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owncast/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js
Owncast 4c158ea588 Commit updated Javascript packages
2021-09-06 19:36:35 +00:00

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import { c as createCommonjsModule, a as commonjsGlobal, g as getDefaultExportFromCjs } from '../../../common/_commonjsHelpers-37fa8da4.js';
import { d as document_1, w as window_1, c as core } from '../../../common/core-1966f6d4.js';
/**
* "Shallow freezes" an object to render it immutable.
* Uses `Object.freeze` if available,
* otherwise the immutability is only in the type.
*
* Is used to create "enum like" objects.
*
* @template T
* @param {T} object the object to freeze
* @param {Pick<ObjectConstructor, 'freeze'> = Object} oc `Object` by default,
* allows to inject custom object constructor for tests
* @returns {Readonly<T>}
*
* @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze
*/
function freeze(object, oc) {
if (oc === undefined) {
oc = Object;
}
return oc && typeof oc.freeze === 'function' ? oc.freeze(object) : object
}
/**
* All mime types that are allowed as input to `DOMParser.parseFromString`
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString#Argument02 MDN
* @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#domparsersupportedtype WHATWG HTML Spec
* @see DOMParser.prototype.parseFromString
*/
var MIME_TYPE = freeze({
/**
* `text/html`, the only mime type that triggers treating an XML document as HTML.
*
* @see DOMParser.SupportedType.isHTML
* @see https://www.iana.org/assignments/media-types/text/html IANA MimeType registration
* @see https://en.wikipedia.org/wiki/HTML Wikipedia
* @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString MDN
* @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-domparser-parsefromstring WHATWG HTML Spec
*/
HTML: 'text/html',
/**
* Helper method to check a mime type if it indicates an HTML document
*
* @param {string} [value]
* @returns {boolean}
*
* @see https://www.iana.org/assignments/media-types/text/html IANA MimeType registration
* @see https://en.wikipedia.org/wiki/HTML Wikipedia
* @see https://developer.mozilla.org/en-US/docs/Web/API/DOMParser/parseFromString MDN
* @see https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-domparser-parsefromstring */
isHTML: function (value) {
return value === MIME_TYPE.HTML
},
/**
* `application/xml`, the standard mime type for XML documents.
*
* @see https://www.iana.org/assignments/media-types/application/xml IANA MimeType registration
* @see https://tools.ietf.org/html/rfc7303#section-9.1 RFC 7303
* @see https://en.wikipedia.org/wiki/XML_and_MIME Wikipedia
*/
XML_APPLICATION: 'application/xml',
/**
* `text/html`, an alias for `application/xml`.
*
* @see https://tools.ietf.org/html/rfc7303#section-9.2 RFC 7303
* @see https://www.iana.org/assignments/media-types/text/xml IANA MimeType registration
* @see https://en.wikipedia.org/wiki/XML_and_MIME Wikipedia
*/
XML_TEXT: 'text/xml',
/**
* `application/xhtml+xml`, indicates an XML document that has the default HTML namespace,
* but is parsed as an XML document.
*
* @see https://www.iana.org/assignments/media-types/application/xhtml+xml IANA MimeType registration
* @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocument WHATWG DOM Spec
* @see https://en.wikipedia.org/wiki/XHTML Wikipedia
*/
XML_XHTML_APPLICATION: 'application/xhtml+xml',
/**
* `image/svg+xml`,
*
* @see https://www.iana.org/assignments/media-types/image/svg+xml IANA MimeType registration
* @see https://www.w3.org/TR/SVG11/ W3C SVG 1.1
* @see https://en.wikipedia.org/wiki/Scalable_Vector_Graphics Wikipedia
*/
XML_SVG_IMAGE: 'image/svg+xml',
});
/**
* Namespaces that are used in this code base.
*
* @see http://www.w3.org/TR/REC-xml-names
*/
var NAMESPACE$3 = freeze({
/**
* The XHTML namespace.
*
* @see http://www.w3.org/1999/xhtml
*/
HTML: 'http://www.w3.org/1999/xhtml',
/**
* Checks if `uri` equals `NAMESPACE.HTML`.
*
* @param {string} [uri]
*
* @see NAMESPACE.HTML
*/
isHTML: function (uri) {
return uri === NAMESPACE$3.HTML
},
/**
* The SVG namespace.
*
* @see http://www.w3.org/2000/svg
*/
SVG: 'http://www.w3.org/2000/svg',
/**
* The `xml:` namespace.
*
* @see http://www.w3.org/XML/1998/namespace
*/
XML: 'http://www.w3.org/XML/1998/namespace',
/**
* The `xmlns:` namespace
*
* @see https://www.w3.org/2000/xmlns/
*/
XMLNS: 'http://www.w3.org/2000/xmlns/',
});
var freeze_1 = freeze;
var MIME_TYPE_1 = MIME_TYPE;
var NAMESPACE_1 = NAMESPACE$3;
var conventions = {
freeze: freeze_1,
MIME_TYPE: MIME_TYPE_1,
NAMESPACE: NAMESPACE_1
};
var NAMESPACE$2 = conventions.NAMESPACE;
/**
* A prerequisite for `[].filter`, to drop elements that are empty
* @param {string} input
* @returns {boolean}
*/
function notEmptyString (input) {
return input !== ''
}
/**
* @see https://infra.spec.whatwg.org/#split-on-ascii-whitespace
* @see https://infra.spec.whatwg.org/#ascii-whitespace
*
* @param {string} input
* @returns {string[]} (can be empty)
*/
function splitOnASCIIWhitespace(input) {
// U+0009 TAB, U+000A LF, U+000C FF, U+000D CR, U+0020 SPACE
return input ? input.split(/[\t\n\f\r ]+/).filter(notEmptyString) : []
}
/**
* Adds element as a key to current if it is not already present.
*
* @param {Record<string, boolean | undefined>} current
* @param {string} element
* @returns {Record<string, boolean | undefined>}
*/
function orderedSetReducer (current, element) {
if (!current.hasOwnProperty(element)) {
current[element] = true;
}
return current;
}
/**
* @see https://infra.spec.whatwg.org/#ordered-set
* @param {string} input
* @returns {string[]}
*/
function toOrderedSet(input) {
if (!input) return [];
var list = splitOnASCIIWhitespace(input);
return Object.keys(list.reduce(orderedSetReducer, {}))
}
/**
* Uses `list.indexOf` to implement something like `Array.prototype.includes`,
* which we can not rely on being available.
*
* @param {any[]} list
* @returns {function(any): boolean}
*/
function arrayIncludes (list) {
return function(element) {
return list && list.indexOf(element) !== -1;
}
}
function copy(src,dest){
for(var p in src){
dest[p] = src[p];
}
}
/**
^\w+\.prototype\.([_\w]+)\s*=\s*((?:.*\{\s*?[\r\n][\s\S]*?^})|\S.*?(?=[;\r\n]));?
^\w+\.prototype\.([_\w]+)\s*=\s*(\S.*?(?=[;\r\n]));?
*/
function _extends(Class,Super){
var pt = Class.prototype;
if(!(pt instanceof Super)){
function t(){} t.prototype = Super.prototype;
t = new t();
copy(pt,t);
Class.prototype = pt = t;
}
if(pt.constructor != Class){
if(typeof Class != 'function'){
console.error("unknown Class:"+Class);
}
pt.constructor = Class;
}
}
// Node Types
var NodeType = {};
var ELEMENT_NODE = NodeType.ELEMENT_NODE = 1;
var ATTRIBUTE_NODE = NodeType.ATTRIBUTE_NODE = 2;
var TEXT_NODE = NodeType.TEXT_NODE = 3;
var CDATA_SECTION_NODE = NodeType.CDATA_SECTION_NODE = 4;
var ENTITY_REFERENCE_NODE = NodeType.ENTITY_REFERENCE_NODE = 5;
var ENTITY_NODE = NodeType.ENTITY_NODE = 6;
var PROCESSING_INSTRUCTION_NODE = NodeType.PROCESSING_INSTRUCTION_NODE = 7;
var COMMENT_NODE = NodeType.COMMENT_NODE = 8;
var DOCUMENT_NODE = NodeType.DOCUMENT_NODE = 9;
var DOCUMENT_TYPE_NODE = NodeType.DOCUMENT_TYPE_NODE = 10;
var DOCUMENT_FRAGMENT_NODE = NodeType.DOCUMENT_FRAGMENT_NODE = 11;
var NOTATION_NODE = NodeType.NOTATION_NODE = 12;
// ExceptionCode
var ExceptionCode = {};
var ExceptionMessage = {};
ExceptionCode.INDEX_SIZE_ERR = ((ExceptionMessage[1]="Index size error"),1);
ExceptionCode.DOMSTRING_SIZE_ERR = ((ExceptionMessage[2]="DOMString size error"),2);
var HIERARCHY_REQUEST_ERR = ExceptionCode.HIERARCHY_REQUEST_ERR = ((ExceptionMessage[3]="Hierarchy request error"),3);
ExceptionCode.WRONG_DOCUMENT_ERR = ((ExceptionMessage[4]="Wrong document"),4);
ExceptionCode.INVALID_CHARACTER_ERR = ((ExceptionMessage[5]="Invalid character"),5);
ExceptionCode.NO_DATA_ALLOWED_ERR = ((ExceptionMessage[6]="No data allowed"),6);
ExceptionCode.NO_MODIFICATION_ALLOWED_ERR = ((ExceptionMessage[7]="No modification allowed"),7);
var NOT_FOUND_ERR = ExceptionCode.NOT_FOUND_ERR = ((ExceptionMessage[8]="Not found"),8);
ExceptionCode.NOT_SUPPORTED_ERR = ((ExceptionMessage[9]="Not supported"),9);
var INUSE_ATTRIBUTE_ERR = ExceptionCode.INUSE_ATTRIBUTE_ERR = ((ExceptionMessage[10]="Attribute in use"),10);
//level2
ExceptionCode.INVALID_STATE_ERR = ((ExceptionMessage[11]="Invalid state"),11);
ExceptionCode.SYNTAX_ERR = ((ExceptionMessage[12]="Syntax error"),12);
ExceptionCode.INVALID_MODIFICATION_ERR = ((ExceptionMessage[13]="Invalid modification"),13);
ExceptionCode.NAMESPACE_ERR = ((ExceptionMessage[14]="Invalid namespace"),14);
ExceptionCode.INVALID_ACCESS_ERR = ((ExceptionMessage[15]="Invalid access"),15);
/**
* DOM Level 2
* Object DOMException
* @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/ecma-script-binding.html
* @see http://www.w3.org/TR/REC-DOM-Level-1/ecma-script-language-binding.html
*/
function DOMException(code, message) {
if(message instanceof Error){
var error = message;
}else {
error = this;
Error.call(this, ExceptionMessage[code]);
this.message = ExceptionMessage[code];
if(Error.captureStackTrace) Error.captureStackTrace(this, DOMException);
}
error.code = code;
if(message) this.message = this.message + ": " + message;
return error;
}DOMException.prototype = Error.prototype;
copy(ExceptionCode,DOMException);
/**
* @see http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-536297177
* The NodeList interface provides the abstraction of an ordered collection of nodes, without defining or constraining how this collection is implemented. NodeList objects in the DOM are live.
* The items in the NodeList are accessible via an integral index, starting from 0.
*/
function NodeList() {
}NodeList.prototype = {
/**
* The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.
* @standard level1
*/
length:0,
/**
* Returns the indexth item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null.
* @standard level1
* @param index unsigned long
* Index into the collection.
* @return Node
* The node at the indexth position in the NodeList, or null if that is not a valid index.
*/
item: function(index) {
return this[index] || null;
},
toString:function(isHTML,nodeFilter){
for(var buf = [], i = 0;i<this.length;i++){
serializeToString(this[i],buf,isHTML,nodeFilter);
}
return buf.join('');
}
};
function LiveNodeList(node,refresh){
this._node = node;
this._refresh = refresh;
_updateLiveList(this);
}
function _updateLiveList(list){
var inc = list._node._inc || list._node.ownerDocument._inc;
if(list._inc != inc){
var ls = list._refresh(list._node);
//console.log(ls.length)
__set__(list,'length',ls.length);
copy(ls,list);
list._inc = inc;
}
}
LiveNodeList.prototype.item = function(i){
_updateLiveList(this);
return this[i];
};
_extends(LiveNodeList,NodeList);
/**
* Objects implementing the NamedNodeMap interface are used
* to represent collections of nodes that can be accessed by name.
* Note that NamedNodeMap does not inherit from NodeList;
* NamedNodeMaps are not maintained in any particular order.
* Objects contained in an object implementing NamedNodeMap may also be accessed by an ordinal index,
* but this is simply to allow convenient enumeration of the contents of a NamedNodeMap,
* and does not imply that the DOM specifies an order to these Nodes.
* NamedNodeMap objects in the DOM are live.
* used for attributes or DocumentType entities
*/
function NamedNodeMap() {
}
function _findNodeIndex(list,node){
var i = list.length;
while(i--){
if(list[i] === node){return i}
}
}
function _addNamedNode(el,list,newAttr,oldAttr){
if(oldAttr){
list[_findNodeIndex(list,oldAttr)] = newAttr;
}else {
list[list.length++] = newAttr;
}
if(el){
newAttr.ownerElement = el;
var doc = el.ownerDocument;
if(doc){
oldAttr && _onRemoveAttribute(doc,el,oldAttr);
_onAddAttribute(doc,el,newAttr);
}
}
}
function _removeNamedNode(el,list,attr){
//console.log('remove attr:'+attr)
var i = _findNodeIndex(list,attr);
if(i>=0){
var lastIndex = list.length-1;
while(i<lastIndex){
list[i] = list[++i];
}
list.length = lastIndex;
if(el){
var doc = el.ownerDocument;
if(doc){
_onRemoveAttribute(doc,el,attr);
attr.ownerElement = null;
}
}
}else {
throw DOMException(NOT_FOUND_ERR,new Error(el.tagName+'@'+attr))
}
}
NamedNodeMap.prototype = {
length:0,
item:NodeList.prototype.item,
getNamedItem: function(key) {
// if(key.indexOf(':')>0 || key == 'xmlns'){
// return null;
// }
//console.log()
var i = this.length;
while(i--){
var attr = this[i];
//console.log(attr.nodeName,key)
if(attr.nodeName == key){
return attr;
}
}
},
setNamedItem: function(attr) {
var el = attr.ownerElement;
if(el && el!=this._ownerElement){
throw new DOMException(INUSE_ATTRIBUTE_ERR);
}
var oldAttr = this.getNamedItem(attr.nodeName);
_addNamedNode(this._ownerElement,this,attr,oldAttr);
return oldAttr;
},
/* returns Node */
setNamedItemNS: function(attr) {// raises: WRONG_DOCUMENT_ERR,NO_MODIFICATION_ALLOWED_ERR,INUSE_ATTRIBUTE_ERR
var el = attr.ownerElement, oldAttr;
if(el && el!=this._ownerElement){
throw new DOMException(INUSE_ATTRIBUTE_ERR);
}
oldAttr = this.getNamedItemNS(attr.namespaceURI,attr.localName);
_addNamedNode(this._ownerElement,this,attr,oldAttr);
return oldAttr;
},
/* returns Node */
removeNamedItem: function(key) {
var attr = this.getNamedItem(key);
_removeNamedNode(this._ownerElement,this,attr);
return attr;
},// raises: NOT_FOUND_ERR,NO_MODIFICATION_ALLOWED_ERR
//for level2
removeNamedItemNS:function(namespaceURI,localName){
var attr = this.getNamedItemNS(namespaceURI,localName);
_removeNamedNode(this._ownerElement,this,attr);
return attr;
},
getNamedItemNS: function(namespaceURI, localName) {
var i = this.length;
while(i--){
var node = this[i];
if(node.localName == localName && node.namespaceURI == namespaceURI){
return node;
}
}
return null;
}
};
/**
* The DOMImplementation interface represents an object providing methods
* which are not dependent on any particular document.
* Such an object is returned by the `Document.implementation` property.
*
* __The individual methods describe the differences compared to the specs.__
*
* @constructor
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation MDN
* @see https://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-102161490 DOM Level 1 Core (Initial)
* @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#ID-102161490 DOM Level 2 Core
* @see https://www.w3.org/TR/DOM-Level-3-Core/core.html#ID-102161490 DOM Level 3 Core
* @see https://dom.spec.whatwg.org/#domimplementation DOM Living Standard
*/
function DOMImplementation$2() {
}
DOMImplementation$2.prototype = {
/**
* The DOMImplementation.hasFeature() method returns a Boolean flag indicating if a given feature is supported.
* The different implementations fairly diverged in what kind of features were reported.
* The latest version of the spec settled to force this method to always return true, where the functionality was accurate and in use.
*
* @deprecated It is deprecated and modern browsers return true in all cases.
*
* @param {string} feature
* @param {string} [version]
* @returns {boolean} always true
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/hasFeature MDN
* @see https://www.w3.org/TR/REC-DOM-Level-1/level-one-core.html#ID-5CED94D7 DOM Level 1 Core
* @see https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature DOM Living Standard
*/
hasFeature: function(feature, version) {
return true;
},
/**
* Creates an XML Document object of the specified type with its document element.
*
* __It behaves slightly different from the description in the living standard__:
* - There is no interface/class `XMLDocument`, it returns a `Document` instance.
* - `contentType`, `encoding`, `mode`, `origin`, `url` fields are currently not declared.
* - this implementation is not validating names or qualified names
* (when parsing XML strings, the SAX parser takes care of that)
*
* @param {string|null} namespaceURI
* @param {string} qualifiedName
* @param {DocumentType=null} doctype
* @returns {Document}
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/createDocument MDN
* @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#Level-2-Core-DOM-createDocument DOM Level 2 Core (initial)
* @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocument DOM Level 2 Core
*
* @see https://dom.spec.whatwg.org/#validate-and-extract DOM: Validate and extract
* @see https://www.w3.org/TR/xml/#NT-NameStartChar XML Spec: Names
* @see https://www.w3.org/TR/xml-names/#ns-qualnames XML Namespaces: Qualified names
*/
createDocument: function(namespaceURI, qualifiedName, doctype){
var doc = new Document();
doc.implementation = this;
doc.childNodes = new NodeList();
doc.doctype = doctype || null;
if (doctype){
doc.appendChild(doctype);
}
if (qualifiedName){
var root = doc.createElementNS(namespaceURI, qualifiedName);
doc.appendChild(root);
}
return doc;
},
/**
* Returns a doctype, with the given `qualifiedName`, `publicId`, and `systemId`.
*
* __This behavior is slightly different from the in the specs__:
* - this implementation is not validating names or qualified names
* (when parsing XML strings, the SAX parser takes care of that)
*
* @param {string} qualifiedName
* @param {string} [publicId]
* @param {string} [systemId]
* @returns {DocumentType} which can either be used with `DOMImplementation.createDocument` upon document creation
* or can be put into the document via methods like `Node.insertBefore()` or `Node.replaceChild()`
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/DOMImplementation/createDocumentType MDN
* @see https://www.w3.org/TR/DOM-Level-2-Core/core.html#Level-2-Core-DOM-createDocType DOM Level 2 Core
* @see https://dom.spec.whatwg.org/#dom-domimplementation-createdocumenttype DOM Living Standard
*
* @see https://dom.spec.whatwg.org/#validate-and-extract DOM: Validate and extract
* @see https://www.w3.org/TR/xml/#NT-NameStartChar XML Spec: Names
* @see https://www.w3.org/TR/xml-names/#ns-qualnames XML Namespaces: Qualified names
*/
createDocumentType: function(qualifiedName, publicId, systemId){
var node = new DocumentType();
node.name = qualifiedName;
node.nodeName = qualifiedName;
node.publicId = publicId || '';
node.systemId = systemId || '';
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 === NAMESPACE$2.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 === NAMESPACE$2.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,
/**
* The DocumentType node of the document.
*
* @readonly
* @type DocumentType
*/
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;
},
/**
* The `getElementsByClassName` method of `Document` interface returns an array-like object
* of all child elements which have **all** of the given class name(s).
*
* Returns an empty list if `classeNames` is an empty string or only contains HTML white space characters.
*
*
* Warning: This is a live LiveNodeList.
* Changes in the DOM will reflect in the array as the changes occur.
* If an element selected by this array no longer qualifies for the selector,
* it will automatically be removed. Be aware of this for iteration purposes.
*
* @param {string} classNames is a string representing the class name(s) to match; multiple class names are separated by (ASCII-)whitespace
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/Document/getElementsByClassName
* @see https://dom.spec.whatwg.org/#concept-getelementsbyclassname
*/
getElementsByClassName: function(classNames) {
var classNamesSet = toOrderedSet(classNames);
return new LiveNodeList(this, function(base) {
var ls = [];
if (classNamesSet.length > 0) {
_visitNode(base.documentElement, function(node) {
if(node !== base && node.nodeType === ELEMENT_NODE) {
var nodeClassNames = node.getAttribute('class');
// can be null if the attribute does not exist
if (nodeClassNames) {
// before splitting and iterating just compare them for the most common case
var matches = classNames === nodeClassNames;
if (!matches) {
var nodeClassNamesSet = toOrderedSet(nodeClassNames);
matches = classNamesSet.every(arrayIncludes(nodeClassNamesSet));
}
if(matches) {
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.localName = 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$2(){}
XMLSerializer$2.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;
// According to [Namespaces in XML 1.0](https://www.w3.org/TR/REC-xml-names/#ns-using) ,
// and more specifically https://www.w3.org/TR/REC-xml-names/#nsc-NoPrefixUndecl :
// > In a namespace declaration for a prefix [...], the attribute value MUST NOT be empty.
// in a similar manner [Namespaces in XML 1.1](https://www.w3.org/TR/xml-names11/#ns-using)
// and more specifically https://www.w3.org/TR/xml-names11/#nsc-NSDeclared :
// > [...] Furthermore, the attribute value [...] must not be an empty string.
// so serializing empty namespace value like xmlns:ds="" would produce an invalid XML document.
if (!uri) {
return false;
}
if (prefix === "xml" && uri === NAMESPACE$2.XML || uri === NAMESPACE$2.XMLNS) {
return false;
}
var i = visibleNamespaces.length;
while (i--) {
var ns = visibleNamespaces[i];
// get namespace prefix
if (ns.prefix === prefix) {
return ns.namespace !== uri;
}
}
return true;
}
/**
* Well-formed constraint: No < in Attribute Values
* The replacement text of any entity referred to directly or indirectly in an attribute value must not contain a <.
* @see https://www.w3.org/TR/xml/#CleanAttrVals
* @see https://www.w3.org/TR/xml/#NT-AttValue
*/
function addSerializedAttribute(buf, qualifiedName, value) {
buf.push(' ', qualifiedName, '="', value.replace(/[<&"]/g,_xmlEncoder), '"');
}
function serializeToString(node,buf,isHTML,nodeFilter,visibleNamespaces){
if (!visibleNamespaces) {
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:
var attrs = node.attributes;
var len = attrs.length;
var child = node.firstChild;
var nodeName = node.tagName;
isHTML = NAMESPACE$2.isHTML(node.namespaceURI) || isHTML;
var prefixedNodeName = nodeName;
if (!isHTML && !node.prefix && node.namespaceURI) {
var defaultNS;
for (var ai = 0; ai < attrs.length; ai++) {
if (attrs.item(ai).name === 'xmlns') {
defaultNS = attrs.item(ai).value;
break
}
}
if (defaultNS !== node.namespaceURI) {
for (var nsi = visibleNamespaces.length - 1; nsi >= 0; nsi--) {
var namespace = visibleNamespaces[nsi];
if (namespace.namespace === node.namespaceURI) {
if (namespace.prefix) {
prefixedNodeName = namespace.prefix + ':' + nodeName;
}
break
}
}
}
}
buf.push('<', prefixedNodeName);
for(var i=0;i<len;i++){
// add namespaces for attributes
var attr = attrs.item(i);
if (attr.prefix == 'xmlns') {
visibleNamespaces.push({ prefix: attr.localName, namespace: attr.value });
}else if(attr.nodeName == 'xmlns'){
visibleNamespaces.push({ prefix: '', namespace: attr.value });
}
}
for(var i=0;i<len;i++){
var attr = attrs.item(i);
if (needNamespaceDefine(attr,isHTML, visibleNamespaces)) {
var prefix = attr.prefix||'';
var uri = attr.namespaceURI;
addSerializedAttribute(buf, prefix ? 'xmlns:' + prefix : "xmlns", uri);
visibleNamespaces.push({ prefix: prefix, namespace:uri });
}
serializeToString(attr,buf,isHTML,nodeFilter,visibleNamespaces);
}
// add namespace for current node
if (nodeName === prefixedNodeName && needNamespaceDefine(node, isHTML, visibleNamespaces)) {
var prefix = node.prefix||'';
var uri = node.namespaceURI;
addSerializedAttribute(buf, prefix ? 'xmlns:' + prefix : "xmlns", uri);
visibleNamespaces.push({ prefix: prefix, namespace:uri });
}
if(child || isHTML && !/^(?:meta|link|img|br|hr|input)$/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.slice());
}
child = child.nextSibling;
}
}else
{
while(child){
serializeToString(child, buf, isHTML, nodeFilter, visibleNamespaces.slice());
child = child.nextSibling;
}
}
buf.push('</',prefixedNodeName,'>');
}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.slice());
child = child.nextSibling;
}
return;
case ATTRIBUTE_NODE:
return addSerializedAttribute(buf, node.name, node.value);
case TEXT_NODE:
/**
* The ampersand character (&) and the left angle bracket (<) must not appear in their literal form,
* except when used as markup delimiters, or within a comment, a processing instruction, or a CDATA section.
* If they are needed elsewhere, they must be escaped using either numeric character references or the strings
* `&amp;` and `&lt;` respectively.
* The right angle bracket (>) may be represented using the string " &gt; ", and must, for compatibility,
* be escaped using either `&gt;` or a character reference when it appears in the string `]]>` in content,
* when that string is not marking the end of a CDATA section.
*
* In the content of elements, character data is any string of characters
* which does not contain the start-delimiter of any markup
* and does not include the CDATA-section-close delimiter, `]]>`.
*
* @see https://www.w3.org/TR/xml/#NT-CharData
*/
return buf.push(node.data
.replace(/[<&]/g,_xmlEncoder)
.replace(/]]>/g, ']]&gt;')
);
case CDATA_SECTION_NODE:
return buf.push( '<![CDATA[',node.data,']]>');
case COMMENT_NODE:
return buf.push( "<!--",node.data,"-->");
case DOCUMENT_TYPE_NODE:
var pubid = node.publicId;
var sysid = node.systemId;
buf.push('<!DOCTYPE ',node.name);
if(pubid){
buf.push(' PUBLIC ', pubid);
if (sysid && sysid!='.') {
buf.push(' ', sysid);
}
buf.push('>');
}else if(sysid && sysid!='.'){
buf.push(' SYSTEM ', sysid, '>');
}else {
var sub = node.internalSubset;
if(sub){
buf.push(" [",sub,"]");
}
buf.push(">");
}
return;
case PROCESSING_INSTRUCTION_NODE:
return buf.push( "<?",node.target," ",node.data,"?>");
case ENTITY_REFERENCE_NODE:
return buf.push( '&',node.nodeName,';');
//case ENTITY_NODE:
//case NOTATION_NODE:
default:
buf.push('??',node.nodeName);
}
}
function importNode(doc,node,deep){
var node2;
switch (node.nodeType) {
case ELEMENT_NODE:
node2 = node.cloneNode(false);
node2.ownerDocument = doc;
//var attrs = node2.attributes;
//var len = attrs.length;
//for(var i=0;i<len;i++){
//node2.setAttributeNodeNS(importNode(doc,attrs.item(i),deep));
//}
case DOCUMENT_FRAGMENT_NODE:
break;
case ATTRIBUTE_NODE:
deep = true;
break;
//case ENTITY_REFERENCE_NODE:
//case PROCESSING_INSTRUCTION_NODE:
////case TEXT_NODE:
//case CDATA_SECTION_NODE:
//case COMMENT_NODE:
// deep = false;
// break;
//case DOCUMENT_NODE:
//case DOCUMENT_TYPE_NODE:
//cannot be imported.
//case ENTITY_NODE:
//case NOTATION_NODE：
//can not hit in level3
//default:throw e;
}
if(!node2){
node2 = node.cloneNode(false);//false
}
node2.ownerDocument = doc;
node2.parentNode = null;
if(deep){
var child = node.firstChild;
while(child){
node2.appendChild(importNode(doc,child,deep));
child = child.nextSibling;
}
}
return node2;
}
//
//var _relationMap = {firstChild:1,lastChild:1,previousSibling:1,nextSibling:1,
// attributes:1,childNodes:1,parentNode:1,documentElement:1,doctype,};
function cloneNode(doc,node,deep){
var node2 = new node.constructor();
for(var n in node){
var v = node[n];
if(typeof v != 'object' ){
if(v != node2[n]){
node2[n] = v;
}
}
}
if(node.childNodes){
node2.childNodes = new NodeList();
}
node2.ownerDocument = doc;
switch (node2.nodeType) {
case ELEMENT_NODE:
var attrs = node.attributes;
var attrs2 = node2.attributes = new NamedNodeMap();
var len = attrs.length;
attrs2._ownerElement = node2;
for(var i=0;i<len;i++){
node2.setAttributeNode(cloneNode(doc,attrs.item(i),true));
}
break; case ATTRIBUTE_NODE:
deep = true;
}
if(deep){
var child = node.firstChild;
while(child){
node2.appendChild(cloneNode(doc,child,deep));
child = child.nextSibling;
}
}
return node2;
}
function __set__(object,key,value){
object[key] = value;
}
//do dynamic
try{
if(Object.defineProperty){
Object.defineProperty(LiveNodeList.prototype,'length',{
get:function(){
_updateLiveList(this);
return this.$$length;
}
});
Object.defineProperty(Node.prototype,'textContent',{
get:function(){
return getTextContent(this);
},
set:function(data){
switch(this.nodeType){
case ELEMENT_NODE:
case DOCUMENT_FRAGMENT_NODE:
while(this.firstChild){
this.removeChild(this.firstChild);
}
if(data || String(data)){
this.appendChild(this.ownerDocument.createTextNode(data));
}
break;
default:
this.data = data;
this.value = data;
this.nodeValue = data;
}
}
});
function getTextContent(node){
switch(node.nodeType){
case ELEMENT_NODE:
case DOCUMENT_FRAGMENT_NODE:
var buf = [];
node = node.firstChild;
while(node){
if(node.nodeType!==7 && node.nodeType !==8){
buf.push(getTextContent(node));
}
node = node.nextSibling;
}
return buf.join('');
default:
return node.nodeValue;
}
}
__set__ = function(object,key,value){
//console.log(value)
object['$$'+key] = value;
};
}
}catch(e){//ie8
}
//if(typeof require == 'function'){
var DocumentType_1 = DocumentType;
var DOMException_1 = DOMException;
var DOMImplementation_1$1 = DOMImplementation$2;
var Element_1 = Element;
var Node_1 = Node;
var NodeList_1 = NodeList;
var XMLSerializer_1 = XMLSerializer$2;
//}
var dom = {
DocumentType: DocumentType_1,
DOMException: DOMException_1,
DOMImplementation: DOMImplementation_1$1,
Element: Element_1,
Node: Node_1,
NodeList: NodeList_1,
XMLSerializer: XMLSerializer_1
};
var entities = createCommonjsModule(function (module, exports) {
var freeze = conventions.freeze;
/**
* The entities that are predefined in every XML document.
*
* @see https://www.w3.org/TR/2006/REC-xml11-20060816/#sec-predefined-ent W3C XML 1.1
* @see https://www.w3.org/TR/2008/REC-xml-20081126/#sec-predefined-ent W3C XML 1.0
* @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Predefined_entities_in_XML Wikipedia
*/
exports.XML_ENTITIES = freeze({amp:'&', apos:"'", gt:'>', lt:'<', quot:'"'});
/**
* A map of currently 241 entities that are detected in an HTML document.
* They contain all entries from `XML_ENTITIES`.
*
* @see XML_ENTITIES
* @see DOMParser.parseFromString
* @see DOMImplementation.prototype.createHTMLDocument
* @see https://html.spec.whatwg.org/#named-character-references WHATWG HTML(5) Spec
* @see https://www.w3.org/TR/xml-entity-names/ W3C XML Entity Names
* @see https://www.w3.org/TR/html4/sgml/entities.html W3C HTML4/SGML
* @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Character_entity_references_in_HTML Wikipedia (HTML)
* @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Entities_representing_special_characters_in_XHTML Wikpedia (XHTML)
*/
exports.HTML_ENTITIES = freeze({
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: "♦"
});
/**
* @deprecated use `HTML_ENTITIES` instead
* @see HTML_ENTITIES
*/
exports.entityMap = exports.HTML_ENTITIES;
});
var NAMESPACE$1 = conventions.NAMESPACE;
//[4] NameStartChar ::= ":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
//[4a] NameChar ::= NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040]
//[5] Name ::= NameStartChar (NameChar)*
var nameStartChar = /[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/;//\u10000-\uEFFFF
var nameChar = new RegExp("[\\-\\.0-9"+nameStartChar.source.slice(1,-1)+"\\u00B7\\u0300-\\u036F\\u203F-\\u2040]");
var tagNamePattern = new RegExp('^'+nameStartChar.source+nameChar.source+'*(?:\:'+nameStartChar.source+nameChar.source+'*)?$');
//var tagNamePattern = /^[a-zA-Z_][\w\-\.]*(?:\:[a-zA-Z_][\w\-\.]*)?$/
//var handlers = 'resolveEntity,getExternalSubset,characters,endDocument,endElement,endPrefixMapping,ignorableWhitespace,processingInstruction,setDocumentLocator,skippedEntity,startDocument,startElement,startPrefixMapping,notationDecl,unparsedEntityDecl,error,fatalError,warning,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,comment,endCDATA,endDTD,endEntity,startCDATA,startDTD,startEntity'.split(',')
//S_TAG, S_ATTR, S_EQ, S_ATTR_NOQUOT_VALUE
//S_ATTR_SPACE, S_ATTR_END, S_TAG_SPACE, S_TAG_CLOSE
var S_TAG = 0;//tag name offerring
var S_ATTR = 1;//attr name offerring
var S_ATTR_SPACE=2;//attr name end and space offer
var S_EQ = 3;//=space?
var S_ATTR_NOQUOT_VALUE = 4;//attr value(no quot value only)
var S_ATTR_END = 5;//attr value end and no space(quot end)
var S_TAG_SPACE = 6;//(attr value end || tag end ) && (space offer)
var S_TAG_CLOSE = 7;//closed el<el />
/**
* Creates an error that will not be caught by XMLReader aka the SAX parser.
*
* @param {string} message
* @param {any?} locator Optional, can provide details about the location in the source
* @constructor
*/
function ParseError$1(message, locator) {
this.message = message;
this.locator = locator;
if(Error.captureStackTrace) Error.captureStackTrace(this, ParseError$1);
}
ParseError$1.prototype = new Error();
ParseError$1.prototype.name = ParseError$1.name;
function XMLReader$1(){
}
XMLReader$1.prototype = {
parse:function(source,defaultNSMap,entityMap){
var domBuilder = this.domBuilder;
domBuilder.startDocument();
_copy(defaultNSMap ,defaultNSMap = {});
parse(source,defaultNSMap,entityMap,
domBuilder,this.errorHandler);
domBuilder.endDocument();
}
};
function parse(source,defaultNSMapCopy,entityMap,domBuilder,errorHandler){
function fixedFromCharCode(code) {
// String.prototype.fromCharCode does not supports
// > 2 bytes unicode chars directly
if (code > 0xffff) {
code -= 0x10000;
var surrogate1 = 0xd800 + (code >> 10)
, surrogate2 = 0xdc00 + (code & 0x3ff);
return String.fromCharCode(surrogate1, surrogate2);
} else {
return String.fromCharCode(code);
}
}
function entityReplacer(a){
var k = a.slice(1,-1);
if(k in entityMap){
return entityMap[k];
}else if(k.charAt(0) === '#'){
return fixedFromCharCode(parseInt(k.substr(1).replace('x','0x')))
}else {
errorHandler.error('entity not found:'+a);
return a;
}
}
function appendText(end){//has some bugs
if(end>start){
var xt = source.substring(start,end).replace(/&#?\w+;/g,entityReplacer);
locator&&position(start);
domBuilder.characters(xt,0,end-start);
start = end;
}
}
function position(p,m){
while(p>=lineEnd && (m = linePattern.exec(source))){
lineStart = m.index;
lineEnd = lineStart + m[0].length;
locator.lineNumber++;
//console.log('line++:',locator,startPos,endPos)
}
locator.columnNumber = p-lineStart+1;
}
var lineStart = 0;
var lineEnd = 0;
var linePattern = /.*(?:\r\n?|\n)|.*$/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*$/)){
var doc = domBuilder.doc;
var text = doc.createTextNode(source.substr(start));
doc.appendChild(text);
domBuilder.currentElement = text;
}
return;
}
if(tagStart>start){
appendText(tagStart);
}
switch(source.charAt(tagStart+1)){
case '/':
var end = source.indexOf('>',tagStart+3);
var tagName = source.substring(tagStart + 2, end).replace(/[ \t\n\r]+$/g, '');
var config = parseStack.pop();
if(end<0){
tagName = source.substring(tagStart+2).replace(/[\s<].*/,'');
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;
}
var localNSMap = config.localNSMap;
var endMatch = config.tagName == tagName;
var endIgnoreCaseMach = endMatch || config.tagName&&config.tagName.toLowerCase() == tagName.toLowerCase();
if(endIgnoreCaseMach){
domBuilder.endElement(config.uri,config.localName,tagName);
if(localNSMap){
for(var prefix in localNSMap){
domBuilder.endPrefixMapping(prefix) ;
}
}
if(!endMatch){
errorHandler.fatalError("end tag name: "+tagName+' is not match the current start tagName:'+config.tagName ); // No known test case
}
}else {
parseStack.push(config);
}
end++;
break;
// end elment
case '?':// <?...?>
locator&&position(tagStart);
end = parseInstruction(source,tagStart,domBuilder);
break;
case '!':// <!doctype,<![CDATA,<!--
locator&&position(tagStart);
end = parseDCC(source,tagStart,domBuilder,errorHandler);
break;
default:
locator&&position(tagStart);
var el = new ElementAttributes();
var currentNSMap = parseStack[parseStack.length-1].currentNSMap;
//elStartEnd
var end = parseElementStartPart(source,tagStart,el,currentNSMap,entityReplacer,errorHandler);
var len = el.length;
if(!el.closed && fixSelfClosed(source,end,el.tagName,closeMap)){
el.closed = true;
if(!entityMap.nbsp){
errorHandler.warning('unclosed xml attribute');
}
}
if(locator && len){
var locator2 = copyLocator(locator,{});
//try{//attribute position fixed
for(var i = 0;i<len;i++){
var a = el[i];
position(a.offset);
a.locator = copyLocator(locator,{});
}
domBuilder.locator = locator2;
if(appendElement$1(el,domBuilder,currentNSMap)){
parseStack.push(el);
}
domBuilder.locator = locator;
}else {
if(appendElement$1(el,domBuilder,currentNSMap)){
parseStack.push(el);
}
}
if (NAMESPACE$1.isHTML(el.uri) && !el.closed) {
end = parseHtmlSpecialContent(source,end,el.tagName,entityReplacer,domBuilder);
} else {
end++;
}
}
}catch(e){
if (e instanceof ParseError$1) {
throw e;
}
errorHandler.error('element parse error: '+e);
end = -1;
}
if(end>start){
start = end;
}else {
//TODO: 这里有可能sax回退，有位置错误风险
appendText(Math.max(tagStart,start)+1);
}
}
}
function copyLocator(f,t){
t.lineNumber = f.lineNumber;
t.columnNumber = f.columnNumber;
return t;
}
/**
* @see #appendElement(source,elStartEnd,el,selfClosed,entityReplacer,domBuilder,parseStack);
* @return end of the elementStartPart(end of elementEndPart for selfClosed el)
*/
function parseElementStartPart(source,start,el,currentNSMap,entityReplacer,errorHandler){
/**
* @param {string} qname
* @param {string} value
* @param {number} startIndex
*/
function addAttribute(qname, value, startIndex) {
if (el.attributeNames.hasOwnProperty(qname)) {
errorHandler.fatalError('Attribute ' + qname + ' redefined');
}
el.addValue(qname, value, startIndex);
}
var attrName;
var value;
var p = ++start;
var s = S_TAG;//status
while(true){
var c = source.charAt(p);
switch(c){
case '=':
if(s === S_ATTR){//attrName
attrName = source.slice(start,p);
s = S_EQ;
}else if(s === S_ATTR_SPACE){
s = S_EQ;
}else {
//fatalError: equal must after attrName or space after attrName
throw new Error('attribute equal must after attrName'); // No known test case
}
break;
case '\'':
case '"':
if(s === S_EQ || s === S_ATTR //|| s == S_ATTR_SPACE
){//equal
if(s === S_ATTR){
errorHandler.warning('attribute value must after "="');
attrName = source.slice(start,p);
}
start = p+1;
p = source.indexOf(c,start);
if(p>0){
value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
addAttribute(attrName, value, start-1);
s = S_ATTR_END;
}else {
//fatalError: no end quot match
throw new Error('attribute value no end \''+c+'\' match');
}
}else if(s == S_ATTR_NOQUOT_VALUE){
value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
//console.log(attrName,value,start,p)
addAttribute(attrName, value, start);
//console.dir(el)
errorHandler.warning('attribute "'+attrName+'" missed start quot('+c+')!!');
start = p+1;
s = S_ATTR_END;
}else {
//fatalError: no equal before
throw new Error('attribute value must after "="'); // No known test case
}
break;
case '/':
switch(s){
case S_TAG:
el.setTagName(source.slice(start,p));
case S_ATTR_END:
case S_TAG_SPACE:
case S_TAG_CLOSE:
s =S_TAG_CLOSE;
el.closed = true;
case S_ATTR_NOQUOT_VALUE:
case S_ATTR:
case S_ATTR_SPACE:
break;
//case S_EQ:
default:
throw new Error("attribute invalid close char('/')") // No known test case
}
break;
case ''://end document
errorHandler.error('unexpected end of input');
if(s == S_TAG){
el.setTagName(source.slice(start,p));
}
return p;
case '>':
switch(s){
case S_TAG:
el.setTagName(source.slice(start,p));
case S_ATTR_END:
case S_TAG_SPACE:
case S_TAG_CLOSE:
break;//normal
case S_ATTR_NOQUOT_VALUE://Compatible state
case S_ATTR:
value = source.slice(start,p);
if(value.slice(-1) === '/'){
el.closed = true;
value = value.slice(0,-1);
}
case S_ATTR_SPACE:
if(s === S_ATTR_SPACE){
value = attrName;
}
if(s == S_ATTR_NOQUOT_VALUE){
errorHandler.warning('attribute "'+value+'" missed quot(")!');
addAttribute(attrName, value.replace(/&#?\w+;/g,entityReplacer), start);
}else {
if(!NAMESPACE$1.isHTML(currentNSMap['']) || !value.match(/^(?:disabled|checked|selected)$/i)){
errorHandler.warning('attribute "'+value+'" missed value!! "'+value+'" instead!!');
}
addAttribute(value, value, start);
}
break;
case S_EQ:
throw new Error('attribute value missed!!');
}
// console.log(tagName,tagNamePattern,tagNamePattern.test(tagName))
return p;
/*xml space '\x20' | #x9 | #xD | #xA; */
case '\u0080':
c = ' ';
default:
if(c<= ' '){//space
switch(s){
case S_TAG:
el.setTagName(source.slice(start,p));//tagName
s = S_TAG_SPACE;
break;
case S_ATTR:
attrName = source.slice(start,p);
s = S_ATTR_SPACE;
break;
case S_ATTR_NOQUOT_VALUE:
var value = source.slice(start,p).replace(/&#?\w+;/g,entityReplacer);
errorHandler.warning('attribute "'+value+'" missed quot(")!!');
addAttribute(attrName, value, start);
case S_ATTR_END:
s = S_TAG_SPACE;
break;
//case S_TAG_SPACE:
//case S_EQ:
//case S_ATTR_SPACE:
// void();break;
//case S_TAG_CLOSE:
//ignore warning
}
}else {//not space
//S_TAG, S_ATTR, S_EQ, S_ATTR_NOQUOT_VALUE
//S_ATTR_SPACE, S_ATTR_END, S_TAG_SPACE, S_TAG_CLOSE
switch(s){
//case S_TAG:void();break;
//case S_ATTR:void();break;
//case S_ATTR_NOQUOT_VALUE:void();break;
case S_ATTR_SPACE:
el.tagName;
if (!NAMESPACE$1.isHTML(currentNSMap['']) || !attrName.match(/^(?:disabled|checked|selected)$/i)) {
errorHandler.warning('attribute "'+attrName+'" missed value!! "'+attrName+'" instead2!!');
}
addAttribute(attrName, attrName, start);
start = p;
s = S_ATTR;
break;
case S_ATTR_END:
errorHandler.warning('attribute space is required"'+attrName+'"!!');
case S_TAG_SPACE:
s = S_ATTR;
start = p;
break;
case S_EQ:
s = S_ATTR_NOQUOT_VALUE;
start = p;
break;
case S_TAG_CLOSE:
throw new Error("elements closed character '/' and '>' must be connected to");
}
}
}//end outer switch
//console.log('p++',p)
p++;
}
}
/**
* @return true if has new namespace define
*/
function appendElement$1(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 = NAMESPACE$1.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 = NAMESPACE$1.XML;
}if(prefix !== 'xmlns'){
a.uri = currentNSMap[prefix || ''];
//{console.log('###'+a.qName,domBuilder.locator.systemId+'',currentNSMap,a.uri)}
}
}
}
var nsp = tagName.indexOf(':');
if(nsp>0){
prefix = el.prefix = tagName.slice(0,nsp);
localName = el.localName = tagName.slice(nsp+1);
}else {
prefix = null;//important!!
localName = el.localName = tagName;
}
//no prefix element has default namespace
var ns = el.uri = currentNSMap[prefix || ''];
domBuilder.startElement(ns,localName,tagName,el);
//endPrefixMapping and startPrefixMapping have not any help for dom builder
//localNSMap = null
if(el.closed){
domBuilder.endElement(ns,localName,tagName);
if(localNSMap){
for(prefix in localNSMap){
domBuilder.endPrefixMapping(prefix);
}
}
}else {
el.currentNSMap = currentNSMap;
el.localNSMap = localNSMap;
//parseStack.push(el);
return true;
}
}
function parseHtmlSpecialContent(source,elStartEnd,tagName,entityReplacer,domBuilder){
if(/^(?:script|textarea)$/i.test(tagName)){
var elEndStart = source.indexOf('</'+tagName+'>',elStartEnd);
var text = source.substring(elStartEnd+1,elEndStart);
if(/[&<]/.test(text)){
if(/^script$/i.test(tagName)){
//if(!/\]\]>/.test(text)){
//lexHandler.startCDATA();
domBuilder.characters(text,0,text.length);
//lexHandler.endCDATA();
return elEndStart;
//}
}//}else{//text area
text = text.replace(/&#?\w+;/g,entityReplacer);
domBuilder.characters(text,0,text.length);
return elEndStart;
//}
}
}
return elStartEnd+1;
}
function fixSelfClosed(source,elStartEnd,tagName,closeMap){
//if(tagName in closeMap){
var pos = closeMap[tagName];
if(pos == null){
//console.log(tagName)
pos = source.lastIndexOf('</'+tagName+'>');
if(pos<elStartEnd){//忘记闭合
pos = source.lastIndexOf('</'+tagName);
}
closeMap[tagName] =pos;
}
return pos<elStartEnd;
//}
}
function _copy(source,target){
for(var n in source){target[n] = source[n];}
}
function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
var next= source.charAt(start+2);
switch(next){
case '-':
if(source.charAt(start + 3) === '-'){
var end = source.indexOf('-->',start+4);
//append comment source.substring(4,end)//<!--
if(end>start){
domBuilder.comment(source,start+4,end-start-4);
return end+3;
}else {
errorHandler.error("Unclosed comment");
return -1;
}
}else {
//error
return -1;
}
default:
if(source.substr(start+3,6) == 'CDATA['){
var end = source.indexOf(']]>',start+9);
domBuilder.startCDATA();
domBuilder.characters(source,start+9,end-start-9);
domBuilder.endCDATA();
return end+3;
}
//<!DOCTYPE
//startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId)
var matchs = split(source,start);
var len = matchs.length;
if(len>1 && /!doctype/i.test(matchs[0][0])){
var name = matchs[1][0];
var pubid = false;
var sysid = false;
if(len>3){
if(/^public$/i.test(matchs[2][0])){
pubid = matchs[3][0];
sysid = len>4 && matchs[4][0];
}else if(/^system$/i.test(matchs[2][0])){
sysid = matchs[3][0];
}
}
var lastMatch = matchs[len-1];
domBuilder.startDTD(name, pubid, sysid);
domBuilder.endDTD();
return lastMatch.index+lastMatch[0].length
}
}
return -1;
}
function parseInstruction(source,start,domBuilder){
var end = source.indexOf('?>',start);
if(end){
var match = source.substring(start,end).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);
if(match){
match[0].length;
domBuilder.processingInstruction(match[1], match[2]) ;
return end+2;
}else {//error
return -1;
}
}
return -1;
}
function ElementAttributes(){
this.attributeNames = {};
}
ElementAttributes.prototype = {
setTagName:function(tagName){
if(!tagNamePattern.test(tagName)){
throw new Error('invalid tagName:'+tagName)
}
this.tagName = tagName;
},
addValue:function(qName, value, offset) {
if(!tagNamePattern.test(qName)){
throw new Error('invalid attribute:'+qName)
}
this.attributeNames[qName] = this.length;
this[this.length++] = {qName:qName,value:value,offset:offset};
},
length:0,
getLocalName:function(i){return this[i].localName},
getLocator:function(i){return this[i].locator},
getQName:function(i){return this[i].qName},
getURI:function(i){return this[i].uri},
getValue:function(i){return this[i].value}
// ,getIndex:function(uri, localName)){
// if(localName){
//
// }else{
// var qName = uri
// }
// },
// getValue:function(){return this.getValue(this.getIndex.apply(this,arguments))},
// getType:function(uri,localName){}
// getType:function(i){},
};
function split(source,start){
var match;
var buf = [];
var reg = /'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;
reg.lastIndex = start;
reg.exec(source);//skip <
while(match = reg.exec(source)){
buf.push(match);
if(match[1])return buf;
}
}
var XMLReader_1 = XMLReader$1;
var ParseError_1 = ParseError$1;
var sax = {
XMLReader: XMLReader_1,
ParseError: ParseError_1
};
var DOMImplementation$1 = dom.DOMImplementation;
var NAMESPACE = conventions.NAMESPACE;
var ParseError = sax.ParseError;
var XMLReader = sax.XMLReader;
function DOMParser$1(options){
this.options = options ||{locator:{}};
}
DOMParser$1.prototype.parseFromString = function(source,mimeType){
var options = this.options;
var sax = new XMLReader();
var domBuilder = options.domBuilder || new DOMHandler();//contentHandler and LexicalHandler
var errorHandler = options.errorHandler;
var locator = options.locator;
var defaultNSMap = options.xmlns||{};
var isHTML = /\/x?html?$/.test(mimeType);//mimeType.toLowerCase().indexOf('html') > -1;
var entityMap = isHTML ? entities.HTML_ENTITIES : entities.XML_ENTITIES;
if(locator){
domBuilder.setDocumentLocator(locator);
}
sax.errorHandler = buildErrorHandler(errorHandler,domBuilder,locator);
sax.domBuilder = options.domBuilder || domBuilder;
if(isHTML){
defaultNSMap[''] = NAMESPACE.HTML;
}
defaultNSMap.xml = defaultNSMap.xml || NAMESPACE.XML;
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$1().createDocument(null, null, null);
if (this.locator) {
this.doc.documentURI = this.locator.systemId;
}
},
startElement:function(namespaceURI, localName, qName, attrs) {
var doc = this.doc;
var el = doc.createElementNS(namespaceURI, qName||localName);
var len = attrs.length;
appendElement(this, el);
this.currentElement = el;
this.locator && position(this.locator,el);
for (var i = 0 ; i < len; i++) {
var namespaceURI = attrs.getURI(i);
var value = attrs.getValue(i);
var qName = attrs.getQName(i);
var attr = doc.createAttributeNS(namespaceURI, qName);
this.locator &&position(attrs.getLocator(i),attr);
attr.value = attr.nodeValue = value;
el.setAttributeNode(attr);
}
},
endElement:function(namespaceURI, localName, qName) {
var current = this.currentElement;
current.tagName;
this.currentElement = current.parentNode;
},
startPrefixMapping:function(prefix, uri) {
},
endPrefixMapping:function(prefix) {
},
processingInstruction:function(target, data) {
var ins = this.doc.createProcessingInstruction(target, data);
this.locator && position(this.locator,ins);
appendElement(this, ins);
},
ignorableWhitespace:function(ch, start, length) {
},
characters:function(chars, start, length) {
chars = _toString.apply(this,arguments);
//console.log(chars)
if(chars){
if (this.cdata) {
var charNode = this.doc.createCDATASection(chars);
} else {
var charNode = this.doc.createTextNode(chars);
}
if(this.currentElement){
this.currentElement.appendChild(charNode);
}else if(/^\s*$/.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);
this.doc.doctype = dt;
}
},
/**
* @see org.xml.sax.ErrorHandler
* @link http://www.saxproject.org/apidoc/org/xml/sax/ErrorHandler.html
*/
warning:function(error) {
console.warn('[xmldom warning]\t'+error,_locator(this.locator));
},
error:function(error) {
console.error('[xmldom error]\t'+error,_locator(this.locator));
},
fatalError:function(error) {
throw new ParseError(error, this.locator);
}
};
function _locator(l){
if(l){
return '\n@'+(l.systemId ||'')+'#[line:'+l.lineNumber+',col:'+l.columnNumber+']'
}
}
function _toString(chars,start,length){
if(typeof chars == 'string'){
return chars.substr(start,length)
}else {//java sax connect width xmldom on rhino(what about: "? && !(chars instanceof String)")
if(chars.length >= start+length || start){
return new java.lang.String(chars,start,length)+'';
}
return chars;
}
}
/*
* @link http://www.saxproject.org/apidoc/org/xml/sax/ext/LexicalHandler.html
* used method of org.xml.sax.ext.LexicalHandler:
* #comment(chars, start, length)
* #startCDATA()
* #endCDATA()
* #startDTD(name, publicId, systemId)
*
*
* IGNORED method of org.xml.sax.ext.LexicalHandler:
* #endDTD()
* #startEntity(name)
* #endEntity(name)
*
*
* @link http://www.saxproject.org/apidoc/org/xml/sax/ext/DeclHandler.html
* IGNORED method of org.xml.sax.ext.DeclHandler
* #attributeDecl(eName, aName, type, mode, value)
* #elementDecl(name, model)
* #externalEntityDecl(name, publicId, systemId)
* #internalEntityDecl(name, value)
* @link http://www.saxproject.org/apidoc/org/xml/sax/ext/EntityResolver2.html
* IGNORED method of org.xml.sax.EntityResolver2
* #resolveEntity(String name,String publicId,String baseURI,String systemId)
* #resolveEntity(publicId, systemId)
* #getExternalSubset(name, baseURI)
* @link http://www.saxproject.org/apidoc/org/xml/sax/DTDHandler.html
* IGNORED method of org.xml.sax.DTDHandler
* #notationDecl(name, publicId, systemId) {};
* #unparsedEntityDecl(name, publicId, systemId, notationName) {};
*/
"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,function(key){
DOMHandler.prototype[key] = function(){return null};
});
/* Private static helpers treated below as private instance methods, so don't need to add these to the public API; we might use a Relator to also get rid of non-standard public properties */
function appendElement (hander,node) {
if (!hander.currentElement) {
hander.doc.appendChild(node);
} else {
hander.currentElement.appendChild(node);
}
}//appendChild and setAttributeNS are preformance key
var __DOMHandler = DOMHandler;
var DOMParser_1 = DOMParser$1;
/**
* @deprecated Import/require from main entry point instead
*/
var DOMImplementation_1 = dom.DOMImplementation;
/**
* @deprecated Import/require from main entry point instead
*/
var XMLSerializer$1 = dom.XMLSerializer;
var domParser = {
__DOMHandler: __DOMHandler,
DOMParser: DOMParser_1,
DOMImplementation: DOMImplementation_1,
XMLSerializer: XMLSerializer$1
};
var DOMImplementation = dom.DOMImplementation;
var XMLSerializer = dom.XMLSerializer;
var DOMParser = domParser.DOMParser;
var lib = {
DOMImplementation: DOMImplementation,
XMLSerializer: XMLSerializer,
DOMParser: DOMParser
};
var videojsHttpStreaming_min = createCommonjsModule(function (module, exports) {
/*! @name @videojs/http-streaming @version 2.10.3 @license Apache-2.0 */
!function(e,t){t(exports,document_1,window_1,core,lib);}(commonjsGlobal,(function(e,t,i,n,r){function a(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}var s=a(t),o=a(i),u=a(n);function d(e,t,i){return e(i={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&i.path)}},i.exports),i.exports}var l=d((function(e){e.exports=function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e},e.exports.default=e.exports,e.exports.__esModule=!0;})),h=d((function(e){function t(i,n){return e.exports=t=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},e.exports.default=e.exports,e.exports.__esModule=!0,t(i,n)}e.exports=t,e.exports.default=e.exports,e.exports.__esModule=!0;})),c=d((function(e){e.exports=function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,h(e,t);},e.exports.default=e.exports,e.exports.__esModule=!0;})),f=d((function(e,t){var i,n,r,a,s;i=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/?#]*\/)*[^;?#]*)?(;[^?#]*)?(\?[^#]*)?(#.*)?$/,n=/^([^\/?#]*)(.*)$/,r=/(?:\/|^)\.(?=\/)/g,a=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,s={buildAbsoluteURL:function(e,t,i){if(i=i||{},e=e.trim(),!(t=t.trim())){if(!i.alwaysNormalize)return e;var r=s.parseURL(e);if(!r)throw new Error("Error trying to parse base URL.");return r.path=s.normalizePath(r.path),s.buildURLFromParts(r)}var a=s.parseURL(t);if(!a)throw new Error("Error trying to parse relative URL.");if(a.scheme)return i.alwaysNormalize?(a.path=s.normalizePath(a.path),s.buildURLFromParts(a)):t;var o=s.parseURL(e);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var u=n.exec(o.path);o.netLoc=u[1],o.path=u[2];}o.netLoc&&!o.path&&(o.path="/");var d={scheme:o.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(d.netLoc=o.netLoc,"/"!==a.path[0]))if(a.path){var l=o.path,h=l.substring(0,l.lastIndexOf("/")+1)+a.path;d.path=s.normalizePath(h);}else d.path=o.path,a.params||(d.params=o.params,a.query||(d.query=o.query));return null===d.path&&(d.path=i.alwaysNormalize?s.normalizePath(a.path):a.path),s.buildURLFromParts(d)},parseURL:function(e){var t=i.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(r,"");e.length!==(e=e.replace(a,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}},e.exports=s;})),p="http://example.com",m=function(e,t){if(/^[a-z]+:/i.test(t))return t;/^data:/.test(e)&&(e=o.default.location&&o.default.location.href||"");var i="function"==typeof o.default.URL,n=/^\/\//.test(e),r=!o.default.location&&!/\/\//i.test(e);if(i?e=new o.default.URL(e,o.default.location||p):/\/\//i.test(e)||(e=f.buildAbsoluteURL(o.default.location&&o.default.location.href||"",e)),i){var a=new URL(t,e);return r?a.href.slice(p.length):n?a.href.slice(a.protocol.length):a.href}return f.buildAbsoluteURL(e,t)},g=m,y=function(e,t,i){return e&&i&&i.responseURL&&t!==i.responseURL?i.responseURL:t},v=function(e){return u.default.log.debug?u.default.log.debug.bind(u.default,"VHS:",e+" >"):function(){}},_=d((function(e){function t(){return e.exports=t=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n]);}return e},e.exports.default=e.exports,e.exports.__esModule=!0,t.apply(this,arguments)}e.exports=t,e.exports.default=e.exports,e.exports.__esModule=!0;})),T=function(){function e(){this.listeners={};}var t=e.prototype;return t.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t);},t.off=function(e,t){if(!this.listeners[e])return !1;var i=this.listeners[e].indexOf(t);return this.listeners[e]=this.listeners[e].slice(0),this.listeners[e].splice(i,1),i>-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,n=0;n<i;++n)t[n].call(this,arguments[1]);else for(var r=Array.prototype.slice.call(arguments,1),a=t.length,s=0;s<a;++s)t[s].apply(this,r);},t.dispose=function(){this.listeners={};},t.pipe=function(e){this.on("data",(function(t){e.push(t);}));},e}();function b(e){for(var t,i=(t=e,o.default.atob?o.default.atob(t):Buffer.from(t,"base64").toString("binary")),n=new Uint8Array(i.length),r=0;r<i.length;r++)n[r]=i.charCodeAt(r);return n}
/*! @name m3u8-parser @version 4.7.0 @license Apache-2.0 */var S=function(e){function t(){var t;return (t=e.call(this)||this).buffer="",t}return c(t,e),t.prototype.push=function(e){var t;for(this.buffer+=e,t=this.buffer.indexOf("\n");t>-1;t=this.buffer.indexOf("\n"))this.trigger("data",this.buffer.substring(0,t)),this.buffer=this.buffer.substring(t+1);},t}(T),I=String.fromCharCode(9),E=function(e){var t=/([0-9.]*)?@?([0-9.]*)?/.exec(e||""),i={};return t[1]&&(i.length=parseInt(t[1],10)),t[2]&&(i.offset=parseInt(t[2],10)),i},w=function(e){for(var t,i=e.split(new RegExp('(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))')),n={},r=i.length;r--;)""!==i[r]&&((t=/([^=]*)=(.*)/.exec(i[r]).slice(1))[0]=t[0].replace(/^\s+|\s+$/g,""),t[1]=t[1].replace(/^\s+|\s+$/g,""),t[1]=t[1].replace(/^['"](.*)['"]$/g,"$1"),n[t[0]]=t[1]);return n},A=function(e){function t(){var t;return (t=e.call(this)||this).customParsers=[],t.tagMappers=[],t}c(t,e);var i=t.prototype;return i.push=function(e){var 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f=u[c];if(o+=f.duration,s){if(o<0)continue}else if(o+q<=0)continue;return {partIndex:f.partIndex,segmentIndex:f.segmentIndex,startTime:a-ie({defaultDuration:t.targetDuration,durationList:u,startIndex:d,endIndex:c})}}return {partIndex:u[0]&&u[0].partIndex||null,segmentIndex:u[0]&&u[0].segmentIndex||0,startTime:i}}if(d<0){for(var p=d;p<0;p++)if((o-=t.targetDuration)<0)return {partIndex:u[0]&&u[0].partIndex||null,segmentIndex:u[0]&&u[0].segmentIndex||0,startTime:i};d=0;}for(var m=d;m<u.length;m++){var g=u[m];if(o-=g.duration,s){if(o>0)continue}else if(o-q>=0)continue;return {partIndex:g.partIndex,segmentIndex:g.segmentIndex,startTime:a+ie({defaultDuration:t.targetDuration,durationList:u,startIndex:d,endIndex:m})}}return {segmentIndex:u[u.length-1].segmentIndex,partIndex:u[u.length-1].partIndex,startTime:i}},isEnabled:se,isDisabled:function(e){return e.disabled},isBlacklisted:re,isIncompatible:ae,playlistEnd:ne,isAes:function(e){for(var t=0;t<e.segments.length;t++)if(e.segments[t].key)return !0;return !1},hasAttribute:oe,estimateSegmentRequestTime:function(e,t,i,n){return void 0===n&&(n=0),oe("BANDWIDTH",i)?(e*i.attributes.BANDWIDTH-8*n)/t:NaN},isLowestEnabledRendition:ue,isAudioOnly:he,playlistMatch:de},fe=u.default.log,pe=function(e,t){return e+"-"+t},me=function(e,t){e.mediaGroups&&["AUDIO","SUBTITLES"].forEach((function(i){if(e.mediaGroups[i])for(var n in e.mediaGroups[i])for(var r in e.mediaGroups[i][n]){var a=e.mediaGroups[i][n][r];t(a,i,n,r);}}));},ge=function(e){var t=e.playlist,i=e.uri,n=e.id;t.id=n,t.playlistErrors_=0,i&&(t.uri=i),t.attributes=t.attributes||{};},ye=function(e,t){e.uri=t;for(var i=0;i<e.playlists.length;i++)if(!e.playlists[i].uri){var n="placeholder-uri-"+i;e.playlists[i].uri=n;}var r=he(e);me(e,(function(t,i,n,a){var s="placeholder-uri-"+i+"-"+n+"-"+a;if(!t.playlists||!t.playlists.length){if(r&&"AUDIO"===i&&!t.uri)for(var o=0;o<e.playlists.length;o++){var u=e.playlists[o];if(u.attributes&&u.attributes.AUDIO&&u.attributes.AUDIO===n)return}t.playlists=[_({},t)];}t.playlists.forEach((function(t,i){var n=pe(i,s);t.uri?t.resolvedUri=t.resolvedUri||g(e.uri,t.uri):(t.uri=0===i?s:n,t.resolvedUri=t.uri),t.id=t.id||n,t.attributes=t.attributes||{},e.playlists[t.id]=t,e.playlists[t.uri]=t;}));})),function(e){for(var t=e.playlists.length;t--;){var i=e.playlists[t];ge({playlist:i,id:pe(t,i.uri)}),i.resolvedUri=g(e.uri,i.uri),e.playlists[i.id]=i,e.playlists[i.uri]=i,i.attributes.BANDWIDTH||fe.warn("Invalid playlist STREAM-INF detected. Missing BANDWIDTH attribute.");}}(e),function(e){me(e,(function(t){t.uri&&(t.resolvedUri=g(e.uri,t.uri));}));}(e);},ve=u.default.mergeOptions,_e=u.default.EventTarget,Te=function(e,t){if(!e)return t;var i=ve(e,t);if(e.preloadHints&&!t.preloadHints&&delete i.preloadHints,e.parts&&!t.parts)delete i.parts;else if(e.parts&&t.parts)for(var n=0;n<t.parts.length;n++)e.parts&&e.parts[n]&&(i.parts[n]=ve(e.parts[n],t.parts[n]));return 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e===t||e.segments&&t.segments&&e.segments.length===t.segments.length&&e.endList===t.endList&&e.mediaSequence===t.mediaSequence},Ee=function(e,t,i){void 0===i&&(i=Ie);var n=ve(e,{}),r=n.playlists[t.id];if(!r)return null;if(i(r,t))return null;t.segments=Se(t);var a=ve(r,t);if(a.preloadSegment&&!t.preloadSegment&&delete a.preloadSegment,r.segments){if(t.skip){t.segments=t.segments||[];for(var s=0;s<t.skip.skippedSegments;s++)t.segments.unshift({skipped:!0});}a.segments=function(e,t,i){var n=e.slice(),r=t.slice();i=i||0;for(var a,s=[],o=0;o<r.length;o++){var u=n[o+i],d=r[o];u?(a=u.map||a,s.push(Te(u,d))):(a&&!d.map&&(d.map=a),s.push(d));}return s}(r.segments,t.segments,t.mediaSequence-r.mediaSequence);}a.segments.forEach((function(e){be(e,a.resolvedUri);}));for(var o=0;o<n.playlists.length;o++)n.playlists[o].id===t.id&&(n.playlists[o]=a);return n.playlists[t.id]=a,n.playlists[t.uri]=a,me(e,(function(e,i,n,r){if(e.playlists)for(var 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e=this;if("HAVE_METADATA"===this.state){var t=this.media(),i=g(this.master.uri,t.uri);this.experimentalLLHLS&&(i=function(e,t){if(t.endList)return e;var i=[];if(t.serverControl&&t.serverControl.canBlockReload){var n=t.preloadSegment,r=t.mediaSequence+t.segments.length;if(n){var a=n.parts||[],s=J(t)-1;s>-1&&s!==a.length-1&&i.push("_HLS_part="+s),(s>-1||a.length)&&r--;}i.unshift("_HLS_msn="+r);}return t.serverControl&&t.serverControl.canSkipUntil&&i.unshift("_HLS_skip="+(t.serverControl.canSkipDateranges?"v2":"YES")),i.forEach((function(t,i){e+=(0===i?"?":"&")+t;})),e}(i,t)),this.state="HAVE_CURRENT_METADATA",this.request=this.vhs_.xhr({uri:i,withCredentials:this.withCredentials},(function(t,i){if(e.request)return t?e.playlistRequestError(e.request,e.media(),"HAVE_METADATA"):void e.haveMetadata({playlistString:e.request.responseText,url:e.media().uri,id:e.media().id})}));}},i.playlistRequestError=function(e,t,i){var n=t.uri,r=t.id;this.request=null,i&&(this.state=i),this.error={playlist:this.master.playlists[r],status:e.status,message:"HLS playlist request error at URL: "+n+".",responseText:e.responseText,code:e.status>=500?4:2},this.trigger("error");},i.parseManifest_=function(e){var t=this,i=e.url;return function(e){var t=e.onwarn,i=e.oninfo,n=e.manifestString,r=e.customTagParsers,a=void 0===r?[]:r,s=e.customTagMappers,o=void 0===s?[]:s,u=e.experimentalLLHLS,d=new x;t&&d.on("warn",t),i&&d.on("info",i),a.forEach((function(e){return d.addParser(e)})),o.forEach((function(e){return d.addTagMapper(e)})),d.push(n),d.end();var l=d.manifest;if(u||(["preloadSegment","skip","serverControl","renditionReports","partInf","partTargetDuration"].forEach((function(e){l.hasOwnProperty(e)&&delete l[e];})),l.segments&&l.segments.forEach((function(e){["parts","preloadHints"].forEach((function(t){e.hasOwnProperty(t)&&delete e[t];}));}))),!l.targetDuration){var h=10;l.segments&&l.segments.length&&(h=l.segments.reduce((function(e,t){return Math.max(e,t.duration)}),0)),t&&t("manifest has no targetDuration defaulting to "+h),l.targetDuration=h;}var c=$(l);if(c.length&&!l.partTargetDuration){var f=c.reduce((function(e,t){return Math.max(e,t.duration)}),0);t&&(t("manifest has no partTargetDuration defaulting to "+f),fe.error("LL-HLS manifest has parts but lacks required #EXT-X-PART-INF:PART-TARGET value. 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s=Ee(this.master,a);this.targetDuration=a.partTargetDuration||a.targetDuration,s?(this.master=s,this.media_=this.master.playlists[r]):this.trigger("playlistunchanged"),this.updateMediaUpdateTimeout_(we(this.media(),!!s)),this.trigger("loadedplaylist");},i.dispose=function(){this.trigger("dispose"),this.stopRequest(),o.default.clearTimeout(this.mediaUpdateTimeout),o.default.clearTimeout(this.finalRenditionTimeout),this.off();},i.stopRequest=function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort();}},i.media=function(e,t){var i=this;if(!e)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);if("string"==typeof e){if(!this.master.playlists[e])throw new Error("Unknown playlist URI: "+e);e=this.master.playlists[e];}if(o.default.clearTimeout(this.finalRenditionTimeout),t){var n=(e.partTargetDuration||e.targetDuration)/2*1e3||5e3;this.finalRenditionTimeout=o.default.setTimeout(this.media.bind(this,e,!1),n);}else {var r=this.state,a=!this.media_||e.id!==this.media_.id,s=this.master.playlists[e.id];if(s&&s.endList||e.endList&&e.segments.length)return this.request&&(this.request.onreadystatechange=null,this.request.abort(),this.request=null),this.state="HAVE_METADATA",this.media_=e,void(a&&(this.trigger("mediachanging"),"HAVE_MASTER"===r?this.trigger("loadedmetadata"):this.trigger("mediachange")));if(this.updateMediaUpdateTimeout_(we(e,!0)),a){if(this.state="SWITCHING_MEDIA",this.request){if(e.resolvedUri===this.request.url)return;this.request.onreadystatechange=null,this.request.abort(),this.request=null;}this.media_&&this.trigger("mediachanging"),this.request=this.vhs_.xhr({uri:e.resolvedUri,withCredentials:this.withCredentials},(function(t,n){if(i.request){if(e.lastRequest=Date.now(),e.resolvedUri=y(i.handleManifestRedirects,e.resolvedUri,n),t)return i.playlistRequestError(i.request,e,r);i.haveMetadata({playlistString:n.responseText,url:e.uri,id:e.id}),"HAVE_MASTER"===r?i.trigger("loadedmetadata"):i.trigger("mediachange");}}));}}},i.pause=function(){this.mediaUpdateTimeout&&(o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null),this.stopRequest(),"HAVE_NOTHING"===this.state&&(this.started=!1),"SWITCHING_MEDIA"===this.state?this.media_?this.state="HAVE_METADATA":this.state="HAVE_MASTER":"HAVE_CURRENT_METADATA"===this.state&&(this.state="HAVE_METADATA");},i.load=function(e){var t=this;this.mediaUpdateTimeout&&(o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null);var i=this.media();if(e){var n=i?(i.partTargetDuration||i.targetDuration)/2*1e3:5e3;this.mediaUpdateTimeout=o.default.setTimeout((function(){t.mediaUpdateTimeout=null,t.load();}),n);}else this.started?i&&!i.endList?this.trigger("mediaupdatetimeout"):this.trigger("loadedplaylist"):this.start();},i.updateMediaUpdateTimeout_=function(e){var t=this;this.mediaUpdateTimeout&&(o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null),this.media()&&!this.media().endList&&(this.mediaUpdateTimeout=o.default.setTimeout((function(){t.mediaUpdateTimeout=null,t.trigger("mediaupdatetimeout"),t.updateMediaUpdateTimeout_(e);}),e));},i.start=function(){var e=this;if(this.started=!0,"object"==typeof this.src)return this.src.uri||(this.src.uri=o.default.location.href),this.src.resolvedUri=this.src.uri,void setTimeout((function(){e.setupInitialPlaylist(e.src);}),0);this.request=this.vhs_.xhr({uri:this.src,withCredentials:this.withCredentials},(function(t,i){if(e.request){if(e.request=null,t)return e.error={status:i.status,message:"HLS playlist request error at URL: 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i(!1)}),0);},i.dispose=function(){this.trigger("dispose"),this.stopRequest(),this.loadedPlaylists_={},o.default.clearTimeout(this.minimumUpdatePeriodTimeout_),o.default.clearTimeout(this.mediaRequest_),o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null,this.mediaRequest_=null,this.minimumUpdatePeriodTimeout_=null,this.masterPlaylistLoader_.createMupOnMedia_&&(this.off("loadedmetadata",this.masterPlaylistLoader_.createMupOnMedia_),this.masterPlaylistLoader_.createMupOnMedia_=null),this.off();},i.hasPendingRequest=function(){return this.request||this.mediaRequest_},i.stopRequest=function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort();}},i.media=function(e){var t=this;if(!e)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);var i=this.state;if("string"==typeof e){if(!this.masterPlaylistLoader_.master.playlists[e])throw new Error("Unknown playlist URI: 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t=e.startingState,i=e.playlist;this.state="HAVE_METADATA",this.loadedPlaylists_[i.id]=i,this.mediaRequest_=null,this.refreshMedia_(i.id),"HAVE_MASTER"===t?this.trigger("loadedmetadata"):this.trigger("mediachange");},i.pause=function(){this.masterPlaylistLoader_.createMupOnMedia_&&(this.off("loadedmetadata",this.masterPlaylistLoader_.createMupOnMedia_),this.masterPlaylistLoader_.createMupOnMedia_=null),this.stopRequest(),o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null,this.isMaster_&&(o.default.clearTimeout(this.masterPlaylistLoader_.minimumUpdatePeriodTimeout_),this.masterPlaylistLoader_.minimumUpdatePeriodTimeout_=null),"HAVE_NOTHING"===this.state&&(this.started=!1);},i.load=function(e){var t=this;o.default.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null;var i=this.media();if(e){var n=i?i.targetDuration/2*1e3:5e3;this.mediaUpdateTimeout=o.default.setTimeout((function(){return t.load()}),n);}else 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e={96e3:[ee,[227,64],ie(154),[56]],88200:[ee,[231],ie(170),[56]],64e3:[ee,[248,192],ie(240),[56]],48e3:[ee,[255,192],ie(268),[55,148,128],ie(54),[112]],44100:[ee,[255,192],ie(268),[55,163,128],ie(84),[112]],32e3:[ee,[255,192],ie(268),[55,234],ie(226),[112]],24e3:[ee,[255,192],ie(268),[55,255,128],ie(268),[111,112],ie(126),[224]],16e3:[ee,[255,192],ie(268),[55,255,128],ie(268),[111,255],ie(269),[223,108],ie(195),[1,192]],12e3:[te,ie(268),[3,127,248],ie(268),[6,255,240],ie(268),[13,255,224],ie(268),[27,253,128],ie(259),[56]],11025:[te,ie(268),[3,127,248],ie(268),[6,255,240],ie(268),[13,255,224],ie(268),[27,255,192],ie(268),[55,175,128],ie(108),[112]],8e3:[te,ie(268),[3,121,16],ie(47),[7]]};t=e,G=Object.keys(t).reduce((function(e,i){return e[i]=new Uint8Array(t[i].reduce((function(e,t){return e.concat(t)}),[])),e}),{});}var t;return G}()[e.samplerate])||(s=t[0].data),o=0;o<l;o++)u=t[0],t.splice(0,0,{data:s,dts:u.dts-a,pts:u.pts-a});return e.baseMediaDecodeTime-=Math.floor(ue(h,e.samplerate)),h}},he=function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts;},ce=function(e,t){var i,n=e.minSegmentDts;return t||(n-=e.timelineStartInfo.dts),i=e.timelineStartInfo.baseMediaDecodeTime,i+=n,i=Math.max(0,i),"audio"===e.type&&(i*=e.samplerate/9e4,i=Math.floor(i)),i},fe=function(e,t){"number"==typeof t.pts&&(void 0===e.timelineStartInfo.pts&&(e.timelineStartInfo.pts=t.pts),void 0===e.minSegmentPts?e.minSegmentPts=t.pts:e.minSegmentPts=Math.min(e.minSegmentPts,t.pts),void 0===e.maxSegmentPts?e.maxSegmentPts=t.pts:e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)),"number"==typeof t.dts&&(void 0===e.timelineStartInfo.dts&&(e.timelineStartInfo.dts=t.dts),void 0===e.minSegmentDts?e.minSegmentDts=t.dts:e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),void 0===e.maxSegmentDts?e.maxSegmentDts=t.dts:e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts));},pe=function e(t){t=t||{},e.prototype.init.call(this),this.parse708captions_="boolean"!=typeof t.parse708captions||t.parse708captions,this.captionPackets_=[],this.ccStreams_=[new Ee(0,0),new Ee(0,1),new Ee(1,0),new Ee(1,1)],this.parse708captions_&&(this.cc708Stream_=new _e),this.reset(),this.ccStreams_.forEach((function(e){e.on("data",this.trigger.bind(this,"data")),e.on("partialdone",this.trigger.bind(this,"partialdone")),e.on("done",this.trigger.bind(this,"done"));}),this),this.parse708captions_&&(this.cc708Stream_.on("data",this.trigger.bind(this,"data")),this.cc708Stream_.on("partialdone",this.trigger.bind(this,"partialdone")),this.cc708Stream_.on("done",this.trigger.bind(this,"done")));};(pe.prototype=new H).push=function(e){var t,i,n;if("sei_rbsp"===e.nalUnitType&&(t=function(e){for(var t=0,i={payloadType:-1,payloadSize:0},n=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)n+=255,t++;for(n+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!i.payload&&4===n){if("GA94"===String.fromCharCode(e[t+3],e[t+4],e[t+5],e[t+6])){i.payloadType=n,i.payloadSize=r,i.payload=e.subarray(t,t+r);break}i.payload=void 0;}t+=r,n=0,r=0;}return i}(e.escapedRBSP)).payload&&4===t.payloadType&&(i=function(e){return 181!==e.payload[0]||49!=(e.payload[1]<<8|e.payload[2])||"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])||3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)}(t)))if(e.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else {if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=function(e,t){var i,n,r,a,s=[];if(!(64&t[0]))return s;for(n=31&t[0],i=0;i<n;i++)a={type:3&t[2+(r=3*i)],pts:e},4&t[r+2]&&(a.ccData=t[r+3]<<8|t[r+4],s.push(a));return s}(e.pts,i),this.captionPackets_=this.captionPackets_.concat(n),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts;}},pe.prototype.flushCCStreams=function(e){this.ccStreams_.forEach((function(t){return "flush"===e?t.flush():t.partialFlush()}),this);},pe.prototype.flushStream=function(e){this.captionPackets_.length?(this.captionPackets_.forEach((function(e,t){e.presortIndex=t;})),this.captionPackets_.sort((function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts})),this.captionPackets_.forEach((function(e){e.type<2?this.dispatchCea608Packet(e):this.dispatchCea708Packet(e);}),this),this.captionPackets_.length=0,this.flushCCStreams(e)):this.flushCCStreams(e);},pe.prototype.flush=function(){return this.flushStream("flush")},pe.prototype.partialFlush=function(){return this.flushStream("partialFlush")},pe.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(e){e.reset();}));},pe.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e);},pe.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},pe.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},pe.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)},pe.prototype.dispatchCea708Packet=function(e){this.parse708captions_&&this.cc708Stream_.push(e);};var me={127:9834,4128:32,4129:160,4133:8230,4138:352,4140:338,4144:9608,4145:8216,4146:8217,4147:8220,4148:8221,4149:8226,4153:8482,4154:353,4156:339,4157:8480,4159:376,4214:8539,4215:8540,4216:8541,4217:8542,4218:9168,4219:9124,4220:9123,4221:9135,4222:9126,4223:9121,4256:12600},ge=function(e){return 32<=e&&e<=127||160<=e&&e<=255},ye=function(e){this.windowNum=e,this.reset();};ye.prototype.reset=function(){this.clearText(),this.pendingNewLine=!1,this.winAttr={},this.penAttr={},this.penLoc={},this.penColor={},this.visible=0,this.rowLock=0,this.columnLock=0,this.priority=0,this.relativePositioning=0,this.anchorVertical=0,this.anchorHorizontal=0,this.anchorPoint=0,this.rowCount=1,this.virtualRowCount=this.rowCount+1,this.columnCount=41,this.windowStyle=0,this.penStyle=0;},ye.prototype.getText=function(){return this.rows.join("\n")},ye.prototype.clearText=function(){this.rows=[""],this.rowIdx=0;},ye.prototype.newLine=function(e){for(this.rows.length>=this.virtualRowCount&&"function"==typeof this.beforeRowOverflow&&this.beforeRowOverflow(e),this.rows.length>0&&(this.rows.push(""),this.rowIdx++);this.rows.length>this.virtualRowCount;)this.rows.shift(),this.rowIdx--;},ye.prototype.isEmpty=function(){return 0===this.rows.length||1===this.rows.length&&""===this.rows[0]},ye.prototype.addText=function(e){this.rows[this.rowIdx]+=e;},ye.prototype.backspace=function(){if(!this.isEmpty()){var e=this.rows[this.rowIdx];this.rows[this.rowIdx]=e.substr(0,e.length-1);}};var ve=function(e){this.serviceNum=e,this.text="",this.currentWindow=new ye(-1),this.windows=[];};ve.prototype.init=function(e,t){this.startPts=e;for(var i=0;i<8;i++)this.windows[i]=new ye(i),"function"==typeof t&&(this.windows[i].beforeRowOverflow=t);},ve.prototype.setCurrentWindow=function(e){this.currentWindow=this.windows[e];};var _e=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));};};_e.prototype=new H,_e.prototype.new708Packet=function(){null!==this.current708Packet&&this.push708Packet(),this.current708Packet={data:[],ptsVals:[]};},_e.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);},_e.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);},_e.prototype.pushServiceBlock=function(e,t,i){var n,r=t,a=this.current708Packet.data,s=this.services[e];for(s||(s=this.initService(e,r));r<t+i&&r<a.length;r++)n=a[r],ge(n)?r=this.handleText(r,s):16===n?r=this.extendedCommands(r,s):128<=n&&n<=135?r=this.setCurrentWindow(r,s):152<=n&&n<=159?r=this.defineWindow(r,s):136===n?r=this.clearWindows(r,s):140===n?r=this.deleteWindows(r,s):137===n?r=this.displayWindows(r,s):138===n?r=this.hideWindows(r,s):139===n?r=this.toggleWindows(r,s):151===n?r=this.setWindowAttributes(r,s):144===n?r=this.setPenAttributes(r,s):145===n?r=this.setPenColor(r,s):146===n?r=this.setPenLocation(r,s):143===n?s=this.reset(r,s):8===n?s.currentWindow.backspace():12===n?s.currentWindow.clearText():13===n?s.currentWindow.pendingNewLine=!0:14===n?s.currentWindow.clearText():141===n&&r++;},_e.prototype.extendedCommands=function(e,t){var i=this.current708Packet.data[++e];return ge(i)&&(e=this.handleText(e,t,!0)),e},_e.prototype.getPts=function(e){return this.current708Packet.ptsVals[Math.floor(e/2)]},_e.prototype.initService=function(e,t){var i=this;return this.services[e]=new ve(e),this.services[e].init(this.getPts(t),(function(t){i.flushDisplayed(t,i.services[e]);})),this.services[e]},_e.prototype.handleText=function(e,t,i){var n,r,a=this.current708Packet.data[e],s=(r=me[n=(i?4096:0)|a]||n,4096&n&&n===r?"":String.fromCharCode(r)),o=t.currentWindow;return o.pendingNewLine&&!o.isEmpty()&&o.newLine(this.getPts(e)),o.pendingNewLine=!1,o.addText(s),e},_e.prototype.setCurrentWindow=function(e,t){var i=7&this.current708Packet.data[e];return t.setCurrentWindow(i),e},_e.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},_e.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},_e.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;},_e.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);},_e.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},_e.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},_e.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},_e.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},_e.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},_e.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},_e.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},_e.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},_e.prototype.reset=function(e,t){var i=this.getPts(e);return this.flushDisplayed(i,t),this.initService(t.serviceNum,e)};var Te={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},be=function(e){return null===e?"":(e=Te[e]||e,String.fromCharCode(e))},Se=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Ie=function(){for(var e=[],t=15;t--;)e.push("");return e},Ee=function e(t,i){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=i||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,i,n,r,a;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),n=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),i=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=Ie();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Ie();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=Ie()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(n,r))a=be((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(n,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),a=be((n=(3&n)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(n,r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(n,r))this.column_+=3&r;else if(this.isPAC(n,r)){var s=Se.indexOf(7968&t);"rollUp"===this.mode_&&(s-this.rollUpRows_+1<0&&(s=this.rollUpRows_-1),this.setRollUp(e.pts,s)),s!==this.row_&&(this.clearFormatting(e.pts),this.row_=s),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"]);}else this.isNormalChar(n)&&(0===r&&(r=null),a=be(n),a+=be(r),this[this.mode_](e.pts,a),this.column_+=a.length);}else this.lastControlCode_=null;};};Ee.prototype=new H,Ee.prototype.flushDisplayed=function(e){var t=this.displayed_.map((function(e,t){try{return e.trim()}catch(e){return this.trigger("log",{level:"warn",message:"Skipping a malformed 608 caption at index "+t+"."}),""}}),this).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_});},Ee.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Ie(),this.nonDisplayed_=Ie(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[];},Ee.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_;},Ee.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},Ee.prototype.isExtCharacter=function(e,t){return (e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},Ee.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},Ee.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},Ee.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},Ee.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},Ee.prototype.isNormalChar=function(e){return e>=32&&e<=127},Ee.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=Ie(),this.displayed_=Ie()),void 0!==t&&t!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[t-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1;},Ee.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var i=t.reduce((function(e,t){return e+"<"+t+">"}),"");this[this.mode_](e,i);},Ee.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+"</"+t+">"}),"");this.formatting_=[],this[this.mode_](e,t);}},Ee.prototype.popOn=function(e,t){var i=this.nonDisplayed_[this.row_];i+=t,this.nonDisplayed_[this.row_]=i;},Ee.prototype.rollUp=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i;},Ee.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]="";},Ee.prototype.paintOn=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i;};var we={CaptionStream:pe,Cea608Stream:Ee,Cea708Stream:_e},Ae={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Le="shared",Pe=function(e,t){var i=1;for(e>t&&(i=-1);Math.abs(t-e)>4294967296;)e+=8589934592*i;return e},xe=function e(t){var i,n;e.prototype.init.call(this),this.type_=t||Le,this.push=function(e){this.type_!==Le&&e.type!==this.type_||(void 0===n&&(n=e.dts),e.dts=Pe(e.dts,n),e.pts=Pe(e.pts,n),i=e.dts,this.trigger("data",e));},this.flush=function(){n=i,this.trigger("done");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline");},this.discontinuity=function(){n=void 0,i=void 0;},this.reset=function(){this.discontinuity(),this.trigger("reset");};};xe.prototype=new H;var ke,Oe=xe,De=Pe,Ce=function(e,t,i){var n,r="";for(n=t;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r},Ue=function(e,t,i){return decodeURIComponent(Ce(e,t,i))},Re=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Me={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.value=Ue(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value;}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.url=Ue(e.data,t+1,e.data.length);break}},PRIV:function(e){var t,i;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=(i=e.data,unescape(Ce(i,0,t)));break}e.privateData=e.data.subarray(t+1),e.data=e.privateData;}};(ke=function(e){var t,i={descriptor:e&&e.descriptor},n=0,r=[],a=0;if(ke.prototype.init.call(this),this.dispatchType=Ae.METADATA_STREAM_TYPE.toString(16),i.descriptor)for(t=0;t<i.descriptor.length;t++)this.dispatchType+=("00"+i.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,i,s,o,u;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)))this.trigger("log",{level:"warn",message:"Skipping unrecognized metadata packet"});else if(r.push(e),a+=e.data.byteLength,1===r.length&&(n=Re(e.data.subarray(6,10)),n+=10),!(a<n)){for(t={data:new Uint8Array(n),frames:[],pts:r[0].pts,dts:r[0].dts},u=0;u<n;)t.data.set(r[0].data.subarray(0,n-u),u),u+=r[0].data.byteLength,a-=r[0].data.byteLength,r.shift();i=10,64&t.data[5]&&(i+=4,i+=Re(t.data.subarray(10,14)),n-=Re(t.data.subarray(16,20)));do{if((s=Re(t.data.subarray(i+4,i+8)))<1)return void this.trigger("log",{level:"warn",message:"Malformed ID3 frame encountered. Skipping metadata parsing."});if((o={id:String.fromCharCode(t.data[i],t.data[i+1],t.data[i+2],t.data[i+3]),data:t.data.subarray(i+10,i+s+10)}).key=o.id,Me[o.id]&&(Me[o.id](o),"com.apple.streaming.transportStreamTimestamp"===o.owner)){var d=o.data,l=(1&d[3])<<30|d[4]<<22|d[5]<<14|d[6]<<6|d[7]>>>2;l*=4,l+=3&d[7],o.timeStamp=l,void 0===t.pts&&void 0===t.dts&&(t.pts=o.timeStamp,t.dts=o.timeStamp),this.trigger("timestamp",o);}t.frames.push(o),i+=10,i+=s;}while(i<n);this.trigger("data",t);}};}).prototype=new H;var Be,Ne,Fe,qe=ke,He=Oe,We=188;(Be=function(){var e=new Uint8Array(We),t=0;Be.prototype.init.call(this),this.push=function(i){var n,r=0,a=We;for(t?((n=new Uint8Array(i.byteLength+t)).set(e.subarray(0,t)),n.set(i,t),t=0):n=i;a<n.byteLength;)71!==n[r]||71!==n[a]?(r++,a++):(this.trigger("data",n.subarray(r,a)),r+=We,a+=We);r<n.byteLength&&(e.set(n.subarray(r),0),t=n.byteLength-r);},this.flush=function(){t===We&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline");},this.reset=function(){t=0,this.trigger("reset");};}).prototype=new H,(Ne=function(){var e,t,i,n;Ne.prototype.init.call(this),n=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,n){var r=0;n.payloadUnitStartIndicator&&(r+=e[r]+1),"pat"===n.type?t(e.subarray(r),n):i(e.subarray(r),n);},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],n.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=n.pmtPid;},i=function(e,t){var i,r;if(1&e[5]){for(n.programMapTable={video:null,audio:null,"timed-metadata":{}},i=3+((15&e[1])<<8|e[2])-4,r=12+((15&e[10])<<8|e[11]);r<i;){var a=e[r],s=(31&e[r+1])<<8|e[r+2];a===Ae.H264_STREAM_TYPE&&null===n.programMapTable.video?n.programMapTable.video=s:a===Ae.ADTS_STREAM_TYPE&&null===n.programMapTable.audio?n.programMapTable.audio=s:a===Ae.METADATA_STREAM_TYPE&&(n.programMapTable["timed-metadata"][s]=a),r+=5+((15&e[r+3])<<8|e[r+4]);}t.programMapTable=n.programMapTable;}},this.push=function(t){var i={},n=4;if(i.payloadUnitStartIndicator=!!(64&t[1]),i.pid=31&t[1],i.pid<<=8,i.pid|=t[2],(48&t[3])>>>4>1&&(n+=t[n]+1),0===i.pid)i.type="pat",e(t.subarray(n),i),this.trigger("data",i);else if(i.pid===this.pmtPid)for(i.type="pmt",e(t.subarray(n),i),this.trigger("data",i);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,n,i]):this.processPes_(t,n,i);},this.processPes_=function(e,t,i){i.pid===this.programMapTable.video?i.streamType=Ae.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=Ae.ADTS_STREAM_TYPE:i.streamType=this.programMapTable["timed-metadata"][i.pid],i.type="pes",i.data=e.subarray(t),this.trigger("data",i);};}).prototype=new H,Ne.STREAM_TYPES={h264:27,adts:15},(Fe=function(){var e,t=this,i=!1,n={data:[],size:0},r={data:[],size:0},a={data:[],size:0},s=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,f;h=o,f=(l=s)[0]<<16|l[1]<<8|l[2],h.data=new Uint8Array,1===f&&(h.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);}};Fe.prototype.init.call(this),this.push=function(o){({pat:function(){},pes:function(){var e,t;switch(o.streamType){case Ae.H264_STREAM_TYPE:e=n,t="video";break;case Ae.ADTS_STREAM_TYPE:e=r,t="audio";break;case Ae.METADATA_STREAM_TYPE:e=a,t="timed-metadata";break;default:return}o.payloadUnitStartIndicator&&s(e,t,!0),e.data.push(o),e.size+=o.data.byteLength;},pmt:function(){var n={type:"metadata",tracks:[]};null!==(e=o.programMapTable).video&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.video,codec:"avc",type:"video"}),null!==e.audio&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.audio,codec:"adts",type:"audio"}),i=!0,t.trigger("data",n);}})[o.type]();},this.reset=function(){n.size=0,n.data.length=0,r.size=0,r.data.length=0,this.trigger("reset");},this.flushStreams_=function(){s(n,"video"),s(r,"audio"),s(a,"timed-metadata");},this.flush=function(){if(!i&&e){var n={type:"metadata",tracks:[]};null!==e.video&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.video,codec:"avc",type:"video"}),null!==e.audio&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.audio,codec:"adts",type:"audio"}),t.trigger("data",n);}i=!1,this.flushStreams_(),this.trigger("done");};}).prototype=new H;var Ge={PAT_PID:0,MP2T_PACKET_LENGTH:We,TransportPacketStream:Be,TransportParseStream:Ne,ElementaryStream:Fe,TimestampRolloverStream:He,CaptionStream:we.CaptionStream,Cea608Stream:we.Cea608Stream,Cea708Stream:we.Cea708Stream,MetadataStream:qe};for(var Ve in Ae)Ae.hasOwnProperty(Ve)&&(Ge[Ve]=Ae[Ve]);var je,Xe=Ge,ze=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(je=function(e){var t,i=0;je.prototype.init.call(this),this.skipWarn_=function(e,t){this.trigger("log",{level:"warn",message:"adts skiping bytes "+e+" to "+t+" in frame "+i+" outside syncword"});},this.push=function(n){var r,a,s,o,u,d=0;if(e||(i=0),"audio"===n.type){var l;for(t&&t.length?(s=t,(t=new Uint8Array(s.byteLength+n.data.byteLength)).set(s),t.set(n.data,s.byteLength)):t=n.data;d+7<t.length;)if(255===t[d]&&240==(246&t[d+1])){if("number"==typeof l&&(this.skipWarn_(l,d),l=null),a=2*(1&~t[d+1]),r=(3&t[d+3])<<11|t[d+4]<<3|(224&t[d+5])>>5,u=9e4*(o=1024*(1+(3&t[d+6])))/ze[(60&t[d+2])>>>2],t.byteLength-d<r)break;this.trigger("data",{pts:n.pts+i*u,dts:n.dts+i*u,sampleCount:o,audioobjecttype:1+(t[d+2]>>>6&3),channelcount:(1&t[d+2])<<2|(192&t[d+3])>>>6,samplerate:ze[(60&t[d+2])>>>2],samplingfrequencyindex:(60&t[d+2])>>>2,samplesize:16,data:t.subarray(d+7+a,d+r)}),i++,d+=r;}else "number"!=typeof l&&(l=d),d++;"number"==typeof l&&(this.skipWarn_(l,d),l=null),t=t.subarray(d);}},this.flush=function(){i=0,this.trigger("done");},this.reset=function(){t=void 0,this.trigger("reset");},this.endTimeline=function(){t=void 0,this.trigger("endedtimeline");};}).prototype=new H;var Qe,Ye,Ke,$e=je,Je=function(e){var t=e.byteLength,i=0,n=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+n},this.loadWord=function(){var r=e.byteLength-t,a=new Uint8Array(4),s=Math.min(4,t);if(0===s)throw new Error("no bytes available");a.set(e.subarray(r,r+s)),i=new DataView(a.buffer).getUint32(0),n=8*s,t-=s;},this.skipBits=function(e){var r;n>e?(i<<=e,n-=e):(e-=n,e-=8*(r=Math.floor(e/8)),t-=r,this.loadWord(),i<<=e,n-=e);},this.readBits=function(e){var r=Math.min(n,e),a=i>>>32-r;return (n-=r)>0?i<<=r:t>0&&this.loadWord(),(r=e-r)>0?a<<r|this.readBits(r):a},this.skipLeadingZeros=function(){var e;for(e=0;e<n;++e)if(0!=(i&2147483648>>>e))return i<<=e,n-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros());},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros());},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord();};(Ye=function(){var e,t,i=0;Ye.prototype.init.call(this),this.push=function(n){var r;t?((r=new Uint8Array(t.byteLength+n.data.byteLength)).set(t),r.set(n.data,t.byteLength),t=r):t=n.data;for(var a=t.byteLength;i<a-3;i++)if(1===t[i+2]){e=i+5;break}for(;e<a;)switch(t[e]){case 0:if(0!==t[e-1]){e+=2;break}if(0!==t[e-2]){e++;break}i+3!==e-2&&this.trigger("data",t.subarray(i+3,e-2));do{e++;}while(1!==t[e]&&e<a);i=e-2,e+=3;break;case 1:if(0!==t[e-1]||0!==t[e-2]){e+=3;break}this.trigger("data",t.subarray(i+3,e-2)),i=e-2,e+=3;break;default:e+=3;}t=t.subarray(i),e-=i,i=0;},this.reset=function(){t=null,i=0,this.trigger("reset");},this.flush=function(){t&&t.byteLength>3&&this.trigger("data",t.subarray(i+3)),t=null,i=0,this.trigger("done");},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline");};}).prototype=new H,Ke={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Qe=function(){var e,t,i,n,r,a,s,o=new Ye;Qe.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,i=e.pts,n=e.dts,o.push(e));},o.on("data",(function(s){var o={trackId:t,pts:i,dts:n,data:s,nalUnitTypeCode:31&s[0]};switch(o.nalUnitTypeCode){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,p=0,m=0,g=0,y=0,v=[1,1];if(i=(t=new Je(e)).readUnsignedByte(),r=t.readUnsignedByte(),n=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),Ke[i]&&(3===(a=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(c=3!==a?8:12,f=0;f<c;f++)t.readBoolean()&&s(f<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(),f=0;f<u;f++)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(),m=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:v=[1,1];break;case 2:v=[12,11];break;case 3:v=[10,11];break;case 4:v=[16,11];break;case 5:v=[40,33];break;case 6:v=[24,11];break;case 7:v=[20,11];break;case 8:v=[32,11];break;case 9:v=[80,33];break;case 10:v=[18,11];break;case 11:v=[15,11];break;case 12:v=[64,33];break;case 13:v=[160,99];break;case 14:v=[4,3];break;case 15:v=[3,2];break;case 16:v=[2,1];break;case 255:v=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()];}v&&(v[0],v[1]);}return {profileIdc:i,levelIdc:n,profileCompatibility:r,width:16*(d+1)-2*p-2*m,height:(2-h)*(l+1)*16-2*g-2*y,sarRatio:v}};}).prototype=new H;var Ze,et={H264Stream:Qe,NalByteStream:Ye},tt=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],it=function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return i=i>=0?i:0,(16&e[t+5])>>4?i+20:i+10},nt=function e(t,i){return t.length-i<10||t[i]!=="I".charCodeAt(0)||t[i+1]!=="D".charCodeAt(0)||t[i+2]!=="3".charCodeAt(0)?i:e(t,i+=it(t,i))},rt=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},at={isLikelyAacData:function(e){var t=nt(e,0);return e.length>=t+2&&255==(255&e[t])&&240==(240&e[t+1])&&16==(22&e[t+1])},parseId3TagSize:it,parseAdtsSize:function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i},parseType:function(e,t){return e[t]==="I".charCodeAt(0)&&e[t+1]==="D".charCodeAt(0)&&e[t+2]==="3".charCodeAt(0)?"timed-metadata":!0&e[t]&&240==(240&e[t+1])?"audio":null},parseSampleRate:function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return tt[(60&e[t+2])>>>2];t++;}return null},parseAacTimestamp:function(e){var t,i,n;t=10,64&e[5]&&(t+=4,t+=rt(e.subarray(10,14)));do{if((i=rt(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){n=e.subarray(t+10,t+i+10);for(var r=0;r<n.byteLength;r++)if(0===n[r]){if("com.apple.streaming.transportStreamTimestamp"===unescape(function(e,t,i){var n,r="";for(n=0;n<i;n++)r+="%"+("00"+e[n].toString(16)).slice(-2);return r}(n,0,r))){var a=n.subarray(r+1),s=(1&a[3])<<30|a[4]<<22|a[5]<<14|a[6]<<6|a[7]>>>2;return (s*=4)+(3&a[7])}break}}t+=10,t+=i;}while(t<e.byteLength);return null}};(Ze=function(){var e=new Uint8Array,t=0;Ze.prototype.init.call(this),this.setTimestamp=function(e){t=e;},this.push=function(i){var n,r,a,s,o=0,u=0;for(e.length?(s=e.length,(e=new Uint8Array(i.byteLength+s)).set(e.subarray(0,s)),e.set(i,s)):e=i;e.length-u>=3;)if(e[u]!=="I".charCodeAt(0)||e[u+1]!=="D".charCodeAt(0)||e[u+2]!=="3".charCodeAt(0))if(255!=(255&e[u])||240!=(240&e[u+1]))u++;else {if(e.length-u<7)break;if(u+(o=at.parseAdtsSize(e,u))>e.length)break;a={type:"audio",data:e.subarray(u,u+o),pts:t,dts:t},this.trigger("data",a),u+=o;}else {if(e.length-u<10)break;if(u+(o=at.parseId3TagSize(e,u))>e.length)break;r={type:"timed-metadata",data:e.subarray(u,u+o)},this.trigger("data",r),u+=o;}n=e.length-u,e=n>0?e.subarray(u):new Uint8Array;},this.reset=function(){e=new Uint8Array,this.trigger("reset");},this.endTimeline=function(){e=new Uint8Array,this.trigger("endedtimeline");};}).prototype=new H;var st,ot,ut,dt,lt=Ze,ht=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],ct=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],ft=et.H264Stream,pt=at.isLikelyAacData,mt=function(e,t){var i;if(e.length!==t.length)return !1;for(i=0;i<e.length;i++)if(e[i]!==t[i])return !1;return !0},gt=function(e,t,i,n,r,a){return {start:{dts:e,pts:e+(i-t)},end:{dts:e+(n-t),pts:e+(r-i)},prependedContentDuration:a,baseMediaDecodeTime:e}};(ot=function(e,t){var i,n=[],r=0,a=0,s=1/0;i=(t=t||{}).firstSequenceNumber||0,ot.prototype.init.call(this),this.push=function(t){fe(e,t),e&&ht.forEach((function(i){e[i]=t[i];})),n.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!==n.length?(o=function(e,t,i){return t.minSegmentDts>=i?e:(t.minSegmentDts=1/0,e.filter((function(e){return e.dts>=i&&(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0)})))}(n,e,r),e.baseMediaDecodeTime=ce(e,t.keepOriginalTimestamps),f=le(e,o,a,s),e.samples=function(e){var t,i,n=[];for(t=0;t<e.length;t++)i=e[t],n.push({size:i.data.byteLength,duration:1024});return n}(o),d=$(function(e){var t,i,n=0,r=new Uint8Array(function(e){var t,i=0;for(t=0;t<e.length;t++)i+=e[t].data.byteLength;return i}(e));for(t=0;t<e.length;t++)i=e[t],r.set(i.data,n),n+=i.data.byteLength;return r}(o)),n=[],u=J(i,[e]),l=new Uint8Array(u.byteLength+d.byteLength),i++,l.set(u),l.set(d,u.byteLength),he(e),h=Math.ceil(9216e4/e.samplerate),o.length&&(c=o.length*h,this.trigger("segmentTimingInfo",gt(oe(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(){he(e),n=[],this.trigger("reset");};}).prototype=new H,(st=function(e,t){var i,n,r,a=[],s=[];i=(t=t||{}).firstSequenceNumber||0,st.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){fe(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],ct.forEach((function(t){e[t]=n[t];}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||r||(r=t.data,e.pps=[t.data]),a.push(t);},this.flush=function(){for(var n,r,o,u,d,l,h,c=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((r=function(e){var t,i,n=[],r=[];for(n.byteLength=0,n.nalCount=0,n.duration=0,n.pts=e[0].pts,n.dts=e[0].dts,r.byteLength=0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,t=0;t<e.length;t++)(i=e[t]).keyFrame?(n.length&&(r.push(n),r.byteLength+=n.byteLength,r.nalCount+=n.nalCount,r.duration+=n.duration),(n=[i]).nalCount=i.length,n.byteLength=i.byteLength,n.pts=i.pts,n.dts=i.dts,n.duration=i.duration):(n.duration+=i.duration,n.nalCount+=i.length,n.byteLength+=i.byteLength,n.push(i));return r.length&&n.duration<=0&&(n.duration=r[r.length-1].duration),r.byteLength+=n.byteLength,r.nalCount+=n.nalCount,r.duration+=n.duration,r.push(n),r}(function(e){var t,i,n=[],r=[];for(r.byteLength=0,r.nalCount=0,r.duration=0,n.byteLength=0,t=0;t<e.length;t++)"access_unit_delimiter_rbsp"===(i=e[t]).nalUnitType?(n.length&&(n.duration=i.dts-n.dts,r.byteLength+=n.byteLength,r.nalCount+=n.length,r.duration+=n.duration,r.push(n)),(n=[i]).byteLength=i.data.byteLength,n.pts=i.pts,n.dts=i.dts):("slice_layer_without_partitioning_rbsp_idr"===i.nalUnitType&&(n.keyFrame=!0),n.duration=i.dts-n.dts,n.byteLength+=i.data.byteLength,n.push(i));return r.length&&(!n.duration||n.duration<=0)&&(n.duration=r[r.length-1].duration),r.byteLength+=n.byteLength,r.nalCount+=n.length,r.duration+=n.duration,r.push(n),r}(a)))[0][0].keyFrame||((n=this.getGopForFusion_(a[0],e))?(c=n.duration,r.unshift(n),r.byteLength+=n.byteLength,r.nalCount+=n.nalCount,r.pts=n.pts,r.dts=n.dts,r.duration+=n.duration):r=function(e){var t;return !e[0][0].keyFrame&&e.length>1&&(t=e.shift(),e.byteLength-=t.byteLength,e.nalCount-=t.nalCount,e[0][0].dts=t.dts,e[0][0].pts=t.pts,e[0][0].duration+=t.duration),e}(r)),s.length){var f;if(!(f=t.alignGopsAtEnd?this.alignGopsAtEnd_(r):this.alignGopsAtStart_(r)))return this.gopCache_.unshift({gop:r.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");he(e),r=f;}fe(e,r),e.samples=function(e,t){var i,n,r,a,s,o=t||0,u=[];for(i=0;i<e.length;i++)for(a=e[i],n=0;n<a.length;n++)s=a[n],o+=(r=Z(s,o)).size,u.push(r);return u}(r),u=$(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}(r)),e.baseMediaDecodeTime=ce(e,t.keepOriginalTimestamps),this.trigger("processedGopsInfo",r.map((function(e){return {pts:e.pts,dts:e.dts,byteLength:e.byteLength}}))),l=r[0],h=r[r.length-1],this.trigger("segmentTimingInfo",gt(e.baseMediaDecodeTime,l.dts,l.pts,h.dts+h.duration,h.pts+h.duration,c)),this.trigger("timingInfo",{start:r[0].pts,end:r[r.length-1].pts+r[r.length-1].duration}),this.gopCache_.unshift({gop:r.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),o=J(i,[e]),d=new Uint8Array(o.byteLength+u.byteLength),i++,d.set(o),d.set(u,o.byteLength),this.trigger("data",{track:e,boxes:d}),this.resetStream_(),this.trigger("done","VideoSegmentStream");},this.reset=function(){this.resetStream_(),a=[],this.gopCache_.length=0,s.length=0,this.trigger("reset");},this.resetStream_=function(){he(e),n=void 0,r=void 0;},this.getGopForFusion_=function(t){var i,n,r,a,s,o=1/0;for(s=0;s<this.gopCache_.length;s++)r=(a=this.gopCache_[s]).gop,e.pps&&mt(e.pps[0],a.pps[0])&&e.sps&&mt(e.sps[0],a.sps[0])&&(r.dts<e.timelineStartInfo.dts||(i=t.dts-r.dts-r.duration)>=-1e4&&i<=45e3&&(!n||o>i)&&(n=a,o=i));return n?n.gop:null},this.alignGopsAtStart_=function(e){var t,i,n,r,a,o,u,d;for(a=e.byteLength,o=e.nalCount,u=e.duration,t=i=0;t<s.length&&i<e.length&&(n=s[t],r=e[i],n.pts!==r.pts);)r.pts>n.pts?t++:(i++,a-=r.byteLength,o-=r.nalCount,u-=r.duration);return 0===i?e:i===e.length?null:((d=e.slice(i)).byteLength=a,d.duration=u,d.nalCount=o,d.pts=d[0].pts,d.dts=d[0].dts,d)},this.alignGopsAtEnd_=function(e){var t,i,n,r,a,o,u;for(t=s.length-1,i=e.length-1,a=null,o=!1;t>=0&&i>=0;){if(n=s[t],r=e[i],n.pts===r.pts){o=!0;break}n.pts>r.pts?t--:(t===s.length-1&&(a=i),i--);}if(!o&&null===a)return null;if(0===(u=o?i:a))return e;var d=e.slice(u),l=d.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return d.byteLength=l.byteLength,d.duration=l.duration,d.nalCount=l.nalCount,d.pts=d[0].pts,d.dts=d[0].dts,d},this.alignGopsWith=function(e){s=e;};}).prototype=new H,(dt=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps?this.keepOriginalTimestamps=e.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,dt.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track,this.pendingBoxes.push(e.boxes)),void("audio"===e.track.type&&(this.audioTrack=e.track,this.pendingBoxes.unshift(e.boxes))))};}).prototype=new H,dt.prototype.flush=function(e){var t,i,n,a,s,o,d,l,h=0,c={captions:[],captionStreams:{},metadata:[],info:{}},f=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return this.emittedTracks++,void(this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}if(this.videoTrack?(f=this.videoTrack.timelineStartInfo.pts,ct.forEach((function(e){c.info[e]=this.videoTrack[e];}),this)):this.audioTrack&&(f=this.audioTrack.timelineStartInfo.pts,ht.forEach((function(e){c.info[e]=this.audioTrack[e];}),this)),this.videoTrack||this.audioTrack){for(1===this.pendingTracks.length?c.type=this.pendingTracks[0].type:c.type="combined",this.emittedTracks+=this.pendingTracks.length,s=this.pendingTracks,o=void 0,d=void 0,l=void 0,d=r(),l=u(s),(o=new Uint8Array(d.byteLength+l.byteLength)).set(d),o.set(l,d.byteLength),n=o,c.initSegment=new Uint8Array(n.byteLength),c.initSegment.set(n),c.data=new Uint8Array(this.pendingBytes),a=0;a<this.pendingBoxes.length;a++)c.data.set(this.pendingBoxes[a],h),h+=this.pendingBoxes[a].byteLength;for(a=0;a<this.pendingCaptions.length;a++)(t=this.pendingCaptions[a]).startTime=de(t.startPts,f,this.keepOriginalTimestamps),t.endTime=de(t.endPts,f,this.keepOriginalTimestamps),c.captionStreams[t.stream]=!0,c.captions.push(t);for(a=0;a<this.pendingMetadata.length;a++)(i=this.pendingMetadata[a]).cueTime=de(i.pts,f,this.keepOriginalTimestamps),c.metadata.push(i);for(c.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",c),a=0;a<c.captions.length;a++)t=c.captions[a],this.trigger("caption",t);for(a=0;a<c.metadata.length;a++)i=c.metadata[a],this.trigger("id3Frame",i);}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0);},dt.prototype.setRemux=function(e){this.remuxTracks=e;},(ut=function(e){var t,i,n=this,r=!0;ut.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="aac",r.metadataStream=new Xe.MetadataStream,r.aacStream=new lt,r.audioTimestampRolloverStream=new Xe.TimestampRolloverStream("audio"),r.timedMetadataTimestampRolloverStream=new Xe.TimestampRolloverStream("timed-metadata"),r.adtsStream=new $e,r.coalesceStream=new dt(e,r.metadataStream),r.headOfPipeline=r.aacStream,r.aacStream.pipe(r.audioTimestampRolloverStream).pipe(r.adtsStream),r.aacStream.pipe(r.timedMetadataTimestampRolloverStream).pipe(r.metadataStream).pipe(r.coalesceStream),r.metadataStream.on("timestamp",(function(e){r.aacStream.setTimestamp(e.timeStamp);})),r.aacStream.on("data",(function(a){"timed-metadata"!==a.type&&"audio"!==a.type||r.audioSegmentStream||(i=i||{timelineStartInfo:{baseMediaDecodeTime:n.baseMediaDecodeTime},codec:"adts",type:"audio"},r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new ot(i,e),r.audioSegmentStream.on("log",n.getLogTrigger_("audioSegmentStream")),r.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),r.adtsStream.pipe(r.audioSegmentStream).pipe(r.coalesceStream),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!t}));})),r.coalesceStream.on("data",this.trigger.bind(this,"data")),r.coalesceStream.on("done",this.trigger.bind(this,"done"));},this.setupTsPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="ts",r.metadataStream=new Xe.MetadataStream,r.packetStream=new Xe.TransportPacketStream,r.parseStream=new Xe.TransportParseStream,r.elementaryStream=new Xe.ElementaryStream,r.timestampRolloverStream=new Xe.TimestampRolloverStream,r.adtsStream=new $e,r.h264Stream=new ft,r.captionStream=new Xe.CaptionStream(e),r.coalesceStream=new dt(e,r.metadataStream),r.headOfPipeline=r.packetStream,r.packetStream.pipe(r.parseStream).pipe(r.elementaryStream).pipe(r.timestampRolloverStream),r.timestampRolloverStream.pipe(r.h264Stream),r.timestampRolloverStream.pipe(r.adtsStream),r.timestampRolloverStream.pipe(r.metadataStream).pipe(r.coalesceStream),r.h264Stream.pipe(r.captionStream).pipe(r.coalesceStream),r.elementaryStream.on("data",(function(a){var s;if("metadata"===a.type){for(s=a.tracks.length;s--;)t||"video"!==a.tracks[s].type?i||"audio"!==a.tracks[s].type||((i=a.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime):(t=a.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime;t&&!r.videoSegmentStream&&(r.coalesceStream.numberOfTracks++,r.videoSegmentStream=new st(t,e),r.videoSegmentStream.on("log",n.getLogTrigger_("videoSegmentStream")),r.videoSegmentStream.on("timelineStartInfo",(function(t){i&&!e.keepOriginalTimestamps&&(i.timelineStartInfo=t,r.audioSegmentStream.setEarliestDts(t.dts-n.baseMediaDecodeTime));})),r.videoSegmentStream.on("processedGopsInfo",n.trigger.bind(n,"gopInfo")),r.videoSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"videoSegmentTimingInfo")),r.videoSegmentStream.on("baseMediaDecodeTime",(function(e){i&&r.audioSegmentStream.setVideoBaseMediaDecodeTime(e);})),r.videoSegmentStream.on("timingInfo",n.trigger.bind(n,"videoTimingInfo")),r.h264Stream.pipe(r.videoSegmentStream).pipe(r.coalesceStream)),i&&!r.audioSegmentStream&&(r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new ot(i,e),r.audioSegmentStream.on("log",n.getLogTrigger_("audioSegmentStream")),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,he(i),r.audioTimestampRolloverStream&&r.audioTimestampRolloverStream.discontinuity()),t&&(r.videoSegmentStream&&(r.videoSegmentStream.gopCache_=[]),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,he(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.getLogTrigger_=function(e){var t=this;return function(i){i.stream=e,t.trigger("log",i);}},this.push=function(e){if(r){var t=pt(e);if(t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),this.transmuxPipeline_)for(var i=Object.keys(this.transmuxPipeline_),n=0;n<i.length;n++){var a=i[n];"headOfPipeline"!==a&&this.transmuxPipeline_[a].on&&this.transmuxPipeline_[a].on("log",this.getLogTrigger_(a));}r=!1;}this.transmuxPipeline_.headOfPipeline.push(e);},this.flush=function(){r=!0,this.transmuxPipeline_.headOfPipeline.flush();},this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline();},this.reset=function(){this.transmuxPipeline_.headOfPipeline&&this.transmuxPipeline_.headOfPipeline.reset();},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset();};}).prototype=new H;var yt,vt={Transmuxer:ut,VideoSegmentStream:st,AudioSegmentStream:ot,AUDIO_PROPERTIES:ht,VIDEO_PROPERTIES:ct,generateSegmentTimingInfo:gt},_t=function(e){return e>>>0},Tt=function(e){var t="";return t+=String.fromCharCode(e[0]),t+=String.fromCharCode(e[1]),(t+=String.fromCharCode(e[2]))+String.fromCharCode(e[3])},bt=_t,St=function e(t,i){var n,r,a,s,o,u=[];if(!i.length)return null;for(n=0;n<t.byteLength;)r=bt(t[n]<<24|t[n+1]<<16|t[n+2]<<8|t[n+3]),a=Tt(t.subarray(n+4,n+8)),s=r>1?n+r:t.byteLength,a===i[0]&&(1===i.length?u.push(t.subarray(n+8,s)):(o=e(t.subarray(n+8,s),i.slice(1))).length&&(u=u.concat(o))),n=s;return u},It=_t,Et=function(e){return {isLeading:(12&e[0])>>>2,dependsOn:3&e[0],isDependedOn:(192&e[1])>>>6,hasRedundancy:(48&e[1])>>>4,paddingValue:(14&e[1])>>>1,isNonSyncSample:1&e[1],degradationPriority:e[2]<<8|e[3]}},wt=function(e){for(var t,i,n=e.byteLength,r=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=n-r.length,i=new Uint8Array(t);var s=0;for(a=0;a<t;s++,a++)s===r[0]&&(s++,r.shift()),i[a]=e[s];return i},At=we.CaptionStream,Lt=function(e,t){for(var i=e,n=0;n<t.length;n++){var r=t[n];if(i<r.size)return r;i-=r.size;}return null},Pt=function(e,t){var i=St(e,["moof","traf"]),n=St(e,["mdat"]),r={},a=[];return n.forEach((function(e,t){var n=i[t];a.push({mdat:e,traf:n});})),a.forEach((function(e){var i,n=e.mdat,a=e.traf,s=function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:i.getUint32(4)},r=1&n.flags[2],a=2&n.flags[2],s=8&n.flags[2],o=16&n.flags[2],u=32&n.flags[2],d=65536&n.flags[0],l=131072&n.flags[0];return t=8,r&&(t+=4,n.baseDataOffset=i.getUint32(12),t+=4),a&&(n.sampleDescriptionIndex=i.getUint32(t),t+=4),s&&(n.defaultSampleDuration=i.getUint32(t),t+=4),o&&(n.defaultSampleSize=i.getUint32(t),t+=4),u&&(n.defaultSampleFlags=i.getUint32(t)),d&&(n.durationIsEmpty=!0),!r&&l&&(n.baseDataOffsetIsMoof=!0),n}(St(a,["tfhd"])[0]),o=s.trackId,u=St(a,["tfdt"]),d=u.length>0?function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4)),baseMediaDecodeTime:It(e[4]<<24|e[5]<<16|e[6]<<8|e[7])};return 1===t.version&&(t.baseMediaDecodeTime*=Math.pow(2,32),t.baseMediaDecodeTime+=It(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),t}(u[0]).baseMediaDecodeTime:0,l=St(a,["trun"]);t===o&&l.length>0&&(i=function(e,t,i){var n,r,a,s,o=new DataView(e.buffer,e.byteOffset,e.byteLength),u={logs:[],seiNals:[]};for(r=0;r+4<e.length;r+=a)if(a=o.getUint32(r),r+=4,!(a<=0))switch(31&e[r]){case 6:var d=e.subarray(r+1,r+1+a),l=Lt(r,t);if(n={nalUnitType:"sei_rbsp",size:a,data:d,escapedRBSP:wt(d),trackId:i},l)n.pts=l.pts,n.dts=l.dts,s=l;else {if(!s){u.logs.push({level:"warn",message:"We've encountered a nal unit without data at "+r+" for trackId "+i+". See mux.js#223."});break}n.pts=s.pts,n.dts=s.dts;}u.seiNals.push(n);}return u}(n,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:Et(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=Et(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}(l,d,s),o),r[o]||(r[o]={seiNals:[],logs:[]}),r[o].seiNals=r[o].seiNals.concat(i.seiNals),r[o].logs=r[o].logs.concat(i.logs));})),r},xt=function(){var e,t,i,n,r,a,s=!1;this.isInitialized=function(){return s},this.init=function(t){e=new At,s=!0,a=!!t&&t.isPartial,e.on("data",(function(e){e.startTime=e.startPts/n,e.endTime=e.endPts/n,r.captions.push(e),r.captionStreams[e.stream]=!0;})),e.on("log",(function(e){r.logs.push(e);}));},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 (o=function(e,t,i){if(null===t)return null;var n=Pt(e,t)[t]||{};return {seiNals:n.seiNals,logs:n.logs,timescale:i}}(e,i,n))&&o.logs&&(r.logs=r.logs.concat(o.logs)),null!==o&&o.seiNals?(this.pushNals(o.seiNals),this.flushStream(),r):r.logs.length?{logs:r.logs,captions:[],captionStreams:[]}: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={},r.logs=[];},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:{},logs:[]},this.resetCaptionStream();},this.reset();},kt=_t,Ot=function(e){return ("00"+e.toString(16)).slice(-2)},Dt=function(e,t){var i,n,r;return i=St(t,["moof","traf"]),n=[].concat.apply([],i.map((function(t){return St(t,["tfhd"]).map((function(i){var n,r,a;return n=kt(i[4]<<24|i[5]<<16|i[6]<<8|i[7]),r=e[n]||9e4,(a="number"!=typeof(a=St(t,["tfdt"]).map((function(e){var t,i;return t=e[0],i=kt(e[4]<<24|e[5]<<16|e[6]<<8|e[7]),1===t&&(i*=Math.pow(2,32),i+=kt(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),i}))[0])||isNaN(a)?1/0:a)/r}))}))),r=Math.min.apply(null,n),isFinite(r)?r:0},Ct=function(e){var t=St(e,["moov","trak"]),i=[];return t.forEach((function(e){var t,n,r={},a=St(e,["tkhd"])[0];a&&(n=(t=new DataView(a.buffer,a.byteOffset,a.byteLength)).getUint8(0),r.id=0===n?t.getUint32(12):t.getUint32(20));var s=St(e,["mdia","hdlr"])[0];if(s){var o=Tt(s.subarray(8,12));r.type="vide"===o?"video":"soun"===o?"audio":o;}var u=St(e,["mdia","minf","stbl","stsd"])[0];if(u){var d=u.subarray(8);r.codec=Tt(d.subarray(4,8));var l,h=St(d,[r.codec])[0];h&&(/^[a-z]vc[1-9]$/i.test(r.codec)?(l=h.subarray(78),"avcC"===Tt(l.subarray(4,8))&&l.length>11?(r.codec+=".",r.codec+=Ot(l[9]),r.codec+=Ot(l[10]),r.codec+=Ot(l[11])):r.codec="avc1.4d400d"):/^mp4[a,v]$/i.test(r.codec)?(l=h.subarray(28),"esds"===Tt(l.subarray(4,8))&&l.length>20&&0!==l[19]?(r.codec+="."+Ot(l[19]),r.codec+="."+Ot(l[20]>>>2&63).replace(/^0/,"")):r.codec="mp4a.40.2"):r.codec=r.codec.toLowerCase());}var c=St(e,["mdia","mdhd"])[0];c&&(r.timescale=yt(c)),i.push(r);})),i},Ut=(yt=function(e){var t=0===e[0]?12:20;return kt(e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3])},function(e){var t=31&e[1];return (t<<=8)|e[2]}),Rt=function(e){return !!(64&e[1])},Mt=function(e){var t=0;return (48&e[3])>>>4>1&&(t+=e[4]+1),t},Bt=function(e){switch(e){case 5:return "slice_layer_without_partitioning_rbsp_idr";case 6:return "sei_rbsp";case 7:return "seq_parameter_set_rbsp";case 8:return "pic_parameter_set_rbsp";case 9:return "access_unit_delimiter_rbsp";default:return null}},Nt={parseType:function(e,t){var i=Ut(e);return 0===i?"pat":i===t?"pmt":t?"pes":null},parsePat:function(e){var t=Rt(e),i=4+Mt(e);return t&&(i+=e[i]+1),(31&e[i+10])<<8|e[i+11]},parsePmt:function(e){var t={},i=Rt(e),n=4+Mt(e);if(i&&(n+=e[n]+1),1&e[n+5]){var r;r=3+((15&e[n+1])<<8|e[n+2])-4;for(var a=12+((15&e[n+10])<<8|e[n+11]);a<r;){var s=n+a;t[(31&e[s+1])<<8|e[s+2]]=e[s],a+=5+((15&e[s+3])<<8|e[s+4]);}return t}},parsePayloadUnitStartIndicator:Rt,parsePesType:function(e,t){switch(t[Ut(e)]){case Ae.H264_STREAM_TYPE:return "video";case Ae.ADTS_STREAM_TYPE:return "audio";case Ae.METADATA_STREAM_TYPE:return "timed-metadata";default:return null}},parsePesTime:function(e){if(!Rt(e))return null;var t=4+Mt(e);if(t>=e.byteLength)return null;var i,n=null;return 192&(i=e[t+7])&&((n={}).pts=(14&e[t+9])<<27|(255&e[t+10])<<20|(254&e[t+11])<<12|(255&e[t+12])<<5|(254&e[t+13])>>>3,n.pts*=4,n.pts+=(6&e[t+13])>>>1,n.dts=n.pts,64&i&&(n.dts=(14&e[t+14])<<27|(255&e[t+15])<<20|(254&e[t+16])<<12|(255&e[t+17])<<5|(254&e[t+18])>>>3,n.dts*=4,n.dts+=(6&e[t+18])>>>1)),n},videoPacketContainsKeyFrame:function(e){for(var t=4+Mt(e),i=e.subarray(t),n=0,r=0,a=!1;r<i.byteLength-3;r++)if(1===i[r+2]){n=r+5;break}for(;n<i.byteLength;)switch(i[n]){case 0:if(0!==i[n-1]){n+=2;break}if(0!==i[n-2]){n++;break}r+3!==n-2&&"slice_layer_without_partitioning_rbsp_idr"===Bt(31&i[r+3])&&(a=!0);do{n++;}while(1!==i[n]&&n<i.length);r=n-2,n+=3;break;case 1:if(0!==i[n-1]||0!==i[n-2]){n+=3;break}"slice_layer_without_partitioning_rbsp_idr"===Bt(31&i[r+3])&&(a=!0),r=n-2,n+=3;break;default:n+=3;}return i=i.subarray(r),n-=r,r=0,i&&i.byteLength>3&&"slice_layer_without_partitioning_rbsp_idr"===Bt(31&i[r+3])&&(a=!0),a}},Ft=De,qt={};qt.ts=Nt,qt.aac=at;var Ht=re,Wt=188,Gt=71,Vt=function(e,t,i){for(var n,r,a,s,o=0,u=Wt,d=!1;u<=e.byteLength;)if(e[o]!==Gt||e[u]!==Gt&&u!==e.byteLength)o++,u++;else {switch(n=e.subarray(o,u),qt.ts.parseType(n,t.pid)){case"pes":r=qt.ts.parsePesType(n,t.table),a=qt.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&a&&(s=qt.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),d=!0);}if(d)break;o+=Wt,u+=Wt;}for(o=(u=e.byteLength)-Wt,d=!1;o>=0;)if(e[o]!==Gt||e[u]!==Gt&&u!==e.byteLength)o--,u--;else {switch(n=e.subarray(o,u),qt.ts.parseType(n,t.pid)){case"pes":r=qt.ts.parsePesType(n,t.table),a=qt.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&a&&(s=qt.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),d=!0);}if(d)break;o-=Wt,u-=Wt;}},jt=function(e,t,i){for(var n,r,a,s,o,u,d,l=0,h=Wt,c=!1,f={data:[],size:0};h<e.byteLength;)if(e[l]!==Gt||e[h]!==Gt)l++,h++;else {switch(n=e.subarray(l,h),qt.ts.parseType(n,t.pid)){case"pes":if(r=qt.ts.parsePesType(n,t.table),a=qt.ts.parsePayloadUnitStartIndicator(n),"video"===r&&(a&&!c&&(s=qt.ts.parsePesTime(n))&&(s.type="video",i.video.push(s),c=!0),!i.firstKeyFrame)){if(a&&0!==f.size){for(o=new Uint8Array(f.size),u=0;f.data.length;)d=f.data.shift(),o.set(d,u),u+=d.byteLength;if(qt.ts.videoPacketContainsKeyFrame(o)){var p=qt.ts.parsePesTime(o);p?(i.firstKeyFrame=p,i.firstKeyFrame.type="video"):console.warn("Failed to extract PTS/DTS from PES at first keyframe. This could be an unusual TS segment, or else mux.js did not parse your TS segment correctly. If you know your TS segments do contain PTS/DTS on keyframes please file a bug report! 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null}if(null===r||null===a)return null;var u=Ht/r;return {audio:[{type:"audio",dts:a,pts:a},{type:"audio",dts:a+1024*n*u,pts:a+1024*n*u}]}}(e):function(e){var t={pid:null,table:null},i={};for(var n in function(e,t){for(var i,n=0,r=Wt;r<e.byteLength;)if(e[n]!==Gt||e[r]!==Gt)n++,r++;else {switch(i=e.subarray(n,r),qt.ts.parseType(i,t.pid)){case"pat":t.pid=qt.ts.parsePat(i);break;case"pmt":var a=qt.ts.parsePmt(i);t.table=t.table||{},Object.keys(a).forEach((function(e){t.table[e]=a[e];}));}n+=Wt,r+=Wt;}}(e,t),t.table)if(t.table.hasOwnProperty(n))switch(t.table[n]){case Ae.H264_STREAM_TYPE:i.video=[],jt(e,t,i),0===i.video.length&&delete i.video;break;case Ae.ADTS_STREAM_TYPE:i.audio=[],Vt(e,t,i),0===i.audio.length&&delete i.audio;}return i}(e))&&(i.audio||i.video)?(function(e,t){if(e.audio&&e.audio.length){var i=t;(void 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t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(ae(t)));},t.setAudioAppendStart=function(e){this.transmuxer.setAudioAppendStart(Math.ceil(ae(e.appendStart)));},t.setRemux=function(e){this.transmuxer.setRemux(e.remux);},t.flush=function(e){this.transmuxer.flush(),self.postMessage({action:"done",type:"transmuxed"});},t.endTimeline=function(){this.transmuxer.endTimeline(),self.postMessage({action:"endedtimeline",type:"transmuxed"});},t.alignGopsWith=function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice());},e}();self.onmessage=function(e){"init"===e.data.action&&e.data.options?this.messageHandlers=new zt(self,e.data.options):(this.messageHandlers||(this.messageHandlers=new zt(self)),e.data&&e.data.action&&"init"!==e.data.action&&this.messageHandlers[e.data.action]&&this.messageHandlers[e.data.action](e.data));};})))),hi=function(e){var 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t=e.segment,i=e.bytes,n=e.trackInfoFn,r=e.timingInfoFn,a=e.videoSegmentTimingInfoFn,s=e.audioSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.isEndOfTimeline,l=e.endedTimelineFn,h=e.dataFn,c=e.doneFn,f=e.onTransmuxerLog,p=t.map&&t.map.tracks||{},m=Boolean(p.audio&&p.video),g=r.bind(null,t,"audio","start"),y=r.bind(null,t,"audio","end"),v=r.bind(null,t,"video","start"),_=r.bind(null,t,"video","end");mi({action:"probeTs",transmuxer:t.transmuxer,data:i,baseStartTime:t.baseStartTime,callback:function(e){t.bytes=i=e.data;var r=e.result;r&&(n(t,{hasAudio:r.hasAudio,hasVideo:r.hasVideo,isMuxed:m}),n=null,r.hasAudio&&!m&&g(r.audioStart),r.hasVideo&&v(r.videoStart),g=null,v=null),function(e){if(!e.transmuxer.currentTransmux)return e.transmuxer.currentTransmux=e,void 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t=e.segment,i=e.bytes,n=e.trackInfoFn,r=e.timingInfoFn,a=e.videoSegmentTimingInfoFn,s=e.audioSegmentTimingInfoFn,o=e.id3Fn,d=e.captionsFn,l=e.isEndOfTimeline,h=e.endedTimelineFn,c=e.dataFn,f=e.doneFn,p=e.onTransmuxerLog,m=new Uint8Array(i);if(function(e){return Mt(e,["moof"]).length>0}(m)){t.isFmp4=!0;var g=t.map.tracks,y={isFmp4:!0,hasVideo:!!g.video,hasAudio:!!g.audio};g.audio&&g.audio.codec&&"enca"!==g.audio.codec&&(y.audioCodec=g.audio.codec),g.video&&g.video.codec&&"encv"!==g.video.codec&&(y.videoCodec=g.video.codec),g.video&&g.audio&&(y.isMuxed=!0),n(t,y);var v=function(e){c(t,{data:m,type:y.hasAudio&&!y.isMuxed?"audio":"video"}),e&&e.length&&d(t,e),f(null,t,{});};mi({action:"probeMp4StartTime",timescales:t.map.timescales,data:m,transmuxer:t.transmuxer,callback:function(e){var n=e.data,a=e.startTime;i=n.buffer,t.bytes=m=n,y.hasAudio&&!y.isMuxed&&r(t,"audio","start",a),y.hasVideo&&r(t,"video","start",a),g.video&&n.byteLength&&t.transmuxer?mi({action:"pushMp4Captions",endAction:"mp4Captions",transmuxer:t.transmuxer,data:m,timescales:t.map.timescales,trackIds:[g.video.id],callback:function(e){i=e.data.buffer,t.bytes=m=e.data,e.logs.forEach((function(e){p(u.default.mergeOptions(e,{stream:"mp4CaptionParser"}));})),v(e.captions);}}):v();}});}else if(t.transmuxer){if(void 0===t.container&&(t.container=Jt(m)),"ts"!==t.container&&"aac"!==t.container)return n(t,{hasAudio:!1,hasVideo:!1}),void f(null,t,{});Si({segment:t,bytes:i,trackInfoFn:n,timingInfoFn:r,videoSegmentTimingInfoFn:a,audioSegmentTimingInfoFn:s,id3Fn:o,captionsFn:d,isEndOfTimeline:l,endedTimelineFn:h,dataFn:c,doneFn:f,onTransmuxerLog:p});}else f(null,t,{});},Ei=function(e,t){var i,n=e.id,r=e.key,a=e.encryptedBytes,s=e.decryptionWorker;s.addEventListener("message",(function 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Ei({decryptionWorker:i,id:g.requestId+"-init",encryptedBytes:g.map.encryptedBytes,key:g.map.key},(function(e){g.map.bytes=e,bi(g,(function(e){if(e)return vi(t),c(e,g);y();}));}));y();}}}}({activeXhrs:_,decryptionWorker:n,trackInfoFn:o,timingInfoFn:d,videoSegmentTimingInfoFn:l,audioSegmentTimingInfoFn:h,id3Fn:c,captionsFn:f,isEndOfTimeline:p,endedTimelineFn:m,dataFn:g,doneFn:y,onTransmuxerLog:v});if(r.key&&!r.key.bytes){var b=[r.key];r.map&&!r.map.bytes&&r.map.key&&r.map.key.resolvedUri===r.key.resolvedUri&&b.push(r.map.key);var S=t(u.default.mergeOptions(i,{uri:r.key.resolvedUri,responseType:"arraybuffer"}),Ti(r,b,T));_.push(S);}if(r.map&&!r.map.bytes){if(r.map.key&&(!r.key||r.key.resolvedUri!==r.map.key.resolvedUri)){var I=t(u.default.mergeOptions(i,{uri:r.map.key.resolvedUri,responseType:"arraybuffer"}),Ti(r,[r.map.key],T));_.push(I);}var E=t(u.default.mergeOptions(i,{uri:r.map.resolvedUri,responseType:"arraybuffer",headers:Oe(r.map)}),function(e){var t=e.segment,i=e.finishProcessingFn;return function(e,n){var r=_i(e,n);if(r)return i(r,t);var a=new Uint8Array(n.response);if(t.map.key)return t.map.encryptedBytes=a,i(null,t);t.map.bytes=a,bi(t,(function(e){if(e)return e.xhr=n,e.status=n.status,i(e,t);i(null,t);}));}}({segment:r,finishProcessingFn:T}));_.push(E);}var w=u.default.mergeOptions(i,{uri:r.part&&r.part.resolvedUri||r.resolvedUri,responseType:"arraybuffer",headers:Oe(r)}),A=t(w,function(e){var t=e.segment,i=e.finishProcessingFn,n=e.responseType;return function(e,r){var a=_i(e,r);if(a)return i(a,t);var s="arraybuffer"!==n&&r.responseText?function(e){for(var t=new Uint8Array(new ArrayBuffer(e.length)),i=0;i<e.length;i++)t[i]=e.charCodeAt(i);return t.buffer}(r.responseText.substring(t.lastReachedChar||0)):r.response;return t.stats=function(e){return {bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}}(r),t.key?t.encryptedBytes=new Uint8Array(s):t.bytes=new Uint8Array(s),i(null,t)}}({segment:r,finishProcessingFn:T,responseType:w.responseType}));A.addEventListener("progress",function(e){var t=e.segment,i=e.progressFn;return e.trackInfoFn,e.timingInfoFn,e.videoSegmentTimingInfoFn,e.audioSegmentTimingInfoFn,e.id3Fn,e.captionsFn,e.isEndOfTimeline,e.endedTimelineFn,e.dataFn,function(e){if(!e.target.aborted)return t.stats=u.default.mergeOptions(t.stats,(r=(n=e).target,(a={bandwidth:1/0,bytesReceived:0,roundTripTime:Date.now()-r.requestTime||0}).bytesReceived=n.loaded,a.bandwidth=Math.floor(a.bytesReceived/a.roundTripTime*8*1e3),a)),!t.stats.firstBytesReceivedAt&&t.stats.bytesReceived&&(t.stats.firstBytesReceivedAt=Date.now()),i(e,t);var n,r,a;}}({segment:r,progressFn:s,trackInfoFn:o,timingInfoFn:d,videoSegmentTimingInfoFn:l,audioSegmentTimingInfoFn:h,id3Fn:c,captionsFn:f,isEndOfTimeline:p,endedTimelineFn:m,dataFn:g})),_.push(A);var L={};return _.forEach((function(e){e.addEventListener("loadend",function(e){var t=e.loadendState,i=e.abortFn;return function(e){e.target.aborted&&i&&!t.calledAbortFn&&(i(),t.calledAbortFn=!0);}}({loadendState:L,abortFn:a}));})),function(){return vi(_)}},Ai=v("CodecUtils"),Li=function(e,t){var i=t.attributes||{};return e&&e.mediaGroups&&e.mediaGroups.AUDIO&&i.AUDIO&&e.mediaGroups.AUDIO[i.AUDIO]},Pi=function(e){var t={};return e.forEach((function(e){var i=e.mediaType,n=e.type,r=e.details;t[i]=t[i]||[],t[i].push(C(""+n+r));})),Object.keys(t).forEach((function(e){if(t[e].length>1)return Ai("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},xi=function(e){var t=0;return e.audio&&t++,e.video&&t++,t},ki=function(e,t){var i=t.attributes||{},n=Pi(function(e){var t=e.attributes||{};if(t.CODECS)return U(t.CODECS)}(t)||[]);if(Li(e,t)&&!n.audio&&!function(e,t){if(!Li(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=Pi(function(e,t){if(!e.mediaGroups.AUDIO||!t)return null;var i=e.mediaGroups.AUDIO[t];if(!i)return null;for(var n in i){var r=i[n];if(r.default&&r.playlists)return U(r.playlists[0].attributes.CODECS)}return null}(e,i.AUDIO)||[]);r.audio&&(n.audio=r.audio);}return n},Oi=v("PlaylistSelector"),Di=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||""})}},Ci=function(e,t){if(!e)return "";var i=o.default.getComputedStyle(e);return i?i[t]:""},Ui=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}));},Ri=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)},Mi=function(e,t,i,n,r,a){if(e){var s={bandwidth:t,width:i,height:n,limitRenditionByPlayerDimensions:r},u=e.playlists;ce.isAudioOnly(e)&&(u=a.getAudioTrackPlaylists_(),s.audioOnly=!0);var d=u.map((function(e){var t=e.attributes&&e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width,i=e.attributes&&e.attributes.RESOLUTION&&e.attributes.RESOLUTION.height;return {bandwidth:e.attributes&&e.attributes.BANDWIDTH||o.default.Number.MAX_VALUE,width:t,height:i,playlist:e}}));Ui(d,(function(e,t){return e.bandwidth-t.bandwidth}));var l=(d=d.filter((function(e){return !ce.isIncompatible(e.playlist)}))).filter((function(e){return ce.isEnabled(e.playlist)}));l.length||(l=d.filter((function(e){return !ce.isDisabled(e.playlist)})));var h=l.filter((function(e){return e.bandwidth*ai.BANDWIDTH_VARIANCE<t})),c=h[h.length-1],f=h.filter((function(e){return e.bandwidth===c.bandwidth}))[0];if(!1===r){var p=f||l[0]||d[0];if(p&&p.playlist){var m="sortedPlaylistReps";return f&&(m="bandwidthBestRep"),l[0]&&(m="enabledPlaylistReps"),Oi("choosing "+Di(p)+" using "+m+" with options",s),p.playlist}return Oi("could not choose a playlist with options",s),null}var g=h.filter((function(e){return e.width&&e.height}));Ui(g,(function(e,t){return e.width-t.width}));var y=g.filter((function(e){return e.width===i&&e.height===n}));c=y[y.length-1];var v,_,T,b,S=y.filter((function(e){return e.bandwidth===c.bandwidth}))[0];if(S||(_=(v=g.filter((function(e){return e.width>i||e.height>n}))).filter((function(e){return e.width===v[0].width&&e.height===v[0].height})),c=_[_.length-1],T=_.filter((function(e){return e.bandwidth===c.bandwidth}))[0]),a.experimentalLeastPixelDiffSelector){var I=g.map((function(e){return e.pixelDiff=Math.abs(e.width-i)+Math.abs(e.height-n),e}));Ui(I,(function(e,t){return e.pixelDiff===t.pixelDiff?t.bandwidth-e.bandwidth:e.pixelDiff-t.pixelDiff})),b=I[0];}var E=b||T||S||f||l[0]||d[0];if(E&&E.playlist){var w="sortedPlaylistReps";return b?w="leastPixelDiffRep":T?w="resolutionPlusOneRep":S?w="resolutionBestRep":f?w="bandwidthBestRep":l[0]&&(w="enabledPlaylistReps"),Oi("choosing "+Di(E)+" using "+w+" with options",s),E.playlist}return Oi("could not choose a playlist with options",s),null}},Bi=function(){var e=this.useDevicePixelRatio&&o.default.devicePixelRatio||1;return Mi(this.playlists.master,this.systemBandwidth,parseInt(Ci(this.tech_.el(),"width"),10)*e,parseInt(Ci(this.tech_.el(),"height"),10)*e,this.limitRenditionByPlayerDimensions,this.masterPlaylistController_)},Ni=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);},Fi=9e4,qi=Fi,Hi=(function(e){return "number"==typeof e&&isFinite(e)}),Wi=1/60,Gi=function(e){var t=e.startOfSegment,i=e.duration,n=e.segment,r=e.part,a=e.playlist,s=a.mediaSequence,o=a.id,u=a.segments,d=void 0===u?[]:u,l=e.mediaIndex,h=e.partIndex,c=e.timeline,f=d.length-1,p="mediaIndex/partIndex increment";e.getMediaInfoForTime?p="getMediaInfoForTime ("+e.getMediaInfoForTime+")":e.isSyncRequest&&(p="getSyncSegmentCandidate (isSyncRequest)");var m="number"==typeof h,g=e.segment.uri?"segment":"pre-segment",y=m?J({preloadSegment:n})-1:0;return g+" ["+(s+l)+"/"+(s+f)+"]"+(m?" part ["+h+"/"+y+"]":"")+" segment start/end ["+n.start+" => "+n.end+"]"+(m?" part start/end ["+r.start+" => "+r.end+"]":"")+" startOfSegment ["+t+"] duration ["+i+"] timeline ["+c+"] selected by ["+p+"] playlist ["+o+"]"},Vi=function(e){return e+"TimingInfo"},ji=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},Xi=function(e){var t=e.segmentDuration,i=e.maxDuration;return !!t&&Math.round(t)>i+q},zi=function(e){function t(t,i){var n;if(n=e.call(this)||this,!t)throw new TypeError("Initialization settings are required");if("function"!=typeof t.currentTime)throw new TypeError("No currentTime getter specified");if(!t.mediaSource)throw new TypeError("No MediaSource specified");return n.bandwidth=t.bandwidth,n.throughput={rate:0,count:0},n.roundTrip=NaN,n.resetStats_(),n.mediaIndex=null,n.partIndex=null,n.hasPlayed_=t.hasPlayed,n.currentTime_=t.currentTime,n.seekable_=t.seekable,n.seeking_=t.seeking,n.duration_=t.duration,n.mediaSource_=t.mediaSource,n.vhs_=t.vhs,n.loaderType_=t.loaderType,n.currentMediaInfo_=void 0,n.startingMediaInfo_=void 0,n.segmentMetadataTrack_=t.segmentMetadataTrack,n.goalBufferLength_=t.goalBufferLength,n.sourceType_=t.sourceType,n.sourceUpdater_=t.sourceUpdater,n.inbandTextTracks_=t.inbandTextTracks,n.state_="INIT",n.timelineChangeController_=t.timelineChangeController,n.shouldSaveSegmentTimingInfo_=!0,n.parse708captions_=t.parse708captions,n.experimentalExactManifestTimings=t.experimentalExactManifestTimings,n.checkBufferTimeout_=null,n.error_=void 0,n.currentTimeline_=-1,n.pendingSegment_=null,n.xhrOptions_=null,n.pendingSegments_=[],n.audioDisabled_=!1,n.isPendingTimestampOffset_=!1,n.gopBuffer_=[],n.timeMapping_=0,n.safeAppend_=u.default.browser.IE_VERSION>=11,n.appendInitSegment_={audio:!0,video:!0},n.playlistOfLastInitSegment_={audio:null,video:null},n.callQueue_=[],n.loadQueue_=[],n.metadataQueue_={id3:[],caption:[]},n.waitingOnRemove_=!1,n.quotaExceededErrorRetryTimeout_=null,n.activeInitSegmentId_=null,n.initSegments_={},n.cacheEncryptionKeys_=t.cacheEncryptionKeys,n.keyCache_={},n.decrypter_=t.decrypter,n.syncController_=t.syncController,n.syncPoint_={segmentIndex:0,time:0},n.transmuxer_=n.createTransmuxer_(),n.triggerSyncInfoUpdate_=function(){return n.trigger("syncinfoupdate")},n.syncController_.on("syncinfoupdate",n.triggerSyncInfoUpdate_),n.mediaSource_.addEventListener("sourceopen",(function(){n.isEndOfStream_()||(n.ended_=!1);})),n.fetchAtBuffer_=!1,n.logger_=v("SegmentLoader["+n.loaderType_+"]"),Object.defineProperty(l(n),"state",{get:function(){return this.state_},set:function(e){e!==this.state_&&(this.logger_(this.state_+" -> "+e),this.state_=e,this.trigger("statechange"));}}),n.sourceUpdater_.on("ready",(function(){n.hasEnoughInfoToAppend_()&&n.processCallQueue_();})),"main"===n.loaderType_&&n.timelineChangeController_.on("pendingtimelinechange",(function(){n.hasEnoughInfoToAppend_()&&n.processCallQueue_();})),"audio"===n.loaderType_&&n.timelineChangeController_.on("timelinechange",(function(){n.hasEnoughInfoToLoad_()&&n.processLoadQueue_(),n.hasEnoughInfoToAppend_()&&n.processCallQueue_();})),n}c(t,e);var i=t.prototype;return i.createTransmuxer_=function(){return function(e){var t=new li;t.currentTransmux=null,t.transmuxQueue=[];var i=t.terminate;return t.terminate=function(){return t.currentTransmux=null,t.transmuxQueue.length=0,i.call(t)},t.postMessage({action:"init",options:e}),t}({remux:!1,alignGopsAtEnd:this.safeAppend_,keepOriginalTimestamps:!0,parse708captions:this.parse708captions_})},i.resetStats_=function(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0,this.mediaAppends=0;},i.dispose=function(){this.trigger("dispose"),this.state="DISPOSED",this.pause(),this.abort_(),this.transmuxer_&&this.transmuxer_.terminate(),this.resetStats_(),this.checkBufferTimeout_&&o.default.clearTimeout(this.checkBufferTimeout_),this.syncController_&&this.triggerSyncInfoUpdate_&&this.syncController_.off("syncinfoupdate",this.triggerSyncInfoUpdate_),this.off();},i.setAudio=function(e){this.audioDisabled_=!e,e?this.appendInitSegment_.audio=!0:this.sourceUpdater_.removeAudio(0,this.duration_());},i.abort=function(){"WAITING"===this.state?(this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()):this.pendingSegment_&&(this.pendingSegment_=null);},i.abort_=function(){this.pendingSegment_&&this.pendingSegment_.abortRequests&&this.pendingSegment_.abortRequests(),this.pendingSegment_=null,this.callQueue_=[],this.loadQueue_=[],this.metadataQueue_.id3=[],this.metadataQueue_.caption=[],this.timelineChangeController_.clearPendingTimelineChange(this.loaderType_),this.waitingOnRemove_=!1,o.default.clearTimeout(this.quotaExceededErrorRetryTimeout_),this.quotaExceededErrorRetryTimeout_=null;},i.checkForAbort_=function(e){return "APPENDING"!==this.state||this.pendingSegment_?!this.pendingSegment_||this.pendingSegment_.requestId!==e:(this.state="READY",!0)},i.error=function(e){return void 0!==e&&(this.logger_("error occurred:",e),this.error_=e),this.pendingSegment_=null,this.error_},i.endOfStream=function(){this.ended_=!0,this.transmuxer_&&pi(this.transmuxer_),this.gopBuffer_.length=0,this.pause(),this.trigger("ended");},i.buffered_=function(){var e=this.getMediaInfo_();if(!this.sourceUpdater_||!e)return u.default.createTimeRanges();if("main"===this.loaderType_){var 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=Fe(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=qe(e),n=this.keyCache_[i];this.cacheEncryptionKeys_&&t&&!n&&e.bytes&&(this.keyCache_[i]=n={resolvedUri:e.resolvedUri,bytes:e.bytes});var r={resolvedUri:(n||e).resolvedUri};return n&&(r.bytes=n.bytes),r},i.couldBeginLoading_=function(){return this.playlist_&&!this.paused()},i.load=function(){if(this.monitorBuffer_(),this.playlist_)return "INIT"===this.state&&this.couldBeginLoading_()?this.init_():void(!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state||(this.state="READY"))},i.init_=function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()},i.playlist=function(e,t){if(void 0===t&&(t={}),e){var i=this.playlist_,n=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=t,"INIT"===this.state&&(e.syncInfo={mediaSequence:e.mediaSequence,time:0},"main"===this.loaderType_&&this.syncController_.setDateTimeMappingForStart(e));var r=null;if(i&&(i.id?r=i.id:i.uri&&(r=i.uri)),this.logger_("playlist update ["+r+" => "+(e.id||e.uri)+"]"),this.trigger("syncinfoupdate"),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();if(!i||i.uri!==e.uri)return null!==this.mediaIndex&&this.resyncLoader(),this.currentMediaInfo_=void 0,void this.trigger("playlistupdate");var a=e.mediaSequence-i.mediaSequence;if(this.logger_("live window shift ["+a+"]"),null!==this.mediaIndex)if(this.mediaIndex-=a,this.mediaIndex<0)this.mediaIndex=null,this.partIndex=null;else {var s=this.playlist_.segments[this.mediaIndex];if(this.partIndex&&(!s.parts||!s.parts.length||!s.parts[this.partIndex])){var o=this.mediaIndex;this.logger_("currently processing part (index "+this.partIndex+") no longer exists."),this.resetLoader(),this.mediaIndex=o;}}n&&(n.mediaIndex-=a,n.mediaIndex<0?(n.mediaIndex=null,n.partIndex=null):(n.mediaIndex>=0&&(n.segment=e.segments[n.mediaIndex]),n.partIndex>=0&&n.segment.parts&&(n.part=n.segment.parts[n.partIndex]))),this.syncController_.saveExpiredSegmentInfo(i,e);}},i.pause=function(){this.checkBufferTimeout_&&(o.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=null);},i.paused=function(){return null===this.checkBufferTimeout_},i.resetEverything=function(e){this.ended_=!1,this.appendInitSegment_={audio:!0,video:!0},this.resetLoader(),this.remove(0,1/0,e),this.transmuxer_&&this.transmuxer_.postMessage({action:"clearAllMp4Captions"});},i.resetLoader=function(){this.fetchAtBuffer_=!1,this.resyncLoader();},i.resyncLoader=function(){this.transmuxer_&&pi(this.transmuxer_),this.mediaIndex=null,this.partIndex=null,this.syncPoint_=null,this.isPendingTimestampOffset_=!1,this.callQueue_=[],this.loadQueue_=[],this.metadataQueue_.id3=[],this.metadataQueue_.caption=[],this.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:"clearParsedMp4Captions"});},i.remove=function(e,t,i,n){if(void 0===i&&(i=function(){}),void 0===n&&(n=!1),t===1/0&&(t=this.duration_()),t<=e)this.logger_("skipping remove because end ${end} is <= start ${start}");else if(this.sourceUpdater_&&this.getMediaInfo_()){var r=1,a=function(){0==--r&&i();};for(var s in !n&&this.audioDisabled_||(r++,this.sourceUpdater_.removeAudio(e,t,a)),(n||"main"===this.loaderType_)&&(this.gopBuffer_=function(e,t,i,n){for(var r=Math.ceil((t-n)*qi),a=Math.ceil((i-n)*qi),s=e.slice(),o=e.length;o--&&!(e[o].pts<=a););if(-1===o)return s;for(var u=o+1;u--&&!(e[u].pts<=r););return u=Math.max(u,0),s.splice(u,o-u+1),s}(this.gopBuffer_,e,t,this.timeMapping_),r++,this.sourceUpdater_.removeVideo(e,t,a)),this.inbandTextTracks_)Ni(e,t,this.inbandTextTracks_[s]);Ni(e,t,this.segmentMetadataTrack_),a();}else this.logger_("skipping remove because no source updater or starting media info");},i.monitorBuffer_=function(){this.checkBufferTimeout_&&o.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=o.default.setTimeout(this.monitorBufferTick_.bind(this),1);},i.monitorBufferTick_=function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&o.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=o.default.setTimeout(this.monitorBufferTick_.bind(this),500);},i.fillBuffer_=function(){if(!this.sourceUpdater_.updating()){var e=this.chooseNextRequest_();e&&("number"==typeof e.timestampOffset&&(this.isPendingTimestampOffset_=!1,this.timelineChangeController_.pendingTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:e.timeline})),this.loadSegment_(e));}},i.isEndOfStream_=function(e,t,i){if(void 0===e&&(e=this.mediaIndex),void 0===t&&(t=this.playlist_),void 0===i&&(i=this.partIndex),!t||!this.mediaSource_)return !1;var n="number"==typeof e&&t.segments[e],r=e+1===t.segments.length,a=!n||!n.parts||i+1===n.parts.length;return t.endList&&"open"===this.mediaSource_.readyState&&r&&a},i.chooseNextRequest_=function(){var e=z(this.buffered_())||0,t=Math.max(0,e-this.currentTime_()),i=!this.hasPlayed_()&&t>=1,n=t>=this.goalBufferLength_(),r=this.playlist_.segments;if(!r.length||i||n)return null;this.syncPoint_=this.syncPoint_||this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_());var a={partIndex:null,mediaIndex:null,startOfSegment:null,playlist:this.playlist_,isSyncRequest:Boolean(!this.syncPoint_)};if(a.isSyncRequest)a.mediaIndex=function(e,t,i){t=t||[];for(var n=[],r=0,a=0;a<t.length;a++){var s=t[a];if(e===s.timeline&&(n.push(a),(r+=s.duration)>i))return a}return 0===n.length?0:n[n.length-1]}(this.currentTimeline_,r,e);else if(null!==this.mediaIndex){var s=r[this.mediaIndex],o="number"==typeof this.partIndex?this.partIndex:-1;a.startOfSegment=s.end?s.end:e,s.parts&&s.parts[o+1]?(a.mediaIndex=this.mediaIndex,a.partIndex=o+1):a.mediaIndex=this.mediaIndex+1;}else {var u=ce.getMediaInfoForTime({experimentalExactManifestTimings:this.experimentalExactManifestTimings,playlist:this.playlist_,currentTime:this.fetchAtBuffer_?e:this.currentTime_(),startingPartIndex:this.syncPoint_.partIndex,startingSegmentIndex:this.syncPoint_.segmentIndex,startTime:this.syncPoint_.time}),d=u.segmentIndex,l=u.startTime,h=u.partIndex;a.getMediaInfoForTime=this.fetchAtBuffer_?"bufferedEnd":"currentTime",a.mediaIndex=d,a.startOfSegment=l,a.partIndex=h;}var c=r[a.mediaIndex],f=c&&"number"==typeof a.partIndex&&c.parts&&c.parts[a.partIndex];if(!c||"number"==typeof a.partIndex&&!f)return null;"number"!=typeof a.partIndex&&c.parts&&(a.partIndex=0);var p=this.mediaSource_&&"ended"===this.mediaSource_.readyState;return a.mediaIndex>=r.length-1&&p&&!this.seeking_()?null:this.generateSegmentInfo_(a)},i.generateSegmentInfo_=function(e){var t=e.playlist,i=e.mediaIndex,n=e.startOfSegment,r=e.isSyncRequest,a=e.partIndex,s=e.forceTimestampOffset,o=e.getMediaInfoForTime,u=t.segments[i],d="number"==typeof a&&u.parts[a],l={requestId:"segment-loader-"+Math.random(),uri:d&&d.resolvedUri||u.resolvedUri,mediaIndex:i,partIndex:d?a:null,isSyncRequest:r,startOfSegment:n,playlist:t,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:u.timeline,duration:d&&d.duration||u.duration,segment:u,part:d,byteLength:0,transmuxer:this.transmuxer_,getMediaInfoForTime:o},h=void 0!==s?s:this.isPendingTimestampOffset_;l.timestampOffset=this.timestampOffsetForSegment_({segmentTimeline:u.timeline,currentTimeline:this.currentTimeline_,startOfSegment:n,buffered:this.buffered_(),overrideCheck:h});var c=z(this.sourceUpdater_.audioBuffered());return "number"==typeof c&&(l.audioAppendStart=c-this.sourceUpdater_.audioTimestampOffset()),this.sourceUpdater_.videoBuffered().length&&(l.gopsToAlignWith=function(e,t,i){if(null==t||!e.length)return [];var n,r=Math.ceil((t-i+3)*qi);for(n=0;n<e.length&&!(e[n].pts>r);n++);return e.slice(n)}(this.gopBuffer_,this.currentTime_()-this.sourceUpdater_.videoTimestampOffset(),this.timeMapping_)),l},i.timestampOffsetForSegment_=function(e){return i=(t=e).segmentTimeline,n=t.currentTimeline,r=t.startOfSegment,a=t.buffered,t.overrideCheck||i!==n?i<n?r:a.length?a.end(a.length-1):r:null;var t,i,n,r,a;},i.earlyAbortWhenNeeded_=function(e){if(!this.vhs_.tech_.paused()&&this.xhrOptions_.timeout&&this.playlist_.attributes.BANDWIDTH&&!(Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)){var t=this.currentTime_(),i=e.bandwidth,n=this.pendingSegment_.duration,r=ce.estimateSegmentRequestTime(n,i,this.playlist_,e.bytesReceived),a=function(e,t,i){return void 0===i&&(i=1),((e.length?e.end(e.length-1):0)-t)/i}(this.buffered_(),t,this.vhs_.tech_.playbackRate())-1;if(!(r<=a)){var s=function(e){var t=e.currentTime,i=e.bandwidth,n=e.duration,r=e.segmentDuration,a=e.timeUntilRebuffer,s=e.currentTimeline,o=e.syncController,u=e.master.playlists.filter((function(e){return !ce.isIncompatible(e)})),d=u.filter(ce.isEnabled);d.length||(d=u.filter((function(e){return !ce.isDisabled(e)})));var l=d.filter(ce.hasAttribute.bind(null,"BANDWIDTH")).map((function(e){var u=o.getSyncPoint(e,n,s,t)?1:2;return {playlist:e,rebufferingImpact:ce.estimateSegmentRequestTime(r,i,e)*u-a}})),h=l.filter((function(e){return e.rebufferingImpact<=0}));return Ui(h,(function(e,t){return Ri(t.playlist,e.playlist)})),h.length?h[0]:(Ui(l,(function(e,t){return e.rebufferingImpact-t.rebufferingImpact})),l[0]||null)}({master:this.vhs_.playlists.master,currentTime:t,bandwidth:i,duration:this.duration_(),segmentDuration:n,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(s){var o=r-a-s.rebufferingImpact,u=.5;a<=q&&(u=1),!s.playlist||s.playlist.uri===this.playlist_.uri||o<u||(this.bandwidth=s.playlist.attributes.BANDWIDTH*ai.BANDWIDTH_VARIANCE+1,this.trigger("earlyabort"));}}}},i.handleAbort_=function(e){this.logger_("Aborting "+Gi(e)),this.mediaRequestsAborted+=1;},i.handleProgress_=function(e,t){this.earlyAbortWhenNeeded_(t.stats),this.checkForAbort_(t.requestId)||this.trigger("progress");},i.handleTrackInfo_=function(e,t){this.earlyAbortWhenNeeded_(e.stats),this.checkForAbort_(e.requestId)||this.checkForIllegalMediaSwitch(t)||(t=t||{},function(e,t){if(!e&&!t||!e&&t||e&&!t)return !1;if(e===t)return !0;var i=Object.keys(e).sort(),n=Object.keys(t).sort();if(i.length!==n.length)return !1;for(var r=0;r<i.length;r++){var a=i[r];if(a!==n[r])return !1;if(e[a]!==t[a])return !1}return !0}(this.currentMediaInfo_,t)||(this.appendInitSegment_={audio:!0,video:!0},this.startingMediaInfo_=t,this.currentMediaInfo_=t,this.logger_("trackinfo update",t),this.trigger("trackinfo")),this.checkForAbort_(e.requestId)||(this.pendingSegment_.trackInfo=t,this.hasEnoughInfoToAppend_()&&this.processCallQueue_()));},i.handleTimingInfo_=function(e,t,i,n){if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId)){var r=this.pendingSegment_,a=Vi(t);r[a]=r[a]||{},r[a][i]=n,this.logger_("timinginfo: "+t+" - "+i+" - "+n),this.hasEnoughInfoToAppend_()&&this.processCallQueue_();}},i.handleCaptions_=function(e,t){var i=this;if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId))if(0!==t.length)if(this.pendingSegment_.hasAppendedData_){var n=null===this.sourceUpdater_.videoTimestampOffset()?this.sourceUpdater_.audioTimestampOffset():this.sourceUpdater_.videoTimestampOffset(),r={};t.forEach((function(e){r[e.stream]=r[e.stream]||{startTime:1/0,captions:[],endTime:0};var t=r[e.stream];t.startTime=Math.min(t.startTime,e.startTime+n),t.endTime=Math.max(t.endTime,e.endTime+n),t.captions.push(e);})),Object.keys(r).forEach((function(e){var t=r[e],a=t.startTime,s=t.endTime,u=t.captions,d=i.inbandTextTracks_;i.logger_("adding cues from "+a+" -> "+s+" for "+e),function(e,t,i){if(!e[i]){t.trigger({type:"usage",name:"vhs-608"}),t.trigger({type:"usage",name:"hls-608"});var n=i;/^cc708_/.test(i)&&(n="SERVICE"+i.split("_")[1]);var r=t.textTracks().getTrackById(n);if(r)e[i]=r;else {var a=i,s=i,o=!1,u=(t.options_.vhs&&t.options_.vhs.captionServices||{})[n];u&&(a=u.label,s=u.language,o=u.default),e[i]=t.addRemoteTextTrack({kind:"captions",id:n,default:o,label:a,language:s},!1).track;}}}(d,i.vhs_.tech_,e),Ni(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.getCurrentMediaInfo_()&&ji({timelineChangeController:this.timelineChangeController_,currentTimeline:this.currentTimeline_,segmentTimeline:e.timeline,loaderType:this.loaderType_,audioDisabled:this.audioDisabled_}))},i.getCurrentMediaInfo_=function(e){return void 0===e&&(e=this.pendingSegment_),e&&e.trackInfo||this.currentMediaInfo_},i.getMediaInfo_=function(e){return void 0===e&&(e=this.pendingSegment_),this.getCurrentMediaInfo_(e)||this.startingMediaInfo_},i.hasEnoughInfoToAppend_=function(){if(!this.sourceUpdater_.ready())return !1;if(this.waitingOnRemove_||this.quotaExceededErrorRetryTimeout_)return !1;var e=this.pendingSegment_,t=this.getCurrentMediaInfo_();if(!e||!t)return !1;var i=t.hasAudio,n=t.hasVideo,r=t.isMuxed;return !(n&&!e.videoTimingInfo||i&&!this.audioDisabled_&&!r&&!e.audioTimingInfo||ji({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[Vi(t.type)].start;else {var n,r=this.getCurrentMediaInfo_(),a="main"===this.loaderType_&&r&&r.hasVideo;a&&(n=i.videoTimingInfo.start),i.timingInfo.start=this.trueSegmentStart_({currentStart:i.timingInfo.start,playlist:i.playlist,mediaIndex:i.mediaIndex,currentVideoTimestampOffset:this.sourceUpdater_.videoTimestampOffset(),useVideoTimingInfo:a,firstVideoFrameTimeForData:n,videoTimingInfo:i.videoTimingInfo,audioTimingInfo:i.audioTimingInfo});}if(this.updateAppendInitSegmentStatus(i,t.type),this.updateSourceBufferTimestampOffset_(i),i.isSyncRequest){this.updateTimingInfoEnd_(i),this.syncController_.saveSegmentTimingInfo({segmentInfo:i,shouldSaveTimelineMapping:"main"===this.loaderType_});var s=this.chooseNextRequest_();if(s.mediaIndex!==i.mediaIndex||s.partIndex!==i.partIndex)return void this.logger_("sync segment was incorrect, not appending");this.logger_("sync segment was correct, appending");}i.hasAppendedData_=!0,this.processMetadataQueue_(),this.appendData_(i,t);}}else this.callQueue_.push(this.handleData_.bind(this,e,t));},i.updateAppendInitSegmentStatus=function(e,t){"main"!==this.loaderType_||"number"!=typeof e.timestampOffset||e.changedTimestampOffset||(this.appendInitSegment_={audio:!0,video:!0}),this.playlistOfLastInitSegment_[t]!==e.playlist&&(this.appendInitSegment_[t]=!0);},i.getInitSegmentAndUpdateState_=function(e){var t=e.type,i=e.initSegment,n=e.map,r=e.playlist;if(n){var a=Fe(n);if(this.activeInitSegmentId_===a)return null;i=this.initSegmentForMap(n,!0).bytes,this.activeInitSegmentId_=a;}return i&&this.appendInitSegment_[t]?(this.playlistOfLastInitSegment_[t]=r,this.appendInitSegment_[t]=!1,this.activeInitSegmentId_=null,i):null},i.handleQuotaExceededError_=function(e,t){var i=this,n=e.segmentInfo,r=e.type,a=e.bytes,s=this.sourceUpdater_.audioBuffered(),u=this.sourceUpdater_.videoBuffered();s.length>1&&this.logger_("On QUOTA_EXCEEDED_ERR, found gaps in the audio buffer: "+X(s).join(", ")),u.length>1&&this.logger_("On QUOTA_EXCEEDED_ERR, found gaps in the video buffer: "+X(u).join(", "));var d=s.length?s.start(0):0,l=s.length?s.end(s.length-1):0,h=u.length?u.start(0):0,c=u.length?u.end(u.length-1):0;if(l-d<=1&&c-h<=1)return this.logger_("On QUOTA_EXCEEDED_ERR, single segment too large to append to buffer, triggering an error. Appended byte length: "+a.byteLength+", audio buffer: "+X(s).join(", ")+", video buffer: "+X(u).join(", ")+", "),this.error({message:"Quota exceeded error with append of a single segment of content",excludeUntil:1/0}),void this.trigger("error");this.waitingOnRemove_=!0,this.callQueue_.push(this.appendToSourceBuffer_.bind(this,{segmentInfo:n,type:r,bytes:a}));var f=this.currentTime_()-1;this.logger_("On QUOTA_EXCEEDED_ERR, removing audio/video from 0 to "+f),this.remove(0,f,(function(){i.logger_("On QUOTA_EXCEEDED_ERR, retrying append in 1s"),i.waitingOnRemove_=!1,i.quotaExceededErrorRetryTimeout_=o.default.setTimeout((function(){i.logger_("On QUOTA_EXCEEDED_ERR, re-processing call queue"),i.quotaExceededErrorRetryTimeout_=null,i.processCallQueue_();}),1e3);}),!0);},i.handleAppendError_=function(e,t){var i=e.segmentInfo,n=e.type,r=e.bytes;t&&(22!==t.code?(this.logger_("Received non QUOTA_EXCEEDED_ERR on append",t),this.error(n+" append of "+r.length+"b failed for segment #"+i.mediaIndex+" in playlist "+i.playlist.id),this.trigger("appenderror")):this.handleQuotaExceededError_({segmentInfo:i,type:n,bytes:r}));},i.appendToSourceBuffer_=function(e){var t,i,n,r=e.segmentInfo,a=e.type,s=e.initSegment,o=e.data,u=e.bytes;if(!u){var d=[o],l=o.byteLength;s&&(d.unshift(s),l+=s.byteLength),n=0,(t={bytes:l,segments:d}).bytes&&(i=new Uint8Array(t.bytes),t.segments.forEach((function(e){i.set(e,n),n+=e.byteLength;}))),u=i;}this.sourceUpdater_.appendBuffer({segmentInfo:r,type:a,bytes:u},this.handleAppendError_.bind(this,{segmentInfo:r,type:a,bytes:u}));},i.handleSegmentTimingInfo_=function(e,t,i){if(this.pendingSegment_&&t===this.pendingSegment_.requestId){var n=this.pendingSegment_.segment,r=e+"TimingInfo";n[r]||(n[r]={}),n[r].transmuxerPrependedSeconds=i.prependedContentDuration||0,n[r].transmuxedPresentationStart=i.start.presentation,n[r].transmuxedDecodeStart=i.start.decode,n[r].transmuxedPresentationEnd=i.end.presentation,n[r].transmuxedDecodeEnd=i.end.decode,n[r].baseMediaDecodeTime=i.baseMediaDecodeTime;}},i.appendData_=function(e,t){var i=t.type,n=t.data;if(n&&n.byteLength&&("audio"!==i||!this.audioDisabled_)){var r=this.getInitSegmentAndUpdateState_({type:i,initSegment:t.initSegment,playlist:e.playlist,map:e.isFmp4?e.segment.map:null});this.appendToSourceBuffer_({segmentInfo:e,type:i,initSegment:r,data:n});}},i.loadSegment_=function(e){var t=this;this.state="WAITING",this.pendingSegment_=e,this.trimBackBuffer_(e),"number"==typeof e.timestampOffset&&this.transmuxer_&&this.transmuxer_.postMessage({action:"clearAllMp4Captions"}),this.hasEnoughInfoToLoad_()?this.updateTransmuxerAndRequestSegment_(e):this.loadQueue_.push((function(){var i=_({},e,{forceTimestampOffset:!0});_(e,t.generateSegmentInfo_(i)),t.isPendingTimestampOffset_=!1,t.updateTransmuxerAndRequestSegment_(e);}));},i.updateTransmuxerAndRequestSegment_=function(e){var t=this;this.shouldUpdateTransmuxerTimestampOffset_(e.timestampOffset)&&(this.gopBuffer_.length=0,e.gopsToAlignWith=[],this.timeMapping_=0,this.transmuxer_.postMessage({action:"reset"}),this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:e.timestampOffset}));var i=this.createSimplifiedSegmentObj_(e),n=this.isEndOfStream_(e.mediaIndex,e.playlist,e.partIndex),r=null!==this.mediaIndex,a=e.timeline!==this.currentTimeline_&&e.timeline>0,s=n||r&&a;this.logger_("Requesting "+Gi(e)),i.map&&!i.map.bytes&&(this.logger_("going to request init segment."),this.appendInitSegment_={video:!0,audio:!0}),e.abortRequests=wi({xhr:this.vhs_.xhr,xhrOptions:this.xhrOptions_,decryptionWorker:this.decrypter_,segment:i,abortFn:this.handleAbort_.bind(this,e),progressFn:this.handleProgress_.bind(this),trackInfoFn:this.handleTrackInfo_.bind(this),timingInfoFn:this.handleTimingInfo_.bind(this),videoSegmentTimingInfoFn:this.handleSegmentTimingInfo_.bind(this,"video",e.requestId),audioSegmentTimingInfoFn:this.handleSegmentTimingInfo_.bind(this,"audio",e.requestId),captionsFn:this.handleCaptions_.bind(this),isEndOfTimeline:s,endedTimelineFn:function(){t.logger_("received endedtimeline callback");},id3Fn:this.handleId3_.bind(this),dataFn:this.handleData_.bind(this),doneFn:this.segmentRequestFinished_.bind(this),onTransmuxerLog:function(i){var n=i.message,r=i.level,a=i.stream;t.logger_(Gi(e)+" logged from transmuxer stream "+a+" as a "+r+": "+n);}});},i.trimBackBuffer_=function(e){var t=function(e,t,i){var n=t-ai.BACK_BUFFER_LENGTH;e.length&&(n=Math.max(n,e.start(0)));var r=t-i;return Math.min(r,n)}(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);t>0&&this.remove(0,t);},i.createSimplifiedSegmentObj_=function(e){var t=e.segment,i=e.part,n={resolvedUri:i?i.resolvedUri:t.resolvedUri,byterange:i?i.byterange:t.byterange,requestId:e.requestId,transmuxer:e.transmuxer,audioAppendStart:e.audioAppendStart,gopsToAlignWith:e.gopsToAlignWith,part:e.part},r=e.playlist.segments[e.mediaIndex-1];if(r&&r.timeline===t.timeline&&(r.videoTimingInfo?n.baseStartTime=r.videoTimingInfo.transmuxedDecodeEnd:r.audioTimingInfo&&(n.baseStartTime=r.audioTimingInfo.transmuxedDecodeEnd)),t.key){var a=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);n.key=this.segmentKey(t.key),n.key.iv=a;}return t.map&&(n.map=this.initSegmentForMap(t.map)),n},i.saveTransferStats_=function(e){this.mediaRequests+=1,e&&(this.mediaBytesTransferred+=e.bytesReceived,this.mediaTransferDuration+=e.roundTripTime);},i.saveBandwidthRelatedStats_=function(e,t){this.pendingSegment_.byteLength=t.bytesReceived,e<Wi?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===yi)return;return this.pause(),e.code===gi?void this.handleTimeout_():(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error"))}var n=this.pendingSegment_;this.saveBandwidthRelatedStats_(n.duration,t.stats),n.endOfAllRequests=t.endOfAllRequests,i.gopInfo&&(this.gopBuffer_=function(e,t,i){if(!t.length)return e;if(i)return t.slice();for(var n=t[0].pts,r=0;r<e.length&&!(e[r].pts>=n);r++);return e.slice(0,r).concat(t)}(this.gopBuffer_,i.gopInfo,this.safeAppend_)),this.state="APPENDING",this.trigger("appending"),this.waitForAppendsToComplete_(n);}},i.setTimeMapping_=function(e){var t=this.syncController_.mappingForTimeline(e);null!==t&&(this.timeMapping_=t);},i.updateMediaSecondsLoaded_=function(e){"number"==typeof e.start&&"number"==typeof e.end?this.mediaSecondsLoaded+=e.end-e.start:this.mediaSecondsLoaded+=e.duration;},i.shouldUpdateTransmuxerTimestampOffset_=function(e){return null!==e&&("main"===this.loaderType_&&e!==this.sourceUpdater_.videoTimestampOffset()||!this.audioDisabled_&&e!==this.sourceUpdater_.audioTimestampOffset())},i.trueSegmentStart_=function(e){var t=e.currentStart,i=e.playlist,n=e.mediaIndex,r=e.firstVideoFrameTimeForData,a=e.currentVideoTimestampOffset,s=e.useVideoTimingInfo,o=e.videoTimingInfo,u=e.audioTimingInfo;if(void 0!==t)return t;if(!s)return u.start;var d=i.segments[n-1];return 0!==n&&d&&void 0!==d.start&&d.end===r+a?o.start:r},i.waitForAppendsToComplete_=function(e){var t=this.getCurrentMediaInfo_(e);if(!t)return this.error({message:"No starting media returned, likely due to an unsupported media format.",blacklistDuration:1/0}),void this.trigger("error");var 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.getCurrentMediaInfo_(),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=this.getMediaInfo_(),i="main"===this.loaderType_&&t&&t.hasVideo&&e.videoTimingInfo?e.videoTimingInfo:e.audioTimingInfo;i&&(e.timingInfo.end="number"==typeof i.end?i.end:i.start+e.duration);},i.handleAppendsDone_=function(){if(this.pendingSegment_&&this.trigger("appendsdone"),!this.pendingSegment_)return this.state="READY",void(this.paused()||this.monitorBuffer_());var e=this.pendingSegment_;this.updateTimingInfoEnd_(e),this.shouldSaveSegmentTimingInfo_&&this.syncController_.saveSegmentTimingInfo({segmentInfo:e,shouldSaveTimelineMapping:"main"===this.loaderType_});var t=function(e,t){if("hls"!==t)return null;var i,n,r,a,s=(i=e.audioTimingInfo,n=e.videoTimingInfo,r=i&&"number"==typeof i.start&&"number"==typeof i.end?i.end-i.start:0,a=n&&"number"==typeof n.start&&"number"==typeof n.end?n.end-n.start:0,Math.max(r,a));if(!s)return null;var o=e.playlist.targetDuration,u=Xi({segmentDuration:s,maxDuration:2*o}),d=Xi({segmentDuration:s,maxDuration:o}),l="Segment with index "+e.mediaIndex+" from playlist "+e.playlist.id+" has a duration of "+s+" when the reported duration is "+e.duration+" and the target duration is "+o+". For HLS content, a duration in excess of the target duration may result in playback issues. See the HLS specification section on EXT-X-TARGETDURATION for more details: https://tools.ietf.org/html/draft-pantos-http-live-streaming-23#section-4.3.3.1";return u||d?{severity:u?"warn":"info",message:l}:null}(e,this.sourceType_);if(t&&("warn"===t.severity?u.default.log.warn(t.message):this.logger_(t.message)),this.recordThroughput_(e),this.pendingSegment_=null,this.state="READY",!e.isSyncRequest||(this.trigger("syncinfoupdate"),e.hasAppendedData_)){this.logger_("Appended "+Gi(e)),this.addSegmentMetadataCue_(e),this.fetchAtBuffer_=!0,this.currentTimeline_!==e.timeline&&(this.timelineChangeController_.lastTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:e.timeline}),"main"!==this.loaderType_||this.audioDisabled_||this.timelineChangeController_.lastTimelineChange({type:"audio",from:this.currentTimeline_,to:e.timeline})),this.currentTimeline_=e.timeline,this.trigger("syncinfoupdate");var i=e.segment;i.end&&this.currentTime_()-i.end>3*e.playlist.targetDuration?this.resetEverything():(null!==this.mediaIndex&&this.trigger("bandwidthupdate"),this.trigger("progress"),this.mediaIndex=e.mediaIndex,this.partIndex=e.partIndex,this.isEndOfStream_(e.mediaIndex,e.playlist,e.partIndex)&&this.endOfStream(),this.trigger("appended"),e.hasAppendedData_&&this.mediaAppends++,this.paused()||this.monitorBuffer_());}else this.logger_("Throwing away un-appended sync request "+Gi(e));},i.recordThroughput_=function(e){if(e.duration<Wi)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(Hi(i)&&Hi(n)){Ni(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 Qi(){}var Yi,Ki=function(e){return "string"!=typeof e?e:e.replace(/./,(function(e){return e.toUpperCase()}))},$i=["video","audio"],Ji=function(e,t){var i=t[e+"Buffer"];return i&&i.updating||t.queuePending[e]},Zi=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&&!Ji(t,i)){if(r.type!==t){if(null===(n=function(e,t){for(var i=0;i<t.length;i++){var n=t[i];if("mediaSource"===n.type)return null;if(n.type===e)return i}return null}(t,i.queue)))return;r=i.queue[n];}return i.queue.splice(n,1),i.queuePending[t]=r,r.action(t,i),r.doneFn?void 0:(i.queuePending[t]=null,void e(t,i))}}else i.updating()||"closed"===i.mediaSource.readyState||(i.queue.shift(),r.action(i),r.doneFn&&r.doneFn(),e("audio",i),e("video",i));}},en=function(e,t){var i=t[e+"Buffer"],n=Ki(e);i&&(i.removeEventListener("updateend",t["on"+n+"UpdateEnd_"]),i.removeEventListener("error",t["on"+n+"Error_"]),t.codecs[e]=null,t[e+"Buffer"]=null);},tn=function(e,t){return e&&t&&-1!==Array.prototype.indexOf.call(e.sourceBuffers,t)},nn=function(e,t,i){return function(n,r){var a=r[n+"Buffer"];if(tn(r.mediaSource,a)){r.logger_("Appending segment "+t.mediaIndex+"'s "+e.length+" bytes to "+n+"Buffer");try{a.appendBuffer(e);}catch(e){r.logger_("Error with code "+e.code+" "+(22===e.code?"(QUOTA_EXCEEDED_ERR) ":"")+"when appending segment "+t.mediaIndex+" to "+n+"Buffer"),r.queuePending[n]=null,i(e);}}}},rn=function(e,t){return function(i,n){var r=n[i+"Buffer"];if(tn(n.mediaSource,r)){n.logger_("Removing "+e+" to "+t+" from "+i+"Buffer");try{r.remove(e,t);}catch(r){n.logger_("Remove "+e+" to "+t+" from "+i+"Buffer failed");}}}},an=function(e){return function(t,i){var n=i[t+"Buffer"];tn(i.mediaSource,n)&&(i.logger_("Setting "+t+"timestampOffset to "+e),n.timestampOffset=e);}},sn=function(e){return function(t,i){e();}},on=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);}}}},un=function(e,t){return function(i){var n=Ki(e),r=M(t);i.logger_("Adding "+e+"Buffer with codec "+t+" to mediaSource");var a=i.mediaSource.addSourceBuffer(r);a.addEventListener("updateend",i["on"+n+"UpdateEnd_"]),a.addEventListener("error",i["on"+n+"Error_"]),i.codecs[e]=t,i[e+"Buffer"]=a;}},dn=function(e){return function(t){var i=t[e+"Buffer"];if(en(e,t),tn(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);}}}},ln=function(e){return function(t,i){var n=i[t+"Buffer"],r=M(e);tn(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);}},hn=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}),Zi(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_"]);}Zi(e,t);}},fn=function(e){function t(t){var i;return (i=e.call(this)||this).mediaSource=t,i.sourceopenListener_=function(){return Zi("mediaSource",l(i))},i.mediaSource.addEventListener("sourceopen",i.sourceopenListener_),i.logger_=v("SourceUpdater"),i.audioTimestampOffset_=0,i.videoTimestampOffset_=0,i.queue=[],i.queuePending={audio:null,video:null},i.delayedAudioAppendQueue_=[],i.videoAppendQueued_=!1,i.codecs={},i.onVideoUpdateEnd_=cn("video",l(i)),i.onAudioUpdateEnd_=cn("audio",l(i)),i.onVideoError_=function(e){i.videoError_=e;},i.onAudioError_=function(e){i.audioError_=e;},i.createdSourceBuffers_=!1,i.initializedEme_=!1,i.triggeredReady_=!1,i}c(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){hn({type:"mediaSource",sourceUpdater:this,action:un(e,t),name:"addSourceBuffer"});},i.abort=function(e){hn({type:e,sourceUpdater:this,action:function(e,t){if("open"===t.mediaSource.readyState){var i=t[e+"Buffer"];if(tn(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()?hn({type:"mediaSource",sourceUpdater:this,action:dn(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()?hn({type:e,sourceUpdater:this,action:ln(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(hn({type:r,sourceUpdater:this,action:nn(a,n||{mediaIndex:-1},t),doneFn:t,name:"appendBuffer"}),"video"===r){if(this.videoAppendQueued_=!0,!this.delayedAudioAppendQueue_.length)return;var s=this.delayedAudioAppendQueue_.slice();this.logger_("queuing delayed audio "+s.length+" appendBuffers"),this.delayedAudioAppendQueue_.length=0,s.forEach((function(e){i.appendBuffer.apply(i,e);}));}},i.audioBuffered=function(){return tn(this.mediaSource,this.audioBuffer)&&this.audioBuffer.buffered?this.audioBuffer.buffered:u.default.createTimeRange()},i.videoBuffered=function(){return tn(this.mediaSource,this.videoBuffer)&&this.videoBuffer.buffered?this.videoBuffer.buffered:u.default.createTimeRange()},i.buffered=function(){var e=tn(this.mediaSource,this.videoBuffer)?this.videoBuffer:null,t=tn(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=Qi),hn({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=Qi),"string"!=typeof e&&(e=void 0),hn({type:"mediaSource",sourceUpdater:this,action:on(e),name:"endOfStream",doneFn:t});},i.removeAudio=function(e,t,i){void 0===i&&(i=Qi),this.audioBuffered().length&&0!==this.audioBuffered().end(0)?hn({type:"audio",sourceUpdater:this,action:rn(e,t),doneFn:i,name:"remove"}):i();},i.removeVideo=function(e,t,i){void 0===i&&(i=Qi),this.videoBuffered().length&&0!==this.videoBuffered().end(0)?hn({type:"video",sourceUpdater:this,action:rn(e,t),doneFn:i,name:"remove"}):i();},i.updating=function(){return !(!Ji("audio",this)&&!Ji("video",this))},i.audioTimestampOffset=function(e){return void 0!==e&&this.audioBuffer&&this.audioTimestampOffset_!==e&&(hn({type:"audio",sourceUpdater:this,action:an(e),name:"timestampOffset"}),this.audioTimestampOffset_=e),this.audioTimestampOffset_},i.videoTimestampOffset=function(e){return void 0!==e&&this.videoBuffer&&this.videoTimestampOffset!==e&&(hn({type:"video",sourceUpdater:this,action:an(e),name:"timestampOffset"}),this.videoTimestampOffset_=e),this.videoTimestampOffset_},i.audioQueueCallback=function(e){this.audioBuffer&&hn({type:"audio",sourceUpdater:this,action:sn(e),name:"callback"});},i.videoQueueCallback=function(e){this.videoBuffer&&hn({type:"video",sourceUpdater:this,action:sn(e),name:"callback"});},i.dispose=function(){var e=this;this.trigger("dispose"),$i.forEach((function(t){e.abort(t),e.canRemoveSourceBuffer()?e.removeSourceBuffer(t):e[t+"QueueCallback"]((function(){return en(t,e)}));})),this.videoAppendQueued_=!1,this.delayedAudioAppendQueue_.length=0,this.sourceopenListener_&&this.mediaSource.removeEventListener("sourceopen",this.sourceopenListener_),this.off();},t}(u.default.EventTarget),pn=function(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))},mn=new Uint8Array("\n\n".split("").map((function(e){return e.charCodeAt(0)}))),gn=function(e){function t(t,i){var n;return void 0===i&&(i={}),(n=e.call(this,t,i)||this).mediaSource_=null,n.subtitlesTrack_=null,n.loaderType_="subtitle",n.featuresNativeTextTracks_=t.featuresNativeTextTracks,n.shouldSaveSegmentTimingInfo_=!1,n}c(t,e);var i=t.prototype;return i.createTransmuxer_=function(){return null},i.buffered_=function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues||!this.subtitlesTrack_.cues.length)return u.default.createTimeRanges();var e=this.subtitlesTrack_.cues,t=e[0].startTime,i=e[e.length-1].startTime;return u.default.createTimeRanges([[t,i]])},i.initSegmentForMap=function(e,t){if(void 0===t&&(t=!1),!e)return null;var i=Fe(e),n=this.initSegments_[i];if(t&&!n&&e.bytes){var r=mn.byteLength+e.bytes.byteLength,a=new Uint8Array(r);a.set(e.bytes),a.set(mn,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){Ni(e,t,this.subtitlesTrack_);},i.fillBuffer_=function(){var e=this,t=this.chooseNextRequest_();if(t){if(null===this.syncController_.timestampOffsetForTimeline(t.timeline))return this.syncController_.one("timestampoffset",(function(){e.state="READY",e.paused()||e.monitorBuffer_();})),void(this.state="WAITING_ON_TIMELINE");this.loadSegment_(t);}},i.timestampOffsetForSegment_=function(){return null},i.chooseNextRequest_=function(){return this.skipEmptySegments_(e.prototype.chooseNextRequest_.call(this))},i.skipEmptySegments_=function(e){for(;e&&e.segment.empty;){if(e.mediaIndex+1>=e.playlist.segments.length){e=null;break}e=this.generateSegmentInfo_({playlist:e.playlist,mediaIndex:e.mediaIndex+1,startOfSegment:e.startOfSegment+e.duration,isSyncRequest:e.isSyncRequest});}return e},i.stopForError=function(e){this.error(e),this.state="READY",this.pause(),this.trigger("error");},i.segmentRequestFinished_=function(e,t,i){var n=this;if(this.subtitlesTrack_){if(this.saveTransferStats_(t.stats),!this.pendingSegment_)return this.state="READY",void(this.mediaRequestsAborted+=1);if(e)return e.code===gi&&this.handleTimeout_(),e.code===yi?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=pn(r)),n.parse(r);}var a=e.bytes;i&&(a=pn(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/qi-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}(zi),yn=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},vn=[{name:"VOD",run:function(e,t,i,n,r){return i!==1/0?{time:0,segmentIndex:0,partIndex:null}:null}},{name:"ProgramDateTime",run:function(e,t,i,n,r){if(!Object.keys(e.timelineToDatetimeMappings).length)return null;var a=null,s=null,o=K(t);r=r||0;for(var u=0;u<o.length;u++){var d=o[t.endList||0===r?u:o.length-(u+1)],l=d.segment,h=e.timelineToDatetimeMappings[l.timeline];if(h&&l.dateTimeObject){var c=l.dateTimeObject.getTime()/1e3+h;if(l.parts&&"number"==typeof d.partIndex)for(var f=0;f<d.partIndex;f++)c+=l.parts[f].duration;var p=Math.abs(r-c);if(null!==s&&(0===p||s<p))break;s=p,a={time:c,segmentIndex:d.segmentIndex,partIndex:d.partIndex};}}return a}},{name:"Segment",run:function(e,t,i,n,r){var a=null,s=null;r=r||0;for(var o=K(t),u=0;u<o.length;u++){var d=o[t.endList||0===r?u:o.length-(u+1)],l=d.segment,h=d.part&&d.part.start||l&&l.start;if(l.timeline===n&&void 0!==h){var c=Math.abs(r-h);if(null!==s&&s<c)break;(!a||null===s||s>=c)&&(s=c,a={time:h,segmentIndex:d.segmentIndex,partIndex:d.partIndex});}}return a}},{name:"Discontinuity",run:function(e,t,i,n,r){var a=null;if(r=r||0,t.discontinuityStarts&&t.discontinuityStarts.length)for(var s=null,o=0;o<t.discontinuityStarts.length;o++){var u=t.discontinuityStarts[o],d=t.discontinuitySequence+o+1,l=e.discontinuities[d];if(l){var 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,partIndex:null});}}return a}},{name:"Playlist",run:function(e,t,i,n,r){return t.syncInfo?{time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence,partIndex:null}:null}}],_n=function(e){function t(t){var i;return (i=e.call(this)||this).timelines=[],i.discontinuities=[],i.timelineToDatetimeMappings={},i.logger_=v("SyncController"),i}c(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+ie({defaultDuration:e.targetDuration,durationList:e.segments,startIndex:n.segmentIndex,endIndex:0}))},i.runStrategies_=function(e,t,i,n){for(var r=[],a=0;a<vn.length;a++){var s=vn[a],o=s.run(this,e,t,i,n);o&&(o.strategy=s.name,r.push({strategy:s.name,syncPoint:o}));}return r},i.selectSyncPoint_=function(e,t){for(var i=e[0].syncPoint,n=Math.abs(e[0].syncPoint[t.key]-t.value),r=e[0].strategy,a=1;a<e.length;a++){var s=Math.abs(e[a].syncPoint[t.key]-t.value);s<n&&(n=s,i=e[a].syncPoint,r=e[a].strategy);}return this.logger_("syncPoint for ["+t.key+": "+t.value+"] chosen with strategy ["+r+"]: [time:"+i.time+", segmentIndex:"+i.segmentIndex+("number"==typeof i.partIndex?",partIndex:"+i.partIndex:"")+"]"),i},i.saveExpiredSegmentInfo=function(e,t){for(var i=t.mediaSequence-e.mediaSequence-1;i>=0;i--){var n=e.segments[i];if(n&&void 0!==n.start){t.syncInfo={mediaSequence:e.mediaSequence+i,time:n.start},this.logger_("playlist refresh sync: [time:"+t.syncInfo.time+", mediaSequence: "+t.syncInfo.mediaSequence+"]"),this.trigger("syncinfoupdate");break}}},i.setDateTimeMappingForStart=function(e){if(this.timelineToDatetimeMappings={},e.segments&&e.segments.length&&e.segments[0].dateTimeObject){var t=e.segments[0],i=t.dateTimeObject.getTime()/1e3;this.timelineToDatetimeMappings[t.timeline]=-i;}},i.saveSegmentTimingInfo=function(e){var t=e.segmentInfo,i=e.shouldSaveTimelineMapping,n=this.calculateSegmentTimeMapping_(t,t.timingInfo,i),r=t.segment;n&&(this.saveDiscontinuitySyncInfo_(t),t.playlist.syncInfo||(t.playlist.syncInfo={mediaSequence:t.playlist.mediaSequence+t.mediaIndex,time:r.start}));var a=r.dateTimeObject;r.discontinuity&&i&&a&&(this.timelineToDatetimeMappings[r.timeline]=-a.getTime()/1e3);},i.timestampOffsetForTimeline=function(e){return void 0===this.timelines[e]?null:this.timelines[e].time},i.mappingForTimeline=function(e){return void 0===this.timelines[e]?null:this.timelines[e].mapping},i.calculateSegmentTimeMapping_=function(e,t,i){var n,r,a=e.segment,s=e.part,o=this.timelines[e.timeline];if("number"==typeof e.timestampOffset)o={time:e.startOfSegment,mapping:e.startOfSegment-t.start},i&&(this.timelines[e.timeline]=o,this.trigger("timestampoffset"),this.logger_("time mapping for timeline "+e.timeline+": [time: "+o.time+"] [mapping: "+o.mapping+"]")),n=e.startOfSegment,r=t.end+o.mapping;else 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d=e.slice(0),l=[];for(this._key=[d,l],t=o;t<4*o+28;t++)n=d[t-1],(t%o==0||8===o&&t%o==4)&&(n=r[n>>>24]<<24^r[n>>16&255]<<16^r[n>>8&255]<<8^r[255&n],t%o==0&&(n=n<<8^n>>>24^u<<24,u=u<<1^283*(u>>7))),d[t]=d[t-o]^n;for(i=0;t;i++,t--)n=d[3&i?t:t-4],l[i]=t<=4||i<4?n:s[0][r[n>>>24]]^s[1][r[n>>16&255]]^s[2][r[n>>8&255]]^s[3][r[255&n]];}return e.prototype.decrypt=function(e,t,i,n,r,a){var s,o,u,d,l=this._key[1],h=e^l[0],c=n^l[1],f=i^l[2],p=t^l[3],m=l.length/4-2,g=4,y=this._tables[1],v=y[0],_=y[1],T=y[2],b=y[3],S=y[4];for(d=0;d<m;d++)s=v[h>>>24]^_[c>>16&255]^T[f>>8&255]^b[255&p]^l[g],o=v[c>>>24]^_[f>>16&255]^T[p>>8&255]^b[255&h]^l[g+1],u=v[f>>>24]^_[p>>16&255]^T[h>>8&255]^b[255&c]^l[g+2],p=v[p>>>24]^_[h>>16&255]^T[c>>8&255]^b[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&p]^l[g++],s=h,h=c,c=f,f=p,p=s;},e}(),o=function(e){function t(){var t;return (t=e.call(this,r)||this).jobs=[],t.delay=1,t.timeout_=null,t}n(t,e);var i=t.prototype;return i.processJob_=function(){this.jobs.shift()(),this.jobs.length?this.timeout_=setTimeout(this.processJob_.bind(this),this.delay):this.timeout_=null;},i.push=function(e){this.jobs.push(e),this.timeout_||(this.timeout_=setTimeout(this.processJob_.bind(this),this.delay));},t}(r),u=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},d=function(){function e(t,i,n,r){var a=e.STEP,s=new Int32Array(t.buffer),d=new Uint8Array(t.byteLength),l=0;for(this.asyncStream_=new o,this.asyncStream_.push(this.decryptChunk_(s.subarray(l,l+a),i,n,d)),l=a;l<s.length;l+=a)n=new Uint32Array([u(s[l-4]),u(s[l-3]),u(s[l-2]),u(s[l-1])]),this.asyncStream_.push(this.decryptChunk_(s.subarray(l,l+a),i,n,d));this.asyncStream_.push((function(){
/*! @name pkcs7 @version 1.0.4 @license Apache-2.0 */
var e;
/*! @name aes-decrypter @version 3.1.2 @license Apache-2.0 */r(null,(e=d).subarray(0,e.byteLength-e[e.byteLength-1]));}));}return e.prototype.decryptChunk_=function(e,t,i,n){return function(){var r=function(e,t,i){var n,r,a,o,d,l,h,c,f,p=new Int32Array(e.buffer,e.byteOffset,e.byteLength>>2),m=new s(Array.prototype.slice.call(t)),g=new Uint8Array(e.byteLength),y=new Int32Array(g.buffer);for(n=i[0],r=i[1],a=i[2],o=i[3],f=0;f<p.length;f+=4)d=u(p[f]),l=u(p[f+1]),h=u(p[f+2]),c=u(p[f+3]),m.decrypt(d,l,h,c,y,f),y[f]=u(y[f]^n),y[f+1]=u(y[f+1]^r),y[f+2]=u(y[f+2]^a),y[f+3]=u(y[f+3]^o),n=d,r=l,a=h,o=c;return g}(e,t,i);n.set(r,e.byteOffset);}},t(e,null,[{key:"STEP",get:function(){return 32e3}}]),e}();self.onmessage=function(e){var t=e.data,i=new Uint8Array(t.encrypted.bytes,t.encrypted.byteOffset,t.encrypted.byteLength),n=new Uint32Array(t.key.bytes,t.key.byteOffset,t.key.byteLength/4),r=new Uint32Array(t.iv.bytes,t.iv.byteOffset,t.iv.byteLength/4);new d(i,n,r,(function(e,i){var n,r;self.postMessage((n={source:t.source,decrypted:i},r={},Object.keys(n).forEach((function(e){var t=n[e];ArrayBuffer.isView(t)?r[e]={bytes:t.buffer,byteOffset:t.byteOffset,byteLength:t.byteLength}:r[e]=t;})),r),[i.buffer]);}));};})))),Sn=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},In=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null);},En=function(e,t){t.activePlaylistLoader=e,e.load();},wn={AUDIO:function(e,t){return function(){var i=t.segmentLoaders[e],n=t.mediaTypes[e],r=t.blacklistCurrentPlaylist;In(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."),In(i,n);var r=n.activeTrack();r&&(r.mode="disabled"),n.onTrackChanged();}}},An={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",wn[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",wn[e](e,i));}},Ln={AUDIO:function(e,t){var i=t.vhs,n=t.sourceType,r=t.segmentLoaders[e],a=t.requestOptions,s=t.master.mediaGroups,o=t.mediaTypes[e],d=o.groups,l=o.tracks,h=o.logger_,c=t.masterPlaylistLoader,f=he(c.master);for(var p in s[e]&&0!==Object.keys(s[e]).length||(s[e]={main:{default:{default:!0}}},f&&(s[e].main.default.playlists=c.master.playlists)),s[e])for(var m in d[p]||(d[p]=[]),s[e][p]){var g=s[e][p][m],y=void 0;if(f?(h("AUDIO group '"+p+"' label '"+m+"' is a master playlist"),g.isMasterPlaylist=!0,y=null):y="vhs-json"===n&&g.playlists?new Ae(g.playlists[0],i,a):g.resolvedUri?new Ae(g.resolvedUri,i,a):g.playlists&&"dash"===n?new ri(g.playlists[0],i,a,c):null,g=u.default.mergeOptions({id:m,playlistLoader:y},g),An[e](e,g.playlistLoader,t),d[p].push(g),void 0===l[m]){var v=new u.default.AudioTrack({id:m,kind:Sn(g),enabled:!1,language:g.language,default:g.default,label:m});l[m]=v;}}r.on("error",wn[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 p in l[f]||(l[f]=[]),o[e][f])if(!o[e][f][p].forced){var m=o[e][f][p],g=void 0;if("hls"===r)g=new Ae(m.resolvedUri,n,s);else if("dash"===r){if(!m.playlists.filter((function(e){return e.excludeUntil!==1/0})).length)return;g=new ri(m.playlists[0],n,s,c);}else "vhs-json"===r&&(g=new Ae(m.playlists?m.playlists[0]:m.resolvedUri,n,s));if(m=u.default.mergeOptions({id:p,playlistLoader:g},m),An[e](e,m.playlistLoader,t),l[f].push(m),void 0===h[p]){var y=i.addRemoteTextTrack({id:p,kind:"subtitles",default:m.default&&m.autoselect,language:m.language,label:p},!1).track;h[p]=y;}}a.on("error",wn[e](e,t));},"CLOSED-CAPTIONS":function(e,t){var i=t.tech,n=t.master.mediaGroups,r=t.mediaTypes[e],a=r.groups,s=r.tracks;for(var o in n[e])for(var d in a[o]||(a[o]=[]),n[e][o]){var l=n[e][o][d];if(/^(?:CC|SERVICE)/.test(l.instreamId)){var h=i.options_.vhs&&i.options_.vhs.captionServices||{},c={label:d,language:l.language,instreamId:l.instreamId,default:l.default&&l.autoselect};if(h[c.instreamId]&&(c=u.default.mergeOptions(c,h[c.instreamId])),void 0===c.default&&delete c.default,a[o].push(u.default.mergeOptions({id:d},l)),void 0===s[d]){var f=i.addRemoteTextTrack({id:c.instreamId,kind:"captions",default:c.default,language:c.language,label:c.label},!1).track;s[d]=f;}}}}},Pn=function e(t,i){for(var n=0;n<t.length;n++){if(de(i,t[n]))return !0;if(t[n].playlists&&e(t[n].playlists,i))return !0}return !1},xn={AUDIO:function(e,t){return function(){var i=t.mediaTypes[e].tracks;for(var n in i)if(i[n].enabled)return i[n];return null}},SUBTITLES:function(e,t){return function(){var i=t.mediaTypes[e].tracks;for(var n in i)if("showing"===i[n].mode||"hidden"===i[n].mode)return i[n];return null}}},kn=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred","mediaAppends"],On=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},Dn=function(e){function t(t){var i;i=e.call(this)||this;var n=t.src,r=t.handleManifestRedirects,a=t.withCredentials,s=t.tech,d=t.bandwidth,h=t.externVhs,c=t.useCueTags,f=t.blacklistDuration,p=t.enableLowInitialPlaylist,m=t.sourceType,g=t.cacheEncryptionKeys,y=t.experimentalBufferBasedABR,_=t.experimentalLeastPixelDiffSelector;if(!n)throw new Error("A non-empty playlist URL or JSON manifest string is required");var T=t.maxPlaylistRetries;null==T&&(T=1/0),Yi=h,i.experimentalBufferBasedABR=Boolean(y),i.experimentalLeastPixelDiffSelector=Boolean(_),i.withCredentials=a,i.tech_=s,i.vhs_=s.vhs,i.sourceType_=m,i.useCueTags_=c,i.blacklistDuration=f,i.maxPlaylistRetries=T,i.enableLowInitialPlaylist=p,i.useCueTags_&&(i.cueTagsTrack_=i.tech_.addTextTrack("metadata","ad-cues"),i.cueTagsTrack_.inBandMetadataTrackDispatchType=""),i.requestOptions_={withCredentials:a,handleManifestRedirects:r,maxPlaylistRetries:T,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:Qi,activeTrack:Qi,getActiveGroup:Qi,onGroupChanged:Qi,onTrackChanged:Qi,lastTrack_:null,logger_:v("MediaGroups["+t+"]")};})),e}(),i.mediaSource=new o.default.MediaSource,i.handleDurationChange_=i.handleDurationChange_.bind(l(i)),i.handleSourceOpen_=i.handleSourceOpen_.bind(l(i)),i.handleSourceEnded_=i.handleSourceEnded_.bind(l(i)),i.mediaSource.addEventListener("durationchange",i.handleDurationChange_),i.mediaSource.addEventListener("sourceopen",i.handleSourceOpen_),i.mediaSource.addEventListener("sourceended",i.handleSourceEnded_),i.seekable_=u.default.createTimeRanges(),i.hasPlayed_=!1,i.syncController_=new _n(t),i.segmentMetadataTrack_=s.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,i.decrypter_=new bn,i.sourceUpdater_=new fn(i.mediaSource),i.inbandTextTracks_={},i.timelineChangeController_=new Tn;var b={vhs:i.vhs_,parse708captions:t.parse708captions,mediaSource:i.mediaSource,currentTime:i.tech_.currentTime.bind(i.tech_),seekable:function(){return i.seekable()},seeking:function(){return i.tech_.seeking()},duration:function(){return i.duration()},hasPlayed:function(){return i.hasPlayed_},goalBufferLength:function(){return i.goalBufferLength()},bandwidth:d,syncController:i.syncController_,decrypter:i.decrypter_,sourceType:i.sourceType_,inbandTextTracks:i.inbandTextTracks_,cacheEncryptionKeys:g,sourceUpdater:i.sourceUpdater_,timelineChangeController:i.timelineChangeController_,experimentalExactManifestTimings:t.experimentalExactManifestTimings};i.masterPlaylistLoader_="dash"===i.sourceType_?new ri(n,i.vhs_,i.requestOptions_):new Ae(n,i.vhs_,i.requestOptions_),i.setupMasterPlaylistLoaderListeners_(),i.mainSegmentLoader_=new zi(u.default.mergeOptions(b,{segmentMetadataTrack:i.segmentMetadataTrack_,loaderType:"main"}),t),i.audioSegmentLoader_=new zi(u.default.mergeOptions(b,{loaderType:"audio"}),t),i.subtitleSegmentLoader_=new gn(u.default.mergeOptions(b,{loaderType:"vtt",featuresNativeTextTracks:i.tech_.featuresNativeTextTracks}),t),i.setupSegmentLoaderListeners_(),i.experimentalBufferBasedABR&&(i.masterPlaylistLoader_.one("loadedplaylist",(function(){return i.startABRTimer_()})),i.tech_.on("pause",(function(){return i.stopABRTimer_()})),i.tech_.on("play",(function(){return i.startABRTimer_()}))),kn.forEach((function(e){i[e+"_"]=On.bind(l(i),e);})),i.logger_=v("MPC"),i.triggeredFmp4Usage=!1,"none"===i.tech_.preload()?(i.loadOnPlay_=function(){i.loadOnPlay_=null,i.masterPlaylistLoader_.load();},i.tech_.one("play",i.loadOnPlay_)):i.masterPlaylistLoader_.load(),i.timeToLoadedData__=-1,i.mainAppendsToLoadedData__=-1,i.audioAppendsToLoadedData__=-1;var S="none"===i.tech_.preload()?"play":"loadstart";return i.tech_.one(S,(function(){var e=Date.now();i.tech_.one("loadeddata",(function(){i.timeToLoadedData__=Date.now()-e,i.mainAppendsToLoadedData__=i.mainSegmentLoader_.mediaAppends,i.audioAppendsToLoadedData__=i.audioSegmentLoader_.mediaAppends;}));})),i}c(t,e);var i=t.prototype;return i.mainAppendsToLoadedData_=function(){return this.mainAppendsToLoadedData__},i.audioAppendsToLoadedData_=function(){return this.audioAppendsToLoadedData__},i.appendsToLoadedData_=function(){var e=this.mainAppendsToLoadedData_(),t=this.audioAppendsToLoadedData_();return -1===e||-1===t?-1:e+t},i.timeToLoadedData_=function(){return this.timeToLoadedData__},i.checkABR_=function(){var e=this.selectPlaylist();e&&this.shouldSwitchToMedia_(e)&&this.switchMedia_(e,"abr");},i.switchMedia_=function(e,t,i){var n=this.media(),r=n&&(n.id||n.uri),a=e.id||e.uri;r&&r!==a&&(this.logger_("switch media "+r+" -> "+a+" from "+t),this.tech_.trigger({type:"usage",name:"vhs-rendition-change-"+t})),this.masterPlaylistLoader_.media(e,i);},i.startABRTimer_=function(){var e=this;this.stopABRTimer_(),this.abrTimer_=o.default.setInterval((function(){return e.checkABR_()}),250);},i.stopABRTimer_=function(){this.tech_.scrubbing&&this.tech_.scrubbing()||(o.default.clearInterval(this.abrTimer_),this.abrTimer_=null);},i.getAudioTrackPlaylists_=function(){var e=this.master(),t=e&&e.playlists||[];if(!e||!e.mediaGroups||!e.mediaGroups.AUDIO)return t;var i,n=e.mediaGroups.AUDIO,r=Object.keys(n);if(Object.keys(this.mediaTypes_.AUDIO.groups).length)i=this.mediaTypes_.AUDIO.activeTrack();else {var a=n.main||r.length&&n[r[0]];for(var s in a)if(a[s].default){i={label:s};break}}if(!i)return t;var o=[];for(var u in n)if(n[u][i.label]){var d=n[u][i.label];if(d.playlists&&d.playlists.length)o.push.apply(o,d.playlists);else if(d.uri)o.push(d);else if(e.playlists.length)for(var l=0;l<e.playlists.length;l++){var h=e.playlists[l];h.attributes&&h.attributes.AUDIO&&h.attributes.AUDIO===u&&o.push(h);}}return o.length?o:t},i.setupMasterPlaylistLoaderListeners_=function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",(function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;ue(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){Ln[t](t,e);}));var t=e.mediaTypes,i=e.masterPlaylistLoader,n=e.tech,r=e.vhs,a=e.segmentLoaders,s=a.AUDIO,o=a.main;["AUDIO","SUBTITLES"].forEach((function(i){t[i].activeGroup=function(e,t){return function(i){var n=t.masterPlaylistLoader,r=t.mediaTypes[e].groups,a=n.media();if(!a)return null;var s=null;a.attributes[e]&&(s=r[a.attributes[e]]);var o=Object.keys(r);if(!s)if("AUDIO"===e&&o.length>1&&he(t.master))for(var u=0;u<o.length;u++){var d=r[o[u]];if(Pn(d,a)){s=d;break}}else r.main?s=r.main:1===o.length&&(s=r[o[0]]);return void 0===i?s:null!==i&&s&&s.filter((function(e){return e.id===i.id}))[0]||null}}(i,e),t[i].activeTrack=xn[i](i,e),t[i].onGroupChanged=function(e,t){return function(){var i=t.segmentLoaders,n=i[e],r=i.main,a=t.mediaTypes[e],s=a.activeTrack(),o=a.getActiveGroup(),u=a.activePlaylistLoader,d=a.lastGroup_;o&&d&&o.id===d.id||(a.lastGroup_=o,a.lastTrack_=s,In(n,a),o&&!o.isMasterPlaylist&&(o.playlistLoader?(n.resyncLoader(),En(o.playlistLoader,a)):u&&r.resetEverything()));}}(i,e),t[i].onGroupChanging=function(e,t){return function(){var i=t.segmentLoaders[e];t.mediaTypes[e].lastGroup_=null,i.abort(),i.pause();}}(i,e),t[i].onTrackChanged=function(e,t){return function(){var i=t.masterPlaylistLoader,n=t.segmentLoaders,r=n[e],a=n.main,s=t.mediaTypes[e],o=s.activeTrack(),u=s.getActiveGroup(),d=s.activePlaylistLoader,l=s.lastTrack_;if((!l||!o||l.id!==o.id)&&(s.lastGroup_=u,s.lastTrack_=o,In(r,s),u)){if(u.isMasterPlaylist){if(!o||!l||o.id===l.id)return;var h=t.vhs.masterPlaylistController_,c=h.selectPlaylist();if(h.media()===c)return;return s.logger_("track change. Switching master audio from "+l.id+" to "+o.id),i.pause(),a.resetEverything(),void h.fastQualityChange_(c)}if("AUDIO"===e){if(!u.playlistLoader)return a.setAudio(!0),void a.resetEverything();r.setAudio(!0),a.setAudio(!1);}d!==u.playlistLoader?(r.track&&r.track(o),r.resetEverything(),En(u.playlistLoader,s)):En(u.playlistLoader,s);}}}(i,e),t[i].getActiveGroup=function(e,t){var i=t.mediaTypes;return function(){var t=i[e].activeTrack();return t?i[e].activeGroup(t):null}}(i,e);}));var u=t.AUDIO.activeGroup();if(u){var d=(u.filter((function(e){return e.default}))[0]||u[0]).id;t.AUDIO.tracks[d].enabled=!0,t.AUDIO.onGroupChanged(),t.AUDIO.onTrackChanged(),t.AUDIO.getActiveGroup().playlistLoader?(o.setAudio(!1),s.setAudio(!0)):o.setAudio(!0);}i.on("mediachange",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanged()}));})),i.on("mediachanging",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanging()}));}));var l=function(){t.AUDIO.onTrackChanged(),n.trigger({type:"usage",name:"vhs-audio-change"}),n.trigger({type:"usage",name:"hls-audio-change"});};for(var h in n.audioTracks().addEventListener("change",l),n.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),r.on("dispose",(function(){n.audioTracks().removeEventListener("change",l),n.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged);})),n.clearTracks("audio"),t.AUDIO.tracks)n.audioTracks().addTrack(t.AUDIO.tracks[h]);}({sourceType:e.sourceType_,segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,vhs:e.vhs_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),t),e.setupFirstPlay(),!e.mediaTypes_.AUDIO.activePlaylistLoader||e.mediaTypes_.AUDIO.activePlaylistLoader.media()?e.trigger("selectedinitialmedia"):e.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",(function(){e.trigger("selectedinitialmedia");}));})),this.masterPlaylistLoader_.on("loadedplaylist",(function(){e.loadOnPlay_&&e.tech_.off("play",e.loadOnPlay_);var t=e.masterPlaylistLoader_.media();if(!t){var i;if(e.excludeUnsupportedVariants_(),e.enableLowInitialPlaylist&&(i=e.selectInitialPlaylist()),i||(i=e.selectPlaylist()),!i||!e.shouldSwitchToMedia_(i))return;if(e.initialMedia_=i,e.switchMedia_(e.initialMedia_,"initial"),"vhs-json"!==e.sourceType_||!e.initialMedia_.segments)return;t=e.initialMedia_;}e.handleUpdatedMediaPlaylist(t);})),this.masterPlaylistLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error);})),this.masterPlaylistLoader_.on("mediachanging",(function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause();})),this.masterPlaylistLoader_.on("mediachange",(function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;ue(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=i,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0});})),this.masterPlaylistLoader_.on("playlistunchanged",(function(){var t=e.masterPlaylistLoader_.media();"playlist-unchanged"!==t.lastExcludeReason_&&e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating.",reason:"playlist-unchanged"}),e.tech_.trigger("playliststuck"));})),this.masterPlaylistLoader_.on("renditiondisabled",(function(){e.tech_.trigger({type:"usage",name:"vhs-rendition-disabled"}),e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"});})),this.masterPlaylistLoader_.on("renditionenabled",(function(){e.tech_.trigger({type:"usage",name:"vhs-rendition-enabled"}),e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"});}));},i.handleUpdatedMediaPlaylist=function(e){this.useCueTags_&&this.updateAdCues_(e),this.mainSegmentLoader_.playlist(e,this.requestOptions_),this.updateDuration(!e.endList),this.tech_.paused()||(this.mainSegmentLoader_.load(),this.audioSegmentLoader_&&this.audioSegmentLoader_.load());},i.triggerPresenceUsage_=function(e,t){var i=e.mediaGroups||{},n=!0,r=Object.keys(i.AUDIO);for(var a in i.AUDIO)for(var s in i.AUDIO[a])i.AUDIO[a][s].uri||(n=!1);n&&(this.tech_.trigger({type:"usage",name:"vhs-demuxed"}),this.tech_.trigger({type:"usage",name:"hls-demuxed"})),Object.keys(i.SUBTITLES).length&&(this.tech_.trigger({type:"usage",name:"vhs-webvtt"}),this.tech_.trigger({type:"usage",name:"hls-webvtt"})),Yi.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)return d(l+" as current playlist is not set"),!0;if(i.id===t.id)return !1;if(!t.endList)return d(l+" as current playlist is live"),!0;var h=o?ai.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE:ai.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 p=l+" as next bandwidth < current bandwidth ("+c+" < "+f+")";return o&&(p+=" and forwardBuffer < bufferHighWaterLine ("+n+" < "+a+")"),d(p),!0}if((!o||c>f)&&n>=r){var m=l+" as forwardBuffer >= bufferLowWaterLine ("+n+" >= "+r+")";return o&&(m+=" and next bandwidth > current bandwidth ("+c+" > "+f+")"),d(m),!0}return d("not "+l+" as no switching criteria met"),!1}({currentPlaylist:t,nextPlaylist:e,forwardBuffer:i.length?i.end(i.length-1)-this.tech_.currentTime():0,bufferLowWaterLine:this.bufferLowWaterLine(),bufferHighWaterLine:this.bufferHighWaterLine(),duration:this.duration(),experimentalBufferBasedABR:this.experimentalBufferBasedABR,log:this.logger_})},i.setupSegmentLoaderListeners_=function(){var e=this;this.experimentalBufferBasedABR||(this.mainSegmentLoader_.on("bandwidthupdate",(function(){var t=e.selectPlaylist();e.shouldSwitchToMedia_(t)&&e.switchMedia_(t,"bandwidthupdate"),e.tech_.trigger("bandwidthupdate");})),this.mainSegmentLoader_.on("progress",(function(){e.trigger("progress");}))),this.mainSegmentLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.mainSegmentLoader_.error());})),this.mainSegmentLoader_.on("appenderror",(function(){e.error=e.mainSegmentLoader_.error_,e.trigger("error");})),this.mainSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_();})),this.mainSegmentLoader_.on("timestampoffset",(function(){e.tech_.trigger({type:"usage",name:"vhs-timestamp-offset"}),e.tech_.trigger({type:"usage",name:"hls-timestamp-offset"});})),this.audioSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_();})),this.audioSegmentLoader_.on("appenderror",(function(){e.error=e.audioSegmentLoader_.error_,e.trigger("error");})),this.mainSegmentLoader_.on("ended",(function(){e.logger_("main segment loader ended"),e.onEndOfStream();})),this.mainSegmentLoader_.on("earlyabort",(function(t){e.experimentalBufferBasedABR||(e.delegateLoaders_("all",["abort"]),e.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120));}));var t=function(){if(!e.sourceUpdater_.hasCreatedSourceBuffers())return e.tryToCreateSourceBuffers_();var t=e.getCodecsOrExclude_();t&&e.sourceUpdater_.addOrChangeSourceBuffers(t);};this.mainSegmentLoader_.on("trackinfo",t),this.audioSegmentLoader_.on("trackinfo",t),this.mainSegmentLoader_.on("fmp4",(function(){e.triggeredFmp4Usage||(e.tech_.trigger({type:"usage",name:"vhs-fmp4"}),e.tech_.trigger({type:"usage",name:"hls-fmp4"}),e.triggeredFmp4Usage=!0);})),this.audioSegmentLoader_.on("fmp4",(function(){e.triggeredFmp4Usage||(e.tech_.trigger({type:"usage",name:"vhs-fmp4"}),e.tech_.trigger({type:"usage",name:"hls-fmp4"}),e.triggeredFmp4Usage=!0);})),this.audioSegmentLoader_.on("ended",(function(){e.logger_("audioSegmentLoader ended"),e.onEndOfStream();}));},i.mediaSecondsLoaded_=function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)},i.load=function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load();},i.smoothQualityChange_=function(e){void 0===e&&(e=this.selectPlaylist()),this.fastQualityChange_(e);},i.fastQualityChange_=function(e){var t=this;void 0===e&&(e=this.selectPlaylist()),e!==this.masterPlaylistLoader_.media()?(this.switchMedia_(e,"fast-quality"),this.mainSegmentLoader_.resetEverything((function(){u.default.browser.IE_VERSION||u.default.browser.IS_EDGE?t.tech_.setCurrentTime(t.tech_.currentTime()+.04):t.tech_.setCurrentTime(t.tech_.currentTime());}))):this.logger_("skipping fastQualityChange because new media is same as old");},i.play=function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.tech_.setCurrentTime(0),this.hasPlayed_&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.tech_.setCurrentTime(e.end(e.length-1)):void 0}},i.setupFirstPlay=function(){var e=this,t=this.masterPlaylistLoader_.media();if(!t||this.tech_.paused()||this.hasPlayed_)return !1;if(!t.endList){var i=this.seekable();if(!i.length)return !1;if(u.default.browser.IE_VERSION&&0===this.tech_.readyState())return this.tech_.one("loadedmetadata",(function(){e.trigger("firstplay"),e.tech_.setCurrentTime(i.end(0)),e.hasPlayed_=!0;})),!1;this.trigger("firstplay"),this.tech_.setCurrentTime(i.end(0));}return this.hasPlayed_=!0,this.load(),!0},i.handleSourceOpen_=function(){if(this.tryToCreateSourceBuffers_(),this.tech_.autoplay()){var e=this.tech_.play();void 0!==e&&"function"==typeof e.then&&e.then(null,(function(e){}));}this.trigger("sourceopen");},i.handleSourceEnded_=function(){if(this.inbandTextTracks_.metadataTrack_){var e=this.inbandTextTracks_.metadataTrack_.cues;if(e&&e.length){var t=this.duration();e[e.length-1].endTime=isNaN(t)||Math.abs(t)===1/0?Number.MAX_VALUE:t;}}},i.handleDurationChange_=function(){this.tech_.trigger("durationchange");},i.onEndOfStream=function(){var e=this.mainSegmentLoader_.ended_;if(this.mediaTypes_.AUDIO.activePlaylistLoader){var t=this.mainSegmentLoader_.getCurrentMediaInfo_();e=!t||t.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=Yi.Playlist.playlistEnd(e,t),n=this.tech_.currentTime(),r=this.tech_.buffered();if(!r.length)return i-n<=H;var a=r.end(r.length-1);return a-n<=H&&i-a<=H},i.blacklistCurrentPlaylist=function(e,t){void 0===e&&(e={});var i=e.playlist||this.masterPlaylistLoader_.media();if(t=t||e.blacklistDuration||this.blacklistDuration,!i)return this.error=e,void("open"!==this.mediaSource.readyState?this.trigger("error"):this.sourceUpdater_.endOfStream("network"));i.playlistErrors_++;var n,r=this.masterPlaylistLoader_.master.playlists,a=r.filter(se),s=1===a.length&&a[0]===i;if(1===r.length&&t!==1/0)return u.default.log.warn("Problem encountered with playlist "+i.id+". Trying again since it is the only playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(s);if(s){var o=!1;r.forEach((function(e){if(e!==i){var t=e.excludeUntil;void 0!==t&&t!==1/0&&(o=!0,delete e.excludeUntil);}})),o&&(u.default.log.warn("Removing other playlists from the exclusion list because the last rendition is about to be excluded."),this.tech_.trigger("retryplaylist"));}n=i.playlistErrors_>this.maxPlaylistRetries?1/0:Date.now()+1e3*t,i.excludeUntil=n,e.reason&&(i.lastExcludeReason_=e.reason),this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"vhs-rendition-blacklisted"}),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"});var d=this.selectPlaylist();if(!d)return this.error="Playback cannot continue. No available working or supported playlists.",void this.trigger("error");var l=e.internal?this.logger_:u.default.log.warn,h=e.message?" "+e.message:"";l((e.internal?"Internal problem":"Problem")+" encountered with playlist "+i.id+"."+h+" Switching to playlist "+d.id+"."),d.attributes.AUDIO!==i.attributes.AUDIO&&this.delegateLoaders_("audio",["abort","pause"]),d.attributes.SUBTITLES!==i.attributes.SUBTITLES&&this.delegateLoaders_("subtitle",["abort","pause"]),this.delegateLoaders_("main",["abort","pause"]);var c=d.targetDuration/2*1e3||5e3,f="number"==typeof d.lastRequest&&Date.now()-d.lastRequest<=c;return this.switchMedia_(d,"exclude",s||f)},i.pauseLoading=function(){this.delegateLoaders_("all",["abort","pause"]),this.stopABRTimer_();},i.delegateLoaders_=function(e,t){var i=this,n=[],r="all"===e;(r||"main"===e)&&n.push(this.masterPlaylistLoader_);var a=[];(r||"audio"===e)&&a.push("AUDIO"),(r||"subtitle"===e)&&(a.push("CLOSED-CAPTIONS"),a.push("SUBTITLES")),a.forEach((function(e){var t=i.mediaTypes_[e]&&i.mediaTypes_[e].activePlaylistLoader;t&&n.push(t);})),["main","audio","subtitle"].forEach((function(t){var r=i[t+"SegmentLoader_"];!r||e!==t&&"all"!==e||n.push(r);})),n.forEach((function(e){return t.forEach((function(t){"function"==typeof e[t]&&e[t]();}))}));},i.setCurrentTime=function(e){var t=G(this.tech_.buffered(),e);return this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media()&&this.masterPlaylistLoader_.media().segments?t&&t.length?e:(this.mainSegmentLoader_.resetEverything(),this.mainSegmentLoader_.abort(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.resetEverything(),this.audioSegmentLoader_.abort()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.resetEverything(),this.subtitleSegmentLoader_.abort()),void this.load()):0},i.duration=function(){if(!this.masterPlaylistLoader_)return 0;var e=this.masterPlaylistLoader_.media();return e?e.endList?this.mediaSource?this.mediaSource.duration:Yi.Playlist.duration(e):1/0:0},i.seekable=function(){return this.seekable_},i.onSyncInfoUpdate_=function(){var e;if(this.masterPlaylistLoader_){var t=this.masterPlaylistLoader_.media();if(t){var i=this.syncController_.getExpiredTime(t,this.duration());if(null!==i){var n=this.masterPlaylistLoader_.master,r=Yi.Playlist.seekable(t,i,Yi.Playlist.liveEdgeDelay(n,t));if(0!==r.length){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(t=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(i=this.syncController_.getExpiredTime(t,this.duration())))return;if(0===(e=Yi.Playlist.seekable(t,i,Yi.Playlist.liveEdgeDelay(n,t))).length)return}var a,s;this.seekable_&&this.seekable_.length&&(a=this.seekable_.end(0),s=this.seekable_.start(0)),e?e.start(0)>r.end(0)||r.start(0)>e.end(0)?this.seekable_=r:this.seekable_=u.default.createTimeRanges([[e.start(0)>r.start(0)?e.start(0):r.start(0),e.end(0)<r.end(0)?e.end(0):r.end(0)]]):this.seekable_=r,this.seekable_&&this.seekable_.length&&this.seekable_.end(0)===a&&this.seekable_.start(0)===s||(this.logger_("seekable updated ["+j(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"));}}}}},i.updateDuration=function(e){if(this.updateDuration_&&(this.mediaSource.removeEventListener("sourceopen",this.updateDuration_),this.updateDuration_=null),"open"!==this.mediaSource.readyState)return this.updateDuration_=this.updateDuration.bind(this,e),void this.mediaSource.addEventListener("sourceopen",this.updateDuration_);if(e){var t=this.seekable();if(!t.length)return;(isNaN(this.mediaSource.duration)||this.mediaSource.duration<t.end(t.length-1))&&this.sourceUpdater_.setDuration(t.end(t.length-1));}else {var i=this.tech_.buffered(),n=Yi.Playlist.duration(this.masterPlaylistLoader_.media());i.length>0&&(n=Math.max(n,i.end(i.length-1))),this.mediaSource.duration!==n&&this.sourceUpdater_.setDuration(n);}},i.dispose=function(){var e=this;this.trigger("dispose"),this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),this.loadOnPlay_&&this.tech_.off("play",this.loadOnPlay_),["AUDIO","SUBTITLES"].forEach((function(t){var i=e.mediaTypes_[t].groups;for(var n in i)i[n].forEach((function(e){e.playlistLoader&&e.playlistLoader.dispose();}));})),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose(),this.sourceUpdater_.dispose(),this.timelineChangeController_.dispose(),this.stopABRTimer_(),this.updateDuration_&&this.mediaSource.removeEventListener("sourceopen",this.updateDuration_),this.mediaSource.removeEventListener("durationchange",this.handleDurationChange_),this.mediaSource.removeEventListener("sourceopen",this.handleSourceOpen_),this.mediaSource.removeEventListener("sourceended",this.handleSourceEnded_),this.off();},i.master=function(){return this.masterPlaylistLoader_.master},i.media=function(){return this.masterPlaylistLoader_.media()||this.initialMedia_},i.areMediaTypesKnown_=function(){var e=!!this.mediaTypes_.AUDIO.activePlaylistLoader,t=!!this.mainSegmentLoader_.getCurrentMediaInfo_(),i=!e||!!this.audioSegmentLoader_.getCurrentMediaInfo_();return !(!t||!i)},i.getCodecsOrExclude_=function(){var e=this,t={main:this.mainSegmentLoader_.getCurrentMediaInfo_()||{},audio:this.audioSegmentLoader_.getCurrentMediaInfo_()||{}};t.video=t.main;var i=ki(this.master(),this.media()),n={},r=!!this.mediaTypes_.AUDIO.activePlaylistLoader;if(t.main.hasVideo&&(n.video=i.video||t.main.videoCodec||"avc1.4d400d"),t.main.isMuxed&&(n.video+=","+(i.audio||t.main.audioCodec||F)),(t.main.hasAudio&&!t.main.isMuxed||t.audio.hasAudio||r)&&(n.audio=i.audio||t.main.audioCodec||t.audio.audioCodec||F,t.audio.isFmp4=t.main.hasAudio&&!t.main.isMuxed?t.main.isFmp4:t.audio.isFmp4),n.audio||n.video){var a,s={};if(["video","audio"].forEach((function(e){if(n.hasOwnProperty(e)&&(r=t[e].isFmp4,o=n[e],!(r?B(o):N(o)))){var i=t[e].isFmp4?"browser":"muxer";s[i]=s[i]||[],s[i].push(n[e]),"audio"===e&&(a=i);}var r,o;})),r&&a&&this.media().attributes.AUDIO){var o=this.media().attributes.AUDIO;this.master().playlists.forEach((function(t){(t.attributes&&t.attributes.AUDIO)===o&&t!==e.media()&&(t.excludeUntil=1/0);})),this.logger_("excluding audio group "+o+" as "+a+' does not support codec(s): "'+n.audio+'"');}if(!Object.keys(s).length){if(this.sourceUpdater_.hasCreatedSourceBuffers()&&!this.sourceUpdater_.canChangeType()){var u=[];if(["video","audio"].forEach((function(t){var i=(U(e.sourceUpdater_.codecs[t]||"")[0]||{}).type,r=(U(n[t]||"")[0]||{}).type;i&&r&&i.toLowerCase()!==r.toLowerCase()&&u.push('"'+e.sourceUpdater_.codecs[t]+'" -> "'+n[t]+'"');})),u.length)return void this.blacklistCurrentPlaylist({playlist:this.media(),message:"Codec switching not supported: "+u.join(", ")+".",blacklistDuration:1/0,internal:!0})}return n}var d=Object.keys(s).reduce((function(e,t){return e&&(e+=", "),e+(t+' does not support codec(s): "')+s[t].join(",")+'"'}),"")+".";this.blacklistCurrentPlaylist({playlist:this.media(),internal:!0,message:d,blacklistDuration:1/0});}else this.blacklistCurrentPlaylist({playlist:this.media(),message:"Could not determine codecs for playlist.",blacklistDuration:1/0});},i.tryToCreateSourceBuffers_=function(){if("open"===this.mediaSource.readyState&&!this.sourceUpdater_.hasCreatedSourceBuffers()&&this.areMediaTypesKnown_()){var e=this.getCodecsOrExclude_();if(e){this.sourceUpdater_.createSourceBuffers(e);var t=[e.video,e.audio].filter(Boolean).join(",");this.excludeIncompatibleVariants_(t);}}},i.excludeUnsupportedVariants_=function(){var e=this,t=this.master().playlists,i=[];Object.keys(t).forEach((function(n){var r=t[n];if(-1===i.indexOf(r.id)){i.push(r.id);var a=ki(e.master,r),s=[];!a.audio||N(a.audio)||B(a.audio)||s.push("audio codec "+a.audio),!a.video||N(a.video)||B(a.video)||s.push("video codec "+a.video),a.text&&"stpp.ttml.im1t"===a.text&&s.push("text codec "+a.text),s.length&&(r.excludeUntil=1/0,e.logger_("excluding "+r.id+" for unsupported: "+s.join(", ")));}}));},i.excludeIncompatibleVariants_=function(e){var t=this,i=[],n=this.master().playlists,r=Pi(U(e)),a=xi(r),s=r.video&&U(r.video)[0]||null,o=r.audio&&U(r.audio)[0]||null;Object.keys(n).forEach((function(e){var r=n[e];if(-1===i.indexOf(r.id)&&r.excludeUntil!==1/0){i.push(r.id);var u=[],d=ki(t.masterPlaylistLoader_.master,r),l=xi(d);if(d.audio||d.video){if(l!==a&&u.push('codec count "'+l+'" !== "'+a+'"'),!t.sourceUpdater_.canChangeType()){var h=d.video&&U(d.video)[0]||null,c=d.audio&&U(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=yn(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=ai.GOAL_BUFFER_LENGTH,i=ai.GOAL_BUFFER_LENGTH_RATE,n=Math.max(t,ai.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*i,n)},i.bufferLowWaterLine=function(){var e=this.tech_.currentTime(),t=ai.BUFFER_LOW_WATER_LINE,i=ai.BUFFER_LOW_WATER_LINE_RATE,n=Math.max(t,ai.MAX_BUFFER_LOW_WATER_LINE),r=Math.max(t,ai.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*i,this.experimentalBufferBasedABR?r:n)},i.bufferHighWaterLine=function(){return ai.BUFFER_HIGH_WATER_LINE},t}(u.default.EventTarget),Cn=function(e,t,i){var n,r,a,s=e.masterPlaylistController_,o=s[(e.options_.smoothQualityChange?"smooth":"fast")+"QualityChange_"].bind(s);if(t.attributes){var u=t.attributes.RESOLUTION;this.width=u&&u.width,this.height=u&&u.height,this.bandwidth=t.attributes.BANDWIDTH;}this.codecs=ki(s.master(),t),this.playlist=t,this.id=i,this.enabled=(n=e.playlists,r=t.id,a=o,function(e){var t=n.master.playlists[r],i=ae(t),s=se(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)});},Un=["seeking","seeked","pause","playing","error"],Rn=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_=v("PlaybackWatcher"),this.logger_("initialize");var i=function(){return t.monitorCurrentTime_()},n=function(){return t.monitorCurrentTime_()},r=function(){return t.techWaiting_()},a=function(){return t.cancelTimer_()},s=function(){return t.fixesBadSeeks_()},u=this.masterPlaylistController_,d=["main","subtitle","audio"],l={};d.forEach((function(e){l[e]={reset:function(){return t.resetSegmentDownloads_(e)},updateend:function(){return t.checkSegmentDownloads_(e)}},u[e+"SegmentLoader_"].on("appendsdone",l[e].updateend),u[e+"SegmentLoader_"].on("playlistupdate",l[e].reset),t.tech_.on(["seeked","seeking"],l[e].reset);})),this.tech_.on("seekablechanged",s),this.tech_.on("waiting",r),this.tech_.on(Un,a),this.tech_.on("canplay",n),this.tech_.one("play",i),this.dispose=function(){t.logger_("dispose"),t.tech_.off("seekablechanged",s),t.tech_.off("waiting",r),t.tech_.off(Un,a),t.tech_.off("canplay",n),t.tech_.off("play",i),d.forEach((function(e){u[e+"SegmentLoader_"].off("appendsdone",l[e].updateend),u[e+"SegmentLoader_"].off("playlistupdate",l[e].reset),t.tech_.off(["seeked","seeking"],l[e].reset);})),t.checkCurrentTimeTimeout_&&o.default.clearTimeout(t.checkCurrentTimeTimeout_),t.cancelTimer_();};}var t=e.prototype;return t.monitorCurrentTime_=function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&o.default.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=o.default.setTimeout(this.monitorCurrentTime_.bind(this),250);},t.resetSegmentDownloads_=function(e){var t=this.masterPlaylistController_[e+"SegmentLoader_"];this[e+"StalledDownloads_"]>0&&this.logger_("resetting possible stalled download count for "+e+" loader"),this[e+"StalledDownloads_"]=0,this[e+"Buffered_"]=t.buffered_();},t.checkSegmentDownloads_=function(e){var t=this.masterPlaylistController_,i=t[e+"SegmentLoader_"],n=i.buffered_(),r=function(e,t){if(e===t)return !1;if(!e&&t||!t&&e)return !0;if(e.length!==t.length)return !0;for(var i=0;i<e.length;i++)if(e.start(i)!==t.start(i)||e.end(i)!==t.end(i))return !0;return !1}(this[e+"Buffered_"],n);this[e+"Buffered_"]=n,r?this.resetSegmentDownloads_(e):(this[e+"StalledDownloads_"]++,this.logger_("found #"+this[e+"StalledDownloads_"]+" "+e+" appends that did not increase buffer (possible stalled download)",{playlistId:i.playlist_&&i.playlist_.id,buffered:X(n)}),this[e+"StalledDownloads_"]<10||(this.logger_(e+" loader stalled download exclusion"),this.resetSegmentDownloads_(e),this.tech_.trigger({type:"usage",name:"vhs-"+e+"-download-exclusion"}),"subtitle"!==e&&t.blacklistCurrentPlaylist({message:"Excessive "+e+" segment downloading detected."},1/0)));},t.checkCurrentTime_=function(){if(this.fixesBadSeeks_())return this.consecutiveUpdates=0,void(this.lastRecordedTime=this.tech_.currentTime());if(!this.tech_.paused()&&!this.tech_.seeking()){var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+H>=t.end(t.length-1)))return this.techWaiting_();this.consecutiveUpdates>=5&&e===this.lastRecordedTime?(this.consecutiveUpdates++,this.waiting_()):e===this.lastRecordedTime?this.consecutiveUpdates++:(this.consecutiveUpdates=0,this.lastRecordedTime=e);}},t.cancelTimer_=function(){this.consecutiveUpdates=0,this.timer_&&(this.logger_("cancelTimer_"),clearTimeout(this.timer_)),this.timer_=null;},t.fixesBadSeeks_=function(){if(!this.tech_.seeking())return !1;var e,t=this.seekable(),i=this.tech_.currentTime();if(this.afterSeekableWindow_(t,i,this.media(),this.allowSeeksWithinUnsafeLiveWindow)&&(e=t.end(t.length-1)),this.beforeSeekableWindow_(t,i)){var n=t.start(0);e=n+(n===t.end(0)?0:H);}if(void 0!==e)return this.logger_("Trying to seek outside of seekable at time "+i+" with seekable range "+j(t)+". Seeking to "+e+"."),this.tech_.setCurrentTime(e),!0;var r=this.masterPlaylistController_.sourceUpdater_,a=this.tech_.buffered();if(function(e){for(var t=e.buffered,i=e.audioBuffered,n=e.videoBuffered,r=e.targetDuration,a=e.currentTime,s=2*(r-q),o=[i,n],u=0;u<o.length;u++)if(o[u]&&Q(o[u],a)<s)return !1;t&&0!==t.length||(t=n||i);var d=V(t,a);return !!d.length&&d.start(0)-a<r+q}({buffered:a,audioBuffered:r.audioBuffer?r.audioBuffered():null,videoBuffered:r.videoBuffer?r.videoBuffered():null,targetDuration:this.media().targetDuration,currentTime:i})){var s=V(a,i);return e=s.start(0)+H,this.logger_("Buffered region starts ("+s.start(0)+") just beyond seek point ("+i+"). Seeking to "+e+"."),this.tech_.setCurrentTime(e),!0}return !1},t.waiting_=function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),i=G(t,e);return i.length&&e+3<=i.end(0)?(this.cancelTimer_(),this.tech_.setCurrentTime(e),this.logger_("Stopped at "+e+" while inside a buffered region ["+i.start(0)+" -> "+i.end(0)+"]. Attempting to resume playback by seeking to the current time."),this.tech_.trigger({type:"usage",name:"vhs-unknown-waiting"}),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}},t.techWaiting_=function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.fixesBadSeeks_())return !0;if(this.tech_.seeking()||null!==this.timer_)return !0;if(this.beforeSeekableWindow_(e,t)){var i=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+i),this.cancelTimer_(),this.tech_.setCurrentTime(i),this.tech_.trigger({type:"usage",name:"vhs-live-resync"}),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var n=this.tech_.vhs.masterPlaylistController_.sourceUpdater_,r=this.tech_.buffered();if(this.videoUnderflow_({audioBuffered:n.audioBuffered(),videoBuffered:n.videoBuffered(),currentTime:t}))return this.cancelTimer_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:"usage",name:"vhs-video-underflow"}),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;var a=V(r,t);if(a.length>0){var s=a.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+s+", seeking to "+a.start(0)),this.cancelTimer_(),this.timer_=setTimeout(this.skipTheGap_.bind(this),1e3*s,t),!0}return !1},t.afterSeekableWindow_=function(e,t,i,n){if(void 0===n&&(n=!1),!e.length)return !1;var r=e.end(e.length-1)+H;return !i.endList&&n&&(r=e.end(e.length-1)+3*i.targetDuration),t>r},t.beforeSeekableWindow_=function(e,t){return !!(e.length&&e.start(0)>0&&t<e.start(0)-this.liveRangeSafeTimeDelta)},t.videoUnderflow_=function(e){var t=e.videoBuffered,i=e.audioBuffered,n=e.currentTime;if(t){var r;if(t.length&&i.length){var a=G(t,n-3),s=G(t,n),o=G(i,n);o.length&&!s.length&&a.length&&(r={start:a.end(0),end:o.end(0)});}else V(t,n).length||(r=this.gapFromVideoUnderflow_(t,n));return !!r&&(this.logger_("Encountered a gap in video from "+r.start+" to "+r.end+". Seeking to current time "+n),!0)}},t.skipTheGap_=function(e){var t=this.tech_.buffered(),i=this.tech_.currentTime(),n=V(t,i);this.cancelTimer_(),0!==n.length&&i===e&&(this.logger_("skipTheGap_:","currentTime:",i,"scheduled currentTime:",e,"nextRange start:",n.start(0)),this.tech_.setCurrentTime(n.start(0)+q),this.tech_.trigger({type:"usage",name:"vhs-gap-skip"}),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}));},t.gapFromVideoUnderflow_=function(e,t){for(var i=function(e){if(e.length<2)return u.default.createTimeRanges();for(var t=[],i=1;i<e.length;i++){var n=e.end(i-1),r=e.start(i);t.push([n,r]);}return u.default.createTimeRanges(t)}(e),n=0;n<i.length;n++){var r=i.start(n),a=i.end(n);if(t-r<4&&t-r>2)return {start:r,end:a}}return null},e}(),Mn={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_||this.currentSource())}},Bn=function e(t,i){var n=0,r=0,a=u.default.mergeOptions(Mn,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);};},Nn="2.10.3",Fn={PlaylistLoader:Ae,Playlist:ce,utils:We,STANDARD_PLAYLIST_SELECTOR:Bi,INITIAL_PLAYLIST_SELECTOR:function(){var e=this,t=this.playlists.master.playlists.filter(ce.isEnabled);return Ui(t,(function(e,t){return Ri(e,t)})),t.filter((function(t){return !!ki(e.playlists.master,t).video}))[0]||null},lastBandwidthSelector:Bi,movingAverageBandwidthSelector:function(e){var t=-1,i=-1;if(e<0||e>1)throw new Error("Moving average bandwidth decay must be between 0 and 1.");return function(){var n=this.useDevicePixelRatio&&o.default.devicePixelRatio||1;return t<0&&(t=this.systemBandwidth,i=this.systemBandwidth),this.systemBandwidth>0&&this.systemBandwidth!==i&&(t=e*this.systemBandwidth+(1-e)*t,i=this.systemBandwidth),Mi(this.playlists.master,t,parseInt(Ci(this.tech_.el(),"width"),10)*n,parseInt(Ci(this.tech_.el(),"height"),10)*n,this.limitRenditionByPlayerDimensions,this.masterPlaylistController_)}},comparePlaylistBandwidth:Ri,comparePlaylistResolution:function(e,t){var i,n;return e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width&&(i=e.attributes.RESOLUTION.width),i=i||o.default.Number.MAX_VALUE,t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width&&(n=t.attributes.RESOLUTION.width),i===(n=n||o.default.Number.MAX_VALUE)&&e.attributes.BANDWIDTH&&t.attributes.BANDWIDTH?e.attributes.BANDWIDTH-t.attributes.BANDWIDTH:i-n},xhr:ke()};Object.keys(ai).forEach((function(e){Object.defineProperty(Fn,e,{get:function(){return u.default.log.warn("using Vhs."+e+" is UNSAFE be sure you know what you are doing"),ai[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"):ai[e]=t;}});}));var qn="videojs-vhs",Hn=function(e,t){for(var i=t.media(),n=-1,r=0;r<e.length;r++)if(e[r].id===i.id){n=r;break}e.selectedIndex_=n,e.trigger({selectedIndex:n,type:"change"});};Fn.canPlaySource=function(){return u.default.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Wn=function(e,t,i){if(!e)return e;var n={};t&&t.attributes&&t.attributes.CODECS&&(n=Pi(U(t.attributes.CODECS))),i&&i.attributes&&i.attributes.CODECS&&(n.audio=i.attributes.CODECS);var r=M(n.video),a=M(n.audio),s={};for(var o in e)s[o]={},a&&(s[o].audioContentType=a),r&&(s[o].videoContentType=r),t.contentProtection&&t.contentProtection[o]&&t.contentProtection[o].pssh&&(s[o].pssh=t.contentProtection[o].pssh),"string"==typeof e[o]&&(s[o].url=e[o]);return u.default.mergeOptions(e,s)},Gn=function(e,t){return e.reduce((function(e,i){if(!i.contentProtection)return e;var n=t.reduce((function(e,t){var n=i.contentProtection[t];return n&&n.pssh&&(e[t]={pssh:n.pssh}),e}),{});return Object.keys(n).length&&e.push(n),e}),[])},Vn=function(e){var t=e.player,i=e.sourceKeySystems,n=e.audioMedia,r=e.mainPlaylists;if(!t.eme.initializeMediaKeys)return Promise.resolve();var a=n?r.concat([n]):r,s=Gn(a,Object.keys(i)),o=[],u=[];return s.forEach((function(e){u.push(new Promise((function(e,i){t.tech_.one("keysessioncreated",e);}))),o.push(new Promise((function(i,n){t.eme.initializeMediaKeys({keySystems:e},(function(e){e?n(e):i();}));})));})),Promise.race([Promise.all(o),Promise.race(u)])},jn=function(e){var t=e.player,i=e.sourceKeySystems,n=e.media,r=e.audioMedia,a=Wn(i,n,r);return !(!a||(t.currentSource().keySystems=a,a&&!t.eme&&(u.default.log.warn("DRM encrypted source cannot be decrypted without a DRM plugin"),1)))},Xn=function(){if(!o.default.localStorage)return null;var e=o.default.localStorage.getItem(qn);if(!e)return null;try{return JSON.parse(e)}catch(e){return null}},zn=function(e){return 0===e.toLowerCase().indexOf("data:application/vnd.videojs.vhs+json,")?JSON.parse(e.substring(e.indexOf(",")+1)):e};Fn.supportsNativeHls=function(){if(!s.default||!s.default.createElement)return !1;var e=s.default.createElement("video");return !!u.default.getTech("Html5").isSupported()&&["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"].some((function(t){return /maybe|probably/i.test(e.canPlayType(t))}))}(),Fn.supportsNativeDash=!!(s.default&&s.default.createElement&&u.default.getTech("Html5").isSupported())&&/maybe|probably/i.test(s.default.createElement("video").canPlayType("application/dash+xml")),Fn.supportsTypeNatively=function(e){return "hls"===e?Fn.supportsNativeHls:"dash"===e&&Fn.supportsNativeDash},Fn.isSupported=function(){return u.default.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Qn=function(e){function t(t,i,n){var r;if(r=e.call(this,i,u.default.mergeOptions(n.hls,n.vhs))||this,n.hls&&Object.keys(n.hls).length&&u.default.log.warn("Using hls options is deprecated. Use vhs instead."),"number"==typeof n.initialBandwidth&&(r.options_.bandwidth=n.initialBandwidth),r.logger_=v("VhsHandler"),i.options_&&i.options_.playerId){var a=u.default(i.options_.playerId);a.hasOwnProperty("hls")||Object.defineProperty(a,"hls",{get:function(){return u.default.log.warn("player.hls is deprecated. Use player.tech().vhs instead."),i.trigger({type:"usage",name:"hls-player-access"}),l(r)},configurable:!0}),a.hasOwnProperty("vhs")||Object.defineProperty(a,"vhs",{get:function(){return u.default.log.warn("player.vhs is deprecated. Use player.tech().vhs instead."),i.trigger({type:"usage",name:"vhs-player-access"}),l(r)},configurable:!0}),a.hasOwnProperty("dash")||Object.defineProperty(a,"dash",{get:function(){return u.default.log.warn("player.dash is deprecated. Use player.tech().vhs instead."),l(r)},configurable:!0}),r.player_=a;}if(r.tech_=i,r.source_=t,r.stats={},r.ignoreNextSeekingEvent_=!1,r.setOptions_(),r.options_.overrideNative&&i.overrideNativeAudioTracks&&i.overrideNativeVideoTracks)i.overrideNativeAudioTracks(!0),i.overrideNativeVideoTracks(!0);else if(r.options_.overrideNative&&(i.featuresNativeVideoTracks||i.featuresNativeAudioTracks))throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");return r.on(s.default,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],(function(e){var t=s.default.fullscreenElement||s.default.webkitFullscreenElement||s.default.mozFullScreenElement||s.default.msFullscreenElement;t&&t.contains(r.tech_.el())?r.masterPlaylistController_.fastQualityChange_():r.masterPlaylistController_.checkABR_();})),r.on(r.tech_,"seeking",(function(){this.ignoreNextSeekingEvent_?this.ignoreNextSeekingEvent_=!1:this.setCurrentTime(this.tech_.currentTime());})),r.on(r.tech_,"error",(function(){this.tech_.error()&&this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading();})),r.on(r.tech_,"play",r.play),r}c(t,e);var i=t.prototype;return i.setOptions_=function(){var e=this;if(this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.handleManifestRedirects=!1!==this.options_.handleManifestRedirects,this.options_.limitRenditionByPlayerDimensions=!1!==this.options_.limitRenditionByPlayerDimensions,this.options_.useDevicePixelRatio=this.options_.useDevicePixelRatio||!1,this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1,this.options_.useBandwidthFromLocalStorage=void 0!==this.source_.useBandwidthFromLocalStorage?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&this.options_.useBandwidthFromLocalStorage){var t=Xn();t&&t.bandwidth&&(this.options_.bandwidth=t.bandwidth,this.tech_.trigger({type:"usage",name:"vhs-bandwidth-from-local-storage"}),this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})),t&&t.throughput&&(this.options_.throughput=t.throughput,this.tech_.trigger({type:"usage",name:"vhs-throughput-from-local-storage"}),this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"}));}"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=ai.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===ai.INITIAL_BANDWIDTH,["withCredentials","useDevicePixelRatio","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys","playlistSelector","initialPlaylistSelector","experimentalBufferBasedABR","liveRangeSafeTimeDelta","experimentalLLHLS","experimentalExactManifestTimings","experimentalLeastPixelDiffSelector"].forEach((function(t){void 0!==e.source_[t]&&(e.options_[t]=e.source_[t]);})),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions,this.useDevicePixelRatio=this.options_.useDevicePixelRatio;},i.src=function(e,t){var i=this;if(e){this.setOptions_(),this.options_.src=zn(this.source_.src),this.options_.tech=this.tech_,this.options_.externVhs=Fn,this.options_.sourceType=Ue(t),this.options_.seekTo=function(e){i.tech_.setCurrentTime(e);},this.options_.smoothQualityChange&&u.default.log.warn("smoothQualityChange is deprecated and will be removed in the next major version"),this.masterPlaylistController_=new Dn(this.options_);var n=u.default.mergeOptions({liveRangeSafeTimeDelta:H},this.options_,{seekable:function(){return i.seekable()},media:function(){return i.masterPlaylistController_.media()},masterPlaylistController:this.masterPlaylistController_});this.playbackWatcher_=new Rn(n),this.masterPlaylistController_.on("error",(function(){var e=u.default.players[i.tech_.options_.playerId],t=i.masterPlaylistController_.error;"object"!=typeof t||t.code?"string"==typeof t&&(t={message:t,code:3}):t.code=3,e.error(t);}));var r=this.options_.experimentalBufferBasedABR?Fn.movingAverageBandwidthSelector(.55):Fn.STANDARD_PLAYLIST_SELECTOR;this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):r.bind(this),this.masterPlaylistController_.selectInitialPlaylist=Fn.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.masterPlaylistController_.masterPlaylistLoader_,this.mediaSource=this.masterPlaylistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get:function(){return this.masterPlaylistController_.selectPlaylist},set:function(e){this.masterPlaylistController_.selectPlaylist=e.bind(this);}},throughput:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=e,this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1;}},bandwidth:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=e,this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0};}},systemBandwidth:{get:function(){var e,t=1/(this.bandwidth||1);return e=this.throughput>0?1/this.throughput:0,Math.floor(1/(t+e))},set:function(){u.default.log.error('The "systemBandwidth" property is read-only');}}}),this.options_.bandwidth&&(this.bandwidth=this.options_.bandwidth),this.options_.throughput&&(this.throughput=this.options_.throughput),Object.defineProperties(this.stats,{bandwidth:{get:function(){return i.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return i.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return i.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return i.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return i.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return i.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return i.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return i.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},mediaAppends:{get:function(){return i.masterPlaylistController_.mediaAppends_()||0},enumerable:!0},mainAppendsToLoadedData:{get:function(){return i.masterPlaylistController_.mainAppendsToLoadedData_()||0},enumerable:!0},audioAppendsToLoadedData:{get:function(){return i.masterPlaylistController_.audioAppendsToLoadedData_()||0},enumerable:!0},appendsToLoadedData:{get:function(){return i.masterPlaylistController_.appendsToLoadedData_()||0},enumerable:!0},timeToLoadedData:{get:function(){return i.masterPlaylistController_.timeToLoadedData_()||0},enumerable:!0},buffered:{get:function(){return X(i.tech_.buffered())},enumerable:!0},currentTime:{get:function(){return i.tech_.currentTime()},enumerable:!0},currentSource:{get:function(){return i.tech_.currentSource_},enumerable:!0},currentTech:{get:function(){return i.tech_.name_},enumerable:!0},duration:{get:function(){return i.tech_.duration()},enumerable:!0},master:{get:function(){return i.playlists.master},enumerable:!0},playerDimensions:{get:function(){return i.tech_.currentDimensions()},enumerable:!0},seekable:{get:function(){return X(i.tech_.seekable())},enumerable:!0},timestamp:{get:function(){return Date.now()},enumerable:!0},videoPlaybackQuality:{get:function(){return i.tech_.getVideoPlaybackQuality()},enumerable:!0}}),this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_)),this.tech_.on("bandwidthupdate",(function(){i.options_.useBandwidthFromLocalStorage&&function(e){if(!o.default.localStorage)return !1;var t=Xn();t=t?u.default.mergeOptions(t,e):e;try{o.default.localStorage.setItem(qn,JSON.stringify(t));}catch(e){return !1}}({bandwidth:i.bandwidth,throughput:Math.round(i.throughput)});})),this.masterPlaylistController_.on("selectedinitialmedia",(function(){var e;(e=i).representations=function(){var t=e.masterPlaylistController_.master(),i=he(t)?e.masterPlaylistController_.getAudioTrackPlaylists_():t.playlists;return i?i.filter((function(e){return !ae(e)})).map((function(t,i){return new Cn(e,t,t.id)})):[]};})),this.masterPlaylistController_.sourceUpdater_.on("createdsourcebuffers",(function(){i.setupEme_();})),this.on(this.masterPlaylistController_,"progress",(function(){this.tech_.trigger("progress");})),this.on(this.masterPlaylistController_,"firstplay",(function(){this.ignoreNextSeekingEvent_=!0;})),this.setupQualityLevels_(),this.tech_.el()&&(this.mediaSourceUrl_=o.default.URL.createObjectURL(this.masterPlaylistController_.mediaSource),this.tech_.src(this.mediaSourceUrl_));}},i.setupEme_=function(){var e=this,t=this.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader,i=jn({player:this.player_,sourceKeySystems:this.source_.keySystems,media:this.playlists.media(),audioMedia:t&&t.media()});this.player_.tech_.on("keystatuschange",(function(t){"output-restricted"===t.status&&e.masterPlaylistController_.blacklistCurrentPlaylist({playlist:e.masterPlaylistController_.media(),message:"DRM keystatus changed to "+t.status+". Playlist will fail to play. Check for HDCP content.",blacklistDuration:1/0});})),11!==u.default.browser.IE_VERSION&&i?(this.logger_("waiting for EME key session creation"),Vn({player:this.player_,sourceKeySystems:this.source_.keySystems,audioMedia:t&&t.media(),mainPlaylists:this.playlists.master.playlists}).then((function(){e.logger_("created EME key session"),e.masterPlaylistController_.sourceUpdater_.initializedEme();})).catch((function(t){e.logger_("error while creating EME key session",t),e.player_.error({message:"Failed to initialize media keys for EME",code:3});}))):this.masterPlaylistController_.sourceUpdater_.initializedEme();},i.setupQualityLevels_=function(){var e=this,t=u.default.players[this.tech_.options_.playerId];t&&t.qualityLevels&&!this.qualityLevels_&&(this.qualityLevels_=t.qualityLevels(),this.masterPlaylistController_.on("selectedinitialmedia",(function(){var t,i;t=e.qualityLevels_,(i=e).representations().forEach((function(e){t.addQualityLevel(e);})),Hn(t,i.playlists);})),this.playlists.on("mediachange",(function(){Hn(e.qualityLevels_,e.playlists);})));},t.version=function(){return {"@videojs/http-streaming":Nn,"mux.js":"5.13.0","mpd-parser":"0.19.0","m3u8-parser":"4.7.0","aes-decrypter":"3.1.2"}},i.version=function(){return this.constructor.version()},i.canChangeType=function(){return fn.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")),Yn={name:"videojs-http-streaming",VERSION:Nn,canHandleSource:function(e,t){void 0===t&&(t={});var i=u.default.mergeOptions(u.default.options,t);return Yn.canPlayType(e.type,i)},handleSource:function(e,t,i){void 0===i&&(i={});var n=u.default.mergeOptions(u.default.options,i);return t.vhs=new Qn(e,t,n),u.default.hasOwnProperty("hls")||Object.defineProperty(t,"hls",{get:function(){return u.default.log.warn("player.tech().hls is deprecated. Use player.tech().vhs instead."),t.vhs},configurable:!0}),t.vhs.xhr=ke(),t.vhs.src(e.src,e.type),t.vhs},canPlayType:function(e,t){void 0===t&&(t={});var i=u.default.mergeOptions(u.default.options,t).vhs.overrideNative,n=void 0===i?!u.default.browser.IS_ANY_SAFARI:i,r=Ue(e);return !r||Fn.supportsTypeNatively(r)&&!n?"":"maybe"}};B("avc1.4d400d,mp4a.40.2")&&u.default.getTech("Html5").registerSourceHandler(Yn,0),u.default.VhsHandler=Qn,Object.defineProperty(u.default,"HlsHandler",{get:function(){return u.default.log.warn("videojs.HlsHandler is deprecated. Use videojs.VhsHandler instead."),Qn},configurable:!0}),u.default.VhsSourceHandler=Yn,Object.defineProperty(u.default,"HlsSourceHandler",{get:function(){return u.default.log.warn("videojs.HlsSourceHandler is deprecated. Use videojs.VhsSourceHandler instead."),Yn},configurable:!0}),u.default.Vhs=Fn,Object.defineProperty(u.default,"Hls",{get:function(){return u.default.log.warn("videojs.Hls is deprecated. Use videojs.Vhs instead."),Fn},configurable:!0}),u.default.use||(u.default.registerComponent("Hls",Fn),u.default.registerComponent("Vhs",Fn)),u.default.options.vhs=u.default.options.vhs||{},u.default.options.hls=u.default.options.hls||{},u.default.getPlugin&&u.default.getPlugin("reloadSourceOnError")||(u.default.registerPlugin||u.default.plugin)("reloadSourceOnError",(function(e){Bn(this,e);})),e.LOCAL_STORAGE_KEY=qn,e.Vhs=Fn,e.VhsHandler=Qn,e.VhsSourceHandler=Yn,e.emeKeySystems=Wn,e.expandDataUri=zn,e.getAllPsshKeySystemsOptions=Gn,e.setupEmeOptions=jn,e.simpleTypeFromSourceType=Ue,e.waitForKeySessionCreation=Vn,Object.defineProperty(e,"__esModule",{value:!0});}));
});
var videojsHttpStreaming_min$1 = /*@__PURE__*/getDefaultExportFromCjs(videojsHttpStreaming_min);
export { videojsHttpStreaming_min$1 as default };
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