Loading and include HLS

public/hls.min.js

···
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s.default(n[1]);if(d.TYPE===i){if(u.groupId=d["GROUP-ID"],u.name=d.NAME,u.type=i,u.default="YES"===d.DEFAULT,u.autoselect="YES"===d.AUTOSELECT,u.forced="YES"===d.FORCED,d.URI&&(u.url=t.resolve(d.URI,r)),u.lang=d.LANGUAGE,u.name||(u.name=u.lang),a.length){var c=t.findGroup(a,u.groupId);u.audioCodec=c?c.codec:a[0].codec}u.id=l++,o.push(u)}}return o},t.parseLevelPlaylist=function(t,r,i,u,d){var f,g,y=0,m=0,E=new n.default(r),_=new o.default,T=0,S=null,b=new a.default,A=null;for(c.lastIndex=0;null!==(f=c.exec(t));){var R=f[1];if(R){b.duration=parseFloat(R);var D=(" "+f[2]).slice(1);b.title=D||null,b.tagList.push(D?["INF",R,D]:["INF",R])}else if(f[3]){if(e.isFinite(b.duration)){var L=y++;b.type=u,b.start=m,b.levelkey=_,b.sn=L,b.level=i,b.cc=T,b.urlId=d,b.baseurl=r,b.relurl=(" "+f[3]).slice(1),v(b,S),E.fragments.push(b),S=b,m+=b.duration,b=new a.default}}else if(f[4]){if(b.rawByteRange=(" "+f[4]).slice(1),S){var w=S.byteRangeEndOffset;w&&(b.lastByteRangeEndOffset=w)}}else if(f[5])b.rawProgramDateTime=(" "+f[5]).slice(1),b.tagList.push(["PROGRAM-DATE-TIME",b.rawProgramDateTime]),null===A&&(A=E.fragments.length);else{for(f=f[0].match(h),g=1;g<f.length&&void 0===f[g];g++);var O=(" "+f[g+1]).slice(1),I=(" "+f[g+2]).slice(1);switch(f[g]){case"#":b.tagList.push(I?[O,I]:[O]);break;case"PLAYLIST-TYPE":E.type=O.toUpperCase();break;case"MEDIA-SEQUENCE":y=E.startSN=parseInt(O);break;case"TARGETDURATION":E.targetduration=parseFloat(O);break;case"VERSION":E.version=parseInt(O);break;case"EXTM3U":break;case"ENDLIST":E.live=!1;break;case"DIS":T++,b.tagList.push(["DIS"]);break;case"DISCONTINUITY-SEQ":T=parseInt(O);break;case"KEY":var P=O,k=new s.default(P),C=k.enumeratedString("METHOD"),F=k.URI,x=k.hexadecimalInteger("IV");C&&(_=new o.default,F&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(C)>=0&&(_.method=C,_.baseuri=r,_.reluri=F,_.key=null,_.iv=x));break;case"START":var M=O,N=new s.default(M).decimalFloatingPoint("TIME-OFFSET");e.isFinite(N)&&(E.startTimeOffset=N);break;case"MAP":var U=new s.default(O);b.relurl=U.URI,b.rawByteRange=U.BYTERANGE,b.baseurl=r,b.level=i,b.type=u,b.sn="initSegment",E.initSegment=b,(b=new a.default).rawProgramDateTime=E.initSegment.rawProgramDateTime;break;default:l.logger.warn("line parsed but not handled: "+f)}}}return(b=S)&&!b.relurl&&(E.fragments.pop(),m-=b.duration),E.totalduration=m,E.averagetargetduration=m/E.fragments.length,E.endSN=y-1,E.startCC=E.fragments[0]?E.fragments[0].cc:0,E.endCC=T,!E.initSegment&&E.fragments.length&&E.fragments.every(function(e){return p.test(e.relurl)})&&(l.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(b=new a.default).relurl=E.fragments[0].relurl,b.baseurl=r,b.level=i,b.type=u,b.sn="initSegment",E.initSegment=b,E.needSidxRanges=!0),A&&function(e,t){for(var r=e[t],i=t-1;i>=0;i--){var a=e[i];a.programDateTime=r.programDateTime-1e3*a.duration,r=a}}(E.fragments,A),E},t}();function v(t,r){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):r&&r.programDateTime&&(t.programDateTime=r.endProgramDateTime),e.isFinite(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}t.default=g}).call(this,r(2).Number)},function(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function t(e){this.endCC=0,this.endSN=0,this.fragments=[],this.initSegment=null,this.live=!0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=e,this.version=null}return Object.defineProperty(t.prototype,"hasProgramDateTime",{get:function(){return!(!this.fragments[0]||!e.isFinite(this.fragments[0].programDateTime))},enumerable:!0,configurable:!0}),t}();t.default=r}).call(this,r(2).Number)},function(e,t,r){"use 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t,r={};for(i.lastIndex=0;null!==(t=i.exec(e));){var a=t[2];0===a.indexOf('"')&&a.lastIndexOf('"')===a.length-1&&(a=a.slice(1,-1)),r[t[1]]=a}return r},t}();t.default=a}).call(this,r(2).Number)},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(3),s=r(0),l=function(t){function r(e){var r=t.call(this,e,a.default.FRAG_LOADING)||this;return r.loaders={},r}return i(r,t),r.prototype.destroy=function(){var e=this.loaders;for(var r in e){var i=e[r];i&&i.destroy()}this.loaders={},t.prototype.destroy.call(this)},r.prototype.onFragLoading=function(t){var r=t.frag,i=r.type,a=this.loaders,n=this.hls.config,o=n.fLoader,l=n.loader;r.loaded=0;var u,d,f,c=a[i];c&&(s.logger.warn("abort previous fragment loader for type: "+i),c.abort()),c=a[i]=r.loader=n.fLoader?new o(n):new l(n),u={url:r.url,frag:r,responseType:"arraybuffer",progressData:!1};var h=r.byteRangeStartOffset,p=r.byteRangeEndOffset;e.isFinite(h)&&e.isFinite(p)&&(u.rangeStart=h,u.rangeEnd=p),d={timeout:n.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:n.fragLoadingMaxRetryTimeout},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},c.load(u,d,f)},r.prototype.loadsuccess=function(e,t,r,i){void 0===i&&(i=null);var n=e.data,o=r.frag;o.loader=void 0,this.loaders[o.type]=void 0,this.hls.trigger(a.default.FRAG_LOADED,{payload:n,frag:o,stats:t,networkDetails:i})},r.prototype.loaderror=function(e,t,r){void 0===r&&(r=null);var i=t.frag,n=i.loader;n&&n.abort(),this.loaders[i.type]=void 0,this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})},r.prototype.loadtimeout=function(e,t,r){void 0===r&&(r=null);var i=t.frag,n=i.loader;n&&n.abort(),this.loaders[i.type]=void 0,this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:r})},r.prototype.loadprogress=function(e,t,r,i){void 0===i&&(i=null);var n=t.frag;n.loaded=e.loaded,this.hls.trigger(a.default.FRAG_LOAD_PROGRESS,{frag:n,stats:e,networkDetails:i})},r}(n.default);t.default=l}).call(this,r(2).Number)},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(3),s=r(0),l=function(e){function t(t){var r=e.call(this,t,a.default.KEY_LOADING)||this;return r.loaders={},r.decryptkey=null,r.decrypturl=null,r}return i(t,e),t.prototype.destroy=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},n.default.prototype.destroy.call(this)},t.prototype.onKeyLoading=function(e){var t=e.frag,r=t.type,i=this.loaders[r],n=t.decryptdata,o=n.uri;if(o!==this.decrypturl||null===this.decryptkey){var l=this.hls.config;i&&(s.logger.warn("abort previous key loader for type:"+r),i.abort()),t.loader=this.loaders[r]=new l.loader(l),this.decrypturl=o,this.decryptkey=null;var u,d,f;u={url:o,frag:t,responseType:"arraybuffer"},d={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(u,d,f)}else this.decryptkey&&(n.key=this.decryptkey,this.hls.trigger(a.default.KEY_LOADED,{frag:t}))},t.prototype.loadsuccess=function(e,t,r){var i=r.frag;this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=void 0,this.loaders[i.type]=void 0,this.hls.trigger(a.default.KEY_LOADED,{frag:i})},t.prototype.loaderror=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),this.loaders[t.type]=void 0,this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},t.prototype.loadtimeout=function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),this.loaders[t.type]=void 0,this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},t}(n.default);t.default=l},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(10),n=r(5),o=r(20),s=r(1),l=r(7),u=r(12),d=r(16),f=r(8),c=r(25),h=r(3),p=r(0),g=r(26),v=r(27),y=r(54),m=r(15),E=function(t){function r(e,r){var i=t.call(this,e,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.MANIFEST_LOADING,s.default.MANIFEST_PARSED,s.default.LEVEL_LOADED,s.default.KEY_LOADED,s.default.FRAG_LOADED,s.default.FRAG_LOAD_EMERGENCY_ABORTED,s.default.FRAG_PARSING_INIT_SEGMENT,s.default.FRAG_PARSING_DATA,s.default.FRAG_PARSED,s.default.ERROR,s.default.AUDIO_TRACK_SWITCHING,s.default.AUDIO_TRACK_SWITCHED,s.default.BUFFER_CREATED,s.default.BUFFER_APPENDED,s.default.BUFFER_FLUSHED)||this;return i.fragmentTracker=r,i.config=e.config,i.audioCodecSwap=!1,i._state=m.State.STOPPED,i.stallReported=!1,i.gapController=null,i}return i(r,t),r.prototype.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=r.startLevel;-1===i&&(i=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&-1===e&&(p.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=m.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=m.State.STOPPED},r.prototype.stopLoad=function(){this.forceStartLoad=!1,t.prototype.stopLoad.call(this)},r.prototype.doTick=function(){switch(this.state){case m.State.BUFFER_FLUSHING:this.fragLoadError=0;break;case m.State.IDLE:this._doTickIdle();break;case m.State.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=m.State.IDLE);break;case m.State.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(p.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=m.State.IDLE);break;case m.State.ERROR:case m.State.STOPPED:case m.State.FRAG_LOADING:case m.State.PARSING:case m.State.PARSED:case m.State.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},r.prototype._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var i;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var a=e.nextLoadLevel,o=this.levels[a];if(o){var l,u=o.bitrate;l=u?Math.max(8*t.maxBufferSize/u,t.maxBufferLength):t.maxBufferLength,l=Math.min(l,t.maxMaxBufferLength);var d=n.BufferHelper.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,t.maxBufferHole),f=d.len;if(!(f>=l)){p.logger.trace("buffer length of "+f.toFixed(3)+" is below max of "+l.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=a;var c=o.details;if(!c||c.live&&this.levelLastLoaded!==a)this.state=m.State.WAITING_LEVEL;else{if(this._streamEnded(d,c)){var h={};return this.altAudio&&(h.type="video"),this.hls.trigger(s.default.BUFFER_EOS,h),void(this.state=m.State.ENDED)}this._fetchPayloadOrEos(i,d,c)}}}}},r.prototype._fetchPayloadOrEos=function(e,t,r){var i=this.fragPrevious,a=this.level,n=r.fragments,o=n.length;if(0!==o){var s,l=n[0].start,u=n[o-1].start+n[o-1].duration,d=t.end;if(r.initSegment&&!r.initSegment.data)s=r.initSegment;else if(r.live){var f=this.config.initialLiveManifestSize;if(o<f)return void p.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+f);if(null===(s=this._ensureFragmentAtLivePoint(r,d,l,u,i,n,o)))return}else d<l&&(s=n[0]);s||(s=this._findFragment(l,i,o,n,d,u,r)),s&&(s.encrypted?(p.logger.log("Loading key for "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+a),this._loadKey(s)):(p.logger.log("Loading "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+a+", currentTime:"+e.toFixed(3)+",bufferEnd:"+d.toFixed(3)),this._loadFragment(s)))}},r.prototype._ensureFragmentAtLivePoint=function(e,t,r,i,n,o,s){var l,u=this.hls.config,d=this.media,f=void 0!==u.liveMaxLatencyDuration?u.liveMaxLatencyDuration:u.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-u.maxFragLookUpTolerance,i-f)){var c=this.liveSyncPosition=this.computeLivePosition(r,e);p.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+c.toFixed(3)),t=c,d&&d.readyState&&d.duration>c&&(d.currentTime=c),this.nextLoadPosition=c}if(e.PTSKnown&&t>i&&d&&d.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(n)if(e.hasProgramDateTime)p.logger.log("live playlist, switching playlist, load frag with same PDT: "+n.programDateTime),l=v.findFragmentByPDT(o,n.endProgramDateTime,u.maxFragLookUpTolerance);else{var h=n.sn+1;if(h>=e.startSN&&h<=e.endSN){var g=o[h-e.startSN];n.cc===g.cc&&(l=g,p.logger.log("live playlist, switching playlist, load frag with next SN: "+l.sn))}l||(l=a.default.search(o,function(e){return n.cc-e.cc}))&&p.logger.log("live playlist, switching playlist, load frag with same CC: "+l.sn)}l||(l=o[Math.min(s-1,Math.round(s/2))],p.logger.log("live playlist, switching playlist, unknown, load middle frag : "+l.sn))}return l},r.prototype._findFragment=function(e,t,r,i,a,n,o){var s,l=this.hls.config;if(a<n){var u=a>n-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance;s=v.findFragmentByPTS(t,i,a,u)}else s=i[r-1];if(s){var d=s.sn-o.startSN,f=t&&s.level===t.level,c=i[d-1],h=i[d+1];if(t&&s.sn===t.sn)if(f&&!s.backtracked)if(s.sn<o.endSN){var g=t.deltaPTS;g&&g>l.maxBufferHole&&t.dropped&&d?(s=c,p.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(s=h,p.logger.log("SN just loaded, load next one: "+s.sn,s))}else s=null;else s.backtracked&&(h&&h.backtracked?(p.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+s.sn+". Loading fragment "+h.sn),s=h):(p.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),s.dropped=0,c?(s=c).backtracked=!0:d&&(s=null)))}return s},r.prototype._loadKey=function(e){this.state=m.State.KEY_LOADING,this.hls.trigger(s.default.KEY_LOADING,{frag:e})},r.prototype._loadFragment=function(t){var r=this.fragmentTracker.getState(t);this.fragCurrent=t,this.startFragRequested=!0,e.isFinite(t.sn)&&!t.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),t.backtracked||r===l.FragmentState.NOT_LOADED||r===l.FragmentState.PARTIAL?(t.autoLevel=this.hls.autoLevelEnabled,t.bitrateTest=this.bitrateTest,this.hls.trigger(s.default.FRAG_LOADING,{frag:t}),this.demuxer||(this.demuxer=new o.default(this.hls,"main")),this.state=m.State.FRAG_LOADING):r===l.FragmentState.APPENDING&&this._reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t)},Object.defineProperty(r.prototype,"state",{get:function(){return this._state},set:function(e){if(this.state!==e){var t=this.state;this._state=e,p.logger.log("main stream:"+t+"->"+e),this.hls.trigger(s.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},enumerable:!0,configurable:!0}),r.prototype.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,d.default.LevelType.MAIN)},Object.defineProperty(r.prototype,"currentLevel",{get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"nextBufferedFrag",{get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null},enumerable:!0,configurable:!0}),r.prototype.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},Object.defineProperty(r.prototype,"nextLevel",{get:function(){var e=this.nextBufferedFrag;return e?e.level:-1},enumerable:!0,configurable:!0}),r.prototype._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),n.BufferHelper.isBuffered(r,t)?e=this.getBufferedFrag(t):n.BufferHelper.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(s.default.FRAG_CHANGED,{frag:i});var a=i.level;this.fragPlaying&&this.fragPlaying.level===a||this.hls.trigger(s.default.LEVEL_SWITCHED,{level:a}),this.fragPlaying=i}}},r.prototype.immediateLevelSwitch=function(){if(p.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var t=this.media,r=void 0;t?(r=t.paused,t.pause()):r=!0,this.previouslyPaused=r}var i=this.fragCurrent;i&&i.loader&&i.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,e.POSITIVE_INFINITY)},r.prototype.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,n.BufferHelper.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},r.prototype.nextLevelSwitch=function(){var t=this.media;if(t&&t.readyState){var r,i=void 0,a=void 0;if((r=this.getBufferedFrag(t.currentTime))&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),t.paused)i=0;else{var n=this.hls.nextLoadLevel,o=this.levels[n],s=this.fragLastKbps;i=s&&this.fragCurrent?this.fragCurrent.duration*o.bitrate/(1e3*s)+1:0}if((a=this.getBufferedFrag(t.currentTime+i))&&(a=this.followingBufferedFrag(a))){var l=this.fragCurrent;l&&l.loader&&l.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(a.maxStartPTS,e.POSITIVE_INFINITY)}}},r.prototype.flushMainBuffer=function(e,t){this.state=m.State.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(s.default.BUFFER_FLUSHING,r)},r.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new y.default(r,t,this.fragmentTracker,this.hls)},r.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(p.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},r.prototype.onMediaSeeked=function(){var t=this.media,r=t?t.currentTime:void 0;e.isFinite(r)&&p.logger.log("media seeked to "+r.toFixed(3)),this.tick()},r.prototype.onManifestLoading=function(){p.logger.log("trigger BUFFER_RESET"),this.hls.trigger(s.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},r.prototype.onManifestParsed=function(e){var t,r=!1,i=!1;e.levels.forEach(function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(i=!0))}),this.audioCodecSwitch=r&&i,this.audioCodecSwitch&&p.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var a=this.config;(a.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(a.startPosition)},r.prototype.onLevelLoaded=function(t){var r=t.details,i=t.level,a=this.levels[this.levelLastLoaded],n=this.levels[i],o=r.totalduration,l=0;if(p.logger.log("level "+i+" loaded ["+r.startSN+","+r.endSN+"],duration:"+o),r.live){var u=n.details;u&&r.fragments.length>0?(f.mergeDetails(u,r),l=r.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(l,u),r.PTSKnown&&e.isFinite(l)?p.logger.log("live playlist sliding:"+l.toFixed(3)):(p.logger.log("live playlist - outdated PTS, unknown sliding"),g.alignStream(this.fragPrevious,a,r))):(p.logger.log("live playlist - first load, unknown sliding"),r.PTSKnown=!1,g.alignStream(this.fragPrevious,a,r))}else r.PTSKnown=!1;if(n.details=r,this.levelLastLoaded=i,this.hls.trigger(s.default.LEVEL_UPDATED,{details:r,level:i}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var d=r.startTimeOffset;e.isFinite(d)?(d<0&&(p.logger.log("negative start time offset "+d+", count from end of last fragment"),d=l+o+d),p.logger.log("start time offset found in playlist, adjust startPosition to "+d),this.startPosition=d):r.live?(this.startPosition=this.computeLivePosition(l,r),p.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===m.State.WAITING_LEVEL&&(this.state=m.State.IDLE),this.tick()},r.prototype.onKeyLoaded=function(){this.state===m.State.KEY_LOADING&&(this.state=m.State.IDLE,this.tick())},r.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,i=this.levels,a=this.media,n=e.frag;if(this.state===m.State.FRAG_LOADING&&t&&"main"===n.type&&n.level===t.level&&n.sn===t.sn){var l=e.stats,u=i[t.level],d=u.details;if(this.bitrateTest=!1,this.stats=l,p.logger.log("Loaded "+t.sn+" of ["+d.startSN+" ,"+d.endSN+"],level "+t.level),n.bitrateTest&&r.nextLoadLevel)this.state=m.State.IDLE,this.startFragRequested=!1,l.tparsed=l.tbuffered=window.performance.now(),r.trigger(s.default.FRAG_BUFFERED,{stats:l,frag:t,id:"main"}),this.tick();else if("initSegment"===n.sn)this.state=m.State.IDLE,l.tparsed=l.tbuffered=window.performance.now(),d.initSegment.data=e.payload,r.trigger(s.default.FRAG_BUFFERED,{stats:l,frag:t,id:"main"}),this.tick();else{p.logger.log("Parsing "+t.sn+" of ["+d.startSN+" ,"+d.endSN+"],level "+t.level+", cc "+t.cc),this.state=m.State.PARSING,this.pendingBuffering=!0,this.appended=!1,n.bitrateTest&&(n.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:n}));var f=!(a&&a.seeking)&&(d.PTSKnown||!d.live),c=d.initSegment?d.initSegment.data:[],h=this._getAudioCodec(u);(this.demuxer=this.demuxer||new o.default(this.hls,"main")).push(e.payload,c,h,u.videoCodec,t,d.totalduration,f)}}this.fragLoadError=0},r.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===m.State.PARSING){var i=e.tracks,a=void 0,n=void 0;if(i.audio&&this.altAudio&&delete i.audio,n=i.audio){var o=this.levels[this.level].audioCodec,l=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(p.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==n.metadata.channelCount&&-1===l.indexOf("firefox")&&(o="mp4a.40.5"),-1!==l.indexOf("android")&&"audio/mpeg"!==n.container&&(o="mp4a.40.2",p.logger.log("Android: force audio codec to "+o)),n.levelCodec=o,n.id=e.id}for(a in(n=i.video)&&(n.levelCodec=this.levels[this.level].videoCodec,n.id=e.id),this.hls.trigger(s.default.BUFFER_CODECS,i),i){n=i[a],p.logger.log("main track:"+a+",container:"+n.container+",codecs[level/parsed]=["+n.levelCodec+"/"+n.codec+"]");var u=n.initSegment;u&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(s.default.BUFFER_APPENDING,{type:a,data:u,parent:"main",content:"initSegment"}))}this.tick()}},r.prototype.onFragParsingData=function(t){var r=this,i=this.fragCurrent,a=t.frag;if(i&&"main"===t.id&&a.sn===i.sn&&a.level===i.level&&("audio"!==t.type||!this.altAudio)&&this.state===m.State.PARSING){var n=this.levels[this.level],o=i;if(e.isFinite(t.endPTS)||(t.endPTS=t.startPTS+i.duration,t.endDTS=t.startDTS+i.duration),!0===t.hasAudio&&o.addElementaryStream(u.default.ElementaryStreamTypes.AUDIO),!0===t.hasVideo&&o.addElementaryStream(u.default.ElementaryStreamTypes.VIDEO),p.logger.log("Parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb+",dropped:"+(t.dropped||0)),"video"===t.type)if(o.dropped=t.dropped,o.dropped)if(o.backtracked)p.logger.warn("Already backtracked on this fragment, appending with the gap",o.sn);else{var l=n.details;if(!l||o.sn!==l.startSN)return p.logger.warn("missing video frame(s), backtracking fragment",o.sn),this.fragmentTracker.removeFragment(o),o.backtracked=!0,this.nextLoadPosition=t.startPTS,this.state=m.State.IDLE,this.fragPrevious=o,void this.tick();p.logger.warn("missing video frame(s) on first frag, appending with gap",o.sn)}else o.backtracked=!1;var d=f.updateFragPTSDTS(n.details,o,t.startPTS,t.endPTS,t.startDTS,t.endDTS),c=this.hls;c.trigger(s.default.LEVEL_PTS_UPDATED,{details:n.details,level:this.level,drift:d,type:t.type,start:t.startPTS,end:t.endPTS}),[t.data1,t.data2].forEach(function(e){e&&e.length&&r.state===m.State.PARSING&&(r.appended=!0,r.pendingBuffering=!0,c.trigger(s.default.BUFFER_APPENDING,{type:t.type,data:e,parent:"main",content:"data"}))}),this.tick()}},r.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===m.State.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=m.State.PARSED,this._checkAppendedParsed())},r.prototype.onAudioTrackSwitching=function(t){var r=!!t.url,i=t.id;if(!r){if(this.mediaBuffer!==this.media){p.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;a.loader&&(p.logger.log("switching to main audio track, cancel main fragment load"),a.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=m.State.IDLE}var n=this.hls;n.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"}),n.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:i}),this.altAudio=!1}},r.prototype.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(p.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},r.prototype.onBufferCreated=function(e){var t,r,i=e.tracks,a=!1;for(var n in i){var o=i[n];"main"===o.id?(r=n,t=o,"video"===n&&(this.videoBuffer=i[n].buffer)):a=!0}a&&t?(p.logger.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},r.prototype.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==m.State.PARSING&&t!==m.State.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},r.prototype._checkAppendedParsed=function(){if(!(this.state!==m.State.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;p.logger.log("main buffered : "+c.default.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(s.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=m.State.IDLE}this.tick()}},r.prototype.onError=function(t){var r=t.frag||this.fragCurrent;if(!r||"main"===r.type){var i=!!this.media&&n.BufferHelper.isBuffered(this.media,this.media.currentTime)&&n.BufferHelper.isBuffered(this.media,this.media.currentTime+.5);switch(t.details){case h.ErrorDetails.FRAG_LOAD_ERROR:case h.ErrorDetails.FRAG_LOAD_TIMEOUT:case h.ErrorDetails.KEY_LOAD_ERROR:case h.ErrorDetails.KEY_LOAD_TIMEOUT:if(!t.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var a=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);p.logger.warn("mediaController: frag loading failed, retry in "+a+" ms"),this.retryDate=window.performance.now()+a,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=m.State.FRAG_LOADING_WAITING_RETRY}else p.logger.error("mediaController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=m.State.ERROR;break;case h.ErrorDetails.LEVEL_LOAD_ERROR:case h.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==m.State.ERROR&&(t.fatal?(this.state=m.State.ERROR,p.logger.warn("streamController: "+t.details+",switch to "+this.state+" state ...")):t.levelRetry||this.state!==m.State.WAITING_LEVEL||(this.state=m.State.IDLE));break;case h.ErrorDetails.BUFFER_FULL_ERROR:"main"!==t.parent||this.state!==m.State.PARSING&&this.state!==m.State.PARSED||(i?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=m.State.IDLE):(p.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,e.POSITIVE_INFINITY)))}}},r.prototype._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,p.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},r.prototype._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},r.prototype.onFragLoadEmergencyAborted=function(){this.state=m.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},r.prototype.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(u.default.ElementaryStreamTypes.VIDEO,e.buffered),this.state=m.State.IDLE,this.fragPrevious=null},r.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},r.prototype.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},r.prototype._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(p.logger.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)},r.prototype._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(p.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},Object.defineProperty(r.prototype,"liveSyncPosition",{get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e},enumerable:!0,configurable:!0}),r}(m.default);t.default=E}).call(this,r(2).Number)},function(e,t,r){function i(e){var t={};function r(i){if(t[i])return t[i].exports;var a=t[i]={i:i,l:!1,exports:{}};return e[i].call(a.exports,a,a.exports,r),a.l=!0,a.exports}r.m=e,r.c=t,r.i=function(e){return 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t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:d[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},e.prototype.resetInitSegment=function(t,r,i,a){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=e.createTrack("video",a),this._audioTrack=e.createTrack("audio",a),this._id3Track=e.createTrack("id3",a),this._txtTrack=e.createTrack("text",a),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=i,this._duration=a},e.prototype.resetTimeStamp=function(){},e.prototype.append=function(t,r,i,a){var o,s,d,f,c,h=t.length,p=!1;this.contiguous=i;var g=this.pmtParsed,v=this._avcTrack,y=this._audioTrack,m=this._id3Track,E=v.pid,_=y.pid,T=m.pid,S=this._pmtId,b=v.pesData,A=y.pesData,R=m.pesData,D=this._parsePAT,L=this._parsePMT,w=this._parsePES,O=this._parseAVCPES.bind(this),I=this._parseAACPES.bind(this),P=this._parseMPEGPES.bind(this),k=this._parseID3PES.bind(this),C=e._syncOffset(t);for(h-=(h+C)%188,o=C;o<h;o+=188)if(71===t[o]){if(s=!!(64&t[o+1]),d=((31&t[o+1])<<8)+t[o+2],(48&t[o+3])>>4>1){if((f=o+5+t[o+4])===o+188)continue}else f=o+4;switch(d){case E:s&&(b&&(c=w(b))&&void 0!==c.pts&&O(c,!1),b={data:[],size:0}),b&&(b.data.push(t.subarray(f,o+188)),b.size+=o+188-f);break;case _:s&&(A&&(c=w(A))&&void 0!==c.pts&&(y.isAAC?I(c):P(c)),A={data:[],size:0}),A&&(A.data.push(t.subarray(f,o+188)),A.size+=o+188-f);break;case T:s&&(R&&(c=w(R))&&void 0!==c.pts&&k(c),R={data:[],size:0}),R&&(R.data.push(t.subarray(f,o+188)),R.size+=o+188-f);break;case 0:s&&(f+=t[f]+1),S=this._pmtId=D(t,f);break;case S:s&&(f+=t[f]+1);var F=L(t,f,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(E=F.avc)>0&&(v.pid=E),(_=F.audio)>0&&(y.pid=_,y.isAAC=F.isAAC),(T=F.id3)>0&&(m.pid=T),p&&!g&&(l.logger.log("reparse from beginning"),p=!1,o=C-188),g=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(n.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});b&&(c=w(b))&&void 0!==c.pts?(O(c,!0),v.pesData=null):v.pesData=b,A&&(c=w(A))&&void 0!==c.pts?(y.isAAC?I(c):P(c),y.pesData=null):(A&&A.size&&l.logger.log("last AAC PES packet truncated,might overlap between fragments"),y.pesData=A),R&&(c=w(R))&&void 0!==c.pts?(k(c),m.pesData=null):m.pesData=R,null==this.sampleAes?this.remuxer.remux(y,v,m,this._txtTrack,r,i,a):this.decryptAndRemux(y,v,m,this._txtTrack,r,i,a)},e.prototype.decryptAndRemux=function(e,t,r,i,a,n,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,r,i,a,n,o)})}else this.decryptAndRemuxAvc(e,t,r,i,a,n,o)},e.prototype.decryptAndRemuxAvc=function(e,t,r,i,a,n,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,r,i,a,n,o)})}else this.remuxer.remux(e,t,r,i,a,n,o)},e.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},e.prototype._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},e.prototype._parsePMT=function(e,t,r,i){var a,n,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(a=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<a;){switch(n=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){l.logger.log("unkown stream type:"+e[t]);break}case 15:-1===o.audio&&(o.audio=n);break;case 21:-1===o.id3&&(o.id3=n);break;case 219:if(!i){l.logger.log("unkown stream type:"+e[t]);break}case 27:-1===o.avc&&(o.avc=n);break;case 3:case 4:r?-1===o.audio&&(o.audio=n,o.isAAC=!1):l.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:l.logger.warn("HEVC stream type found, not supported for now");break;default:l.logger.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},e.prototype._parsePES=function(e){var t,r,i,a,n,o,s,u,d=0,f=e.data;if(!e||0===e.size)return null;for(;f[0].length<19&&f.length>1;){var c=new Uint8Array(f[0].length+f[1].length);c.set(f[0]),c.set(f[1],f[0].length),f[0]=c,f.splice(1,1)}if(1===((t=f[0])[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;192&(r=t[7])&&((o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2)>4294967295&&(o-=8589934592),64&r?((s=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>4294967295&&(s-=8589934592),o-s>54e5&&(l.logger.warn(Math.round((o-s)/9e4)+"s delta between PTS and DTS, align them"),o=s)):s=o),u=(a=t[8])+9,e.size-=u,n=new Uint8Array(e.size);for(var h=0,p=f.length;h<p;h++){var g=(t=f[h]).byteLength;if(u){if(u>g){u-=g;continue}t=t.subarray(u),g-=u,u=0}n.set(t,d),d+=g}return i&&(i-=a+3),{data:n,pts:o,dts:s,len:i}}return null},e.prototype.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,i=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,r.push(e)):t.dropped++}e.debug.length&&l.logger.log(e.pts+"/"+e.dts+":"+e.debug)},e.prototype._parseAVCPES=function(e,t){var r,i,a,n=this,s=this._avcTrack,l=this._parseAVCNALu(e.data),u=this.avcSample,d=!1,f=this.pushAccesUnit.bind(this),c=function(e,t,r,i){return{key:e,pts:t,dts:r,units:[],debug:i}};e.data=null,u&&l.length&&!s.audFound&&(f(u,s),u=this.avcSample=c(!1,e.pts,e.dts,"")),l.forEach(function(t){switch(t.type){case 1:i=!0,u||(u=n.avcSample=c(!0,e.pts,e.dts,"")),u.frame=!0;var l=t.data;if(d&&l.length>4){var h=new o.default(l).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(u.key=!0)}break;case 5:i=!0,u||(u=n.avcSample=c(!0,e.pts,e.dts,"")),u.key=!0,u.frame=!0;break;case 6:i=!0,(r=new o.default(n.discardEPB(t.data))).readUByte();for(var p=0,g=0,v=!1,y=0;!v&&r.bytesAvailable>1;){p=0;do{p+=y=r.readUByte()}while(255===y);g=0;do{g+=y=r.readUByte()}while(255===y);if(4===p&&0!==r.bytesAvailable){if(v=!0,181===r.readUByte())if(49===r.readUShort())if(1195456820===r.readUInt())if(3===r.readUByte()){var m=r.readUByte(),E=31&m,_=[m,r.readUByte()];for(a=0;a<E;a++)_.push(r.readUByte()),_.push(r.readUByte()),_.push(r.readUByte());n._insertSampleInOrder(n._txtTrack.samples,{type:3,pts:e.pts,bytes:_})}}else if(g<r.bytesAvailable)for(a=0;a<g;a++)r.readUByte()}break;case 7:if(i=!0,d=!0,!s.sps){var T=(r=new o.default(t.data)).readSPS();s.width=T.width,s.height=T.height,s.pixelRatio=T.pixelRatio,s.sps=[t.data],s.duration=n._duration;var S=t.data.subarray(1,4),b="avc1.";for(a=0;a<3;a++){var A=S[a].toString(16);A.length<2&&(A="0"+A),b+=A}s.codec=b}break;case 8:i=!0,s.pps||(s.pps=[t.data]);break;case 9:i=!1,s.audFound=!0,u&&f(u,s),u=n.avcSample=c(!1,e.pts,e.dts,"");break;case 12:i=!1;break;default:i=!1,u&&(u.debug+="unknown NAL "+t.type+" ")}u&&i&&u.units.push(t)}),t&&u&&(f(u,s),this.avcSample=null)},e.prototype._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var i=r-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)},e.prototype._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var r=this._avcTrack.samples;t=r[r.length-1]}if(t){var i=t.units;e=i[i.length-1]}return e},e.prototype._parseAVCNALu=function(e){var t,r,i,a,n=0,o=e.byteLength,s=this._avcTrack,l=s.naluState||0,u=l,d=[],f=-1;for(-1===l&&(f=0,a=31&e[0],l=0,n=1);n<o;)if(t=e[n++],l)if(1!==l)if(t)if(1===t){var c,h;if(f>=0)i={data:e.subarray(f,n-l-1),type:a},d.push(i);else if(c=this._getLastNalUnit())if(u&&n<=4-u&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-u)),(r=n-l-1)>0)(h=new Uint8Array(c.data.byteLength+r)).set(c.data,0),h.set(e.subarray(0,r),c.data.byteLength),c.data=h;n<o?(f=n,a=31&e[n],l=0):l=-1}else l=0;else l=3;else l=t?0:2;else l=t?0:1;(f>=0&&l>=0&&(i={data:e.subarray(f,o),type:a,state:l},d.push(i)),0===d.length)&&((c=this._getLastNalUnit())&&((h=new Uint8Array(c.data.byteLength+e.byteLength)).set(c.data,0),h.set(e,c.data.byteLength),c.data=h));return s.naluState=l,d},e.prototype.discardEPB=function(e){for(var t,r,i=e.byteLength,a=[],n=1;n<i-2;)0===e[n]&&0===e[n+1]&&3===e[n+2]?(a.push(n+2),n+=2):n++;if(0===a.length)return e;t=i-a.length,r=new Uint8Array(t);var o=0;for(n=0;n<t;o++,n++)o===a[0]&&(o++,a.shift()),r[n]=e[o];return r},e.prototype._parseAACPES=function(e){var t,r,a,o,s,d=this._audioTrack,f=e.data,c=e.pts,h=this.aacOverFlow,p=this.aacLastPTS;if(h){var g=new Uint8Array(h.byteLength+f.byteLength);g.set(h,0),g.set(f,h.byteLength),f=g}for(a=0,s=f.length;a<s-1&&!i.isHeader(f,a);a++);if(a){var v=void 0,y=void 0;if(a<s-1?(v="AAC PES did not start with ADTS header,offset:"+a,y=!1):(v="no ADTS header found in AAC PES",y=!0),l.logger.warn("parsing error:"+v),this.observer.trigger(n.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.FRAG_PARSING_ERROR,fatal:y,reason:v}),y)return}if(i.initTrackConfig(d,this.observer,f,a,this.audioCodec),r=0,t=i.getFrameDuration(d.samplerate),h&&p){var m=p+t;Math.abs(m-c)>1&&(l.logger.log("AAC: align PTS for overlapping frames by "+Math.round((m-c)/90)),c=m)}for(;a<s;)if(i.isHeader(f,a)&&a+5<s){var E=i.appendFrame(d,f,a,c,r);if(!E)break;a+=E.length,o=E.sample.pts,r++}else a++;h=a<s?f.subarray(a,s):null,this.aacOverFlow=h,this.aacLastPTS=o},e.prototype._parseMPEGPES=function(e){for(var t=e.data,r=t.length,i=0,n=0,o=e.pts;n<r;)if(a.default.isHeader(t,n)){var s=a.default.appendFrame(this._audioTrack,t,n,o,i);if(!s)break;n+=s.length,i++}else n++},e.prototype._parseID3PES=function(e){this._id3Track.samples.push(e)},e}();t.default=f},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(0),a=function(){function e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}return e.prototype.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");i.set(e.subarray(r,r+a)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},e.prototype.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},e.prototype.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&i.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},e.prototype.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},e.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},e.prototype.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},e.prototype.readBoolean=function(){return 1===this.readBits(1)},e.prototype.readUByte=function(){return this.readBits(8)},e.prototype.readUShort=function(){return this.readBits(16)},e.prototype.readUInt=function(){return this.readBits(32)},e.prototype.skipScalingList=function(e){var t,r=8,i=8;for(t=0;t<e;t++)0!==i&&(i=(r+this.readEG()+256)%256),r=0===i?r:i},e.prototype.readSPS=function(){var e,t,r,i,a,n,o,s=0,l=0,u=0,d=0,f=this.readUByte.bind(this),c=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),g=this.skipBits.bind(this),v=this.skipEG.bind(this),y=this.skipUEG.bind(this),m=this.skipScalingList.bind(this);if(f(),e=f(),c(5),g(3),f(),y(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var E=h();if(3===E&&g(1),y(),y(),g(1),p())for(n=3!==E?8:12,o=0;o<n;o++)p()&&m(o<6?16:64)}y();var _=h();if(0===_)h();else if(1===_)for(g(1),v(),v(),t=h(),o=0;o<t;o++)v();y(),g(1),r=h(),i=h(),0===(a=c(1))&&g(1),g(1),p()&&(s=h(),l=h(),u=h(),d=h());var T=[1,1];if(p()&&p())switch(f()){case 1:T=[1,1];break;case 2:T=[12,11];break;case 3:T=[10,11];break;case 4:T=[16,11];break;case 5:T=[40,33];break;case 6:T=[24,11];break;case 7:T=[20,11];break;case 8:T=[32,11];break;case 9:T=[80,33];break;case 10:T=[18,11];break;case 11:T=[15,11];break;case 12:T=[64,33];break;case 13:T=[160,99];break;case 14:T=[4,3];break;case 15:T=[3,2];break;case 16:T=[2,1];break;case 255:T=[f()<<8|f(),f()<<8|f()]}return{width:Math.ceil(16*(r+1)-2*s-2*l),height:(2-a)*(i+1)*16-(a?2:4)*(u+d),pixelRatio:T}},e.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}();t.default=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(13),a=function(){function e(e,t,r,a){this.decryptdata=r,this.discardEPB=a,this.decrypter=new i.default(e,t,{removePKCS7Padding:!1})}return e.prototype.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},e.prototype.decryptAacSample=function(e,t,r,i){var a=e[t].unit,n=a.subarray(16,a.length-a.length%16),o=n.buffer.slice(n.byteOffset,n.byteOffset+n.length),s=this;this.decryptBuffer(o,function(n){n=new Uint8Array(n),a.set(n,16),i||s.decryptAacSamples(e,t+1,r)})},e.prototype.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,i),!i)return}}},e.prototype.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,a=32;a<=e.length-16;a+=160,i+=16)r.set(e.subarray(a,a+16),i);return r},e.prototype.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(t.subarray(r,r+16),i);return e},e.prototype.decryptAvcSample=function(e,t,r,i,a,n){var o=this.discardEPB(a.data),s=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(s.buffer,function(s){a.data=l.getAvcDecryptedUnit(o,s),n||l.decryptAvcSamples(e,t,r+1,i)})},e.prototype.decryptAvcSamples=function(e,t,r,i){for(;;t++,r=0){if(t>=e.length)return void i();for(var a=e[t].units;!(r>=a.length);r++){var n=a[r];if(!(n.length<=48||1!==n.type&&5!==n.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,i,n,o),!o)return}}}},e}();t.default=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(11),a=r(0),n=r(23),o=function(){function e(e,t,r){this.observer=e,this.config=r,this.remuxer=t}return e.prototype.resetInitSegment=function(e,t,r,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},e.prototype.resetTimeStamp=function(){},e.probe=function(e){var t,r,o=i.default.getID3Data(e,0);if(o&&void 0!==i.default.getTimeStamp(o))for(t=o.length,r=Math.min(e.length-1,t+100);t<r;t++)if(n.default.probe(e,t))return a.logger.log("MPEG Audio sync word found !"),!0;return!1},e.prototype.append=function(e,t,r,a){for(var o=i.default.getID3Data(e,0),s=i.default.getTimeStamp(o),l=s?90*s:9e4*t,u=o.length,d=e.length,f=0,c=0,h=this._audioTrack,p=[{pts:l,dts:l,data:o}];u<d;)if(n.default.isHeader(e,u)){var g=n.default.appendFrame(h,e,u,l,f);if(!g)break;u+=g.length,c=g.sample.pts,f++}else i.default.isHeader(e,u)?(o=i.default.getID3Data(e,u),p.push({pts:c,dts:c,data:o}),u+=o.length):u++;this.remuxer.remux(h,{samples:[]},{samples:p,inputTimeScale:9e4},{samples:[]},t,r,a)},e.prototype.destroy=function(){},e}();t.default=o},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(48),a=r(49),n=r(1),o=r(3),s=r(0),l=function(){function e(e,t,r,i){this.observer=e,this.config=t,this.typeSupported=r;var a=navigator.userAgent;this.isSafari=i&&i.indexOf("Apple")>-1&&a&&!a.match("CriOS"),this.ISGenerated=!1}return e.prototype.destroy=function(){},e.prototype.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},e.prototype.resetInitSegment=function(){this.ISGenerated=!1},e.prototype.remux=function(e,t,r,i,a,o,l){if(this.ISGenerated||this.generateIS(e,t,a),this.ISGenerated){var u=e.samples.length,d=t.samples.length,f=a,c=a;if(u&&d){var h=(e.samples[0].pts-t.samples[0].pts)/t.inputTimeScale;f+=Math.max(0,h),c+=Math.max(0,-h)}if(u){e.timescale||(s.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,a));var p=this.remuxAudio(e,f,o,l);if(d){var g=void 0;p&&(g=p.endPTS-p.startPTS),t.timescale||(s.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,a)),this.remuxVideo(t,c,o,g,l)}}else if(d){var v=this.remuxVideo(t,c,o,0,l);v&&e.codec&&this.remuxEmptyAudio(e,f,o,v)}}r.samples.length&&this.remuxID3(r,a),i.samples.length&&this.remuxText(i,a),this.observer.trigger(n.default.FRAG_PARSED)},e.prototype.generateIS=function(e,t,r){var i,l,u=this.observer,d=e.samples,f=t.samples,c=this.typeSupported,h="audio/mp4",p={},g={tracks:p},v=void 0===this._initPTS;if(v&&(i=l=1/0),e.config&&d.length&&(e.timescale=e.samplerate,s.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(c.mpeg?(h="audio/mpeg",e.codec=""):c.mp3&&(e.codec="mp3")),p.audio={container:h,codec:e.codec,initSegment:!e.isAAC&&c.mpeg?new Uint8Array:a.default.initSegment([e]),metadata:{channelCount:e.channelCount}},v&&(i=l=d[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&f.length){var y=t.inputTimeScale;t.timescale=y,p.video={container:"video/mp4",codec:t.codec,initSegment:a.default.initSegment([t]),metadata:{width:t.width,height:t.height}},v&&(i=Math.min(i,f[0].pts-y*r),l=Math.min(l,f[0].dts-y*r),this.observer.trigger(n.default.INIT_PTS_FOUND,{initPTS:i}))}Object.keys(p).length?(u.trigger(n.default.FRAG_PARSING_INIT_SEGMENT,g),this.ISGenerated=!0,v&&(this._initPTS=i,this._initDTS=l)):u.trigger(n.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},e.prototype.remuxVideo=function(e,t,r,i,l){var u,d,f,c,h,p,g,v=8,y=e.timescale,m=e.samples,E=[],_=m.length,T=this._PTSNormalize,S=this._initPTS,b=this.nextAvcDts,A=this.isSafari;if(0!==_){A&&(r|=m.length&&b&&(l&&Math.abs(t-b/y)<.1||Math.abs(m[0].pts-b-S)<y/5)),r||(b=t*y),m.forEach(function(e){e.pts=T(e.pts-S,b),e.dts=T(e.dts-S,b)}),m.sort(function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r||i||e.id-t.id});var R=m.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(R<0){s.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(R/90)+" ms to overcome this issue");for(var D=0;D<m.length;D++)m[D].dts+=R}var L=m[0];h=Math.max(L.dts,0),c=Math.max(L.pts,0);var w=Math.round((h-b)/90);r&&w&&(w>1?s.logger.log("AVC:"+w+" ms hole between fragments detected,filling it"):w<-1&&s.logger.log("AVC:"+-w+" ms overlapping between fragments detected"),h=b,m[0].dts=h,c=Math.max(c-w,b),m[0].pts=c,s.logger.log("Video/PTS/DTS adjusted: "+Math.round(c/90)+"/"+Math.round(h/90)+",delta:"+w+" ms")),L=m[m.length-1],g=Math.max(L.dts,0),p=Math.max(L.pts,0,g),A&&(u=Math.round((g-h)/(m.length-1)));var O=0,I=0;for(D=0;D<_;D++){for(var P=m[D],k=P.units,C=k.length,F=0,x=0;x<C;x++)F+=k[x].data.length;I+=F,O+=C,P.length=F,P.dts=A?h+D*u:Math.max(P.dts,h),P.pts=Math.max(P.pts,P.dts)}var M=I+4*O+8;try{d=new Uint8Array(M)}catch(e){return void this.observer.trigger(n.default.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:M,reason:"fail allocating video mdat "+M})}var N=new DataView(d.buffer);N.setUint32(0,M),d.set(a.default.types.mdat,4);for(D=0;D<_;D++){var U=m[D],B=U.units,G=0,j=void 0;for(x=0,C=B.length;x<C;x++){var K=B[x],H=K.data,V=K.data.byteLength;N.setUint32(v,V),v+=4,d.set(H,v),v+=V,G+=4+V}if(A)j=Math.max(0,u*Math.round((U.pts-U.dts)/u));else{if(D<_-1)u=m[D+1].dts-U.dts;else{var W=this.config,Y=U.dts-m[D>0?D-1:D].dts;if(W.stretchShortVideoTrack){var q=W.maxBufferHole,X=Math.floor(q*y),z=(i?c+i*y:this.nextAudioPts)-U.pts;z>X?((u=z-Y)<0&&(u=Y),s.logger.log("It is approximately "+z/90+" ms to the next segment; using duration "+u/90+" ms for the last video frame.")):u=Y}else u=Y}j=Math.round(U.pts-U.dts)}E.push({size:G,duration:u,cts:j,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:U.key?2:1,isNonSync:U.key?0:1}})}this.nextAvcDts=g+u;var Q=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,E.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var $=E[0].flags;$.dependsOn=2,$.isNonSync=0}e.samples=E,f=a.default.moof(e.sequenceNumber++,h,e),e.samples=[];var J={data1:f,data2:d,startPTS:c/y,endPTS:(p+u)/y,startDTS:h/y,endDTS:this.nextAvcDts/y,type:"video",hasAudio:!1,hasVideo:!0,nb:E.length,dropped:Q};return this.observer.trigger(n.default.FRAG_PARSING_DATA,J),J}},e.prototype.remuxAudio=function(e,t,r,l){var u,d,f,c,h,p,g,v=e.inputTimeScale,y=e.timescale,m=v/y,E=(e.isAAC?1024:1152)*m,_=this._PTSNormalize,T=this._initPTS,S=!e.isAAC&&this.typeSupported.mpeg,b=e.samples,A=[],R=this.nextAudioPts;if(r|=b.length&&R&&(l&&Math.abs(t-R/v)<.1||Math.abs(b[0].pts-R-T)<20*E),b.forEach(function(e){e.pts=e.dts=_(e.pts-T,t*v)}),0!==(b=b.filter(function(e){return e.pts>=0})).length){if(r||(R=l?t*v:b[0].pts),e.isAAC)for(var D=this.config.maxAudioFramesDrift,L=0,w=R;L<b.length;){var O,I=b[L];O=(U=I.pts)-w;var P=Math.abs(1e3*O/v);if(O<=-D*E)s.logger.warn("Dropping 1 audio frame @ "+(w/v).toFixed(3)+"s due to "+Math.round(P)+" ms overlap."),b.splice(L,1),e.len-=I.unit.length;else if(O>=D*E&&P<1e4&&w){var k=Math.round(O/E);s.logger.warn("Injecting "+k+" audio frame @ "+(w/v).toFixed(3)+"s due to "+Math.round(1e3*O/v)+" ms gap.");for(var C=0;C<k;C++){var F=Math.max(w,0);(f=i.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),f=I.unit.subarray()),b.splice(L,0,{unit:f,pts:F,dts:F}),e.len+=f.length,w+=E,L++}I.pts=I.dts=w,w+=E,L++}else Math.abs(O),I.pts=I.dts=w,w+=E,L++}C=0;for(var x=b.length;C<x;C++){var M=b[C],N=M.unit,U=M.pts;if(void 0!==g)d.duration=Math.round((U-g)/m);else{var B=Math.round(1e3*(U-R)/v),G=0;if(r&&e.isAAC&&B){if(B>0&&B<1e4)G=Math.round((U-R)/E),s.logger.log(B+" ms hole between AAC samples detected,filling 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e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,r){r*=t;var a=Math.floor(r/(i+1)),n=Math.floor(r%(i+1)),o=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,a>>24,a>>16&255,a>>8&255,255&a,n>>24,n>>16&255,n>>8&255,255&n,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 e.box(e.types.mvhd,o)},e.sdtp=function(t){var r,i,a=t.samples||[],n=new Uint8Array(4+a.length);for(i=0;i<a.length;i++)r=a[i].flags,n[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var 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Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var r=t.id,a=t.duration*t.timescale,n=t.width,o=t.height,s=Math.floor(a/(i+1)),l=Math.floor(a%(i+1));return e.box(e.types.tkhd,new 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0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},t.prototype.onLevelLoaded=function(e){var t=this,r=e.level,i=e.details;if(r===this.currentLevelIndex){var a=this._levels[r];if(a.fragmentError||(a.loadError=0,this.levelRetryCount=0),i.live){var n=d.computeReloadInterval(a.details,i,e.stats.trequest);s.logger.log("live playlist, reload in "+Math.round(n)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},n)}else this.clearTimer()}},t.prototype.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var i=-1,a=0;a<r.audioGroupIds.length;a++)if(r.audioGroupIds[a]===t){i=a;break}i!==r.urlId&&(r.urlId=i,this.startLoad())}},t.prototype.loadLevel=function(){if(s.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,i=e.url[r];s.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(n.default.LEVEL_LOADING,{url:i,level:t,id:r})}}},Object.defineProperty(t.prototype,"nextLoadLevel",{get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)},enumerable:!0,configurable:!0}),t}(o.default));t.default=f},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(11),s=r(29),l=function(e){function t(t){var r=e.call(this,t,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.FRAG_PARSING_METADATA)||this;return r.id3Track=void 0,r.media=void 0,r}return i(t,e),t.prototype.destroy=function(){n.default.prototype.destroy.call(this)},t.prototype.onMediaAttached=function(e){this.media=e.media,this.media},t.prototype.onMediaDetaching=function(){s.clearCurrentCues(this.id3Track),this.id3Track=void 0,this.media=void 0},t.prototype.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return s.sendAddTrackEvent(r,this.media),r}return this.media.addTextTrack("metadata","id3")},t.prototype.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,a=0;a<r.length;a++){var n=o.default.getID3Frames(r[a].data);if(n){var s=r[a].pts,l=a<r.length-1?r[a+1].pts:t.endPTS;s===l&&(l+=1e-4);for(var u=0;u<n.length;u++){var d=n[u];if(!o.default.isTimeStampFrame(d)){var f=new i(s,l,"");f.value=d,this.id3Track.addCue(f)}}}}},t}(n.default);t.default=l},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(14);t.isSupported=function(){var e=i.getMediaSource(),t=window.SourceBuffer||window.WebKitSourceBuffer,r=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),a=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!r&&!!a}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(59),a=r(62),n=r(63),o=r(64),s=r(65),l=r(66),u=r(67),d=r(68),f=r(70),c=r(74),h=r(75),p=r(76),g=r(77);t.hlsDefaultConfig={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,liveDurationInfinity:!1,liveBackBufferLength:1/0,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:s.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,abrController:i.default,bufferController:a.default,capLevelController:n.default,fpsController:o.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,requestMediaKeySystemAccessFunc:g.requestMediaKeySystemAccess},t.hlsDefaultConfig.subtitleStreamController=h.SubtitleStreamController,t.hlsDefaultConfig.subtitleTrackController=c.default,t.hlsDefaultConfig.timelineController=f.default,t.hlsDefaultConfig.cueHandler=d,t.hlsDefaultConfig.enableCEA708Captions=!0,t.hlsDefaultConfig.enableWebVTT=!0,t.hlsDefaultConfig.captionsTextTrack1Label="English",t.hlsDefaultConfig.captionsTextTrack1LanguageCode="en",t.hlsDefaultConfig.captionsTextTrack2Label="Spanish",t.hlsDefaultConfig.captionsTextTrack2LanguageCode="es",t.hlsDefaultConfig.audioStreamController=u.default,t.hlsDefaultConfig.audioTrackController=l.default,t.hlsDefaultConfig.emeController=p.default},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(5),s=r(3),l=r(0),u=r(60),d=window.performance,f=function(t){function r(e){var r=t.call(this,e,a.default.FRAG_LOADING,a.default.FRAG_LOADED,a.default.FRAG_BUFFERED,a.default.ERROR)||this;return r.lastLoadedFragLevel=0,r._nextAutoLevel=-1,r.hls=e,r.timer=null,r._bwEstimator=null,r.onCheck=r._abandonRulesCheck.bind(r),r}return i(r,t),r.prototype.destroy=function(){this.clearTimer(),n.default.prototype.destroy.call(this)},r.prototype.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,i=r.config,a=t.level,n=void 0,o=void 0;r.levels[a].details.live?(n=i.abrEwmaFastLive,o=i.abrEwmaSlowLive):(n=i.abrEwmaFastVoD,o=i.abrEwmaSlowVoD),this._bwEstimator=new u.default(r,o,n,i.abrEwmaDefaultEstimate)}},r.prototype._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var i=r.loader,n=e.minAutoLevel;if(!i||i.stats&&i.stats.aborted)return l.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var s=i.stats;if(t&&s&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var u=d.now()-s.trequest,f=Math.abs(t.playbackRate);if(u>500*r.duration/f){var c=e.levels,h=Math.max(1,s.bw?s.bw/8:1e3*s.loaded/u),p=c[r.level],g=p.realBitrate?Math.max(p.realBitrate,p.bitrate):p.bitrate,v=s.total?s.total:Math.max(s.loaded,Math.round(r.duration*g/8)),y=t.currentTime,m=(v-s.loaded)/h,E=(o.BufferHelper.bufferInfo(t,y,e.config.maxBufferHole).end-y)/f;if(E<2*r.duration/f&&m>E){var _=void 0,T=void 0;for(T=r.level-1;T>n;T--){var S=c[T].realBitrate?Math.max(c[T].realBitrate,c[T].bitrate):c[T].bitrate;if((_=r.duration*S/(6.4*h))<E)break}_<m&&(l.logger.warn("loading too slow, abort fragment loading and switch to level "+T+":fragLoadedDelay["+T+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+_.toFixed(1)+"<"+m.toFixed(1)+":"+E.toFixed(1)),e.nextLoadLevel=T,this._bwEstimator.sample(u,s.loaded),i.abort(),this.clearTimer(),e.trigger(a.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:s}))}}}}},r.prototype.onFragLoaded=function(t){var r=t.frag;if("main"===r.type&&e.isFinite(r.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var i=this.hls.levels[r.level],a=(i.loaded?i.loaded.bytes:0)+t.stats.loaded,n=(i.loaded?i.loaded.duration:0)+t.frag.duration;i.loaded={bytes:a,duration:n},i.realBitrate=Math.round(8*a/n)}if(t.frag.bitrateTest){var o=t.stats;o.tparsed=o.tbuffered=o.tload,this.onFragBuffered(t)}}},r.prototype.onFragBuffered=function(t){var r=t.stats,i=t.frag;if(!0!==r.aborted&&"main"===i.type&&e.isFinite(i.sn)&&(!i.bitrateTest||r.tload===r.tbuffered)){var a=r.tparsed-r.trequest;l.logger.log("latency/loading/parsing/append/kbps:"+Math.round(r.tfirst-r.trequest)+"/"+Math.round(r.tload-r.tfirst)+"/"+Math.round(r.tparsed-r.tload)+"/"+Math.round(r.tbuffered-r.tparsed)+"/"+Math.round(8*r.loaded/(r.tbuffered-r.trequest))),this._bwEstimator.sample(a,r.loaded),r.bwEstimate=this._bwEstimator.getEstimate(),i.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}},r.prototype.onError=function(e){switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},r.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},Object.defineProperty(r.prototype,"nextAutoLevel",{get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"_nextABRAutoLevel",{get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,i=e.config,a=e.minAutoLevel,n=e.media,s=this.lastLoadedFragLevel,u=this.fragCurrent?this.fragCurrent.duration:0,d=n?n.currentTime:0,f=n&&0!==n.playbackRate?Math.abs(n.playbackRate):1,c=this._bwEstimator?this._bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,h=(o.BufferHelper.bufferInfo(n,d,i.maxBufferHole).end-d)/f,p=this._findBestLevel(s,u,c,a,t,h,i.abrBandWidthFactor,i.abrBandWidthUpFactor,r);if(p>=0)return p;l.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=u?Math.min(u,i.maxStarvationDelay):i.maxStarvationDelay,v=i.abrBandWidthFactor,y=i.abrBandWidthUpFactor;if(0===h){var m=this.bitrateTestDelay;if(m)g=(u?Math.min(u,i.maxLoadingDelay):i.maxLoadingDelay)-m,l.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=y=1}return p=this._findBestLevel(s,u,c,a,t,h+g,v,y,r),Math.max(p,0)},enumerable:!0,configurable:!0}),r.prototype._findBestLevel=function(e,t,r,i,a,n,o,s,u){for(var d=a;d>=i;d--){var f=u[d];if(f){var c=f.details,h=c?c.totalduration/c.fragments.length:t,p=!!c&&c.live,g=void 0;g=d<=e?o*r:s*r;var v=u[d].realBitrate?Math.max(u[d].realBitrate,u[d].bitrate):u[d].bitrate,y=v*h/g;if(l.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+d+"/"+Math.round(g)+"/"+v+"/"+h+"/"+n+"/"+y),g>v&&(!y||p&&!this.bitrateTestDelay||y<n))return d}}return-1},r}(n.default);t.default=f}).call(this,r(2).Number)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(61),a=function(){function e(e,t,r,a){this.hls=e,this.defaultEstimate_=a,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new i.default(t),this.fast_=new i.default(r)}return e.prototype.sample=function(e,t){var r=8e3*t/(e=Math.max(e,this.minDelayMs_)),i=e/1e3;this.fast_.sample(i,r),this.slow_.sample(i,r)},e.prototype.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},e.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.prototype.destroy=function(){},e}();t.default=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e){this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}return e.prototype.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},e.prototype.getTotalWeight=function(){return this.totalWeight_},e.prototype.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}();t.default=i},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(0),s=r(3),l=r(14).getMediaSource(),u=function(t){function r(e){var r=t.call(this,e,a.default.MEDIA_ATTACHING,a.default.MEDIA_DETACHING,a.default.MANIFEST_PARSED,a.default.BUFFER_RESET,a.default.BUFFER_APPENDING,a.default.BUFFER_CODECS,a.default.BUFFER_EOS,a.default.BUFFER_FLUSHING,a.default.LEVEL_PTS_UPDATED,a.default.LEVEL_UPDATED)||this;return r._msDuration=null,r._levelDuration=null,r._levelTargetDuration=10,r._live=null,r._objectUrl=null,r.bufferCodecEventsExpected=0,r.onsbue=r.onSBUpdateEnd.bind(r),r.onsbe=r.onSBUpdateError.bind(r),r.pendingTracks={},r.tracks={},r}return i(r,t),r.prototype.destroy=function(){n.default.prototype.destroy.call(this)},r.prototype.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(Math.abs(i.timestampOffset-e.start)>.1){var a=i.updating;try{i.abort()}catch(e){o.logger.warn("can not abort audio buffer: "+e)}a?this.audioTimestampOffset=e.start:(o.logger.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},r.prototype.onManifestParsed=function(e){this.bufferCodecEventsExpected=e.altAudio?2:1,o.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},r.prototype.onMediaAttaching=function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new l;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},r.prototype.onMediaDetaching=function(){o.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){o.logger.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):o.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(a.default.MEDIA_DETACHED)},r.prototype.onMediaSourceOpen=function(){o.logger.log("media source opened"),this.hls.trigger(a.default.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},r.prototype.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},r.prototype.onMediaSourceClose=function(){o.logger.log("media source closed")},r.prototype.onMediaSourceEnded=function(){o.logger.log("media source ended")},r.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;o.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var t=this.parent,r=this.segments.reduce(function(e,r){return r.parent===t?e+1:e},0),i={},n=this.sourceBuffer;for(var s in n)i[s]=n[s].buffered;this.hls.trigger(a.default.BUFFER_APPENDED,{parent:t,pending:r,timeRanges:i}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration(),0===r&&this.flushLiveBackBuffer()},r.prototype.onSBUpdateError=function(e){o.logger.error("sourceBuffer error:",e),this.hls.trigger(a.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},r.prototype.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},r.prototype.onBufferCodecs=function(e){var t=this;if(!Object.keys(this.sourceBuffer).length){Object.keys(e).forEach(function(r){t.pendingTracks[r]=e[r]});var r=this.mediaSource;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),r&&"open"===r.readyState&&this.checkPendingTracks()}},r.prototype.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var i in e)if(!t[i]){var n=e[i],l=n.levelCodec||n.codec,u=n.container+";codecs="+l;o.logger.log("creating sourceBuffer("+u+")");try{var d=t[i]=r.addSourceBuffer(u);d.addEventListener("updateend",this.onsbue),d.addEventListener("error",this.onsbe),this.tracks[i]={codec:l,container:n.container},n.buffer=d}catch(e){o.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(a.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:u})}}this.hls.trigger(a.default.BUFFER_CREATED,{tracks:e})},r.prototype.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},r.prototype.onBufferAppendFail=function(e){o.logger.error("sourceBuffer error:",e.event),this.hls.trigger(a.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},r.prototype.onBufferEos=function(e){var t=this.sourceBuffer,r=e.type;for(var i in t)r&&i!==r||t[i].ended||(t[i].ended=!0,o.logger.log(i+" sourceBuffer now EOS"));this.checkEos()},r.prototype.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var i=e[r];if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}o.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){o.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},r.prototype.onBufferFlushing=function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()},r.prototype.flushLiveBackBuffer=function(){if(this._live){var e=this.hls.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))for(var t=this.media.currentTime,r=this.sourceBuffer,i=Object.keys(r),a=t-Math.max(e,this._levelTargetDuration),n=i.length-1;n>=0;n--){var o=i[n],s=r[o].buffered;s.length>0&&a>s.start(0)&&this.removeBufferRange(o,r[o],0,a)}}},r.prototype.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},r.prototype.updateMediaElementDuration=function(){var t,r=this.hls.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var i in this.sourceBuffer)if(!0===this.sourceBuffer[i].updating)return;t=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===r.liveDurationInfinity?(o.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>t||!e.isFinite(t))&&(o.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},r.prototype.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var i in r)t+=r[i].buffered.length}catch(e){o.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(a.default.BUFFER_FLUSHED)}},r.prototype.doAppending=function(){var e=this.hls,t=this.segments,r=this.sourceBuffer;if(Object.keys(r).length){if(this.media.error)return this.segments=[],void o.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(t&&t.length){var i=t.shift();try{var n=r[i.type];n?n.updating?t.unshift(i):(n.ended=!1,this.parent=i.parent,n.appendBuffer(i.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(r){o.logger.error("error while trying to append buffer:"+r.message),t.unshift(i);var l={type:s.ErrorTypes.MEDIA_ERROR,parent:i.parent};22!==r.code?(this.appendError?this.appendError++:this.appendError=1,l.details=s.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(o.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],l.fatal=!0,e.trigger(a.default.ERROR,l)):(l.fatal=!1,e.trigger(a.default.ERROR,l))):(this.segments=[],l.details=s.ErrorDetails.BUFFER_FULL_ERROR,l.fatal=!1,e.trigger(a.default.ERROR,l))}}}},r.prototype.flushBuffer=function(e,t,r){var i,a=this.sourceBuffer;if(Object.keys(a).length){if(o.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var n in a)if(!r||n===r){if((i=a[n]).ended=!1,i.updating)return o.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(n,i,e,t))return this.flushBufferCounter++,!1}}else o.logger.warn("abort flushing too many retries");o.logger.log("buffer flushed")}return!0},r.prototype.removeBufferRange=function(e,t,r,i){try{for(var a=0;a<t.buffered.length;a++){var n=t.buffered.start(a),s=t.buffered.end(a),l=Math.max(n,r),u=Math.min(s,i);if(Math.min(u,s)-l>.5)return o.logger.log("sb remove "+e+" ["+l+","+u+"], of ["+n+","+s+"], pos:"+this.media.currentTime),t.remove(l,u),!0}}catch(e){o.logger.warn("removeBufferRange failed",e)}return!1},r}(n.default);t.default=u}).call(this,r(2).Number)},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=function(t){function r(r){var i=t.call(this,r,a.default.FPS_DROP_LEVEL_CAPPING,a.default.MEDIA_ATTACHING,a.default.MANIFEST_PARSED,a.default.BUFFER_CODECS,a.default.MEDIA_DETACHING)||this;return i.autoLevelCapping=e.POSITIVE_INFINITY,i.firstLevel=null,i.levels=[],i.media=null,i.restrictedLevels=[],i.timer=null,i}return i(r,t),r.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},r.prototype.onFpsDropLevelCapping=function(e){r.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},r.prototype.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},r.prototype.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this._startCapping()},r.prototype.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this._startCapping()},r.prototype.onLevelsUpdated=function(e){this.levels=e.levels},r.prototype.onMediaDetaching=function(){this._stopCapping()},r.prototype.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},r.prototype.getMaxLevel=function(e){var t=this;if(!this.levels)return-1;var i=this.levels.filter(function(i,a){return r.isLevelAllowed(a,t.restrictedLevels)&&a<=e});return r.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},r.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=e.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},r.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=e.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},Object.defineProperty(r.prototype,"mediaWidth",{get:function(){var e,t=this.media;return t&&(e=t.width||t.clientWidth||t.offsetWidth,e*=r.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"mediaHeight",{get:function(){var e,t=this.media;return t&&(e=t.height||t.clientHeight||t.offsetHeight,e*=r.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(r,"contentScaleFactor",{get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e},enumerable:!0,configurable:!0}),r.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},r.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var i=function(e,t){return!t||(e.width!==t.width||e.height!==t.height)},a=e.length-1,n=0;n<e.length;n+=1){var o=e[n];if((o.width>=t||o.height>=r)&&i(o,e[n+1])){a=n;break}}return a},r}(r(4).default);t.default=n}).call(this,r(2).Number)},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(0),s=window.performance,l=function(e){function t(t){return e.call(this,t,a.default.MEDIA_ATTACHING)||this}return i(t,e),t.prototype.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},t.prototype.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},t.prototype.checkFPS=function(e,t,r){var i=s.now();if(t){if(this.lastTime){var n=i-this.lastTime,l=r-this.lastDroppedFrames,u=t-this.lastDecodedFrames,d=1e3*l/n,f=this.hls;if(f.trigger(a.default.FPS_DROP,{currentDropped:l,currentDecoded:u,totalDroppedFrames:r}),d>0&&l>f.config.fpsDroppedMonitoringThreshold*u){var c=f.currentLevel;o.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+c),c>0&&(-1===f.autoLevelCapping||f.autoLevelCapping>=c)&&(c-=1,f.trigger(a.default.FPS_DROP_LEVEL_CAPPING,{level:c,droppedLevel:f.currentLevel}),f.autoLevelCapping=c,f.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},t.prototype.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},t}(n.default);t.default=l},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(0),a=window.performance,n=window.XMLHttpRequest,o=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}return e.prototype.destroy=function(){this.abort(),this.loader=null},e.prototype.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},e.prototype.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:a.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},e.prototype.loadInternal=function(){var e,t=this.context;e=this.loader=new n;var r=this.stats;r.tfirst=0,r.loaded=0;var i=this.xhrSetup;try{if(i)try{i(e,t.url)}catch(r){e.open("GET",t.url,!0),i(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},e.prototype.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,n=this.stats,o=this.context,s=this.config;if(!n.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===n.tfirst&&(n.tfirst=Math.max(a.now(),n.trequest)),4===r){var l=t.status;if(l>=200&&l<300){n.tload=Math.max(n.tfirst,a.now());var u=void 0,d=void 0;d="arraybuffer"===o.responseType?(u=t.response).byteLength:(u=t.responseText).length,n.loaded=n.total=d;var f={url:t.responseURL,data:u};this.callbacks.onSuccess(f,n,o,t)}else n.retry>=s.maxRetry||l>=400&&l<499?(i.logger.error(l+" while loading "+o.url),this.callbacks.onError({code:l,text:t.statusText},o,t)):(i.logger.warn(l+" while loading "+o.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,s.maxRetryDelay),n.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),s.timeout)},e.prototype.loadtimeout=function(){i.logger.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},e.prototype.loadprogress=function(e){var t=e.currentTarget,r=this.stats;r.loaded=e.loaded,e.lengthComputable&&(r.total=e.total);var i=this.callbacks.onProgress;i&&i(r,this.context,null,t)},e}();t.default=o},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(28),o=r(0),s=r(3),l=function(e){function t(t){var r=e.call(this,t,a.default.MANIFEST_LOADING,a.default.MANIFEST_PARSED,a.default.AUDIO_TRACK_LOADED,a.default.AUDIO_TRACK_SWITCHED,a.default.LEVEL_LOADED,a.default.ERROR)||this;return r._trackId=-1,r._selectDefaultTrack=!0,r.tracks=[],r.trackIdBlacklist=Object.create(null),r.audioGroupId=null,r}return i(t,e),t.prototype.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},t.prototype.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(a.default.AUDIO_TRACKS_UPDATED,{audioTracks:t})},t.prototype.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)o.logger.warn("Invalid audio track id:",e.id);else{if(o.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},t.prototype.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},t.prototype.onLevelLoaded=function(e){var t=this.hls.levels[e.level];if(t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},t.prototype.onError=function(e){e.type===s.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(o.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},Object.defineProperty(t.prototype,"audioTracks",{get:function(){return this.tracks},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"audioTrack",{get:function(){return this._trackId},set:function(e){this._setAudioTrack(e),this._selectDefaultTrack=!1},enumerable:!0,configurable:!0}),t.prototype._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)o.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)o.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];o.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,i=t.type,n=t.id;this.hls.trigger(a.default.AUDIO_TRACK_SWITCHING,{id:n,type:i,url:r}),this._loadTrackDetailsIfNeeded(t)}},t.prototype.doTick=function(){this._updateTrack(this._trackId)},t.prototype._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],i=null;if(r&&(i=r.name),this._selectDefaultTrack){var n=t.filter(function(e){return e.default});n.length?t=n:o.logger.warn("No default audio tracks defined")}var l=!1,u=function(){t.forEach(function(t){l||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),l=!0)})};u(),l||(i=null,u()),l||(o.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(a.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},t.prototype._needsTrackLoading=function(e){var t=e.details,r=e.url;return!(t&&!t.live)&&!!r},t.prototype._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;o.logger.log("loading audio-track playlist for id: "+r),this.hls.trigger(a.default.AUDIO_TRACK_LOADING,{url:t,id:r})}},t.prototype._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,o.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},t.prototype._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,i=t.language,a=t.groupId;o.logger.warn("Loading failed on audio track id: "+e+", group-id: "+a+', name/language: "'+r+'" / "'+i+'"');for(var n=e,s=0;s<this.tracks.length;s++){if(!this.trackIdBlacklist[s])if(this.tracks[s].name===r){n=s;break}}n!==e?(o.logger.log("Attempting audio-track fallback id:",n,"group-id:",this.tracks[n].groupId),this._setAudioTrack(n)):o.logger.warn('No fallback audio-track found for name/language: "'+r+'" / "'+i+'"')},t}(n.default);t.default=l},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(10),n=r(5),o=r(20),s=r(1),l=r(8),u=r(25),d=r(3),f=r(0),c=r(26),h=r(7),p=r(12),g=r(15),v=window.performance,y=function(t){function r(e,r){var i=t.call(this,e,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.AUDIO_TRACKS_UPDATED,s.default.AUDIO_TRACK_SWITCHING,s.default.AUDIO_TRACK_LOADED,s.default.KEY_LOADED,s.default.FRAG_LOADED,s.default.FRAG_PARSING_INIT_SEGMENT,s.default.FRAG_PARSING_DATA,s.default.FRAG_PARSED,s.default.ERROR,s.default.BUFFER_RESET,s.default.BUFFER_CREATED,s.default.BUFFER_APPENDED,s.default.BUFFER_FLUSHED,s.default.INIT_PTS_FOUND)||this;return i.fragmentTracker=r,i.config=e.config,i.audioCodecSwap=!1,i._state=g.State.STOPPED,i.initPTS=[],i.waitingFragment=null,i.videoTrackCC=null,i}return i(r,t),r.prototype.onInitPtsFound=function(e){var t=e.id,r=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[r]=i,this.videoTrackCC=r,f.logger.log("InitPTS for cc: "+r+" found from video track: "+i),this.state===g.State.WAITING_INIT_PTS&&this.tick())},r.prototype.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(f.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=g.State.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=g.State.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=g.State.STOPPED},Object.defineProperty(r.prototype,"state",{get:function(){return this._state},set:function(e){if(this.state!==e){var t=this.state;this._state=e,f.logger.log("audio stream:"+t+"->"+e)}},enumerable:!0,configurable:!0}),r.prototype.doTick=function(){var t,r,i,o=this.hls,l=o.config;switch(this.state){case g.State.ERROR:case g.State.PAUSED:case g.State.BUFFER_FLUSHING:break;case g.State.STARTING:this.state=g.State.WAITING_TRACK,this.loadedmetadata=!1;break;case g.State.IDLE:var u=this.tracks;if(!u)break;if(!this.media&&(this.startFragRequested||!l.startFragPrefetch))break;if(this.loadedmetadata)t=this.media.currentTime;else if(void 0===(t=this.nextLoadPosition))break;var d=this.mediaBuffer?this.mediaBuffer:this.media,p=this.videoBuffer?this.videoBuffer:this.media,y=n.BufferHelper.bufferInfo(d,t,l.maxBufferHole),m=n.BufferHelper.bufferInfo(p,t,l.maxBufferHole),E=y.len,_=y.end,T=this.fragPrevious,S=Math.min(l.maxBufferLength,l.maxMaxBufferLength),b=Math.max(S,m.len),A=this.audioSwitch,R=this.trackId;if((E<b||A)&&R<u.length){if(void 0===(i=u[R].details)){this.state=g.State.WAITING_TRACK;break}if(!A&&this._streamEnded(y,i))return this.hls.trigger(s.default.BUFFER_EOS,{type:"audio"}),void(this.state=g.State.ENDED);var D=i.fragments,L=D.length,w=D[0].start,O=D[L-1].start+D[L-1].duration,I=void 0;if(A)if(i.live&&!i.PTSKnown)f.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),_=0;else if(_=t,i.PTSKnown&&t<w){if(!(y.end>w||y.nextStart))return;f.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=w+.05}if(i.initSegment&&!i.initSegment.data)I=i.initSegment;else if(_<=w){if(I=D[0],null!==this.videoTrackCC&&I.cc!==this.videoTrackCC&&(I=c.findFragWithCC(D,this.videoTrackCC)),i.live&&I.loadIdx&&I.loadIdx===this.fragLoadIdx){var P=y.nextStart?y.nextStart:w;return f.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(P+.05)),void(this.media.currentTime=P+.05)}}else{var k=void 0,C=l.maxFragLookUpTolerance,F=T?D[T.sn-D[0].sn+1]:void 0,x=function(e){var t=Math.min(C,e.duration);return e.start+e.duration-t<=_?1:e.start-t>_&&e.start?-1:0};_<O?(_>O-C&&(C=0),k=F&&!x(F)?F:a.default.search(D,x)):k=D[L-1],k&&(I=k,w=k.start,T&&I.level===T.level&&I.sn===T.sn&&(I.sn<i.endSN?(I=D[I.sn+1-i.startSN],f.logger.log("SN just loaded, load next one: "+I.sn)):I=null))}I&&(I.encrypted?(f.logger.log("Loading key for "+I.sn+" of ["+i.startSN+" ,"+i.endSN+"],track "+R),this.state=g.State.KEY_LOADING,o.trigger(s.default.KEY_LOADING,{frag:I})):(f.logger.log("Loading "+I.sn+", cc: "+I.cc+" of ["+i.startSN+" ,"+i.endSN+"],track "+R+", currentTime:"+t+",bufferEnd:"+_.toFixed(3)),this.fragCurrent=I,(A||this.fragmentTracker.getState(I)===h.FragmentState.NOT_LOADED)&&(this.startFragRequested=!0,e.isFinite(I.sn)&&(this.nextLoadPosition=I.start+I.duration),o.trigger(s.default.FRAG_LOADING,{frag:I}),this.state=g.State.FRAG_LOADING)))}break;case g.State.WAITING_TRACK:(r=this.tracks[this.trackId])&&r.details&&(this.state=g.State.IDLE);break;case g.State.FRAG_LOADING_WAITING_RETRY:var M=v.now(),N=this.retryDate,U=(d=this.media)&&d.seeking;(!N||M>=N||U)&&(f.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=g.State.IDLE);break;case g.State.WAITING_INIT_PTS:var B=this.videoTrackCC;if(void 0===this.initPTS[B])break;var G=this.waitingFragment;if(G){var j=G.frag.cc;B!==j?(r=this.tracks[this.trackId]).details&&r.details.live&&(f.logger.warn("Waiting fragment CC ("+j+") does not match video track CC ("+B+")"),this.waitingFragment=null,this.state=g.State.IDLE):(this.state=g.State.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=g.State.IDLE;break;case g.State.STOPPED:case g.State.FRAG_LOADING:case g.State.PARSING:case g.State.PARSED:case g.State.ENDED:}},r.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},r.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(f.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()},r.prototype.onAudioTracksUpdated=function(e){f.logger.log("audio tracks updated"),this.tracks=e.audioTracks},r.prototype.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=g.State.PAUSED,this.waitingFragment=null,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=g.State.IDLE),this.tick()},r.prototype.onAudioTrackLoaded=function(t){var r=t.details,i=t.id,a=this.tracks[i],n=r.totalduration,o=0;if(f.logger.log("track "+i+" loaded ["+r.startSN+","+r.endSN+"],duration:"+n),r.live){var s=a.details;s&&r.fragments.length>0?(l.mergeDetails(s,r),o=r.fragments[0].start,r.PTSKnown?f.logger.log("live audio playlist sliding:"+o.toFixed(3)):f.logger.log("live audio playlist - outdated PTS, unknown sliding")):(r.PTSKnown=!1,f.logger.log("live audio playlist - first load, unknown sliding"))}else r.PTSKnown=!1;if(a.details=r,!this.startFragRequested){if(-1===this.startPosition){var u=r.startTimeOffset;e.isFinite(u)?(f.logger.log("start time offset found in playlist, adjust startPosition to "+u),this.startPosition=u):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===g.State.WAITING_TRACK&&(this.state=g.State.IDLE),this.tick()},r.prototype.onKeyLoaded=function(){this.state===g.State.KEY_LOADING&&(this.state=g.State.IDLE,this.tick())},r.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===g.State.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var i=this.tracks[this.trackId],a=i.details,n=a.totalduration,l=t.level,u=t.sn,d=t.cc,c=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",h=this.stats=e.stats;if("initSegment"===u)this.state=g.State.IDLE,h.tparsed=h.tbuffered=v.now(),a.initSegment.data=e.payload,this.hls.trigger(s.default.FRAG_BUFFERED,{stats:h,frag:t,id:"audio"}),this.tick();else{this.state=g.State.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new o.default(this.hls,"audio"));var p=this.initPTS[d],y=a.initSegment?a.initSegment.data:[];if(a.initSegment||void 0!==p){this.pendingBuffering=!0,f.logger.log("Demuxing "+u+" of ["+a.startSN+" ,"+a.endSN+"],track "+l);this.demuxer.push(e.payload,y,c,null,t,n,!1,p)}else f.logger.log("unknown video PTS for continuity counter "+d+", waiting for video PTS before demuxing audio frag "+u+" of ["+a.startSN+" ,"+a.endSN+"],track "+l),this.waitingFragment=e,this.state=g.State.WAITING_INIT_PTS}}this.fragLoadError=0},r.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===g.State.PARSING){var i=e.tracks,a=void 0;if(i.video&&delete i.video,a=i.audio){a.levelCodec=a.codec,a.id=e.id,this.hls.trigger(s.default.BUFFER_CODECS,i),f.logger.log("audio track:audio,container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var n=a.initSegment;if(n){var o={type:"audio",data:n,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(s.default.BUFFER_APPENDING,o))}this.tick()}}},r.prototype.onFragParsingData=function(t){var r=this,i=this.fragCurrent,a=t.frag;if(i&&"audio"===t.id&&"audio"===t.type&&a.sn===i.sn&&a.level===i.level&&this.state===g.State.PARSING){var n=this.trackId,o=this.tracks[n],u=this.hls;e.isFinite(t.endPTS)||(t.endPTS=t.startPTS+i.duration,t.endDTS=t.startDTS+i.duration),i.addElementaryStream(p.default.ElementaryStreamTypes.AUDIO),f.logger.log("parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb),l.updateFragPTSDTS(o.details,i,t.startPTS,t.endPTS);var c=this.audioSwitch,h=this.media,v=!1;if(c&&h)if(h.readyState){var y=h.currentTime;f.logger.log("switching audio track : currentTime:"+y),y>=t.startPTS&&(f.logger.log("switching audio track : flushing all audio"),this.state=g.State.BUFFER_FLUSHING,u.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"}),v=!0,this.audioSwitch=!1,u.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:n}))}else this.audioSwitch=!1,u.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:n});var m=this.pendingData;if(!m)return f.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void u.trigger(s.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([t.data1,t.data2].forEach(function(e){e&&e.length&&m.push({type:t.type,data:e,parent:"audio",content:"data"})}),!v&&m.length&&(m.forEach(function(e){r.state===g.State.PARSING&&(r.pendingBuffering=!0,r.hls.trigger(s.default.BUFFER_APPENDING,e))}),this.pendingData=[],this.appended=!0)),this.tick()}},r.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===g.State.PARSING&&(this.stats.tparsed=v.now(),this.state=g.State.PARSED,this._checkAppendedParsed())},r.prototype.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},r.prototype.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},r.prototype.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==g.State.PARSING&&t!==g.State.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},r.prototype._checkAppendedParsed=function(){if(!(this.state!==g.State.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=v.now(),r.trigger(s.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;f.logger.log("audio buffered : "+u.default.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=g.State.IDLE}this.tick()}},r.prototype.onError=function(t){var r=t.frag;if(!r||"audio"===r.type)switch(t.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:var i=t.frag;if(i&&"audio"!==i.type)break;if(!t.fatal){var a=this.fragLoadError;if(a?a++:a=1,a<=(l=this.config).fragLoadingMaxRetry){this.fragLoadError=a;var o=Math.min(Math.pow(2,a-1)*l.fragLoadingRetryDelay,l.fragLoadingMaxRetryTimeout);f.logger.warn("AudioStreamController: frag loading failed, retry in "+o+" ms"),this.retryDate=v.now()+o,this.state=g.State.FRAG_LOADING_WAITING_RETRY}else f.logger.error("AudioStreamController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=g.State.ERROR}break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==g.State.ERROR&&(this.state=t.fatal?g.State.ERROR:g.State.IDLE,f.logger.warn("AudioStreamController: "+t.details+" while loading frag, now switching to "+this.state+" state ..."));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===t.parent&&(this.state===g.State.PARSING||this.state===g.State.PARSED)){var l,u=this.mediaBuffer,c=this.media.currentTime;if(u&&n.BufferHelper.isBuffered(u,c)&&n.BufferHelper.isBuffered(u,c+.5))(l=this.config).maxMaxBufferLength>=l.maxBufferLength&&(l.maxMaxBufferLength/=2,f.logger.warn("AudioStreamController: reduce max buffer length to "+l.maxMaxBufferLength+"s")),this.state=g.State.IDLE;else f.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=g.State.BUFFER_FLUSHING,this.hls.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"})}}},r.prototype.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(f.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach(function(t){e.hls.trigger(s.default.BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=g.State.PARSED):(this.state=g.State.IDLE,this.fragPrevious=null,this.tick())},r}(g.default);t.default=y}).call(this,r(2).Number)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=r(30);t.newCue=function(e,t,r,a){for(var n,o,s,l,u,d=window.VTTCue||window.TextTrackCue,f=0;f<a.rows.length;f++)if(s=!0,l=0,u="",!(n=a.rows[f]).isEmpty()){for(var c=0;c<n.chars.length;c++)n.chars[c].uchar.match(/\s/)&&s?l++:(u+=n.chars[c].uchar,s=!1);n.cueStartTime=t,t===r&&(r+=1e-4),o=new d(t,r,i.fixLineBreaks(u.trim())),l>=16?l--:l++,navigator.userAgent.match(/Firefox\//)?o.line=f+1:o.line=f>7?f-2:f+1,o.align="left",o.position=Math.max(0,Math.min(100,l/32*100+(navigator.userAgent.match(/Firefox\//)?50:0))),e.addCue(o)}}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(){if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var e="auto",t={"":!0,lr:!0,rl:!0},r={start:!0,middle:!0,end:!0,left:!0,right:!0};function i(e){return"string"==typeof e&&(!!r[e.toLowerCase()]&&e.toLowerCase())}function a(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var i in r)e[i]=r[i]}return e}function n(r,n,o){var s=this,l=function(){if("undefined"!=typeof navigator)return/MSIE\s8\.0/.test(navigator.userAgent)}(),u={};l?s=document.createElement("custom"):u.enumerable=!0,s.hasBeenReset=!1;var d="",f=!1,c=r,h=n,p=o,g=null,v="",y=!0,m="auto",E="start",_=50,T="middle",S=50,b="middle";if(Object.defineProperty(s,"id",a({},u,{get:function(){return d},set:function(e){d=""+e}})),Object.defineProperty(s,"pauseOnExit",a({},u,{get:function(){return f},set:function(e){f=!!e}})),Object.defineProperty(s,"startTime",a({},u,{get:function(){return c},set:function(e){if("number"!=typeof e)throw new TypeError("Start time must be set to a number.");c=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"endTime",a({},u,{get:function(){return h},set:function(e){if("number"!=typeof e)throw new TypeError("End time must be set to a number.");h=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"text",a({},u,{get:function(){return p},set:function(e){p=""+e,this.hasBeenReset=!0}})),Object.defineProperty(s,"region",a({},u,{get:function(){return g},set:function(e){g=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"vertical",a({},u,{get:function(){return v},set:function(e){var r=function(e){return"string"==typeof e&&!!t[e.toLowerCase()]&&e.toLowerCase()}(e);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");v=r,this.hasBeenReset=!0}})),Object.defineProperty(s,"snapToLines",a({},u,{get:function(){return y},set:function(e){y=!!e,this.hasBeenReset=!0}})),Object.defineProperty(s,"line",a({},u,{get:function(){return m},set:function(t){if("number"!=typeof t&&t!==e)throw new SyntaxError("An invalid number or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"lineAlign",a({},u,{get:function(){return E},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"position",a({},u,{get:function(){return _},set:function(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");_=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"positionAlign",a({},u,{get:function(){return T},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");T=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"size",a({},u,{get:function(){return S},set:function(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");S=e,this.hasBeenReset=!0}})),Object.defineProperty(s,"align",a({},u,{get:function(){return b},set:function(e){var t=i(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");b=t,this.hasBeenReset=!0}})),s.displayState=void 0,l)return s}return n.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},n}()},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(71),s=r(72),l=r(73),u=r(0),d=r(29);function f(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}function c(e,t,r,i){return Math.min(t,i)-Math.max(e,r)}var h=function(t){function r(e){var r=t.call(this,e,a.default.MEDIA_ATTACHING,a.default.MEDIA_DETACHING,a.default.FRAG_PARSING_USERDATA,a.default.FRAG_DECRYPTED,a.default.MANIFEST_LOADING,a.default.MANIFEST_LOADED,a.default.FRAG_LOADED,a.default.LEVEL_SWITCHING,a.default.INIT_PTS_FOUND)||this;if(r.hls=e,r.config=e.config,r.enabled=!0,r.Cues=e.config.cueHandler,r.textTracks=[],r.tracks=[],r.unparsedVttFrags=[],r.initPTS=[],r.cueRanges=[],r.captionsTracks={},r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode}},r.config.enableCEA708Captions){var i=new s.default(r,"textTrack1"),n=new s.default(r,"textTrack2");r.cea608Parser=new o.default(0,i,n)}return r}return i(r,t),r.prototype.addCues=function(e,t,r,i){for(var a=this.cueRanges,n=!1,o=a.length;o--;){var s=a[o],l=c(s[0],s[1],t,r);if(l>=0&&(s[0]=Math.min(s[0],t),s[1]=Math.max(s[1],r),n=!0,l/(r-t)>.5))return}n||a.push([t,r]),this.Cues.newCue(this.captionsTracks[e],t,r,i)},r.prototype.onInitPtsFound=function(e){var t=this;if("main"===e.id&&(this.initPTS[e.frag.cc]=e.initPTS),this.unparsedVttFrags.length){var r=this.unparsedVttFrags;this.unparsedVttFrags=[],r.forEach(function(e){t.onFragLoaded(e)})}},r.prototype.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var i=t.textTracks[r];if(i[e])return i}return null},r.prototype.createCaptionsTrack=function(e){var t=this.captionsProperties[e],r=t.label,i=t.languageCode,a=this.captionsTracks;if(!a[e]){var n=this.getExistingTrack(e);if(n)a[e]=n,d.clearCurrentCues(a[e]),d.sendAddTrackEvent(a[e],this.media);else{var o=this.createTextTrack("captions",r,i);o&&(o[e]=!0,a[e]=o)}}},r.prototype.createTextTrack=function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)},r.prototype.destroy=function(){n.default.prototype.destroy.call(this)},r.prototype.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},r.prototype.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach(function(t){d.clearCurrentCues(e[t]),delete e[t]})},r.prototype.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks()},r.prototype._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)d.clearCurrentCues(t[r])}},r.prototype.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cueRanges=[],this.config.enableWebVTT){this.tracks=e.subtitles||[];var r=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,i){var a;if(i<r.length){for(var n=null,o=0;o<r.length;o++)if(f(r[o],e)){n=r[o];break}n&&(a=n)}a||(a=t.createTextTrack("subtitles",e.name,e.lang)),e.default?a.mode=t.hls.subtitleDisplay?"showing":"hidden":a.mode="disabled",t.textTracks.push(a)})}},r.prototype.onLevelSwitching=function(){this.enabled="NONE"!==this.hls.currentLevel.closedCaptions},r.prototype.onFragLoaded=function(t){var r=t.frag,i=t.payload;if("main"===r.type){var n=r.sn;if(n!==this.lastSn+1){var o=this.cea608Parser;o&&o.reset()}this.lastSn=n}else if("subtitle"===r.type)if(i.byteLength){if(!e.isFinite(this.initPTS[r.cc]))return this.unparsedVttFrags.push(t),void(this.initPTS.length&&this.hls.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r}));var s=r.decryptdata;null!=s&&null!=s.key&&"AES-128"===s.method||this._parseVTTs(r,i)}else this.hls.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r})},r.prototype._parseVTTs=function(e,t){var r=this.vttCCs;r[e.cc]||(r[e.cc]={start:e.start,prevCC:this.prevCC,new:!0},this.prevCC=e.cc);var i=this.textTracks,n=this.hls;l.default.parse(t,this.initPTS[e.cc],r,e.cc,function(t){var r=i[e.level];"disabled"!==r.mode?(t.forEach(function(e){if(!r.cues.getCueById(e.id))try{r.addCue(e)}catch(i){var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,r.addCue(t)}}),n.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})):n.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})},function(t){u.logger.log("Failed to parse VTT cue: "+t),n.trigger(a.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})})},r.prototype.onFragDecrypted=function(t){var r=t.payload,i=t.frag;if("subtitle"===i.type){if(!e.isFinite(this.initPTS[i.cc]))return void this.unparsedVttFrags.push(t);this._parseVTTs(i,r)}},r.prototype.onFragParsingUserdata=function(e){if(this.enabled&&this.config.enableCEA708Captions)for(var t=0;t<e.samples.length;t++){var r=this.extractCea608Data(e.samples[t].bytes);this.cea608Parser.addData(e.samples[t].pts,r)}},r.prototype.extractCea608Data=function(e){for(var t,r,i,a=31&e[0],n=2,o=[],s=0;s<a;s++)t=e[n++],r=127&e[n++],i=127&e[n++],0===r&&0===i||0!=(4&t)&&0===(3&t)&&(o.push(r),o.push(i));return o},r}(n.default);t.default=h}).call(this,r(2).Number)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},a=function(e){var t=e;return i.hasOwnProperty(e)&&(t=i[e]),String.fromCharCode(t)},n=15,o=100,s={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},l={17:2,18:4,21:6,22:8,23:10,19:13,20:15},u={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},d={25:2,26:4,29:6,30:8,31:10,27:13,28:15},f=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],c={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(e){this.time=e},log:function(e,t){this.verboseFilter[e];this.verboseLevel}},h=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},p=function(){function e(e,t,r,i,a){this.foreground=e||"white",this.underline=t||!1,this.italics=r||!1,this.background=i||"black",this.flash=a||!1}return e.prototype.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},e.prototype.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var i=t[r];e.hasOwnProperty(i)&&(this[i]=e[i])}},e.prototype.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},e.prototype.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},e.prototype.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},e.prototype.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},e}(),g=function(){function e(e,t,r,i,a,n){this.uchar=e||" ",this.penState=new p(t,r,i,a,n)}return e.prototype.reset=function(){this.uchar=" ",this.penState.reset()},e.prototype.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},e.prototype.setPenState=function(e){this.penState.copy(e)},e.prototype.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},e.prototype.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},e.prototype.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),v=function(){function e(){this.chars=[];for(var e=0;e<o;e++)this.chars.push(new g);this.pos=0,this.currPenState=new p}return e.prototype.equals=function(e){for(var t=!0,r=0;r<o;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<o;t++)this.chars[t].copy(e.chars[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<o;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},e.prototype.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(c.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>o&&(c.log("ERROR","Too large cursor position "+this.pos),this.pos=o)},e.prototype.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},e.prototype.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},e.prototype.insertChar=function(e){e>=144&&this.backSpace();var t=a(e);this.pos>=o?c.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},e.prototype.clearFromPos=function(e){var t;for(t=e;t<o;t++)this.chars[t].reset()},e.prototype.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},e.prototype.clearToEndOfRow=function(){this.clearFromPos(this.pos)},e.prototype.getTextString=function(){for(var e=[],t=!0,r=0;r<o;r++){var i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},e.prototype.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),y=function(){function e(){this.rows=[];for(var e=0;e<n;e++)this.rows.push(new v);this.currRow=n-1,this.nrRollUpRows=null,this.reset()}return e.prototype.reset=function(){for(var e=0;e<n;e++)this.rows[e].clear();this.currRow=n-1},e.prototype.equals=function(e){for(var t=!0,r=0;r<n;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},e.prototype.copy=function(e){for(var t=0;t<n;t++)this.rows[t].copy(e.rows[t])},e.prototype.isEmpty=function(){for(var e=!0,t=0;t<n;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},e.prototype.backSpace=function(){this.rows[this.currRow].backSpace()},e.prototype.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},e.prototype.insertChar=function(e){this.rows[this.currRow].insertChar(e)},e.prototype.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},e.prototype.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},e.prototype.setCursor=function(e){c.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},e.prototype.setPAC=function(e){c.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<n;r++)this.rows[r].clear();var i=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var o=a.rows[i].cueStartTime;if(o&&o<c.time)for(r=0;r<this.nrRollUpRows;r++)this.rows[t-this.nrRollUpRows+r+1].copy(a.rows[i+r])}}this.currRow=t;var s=this.rows[this.currRow];if(null!==e.indent){var l=e.indent,u=Math.max(l-1,0);s.setCursor(e.indent),e.color=s.chars[u].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},e.prototype.setBkgData=function(e){c.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},e.prototype.setRollUpRows=function(e){this.nrRollUpRows=e},e.prototype.rollUp=function(){if(null!==this.nrRollUpRows){c.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),c.log("INFO","Rolling up")}else c.log("DEBUG","roll_up but nrRollUpRows not set yet")},e.prototype.getDisplayText=function(e){e=e||!1;for(var t=[],r="",i=-1,a=0;a<n;a++){var o=this.rows[a].getTextString();o&&(i=a+1,e?t.push("Row "+i+": '"+o+"'"):t.push(o.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},e.prototype.getTextAndFormat=function(){return this.rows},e}(),m=function(){function e(e,t){this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new y,this.nonDisplayedMemory=new y,this.lastOutputScreen=new y,this.currRollUpRow=this.displayedMemory.rows[n-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return e.prototype.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[n-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},e.prototype.getHandler=function(){return this.outputFilter},e.prototype.setHandler=function(e){this.outputFilter=e},e.prototype.setPAC=function(e){this.writeScreen.setPAC(e)},e.prototype.setBkgData=function(e){this.writeScreen.setBkgData(e)},e.prototype.setMode=function(e){e!==this.mode&&(this.mode=e,c.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},e.prototype.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";c.log("INFO",r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(c.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},e.prototype.ccRCL=function(){c.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},e.prototype.ccBS=function(){c.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},e.prototype.ccAOF=function(){},e.prototype.ccAON=function(){},e.prototype.ccDER=function(){c.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},e.prototype.ccRU=function(e){c.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},e.prototype.ccFON=function(){c.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},e.prototype.ccRDC=function(){c.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},e.prototype.ccTR=function(){c.log("INFO","TR"),this.setMode("MODE_TEXT")},e.prototype.ccRTD=function(){c.log("INFO","RTD"),this.setMode("MODE_TEXT")},e.prototype.ccEDM=function(){c.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},e.prototype.ccCR=function(){c.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},e.prototype.ccENM=function(){c.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},e.prototype.ccEOC=function(){if(c.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,c.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},e.prototype.ccTO=function(e){c.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},e.prototype.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}c.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},e.prototype.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=c.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),!0===e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue()),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},e.prototype.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}(),E=function(){function e(e,t,r){this.field=e||1,this.outputs=[t,r],this.channels=[new m(1,t),new m(2,r)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}return e.prototype.getHandler=function(e){return this.channels[e].getHandler()},e.prototype.setHandler=function(e,t){this.channels[e].setHandler(t)},e.prototype.addData=function(e,t){var r,i,a,n=!1;this.lastTime=e,c.setTime(e);for(var o=0;o<t.length;o+=2)if(i=127&t[o],a=127&t[o+1],0!==i||0!==a){if(c.log("DATA","["+h([t[o],t[o+1]])+"] -> ("+h([i,a])+")"),(r=this.parseCmd(i,a))||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r)if(n=this.parseChars(i,a))if(this.currChNr&&this.currChNr>=0)this.channels[this.currChNr-1].insertChars(n);else c.log("WARNING","No channel found yet. TEXT-MODE?");r?this.dataCounters.cmd+=2:n?this.dataCounters.char+=2:(this.dataCounters.other+=2,c.log("WARNING","Couldn't parse cleaned data "+h([i,a])+" orig: "+h([t[o],t[o+1]])))}else this.dataCounters.padding+=2},e.prototype.parseCmd=function(e,t){var r=null;if(!((20===e||28===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=33&&t<=35))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,c.log("DEBUG","Repeated command ("+h([e,t])+") is dropped"),!0;r=20===e||23===e?1:2;var i=this.channels[r-1];return 20===e||28===e?32===t?i.ccRCL():33===t?i.ccBS():34===t?i.ccAOF():35===t?i.ccAON():36===t?i.ccDER():37===t?i.ccRU(2):38===t?i.ccRU(3):39===t?i.ccRU(4):40===t?i.ccFON():41===t?i.ccRDC():42===t?i.ccTR():43===t?i.ccRTD():44===t?i.ccEDM():45===t?i.ccCR():46===t?i.ccENM():47===t&&i.ccEOC():i.ccTO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},e.prototype.parseMidrow=function(e,t){var r=null;return(17===e||25===e)&&t>=32&&t<=47&&((r=17===e?1:2)!==this.currChNr?(c.log("ERROR","Mismatch channel in midrow parsing"),!1):(this.channels[r-1].ccMIDROW(t),c.log("DEBUG","MIDROW ("+h([e,t])+")"),!0))},e.prototype.parsePAC=function(e,t){var r,i=null;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127)&&!((16===e||24===e)&&t>=64&&t<=95))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=e<=23?1:2,i=t>=64&&t<=95?1===r?s[e]:u[e]:1===r?l[e]:d[e];var a=this.interpretPAC(i,t);return this.channels[r-1].setPAC(a),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},e.prototype.interpretPAC=function(e,t){var r=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},e.prototype.parseChars=function(e,t){var r=null,i=null,n=null;if(e>=25?(r=2,n=e-8):(r=1,n=e),n>=17&&n<=19){var o=t;o=17===n?t+80:18===n?t+112:t+144,c.log("INFO","Special char '"+a(o)+"' in channel "+r),i=[o]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var s=h(i);c.log("DEBUG","Char codes =  "+s.join(",")),this.lastCmdA=null,this.lastCmdB=null}return i},e.prototype.parseBackgroundAttributes=function(e,t){var r,i,a;return((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47)&&(r={},16===e||24===e?(i=Math.floor((t-32)/2),r.background=f[i],t%2==1&&(r.background=r.background+"_semi")):45===t?r.background="transparent":(r.foreground="black",47===t&&(r.underline=!0)),a=e<24?1:2,this.channels[a-1].setBkgData(r),this.lastCmdA=null,this.lastCmdB=null,!0)},e.prototype.reset=function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null},e.prototype.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)},e}();t.default=E},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){this.timelineController=e,this.trackName=t,this.startTime=null,this.endTime=null,this.screen=null}return e.prototype.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen),this.startTime=null)},e.prototype.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},e}();t.default=i},function(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var i=r(30),a=r(11),n=function(e,t,r){return e.substr(r||0,t.length)===t},o=function(e){for(var t=5381,r=e.length;r;)t=33*t^e.charCodeAt(--r);return(t>>>0).toString()},s={parse:function(t,r,s,l,u,d){var f,c=a.utf8ArrayToStr(new Uint8Array(t)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),h="00:00.000",p=0,g=0,v=0,y=[],m=!0,E=new i.default;E.oncue=function(e){var t=s[l],r=s.ccOffset;t&&t.new&&(void 0!==g?r=s.ccOffset=t.start:function(e,t,r){var i=e[t],a=e[i.prevCC];if(!a||!a.new&&i.new)return e.ccOffset=e.presentationOffset=i.start,void(i.new=!1);for(;a&&a.new;)e.ccOffset+=i.start-a.start,i.new=!1,a=e[(i=a).prevCC];e.presentationOffset=r}(s,l,v)),v&&(r=v-s.presentationOffset),e.startTime+=r-g,e.endTime+=r-g,e.id=o(e.startTime.toString())+o(e.endTime.toString())+o(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&y.push(e)},E.onparsingerror=function(e){f=e},E.onflush=function(){f&&d?d(f):u(y)},c.forEach(function(t){if(m){if(n(t,"X-TIMESTAMP-MAP=")){m=!1,t.substr(16).split(",").forEach(function(e){n(e,"LOCAL:")?h=e.substr(6):n(e,"MPEGTS:")&&(p=parseInt(e.substr(7)))});try{r+(9e4*s[l].start||0)<0&&(r+=8589934592),p-=r,g=function(t){var r=parseInt(t.substr(-3)),i=parseInt(t.substr(-6,2)),a=parseInt(t.substr(-9,2)),n=t.length>9?parseInt(t.substr(0,t.indexOf(":"))):0;return e.isFinite(r)&&e.isFinite(i)&&e.isFinite(a)&&e.isFinite(n)?(r+=1e3*i,r+=6e4*a,r+=36e5*n):-1}(h)/1e3,v=p/9e4,-1===g&&(f=new Error("Malformed X-TIMESTAMP-MAP: "+t))}catch(e){f=new Error("Malformed X-TIMESTAMP-MAP: "+t)}return}""===t&&(m=!1)}E.parse(t+"\n")}),E.flush()}};t.default=s}).call(this,r(2).Number)},function(e,t,r){"use strict";(function(e){var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(4),o=r(0),s=r(8),l=function(t){function r(e){var r=t.call(this,e,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.MANIFEST_LOADED,a.default.SUBTITLE_TRACK_LOADED)||this;return r.tracks=[],r.trackId=-1,r.media=null,r.stopped=!0,r.subtitleDisplay=!0,r}return i(r,t),r.prototype.destroy=function(){n.default.prototype.destroy.call(this)},r.prototype.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,delete this.queuedDefaultTrack),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval(function(){t.trackChangeListener()},500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},r.prototype.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.media=null)},r.prototype.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.hls.trigger(a.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach(function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)})},r.prototype.onSubtitleTrackLoaded=function(e){var t=this,r=e.id,i=e.details,a=this.trackId,n=this.tracks,l=n[a];if(r>=n.length||r!==a||!l||this.stopped)this._clearReloadTimer();else if(o.logger.log("subtitle track "+r+" loaded"),i.live){var u=s.computeReloadInterval(l.details,i,e.stats.trequest);o.logger.log("Reloading live subtitle playlist in "+u+"ms"),this.timer=setTimeout(function(){t._loadCurrentTrack()},u)}else this._clearReloadTimer()},r.prototype.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},r.prototype.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},Object.defineProperty(r.prototype,"subtitleTracks",{get:function(){return this.tracks},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"subtitleTrack",{get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))},enumerable:!0,configurable:!0}),r.prototype._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},r.prototype._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,r=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(o.logger.log("Loading subtitle track "+e),r.trigger(a.default.SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},r.prototype._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,i=this.trackId;if(t){var a=u(t.textTracks);if(-1===e)[].slice.call(a).forEach(function(e){e.mode="disabled"});else{var n=a[i];n&&(n.mode="disabled")}var o=a[e];o&&(o.mode=r?"showing":"hidden")}},r.prototype._setSubtitleTrackInternal=function(t){var r=this.hls,i=this.tracks;!e.isFinite(t)||t<-1||t>=i.length||(this.trackId=t,o.logger.log("Switching to subtitle track "+t),r.trigger(a.default.SUBTITLE_TRACK_SWITCH,{id:t}),this._loadCurrentTrack())},r.prototype._onTextTracksChanged=function(){if(this.media){for(var e=-1,t=u(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},r}(n.default);function u(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];"subtitles"===i.kind&&i.label&&t.push(e[r])}return t}t.default=l}).call(this,r(2).Number)},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),n=r(0),o=r(13),s=r(5),l=r(27),u=r(7),d=r(15),f=r(8),c=window.performance,h=function(e){function t(t,r){var i=e.call(this,t,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.ERROR,a.default.KEY_LOADED,a.default.FRAG_LOADED,a.default.SUBTITLE_TRACKS_UPDATED,a.default.SUBTITLE_TRACK_SWITCH,a.default.SUBTITLE_TRACK_LOADED,a.default.SUBTITLE_FRAG_PROCESSED,a.default.LEVEL_UPDATED)||this;return i.fragmentTracker=r,i.config=t.config,i.state=d.State.STOPPED,i.tracks=[],i.tracksBuffered=[],i.currentTrackId=-1,i.decrypter=new o.default(t,t.config),i.lastAVStart=0,i._onMediaSeeking=i.onMediaSeeking.bind(i),i}return i(t,e),t.prototype.onSubtitleFragProcessed=function(e){var t=e.frag,r=e.success;if(this.fragPrevious=t,this.state=d.State.IDLE,r){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var a,n=t.start,o=0;o<i.length;o++)if(n>=i[o].start&&n<=i[o].end){a=i[o];break}var s=t.start+t.duration;a?a.end=s:(a={start:n,end:s},i.push(a))}}},t.prototype.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=d.State.IDLE},t.prototype.onMediaDetaching=function(){this.media.removeEventListener("seeking",this._onMediaSeeking),this.media=null,this.state=d.State.STOPPED},t.prototype.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.state=d.State.IDLE)},t.prototype.onSubtitleTracksUpdated=function(e){var t=this;n.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach(function(e){t.tracksBuffered[e.id]=[]})},t.prototype.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},t.prototype.onSubtitleTrackLoaded=function(e){var t=e.id,r=e.details,i=this.currentTrackId,a=this.tracks,n=a[i];t>=a.length||t!==i||!n||(r.live&&f.mergeSubtitlePlaylists(n.details,r,this.lastAVStart),n.details=r,this.setInterval(500))},t.prototype.onKeyLoaded=function(){this.state===d.State.KEY_LOADING&&(this.state=d.State.IDLE)},t.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,i=e.frag,n=this.hls;if(this.state===d.State.FRAG_LOADING&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&r&&r.key&&"AES-128"===r.method){var o=c.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,function(e){var t=c.now();n.trigger(a.default.FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:o,tdecrypt:t}})})}},t.prototype.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},t.prototype.doTick=function(){if(this.media)switch(this.state){case d.State.IDLE:var e=this,t=e.config,r=e.currentTrackId,i=e.fragmentTracker,o=e.media,f=e.tracks;if(!f||!f[r]||!f[r].details)break;var c=t.maxBufferHole,h=t.maxFragLookUpTolerance,p=Math.min(t.maxBufferLength,t.maxMaxBufferLength),g=s.BufferHelper.bufferedInfo(this._getBuffered(),o.currentTime,c),v=g.end,y=g.len,m=f[r].details,E=m.fragments,_=E.length,T=E[_-1].start+E[_-1].duration;if(y>p)return;var S=void 0,b=this.fragPrevious;v<T?(b&&m.hasProgramDateTime&&(S=l.findFragmentByPDT(E,b.endProgramDateTime,h)),S||(S=l.findFragmentByPTS(b,E,v,h))):S=E[_-1],S&&S.encrypted?(n.logger.log("Loading key for "+S.sn),this.state=d.State.KEY_LOADING,this.hls.trigger(a.default.KEY_LOADING,{frag:S})):S&&i.getState(S)===u.FragmentState.NOT_LOADED&&(this.fragCurrent=S,this.state=d.State.FRAG_LOADING,this.hls.trigger(a.default.FRAG_LOADING,{frag:S}))}else this.state=d.State.IDLE},t.prototype.stopLoad=function(){this.lastAVStart=0,e.prototype.stopLoad.call(this)},t.prototype._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},t.prototype.onMediaSeeking=function(){this.fragPrevious=null},t}(d.default);t.SubtitleStreamController=h},function(e,t,r){"use strict";var i=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function i(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(t,"__esModule",{value:!0});var a=r(4),n=r(1),o=r(3),s=r(0),l=window.XMLHttpRequest,u="com.widevine.alpha",d="com.microsoft.playready",f=function(e){function t(t){var r=e.call(this,t,n.default.MEDIA_ATTACHED,n.default.MANIFEST_PARSED)||this;return r._widevineLicenseUrl=t.config.widevineLicenseUrl,r._licenseXhrSetup=t.config.licenseXhrSetup,r._emeEnabled=t.config.emeEnabled,r._requestMediaKeySystemAccess=t.config.requestMediaKeySystemAccessFunc,r._mediaKeysList=[],r._media=null,r._hasSetMediaKeys=!1,r._isMediaEncrypted=!1,r._requestLicenseFailureCount=0,r}return i(t,e),t.prototype.getLicenseServerUrl=function(e){var t;switch(e){case u:t=this._widevineLicenseUrl;break;default:t=null}return t||(s.logger.error('No license server URL configured for key-system "'+e+'"'),this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})),t},t.prototype._attemptKeySystemAccess=function(e,t,r){var i=this,a=function(e,t,r){switch(e){case u:return function(e,t,r){var i={videoCapabilities:[]};return t.forEach(function(e){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"'})}),[i]}(0,r);default:throw Error("Unknown key-system: "+e)}}(e,0,r);a?(s.logger.log("Requesting encrypted media key-system access"),this.requestMediaKeySystemAccess(e,a).then(function(t){i._onMediaKeySystemAccessObtained(e,t)}).catch(function(t){s.logger.error('Failed to obtain key-system "'+e+'" access:',t)})):s.logger.warn("Can not create config for key-system (maybe because platform is not supported):",e)},Object.defineProperty(t.prototype,"requestMediaKeySystemAccess",{get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess},enumerable:!0,configurable:!0}),t.prototype._onMediaKeySystemAccessObtained=function(e,t){var r=this;s.logger.log('Access for key-system "'+e+'" obtained');var i={mediaKeys:null,mediaKeysSession:null,mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(i),t.createMediaKeys().then(function(t){i.mediaKeys=t,s.logger.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated()}).catch(function(e){s.logger.error("Failed to create media-keys:",e)})},t.prototype._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))})},t.prototype._onNewMediaKeySession=function(e){var t=this;s.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",function(r){t._onKeySessionMessage(e,r.message)},!1)},t.prototype._onKeySessionMessage=function(e,t){s.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(t){s.logger.log("Received license data, updating key-session"),e.update(t)})},t.prototype._onMediaEncrypted=function(e,t){s.logger.log('Media is encrypted using "'+e+'" init data type'),this._isMediaEncrypted=!0,this._mediaEncryptionInitDataType=e,this._mediaEncryptionInitData=t,this._attemptSetMediaKeys(),this._generateRequestWithPreferredKeySession()},t.prototype._attemptSetMediaKeys=function(){if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return s.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});s.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},t.prototype._generateRequestWithPreferredKeySession=function(){var e=this,t=this._mediaKeysList[0];if(!t)return s.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(t.mediaKeysSessionInitialized)s.logger.warn("Key-Session already initialized but requested again");else{var r=t.mediaKeysSession;r||(s.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0}));var i=this._mediaEncryptionInitDataType,a=this._mediaEncryptionInitData;s.logger.log('Generating key-session request for "'+i+'" init data type'),t.mediaKeysSessionInitialized=!0,r.generateRequest(i,a).then(function(){s.logger.debug("Key-session generation succeeded")}).catch(function(t){s.logger.error("Error generating key-session request:",t),e.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})}},t.prototype._createLicenseXhr=function(e,t,r){var i=new l,a=this._licenseXhrSetup;try{if(a)try{a(i,e)}catch(t){i.open("POST",e,!0),a(i,e)}i.readyState||i.open("POST",e,!0)}catch(e){return s.logger.error("Error setting up key-system license XHR",e),void this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}return i.responseType="arraybuffer",i.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,i,e,t,r),i},t.prototype._onLicenseRequestReadyStageChange=function(e,t,r,i){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,s.logger.log("License request succeeded"),i(e.response);else{if(s.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount<=3){var a=3-this._requestLicenseFailureCount+1;return s.logger.warn("Retrying license request, "+a+" attempts left"),void this._requestLicense(r,i)}this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}}},t.prototype._generateLicenseRequestChallenge=function(e,t){var r;return e.mediaKeySystemDomain===d?s.logger.error("PlayReady is not supported (yet)"):e.mediaKeySystemDomain===u?r=t:s.logger.error("Unsupported key-system:",e.mediaKeySystemDomain),r},t.prototype._requestLicense=function(e,t){s.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return s.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(n.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});var i=this.getLicenseServerUrl(r.mediaKeySystemDomain),a=this._createLicenseXhr(i,e,t);s.logger.log("Sending license request to URL: "+i),a.send(this._generateLicenseRequestChallenge(r,e))},t.prototype.onMediaAttached=function(e){var t=this;if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",function(e){t._onMediaEncrypted(e.initDataType,e.initData)})}},t.prototype.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map(function(e){return e.audioCodec}),r=e.levels.map(function(e){return e.videoCodec});this._attemptKeySystemAccess(u,t,r)}},t}(a.default);t.default=f},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;t.requestMediaKeySystemAccess=i}]).default});
+//# sourceMappingURL=hls.min.js.map

public/index.html

···
     <script src="hls.min.js"></script>
     <style>
         body {margin: 0; background-color: #000; width: 100%; height: 100%; align-items: center; display: flex; justify-content: center;}
-        video {z-index:1; cursor: pointer; min-width: 100%; min-height: 100%; object-fit: cover}
-        svg {z-index:2; position: absolute; width: 100px; opacity:0.8;display:none; cursor: pointer}
+        video {z-index:1; min-width: 100%; min-height: 100%; object-fit: cover}
+        .icon {z-index:2; position: absolute; width: 100px; height:100px; opacity:0.8; transition: all 0.5s ease-in-out}
+        #loading {animation: rotating 2s linear infinite}
+        .hide {opacity: 0}
+        @keyframes rotating {
+          from {transform: rotate(0deg)}
+          to {transform: rotate(360deg)}
+        }
     </style>
 </head>
 <body>
 <video></video>
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 125"><circle cx="50" cy="50" r="45"/><path fill="#fff" d="M68.141 54.115L44.36 68.383c-3.773 2.263-6.86.517-6.86-3.883v-29c0-4.4 3.087-6.148 6.859-3.885l23.78 14.268c3.774 2.265 3.774 5.969.002 8.232z"/></svg>
+<svg class="icon hide" id="play" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="45"/><path fill="#fff" d="M68.141 54.115L44.36 68.383c-3.773 2.263-6.86.517-6.86-3.883v-29c0-4.4 3.087-6.148 6.859-3.885l23.78 14.268c3.774 2.265 3.774 5.969.002 8.232z"/></svg>
+<svg class="icon" id="loading" viewPort="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><circle id="progress" r="40" cx="50" cy="50" fill="transparent" stroke-dasharray="251.33" stroke-dashoffset="251.33" stroke="#fff" stroke-linecap="round" stroke-width="10"></circle>
+</svg>
 <script>
-    var video = document.getElementsByTagName("video")[0];
-    var playLogo = document.getElementsByTagName("svg")[0];
+    const video = document.getElementsByTagName("video")[0];
+    const play = document.getElementById("play");
+    const loading = document.getElementById("loading");
+    const progress = document.getElementById("progress");
     if (Hls.isSupported()) {
         const hls = new Hls();
-        hls.attachMedia(video);
+
         hls.on(Hls.Events.MEDIA_ATTACHED, function () {
             hls.loadSource("30-seconds.m3u8");
-            hls.on(Hls.Events.MANIFEST_PARSED, function (event, data) {
-                video.play().catch(function() {
-                    playLogo.style.display = 'block';
-                });
+        });
 
-                video.addEventListener('click', function() {
-                    if (video.paused) {
-                        playLogo.style.display = 'none';
-                        video.play();
-                    } else {
-                        video.volume = (Math.floor(video.volume * 3 + 3) % 4) / 3;
-                    }
-                });
+        hls.on(Hls.Events.FRAG_LOAD_PROGRESS, function(_, frag) {
+            if (frag.frag.sn == 0) {
+                const loaded = (frag.stats.loaded / frag.stats.total);
+                progress.style.strokeDashoffset = (1-loaded) * Math.PI * 2 * progress.getAttribute('r');
+            }
+        });
+
+        video.addEventListener('canplay', function () {
+            document.body.style.cursor = 'pointer';
+            loading.classList.add('hide');
+
+            video.play().catch(function() {
+                play.classList.remove('hide');
+            });
+            document.addEventListener('click', function() {
+                if (video.paused) {
+                    play.classList.add('hide');
+                    video.play();
+                } else {
+                    video.volume = (Math.floor(video.volume * 3 + 3) % 4) / 3;
+                }
             });
         });
+
+        hls.attachMedia(video);
     }
 </script>
 </body>