Song.Site/Utility/Qiniuyun/qiniu-web-player-1.2.2.js

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i(n,i){["video","audio"].forEach(function(t){var r=n.filter(function(e){return l.isCodecType(e,t)});if(r.length){var e=r.filter(function(e){return 0===e.lastIndexOf("avc1",0)||0===e.lastIndexOf("mp4a",0)});i[t+"Codec"]=0<e.length?e[0]:r[0],n=n.filter(function(e){return-1===r.indexOf(e)})}}),i.unknownCodecs=n}for(u.lastIndex=0;null!=(r=u.exec(e));){var a={},o=a.attrs=new O.default(r[1]);a.url=d.resolve(r[2],t);var s=o.decimalResolution("RESOLUTION");s&&(a.width=s.width,a.height=s.height),a.bitrate=o.decimalInteger("AVERAGE-BANDWIDTH")||o.decimalInteger("BANDWIDTH"),a.name=o.NAME,i([].concat((o.CODECS||"").split(/[ ,]+/)),a),a.videoCodec&&-1!==a.videoCodec.indexOf("avc1")&&(a.videoCodec=d.convertAVC1ToAVCOTI(a.videoCodec)),n.push(a)}return n},d.parseMasterPlaylistMedia=function(e,t,r,n){var i;void 0===n&&(n=[]);var a=[],o=0;for(f.lastIndex=0;null!==(i=f.exec(e));){var s={},l=new O.default(i[1]);if(l.TYPE===r){if(s.groupId=l["GROUP-ID"],s.name=l.NAME,s.type=r,s.default="YES"===l.DEFAULT,s.autoselect="YES"===l.AUTOSELECT,s.forced="YES"===l.FORCED,l.URI&&(s.url=d.resolve(l.URI,t)),s.lang=l.LANGUAGE,s.name||(s.name=s.lang),n.length){var u=d.findGroup(n,s.groupId);s.audioCodec=u?u.codec:n[0].codec}s.id=o++,a.push(s)}}return a},d.parseLevelPlaylist=function(e,t,r,n,i){var a,o,s,l,u=0,d=0,f=new P.default(t),c=new k.default,h=0,p=null,m=new U.default,g=null;for(F.lastIndex=0;null!==(a=F.exec(e));){var y=a[1];if(y){m.duration=parseFloat(y);var v=(" "+a[2]).slice(1);m.title=v||null,m.tagList.push(v?["INF",y,v]:["INF",y])}else if(a[3]){if(D.isFinite(m.duration)){var _=u++;m.type=n,m.start=d,m.levelkey=c,m.sn=_,m.level=r,m.cc=h,m.urlId=i,m.baseurl=t,m.relurl=(" "+a[3]).slice(1),l=p,(s=m).rawProgramDateTime?s.programDateTime=Date.parse(s.rawProgramDateTime):l&&l.programDateTime&&(s.programDateTime=l.endProgramDateTime),D.isFinite(s.programDateTime)||(s.programDateTime=null,s.rawProgramDateTime=null),f.fragments.push(m),d+=(p=m).duration,m=new U.default}}else if(a[4]){if(m.rawByteRange=(" "+a[4]).slice(1),p){var b=p.byteRangeEndOffset;b&&(m.lastByteRangeEndOffset=b)}}else if(a[5])m.rawProgramDateTime=(" "+a[5]).slice(1),m.tagList.push(["PROGRAM-DATE-TIME",m.rawProgramDateTime]),null===g&&(g=f.fragments.length);else{for(a=a[0].match(B),o=1;o<a.length&&void 0===a[o];o++);var S=(" "+a[o+1]).slice(1),E=(" "+a[o+2]).slice(1);switch(a[o]){case"#":m.tagList.push(E?[S,E]:[S]);break;case"PLAYLIST-TYPE":f.type=S.toUpperCase();break;case"MEDIA-SEQUENCE":u=f.startSN=parseInt(S);break;case"TARGETDURATION":f.targetduration=parseFloat(S);break;case"VERSION":f.version=parseInt(S);break;case"EXTM3U":break;case"ENDLIST":f.live=!1;break;case"DIS":h++,m.tagList.push(["DIS"]);break;case"DISCONTINUITY-SEQ":h=parseInt(S);break;case"KEY":var w=S,T=new O.default(w),A=T.enumeratedString("METHOD"),x=T.URI,L=T.hexadecimalInteger("IV");A&&(c=new k.default,x&&0<=["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(A)?(c.method=A,c.baseuri=t,c.reluri=x,c.key=null,c.iv=L):A.startsWith("QINIU-PROTECT")&&(c.method=A,c.iv=L,c.key=null,c.isQiniuDRM=!0));break;case"START":var R=S,I=new O.default(R).decimalFloatingPoint("TIME-OFFSET");D.isFinite(I)&&(f.startTimeOffset=I);break;case"MAP":var C=new O.default(S);m.relurl=C.URI,m.rawByteRange=C.BYTERANGE,m.baseurl=t,m.level=r,m.type=n,m.sn="initSegment",f.initSegment=m,(m=new U.default).rawProgramDateTime=f.initSegment.rawProgramDateTime;break;default:M.logger.warn("line parsed but not handled: "+a)}}}return(m=p)&&!m.relurl&&(f.fragments.pop(),d-=m.duration),f.totalduration=d,f.averagetargetduration=d/f.fragments.length,f.endSN=u-1,f.startCC=f.fragments[0]?f.fragments[0].cc:0,f.endCC=h,!f.initSegment&&f.fragments.length&&f.fragments.every(function(e){return N.test(e.relurl)})&&(M.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(m=new U.default).relurl=f.fragments[0].relurl,m.baseurl=t,m.level=r,m.type=n,m.sn="initSegment",f.initSegment=m,f.needSidxRanges=!0),g&&function(e,t){for(var r=e[t],n=t-1;0<=n;n--){var i=e[n];i.programDateTime=r.programDateTime-1e3*i.duration,r=i}}(f.fragments,g),f},d}();t.default=e}).call(this,n(2).Number)},function(e,r,t){(function(t){Object.defineProperty(r,"__esModule",{value:!0});var e=function(){function e(e){this.endCC=0,this.endSN=0,this.fragments=[],this.initSegment=null,this.live=!0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=e,this.version=null}return Object.defineProperty(e.prototype,"hasProgramDateTime",{get:function(){return!(!this.fragments[0]||!t.isFinite(this.fragments[0].programDateTime))},enumerable:!0,configurable:!0}),e}();r.default=e}).call(this,t(2).Number)},function(e,t,r){(function(n){Object.defineProperty(t,"__esModule",{value:!0});var i=/^(\d+)x(\d+)$/,a=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,e=function(){function r(e){for(var t in"string"==typeof e&&(e=r.parseAttrList(e)),e)e.hasOwnProperty(t)&&(this[t]=e[t])}return r.prototype.decimalInteger=function(e){var t=parseInt(this[e],10);return t>n.MAX_SAFE_INTEGER?1/0:t},r.prototype.hexadecimalInteger=function(e){if(this[e]){var t=(this[e]||"0x").slice(2);t=(1&t.length?"0":"")+t;for(var r=new Uint8Array(t.length/2),n=0;n<t.length/2;n++)r[n]=parseInt(t.slice(2*n,2*n+2),16);return r}return null},r.prototype.hexadecimalIntegerAsNumber=function(e){var t=parseInt(this[e],16);return t>n.MAX_SAFE_INTEGER?1/0:t},r.prototype.decimalFloatingPoint=function(e){return parseFloat(this[e])},r.prototype.enumeratedString=function(e){return this[e]},r.prototype.decimalResolution=function(e){var t=i.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}},r.parseAttrList=function(e){var t,r={};for(a.lastIndex=0;null!==(t=a.exec(e));){var n=t[2];0===n.indexOf('"')&&n.lastIndexOf('"')===n.length-1&&(n=n.slice(1,-1)),r[t[1]]=n}return r},r}();t.default=e}).call(this,r(2).Number)},function(e,i,s){(function(h){var n,t=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(i,"__esModule",{value:!0});var o=s(1),e=s(4),a=s(3),p=s(0),r=function(n){function e(e){var t=n.call(this,e,o.default.FRAG_LOADING)||this;return t.loaders={},t}return t(e,n),e.prototype.destroy=function(){var e=this.loaders;for(var t in e){var r=e[t];r&&r.destroy()}this.loaders={},n.prototype.destroy.call(this)},e.prototype.onFragLoading=function(e){var t=e.frag,r=t.type,n=this.loaders,i=this.hls.config,a=i.fLoader,o=i.loader;t.loaded=0;var s,l,u,d=n[r];d&&(p.logger.warn("abort previous fragment loader for type: "+r),d.abort()),d=n[r]=t.loader=i.fLoader?new a(i):new o(i),s={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var f=t.byteRangeStartOffset,c=t.byteRangeEndOffset;h.isFinite(f)&&h.isFinite(c)&&(s.rangeStart=f,s.rangeEnd=c),l={timeout:i.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:i.fragLoadingMaxRetryTimeout},u={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},d.load(s,l,u)},e.prototype.loadsuccess=function(e,t,r,n){void 0===n&&(n=null);var i=e.data,a=r.frag;a.loader=void 0,this.loaders[a.type]=void 0,this.hls.trigger(o.default.FRAG_LOADED,{payload:i,frag:a,stats:t,networkDetails:n})},e.prototype.loaderror=function(e,t,r){void 0===r&&(r=null);var n=t.frag,i=n.loader;i&&i.abort(),this.loaders[n.type]=void 0,this.hls.trigger(o.default.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})},e.prototype.loadtimeout=function(e,t,r){void 0===r&&(r=null);var n=t.frag,i=n.loader;i&&i.abort(),this.loaders[n.type]=void 0,this.hls.trigger(o.default.ERROR,{type:a.ErrorTypes.NETWORK_ERROR,details:a.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:r})},e.prototype.loadprogress=function(e,t,r,n){void 0===n&&(n=null);var i=t.frag;i.loaded=e.loaded,this.hls.trigger(o.default.FRAG_LOAD_PROGRESS,{frag:i,stats:e,networkDetails:n})},e}(e.default);i.default=r}).call(this,s(2).Number)},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0});var d=r(1),a=r(4),o=r(3),f=r(0),s=function(r){function e(e){var t=r.call(this,e,d.default.KEY_LOADING)||this;return t.loaders={},t.decryptkey=null,t.decrypturl=null,t.qiniuDRMKey=e.config.qiniuDRMKey,t}return i(e,r),e.prototype.destroy=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},a.default.prototype.destroy.call(this)},e.prototype.onKeyLoading=function(e){if(this.qiniuDRMKey)this.loadQiniuDRMKey(e);else{var t=e.frag,r=t.type,n=this.loaders[r],i=t.decryptdata,a=i.uri;if(a!==this.decrypturl||null===this.decryptkey){var o,s,l,u=this.hls.config;n&&(f.logger.warn("abort previous key loader for type:"+r),n.abort()),t.loader=this.loaders[r]=new u.loader(u),this.decrypturl=a,this.decryptkey=null,o={url:a,frag:t,responseType:"arraybuffer"},s={timeout:u.fragLoadingTimeOut,maxRetry:0,retryDelay:u.fragLoadingRetryDelay,maxRetryDelay:u.fragLoadingMaxRetryTimeout},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(o,s,l)}else this.decryptkey&&(i.key=this.decryptkey,this.hls.trigger(d.default.KEY_LOADED,{frag:t}))}},e.prototype.loadsuccess=function(e,t,r){var n=r.frag;this.decryptkey=n.decryptdata.key=new Uint8Array(e.data),n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(d.default.KEY_LOADED,{frag:n})},e.prototype.loaderror=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(d.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},e.prototype.loadtimeout=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(d.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},e.prototype.loadQiniuDRMKey=function(e){var t=e.frag;this.decryptkey=t.decryptdata.key=new Uint8Array(this.qiniuDRMKey),t.loader=void 0,this.loaders[t.type]=void 0,this.hls.trigger(d.default.KEY_LOADED,{frag:t})},e}(a.default);t.default=s},function(e,l,b){(function(u){var n,t=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(l,"__esModule",{value:!0});var p=b(10),c=b(8),h=b(31),m=b(1),r=b(9),d=b(15),i=b(13),f=b(23),a=b(50),o=b(3),g=b(0),y=b(51),v=b(52),s=b(53),_=b(54),e=function(n){function e(e,t){var r=n.call(this,e,m.default.MEDIA_ATTACHED,m.default.MEDIA_DETACHING,m.default.MANIFEST_LOADING,m.default.MANIFEST_PARSED,m.default.LEVEL_LOADED,m.default.KEY_LOADED,m.default.FRAG_LOADED,m.default.FRAG_LOAD_EMERGENCY_ABORTED,m.default.FRAG_PARSING_INIT_SEGMENT,m.default.FRAG_PARSING_DATA,m.default.FRAG_PARSED,m.default.ERROR,m.default.AUDIO_TRACK_SWITCHING,m.default.AUDIO_TRACK_SWITCHED,m.default.BUFFER_CREATED,m.default.BUFFER_APPENDED,m.default.BUFFER_FLUSHED)||this;return r.fragmentTracker=t,r.config=e.config,r.audioCodecSwap=!1,r._state=_.State.STOPPED,r.stallReported=!1,r.gapController=null,r.lastAutoLevelEnabled=r.hls.autoLevelEnabled,r}return t(e,n),e.prototype.onHandlerDestroying=function(){this.stopLoad(),n.prototype.onHandlerDestroying.call(this)},e.prototype.onHandlerDestroyed=function(){this.state=_.State.STOPPED,this.fragmentTracker=null,n.prototype.onHandlerDestroyed.call(this)},e.prototype.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(n=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}0<t&&-1===e&&(g.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=_.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=_.State.STOPPED},e.prototype.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.clearInterval(),this.state=_.State.STOPPED,this.forceStartLoad=!1},e.prototype.doTick=function(){switch(this.state){case _.State.BUFFER_FLUSHING:this.fragLoadError=0;break;case _.State.IDLE:this._doTickIdle();break;case _.State.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=_.State.IDLE);break;case _.State.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||r<=t||this.media&&this.media.seeking)&&(g.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=_.State.IDLE);break;case _.State.ERROR:case _.State.STOPPED:case _.State.FRAG_LOADING:case _.State.PARSING:case _.State.PARSED:case _.State.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},e.prototype._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var n;n=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var i=e.nextLoadLevel,a=this.levels[i];if(a){var o,s=a.bitrate;o=s?Math.max(8*t.maxBufferSize/s,t.maxBufferLength):t.maxBufferLength,o=Math.min(o,t.maxMaxBufferLength);var l=c.BufferHelper.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,n,t.maxBufferHole),u=l.len;if(!(o<=u)){g.logger.trace("buffer length of "+u.toFixed(3)+" is below max of "+o.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=i;var d=a.details;if(!d||d.live&&this.levelLastLoaded!==i)this.state=_.State.WAITING_LEVEL;else{if(this._streamEnded(l,d)){var f={};return this.altAudio&&(f.type="video"),this.hls.trigger(m.default.BUFFER_EOS,f),void(this.state=_.State.ENDED)}this._fetchPayloadOrEos(n,l,d)}}}}},e.prototype._fetchPayloadOrEos=function(e,t,r){var n=this.fragPrevious,i=this.level,a=r.fragments,o=a.length;if(0!==o){var s,l=a[0].start,u=a[o-1].start+a[o-1].duration,d=t.end;if(r.initSegment&&!r.initSegment.data)s=r.initSegment;else if(r.live){var f=this.config.initialLiveManifestSize;if(o<f)return void g.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+f);if(null===(s=this._ensureFragmentAtLivePoint(r,d,l,u,n,a,o)))return}else d<l&&(s=a[0]);s||(s=this._findFragment(l,n,o,a,d,u,r)),s&&(s.encrypted?(g.logger.log("Loading key for "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i),this._loadKey(s)):(g.logger.log("Loading "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i+", currentTime:"+e.toFixed(3)+",bufferEnd:"+d.toFixed(3)),this._loadFragment(s)))}},e.prototype._ensureFragmentAtLivePoint=function(e,t,r,n,i,a,o){var s,l=this.hls.config,u=this.media,d=void 0!==l.liveMaxLatencyDuration?l.liveMaxLatencyDuration:l.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-l.maxFragLookUpTolerance,n-d)){var f=this.liveSyncPosition=this.computeLivePosition(r,e);g.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+f.toFixed(3)),t=f,u&&u.readyState&&u.duration>f&&(u.currentTime=f),this.nextLoadPosition=f}if(e.PTSKnown&&n<t&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(i)if(e.hasProgramDateTime)g.logger.log("live playlist, switching playlist, load frag with same PDT: "+i.programDateTime),s=v.findFragmentByPDT(a,i.endProgramDateTime,l.maxFragLookUpTolerance);else{var c=i.sn+1;if(c>=e.startSN&&c<=e.endSN){var h=a[c-e.startSN];i.cc===h.cc&&(s=h,g.logger.log("live playlist, switching playlist, load frag with next SN: "+s.sn))}s||(s=p.default.search(a,function(e){return i.cc-e.cc}))&&g.logger.log("live playlist, switching playlist, load frag with same CC: "+s.sn)}s||(s=a[Math.min(o-1,Math.round(o/2))],g.logger.log("live playlist, switching playlist, unknown, load middle frag : "+s.sn))}return s},e.prototype._findFragment=function(e,t,r,n,i,a,o){var s,l=this.hls.config;if(i<a){var u=i>a-l.maxFragLookUpTolerance?0:l.maxFragLookUpTolerance;s=v.findFragmentByPTS(t,n,i,u)}else s=n[r-1];if(s){var d=s.sn-o.startSN,f=t&&s.level===t.level,c=n[d-1],h=n[d+1];if(t&&s.sn===t.sn)if(f&&!s.backtracked)if(s.sn<o.endSN){var p=t.deltaPTS;p&&p>l.maxBufferHole&&t.dropped&&d?(s=c,g.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(s=h,g.logger.log("SN just loaded, load next one: "+s.sn,s))}else s=null;else s.backtracked&&(h&&h.backtracked?(g.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+s.sn+". Loading fragment "+h.sn),s=h):(g.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),s.dropped=0,c?(s=c).backtracked=!0:d&&(s=null)))}return s},e.prototype._loadKey=function(e){this.state=_.State.KEY_LOADING,this.hls.trigger(m.default.KEY_LOADING,{frag:e})},e.prototype._loadFragment=function(e){var t=this.fragmentTracker.getState(e);this.fragCurrent=e,this.startFragRequested=!0,u.isFinite(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||t===r.FragmentState.NOT_LOADED||t===r.FragmentState.PARTIAL?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,this.hls.trigger(m.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new h.default(this.hls,"main")),this.state=_.State.FRAG_LOADING):t===r.FragmentState.APPENDING&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},Object.defineProperty(e.prototype,"state",{get:function(){return this._state},set:function(e){if(this.state!==e){var t=this.state;this._state=e,g.logger.log("main stream:"+t+"->"+e),this.hls.trigger(m.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},enumerable:!0,configurable:!0}),e.prototype.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,i.default.LevelType.MAIN)},Object.defineProperty(e.prototype,"currentLevel",{get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"nextBufferedFrag",{get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null},enumerable:!0,configurable:!0}),e.prototype.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},Object.defineProperty(e.prototype,"nextLevel",{get:function(){var e=this.nextBufferedFrag;return e?e.level:-1},enumerable:!0,configurable:!0}),e.prototype._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&(!1===r.seeking||1===r.readyState)&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),c.BufferHelper.isBuffered(r,t)?e=this.getBufferedFrag(t):c.BufferHelper.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var n=e;if(this.hls.autoLevelEnabled!==this.lastAutoLevelEnabled&&(this.hls.trigger(m.default.LEVEL_SWITCHED,{level:n.level}),this.lastAutoLevelEnabled=this.hls.autoLevelEnabled),n!==this.fragPlaying){this.hls.trigger(m.default.FRAG_CHANGED,{frag:n});var i=n.level;this.lastAutoLevelEnabled=this.hls.autoLevelEnabled,this.fragPlaying&&this.fragPlaying.level===i&&this.fragPlaying.autoLevel===n.autoLevel||this.hls.trigger(m.default.LEVEL_SWITCHED,{level:i}),this.fragPlaying=n}}},e.prototype.immediateLevelSwitch=function(){if(g.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e=this.media,t=void 0;e?(t=e.paused,e.pause()):t=!0,this.previouslyPaused=t}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,u.POSITIVE_INFINITY)},e.prototype.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,c.BufferHelper.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},e.prototype.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,r=void 0,n=void 0;if((t=this.getBufferedFrag(e.currentTime))&&1<t.startPTS&&this.flushMainBuffer(0,t.startPTS-1),e.paused)r=0;else{var i=this.hls.nextLoadLevel,a=this.levels[i],o=this.fragLastKbps;r=o&&this.fragCurrent?this.fragCurrent.duration*a.bitrate/(1e3*o)+1:0}if((n=this.getBufferedFrag(e.currentTime+r))&&(n=this.followingBufferedFrag(n))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(n.maxStartPTS,u.POSITIVE_INFINITY)}}},e.prototype.flushMainBuffer=function(e,t){this.state=_.State.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(m.default.BUFFER_FLUSHING,r)},e.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new s.default(r,t,this.fragmentTracker,this.hls)},e.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(g.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},e.prototype.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:void 0;u.isFinite(t)&&g.logger.log("media seeked to "+t.toFixed(3)),this.tick()},e.prototype.onManifestLoading=function(){g.logger.log("trigger BUFFER_RESET"),this.hls.trigger(m.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},e.prototype.onManifestParsed=function(e){var t,r=!1,n=!1;e.levels.forEach(function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(n=!0))}),this.audioCodecSwitch=r&&n,this.audioCodecSwitch&&g.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var i=this.config;(i.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(i.startPosition)},e.prototype.onLevelLoaded=function(e){var t=e.details,r=e.level,n=this.levels[this.levelLastLoaded],i=this.levels[r],a=t.totalduration,o=0;if(g.logger.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var s=i.details;s&&0<t.fragments.length?(f.mergeDetails(s,t),o=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(o,s),t.PTSKnown&&u.isFinite(o)?g.logger.log("live playlist sliding:"+o.toFixed(3)):(g.logger.log("live playlist - outdated PTS, unknown sliding"),y.alignStream(this.fragPrevious,n,t))):(g.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,y.alignStream(this.fragPrevious,n,t))}else t.PTSKnown=!1;if(i.details=t,this.levelLastLoaded=r,this.hls.trigger(m.default.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var l=t.startTimeOffset;u.isFinite(l)?(l<0&&(g.logger.log("negative start time offset "+l+", count from end of last fragment"),l=o+a+l),g.logger.log("start time offset found in playlist, adjust startPosition to "+l),this.startPosition=l):t.live?(this.startPosition=this.computeLivePosition(o,t),g.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===_.State.WAITING_LEVEL&&(this.state=_.State.IDLE),this.tick()},e.prototype.onKeyLoaded=function(){this.state===_.State.KEY_LOADING&&(this.state=_.State.IDLE,this.tick())},e.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,n=this.levels,i=this.media,a=e.frag;if(this.state===_.State.FRAG_LOADING&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var o=e.stats,s=n[t.level],l=s.details;if(this.bitrateTest=!1,this.stats=o,g.logger.log("Loaded "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level),a.bitrateTest&&r.nextLoadLevel)this.state=_.State.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),r.trigger(m.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=_.State.IDLE,o.tparsed=o.tbuffered=window.performance.now(),l.initSegment.data=e.payload,r.trigger(m.default.FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else{g.logger.log("Parsing "+t.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+t.level+", cc "+t.cc),this.state=_.State.PARSING,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var u=!(i&&i.seeking)&&(l.PTSKnown||!l.live),d=l.initSegment?l.initSegment.data:[],f=this._getAudioCodec(s);(this.demuxer=this.demuxer||new h.default(this.hls,"main")).push(e.payload,d,f,s.videoCodec,t,l.totalduration,u)}}this.fragLoadError=0},e.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_.State.PARSING){var n=e.tracks,i=void 0,a=void 0;if(n.audio&&this.altAudio&&delete n.audio,a=n.audio){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(g.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==a.container&&(o="mp4a.40.2",g.logger.log("Android: force audio codec to "+o)),a.levelCodec=o,a.id=e.id}for(i in(a=n.video)&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(m.default.BUFFER_CODECS,n),n){a=n[i],g.logger.log("main track:"+i+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var l=a.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(m.default.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}},e.prototype.onFragParsingData=function(t){var r=this,e=this.fragCurrent,n=t.frag;if(e&&"main"===t.id&&n.sn===e.sn&&n.level===e.level&&("audio"!==t.type||!this.altAudio)&&this.state===_.State.PARSING){var i=this.levels[this.level],a=e;if(u.isFinite(t.endPTS)||(t.endPTS=t.startPTS+e.duration,t.endDTS=t.startDTS+e.duration),!0===t.hasAudio&&a.addElementaryStream(d.default.ElementaryStreamTypes.AUDIO),!0===t.hasVideo&&a.addElementaryStream(d.default.ElementaryStreamTypes.VIDEO),g.logger.log("Parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb+",dropped:"+(t.dropped||0)),"video"===t.type)if(a.dropped=t.dropped,a.dropped)if(a.backtracked)g.logger.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var o=i.details;if(!o||a.sn!==o.startSN)return g.logger.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=t.startPTS,this.state=_.State.IDLE,this.fragPrevious=a,void this.tick();g.logger.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var s=f.updateFragPTSDTS(i.details,a,t.startPTS,t.endPTS,t.startDTS,t.endDTS),l=this.hls;l.trigger(m.default.LEVEL_PTS_UPDATED,{details:i.details,level:this.level,drift:s,type:t.type,start:t.startPTS,end:t.endPTS}),[t.data1,t.data2].forEach(function(e){e&&e.length&&r.state===_.State.PARSING&&(r.appended=!0,r.pendingBuffering=!0,l.trigger(m.default.BUFFER_APPENDING,{type:t.type,data:e,parent:"main",content:"data"}))}),this.tick()}},e.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===_.State.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=_.State.PARSED,this._checkAppendedParsed())},e.prototype.onAudioTrackSwitching=function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){g.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var n=this.fragCurrent;n.loader&&(g.logger.log("switching to main audio track, cancel main fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=_.State.IDLE}var i=this.hls;i.trigger(m.default.BUFFER_FLUSHING,{startOffset:0,endOffset:u.POSITIVE_INFINITY,type:"audio"}),i.trigger(m.default.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}},e.prototype.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(g.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=r,this.tick()},e.prototype.onBufferCreated=function(e){var t,r,n=e.tracks,i=!1;for(var a in n){var o=n[a];"main"===o.id?(t=o,"video"===(r=a)&&(this.videoBuffer=n[a].buffer)):i=!0}this.mediaBuffer=i&&t?(g.logger.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),t.buffer):this.media},e.prototype.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==_.State.PARSING&&t!==_.State.PARSED||(this.pendingBuffering=0<e.pending,this._checkAppendedParsed())}},e.prototype._checkAppendedParsed=function(){if(!(this.state!==_.State.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;g.logger.log("main buffered : "+a.default.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(m.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=_.State.IDLE}this.tick()}},e.prototype.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=!!this.media&&c.BufferHelper.isBuffered(this.media,this.media.currentTime)&&c.BufferHelper.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case o.ErrorDetails.FRAG_LOAD_ERROR:case o.ErrorDetails.FRAG_LOAD_TIMEOUT:case o.ErrorDetails.KEY_LOAD_ERROR:case o.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var n=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);g.logger.warn("mediaController: frag loading failed, retry in "+n+" ms"),this.retryDate=window.performance.now()+n,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=_.State.FRAG_LOADING_WAITING_RETRY}else g.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=_.State.ERROR;break;case o.ErrorDetails.LEVEL_LOAD_ERROR:case o.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==_.State.ERROR&&(e.fatal?(this.state=_.State.ERROR,g.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==_.State.WAITING_LEVEL||(this.state=_.State.IDLE));break;case o.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==_.State.PARSING&&this.state!==_.State.PARSED||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=_.State.IDLE):(g.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,u.POSITIVE_INFINITY)))}}},e.prototype._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,g.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},e.prototype._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},e.prototype.onFragLoadEmergencyAborted=function(){this.state=_.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},e.prototype.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(d.default.ElementaryStreamTypes.VIDEO,e.buffered),this.state=_.State.IDLE,this.fragPrevious=null},e.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},e.prototype.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},e.prototype._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(g.logger.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)},e.prototype._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(g.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},Object.defineProperty(e.prototype,"liveSyncPosition",{get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e},enumerable:!0,configurable:!0}),e}(_.default);l.default=e}).call(this,b(2).Number)},function(e,n,i){(function(y){Object.defineProperty(n,"__esModule",{value:!0});var u=i(32),d=i(1),f=i(18),v=i(0),c=i(3),e=i(12),t=i(6),h=i(22),p=t.getSelfScope(),m=e.getMediaSource(),r=function(){function e(r,e){var n=this;this.hls=r,this.id=e;var t=this.observer=new h.Observer,i=r.config,a=function(e,t){(t=t||{}).frag=n.frag,t.id=n.id,r.trigger(e,t)};t.on(d.default.FRAG_DECRYPTED,a),t.on(d.default.FRAG_PARSING_INIT_SEGMENT,a),t.on(d.default.FRAG_PARSING_DATA,a),t.on(d.default.FRAG_PARSED,a),t.on(d.default.ERROR,a),t.on(d.default.FRAG_PARSING_METADATA,a),t.on(d.default.FRAG_PARSING_USERDATA,a),t.on(d.default.INIT_PTS_FOUND,a);var o={mp4:m.isTypeSupported("video/mp4"),mpeg:m.isTypeSupported("audio/mpeg"),mp3:m.isTypeSupported('audio/mp4; codecs="mp3"')},s=navigator.vendor;if(i.enableWorker&&"undefined"!=typeof Worker){v.logger.log("demuxing in webworker");var l=void 0;try{l=this.w=u(48),this.onwmsg=this.onWorkerMessage.bind(this),l.addEventListener("message",this.onwmsg),l.onerror=function(e){r.trigger(d.default.ERROR,{type:c.ErrorTypes.OTHER_ERROR,details:c.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},l.postMessage({cmd:"init",typeSupported:o,vendor:s,id:e,config:JSON.stringify(i)})}catch(r){v.logger.warn("Error in worker:",r),v.logger.error("Error while initializing DemuxerWorker, fallback on DemuxerInline"),l&&p.URL.revokeObjectURL(l.objectURL),this.demuxer=new f.default(t,o,i,s),this.w=void 0}}else this.demuxer=new f.default(t,o,i,s)}return e.prototype.destroy=function(){var e=this.w;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.w=null;else{var t=this.demuxer;t&&(t.destroy(),this.demuxer=null)}var r=this.observer;r&&(r.removeAllListeners(),this.observer=null)},e.prototype.push=function(e,t,r,n,i,a,o,s){var l=this.w,u=y.isFinite(i.startPTS)?i.startPTS:i.start,d=i.decryptdata,f=this.frag,c=!(f&&i.cc===f.cc),h=!(f&&i.level===f.level),p=f&&i.sn===f.sn+1,m=!h&&p;if(c&&v.logger.log(this.id+":discontinuity detected"),h&&v.logger.log(this.id+":switch detected"),this.frag=i,l)l.postMessage({cmd:"demux",data:e,decryptdata:d,initSegment:t,audioCodec:r,videoCodec:n,timeOffset:u,discontinuity:c,trackSwitch:h,contiguous:m,duration:a,accurateTimeOffset:o,defaultInitPTS:s},e instanceof ArrayBuffer?[e]:[]);else{var g=this.demuxer;g&&g.push(e,d,t,r,n,u,c,h,m,a,o,s)}},e.prototype.onWorkerMessage=function(e){var t=e.data,r=this.hls;switch(t.event){case"init":p.URL.revokeObjectURL(this.w.objectURL);break;case d.default.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}},e}();n.default=r}).call(this,i(2).Number)},function(e,t,h){function l(r){var n={};function i(e){if(n[e])return n[e].exports;var t=n[e]={i:e,l:!1,exports:{}};return r[e].call(t.exports,t,t.exports,i),t.l=!0,t.exports}i.m=r,i.c=n,i.i=function(e){return 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f=this.pmtParsed,c=this._avcTrack,h=this._audioTrack,p=this._id3Track,m=c.pid,g=h.pid,y=p.pid,v=this._pmtId,_=c.pesData,b=h.pesData,S=p.pesData,E=this._parsePAT,w=this._parsePMT,T=this._parsePES,A=this._parseAVCPES.bind(this),x=this._parseAACPES.bind(this),L=this._parseG711PES.bind(this),R=this._parseMPEGPES.bind(this),I=this._parseID3PES.bind(this),C=U._syncOffset(e);for(u-=(u+C)%188,i=C;i<u;i+=188)if(71===e[i]){if(a=!!(64&e[i+1]),o=((31&e[i+1])<<8)+e[i+2],1<(48&e[i+3])>>4){if((s=i+5+e[i+4])===i+188)continue}else s=i+4;switch(o){case m:a&&(_&&(l=T(_))&&void 0!==l.pts&&A(l,!1),_={data:[],size:0}),_&&(_.data.push(e.subarray(s,i+188)),_.size+=i+188-s);break;case g:a&&(b&&(l=T(b))&&void 0!==l.pts&&(h.isAAC&&!h.g711Config?x(l):h.g711Config?L(l):R(l)),b={data:[],size:0}),b&&(b.data.push(e.subarray(s,i+188)),b.size+=i+188-s);break;case y:a&&(S&&(l=T(S))&&void 0!==l.pts&&I(l),S={data:[],size:0}),S&&(S.data.push(e.subarray(s,i+188)),S.size+=i+188-s);break;case 0:a&&(s+=e[s]+1),v=this._pmtId=E(e,s);break;case v:a&&(s+=e[s]+1);var D=w(e,s,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);0<(m=D.avc)&&(c.pid=m),0<(g=D.audio)&&(h.pid=g,h.isAAC=D.isAAC,h.g711Config=D.g711Config),0<(y=D.id3)&&(p.pid=y),d&&!f&&(k.logger.log("reparse from beginning"),d=!1,i=C-188),f=this.pmtParsed=!0;break;case 17:case 8191:break;default:d=!0}}else this.observer.trigger(P.default.ERROR,{type:O.ErrorTypes.MEDIA_ERROR,details:O.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});_&&(l=T(_))&&void 0!==l.pts?(A(l,!0),c.pesData=null):c.pesData=_,b&&(l=T(b))&&void 0!==l.pts?(h.isAAC&!h.g711Config?x(l):h.g711Config?L(l,!0):R(l),h.pesData=null):(b&&b.size&&k.logger.log("last AAC PES packet truncated,might overlap between fragments"),h.pesData=b),S&&(l=T(S))&&void 0!==l.pts?(I(l),p.pesData=null):p.pesData=S,null==this.sampleAes?this.remuxer.remux(h,c,p,this._txtTrack,t,r,n):this.decryptAndRemux(h,c,p,this._txtTrack,t,r,n)},U.prototype.decryptAndRemux=function(e,t,r,n,i,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,r,n,i,a,o)})}else this.decryptAndRemuxAvc(e,t,r,n,i,a,o)},U.prototype.decryptAndRemuxAvc=function(e,t,r,n,i,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,r,n,i,a,o)})}else this.remuxer.remux(e,t,r,n,i,a,o)},U.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},U.prototype._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},U.prototype._parsePMT=function(e,t,r,n){var i,a,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(i=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<i;){switch(a=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!n){k.logger.log("unkown stream type:"+e[t]);break}case 15:-1===o.audio&&(o.audio=a);break;case 6:if(-1===o.audio&&(o.audio=a,o.isAAC=!1),15!==e[t+5]||4!==e[t+6]){k.logger.warn("G.711: unkonwn private data");break}if(o.g711Config={},117===e[t+7])o.g711Config.ulaw=!0;else{if(97!==e[t+7]){k.logger.warn("G.711: can not parse private data");break}o.g711Config.alaw=!0}o.g711Config.sampleRate=e[t+8]<<8|e[t+9],k.logger.log("G711 Config:"+JSON.stringify(o.g711Config));case 21:-1===o.id3&&(o.id3=a);break;case 219:if(!n){k.logger.log("unkown stream type:"+e[t]);break}case 27:-1===o.avc&&(o.avc=a);break;case 3:case 4:r?-1===o.audio&&(o.audio=a,o.isAAC=!1):k.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:k.logger.warn("HEVC stream type found, not supported for now");break;default:k.logger.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},U.prototype._parsePES=function(e){var t,r,n,i,a,o,s,l,u=0,d=e.data;if(!e||0===e.size)return null;for(;d[0].length<19&&1<d.length;){var f=new Uint8Array(d[0].length+d[1].length);f.set(d[0]),f.set(d[1],d[0].length),d[0]=f,d.splice(1,1)}if(1!==((t=d[0])[0]<<16)+(t[1]<<8)+t[2])return null;if((n=(t[4]<<8)+t[5])&&n>e.size-6)return null;192&(r=t[7])&&(4294967295<(o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2)&&(o-=8589934592),64&r?(4294967295<(s=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)&&(s-=8589934592),54e5<o-s&&(k.logger.warn(Math.round((o-s)/9e4)+"s delta between PTS and DTS, align them"),o=s)):s=o),l=(i=t[8])+9,e.size-=l,a=new Uint8Array(e.size);for(var c=0,h=d.length;c<h;c++){var p=(t=d[c]).byteLength;if(l){if(p<l){l-=p;continue}t=t.subarray(l),p-=l,l=0}a.set(t,u),u+=p}return n&&(n-=i+3),{data:a,pts:o,dts:s,len:n}},U.prototype.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,n=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(n||this.contiguous)?(e.id=n,r.push(e)):t.dropped++}e.debug.length&&k.logger.log(e.pts+"/"+e.dts+":"+e.debug)},U.prototype._parseAVCPES=function(p,e){var m,g,y,v=this,_=this._avcTrack,t=this._parseAVCNALu(p.data),b=this.avcSample,S=!1,E=this.pushAccesUnit.bind(this),w=function(e,t,r,n){return{key:e,pts:t,dts:r,units:[],debug:n}};p.data=null,b&&t.length&&!_.audFound&&(E(b,_),b=this.avcSample=w(!1,p.pts,p.dts,"")),t.forEach(function(e){switch(e.type){case 1:g=!0,b||(b=v.avcSample=w(!0,p.pts,p.dts,"")),b.frame=!0;var t=e.data;if(S&&4<t.length){var r=new T.default(t).readSliceType();2!==r&&4!==r&&7!==r&&9!==r||(b.key=!0)}break;case 5:g=!0,b||(b=v.avcSample=w(!0,p.pts,p.dts,"")),b.key=!0,b.frame=!0;break;case 6:g=!0,(m=new T.default(v.discardEPB(e.data))).readUByte();for(var n=0,i=0,a=!1,o=0;!a&&1<m.bytesAvailable;){for(n=0;n+=o=m.readUByte(),255===o;);for(i=0;i+=o=m.readUByte(),255===o;);if(4===n&&0!==m.bytesAvailable){if(a=!0,181===m.readUByte()&&49===m.readUShort()&&1195456820===m.readUInt()&&3===m.readUByte()){var s=m.readUByte(),l=31&s,u=[s,m.readUByte()];for(y=0;y<l;y++)u.push(m.readUByte()),u.push(m.readUByte()),u.push(m.readUByte());v._insertSampleInOrder(v._txtTrack.samples,{type:3,pts:p.pts,bytes:u})}}else if(i<m.bytesAvailable)for(y=0;y<i;y++)m.readUByte()}break;case 7:if(S=g=!0,!_.sps){var d=(m=new T.default(e.data)).readSPS();_.width=d.width,_.height=d.height,_.pixelRatio=d.pixelRatio,_.sps=[e.data],_.duration=v._duration;var f=e.data.subarray(1,4),c="avc1.";for(y=0;y<3;y++){var h=f[y].toString(16);h.length<2&&(h="0"+h),c+=h}_.codec=c}break;case 8:g=!0,_.pps||(_.pps=[e.data]);break;case 9:g=!1,_.audFound=!0,b&&E(b,_),b=v.avcSample=w(!1,p.pts,p.dts,"");break;case 12:g=!1;break;default:g=!1,b&&(b.debug+="unknown NAL "+e.type+" ")}b&&g&&b.units.push(e)}),e&&b&&(E(b,_),this.avcSample=null)},U.prototype._insertSampleInOrder=function(e,t){var r=e.length;if(0<r){if(t.pts>=e[r-1].pts)e.push(t);else for(var n=r-1;0<=n;n--)if(t.pts<e[n].pts){e.splice(n,0,t);break}}else e.push(t)},U.prototype._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var r=this._avcTrack.samples;t=r[r.length-1]}if(t){var n=t.units;e=n[n.length-1]}return e},U.prototype._parseAVCNALu=function(e){var t,r,n,i,a=0,o=e.byteLength,s=this._avcTrack,l=s.naluState||0,u=l,d=[],f=-1;for(-1===l&&(i=31&e[f=0],l=0,a=1);a<o;)if(t=e[a++],l)if(1!==l)if(t)if(1===t){var c,h;0<=f?(n={data:e.subarray(f,a-l-1),type:i},d.push(n)):(c=this._getLastNalUnit())&&(u&&a<=4-u&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-u)),0<(r=a-l-1)&&((h=new Uint8Array(c.data.byteLength+r)).set(c.data,0),h.set(e.subarray(0,r),c.data.byteLength),c.data=h)),l=a<o?(i=31&e[f=a],0):-1}else l=0;else l=3;else l=t?0:2;else l=t?0:1;return 0<=f&&0<=l&&(n={data:e.subarray(f,o),type:i,state:l},d.push(n)),0===d.length&&(c=this._getLastNalUnit())&&((h=new Uint8Array(c.data.byteLength+e.byteLength)).set(c.data,0),h.set(e,c.data.byteLength),c.data=h),s.naluState=l,d},U.prototype.discardEPB=function(e){for(var t,r,n=e.byteLength,i=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(i.push(a+2),a+=2):a++;if(0===i.length)return e;t=n-i.length,r=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===i[0]&&(o++,i.shift()),r[a]=e[o];return r},U.prototype._parseG711PES=function(e,t){if(this.g711Codec||(this.g711Codec=new i.default(this.config.g711WasmModule)),this.g711Codec.config&&!this.g711Codec.needUpdateConfig||(this.g711Codec.initTrackConfig(this._audioTrack,this.observer,this.audioCodec),this.g711Codec.needUpdateConfig=!1),this.g711Data&&t&&(this.g711Data.lastPts=e.pts),this.g711Data){var r=new Uint8Array(this.g711Data.data.length+e.data.length);r.set(this.g711Data.data,0),r.set(e.data,this.g711Data.data.length),this.g711Data.data=r,this.g711Data.g711FrameCount+=1}else this.g711Data={data:e.data,pts:e.pts,g711FrameCount:1};if(t){var n=this.g711Codec.getPCMData(this.g711Data);this.g711Codec.appendPCMSamples(this._audioTrack,n,this.g711Data.pts,this.g711Data.lastPts,this.g711Data.g711FrameCount),this.g711Data=void 0,this.g711Codec.config=void 0}},U.prototype._parseAACPES=function(e){var t,r,n,i,a,o=this._audioTrack,s=e.data,l=e.pts,u=this.aacOverFlow,d=this.aacLastPTS;if(u){var f=new Uint8Array(u.byteLength+s.byteLength);f.set(u,0),f.set(s,u.byteLength),s=f}for(n=0,a=s.length;n<a-1&&!g.isHeader(s,n);n++);if(n){var c=void 0,h=void 0;if(h=n<a-1?(c="AAC PES did not start with ADTS header,offset:"+n,!1):(c="no ADTS header found in AAC PES",!0),k.logger.warn("parsing error:"+c),this.observer.trigger(P.default.ERROR,{type:O.ErrorTypes.MEDIA_ERROR,details:O.ErrorDetails.FRAG_PARSING_ERROR,fatal:h,reason:c}),h)return}if(g.initTrackConfig(o,this.observer,s,n,this.audioCodec),r=0,t=g.getFrameDuration(o.samplerate),u&&d){var p=d+t;1<Math.abs(p-l)&&(k.logger.log("AAC: align PTS for overlapping frames by "+Math.round((p-l)/90)),l=p)}for(;n<a;)if(g.isHeader(s,n)&&n+5<a){var m=g.appendFrame(o,s,n,l,r);if(!m)break;n+=m.length,i=m.sample.pts,r++}else n++;u=n<a?s.subarray(n,a):null,this.aacOverFlow=u,this.aacLastPTS=i},U.prototype._parseMPEGPES=function(e){for(var t=e.data,r=t.length,n=0,i=0,a=e.pts;i<r;)if(s.default.isHeader(t,i)){var o=s.default.appendFrame(this._audioTrack,t,i,a,n);if(!o)break;i+=o.length,n++}else i++},U.prototype._parseID3PES=function(e){this._id3Track.samples.push(e)},U}();t.default=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(0),i=function(){function e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}return e.prototype.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,n=new Uint8Array(4),i=Math.min(4,t);if(0===i)throw new Error("no bytes available");n.set(e.subarray(r,r+i)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i},e.prototype.skipBits=function(e){var t;this.bitsAvailable>e||(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord()),this.word<<=e,this.bitsAvailable-=e},e.prototype.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return 32<e&&n.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,0<this.bitsAvailable?this.word<<=t:0<this.bytesAvailable&&this.loadWord(),0<(t=e-t)&&this.bitsAvailable?r<<t|this.readBits(t):r},e.prototype.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},e.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},e.prototype.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},e.prototype.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},e.prototype.readBoolean=function(){return 1===this.readBits(1)},e.prototype.readUByte=function(){return this.readBits(8)},e.prototype.readUShort=function(){return this.readBits(16)},e.prototype.readUInt=function(){return this.readBits(32)},e.prototype.skipScalingList=function(e){var t,r=8,n=8;for(t=0;t<e;t++)0!==n&&(n=(r+this.readEG()+256)%256),r=0===n?r:n},e.prototype.readSPS=function(){var e,t,r,n,i,a,o,s=0,l=0,u=0,d=0,f=this.readUByte.bind(this),c=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),m=this.skipBits.bind(this),g=this.skipEG.bind(this),y=this.skipUEG.bind(this),v=this.skipScalingList.bind(this);if(f(),e=f(),c(5),m(3),f(),y(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var _=h();if(3===_&&m(1),y(),y(),m(1),p())for(a=3!==_?8:12,o=0;o<a;o++)p()&&v(o<6?16:64)}y();var b=h();if(0===b)h();else if(1===b)for(m(1),g(),g(),t=h(),o=0;o<t;o++)g();y(),m(1),r=h(),n=h(),0===(i=c(1))&&m(1),m(1),p()&&(s=h(),l=h(),u=h(),d=h());var S=[1,1];if(p()&&p())switch(f()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[f()<<8|f(),f()<<8|f()]}return{width:Math.ceil(16*(r+1)-2*s-2*l),height:(2-i)*(n+1)*16-(i?2:4)*(u+d),pixelRatio:S}},e.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}();t.default=i},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var i=r(19),n=function(){function e(e,t,r,n){this.decryptdata=r,this.discardEPB=n,this.decrypter=new i.default(e,t,{removePKCS7Padding:!1})}return e.prototype.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},e.prototype.decryptAacSample=function(t,r,n,i){var a=t[r].unit,e=a.subarray(16,a.length-a.length%16),o=e.buffer.slice(e.byteOffset,e.byteOffset+e.length),s=this;this.decryptBuffer(o,function(e){e=new Uint8Array(e),a.set(e,16),i||s.decryptAacSamples(t,r+1,n)})},e.prototype.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,n),!n)return}}},e.prototype.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),n=0,i=32;i<=e.length-16;i+=160,n+=16)r.set(e.subarray(i,i+16),n);return r},e.prototype.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,n=32;n<=e.length-16;n+=160,r+=16)e.set(t.subarray(r,r+16),n);return e},e.prototype.decryptAvcSample=function(t,r,n,i,a,o){var s=this.discardEPB(a.data),e=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(e.buffer,function(e){a.data=l.getAvcDecryptedUnit(s,e),o||l.decryptAvcSamples(t,r,n+1,i)})},e.prototype.decryptAvcSamples=function(e,t,r,n){for(;;t++,r=0){if(t>=e.length)return void n();for(var i=e[t].units;!(r>=i.length);r++){var a=i[r];if(!(a.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,n,a,o),!o)return}}}},e}();t.default=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(0),i=r(41),a=function(){function e(e){this.Module=e}return e.prototype.getPCMData=function(e){if(this.config)return this.config.ulaw?i.decodeUlaw(e.data):i.decodeAlaw(e.data);n.logger.warn("can not find g711 config")},e.prototype.appendPCMSamples=function(e,t,r,n,i){var a;this.overlap_pcm?((a=new Uint8Array(t.length+this.overlap_pcm.length)).set(this.overlap_pcm,0),a.set(t,this.overlap_pcm.length),r-=this.overlap_pcm.length/2*9e4/e.samplerate):a=t;var o=a.length%2048,s=a.subarray(0,a.length-o);this.overlap_pcm=a.subarray(a.length-o,a.length),this._encodePCMtoAAC(s,e,r)},e.prototype._encodePCMtoAAC=function(e,t,r,n,i){var a=this.Module,o=e,s=a._malloc(o.length*o.BYTES_PER_ELEMENT);a.HEAPU8.set(o,s);var l=new Uint8Array(o.length),u=a._malloc(l.length*o.BYTES_PER_ELEMENT);a.HEAPU8.set(l,u);var d=new Uint32Array(Math.round(o.length/1024)),f=a._malloc(d.length*d.BYTES_PER_ELEMENT);a.HEAPU32.set(d,f);var c=new Uint32Array(1);c[0]=this.config.sampleRate;for(var h=a.ccall("pcm2aac","number",["number","number","number","number","number"],[c[0],s,o.length,u,f]),p=0;p<h;p+=1){var m=a.HEAPU32[f/Uint32Array.BYTES_PER_ELEMENT+p];d[p]=m}for(var g=0,y=0,v=this._getFrameDuration();y<h;)if(m=d[y],0!==y){var _={unit:a.HEAPU8.subarray(g+u/Uint8Array.BYTES_PER_ELEMENT,g+m+u/Uint8Array.BYTES_PER_ELEMENT),pts:r+y*v-v,dts:r+y*v-v};t.samples.push(_),t.len+=_.unit.length,g+=m,y+=1}else y+=1,g+=m;a._free(s),a._free(u),a._free(f)},e.prototype.initTrackConfig=function(e,t,r){var n=this;this.config=e.g711Config;var i=-1;[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350].forEach(function(e,t){e===n.config.sampleRate&&(i=t)}),i<0&&t.trigger(Event.ERROR,{type:ErrorTypes.MEDIA_ERROR,details:ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid G711 sampling rate:"+this.config.sampleRate});var 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n,i,a=this.observer,o=e.samples,s=t.samples,l=this.typeSupported,u="audio/mp4",d={},f={tracks:d},c=void 0===this._initPTS;if(c&&(n=i=1/0),e.config&&o.length&&(e.timescale=e.samplerate,J.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(l.mpeg?(u="audio/mpeg",e.codec=""):l.mp3&&(e.codec="mp3")),d.audio={container:u,codec:e.codec,initSegment:!e.isAAC&&l.mpeg?new Uint8Array:X.default.initSegment([e]),metadata:{channelCount:e.channelCount}},c&&(n=i=o[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&s.length){var h=t.inputTimeScale;t.timescale=h,d.video={container:"video/mp4",codec:t.codec,initSegment:X.default.initSegment([t]),metadata:{width:t.width,height:t.height}},c&&(n=Math.min(n,s[0].pts-h*r),i=Math.min(i,s[0].dts-h*r),this.observer.trigger(Z.default.INIT_PTS_FOUND,{initPTS:n}))}Object.keys(d).length?(console.log("trigger INIT Segment",f),a.trigger(Z.default.FRAG_PARSING_INIT_SEGMENT,f),this.ISGenerated=!0,c&&(this._initPTS=n,this._initDTS=i)):a.trigger(Z.default.ERROR,{type:Q.ErrorTypes.MEDIA_ERROR,details:Q.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},e.prototype.remuxVideo=function(e,t,r,n,i){var a,o,s,l,u,d,f,c=8,h=e.timescale,p=e.samples,m=[],g=p.length,y=this._PTSNormalize,v=this._initPTS,_=this.nextAvcDts,b=this.isSafari;if(0!==g){b&&(r|=p.length&&_&&(i&&Math.abs(t-_/h)<.1||Math.abs(p[0].pts-_-v)<h/5)),r||(_=t*h),p.forEach(function(e){e.pts=y(e.pts-v,_),e.dts=y(e.dts-v,_)}),p.sort(function(e,t){var r=e.dts-t.dts,n=e.pts-t.pts;return r||n||e.id-t.id});var S=p.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(S<0){J.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(S/90)+" ms to overcome this issue");for(var E=0;E<p.length;E++)p[E].dts+=S}var w=p[0];u=Math.max(w.dts,0),l=Math.max(w.pts,0);var T=Math.round((u-_)/90);r&&T&&(1<T?J.logger.log("AVC:"+T+" ms hole between fragments detected,filling it"):T<-1&&J.logger.log("AVC:"+-T+" ms overlapping between fragments detected"),u=_,p[0].dts=u,l=Math.max(l-T,_),p[0].pts=l,J.logger.log("Video/PTS/DTS adjusted: "+Math.round(l/90)+"/"+Math.round(u/90)+",delta:"+T+" ms")),w=p[p.length-1],f=Math.max(w.dts,0),d=Math.max(w.pts,0,f),b&&(a=Math.round((f-u)/(p.length-1)));var A=0,x=0;for(E=0;E<g;E++){for(var L=p[E],R=L.units,I=R.length,C=0,D=0;D<I;D++)C+=R[D].data.length;x+=C,A+=I,L.length=C,L.dts=b?u+E*a:Math.max(L.dts,u),L.pts=Math.max(L.pts,L.dts)}var U=x+4*A+8;try{o=new Uint8Array(U)}catch(e){return void this.observer.trigger(Z.default.ERROR,{type:Q.ErrorTypes.MUX_ERROR,details:Q.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:U,reason:"fail allocating video mdat "+U})}var P=new DataView(o.buffer);for(P.setUint32(0,U),o.set(X.default.types.mdat,4),E=0;E<g;E++){var k=p[E],O=k.units,M=0,F=void 0;for(D=0,I=O.length;D<I;D++){var B=O[D],N=B.data,z=B.data.byteLength;P.setUint32(c,z),c+=4,o.set(N,c),c+=z,M+=4+z}if(b)F=Math.max(0,a*Math.round((k.pts-k.dts)/a));else{if(E<g-1)a=p[E+1].dts-k.dts;else{var j=this.config,G=k.dts-p[0<E?E-1:E].dts;if(j.stretchShortVideoTrack){var H=j.maxBufferHole,q=Math.floor(H*h),V=(n?l+n*h:this.nextAudioPts)-k.pts;q<V?((a=V-G)<0&&(a=G),J.logger.log("It is approximately "+V/90+" ms to the next segment; using duration "+a/90+" ms for the last video frame.")):a=G}else a=G}F=Math.round(k.pts-k.dts)}m.push({size:M,duration:a,cts:F,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:k.key?2:1,isNonSync:k.key?0:1}})}this.nextAvcDts=f+a;var W=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,m.length&&-1<navigator.userAgent.toLowerCase().indexOf("chrome")){var Y=m[0].flags;Y.dependsOn=2,Y.isNonSync=0}e.samples=m,s=X.default.moof(e.sequenceNumber++,u,e),e.samples=[];var K={data1:s,data2:o,startPTS:l/h,endPTS:(d+a)/h,startDTS:u/h,endDTS:this.nextAvcDts/h,type:"video",hasAudio:!1,hasVideo:!0,nb:m.length,dropped:W};return this.observer.trigger(Z.default.FRAG_PARSING_DATA,K),K}},e.prototype.remuxAudio=function(e,t,r,n){var i,a,o,s,l,u,d,f=e.inputTimeScale,c=e.timescale,h=f/c,p=(e.isAAC?1024:1152)*h,m=this._PTSNormalize,g=this._initPTS,y=!e.isAAC&&this.typeSupported.mpeg,v=e.samples,_=[],b=this.nextAudioPts;if(r|=v.length&&b&&(n&&Math.abs(t-b/f)<.1||Math.abs(v[0].pts-b-g)<20*p),v.forEach(function(e){e.pts=e.dts=m(e.pts-g,t*f)}),0!==(v=v.filter(function(e){return 0<=e.pts})).length){if(r||(b=n?t*f:v[0].pts),e.isAAC)for(var S=this.config.maxAudioFramesDrift,E=0,w=b;E<v.length;){var T,A=v[E];T=(P=A.pts)-w;var x=Math.abs(1e3*T/f);if(T<=-S*p)J.logger.warn("Dropping 1 audio frame @ "+(w/f).toFixed(3)+"s due to "+Math.round(x)+" ms overlap."),v.splice(E,1),e.len-=A.unit.length;else if(S*p<=T&&x<1e4&&w){var L=Math.round(T/p);J.logger.warn("Injecting "+L+" audio frame @ "+(w/f).toFixed(3)+"s due to "+Math.round(1e3*T/f)+" ms gap.");for(var R=0;R<L;R++){var I=Math.max(w,0);(o=H.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(J.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),o=A.unit.subarray()),v.splice(E,0,{unit:o,pts:I,dts:I}),e.len+=o.length,w+=p,E++}A.pts=A.dts=w,w+=p,E++}else A.pts=A.dts=w,w+=p,E++}R=0;for(var C=v.length;R<C;R++){var D=v[R],U=D.unit,P=D.pts;if(void 0!==d)a.duration=Math.round((P-d)/h);else{var k=Math.round(1e3*(P-b)/f),O=0;if(r&&e.isAAC&&k){if(0<k&&k<1e4)O=Math.round((P-b)/p),J.logger.log(k+" ms hole between AAC samples detected,filling it"),0<O&&((o=H.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(o=U.subarray()),e.len+=O*o.length);else if(k<-12){J.logger.log("drop overlapping AAC sample, expected/parsed/delta:"+(b/f).toFixed(3)+"s/"+(P/f).toFixed(3)+"s/"+-k+"ms"),e.len-=U.byteLength;continue}P=b}if(u=P,!(0<e.len))return;var M=y?e.len:e.len+8;i=y?0:8;try{s=new Uint8Array(M)}catch(e){return void this.observer.trigger(Z.default.ERROR,{type:Q.ErrorTypes.MUX_ERROR,details:Q.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:M,reason:"fail allocating audio mdat "+M})}for(y||(new DataView(s.buffer).setUint32(0,M),s.set(X.default.types.mdat,4)),E=0;E<O;E++)(o=H.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(J.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),o=U.subarray()),s.set(o,i),i+=o.byteLength,a={size:o.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},_.push(a)}s.set(U,i);var F=U.byteLength;i+=F,a={size:F,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},_.push(a),d=P}var B=0,N=_.length;if(2<=N&&(B=_[N-2].duration,a.duration=B),N){this.nextAudioPts=b=d+h*B,e.len=0,e.samples=_,l=y?new Uint8Array:X.default.moof(e.sequenceNumber++,u/h,e),e.samples=[];var z=u/f,j=b/f,G={data1:l,data2:s,startPTS:z,endPTS:j,startDTS:z,endDTS:j,type:"audio",hasAudio:!0,hasVideo:!1,nb:N};return this.observer.trigger(Z.default.FRAG_PARSING_DATA,G),G}return null}},e.prototype.remuxEmptyAudio=function(e,t,r,n){var i=e.inputTimeScale,a=i/(e.samplerate?e.samplerate:i),o=this.nextAudioPts,s=(void 0!==o?o:n.startDTS*i)+this._initDTS,l=n.endDTS*i+this._initDTS,u=1024*a,d=Math.ceil((l-s)/u),f=H.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(J.logger.warn("remux empty Audio"),f){for(var c=[],h=0;h<d;h++){var p=s+h*u;c.push({unit:f,pts:p,dts:p}),e.len+=f.length}e.samples=c,this.remuxAudio(e,t,r)}else J.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},e.prototype.remuxID3=function(e){var t,r=e.samples.length,n=e.inputTimeScale,i=this._initPTS,a=this._initDTS;if(r){for(var o=0;o<r;o++)(t=e.samples[o]).pts=(t.pts-i)/n,t.dts=(t.dts-a)/n;this.observer.trigger(Z.default.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[]},e.prototype.remuxText=function(e){e.samples.sort(function(e,t){return e.pts-t.pts});var t,r=e.samples.length,n=e.inputTimeScale,i=this._initPTS;if(r){for(var a=0;a<r;a++)(t=e.samples[a]).pts=(t.pts-i)/n;this.observer.trigger(Z.default.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},e.prototype._PTSNormalize=function(e,t){var r;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;4294967296<Math.abs(e-t);)e+=r;return e},e}();t.default=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(){}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new 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t,r,n,i=[],a=[];for(t=0;t<e.sps.length;t++)n=(r=e.sps[t]).byteLength,i.push(n>>>8&255),i.push(255&n),i=i.concat(Array.prototype.slice.call(r));for(t=0;t<e.pps.length;t++)n=(r=e.pps[t]).byteLength,a.push(n>>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(r));var o=c.box(c.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|e.sps.length].concat(i).concat([e.pps.length]).concat(a))),s=e.width,l=e.height,u=e.pixelRatio[0],d=e.pixelRatio[1];return c.box(c.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,s>>8&255,255&s,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,c.box(c.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),c.box(c.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,255&u,d>>24,d>>16&255,d>>8&255,255&d])))},c.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},c.mp4a=function(e){var t=e.samplerate;return c.box(c.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]),c.box(c.types.esds,c.esds(e)))},c.mp3=function(e){var t=e.samplerate;return c.box(c.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]))},c.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?c.box(c.types.stsd,c.STSD,c.mp4a(e)):c.box(c.types.stsd,c.STSD,c.mp3(e)):c.box(c.types.stsd,c.STSD,c.avc1(e))},c.tkhd=function(e){var t=e.id,r=e.duration*e.timescale,n=e.width,i=e.height,a=Math.floor(r/(s+1)),o=Math.floor(r%(s+1));return c.box(c.types.tkhd,new 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Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0});var u,d=r(1),a=r(4),f=r(0),c=r(3),h=r(17),p=r(23),l=window.performance,o=function(r){function e(e){var t=r.call(this,e,d.default.MANIFEST_LOADED,d.default.LEVEL_LOADED,d.default.AUDIO_TRACK_SWITCHED,d.default.FRAG_LOADED,d.default.ERROR)||this;return t.canload=!1,t.currentLevelIndex=null,t.manualLevelIndex=-1,t.timer=null,u=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),t}return i(e,r),e.prototype.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},e.prototype.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},e.prototype.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach(function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)}),null!==this.timer&&this.loadLevel()},e.prototype.stopLoad=function(){this.canload=!1},e.prototype.onManifestLoaded=function(e){var t,r=[],n=[],i={},a=null,o=!1,s=!1;if(e.levels.forEach(function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,o=o||!!e.videoCodec,s=s||!!e.audioCodec,u&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(a=i[e.bitrate])?a.url.push(e.url):(e.url=[e.url],e.urlId=0,i[e.bitrate]=e,r.push(e)),t&&(t.AUDIO&&(s=!0,p.addGroupId(a||e,"audio",t.AUDIO)),t.SUBTITLES&&p.addGroupId(a||e,"text",t.SUBTITLES))}),o&&s&&(r=r.filter(function(e){return!!e.videoCodec})),r=r.filter(function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||h.isCodecSupportedInMp4(t,"audio"))&&(!r||h.isCodecSupportedInMp4(r,"video"))}),e.audioTracks&&(n=e.audioTracks.filter(function(e){return!e.audioCodec||h.isCodecSupportedInMp4(e.audioCodec,"audio")})).forEach(function(e,t){e.id=t}),0<r.length){t=r[0].bitrate,r.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=r;for(var l=0;l<r.length;l++)if(r[l].bitrate===t){this._firstLevel=l,f.logger.log("manifest loaded,"+r.length+" level(s) found, first bitrate:"+t);break}this.hls.trigger(d.default.MANIFEST_PARSED,{levels:r,audioTracks:n,firstLevel:this._firstLevel,stats:e.stats,audio:s,video:o,altAudio:n.some(function(e){return!!e.url})})}else this.hls.trigger(d.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},Object.defineProperty(e.prototype,"levels",{get:function(){return this._levels},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"level",{get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))},enumerable:!0,configurable:!0}),e.prototype.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(0<=e&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){f.logger.log("switching to level "+e),this.currentLevelIndex=e;var n=t[e];n.level=e,r.trigger(d.default.LEVEL_SWITCHING,n)}var i=t[e],a=i.details;if(!a||a.live){var o=i.urlId;r.trigger(d.default.LEVEL_LOADING,{url:i.url[o],level:e,id:o})}}else r.trigger(d.default.ERROR,{type:c.ErrorTypes.OTHER_ERROR,details:c.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},Object.defineProperty(e.prototype,"manualLevel",{get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"firstLevel",{get:function(){return this._firstLevel},set:function(e){this._firstLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"startLevel",{get:function(){if(void 0!==this._startLevel)return this._startLevel;var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel},set:function(e){this._startLevel=e},enumerable:!0,configurable:!0}),e.prototype.onError=function(e){if(e.fatal)e.type===c.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t,r=!1,n=!1;switch(e.details){case c.ErrorDetails.FRAG_LOAD_ERROR:case c.ErrorDetails.FRAG_LOAD_TIMEOUT:case c.ErrorDetails.KEY_LOAD_ERROR:case c.ErrorDetails.KEY_LOAD_TIMEOUT:t=e.frag.level,n=!0;break;case c.ErrorDetails.LEVEL_LOAD_ERROR:case c.ErrorDetails.LEVEL_LOAD_TIMEOUT:t=e.context.level,r=!0;break;case c.ErrorDetails.REMUX_ALLOC_ERROR:t=e.level,r=!0}void 0!==t&&this.recoverLevel(e,t,r,n)}},e.prototype.recoverLevel=function(e,t,r,n){var i,a,o,s=this,l=this.hls.config,u=e.details,d=this._levels[t];if(d.loadError++,d.fragmentError=n,r){if(!(this.levelRetryCount+1<=l.levelLoadingMaxRetry))return f.logger.error("level controller, cannot recover from "+u+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);a=Math.min(Math.pow(2,this.levelRetryCount)*l.levelLoadingRetryDelay,l.levelLoadingMaxRetryTimeout),this.timer=setTimeout(function(){return s.loadLevel()},a),e.levelRetry=!0,this.levelRetryCount++,f.logger.warn("level controller, "+u+", retry in "+a+" ms, current retry count is "+this.levelRetryCount)}(r||n)&&(1<(i=d.url.length)&&d.loadError<i?(d.urlId=(d.urlId+1)%i,d.details=void 0,f.logger.warn("level controller, "+u+" for level "+t+": switching to redundant URL-id "+d.urlId)):-1===this.manualLevelIndex?(o=0===t?this._levels.length-1:t-1,f.logger.warn("level controller, "+u+": switch to "+o),this.hls.nextAutoLevel=this.currentLevelIndex=o):n&&(f.logger.warn("level controller, "+u+": reload a fragment"),this.currentLevelIndex=null))},e.prototype.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},e.prototype.onLevelLoaded=function(e){var t=this,r=e.level;if(r===this.currentLevelIndex){var n=this._levels[r];n.fragmentError||(n.loadError=0,this.levelRetryCount=0);var i=e.details;if(i.live){var a=1e3*(i.averagetargetduration?i.averagetargetduration:i.targetduration),o=a,s=n.details;s&&i.endSN===s.endSN&&(o/=2,f.logger.log("same live playlist, reload twice faster")),o-=l.now()-e.stats.trequest,o=Math.max(a/2,Math.round(o)),f.logger.log("live playlist, reload in "+Math.round(o)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},o)}else this.clearTimer()}},e.prototype.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){var n=r.audioGroupIds.findIndex(function(e){return e===t});n!==r.urlId&&(r.urlId=n,this.startLoad())}},e.prototype.loadLevel=function(){if(f.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&0<e.url.length){var t=this.currentLevelIndex,r=e.urlId,n=e.url[r];f.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(d.default.LEVEL_LOADING,{url:n,level:t,id:r})}}},Object.defineProperty(e.prototype,"nextLoadLevel",{get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)},enumerable:!0,configurable:!0}),e}(a.default);t.default=o},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0});var a=r(1),o=r(4),f=r(11),s=r(58),l=function(r){function e(e){var t=r.call(this,e,a.default.MEDIA_ATTACHED,a.default.MEDIA_DETACHING,a.default.FRAG_PARSING_METADATA)||this;return t.id3Track=void 0,t.media=void 0,t}return i(e,r),e.prototype.destroy=function(){o.default.prototype.destroy.call(this)},e.prototype.onMediaAttached=function(e){this.media=e.media,this.media},e.prototype.onMediaDetaching=function(){s.clearCurrentCues(this.id3Track),this.id3Track=void 0,this.media=void 0},e.prototype.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return s.sendAddTrackEvent(r,this.media),r}return this.media.addTextTrack("metadata","id3")},e.prototype.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,i=0;i<r.length;i++){var a=f.default.getID3Frames(r[i].data);if(a){var o=r[i].pts,s=i<r.length-1?r[i+1].pts:t.endPTS;o===s&&(s+=1e-4);for(var l=0;l<a.length;l++){var u=a[l];if(!f.default.isTimeStampFrame(u)){var d=new n(o,s,"");d.value=u,this.id3Track.addCue(d)}}}}},e}(o.default);t.default=l},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0}),t.sendAddTrackEvent=function(e,t){var r=null;try{r=new window.Event("addtrack")}catch(e){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)},t.clearCurrentCues=function(e){if(e&&e.cues)for(;0<e.cues.length;)e.removeCue(e.cues[0])}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var i=r(12);t.isSupported=function(){var e=i.getMediaSource(),t=window.SourceBuffer||window.WebKitSourceBuffer,r=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),n=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return!!r&&!!n}},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=r(61),i=r(64),a=r(65),o=r(66),s=r(67),l=(r(5),r(5),r(5),r(5),r(5),r(5),r(5),r(68));t.hlsDefaultConfig={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,liveDurationInfinity:!1,liveBackBufferLength:1/0,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:s.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,abrController:n.default,bufferController:i.default,capLevelController:a.default,fpsController:o.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,requestMediaKeySystemAccessFunc:l.requestMediaKeySystemAccess,qiniuDRMKey:void 0,g711WasmModule:void 0}},function(e,r,l){(function(o){var n,t=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var _=l(1),i=l(4),b=l(8),a=l(3),S=l(0),s=l(62),E=window.performance,e=function(r){function e(e){var t=r.call(this,e,_.default.FRAG_LOADING,_.default.FRAG_LOADED,_.default.FRAG_BUFFERED,_.default.ERROR)||this;return t.lastLoadedFragLevel=0,t._nextAutoLevel=-1,t.hls=e,t.timer=null,t._bwEstimator=null,t.onCheck=t._abandonRulesCheck.bind(t),t}return t(e,r),e.prototype.destroy=function(){this.clearTimer(),i.default.prototype.destroy.call(this)},e.prototype.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var r=this.hls,n=r.config,i=t.level,a=void 0,o=void 0;o=r.levels[i].details.live?(a=n.abrEwmaFastLive,n.abrEwmaSlowLive):(a=n.abrEwmaFastVoD,n.abrEwmaSlowVoD),this._bwEstimator=new s.default(r,o,a,n.abrEwmaDefaultEstimate)}},e.prototype._abandonRulesCheck=function(){var e=this.hls,t=e.media,r=this.fragCurrent;if(r){var n=r.loader,i=e.minAutoLevel;if(!n||n.stats&&n.stats.aborted)return S.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var a=n.stats;if(t&&a&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var o=E.now()-a.trequest,s=Math.abs(t.playbackRate);if(o>500*r.duration/s){var l=e.levels,u=Math.max(1,a.bw?a.bw/8:1e3*a.loaded/o),d=l[r.level],f=d.realBitrate?Math.max(d.realBitrate,d.bitrate):d.bitrate,c=a.total?a.total:Math.max(a.loaded,Math.round(r.duration*f/8)),h=t.currentTime,p=(c-a.loaded)/u,m=(b.BufferHelper.bufferInfo(t,h,e.config.maxBufferHole).end-h)/s;if(m<2*r.duration/s&&m<p){var g=void 0,y=void 0;for(y=r.level-1;i<y;y--){var v=l[y].realBitrate?Math.max(l[y].realBitrate,l[y].bitrate):l[y].bitrate;if((g=r.duration*v/(6.4*u))<m)break}g<p&&(S.logger.warn("loading too slow, abort fragment loading and switch to level "+y+":fragLoadedDelay["+y+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+g.toFixed(1)+"<"+p.toFixed(1)+":"+m.toFixed(1)),e.nextLoadLevel=y,this._bwEstimator.sample(o,a.loaded),n.abort(),this.clearTimer(),e.trigger(_.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:a}))}}}}},e.prototype.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&o.isFinite(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],n=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,i=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:n,duration:i},r.realBitrate=Math.round(8*n/i)}if(e.frag.bitrateTest){var a=e.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(e)}}},e.prototype.onFragBuffered=function(e){var t=e.stats,r=e.frag;if(!0!==t.aborted&&"main"===r.type&&o.isFinite(r.sn)&&(!r.bitrateTest||t.tload===t.tbuffered)){var n=t.tparsed-t.trequest;S.logger.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(n,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}},e.prototype.onError=function(e){switch(e.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},e.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},Object.defineProperty(e.prototype,"nextAutoLevel",{get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function(e){this._nextAutoLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_nextABRAutoLevel",{get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,n=e.config,i=e.minAutoLevel,a=e.media,o=this.lastLoadedFragLevel,s=this.fragCurrent?this.fragCurrent.duration:0,l=a?a.currentTime:0,u=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,d=this._bwEstimator?this._bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,f=(b.BufferHelper.bufferInfo(a,l,n.maxBufferHole).end-l)/u,c=this._findBestLevel(o,s,d,i,t,f,n.abrBandWidthFactor,n.abrBandWidthUpFactor,r);if(0<=c)return c;S.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var h=s?Math.min(s,n.maxStarvationDelay):n.maxStarvationDelay,p=n.abrBandWidthFactor,m=n.abrBandWidthUpFactor;if(0===f){var g=this.bitrateTestDelay;g&&(h=(s?Math.min(s,n.maxLoadingDelay):n.maxLoadingDelay)-g,S.logger.trace("bitrate test took "+Math.round(1e3*g)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*h)+" ms"),p=m=1)}return c=this._findBestLevel(o,s,d,i,t,f+h,p,m,r),Math.max(c,0)},enumerable:!0,configurable:!0}),e.prototype._findBestLevel=function(e,t,r,n,i,a,o,s,l){for(var u=i;n<=u;u--){var d=l[u];if(d){var f=d.details,c=f?f.totalduration/f.fragments.length:t,h=!!f&&f.live,p=void 0;p=u<=e?o*r:s*r;var m=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,g=m*c/p;if(S.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(p)+"/"+m+"/"+c+"/"+a+"/"+g),m<p&&(!g||h&&!this.bitrateTestDelay||g<a))return u}}return-1},e}(i.default);r.default=e}).call(this,l(2).Number)},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var i=r(63),n=function(){function e(e,t,r,n){this.hls=e,this.defaultEstimate_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new i.default(t),this.fast_=new i.default(r)}return e.prototype.sample=function(e,t){var r=8e3*t/(e=Math.max(e,this.minDelayMs_)),n=e/1e3;this.fast_.sample(n,r),this.slow_.sample(n,r)},e.prototype.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},e.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},e.prototype.destroy=function(){},e}();t.default=n},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e){this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}return e.prototype.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},e.prototype.getTotalWeight=function(){return this.totalWeight_},e.prototype.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}();t.default=n},function(e,r,s){(function(n){var i,t=this&&this.__extends||(i=function(e,t){return(i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}i(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var l=s(1),a=s(4),u=s(0),d=s(3),o=s(12).getMediaSource(),e=function(r){function e(e){var t=r.call(this,e,l.default.MEDIA_ATTACHING,l.default.MEDIA_DETACHING,l.default.MANIFEST_PARSED,l.default.BUFFER_RESET,l.default.BUFFER_APPENDING,l.default.BUFFER_CODECS,l.default.BUFFER_EOS,l.default.BUFFER_FLUSHING,l.default.LEVEL_PTS_UPDATED,l.default.LEVEL_UPDATED)||this;return t._msDuration=null,t._levelDuration=null,t._levelTargetDuration=10,t._live=null,t._objectUrl=null,t.bufferCodecEventsExpected=0,t.onsbue=t.onSBUpdateEnd.bind(t),t.onsbe=t.onSBUpdateError.bind(t),t.pendingTracks={},t.tracks={},t}return t(e,r),e.prototype.destroy=function(){a.default.prototype.destroy.call(this)},e.prototype.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var n=this.sourceBuffer.audio;if(.1<Math.abs(n.timestampOffset-e.start)){var i=n.updating;try{n.abort()}catch(e){u.logger.warn("can not abort audio buffer: "+e)}i?this.audioTimestampOffset=e.start:(u.logger.warn("change mpeg audio timestamp offset from "+n.timestampOffset+" to "+e.start),n.timestampOffset=e.start)}}},e.prototype.onManifestParsed=function(e){this.bufferCodecEventsExpected=e.altAudio?2:1,u.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},e.prototype.onMediaAttaching=function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new o;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},e.prototype.onMediaDetaching=function(){u.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){u.logger.warn("onMediaDetaching:"+e.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):u.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(l.default.MEDIA_DETACHED)},e.prototype.onMediaSourceOpen=function(){u.logger.log("media source opened"),this.hls.trigger(l.default.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},e.prototype.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},e.prototype.onMediaSourceClose=function(){u.logger.log("media source closed")},e.prototype.onMediaSourceEnded=function(){u.logger.log("media source ended")},e.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;u.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var r=this.parent,t=this.segments.reduce(function(e,t){return t.parent===r?e+1:e},0),n={},i=this.sourceBuffer;for(var a in i)n[a]=i[a].buffered;this.hls.trigger(l.default.BUFFER_APPENDED,{parent:r,pending:t,timeRanges:n}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration(),0===t&&this.flushLiveBackBuffer()},e.prototype.onSBUpdateError=function(e){u.logger.error("sourceBuffer error:",e),this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},e.prototype.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(e){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},e.prototype.onBufferCodecs=function(t){var r=this;if(!Object.keys(this.sourceBuffer).length){Object.keys(t).forEach(function(e){r.pendingTracks[e]=t[e]});var e=this.mediaSource;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),e&&"open"===e.readyState&&this.checkPendingTracks()}},e.prototype.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var n in e)if(!t[n]){var i=e[n],a=i.levelCodec||i.codec,o=i.container+";codecs="+a;u.logger.log("creating sourceBuffer("+o+")");try{var s=t[n]=r.addSourceBuffer(o);s.addEventListener("updateend",this.onsbue),s.addEventListener("error",this.onsbe),this.tracks[n]={codec:a,container:i.container},i.buffer=s}catch(e){u.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:o})}}this.hls.trigger(l.default.BUFFER_CREATED,{tracks:e})},e.prototype.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},e.prototype.onBufferAppendFail=function(e){u.logger.error("sourceBuffer error:",e.event),this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},e.prototype.onBufferEos=function(e){var t=this.sourceBuffer,r=e.type;for(var n in t)r&&n!==r||t[n].ended||(t[n].ended=!0,u.logger.log(n+" sourceBuffer now EOS"));this.checkEos()},e.prototype.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var n=e[r];if(!n.ended)return;if(n.updating)return void(this._needsEos=!0)}u.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){u.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},e.prototype.onBufferFlushing=function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()},e.prototype.flushLiveBackBuffer=function(){if(this._live){var e=this.hls.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))for(var t=this.media.currentTime,r=this.sourceBuffer,n=Object.keys(r),i=t-Math.max(e,this._levelTargetDuration),a=n.length-1;0<=a;a--){var o=n[a],s=r[o].buffered;0<s.length&&i>s.start(0)&&this.removeBufferRange(o,r[o],0,i)}}},e.prototype.onLevelUpdated=function(e){var t=e.details;0<t.fragments.length&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},e.prototype.updateMediaElementDuration=function(){var e,t=this.hls.config;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.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!n.isFinite(e))&&(u.logger.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 e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var n in r)t+=r[n].buffered.length}catch(e){u.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(l.default.BUFFER_FLUSHED)}},e.prototype.doAppending=function(){var e=this.hls,t=this.segments,r=this.sourceBuffer;if(Object.keys(r).length){if(this.media.error)return this.segments=[],void u.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(t&&t.length){var n=t.shift();try{var i=r[n.type];i?i.updating?t.unshift(n):(i.ended=!1,this.parent=n.parent,i.appendBuffer(n.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(r){u.logger.error("error while trying to append buffer:"+r.message),t.unshift(n);var a={type:d.ErrorTypes.MEDIA_ERROR,parent:n.parent};22!==r.code?(this.appendError?this.appendError++:this.appendError=1,a.details=d.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(u.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],a.fatal=!0):a.fatal=!1):(this.segments=[],a.details=d.ErrorDetails.BUFFER_FULL_ERROR,a.fatal=!1),e.trigger(l.default.ERROR,a)}}}},e.prototype.flushBuffer=function(e,t,r){var n,i=this.sourceBuffer;if(Object.keys(i).length){if(u.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var a in i)if(!r||a===r){if((n=i[a]).ended=!1,n.updating)return u.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(a,n,e,t))return this.flushBufferCounter++,!1}}else u.logger.warn("abort flushing too many retries");u.logger.log("buffer flushed")}return!0},e.prototype.removeBufferRange=function(e,t,r,n){try{for(var i=0;i<t.buffered.length;i++){var a=t.buffered.start(i),o=t.buffered.end(i),s=Math.max(a,r),l=Math.min(o,n);if(.5<Math.min(l,o)-s)return u.logger.log("sb remove "+e+" ["+s+","+l+"], of ["+a+","+o+"], pos:"+this.media.currentTime),t.remove(s,l),!0}}catch(e){u.logger.warn("removeBufferRange failed",e)}return!1},e}(a.default);r.default=e}).call(this,s(2).Number)},function(e,r,o){(function(n){var i,e=this&&this.__extends||(i=function(e,t){return(i=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}i(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(r,"__esModule",{value:!0});var a=o(1),t=function(r){function i(e){var t=r.call(this,e,a.default.FPS_DROP_LEVEL_CAPPING,a.default.MEDIA_ATTACHING,a.default.MANIFEST_PARSED,a.default.BUFFER_CODECS,a.default.MEDIA_DETACHING)||this;return t.autoLevelCapping=n.POSITIVE_INFINITY,t.firstLevel=null,t.levels=[],t.media=null,t.restrictedLevels=[],t.timer=null,t}return e(i,r),i.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},i.prototype.onFpsDropLevelCapping=function(e){i.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},i.prototype.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},i.prototype.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this._startCapping()},i.prototype.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this._startCapping()},i.prototype.onLevelsUpdated=function(e){this.levels=e.levels},i.prototype.onMediaDetaching=function(){this._stopCapping()},i.prototype.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},i.prototype.getMaxLevel=function(r){var n=this;if(!this.levels)return-1;var e=this.levels.filter(function(e,t){return i.isLevelAllowed(t,n.restrictedLevels)&&t<=r});return i.getMaxLevelByMediaSize(e,this.mediaWidth,this.mediaHeight)},i.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=n.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},i.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=n.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},Object.defineProperty(i.prototype,"mediaWidth",{get:function(){var e,t=this.media;return t&&(e=t.width||t.clientWidth||t.offsetWidth,e*=i.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"mediaHeight",{get:function(){var e,t=this.media;return t&&(e=t.height||t.clientHeight||t.offsetHeight,e*=i.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(i,"contentScaleFactor",{get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e},enumerable:!0,configurable:!0}),i.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},i.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var n,i,a=e.length-1,o=0;o<e.length;o+=1){var s=e[o];if((s.width>=t||s.height>=r)&&(n=s,!(i=e[o+1])||n.width!==i.width||n.height!==i.height)){a=o;break}}return a},i}(o(4).default);r.default=t}).call(this,o(2).Number)},function(e,t,r){var n,i=this&&this.__extends||(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(e,t)},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)});Object.defineProperty(t,"__esModule",{value:!0});var d=r(1),a=r(4),f=r(0),c=window.performance,o=function(t){function e(e){return t.call(this,e,d.default.MEDIA_ATTACHING)||this}return i(e,t),e.prototype.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},e.prototype.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},e.prototype.checkFPS=function(e,t,r){var n=c.now();if(t){if(this.lastTime){var i=n-this.lastTime,a=r-this.lastDroppedFrames,o=t-this.lastDecodedFrames,s=1e3*a/i,l=this.hls;if(l.trigger(d.default.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:r}),0<s&&a>l.config.fpsDroppedMonitoringThreshold*o){var u=l.currentLevel;f.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),0<u&&(-1===l.autoLevelCapping||l.autoLevelCapping>=u)&&(u-=1,l.trigger(d.default.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:l.currentLevel}),l.autoLevelCapping=u,l.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},e.prototype.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},e}(a.default);t.default=o},function(e,t,r){Object.defineProperty(t,"__esModule",{value:!0});var d=r(0),f=window.performance,i=window.XMLHttpRequest,n=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}return e.prototype.destroy=function(){this.abort(),this.loader=null},e.prototype.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},e.prototype.load=function(e,t,r){this.context=e,this.config=t,this.callbacks=r,this.stats={trequest:f.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},e.prototype.loadInternal=function(){var e,t=this.context;e=this.loader=new i;var r=this.stats;r.tfirst=0,r.loaded=0;var n=this.xhrSetup;try{if(n)try{n(e,t.url)}catch(r){e.open("GET",t.url,!0),n(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},e.prototype.readystatechange=function(e){var t=e.currentTarget,r=t.readyState,n=this.stats,i=this.context,a=this.config;if(!n.aborted&&2<=r)if(window.clearTimeout(this.requestTimeout),0===n.tfirst&&(n.tfirst=Math.max(f.now(),n.trequest)),4===r){var o=t.status;if(200<=o&&o<300){n.tload=Math.max(n.tfirst,f.now());var s=void 0,l=void 0;l="arraybuffer"===i.responseType?(s=t.response).byteLength:(s=t.responseText).length,n.loaded=n.total=l;var u={url:t.responseURL,data:s};this.callbacks.onSuccess(u,n,i,t)}else n.retry>=a.maxRetry||400<=o&&o<499?(d.logger.error(o+" while loading 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window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;t.requestMediaKeySystemAccess=n}]).default)}),Fn=e(Mn),Bn=(Mn.Hls,function(){function e(e,t,r){this.category=e,this.code=t,this.name=t.toString(),this.message=r;try{throw new Error(this.toString())}catch(e){this.stack=e.stack}}return e.prototype.toString=function(){return"QPlayError."+this.category+"."+this.code+": 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i,a=Object.keys(r);for(n=0;n<a.length;++n)"removeListener"!==(i=a[n])&&this.removeAllListeners(i);return this.removeAllListeners("removeListener"),this._events=Object.create(null),this._eventsCount=0,this}if("function"==typeof(t=r[e]))this.removeListener(e,t);else if(void 0!==t)for(n=t.length-1;0<=n;n--)this.removeListener(e,t[n]);return this},ui.prototype.listeners=function(e){return Si(this,e,!0)},ui.prototype.rawListeners=function(e){return Si(this,e,!1)},ui.listenerCount=function(e,t){return"function"==typeof e.listenerCount?e.listenerCount(t):Ei.call(e,t)},ui.prototype.listenerCount=Ei,ui.prototype.eventNames=function(){return 0<this._eventsCount?ai(this._events):[]},(ci=fi||(fi={})).NEED_BUFFER="needbuffer",ci.BUFFER_IS_ENOUGH="bufferisenough",(pi=hi||(hi={})).NETWORK="network",pi.MEDIA="media",pi.KEY="key",pi.OTHER="other",(gi=mi||(mi={})).ON_CHUNK="fetchio:on_chunk",gi.ENDED="fetchio:end",gi.INTERNAL_BUFFER_IO_STATE_CHANGE="@bufferio_state_change";var Ii=function(r){function e(e){var t=r.call(this)||this;return t.url="",t.currentRange={start:0,end:-1},t.currentReaderIsFinish=!1,t.downloadedRanges=[],t.currentDownloadRange={start:0,end:0},t.currentReqId=Date.now(),t.bufferIoState=fi.NEED_BUFFER,t.seek=function(e){t.currentReader=void 0,t.start(t.url,{start:e,end:-1})},t.onBufferIoStateChange=function(e){e!==t.bufferIoState&&(t.bufferIoState=e,t.emit(mi.INTERNAL_BUFFER_IO_STATE_CHANGE))},t.drmMp4=e,t.maxIoRetry=t.drmMp4.config.maxIoRetry,t}return ii(e,r),e.prototype.start=function(e,t,r){var n=this;void 0===r&&(r=!1),this.url=e,r||(this.maxIoRetry=this.drmMp4.config.maxIoRetry);var i=Date.now();this.currentReqId=i,0===this.currentDownloadRange.start&&0===this.currentDownloadRange.end||(this.downloadedRanges.push(this.currentDownloadRange),this.currentDownloadRange={start:0,end:0});var a,o={mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade",headers:{Range:(a=t,"bytes="+a.start.toString()+"-"+(-1===a.end?"":a.end.toString()))}};this.currentDownloadRange.start=this.currentDownloadRange.end=t.start,this.currentRange=t,fetch(e,o).then(function(e){if(e.body)return e.ok?void(i===n.currentReqId?(n.currentReader=e.body.getReader(),n.currentReaderIsFinish=!1,n.pump(n.currentReader)):e.body.getReader().cancel()):400<=e.status&&e.status<500?void Ri(n.drmMp4,hi.NETWORK,"can not request"):(console.warn("response status:",e.status,"retry"),void n.retry(n.url,{start:n.currentDownloadRange.end,end:-1}));Ri(n.drmMp4,hi.NETWORK,"can not find media body")}).catch(function(e){console.warn("can not fetch, retry"),n.retry(n.url,{start:n.currentDownloadRange.end,end:-1})})},e.prototype.retry=function(e,t){var r=this;return 0<this.maxIoRetry?(this.maxIoRetry-=1,void setTimeout(function(){return r.start(e,t,!0)},1e3)):void Ri(this.drmMp4,hi.NETWORK,"can not get response after retry")},e.prototype.release=function(){this.currentReader&&(this.currentReader=void 0)},e.prototype.pump=function(n){var i=this;new Promise(function(e){i.bufferIoState!==fi.NEED_BUFFER?i.on(mi.INTERNAL_BUFFER_IO_STATE_CHANGE,function(){if(i.bufferIoState===fi.NEED_BUFFER)return i.removeAllListeners(mi.INTERNAL_BUFFER_IO_STATE_CHANGE),void e()}):e()}).then(function(){var e,r,t;(e=n.read(),r=5e3,t=new Promise(function(e,t){setTimeout(function(){return t("timeout")},r)}),Promise.race([e,t])).then(function(e){n===i.currentReader&&i.currentReader?e.done?-1===i.currentRange.end&&(i.currentReaderIsFinish=!0,i.emit(mi.ENDED)):(i.emit(mi.ON_CHUNK,i.currentDownloadRange.end,e.value,e.done),i.currentDownloadRange.end+=e.value.length,i.pump(n)):n.cancel()}).catch(function(e){"timeout"===e&&console.warn("request timeout"),console.warn("loading response error, retry"),i.retry(i.url,{start:i.currentDownloadRange.end,end:-1})})})},e}(di);var Ci,Di,Ui,Pi=(function(e,t){var r,n,c=(r=new 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this.position+=4,t},u.prototype.readUint16=function(e){var t=this._dataView.getUint16(this.position,null==e?this.endianness:e);return this.position+=2,t},u.prototype.readUint8=function(){var e=this._dataView.getUint8(this.position);return this.position+=1,e},u.prototype.readFloat32=function(e){var t=this._dataView.getFloat32(this.position,null==e?this.endianness:e);return this.position+=4,t},u.prototype.readFloat64=function(e){var t=this._dataView.getFloat64(this.position,null==e?this.endianness:e);return this.position+=8,t},u.endianness=0<new Int8Array(new Int16Array([1]).buffer)[0],u.memcpy=function(e,t,r,n,i){var a=new Uint8Array(e,t,i),o=new Uint8Array(r,n,i);a.set(o)},u.arrayToNative=function(e,t){return t==this.endianness?e:this.flipArrayEndianness(e)},u.nativeToEndian=function(e,t){return this.endianness==t?e:this.flipArrayEndianness(e)},u.flipArrayEndianness=function(e){for(var t=new 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this.readInt32()*a+this.readUint32()},u.prototype.readUint64=function(){return this.readUint32()*a+this.readUint32()},u.prototype.readInt64=function(){return this.readUint32()*a+this.readUint32()},u.prototype.readUint24=function(){return(this.readUint8()<<16)+(this.readUint8()<<8)+this.readUint8()},(t.DataStream=u).prototype.save=function(e){var t=new Blob([this.buffer]);if(!window.URL||!URL.createObjectURL)throw"DataStream.save: Can't create object URL.";var r=window.URL.createObjectURL(t),n=document.createElement("a");n.setAttribute("href",r),n.setAttribute("download",e),n.click(),window.URL.revokeObjectURL(r)},u.prototype._dynamicSize=!0,Object.defineProperty(u.prototype,"dynamicSize",{get:function(){return this._dynamicSize},set:function(e){e||this._trimAlloc(),this._dynamicSize=e}}),u.prototype.shift=function(e){var t=new ArrayBuffer(this._byteLength-e),r=new Uint8Array(t),n=new 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t=0;t<e.length;t++)this.writeInt8(e[t])},u.prototype.writeUint32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Uint32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint32(e[r],t)},u.prototype.writeUint16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Uint16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint16(e[r],t)},u.prototype.writeUint8Array=function(e){if(this._realloc(1*e.length),e instanceof Uint8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint8Array(e.length);else for(var t=0;t<e.length;t++)this.writeUint8(e[t])},u.prototype.writeFloat64Array=function(e,t){if(this._realloc(8*e.length),e instanceof Float64Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat64Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat64(e[r],t)},u.prototype.writeFloat32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Float32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)u.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat32(e[r],t)},u.prototype.writeInt32=function(e,t){this._realloc(4),this._dataView.setInt32(this.position,e,null==t?this.endianness:t),this.position+=4},u.prototype.writeInt16=function(e,t){this._realloc(2),this._dataView.setInt16(this.position,e,null==t?this.endianness:t),this.position+=2},u.prototype.writeInt8=function(e){this._realloc(1),this._dataView.setInt8(this.position,e),this.position+=1},u.prototype.writeUint32=function(e,t){this._realloc(4),this._dataView.setUint32(this.position,e,null==t?this.endianness:t),this.position+=4},u.prototype.writeUint16=function(e,t){this._realloc(2),this._dataView.setUint16(this.position,e,null==t?this.endianness:t),this.position+=2},u.prototype.writeUint8=function(e){this._realloc(1),this._dataView.setUint8(this.position,e),this.position+=1},u.prototype.writeFloat32=function(e,t){this._realloc(4),this._dataView.setFloat32(this.position,e,null==t?this.endianness:t),this.position+=4},u.prototype.writeFloat64=function(e,t){this._realloc(8),this._dataView.setFloat64(this.position