import { c as createCommonjsModule, a as commonjsGlobal, g as getDefaultExportFromCjs } from '../../../common/_commonjsHelpers-37fa8da4.js'; import { d as document_1, w as window_1, c as core } from '../../../common/core-2e4eb0d6.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 /** * 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 locator&&position(tagStart); end = parseInstruction(source,tagStart,domBuilder); break; case '!':// 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)$/i.test(tagName)){ var elEndStart = source.indexOf('',elStartEnd); var text = source.substring(elStartEnd+1,elEndStart); if(/[&<]/.test(text)){ if(/^script$/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(''); if(pos',start+4); //append comment source.substring(4,end)//"); case DOCUMENT_TYPE_NODE: var pubid = node.publicId; var sysid = node.systemId; 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( ""); 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 -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 2.9.1 @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-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,n=0;n-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;r0&&(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=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.end(i));return t.join(", ")},X=function(e){for(var t=[],i=0;i0;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),tr){var s=[r,n];n=s[0],r=s[1];}if(n<0){for(var o=n;oDate.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)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-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;rnew 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;nm&&(m=T);var b=void 0;if(v<0){var S=g+1;b=S===t.length?"dynamic"===n&&a>0&&o.indexOf("$Number$")>0?ot(e,m,_):(u*l-m)/_:(t[S].t-m)/_;}else b=v+1;for(var I=h+p.length+b,E=h+p.length;E=r?a:""+new Array(r-a.length+1).join("0")+a)}}(t))},ct=function(e,t){var i={RepresentationID:e.id,Bandwidth:e.bandwidth||0},n=e.initialization,r=void 0===n?{sourceURL:"",range:""}:n,a=ze({baseUrl:e.baseUrl,source:lt(r.sourceURL,i),range:r.range});return function(e,t){return e.duration||t?e.duration?Ke(e):ut(e,t):[{number:e.startNumber||1,duration:e.sourceDuration,time:0,timeline:e.periodIndex}]}(e,t).map((function(t){i.Number=t.number,i.Time=t.time;var n=lt(e.media||"",i),r={uri:n,timeline:t.timeline,duration:t.duration,resolvedUri:m(e.baseUrl||"",n),map:a,number:t.number};return e.presentationTimeOffset&&(r.presentationTimeOffset=e.presentationTimeOffset),r}))},ht=function(e,t){var i=e.duration,n=e.segmentUrls,r=void 0===n?[]:n;if(!i&&!t||i&&t)throw new Error("SEGMENT_TIME_UNSPECIFIED");var a,s=r.map((function(t){return function(e,t){var i=e.baseUrl,n=e.initialization,r=void 0===n?{}:n,a=ze({baseUrl:i,source:r.sourceURL,range:r.range}),s=ze({baseUrl:i,source:t.media,range:t.mediaRange});return s.map=a,s}(e,t)}));return i&&(a=Ke(e)),t&&(a=ut(e,t)),a.map((function(e,t){if(s[t]){var i=s[t];return i.timeline=e.timeline,i.duration=e.duration,i.number=e.number,i}})).filter((function(e){return e}))},ft=function(e){var t,i,n=e.attributes,r=e.segmentInfo;r.template?(i=ct,t=Ve(n,r.template),r.template.presentationTimeOffset&&(t.presentationTimeOffset=r.template.presentationTimeOffset/r.template.timescale)):r.base?(i=$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=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>>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=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;rt.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>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+1880;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=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-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>>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>>8),s.push(255&r[i].byteLength),s=s.concat(Array.prototype.slice.call(r[i]));for(i=0;i>>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>>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>>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=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>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>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<>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=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[this.mode_](e,i);},Ee.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+""}),"");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;et&&(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>>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>>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>>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>5,d=9e4*(u=1024*(1+(3&t[l+6])))/ze[(60&t[l+2])>>>2],s=l+r,t.byteLength>>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<>>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;i3&&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=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>>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>>2;return (s*=4)+(3&a[7])}break}}t+=10,t+=i;}while(t=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=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;t1&&(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=-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;tn.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&&(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.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;n1?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;a0?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+40;){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=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;r3&&"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=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;r0}(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;i1)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_VARIANCEi||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;ai))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;nr);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 "+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;c1&&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=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=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;i1&&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=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=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=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=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||no){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-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,n=0;n>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>>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>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=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 "+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;u1&&(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(sf)&&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()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)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;a0&&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=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.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&&t2)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="2.9.1",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,i=-1;if(e<0||e>1)throw new Error("Moving average bandwidth decay must be between 0 and 1.");return function(){var n=this.useDevicePixelRatio&&o.default.devicePixelRatio||1;return t<0&&(t=this.systemBandwidth,i=this.systemBandwidth),this.systemBandwidth>0&&this.systemBandwidth!==i&&(t=e*this.systemBandwidth+(1-e)*t,i=this.systemBandwidth),Ri(this.playlists.master,t,parseInt(Di(this.tech_.el(),"width"),10)*n,parseInt(Di(this.tech_.el(),"height"),10)*n,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;r0?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":"5.11.1","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;rn){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;