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

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This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import { c as createCommonjsModule, g as getDefaultExportFromCjs, a as commonjsGlobal } from '../../../common/_commonjsHelpers-37fa8da4.js';
import { d as document_1, w as window_1, c as core } from '../../../common/core-d14f1e1c.js';
var entityMap = {
lt: '<',
gt: '>',
amp: '&',
quot: '"',
apos: "'",
Agrave: "À",
Aacute: "Á",
Acirc: "Â",
Atilde: "Ã",
Auml: "Ä",
Aring: "Å",
AElig: "Æ",
Ccedil: "Ç",
Egrave: "È",
Eacute: "É",
Ecirc: "Ê",
Euml: "Ë",
Igrave: "Ì",
Iacute: "Í",
Icirc: "Î",
Iuml: "Ï",
ETH: "Ð",
Ntilde: "Ñ",
Ograve: "Ò",
Oacute: "Ó",
Ocirc: "Ô",
Otilde: "Õ",
Ouml: "Ö",
Oslash: "Ø",
Ugrave: "Ù",
Uacute: "Ú",
Ucirc: "Û",
Uuml: "Ü",
Yacute: "Ý",
THORN: "Þ",
szlig: "ß",
agrave: "à",
aacute: "á",
acirc: "â",
atilde: "ã",
auml: "ä",
aring: "å",
aelig: "æ",
ccedil: "ç",
egrave: "è",
eacute: "é",
ecirc: "ê",
euml: "ë",
igrave: "ì",
iacute: "í",
icirc: "î",
iuml: "ï",
eth: "ð",
ntilde: "ñ",
ograve: "ò",
oacute: "ó",
ocirc: "ô",
otilde: "õ",
ouml: "ö",
oslash: "ø",
ugrave: "ù",
uacute: "ú",
ucirc: "û",
uuml: "ü",
yacute: "ý",
thorn: "þ",
yuml: "ÿ",
nbsp: "\u00a0",
iexcl: "¡",
cent: "¢",
pound: "£",
curren: "¤",
yen: "¥",
brvbar: "¦",
sect: "§",
uml: "¨",
copy: "©",
ordf: "ª",
laquo: "«",
not: "¬",
shy: "­­",
reg: "®",
macr: "¯",
deg: "°",
plusmn: "±",
sup2: "²",
sup3: "³",
acute: "´",
micro: "µ",
para: "¶",
middot: "·",
cedil: "¸",
sup1: "¹",
ordm: "º",
raquo: "»",
frac14: "¼",
frac12: "½",
frac34: "¾",
iquest: "¿",
times: "×",
divide: "÷",
forall: "∀",
part: "∂",
exist: "∃",
empty: "∅",
nabla: "∇",
isin: "∈",
notin: "∉",
ni: "∋",
prod: "∏",
sum: "∑",
minus: "−",
lowast: "∗",
radic: "√",
prop: "∝",
infin: "∞",
ang: "∠",
and: "∧",
or: "∨",
cap: "∩",
cup: "∪",
'int': "∫",
there4: "∴",
sim: "∼",
cong: "≅",
asymp: "≈",
ne: "≠",
equiv: "≡",
le: "≤",
ge: "≥",
sub: "⊂",
sup: "⊃",
nsub: "⊄",
sube: "⊆",
supe: "⊇",
oplus: "⊕",
otimes: "⊗",
perp: "⊥",
sdot: "⋅",
Alpha: "Α",
Beta: "Β",
Gamma: "Γ",
Delta: "Δ",
Epsilon: "Ε",
Zeta: "Ζ",
Eta: "Η",
Theta: "Θ",
Iota: "Ι",
Kappa: "Κ",
Lambda: "Λ",
Mu: "Μ",
Nu: "Ν",
Xi: "Ξ",
Omicron: "Ο",
Pi: "Π",
Rho: "Ρ",
Sigma: "Σ",
Tau: "Τ",
Upsilon: "Υ",
Phi: "Φ",
Chi: "Χ",
Psi: "Ψ",
Omega: "Ω",
alpha: "α",
beta: "β",
gamma: "γ",
delta: "δ",
epsilon: "ε",
zeta: "ζ",
eta: "η",
theta: "θ",
iota: "ι",
kappa: "κ",
lambda: "λ",
mu: "μ",
nu: "ν",
xi: "ξ",
omicron: "ο",
pi: "π",
rho: "ρ",
sigmaf: "ς",
sigma: "σ",
tau: "τ",
upsilon: "υ",
phi: "φ",
chi: "χ",
psi: "ψ",
omega: "ω",
thetasym: "ϑ",
upsih: "ϒ",
piv: "ϖ",
OElig: "Œ",
oelig: "œ",
Scaron: "Š",
scaron: "š",
Yuml: "Ÿ",
fnof: "ƒ",
circ: "ˆ",
tilde: "˜",
ensp: " ",
emsp: " ",
thinsp: " ",
zwnj: "‌",
zwj: "‍",
lrm: "‎",
rlm: "‏",
ndash: "–",
mdash: "—",
lsquo: "‘",
rsquo: "’",
sbquo: "‚",
ldquo: "“",
rdquo: "”",
bdquo: "„",
dagger: "†",
Dagger: "‡",
bull: "•",
hellip: "…",
permil: "‰",
prime: "′",
Prime: "″",
lsaquo: "‹",
rsaquo: "›",
oline: "‾",
euro: "€",
trade: "™",
larr: "←",
uarr: "↑",
rarr: "→",
darr: "↓",
harr: "↔",
crarr: "↵",
lceil: "⌈",
rceil: "⌉",
lfloor: "⌊",
rfloor: "⌋",
loz: "◊",
spades: "♠",
clubs: "♣",
hearts: "♥",
diams: "♦"
};
var entities = {
entityMap: entityMap
};
//[4] NameStartChar ::= ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
//[4a] NameChar ::= NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040]
//[5] Name ::= NameStartChar (NameChar)*
var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/;//\u10000-\uEFFFF
var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\\u00B7\\u0300-\\u036F\\u203F-\\u2040]");
var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$');
//var tagNamePattern = /^[a-zA-Z_][\w\-\.]*(?:\:[a-zA-Z_][\w\-\.]*)?$/
//var handlers = 'resolveEntity,getExternalSubset,characters,endDocument,endElement,endPrefixMapping,ignorableWhitespace,processingInstruction,setDocumentLocator,skippedEntity,startDocument,startElement,startPrefixMapping,notationDecl,unparsedEntityDecl,error,fatalError,warning,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,comment,endCDATA,endDTD,endEntity,startCDATA,startDTD,startEntity'.split(',')
//S_TAG, S_ATTR, S_EQ, S_ATTR_NOQUOT_VALUE
//S_ATTR_SPACE, S_ATTR_END, S_TAG_SPACE, S_TAG_CLOSE
var S_TAG = 0;//tag name offerring
var S_ATTR = 1;//attr name offerring
var S_ATTR_SPACE=2;//attr name end and space offer
var S_EQ = 3;//=space?
var S_ATTR_NOQUOT_VALUE = 4;//attr value(no quot value only)
var S_ATTR_END = 5;//attr value end and no space(quot end)
var S_TAG_SPACE = 6;//(attr value end || tag end ) && (space offer)
var S_TAG_CLOSE = 7;//closed el<el />
function XMLReader(){
}
XMLReader.prototype = {
parse:function(source,defaultNSMap,entityMap){
var domBuilder = this.domBuilder;
domBuilder.startDocument();
_copy(defaultNSMap ,defaultNSMap = {});
parse(source,defaultNSMap,entityMap,
domBuilder,this.errorHandler);
domBuilder.endDocument();
}
};
function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){
function fixedFromCharCode(code) {
// String.prototype.fromCharCode does not supports
// > 2 bytes unicode chars directly
if (code > 0xffff) {
code -= 0x10000;
var surrogate1 = 0xd800 + (code >> 10)
, surrogate2 = 0xdc00 + (code & 0x3ff);
return String.fromCharCode(surrogate1, surrogate2);
} else {
return String.fromCharCode(code);
}
}
function entityReplacer(a){
var k = a.slice(1,-1);
if(k in entityMap){
return entityMap[k];
}else if(k.charAt(0) === '#'){
return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x')))
}else {
errorHandler.error('entity not found:'+a);
return a;
}
}
function appendText(end){//has some bugs
if(end>start){
var xt = source.substring(start,end).replace(/&#?\w+;/g,entityReplacer);
locator&&position(start);
domBuilder.characters(xt,0,end-start);
start = end;
}
}
function position(p,m){
while(p>=lineEnd && (m = linePattern.exec(source))){
lineStart = m.index;
lineEnd = lineStart + m[0].length;
locator.lineNumber++;
//console.log('line++:',locator,startPos,endPos)
}
locator.columnNumber = p-lineStart+1;
}
var lineStart = 0;
var lineEnd = 0;
var linePattern = /.*(?:\r\n?|\n)|.*$/g;
var locator = domBuilder.locator;
var parseStack = [{currentNSMap:defaultNSMapCopy}];
var closeMap = {};
var start = 0;
while(true){
try{
var tagStart = source.indexOf('<',start);
if(tagStart<0){
if(!source.substr(start).match(/^\s*$/)){
var doc = domBuilder.doc;
var text = doc.createTextNode(source.substr(start));
doc.appendChild(text);
domBuilder.currentElement = text;
}
return;
}
if(tagStart>start){
appendText(tagStart);
}
switch(source.charAt(tagStart+1)){
case '/':
var end = source.indexOf('>',tagStart+3);
var tagName = source.substring(tagStart+2,end);
var config = parseStack.pop();
if(end<0){
tagName = source.substring(tagStart+2).replace(/[\s<].*/,'');
//console.error('#@@@@@@'+tagName)
errorHandler.error("end tag name: "+tagName+' is not complete:'+config.tagName);
end = tagStart+1+tagName.length;
}else if(tagName.match(/\s</)){
tagName = tagName.replace(/[\s<].*/,'');
errorHandler.error("end tag name: "+tagName+' maybe not complete');
end = tagStart+1+tagName.length;
}
//console.error(parseStack.length,parseStack)
//console.error(config);
var localNSMap = config.localNSMap;
var endMatch = config.tagName == tagName;
var endIgnoreCaseMach = endMatch || config.tagName&&config.tagName.toLowerCase() == tagName.toLowerCase();
if(endIgnoreCaseMach){
domBuilder.endElement(config.uri,config.localName,tagName);
if(localNSMap){
for(var prefix in localNSMap){
domBuilder.endPrefixMapping(prefix) ;
}
}
if(!endMatch){
errorHandler.fatalError("end tag name: "+tagName+' is not match the current start tagName:'+config.tagName );
}
}else {
parseStack.push(config);
}
end++;
break;
// end elment
case '?':// <?...?>
locator&&position(tagStart);
end = parseInstruction(source,tagStart,domBuilder);
break;
case '!':// <!doctype,<![CDATA,<!--
locator&&position(tagStart);
end = parseDCC(source,tagStart,domBuilder,errorHandler);
break;
default:
locator&&position(tagStart);
var el = new ElementAttributes();
var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
//elStartEnd
var end = parseElementStartPart(source,tagStart,el,currentNSMap,entityReplacer,errorHandler);
var len = el.length;
if(!el.closed && fixSelfClosed(source,end,el.tagName,closeMap)){
el.closed = true;
if(!entityMap.nbsp){
errorHandler.warning('unclosed xml attribute');
}
}
if(locator && len){
var locator2 = copyLocator(locator,{});
//try{//attribute position fixed
for(var i = 0;i<len;i++){
var a = el[i];
position(a.offset);
a.locator = copyLocator(locator,{});
}
//}catch(e){console.error('@@@@@'+e)}
domBuilder.locator = locator2;
if(appendElement(el,domBuilder,currentNSMap)){
parseStack.push(el);
}
domBuilder.locator = locator;
}else {
if(appendElement(el,domBuilder,currentNSMap)){
parseStack.push(el);
}
}
if(el.uri === 'http://www.w3.org/1999/xhtml' && !el.closed){
end = parseHtmlSpecialContent(source,end,el.tagName,entityReplacer,domBuilder);
}else {
end++;
}
}
}catch(e){
errorHandler.error('element parse error: '+e);
//errorHandler.error('element parse error: '+e);
end = -1;
//throw e;
}
if(end>start){
start = end;
}else {
//TODO: 这里有可能sax回退，有位置错误风险
appendText(Math.max(tagStart,start)+1);
}
}
}
function copyLocator(f,t){
t.lineNumber = f.lineNumber;
t.columnNumber = f.columnNumber;
return t;
}
/**
* @see #appendElement(source,elStartEnd,el,selfClosed,entityReplacer,domBuilder,parseStack);
* @return end of the elementStartPart(end of elementEndPart for selfClosed el)
*/
function parseElementStartPart(source,start,el,currentNSMap,entityReplacer,errorHandler){
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');
}
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);
el.add(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)
el.add(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 "="');
}
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('/')")
}
break;
case ''://end document
//throw new Error('unexpected end of input')
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(")!!');
el.add(attrName,value.replace(/&#?\w+;/g,entityReplacer),start);
}else {
if(currentNSMap[''] !== 'http://www.w3.org/1999/xhtml' || !value.match(/^(?:disabled|checked|selected)$/i)){
errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!');
}
el.add(value,value,start);
}
break;
case S_EQ:
throw new Error('attribute value missed!!');
}
// console.log(tagName,tagNamePattern,tagNamePattern.test(tagName))
return p;
/*xml space '\x20' | #x9 | #xD | #xA; */
case '\u0080':
c = ' ';
default:
if(c<= ' '){//space
switch(s){
case S_TAG:
el.setTagName(source.slice(start,p));//tagName
s = S_TAG_SPACE;
break;
case S_ATTR:
attrName = source.slice(start,p);
s = S_ATTR_SPACE;
break;
case S_ATTR_NOQUOT_VALUE:
var value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
errorHandler.warning('attribute "'+value+'" missed quot(")!!');
el.add(attrName,value,start);
case S_ATTR_END:
s = S_TAG_SPACE;
break;
//case S_TAG_SPACE:
//case S_EQ:
//case S_ATTR_SPACE:
// void();break;
//case S_TAG_CLOSE:
//ignore warning
}
}else {//not space
//S_TAG, S_ATTR, S_EQ, S_ATTR_NOQUOT_VALUE
//S_ATTR_SPACE, S_ATTR_END, S_TAG_SPACE, S_TAG_CLOSE
switch(s){
//case S_TAG:void();break;
//case S_ATTR:void();break;
//case S_ATTR_NOQUOT_VALUE:void();break;
case S_ATTR_SPACE:
el.tagName;
if(currentNSMap[''] !== 'http://www.w3.org/1999/xhtml' || !attrName.match(/^(?:disabled|checked|selected)$/i)){
errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead2!!');
}
el.add(attrName,attrName,start);
start = p;
s = S_ATTR;
break;
case S_ATTR_END:
errorHandler.warning('attribute space is required"'+attrName+'"!!');
case S_TAG_SPACE:
s = S_ATTR;
start = p;
break;
case S_EQ:
s = S_ATTR_NOQUOT_VALUE;
start = p;
break;
case S_TAG_CLOSE:
throw new Error("elements closed character '/' and '>' must be connected to");
}
}
}//end outer switch
//console.log('p++',p)
p++;
}
}
/**
* @return true if has new namespace define
*/
function appendElement(el,domBuilder,currentNSMap){
var tagName = el.tagName;
var localNSMap = null;
//var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
var i = el.length;
while(i--){
var a = el[i];
var qName = a.qName;
var value = a.value;
var nsp = qName.indexOf(':');
if(nsp>0){
var prefix = a.prefix = qName.slice(0,nsp);
var localName = qName.slice(nsp+1);
var nsPrefix = prefix === 'xmlns' && localName;
}else {
localName = qName;
prefix = null;
nsPrefix = qName === 'xmlns' && '';
}
//can not set prefix,because prefix !== ''
a.localName = localName ;
//prefix == null for no ns prefix attribute
if(nsPrefix !== false){//hack!!
if(localNSMap == null){
localNSMap = {};
//console.log(currentNSMap,0)
_copy(currentNSMap,currentNSMap={});
//console.log(currentNSMap,1)
}
currentNSMap[nsPrefix] = localNSMap[nsPrefix] = value;
a.uri = 'http://www.w3.org/2000/xmlns/';
domBuilder.startPrefixMapping(nsPrefix, value);
}
}
var i = el.length;
while(i--){
a = el[i];
var prefix = a.prefix;
if(prefix){//no prefix attribute has no namespace
if(prefix === 'xml'){
a.uri = 'http://www.w3.org/XML/1998/namespace';
}if(prefix !== 'xmlns'){
a.uri = currentNSMap[prefix || ''];
//{console.log('###'+a.qName,domBuilder.locator.systemId+'',currentNSMap,a.uri)}
}
}
}
var nsp = tagName.indexOf(':');
if(nsp>0){
prefix = el.prefix = tagName.slice(0,nsp);
localName = el.localName = tagName.slice(nsp+1);
}else {
prefix = null;//important!!
localName = el.localName = tagName;
}
//no prefix element has default namespace
var ns = el.uri = currentNSMap[prefix || ''];
domBuilder.startElement(ns,localName,tagName,el);
//endPrefixMapping and startPrefixMapping have not any help for dom builder
//localNSMap = null
if(el.closed){
domBuilder.endElement(ns,localName,tagName);
if(localNSMap){
for(prefix in localNSMap){
domBuilder.endPrefixMapping(prefix);
}
}
}else {
el.currentNSMap = currentNSMap;
el.localNSMap = localNSMap;
//parseStack.push(el);
return true;
}
}
function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){
if(/^(?:script|textarea)$/i.test(tagName)){
var elEndStart = source.indexOf('</'+tagName+'>',elStartEnd);
var text = source.substring(elStartEnd+1,elEndStart);
if(/[&<]/.test(text)){
if(/^script$/i.test(tagName)){
//if(!/\]\]>/.test(text)){
//lexHandler.startCDATA();
domBuilder.characters(text,0,text.length);
//lexHandler.endCDATA();
return elEndStart;
//}
}//}else{//text area
text = text.replace(/&#?\w+;/g,entityReplacer);
domBuilder.characters(text,0,text.length);
return elEndStart;
//}
}
}
return elStartEnd+1;
}
function fixSelfClosed(source,elStartEnd,tagName,closeMap){
//if(tagName in closeMap){
var pos = closeMap[tagName];
if(pos == null){
//console.log(tagName)
pos = source.lastIndexOf('</'+tagName+'>');
if(pos<elStartEnd){//忘记闭合
pos = source.lastIndexOf('</'+tagName);
}
closeMap[tagName] =pos;
}
return pos<elStartEnd;
//}
}
function _copy(source,target){
for(var n in source){target[n] = source[n];}
}
function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
var next= source.charAt(start+2);
switch(next){
case '-':
if(source.charAt(start + 3) === '-'){
var end = source.indexOf('-->',start+4);
//append comment source.substring(4,end)//<!--
if(end>start){
domBuilder.comment(source,start+4,end-start-4);
return end+3;
}else {
errorHandler.error("Unclosed comment");
return -1;
}
}else {
//error
return -1;
}
default:
if(source.substr(start+3,6) == 'CDATA['){
var end = source.indexOf(']]>',start+9);
domBuilder.startCDATA();
domBuilder.characters(source,start+9,end-start-9);
domBuilder.endCDATA();
return end+3;
}
//<!DOCTYPE
//startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId)
var matchs = split(source,start);
var len = matchs.length;
if(len>1 && /!doctype/i.test(matchs[0][0])){
var name = matchs[1][0];
var pubid = false;
var sysid = false;
if(len>3){
if(/^public$/i.test(matchs[2][0])){
pubid = matchs[3][0];
sysid = len>4 && matchs[4][0];
}else if(/^system$/i.test(matchs[2][0])){
sysid = matchs[3][0];
}
}
var lastMatch = matchs[len-1];
domBuilder.startDTD(name,pubid && pubid.replace(/^(['"])(.*?)\1$/,'$2'),
sysid && sysid.replace(/^(['"])(.*?)\1$/,'$2'));
domBuilder.endDTD();
return lastMatch.index+lastMatch[0].length
}
}
return -1;
}
function parseInstruction(source,start,domBuilder){
var end = source.indexOf('?>',start);
if(end){
var match = source.substring(start,end).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
if(match){
match[0].length;
domBuilder.processingInstruction(match[1], match[2]) ;
return end+2;
}else {//error
return -1;
}
}
return -1;
}
/**
* @param source
*/
function ElementAttributes(source){
}
ElementAttributes.prototype = {
setTagName:function(tagName){
if(!tagNamePattern.test(tagName)){
throw new Error('invalid tagName:'+tagName)
}
this.tagName = tagName;
},
add:function(qName,value,offset){
if(!tagNamePattern.test(qName)){
throw new Error('invalid attribute:'+qName)
}
this[this.length++] = {qName:qName,value:value,offset:offset};
},
length:0,
getLocalName:function(i){return this[i].localName},
getLocator:function(i){return this[i].locator},
getQName:function(i){return this[i].qName},
getURI:function(i){return this[i].uri},
getValue:function(i){return this[i].value}
// ,getIndex:function(uri, localName)){
// if(localName){
//
// }else{
// var qName = uri
// }
// },
// getValue:function(){return this.getValue(this.getIndex.apply(this,arguments))},
// getType:function(uri,localName){}
// getType:function(i){},
};
function split(source,start){
var match;
var buf = [];
var reg = /'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
reg.lastIndex = start;
reg.exec(source);//skip <
while(match = reg.exec(source)){
buf.push(match);
if(match[1])return buf;
}
}
var XMLReader_1 = XMLReader;
var sax = {
XMLReader: XMLReader_1
};
/*
* DOM Level 2
* Object DOMException
* @see http://www.w3.org/TR/REC-DOM-Level-1/ecma-script-language-binding.html
* @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/ecma-script-binding.html
*/
function copy(src,dest){
for(var p in src){
dest[p] = src[p];
}
}
/**
^\w+\.prototype\.([_\w]+)\s*=\s*((?:.*\{\s*?[\r\n][\s\S]*?^})|\S.*?(?=[;\r\n]));?
^\w+\.prototype\.([_\w]+)\s*=\s*(\S.*?(?=[;\r\n]));?
*/
function _extends(Class,Super){
var pt = Class.prototype;
if(!(pt instanceof Super)){
function t(){} t.prototype = Super.prototype;
t = new t();
copy(pt,t);
Class.prototype = pt = t;
}
if(pt.constructor != Class){
if(typeof Class != 'function'){
console.error("unknow Class:"+Class);
}
pt.constructor = Class;
}
}
var htmlns = 'http://www.w3.org/1999/xhtml' ;
// Node Types
var NodeType = {};
var ELEMENT_NODE = NodeType.ELEMENT_NODE = 1;
var ATTRIBUTE_NODE = NodeType.ATTRIBUTE_NODE = 2;
var TEXT_NODE = NodeType.TEXT_NODE = 3;
var CDATA_SECTION_NODE = NodeType.CDATA_SECTION_NODE = 4;
var ENTITY_REFERENCE_NODE = NodeType.ENTITY_REFERENCE_NODE = 5;
var ENTITY_NODE = NodeType.ENTITY_NODE = 6;
var PROCESSING_INSTRUCTION_NODE = NodeType.PROCESSING_INSTRUCTION_NODE = 7;
var COMMENT_NODE = NodeType.COMMENT_NODE = 8;
var DOCUMENT_NODE = NodeType.DOCUMENT_NODE = 9;
var DOCUMENT_TYPE_NODE = NodeType.DOCUMENT_TYPE_NODE = 10;
var DOCUMENT_FRAGMENT_NODE = NodeType.DOCUMENT_FRAGMENT_NODE = 11;
var NOTATION_NODE = NodeType.NOTATION_NODE = 12;
// ExceptionCode
var ExceptionCode = {};
var ExceptionMessage = {};
ExceptionCode.INDEX_SIZE_ERR = ((ExceptionMessage[1]="Index size error"),1);
ExceptionCode.DOMSTRING_SIZE_ERR = ((ExceptionMessage[2]="DOMString size error"),2);
var HIERARCHY_REQUEST_ERR = ExceptionCode.HIERARCHY_REQUEST_ERR = ((ExceptionMessage[3]="Hierarchy request error"),3);
ExceptionCode.WRONG_DOCUMENT_ERR = ((ExceptionMessage[4]="Wrong document"),4);
ExceptionCode.INVALID_CHARACTER_ERR = ((ExceptionMessage[5]="Invalid character"),5);
ExceptionCode.NO_DATA_ALLOWED_ERR = ((ExceptionMessage[6]="No data allowed"),6);
ExceptionCode.NO_MODIFICATION_ALLOWED_ERR = ((ExceptionMessage[7]="No modification allowed"),7);
var NOT_FOUND_ERR = ExceptionCode.NOT_FOUND_ERR = ((ExceptionMessage[8]="Not found"),8);
ExceptionCode.NOT_SUPPORTED_ERR = ((ExceptionMessage[9]="Not supported"),9);
var INUSE_ATTRIBUTE_ERR = ExceptionCode.INUSE_ATTRIBUTE_ERR = ((ExceptionMessage[10]="Attribute in use"),10);
//level2
ExceptionCode.INVALID_STATE_ERR = ((ExceptionMessage[11]="Invalid state"),11);
ExceptionCode.SYNTAX_ERR = ((ExceptionMessage[12]="Syntax error"),12);
ExceptionCode.INVALID_MODIFICATION_ERR = ((ExceptionMessage[13]="Invalid modification"),13);
ExceptionCode.NAMESPACE_ERR = ((ExceptionMessage[14]="Invalid namespace"),14);
ExceptionCode.INVALID_ACCESS_ERR = ((ExceptionMessage[15]="Invalid access"),15);
function DOMException(code, message) {
if(message instanceof Error){
var error = message;
}else {
error = this;
Error.call(this, ExceptionMessage[code]);
this.message = ExceptionMessage[code];
if(Error.captureStackTrace) Error.captureStackTrace(this, DOMException);
}
error.code = code;
if(message) this.message = this.message + ": " + message;
return error;
}DOMException.prototype = Error.prototype;
copy(ExceptionCode,DOMException);
/**
* @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-536297177
* The NodeList interface provides the abstraction of an ordered collection of nodes, without defining or constraining how this collection is implemented. NodeList objects in the DOM are live.
* The items in the NodeList are accessible via an integral index, starting from 0.
*/
function NodeList() {
}NodeList.prototype = {
/**
* The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.
* @standard level1
*/
length:0,
/**
* Returns the indexth item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null.
* @standard level1
* @param index unsigned long
* Index into the collection.
* @return Node
* The node at the indexth position in the NodeList, or null if that is not a valid index.
*/
item: function(index) {
return this[index] || null;
},
toString:function(isHTML,nodeFilter){
for(var buf = [], i = 0;i<this.length;i++){
serializeToString(this[i],buf,isHTML,nodeFilter);
}
return buf.join('');
}
};
function LiveNodeList(node,refresh){
this._node = node;
this._refresh = refresh;
_updateLiveList(this);
}
function _updateLiveList(list){
var inc = list._node._inc || list._node.ownerDocument._inc;
if(list._inc != inc){
var ls = list._refresh(list._node);
//console.log(ls.length)
__set__(list,'length',ls.length);
copy(ls,list);
list._inc = inc;
}
}
LiveNodeList.prototype.item = function(i){
_updateLiveList(this);
return this[i];
};
_extends(LiveNodeList,NodeList);
/**
*
* Objects implementing the NamedNodeMap interface are used to represent collections of nodes that can be accessed by name. Note that NamedNodeMap does not inherit from NodeList; NamedNodeMaps are not maintained in any particular order. Objects contained in an object implementing NamedNodeMap may also be accessed by an ordinal index, but this is simply to allow convenient enumeration of the contents of a NamedNodeMap, and does not imply that the DOM specifies an order to these Nodes.
* NamedNodeMap objects in the DOM are live.
* used for attributes or DocumentType entities
*/
function NamedNodeMap() {
}
function _findNodeIndex(list,node){
var i = list.length;
while(i--){
if(list[i] === node){return i}
}
}
function _addNamedNode(el,list,newAttr,oldAttr){
if(oldAttr){
list[_findNodeIndex(list,oldAttr)] = newAttr;
}else {
list[list.length++] = newAttr;
}
if(el){
newAttr.ownerElement = el;
var doc = el.ownerDocument;
if(doc){
oldAttr && _onRemoveAttribute(doc,el,oldAttr);
_onAddAttribute(doc,el,newAttr);
}
}
}
function _removeNamedNode(el,list,attr){
//console.log('remove attr:'+attr)
var i = _findNodeIndex(list,attr);
if(i>=0){
var lastIndex = list.length-1;
while(i<lastIndex){
list[i] = list[++i];
}
list.length = lastIndex;
if(el){
var doc = el.ownerDocument;
if(doc){
_onRemoveAttribute(doc,el,attr);
attr.ownerElement = null;
}
}
}else {
throw DOMException(NOT_FOUND_ERR,new Error(el.tagName+'@'+attr))
}
}
NamedNodeMap.prototype = {
length:0,
item:NodeList.prototype.item,
getNamedItem: function(key) {
// if(key.indexOf(':')>0 || key == 'xmlns'){
// return null;
// }
//console.log()
var i = this.length;
while(i--){
var attr = this[i];
//console.log(attr.nodeName,key)
if(attr.nodeName == key){
return attr;
}
}
},
setNamedItem: function(attr) {
var el = attr.ownerElement;
if(el && el!=this._ownerElement){
throw new DOMException(INUSE_ATTRIBUTE_ERR);
}
var oldAttr = this.getNamedItem(attr.nodeName);
_addNamedNode(this._ownerElement,this,attr,oldAttr);
return oldAttr;
},
/* returns Node */
setNamedItemNS: function(attr) {// raises: WRONG_DOCUMENT_ERR,NO_MODIFICATION_ALLOWED_ERR,INUSE_ATTRIBUTE_ERR
var el = attr.ownerElement, oldAttr;
if(el && el!=this._ownerElement){
throw new DOMException(INUSE_ATTRIBUTE_ERR);
}
oldAttr = this.getNamedItemNS(attr.namespaceURI,attr.localName);
_addNamedNode(this._ownerElement,this,attr,oldAttr);
return oldAttr;
},
/* returns Node */
removeNamedItem: function(key) {
var attr = this.getNamedItem(key);
_removeNamedNode(this._ownerElement,this,attr);
return attr;
},// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR
//for level2
removeNamedItemNS:function(namespaceURI,localName){
var attr = this.getNamedItemNS(namespaceURI,localName);
_removeNamedNode(this._ownerElement,this,attr);
return attr;
},
getNamedItemNS: function(namespaceURI, localName) {
var i = this.length;
while(i--){
var node = this[i];
if(node.localName == localName && node.namespaceURI == namespaceURI){
return node;
}
}
return null;
}
};
/**
* @see http://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-102161490
*/
function DOMImplementation(/* Object */ features) {
this._features = {};
if (features) {
for (var feature in features) {
this._features = features[feature];
}
}
}
DOMImplementation.prototype = {
hasFeature: function(/* string */ feature, /* string */ version) {
var versions = this._features[feature.toLowerCase()];
if (versions && (!version || version in versions)) {
return true;
} else {
return false;
}
},
// Introduced in DOM Level 2:
createDocument:function(namespaceURI, qualifiedName, doctype){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR,WRONG_DOCUMENT_ERR
var doc = new Document();
doc.implementation = this;
doc.childNodes = new NodeList();
doc.doctype = doctype;
if(doctype){
doc.appendChild(doctype);
}
if(qualifiedName){
var root = doc.createElementNS(namespaceURI,qualifiedName);
doc.appendChild(root);
}
return doc;
},
// Introduced in DOM Level 2:
createDocumentType:function(qualifiedName, publicId, systemId){// raises:INVALID_CHARACTER_ERR,NAMESPACE_ERR
var node = new DocumentType();
node.name = qualifiedName;
node.nodeName = qualifiedName;
node.publicId = publicId;
node.systemId = systemId;
// Introduced in DOM Level 2:
//readonly attribute DOMString internalSubset;
//TODO:..
// readonly attribute NamedNodeMap entities;
// readonly attribute NamedNodeMap notations;
return node;
}
};
/**
* @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247
*/
function Node() {
}
Node.prototype = {
firstChild : null,
lastChild : null,
previousSibling : null,
nextSibling : null,
attributes : null,
parentNode : null,
childNodes : null,
ownerDocument : null,
nodeValue : null,
namespaceURI : null,
prefix : null,
localName : null,
// Modified in DOM Level 2:
insertBefore:function(newChild, refChild){//raises
return _insertBefore(this,newChild,refChild);
},
replaceChild:function(newChild, oldChild){//raises
this.insertBefore(newChild,oldChild);
if(oldChild){
this.removeChild(oldChild);
}
},
removeChild:function(oldChild){
return _removeChild(this,oldChild);
},
appendChild:function(newChild){
return this.insertBefore(newChild,null);
},
hasChildNodes:function(){
return this.firstChild != null;
},
cloneNode:function(deep){
return cloneNode(this.ownerDocument||this,this,deep);
},
// Modified in DOM Level 2:
normalize:function(){
var child = this.firstChild;
while(child){
var next = child.nextSibling;
if(next && next.nodeType == TEXT_NODE && child.nodeType == TEXT_NODE){
this.removeChild(next);
child.appendData(next.data);
}else {
child.normalize();
child = next;
}
}
},
// Introduced in DOM Level 2:
isSupported:function(feature, version){
return this.ownerDocument.implementation.hasFeature(feature,version);
},
// Introduced in DOM Level 2:
hasAttributes:function(){
return this.attributes.length>0;
},
lookupPrefix:function(namespaceURI){
var el = this;
while(el){
var map = el._nsMap;
//console.dir(map)
if(map){
for(var n in map){
if(map[n] == namespaceURI){
return n;
}
}
}
el = el.nodeType == ATTRIBUTE_NODE?el.ownerDocument : el.parentNode;
}
return null;
},
// Introduced in DOM Level 3:
lookupNamespaceURI:function(prefix){
var el = this;
while(el){
var map = el._nsMap;
//console.dir(map)
if(map){
if(prefix in map){
return map[prefix] ;
}
}
el = el.nodeType == ATTRIBUTE_NODE?el.ownerDocument : el.parentNode;
}
return null;
},
// Introduced in DOM Level 3:
isDefaultNamespace:function(namespaceURI){
var prefix = this.lookupPrefix(namespaceURI);
return prefix == null;
}
};
function _xmlEncoder(c){
return c == '<' && '&lt;' ||
c == '>' && '&gt;' ||
c == '&' && '&amp;' ||
c == '"' && '&quot;' ||
'&#'+c.charCodeAt()+';'
}
copy(NodeType,Node);
copy(NodeType,Node.prototype);
/**
* @param callback return true for continue,false for break
* @return boolean true: break visit;
*/
function _visitNode(node,callback){
if(callback(node)){
return true;
}
if(node = node.firstChild){
do{
if(_visitNode(node,callback)){return true}
}while(node=node.nextSibling)
}
}
function Document(){
}
function _onAddAttribute(doc,el,newAttr){
doc && doc._inc++;
var ns = newAttr.namespaceURI ;
if(ns == 'http://www.w3.org/2000/xmlns/'){
//update namespace
el._nsMap[newAttr.prefix?newAttr.localName:''] = newAttr.value;
}
}
function _onRemoveAttribute(doc,el,newAttr,remove){
doc && doc._inc++;
var ns = newAttr.namespaceURI ;
if(ns == 'http://www.w3.org/2000/xmlns/'){
//update namespace
delete el._nsMap[newAttr.prefix?newAttr.localName:''];
}
}
function _onUpdateChild(doc,el,newChild){
if(doc && doc._inc){
doc._inc++;
//update childNodes
var cs = el.childNodes;
if(newChild){
cs[cs.length++] = newChild;
}else {
//console.log(1)
var child = el.firstChild;
var i = 0;
while(child){
cs[i++] = child;
child =child.nextSibling;
}
cs.length = i;
}
}
}
/**
* attributes;
* children;
*
* writeable properties:
* nodeValue,Attr:value,CharacterData:data
* prefix
*/
function _removeChild(parentNode,child){
var previous = child.previousSibling;
var next = child.nextSibling;
if(previous){
previous.nextSibling = next;
}else {
parentNode.firstChild = next;
}
if(next){
next.previousSibling = previous;
}else {
parentNode.lastChild = previous;
}
_onUpdateChild(parentNode.ownerDocument,parentNode);
return child;
}
/**
* preformance key(refChild == null)
*/
function _insertBefore(parentNode,newChild,nextChild){
var cp = newChild.parentNode;
if(cp){
cp.removeChild(newChild);//remove and update
}
if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
var newFirst = newChild.firstChild;
if (newFirst == null) {
return newChild;
}
var newLast = newChild.lastChild;
}else {
newFirst = newLast = newChild;
}
var pre = nextChild ? nextChild.previousSibling : parentNode.lastChild;
newFirst.previousSibling = pre;
newLast.nextSibling = nextChild;
if(pre){
pre.nextSibling = newFirst;
}else {
parentNode.firstChild = newFirst;
}
if(nextChild == null){
parentNode.lastChild = newLast;
}else {
nextChild.previousSibling = newLast;
}
do{
newFirst.parentNode = parentNode;
}while(newFirst !== newLast && (newFirst= newFirst.nextSibling))
_onUpdateChild(parentNode.ownerDocument||parentNode,parentNode);
//console.log(parentNode.lastChild.nextSibling == null)
if (newChild.nodeType == DOCUMENT_FRAGMENT_NODE) {
newChild.firstChild = newChild.lastChild = null;
}
return newChild;
}
function _appendSingleChild(parentNode,newChild){
var cp = newChild.parentNode;
if(cp){
var pre = parentNode.lastChild;
cp.removeChild(newChild);//remove and update
var pre = parentNode.lastChild;
}
var pre = parentNode.lastChild;
newChild.parentNode = parentNode;
newChild.previousSibling = pre;
newChild.nextSibling = null;
if(pre){
pre.nextSibling = newChild;
}else {
parentNode.firstChild = newChild;
}
parentNode.lastChild = newChild;
_onUpdateChild(parentNode.ownerDocument,parentNode,newChild);
return newChild;
//console.log("__aa",parentNode.lastChild.nextSibling == null)
}
Document.prototype = {
//implementation : null,
nodeName : '#document',
nodeType : DOCUMENT_NODE,
doctype : null,
documentElement : null,
_inc : 1,
insertBefore : function(newChild, refChild){//raises
if(newChild.nodeType == DOCUMENT_FRAGMENT_NODE){
var child = newChild.firstChild;
while(child){
var next = child.nextSibling;
this.insertBefore(child,refChild);
child = next;
}
return newChild;
}
if(this.documentElement == null && newChild.nodeType == ELEMENT_NODE){
this.documentElement = newChild;
}
return _insertBefore(this,newChild,refChild),(newChild.ownerDocument = this),newChild;
},
removeChild : function(oldChild){
if(this.documentElement == oldChild){
this.documentElement = null;
}
return _removeChild(this,oldChild);
},
// Introduced in DOM Level 2:
importNode : function(importedNode,deep){
return importNode(this,importedNode,deep);
},
// Introduced in DOM Level 2:
getElementById : function(id){
var rtv = null;
_visitNode(this.documentElement,function(node){
if(node.nodeType == ELEMENT_NODE){
if(node.getAttribute('id') == id){
rtv = node;
return true;
}
}
});
return rtv;
},
getElementsByClassName: function(className) {
var pattern = new RegExp("(^|\\s)" + className + "(\\s|$)");
return new LiveNodeList(this, function(base) {
var ls = [];
_visitNode(base.documentElement, function(node) {
if(node !== base && node.nodeType == ELEMENT_NODE) {
if(pattern.test(node.getAttribute('class'))) {
ls.push(node);
}
}
});
return ls;
});
},
//document factory method:
createElement : function(tagName){
var node = new Element();
node.ownerDocument = this;
node.nodeName = tagName;
node.tagName = tagName;
node.childNodes = new NodeList();
var attrs = node.attributes = new NamedNodeMap();
attrs._ownerElement = node;
return node;
},
createDocumentFragment : function(){
var node = new DocumentFragment();
node.ownerDocument = this;
node.childNodes = new NodeList();
return node;
},
createTextNode : function(data){
var node = new Text();
node.ownerDocument = this;
node.appendData(data);
return node;
},
createComment : function(data){
var node = new Comment();
node.ownerDocument = this;
node.appendData(data);
return node;
},
createCDATASection : function(data){
var node = new CDATASection();
node.ownerDocument = this;
node.appendData(data);
return node;
},
createProcessingInstruction : function(target,data){
var node = new ProcessingInstruction();
node.ownerDocument = this;
node.tagName = node.target = target;
node.nodeValue= node.data = data;
return node;
},
createAttribute : function(name){
var node = new Attr();
node.ownerDocument = this;
node.name = name;
node.nodeName = name;
node.localName = name;
node.specified = true;
return node;
},
createEntityReference : function(name){
var node = new EntityReference();
node.ownerDocument = this;
node.nodeName = name;
return node;
},
// Introduced in DOM Level 2:
createElementNS : function(namespaceURI,qualifiedName){
var node = new Element();
var pl = qualifiedName.split(':');
var attrs = node.attributes = new NamedNodeMap();
node.childNodes = new NodeList();
node.ownerDocument = this;
node.nodeName = qualifiedName;
node.tagName = qualifiedName;
node.namespaceURI = namespaceURI;
if(pl.length == 2){
node.prefix = pl[0];
node.localName = pl[1];
}else {
//el.prefix = null;
node.localName = qualifiedName;
}
attrs._ownerElement = node;
return node;
},
// Introduced in DOM Level 2:
createAttributeNS : function(namespaceURI,qualifiedName){
var node = new Attr();
var pl = qualifiedName.split(':');
node.ownerDocument = this;
node.nodeName = qualifiedName;
node.name = qualifiedName;
node.namespaceURI = namespaceURI;
node.specified = true;
if(pl.length == 2){
node.prefix = pl[0];
node.localName = pl[1];
}else {
//el.prefix = null;
node.localName = qualifiedName;
}
return node;
}
};
_extends(Document,Node);
function Element() {
this._nsMap = {};
}Element.prototype = {
nodeType : ELEMENT_NODE,
hasAttribute : function(name){
return this.getAttributeNode(name)!=null;
},
getAttribute : function(name){
var attr = this.getAttributeNode(name);
return attr && attr.value || '';
},
getAttributeNode : function(name){
return this.attributes.getNamedItem(name);
},
setAttribute : function(name, value){
var attr = this.ownerDocument.createAttribute(name);
attr.value = attr.nodeValue = "" + value;
this.setAttributeNode(attr);
},
removeAttribute : function(name){
var attr = this.getAttributeNode(name);
attr && this.removeAttributeNode(attr);
},
//four real opeartion method
appendChild:function(newChild){
if(newChild.nodeType === DOCUMENT_FRAGMENT_NODE){
return this.insertBefore(newChild,null);
}else {
return _appendSingleChild(this,newChild);
}
},
setAttributeNode : function(newAttr){
return this.attributes.setNamedItem(newAttr);
},
setAttributeNodeNS : function(newAttr){
return this.attributes.setNamedItemNS(newAttr);
},
removeAttributeNode : function(oldAttr){
//console.log(this == oldAttr.ownerElement)
return this.attributes.removeNamedItem(oldAttr.nodeName);
},
//get real attribute name,and remove it by removeAttributeNode
removeAttributeNS : function(namespaceURI, localName){
var old = this.getAttributeNodeNS(namespaceURI, localName);
old && this.removeAttributeNode(old);
},
hasAttributeNS : function(namespaceURI, localName){
return this.getAttributeNodeNS(namespaceURI, localName)!=null;
},
getAttributeNS : function(namespaceURI, localName){
var attr = this.getAttributeNodeNS(namespaceURI, localName);
return attr && attr.value || '';
},
setAttributeNS : function(namespaceURI, qualifiedName, value){
var attr = this.ownerDocument.createAttributeNS(namespaceURI, qualifiedName);
attr.value = attr.nodeValue = "" + value;
this.setAttributeNode(attr);
},
getAttributeNodeNS : function(namespaceURI, localName){
return this.attributes.getNamedItemNS(namespaceURI, localName);
},
getElementsByTagName : function(tagName){
return new LiveNodeList(this,function(base){
var ls = [];
_visitNode(base,function(node){
if(node !== base && node.nodeType == ELEMENT_NODE && (tagName === '*' || node.tagName == tagName)){
ls.push(node);
}
});
return ls;
});
},
getElementsByTagNameNS : function(namespaceURI, localName){
return new LiveNodeList(this,function(base){
var ls = [];
_visitNode(base,function(node){
if(node !== base && node.nodeType === ELEMENT_NODE && (namespaceURI === '*' || node.namespaceURI === namespaceURI) && (localName === '*' || node.localName == localName)){
ls.push(node);
}
});
return ls;
});
}
};
Document.prototype.getElementsByTagName = Element.prototype.getElementsByTagName;
Document.prototype.getElementsByTagNameNS = Element.prototype.getElementsByTagNameNS;
_extends(Element,Node);
function Attr() {
}Attr.prototype.nodeType = ATTRIBUTE_NODE;
_extends(Attr,Node);
function CharacterData() {
}CharacterData.prototype = {
data : '',
substringData : function(offset, count) {
return this.data.substring(offset, offset+count);
},
appendData: function(text) {
text = this.data+text;
this.nodeValue = this.data = text;
this.length = text.length;
},
insertData: function(offset,text) {
this.replaceData(offset,0,text);
},
appendChild:function(newChild){
throw new Error(ExceptionMessage[HIERARCHY_REQUEST_ERR])
},
deleteData: function(offset, count) {
this.replaceData(offset,count,"");
},
replaceData: function(offset, count, text) {
var start = this.data.substring(0,offset);
var end = this.data.substring(offset+count);
text = start + text + end;
this.nodeValue = this.data = text;
this.length = text.length;
}
};
_extends(CharacterData,Node);
function Text() {
}Text.prototype = {
nodeName : "#text",
nodeType : TEXT_NODE,
splitText : function(offset) {
var text = this.data;
var newText = text.substring(offset);
text = text.substring(0, offset);
this.data = this.nodeValue = text;
this.length = text.length;
var newNode = this.ownerDocument.createTextNode(newText);
if(this.parentNode){
this.parentNode.insertBefore(newNode, this.nextSibling);
}
return newNode;
}
};
_extends(Text,CharacterData);
function Comment() {
}Comment.prototype = {
nodeName : "#comment",
nodeType : COMMENT_NODE
};
_extends(Comment,CharacterData);
function CDATASection() {
}CDATASection.prototype = {
nodeName : "#cdata-section",
nodeType : CDATA_SECTION_NODE
};
_extends(CDATASection,CharacterData);
function DocumentType() {
}DocumentType.prototype.nodeType = DOCUMENT_TYPE_NODE;
_extends(DocumentType,Node);
function Notation() {
}Notation.prototype.nodeType = NOTATION_NODE;
_extends(Notation,Node);
function Entity() {
}Entity.prototype.nodeType = ENTITY_NODE;
_extends(Entity,Node);
function EntityReference() {
}EntityReference.prototype.nodeType = ENTITY_REFERENCE_NODE;
_extends(EntityReference,Node);
function DocumentFragment() {
}DocumentFragment.prototype.nodeName = "#document-fragment";
DocumentFragment.prototype.nodeType = DOCUMENT_FRAGMENT_NODE;
_extends(DocumentFragment,Node);
function ProcessingInstruction() {
}
ProcessingInstruction.prototype.nodeType = PROCESSING_INSTRUCTION_NODE;
_extends(ProcessingInstruction,Node);
function XMLSerializer(){}
XMLSerializer.prototype.serializeToString = function(node,isHtml,nodeFilter){
return nodeSerializeToString.call(node,isHtml,nodeFilter);
};
Node.prototype.toString = nodeSerializeToString;
function nodeSerializeToString(isHtml,nodeFilter){
var buf = [];
var refNode = this.nodeType == 9 && this.documentElement || this;
var prefix = refNode.prefix;
var uri = refNode.namespaceURI;
if(uri && prefix == null){
//console.log(prefix)
var prefix = refNode.lookupPrefix(uri);
if(prefix == null){
//isHTML = true;
var visibleNamespaces=[
{namespace:uri,prefix:null}
//{namespace:uri,prefix:''}
];
}
}
serializeToString(this,buf,isHtml,nodeFilter,visibleNamespaces);
//console.log('###',this.nodeType,uri,prefix,buf.join(''))
return buf.join('');
}
function needNamespaceDefine(node,isHTML, visibleNamespaces) {
var prefix = node.prefix||'';
var uri = node.namespaceURI;
if (!prefix && !uri){
return false;
}
if (prefix === "xml" && uri === "http://www.w3.org/XML/1998/namespace"
|| uri == 'http://www.w3.org/2000/xmlns/'){
return false;
}
var i = visibleNamespaces.length;
//console.log('@@@@',node.tagName,prefix,uri,visibleNamespaces)
while (i--) {
var ns = visibleNamespaces[i];
// get namespace prefix
//console.log(node.nodeType,node.tagName,ns.prefix,prefix)
if (ns.prefix == prefix){
return ns.namespace != uri;
}
}
//console.log(isHTML,uri,prefix=='')
//if(isHTML && prefix ==null && uri == 'http://www.w3.org/1999/xhtml'){
// return false;
//}
//node.flag = '11111'
//console.error(3,true,node.flag,node.prefix,node.namespaceURI)
return true;
}
function serializeToString(node,buf,isHTML,nodeFilter,visibleNamespaces){
if(nodeFilter){
node = nodeFilter(node);
if(node){
if(typeof node == 'string'){
buf.push(node);
return;
}
}else {
return;
}
//buf.sort.apply(attrs, attributeSorter);
}
switch(node.nodeType){
case ELEMENT_NODE:
if (!visibleNamespaces) visibleNamespaces = [];
visibleNamespaces.length;
var attrs = node.attributes;
var len = attrs.length;
var child = node.firstChild;
var nodeName = node.tagName;
isHTML = (htmlns === node.namespaceURI) ||isHTML;
buf.push('<',nodeName);
for(var i=0;i<len;i++){
// add namespaces for attributes
var attr = attrs.item(i);
if (attr.prefix == 'xmlns') {
visibleNamespaces.push({ prefix: attr.localName, namespace: attr.value });
}else if(attr.nodeName == 'xmlns'){
visibleNamespaces.push({ prefix: '', namespace: attr.value });
}
}
for(var i=0;i<len;i++){
var attr = attrs.item(i);
if (needNamespaceDefine(attr,isHTML, visibleNamespaces)) {
var prefix = attr.prefix||'';
var uri = attr.namespaceURI;
var ns = prefix ? ' xmlns:' + prefix : " xmlns";
buf.push(ns, '="' , uri , '"');
visibleNamespaces.push({ prefix: prefix, namespace:uri });
}
serializeToString(attr,buf,isHTML,nodeFilter,visibleNamespaces);
}
// add namespace for current node
if (needNamespaceDefine(node,isHTML, visibleNamespaces)) {
var prefix = node.prefix||'';
var uri = node.namespaceURI;
var ns = prefix ? ' xmlns:' + prefix : " xmlns";
buf.push(ns, '="' , uri , '"');
visibleNamespaces.push({ prefix: prefix, namespace:uri });
}
if(child || isHTML && !/^(?:meta|link|img|br|hr|input)$/i.test(nodeName)){
buf.push('>');
//if is cdata child node
if(isHTML && /^script$/i.test(nodeName)){
while(child){
if(child.data){
buf.push(child.data);
}else {
serializeToString(child,buf,isHTML,nodeFilter,visibleNamespaces);
}
child = child.nextSibling;
}
}else
{
while(child){
serializeToString(child,buf,isHTML,nodeFilter,visibleNamespaces);
child = child.nextSibling;
}
}
buf.push('</',nodeName,'>');
}else {
buf.push('/>');
}
// remove added visible namespaces
//visibleNamespaces.length = startVisibleNamespaces;
return;
case DOCUMENT_NODE:
case DOCUMENT_FRAGMENT_NODE:
var child = node.firstChild;
while(child){
serializeToString(child,buf,isHTML,nodeFilter,visibleNamespaces);
child = child.nextSibling;
}
return;
case ATTRIBUTE_NODE:
return buf.push(' ',node.name,'="',node.value.replace(/[<&"]/g,_xmlEncoder),'"');
case TEXT_NODE:
return buf.push(node.data.replace(/[<&]/g,_xmlEncoder));
case CDATA_SECTION_NODE:
return buf.push( '<![CDATA[',node.data,']]>');
case COMMENT_NODE:
return buf.push( "<!--",node.data,"-->");
case DOCUMENT_TYPE_NODE:
var pubid = node.publicId;
var sysid = node.systemId;
buf.push('<!DOCTYPE ',node.name);
if(pubid){
buf.push(' PUBLIC "',pubid);
if (sysid && sysid!='.') {
buf.push( '" "',sysid);
}
buf.push('">');
}else if(sysid && sysid!='.'){
buf.push(' SYSTEM "',sysid,'">');
}else {
var sub = node.internalSubset;
if(sub){
buf.push(" [",sub,"]");
}
buf.push(">");
}
return;
case PROCESSING_INSTRUCTION_NODE:
return buf.push( "<?",node.target," ",node.data,"?>");
case ENTITY_REFERENCE_NODE:
return buf.push( '&',node.nodeName,';');
//case ENTITY_NODE:
//case NOTATION_NODE:
default:
buf.push('??',node.nodeName);
}
}
function importNode(doc,node,deep){
var node2;
switch (node.nodeType) {
case ELEMENT_NODE:
node2 = node.cloneNode(false);
node2.ownerDocument = doc;
//var attrs = node2.attributes;
//var len = attrs.length;
//for(var i=0;i<len;i++){
//node2.setAttributeNodeNS(importNode(doc,attrs.item(i),deep));
//}
case DOCUMENT_FRAGMENT_NODE:
break;
case ATTRIBUTE_NODE:
deep = true;
break;
//case ENTITY_REFERENCE_NODE:
//case PROCESSING_INSTRUCTION_NODE:
////case TEXT_NODE:
//case CDATA_SECTION_NODE:
//case COMMENT_NODE:
// deep = false;
// break;
//case DOCUMENT_NODE:
//case DOCUMENT_TYPE_NODE:
//cannot be imported.
//case ENTITY_NODE:
//case NOTATION_NODE：
//can not hit in level3
//default:throw e;
}
if(!node2){
node2 = node.cloneNode(false);//false
}
node2.ownerDocument = doc;
node2.parentNode = null;
if(deep){
var child = node.firstChild;
while(child){
node2.appendChild(importNode(doc,child,deep));
child = child.nextSibling;
}
}
return node2;
}
//
//var _relationMap = {firstChild:1,lastChild:1,previousSibling:1,nextSibling:1,
// attributes:1,childNodes:1,parentNode:1,documentElement:1,doctype,};
function cloneNode(doc,node,deep){
var node2 = new node.constructor();
for(var n in node){
var v = node[n];
if(typeof v != 'object' ){
if(v != node2[n]){
node2[n] = v;
}
}
}
if(node.childNodes){
node2.childNodes = new NodeList();
}
node2.ownerDocument = doc;
switch (node2.nodeType) {
case ELEMENT_NODE:
var attrs = node.attributes;
var attrs2 = node2.attributes = new NamedNodeMap();
var len = attrs.length;
attrs2._ownerElement = node2;
for(var i=0;i<len;i++){
node2.setAttributeNode(cloneNode(doc,attrs.item(i),true));
}
break; case ATTRIBUTE_NODE:
deep = true;
}
if(deep){
var child = node.firstChild;
while(child){
node2.appendChild(cloneNode(doc,child,deep));
child = child.nextSibling;
}
}
return node2;
}
function __set__(object,key,value){
object[key] = value;
}
//do dynamic
try{
if(Object.defineProperty){
Object.defineProperty(LiveNodeList.prototype,'length',{
get:function(){
_updateLiveList(this);
return this.$$length;
}
});
Object.defineProperty(Node.prototype,'textContent',{
get:function(){
return getTextContent(this);
},
set:function(data){
switch(this.nodeType){
case ELEMENT_NODE:
case DOCUMENT_FRAGMENT_NODE:
while(this.firstChild){
this.removeChild(this.firstChild);
}
if(data || String(data)){
this.appendChild(this.ownerDocument.createTextNode(data));
}
break;
default:
//TODO:
this.data = data;
this.value = data;
this.nodeValue = data;
}
}
});
function getTextContent(node){
switch(node.nodeType){
case ELEMENT_NODE:
case DOCUMENT_FRAGMENT_NODE:
var buf = [];
node = node.firstChild;
while(node){
if(node.nodeType!==7 && node.nodeType !==8){
buf.push(getTextContent(node));
}
node = node.nextSibling;
}
return buf.join('');
default:
return node.nodeValue;
}
}
__set__ = function(object,key,value){
//console.log(value)
object['$$'+key] = value;
};
}
}catch(e){//ie8
}
//if(typeof require == 'function'){
var Node_1 = Node;
var DOMImplementation_1 = DOMImplementation;
var XMLSerializer_1 = XMLSerializer;
//}
var dom = {
Node: Node_1,
DOMImplementation: DOMImplementation_1,
XMLSerializer: XMLSerializer_1
};
var domParser = createCommonjsModule(function (module, exports) {
function DOMParser(options){
this.options = options ||{locator:{}};
}
DOMParser.prototype.parseFromString = function(source,mimeType){
var options = this.options;
var sax = new XMLReader();
var domBuilder = options.domBuilder || new DOMHandler();//contentHandler and LexicalHandler
var errorHandler = options.errorHandler;
var locator = options.locator;
var defaultNSMap = options.xmlns||{};
var isHTML = /\/x?html?$/.test(mimeType);//mimeType.toLowerCase().indexOf('html') > -1;
var entityMap = isHTML?entities.entityMap:{'lt':'<','gt':'>','amp':'&','quot':'"','apos':"'"};
if(locator){
domBuilder.setDocumentLocator(locator);
}
sax.errorHandler = buildErrorHandler(errorHandler,domBuilder,locator);
sax.domBuilder = options.domBuilder || domBuilder;
if(isHTML){
defaultNSMap['']= 'http://www.w3.org/1999/xhtml';
}
defaultNSMap.xml = defaultNSMap.xml || 'http://www.w3.org/XML/1998/namespace';
if(source && typeof source === 'string'){
sax.parse(source,defaultNSMap,entityMap);
}else {
sax.errorHandler.error("invalid doc source");
}
return domBuilder.doc;
};
function buildErrorHandler(errorImpl,domBuilder,locator){
if(!errorImpl){
if(domBuilder instanceof DOMHandler){
return domBuilder;
}
errorImpl = domBuilder ;
}
var errorHandler = {};
var isCallback = errorImpl instanceof Function;
locator = locator||{};
function build(key){
var fn = errorImpl[key];
if(!fn && isCallback){
fn = errorImpl.length == 2?function(msg){errorImpl(key,msg);}:errorImpl;
}
errorHandler[key] = fn && function(msg){
fn('[xmldom '+key+']\t'+msg+_locator(locator));
}||function(){};
}
build('warning');
build('error');
build('fatalError');
return errorHandler;
}
//console.log('#\n\n\n\n\n\n\n####')
/**
* +ContentHandler+ErrorHandler
* +LexicalHandler+EntityResolver2
* -DeclHandler-DTDHandler
*
* DefaultHandler:EntityResolver, DTDHandler, ContentHandler, ErrorHandler
* DefaultHandler2:DefaultHandler,LexicalHandler, DeclHandler, EntityResolver2
* @link http://www.saxproject.org/apidoc/org/xml/sax/helpers/DefaultHandler.html
*/
function DOMHandler() {
this.cdata = false;
}
function position(locator,node){
node.lineNumber = locator.lineNumber;
node.columnNumber = locator.columnNumber;
}
/**
* @see org.xml.sax.ContentHandler#startDocument
* @link http://www.saxproject.org/apidoc/org/xml/sax/ContentHandler.html
*/
DOMHandler.prototype = {
startDocument : function() {
this.doc = new DOMImplementation().createDocument(null, null, null);
if (this.locator) {
this.doc.documentURI = this.locator.systemId;
}
},
startElement:function(namespaceURI, localName, qName, attrs) {
var doc = this.doc;
var el = doc.createElementNS(namespaceURI, qName||localName);
var len = attrs.length;
appendElement(this, el);
this.currentElement = el;
this.locator && position(this.locator,el);
for (var i = 0 ; i < len; i++) {
var namespaceURI = attrs.getURI(i);
var value = attrs.getValue(i);
var qName = attrs.getQName(i);
var attr = doc.createAttributeNS(namespaceURI, qName);
this.locator &&position(attrs.getLocator(i),attr);
attr.value = attr.nodeValue = value;
el.setAttributeNode(attr);
}
},
endElement:function(namespaceURI, localName, qName) {
var current = this.currentElement;
current.tagName;
this.currentElement = current.parentNode;
},
startPrefixMapping:function(prefix, uri) {
},
endPrefixMapping:function(prefix) {
},
processingInstruction:function(target, data) {
var ins = this.doc.createProcessingInstruction(target, data);
this.locator && position(this.locator,ins);
appendElement(this, ins);
},
ignorableWhitespace:function(ch, start, length) {
},
characters:function(chars, start, length) {
chars = _toString.apply(this,arguments);
//console.log(chars)
if(chars){
if (this.cdata) {
var charNode = this.doc.createCDATASection(chars);
} else {
var charNode = this.doc.createTextNode(chars);
}
if(this.currentElement){
this.currentElement.appendChild(charNode);
}else if(/^\s*$/.test(chars)){
this.doc.appendChild(charNode);
//process xml
}
this.locator && position(this.locator,charNode);
}
},
skippedEntity:function(name) {
},
endDocument:function() {
this.doc.normalize();
},
setDocumentLocator:function (locator) {
if(this.locator = locator){// && !('lineNumber' in locator)){
locator.lineNumber = 0;
}
},
//LexicalHandler
comment:function(chars, start, length) {
chars = _toString.apply(this,arguments);
var comm = this.doc.createComment(chars);
this.locator && position(this.locator,comm);
appendElement(this, comm);
},
startCDATA:function() {
//used in characters() methods
this.cdata = true;
},
endCDATA:function() {
this.cdata = false;
},
startDTD:function(name, publicId, systemId) {
var impl = this.doc.implementation;
if (impl && impl.createDocumentType) {
var dt = impl.createDocumentType(name, publicId, systemId);
this.locator && position(this.locator,dt);
appendElement(this, dt);
}
},
/**
* @see org.xml.sax.ErrorHandler
* @link http://www.saxproject.org/apidoc/org/xml/sax/ErrorHandler.html
*/
warning:function(error) {
console.warn('[xmldom warning]\t'+error,_locator(this.locator));
},
error:function(error) {
console.error('[xmldom error]\t'+error,_locator(this.locator));
},
fatalError:function(error) {
console.error('[xmldom fatalError]\t'+error,_locator(this.locator));
throw error;
}
};
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 DOMImplementation = exports.DOMImplementation = dom.DOMImplementation;
exports.XMLSerializer = dom.XMLSerializer ;
exports.DOMParser = DOMParser;
//}
});
var videojsHttpStreaming_min = createCommonjsModule(function (module, exports) {
/*! @name @videojs/http-streaming @version 2.5.0 @license Apache-2.0 */
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r=t.getUint16(n);for(n+=2;r>0;n+=12,r--)i.references.push({referenceType:(128&e[n])>>>7,referencedSize:2147483647&t.getUint32(n),subsegmentDuration:t.getUint32(n+4),startsWithSap:!!(128&e[n+8]),sapType:(112&e[n+8])>>>4,sapDeltaTime:268435455&t.getUint32(n+8)});return i}($e(o.response).subarray(8));return s[r].sidx=u,Ye(e,u,e.sidx.resolvedUri),i(!0)}};this.request=function(e,t,i){var n,r=[],a=!1,s=function(e,t,n,r){return t.abort(),a=!0,i(e,t,n,r)},o=function(e,t){if(!a){if(e)return s(e,t,"",r);var i=t.responseText.substring(r&&r.byteLength||0,t.responseText.length);if(r=function(){for(var e=arguments.length,t=new Array(e),i=0;i<e;i++)t[i]=arguments[i];if((t=t.filter((function(e){return e&&(e.byteLength||e.length)&&"string"!=typeof e}))).length<=1)return $e(t[0]);var n=t.reduce((function(e,t,i){return e+(t.byteLength||t.length)}),0),r=new Uint8Array(n),a=0;return t.forEach((function(e){e=$e(e),r.set(e,a),a+=e.byteLength;})),r}(r,tt(i,!0)),n=n||rt(r),r.length<10||n&&r.length<n+2)return Lt(t,(function(){return s(e,t,"",r)}));var o=It(r);return "ts"===o&&r.length<188||!o&&r.length<376?Lt(t,(function(){return s(e,t,"",r)})):s(null,t,o,r)}},u=t({uri:e,beforeSend:function(e){e.overrideMimeType("text/plain; charset=x-user-defined"),e.addEventListener("progress",(function(t){return t.total,t.loaded,ie(e,null,{statusCode:e.status},o)}));}},(function(e,t){return ie(u,e,t,o)}));return u}(a,this.vhs_.xhr,(function(t,i,r,s){if(t)return u(t,i);if(!r||"mp4"!==r)return u({status:i.status,message:"Unsupported "+(r||"unknown")+" container type for sidx segment at URL: "+a,response:"",playlist:e,internal:!0,blacklistDuration:1/0,code:2},i);var o=e.sidx.byterange,d=o.offset,l=o.length;if(s.length>=l+d)return u(t,{response:s.subarray(d,d+l),status:i.status,uri:i.uri});n.request=n.vhs_.xhr({uri:a,responseType:"arraybuffer",headers:re({byterange:e.sidx.byterange})},u);}));}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.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.stopRequest(),o.default.clearTimeout(this.mediaUpdateTimeout),o.default.clearTimeout(this.minimumUpdatePeriodTimeout_),"HAVE_NOTHING"===this.state&&(this.started=!1);},i.load=function(e){var t=this;o.default.clearTimeout(this.mediaUpdateTimeout),o.default.clearTimeout(this.minimumUpdatePeriodTimeout_);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.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=p(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=Fe(e,"UTCTiming")[0];if(!t)return null;var i=Ve(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}(Xe(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:m(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=Qe(e.masterXml,{manifestUri:t=e.srcUrl,clientOffset:e.clientOffset,sidxMapping:e.sidxMapping}),E(i,t),i),r=this.masterPlaylistLoader_.master;r&&(n=function(e,t,i){for(var n=!0,r=At(e,{duration:t.duration,minimumUpdatePeriod:t.minimumUpdatePeriod}),a=0;a<t.playlists.length;a++){var s=t.playlists[a];if(s.sidx){var o=Et(s.sidx);i&&i[o]&&Ye(s,i[o].sidx,s.sidx.resolvedUri);}var u=O(r,s);u&&(r=u,n=!1);}return k(t,(function(e,t,i,a){if(e.playlists&&e.playlists.length){var s=e.playlists[0].id,o=O(r,e.playlists[0]);o&&((r=o).mediaGroups[t][i][a].playlists[0]=r.playlists[s],n=!1);}})),t.minimumUpdatePeriod!==e.minimumUpdatePeriod&&(n=!1),n?null:r}(r,n,this.masterPlaylistLoader_.sidxMapping_)),this.masterPlaylistLoader_.master=n||r;var a=this.masterPlaylistLoader_.master.locations&&this.masterPlaylistLoader_.master.locations[0];return a&&a!==this.masterPlaylistLoader_.srcUrl&&(this.masterPlaylistLoader_.srcUrl=a),(!r||n&&r.minimumUpdatePeriod!==n.minimumUpdatePeriod)&&this.updateMinimumUpdatePeriodTimeout_(),Boolean(n)},i.updateMinimumUpdatePeriodTimeout_=function(){var e=this;o.default.clearTimeout(this.minimumUpdatePeriodTimeout_);var t=function t(i){e.minimumUpdatePeriodTimeout_=o.default.setTimeout((function(){e.trigger("minimumUpdatePeriod"),t(i);}),i);},i=this.masterPlaylistLoader_.master&&this.masterPlaylistLoader_.master.minimumUpdatePeriod;i>0?t(i):0===i&&(this.media()?t(1e3*this.media().targetDuration):this.one("loadedplaylist",(function(){t(1e3*e.media().targetDuration);})));},i.refreshXml_=function(){var e=this;this.requestMaster_((function(t,i){var n,r,a;i&&(e.media_&&(e.media_=e.masterPlaylistLoader_.master.playlists[e.media_.id]),e.masterPlaylistLoader_.sidxMapping_=(n=e.masterPlaylistLoader_.master,r=e.masterPlaylistLoader_.sidxMapping_,a=Pt(n.playlists,r),k(n,(function(e,t,i,n){if(e.playlists&&e.playlists.length){var s=e.playlists;a=At(a,Pt(s,r));}})),a),e.addSidxSegments_(e.media(),e.state,(function(t){e.refreshMedia_(e.media().id);})));}));},i.refreshMedia_=function(e){var t=this;if(!e)throw new Error("refreshMedia_ must take a media id");this.media_&&this.isMaster_&&this.handleMaster_();var i=this.masterPlaylistLoader_.master.playlists,n=!this.media_||this.media_!==i[e];n?this.media_=i[e]:this.trigger("playlistunchanged"),this.media().endList||(this.mediaUpdateTimeout=o.default.setTimeout((function(){t.trigger("mediaupdatetimeout");}),D(this.media(),Boolean(n)))),this.trigger("loadedplaylist");},t}(kt),Ut={GOAL_BUFFER_LENGTH:30,MAX_GOAL_BUFFER_LENGTH:60,BACK_BUFFER_LENGTH:30,GOAL_BUFFER_LENGTH_RATE:1,INITIAL_BANDWIDTH:4194304,BANDWIDTH_VARIANCE:1.2,BUFFER_LOW_WATER_LINE:0,MAX_BUFFER_LOW_WATER_LINE:30,EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE:16,BUFFER_LOW_WATER_LINE_RATE:1,BUFFER_HIGH_WATER_LINE:30},Ot=function(e){for(var t=new Uint8Array(new ArrayBuffer(e.length)),i=0;i<e.length;i++)t[i]=e.charCodeAt(i);return t.buffer},Dt=[],xt=function(e){var t=e.transmuxer,i=e.bytes,n=e.audioAppendStart,r=e.gopsToAlignWith,a=e.isPartial,s=e.remux,o=e.onData,u=e.onTrackInfo,d=e.onAudioTimingInfo,l=e.onVideoTimingInfo,h=e.onVideoSegmentTimingInfo,c=e.onAudioSegmentTimingInfo,f=e.onId3,m=e.onCaptions,p=e.onDone,g={isPartial:a,buffer:[]};if(t.onmessage=function(e){Tt&&("data"===e.data.action&&function(e,t,i){var n=e.data.segment,r=n.type,a=n.initSegment,s=n.captions,o=n.captionStreams,u=n.metadata,d=n.videoFrameDtsTime,l=n.videoFramePtsTime;t.buffer.push({captions:s,captionStreams:o,metadata:u});var h=e.data.segment.boxes||{data:e.data.segment.data},c={type:r,data:new Uint8Array(h.data,h.data.byteOffset,h.data.byteLength),initSegment:new Uint8Array(a.data,a.byteOffset,a.byteLength)};void 0!==d&&(c.videoFrameDtsTime=d),void 0!==l&&(c.videoFramePtsTime=l),i(c);}(e,g,o),"trackinfo"===e.data.action&&u(e.data.trackInfo),"gopInfo"===e.data.action&&function(e,t){t.gopInfo=e.data.gopInfo;}(e,g),"audioTimingInfo"===e.data.action&&d(e.data.audioTimingInfo),"videoTimingInfo"===e.data.action&&l(e.data.videoTimingInfo),"videoSegmentTimingInfo"===e.data.action&&h(e.data.videoSegmentTimingInfo),"audioSegmentTimingInfo"===e.data.action&&c(e.data.audioSegmentTimingInfo),"id3Frame"===e.data.action&&f([e.data.id3Frame],e.data.id3Frame.dispatchType),"caption"===e.data.action&&m(e.data.caption),"transmuxed"===e.data.type&&(t.onmessage=null,function(e){var t=e.transmuxedData,i=e.callback;t.buffer=[],i(t);}({transmuxedData:g,callback:p}),Rt()));},n&&t.postMessage({action:"setAudioAppendStart",appendStart:n}),Array.isArray(r)&&t.postMessage({action:"alignGopsWith",gopsToAlignWith:r}),void 0!==s&&t.postMessage({action:"setRemux",remux:s}),i.byteLength){var y=i instanceof ArrayBuffer?i:i.buffer,v=i instanceof ArrayBuffer?0:i.byteOffset;t.postMessage({action:"push",data:y,byteOffset:v,byteLength:i.byteLength},[y]);}t.postMessage({action:a?"partialFlush":"flush"});},Rt=function(){Tt=null,Dt.length&&("function"==typeof(Tt=Dt.shift())?Tt():xt(Tt));},Mt=function(e,t){e.postMessage({action:t}),Rt();},Bt=function(e,t){if(!Tt)return Tt=e,void Mt(t,e);Dt.push(Mt.bind(null,t,e));},Ft=function(e){Bt("reset",e);};var qt=function(e,t){var i=1;for(e>t&&(i=-1);Math.abs(t-e)>4294967296;)e+=8589934592*i;return e};var Wt=function(e){var t=31&e[1];return (t<<=8)|e[2]},Vt=function(e){return !!(64&e[1])},Ht=function(e){var t=0;return (48&e[3])>>>4>1&&(t+=e[4]+1),t},Gt=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}},jt={parseType:function(e,t){var i=Wt(e);return 0===i?"pat":i===t?"pmt":t?"pes":null},parsePat:function(e){var t=Vt(e),i=4+Ht(e);return t&&(i+=e[i]+1),(31&e[i+10])<<8|e[i+11]},parsePmt:function(e){var t={},i=Vt(e),n=4+Ht(e);if(i&&(n+=e[n]+1),1&e[n+5]){var r;r=3+((15&e[n+1])<<8|e[n+2])-4;for(var a=12+((15&e[n+10])<<8|e[n+11]);a<r;){var s=n+a;t[(31&e[s+1])<<8|e[s+2]]=e[s],a+=5+((15&e[s+3])<<8|e[s+4]);}return t}},parsePayloadUnitStartIndicator:Vt,parsePesType:function(e,t){switch(t[Wt(e)]){case 27:return "video";case 15:return "audio";case 21:return "timed-metadata";default:return null}},parsePesTime:function(e){if(!Vt(e))return null;var t=4+Ht(e);if(t>=e.byteLength)return null;var i,n=null;return 192&(i=e[t+7])&&((n={}).pts=(14&e[t+9])<<27|(255&e[t+10])<<20|(254&e[t+11])<<12|(255&e[t+12])<<5|(254&e[t+13])>>>3,n.pts*=4,n.pts+=(6&e[t+13])>>>1,n.dts=n.pts,64&i&&(n.dts=(14&e[t+14])<<27|(255&e[t+15])<<20|(254&e[t+16])<<12|(255&e[t+17])<<5|(254&e[t+18])>>>3,n.dts*=4,n.dts+=(6&e[t+18])>>>1)),n},videoPacketContainsKeyFrame:function(e){for(var t=4+Ht(e),i=e.subarray(t),n=0,r=0,a=!1;r<i.byteLength-3;r++)if(1===i[r+2]){n=r+5;break}for(;n<i.byteLength;)switch(i[n]){case 0:if(0!==i[n-1]){n+=2;break}if(0!==i[n-2]){n++;break}r+3!==n-2&&"slice_layer_without_partitioning_rbsp_idr"===Gt(31&i[r+3])&&(a=!0);do{n++;}while(1!==i[n]&&n<i.length);r=n-2,n+=3;break;case 1:if(0!==i[n-1]||0!==i[n-2]){n+=3;break}"slice_layer_without_partitioning_rbsp_idr"===Gt(31&i[r+3])&&(a=!0),r=n-2,n+=3;break;default:n+=3;}return i=i.subarray(r),n-=r,r=0,i&&i.byteLength>3&&"slice_layer_without_partitioning_rbsp_idr"===Gt(31&i[r+3])&&(a=!0),a}},zt=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Xt=function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return i=i>=0?i:0,(16&e[t+5])>>4?i+20:i+10},Qt=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+=Xt(t,i))},Yt=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Kt={isLikelyAacData:function(e){var 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Pe),this.reset(),this.ccStreams_.forEach((function(e){e.on("data",this.trigger.bind(this,"data")),e.on("partialdone",this.trigger.bind(this,"partialdone")),e.on("done",this.trigger.bind(this,"done"));}),this),this.parse708captions_&&(this.cc708Stream_.on("data",this.trigger.bind(this,"data")),this.cc708Stream_.on("partialdone",this.trigger.bind(this,"partialdone")),this.cc708Stream_.on("done",this.trigger.bind(this,"done")));};(we.prototype=new V).push=function(e){var t,i,n;if("sei_rbsp"===e.nalUnitType&&(t=function(e){for(var t=0,i={payloadType:-1,payloadSize:0},n=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){if("GA94"===String.fromCharCode(e[t+3],e[t+4],e[t+5],e[t+6])){i.payloadType=n,i.payloadSize=r,i.payload=e.subarray(t,t+r);break}i.payload=void 0;}t+=r,n=0,r=0;}return i}(e.escapedRBSP)).payload&&4===t.payloadType&&(i=function(e){return 181!==e.payload[0]||49!=(e.payload[1]<<8|e.payload[2])||"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])||3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)}(t)))if(e.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else {if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=function(e,t){var i,n,r,a,s=[];if(!(64&t[0]))return s;for(n=31&t[0],i=0;i<n;i++)a={type:3&t[2+(r=3*i)],pts:e},4&t[r+2]&&(a.ccData=t[r+3]<<8|t[r+4],s.push(a));return s}(e.pts,i),this.captionPackets_=this.captionPackets_.concat(n),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts;}},we.prototype.flushCCStreams=function(e){this.ccStreams_.forEach((function(t){return "flush"===e?t.flush():t.partialFlush()}),this);},we.prototype.flushStream=function(e){this.captionPackets_.length?(this.captionPackets_.forEach((function(e,t){e.presortIndex=t;})),this.captionPackets_.sort((function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts})),this.captionPackets_.forEach((function(e){e.type<2?this.dispatchCea608Packet(e):this.dispatchCea708Packet(e);}),this),this.captionPackets_.length=0,this.flushCCStreams(e)):this.flushCCStreams(e);},we.prototype.flush=function(){return this.flushStream("flush")},we.prototype.partialFlush=function(){return this.flushStream("partialFlush")},we.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(e){e.reset();}));},we.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e);},we.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},we.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},we.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)},we.prototype.dispatchCea708Packet=function(e){this.parse708captions_&&this.cc708Stream_.push(e);};var Le={127:9834,4128:32,4129:160,4133:8230,4138:352,4140:338,4144:9608,4145:8216,4146:8217,4147:8220,4148:8221,4149:8226,4153:8482,4154:353,4156:339,4157:8480,4159:376,4214:8539,4215:8540,4216:8541,4217:8542,4218:9168,4219:9124,4220:9123,4221:9135,4222:9126,4223:9121,4256:12600},ke=function(e){return 32<=e&&e<=127||160<=e&&e<=255},Ae=function(e){this.windowNum=e,this.reset();};Ae.prototype.reset=function(){this.clearText(),this.pendingNewLine=!1,this.winAttr={},this.penAttr={},this.penLoc={},this.penColor={},this.visible=0,this.rowLock=0,this.columnLock=0,this.priority=0,this.relativePositioning=0,this.anchorVertical=0,this.anchorHorizontal=0,this.anchorPoint=0,this.rowCount=1,this.virtualRowCount=this.rowCount+1,this.columnCount=41,this.windowStyle=0,this.penStyle=0;},Ae.prototype.getText=function(){return this.rows.join("\n")},Ae.prototype.clearText=function(){this.rows=[""],this.rowIdx=0;},Ae.prototype.newLine=function(e){for(this.rows.length>=this.virtualRowCount&&"function"==typeof this.beforeRowOverflow&&this.beforeRowOverflow(e),this.rows.length>0&&(this.rows.push(""),this.rowIdx++);this.rows.length>this.virtualRowCount;)this.rows.shift(),this.rowIdx--;},Ae.prototype.isEmpty=function(){return 0===this.rows.length||1===this.rows.length&&""===this.rows[0]},Ae.prototype.addText=function(e){this.rows[this.rowIdx]+=e;},Ae.prototype.backspace=function(){if(!this.isEmpty()){var e=this.rows[this.rowIdx];this.rows[this.rowIdx]=e.substr(0,e.length-1);}};var Ee=function(e){this.serviceNum=e,this.text="",this.currentWindow=new Ae(-1),this.windows=[];};Ee.prototype.init=function(e,t){this.startPts=e;for(var i=0;i<8;i++)this.windows[i]=new Ae(i),"function"==typeof t&&(this.windows[i].beforeRowOverflow=t);},Ee.prototype.setCurrentWindow=function(e){this.currentWindow=this.windows[e];};var Pe=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));};};Pe.prototype=new V,Pe.prototype.new708Packet=function(){null!==this.current708Packet&&this.push708Packet(),this.current708Packet={data:[],ptsVals:[]};},Pe.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);},Pe.prototype.push708Packet=function(){var e=this.current708Packet,t=e.data,i=null,n=null,r=0,a=t[r++];for(e.seq=a>>6,e.sizeCode=63&a;r<t.length;r++)n=31&(a=t[r++]),7==(i=a>>5)&&n>0&&(i=a=t[r++]),this.pushServiceBlock(i,r,n),n>0&&(r+=n-1);},Pe.prototype.pushServiceBlock=function(e,t,i){var n,r=t,a=this.current708Packet.data,s=this.services[e];for(s||(s=this.initService(e,r));r<t+i&&r<a.length;r++)n=a[r],ke(n)?r=this.handleText(r,s):16===n?r=this.extendedCommands(r,s):128<=n&&n<=135?r=this.setCurrentWindow(r,s):152<=n&&n<=159?r=this.defineWindow(r,s):136===n?r=this.clearWindows(r,s):140===n?r=this.deleteWindows(r,s):137===n?r=this.displayWindows(r,s):138===n?r=this.hideWindows(r,s):139===n?r=this.toggleWindows(r,s):151===n?r=this.setWindowAttributes(r,s):144===n?r=this.setPenAttributes(r,s):145===n?r=this.setPenColor(r,s):146===n?r=this.setPenLocation(r,s):143===n?s=this.reset(r,s):8===n?s.currentWindow.backspace():12===n?s.currentWindow.clearText():13===n?s.currentWindow.pendingNewLine=!0:14===n?s.currentWindow.clearText():141===n&&r++;},Pe.prototype.extendedCommands=function(e,t){var i=this.current708Packet.data[++e];return ke(i)&&(e=this.handleText(e,t,!0)),e},Pe.prototype.getPts=function(e){return this.current708Packet.ptsVals[Math.floor(e/2)]},Pe.prototype.initService=function(e,t){var i=this;return this.services[e]=new Ee(e),this.services[e].init(this.getPts(t),(function(t){i.flushDisplayed(t,i.services[e]);})),this.services[e]},Pe.prototype.handleText=function(e,t,i){var n,r,a=this.current708Packet.data[e],s=(r=Le[n=(i?4096:0)|a]||n,4096&n&&n===r?"":String.fromCharCode(r)),o=t.currentWindow;return o.pendingNewLine&&!o.isEmpty()&&o.newLine(this.getPts(e)),o.pendingNewLine=!1,o.addText(s),e},Pe.prototype.setCurrentWindow=function(e,t){var i=7&this.current708Packet.data[e];return t.setCurrentWindow(i),e},Pe.prototype.defineWindow=function(e,t){var i=this.current708Packet.data,n=i[e],r=7&n;t.setCurrentWindow(r);var a=t.currentWindow;return n=i[++e],a.visible=(32&n)>>5,a.rowLock=(16&n)>>4,a.columnLock=(8&n)>>3,a.priority=7&n,n=i[++e],a.relativePositioning=(128&n)>>7,a.anchorVertical=127&n,n=i[++e],a.anchorHorizontal=n,n=i[++e],a.anchorPoint=(240&n)>>4,a.rowCount=15&n,n=i[++e],a.columnCount=63&n,n=i[++e],a.windowStyle=(56&n)>>3,a.penStyle=7&n,a.virtualRowCount=a.rowCount+1,e},Pe.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},Pe.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;},Pe.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);},Pe.prototype.displayWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&(t.windows[r].visible=1);return e},Pe.prototype.hideWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&(t.windows[r].visible=0);return e},Pe.prototype.toggleWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&(t.windows[r].visible^=1);return e},Pe.prototype.clearWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&t.windows[r].clearText();return e},Pe.prototype.deleteWindows=function(e,t){var i=this.current708Packet.data[++e],n=this.getPts(e);this.flushDisplayed(n,t);for(var r=0;r<8;r++)i&1<<r&&t.windows[r].reset();return e},Pe.prototype.setPenAttributes=function(e,t){var i=this.current708Packet.data,n=i[e],r=t.currentWindow.penAttr;return n=i[++e],r.textTag=(240&n)>>4,r.offset=(12&n)>>2,r.penSize=3&n,n=i[++e],r.italics=(128&n)>>7,r.underline=(64&n)>>6,r.edgeType=(56&n)>>3,r.fontStyle=7&n,e},Pe.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},Pe.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},Pe.prototype.reset=function(e,t){var i=this.getPts(e);return this.flushDisplayed(i,t),this.initService(t.serviceNum,e)};var Ce={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},Ue=function(e){return null===e?"":(e=Ce[e]||e,String.fromCharCode(e))},Oe=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],De=function(){for(var e=[],t=15;t--;)e.push("");return e},xe=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_=De();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=De();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=De()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(n,r))a=Ue((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=Ue((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=Oe.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=Ue(n),a+=Ue(r),this[this.mode_](e.pts,a),this.column_+=a.length);}else this.lastControlCode_=null;};};xe.prototype=new V,xe.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_});},xe.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=De(),this.nonDisplayed_=De(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[];},xe.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_;},xe.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},xe.prototype.isExtCharacter=function(e,t){return (e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},xe.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},xe.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},xe.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},xe.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},xe.prototype.isNormalChar=function(e){return e>=32&&e<=127},xe.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=De(),this.displayed_=De()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1;},xe.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var i=t.reduce((function(e,t){return e+"<"+t+">"}),"");this[this.mode_](e,i);},xe.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+"</"+t+">"}),"");this.formatting_=[],this[this.mode_](e,t);}},xe.prototype.popOn=function(e,t){var i=this.nonDisplayed_[this.row_];i+=t,this.nonDisplayed_[this.row_]=i;},xe.prototype.rollUp=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i;},xe.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]="";},xe.prototype.paintOn=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i;};var Re={CaptionStream:we,Cea608Stream:xe,Cea708Stream:Pe},Me={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Be="shared",Fe=function(e,t){var i=1;for(e>t&&(i=-1);Math.abs(t-e)>4294967296;)e+=8589934592*i;return e},Ne=function e(t){var i,n;e.prototype.init.call(this),this.type_=t||Be,this.push=function(e){this.type_!==Be&&e.type!==this.type_||(void 0===n&&(n=e.dts),e.dts=Fe(e.dts,n),e.pts=Fe(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");};};Ne.prototype=new V;var qe,We=Ne,Ve=function(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r},He=function(e,t,i){return decodeURIComponent(Ve(e,t,i))},Ge=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},je={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=He(e.data,1,t),e.value=He(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value;}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=He(e.data,1,t),e.url=He(e.data,t+1,e.data.length);break}},PRIV:function(e){var t,i;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=(i=e.data,unescape(Ve(i,0,t)));break}e.privateData=e.data.subarray(t+1),e.data=e.privateData;}};(qe=function(e){var t,i={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},n=0,r=[],a=0;if(qe.prototype.init.call(this),this.dispatchType=Me.METADATA_STREAM_TYPE.toString(16),i.descriptor)for(t=0;t<i.descriptor.length;t++)this.dispatchType+=("00"+i.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,s,o,u,d;if("timed-metadata"===e.type)if(e.dataAlignmentIndicator&&(a=0,r.length=0),0===r.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))i.debug&&console.log("Skipping unrecognized metadata packet");else if(r.push(e),a+=e.data.byteLength,1===r.length&&(n=Ge(e.data.subarray(6,10)),n+=10),!(a<n)){for(t={data:new Uint8Array(n),frames:[],pts:r[0].pts,dts:r[0].dts},d=0;d<n;)t.data.set(r[0].data.subarray(0,n-d),d),d+=r[0].data.byteLength,a-=r[0].data.byteLength,r.shift();s=10,64&t.data[5]&&(s+=4,s+=Ge(t.data.subarray(10,14)),n-=Ge(t.data.subarray(16,20)));do{if((o=Ge(t.data.subarray(s+4,s+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if((u={id:String.fromCharCode(t.data[s],t.data[s+1],t.data[s+2],t.data[s+3]),data:t.data.subarray(s+10,s+o+10)}).key=u.id,je[u.id]&&(je[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var l=u.data,h=(1&l[3])<<30|l[4]<<22|l[5]<<14|l[6]<<6|l[7]>>>2;h*=4,h+=3&l[7],u.timeStamp=h,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u);}t.frames.push(u),s+=10,s+=o;}while(s<n);this.trigger("data",t);}};}).prototype=new V;var ze,Xe,Qe,Ye=qe,Ke=We,$e=188;(ze=function(){var e=new Uint8Array($e),t=0;ze.prototype.init.call(this),this.push=function(i){var n,r=0,a=$e;for(t?((n=new Uint8Array(i.byteLength+t)).set(e.subarray(0,t)),n.set(i,t),t=0):n=i;a<n.byteLength;)71!==n[r]||71!==n[a]?(r++,a++):(this.trigger("data",n.subarray(r,a)),r+=$e,a+=$e);r<n.byteLength&&(e.set(n.subarray(r),0),t=n.byteLength-r);},this.flush=function(){t===$e&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline");},this.reset=function(){t=0,this.trigger("reset");};}).prototype=new V,(Xe=function(){var e,t,i,n;Xe.prototype.init.call(this),n=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,n){var r=0;n.payloadUnitStartIndicator&&(r+=e[r]+1),"pat"===n.type?t(e.subarray(r),n):i(e.subarray(r),n);},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],n.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=n.pmtPid;},i=function(e,t){var i,r;if(1&e[5]){for(n.programMapTable={video:null,audio:null,"timed-metadata":{}},i=3+((15&e[1])<<8|e[2])-4,r=12+((15&e[10])<<8|e[11]);r<i;){var a=e[r],s=(31&e[r+1])<<8|e[r+2];a===Me.H264_STREAM_TYPE&&null===n.programMapTable.video?n.programMapTable.video=s:a===Me.ADTS_STREAM_TYPE&&null===n.programMapTable.audio?n.programMapTable.audio=s:a===Me.METADATA_STREAM_TYPE&&(n.programMapTable["timed-metadata"][s]=a),r+=5+((15&e[r+3])<<8|e[r+4]);}t.programMapTable=n.programMapTable;}},this.push=function(t){var i={},n=4;if(i.payloadUnitStartIndicator=!!(64&t[1]),i.pid=31&t[1],i.pid<<=8,i.pid|=t[2],(48&t[3])>>>4>1&&(n+=t[n]+1),0===i.pid)i.type="pat",e(t.subarray(n),i),this.trigger("data",i);else if(i.pid===this.pmtPid)for(i.type="pmt",e(t.subarray(n),i),this.trigger("data",i);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,n,i]):this.processPes_(t,n,i);},this.processPes_=function(e,t,i){i.pid===this.programMapTable.video?i.streamType=Me.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=Me.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 V,Xe.STREAM_TYPES={h264:27,adts:15},(Qe=function(){var e,t=this,i={data:[],size:0},n={data:[],size:0},r={data:[],size:0},a=function(e,i,n){var r,a,s=new Uint8Array(e.size),o={type:i},u=0,d=0;if(e.data.length&&!(e.size<9)){for(o.trackId=e.data[0].pid,u=0;u<e.data.length;u++)a=e.data[u],s.set(a.data,d),d+=a.data.byteLength;var l,h,c;l=s,(h=o).packetLength=6+(l[4]<<8|l[5]),h.dataAlignmentIndicator=0!=(4&l[6]),192&(c=l[7])&&(h.pts=(14&l[9])<<27|(255&l[10])<<20|(254&l[11])<<12|(255&l[12])<<5|(254&l[13])>>>3,h.pts*=4,h.pts+=(6&l[13])>>>1,h.dts=h.pts,64&c&&(h.dts=(14&l[14])<<27|(255&l[15])<<20|(254&l[16])<<12|(255&l[17])<<5|(254&l[18])>>>3,h.dts*=4,h.dts+=(6&l[18])>>>1)),h.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);}};Qe.prototype.init.call(this),this.push=function(s){({pat:function(){},pes:function(){var e,t;switch(s.streamType){case Me.H264_STREAM_TYPE:e=i,t="video";break;case Me.ADTS_STREAM_TYPE:e=n,t="audio";break;case Me.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 V;var Je={PAT_PID:0,MP2T_PACKET_LENGTH:$e,TransportPacketStream:ze,TransportParseStream:Xe,ElementaryStream:Qe,TimestampRolloverStream:Ke,CaptionStream:Re.CaptionStream,Cea608Stream:Re.Cea608Stream,Cea708Stream:Re.Cea708Stream,MetadataStream:Ye};for(var Ze in Me)Me.hasOwnProperty(Ze)&&(Je[Ze]=Me[Ze]);var et,tt=Je,it=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(et=function(e){var t,i=0;et.prototype.init.call(this),this.push=function(n){var r,a,s,o,u,d,l=0;if(e||(i=0),"audio"===n.type)for(t?(o=t,(t=new Uint8Array(o.byteLength+n.data.byteLength)).set(o),t.set(n.data,o.byteLength)):t=n.data;l+5<t.length;)if(255===t[l]&&240==(246&t[l+1])){if(a=2*(1&~t[l+1]),r=(3&t[l+3])<<11|t[l+4]<<3|(224&t[l+5])>>5,d=9e4*(u=1024*(1+(3&t[l+6])))/it[(60&t[l+2])>>>2],s=l+r,t.byteLength<s)return;if(this.trigger("data",{pts:n.pts+i*d,dts:n.dts+i*d,sampleCount:u,audioobjecttype:1+(t[l+2]>>>6&3),channelcount:(1&t[l+2])<<2|(192&t[l+3])>>>6,samplerate:it[(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 V;var nt,rt,at,st=et,ot=function(e){var t=e.byteLength,i=0,n=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+n},this.loadWord=function(){var r=e.byteLength-t,a=new Uint8Array(4),s=Math.min(4,t);if(0===s)throw new Error("no bytes available");a.set(e.subarray(r,r+s)),i=new DataView(a.buffer).getUint32(0),n=8*s,t-=s;},this.skipBits=function(e){var r;n>e?(i<<=e,n-=e):(e-=n,e-=8*(r=Math.floor(e/8)),t-=r,this.loadWord(),i<<=e,n-=e);},this.readBits=function(e){var r=Math.min(n,e),a=i>>>32-r;return (n-=r)>0?i<<=r:t>0&&this.loadWord(),(r=e-r)>0?a<<r|this.readBits(r):a},this.skipLeadingZeros=function(){var e;for(e=0;e<n;++e)if(0!=(i&2147483648>>>e))return i<<=e,n-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros());},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros());},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord();};(rt=function(){var e,t,i=0;rt.prototype.init.call(this),this.push=function(n){var r;t?((r=new Uint8Array(t.byteLength+n.data.byteLength)).set(t),r.set(n.data,t.byteLength),t=r):t=n.data;for(var a=t.byteLength;i<a-3;i++)if(1===t[i+2]){e=i+5;break}for(;e<a;)switch(t[e]){case 0:if(0!==t[e-1]){e+=2;break}if(0!==t[e-2]){e++;break}i+3!==e-2&&this.trigger("data",t.subarray(i+3,e-2));do{e++;}while(1!==t[e]&&e<a);i=e-2,e+=3;break;case 1:if(0!==t[e-1]||0!==t[e-2]){e+=3;break}this.trigger("data",t.subarray(i+3,e-2)),i=e-2,e+=3;break;default:e+=3;}t=t.subarray(i),e-=i,i=0;},this.reset=function(){t=null,i=0,this.trigger("reset");},this.flush=function(){t&&t.byteLength>3&&this.trigger("data",t.subarray(i+3)),t=null,i=0,this.trigger("done");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline");};}).prototype=new V,at={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(nt=function(){var e,t,i,n,r,a,s,o=new rt;nt.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,i=e.pts,n=e.dts,o.push(e));},o.on("data",(function(s){var o={trackId:t,pts:i,dts:n,data:s};switch(31&s[0]){case 5:o.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:o.nalUnitType="sei_rbsp",o.escapedRBSP=r(s.subarray(1));break;case 7:o.nalUnitType="seq_parameter_set_rbsp",o.escapedRBSP=r(s.subarray(1)),o.config=a(o.escapedRBSP);break;case 8:o.nalUnitType="pic_parameter_set_rbsp";break;case 9:o.nalUnitType="access_unit_delimiter_rbsp";}e.trigger("data",o);})),o.on("done",(function(){e.trigger("done");})),o.on("partialdone",(function(){e.trigger("partialdone");})),o.on("reset",(function(){e.trigger("reset");})),o.on("endedtimeline",(function(){e.trigger("endedtimeline");})),this.flush=function(){o.flush();},this.partialFlush=function(){o.partialFlush();},this.reset=function(){o.reset();},this.endTimeline=function(){o.endTimeline();},s=function(e,t){var i,n=8,r=8;for(i=0;i<e;i++)0!==r&&(r=(n+t.readExpGolomb()+256)%256),n=0===r?n:r;},r=function(e){for(var t,i,n=e.byteLength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},a=function(e){var t,i,n,r,a,o,u,d,l,h,c,f,m,p=0,g=0,y=0,v=0,_=1;if(i=(t=new ot(e)).readUnsignedByte(),r=t.readUnsignedByte(),n=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),at[i]&&(3===(a=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(c=3!==a?8:12,m=0;m<c;m++)t.readBoolean()&&s(m<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(o=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===o)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),u=t.readUnsignedExpGolomb(),m=0;m<u;m++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),d=t.readUnsignedExpGolomb(),l=t.readUnsignedExpGolomb(),0===(h=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(p=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb(),v=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:f=[1,1];break;case 2:f=[12,11];break;case 3:f=[10,11];break;case 4:f=[16,11];break;case 5:f=[40,33];break;case 6:f=[24,11];break;case 7:f=[20,11];break;case 8:f=[32,11];break;case 9:f=[80,33];break;case 10:f=[18,11];break;case 11:f=[15,11];break;case 12:f=[64,33];break;case 13:f=[160,99];break;case 14:f=[4,3];break;case 15:f=[3,2];break;case 16:f=[2,1];break;case 255:f=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()];}f&&(_=f[0]/f[1]);}return {profileIdc:i,levelIdc:n,profileCompatibility:r,width:Math.ceil((16*(d+1)-2*p-2*g)*_),height:(2-h)*(l+1)*16-2*y-2*v,sarRatio:f}};}).prototype=new V;var ut,dt={H264Stream:nt,NalByteStream:rt},lt=function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return i=i>=0?i:0,(16&e[t+5])>>4?i+20:i+10},ht=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+=lt(t,i))},ct=function(e){var t=ht(e,0);return e.length>=t+2&&255==(255&e[t])&&240==(240&e[t+1])&&16==(22&e[t+1])},ft=lt,mt=function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i};(ut=function(){var e=new Uint8Array,t=0;ut.prototype.init.call(this),this.setTimestamp=function(e){t=e;},this.push=function(i){var n,r,a,s,o=0,u=0;for(e.length?(s=e.length,(e=new Uint8Array(i.byteLength+s)).set(e.subarray(0,s)),e.set(i,s)):e=i;e.length-u>=3;)if(e[u]!=="I".charCodeAt(0)||e[u+1]!=="D".charCodeAt(0)||e[u+2]!=="3".charCodeAt(0))if(255!=(255&e[u])||240!=(240&e[u+1]))u++;else {if(e.length-u<7)break;if(u+(o=mt(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=ft(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 V;var pt,gt,yt,vt,_t=ut,bt=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],Tt=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],St=dt.H264Stream,It=ct,wt=function(e,t){var i;if(e.length!==t.length)return !1;for(i=0;i<e.length;i++)if(e[i]!==t[i])return !1;return !0},Lt=function(e,t,i,n,r,a){return {start:{dts:e,pts:e+(i-t)},end:{dts:e+(n-t),pts:e+(r-i)},prependedContentDuration:a,baseMediaDecodeTime:e}};(gt=function(e,t){var i=[],n=0,r=0,a=0,s=1/0;t=t||{},gt.prototype.init.call(this),this.push=function(t){Ie(e,t),e&&bt.forEach((function(i){e[i]=t[i];})),i.push(t);},this.setEarliestDts=function(e){r=e;},this.setVideoBaseMediaDecodeTime=function(e){s=e;},this.setAudioAppendStart=function(e){a=e;},this.flush=function(){var o,u,d,l,h,c,f;0!==i.length?(o=ve(i,e,r),e.baseMediaDecodeTime=Se(e,t.keepOriginalTimestamps),f=ye(e,o,a,s),e.samples=_e(o),d=J(be(o)),i=[],u=Z(n,[e]),l=new Uint8Array(u.byteLength+d.byteLength),n++,l.set(u),l.set(d,u.byteLength),Te(e),h=Math.ceil(9216e4/e.samplerate),o.length&&(c=o.length*h,this.trigger("segmentTimingInfo",Lt(me(e.baseMediaDecodeTime,e.samplerate),o[0].dts,o[0].pts,o[0].dts+c,o[0].pts+c,f||0)),this.trigger("timingInfo",{start:o[0].pts,end:o[0].pts+c})),this.trigger("data",{track:e,boxes:l}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream");},this.reset=function(){Te(e),i=[],this.trigger("reset");};}).prototype=new V,(pt=function(e,t){var i,n,r=0,a=[],s=[];t=t||{},pt.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){Ie(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||i||(i=t.config,e.sps=[t.data],Tt.forEach((function(t){e[t]=i[t];}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.data,e.pps=[t.data]),a.push(t);},this.flush=function(){for(var i,n,o,u,d,l,h,c,f=0;a.length&&"access_unit_delimiter_rbsp"!==a[0].nalUnitType;)a.shift();if(0===a.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(i=ie(a),(o=ne(i))[0][0].keyFrame||((n=this.getGopForFusion_(a[0],e))?(f=n.duration,o.unshift(n),o.byteLength+=n.byteLength,o.nalCount+=n.nalCount,o.pts=n.pts,o.dts=n.dts,o.duration+=n.duration):o=re(o)),s.length){var m;if(!(m=t.alignGopsAtEnd?this.alignGopsAtEnd_(o):this.alignGopsAtStart_(o)))return this.gopCache_.unshift({gop:o.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");Te(e),o=m;}Ie(e,o),e.samples=function(e,t){var i,n,r,a,s,o=t||0,u=[];for(i=0;i<e.length;i++)for(a=e[i],n=0;n<a.length;n++)s=a[n],o+=(r=te(s,o)).size,u.push(r);return u}(o),d=J(function(e){var t,i,n,r,a,s,o=0,u=e.byteLength,d=e.nalCount,l=new Uint8Array(u+4*d),h=new DataView(l.buffer);for(t=0;t<e.length;t++)for(r=e[t],i=0;i<r.length;i++)for(a=r[i],n=0;n<a.length;n++)s=a[n],h.setUint32(o,s.data.byteLength),o+=4,l.set(s.data,o),o+=s.data.byteLength;return l}(o)),e.baseMediaDecodeTime=Se(e,t.keepOriginalTimestamps),this.trigger("processedGopsInfo",o.map((function(e){return {pts:e.pts,dts:e.dts,byteLength:e.byteLength}}))),h=o[0],c=o[o.length-1],this.trigger("segmentTimingInfo",Lt(e.baseMediaDecodeTime,h.dts,h.pts,c.dts+c.duration,c.pts+c.duration,f)),this.trigger("timingInfo",{start:o[0].pts,end:o[o.length-1].pts+o[o.length-1].duration}),this.gopCache_.unshift({gop:o.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),u=Z(r,[e]),l=new Uint8Array(u.byteLength+d.byteLength),r++,l.set(u),l.set(d,u.byteLength),this.trigger("data",{track:e,boxes:l}),this.resetStream_(),this.trigger("done","VideoSegmentStream");},this.reset=function(){this.resetStream_(),a=[],this.gopCache_.length=0,s.length=0,this.trigger("reset");},this.resetStream_=function(){Te(e),i=void 0,n=void 0;},this.getGopForFusion_=function(t){var i,n,r,a,s,o=1/0;for(s=0;s<this.gopCache_.length;s++)r=(a=this.gopCache_[s]).gop,e.pps&&wt(e.pps[0],a.pps[0])&&e.sps&&wt(e.sps[0],a.sps[0])&&(r.dts<e.timelineStartInfo.dts||(i=t.dts-r.dts-r.duration)>=-1e4&&i<=45e3&&(!n||o>i)&&(n=a,o=i));return n?n.gop:null},this.alignGopsAtStart_=function(e){var t,i,n,r,a,o,u,d;for(a=e.byteLength,o=e.nalCount,u=e.duration,t=i=0;t<s.length&&i<e.length&&(n=s[t],r=e[i],n.pts!==r.pts);)r.pts>n.pts?t++:(i++,a-=r.byteLength,o-=r.nalCount,u-=r.duration);return 0===i?e:i===e.length?null:((d=e.slice(i)).byteLength=a,d.duration=u,d.nalCount=o,d.pts=d[0].pts,d.dts=d[0].dts,d)},this.alignGopsAtEnd_=function(e){var t,i,n,r,a,o,u;for(t=s.length-1,i=e.length-1,a=null,o=!1;t>=0&&i>=0;){if(n=s[t],r=e[i],n.pts===r.pts){o=!0;break}n.pts>r.pts?t--:(t===s.length-1&&(a=i),i--);}if(!o&&null===a)return null;if(0===(u=o?i:a))return e;var d=e.slice(u),l=d.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return d.byteLength=l.byteLength,d.duration=l.duration,d.nalCount=l.nalCount,d.pts=d[0].pts,d.dts=d[0].dts,d},this.alignGopsWith=function(e){s=e;};}).prototype=new V,(vt=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,vt.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 V,vt.prototype.flush=function(e){var t,i,n,r,a=0,s={captions:[],captionStreams:{},metadata:[],info:{}},o=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return this.emittedTracks++,void(this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}if(this.videoTrack?(o=this.videoTrack.timelineStartInfo.pts,Tt.forEach((function(e){s.info[e]=this.videoTrack[e];}),this)):this.audioTrack&&(o=this.audioTrack.timelineStartInfo.pts,bt.forEach((function(e){s.info[e]=this.audioTrack[e];}),this)),this.videoTrack||this.audioTrack){for(1===this.pendingTracks.length?s.type=this.pendingTracks[0].type:s.type="combined",this.emittedTracks+=this.pendingTracks.length,n=ee(this.pendingTracks),s.initSegment=new Uint8Array(n.byteLength),s.initSegment.set(n),s.data=new Uint8Array(this.pendingBytes),r=0;r<this.pendingBoxes.length;r++)s.data.set(this.pendingBoxes[r],a),a+=this.pendingBoxes[r].byteLength;for(r=0;r<this.pendingCaptions.length;r++)(t=this.pendingCaptions[r]).startTime=ge(t.startPts,o,this.keepOriginalTimestamps),t.endTime=ge(t.endPts,o,this.keepOriginalTimestamps),s.captionStreams[t.stream]=!0,s.captions.push(t);for(r=0;r<this.pendingMetadata.length;r++)(i=this.pendingMetadata[r]).cueTime=ge(i.pts,o,this.keepOriginalTimestamps),s.metadata.push(i);for(s.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",s),r=0;r<s.captions.length;r++)t=s.captions[r],this.trigger("caption",t);for(r=0;r<s.metadata.length;r++)i=s.metadata[r],this.trigger("id3Frame",i);}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0);},vt.prototype.setRemux=function(e){this.remuxTracks=e;},(yt=function(e){var t,i,n=this,r=!0;yt.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 tt.MetadataStream,r.aacStream=new _t,r.audioTimestampRolloverStream=new tt.TimestampRolloverStream("audio"),r.timedMetadataTimestampRolloverStream=new tt.TimestampRolloverStream("timed-metadata"),r.adtsStream=new st,r.coalesceStream=new vt(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 gt(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 tt.MetadataStream,r.packetStream=new tt.TransportPacketStream,r.parseStream=new tt.TransportParseStream,r.elementaryStream=new tt.ElementaryStream,r.timestampRolloverStream=new tt.TimestampRolloverStream,r.adtsStream=new st,r.h264Stream=new St,r.captionStream=new tt.CaptionStream(e),r.coalesceStream=new vt(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 pt(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 gt(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,Te(i),r.audioTimestampRolloverStream&&r.audioTimestampRolloverStream.discontinuity()),t&&(r.videoSegmentStream&&(r.videoSegmentStream.gopCache_=[]),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,Te(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=It(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 V;var kt={Transmuxer:yt,VideoSegmentStream:pt,AudioSegmentStream:gt,AUDIO_PROPERTIES:bt,VIDEO_PROPERTIES:Tt,generateSegmentTimingInfo:Lt},At={Adts:st,h264:dt},Et=function e(t,i){var n=[],r=0,a=0,s=0,o=1/0,u=null,d=null;i=i||{},e.prototype.init.call(this),this.push=function(e){Ie(t,e),t&&bt.forEach((function(i){t[i]=e[i];})),n.push(e);},this.setEarliestDts=function(e){a=e;},this.setVideoBaseMediaDecodeTime=function(e){o=e;},this.setAudioAppendStart=function(e){s=e;},this.processFrames_=function(){var e,l,h,c,f;0!==n.length&&0!==(e=ve(n,t,a)).length&&(t.baseMediaDecodeTime=Se(t,i.keepOriginalTimestamps),ye(t,e,s,o),t.samples=_e(e),h=J(be(e)),n=[],l=Z(r,[t]),r++,t.initSegment=ee([t]),(c=new Uint8Array(l.byteLength+h.byteLength)).set(l),c.set(h,l.byteLength),Te(t),null===u&&(d=u=e[0].pts),d+=e.length*(9216e4/t.samplerate),f={start:u},this.trigger("timingInfo",f),this.trigger("data",{track:t,boxes:c}));},this.flush=function(){this.processFrames_(),this.trigger("timingInfo",{start:u,end:d}),this.resetTiming_(),this.trigger("done","AudioSegmentStream");},this.partialFlush=function(){this.processFrames_(),this.trigger("partialdone","AudioSegmentStream");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline","AudioSegmentStream");},this.resetTiming_=function(){Te(t),u=null,d=null;},this.reset=function(){this.resetTiming_(),n=[],this.trigger("reset");};};Et.prototype=new V;var Pt=Et,Ct=function e(t,i){var n,r,a,s=0,o=[],u=[],d=null,l=null,h=!0;i=i||{},e.prototype.init.call(this),this.push=function(e){Ie(t,e),void 0===t.timelineStartInfo.dts&&(t.timelineStartInfo.dts=e.dts),"seq_parameter_set_rbsp"!==e.nalUnitType||n||(n=e.config,t.sps=[e.data],Tt.forEach((function(e){t[e]=n[e];}),this)),"pic_parameter_set_rbsp"!==e.nalUnitType||r||(r=e.data,t.pps=[e.data]),o.push(e);},this.processNals_=function(e){var n;for(o=u.concat(o);o.length&&"access_unit_delimiter_rbsp"!==o[0].nalUnitType;)o.shift();if(0!==o.length){var r=ie(o);if(r.length)if(u=r[r.length-1],e&&(r.pop(),r.duration-=u.duration,r.nalCount-=u.length,r.byteLength-=u.byteLength),r.length){if(this.trigger("timelineStartInfo",t.timelineStartInfo),h){if(!(a=ne(r))[0][0].keyFrame){if(!(a=re(a))[0][0].keyFrame)return o=[].concat.apply([],r).concat(u),void(u=[]);(r=[].concat.apply([],a)).duration=a.duration;}h=!1;}for(null===d&&(d=r[0].pts,l=d),l+=r.duration,this.trigger("timingInfo",{start:d,end:l}),n=0;n<r.length;n++){var c=r[n];t.samples=ae(c);var f=J(se(c));Te(t),Ie(t,c),t.baseMediaDecodeTime=Se(t,i.keepOriginalTimestamps);var m=Z(s,[t]);s++,t.initSegment=ee([t]);var p=new Uint8Array(m.byteLength+f.byteLength);p.set(m),p.set(f,m.byteLength),this.trigger("data",{track:t,boxes:p,sequence:s,videoFrameDts:c.dts,videoFramePts:c.pts});}o=[];}else o=[];}},this.resetTimingAndConfig_=function(){n=void 0,r=void 0,d=null,l=null;},this.partialFlush=function(){this.processNals_(!0),this.trigger("partialdone","VideoSegmentStream");},this.flush=function(){this.processNals_(!1),this.resetTimingAndConfig_(),this.trigger("done","VideoSegmentStream");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline","VideoSegmentStream");},this.reset=function(){this.resetTimingAndConfig_(),u=[],o=[],h=!0,this.trigger("reset");};};Ct.prototype=new V;var Ut=Ct,Ot=ct,Dt=function(e){return e.prototype=new V,e.prototype.init.call(e),e},xt=function(e,t){e.on("data",t.trigger.bind(t,"data")),e.on("done",t.trigger.bind(t,"done")),e.on("partialdone",t.trigger.bind(t,"partialdone")),e.on("endedtimeline",t.trigger.bind(t,"endedtimeline")),e.on("audioTimingInfo",t.trigger.bind(t,"audioTimingInfo")),e.on("videoTimingInfo",t.trigger.bind(t,"videoTimingInfo")),e.on("trackinfo",t.trigger.bind(t,"trackinfo")),e.on("id3Frame",(function(i){i.dispatchType=e.metadataStream.dispatchType,i.cueTime=fe(i.pts),t.trigger("id3Frame",i);})),e.on("caption",(function(e){t.trigger("caption",e);}));},Rt=function e(t){var i=null,n=!0;t=t||{},e.prototype.init.call(this),t.baseMediaDecodeTime=t.baseMediaDecodeTime||0,this.push=function(e){if(n){var r=Ot(e);!r||i&&"aac"===i.type?r||i&&"ts"===i.type||(i=function(e){var t={type:"ts",tracks:{audio:null,video:null},packet:new tt.TransportPacketStream,parse:new tt.TransportParseStream,elementary:new tt.ElementaryStream,timestampRollover:new tt.TimestampRolloverStream,adts:new At.Adts,h264:new At.h264.H264Stream,captionStream:new tt.CaptionStream(e),metadataStream:new tt.MetadataStream};return t.headOfPipeline=t.packet,t.packet.pipe(t.parse).pipe(t.elementary).pipe(t.timestampRollover),t.timestampRollover.pipe(t.h264),t.h264.pipe(t.captionStream),t.timestampRollover.pipe(t.metadataStream),t.timestampRollover.pipe(t.adts),t.elementary.on("data",(function(i){if("metadata"===i.type){for(var n=0;n<i.tracks.length;n++)t.tracks[i.tracks[n].type]||(t.tracks[i.tracks[n].type]=i.tracks[n],t.tracks[i.tracks[n].type].timelineStartInfo.baseMediaDecodeTime=e.baseMediaDecodeTime);t.tracks.video&&!t.videoSegmentStream&&(t.videoSegmentStream=new Ut(t.tracks.video,e),t.videoSegmentStream.on("timelineStartInfo",(function(i){t.tracks.audio&&!e.keepOriginalTimestamps&&t.audioSegmentStream.setEarliestDts(i.dts-e.baseMediaDecodeTime);})),t.videoSegmentStream.on("timingInfo",t.trigger.bind(t,"videoTimingInfo")),t.videoSegmentStream.on("data",(function(e){t.trigger("data",{type:"video",data:e});})),t.videoSegmentStream.on("done",t.trigger.bind(t,"done")),t.videoSegmentStream.on("partialdone",t.trigger.bind(t,"partialdone")),t.videoSegmentStream.on("endedtimeline",t.trigger.bind(t,"endedtimeline")),t.h264.pipe(t.videoSegmentStream)),t.tracks.audio&&!t.audioSegmentStream&&(t.audioSegmentStream=new Pt(t.tracks.audio,e),t.audioSegmentStream.on("data",(function(e){t.trigger("data",{type:"audio",data:e});})),t.audioSegmentStream.on("done",t.trigger.bind(t,"done")),t.audioSegmentStream.on("partialdone",t.trigger.bind(t,"partialdone")),t.audioSegmentStream.on("endedtimeline",t.trigger.bind(t,"endedtimeline")),t.audioSegmentStream.on("timingInfo",t.trigger.bind(t,"audioTimingInfo")),t.adts.pipe(t.audioSegmentStream)),t.trigger("trackinfo",{hasAudio:!!t.tracks.audio,hasVideo:!!t.tracks.video});}})),t.captionStream.on("data",(function(i){var n;n=t.tracks.video&&t.tracks.video.timelineStartInfo.pts||0,i.startTime=ge(i.startPts,n,e.keepOriginalTimestamps),i.endTime=ge(i.endPts,n,e.keepOriginalTimestamps),t.trigger("caption",i);})),(t=Dt(t)).metadataStream.on("data",t.trigger.bind(t,"id3Frame")),t}(t),xt(i,this)):(i=function(e){var t={type:"aac",tracks:{audio:null},metadataStream:new tt.MetadataStream,aacStream:new _t,audioRollover:new tt.TimestampRolloverStream("audio"),timedMetadataRollover:new tt.TimestampRolloverStream("timed-metadata"),adtsStream:new st(!0)};return t.headOfPipeline=t.aacStream,t.aacStream.pipe(t.audioRollover).pipe(t.adtsStream),t.aacStream.pipe(t.timedMetadataRollover).pipe(t.metadataStream),t.metadataStream.on("timestamp",(function(e){t.aacStream.setTimestamp(e.timeStamp);})),t.aacStream.on("data",(function(i){"timed-metadata"!==i.type&&"audio"!==i.type||t.audioSegmentStream||(t.tracks.audio=t.tracks.audio||{timelineStartInfo:{baseMediaDecodeTime:e.baseMediaDecodeTime},codec:"adts",type:"audio"},t.audioSegmentStream=new Pt(t.tracks.audio,e),t.audioSegmentStream.on("data",(function(e){t.trigger("data",{type:"audio",data:e});})),t.audioSegmentStream.on("partialdone",t.trigger.bind(t,"partialdone")),t.audioSegmentStream.on("done",t.trigger.bind(t,"done")),t.audioSegmentStream.on("endedtimeline",t.trigger.bind(t,"endedtimeline")),t.audioSegmentStream.on("timingInfo",t.trigger.bind(t,"audioTimingInfo")),t.adtsStream.pipe(t.audioSegmentStream),t.trigger("trackinfo",{hasAudio:!!t.tracks.audio,hasVideo:!!t.tracks.video}));})),(t=Dt(t)).metadataStream.on("data",t.trigger.bind(t,"id3Frame")),t}(t),xt(i,this)),n=!1;}i.headOfPipeline.push(e);},this.flush=function(){i&&(n=!0,i.headOfPipeline.flush());},this.partialFlush=function(){i&&i.headOfPipeline.partialFlush();},this.endTimeline=function(){i&&i.headOfPipeline.endTimeline();},this.reset=function(){i&&i.headOfPipeline.reset();},this.setBaseMediaDecodeTime=function(e){t.keepOriginalTimestamps||(t.baseMediaDecodeTime=e),i&&(i.tracks.audio&&(i.tracks.audio.timelineStartInfo.dts=void 0,i.tracks.audio.timelineStartInfo.pts=void 0,Te(i.tracks.audio),i.audioRollover&&i.audioRollover.discontinuity()),i.tracks.video&&(i.videoSegmentStream&&(i.videoSegmentStream.gopCache_=[]),i.tracks.video.timelineStartInfo.dts=void 0,i.tracks.video.timelineStartInfo.pts=void 0,Te(i.tracks.video)),i.timestampRollover&&i.timestampRollover.discontinuity());},this.setRemux=function(e){t.remux=e,i&&i.coalesceStream&&i.coalesceStream.setRemux(e);},this.setAudioAppendStart=function(e){i&&i.tracks.audio&&i.audioSegmentStream&&i.audioSegmentStream.setAudioAppendStart(e);},this.alignGopsWith=function(e){};};Rt.prototype=new V;var Mt=Rt,Bt=function(e){return e>>>0},Ft=Bt,Nt=function e(t,i){var n,r,a,s,o,u,d,l=[];if(!i.length)return null;for(n=0;n<t.byteLength;)r=Ft(t[n]<<24|t[n+1]<<16|t[n+2]<<8|t[n+3]),u=t.subarray(n+4,n+8),d=void 0,d="",d+=String.fromCharCode(u[0]),d+=String.fromCharCode(u[1]),a=(d+=String.fromCharCode(u[2]))+String.fromCharCode(u[3]),s=r>1?n+r:t.byteLength,a===i[0]&&(1===i.length?l.push(t.subarray(n+8,s)):(o=e(t.subarray(n+8,s),i.slice(1))).length&&(l=l.concat(o))),n=s;return l},qt=Bt,Wt=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]}},Vt=function(e){for(var t,i,n=e.byteLength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},Ht=Re.CaptionStream,Gt=function(e,t){for(var i=e,n=0;n<t.length;n++){var r=t[n];if(i<r.size)return r;i-=r.size;}return null},jt=function(e,t){var i=Nt(e,["moof","traf"]),n=Nt(e,["mdat"]),r={},a=[];return n.forEach((function(e,t){var n=i[t];a.push({mdat:e,traf:n});})),a.forEach((function(e){var i,n,a,s,o,u,d,l,h,c,f,m,p=e.mdat,g=e.traf,y=Nt(g,["tfhd"]),v=(n=y[0],s=new DataView(n.buffer,n.byteOffset,n.byteLength),o={version:n[0],flags:new Uint8Array(n.subarray(1,4)),trackId:s.getUint32(4)},u=1&o.flags[2],d=2&o.flags[2],l=8&o.flags[2],h=16&o.flags[2],c=32&o.flags[2],f=65536&o.flags[0],m=131072&o.flags[0],a=8,u&&(a+=4,o.baseDataOffset=s.getUint32(12),a+=4),d&&(o.sampleDescriptionIndex=s.getUint32(a),a+=4),l&&(o.defaultSampleDuration=s.getUint32(a),a+=4),h&&(o.defaultSampleSize=s.getUint32(a),a+=4),c&&(o.defaultSampleFlags=s.getUint32(a)),f&&(o.durationIsEmpty=!0),!u&&m&&(o.baseDataOffsetIsMoof=!0),o),_=v.trackId,b=Nt(g,["tfdt"]),T=b.length>0?function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4)),baseMediaDecodeTime:qt(e[4]<<24|e[5]<<16|e[6]<<8|e[7])};return 1===t.version&&(t.baseMediaDecodeTime*=Math.pow(2,32),t.baseMediaDecodeTime+=qt(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),t}(b[0]).baseMediaDecodeTime:0,S=Nt(g,["trun"]);t===_&&S.length>0&&(i=function(e,t,i){var n,r,a,s,o=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(r=0;r+4<e.length;r+=a)if(a=o.getUint32(r),r+=4,!(a<=0))switch(31&e[r]){case 6:var d=e.subarray(r+1,r+1+a),l=Gt(r,t);if(n={nalUnitType:"sei_rbsp",size:a,data:d,escapedRBSP:Vt(d),trackId:i},l)n.pts=l.pts,n.dts=l.dts,s=l;else {if(!s){console.log("We've encountered a nal unit without data. See mux.js#233.");break}n.pts=s.pts,n.dts=s.dts;}u.push(n);}return u}(p,function(e,t,i){var n=t,r=i.defaultSampleDuration||0,a=i.defaultSampleSize||0,s=i.trackId,o=[];return e.forEach((function(e){var t=function(e){var t,i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]},n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=1&i.flags[2],a=4&i.flags[2],s=1&i.flags[1],o=2&i.flags[1],u=4&i.flags[1],d=8&i.flags[1],l=n.getUint32(4),h=8;for(r&&(i.dataOffset=n.getInt32(h),h+=4),a&&l&&(t={flags:Wt(e.subarray(h,h+4))},h+=4,s&&(t.duration=n.getUint32(h),h+=4),o&&(t.size=n.getUint32(h),h+=4),d&&(1===i.version?t.compositionTimeOffset=n.getInt32(h):t.compositionTimeOffset=n.getUint32(h),h+=4),i.samples.push(t),l--);l--;)t={},s&&(t.duration=n.getUint32(h),h+=4),o&&(t.size=n.getUint32(h),h+=4),u&&(t.flags=Wt(e.subarray(h,h+4)),h+=4),d&&(1===i.version?t.compositionTimeOffset=n.getInt32(h):t.compositionTimeOffset=n.getUint32(h),h+=4),i.samples.push(t);return i}(e).samples;t.forEach((function(e){void 0===e.duration&&(e.duration=r),void 0===e.size&&(e.size=a),e.trackId=s,e.dts=n,void 0===e.compositionTimeOffset&&(e.compositionTimeOffset=0),e.pts=n+e.compositionTimeOffset,n+=e.duration;})),o=o.concat(t);})),o}(S,T,v),_),r[_]||(r[_]=[]),r[_]=r[_].concat(i));})),r},zt=function(){var e,t,i,n,r,a,s=!1;this.isInitialized=function(){return s},this.init=function(t){e=new Ht,s=!0,a=!!t&&t.isPartial,e.on("data",(function(e){e.startTime=e.startPts/n,e.endTime=e.endPts/n,r.captions.push(e),r.captionStreams[e.stream]=!0;}));},this.isNewInit=function(e,t){return !(e&&0===e.length||t&&"object"==typeof t&&0===Object.keys(t).length||i===e[0]&&n===t[i])},this.parse=function(e,a,s){var o;if(!this.isInitialized())return null;if(!a||!s)return null;if(this.isNewInit(a,s))i=a[0],n=s[i];else if(null===i||!n)return t.push(e),null;for(;t.length>0;){var u=t.shift();this.parse(u,a,s);}return null!==(o=function(e,t,i){return null===t?null:{seiNals:jt(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();},Xt=function(e){return "AudioSegmentStream"===e?"audio":"VideoSegmentStream"===e?"video":""},Qt=function(){function e(e,t){this.options=t||{},this.self=e,this.init();}var t=e.prototype;return t.init=function(){this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=this.options.handlePartialData?new Mt(this.options):new kt.Transmuxer(this.options),this.options.handlePartialData?function(e,t){t.on("data",(function(t){var i={data:t.data.track.initSegment.buffer,byteOffset:t.data.track.initSegment.byteOffset,byteLength:t.data.track.initSegment.byteLength},n={boxes:{data:t.data.boxes.buffer,byteOffset:t.data.boxes.byteOffset,byteLength:t.data.boxes.byteLength},initSegment:i,type:t.type,sequence:t.data.sequence};void 0!==t.data.videoFrameDts&&(n.videoFrameDtsTime=fe(t.data.videoFrameDts)),void 0!==t.data.videoFramePts&&(n.videoFramePtsTime=fe(t.data.videoFramePts)),e.postMessage({action:"data",segment:n},[n.boxes.data,n.initSegment.data]);})),t.on("id3Frame",(function(t){e.postMessage({action:"id3Frame",id3Frame:t});})),t.on("caption",(function(t){e.postMessage({action:"caption",caption:t});})),t.on("done",(function(t){e.postMessage({action:"done",type:Xt(t)});})),t.on("partialdone",(function(t){e.postMessage({action:"partialdone",type:Xt(t)});})),t.on("endedsegment",(function(t){e.postMessage({action:"endedSegment",type:Xt(t)});})),t.on("trackinfo",(function(t){e.postMessage({action:"trackinfo",trackInfo:t});})),t.on("audioTimingInfo",(function(t){if(null!==t.start){var i={start:fe(t.start)};t.end&&(i.end=fe(t.end)),e.postMessage({action:"audioTimingInfo",audioTimingInfo:i});}else e.postMessage({action:"audioTimingInfo",audioTimingInfo:t});})),t.on("videoTimingInfo",(function(t){var i={start:fe(t.start)};t.end&&(i.end=fe(t.end)),e.postMessage({action:"videoTimingInfo",videoTimingInfo:i});}));}(this.self,this.transmuxer):function(e,t){t.on("data",(function(t){var i=t.initSegment;t.initSegment={data:i.buffer,byteOffset:i.byteOffset,byteLength:i.byteLength};var n=t.data;t.data=n.buffer,e.postMessage({action:"data",segment:t,byteOffset:n.byteOffset,byteLength:n.byteLength},[t.data]);})),t.on("done",(function(t){e.postMessage({action:"done"});})),t.on("gopInfo",(function(t){e.postMessage({action:"gopInfo",gopInfo:t});})),t.on("videoSegmentTimingInfo",(function(t){var i={start:{decode:fe(t.start.dts),presentation:fe(t.start.pts)},end:{decode:fe(t.end.dts),presentation:fe(t.end.pts)},baseMediaDecodeTime:fe(t.baseMediaDecodeTime)};t.prependedContentDuration&&(i.prependedContentDuration=fe(t.prependedContentDuration)),e.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:i});})),t.on("audioSegmentTimingInfo",(function(t){var i={start:{decode:fe(t.start.dts),presentation:fe(t.start.pts)},end:{decode:fe(t.end.dts),presentation:fe(t.end.pts)},baseMediaDecodeTime:fe(t.baseMediaDecodeTime)};t.prependedContentDuration&&(i.prependedContentDuration=fe(t.prependedContentDuration)),e.postMessage({action:"audioSegmentTimingInfo",audioSegmentTimingInfo:i});})),t.on("id3Frame",(function(t){e.postMessage({action:"id3Frame",id3Frame:t});})),t.on("caption",(function(t){e.postMessage({action:"caption",caption:t});})),t.on("trackinfo",(function(t){e.postMessage({action:"trackinfo",trackInfo:t});})),t.on("audioTimingInfo",(function(t){e.postMessage({action:"audioTimingInfo",audioTimingInfo:{start:fe(t.start),end:fe(t.end)}});})),t.on("videoTimingInfo",(function(t){e.postMessage({action:"videoTimingInfo",videoTimingInfo:{start:fe(t.start),end:fe(t.end)}});}));}(this.self,this.transmuxer);},t.pushMp4Captions=function(e){this.captionParser||(this.captionParser=new zt,this.captionParser.init());var t=new Uint8Array(e.data,e.byteOffset,e.byteLength),i=this.captionParser.parse(t,e.trackIds,e.timescales);this.self.postMessage({action:"mp4Captions",captions:i&&i.captions||[],data:t.buffer},[t.buffer]);},t.clearAllMp4Captions=function(){this.captionParser&&this.captionParser.clearAllCaptions();},t.clearParsedMp4Captions=function(){this.captionParser&&this.captionParser.clearParsedCaptions();},t.push=function(e){var t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.transmuxer.push(t);},t.reset=function(){this.transmuxer.reset();},t.setTimestampOffset=function(e){var t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(ce(t)));},t.setAudioAppendStart=function(e){this.transmuxer.setAudioAppendStart(Math.ceil(ce(e.appendStart)));},t.setRemux=function(e){this.transmuxer.setRemux(e.remux);},t.flush=function(e){this.transmuxer.flush(),i.postMessage({action:"done",type:"transmuxed"});},t.partialFlush=function(e){this.transmuxer.partialFlush(),i.postMessage({action:"partialdone",type:"transmuxed"});},t.endTimeline=function(){this.transmuxer.endTimeline(),i.postMessage({action:"endedtimeline",type:"transmuxed"});},t.alignGopsWith=function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice());},e}();new function(e){e.onmessage=function(t){"init"===t.data.action&&t.data.options?this.messageHandlers=new Qt(e,t.data.options):(this.messageHandlers||(this.messageHandlers=new Qt(e)),t.data&&t.data.action&&"init"!==t.data.action&&this.messageHandlers[t.data.action]&&this.messageHandlers[t.data.action](t.data));};}(i);}();})),Ri={mp4:/^(av0?1|avc0?[1234]|vp0?9|flac|opus|mp3|mp4a|mp4v|stpp.ttml.im1t)/,webm:/^(vp0?[89]|av0?1|opus|vorbis)/,ogg:/^(vp0?[89]|theora|flac|opus|vorbis)/,video:/^(av0?1|avc0?[1234]|vp0?[89]|hvc1|hev1|theora|mp4v)/,audio:/^(mp4a|flac|vorbis|opus|ac-[34]|ec-3|alac|mp3|speex|aac)/,text:/^(stpp.ttml.im1t)/,muxerVideo:/^(avc0?1)/,muxerAudio:/^(mp4a)/,muxerText:/a^/},Mi=["video","audio","text"],Bi=["Video","Audio","Text"],Fi=function(e){return e?e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e,t,i){return "avc1."+("00"+Number(t).toString(16)).slice(-2)+"00"+("00"+Number(i).toString(16)).slice(-2)})):e},Ni=function(e){void 0===e&&(e="");var t=e.split(","),i=[];return t.forEach((function(e){var t;e=e.trim(),Mi.forEach((function(n){var r=Ri[n].exec(e.toLowerCase());if(r&&!(r.length<=1)){t=n;var a=e.substring(0,r[1].length),s=e.replace(a,"");i.push({type:a,details:s,mediaType:n});}})),t||i.push({type:e,details:"",mediaType:"unknown"});})),i},qi=function(e){return void 0===e&&(e=""),Ri.audio.test(e.trim().toLowerCase())},Wi=function(e){if(e&&"string"==typeof e){var t,i=e.toLowerCase().split(",").map((function(e){return Fi(e.trim())})),n="video";1===i.length&&qi(i[0])?n="audio":1===i.length&&(void 0===(t=i[0])&&(t=""),Ri.text.test(t.trim().toLowerCase()))&&(n="application");var r="mp4";return i.every((function(e){return Ri.mp4.test(e)}))?r="mp4":i.every((function(e){return Ri.webm.test(e)}))?r="webm":i.every((function(e){return Ri.ogg.test(e)}))&&(r="ogg"),n+"/"+r+';codecs="'+e+'"'}},Vi=function(e){return void 0===e&&(e=""),o.default.MediaSource&&o.default.MediaSource.isTypeSupported&&o.default.MediaSource.isTypeSupported(Wi(e))||!1},Hi=function(e){return void 0===e&&(e=""),e.toLowerCase().split(",").every((function(e){e=e.trim();for(var t=0;t<Bi.length;t++)if(Ri["muxer"+Bi[t]].test(e))return !0;return !1}))},Gi="mp4a.40.2",ji=function(e){return u.default.log.debug?u.default.log.debug.bind(u.default,"VHS:",e+" >"):function(){}},zi=ji("CodecUtils"),Xi=function(e,t){var i=t.attributes||{};return e&&e.mediaGroups&&e.mediaGroups.AUDIO&&i.AUDIO&&e.mediaGroups.AUDIO[i.AUDIO]},Qi=function(e){var t={};return e.forEach((function(e){var i=e.mediaType,n=e.type,r=e.details;t[i]=t[i]||[],t[i].push(Fi(""+n+r));})),Object.keys(t).forEach((function(e){if(t[e].length>1)return zi("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},Yi=function(e){var t=0;return e.audio&&t++,e.video&&t++,t},Ki=function(e,t){var i=t.attributes||{},n=Qi(function(e){var t=e.attributes||{};if(t.CODECS)return Ni(t.CODECS)}(t)||[]);if(Xi(e,t)&&!n.audio&&!function(e,t){if(!Xi(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=Qi(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 Ni(r.playlists[0].attributes.CODECS)}return null}(e,i.AUDIO)||[]);r.audio&&(n.audio=r.audio);}return n},$i=ji("PlaylistSelector"),Ji=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||""})}},Zi=function(e,t){if(!e)return "";var i=o.default.getComputedStyle(e);return i?i[t]:""},en=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}));},tn=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)},nn=function(e,t,i,n,r){if(e){var a={bandwidth:t,width:i,height:n,limitRenditionByPlayerDimensions:r},s=e.playlists.map((function(e){var t=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width,i=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.height;return {bandwidth:e.attributes.BANDWIDTH||o.default.Number.MAX_VALUE,width:t,height:i,playlist:e}}));en(s,(function(e,t){return e.bandwidth-t.bandwidth}));var u=(s=s.filter((function(e){return !Z.isIncompatible(e.playlist)}))).filter((function(e){return Z.isEnabled(e.playlist)}));u.length||(u=s.filter((function(e){return !Z.isDisabled(e.playlist)})));var d=u.filter((function(e){return e.bandwidth*Ut.BANDWIDTH_VARIANCE<t})),l=d[d.length-1],h=d.filter((function(e){return e.bandwidth===l.bandwidth}))[0];if(!1===r){var c=h||u[0]||s[0];if(c&&c.playlist){var f="sortedPlaylistReps";return h&&(f="bandwidthBestRep"),u[0]&&(f="enabledPlaylistReps"),$i("choosing "+Ji(c)+" using "+f+" with options",a),c.playlist}return $i("could not choose a playlist with options",a),null}var m=d.filter((function(e){return e.width&&e.height}));en(m,(function(e,t){return e.width-t.width}));var p=m.filter((function(e){return e.width===i&&e.height===n}));l=p[p.length-1];var g,y,v,_=p.filter((function(e){return e.bandwidth===l.bandwidth}))[0];_||(y=(g=m.filter((function(e){return e.width>i||e.height>n}))).filter((function(e){return e.width===g[0].width&&e.height===g[0].height})),l=y[y.length-1],v=y.filter((function(e){return e.bandwidth===l.bandwidth}))[0]);var b=v||_||h||u[0]||s[0];if(b&&b.playlist){var T="sortedPlaylistReps";return v?T="resolutionPlusOneRep":_?T="resolutionBestRep":h?T="bandwidthBestRep":u[0]&&(T="enabledPlaylistReps"),$i("choosing "+Ji(b)+" using "+T+" with options",a),b.playlist}return $i("could not choose a playlist with options",a),null}},rn=function(){var e=this.useDevicePixelRatio&&o.default.devicePixelRatio||1;return nn(this.playlists.master,this.systemBandwidth,parseInt(Zi(this.tech_.el(),"width"),10)*e,parseInt(Zi(this.tech_.el(),"height"),10)*e,this.limitRenditionByPlayerDimensions)},an=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);},sn=function(e){return "number"==typeof e&&isFinite(e)},on=1/60,un=function(e){return e+"TimingInfo"},dn=function(e){var t=e.segmentTimeline,i=e.currentTimeline,n=e.startOfSegment,r=e.buffered;return e.overrideCheck||t!==i?t<i?n:r.length?r.end(r.length-1):n:null},ln=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},hn=function(e){var t=e.segmentDuration,i=e.maxDuration;return !!t&&Math.round(t)>i+R},cn=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.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.handlePartialData_=t.handlePartialData,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.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_=ji("SegmentLoader["+n.loaderType_+"]"),Object.defineProperty(d(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}l(t,e);var i=t.prototype;return i.createTransmuxer_=function(){var e=new xi;return e.postMessage({action:"init",options:{parse708captions:this.parse708captions_,remux:!1,alignGopsAtEnd:this.safeAppend_,keepOriginalTimestamps:!0,handlePartialData:this.handlePartialData_}}),e},i.resetStats_=function(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0;},i.dispose=function(){this.trigger("dispose"),this.state="DISPOSED",this.pause(),this.abort_(),this.transmuxer_&&(this.transmuxer_.terminate(),Tt=null,Dt.length=0),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_);},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_&&Ft(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=ce(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_){if(this.syncController_.setDateTimeMapping(this.playlist_),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();!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});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.handlePartialData_)&&this.resyncLoader(),this.currentMediaInfo_=void 0,void this.trigger("playlistupdate");var a=e.mediaSequence-i.mediaSequence;this.logger_("live window shift ["+a+"]"),null!==this.mediaIndex&&(this.mediaIndex-=a),n&&(n.mediaIndex-=a,n.mediaIndex>=0&&(n.segment=e.segments[n.mediaIndex])),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_&&Ft(this.transmuxer_),this.mediaIndex=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){if(void 0===i&&(i=function(){}),t===1/0&&(t=this.duration_()),this.sourceUpdater_&&this.currentMediaInfo_){var n=1,r=function(){0==--n&&i();};for(var a in this.audioDisabled_||(n++,this.sourceUpdater_.removeAudio(e,t,r)),"main"===this.loaderType_&&this.currentMediaInfo_&&this.currentMediaInfo_.hasVideo&&(this.gopBuffer_=function(e,t,i,n){for(var r=Math.ceil((t-n)*Jt),a=Math.ceil((i-n)*Jt),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_),n++,this.sourceUpdater_.removeVideo(e,t,r)),this.inbandTextTracks_)an(e,t,this.inbandTextTracks_[a]);an(e,t,this.segmentMetadataTrack_),r();}},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()){this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var e=this.buffered_(),t=this.checkBuffer_(e,this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);t&&(t.timestampOffset=dn({segmentTimeline:t.timeline,currentTimeline:this.currentTimeline_,startOfSegment:t.startOfSegment,buffered:e,overrideCheck:this.isPendingTimestampOffset_}),this.isPendingTimestampOffset_=!1,"number"==typeof t.timestampOffset&&this.timelineChangeController_.pendingTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:t.timeline}),this.loadSegment_(t));}},i.isEndOfStream_=function(e,t){if(void 0===e&&(e=this.mediaIndex),void 0===t&&(t=this.playlist_),!t||!this.mediaSource_)return !1;var i=e+1===t.segments.length;return t.endList&&"open"===this.mediaSource_.readyState&&i},i.checkBuffer_=function(e,t,i,n,r,a){var s=0;e.length&&(s=e.end(e.length-1));var o=Math.max(0,s-r);if(!t.segments.length)return null;if(o>=this.goalBufferLength_())return null;if(!n&&o>=1)return null;var u,d=null,l=!1;if(null===a)d=this.getSyncSegmentCandidate_(t),l=!0;else if(null!==i){var h=t.segments[i];u=h&&h.end?h.end:s,d=i+1;}else if(this.fetchAtBuffer_){var c=Z.getMediaInfoForTime(t,s,a.segmentIndex,a.time);d=c.mediaIndex,u=c.startTime;}else {var f=Z.getMediaInfoForTime(t,r,a.segmentIndex,a.time);d=f.mediaIndex,u=f.startTime;}var m=this.generateSegmentInfo_(t,d,u,l);return !m||this.mediaSource_&&this.playlist_&&m.mediaIndex===this.playlist_.segments.length-1&&"ended"===this.mediaSource_.readyState&&!this.seeking_()?void 0:(this.logger_("checkBuffer_ returning "+m.uri,{segmentInfo:m,playlist:t,currentMediaIndex:i,nextMediaIndex:d,startOfSegment:u,isSyncRequest:l}),m)},i.getSyncSegmentCandidate_=function(e){var t=this;if(-1===this.currentTimeline_)return 0;var i=e.segments.map((function(e,t){return {timeline:e.timeline,segmentIndex:t}})).filter((function(e){return e.timeline===t.currentTimeline_}));return i.length?i[Math.min(i.length-1,1)].segmentIndex:Math.max(e.segments.length-1,0)},i.generateSegmentInfo_=function(e,t,i,n){if(t<0||t>=e.segments.length)return null;var r,a,s=e.segments[t],o=this.sourceUpdater_.audioBuffered(),u=this.sourceUpdater_.videoBuffered();return o.length&&(r=o.end(o.length-1)-this.sourceUpdater_.audioTimestampOffset()),u.length&&(a=function(e,t,i){if(null==t||!e.length)return [];var n,r=Math.ceil((t-i+3)*Jt);for(n=0;n<e.length&&!(e[n].pts>r);n++);return e.slice(n)}(this.gopBuffer_,this.currentTime_()-this.sourceUpdater_.videoTimestampOffset(),this.timeMapping_)),{requestId:"segment-loader-"+Math.random(),uri:s.resolvedUri,mediaIndex:t,isSyncRequest:n,startOfSegment:i,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:s.timeline,duration:s.duration,segment:s,byteLength:0,transmuxer:this.transmuxer_,audioAppendStart:r,gopsToAlignWith:a}},i.earlyAbortWhenNeeded_=function(e){if(!this.vhs_.tech_.paused()&&this.xhrOptions_.timeout&&this.playlist_.attributes.BANDWIDTH&&!(Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)){var t=this.currentTime_(),i=e.bandwidth,n=this.pendingSegment_.duration,r=Z.estimateSegmentRequestTime(n,i,this.playlist_,e.bytesReceived),a=function(e,t,i){return void 0===i&&(i=1),((e.length?e.end(e.length-1):0)-t)/i}(this.buffered_(),t,this.vhs_.tech_.playbackRate())-1;if(!(r<=a)){var s=function(e){var t=e.currentTime,i=e.bandwidth,n=e.duration,r=e.segmentDuration,a=e.timeUntilRebuffer,s=e.currentTimeline,o=e.syncController,u=e.master.playlists.filter((function(e){return !Z.isIncompatible(e)})),d=u.filter(Z.isEnabled);d.length||(d=u.filter((function(e){return !Z.isDisabled(e)})));var l=d.filter(Z.hasAttribute.bind(null,"BANDWIDTH")).map((function(e){var u=o.getSyncPoint(e,n,s,t)?1:2;return {playlist:e,rebufferingImpact:Z.estimateSegmentRequestTime(r,i,e)*u-a}})),h=l.filter((function(e){return e.rebufferingImpact<=0}));return en(h,(function(e,t){return tn(t.playlist,e.playlist)})),h.length?h[0]:(en(l,(function(e,t){return e.rebufferingImpact-t.rebufferingImpact})),l[0]||null)}({master:this.vhs_.playlists.master,currentTime:t,bandwidth:i,duration:this.duration_(),segmentDuration:n,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(s){var o=r-a-s.rebufferingImpact,u=.5;a<=R&&(u=1),!s.playlist||s.playlist.uri===this.playlist_.uri||o<u||(this.bandwidth=s.playlist.attributes.BANDWIDTH*Ut.BANDWIDTH_VARIANCE+1,this.trigger("earlyabort"));}}}},i.handleAbort_=function(){this.mediaRequestsAborted+=1;},i.handleProgress_=function(e,t){this.earlyAbortWhenNeeded_(t.stats),this.checkForAbort_(t.requestId)||this.trigger("progress");},i.handleTrackInfo_=function(e,t){this.earlyAbortWhenNeeded_(e.stats),this.checkForAbort_(e.requestId)||this.checkForIllegalMediaSwitch(t)||(t=t||{},function(e,t){if(!e&&!t||!e&&t||e&&!t)return !1;if(e===t)return !0;var i=Object.keys(e).sort(),n=Object.keys(t).sort();if(i.length!==n.length)return !1;for(var r=0;r<i.length;r++){var a=i[r];if(a!==n[r])return !1;if(e[a]!==t[a])return !1}return !0}(this.currentMediaInfo_,t)||(this.appendInitSegment_={audio:!0,video:!0},this.startingMediaInfo_=t,this.currentMediaInfo_=t,this.logger_("trackinfo update",t),this.trigger("trackinfo")),this.checkForAbort_(e.requestId)||(this.pendingSegment_.trackInfo=t,this.hasEnoughInfoToAppend_()&&this.processCallQueue_()));},i.handleTimingInfo_=function(e,t,i,n){if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId)){var r=this.pendingSegment_,a=un(t);r[a]=r[a]||{},r[a][i]=n,this.logger_("timinginfo: "+t+" - "+i+" - "+n),this.hasEnoughInfoToAppend_()&&this.processCallQueue_();}},i.handleCaptions_=function(e,t){var i=this;if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId))if(0!==t.length)if(this.pendingSegment_.hasAppendedData_){var n=null===this.sourceUpdater_.videoTimestampOffset()?this.sourceUpdater_.audioTimestampOffset():this.sourceUpdater_.videoTimestampOffset(),r={};t.forEach((function(e){r[e.stream]=r[e.stream]||{startTime:1/0,captions:[],endTime:0};var t=r[e.stream];t.startTime=Math.min(t.startTime,e.startTime+n),t.endTime=Math.max(t.endTime,e.endTime+n),t.captions.push(e);})),Object.keys(r).forEach((function(e){var t=r[e],a=t.startTime,s=t.endTime,u=t.captions,d=i.inbandTextTracks_;i.logger_("adding cues from "+a+" -> "+s+" for "+e),function(e,t,i){if(!e[i]){t.trigger({type:"usage",name:"vhs-608"}),t.trigger({type:"usage",name:"hls-608"});var n=t.textTracks().getTrackById(i);e[i]=n||t.addRemoteTextTrack({kind:"captions",id:i,label:i},!1).track;}}(d,i.vhs_.tech_,e),an(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=[],h=0;h<d.length;h++)d[h]&&l.push(d[h]);var c=l.reduce((function(e,t){var i=e[t.startTime]||[];return i.push(t),e[t.startTime]=i,e}),{}),f=Object.keys(c).sort((function(e,t){return Number(e)-Number(t)}));f.forEach((function(e,t){var i=c[e],n=Number(f[t+1])||r;i.forEach((function(e){e.endTime=n;}));}));}}}({inbandTextTracks:this.inbandTextTracks_,metadataArray:t,timestampOffset:n,videoDuration:this.duration_()});}else this.metadataQueue_.id3.push(this.handleId3_.bind(this,e,t,i));},i.processMetadataQueue_=function(){this.metadataQueue_.id3.forEach((function(e){return e()})),this.metadataQueue_.caption.forEach((function(e){return e()})),this.metadataQueue_.id3=[],this.metadataQueue_.caption=[];},i.processCallQueue_=function(){var e=this.callQueue_;this.callQueue_=[],e.forEach((function(e){return e()}));},i.processLoadQueue_=function(){var e=this.loadQueue_;this.loadQueue_=[],e.forEach((function(e){return e()}));},i.hasEnoughInfoToLoad_=function(){if("audio"!==this.loaderType_)return !0;var e=this.pendingSegment_;return !(!e||this.currentMediaInfo_&&ln({timelineChangeController:this.timelineChangeController_,currentTimeline:this.currentTimeline_,segmentTimeline:e.timeline,loaderType:this.loaderType_,audioDisabled:this.audioDisabled_}))},i.hasEnoughInfoToAppend_=function(){if(!this.sourceUpdater_.ready())return !1;var e=this.pendingSegment_;if(!e||!e.trackInfo)return !1;if(!this.handlePartialData_){var t=this.currentMediaInfo_,i=t.hasAudio,n=t.hasVideo,r=t.isMuxed;if(n&&!e.videoTimingInfo)return !1;if(i&&!this.audioDisabled_&&!r&&!e.audioTimingInfo)return !1}return !ln({timelineChangeController:this.timelineChangeController_,currentTimeline:this.currentTimeline_,segmentTimeline:e.timeline,loaderType:this.loaderType_,audioDisabled:this.audioDisabled_})},i.handleData_=function(e,t){if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId))if(!this.callQueue_.length&&this.hasEnoughInfoToAppend_()){var i=this.pendingSegment_;if(this.setTimeMapping_(i.timeline),this.updateMediaSecondsLoaded_(i.segment),"closed"!==this.mediaSource_.readyState){if(e.map&&(e.map=this.initSegmentForMap(e.map,!0),i.segment.map=e.map),e.key&&this.segmentKey(e.key,!0),i.isFmp4=e.isFmp4,i.timingInfo=i.timingInfo||{},i.isFmp4)this.trigger("fmp4"),i.timingInfo.start=i[un(t.type)].start;else {var n,r="main"===this.loaderType_&&this.currentMediaInfo_.hasVideo;r&&(n=this.handlePartialData_?t.videoFramePtsTime:i.videoTimingInfo.start),i.timingInfo.start=this.trueSegmentStart_({currentStart:i.timingInfo.start,playlist:i.playlist,mediaIndex:i.mediaIndex,currentVideoTimestampOffset:this.sourceUpdater_.videoTimestampOffset(),useVideoTimingInfo:r,firstVideoFrameTimeForData:n,videoTimingInfo:i.videoTimingInfo,audioTimingInfo:i.audioTimingInfo});}this.updateAppendInitSegmentStatus(i,t.type),this.updateSourceBufferTimestampOffset_(i),i.hasAppendedData_=!0,this.processMetadataQueue_(),this.appendData_(i,t);}}else this.callQueue_.push(this.handleData_.bind(this,e,t));},i.updateAppendInitSegmentStatus=function(e,t){"main"!==this.loaderType_||"number"!=typeof e.timestampOffset||e.changedTimestampOffset||(this.appendInitSegment_={audio:!0,video:!0}),this.playlistOfLastInitSegment_[t]!==e.playlist&&(this.appendInitSegment_[t]=!0);},i.getInitSegmentAndUpdateState_=function(e){var t=e.type,i=e.initSegment,n=e.map,r=e.playlist;if(n){var a=ce(n);if(this.activeInitSegmentId_===a)return null;i=this.initSegmentForMap(n,!0).bytes,this.activeInitSegmentId_=a;}return i&&this.appendInitSegment_[t]?(this.playlistOfLastInitSegment_[t]=r,this.appendInitSegment_[t]=!!n,this.activeInitSegmentId_=null,i):null},i.appendToSourceBuffer_=function(e){var t=this,i=e.segmentInfo,n=e.type,r=e.initSegment,a=e.data,s=[a],o=a.byteLength;r&&(s.unshift(r),o+=r.byteLength);var u,d,l,h=(l=0,(u={bytes:o,segments:s}).bytes&&(d=new Uint8Array(u.bytes),u.segments.forEach((function(e){d.set(e,l),l+=e.byteLength;}))),d);this.sourceUpdater_.appendBuffer({segmentInfo:i,type:n,bytes:h},(function(e){e&&(t.error(n+" append of "+h.length+"b failed for segment #"+i.mediaIndex+" in playlist "+i.playlist.id),t.trigger("appenderror"));}));},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=t.buffered_();"number"==typeof e.timestampOffset&&(e.timestampOffset=dn({segmentTimeline:e.timeline,currentTimeline:t.currentTimeline_,startOfSegment:e.startOfSegment,buffered:i,overrideCheck:!0})),delete e.audioAppendStart;var n=t.sourceUpdater_.audioBuffered();n.length&&(e.audioAppendStart=n.end(n.length-1)-t.sourceUpdater_.audioTimestampOffset()),t.updateTransmuxerAndRequestSegment_(e);}));},i.updateTransmuxerAndRequestSegment_=function(e){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 t=this.createSimplifiedSegmentObj_(e);e.abortRequests=Ii({xhr:this.vhs_.xhr,xhrOptions:this.xhrOptions_,decryptionWorker:this.decrypter_,segment:t,handlePartialData:this.handlePartialData_,abortFn:this.handleAbort_.bind(this),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),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-Ut.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={resolvedUri:t.resolvedUri,byterange:t.byterange,requestId:e.requestId,transmuxer:e.transmuxer,audioAppendStart:e.audioAppendStart,gopsToAlignWith:e.gopsToAlignWith},n=e.playlist.segments[e.mediaIndex-1];if(n&&n.timeline===t.timeline&&(n.videoTimingInfo?i.baseStartTime=n.videoTimingInfo.transmuxedDecodeEnd:n.audioTimingInfo&&(i.baseStartTime=n.audioTimingInfo.transmuxedDecodeEnd)),t.key){var r=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);i.key=this.segmentKey(t.key),i.key.iv=r;}return t.map&&(i.map=this.initSegmentForMap(t.map)),i},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<on?this.logger_("Ignoring segment's bandwidth because its duration of "+e+" is less than the min to record 0.016666666666666666"):(this.bandwidth=t.bandwidth,this.roundTrip=t.roundTripTime);},i.handleTimeout_=function(){this.mediaRequestsTimedout+=1,this.bandwidth=1,this.roundTrip=NaN,this.trigger("bandwidthupdate");},i.segmentRequestFinished_=function(e,t,i){if(this.callQueue_.length)this.callQueue_.push(this.segmentRequestFinished_.bind(this,e,t,i));else if(this.saveTransferStats_(t.stats),this.pendingSegment_&&t.requestId===this.pendingSegment_.requestId){if(e){if(this.pendingSegment_=null,this.state="READY",e.code===vi)return;return this.pause(),e.code===yi?void this.handleTimeout_():(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error"))}var n=this.pendingSegment_;this.saveBandwidthRelatedStats_(n.duration,t.stats),n.endOfAllRequests=t.endOfAllRequests,i.gopInfo&&(this.gopBuffer_=function(e,t,i){if(!t.length)return e;if(i)return t.slice();for(var n=t[0].pts,r=0;r<e.length&&!(e[r].pts>=n);r++);return e.slice(0,r).concat(t)}(this.gopBuffer_,i.gopInfo,this.safeAppend_)),this.state="APPENDING";var r=this.isEndOfStream_(n.mediaIndex,n.playlist),a=null!==this.mediaIndex,s=n.timeline!==this.currentTimeline_&&n.timeline>0;!n.isFmp4&&(r||a&&s)&&(o=this.transmuxer_,Bt("endTimeline",o)),this.trigger("appending"),this.waitForAppendsToComplete_(n);}var o;},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_}),this.logger_(function(e){var t=e.segment,i=t.start,n=t.end,r=e.playlist,a=r.mediaSequence,s=r.id,o=r.segments,u=void 0===o?[]:o,d=e.mediaIndex,l=e.timeline;return ["appending ["+d+"] of ["+a+", "+(a+u.length)+"] from playlist ["+s+"]","["+i+" => "+n+"] in timeline ["+l+"]"].join(" ")}(e));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=hn({segmentDuration:s,maxDuration:2*o}),d=hn({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");else {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.isEndOfStream_(e.mediaIndex,e.playlist)&&this.endOfStream(),this.trigger("appended"),this.paused()||this.monitorBuffer_());}},i.recordThroughput_=function(e){if(e.duration<on)this.logger_("Ignoring segment's throughput because its duration of "+e.duration+" is less than the min to record 0.016666666666666666");else {var t=this.throughput.rate,i=Date.now()-e.endOfAllRequests+1,n=Math.floor(e.byteLength/i*8*1e3);this.throughput.rate+=(n-t)/++this.throughput.count;}},i.addSegmentMetadataCue_=function(e){if(this.segmentMetadataTrack_){var t=e.segment,i=t.start,n=t.end;if(sn(i)&&sn(n)){an(i,n,this.segmentMetadataTrack_);var r=o.default.WebKitDataCue||o.default.VTTCue,a={custom:t.custom,dateTimeObject:t.dateTimeObject,dateTimeString:t.dateTimeString,bandwidth:e.playlist.attributes.BANDWIDTH,resolution:e.playlist.attributes.RESOLUTION,codecs:e.playlist.attributes.CODECS,byteLength:e.byteLength,uri:e.uri,timeline:e.timeline,playlist:e.playlist.id,start:i,end:n},s=new r(i,n,JSON.stringify(a));s.value=a,this.segmentMetadataTrack_.addCue(s);}}},t}(u.default.EventTarget);function fn(){}var mn,pn=function(e){return "string"!=typeof e?e:e.replace(/./,(function(e){return e.toUpperCase()}))},gn=["video","audio"],yn=function(e,t){var i=t[e+"Buffer"];return i&&i.updating||t.queuePending[e]},vn=function e(t,i){if(0!==i.queue.length){var n=0,r=i.queue[n];if("mediaSource"!==r.type){if("mediaSource"!==t&&i.ready()&&"closed"!==i.mediaSource.readyState&&!yn(t,i)){if(r.type!==t){if(null===(n=function(e,t){for(var i=0;i<t.length;i++){var n=t[i];if("mediaSource"===n.type)return null;if(n.type===e)return i}return null}(t,i.queue)))return;r=i.queue[n];}i.queue.splice(n,1),r.action(t,i),r.doneFn?i.queuePending[t]=r:e(t,i);}}else i.updating()||"closed"===i.mediaSource.readyState||(i.queue.shift(),r.action(i),r.doneFn&&r.doneFn(),e("audio",i),e("video",i));}},_n=function(e,t){var i=t[e+"Buffer"],n=pn(e);i&&(i.removeEventListener("updateend",t["on"+n+"UpdateEnd_"]),i.removeEventListener("error",t["on"+n+"Error_"]),t.codecs[e]=null,t[e+"Buffer"]=null);},bn=function(e,t){return e&&t&&-1!==Array.prototype.indexOf.call(e.sourceBuffers,t)},Tn=function(e,t){return function(i,n){var r=n[i+"Buffer"];bn(n.mediaSource,r)&&(n.logger_("Appending segment "+t.mediaIndex+"'s "+e.length+" bytes to "+i+"Buffer"),r.appendBuffer(e));}},Sn=function(e,t){return function(i,n){var r=n[i+"Buffer"];bn(n.mediaSource,r)&&(n.logger_("Removing "+e+" to "+t+" from "+i+"Buffer"),r.remove(e,t));}},In=function(e){return function(t,i){var n=i[t+"Buffer"];bn(i.mediaSource,n)&&(i.logger_("Setting "+t+"timestampOffset to "+e),n.timestampOffset=e);}},wn=function(e){return function(t,i){e();}},Ln=function(e){return function(t){if("open"===t.mediaSource.readyState){t.logger_("Calling mediaSource endOfStream("+(e||"")+")");try{t.mediaSource.endOfStream(e);}catch(e){u.default.log.warn("Failed to call media source endOfStream",e);}}}},kn=function(e,t){return function(i){var n=pn(e),r=Wi(t);i.logger_("Adding "+e+"Buffer with codec "+t+" to mediaSource");var a=i.mediaSource.addSourceBuffer(r);a.addEventListener("updateend",i["on"+n+"UpdateEnd_"]),a.addEventListener("error",i["on"+n+"Error_"]),i.codecs[e]=t,i[e+"Buffer"]=a;}},An=function(e){return function(t){var i=t[e+"Buffer"];if(_n(e,t),bn(t.mediaSource,i)){t.logger_("Removing "+e+"Buffer with codec "+t.codecs[e]+" from mediaSource");try{t.mediaSource.removeSourceBuffer(i);}catch(t){u.default.log.warn("Failed to removeSourceBuffer "+e+"Buffer",t);}}}},En=function(e){return function(t,i){var n=i[t+"Buffer"],r=Wi(e);bn(i.mediaSource,n)&&i.codecs[t]!==e&&(i.logger_("changing "+t+"Buffer codec from "+i.codecs[t]+" to "+e),n.changeType(r),i.codecs[t]=e);}},Pn=function(e){var t=e.type,i=e.sourceUpdater,n=e.action,r=e.doneFn,a=e.name;i.queue.push({type:t,action:n,doneFn:r,name:a}),vn(t,i);},Cn=function(e,t){return function(i){if(t.queuePending[e]){var n=t.queuePending[e].doneFn;t.queuePending[e]=null,n&&n(t[e+"Error_"]);}vn(e,t);}},Un=function(e){function t(t){var i;return (i=e.call(this)||this).mediaSource=t,i.sourceopenListener_=function(){return vn("mediaSource",d(i))},i.mediaSource.addEventListener("sourceopen",i.sourceopenListener_),i.logger_=ji("SourceUpdater"),i.audioTimestampOffset_=0,i.videoTimestampOffset_=0,i.queue=[],i.queuePending={audio:null,video:null},i.delayedAudioAppendQueue_=[],i.videoAppendQueued_=!1,i.codecs={},i.onVideoUpdateEnd_=Cn("video",d(i)),i.onAudioUpdateEnd_=Cn("audio",d(i)),i.onVideoError_=function(e){i.videoError_=e;},i.onAudioError_=function(e){i.audioError_=e;},i.createdSourceBuffers_=!1,i.initializedEme_=!1,i.triggeredReady_=!1,i}l(t,e);var i=t.prototype;return i.initializedEme=function(){this.initializedEme_=!0,this.triggerReady();},i.hasCreatedSourceBuffers=function(){return this.createdSourceBuffers_},i.hasInitializedAnyEme=function(){return this.initializedEme_},i.ready=function(){return this.hasCreatedSourceBuffers()&&this.hasInitializedAnyEme()},i.createSourceBuffers=function(e){this.hasCreatedSourceBuffers()||(this.addOrChangeSourceBuffers(e),this.createdSourceBuffers_=!0,this.trigger("createdsourcebuffers"),this.triggerReady());},i.triggerReady=function(){this.ready()&&!this.triggeredReady_&&(this.triggeredReady_=!0,this.trigger("ready"));},i.addSourceBuffer=function(e,t){Pn({type:"mediaSource",sourceUpdater:this,action:kn(e,t),name:"addSourceBuffer"});},i.abort=function(e){Pn({type:e,sourceUpdater:this,action:function(e,t){if("open"===t.mediaSource.readyState){var i=t[e+"Buffer"];if(bn(t.mediaSource,i)){t.logger_("calling abort on "+e+"Buffer");try{i.abort();}catch(t){u.default.log.warn("Failed to abort on "+e+"Buffer",t);}}}},name:"abort"});},i.removeSourceBuffer=function(e){this.canRemoveSourceBuffer()?Pn({type:"mediaSource",sourceUpdater:this,action:An(e),name:"removeSourceBuffer"}):u.default.log.error("removeSourceBuffer is not supported!");},i.canRemoveSourceBuffer=function(){return !u.default.browser.IE_VERSION&&!u.default.browser.IS_FIREFOX&&o.default.MediaSource&&o.default.MediaSource.prototype&&"function"==typeof o.default.MediaSource.prototype.removeSourceBuffer},t.canChangeType=function(){return o.default.SourceBuffer&&o.default.SourceBuffer.prototype&&"function"==typeof o.default.SourceBuffer.prototype.changeType},i.canChangeType=function(){return this.constructor.canChangeType()},i.changeType=function(e,t){this.canChangeType()?Pn({type:e,sourceUpdater:this,action:En(t),name:"changeType"}):u.default.log.error("changeType is not supported!");},i.addOrChangeSourceBuffers=function(e){var t=this;if(!e||"object"!=typeof e||0===Object.keys(e).length)throw new Error("Cannot addOrChangeSourceBuffers to undefined codecs");Object.keys(e).forEach((function(i){var n=e[i];if(!t.hasCreatedSourceBuffers())return t.addSourceBuffer(i,n);t.canChangeType()&&t.changeType(i,n);}));},i.appendBuffer=function(e,t){var i=this,n=e.segmentInfo,r=e.type,a=e.bytes;if(this.processedAppend_=!0,"audio"===r&&this.videoBuffer&&!this.videoAppendQueued_)return this.delayedAudioAppendQueue_.push([e,t]),void this.logger_("delayed audio append of "+a.length+" until video append");if(Pn({type:r,sourceUpdater:this,action:Tn(a,n||{mediaIndex:-1}),doneFn:t,name:"appendBuffer"}),"video"===r){if(this.videoAppendQueued_=!0,!this.delayedAudioAppendQueue_.length)return;var s=this.delayedAudioAppendQueue_.slice();this.logger_("queuing delayed audio "+s.length+" appendBuffers"),this.delayedAudioAppendQueue_.length=0,s.forEach((function(e){i.appendBuffer.apply(i,e);}));}},i.audioBuffered=function(){return bn(this.mediaSource,this.audioBuffer)&&this.audioBuffer.buffered?this.audioBuffer.buffered:u.default.createTimeRange()},i.videoBuffered=function(){return bn(this.mediaSource,this.videoBuffer)&&this.videoBuffer.buffered?this.videoBuffer.buffered:u.default.createTimeRange()},i.buffered=function(){var e=bn(this.mediaSource,this.videoBuffer)?this.videoBuffer:null,t=bn(this.mediaSource,this.audioBuffer)?this.audioBuffer:null;return t&&!e?this.audioBuffered():e&&!t?this.videoBuffered():function(e,t){var i=null,n=null,r=0,a=[],s=[];if(!(e&&e.length&&t&&t.length))return u.default.createTimeRange();for(var o=e.length;o--;)a.push({time:e.start(o),type:"start"}),a.push({time:e.end(o),type:"end"});for(o=t.length;o--;)a.push({time:t.start(o),type:"start"}),a.push({time:t.end(o),type:"end"});for(a.sort((function(e,t){return e.time-t.time})),o=0;o<a.length;o++)"start"===a[o].type?2==++r&&(i=a[o].time):"end"===a[o].type&&1==--r&&(n=a[o].time),null!==i&&null!==n&&(s.push([i,n]),i=null,n=null);return u.default.createTimeRanges(s)}(this.audioBuffered(),this.videoBuffered())},i.setDuration=function(e,t){var i;void 0===t&&(t=fn),Pn({type:"mediaSource",sourceUpdater:this,action:(i=e,function(e){e.logger_("Setting mediaSource duration to "+i);try{e.mediaSource.duration=i;}catch(e){u.default.log.warn("Failed to set media source duration",e);}}),name:"duration",doneFn:t});},i.endOfStream=function(e,t){void 0===e&&(e=null),void 0===t&&(t=fn),"string"!=typeof e&&(e=void 0),Pn({type:"mediaSource",sourceUpdater:this,action:Ln(e),name:"endOfStream",doneFn:t});},i.removeAudio=function(e,t,i){void 0===i&&(i=fn),this.audioBuffered().length&&0!==this.audioBuffered().end(0)?Pn({type:"audio",sourceUpdater:this,action:Sn(e,t),doneFn:i,name:"remove"}):i();},i.removeVideo=function(e,t,i){void 0===i&&(i=fn),this.videoBuffered().length&&0!==this.videoBuffered().end(0)?Pn({type:"video",sourceUpdater:this,action:Sn(e,t),doneFn:i,name:"remove"}):i();},i.updating=function(){return !(!yn("audio",this)&&!yn("video",this))},i.audioTimestampOffset=function(e){return void 0!==e&&this.audioBuffer&&this.audioTimestampOffset_!==e&&(Pn({type:"audio",sourceUpdater:this,action:In(e),name:"timestampOffset"}),this.audioTimestampOffset_=e),this.audioTimestampOffset_},i.videoTimestampOffset=function(e){return void 0!==e&&this.videoBuffer&&this.videoTimestampOffset!==e&&(Pn({type:"video",sourceUpdater:this,action:In(e),name:"timestampOffset"}),this.videoTimestampOffset_=e),this.videoTimestampOffset_},i.audioQueueCallback=function(e){this.audioBuffer&&Pn({type:"audio",sourceUpdater:this,action:wn(e),name:"callback"});},i.videoQueueCallback=function(e){this.videoBuffer&&Pn({type:"video",sourceUpdater:this,action:wn(e),name:"callback"});},i.dispose=function(){var e=this;this.trigger("dispose"),gn.forEach((function(t){e.abort(t),e.canRemoveSourceBuffer()?e.removeSourceBuffer(t):e[t+"QueueCallback"]((function(){return _n(t,e)}));})),this.videoAppendQueued_=!1,this.delayedAudioAppendQueue_.length=0,this.sourceopenListener_&&this.mediaSource.removeEventListener("sourceopen",this.sourceopenListener_),this.off();},t}(u.default.EventTarget),On=function(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))},Dn=new Uint8Array("\n\n".split("").map((function(e){return e.charCodeAt(0)}))),xn=function(e){function t(t,i){var n;return void 0===i&&(i={}),(n=e.call(this,t,i)||this).handlePartialData_=!1,n.mediaSource_=null,n.subtitlesTrack_=null,n.loaderType_="subtitle",n.featuresNativeTextTracks_=t.featuresNativeTextTracks,n.shouldSaveSegmentTimingInfo_=!1,n}l(t,e);var i=t.prototype;return i.createTransmuxer_=function(){return null},i.buffered_=function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues.length)return u.default.createTimeRanges();var e=this.subtitlesTrack_.cues,t=e[0].startTime,i=e[e.length-1].startTime;return u.default.createTimeRanges([[t,i]])},i.initSegmentForMap=function(e,t){if(void 0===t&&(t=!1),!e)return null;var i=ce(e),n=this.initSegments_[i];if(t&&!n&&e.bytes){var r=Dn.byteLength+e.bytes.byteLength,a=new Uint8Array(r);a.set(e.bytes),a.set(Dn,e.bytes.byteLength),this.initSegments_[i]=n={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:a};}return n||e},i.couldBeginLoading_=function(){return this.playlist_&&this.subtitlesTrack_&&!this.paused()},i.init_=function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()},i.track=function(e){return void 0===e||(this.subtitlesTrack_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_()),this.subtitlesTrack_},i.remove=function(e,t){an(e,t,this.subtitlesTrack_);},i.fillBuffer_=function(){var e=this;this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var t=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(t=this.skipEmptySegments_(t)){if(null===this.syncController_.timestampOffsetForTimeline(t.timeline))return this.syncController_.one("timestampoffset",(function(){e.state="READY",e.paused()||e.monitorBuffer_();})),void(this.state="WAITING_ON_TIMELINE");this.loadSegment_(t);}},i.skipEmptySegments_=function(e){for(;e&&e.segment.empty;)e=this.generateSegmentInfo_(e.playlist,e.mediaIndex+1,e.startOfSegment+e.duration,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===yi&&this.handleTimeout_(),e.code===vi?this.mediaRequestsAborted+=1:this.mediaRequestsErrored+=1,void this.stopForError(e);var r=this.pendingSegment_;this.saveBandwidthRelatedStats_(r.duration,t.stats),this.state="APPENDING",this.trigger("appending");var a=r.segment;if(a.map&&(a.map.bytes=t.map.bytes),r.bytes=t.bytes,"function"!=typeof o.default.WebVTT&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var s,u=function(){n.subtitlesTrack_.tech_.off("vttjsloaded",s),n.stopForError({message:"Error loading vtt.js"});};return s=function(){n.subtitlesTrack_.tech_.off("vttjserror",u),n.segmentRequestFinished_(e,t,i);},this.state="WAITING_ON_VTTJS",this.subtitlesTrack_.tech_.one("vttjsloaded",s),void this.subtitlesTrack_.tech_.one("vttjserror",u)}a.requested=!0;try{this.parseVTTCues_(r);}catch(e){return void this.stopForError({message:e.message})}if(this.updateTimeMapping_(r,this.syncController_.timelines[r.timeline],this.playlist_),r.cues.length?r.timingInfo={start:r.cues[0].startTime,end:r.cues[r.cues.length-1].endTime}:r.timingInfo={start:r.startOfSegment,end:r.startOfSegment+r.duration},r.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");r.byteLength=r.bytes.byteLength,this.mediaSecondsLoaded+=a.duration,r.cues.forEach((function(e){n.subtitlesTrack_.addCue(n.featuresNativeTextTracks_?new o.default.VTTCue(e.startTime,e.endTime,e.text):e);})),function(e){var t=e.cues;if(t)for(var i=0;i<t.length;i++){for(var n=[],r=0,a=0;a<t.length;a++)t[i].startTime===t[a].startTime&&t[i].endTime===t[a].endTime&&t[i].text===t[a].text&&++r>1&&n.push(t[a]);n.length&&n.forEach((function(t){return e.removeCue(t)}));}}(this.subtitlesTrack_),this.handleAppendsDone_();}else this.state="READY";},i.handleData_=function(){},i.updateTimingInfoEnd_=function(){},i.parseVTTCues_=function(e){var t,i=!1;"function"==typeof o.default.TextDecoder?t=new o.default.TextDecoder("utf8"):(t=o.default.WebVTT.StringDecoder(),i=!0);var n=new o.default.WebVTT.Parser(o.default,o.default.vttjs,t);if(e.cues=[],e.timestampmap={MPEGTS:0,LOCAL:0},n.oncue=e.cues.push.bind(e.cues),n.ontimestampmap=function(t){e.timestampmap=t;},n.onparsingerror=function(e){u.default.log.warn("Error encountered when parsing cues: "+e.message);},e.segment.map){var r=e.segment.map.bytes;i&&(r=On(r)),n.parse(r);}var a=e.bytes;i&&(a=On(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/Jt-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}(cn),Rn=function(e,t){for(var i=e.cues,n=0;n<i.length;n++){var r=i[n];if(t>=r.adStartTime&&t<=r.adEndTime)return r}return null},Mn=[{name:"VOD",run:function(e,t,i,n,r){return i!==1/0?{time:0,segmentIndex:0}:null}},{name:"ProgramDateTime",run:function(e,t,i,n,r){if(!e.datetimeToDisplayTime)return null;var a=t.segments||[],s=null,o=null;r=r||0;for(var u=0;u<a.length;u++){var d=a[u];if(d.dateTimeObject){var l=d.dateTimeObject.getTime()/1e3+e.datetimeToDisplayTime,h=Math.abs(r-l);if(null!==o&&(0===h||o<h))break;o=h,s={time:l,segmentIndex:u};}}return s}},{name:"Segment",run:function(e,t,i,n,r){var a=t.segments||[],s=null,o=null;r=r||0;for(var u=0;u<a.length;u++){var d=a[u];if(d.timeline===n&&void 0!==d.start){var l=Math.abs(r-d.start);if(null!==o&&o<l)break;(!s||null===o||o>=l)&&(o=l,s={time:d.start,segmentIndex:u});}}return s}},{name:"Discontinuity",run:function(e,t,i,n,r){var a=null;if(r=r||0,t.discontinuityStarts&&t.discontinuityStarts.length)for(var s=null,o=0;o<t.discontinuityStarts.length;o++){var u=t.discontinuityStarts[o],d=t.discontinuitySequence+o+1,l=e.discontinuities[d];if(l){var h=Math.abs(r-l.time);if(null!==s&&s<h)break;(!a||null===s||s>=h)&&(s=h,a={time:l.time,segmentIndex:u});}}return a}},{name:"Playlist",run:function(e,t,i,n,r){return t.syncInfo?{time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence}:null}}],Bn=function(e){function t(t){var i;return (i=e.call(this)||this).timelines=[],i.discontinuities=[],i.datetimeToDisplayTime=null,i.logger_=ji("SyncController"),i}l(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+j(e,n.segmentIndex,0))},i.runStrategies_=function(e,t,i,n){for(var r=[],a=0;a<Mn.length;a++){var s=Mn[a],o=s.run(this,e,t,i,n);o&&(o.strategy=s.name,r.push({strategy:s.name,syncPoint:o}));}return r},i.selectSyncPoint_=function(e,t){for(var i=e[0].syncPoint,n=Math.abs(e[0].syncPoint[t.key]-t.value),r=e[0].strategy,a=1;a<e.length;a++){var s=Math.abs(e[a].syncPoint[t.key]-t.value);s<n&&(n=s,i=e[a].syncPoint,r=e[a].strategy);}return this.logger_("syncPoint for ["+t.key+": "+t.value+"] chosen with strategy ["+r+"]: [time:"+i.time+", segmentIndex:"+i.segmentIndex+"]"),i},i.saveExpiredSegmentInfo=function(e,t){for(var i=t.mediaSequence-e.mediaSequence-1;i>=0;i--){var n=e.segments[i];if(n&&void 0!==n.start){t.syncInfo={mediaSequence:e.mediaSequence+i,time:n.start},this.logger_("playlist refresh sync: [time:"+t.syncInfo.time+", mediaSequence: "+t.syncInfo.mediaSequence+"]"),this.trigger("syncinfoupdate");break}}},i.setDateTimeMapping=function(e){if(!this.datetimeToDisplayTime&&e.segments&&e.segments.length&&e.segments[0].dateTimeObject){var t=e.segments[0].dateTimeObject.getTime()/1e3;this.datetimeToDisplayTime=-t;}},i.saveSegmentTimingInfo=function(e){var t=e.segmentInfo,i=e.shouldSaveTimelineMapping;this.calculateSegmentTimeMapping_(t,t.timingInfo,i)&&(this.saveDiscontinuitySyncInfo_(t),t.playlist.syncInfo||(t.playlist.syncInfo={mediaSequence:t.playlist.mediaSequence+t.mediaIndex,time:t.segment.start}));},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=e.segment,r=this.timelines[e.timeline];if(null!==e.timestampOffset)r={time:e.startOfSegment,mapping:e.startOfSegment-t.start},i&&(this.timelines[e.timeline]=r,this.trigger("timestampoffset"),this.logger_("time mapping for timeline "+e.timeline+": [time: "+r.time+"] [mapping: "+r.mapping+"]")),n.start=e.startOfSegment,n.end=t.end+r.mapping;else {if(!r)return !1;n.start=t.start+r.mapping,n.end=t.end+r.mapping;}return !0},i.saveDiscontinuitySyncInfo_=function(e){var t=e.playlist,i=e.segment;if(i.discontinuity)this.discontinuities[i.timeline]={time:i.start,accuracy:0};else if(t.discontinuityStarts&&t.discontinuityStarts.length)for(var n=0;n<t.discontinuityStarts.length;n++){var r=t.discontinuityStarts[n],a=t.discontinuitySequence+n+1,s=r-e.mediaIndex,o=Math.abs(s);if(!this.discontinuities[a]||this.discontinuities[a].accuracy>o){var u;u=s<0?i.start-j(t,e.mediaIndex,r):i.end+j(t,e.mediaIndex+1,r),this.discontinuities[a]={time:u,accuracy:o};}}},i.dispose=function(){this.trigger("dispose"),this.off();},t}(u.default.EventTarget),Fn=function(e){function t(){var t;return (t=e.call(this)||this).pendingTimelineChanges_={},t.lastTimelineChanges_={},t}l(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),Nn=new Pi("./decrypter-worker.worker.js",(function(e,t){var i=this;
/*! @name @videojs/http-streaming @version 2.5.0 @license Apache-2.0 */!function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n);}}var t=function(){function e(){this.listeners={};}var t=e.prototype;return t.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t);},t.off=function(e,t){if(!this.listeners[e])return !1;var i=this.listeners[e].indexOf(t);return this.listeners[e]=this.listeners[e].slice(0),this.listeners[e].splice(i,1),i>-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,n=0;n<i;++n)t[n].call(this,arguments[1]);else for(var r=Array.prototype.slice.call(arguments,1),a=t.length,s=0;s<a;++s)t[s].apply(this,r);},t.dispose=function(){this.listeners={};},t.pipe=function(e){this.on("data",(function(t){e.push(t);}));},e}(),n=null,r=function(){function e(e){var t,i,r;n||(n=function(){var e,t,i,n,r,a,s,o,u=[[[],[],[],[],[]],[[],[],[],[],[]]],d=u[0],l=u[1],h=d[4],c=l[4],f=[],m=[];for(e=0;e<256;e++)m[(f[e]=e<<1^283*(e>>7))^e]=e;for(t=i=0;!h[t];t^=n||1,i=m[i]||1)for(a=(a=i^i<<1^i<<2^i<<3^i<<4)>>8^255&a^99,h[t]=a,c[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=[[n[0][0].slice(),n[0][1].slice(),n[0][2].slice(),n[0][3].slice(),n[0][4].slice()],[n[1][0].slice(),n[1][1].slice(),n[1][2].slice(),n[1][3].slice(),n[1][4].slice()]];var a=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++)r=d[t-1],(t%o==0||8===o&&t%o==4)&&(r=a[r>>>24]<<24^a[r>>16&255]<<16^a[r>>8&255]<<8^a[255&r],t%o==0&&(r=r<<8^r>>>24^u<<24,u=u<<1^283*(u>>7))),d[t]=d[t-o]^r;for(i=0;t;i++,t--)r=d[3&i?t:t-4],l[i]=t<=4||i<4?r:s[0][a[r>>>24]]^s[1][a[r>>16&255]]^s[2][a[r>>8&255]]^s[3][a[255&r]];}return e.prototype.decrypt=function(e,t,i,n,r,a){var s,o,u,d,l=this._key[1],h=e^l[0],c=n^l[1],f=i^l[2],m=t^l[3],p=l.length/4-2,g=4,y=this._tables[1],v=y[0],_=y[1],b=y[2],T=y[3],S=y[4];for(d=0;d<p;d++)s=v[h>>>24]^_[c>>16&255]^b[f>>8&255]^T[255&m]^l[g],o=v[c>>>24]^_[f>>16&255]^b[m>>8&255]^T[255&h]^l[g+1],u=v[f>>>24]^_[m>>16&255]^b[h>>8&255]^T[255&c]^l[g+2],m=v[m>>>24]^_[h>>16&255]^b[c>>8&255]^T[255&f]^l[g+3],g+=4,h=s,c=o,f=u;for(d=0;d<4;d++)r[(3&-d)+a]=S[h>>>24]<<24^S[c>>16&255]<<16^S[f>>8&255]<<8^S[255&m]^l[g++],s=h,h=c,c=f,f=m,m=s;},e}(),a=function(e){function i(){var i;return (i=e.call(this,t)||this).jobs=[],i.delay=1,i.timeout_=null,i}var n,r;r=e,(n=i).prototype=Object.create(r.prototype),n.prototype.constructor=n,n.__proto__=r;var a=i.prototype;return a.processJob_=function(){this.jobs.shift()(),this.jobs.length?this.timeout_=setTimeout(this.processJob_.bind(this),this.delay):this.timeout_=null;},a.push=function(e){this.jobs.push(e),this.timeout_||(this.timeout_=setTimeout(this.processJob_.bind(this),this.delay));},i}(t),s=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},o=function(){function t(e,i,n,r){var o=t.STEP,u=new Int32Array(e.buffer),d=new Uint8Array(e.byteLength),l=0;for(this.asyncStream_=new a,this.asyncStream_.push(this.decryptChunk_(u.subarray(l,l+o),i,n,d)),l=o;l<u.length;l+=o)n=new Uint32Array([s(u[l-4]),s(u[l-3]),s(u[l-2]),s(u[l-1])]),this.asyncStream_.push(this.decryptChunk_(u.subarray(l,l+o),i,n,d));this.asyncStream_.push((function(){
/*! @name pkcs7 @version 1.0.4 @license Apache-2.0 */
var e;
/*! @name aes-decrypter @version 3.1.2 @license Apache-2.0 */r(null,(e=d).subarray(0,e.byteLength-e[e.byteLength-1]));}));}return t.prototype.decryptChunk_=function(e,t,i,n){return function(){var a=function(e,t,i){var n,a,o,u,d,l,h,c,f,m=new Int32Array(e.buffer,e.byteOffset,e.byteLength>>2),p=new r(Array.prototype.slice.call(t)),g=new Uint8Array(e.byteLength),y=new Int32Array(g.buffer);for(n=i[0],a=i[1],o=i[2],u=i[3],f=0;f<m.length;f+=4)d=s(m[f]),l=s(m[f+1]),h=s(m[f+2]),c=s(m[f+3]),p.decrypt(d,l,h,c,y,f),y[f]=s(y[f]^n),y[f+1]=s(y[f+1]^a),y[f+2]=s(y[f+2]^o),y[f+3]=s(y[f+3]^u),n=d,a=l,o=h,u=c;return g}(e,t,i);n.set(a,e.byteOffset);}},i=t,o=[{key:"STEP",get:function(){return 32e3}}],(n=null)&&e(i.prototype,n),o&&e(i,o),t;var i,n,o;}();new function(e){e.onmessage=function(t){var i=t.data,n=new Uint8Array(i.encrypted.bytes,i.encrypted.byteOffset,i.encrypted.byteLength),r=new Uint32Array(i.key.bytes,i.key.byteOffset,i.key.byteLength/4),a=new Uint32Array(i.iv.bytes,i.iv.byteOffset,i.iv.byteLength/4);new o(n,r,a,(function(t,n){var r,a;e.postMessage((r={source:i.source,decrypted:n},a={},Object.keys(r).forEach((function(e){var t=r[e];ArrayBuffer.isView(t)?a[e]={bytes:t.buffer,byteOffset:t.byteOffset,byteLength:t.byteLength}:a[e]=t;})),a),[n.buffer]);}));};}(i);}();})),qn=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},Wn=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null);},Vn=function(e,t){t.activePlaylistLoader=e,e.load();},Hn={AUDIO:function(e,t){return function(){var i=t.segmentLoaders[e],n=t.mediaTypes[e],r=t.blacklistCurrentPlaylist;Wn(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."),Wn(i,n);var r=n.activeTrack();r&&(r.mode="disabled"),n.onTrackChanged();}}},Gn={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",Hn[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",Hn[e](e,i));}},jn={AUDIO:function(e,t){var i=t.vhs,n=t.sourceType,r=t.segmentLoaders[e],a=t.requestOptions,s=t.master,o=s.mediaGroups,d=s.playlists,l=t.mediaTypes[e],h=l.groups,c=l.tracks,f=t.masterPlaylistLoader;o[e]&&0!==Object.keys(o[e]).length||(o[e]={main:{default:{default:!0}}});var m=function(r){h[r]||(h[r]=[]);var s=d.filter((function(t){return t.attributes[e]===r})),l=function(d){var l=o[e][r][d];!s.filter((function(e){return e.resolvedUri!==l.resolvedUri})).length&&s.length&&delete l.resolvedUri;var m;if(m="vhs-json"===n&&l.playlists?new x(l.playlists[0],i,a):l.resolvedUri?new x(l.resolvedUri,i,a):l.playlists&&"dash"===n?new Ct(l.playlists[0],i,a,f):null,l=u.default.mergeOptions({id:d,playlistLoader:m},l),Gn[e](e,l.playlistLoader,t),h[r].push(l),void 0===c[d]){var p=new u.default.AudioTrack({id:d,kind:qn(l),enabled:!1,language:l.language,default:l.default,label:d});c[d]=p;}};for(var m in o[e][r])l(m);};for(var p in o[e])m(p);r.on("error",Hn[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,h=d.tracks,c=t.masterPlaylistLoader;for(var f in o[e])for(var m in l[f]||(l[f]=[]),o[e][f])if(!o[e][f][m].forced){var p=o[e][f][m],g=void 0;if("hls"===r)g=new x(p.resolvedUri,n,s);else if("dash"===r){if(!p.playlists.filter((function(e){return e.excludeUntil!==1/0})).length)return;g=new Ct(p.playlists[0],n,s,c);}else "vhs-json"===r&&(g=new x(p.playlists?p.playlists[0]:p.resolvedUri,n,s));if(p=u.default.mergeOptions({id:m,playlistLoader:g},p),Gn[e](e,p.playlistLoader,t),l[f].push(p),void 0===h[m]){var y=i.addRemoteTextTrack({id:m,kind:"subtitles",default:p.default&&p.autoselect,language:p.language,label:m},!1).track;h[m]=y;}}a.on("error",Hn[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(l.instreamId.match(/CC\d/)&&(a[o].push(u.default.mergeOptions({id:d},l)),void 0===s[d])){var h=i.addRemoteTextTrack({id:l.instreamId,kind:"captions",default:l.default&&l.autoselect,language:l.language,label:d},!1).track;s[d]=h;}}}},zn={AUDIO:function(e,t){return function(){var i=t.mediaTypes[e].tracks;for(var n in i)if(i[n].enabled)return i[n];return null}},SUBTITLES:function(e,t){return function(){var i=t.mediaTypes[e].tracks;for(var n in i)if("showing"===i[n].mode||"hidden"===i[n].mode)return i[n];return null}}},Xn=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],Qn=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},Yn=function(e){function t(t){var i;i=e.call(this)||this;var n=t.src,r=t.handleManifestRedirects,a=t.withCredentials,s=t.tech,l=t.bandwidth,h=t.externVhs,c=t.useCueTags,f=t.blacklistDuration,m=t.enableLowInitialPlaylist,p=t.sourceType,g=t.cacheEncryptionKeys,y=t.handlePartialData,v=t.experimentalBufferBasedABR;if(!n)throw new Error("A non-empty playlist URL or JSON manifest string is required");mn=h,i.experimentalBufferBasedABR=Boolean(v),i.withCredentials=a,i.tech_=s,i.vhs_=s.vhs,i.sourceType_=p,i.useCueTags_=c,i.blacklistDuration=f,i.enableLowInitialPlaylist=m,i.useCueTags_&&(i.cueTagsTrack_=i.tech_.addTextTrack("metadata","ad-cues"),i.cueTagsTrack_.inBandMetadataTrackDispatchType=""),i.requestOptions_={withCredentials:a,handleManifestRedirects:r,timeout:null},i.on("error",i.pauseLoading),i.mediaTypes_=function(){var e={};return ["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:fn,activeTrack:fn,onGroupChanged:fn,onTrackChanged:fn};})),e}(),i.mediaSource=new o.default.MediaSource,i.handleDurationChange_=i.handleDurationChange_.bind(d(i)),i.handleSourceOpen_=i.handleSourceOpen_.bind(d(i)),i.handleSourceEnded_=i.handleSourceEnded_.bind(d(i)),i.mediaSource.addEventListener("durationchange",i.handleDurationChange_),i.mediaSource.addEventListener("sourceopen",i.handleSourceOpen_),i.mediaSource.addEventListener("sourceended",i.handleSourceEnded_),i.seekable_=u.default.createTimeRanges(),i.hasPlayed_=!1,i.syncController_=new Bn(t),i.segmentMetadataTrack_=s.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,i.decrypter_=new Nn,i.sourceUpdater_=new Un(i.mediaSource),i.inbandTextTracks_={},i.timelineChangeController_=new Fn;var _={vhs:i.vhs_,parse708captions:t.parse708captions,mediaSource:i.mediaSource,currentTime:i.tech_.currentTime.bind(i.tech_),seekable:function(){return i.seekable()},seeking:function(){return i.tech_.seeking()},duration:function(){return i.duration()},hasPlayed:function(){return i.hasPlayed_},goalBufferLength:function(){return i.goalBufferLength()},bandwidth:l,syncController:i.syncController_,decrypter:i.decrypter_,sourceType:i.sourceType_,inbandTextTracks:i.inbandTextTracks_,cacheEncryptionKeys:g,handlePartialData:y,sourceUpdater:i.sourceUpdater_,timelineChangeController:i.timelineChangeController_};return i.masterPlaylistLoader_="dash"===i.sourceType_?new Ct(n,i.vhs_,i.requestOptions_):new x(n,i.vhs_,i.requestOptions_),i.setupMasterPlaylistLoaderListeners_(),i.mainSegmentLoader_=new cn(u.default.mergeOptions(_,{segmentMetadataTrack:i.segmentMetadataTrack_,loaderType:"main"}),t),i.audioSegmentLoader_=new cn(u.default.mergeOptions(_,{loaderType:"audio"}),t),i.subtitleSegmentLoader_=new xn(u.default.mergeOptions(_,{loaderType:"vtt",featuresNativeTextTracks:i.tech_.featuresNativeTextTracks}),t),i.setupSegmentLoaderListeners_(),i.experimentalBufferBasedABR&&(i.masterPlaylistLoader_.one("loadedplaylist",(function(){return i.startABRTimer_()})),i.tech_.on("pause",(function(){return i.stopABRTimer_()})),i.tech_.on("play",(function(){return i.startABRTimer_()}))),Xn.forEach((function(e){i[e+"_"]=Qn.bind(d(i),e);})),i.logger_=ji("MPC"),i.triggeredFmp4Usage=!1,i.masterPlaylistLoader_.load(),i}l(t,e);var i=t.prototype;return i.checkABR_=function(){var e=this.selectPlaylist();this.shouldSwitchToMedia_(e)&&this.masterPlaylistLoader_.media(e);},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.setupMasterPlaylistLoaderListeners_=function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",(function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;J(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){jn[t](t,e);}));var t=e.mediaTypes,i=e.masterPlaylistLoader,n=e.tech,r=e.vhs;["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;return a.attributes[e]&&(s=r[a.attributes[e]]),s=s||r.main,void 0===i?s:null===i?null:s.filter((function(e){return e.id===i.id}))[0]||null}}(i,e),t[i].activeTrack=zn[i](i,e),t[i].onGroupChanged=function(e,t){return function(){var i=t.segmentLoaders,n=i[e],r=i.main,a=t.mediaTypes[e],s=a.activeTrack(),o=a.activeGroup(s),u=a.activePlaylistLoader;Wn(n,a),o&&(o.playlistLoader?(n.resyncLoader(),Vn(o.playlistLoader,a)):u&&r.resetEverything());}}(i,e),t[i].onGroupChanging=function(e,t){return function(){var i=t.segmentLoaders[e];i.abort(),i.pause();}}(i,e),t[i].onTrackChanged=function(e,t){return function(){var i=t.segmentLoaders,n=i[e],r=i.main,a=t.mediaTypes[e],s=a.activeTrack(),o=a.activeGroup(s),u=a.activePlaylistLoader;if(Wn(n,a),o){if("AUDIO"===e){if(!o.playlistLoader)return r.setAudio(!0),void r.resetEverything();n.setAudio(!0),r.setAudio(!1);}u!==o.playlistLoader?(n.track&&n.track(s),n.resetEverything(),Vn(o.playlistLoader,a)):Vn(o.playlistLoader,a);}}}(i,e);}));var a=t.AUDIO.activeGroup();if(a){var s=(a.filter((function(e){return e.default}))[0]||a[0]).id;t.AUDIO.tracks[s].enabled=!0,t.AUDIO.onTrackChanged();}i.on("mediachange",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanged()}));})),i.on("mediachanging",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanging()}));}));var o=function(){t.AUDIO.onTrackChanged(),n.trigger({type:"usage",name:"vhs-audio-change"}),n.trigger({type:"usage",name:"hls-audio-change"});};for(var u in n.audioTracks().addEventListener("change",o),n.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),r.on("dispose",(function(){n.audioTracks().removeEventListener("change",o),n.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged);})),n.clearTracks("audio"),t.AUDIO.tracks)n.audioTracks().addTrack(t.AUDIO.tracks[u]);}({sourceType:e.sourceType_,segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,vhs:e.vhs_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),t),e.setupFirstPlay(),!e.mediaTypes_.AUDIO.activePlaylistLoader||e.mediaTypes_.AUDIO.activePlaylistLoader.media()?e.trigger("selectedinitialmedia"):e.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",(function(){e.trigger("selectedinitialmedia");}));})),this.masterPlaylistLoader_.on("loadedplaylist",(function(){var t=e.masterPlaylistLoader_.media();if(!t){var i;if(e.excludeUnsupportedVariants_(),e.enableLowInitialPlaylist&&(i=e.selectInitialPlaylist()),i||(i=e.selectPlaylist()),!i||!e.shouldSwitchToMedia_(i))return;if(e.initialMedia_=i,e.masterPlaylistLoader_.media(e.initialMedia_),"vhs-json"!==e.sourceType_||!e.initialMedia_.segments)return;t=e.initialMedia_;}e.handleUpdatedMediaPlaylist(t);})),this.masterPlaylistLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error);})),this.masterPlaylistLoader_.on("mediachanging",(function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause();})),this.masterPlaylistLoader_.on("mediachange",(function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;J(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=i,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0});})),this.masterPlaylistLoader_.on("playlistunchanged",(function(){var t=e.masterPlaylistLoader_.media();e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating."}),e.tech_.trigger("playliststuck"));})),this.masterPlaylistLoader_.on("renditiondisabled",(function(){e.tech_.trigger({type:"usage",name:"vhs-rendition-disabled"}),e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"});})),this.masterPlaylistLoader_.on("renditionenabled",(function(){e.tech_.trigger({type:"usage",name:"vhs-rendition-enabled"}),e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"});}));},i.handleUpdatedMediaPlaylist=function(e){this.useCueTags_&&this.updateAdCues_(e),this.mainSegmentLoader_.playlist(e,this.requestOptions_),this.updateDuration(!e.endList),this.tech_.paused()||(this.mainSegmentLoader_.load(),this.audioSegmentLoader_&&this.audioSegmentLoader_.load());},i.triggerPresenceUsage_=function(e,t){var i=e.mediaGroups||{},n=!0,r=Object.keys(i.AUDIO);for(var a in i.AUDIO)for(var s in i.AUDIO[a])i.AUDIO[a][s].uri||(n=!1);n&&(this.tech_.trigger({type:"usage",name:"vhs-demuxed"}),this.tech_.trigger({type:"usage",name:"hls-demuxed"})),Object.keys(i.SUBTITLES).length&&(this.tech_.trigger({type:"usage",name:"vhs-webvtt"}),this.tech_.trigger({type:"usage",name:"hls-webvtt"})),mn.Playlist.isAes(t)&&(this.tech_.trigger({type:"usage",name:"vhs-aes"}),this.tech_.trigger({type:"usage",name:"hls-aes"})),r.length&&Object.keys(i.AUDIO[r[0]]).length>1&&(this.tech_.trigger({type:"usage",name:"vhs-alternate-audio"}),this.tech_.trigger({type:"usage",name:"hls-alternate-audio"})),this.useCueTags_&&(this.tech_.trigger({type:"usage",name:"vhs-playlist-cue-tags"}),this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"}));},i.shouldSwitchToMedia_=function(e){var t=this.masterPlaylistLoader_.media(),i=this.tech_.buffered();return function(e){var t=e.currentPlaylist,i=e.nextPlaylist,n=e.forwardBuffer,r=e.bufferLowWaterLine,a=e.bufferHighWaterLine,s=e.duration,o=e.experimentalBufferBasedABR,d=e.log;if(!i)return u.default.log.warn("We received no playlist to switch to. Please check your stream."),!1;var l="allowing switch "+(t&&t.id||"null")+" -> "+i.id;if(!t||!t.endList)return d(l+" as current playlist "+(t?"is live":"is not set")),!0;if(i.id===t.id)return !1;var h=o?Ut.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE:Ut.MAX_BUFFER_LOW_WATER_LINE;if(s<h)return d(l+" as duration < max low water line ("+s+" < "+h+")"),!0;var c=i.attributes.BANDWIDTH,f=t.attributes.BANDWIDTH;if(c<f&&(!o||n<a)){var m=l+" as next bandwidth < current bandwidth ("+c+" < "+f+")";return o&&(m+=" and forwardBuffer < bufferHighWaterLine ("+n+" < "+a+")"),d(m),!0}if((!o||c>f)&&n>=r){var p=l+" as forwardBuffer >= bufferLowWaterLine ("+n+" >= "+r+")";return o&&(p+=" and next bandwidth > current bandwidth ("+c+" > "+f+")"),d(p),!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.masterPlaylistLoader_.media(t),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()),e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetLoader());},i.fastQualityChange_=function(e){var t=this;void 0===e&&(e=this.selectPlaylist()),e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),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());})));},i.play=function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.tech_.setCurrentTime(0),this.hasPlayed_&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.tech_.setCurrentTime(e.end(e.length-1)):void 0}},i.setupFirstPlay=function(){var e=this,t=this.masterPlaylistLoader_.media();if(!t||this.tech_.paused()||this.hasPlayed_)return !1;if(!t.endList){var i=this.seekable();if(!i.length)return !1;if(u.default.browser.IE_VERSION&&0===this.tech_.readyState())return this.tech_.one("loadedmetadata",(function(){e.trigger("firstplay"),e.tech_.setCurrentTime(i.end(0)),e.hasPlayed_=!0;})),!1;this.trigger("firstplay"),this.tech_.setCurrentTime(i.end(0));}return this.hasPlayed_=!0,this.load(),!0},i.handleSourceOpen_=function(){if(this.tryToCreateSourceBuffers_(),this.tech_.autoplay()){var e=this.tech_.play();void 0!==e&&"function"==typeof e.then&&e.then(null,(function(e){}));}this.trigger("sourceopen");},i.handleSourceEnded_=function(){if(this.inbandTextTracks_.metadataTrack_){var e=this.inbandTextTracks_.metadataTrack_.cues;if(e&&e.length){var t=this.duration();e[e.length-1].endTime=isNaN(t)||Math.abs(t)===1/0?Number.MAX_VALUE:t;}}},i.handleDurationChange_=function(){this.tech_.trigger("durationchange");},i.onEndOfStream=function(){var e=this.mainSegmentLoader_.ended_;this.mediaTypes_.AUDIO.activePlaylistLoader&&(e=!this.mainSegmentLoader_.currentMediaInfo_||this.mainSegmentLoader_.currentMediaInfo_.hasVideo?e&&this.audioSegmentLoader_.ended_:this.audioSegmentLoader_.ended_),e&&(this.stopABRTimer_(),this.sourceUpdater_.endOfStream());},i.stuckAtPlaylistEnd_=function(e){if(!this.seekable().length)return !1;var t=this.syncController_.getExpiredTime(e,this.duration());if(null===t)return !1;var i=mn.Playlist.playlistEnd(e,t),n=this.tech_.currentTime(),r=this.tech_.buffered();if(!r.length)return i-n<=M;var a=r.end(r.length-1);return a-n<=M&&i-a<=M},i.blacklistCurrentPlaylist=function(e,t){void 0===e&&(e={});var i=e.playlist||this.masterPlaylistLoader_.media();if(t=t||e.blacklistDuration||this.blacklistDuration,!i)return this.error=e,void("open"!==this.mediaSource.readyState?this.trigger("error"):this.sourceUpdater_.endOfStream("network"));var n=this.masterPlaylistLoader_.master.playlists,r=n.filter(K),a=1===r.length&&r[0]===i;if(1===n.length&&t!==1/0)return u.default.log.warn("Problem encountered with playlist "+i.id+". Trying again since it is the only playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(a);if(a){var s=!1;n.forEach((function(e){if(e!==i){var t=e.excludeUntil;void 0!==t&&t!==1/0&&(s=!0,delete e.excludeUntil);}})),s&&(u.default.log.warn("Removing other playlists from the exclusion list because the last rendition is about to be excluded."),this.tech_.trigger("retryplaylist"));}i.excludeUntil=Date.now()+1e3*t,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"vhs-rendition-blacklisted"}),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"});var o=this.selectPlaylist();if(!o)return this.error="Playback cannot continue. No available working or supported playlists.",void this.trigger("error");var d=e.internal?this.logger_:u.default.log.warn,l=e.message?" "+e.message:"";d((e.internal?"Internal problem":"Problem")+" encountered with playlist "+i.id+"."+l+" Switching to playlist "+o.id+"."),o.attributes.AUDIO!==i.attributes.AUDIO&&this.delegateLoaders_("audio",["abort","pause"]),o.attributes.SUBTITLES!==i.attributes.SUBTITLES&&this.delegateLoaders_("subtitle",["abort","pause"]),this.delegateLoaders_("main",["abort","pause"]);var h=o.targetDuration/2*1e3||5e3,c="number"==typeof o.lastRequest&&Date.now()-o.lastRequest<=h;return this.masterPlaylistLoader_.media(o,a||c)},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=F(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:mn.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.suggestedPresentationDelay,r=mn.Playlist.seekable(t,i,n);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=mn.Playlist.seekable(t,i,n)).length)return}var a,s;this.seekable_&&this.seekable_.length&&(a=this.seekable_.end(0),s=this.seekable_.start(0)),e?e.start(0)>r.end(0)||r.start(0)>e.end(0)?this.seekable_=r:this.seekable_=u.default.createTimeRanges([[e.start(0)>r.start(0)?e.start(0):r.start(0),e.end(0)<r.end(0)?e.end(0):r.end(0)]]):this.seekable_=r,this.seekable_&&this.seekable_.length&&this.seekable_.end(0)===a&&this.seekable_.start(0)===s||(this.logger_("seekable updated ["+q(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"));}}}}},i.updateDuration=function(e){if(this.updateDuration_&&(this.mediaSource.removeEventListener("sourceopen",this.updateDuration_),this.updateDuration_=null),"open"!==this.mediaSource.readyState)return this.updateDuration_=this.updateDuration.bind(this,e),void this.mediaSource.addEventListener("sourceopen",this.updateDuration_);if(e){var t=this.seekable();if(!t.length)return;(isNaN(this.mediaSource.duration)||this.mediaSource.duration<t.end(t.length-1))&&this.sourceUpdater_.setDuration(t.end(t.length-1));}else {var i=this.tech_.buffered(),n=mn.Playlist.duration(this.masterPlaylistLoader_.media());i.length>0&&(n=Math.max(n,i.end(i.length-1))),this.mediaSource.duration!==n&&this.sourceUpdater_.setDuration(n);}},i.dispose=function(){var e=this;this.trigger("dispose"),this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),["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||Gi)),(t.main.hasAudio&&!t.main.isMuxed||t.audio.hasAudio||r)&&(n.audio=i.audio||t.main.audioCodec||t.audio.audioCodec||Gi,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?Vi(o):Hi(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=(Ni(e.sourceUpdater_.codecs[t]||"")[0]||{}).type,r=(Ni(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||Hi(a.audio)||Vi(a.audio)||s.push("audio codec "+a.audio),!a.video||Hi(a.video)||Vi(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=Qi(Ni(e)),a=Yi(r),s=r.video&&Ni(r.video)[0]||null,o=r.audio&&Ni(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=Yi(d);if(d.audio||d.video){if(l!==a&&u.push('codec count "'+l+'" !== "'+a+'"'),!t.sourceUpdater_.canChangeType()){var h=d.video&&Ni(d.video)[0]||null,c=d.audio&&Ni(d.audio)[0]||null;h&&s&&h.type.toLowerCase()!==s.type.toLowerCase()&&u.push('video codec "'+h.type+'" !== "'+s.type+'"'),c&&o&&c.type.toLowerCase()!==o.type.toLowerCase()&&u.push('audio codec "'+c.type+'" !== "'+o.type+'"');}u.length&&(r.excludeUntil=1/0,t.logger_("blacklisting "+r.id+": "+u.join(" && ")));}}}));},i.updateAdCues_=function(e){var t=0,i=this.seekable();i.length&&(t=i.start(0)),function(e,t,i){if(void 0===i&&(i=0),e.segments)for(var n,r=i,a=0;a<e.segments.length;a++){var s=e.segments[a];if(n||(n=Rn(t,r+s.duration/2)),n){if("cueIn"in s){n.endTime=r,n.adEndTime=r,r+=s.duration,n=null;continue}if(r<n.endTime){r+=s.duration;continue}n.endTime+=s.duration;}else if("cueOut"in s&&((n=new o.default.VTTCue(r,r+s.duration,s.cueOut)).adStartTime=r,n.adEndTime=r+parseFloat(s.cueOut),t.addCue(n)),"cueOutCont"in s){var u=s.cueOutCont.split("/").map(parseFloat),d=u[0],l=u[1];(n=new o.default.VTTCue(r,r+s.duration,"")).adStartTime=r-d,n.adEndTime=n.adStartTime+l,t.addCue(n);}r+=s.duration;}}(e,this.cueTagsTrack_,t);},i.goalBufferLength=function(){var e=this.tech_.currentTime(),t=Ut.GOAL_BUFFER_LENGTH,i=Ut.GOAL_BUFFER_LENGTH_RATE,n=Math.max(t,Ut.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*i,n)},i.bufferLowWaterLine=function(){var e=this.tech_.currentTime(),t=Ut.BUFFER_LOW_WATER_LINE,i=Ut.BUFFER_LOW_WATER_LINE_RATE,n=Math.max(t,Ut.MAX_BUFFER_LOW_WATER_LINE),r=Math.max(t,Ut.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*i,this.experimentalBufferBasedABR?r:n)},i.bufferHighWaterLine=function(){return Ut.BUFFER_HIGH_WATER_LINE},t}(u.default.EventTarget),Kn=function(e,t,i){var n,r,a,s=e.masterPlaylistController_,o=s[(e.options_.smoothQualityChange?"smooth":"fast")+"QualityChange_"].bind(s);if(t.attributes.RESOLUTION){var u=t.attributes.RESOLUTION;this.width=u.width,this.height=u.height;}this.bandwidth=t.attributes.BANDWIDTH,this.codecs=Ki(s.master(),t),this.playlist=t,this.id=i,this.enabled=(n=e.playlists,r=t.id,a=o,function(e){var t=n.master.playlists[r],i=Y(t),s=K(t);return void 0===e?s:(e?delete t.disabled:t.disabled=!0,e===s||i||(a(),e?n.trigger("renditionenabled"):n.trigger("renditiondisabled")),e)});},$n=["seeking","seeked","pause","playing","error"],Jn=function(){function e(e){var t=this;this.masterPlaylistController_=e.masterPlaylistController,this.tech_=e.tech,this.seekable=e.seekable,this.allowSeeksWithinUnsafeLiveWindow=e.allowSeeksWithinUnsafeLiveWindow,this.liveRangeSafeTimeDelta=e.liveRangeSafeTimeDelta,this.media=e.media,this.consecutiveUpdates=0,this.lastRecordedTime=null,this.timer_=null,this.checkCurrentTimeTimeout_=null,this.logger_=ji("PlaybackWatcher"),this.logger_("initialize");var i=function(){return t.monitorCurrentTime_()},n=function(){return t.techWaiting_()},r=function(){return t.cancelTimer_()},a=function(){return t.fixesBadSeeks_()},s=this.masterPlaylistController_,u=["main","subtitle","audio"],d={};u.forEach((function(e){d[e]={reset:function(){return t.resetSegmentDownloads_(e)},updateend:function(){return t.checkSegmentDownloads_(e)}},s[e+"SegmentLoader_"].on("appendsdone",d[e].updateend),s[e+"SegmentLoader_"].on("playlistupdate",d[e].reset),t.tech_.on(["seeked","seeking"],d[e].reset);})),this.tech_.on("seekablechanged",a),this.tech_.on("waiting",n),this.tech_.on($n,r),this.tech_.on("canplay",i),this.dispose=function(){t.logger_("dispose"),t.tech_.off("seekablechanged",a),t.tech_.off("waiting",n),t.tech_.off($n,r),t.tech_.off("canplay",i),u.forEach((function(e){s[e+"SegmentLoader_"].off("appendsdone",d[e].updateend),s[e+"SegmentLoader_"].off("playlistupdate",d[e].reset),t.tech_.off(["seeked","seeking"],d[e].reset);})),t.checkCurrentTimeTimeout_&&o.default.clearTimeout(t.checkCurrentTimeTimeout_),t.cancelTimer_();};}var t=e.prototype;return t.monitorCurrentTime_=function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&o.default.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=o.default.setTimeout(this.monitorCurrentTime_.bind(this),250);},t.resetSegmentDownloads_=function(e){var t=this.masterPlaylistController_[e+"SegmentLoader_"];this[e+"StalledDownloads_"]>0&&this.logger_("resetting possible stalled download count for "+e+" loader"),this[e+"StalledDownloads_"]=0,this[e+"Buffered_"]=t.buffered_();},t.checkSegmentDownloads_=function(e){var t=this.masterPlaylistController_,i=t[e+"SegmentLoader_"],n=i.buffered_(),r=function(e,t){if(e===t)return !1;if(!e&&t||!t&&e)return !0;if(e.length!==t.length)return !0;for(var i=0;i<e.length;i++)if(e.start(i)!==t.start(i)||e.end(i)!==t.end(i))return !0;return !1}(this[e+"Buffered_"],n);this[e+"Buffered_"]=n,r?this.resetSegmentDownloads_(e):(this[e+"StalledDownloads_"]++,this.logger_("found #"+this[e+"StalledDownloads_"]+" "+e+" appends that did not increase buffer (possible stalled download)",{playlistId:i.playlist_&&i.playlist_.id,buffered:W(n)}),this[e+"StalledDownloads_"]<10||(this.logger_(e+" loader stalled download exclusion"),this.resetSegmentDownloads_(e),this.tech_.trigger({type:"usage",name:"vhs-"+e+"-download-exclusion"}),"subtitle"!==e&&t.blacklistCurrentPlaylist({message:"Excessive "+e+" segment downloading detected."},1/0)));},t.checkCurrentTime_=function(){if(this.tech_.seeking()&&this.fixesBadSeeks_())return this.consecutiveUpdates=0,void(this.lastRecordedTime=this.tech_.currentTime());if(!this.tech_.paused()&&!this.tech_.seeking()){var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+M>=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:M);}if(void 0!==e)return this.logger_("Trying to seek outside of seekable at time "+i+" with seekable range "+q(t)+". Seeking to "+e+"."),this.tech_.setCurrentTime(e),!0;var r=this.tech_.buffered();return !!function(e){var t=e.buffered,i=e.targetDuration,n=e.currentTime;return !(!t.length||t.end(0)-t.start(0)<2*i||n>t.start(0)||!(t.start(0)-n<i))}({buffered:r,targetDuration:this.media().targetDuration,currentTime:i})&&(e=r.start(0)+M,this.logger_("Buffered region starts ("+r.start(0)+") just beyond seek point ("+i+"). Seeking to "+e+"."),this.tech_.setCurrentTime(e),!0)},t.waiting_=function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),i=F(t,e);return i.length&&e+3<=i.end(0)?(this.cancelTimer_(),this.tech_.setCurrentTime(e),this.logger_("Stopped at "+e+" while inside a buffered region ["+i.start(0)+" -> "+i.end(0)+"]. Attempting to resume playback by seeking to the current time."),this.tech_.trigger({type:"usage",name:"vhs-unknown-waiting"}),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}},t.techWaiting_=function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_())return !0;if(this.tech_.seeking()||null!==this.timer_)return !0;if(this.beforeSeekableWindow_(e,t)){var i=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+i),this.cancelTimer_(),this.tech_.setCurrentTime(i),this.tech_.trigger({type:"usage",name:"vhs-live-resync"}),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var n=this.tech_.vhs.masterPlaylistController_.sourceUpdater_,r=this.tech_.buffered();if(this.videoUnderflow_({audioBuffered:n.audioBuffered(),videoBuffered:n.videoBuffered(),currentTime:t}))return this.cancelTimer_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:"usage",name:"vhs-video-underflow"}),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;var a=N(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)+M;return !i.endList&&n&&(r=e.end(e.length-1)+3*i.targetDuration),t>r},t.beforeSeekableWindow_=function(e,t){return !!(e.length&&e.start(0)>0&&t<e.start(0)-this.liveRangeSafeTimeDelta)},t.videoUnderflow_=function(e){var t=e.videoBuffered,i=e.audioBuffered,n=e.currentTime;if(t){var r;if(t.length&&i.length){var a=F(t,n-3),s=F(t,n),o=F(i,n);o.length&&!s.length&&a.length&&(r={start:a.end(0),end:o.end(0)});}else N(t,n).length||(r=this.gapFromVideoUnderflow_(t,n));return !!r&&(this.logger_("Encountered a gap in video from "+r.start+" to "+r.end+". Seeking to current time "+n),!0)}},t.skipTheGap_=function(e){var t=this.tech_.buffered(),i=this.tech_.currentTime(),n=N(t,i);this.cancelTimer_(),0!==n.length&&i===e&&(this.logger_("skipTheGap_:","currentTime:",i,"scheduled currentTime:",e,"nextRange start:",n.start(0)),this.tech_.setCurrentTime(n.start(0)+R),this.tech_.trigger({type:"usage",name:"vhs-gap-skip"}),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}));},t.gapFromVideoUnderflow_=function(e,t){for(var i=function(e){if(e.length<2)return u.default.createTimeRanges();for(var t=[],i=1;i<e.length;i++){var n=e.end(i-1),r=e.start(i);t.push([n,r]);}return u.default.createTimeRanges(t)}(e),n=0;n<i.length;n++){var r=i.start(n),a=i.end(n);if(t-r<4&&t-r>2)return {start:r,end:a}}return null},e}(),Zn={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_||this.currentSource())}},er=function e(t,i){var n=0,r=0,a=u.default.mergeOptions(Zn,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);};},tr=function(e){er(this,e);},ir="2.5.0",nr={PlaylistLoader:x,Playlist:Z,utils:pe,STANDARD_PLAYLIST_SELECTOR:rn,INITIAL_PLAYLIST_SELECTOR:function(){var e=this,t=this.playlists.master.playlists.filter(Z.isEnabled);return en(t,(function(e,t){return tn(e,t)})),t.filter((function(t){return !!Ki(e.playlists.master,t).video}))[0]||null},lastBandwidthSelector:rn,movingAverageBandwidthSelector:function(e){var t=-1;if(e<0||e>1)throw new Error("Moving average bandwidth decay must be between 0 and 1.");return function(){var i=this.useDevicePixelRatio&&o.default.devicePixelRatio||1;return t<0&&(t=this.systemBandwidth),t=e*this.systemBandwidth+(1-e)*t,nn(this.playlists.master,t,parseInt(Zi(this.tech_.el(),"width"),10)*i,parseInt(Zi(this.tech_.el(),"height"),10)*i,this.limitRenditionByPlayerDimensions)}},comparePlaylistBandwidth:tn,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:ne()};Object.keys(Ut).forEach((function(e){Object.defineProperty(nr,e,{get:function(){return u.default.log.warn("using Vhs."+e+" is UNSAFE be sure you know what you are doing"),Ut[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"):Ut[e]=t;}});}));var rr="videojs-vhs",ar=function(e,t){for(var i=t.media(),n=-1,r=0;r<e.length;r++)if(e[r].id===i.id){n=r;break}e.selectedIndex_=n,e.trigger({selectedIndex:n,type:"change"});};nr.canPlaySource=function(){return u.default.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var sr=function(e,t,i){if(!e)return e;var n={video:t&&t.attributes&&t.attributes.CODECS,audio:i&&i.attributes&&i.attributes.CODECS};!n.audio&&n.video&&n.video.split(",").length>1&&n.video.split(",").forEach((function(e){e=e.trim(),qi(e)?n.audio=e:function(e){return void 0===e&&(e=""),Ri.video.test(e.trim().toLowerCase())}(e)&&(n.video=e);}));var r=n.video?'video/mp4;codecs="'+n.video+'"':null,a=n.audio?'audio/mp4;codecs="'+n.audio+'"':null,s={};for(var o in e)s[o]={audioContentType:a,videoContentType:r},t.contentProtection&&t.contentProtection[o]&&t.contentProtection[o].pssh&&(s[o].pssh=t.contentProtection[o].pssh),"string"==typeof e[o]&&(s[o].url=e[o]);return u.default.mergeOptions(e,s)},or=function(e,t){return e.reduce((function(e,i){if(!i.contentProtection)return e;var n=t.reduce((function(e,t){var n=i.contentProtection[t];return n&&n.pssh&&(e[t]={pssh:n.pssh}),e}),{});return Object.keys(n).length&&e.push(n),e}),[])},ur=function(e){var t=e.player,i=e.sourceKeySystems,n=e.audioMedia,r=e.mainPlaylists;if(!t.eme.initializeMediaKeys)return Promise.resolve();var a=n?r.concat([n]):r,s=or(a,Object.keys(i)),o=[],u=[];return s.forEach((function(e){u.push(new Promise((function(e,i){t.tech_.one("keysessioncreated",e);}))),o.push(new Promise((function(i,n){t.eme.initializeMediaKeys({keySystems:e},(function(e){e?n(e):i();}));})));})),Promise.race([Promise.all(o),Promise.race(u)])},dr=function(e){var t=e.player,i=e.sourceKeySystems,n=e.media,r=e.audioMedia,a=sr(i,n,r);return !(!a||(t.currentSource().keySystems=a,a&&!t.eme&&(u.default.log.warn("DRM encrypted source cannot be decrypted without a DRM plugin"),1)))},lr=function(){if(!o.default.localStorage)return null;var e=o.default.localStorage.getItem(rr);if(!e)return null;try{return JSON.parse(e)}catch(e){return null}},hr=function(e){return 0===e.toLowerCase().indexOf("data:application/vnd.videojs.vhs+json,")?JSON.parse(e.substring(e.indexOf(",")+1)):e};nr.supportsNativeHls=function(){if(!s.default||!s.default.createElement)return !1;var e=s.default.createElement("video");return !!u.default.getTech("Html5").isSupported()&&["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"].some((function(t){return /maybe|probably/i.test(e.canPlayType(t))}))}(),nr.supportsNativeDash=!!(s.default&&s.default.createElement&&u.default.getTech("Html5").isSupported())&&/maybe|probably/i.test(s.default.createElement("video").canPlayType("application/dash+xml")),nr.supportsTypeNatively=function(e){return "hls"===e?nr.supportsNativeHls:"dash"===e&&nr.supportsNativeDash},nr.isSupported=function(){return u.default.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var cr=function(e){function t(t,i,n){var r;if(r=e.call(this,i,u.default.mergeOptions(n.hls,n.vhs))||this,n.hls&&Object.keys(n.hls).length&&u.default.log.warn("Using hls options is deprecated. Use vhs instead."),r.logger_=ji("VhsHandler"),i.options_&&i.options_.playerId){var a=u.default(i.options_.playerId);a.hasOwnProperty("hls")||Object.defineProperty(a,"hls",{get:function(){return u.default.log.warn("player.hls is deprecated. Use player.tech().vhs instead."),i.trigger({type:"usage",name:"hls-player-access"}),d(r)},configurable:!0}),a.hasOwnProperty("vhs")||Object.defineProperty(a,"vhs",{get:function(){return u.default.log.warn("player.vhs is deprecated. Use player.tech().vhs instead."),i.trigger({type:"usage",name:"vhs-player-access"}),d(r)},configurable:!0}),a.hasOwnProperty("dash")||Object.defineProperty(a,"dash",{get:function(){return u.default.log.warn("player.dash is deprecated. Use player.tech().vhs instead."),d(r)},configurable:!0}),r.player_=a;}if(r.tech_=i,r.source_=t,r.stats={},r.ignoreNextSeekingEvent_=!1,r.setOptions_(),r.options_.overrideNative&&i.overrideNativeAudioTracks&&i.overrideNativeVideoTracks)i.overrideNativeAudioTracks(!0),i.overrideNativeVideoTracks(!0);else if(r.options_.overrideNative&&(i.featuresNativeVideoTracks||i.featuresNativeAudioTracks))throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");return r.on(s.default,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],(function(e){var t=s.default.fullscreenElement||s.default.webkitFullscreenElement||s.default.mozFullScreenElement||s.default.msFullscreenElement;t&&t.contains(r.tech_.el())&&r.masterPlaylistController_.smoothQualityChange_();})),r.on(r.tech_,"seeking",(function(){this.ignoreNextSeekingEvent_?this.ignoreNextSeekingEvent_=!1:this.setCurrentTime(this.tech_.currentTime());})),r.on(r.tech_,"error",(function(){this.tech_.error()&&this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading();})),r.on(r.tech_,"play",r.play),r}l(t,e);var i=t.prototype;return i.setOptions_=function(){var e=this;if(this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.handleManifestRedirects=!1!==this.options_.handleManifestRedirects,this.options_.limitRenditionByPlayerDimensions=!1!==this.options_.limitRenditionByPlayerDimensions,this.options_.useDevicePixelRatio=this.options_.useDevicePixelRatio||!1,this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1,this.options_.useBandwidthFromLocalStorage=void 0!==this.source_.useBandwidthFromLocalStorage?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||!1,this.options_.handlePartialData=this.options_.handlePartialData||!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&this.options_.useBandwidthFromLocalStorage){var t=lr();t&&t.bandwidth&&(this.options_.bandwidth=t.bandwidth,this.tech_.trigger({type:"usage",name:"vhs-bandwidth-from-local-storage"}),this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})),t&&t.throughput&&(this.options_.throughput=t.throughput,this.tech_.trigger({type:"usage",name:"vhs-throughput-from-local-storage"}),this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"}));}"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=Ut.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===Ut.INITIAL_BANDWIDTH,["withCredentials","useDevicePixelRatio","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys","handlePartialData","playlistSelector","initialPlaylistSelector","experimentalBufferBasedABR","liveRangeSafeTimeDelta"].forEach((function(t){void 0!==e.source_[t]&&(e.options_[t]=e.source_[t]);})),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions,this.useDevicePixelRatio=this.options_.useDevicePixelRatio;},i.src=function(e,t){var i=this;if(e){this.setOptions_(),this.options_.src=hr(this.source_.src),this.options_.tech=this.tech_,this.options_.externVhs=nr,this.options_.sourceType=oe(t),this.options_.seekTo=function(e){i.tech_.setCurrentTime(e);},this.masterPlaylistController_=new Yn(this.options_);var n=u.default.mergeOptions({liveRangeSafeTimeDelta:M},this.options_,{seekable:function(){return i.seekable()},media:function(){return i.masterPlaylistController_.media()},masterPlaylistController:this.masterPlaylistController_});this.playbackWatcher_=new Jn(n),this.masterPlaylistController_.on("error",(function(){var e=u.default.players[i.tech_.options_.playerId],t=i.masterPlaylistController_.error;"object"!=typeof t||t.code?"string"==typeof t&&(t={message:t,code:3}):t.code=3,e.error(t);}));var r=this.options_.experimentalBufferBasedABR?nr.movingAverageBandwidthSelector(.55):nr.STANDARD_PLAYLIST_SELECTOR;this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):r.bind(this),this.masterPlaylistController_.selectInitialPlaylist=nr.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.masterPlaylistController_.masterPlaylistLoader_,this.mediaSource=this.masterPlaylistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get:function(){return this.masterPlaylistController_.selectPlaylist},set:function(e){this.masterPlaylistController_.selectPlaylist=e.bind(this);}},throughput:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=e,this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1;}},bandwidth:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=e,this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0};}},systemBandwidth:{get:function(){var e,t=1/(this.bandwidth||1);return e=this.throughput>0?1/this.throughput:0,Math.floor(1/(t+e))},set:function(){u.default.log.error('The "systemBandwidth" property is read-only');}}}),this.options_.bandwidth&&(this.bandwidth=this.options_.bandwidth),this.options_.throughput&&(this.throughput=this.options_.throughput),Object.defineProperties(this.stats,{bandwidth:{get:function(){return i.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return i.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return i.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return i.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return i.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return i.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return i.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return i.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},buffered:{get:function(){return W(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 W(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=lr();t=t?u.default.mergeOptions(t,e):e;try{o.default.localStorage.setItem(rr,JSON.stringify(t));}catch(e){return !1}}({bandwidth:i.bandwidth,throughput:Math.round(i.throughput)});})),this.masterPlaylistController_.on("selectedinitialmedia",(function(){var e,t;t=(e=i).playlists,e.representations=function(){return t&&t.master&&t.master.playlists?t.master.playlists.filter((function(e){return !Y(e)})).map((function(t,i){return new Kn(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=dr({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"),ur({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);})),ar(t,i.playlists);})),this.playlists.on("mediachange",(function(){ar(e.qualityLevels_,e.playlists);})));},t.version=function(){return {"@videojs/http-streaming":ir,"mux.js":"5.9.1","mpd-parser":"0.15.2","m3u8-parser":"4.5.2","aes-decrypter":"3.1.2"}},i.version=function(){return this.constructor.version()},i.canChangeType=function(){return Un.canChangeType()},i.play=function(){this.masterPlaylistController_.play();},i.setCurrentTime=function(e){this.masterPlaylistController_.setCurrentTime(e);},i.duration=function(){return this.masterPlaylistController_.duration()},i.seekable=function(){return this.masterPlaylistController_.seekable()},i.dispose=function(){this.playbackWatcher_&&this.playbackWatcher_.dispose(),this.masterPlaylistController_&&this.masterPlaylistController_.dispose(),this.qualityLevels_&&this.qualityLevels_.dispose(),this.player_&&(delete this.player_.vhs,delete this.player_.dash,delete this.player_.hls),this.tech_&&this.tech_.vhs&&delete this.tech_.vhs,this.tech_&&delete this.tech_.hls,this.mediaSourceUrl_&&o.default.URL.revokeObjectURL&&(o.default.URL.revokeObjectURL(this.mediaSourceUrl_),this.mediaSourceUrl_=null),e.prototype.dispose.call(this);},i.convertToProgramTime=function(e,t){return function(e){var t=e.playlist,i=e.time,n=void 0===i?void 0:i,r=e.callback;if(!r)throw new Error("getProgramTime: callback must be provided");if(!t||void 0===n)return r({message:"getProgramTime: playlist and time must be provided"});var a=function(e,t){if(!t||!t.segments||0===t.segments.length)return null;for(var i,n=0,r=0;r<t.segments.length&&!(e<=(n=(i=t.segments[r]).videoTimingInfo?i.videoTimingInfo.transmuxedPresentationEnd:n+i.duration));r++);var a=t.segments[t.segments.length-1];if(a.videoTimingInfo&&a.videoTimingInfo.transmuxedPresentationEnd<e)return null;if(e>n){if(e>n+.25*a.duration)return null;i=a;}return {segment:i,estimatedStart:i.videoTimingInfo?i.videoTimingInfo.transmuxedPresentationStart:n-i.duration,type:i.videoTimingInfo?"accurate":"estimate"}}(n,t);if(!a)return r({message:"valid programTime was not found"});if("estimate"===a.type)return r({message:"Accurate programTime could not be determined. Please seek to e.seekTime and try again",seekTime:a.estimatedStart});var s={mediaSeconds:n},o=function(e,t){if(!t.dateTimeObject)return null;var i=t.videoTimingInfo.transmuxerPrependedSeconds,n=e-(t.videoTimingInfo.transmuxedPresentationStart+i);return new Date(t.dateTimeObject.getTime()+1e3*n)}(n,a.segment);return o&&(s.programDateTime=o.toISOString()),r(null,s)}({playlist:this.masterPlaylistController_.media(),time:e,callback:t})},i.seekToProgramTime=function(e,t,i,n){return void 0===i&&(i=!0),void 0===n&&(n=2),ge({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")),fr={name:"videojs-http-streaming",VERSION:ir,canHandleSource:function(e,t){void 0===t&&(t={});var i=u.default.mergeOptions(u.default.options,t);return fr.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 cr(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=ne(),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=oe(e);return !r||nr.supportsTypeNatively(r)&&!n?"":"maybe"}};Vi("avc1.4d400d,mp4a.40.2")&&u.default.getTech("Html5").registerSourceHandler(fr,0),u.default.VhsHandler=cr,Object.defineProperty(u.default,"HlsHandler",{get:function(){return u.default.log.warn("videojs.HlsHandler is deprecated. Use videojs.VhsHandler instead."),cr},configurable:!0}),u.default.VhsSourceHandler=fr,Object.defineProperty(u.default,"HlsSourceHandler",{get:function(){return u.default.log.warn("videojs.HlsSourceHandler is deprecated. Use videojs.VhsSourceHandler instead."),fr},configurable:!0}),u.default.Vhs=nr,Object.defineProperty(u.default,"Hls",{get:function(){return u.default.log.warn("videojs.Hls is deprecated. Use videojs.Vhs instead."),nr},configurable:!0}),u.default.use||(u.default.registerComponent("Hls",nr),u.default.registerComponent("Vhs",nr)),u.default.options.vhs=u.default.options.vhs||{},u.default.options.hls=u.default.options.hls||{},u.default.registerPlugin?u.default.registerPlugin("reloadSourceOnError",tr):u.default.plugin("reloadSourceOnError",tr),e.LOCAL_STORAGE_KEY=rr,e.Vhs=nr,e.VhsHandler=cr,e.VhsSourceHandler=fr,e.emeKeySystems=sr,e.expandDataUri=hr,e.getAllPsshKeySystemsOptions=or,e.setupEmeOptions=dr,e.simpleTypeFromSourceType=oe,e.waitForKeySessionCreation=ur,Object.defineProperty(e,"__esModule",{value:!0});}));
});
var videojsHttpStreaming_min$1 = /*@__PURE__*/getDefaultExportFromCjs(videojsHttpStreaming_min);
export default videojsHttpStreaming_min$1;
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