/*! @name @videojs/http-streaming @version 2.2.1 @license Apache-2.0 */ !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("global/document"),require("global/window"),require("video.js"),require("xmldom")):"function"==typeof define&&define.amd?define(["exports","global/document","global/window","video.js","xmldom"],t):t((e=e||self).httpStreaming={},e.document,e.window,e.videojs,e.window)}(this,(function(e,t,i,n,r){"use strict";t=t&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t,i=i&&Object.prototype.hasOwnProperty.call(i,"default")?i.default:i,n=n&&Object.prototype.hasOwnProperty.call(n,"default")?n.default:n;var a=function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e},s=function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t};function o(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}function u(e,t){return e(t={exports:{}},t.exports),t.exports}function d(e){return e&&"object"==typeof e&&"default"in e?e.default:e}var l,c=d(u((function(e,t){!function(t){var i=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/?#]*)?((?:[^\/\?#]*\/)*.*?)??(;.*?)?(\?.*?)?(#.*?)?$/,n=/^([^\/?#]*)(.*)$/,r=/(?:\/|^)\.(?=\/)/g,a=/(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g,s={buildAbsoluteURL:function(e,t,i){if(i=i||{},e=e.trim(),!(t=t.trim())){if(!i.alwaysNormalize)return e;var r=s.parseURL(e);if(!r)throw new Error("Error trying to parse base URL.");return r.path=s.normalizePath(r.path),s.buildURLFromParts(r)}var a=s.parseURL(t);if(!a)throw new Error("Error trying to parse relative URL.");if(a.scheme)return i.alwaysNormalize?(a.path=s.normalizePath(a.path),s.buildURLFromParts(a)):t;var o=s.parseURL(e);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var u=n.exec(o.path);o.netLoc=u[1],o.path=u[2]}o.netLoc&&!o.path&&(o.path="/");var d={scheme:o.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(d.netLoc=o.netLoc,"/"!==a.path[0]))if(a.path){var l=o.path,c=l.substring(0,l.lastIndexOf("/")+1)+a.path;d.path=s.normalizePath(c)}else d.path=o.path,a.params||(d.params=o.params,a.query||(d.query=o.query));return null===d.path&&(d.path=i.alwaysNormalize?s.normalizePath(a.path):a.path),s.buildURLFromParts(d)},parseURL:function(e){var t=i.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(r,"");e.length!==(e=e.replace(a,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}};e.exports=s}()}))),h=d(i),m=function(e,t){return/^[a-z]+:/i.test(t)?t:(/\/\//i.test(e)||(e=c.buildAbsoluteURL(h.location&&h.location.href||"",e)),c.buildAbsoluteURL(e,t))},f=m,p=function(e,t,i){return e&&i&&i.responseURL&&t!==i.responseURL?i.responseURL:t},g=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-1;t=this.buffer.indexOf("\n"))this.trigger("data",this.buffer.substring(0,t)),this.buffer=this.buffer.substring(t+1)},t}(g),T=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},S=function(e){function t(){var t;return(t=e.call(this)||this).customParsers=[],t.tagMappers=[],t}s(t,e);var i=t.prototype;return i.push=function(e){var t,i,n=this;0!==(e=e.trim()).length&&("#"===e[0]?this.tagMappers.reduce((function(t,i){var n=i(e);return n===e?t:t.concat([n])}),[e]).forEach((function(e){for(var r=0;r0&&(o.duration=e.duration),0===e.duration&&(o.duration=.01,this.trigger("info",{message:"updating zero segment duration to a small value"})),this.manifest.segments=s},key:function(){if(e.attributes)if("NONE"!==e.attributes.METHOD)if(e.attributes.URI){if("urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"===e.attributes.KEYFORMAT)return-1===["SAMPLE-AES","SAMPLE-AES-CTR","SAMPLE-AES-CENC"].indexOf(e.attributes.METHOD)?void this.trigger("warn",{message:"invalid key method provided for Widevine"}):("SAMPLE-AES-CENC"===e.attributes.METHOD&&this.trigger("warn",{message:"SAMPLE-AES-CENC is deprecated, please use SAMPLE-AES-CTR instead"}),"data:text/plain;base64,"!==e.attributes.URI.substring(0,23)?void this.trigger("warn",{message:"invalid key URI provided for Widevine"}):e.attributes.KEYID&&"0x"===e.attributes.KEYID.substring(0,2)?void(this.manifest.contentProtection={"com.widevine.alpha":{attributes:{schemeIdUri:e.attributes.KEYFORMAT,keyId:e.attributes.KEYID.substring(2)},pssh:_(e.attributes.URI.split(",")[1])}}):void this.trigger("warn",{message:"invalid key ID provided for Widevine"}));e.attributes.METHOD||this.trigger("warn",{message:"defaulting key method to AES-128"}),n={method:e.attributes.METHOD||"AES-128",uri:e.attributes.URI},void 0!==e.attributes.IV&&(n.iv=e.attributes.IV)}else this.trigger("warn",{message:"ignoring key declaration without URI"});else n=null;else this.trigger("warn",{message:"ignoring key declaration without attribute list"})},"media-sequence":function(){isFinite(e.number)?this.manifest.mediaSequence=e.number:this.trigger("warn",{message:"ignoring invalid media sequence: "+e.number})},"discontinuity-sequence":function(){isFinite(e.number)?(this.manifest.discontinuitySequence=e.number,l=e.number):this.trigger("warn",{message:"ignoring invalid discontinuity sequence: "+e.number})},"playlist-type":function(){/VOD|EVENT/.test(e.playlistType)?this.manifest.playlistType=e.playlistType:this.trigger("warn",{message:"ignoring unknown playlist type: "+e.playlist})},map:function(){i={},e.uri&&(i.uri=e.uri),e.byterange&&(i.byterange=e.byterange)},"stream-inf":function(){this.manifest.playlists=s,this.manifest.mediaGroups=this.manifest.mediaGroups||d,e.attributes?(o.attributes||(o.attributes={}),y(o.attributes,e.attributes)):this.trigger("warn",{message:"ignoring empty stream-inf attributes"})},media:function(){if(this.manifest.mediaGroups=this.manifest.mediaGroups||d,e.attributes&&e.attributes.TYPE&&e.attributes["GROUP-ID"]&&e.attributes.NAME){var i=this.manifest.mediaGroups[e.attributes.TYPE];i[e.attributes["GROUP-ID"]]=i[e.attributes["GROUP-ID"]]||{},t=i[e.attributes["GROUP-ID"]],(a={default:/yes/i.test(e.attributes.DEFAULT)}).default?a.autoselect=!0:a.autoselect=/yes/i.test(e.attributes.AUTOSELECT),e.attributes.LANGUAGE&&(a.language=e.attributes.LANGUAGE),e.attributes.URI&&(a.uri=e.attributes.URI),e.attributes["INSTREAM-ID"]&&(a.instreamId=e.attributes["INSTREAM-ID"]),e.attributes.CHARACTERISTICS&&(a.characteristics=e.attributes.CHARACTERISTICS),e.attributes.FORCED&&(a.forced=/yes/i.test(e.attributes.FORCED)),t[e.attributes.NAME]=a}else this.trigger("warn",{message:"ignoring incomplete or missing media group"})},discontinuity:function(){l+=1,o.discontinuity=!0,this.manifest.discontinuityStarts.push(s.length)},"program-date-time":function(){void 0===this.manifest.dateTimeString&&(this.manifest.dateTimeString=e.dateTimeString,this.manifest.dateTimeObject=e.dateTimeObject),o.dateTimeString=e.dateTimeString,o.dateTimeObject=e.dateTimeObject},targetduration:function(){!isFinite(e.duration)||e.duration<0?this.trigger("warn",{message:"ignoring invalid target duration: "+e.duration}):this.manifest.targetDuration=e.duration},totalduration:function(){!isFinite(e.duration)||e.duration<0?this.trigger("warn",{message:"ignoring invalid total duration: "+e.duration}):this.manifest.totalDuration=e.duration},start:function(){e.attributes&&!isNaN(e.attributes["TIME-OFFSET"])?this.manifest.start={timeOffset:e.attributes["TIME-OFFSET"],precise:e.attributes.PRECISE}:this.trigger("warn",{message:"ignoring start declaration without appropriate attribute list"})},"cue-out":function(){o.cueOut=e.data},"cue-out-cont":function(){o.cueOutCont=e.data},"cue-in":function(){o.cueIn=e.data}}[e.tagType]||u).call(r)},uri:function(){o.uri=e.uri,s.push(o),!this.manifest.targetDuration||"duration"in o||(this.trigger("warn",{message:"defaulting segment duration to the target duration"}),o.duration=this.manifest.targetDuration),n&&(o.key=n),o.timeline=l,i&&(o.map=i),o={}},comment:function(){},custom:function(){e.segment?(o.custom=o.custom||{},o.custom[e.customType]=e.data):(this.manifest.custom=this.manifest.custom||{},this.manifest.custom[e.customType]=e.data)}})[e.type].call(r)})),t}s(t,e);var i=t.prototype;return i.push=function(e){this.lineStream.push(e)},i.end=function(){this.lineStream.push("\n")},i.addParser=function(e){this.parseStream.addParser(e)},i.addTagMapper=function(e){this.parseStream.addTagMapper(e)},t}(g),L=n.log,A=function(e,t){return e+"-"+t},k=function(e){var t=e.manifestString,i=e.customTagParsers,n=void 0===i?[]:i,r=e.customTagMappers,a=void 0===r?[]:r,s=new I;return n.forEach((function(e){return s.addParser(e)})),a.forEach((function(e){return s.addTagMapper(e)})),s.push(t),s.end(),s.manifest},E=function(e,t){["AUDIO","SUBTITLES"].forEach((function(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)}}))},w=function(e){var t=e.playlist,i=e.uri,n=e.id;t.id=n,i&&(t.uri=i),t.attributes=t.attributes||{}},O=function(e,t){e.uri=t;for(var i=0;i=500?4:2},this.trigger("error")},n.haveMetadata=function(e){var t=this,n=e.playlistString,r=e.playlistObject,a=e.url,s=e.id;this.request=null,this.state="HAVE_METADATA";var o=r||k({manifestString:n,customTagParsers:this.customTagParsers,customTagMappers:this.customTagMappers});w({playlist:o,uri:a,id:s});var u=D(this.master,o);this.targetDuration=o.targetDuration,u?(this.master=u,this.media_=this.master.playlists[s]):this.trigger("playlistunchanged"),this.media().endList||(i.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=i.setTimeout((function(){t.trigger("mediaupdatetimeout")}),x(this.media(),!!u))),this.trigger("loadedplaylist")},n.dispose=function(){this.trigger("dispose"),this.stopRequest(),i.clearTimeout(this.mediaUpdateTimeout),i.clearTimeout(this.finalRenditionTimeout),this.off()},n.stopRequest=function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}},n.media=function(e,t){var n=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(i.clearTimeout(this.finalRenditionTimeout),t){var r=e.targetDuration/2*1e3||5e3;this.finalRenditionTimeout=i.setTimeout(this.media.bind(this,e,!1),r)}else{var a=this.state,s=!this.media_||e.id!==this.media_.id;if(this.master.playlists[e.id].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(s&&(this.trigger("mediachanging"),"HAVE_MASTER"===a?this.trigger("loadedmetadata"):this.trigger("mediachange")));if(s){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,i){if(n.request){if(e.resolvedUri=p(n.handleManifestRedirects,e.resolvedUri,i),t)return n.playlistRequestError(n.request,e,a);n.haveMetadata({playlistString:i.responseText,url:e.uri,id:e.id}),"HAVE_MASTER"===a?n.trigger("loadedmetadata"):n.trigger("mediachange")}}))}}},n.pause=function(){this.stopRequest(),i.clearTimeout(this.mediaUpdateTimeout),"HAVE_NOTHING"===this.state&&(this.started=!1),"SWITCHING_MEDIA"===this.state?this.media_?this.state="HAVE_METADATA":this.state="HAVE_MASTER":"HAVE_CURRENT_METADATA"===this.state&&(this.state="HAVE_METADATA")},n.load=function(e){var t=this;i.clearTimeout(this.mediaUpdateTimeout);var n=this.media();if(e){var r=n?n.targetDuration/2*1e3:5e3;this.mediaUpdateTimeout=i.setTimeout((function(){return t.load()}),r)}else this.started?n&&!n.endList?this.trigger("mediaupdatetimeout"):this.trigger("loadedplaylist"):this.start()},n.start=function(){var e=this;if(this.started=!0,"object"==typeof this.src)return this.src.uri||(this.src.uri=i.location.href),this.src.resolvedUri=this.src.uri,void setTimeout((function(){e.setupInitialPlaylist(e.src)}),0);this.request=this.vhs_.xhr({uri:this.src,withCredentials:this.withCredentials},(function(t,i){if(e.request){if(e.request=null,t)return e.error={status:i.status,message:"HLS playlist request error at URL: "+e.src+".",responseText:i.responseText,code:2},"HAVE_NOTHING"===e.state&&(e.started=!1),e.trigger("error");e.src=p(e.handleManifestRedirects,e.src,i);var n=k({manifestString:i.responseText,customTagParsers:e.customTagParsers,customTagMappers:e.customTagMappers});e.setupInitialPlaylist(n)}}))},n.srcUri=function(){return"string"==typeof this.src?this.src:this.src.uri},n.setupInitialPlaylist=function(e){if(this.state="HAVE_MASTER",e.playlists)return this.master=e,O(this.master,this.srcUri()),e.playlists.forEach((function(e){e.segments&&e.segments.forEach((function(t){P(t,e.resolvedUri)}))})),this.trigger("loadedplaylist"),void(this.request||this.media(this.master.playlists[0]));var t=this.srcUri()||i.location.href;this.master=function(e,t){var n=A(0,t),r={mediaGroups:{AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}},uri:i.location.href,resolvedUri:i.location.href,playlists:[{uri:t,id:n,resolvedUri:t,attributes:{}}]};return r.playlists[n]=r.playlists[0],r.playlists[t]=r.playlists[0],r}(0,t),this.haveMetadata({playlistObject:e,url:t,id:this.master.playlists[0].id}),this.trigger("loadedmetadata")},t}(C),M=function(e,t){var i,r=[];if(e&&e.length)for(i=0;i=t}))},B=function(e,t){return M(e,(function(e){return e-1/30>=t}))},N=function(e){var t=[];if(!e||!e.length)return"";for(var i=0;i "+e.end(i));return t.join(", ")},q=function(e){for(var t=[],i=0;ii){var r=[i,t];t=r[0],i=r[1]}if(t<0){for(var a=t;a=r););return Math.max(0,i)},z=function(e,t,i,n){if(!e||!e.segments)return null;if(e.endList)return j(e);if(null===t)return null;t=t||0;var r=i?W(e,n):e.segments.length;return H(e,e.mediaSequence+r,t)},X=function(e){return e.excludeUntil&&e.excludeUntil>Date.now()},Q=function(e){return e.excludeUntil&&e.excludeUntil===1/0},Y=function(e){var t=X(e);return!e.disabled&&!t},K=function(e,t){return t.attributes&&t.attributes[e]},$=function(e,t){if(1===e.playlists.length)return!0;var i=t.attributes.BANDWIDTH||Number.MAX_VALUE;return 0===e.playlists.filter((function(e){return!!Y(e)&&(e.attributes.BANDWIDTH||0)0)for(r=i-1;r>=0;r--)if((s+=e.segments[r].duration+1/30)>0)return{mediaIndex:r,startTime:n-G(e,i,r)};return{mediaIndex:0,startTime:t}}if(i<0){for(r=i;r<0;r++)if((s-=e.targetDuration)<0)return{mediaIndex:0,startTime:t};i=0}for(r=i;r=32&&e<126?String.fromCharCode(e):"."},de=function(e){var t={};return Object.keys(e).forEach((function(i){var n=e[i];ArrayBuffer.isView(n)?t[i]={bytes:n.buffer,byteOffset:n.byteOffset,byteLength:n.byteLength}:t[i]=n})),t},le=function(e){var t=e.byterange||{length:1/0,offset:0};return[t.length,t.offset,e.resolvedUri].join(",")},ce=function(e){return e.resolvedUri},he=function(e){for(var t=Array.prototype.slice.call(e),i="",n=0;np&&(p=b);var T=void 0;if(_<0){var S=g+1;T=S===t.length?"dynamic"===n&&a>0&&o.indexOf("$Number$")>0?Ee(e,p,v):(u*l-p)/v:(t[S].t-p)/v}else T=_+1;for(var I=h+f.length+T,L=h+f.length;L=r?a:""+new Array(r-a.length+1).join("0")+a)}}(t))},Ce=function(e,t){var i={RepresentationID:e.id,Bandwidth:e.bandwidth||0},n=e.initialization,r=void 0===n?{sourceURL:"",range:""}:n,a=ve({baseUrl:e.baseUrl,source:Ue(r.sourceURL,i),range:r.range});return function(e,t){return e.duration||t?e.duration?be(e):we(e,t):[{number:e.startNumber||1,duration:e.sourceDuration,time:0,timeline:e.periodIndex}]}(e,t).map((function(t){i.Number=t.number,i.Time=t.time;var n=Ue(e.media||"",i);return{uri:n,timeline:t.timeline,duration:t.duration,resolvedUri:m(e.baseUrl||"",n),map:a,number:t.number}}))},Pe=function(e,t){var i=e.duration,n=e.segmentUrls,r=void 0===n?[]:n;if(!i&&!t||i&&t)throw new Error("SEGMENT_TIME_UNSPECIFIED");var a,s=r.map((function(t){return function(e,t){var i=e.baseUrl,n=e.initialization,r=void 0===n?{}:n,a=ve({baseUrl:i,source:r.sourceURL,range:r.range}),s=ve({baseUrl:i,source:t.media,range:t.mediaRange});return s.map=a,s}(e,t)}));return i&&(a=be(e)),t&&(a=we(e,t)),a.map((function(e,t){if(s[t]){var i=s[t];return i.timeline=e.timeline,i.duration=e.duration,i.number=e.number,i}})).filter((function(e){return e}))},De=function(e){var t,i,n=e.attributes,r=e.segmentInfo;r.template?(i=Ce,t=pe(n,r.template)):r.base?(i=Te,t=pe(n,r.base)):r.list&&(i=Pe,t=pe(n,r.list));var a={attributes:n};if(!i)return a;var s=i(t,r.timeline);if(t.duration){var o=t,u=o.duration,d=o.timescale,l=void 0===d?1:d;t.duration=u/l}else s.length?t.duration=s.reduce((function(e,t){return Math.max(e,Math.ceil(t.duration))}),0):t.duration=0;return a.attributes=t,a.segments=s,r.base&&t.indexRange&&(a.sidx=s[0],a.segments=[]),a},xe=function(e,t){return ye(e.childNodes).filter((function(e){return e.tagName===t}))},Re=function(e){return e.textContent.trim()},Me=function(e){var t=/P(?:(\d*)Y)?(?:(\d*)M)?(?:(\d*)D)?(?:T(?:(\d*)H)?(?:(\d*)M)?(?:([\d.]*)S)?)?/.exec(e);if(!t)return 0;var i=t.slice(1),n=i[0],r=i[1],a=i[2],s=i[3],o=i[4],u=i[5];return 31536e3*parseFloat(n||0)+2592e3*parseFloat(r||0)+86400*parseFloat(a||0)+3600*parseFloat(s||0)+60*parseFloat(o||0)+parseFloat(u||0)},Fe={mediaPresentationDuration:function(e){return Me(e)},availabilityStartTime:function(e){return/^\d+-\d+-\d+T\d+:\d+:\d+(\.\d+)?$/.test(t=e)&&(t+="Z"),Date.parse(t)/1e3;var t},minimumUpdatePeriod:function(e){return Me(e)},suggestedPresentationDelay:function(e){return Me(e)},type:function(e){return e},timeShiftBufferDepth:function(e){return Me(e)},start:function(e){return Me(e)},width:function(e){return parseInt(e,10)},height:function(e){return parseInt(e,10)},bandwidth:function(e){return parseInt(e,10)},startNumber:function(e){return parseInt(e,10)},timescale:function(e){return parseInt(e,10)},duration:function(e){var t=parseInt(e,10);return isNaN(t)?Me(e):t},d:function(e){return parseInt(e,10)},t:function(e){return parseInt(e,10)},r:function(e){return parseInt(e,10)},DEFAULT:function(e){return e}},Be=function(e){return e&&e.attributes?ye(e.attributes).reduce((function(e,t){var i=Fe[t.name]||Fe.DEFAULT;return e[t.name]=i(t.value),e}),{}):{}},Ne={"urn:uuid:1077efec-c0b2-4d02-ace3-3c1e52e2fb4b":"org.w3.clearkey","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed":"com.widevine.alpha","urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95":"com.microsoft.playready","urn:uuid:f239e769-efa3-4850-9c16-a903c6932efb":"com.adobe.primetime"},qe=function(e,t){return t.length?ge(e.map((function(e){return t.map((function(t){return m(e,Re(t))}))}))):e},Ve=function(e){var t=xe(e,"SegmentTemplate")[0],i=xe(e,"SegmentList")[0],n=i&&xe(i,"SegmentURL").map((function(e){return pe({tag:"SegmentURL"},Be(e))})),r=xe(e,"SegmentBase")[0],a=i||t,s=a&&xe(a,"SegmentTimeline")[0],o=i||r||t,u=o&&xe(o,"Initialization")[0],d=t&&Be(t);d&&u?d.initialization=u&&Be(u):d&&d.initialization&&(d.initialization={sourceURL:d.initialization});var l={template:d,timeline:s&&xe(s,"S").map((function(e){return Be(e)})),list:i&&pe(Be(i),{segmentUrls:n,initialization:Be(u)}),base:r&&pe(Be(r),{initialization:Be(u)})};return Object.keys(l).forEach((function(e){l[e]||delete l[e]})),l},He=function(e,t){return function(n,r){var a=qe(t,xe(n,"BaseURL")),s=Be(n),o=parseInt(s.id,10),u=i.isNaN(o)?r:o,d=pe(e,{periodIndex:u}),l=xe(n,"AdaptationSet"),c=Ve(n);return ge(l.map(function(e,t,i){return function(n){var r=Be(n),a=qe(t,xe(n,"BaseURL")),s=xe(n,"Role")[0],o={role:Be(s)},u=pe(e,r,o),d=xe(n,"ContentProtection").reduce((function(e,t){var i=Be(t),n=Ne[i.schemeIdUri];if(n){e[n]={attributes:i};var r=xe(t,"cenc:pssh")[0];if(r){var a=Re(r),s=a&&_(a);e[n].pssh=s}}return e}),{});Object.keys(d).length&&(u=pe(u,{contentProtection:d}));var l=Ve(n),c=xe(n,"Representation"),h=pe(i,l);return ge(c.map(function(e,t,i){return function(n){var r=xe(n,"BaseURL"),a=qe(t,r),s=pe(e,Be(n)),o=Ve(n);return a.map((function(e){return{segmentInfo:pe(i,o),attributes:pe(s,{baseUrl:e})}}))}}(u,a,h)))}}(d,a,c)))}},je=function(e){if(""===e)throw new Error("DASH_EMPTY_MANIFEST");var t=(new r.DOMParser).parseFromString(e,"application/xml"),i=t&&"MPD"===t.documentElement.tagName?t.documentElement:null;if(!i||i&&i.getElementsByTagName("parsererror").length>0)throw new Error("DASH_INVALID_XML");return i},Ge=function(e,t){void 0===t&&(t={});var i=function(e,t){void 0===t&&(t={});var i=t,n=i.manifestUri,r=void 0===n?"":n,a=i.NOW,s=void 0===a?Date.now():a,o=i.clientOffset,u=void 0===o?0:o,d=xe(e,"Period");if(!d.length)throw new Error("INVALID_NUMBER_OF_PERIOD");var l=xe(e,"Location"),c=Be(e),h=qe([r],xe(e,"BaseURL"));return c.sourceDuration=c.mediaPresentationDuration||0,c.NOW=s,c.clientOffset=u,l.length&&(c.locations=l.map(Re)),{locations:c.locations,representationInfo:ge(d.map(He(c,h)))}}(je(e),t);return function(e,t,i){var n;if(void 0===i&&(i={}),!e.length)return{};var r=e[0].attributes,a=r.sourceDuration,s=r.type,o=void 0===s?"static":s,u=r.suggestedPresentationDelay,d=r.minimumUpdatePeriod,l=Ie(e.filter((function(e){var t=e.attributes;return"video/mp4"===t.mimeType||"video"===t.contentType}))).map(ke),c=Ie(e.filter((function(e){var t=e.attributes;return"audio/mp4"===t.mimeType||"audio"===t.contentType}))),h=e.filter((function(e){var t=e.attributes;return"text/vtt"===t.mimeType||"text"===t.contentType})),m={allowCache:!0,discontinuityStarts:[],segments:[],endList:!0,mediaGroups:(n={AUDIO:{},VIDEO:{}},n["CLOSED-CAPTIONS"]={},n.SUBTITLES={},n),uri:"",duration:a,playlists:Le(l,i)};return d>=0&&(m.minimumUpdatePeriod=1e3*d),t&&(m.locations=t),"dynamic"===o&&(m.suggestedPresentationDelay=u),c.length&&(m.mediaGroups.AUDIO.audio=function(e,t){var i;void 0===t&&(t={});var n=e.reduce((function(e,n){var r=n.attributes.role&&n.attributes.role.value||"",a=n.attributes.lang||"",s="main";if(a){var o=r?" ("+r+")":"";s=""+n.attributes.lang+o}return e[s]&&e[s].playlists[0].attributes.BANDWIDTH>n.attributes.bandwidth||(e[s]={language:a,autoselect:!0,default:"main"===r,playlists:Le([Ae(n)],t),uri:""},void 0===i&&"main"===r&&((i=n).default=!0)),e}),{});return i||(n[Object.keys(n)[0]].default=!0),n}(c,i)),h.length&&(m.mediaGroups.SUBTITLES.subs=function(e,t){return void 0===t&&(t={}),e.reduce((function(e,i){var n,r,a,s,o=i.attributes.lang||"text";return e[o]||(e[o]={language:o,default:!1,autoselect:!1,playlists:Le([(n=i,a=n.attributes,s=n.segments,void 0===s&&(s=[{uri:a.baseUrl,timeline:a.periodIndex,resolvedUri:a.baseUrl||"",duration:a.sourceDuration,number:0}],a.duration=a.sourceDuration),{attributes:(r={NAME:a.id,BANDWIDTH:a.bandwidth},r["PROGRAM-ID"]=1,r),uri:"",endList:"static"===(a.type||"static"),timeline:a.periodIndex,resolvedUri:a.baseUrl||"",targetDuration:a.duration,segments:s,mediaSequence:s.length?s[0].number:1})],t),uri:""}),e}),{})}(h,i)),m}(i.representationInfo.map(De),i.locations,t.sidxMapping)},We=u((function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){return e instanceof Uint8Array?e:new Uint8Array(e&&e.buffer||e,e&&e.byteOffset||0,e&&e.byteLength||0)},n=function(e){if(!e)return"";e=Array.prototype.slice.call(e);var t=String.fromCharCode.apply(null,i(e));try{return decodeURIComponent(escape(t))}catch(e){}return t},r=function(e){if((e=i(e)).length<10||"ID3"!==n(e.subarray(0,3)))return 0;var t=e[6]<<21|e[7]<<14|e[8]<<7|e[9];return(16&e[5])>>4?t+20:t+10},a={aac:function(e){var t=r(e);return e.length>=t+2&&255==(255&e[t])&&224==(224&e[t+1])&&16==(22&e[t+1])},mp3:function(e){var t=r(e);return e.length>=t+2&&255==(255&e[t])&&224==(224&e[t+1])&&2==(6&e[t+1])},webm:function(e){return e.length>=4&&26==(255&e[0])&&69==(255&e[1])&&223==(255&e[2])&&163==(255&e[3])},mp4:function(e){return e.length>=8&&/^(f|s)typ$/.test(n(e.subarray(4,8)))&&!/^ftyp3g$/.test(n(e.subarray(4,10)))},"3gp":function(e){return e.length>=10&&/^ftyp3g$/.test(n(e.subarray(4,10)))},ts:function(e){if(e.length<189&&e.length>=1)return 71===e[0];for(var t=0;t+188=4&&/^fLaC$/.test(n(e.subarray(0,4)))},ogg:function(e){return e.length>=4&&/^OggS$/.test(n(e.subarray(0,4)))}},s=Object.keys(a).filter((function(e){return"ts"!==e})).concat("ts");s.forEach((function(e){var t=a[e];a[e]=function(e){return t(i(e))}})),t.detectContainerForBytes=function(e){e=i(e);for(var t=0;t>>0;if("moof"===n(e.subarray(t+4,t+8)))return!0;0===r||r+t>e.length?t=e.length:t+=r}return!1}}));o(We);var ze=We.detectContainerForBytes,Xe=We.getId3Offset,Qe=(We.isLikely,We.isLikelyFmp4MediaSegment),Ye=u((function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){return e instanceof Uint8Array?e:new Uint8Array(e&&e.buffer||e,e&&e.byteOffset||0,e&&e.byteLength||0)};t.bytesToString=function(e){if(!e)return"";e=Array.prototype.slice.call(e);var t=String.fromCharCode.apply(null,i(e));try{return decodeURIComponent(escape(t))}catch(e){}return t},t.concatTypedArrays=function(){for(var e=arguments.length,t=new Array(e),n=0;n=h+c)return s(t,{response:d.subarray(c,c+h),status:n.status,uri:n.uri});e.request=r(u,s)}))},ut=function(e){function t(t,i,n,r){var s;void 0===n&&(n={}),s=e.call(this)||this;var o=n,u=o.withCredentials,d=void 0!==u&&u,l=o.handleManifestRedirects,c=void 0!==l&&l;if(s.vhs_=i,s.withCredentials=d,s.handleManifestRedirects=c,!t)throw new Error("A non-empty playlist URL or object is required");return s.on("minimumUpdatePeriod",(function(){s.refreshXml_()})),s.on("mediaupdatetimeout",(function(){s.refreshMedia_(s.media().id)})),s.state="HAVE_NOTHING",s.loadedPlaylists_={},"string"==typeof t?(s.srcUrl=t,s.sidxMapping_={},a(s)):(s.setupChildLoader(r,t),s)}s(t,e);var n=t.prototype;return n.setupChildLoader=function(e,t){this.masterPlaylistLoader_=e,this.childPlaylist_=t},n.dispose=function(){this.trigger("dispose"),this.stopRequest(),this.loadedPlaylists_={},i.clearTimeout(this.minimumUpdatePeriodTimeout_),i.clearTimeout(this.mediaRequest_),i.clearTimeout(this.mediaUpdateTimeout),this.off()},n.hasPendingRequest=function(){return this.request||this.mediaRequest_},n.stopRequest=function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}},n.sidxRequestFinished_=function(e,t,i,n){var r=this;return function(a,s){if(r.request){if(r.request=null,a)return r.error="object"==typeof a?a:{status:s.status,message:"DASH playlist request error at URL: "+e.uri,response:s.response,code:2},i&&(r.state=i),void r.trigger("error");var o=function(e){var t,i=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),references:[],referenceId:i.getUint32(4),timescale:i.getUint32(8),earliestPresentationTime:i.getUint32(12),firstOffset:i.getUint32(16)},r=i.getUint16(22);for(t=24;r;t+=12,r--)n.references.push({referenceType:(128&e[t])>>>7,referencedSize:2147483647&i.getUint32(t),subsegmentDuration:i.getUint32(t+4),startsWithSap:!!(128&e[t+8]),sapType:(112&e[t+8])>>>4,sapDeltaTime:268435455&i.getUint32(t+8)});return n}(Ze(s.response).subarray(8));return n(t,o)}}},n.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 n=this.state;if("string"==typeof e){if(!this.master.playlists[e])throw new Error("Unknown playlist URI: "+e);e=this.master.playlists[e]}var r=!this.media_||e.id!==this.media_.id;if(r&&this.loadedPlaylists_[e.id]&&this.loadedPlaylists_[e.id].endList)return this.state="HAVE_METADATA",this.media_=e,void(r&&(this.trigger("mediachanging"),this.trigger("mediachange")));if(r)if(this.media_&&this.trigger("mediachanging"),e.sidx){var a,s;this.masterPlaylistLoader_?(a=this.masterPlaylistLoader_.master,s=this.masterPlaylistLoader_.sidxMapping_):(a=this.master,s=this.sidxMapping_);var o=at(e.sidx);s[o]={sidxInfo:e.sidx},this.request=ot(this,e.sidx,e,this.vhs_.xhr,{handleManifestRedirects:this.handleManifestRedirects},this.sidxRequestFinished_(e,a,n,(function(i,r){if(!i||!r)throw new Error("failed to request sidx");s[o].sidx=r,t.haveMetadata({startingState:n,playlist:i.playlists[e.id]})})))}else this.mediaRequest_=i.setTimeout(this.haveMetadata.bind(this,{startingState:n,playlist:e}),0)},n.haveMetadata=function(e){var t=e.startingState,i=e.playlist;this.state="HAVE_METADATA",this.loadedPlaylists_[i.id]=i,this.mediaRequest_=null,this.refreshMedia_(i.id),"HAVE_MASTER"===t?this.trigger("loadedmetadata"):this.trigger("mediachange")},n.pause=function(){this.stopRequest(),i.clearTimeout(this.mediaUpdateTimeout),i.clearTimeout(this.minimumUpdatePeriodTimeout_),"HAVE_NOTHING"===this.state&&(this.started=!1)},n.load=function(e){var t=this;i.clearTimeout(this.mediaUpdateTimeout),i.clearTimeout(this.minimumUpdatePeriodTimeout_);var n=this.media();if(e){var r=n?n.targetDuration/2*1e3:5e3;this.mediaUpdateTimeout=i.setTimeout((function(){return t.load()}),r)}else this.started?n&&!n.endList?this.trigger("mediaupdatetimeout"):this.trigger("loadedplaylist"):this.start()},n.start=function(){var e=this;this.started=!0,this.masterPlaylistLoader_?this.mediaRequest_=i.setTimeout(this.haveMaster_.bind(this),0):this.request=this.vhs_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},(function(t,i){if(e.request){if(e.request=null,t)return e.error={status:i.status,message:"DASH playlist request error at URL: "+e.srcUrl,responseText:i.responseText,code:2},"HAVE_NOTHING"===e.state&&(e.started=!1),e.trigger("error");e.masterXml_=i.responseText,i.responseHeaders&&i.responseHeaders.date?e.masterLoaded_=Date.parse(i.responseHeaders.date):e.masterLoaded_=Date.now(),e.srcUrl=p(e.handleManifestRedirects,e.srcUrl,i),e.syncClientServerClock_(e.onClientServerClockSync_.bind(e))}}))},n.syncClientServerClock_=function(e){var t,i=this,n=(t=this.masterXml_,function(e){var t=xe(e,"UTCTiming")[0];if(!t)return null;var i=Be(t);switch(i.schemeIdUri){case"urn:mpeg:dash:utc:http-head:2014":case"urn:mpeg:dash:utc:http-head:2012":i.method="HEAD";break;case"urn:mpeg:dash:utc:http-xsdate:2014":case"urn:mpeg:dash:utc:http-iso:2014":case"urn:mpeg:dash:utc:http-xsdate:2012":case"urn:mpeg:dash:utc:http-iso:2012":i.method="GET";break;case"urn:mpeg:dash:utc:direct:2014":case"urn:mpeg:dash:utc:direct:2012":i.method="DIRECT",i.value=Date.parse(i.value);break;case"urn:mpeg:dash:utc:http-ntp:2014":case"urn:mpeg:dash:utc:ntp:2014":case"urn:mpeg:dash:utc:sntp:2014":default:throw new Error("UNSUPPORTED_UTC_TIMING_SCHEME")}return i}(je(t)));return null===n?(this.clientOffset_=this.masterLoaded_-Date.now(),e()):"DIRECT"===n.method?(this.clientOffset_=n.value-Date.now(),e()):void(this.request=this.vhs_.xhr({uri:f(this.srcUrl,n.value),method:n.method,withCredentials:this.withCredentials},(function(t,r){if(i.request){if(t)return i.clientOffset_=i.masterLoaded_-Date.now(),e();var a;a="HEAD"===n.method?r.responseHeaders&&r.responseHeaders.date?Date.parse(r.responseHeaders.date):i.masterLoaded_:Date.parse(r.responseText),i.clientOffset_=a-Date.now(),e()}})))},n.haveMaster_=function(){this.state="HAVE_MASTER",this.mediaRequest_=null,this.masterPlaylistLoader_?this.media_||this.media(this.childPlaylist_):(this.updateMainManifest_(nt({masterXml:this.masterXml_,srcUrl:this.srcUrl,clientOffset:this.clientOffset_,sidxMapping:this.sidxMapping_})),this.trigger("loadedplaylist"))},n.updateMinimumUpdatePeriodTimeout_=function(){var e=this;i.clearTimeout(this.minimumUpdatePeriodTimeout_);var t=function(t){e.minimumUpdatePeriodTimeout_=i.setTimeout((function(){e.trigger("minimumUpdatePeriod")}),t)},n=this.master&&this.master.minimumUpdatePeriod;n>0?t(n):0===n&&(this.media()?t(1e3*this.media().targetDuration):this.one("loadedplaylist",(function(){t(1e3*e.media().targetDuration)})))},n.onClientServerClockSync_=function(){this.haveMaster_(),this.hasPendingRequest()||this.media_||this.media(this.master.playlists[0]),this.updateMinimumUpdatePeriodTimeout_()},n.updateMainManifest_=function(e){if(this.master=e,this.master.locations&&this.master.locations.length){var t=this.master.locations[0];t!==this.srcUrl&&(this.srcUrl=t)}},n.refreshXml_=function(){var e=this;this.request=this.vhs_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},(function(t,i){if(e.request){if(e.request=null,t)return e.error={status:i.status,message:"DASH playlist request error at URL: "+e.srcUrl,responseText:i.responseText,code:2},"HAVE_NOTHING"===e.state&&(e.started=!1),e.trigger("error");e.masterXml_=i.responseText,e.sidxMapping_=function(e,t,i,n){var r=Ge(e,{manifestUri:t,clientOffset:i}),a=st(r.playlists,n);return E(r,(function(e,t,i,r){if(e.playlists&&e.playlists.length){var s=e.playlists;a=it(a,st(s,n))}})),a}(e.masterXml_,e.srcUrl,e.clientOffset_,e.sidxMapping_);var n=nt({masterXml:e.masterXml_,srcUrl:e.srcUrl,clientOffset:e.clientOffset_,sidxMapping:e.sidxMapping_}),r=rt(e.master,n),a=e.media().sidx;if(r)if(a){var s=at(a);if(!e.sidxMapping_[s]){var o=e.media();e.request=ot(e,o.sidx,o,e.vhs_.xhr,{handleManifestRedirects:e.handleManifestRedirects},e.sidxRequestFinished_(o,n,e.state,(function(t,i){if(!t||!i)throw new Error("failed to request sidx on minimumUpdatePeriod");e.sidxMapping_[s].sidx=i,e.updateMinimumUpdatePeriodTimeout_(),e.refreshMedia_(e.media().id)})))}}else e.updateMainManifest_(r),e.media_&&(e.media_=e.master.playlists[e.media_.id]);e.updateMinimumUpdatePeriodTimeout_()}}))},n.refreshMedia_=function(e){var t,n,r=this;if(!e)throw new Error("refreshMedia_ must take a media id");this.masterPlaylistLoader_?(t=this.masterPlaylistLoader_.master,n=nt({masterXml:this.masterPlaylistLoader_.masterXml_,srcUrl:this.masterPlaylistLoader_.srcUrl,clientOffset:this.masterPlaylistLoader_.clientOffset_,sidxMapping:this.masterPlaylistLoader_.sidxMapping_})):(t=this.master,n=nt({masterXml:this.masterXml_,srcUrl:this.srcUrl,clientOffset:this.clientOffset_,sidxMapping:this.sidxMapping_}));var a=rt(t,n);a?(this.masterPlaylistLoader_?this.masterPlaylistLoader_.master=a:this.master=a,this.media_=a.playlists[e]):(this.media_=t.playlists[e],this.trigger("playlistunchanged")),this.media().endList||(this.mediaUpdateTimeout=i.setTimeout((function(){r.trigger("mediaupdatetimeout")}),x(this.media(),!!a))),this.trigger("loadedplaylist")},t}(tt),dt={GOAL_BUFFER_LENGTH:30,MAX_GOAL_BUFFER_LENGTH:60,BACK_BUFFER_LENGTH:30,GOAL_BUFFER_LENGTH_RATE:1,INITIAL_BANDWIDTH:4194304,BANDWIDTH_VARIANCE:1.2,BUFFER_LOW_WATER_LINE:0,MAX_BUFFER_LOW_WATER_LINE:30,BUFFER_LOW_WATER_LINE_RATE:1},lt=function(e){for(var t=new Uint8Array(new ArrayBuffer(e.length)),i=0;i-1)},this.trigger=function(t){var i,n,r,a;if(i=e[t])if(2===arguments.length)for(r=i.length,n=0;nt&&(i=-1);Math.abs(t-e)>4294967296;)e+=8589934592*i;return e},bt=function(e){var t,i;bt.prototype.init.call(this),this.type_=e||"shared",this.push=function(e){"shared"!==this.type_&&e.type!==this.type_||(void 0===i&&(i=e.dts),e.dts=_t(e.dts,i),e.pts=_t(e.pts,i),t=e.dts,this.trigger("data",e))},this.flush=function(){i=t,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.discontinuity=function(){i=void 0,t=void 0},this.reset=function(){this.discontinuity(),this.trigger("reset")}};bt.prototype=new vt;var Tt=function(e){var t=31&e[1];return(t<<=8)|e[2]},St=function(e){return!!(64&e[1])},It=function(e){var t=0;return(48&e[3])>>>4>1&&(t+=e[4]+1),t},Lt=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}},At={parseType:function(e,t){var i=Tt(e);return 0===i?"pat":i===t?"pmt":t?"pes":null},parsePat:function(e){var t=St(e),i=4+It(e);return t&&(i+=e[i]+1),(31&e[i+10])<<8|e[i+11]},parsePmt:function(e){var t={},i=St(e),n=4+It(e);if(i&&(n+=e[n]+1),1&e[n+5]){var r;r=3+((15&e[n+1])<<8|e[n+2])-4;for(var a=12+((15&e[n+10])<<8|e[n+11]);a=e.byteLength)return null;var i,n=null;return 192&(i=e[t+7])&&((n={}).pts=(14&e[t+9])<<27|(255&e[t+10])<<20|(254&e[t+11])<<12|(255&e[t+12])<<5|(254&e[t+13])>>>3,n.pts*=4,n.pts+=(6&e[t+13])>>>1,n.dts=n.pts,64&i&&(n.dts=(14&e[t+14])<<27|(255&e[t+15])<<20|(254&e[t+16])<<12|(255&e[t+17])<<5|(254&e[t+18])>>>3,n.dts*=4,n.dts+=(6&e[t+18])>>>1)),n},videoPacketContainsKeyFrame:function(e){for(var t=4+It(e),i=e.subarray(t),n=0,r=0,a=!1;r3&&"slice_layer_without_partitioning_rbsp_idr"===Lt(31&i[r+3])&&(a=!0),a}},kt=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Et=function(e,t){var i=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?i+20:i+10},wt=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Ot={isLikelyAacData:function(e){var t=0;return e.length>10&&e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)&&(t=Et(e,0)),e.length>=t+2&&255==(255&e[t])&&240==(240&e[t+1])&&16==(22&e[t+1])},parseId3TagSize:Et,parseAdtsSize:function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i},parseType:function(e,t){return e[t]==="I".charCodeAt(0)&&e[t+1]==="D".charCodeAt(0)&&e[t+2]==="3".charCodeAt(0)?"timed-metadata":!0&e[t]&&240==(240&e[t+1])?"audio":null},parseSampleRate:function(e){for(var t=0;t+5>>2];t++}return null},parseAacTimestamp:function(e){var t,i,n;t=10,64&e[5]&&(t+=4,t+=wt(e.subarray(10,14)));do{if((i=wt(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){n=e.subarray(t+10,t+i+10);for(var r=0;r>>2;return(s*=4)+(3&a[7])}break}}t+=10,t+=i}while(t=0;)if(71!==e[o]||71!==e[u]&&u!==e.byteLength)o--,u--;else{switch(n=e.subarray(o,u),Pt.ts.parseType(n,t.pid)){case"pes":r=Pt.ts.parsePesType(n,t.table),a=Pt.ts.parsePayloadUnitStartIndicator(n),"audio"===r&&a&&(s=Pt.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),d=!0)}if(d)break;o-=188,u-=188}},Rt=function(e,t,i){for(var n,r,a,s,o,u,d,l=0,c=188,h=!1,m={data:[],size:0};c=0;)if(71!==e[l]||71!==e[c])l--,c--;else{switch(n=e.subarray(l,c),Pt.ts.parseType(n,t.pid)){case"pes":r=Pt.ts.parsePesType(n,t.table),a=Pt.ts.parsePayloadUnitStartIndicator(n),"video"===r&&a&&(s=Pt.ts.parsePesTime(n))&&(s.type="video",i.video.push(s),h=!0)}if(h)break;l-=188,c-=188}},Mt=function(e,t){var i;return(i=Pt.aac.isLikelyAacData(e)?function(e){for(var t,i=!1,n=0,r=null,a=null,s=0,o=0;e.length-o>=3;){switch(Pt.aac.parseType(e,o)){case"timed-metadata":if(e.length-o<10){i=!0;break}if((s=Pt.aac.parseId3TagSize(e,o))>e.length){i=!0;break}null===a&&(t=e.subarray(o,o+s),a=Pt.aac.parseAacTimestamp(t)),o+=s;break;case"audio":if(e.length-o<7){i=!0;break}if((s=Pt.aac.parseAdtsSize(e,o))>e.length){i=!0;break}null===r&&(t=e.subarray(o,o+s),r=Pt.aac.parseSampleRate(t)),n++,o+=s;break;default:o++}if(i)return null}if(null===r||null===a)return null;var u=9e4/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=188;r>>0},Bt=function(e){var t="";return t+=String.fromCharCode(e[0]),t+=String.fromCharCode(e[1]),(t+=String.fromCharCode(e[2]))+String.fromCharCode(e[3])},Nt=Ft,qt=function(e,t){var i,n,r,a,s,o=[];if(!t.length)return null;for(i=0;i1?i+n:e.byteLength,r===t[0]&&(1===t.length?o.push(e.subarray(i+8,a)):(s=qt(e.subarray(i+8,a),t.slice(1))).length&&(o=o.concat(s))),i=a;return o},Vt=qt,Ht=Ft,jt=function(e){return("00"+e.toString(16)).slice(-2)},Gt=function(e,t){var i,n,r;return i=Vt(t,["moof","traf"]),n=[].concat.apply([],i.map((function(t){return Vt(t,["tfhd"]).map((function(i){var n,r;return n=Ht(i[4]<<24|i[5]<<16|i[6]<<8|i[7]),r=e[n]||9e4,(Vt(t,["tfdt"]).map((function(e){var t,i;return t=e[0],i=Ht(e[4]<<24|e[5]<<16|e[6]<<8|e[7]),1===t&&(i*=Math.pow(2,32),i+=Ht(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),i}))[0]||1/0)/r}))}))),r=Math.min.apply(null,n),isFinite(r)?r:0},Wt=function(e){var t=Vt(e,["moov","trak"]),i=[];return t.forEach((function(e){var t,n,r={},a=Vt(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=Vt(e,["mdia","hdlr"])[0];if(s){var o=Bt(s.subarray(8,12));r.type="vide"===o?"video":"soun"===o?"audio":o}var u=Vt(e,["mdia","minf","stbl","stsd"])[0];if(u){var d=u.subarray(8);r.codec=Bt(d.subarray(4,8));var l,c=Vt(d,[r.codec])[0];c&&(/^[a-z]vc[1-9]$/i.test(r.codec)?(l=c.subarray(78),"avcC"===Bt(l.subarray(4,8))&&l.length>11?(r.codec+=".",r.codec+=jt(l[9]),r.codec+=jt(l[10]),r.codec+=jt(l[11])):r.codec="avc1.4d400d"):/^mp4[a,v]$/i.test(r.codec)&&(l=c.subarray(28),"esds"===Bt(l.subarray(4,8))&&l.length>20&&0!==l[19]?(r.codec+="."+jt(l[19]),r.codec+="."+jt(l[20]>>>2&63).replace(/^0/,"")):r.codec="mp4a.40.2"))}var h=Vt(e,["mdia","mdhd"])[0];h&&(r.timescale=Dt(h)),i.push(r)})),i},zt=(Dt=function(e){var t=0===e[0]?12:20;return Ht(e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3])},2),Xt=function(e){e.forEach((function(e){e.abort()}))},Qt=function(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:-101,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:-102,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:zt,xhr:t}:null},Yt=function(e){var t=e.segment,i=e.bytes,n=e.isPartial,r=e.trackInfoFn,a=e.timingInfoFn,s=e.videoSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.dataFn,l=e.doneFn,c=t.map&&t.map.tracks||{},h=Boolean(c.audio&&c.video),m=a.bind(null,t,"audio","start"),f=a.bind(null,t,"audio","end"),p=a.bind(null,t,"video","start"),g=a.bind(null,t,"video","end");if(!n&&!t.lastReachedChar){var y=function(e,t){var i=Mt(e,t*Ut);if(!i)return null;var n={hasVideo:i.video&&2===i.video.length||!1,hasAudio:i.audio&&2===i.audio.length||!1};return n.hasVideo&&(n.videoStart=i.video[0].ptsTime),n.hasAudio&&(n.audioStart=i.audio[0].ptsTime),n}(i,t.baseStartTime);y&&(r(t,{hasAudio:y.hasAudio,hasVideo:y.hasVideo,isMuxed:h}),r=null,y.hasAudio&&!h&&m(y.audioStart),y.hasVideo&&p(y.videoStart),m=null,p=null)}!function(e){if(!Ke)return Ke=e,void ht(e);ct.push(e)}({bytes:i,transmuxer:t.transmuxer,audioAppendStart:t.audioAppendStart,gopsToAlignWith:t.gopsToAlignWith,isPartial:n,remux:h,onData:function(e){e.type="combined"===e.type?"video":e.type,d(t,e)},onTrackInfo:function(e){r&&(h&&(e.isMuxed=!0),r(t,e))},onAudioTimingInfo:function(e){m&&void 0!==e.start&&(m(e.start),m=null),f&&void 0!==e.end&&f(e.end)},onVideoTimingInfo:function(e){p&&void 0!==e.start&&(p(e.start),p=null),g&&void 0!==e.end&&g(e.end)},onVideoSegmentTimingInfo:function(e){s(e)},onId3:function(e,i){o(t,e,i)},onCaptions:function(e){u(t,[e])},onDone:function(e){l&&!n&&(e.type="combined"===e.type?"video":e.type,l(null,t,e))}})},Kt=function(e){var t=e.segment,i=e.bytes,n=e.isPartial,r=e.trackInfoFn,a=e.timingInfoFn,s=e.videoSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.dataFn,l=e.doneFn,c=new Uint8Array(i);if(Qe(c)){t.isFmp4=!0;var h=t.map.tracks,m={isFmp4:!0,hasVideo:!!h.video,hasAudio:!!h.audio};h.audio&&h.audio.codec&&"enca"!==h.audio.codec&&(m.audioCodec=h.audio.codec),h.video&&h.video.codec&&"encv"!==h.video.codec&&(m.videoCodec=h.video.codec),h.video&&h.audio&&(m.isMuxed=!0),r(t,m);var f=Gt(t.map.timescales,c);m.hasAudio&&!m.isMuxed&&a(t,"audio","start",f),m.hasVideo&&a(t,"video","start",f);var p=function(e){d(t,{data:i,type:m.hasAudio&&!m.isMuxed?"audio":"video"}),e&&e.length&&u(t,e),l(null,t,{})};if(!h.video||!i.byteLength||!t.transmuxer)return void p();var g=i instanceof ArrayBuffer?i:i.buffer,y=i instanceof ArrayBuffer?0:i.byteOffset;return t.transmuxer.addEventListener("message",(function e(n){if("mp4Captions"===n.data.action){t.transmuxer.removeEventListener("message",e);var r=n.data.data;t.bytes=i=new Uint8Array(r,r.byteOffset||0,r.byteLength),p(n.data.captions)}})),void t.transmuxer.postMessage({action:"pushMp4Captions",timescales:t.map.timescales,trackIds:[h.video.id],data:g,byteOffset:y,byteLength:i.byteLength},[g])}if(t.transmuxer){if(void 0===t.container&&(t.container=ze(c)),"ts"!==t.container&&"aac"!==t.container)return r(t,{hasAudio:!1,hasVideo:!1}),void l(null,t,{});Yt({segment:t,bytes:i,isPartial:n,trackInfoFn:r,timingInfoFn:a,videoSegmentTimingInfoFn:s,id3Fn:o,captionsFn:u,dataFn:d,doneFn:l})}else l(null,t,{})},$t=function(e){var t=e.xhr,i=e.xhrOptions,r=e.decryptionWorker,a=e.segment,s=e.abortFn,o=e.progressFn,u=e.trackInfoFn,d=e.timingInfoFn,l=e.videoSegmentTimingInfoFn,c=e.id3Fn,h=e.captionsFn,m=e.dataFn,f=e.doneFn,p=e.handlePartialData,g=[],y=function(e){var t=e.activeXhrs,i=e.decryptionWorker,n=e.trackInfoFn,r=e.timingInfoFn,a=e.videoSegmentTimingInfoFn,s=e.id3Fn,o=e.captionsFn,u=e.dataFn,d=e.doneFn,l=0,c=!1;return function(e,h){if(!c){if(e)return c=!0,Xt(t),d(e,h);if((l+=1)===t.length){if(h.endOfAllRequests=Date.now(),h.encryptedBytes)return function(e){var t,i=e.decryptionWorker,n=e.segment,r=e.trackInfoFn,a=e.timingInfoFn,s=e.videoSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.dataFn,l=e.doneFn;i.addEventListener("message",(function e(t){if(t.data.source===n.requestId){i.removeEventListener("message",e);var c=t.data.decrypted;n.bytes=new Uint8Array(c.bytes,c.byteOffset,c.byteLength),Kt({segment:n,bytes:n.bytes,isPartial:!1,trackInfoFn:r,timingInfoFn:a,videoSegmentTimingInfoFn:s,id3Fn:o,captionsFn:u,dataFn:d,doneFn:l})}})),t=n.key.bytes.slice?n.key.bytes.slice():new Uint32Array(Array.prototype.slice.call(n.key.bytes)),i.postMessage(de({source:n.requestId,encrypted:n.encryptedBytes,key:t,iv:n.key.iv}),[n.encryptedBytes.buffer,t.buffer])}({decryptionWorker:i,segment:h,trackInfoFn:n,timingInfoFn:r,videoSegmentTimingInfoFn:a,id3Fn:s,captionsFn:o,dataFn:u,doneFn:d});Kt({segment:h,bytes:h.bytes,isPartial:!1,trackInfoFn:n,timingInfoFn:r,videoSegmentTimingInfoFn:a,id3Fn:s,captionsFn:o,dataFn:u,doneFn:d})}}}}({activeXhrs:g,decryptionWorker:r,trackInfoFn:u,timingInfoFn:d,videoSegmentTimingInfoFn:l,id3Fn:c,captionsFn:h,dataFn:m,doneFn:f});if(a.key&&!a.key.bytes){var v=t(n.mergeOptions(i,{uri:a.key.resolvedUri,responseType:"arraybuffer"}),function(e,t){return function(i,n){var r=n.response,a=Qt(i,n);if(a)return t(a,e);if(16!==r.byteLength)return t({status:n.status,message:"Invalid HLS key at URL: "+n.uri,code:zt,xhr:n},e);var s=new DataView(r);return e.key.bytes=new Uint32Array([s.getUint32(0),s.getUint32(4),s.getUint32(8),s.getUint32(12)]),t(null,e)}}(a,y));g.push(v)}if(a.map&&!a.map.bytes){var _=t(n.mergeOptions(i,{uri:a.map.resolvedUri,responseType:"arraybuffer",headers:ne(a.map)}),function(e){var t=e.segment,i=e.finishProcessingFn;return function(e,n){var r=n.response,a=Qt(e,n);if(a)return i(a,t);if(0===r.byteLength)return i({status:n.status,message:"Empty HLS segment content at URL: "+n.uri,code:zt,xhr:n},t);t.map.bytes=new Uint8Array(n.response);var s=ze(t.map.bytes);return"mp4"!==s?i({status:n.status,message:"Found unsupported "+(s||"unknown")+" container for initialization segment at URL: "+n.uri,code:zt,internal:!0,xhr:n},t):(Wt(t.map.bytes).forEach((function(e){t.map.tracks=t.map.tracks||{},t.map.tracks[e.type]||(t.map.tracks[e.type]=e,e.id&&e.timescale&&(t.map.timescales=t.map.timescales||{},t.map.timescales[e.id]=e.timescale))})),i(null,t))}}({segment:a,finishProcessingFn:y}));g.push(_)}var b=n.mergeOptions(i,{uri:a.resolvedUri,responseType:"arraybuffer",headers:ne(a)});p&&(b.responseType="text",b.beforeSend=function(e){e.overrideMimeType("text/plain; charset=x-user-defined")});var T=t(b,function(e){var t=e.segment,i=e.finishProcessingFn,n=e.responseType;return function(e,r){var a=r.response,s=Qt(e,r);if(s)return i(s,t);var o="arraybuffer"!==n&&r.responseText?lt(r.responseText.substring(t.lastReachedChar||0)):r.response;return 0===a.byteLength?i({status:r.status,message:"Empty HLS segment content at URL: "+r.uri,code:zt,xhr:r},t):(t.stats=function(e){return{bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}}(r),t.key?t.encryptedBytes=new Uint8Array(o):t.bytes=new Uint8Array(o),i(null,t))}}({segment:a,finishProcessingFn:y,responseType:b.responseType}));T.addEventListener("progress",function(e){var t=e.segment,i=e.progressFn,r=e.trackInfoFn,a=e.timingInfoFn,s=e.videoSegmentTimingInfoFn,o=e.id3Fn,u=e.captionsFn,d=e.dataFn,l=e.handlePartialData;return function(e){var c=e.target;if(!c.aborted){if(l&&!t.key&&c.responseText&&c.responseText.length>=8){var h=lt(c.responseText.substring(t.lastReachedChar||0));!t.lastReachedChar&&Qe(new Uint8Array(h))||(t.lastReachedChar=c.responseText.length,Kt({segment:t,bytes:h,isPartial:!0,trackInfoFn:r,timingInfoFn:a,videoSegmentTimingInfoFn:s,id3Fn:o,captionsFn:u,dataFn:d}))}return t.stats=n.mergeOptions(t.stats,function(e){var t=e.target,i={bandwidth:1/0,bytesReceived:0,roundTripTime:Date.now()-t.requestTime||0};return i.bytesReceived=e.loaded,i.bandwidth=Math.floor(i.bytesReceived/i.roundTripTime*8*1e3),i}(e)),!t.stats.firstBytesReceivedAt&&t.stats.bytesReceived&&(t.stats.firstBytesReceivedAt=Date.now()),i(e,t)}}}({segment:a,progressFn:o,trackInfoFn:u,timingInfoFn:d,videoSegmentTimingInfoFn:l,id3Fn:c,captionsFn:h,dataFn:m,handlePartialData:p})),g.push(T);var S={};return g.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:S,abortFn:s}))})),function(){return Xt(g)}},Jt="undefined"!=typeof window?window:{},Zt="undefined"==typeof Symbol?"__target":Symbol(),ei=Jt.BlobBuilder||Jt.WebKitBlobBuilder||Jt.MozBlobBuilder||Jt.MSBlobBuilder,ti=Jt.URL||Jt.webkitURL||ti&&ti.msURL,ii=Jt.Worker;function ni(e,t){return function(i){var n=this;if(!t)return new ii(e);if(ii&&!i){var r=oi(t.toString().replace(/^function.+?{/,"").slice(0,-1));return this[Zt]=new ii(r),function(e,t){if(e&&t){var i=e.terminate;e.objURL=t,e.terminate=function(){e.objURL&&ti.revokeObjectURL(e.objURL),i.call(e)}}}(this[Zt],r),this[Zt]}var a={postMessage:function(e){n.onmessage&&setTimeout((function(){n.onmessage({data:e,target:a})}))}};t.call(a),this.postMessage=function(e){setTimeout((function(){a.onmessage({data:e,target:n})}))},this.isThisThread=!0}}if(ii){var ri,ai=oi("self.onmessage = function () {}"),si=new Uint8Array(1);try{(ri=new ii(ai)).postMessage(si,[si.buffer])}catch(e){ii=null}finally{ti.revokeObjectURL(ai),ri&&ri.terminate()}}function oi(e){try{return ti.createObjectURL(new Blob([e],{type:"application/javascript"}))}catch(i){var t=new ei;return t.append(e),ti.createObjectURL(t.getBlob(type))}}var ui=new ni("./transmuxer-worker.worker.js",(function(e,t){var i=this; /*! @name @videojs/http-streaming @version 2.2.1 @license Apache-2.0 */!function(){var e=function(){this.init=function(){var e={};this.on=function(t,i){e[t]||(e[t]=[]),e[t]=e[t].concat(i)},this.off=function(t,i){var n;return!!e[t]&&(n=e[t].indexOf(i),e[t]=e[t].slice(),e[t].splice(n,1),n>-1)},this.trigger=function(t){var i,n,r,a;if(i=e[t])if(2===arguments.length)for(r=i.length,n=0;n>>1,e.samplingfrequencyindex<<7|e.channelcount<<3,6,1,2]))},g=function(e){return t(I.hdlr,O[e])},p=function(e){var i=new Uint8Array([0,0,0,0,0,0,0,2,0,0,0,3,0,1,95,144,e.duration>>>24&255,e.duration>>>16&255,e.duration>>>8&255,255&e.duration,85,196,0,0]);return e.samplerate&&(i[12]=e.samplerate>>>24&255,i[13]=e.samplerate>>>16&255,i[14]=e.samplerate>>>8&255,i[15]=255&e.samplerate),t(I.mdhd,i)},f=function(e){return t(I.mdia,p(e),g(e.type),o(e))},s=function(e){return t(I.mfhd,new Uint8Array([0,0,0,0,(4278190080&e)>>24,(16711680&e)>>16,(65280&e)>>8,255&e]))},o=function(e){return t(I.minf,"video"===e.type?t(I.vmhd,U):t(I.smhd,C),n(),v(e))},u=function(e,i){for(var n=[],r=i.length;r--;)n[r]=b(i[r]);return t.apply(null,[I.moof,s(e)].concat(n))},d=function(e){for(var i=e.length,n=[];i--;)n[i]=h(e[i]);return t.apply(null,[I.moov,c(4294967295)].concat(n).concat(l(e)))},l=function(e){for(var i=e.length,n=[];i--;)n[i]=T(e[i]);return t.apply(null,[I.mvex].concat(n))},c=function(e){var i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,2,0,1,95,144,(4278190080&e)>>24,(16711680&e)>>16,(65280&e)>>8,255&e,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return t(I.mvhd,i)},y=function(e){var i,n,r=e.samples||[],a=new Uint8Array(4+r.length);for(n=0;n>>8),s.push(255&r[i].byteLength),s=s.concat(Array.prototype.slice.call(r[i]));for(i=0;i>>8),o.push(255&a[i].byteLength),o=o.concat(Array.prototype.slice.call(a[i]));if(n=[I.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,(65280&e.width)>>8,255&e.width,(65280&e.height)>>8,255&e.height,0,72,0,0,0,72,0,0,0,0,0,0,0,1,19,118,105,100,101,111,106,115,45,99,111,110,116,114,105,98,45,104,108,115,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),t(I.avcC,new Uint8Array([1,e.profileIdc,e.profileCompatibility,e.levelIdc,255].concat([r.length],s,[a.length],o))),t(I.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192]))],e.sarRatio){var u=e.sarRatio[0],d=e.sarRatio[1];n.push(t(I.pasp,new Uint8Array([(4278190080&u)>>24,(16711680&u)>>16,(65280&u)>>8,255&u,(4278190080&d)>>24,(16711680&d)>>16,(65280&d)>>8,255&d])))}return t.apply(null,n)},B=function(e){return t(I.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,(65280&e.channelcount)>>8,255&e.channelcount,(65280&e.samplesize)>>8,255&e.samplesize,0,0,0,0,(65280&e.samplerate)>>8,255&e.samplerate,0,0]),r(e))},m=function(e){var i=new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,0,(4278190080&e.duration)>>24,(16711680&e.duration)>>16,(65280&e.duration)>>8,255&e.duration,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,(65280&e.width)>>8,255&e.width,0,0,(65280&e.height)>>8,255&e.height,0,0]);return t(I.tkhd,i)},b=function(e){var i,n,r,a,s,o;return i=t(I.tfhd,new Uint8Array([0,0,0,58,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0])),s=Math.floor(e.baseMediaDecodeTime/(j+1)),o=Math.floor(e.baseMediaDecodeTime%(j+1)),n=t(I.tfdt,new Uint8Array([1,0,0,0,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o>>>24&255,o>>>16&255,o>>>8&255,255&o])),"audio"===e.type?(r=S(e,92),t(I.traf,i,n,r)):(a=y(e),r=S(e,a.length+92),t(I.traf,i,n,r,a))},h=function(e){return e.duration=e.duration||4294967295,t(I.trak,m(e),f(e))},T=function(e){var i=new Uint8Array([0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return"video"!==e.type&&(i[i.length-1]=0),t(I.trex,i)},V=function(e,t){var i=0,n=0,r=0,a=0;return e.length&&(void 0!==e[0].duration&&(i=1),void 0!==e[0].size&&(n=2),void 0!==e[0].flags&&(r=4),void 0!==e[0].compositionTimeOffset&&(a=8)),[0,0,i|n|r|a,1,(4278190080&e.length)>>>24,(16711680&e.length)>>>16,(65280&e.length)>>>8,255&e.length,(4278190080&t)>>>24,(16711680&t)>>>16,(65280&t)>>>8,255&t]},q=function(e,i){var n,r,a,s,o,u;for(i+=20+16*(s=e.samples||[]).length,a=V(s,i),(r=new Uint8Array(a.length+16*s.length)).set(a),n=a.length,u=0;u>>24,r[n++]=(16711680&o.duration)>>>16,r[n++]=(65280&o.duration)>>>8,r[n++]=255&o.duration,r[n++]=(4278190080&o.size)>>>24,r[n++]=(16711680&o.size)>>>16,r[n++]=(65280&o.size)>>>8,r[n++]=255&o.size,r[n++]=o.flags.isLeading<<2|o.flags.dependsOn,r[n++]=o.flags.isDependedOn<<6|o.flags.hasRedundancy<<4|o.flags.paddingValue<<1|o.flags.isNonSyncSample,r[n++]=61440&o.flags.degradationPriority,r[n++]=15&o.flags.degradationPriority,r[n++]=(4278190080&o.compositionTimeOffset)>>>24,r[n++]=(16711680&o.compositionTimeOffset)>>>16,r[n++]=(65280&o.compositionTimeOffset)>>>8,r[n++]=255&o.compositionTimeOffset;return t(I.trun,r)},N=function(e,i){var n,r,a,s,o,u;for(i+=20+8*(s=e.samples||[]).length,a=V(s,i),(n=new Uint8Array(a.length+8*s.length)).set(a),r=a.length,u=0;u>>24,n[r++]=(16711680&o.duration)>>>16,n[r++]=(65280&o.duration)>>>8,n[r++]=255&o.duration,n[r++]=(4278190080&o.size)>>>24,n[r++]=(16711680&o.size)>>>16,n[r++]=(65280&o.size)>>>8,n[r++]=255&o.size;return t(I.trun,n)},S=function(e,t){return"audio"===e.type?N(e,t):q(e,t)},a=function(){return t(I.ftyp,L,A,L,k)};var G,W,z,X,Q,Y,K,$,J=function(e){return t(I.mdat,e)},Z=u,ee=function(e){var t,i=a(),n=d(e);return(t=new Uint8Array(i.byteLength+n.byteLength)).set(i),t.set(n,i.byteLength),t},te=function(e,t){var i={size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}};return i.dataOffset=t,i.compositionTimeOffset=e.pts-e.dts,i.duration=e.duration,i.size=4*e.length,i.size+=e.byteLength,e.keyFrame&&(i.flags.dependsOn=2,i.flags.isNonSyncSample=0),i},ie=function(e){var t,i,n=[],r=[];for(r.byteLength=0,r.nalCount=0,r.duration=0,n.byteLength=0,t=0;t1&&(t=e.shift(),e.byteLength-=t.byteLength,e.nalCount-=t.nalCount,e[0][0].dts=t.dts,e[0][0].pts=t.pts,e[0][0].duration+=t.duration),e},ae=function(e,t){var i,n=[];return i=te(e,t||0),n.push(i),n},se=function(e){var t,i,n=0,r=e.byteLength,a=e.length,s=new Uint8Array(r+4*a),o=new DataView(s.buffer);for(t=0;t45e3))){for((s=function(){if(!G){var e={96e3:[oe,[227,64],de(154),[56]],88200:[oe,[231],de(170),[56]],64e3:[oe,[248,192],de(240),[56]],48e3:[oe,[255,192],de(268),[55,148,128],de(54),[112]],44100:[oe,[255,192],de(268),[55,163,128],de(84),[112]],32e3:[oe,[255,192],de(268),[55,234],de(226),[112]],24e3:[oe,[255,192],de(268),[55,255,128],de(268),[111,112],de(126),[224]],16e3:[oe,[255,192],de(268),[55,255,128],de(268),[111,255],de(269),[223,108],de(195),[1,192]],12e3:[ue,de(268),[3,127,248],de(268),[6,255,240],de(268),[13,255,224],de(268),[27,253,128],de(259),[56]],11025:[ue,de(268),[3,127,248],de(268),[6,255,240],de(268),[13,255,224],de(268),[27,255,192],de(268),[55,175,128],de(108),[112]],8e3:[ue,de(268),[3,121,16],de(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=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)})))},ve=function(e){var t,i,n=[];for(t=0;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_=Ee();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Ee();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=Ee()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(n,r))a=Ae((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=Ae((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=ke.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=Ae(n),a+=Ae(r),this[this.mode_](e.pts,a),this.column_+=a.length)}else this.lastControlCode_=null}};we.prototype=new H,we.prototype.flushDisplayed=function(e){var t=this.displayed_.map((function(e){try{return e.trim()}catch(e){return console.error("Skipping malformed caption."),""}})).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},we.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Ee(),this.nonDisplayed_=Ee(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},we.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_},we.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},we.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},we.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},we.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},we.prototype.isPAC=function(e,t){return e>=this.BASE_&&e=64&&t<=127},we.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},we.prototype.isNormalChar=function(e){return e>=32&&e<=127},we.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=Ee(),this.displayed_=Ee()),void 0!==t&&t!==this.row_)for(var i=0;i"}),"");this[this.mode_](e,i)},we.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+""}),"");this.formatting_=[],this[this.mode_](e,t)}},we.prototype.popOn=function(e,t){var i=this.nonDisplayed_[this.row_];i+=t,this.nonDisplayed_[this.row_]=i},we.prototype.rollUp=function(e,t){var i=this.displayed_[this.row_];i+=t,this.displayed_[this.row_]=i},we.prototype.shiftRowsUp_=function(){var e;for(e=0;et&&(i=-1);Math.abs(t-e)>4294967296;)e+=8589934592*i;return e},Pe=function e(t){var i,n;e.prototype.init.call(this),this.type_=t||"shared",this.push=function(e){"shared"!==this.type_&&e.type!==this.type_||(void 0===n&&(n=e.dts),e.dts=Ce(e.dts,n),e.pts=Ce(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")}};Pe.prototype=new H;var De,xe=Pe,Re=function(e,t,i){var n,r="";for(n=t;n>>2;c*=4,c+=3&l[7],u.timeStamp=c,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u)}t.frames.push(u),s+=10,s+=o}while(s>>4>1&&(n+=t[n]+1),0===i.pid)i.type="pat",e(t.subarray(n),i),this.trigger("data",i);else if(i.pid===this.pmtPid)for(i.type="pmt",e(t.subarray(n),i),this.trigger("data",i);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,n,i]):this.processPes_(t,n,i)},this.processPes_=function(e,t,i){i.pid===this.programMapTable.video?i.streamType=Ue.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=Ue.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,qe.STREAM_TYPES={h264:27,adts:15},(Ve=function(){var e,t=this,i={data:[],size:0},n={data:[],size:0},r={data:[],size:0},a=function(e,i,n){var r,a,s=new Uint8Array(e.size),o={type:i},u=0,d=0;if(e.data.length&&!(e.size<9)){for(o.trackId=e.data[0].pid,u=0;u>>3,c.pts*=4,c.pts+=(6&l[13])>>>1,c.dts=c.pts,64&h&&(c.dts=(14&l[14])<<27|(255&l[15])<<20|(254&l[16])<<12|(255&l[17])<<5|(254&l[18])>>>3,c.dts*=4,c.dts+=(6&l[18])>>>1)),c.data=l.subarray(9+l[8]),r="video"===i||o.packetLength<=e.size,(n||r)&&(e.size=0,e.data.length=0),r&&t.trigger("data",o)}};Ve.prototype.init.call(this),this.push=function(s){({pat:function(){},pes:function(){var e,t;switch(s.streamType){case Ue.H264_STREAM_TYPE:e=i,t="video";break;case Ue.ADTS_STREAM_TYPE:e=n,t="audio";break;case Ue.METADATA_STREAM_TYPE:e=r,t="timed-metadata";break;default:return}s.payloadUnitStartIndicator&&a(e,t,!0),e.data.push(s),e.size+=s.data.byteLength},pmt:function(){var i={type:"metadata",tracks:[]};null!==(e=s.programMapTable).video&&i.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.video,codec:"avc",type:"video"}),null!==e.audio&&i.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+e.audio,codec:"adts",type:"audio"}),t.trigger("data",i)}})[s.type]()},this.reset=function(){i.size=0,i.data.length=0,n.size=0,n.data.length=0,this.trigger("reset")},this.flushStreams_=function(){a(i,"video"),a(n,"audio"),a(r,"timed-metadata")},this.flush=function(){this.flushStreams_(),this.trigger("done")}}).prototype=new H;var Ge={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:Ne,TransportParseStream:qe,ElementaryStream:Ve,TimestampRolloverStream:je,CaptionStream:Oe.CaptionStream,Cea608Stream:Oe.Cea608Stream,MetadataStream:He};for(var We in Ue)Ue.hasOwnProperty(We)&&(Ge[We]=Ue[We]);var ze,Xe=Ge,Qe=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(ze=function(e){var t,i=0;ze.prototype.init.call(this),this.push=function(n){var r,a,s,o,u,d,l=0;if(e||(i=0),"audio"===n.type)for(t?(o=t,(t=new Uint8Array(o.byteLength+n.data.byteLength)).set(o),t.set(n.data,o.byteLength)):t=n.data;l+5>5,d=9e4*(u=1024*(1+(3&t[l+6])))/Qe[(60&t[l+2])>>>2],s=l+r,t.byteLength>>6&3),channelcount:(1&t[l+2])<<2|(192&t[l+3])>>>6,samplerate:Qe[(60&t[l+2])>>>2],samplingfrequencyindex:(60&t[l+2])>>>2,samplesize:16,data:t.subarray(l+7+a,s)}),i++,t.byteLength===s)return void(t=void 0);t=t.subarray(s)}else l++},this.flush=function(){i=0,this.trigger("done")},this.reset=function(){t=void 0,this.trigger("reset")},this.endTimeline=function(){t=void 0,this.trigger("endedtimeline")}}).prototype=new H;var Ye,Ke,$e,Je=ze,Ze=function(e){var t=e.byteLength,i=0,n=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+n},this.loadWord=function(){var r=e.byteLength-t,a=new Uint8Array(4),s=Math.min(4,t);if(0===s)throw new Error("no bytes available");a.set(e.subarray(r,r+s)),i=new DataView(a.buffer).getUint32(0),n=8*s,t-=s},this.skipBits=function(e){var r;n>e?(i<<=e,n-=e):(e-=n,e-=8*(r=Math.floor(e/8)),t-=r,this.loadWord(),i<<=e,n-=e)},this.readBits=function(e){var r=Math.min(n,e),a=i>>>32-r;return(n-=r)>0?i<<=r:t>0&&this.loadWord(),(r=e-r)>0?a<>>e))return i<<=e,n-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(Ke=function(){var e,t,i=0;Ke.prototype.init.call(this),this.push=function(n){var r;t?((r=new Uint8Array(t.byteLength+n.data.byteLength)).set(t),r.set(n.data,t.byteLength),t=r):t=n.data;for(var a=t.byteLength;i3&&this.trigger("data",t.subarray(i+3)),t=null,i=0,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")}}).prototype=new H,$e={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Ye=function(){var e,t,i,n,r,a,s,o=new Ke;Ye.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,i=e.pts,n=e.dts,o.push(e))},o.on("data",(function(s){var o={trackId:t,pts:i,dts:n,data:s};switch(31&s[0]){case 5:o.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:o.nalUnitType="sei_rbsp",o.escapedRBSP=r(s.subarray(1));break;case 7:o.nalUnitType="seq_parameter_set_rbsp",o.escapedRBSP=r(s.subarray(1)),o.config=a(o.escapedRBSP);break;case 8:o.nalUnitType="pic_parameter_set_rbsp";break;case 9:o.nalUnitType="access_unit_delimiter_rbsp"}e.trigger("data",o)})),o.on("done",(function(){e.trigger("done")})),o.on("partialdone",(function(){e.trigger("partialdone")})),o.on("reset",(function(){e.trigger("reset")})),o.on("endedtimeline",(function(){e.trigger("endedtimeline")})),this.flush=function(){o.flush()},this.partialFlush=function(){o.partialFlush()},this.reset=function(){o.reset()},this.endTimeline=function(){o.endTimeline()},s=function(e,t){var i,n=8,r=8;for(i=0;i>4?i+20:i+10},nt=function(e){var t=0;return e.length>10&&e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)&&(t=it(e,0)),e.length>=t+2&&255==(255&e[t])&&240==(240&e[t+1])&&16==(22&e[t+1])},rt=it,at=function(e,t){var i=(224&e[t+5])>>5,n=e[t+4]<<3;return 6144&e[t+3]|n|i};(et=function(){var e=new Uint8Array,t=0;et.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(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=rt(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=et,ct=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],ht=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],mt=tt.H264Stream,ft=nt,pt=function(e,t){var i;if(e.length!==t.length)return!1;for(i=0;i=-1e4&&i<=45e3&&(!n||o>i)&&(n=a,o=i));return n?n.gop:null},this.alignGopsAtStart_=function(e){var t,i,n,r,a,o,u,d;for(a=e.byteLength,o=e.nalCount,u=e.duration,t=i=0;tn.pts?t++:(i++,a-=r.byteLength,o-=r.nalCount,u-=r.duration);return 0===i?e:i===e.length?null:((d=e.slice(i)).byteLength=a,d.duration=u,d.nalCount=o,d.pts=d[0].pts,d.dts=d[0].dts,d)},this.alignGopsAtEnd_=function(e){var t,i,n,r,a,o,u;for(t=s.length-1,i=e.length-1,a=null,o=!1;t>=0&&i>=0;){if(n=s[t],r=e[i],n.pts===r.pts){o=!0;break}n.pts>r.pts?t--:(t===s.length-1&&(a=i),i--)}if(!o&&null===a)return null;if(0===(u=o?i:a))return e;var d=e.slice(u),l=d.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return d.byteLength=l.byteLength,d.duration=l.duration,d.nalCount=l.nalCount,d.pts=d[0].pts,d.dts=d[0].dts,d},this.alignGopsWith=function(e){s=e}}).prototype=new H,(dt=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps?this.keepOriginalTimestamps=e.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,dt.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track,this.pendingBoxes.push(e.boxes)),void("audio"===e.track.type&&(this.audioTrack=e.track,this.pendingBoxes.unshift(e.boxes))))}}).prototype=new H,dt.prototype.flush=function(e){var t,i,n,r,a=0,s={captions:[],captionStreams:{},metadata:[],info:{}},o=0;if(this.pendingTracks.length=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}if(this.videoTrack?(o=this.videoTrack.timelineStartInfo.pts,ht.forEach((function(e){s.info[e]=this.videoTrack[e]}),this)):this.audioTrack&&(o=this.audioTrack.timelineStartInfo.pts,ct.forEach((function(e){s.info[e]=this.audioTrack[e]}),this)),this.videoTrack||this.audioTrack){for(1===this.pendingTracks.length?s.type=this.pendingTracks[0].type:s.type="combined",this.emittedTracks+=this.pendingTracks.length,n=ee(this.pendingTracks),s.initSegment=new Uint8Array(n.byteLength),s.initSegment.set(n),s.data=new Uint8Array(this.pendingBytes),r=0;r=this.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 Je,r.coalesceStream=new dt(e,r.metadataStream),r.headOfPipeline=r.aacStream,r.aacStream.pipe(r.audioTimestampRolloverStream).pipe(r.adtsStream),r.aacStream.pipe(r.timedMetadataTimestampRolloverStream).pipe(r.metadataStream).pipe(r.coalesceStream),r.metadataStream.on("timestamp",(function(e){r.aacStream.setTimestamp(e.timeStamp)})),r.aacStream.on("data",(function(a){"timed-metadata"!==a.type&&"audio"!==a.type||r.audioSegmentStream||(i=i||{timelineStartInfo:{baseMediaDecodeTime:n.baseMediaDecodeTime},codec:"adts",type:"audio"},r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new ot(i,e),r.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),r.adtsStream.pipe(r.audioSegmentStream).pipe(r.coalesceStream),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!t}))})),r.coalesceStream.on("data",this.trigger.bind(this,"data")),r.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="ts",r.metadataStream=new Xe.MetadataStream,r.packetStream=new Xe.TransportPacketStream,r.parseStream=new Xe.TransportParseStream,r.elementaryStream=new Xe.ElementaryStream,r.timestampRolloverStream=new Xe.TimestampRolloverStream,r.adtsStream=new Je,r.h264Stream=new mt,r.captionStream=new Xe.CaptionStream,r.coalesceStream=new dt(e,r.metadataStream),r.headOfPipeline=r.packetStream,r.packetStream.pipe(r.parseStream).pipe(r.elementaryStream).pipe(r.timestampRolloverStream),r.timestampRolloverStream.pipe(r.h264Stream),r.timestampRolloverStream.pipe(r.adtsStream),r.timestampRolloverStream.pipe(r.metadataStream).pipe(r.coalesceStream),r.h264Stream.pipe(r.captionStream).pipe(r.coalesceStream),r.elementaryStream.on("data",(function(a){var s;if("metadata"===a.type){for(s=a.tracks.length;s--;)t||"video"!==a.tracks[s].type?i||"audio"!==a.tracks[s].type||((i=a.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime):(t=a.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime;t&&!r.videoSegmentStream&&(r.coalesceStream.numberOfTracks++,r.videoSegmentStream=new st(t,e),r.videoSegmentStream.on("timelineStartInfo",(function(t){i&&!e.keepOriginalTimestamps&&(i.timelineStartInfo=t,r.audioSegmentStream.setEarliestDts(t.dts-n.baseMediaDecodeTime))})),r.videoSegmentStream.on("processedGopsInfo",n.trigger.bind(n,"gopInfo")),r.videoSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"videoSegmentTimingInfo")),r.videoSegmentStream.on("baseMediaDecodeTime",(function(e){i&&r.audioSegmentStream.setVideoBaseMediaDecodeTime(e)})),r.videoSegmentStream.on("timingInfo",n.trigger.bind(n,"videoTimingInfo")),r.h264Stream.pipe(r.videoSegmentStream).pipe(r.coalesceStream)),i&&!r.audioSegmentStream&&(r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new ot(i,e),r.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),r.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,be(i),r.audioTimestampRolloverStream&&r.audioTimestampRolloverStream.discontinuity()),t&&(r.videoSegmentStream&&(r.videoSegmentStream.gopCache_=[]),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,be(t),r.captionStream.reset()),r.timestampRolloverStream&&r.timestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(e){i&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.setRemux=function(t){var i=this.transmuxPipeline_;e.remux=t,i&&i.coalesceStream&&i.coalesceStream.setRemux(t)},this.alignGopsWith=function(e){t&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.push=function(e){if(r){var t=ft(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),r=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){r=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline()},this.reset=function(){this.transmuxPipeline_.headOfPipeline&&this.transmuxPipeline_.headOfPipeline.reset()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new H;var yt={Transmuxer:ut,VideoSegmentStream:st,AudioSegmentStream:ot,AUDIO_PROPERTIES:ct,VIDEO_PROPERTIES:ht,generateVideoSegmentTimingInfo:gt}.Transmuxer,vt={Adts:Je,h264:tt},_t=function e(t,i){var n=[],r=0,a=0,s=0,o=1/0,u=null,d=null;i=i||{},e.prototype.init.call(this),this.push=function(e){Se(t,e),t&&ct.forEach((function(i){t[i]=e[i]})),n.push(e)},this.setEarliestDts=function(e){a=e},this.setVideoBaseMediaDecodeTime=function(e){o=e},this.setAudioAppendStart=function(e){s=e},this.processFrames_=function(){var e,l,c,h,m;0!==n.length&&0!==(e=ye(n,t,a)).length&&(t.baseMediaDecodeTime=Te(t,i.keepOriginalTimestamps),ge(t,e,s,o),t.samples=ve(e),c=J(_e(e)),n=[],l=Z(r,[t]),r++,t.initSegment=ee([t]),(h=new Uint8Array(l.byteLength+c.byteLength)).set(l),h.set(c,l.byteLength),be(t),null===u&&(d=u=e[0].pts),d+=e.length*(9216e4/t.samplerate),m={start:u},this.trigger("timingInfo",m),this.trigger("data",{track:t,boxes:h}))},this.flush=function(){this.processFrames_(),this.trigger("timingInfo",{start:u,end:d}),this.resetTiming_(),this.trigger("done","AudioSegmentStream")},this.partialFlush=function(){this.processFrames_(),this.trigger("partialdone","AudioSegmentStream")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline","AudioSegmentStream")},this.resetTiming_=function(){be(t),u=null,d=null},this.reset=function(){this.resetTiming_(),n=[],this.trigger("reset")}};_t.prototype=new H;var bt=_t,Tt=function e(t,i){var n,r,a,s=0,o=[],u=[],d=null,l=null,c=!0;i=i||{},e.prototype.init.call(this),this.push=function(e){Se(t,e),void 0===t.timelineStartInfo.dts&&(t.timelineStartInfo.dts=e.dts),"seq_parameter_set_rbsp"!==e.nalUnitType||n||(n=e.config,t.sps=[e.data],ht.forEach((function(e){t[e]=n[e]}),this)),"pic_parameter_set_rbsp"!==e.nalUnitType||r||(r=e.data,t.pps=[e.data]),o.push(e)},this.processNals_=function(e){var n;for(o=u.concat(o);o.length&&"access_unit_delimiter_rbsp"!==o[0].nalUnitType;)o.shift();if(0!==o.length){var r=ie(o);if(r.length)if(u=r[r.length-1],e&&(r.pop(),r.duration-=u.duration,r.nalCount-=u.length,r.byteLength-=u.byteLength),r.length){if(this.trigger("timelineStartInfo",t.timelineStartInfo),c){if(!(a=ne(r))[0][0].keyFrame){if(!(a=re(a))[0][0].keyFrame)return o=[].concat.apply([],r).concat(u),void(u=[]);(r=[].concat.apply([],a)).duration=a.duration}c=!1}for(null===d&&(d=r[0].pts,l=d),l+=r.duration,this.trigger("timingInfo",{start:d,end:l}),n=0;n>>0},Ot=wt,Ut=function e(t,i){var n,r,a,s,o,u,d,l=[];if(!i.length)return null;for(n=0;n1?n+r:t.byteLength,a===i[0]&&(1===i.length?l.push(t.subarray(n+8,s)):(o=e(t.subarray(n+8,s),i.slice(1))).length&&(l=l.concat(o))),n=s;return l},Ct=wt,Pt=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]}},Dt=function(e){for(var t,i,n=e.byteLength,r=[],a=1;a0?function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4)),baseMediaDecodeTime:Ct(e[4]<<24|e[5]<<16|e[6]<<8|e[7])};return 1===t.version&&(t.baseMediaDecodeTime*=Math.pow(2,32),t.baseMediaDecodeTime+=Ct(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),t}(b[0]).baseMediaDecodeTime:0,S=Ut(g,["trun"]);t===_&&S.length>0&&(i=function(e,t,i){var n,r,a,s,o=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(r=0;r+40;){var u=t.shift();this.parse(u,a,s)}return null!==(o=function(e,t,i){return null===t?null:{seiNals:Mt(e,t)[t],timescale:i}}(e,i,n))&&o.seiNals?(this.pushNals(o.seiNals),this.flushStream(),r):null},this.pushNals=function(t){if(!this.isInitialized()||!t||0===t.length)return null;t.forEach((function(t){e.push(t)}))},this.flushStream=function(){if(!this.isInitialized())return null;a?e.partialFlush():e.flush()},this.clearParsedCaptions=function(){r.captions=[],r.captionStreams={}},this.resetCaptionStream=function(){if(!this.isInitialized())return null;e.reset()},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream()},this.reset=function(){t=[],i=null,n=null,r?this.clearParsedCaptions():r={captions:[],captionStreams:{}},this.resetCaptionStream()},this.reset()},Bt=function(e){return"AudioSegmentStream"===e?"audio":"VideoSegmentStream"===e?"video":""},Nt=function(){function e(e,t){this.options=t||{},this.self=e,this.init()}var t=e.prototype;return t.init=function(){this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=this.options.handlePartialData?new Et(this.options):new yt(this.options),this.options.handlePartialData?function(e,t){t.on("data",(function(t){var i={data:t.data.track.initSegment.buffer,byteOffset:t.data.track.initSegment.byteOffset,byteLength:t.data.track.initSegment.byteLength},n={boxes:{data:t.data.boxes.buffer,byteOffset:t.data.boxes.byteOffset,byteLength:t.data.boxes.byteLength},initSegment:i,type:t.type,sequence:t.data.sequence};void 0!==t.data.videoFrameDts&&(n.videoFrameDtsTime=pe(t.data.videoFrameDts)),void 0!==t.data.videoFramePts&&(n.videoFramePtsTime=pe(t.data.videoFramePts)),e.postMessage({action:"data",segment:n},[n.boxes.data,n.initSegment.data])})),t.on("id3Frame",(function(t){e.postMessage({action:"id3Frame",id3Frame:t})})),t.on("caption",(function(t){e.postMessage({action:"caption",caption:t})})),t.on("done",(function(t){e.postMessage({action:"done",type:Bt(t)})})),t.on("partialdone",(function(t){e.postMessage({action:"partialdone",type:Bt(t)})})),t.on("endedsegment",(function(t){e.postMessage({action:"endedSegment",type:Bt(t)})})),t.on("trackinfo",(function(t){e.postMessage({action:"trackinfo",trackInfo:t})})),t.on("audioTimingInfo",(function(t){if(null!==t.start){var i={start:pe(t.start)};t.end&&(i.end=pe(t.end)),e.postMessage({action:"audioTimingInfo",audioTimingInfo:i})}else e.postMessage({action:"audioTimingInfo",audioTimingInfo:t})})),t.on("videoTimingInfo",(function(t){var i={start:pe(t.start)};t.end&&(i.end=pe(t.end)),e.postMessage({action:"videoTimingInfo",videoTimingInfo:i})}))}(this.self,this.transmuxer):function(e,t){t.on("data",(function(t){var i=t.initSegment;t.initSegment={data:i.buffer,byteOffset:i.byteOffset,byteLength:i.byteLength};var n=t.data;t.data=n.buffer,e.postMessage({action:"data",segment:t,byteOffset:n.byteOffset,byteLength:n.byteLength},[t.data])})),t.on("done",(function(t){e.postMessage({action:"done"})})),t.on("gopInfo",(function(t){e.postMessage({action:"gopInfo",gopInfo:t})})),t.on("videoSegmentTimingInfo",(function(t){var i={start:{decode:pe(t.start.dts),presentation:pe(t.start.pts)},end:{decode:pe(t.end.dts),presentation:pe(t.end.pts)},baseMediaDecodeTime:pe(t.baseMediaDecodeTime)};t.prependedContentDuration&&(i.prependedContentDuration=pe(t.prependedContentDuration)),e.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:i})})),t.on("id3Frame",(function(t){e.postMessage({action:"id3Frame",id3Frame:t})})),t.on("caption",(function(t){e.postMessage({action:"caption",caption:t})})),t.on("trackinfo",(function(t){e.postMessage({action:"trackinfo",trackInfo:t})})),t.on("audioTimingInfo",(function(t){e.postMessage({action:"audioTimingInfo",audioTimingInfo:{start:pe(t.start),end:pe(t.end)}})})),t.on("videoTimingInfo",(function(t){e.postMessage({action:"videoTimingInfo",videoTimingInfo:{start:pe(t.start),end:pe(t.end)}})}))}(this.self,this.transmuxer)},t.pushMp4Captions=function(e){this.captionParser||(this.captionParser=new Ft,this.captionParser.init());var t=new Uint8Array(e.data,e.byteOffset,e.byteLength),i=this.captionParser.parse(t,e.trackIds,e.timescales);this.self.postMessage({action:"mp4Captions",captions:i&&i.captions||[],data:t.buffer},[t.buffer])},t.clearAllMp4Captions=function(){this.captionParser&&this.captionParser.clearAllCaptions()},t.clearParsedMp4Captions=function(){this.captionParser&&this.captionParser.clearParsedCaptions()},t.push=function(e){var t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.transmuxer.push(t)},t.reset=function(){this.transmuxer.reset()},t.setTimestampOffset=function(e){var t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(fe(t)))},t.setAudioAppendStart=function(e){this.transmuxer.setAudioAppendStart(Math.ceil(fe(e.appendStart)))},t.setRemux=function(e){this.transmuxer.setRemux(e.remux)},t.flush=function(e){this.transmuxer.flush(),i.postMessage({action:"done",type:"transmuxed"})},t.partialFlush=function(e){this.transmuxer.partialFlush(),i.postMessage({action:"partialdone",type:"transmuxed"})},t.endTimeline=function(){this.transmuxer.endTimeline(),i.postMessage({action:"endedtimeline",type:"transmuxed"})},t.alignGopsWith=function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice())},e}();new function(e){e.onmessage=function(t){"init"===t.data.action&&t.data.options?this.messageHandlers=new Nt(e,t.data.options):(this.messageHandlers||(this.messageHandlers=new Nt(e)),t.data&&t.data.action&&"init"!==t.data.action&&this.messageHandlers[t.data.action]&&this.messageHandlers[t.data.action](t.data))}}(i)}()})),di=u((function(e,t){Object.defineProperty(t,"__esModule",{value:!0});var n=function(e){return e&&"object"==typeof e&&"default"in e?e.default:e}(i),r={mp4:/^(av0?1|avc0?[1234]|vp0?9|flac|opus|mp3|mp4a|mp4v)/,webm:/^(vp0?[89]|av0?1|opus|vorbis)/,ogg:/^(vp0?[89]|theora|flac|opus|vorbis)/,video:/^(av0?1|avc0?[1234]|vp0?[89]|hvc1|hev1|theora|mp4v)/,audio:/^(mp4a|flac|vorbis|opus|ac-[34]|ec-3|alac|mp3)/,muxerVideo:/^(avc0?1)/,muxerAudio:/^(mp4a)/},a=function(e){return e?e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e,t,i){return"avc1."+("00"+Number(t).toString(16)).slice(-2)+"00"+("00"+Number(i).toString(16)).slice(-2)})):e},s=function(e){return e.map(a)},o=function(e){void 0===e&&(e="");var t=e.split(","),i={};return t.forEach((function(e){e=e.trim(),["video","audio"].forEach((function(t){var n=r[t].exec(e.toLowerCase());if(n&&!(n.length<=1)){var a=e.substring(0,n[1].length),s=e.replace(a,"");i[t]={type:a,details:s}}}))})),i},u=function(e){return void 0===e&&(e=""),r.audio.test(e.trim().toLowerCase())},d=function(e){if(e&&"string"==typeof e){var t=e.toLowerCase().split(",").map((function(e){return a(e.trim())})),i="video";1===t.length&&u(t[0])&&(i="audio");var n="mp4";return t.every((function(e){return r.mp4.test(e)}))?n="mp4":t.every((function(e){return r.webm.test(e)}))?n="webm":t.every((function(e){return r.ogg.test(e)}))&&(n="ogg"),i+"/"+n+';codecs="'+e+'"'}};t.DEFAULT_AUDIO_CODEC="mp4a.40.2",t.DEFAULT_VIDEO_CODEC="avc1.4d400d",t.browserSupportsCodec=function(e){return void 0===e&&(e=""),n.MediaSource&&n.MediaSource.isTypeSupported&&n.MediaSource.isTypeSupported(d(e))||!1},t.codecsFromDefault=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 o(r.playlists[0].attributes.CODECS)}return null},t.getMimeForCodec=d,t.isAudioCodec=u,t.isVideoCodec=function(e){return void 0===e&&(e=""),r.video.test(e.trim().toLowerCase())},t.mapLegacyAvcCodecs=function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e){return s([e])[0]}))},t.muxerSupportsCodec=function(e){return void 0===e&&(e=""),e.toLowerCase().split(",").every((function(e){return e=e.trim(),r.muxerVideo.test(e)||r.muxerAudio.test(e)}))},t.parseCodecs=o,t.translateLegacyCodec=a,t.translateLegacyCodecs=s}));o(di);var li=di.DEFAULT_AUDIO_CODEC,ci=di.DEFAULT_VIDEO_CODEC,hi=di.browserSupportsCodec,mi=di.codecsFromDefault,fi=di.getMimeForCodec,pi=di.isAudioCodec,gi=di.isVideoCodec,yi=(di.mapLegacyAvcCodecs,di.muxerSupportsCodec),vi=di.parseCodecs,_i=di.translateLegacyCodec,bi=(di.translateLegacyCodecs,function(e,t){var i=t.attributes||{};return e&&e.mediaGroups&&e.mediaGroups.AUDIO&&i.AUDIO&&e.mediaGroups.AUDIO[i.AUDIO]}),Ti=function(e,t){var i=t.attributes||{},n=function(e){var t=e.attributes||{};if(t.CODECS)return vi(t.CODECS)}(t)||{};if(bi(e,t)&&!n.audio&&!function(e,t){if(!bi(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=mi(e,i.AUDIO);r&&(n.audio=r.audio)}var a={};return n.video&&(a.video=_i(""+n.video.type+n.video.details)),n.audio&&(a.audio=_i(""+n.audio.type+n.audio.details)),a},Si=function(e){return n.log.debug?n.log.debug.bind(n,"VHS:",e+" >"):function(){}},Ii=Si("PlaylistSelector"),Li=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||""})}},Ai=function(e,t){if(!e)return"";var n=i.getComputedStyle(e);return n?n[t]:""},ki=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}))},Ei=function(e,t){var n,r;return e.attributes.BANDWIDTH&&(n=e.attributes.BANDWIDTH),n=n||i.Number.MAX_VALUE,t.attributes.BANDWIDTH&&(r=t.attributes.BANDWIDTH),n-(r||i.Number.MAX_VALUE)},wi=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)},Oi=function(e){return"number"==typeof e&&isFinite(e)},Ui=function(e){return e+"TimingInfo"},Ci=function(e){var t=e.segmentTimeline,i=e.currentTimeline,n=e.startOfSegment,r=e.buffered;return e.overrideCheck||t!==i?r.length?r.end(r.length-1):n:null},Pi=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},Di=function(e){function t(t,i){var r;if(r=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 r.bandwidth=t.bandwidth,r.throughput={rate:0,count:0},r.roundTrip=NaN,r.resetStats_(),r.mediaIndex=null,r.hasPlayed_=t.hasPlayed,r.currentTime_=t.currentTime,r.seekable_=t.seekable,r.seeking_=t.seeking,r.duration_=t.duration,r.mediaSource_=t.mediaSource,r.vhs_=t.vhs,r.loaderType_=t.loaderType,r.currentMediaInfo_=void 0,r.startingMediaInfo_=void 0,r.segmentMetadataTrack_=t.segmentMetadataTrack,r.goalBufferLength_=t.goalBufferLength,r.sourceType_=t.sourceType,r.sourceUpdater_=t.sourceUpdater,r.inbandTextTracks_=t.inbandTextTracks,r.state_="INIT",r.handlePartialData_=t.handlePartialData,r.timelineChangeController_=t.timelineChangeController,r.shouldSaveSegmentTimingInfo_=!0,r.checkBufferTimeout_=null,r.error_=void 0,r.currentTimeline_=-1,r.pendingSegment_=null,r.xhrOptions_=null,r.pendingSegments_=[],r.audioDisabled_=!1,r.isPendingTimestampOffset_=!1,r.gopBuffer_=[],r.timeMapping_=0,r.safeAppend_=n.browser.IE_VERSION>=11,r.appendInitSegment_={audio:!0,video:!0},r.playlistOfLastInitSegment_={audio:null,video:null},r.callQueue_=[],r.loadQueue_=[],r.metadataQueue_={id3:[],caption:[]},r.activeInitSegmentId_=null,r.initSegments_={},r.cacheEncryptionKeys_=t.cacheEncryptionKeys,r.keyCache_={},r.decrypter_=t.decrypter,r.syncController_=t.syncController,r.syncPoint_={segmentIndex:0,time:0},r.transmuxer_=r.createTransmuxer_(),r.triggerSyncInfoUpdate_=function(){return r.trigger("syncinfoupdate")},r.syncController_.on("syncinfoupdate",r.triggerSyncInfoUpdate_),r.mediaSource_.addEventListener("sourceopen",(function(){r.isEndOfStream_()||(r.ended_=!1)})),r.fetchAtBuffer_=!1,r.logger_=Si("SegmentLoader["+r.loaderType_+"]"),Object.defineProperty(a(r),"state",{get:function(){return this.state_},set:function(e){e!==this.state_&&(this.logger_(this.state_+" -> "+e),this.state_=e,this.trigger("statechange"))}}),r.sourceUpdater_.on("ready",(function(){r.hasEnoughInfoToAppend_()&&r.processCallQueue_()})),"main"===r.loaderType_&&r.timelineChangeController_.on("pendingtimelinechange",(function(){r.hasEnoughInfoToAppend_()&&r.processCallQueue_()})),"audio"===r.loaderType_&&r.timelineChangeController_.on("timelinechange",(function(){r.hasEnoughInfoToLoad_()&&r.processLoadQueue_(),r.hasEnoughInfoToAppend_()&&r.processCallQueue_()})),r}s(t,e);var r=t.prototype;return r.createTransmuxer_=function(){var e=new ui;return e.postMessage({action:"init",options:{remux:!1,alignGopsAtEnd:this.safeAppend_,keepOriginalTimestamps:!0,handlePartialData:this.handlePartialData_}}),e},r.resetStats_=function(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0},r.dispose=function(){this.trigger("dispose"),this.state="DISPOSED",this.pause(),this.abort_(),this.transmuxer_&&(this.transmuxer_.terminate(),Ke=null,ct.length=0),this.resetStats_(),this.checkBufferTimeout_&&i.clearTimeout(this.checkBufferTimeout_),this.syncController_&&this.triggerSyncInfoUpdate_&&this.syncController_.off("syncinfoupdate",this.triggerSyncInfoUpdate_),this.off()},r.setAudio=function(e){this.audioDisabled_=!e,e?this.appendInitSegment_.audio=!0:this.sourceUpdater_.removeAudio(0,this.duration_())},r.abort=function(){"WAITING"===this.state?(this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()):this.pendingSegment_&&(this.pendingSegment_=null)},r.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_)},r.checkForAbort_=function(e){return"APPENDING"!==this.state||this.pendingSegment_?!this.pendingSegment_||this.pendingSegment_.requestId!==e:(this.state="READY",!0)},r.error=function(e){return void 0!==e&&(this.logger_("error occurred:",e),this.error_=e),this.pendingSegment_=null,this.error_},r.endOfStream=function(){this.ended_=!0,this.transmuxer_&>(this.transmuxer_),this.gopBuffer_.length=0,this.pause(),this.trigger("ended")},r.buffered_=function(){if(!this.sourceUpdater_||!this.startingMediaInfo_)return n.createTimeRanges();if("main"===this.loaderType_){var e=this.startingMediaInfo_,t=e.hasAudio,i=e.hasVideo,r=e.isMuxed;if(i&&t&&!this.audioDisabled_&&!r)return this.sourceUpdater_.buffered();if(i)return this.sourceUpdater_.videoBuffered()}return this.sourceUpdater_.audioBuffered()},r.initSegmentForMap=function(e,t){if(void 0===t&&(t=!1),!e)return null;var i=le(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},r.segmentKey=function(e,t){if(void 0===t&&(t=!1),!e)return null;var i=ce(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},r.couldBeginLoading_=function(){return this.playlist_&&!this.paused()},r.load=function(){if(this.monitorBuffer_(),this.playlist_){if(this.syncController_.setDateTimeMapping(this.playlist_),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state||(this.state="READY")}},r.init_=function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()},r.playlist=function(e,t){if(void 0===t&&(t={}),e){var i=this.playlist_,n=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=t,"INIT"===this.state&&(e.syncInfo={mediaSequence:e.mediaSequence,time:0});var r=null;if(i&&(i.id?r=i.id:i.uri&&(r=i.uri)),this.logger_("playlist update ["+r+" => "+(e.id||e.uri)+"]"),this.trigger("syncinfoupdate"),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();if(!i||i.uri!==e.uri)return(null!==this.mediaIndex||this.handlePartialData_)&&this.resyncLoader(),this.currentMediaInfo_=void 0,void this.trigger("playlistupdate");var a=e.mediaSequence-i.mediaSequence;this.logger_("live window shift ["+a+"]"),null!==this.mediaIndex&&(this.mediaIndex-=a),n&&(n.mediaIndex-=a,n.mediaIndex>=0&&(n.segment=e.segments[n.mediaIndex])),this.syncController_.saveExpiredSegmentInfo(i,e)}},r.pause=function(){this.checkBufferTimeout_&&(i.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=null)},r.paused=function(){return null===this.checkBufferTimeout_},r.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"})},r.resetLoader=function(){this.fetchAtBuffer_=!1,this.resyncLoader()},r.resyncLoader=function(){this.transmuxer_&>(this.transmuxer_),this.mediaIndex=null,this.syncPoint_=null,this.isPendingTimestampOffset_=!1,this.callQueue_=[],this.loadQueue_=[],this.metadataQueue_.id3=[],this.metadataQueue_.caption=[],this.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:"clearParsedMp4Captions"})},r.remove=function(e,t,i){if(void 0===i&&(i=function(){}),t===1/0&&(t=this.duration_()),this.sourceUpdater_&&this.currentMediaInfo_){var n=1,r=function(){0==--n&&i()};for(var a in this.audioDisabled_||(n++,this.sourceUpdater_.removeAudio(e,t,r)),"main"===this.loaderType_&&this.currentMediaInfo_&&this.currentMediaInfo_.hasVideo&&(this.gopBuffer_=function(e,t,i,n){for(var r=Math.ceil((t-n)*Ut),a=Math.ceil((i-n)*Ut),s=e.slice(),o=e.length;o--&&!(e[o].pts<=a););if(-1===o)return s;for(var u=o+1;u--&&!(e[u].pts<=r););return u=Math.max(u,0),s.splice(u,o-u+1),s}(this.gopBuffer_,e,t,this.timeMapping_),n++,this.sourceUpdater_.removeVideo(e,t,r)),this.inbandTextTracks_)wi(e,t,this.inbandTextTracks_[a]);wi(e,t,this.segmentMetadataTrack_),r()}},r.monitorBuffer_=function(){this.checkBufferTimeout_&&i.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=i.setTimeout(this.monitorBufferTick_.bind(this),1)},r.monitorBufferTick_=function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&i.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=i.setTimeout(this.monitorBufferTick_.bind(this),500)},r.fillBuffer_=function(){if(!this.sourceUpdater_.updating()){this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var e=this.buffered_(),t=this.checkBuffer_(e,this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);t&&(t.timestampOffset=Ci({segmentTimeline:t.timeline,currentTimeline:this.currentTimeline_,startOfSegment:t.startOfSegment,buffered:e,overrideCheck:this.isPendingTimestampOffset_}),this.isPendingTimestampOffset_=!1,"number"==typeof t.timestampOffset&&this.timelineChangeController_.pendingTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:t.timeline}),this.loadSegment_(t))}},r.isEndOfStream_=function(e,t){if(void 0===e&&(e=this.mediaIndex),void 0===t&&(t=this.playlist_),!t||!this.mediaSource_)return!1;var i=e+1===t.segments.length;return t.endList&&"open"===this.mediaSource_.readyState&&i},r.checkBuffer_=function(e,t,i,n,r,a){var s=0;e.length&&(s=e.end(e.length-1));var o=Math.max(0,s-r);if(!t.segments.length)return null;if(o>=this.goalBufferLength_())return null;if(!n&&o>=1)return null;var u,d=null,l=!1;if(null===a)d=this.getSyncSegmentCandidate_(t),l=!0;else if(null!==i){var c=t.segments[i];u=c&&c.end?c.end:s,d=i+1}else if(this.fetchAtBuffer_){var h=J.getMediaInfoForTime(t,s,a.segmentIndex,a.time);d=h.mediaIndex,u=h.startTime}else{var m=J.getMediaInfoForTime(t,r,a.segmentIndex,a.time);d=m.mediaIndex,u=m.startTime}var f=this.generateSegmentInfo_(t,d,u,l);return!f||this.mediaSource_&&this.playlist_&&f.mediaIndex===this.playlist_.segments.length-1&&"ended"===this.mediaSource_.readyState&&!this.seeking_()?void 0:(this.logger_("checkBuffer_ returning "+f.uri,{segmentInfo:f,playlist:t,currentMediaIndex:i,nextMediaIndex:d,startOfSegment:u,isSyncRequest:l}),f)},r.getSyncSegmentCandidate_=function(e){var t=this;if(-1===this.currentTimeline_)return 0;var i=e.segments.map((function(e,t){return{timeline:e.timeline,segmentIndex:t}})).filter((function(e){return e.timeline===t.currentTimeline_}));return i.length?i[Math.min(i.length-1,1)].segmentIndex:Math.max(e.segments.length-1,0)},r.generateSegmentInfo_=function(e,t,i,n){if(t<0||t>=e.segments.length)return null;var r,a,s=e.segments[t],o=this.sourceUpdater_.audioBuffered(),u=this.sourceUpdater_.videoBuffered();return o.length&&(r=o.end(o.length-1)-this.sourceUpdater_.audioTimestampOffset()),u.length&&(a=function(e,t,i){if(null==t||!e.length)return[];var n,r=Math.ceil((t-i+3)*Ut);for(n=0;nr);n++);return e.slice(n)}(this.gopBuffer_,this.currentTime_()-this.sourceUpdater_.videoTimestampOffset(),this.timeMapping_)),{requestId:"segment-loader-"+Math.random(),uri:s.resolvedUri,mediaIndex:t,isSyncRequest:n,startOfSegment:i,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:s.timeline,duration:s.duration,segment:s,byteLength:0,transmuxer:this.transmuxer_,audioAppendStart:r,gopsToAlignWith:a}},r.abortRequestEarly_=function(e){if(this.vhs_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH)return!1;if(Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)return!1;var t=this.currentTime_(),i=e.bandwidth,n=this.pendingSegment_.duration,r=J.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)return!1;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!J.isIncompatible(e)})),d=u.filter(J.isEnabled);d.length||(d=u.filter((function(e){return!J.isDisabled(e)})));var l=d.filter(J.hasAttribute.bind(null,"BANDWIDTH")).map((function(e){var u=o.getSyncPoint(e,n,s,t)?1:2;return{playlist:e,rebufferingImpact:J.estimateSegmentRequestTime(r,i,e)*u-a}})),c=l.filter((function(e){return e.rebufferingImpact<=0}));return ki(c,(function(e,t){return Ei(t.playlist,e.playlist)})),c.length?c[0]:(ki(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;return a<=1/30&&(u=1),!(!s.playlist||s.playlist.uri===this.playlist_.uri||o "+o+" for "+e),function(e,t,i){if(!e[i]){t.trigger({type:"usage",name:"vhs-608"}),t.trigger({type:"usage",name:"hls-608"});var n=t.textTracks().getTrackById(i);e[i]=n||t.addRemoteTextTrack({kind:"captions",id:i,label:i},!1).track}}(d,n.vhs_.tech_,e),wi(s,o,d[e]),function(e){var t=e.inbandTextTracks,n=e.captionArray,r=e.timestampOffset;if(n){var a=i.WebKitDataCue||i.VTTCue;n.forEach((function(e){var i=e.stream;t[i].addCue(new a(e.startTime+r,e.endTime+r,e.text))}))}}({captionArray:u,inbandTextTracks:d,timestampOffset:r})})),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")},r.handleId3_=function(e,t,r){if(!this.checkForAbort_(e.requestId)&&!this.abortRequestEarly_(e.stats))if(this.pendingSegment_.hasAppendedData_){var a=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_,r,this.vhs_.tech_),function(e){var t=e.inbandTextTracks,r=e.metadataArray,a=e.timestampOffset,s=e.videoDuration;if(r){var o=i.WebKitDataCue||i.VTTCue,u=t.metadataTrack_;if(u&&(r.forEach((function(e){var t=e.cueTime+a;!("number"!=typeof t||i.isNaN(t)||t<0)&&t<1/0&&e.frames.forEach((function(e){var i=new o(t,t,e.value||e.url||e.data||"");i.frame=e,i.value=e,function(e){Object.defineProperties(e.frame,{id:{get:function(){return n.log.warn("cue.frame.id is deprecated. Use cue.value.key instead."),e.value.key}},value:{get:function(){return n.log.warn("cue.frame.value is deprecated. Use cue.value.data instead."),e.value.data}},privateData:{get:function(){return n.log.warn("cue.frame.privateData is deprecated. Use cue.value.data instead."),e.value.data}}})}(i),u.addCue(i)}))})),u.cues&&u.cues.length)){for(var d=u.cues,l=[],c=0;c0&&this.remove(0,t)},r.createSimplifiedSegmentObj_=function(e){var t=e.segment,i={resolvedUri:t.resolvedUri,byterange:t.byterange,requestId:e.requestId,transmuxer:e.transmuxer,audioAppendStart:e.audioAppendStart,gopsToAlignWith:e.gopsToAlignWith},n=e.playlist.segments[e.mediaIndex];if(n&&n.end&&n.timeline===t.timeline&&(i.baseStartTime=n.end+e.timestampOffset),t.key){var r=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);i.key=this.segmentKey(t.key),i.key.iv=r}return t.map&&(i.map=this.initSegmentForMap(t.map)),i},r.saveTransferStats_=function(e){this.mediaRequests+=1,e&&(this.mediaBytesTransferred+=e.bytesReceived,this.mediaTransferDuration+=e.roundTripTime)},r.saveBandwidthRelatedStats_=function(e){this.bandwidth=e.bandwidth,this.roundTrip=e.roundTripTime,this.pendingSegment_.byteLength=e.bytesReceived},r.handleTimeout_=function(){this.mediaRequestsTimedout+=1,this.bandwidth=1,this.roundTrip=NaN,this.trigger("bandwidthupdate")},r.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",-102===e.code)return;return this.pause(),-101===e.code?void this.handleTimeout_():(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error"))}this.saveBandwidthRelatedStats_(t.stats);var n=this.pendingSegment_;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=n);r++);return e.slice(0,r).concat(t)}(this.gopBuffer_,i.gopInfo,this.safeAppend_)),this.state="APPENDING";var r=this.isEndOfStream_(n.mediaIndex,n.playlist),a=null!==this.mediaIndex,s=n.timeline!==this.currentTimeline_&&n.timeline>0;!n.isFmp4&&(r||a&&s)&&(o=this.transmuxer_,pt("endTimeline",o)),this.trigger("appending"),this.waitForAppendsToComplete_(n)}var o},r.setTimeMapping_=function(e){var t=this.syncController_.mappingForTimeline(e);null!==t&&(this.timeMapping_=t)},r.updateMediaSecondsLoaded_=function(e){"number"==typeof e.start&&"number"==typeof e.end?this.mediaSecondsLoaded+=e.end-e.start:this.mediaSecondsLoaded+=e.duration},r.shouldUpdateTransmuxerTimestampOffset_=function(e){return null!==e&&("main"===this.loaderType_&&e!==this.sourceUpdater_.videoTimestampOffset()||!this.audioDisabled_&&e!==this.sourceUpdater_.audioTimestampOffset())},r.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},r.waitForAppendsToComplete_=function(e){if(!this.currentMediaInfo_)return this.error({message:"No starting media returned, likely due to an unsupported media format.",blacklistDuration:1/0}),void this.trigger("error");var t=this.currentMediaInfo_,i=t.hasAudio,n=t.hasVideo,r=t.isMuxed,a="main"===this.loaderType_&&n,s=!this.audioDisabled_&&i&&!r;if(e.waitingOnAppends=0,!e.hasAppendedData_)return e.timingInfo||"number"!=typeof e.timestampOffset||(this.isPendingTimestampOffset_=!0),e.timingInfo={start:0},e.waitingOnAppends++,this.isPendingTimestampOffset_||(this.updateSourceBufferTimestampOffset_(e),this.processMetadataQueue_()),void this.checkAppendsDone_(e);a&&e.waitingOnAppends++,s&&e.waitingOnAppends++,a&&this.sourceUpdater_.videoQueueCallback(this.checkAppendsDone_.bind(this,e)),s&&this.sourceUpdater_.audioQueueCallback(this.checkAppendsDone_.bind(this,e))},r.checkAppendsDone_=function(e){this.checkForAbort_(e.requestId)||(e.waitingOnAppends--,0===e.waitingOnAppends&&this.handleAppendsDone_())},r.checkForIllegalMediaSwitch=function(e){var t=function(e,t,i){return"main"===e&&t&&i?i.hasAudio||i.hasVideo?t.hasVideo&&!i.hasVideo?"Only audio found in segment when we expected video. We can't switch to audio only from a stream that had video. To get rid of this message, please add codec information to the manifest.":!t.hasVideo&&i.hasVideo?"Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. To get rid of this message, please add codec information to the manifest.":null:"Neither audio nor video found in segment.":null}(this.loaderType_,this.currentMediaInfo_,e);return!!t&&(this.error({message:t,blacklistDuration:1/0}),this.trigger("error"),!0)},r.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")}},r.updateTimingInfoEnd_=function(e){e.timingInfo=e.timingInfo||{};var t="main"===this.loaderType_&&this.currentMediaInfo_.hasVideo&&e.videoTimingInfo?e.videoTimingInfo:e.audioTimingInfo;t&&(e.timingInfo.end="number"==typeof t.end?t.end:t.start+e.duration)},r.handleAppendsDone_=function(){if(!this.pendingSegment_)return this.state="READY",void(this.paused()||this.monitorBuffer_());this.trigger("appendsdone");var e=this.pendingSegment_;if(this.updateTimingInfoEnd_(e),this.shouldSaveSegmentTimingInfo_&&this.syncController_.saveSegmentTimingInfo({segmentInfo:e,shouldSaveTimelineMapping:"main"===this.loaderType_}),this.logger_(function(e){var t=e.segment,i=t.start,n=t.end,r=e.playlist,a=r.mediaSequence,s=r.id,o=r.segments,u=void 0===o?[]:o,d=e.mediaIndex,l=e.timeline;return["appending ["+d+"] of ["+a+", "+(a+u.length)+"] from playlist ["+s+"]","["+i+" => "+n+"] in timeline ["+l+"]"].join(" ")}(e)),this.recordThroughput_(e),this.pendingSegment_=null,this.state="READY",e.isSyncRequest)this.trigger("syncinfoupdate");else{this.addSegmentMetadataCue_(e),this.fetchAtBuffer_=!0,this.currentTimeline_!==e.timeline&&(this.timelineChangeController_.lastTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:e.timeline}),"main"!==this.loaderType_||this.audioDisabled_||this.timelineChangeController_.lastTimelineChange({type:"audio",from:this.currentTimeline_,to:e.timeline})),this.currentTimeline_=e.timeline,this.trigger("syncinfoupdate");var t=e.segment;t.end&&this.currentTime_()-t.end>3*e.playlist.targetDuration?this.resetEverything():(null!==this.mediaIndex&&this.trigger("bandwidthupdate"),this.trigger("progress"),this.mediaIndex=e.mediaIndex,this.isEndOfStream_(e.mediaIndex,e.playlist)&&this.endOfStream(),this.trigger("appended"),this.paused()||this.monitorBuffer_())}},r.recordThroughput_=function(e){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},r.addSegmentMetadataCue_=function(e){if(this.segmentMetadataTrack_){var t=e.segment,n=t.start,r=t.end;if(Oi(n)&&Oi(r)){wi(n,r,this.segmentMetadataTrack_);var a=i.WebKitDataCue||i.VTTCue,s={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:n,end:r},o=new a(n,r,JSON.stringify(s));o.value=s,this.segmentMetadataTrack_.addCue(o)}}},t}(n.EventTarget);function xi(){}var Ri,Mi=function(e){return"string"!=typeof e?e:e.replace(/./,(function(e){return e.toUpperCase()}))},Fi=["video","audio"],Bi=function(e,t){var i=t[e+"Buffer"];return i&&i.updating||t.queuePending[e]},Ni=function e(t,i){if(0!==i.queue.length){var n=0,r=i.queue[n];if("mediaSource"!==r.type){if("mediaSource"!==t&&i.started_&&"closed"!==i.mediaSource.readyState&&!Bi(t,i)){if(r.type!==t){if(null===(n=function(e,t){for(var i=0;i=r.adStartTime&&t<=r.adEndTime)return r}return null},rn=[{name:"VOD",run:function(e,t,i,n,r){return i!==1/0?{time:0,segmentIndex:0}:null}},{name:"ProgramDateTime",run:function(e,t,i,n,r){if(!e.datetimeToDisplayTime)return null;var a=t.segments||[],s=null,o=null;r=r||0;for(var u=0;u=l)&&(o=l,s={time:d.start,segmentIndex:u})}}return s}},{name:"Discontinuity",run:function(e,t,i,n,r){var a=null;if(r=r||0,t.discontinuityStarts&&t.discontinuityStarts.length)for(var s=null,o=0;o=c)&&(s=c,a={time:l.time,segmentIndex:u})}}return a}},{name:"Playlist",run:function(e,t,i,n,r){return t.syncInfo?{time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence}:null}}],an=function(e){function t(t){var i;return(i=e.call(this)||this).timelines=[],i.discontinuities=[],i.datetimeToDisplayTime=null,i.logger_=Si("SyncController"),i}s(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+G(e,n.segmentIndex,0))},i.runStrategies_=function(e,t,i,n){for(var r=[],a=0;a=0;i--){var n=e.segments[i];if(n&&void 0!==n.start){t.syncInfo={mediaSequence:e.mediaSequence+i,time:n.start},this.logger_("playlist refresh sync: [time:"+t.syncInfo.time+", mediaSequence: "+t.syncInfo.mediaSequence+"]"),this.trigger("syncinfoupdate");break}}},i.setDateTimeMapping=function(e){if(!this.datetimeToDisplayTime&&e.segments&&e.segments.length&&e.segments[0].dateTimeObject){var t=e.segments[0].dateTimeObject.getTime()/1e3;this.datetimeToDisplayTime=-t}},i.saveSegmentTimingInfo=function(e){var t=e.segmentInfo,i=e.shouldSaveTimelineMapping;this.calculateSegmentTimeMapping_(t,t.timingInfo,i)&&(this.saveDiscontinuitySyncInfo_(t),t.playlist.syncInfo||(t.playlist.syncInfo={mediaSequence:t.playlist.mediaSequence+t.mediaIndex,time:t.segment.start}))},i.timestampOffsetForTimeline=function(e){return void 0===this.timelines[e]?null:this.timelines[e].time},i.mappingForTimeline=function(e){return void 0===this.timelines[e]?null:this.timelines[e].mapping},i.calculateSegmentTimeMapping_=function(e,t,i){var n=e.segment,r=this.timelines[e.timeline];if(null!==e.timestampOffset)r={time:e.startOfSegment,mapping:e.startOfSegment-t.start},i&&(this.timelines[e.timeline]=r,this.trigger("timestampoffset"),this.logger_("time mapping for timeline "+e.timeline+": [time: "+r.time+"] [mapping: "+r.mapping+"]")),n.start=e.startOfSegment,n.end=t.end+r.mapping;else{if(!r)return!1;n.start=t.start+r.mapping,n.end=t.end+r.mapping}return!0},i.saveDiscontinuitySyncInfo_=function(e){var t=e.playlist,i=e.segment;if(i.discontinuity)this.discontinuities[i.timeline]={time:i.start,accuracy:0};else if(t.discontinuityStarts&&t.discontinuityStarts.length)for(var n=0;no){var u;u=s<0?i.start-G(t,e.mediaIndex,r):i.end+G(t,e.mediaIndex+1,r),this.discontinuities[a]={time:u,accuracy:o}}}},i.dispose=function(){this.trigger("dispose"),this.off()},t}(n.EventTarget),sn=function(e){function t(){var t;return(t=e.call(this)||this).pendingTimelineChanges_={},t.lastTimelineChanges_={},t}s(t,e);var i=t.prototype;return i.clearPendingTimelineChange=function(e){this.pendingTimelineChanges_[e]=null,this.trigger("pendingtimelinechange")},i.pendingTimelineChange=function(e){var t=e.type,i=e.from,n=e.to;return"number"==typeof i&&"number"==typeof n&&(this.pendingTimelineChanges_[t]={type:t,from:i,to:n},this.trigger("pendingtimelinechange")),this.pendingTimelineChanges_[t]},i.lastTimelineChange=function(e){var t=e.type,i=e.from,n=e.to;return"number"==typeof i&&"number"==typeof n&&(this.lastTimelineChanges_[t]={type:t,from:i,to:n},delete this.pendingTimelineChanges_[t],this.trigger("timelinechange")),this.lastTimelineChanges_[t]},i.dispose=function(){this.trigger("dispose"),this.pendingTimelineChanges_={},this.lastTimelineChanges_={},this.off()},t}(n.EventTarget),on=new ni("./decrypter-worker.worker.js",(function(e,t){var i=this; /*! @name @videojs/http-streaming @version 2.2.1 @license Apache-2.0 */!function(){function e(e,t){for(var i=0;i-1},t.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var i=t.length,n=0;n>7))^e]=e;for(t=i=0;!c[t];t^=n||1,i=f[i]||1)for(a=(a=i^i<<1^i<<2^i<<3^i<<4)>>8^255&a^99,c[t]=a,h[a]=t,o=16843009*m[r=m[n=m[t]]]^65537*r^257*n^16843008*t,s=257*m[a]^16843008*a,e=0;e<4;e++)d[e][t]=s=s<<24^s>>>8,l[e][a]=o=o<<24^o>>>8;for(e=0;e<5;e++)d[e]=d[e].slice(0),l[e]=l[e].slice(0);return u}()),this._tables=[[n[0][0].slice(),n[0][1].slice(),n[0][2].slice(),n[0][3].slice(),n[0][4].slice()],[n[1][0].slice(),n[1][1].slice(),n[1][2].slice(),n[1][3].slice(),n[1][4].slice()]];var a=this._tables[0][4],s=this._tables[1],o=e.length,u=1;if(4!==o&&6!==o&&8!==o)throw new Error("Invalid aes key size");var d=e.slice(0),l=[];for(this._key=[d,l],t=o;t<4*o+28;t++)r=d[t-1],(t%o==0||8===o&&t%o==4)&&(r=a[r>>>24]<<24^a[r>>16&255]<<16^a[r>>8&255]<<8^a[255&r],t%o==0&&(r=r<<8^r>>>24^u<<24,u=u<<1^283*(u>>7))),d[t]=d[t-o]^r;for(i=0;t;i++,t--)r=d[3&i?t:t-4],l[i]=t<=4||i<4?r:s[0][a[r>>>24]]^s[1][a[r>>16&255]]^s[2][a[r>>8&255]]^s[3][a[255&r]]}return e.prototype.decrypt=function(e,t,i,n,r,a){var s,o,u,d,l=this._key[1],c=e^l[0],h=n^l[1],m=i^l[2],f=t^l[3],p=l.length/4-2,g=4,y=this._tables[1],v=y[0],_=y[1],b=y[2],T=y[3],S=y[4];for(d=0;d>>24]^_[h>>16&255]^b[m>>8&255]^T[255&f]^l[g],o=v[h>>>24]^_[m>>16&255]^b[f>>8&255]^T[255&c]^l[g+1],u=v[m>>>24]^_[f>>16&255]^b[c>>8&255]^T[255&h]^l[g+2],f=v[f>>>24]^_[c>>16&255]^b[h>>8&255]^T[255&m]^l[g+3],g+=4,c=s,h=o,m=u;for(d=0;d<4;d++)r[(3&-d)+a]=S[c>>>24]<<24^S[h>>16&255]<<16^S[m>>8&255]<<8^S[255&f]^l[g++],s=c,c=h,h=m,m=f,f=s},e}(),a=function(e){function i(){var i;return(i=e.call(this,t)||this).jobs=[],i.delay=1,i.timeout_=null,i}var n,r;r=e,(n=i).prototype=Object.create(r.prototype),n.prototype.constructor=n,n.__proto__=r;var a=i.prototype;return a.processJob_=function(){this.jobs.shift()(),this.jobs.length?this.timeout_=setTimeout(this.processJob_.bind(this),this.delay):this.timeout_=null},a.push=function(e){this.jobs.push(e),this.timeout_||(this.timeout_=setTimeout(this.processJob_.bind(this),this.delay))},i}(t),s=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},o=function(){function t(e,i,n,r){var o=t.STEP,u=new Int32Array(e.buffer),d=new Uint8Array(e.byteLength),l=0;for(this.asyncStream_=new a,this.asyncStream_.push(this.decryptChunk_(u.subarray(l,l+o),i,n,d)),l=o;l>2),p=new r(Array.prototype.slice.call(t)),g=new Uint8Array(e.byteLength),y=new Int32Array(g.buffer);for(n=i[0],a=i[1],o=i[2],u=i[3],m=0;m=0&&(t="main-desc"),t},dn=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null)},ln=function(e,t){t.activePlaylistLoader=e,e.load()},cn={AUDIO:function(e,t){return function(){var i=t.segmentLoaders[e],r=t.mediaTypes[e],a=t.blacklistCurrentPlaylist;dn(i,r);var s=r.activeTrack(),o=r.activeGroup(),u=(o.filter((function(e){return e.default}))[0]||o[0]).id,d=r.tracks[u];if(s!==d){for(var l in n.log.warn("Problem encountered loading the alternate audio track.Switching back to default."),r.tracks)r.tracks[l].enabled=r.tracks[l]===d;r.onTrackChanged()}else a({message:"Problem encountered loading the default audio track."})}},SUBTITLES:function(e,t){return function(){var i=t.segmentLoaders[e],r=t.mediaTypes[e];n.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track."),dn(i,r);var a=r.activeTrack();a&&(a.mode="disabled"),r.onTrackChanged()}}},hn={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",cn[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",cn[e](e,i))}},mn={AUDIO:function(e,t){var i=t.vhs,r=t.sourceType,a=t.segmentLoaders[e],s=t.requestOptions,o=t.master,u=o.mediaGroups,d=o.playlists,l=t.mediaTypes[e],c=l.groups,h=l.tracks,m=t.masterPlaylistLoader;u[e]&&0!==Object.keys(u[e]).length||(u[e]={main:{default:{default:!0}}});var f=function(a){c[a]||(c[a]=[]);var o=d.filter((function(t){return t.attributes[e]===a})),l=function(d){var l=u[e][a][d];o.filter((function(e){return e.resolvedUri===l.resolvedUri})).length&&delete l.resolvedUri;var f;if(f="vhs-json"===r&&l.playlists?new R(l.playlists[0],i,s):l.resolvedUri?new R(l.resolvedUri,i,s):l.playlists&&"dash"===r?new ut(l.playlists[0],i,s,m):null,l=n.mergeOptions({id:d,playlistLoader:f},l),hn[e](e,l.playlistLoader,t),c[a].push(l),void 0===h[d]){var p=new n.AudioTrack({id:d,kind:un(l),enabled:!1,language:l.language,default:l.default,label:d});h[d]=p}};for(var f in u[e][a])l(f)};for(var p in u[e])f(p);a.on("error",cn[e](e,t))},SUBTITLES:function(e,t){var i=t.tech,r=t.vhs,a=t.sourceType,s=t.segmentLoaders[e],o=t.requestOptions,u=t.master.mediaGroups,d=t.mediaTypes[e],l=d.groups,c=d.tracks,h=t.masterPlaylistLoader;for(var m in u[e])for(var f in l[m]||(l[m]=[]),u[e][m])if(!u[e][m][f].forced){var p=u[e][m][f],g=void 0;if("hls"===a?g=new R(p.resolvedUri,r,o):"dash"===a?g=new ut(p.playlists[0],r,o,h):"vhs-json"===a&&(g=new R(p.playlists?p.playlists[0]:p.resolvedUri,r,o)),p=n.mergeOptions({id:f,playlistLoader:g},p),hn[e](e,p.playlistLoader,t),l[m].push(p),void 0===c[f]){var y=i.addRemoteTextTrack({id:f,kind:"subtitles",default:p.default&&p.autoselect,language:p.language,label:f},!1).track;c[f]=y}}s.on("error",cn[e](e,t))},"CLOSED-CAPTIONS":function(e,t){var i=t.tech,r=t.master.mediaGroups,a=t.mediaTypes[e],s=a.groups,o=a.tracks;for(var u in r[e])for(var d in s[u]||(s[u]=[]),r[e][u]){var l=r[e][u][d];if(l.instreamId.match(/CC\d/)&&(s[u].push(n.mergeOptions({id:d},l)),void 0===o[d])){var c=i.addRemoteTextTrack({id:l.instreamId,kind:"captions",default:l.default&&l.autoselect,language:l.language,label:d},!1).track;o[d]=c}}}},fn={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}}},pn=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],gn=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},yn=function(e){function t(t){var r;r=e.call(this)||this;var s=t.src,o=t.handleManifestRedirects,u=t.withCredentials,d=t.tech,l=t.bandwidth,c=t.externVhs,h=t.useCueTags,m=t.blacklistDuration,f=t.enableLowInitialPlaylist,p=t.sourceType,g=t.cacheEncryptionKeys,y=t.handlePartialData;if(!s)throw new Error("A non-empty playlist URL or JSON manifest string is required");Ri=c,r.withCredentials=u,r.tech_=d,r.vhs_=d.vhs,r.sourceType_=p,r.useCueTags_=h,r.blacklistDuration=m,r.enableLowInitialPlaylist=f,r.useCueTags_&&(r.cueTagsTrack_=r.tech_.addTextTrack("metadata","ad-cues"),r.cueTagsTrack_.inBandMetadataTrackDispatchType=""),r.requestOptions_={withCredentials:u,handleManifestRedirects:o,timeout:null},r.on("error",r.pauseLoading),r.mediaTypes_=function(){var e={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:xi,activeTrack:xi,onGroupChanged:xi,onTrackChanged:xi}})),e}(),r.mediaSource=new i.MediaSource,r.handleDurationChange_=r.handleDurationChange_.bind(a(r)),r.handleSourceOpen_=r.handleSourceOpen_.bind(a(r)),r.handleSourceEnded_=r.handleSourceEnded_.bind(a(r)),r.mediaSource.addEventListener("durationchange",r.handleDurationChange_),r.mediaSource.addEventListener("sourceopen",r.handleSourceOpen_),r.mediaSource.addEventListener("sourceended",r.handleSourceEnded_),r.seekable_=n.createTimeRanges(),r.hasPlayed_=!1,r.syncController_=new an(t),r.segmentMetadataTrack_=d.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,r.decrypter_=new on,r.sourceUpdater_=new Ji(r.mediaSource),r.inbandTextTracks_={},r.timelineChangeController_=new sn;var v={vhs:r.vhs_,mediaSource:r.mediaSource,currentTime:r.tech_.currentTime.bind(r.tech_),seekable:function(){return r.seekable()},seeking:function(){return r.tech_.seeking()},duration:function(){return r.duration()},hasPlayed:function(){return r.hasPlayed_},goalBufferLength:function(){return r.goalBufferLength()},bandwidth:l,syncController:r.syncController_,decrypter:r.decrypter_,sourceType:r.sourceType_,inbandTextTracks:r.inbandTextTracks_,cacheEncryptionKeys:g,handlePartialData:y,sourceUpdater:r.sourceUpdater_,timelineChangeController:r.timelineChangeController_};return r.masterPlaylistLoader_="dash"===r.sourceType_?new ut(s,r.vhs_,r.requestOptions_):new R(s,r.vhs_,r.requestOptions_),r.setupMasterPlaylistLoaderListeners_(),r.mainSegmentLoader_=new Di(n.mergeOptions(v,{segmentMetadataTrack:r.segmentMetadataTrack_,loaderType:"main"}),t),r.audioSegmentLoader_=new Di(n.mergeOptions(v,{loaderType:"audio"}),t),r.subtitleSegmentLoader_=new tn(n.mergeOptions(v,{loaderType:"vtt",featuresNativeTextTracks:r.tech_.featuresNativeTextTracks}),t),r.setupSegmentLoaderListeners_(),pn.forEach((function(e){r[e+"_"]=gn.bind(a(r),e)})),r.logger_=Si("MPC"),r.triggeredFmp4Usage=!1,r.masterPlaylistLoader_.load(),r}s(t,e);var r=t.prototype;return r.setupMasterPlaylistLoaderListeners_=function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",(function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;$(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){mn[t](t,e)}));var t=e.mediaTypes,i=e.masterPlaylistLoader,n=e.tech,r=e.vhs;["AUDIO","SUBTITLES"].forEach((function(i){t[i].activeGroup=function(e,t){return function(i){var n=t.masterPlaylistLoader,r=t.mediaTypes[e].groups,a=n.media();if(!a)return null;var s=null;return a.attributes[e]&&(s=r[a.attributes[e]]),s=s||r.main,void 0===i?s:null===i?null:s.filter((function(e){return e.id===i.id}))[0]||null}}(i,e),t[i].activeTrack=fn[i](i,e),t[i].onGroupChanged=function(e,t){return function(){var i=t.segmentLoaders,n=i[e],r=i.main,a=t.mediaTypes[e],s=a.activeTrack(),o=a.activeGroup(s),u=a.activePlaylistLoader;dn(n,a),o&&(o.playlistLoader?(n.resyncLoader(),ln(o.playlistLoader,a)):u&&r.resetEverything())}}(i,e),t[i].onGroupChanging=function(e,t){return function(){var i=t.segmentLoaders[e];i.abort(),i.pause()}}(i,e),t[i].onTrackChanged=function(e,t){return function(){var i=t.segmentLoaders,n=i[e],r=i.main,a=t.mediaTypes[e],s=a.activeTrack(),o=a.activeGroup(s),u=a.activePlaylistLoader;if(dn(n,a),o){if("AUDIO"===e){if(!o.playlistLoader)return r.setAudio(!0),void r.resetEverything();n.setAudio(!0),r.setAudio(!1)}u!==o.playlistLoader?(n.track&&n.track(s),n.resetEverything(),ln(o.playlistLoader,a)):ln(o.playlistLoader,a)}}}(i,e)}));var a=t.AUDIO.activeGroup();if(a){var s=(a.filter((function(e){return e.default}))[0]||a[0]).id;t.AUDIO.tracks[s].enabled=!0,t.AUDIO.onTrackChanged()}i.on("mediachange",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanged()}))})),i.on("mediachanging",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanging()}))}));var o=function(){t.AUDIO.onTrackChanged(),n.trigger({type:"usage",name:"vhs-audio-change"}),n.trigger({type:"usage",name:"hls-audio-change"})};for(var u in n.audioTracks().addEventListener("change",o),n.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),r.on("dispose",(function(){n.audioTracks().removeEventListener("change",o),n.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged)})),n.clearTracks("audio"),t.AUDIO.tracks)n.audioTracks().addTrack(t.AUDIO.tracks[u])}({sourceType:e.sourceType_,segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,vhs:e.vhs_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),t),e.setupFirstPlay(),!e.mediaTypes_.AUDIO.activePlaylistLoader||e.mediaTypes_.AUDIO.activePlaylistLoader.media()?e.trigger("selectedinitialmedia"):e.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",(function(){e.trigger("selectedinitialmedia")}))})),this.masterPlaylistLoader_.on("loadedplaylist",(function(){var t=e.masterPlaylistLoader_.media();if(!t){var i;if(e.excludeUnsupportedVariants_(),e.enableLowInitialPlaylist&&(i=e.selectInitialPlaylist()),i||(i=e.selectPlaylist()),e.initialMedia_=i,e.masterPlaylistLoader_.media(e.initialMedia_),"vhs-json"!==e.sourceType_||!e.initialMedia_.segments)return;t=e.initialMedia_}e.handleUpdatedMediaPlaylist(t)})),this.masterPlaylistLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error)})),this.masterPlaylistLoader_.on("mediachanging",(function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause()})),this.masterPlaylistLoader_.on("mediachange",(function(){var t=e.masterPlaylistLoader_.media(),i=1.5*t.targetDuration*1e3;$(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=i,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0})})),this.masterPlaylistLoader_.on("playlistunchanged",(function(){var t=e.masterPlaylistLoader_.media();e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating."}),e.tech_.trigger("playliststuck"))})),this.masterPlaylistLoader_.on("renditiondisabled",(function(){e.tech_.trigger({type:"usage",name:"vhs-rendition-disabled"}),e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})})),this.masterPlaylistLoader_.on("renditionenabled",(function(){e.tech_.trigger({type:"usage",name:"vhs-rendition-enabled"}),e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})}))},r.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())},r.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"})),Ri.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"}))},r.setupSegmentLoaderListeners_=function(){var e=this;this.mainSegmentLoader_.on("bandwidthupdate",(function(){var t=e.selectPlaylist(),i=e.masterPlaylistLoader_.media(),r=e.tech_.buffered();(function(e){var t=e.currentPlaylist,i=e.nextPlaylist,r=e.forwardBuffer,a=e.bufferLowWaterLine,s=e.duration;return i?!t.endList||s=a:(n.log.warn("We received no playlist to switch to. Please check your stream."),!1)})({currentPlaylist:i,nextPlaylist:t,forwardBuffer:r.length?r.end(r.length-1)-e.tech_.currentTime():0,bufferLowWaterLine:e.bufferLowWaterLine(),duration:e.duration(),log:e.logger_})&&e.masterPlaylistLoader_.media(t),e.tech_.trigger("bandwidthupdate")})),this.mainSegmentLoader_.on("progress",(function(){e.trigger("progress")})),this.mainSegmentLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.mainSegmentLoader_.error())})),this.mainSegmentLoader_.on("appenderror",(function(){e.error=e.mainSegmentLoader_.error_,e.trigger("error")})),this.mainSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_()})),this.mainSegmentLoader_.on("timestampoffset",(function(){e.tech_.trigger({type:"usage",name:"vhs-timestamp-offset"}),e.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})})),this.audioSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_()})),this.audioSegmentLoader_.on("appenderror",(function(){e.error=e.audioSegmentLoader_.error_,e.trigger("error")})),this.mainSegmentLoader_.on("ended",(function(){e.logger_("main segment loader ended"),e.onEndOfStream()})),this.mainSegmentLoader_.on("earlyabort",(function(){e.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120)}));var t=function(){if(!e.sourceUpdater_.ready())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()}))},r.mediaSecondsLoaded_=function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)},r.load=function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load()},r.smoothQualityChange_=function(e){void 0===e&&(e=this.selectPlaylist()),e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetLoader())},r.fastQualityChange_=function(e){var t=this;void 0===e&&(e=this.selectPlaylist()),e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetEverything((function(){n.browser.IE_VERSION||n.browser.IS_EDGE?t.tech_.setCurrentTime(t.tech_.currentTime()+.04):t.tech_.setCurrentTime(t.tech_.currentTime())})))},r.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()a.end(0)||a.start(0)>e.end(0)?this.seekable_=a:this.seekable_=n.createTimeRanges([[e.start(0)>a.start(0)?e.start(0):a.start(0),e.end(0)0&&(n=Math.max(n,i.end(i.length-1))),this.mediaSource.duration!==n&&this.sourceUpdater_.setDuration(n)}},r.dispose=function(){var e=this;this.trigger("dispose"),this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),["AUDIO","SUBTITLES"].forEach((function(t){var i=e.mediaTypes_[t].groups;for(var n in i)i[n].forEach((function(e){e.playlistLoader&&e.playlistLoader.dispose()}))})),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose(),this.sourceUpdater_.dispose(),this.timelineChangeController_.dispose(),this.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()},r.master=function(){return this.masterPlaylistLoader_.master},r.media=function(){return this.masterPlaylistLoader_.media()||this.initialMedia_},r.areMediaTypesKnown_=function(){var e=!!this.mediaTypes_.AUDIO.activePlaylistLoader;return!(!this.mainSegmentLoader_.currentMediaInfo_||e&&!this.audioSegmentLoader_.currentMediaInfo_)},r.getCodecsOrExclude_=function(){var e=this,t={main:this.mainSegmentLoader_.currentMediaInfo_||{},audio:this.audioSegmentLoader_.currentMediaInfo_||{}};t.video=t.main;var i=Ti(this.master(),this.media()),n={},r=!!this.mediaTypes_.AUDIO.activePlaylistLoader;if(t.main.hasVideo&&(n.video=i.video||t.main.videoCodec||ci),t.main.isMuxed&&(n.video+=","+(i.audio||t.main.audioCodec||li)),(t.main.hasAudio&&!t.main.isMuxed||t.audio.hasAudio||r)&&(n.audio=i.audio||t.main.audioCodec||t.audio.audioCodec||li,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?hi(o):yi(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_.ready()&&!this.sourceUpdater_.canChangeType()){var u=[];if(["video","audio"].forEach((function(t){var i=(vi(e.sourceUpdater_.codecs[t]||"")[t]||{}).type,r=(vi(n[t]||"")[t]||{}).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})},r.tryToCreateSourceBuffers_=function(){if("open"===this.mediaSource.readyState&&!this.sourceUpdater_.ready()&&this.areMediaTypesKnown_()){var e=this.getCodecsOrExclude_();if(e){this.sourceUpdater_.createSourceBuffers(e);var t=[e.video,e.audio].filter(Boolean).join(",");this.excludeIncompatibleVariants_(t)}}},r.excludeUnsupportedVariants_=function(){var e=this;this.master().playlists.forEach((function(t){var i=Ti(e.master,t);!i.audio||yi(i.audio)||hi(i.audio)||(t.excludeUntil=1/0),!i.video||yi(i.video)||hi(i.video)||(t.excludeUntil=1/0)}))},r.excludeIncompatibleVariants_=function(e){var t=this,i=vi(e),n=Object.keys(i).length;this.master().playlists.forEach((function(e){if(e.excludeUntil!==1/0){var r={},a=2,s=[],o=Ti(t.masterPlaylistLoader_.master,e);if(o.audio||o.video){var u=[o.video,o.audio].filter(Boolean).join(",");r=vi(u),a=Object.keys(r).length}a!==n&&(s.push('codec count "'+a+'" !== "'+n+'"'),e.excludeUntil=1/0),t.sourceUpdater_.canChangeType()||(r.video&&i.video&&r.video.type.toLowerCase()!==i.video.type.toLowerCase()&&(s.push('video codec "'+r.video.type+'" !== "'+i.video.type+'"'),e.excludeUntil=1/0),r.audio&&i.audio&&r.audio.type.toLowerCase()!==i.audio.type.toLowerCase()&&(e.excludeUntil=1/0,s.push('audio codec "'+r.audio.type+'" !== "'+i.audio.type+'"'))),s.length&&t.logger_("blacklisting "+e.id+": "+s.join(" && "))}}))},r.updateAdCues_=function(e){var t=0,n=this.seekable();n.length&&(t=n.start(0)),function(e,t,n){if(void 0===n&&(n=0),e.segments)for(var r,a=n,s=0;s0&&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_"],r=i.buffered_(),a=function(e,t){if(e===t)return!1;if(!e&&t||!t&&e)return!0;if(e.length!==t.length)return!0;for(var i=0;i=t.end(t.length-1)))return this.techWaiting_();this.consecutiveUpdates>=5&&e===this.lastRecordedTime?(this.consecutiveUpdates++,this.waiting_()):e===this.lastRecordedTime?this.consecutiveUpdates++:(this.consecutiveUpdates=0,this.lastRecordedTime=e)}},t.cancelTimer_=function(){this.consecutiveUpdates=0,this.timer_&&(this.logger_("cancelTimer_"),clearTimeout(this.timer_)),this.timer_=null},t.fixesBadSeeks_=function(){if(!this.tech_.seeking())return!1;var e,t=this.seekable(),i=this.tech_.currentTime();if(this.afterSeekableWindow_(t,i,this.media(),this.allowSeeksWithinUnsafeLiveWindow)&&(e=t.end(t.length-1)),this.beforeSeekableWindow_(t,i)){var n=t.start(0);e=n+(n===t.end(0)?0:.1)}if(void 0!==e)return this.logger_("Trying to seek outside of seekable at time "+i+" with seekable range "+N(t)+". Seeking to "+e+"."),this.tech_.setCurrentTime(e),!0;var r=this.tech_.buffered();return!!function(e){var t=e.buffered,i=e.targetDuration,n=e.currentTime;return!(!t.length||t.end(0)-t.start(0)<2*i||n>t.start(0)||!(t.start(0)-n "+i.end(0)+"]. Attempting to resume playback by seeking to the current time."),this.tech_.trigger({type:"usage",name:"vhs-unknown-waiting"}),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}},t.techWaiting_=function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_())return!0;if(this.tech_.seeking()||null!==this.timer_)return!0;if(this.beforeSeekableWindow_(e,t)){var i=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+i),this.cancelTimer_(),this.tech_.setCurrentTime(i),this.tech_.trigger({type:"usage",name:"vhs-live-resync"}),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var n=this.tech_.vhs.masterPlaylistController_.sourceUpdater_,r=this.tech_.buffered();if(this.videoUnderflow_({audioBuffered:n.audioBuffered(),videoBuffered:n.videoBuffered(),currentTime:t}))return this.cancelTimer_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:"usage",name:"vhs-video-underflow"}),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;var a=B(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)+.1;return!i.endList&&n&&(r=e.end(e.length-1)+3*i.targetDuration),t>r},t.beforeSeekableWindow_=function(e,t){return!!(e.length&&e.start(0)>0&&t2)return{start:a,end:s}}return null},e}(),Tn={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_||this.currentSource())}},Sn=function(e){!function e(t,i){var r=0,a=0,s=n.mergeOptions(Tn,i);t.ready((function(){t.trigger({type:"usage",name:"vhs-error-reload-initialized"}),t.trigger({type:"usage",name:"hls-error-reload-initialized"})}));var o=function(){a&&t.currentTime(a)},u=function(e){null!=e&&(a=t.duration()!==1/0&&t.currentTime()||0,t.one("loadedmetadata",o),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()-r<1e3*s.errorInterval?(t.trigger({type:"usage",name:"vhs-error-reload-canceled"}),void t.trigger({type:"usage",name:"hls-error-reload-canceled"})):s.getSource&&"function"==typeof s.getSource?(r=Date.now(),s.getSource.call(t,u)):void n.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!")},l=function e(){t.off("loadedmetadata",o),t.off("error",d),t.off("dispose",e)};t.on("error",d),t.on("dispose",l),t.reloadSourceOnError=function(i){l(),e(t,i)}}(this,e)},In={PlaylistLoader:R,Playlist:J,utils:me,STANDARD_PLAYLIST_SELECTOR:function(){var e=this.useDevicePixelRatio&&i.devicePixelRatio||1;return function(e,t,n,r,a){var s={bandwidth:t,width:n,height:r,limitRenditionByPlayerDimensions:a},o=e.playlists.map((function(e){var t=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width,n=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.height;return{bandwidth:e.attributes.BANDWIDTH||i.Number.MAX_VALUE,width:t,height:n,playlist:e}}));ki(o,(function(e,t){return e.bandwidth-t.bandwidth}));var u=(o=o.filter((function(e){return!J.isIncompatible(e.playlist)}))).filter((function(e){return J.isEnabled(e.playlist)}));u.length||(u=o.filter((function(e){return!J.isDisabled(e.playlist)})));var d=u.filter((function(e){return e.bandwidth*dt.BANDWIDTH_VARIANCEn||e.height>r}))).filter((function(e){return e.width===g[0].width&&e.height===g[0].height})),l=y[y.length-1],v=y.filter((function(e){return e.bandwidth===l.bandwidth}))[0]);var b=v||_||c||u[0]||o[0];if(b&&b.playlist){var T="sortedPlaylistReps";return v?T="resolutionPlusOneRep":_?T="resolutionBestRep":c?T="bandwidthBestRep":u[0]&&(T="enabledPlaylistReps"),Ii("choosing "+Li(b)+" using "+T+" with options",s),b.playlist}return Ii("could not choose a playlist with options",s),null}(this.playlists.master,this.systemBandwidth,parseInt(Ai(this.tech_.el(),"width"),10)*e,parseInt(Ai(this.tech_.el(),"height"),10)*e,this.limitRenditionByPlayerDimensions)},INITIAL_PLAYLIST_SELECTOR:function(){var e=this,t=this.playlists.master.playlists.filter(J.isEnabled);return ki(t,(function(e,t){return Ei(e,t)})),t.filter((function(t){return!!Ti(e.playlists.master,t).video}))[0]||null},comparePlaylistBandwidth:Ei,comparePlaylistResolution:function(e,t){var n,r;return e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width&&(n=e.attributes.RESOLUTION.width),n=n||i.Number.MAX_VALUE,t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width&&(r=t.attributes.RESOLUTION.width),n===(r=r||i.Number.MAX_VALUE)&&e.attributes.BANDWIDTH&&t.attributes.BANDWIDTH?e.attributes.BANDWIDTH-t.attributes.BANDWIDTH:n-r},xhr:ie()};["GOAL_BUFFER_LENGTH","MAX_GOAL_BUFFER_LENGTH","BACK_BUFFER_LENGTH","GOAL_BUFFER_LENGTH_RATE","BUFFER_LOW_WATER_LINE","MAX_BUFFER_LOW_WATER_LINE","BUFFER_LOW_WATER_LINE_RATE","BANDWIDTH_VARIANCE"].forEach((function(e){Object.defineProperty(In,e,{get:function(){return n.log.warn("using Vhs."+e+" is UNSAFE be sure you know what you are doing"),dt[e]},set:function(t){n.log.warn("using Vhs."+e+" is UNSAFE be sure you know what you are doing"),"number"!=typeof t||t<0?n.log.warn("value of Vhs."+e+" must be greater than or equal to 0"):dt[e]=t}})}));var Ln=function(e,t){for(var i=t.media(),n=-1,r=0;r1&&r.video.split(",").forEach((function(e){e=e.trim(),pi(e)?r.audio=e:gi(e)&&(r.video=e)}));var a=r.video?'video/mp4;codecs="'+r.video+'"':null,s=r.audio?'audio/mp4;codecs="'+r.audio+'"':null,o={};for(var u in e)o[u]={audioContentType:s,videoContentType:a},t.contentProtection&&t.contentProtection[u]&&t.contentProtection[u].pssh&&(o[u].pssh=t.contentProtection[u].pssh),"string"==typeof e[u]&&(o[u].url=e[u]);return n.mergeOptions(e,o)},kn=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}),[])},En=function(e){var t=e.player,i=e.sourceKeySystems,r=e.media,a=e.audioMedia,s=e.mainPlaylists,o=An(i,r,a);if(o)if(t.currentSource().keySystems=o,!o||t.eme){if(11!==n.browser.IE_VERSION&&t.eme.initializeMediaKeys){var u=a?s.concat([a]):s;kn(u,Object.keys(i)).forEach((function(e){t.eme.initializeMediaKeys({keySystems:e})}))}}else n.log.warn("DRM encrypted source cannot be decrypted without a DRM plugin")},wn=function(){if(!i.localStorage)return null;var e=i.localStorage.getItem("videojs-vhs");if(!e)return null;try{return JSON.parse(e)}catch(e){return null}},On=function(e){return 0===e.toLowerCase().indexOf("data:application/vnd.videojs.vhs+json,")?JSON.parse(e.substring(e.indexOf(",")+1)):e};In.supportsNativeHls=function(){if(!t||!t.createElement)return!1;var e=t.createElement("video");return!!n.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))}))}(),In.supportsNativeDash=!!(t&&t.createElement&&n.getTech("Html5").isSupported())&&/maybe|probably/i.test(t.createElement("video").canPlayType("application/dash+xml")),In.supportsTypeNatively=function(e){return"hls"===e?In.supportsNativeHls:"dash"===e&&In.supportsNativeDash},In.isSupported=function(){return n.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Un=function(e){function r(i,r,s){var o;if(o=e.call(this,r,n.mergeOptions(s.hls,s.vhs))||this,s.hls&&Object.keys(s.hls).length&&n.log.warn("Using hls options is deprecated. Use vhs instead."),r.options_&&r.options_.playerId){var u=n(r.options_.playerId);u.hasOwnProperty("hls")||Object.defineProperty(u,"hls",{get:function(){return n.log.warn("player.hls is deprecated. Use player.tech().vhs instead."),r.trigger({type:"usage",name:"hls-player-access"}),a(o)},configurable:!0}),u.hasOwnProperty("vhs")||Object.defineProperty(u,"vhs",{get:function(){return n.log.warn("player.vhs is deprecated. Use player.tech().vhs instead."),r.trigger({type:"usage",name:"vhs-player-access"}),a(o)},configurable:!0}),u.hasOwnProperty("dash")||Object.defineProperty(u,"dash",{get:function(){return n.log.warn("player.dash is deprecated. Use player.tech().vhs instead."),a(o)},configurable:!0}),o.player_=u}if(o.tech_=r,o.source_=i,o.stats={},o.ignoreNextSeekingEvent_=!1,o.setOptions_(),o.options_.overrideNative&&r.overrideNativeAudioTracks&&r.overrideNativeVideoTracks)r.overrideNativeAudioTracks(!0),r.overrideNativeVideoTracks(!0);else if(o.options_.overrideNative&&(r.featuresNativeVideoTracks||r.featuresNativeAudioTracks))throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");return o.on(t,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],(function(e){var i=t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement;i&&i.contains(o.tech_.el())&&o.masterPlaylistController_.smoothQualityChange_()})),o.on(o.tech_,"seeking",(function(){this.ignoreNextSeekingEvent_?this.ignoreNextSeekingEvent_=!1:this.setCurrentTime(this.tech_.currentTime())})),o.on(o.tech_,"error",(function(){this.tech_.error()&&this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading()})),o.on(o.tech_,"play",o.play),o}s(r,e);var o=r.prototype;return o.setOptions_=function(){var e=this;if(this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.handleManifestRedirects=!1!==this.options_.handleManifestRedirects,this.options_.limitRenditionByPlayerDimensions=!1!==this.options_.limitRenditionByPlayerDimensions,this.options_.useDevicePixelRatio=this.options_.useDevicePixelRatio||!1,this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1,this.options_.useBandwidthFromLocalStorage=void 0!==this.source_.useBandwidthFromLocalStorage?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||!1,this.options_.handlePartialData=this.options_.handlePartialData||!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&this.options_.useBandwidthFromLocalStorage){var t=wn();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=dt.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===dt.INITIAL_BANDWIDTH,["withCredentials","useDevicePixelRatio","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys","handlePartialData"].forEach((function(t){void 0!==e.source_[t]&&(e.options_[t]=e.source_[t])})),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions,this.useDevicePixelRatio=this.options_.useDevicePixelRatio},o.src=function(e,t){var r=this;e&&(this.setOptions_(),this.options_.src=On(this.source_.src),this.options_.tech=this.tech_,this.options_.externVhs=In,this.options_.sourceType=ae(t),this.options_.seekTo=function(e){r.tech_.setCurrentTime(e)},this.masterPlaylistController_=new yn(this.options_),this.playbackWatcher_=new bn(n.mergeOptions(this.options_,{seekable:function(){return r.seekable()},media:function(){return r.masterPlaylistController_.media()},masterPlaylistController:this.masterPlaylistController_})),this.masterPlaylistController_.on("error",(function(){var e=n.players[r.tech_.options_.playerId],t=r.masterPlaylistController_.error;"object"!=typeof t||t.code?"string"==typeof t&&(t={message:t,code:3}):t.code=3,e.error(t)})),this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):In.STANDARD_PLAYLIST_SELECTOR.bind(this),this.masterPlaylistController_.selectInitialPlaylist=In.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(){n.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 r.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return r.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return r.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return r.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return r.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return r.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return r.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return r.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},buffered:{get:function(){return q(r.tech_.buffered())},enumerable:!0},currentTime:{get:function(){return r.tech_.currentTime()},enumerable:!0},currentSource:{get:function(){return r.tech_.currentSource_},enumerable:!0},currentTech:{get:function(){return r.tech_.name_},enumerable:!0},duration:{get:function(){return r.tech_.duration()},enumerable:!0},master:{get:function(){return r.playlists.master},enumerable:!0},playerDimensions:{get:function(){return r.tech_.currentDimensions()},enumerable:!0},seekable:{get:function(){return q(r.tech_.seekable())},enumerable:!0},timestamp:{get:function(){return Date.now()},enumerable:!0},videoPlaybackQuality:{get:function(){return r.tech_.getVideoPlaybackQuality()},enumerable:!0}}),this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_)),this.tech_.on("bandwidthupdate",(function(){r.options_.useBandwidthFromLocalStorage&&function(e){if(!i.localStorage)return!1;var t=wn();t=t?n.mergeOptions(t,e):e;try{i.localStorage.setItem("videojs-vhs",JSON.stringify(t))}catch(e){return!1}}({bandwidth:r.bandwidth,throughput:Math.round(r.throughput)})})),this.masterPlaylistController_.on("selectedinitialmedia",(function(){var e,t;t=(e=r).playlists,e.representations=function(){return t&&t.master&&t.master.playlists?t.master.playlists.filter((function(e){return!Q(e)})).map((function(t,i){return new vn(e,t,t.id)})):[]}})),this.masterPlaylistController_.sourceUpdater_.on("ready",(function(){var e=r.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader;En({player:r.player_,sourceKeySystems:r.source_.keySystems,media:r.playlists.media(),audioMedia:e&&e.media(),mainPlaylists:r.playlists.master.playlists})})),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_=i.URL.createObjectURL(this.masterPlaylistController_.mediaSource),this.tech_.src(this.mediaSourceUrl_)))},o.setupQualityLevels_=function(){var e=this,t=n.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)})),Ln(t,i.playlists)})),this.playlists.on("mediachange",(function(){Ln(e.qualityLevels_,e.playlists)})))},r.version=function(){return{"@videojs/http-streaming":"2.2.1","mux.js":"5.6.6","mpd-parser":"0.12.0","m3u8-parser":"4.4.3","aes-decrypter":"3.0.2"}},o.version=function(){return this.constructor.version()},o.canChangeType=function(){return Ji.canChangeType()},o.play=function(){this.masterPlaylistController_.play()},o.setCurrentTime=function(e){this.masterPlaylistController_.setCurrentTime(e)},o.duration=function(){return this.masterPlaylistController_.duration()},o.seekable=function(){return this.masterPlaylistController_.seekable()},o.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_&&i.URL.revokeObjectURL&&(i.URL.revokeObjectURL(this.mediaSourceUrl_),this.mediaSourceUrl_=null),e.prototype.dispose.call(this)},o.convertToProgramTime=function(e,t){return function(e){var t=e.playlist,i=e.time,n=void 0===i?void 0:i,r=e.callback;if(!r)throw new Error("getProgramTime: callback must be provided");if(!t||void 0===n)return r({message:"getProgramTime: playlist and time must be provided"});var a=function(e,t){if(!t||!t.segments||0===t.segments.length)return null;for(var i,n=0,r=0;rn){if(e>n+.25*a.duration)return null;i=a}return{segment:i,estimatedStart:i.videoTimingInfo?i.videoTimingInfo.transmuxedPresentationStart:n-i.duration,type:i.videoTimingInfo?"accurate":"estimate"}}(n,t);if(!a)return r({message:"valid programTime was not found"});if("estimate"===a.type)return r({message:"Accurate programTime could not be determined. Please seek to e.seekTime and try again",seekTime:a.estimatedStart});var s={mediaSeconds:n},o=function(e,t){if(!t.dateTimeObject)return null;var i=t.videoTimingInfo.transmuxerPrependedSeconds,n=e-(t.videoTimingInfo.transmuxedPresentationStart+i);return new Date(t.dateTimeObject.getTime()+1e3*n)}(n,a.segment);return o&&(s.programDateTime=o.toISOString()),r(null,s)}({playlist:this.masterPlaylistController_.media(),time:e,callback:t})},o.seekToProgramTime=function(e,t,i,n){return void 0===i&&(i=!0),void 0===n&&(n=2),function e(t){var i=t.programTime,n=t.playlist,r=t.retryCount,a=void 0===r?2:r,s=t.seekTo,o=t.pauseAfterSeek,u=void 0===o||o,d=t.tech,l=t.callback;if(!l)throw new Error("seekToProgramTime: callback must be provided");if(void 0===i||!n||!s)return l({message:"seekToProgramTime: programTime, seekTo and playlist must be provided"});if(!n.endList&&!d.hasStarted_)return l({message:"player must be playing a live stream to start buffering"});if(!function(e){if(!e.segments||0===e.segments.length)return!1;for(var t=0;tnew Date(o.getTime()+1e3*u)?null:(i>o&&(n=s),{segment:n,estimatedStart:n.videoTimingInfo?n.videoTimingInfo.transmuxedPresentationStart:J.duration(t,t.mediaSequence+t.segments.indexOf(n)),type:n.videoTimingInfo?"accurate":"estimate"})}(i,n);if(!c)return l({message:i+" was not found in the stream"});var h=c.segment,m=function(e,t){var i,n;try{i=new Date(e),n=new Date(t)}catch(e){}var r=i.getTime();return(n.getTime()-r)/1e3}(h.dateTimeObject,i);if("estimate"===c.type)return 0===a?l({message:i+" is not buffered yet. Try again"}):(s(c.estimatedStart+m),void d.one("seeked",(function(){e({programTime:i,playlist:n,retryCount:a-1,seekTo:s,pauseAfterSeek:u,tech:d,callback:l})})));var f=h.start+m;d.one("seeked",(function(){return l(null,d.currentTime())})),u&&d.pause(),s(f)}({programTime:e,playlist:this.masterPlaylistController_.media(),retryCount:n,pauseAfterSeek:i,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})},r}(n.getComponent("Component")),Cn={name:"videojs-http-streaming",VERSION:"2.2.1",canHandleSource:function(e,t){void 0===t&&(t={});var i=n.mergeOptions(n.options,t);return Cn.canPlayType(e.type,i)},handleSource:function(e,t,i){void 0===i&&(i={});var r=n.mergeOptions(n.options,i);return t.vhs=new Un(e,t,r),n.hasOwnProperty("hls")||Object.defineProperty(t,"hls",{get:function(){return n.log.warn("player.tech().hls is deprecated. Use player.tech().vhs instead."),t.vhs},configurable:!0}),t.vhs.xhr=ie(),t.vhs.src(e.src,e.type),t.vhs},canPlayType:function(e,t){void 0===t&&(t={});var i=n.mergeOptions(n.options,t).vhs.overrideNative,r=void 0===i?!n.browser.IS_ANY_SAFARI:i,a=ae(e);return!a||In.supportsTypeNatively(a)&&!r?"":"maybe"}};hi("avc1.4d400d,mp4a.40.2")&&n.getTech("Html5").registerSourceHandler(Cn,0),n.VhsHandler=Un,Object.defineProperty(n,"HlsHandler",{get:function(){return n.log.warn("videojs.HlsHandler is deprecated. Use videojs.VhsHandler instead."),Un},configurable:!0}),n.VhsSourceHandler=Cn,Object.defineProperty(n,"HlsSourceHandler",{get:function(){return n.log.warn("videojs.HlsSourceHandler is deprecated. Use videojs.VhsSourceHandler instead."),Cn},configurable:!0}),n.Vhs=In,Object.defineProperty(n,"Hls",{get:function(){return n.log.warn("videojs.Hls is deprecated. Use videojs.Vhs instead."),In},configurable:!0}),n.use||(n.registerComponent("Hls",In),n.registerComponent("Vhs",In)),n.options.vhs=n.options.vhs||{},n.options.hls=n.options.hls||{},n.registerPlugin?n.registerPlugin("reloadSourceOnError",Sn):n.plugin("reloadSourceOnError",Sn),e.LOCAL_STORAGE_KEY="videojs-vhs",e.Vhs=In,e.VhsHandler=Un,e.VhsSourceHandler=Cn,e.emeKeySystems=An,e.expandDataUri=On,e.getAllPsshKeySystemsOptions=kn,e.setupEmeOptions=En,e.simpleTypeFromSourceType=ae,Object.defineProperty(e,"__esModule",{value:!0})}));