console.dir(map)
    		if(map){
    			if(prefix in map){
    				return map[prefix] ;
    			}
    		}
    		el = el.nodeType == ATTRIBUTE_NODE?el.ownerDocument : el.parentNode;
    	}
    	return null;
    },
    // Introduced in DOM Level 3:
    isDefaultNamespace:function(namespaceURI){
    	var prefix = this.lookupPrefix(namespaceURI);
    	return prefix == null;
    }
};


function _xmlEncoder(c){
	return c == '<' && '&lt;' ||
         c == '>' && '&gt;' ||
         c == '&' && '&amp;' ||
         c == '"' && '&quot;' ||
         '&#'+c.charCodeAt()+';'
}


copy(NodeType,Node);
copy(NodeType,Node.prototype);

/**
 * @param callback return true for continue,false for break
 * @return boolean true: break visit;
 */
function _visitNode(node,callback){
	if(callback(node)){
		return true;
	}
	if(node = node.firstChild){
		do{
			if(_visitNode(node,callback)){return true}
        }while(node=node.nextSibling)
    }
}



function Document(){
}
function _onAddAttribute(doc,el,newAttr){
	doc && doc._inc++;
	var ns = newAttr.namespaceURI ;
	if(ns == 'http://www.w3.org/2000/xmlns/'){
		//update namespace
		el._nsMap[newAttr.prefix?newAttr.localName:''] = newAttr.value;
	}
}
function _onRemoveAttribute(doc,el,newAttr,remove){
	doc && doc._inc++;
	var ns = newAttr.namespaceURI ;
	if(ns == 'http://www.w3.org/2000/xmlns/'){
		//update namespace
		delete el._nsMap[newAttr.prefix?newAttr.localName:''];
	}
}
function _onUpdateChild(doc,el,newChild){
	if(doc && doc._inc){
		doc._inc++;
		//update childNodes
		var cs = el.childNodes;
		if(newChild){
			cs[cs.length++] = newChild;
		}else {
			//console.log(1)
			var child = el.firstChild;
			var i = 0;
			while(child){
				cs[i++] = child;
				child =child.nextSibling;
			}
			cs.length = i;
		}
	}
}

/**
 * attributes;
 * children;
 * 
 * writeable properties:
 * nodeValue,Attr:value,CharacterData:data
 * prefix
 */
function _removeChild(parentNode,child){
	var previous = child.previousSibling;
	var next = child.nextSibling;
	if(previous){
		previous.nextSibling = next;
	}else {
		parentNode.firstChild = next;
	}
	if(next){
		next.previousSibling = previous;
	}else {
		parentNode.lastChild = previous;
	}
	_onUpdateChild(parentNode.ownerDocument,parentNode);
	return child;
}
/**
 * preformance key(refChild == null)
 */
function _insertBefore(parentNode,newChild,nextChild){
	var cp = newChild.parentNode;
	if(cp){
		cp.removeChild(newChild);//remove and update
	}
	if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
		var newFirst = newChild.firstChild;
		if (newFirst == null) {
			return newChild;
		}
		var newLast = newChild.lastChild;
	}else {
		newFirst = newLast = newChild;
	}
	var pre = nextChild ? nextChild.previousSibling : parentNode.lastChild;

	newFirst.previousSibling = pre;
	newLast.nextSibling = nextChild;
	
	
	if(pre){
		pre.nextSibling = newFirst;
	}else {
		parentNode.firstChild = newFirst;
	}
	if(nextChild == null){
		parentNode.lastChild = newLast;
	}else {
		nextChild.previousSibling = newLast;
	}
	do{
		newFirst.parentNode = parentNode;
	}while(newFirst !== newLast && (newFirst= newFirst.nextSibling))
	_onUpdateChild(parentNode.ownerDocument||parentNode,parentNode);
	//console.log(parentNode.lastChild.nextSibling == null)
	if (newChild.nodeType == DOCUMENT_FRAGMENT_NODE) {
		newChild.firstChild = newChild.lastChild = null;
	}
	return newChild;
}
function _appendSingleChild(parentNode,newChild){
	var cp = newChild.parentNode;
	if(cp){
		var pre = parentNode.lastChild;
		cp.removeChild(newChild);//remove and update
		var pre = parentNode.lastChild;
	}
	var pre = parentNode.lastChild;
	newChild.parentNode = parentNode;
	newChild.previousSibling = pre;
	newChild.nextSibling = null;
	if(pre){
		pre.nextSibling = newChild;
	}else {
		parentNode.firstChild = newChild;
	}
	parentNode.lastChild = newChild;
	_onUpdateChild(parentNode.ownerDocument,parentNode,newChild);
	return newChild;
	//console.log("__aa",parentNode.lastChild.nextSibling == null)
}
Document.prototype = {
	//implementation : null,
	nodeName :  '#document',
	nodeType :  DOCUMENT_NODE,
	doctype :  null,
	documentElement :  null,
	_inc : 1,
	
	insertBefore :  function(newChild, refChild){//raises 
		if(newChild.nodeType == DOCUMENT_FRAGMENT_NODE){
			var child = newChild.firstChild;
			while(child){
				var next = child.nextSibling;
				this.insertBefore(child,refChild);
				child = next;
			}
			return newChild;
		}
		if(this.documentElement == null && newChild.nodeType == ELEMENT_NODE){
			this.documentElement = newChild;
		}
		
		return _insertBefore(this,newChild,refChild),(newChild.ownerDocument = this),newChild;
	},
	removeChild :  function(oldChild){
		if(this.documentElement == oldChild){
			this.documentElement = null;
		}
		return _removeChild(this,oldChild);
	},
	// Introduced in DOM Level 2:
	importNode : function(importedNode,deep){
		return importNode(this,importedNode,deep);
	},
	// Introduced in DOM Level 2:
	getElementById :	function(id){
		var rtv = null;
		_visitNode(this.documentElement,function(node){
			if(node.nodeType == ELEMENT_NODE){
				if(node.getAttribute('id') == id){
					rtv = node;
					return true;
				}
			}
		});
		return rtv;
	},
	
	getElementsByClassName: function(className) {
		var pattern = new RegExp("(^|\\s)" + className + "(\\s|$)");
		return new LiveNodeList(this, function(base) {
			var ls = [];
			_visitNode(base.documentElement, function(node) {
				if(node !== base && node.nodeType == ELEMENT_NODE) {
					if(pattern.test(node.getAttribute('class'))) {
						ls.push(node);
					}
				}
			});
			return ls;
		});
	},
	
	//document factory method:
	createElement :	function(tagName){
		var node = new Element();
		node.ownerDocument = this;
		node.nodeName = tagName;
		node.tagName = tagName;
		node.childNodes = new NodeList();
		var attrs	= node.attributes = new NamedNodeMap();
		attrs._ownerElement = node;
		return node;
	},
	createDocumentFragment :	function(){
		var node = new DocumentFragment();
		node.ownerDocument = this;
		node.childNodes = new NodeList();
		return node;
	},
	createTextNode :	function(data){
		var node = new Text();
		node.ownerDocument = this;
		node.appendData(data);
		return node;
	},
	createComment :	function(data){
		var node = new Comment();
		node.ownerDocument = this;
		node.appendData(data);
		return node;
	},
	createCDATASection :	function(data){
		var node = new CDATASection();
		node.ownerDocument = this;
		node.appendData(data);
		return node;
	},
	createProcessingInstruction :	function(target,data){
		var node = new ProcessingInstruction();
		node.ownerDocument = this;
		node.tagName = node.target = target;
		node.nodeValue= node.data = data;
		return node;
	},
	createAttribute :	function(name){
		var node = new Attr();
		node.ownerDocument	= this;
		node.name = name;
		node.nodeName	= name;
		node.localName = name;
		node.specified = true;
		return node;
	},
	createEntityReference :	function(name){
		var node = new EntityReference();
		node.ownerDocument	= this;
		node.nodeName	= name;
		return node;
	},
	// Introduced in DOM Level 2:
	createElementNS :	function(namespaceURI,qualifiedName){
		var node = new Element();
		var pl = qualifiedName.split(':');
		var attrs	= node.attributes = new NamedNodeMap();
		node.childNodes = new NodeList();
		node.ownerDocument = this;
		node.nodeName = qualifiedName;
		node.tagName = qualifiedName;
		node.namespaceURI = namespaceURI;
		if(pl.length == 2){
			node.prefix = pl[0];
			node.localName = pl[1];
		}else {
			//el.prefix = null;
			node.localName = qualifiedName;
		}
		attrs._ownerElement = node;
		return node;
	},
	// Introduced in DOM Level 2:
	createAttributeNS :	function(namespaceURI,qualifiedName){
		var node = new Attr();
		var pl = qualifiedName.split(':');
		node.ownerDocument = this;
		node.nodeName = qualifiedName;
		node.name = qualifiedName;
		node.namespaceURI = namespaceURI;
		node.specified = true;
		if(pl.length == 2){
			node.prefix = pl[0];
			node.localName = pl[1];
		}else {
			//el.prefix = null;
			node.localName = qualifiedName;
		}
		return node;
	}
};
_extends(Document,Node);


function Element() {
	this._nsMap = {};
}Element.prototype = {
	nodeType : ELEMENT_NODE,
	hasAttribute : function(name){
		return this.getAttributeNode(name)!=null;
	},
	getAttribute : function(name){
		var attr = this.getAttributeNode(name);
		return attr && attr.value || '';
	},
	getAttributeNode : function(name){
		return this.attributes.getNamedItem(name);
	},
	setAttribute : function(name, value){
		var attr = this.ownerDocument.createAttribute(name);
		attr.value = attr.nodeValue = "" + value;
		this.setAttributeNode(attr);
	},
	removeAttribute : function(name){
		var attr = this.getAttributeNode(name);
		attr && this.removeAttributeNode(attr);
	},
	
	//four real opeartion method
	appendChild:function(newChild){
		if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
			return this.insertBefore(newChild,null);
		}else {
			return _appendSingleChild(this,newChild);
		}
	},
	setAttributeNode : function(newAttr){
		return this.attributes.setNamedItem(newAttr);
	},
	setAttributeNodeNS : function(newAttr){
		return this.attributes.setNamedItemNS(newAttr);
	},
	removeAttributeNode : function(oldAttr){
		//console.log(this == oldAttr.ownerElement)
		return this.attributes.removeNamedItem(oldAttr.nodeName);
	},
	//get real attribute name,and remove it by removeAttributeNode
	removeAttributeNS : function(namespaceURI, localName){
		var old = this.getAttributeNodeNS(namespaceURI, localName);
		old && this.removeAttributeNode(old);
	},
	
	hasAttributeNS : function(namespaceURI, localName){
		return this.getAttributeNodeNS(namespaceURI, localName)!=null;
	},
	getAttributeNS : function(namespaceURI, localName){
		var attr = this.getAttributeNodeNS(namespaceURI, localName);
		return attr && attr.value || '';
	},
	setAttributeNS : function(namespaceURI, qualifiedName, value){
		var attr = this.ownerDocument.createAttributeNS(namespaceURI, qualifiedName);
		attr.value = attr.nodeValue = "" + value;
		this.setAttributeNode(attr);
	},
	getAttributeNodeNS : function(namespaceURI, localName){
		return this.attributes.getNamedItemNS(namespaceURI, localName);
	},
	
	getElementsByTagName : function(tagName){
		return new LiveNodeList(this,function(base){
			var ls = [];
			_visitNode(base,function(node){
				if(node !== base && node.nodeType == ELEMENT_NODE && (tagName === '*' || node.tagName == tagName)){
					ls.push(node);
				}
			});
			return ls;
		});
	},
	getElementsByTagNameNS : function(namespaceURI, localName){
		return new LiveNodeList(this,function(base){
			var ls = [];
			_visitNode(base,function(node){
				if(node !== base && node.nodeType === ELEMENT_NODE && (namespaceURI === '*' || node.namespaceURI === namespaceURI) && (localName === '*' || node.localName == localName)){
					ls.push(node);
				}
			});
			return ls;
			
		});
	}
};
Document.prototype.getElementsByTagName = Element.prototype.getElementsByTagName;
Document.prototype.getElementsByTagNameNS = Element.prototype.getElementsByTagNameNS;


_extends(Element,Node);
function Attr() {
}Attr.prototype.nodeType = ATTRIBUTE_NODE;
_extends(Attr,Node);


function CharacterData() {
}CharacterData.prototype = {
	data : '',
	substringData : function(offset, count) {
		return this.data.substring(offset, offset+count);
	},
	appendData: function(text) {
		text = this.data+text;
		this.nodeValue = this.data = text;
		this.length = text.length;
	},
	insertData: function(offset,text) {
		this.replaceData(offset,0,text);
	
	},
	appendChild:function(newChild){
		throw new Error(ExceptionMessage[HIERARCHY_REQUEST_ERR])
	},
	deleteData: function(offset, count) {
		this.replaceData(offset,count,"");
	},
	replaceData: function(offset, count, text) {
		var start = this.data.substring(0,offset);
		var end = this.data.substring(offset+count);
		text = start + text + end;
		this.nodeValue = this.data = text;
		this.length = text.length;
	}
};
_extends(CharacterData,Node);
function Text() {
}Text.prototype = {
	nodeName : "#text",
	nodeType : TEXT_NODE,
	splitText : function(offset) {
		var text = this.data;
		var newText = text.substring(offset);
		text = text.substring(0, offset);
		this.data = this.nodeValue = text;
		this.length = text.length;
		var newNode = this.ownerDocument.createTextNode(newText);
		if(this.parentNode){
			this.parentNode.insertBefore(newNode, this.nextSibling);
		}
		return newNode;
	}
};
_extends(Text,CharacterData);
function Comment() {
}Comment.prototype = {
	nodeName : "#comment",
	nodeType : COMMENT_NODE
};
_extends(Comment,CharacterData);

function CDATASection() {
}CDATASection.prototype = {
	nodeName : "#cdata-section",
	nodeType : CDATA_SECTION_NODE
};
_extends(CDATASection,CharacterData);


function DocumentType() {
}DocumentType.prototype.nodeType = DOCUMENT_TYPE_NODE;
_extends(DocumentType,Node);

function Notation() {
}Notation.prototype.nodeType = NOTATION_NODE;
_extends(Notation,Node);

function Entity() {
}Entity.prototype.nodeType = ENTITY_NODE;
_extends(Entity,Node);

function EntityReference() {
}EntityReference.prototype.nodeType = ENTITY_REFERENCE_NODE;
_extends(EntityReference,Node);

function DocumentFragment() {
}DocumentFragment.prototype.nodeName =	"#document-fragment";
DocumentFragment.prototype.nodeType =	DOCUMENT_FRAGMENT_NODE;
_extends(DocumentFragment,Node);


function ProcessingInstruction() {
}
ProcessingInstruction.prototype.nodeType = PROCESSING_INSTRUCTION_NODE;
_extends(ProcessingInstruction,Node);
function XMLSerializer(){}
XMLSerializer.prototype.serializeToString = function(node,isHtml,nodeFilter){
	return nodeSerializeToString.call(node,isHtml,nodeFilter);
};
Node.prototype.toString = nodeSerializeToString;
function nodeSerializeToString(isHtml,nodeFilter){
	var buf = [];
	var refNode = this.nodeType == 9 && this.documentElement || this;
	var prefix = refNode.prefix;
	var uri = refNode.namespaceURI;
	
	if(uri && prefix == null){
		//console.log(prefix)
		var prefix = refNode.lookupPrefix(uri);
		if(prefix == null){
			//isHTML = true;
			var visibleNamespaces=[
			{namespace:uri,prefix:null}
			//{namespace:uri,prefix:''}
			];
		}
	}
	serializeToString(this,buf,isHtml,nodeFilter,visibleNamespaces);
	//console.log('###',this.nodeType,uri,prefix,buf.join(''))
	return buf.join('');
}
function needNamespaceDefine(node,isHTML, visibleNamespaces) {
	var prefix = node.prefix||'';
	var uri = node.namespaceURI;
	if (!prefix && !uri){
		return false;
	}
	if (prefix === "xml" && uri === "http://www.w3.org/XML/1998/namespace" 
		|| uri == 'http://www.w3.org/2000/xmlns/'){
		return false;
	}
	
	var i = visibleNamespaces.length; 
	//console.log('@@@@',node.tagName,prefix,uri,visibleNamespaces)
	while (i--) {
		var ns = visibleNamespaces[i];
		// get namespace prefix
		//console.log(node.nodeType,node.tagName,ns.prefix,prefix)
		if (ns.prefix == prefix){
			return ns.namespace != uri;
		}
	}
	//console.log(isHTML,uri,prefix=='')
	//if(isHTML && prefix ==null && uri == 'http://www.w3.org/1999/xhtml'){
	//	return false;
	//}
	//node.flag = '11111'
	//console.error(3,true,node.flag,node.prefix,node.namespaceURI)
	return true;
}
function serializeToString(node,buf,isHTML,nodeFilter,visibleNamespaces){
	if(nodeFilter){
		node = nodeFilter(node);
		if(node){
			if(typeof node == 'string'){
				buf.push(node);
				return;
			}
		}else {
			return;
		}
		//buf.sort.apply(attrs, attributeSorter);
	}
	switch(node.nodeType){
	case ELEMENT_NODE:
		if (!visibleNamespaces) visibleNamespaces = [];
		visibleNamespaces.length;
		var attrs = node.attributes;
		var len = attrs.length;
		var child = node.firstChild;
		var nodeName = node.tagName;
		
		isHTML =  (htmlns === node.namespaceURI) ||isHTML; 
		buf.push('<',nodeName);
		
		
		
		for(var i=0;i<len;i++){
			// add namespaces for attributes
			var attr = attrs.item(i);
			if (attr.prefix == 'xmlns') {
				visibleNamespaces.push({ prefix: attr.localName, namespace: attr.value });
			}else if(attr.nodeName == 'xmlns'){
				visibleNamespaces.push({ prefix: '', namespace: attr.value });
			}
		}
		for(var i=0;i<len;i++){
			var attr = attrs.item(i);
			if (needNamespaceDefine(attr,isHTML, visibleNamespaces)) {
				var prefix = attr.prefix||'';
				var uri = attr.namespaceURI;
				var ns = prefix ? ' xmlns:' + prefix : " xmlns";
				buf.push(ns, '="' , uri , '"');
				visibleNamespaces.push({ prefix: prefix, namespace:uri });
			}
			serializeToString(attr,buf,isHTML,nodeFilter,visibleNamespaces);
		}
		// add namespace for current node		
		if (needNamespaceDefine(node,isHTML, visibleNamespaces)) {
			var prefix = node.prefix||'';
			var uri = node.namespaceURI;
			var ns = prefix ? ' xmlns:' + prefix : " xmlns";
			buf.push(ns, '="' , uri , '"');
			visibleNamespaces.push({ prefix: prefix, namespace:uri });
		}
		
		if(child || isHTML && !/^(?:meta|link|img|br|hr|input)$/i.test(nodeName)){
			buf.push('>');
			//if is cdata child node
			if(isHTML && /^script$/i.test(nodeName)){
				while(child){
					if(child.data){
						buf.push(child.data);
					}else {
						serializeToString(child,buf,isHTML,nodeFilter,visibleNamespaces);
					}
					child = child.nextSibling;
				}
			}else
			{
				while(child){
					serializeToString(child,buf,isHTML,nodeFilter,visibleNamespaces);
					child = child.nextSibling;
				}
			}
			buf.push('</',nodeName,'>');
		}else {
			buf.push('/>');
		}
		// remove added visible namespaces
		//visibleNamespaces.length = startVisibleNamespaces;
		return;
	case DOCUMENT_NODE:
	case DOCUMENT_FRAGMENT_NODE:
		var child = node.firstChild;
		while(child){
			serializeToString(child,buf,isHTML,nodeFilter,visibleNamespaces);
			child = child.nextSibling;
		}
		return;
	case ATTRIBUTE_NODE:
		return buf.push(' ',node.name,'="',node.value.replace(/[&"]/g,_xmlEncoder),'"');
	case TEXT_NODE:
		/**
		 * The ampersand character (&) and the left angle bracket (<) must not appear in their literal form,
		 * except when used as markup delimiters, or within a comment, a processing instruction, or a CDATA section.
		 * If they are needed elsewhere, they must be escaped using either numeric character references or the strings
		 * `&amp;` and `&lt;` respectively.
		 * The right angle bracket (>) may be represented using the string " &gt; ", and must, for compatibility,
		 * be escaped using either `&gt;` or a character reference when it appears in the string `]]>` in content,
		 * when that string is not marking the end of a CDATA section.
		 *
		 * In the content of elements, character data is any string of characters
		 * which does not contain the start-delimiter of any markup
		 * and does not include the CDATA-section-close delimiter, `]]>`.
		 *
		 * @see https://www.w3.org/TR/xml/#NT-CharData
		 */
		return buf.push(node.data
			.replace(/[<&]/g,_xmlEncoder)
			.replace(/]]>/g, ']]&gt;')
		);
	case CDATA_SECTION_NODE:
		return buf.push( '<![CDATA[',node.data,']]>');
	case COMMENT_NODE:
		return buf.push( "<!--",node.data,"-->");
	case DOCUMENT_TYPE_NODE:
		var pubid = node.publicId;
		var sysid = node.systemId;
		buf.push('<!DOCTYPE ',node.name);
		if(pubid){
			buf.push(' PUBLIC ', pubid);
			if (sysid && sysid!='.') {
				buf.push(' ', sysid);
			}
			buf.push('>');
		}else if(sysid && sysid!='.'){
			buf.push(' SYSTEM ', sysid, '>');
		}else {
			var sub = node.internalSubset;
			if(sub){
				buf.push(" [",sub,"]");
			}
			buf.push(">");
		}
		return;
	case PROCESSING_INSTRUCTION_NODE:
		return buf.push( "<?",node.target," ",node.data,"?>");
	case ENTITY_REFERENCE_NODE:
		return buf.push( '&',node.nodeName,';');
	//case ENTITY_NODE:
	//case NOTATION_NODE:
	default:
		buf.push('??',node.nodeName);
	}
}
function importNode(doc,node,deep){
	var node2;
	switch (node.nodeType) {
	case ELEMENT_NODE:
		node2 = node.cloneNode(false);
		node2.ownerDocument = doc;
		//var attrs = node2.attributes;
		//var len = attrs.length;
		//for(var i=0;i<len;i++){
			//node2.setAttributeNodeNS(importNode(doc,attrs.item(i),deep));
		//}
	case DOCUMENT_FRAGMENT_NODE:
		break;
	case ATTRIBUTE_NODE:
		deep = true;
		break;
	//case ENTITY_REFERENCE_NODE:
	//case PROCESSING_INSTRUCTION_NODE:
	////case TEXT_NODE:
	//case CDATA_SECTION_NODE:
	//case COMMENT_NODE:
	//	deep = false;
	//	break;
	//case DOCUMENT_NODE:
	//case DOCUMENT_TYPE_NODE:
	//cannot be imported.
	//case ENTITY_NODE:
	//case NOTATION_NODE：
	//can not hit in level3
	//default:throw e;
	}
	if(!node2){
		node2 = node.cloneNode(false);//false
	}
	node2.ownerDocument = doc;
	node2.parentNode = null;
	if(deep){
		var child = node.firstChild;
		while(child){
			node2.appendChild(importNode(doc,child,deep));
			child = child.nextSibling;
		}
	}
	return node2;
}
//
//var _relationMap = {firstChild:1,lastChild:1,previousSibling:1,nextSibling:1,
//					attributes:1,childNodes:1,parentNode:1,documentElement:1,doctype,};
function cloneNode(doc,node,deep){
	var node2 = new node.constructor();
	for(var n in node){
		var v = node[n];
		if(typeof v != 'object' ){
			if(v != node2[n]){
				node2[n] = v;
			}
		}
	}
	if(node.childNodes){
		node2.childNodes = new NodeList();
	}
	node2.ownerDocument = doc;
	switch (node2.nodeType) {
	case ELEMENT_NODE:
		var attrs	= node.attributes;
		var attrs2	= node2.attributes = new NamedNodeMap();
		var len = attrs.length;
		attrs2._ownerElement = node2;
		for(var i=0;i<len;i++){
			node2.setAttributeNode(cloneNode(doc,attrs.item(i),true));
		}
		break;	case ATTRIBUTE_NODE:
		deep = true;
	}
	if(deep){
		var child = node.firstChild;
		while(child){
			node2.appendChild(cloneNode(doc,child,deep));
			child = child.nextSibling;
		}
	}
	return node2;
}

function __set__(object,key,value){
	object[key] = value;
}
//do dynamic
try{
	if(Object.defineProperty){
		Object.defineProperty(LiveNodeList.prototype,'length',{
			get:function(){
				_updateLiveList(this);
				return this.$$length;
			}
		});
		Object.defineProperty(Node.prototype,'textContent',{
			get:function(){
				return getTextContent(this);
			},
			set:function(data){
				switch(this.nodeType){
				case ELEMENT_NODE:
				case DOCUMENT_FRAGMENT_NODE:
					while(this.firstChild){
						this.removeChild(this.firstChild);
					}
					if(data || String(data)){
						this.appendChild(this.ownerDocument.createTextNode(data));
					}
					break;
				default:
					//TODO:
					this.data = data;
					this.value = data;
					this.nodeValue = data;
				}
			}
		});
		
		function getTextContent(node){
			switch(node.nodeType){
			case ELEMENT_NODE:
			case DOCUMENT_FRAGMENT_NODE:
				var buf = [];
				node = node.firstChild;
				while(node){
					if(node.nodeType!==7 && node.nodeType !==8){
						buf.push(getTextContent(node));
					}
					node = node.nextSibling;
				}
				return buf.join('');
			default:
				return node.nodeValue;
			}
		}
		__set__ = function(object,key,value){
			//console.log(value)
			object['$$'+key] = value;
		};
	}
}catch(e){//ie8
}

//if(typeof require == 'function'){
	var Node_1 = Node;
	var DOMException_1 = DOMException;
	var DOMImplementation_1 = DOMImplementation;
	var XMLSerializer_1 = XMLSerializer;
//}

var dom = {
	Node: Node_1,
	DOMException: DOMException_1,
	DOMImplementation: DOMImplementation_1,
	XMLSerializer: XMLSerializer_1
};

var domParser = createCommonjsModule(function (module, exports) {
function DOMParser(options){
	this.options = options ||{locator:{}};
}

DOMParser.prototype.parseFromString = function(source,mimeType){
	var options = this.options;
	var sax =  new XMLReader();
	var domBuilder = options.domBuilder || new DOMHandler();//contentHandler and LexicalHandler
	var errorHandler = options.errorHandler;
	var locator = options.locator;
	var defaultNSMap = options.xmlns||{};
	var isHTML = /\/x?html?$/.test(mimeType);//mimeType.toLowerCase().indexOf('html') > -1;
  	var entityMap = isHTML?entities.entityMap:{'lt':'<','gt':'>','amp':'&','quot':'"','apos':"'"};
	if(locator){
		domBuilder.setDocumentLocator(locator);
	}

	sax.errorHandler = buildErrorHandler(errorHandler,domBuilder,locator);
	sax.domBuilder = options.domBuilder || domBuilder;
	if(isHTML){
		defaultNSMap['']= 'http://www.w3.org/1999/xhtml';
	}
	defaultNSMap.xml = defaultNSMap.xml || 'http://www.w3.org/XML/1998/namespace';
	if(source && typeof source === 'string'){
		sax.parse(source,defaultNSMap,entityMap);
	}else {
		sax.errorHandler.error("invalid doc source");
	}
	return domBuilder.doc;
};
function buildErrorHandler(errorImpl,domBuilder,locator){
	if(!errorImpl){
		if(domBuilder instanceof DOMHandler){
			return domBuilder;
		}
		errorImpl = domBuilder ;
	}
	var errorHandler = {};
	var isCallback = errorImpl instanceof Function;
	locator = locator||{};
	function build(key){
		var fn = errorImpl[key];
		if(!fn && isCallback){
			fn = errorImpl.length == 2?function(msg){errorImpl(key,msg);}:errorImpl;
		}
		errorHandler[key] = fn && function(msg){
			fn('[xmldom '+key+']\t'+msg+_locator(locator));
		}||function(){};
	}
	build('warning');
	build('error');
	build('fatalError');
	return errorHandler;
}

//console.log('#\n\n\n\n\n\n\n####')
/**
 * +ContentHandler+ErrorHandler
 * +LexicalHandler+EntityResolver2
 * -DeclHandler-DTDHandler
 *
 * DefaultHandler:EntityResolver, DTDHandler, ContentHandler, ErrorHandler
 * DefaultHandler2:DefaultHandler,LexicalHandler, DeclHandler, EntityResolver2
 * @link http://www.saxproject.org/apidoc/org/xml/sax/helpers/DefaultHandler.html
 */
function DOMHandler() {
    this.cdata = false;
}
function position(locator,node){
	node.lineNumber = locator.lineNumber;
	node.columnNumber = locator.columnNumber;
}
/**
 * @see org.xml.sax.ContentHandler#startDocument
 * @link http://www.saxproject.org/apidoc/org/xml/sax/ContentHandler.html
 */
DOMHandler.prototype = {
	startDocument : function() {
    	this.doc = new DOMImplementation().createDocument(null, null, null);
    	if (this.locator) {
        	this.doc.documentURI = this.locator.systemId;
    	}
	},
	startElement:function(namespaceURI, localName, qName, attrs) {
		var doc = this.doc;
	    var el = doc.createElementNS(namespaceURI, qName||localName);
	    var len = attrs.length;
	    appendElement(this, el);
	    this.currentElement = el;

		this.locator && position(this.locator,el);
	    for (var i = 0 ; i < len; i++) {
	        var namespaceURI = attrs.getURI(i);
	        var value = attrs.getValue(i);
	        var qName = attrs.getQName(i);
			var attr = doc.createAttributeNS(namespaceURI, qName);
			this.locator &&position(attrs.getLocator(i),attr);
			attr.value = attr.nodeValue = value;
			el.setAttributeNode(attr);
	    }
	},
	endElement:function(namespaceURI, localName, qName) {
		var current = this.currentElement;
		current.tagName;
		this.currentElement = current.parentNode;
	},
	startPrefixMapping:function(prefix, uri) {
	},
	endPrefixMapping:function(prefix) {
	},
	processingInstruction:function(target, data) {
	    var ins = this.doc.createProcessingInstruction(target, data);
	    this.locator && position(this.locator,ins);
	    appendElement(this, ins);
	},
	ignorableWhitespace:function(ch, start, length) {
	},
	characters:function(chars, start, length) {
		chars = _toString.apply(this,arguments);
		//console.log(chars)
		if(chars){
			if (this.cdata) {
				var charNode = this.doc.createCDATASection(chars);
			} else {
				var charNode = this.doc.createTextNode(chars);
			}
			if(this.currentElement){
				this.currentElement.appendChild(charNode);
			}else if(/^\s*$/.test(chars)){
				this.doc.appendChild(charNode);
				//process xml
			}
			this.locator && position(this.locator,charNode);
		}
	},
	skippedEntity:function(name) {
	},
	endDocument:function() {
		this.doc.normalize();
	},
	setDocumentLocator:function (locator) {
	    if(this.locator = locator){// && !('lineNumber' in locator)){
	    	locator.lineNumber = 0;
	    }
	},
	//LexicalHandler
	comment:function(chars, start, length) {
		chars = _toString.apply(this,arguments);
	    var comm = this.doc.createComment(chars);
	    this.locator && position(this.locator,comm);
	    appendElement(this, comm);
	},

	startCDATA:function() {
	    //used in characters() methods
	    this.cdata = true;
	},
	endCDATA:function() {
	    this.cdata = false;
	},

	startDTD:function(name, publicId, systemId) {
		var impl = this.doc.implementation;
	    if (impl && impl.createDocumentType) {
	        var dt = impl.createDocumentType(name, publicId, systemId);
	        this.locator && position(this.locator,dt);
	        appendElement(this, dt);
	    }
	},
	/**
	 * @see org.xml.sax.ErrorHandler
	 * @link http://www.saxproject.org/apidoc/org/xml/sax/ErrorHandler.html
	 */
	warning:function(error) {
		console.warn('[xmldom warning]\t'+error,_locator(this.locator));
	},
	error:function(error) {
		console.error('[xmldom error]\t'+error,_locator(this.locator));
	},
	fatalError:function(error) {
		throw new ParseError(error, this.locator);
	}
};
function _locator(l){
	if(l){
		return '\n@'+(l.systemId ||'')+'#[line:'+l.lineNumber+',col:'+l.columnNumber+']'
	}
}
function _toString(chars,start,length){
	if(typeof chars == 'string'){
		return chars.substr(start,length)
	}else {//java sax connect width xmldom on rhino(what about: "? && !(chars instanceof String)")
		if(chars.length >= start+length || start){
			return new java.lang.String(chars,start,length)+'';
		}
		return chars;
	}
}

/*
 * @link http://www.saxproject.org/apidoc/org/xml/sax/ext/LexicalHandler.html
 * used method of org.xml.sax.ext.LexicalHandler:
 *  #comment(chars, start, length)
 *  #startCDATA()
 *  #endCDATA()
 *  #startDTD(name, publicId, systemId)
 *
 *
 * IGNORED method of org.xml.sax.ext.LexicalHandler:
 *  #endDTD()
 *  #startEntity(name)
 *  #endEntity(name)
 *
 *
 * @link http://www.saxproject.org/apidoc/org/xml/sax/ext/DeclHandler.html
 * IGNORED method of org.xml.sax.ext.DeclHandler
 * 	#attributeDecl(eName, aName, type, mode, value)
 *  #elementDecl(name, model)
 *  #externalEntityDecl(name, publicId, systemId)
 *  #internalEntityDecl(name, value)
 * @link http://www.saxproject.org/apidoc/org/xml/sax/ext/EntityResolver2.html
 * IGNORED method of org.xml.sax.EntityResolver2
 *  #resolveEntity(String name,String publicId,String baseURI,String systemId)
 *  #resolveEntity(publicId, systemId)
 *  #getExternalSubset(name, baseURI)
 * @link http://www.saxproject.org/apidoc/org/xml/sax/DTDHandler.html
 * IGNORED method of org.xml.sax.DTDHandler
 *  #notationDecl(name, publicId, systemId) {};
 *  #unparsedEntityDecl(name, publicId, systemId, notationName) {};
 */
"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,function(key){
	DOMHandler.prototype[key] = function(){return null};
});

/* Private static helpers treated below as private instance methods, so don't need to add these to the public API; we might use a Relator to also get rid of non-standard public properties */
function appendElement (hander,node) {
    if (!hander.currentElement) {
        hander.doc.appendChild(node);
    } else {
        hander.currentElement.appendChild(node);
    }
}//appendChild and setAttributeNS are preformance key

//if(typeof require == 'function'){


var XMLReader = sax.XMLReader;
var ParseError = sax.ParseError;
var DOMImplementation = exports.DOMImplementation = dom.DOMImplementation;
exports.XMLSerializer = dom.XMLSerializer ;
exports.DOMParser = DOMParser;
exports.__DOMHandler = DOMHandler;
//}
});

var videojsHttpStreaming_min = createCommonjsModule(function (module, exports) {
/*! @name @videojs/http-streaming @version 2.9.0 @license Apache-2.0 */
!function(e,t){t(exports,document_1,window_1,core,domParser);}(commonjsGlobal,(function(e,t,i,n,r){function a(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var s=a(t),o=a(i),u=a(n);function d(e,t,i){return e(i={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&i.path)}},i.exports),i.exports}var l=d((function(e){e.exports=function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e},e.exports.default=e.exports,e.exports.__esModule=!0;})),c=d((function(e){function t(i,n){return e.exports=t=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},e.exports.default=e.exports,e.exports.__esModule=!0,t(i,n)}e.exports=t,e.exports.default=e.exports,e.exports.__esModule=!0;})),h=d((function(e){e.exports=function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,c(e,t);},e.exports.default=e.exports,e.exports.__esModule=!0;})),f=d((function(e,t){var i,n,r,a,s;i=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/?#]*\/)*[^;?#]*)?(;[^?#]*)?(\?[^#]*)?(#.*)?$/,n=/^([^\/?#]*)(.*)$/,r=/(?:\/|^)\.(?=\/)/g,a=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,s={buildAbsoluteURL:function(e,t,i){if(i=i||{},e=e.trim(),!(t=t.trim())){if(!i.alwaysNormalize)return e;var r=s.parseURL(e);if(!r)throw new Error("Error trying to parse base URL.");return r.path=s.normalizePath(r.path),s.buildURLFromParts(r)}var a=s.parseURL(t);if(!a)throw new Error("Error trying to parse relative URL.");if(a.scheme)return i.alwaysNormalize?(a.path=s.normalizePath(a.path),s.buildURLFromParts(a)):t;var o=s.parseURL(e);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var u=n.exec(o.path);o.netLoc=u[1],o.path=u[2];}o.netLoc&&!o.path&&(o.path="/");var d={scheme:o.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(d.netLoc=o.netLoc,"/"!==a.path[0]))if(a.path){var l=o.path,c=l.substring(0,l.lastIndexOf("/")+1)+a.path;d.path=s.normalizePath(c);}else d.path=o.path,a.params||(d.params=o.params,a.query||(d.query=o.query));return null===d.path&&(d.path=i.alwaysNormalize?s.normalizePath(a.path):a.path),s.buildURLFromParts(d)},parseURL:function(e){var t=i.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(r,"");e.length!==(e=e.replace(a,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}},e.exports=s;})),p="http://example.com",m=function(e,t){if(/^[a-z]+:/i.test(t))return t;/^data:/.test(e)&&(e=o.default.location&&o.default.location.href||"");var i="function"==typeof o.default.URL,n=/^\/\//.test(e),r=!o.default.location&&!/\/\//i.test(e);if(i?e=new o.default.URL(e,o.default.location||p):/\/\//i.test(e)||(e=f.buildAbsoluteURL(o.default.location&&o.default.location.href||"",e)),i){var a=new URL(t,e);return r?a.href.slice(p.length):n?a.href.slice(a.protocol.length):a.href}return f.buildAbsoluteURL(e,t)},g=m,y=function(e,t,i){return e&&i&&i.responseURL&&t!==i.responseURL?i.responseURL:t},_=function(e){return u.default.log.debug?u.default.log.debug.bind(u.default,"VHS:",e+" >"):function(){}},v=d((function(e){function t(){return e.exports=t=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n]);}return e},e.exports.default=e.exports,e.exports.__esModule=!0,t.apply(this,arguments)}e.exports=t,e.exports.default=e.exports,e.exports.__esModule=!0;})),T=function(){function e(){this.listeners={};}var t=e.prototype;return t.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t);},t.off=function(e,t){if(!this.listeners[e])return !1;var i=this.listeners[e].indexOf(t);return this.listeners[e]=this.listeners[e].slice(0),this.listeners[e].splice(i,1),i>-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,n=0;n<i;++n)t[n].call(this,arguments[1]);else for(var r=Array.prototype.slice.call(arguments,1),a=t.length,s=0;s<a;++s)t[s].apply(this,r);},t.dispose=function(){this.listeners={};},t.pipe=function(e){this.on("data",(function(t){e.push(t);}));},e}();function b(e){for(var t,i=(t=e,o.default.atob?o.default.atob(t):Buffer.from(t,"base64").toString("binary")),n=new Uint8Array(i.length),r=0;r<i.length;r++)n[r]=i.charCodeAt(r);return n}
/*! @name m3u8-parser @version 4.7.0 @license Apache-2.0 */var S=function(e){function t(){var t;return (t=e.call(this)||this).buffer="",t}return h(t,e),t.prototype.push=function(e){var t;for(this.buffer+=e,t=this.buffer.indexOf("\n");t>-1;t=this.buffer.indexOf("\n"))this.trigger("data",this.buffer.substring(0,t)),this.buffer=this.buffer.substring(t+1);},t}(T),I=String.fromCharCode(9),E=function(e){var t=/([0-9.]*)?@?([0-9.]*)?/.exec(e||""),i={};return t[1]&&(i.length=parseInt(t[1],10)),t[2]&&(i.offset=parseInt(t[2],10)),i},w=function(e){for(var t,i=e.split(new RegExp('(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))')),n={},r=i.length;r--;)""!==i[r]&&((t=/([^=]*)=(.*)/.exec(i[r]).slice(1))[0]=t[0].replace(/^\s+|\s+$/g,""),t[1]=t[1].replace(/^\s+|\s+$/g,""),t[1]=t[1].replace(/^['"](.*)['"]$/g,"$1"),n[t[0]]=t[1]);return n},A=function(e){function t(){var t;return (t=e.call(this)||this).customParsers=[],t.tagMappers=[],t}h(t,e);var i=t.prototype;return i.push=function(e){var t,i,n=this;0!==(e=e.trim()).length&&("#"===e[0]?this.tagMappers.reduce((function(t,i){var n=i(e);return n===e?t:t.concat([n])}),[e]).forEach((function(e){for(var r=0;r<n.customParsers.length;r++)if(n.customParsers[r].call(n,e))return;if(0===e.indexOf("#EXT"))if(e=e.replace("\r",""),t=/^#EXTM3U/.exec(e))n.trigger("data",{type:"tag",tagType:"m3u"});else {if(t=/^#EXTINF:?([0-9\.]*)?,?(.*)?$/.exec(e))return i={type:"tag",tagType:"inf"},t[1]&&(i.duration=parseFloat(t[1])),t[2]&&(i.title=t[2]),void n.trigger("data",i);if(t=/^#EXT-X-TARGETDURATION:?([0-9.]*)?/.exec(e))return i={type:"tag",tagType:"targetduration"},t[1]&&(i.duration=parseInt(t[1],10)),void n.trigger("data",i);if(t=/^#EXT-X-VERSION:?([0-9.]*)?/.exec(e))return i={type:"tag",tagType:"version"},t[1]&&(i.version=parseInt(t[1],10)),void n.trigger("data",i);if(t=/^#EXT-X-MEDIA-SEQUENCE:?(\-?[0-9.]*)?/.exec(e))return i={type:"tag",tagType:"media-sequence"},t[1]&&(i.number=parseInt(t[1],10)),void n.trigger("data",i);if(t=/^#EXT-X-DISCONTINUITY-SEQUENCE:?(\-?[0-9.]*)?/.exec(e))return i={type:"tag",tagType:"discontinuity-sequence"},t[1]&&(i.number=parseInt(t[1],10)),void n.trigger("data",i);if(t=/^#EXT-X-PLAYLIST-TYPE:?(.*)?$/.exec(e))return i={type:"tag",tagType:"playlist-type"},t[1]&&(i.playlistType=t[1]),void n.trigger("data",i);if(t=/^#EXT-X-BYTERANGE:?(.*)?$/.exec(e))return i=v(E(t[1]),{type:"tag",tagType:"byterange"}),void n.trigger("data",i);if(t=/^#EXT-X-ALLOW-CACHE:?(YES|NO)?/.exec(e))return i={type:"tag",tagType:"allow-cache"},t[1]&&(i.allowed=!/NO/.test(t[1])),void n.trigger("data",i);if(t=/^#EXT-X-MAP:?(.*)$/.exec(e)){if(i={type:"tag",tagType:"map"},t[1]){var a=w(t[1]);a.URI&&(i.uri=a.URI),a.BYTERANGE&&(i.byterange=E(a.BYTERANGE));}n.trigger("data",i);}else if(t=/^#EXT-X-STREAM-INF:?(.*)$/.exec(e)){if(i={type:"tag",tagType:"stream-inf"},t[1]){if(i.attributes=w(t[1]),i.attributes.RESOLUTION){var s=i.attributes.RESOLUTION.split("x"),o={};s[0]&&(o.width=parseInt(s[0],10)),s[1]&&(o.height=parseInt(s[1],10)),i.attributes.RESOLUTION=o;}i.attributes.BANDWIDTH&&(i.attributes.BANDWIDTH=parseInt(i.attributes.BANDWIDTH,10)),i.attributes["PROGRAM-ID"]&&(i.attributes["PROGRAM-ID"]=parseInt(i.attributes["PROGRAM-ID"],10));}n.trigger("data",i);}else {if(t=/^#EXT-X-MEDIA:?(.*)$/.exec(e))return i={type:"tag",tagType:"media"},t[1]&&(i.attributes=w(t[1])),void n.trigger("data",i);if(t=/^#EXT-X-ENDLIST/.exec(e))n.trigger("data",{type:"tag",tagType:"endlist"});else if(t=/^#EXT-X-DISCONTINUITY/.exec(e))n.trigger("data",{type:"tag",tagType:"discontinuity"});else {if(t=/^#EXT-X-PROGRAM-DATE-TIME:?(.*)$/.exec(e))return i={type:"tag",tagType:"program-date-time"},t[1]&&(i.dateTimeString=t[1],i.dateTimeObject=new Date(t[1])),void n.trigger("data",i);if(t=/^#EXT-X-KEY:?(.*)$/.exec(e))return i={type:"tag",tagType:"key"},t[1]&&(i.attributes=w(t[1]),i.attributes.IV&&("0x"===i.attributes.IV.substring(0,2).toLowerCase()&&(i.attributes.IV=i.attributes.IV.substring(2)),i.attributes.IV=i.attributes.IV.match(/.{8}/g),i.attributes.IV[0]=parseInt(i.attributes.IV[0],16),i.attributes.IV[1]=parseInt(i.attributes.IV[1],16),i.attributes.IV[2]=parseInt(i.attributes.IV[2],16),i.attributes.IV[3]=parseInt(i.attributes.IV[3],16),i.attributes.IV=new Uint32Array(i.attributes.IV))),void n.trigger("data",i);if(t=/^#EXT-X-START:?(.*)$/.exec(e))return i={type:"tag",tagType:"start"},t[1]&&(i.attributes=w(t[1]),i.attributes["TIME-OFFSET"]=parseFloat(i.attributes["TIME-OFFSET"]),i.attributes.PRECISE=/YES/.test(i.attributes.PRECISE)),void n.trigger("data",i);if(t=/^#EXT-X-CUE-OUT-CONT:?(.*)?$/.exec(e))return i={type:"tag",tagType:"cue-out-cont"},t[1]?i.data=t[1]:i.data="",void n.trigger("data",i);if(t=/^#EXT-X-CUE-OUT:?(.*)?$/.exec(e))return i={type:"tag",tagType:"cue-out"},t[1]?i.data=t[1]:i.data="",void n.trigger("data",i);if(t=/^#EXT-X-CUE-IN:?(.*)?$/.exec(e))return i={type:"tag",tagType:"cue-in"},t[1]?i.data=t[1]:i.data="",void n.trigger("data",i);if((t=/^#EXT-X-SKIP:(.*)$/.exec(e))&&t[1])return (i={type:"tag",tagType:"skip"}).attributes=w(t[1]),i.attributes.hasOwnProperty("SKIPPED-SEGMENTS")&&(i.attributes["SKIPPED-SEGMENTS"]=parseInt(i.attributes["SKIPPED-SEGMENTS"],10)),i.attributes.hasOwnProperty("RECENTLY-REMOVED-DATERANGES")&&(i.attributes["RECENTLY-REMOVED-DATERANGES"]=i.attributes["RECENTLY-REMOVED-DATERANGES"].split(I)),void n.trigger("data",i);if((t=/^#EXT-X-PART:(.*)$/.exec(e))&&t[1])return (i={type:"tag",tagType:"part"}).attributes=w(t[1]),["DURATION"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseFloat(i.attributes[e]));})),["INDEPENDENT","GAP"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=/YES/.test(i.attributes[e]));})),i.attributes.hasOwnProperty("BYTERANGE")&&(i.attributes.byterange=E(i.attributes.BYTERANGE)),void n.trigger("data",i);if((t=/^#EXT-X-SERVER-CONTROL:(.*)$/.exec(e))&&t[1])return (i={type:"tag",tagType:"server-control"}).attributes=w(t[1]),["CAN-SKIP-UNTIL","PART-HOLD-BACK","HOLD-BACK"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseFloat(i.attributes[e]));})),["CAN-SKIP-DATERANGES","CAN-BLOCK-RELOAD"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=/YES/.test(i.attributes[e]));})),void n.trigger("data",i);if((t=/^#EXT-X-PART-INF:(.*)$/.exec(e))&&t[1])return (i={type:"tag",tagType:"part-inf"}).attributes=w(t[1]),["PART-TARGET"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseFloat(i.attributes[e]));})),void n.trigger("data",i);if((t=/^#EXT-X-PRELOAD-HINT:(.*)$/.exec(e))&&t[1])return (i={type:"tag",tagType:"preload-hint"}).attributes=w(t[1]),["BYTERANGE-START","BYTERANGE-LENGTH"].forEach((function(e){if(i.attributes.hasOwnProperty(e)){i.attributes[e]=parseInt(i.attributes[e],10);var t="BYTERANGE-LENGTH"===e?"length":"offset";i.attributes.byterange=i.attributes.byterange||{},i.attributes.byterange[t]=i.attributes[e],delete i.attributes[e];}})),void n.trigger("data",i);if((t=/^#EXT-X-RENDITION-REPORT:(.*)$/.exec(e))&&t[1])return (i={type:"tag",tagType:"rendition-report"}).attributes=w(t[1]),["LAST-MSN","LAST-PART"].forEach((function(e){i.attributes.hasOwnProperty(e)&&(i.attributes[e]=parseInt(i.attributes[e],10));})),void n.trigger("data",i);n.trigger("data",{type:"tag",data:e.slice(4)});}}}else n.trigger("data",{type:"comment",text:e.slice(1)});})):this.trigger("data",{type:"uri",uri:e}));},i.addParser=function(e){var t=this,i=e.expression,n=e.customType,r=e.dataParser,a=e.segment;"function"!=typeof r&&(r=function(e){return e}),this.customParsers.push((function(e){if(i.exec(e))return t.trigger("data",{type:"custom",data:r(e),customType:n,segment:a}),!0}));},i.addTagMapper=function(e){var t=e.expression,i=e.map;this.tagMappers.push((function(e){return t.test(e)?i(e):e}));},t}(T),L=function(e){var t={};return Object.keys(e).forEach((function(i){var n;t[(n=i,n.toLowerCase().replace(/-(\w)/g,(function(e){return e[1].toUpperCase()})))]=e[i];})),t},P=function(e){var t=e.serverControl,i=e.targetDuration,n=e.partTargetDuration;if(t){var r="#EXT-X-SERVER-CONTROL",a="holdBack",s="partHoldBack",o=i&&3*i,u=n&&2*n;i&&!t.hasOwnProperty(a)&&(t[a]=o,this.trigger("info",{message:r+" defaulting HOLD-BACK to targetDuration * 3 ("+o+")."})),o&&t[a]<o&&(this.trigger("warn",{message:r+" clamping HOLD-BACK ("+t[a]+") to targetDuration * 3 ("+o+")"}),t[a]=o),n&&!t.hasOwnProperty(s)&&(t[s]=3*n,this.trigger("info",{message:r+" defaulting PART-HOLD-BACK to partTargetDuration * 3 ("+t[s]+")."})),n&&t[s]<u&&(this.trigger("warn",{message:r+" clamping PART-HOLD-BACK ("+t[s]+") to partTargetDuration * 2 ("+u+")."}),t[s]=u);}},k=function(e){function t(){var t;(t=e.call(this)||this).lineStream=new S,t.parseStream=new A,t.lineStream.pipe(t.parseStream);var i,n,r=l(t),a=[],s={},o=!1,u=function(){},d={AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}},c=0;t.manifest={allowCache:!0,discontinuityStarts:[],segments:[]};var h=0,f=0;return t.on("end",(function(){s.uri||!s.parts&&!s.preloadHints||(!s.map&&i&&(s.map=i),!s.key&&n&&(s.key=n),s.timeline||"number"!=typeof c||(s.timeline=c),t.manifest.preloadSegment=s);})),t.parseStream.on("data",(function(e){var t,l;({tag:function(){({version:function(){e.version&&(this.manifest.version=e.version);},"allow-cache":function(){this.manifest.allowCache=e.allowed,"allowed"in e||(this.trigger("info",{message:"defaulting allowCache to YES"}),this.manifest.allowCache=!0);},byterange:function(){var t={};"length"in e&&(s.byterange=t,t.length=e.length,"offset"in e||(e.offset=h)),"offset"in e&&(s.byterange=t,t.offset=e.offset),h=t.offset+t.length;},endlist:function(){this.manifest.endList=!0;},inf:function(){"mediaSequence"in this.manifest||(this.manifest.mediaSequence=0,this.trigger("info",{message:"defaulting media sequence to zero"})),"discontinuitySequence"in this.manifest||(this.manifest.discontinuitySequence=0,this.trigger("info",{message:"defaulting discontinuity sequence to zero"})),e.duration>0&&(s.duration=e.duration),0===e.duration&&(s.duration=.01,this.trigger("info",{message:"updating zero segment duration to a small value"})),this.manifest.segments=a;},key:function(){if(e.attributes)if("NONE"!==e.attributes.METHOD)if(e.attributes.URI){if("com.apple.streamingkeydelivery"===e.attributes.KEYFORMAT)return this.manifest.contentProtection=this.manifest.contentProtection||{},void(this.manifest.contentProtection["com.apple.fps.1_0"]={attributes:e.attributes});if("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"===e.attributes.KEYFORMAT)return -1===["SAMPLE-AES","SAMPLE-AES-CTR","SAMPLE-AES-CENC"].indexOf(e.attributes.METHOD)?void this.trigger("warn",{message:"invalid key method provided for Widevine"}):("SAMPLE-AES-CENC"===e.attributes.METHOD&&this.trigger("warn",{message:"SAMPLE-AES-CENC is deprecated, please use SAMPLE-AES-CTR instead"}),"data:text/plain;base64,"!==e.attributes.URI.substring(0,23)?void this.trigger("warn",{message:"invalid key URI provided for Widevine"}):e.attributes.KEYID&&"0x"===e.attributes.KEYID.substring(0,2)?(this.manifest.contentProtection=this.manifest.contentProtection||{},void(this.manifest.contentProtection["com.widevine.alpha"]={attributes:{schemeIdUri:e.attributes.KEYFORMAT,keyId:e.attributes.KEYID.substring(2)},pssh:b(e.attributes.URI.split(",")[1])})):void this.trigger("warn",{message:"invalid key ID provided for Widevine"}));e.attributes.METHOD||this.trigger("warn",{message:"defaulting key method to AES-128"}),n={method:e.attributes.METHOD||"AES-128",uri:e.attributes.URI},void 0!==e.attributes.IV&&(n.iv=e.attributes.IV);}else this.trigger("warn",{message:"ignoring key declaration without URI"});else n=null;else this.trigger("warn",{message:"ignoring key declaration without attribute list"});},"media-sequence":function(){isFinite(e.number)?this.manifest.mediaSequence=e.number:this.trigger("warn",{message:"ignoring invalid media sequence: "+e.number});},"discontinuity-sequence":function(){isFinite(e.number)?(this.manifest.discontinuitySequence=e.number,c=e.number):this.trigger("warn",{message:"ignoring invalid discontinuity sequence: "+e.number});},"playlist-type":function(){/VOD|EVENT/.test(e.playlistType)?this.manifest.playlistType=e.playlistType:this.trigger("warn",{message:"ignoring unknown playlist type: "+e.playlist});},map:function(){i={},e.uri&&(i.uri=e.uri),e.byterange&&(i.byterange=e.byterange),n&&(i.key=n);},"stream-inf":function(){this.manifest.playlists=a,this.manifest.mediaGroups=this.manifest.mediaGroups||d,e.attributes?(s.attributes||(s.attributes={}),v(s.attributes,e.attributes)):this.trigger("warn",{message:"ignoring empty stream-inf attributes"});},media:function(){if(this.manifest.mediaGroups=this.manifest.mediaGroups||d,e.attributes&&e.attributes.TYPE&&e.attributes["GROUP-ID"]&&e.attributes.NAME){var i=this.manifest.mediaGroups[e.attributes.TYPE];i[e.attributes["GROUP-ID"]]=i[e.attributes["GROUP-ID"]]||{},t=i[e.attributes["GROUP-ID"]],(l={default:/yes/i.test(e.attributes.DEFAULT)}).default?l.autoselect=!0:l.autoselect=/yes/i.test(e.attributes.AUTOSELECT),e.attributes.LANGUAGE&&(l.language=e.attributes.LANGUAGE),e.attributes.URI&&(l.uri=e.attributes.URI),e.attributes["INSTREAM-ID"]&&(l.instreamId=e.attributes["INSTREAM-ID"]),e.attributes.CHARACTERISTICS&&(l.characteristics=e.attributes.CHARACTERISTICS),e.attributes.FORCED&&(l.forced=/yes/i.test(e.attributes.FORCED)),t[e.attributes.NAME]=l;}else this.trigger("warn",{message:"ignoring incomplete or missing media group"});},discontinuity:function(){c+=1,s.discontinuity=!0,this.manifest.discontinuityStarts.push(a.length);},"program-date-time":function(){void 0===this.manifest.dateTimeString&&(this.manifest.dateTimeString=e.dateTimeString,this.manifest.dateTimeObject=e.dateTimeObject),s.dateTimeString=e.dateTimeString,s.dateTimeObject=e.dateTimeObject;},targetduration:function(){!isFinite(e.duration)||e.duration<0?this.trigger("warn",{message:"ignoring invalid target duration: "+e.duration}):(this.manifest.targetDuration=e.duration,P.call(this,this.manifest));},start:function(){e.attributes&&!isNaN(e.attributes["TIME-OFFSET"])?this.manifest.start={timeOffset:e.attributes["TIME-OFFSET"],precise:e.attributes.PRECISE}:this.trigger("warn",{message:"ignoring start declaration without appropriate attribute list"});},"cue-out":function(){s.cueOut=e.data;},"cue-out-cont":function(){s.cueOutCont=e.data;},"cue-in":function(){s.cueIn=e.data;},skip:function(){this.manifest.skip=L(e.attributes),this.warnOnMissingAttributes_("#EXT-X-SKIP",e.attributes,["SKIPPED-SEGMENTS"]);},part:function(){var t=this;o=!0;var i=this.manifest.segments.length,n=L(e.attributes);s.parts=s.parts||[],s.parts.push(n),n.byterange&&(n.byterange.hasOwnProperty("offset")||(n.byterange.offset=f),f=n.byterange.offset+n.byterange.length);var r=s.parts.length-1;this.warnOnMissingAttributes_("#EXT-X-PART #"+r+" for segment #"+i,e.attributes,["URI","DURATION"]),this.manifest.renditionReports&&this.manifest.renditionReports.forEach((function(e,i){e.hasOwnProperty("lastPart")||t.trigger("warn",{message:"#EXT-X-RENDITION-REPORT #"+i+" lacks required attribute(s): LAST-PART"});}));},"server-control":function(){var t=this.manifest.serverControl=L(e.attributes);t.hasOwnProperty("canBlockReload")||(t.canBlockReload=!1,this.trigger("info",{message:"#EXT-X-SERVER-CONTROL defaulting CAN-BLOCK-RELOAD to false"})),P.call(this,this.manifest),t.canSkipDateranges&&!t.hasOwnProperty("canSkipUntil")&&this.trigger("warn",{message:"#EXT-X-SERVER-CONTROL lacks required attribute CAN-SKIP-UNTIL which is required when CAN-SKIP-DATERANGES is set"});},"preload-hint":function(){var t=this.manifest.segments.length,i=L(e.attributes),n=i.type&&"PART"===i.type;s.preloadHints=s.preloadHints||[],s.preloadHints.push(i),i.byterange&&(i.byterange.hasOwnProperty("offset")||(i.byterange.offset=n?f:0,n&&(f=i.byterange.offset+i.byterange.length)));var r=s.preloadHints.length-1;if(this.warnOnMissingAttributes_("#EXT-X-PRELOAD-HINT #"+r+" for segment #"+t,e.attributes,["TYPE","URI"]),i.type)for(var a=0;a<s.preloadHints.length-1;a++){var o=s.preloadHints[a];o.type&&o.type===i.type&&this.trigger("warn",{message:"#EXT-X-PRELOAD-HINT #"+r+" for segment #"+t+" has the same TYPE "+i.type+" as preload hint #"+a});}},"rendition-report":function(){var t=L(e.attributes);this.manifest.renditionReports=this.manifest.renditionReports||[],this.manifest.renditionReports.push(t);var i=this.manifest.renditionReports.length-1,n=["LAST-MSN","URI"];o&&n.push("LAST-PART"),this.warnOnMissingAttributes_("#EXT-X-RENDITION-REPORT #"+i,e.attributes,n);},"part-inf":function(){this.manifest.partInf=L(e.attributes),this.warnOnMissingAttributes_("#EXT-X-PART-INF",e.attributes,["PART-TARGET"]),this.manifest.partInf.partTarget&&(this.manifest.partTargetDuration=this.manifest.partInf.partTarget),P.call(this,this.manifest);}}[e.tagType]||u).call(r);},uri:function(){s.uri=e.uri,a.push(s),this.manifest.targetDuration&&!("duration"in s)&&(this.trigger("warn",{message:"defaulting segment duration to the target duration"}),s.duration=this.manifest.targetDuration),n&&(s.key=n),s.timeline=c,i&&(s.map=i),f=0,s={};},comment:function(){},custom:function(){e.segment?(s.custom=s.custom||{},s.custom[e.customType]=e.data):(this.manifest.custom=this.manifest.custom||{},this.manifest.custom[e.customType]=e.data);}})[e.type].call(r);})),t}h(t,e);var i=t.prototype;return i.warnOnMissingAttributes_=function(e,t,i){var n=[];i.forEach((function(e){t.hasOwnProperty(e)||n.push(e);})),n.length&&this.trigger("warn",{message:e+" lacks required attribute(s): "+n.join(", ")});},i.push=function(e){this.lineStream.push(e);},i.end=function(){this.lineStream.push("\n"),this.trigger("end");},i.addParser=function(e){this.parseStream.addParser(e);},i.addTagMapper=function(e){this.parseStream.addTagMapper(e);},t}(T),O={mp4:/^(av0?1|avc0?[1234]|vp0?9|flac|opus|mp3|mp4a|mp4v|stpp.ttml.im1t)/,webm:/^(vp0?[89]|av0?1|opus|vorbis)/,ogg:/^(vp0?[89]|theora|flac|opus|vorbis)/,video:/^(av0?1|avc0?[1234]|vp0?[89]|hvc1|hev1|theora|mp4v)/,audio:/^(mp4a|flac|vorbis|opus|ac-[34]|ec-3|alac|mp3|speex|aac)/,text:/^(stpp.ttml.im1t)/,muxerVideo:/^(avc0?1)/,muxerAudio:/^(mp4a)/,muxerText:/a^/},x=["video","audio","text"],D=["Video","Audio","Text"],C=function(e){return e?e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e,t,i){return "avc1."+("00"+Number(t).toString(16)).slice(-2)+"00"+("00"+Number(i).toString(16)).slice(-2)})):e},U=function(e){void 0===e&&(e="");var t=e.split(","),i=[];return t.forEach((function(e){var t;e=e.trim(),x.forEach((function(n){var r=O[n].exec(e.toLowerCase());if(r&&!(r.length<=1)){t=n;var a=e.substring(0,r[1].length),s=e.replace(a,"");i.push({type:a,details:s,mediaType:n});}})),t||i.push({type:e,details:"",mediaType:"unknown"});})),i},R=function(e){return void 0===e&&(e=""),O.audio.test(e.trim().toLowerCase())},M=function(e){if(e&&"string"==typeof e){var t,i=e.toLowerCase().split(",").map((function(e){return C(e.trim())})),n="video";1===i.length&&R(i[0])?n="audio":1===i.length&&(void 0===(t=i[0])&&(t=""),O.text.test(t.trim().toLowerCase()))&&(n="application");var r="mp4";return i.every((function(e){return O.mp4.test(e)}))?r="mp4":i.every((function(e){return O.webm.test(e)}))?r="webm":i.every((function(e){return O.ogg.test(e)}))&&(r="ogg"),n+"/"+r+';codecs="'+e+'"'}},B=function(e){return void 0===e&&(e=""),o.default.MediaSource&&o.default.MediaSource.isTypeSupported&&o.default.MediaSource.isTypeSupported(M(e))||!1},N=function(e){return void 0===e&&(e=""),e.toLowerCase().split(",").every((function(e){e=e.trim();for(var t=0;t<D.length;t++)if(O["muxer"+D[t]].test(e))return !0;return !1}))},F="mp4a.40.2",q=1/30,H=.1,W=function(e,t){var i,n=[];if(e&&e.length)for(i=0;i<e.length;i++)t(e.start(i),e.end(i))&&n.push([e.start(i),e.end(i)]);return u.default.createTimeRanges(n)},G=function(e,t){return W(e,(function(e,i){return e-H<=t&&i+H>=t}))},V=function(e,t){return W(e,(function(e){return e-q>=t}))},j=function(e){var t=[];if(!e||!e.length)return "";for(var i=0;i<e.length;i++)t.push(e.start(i)+" => "+e.end(i));return t.join(", ")},X=function(e){for(var t=[],i=0;i<e.length;i++)t.push({start:e.start(i),end:e.end(i)});return t},z=function(e){if(e&&e.length&&e.end)return e.end(e.length-1)},Q=u.default.createTimeRange,Y=function(e){return (e.segments||[]).reduce((function(e,t,i){return t.parts?t.parts.forEach((function(n,r){e.push({duration:n.duration,segmentIndex:i,partIndex:r,part:n,segment:t});})):e.push({duration:t.duration,segmentIndex:i,partIndex:null,segment:t,part:null}),e}),[])},K=function(e){var t=e.segments&&e.segments.length&&e.segments[e.segments.length-1];return t&&t.parts||[]},$=function(e){var t=e.preloadSegment;if(t){var i=t.parts;return (t.preloadHints||[]).reduce((function(e,t){return e+("PART"===t.type?1:0)}),0)+(i&&i.length?i.length:0)}},J=function(e,t){if(t.endList)return 0;if(e&&e.suggestedPresentationDelay)return e.suggestedPresentationDelay;var i=K(t).length>0;return i&&t.serverControl&&t.serverControl.partHoldBack?t.serverControl.partHoldBack:i&&t.partTargetDuration?3*t.partTargetDuration:t.serverControl&&t.serverControl.holdBack?t.serverControl.holdBack:t.targetDuration?3*t.targetDuration:0},Z=function(e,t,i){if(void 0===t&&(t=e.mediaSequence+e.segments.length),t<e.mediaSequence)return 0;var n=function(e,t){var i=0,n=t-e.mediaSequence,r=e.segments[n];if(r){if(void 0!==r.start)return {result:r.start,precise:!0};if(void 0!==r.end)return {result:r.end-r.duration,precise:!0}}for(;n--;){if(void 0!==(r=e.segments[n]).end)return {result:i+r.end,precise:!0};if(i+=r.duration,void 0!==r.start)return {result:i+r.start,precise:!0}}return {result:i,precise:!1}}(e,t);if(n.precise)return n.result;var r=function(e,t){for(var i,n=0,r=t-e.mediaSequence;r<e.segments.length;r++){if(void 0!==(i=e.segments[r]).start)return {result:i.start-n,precise:!0};if(n+=i.duration,void 0!==i.end)return {result:i.end-n,precise:!0}}return {result:-1,precise:!1}}(e,t);return r.precise?r.result:n.result+i},ee=function(e,t,i){if(!e)return 0;if("number"!=typeof i&&(i=0),void 0===t){if(e.totalDuration)return e.totalDuration;if(!e.endList)return o.default.Infinity}return Z(e,t,i)},te=function(e){var t=e.defaultDuration,i=e.durationList,n=e.startIndex,r=e.endIndex,a=0;if(n>r){var s=[r,n];n=s[0],r=s[1];}if(n<0){for(var o=n;o<Math.min(0,r);o++)a+=t;n=0;}for(var u=n;u<r;u++)a+=i[u].duration;return a},ie=function(e,t,i,n){if(!e||!e.segments)return null;if(e.endList)return ee(e);if(null===t)return null;t=t||0;var r=Z(e,e.mediaSequence+e.segments.length,t);return i&&(r-=n="number"==typeof n?n:J(null,e)),Math.max(0,r)},ne=function(e){return e.excludeUntil&&e.excludeUntil>Date.now()},re=function(e){return e.excludeUntil&&e.excludeUntil===1/0},ae=function(e){var t=ne(e);return !e.disabled&&!t},se=function(e,t){return t.attributes&&t.attributes[e]},oe=function(e,t){if(1===e.playlists.length)return !0;var i=t.attributes.BANDWIDTH||Number.MAX_VALUE;return 0===e.playlists.filter((function(e){return !!ae(e)&&(e.attributes.BANDWIDTH||0)<i})).length},ue=function(e,t){return !(!e&&!t||!e&&t||e&&!t||e!==t&&(!e.id||!t.id||e.id!==t.id)&&(!e.resolvedUri||!t.resolvedUri||e.resolvedUri!==t.resolvedUri)&&(!e.uri||!t.uri||e.uri!==t.uri))},de=function(e,t){var i=e&&e.mediaGroups&&e.mediaGroups.AUDIO||{},n=!1;for(var r in i){for(var a in i[r])if(n=t(i[r][a]))break;if(n)break}return !!n},le=function(e){if(!e||!e.playlists||!e.playlists.length)return de(e,(function(e){return e.playlists&&e.playlists.length||e.uri}));for(var t=function(t){var i=e.playlists[t],n=i.attributes&&i.attributes.CODECS;return n&&n.split(",").every((function(e){return R(e)}))||de(e,(function(e){return ue(i,e)}))?"continue":{v:!1}},i=0;i<e.playlists.length;i++){var n=t(i);if("continue"!==n&&"object"==typeof n)return n.v}return !0},ce={liveEdgeDelay:J,duration:ee,seekable:function(e,t,i){var n=t||0,r=ie(e,t,!0,i);return null===r?Q():Q(n,r)},getMediaInfoForTime:function(e){for(var t=e.playlist,i=e.currentTime,n=e.startingSegmentIndex,r=e.startingPartIndex,a=e.startTime,s=i-a,o=Y(t),u=0,d=0;d<o.length;d++){var l=o[d];if(n===l.segmentIndex&&("number"!=typeof r||"number"!=typeof l.partIndex||r===l.partIndex)){u=d;break}}if(s<0){if(u>0)for(var c=u-1;c>=0;c--){var h=o[c];if((s+=h.duration)+q>0)return {partIndex:h.partIndex,segmentIndex:h.segmentIndex,startTime:a-te({defaultDuration:t.targetDuration,durationList:o,startIndex:u,endIndex:c})}}return {partIndex:o[0]&&o[0].partIndex||null,segmentIndex:o[0]&&o[0].segmentIndex||0,startTime:i}}if(u<0){for(var f=u;f<0;f++)if((s-=t.targetDuration)<0)return {partIndex:o[0]&&o[0].partIndex||null,segmentIndex:o[0]&&o[0].segmentIndex||0,startTime:i};u=0;}for(var p=u;p<o.length;p++){var m=o[p];if((s-=m.duration)-q<0)return {partIndex:m.partIndex,segmentIndex:m.segmentIndex,startTime:a+te({defaultDuration:t.targetDuration,durationList:o,startIndex:u,endIndex:p})}}return {segmentIndex:o[o.length-1].segmentIndex,partIndex:o[o.length-1].partIndex,startTime:i}},isEnabled:ae,isDisabled:function(e){return e.disabled},isBlacklisted:ne,isIncompatible:re,playlistEnd:ie,isAes:function(e){for(var t=0;t<e.segments.length;t++)if(e.segments[t].key)return !0;return !1},hasAttribute:se,estimateSegmentRequestTime:function(e,t,i,n){return void 0===n&&(n=0),se("BANDWIDTH",i)?(e*i.attributes.BANDWIDTH-8*n)/t:NaN},isLowestEnabledRendition:oe,isAudioOnly:le,playlistMatch:ue},he=u.default.log,fe=function(e,t){return e+"-"+t},pe=function(e,t){e.mediaGroups&&["AUDIO","SUBTITLES"].forEach((function(i){if(e.mediaGroups[i])for(var n in e.mediaGroups[i])for(var r in e.mediaGroups[i][n]){var a=e.mediaGroups[i][n][r];t(a,i,n,r);}}));},me=function(e){var t=e.playlist,i=e.uri,n=e.id;t.id=n,t.playlistErrors_=0,i&&(t.uri=i),t.attributes=t.attributes||{};},ge=function(e,t){e.uri=t;for(var i=0;i<e.playlists.length;i++)if(!e.playlists[i].uri){var n="placeholder-uri-"+i;e.playlists[i].uri=n;}pe(e,(function(t,i,n,r){var a="placeholder-uri-"+i+"-"+n+"-"+r;t.playlists&&t.playlists.length||(t.playlists=[v({},t)]),t.playlists.forEach((function(t,i){var n=fe(i,a);t.uri?t.resolvedUri=t.resolvedUri||g(e.uri,t.uri):(t.uri=0===i?a:n,t.resolvedUri=t.uri),t.id=t.id||n,t.attributes=t.attributes||{},e.playlists[t.id]=t,e.playlists[t.uri]=t;}));})),function(e){for(var t=e.playlists.length;t--;){var i=e.playlists[t];me({playlist:i,id:fe(t,i.uri)}),i.resolvedUri=g(e.uri,i.uri),e.playlists[i.id]=i,e.playlists[i.uri]=i,i.attributes.BANDWIDTH||he.warn("Invalid playlist STREAM-INF detected. Missing BANDWIDTH attribute.");}}(e),function(e){pe(e,(function(t){t.uri&&(t.resolvedUri=g(e.uri,t.uri));}));}(e);},ye=u.default.mergeOptions,_e=u.default.EventTarget,ve=function(e,t){if(!e)return t;var i=ye(e,t);if(e.preloadHints&&!t.preloadHints&&delete i.preloadHints,e.parts&&!t.parts)delete i.parts;else if(e.parts&&t.parts)for(var n=0;n<t.parts.length;n++)e.parts&&e.parts[n]&&(i.parts[n]=ye(e.parts[n],t.parts[n]));return !e.skipped&&t.skipped&&(i.skipped=!1),e.preload&&!t.preload&&(i.preload=!1),i},Te=function(e,t){!e.resolvedUri&&e.uri&&(e.resolvedUri=g(t,e.uri)),e.key&&!e.key.resolvedUri&&(e.key.resolvedUri=g(t,e.key.uri)),e.map&&!e.map.resolvedUri&&(e.map.resolvedUri=g(t,e.map.uri)),e.map&&e.map.key&&!e.map.key.resolvedUri&&(e.map.key.resolvedUri=g(t,e.map.key.uri)),e.parts&&e.parts.length&&e.parts.forEach((function(e){e.resolvedUri||(e.resolvedUri=g(t,e.uri));})),e.preloadHints&&e.preloadHints.length&&e.preloadHints.forEach((function(e){e.resolvedUri||(e.resolvedUri=g(t,e.uri));}));},be=function(e){var t=e.segments||[],i=e.preloadSegment;if(i&&i.parts&&i.parts.length){if(i.preloadHints)for(var n=0;n<i.preloadHints.length;n++)if("MAP"===i.preloadHints[n].type)return t;i.duration=e.targetDuration,i.preload=!0,t.push(i);}return t},Se=function(e,t){return e===t||e.segments&&t.segments&&e.segments.length===t.segments.length&&e.endList===t.endList&&e.mediaSequence===t.mediaSequence},Ie=function(e,t,i){void 0===i&&(i=Se);var n=ye(e,{}),r=n.playlists[t.id];if(!r)return null;if(i(r,t))return null;t.segments=be(t);var a=ye(r,t);if(a.preloadSegment&&!t.preloadSegment&&delete a.preloadSegment,r.segments){if(t.skip){t.segments=t.segments||[];for(var s=0;s<t.skip.skippedSegments;s++)t.segments.unshift({skipped:!0});}a.segments=function(e,t,i){var n=e.slice(),r=t.slice();i=i||0;for(var a,s=[],o=0;o<r.length;o++){var u=n[o+i],d=r[o];u?(a=u.map||a,s.push(ve(u,d))):(a&&!d.map&&(d.map=a),s.push(d));}return s}(r.segments,t.segments,t.mediaSequence-r.mediaSequence);}a.segments.forEach((function(e){Te(e,a.resolvedUri);}));for(var o=0;o<n.playlists.length;o++)n.playlists[o].id===t.id&&(n.playlists[o]=a);return n.playlists[t.id]=a,n.playlists[t.uri]=a,pe(e,(function(e,i,n,r){if(e.playlists)for(var a=0;a<e.playlists.length;a++)t.id===e.playlists[a].id&&(e.playlists[a]=t);})),n},Ee=function(e,t){var i=e.segments[e.segments.length-1],n=i&&i.parts&&i.parts[i.parts.length-1],r=n&&n.duration||i&&i.duration;return t&&r?1e3*r:500*(e.partTargetDuration||e.targetDuration||10)},we=function(e){function t(t,i,n){var r;if(void 0===n&&(n={}),r=e.call(this)||this,!t)throw new Error("A non-empty playlist URL or object is required");r.logger_=_("PlaylistLoader");var a=n,s=a.withCredentials,o=void 0!==s&&s,u=a.handleManifestRedirects,d=void 0!==u&&u;r.src=t,r.vhs_=i,r.withCredentials=o,r.handleManifestRedirects=d;var c=i.options_;return r.customTagParsers=c&&c.customTagParsers||[],r.customTagMappers=c&&c.customTagMappers||[],r.experimentalLLHLS=c&&c.experimentalLLHLS||!1,r.state="HAVE_NOTHING",r.handleMediaupdatetimeout_=r.handleMediaupdatetimeout_.bind(l(r)),r.on("mediaupdatetimeout",r.handleMediaupdatetimeout_),r}h(t,e);var i=t.prototype;return i.handleMediaupdatetimeout_=function(){var e=this;if("HAVE_METADATA"===this.state){var t=this.media(),i=g(this.master.uri,t.uri);this.experimentalLLHLS&&(i=function(e,t){if(t.endList)return e;var i=[];if(t.serverControl&&t.serverControl.canBlockReload){var n=t.preloadSegment,r=t.mediaSequence+t.segments.length;if(n){var a=n.parts||[],s=$(t)-1;s>-1&&s!==a.length-1&&i.push("_HLS_part="+s),(s>-1||a.length)&&r--;}i.unshift("_HLS_msn="+r);}return t.serverControl&&t.serverControl.canSkipUntil&&i.unshift("_HLS_skip="+(t.serverControl.canSkipDateranges?"v2":"YES")),i.forEach((function(t,i){e+=(0===i?"?":"&")+t;})),e}(i,t)),this.state="HAVE_CURRENT_METADATA",this.request=this.vhs_.xhr({uri:i,withCredentials:this.withCredentials},(function(t,i){if(e.request)return t?e.playlistRequestError(e.request,e.media(),"HAVE_METADATA"):void e.haveMetadata({playlistString:e.request.responseText,url:e.media().uri,id:e.media().id})}));}},i.playlistRequestError=function(e,t,i){var n=t.uri,r=t.id;this.request=null,i&&(this.state=i),this.error={playlist:this.master.playlists[r],status:e.status,message:"HLS playlist request error at URL: "+n+".",responseText:e.responseText,code:e.status>=500?4:2},this.trigger("error");},i.parseManifest_=function(e){var t=this,i=e.url;return function(e){var t=e.onwarn,i=e.oninfo,n=e.manifestString,r=e.customTagParsers,a=void 0===r?[]:r,s=e.customTagMappers,o=void 0===s?[]:s,u=e.experimentalLLHLS,d=new k;t&&d.on("warn",t),i&&d.on("info",i),a.forEach((function(e){return d.addParser(e)})),o.forEach((function(e){return d.addTagMapper(e)})),d.push(n),d.end();var l=d.manifest;if(u||(["preloadSegment","skip","serverControl","renditionReports","partInf","partTargetDuration"].forEach((function(e){l.hasOwnProperty(e)&&delete l[e];})),l.segments&&l.segments.forEach((function(e){["parts","preloadHints"].forEach((function(t){e.hasOwnProperty(t)&&delete e[t];}));}))),!l.targetDuration){var c=10;l.segments&&l.segments.length&&(c=l.segments.reduce((function(e,t){return Math.max(e,t.duration)}),0)),t&&t("manifest has no targetDuration defaulting to "+c),l.targetDuration=c;}var h=K(l);if(h.length&&!l.partTargetDuration){var f=h.reduce((function(e,t){return Math.max(e,t.duration)}),0);t&&(t("manifest has no partTargetDuration defaulting to "+f),he.error("LL-HLS manifest has parts but lacks required #EXT-X-PART-INF:PART-TARGET value. See https://datatracker.ietf.org/doc/html/draft-pantos-hls-rfc8216bis-09#section-4.4.3.7. Playback is not guaranteed.")),l.partTargetDuration=f;}return l}({onwarn:function(e){var n=e.message;return t.logger_("m3u8-parser warn for "+i+": "+n)},oninfo:function(e){var n=e.message;return t.logger_("m3u8-parser info for "+i+": "+n)},manifestString:e.manifestString,customTagParsers:this.customTagParsers,customTagMappers:this.customTagMappers,experimentalLLHLS:this.experimentalLLHLS})},i.haveMetadata=function(e){var t=this,i=e.playlistString,n=e.playlistObject,r=e.url,a=e.id;this.request=null,this.state="HAVE_METADATA";var s=n||this.parseManifest_({url:r,manifestString:i});s.lastRequest=Date.now(),me({playlist:s,uri:r,id:a});var u=Ie(this.master,s);this.targetDuration=s.partTargetDuration||s.targetDuration,u?(this.master=u,this.media_=this.master.playlists[a]):this.trigger("playlistunchanged"),this.media().endList||(o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=o.default.setTimeout((function(){t.trigger("mediaupdatetimeout");}),Ee(this.media(),!!u))),this.trigger("loadedplaylist");},i.dispose=function(){this.trigger("dispose"),this.stopRequest(),o.default.clearTimeout(this.mediaUpdateTimeout),o.default.clearTimeout(this.finalRenditionTimeout),this.off();},i.stopRequest=function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort();}},i.media=function(e,t){var i=this;if(!e)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);if("string"==typeof e){if(!this.master.playlists[e])throw new Error("Unknown playlist URI: "+e);e=this.master.playlists[e];}if(o.default.clearTimeout(this.finalRenditionTimeout),t){var n=(e.partTargetDuration||e.targetDuration)/2*1e3||5e3;this.finalRenditionTimeout=o.default.setTimeout(this.media.bind(this,e,!1),n);}else {var r=this.state,a=!this.media_||e.id!==this.media_.id,s=this.master.playlists[e.id];if(s&&s.endList||e.endList&&e.segments.length)return this.request&&(this.request.onreadystatechange=null,this.request.abort(),this.request=null),this.state="HAVE_METADATA",this.media_=e,void(a&&(this.trigger("mediachanging"),"HAVE_MASTER"===r?this.trigger("loadedmetadata"):this.trigger("mediachange")));if(a){if(this.state="SWITCHING_MEDIA",this.request){if(e.resolvedUri===this.request.url)return;this.request.onreadystatechange=null,this.request.abort(),this.request=null;}this.media_&&this.trigger("mediachanging"),this.request=this.vhs_.xhr({uri:e.resolvedUri,withCredentials:this.withCredentials},(function(t,n){if(i.request){if(e.lastRequest=Date.now(),e.resolvedUri=y(i.handleManifestRedirects,e.resolvedUri,n),t)return i.playlistRequestError(i.request,e,r);i.haveMetadata({playlistString:n.responseText,url:e.uri,id:e.id}),"HAVE_MASTER"===r?i.trigger("loadedmetadata"):i.trigger("mediachange");}}));}}},i.pause=function(){this.stopRequest(),o.default.clearTimeout(this.mediaUpdateTimeout),"HAVE_NOTHING"===this.state&&(this.started=!1),"SWITCHING_MEDIA"===this.state?this.media_?this.state="HAVE_METADATA":this.state="HAVE_MASTER":"HAVE_CURRENT_METADATA"===this.state&&(this.state="HAVE_METADATA");},i.load=function(e){var t=this;o.default.clearTimeout(this.mediaUpdateTimeout);var i=this.media();if(e){var n=i?(i.partTargetDuration||i.targetDuration)/2*1e3:5e3;this.mediaUpdateTimeout=o.default.setTimeout((function(){return t.load()}),n);}else this.started?i&&!i.endList?this.trigger("mediaupdatetimeout"):this.trigger("loadedplaylist"):this.start();},i.start=function(){var e=this;if(this.started=!0,"object"==typeof this.src)return this.src.uri||(this.src.uri=o.default.location.href),this.src.resolvedUri=this.src.uri,void setTimeout((function(){e.setupInitialPlaylist(e.src);}),0);this.request=this.vhs_.xhr({uri:this.src,withCredentials:this.withCredentials},(function(t,i){if(e.request){if(e.request=null,t)return e.error={status:i.status,message:"HLS playlist request error at URL: "+e.src+".",responseText:i.responseText,code:2},"HAVE_NOTHING"===e.state&&(e.started=!1),e.trigger("error");e.src=y(e.handleManifestRedirects,e.src,i);var n=e.parseManifest_({manifestString:i.responseText,url:e.src});e.setupInitialPlaylist(n);}}));},i.srcUri=function(){return "string"==typeof this.src?this.src:this.src.uri},i.setupInitialPlaylist=function(e){if(this.state="HAVE_MASTER",e.playlists)return this.master=e,ge(this.master,this.srcUri()),e.playlists.forEach((function(e){e.segments=be(e),e.segments.forEach((function(t){Te(t,e.resolvedUri);}));})),this.trigger("loadedplaylist"),void(this.request||this.media(this.master.playlists[0]));var t=this.srcUri()||o.default.location.href;this.master=function(e,t){var i=fe(0,t),n={mediaGroups:{AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}},uri:o.default.location.href,resolvedUri:o.default.location.href,playlists:[{uri:t,id:i,resolvedUri:t,attributes:{}}]};return n.playlists[i]=n.playlists[0],n.playlists[t]=n.playlists[0],n}(0,t),this.haveMetadata({playlistObject:e,url:t,id:this.master.playlists[0].id}),this.trigger("loadedmetadata");},t}(_e),Ae=u.default.xhr,Le=u.default.mergeOptions,Pe=function(e,t,i,n){var r="arraybuffer"===e.responseType?e.response:e.responseText;!t&&r&&(e.responseTime=Date.now(),e.roundTripTime=e.responseTime-e.requestTime,e.bytesReceived=r.byteLength||r.length,e.bandwidth||(e.bandwidth=Math.floor(e.bytesReceived/e.roundTripTime*8*1e3))),i.headers&&(e.responseHeaders=i.headers),t&&"ETIMEDOUT"===t.code&&(e.timedout=!0),t||e.aborted||200===i.statusCode||206===i.statusCode||0===i.statusCode||(t=new Error("XHR Failed with a response of: "+(e&&(r||e.responseText)))),n(t,e);},ke=function(){var e=function e(t,i){t=Le({timeout:45e3},t);var n=e.beforeRequest||u.default.Vhs.xhr.beforeRequest;if(n&&"function"==typeof n){var r=n(t);r&&(t=r);}var a=(!0===u.default.Vhs.xhr.original?Ae:u.default.Vhs.xhr)(t,(function(e,t){return Pe(a,e,t,i)})),s=a.abort;return a.abort=function(){return a.aborted=!0,s.apply(a,arguments)},a.uri=t.uri,a.requestTime=Date.now(),a};return e.original=!0,e},Oe=function(e){var t,i,n={};return e.byterange&&(n.Range=(i=(t=e.byterange).offset+t.length-1,"bytes="+t.offset+"-"+i)),n},xe=/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i,De=/^application\/dash\+xml/i,Ce=function(e){return xe.test(e)?"hls":De.test(e)?"dash":"application/vnd.videojs.vhs+json"===e?"vhs-json":null},Ue=function(e,t){return e.start(t)+"-"+e.end(t)},Re=function(e,t){var i=e.toString(16);return "00".substring(0,2-i.length)+i+(t%2?" ":"")},Me=function(e){return e>=32&&e<126?String.fromCharCode(e):"."},Be=function(e){var t={};return Object.keys(e).forEach((function(i){var n=e[i];ArrayBuffer.isView(n)?t[i]={bytes:n.buffer,byteOffset:n.byteOffset,byteLength:n.byteLength}:t[i]=n;})),t},Ne=function(e){var t=e.byterange||{length:1/0,offset:0};return [t.length,t.offset,e.resolvedUri].join(",")},Fe=function(e){return e.resolvedUri},qe=function(e){for(var t=Array.prototype.slice.call(e),i=16,n="",r=0;r<t.length/i;r++)n+=t.slice(r*i,r*i+i).map(Re).join("")+" "+t.slice(r*i,r*i+i).map(Me).join("")+"\n";return n},He=Object.freeze({__proto__:null,createTransferableMessage:Be,initSegmentId:Ne,segmentKeyId:Fe,hexDump:qe,tagDump:function(e){var t=e.bytes;return qe(t)},textRanges:function(e){var t,i="";for(t=0;t<e.length;t++)i+=Ue(e,t)+" ";return i}}),We=function e(t){var i=t.programTime,n=t.playlist,r=t.retryCount,a=void 0===r?2:r,s=t.seekTo,o=t.pauseAfterSeek,u=void 0===o||o,d=t.tech,l=t.callback;if(!l)throw new Error("seekToProgramTime: callback must be provided");if(void 0===i||!n||!s)return l({message:"seekToProgramTime: programTime, seekTo and playlist must be provided"});if(!n.endList&&!d.hasStarted_)return l({message:"player must be playing a live stream to start buffering"});if(!function(e){if(!e.segments||0===e.segments.length)return !1;for(var t=0;t<e.segments.length;t++)if(!e.segments[t].dateTimeObject)return !1;return !0}(n))return l({message:"programDateTime tags must be provided in the manifest "+n.resolvedUri});var c=function(e,t){var i;try{i=new Date(e);}catch(e){return null}if(!t||!t.segments||0===t.segments.length)return null;var n=t.segments[0];if(i<n.dateTimeObject)return null;for(var r=0;r<t.segments.length-1&&(n=t.segments[r],!(i<t.segments[r+1].dateTimeObject));r++);var a,s=t.segments[t.segments.length-1],o=s.dateTimeObject,u=s.videoTimingInfo?(a=s.videoTimingInfo).transmuxedPresentationEnd-a.transmuxedPresentationStart-a.transmuxerPrependedSeconds:s.duration+.25*s.duration;return i>new Date(o.getTime()+1e3*u)?null:(i>o&&(n=s),{segment:n,estimatedStart:n.videoTimingInfo?n.videoTimingInfo.transmuxedPresentationStart:ce.duration(t,t.mediaSequence+t.segments.indexOf(n)),type:n.videoTimingInfo?"accurate":"estimate"})}(i,n);if(!c)return l({message:i+" was not found in the stream"});var h=c.segment,f=function(e,t){var i,n;try{i=new Date(e),n=new Date(t);}catch(e){}var r=i.getTime();return (n.getTime()-r)/1e3}(h.dateTimeObject,i);if("estimate"===c.type)return 0===a?l({message:i+" is not buffered yet. Try again"}):(s(c.estimatedStart+f),void d.one("seeked",(function(){e({programTime:i,playlist:n,retryCount:a-1,seekTo:s,pauseAfterSeek:u,tech:d,callback:l});})));var p=h.start+f;d.one("seeked",(function(){return l(null,d.currentTime())})),u&&d.pause(),s(p);},Ge=function(e){return !!e&&"object"==typeof e},Ve=function e(){for(var t=arguments.length,i=new Array(t),n=0;n<t;n++)i[n]=arguments[n];return i.reduce((function(t,i){return "object"!=typeof i||Object.keys(i).forEach((function(n){Array.isArray(t[n])&&Array.isArray(i[n])?t[n]=t[n].concat(i[n]):Ge(t[n])&&Ge(i[n])?t[n]=e(t[n],i[n]):t[n]=i[n];})),t}),{})},je=function(e){return e.reduce((function(e,t){return e.concat(t)}),[])},Xe=function(e){if(!e.length)return [];for(var t=[],i=0;i<e.length;i++)t.push(e[i]);return t},ze=function(e){var t=e.baseUrl,i=void 0===t?"":t,n=e.source,r=void 0===n?"":n,a=e.range,s=void 0===a?"":a,o=e.indexRange,u=void 0===o?"":o,d={uri:r,resolvedUri:m(i||"",r)};if(s||u){var l=(s||u).split("-"),c=parseInt(l[0],10),h=parseInt(l[1],10);d.byterange={length:h-c+1,offset:c};}return d},Qe=function(e){return e&&"number"!=typeof e&&(e=parseInt(e,10)),isNaN(e)?null:e},Ye={static:function(e){var t=e.duration,i=e.timescale,n=void 0===i?1:i,r=e.sourceDuration,a=Qe(e.endNumber);return {start:0,end:"number"==typeof a?a:Math.ceil(r/(t/n))}},dynamic:function(e){var t=e.NOW,i=e.clientOffset,n=e.availabilityStartTime,r=e.timescale,a=void 0===r?1:r,s=e.duration,o=e.start,u=void 0===o?0:o,d=e.minimumUpdatePeriod,l=void 0===d?0:d,c=e.timeShiftBufferDepth,h=void 0===c?1/0:c,f=Qe(e.endNumber),p=(t+i)/1e3,m=n+u,g=p+l-m,y=Math.ceil(g*a/s),_=Math.floor((p-m-h)*a/s),v=Math.floor((p-m)*a/s);return {start:Math.max(0,_),end:"number"==typeof f?f:Math.min(y,v)}}},Ke=function(e){var t=e.type,i=void 0===t?"static":t,n=e.duration,r=e.timescale,a=void 0===r?1:r,s=e.sourceDuration,o=Ye[i](e),u=function(e,t){for(var i=[],n=e;n<t;n++)i.push(n);return i}(o.start,o.end).map(function(e){return function(t,i){var n=e.duration,r=e.timescale,a=void 0===r?1:r,s=e.periodIndex,o=e.startNumber;return {number:(void 0===o?1:o)+t,duration:n/a,timeline:s,time:i*n}}}(e));if("static"===i){var d=u.length-1;u[d].duration=s-n/a*d;}return u},$e=function(e){var t=e.baseUrl,i=e.initialization,n=void 0===i?{}:i,r=e.sourceDuration,a=e.indexRange,s=void 0===a?"":a,o=e.duration;if(!t)throw new Error("NO_BASE_URL");var u=ze({baseUrl:t,source:n.sourceURL,range:n.range}),d=ze({baseUrl:t,source:t,indexRange:s});if(d.map=u,o){var l=Ke(e);l.length&&(d.duration=l[0].duration,d.timeline=l[0].timeline);}else r&&(d.duration=r,d.timeline=0);return d.number=0,[d]},Je=function(e,t,i){for(var n=e.sidx.map?e.sidx.map:null,r=e.sidx.duration,a=e.timeline||0,s=e.sidx.byterange,o=s.offset+s.length,u=t.timescale,d=t.references.filter((function(e){return 1!==e.referenceType})),l=[],c=o+t.firstOffset,h=0;h<d.length;h++){var f=t.references[h],p=f.referencedSize,m=f.subsegmentDuration,g=$e({baseUrl:i,timescale:u,timeline:a,periodIndex:a,duration:m,sourceDuration:r,indexRange:c+"-"+(c+p-1)})[0];n&&(g.map=n),l.push(g),c+=p;}return e.segments=l,e},Ze=function(e){return e&&e.uri+"-"+(i=(t=e.byterange).offset+t.length-1,t.offset+"-"+i);var t,i;},et=function(e){var t;return (t=e.reduce((function(e,t){var i,n=t.attributes.id+(t.attributes.lang||"");return e[n]?(t.segments[0]&&(t.segments[0].discontinuity=!0),(i=e[n].segments).push.apply(i,t.segments),t.attributes.contentProtection&&(e[n].attributes.contentProtection=t.attributes.contentProtection)):e[n]=t,e}),{}),Object.keys(t).map((function(e){return t[e]}))).map((function(e){var t;return e.discontinuityStarts=(t=e.segments,t.reduce((function(e,t,i){return t.discontinuity&&e.push(i),e}),[])),e}))},tt=function(e,t){var i=Ze(e.sidx),n=i&&t[i]&&t[i].sidx;return n&&Je(e,n,e.sidx.resolvedUri),e},it=function(e,t){if(void 0===t&&(t={}),!Object.keys(t).length)return e;for(var i in e)e[i]=tt(e[i],t);return e},nt=function(e){var t,i=e.attributes,n=e.segments,r=e.sidx,a={attributes:(t={NAME:i.id,AUDIO:"audio",SUBTITLES:"subs",RESOLUTION:{width:i.width,height:i.height},CODECS:i.codecs,BANDWIDTH:i.bandwidth},t["PROGRAM-ID"]=1,t),uri:"",endList:"static"===(i.type||"static"),timeline:i.periodIndex,resolvedUri:"",targetDuration:i.duration,segments:n,mediaSequence:n.length?n[0].number:1};return i.contentProtection&&(a.contentProtection=i.contentProtection),r&&(a.sidx=r),a},rt=function(e){var t=e.attributes;return "video/mp4"===t.mimeType||"video/webm"===t.mimeType||"video"===t.contentType},at=function(e){var t=e.attributes;return "audio/mp4"===t.mimeType||"audio/webm"===t.mimeType||"audio"===t.contentType},st=function(e){var t=e.attributes;return "text/vtt"===t.mimeType||"text"===t.contentType},ot=function(e,t,i){var n=e.NOW,r=e.clientOffset,a=e.availabilityStartTime,s=e.timescale,o=void 0===s?1:s,u=e.start,d=void 0===u?0:u,l=e.minimumUpdatePeriod,c=(n+r)/1e3+(void 0===l?0:l)-(a+d);return Math.ceil((c*o-t)/i)},ut=function(e,t){for(var i=e.type,n=void 0===i?"static":i,r=e.minimumUpdatePeriod,a=void 0===r?0:r,s=e.media,o=void 0===s?"":s,u=e.sourceDuration,d=e.timescale,l=void 0===d?1:d,c=e.startNumber,h=void 0===c?1:c,f=e.periodIndex,p=[],m=-1,g=0;g<t.length;g++){var y=t[g],_=y.d,v=y.r||0,T=y.t||0;m<0&&(m=T),T&&T>m&&(m=T);var b=void 0;if(v<0){var S=g+1;b=S===t.length?"dynamic"===n&&a>0&&o.indexOf("$Number$")>0?ot(e,m,_):(u*l-m)/_:(t[S].t-m)/_;}else b=v+1;for(var I=h+p.length+b,E=h+p.length;E<I;)p.push({number:E,duration:_/l,time:m,timeline:f}),m+=_,E++;}return p},dt=/\$([A-z]*)(?:(%0)([0-9]+)d)?\$/g,lt=function(e,t){return e.replace(dt,function(e){return function(t,i,n,r){if("$$"===t)return "$";if(void 0===e[i])return t;var a=""+e[i];return "RepresentationID"===i?a:(r=n?parseInt(r,10):1,a.length>=r?a:""+new Array(r-a.length+1).join("0")+a)}}(t))},ct=function(e,t){var i={RepresentationID:e.id,Bandwidth:e.bandwidth||0},n=e.initialization,r=void 0===n?{sourceURL:"",range:""}:n,a=ze({baseUrl:e.baseUrl,source:lt(r.sourceURL,i),range:r.range});return function(e,t){return e.duration||t?e.duration?Ke(e):ut(e,t):[{number:e.startNumber||1,duration:e.sourceDuration,time:0,timeline:e.periodIndex}]}(e,t).map((function(t){i.Number=t.number,i.Time=t.time;var n=lt(e.media||"",i),r={uri:n,timeline:t.timeline,duration:t.duration,resolvedUri:m(e.baseUrl||"",n),map:a,number:t.number};return e.presentationTimeOffset&&(r.presentationTimeOffset=e.presentationTimeOffset),r}))},ht=function(e,t){var i=e.duration,n=e.segmentUrls,r=void 0===n?[]:n;if(!i&&!t||i&&t)throw new Error("SEGMENT_TIME_UNSPECIFIED");var a,s=r.map((function(t){return function(e,t){var i=e.baseUrl,n=e.initialization,r=void 0===n?{}:n,a=ze({baseUrl:i,source:r.sourceURL,range:r.range}),s=ze({baseUrl:i,source:t.media,range:t.mediaRange});return s.map=a,s}(e,t)}));return i&&(a=Ke(e)),t&&(a=ut(e,t)),a.map((function(e,t){if(s[t]){var i=s[t];return i.timeline=e.timeline,i.duration=e.duration,i.number=e.number,i}})).filter((function(e){return e}))},ft=function(e){var t,i,n=e.attributes,r=e.segmentInfo;r.template?(i=ct,t=Ve(n,r.template),r.template.presentationTimeOffset&&(t.presentationTimeOffset=r.template.presentationTimeOffset/r.template.timescale)):r.base?(i=$e,t=Ve(n,r.base)):r.list&&(i=ht,t=Ve(n,r.list));var a={attributes:n};if(!i)return a;var s=i(t,r.timeline);if(t.duration){var o=t,u=o.duration,d=o.timescale,l=void 0===d?1:d;t.duration=u/l;}else s.length?t.duration=s.reduce((function(e,t){return Math.max(e,Math.ceil(t.duration))}),0):t.duration=0;return a.attributes=t,a.segments=s,r.base&&t.indexRange&&(a.sidx=s[0],a.segments=[]),a},pt=function(e,t){return Xe(e.childNodes).filter((function(e){return e.tagName===t}))},mt=function(e){return e.textContent.trim()},gt=function(e){var t=/P(?:(\d*)Y)?(?:(\d*)M)?(?:(\d*)D)?(?:T(?:(\d*)H)?(?:(\d*)M)?(?:([\d.]*)S)?)?/.exec(e);if(!t)return 0;var i=t.slice(1),n=i[0],r=i[1],a=i[2],s=i[3],o=i[4],u=i[5];return 31536e3*parseFloat(n||0)+2592e3*parseFloat(r||0)+86400*parseFloat(a||0)+3600*parseFloat(s||0)+60*parseFloat(o||0)+parseFloat(u||0)},yt={mediaPresentationDuration:function(e){return gt(e)},availabilityStartTime:function(e){return /^\d+-\d+-\d+T\d+:\d+:\d+(\.\d+)?$/.test(t=e)&&(t+="Z"),Date.parse(t)/1e3;var t;},minimumUpdatePeriod:function(e){return gt(e)},suggestedPresentationDelay:function(e){return gt(e)},type:function(e){return e},timeShiftBufferDepth:function(e){return gt(e)},start:function(e){return gt(e)},width:function(e){return parseInt(e,10)},height:function(e){return parseInt(e,10)},bandwidth:function(e){return parseInt(e,10)},startNumber:function(e){return parseInt(e,10)},timescale:function(e){return parseInt(e,10)},presentationTimeOffset:function(e){return parseInt(e,10)},duration:function(e){var t=parseInt(e,10);return isNaN(t)?gt(e):t},d:function(e){return parseInt(e,10)},t:function(e){return parseInt(e,10)},r:function(e){return parseInt(e,10)},DEFAULT:function(e){return e}},_t=function(e){return e&&e.attributes?Xe(e.attributes).reduce((function(e,t){var i=yt[t.name]||yt.DEFAULT;return e[t.name]=i(t.value),e}),{}):{}},vt={"urn:uuid:1077efec-c0b2-4d02-ace3-3c1e52e2fb4b":"org.w3.clearkey","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":"com.widevine.alpha","urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95":"com.microsoft.playready","urn:uuid:f239e769-efa3-4850-9c16-a903c6932efb":"com.adobe.primetime"},Tt=function(e,t){return t.length?je(e.map((function(e){return t.map((function(t){return m(e,mt(t))}))}))):e},bt=function(e){var t=pt(e,"SegmentTemplate")[0],i=pt(e,"SegmentList")[0],n=i&&pt(i,"SegmentURL").map((function(e){return Ve({tag:"SegmentURL"},_t(e))})),r=pt(e,"SegmentBase")[0],a=i||t,s=a&&pt(a,"SegmentTimeline")[0],o=i||r||t,u=o&&pt(o,"Initialization")[0],d=t&&_t(t);d&&u?d.initialization=u&&_t(u):d&&d.initialization&&(d.initialization={sourceURL:d.initialization});var l={template:d,timeline:s&&pt(s,"S").map((function(e){return _t(e)})),list:i&&Ve(_t(i),{segmentUrls:n,initialization:_t(u)}),base:r&&Ve(_t(r),{initialization:_t(u)})};return Object.keys(l).forEach((function(e){l[e]||delete l[e];})),l},St=function(e,t){return function(i,n){var r=Tt(t,pt(i,"BaseURL")),a=_t(i),s=parseInt(a.id,10),u=o.default.isNaN(s)?n:s,d=Ve(e,{periodIndex:u}),l=pt(i,"AdaptationSet"),c=bt(i);return je(l.map(function(e,t,i){return function(n){var r,a=_t(n),s=Tt(t,pt(n,"BaseURL")),o=pt(n,"Role")[0],u={role:_t(o)},d=Ve(e,a,u),l=pt(n,"Accessibility")[0],c="urn:scte:dash:cc:cea-608:2015"===(r=_t(l)).schemeIdUri?r.value.split(";").map((function(e){var t,i;if(i=e,/^CC\d=/.test(e)){var n=e.split("=");t=n[0],i=n[1];}else /^CC\d$/.test(e)&&(t=e);return {channel:t,language:i}})):"urn:scte:dash:cc:cea-708:2015"===r.schemeIdUri?r.value.split(";").map((function(e){var t={channel:void 0,language:void 0,aspectRatio:1,easyReader:0,"3D":0};if(/=/.test(e)){var i=e.split("="),n=i[0],r=i[1],a=void 0===r?"":r;t.channel=n,t.language=e,a.split(",").forEach((function(e){var i=e.split(":"),n=i[0],r=i[1];"lang"===n?t.language=r:"er"===n?t.easyReader=Number(r):"war"===n?t.aspectRatio=Number(r):"3D"===n&&(t["3D"]=Number(r));}));}else t.language=e;return t.channel&&(t.channel="SERVICE"+t.channel),t})):void 0;c&&(d=Ve(d,{captionServices:c}));var h=pt(n,"Label")[0];if(h&&h.childNodes.length){var f=h.childNodes[0].nodeValue.trim();d=Ve(d,{label:f});}var p=pt(n,"ContentProtection").reduce((function(e,t){var i=_t(t),n=vt[i.schemeIdUri];if(n){e[n]={attributes:i};var r=pt(t,"cenc:pssh")[0];if(r){var a=mt(r),s=a&&b(a);e[n].pssh=s;}}return e}),{});Object.keys(p).length&&(d=Ve(d,{contentProtection:p}));var m=bt(n),g=pt(n,"Representation"),y=Ve(i,m);return je(g.map(function(e,t,i){return function(n){var r=pt(n,"BaseURL"),a=Tt(t,r),s=Ve(e,_t(n)),o=bt(n);return a.map((function(e){return {segmentInfo:Ve(i,o),attributes:Ve(s,{baseUrl:e})}}))}}(d,s,y)))}}(d,r,c)))}},It=function(e){if(""===e)throw new Error("DASH_EMPTY_MANIFEST");var t,i,n=new r.DOMParser;try{i=(t=n.parseFromString(e,"application/xml"))&&"MPD"===t.documentElement.tagName?t.documentElement:null;}catch(e){}if(!i||i&&i.getElementsByTagName("parsererror").length>0)throw new Error("DASH_INVALID_XML");return i},Et=function(e,t){void 0===t&&(t={});var i=function(e,t){void 0===t&&(t={});var i=t,n=i.manifestUri,r=void 0===n?"":n,a=i.NOW,s=void 0===a?Date.now():a,o=i.clientOffset,u=void 0===o?0:o,d=pt(e,"Period");if(!d.length)throw new Error("INVALID_NUMBER_OF_PERIOD");var l=pt(e,"Location"),c=_t(e),h=Tt([r],pt(e,"BaseURL"));return c.sourceDuration=c.mediaPresentationDuration||0,c.NOW=s,c.clientOffset=u,l.length&&(c.locations=l.map(mt)),{locations:c.locations,representationInfo:je(d.map(St(c,h)))}}(It(e),t);return function(e,t,i){var n;if(void 0===i&&(i={}),!e.length)return {};var r=e[0].attributes,a=r.sourceDuration,s=r.type,o=void 0===s?"static":s,u=r.suggestedPresentationDelay,d=r.minimumUpdatePeriod,l=et(e.filter(rt)).map(nt),c=et(e.filter(at)),h=e.filter(st),f=e.map((function(e){return e.attributes.captionServices})).filter(Boolean),p={allowCache:!0,discontinuityStarts:[],segments:[],endList:!0,mediaGroups:(n={AUDIO:{},VIDEO:{}},n["CLOSED-CAPTIONS"]={},n.SUBTITLES={},n),uri:"",duration:a,playlists:it(l,i)};d>=0&&(p.minimumUpdatePeriod=1e3*d),t&&(p.locations=t),"dynamic"===o&&(p.suggestedPresentationDelay=u);var m=0===p.playlists.length;return c.length&&(p.mediaGroups.AUDIO.audio=function(e,t,i){var n;void 0===t&&(t={}),void 0===i&&(i=!1);var r=e.reduce((function(e,r){var a=r.attributes.role&&r.attributes.role.value||"",s=r.attributes.lang||"",o=r.attributes.label||"main";if(s&&!r.attributes.label){var u=a?" ("+a+")":"";o=""+r.attributes.lang+u;}e[o]||(e[o]={language:s,autoselect:!0,default:"main"===a,playlists:[],uri:""});var d=tt(function(e,t){var i,n=e.attributes,r=e.segments,a=e.sidx,s={attributes:(i={NAME:n.id,BANDWIDTH:n.bandwidth,CODECS:n.codecs},i["PROGRAM-ID"]=1,i),uri:"",endList:"static"===(n.type||"static"),timeline:n.periodIndex,resolvedUri:"",targetDuration:n.duration,segments:r,mediaSequence:r.length?r[0].number:1};return n.contentProtection&&(s.contentProtection=n.contentProtection),a&&(s.sidx=a),t&&(s.attributes.AUDIO="audio",s.attributes.SUBTITLES="subs"),s}(r,i),t);return e[o].playlists.push(d),void 0===n&&"main"===a&&((n=r).default=!0),e}),{});return n||(r[Object.keys(r)[0]].default=!0),r}(c,i,m)),h.length&&(p.mediaGroups.SUBTITLES.subs=function(e,t){return void 0===t&&(t={}),e.reduce((function(e,i){var n=i.attributes.lang||"text";return e[n]||(e[n]={language:n,default:!1,autoselect:!1,playlists:[],uri:""}),e[n].playlists.push(tt(function(e){var t,i=e.attributes,n=e.segments;void 0===n&&(n=[{uri:i.baseUrl,timeline:i.periodIndex,resolvedUri:i.baseUrl||"",duration:i.sourceDuration,number:0}],i.duration=i.sourceDuration);var r=((t={NAME:i.id,BANDWIDTH:i.bandwidth})["PROGRAM-ID"]=1,t);return i.codecs&&(r.CODECS=i.codecs),{attributes:r,uri:"",endList:"static"===(i.type||"static"),timeline:i.periodIndex,resolvedUri:i.baseUrl||"",targetDuration:i.duration,segments:n,mediaSequence:n.length?n[0].number:1}}(i),t)),e}),{})}(h,i)),f.length&&(p.mediaGroups["CLOSED-CAPTIONS"].cc=f.reduce((function(e,t){return t?(t.forEach((function(t){var i=t.channel,n=t.language;e[n]={autoselect:!1,default:!1,instreamId:i,language:n},t.hasOwnProperty("aspectRatio")&&(e[n].aspectRatio=t.aspectRatio),t.hasOwnProperty("easyReader")&&(e[n].easyReader=t.easyReader),t.hasOwnProperty("3D")&&(e[n]["3D"]=t["3D"]);})),e):e}),{})),p}(i.representationInfo.map(ft),i.locations,t.sidxMapping)},wt=Math.pow(2,32),At=function(e){return e instanceof Uint8Array?e:(Array.isArray(e)||(t=e,ArrayBuffer.isView(t))||e instanceof ArrayBuffer||(e="number"!=typeof e||"number"==typeof e&&e!=e?0:[e]),new Uint8Array(e&&e.buffer||e,e&&e.byteOffset||0,e&&e.byteLength||0));var t;},Lt=o.default.BigInt||Number,Pt=[Lt("0x1"),Lt("0x100"),Lt("0x10000"),Lt("0x1000000"),Lt("0x100000000"),Lt("0x10000000000"),Lt("0x1000000000000"),Lt("0x100000000000000"),Lt("0x10000000000000000")],kt=function(e,t){var i=void 0===t?{}:t,n=i.signed,r=void 0!==n&&n,a=i.le,s=void 0!==a&&a;e=At(e);var o=s?"reduce":"reduceRight",u=(e[o]?e[o]:Array.prototype[o]).call(e,(function(t,i,n){var r=s?n:Math.abs(n+1-e.length);return t+Lt(i)*Pt[r]}),Lt(0));if(r){var d=Pt[e.length]/Lt(2)-Lt(1);(u=Lt(u))>d&&(u-=d,u-=d,u-=Lt(2));}return Number(u)},Ot=function(e,t){if("string"!=typeof e&&e&&"function"==typeof e.toString&&(e=e.toString()),"string"!=typeof e)return new Uint8Array;t||(e=unescape(encodeURIComponent(e)));for(var i=new Uint8Array(e.length),n=0;n<e.length;n++)i[n]=e.charCodeAt(n);return i},xt=function(e,t,i){var n=void 0===i?{}:i,r=n.offset,a=void 0===r?0:r,s=n.mask,o=void 0===s?[]:s;e=At(e);var u=(t=At(t)).every?t.every:Array.prototype.every;return t.length&&e.length-a>=t.length&&u.call(t,(function(t,i){return t===(o[i]?o[i]&e[a+i]:e[a+i])}))},Dt=At([73,68,51]),Ct=function e(t,i){return void 0===i&&(i=0),(t=At(t)).length-i<10||!xt(t,Dt,{offset:i})?i:(i+=function(e,t){void 0===t&&(t=0);var i=(e=At(e))[t+5],n=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return (16&i)>>4?n+20:n+10}(t,i),e(t,i))},Ut=function(e){return "string"==typeof e?Ot(e):e},Rt=function e(t,i,n){void 0===n&&(n=!1),i=function(e){return Array.isArray(e)?e.map((function(e){return Ut(e)})):[Ut(e)]}(i),t=At(t);var r=[];if(!i.length)return r;for(var a=0;a<t.length;){var s=(t[a]<<24|t[a+1]<<16|t[a+2]<<8|t[a+3])>>>0,o=t.subarray(a+4,a+8);if(0===s)break;var u=a+s;if(u>t.length){if(n)break;u=t.length;}var d=t.subarray(a+8,u);xt(o,i[0])&&(1===i.length?r.push(d):r.push.apply(r,e(d,i.slice(1),n))),a=u;}return r},Mt={EBML:At([26,69,223,163]),DocType:At([66,130]),Segment:At([24,83,128,103]),SegmentInfo:At([21,73,169,102]),Tracks:At([22,84,174,107]),Track:At([174]),TrackNumber:At([215]),DefaultDuration:At([35,227,131]),TrackEntry:At([174]),TrackType:At([131]),FlagDefault:At([136]),CodecID:At([134]),CodecPrivate:At([99,162]),VideoTrack:At([224]),AudioTrack:At([225]),Cluster:At([31,67,182,117]),Timestamp:At([231]),TimestampScale:At([42,215,177]),BlockGroup:At([160]),BlockDuration:At([155]),Block:At([161]),SimpleBlock:At([163])},Bt=[128,64,32,16,8,4,2,1],Nt=function(e,t,i,n){void 0===i&&(i=!0),void 0===n&&(n=!1);var r=function(e){for(var t=1,i=0;i<Bt.length&&!(e&Bt[i]);i++)t++;return t}(e[t]),a=e.subarray(t,t+r);return i&&((a=Array.prototype.slice.call(e,t,t+r))[0]^=Bt[r-1]),{length:r,value:kt(a,{signed:n}),bytes:a}},Ft=function e(t){return "string"==typeof t?t.match(/.{1,2}/g).map((function(t){return e(t)})):"number"==typeof t?function(e,t){var i=(void 0===t?{}:t).le,n=void 0!==i&&i;("bigint"!=typeof e&&"number"!=typeof e||"number"==typeof e&&e!=e)&&(e=0);for(var r,a=(r=e=Lt(e),Math.ceil(function(e){return e.toString(2).length}(r)/8)),s=new Uint8Array(new ArrayBuffer(a)),o=0;o<a;o++){var u=n?o:Math.abs(o+1-s.length);s[u]=Number(e/Pt[o]&Lt(255)),e<0&&(s[u]=Math.abs(~s[u]),s[u]-=0===o?1:2);}return s}(t):t},qt=function e(t,i,n){if(n>=i.length)return i.length;var r=Nt(i,n,!1);if(xt(t.bytes,r.bytes))return n;var a=Nt(i,n+r.length);return e(t,i,n+a.length+a.value+r.length)},Ht=function e(t,i){i=function(e){return Array.isArray(e)?e.map((function(e){return Ft(e)})):[Ft(e)]}(i),t=At(t);var n=[];if(!i.length)return n;for(var r=0;r<t.length;){var a=Nt(t,r,!1),s=Nt(t,r+a.length),o=r+a.length+s.length;127===s.value&&(s.value=qt(a,t,o),s.value!==t.length&&(s.value-=o));var u=o+s.value>t.length?t.length:o+s.value,d=t.subarray(o,u);xt(i[0],a.bytes)&&(1===i.length?n.push(d):n=n.concat(e(d,i.slice(1)))),r+=a.length+s.length+d.length;}return n},Wt=At([0,0,0,1]),Gt=At([0,0,1]),Vt=At([0,0,3]),jt=function(e){for(var t=[],i=1;i<e.length-2;)xt(e.subarray(i,i+3),Vt)&&(t.push(i+2),i++),i++;if(0===t.length)return e;var n=e.length-t.length,r=new Uint8Array(n),a=0;for(i=0;i<n;a++,i++)a===t[0]&&(a++,t.shift()),r[i]=e[a];return r},Xt=function(e,t,i,n){void 0===n&&(n=1/0),e=At(e),i=[].concat(i);for(var r,a=0,s=0;a<e.length&&(s<n||r);){var o=void 0;if(xt(e.subarray(a),Wt)?o=4:xt(e.subarray(a),Gt)&&(o=3),o){if(s++,r)return jt(e.subarray(r,a));var u=void 0;"h264"===t?u=31&e[a+o]:"h265"===t&&(u=e[a+o]>>1&63),-1!==i.indexOf(u)&&(r=a+o),a+=o+("h264"===t?1:2);}else a++;}return e.subarray(0,0)},zt={webm:At([119,101,98,109]),matroska:At([109,97,116,114,111,115,107,97]),flac:At([102,76,97,67]),ogg:At([79,103,103,83]),ac3:At([11,119]),riff:At([82,73,70,70]),avi:At([65,86,73]),wav:At([87,65,86,69]),"3gp":At([102,116,121,112,51,103]),mp4:At([102,116,121,112]),fmp4:At([115,116,121,112]),mov:At([102,116,121,112,113,116])},Qt={aac:function(e){var t=Ct(e);return xt(e,[255,16],{offset:t,mask:[255,22]})},mp3:function(e){var t=Ct(e);return xt(e,[255,2],{offset:t,mask:[255,6]})},webm:function(e){var t=Ht(e,[Mt.EBML,Mt.DocType])[0];return xt(t,zt.webm)},mkv:function(e){var t=Ht(e,[Mt.EBML,Mt.DocType])[0];return xt(t,zt.matroska)},mp4:function(e){return !Qt["3gp"](e)&&!Qt.mov(e)&&(xt(e,zt.mp4,{offset:4})||xt(e,zt.fmp4,{offset:4}))},mov:function(e){return xt(e,zt.mov,{offset:4})},"3gp":function(e){return xt(e,zt["3gp"],{offset:4})},ac3:function(e){var t=Ct(e);return xt(e,zt.ac3,{offset:t})},ts:function(e){if(e.length<189&&e.length>=1)return 71===e[0];for(var t=0;t+188<e.length&&t<188;){if(71===e[t]&&71===e[t+188])return !0;t+=1;}return !1},flac:function(e){var t=Ct(e);return xt(e,zt.flac,{offset:t})},ogg:function(e){return xt(e,zt.ogg)},avi:function(e){return xt(e,zt.riff)&&xt(e,zt.avi,{offset:8})},wav:function(e){return xt(e,zt.riff)&&xt(e,zt.wav,{offset:8})},h264:function(e){return function(e,t,i){return Xt(e,"h264",7,3)}(e).length},h265:function(e){return function(e,t,i){return Xt(e,"h265",[32,33],3)}(e).length}},Yt=Object.keys(Qt).filter((function(e){return "ts"!==e&&"h264"!==e&&"h265"!==e})).concat(["ts","h264","h265"]);Yt.forEach((function(e){var t=Qt[e];Qt[e]=function(e){return t(At(e))};}));var Kt=Qt,$t=function(e){e=At(e);for(var t=0;t<Yt.length;t++){var i=Yt[t];if(Kt[i](e))return i}return ""},Jt=function(e,t){if(4===e.readyState)return t()},Zt=u.default.EventTarget,ei=u.default.mergeOptions,ti=function(e,t){if(!Se(e,t))return !1;if(e.sidx&&t.sidx&&(e.sidx.offset!==t.sidx.offset||e.sidx.length!==t.sidx.length))return !1;if(!e.sidx&&t.sidx||e.sidx&&!t.sidx)return !1;if(e.segments&&!t.segments||!e.segments&&t.segments)return !1;if(!e.segments&&!t.segments)return !0;for(var i=0;i<e.segments.length;i++){var n=e.segments[i],r=t.segments[i];if(n.uri!==r.uri)return !1;if(n.byterange||r.byterange){var a=n.byterange,s=r.byterange;if(a&&!s||!a&&s)return !1;if(a.offset!==s.offset||a.length!==s.length)return !1}}return !0},ii=function(e,t){var i,n,r={};for(var a in e){var s=e[a].sidx;if(s){var o=Ze(s);if(!t[o])break;i=t[o].sidxInfo,n=s,(Boolean(!i.map&&!n.map)||Boolean(i.map&&n.map&&i.map.byterange.offset===n.map.byterange.offset&&i.map.byterange.length===n.map.byterange.length))&&i.uri===n.uri&&i.byterange.offset===n.byterange.offset&&i.byterange.length===n.byterange.length&&(r[o]=t[o]);}}return r},ni=function(e){function t(t,i,n,r){var a;void 0===n&&(n={}),(a=e.call(this)||this).masterPlaylistLoader_=r||l(a),r||(a.isMaster_=!0);var s=n,o=s.withCredentials,u=void 0!==o&&o,d=s.handleManifestRedirects,c=void 0!==d&&d;if(a.vhs_=i,a.withCredentials=u,a.handleManifestRedirects=c,!t)throw new Error("A non-empty playlist URL or object is required");return a.on("minimumUpdatePeriod",(function(){a.refreshXml_();})),a.on("mediaupdatetimeout",(function(){a.refreshMedia_(a.media().id);})),a.state="HAVE_NOTHING",a.loadedPlaylists_={},a.logger_=_("DashPlaylistLoader"),a.isMaster_?(a.masterPlaylistLoader_.srcUrl=t,a.masterPlaylistLoader_.sidxMapping_={}):a.childPlaylist_=t,a}h(t,e);var i=t.prototype;return i.requestErrored_=function(e,t,i){return !this.request||(this.request=null,e?(this.error="object"!=typeof e||e instanceof Error?{status:t.status,message:"DASH request error at URL: "+t.uri,response:t.response,code:2}:e,i&&(this.state=i),this.trigger("error"),!0):void 0)},i.addSidxSegments_=function(e,t,i){var n=this,r=e.sidx&&Ze(e.sidx);if(e.sidx&&r&&!this.masterPlaylistLoader_.sidxMapping_[r]){var a=y(this.handleManifestRedirects,e.sidx.resolvedUri),s=function(a,s){if(!n.requestErrored_(a,s,t)){var o,u=n.masterPlaylistLoader_.sidxMapping_;try{o=function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),references:[],referenceId:t.getUint32(4),timescale:t.getUint32(8)},n=12;0===i.version?(i.earliestPresentationTime=t.getUint32(n),i.firstOffset=t.getUint32(n+4),n+=8):(i.earliestPresentationTime=t.getUint32(n)*wt+t.getUint32(n+4),i.firstOffset=t.getUint32(n+8)*wt+t.getUint32(n+12),n+=16),n+=2;var r=t.getUint16(n);for(n+=2;r>0;n+=12,r--)i.references.push({referenceType:(128&e[n])>>>7,referencedSize:2147483647&t.getUint32(n),subsegmentDuration:t.getUint32(n+4),startsWithSap:!!(128&e[n+8]),sapType:(112&e[n+8])>>>4,sapDeltaTime:268435455&t.getUint32(n+8)});return i}(At(s.response).subarray(8));}catch(e){return void n.requestErrored_(e,s,t)}return u[r]={sidxInfo:e.sidx,sidx:o},Je(e,o,e.sidx.resolvedUri),i(!0)}};this.request=function(e,t,i){var n,r=[],a=!1,s=function(e,t,n,r){return t.abort(),a=!0,i(e,t,n,r)},o=function(e,t){if(!a){if(e)return s(e,t,"",r);var i=t.responseText.substring(r&&r.byteLength||0,t.responseText.length);if(r=function(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];if((t=t.filter((function(e){return e&&(e.byteLength||e.length)&&"string"!=typeof e}))).length<=1)return At(t[0]);var n=t.reduce((function(e,t,i){return e+(t.byteLength||t.length)}),0),r=new Uint8Array(n),a=0;return t.forEach((function(e){e=At(e),r.set(e,a),a+=e.byteLength;})),r}(r,Ot(i,!0)),n=n||Ct(r),r.length<10||n&&r.length<n+2)return Jt(t,(function(){return s(e,t,"",r)}));var o=$t(r);return "ts"===o&&r.length<188||!o&&r.length<376?Jt(t,(function(){return s(e,t,"",r)})):s(null,t,o,r)}},u=t({uri:e,beforeSend:function(e){e.overrideMimeType("text/plain; charset=x-user-defined"),e.addEventListener("progress",(function(t){return t.total,t.loaded,Pe(e,null,{statusCode:e.status},o)}));}},(function(e,t){return Pe(u,e,t,o)}));return u}(a,this.vhs_.xhr,(function(t,i,r,o){if(t)return s(t,i);if(!r||"mp4"!==r)return s({status:i.status,message:"Unsupported "+(r||"unknown")+" container type for sidx segment at URL: "+a,response:"",playlist:e,internal:!0,blacklistDuration:1/0,code:2},i);var u=e.sidx.byterange,d=u.offset,l=u.length;if(o.length>=l+d)return s(t,{response:o.subarray(d,d+l),status:i.status,uri:i.uri});n.request=n.vhs_.xhr({uri:a,responseType:"arraybuffer",headers:Oe({byterange:e.sidx.byterange})},s);}));}else this.mediaRequest_=o.default.setTimeout((function(){return i(!1)}),0);},i.dispose=function(){this.trigger("dispose"),this.stopRequest(),this.loadedPlaylists_={},o.default.clearTimeout(this.minimumUpdatePeriodTimeout_),o.default.clearTimeout(this.mediaRequest_),o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null,this.mediaRequest_=null,this.minimumUpdatePeriodTimeout_=null,this.masterPlaylistLoader_.createMupOnMedia_&&(this.off("loadedmetadata",this.masterPlaylistLoader_.createMupOnMedia_),this.masterPlaylistLoader_.createMupOnMedia_=null),this.off();},i.hasPendingRequest=function(){return this.request||this.mediaRequest_},i.stopRequest=function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort();}},i.media=function(e){var t=this;if(!e)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);var i=this.state;if("string"==typeof e){if(!this.masterPlaylistLoader_.master.playlists[e])throw new Error("Unknown playlist URI: "+e);e=this.masterPlaylistLoader_.master.playlists[e];}var n=!this.media_||e.id!==this.media_.id;if(n&&this.loadedPlaylists_[e.id]&&this.loadedPlaylists_[e.id].endList)return this.state="HAVE_METADATA",this.media_=e,void(n&&(this.trigger("mediachanging"),this.trigger("mediachange")));n&&(this.media_&&this.trigger("mediachanging"),this.addSidxSegments_(e,i,(function(n){t.haveMetadata({startingState:i,playlist:e});})));},i.haveMetadata=function(e){var t=e.startingState,i=e.playlist;this.state="HAVE_METADATA",this.loadedPlaylists_[i.id]=i,this.mediaRequest_=null,this.refreshMedia_(i.id),"HAVE_MASTER"===t?this.trigger("loadedmetadata"):this.trigger("mediachange");},i.pause=function(){this.masterPlaylistLoader_.createMupOnMedia_&&(this.off("loadedmetadata",this.masterPlaylistLoader_.createMupOnMedia_),this.masterPlaylistLoader_.createMupOnMedia_=null),this.stopRequest(),o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null,this.isMaster_&&(o.default.clearTimeout(this.masterPlaylistLoader_.minimumUpdatePeriodTimeout_),this.masterPlaylistLoader_.minimumUpdatePeriodTimeout_=null),"HAVE_NOTHING"===this.state&&(this.started=!1);},i.load=function(e){var t=this;o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null;var i=this.media();if(e){var n=i?i.targetDuration/2*1e3:5e3;this.mediaUpdateTimeout=o.default.setTimeout((function(){return t.load()}),n);}else this.started?i&&!i.endList?(this.isMaster_&&!this.minimumUpdatePeriodTimeout_&&(this.trigger("minimumUpdatePeriod"),this.updateMinimumUpdatePeriodTimeout_()),this.trigger("mediaupdatetimeout")):this.trigger("loadedplaylist"):this.start();},i.start=function(){var e=this;this.started=!0,this.isMaster_?this.requestMaster_((function(t,i){e.haveMaster_(),e.hasPendingRequest()||e.media_||e.media(e.masterPlaylistLoader_.master.playlists[0]);})):this.mediaRequest_=o.default.setTimeout((function(){return e.haveMaster_()}),0);},i.requestMaster_=function(e){var t=this;this.request=this.vhs_.xhr({uri:this.masterPlaylistLoader_.srcUrl,withCredentials:this.withCredentials},(function(i,n){if(!t.requestErrored_(i,n)){var r=n.responseText!==t.masterPlaylistLoader_.masterXml_;return t.masterPlaylistLoader_.masterXml_=n.responseText,n.responseHeaders&&n.responseHeaders.date?t.masterLoaded_=Date.parse(n.responseHeaders.date):t.masterLoaded_=Date.now(),t.masterPlaylistLoader_.srcUrl=y(t.handleManifestRedirects,t.masterPlaylistLoader_.srcUrl,n),r?(t.handleMaster_(),void t.syncClientServerClock_((function(){return e(n,r)}))):e(n,r)}"HAVE_NOTHING"===t.state&&(t.started=!1);}));},i.syncClientServerClock_=function(e){var t,i=this,n=(t=this.masterPlaylistLoader_.masterXml_,function(e){var t=pt(e,"UTCTiming")[0];if(!t)return null;var i=_t(t);switch(i.schemeIdUri){case"urn:mpeg:dash:utc:http-head:2014":case"urn:mpeg:dash:utc:http-head:2012":i.method="HEAD";break;case"urn:mpeg:dash:utc:http-xsdate:2014":case"urn:mpeg:dash:utc:http-iso:2014":case"urn:mpeg:dash:utc:http-xsdate:2012":case"urn:mpeg:dash:utc:http-iso:2012":i.method="GET";break;case"urn:mpeg:dash:utc:direct:2014":case"urn:mpeg:dash:utc:direct:2012":i.method="DIRECT",i.value=Date.parse(i.value);break;case"urn:mpeg:dash:utc:http-ntp:2014":case"urn:mpeg:dash:utc:ntp:2014":case"urn:mpeg:dash:utc:sntp:2014":default:throw new Error("UNSUPPORTED_UTC_TIMING_SCHEME")}return i}(It(t)));return null===n?(this.masterPlaylistLoader_.clientOffset_=this.masterLoaded_-Date.now(),e()):"DIRECT"===n.method?(this.masterPlaylistLoader_.clientOffset_=n.value-Date.now(),e()):void(this.request=this.vhs_.xhr({uri:g(this.masterPlaylistLoader_.srcUrl,n.value),method:n.method,withCredentials:this.withCredentials},(function(t,r){if(i.request){if(t)return i.masterPlaylistLoader_.clientOffset_=i.masterLoaded_-Date.now(),e();var a;a="HEAD"===n.method?r.responseHeaders&&r.responseHeaders.date?Date.parse(r.responseHeaders.date):i.masterLoaded_:Date.parse(r.responseText),i.masterPlaylistLoader_.clientOffset_=a-Date.now(),e();}})))},i.haveMaster_=function(){this.state="HAVE_MASTER",this.isMaster_?this.trigger("loadedplaylist"):this.media_||this.media(this.childPlaylist_);},i.handleMaster_=function(){this.mediaRequest_=null;var e,t,i,n=(e={masterXml:this.masterPlaylistLoader_.masterXml_,srcUrl:this.masterPlaylistLoader_.srcUrl,clientOffset:this.masterPlaylistLoader_.clientOffset_,sidxMapping:this.masterPlaylistLoader_.sidxMapping_},i=Et(e.masterXml,{manifestUri:t=e.srcUrl,clientOffset:e.clientOffset,sidxMapping:e.sidxMapping}),ge(i,t),i),r=this.masterPlaylistLoader_.master;r&&(n=function(e,t,i){for(var n=!0,r=ei(e,{duration:t.duration,minimumUpdatePeriod:t.minimumUpdatePeriod}),a=0;a<t.playlists.length;a++){var s=t.playlists[a];if(s.sidx){var o=Ze(s.sidx);i&&i[o]&&i[o].sidx&&Je(s,i[o].sidx,s.sidx.resolvedUri);}var u=Ie(r,s,ti);u&&(r=u,n=!1);}return pe(t,(function(e,t,i,a){if(e.playlists&&e.playlists.length){var s=e.playlists[0].id,o=Ie(r,e.playlists[0],ti);o&&((r=o).mediaGroups[t][i][a].playlists[0]=r.playlists[s],n=!1);}})),t.minimumUpdatePeriod!==e.minimumUpdatePeriod&&(n=!1),n?null:r}(r,n,this.masterPlaylistLoader_.sidxMapping_)),this.masterPlaylistLoader_.master=n||r;var a=this.masterPlaylistLoader_.master.locations&&this.masterPlaylistLoader_.master.locations[0];return a&&a!==this.masterPlaylistLoader_.srcUrl&&(this.masterPlaylistLoader_.srcUrl=a),(!r||n&&n.minimumUpdatePeriod!==r.minimumUpdatePeriod)&&this.updateMinimumUpdatePeriodTimeout_(),Boolean(n)},i.updateMinimumUpdatePeriodTimeout_=function(){var e=this.masterPlaylistLoader_;e.createMupOnMedia_&&(e.off("loadedmetadata",e.createMupOnMedia_),e.createMupOnMedia_=null),e.minimumUpdatePeriodTimeout_&&(o.default.clearTimeout(e.minimumUpdatePeriodTimeout_),e.minimumUpdatePeriodTimeout_=null);var t=e.master&&e.master.minimumUpdatePeriod;0===t&&(e.media()?t=1e3*e.media().targetDuration:(e.createMupOnMedia_=e.updateMinimumUpdatePeriodTimeout_,e.one("loadedmetadata",e.createMupOnMedia_))),"number"!=typeof t||t<=0?t<0&&this.logger_("found invalid minimumUpdatePeriod of "+t+", not setting a timeout"):this.createMUPTimeout_(t);},i.createMUPTimeout_=function(e){var t=this.masterPlaylistLoader_;t.minimumUpdatePeriodTimeout_=o.default.setTimeout((function(){t.minimumUpdatePeriodTimeout_=null,t.trigger("minimumUpdatePeriod"),t.createMUPTimeout_(e);}),e);},i.refreshXml_=function(){var e=this;this.requestMaster_((function(t,i){var n,r,a;i&&(e.media_&&(e.media_=e.masterPlaylistLoader_.master.playlists[e.media_.id]),e.masterPlaylistLoader_.sidxMapping_=(n=e.masterPlaylistLoader_.master,r=e.masterPlaylistLoader_.sidxMapping_,a=ii(n.playlists,r),pe(n,(function(e,t,i,n){if(e.playlists&&e.playlists.length){var s=e.playlists;a=ei(a,ii(s,r));}})),a),e.addSidxSegments_(e.media(),e.state,(function(t){e.refreshMedia_(e.media().id);})));}));},i.refreshMedia_=function(e){var t=this;if(!e)throw new Error("refreshMedia_ must take a media id");this.media_&&this.isMaster_&&this.handleMaster_();var i=this.masterPlaylistLoader_.master.playlists,n=!this.media_||this.media_!==i[e];n?this.media_=i[e]:this.trigger("playlistunchanged"),this.mediaUpdateTimeout||function e(){t.media().endList||(t.mediaUpdateTimeout=o.default.setTimeout((function(){t.trigger("mediaupdatetimeout"),e();}),Ee(t.media(),Boolean(n))));}(),this.trigger("loadedplaylist");},t}(Zt),ri={GOAL_BUFFER_LENGTH:30,MAX_GOAL_BUFFER_LENGTH:60,BACK_BUFFER_LENGTH:30,GOAL_BUFFER_LENGTH_RATE:1,INITIAL_BANDWIDTH:4194304,BANDWIDTH_VARIANCE:1.2,BUFFER_LOW_WATER_LINE:0,MAX_BUFFER_LOW_WATER_LINE:30,EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE:16,BUFFER_LOW_WATER_LINE_RATE:1,BUFFER_HIGH_WATER_LINE:30},ai=function(e){return e.on=e.addEventListener,e.off=e.removeEventListener,e},si=function(e){return function(){var t=function(e){try{return URL.createObjectURL(new Blob([e],{type:"application/javascript"}))}catch(i){var t=new BlobBuilder;return t.append(e),URL.createObjectURL(t.getBlob())}}(e),i=ai(new Worker(t));i.objURL=t;var n=i.terminate;return i.on=i.addEventListener,i.off=i.removeEventListener,i.terminate=function(){return URL.revokeObjectURL(t),n.call(this)},i}},oi=function(e){return "var browserWorkerPolyFill = "+ai.toString()+";\nbrowserWorkerPolyFill(self);\n"+e},ui=function(e){return e.toString().replace(/^function.+?{/,"").slice(0,-1)},di=si(oi(ui((function(){var e=function(){this.init=function(){var e={};this.on=function(t,i){e[t]||(e[t]=[]),e[t]=e[t].concat(i);},this.off=function(t,i){var n;return !!e[t]&&(n=e[t].indexOf(i),e[t]=e[t].slice(),e[t].splice(n,1),n>-1)},this.trigger=function(t){var i,n,r,a;if(i=e[t])if(2===arguments.length)for(r=i.length,n=0;n<r;++n)i[n].call(this,arguments[1]);else {for(a=[],n=arguments.length,n=1;n<arguments.length;++n)a.push(arguments[n]);for(r=i.length,n=0;n<r;++n)i[n].apply(this,a);}},this.dispose=function(){e={};};};};e.prototype.pipe=function(e){return this.on("data",(function(t){e.push(t);})),this.on("done",(function(t){e.flush(t);})),this.on("partialdone",(function(t){e.partialFlush(t);})),this.on("endedtimeline",(function(t){e.endTimeline(t);})),this.on("reset",(function(t){e.reset(t);})),e},e.prototype.push=function(e){this.trigger("data",e);},e.prototype.flush=function(e){this.trigger("done",e);},e.prototype.partialFlush=function(e){this.trigger("partialdone",e);},e.prototype.endTimeline=function(e){this.trigger("endedtimeline",e);},e.prototype.reset=function(e){this.trigger("reset",e);};var t,i,n,r,a,s,o,u,d,l,c,h,f,p,m,g,y,_,v,T,b,S,I,E,w,A,L,P,k,O,x,D,C,U,R,M,B,N,F,q,H=e,W=Math.pow(2,32)-1;!function(){var e;if(S={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],pasp:[],sdtp:[],smhd:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],styp:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[]},"undefined"!=typeof Uint8Array){for(e in S)S.hasOwnProperty(e)&&(S[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);I=new Uint8Array(["i".charCodeAt(0),"s".charCodeAt(0),"o".charCodeAt(0),"m".charCodeAt(0)]),w=new Uint8Array(["a".charCodeAt(0),"v".charCodeAt(0),"c".charCodeAt(0),"1".charCodeAt(0)]),E=new Uint8Array([0,0,0,1]),A=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]),L=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]),P={video:A,audio:L},x=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),O=new Uint8Array([0,0,0,0,0,0,0,0]),D=new Uint8Array([0,0,0,0,0,0,0,0]),C=D,U=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),R=D,k=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]);}}(),t=function(e){var t,i,n=[],r=0;for(t=1;t<arguments.length;t++)n.push(arguments[t]);for(t=n.length;t--;)r+=n[t].byteLength;for(i=new Uint8Array(r+8),new DataView(i.buffer,i.byteOffset,i.byteLength).setUint32(0,i.byteLength),i.set(e,4),t=0,r=8;t<n.length;t++)i.set(n[t],r),r+=n[t].byteLength;return i},i=function(){return t(S.dinf,t(S.dref,x))},n=function(e){return t(S.esds,new Uint8Array([0,0,0,0,3,25,0,0,0,4,17,64,21,0,6,0,0,0,218,192,0,0,218,192,5,2,e.audioobjecttype<<3|e.samplingfrequencyindex>>>1,e.samplingfrequencyindex<<7|e.channelcount<<3,6,1,2]))},m=function(e){return t(S.hdlr,P[e])},p=function(e){var i=new Uint8Array([0,0,0,0,0,0,0,2,0,0,0,3,0,1,95,144,e.duration>>>24&255,e.duration>>>16&255,e.duration>>>8&255,255&e.duration,85,196,0,0]);return e.samplerate&&(i[12]=e.samplerate>>>24&255,i[13]=e.samplerate>>>16&255,i[14]=e.samplerate>>>8&255,i[15]=255&e.samplerate),t(S.mdhd,i)},f=function(e){return t(S.mdia,p(e),m(e.type),s(e))},a=function(e){return t(S.mfhd,new Uint8Array([0,0,0,0,(4278190080&e)>>24,(16711680&e)>>16,(65280&e)>>8,255&e]))},s=function(e){return t(S.minf,"video"===e.type?t(S.vmhd,k):t(S.smhd,O),i(),y(e))},o=function(e,i){for(var n=[],r=i.length;r--;)n[r]=v(i[r]);return t.apply(null,[S.moof,a(e)].concat(n))},u=function(e){for(var i=e.length,n=[];i--;)n[i]=c(e[i]);return t.apply(null,[S.moov,l(4294967295)].concat(n).concat(d(e)))},d=function(e){for(var i=e.length,n=[];i--;)n[i]=T(e[i]);return t.apply(null,[S.mvex].concat(n))},l=function(e){var i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,2,0,1,95,144,(4278190080&e)>>24,(16711680&e)>>16,(65280&e)>>8,255&e,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 t(S.mvhd,i)},g=function(e){var i,n,r=e.samples||[],a=new Uint8Array(4+r.length);for(n=0;n<r.length;n++)i=r[n].flags,a[n+4]=i.dependsOn<<4|i.isDependedOn<<2|i.hasRedundancy;return t(S.sdtp,a)},y=function(e){return t(S.stbl,_(e),t(S.stts,R),t(S.stsc,C),t(S.stsz,U),t(S.stco,D))},_=function(e){return t(S.stsd,new Uint8Array([0,0,0,0,0,0,0,1]),"video"===e.type?M(e):B(e))},M=function(e){var i,n,r=e.sps||[],a=e.pps||[],s=[],o=[];for(i=0;i<r.length;i++)s.push((65280&r[i].byteLength)>>>8),s.push(255&r[i].byteLength),s=s.concat(Array.prototype.slice.call(r[i]));for(i=0;i<a.length;i++)o.push((65280&a[i].byteLength)>>>8),o.push(255&a[i].byteLength),o=o.concat(Array.prototype.slice.call(a[i]));if(n=[S.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,(65280&e.width)>>8,255&e.width,(65280&e.height)>>8,255&e.height,0,72,0,0,0,72,0,0,0,0,0,0,0,1,19,118,105,100,101,111,106,115,45,99,111,110,116,114,105,98,45,104,108,115,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),t(S.avcC,new Uint8Array([1,e.profileIdc,e.profileCompatibility,e.levelIdc,255].concat([r.length],s,[a.length],o))),t(S.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192]))],e.sarRatio){var u=e.sarRatio[0],d=e.sarRatio[1];n.push(t(S.pasp,new Uint8Array([(4278190080&u)>>24,(16711680&u)>>16,(65280&u)>>8,255&u,(4278190080&d)>>24,(16711680&d)>>16,(65280&d)>>8,255&d])));}return t.apply(null,n)},B=function(e){return t(S.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,(65280&e.channelcount)>>8,255&e.channelcount,(65280&e.samplesize)>>8,255&e.samplesize,0,0,0,0,(65280&e.samplerate)>>8,255&e.samplerate,0,0]),n(e))},h=function(e){var i=new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,0,(4278190080&e.duration)>>24,(16711680&e.duration)>>16,(65280&e.duration)>>8,255&e.duration,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,(65280&e.width)>>8,255&e.width,0,0,(65280&e.height)>>8,255&e.height,0,0]);return t(S.tkhd,i)},v=function(e){var i,n,r,a,s,o;return i=t(S.tfhd,new Uint8Array([0,0,0,58,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0])),s=Math.floor(e.baseMediaDecodeTime/(W+1)),o=Math.floor(e.baseMediaDecodeTime%(W+1)),n=t(S.tfdt,new Uint8Array([1,0,0,0,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o>>>24&255,o>>>16&255,o>>>8&255,255&o])),"audio"===e.type?(r=b(e,92),t(S.traf,i,n,r)):(a=g(e),r=b(e,a.length+92),t(S.traf,i,n,r,a))},c=function(e){return e.duration=e.duration||4294967295,t(S.trak,h(e),f(e))},T=function(e){var i=new Uint8Array([0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return "video"!==e.type&&(i[i.length-1]=0),t(S.trex,i)},q=function(e,t){var i=0,n=0,r=0,a=0;return e.length&&(void 0!==e[0].duration&&(i=1),void 0!==e[0].size&&(n=2),void 0!==e[0].flags&&(r=4),void 0!==e[0].compositionTimeOffset&&(a=8)),[0,0,i|n|r|a,1,(4278190080&e.length)>>>24,(16711680&e.length)>>>16,(65280&e.length)>>>8,255&e.length,(4278190080&t)>>>24,(16711680&t)>>>16,(65280&t)>>>8,255&t]},F=function(e,i){var n,r,a,s,o,u;for(i+=20+16*(s=e.samples||[]).length,a=q(s,i),(r=new Uint8Array(a.length+16*s.length)).set(a),n=a.length,u=0;u<s.length;u++)o=s[u],r[n++]=(4278190080&o.duration)>>>24,r[n++]=(16711680&o.duration)>>>16,r[n++]=(65280&o.duration)>>>8,r[n++]=255&o.duration,r[n++]=(4278190080&o.size)>>>24,r[n++]=(16711680&o.size)>>>16,r[n++]=(65280&o.size)>>>8,r[n++]=255&o.size,r[n++]=o.flags.isLeading<<2|o.flags.dependsOn,r[n++]=o.flags.isDependedOn<<6|o.flags.hasRedundancy<<4|o.flags.paddingValue<<1|o.flags.isNonSyncSample,r[n++]=61440&o.flags.degradationPriority,r[n++]=15&o.flags.degradationPriority,r[n++]=(4278190080&o.compositionTimeOffset)>>>24,r[n++]=(16711680&o.compositionTimeOffset)>>>16,r[n++]=(65280&o.compositionTimeOffset)>>>8,r[n++]=255&o.compositionTimeOffset;return t(S.trun,r)},N=function(e,i){var n,r,a,s,o,u;for(i+=20+8*(s=e.samples||[]).length,a=q(s,i),(n=new Uint8Array(a.length+8*s.length)).set(a),r=a.length,u=0;u<s.length;u++)o=s[u],n[r++]=(4278190080&o.duration)>>>24,n[r++]=(16711680&o.duration)>>>16,n[r++]=(65280&o.duration)>>>8,n[r++]=255&o.duration,n[r++]=(4278190080&o.size)>>>24,n[r++]=(16711680&o.size)>>>16,n[r++]=(65280&o.size)>>>8,n[r++]=255&o.size;return t(S.trun,n)},b=function(e,t){return "audio"===e.type?N(e,t):F(e,t)},r=function(){return t(S.ftyp,I,E,I,w)};var G,V,j,X,z,Q,Y,K,$=function(e){return t(S.mdat,e)},J=o,Z=function(e,t){var i={size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}};return i.dataOffset=t,i.compositionTimeOffset=e.pts-e.dts,i.duration=e.duration,i.size=4*e.length,i.size+=e.byteLength,e.keyFrame&&(i.flags.dependsOn=2,i.flags.isNonSyncSample=0),i},ee=[33,16,5,32,164,27],te=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],ie=function(e){for(var t=[];e--;)t.push(0);return t},ne=9e4;Q=function(e,t){return V(z(e,t))},Y=function(e,t){return j(X(e),t)},K=function(e,t,i){return X(i?e:e-t)};var re=ne,ae=V=function(e){return e*ne},se=(j=function(e,t){return e*t},X=function(e){return e/ne}),oe=(z=function(e,t){return e/t},Q),ue=Y,de=K,le=function(e,t,i,n){var r,a,s,o,u,d=0,l=0,c=0;if(t.length&&(r=oe(e.baseMediaDecodeTime,e.samplerate),a=Math.ceil(re/(e.samplerate/1024)),i&&n&&(d=r-Math.max(i,n),c=(l=Math.floor(d/a))*a),!(l<1||c>45e3))){for((s=function(){if(!G){var e={96e3:[ee,[227,64],ie(154),[56]],88200:[ee,[231],ie(170),[56]],64e3:[ee,[248,192],ie(240),[56]],48e3:[ee,[255,192],ie(268),[55,148,128],ie(54),[112]],44100:[ee,[255,192],ie(268),[55,163,128],ie(84),[112]],32e3:[ee,[255,192],ie(268),[55,234],ie(226),[112]],24e3:[ee,[255,192],ie(268),[55,255,128],ie(268),[111,112],ie(126),[224]],16e3:[ee,[255,192],ie(268),[55,255,128],ie(268),[111,255],ie(269),[223,108],ie(195),[1,192]],12e3:[te,ie(268),[3,127,248],ie(268),[6,255,240],ie(268),[13,255,224],ie(268),[27,253,128],ie(259),[56]],11025:[te,ie(268),[3,127,248],ie(268),[6,255,240],ie(268),[13,255,224],ie(268),[27,255,192],ie(268),[55,175,128],ie(108),[112]],8e3:[te,ie(268),[3,121,16],ie(47),[7]]};t=e,G=Object.keys(t).reduce((function(e,i){return e[i]=new Uint8Array(t[i].reduce((function(e,t){return e.concat(t)}),[])),e}),{});}var t;return G}()[e.samplerate])||(s=t[0].data),o=0;o<l;o++)u=t[0],t.splice(0,0,{data:s,dts:u.dts-a,pts:u.pts-a});return e.baseMediaDecodeTime-=Math.floor(ue(c,e.samplerate)),c}},ce=function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts;},he=function(e,t){var i,n=e.minSegmentDts;return t||(n-=e.timelineStartInfo.dts),i=e.timelineStartInfo.baseMediaDecodeTime,i+=n,i=Math.max(0,i),"audio"===e.type&&(i*=e.samplerate/9e4,i=Math.floor(i)),i},fe=function(e,t){"number"==typeof t.pts&&(void 0===e.timelineStartInfo.pts&&(e.timelineStartInfo.pts=t.pts),void 0===e.minSegmentPts?e.minSegmentPts=t.pts:e.minSegmentPts=Math.min(e.minSegmentPts,t.pts),void 0===e.maxSegmentPts?e.maxSegmentPts=t.pts:e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)),"number"==typeof t.dts&&(void 0===e.timelineStartInfo.dts&&(e.timelineStartInfo.dts=t.dts),void 0===e.minSegmentDts?e.minSegmentDts=t.dts:e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),void 0===e.maxSegmentDts?e.maxSegmentDts=t.dts:e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts));},pe=function e(t){t=t||{},e.prototype.init.call(this),this.parse708captions_="boolean"!=typeof t.parse708captions||t.parse708captions,this.captionPackets_=[],this.ccStreams_=[new Ee(0,0),new Ee(0,1),new Ee(1,0),new Ee(1,1)],this.parse708captions_&&(this.cc708Stream_=new ve),this.reset(),this.ccStreams_.forEach((function(e){e.on("data",this.trigger.bind(this,"data")),e.on("partialdone",this.trigger.bind(this,"partialdone")),e.on("done",this.trigger.bind(this,"done"));}),this),this.parse708captions_&&(this.cc708Stream_.on("data",this.trigger.bind(this,"data")),this.cc708Stream_.on("partialdone",this.trigger.bind(this,"partialdone")),this.cc708Stream_.on("done",this.trigger.bind(this,"done")));};(pe.prototype=new H).push=function(e){var t,i,n;if("sei_rbsp"===e.nalUnitType&&(t=function(e){for(var t=0,i={payloadType:-1,payloadSize:0},n=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){if("GA94"===String.fromCharCode(e[t+3],e[t+4],e[t+5],e[t+6])){i.payloadType=n,i.payloadSize=r,i.payload=e.subarray(t,t+r);break}i.payload=void 0;}t+=r,n=0,r=0;}return i}(e.escapedRBSP)).payload&&4===t.payloadType&&(i=function(e){return 181!==e.payload[0]||49!=(e.payload[1]<<8|e.payload[2])||"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])||3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)}(t)))if(e.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else {if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=function(e,t){var i,n,r,a,s=[];if(!(64&t[0]))return s;for(n=31&t[0],i=0;i<n;i++)a={type:3&t[2+(r=3*i)],pts:e},4&t[r+2]&&(a.ccData=t[r+3]<<8|t[r+4],s.push(a));return s}(e.pts,i),this.captionPackets_=this.captionPackets_.concat(n),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts;}},pe.prototype.flushCCStreams=function(e){this.ccStreams_.forEach((function(t){return "flush"===e?t.flush():t.partialFlush()}),this);},pe.prototype.flushStream=function(e){this.captionPackets_.length?(this.captionPackets_.forEach((function(e,t){e.presortIndex=t;})),this.captionPackets_.sort((function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts})),this.captionPackets_.forEach((function(e){e.type<2?this.dispatchCea608Packet(e):this.dispatchCea708Packet(e);}),this),this.captionPackets_.length=0,this.flushCCStreams(e)):this.flushCCStreams(e);},pe.prototype.flush=function(){return this.flushStream("flush")},pe.prototype.partialFlush=function(){return this.flushStream("partialFlush")},pe.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(e){e.reset();}));},pe.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e);},pe.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},pe.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},pe.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)},pe.prototype.dispatchCea708Packet=function(e){this.parse708captions_&&this.cc708Stream_.push(e);};var me={127:9834,4128:32,4129:160,4133:8230,4138:352,4140:338,4144:9608,4145:8216,4146:8217,4147:8220,4148:8221,4149:8226,4153:8482,4154:353,4156:339,4157:8480,4159:376,4214:8539,4215:8540,4216:8541,4217:8542,4218:9168,4219:9124,4220:9123,4221:9135,4222:9126,4223:9121,4256:12600},ge=function(e){return 32<=e&&e<=127||160<=e&&e<=255},ye=function(e){this.windowNum=e,this.reset();};ye.prototype.reset=function(){this.clearText(),this.pendingNewLine=!1,this.winAttr={},this.penAttr={},this.penLoc={},this.penColor={},this.visible=0,this.rowLock=0,this.columnLock=0,this.priority=0,this.relativePositioning=0,this.anchorVertical=0,this.anchorHorizontal=0,this.anchorPoint=0,this.rowCount=1,this.virtualRowCount=this.rowCount+1,this.columnCount=41,this.windowStyle=0,this.penStyle=0;},ye.prototype.getText=function(){return this.rows.join("\n")},ye.prototype.clearText=function(){this.rows=[""],this.rowIdx=0;},ye.prototype.newLine=function(e){for(this.rows.length>=this.virtualRowCount&&"function"==typeof this.beforeRowOverflow&&this.beforeRowOverflow(e),this.rows.length>0&&(this.rows.push(""),this.rowIdx++);this.rows.length>this.virtualRowCount;)this.rows.shift(),this.rowIdx--;},ye.prototype.isEmpty=function(){return 0===this.rows.length||1===this.rows.length&&""===this.rows[0]},ye.prototype.addText=function(e){this.rows[this.rowIdx]+=e;},ye.prototype.backspace=function(){if(!this.isEmpty()){var e=this.rows[this.rowIdx];this.rows[this.rowIdx]=e.substr(0,e.length-1);}};var _e=function(e){this.serviceNum=e,this.text="",this.currentWindow=new ye(-1),this.windows=[];};_e.prototype.init=function(e,t){this.startPts=e;for(var i=0;i<8;i++)this.windows[i]=new ye(i),"function"==typeof t&&(this.windows[i].beforeRowOverflow=t);},_e.prototype.setCurrentWindow=function(e){this.currentWindow=this.windows[e];};var ve=function e(){e.prototype.init.call(this);var t=this;this.current708Packet=null,this.services={},this.push=function(e){3===e.type?(t.new708Packet(),t.add708Bytes(e)):(null===t.current708Packet&&t.new708Packet(),t.add708Bytes(e));};};ve.prototype=new H,ve.prototype.new708Packet=function(){null!==this.current708Packet&&this.push708Packet(),this.current708Packet={data:[],ptsVals:[]};},ve.prototype.add708Bytes=function(e){var t=e.ccData,i=t>>>8,n=255&t;this.current708Packet.ptsVals.push(e.pts),this.current708Packet.data.push(i),this.current708Packet.data.push(n);},ve.prototype.push708Packet=function(){var e=this.current708Packet,t=e.data,i=null,n=null,r=0,a=t[r++];for(e.seq=a>>6,e.sizeCode=63&a;r<t.length;r++)n=31&(a=t[r++]),7==(i=a>>5)&&n>0&&(i=a=t[r++]),this.pushServiceBlock(i,r,n),n>0&&(r+=n-1);},ve.prototype.pushServiceBlock=function(e,t,i){var n,r=t,a=this.current708Packet.data,s=this.services[e];for(s||(s=this.initService(e,r));r<t+i&&r<a.length;r++)n=a[r],ge(n)?r=this.handleText(r,s):16===n?r=this.extendedCommands(r,s):128<=n&&n<=135?r=this.setCurrentWindow(r,s):152<=n&&n<=159?r=this.defineWindow(r,s):136===n?r=this.clearWindows(r,s):140===n?r=this.deleteWindows(r,s):137===n?r=this.displayWindows(r,s):138===n?r=this.hideWindows(r,s):139===n?r=this.toggleWindows(r,s):151===n?r=this.setWindowAttributes(r,s):144===n?r=this.setPenAttributes(r,s):145===n?r=this.setPenColor(r,s):146===n?r=this.setPenLocation(r,s):143===n?s=this.reset(r,s):8===n?s.currentWindow.backspace():12===n?s.currentWindow.clearText():13===n?s.currentWindow.pendingNewLine=!0:14===n?s.currentWindow.clearText():141===n&&r++;},ve.prototype.extendedCommands=function(e,t){var i=this.current708Packet.data[++e];return ge(i)&&(e=this.handleText(e,t,!0)),e},ve.prototype.getPts=function(e){return this.current708Packet.ptsVals[Math.floor(e/2)]},ve.prototype.initService=function(e,t){var i=this;return this.services[e]=new _e(e),this.services[e].init(this.getPts(t),(function(t){i.flushDisplayed(t,i.services[e]);})),this.services[e]},ve.prototype.handleText=function(e,t,i){var n,r,a=this.current708Packet.data[e],s=(r=me[n=(i?4096:0)|a]||n,4096&n&&n===r?"":String.fromCharCode(r)),o=t.currentWindow;return o.pendingNewLine&&!o.isEmpty()&&o.newLine(this.getPts(e)),o.pendingNewLine=!1,o.addText(s),e},ve.prototype.setCurrentWindow=function(e,t){var i=7&this.current708Packet.data[e];return t.setCurrentWindow(i),e},ve.prototype.defineWindow=function(e,t){var i=this.current708Packet.data,n=i[e],r=7&n;t.setCurrentWindow(r);var a=t.currentWindow;return n=i[++e],a.visible=(32&n)>>5,a.rowLock=(16&n)>>4,a.columnLock=(8&n)>>3,a.priority=7&n,n=i[++e],a.relativePositioning=(128&n)>>7,a.anchorVertical=127&n,n=i[++e],a.anchorHorizontal=n,n=i[++e],a.anchorPoint=(240&n)>>4,a.rowCount=15&n,n=i[++e],a.columnCount=63&n,n=i[++e],a.windowStyle=(56&n)>>3,a.penStyle=7&n,a.virtualRowCount=a.rowCount+1,e},ve.prototype.setWindowAttributes=function(e,t){var i=this.current708Packet.data,n=i[e],r=t.currentWindow.winAttr;return n=i[++e],r.fillOpacity=(192&n)>>6,r.fillRed=(48&n)>>4,r.fillGreen=(12&n)>>2,r.fillBlue=3&n,n=i[++e],r.borderType=(192&n)>>6,r.borderRed=(48&n)>>4,r.borderGreen=(12&n)>>2,r.borderBlue=3&n,n=i[++e],r.borderType+=(128&n)>>5,r.wordWrap=(64&n)>>6,r.printDirection=(48&n)>>4,r.scrollDirection=(12&n)>>2,r.justify=3&n,n=i[++e],r.effectSpeed=(240&n)>>4,r.effectDirection=(12&n)>>2,r.displayEffect=3&n,e},ve.prototype.flushDisplayed=function(e,t){for(var i=[],n=0;n<8;n++)t.windows[n].visible&&!t.windows[n].isEmpty()&&i.push(t.windows[n].getText());t.endPts=e,t.text=i.join("\n\n"),this.pushCaption(t),t.startPts=e;},ve.prototype.pushCaption=function(e){""!==e.text&&(this.trigger("data",{startPts:e.startPts,endPts:e.endPts,text:e.text,stream:"cc708_"+e.serviceNum}),e.text="",e.startPts=e.endPts);},ve.prototype.displayWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&(t.windows[r].visible=1);return e},ve.prototype.hideWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&(t.windows[r].visible=0);return e},ve.prototype.toggleWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&(t.windows[r].visible^=1);return e},ve.prototype.clearWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&t.windows[r].clearText();return e},ve.prototype.deleteWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&t.windows[r].reset();return e},ve.prototype.setPenAttributes=function(e,t){var i=this.current708Packet.data,n=i[e],r=t.currentWindow.penAttr;return n=i[++e],r.textTag=(240&n)>>4,r.offset=(12&n)>>2,r.penSize=3&n,n=i[++e],r.italics=(128&n)>>7,r.underline=(64&n)>>6,r.edgeType=(56&n)>>3,r.fontStyle=7&n,e},ve.prototype.setPenColor=function(e,t){var i=this.current708Packet.data,n=i[e],r=t.currentWindow.penColor;return n=i[++e],r.fgOpacity=(192&n)>>6,r.fgRed=(48&n)>>4,r.fgGreen=(12&n)>>2,r.fgBlue=3&n,n=i[++e],r.bgOpacity=(192&n)>>6,r.bgRed=(48&n)>>4,r.bgGreen=(12&n)>>2,r.bgBlue=3&n,n=i[++e],r.edgeRed=(48&n)>>4,r.edgeGreen=(12&n)>>2,r.edgeBlue=3&n,e},ve.prototype.setPenLocation=function(e,t){var i=this.current708Packet.data,n=i[e],r=t.currentWindow.penLoc;return t.currentWindow.pendingNewLine=!0,n=i[++e],r.row=15&n,n=i[++e],r.column=63&n,e},ve.prototype.reset=function(e,t){var i=this.getPts(e);return this.flushDisplayed(i,t),this.initService(t.serviceNum,e)};var Te={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},be=function(e){return null===e?"":(e=Te[e]||e,String.fromCharCode(e))},Se=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Ie=function(){for(var e=[],t=15;t--;)e.push("");return e},Ee=function e(t,i){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=i||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,i,n,r,a;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),n=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),i=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=Ie();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Ie();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=Ie()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(n,r))a=be((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(n,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),a=be((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(n,r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(n,r))this.column_+=3&r;else if(this.isPAC(n,r)){var s=Se.indexOf(7968&t);"rollUp"===this.mode_&&(s-this.rollUpRows_+1<0&&(s=this.rollUpRows_-1),this.setRollUp(e.pts,s)),s!==this.row_&&(this.clearFormatting(e.pts),this.row_=s),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"]);}else this.isNormalChar(n)&&(0===r&&(r=null),a=be(n),a+=be(r),this[this.mode_](e.pts,a),this.column_+=a.length);}else this.lastControlCode_=null;};};Ee.prototype=new H,Ee.prototype.flushDisplayed=function(e){var t=this.displayed_.map((function(e){try{return e.trim()}catch(e){return console.error("Skipping malformed caption."),""}})).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_});},Ee.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Ie(),this.nonDisplayed_=Ie(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[];},Ee.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_;},Ee.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},Ee.prototype.isExtCharacter=function(e,t){return (e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},Ee.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},Ee.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},Ee.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},Ee.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},Ee.prototype.isNormalChar=function(e){return e>=32&&e<=127},Ee.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=Ie(),this.displayed_=Ie()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1;},Ee.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var i=t.reduce((function(e,t){return e+"<"+t+">"}),"");this[this.mode_](e,i);},Ee.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+"</"+t+">"}),"");this.formatting_=[],this[this.mode_](e,t);}},Ee.prototype.popOn=function(e,t){var i=this.nonDisplayed_[this.row_];i+=t,this.nonDisplayed_[this.row_]=i;},Ee.prototype.rollUp=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i;},Ee.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]="";},Ee.prototype.paintOn=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i;};var we={CaptionStream:pe,Cea608Stream:Ee,Cea708Stream:ve},Ae={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Le="shared",Pe=function(e,t){var i=1;for(e>t&&(i=-1);Math.abs(t-e)>4294967296;)e+=8589934592*i;return e},ke=function e(t){var i,n;e.prototype.init.call(this),this.type_=t||Le,this.push=function(e){this.type_!==Le&&e.type!==this.type_||(void 0===n&&(n=e.dts),e.dts=Pe(e.dts,n),e.pts=Pe(e.pts,n),i=e.dts,this.trigger("data",e));},this.flush=function(){n=i,this.trigger("done");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline");},this.discontinuity=function(){n=void 0,i=void 0;},this.reset=function(){this.discontinuity(),this.trigger("reset");};};ke.prototype=new H;var Oe,xe=ke,De=Pe,Ce=function(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r},Ue=function(e,t,i){return decodeURIComponent(Ce(e,t,i))},Re=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Me={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.value=Ue(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value;}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.url=Ue(e.data,t+1,e.data.length);break}},PRIV:function(e){var t,i;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=(i=e.data,unescape(Ce(i,0,t)));break}e.privateData=e.data.subarray(t+1),e.data=e.privateData;}};(Oe=function(e){var t,i={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},n=0,r=[],a=0;if(Oe.prototype.init.call(this),this.dispatchType=Ae.METADATA_STREAM_TYPE.toString(16),i.descriptor)for(t=0;t<i.descriptor.length;t++)this.dispatchType+=("00"+i.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,s,o,u,d;if("timed-metadata"===e.type)if(e.dataAlignmentIndicator&&(a=0,r.length=0),0===r.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))i.debug&&console.log("Skipping unrecognized metadata packet");else if(r.push(e),a+=e.data.byteLength,1===r.length&&(n=Re(e.data.subarray(6,10)),n+=10),!(a<n)){for(t={data:new Uint8Array(n),frames:[],pts:r[0].pts,dts:r[0].dts},d=0;d<n;)t.data.set(r[0].data.subarray(0,n-d),d),d+=r[0].data.byteLength,a-=r[0].data.byteLength,r.shift();s=10,64&t.data[5]&&(s+=4,s+=Re(t.data.subarray(10,14)),n-=Re(t.data.subarray(16,20)));do{if((o=Re(t.data.subarray(s+4,s+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if((u={id:String.fromCharCode(t.data[s],t.data[s+1],t.data[s+2],t.data[s+3]),data:t.data.subarray(s+10,s+o+10)}).key=u.id,Me[u.id]&&(Me[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var l=u.data,c=(1&l[3])<<30|l[4]<<22|l[5]<<14|l[6]<<6|l[7]>>>2;c*=4,c+=3&l[7],u.timeStamp=c,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u);}t.frames.push(u),s+=10,s+=o;}while(s<n);this.trigger("data",t);}};}).prototype=new H;var Be,Ne,Fe,qe=Oe,He=xe,We=188;(Be=function(){var e=new Uint8Array(We),t=0;Be.prototype.init.call(this),this.push=function(i){var n,r=0,a=We;for(t?((n=new Uint8Array(i.byteLength+t)).set(e.subarray(0,t)),n.set(i,t),t=0):n=i;a<n.byteLength;)71!==n[r]||71!==n[a]?(r++,a++):(this.trigger("data",n.subarray(r,a)),r+=We,a+=We);r<n.byteLength&&(e.set(n.subarray(r),0),t=n.byteLength-r);},this.flush=function(){t===We&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline");},this.reset=function(){t=0,this.trigger("reset");};}).prototype=new H,(Ne=function(){var e,t,i,n;Ne.prototype.init.call(this),n=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,n){var r=0;n.payloadUnitStartIndicator&&(r+=e[r]+1),"pat"===n.type?t(e.subarray(r),n):i(e.subarray(r),n);},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],n.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=n.pmtPid;},i=function(e,t){var i,r;if(1&e[5]){for(n.programMapTable={video:null,audio:null,"timed-metadata":{}},i=3+((15&e[1])<<8|e[2])-4,r=12+((15&e[10])<<8|e[11]);r<i;){var a=e[r],s=(31&e[r+1])<<8|e[r+2];a===Ae.H264_STREAM_TYPE&&null===n.programMapTable.video?n.programMapTable.video=s:a===Ae.ADTS_STREAM_TYPE&&null===n.programMapTable.audio?n.programMapTable.audio=s:a===Ae.METADATA_STREAM_TYPE&&(n.programMapTable["timed-metadata"][s]=a),r+=5+((15&e[r+3])<<8|e[r+4]);}t.programMapTable=n.programMapTable;}},this.push=function(t){var i={},n=4;if(i.payloadUnitStartIndicator=!!(64&t[1]),i.pid=31&t[1],i.pid<<=8,i.pid|=t[2],(48&t[3])>>>4>1&&(n+=t[n]+1),0===i.pid)i.type="pat",e(t.subarray(n),i),this.trigger("data",i);else if(i.pid===this.pmtPid)for(i.type="pmt",e(t.subarray(n),i),this.trigger("data",i);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,n,i]):this.processPes_(t,n,i);},this.processPes_=function(e,t,i){i.pid===this.programMapTable.video?i.streamType=Ae.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=Ae.ADTS_STREAM_TYPE:i.streamType=this.programMapTable["timed-metadata"][i.pid],i.type="pes",i.data=e.subarray(t),this.trigger("data",i);};}).prototype=new H,Ne.STREAM_TYPES={h264:27,adts:15},(Fe=function(){var e,t=this,i={data:[],size:0},n={data:[],size:0},r={data:[],size:0},a=function(e,i,n){var r,a,s=new Uint8Array(e.size),o={type:i},u=0,d=0;if(e.data.length&&!(e.size<9)){for(o.trackId=e.data[0].pid,u=0;u<e.data.length;u++)a=e.data[u],s.set(a.data,d),d+=a.data.byteLength;var l,c,h,f;c=o,f=(l=s)[0]<<16|l[1]<<8|l[2],c.data=new Uint8Array,1===f&&(c.packetLength=6+(l[4]<<8|l[5]),c.dataAlignmentIndicator=0!=(4&l[6]),192&(h=l[7])&&(c.pts=(14&l[9])<<27|(255&l[10])<<20|(254&l[11])<<12|(255&l[12])<<5|(254&l[13])>>>3,c.pts*=4,c.pts+=(6&l[13])>>>1,c.dts=c.pts,64&h&&(c.dts=(14&l[14])<<27|(255&l[15])<<20|(254&l[16])<<12|(255&l[17])<<5|(254&l[18])>>>3,c.dts*=4,c.dts+=(6&l[18])>>>1)),c.data=l.subarray(9+l[8])),r="video"===i||o.packetLength<=e.size,(n||r)&&(e.size=0,e.data.length=0),r&&t.trigger("data",o);}};Fe.prototype.init.call(this),this.push=function(s){({pat:function(){},pes:function(){var e,t;switch(s.streamType){case Ae.H264_STREAM_TYPE:e=i,t="video";break;case Ae.ADTS_STREAM_TYPE:e=n,t="audio";break;case Ae.METADATA_STREAM_TYPE:e=r,t="timed-metadata";break;default:return}s.payloadUnitStartIndicator&&a(e,t,!0),e.data.push(s),e.size+=s.data.byteLength;},pmt:function(){var i={type:"metadata",tracks:[]};null!==(e=s.programMapTable).video&&i.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.video,codec:"avc",type:"video"}),null!==e.audio&&i.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.audio,codec:"adts",type:"audio"}),t.trigger("data",i);}})[s.type]();},this.reset=function(){i.size=0,i.data.length=0,n.size=0,n.data.length=0,this.trigger("reset");},this.flushStreams_=function(){a(i,"video"),a(n,"audio"),a(r,"timed-metadata");},this.flush=function(){this.flushStreams_(),this.trigger("done");};}).prototype=new H;var Ge={PAT_PID:0,MP2T_PACKET_LENGTH:We,TransportPacketStream:Be,TransportParseStream:Ne,ElementaryStream:Fe,TimestampRolloverStream:He,CaptionStream:we.CaptionStream,Cea608Stream:we.Cea608Stream,Cea708Stream:we.Cea708Stream,MetadataStream:qe};for(var Ve in Ae)Ae.hasOwnProperty(Ve)&&(Ge[Ve]=Ae[Ve]);var je,Xe=Ge,ze=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(je=function(e){var t,i=0;je.prototype.init.call(this),this.push=function(n){var r,a,s,o,u,d,l=0;if(e||(i=0),"audio"===n.type)for(t?(o=t,(t=new Uint8Array(o.byteLength+n.data.byteLength)).set(o),t.set(n.data,o.byteLength)):t=n.data;l+5<t.length;)if(255===t[l]&&240==(246&t[l+1])){if(a=2*(1&~t[l+1]),r=(3&t[l+3])<<11|t[l+4]<<3|(224&t[l+5])>>5,d=9e4*(u=1024*(1+(3&t[l+6])))/ze[(60&t[l+2])>>>2],s=l+r,t.byteLength<s)return;if(this.trigger("data",{pts:n.pts+i*d,dts:n.dts+i*d,sampleCount:u,audioobjecttype:1+(t[l+2]>>>6&3),channelcount:(1&t[l+2])<<2|(192&t[l+3])>>>6,samplerate:ze[(60&t[l+2])>>>2],samplingfrequencyindex:(60&t[l+2])>>>2,samplesize:16,data:t.subarray(l+7+a,s)}),i++,t.byteLength===s)return void(t=void 0);t=t.subarray(s);}else l++;},this.flush=function(){i=0,this.trigger("done");},this.reset=function(){t=void 0,this.trigger("reset");},this.endTimeline=function(){t=void 0,this.trigger("endedtimeline");};}).prototype=new H;var Qe,Ye,Ke,$e=je,Je=function(e){var t=e.byteLength,i=0,n=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+n},this.loadWord=function(){var r=e.byteLength-t,a=new Uint8Array(4),s=Math.min(4,t);if(0===s)throw new Error("no bytes available");a.set(e.subarray(r,r+s)),i=new DataView(a.buffer).getUint32(0),n=8*s,t-=s;},this.skipBits=function(e){var r;n>e?(i<<=e,n-=e):(e-=n,e-=8*(r=Math.floor(e/8)),t-=r,this.loadWord(),i<<=e,n-=e);},this.readBits=function(e){var r=Math.min(n,e),a=i>>>32-r;return (n-=r)>0?i<<=r:t>0&&this.loadWord(),(r=e-r)>0?a<<r|this.readBits(r):a},this.skipLeadingZeros=function(){var e;for(e=0;e<n;++e)if(0!=(i&2147483648>>>e))return i<<=e,n-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros());},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros());},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord();};(Ye=function(){var e,t,i=0;Ye.prototype.init.call(this),this.push=function(n){var r;t?((r=new Uint8Array(t.byteLength+n.data.byteLength)).set(t),r.set(n.data,t.byteLength),t=r):t=n.data;for(var a=t.byteLength;i<a-3;i++)if(1===t[i+2]){e=i+5;break}for(;e<a;)switch(t[e]){case 0:if(0!==t[e-1]){e+=2;break}if(0!==t[e-2]){e++;break}i+3!==e-2&&this.trigger("data",t.subarray(i+3,e-2));do{e++;}while(1!==t[e]&&e<a);i=e-2,e+=3;break;case 1:if(0!==t[e-1]||0!==t[e-2]){e+=3;break}this.trigger("data",t.subarray(i+3,e-2)),i=e-2,e+=3;break;default:e+=3;}t=t.subarray(i),e-=i,i=0;},this.reset=function(){t=null,i=0,this.trigger("reset");},this.flush=function(){t&&t.byteLength>3&&this.trigger("data",t.subarray(i+3)),t=null,i=0,this.trigger("done");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline");};}).prototype=new H,Ke={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Qe=function(){var e,t,i,n,r,a,s,o=new Ye;Qe.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,i=e.pts,n=e.dts,o.push(e));},o.on("data",(function(s){var o={trackId:t,pts:i,dts:n,data:s};switch(31&s[0]){case 5:o.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:o.nalUnitType="sei_rbsp",o.escapedRBSP=r(s.subarray(1));break;case 7:o.nalUnitType="seq_parameter_set_rbsp",o.escapedRBSP=r(s.subarray(1)),o.config=a(o.escapedRBSP);break;case 8:o.nalUnitType="pic_parameter_set_rbsp";break;case 9:o.nalUnitType="access_unit_delimiter_rbsp";}e.trigger("data",o);})),o.on("done",(function(){e.trigger("done");})),o.on("partialdone",(function(){e.trigger("partialdone");})),o.on("reset",(function(){e.trigger("reset");})),o.on("endedtimeline",(function(){e.trigger("endedtimeline");})),this.flush=function(){o.flush();},this.partialFlush=function(){o.partialFlush();},this.reset=function(){o.reset();},this.endTimeline=function(){o.endTimeline();},s=function(e,t){var i,n=8,r=8;for(i=0;i<e;i++)0!==r&&(r=(n+t.readExpGolomb()+256)%256),n=0===r?n:r;},r=function(e){for(var t,i,n=e.byteLength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},a=function(e){var t,i,n,r,a,o,u,d,l,c,h,f,p,m=0,g=0,y=0,_=0,v=1;if(i=(t=new Je(e)).readUnsignedByte(),r=t.readUnsignedByte(),n=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),Ke[i]&&(3===(a=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(h=3!==a?8:12,p=0;p<h;p++)t.readBoolean()&&s(p<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(o=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===o)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),u=t.readUnsignedExpGolomb(),p=0;p<u;p++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),d=t.readUnsignedExpGolomb(),l=t.readUnsignedExpGolomb(),0===(c=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(m=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb(),_=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:f=[1,1];break;case 2:f=[12,11];break;case 3:f=[10,11];break;case 4:f=[16,11];break;case 5:f=[40,33];break;case 6:f=[24,11];break;case 7:f=[20,11];break;case 8:f=[32,11];break;case 9:f=[80,33];break;case 10:f=[18,11];break;case 11:f=[15,11];break;case 12:f=[64,33];break;case 13:f=[160,99];break;case 14:f=[4,3];break;case 15:f=[3,2];break;case 16:f=[2,1];break;case 255:f=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()];}f&&(v=f[0]/f[1]);}return {profileIdc:i,levelIdc:n,profileCompatibility:r,width:Math.ceil((16*(d+1)-2*m-2*g)*v),height:(2-c)*(l+1)*16-2*y-2*_,sarRatio:f}};}).prototype=new H;var Ze,et={H264Stream:Qe,NalByteStream:Ye},tt=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],it=function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return i=i>=0?i:0,(16&e[t+5])>>4?i+20:i+10},nt=function e(t,i){return t.length-i<10||t[i]!=="I".charCodeAt(0)||t[i+1]!=="D".charCodeAt(0)||t[i+2]!=="3".charCodeAt(0)?i:e(t,i+=it(t,i))},rt=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},at={isLikelyAacData:function(e){var t=nt(e,0);return e.length>=t+2&&255==(255&e[t])&&240==(240&e[t+1])&&16==(22&e[t+1])},parseId3TagSize:it,parseAdtsSize:function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i},parseType:function(e,t){return e[t]==="I".charCodeAt(0)&&e[t+1]==="D".charCodeAt(0)&&e[t+2]==="3".charCodeAt(0)?"timed-metadata":!0&e[t]&&240==(240&e[t+1])?"audio":null},parseSampleRate:function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return tt[(60&e[t+2])>>>2];t++;}return null},parseAacTimestamp:function(e){var t,i,n;t=10,64&e[5]&&(t+=4,t+=rt(e.subarray(10,14)));do{if((i=rt(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){n=e.subarray(t+10,t+i+10);for(var r=0;r<n.byteLength;r++)if(0===n[r]){if("com.apple.streaming.transportStreamTimestamp"===unescape(function(e,t,i){var n,r="";for(n=0;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r}(n,0,r))){var a=n.subarray(r+1),s=(1&a[3])<<30|a[4]<<22|a[5]<<14|a[6]<<6|a[7]>>>2;return (s*=4)+(3&a[7])}break}}t+=10,t+=i;}while(t<e.byteLength);return null}};(Ze=function(){var e=new Uint8Array,t=0;Ze.prototype.init.call(this),this.setTimestamp=function(e){t=e;},this.push=function(i){var n,r,a,s,o=0,u=0;for(e.length?(s=e.length,(e=new Uint8Array(i.byteLength+s)).set(e.subarray(0,s)),e.set(i,s)):e=i;e.length-u>=3;)if(e[u]!=="I".charCodeAt(0)||e[u+1]!=="D".charCodeAt(0)||e[u+2]!=="3".charCodeAt(0))if(255!=(255&e[u])||240!=(240&e[u+1]))u++;else {if(e.length-u<7)break;if(u+(o=at.parseAdtsSize(e,u))>e.length)break;a={type:"audio",data:e.subarray(u,u+o),pts:t,dts:t},this.trigger("data",a),u+=o;}else {if(e.length-u<10)break;if(u+(o=at.parseId3TagSize(e,u))>e.length)break;r={type:"timed-metadata",data:e.subarray(u,u+o)},this.trigger("data",r),u+=o;}n=e.length-u,e=n>0?e.subarray(u):new Uint8Array;},this.reset=function(){e=new Uint8Array,this.trigger("reset");},this.endTimeline=function(){e=new Uint8Array,this.trigger("endedtimeline");};}).prototype=new H;var st,ot,ut,dt,lt=Ze,ct=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],ht=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],ft=et.H264Stream,pt=at.isLikelyAacData,mt=function(e,t){var i;if(e.length!==t.length)return !1;for(i=0;i<e.length;i++)if(e[i]!==t[i])return !1;return !0},gt=function(e,t,i,n,r,a){return {start:{dts:e,pts:e+(i-t)},end:{dts:e+(n-t),pts:e+(r-i)},prependedContentDuration:a,baseMediaDecodeTime:e}};(ot=function(e,t){var i=[],n=0,r=0,a=0,s=1/0;t=t||{},ot.prototype.init.call(this),this.push=function(t){fe(e,t),e&&ct.forEach((function(i){e[i]=t[i];})),i.push(t);},this.setEarliestDts=function(e){r=e;},this.setVideoBaseMediaDecodeTime=function(e){s=e;},this.setAudioAppendStart=function(e){a=e;},this.flush=function(){var o,u,d,l,c,h,f;0!==i.length?(o=function(e,t,i){return t.minSegmentDts>=i?e:(t.minSegmentDts=1/0,e.filter((function(e){return e.dts>=i&&(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0)})))}(i,e,r),e.baseMediaDecodeTime=he(e,t.keepOriginalTimestamps),f=le(e,o,a,s),e.samples=function(e){var t,i,n=[];for(t=0;t<e.length;t++)i=e[t],n.push({size:i.data.byteLength,duration:1024});return n}(o),d=$(function(e){var t,i,n=0,r=new Uint8Array(function(e){var t,i=0;for(t=0;t<e.length;t++)i+=e[t].data.byteLength;return i}(e));for(t=0;t<e.length;t++)i=e[t],r.set(i.data,n),n+=i.data.byteLength;return r}(o)),i=[],u=J(n,[e]),l=new Uint8Array(u.byteLength+d.byteLength),n++,l.set(u),l.set(d,u.byteLength),ce(e),c=Math.ceil(9216e4/e.samplerate),o.length&&(h=o.length*c,this.trigger("segmentTimingInfo",gt(oe(e.baseMediaDecodeTime,e.samplerate),o[0].dts,o[0].pts,o[0].dts+h,o[0].pts+h,f||0)),this.trigger("timingInfo",{start:o[0].pts,end:o[0].pts+h})),this.trigger("data",{track:e,boxes:l}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream");},this.reset=function(){ce(e),i=[],this.trigger("reset");};}).prototype=new H,(st=function(e,t){var i,n,r=0,a=[],s=[];t=t||{},st.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){fe(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||i||(i=t.config,e.sps=[t.data],ht.forEach((function(t){e[t]=i[t];}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.data,e.pps=[t.data]),a.push(t);},this.flush=function(){for(var i,n,o,u,d,l,c,h=0;a.length&&"access_unit_delimiter_rbsp"!==a[0].nalUnitType;)a.shift();if(0===a.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if((n=function(e){var t,i,n=[],r=[];for(n.byteLength=0,n.nalCount=0,n.duration=0,n.pts=e[0].pts,n.dts=e[0].dts,r.byteLength=0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,t=0;t<e.length;t++)(i=e[t]).keyFrame?(n.length&&(r.push(n),r.byteLength+=n.byteLength,r.nalCount+=n.nalCount,r.duration+=n.duration),(n=[i]).nalCount=i.length,n.byteLength=i.byteLength,n.pts=i.pts,n.dts=i.dts,n.duration=i.duration):(n.duration+=i.duration,n.nalCount+=i.length,n.byteLength+=i.byteLength,n.push(i));return r.length&&n.duration<=0&&(n.duration=r[r.length-1].duration),r.byteLength+=n.byteLength,r.nalCount+=n.nalCount,r.duration+=n.duration,r.push(n),r}(function(e){var t,i,n=[],r=[];for(r.byteLength=0,r.nalCount=0,r.duration=0,n.byteLength=0,t=0;t<e.length;t++)"access_unit_delimiter_rbsp"===(i=e[t]).nalUnitType?(n.length&&(n.duration=i.dts-n.dts,r.byteLength+=n.byteLength,r.nalCount+=n.length,r.duration+=n.duration,r.push(n)),(n=[i]).byteLength=i.data.byteLength,n.pts=i.pts,n.dts=i.dts):("slice_layer_without_partitioning_rbsp_idr"===i.nalUnitType&&(n.keyFrame=!0),n.duration=i.dts-n.dts,n.byteLength+=i.data.byteLength,n.push(i));return r.length&&(!n.duration||n.duration<=0)&&(n.duration=r[r.length-1].duration),r.byteLength+=n.byteLength,r.nalCount+=n.length,r.duration+=n.duration,r.push(n),r}(a)))[0][0].keyFrame||((i=this.getGopForFusion_(a[0],e))?(h=i.duration,n.unshift(i),n.byteLength+=i.byteLength,n.nalCount+=i.nalCount,n.pts=i.pts,n.dts=i.dts,n.duration+=i.duration):n=function(e){var t;return !e[0][0].keyFrame&&e.length>1&&(t=e.shift(),e.byteLength-=t.byteLength,e.nalCount-=t.nalCount,e[0][0].dts=t.dts,e[0][0].pts=t.pts,e[0][0].duration+=t.duration),e}(n)),s.length){var f;if(!(f=t.alignGopsAtEnd?this.alignGopsAtEnd_(n):this.alignGopsAtStart_(n)))return this.gopCache_.unshift({gop:n.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");ce(e),n=f;}fe(e,n),e.samples=function(e,t){var i,n,r,a,s,o=t||0,u=[];for(i=0;i<e.length;i++)for(a=e[i],n=0;n<a.length;n++)s=a[n],o+=(r=Z(s,o)).size,u.push(r);return u}(n),u=$(function(e){var t,i,n,r,a,s,o=0,u=e.byteLength,d=e.nalCount,l=new Uint8Array(u+4*d),c=new DataView(l.buffer);for(t=0;t<e.length;t++)for(r=e[t],i=0;i<r.length;i++)for(a=r[i],n=0;n<a.length;n++)s=a[n],c.setUint32(o,s.data.byteLength),o+=4,l.set(s.data,o),o+=s.data.byteLength;return l}(n)),e.baseMediaDecodeTime=he(e,t.keepOriginalTimestamps),this.trigger("processedGopsInfo",n.map((function(e){return {pts:e.pts,dts:e.dts,byteLength:e.byteLength}}))),l=n[0],c=n[n.length-1],this.trigger("segmentTimingInfo",gt(e.baseMediaDecodeTime,l.dts,l.pts,c.dts+c.duration,c.pts+c.duration,h)),this.trigger("timingInfo",{start:n[0].pts,end:n[n.length-1].pts+n[n.length-1].duration}),this.gopCache_.unshift({gop:n.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),o=J(r,[e]),d=new Uint8Array(o.byteLength+u.byteLength),r++,d.set(o),d.set(u,o.byteLength),this.trigger("data",{track:e,boxes:d}),this.resetStream_(),this.trigger("done","VideoSegmentStream");},this.reset=function(){this.resetStream_(),a=[],this.gopCache_.length=0,s.length=0,this.trigger("reset");},this.resetStream_=function(){ce(e),i=void 0,n=void 0;},this.getGopForFusion_=function(t){var i,n,r,a,s,o=1/0;for(s=0;s<this.gopCache_.length;s++)r=(a=this.gopCache_[s]).gop,e.pps&&mt(e.pps[0],a.pps[0])&&e.sps&&mt(e.sps[0],a.sps[0])&&(r.dts<e.timelineStartInfo.dts||(i=t.dts-r.dts-r.duration)>=-1e4&&i<=45e3&&(!n||o>i)&&(n=a,o=i));return n?n.gop:null},this.alignGopsAtStart_=function(e){var t,i,n,r,a,o,u,d;for(a=e.byteLength,o=e.nalCount,u=e.duration,t=i=0;t<s.length&&i<e.length&&(n=s[t],r=e[i],n.pts!==r.pts);)r.pts>n.pts?t++:(i++,a-=r.byteLength,o-=r.nalCount,u-=r.duration);return 0===i?e:i===e.length?null:((d=e.slice(i)).byteLength=a,d.duration=u,d.nalCount=o,d.pts=d[0].pts,d.dts=d[0].dts,d)},this.alignGopsAtEnd_=function(e){var t,i,n,r,a,o,u;for(t=s.length-1,i=e.length-1,a=null,o=!1;t>=0&&i>=0;){if(n=s[t],r=e[i],n.pts===r.pts){o=!0;break}n.pts>r.pts?t--:(t===s.length-1&&(a=i),i--);}if(!o&&null===a)return null;if(0===(u=o?i:a))return e;var d=e.slice(u),l=d.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return d.byteLength=l.byteLength,d.duration=l.duration,d.nalCount=l.nalCount,d.pts=d[0].pts,d.dts=d[0].dts,d},this.alignGopsWith=function(e){s=e;};}).prototype=new H,(dt=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps?this.keepOriginalTimestamps=e.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,dt.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track,this.pendingBoxes.push(e.boxes)),void("audio"===e.track.type&&(this.audioTrack=e.track,this.pendingBoxes.unshift(e.boxes))))};}).prototype=new H,dt.prototype.flush=function(e){var t,i,n,a,s,o,d,l,c=0,h={captions:[],captionStreams:{},metadata:[],info:{}},f=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return this.emittedTracks++,void(this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}if(this.videoTrack?(f=this.videoTrack.timelineStartInfo.pts,ht.forEach((function(e){h.info[e]=this.videoTrack[e];}),this)):this.audioTrack&&(f=this.audioTrack.timelineStartInfo.pts,ct.forEach((function(e){h.info[e]=this.audioTrack[e];}),this)),this.videoTrack||this.audioTrack){for(1===this.pendingTracks.length?h.type=this.pendingTracks[0].type:h.type="combined",this.emittedTracks+=this.pendingTracks.length,s=this.pendingTracks,o=void 0,d=void 0,l=void 0,d=r(),l=u(s),(o=new Uint8Array(d.byteLength+l.byteLength)).set(d),o.set(l,d.byteLength),n=o,h.initSegment=new Uint8Array(n.byteLength),h.initSegment.set(n),h.data=new Uint8Array(this.pendingBytes),a=0;a<this.pendingBoxes.length;a++)h.data.set(this.pendingBoxes[a],c),c+=this.pendingBoxes[a].byteLength;for(a=0;a<this.pendingCaptions.length;a++)(t=this.pendingCaptions[a]).startTime=de(t.startPts,f,this.keepOriginalTimestamps),t.endTime=de(t.endPts,f,this.keepOriginalTimestamps),h.captionStreams[t.stream]=!0,h.captions.push(t);for(a=0;a<this.pendingMetadata.length;a++)(i=this.pendingMetadata[a]).cueTime=de(i.pts,f,this.keepOriginalTimestamps),h.metadata.push(i);for(h.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",h),a=0;a<h.captions.length;a++)t=h.captions[a],this.trigger("caption",t);for(a=0;a<h.metadata.length;a++)i=h.metadata[a],this.trigger("id3Frame",i);}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0);},dt.prototype.setRemux=function(e){this.remuxTracks=e;},(ut=function(e){var t,i,n=this,r=!0;ut.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="aac",r.metadataStream=new Xe.MetadataStream,r.aacStream=new lt,r.audioTimestampRolloverStream=new Xe.TimestampRolloverStream("audio"),r.timedMetadataTimestampRolloverStream=new Xe.TimestampRolloverStream("timed-metadata"),r.adtsStream=new $e,r.coalesceStream=new dt(e,r.metadataStream),r.headOfPipeline=r.aacStream,r.aacStream.pipe(r.audioTimestampRolloverStream).pipe(r.adtsStream),r.aacStream.pipe(r.timedMetadataTimestampRolloverStream).pipe(r.metadataStream).pipe(r.coalesceStream),r.metadataStream.on("timestamp",(function(e){r.aacStream.setTimestamp(e.timeStamp);})),r.aacStream.on("data",(function(a){"timed-metadata"!==a.type&&"audio"!==a.type||r.audioSegmentStream||(i=i||{timelineStartInfo:{baseMediaDecodeTime:n.baseMediaDecodeTime},codec:"adts",type:"audio"},r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new ot(i,e),r.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),r.adtsStream.pipe(r.audioSegmentStream).pipe(r.coalesceStream),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!t}));})),r.coalesceStream.on("data",this.trigger.bind(this,"data")),r.coalesceStream.on("done",this.trigger.bind(this,"done"));},this.setupTsPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="ts",r.metadataStream=new Xe.MetadataStream,r.packetStream=new Xe.TransportPacketStream,r.parseStream=new Xe.TransportParseStream,r.elementaryStream=new Xe.ElementaryStream,r.timestampRolloverStream=new Xe.TimestampRolloverStream,r.adtsStream=new $e,r.h264Stream=new ft,r.captionStream=new Xe.CaptionStream(e),r.coalesceStream=new dt(e,r.metadataStream),r.headOfPipeline=r.packetStream,r.packetStream.pipe(r.parseStream).pipe(r.elementaryStream).pipe(r.timestampRolloverStream),r.timestampRolloverStream.pipe(r.h264Stream),r.timestampRolloverStream.pipe(r.adtsStream),r.timestampRolloverStream.pipe(r.metadataStream).pipe(r.coalesceStream),r.h264Stream.pipe(r.captionStream).pipe(r.coalesceStream),r.elementaryStream.on("data",(function(a){var s;if("metadata"===a.type){for(s=a.tracks.length;s--;)t||"video"!==a.tracks[s].type?i||"audio"!==a.tracks[s].type||((i=a.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime):(t=a.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime;t&&!r.videoSegmentStream&&(r.coalesceStream.numberOfTracks++,r.videoSegmentStream=new st(t,e),r.videoSegmentStream.on("timelineStartInfo",(function(t){i&&!e.keepOriginalTimestamps&&(i.timelineStartInfo=t,r.audioSegmentStream.setEarliestDts(t.dts-n.baseMediaDecodeTime));})),r.videoSegmentStream.on("processedGopsInfo",n.trigger.bind(n,"gopInfo")),r.videoSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"videoSegmentTimingInfo")),r.videoSegmentStream.on("baseMediaDecodeTime",(function(e){i&&r.audioSegmentStream.setVideoBaseMediaDecodeTime(e);})),r.videoSegmentStream.on("timingInfo",n.trigger.bind(n,"videoTimingInfo")),r.h264Stream.pipe(r.videoSegmentStream).pipe(r.coalesceStream)),i&&!r.audioSegmentStream&&(r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new ot(i,e),r.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),r.audioSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"audioSegmentTimingInfo")),r.adtsStream.pipe(r.audioSegmentStream).pipe(r.coalesceStream)),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!t});}})),r.coalesceStream.on("data",this.trigger.bind(this,"data")),r.coalesceStream.on("id3Frame",(function(e){e.dispatchType=r.metadataStream.dispatchType,n.trigger("id3Frame",e);})),r.coalesceStream.on("caption",this.trigger.bind(this,"caption")),r.coalesceStream.on("done",this.trigger.bind(this,"done"));},this.setBaseMediaDecodeTime=function(n){var r=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=n),i&&(i.timelineStartInfo.dts=void 0,i.timelineStartInfo.pts=void 0,ce(i),r.audioTimestampRolloverStream&&r.audioTimestampRolloverStream.discontinuity()),t&&(r.videoSegmentStream&&(r.videoSegmentStream.gopCache_=[]),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,ce(t),r.captionStream.reset()),r.timestampRolloverStream&&r.timestampRolloverStream.discontinuity();},this.setAudioAppendStart=function(e){i&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e);},this.setRemux=function(t){var i=this.transmuxPipeline_;e.remux=t,i&&i.coalesceStream&&i.coalesceStream.setRemux(t);},this.alignGopsWith=function(e){t&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e);},this.push=function(e){if(r){var t=pt(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),r=!1;}this.transmuxPipeline_.headOfPipeline.push(e);},this.flush=function(){r=!0,this.transmuxPipeline_.headOfPipeline.flush();},this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline();},this.reset=function(){this.transmuxPipeline_.headOfPipeline&&this.transmuxPipeline_.headOfPipeline.reset();},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset();};}).prototype=new H;var yt,_t={Transmuxer:ut,VideoSegmentStream:st,AudioSegmentStream:ot,AUDIO_PROPERTIES:ct,VIDEO_PROPERTIES:ht,generateSegmentTimingInfo:gt},vt=function(e){return e>>>0},Tt=function(e){var t="";return t+=String.fromCharCode(e[0]),t+=String.fromCharCode(e[1]),(t+=String.fromCharCode(e[2]))+String.fromCharCode(e[3])},bt=vt,St=function e(t,i){var n,r,a,s,o,u=[];if(!i.length)return null;for(n=0;n<t.byteLength;)r=bt(t[n]<<24|t[n+1]<<16|t[n+2]<<8|t[n+3]),a=Tt(t.subarray(n+4,n+8)),s=r>1?n+r:t.byteLength,a===i[0]&&(1===i.length?u.push(t.subarray(n+8,s)):(o=e(t.subarray(n+8,s),i.slice(1))).length&&(u=u.concat(o))),n=s;return u},It=vt,Et=function(e){return {isLeading:(12&e[0])>>>2,dependsOn:3&e[0],isDependedOn:(192&e[1])>>>6,hasRedundancy:(48&e[1])>>>4,paddingValue:(14&e[1])>>>1,isNonSyncSample:1&e[1],degradationPriority:e[2]<<8|e[3]}},wt=function(e){for(var t,i,n=e.byteLength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},At=we.CaptionStream,Lt=function(e,t){for(var i=e,n=0;n<t.length;n++){var r=t[n];if(i<r.size)return r;i-=r.size;}return null},Pt=function(e,t){var i=St(e,["moof","traf"]),n=St(e,["mdat"]),r={},a=[];return n.forEach((function(e,t){var n=i[t];a.push({mdat:e,traf:n});})),a.forEach((function(e){var i,n,a,s,o,u,d,l,c,h,f,p,m=e.mdat,g=e.traf,y=St(g,["tfhd"]),_=(n=y[0],s=new DataView(n.buffer,n.byteOffset,n.byteLength),o={version:n[0],flags:new Uint8Array(n.subarray(1,4)),trackId:s.getUint32(4)},u=1&o.flags[2],d=2&o.flags[2],l=8&o.flags[2],c=16&o.flags[2],h=32&o.flags[2],f=65536&o.flags[0],p=131072&o.flags[0],a=8,u&&(a+=4,o.baseDataOffset=s.getUint32(12),a+=4),d&&(o.sampleDescriptionIndex=s.getUint32(a),a+=4),l&&(o.defaultSampleDuration=s.getUint32(a),a+=4),c&&(o.defaultSampleSize=s.getUint32(a),a+=4),h&&(o.defaultSampleFlags=s.getUint32(a)),f&&(o.durationIsEmpty=!0),!u&&p&&(o.baseDataOffsetIsMoof=!0),o),v=_.trackId,T=St(g,["tfdt"]),b=T.length>0?function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4)),baseMediaDecodeTime:It(e[4]<<24|e[5]<<16|e[6]<<8|e[7])};return 1===t.version&&(t.baseMediaDecodeTime*=Math.pow(2,32),t.baseMediaDecodeTime+=It(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),t}(T[0]).baseMediaDecodeTime:0,S=St(g,["trun"]);t===v&&S.length>0&&(i=function(e,t,i){var n,r,a,s,o=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(r=0;r+4<e.length;r+=a)if(a=o.getUint32(r),r+=4,!(a<=0))switch(31&e[r]){case 6:var d=e.subarray(r+1,r+1+a),l=Lt(r,t);if(n={nalUnitType:"sei_rbsp",size:a,data:d,escapedRBSP:wt(d),trackId:i},l)n.pts=l.pts,n.dts=l.dts,s=l;else {if(!s){console.log("We've encountered a nal unit without data. See mux.js#233.");break}n.pts=s.pts,n.dts=s.dts;}u.push(n);}return u}(m,function(e,t,i){var n=t,r=i.defaultSampleDuration||0,a=i.defaultSampleSize||0,s=i.trackId,o=[];return e.forEach((function(e){var t=function(e){var t,i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]},n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=1&i.flags[2],a=4&i.flags[2],s=1&i.flags[1],o=2&i.flags[1],u=4&i.flags[1],d=8&i.flags[1],l=n.getUint32(4),c=8;for(r&&(i.dataOffset=n.getInt32(c),c+=4),a&&l&&(t={flags:Et(e.subarray(c,c+4))},c+=4,s&&(t.duration=n.getUint32(c),c+=4),o&&(t.size=n.getUint32(c),c+=4),d&&(1===i.version?t.compositionTimeOffset=n.getInt32(c):t.compositionTimeOffset=n.getUint32(c),c+=4),i.samples.push(t),l--);l--;)t={},s&&(t.duration=n.getUint32(c),c+=4),o&&(t.size=n.getUint32(c),c+=4),u&&(t.flags=Et(e.subarray(c,c+4)),c+=4),d&&(1===i.version?t.compositionTimeOffset=n.getInt32(c):t.compositionTimeOffset=n.getUint32(c),c+=4),i.samples.push(t);return i}(e).samples;t.forEach((function(e){void 0===e.duration&&(e.duration=r),void 0===e.size&&(e.size=a),e.trackId=s,e.dts=n,void 0===e.compositionTimeOffset&&(e.compositionTimeOffset=0),e.pts=n+e.compositionTimeOffset,n+=e.duration;})),o=o.concat(t);})),o}(S,b,_),v),r[v]||(r[v]=[]),r[v]=r[v].concat(i));})),r},kt=function(){var e,t,i,n,r,a,s=!1;this.isInitialized=function(){return s},this.init=function(t){e=new At,s=!0,a=!!t&&t.isPartial,e.on("data",(function(e){e.startTime=e.startPts/n,e.endTime=e.endPts/n,r.captions.push(e),r.captionStreams[e.stream]=!0;}));},this.isNewInit=function(e,t){return !(e&&0===e.length||t&&"object"==typeof t&&0===Object.keys(t).length||i===e[0]&&n===t[i])},this.parse=function(e,a,s){var o;if(!this.isInitialized())return null;if(!a||!s)return null;if(this.isNewInit(a,s))i=a[0],n=s[i];else if(null===i||!n)return t.push(e),null;for(;t.length>0;){var u=t.shift();this.parse(u,a,s);}return null!==(o=function(e,t,i){return null===t?null:{seiNals:Pt(e,t)[t],timescale:i}}(e,i,n))&&o.seiNals?(this.pushNals(o.seiNals),this.flushStream(),r):null},this.pushNals=function(t){if(!this.isInitialized()||!t||0===t.length)return null;t.forEach((function(t){e.push(t);}));},this.flushStream=function(){if(!this.isInitialized())return null;a?e.partialFlush():e.flush();},this.clearParsedCaptions=function(){r.captions=[],r.captionStreams={};},this.resetCaptionStream=function(){if(!this.isInitialized())return null;e.reset();},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream();},this.reset=function(){t=[],i=null,n=null,r?this.clearParsedCaptions():r={captions:[],captionStreams:{}},this.resetCaptionStream();},this.reset();},Ot=vt,xt=function(e){return ("00"+e.toString(16)).slice(-2)},Dt=function(e,t){var i,n,r;return i=St(t,["moof","traf"]),n=[].concat.apply([],i.map((function(t){return St(t,["tfhd"]).map((function(i){var n,r,a;return n=Ot(i[4]<<24|i[5]<<16|i[6]<<8|i[7]),r=e[n]||9e4,(a="number"!=typeof(a=St(t,["tfdt"]).map((function(e){var t,i;return t=e[0],i=Ot(e[4]<<24|e[5]<<16|e[6]<<8|e[7]),1===t&&(i*=Math.pow(2,32),i+=Ot(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),i}))[0])||isNaN(a)?1/0:a)/r}))}))),r=Math.min.apply(null,n),isFinite(r)?r:0},Ct=function(e){var t=St(e,["moov","trak"]),i=[];return t.forEach((function(e){var t,n,r={},a=St(e,["tkhd"])[0];a&&(n=(t=new DataView(a.buffer,a.byteOffset,a.byteLength)).getUint8(0),r.id=0===n?t.getUint32(12):t.getUint32(20));var s=St(e,["mdia","hdlr"])[0];if(s){var o=Tt(s.subarray(8,12));r.type="vide"===o?"video":"soun"===o?"audio":o;}var u=St(e,["mdia","minf","stbl","stsd"])[0];if(u){var d=u.subarray(8);r.codec=Tt(d.subarray(4,8));var l,c=St(d,[r.codec])[0];c&&(/^[a-z]vc[1-9]$/i.test(r.codec)?(l=c.subarray(78),"avcC"===Tt(l.subarray(4,8))&&l.length>11?(r.codec+=".",r.codec+=xt(l[9]),r.codec+=xt(l[10]),r.codec+=xt(l[11])):r.codec="avc1.4d400d"):/^mp4[a,v]$/i.test(r.codec)?(l=c.subarray(28),"esds"===Tt(l.subarray(4,8))&&l.length>20&&0!==l[19]?(r.codec+="."+xt(l[19]),r.codec+="."+xt(l[20]>>>2&63).replace(/^0/,"")):r.codec="mp4a.40.2"):r.codec=r.codec.toLowerCase());}var h=St(e,["mdia","mdhd"])[0];h&&(r.timescale=yt(h)),i.push(r);})),i},Ut=(yt=function(e){var t=0===e[0]?12:20;return Ot(e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3])},function(e){var t=31&e[1];return (t<<=8)|e[2]}),Rt=function(e){return !!(64&e[1])},Mt=function(e){var t=0;return (48&e[3])>>>4>1&&(t+=e[4]+1),t},Bt=function(e){switch(e){case 5:return "slice_layer_without_partitioning_rbsp_idr";case 6:return "sei_rbsp";case 7:return "seq_parameter_set_rbsp";case 8:return "pic_parameter_set_rbsp";case 9:return "access_unit_delimiter_rbsp";default:return null}},Nt={parseType:function(e,t){var i=Ut(e);return 0===i?"pat":i===t?"pmt":t?"pes":null},parsePat:function(e){var t=Rt(e),i=4+Mt(e);return t&&(i+=e[i]+1),(31&e[i+10])<<8|e[i+11]},parsePmt:function(e){var t={},i=Rt(e),n=4+Mt(e);if(i&&(n+=e[n]+1),1&e[n+5]){var r;r=3+((15&e[n+1])<<8|e[n+2])-4;for(var a=12+((15&e[n+10])<<8|e[n+11]);a<r;){var s=n+a;t[(31&e[s+1])<<8|e[s+2]]=e[s],a+=5+((15&e[s+3])<<8|e[s+4]);}return t}},parsePayloadUnitStartIndicator:Rt,parsePesType:function(e,t){switch(t[Ut(e)]){case Ae.H264_STREAM_TYPE:return "video";case Ae.ADTS_STREAM_TYPE:return "audio";case Ae.METADATA_STREAM_TYPE:return "timed-metadata";default:return null}},parsePesTime:function(e){if(!Rt(e))return null;var t=4+Mt(e);if(t>=e.byteLength)return null;var i,n=null;return 192&(i=e[t+7])&&((n={}).pts=(14&e[t+9])<<27|(255&e[t+10])<<20|(254&e[t+11])<<12|(255&e[t+12])<<5|(254&e[t+13])>>>3,n.pts*=4,n.pts+=(6&e[t+13])>>>1,n.dts=n.pts,64&i&&(n.dts=(14&e[t+14])<<27|(255&e[t+15])<<20|(254&e[t+16])<<12|(255&e[t+17])<<5|(254&e[t+18])>>>3,n.dts*=4,n.dts+=(6&e[t+18])>>>1)),n},videoPacketContainsKeyFrame:function(e){for(var t=4+Mt(e),i=e.subarray(t),n=0,r=0,a=!1;r<i.byteLength-3;r++)if(1===i[r+2]){n=r+5;break}for(;n<i.byteLength;)switch(i[n]){case 0:if(0!==i[n-1]){n+=2;break}if(0!==i[n-2]){n++;break}r+3!==n-2&&"slice_layer_without_partitioning_rbsp_idr"===Bt(31&i[r+3])&&(a=!0);do{n++;}while(1!==i[n]&&n<i.length);r=n-2,n+=3;break;case 1:if(0!==i[n-1]||0!==i[n-2]){n+=3;break}"slice_layer_without_partitioning_rbsp_idr"===Bt(31&i[r+3])&&(a=!0),r=n-2,n+=3;break;default:n+=3;}return i=i.subarray(r),n-=r,r=0,i&&i.byteLength>3&&"slice_layer_without_partitioning_rbsp_idr"===Bt(31&i[r+3])&&(a=!0),a}},Ft=De,qt={};qt.ts=Nt,qt.aac=at;var Ht=re,Wt=188,Gt=71,Vt=function(e,t,i){for(var n,r,a,s,o=0,u=Wt,d=!1;u<=e.byteLength;)if(e[o]!==Gt||e[u]!==Gt&&u!==e.byteLength)o++,u++;else {switch(n=e.subarray(o,u),qt.ts.parseType(n,t.pid)){case"pes":r=qt.ts.parsePesType(n,t.table),a=qt.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&a&&(s=qt.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),d=!0);}if(d)break;o+=Wt,u+=Wt;}for(o=(u=e.byteLength)-Wt,d=!1;o>=0;)if(e[o]!==Gt||e[u]!==Gt&&u!==e.byteLength)o--,u--;else {switch(n=e.subarray(o,u),qt.ts.parseType(n,t.pid)){case"pes":r=qt.ts.parsePesType(n,t.table),a=qt.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&a&&(s=qt.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),d=!0);}if(d)break;o-=Wt,u-=Wt;}},jt=function(e,t,i){for(var n,r,a,s,o,u,d,l=0,c=Wt,h=!1,f={data:[],size:0};c<e.byteLength;)if(e[l]!==Gt||e[c]!==Gt)l++,c++;else {switch(n=e.subarray(l,c),qt.ts.parseType(n,t.pid)){case"pes":if(r=qt.ts.parsePesType(n,t.table),a=qt.ts.parsePayloadUnitStartIndicator(n),"video"===r&&(a&&!h&&(s=qt.ts.parsePesTime(n))&&(s.type="video",i.video.push(s),h=!0),!i.firstKeyFrame)){if(a&&0!==f.size){for(o=new Uint8Array(f.size),u=0;f.data.length;)d=f.data.shift(),o.set(d,u),u+=d.byteLength;if(qt.ts.videoPacketContainsKeyFrame(o)){var p=qt.ts.parsePesTime(o);p?(i.firstKeyFrame=p,i.firstKeyFrame.type="video"):console.warn("Failed to extract PTS/DTS from PES at first keyframe. This could be an unusual TS segment, or else mux.js did not parse your TS segment correctly. If you know your TS segments do contain PTS/DTS on keyframes please file a bug report! You can try ffprobe to double check for yourself.");}f.size=0;}f.data.push(n),f.size+=n.byteLength;}}if(h&&i.firstKeyFrame)break;l+=Wt,c+=Wt;}for(l=(c=e.byteLength)-Wt,h=!1;l>=0;)if(e[l]!==Gt||e[c]!==Gt)l--,c--;else {switch(n=e.subarray(l,c),qt.ts.parseType(n,t.pid)){case"pes":r=qt.ts.parsePesType(n,t.table),a=qt.ts.parsePayloadUnitStartIndicator(n),"video"===r&&a&&(s=qt.ts.parsePesTime(n))&&(s.type="video",i.video.push(s),h=!0);}if(h)break;l-=Wt,c-=Wt;}},Xt=function(e,t){var i;return (i=qt.aac.isLikelyAacData(e)?function(e){for(var t,i=!1,n=0,r=null,a=null,s=0,o=0;e.length-o>=3;){switch(qt.aac.parseType(e,o)){case"timed-metadata":if(e.length-o<10){i=!0;break}if((s=qt.aac.parseId3TagSize(e,o))>e.length){i=!0;break}null===a&&(t=e.subarray(o,o+s),a=qt.aac.parseAacTimestamp(t)),o+=s;break;case"audio":if(e.length-o<7){i=!0;break}if((s=qt.aac.parseAdtsSize(e,o))>e.length){i=!0;break}null===r&&(t=e.subarray(o,o+s),r=qt.aac.parseSampleRate(t)),n++,o+=s;break;default:o++;}if(i)return null}if(null===r||null===a)return null;var u=Ht/r;return {audio:[{type:"audio",dts:a,pts:a},{type:"audio",dts:a+1024*n*u,pts:a+1024*n*u}]}}(e):function(e){var t={pid:null,table:null},i={};for(var n in function(e,t){for(var i,n=0,r=Wt;r<e.byteLength;)if(e[n]!==Gt||e[r]!==Gt)n++,r++;else {switch(i=e.subarray(n,r),qt.ts.parseType(i,t.pid)){case"pat":t.pid||(t.pid=qt.ts.parsePat(i));break;case"pmt":t.table||(t.table=qt.ts.parsePmt(i));}if(t.pid&&t.table)return;n+=Wt,r+=Wt;}}(e,t),t.table)if(t.table.hasOwnProperty(n))switch(t.table[n]){case Ae.H264_STREAM_TYPE:i.video=[],jt(e,t,i),0===i.video.length&&delete i.video;break;case Ae.ADTS_STREAM_TYPE:i.audio=[],Vt(e,t,i),0===i.audio.length&&delete i.audio;}return i}(e))&&(i.audio||i.video)?(function(e,t){if(e.audio&&e.audio.length){var i=t;(void 0===i||isNaN(i))&&(i=e.audio[0].dts),e.audio.forEach((function(e){e.dts=Ft(e.dts,i),e.pts=Ft(e.pts,i),e.dtsTime=e.dts/Ht,e.ptsTime=e.pts/Ht;}));}if(e.video&&e.video.length){var n=t;if((void 0===n||isNaN(n))&&(n=e.video[0].dts),e.video.forEach((function(e){e.dts=Ft(e.dts,n),e.pts=Ft(e.pts,n),e.dtsTime=e.dts/Ht,e.ptsTime=e.pts/Ht;})),e.firstKeyFrame){var r=e.firstKeyFrame;r.dts=Ft(r.dts,n),r.pts=Ft(r.pts,n),r.dtsTime=r.dts/Ht,r.ptsTime=r.pts/Ht;}}}(i,t),i):null},zt=function(){function e(e,t){this.options=t||{},this.self=e,this.init();}var t=e.prototype;return t.init=function(){this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=new _t.Transmuxer(this.options),function(e,t){t.on("data",(function(t){var i=t.initSegment;t.initSegment={data:i.buffer,byteOffset:i.byteOffset,byteLength:i.byteLength};var n=t.data;t.data=n.buffer,e.postMessage({action:"data",segment:t,byteOffset:n.byteOffset,byteLength:n.byteLength},[t.data]);})),t.on("done",(function(t){e.postMessage({action:"done"});})),t.on("gopInfo",(function(t){e.postMessage({action:"gopInfo",gopInfo:t});})),t.on("videoSegmentTimingInfo",(function(t){var i={start:{decode:se(t.start.dts),presentation:se(t.start.pts)},end:{decode:se(t.end.dts),presentation:se(t.end.pts)},baseMediaDecodeTime:se(t.baseMediaDecodeTime)};t.prependedContentDuration&&(i.prependedContentDuration=se(t.prependedContentDuration)),e.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:i});})),t.on("audioSegmentTimingInfo",(function(t){var i={start:{decode:se(t.start.dts),presentation:se(t.start.pts)},end:{decode:se(t.end.dts),presentation:se(t.end.pts)},baseMediaDecodeTime:se(t.baseMediaDecodeTime)};t.prependedContentDuration&&(i.prependedContentDuration=se(t.prependedContentDuration)),e.postMessage({action:"audioSegmentTimingInfo",audioSegmentTimingInfo:i});})),t.on("id3Frame",(function(t){e.postMessage({action:"id3Frame",id3Frame:t});})),t.on("caption",(function(t){e.postMessage({action:"caption",caption:t});})),t.on("trackinfo",(function(t){e.postMessage({action:"trackinfo",trackInfo:t});})),t.on("audioTimingInfo",(function(t){e.postMessage({action:"audioTimingInfo",audioTimingInfo:{start:se(t.start),end:se(t.end)}});})),t.on("videoTimingInfo",(function(t){e.postMessage({action:"videoTimingInfo",videoTimingInfo:{start:se(t.start),end:se(t.end)}});}));}(this.self,this.transmuxer);},t.pushMp4Captions=function(e){this.captionParser||(this.captionParser=new kt,this.captionParser.init());var t=new Uint8Array(e.data,e.byteOffset,e.byteLength),i=this.captionParser.parse(t,e.trackIds,e.timescales);this.self.postMessage({action:"mp4Captions",captions:i&&i.captions||[],data:t.buffer},[t.buffer]);},t.probeMp4StartTime=function(e){var t=e.timescales,i=e.data,n=Dt(t,i);this.self.postMessage({action:"probeMp4StartTime",startTime:n,data:i},[i.buffer]);},t.probeMp4Tracks=function(e){var t=e.data,i=Ct(t);this.self.postMessage({action:"probeMp4Tracks",tracks:i,data:t},[t.buffer]);},t.probeTs=function(e){var t=e.data,i=e.baseStartTime,n="number"!=typeof i||isNaN(i)?void 0:i*re,r=Xt(t,n),a=null;r&&((a={hasVideo:r.video&&2===r.video.length||!1,hasAudio:r.audio&&2===r.audio.length||!1}).hasVideo&&(a.videoStart=r.video[0].ptsTime),a.hasAudio&&(a.audioStart=r.audio[0].ptsTime)),this.self.postMessage({action:"probeTs",result:a,data:t},[t.buffer]);},t.clearAllMp4Captions=function(){this.captionParser&&this.captionParser.clearAllCaptions();},t.clearParsedMp4Captions=function(){this.captionParser&&this.captionParser.clearParsedCaptions();},t.push=function(e){var t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.transmuxer.push(t);},t.reset=function(){this.transmuxer.reset();},t.setTimestampOffset=function(e){var t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(ae(t)));},t.setAudioAppendStart=function(e){this.transmuxer.setAudioAppendStart(Math.ceil(ae(e.appendStart)));},t.setRemux=function(e){this.transmuxer.setRemux(e.remux);},t.flush=function(e){this.transmuxer.flush(),self.postMessage({action:"done",type:"transmuxed"});},t.endTimeline=function(){this.transmuxer.endTimeline(),self.postMessage({action:"endedtimeline",type:"transmuxed"});},t.alignGopsWith=function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice());},e}();self.onmessage=function(e){"init"===e.data.action&&e.data.options?this.messageHandlers=new zt(self,e.data.options):(this.messageHandlers||(this.messageHandlers=new zt(self)),e.data&&e.data.action&&"init"!==e.data.action&&this.messageHandlers[e.data.action]&&this.messageHandlers[e.data.action](e.data));};})))),li=function(e){var t=e.transmuxer,i=e.bytes,n=e.audioAppendStart,r=e.gopsToAlignWith,a=e.remux,s=e.onData,o=e.onTrackInfo,u=e.onAudioTimingInfo,d=e.onVideoTimingInfo,l=e.onVideoSegmentTimingInfo,c=e.onAudioSegmentTimingInfo,h=e.onId3,f=e.onCaptions,p=e.onDone,m=e.onEndedTimeline,g=e.isEndOfTimeline,y={buffer:[]},_=g;if(t.onmessage=function(i){t.currentTransmux===e&&("data"===i.data.action&&function(e,t,i){var n=e.data.segment,r=n.type,a=n.initSegment,s=n.captions,o=n.captionStreams,u=n.metadata,d=n.videoFrameDtsTime,l=n.videoFramePtsTime;t.buffer.push({captions:s,captionStreams:o,metadata:u});var c=e.data.segment.boxes||{data:e.data.segment.data},h={type:r,data:new Uint8Array(c.data,c.data.byteOffset,c.data.byteLength),initSegment:new Uint8Array(a.data,a.byteOffset,a.byteLength)};void 0!==d&&(h.videoFrameDtsTime=d),void 0!==l&&(h.videoFramePtsTime=l),i(h);}(i,y,s),"trackinfo"===i.data.action&&o(i.data.trackInfo),"gopInfo"===i.data.action&&function(e,t){t.gopInfo=e.data.gopInfo;}(i,y),"audioTimingInfo"===i.data.action&&u(i.data.audioTimingInfo),"videoTimingInfo"===i.data.action&&d(i.data.videoTimingInfo),"videoSegmentTimingInfo"===i.data.action&&l(i.data.videoSegmentTimingInfo),"audioSegmentTimingInfo"===i.data.action&&c(i.data.audioSegmentTimingInfo),"id3Frame"===i.data.action&&h([i.data.id3Frame],i.data.id3Frame.dispatchType),"caption"===i.data.action&&f(i.data.caption),"endedtimeline"===i.data.action&&(_=!1,m()),"transmuxed"===i.data.type&&(_||(t.onmessage=null,function(e){var t=e.transmuxedData,i=e.callback;t.buffer=[],i(t);}({transmuxedData:y,callback:p}),ci(t))));},n&&t.postMessage({action:"setAudioAppendStart",appendStart:n}),Array.isArray(r)&&t.postMessage({action:"alignGopsWith",gopsToAlignWith:r}),void 0!==a&&t.postMessage({action:"setRemux",remux:a}),i.byteLength){var v=i instanceof ArrayBuffer?i:i.buffer,T=i instanceof ArrayBuffer?0:i.byteOffset;t.postMessage({action:"push",data:v,byteOffset:T,byteLength:i.byteLength},[v]);}g&&t.postMessage({action:"endTimeline"}),t.postMessage({action:"flush"});},ci=function(e){e.currentTransmux=null,e.transmuxQueue.length&&(e.currentTransmux=e.transmuxQueue.shift(),"function"==typeof e.currentTransmux?e.currentTransmux():li(e.currentTransmux));},hi=function(e,t){e.postMessage({action:t}),ci(e);},fi=function(e){!function(e,t){if(!t.currentTransmux)return t.currentTransmux=e,void hi(t,e);t.transmuxQueue.push(hi.bind(null,t,e));}("reset",e);},pi=function(e){var t=e.transmuxer,i=e.endAction||e.action,n=e.callback,r=v({},e,{endAction:null,transmuxer:null,callback:null});if(t.addEventListener("message",(function r(a){a.data.action===i&&(t.removeEventListener("message",r),a.data.data&&(a.data.data=new Uint8Array(a.data.data,e.byteOffset||0,e.byteLength||a.data.data.byteLength),e.data&&(e.data=a.data.data)),n(a.data));})),e.data){var a=e.data instanceof ArrayBuffer;r.byteOffset=a?0:e.data.byteOffset,r.byteLength=e.data.byteLength;var s=[a?e.data:e.data.buffer];t.postMessage(r,s);}else t.postMessage(r);},mi=-101,gi=-102,yi=function(e){e.forEach((function(e){e.abort();}));},_i=function(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:mi,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:gi,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:2,xhr:t}:"arraybuffer"===t.responseType&&0===t.response.byteLength?{status:t.status,message:"Empty HLS response at URL: "+t.uri,code:2,xhr:t}:null},vi=function(e,t,i){return function(n,r){var a=r.response,s=_i(n,r);if(s)return i(s,e);if(16!==a.byteLength)return i({status:r.status,message:"Invalid HLS key at URL: "+r.uri,code:2,xhr:r},e);for(var o=new DataView(a),u=new Uint32Array([o.getUint32(0),o.getUint32(4),o.getUint32(8),o.getUint32(12)]),d=0;d<t.length;d++)t[d].bytes=u;return i(null,e)}},Ti=function(e,t){var i=$t(e.map.bytes);if("mp4"!==i){var n=e.map.resolvedUri||e.map.uri;return t({internal:!0,message:"Found unsupported "+(i||"unknown")+" container for initialization segment at URL: "+n,code:2})}pi({action:"probeMp4Tracks",data:e.map.bytes,transmuxer:e.transmuxer,callback:function(i){var n=i.tracks,r=i.data;return e.map.bytes=r,n.forEach((function(t){e.map.tracks=e.map.tracks||{},e.map.tracks[t.type]||(e.map.tracks[t.type]=t,"number"==typeof t.id&&t.timescale&&(e.map.timescales=e.map.timescales||{},e.map.timescales[t.id]=t.timescale));})),t(null)}});},bi=function(e){var t=e.segment,i=e.bytes,n=e.trackInfoFn,r=e.timingInfoFn,a=e.videoSegmentTimingInfoFn,s=e.audioSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.isEndOfTimeline,l=e.endedTimelineFn,c=e.dataFn,h=e.doneFn,f=t.map&&t.map.tracks||{},p=Boolean(f.audio&&f.video),m=r.bind(null,t,"audio","start"),g=r.bind(null,t,"audio","end"),y=r.bind(null,t,"video","start"),_=r.bind(null,t,"video","end");pi({action:"probeTs",transmuxer:t.transmuxer,data:i,baseStartTime:t.baseStartTime,callback:function(e){t.bytes=i=e.data;var r=e.result;r&&(n(t,{hasAudio:r.hasAudio,hasVideo:r.hasVideo,isMuxed:p}),n=null,r.hasAudio&&!p&&m(r.audioStart),r.hasVideo&&y(r.videoStart),m=null,y=null),function(e){if(!e.transmuxer.currentTransmux)return e.transmuxer.currentTransmux=e,void li(e);e.transmuxer.transmuxQueue.push(e);}({bytes:i,transmuxer:t.transmuxer,audioAppendStart:t.audioAppendStart,gopsToAlignWith:t.gopsToAlignWith,remux:p,onData:function(e){e.type="combined"===e.type?"video":e.type,c(t,e);},onTrackInfo:function(e){n&&(p&&(e.isMuxed=!0),n(t,e));},onAudioTimingInfo:function(e){m&&void 0!==e.start&&(m(e.start),m=null),g&&void 0!==e.end&&g(e.end);},onVideoTimingInfo:function(e){y&&void 0!==e.start&&(y(e.start),y=null),_&&void 0!==e.end&&_(e.end);},onVideoSegmentTimingInfo:function(e){a(e);},onAudioSegmentTimingInfo:function(e){s(e);},onId3:function(e,i){o(t,e,i);},onCaptions:function(e){u(t,[e]);},isEndOfTimeline:d,onEndedTimeline:function(){l();},onDone:function(e){h&&(e.type="combined"===e.type?"video":e.type,h(null,t,e));}});}});},Si=function(e){var t=e.segment,i=e.bytes,n=e.trackInfoFn,r=e.timingInfoFn,a=e.videoSegmentTimingInfoFn,s=e.audioSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.isEndOfTimeline,l=e.endedTimelineFn,c=e.dataFn,h=e.doneFn,f=new Uint8Array(i);if(function(e){return Rt(e,["moof"]).length>0}(f)){t.isFmp4=!0;var p=t.map.tracks,m={isFmp4:!0,hasVideo:!!p.video,hasAudio:!!p.audio};p.audio&&p.audio.codec&&"enca"!==p.audio.codec&&(m.audioCodec=p.audio.codec),p.video&&p.video.codec&&"encv"!==p.video.codec&&(m.videoCodec=p.video.codec),p.video&&p.audio&&(m.isMuxed=!0),n(t,m);var g=function(e){c(t,{data:f,type:m.hasAudio&&!m.isMuxed?"audio":"video"}),e&&e.length&&u(t,e),h(null,t,{});};pi({action:"probeMp4StartTime",timescales:t.map.timescales,data:f,transmuxer:t.transmuxer,callback:function(e){var n=e.data,a=e.startTime;i=n.buffer,t.bytes=f=n,m.hasAudio&&!m.isMuxed&&r(t,"audio","start",a),m.hasVideo&&r(t,"video","start",a),p.video&&n.byteLength&&t.transmuxer?pi({action:"pushMp4Captions",endAction:"mp4Captions",transmuxer:t.transmuxer,data:f,timescales:t.map.timescales,trackIds:[p.video.id],callback:function(e){i=e.data.buffer,t.bytes=f=e.data,g(e.captions);}}):g();}});}else if(t.transmuxer){if(void 0===t.container&&(t.container=$t(f)),"ts"!==t.container&&"aac"!==t.container)return n(t,{hasAudio:!1,hasVideo:!1}),void h(null,t,{});bi({segment:t,bytes:i,trackInfoFn:n,timingInfoFn:r,videoSegmentTimingInfoFn:a,audioSegmentTimingInfoFn:s,id3Fn:o,captionsFn:u,isEndOfTimeline:d,endedTimelineFn:l,dataFn:c,doneFn:h});}else h(null,t,{});},Ii=function(e,t){var i,n=e.id,r=e.key,a=e.encryptedBytes,s=e.decryptionWorker;s.addEventListener("message",(function e(i){if(i.data.source===n){s.removeEventListener("message",e);var r=i.data.decrypted;t(new Uint8Array(r.bytes,r.byteOffset,r.byteLength));}})),i=r.bytes.slice?r.bytes.slice():new Uint32Array(Array.prototype.slice.call(r.bytes)),s.postMessage(Be({source:n,encrypted:a,key:i,iv:r.iv}),[a.buffer,i.buffer]);},Ei=function(e){var t=e.xhr,i=e.xhrOptions,n=e.decryptionWorker,r=e.segment,a=e.abortFn,s=e.progressFn,o=e.trackInfoFn,d=e.timingInfoFn,l=e.videoSegmentTimingInfoFn,c=e.audioSegmentTimingInfoFn,h=e.id3Fn,f=e.captionsFn,p=e.isEndOfTimeline,m=e.endedTimelineFn,g=e.dataFn,y=e.doneFn,_=[],v=function(e){var t=e.activeXhrs,i=e.decryptionWorker,n=e.trackInfoFn,r=e.timingInfoFn,a=e.videoSegmentTimingInfoFn,s=e.audioSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.isEndOfTimeline,l=e.endedTimelineFn,c=e.dataFn,h=e.doneFn,f=0,p=!1;return function(e,m){if(!p){if(e)return p=!0,yi(t),h(e,m);if((f+=1)===t.length){var g=function(){if(m.encryptedBytes)return function(e){var t=e.decryptionWorker,i=e.segment,n=e.trackInfoFn,r=e.timingInfoFn,a=e.videoSegmentTimingInfoFn,s=e.audioSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.isEndOfTimeline,l=e.endedTimelineFn,c=e.dataFn,h=e.doneFn;Ii({id:i.requestId,key:i.key,encryptedBytes:i.encryptedBytes,decryptionWorker:t},(function(e){i.bytes=e,Si({segment:i,bytes:i.bytes,trackInfoFn:n,timingInfoFn:r,videoSegmentTimingInfoFn:a,audioSegmentTimingInfoFn:s,id3Fn:o,captionsFn:u,isEndOfTimeline:d,endedTimelineFn:l,dataFn:c,doneFn:h});}));}({decryptionWorker:i,segment:m,trackInfoFn:n,timingInfoFn:r,videoSegmentTimingInfoFn:a,audioSegmentTimingInfoFn:s,id3Fn:o,captionsFn:u,isEndOfTimeline:d,endedTimelineFn:l,dataFn:c,doneFn:h});Si({segment:m,bytes:m.bytes,trackInfoFn:n,timingInfoFn:r,videoSegmentTimingInfoFn:a,audioSegmentTimingInfoFn:s,id3Fn:o,captionsFn:u,isEndOfTimeline:d,endedTimelineFn:l,dataFn:c,doneFn:h});};if(m.endOfAllRequests=Date.now(),m.map&&m.map.encryptedBytes&&!m.map.bytes)return Ii({decryptionWorker:i,id:m.requestId+"-init",encryptedBytes:m.map.encryptedBytes,key:m.map.key},(function(e){m.map.bytes=e,Ti(m,(function(e){if(e)return yi(t),h(e,m);g();}));}));g();}}}}({activeXhrs:_,decryptionWorker:n,trackInfoFn:o,timingInfoFn:d,videoSegmentTimingInfoFn:l,audioSegmentTimingInfoFn:c,id3Fn:h,captionsFn:f,isEndOfTimeline:p,endedTimelineFn:m,dataFn:g,doneFn:y});if(r.key&&!r.key.bytes){var T=[r.key];r.map&&!r.map.bytes&&r.map.key&&r.map.key.resolvedUri===r.key.resolvedUri&&T.push(r.map.key);var b=t(u.default.mergeOptions(i,{uri:r.key.resolvedUri,responseType:"arraybuffer"}),vi(r,T,v));_.push(b);}if(r.map&&!r.map.bytes){if(r.map.key&&(!r.key||r.key.resolvedUri!==r.map.key.resolvedUri)){var S=t(u.default.mergeOptions(i,{uri:r.map.key.resolvedUri,responseType:"arraybuffer"}),vi(r,[r.map.key],v));_.push(S);}var I=t(u.default.mergeOptions(i,{uri:r.map.resolvedUri,responseType:"arraybuffer",headers:Oe(r.map)}),function(e){var t=e.segment,i=e.finishProcessingFn;return function(e,n){var r=_i(e,n);if(r)return i(r,t);var a=new Uint8Array(n.response);if(t.map.key)return t.map.encryptedBytes=a,i(null,t);t.map.bytes=a,Ti(t,(function(e){if(e)return e.xhr=n,e.status=n.status,i(e,t);i(null,t);}));}}({segment:r,finishProcessingFn:v}));_.push(I);}var E=u.default.mergeOptions(i,{uri:r.part&&r.part.resolvedUri||r.resolvedUri,responseType:"arraybuffer",headers:Oe(r)}),w=t(E,function(e){var t=e.segment,i=e.finishProcessingFn,n=e.responseType;return function(e,r){var a=_i(e,r);if(a)return i(a,t);var s="arraybuffer"!==n&&r.responseText?function(e){for(var t=new Uint8Array(new ArrayBuffer(e.length)),i=0;i<e.length;i++)t[i]=e.charCodeAt(i);return t.buffer}(r.responseText.substring(t.lastReachedChar||0)):r.response;return t.stats=function(e){return {bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}}(r),t.key?t.encryptedBytes=new Uint8Array(s):t.bytes=new Uint8Array(s),i(null,t)}}({segment:r,finishProcessingFn:v,responseType:E.responseType}));w.addEventListener("progress",function(e){var t=e.segment,i=e.progressFn;return e.trackInfoFn,e.timingInfoFn,e.videoSegmentTimingInfoFn,e.audioSegmentTimingInfoFn,e.id3Fn,e.captionsFn,e.isEndOfTimeline,e.endedTimelineFn,e.dataFn,function(e){if(!e.target.aborted)return t.stats=u.default.mergeOptions(t.stats,(r=(n=e).target,(a={bandwidth:1/0,bytesReceived:0,roundTripTime:Date.now()-r.requestTime||0}).bytesReceived=n.loaded,a.bandwidth=Math.floor(a.bytesReceived/a.roundTripTime*8*1e3),a)),!t.stats.firstBytesReceivedAt&&t.stats.bytesReceived&&(t.stats.firstBytesReceivedAt=Date.now()),i(e,t);var n,r,a;}}({segment:r,progressFn:s,trackInfoFn:o,timingInfoFn:d,videoSegmentTimingInfoFn:l,audioSegmentTimingInfoFn:c,id3Fn:h,captionsFn:f,isEndOfTimeline:p,endedTimelineFn:m,dataFn:g})),_.push(w);var A={};return _.forEach((function(e){e.addEventListener("loadend",function(e){var t=e.loadendState,i=e.abortFn;return function(e){e.target.aborted&&i&&!t.calledAbortFn&&(i(),t.calledAbortFn=!0);}}({loadendState:A,abortFn:a}));})),function(){return yi(_)}},wi=_("CodecUtils"),Ai=function(e,t){var i=t.attributes||{};return e&&e.mediaGroups&&e.mediaGroups.AUDIO&&i.AUDIO&&e.mediaGroups.AUDIO[i.AUDIO]},Li=function(e){var t={};return e.forEach((function(e){var i=e.mediaType,n=e.type,r=e.details;t[i]=t[i]||[],t[i].push(C(""+n+r));})),Object.keys(t).forEach((function(e){if(t[e].length>1)return wi("multiple "+e+" codecs found as attributes: "+t[e].join(", ")+". Setting playlist codecs to null so that we wait for mux.js to probe segments for real codecs."),void(t[e]=null);t[e]=t[e][0];})),t},Pi=function(e){var t=0;return e.audio&&t++,e.video&&t++,t},ki=function(e,t){var i=t.attributes||{},n=Li(function(e){var t=e.attributes||{};if(t.CODECS)return U(t.CODECS)}(t)||[]);if(Ai(e,t)&&!n.audio&&!function(e,t){if(!Ai(e,t))return !0;var i=t.attributes||{},n=e.mediaGroups.AUDIO[i.AUDIO];for(var r in n)if(!n[r].uri&&!n[r].playlists)return !0;return !1}(e,t)){var r=Li(function(e,t){if(!e.mediaGroups.AUDIO||!t)return null;var i=e.mediaGroups.AUDIO[t];if(!i)return null;for(var n in i){var r=i[n];if(r.default&&r.playlists)return U(r.playlists[0].attributes.CODECS)}return null}(e,i.AUDIO)||[]);r.audio&&(n.audio=r.audio);}return n},Oi=_("PlaylistSelector"),xi=function(e){if(e&&e.playlist){var t=e.playlist;return JSON.stringify({id:t.id,bandwidth:e.bandwidth,width:e.width,height:e.height,codecs:t.attributes&&t.attributes.CODECS||""})}},Di=function(e,t){if(!e)return "";var i=o.default.getComputedStyle(e);return i?i[t]:""},Ci=function(e,t){var i=e.slice();e.sort((function(e,n){var r=t(e,n);return 0===r?i.indexOf(e)-i.indexOf(n):r}));},Ui=function(e,t){var i,n;return e.attributes.BANDWIDTH&&(i=e.attributes.BANDWIDTH),i=i||o.default.Number.MAX_VALUE,t.attributes.BANDWIDTH&&(n=t.attributes.BANDWIDTH),i-(n||o.default.Number.MAX_VALUE)},Ri=function(e,t,i,n,r,a){if(e){var s={bandwidth:t,width:i,height:n,limitRenditionByPlayerDimensions:r},u=e.playlists;ce.isAudioOnly(e)&&(u=a.getAudioTrackPlaylists_(),s.audioOnly=!0);var d=u.map((function(e){var t=e.attributes&&e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width,i=e.attributes&&e.attributes.RESOLUTION&&e.attributes.RESOLUTION.height;return {bandwidth:e.attributes&&e.attributes.BANDWIDTH||o.default.Number.MAX_VALUE,width:t,height:i,playlist:e}}));Ci(d,(function(e,t){return e.bandwidth-t.bandwidth}));var l=(d=d.filter((function(e){return !ce.isIncompatible(e.playlist)}))).filter((function(e){return ce.isEnabled(e.playlist)}));l.length||(l=d.filter((function(e){return !ce.isDisabled(e.playlist)})));var c=l.filter((function(e){return e.bandwidth*ri.BANDWIDTH_VARIANCE<t})),h=c[c.length-1],f=c.filter((function(e){return e.bandwidth===h.bandwidth}))[0];if(!1===r){var p=f||l[0]||d[0];if(p&&p.playlist){var m="sortedPlaylistReps";return f&&(m="bandwidthBestRep"),l[0]&&(m="enabledPlaylistReps"),Oi("choosing "+xi(p)+" using "+m+" with options",s),p.playlist}return Oi("could not choose a playlist with options",s),null}var g=c.filter((function(e){return e.width&&e.height}));Ci(g,(function(e,t){return e.width-t.width}));var y=g.filter((function(e){return e.width===i&&e.height===n}));h=y[y.length-1];var _,v,T,b=y.filter((function(e){return e.bandwidth===h.bandwidth}))[0];b||(v=(_=g.filter((function(e){return e.width>i||e.height>n}))).filter((function(e){return e.width===_[0].width&&e.height===_[0].height})),h=v[v.length-1],T=v.filter((function(e){return e.bandwidth===h.bandwidth}))[0]);var S=T||b||f||l[0]||d[0];if(S&&S.playlist){var I="sortedPlaylistReps";return T?I="resolutionPlusOneRep":b?I="resolutionBestRep":f?I="bandwidthBestRep":l[0]&&(I="enabledPlaylistReps"),Oi("choosing "+xi(S)+" using "+I+" with options",s),S.playlist}return Oi("could not choose a playlist with options",s),null}},Mi=function(){var e=this.useDevicePixelRatio&&o.default.devicePixelRatio||1;return Ri(this.playlists.master,this.systemBandwidth,parseInt(Di(this.tech_.el(),"width"),10)*e,parseInt(Di(this.tech_.el(),"height"),10)*e,this.limitRenditionByPlayerDimensions,this.masterPlaylistController_)},Bi=function(e,t,i){var n,r;if(i&&i.cues)for(n=i.cues.length;n--;)(r=i.cues[n]).startTime>=e&&r.endTime<=t&&i.removeCue(r);},Ni=9e4,Fi=Ni,qi=(function(e){return "number"==typeof e&&isFinite(e)}),Hi=1/60,Wi=function(e){var t=e.startOfSegment,i=e.duration,n=e.segment,r=e.part,a=e.playlist,s=a.mediaSequence,o=a.id,u=a.segments,d=void 0===u?[]:u,l=e.mediaIndex,c=e.partIndex,h=e.timeline,f=d.length-1,p="mediaIndex/partIndex increment";e.getMediaInfoForTime?p="getMediaInfoForTime ("+e.getMediaInfoForTime+")":e.isSyncRequest&&(p="getSyncSegmentCandidate (isSyncRequest)");var m="number"==typeof c,g=e.segment.uri?"segment":"pre-segment",y=m?$({preloadSegment:n})-1:0;return g+" ["+(s+l)+"/"+(s+f)+"]"+(m?" part ["+c+"/"+y+"]":"")+" segment start/end ["+n.start+" => "+n.end+"]"+(m?" part start/end ["+r.start+" => "+r.end+"]":"")+" startOfSegment ["+t+"] duration ["+i+"] timeline ["+h+"] selected by ["+p+"] playlist ["+o+"]"},Gi=function(e){return e+"TimingInfo"},Vi=function(e){var t=e.timelineChangeController,i=e.currentTimeline,n=e.segmentTimeline,r=e.loaderType,a=e.audioDisabled;if(i===n)return !1;if("audio"===r){var s=t.lastTimelineChange({type:"main"});return !s||s.to!==n}if("main"===r&&a){var o=t.pendingTimelineChange({type:"audio"});return !o||o.to!==n}return !1},ji=function(e){var t=e.segmentDuration,i=e.maxDuration;return !!t&&Math.round(t)>i+q},Xi=function(e){function t(t,i){var n;if(n=e.call(this)||this,!t)throw new TypeError("Initialization settings are required");if("function"!=typeof t.currentTime)throw new TypeError("No currentTime getter specified");if(!t.mediaSource)throw new TypeError("No MediaSource specified");return n.bandwidth=t.bandwidth,n.throughput={rate:0,count:0},n.roundTrip=NaN,n.resetStats_(),n.mediaIndex=null,n.partIndex=null,n.hasPlayed_=t.hasPlayed,n.currentTime_=t.currentTime,n.seekable_=t.seekable,n.seeking_=t.seeking,n.duration_=t.duration,n.mediaSource_=t.mediaSource,n.vhs_=t.vhs,n.loaderType_=t.loaderType,n.currentMediaInfo_=void 0,n.startingMediaInfo_=void 0,n.segmentMetadataTrack_=t.segmentMetadataTrack,n.goalBufferLength_=t.goalBufferLength,n.sourceType_=t.sourceType,n.sourceUpdater_=t.sourceUpdater,n.inbandTextTracks_=t.inbandTextTracks,n.state_="INIT",n.timelineChangeController_=t.timelineChangeController,n.shouldSaveSegmentTimingInfo_=!0,n.parse708captions_=t.parse708captions,n.checkBufferTimeout_=null,n.error_=void 0,n.currentTimeline_=-1,n.pendingSegment_=null,n.xhrOptions_=null,n.pendingSegments_=[],n.audioDisabled_=!1,n.isPendingTimestampOffset_=!1,n.gopBuffer_=[],n.timeMapping_=0,n.safeAppend_=u.default.browser.IE_VERSION>=11,n.appendInitSegment_={audio:!0,video:!0},n.playlistOfLastInitSegment_={audio:null,video:null},n.callQueue_=[],n.loadQueue_=[],n.metadataQueue_={id3:[],caption:[]},n.waitingOnRemove_=!1,n.quotaExceededErrorRetryTimeout_=null,n.activeInitSegmentId_=null,n.initSegments_={},n.cacheEncryptionKeys_=t.cacheEncryptionKeys,n.keyCache_={},n.decrypter_=t.decrypter,n.syncController_=t.syncController,n.syncPoint_={segmentIndex:0,time:0},n.transmuxer_=n.createTransmuxer_(),n.triggerSyncInfoUpdate_=function(){return n.trigger("syncinfoupdate")},n.syncController_.on("syncinfoupdate",n.triggerSyncInfoUpdate_),n.mediaSource_.addEventListener("sourceopen",(function(){n.isEndOfStream_()||(n.ended_=!1);})),n.fetchAtBuffer_=!1,n.logger_=_("SegmentLoader["+n.loaderType_+"]"),Object.defineProperty(l(n),"state",{get:function(){return this.state_},set:function(e){e!==this.state_&&(this.logger_(this.state_+" -> "+e),this.state_=e,this.trigger("statechange"));}}),n.sourceUpdater_.on("ready",(function(){n.hasEnoughInfoToAppend_()&&n.processCallQueue_();})),"main"===n.loaderType_&&n.timelineChangeController_.on("pendingtimelinechange",(function(){n.hasEnoughInfoToAppend_()&&n.processCallQueue_();})),"audio"===n.loaderType_&&n.timelineChangeController_.on("timelinechange",(function(){n.hasEnoughInfoToLoad_()&&n.processLoadQueue_(),n.hasEnoughInfoToAppend_()&&n.processCallQueue_();})),n}h(t,e);var i=t.prototype;return i.createTransmuxer_=function(){return function(e){var t=new di;t.currentTransmux=null,t.transmuxQueue=[];var i=t.terminate;return t.terminate=function(){return t.currentTransmux=null,t.transmuxQueue.length=0,i.call(t)},t.postMessage({action:"init",options:e}),t}({remux:!1,alignGopsAtEnd:this.safeAppend_,keepOriginalTimestamps:!0,parse708captions:this.parse708captions_})},i.resetStats_=function(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0,this.mediaAppends=0;},i.dispose=function(){this.trigger("dispose"),this.state="DISPOSED",this.pause(),this.abort_(),this.transmuxer_&&this.transmuxer_.terminate(),this.resetStats_(),this.checkBufferTimeout_&&o.default.clearTimeout(this.checkBufferTimeout_),this.syncController_&&this.triggerSyncInfoUpdate_&&this.syncController_.off("syncinfoupdate",this.triggerSyncInfoUpdate_),this.off();},i.setAudio=function(e){this.audioDisabled_=!e,e?this.appendInitSegment_.audio=!0:this.sourceUpdater_.removeAudio(0,this.duration_());},i.abort=function(){"WAITING"===this.state?(this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()):this.pendingSegment_&&(this.pendingSegment_=null);},i.abort_=function(){this.pendingSegment_&&this.pendingSegment_.abortRequests&&this.pendingSegment_.abortRequests(),this.pendingSegment_=null,this.callQueue_=[],this.loadQueue_=[],this.metadataQueue_.id3=[],this.metadataQueue_.caption=[],this.timelineChangeController_.clearPendingTimelineChange(this.loaderType_),this.waitingOnRemove_=!1,o.default.clearTimeout(this.quotaExceededErrorRetryTimeout_),this.quotaExceededErrorRetryTimeout_=null;},i.checkForAbort_=function(e){return "APPENDING"!==this.state||this.pendingSegment_?!this.pendingSegment_||this.pendingSegment_.requestId!==e:(this.state="READY",!0)},i.error=function(e){return void 0!==e&&(this.logger_("error occurred:",e),this.error_=e),this.pendingSegment_=null,this.error_},i.endOfStream=function(){this.ended_=!0,this.transmuxer_&&fi(this.transmuxer_),this.gopBuffer_.length=0,this.pause(),this.trigger("ended");},i.buffered_=function(){if(!this.sourceUpdater_||!this.startingMediaInfo_)return u.default.createTimeRanges();if("main"===this.loaderType_){var e=this.startingMediaInfo_,t=e.hasAudio,i=e.hasVideo,n=e.isMuxed;if(i&&t&&!this.audioDisabled_&&!n)return this.sourceUpdater_.buffered();if(i)return this.sourceUpdater_.videoBuffered()}return this.sourceUpdater_.audioBuffered()},i.initSegmentForMap=function(e,t){if(void 0===t&&(t=!1),!e)return null;var i=Ne(e),n=this.initSegments_[i];return t&&!n&&e.bytes&&(this.initSegments_[i]=n={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes,tracks:e.tracks,timescales:e.timescales}),n||e},i.segmentKey=function(e,t){if(void 0===t&&(t=!1),!e)return null;var i=Fe(e),n=this.keyCache_[i];this.cacheEncryptionKeys_&&t&&!n&&e.bytes&&(this.keyCache_[i]=n={resolvedUri:e.resolvedUri,bytes:e.bytes});var r={resolvedUri:(n||e).resolvedUri};return n&&(r.bytes=n.bytes),r},i.couldBeginLoading_=function(){return this.playlist_&&!this.paused()},i.load=function(){if(this.monitorBuffer_(),this.playlist_)return "INIT"===this.state&&this.couldBeginLoading_()?this.init_():void(!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state||(this.state="READY"))},i.init_=function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()},i.playlist=function(e,t){if(void 0===t&&(t={}),e){var i=this.playlist_,n=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=t,"INIT"===this.state&&(e.syncInfo={mediaSequence:e.mediaSequence,time:0},"main"===this.loaderType_&&this.syncController_.setDateTimeMappingForStart(e));var r=null;if(i&&(i.id?r=i.id:i.uri&&(r=i.uri)),this.logger_("playlist update ["+r+" => "+(e.id||e.uri)+"]"),this.trigger("syncinfoupdate"),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();if(!i||i.uri!==e.uri)return null!==this.mediaIndex&&this.resyncLoader(),this.currentMediaInfo_=void 0,void this.trigger("playlistupdate");var a=e.mediaSequence-i.mediaSequence;if(this.logger_("live window shift ["+a+"]"),null!==this.mediaIndex)if(this.mediaIndex-=a,this.mediaIndex<0)this.mediaIndex=null,this.partIndex=null;else {var s=this.playlist_.segments[this.mediaIndex];if(this.partIndex&&(!s.parts||!s.parts.length||!s.parts[this.partIndex])){var o=this.mediaIndex;this.logger_("currently processing part (index "+this.partIndex+") no longer exists."),this.resetLoader(),this.mediaIndex=o;}}n&&(n.mediaIndex-=a,n.mediaIndex<0?(n.mediaIndex=null,n.partIndex=null):(n.mediaIndex>=0&&(n.segment=e.segments[n.mediaIndex]),n.partIndex>=0&&n.segment.parts&&(n.part=n.segment.parts[n.partIndex]))),this.syncController_.saveExpiredSegmentInfo(i,e);}},i.pause=function(){this.checkBufferTimeout_&&(o.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=null);},i.paused=function(){return null===this.checkBufferTimeout_},i.resetEverything=function(e){this.ended_=!1,this.appendInitSegment_={audio:!0,video:!0},this.resetLoader(),this.remove(0,1/0,e),this.transmuxer_&&this.transmuxer_.postMessage({action:"clearAllMp4Captions"});},i.resetLoader=function(){this.fetchAtBuffer_=!1,this.resyncLoader();},i.resyncLoader=function(){this.transmuxer_&&fi(this.transmuxer_),this.mediaIndex=null,this.partIndex=null,this.syncPoint_=null,this.isPendingTimestampOffset_=!1,this.callQueue_=[],this.loadQueue_=[],this.metadataQueue_.id3=[],this.metadataQueue_.caption=[],this.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:"clearParsedMp4Captions"});},i.remove=function(e,t,i,n){if(void 0===i&&(i=function(){}),void 0===n&&(n=!1),t===1/0&&(t=this.duration_()),t<=e)this.logger_("skipping remove because end ${end} is <= start ${start}");else if(this.sourceUpdater_&&this.startingMediaInfo_){var r=1,a=function(){0==--r&&i();};for(var s in !n&&this.audioDisabled_||(r++,this.sourceUpdater_.removeAudio(e,t,a)),(n||"main"===this.loaderType_)&&(this.gopBuffer_=function(e,t,i,n){for(var r=Math.ceil((t-n)*Fi),a=Math.ceil((i-n)*Fi),s=e.slice(),o=e.length;o--&&!(e[o].pts<=a););if(-1===o)return s;for(var u=o+1;u--&&!(e[u].pts<=r););return u=Math.max(u,0),s.splice(u,o-u+1),s}(this.gopBuffer_,e,t,this.timeMapping_),r++,this.sourceUpdater_.removeVideo(e,t,a)),this.inbandTextTracks_)Bi(e,t,this.inbandTextTracks_[s]);Bi(e,t,this.segmentMetadataTrack_),a();}else this.logger_("skipping remove because no source updater or starting media info");},i.monitorBuffer_=function(){this.checkBufferTimeout_&&o.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=o.default.setTimeout(this.monitorBufferTick_.bind(this),1);},i.monitorBufferTick_=function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&o.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=o.default.setTimeout(this.monitorBufferTick_.bind(this),500);},i.fillBuffer_=function(){if(!this.sourceUpdater_.updating()){var e=this.chooseNextRequest_();e&&("number"==typeof e.timestampOffset&&(this.isPendingTimestampOffset_=!1,this.timelineChangeController_.pendingTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:e.timeline})),this.loadSegment_(e));}},i.isEndOfStream_=function(e,t,i){if(void 0===e&&(e=this.mediaIndex),void 0===t&&(t=this.playlist_),void 0===i&&(i=this.partIndex),!t||!this.mediaSource_)return !1;var n="number"==typeof e&&t.segments[e],r=e+1===t.segments.length,a=!n||!n.parts||i+1===n.parts.length;return t.endList&&"open"===this.mediaSource_.readyState&&r&&a},i.chooseNextRequest_=function(){var e=z(this.buffered_())||0,t=Math.max(0,e-this.currentTime_()),i=!this.hasPlayed_()&&t>=1,n=t>=this.goalBufferLength_(),r=this.playlist_.segments;if(!r.length||i||n)return null;this.syncPoint_=this.syncPoint_||this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_());var a={partIndex:null,mediaIndex:null,startOfSegment:null,playlist:this.playlist_,isSyncRequest:Boolean(!this.syncPoint_)};if(a.isSyncRequest)a.mediaIndex=function(e,t,i){t=t||[];for(var n=[],r=0,a=0;a<t.length;a++){var s=t[a];if(e===s.timeline&&(n.push(a),(r+=s.duration)>i))return a}return 0===n.length?0:n[n.length-1]}(this.currentTimeline_,r,e);else if(null!==this.mediaIndex){var s=r[this.mediaIndex],o="number"==typeof this.partIndex?this.partIndex:-1;a.startOfSegment=s.end?s.end:e,s.parts&&s.parts[o+1]?(a.mediaIndex=this.mediaIndex,a.partIndex=o+1):a.mediaIndex=this.mediaIndex+1;}else {var u=ce.getMediaInfoForTime({playlist:this.playlist_,currentTime:this.fetchAtBuffer_?e:this.currentTime_(),startingPartIndex:this.syncPoint_.partIndex,startingSegmentIndex:this.syncPoint_.segmentIndex,startTime:this.syncPoint_.time}),d=u.segmentIndex,l=u.startTime,c=u.partIndex;a.getMediaInfoForTime=this.fetchAtBuffer_?"bufferedEnd":"currentTime",a.mediaIndex=d,a.startOfSegment=l,a.partIndex=c;}var h=r[a.mediaIndex],f=h&&"number"==typeof a.partIndex&&h.parts&&h.parts[a.partIndex];if(!h||"number"==typeof a.partIndex&&!f)return null;"number"!=typeof a.partIndex&&h.parts&&(a.partIndex=0);var p=this.mediaSource_&&"ended"===this.mediaSource_.readyState;return a.mediaIndex>=r.length-1&&p&&!this.seeking_()?null:this.generateSegmentInfo_(a)},i.generateSegmentInfo_=function(e){var t=e.playlist,i=e.mediaIndex,n=e.startOfSegment,r=e.isSyncRequest,a=e.partIndex,s=e.forceTimestampOffset,o=e.getMediaInfoForTime,u=t.segments[i],d="number"==typeof a&&u.parts[a],l={requestId:"segment-loader-"+Math.random(),uri:d&&d.resolvedUri||u.resolvedUri,mediaIndex:i,partIndex:d?a:null,isSyncRequest:r,startOfSegment:n,playlist:t,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:u.timeline,duration:d&&d.duration||u.duration,segment:u,part:d,byteLength:0,transmuxer:this.transmuxer_,getMediaInfoForTime:o},c=void 0!==s?s:this.isPendingTimestampOffset_;l.timestampOffset=this.timestampOffsetForSegment_({segmentTimeline:u.timeline,currentTimeline:this.currentTimeline_,startOfSegment:n,buffered:this.buffered_(),overrideCheck:c});var h=z(this.sourceUpdater_.audioBuffered());return "number"==typeof h&&(l.audioAppendStart=h-this.sourceUpdater_.audioTimestampOffset()),this.sourceUpdater_.videoBuffered().length&&(l.gopsToAlignWith=function(e,t,i){if(null==t||!e.length)return [];var n,r=Math.ceil((t-i+3)*Fi);for(n=0;n<e.length&&!(e[n].pts>r);n++);return e.slice(n)}(this.gopBuffer_,this.currentTime_()-this.sourceUpdater_.videoTimestampOffset(),this.timeMapping_)),l},i.timestampOffsetForSegment_=function(e){return i=(t=e).segmentTimeline,n=t.currentTimeline,r=t.startOfSegment,a=t.buffered,t.overrideCheck||i!==n?i<n?r:a.length?a.end(a.length-1):r:null;var t,i,n,r,a;},i.earlyAbortWhenNeeded_=function(e){if(!this.vhs_.tech_.paused()&&this.xhrOptions_.timeout&&this.playlist_.attributes.BANDWIDTH&&!(Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)){var t=this.currentTime_(),i=e.bandwidth,n=this.pendingSegment_.duration,r=ce.estimateSegmentRequestTime(n,i,this.playlist_,e.bytesReceived),a=function(e,t,i){return void 0===i&&(i=1),((e.length?e.end(e.length-1):0)-t)/i}(this.buffered_(),t,this.vhs_.tech_.playbackRate())-1;if(!(r<=a)){var s=function(e){var t=e.currentTime,i=e.bandwidth,n=e.duration,r=e.segmentDuration,a=e.timeUntilRebuffer,s=e.currentTimeline,o=e.syncController,u=e.master.playlists.filter((function(e){return !ce.isIncompatible(e)})),d=u.filter(ce.isEnabled);d.length||(d=u.filter((function(e){return !ce.isDisabled(e)})));var l=d.filter(ce.hasAttribute.bind(null,"BANDWIDTH")).map((function(e){var u=o.getSyncPoint(e,n,s,t)?1:2;return {playlist:e,rebufferingImpact:ce.estimateSegmentRequestTime(r,i,e)*u-a}})),c=l.filter((function(e){return e.rebufferingImpact<=0}));return Ci(c,(function(e,t){return Ui(t.playlist,e.playlist)})),c.length?c[0]:(Ci(l,(function(e,t){return e.rebufferingImpact-t.rebufferingImpact})),l[0]||null)}({master:this.vhs_.playlists.master,currentTime:t,bandwidth:i,duration:this.duration_(),segmentDuration:n,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(s){var o=r-a-s.rebufferingImpact,u=.5;a<=q&&(u=1),!s.playlist||s.playlist.uri===this.playlist_.uri||o<u||(this.bandwidth=s.playlist.attributes.BANDWIDTH*ri.BANDWIDTH_VARIANCE+1,this.trigger("earlyabort"));}}}},i.handleAbort_=function(e){this.logger_("Aborting "+Wi(e)),this.mediaRequestsAborted+=1;},i.handleProgress_=function(e,t){this.earlyAbortWhenNeeded_(t.stats),this.checkForAbort_(t.requestId)||this.trigger("progress");},i.handleTrackInfo_=function(e,t){this.earlyAbortWhenNeeded_(e.stats),this.checkForAbort_(e.requestId)||this.checkForIllegalMediaSwitch(t)||(t=t||{},function(e,t){if(!e&&!t||!e&&t||e&&!t)return !1;if(e===t)return !0;var i=Object.keys(e).sort(),n=Object.keys(t).sort();if(i.length!==n.length)return !1;for(var r=0;r<i.length;r++){var a=i[r];if(a!==n[r])return !1;if(e[a]!==t[a])return !1}return !0}(this.currentMediaInfo_,t)||(this.appendInitSegment_={audio:!0,video:!0},this.startingMediaInfo_=t,this.currentMediaInfo_=t,this.logger_("trackinfo update",t),this.trigger("trackinfo")),this.checkForAbort_(e.requestId)||(this.pendingSegment_.trackInfo=t,this.hasEnoughInfoToAppend_()&&this.processCallQueue_()));},i.handleTimingInfo_=function(e,t,i,n){if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId)){var r=this.pendingSegment_,a=Gi(t);r[a]=r[a]||{},r[a][i]=n,this.logger_("timinginfo: "+t+" - "+i+" - "+n),this.hasEnoughInfoToAppend_()&&this.processCallQueue_();}},i.handleCaptions_=function(e,t){var i=this;if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId))if(0!==t.length)if(this.pendingSegment_.hasAppendedData_){var n=null===this.sourceUpdater_.videoTimestampOffset()?this.sourceUpdater_.audioTimestampOffset():this.sourceUpdater_.videoTimestampOffset(),r={};t.forEach((function(e){r[e.stream]=r[e.stream]||{startTime:1/0,captions:[],endTime:0};var t=r[e.stream];t.startTime=Math.min(t.startTime,e.startTime+n),t.endTime=Math.max(t.endTime,e.endTime+n),t.captions.push(e);})),Object.keys(r).forEach((function(e){var t=r[e],a=t.startTime,s=t.endTime,u=t.captions,d=i.inbandTextTracks_;i.logger_("adding cues from "+a+" -> "+s+" for "+e),function(e,t,i){if(!e[i]){t.trigger({type:"usage",name:"vhs-608"}),t.trigger({type:"usage",name:"hls-608"});var n=i;/^cc708_/.test(i)&&(n="SERVICE"+i.split("_")[1]);var r=t.textTracks().getTrackById(n);if(r)e[i]=r;else {var a=i,s=i,o=!1,u=(t.options_.vhs&&t.options_.vhs.captionServices||{})[n];u&&(a=u.label,s=u.language,o=u.default),e[i]=t.addRemoteTextTrack({kind:"captions",id:n,default:o,label:a,language:s},!1).track;}}}(d,i.vhs_.tech_,e),Bi(a,s,d[e]),function(e){var t=e.inbandTextTracks,i=e.captionArray,n=e.timestampOffset;if(i){var r=o.default.WebKitDataCue||o.default.VTTCue;i.forEach((function(e){var i=e.stream;t[i].addCue(new r(e.startTime+n,e.endTime+n,e.text));}));}}({captionArray:u,inbandTextTracks:d,timestampOffset:n});})),this.transmuxer_&&this.transmuxer_.postMessage({action:"clearParsedMp4Captions"});}else this.metadataQueue_.caption.push(this.handleCaptions_.bind(this,e,t));else this.logger_("SegmentLoader received no captions from a caption event");},i.handleId3_=function(e,t,i){if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId))if(this.pendingSegment_.hasAppendedData_){var n=null===this.sourceUpdater_.videoTimestampOffset()?this.sourceUpdater_.audioTimestampOffset():this.sourceUpdater_.videoTimestampOffset();!function(e,t,i){e.metadataTrack_||(e.metadataTrack_=i.addRemoteTextTrack({kind:"metadata",label:"Timed Metadata"},!1).track,e.metadataTrack_.inBandMetadataTrackDispatchType=t);}(this.inbandTextTracks_,i,this.vhs_.tech_),function(e){var t=e.inbandTextTracks,i=e.metadataArray,n=e.timestampOffset,r=e.videoDuration;if(i){var a=o.default.WebKitDataCue||o.default.VTTCue,s=t.metadataTrack_;if(s&&(i.forEach((function(e){var t=e.cueTime+n;!("number"!=typeof t||o.default.isNaN(t)||t<0)&&t<1/0&&e.frames.forEach((function(e){var i=new a(t,t,e.value||e.url||e.data||"");i.frame=e,i.value=e,function(e){Object.defineProperties(e.frame,{id:{get:function(){return u.default.log.warn("cue.frame.id is deprecated. Use cue.value.key instead."),e.value.key}},value:{get:function(){return u.default.log.warn("cue.frame.value is deprecated. Use cue.value.data instead."),e.value.data}},privateData:{get:function(){return u.default.log.warn("cue.frame.privateData is deprecated. Use cue.value.data instead."),e.value.data}}});}(i),s.addCue(i);}));})),s.cues&&s.cues.length)){for(var d=s.cues,l=[],c=0;c<d.length;c++)d[c]&&l.push(d[c]);var h=l.reduce((function(e,t){var i=e[t.startTime]||[];return i.push(t),e[t.startTime]=i,e}),{}),f=Object.keys(h).sort((function(e,t){return Number(e)-Number(t)}));f.forEach((function(e,t){var i=h[e],n=Number(f[t+1])||r;i.forEach((function(e){e.endTime=n;}));}));}}}({inbandTextTracks:this.inbandTextTracks_,metadataArray:t,timestampOffset:n,videoDuration:this.duration_()});}else this.metadataQueue_.id3.push(this.handleId3_.bind(this,e,t,i));},i.processMetadataQueue_=function(){this.metadataQueue_.id3.forEach((function(e){return e()})),this.metadataQueue_.caption.forEach((function(e){return e()})),this.metadataQueue_.id3=[],this.metadataQueue_.caption=[];},i.processCallQueue_=function(){var e=this.callQueue_;this.callQueue_=[],e.forEach((function(e){return e()}));},i.processLoadQueue_=function(){var e=this.loadQueue_;this.loadQueue_=[],e.forEach((function(e){return e()}));},i.hasEnoughInfoToLoad_=function(){if("audio"!==this.loaderType_)return !0;var e=this.pendingSegment_;return !(!e||this.currentMediaInfo_&&Vi({timelineChangeController:this.timelineChangeController_,currentTimeline:this.currentTimeline_,segmentTimeline:e.timeline,loaderType:this.loaderType_,audioDisabled:this.audioDisabled_}))},i.hasEnoughInfoToAppend_=function(){if(!this.sourceUpdater_.ready())return !1;if(this.waitingOnRemove_||this.quotaExceededErrorRetryTimeout_)return !1;var e=this.pendingSegment_;if(!e||!e.trackInfo)return !1;var t=this.currentMediaInfo_,i=t.hasAudio,n=t.hasVideo,r=t.isMuxed;return !(n&&!e.videoTimingInfo||i&&!this.audioDisabled_&&!r&&!e.audioTimingInfo||Vi({timelineChangeController:this.timelineChangeController_,currentTimeline:this.currentTimeline_,segmentTimeline:e.timeline,loaderType:this.loaderType_,audioDisabled:this.audioDisabled_}))},i.handleData_=function(e,t){if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId))if(!this.callQueue_.length&&this.hasEnoughInfoToAppend_()){var i=this.pendingSegment_;if(this.setTimeMapping_(i.timeline),this.updateMediaSecondsLoaded_(i.segment),"closed"!==this.mediaSource_.readyState){if(e.map&&(e.map=this.initSegmentForMap(e.map,!0),i.segment.map=e.map),e.key&&this.segmentKey(e.key,!0),i.isFmp4=e.isFmp4,i.timingInfo=i.timingInfo||{},i.isFmp4)this.trigger("fmp4"),i.timingInfo.start=i[Gi(t.type)].start;else {var n,r="main"===this.loaderType_&&this.currentMediaInfo_.hasVideo;r&&(n=i.videoTimingInfo.start),i.timingInfo.start=this.trueSegmentStart_({currentStart:i.timingInfo.start,playlist:i.playlist,mediaIndex:i.mediaIndex,currentVideoTimestampOffset:this.sourceUpdater_.videoTimestampOffset(),useVideoTimingInfo:r,firstVideoFrameTimeForData:n,videoTimingInfo:i.videoTimingInfo,audioTimingInfo:i.audioTimingInfo});}if(this.updateAppendInitSegmentStatus(i,t.type),this.updateSourceBufferTimestampOffset_(i),i.isSyncRequest){this.updateTimingInfoEnd_(i),this.syncController_.saveSegmentTimingInfo({segmentInfo:i,shouldSaveTimelineMapping:"main"===this.loaderType_});var a=this.chooseNextRequest_();if(a.mediaIndex!==i.mediaIndex||a.partIndex!==i.partIndex)return void this.logger_("sync segment was incorrect, not appending");this.logger_("sync segment was correct, appending");}i.hasAppendedData_=!0,this.processMetadataQueue_(),this.appendData_(i,t);}}else this.callQueue_.push(this.handleData_.bind(this,e,t));},i.updateAppendInitSegmentStatus=function(e,t){"main"!==this.loaderType_||"number"!=typeof e.timestampOffset||e.changedTimestampOffset||(this.appendInitSegment_={audio:!0,video:!0}),this.playlistOfLastInitSegment_[t]!==e.playlist&&(this.appendInitSegment_[t]=!0);},i.getInitSegmentAndUpdateState_=function(e){var t=e.type,i=e.initSegment,n=e.map,r=e.playlist;if(n){var a=Ne(n);if(this.activeInitSegmentId_===a)return null;i=this.initSegmentForMap(n,!0).bytes,this.activeInitSegmentId_=a;}return i&&this.appendInitSegment_[t]?(this.playlistOfLastInitSegment_[t]=r,this.appendInitSegment_[t]=!1,this.activeInitSegmentId_=null,i):null},i.handleQuotaExceededError_=function(e,t){var i=this,n=e.segmentInfo,r=e.type,a=e.bytes,s=this.sourceUpdater_.audioBuffered(),u=this.sourceUpdater_.videoBuffered();s.length>1&&this.logger_("On QUOTA_EXCEEDED_ERR, found gaps in the audio buffer: "+X(s).join(", ")),u.length>1&&this.logger_("On QUOTA_EXCEEDED_ERR, found gaps in the video buffer: "+X(u).join(", "));var d=s.length?s.start(0):0,l=s.length?s.end(s.length-1):0,c=u.length?u.start(0):0,h=u.length?u.end(u.length-1):0;if(l-d<=1&&h-c<=1)return this.logger_("On QUOTA_EXCEEDED_ERR, single segment too large to append to buffer, triggering an error. Appended byte length: "+a.byteLength+", audio buffer: "+X(s).join(", ")+", video buffer: "+X(u).join(", ")+", "),this.error({message:"Quota exceeded error with append of a single segment of content",excludeUntil:1/0}),void this.trigger("error");this.waitingOnRemove_=!0,this.callQueue_.push(this.appendToSourceBuffer_.bind(this,{segmentInfo:n,type:r,bytes:a}));var f=this.currentTime_()-1;this.logger_("On QUOTA_EXCEEDED_ERR, removing audio/video from 0 to "+f),this.remove(0,f,(function(){i.logger_("On QUOTA_EXCEEDED_ERR, retrying append in 1s"),i.waitingOnRemove_=!1,i.quotaExceededErrorRetryTimeout_=o.default.setTimeout((function(){i.logger_("On QUOTA_EXCEEDED_ERR, re-processing call queue"),i.quotaExceededErrorRetryTimeout_=null,i.processCallQueue_();}),1e3);}),!0);},i.handleAppendError_=function(e,t){var i=e.segmentInfo,n=e.type,r=e.bytes;t&&(22!==t.code?(this.logger_("Received non QUOTA_EXCEEDED_ERR on append",t),this.error(n+" append of "+r.length+"b failed for segment #"+i.mediaIndex+" in playlist "+i.playlist.id),this.trigger("appenderror")):this.handleQuotaExceededError_({segmentInfo:i,type:n,bytes:r}));},i.appendToSourceBuffer_=function(e){var t,i,n,r=e.segmentInfo,a=e.type,s=e.initSegment,o=e.data,u=e.bytes;if(!u){var d=[o],l=o.byteLength;s&&(d.unshift(s),l+=s.byteLength),n=0,(t={bytes:l,segments:d}).bytes&&(i=new Uint8Array(t.bytes),t.segments.forEach((function(e){i.set(e,n),n+=e.byteLength;}))),u=i;}this.sourceUpdater_.appendBuffer({segmentInfo:r,type:a,bytes:u},this.handleAppendError_.bind(this,{segmentInfo:r,type:a,bytes:u}));},i.handleSegmentTimingInfo_=function(e,t,i){if(this.pendingSegment_&&t===this.pendingSegment_.requestId){var n=this.pendingSegment_.segment,r=e+"TimingInfo";n[r]||(n[r]={}),n[r].transmuxerPrependedSeconds=i.prependedContentDuration||0,n[r].transmuxedPresentationStart=i.start.presentation,n[r].transmuxedDecodeStart=i.start.decode,n[r].transmuxedPresentationEnd=i.end.presentation,n[r].transmuxedDecodeEnd=i.end.decode,n[r].baseMediaDecodeTime=i.baseMediaDecodeTime;}},i.appendData_=function(e,t){var i=t.type,n=t.data;if(n&&n.byteLength&&("audio"!==i||!this.audioDisabled_)){var r=this.getInitSegmentAndUpdateState_({type:i,initSegment:t.initSegment,playlist:e.playlist,map:e.isFmp4?e.segment.map:null});this.appendToSourceBuffer_({segmentInfo:e,type:i,initSegment:r,data:n});}},i.loadSegment_=function(e){var t=this;this.state="WAITING",this.pendingSegment_=e,this.trimBackBuffer_(e),"number"==typeof e.timestampOffset&&this.transmuxer_&&this.transmuxer_.postMessage({action:"clearAllMp4Captions"}),this.hasEnoughInfoToLoad_()?this.updateTransmuxerAndRequestSegment_(e):this.loadQueue_.push((function(){var i=v({},e,{forceTimestampOffset:!0});v(e,t.generateSegmentInfo_(i)),t.isPendingTimestampOffset_=!1,t.updateTransmuxerAndRequestSegment_(e);}));},i.updateTransmuxerAndRequestSegment_=function(e){var t=this;this.shouldUpdateTransmuxerTimestampOffset_(e.timestampOffset)&&(this.gopBuffer_.length=0,e.gopsToAlignWith=[],this.timeMapping_=0,this.transmuxer_.postMessage({action:"reset"}),this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:e.timestampOffset}));var i=this.createSimplifiedSegmentObj_(e),n=this.isEndOfStream_(e.mediaIndex,e.playlist,e.partIndex),r=null!==this.mediaIndex,a=e.timeline!==this.currentTimeline_&&e.timeline>0,s=n||r&&a;this.logger_("Requesting "+Wi(e)),i.map&&!i.map.bytes&&(this.logger_("going to request init segment."),this.appendInitSegment_={video:!0,audio:!0}),e.abortRequests=Ei({xhr:this.vhs_.xhr,xhrOptions:this.xhrOptions_,decryptionWorker:this.decrypter_,segment:i,abortFn:this.handleAbort_.bind(this,e),progressFn:this.handleProgress_.bind(this),trackInfoFn:this.handleTrackInfo_.bind(this),timingInfoFn:this.handleTimingInfo_.bind(this),videoSegmentTimingInfoFn:this.handleSegmentTimingInfo_.bind(this,"video",e.requestId),audioSegmentTimingInfoFn:this.handleSegmentTimingInfo_.bind(this,"audio",e.requestId),captionsFn:this.handleCaptions_.bind(this),isEndOfTimeline:s,endedTimelineFn:function(){t.logger_("received endedtimeline callback");},id3Fn:this.handleId3_.bind(this),dataFn:this.handleData_.bind(this),doneFn:this.segmentRequestFinished_.bind(this)});},i.trimBackBuffer_=function(e){var t=function(e,t,i){var n=t-ri.BACK_BUFFER_LENGTH;e.length&&(n=Math.max(n,e.start(0)));var r=t-i;return Math.min(r,n)}(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);t>0&&this.remove(0,t);},i.createSimplifiedSegmentObj_=function(e){var t=e.segment,i=e.part,n={resolvedUri:i?i.resolvedUri:t.resolvedUri,byterange:i?i.byterange:t.byterange,requestId:e.requestId,transmuxer:e.transmuxer,audioAppendStart:e.audioAppendStart,gopsToAlignWith:e.gopsToAlignWith,part:e.part},r=e.playlist.segments[e.mediaIndex-1];if(r&&r.timeline===t.timeline&&(r.videoTimingInfo?n.baseStartTime=r.videoTimingInfo.transmuxedDecodeEnd:r.audioTimingInfo&&(n.baseStartTime=r.audioTimingInfo.transmuxedDecodeEnd)),t.key){var a=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);n.key=this.segmentKey(t.key),n.key.iv=a;}return t.map&&(n.map=this.initSegmentForMap(t.map)),n},i.saveTransferStats_=function(e){this.mediaRequests+=1,e&&(this.mediaBytesTransferred+=e.bytesReceived,this.mediaTransferDuration+=e.roundTripTime);},i.saveBandwidthRelatedStats_=function(e,t){this.pendingSegment_.byteLength=t.bytesReceived,e<Hi?this.logger_("Ignoring segment's bandwidth because its duration of "+e+" is less than the min to record 0.016666666666666666"):(this.bandwidth=t.bandwidth,this.roundTrip=t.roundTripTime);},i.handleTimeout_=function(){this.mediaRequestsTimedout+=1,this.bandwidth=1,this.roundTrip=NaN,this.trigger("bandwidthupdate");},i.segmentRequestFinished_=function(e,t,i){if(this.callQueue_.length)this.callQueue_.push(this.segmentRequestFinished_.bind(this,e,t,i));else if(this.saveTransferStats_(t.stats),this.pendingSegment_&&t.requestId===this.pendingSegment_.requestId){if(e){if(this.pendingSegment_=null,this.state="READY",e.code===gi)return;return this.pause(),e.code===mi?void this.handleTimeout_():(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error"))}var n=this.pendingSegment_;this.saveBandwidthRelatedStats_(n.duration,t.stats),n.endOfAllRequests=t.endOfAllRequests,i.gopInfo&&(this.gopBuffer_=function(e,t,i){if(!t.length)return e;if(i)return t.slice();for(var n=t[0].pts,r=0;r<e.length&&!(e[r].pts>=n);r++);return e.slice(0,r).concat(t)}(this.gopBuffer_,i.gopInfo,this.safeAppend_)),this.state="APPENDING",this.trigger("appending"),this.waitForAppendsToComplete_(n);}},i.setTimeMapping_=function(e){var t=this.syncController_.mappingForTimeline(e);null!==t&&(this.timeMapping_=t);},i.updateMediaSecondsLoaded_=function(e){"number"==typeof e.start&&"number"==typeof e.end?this.mediaSecondsLoaded+=e.end-e.start:this.mediaSecondsLoaded+=e.duration;},i.shouldUpdateTransmuxerTimestampOffset_=function(e){return null!==e&&("main"===this.loaderType_&&e!==this.sourceUpdater_.videoTimestampOffset()||!this.audioDisabled_&&e!==this.sourceUpdater_.audioTimestampOffset())},i.trueSegmentStart_=function(e){var t=e.currentStart,i=e.playlist,n=e.mediaIndex,r=e.firstVideoFrameTimeForData,a=e.currentVideoTimestampOffset,s=e.useVideoTimingInfo,o=e.videoTimingInfo,u=e.audioTimingInfo;if(void 0!==t)return t;if(!s)return u.start;var d=i.segments[n-1];return 0!==n&&d&&void 0!==d.start&&d.end===r+a?o.start:r},i.waitForAppendsToComplete_=function(e){if(!this.currentMediaInfo_)return this.error({message:"No starting media returned, likely due to an unsupported media format.",blacklistDuration:1/0}),void this.trigger("error");var t=this.currentMediaInfo_,i=t.hasAudio,n=t.hasVideo,r=t.isMuxed,a="main"===this.loaderType_&&n,s=!this.audioDisabled_&&i&&!r;if(e.waitingOnAppends=0,!e.hasAppendedData_)return e.timingInfo||"number"!=typeof e.timestampOffset||(this.isPendingTimestampOffset_=!0),e.timingInfo={start:0},e.waitingOnAppends++,this.isPendingTimestampOffset_||(this.updateSourceBufferTimestampOffset_(e),this.processMetadataQueue_()),void this.checkAppendsDone_(e);a&&e.waitingOnAppends++,s&&e.waitingOnAppends++,a&&this.sourceUpdater_.videoQueueCallback(this.checkAppendsDone_.bind(this,e)),s&&this.sourceUpdater_.audioQueueCallback(this.checkAppendsDone_.bind(this,e));},i.checkAppendsDone_=function(e){this.checkForAbort_(e.requestId)||(e.waitingOnAppends--,0===e.waitingOnAppends&&this.handleAppendsDone_());},i.checkForIllegalMediaSwitch=function(e){var t=function(e,t,i){return "main"===e&&t&&i?i.hasAudio||i.hasVideo?t.hasVideo&&!i.hasVideo?"Only audio found in segment when we expected video. We can't switch to audio only from a stream that had video. To get rid of this message, please add codec information to the manifest.":!t.hasVideo&&i.hasVideo?"Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. To get rid of this message, please add codec information to the manifest.":null:"Neither audio nor video found in segment.":null}(this.loaderType_,this.currentMediaInfo_,e);return !!t&&(this.error({message:t,blacklistDuration:1/0}),this.trigger("error"),!0)},i.updateSourceBufferTimestampOffset_=function(e){if(null!==e.timestampOffset&&"number"==typeof e.timingInfo.start&&!e.changedTimestampOffset&&"main"===this.loaderType_){var t=!1;e.timestampOffset-=e.timingInfo.start,e.changedTimestampOffset=!0,e.timestampOffset!==this.sourceUpdater_.videoTimestampOffset()&&(this.sourceUpdater_.videoTimestampOffset(e.timestampOffset),t=!0),e.timestampOffset!==this.sourceUpdater_.audioTimestampOffset()&&(this.sourceUpdater_.audioTimestampOffset(e.timestampOffset),t=!0),t&&this.trigger("timestampoffset");}},i.updateTimingInfoEnd_=function(e){e.timingInfo=e.timingInfo||{};var t="main"===this.loaderType_&&this.currentMediaInfo_.hasVideo&&e.videoTimingInfo?e.videoTimingInfo:e.audioTimingInfo;t&&(e.timingInfo.end="number"==typeof t.end?t.end:t.start+e.duration);},i.handleAppendsDone_=function(){if(this.pendingSegment_&&this.trigger("appendsdone"),!this.pendingSegment_)return this.state="READY",void(this.paused()||this.monitorBuffer_());var e=this.pendingSegment_;this.updateTimingInfoEnd_(e),this.shouldSaveSegmentTimingInfo_&&this.syncController_.saveSegmentTimingInfo({segmentInfo:e,shouldSaveTimelineMapping:"main"===this.loaderType_});var t=function(e,t){if("hls"!==t)return null;var i,n,r,a,s=(i=e.audioTimingInfo,n=e.videoTimingInfo,r=i&&"number"==typeof i.start&&"number"==typeof i.end?i.end-i.start:0,a=n&&"number"==typeof n.start&&"number"==typeof n.end?n.end-n.start:0,Math.max(r,a));if(!s)return null;var o=e.playlist.targetDuration,u=ji({segmentDuration:s,maxDuration:2*o}),d=ji({segmentDuration:s,maxDuration:o}),l="Segment with index "+e.mediaIndex+" from playlist "+e.playlist.id+" has a duration of "+s+" when the reported duration is "+e.duration+" and the target duration is "+o+". For HLS content, a duration in excess of the target duration may result in playback issues. See the HLS specification section on EXT-X-TARGETDURATION for more details: https://tools.ietf.org/html/draft-pantos-http-live-streaming-23#section-4.3.3.1";return u||d?{severity:u?"warn":"info",message:l}:null}(e,this.sourceType_);if(t&&("warn"===t.severity?u.default.log.warn(t.message):this.logger_(t.message)),this.recordThroughput_(e),this.pendingSegment_=null,this.state="READY",!e.isSyncRequest||(this.trigger("syncinfoupdate"),e.hasAppendedData_)){this.logger_("Appended "+Wi(e)),this.addSegmentMetadataCue_(e),this.fetchAtBuffer_=!0,this.currentTimeline_!==e.timeline&&(this.timelineChangeController_.lastTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:e.timeline}),"main"!==this.loaderType_||this.audioDisabled_||this.timelineChangeController_.lastTimelineChange({type:"audio",from:this.currentTimeline_,to:e.timeline})),this.currentTimeline_=e.timeline,this.trigger("syncinfoupdate");var i=e.segment;i.end&&this.currentTime_()-i.end>3*e.playlist.targetDuration?this.resetEverything():(null!==this.mediaIndex&&this.trigger("bandwidthupdate"),this.trigger("progress"),this.mediaIndex=e.mediaIndex,this.partIndex=e.partIndex,this.isEndOfStream_(e.mediaIndex,e.playlist,e.partIndex)&&this.endOfStream(),this.trigger("appended"),e.hasAppendedData_&&this.mediaAppends++,this.paused()||this.monitorBuffer_());}else this.logger_("Throwing away un-appended sync request "+Wi(e));},i.recordThroughput_=function(e){if(e.duration<Hi)this.logger_("Ignoring segment's throughput because its duration of "+e.duration+" is less than the min to record 0.016666666666666666");else {var t=this.throughput.rate,i=Date.now()-e.endOfAllRequests+1,n=Math.floor(e.byteLength/i*8*1e3);this.throughput.rate+=(n-t)/++this.throughput.count;}},i.addSegmentMetadataCue_=function(e){if(this.segmentMetadataTrack_){var t=e.segment,i=t.start,n=t.end;if(qi(i)&&qi(n)){Bi(i,n,this.segmentMetadataTrack_);var r=o.default.WebKitDataCue||o.default.VTTCue,a={custom:t.custom,dateTimeObject:t.dateTimeObject,dateTimeString:t.dateTimeString,bandwidth:e.playlist.attributes.BANDWIDTH,resolution:e.playlist.attributes.RESOLUTION,codecs:e.playlist.attributes.CODECS,byteLength:e.byteLength,uri:e.uri,timeline:e.timeline,playlist:e.playlist.id,start:i,end:n},s=new r(i,n,JSON.stringify(a));s.value=a,this.segmentMetadataTrack_.addCue(s);}}},t}(u.default.EventTarget);function zi(){}var Qi,Yi=function(e){return "string"!=typeof e?e:e.replace(/./,(function(e){return e.toUpperCase()}))},Ki=["video","audio"],$i=function(e,t){var i=t[e+"Buffer"];return i&&i.updating||t.queuePending[e]},Ji=function e(t,i){if(0!==i.queue.length){var n=0,r=i.queue[n];if("mediaSource"!==r.type){if("mediaSource"!==t&&i.ready()&&"closed"!==i.mediaSource.readyState&&!$i(t,i)){if(r.type!==t){if(null===(n=function(e,t){for(var i=0;i<t.length;i++){var n=t[i];if("mediaSource"===n.type)return null;if(n.type===e)return i}return null}(t,i.queue)))return;r=i.queue[n];}return i.queue.splice(n,1),i.queuePending[t]=r,r.action(t,i),r.doneFn?void 0:(i.queuePending[t]=null,void e(t,i))}}else i.updating()||"closed"===i.mediaSource.readyState||(i.queue.shift(),r.action(i),r.doneFn&&r.doneFn(),e("audio",i),e("video",i));}},Zi=function(e,t){var i=t[e+"Buffer"],n=Yi(e);i&&(i.removeEventListener("updateend",t["on"+n+"UpdateEnd_"]),i.removeEventListener("error",t["on"+n+"Error_"]),t.codecs[e]=null,t[e+"Buffer"]=null);},en=function(e,t){return e&&t&&-1!==Array.prototype.indexOf.call(e.sourceBuffers,t)},tn=function(e,t,i){return function(n,r){var a=r[n+"Buffer"];if(en(r.mediaSource,a)){r.logger_("Appending segment "+t.mediaIndex+"'s "+e.length+" bytes to "+n+"Buffer");try{a.appendBuffer(e);}catch(e){r.logger_("Error with code "+e.code+" "+(22===e.code?"(QUOTA_EXCEEDED_ERR) ":"")+"when appending segment "+t.mediaIndex+" to "+n+"Buffer"),r.queuePending[n]=null,i(e);}}}},nn=function(e,t){return function(i,n){var r=n[i+"Buffer"];if(en(n.mediaSource,r)){n.logger_("Removing "+e+" to "+t+" from "+i+"Buffer");try{r.remove(e,t);}catch(r){n.logger_("Remove "+e+" to "+t+" from "+i+"Buffer failed");}}}},rn=function(e){return function(t,i){var n=i[t+"Buffer"];en(i.mediaSource,n)&&(i.logger_("Setting "+t+"timestampOffset to "+e),n.timestampOffset=e);}},an=function(e){return function(t,i){e();}},sn=function(e){return function(t){if("open"===t.mediaSource.readyState){t.logger_("Calling mediaSource endOfStream("+(e||"")+")");try{t.mediaSource.endOfStream(e);}catch(e){u.default.log.warn("Failed to call media source endOfStream",e);}}}},on=function(e,t){return function(i){var n=Yi(e),r=M(t);i.logger_("Adding "+e+"Buffer with codec "+t+" to mediaSource");var a=i.mediaSource.addSourceBuffer(r);a.addEventListener("updateend",i["on"+n+"UpdateEnd_"]),a.addEventListener("error",i["on"+n+"Error_"]),i.codecs[e]=t,i[e+"Buffer"]=a;}},un=function(e){return function(t){var i=t[e+"Buffer"];if(Zi(e,t),en(t.mediaSource,i)){t.logger_("Removing "+e+"Buffer with codec "+t.codecs[e]+" from mediaSource");try{t.mediaSource.removeSourceBuffer(i);}catch(t){u.default.log.warn("Failed to removeSourceBuffer "+e+"Buffer",t);}}}},dn=function(e){return function(t,i){var n=i[t+"Buffer"],r=M(e);en(i.mediaSource,n)&&i.codecs[t]!==e&&(i.logger_("changing "+t+"Buffer codec from "+i.codecs[t]+" to "+e),n.changeType(r),i.codecs[t]=e);}},ln=function(e){var t=e.type,i=e.sourceUpdater,n=e.action,r=e.doneFn,a=e.name;i.queue.push({type:t,action:n,doneFn:r,name:a}),Ji(t,i);},cn=function(e,t){return function(i){if(t.queuePending[e]){var n=t.queuePending[e].doneFn;t.queuePending[e]=null,n&&n(t[e+"Error_"]);}Ji(e,t);}},hn=function(e){function t(t){var i;return (i=e.call(this)||this).mediaSource=t,i.sourceopenListener_=function(){return Ji("mediaSource",l(i))},i.mediaSource.addEventListener("sourceopen",i.sourceopenListener_),i.logger_=_("SourceUpdater"),i.audioTimestampOffset_=0,i.videoTimestampOffset_=0,i.queue=[],i.queuePending={audio:null,video:null},i.delayedAudioAppendQueue_=[],i.videoAppendQueued_=!1,i.codecs={},i.onVideoUpdateEnd_=cn("video",l(i)),i.onAudioUpdateEnd_=cn("audio",l(i)),i.onVideoError_=function(e){i.videoError_=e;},i.onAudioError_=function(e){i.audioError_=e;},i.createdSourceBuffers_=!1,i.initializedEme_=!1,i.triggeredReady_=!1,i}h(t,e);var i=t.prototype;return i.initializedEme=function(){this.initializedEme_=!0,this.triggerReady();},i.hasCreatedSourceBuffers=function(){return this.createdSourceBuffers_},i.hasInitializedAnyEme=function(){return this.initializedEme_},i.ready=function(){return this.hasCreatedSourceBuffers()&&this.hasInitializedAnyEme()},i.createSourceBuffers=function(e){this.hasCreatedSourceBuffers()||(this.addOrChangeSourceBuffers(e),this.createdSourceBuffers_=!0,this.trigger("createdsourcebuffers"),this.triggerReady());},i.triggerReady=function(){this.ready()&&!this.triggeredReady_&&(this.triggeredReady_=!0,this.trigger("ready"));},i.addSourceBuffer=function(e,t){ln({type:"mediaSource",sourceUpdater:this,action:on(e,t),name:"addSourceBuffer"});},i.abort=function(e){ln({type:e,sourceUpdater:this,action:function(e,t){if("open"===t.mediaSource.readyState){var i=t[e+"Buffer"];if(en(t.mediaSource,i)){t.logger_("calling abort on "+e+"Buffer");try{i.abort();}catch(t){u.default.log.warn("Failed to abort on "+e+"Buffer",t);}}}},name:"abort"});},i.removeSourceBuffer=function(e){this.canRemoveSourceBuffer()?ln({type:"mediaSource",sourceUpdater:this,action:un(e),name:"removeSourceBuffer"}):u.default.log.error("removeSourceBuffer is not supported!");},i.canRemoveSourceBuffer=function(){return !u.default.browser.IE_VERSION&&!u.default.browser.IS_FIREFOX&&o.default.MediaSource&&o.default.MediaSource.prototype&&"function"==typeof o.default.MediaSource.prototype.removeSourceBuffer},t.canChangeType=function(){return o.default.SourceBuffer&&o.default.SourceBuffer.prototype&&"function"==typeof o.default.SourceBuffer.prototype.changeType},i.canChangeType=function(){return this.constructor.canChangeType()},i.changeType=function(e,t){this.canChangeType()?ln({type:e,sourceUpdater:this,action:dn(t),name:"changeType"}):u.default.log.error("changeType is not supported!");},i.addOrChangeSourceBuffers=function(e){var t=this;if(!e||"object"!=typeof e||0===Object.keys(e).length)throw new Error("Cannot addOrChangeSourceBuffers to undefined codecs");Object.keys(e).forEach((function(i){var n=e[i];if(!t.hasCreatedSourceBuffers())return t.addSourceBuffer(i,n);t.canChangeType()&&t.changeType(i,n);}));},i.appendBuffer=function(e,t){var i=this,n=e.segmentInfo,r=e.type,a=e.bytes;if(this.processedAppend_=!0,"audio"===r&&this.videoBuffer&&!this.videoAppendQueued_)return this.delayedAudioAppendQueue_.push([e,t]),void this.logger_("delayed audio append of "+a.length+" until video append");if(ln({type:r,sourceUpdater:this,action:tn(a,n||{mediaIndex:-1},t),doneFn:t,name:"appendBuffer"}),"video"===r){if(this.videoAppendQueued_=!0,!this.delayedAudioAppendQueue_.length)return;var s=this.delayedAudioAppendQueue_.slice();this.logger_("queuing delayed audio "+s.length+" appendBuffers"),this.delayedAudioAppendQueue_.length=0,s.forEach((function(e){i.appendBuffer.apply(i,e);}));}},i.audioBuffered=function(){return en(this.mediaSource,this.audioBuffer)&&this.audioBuffer.buffered?this.audioBuffer.buffered:u.default.createTimeRange()},i.videoBuffered=function(){return en(this.mediaSource,this.videoBuffer)&&this.videoBuffer.buffered?this.videoBuffer.buffered:u.default.createTimeRange()},i.buffered=function(){var e=en(this.mediaSource,this.videoBuffer)?this.videoBuffer:null,t=en(this.mediaSource,this.audioBuffer)?this.audioBuffer:null;return t&&!e?this.audioBuffered():e&&!t?this.videoBuffered():function(e,t){var i=null,n=null,r=0,a=[],s=[];if(!(e&&e.length&&t&&t.length))return u.default.createTimeRange();for(var o=e.length;o--;)a.push({time:e.start(o),type:"start"}),a.push({time:e.end(o),type:"end"});for(o=t.length;o--;)a.push({time:t.start(o),type:"start"}),a.push({time:t.end(o),type:"end"});for(a.sort((function(e,t){return e.time-t.time})),o=0;o<a.length;o++)"start"===a[o].type?2==++r&&(i=a[o].time):"end"===a[o].type&&1==--r&&(n=a[o].time),null!==i&&null!==n&&(s.push([i,n]),i=null,n=null);return u.default.createTimeRanges(s)}(this.audioBuffered(),this.videoBuffered())},i.setDuration=function(e,t){var i;void 0===t&&(t=zi),ln({type:"mediaSource",sourceUpdater:this,action:(i=e,function(e){e.logger_("Setting mediaSource duration to "+i);try{e.mediaSource.duration=i;}catch(e){u.default.log.warn("Failed to set media source duration",e);}}),name:"duration",doneFn:t});},i.endOfStream=function(e,t){void 0===e&&(e=null),void 0===t&&(t=zi),"string"!=typeof e&&(e=void 0),ln({type:"mediaSource",sourceUpdater:this,action:sn(e),name:"endOfStream",doneFn:t});},i.removeAudio=function(e,t,i){void 0===i&&(i=zi),this.audioBuffered().length&&0!==this.audioBuffered().end(0)?ln({type:"audio",sourceUpdater:this,action:nn(e,t),doneFn:i,name:"remove"}):i();},i.removeVideo=function(e,t,i){void 0===i&&(i=zi),this.videoBuffered().length&&0!==this.videoBuffered().end(0)?ln({type:"video",sourceUpdater:this,action:nn(e,t),doneFn:i,name:"remove"}):i();},i.updating=function(){return !(!$i("audio",this)&&!$i("video",this))},i.audioTimestampOffset=function(e){return void 0!==e&&this.audioBuffer&&this.audioTimestampOffset_!==e&&(ln({type:"audio",sourceUpdater:this,action:rn(e),name:"timestampOffset"}),this.audioTimestampOffset_=e),this.audioTimestampOffset_},i.videoTimestampOffset=function(e){return void 0!==e&&this.videoBuffer&&this.videoTimestampOffset!==e&&(ln({type:"video",sourceUpdater:this,action:rn(e),name:"timestampOffset"}),this.videoTimestampOffset_=e),this.videoTimestampOffset_},i.audioQueueCallback=function(e){this.audioBuffer&&ln({type:"audio",sourceUpdater:this,action:an(e),name:"callback"});},i.videoQueueCallback=function(e){this.videoBuffer&&ln({type:"video",sourceUpdater:this,action:an(e),name:"callback"});},i.dispose=function(){var e=this;this.trigger("dispose"),Ki.forEach((function(t){e.abort(t),e.canRemoveSourceBuffer()?e.removeSourceBuffer(t):e[t+"QueueCallback"]((function(){return Zi(t,e)}));})),this.videoAppendQueued_=!1,this.delayedAudioAppendQueue_.length=0,this.sourceopenListener_&&this.mediaSource.removeEventListener("sourceopen",this.sourceopenListener_),this.off();},t}(u.default.EventTarget),fn=function(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))},pn=new Uint8Array("\n\n".split("").map((function(e){return e.charCodeAt(0)}))),mn=function(e){function t(t,i){var n;return void 0===i&&(i={}),(n=e.call(this,t,i)||this).mediaSource_=null,n.subtitlesTrack_=null,n.loaderType_="subtitle",n.featuresNativeTextTracks_=t.featuresNativeTextTracks,n.shouldSaveSegmentTimingInfo_=!1,n}h(t,e);var i=t.prototype;return i.createTransmuxer_=function(){return null},i.buffered_=function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues||!this.subtitlesTrack_.cues.length)return u.default.createTimeRanges();var e=this.subtitlesTrack_.cues,t=e[0].startTime,i=e[e.length-1].startTime;return u.default.createTimeRanges([[t,i]])},i.initSegmentForMap=function(e,t){if(void 0===t&&(t=!1),!e)return null;var i=Ne(e),n=this.initSegments_[i];if(t&&!n&&e.bytes){var r=pn.byteLength+e.bytes.byteLength,a=new Uint8Array(r);a.set(e.bytes),a.set(pn,e.bytes.byteLength),this.initSegments_[i]=n={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:a};}return n||e},i.couldBeginLoading_=function(){return this.playlist_&&this.subtitlesTrack_&&!this.paused()},i.init_=function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()},i.track=function(e){return void 0===e||(this.subtitlesTrack_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_()),this.subtitlesTrack_},i.remove=function(e,t){Bi(e,t,this.subtitlesTrack_);},i.fillBuffer_=function(){var e=this,t=this.chooseNextRequest_();if(t){if(null===this.syncController_.timestampOffsetForTimeline(t.timeline))return this.syncController_.one("timestampoffset",(function(){e.state="READY",e.paused()||e.monitorBuffer_();})),void(this.state="WAITING_ON_TIMELINE");this.loadSegment_(t);}},i.timestampOffsetForSegment_=function(){return null},i.chooseNextRequest_=function(){return this.skipEmptySegments_(e.prototype.chooseNextRequest_.call(this))},i.skipEmptySegments_=function(e){for(;e&&e.segment.empty;){if(e.mediaIndex+1>=e.playlist.segments.length){e=null;break}e=this.generateSegmentInfo_({playlist:e.playlist,mediaIndex:e.mediaIndex+1,startOfSegment:e.startOfSegment+e.duration,isSyncRequest:e.isSyncRequest});}return e},i.stopForError=function(e){this.error(e),this.state="READY",this.pause(),this.trigger("error");},i.segmentRequestFinished_=function(e,t,i){var n=this;if(this.subtitlesTrack_){if(this.saveTransferStats_(t.stats),!this.pendingSegment_)return this.state="READY",void(this.mediaRequestsAborted+=1);if(e)return e.code===mi&&this.handleTimeout_(),e.code===gi?this.mediaRequestsAborted+=1:this.mediaRequestsErrored+=1,void this.stopForError(e);var r=this.pendingSegment_;this.saveBandwidthRelatedStats_(r.duration,t.stats),this.state="APPENDING",this.trigger("appending");var a=r.segment;if(a.map&&(a.map.bytes=t.map.bytes),r.bytes=t.bytes,"function"!=typeof o.default.WebVTT&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var s,u=function(){n.subtitlesTrack_.tech_.off("vttjsloaded",s),n.stopForError({message:"Error loading vtt.js"});};return s=function(){n.subtitlesTrack_.tech_.off("vttjserror",u),n.segmentRequestFinished_(e,t,i);},this.state="WAITING_ON_VTTJS",this.subtitlesTrack_.tech_.one("vttjsloaded",s),void this.subtitlesTrack_.tech_.one("vttjserror",u)}a.requested=!0;try{this.parseVTTCues_(r);}catch(e){return void this.stopForError({message:e.message})}if(this.updateTimeMapping_(r,this.syncController_.timelines[r.timeline],this.playlist_),r.cues.length?r.timingInfo={start:r.cues[0].startTime,end:r.cues[r.cues.length-1].endTime}:r.timingInfo={start:r.startOfSegment,end:r.startOfSegment+r.duration},r.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");r.byteLength=r.bytes.byteLength,this.mediaSecondsLoaded+=a.duration,r.cues.forEach((function(e){n.subtitlesTrack_.addCue(n.featuresNativeTextTracks_?new o.default.VTTCue(e.startTime,e.endTime,e.text):e);})),function(e){var t=e.cues;if(t)for(var i=0;i<t.length;i++){for(var n=[],r=0,a=0;a<t.length;a++)t[i].startTime===t[a].startTime&&t[i].endTime===t[a].endTime&&t[i].text===t[a].text&&++r>1&&n.push(t[a]);n.length&&n.forEach((function(t){return e.removeCue(t)}));}}(this.subtitlesTrack_),this.handleAppendsDone_();}else this.state="READY";},i.handleData_=function(){},i.updateTimingInfoEnd_=function(){},i.parseVTTCues_=function(e){var t,i=!1;"function"==typeof o.default.TextDecoder?t=new o.default.TextDecoder("utf8"):(t=o.default.WebVTT.StringDecoder(),i=!0);var n=new o.default.WebVTT.Parser(o.default,o.default.vttjs,t);if(e.cues=[],e.timestampmap={MPEGTS:0,LOCAL:0},n.oncue=e.cues.push.bind(e.cues),n.ontimestampmap=function(t){e.timestampmap=t;},n.onparsingerror=function(e){u.default.log.warn("Error encountered when parsing cues: "+e.message);},e.segment.map){var r=e.segment.map.bytes;i&&(r=fn(r)),n.parse(r);}var a=e.bytes;i&&(a=fn(a)),n.parse(a),n.flush();},i.updateTimeMapping_=function(e,t,i){var n=e.segment;if(t)if(e.cues.length){var r=e.timestampmap,a=r.MPEGTS/Fi-r.LOCAL+t.mapping;if(e.cues.forEach((function(e){e.startTime+=a,e.endTime+=a;})),!i.syncInfo){var s=e.cues[0].startTime,o=e.cues[e.cues.length-1].startTime;i.syncInfo={mediaSequence:i.mediaSequence+e.mediaIndex,time:Math.min(s,o-n.duration)};}}else n.empty=!0;},t}(Xi),gn=function(e,t){for(var i=e.cues,n=0;n<i.length;n++){var r=i[n];if(t>=r.adStartTime&&t<=r.adEndTime)return r}return null},yn=[{name:"VOD",run:function(e,t,i,n,r){return i!==1/0?{time:0,segmentIndex:0,partIndex:null}:null}},{name:"ProgramDateTime",run:function(e,t,i,n,r){if(!Object.keys(e.timelineToDatetimeMappings).length)return null;var a=null,s=null,o=Y(t);r=r||0;for(var u=0;u<o.length;u++){var d=o[t.endList||0===r?u:o.length-(u+1)],l=d.segment,c=e.timelineToDatetimeMappings[l.timeline];if(c&&l.dateTimeObject){var h=l.dateTimeObject.getTime()/1e3+c;if(l.parts&&"number"==typeof d.partIndex)for(var f=0;f<d.partIndex;f++)h+=l.parts[f].duration;var p=Math.abs(r-h);if(null!==s&&(0===p||s<p))break;s=p,a={time:h,segmentIndex:d.segmentIndex,partIndex:d.partIndex};}}return a}},{name:"Segment",run:function(e,t,i,n,r){var a=null,s=null;r=r||0;for(var o=Y(t),u=0;u<o.length;u++){var d=o[t.endList||0===r?u:o.length-(u+1)],l=d.segment,c=d.part&&d.part.start||l&&l.start;if(l.timeline===n&&void 0!==c){var h=Math.abs(r-c);if(null!==s&&s<h)break;(!a||null===s||s>=h)&&(s=h,a={time:c,segmentIndex:d.segmentIndex,partIndex:d.partIndex});}}return a}},{name:"Discontinuity",run:function(e,t,i,n,r){var a=null;if(r=r||0,t.discontinuityStarts&&t.discontinuityStarts.length)for(var s=null,o=0;o<t.discontinuityStarts.length;o++){var u=t.discontinuityStarts[o],d=t.discontinuitySequence+o+1,l=e.discontinuities[d];if(l){var c=Math.abs(r-l.time);if(null!==s&&s<c)break;(!a||null===s||s>=c)&&(s=c,a={time:l.time,segmentIndex:u,partIndex:null});}}return a}},{name:"Playlist",run:function(e,t,i,n,r){return t.syncInfo?{time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence,partIndex:null}:null}}],_n=function(e){function t(t){var i;return (i=e.call(this)||this).timelines=[],i.discontinuities=[],i.timelineToDatetimeMappings={},i.logger_=_("SyncController"),i}h(t,e);var i=t.prototype;return i.getSyncPoint=function(e,t,i,n){var r=this.runStrategies_(e,t,i,n);return r.length?this.selectSyncPoint_(r,{key:"time",value:n}):null},i.getExpiredTime=function(e,t){if(!e||!e.segments)return null;var i=this.runStrategies_(e,t,e.discontinuitySequence,0);if(!i.length)return null;var n=this.selectSyncPoint_(i,{key:"segmentIndex",value:0});return n.segmentIndex>0&&(n.time*=-1),Math.abs(n.time+te({defaultDuration:e.targetDuration,durationList:e.segments,startIndex:n.segmentIndex,endIndex:0}))},i.runStrategies_=function(e,t,i,n){for(var r=[],a=0;a<yn.length;a++){var s=yn[a],o=s.run(this,e,t,i,n);o&&(o.strategy=s.name,r.push({strategy:s.name,syncPoint:o}));}return r},i.selectSyncPoint_=function(e,t){for(var i=e[0].syncPoint,n=Math.abs(e[0].syncPoint[t.key]-t.value),r=e[0].strategy,a=1;a<e.length;a++){var s=Math.abs(e[a].syncPoint[t.key]-t.value);s<n&&(n=s,i=e[a].syncPoint,r=e[a].strategy);}return this.logger_("syncPoint for ["+t.key+": "+t.value+"] chosen with strategy ["+r+"]: [time:"+i.time+", segmentIndex:"+i.segmentIndex+("number"==typeof i.partIndex?",partIndex:"+i.partIndex:"")+"]"),i},i.saveExpiredSegmentInfo=function(e,t){for(var i=t.mediaSequence-e.mediaSequence-1;i>=0;i--){var n=e.segments[i];if(n&&void 0!==n.start){t.syncInfo={mediaSequence:e.mediaSequence+i,time:n.start},this.logger_("playlist refresh sync: [time:"+t.syncInfo.time+", mediaSequence: "+t.syncInfo.mediaSequence+"]"),this.trigger("syncinfoupdate");break}}},i.setDateTimeMappingForStart=function(e){if(this.timelineToDatetimeMappings={},e.segments&&e.segments.length&&e.segments[0].dateTimeObject){var t=e.segments[0],i=t.dateTimeObject.getTime()/1e3;this.timelineToDatetimeMappings[t.timeline]=-i;}},i.saveSegmentTimingInfo=function(e){var t=e.segmentInfo,i=e.shouldSaveTimelineMapping,n=this.calculateSegmentTimeMapping_(t,t.timingInfo,i),r=t.segment;n&&(this.saveDiscontinuitySyncInfo_(t),t.playlist.syncInfo||(t.playlist.syncInfo={mediaSequence:t.playlist.mediaSequence+t.mediaIndex,time:r.start}));var a=r.dateTimeObject;r.discontinuity&&i&&a&&(this.timelineToDatetimeMappings[r.timeline]=-a.getTime()/1e3);},i.timestampOffsetForTimeline=function(e){return void 0===this.timelines[e]?null:this.timelines[e].time},i.mappingForTimeline=function(e){return void 0===this.timelines[e]?null:this.timelines[e].mapping},i.calculateSegmentTimeMapping_=function(e,t,i){var n,r,a=e.segment,s=e.part,o=this.timelines[e.timeline];if("number"==typeof e.timestampOffset)o={time:e.startOfSegment,mapping:e.startOfSegment-t.start},i&&(this.timelines[e.timeline]=o,this.trigger("timestampoffset"),this.logger_("time mapping for timeline "+e.timeline+": [time: "+o.time+"] [mapping: "+o.mapping+"]")),n=e.startOfSegment,r=t.end+o.mapping;else {if(!o)return !1;n=t.start+o.mapping,r=t.end+o.mapping;}return s&&(s.start=n,s.end=r),(!a.start||n<a.start)&&(a.start=n),a.end=r,!0},i.saveDiscontinuitySyncInfo_=function(e){var t=e.playlist,i=e.segment;if(i.discontinuity)this.discontinuities[i.timeline]={time:i.start,accuracy:0};else if(t.discontinuityStarts&&t.discontinuityStarts.length)for(var n=0;n<t.discontinuityStarts.length;n++){var r=t.discontinuityStarts[n],a=t.discontinuitySequence+n+1,s=r-e.mediaIndex,o=Math.abs(s);if(!this.discontinuities[a]||this.discontinuities[a].accuracy>o){var u;u=s<0?i.start-te({defaultDuration:t.targetDuration,durationList:t.segments,startIndex:e.mediaIndex,endIndex:r}):i.end+te({defaultDuration:t.targetDuration,durationList:t.segments,startIndex:e.mediaIndex+1,endIndex:r}),this.discontinuities[a]={time:u,accuracy:o};}}},i.dispose=function(){this.trigger("dispose"),this.off();},t}(u.default.EventTarget),vn=function(e){function t(){var t;return (t=e.call(this)||this).pendingTimelineChanges_={},t.lastTimelineChanges_={},t}h(t,e);var i=t.prototype;return i.clearPendingTimelineChange=function(e){this.pendingTimelineChanges_[e]=null,this.trigger("pendingtimelinechange");},i.pendingTimelineChange=function(e){var t=e.type,i=e.from,n=e.to;return "number"==typeof i&&"number"==typeof n&&(this.pendingTimelineChanges_[t]={type:t,from:i,to:n},this.trigger("pendingtimelinechange")),this.pendingTimelineChanges_[t]},i.lastTimelineChange=function(e){var t=e.type,i=e.from,n=e.to;return "number"==typeof i&&"number"==typeof n&&(this.lastTimelineChanges_[t]={type:t,from:i,to:n},delete this.pendingTimelineChanges_[t],this.trigger("timelinechange")),this.lastTimelineChanges_[t]},i.dispose=function(){this.trigger("dispose"),this.pendingTimelineChanges_={},this.lastTimelineChanges_={},this.off();},t}(u.default.EventTarget),Tn=si(oi(ui((function(){function e(e,t,i){return e(i={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&i.path)}},i.exports),i.exports}var t=e((function(e){function t(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n);}}e.exports=function(e,i,n){return i&&t(e.prototype,i),n&&t(e,n),e},e.exports.default=e.exports,e.exports.__esModule=!0;})),i=e((function(e){function t(i,n){return e.exports=t=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},e.exports.default=e.exports,e.exports.__esModule=!0,t(i,n)}e.exports=t,e.exports.default=e.exports,e.exports.__esModule=!0;})),n=e((function(e){e.exports=function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,i(e,t);},e.exports.default=e.exports,e.exports.__esModule=!0;})),r=function(){function e(){this.listeners={};}var t=e.prototype;return t.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t);},t.off=function(e,t){if(!this.listeners[e])return !1;var i=this.listeners[e].indexOf(t);return this.listeners[e]=this.listeners[e].slice(0),this.listeners[e].splice(i,1),i>-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,n=0;n<i;++n)t[n].call(this,arguments[1]);else for(var r=Array.prototype.slice.call(arguments,1),a=t.length,s=0;s<a;++s)t[s].apply(this,r);},t.dispose=function(){this.listeners={};},t.pipe=function(e){this.on("data",(function(t){e.push(t);}));},e}(),a=null,s=function(){function e(e){var t,i,n;a||(a=function(){var e,t,i,n,r,a,s,o,u=[[[],[],[],[],[]],[[],[],[],[],[]]],d=u[0],l=u[1],c=d[4],h=l[4],f=[],p=[];for(e=0;e<256;e++)p[(f[e]=e<<1^283*(e>>7))^e]=e;for(t=i=0;!c[t];t^=n||1,i=p[i]||1)for(a=(a=i^i<<1^i<<2^i<<3^i<<4)>>8^255&a^99,c[t]=a,h[a]=t,o=16843009*f[r=f[n=f[t]]]^65537*r^257*n^16843008*t,s=257*f[a]^16843008*a,e=0;e<4;e++)d[e][t]=s=s<<24^s>>>8,l[e][a]=o=o<<24^o>>>8;for(e=0;e<5;e++)d[e]=d[e].slice(0),l[e]=l[e].slice(0);return u}()),this._tables=[[a[0][0].slice(),a[0][1].slice(),a[0][2].slice(),a[0][3].slice(),a[0][4].slice()],[a[1][0].slice(),a[1][1].slice(),a[1][2].slice(),a[1][3].slice(),a[1][4].slice()]];var r=this._tables[0][4],s=this._tables[1],o=e.length,u=1;if(4!==o&&6!==o&&8!==o)throw new Error("Invalid aes key size");var d=e.slice(0),l=[];for(this._key=[d,l],t=o;t<4*o+28;t++)n=d[t-1],(t%o==0||8===o&&t%o==4)&&(n=r[n>>>24]<<24^r[n>>16&255]<<16^r[n>>8&255]<<8^r[255&n],t%o==0&&(n=n<<8^n>>>24^u<<24,u=u<<1^283*(u>>7))),d[t]=d[t-o]^n;for(i=0;t;i++,t--)n=d[3&i?t:t-4],l[i]=t<=4||i<4?n:s[0][r[n>>>24]]^s[1][r[n>>16&255]]^s[2][r[n>>8&255]]^s[3][r[255&n]];}return e.prototype.decrypt=function(e,t,i,n,r,a){var s,o,u,d,l=this._key[1],c=e^l[0],h=n^l[1],f=i^l[2],p=t^l[3],m=l.length/4-2,g=4,y=this._tables[1],_=y[0],v=y[1],T=y[2],b=y[3],S=y[4];for(d=0;d<m;d++)s=_[c>>>24]^v[h>>16&255]^T[f>>8&255]^b[255&p]^l[g],o=_[h>>>24]^v[f>>16&255]^T[p>>8&255]^b[255&c]^l[g+1],u=_[f>>>24]^v[p>>16&255]^T[c>>8&255]^b[255&h]^l[g+2],p=_[p>>>24]^v[c>>16&255]^T[h>>8&255]^b[255&f]^l[g+3],g+=4,c=s,h=o,f=u;for(d=0;d<4;d++)r[(3&-d)+a]=S[c>>>24]<<24^S[h>>16&255]<<16^S[f>>8&255]<<8^S[255&p]^l[g++],s=c,c=h,h=f,f=p,p=s;},e}(),o=function(e){function t(){var t;return (t=e.call(this,r)||this).jobs=[],t.delay=1,t.timeout_=null,t}n(t,e);var i=t.prototype;return i.processJob_=function(){this.jobs.shift()(),this.jobs.length?this.timeout_=setTimeout(this.processJob_.bind(this),this.delay):this.timeout_=null;},i.push=function(e){this.jobs.push(e),this.timeout_||(this.timeout_=setTimeout(this.processJob_.bind(this),this.delay));},t}(r),u=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},d=function(){function e(t,i,n,r){var a=e.STEP,s=new Int32Array(t.buffer),d=new Uint8Array(t.byteLength),l=0;for(this.asyncStream_=new o,this.asyncStream_.push(this.decryptChunk_(s.subarray(l,l+a),i,n,d)),l=a;l<s.length;l+=a)n=new Uint32Array([u(s[l-4]),u(s[l-3]),u(s[l-2]),u(s[l-1])]),this.asyncStream_.push(this.decryptChunk_(s.subarray(l,l+a),i,n,d));this.asyncStream_.push((function(){
/*! @name pkcs7 @version 1.0.4 @license Apache-2.0 */
var e;
/*! @name aes-decrypter @version 3.1.2 @license Apache-2.0 */r(null,(e=d).subarray(0,e.byteLength-e[e.byteLength-1]));}));}return e.prototype.decryptChunk_=function(e,t,i,n){return function(){var r=function(e,t,i){var n,r,a,o,d,l,c,h,f,p=new Int32Array(e.buffer,e.byteOffset,e.byteLength>>2),m=new s(Array.prototype.slice.call(t)),g=new Uint8Array(e.byteLength),y=new Int32Array(g.buffer);for(n=i[0],r=i[1],a=i[2],o=i[3],f=0;f<p.length;f+=4)d=u(p[f]),l=u(p[f+1]),c=u(p[f+2]),h=u(p[f+3]),m.decrypt(d,l,c,h,y,f),y[f]=u(y[f]^n),y[f+1]=u(y[f+1]^r),y[f+2]=u(y[f+2]^a),y[f+3]=u(y[f+3]^o),n=d,r=l,a=c,o=h;return g}(e,t,i);n.set(r,e.byteOffset);}},t(e,null,[{key:"STEP",get:function(){return 32e3}}]),e}();self.onmessage=function(e){var t=e.data,i=new Uint8Array(t.encrypted.bytes,t.encrypted.byteOffset,t.encrypted.byteLength),n=new Uint32Array(t.key.bytes,t.key.byteOffset,t.key.byteLength/4),r=new Uint32Array(t.iv.bytes,t.iv.byteOffset,t.iv.byteLength/4);new d(i,n,r,(function(e,i){var n,r;self.postMessage((n={source:t.source,decrypted:i},r={},Object.keys(n).forEach((function(e){var t=n[e];ArrayBuffer.isView(t)?r[e]={bytes:t.buffer,byteOffset:t.byteOffset,byteLength:t.byteLength}:r[e]=t;})),r),[i.buffer]);}));};})))),bn=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},Sn=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null);},In=function(e,t){t.activePlaylistLoader=e,e.load();},En={AUDIO:function(e,t){return function(){var i=t.segmentLoaders[e],n=t.mediaTypes[e],r=t.blacklistCurrentPlaylist;Sn(i,n);var a=n.activeTrack(),s=n.activeGroup(),o=(s.filter((function(e){return e.default}))[0]||s[0]).id,d=n.tracks[o];if(a!==d){for(var l in u.default.log.warn("Problem encountered loading the alternate audio track.Switching back to default."),n.tracks)n.tracks[l].enabled=n.tracks[l]===d;n.onTrackChanged();}else r({message:"Problem encountered loading the default audio track."});}},SUBTITLES:function(e,t){return function(){var i=t.segmentLoaders[e],n=t.mediaTypes[e];u.default.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track."),Sn(i,n);var r=n.activeTrack();r&&(r.mode="disabled"),n.onTrackChanged();}}},wn={AUDIO:function(e,t,i){if(t){var n=i.tech,r=i.requestOptions,a=i.segmentLoaders[e];t.on("loadedmetadata",(function(){var e=t.media();a.playlist(e,r),(!n.paused()||e.endList&&"none"!==n.preload())&&a.load();})),t.on("loadedplaylist",(function(){a.playlist(t.media(),r),n.paused()||a.load();})),t.on("error",En[e](e,i));}},SUBTITLES:function(e,t,i){var n=i.tech,r=i.requestOptions,a=i.segmentLoaders[e],s=i.mediaTypes[e];t.on("loadedmetadata",(function(){var e=t.media();a.playlist(e,r),a.track(s.activeTrack()),(!n.paused()||e.endList&&"none"!==n.preload())&&a.load();})),t.on("loadedplaylist",(function(){a.playlist(t.media(),r),n.paused()||a.load();})),t.on("error",En[e](e,i));}},An={AUDIO:function(e,t){var i=t.vhs,n=t.sourceType,r=t.segmentLoaders[e],a=t.requestOptions,s=t.master.mediaGroups,o=t.mediaTypes[e],d=o.groups,l=o.tracks,c=o.logger_,h=t.masterPlaylistLoader,f=le(h.master);for(var p in s[e]&&0!==Object.keys(s[e]).length||(s[e]={main:{default:{default:!0}}}),s[e])for(var m in d[p]||(d[p]=[]),s[e][p]){var g=s[e][p][m],y=void 0;if(f?(c("AUDIO group '"+p+"' label '"+m+"' is a master playlist"),g.isMasterPlaylist=!0,y=null):y="vhs-json"===n&&g.playlists?new we(g.playlists[0],i,a):g.resolvedUri?new we(g.resolvedUri,i,a):g.playlists&&"dash"===n?new ni(g.playlists[0],i,a,h):null,g=u.default.mergeOptions({id:m,playlistLoader:y},g),wn[e](e,g.playlistLoader,t),d[p].push(g),void 0===l[m]){var _=new u.default.AudioTrack({id:m,kind:bn(g),enabled:!1,language:g.language,default:g.default,label:m});l[m]=_;}}r.on("error",En[e](e,t));},SUBTITLES:function(e,t){var i=t.tech,n=t.vhs,r=t.sourceType,a=t.segmentLoaders[e],s=t.requestOptions,o=t.master.mediaGroups,d=t.mediaTypes[e],l=d.groups,c=d.tracks,h=t.masterPlaylistLoader;for(var f in o[e])for(var p in l[f]||(l[f]=[]),o[e][f])if(!o[e][f][p].forced){var m=o[e][f][p],g=void 0;if("hls"===r)g=new we(m.resolvedUri,n,s);else if("dash"===r){if(!m.playlists.filter((function(e){return e.excludeUntil!==1/0})).length)return;g=new ni(m.playlists[0],n,s,h);}else "vhs-json"===r&&(g=new we(m.playlists?m.playlists[0]:m.resolvedUri,n,s));if(m=u.default.mergeOptions({id:p,playlistLoader:g},m),wn[e](e,m.playlistLoader,t),l[f].push(m),void 0===c[p]){var y=i.addRemoteTextTrack({id:p,kind:"subtitles",default:m.default&&m.autoselect,language:m.language,label:p},!1).track;c[p]=y;}}a.on("error",En[e](e,t));},"CLOSED-CAPTIONS":function(e,t){var i=t.tech,n=t.master.mediaGroups,r=t.mediaTypes[e],a=r.groups,s=r.tracks;for(var o in n[e])for(var d in a[o]||(a[o]=[]),n[e][o]){var l=n[e][o][d];if(/^(?:CC|SERVICE)/.test(l.instreamId)){var c=i.options_.vhs&&i.options_.vhs.captionServices||{},h={label:d,language:l.language,instreamId:l.instreamId,default:l.default&&l.autoselect};if(c[h.instreamId]&&(h=u.default.mergeOptions(h,c[h.instreamId])),void 0===h.default&&delete h.default,a[o].push(u.default.mergeOptions({id:d},l)),void 0===s[d]){var f=i.addRemoteTextTrack({id:h.instreamId,kind:"captions",default:h.default,language:h.language,label:h.label},!1).track;s[d]=f;}}}}},Ln=function e(t,i){for(var n=0;n<t.length;n++){if(ue(i,t[n]))return !0;if(t[n].playlists&&e(t[n].playlists,i))return !0}return !1},Pn={AUDIO:function(e,t){return function(){var i=t.mediaTypes[e].tracks;for(var n in i)if(i[n].enabled)return i[n];return null}},SUBTITLES:function(e,t){return function(){var i=t.mediaTypes[e].tracks;for(var n in i)if("showing"===i[n].mode||"hidden"===i[n].mode)return i[n];return null}}},kn=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred","mediaAppends"],On=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},xn=function(e){function t(t){var i;i=e.call(this)||this;var n=t.src,r=t.handleManifestRedirects,a=t.withCredentials,s=t.tech,d=t.bandwidth,c=t.externVhs,h=t.useCueTags,f=t.maxPlaylistRetries,p=t.blacklistDuration,m=t.enableLowInitialPlaylist,g=t.sourceType,y=t.cacheEncryptionKeys,v=t.experimentalBufferBasedABR;if(!n)throw new Error("A non-empty playlist URL or JSON manifest string is required");Qi=c,i.experimentalBufferBasedABR=Boolean(v),i.withCredentials=a,i.tech_=s,i.vhs_=s.vhs,i.sourceType_=g,i.useCueTags_=h,i.blacklistDuration=p,i.maxPlaylistRetries=f,i.enableLowInitialPlaylist=m,i.useCueTags_&&(i.cueTagsTrack_=i.tech_.addTextTrack("metadata","ad-cues"),i.cueTagsTrack_.inBandMetadataTrackDispatchType=""),i.requestOptions_={withCredentials:a,handleManifestRedirects:r,maxPlaylistRetries:f,timeout:null},i.on("error",i.pauseLoading),i.mediaTypes_=function(){var e={};return ["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:zi,activeTrack:zi,getActiveGroup:zi,onGroupChanged:zi,onTrackChanged:zi,lastTrack_:null,logger_:_("MediaGroups["+t+"]")};})),e}(),i.mediaSource=new o.default.MediaSource,i.handleDurationChange_=i.handleDurationChange_.bind(l(i)),i.handleSourceOpen_=i.handleSourceOpen_.bind(l(i)),i.handleSourceEnded_=i.handleSourceEnded_.bind(l(i)),i.mediaSource.addEventListener("durationchange",i.handleDurationChange_),i.mediaSource.addEventListener("sourceopen",i.handleSourceOpen_),i.mediaSource.addEventListener("sourceended",i.handleSourceEnded_),i.seekable_=u.default.createTimeRanges(),i.hasPlayed_=!1,i.syncController_=new _n(t),i.segmentMetadataTrack_=s.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,i.decrypter_=new Tn,i.sourceUpdater_=new hn(i.mediaSource),i.inbandTextTracks_={},i.timelineChangeController_=new vn;var T={vhs:i.vhs_,parse708captions:t.parse708captions,mediaSource:i.mediaSource,currentTime:i.tech_.currentTime.bind(i.tech_),seekable:function(){return i.seekable()},seeking:function(){return i.tech_.seeking()},duration:function(){return i.duration()},hasPlayed:function(){return i.hasPlayed_},goalBufferLength:function(){return i.goalBufferLength()},bandwidth:d,syncController:i.syncController_,decrypter:i.decrypter_,sourceType:i.sourceType_,inbandTextTracks:i.inbandTextTracks_,cacheEncryptionKeys:y,sourceUpdater:i.sourceUpdater_,timelineChangeController:i.timelineChangeController_};i.masterPlaylistLoader_="dash"===i.sourceType_?new ni(n,i.vhs_,i.requestOptions_):new we(n,i.vhs_,i.requestOptions_),i.setupMasterPlaylistLoaderListeners_(),i.mainSegmentLoader_=new Xi(u.default.mergeOptions(T,{segmentMetadataTrack:i.segmentMetadataTrack_,loaderType:"main"}),t),i.audioSegmentLoader_=new Xi(u.default.mergeOptions(T,{loaderType:"audio"}),t),i.subtitleSegmentLoader_=new mn(u.default.mergeOptions(T,{loaderType:"vtt",featuresNativeTextTracks:i.tech_.featuresNativeTextTracks}),t),i.setupSegmentLoaderListeners_(),i.experimentalBufferBasedABR&&(i.masterPlaylistLoader_.one("loadedplaylist",(function(){return i.startABRTimer_()})),i.tech_.on("pause",(function(){return i.stopABRTimer_()})),i.tech_.on("play",(function(){return i.startABRTimer_()}))),kn.forEach((function(e){i[e+"_"]=On.bind(l(i),e);})),i.logger_=_("MPC"),i.triggeredFmp4Usage=!1,"none"===i.tech_.preload()?(i.loadOnPlay_=function(){i.loadOnPlay_=null,i.masterPlaylistLoader_.load();},i.tech_.one("play",i.loadOnPlay_)):i.masterPlaylistLoader_.load(),i.timeToLoadedData__=-1,i.mainAppendsToLoadedData__=-1,i.audioAppendsToLoadedData__=-1;var b="none"===i.tech_.preload()?"play":"loadstart";return i.tech_.one(b,(function(){var e=Date.now();i.tech_.one("loadeddata",(function(){i.timeToLoadedData__=Date.now()-e,i.mainAppendsToLoadedData__=i.mainSegmentLoader_.mediaAppends,i.audioAppendsToLoadedData__=i.audioSegmentLoader_.mediaAppends;}));})),i}h(t,e);var i=t.prototype;return i.mainAppendsToLoadedData_=function(){return this.mainAppendsToLoadedData__},i.audioAppendsToLoadedData_=function(){return this.audioAppendsToLoadedData__},i.appendsToLoadedData_=function(){var e=this.mainAppendsToLoadedData_(),t=this.audioAppendsToLoadedData_();return -1===e||-1===t?-1:e+t},i.timeToLoadedData_=function(){return this.timeToLoadedData__},i.checkABR_=function(){var e=this.selectPlaylist();this.shouldSwitchToMedia_(e)&&this.switchMedia_(e,"abr");},i.switchMedia_=function(e,t,i){var n=this.media(),r=n&&(n.id||n.uri),a=e.id||e.uri;r&&r!==a&&(this.logger_("switch media "+r+" -> "+a+" from "+t),this.tech_.trigger({type:"usage",name:"vhs-rendition-change-"+t})),this.masterPlaylistLoader_.media(e,i);},i.startABRTimer_=function(){var e=this;this.stopABRTimer_(),this.abrTimer_=o.default.setInterval((function(){return e.checkABR_()}),250);},i.stopABRTimer_=function(){this.tech_.scrubbing&&this.tech_.scrubbing()||(o.default.clearInterval(this.abrTimer_),this.abrTimer_=null);},i.getAudioTrackPlaylists_=function(){var e=this.master();if(!e||!e.mediaGroups||!e.mediaGroups.AUDIO)return e&&e.playlists||[];var t,i=e.mediaGroups.AUDIO,n=Object.keys(i);if(Object.keys(this.mediaTypes_.AUDIO.groups).length)t=this.mediaTypes_.AUDIO.activeTrack();else {var r=i.main||n.length&&i[n[0]];for(var a in r)if(r[a].default){t={label:a};break}}if(!t)return [];var s=[];for(var o in i)if(i[o][t.label]){var u=i[o][t.label];u.playlists?s.push.apply(s,u.playlists):s.push(u);}return s},i.setupMasterPlaylistLoaderListeners_=function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",(function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;oe(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=i,t.endList&&"none"!==e.tech_.preload()&&(e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load()),function(e){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){An[t](t,e);}));var t=e.mediaTypes,i=e.masterPlaylistLoader,n=e.tech,r=e.vhs,a=e.segmentLoaders,s=a.AUDIO,o=a.main;["AUDIO","SUBTITLES"].forEach((function(i){t[i].activeGroup=function(e,t){return function(i){var n=t.masterPlaylistLoader,r=t.mediaTypes[e].groups,a=n.media();if(!a)return null;var s=null;a.attributes[e]&&(s=r[a.attributes[e]]);var o=Object.keys(r);if(!s)if("AUDIO"===e&&o.length>1&&le(t.master))for(var u=0;u<o.length;u++){var d=r[o[u]];if(Ln(d,a)){s=d;break}}else r.main?s=r.main:1===o.length&&(s=r[o[0]]);return void 0===i?s:null!==i&&s&&s.filter((function(e){return e.id===i.id}))[0]||null}}(i,e),t[i].activeTrack=Pn[i](i,e),t[i].onGroupChanged=function(e,t){return function(){var i=t.segmentLoaders,n=i[e],r=i.main,a=t.mediaTypes[e],s=a.activeTrack(),o=a.getActiveGroup(),u=a.activePlaylistLoader,d=a.lastGroup_;o&&d&&o.id===d.id||(a.lastGroup_=o,a.lastTrack_=s,Sn(n,a),o&&!o.isMasterPlaylist&&(o.playlistLoader?(n.resyncLoader(),In(o.playlistLoader,a)):u&&r.resetEverything()));}}(i,e),t[i].onGroupChanging=function(e,t){return function(){var i=t.segmentLoaders[e];t.mediaTypes[e].lastGroup_=null,i.abort(),i.pause();}}(i,e),t[i].onTrackChanged=function(e,t){return function(){var i=t.masterPlaylistLoader,n=t.segmentLoaders,r=n[e],a=n.main,s=t.mediaTypes[e],o=s.activeTrack(),u=s.getActiveGroup(),d=s.activePlaylistLoader,l=s.lastTrack_;if((!l||!o||l.id!==o.id)&&(s.lastGroup_=u,s.lastTrack_=o,Sn(r,s),u)){if(u.isMasterPlaylist){if(!o||!l||o.id===l.id)return;var c=t.vhs.masterPlaylistController_,h=c.selectPlaylist();if(c.media()===h)return;return s.logger_("track change. Switching master audio from "+l.id+" to "+o.id),i.pause(),a.resetEverything(),void c.fastQualityChange_(h)}if("AUDIO"===e){if(!u.playlistLoader)return a.setAudio(!0),void a.resetEverything();r.setAudio(!0),a.setAudio(!1);}d!==u.playlistLoader?(r.track&&r.track(o),r.resetEverything(),In(u.playlistLoader,s)):In(u.playlistLoader,s);}}}(i,e),t[i].getActiveGroup=function(e,t){var i=t.mediaTypes;return function(){var t=i[e].activeTrack();return t?i[e].activeGroup(t):null}}(i,e);}));var u=t.AUDIO.activeGroup();if(u){var d=(u.filter((function(e){return e.default}))[0]||u[0]).id;t.AUDIO.tracks[d].enabled=!0,t.AUDIO.onGroupChanged(),t.AUDIO.onTrackChanged(),t.AUDIO.getActiveGroup().playlistLoader?(o.setAudio(!1),s.setAudio(!0)):o.setAudio(!0);}i.on("mediachange",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanged()}));})),i.on("mediachanging",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanging()}));}));var l=function(){t.AUDIO.onTrackChanged(),n.trigger({type:"usage",name:"vhs-audio-change"}),n.trigger({type:"usage",name:"hls-audio-change"});};for(var c in n.audioTracks().addEventListener("change",l),n.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),r.on("dispose",(function(){n.audioTracks().removeEventListener("change",l),n.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged);})),n.clearTracks("audio"),t.AUDIO.tracks)n.audioTracks().addTrack(t.AUDIO.tracks[c]);}({sourceType:e.sourceType_,segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,vhs:e.vhs_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),t),e.setupFirstPlay(),!e.mediaTypes_.AUDIO.activePlaylistLoader||e.mediaTypes_.AUDIO.activePlaylistLoader.media()?e.trigger("selectedinitialmedia"):e.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",(function(){e.trigger("selectedinitialmedia");}));})),this.masterPlaylistLoader_.on("loadedplaylist",(function(){e.loadOnPlay_&&e.tech_.off("play",e.loadOnPlay_);var t=e.masterPlaylistLoader_.media();if(!t){var i;if(e.excludeUnsupportedVariants_(),e.enableLowInitialPlaylist&&(i=e.selectInitialPlaylist()),i||(i=e.selectPlaylist()),!i||!e.shouldSwitchToMedia_(i))return;if(e.initialMedia_=i,e.switchMedia_(e.initialMedia_,"initial"),"vhs-json"!==e.sourceType_||!e.initialMedia_.segments)return;t=e.initialMedia_;}e.handleUpdatedMediaPlaylist(t);})),this.masterPlaylistLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error);})),this.masterPlaylistLoader_.on("mediachanging",(function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause();})),this.masterPlaylistLoader_.on("mediachange",(function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;oe(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=i,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0});})),this.masterPlaylistLoader_.on("playlistunchanged",(function(){var t=e.masterPlaylistLoader_.media();"playlist-unchanged"!==t.lastExcludeReason_&&e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating.",reason:"playlist-unchanged"}),e.tech_.trigger("playliststuck"));})),this.masterPlaylistLoader_.on("renditiondisabled",(function(){e.tech_.trigger({type:"usage",name:"vhs-rendition-disabled"}),e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"});})),this.masterPlaylistLoader_.on("renditionenabled",(function(){e.tech_.trigger({type:"usage",name:"vhs-rendition-enabled"}),e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"});}));},i.handleUpdatedMediaPlaylist=function(e){this.useCueTags_&&this.updateAdCues_(e),this.mainSegmentLoader_.playlist(e,this.requestOptions_),this.updateDuration(!e.endList),this.tech_.paused()||(this.mainSegmentLoader_.load(),this.audioSegmentLoader_&&this.audioSegmentLoader_.load());},i.triggerPresenceUsage_=function(e,t){var i=e.mediaGroups||{},n=!0,r=Object.keys(i.AUDIO);for(var a in i.AUDIO)for(var s in i.AUDIO[a])i.AUDIO[a][s].uri||(n=!1);n&&(this.tech_.trigger({type:"usage",name:"vhs-demuxed"}),this.tech_.trigger({type:"usage",name:"hls-demuxed"})),Object.keys(i.SUBTITLES).length&&(this.tech_.trigger({type:"usage",name:"vhs-webvtt"}),this.tech_.trigger({type:"usage",name:"hls-webvtt"})),Qi.Playlist.isAes(t)&&(this.tech_.trigger({type:"usage",name:"vhs-aes"}),this.tech_.trigger({type:"usage",name:"hls-aes"})),r.length&&Object.keys(i.AUDIO[r[0]]).length>1&&(this.tech_.trigger({type:"usage",name:"vhs-alternate-audio"}),this.tech_.trigger({type:"usage",name:"hls-alternate-audio"})),this.useCueTags_&&(this.tech_.trigger({type:"usage",name:"vhs-playlist-cue-tags"}),this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"}));},i.shouldSwitchToMedia_=function(e){var t=this.masterPlaylistLoader_.media(),i=this.tech_.buffered();return function(e){var t=e.currentPlaylist,i=e.nextPlaylist,n=e.forwardBuffer,r=e.bufferLowWaterLine,a=e.bufferHighWaterLine,s=e.duration,o=e.experimentalBufferBasedABR,d=e.log;if(!i)return u.default.log.warn("We received no playlist to switch to. Please check your stream."),!1;var l="allowing switch "+(t&&t.id||"null")+" -> "+i.id;if(!t||!t.endList)return d(l+" as current playlist "+(t?"is live":"is not set")),!0;if(i.id===t.id)return !1;var c=o?ri.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE:ri.MAX_BUFFER_LOW_WATER_LINE;if(s<c)return d(l+" as duration < max low water line ("+s+" < "+c+")"),!0;var h=i.attributes.BANDWIDTH,f=t.attributes.BANDWIDTH;if(h<f&&(!o||n<a)){var p=l+" as next bandwidth < current bandwidth ("+h+" < "+f+")";return o&&(p+=" and forwardBuffer < bufferHighWaterLine ("+n+" < "+a+")"),d(p),!0}if((!o||h>f)&&n>=r){var m=l+" as forwardBuffer >= bufferLowWaterLine ("+n+" >= "+r+")";return o&&(m+=" and next bandwidth > current bandwidth ("+h+" > "+f+")"),d(m),!0}return d("not "+l+" as no switching criteria met"),!1}({currentPlaylist:t,nextPlaylist:e,forwardBuffer:i.length?i.end(i.length-1)-this.tech_.currentTime():0,bufferLowWaterLine:this.bufferLowWaterLine(),bufferHighWaterLine:this.bufferHighWaterLine(),duration:this.duration(),experimentalBufferBasedABR:this.experimentalBufferBasedABR,log:this.logger_})},i.setupSegmentLoaderListeners_=function(){var e=this;this.experimentalBufferBasedABR||(this.mainSegmentLoader_.on("bandwidthupdate",(function(){var t=e.selectPlaylist();e.shouldSwitchToMedia_(t)&&e.switchMedia_(t,"bandwidthupdate"),e.tech_.trigger("bandwidthupdate");})),this.mainSegmentLoader_.on("progress",(function(){e.trigger("progress");}))),this.mainSegmentLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.mainSegmentLoader_.error());})),this.mainSegmentLoader_.on("appenderror",(function(){e.error=e.mainSegmentLoader_.error_,e.trigger("error");})),this.mainSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_();})),this.mainSegmentLoader_.on("timestampoffset",(function(){e.tech_.trigger({type:"usage",name:"vhs-timestamp-offset"}),e.tech_.trigger({type:"usage",name:"hls-timestamp-offset"});})),this.audioSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_();})),this.audioSegmentLoader_.on("appenderror",(function(){e.error=e.audioSegmentLoader_.error_,e.trigger("error");})),this.mainSegmentLoader_.on("ended",(function(){e.logger_("main segment loader ended"),e.onEndOfStream();})),this.mainSegmentLoader_.on("earlyabort",(function(t){e.experimentalBufferBasedABR||(e.delegateLoaders_("all",["abort"]),e.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120));}));var t=function(){if(!e.sourceUpdater_.hasCreatedSourceBuffers())return e.tryToCreateSourceBuffers_();var t=e.getCodecsOrExclude_();t&&e.sourceUpdater_.addOrChangeSourceBuffers(t);};this.mainSegmentLoader_.on("trackinfo",t),this.audioSegmentLoader_.on("trackinfo",t),this.mainSegmentLoader_.on("fmp4",(function(){e.triggeredFmp4Usage||(e.tech_.trigger({type:"usage",name:"vhs-fmp4"}),e.tech_.trigger({type:"usage",name:"hls-fmp4"}),e.triggeredFmp4Usage=!0);})),this.audioSegmentLoader_.on("fmp4",(function(){e.triggeredFmp4Usage||(e.tech_.trigger({type:"usage",name:"vhs-fmp4"}),e.tech_.trigger({type:"usage",name:"hls-fmp4"}),e.triggeredFmp4Usage=!0);})),this.audioSegmentLoader_.on("ended",(function(){e.logger_("audioSegmentLoader ended"),e.onEndOfStream();}));},i.mediaSecondsLoaded_=function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)},i.load=function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load();},i.smoothQualityChange_=function(e){void 0===e&&(e=this.selectPlaylist()),this.fastQualityChange_(e);},i.fastQualityChange_=function(e){var t=this;void 0===e&&(e=this.selectPlaylist()),e!==this.masterPlaylistLoader_.media()?(this.switchMedia_(e,"fast-quality"),this.mainSegmentLoader_.resetEverything((function(){u.default.browser.IE_VERSION||u.default.browser.IS_EDGE?t.tech_.setCurrentTime(t.tech_.currentTime()+.04):t.tech_.setCurrentTime(t.tech_.currentTime());}))):this.logger_("skipping fastQualityChange because new media is same as old");},i.play=function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.tech_.setCurrentTime(0),this.hasPlayed_&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.tech_.setCurrentTime(e.end(e.length-1)):void 0}},i.setupFirstPlay=function(){var e=this,t=this.masterPlaylistLoader_.media();if(!t||this.tech_.paused()||this.hasPlayed_)return !1;if(!t.endList){var i=this.seekable();if(!i.length)return !1;if(u.default.browser.IE_VERSION&&0===this.tech_.readyState())return this.tech_.one("loadedmetadata",(function(){e.trigger("firstplay"),e.tech_.setCurrentTime(i.end(0)),e.hasPlayed_=!0;})),!1;this.trigger("firstplay"),this.tech_.setCurrentTime(i.end(0));}return this.hasPlayed_=!0,this.load(),!0},i.handleSourceOpen_=function(){if(this.tryToCreateSourceBuffers_(),this.tech_.autoplay()){var e=this.tech_.play();void 0!==e&&"function"==typeof e.then&&e.then(null,(function(e){}));}this.trigger("sourceopen");},i.handleSourceEnded_=function(){if(this.inbandTextTracks_.metadataTrack_){var e=this.inbandTextTracks_.metadataTrack_.cues;if(e&&e.length){var t=this.duration();e[e.length-1].endTime=isNaN(t)||Math.abs(t)===1/0?Number.MAX_VALUE:t;}}},i.handleDurationChange_=function(){this.tech_.trigger("durationchange");},i.onEndOfStream=function(){var e=this.mainSegmentLoader_.ended_;this.mediaTypes_.AUDIO.activePlaylistLoader&&(e=!this.mainSegmentLoader_.currentMediaInfo_||this.mainSegmentLoader_.currentMediaInfo_.hasVideo?e&&this.audioSegmentLoader_.ended_:this.audioSegmentLoader_.ended_),e&&(this.stopABRTimer_(),this.sourceUpdater_.endOfStream());},i.stuckAtPlaylistEnd_=function(e){if(!this.seekable().length)return !1;var t=this.syncController_.getExpiredTime(e,this.duration());if(null===t)return !1;var i=Qi.Playlist.playlistEnd(e,t),n=this.tech_.currentTime(),r=this.tech_.buffered();if(!r.length)return i-n<=H;var a=r.end(r.length-1);return a-n<=H&&i-a<=H},i.blacklistCurrentPlaylist=function(e,t){void 0===e&&(e={});var i=e.playlist||this.masterPlaylistLoader_.media();if(t=t||e.blacklistDuration||this.blacklistDuration,!i)return this.error=e,void("open"!==this.mediaSource.readyState?this.trigger("error"):this.sourceUpdater_.endOfStream("network"));i.playlistErrors_++;var n,r=this.masterPlaylistLoader_.master.playlists,a=r.filter(ae),s=1===a.length&&a[0]===i;if(1===r.length&&t!==1/0)return u.default.log.warn("Problem encountered with playlist "+i.id+". Trying again since it is the only playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(s);if(s){var o=!1;r.forEach((function(e){if(e!==i){var t=e.excludeUntil;void 0!==t&&t!==1/0&&(o=!0,delete e.excludeUntil);}})),o&&(u.default.log.warn("Removing other playlists from the exclusion list because the last rendition is about to be excluded."),this.tech_.trigger("retryplaylist"));}n=i.playlistErrors_>this.maxPlaylistRetries?1/0:Date.now()+1e3*t,i.excludeUntil=n,e.reason&&(i.lastExcludeReason_=e.reason),this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"vhs-rendition-blacklisted"}),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"});var d=this.selectPlaylist();if(!d)return this.error="Playback cannot continue. No available working or supported playlists.",void this.trigger("error");var l=e.internal?this.logger_:u.default.log.warn,c=e.message?" "+e.message:"";l((e.internal?"Internal problem":"Problem")+" encountered with playlist "+i.id+"."+c+" Switching to playlist "+d.id+"."),d.attributes.AUDIO!==i.attributes.AUDIO&&this.delegateLoaders_("audio",["abort","pause"]),d.attributes.SUBTITLES!==i.attributes.SUBTITLES&&this.delegateLoaders_("subtitle",["abort","pause"]),this.delegateLoaders_("main",["abort","pause"]);var h=d.targetDuration/2*1e3||5e3,f="number"==typeof d.lastRequest&&Date.now()-d.lastRequest<=h;return this.switchMedia_(d,"exclude",s||f)},i.pauseLoading=function(){this.delegateLoaders_("all",["abort","pause"]),this.stopABRTimer_();},i.delegateLoaders_=function(e,t){var i=this,n=[],r="all"===e;(r||"main"===e)&&n.push(this.masterPlaylistLoader_);var a=[];(r||"audio"===e)&&a.push("AUDIO"),(r||"subtitle"===e)&&(a.push("CLOSED-CAPTIONS"),a.push("SUBTITLES")),a.forEach((function(e){var t=i.mediaTypes_[e]&&i.mediaTypes_[e].activePlaylistLoader;t&&n.push(t);})),["main","audio","subtitle"].forEach((function(t){var r=i[t+"SegmentLoader_"];!r||e!==t&&"all"!==e||n.push(r);})),n.forEach((function(e){return t.forEach((function(t){"function"==typeof e[t]&&e[t]();}))}));},i.setCurrentTime=function(e){var t=G(this.tech_.buffered(),e);return this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media()&&this.masterPlaylistLoader_.media().segments?t&&t.length?e:(this.mainSegmentLoader_.resetEverything(),this.mainSegmentLoader_.abort(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.resetEverything(),this.audioSegmentLoader_.abort()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.resetEverything(),this.subtitleSegmentLoader_.abort()),void this.load()):0},i.duration=function(){if(!this.masterPlaylistLoader_)return 0;var e=this.masterPlaylistLoader_.media();return e?e.endList?this.mediaSource?this.mediaSource.duration:Qi.Playlist.duration(e):1/0:0},i.seekable=function(){return this.seekable_},i.onSyncInfoUpdate_=function(){var e;if(this.masterPlaylistLoader_){var t=this.masterPlaylistLoader_.media();if(t){var i=this.syncController_.getExpiredTime(t,this.duration());if(null!==i){var n=this.masterPlaylistLoader_.master,r=Qi.Playlist.seekable(t,i,Qi.Playlist.liveEdgeDelay(n,t));if(0!==r.length){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(t=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(i=this.syncController_.getExpiredTime(t,this.duration())))return;if(0===(e=Qi.Playlist.seekable(t,i,Qi.Playlist.liveEdgeDelay(n,t))).length)return}var a,s;this.seekable_&&this.seekable_.length&&(a=this.seekable_.end(0),s=this.seekable_.start(0)),e?e.start(0)>r.end(0)||r.start(0)>e.end(0)?this.seekable_=r:this.seekable_=u.default.createTimeRanges([[e.start(0)>r.start(0)?e.start(0):r.start(0),e.end(0)<r.end(0)?e.end(0):r.end(0)]]):this.seekable_=r,this.seekable_&&this.seekable_.length&&this.seekable_.end(0)===a&&this.seekable_.start(0)===s||(this.logger_("seekable updated ["+j(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"));}}}}},i.updateDuration=function(e){if(this.updateDuration_&&(this.mediaSource.removeEventListener("sourceopen",this.updateDuration_),this.updateDuration_=null),"open"!==this.mediaSource.readyState)return this.updateDuration_=this.updateDuration.bind(this,e),void this.mediaSource.addEventListener("sourceopen",this.updateDuration_);if(e){var t=this.seekable();if(!t.length)return;(isNaN(this.mediaSource.duration)||this.mediaSource.duration<t.end(t.length-1))&&this.sourceUpdater_.setDuration(t.end(t.length-1));}else {var i=this.tech_.buffered(),n=Qi.Playlist.duration(this.masterPlaylistLoader_.media());i.length>0&&(n=Math.max(n,i.end(i.length-1))),this.mediaSource.duration!==n&&this.sourceUpdater_.setDuration(n);}},i.dispose=function(){var e=this;this.trigger("dispose"),this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),this.loadOnPlay_&&this.tech_.off("play",this.loadOnPlay_),["AUDIO","SUBTITLES"].forEach((function(t){var i=e.mediaTypes_[t].groups;for(var n in i)i[n].forEach((function(e){e.playlistLoader&&e.playlistLoader.dispose();}));})),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose(),this.sourceUpdater_.dispose(),this.timelineChangeController_.dispose(),this.stopABRTimer_(),this.updateDuration_&&this.mediaSource.removeEventListener("sourceopen",this.updateDuration_),this.mediaSource.removeEventListener("durationchange",this.handleDurationChange_),this.mediaSource.removeEventListener("sourceopen",this.handleSourceOpen_),this.mediaSource.removeEventListener("sourceended",this.handleSourceEnded_),this.off();},i.master=function(){return this.masterPlaylistLoader_.master},i.media=function(){return this.masterPlaylistLoader_.media()||this.initialMedia_},i.areMediaTypesKnown_=function(){var e=!!this.mediaTypes_.AUDIO.activePlaylistLoader;return !(!this.mainSegmentLoader_.currentMediaInfo_||e&&!this.audioSegmentLoader_.currentMediaInfo_)},i.getCodecsOrExclude_=function(){var e=this,t={main:this.mainSegmentLoader_.currentMediaInfo_||{},audio:this.audioSegmentLoader_.currentMediaInfo_||{}};t.video=t.main;var i=ki(this.master(),this.media()),n={},r=!!this.mediaTypes_.AUDIO.activePlaylistLoader;if(t.main.hasVideo&&(n.video=i.video||t.main.videoCodec||"avc1.4d400d"),t.main.isMuxed&&(n.video+=","+(i.audio||t.main.audioCodec||F)),(t.main.hasAudio&&!t.main.isMuxed||t.audio.hasAudio||r)&&(n.audio=i.audio||t.main.audioCodec||t.audio.audioCodec||F,t.audio.isFmp4=t.main.hasAudio&&!t.main.isMuxed?t.main.isFmp4:t.audio.isFmp4),n.audio||n.video){var a,s={};if(["video","audio"].forEach((function(e){if(n.hasOwnProperty(e)&&(r=t[e].isFmp4,o=n[e],!(r?B(o):N(o)))){var i=t[e].isFmp4?"browser":"muxer";s[i]=s[i]||[],s[i].push(n[e]),"audio"===e&&(a=i);}var r,o;})),r&&a&&this.media().attributes.AUDIO){var o=this.media().attributes.AUDIO;this.master().playlists.forEach((function(t){(t.attributes&&t.attributes.AUDIO)===o&&t!==e.media()&&(t.excludeUntil=1/0);})),this.logger_("excluding audio group "+o+" as "+a+' does not support codec(s): "'+n.audio+'"');}if(!Object.keys(s).length){if(this.sourceUpdater_.hasCreatedSourceBuffers()&&!this.sourceUpdater_.canChangeType()){var u=[];if(["video","audio"].forEach((function(t){var i=(U(e.sourceUpdater_.codecs[t]||"")[0]||{}).type,r=(U(n[t]||"")[0]||{}).type;i&&r&&i.toLowerCase()!==r.toLowerCase()&&u.push('"'+e.sourceUpdater_.codecs[t]+'" -> "'+n[t]+'"');})),u.length)return void this.blacklistCurrentPlaylist({playlist:this.media(),message:"Codec switching not supported: "+u.join(", ")+".",blacklistDuration:1/0,internal:!0})}return n}var d=Object.keys(s).reduce((function(e,t){return e&&(e+=", "),e+(t+' does not support codec(s): "')+s[t].join(",")+'"'}),"")+".";this.blacklistCurrentPlaylist({playlist:this.media(),internal:!0,message:d,blacklistDuration:1/0});}else this.blacklistCurrentPlaylist({playlist:this.media(),message:"Could not determine codecs for playlist.",blacklistDuration:1/0});},i.tryToCreateSourceBuffers_=function(){if("open"===this.mediaSource.readyState&&!this.sourceUpdater_.hasCreatedSourceBuffers()&&this.areMediaTypesKnown_()){var e=this.getCodecsOrExclude_();if(e){this.sourceUpdater_.createSourceBuffers(e);var t=[e.video,e.audio].filter(Boolean).join(",");this.excludeIncompatibleVariants_(t);}}},i.excludeUnsupportedVariants_=function(){var e=this,t=this.master().playlists,i=[];Object.keys(t).forEach((function(n){var r=t[n];if(-1===i.indexOf(r.id)){i.push(r.id);var a=ki(e.master,r),s=[];!a.audio||N(a.audio)||B(a.audio)||s.push("audio codec "+a.audio),!a.video||N(a.video)||B(a.video)||s.push("video codec "+a.video),a.text&&"stpp.ttml.im1t"===a.text&&s.push("text codec "+a.text),s.length&&(r.excludeUntil=1/0,e.logger_("excluding "+r.id+" for unsupported: "+s.join(", ")));}}));},i.excludeIncompatibleVariants_=function(e){var t=this,i=[],n=this.master().playlists,r=Li(U(e)),a=Pi(r),s=r.video&&U(r.video)[0]||null,o=r.audio&&U(r.audio)[0]||null;Object.keys(n).forEach((function(e){var r=n[e];if(-1===i.indexOf(r.id)&&r.excludeUntil!==1/0){i.push(r.id);var u=[],d=ki(t.masterPlaylistLoader_.master,r),l=Pi(d);if(d.audio||d.video){if(l!==a&&u.push('codec count "'+l+'" !== "'+a+'"'),!t.sourceUpdater_.canChangeType()){var c=d.video&&U(d.video)[0]||null,h=d.audio&&U(d.audio)[0]||null;c&&s&&c.type.toLowerCase()!==s.type.toLowerCase()&&u.push('video codec "'+c.type+'" !== "'+s.type+'"'),h&&o&&h.type.toLowerCase()!==o.type.toLowerCase()&&u.push('audio codec "'+h.type+'" !== "'+o.type+'"');}u.length&&(r.excludeUntil=1/0,t.logger_("blacklisting "+r.id+": "+u.join(" && ")));}}}));},i.updateAdCues_=function(e){var t=0,i=this.seekable();i.length&&(t=i.start(0)),function(e,t,i){if(void 0===i&&(i=0),e.segments)for(var n,r=i,a=0;a<e.segments.length;a++){var s=e.segments[a];if(n||(n=gn(t,r+s.duration/2)),n){if("cueIn"in s){n.endTime=r,n.adEndTime=r,r+=s.duration,n=null;continue}if(r<n.endTime){r+=s.duration;continue}n.endTime+=s.duration;}else if("cueOut"in s&&((n=new o.default.VTTCue(r,r+s.duration,s.cueOut)).adStartTime=r,n.adEndTime=r+parseFloat(s.cueOut),t.addCue(n)),"cueOutCont"in s){var u=s.cueOutCont.split("/").map(parseFloat),d=u[0],l=u[1];(n=new o.default.VTTCue(r,r+s.duration,"")).adStartTime=r-d,n.adEndTime=n.adStartTime+l,t.addCue(n);}r+=s.duration;}}(e,this.cueTagsTrack_,t);},i.goalBufferLength=function(){var e=this.tech_.currentTime(),t=ri.GOAL_BUFFER_LENGTH,i=ri.GOAL_BUFFER_LENGTH_RATE,n=Math.max(t,ri.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*i,n)},i.bufferLowWaterLine=function(){var e=this.tech_.currentTime(),t=ri.BUFFER_LOW_WATER_LINE,i=ri.BUFFER_LOW_WATER_LINE_RATE,n=Math.max(t,ri.MAX_BUFFER_LOW_WATER_LINE),r=Math.max(t,ri.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*i,this.experimentalBufferBasedABR?r:n)},i.bufferHighWaterLine=function(){return ri.BUFFER_HIGH_WATER_LINE},t}(u.default.EventTarget),Dn=function(e,t,i){var n,r,a,s=e.masterPlaylistController_,o=s[(e.options_.smoothQualityChange?"smooth":"fast")+"QualityChange_"].bind(s);if(t.attributes){var u=t.attributes.RESOLUTION;this.width=u&&u.width,this.height=u&&u.height,this.bandwidth=t.attributes.BANDWIDTH;}this.codecs=ki(s.master(),t),this.playlist=t,this.id=i,this.enabled=(n=e.playlists,r=t.id,a=o,function(e){var t=n.master.playlists[r],i=re(t),s=ae(t);return void 0===e?s:(e?delete t.disabled:t.disabled=!0,e===s||i||(a(),e?n.trigger("renditionenabled"):n.trigger("renditiondisabled")),e)});},Cn=["seeking","seeked","pause","playing","error"],Un=function(){function e(e){var t=this;this.masterPlaylistController_=e.masterPlaylistController,this.tech_=e.tech,this.seekable=e.seekable,this.allowSeeksWithinUnsafeLiveWindow=e.allowSeeksWithinUnsafeLiveWindow,this.liveRangeSafeTimeDelta=e.liveRangeSafeTimeDelta,this.media=e.media,this.consecutiveUpdates=0,this.lastRecordedTime=null,this.timer_=null,this.checkCurrentTimeTimeout_=null,this.logger_=_("PlaybackWatcher"),this.logger_("initialize");var i=function(){return t.monitorCurrentTime_()},n=function(){return t.monitorCurrentTime_()},r=function(){return t.techWaiting_()},a=function(){return t.cancelTimer_()},s=function(){return t.fixesBadSeeks_()},u=this.masterPlaylistController_,d=["main","subtitle","audio"],l={};d.forEach((function(e){l[e]={reset:function(){return t.resetSegmentDownloads_(e)},updateend:function(){return t.checkSegmentDownloads_(e)}},u[e+"SegmentLoader_"].on("appendsdone",l[e].updateend),u[e+"SegmentLoader_"].on("playlistupdate",l[e].reset),t.tech_.on(["seeked","seeking"],l[e].reset);})),this.tech_.on("seekablechanged",s),this.tech_.on("waiting",r),this.tech_.on(Cn,a),this.tech_.on("canplay",n),this.tech_.one("play",i),this.dispose=function(){t.logger_("dispose"),t.tech_.off("seekablechanged",s),t.tech_.off("waiting",r),t.tech_.off(Cn,a),t.tech_.off("canplay",n),t.tech_.off("play",i),d.forEach((function(e){u[e+"SegmentLoader_"].off("appendsdone",l[e].updateend),u[e+"SegmentLoader_"].off("playlistupdate",l[e].reset),t.tech_.off(["seeked","seeking"],l[e].reset);})),t.checkCurrentTimeTimeout_&&o.default.clearTimeout(t.checkCurrentTimeTimeout_),t.cancelTimer_();};}var t=e.prototype;return t.monitorCurrentTime_=function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&o.default.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=o.default.setTimeout(this.monitorCurrentTime_.bind(this),250);},t.resetSegmentDownloads_=function(e){var t=this.masterPlaylistController_[e+"SegmentLoader_"];this[e+"StalledDownloads_"]>0&&this.logger_("resetting possible stalled download count for "+e+" loader"),this[e+"StalledDownloads_"]=0,this[e+"Buffered_"]=t.buffered_();},t.checkSegmentDownloads_=function(e){var t=this.masterPlaylistController_,i=t[e+"SegmentLoader_"],n=i.buffered_(),r=function(e,t){if(e===t)return !1;if(!e&&t||!t&&e)return !0;if(e.length!==t.length)return !0;for(var i=0;i<e.length;i++)if(e.start(i)!==t.start(i)||e.end(i)!==t.end(i))return !0;return !1}(this[e+"Buffered_"],n);this[e+"Buffered_"]=n,r?this.resetSegmentDownloads_(e):(this[e+"StalledDownloads_"]++,this.logger_("found #"+this[e+"StalledDownloads_"]+" "+e+" appends that did not increase buffer (possible stalled download)",{playlistId:i.playlist_&&i.playlist_.id,buffered:X(n)}),this[e+"StalledDownloads_"]<10||(this.logger_(e+" loader stalled download exclusion"),this.resetSegmentDownloads_(e),this.tech_.trigger({type:"usage",name:"vhs-"+e+"-download-exclusion"}),"subtitle"!==e&&t.blacklistCurrentPlaylist({message:"Excessive "+e+" segment downloading detected."},1/0)));},t.checkCurrentTime_=function(){if(this.tech_.seeking()&&this.fixesBadSeeks_())return this.consecutiveUpdates=0,void(this.lastRecordedTime=this.tech_.currentTime());if(!this.tech_.paused()&&!this.tech_.seeking()){var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+H>=t.end(t.length-1)))return this.techWaiting_();this.consecutiveUpdates>=5&&e===this.lastRecordedTime?(this.consecutiveUpdates++,this.waiting_()):e===this.lastRecordedTime?this.consecutiveUpdates++:(this.consecutiveUpdates=0,this.lastRecordedTime=e);}},t.cancelTimer_=function(){this.consecutiveUpdates=0,this.timer_&&(this.logger_("cancelTimer_"),clearTimeout(this.timer_)),this.timer_=null;},t.fixesBadSeeks_=function(){if(!this.tech_.seeking())return !1;var e,t=this.seekable(),i=this.tech_.currentTime();if(this.afterSeekableWindow_(t,i,this.media(),this.allowSeeksWithinUnsafeLiveWindow)&&(e=t.end(t.length-1)),this.beforeSeekableWindow_(t,i)){var n=t.start(0);e=n+(n===t.end(0)?0:H);}if(void 0!==e)return this.logger_("Trying to seek outside of seekable at time "+i+" with seekable range "+j(t)+". Seeking to "+e+"."),this.tech_.setCurrentTime(e),!0;var r=this.tech_.buffered();return !!function(e){var t=e.buffered,i=e.targetDuration,n=e.currentTime;return !(!t.length||t.end(0)-t.start(0)<2*i||n>t.start(0)||!(t.start(0)-n<i))}({buffered:r,targetDuration:this.media().targetDuration,currentTime:i})&&(e=r.start(0)+H,this.logger_("Buffered region starts ("+r.start(0)+")  just beyond seek point ("+i+"). Seeking to "+e+"."),this.tech_.setCurrentTime(e),!0)},t.waiting_=function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),i=G(t,e);return i.length&&e+3<=i.end(0)?(this.cancelTimer_(),this.tech_.setCurrentTime(e),this.logger_("Stopped at "+e+" while inside a buffered region ["+i.start(0)+" -> "+i.end(0)+"]. Attempting to resume playback by seeking to the current time."),this.tech_.trigger({type:"usage",name:"vhs-unknown-waiting"}),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}},t.techWaiting_=function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_())return !0;if(this.tech_.seeking()||null!==this.timer_)return !0;if(this.beforeSeekableWindow_(e,t)){var i=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+i),this.cancelTimer_(),this.tech_.setCurrentTime(i),this.tech_.trigger({type:"usage",name:"vhs-live-resync"}),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var n=this.tech_.vhs.masterPlaylistController_.sourceUpdater_,r=this.tech_.buffered();if(this.videoUnderflow_({audioBuffered:n.audioBuffered(),videoBuffered:n.videoBuffered(),currentTime:t}))return this.cancelTimer_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:"usage",name:"vhs-video-underflow"}),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;var a=V(r,t);if(a.length>0){var s=a.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+s+", seeking to "+a.start(0)),this.cancelTimer_(),this.timer_=setTimeout(this.skipTheGap_.bind(this),1e3*s,t),!0}return !1},t.afterSeekableWindow_=function(e,t,i,n){if(void 0===n&&(n=!1),!e.length)return !1;var r=e.end(e.length-1)+H;return !i.endList&&n&&(r=e.end(e.length-1)+3*i.targetDuration),t>r},t.beforeSeekableWindow_=function(e,t){return !!(e.length&&e.start(0)>0&&t<e.start(0)-this.liveRangeSafeTimeDelta)},t.videoUnderflow_=function(e){var t=e.videoBuffered,i=e.audioBuffered,n=e.currentTime;if(t){var r;if(t.length&&i.length){var a=G(t,n-3),s=G(t,n),o=G(i,n);o.length&&!s.length&&a.length&&(r={start:a.end(0),end:o.end(0)});}else V(t,n).length||(r=this.gapFromVideoUnderflow_(t,n));return !!r&&(this.logger_("Encountered a gap in video from "+r.start+" to "+r.end+". Seeking to current time "+n),!0)}},t.skipTheGap_=function(e){var t=this.tech_.buffered(),i=this.tech_.currentTime(),n=V(t,i);this.cancelTimer_(),0!==n.length&&i===e&&(this.logger_("skipTheGap_:","currentTime:",i,"scheduled currentTime:",e,"nextRange start:",n.start(0)),this.tech_.setCurrentTime(n.start(0)+q),this.tech_.trigger({type:"usage",name:"vhs-gap-skip"}),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}));},t.gapFromVideoUnderflow_=function(e,t){for(var i=function(e){if(e.length<2)return u.default.createTimeRanges();for(var t=[],i=1;i<e.length;i++){var n=e.end(i-1),r=e.start(i);t.push([n,r]);}return u.default.createTimeRanges(t)}(e),n=0;n<i.length;n++){var r=i.start(n),a=i.end(n);if(t-r<4&&t-r>2)return {start:r,end:a}}return null},e}(),Rn={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_||this.currentSource())}},Mn=function e(t,i){var n=0,r=0,a=u.default.mergeOptions(Rn,i);t.ready((function(){t.trigger({type:"usage",name:"vhs-error-reload-initialized"}),t.trigger({type:"usage",name:"hls-error-reload-initialized"});}));var s=function(){r&&t.currentTime(r);},o=function(e){null!=e&&(r=t.duration()!==1/0&&t.currentTime()||0,t.one("loadedmetadata",s),t.src(e),t.trigger({type:"usage",name:"vhs-error-reload"}),t.trigger({type:"usage",name:"hls-error-reload"}),t.play());},d=function(){return Date.now()-n<1e3*a.errorInterval?(t.trigger({type:"usage",name:"vhs-error-reload-canceled"}),void t.trigger({type:"usage",name:"hls-error-reload-canceled"})):a.getSource&&"function"==typeof a.getSource?(n=Date.now(),a.getSource.call(t,o)):void u.default.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!")},l=function e(){t.off("loadedmetadata",s),t.off("error",d),t.off("dispose",e);};t.on("error",d),t.on("dispose",l),t.reloadSourceOnError=function(i){l(),e(t,i);};},Bn=function(e){Mn(this,e);},Nn="2.9.0",Fn={PlaylistLoader:we,Playlist:ce,utils:He,STANDARD_PLAYLIST_SELECTOR:Mi,INITIAL_PLAYLIST_SELECTOR:function(){var e=this,t=this.playlists.master.playlists.filter(ce.isEnabled);return Ci(t,(function(e,t){return Ui(e,t)})),t.filter((function(t){return !!ki(e.playlists.master,t).video}))[0]||null},lastBandwidthSelector:Mi,movingAverageBandwidthSelector:function(e){var t=-1;if(e<0||e>1)throw new Error("Moving average bandwidth decay must be between 0 and 1.");return function(){var i=this.useDevicePixelRatio&&o.default.devicePixelRatio||1;return t<0&&(t=this.systemBandwidth),t=e*this.systemBandwidth+(1-e)*t,Ri(this.playlists.master,t,parseInt(Di(this.tech_.el(),"width"),10)*i,parseInt(Di(this.tech_.el(),"height"),10)*i,this.limitRenditionByPlayerDimensions,this.masterPlaylistController_)}},comparePlaylistBandwidth:Ui,comparePlaylistResolution:function(e,t){var i,n;return e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width&&(i=e.attributes.RESOLUTION.width),i=i||o.default.Number.MAX_VALUE,t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width&&(n=t.attributes.RESOLUTION.width),i===(n=n||o.default.Number.MAX_VALUE)&&e.attributes.BANDWIDTH&&t.attributes.BANDWIDTH?e.attributes.BANDWIDTH-t.attributes.BANDWIDTH:i-n},xhr:ke()};Object.keys(ri).forEach((function(e){Object.defineProperty(Fn,e,{get:function(){return u.default.log.warn("using Vhs."+e+" is UNSAFE be sure you know what you are doing"),ri[e]},set:function(t){u.default.log.warn("using Vhs."+e+" is UNSAFE be sure you know what you are doing"),"number"!=typeof t||t<0?u.default.log.warn("value of Vhs."+e+" must be greater than or equal to 0"):ri[e]=t;}});}));var qn="videojs-vhs",Hn=function(e,t){for(var i=t.media(),n=-1,r=0;r<e.length;r++)if(e[r].id===i.id){n=r;break}e.selectedIndex_=n,e.trigger({selectedIndex:n,type:"change"});};Fn.canPlaySource=function(){return u.default.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Wn=function(e,t,i){if(!e)return e;var n={};t&&t.attributes&&t.attributes.CODECS&&(n=Li(U(t.attributes.CODECS))),i&&i.attributes&&i.attributes.CODECS&&(n.audio=i.attributes.CODECS);var r=M(n.video),a=M(n.audio),s={};for(var o in e)s[o]={},a&&(s[o].audioContentType=a),r&&(s[o].videoContentType=r),t.contentProtection&&t.contentProtection[o]&&t.contentProtection[o].pssh&&(s[o].pssh=t.contentProtection[o].pssh),"string"==typeof e[o]&&(s[o].url=e[o]);return u.default.mergeOptions(e,s)},Gn=function(e,t){return e.reduce((function(e,i){if(!i.contentProtection)return e;var n=t.reduce((function(e,t){var n=i.contentProtection[t];return n&&n.pssh&&(e[t]={pssh:n.pssh}),e}),{});return Object.keys(n).length&&e.push(n),e}),[])},Vn=function(e){var t=e.player,i=e.sourceKeySystems,n=e.audioMedia,r=e.mainPlaylists;if(!t.eme.initializeMediaKeys)return Promise.resolve();var a=n?r.concat([n]):r,s=Gn(a,Object.keys(i)),o=[],u=[];return s.forEach((function(e){u.push(new Promise((function(e,i){t.tech_.one("keysessioncreated",e);}))),o.push(new Promise((function(i,n){t.eme.initializeMediaKeys({keySystems:e},(function(e){e?n(e):i();}));})));})),Promise.race([Promise.all(o),Promise.race(u)])},jn=function(e){var t=e.player,i=e.sourceKeySystems,n=e.media,r=e.audioMedia,a=Wn(i,n,r);return !(!a||(t.currentSource().keySystems=a,a&&!t.eme&&(u.default.log.warn("DRM encrypted source cannot be decrypted without a DRM plugin"),1)))},Xn=function(){if(!o.default.localStorage)return null;var e=o.default.localStorage.getItem(qn);if(!e)return null;try{return JSON.parse(e)}catch(e){return null}},zn=function(e){return 0===e.toLowerCase().indexOf("data:application/vnd.videojs.vhs+json,")?JSON.parse(e.substring(e.indexOf(",")+1)):e};Fn.supportsNativeHls=function(){if(!s.default||!s.default.createElement)return !1;var e=s.default.createElement("video");return !!u.default.getTech("Html5").isSupported()&&["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"].some((function(t){return /maybe|probably/i.test(e.canPlayType(t))}))}(),Fn.supportsNativeDash=!!(s.default&&s.default.createElement&&u.default.getTech("Html5").isSupported())&&/maybe|probably/i.test(s.default.createElement("video").canPlayType("application/dash+xml")),Fn.supportsTypeNatively=function(e){return "hls"===e?Fn.supportsNativeHls:"dash"===e&&Fn.supportsNativeDash},Fn.isSupported=function(){return u.default.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Qn=function(e){function t(t,i,n){var r;if(r=e.call(this,i,u.default.mergeOptions(n.hls,n.vhs))||this,n.hls&&Object.keys(n.hls).length&&u.default.log.warn("Using hls options is deprecated. Use vhs instead."),"number"==typeof n.initialBandwidth&&(r.options_.bandwidth=n.initialBandwidth),r.logger_=_("VhsHandler"),i.options_&&i.options_.playerId){var a=u.default(i.options_.playerId);a.hasOwnProperty("hls")||Object.defineProperty(a,"hls",{get:function(){return u.default.log.warn("player.hls is deprecated. Use player.tech().vhs instead."),i.trigger({type:"usage",name:"hls-player-access"}),l(r)},configurable:!0}),a.hasOwnProperty("vhs")||Object.defineProperty(a,"vhs",{get:function(){return u.default.log.warn("player.vhs is deprecated. Use player.tech().vhs instead."),i.trigger({type:"usage",name:"vhs-player-access"}),l(r)},configurable:!0}),a.hasOwnProperty("dash")||Object.defineProperty(a,"dash",{get:function(){return u.default.log.warn("player.dash is deprecated. Use player.tech().vhs instead."),l(r)},configurable:!0}),r.player_=a;}if(r.tech_=i,r.source_=t,r.stats={},r.ignoreNextSeekingEvent_=!1,r.setOptions_(),r.options_.overrideNative&&i.overrideNativeAudioTracks&&i.overrideNativeVideoTracks)i.overrideNativeAudioTracks(!0),i.overrideNativeVideoTracks(!0);else if(r.options_.overrideNative&&(i.featuresNativeVideoTracks||i.featuresNativeAudioTracks))throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");return r.on(s.default,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],(function(e){var t=s.default.fullscreenElement||s.default.webkitFullscreenElement||s.default.mozFullScreenElement||s.default.msFullscreenElement;t&&t.contains(r.tech_.el())?r.masterPlaylistController_.fastQualityChange_():r.masterPlaylistController_.checkABR_();})),r.on(r.tech_,"seeking",(function(){this.ignoreNextSeekingEvent_?this.ignoreNextSeekingEvent_=!1:this.setCurrentTime(this.tech_.currentTime());})),r.on(r.tech_,"error",(function(){this.tech_.error()&&this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading();})),r.on(r.tech_,"play",r.play),r}h(t,e);var i=t.prototype;return i.setOptions_=function(){var e=this;if(this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.handleManifestRedirects=!1!==this.options_.handleManifestRedirects,this.options_.limitRenditionByPlayerDimensions=!1!==this.options_.limitRenditionByPlayerDimensions,this.options_.useDevicePixelRatio=this.options_.useDevicePixelRatio||!1,this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1,this.options_.useBandwidthFromLocalStorage=void 0!==this.source_.useBandwidthFromLocalStorage?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&this.options_.useBandwidthFromLocalStorage){var t=Xn();t&&t.bandwidth&&(this.options_.bandwidth=t.bandwidth,this.tech_.trigger({type:"usage",name:"vhs-bandwidth-from-local-storage"}),this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})),t&&t.throughput&&(this.options_.throughput=t.throughput,this.tech_.trigger({type:"usage",name:"vhs-throughput-from-local-storage"}),this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"}));}"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=ri.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===ri.INITIAL_BANDWIDTH,["withCredentials","useDevicePixelRatio","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys","playlistSelector","initialPlaylistSelector","experimentalBufferBasedABR","liveRangeSafeTimeDelta","experimentalLLHLS"].forEach((function(t){void 0!==e.source_[t]&&(e.options_[t]=e.source_[t]);})),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions,this.useDevicePixelRatio=this.options_.useDevicePixelRatio;},i.src=function(e,t){var i=this;if(e){this.setOptions_(),this.options_.src=zn(this.source_.src),this.options_.tech=this.tech_,this.options_.externVhs=Fn,this.options_.sourceType=Ce(t),this.options_.seekTo=function(e){i.tech_.setCurrentTime(e);},this.options_.smoothQualityChange&&u.default.log.warn("smoothQualityChange is deprecated and will be removed in the next major version"),this.masterPlaylistController_=new xn(this.options_);var n=u.default.mergeOptions({liveRangeSafeTimeDelta:H},this.options_,{seekable:function(){return i.seekable()},media:function(){return i.masterPlaylistController_.media()},masterPlaylistController:this.masterPlaylistController_});this.playbackWatcher_=new Un(n),this.masterPlaylistController_.on("error",(function(){var e=u.default.players[i.tech_.options_.playerId],t=i.masterPlaylistController_.error;"object"!=typeof t||t.code?"string"==typeof t&&(t={message:t,code:3}):t.code=3,e.error(t);}));var r=this.options_.experimentalBufferBasedABR?Fn.movingAverageBandwidthSelector(.55):Fn.STANDARD_PLAYLIST_SELECTOR;this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):r.bind(this),this.masterPlaylistController_.selectInitialPlaylist=Fn.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.masterPlaylistController_.masterPlaylistLoader_,this.mediaSource=this.masterPlaylistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get:function(){return this.masterPlaylistController_.selectPlaylist},set:function(e){this.masterPlaylistController_.selectPlaylist=e.bind(this);}},throughput:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=e,this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1;}},bandwidth:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=e,this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0};}},systemBandwidth:{get:function(){var e,t=1/(this.bandwidth||1);return e=this.throughput>0?1/this.throughput:0,Math.floor(1/(t+e))},set:function(){u.default.log.error('The "systemBandwidth" property is read-only');}}}),this.options_.bandwidth&&(this.bandwidth=this.options_.bandwidth),this.options_.throughput&&(this.throughput=this.options_.throughput),Object.defineProperties(this.stats,{bandwidth:{get:function(){return i.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return i.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return i.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return i.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return i.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return i.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return i.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return i.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},mediaAppends:{get:function(){return i.masterPlaylistController_.mediaAppends_()||0},enumerable:!0},mainAppendsToLoadedData:{get:function(){return i.masterPlaylistController_.mainAppendsToLoadedData_()||0},enumerable:!0},audioAppendsToLoadedData:{get:function(){return i.masterPlaylistController_.audioAppendsToLoadedData_()||0},enumerable:!0},appendsToLoadedData:{get:function(){return i.masterPlaylistController_.appendsToLoadedData_()||0},enumerable:!0},timeToLoadedData:{get:function(){return i.masterPlaylistController_.timeToLoadedData_()||0},enumerable:!0},buffered:{get:function(){return X(i.tech_.buffered())},enumerable:!0},currentTime:{get:function(){return i.tech_.currentTime()},enumerable:!0},currentSource:{get:function(){return i.tech_.currentSource_},enumerable:!0},currentTech:{get:function(){return i.tech_.name_},enumerable:!0},duration:{get:function(){return i.tech_.duration()},enumerable:!0},master:{get:function(){return i.playlists.master},enumerable:!0},playerDimensions:{get:function(){return i.tech_.currentDimensions()},enumerable:!0},seekable:{get:function(){return X(i.tech_.seekable())},enumerable:!0},timestamp:{get:function(){return Date.now()},enumerable:!0},videoPlaybackQuality:{get:function(){return i.tech_.getVideoPlaybackQuality()},enumerable:!0}}),this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_)),this.tech_.on("bandwidthupdate",(function(){i.options_.useBandwidthFromLocalStorage&&function(e){if(!o.default.localStorage)return !1;var t=Xn();t=t?u.default.mergeOptions(t,e):e;try{o.default.localStorage.setItem(qn,JSON.stringify(t));}catch(e){return !1}}({bandwidth:i.bandwidth,throughput:Math.round(i.throughput)});})),this.masterPlaylistController_.on("selectedinitialmedia",(function(){var e;(e=i).representations=function(){var t=e.masterPlaylistController_.master(),i=le(t)?e.masterPlaylistController_.getAudioTrackPlaylists_():t.playlists;return i?i.filter((function(e){return !re(e)})).map((function(t,i){return new Dn(e,t,t.id)})):[]};})),this.masterPlaylistController_.sourceUpdater_.on("createdsourcebuffers",(function(){i.setupEme_();})),this.on(this.masterPlaylistController_,"progress",(function(){this.tech_.trigger("progress");})),this.on(this.masterPlaylistController_,"firstplay",(function(){this.ignoreNextSeekingEvent_=!0;})),this.setupQualityLevels_(),this.tech_.el()&&(this.mediaSourceUrl_=o.default.URL.createObjectURL(this.masterPlaylistController_.mediaSource),this.tech_.src(this.mediaSourceUrl_));}},i.setupEme_=function(){var e=this,t=this.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader,i=jn({player:this.player_,sourceKeySystems:this.source_.keySystems,media:this.playlists.media(),audioMedia:t&&t.media()});11!==u.default.browser.IE_VERSION&&i?(this.logger_("waiting for EME key session creation"),Vn({player:this.player_,sourceKeySystems:this.source_.keySystems,audioMedia:t&&t.media(),mainPlaylists:this.playlists.master.playlists}).then((function(){e.logger_("created EME key session"),e.masterPlaylistController_.sourceUpdater_.initializedEme();})).catch((function(t){e.logger_("error while creating EME key session",t),e.player_.error({message:"Failed to initialize media keys for EME",code:3});}))):this.masterPlaylistController_.sourceUpdater_.initializedEme();},i.setupQualityLevels_=function(){var e=this,t=u.default.players[this.tech_.options_.playerId];t&&t.qualityLevels&&!this.qualityLevels_&&(this.qualityLevels_=t.qualityLevels(),this.masterPlaylistController_.on("selectedinitialmedia",(function(){var t,i;t=e.qualityLevels_,(i=e).representations().forEach((function(e){t.addQualityLevel(e);})),Hn(t,i.playlists);})),this.playlists.on("mediachange",(function(){Hn(e.qualityLevels_,e.playlists);})));},t.version=function(){return {"@videojs/http-streaming":Nn,"mux.js":"5.11.0","mpd-parser":"0.17.0","m3u8-parser":"4.7.0","aes-decrypter":"3.1.2"}},i.version=function(){return this.constructor.version()},i.canChangeType=function(){return hn.canChangeType()},i.play=function(){this.masterPlaylistController_.play();},i.setCurrentTime=function(e){this.masterPlaylistController_.setCurrentTime(e);},i.duration=function(){return this.masterPlaylistController_.duration()},i.seekable=function(){return this.masterPlaylistController_.seekable()},i.dispose=function(){this.playbackWatcher_&&this.playbackWatcher_.dispose(),this.masterPlaylistController_&&this.masterPlaylistController_.dispose(),this.qualityLevels_&&this.qualityLevels_.dispose(),this.player_&&(delete this.player_.vhs,delete this.player_.dash,delete this.player_.hls),this.tech_&&this.tech_.vhs&&delete this.tech_.vhs,this.tech_&&delete this.tech_.hls,this.mediaSourceUrl_&&o.default.URL.revokeObjectURL&&(o.default.URL.revokeObjectURL(this.mediaSourceUrl_),this.mediaSourceUrl_=null),e.prototype.dispose.call(this);},i.convertToProgramTime=function(e,t){return function(e){var t=e.playlist,i=e.time,n=void 0===i?void 0:i,r=e.callback;if(!r)throw new Error("getProgramTime: callback must be provided");if(!t||void 0===n)return r({message:"getProgramTime: playlist and time must be provided"});var a=function(e,t){if(!t||!t.segments||0===t.segments.length)return null;for(var i,n=0,r=0;r<t.segments.length&&!(e<=(n=(i=t.segments[r]).videoTimingInfo?i.videoTimingInfo.transmuxedPresentationEnd:n+i.duration));r++);var a=t.segments[t.segments.length-1];if(a.videoTimingInfo&&a.videoTimingInfo.transmuxedPresentationEnd<e)return null;if(e>n){if(e>n+.25*a.duration)return null;i=a;}return {segment:i,estimatedStart:i.videoTimingInfo?i.videoTimingInfo.transmuxedPresentationStart:n-i.duration,type:i.videoTimingInfo?"accurate":"estimate"}}(n,t);if(!a)return r({message:"valid programTime was not found"});if("estimate"===a.type)return r({message:"Accurate programTime could not be determined. Please seek to e.seekTime and try again",seekTime:a.estimatedStart});var s={mediaSeconds:n},o=function(e,t){if(!t.dateTimeObject)return null;var i=t.videoTimingInfo.transmuxerPrependedSeconds,n=e-(t.videoTimingInfo.transmuxedPresentationStart+i);return new Date(t.dateTimeObject.getTime()+1e3*n)}(n,a.segment);return o&&(s.programDateTime=o.toISOString()),r(null,s)}({playlist:this.masterPlaylistController_.media(),time:e,callback:t})},i.seekToProgramTime=function(e,t,i,n){return void 0===i&&(i=!0),void 0===n&&(n=2),We({programTime:e,playlist:this.masterPlaylistController_.media(),retryCount:n,pauseAfterSeek:i,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})},t}(u.default.getComponent("Component")),Yn={name:"videojs-http-streaming",VERSION:Nn,canHandleSource:function(e,t){void 0===t&&(t={});var i=u.default.mergeOptions(u.default.options,t);return Yn.canPlayType(e.type,i)},handleSource:function(e,t,i){void 0===i&&(i={});var n=u.default.mergeOptions(u.default.options,i);return t.vhs=new Qn(e,t,n),u.default.hasOwnProperty("hls")||Object.defineProperty(t,"hls",{get:function(){return u.default.log.warn("player.tech().hls is deprecated. Use player.tech().vhs instead."),t.vhs},configurable:!0}),t.vhs.xhr=ke(),t.vhs.src(e.src,e.type),t.vhs},canPlayType:function(e,t){void 0===t&&(t={});var i=u.default.mergeOptions(u.default.options,t).vhs.overrideNative,n=void 0===i?!u.default.browser.IS_ANY_SAFARI:i,r=Ce(e);return !r||Fn.supportsTypeNatively(r)&&!n?"":"maybe"}};B("avc1.4d400d,mp4a.40.2")&&u.default.getTech("Html5").registerSourceHandler(Yn,0),u.default.VhsHandler=Qn,Object.defineProperty(u.default,"HlsHandler",{get:function(){return u.default.log.warn("videojs.HlsHandler is deprecated. Use videojs.VhsHandler instead."),Qn},configurable:!0}),u.default.VhsSourceHandler=Yn,Object.defineProperty(u.default,"HlsSourceHandler",{get:function(){return u.default.log.warn("videojs.HlsSourceHandler is deprecated. Use videojs.VhsSourceHandler instead."),Yn},configurable:!0}),u.default.Vhs=Fn,Object.defineProperty(u.default,"Hls",{get:function(){return u.default.log.warn("videojs.Hls is deprecated. Use videojs.Vhs instead."),Fn},configurable:!0}),u.default.use||(u.default.registerComponent("Hls",Fn),u.default.registerComponent("Vhs",Fn)),u.default.options.vhs=u.default.options.vhs||{},u.default.options.hls=u.default.options.hls||{},u.default.registerPlugin?u.default.registerPlugin("reloadSourceOnError",Bn):u.default.plugin("reloadSourceOnError",Bn),e.LOCAL_STORAGE_KEY=qn,e.Vhs=Fn,e.VhsHandler=Qn,e.VhsSourceHandler=Yn,e.emeKeySystems=Wn,e.expandDataUri=zn,e.getAllPsshKeySystemsOptions=Gn,e.setupEmeOptions=jn,e.simpleTypeFromSourceType=Ce,e.waitForKeySessionCreation=Vn,Object.defineProperty(e,"__esModule",{value:!0});}));
});

var videojsHttpStreaming_min$1 = /*@__PURE__*/getDefaultExportFromCjs(videojsHttpStreaming_min);

export default videojsHttpStreaming_min$1;