https://novosti-krim.ru/player/playerjs.js

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a=t.DefaultConfig;if((r.liveSyncDurationCount||r.liveMaxLatencyDurationCount)&&(r.liveSyncDuration||r.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");for(var n in a)n in r||(r[n]=a[n]);if(void 0!==r.liveMaxLatencyDurationCount&&r.liveMaxLatencyDurationCount<=r.liveSyncDurationCount)throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');if(void 0!==r.liveMaxLatencyDuration&&(r.liveMaxLatencyDuration<=r.liveSyncDuration||void 0===r.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');Object(g.a)(r.debug),this.config=r,this._autoLevelCapping=-1;var o=this.observer=new b.a;o.trigger=function(t){for(var e=arguments.length,r=Array(e>1?e-1:0),i=1;i<e;i++)r[i-1]=arguments[i];o.emit.apply(o,[t,t].concat(r))},o.off=function(t){for(var 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t=this,e=t.levels,r=t.config.minAutoBitrate,i=e?e.length:0,a=0;a<i;a++){if((e[a].realBitrate?Math.max(e[a].realBitrate,e[a].bitrate):e[a].bitrate)>r)return a}return 0}},{key:"maxAutoLevel",get:function(){var t=this,e=t.levels,r=t.autoLevelCapping;return-1===r&&e&&e.length?e.length-1:r}},{key:"nextAutoLevel",get:function(){var t=this;return Math.min(Math.max(t.abrController.nextAutoLevel,t.minAutoLevel),t.maxAutoLevel)},set:function(t){var e=this;e.abrController.nextAutoLevel=Math.max(e.minAutoLevel,t)}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"liveSyncPosition",get:function(){return this.streamController.liveSyncPosition}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var 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0,this.hls.trigger(s.a.ERROR,{type:u.b.NETWORK_ERROR,details:u.a.FRAG_LOAD_ERROR,fatal:!1,frag:e.frag,response:t,networkDetails:r})},e.prototype.loadtimeout=function(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=e.frag,a=i.loader;a&&a.abort(),this.loaders[i.type]=void 0,this.hls.trigger(s.a.ERROR,{type:u.b.NETWORK_ERROR,details:u.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e.frag,networkDetails:r})},e.prototype.loadprogress=function(t,e,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=e.frag;a.loaded=t.loaded,this.hls.trigger(s.a.FRAG_LOAD_PROGRESS,{frag:a,stats:t,networkDetails:i})},e}(l.a);e.a=c},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var o=r(1),s=r(4),l=r(2),u=r(0),d=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,o.a.KEY_LOADING));return n.loaders={},n.decryptkey=null,n.decrypturl=null,n}return n(e,t),e.prototype.destroy=function(){for(var t in this.loaders){var e=this.loaders[t];e&&e.destroy()}this.loaders={},s.a.prototype.destroy.call(this)},e.prototype.onKeyLoading=function(t){var e=t.frag,r=e.type,i=this.loaders[r],a=e.decryptdata,n=a.uri;if(n!==this.decrypturl||null===this.decryptkey){var s=this.hls.config;i&&(u.b.warn("abort previous key loader for type:"+r),i.abort()),e.loader=this.loaders[r]=new s.loader(s),this.decrypturl=n,this.decryptkey=null;var l=void 0,d=void 0,c=void 0;l={url:n,frag:e,responseType:"arraybuffer"},d={timeout:s.fragLoadingTimeOut,maxRetry:s.fragLoadingMaxRetry,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},e.loader.load(l,d,c)}else this.decryptkey&&(a.key=this.decryptkey,this.hls.trigger(o.a.KEY_LOADED,{frag:e}))},e.prototype.loadsuccess=function(t,e,r){var i=r.frag;this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=void 0,this.loaders[i.type]=void 0,this.hls.trigger(o.a.KEY_LOADED,{frag:i})},e.prototype.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),this.loaders[e.type]=void 0,this.hls.trigger(o.a.ERROR,{type:l.b.NETWORK_ERROR,details:l.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.prototype.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),this.loaders[e.type]=void 0,this.hls.trigger(o.a.ERROR,{type:l.b.NETWORK_ERROR,details:l.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},e}(s.a);e.a=d},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var o=r(3),s=r(7),l=r(8),u=r(21),d=r(1),c=r(12),h=r(11),f=r(17),p=r(16),g=r(25),v=r(2),y=r(0),m=r(26),b=r(10),E=r(50),T=r(51),S=function(){function t(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,r,i){return r&&t(e.prototype,r),i&&t(e,i),e}}(),A={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_LEVEL:"WAITING_LEVEL",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR"},R=function(t){function e(r,n){i(this,e);var o=a(this,t.call(this,r,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.MANIFEST_LOADING,d.a.MANIFEST_PARSED,d.a.LEVEL_LOADED,d.a.KEY_LOADED,d.a.FRAG_LOADED,d.a.FRAG_LOAD_EMERGENCY_ABORTED,d.a.FRAG_PARSING_INIT_SEGMENT,d.a.FRAG_PARSING_DATA,d.a.FRAG_PARSED,d.a.ERROR,d.a.AUDIO_TRACK_SWITCHING,d.a.AUDIO_TRACK_SWITCHED,d.a.BUFFER_CREATED,d.a.BUFFER_APPENDED,d.a.BUFFER_FLUSHED));return o.fragmentTracker=n,o.config=r.config,o.audioCodecSwap=!1,o._state=A.STOPPED,o.stallReported=!1,o.gapController=null,o}return n(e,t),e.prototype.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},e.prototype.onHandlerDestroyed=function(){this.state=A.STOPPED,this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},e.prototype.startLoad=function(t){if(this.levels){var e=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}e>0&&-1===t&&(y.b.log("override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=A.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this.forceStartLoad=!0,this.state=A.STOPPED},e.prototype.stopLoad=function(){var t=this.fragCurrent;t&&(t.loader&&t.loader.abort(),this.fragmentTracker.removeFragment(t),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.clearInterval(),this.state=A.STOPPED,this.forceStartLoad=!1},e.prototype.doTick=function(){switch(this.state){case A.BUFFER_FLUSHING:this.fragLoadError=0;break;case A.IDLE:this._doTickIdle();break;case A.WAITING_LEVEL:var t=this.levels[this.level];t&&t.details&&(this.state=A.IDLE);break;case A.FRAG_LOADING_WAITING_RETRY:var e=window.performance.now(),r=this.retryDate;(!r||e>=r||this.media&&this.media.seeking)&&(y.b.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=A.IDLE);break;case A.ERROR:case A.STOPPED:case A.FRAG_LOADING:case A.PARSING:case A.PARSED:case A.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},e.prototype._doTickIdle=function(){var t=this.hls,e=t.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&e.startFragPrefetch)){var i=void 0;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var a=t.nextLoadLevel,n=this.levels[a];if(n){var o=n.bitrate,s=void 0;s=o?Math.max(8*e.maxBufferSize/o,e.maxBufferLength):e.maxBufferLength,s=Math.min(s,e.maxMaxBufferLength);var u=l.a.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,e.maxBufferHole),c=u.len;if(!(c>=s)){y.b.trace("buffer length of "+c.toFixed(3)+" is below max of "+s.toFixed(3)+". checking for more payload ..."),this.level=t.nextLoadLevel=a;var h=n.details;if(!h||h.live&&this.levelLastLoaded!==a)return void(this.state=A.WAITING_LEVEL);var f=this.fragPrevious;if(!h.live&&f&&!f.backtracked&&f.sn===h.endSN&&!u.nextStart){if(Math.min(r.duration,f.start+f.duration)-Math.max(u.end,f.start)<=Math.max(.2,f.duration)){var p={};return this.altAudio&&(p.type="video"),this.hls.trigger(d.a.BUFFER_EOS,p),void(this.state=A.ENDED)}}this._fetchPayloadOrEos(i,u,h)}}}},e.prototype._fetchPayloadOrEos=function(t,e,r){var i=this.fragPrevious,a=this.level,n=r.fragments,o=n.length;if(0!==o){var s=n[0].start,l=n[o-1].start+n[o-1].duration,u=e.end,d=void 0;if(r.initSegment&&!r.initSegment.data)d=r.initSegment;else if(r.live){var c=this.config.initialLiveManifestSize;if(o<c)return void y.b.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+c);if(null===(d=this._ensureFragmentAtLivePoint(r,u,s,l,i,n,o)))return}else u<s&&(d=n[0]);d||(d=this._findFragment(s,i,o,n,u,l,r)),d&&(d.encrypted?(y.b.log("Loading key for "+d.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+a),this._loadKey(d)):(y.b.log("Loading "+d.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+a+", currentTime:"+t.toFixed(3)+",bufferEnd:"+u.toFixed(3)),this._loadFragment(d)))}},e.prototype._ensureFragmentAtLivePoint=function(t,e,r,i,a,n,o){var l=this.hls.config,u=this.media,d=void 0,c=void 0!==l.liveMaxLatencyDuration?l.liveMaxLatencyDuration:l.liveMaxLatencyDurationCount*t.targetduration;if(e<Math.max(r-l.maxFragLookUpTolerance,i-c)){var h=this.liveSyncPosition=this.computeLivePosition(r,t);y.b.log("buffer end: "+e.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+h.toFixed(3)),e=h,u&&u.readyState&&u.duration>h&&(u.currentTime=h),this.nextLoadPosition=h}if(t.PTSKnown&&e>i&&u&&u.readyState)return null;if(this.startFragRequested&&!t.PTSKnown){if(a)if(t.hasProgramDateTime)y.b.log("live playlist, switching playlist, load frag with same PDT: "+a.programDateTime),d=Object(E.a)(n,a.endProgramDateTime,l.maxFragLookUpTolerance);else{var f=a.sn+1;if(f>=t.startSN&&f<=t.endSN){var p=n[f-t.startSN];a.cc===p.cc&&(d=p,y.b.log("live playlist, switching playlist, load frag with next SN: "+d.sn))}d||(d=s.a.search(n,function(t){return a.cc-t.cc}))&&y.b.log("live playlist, switching playlist, load frag with same CC: "+d.sn)}d||(d=n[Math.min(o-1,Math.round(o/2))],y.b.log("live playlist, switching playlist, unknown, load middle frag : "+d.sn))}return d},e.prototype._findFragment=function(t,e,r,i,a,n,o){var s=this.hls.config,l=void 0;if(a<n){var u=a>n-s.maxFragLookUpTolerance?0:s.maxFragLookUpTolerance;l=Object(E.b)(e,i,a,u)}else l=i[r-1];if(l){var d=l.sn-o.startSN,c=e&&l.level===e.level,h=i[d-1],f=i[d+1];if(e&&l.sn===e.sn)if(c&&!l.backtracked)if(l.sn<o.endSN){var p=e.deltaPTS;p&&p>s.maxBufferHole&&e.dropped&&d?(l=h,y.b.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")):(l=f,y.b.log("SN just loaded, load next one: "+l.sn,l))}else l=null;else l.backtracked&&(f&&f.backtracked?(y.b.warn("Already backtracked from fragment "+f.sn+", will not backtrack to fragment "+l.sn+". Loading fragment "+f.sn),l=f):(y.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),l.dropped=0,h?(l=h,l.backtracked=!0):d&&(l=null)))}return l},e.prototype._loadKey=function(t){this.state=A.KEY_LOADING,this.hls.trigger(d.a.KEY_LOADING,{frag:t})},e.prototype._loadFragment=function(t){var e=this.fragmentTracker.getState(t);this.fragCurrent=t,this.startFragRequested=!0,Object(o.a)(t.sn)&&!t.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),t.backtracked||e===c.a.NOT_LOADED||e===c.a.PARTIAL?(t.autoLevel=this.hls.autoLevelEnabled,t.bitrateTest=this.bitrateTest,this.hls.trigger(d.a.FRAG_LOADING,{frag:t}),this.demuxer||(this.demuxer=new u.a(this.hls,"main")),this.state=A.FRAG_LOADING):e===c.a.APPENDING&&this._reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t)},e.prototype.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,f.a.LevelType.MAIN)},e.prototype.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.endPTS+.5):null},e.prototype._checkFragmentChanged=function(){var t=void 0,e=void 0,r=this.media;if(r&&r.readyState&&!1===r.seeking&&(e=r.currentTime,e>this.lastCurrentTime&&(this.lastCurrentTime=e),l.a.isBuffered(r,e)?t=this.getBufferedFrag(e):l.a.isBuffered(r,e+.1)&&(t=this.getBufferedFrag(e+.1)),t)){var i=t;if(i!==this.fragPlaying){this.hls.trigger(d.a.FRAG_CHANGED,{frag:i});var a=i.level;this.fragPlaying&&this.fragPlaying.level===a||this.hls.trigger(d.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=i}}},e.prototype.immediateLevelSwitch=function(){if(y.b.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var t=this.media,e=void 0;t?(e=t.paused,t.pause()):e=!0,this.previouslyPaused=e}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},e.prototype.immediateLevelSwitchEnd=function(){var t=this.media;t&&t.buffered.length&&(this.immediateSwitch=!1,l.a.isBuffered(t,t.currentTime)&&(t.currentTime-=1e-4),this.previouslyPaused||t.play())},e.prototype.nextLevelSwitch=function(){var t=this.media;if(t&&t.readyState){var e=void 0,r=void 0,i=void 0;if(r=this.getBufferedFrag(t.currentTime),r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),t.paused)e=0;else{var a=this.hls.nextLoadLevel,n=this.levels[a],o=this.fragLastKbps;e=o&&this.fragCurrent?this.fragCurrent.duration*n.bitrate/(1e3*o)+1:0}if((i=this.getBufferedFrag(t.currentTime+e))&&(i=this.followingBufferedFrag(i))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(i.maxStartPTS,Number.POSITIVE_INFINITY)}}},e.prototype.flushMainBuffer=function(t,e){this.state=A.BUFFER_FLUSHING;var r={startOffset:t,endOffset:e};this.altAudio&&(r.type="video"),this.hls.trigger(d.a.BUFFER_FLUSHING,r)},e.prototype.onMediaAttached=function(t){var e=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("seeked",this.onvseeked),e.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new T.a(r,e,this.fragmentTracker,this.hls)},e.prototype.onMediaDetaching=function(){var t=this.media;t&&t.ended&&(y.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var e=this.levels;e&&e.forEach(function(t){t.details&&t.details.fragments.forEach(function(t){t.backtracked=void 0})}),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("seeked",this.onvseeked),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},e.prototype.onMediaSeeking=function(){var t=this.media,e=t?t.currentTime:void 0,r=this.config;Object(o.a)(e)&&y.b.log("media seeking to "+e.toFixed(3));var i=this.mediaBuffer?this.mediaBuffer:t,a=l.a.bufferInfo(i,e,this.config.maxBufferHole);if(this.state===A.FRAG_LOADING){var n=this.fragCurrent;if(0===a.len&&n){var s=r.maxFragLookUpTolerance,u=n.start-s,d=n.start+n.duration+s;e<u||e>d?(n.loader&&(y.b.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=A.IDLE):y.b.log("seeking outside of buffer but within currently loaded fragment range")}}else this.state===A.ENDED&&(0===a.len&&(this.fragPrevious=0),this.state=A.IDLE);t&&(this.lastCurrentTime=e),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=e),this.tick()},e.prototype.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:void 0;Object(o.a)(e)&&y.b.log("media seeked to "+e.toFixed(3)),this.tick()},e.prototype.onMediaEnded=function(){y.b.log("media ended"),this.startPosition=this.lastCurrentTime=0},e.prototype.onManifestLoading=function(){y.b.log("trigger BUFFER_RESET"),this.hls.trigger(d.a.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},e.prototype.onManifestParsed=function(t){var e=!1,r=!1,i=void 0;t.levels.forEach(function(t){(i=t.audioCodec)&&(-1!==i.indexOf("mp4a.40.2")&&(e=!0),-1!==i.indexOf("mp4a.40.5")&&(r=!0))}),this.audioCodecSwitch=e&&r,this.audioCodecSwitch&&y.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1;var a=this.config;(a.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(a.startPosition)},e.prototype.onLevelLoaded=function(t){var e=t.details,r=t.level,i=this.levels[this.levelLastLoaded],a=this.levels[r],n=e.totalduration,s=0;if(y.b.log("level "+r+" loaded ["+e.startSN+","+e.endSN+"],duration:"+n),e.live){var l=a.details;l&&e.fragments.length>0?(p.b(l,e),s=e.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(s,l),e.PTSKnown&&Object(o.a)(s)?y.b.log("live playlist sliding:"+s.toFixed(3)):(y.b.log("live playlist - outdated PTS, unknown sliding"),Object(m.a)(this.fragPrevious,i,e))):(y.b.log("live playlist - first load, unknown sliding"),e.PTSKnown=!1,Object(m.a)(this.fragPrevious,i,e))}else e.PTSKnown=!1;if(a.details=e,this.levelLastLoaded=r,this.hls.trigger(d.a.LEVEL_UPDATED,{details:e,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var u=e.startTimeOffset;Object(o.a)(u)?(u<0&&(y.b.log("negative start time offset "+u+", count from end of last fragment"),u=s+n+u),y.b.log("start time offset found in playlist, adjust startPosition to "+u),this.startPosition=u):e.live?(this.startPosition=this.computeLivePosition(s,e),y.b.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===A.WAITING_LEVEL&&(this.state=A.IDLE),this.tick()},e.prototype.onKeyLoaded=function(){this.state===A.KEY_LOADING&&(this.state=A.IDLE,this.tick())},e.prototype.onFragLoaded=function(t){var e=this.fragCurrent,r=this.hls,i=this.levels,a=this.media,n=t.frag;if(this.state===A.FRAG_LOADING&&e&&"main"===n.type&&n.level===e.level&&n.sn===e.sn){var o=t.stats,s=i[e.level],l=s.details;if(this.bitrateTest=!1,this.stats=o,y.b.log("Loaded "+e.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+e.level),n.bitrateTest&&r.nextLoadLevel)this.state=A.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),r.trigger(d.a.FRAG_BUFFERED,{stats:o,frag:e,id:"main"}),this.tick();else if("initSegment"===n.sn)this.state=A.IDLE,o.tparsed=o.tbuffered=window.performance.now(),l.initSegment.data=t.payload,r.trigger(d.a.FRAG_BUFFERED,{stats:o,frag:e,id:"main"}),this.tick();else{y.b.log("Parsing "+e.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+e.level+", cc "+e.cc),this.state=A.PARSING,this.pendingBuffering=!0,this.appended=!1,n.bitrateTest&&(n.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:n}));var c=!(a&&a.seeking)&&(l.PTSKnown||!l.live),h=l.initSegment?l.initSegment.data:[],f=this._getAudioCodec(s),p=this.demuxer=this.demuxer||new u.a(this.hls,"main");p.push(t.payload,h,f,s.videoCodec,e,l.totalduration,c)}}this.fragLoadError=0},e.prototype.onFragParsingInitSegment=function(t){var e=this.fragCurrent,r=t.frag;if(e&&"main"===t.id&&r.sn===e.sn&&r.level===e.level&&this.state===A.PARSING){var i=t.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,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(y.b.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===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==n.container&&(o="mp4a.40.2",y.b.log("Android: force audio codec to "+o)),n.levelCodec=o,n.id=t.id}n=i.video,n&&(n.levelCodec=this.levels[this.level].videoCodec,n.id=t.id),this.hls.trigger(d.a.BUFFER_CODECS,i);for(a in i){n=i[a],y.b.log("main track:"+a+",container:"+n.container+",codecs[level/parsed]=["+n.levelCodec+"/"+n.codec+"]");var l=n.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.a.BUFFER_APPENDING,{type:a,data:l,parent:"main",content:"initSegment"}))}this.tick()}},e.prototype.onFragParsingData=function(t){var e=this,r=this.fragCurrent,i=t.frag;if(r&&"main"===t.id&&i.sn===r.sn&&i.level===r.level&&("audio"!==t.type||!this.altAudio)&&this.state===A.PARSING){var a=this.levels[this.level],n=r;if(Object(o.a)(t.endPTS)||(t.endPTS=t.startPTS+r.duration,t.endDTS=t.startDTS+r.duration),!0===t.hasAudio&&n.addElementaryStream(h.a.ElementaryStreamTypes.AUDIO),!0===t.hasVideo&&n.addElementaryStream(h.a.ElementaryStreamTypes.VIDEO),y.b.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(n.dropped=t.dropped,n.dropped)if(n.backtracked)y.b.warn("Already backtracked on this fragment, appending with the gap",n.sn);else{var s=a.details;if(!s||n.sn!==s.startSN)return y.b.warn("missing video frame(s), backtracking fragment",n.sn),this.fragmentTracker.removeFragment(n),n.backtracked=!0,this.nextLoadPosition=t.startPTS,this.state=A.IDLE,this.fragPrevious=n,void this.tick();y.b.warn("missing video frame(s) on first frag, appending with gap",n.sn)}else n.backtracked=!1;var l=p.c(a.details,n,t.startPTS,t.endPTS,t.startDTS,t.endDTS),u=this.hls;u.trigger(d.a.LEVEL_PTS_UPDATED,{details:a.details,level:this.level,drift:l,type:t.type,start:t.startPTS,end:t.endPTS}),[t.data1,t.data2].forEach(function(r){r&&r.length&&e.state===A.PARSING&&(e.appended=!0,e.pendingBuffering=!0,u.trigger(d.a.BUFFER_APPENDING,{type:t.type,data:r,parent:"main",content:"data"}))}),this.tick()}},e.prototype.onFragParsed=function(t){var e=this.fragCurrent,r=t.frag;e&&"main"===t.id&&r.sn===e.sn&&r.level===e.level&&this.state===A.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=A.PARSED,this._checkAppendedParsed())},e.prototype.onAudioTrackSwitching=function(t){var e=!!t.url,r=t.id;if(!e){if(this.mediaBuffer!==this.media){y.b.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(y.b.log("switching to main audio track, cancel main fragment load"),i.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=A.IDLE}var a=this.hls;a.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),a.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}},e.prototype.onAudioTrackSwitched=function(t){var e=t.id,r=!!this.hls.audioTracks[e].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(y.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},e.prototype.onBufferCreated=function(t){var e=t.tracks,r=void 0,i=void 0,a=!1;for(var n in e){var o=e[n];"main"===o.id?(i=n,r=o,"video"===n&&(this.videoBuffer=e[n].buffer)):a=!0}a&&r?(y.b.log("alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},e.prototype.onBufferAppended=function(t){if("main"===t.parent){var e=this.state;e!==A.PARSING&&e!==A.PARSED||(this.pendingBuffering=t.pending>0,this._checkAppendedParsed())}},e.prototype._checkAppendedParsed=function(){if(!(this.state!==A.PARSED||this.appended&&this.pendingBuffering)){var t=this.fragCurrent;if(t){var e=this.mediaBuffer?this.mediaBuffer:this.media;y.b.log("main buffered : "+g.a.toString(e.buffered)),this.fragPrevious=t;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(d.a.FRAG_BUFFERED,{stats:r,frag:t,id:"main"}),this.state=A.IDLE}this.tick()}},e.prototype.onError=function(t){var e=t.frag||this.fragCurrent;if(!e||"main"===e.type){var r=!!this.media&&l.a.isBuffered(this.media,this.media.currentTime)&&l.a.isBuffered(this.media,this.media.currentTime+.5);switch(t.details){case v.a.FRAG_LOAD_ERROR:case v.a.FRAG_LOAD_TIMEOUT:case v.a.KEY_LOAD_ERROR:case v.a.KEY_LOAD_TIMEOUT:if(!t.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);y.b.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=A.FRAG_LOADING_WAITING_RETRY}else y.b.error("mediaController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=A.ERROR;break;case v.a.LEVEL_LOAD_ERROR:case v.a.LEVEL_LOAD_TIMEOUT:this.state!==A.ERROR&&(t.fatal?(this.state=A.ERROR,y.b.warn("streamController: "+t.details+",switch to "+this.state+" state ...")):t.levelRetry||this.state!==A.WAITING_LEVEL||(this.state=A.IDLE));break;case v.a.BUFFER_FULL_ERROR:"main"!==t.parent||this.state!==A.PARSING&&this.state!==A.PARSED||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=A.IDLE):(y.b.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},e.prototype._reduceMaxBufferLength=function(t){var e=this.config;return e.maxMaxBufferLength>=t&&(e.maxMaxBufferLength/=2,y.b.warn("main:reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},e.prototype._checkBuffer=function(){var t=this.media;if(t&&0!==t.readyState){var e=this.mediaBuffer?this.mediaBuffer:t,r=e.buffered;!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,r)}},e.prototype.onFragLoadEmergencyAborted=function(){this.state=A.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},e.prototype.onBufferFlushed=function(){var t=this.mediaBuffer?this.mediaBuffer:this.media;t&&this.fragmentTracker.detectEvictedFragments(h.a.ElementaryStreamTypes.VIDEO,t.buffered),this.state=A.IDLE,this.fragPrevious=null},e.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},e.prototype.computeLivePosition=function(t,e){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*e.targetduration;return t+Math.max(0,e.totalduration-r)},e.prototype._seekToStartPos=function(){var 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t?t.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(t){this._liveSyncPosition=t}}]),e}(b.a);e.a=R},function(t,e,r){function i(t){function e(i){if(r[i])return r[i].exports;var a=r[i]={i:i,l:!1,exports:{}};return t[i].call(a.exports,a,a.exports,e),a.l=!0,a.exports}var r={};e.m=t,e.c=r,e.i=function(t){return t},e.d=function(t,r,i){e.o(t,r)||Object.defineProperty(t,r,{configurable:!1,enumerable:!0,get:i})},e.n=function(t){var r=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(r,"a",r),r},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="/",e.oe=function(t){throw console.error(t),t};var i=e(e.s=ENTRY_MODULE);return i.default||i}function a(t){return(t+"").replace(/[.?*+^$[\]\\(){}|-]/g,"\\$&")}function n(t,e,i){var n={};n[i]=[];var o=e.toString(),s=o.match(/^function\s?\(\w+,\s*\w+,\s*(\w+)\)/);if(!s)return n;for(var d,c=s[1],h=new 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Uint32Array(n),d=this.sBox,c=this.rcon,h=this.invSubMix,f=h[0],p=h[1],g=h[2],v=h[3],y=void 0,m=void 0;for(o=0;o<n;o++)o<a?y=l[o]=e[o]:(m=y,o%a==0?(m=m<<8|m>>>24,m=d[m>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m],m^=c[o/a|0]<<24):a>6&&o%a==4&&(m=d[m>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m]),l[o]=y=(l[o-a]^m)>>>0);for(s=0;s<n;s++)o=n-s,m=3&s?l[o]:l[o-4],u[s]=s<4||o<=4?m:f[d[m>>>24]]^p[d[m>>>16&255]]^g[d[m>>>8&255]]^v[d[255&m]],u[s]=u[s]>>>0}},t.prototype.networkToHostOrderSwap=function(t){return t<<24|(65280&t)<<8|(16711680&t)>>8|t>>>24},t.prototype.decrypt=function(t,e,r,i){for(var n=this.keySize+6,o=this.invKeySchedule,s=this.invSBox,l=this.invSubMix,u=l[0],d=l[1],c=l[2],h=l[3],f=this.uint8ArrayToUint32Array_(r),p=f[0],g=f[1],v=f[2],y=f[3],m=new Int32Array(t),b=new Int32Array(m.length),E=void 0,T=void 0,S=void 0,A=void 0,R=void 0,_=void 0,w=void 0,L=void 0,D=void 0,I=void 0,k=void 0,O=void 0,C=void 0,P=void 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0},t}();e.a=n},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(3),n=r(23),o=r(0),s=r(9),l=function(){function t(e,r,a){i(this,t),this.observer=e,this.config=a,this.remuxer=r}return t.prototype.resetInitSegment=function(t,e,r,i){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:e,duration:i,inputTimeScale:9e4}},t.prototype.resetTimeStamp=function(){},t.probe=function(t){if(!t)return!1;for(var e=s.a.getID3Data(t,0)||[],r=e.length,i=t.length;r<i;r++)if(n.e(t,r))return o.b.log("ADTS sync word found !"),!0;return!1},t.prototype.append=function(t,e,r,i){for(var l=this._audioTrack,u=s.a.getID3Data(t,0)||[],d=s.a.getTimeStamp(u),c=Object(a.a)(d)?90*d:9e4*e,h=0,f=c,p=t.length,g=u.length,v=[{pts:f,dts:f,data:u}];g<p-1;)if(n.d(t,g)&&g+5<p){n.c(l,this.observer,t,g,l.manifestCodec);var y=n.a(l,t,g,c,h);if(!y){o.b.log("Unable to parse AAC frame");break}g+=y.length,f=y.sample.pts,h++}else s.a.isHeader(t,g)?(u=s.a.getID3Data(t,g),v.push({pts:f,dts:f,data:u}),g+=u.length):g++;this.remuxer.remux(l,{samples:[]},{samples:v,inputTimeScale:9e4},{samples:[]},e,r,i)},t.prototype.destroy=function(){},t}();e.a=l},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(23),n=r(24),o=r(1),s=r(42),l=r(43),u=r(0),d=r(2),c={video:1,audio:2,id3:3,text:4},h=function(){function t(e,r,a,n){i(this,t),this.observer=e,this.config=a,this.typeSupported=n,this.remuxer=r,this.sampleAes=null}return t.prototype.setDecryptData=function(t){null!=t&&null!=t.key&&"SAMPLE-AES"===t.method?this.sampleAes=new l.a(this.observer,this.config,t,this.discardEPB):this.sampleAes=null},t.probe=function(e){var r=t._syncOffset(e);return!(r<0)&&(r&&u.b.warn("MPEG2-TS detected but first sync word found @ offset "+r+", junk ahead ?"),!0)},t._syncOffset=function(t){for(var e=Math.min(1e3,t.length-564),r=0;r<e;){if(71===t[r]&&71===t[r+188]&&71===t[r+376])return r;r++}return-1},t.createTrack=function(t,e){return{container:"video"===t||"audio"===t?"video/mp2t":void 0,type:t,id:c[t],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===t?0:void 0,isAAC:"audio"===t||void 0,duration:"audio"===t?e:void 0}},t.prototype.resetInitSegment=function(e,r,i,a){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=t.createTrack("video",a),this._audioTrack=t.createTrack("audio",a),this._id3Track=t.createTrack("id3",a),this._txtTrack=t.createTrack("text",a),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=r,this.videoCodec=i,this._duration=a},t.prototype.resetTimeStamp=function(){},t.prototype.append=function(e,r,i,a){var n=void 0,s=e.length,l=void 0,c=void 0,h=void 0,f=void 0,p=!1;this.contiguous=i;var g=this.pmtParsed,v=this._avcTrack,y=this._audioTrack,m=this._id3Track,b=v.pid,E=y.pid,T=m.pid,S=this._pmtId,A=v.pesData,R=y.pesData,_=m.pesData,w=this._parsePAT,L=this._parsePMT,D=this._parsePES,I=this._parseAVCPES.bind(this),k=this._parseAACPES.bind(this),O=this._parseMPEGPES.bind(this),C=this._parseID3PES.bind(this),P=t._syncOffset(e);for(s-=(s+P)%188,n=P;n<s;n+=188)if(71===e[n]){if(l=!!(64&e[n+1]),c=((31&e[n+1])<<8)+e[n+2],(48&e[n+3])>>4>1){if((h=n+5+e[n+4])===n+188)continue}else h=n+4;switch(c){case b:l&&(A&&(f=D(A))&&void 0!==f.pts&&I(f,!1),A={data:[],size:0}),A&&(A.data.push(e.subarray(h,n+188)),A.size+=n+188-h);break;case E:l&&(R&&(f=D(R))&&void 0!==f.pts&&(y.isAAC?k(f):O(f)),R={data:[],size:0}),R&&(R.data.push(e.subarray(h,n+188)),R.size+=n+188-h);break;case T:l&&(_&&(f=D(_))&&void 0!==f.pts&&C(f),_={data:[],size:0}),_&&(_.data.push(e.subarray(h,n+188)),_.size+=n+188-h);break;case 0:l&&(h+=e[h]+1),S=this._pmtId=w(e,h);break;case S:l&&(h+=e[h]+1);var x=L(e,h,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);b=x.avc,b>0&&(v.pid=b),E=x.audio,E>0&&(y.pid=E,y.isAAC=x.isAAC),T=x.id3,T>0&&(m.pid=T),p&&!g&&(u.b.log("reparse from beginning"),p=!1,n=P-188),g=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(o.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});A&&(f=D(A))&&void 0!==f.pts?(I(f,!0),v.pesData=null):v.pesData=A,R&&(f=D(R))&&void 0!==f.pts?(y.isAAC?k(f):O(f),y.pesData=null):(R&&R.size&&u.b.log("last AAC PES packet truncated,might overlap between fragments"),y.pesData=R),_&&(f=D(_))&&void 0!==f.pts?(C(f),m.pesData=null):m.pesData=_,null==this.sampleAes?this.remuxer.remux(y,v,m,this._txtTrack,r,i,a):this.decryptAndRemux(y,v,m,this._txtTrack,r,i,a)},t.prototype.decryptAndRemux=function(t,e,r,i,a,n,o){if(t.samples&&t.isAAC){var s=this;this.sampleAes.decryptAacSamples(t.samples,0,function(){s.decryptAndRemuxAvc(t,e,r,i,a,n,o)})}else this.decryptAndRemuxAvc(t,e,r,i,a,n,o)},t.prototype.decryptAndRemuxAvc=function(t,e,r,i,a,n,o){if(e.samples){var s=this;this.sampleAes.decryptAvcSamples(e.samples,0,0,function(){s.remuxer.remux(t,e,r,i,a,n,o)})}else this.remuxer.remux(t,e,r,i,a,n,o)},t.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},t.prototype._parsePAT=function(t,e){return(31&t[e+10])<<8|t[e+11]},t.prototype._parsePMT=function(t,e,r,i){var a=void 0,n=void 0,o=void 0,s=void 0,l={audio:-1,avc:-1,id3:-1,isAAC:!0};for(a=(15&t[e+1])<<8|t[e+2],n=e+3+a-4,o=(15&t[e+10])<<8|t[e+11],e+=12+o;e<n;){switch(s=(31&t[e+1])<<8|t[e+2],t[e]){case 207:if(!i){u.b.log("unkown stream type:"+t[e]);break}case 15:-1===l.audio&&(l.audio=s);break;case 21:-1===l.id3&&(l.id3=s);break;case 219:if(!i){u.b.log("unkown stream type:"+t[e]);break}case 27:-1===l.avc&&(l.avc=s);break;case 3:case 4:r?-1===l.audio&&(l.audio=s,l.isAAC=!1):u.b.log("MPEG audio found, not supported in this browser for now");break;case 36:u.b.warn("HEVC stream type found, not supported for now");break;default:u.b.log("unkown stream type:"+t[e])}e+=5+((15&t[e+3])<<8|t[e+4])}return l},t.prototype._parsePES=function(t){var e=0,r=void 0,i=void 0,a=void 0,n=void 0,o=void 0,s=void 0,l=void 0,d=void 0,c=t.data;if(!t||0===t.size)return null;for(;c[0].length<19&&c.length>1;){var h=new Uint8Array(c[0].length+c[1].length);h.set(c[0]),h.set(c[1],c[0].length),c[0]=h,c.splice(1,1)}if(r=c[0],1===(r[0]<<16)+(r[1]<<8)+r[2]){if((a=(r[4]<<8)+r[5])&&a>t.size-6)return null;i=r[7],192&i&&(s=536870912*(14&r[9])+4194304*(255&r[10])+16384*(254&r[11])+128*(255&r[12])+(254&r[13])/2,s>4294967295&&(s-=8589934592),64&i?(l=536870912*(14&r[14])+4194304*(255&r[15])+16384*(254&r[16])+128*(255&r[17])+(254&r[18])/2,l>4294967295&&(l-=8589934592),s-l>54e5&&(u.b.warn(Math.round((s-l)/9e4)+"s delta between PTS and DTS, align them"),s=l)):l=s),n=r[8],d=n+9,t.size-=d,o=new Uint8Array(t.size);for(var f=0,p=c.length;f<p;f++){r=c[f];var g=r.byteLength;if(d){if(d>g){d-=g;continue}r=r.subarray(d),g-=d,d=0}o.set(r,e),e+=g}return a&&(a-=n+3),{data:o,pts:s,dts:l,len:a}}return null},t.prototype.pushAccesUnit=function(t,e){if(t.units.length&&t.frame){var r=e.samples,i=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===t.key||e.sps&&(i||this.contiguous)?(t.id=i,r.push(t)):e.dropped++}t.debug.length&&u.b.log(t.pts+"/"+t.dts+":"+t.debug)},t.prototype._parseAVCPES=function(t,e){var r=this,i=this._avcTrack,a=this._parseAVCNALu(t.data),n=void 0,o=this.avcSample,l=void 0,u=!1,d=void 0,c=this.pushAccesUnit.bind(this),h=function(t,e,r,i){return{key:t,pts:e,dts:r,units:[],debug:i}};t.data=null,o&&a.length&&!i.audFound&&(c(o,i),o=this.avcSample=h(!1,t.pts,t.dts,"")),a.forEach(function(e){switch(e.type){case 1:l=!0,o||(o=r.avcSample=h(!0,t.pts,t.dts,"")),o.frame=!0;var a=e.data;if(u&&a.length>4){var f=new s.a(a).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(o.key=!0)}break;case 5:l=!0,o||(o=r.avcSample=h(!0,t.pts,t.dts,"")),o.key=!0,o.frame=!0;break;case 6:l=!0,n=new s.a(r.discardEPB(e.data)),n.readUByte();for(var p=0,g=0,v=!1,y=0;!v&&n.bytesAvailable>1;){p=0;do{y=n.readUByte(),p+=y}while(255===y);g=0;do{y=n.readUByte(),g+=y}while(255===y);if(4===p&&0!==n.bytesAvailable){v=!0;if(181===n.readUByte()){if(49===n.readUShort()){if(1195456820===n.readUInt()){if(3===n.readUByte()){var m=n.readUByte(),b=n.readUByte(),E=31&m,T=[m,b];for(d=0;d<E;d++)T.push(n.readUByte()),T.push(n.readUByte()),T.push(n.readUByte());r._insertSampleInOrder(r._txtTrack.samples,{type:3,pts:t.pts,bytes:T})}}}}}else if(g<n.bytesAvailable)for(d=0;d<g;d++)n.readUByte()}break;case 7:if(l=!0,u=!0,!i.sps){n=new s.a(e.data);var S=n.readSPS();i.width=S.width,i.height=S.height,i.pixelRatio=S.pixelRatio,i.sps=[e.data],i.duration=r._duration;var A=e.data.subarray(1,4),R="avc1.";for(d=0;d<3;d++){var _=A[d].toString(16);_.length<2&&(_="0"+_),R+=_}i.codec=R}break;case 8:l=!0,i.pps||(i.pps=[e.data]);break;case 9:l=!1,i.audFound=!0,o&&c(o,i),o=r.avcSample=h(!1,t.pts,t.dts,"");break;case 12:l=!1;break;default:l=!1,o&&(o.debug+="unknown NAL "+e.type+" ")}if(o&&l){o.units.push(e)}}),e&&o&&(c(o,i),this.avcSample=null)},t.prototype._insertSampleInOrder=function(t,e){var r=t.length;if(r>0){if(e.pts>=t[r-1].pts)t.push(e);else for(var i=r-1;i>=0;i--)if(e.pts<t[i].pts){t.splice(i,0,e);break}}else t.push(e)},t.prototype._getLastNalUnit=function(){var t=this.avcSample,e=void 0;if(!t||0===t.units.length){var r=this._avcTrack,i=r.samples;t=i[i.length-1]}if(t){var a=t.units;e=a[a.length-1]}return e},t.prototype._parseAVCNALu=function(t){var e=0,r=t.byteLength,i=void 0,a=void 0,n=this._avcTrack,o=n.naluState||0,s=o,l=[],u=void 0,d=void 0,c=-1,h=void 0;for(-1===o&&(c=0,h=31&t[0],o=0,e=1);e<r;)if(i=t[e++],o)if(1!==o)if(i)if(1===i){if(c>=0)u={data:t.subarray(c,e-o-1),type:h},l.push(u);else{var f=this._getLastNalUnit();if(f&&(s&&e<=4-s&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-s)),(a=e-o-1)>0)){var p=new Uint8Array(f.data.byteLength+a);p.set(f.data,0),p.set(t.subarray(0,a),f.data.byteLength),f.data=p}}e<r?(d=31&t[e],c=e,h=d,o=0):o=-1}else o=0;else o=3;else o=i?0:2;else o=i?0:1;if(c>=0&&o>=0&&(u={data:t.subarray(c,r),type:h,state:o},l.push(u)),0===l.length){var g=this._getLastNalUnit();if(g){var v=new Uint8Array(g.data.byteLength+t.byteLength);v.set(g.data,0),v.set(t,g.data.byteLength),g.data=v}}return n.naluState=o,l},t.prototype.discardEPB=function(t){for(var e=t.byteLength,r=[],i=1,a=void 0,n=void 0;i<e-2;)0===t[i]&&0===t[i+1]&&3===t[i+2]?(r.push(i+2),i+=2):i++;if(0===r.length)return t;a=e-r.length,n=new Uint8Array(a);var o=0;for(i=0;i<a;o++,i++)o===r[0]&&(o++,r.shift()),n[i]=t[o];return n},t.prototype._parseAACPES=function(t){var e=this._audioTrack,r=t.data,i=t.pts,n=this.aacOverFlow,s=this.aacLastPTS,l=void 0,c=void 0,h=void 0,f=void 0,p=void 0;if(n){var g=new Uint8Array(n.byteLength+r.byteLength);g.set(n,0),g.set(r,n.byteLength),r=g}for(h=0,p=r.length;h<p-1&&!a.d(r,h);h++);if(h){var v=void 0,y=void 0;if(h<p-1?(v="AAC PES did not start with ADTS header,offset:"+h,y=!1):(v="no ADTS header found in AAC PES",y=!0),u.b.warn("parsing error:"+v),this.observer.trigger(o.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.FRAG_PARSING_ERROR,fatal:y,reason:v}),y)return}if(a.c(e,this.observer,r,h,this.audioCodec),c=0,l=a.b(e.samplerate),n&&s){var m=s+l;Math.abs(m-i)>1&&(u.b.log("AAC: align PTS for overlapping frames by "+Math.round((m-i)/90)),i=m)}for(;h<p;)if(a.d(r,h)&&h+5<p){var b=a.a(e,r,h,i,c);if(!b)break;h+=b.length,f=b.sample.pts,c++}else h++;n=h<p?r.subarray(h,p):null,this.aacOverFlow=n,this.aacLastPTS=f},t.prototype._parseMPEGPES=function(t){for(var e=t.data,r=e.length,i=0,a=0,o=t.pts;a<r;)if(n.a.isHeader(e,a)){var s=n.a.appendFrame(this._audioTrack,e,a,o,i);if(!s)break;a+=s.length,i++}else a++},t.prototype._parseID3PES=function(t){this._id3Track.samples.push(t)},t}();e.a=h},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(0),n=function(){function t(e){i(this,t),this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}return t.prototype.loadWord=function(){var t=this.data,e=this.bytesAvailable,r=t.byteLength-e,i=new Uint8Array(4),a=Math.min(4,e);if(0===a)throw new Error("no bytes available");i.set(t.subarray(r,r+a)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a},t.prototype.skipBits=function(t){var e=void 0;this.bitsAvailable>t?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,e=t>>3,t-=e>>3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},t.prototype.readBits=function(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;return t>32&&a.b.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),e=t-e,e>0&&this.bitsAvailable?r<<e|this.readBits(e):r},t.prototype.skipLZ=function(){var t=void 0;for(t=0;t<this.bitsAvailable;++t)if(0!=(this.word&2147483648>>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},t.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},t.prototype.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},t.prototype.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},t.prototype.readBoolean=function(){return 1===this.readBits(1)},t.prototype.readUByte=function(){return this.readBits(8)},t.prototype.readUShort=function(){return this.readBits(16)},t.prototype.readUInt=function(){return this.readBits(32)},t.prototype.skipScalingList=function(t){var e=8,r=8,i=void 0,a=void 0;for(i=0;i<t;i++)0!==r&&(a=this.readEG(),r=(e+a+256)%256),e=0===r?e:r},t.prototype.readSPS=function(){var t=0,e=0,r=0,i=0,a=void 0,n=void 0,o=void 0,s=void 0,l=void 0,u=void 0,d=void 0,c=this.readUByte.bind(this),h=this.readBits.bind(this),f=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(c(),a=c(),h(5),g(3),c(),y(),100===a||110===a||122===a||244===a||44===a||83===a||86===a||118===a||128===a){var b=f();if(3===b&&g(1),y(),y(),g(1),p())for(u=3!==b?8:12,d=0;d<u;d++)p()&&m(d<6?16:64)}y();var E=f();if(0===E)f();else if(1===E)for(g(1),v(),v(),n=f(),d=0;d<n;d++)v();y(),g(1),o=f(),s=f(),l=h(1),0===l&&g(1),g(1),p()&&(t=f(),e=f(),r=f(),i=f());var T=[1,1];if(p()&&p()){switch(c()){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=[c()<<8|c(),c()<<8|c()]}}return{width:Math.ceil(16*(o+1)-2*t-2*e),height:(2-l)*(s+1)*16-(l?2:4)*(r+i),pixelRatio:T}},t.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},t}();e.a=n},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(14),n=function(){function t(e,r,n,o){i(this,t),this.decryptdata=n,this.discardEPB=o,this.decrypter=new a.a(e,r,{removePKCS7Padding:!1})}return t.prototype.decryptBuffer=function(t,e){this.decrypter.decrypt(t,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,e)},t.prototype.decryptAacSample=function(t,e,r,i){var a=t[e].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(t,e+1,r)})},t.prototype.decryptAacSamples=function(t,e,r){for(;;e++){if(e>=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},t.prototype.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,a=32;a<=t.length-16;a+=160,i+=16)r.set(t.subarray(a,a+16),i);return r},t.prototype.getAvcDecryptedUnit=function(t,e){e=new Uint8Array(e);for(var r=0,i=32;i<=t.length-16;i+=160,r+=16)t.set(e.subarray(r,r+16),i);return t},t.prototype.decryptAvcSample=function(t,e,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(t,e,r+1,i)})},t.prototype.decryptAvcSamples=function(t,e,r,i){for(;;e++,r=0){if(e>=t.length)return void i();for(var a=t[e].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(t,e,r,i,n,o),!o)return}}}},t}();e.a=n},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(9),n=r(0),o=r(24),s=function(){function t(e,r,a){i(this,t),this.observer=e,this.config=a,this.remuxer=r}return t.prototype.resetInitSegment=function(t,e,r,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:e,duration:i,inputTimeScale:9e4}},t.prototype.resetTimeStamp=function(){},t.probe=function(t){var e=void 0,r=void 0,i=a.a.getID3Data(t,0);if(i&&void 0!==a.a.getTimeStamp(i))for(e=i.length,r=Math.min(t.length-1,e+100);e<r;e++)if(o.a.probe(t,e))return n.b.log("MPEG Audio sync word found !"),!0;return!1},t.prototype.append=function(t,e,r,i){for(var n=a.a.getID3Data(t,0),s=a.a.getTimeStamp(n),l=s?90*s:9e4*e,u=n.length,d=t.length,c=0,h=0,f=this._audioTrack,p=[{pts:l,dts:l,data:n}];u<d;)if(o.a.isHeader(t,u)){var g=o.a.appendFrame(f,t,u,l,c);if(!g)break;u+=g.length,h=g.sample.pts,c++}else a.a.isHeader(t,u)?(n=a.a.getID3Data(t,u),p.push({pts:h,dts:h,data:n}),u+=n.length):u++;this.remuxer.remux(f,{samples:[]},{samples:p,inputTimeScale:9e4},{samples:[]},e,r,i)},t.prototype.destroy=function(){},t}();e.a=s},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(46),n=r(47),o=r(1),s=r(2),l=r(0),u=function(){function t(e,r,a,n){i(this,t),this.observer=e,this.config=r,this.typeSupported=a;var o=navigator.userAgent;this.isSafari=n&&n.indexOf("Apple")>-1&&o&&!o.match("CriOS"),this.ISGenerated=!1}return t.prototype.destroy=function(){},t.prototype.resetTimeStamp=function(t){this._initPTS=this._initDTS=t},t.prototype.resetInitSegment=function(){this.ISGenerated=!1},t.prototype.remux=function(t,e,r,i,a,n,s){if(this.ISGenerated||this.generateIS(t,e,a),this.ISGenerated){var u=t.samples.length,d=e.samples.length,c=a,h=a;if(u&&d){var f=(t.samples[0].dts-e.samples[0].dts)/e.inputTimeScale;c+=Math.max(0,f),h+=Math.max(0,-f)}if(u){t.timescale||(l.b.warn("regenerate InitSegment as audio detected"),this.generateIS(t,e,a));var p=this.remuxAudio(t,c,n,s);if(d){var g=void 0;p&&(g=p.endPTS-p.startPTS),e.timescale||(l.b.warn("regenerate InitSegment as video detected"),this.generateIS(t,e,a)),this.remuxVideo(e,h,n,g,s)}}else if(d){var v=this.remuxVideo(e,h,n,0,s);v&&t.codec&&this.remuxEmptyAudio(t,c,n,v)}}r.samples.length&&this.remuxID3(r,a),i.samples.length&&this.remuxText(i,a),this.observer.trigger(o.a.FRAG_PARSED)},t.prototype.generateIS=function(t,e,r){var i=this.observer,a=t.samples,u=e.samples,d=this.typeSupported,c="audio/mp4",h={},f={tracks:h},p=void 0===this._initPTS,g=void 0,v=void 0;if(p&&(g=v=1/0),t.config&&a.length&&(t.timescale=t.samplerate,l.b.log("audio sampling rate : "+t.samplerate),t.isAAC||(d.mpeg?(c="audio/mpeg",t.codec=""):d.mp3&&(t.codec="mp3")),h.audio={container:c,codec:t.codec,initSegment:!t.isAAC&&d.mpeg?new Uint8Array:n.a.initSegment([t]),metadata:{channelCount:t.channelCount}},p&&(g=v=a[0].pts-t.inputTimeScale*r)),e.sps&&e.pps&&u.length){var y=e.inputTimeScale;e.timescale=y,h.video={container:"video/mp4",codec:e.codec,initSegment:n.a.initSegment([e]),metadata:{width:e.width,height:e.height}},p&&(g=Math.min(g,u[0].pts-y*r),v=Math.min(v,u[0].dts-y*r),this.observer.trigger(o.a.INIT_PTS_FOUND,{initPTS:g}))}Object.keys(h).length?(i.trigger(o.a.FRAG_PARSING_INIT_SEGMENT,f),this.ISGenerated=!0,p&&(this._initPTS=g,this._initDTS=v)):i.trigger(o.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},t.prototype.remuxVideo=function(t,e,r,i,a){var u=8,d=t.timescale,c=void 0,h=void 0,f=void 0,p=void 0,g=void 0,v=void 0,y=void 0,m=t.samples,b=[],E=m.length,T=this._PTSNormalize,S=this._initDTS,A=this.nextAvcDts,R=this.isSafari;if(0!==E){R&&(r|=m.length&&A&&(a&&Math.abs(e-A/d)<.1||Math.abs(m[0].pts-A-S)<d/5)),r||(A=e*d),m.forEach(function(t){t.pts=T(t.pts-S,A),t.dts=T(t.dts-S,A)}),m.sort(function(t,e){var r=t.dts-e.dts,i=t.pts-e.pts;return r||i||t.id-e.id});var _=m.reduce(function(t,e){return Math.max(Math.min(t,e.pts-e.dts),-18e3)},0);if(_<0){l.b.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(_/90)+" ms to overcome this issue");for(var w=0;w<m.length;w++)m[w].dts+=_}var L=m[0];g=Math.max(L.dts,0),p=Math.max(L.pts,0);var D=Math.round((g-A)/90);r&&D&&(D>1?l.b.log("AVC:"+D+" ms hole between fragments detected,filling it"):D<-1&&l.b.log("AVC:"+-D+" ms overlapping between fragments detected"),g=A,m[0].dts=g,p=Math.max(p-D,A),m[0].pts=p,l.b.log("Video/PTS/DTS adjusted: "+Math.round(p/90)+"/"+Math.round(g/90)+",delta:"+D+" ms")),g,L=m[m.length-1],y=Math.max(L.dts,0),v=Math.max(L.pts,0,y),R&&(c=Math.round((y-g)/(m.length-1)));for(var I=0,k=0,O=0;O<E;O++){for(var C=m[O],P=C.units,x=P.length,F=0,M=0;M<x;M++)F+=P[M].data.length;k+=F,I+=x,C.length=F,C.dts=R?g+O*c:Math.max(C.dts,g),C.pts=Math.max(C.pts,C.dts)}var N=k+4*I+8;try{h=new Uint8Array(N)}catch(t){return void this.observer.trigger(o.a.ERROR,{type:s.b.MUX_ERROR,details:s.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:N,reason:"fail allocating video mdat "+N})}var U=new DataView(h.buffer);U.setUint32(0,N),h.set(n.a.types.mdat,4);for(var B=0;B<E;B++){for(var G=m[B],K=G.units,j=0,H=void 0,V=0,Y=K.length;V<Y;V++){var W=K[V],q=W.data,X=W.data.byteLength;U.setUint32(u,X),u+=4,h.set(q,u),u+=X,j+=4+X}if(R)H=Math.max(0,c*Math.round((G.pts-G.dts)/c));else{if(B<E-1)c=m[B+1].dts-G.dts;else{var z=this.config,Q=G.dts-m[B>0?B-1:B].dts;if(z.stretchShortVideoTrack){var $=z.maxBufferHole,J=Math.floor($*d),Z=(i?p+i*d:this.nextAudioPts)-G.pts;Z>J?(c=Z-Q,c<0&&(c=Q),l.b.log("It is approximately "+Z/90+" ms to the next segment; using duration "+c/90+" ms for the last video frame.")):c=Q}else c=Q}H=Math.round(G.pts-G.dts)}b.push({size:j,duration:c,cts:H,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:G.key?2:1,isNonSync:G.key?0:1}})}this.nextAvcDts=y+c;var tt=t.dropped;if(t.len=0,t.nbNalu=0,t.dropped=0,b.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var et=b[0].flags;et.dependsOn=2,et.isNonSync=0}t.samples=b,f=n.a.moof(t.sequenceNumber++,g,t),t.samples=[];var rt={data1:f,data2:h,startPTS:p/d,endPTS:(v+c)/d,startDTS:g/d,endDTS:this.nextAvcDts/d,type:"video",hasAudio:!1,hasVideo:!0,nb:b.length,dropped:tt};return this.observer.trigger(o.a.FRAG_PARSING_DATA,rt),rt}},t.prototype.remuxAudio=function(t,e,r,i){var u=t.inputTimeScale,d=t.timescale,c=u/d,h=t.isAAC?1024:1152,f=h*c,p=this._PTSNormalize,g=this._initDTS,v=!t.isAAC&&this.typeSupported.mpeg,y=void 0,m=void 0,b=void 0,E=void 0,T=void 0,S=void 0,A=void 0,R=t.samples,_=[],w=this.nextAudioPts;if(r|=R.length&&w&&(i&&Math.abs(e-w/u)<.1||Math.abs(R[0].pts-w-g)<20*f),R.forEach(function(t){t.pts=t.dts=p(t.pts-g,e*u)}),R=R.filter(function(t){return t.pts>=0}),0!==R.length){if(r||(w=i?e*u:R[0].pts),t.isAAC)for(var L=this.config.maxAudioFramesDrift,D=0,I=w;D<R.length;){var k,O=R[D],C=O.pts;k=C-I;var P=Math.abs(1e3*k/u);if(k<=-L*f)l.b.warn("Dropping 1 audio frame @ "+(I/u).toFixed(3)+"s due to "+Math.round(P)+" ms overlap."),R.splice(D,1),t.len-=O.unit.length;else if(k>=L*f&&P<1e4&&I){var x=Math.round(k/f);l.b.warn("Injecting "+x+" audio frame @ "+(I/u).toFixed(3)+"s due to "+Math.round(1e3*k/u)+" ms gap.");for(var F=0;F<x;F++){var M=Math.max(I,0);b=a.a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount),b||(l.b.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),b=O.unit.subarray()),R.splice(D,0,{unit:b,pts:M,dts:M}),t.len+=b.length,I+=f,D++}O.pts=O.dts=I,I+=f,D++}else Math.abs(k),O.pts=O.dts=I,I+=f,D++}for(var N=0,U=R.length;N<U;N++){var B=R[N],G=B.unit,K=B.pts;if(void 0!==A)m.duration=Math.round((K-A)/c);else{var j=Math.round(1e3*(K-w)/u),H=0;if(r&&t.isAAC&&j){if(j>0&&j<1e4)H=Math.round((K-w)/f),l.b.log(j+" ms hole between AAC samples detected,filling it"),H>0&&(b=a.a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount),b||(b=G.subarray()),t.len+=H*b.length);else if(j<-12){l.b.log("drop overlapping AAC sample, expected/parsed/delta:"+(w/u).toFixed(3)+"s/"+(K/u).toFixed(3)+"s/"+-j+"ms"),t.len-=G.byteLength;continue}K=w}if(S=K,!(t.len>0))return;var V=v?t.len:t.len+8;y=v?0:8;try{E=new Uint8Array(V)}catch(t){return void this.observer.trigger(o.a.ERROR,{type:s.b.MUX_ERROR,details:s.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:V,reason:"fail allocating audio mdat "+V})}if(!v){new DataView(E.buffer).setUint32(0,V),E.set(n.a.types.mdat,4)}for(var Y=0;Y<H;Y++)b=a.a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount),b||(l.b.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),b=G.subarray()),E.set(b,y),y+=b.byteLength,m={size:b.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},_.push(m)}E.set(G,y);var W=G.byteLength;y+=W,m={size:W,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},_.push(m),A=K}var q=0,X=_.length;if(X>=2&&(q=_[X-2].duration,m.duration=q),X){this.nextAudioPts=w=A+c*q,t.len=0,t.samples=_,T=v?new Uint8Array:n.a.moof(t.sequenceNumber++,S/c,t),t.samples=[];var z=S/u,Q=w/u,$={data1:T,data2:E,startPTS:z,endPTS:Q,startDTS:z,endDTS:Q,type:"audio",hasAudio:!0,hasVideo:!1,nb:X};return this.observer.trigger(o.a.FRAG_PARSING_DATA,$),$}return null}},t.prototype.remuxEmptyAudio=function(t,e,r,i){var n=t.inputTimeScale,o=t.samplerate?t.samplerate:n,s=n/o,u=this.nextAudioPts,d=(void 0!==u?u:i.startDTS*n)+this._initDTS,c=i.endDTS*n+this._initDTS,h=1024*s,f=Math.ceil((c-d)/h),p=a.a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(l.b.warn("remux empty Audio"),!p)return void l.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!");for(var g=[],v=0;v<f;v++){var y=d+v*h;g.push({unit:p,pts:y,dts:y}),t.len+=p.length}t.samples=g,this.remuxAudio(t,e,r)},t.prototype.remuxID3=function(t,e){var r=t.samples.length,i=void 0,a=t.inputTimeScale,n=this._initPTS,s=this._initDTS;if(r){for(var l=0;l<r;l++)i=t.samples[l],i.pts=(i.pts-n)/a,i.dts=(i.dts-s)/a;this.observer.trigger(o.a.FRAG_PARSING_METADATA,{samples:t.samples})}t.samples=[],e=e},t.prototype.remuxText=function(t,e){t.samples.sort(function(t,e){return t.pts-e.pts});var r=t.samples.length,i=void 0,a=t.inputTimeScale,n=this._initPTS;if(r){for(var s=0;s<r;s++)i=t.samples[s],i.pts=(i.pts-n)/a;this.observer.trigger(o.a.FRAG_PARSING_USERDATA,{samples:t.samples})}t.samples=[],e=e},t.prototype._PTSNormalize=function(t,e){var r=void 0;if(void 0===e)return t;for(r=e<t?-8589934592:8589934592;Math.abs(t-e)>4294967296;)t+=r;return t},t}();e.a=u},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=function(){function t(){i(this,t)}return t.getSilentFrame=function(t,e){switch(t){case"mp4a.40.2":if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new 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e=t.audioCodec,r=t.videoCodec;return(!e||Object(d.a)(e))&&(!r||Object(d.a)(r))}),t.audioTracks&&(f=t.audioTracks.filter(function(t){return!t.audioCodec||Object(d.a)(t.audioCodec,"audio")}),f.forEach(function(t,e){t.id=e})),e.length>0){r=e[0].bitrate,e.sort(function(t,e){return t.bitrate-e.bitrate}),this._levels=e;for(var p=0;p<e.length;p++)if(e[p].bitrate===r){this._firstLevel=p,l.b.log("manifest loaded,"+e.length+" level(s) found, first bitrate:"+r);break}this.hls.trigger(o.a.MANIFEST_PARSED,{levels:e,audioTracks:f,firstLevel:this._firstLevel,stats:t.stats,audio:s,video:n,altAudio:f.length>0&&n})}else this.hls.trigger(o.a.ERROR,{type:u.b.MEDIA_ERROR,details:u.a.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},e.prototype.setLevelInternal=function(t){var e=this._levels,r=this.hls;if(t>=0&&t<e.length){if(this.clearTimer(),this.currentLevelIndex!==t){l.b.log("switching to level "+t),this.currentLevelIndex=t;var i=e[t];i.level=t,r.trigger(o.a.LEVEL_SWITCHING,i)}var a=e[t],n=a.details;if(!n||n.live){var s=a.urlId;r.trigger(o.a.LEVEL_LOADING,{url:a.url[s],level:t,id:s})}}else r.trigger(o.a.ERROR,{type:u.b.OTHER_ERROR,details:u.a.LEVEL_SWITCH_ERROR,level:t,fatal:!1,reason:"invalid level idx"})},e.prototype.onError=function(t){if(t.fatal)return void(t.type===u.b.NETWORK_ERROR&&this.clearTimer());var e=!1,r=!1,i=void 0;switch(t.details){case u.a.FRAG_LOAD_ERROR:case u.a.FRAG_LOAD_TIMEOUT:case u.a.KEY_LOAD_ERROR:case u.a.KEY_LOAD_TIMEOUT:i=t.frag.level,r=!0;break;case u.a.LEVEL_LOAD_ERROR:case u.a.LEVEL_LOAD_TIMEOUT:i=t.context.level,e=!0;break;case u.a.REMUX_ALLOC_ERROR:i=t.level,e=!0}void 0!==i&&this.recoverLevel(t,i,e,r)},e.prototype.recoverLevel=function(t,e,r,i){var a=this,n=this.hls.config,o=t.details,s=this._levels[e],u=void 0,d=void 0,c=void 0;if(s.loadError++,s.fragmentError=i,r){if(!(this.levelRetryCount+1<=n.levelLoadingMaxRetry))return l.b.error("level controller, cannot recover from 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0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},e.prototype.onLevelLoaded=function(t){var e=this,r=t.level;if(r===this.currentLevelIndex){var i=this._levels[r];i.fragmentError||(i.loadError=0,this.levelRetryCount=0);var a=t.details;if(a.live){var n=1e3*(a.averagetargetduration?a.averagetargetduration:a.targetduration),o=n,s=i.details;s&&a.endSN===s.endSN&&(o/=2,l.b.log("same live playlist, reload twice faster")),o-=g.now()-t.stats.trequest,o=Math.max(n/2,Math.round(o)),l.b.log("live playlist, reload in "+Math.round(o)+" ms"),this.timer=setTimeout(function(){return e.loadLevel()},o)}else this.clearTimer()}},e.prototype.onAudioTrackSwitched=function(t){var e=this.hls.audioTracks[t.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){var i=r.audioGroupIds.findIndex(function(t){return t===e});i!==r.urlId&&(r.urlId=i,this.startLoad())}},e.prototype.loadLevel=function(){if(l.b.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var t=this._levels[this.currentLevelIndex];if("object"===(void 0===t?"undefined":h(t))&&t.url.length>0){var e=this.currentLevelIndex,r=t.urlId,i=t.url[r];l.b.log("Attempt loading level index "+e+" with URL-id "+r),this.hls.trigger(o.a.LEVEL_LOADING,{url:i,level:e,id:r})}}},f(e,[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(t){var e=this._levels;e&&(t=Math.min(t,e.length-1),this.currentLevelIndex===t&&e[t].details||this.setLevelInternal(t))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(t){this.manualLevelIndex=t,void 0===this._startLevel&&(this._startLevel=t),-1!==t&&(this.level=t)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(t){this._firstLevel=t}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var t=this.hls.config.startLevel;return void 0!==t?t:this._firstLevel}return this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}]),e}(s.a);e.a=v},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var o=r(1),s=r(4),l=r(9),u=r(27),d=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,o.a.MEDIA_ATTACHED,o.a.MEDIA_DETACHING,o.a.FRAG_PARSING_METADATA));return n.id3Track=void 0,n.media=void 0,n}return n(e,t),e.prototype.destroy=function(){s.a.prototype.destroy.call(this)},e.prototype.onMediaAttached=function(t){this.media=t.media,this.media},e.prototype.onMediaDetaching=function(){Object(u.a)(this.id3Track),this.id3Track=void 0,this.media=void 0},e.prototype.getID3Track=function(t){for(var e=0;e<t.length;e++){var r=t[e];if("metadata"===r.kind&&"id3"===r.label)return Object(u.b)(r,this.media),r}return this.media.addTextTrack("metadata","id3")},e.prototype.onFragParsingMetadata=function(t){var e=t.frag,r=t.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=l.a.getID3Frames(r[a].data);if(n){var o=r[a].pts,s=a<r.length-1?r[a+1].pts:e.endPTS;o===s&&(s+=1e-4);for(var u=0;u<n.length;u++){var d=n[u];if(!l.a.isTimeStampFrame(d)){var c=new i(o,s,"");c.value=d,this.id3Track.addCue(c)}}}}},e}(s.a);e.a=d},function(t,e,r){"use strict";function i(){var t=Object(a.a)(),e=window.SourceBuffer||window.WebKitSourceBuffer,r=t&&"function"==typeof t.isTypeSupported&&t.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),i=!e||e.prototype&&"function"==typeof e.prototype.appendBuffer&&"function"==typeof e.prototype.remove;return!!r&&!!i}e.a=i;var a=r(15)},function(t,e,r){"use strict";r.d(e,"a",function(){return v});var i=r(56),a=r(59),n=r(60),o=r(61),s=r(62),l=r(63),u=r(64),d=r(65),c=r(67),h=r(71),f=r(72),p=r(73),g=r(74),v={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,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.a,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,abrController:i.a,bufferController:a.a,capLevelController:n.a,fpsController:o.a,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.a};v.subtitleStreamController=f.a,v.subtitleTrackController=h.a,v.timelineController=c.a,v.cueHandler=d,v.enableCEA708Captions=!0,v.enableWebVTT=!0,v.captionsTextTrack1Label="English",v.captionsTextTrack1LanguageCode="en",v.captionsTextTrack2Label="Spanish",v.captionsTextTrack2LanguageCode="es",v.audioStreamController=u.a,v.audioTrackController=l.a,v.emeController=p.a},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var o=r(3),s=r(1),l=r(4),u=r(8),d=r(2),c=r(0),h=r(57),f=function(){function t(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,r,i){return r&&t(e.prototype,r),i&&t(e,i),e}}(),p=window,g=p.performance,v=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,s.a.FRAG_LOADING,s.a.FRAG_LOADED,s.a.FRAG_BUFFERED,s.a.ERROR));return n.lastLoadedFragLevel=0,n._nextAutoLevel=-1,n.hls=r,n.timer=null,n._bwEstimator=null,n.onCheck=n._abandonRulesCheck.bind(n),n}return n(e,t),e.prototype.destroy=function(){this.clearTimer(),l.a.prototype.destroy.call(this)},e.prototype.onFragLoading=function(t){var e=t.frag;if("main"===e.type&&(this.timer||(this.fragCurrent=e,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,i=r.config,a=e.level,n=r.levels[a].details.live,o=void 0,s=void 0;n?(o=i.abrEwmaFastLive,s=i.abrEwmaSlowLive):(o=i.abrEwmaFastVoD,s=i.abrEwmaSlowVoD),this._bwEstimator=new h.a(r,s,o,i.abrEwmaDefaultEstimate)}},e.prototype._abandonRulesCheck=function(){var t=this.hls,e=t.media,r=this.fragCurrent;if(r){var i=r.loader,a=t.minAutoLevel;if(!i||i.stats&&i.stats.aborted)return c.b.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var n=i.stats;if(e&&n&&(!e.paused&&0!==e.playbackRate||!e.readyState)&&r.autoLevel&&r.level){var o=g.now()-n.trequest,l=Math.abs(e.playbackRate);if(o>500*r.duration/l){var d=t.levels,h=Math.max(1,n.bw?n.bw/8:1e3*n.loaded/o),f=d[r.level],p=f.realBitrate?Math.max(f.realBitrate,f.bitrate):f.bitrate,v=n.total?n.total:Math.max(n.loaded,Math.round(r.duration*p/8)),y=e.currentTime,m=(v-n.loaded)/h,b=(u.a.bufferInfo(e,y,t.config.maxBufferHole).end-y)/l;if(b<2*r.duration/l&&m>b){var E=void 0,T=void 0;for(T=r.level-1;T>a;T--){var S=d[T].realBitrate?Math.max(d[T].realBitrate,d[T].bitrate):d[T].bitrate;if((E=r.duration*S/(6.4*h))<b)break}E<m&&(c.b.warn("loading too slow, abort fragment loading and switch to level "+T+":fragLoadedDelay["+T+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+E.toFixed(1)+"<"+m.toFixed(1)+":"+b.toFixed(1)),t.nextLoadLevel=T,this._bwEstimator.sample(o,n.loaded),i.abort(),this.clearTimer(),t.trigger(s.a.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:n}))}}}}},e.prototype.onFragLoaded=function(t){var e=t.frag;if("main"===e.type&&Object(o.a)(e.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=e.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[e.level],i=(r.loaded?r.loaded.bytes:0)+t.stats.loaded,a=(r.loaded?r.loaded.duration:0)+t.frag.duration;r.loaded={bytes:i,duration:a},r.realBitrate=Math.round(8*i/a)}if(t.frag.bitrateTest){var n=t.stats;n.tparsed=n.tbuffered=n.tload,this.onFragBuffered(t)}}},e.prototype.onFragBuffered=function(t){var e=t.stats,r=t.frag;if(!0!==e.aborted&&"main"===r.type&&Object(o.a)(r.sn)&&(!r.bitrateTest||e.tload===e.tbuffered)){var i=e.tparsed-e.trequest;c.b.log("latency/loading/parsing/append/kbps:"+Math.round(e.tfirst-e.trequest)+"/"+Math.round(e.tload-e.tfirst)+"/"+Math.round(e.tparsed-e.tload)+"/"+Math.round(e.tbuffered-e.tparsed)+"/"+Math.round(8*e.loaded/(e.tbuffered-e.trequest))),this._bwEstimator.sample(i,e.loaded),e.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},e.prototype.onError=function(t){switch(t.details){case d.a.FRAG_LOAD_ERROR:case d.a.FRAG_LOAD_TIMEOUT:this.clearTimer()}},e.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},e.prototype._findBestLevel=function(t,e,r,i,a,n,o,s,l){for(var u=a;u>=i;u--){var d=l[u];if(d){var h=d.details,f=h?h.totalduration/h.fragments.length:e,p=!!h&&h.live,g=void 0;g=u<=t?o*r:s*r;var v=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,y=v*f/g;if(c.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: 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g=s?Math.min(s,i.maxStarvationDelay):i.maxStarvationDelay,v=i.abrBandWidthFactor,y=i.abrBandWidthUpFactor;if(0===f){var m=this.bitrateTestDelay;if(m){g=(s?Math.min(s,i.maxLoadingDelay):i.maxLoadingDelay)-m,c.b.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(o,s,h,a,e,f+g,v,y,r),Math.max(p,0)}}]),e}(l.a);e.a=v},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(58),n=function(){function t(e,r,n,o){i(this,t),this.hls=e,this.defaultEstimate_=o,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new a.a(r),this.fast_=new a.a(n)}return t.prototype.sample=function(t,e){t=Math.max(t,this.minDelayMs_);var r=8e3*e/t,i=t/1e3;this.fast_.sample(i,r),this.slow_.sample(i,r)},t.prototype.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},t.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.prototype.destroy=function(){},t}();e.a=n},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=function(){function t(e){i(this,t),this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}return t.prototype.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},t.prototype.getTotalWeight=function(){return this.totalWeight_},t.prototype.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/t}return this.estimate_},t}();e.a=a},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var o=r(3),s=r(1),l=r(4),u=r(0),d=r(2),c=r(15),h=Object(c.a)(),f=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,s.a.MEDIA_ATTACHING,s.a.MEDIA_DETACHING,s.a.MANIFEST_PARSED,s.a.BUFFER_RESET,s.a.BUFFER_APPENDING,s.a.BUFFER_CODECS,s.a.BUFFER_EOS,s.a.BUFFER_FLUSHING,s.a.LEVEL_PTS_UPDATED,s.a.LEVEL_UPDATED));return n._msDuration=null,n._levelDuration=null,n._live=null,n._objectUrl=null,n.onsbue=n.onSBUpdateEnd.bind(n),n.onsbe=n.onSBUpdateError.bind(n),n.pendingTracks={},n.tracks={},n}return n(e,t),e.prototype.destroy=function(){l.a.prototype.destroy.call(this)},e.prototype.onLevelPtsUpdated=function(t){var e=t.type,r=this.tracks.audio;if("audio"===e&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(Math.abs(i.timestampOffset-t.start)>.1){var a=i.updating;try{i.abort()}catch(t){a=!0,u.b.warn("can not abort audio buffer: "+t)}a?this.audioTimestampOffset=t.start:(u.b.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+t.start),i.timestampOffset=t.start)}}},e.prototype.onManifestParsed=function(t){var e=t.audio,r=t.video||t.levels.length&&t.altAudio,i=0;t.altAudio&&(e||r)&&(i=(e?1:0)+(r?1:0),u.b.log(i+" sourceBuffer(s) expected")),this.sourceBufferNb=i},e.prototype.onMediaAttaching=function(t){var e=this.media=t.media;if(e){var r=this.mediaSource=new h;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),e.src=window.URL.createObjectURL(r),this._objectUrl=e.src}},e.prototype.onMediaDetaching=function(){u.b.log("media source detaching");var t=this.mediaSource;if(t){if("open"===t.readyState)try{t.endOfStream()}catch(t){u.b.warn("onMediaDetaching:"+t.message+" while calling endOfStream")}t.removeEventListener("sourceopen",this.onmso),t.removeEventListener("sourceended",this.onmse),t.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):u.b.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(s.a.MEDIA_DETACHED)},e.prototype.onMediaSourceOpen=function(){u.b.log("media source opened"),this.hls.trigger(s.a.MEDIA_ATTACHED,{media:this.media});var t=this.mediaSource;t&&t.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},e.prototype.checkPendingTracks=function(){var t=this.pendingTracks,e=Object.keys(t).length;e&&(this.sourceBufferNb<=e||0===this.sourceBufferNb)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},e.prototype.onMediaSourceClose=function(){u.b.log("media source closed")},e.prototype.onMediaSourceEnded=function(){u.b.log("media source ended")},e.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var t=this.sourceBuffer.audio;u.b.warn("change mpeg audio timestamp offset from "+t.timestampOffset+" to "+this.audioTimestampOffset),t.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var e=this.parent,r=this.segments.reduce(function(t,r){return r.parent===e?t+1:t},0),i={},a=this.sourceBuffer;for(var n in a)i[n]=a[n].buffered;this.hls.trigger(s.a.BUFFER_APPENDED,{parent:e,pending:r,timeRanges:i}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration()},e.prototype.onSBUpdateError=function(t){u.b.error("sourceBuffer error:",t),this.hls.trigger(s.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.BUFFER_APPENDING_ERROR,fatal:!1})},e.prototype.onBufferReset=function(){var t=this.sourceBuffer;for(var e in t){var r=t[e];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(t){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},e.prototype.onBufferCodecs=function(t){if(0===Object.keys(this.sourceBuffer).length){for(var e in t)this.pendingTracks[e]=t[e];var r=this.mediaSource;r&&"open"===r.readyState&&this.checkPendingTracks()}},e.prototype.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;for(var i in t)if(!e[i]){var a=t[i],n=a.levelCodec||a.codec,o=a.container+";codecs="+n;u.b.log("creating sourceBuffer("+o+")");try{var l=e[i]=r.addSourceBuffer(o);l.addEventListener("updateend",this.onsbue),l.addEventListener("error",this.onsbe),this.tracks[i]={codec:n,container:a.container},a.buffer=l}catch(t){u.b.error("error while trying to add sourceBuffer:"+t.message),this.hls.trigger(s.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:t,mimeType:o})}}this.hls.trigger(s.a.BUFFER_CREATED,{tracks:t})},e.prototype.onBufferAppending=function(t){this._needsFlush||(this.segments?this.segments.push(t):this.segments=[t],this.doAppending())},e.prototype.onBufferAppendFail=function(t){u.b.error("sourceBuffer error:",t.event),this.hls.trigger(s.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.BUFFER_APPENDING_ERROR,fatal:!1})},e.prototype.onBufferEos=function(t){var e=this.sourceBuffer,r=t.type;for(var i in e)r&&i!==r||e[i].ended||(e[i].ended=!0,u.b.log(i+" sourceBuffer now EOS"));this.checkEos()},e.prototype.checkEos=function(){var t=this.sourceBuffer,e=this.mediaSource;if(!e||"open"!==e.readyState)return void(this._needsEos=!1);for(var r in t){var i=t[r];if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}u.b.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment");try{e.endOfStream()}catch(t){u.b.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1},e.prototype.onBufferFlushing=function(t){this.flushRange.push({start:t.startOffset,end:t.endOffset,type:t.type}),this.flushBufferCounter=0,this.doFlush()},e.prototype.onLevelUpdated=function(t){var e=t.details;e.fragments.length>0&&(this._levelDuration=e.totalduration+e.fragments[0].start,this._live=e.live,this.updateMediaElementDuration())},e.prototype.updateMediaElementDuration=function(){var t=this.hls.config,e=void 0;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer)if(!0===this.sourceBuffer[r].updating)return;e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(u.b.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(o.a)(e))&&(u.b.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},e.prototype.doFlush=function(){for(;this.flushRange.length;){var t=this.flushRange[0];if(!this.flushBuffer(t.start,t.end,t.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var e=0,r=this.sourceBuffer;try{for(var i in r)e+=r[i].buffered.length}catch(t){u.b.error("error while accessing sourceBuffer.buffered")}this.appended=e,this.hls.trigger(s.a.BUFFER_FLUSHED)}},e.prototype.doAppending=function(){var t=this.hls,e=this.sourceBuffer,r=this.segments;if(Object.keys(e).length){if(this.media.error)return this.segments=[],void u.b.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(r&&r.length){var i=r.shift();try{var a=i.type,n=e[a];n?n.updating?r.unshift(i):(n.ended=!1,this.parent=i.parent,n.appendBuffer(i.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(e){u.b.error("error while trying to append buffer:"+e.message),r.unshift(i);var o={type:d.b.MEDIA_ERROR,parent:i.parent};22!==e.code?(this.appendError?this.appendError++:this.appendError=1,o.details=d.a.BUFFER_APPEND_ERROR,this.appendError>t.config.appendErrorMaxRetry?(u.b.log("fail "+t.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),r=[],o.fatal=!0,t.trigger(s.a.ERROR,o)):(o.fatal=!1,t.trigger(s.a.ERROR,o))):(this.segments=[],o.details=d.a.BUFFER_FULL_ERROR,o.fatal=!1,t.trigger(s.a.ERROR,o))}}}},e.prototype.flushBuffer=function(t,e,r){var i=void 0,a=void 0,n=void 0,o=void 0,s=void 0,l=void 0,d=this.sourceBuffer;if(Object.keys(d).length){if(u.b.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+t+"/"+e),this.flushBufferCounter<this.appended){for(var c in d)if(!r||c===r){if(i=d[c],i.ended=!1,i.updating)return u.b.warn("cannot flush, sb updating in progress"),!1;try{for(a=0;a<i.buffered.length;a++)if(n=i.buffered.start(a),o=i.buffered.end(a),-1!==navigator.userAgent.toLowerCase().indexOf("firefox")&&e===Number.POSITIVE_INFINITY?(s=t,l=e):(s=Math.max(n,t),l=Math.min(o,e)),Math.min(l,o)-s>.5)return this.flushBufferCounter++,u.b.log("flush "+c+" ["+s+","+l+"], of ["+n+","+o+"], pos:"+this.media.currentTime),i.remove(s,l),!1}catch(t){u.b.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource")}}}else u.b.warn("abort flushing too many retries");u.b.log("buffer flushed")}return!0},e}(l.a);e.a=f},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var o=r(1),s=r(4),l=function(){function t(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,r,i){return r&&t(e.prototype,r),i&&t(e,i),e}}(),u=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,o.a.FPS_DROP_LEVEL_CAPPING,o.a.MEDIA_ATTACHING,o.a.MANIFEST_PARSED,o.a.BUFFER_CODECS,o.a.MEDIA_DETACHING));return n.autoLevelCapping=Number.POSITIVE_INFINITY,n.firstLevel=null,n.levels=[],n.media=null,n.restrictedLevels=[],n.timer=null,n}return n(e,t),e.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},e.prototype.onFpsDropLevelCapping=function(t){e.isLevelAllowed(t.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(t.droppedLevel)},e.prototype.onMediaAttaching=function(t){this.media=t.media instanceof window.HTMLVideoElement?t.media:null},e.prototype.onManifestParsed=function(t){var e=this.hls;this.restrictedLevels=[],this.levels=t.levels,this.firstLevel=t.firstLevel,e.config.capLevelToPlayerSize&&(t.video||t.levels.length&&t.altAudio)&&this._startCapping()},e.prototype.onBufferCodecs=function(t){this.hls.config.capLevelToPlayerSize&&t.video&&this._startCapping()},e.prototype.onLevelsUpdated=function(t){this.levels=t.levels},e.prototype.onMediaDetaching=function(){this._stopCapping()},e.prototype.detectPlayerSize=function(){if(this.media){var t=this.levels?this.levels.length:0;if(t){var e=this.hls;e.autoLevelCapping=this.getMaxLevel(t-1),e.autoLevelCapping>this.autoLevelCapping&&e.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},e.prototype.getMaxLevel=function(t){var r=this;if(!this.levels)return-1;var i=this.levels.filter(function(i,a){return e.isLevelAllowed(a,r.restrictedLevels)&&a<=t});return e.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},e.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},e.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},e.isLevelAllowed=function(t){return-1===(arguments.length>1&&void 0!==arguments[1]?arguments[1]:[]).indexOf(t)},e.getMaxLevelByMediaSize=function(t,e,r){if(!t||t&&!t.length)return-1;for(var i=t.length-1,a=0;a<t.length;a+=1){var n=t[a];if((n.width>=e||n.height>=r)&&function(t,e){return!e||(t.width!==e.width||t.height!==e.height)}(n,t[a+1])){i=a;break}}return i},l(e,[{key:"mediaWidth",get:function(){var t=void 0,r=this.media;return r&&(t=r.width||r.clientWidth||r.offsetWidth,t*=e.contentScaleFactor),t}},{key:"mediaHeight",get:function(){var t=void 0,r=this.media;return r&&(t=r.height||r.clientHeight||r.offsetHeight,t*=e.contentScaleFactor),t}}],[{key:"contentScaleFactor",get:function(){var t=1;try{t=window.devicePixelRatio}catch(t){}return t}}]),e}(s.a);e.a=u},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var o=r(1),s=r(4),l=r(0),u=window,d=u.performance,c=function(t){function e(r){return i(this,e),a(this,t.call(this,r,o.a.MEDIA_ATTACHING))}return n(e,t),e.prototype.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},e.prototype.onMediaAttaching=function(t){var e=this.hls.config;if(e.capLevelOnFPSDrop){"function"==typeof(this.video=t.media instanceof window.HTMLVideoElement?t.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),e.fpsDroppedMonitoringPeriod)}},e.prototype.checkFPS=function(t,e,r){var i=d.now();if(e){if(this.lastTime){var a=i-this.lastTime,n=r-this.lastDroppedFrames,s=e-this.lastDecodedFrames,u=1e3*n/a,c=this.hls;if(c.trigger(o.a.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),u>0&&n>c.config.fpsDroppedMonitoringThreshold*s){var h=c.currentLevel;l.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(-1===c.autoLevelCapping||c.autoLevelCapping>=h)&&(h-=1,c.trigger(o.a.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:c.currentLevel}),c.autoLevelCapping=h,c.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.prototype.checkFPSInterval=function(){var t=this.video;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},e}(s.a);e.a=c},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(0),n=window,o=n.performance,s=n.XMLHttpRequest,l=function(){function t(e){i(this,t),e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}return t.prototype.destroy=function(){this.abort(),this.loader=null},t.prototype.abort=function(){var t=this.loader;t&&4!==t.readyState&&(this.stats.aborted=!0,t.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},t.prototype.load=function(t,e,r){this.context=t,this.config=e,this.callbacks=r,this.stats={trequest:o.now(),retry:0},this.retryDelay=e.retryDelay,this.loadInternal()},t.prototype.loadInternal=function(){var t=void 0,e=this.context;t=this.loader=new s;var r=this.stats;r.tfirst=0,r.loaded=0;var i=this.xhrSetup;try{if(i)try{i(t,e.url)}catch(r){t.open("GET",e.url,!0),i(t,e.url)}t.readyState||t.open("GET",e.url,!0)}catch(r){return void this.callbacks.onError({code:t.status,text:r.message},e,t)}e.rangeEnd&&t.setRequestHeader("Range","bytes="+e.rangeStart+"-"+(e.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=e.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),t.send()},t.prototype.readystatechange=function(t){var e=t.currentTarget,r=e.readyState,i=this.stats,n=this.context,s=this.config;if(!i.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===i.tfirst&&(i.tfirst=Math.max(o.now(),i.trequest)),4===r){var l=e.status;if(l>=200&&l<300){i.tload=Math.max(i.tfirst,o.now());var u=void 0,d=void 0;"arraybuffer"===n.responseType?(u=e.response,d=u.byteLength):(u=e.responseText,d=u.length),i.loaded=i.total=d;var c={url:e.responseURL,data:u};this.callbacks.onSuccess(c,i,n,e)}else i.retry>=s.maxRetry||l>=400&&l<499?(a.b.error(l+" while loading "+n.url),this.callbacks.onError({code:l,text:e.statusText},n,e)):(a.b.warn(l+" while loading "+n.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),i.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),s.timeout)},t.prototype.loadtimeout=function(){a.b.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},t.prototype.loadprogress=function(t){var e=t.currentTarget,r=this.stats;r.loaded=t.loaded,t.lengthComputable&&(r.total=t.total);var i=this.callbacks.onProgress;i&&i(r,this.context,null,e)},t}();e.a=l},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}var o=r(1),s=r(10),l=r(0),u=r(2),d=function(){function t(t,e){for(var r=0;r<e.length;r++){var i=e[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,r,i){return r&&t(e.prototype,r),i&&t(e,i),e}}(),c=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,o.a.MANIFEST_LOADING,o.a.MANIFEST_PARSED,o.a.AUDIO_TRACK_LOADED,o.a.AUDIO_TRACK_SWITCHED,o.a.LEVEL_LOADED,o.a.ERROR));return n._trackId=-1,n._selectDefaultTrack=!0,n.tracks=[],n.trackIdBlacklist=Object.create(null),n.audioGroupId=null,n}return n(e,t),e.prototype.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},e.prototype.onManifestParsed=function(t){var e=this.tracks=t.audioTracks||[];this.hls.trigger(o.a.AUDIO_TRACKS_UPDATED,{audioTracks:e})},e.prototype.onAudioTrackLoaded=function(t){if(t.id>=this.tracks.length)return void l.b.warn("Invalid audio track id:",t.id);if(l.b.log("audioTrack "+t.id+" loaded"),this.tracks[t.id].details=t.details,t.details.live&&!this.hasInterval()){var e=1e3*t.details.targetduration;this.setInterval(e)}!t.details.live&&this.hasInterval()&&this.clearInterval()},e.prototype.onAudioTrackSwitched=function(t){var e=this.tracks[t.id].groupId;e&&this.audioGroupId!==e&&(this.audioGroupId=e)},e.prototype.onLevelLoaded=function(t){var e=this.hls.levels[t.level];if(e.audioGroupIds){var r=e.audioGroupIds[e.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}}

5var o=a(this,t.call(this,r,d.a.MEDIA_ATTACHED,d.a.MEDIA_DETACHING,d.a.AUDIO_TRACKS_UPDATED,d.a.AUDIO_TRACK_SWITCHING,d.a.AUDIO_TRACK_LOADED,d.a.KEY_LOADED,d.a.FRAG_LOADED,d.a.FRAG_PARSING_INIT_SEGMENT,d.a.FRAG_PARSING_DATA,d.a.FRAG_PARSED,d.a.ERROR,d.a.BUFFER_RESET,d.a.BUFFER_CREATED,d.a.BUFFER_APPENDED,d.a.BUFFER_FLUSHED,d.a.INIT_PTS_FOUND));return o.fragmentTracker=n,o.config=r.config,o.audioCodecSwap=!1,o._state=S.STOPPED,o.initPTS=[],o.waitingFragment=null,o.videoTrackCC=null,o}return n(e,t),e.prototype.onHandlerDestroying=function(){this.stopLoad(),t.prototype.onHandlerDestroying.call(this)},e.prototype.onHandlerDestroyed=function(){this.state=S.STOPPED,this.fragmentTracker=null,t.prototype.onHandlerDestroyed.call(this)},e.prototype.onInitPtsFound=function(t){var e=t.id,r=t.frag.cc,i=t.initPTS;"main"===e&&(this.initPTS[r]=i,this.videoTrackCC=r,p.b.log("InitPTS for cc: "+r+" found from video track: "+i),this.state===S.WAITING_INIT_PTS&&this.tick())},e.prototype.startLoad=function(t){if(this.tracks){var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,e>0&&-1===t?(p.b.log("audio:override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=S.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:t,this.state=S.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=t,this.state=S.STOPPED},e.prototype.stopLoad=function(){var t=this.fragCurrent;t&&(t.loader&&t.loader.abort(),this.fragmentTracker.removeFragment(t),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=S.STOPPED},e.prototype.doTick=function(){var t=void 0,e=void 0,r=void 0,i=this.hls,a=i.config;switch(this.state){case S.ERROR:case S.PAUSED:case S.BUFFER_FLUSHING:break;case S.STARTING:this.state=S.WAITING_TRACK,this.loadedmetadata=!1;break;case S.IDLE:var n=this.tracks;if(!n)break;if(!this.media&&(this.startFragRequested||!a.startFragPrefetch))break;if(this.loadedmetadata)t=this.media.currentTime;else if(void 0===(t=this.nextLoadPosition))break;var u=this.mediaBuffer?this.mediaBuffer:this.media,c=this.videoBuffer?this.videoBuffer:this.media,h=l.a.bufferInfo(u,t,a.maxBufferHole),f=l.a.bufferInfo(c,t,a.maxBufferHole),v=h.len,m=h.end,b=this.fragPrevious,E=Math.min(a.maxBufferLength,a.maxMaxBufferLength),A=Math.max(E,f.len),R=this.audioSwitch,_=this.trackId;if((v<A||R)&&_<n.length){if(void 0===(r=n[_].details)){this.state=S.WAITING_TRACK;break}if(!R&&!r.live&&b&&b.sn===r.endSN&&!h.nextStart&&(!this.media.seeking||this.media.duration-m<b.duration/2)){this.hls.trigger(d.a.BUFFER_EOS,{type:"audio"}),this.state=S.ENDED;break}var w=r.fragments,L=w.length,D=w[0].start,I=w[L-1].start+w[L-1].duration,k=void 0;if(R)if(r.live&&!r.PTSKnown)p.b.log("switching audiotrack, live stream, unknown PTS,load first fragment"),m=0;else if(m=t,r.PTSKnown&&t<D){if(!(h.end>D||h.nextStart))return;p.b.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=D+.05}if(r.initSegment&&!r.initSegment.data)k=r.initSegment;else if(m<=D){if(k=w[0],null!==this.videoTrackCC&&k.cc!==this.videoTrackCC&&(k=Object(g.b)(w,this.videoTrackCC)),r.live&&k.loadIdx&&k.loadIdx===this.fragLoadIdx){var O=h.nextStart?h.nextStart:D;return p.b.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(O+.05)),void(this.media.currentTime=O+.05)}}else{var C=void 0,P=a.maxFragLookUpTolerance,x=b?w[b.sn-w[0].sn+1]:void 0,F=function(t){var e=Math.min(P,t.duration);return t.start+t.duration-e<=m?1:t.start-e>m&&t.start?-1:0};m<I?(m>I-P&&(P=0),C=x&&!F(x)?x:s.a.search(w,F)):C=w[L-1],C&&(k=C,D=C.start,b&&k.level===b.level&&k.sn===b.sn&&(k.sn<r.endSN?(k=w[k.sn+1-r.startSN],p.b.log("SN just loaded, load next one: "+k.sn)):k=null))}k&&(k.encrypted?(p.b.log("Loading key for "+k.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+_),this.state=S.KEY_LOADING,i.trigger(d.a.KEY_LOADING,{frag:k})):(p.b.log("Loading "+k.sn+", cc: "+k.cc+" of ["+r.startSN+" ,"+r.endSN+"],track "+_+", currentTime:"+t+",bufferEnd:"+m.toFixed(3)),(R||this.fragmentTracker.getState(k)===y.a.NOT_LOADED)&&(this.fragCurrent=k,this.startFragRequested=!0,Object(o.a)(k.sn)&&(this.nextLoadPosition=k.start+k.duration),i.trigger(d.a.FRAG_LOADING,{frag:k}),this.state=S.FRAG_LOADING)))}break;case S.WAITING_TRACK:e=this.tracks[this.trackId],e&&e.details&&(this.state=S.IDLE);break;case S.FRAG_LOADING_WAITING_RETRY:var M=T.now(),N=this.retryDate;u=this.media;var U=u&&u.seeking;(!N||M>=N||U)&&(p.b.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=S.IDLE);break;case S.WAITING_INIT_PTS:var B=this.videoTrackCC;if(void 0===this.initPTS[B])break;var G=this.waitingFragment;if(G){var K=G.frag.cc;B!==K?(e=this.tracks[this.trackId],e.details&&e.details.live&&(p.b.warn("Waiting fragment CC ("+K+") does not match video track CC ("+B+")"),this.waitingFragment=null,this.state=S.IDLE)):(this.state=S.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=S.IDLE;break;case S.STOPPED:case S.FRAG_LOADING:case S.PARSING:case S.PARSED:case S.ENDED:}},e.prototype.onMediaAttached=function(t){var e=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},e.prototype.onMediaDetaching=function(){var t=this.media;t&&t.ended&&(p.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()},e.prototype.onMediaSeeking=function(){this.state===S.ENDED&&(this.state=S.IDLE),this.media&&(this.lastCurrentTime=this.media.currentTime),this.tick()},e.prototype.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},e.prototype.onAudioTracksUpdated=function(t){p.b.log("audio tracks updated"),this.tracks=t.audioTracks},e.prototype.onAudioTrackSwitching=function(t){var e=!!t.url;this.trackId=t.id,this.fragCurrent=null,this.state=S.PAUSED,this.waitingFragment=null,e?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),e&&(this.audioSwitch=!0,this.state=S.IDLE),this.tick()},e.prototype.onAudioTrackLoaded=function(t){var e=t.details,r=t.id,i=this.tracks[r],a=e.totalduration,n=0;if(p.b.log("track "+r+" loaded ["+e.startSN+","+e.endSN+"],duration:"+a),e.live){var s=i.details;s&&e.fragments.length>0?(c.b(s,e),n=e.fragments[0].start,e.PTSKnown?p.b.log("live audio playlist sliding:"+n.toFixed(3)):p.b.log("live audio playlist - outdated PTS, unknown sliding")):(e.PTSKnown=!1,p.b.log("live audio playlist - first load, unknown sliding"))}else e.PTSKnown=!1;if(i.details=e,!this.startFragRequested){if(-1===this.startPosition){var l=e.startTimeOffset;Object(o.a)(l)?(p.b.log("start time offset found in playlist, adjust startPosition to "+l),this.startPosition=l):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===S.WAITING_TRACK&&(this.state=S.IDLE),this.tick()},e.prototype.onKeyLoaded=function(){this.state===S.KEY_LOADING&&(this.state=S.IDLE,this.tick())},e.prototype.onFragLoaded=function(t){var e=this.fragCurrent,r=t.frag;if(this.state===S.FRAG_LOADING&&e&&"audio"===r.type&&r.level===e.level&&r.sn===e.sn){var i=this.tracks[this.trackId],a=i.details,n=a.totalduration,o=e.level,s=e.sn,l=e.cc,c=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",h=this.stats=t.stats;if("initSegment"===s)this.state=S.IDLE,h.tparsed=h.tbuffered=T.now(),a.initSegment.data=t.payload,this.hls.trigger(d.a.FRAG_BUFFERED,{stats:h,frag:e,id:"audio"}),this.tick();else{this.state=S.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new u.a(this.hls,"audio"));var f=this.initPTS[l],g=a.initSegment?a.initSegment.data:[];if(a.initSegment||void 0!==f){this.pendingBuffering=!0,p.b.log("Demuxing "+s+" of ["+a.startSN+" ,"+a.endSN+"],track "+o);this.demuxer.push(t.payload,g,c,null,e,n,!1,f)}else p.b.log("unknown video PTS for continuity counter "+l+", waiting for video PTS before demuxing audio frag "+s+" of ["+a.startSN+" ,"+a.endSN+"],track "+o),this.waitingFragment=t,this.state=S.WAITING_INIT_PTS}}this.fragLoadError=0},e.prototype.onFragParsingInitSegment=function(t){var e=this.fragCurrent,r=t.frag;if(e&&"audio"===t.id&&r.sn===e.sn&&r.level===e.level&&this.state===S.PARSING){var i=t.tracks,a=void 0;if(i.video&&delete i.video,a=i.audio){a.levelCodec=a.codec,a.id=t.id,this.hls.trigger(d.a.BUFFER_CODECS,i),p.b.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(d.a.BUFFER_APPENDING,o))}this.tick()}}},e.prototype.onFragParsingData=function(t){var e=this,r=this.fragCurrent,i=t.frag;if(r&&"audio"===t.id&&"audio"===t.type&&i.sn===r.sn&&i.level===r.level&&this.state===S.PARSING){var a=this.trackId,n=this.tracks[a],s=this.hls;Object(o.a)(t.endPTS)||(t.endPTS=t.startPTS+r.duration,t.endDTS=t.startDTS+r.duration),r.addElementaryStream(m.a.ElementaryStreamTypes.AUDIO),p.b.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),c.c(n.details,r,t.startPTS,t.endPTS);var l=this.audioSwitch,u=this.media,h=!1;if(l&&u)if(u.readyState){var g=u.currentTime;p.b.log("switching audio track : currentTime:"+g),g>=t.startPTS&&(p.b.log("switching audio track : flushing all audio"),this.state=S.BUFFER_FLUSHING,s.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0,this.audioSwitch=!1,s.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:a}))}else this.audioSwitch=!1,s.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:a});var v=this.pendingData;if(!v)return p.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void s.trigger(d.a.ERROR,{type:f.b.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([t.data1,t.data2].forEach(function(e){e&&e.length&&v.push({type:t.type,data:e,parent:"audio",content:"data"})}),!h&&v.length&&(v.forEach(function(t){e.state===S.PARSING&&(e.pendingBuffering=!0,e.hls.trigger(d.a.BUFFER_APPENDING,t))}),this.pendingData=[],this.appended=!0)),this.tick()}},e.prototype.onFragParsed=function(t){var e=this.fragCurrent,r=t.frag;e&&"audio"===t.id&&r.sn===e.sn&&r.level===e.level&&this.state===S.PARSING&&(this.stats.tparsed=T.now(),this.state=S.PARSED,this._checkAppendedParsed())},e.prototype.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},e.prototype.onBufferCreated=function(t){var e=t.tracks.audio;e&&(this.mediaBuffer=e.buffer,this.loadedmetadata=!0),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer)},e.prototype.onBufferAppended=function(t){if("audio"===t.parent){var e=this.state;e!==S.PARSING&&e!==S.PARSED||(this.pendingBuffering=t.pending>0,this._checkAppendedParsed())}},e.prototype._checkAppendedParsed=function(){if(!(this.state!==S.PARSED||this.appended&&this.pendingBuffering)){var t=this.fragCurrent,e=this.stats,r=this.hls;if(t){this.fragPrevious=t,e.tbuffered=T.now(),r.trigger(d.a.FRAG_BUFFERED,{stats:e,frag:t,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;p.b.log("audio buffered : "+h.a.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=S.IDLE}this.tick()}},e.prototype.onError=function(t){var e=t.frag;if(!e||"audio"===e.type)switch(t.details){case f.a.FRAG_LOAD_ERROR:case f.a.FRAG_LOAD_TIMEOUT:var r=t.frag;if(r&&"audio"!==r.type)break;if(!t.fatal){var i=this.fragLoadError;i?i++:i=1;var a=this.config;if(i<=a.fragLoadingMaxRetry){this.fragLoadError=i;var n=Math.min(Math.pow(2,i-1)*a.fragLoadingRetryDelay,a.fragLoadingMaxRetryTimeout);p.b.warn("AudioStreamController: frag loading failed, retry in "+n+" ms"),this.retryDate=T.now()+n,this.state=S.FRAG_LOADING_WAITING_RETRY}else p.b.error("AudioStreamController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=S.ERROR}break;case f.a.AUDIO_TRACK_LOAD_ERROR:case f.a.AUDIO_TRACK_LOAD_TIMEOUT:case f.a.KEY_LOAD_ERROR:case f.a.KEY_LOAD_TIMEOUT:this.state!==S.ERROR&&(this.state=t.fatal?S.ERROR:S.IDLE,p.b.warn("AudioStreamController: "+t.details+" while loading frag, now switching to "+this.state+" state ..."));break;case f.a.BUFFER_FULL_ERROR:if("audio"===t.parent&&(this.state===S.PARSING||this.state===S.PARSED)){var o=this.mediaBuffer,s=this.media.currentTime;if(o&&l.a.isBuffered(o,s)&&l.a.isBuffered(o,s+.5)){var u=this.config;u.maxMaxBufferLength>=u.maxBufferLength&&(u.maxMaxBufferLength/=2,p.b.warn("AudioStreamController: reduce max buffer length to "+u.maxMaxBufferLength+"s")),this.state=S.IDLE}else p.b.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=S.BUFFER_FLUSHING,this.hls.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},e.prototype.onBufferFlushed=function(){var t=this,e=this.pendingData;e&&e.length?(p.b.log("AudioStreamController: appending pending audio data after buffer flushed"),e.forEach(function(e){t.hls.trigger(d.a.BUFFER_APPENDING,e)}),this.appended=!0,this.pendingData=[],this.state=S.PARSED):(this.state=S.IDLE,this.fragPrevious=null,this.tick())},b(e,[{key:"state",set:function(t){if(this.state!==t){var e=this.state;this._state=t,p.b.log("audio stream:"+e+"->"+t)}},get:function(){return this._state}}]),e}(v.a);e.a=A},function(t,e,r){"use strict";function i(t,e,r,i){for(var n=void 0,o=void 0,s=void 0,l=void 0,u=void 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f=(d[a.charCodeAt(b)]<<18)+(d[a.charCodeAt(b+1)]<<12)+(d[a.charCodeAt(b+2)]<<6)+d[a.charCodeAt(b+3)];c.push(255&f>>16),c.push(255&f>>8),c.push(255&f),b+=4}return c&&("="==a.charAt(b-2)?(c.pop(),c.pop()):"="==a.charAt(b-1)&&c.pop()),c},h={};h.encode=function(a){for(var b=[],c=0;c<a.length;++c)b.push(a.charCodeAt(c));return b},h.decode=function(b){for(var c=0;c<s.length;++c)a[c]=String.fromCharCode(a[c]);return a.join("")},f.decodeArray=function(a){var b=g(a);return new Uint8Array(b)},f.encodeASCII=function(a){var b=h.encode(a);return c(b)},f.decodeASCII=function(a){var b=g(a);return h.decode(b)},f.encode=function(a){var b=e.encode(a);return c(b)},f.decode=function(a){var b=g(a);return e.decode(b)}}("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"),void 0!==d&&(d.decode=f.decode,d.decodeArray=f.decodeArray,d.encode=f.encode,d.encodeASCII=f.encodeASCII)},{}],2:[function(a,b,c){"use strict";!function(a){var b={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},c=function(a){var c=a;return b.hasOwnProperty(a)&&(c=b[a]),String.fromCharCode(c)},d=15,e=32,f={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},g={17:2,18:4,21:6,22:8,23:10,19:13,20:15},h={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},i={25:2,26:4,29:6,30:8,31:10,27:13,28:15},j=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],k={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(a){this.time=a},log:function(a,b){var c=this.verboseFilter[a];this.verboseLevel>=c&&console.log(this.time+" ["+a+"] "+b)}},l=function(a){for(var b=[],c=0;c<a.length;c++)b.push(a[c].toString(16));return b},m=function(a,b,c,d,e){this.foreground=a||"white",this.underline=b||!1,this.italics=c||!1,this.background=d||"black",this.flash=e||!1};m.prototype={reset:function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},setStyles:function(a){for(var b=["foreground","underline","italics","background","flash"],c=0;c<b.length;c++){var d=b[c];a.hasOwnProperty(d)&&(this[d]=a[d])}},isDefault:function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},equals:function(a){return this.foreground===a.foreground&&this.underline===a.underline&&this.italics===a.italics&&this.background===a.background&&this.flash===a.flash},copy:function(a){this.foreground=a.foreground,this.underline=a.underline,this.italics=a.italics,this.background=a.background,this.flash=a.flash},toString:function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}};var n=function(a,b,c,d,e,f){this.uchar=a||" ",this.penState=new m(b,c,d,e,f)};n.prototype={reset:function(){this.uchar=" ",this.penState.reset()},setChar:function(a,b){this.uchar=a,this.penState.copy(b)},setPenState:function(a){this.penState.copy(a)},equals:function(a){return this.uchar===a.uchar&&this.penState.equals(a.pe

7nState)},copy:function(a){this.uchar=a.uchar,this.penState.copy(a.penState)},isEmpty:function(){return" "===this.uchar&&this.penState.isDefault()}};var o=function(){this.chars=[];for(var a=0;a<e;a++)this.chars.push(new n);this.pos=0,this.currPenState=new m};o.prototype={equals:function(a){for(var b=!0,c=0;c<e;c++)if(!this.chars[c].equals(a.chars[c])){b=!1;break}return b},copy:function(a){for(var b=0;b<e;b++)this.chars[b].copy(a.chars[b])},isEmpty:function(){for(var a=!0,b=0;b<e;b++)if(!this.chars[b].isEmpty()){a=!1;break}return a},setCursor:function(a){this.pos!==a&&(this.pos=a),this.pos<0?(k.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>e&&(k.log("ERROR","Too large cursor position "+this.pos),this.pos=e)},moveCursor:function(a){var b=this.pos+a;if(a>1)for(var c=this.pos+1;c<b+1;c++)this.chars[c].setPenState(this.currPenState);this.setCursor(b)},backSpace:function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},insertChar:function(a){a>=144&&this.backSpace();var b=c(a);if(this.pos>=e)return void k.log("ERROR","Cannot insert "+a.toString(16)+" ("+b+") at position "+this.pos+". Skipping it!");this.chars[this.pos].setChar(b,this.currPenState),this.moveCursor(1)},clearFromPos:function(a){var b;for(b=a;b<e;b++)this.chars[b].reset()},clear:function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},clearToEndOfRow:function(){this.clearFromPos(this.pos)},getTextString:function(){for(var a=[],b=!0,c=0;c<e;c++){var d=this.chars[c].uchar;" "!==d&&(b=!1),a.push(d)}return b?"":a.join("")},setPenStyles:function(a){this.currPenState.setStyles(a),this.chars[this.pos].setPenState(this.currPenState)}};var p=function(){this.rows=[];for(var a=0;a<d;a++)this.rows.push(new o);this.currRow=d-1,this.nrRollUpRows=null,this.reset()};p.prototype={reset:function(){for(var a=0;a<d;a++)this.rows[a].clear();this.currRow=d-1},equals:function(a){for(var b=!0,c=0;c<d;c++)if(!this.rows[c].equals(a.rows[c])){b=!1;break}return b},copy:function(a){for(var b=0;b<d;b++)this.rows[b].copy(a.rows[b])},isEmpty:function(){for(var a=!0,b=0;b<d;b++)if(!this.rows[b].isEmpty()){a=!1;break}return a},backSpace:function(){this.rows[this.currRow].backSpace()},clearToEndOfRow:function(){this.rows[this.currRow].clearToEndOfRow()},insertChar:function(a){this.rows[this.currRow].insertChar(a)},setPen:function(a){this.rows[this.currRow].setPenStyles(a)},moveCursor:function(a){this.rows[this.currRow].moveCursor(a)},setCursor:function(a){k.log("INFO","setCursor: "+a),this.rows[this.currRow].setCursor(a)},setPAC:function(a){k.log("INFO","pacData = "+JSON.stringify(a));var b=a.row-1;this.nrRollUpRows&&b<this.nrRollUpRows-1&&(b=this.nrRollUpRows-1),this.currRow=b;var c=this.rows[this.currRow];if(null!==a.indent){var d=a.indent,e=Math.max(d-1,0);c.setCursor(a.indent),a.color=c.chars[e].penState.foreground}var f={foreground:a.color,underline:a.underline,italics:a.italics,background:"black",flash:!1};this.setPen(f)},setBkgData:function(a){k.log("INFO","bkgData = "+JSON.stringify(a)),this.backSpace(),this.setPen(a),this.insertChar(32)},setRollUpRows:function(a){this.nrRollUpRows=a},rollUp:function(){if(null===this.nrRollUpRows)return void k.log("DEBUG","roll_up but nrRollUpRows not set yet");k.log("TEXT",this.getDisplayText());var a=this.currRow+1-this.nrRollUpRows,b=this.rows.splice(a,1)[0];b.clear(),this.rows.splice(this.currRow,0,b),k.log("INFO","Rolling up")},getDisplayText:function(a){a=a||!1;for(var b=[],c="",e=-1,f=0;f<d;f++){var g=this.rows[f].getTextString();g&&(e=f+1,a?b.push("Row "+e+': "'+g+'"'):b.push(g.trim()))}return b.length>0&&(c=a?"["+b.join(" | ")+"]":b.join("\n")),c},getTextAndFormat:function(){return this.rows}};var q=function(a,b){this.chNr=a,this.outputFilter=b,this.mode=null,this.verbose=0,this.displayedMemory=new p,this.nonDisplayedMemory=new p,this.lastOutputScreen=new p,this.currRollUpRow=this.displayedMemory.rows[d-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null};q.prototype={modes:["MODE_ROLL-UP","MODE_POP-ON","MODE_PAINT-ON","MODE_TEXT"],reset:function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[d-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},getHandler:function(){return this.outputFilter},setHandler:function(a){this.outputFilter=a},setPAC:function(a){this.writeScreen.setPAC(a)},setBkgData:function(a){this.writeScreen.setBkgData(a)},setMode:function(a){a!==this.mode&&(this.mode=a,k.log("INFO","MODE="+a),"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=a)},insertChars:function(a){for(var b=0;b<a.length;b++)this.writeScreen.insertChar(a[b]);var c=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";k.log("INFO",c+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(k.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},cc_RCL:function(){k.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},cc_BS:function(){k.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},cc_AOF:function(){},cc_AON:function(){},cc_DER:function(){k.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},cc_RU:function(a){k.log("INFO","RU("+a+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(a)},cc_FON:function(){k.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})}

7,cc_RDC:function(){k.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},cc_TR:function(){k.log("INFO","TR"),this.setMode("MODE_TEXT")},cc_RTD:function(){k.log("INFO","RTD"),this.setMode("MODE_TEXT")},cc_EDM:function(){k.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate()},cc_CR:function(){k.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate()},cc_ENM:function(){k.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},cc_EOC:function(){if(k.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var a=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=a,this.writeScreen=this.nonDisplayedMemory,k.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate()},cc_TO:function(a){k.log("INFO","TO("+a+") - Tab Offset"),this.writeScreen.moveCursor(a)},cc_MIDROW:function(a){var b={flash:!1};if(b.underline=a%2==1,b.italics=a>=46,b.italics)b.foreground="white";else{var c=Math.floor(a/2)-16,d=["white","green","blue","cyan","red","yellow","magenta"];b.foreground=d[c]}k.log("INFO","MIDROW: "+JSON.stringify(b)),this.writeScreen.setPen(b)},outputDataUpdate:function(){var a=k.time;null!==a&&this.outputFilter&&(this.outputFilter.updateData&&this.outputFilter.updateData(a,this.displayedMemory),null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,a,this.lastOutputScreen),this.cueStartTime=this.displayedMemory.isEmpty()?null:a):this.cueStartTime=a,this.lastOutputScreen.copy(this.displayedMemory))},cueSplitAtTime:function(a){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,a,this.displayedMemory),this.cueStartTime=a))}};var r=function(a,b,c){this.field=a||1,this.outputs=[b,c],this.channels=[new q(1,b),new q(2,c)],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}};r.prototype={getHandler:function(a){return this.channels[a].getHandler()},setHandler:function(a,b){this.channels[a].setHandler(b)},addData:function(a,b){var c,d,e,f=!1;this.lastTime=a,k.setTime(a);for(var g=0;g<b.length;g+=2)if(d=127&b[g],e=127&b[g+1],d>=16&&d<=31&&d===this.lastCmdA&&e===this.lastCmdB)this.lastCmdA=null,this.lastCmdB=null,k.log("DEBUG","Repeated command ("+l([d,e])+") is dropped");else if(0!==d||0!==e){if(k.log("DATA","["+l([b[g],b[g+1]])+"] -> ("+l([d,e])+")"),c=this.parseCmd(d,e),c||(c=this.parseMidrow(d,e)),c||(c=this.parsePAC(d,e)),c||(c=this.parseBackgroundAttributes(d,e)),!c&&(f=this.parseChars(d,e)))if(this.currChNr&&this.currChNr>=0){var h=this.channels[this.currChNr-1];h.insertChars(f)}else k.log("WARNING","No channel found yet. TEXT-MODE?");c?this.dataCounters.cmd+=2:f?this.dataCounters.char+=2:(this.dataCounters.other+=2,k.log("WARNING","Couldn't parse cleaned data "+l([d,e])+" orig: "+l([b[g],b[g+1]])))}else this.dataCounters.padding+=2},parseCmd:function(a,b){var c=null,d=(20===a||21===a||28===a||29===a)&&32<=b&&b<=47,e=(23===a||31===a)&&33<=b&&b<=35;if(!d&&!e)return!1;c=20===a||21===a||23===a?1:2;var f=this.channels[c-1];return 20===a||21===a||28===a||29===a?32===b?f.cc_RCL():33===b?f.cc_BS():34===b?f.cc_AOF():35===b?f.cc_AON():36===b?f.cc_DER():37===b?f.cc_RU(2):38===b?f.cc_RU(3):39===b?f.cc_RU(4):40===b?f.cc_FON():41===b?f.cc_RDC():42===b?f.cc_TR():43===b?f.cc_RTD():44===b?f.cc_EDM():45===b?f.cc_CR():46===b?f.cc_ENM():47===b&&f.cc_EOC():f.cc_TO(b-32),this.lastCmdA=a,this.lastCmdB=b,this.currChNr=c,!0},parseMidrow:function(a,b){var c=null;if((17===a||25===a)&&32<=b&&b<=47){if((c=17===a?1:2)!==this.currChNr)return k.log("ERROR","Mismatch channel in midrow parsing"),!1;var d=this.channels[c-1];return d.insertChars([32]),d.cc_MIDROW(b),k.log("DEBUG","MIDROW ("+l([a,b])+")"),this.lastCmdA=a,this.lastCmdB=b,!0}return!1},parsePAC:function(a,b){var c=null,d=null,e=(17<=a&&a<=23||25<=a&&a<=31)&&64<=b&&b<=127,j=(16===a||24===a)&&64<=b&&b<=95;if(!e&&!j)return!1;c=a<=23?1:2,d=64<=b&&b<=95?1===c?f[a]:h[a]:1===c?g[a]:i[a];var k=this.interpretPAC(d,b);return this.channels[c-1].setPAC(k),this.lastCmdA=a,this.lastCmdB=b,this.currChNr=c,!0},interpretPAC:function(a,b){var c=b,d={color:null,italics:!1,indent:null,underline:!1,row:a};return c=b>95?b-96:b-64,d.underline=1==(1&c),c<=13?d.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(c/2)]:c<=15?(d.italics=!0,d.color="white"):d.indent=4*Math.floor((c-16)/2),d},parseChars:function(a,b){var d=null,e=null,f=null;if(a>=25?(d=2,f=a-8):(d=1,f=a),17<=f&&f<=19){var g=b;g=17===f?b+80:18===f?b+112:b+144,k.log("INFO","Special char '"+c(g)+"' in channel "+d),e=[g],this.lastCmdA=a,this.lastCmdB=b}else 32<=a&&a<=127&&(e=0===b?[a]:[a,b],this.lastCmdA=null,this.lastCmdB=null);if(e){var h=l(e);k.log("DEBUG","Char codes =  "+h.join(","))}return e}

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DataView(this._raw.buffer,this._offset,this.size)}this._incomplete||(this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type)?this._parseContainerBox():this._data=this._readData())},f.prototype._parseFullBox=function(){this.version=this._readUint(8),this.flags=this._readUint(24)},f.prototype._parseContainerBox=function(){for(this.boxes=[];this._cursor.offset-this._raw.byteOffset<this._raw.byteLength;)this.boxes.push(f.parse(this))},f.prototype.append=function(a,b){d.Utils.appendBox(this,a,b)},f.prototype.getLength=function(){if(this._parsing=!1,this._rawo=null,this.size=0,this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type))for(var a=0;a<this.boxes.length;a++)this.size+=this.boxes[a].getLength();return this._data&&this._writeData(this._data),this.size},f.prototype.write=function(){switch(this._parsing=!1,this._cursor.offset=this._parent._cursor.offset,this.size){case 0:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.parent._rawo.byteLength-this._cursor.offset);break;case 1:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.largesize);break;default:this._rawo=new DataView(this._parent._rawo.buffer,this._cursor.offset,this.size)}if(this._procField("size","uint",32),this._procField("type","string",4),1===this.size&&this._procField("largesize","uint",64),"uuid"===this.type&&this._procFieldArray("usertype",16,"uint",8),this._boxProcessors[this.type]&&this._boxProcessors[this.type].call(this),-1!==this._boxContainers.indexOf(this.type))for(var a=0;a<this.boxes.length;a++)this.boxes[a].write();return this._data&&this._writeData(this._data),this._parent._cursor.offset+=this.size,this.size},f.prototype._writeInt=function(a,b){if(this._rawo){var c=this._cursor.offset-this._rawo.byteOffset;switch(a){case 8:this._rawo.setInt8(c,b);break;case 16:this._rawo.setInt16(c,b);break;case 32:this._rawo.setInt32(c,b);break;case 64:var d=Math.floor(b/Math.pow(2,32)),e=b-d*Math.pow(2,32);this._rawo.setUint32(c,d),this._rawo.setUint32(c+4,e)}this._cursor.offset+=a>>3}else this.size+=a>>3},f.prototype._writeUint=function(a,b){if(this._rawo){var c,d,e=this._cursor.offset-this._rawo.byteOffset;switch(a){case 8:this._rawo.setUint8(e,b);break;case 16:this._rawo.setUint16(e,b);break;case 24:c=(16776960&b)>>8,d=255&b,this._rawo.setUint16(e,c),this._rawo.setUint8(e+2,d);break;case 32:this._rawo.setUint32(e,b);break;case 64:c=Math.floor(b/Math.pow(2,32)),d=b-c*Math.pow(2,32),this._rawo.setUint32(e,c),this._rawo.setUint32(e+4,d)}this._cursor.offset+=a>>3}else this.size+=a>>3},f.prototype._writeString=function(a,b){for(var c=0;c<a;c++)this._writeUint(8,b.charCodeAt(c))}

8,f.prototype._writeTerminatedString=function(a){if(0!==a.length){for(var b=0;b<a.length;b++)this._writeUint(8,a.charCodeAt(b));this._writeUint(8,0)}},f.prototype._writeTemplate=function(a,b){var c=Math.floor(b),d=(b-c)*Math.pow(2,a/2);this._writeUint(a/2,c),this._writeUint(a/2,d)},f.prototype._writeData=function(a){var b;if(a)if(this._rawo){if(a instanceof Array){for(var c=this._cursor.offset-this._rawo.byteOffset,b=0;b<a.length;b++)this._rawo.setInt8(c+b,a[b]);this._cursor.offset+=a.length}a instanceof Uint8Array&&(this._root.bytes.set(a,this._cursor.offset),this._cursor.offset+=a.length)}else this.size+=a.length},f.prototype._writeUTF8String=function(a){var b=d.Utils.utf8ToByteArray(a);if(this._rawo)for(var c=new DataView(this._rawo.buffer,this._cursor.offset,b.length),e=0;e<b.length;e++)c.setUint8(e,b[e]);else this.size+=b.length},f.prototype._writeField=function(a,b,c){switch(a){case"uint":this._writeUint(b,c);break;case"int":this._writeInt(b,c);break;case"template":this._writeTemplate(b,c);break;case"string":-1==b?this._writeTerminatedString(c):this._writeString(b,c);break;case"data":this._writeData(c);break;case"utf8":this._writeUTF8String(c)}},f.prototype._boxProcessors.avc1=f.prototype._boxProcessors.encv=function(){this._procFieldArray("reserved1",6,"uint",8),this._procField("data_reference_index","uint",16),this._procField("pre_defined1","uint",16),this._procField("reserved2","uint",16),this._procFieldArray("pre_defined2",3,"uint",32),this._procField("width","uint",16),this._procField("height","uint",16),this._procField("horizresolution","template",32),this._procField("vertresolution","template",32),this._procField("reserved3","uint",32),this._procField("frame_count","uint",16),this._procFieldArray("compressorname",32,"uint",8),this._procField("depth","uint",16),this._procField("pre_defined3","int",16),this._procField("config","data",-1)},f.prototype._boxProcessors.dref=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entries",this.entry_count)},f.prototype._boxProcessors.elst=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procEntries("entries",this.entry_count,function(a){this._procEntryField(a,"segment_duration","uint",1===this.version?64:32),this._procEntryField(a,"media_time","int",1===this.version?64:32),this._procEntryField(a,"media_rate_integer","int",16),this._procEntryField(a,"media_rate_fraction","int",16)})},f.prototype._boxProcessors.emsg=function(){this._procFullBox(),this._procField("scheme_id_uri","string",-1),this._procField("value","string",-1),this._procField("timescale","uint",32),this._procField("presentation_time_delta","uint",32),this._procField("event_duration","uint",32),this._procField("id","uint",32),this._procField("message_data","data",-1)},f.prototype._boxProcessors.free=f.prototype._boxProcessors.skip=function(){this._procField("data","data",-1)},f.prototype._boxProcessors.frma=function(){this._procField("data_format","uint",32)},f.prototype._boxProcessors.ftyp=f.prototype._boxProcessors.styp=function(){this._procField("major_brand","string",4),this._procField("minor_version","uint",32);var a=-1;this._parsing&&(a=(this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset))/4),this._procFieldArray("compatible_brands",a,"string",4)},f.prototype._boxProcessors.hdlr=function(){this._procFullBox(),this._procField("pre_defined","uint",32),this._procField("handler_type","string",4),this._procFieldArray("reserved",3,"uint",32),this._procField("name","string",-1)},f.prototype._boxProcessors.mdat=function(){this._procField("data","data",-1)},f.prototype._boxProcessors.mdhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._parsing||"string"!=typeof this.language||(this.language=this.language.charCodeAt(0)-96<<10|this.language.charCodeAt(1)-96<<5|this.language.charCodeAt(2)-96),this._procField("language","uint",16),this._parsing&&(this.language=String.fromCharCode(96+(this.language>>10&31),96+(this.language>>5&31),96+(31&this.language))),this._procField("pre_defined","uint",16)},f.prototype._boxProcessors.mehd=function(){this._procFullBox(),this._procField("fragment_duration","uint",1==this.version?64:32)},f.prototype._boxProcessors.mfhd=function(){this._procFullBox(),this._procField("sequence_number","uint",32)},f.prototype._boxProcessors.mfro=function(){this._procFullBox(),this._procField("mfra_size","uint",32)},f.prototype._boxProcessors.mp4a=f.prototype._boxProcessors.enca=function(){this._procFieldArray("reserved1",6,"uint",8),this._procField("data_reference_index","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procField("channelcount","uint",16),this._procField("samplesize","uint",16),this._procField("pre_defined","uint",16),this._procField("reserved3","uint",16),this._procField("samplerate","template",32),this._procField("esds","data",-1)},f.prototype._boxProcessors.mvhd=function(){this._procFullBox(),this._procField("creation_time","uint",1==this.version?64:32),this._procField("modification_time","uint",1==this.version?64:32),this._procField("timescale","uint",32),this._procField("duration","uint",1==this.version?64:32),this._procField("rate","template",32),this._procField("volume","template",16),this._procField("reserved1","uint",16),this._procFieldArray("reserved2",2,"uint",32),this._procFieldArray("matrix",9,"template",32),this._procFieldArray("pre_defined",6,"uint",32),this._procField("next_track_ID","uint",32)},f.prototype._boxProcessors.payl=function(){this._procField("cue_text","utf8")},f.prototype._boxProcessors.pssh=function(){this._procFullBox(),this._procFieldArray("SystemID",16,"uint",8),this._procField("DataSize","uint",32),this._procFieldArray("Data",this.DataSize,"uint",8)},f.prototype._boxProcessors.schm=function(){this._procFullBox(),this._procField("scheme_type","uint",32),this._procField("scheme_version","uint",32),1&this.flags&&this._procField("scheme_uri","string",-1)},f.prototype._boxProcessors.sdtp=function(){this._procFullBox();var a=-1;this._parsing&&(a=this._raw.byteLength-(this._cursor.offset-this._raw.byteOffset)),this._procFieldArray("sample_dependency_table",a,"uint",8)},f.prototype._boxProcessors.sidx=function(){this._procFullBox(),this._procField("reference_ID","uint",32),this._procField("timescale","uint",32),this._procField("earliest_presentation_time","uint",1==this.version?64:32),this._procField("first_offset","uint",1==this.version?64:32),this._procField("reserved","uint",16),this._procField("reference_count","uint",16),this._procEntries("references",this.reference_count,function(a){this._parsing||(a.reference=(1&a.reference_type)<<31,a.reference|=2147483647&a.referenced_size,a.sap=(1&a.starts_with_SAP)<<31,a.sap|=(3&a.SAP_type)<<28,a.sap|=268435455&a.SAP_delta_time),this._procEntryField(a,"reference","uint",32),this._procEntryField(a,"subsegment_duration","uint",32),this._procEntryField(a,"sap","uint",32),this._parsing&&(a.reference_type=a.reference>>31&1,a.referenced_size=2147483647&a.reference,a.starts_with_SAP=a.sap>>31&1,a.SAP_type=a.sap>>28&7,a.SAP_delta_time=268435455&a.sap)})},f.prototype._boxProcessors.smhd=function(){this._procFullBox(),this._procField("balance","uint",16),this._procField("reserved","uint",16)},f.prototype._boxProcessors.ssix=function(){this._procFullBox(),this._procField("subsegment_count","uint",32),this._procEntries("subsegments",this.subsegment_count,function(a){this._procEntryField(a,"ranges_count","uint",32),this._procSubEntries(a,"ranges",a.ranges_count,function(a){this._procEntryField(a,"level","uint",8),this._procEntryField(a,"range_size","uint",24)})})},f.prototype._boxProcessors.stsd=function(){this._procFullBox(),this._procField("entry_count","uint",32),this._procSubBoxes("entr

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15 * Determine if an object is a Buffer
16 *
17 * @author   Feross Aboukhadijeh <https://feross.org>
18 * @license  MIT
19 */
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U.ATTRIB_VALUE_UNQUOTED:if(m(K,d)){"&"===d?b.state=U.ATTRIB_VALUE_ENTITY_U:b.attribValue+=d;continue}w(b),">"===d?x(b):b.state=U.ATTRIB;continue;case U.CLOSE_TAG:if(b.tagName)">"===d?y(b):l(R,d)?b.tagName+=d:b.script?(b.script+="</"+b.tagName,b.tagName="",b.state=U.SCRIPT):(m(G,d)&&t(b,"Invalid tagname in closing tag"),b.state=U.CLOSE_TAG_SAW_WHITE);else{if(l(G,d))continue;m(Q,d)?b.script?(b.script+="</"+d,b.state=U.SCRIPT):t(b,"Invalid tagname in closing tag."):b.tagName=d}continue;case U.CLOSE_TAG_SAW_WHITE:if(l(G,d))continue;">"===d?y(b):t(b,"Invalid characters in closing tag");continue;case U.TEXT_ENTITY:case U.ATTRIB_VALUE_ENTITY_Q:case U.ATTRIB_VALUE_ENTITY_U:var h,i;switch(b.state){case U.TEXT_ENTITY:h=U.TEXT,i="textNode";break;case U.ATTRIB_VALUE_ENTITY_Q:h=U.ATTRIB_VALUE_QUOTED,i="attribValue";break;case U.ATTRIB_VALUE_ENTITY_U:h=U.ATTRIB_VALUE_UNQUOTED,i="attribValue"}";"===d?(b[i]+=z(b),b.entity="",b.state=h):l(b.entity.length?T:S,d)?b.entity+=d:(t(b,"Invalid character in 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23a.index,c);return b.id=a.id,b.quality=a.index,b.bandwidth=N.getBandwidth(d),b.DVRWindow=a.segmentAvailabilityRange,b.fragmentDuration=a.segmentDuration||(a.segments&&a.segments.length>0?a.segments[0].duration:NaN),b.MSETimeOffset=a.MSETimeOffset,b.useCalculatedLiveEdgeTime=a.useCalculatedLiveEdgeTime,b.mediaInfo=h(a.adaptation),b}function h(a){var b=new k.default,c=a.period.mpd.manifest.Period_asArray[a.period.index].AdaptationSet_asArray[a.index],d=void 0;return b.id=a.id,b.index=a.index,b.type=a.type,b.streamInfo=n(a.period),b.representationCount=N.getRepresentationCount(c),b.lang=N.getLanguageForAdaptation(c),d=N.getViewpointForAdaptation(c),b.viewpoint=d?d.value:void 0,b.accessibility=N.getAccessibilityForAdaptation(c).map(function(a){var c=a.value,d=c;return a.schemeIdUri&&a.schemeIdUri.search("cea-608")>=0&&void 0!==u.default&&(d=c?"cea-608:"+c:"cea-608",b.embeddedCaptions=!0),d}),b.audioChannelConfiguration=N.getAudioChannelConfigurationForAdaptation(c).map(function(a){return a.value}),b.roles=N.getRolesForAdaptation(c).map(function(a){return a.value}),b.codec=N.getCodec(c),b.mimeType=N.getMimeType(c),b.contentProtection=N.getContentProtectionData(c),b.bitrateList=N.getBitrateListForAdaptation(c),b.contentProtection&&b.contentProtection.forEach(function(a){a.KID=N.getKID(a)}),b.isText=N.getIsTextTrack(b.mimeType),b}function j(a,b,c){a.id=b,a.index=100+parseInt(b.substring(2,3)),a.type=g.default.EMBEDDED_TEXT,a.codec="cea-608-in-SEI",a.isText=!0,a.isEmbedded=!0,a.lang=c,a.roles=["caption"]}function l(a){a.type=g.default.IMAGE}function n(a){var b=new m.default;return b.id=a.id,b.index=a.index,b.start=a.start,b.duration=a.duration,b.manifestInfo=p(a.mpd),b.isLast=1===a.mpd.manifest.Period_asArray.length||Math.abs(b.start+b.duration-b.manifestInfo.duration)<1,b}function p(a){var b=new o.default;return b.DVRWindowSize=a.timeShiftBufferDepth,b.loadedTime=a.manifest.loadedTime,b.availableFrom=a.availabilityStartTime,b.minBufferTime=a.manifest.minBufferTime,b.maxFragmentDuration=a.maxSegmentDuration,b.duration=N.getDuration(a.manifest),b.isDynamic=N.getIsDynamic(a.manifest),b}function r(a,b){if(0===O.length)return null;var c=O[0].mpd.manifest,d=N.getAdaptationForType(c,a.index,b,a);if(!d)return null;var f=e(a,O),g=f.id,i=N.getIndexForAdaptation(d,c,a.index);return P[g]=P[g]||N.getAdaptationsForPeriod(f),h(P[g][i])}function s(a,b,c){var d=O,f=c,i=[],k=void 0,m=void 0,n=void 0,o=void 0,p=void 0,q=void 0;if(f){t();var r=N.getMpd(f);d=N.getRegularPeriods(r)}else{if(!(O.length>0))return i;f=O[0].mpd.manifest}var s=e(a,d),u=s.id,v=N.getAdaptationsForType(f,a.index,b!==g.default.EMBEDDED_TEXT?b:g.default.VIDEO);if(!v)return i;for(P[u]=P[u]||N.getAdaptationsForPeriod(s),o=0,q=v.length;o<q;o++)if(k=v[o],n=N.getIndexForAdaptation(k,f,a.index),m=h(P[u][n]),b===g.default.EMBEDDED_TEXT){var 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