hls.min.js

!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).Hls=e()}}(function(){return function e(t,r,a){function i(s,o){if(!r[s]){if(!t[s]){var l="function"==typeof require&&require;if(!o&&l)return l(s,!0);if(n)return n(s,!0);var u=new Error("Cannot find module '"+s+"'");throw u.code="MODULE_NOT_FOUND",u}var d=r[s]={exports:{}};t[s][0].call(d.exports,function(e){var r=t[s][1][e];return i(r||e)},d,d.exports,e,t,r,a)}return r[s].exports}for(var n="function"==typeof require&&require,s=0;s<a.length;s++)i(a[s]);return i}({1:[function(e,t,r){function a(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function i(e){return"function"==typeof e}function n(e){return"number"==typeof e}function s(e){return"object"==typeof e&&null!==e}function o(e){return void 0===e}t.exports=a,a.EventEmitter=a,a.prototype._events=void 0,a.prototype._maxListeners=void 0,a.defaultMaxListeners=10,a.prototype.setMaxListeners=function(e){if(!n(e)||e<0||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},a.prototype.emit=function(e){var t,r,a,n,l,u;if(this._events||(this._events={}),"error"===e&&(!this._events.error||s(this._events.error)&&!this._events.error.length)){if((t=arguments[1])instanceof Error)throw t;var d=new Error('Uncaught, unspecified "error" event. 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this._events||(this._events={}),this._events.newListener&&this.emit("newListener",e,i(t.listener)?t.listener:t),this._events[e]?s(this._events[e])?this._events[e].push(t):this._events[e]=[this._events[e],t]:this._events[e]=t,s(this._events[e])&&!this._events[e].warned&&(r=o(this._maxListeners)?a.defaultMaxListeners:this._maxListeners)&&r>0&&this._events[e].length>r&&(this._events[e].warned=!0,console.trace),this},a.prototype.on=a.prototype.addListener,a.prototype.once=function(e,t){function r(){this.removeListener(e,r),a||(a=!0,t.apply(this,arguments))}if(!i(t))throw TypeError("listener must be a function");var a=!1;return r.listener=t,this.on(e,r),this},a.prototype.removeListener=function(e,t){var r,a,n,o;if(!i(t))throw TypeError("listener must be a function");if(!this._events||!this._events[e])return this;if(r=this._events[e],n=r.length,a=-1,r===t||i(r.listener)&&r.listener===t)delete this._events[e],this._events.removeListener&&this.emit("removeListener",e,t);else if(s(r)){for(o=n;o-- >0;)if(r[o]===t||r[o].listener&&r[o].listener===t){a=o;break}if(a<0)return this;1===r.length?(r.length=0,delete this._events[e]):r.splice(a,1),this._events.removeListener&&this.emit("removeListener",e,t)}return this},a.prototype.removeAllListeners=function(e){var t,r;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(r=this._events[e],i(r))this.removeListener(e,r);else if(r)for(;r.length;)this.removeListener(e,r[r.length-1]);return delete this._events[e],this},a.prototype.listeners=function(e){return this._events&&this._events[e]?i(this._events[e])?[this._events[e]]:this._events[e].slice():[]},a.prototype.listenerCount=function(e){if(this._events){var t=this._events[e];if(i(t))return 1;if(t)return t.length}return 0},a.listenerCount=function(e,t){return e.listenerCount(t)}},{}],2:[function(e,t,r){!function(e){var a=/^((?:[^\/;?#]+:)?)(\/\/[^\/\;?#]*)?(.*?)??(;.*?)?(\?.*?)?(#.*?)?$/,i=/^([^\/;?#]*)(.*)$/,n=/(?:\/|^)\.(?=\/)/g,s=/(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g,o={buildAbsoluteURL:function(e,t,r){if(r=r||{},e=e.trim(),!(t=t.trim())){if(!r.alwaysNormalize)return e;var a=this.parseURL(e);if(!s)throw new Error("Error trying to parse base URL.");return a.path=o.normalizePath(a.path),o.buildURLFromParts(a)}var n=this.parseURL(t);if(!n)throw new Error("Error trying to parse relative URL.");if(n.scheme)return r.alwaysNormalize?(n.path=o.normalizePath(n.path),o.buildURLFromParts(n)):t;var s=this.parseURL(e);if(!s)throw new Error("Error trying to parse base URL.");if(!s.netLoc&&s.path&&"/"!==s.path[0]){var l=i.exec(s.path);s.netLoc=l[1],s.path=l[2]}s.netLoc&&!s.path&&(s.path="/");var u={scheme:s.scheme,netLoc:n.netLoc,path:null,params:n.params,query:n.query,fragment:n.fragment};if(!n.netLoc&&(u.netLoc=s.netLoc,"/"!==n.path[0]))if(n.path){var d=s.path,f=d.substring(0,d.lastIndexOf("/")+1)+n.path;u.path=o.normalizePath(f)}else u.path=s.path,n.params||(u.params=s.params,n.query||(u.query=s.query));return null===u.path&&(u.path=r.alwaysNormalize?o.normalizePath(n.path):n.path),o.buildURLFromParts(u)},parseURL:function(e){var t=a.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(n,"");e.length!==(e=e.replace(s,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}};"object"==typeof r&&"object"==typeof t?t.exports=o:"object"==typeof r?r.URLToolkit=o:e.URLToolkit=o}(this)},{}],3:[function(e,t,r){var a=arguments[3],i=arguments[4],n=arguments[5],s=JSON.stringify;t.exports=function(e,t){function r(e){p[e]=!0;for(var t in i[e][1]){var a=i[e][1][t];p[a]||r(a)}}for(var o,l=Object.keys(n),u=0,d=l.length;u<d;u++){var f=l[u],c=n[f].exports;if(c===e||c&&c.default===e){o=f;break}}if(!o){o=Math.floor(Math.pow(16,8)*Math.random()).toString(16);for(var h={},u=0,d=l.length;u<d;u++)h[f=l[u]]=f;i[o]=[Function(["require","module","exports"],"("+e+")(self)"),h]}var g=Math.floor(Math.pow(16,8)*Math.random()).toString(16),v={};v[o]=o,i[g]=[Function(["require"],"var f = require("+s(o)+");(f.default ? f.default : f)(self);"),v];var p={};r(g);var y="("+a+")({"+Object.keys(p).map(function(e){return s(e)+":["+i[e][0]+","+s(i[e][1])+"]"}).join(",")+"},{},["+s(g)+"])",m=window.URL||window.webkitURL||window.mozURL||window.msURL,E=new Blob([y],{type:"text/javascript"});if(t&&t.bare)return E;var b=m.createObjectURL(E),T=new Worker(b);return T.objectURL=b,T}},{}],4:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(r,"__esModule",{value:!0}),r.hlsDefaultConfig=void 0;var i=a(e(5)),n=a(e(8)),s=a(e(9)),o=a(e(10)),l=a(e(59)),u=a(e(7)),d=a(e(6)),f=a(e(50)),c=a(e(16)),h=a(e(15)),g=a(e(14));r.hlsDefaultConfig={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,maxSeekHole:2,lowBufferWatchdogPeriod:.5,highBufferWatchdogPeriod:3,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 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,fragLoadingLoopThreshold:3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:l.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,fetchSetup:void 0,abrController:i.default,bufferController:n.default,capLevelController:s.default,fpsController:o.default,audioStreamController:d.default,audioTrackController:u.default,subtitleStreamController:g.default,subtitleTrackController:h.default,timelineController:c.default,cueHandler:f.default,enableCEA708Captions:!0,enableWebVTT:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",stretchShortVideoTrack:!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}},{10:10,14:14,15:15,16:16,5:5,50:50,59:59,6:6,7:7,8:8,9:9}],5:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=a(e(37)),f=e(33),c=e(54),h=a(e(52)),g=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.FRAG_LOADING,l.default.FRAG_LOADED,l.default.FRAG_BUFFERED,l.default.ERROR));return r.lastLoadedFragLevel=0,r._nextAutoLevel=-1,r.hls=e,r.timer=null,r._bwEstimator=null,r.onCheck=r._abandonRulesCheck.bind(r),r}return s(t,e),o(t,[{key:"destroy",value:function(){this.clearTimer(),u.default.prototype.destroy.call(this)}},{key:"onFragLoading",value:function(e){var t=e.frag;if("main"===t.type){if(this.timer||(this.timer=setInterval(this.onCheck,100)),!this._bwEstimator){var r=this.hls,a=e.frag.level,i=r.levels[a].details.live,n=r.config,s=void 0,o=void 0;i?(s=n.abrEwmaFastLive,o=n.abrEwmaSlowLive):(s=n.abrEwmaFastVoD,o=n.abrEwmaSlowVoD),this._bwEstimator=new h.default(r,o,s,n.abrEwmaDefaultEstimate)}this.fragCurrent=t}}},{key:"_abandonRulesCheck",value:function(){var e=this.hls,t=e.media,r=this.fragCurrent,a=r.loader,i=e.minAutoLevel;if(!a||a.stats&&a.stats.aborted)return c.logger.warn("frag loader destroy or aborted, disarm abandonRules"),void this.clearTimer();var n=a.stats;if(t&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&r.autoLevel&&r.level){var s=performance.now()-n.trequest,o=Math.abs(t.playbackRate);if(s>500*r.duration/o){var u=e.levels,f=Math.max(1,n.bw?n.bw/8:1e3*n.loaded/s),h=u[r.level],g=h.realBitrate?Math.max(h.realBitrate,h.bitrate):h.bitrate,v=n.total?n.total:Math.max(n.loaded,Math.round(r.duration*g/8)),p=t.currentTime,y=(v-n.loaded)/f,m=(d.default.bufferInfo(t,p,e.config.maxBufferHole).end-p)/o;if(m<2*r.duration/o&&y>m){var E=void 0,b=void 0;for(b=r.level-1;b>i;b--){var T=u[b].realBitrate?Math.max(u[b].realBitrate,u[b].bitrate):u[b].bitrate;if((E=r.duration*T/(6.4*f))<m)break}E<y&&(c.logger.warn("loading too slow, abort fragment loading and switch to level "+b+":fragLoadedDelay["+b+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+E.toFixed(1)+"<"+y.toFixed(1)+":"+m.toFixed(1)),e.nextLoadLevel=b,this._bwEstimator.sample(s,n.loaded),a.abort(),this.clearTimer(),e.trigger(l.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:r,stats:n}))}}}}},{key:"onFragLoaded",value:function(e){var t=e.frag;if("main"===t.type&&!isNaN(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var r=this.hls.levels[t.level],a=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,i=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:a,duration:i},r.realBitrate=Math.round(8*a/i)}if(e.frag.bitrateTest){var n=e.stats;n.tparsed=n.tbuffered=n.tload,this.onFragBuffered(e)}}}},{key:"onFragBuffered",value:function(e){var t=e.stats,r=e.frag;if(!(!0===t.aborted||1!==r.loadCounter||"main"!==r.type||isNaN(r.sn)||r.bitrateTest&&t.tload!==t.tbuffered)){var a=t.tparsed-t.trequest;c.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(a,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}}},{key:"onError",value:function(e){switch(e.details){case f.ErrorDetails.FRAG_LOAD_ERROR:case f.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}}},{key:"clearTimer",value:function(){clearInterval(this.timer),this.timer=null}},{key:"_findBestLevel",value:function(e,t,r,a,i,n,s,o,l){for(var u=i;u>=a;u--){var d=l[u].details,f=d?d.totalduration/d.fragments.length:t,h=!!d&&d.live,g=void 0;g=u<=e?s*r:o*r;var v=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,p=v*f/g;if(c.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(g)+"/"+v+"/"+f+"/"+n+"/"+p),g>v&&(!p||h&&!this.bitrateTestDelay||p<n))return u}return-1}},{key:"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}},{key:"_nextABRAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,a=e.config,i=e.minAutoLevel,n=e.media,s=this.lastLoadedFragLevel,o=this.fragCurrent?this.fragCurrent.duration:0,l=n?n.currentTime:0,u=n&&0!==n.playbackRate?Math.abs(n.playbackRate):1,f=this._bwEstimator?this._bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,h=(d.default.bufferInfo(n,l,a.maxBufferHole).end-l)/u,g=this._findBestLevel(s,o,f,i,t,h,a.abrBandWidthFactor,a.abrBandWidthUpFactor,r);if(g>=0)return g;c.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var v=o?Math.min(o,a.maxStarvationDelay):a.maxStarvationDelay,p=a.abrBandWidthFactor,y=a.abrBandWidthUpFactor;if(0===h){var m=this.bitrateTestDelay;m&&(v=(o?Math.min(o,a.maxLoadingDelay):a.maxLoadingDelay)-m,c.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*v)+" ms"),p=y=1)}return g=this._findBestLevel(s,o,f,i,t,h+v,p,y,r),Math.max(g,0)}}]),t}(u.default);r.default=g},{33:33,34:34,35:35,37:37,52:52,54:54}],6:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(48)),u=a(e(37)),d=a(e(25)),f=a(e(35)),c=a(e(34)),h=a(e(38)),g=a(e(55)),v=e(33),p=e(54),y=e(51),m={STOPPED:"STOPPED",STARTING:"STARTING",IDLE:"IDLE",PAUSED:"PAUSED",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS"},E=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,f.default.MEDIA_ATTACHED,f.default.MEDIA_DETACHING,f.default.AUDIO_TRACKS_UPDATED,f.default.AUDIO_TRACK_SWITCHING,f.default.AUDIO_TRACK_LOADED,f.default.KEY_LOADED,f.default.FRAG_LOADED,f.default.FRAG_PARSING_INIT_SEGMENT,f.default.FRAG_PARSING_DATA,f.default.FRAG_PARSED,f.default.ERROR,f.default.BUFFER_CREATED,f.default.BUFFER_APPENDED,f.default.BUFFER_FLUSHED,f.default.INIT_PTS_FOUND));return r.config=e.config,r.audioCodecSwap=!1,r.ticks=0,r._state=m.STOPPED,r.ontick=r.tick.bind(r),r.initPTS=[],r.waitingFragment=null,r.videoTrackCC=null,r}return s(t,e),o(t,[{key:"destroy",value:function(){this.stopLoad(),this.timer&&(clearInterval(this.timer),this.timer=null),c.default.prototype.destroy.call(this),this.state=m.STOPPED}},{key:"onInitPtsFound",value:function(e){var t=e.id,r=e.frag.cc,a=e.initPTS;"main"===t&&(this.initPTS[r]=a,this.videoTrackCC=r,p.logger.log("InitPTS for cc:"+r+" found from video track:"+a),this.state===m.WAITING_INIT_PTS&&this.tick())}},{key:"startLoad",value:function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.timer||(this.timer=setInterval(this.ontick,100)),this.fragLoadError=0,t>0&&-1===e?(p.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=m.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=m.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=m.STOPPED}},{key:"stopLoad",value:function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=m.STOPPED}},{key:"tick",value:function(){1===++this.ticks&&(this.doTick(),this.ticks>1&&setTimeout(this.tick,1),this.ticks=0)}},{key:"doTick",value:function(){var e,t,r,a=this.hls,i=a.config;switch(this.state){case m.ERROR:case m.PAUSED:case m.BUFFER_FLUSHING:break;case m.STARTING:this.state=m.WAITING_TRACK,this.loadedmetadata=!1;break;case m.IDLE:var n=this.tracks;if(!n)break;if(!this.media&&(this.startFragRequested||!i.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if(void 0===(e=this.nextLoadPosition))break;var s=this.mediaBuffer?this.mediaBuffer:this.media,o=u.default.bufferInfo(s,e,i.maxBufferHole),d=o.len,c=o.end,h=this.fragPrevious,g=i.maxMaxBufferLength,E=this.audioSwitch,b=this.trackId;if((d<g||E)&&b<n.length){if(void 0===(r=n[b].details)){this.state=m.WAITING_TRACK;break}if(!E&&!r.live&&h&&h.sn===r.endSN&&(!this.media.seeking||this.media.duration-c<h.duration/2)){this.hls.trigger(f.default.BUFFER_EOS,{type:"audio"}),this.state=m.ENDED;break}var T=r.fragments,k=T.length,_=T[0].start,R=T[k-1].start+T[k-1].duration,A=void 0;if(E)if(r.live&&!r.PTSKnown)p.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),c=0;else if(c=e,r.PTSKnown&&e<_){if(!(o.end>_||o.nextStart))return;p.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=_+.05}if(r.initSegment&&!r.initSegment.data)A=r.initSegment;else if(c<=_){if(A=T[0],null!==this.videoTrackCC&&A.cc!==this.videoTrackCC&&(A=(0,y.findFragWithCC)(T,this.videoTrackCC)),r.live&&A.loadIdx&&A.loadIdx===this.fragLoadIdx){var S=o.nextStart?o.nextStart:_;return p.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(S+.05)),void(this.media.currentTime=S+.05)}}else{var L=void 0,w=i.maxFragLookUpTolerance,D=h?T[h.sn-T[0].sn+1]:void 0,O=function(e){var t=Math.min(w,e.duration);return e.start+e.duration-t<=c?1:e.start-t>c&&e.start?-1:0};c<R?(c>R-w&&(w=0),L=D&&!O(D)?D:l.default.search(T,O)):L=T[k-1],L&&(A=L,_=L.start,h&&A.level===h.level&&A.sn===h.sn&&(A.sn<r.endSN?(A=T[A.sn+1-r.startSN],p.logger.log("SN just loaded, load next one: "+A.sn)):A=null))}if(A)if(A.decryptdata&&null!=A.decryptdata.uri&&null==A.decryptdata.key)p.logger.log("Loading key for "+A.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+b),this.state=m.KEY_LOADING,a.trigger(f.default.KEY_LOADING,{frag:A});else{if(p.logger.log("Loading "+A.sn+", cc: "+A.cc+" of ["+r.startSN+" ,"+r.endSN+"],track "+b+", currentTime:"+e+",bufferEnd:"+c.toFixed(3)),void 0!==this.fragLoadIdx?this.fragLoadIdx++:this.fragLoadIdx=0,A.loadCounter){A.loadCounter++;var I=i.fragLoadingLoopThreshold;if(A.loadCounter>I&&Math.abs(this.fragLoadIdx-A.loadIdx)<I)return void a.trigger(f.default.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_LOOP_LOADING_ERROR,fatal:!1,frag:A})}else A.loadCounter=1;A.loadIdx=this.fragLoadIdx,this.fragCurrent=A,this.startFragRequested=!0,isNaN(A.sn)||(this.nextLoadPosition=A.start+A.duration),a.trigger(f.default.FRAG_LOADING,{frag:A}),this.state=m.FRAG_LOADING}}break;case m.WAITING_TRACK:(t=this.tracks[this.trackId])&&t.details&&(this.state=m.IDLE);break;case m.FRAG_LOADING_WAITING_RETRY:var P=performance.now(),C=this.retryDate,x=(s=this.media)&&s.seeking;(!C||P>=C||x)&&(p.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=m.IDLE);break;case m.WAITING_INIT_PTS:if(void 0===this.initPTS[this.videoTrackCC])break;var F=this.waitingFragment;if(F){var M=F.frag.cc;this.videoTrackCC!==M?(p.logger.warn("Waiting fragment CC ("+M+") does not match video track CC ("+this.videoTrackCC+")"),this.waitingFragment=null,this.state=m.IDLE):(this.state=m.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=m.IDLE;break;case m.STOPPED:case m.FRAG_LOADING:case m.PARSING:case m.PARSED:case m.ENDED:}}},{key:"onMediaAttached",value:function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)}},{key:"onMediaDetaching",value:function(){var e=this.media;e&&e.ended&&(p.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.tracks;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.loadCounter=void 0})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()}},{key:"onMediaSeeking",value:function(){this.state===m.ENDED&&(this.state=m.IDLE),this.media&&(this.lastCurrentTime=this.media.currentTime),void 0!==this.fragLoadIdx&&(this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold),this.tick()}},{key:"onMediaEnded",value:function(){this.startPosition=this.lastCurrentTime=0}},{key:"onAudioTracksUpdated",value:function(e){p.logger.log("audio tracks updated"),this.tracks=e.audioTracks}},{key:"onAudioTrackSwitching",value:function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=m.PAUSED,this.waitingFragment=null,t?this.timer||(this.timer=setInterval(this.ontick,100)):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=m.IDLE,void 0!==this.fragLoadIdx&&(this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold)),this.tick()}},{key:"onAudioTrackLoaded",value:function(e){var t=e.details,r=e.id,a=this.tracks[r],i=t.totalduration,n=0;if(p.logger.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+i),t.live){var s=a.details;s&&t.fragments.length>0?(h.default.mergeDetails(s,t),n=t.fragments[0].start,t.PTSKnown?p.logger.log("live audio playlist sliding:"+n.toFixed(3)):p.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,p.logger.log("live audio playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(a.details=t,!this.startFragRequested){if(-1===this.startPosition){var o=t.startTimeOffset;isNaN(o)?this.startPosition=0:(p.logger.log("start time offset found in playlist, adjust startPosition to "+o),this.startPosition=o)}this.nextLoadPosition=this.startPosition}this.state===m.WAITING_TRACK&&(this.state=m.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===m.KEY_LOADING&&(this.state=m.IDLE,this.tick())}},{key:"onFragLoaded",value:function(e){var t=this.fragCurrent,r=e.frag;if(this.state===m.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var a=this.tracks[this.trackId],i=a.details,n=i.totalduration,s=t.level,o=t.sn,l=t.cc,u=this.config.defaultAudioCodec||a.audioCodec||"mp4a.40.2",c=this.stats=e.stats;if("initSegment"===o)this.state=m.IDLE,c.tparsed=c.tbuffered=performance.now(),i.initSegment.data=e.payload,this.hls.trigger(f.default.FRAG_BUFFERED,{stats:c,frag:t,id:"audio"}),this.tick();else{this.state=m.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new d.default(this.hls,"audio"));var h=this.initPTS[l],g=i.initSegment?i.initSegment.data:[];if(i.initSegment||void 0!==h){this.pendingBuffering=!0,p.logger.log("Demuxing "+o+" of ["+i.startSN+" ,"+i.endSN+"],track "+s);this.demuxer.push(e.payload,g,u,null,t,n,!1,h)}else p.logger.log("unknown video PTS for continuity counter "+l+", waiting for video PTS before demuxing audio frag "+o+" of ["+i.startSN+" ,"+i.endSN+"],track "+s),this.waitingFragment=e,this.state=m.WAITING_INIT_PTS}}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===m.PARSING){var a=e.tracks,i=void 0;if(a.video&&delete a.video,i=a.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(f.default.BUFFER_CODECS,a),p.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var n=i.initSegment;if(n){var s={type:"audio",data:n,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[s]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(f.default.BUFFER_APPENDING,s))}this.tick()}}}},{key:"onFragParsingData",value:function(e){var t=this,r=this.fragCurrent,a=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&a.sn===r.sn&&a.level===r.level&&this.state===m.PARSING){var i=this.trackId,n=this.tracks[i],s=this.hls;isNaN(e.endPTS)&&(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),p.logger.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),h.default.updateFragPTSDTS(n.details,r,e.startPTS,e.endPTS);var o=this.audioSwitch,l=this.media,u=!1;if(o&&l)if(l.readyState){var d=l.currentTime;p.logger.log("switching audio track : currentTime:"+d),d>=e.startPTS&&(p.logger.log("switching audio track : flushing all audio"),this.state=m.BUFFER_FLUSHING,s.trigger(f.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),u=!0,this.audioSwitch=!1,s.trigger(f.default.AUDIO_TRACK_SWITCHED,{id:i}))}else this.audioSwitch=!1,s.trigger(f.default.AUDIO_TRACK_SWITCHED,{id:i});var c=this.pendingData;this.audioSwitch||([e.data1,e.data2].forEach(function(t){t&&t.length&&c.push({type:e.type,data:t,parent:"audio",content:"data"})}),!u&&c.length&&(c.forEach(function(e){t.state===m.PARSING&&(t.pendingBuffering=!0,t.hls.trigger(f.default.BUFFER_APPENDING,e))}),this.pendingData=[],this.appended=!0)),this.tick()}}},{key:"onFragParsed",value:function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===m.PARSING&&(this.stats.tparsed=performance.now(),this.state=m.PARSED,this._checkAppendedParsed())}},{key:"onBufferCreated",value:function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0)}},{key:"onBufferAppended",value:function(e){if("audio"===e.parent){var t=this.state;t!==m.PARSING&&t!==m.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}}},{key:"_checkAppendedParsed",value:function(){if(!(this.state!==m.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=performance.now(),r.trigger(f.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var a=this.mediaBuffer?this.mediaBuffer:this.media;p.logger.log("audio buffered : "+g.default.toString(a.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(f.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=m.IDLE}this.tick()}}},{key:"onError",value:function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case v.ErrorDetails.FRAG_LOAD_ERROR:case v.ErrorDetails.FRAG_LOAD_TIMEOUT:if(!e.fatal){var r=this.fragLoadError;r?r++:r=1;var a=this.config;if(r<=a.fragLoadingMaxRetry){this.fragLoadError=r,t.loadCounter=0;var i=Math.min(Math.pow(2,r-1)*a.fragLoadingRetryDelay,a.fragLoadingMaxRetryTimeout);p.logger.warn("audioStreamController: frag loading failed, retry in "+i+" ms"),this.retryDate=performance.now()+i,this.state=m.FRAG_LOADING_WAITING_RETRY}else p.logger.error("audioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=m.ERROR}break;case v.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case v.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case v.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case v.ErrorDetails.KEY_LOAD_ERROR:case v.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==m.ERROR&&(this.state=e.fatal?m.ERROR:m.IDLE,p.logger.warn("audioStreamController: "+e.details+" while loading frag,switch to "+this.state+" state ..."));break;case v.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===m.PARSING||this.state===m.PARSED)){var n=this.mediaBuffer,s=this.media.currentTime;if(n&&u.default.isBuffered(n,s)&&u.default.isBuffered(n,s+.5)){var o=this.config;o.maxMaxBufferLength>=o.maxBufferLength&&(o.maxMaxBufferLength/=2,p.logger.warn("audio:reduce max buffer length to "+o.maxMaxBufferLength+"s"),this.fragLoadIdx+=2*o.fragLoadingLoopThreshold),this.state=m.IDLE}else p.logger.warn("buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=m.BUFFER_FLUSHING,this.hls.trigger(f.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}}},{key:"onBufferFlushed",value:function(){var e=this,t=this.pendingData;t&&t.length?(p.logger.log("appending pending audio data on Buffer Flushed"),t.forEach(function(t){e.hls.trigger(f.default.BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=m.PARSED):(this.state=m.IDLE,this.fragPrevious=null,this.tick())}},{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,p.logger.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}]),t}(c.default);r.default=E},{25:25,33:33,34:34,35:35,37:37,38:38,48:48,51:51,54:54,55:55}],7:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=e(54),f=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.MANIFEST_LOADING,l.default.MANIFEST_LOADED,l.default.AUDIO_TRACK_LOADED));return r.ticks=0,r.ontick=r.tick.bind(r),r}return s(t,e),o(t,[{key:"destroy",value:function(){u.default.prototype.destroy.call(this)}},{key:"tick",value:function(){1===++this.ticks&&(this.doTick(),this.ticks>1&&setTimeout(this.tick,1),this.ticks=0)}},{key:"doTick",value:function(){this.updateTrack(this.trackId)}},{key:"onManifestLoading",value:function(){this.tracks=[],this.trackId=-1}},{key:"onManifestLoaded",value:function(e){var t=this,r=e.audioTracks||[],a=!1;this.tracks=r,this.hls.trigger(l.default.AUDIO_TRACKS_UPDATED,{audioTracks:r});var i=0;r.forEach(function(e){if(e.default)return t.audioTrack=i,void(a=!0);i++}),!1===a&&r.length&&(d.logger.log("no default audio track defined, use first audio track as default"),this.audioTrack=0)}},{key:"onAudioTrackLoaded",value:function(e){e.id<this.tracks.length&&(d.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.timer&&(this.timer=setInterval(this.ontick,1e3*e.details.targetduration)),!e.details.live&&this.timer&&(clearInterval(this.timer),this.timer=null))}},{key:"setAudioTrackInternal",value:function(e){if(e>=0&&e<this.tracks.length){this.timer&&(clearInterval(this.timer),this.timer=null),this.trackId=e,d.logger.log("switching to audioTrack "+e);var t=this.tracks[e],r=this.hls,a=t.type,i=t.url,n={id:e,type:a,url:i};r.trigger(l.default.AUDIO_TRACK_SWITCH,n),r.trigger(l.default.AUDIO_TRACK_SWITCHING,n);var s=t.details;!i||void 0!==s&&!0!==s.live||(d.logger.log("(re)loading playlist for audioTrack "+e),r.trigger(l.default.AUDIO_TRACK_LOADING,{url:i,id:e}))}}},{key:"updateTrack",value:function(e){if(e>=0&&e<this.tracks.length){this.timer&&(clearInterval(this.timer),this.timer=null),this.trackId=e,d.logger.log("updating audioTrack "+e);var t=this.tracks[e],r=t.url,a=t.details;!r||void 0!==a&&!0!==a.live||(d.logger.log("(re)loading playlist for audioTrack "+e),this.hls.trigger(l.default.AUDIO_TRACK_LOADING,{url:r,id:e}))}}},{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this.trackId},set:function(e){this.trackId===e&&void 0!==this.tracks[e].details||this.setAudioTrackInternal(e)}}]),t}(u.default);r.default=f},{34:34,35:35,54:54}],8:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=e(54),f=e(33),c=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).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));return r._msDuration=null,r._levelDuration=null,r.onsbue=r.onSBUpdateEnd.bind(r),r.onsbe=r.onSBUpdateError.bind(r),r.pendingTracks={},r.tracks={},r}return s(t,e),o(t,[{key:"destroy",value:function(){u.default.prototype.destroy.call(this)}},{key:"onLevelPtsUpdated",value:function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var a=this.sourceBuffer.audio;if(Math.abs(a.timestampOffset-e.start)>.1){var i=a.updating;try{a.abort()}catch(e){i=!0,d.logger.warn("can not abort audio buffer: "+e)}i?this.audioTimestampOffset=e.start:(d.logger.warn("change mpeg audio timestamp offset from "+a.timestampOffset+" to "+e.start),a.timestampOffset=e.start)}}}},{key:"onManifestParsed",value:function(e){var t=e.audio,r=e.video,a=0;e.altAudio&&(t||r)&&(a=(t?1:0)+(r?1:0),d.logger.log(a+" sourceBuffer(s) expected")),this.sourceBufferNb=a}},{key:"onMediaAttaching",value:function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new MediaSource;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=URL.createObjectURL(r)}}},{key:"onMediaDetaching",value:function(){d.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){d.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&&(URL.revokeObjectURL(this.media.src),this.media.removeAttribute("src"),this.media.load()),this.mediaSource=null,this.media=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)}},{key:"onMediaSourceOpen",value:function(){d.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()}},{key:"checkPendingTracks",value:function(){var e=this.pendingTracks,t=Object.keys(e).length;t&&(this.sourceBufferNb<=t||0===this.sourceBufferNb)&&(this.createSourceBuffers(e),this.pendingTracks={},this.doAppending())}},{key:"onMediaSourceClose",value:function(){d.logger.log("media source closed")}},{key:"onMediaSourceEnded",value:function(){d.logger.log("media source ended")}},{key:"onSBUpdateEnd",value:function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;d.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var t=this.parent,r=this.segments.reduce(function(e,r){return r.parent===t?e+1:e},0);this.hls.trigger(l.default.BUFFER_APPENDED,{parent:t,pending:r}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration()}},{key:"onSBUpdateError",value:function(e){d.logger.error("sourceBuffer error:",e),this.hls.trigger(l.default.ERROR,{type:f.ErrorTypes.MEDIA_ERROR,details:f.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})}},{key:"onBufferReset",value: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}},{key:"onBufferCodecs",value:function(e){if(0===Object.keys(this.sourceBuffer).length){for(var t in e)this.pendingTracks[t]=e[t];var r=this.mediaSource;r&&"open"===r.readyState&&this.checkPendingTracks()}}},{key:"createSourceBuffers",value:function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var a in e)if(!t[a]){var i=e[a],n=i.levelCodec||i.codec,s=i.container+";codecs="+n;d.logger.log("creating sourceBuffer("+s+")");try{var o=t[a]=r.addSourceBuffer(s);o.addEventListener("updateend",this.onsbue),o.addEventListener("error",this.onsbe),this.tracks[a]={codec:n,container:i.container},i.buffer=o}catch(e){d.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(l.default.ERROR,{type:f.ErrorTypes.MEDIA_ERROR,details:f.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:s})}}this.hls.trigger(l.default.BUFFER_CREATED,{tracks:e})}},{key:"onBufferAppending",value:function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())}},{key:"onBufferAppendFail",value:function(e){d.logger.error("sourceBuffer error:",e.event),this.hls.trigger(l.default.ERROR,{type:f.ErrorTypes.MEDIA_ERROR,details:f.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})}},{key:"onBufferEos",value:function(e){var t=this.sourceBuffer,r=e.type;for(var a in t)r&&a!==r||t[a].ended||(t[a].ended=!0,d.logger.log(a+" sourceBuffer now EOS"));this.checkEos()}},{key:"checkEos",value:function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var a=e[r];if(!a.ended)return;if(a.updating)return void(this._needsEos=!0)}d.logger.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){d.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1}},{key:"onBufferFlushing",value:function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()}},{key:"onLevelUpdated",value:function(e){var t=e.details;0!==t.fragments.length&&(this._levelDuration=t.totalduration+t.fragments[0].start,this.updateMediaElementDuration())}},{key:"updateMediaElementDuration",value:function(){var e=this.media,t=this.mediaSource,r=this.sourceBuffer,a=this._levelDuration;if(null!==a&&e&&t&&r&&0!==e.readyState&&"open"===t.readyState){for(var i in r)if(r[i].updating)return;null===this._msDuration&&(this._msDuration=t.duration);var n=e.duration;(a>this._msDuration&&a>n||n===1/0||isNaN(n))&&(d.logger.log("Updating mediasource duration to "+a.toFixed(3)),this._msDuration=t.duration=a)}}},{key:"doFlush",value: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 a in r)t+=r[a].buffered.length}catch(e){d.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(l.default.BUFFER_FLUSHED)}}},{key:"doAppending",value:function(){var e=this.hls,t=this.sourceBuffer,r=this.segments;if(Object.keys(t).length){if(this.media.error)return this.segments=[],void d.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(r&&r.length){var a=r.shift();try{var i=t[a.type];i?i.updating?r.unshift(a):(i.ended=!1,this.parent=a.parent,i.appendBuffer(a.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(t){d.logger.error("error while trying to append buffer:"+t.message),r.unshift(a);var n={type:f.ErrorTypes.MEDIA_ERROR,parent:a.parent};if(22===t.code)return this.segments=[],n.details=f.ErrorDetails.BUFFER_FULL_ERROR,n.fatal=!1,void e.trigger(l.default.ERROR,n);if(this.appendError?this.appendError++:this.appendError=1,n.details=f.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry)return d.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),r=[],n.fatal=!0,void e.trigger(l.default.ERROR,n);n.fatal=!1,e.trigger(l.default.ERROR,n)}}}}},{key:"flushBuffer",value:function(e,t,r){var a,i,n,s,o,l,u=this.sourceBuffer;if(Object.keys(u).length){if(d.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var f in u)if(!r||f===r){if(a=u[f],a.ended=!1,a.updating)return d.logger.warn("cannot flush, sb updating in progress"),!1;try{for(i=0;i<a.buffered.length;i++)if(n=a.buffered.start(i),s=a.buffered.end(i),-1!==navigator.userAgent.toLowerCase().indexOf("firefox")&&t===Number.POSITIVE_INFINITY?(o=e,l=t):(o=Math.max(n,e),l=Math.min(s,t)),Math.min(l,s)-o>.5)return this.flushBufferCounter++,d.logger.log("flush "+f+" ["+o+","+l+"], of ["+n+","+s+"], pos:"+this.media.currentTime),a.remove(o,l),!1}catch(e){d.logger.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource")}}}else d.logger.warn("abort flushing too many retries");d.logger.log("buffer flushed")}return!0}}]),t}(u.default);r.default=c},{33:33,34:34,35:35,54:54}],9:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=function(e){function t(e){return i(this,t),n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.FPS_DROP_LEVEL_CAPPING,l.default.MEDIA_ATTACHING,l.default.MANIFEST_PARSED))}return s(t,e),o(t,[{key:"destroy",value:function(){this.hls.config.capLevelToPlayerSize&&(this.media=this.restrictedLevels=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer)))}},{key:"onFpsDropLevelCapping",value:function(e){t.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)}},{key:"onMediaAttaching",value:function(e){this.media=e.media instanceof HTMLVideoElement?e.media:null}},{key:"onManifestParsed",value:function(e){var t=this.hls;this.restrictedLevels=[],t.config.capLevelToPlayerSize&&(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.levels=e.levels,t.firstLevel=this.getMaxLevel(e.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}},{key:"detectPlayerSize",value: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}}}},{key:"getMaxLevel",value:function(e){var r=this;if(!this.levels)return-1;var a=this.levels.filter(function(a,i){return t.isLevelAllowed(i,r.restrictedLevels)&&i<=e});return t.getMaxLevelByMediaSize(a,this.mediaWidth,this.mediaHeight)}},{key:"mediaWidth",get:function(){var e=void 0,r=this.media;return r&&(e=r.width||r.clientWidth||r.offsetWidth,e*=t.contentScaleFactor),e}},{key:"mediaHeight",get:function(){var e=void 0,r=this.media;return r&&(e=r.height||r.clientHeight||r.offsetHeight,e*=t.contentScaleFactor),e}}],[{key:"isLevelAllowed",value:function(e){return-1===(arguments.length>1&&void 0!==arguments[1]?arguments[1]:[]).indexOf(e)}},{key:"getMaxLevelByMediaSize",value:function(e,t,r){if(!e||e&&!e.length)return-1;for(var a=e.length-1,i=0;i<e.length;i+=1){var n=e[i];if((n.width>=t||n.height>=r)&&function(e,t){return!t||(e.width!==t.width||e.height!==t.height)}(n,e[i+1])){a=i;break}}return a}},{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e}}]),t}(a(e(34)).default);r.default=u},{34:34,35:35}],10:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=e(54),f=function(e){function t(e){return i(this,t),n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.MEDIA_ATTACHING))}return s(t,e),o(t,[{key:"destroy",value:function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1}},{key:"onMediaAttaching",value:function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))}},{key:"checkFPS",value:function(e,t,r){var a=performance.now();if(t){if(this.lastTime){var i=a-this.lastTime,n=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*n/i,u=this.hls;if(u.trigger(l.default.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),o>0&&n>u.config.fpsDroppedMonitoringThreshold*s){var f=u.currentLevel;d.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+f),f>0&&(-1===u.autoLevelCapping||u.autoLevelCapping>=f)&&(f-=1,u.trigger(l.default.FPS_DROP_LEVEL_CAPPING,{level:f,droppedLevel:u.currentLevel}),u.autoLevelCapping=f,u.streamController.nextLevelSwitch())}}this.lastTime=a,this.lastDroppedFrames=r,this.lastDecodedFrames=t}}},{key:"checkFPSInterval",value:function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}]),t}(u.default);r.default=f},{34:34,35:35,54:54}],11:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=a(e(27)),f=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.MEDIA_ATTACHED,l.default.MEDIA_DETACHING,l.default.FRAG_PARSING_METADATA));return r.id3Track=void 0,r.media=void 0,r}return s(t,e),o(t,[{key:"destroy",value:function(){u.default.prototype.destroy.call(this)}},{key:"onMediaAttached",value:function(e){this.media=e.media,this.media&&(this.id3Track=this.media.addTextTrack("metadata","id3"),this.id3Track.mode="hidden")}},{key:"onMediaDetaching",value:function(){this.media=void 0}},{key:"onFragParsingMetadata",value:function(e){for(var t=e.frag,r=e.samples,a=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,i=0;i<r.length;i++){var n=d.default.getID3Frames(r[i].data);if(n){var s=r[i].pts,o=i<r.length-1?r[i+1].pts:t.endPTS;s===o&&(o+=1e-4);for(var l=0;l<n.length;l++){var u=n[l];if(!d.default.isTimeStampFrame(u)){var f=new a(s,o,"");f.value=u,this.id3Track.addCue(f)}}}}}}]),t}(u.default);r.default=f},{27:27,34:34,35:35}],12:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=e(54),f=e(33),c=a(e(37)),h=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.MANIFEST_LOADED,l.default.LEVEL_LOADED,l.default.FRAG_LOADED,l.default.ERROR));return r.ontick=r.tick.bind(r),r._manualLevel=-1,r}return s(t,e),o(t,[{key:"destroy",value:function(){this.timer&&(clearTimeout(this.timer),this.timer=null),this._manualLevel=-1}},{key:"startLoad",value:function(){this.canload=!0;var e=this._levels;e&&e.forEach(function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)}),this.timer&&this.tick()}},{key:"stopLoad",value:function(){this.canload=!1}},{key:"onManifestLoaded",value:function(e){var t,r=[],a=[],i={},n=!1,s=!1,o=this.hls,u=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),c=function(e,t){return MediaSource.isTypeSupported(e+"/mp4;codecs="+t)};if(e.levels.forEach(function(e){e.videoCodec&&(n=!0),u&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(e.audioCodec||e.attrs&&e.attrs.AUDIO)&&(s=!0);var t=i[e.bitrate];void 0===t?(i[e.bitrate]=r.length,e.url=[e.url],e.urlId=0,r.push(e)):r[t].url.push(e.url)}),n&&s?r.forEach(function(e){e.videoCodec&&a.push(e)}):a=r,(a=a.filter(function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||c("audio",t))&&(!r||c("video",r))})).length){t=a[0].bitrate,a.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=a;for(var h=0;h<a.length;h++)if(a[h].bitrate===t){this._firstLevel=h,d.logger.log("manifest loaded,"+a.length+" level(s) found, first bitrate:"+t);break}o.trigger(l.default.MANIFEST_PARSED,{levels:a,firstLevel:this._firstLevel,stats:e.stats,audio:s,video:n,altAudio:e.audioTracks.length>0})}else o.trigger(l.default.ERROR,{type:f.ErrorTypes.MEDIA_ERROR,details:f.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:o.url,reason:"no level with compatible codecs found in manifest"})}},{key:"setLevelInternal",value:function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.timer&&(clearTimeout(this.timer),this.timer=null),this._level!==e){d.logger.log("switching to level "+e),this._level=e;var a=t[e];a.level=e,r.trigger(l.default.LEVEL_SWITCH,a),r.trigger(l.default.LEVEL_SWITCHING,a)}var i=t[e],n=i.details;if(!n||!0===n.live){var s=i.urlId;r.trigger(l.default.LEVEL_LOADING,{url:i.url[s],level:e,id:s})}}else r.trigger(l.default.ERROR,{type:f.ErrorTypes.OTHER_ERROR,details:f.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})}},{key:"onError",value:function(e){if(!e.fatal){var t=e.details,r=this.hls,a=void 0,i=void 0,n=!1;switch(t){case f.ErrorDetails.FRAG_LOAD_ERROR:case f.ErrorDetails.FRAG_LOAD_TIMEOUT:case f.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case f.ErrorDetails.KEY_LOAD_ERROR:case f.ErrorDetails.KEY_LOAD_TIMEOUT:a=e.frag.level;break;case f.ErrorDetails.LEVEL_LOAD_ERROR:case f.ErrorDetails.LEVEL_LOAD_TIMEOUT:a=e.context.level,n=!0;break;case f.ErrorDetails.REMUX_ALLOC_ERROR:a=e.level}if(void 0!==a){(i=this._levels[a]).loadError?i.loadError++:i.loadError=1;var s=i.url.length;if(s>1&&i.loadError<s)i.urlId=(i.urlId+1)%s,i.details=void 0,d.logger.warn("level controller,"+t+" for level "+a+": switching to redundant stream id "+i.urlId);else if(-1===this._manualLevel&&a)d.logger.warn("level controller,"+t+": switch-down for next fragment"),r.nextAutoLevel=Math.max(0,a-1);else if(i&&i.details&&i.details.live)d.logger.warn("level controller,"+t+" on live stream, discard"),n&&(this._level=void 0);else if(t===f.ErrorDetails.LEVEL_LOAD_ERROR||t===f.ErrorDetails.LEVEL_LOAD_TIMEOUT){var o=r.media;if(o&&c.default.isBuffered(o,o.currentTime)&&c.default.isBuffered(o,o.currentTime+.5)){var l=r.config.levelLoadingRetryDelay;d.logger.warn("level controller,"+t+", but media buffered, retry in "+l+"ms"),this.timer=setTimeout(this.ontick,l),e.levelRetry=!0}else d.logger.error("cannot recover "+t+" error"),this._level=void 0,this.timer&&(clearTimeout(this.timer),this.timer=null),e.fatal=!0}}}}},{key:"onFragLoaded",value:function(e){var t=e.frag;if(t&&"main"===t.type){var r=this._levels[t.level];r&&(r.loadError=0)}}},{key:"onLevelLoaded",value:function(e){var t=e.level;if(t===this._level){var r=this._levels[t];r.loadError=0;var a=e.details;if(a.live){var i=1e3*(a.averagetargetduration?a.averagetargetduration:a.targetduration),n=r.details;n&&a.endSN===n.endSN&&(i/=2,d.logger.log("same live playlist, reload twice faster")),i-=performance.now()-e.stats.trequest,i=Math.max(1e3,Math.round(i)),d.logger.log("live playlist, reload in "+i+" ms"),this.timer=setTimeout(this.ontick,i)}else this.timer=null}}},{key:"tick",value:function(){var e=this._level;if(void 0!==e&&this.canload){var t=this._levels[e];if(t&&t.url){var r=t.urlId;this.hls.trigger(l.default.LEVEL_LOADING,{url:t.url[r],level:e,id:r})}}}},{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this._level},set:function(e){var t=this._levels;t&&t.length>e&&(this._level===e&&void 0!==t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this._manualLevel},set:function(e){this._manualLevel=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this._manualLevel?this._manualLevel:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this._manualLevel&&(this.hls.nextAutoLevel=e)}}]),t}(u.default);r.default=h},{33:33,34:34,35:35,37:37,54:54}],13:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(48)),u=a(e(37)),d=a(e(25)),f=a(e(35)),c=a(e(34)),h=a(e(38)),g=a(e(55)),v=e(33),p=e(54),y={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_LEVEL:"WAITING_LEVEL",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR"},m=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,f.default.MEDIA_ATTACHED,f.default.MEDIA_DETACHING,f.default.MANIFEST_LOADING,f.default.MANIFEST_PARSED,f.default.LEVEL_LOADED,f.default.KEY_LOADED,f.default.FRAG_LOADED,f.default.FRAG_LOAD_EMERGENCY_ABORTED,f.default.FRAG_PARSING_INIT_SEGMENT,f.default.FRAG_PARSING_DATA,f.default.FRAG_PARSED,f.default.ERROR,f.default.AUDIO_TRACK_SWITCHING,f.default.AUDIO_TRACK_SWITCHED,f.default.BUFFER_CREATED,f.default.BUFFER_APPENDED,f.default.BUFFER_FLUSHED));return r.config=e.config,r.audioCodecSwap=!1,r.ticks=0,r._state=y.STOPPED,r.ontick=r.tick.bind(r),r}return s(t,e),o(t,[{key:"destroy",value:function(){this.stopLoad(),this.timer&&(clearInterval(this.timer),this.timer=null),c.default.prototype.destroy.call(this),this.state=y.STOPPED}},{key:"startLoad",value:function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.timer||(this.timer=setInterval(this.ontick,100)),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var a=r.startLevel;-1===a&&(a=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=a,this.loadedmetadata=!1}t>0&&-1===e&&(p.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=y.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=y.STOPPED}},{key:"stopLoad",value:function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=y.STOPPED,this.forceStartLoad=!1}},{key:"tick",value:function(){1===++this.ticks&&(this.doTick(),this.ticks>1&&setTimeout(this.tick,1),this.ticks=0)}},{key:"doTick",value:function(){switch(this.state){case y.ERROR:break;case y.BUFFER_FLUSHING:this.fragLoadError=0;break;case y.IDLE:this._doTickIdle();break;case y.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=y.IDLE);break;case y.FRAG_LOADING_WAITING_RETRY:var t=performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(p.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=y.IDLE);break;case y.ERROR:case y.STOPPED:case y.FRAG_LOADING:case y.PARSING:case y.PARSED:case y.ENDED:}this._checkBuffer(),this._checkFragmentChanged()}},{key:"_doTickIdle",value:function(){var e=this.hls,t=e.config,r=this.media;if(void 0===this.levelLastLoaded||r||!this.startFragRequested&&t.startFragPrefetch){var a=void 0;a=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var i=e.nextLoadLevel,n=this.levels[i];if(n){var s=n.bitrate,o=void 0;o=s?Math.max(8*t.maxBufferSize/s,t.maxBufferLength):t.maxBufferLength,o=Math.min(o,t.maxMaxBufferLength);var l=u.default.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,a,t.maxBufferHole),d=l.len;if(!(d>=o)){p.logger.trace("buffer length of "+d.toFixed(3)+" is below max of "+o.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=i;var c=n.details;if(void 0===c||c.live&&this.levelLastLoaded!==i)this.state=y.WAITING_LEVEL;else{var h=this.fragPrevious;if(!c.live&&h&&h.sn===c.endSN&&d&&!l.nextStart&&Math.min(r.duration,h.start+h.duration)-Math.max(l.end,h.start)<=Math.max(.2,h.duration)){var g={};return this.altAudio&&(g.type="video"),this.hls.trigger(f.default.BUFFER_EOS,g),void(this.state=y.ENDED)}this._fetchPayloadOrEos(a,l,c)}}}}}},{key:"_fetchPayloadOrEos",value:function(e,t,r){var a=this.fragPrevious,i=this.level,n=r.fragments,s=n.length;if(0!==s){var o=n[0].start,l=n[s-1].start+n[s-1].duration,u=t.end,d=void 0;if(r.initSegment&&!r.initSegment.data)d=r.initSegment;else if(r.live){var f=this.config.initialLiveManifestSize;if(s<f)return void p.logger.warn("Can not start playback of a level, reason: not enough fragments "+s+" < "+f);if(null===(d=this._ensureFragmentAtLivePoint(r,u,o,l,a,n,s)))return}else u<o&&(d=n[0]);d||(d=this._findFragment(o,a,s,n,u,l,r)),d&&this._loadFragmentOrKey(d,i,r,e,u)}}},{key:"_ensureFragmentAtLivePoint",value:function(e,t,r,a,i,n,s){var o=this.hls.config,l=this.media,u=void 0,d=void 0!==o.liveMaxLatencyDuration?o.liveMaxLatencyDuration:o.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-o.maxFragLookUpTolerance,a-d)){var f=this.liveSyncPosition=this.computeLivePosition(r,e);p.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+f.toFixed(3)),t=f,l&&l.readyState&&l.duration>f&&(l.currentTime=f),this.nextLoadPosition=f}if(e.PTSKnown&&t>a&&l&&l.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(i){var c=i.sn+1;c>=e.startSN&&c<=e.endSN&&(u=n[c-e.startSN],p.logger.log("live playlist, switching playlist, load frag with next SN: "+u.sn))}u||(u=n[Math.min(s-1,Math.round(s/2))],p.logger.log("live playlist, switching playlist, unknown, load middle frag : "+u.sn))}return u}},{key:"_findFragment",value:function(e,t,r,a,i,n,s){var o=this.hls.config,u=void 0,d=void 0,f=o.maxFragLookUpTolerance,c=t?a[t.sn-a[0].sn+1]:void 0,h=function(e){var t=Math.min(f,e.duration);return e.start+e.duration-t<=i?1:e.start-t>i&&e.start?-1:0};if(i<n?(i>n-f&&(f=0),d=c&&!h(c)?c:l.default.search(a,h)):d=a[r-1],d){var g=(u=d).sn-s.startSN,v=t&&u.level===t.level,y=a[g-1],m=a[g+1];if(t&&u.sn===t.sn)if(v&&!u.backtracked)if(u.sn<s.endSN){var E=t.deltaPTS;E&&E>o.maxBufferHole&&t.dropped&&g?(u=y,p.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this"),t.loadCounter--):(u=m,p.logger.log("SN just loaded, load next one: "+u.sn))}else u=null;else u.backtracked&&(m&&m.backtracked?(p.logger.warn("Already backtracked from fragment "+m.sn+", will not backtrack to fragment "+u.sn+". Loading fragment "+m.sn),u=m):(p.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),u.dropped=0,y?(y.loadCounter&&y.loadCounter--,(u=y).backtracked=!0):u=null))}return u}},{key:"_loadFragmentOrKey",value:function(e,t,r,a,i){var n=this.hls,s=n.config;if(!e.decryptdata||null==e.decryptdata.uri||null!=e.decryptdata.key){if(p.logger.log("Loading "+e.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+t+", currentTime:"+a.toFixed(3)+",bufferEnd:"+i.toFixed(3)),void 0!==this.fragLoadIdx?this.fragLoadIdx++:this.fragLoadIdx=0,e.loadCounter){e.loadCounter++;var o=s.fragLoadingLoopThreshold;if(e.loadCounter>o&&Math.abs(this.fragLoadIdx-e.loadIdx)<o)return void n.trigger(f.default.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_LOOP_LOADING_ERROR,fatal:!1,frag:e})}else e.loadCounter=1;return e.loadIdx=this.fragLoadIdx,this.fragCurrent=e,this.startFragRequested=!0,isNaN(e.sn)||(this.nextLoadPosition=e.start+e.duration),e.autoLevel=n.autoLevelEnabled,e.bitrateTest=this.bitrateTest,n.trigger(f.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new d.default(n,"main")),void(this.state=y.FRAG_LOADING)}p.logger.log("Loading key for "+e.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+t),this.state=y.KEY_LOADING,n.trigger(f.default.KEY_LOADING,{frag:e})}},{key:"getBufferedFrag",value:function(e){return l.default.search(this._bufferedFrags,function(t){return e<t.startPTS?-1:e>t.endPTS?1:0})}},{key:"followingBufferedFrag",value:function(e){return e?this.getBufferedFrag(e.endPTS+.5):null}},{key:"_checkFragmentChanged",value:function(){var e,t,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>r.playbackRate*this.lastCurrentTime&&(this.lastCurrentTime=t),u.default.isBuffered(r,t)?e=this.getBufferedFrag(t):u.default.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var a=e;if(a!==this.fragPlaying){this.hls.trigger(f.default.FRAG_CHANGED,{frag:a});var i=a.level;this.fragPlaying&&this.fragPlaying.level===i||this.hls.trigger(f.default.LEVEL_SWITCHED,{level:i}),this.fragPlaying=a}}}},{key:"immediateLevelSwitch",value:function(){if(p.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.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}},{key:"immediateLevelSwitchEnd",value:function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,u.default.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())}},{key:"nextLevelSwitch",value:function(){var e=this.media;if(e&&e.readyState){var t=void 0,r=void 0,a=void 0;if(this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,(r=this.getBufferedFrag(e.currentTime))&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),e.paused)t=0;else{var i=this.hls.nextLoadLevel,n=this.levels[i],s=this.fragLastKbps;t=s&&this.fragCurrent?this.fragCurrent.duration*n.bitrate/(1e3*s)+1:0}if((a=this.getBufferedFrag(e.currentTime+t))&&(a=this.followingBufferedFrag(a))){var o=this.fragCurrent;o&&o.loader&&o.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(a.startPTS,Number.POSITIVE_INFINITY)}}}},{key:"flushMainBuffer",value:function(e,t){this.state=y.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(f.default.BUFFER_FLUSHING,r)}},{key:"onMediaAttached",value: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)}},{key:"onMediaDetaching",value:function(){var e=this.media;e&&e.ended&&(p.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.loadCounter=void 0,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()}},{key:"onMediaSeeking",value:function(){var e=this.media,t=e?e.currentTime:void 0,r=this.config;isNaN(t)||p.logger.log("media seeking to "+t.toFixed(3));var a=this.mediaBuffer?this.mediaBuffer:e,i=u.default.bufferInfo(a,t,this.config.maxBufferHole);if(this.state===y.FRAG_LOADING){var n=this.fragCurrent;if(0===i.len&&n){var s=r.maxFragLookUpTolerance,o=n.start-s,l=n.start+n.duration+s;t<o||t>l?(n.loader&&(p.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=y.IDLE):p.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else this.state===y.ENDED&&(0===i.len&&(this.fragPrevious=0),this.state=y.IDLE);e&&(this.lastCurrentTime=t),this.state!==y.FRAG_LOADING&&void 0!==this.fragLoadIdx&&(this.fragLoadIdx+=2*r.fragLoadingLoopThreshold),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=t),this.tick()}},{key:"onMediaSeeked",value:function(){var e=this.media,t=e?e.currentTime:void 0;isNaN(t)||p.logger.log("media seeked to "+t.toFixed(3)),this.tick()}},{key:"onMediaEnded",value:function(){p.logger.log("media ended"),this.startPosition=this.lastCurrentTime=0}},{key:"onManifestLoading",value:function(){p.logger.log("trigger BUFFER_RESET"),this.hls.trigger(f.default.BUFFER_RESET),this._bufferedFrags=[],this.stalled=!1,this.startPosition=this.lastCurrentTime=0}},{key:"onManifestParsed",value:function(e){var t,r=!1,a=!1;e.levels.forEach(function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(a=!0))}),this.audioCodecSwitch=r&&a,this.audioCodecSwitch&&p.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startLevelLoaded=!1,this.startFragRequested=!1;var i=this.config;(i.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(i.startPosition)}},{key:"onLevelLoaded",value:function(e){var t=e.details,r=e.level,a=this.levels[r],i=t.totalduration,n=0;if(p.logger.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+i),this.levelLastLoaded=r,t.live){var s=a.details;s&&t.fragments.length>0?(h.default.mergeDetails(s,t),n=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(n,s),t.PTSKnown?p.logger.log("live playlist sliding:"+n.toFixed(3)):p.logger.log("live playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,p.logger.log("live playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(a.details=t,this.hls.trigger(f.default.LEVEL_UPDATED,{details:t,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var o=t.startTimeOffset;isNaN(o)?t.live?(this.startPosition=this.computeLivePosition(n,t),p.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0:(o<0&&(p.logger.log("negative start time offset "+o+", count from end of last fragment"),o=n+i+o),p.logger.log("start time offset found in playlist, adjust startPosition to "+o),this.startPosition=o),this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===y.WAITING_LEVEL&&(this.state=y.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===y.KEY_LOADING&&(this.state=y.IDLE,this.tick())}},{key:"onFragLoaded",value:function(e){var t=this.fragCurrent,r=e.frag;if(this.state===y.FRAG_LOADING&&t&&"main"===r.type&&r.level===t.level&&r.sn===t.sn){var a=e.stats,i=this.levels[t.level],n=i.details;if(p.logger.log("Loaded  "+t.sn+" of ["+n.startSN+" ,"+n.endSN+"],level "+t.level),this.bitrateTest=!1,this.stats=a,!0===r.bitrateTest&&this.hls.nextLoadLevel)this.state=y.IDLE,this.startFragRequested=!1,a.tparsed=a.tbuffered=performance.now(),this.hls.trigger(f.default.FRAG_BUFFERED,{stats:a,frag:t,id:"main"}),this.tick();else if("initSegment"===r.sn)this.state=y.IDLE,a.tparsed=a.tbuffered=performance.now(),n.initSegment.data=e.payload,this.hls.trigger(f.default.FRAG_BUFFERED,{stats:a,frag:t,id:"main"}),this.tick();else{this.state=y.PARSING;var s=n.totalduration,o=t.level,l=t.sn,u=this.config.defaultAudioCodec||i.audioCodec;this.audioCodecSwap&&(p.logger.log("swapping playlist audio codec"),void 0===u&&(u=this.lastAudioCodec),u&&(u=-1!==u.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),this.pendingBuffering=!0,this.appended=!1,p.logger.log("Parsing "+l+" of ["+n.startSN+" ,"+n.endSN+"],level "+o+", cc "+t.cc);var c=this.demuxer;c||(c=this.demuxer=new d.default(this.hls,"main"));var h=this.media,g=!(h&&h.seeking)&&(n.PTSKnown||!n.live),v=n.initSegment?n.initSegment.data:[];c.push(e.payload,v,u,i.videoCodec,t,s,g,void 0)}}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===y.PARSING){var a,i,n=e.tracks;if(n.audio&&this.altAudio&&delete n.audio,i=n.audio){var s=this.levels[this.level].audioCodec,o=navigator.userAgent.toLowerCase();s&&this.audioCodecSwap&&(p.logger.log("swapping playlist audio codec"),s=-1!==s.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==i.metadata.channelCount&&-1===o.indexOf("firefox")&&(s="mp4a.40.5"),-1!==o.indexOf("android")&&"audio/mpeg"!==i.container&&(s="mp4a.40.2",p.logger.log("Android: force audio codec to "+s)),i.levelCodec=s,i.id=e.id}(i=n.video)&&(i.levelCodec=this.levels[this.level].videoCodec,i.id=e.id),this.hls.trigger(f.default.BUFFER_CODECS,n);for(a in n){i=n[a],p.logger.log("main track:"+a+",container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var l=i.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(f.default.BUFFER_APPENDING,{type:a,data:l,parent:"main",content:"initSegment"}))}this.tick()}}},{key:"onFragParsingData",value:function(e){var t=this,r=this.fragCurrent,a=e.frag;if(r&&"main"===e.id&&a.sn===r.sn&&a.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===y.PARSING){var i=this.levels[this.level],n=r;if(isNaN(e.endPTS)&&(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),p.logger.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(n.dropped=e.dropped,n.dropped){if(!n.backtracked)return p.logger.warn("missing video frame(s), backtracking fragment"),n.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=y.IDLE,this.fragPrevious=n,void this.tick();p.logger.warn("Already backtracked on this fragment, appending with the gap")}else n.backtracked=!1;var s=h.default.updateFragPTSDTS(i.details,n,e.startPTS,e.endPTS,e.startDTS,e.endDTS),o=this.hls;o.trigger(f.default.LEVEL_PTS_UPDATED,{details:i.details,level:this.level,drift:s,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach(function(r){r&&r.length&&t.state===y.PARSING&&(t.appended=!0,t.pendingBuffering=!0,o.trigger(f.default.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))}),this.tick()}}},{key:"onFragParsed",value:function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===y.PARSING&&(this.stats.tparsed=performance.now(),this.state=y.PARSED,this._checkAppendedParsed())}},{key:"onAudioTrackSwitching",value:function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){p.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var a=this.fragCurrent;a.loader&&(p.logger.log("switching to main audio track, cancel main fragment load"),a.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=y.IDLE}var i=this.hls;i.trigger(f.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),i.trigger(f.default.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}}},{key:"onAudioTrackSwitched",value:function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var a=this.videoBuffer;a&&this.mediaBuffer!==a&&(p.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=a)}this.altAudio=r,this.tick()}},{key:"onBufferCreated",value:function(e){var t=e.tracks,r=void 0,a=void 0,i=!1;for(var n in t){var s=t[n];"main"===s.id?(a=n,r=s,"video"===n&&(this.videoBuffer=t[n].buffer)):i=!0}i&&r?(p.logger.log("alternate track found, use "+a+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media}},{key:"onBufferAppended",value:function(e){if("main"===e.parent){var t=this.state;t!==y.PARSING&&t!==y.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}}},{key:"_checkAppendedParsed",value:function(){if(!(this.state!==y.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;p.logger.log("main buffered : "+g.default.toString(t.buffered));var r=this._bufferedFrags.filter(function(e){return u.default.isBuffered(t,(e.startPTS+e.endPTS)/2)});r.push(e),this._bufferedFrags=r.sort(function(e,t){return e.startPTS-t.startPTS}),this.fragPrevious=e;var a=this.stats;a.tbuffered=performance.now(),this.fragLastKbps=Math.round(8*a.total/(a.tbuffered-a.tfirst)),this.hls.trigger(f.default.FRAG_BUFFERED,{stats:a,frag:e,id:"main"}),this.state=y.IDLE}this.tick()}}},{key:"onError",value:function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=this.media,a=r&&u.default.isBuffered(r,r.currentTime)&&u.default.isBuffered(r,r.currentTime+.5);switch(e.details){case v.ErrorDetails.FRAG_LOAD_ERROR:case v.ErrorDetails.FRAG_LOAD_TIMEOUT:case v.ErrorDetails.KEY_LOAD_ERROR:case v.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal){var i=this.fragLoadError;i?i++:i=1;var n=this.config;if(i<=n.fragLoadingMaxRetry||a||t.autoLevel&&t.level){this.fragLoadError=i,t.loadCounter=0;var s=Math.min(Math.pow(2,i-1)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);p.logger.warn("mediaController: frag loading failed, retry in "+s+" ms"),this.retryDate=performance.now()+s,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.state=y.FRAG_LOADING_WAITING_RETRY}else p.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=y.ERROR}break;case v.ErrorDetails.FRAG_LOOP_LOADING_ERROR:e.fatal||(a?(this._reduceMaxBufferLength(t.duration),this.state=y.IDLE):t.autoLevel&&0!==t.level||(e.fatal=!0,this.state=y.ERROR));break;case v.ErrorDetails.LEVEL_LOAD_ERROR:case v.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==y.ERROR&&(e.fatal?(this.state=y.ERROR,p.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==y.WAITING_LEVEL||(this.state=y.IDLE));break;case v.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==y.PARSING&&this.state!==y.PARSED||(a?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=y.IDLE):(p.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}}},{key:"_reduceMaxBufferLength",value:function(e){var t=this.config;t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,p.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),this.fragLoadIdx+=2*t.fragLoadingLoopThreshold)}},{key:"_checkBuffer",value:function(){var e=this.media,t=this.config;if(e&&e.readyState){var r=e.currentTime,a=this.mediaBuffer?this.mediaBuffer:e,i=a.buffered;if(!this.loadedmetadata&&i.length){this.loadedmetadata=!0;var n=e.seeking?r:this.startPosition,s=u.default.isBuffered(a,n),o=i.start(0);(r!==n||!s&&Math.abs(n-o)<t.maxSeekHole)&&(p.logger.log("target start position:"+n),s||(n=o,p.logger.log("target start position not buffered, seek to buffered.start(0) "+n)),p.logger.log("adjust currentTime from "+r+" to "+n),e.currentTime=n)}else if(this.immediateSwitch)this.immediateLevelSwitchEnd();else{var l=u.default.bufferInfo(e,r,0),d=!(e.paused||e.ended||0===e.buffered.length);if(r!==this.lastCurrentTime)this.stallReported&&(p.logger.warn("playback not stuck anymore @"+r+", after "+Math.round(performance.now()-this.stalled)+"ms"),this.stallReported=!1),this.stalled=void 0,this.nudgeRetry=0;else if(d){var c=performance.now(),h=this.hls;if(this.stalled){var g=c-this.stalled,y=l.len,m=this.nudgeRetry||0;if(y<=.5&&g>1e3*t.lowBufferWatchdogPeriod){this.stallReported||(this.stallReported=!0,p.logger.warn("playback stalling in low buffer @"+r),h.trigger(f.default.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:y}));var E=l.nextStart,b=E-r;if(E&&b<t.maxSeekHole&&b>0){this.nudgeRetry=++m;var T=m*t.nudgeOffset;p.logger.log("adjust currentTime from "+e.currentTime+" to next buffered @ "+E+" + nudge "+T),e.currentTime=E+T,this.stalled=void 0,h.trigger(f.default.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,hole:E+T-r})}}else if(y>.5&&g>1e3*t.highBufferWatchdogPeriod)if(this.stallReported||(this.stallReported=!0,p.logger.warn("playback stalling in high buffer @"+r),h.trigger(f.default.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:y})),this.stalled=void 0,this.nudgeRetry=++m,m<t.nudgeMaxRetry){var k=e.currentTime,_=k+m*t.nudgeOffset;p.logger.log("adjust currentTime from "+k+" to "+_),e.currentTime=_,h.trigger(f.default.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else p.logger.error("still stuck in high buffer @"+r+" after "+t.nudgeMaxRetry+", raise fatal error"),h.trigger(f.default.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})}else this.stalled=c,this.stallReported=!1}}}}},{key:"onFragLoadEmergencyAborted",value:function(){this.state=y.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()}},{key:"onBufferFlushed",value:function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;this._bufferedFrags=this._bufferedFrags.filter(function(t){return u.default.isBuffered(e,(t.startPTS+t.endPTS)/2)}),this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,this.state=y.IDLE,this.fragPrevious=null}},{key:"swapAudioCodec",value:function(){this.audioCodecSwap=!this.audioCodecSwap}},{key:"computeLivePosition",value: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)}},{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,p.logger.log("main stream:"+t+"->"+e),this.hls.trigger(f.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}]),t}(c.default);r.default=m},{25:25,33:33,34:34,35:35,37:37,38:38,48:48,54:54,55:55}],14:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=e(54),f=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.ERROR,l.default.SUBTITLE_TRACKS_UPDATED,l.default.SUBTITLE_TRACK_SWITCH,l.default.SUBTITLE_TRACK_LOADED,l.default.SUBTITLE_FRAG_PROCESSED));return r.config=e.config,r.vttFragSNsProcessed={},r.vttFragQueues=void 0,r.currentlyProcessing=null,r.currentTrackId=-1,r}return s(t,e),o(t,[{key:"destroy",value:function(){u.default.prototype.destroy.call(this)}},{key:"clearVttFragQueues",value:function(){var e=this;this.vttFragQueues={},this.tracks.forEach(function(t){e.vttFragQueues[t.id]=[]})}},{key:"nextFrag",value:function(){if(null===this.currentlyProcessing&&this.currentTrackId>-1&&this.vttFragQueues[this.currentTrackId].length){var e=this.currentlyProcessing=this.vttFragQueues[this.currentTrackId].shift();this.hls.trigger(l.default.FRAG_LOADING,{frag:e})}}},{key:"onSubtitleFragProcessed",value:function(e){e.success&&this.vttFragSNsProcessed[e.frag.trackId].push(e.frag.sn),this.currentlyProcessing=null,this.nextFrag()}},{key:"onError",value:function(e){var t=e.frag;t&&"subtitle"!==t.type||this.currentlyProcessing&&(this.currentlyProcessing=null,this.nextFrag())}},{key:"onSubtitleTracksUpdated",value:function(e){var t=this;d.logger.log("subtitle tracks updated"),this.tracks=e.subtitleTracks,this.clearVttFragQueues(),this.vttFragSNsProcessed={},this.tracks.forEach(function(e){t.vttFragSNsProcessed[e.id]=[]})}},{key:"onSubtitleTrackSwitch",value:function(e){this.currentTrackId=e.id,this.clearVttFragQueues()}},{key:"onSubtitleTrackLoaded",value:function(e){var t=this.vttFragSNsProcessed[e.id],r=this.vttFragQueues[e.id],a=this.currentlyProcessing?this.currentlyProcessing.sn:-1,i=function(e){return t.indexOf(e.sn)>-1},n=function(e){return r.some(function(t){return t.sn===e.sn})};e.details.fragments.forEach(function(t){i(t)||t.sn===a||n(t)||(t.trackId=e.id,r.push(t))}),this.nextFrag()}}]),t}(u.default);r.default=f},{34:34,35:35,54:54}],15:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function o(e){for(var t=[],r=0;r<e.length;r++)"subtitles"===e[r].kind&&t.push(e[r]);return t}Object.defineProperty(r,"__esModule",{value:!0});var l=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),u=a(e(35)),d=a(e(34)),f=e(54),c=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.MANIFEST_LOADING,u.default.MANIFEST_LOADED,u.default.SUBTITLE_TRACK_LOADED));return r.tracks=[],r.trackId=-1,r.media=void 0,r}return s(t,e),l(t,[{key:"_onTextTracksChanged",value:function(){if(this.media){for(var e=-1,t=o(this.media.textTracks),r=0;r<t.length;r++)"showing"===t[r].mode&&(e=r);this.subtitleTrack=e}}},{key:"destroy",value:function(){d.default.prototype.destroy.call(this)}},{key:"onMediaAttached",value:function(e){this.media=e.media,this.media&&(this.trackChangeListener=this._onTextTracksChanged.bind(this),this.media.textTracks.addEventListener("change",this.trackChangeListener))}},{key:"onMediaDetaching",value:function(){this.media&&(this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.media=void 0)}},{key:"onManifestLoading",value:function(){this.tracks=[],this.trackId=-1}},{key:"onManifestLoaded",value:function(e){var t=this,r=e.subtitles||[],a=!1;this.tracks=r,this.trackId=-1,this.hls.trigger(u.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach(function(e){e.default&&(t.subtitleTrack=e.id,a=!0)})}},{key:"onTick",value:function(){var e=this.trackId,t=this.tracks[e];if(t){var r=t.details;void 0!==r&&!0!==r.live||(f.logger.log("(re)loading playlist for subtitle track "+e),this.hls.trigger(u.default.SUBTITLE_TRACK_LOADING,{url:t.url,id:e}))}}},{key:"onSubtitleTrackLoaded",value:function(e){var t=this;e.id<this.tracks.length&&(f.logger.log("subtitle track "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.timer&&(this.timer=setInterval(function(){t.onTick()},1e3*e.details.targetduration,this)),!e.details.live&&this.timer&&(clearInterval(this.timer),this.timer=null))}},{key:"setSubtitleTrackInternal",value:function(e){if(e>=0&&e<this.tracks.length){this.timer&&(clearInterval(this.timer),this.timer=null),this.trackId=e,f.logger.log("switching to subtitle track "+e);var t=this.tracks[e];this.hls.trigger(u.default.SUBTITLE_TRACK_SWITCH,{id:e});var r=t.details;void 0!==r&&!0!==r.live||(f.logger.log("(re)loading playlist for subtitle track "+e),this.hls.trigger(u.default.SUBTITLE_TRACK_LOADING,{url:t.url,id:e}))}}},{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&this.setSubtitleTrackInternal(e)}}]),t}(d.default);r.default=c},{34:34,35:35,54:54}],16:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function o(e){if(e&&e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}function l(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}function u(e,t,r,a){return Math.min(t,a)-Math.max(e,r)}Object.defineProperty(r,"__esModule",{value:!0});var d=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),f=a(e(35)),c=a(e(34)),h=a(e(49)),g=a(e(58)),v=e(54),p=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,f.default.MEDIA_ATTACHING,f.default.MEDIA_DETACHING,f.default.FRAG_PARSING_USERDATA,f.default.MANIFEST_LOADING,f.default.MANIFEST_LOADED,f.default.FRAG_LOADED,f.default.LEVEL_SWITCHING,f.default.INIT_PTS_FOUND));if(r.hls=e,r.config=e.config,r.enabled=!0,r.Cues=e.config.cueHandler,r.textTracks=[],r.tracks=[],r.unparsedVttFrags=[],r.initPTS=void 0,r.cueRanges=[],r.config.enableCEA708Captions){var a=r,s=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)},l={newCue:function(e,t,r){if(!a.textTrack1){var i=a.getExistingTrack("1");if(i)a.textTrack1=i,o(a.textTrack1),s(a.textTrack1,a.media);else{var n=a.createTextTrack("captions",a.config.captionsTextTrack1Label,a.config.captionsTextTrack1LanguageCode);n&&(n.textTrack1=!0,a.textTrack1=n)}}a.addCues("textTrack1",e,t,r)}},u={newCue:function(e,t,r){if(!a.textTrack2){var i=a.getExistingTrack("2");if(i)a.textTrack2=i,o(a.textTrack2),s(a.textTrack2,a.media);else{var n=a.createTextTrack("captions",a.config.captionsTextTrack2Label,a.config.captionsTextTrack1LanguageCode);n&&(n.textTrack2=!0,a.textTrack2=n)}}a.addCues("textTrack2",e,t,r)}};r.cea608Parser=new h.default(0,l,u)}return r}return s(t,e),d(t,[{key:"addCues",value:function(e,t,r,a){for(var i=this.cueRanges,n=!1,s=i.length;s--;){var o=i[s],l=u(o[0],o[1],t,r);if(l>=0&&(o[0]=Math.min(o[0],t),o[1]=Math.max(o[1],r),n=!0,l/(r-t)>.5))return}n||i.push([t,r]),this.Cues.newCue(this[e],t,r,a)}},{key:"onInitPtsFound",value:function(e){var t=this;void 0===this.initPTS&&(this.initPTS=e.initPTS),this.unparsedVttFrags.length&&(this.unparsedVttFrags.forEach(function(e){t.onFragLoaded(e)}),this.unparsedVttFrags=[])}},{key:"getExistingTrack",value:function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var a=t.textTracks[r];if(!0===a["textTrack"+e])return a}return null}},{key:"createTextTrack",value:function(e,t,r){var a=this.media;if(a)return a.addTextTrack(e,t,r)}},{key:"destroy",value:function(){c.default.prototype.destroy.call(this)}},{key:"onMediaAttaching",value:function(e){this.media=e.media}},{key:"onMediaDetaching",value:function(){o(this.textTrack1),o(this.textTrack2)}},{key:"onManifestLoading",value:function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0};var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)o(t[r])}}},{key:"onManifestLoaded",value:function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=void 0,this.cueRanges=[],this.config.enableWebVTT){this.tracks=e.subtitles||[];var r=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,a){var i=void 0;if(a<r.length){var n=r[a];l(n,e)&&(i=n)}i||(i=t.createTextTrack("subtitles",e.name,e.lang)),i.mode=e.default?"showing":"hidden",t.textTracks.push(i)})}}},{key:"onLevelSwitching",value:function(){this.enabled="NONE"!==this.hls.currentLevel.closedCaptions}},{key:"onFragLoaded",value:function(e){var t=e.frag,r=e.payload;if("main"===t.type){var a=t.sn;if(a!==this.lastSn+1){var i=this.cea608Parser;i&&i.reset()}this.lastSn=a}else if("subtitle"===t.type)if(r.byteLength){if(void 0===this.initPTS)return void this.unparsedVttFrags.push(e);var n=this.vttCCs;n[t.cc]||(n[t.cc]={start:t.start,prevCC:this.prevCC,new:!0},this.prevCC=t.cc);var s=this.textTracks,o=this.hls;g.default.parse(r,this.initPTS,n,t.cc,function(e){var r=s[t.trackId];e.forEach(function(e){r.cues.getCueById(e.id)||r.addCue(e)}),o.trigger(f.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},function(e){v.logger.log("Failed to parse VTT cue: "+e),o.trigger(f.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})})}else this.hls.trigger(f.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})}},{key:"onFragParsingUserdata",value:function(e){if(this.enabled&&this.config.enableCEA708Captions)for(var t=0;t<e.samples.length;t++){var r=this.extractCea608Data(e.samples[t].bytes);this.cea608Parser.addData(e.samples[t].pts,r)}}},{key:"extractCea608Data",value:function(e){for(var t,r,a,i,n,s=31&e[0],o=2,l=[],u=0;u<s;u++)t=e[o++],r=127&e[o++],a=127&e[o++],i=0!=(4&t),n=3&t,0===r&&0===a||i&&0===n&&(l.push(r),l.push(a));return l}}]),t}(c.default);r.default=p},{34:34,35:35,49:49,54:54,58:58}],17:[function(e,t,r){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),n=function(){function e(t,r){a(this,e),this.subtle=t,this.aesIV=r}return i(e,[{key:"decrypt",value:function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)}}]),e}();r.default=n},{}],18:[function(e,t,r){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),n=function(){function e(){a(this,e),this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.initTable()}return i(e,[{key:"uint8ArrayToUint32Array_",value:function(e){for(var t=new DataView(e),r=new Uint32Array(4),a=0;a<4;a++)r[a]=t.getUint32(4*a);return r}},{key:"initTable",value:function(){var e=this.sBox,t=this.invSBox,r=this.subMix,a=r[0],i=r[1],n=r[2],s=r[3],o=this.invSubMix,l=o[0],u=o[1],d=o[2],f=o[3],c=new Uint32Array(256),h=0,g=0,v=0;for(v=0;v<256;v++)c[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var p=g^g<<1^g<<2^g<<3^g<<4;p=p>>>8^255&p^99,e[h]=p,t[p]=h;var y=c[h],m=c[y],E=c[m],b=257*c[p]^16843008*p;a[h]=b<<24|b>>>8,i[h]=b<<16|b>>>16,n[h]=b<<8|b>>>24,s[h]=b,b=16843009*E^65537*m^257*y^16843008*h,l[p]=b<<24|b>>>8,u[p]=b<<16|b>>>16,d[p]=b<<8|b>>>24,f[p]=b,h?(h=y^c[c[c[E^y]]],g^=c[c[g]]):h=g=1}}},{key:"expandKey",value:function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,a=0;a<t.length&&r;)r=t[a]===this.key[a],a++;if(!r){this.key=t;var i=this.keySize=t.length;if(4!==i&&6!==i&&8!==i)throw new Error("Invalid aes key size="+i);var n=this.ksRows=4*(i+6+1),s=void 0,o=void 0,l=this.keySchedule=new Uint32Array(n),u=this.invKeySchedule=new Uint32Array(n),d=this.sBox,f=this.rcon,c=this.invSubMix,h=c[0],g=c[1],v=c[2],p=c[3],y=void 0,m=void 0;for(s=0;s<n;s++)s<i?y=l[s]=t[s]:(m=y,s%i==0?(m=d[(m=m<<8|m>>>24)>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m],m^=f[s/i|0]<<24):i>6&&s%i==4&&(m=d[m>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m]),l[s]=y=(l[s-i]^m)>>>0);for(o=0;o<n;o++)s=n-o,m=3&o?l[s]:l[s-4],u[o]=o<4||s<=4?m:h[d[m>>>24]]^g[d[m>>>16&255]]^v[d[m>>>8&255]]^p[d[255&m]],u[o]=u[o]>>>0}}},{key:"networkToHostOrderSwap",value:function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24}},{key:"decrypt",value:function(e,t,r){for(var a,i,n=this.keySize+6,s=this.invKeySchedule,o=this.invSBox,l=this.invSubMix,u=l[0],d=l[1],f=l[2],c=l[3],h=this.uint8ArrayToUint32Array_(r),g=h[0],v=h[1],p=h[2],y=h[3],m=new Int32Array(e),E=new Int32Array(m.length),b=void 0,T=void 0,k=void 0,_=void 0,R=void 0,A=void 0,S=void 0,L=void 0,w=void 0,D=void 0,O=void 0,I=void 0,P=this.networkToHostOrderSwap;t<m.length;){for(w=P(m[t]),D=P(m[t+1]),O=P(m[t+2]),I=P(m[t+3]),R=w^s[0],A=I^s[1],S=O^s[2],L=D^s[3],a=4,i=1;i<n;i++)b=u[R>>>24]^d[A>>16&255]^f[S>>8&255]^c[255&L]^s[a],T=u[A>>>24]^d[S>>16&255]^f[L>>8&255]^c[255&R]^s[a+1],k=u[S>>>24]^d[L>>16&255]^f[R>>8&255]^c[255&A]^s[a+2],_=u[L>>>24]^d[R>>16&255]^f[A>>8&255]^c[255&S]^s[a+3],R=b,A=T,S=k,L=_,a+=4;b=o[R>>>24]<<24^o[A>>16&255]<<16^o[S>>8&255]<<8^o[255&L]^s[a],T=o[A>>>24]<<24^o[S>>16&255]<<16^o[L>>8&255]<<8^o[255&R]^s[a+1],k=o[S>>>24]<<24^o[L>>16&255]<<16^o[R>>8&255]<<8^o[255&A]^s[a+2],_=o[L>>>24]<<24^o[R>>16&255]<<16^o[A>>8&255]<<8^o[255&S]^s[a+3],a+=3,E[t]=P(b^g),E[t+1]=P(_^v),E[t+2]=P(k^p),E[t+3]=P(T^y),g=w,v=D,p=O,y=I,t+=4}return E.buffer}},{key:"destroy",value:function(){this.key=void 0,this.keySize=void 0,this.ksRows=void 0,this.sBox=void 0,this.invSBox=void 0,this.subMix=void 0,this.invSubMix=void 0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.rcon=void 0}}]),e}();r.default=n},{}],19:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),s=a(e(17)),o=a(e(20)),l=a(e(18)),u=e(33),d=e(54),f=function(){function e(t,r){i(this,e),this.observer=t,this.config=r,this.logEnabled=!0;try{var a=crypto||self.crypto;this.subtle=a.subtle||a.webkitSubtle}catch(e){}this.disableWebCrypto=!this.subtle}return n(e,[{key:"isSync",value:function(){return this.disableWebCrypto&&this.config.enableSoftwareAES}},{key:"decrypt",value:function(e,t,r,a){var i=this;if(this.disableWebCrypto&&this.config.enableSoftwareAES){this.logEnabled&&(d.logger.log("JS AES decrypt"),this.logEnabled=!1);var n=this.decryptor;n||(this.decryptor=n=new l.default),n.expandKey(t),a(n.decrypt(e,0,r))}else{this.logEnabled&&(d.logger.log("WebCrypto AES decrypt"),this.logEnabled=!1);var u=this.subtle;this.key!==t&&(this.key=t,this.fastAesKey=new o.default(u,t)),this.fastAesKey.expandKey().then(function(n){new s.default(u,r).decrypt(e,n).catch(function(n){i.onWebCryptoError(n,e,t,r,a)}).then(function(e){a(e)})}).catch(function(n){i.onWebCryptoError(n,e,t,r,a)})}}},{key:"onWebCryptoError",value:function(e,t,r,a,i){this.config.enableSoftwareAES?(d.logger.log("WebCrypto Error, disable WebCrypto API"),this.disableWebCrypto=!0,this.logEnabled=!0,this.decrypt(t,r,a,i)):(d.logger.error("decrypting error : "+e.message),this.observer.trigger(Event.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.FRAG_DECRYPT_ERROR,fatal:!0,reason:e.message}))}},{key:"destroy",value:function(){var e=this.decryptor;e&&(e.destroy(),this.decryptor=void 0)}}]),e}();r.default=f},{17:17,18:18,20:20,33:33,54:54}],20:[function(e,t,r){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),n=function(){function e(t,r){a(this,e),this.subtle=t,this.key=r}return i(e,[{key:"expandKey",value:function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])}}]),e}();r.default=n},{}],21:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),s=a(e(22)),o=e(54),l=a(e(27)),u=function(){function e(t,r,a){i(this,e),this.observer=t,this.config=a,this.remuxer=r}return n(e,[{key:"resetInitSegment",value:function(e,t,r,a){this._audioTrack={container:"audio/adts",type:"audio",id:-1,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:a,inputTimeScale:9e4}}},{key:"resetTimeStamp",value:function(){}},{key:"append",value:function(e,t,r,a){for(var i=this._audioTrack,n=l.default.getID3Data(e,0),u=90*l.default.getTimeStamp(n),d=0,f=u,c=e.length,h=n.length,g=[{pts:f,dts:f,data:n}];h<c-1;)if(s.default.isHeader(e,h)&&h+5<c){s.default.initTrackConfig(i,this.observer,e,h,i.manifestCodec);var v=s.default.appendFrame(i,e,h,u,d);if(!v){o.logger.log("Unable to parse AAC frame");break}h+=v.length,f=v.sample.pts,d++}else l.default.isHeader(e,h)?(n=l.default.getID3Data(e,h),g.push({pts:f,dts:f,data:n}),h+=n.length):h++;this.remuxer.remux(i,{samples:[]},{samples:g,inputTimeScale:9e4},{samples:[]},t,r,a)}},{key:"destroy",value:function(){}}],[{key:"probe",value:function(e){var t,r,a=l.default.getID3Data(e,0);if(a&&void 0!==l.default.getTimeStamp(a))for(t=a.length,r=Math.min(e.length-1,t+100);t<r;t++)if(s.default.probe(e,t))return o.logger.log("ADTS sync word found !"),!0;return!1}}]),e}();r.default=u},{22:22,27:27,54:54}],22:[function(e,t,r){"use strict";var a=e(54),i=e(33),n={getAudioConfig:function(e,t,r,n){var s,o,l,u,d,f=navigator.userAgent.toLowerCase(),c=n,h=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(s=1+((192&t[r+2])>>>6),!((o=(60&t[r+2])>>>2)>h.length-1))return u=(1&t[r+2])<<2,u|=(192&t[r+3])>>>6,a.logger.log("manifest codec:"+n+",ADTS data:type:"+s+",sampleingIndex:"+o+"["+h[o]+"Hz],channelConfig:"+u),/firefox/i.test(f)?o>=6?(s=5,d=new Array(4),l=o-3):(s=2,d=new Array(2),l=o):-1!==f.indexOf("android")?(s=2,d=new Array(2),l=o):(s=5,d=new Array(4),n&&(-1!==n.indexOf("mp4a.40.29")||-1!==n.indexOf("mp4a.40.5"))||!n&&o>=6?l=o-3:((n&&-1!==n.indexOf("mp4a.40.2")&&o>=6&&1===u||!n&&1===u)&&(s=2,d=new Array(2)),l=o)),d[0]=s<<3,d[0]|=(14&o)>>1,d[1]|=(1&o)<<7,d[1]|=u<<3,5===s&&(d[1]|=(14&l)>>1,d[2]=(1&l)<<7,d[2]|=8,d[3]=0),{config:d,samplerate:h[o],channelCount:u,codec:"mp4a.40."+s,manifestCodec:c};e.trigger(Event.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+o})},isHeaderPattern:function(e,t){return 255===e[t]&&240==(246&e[t+1])},getHeaderLength:function(e,t){return 1&e[t+1]?7:9},getFullFrameLength:function(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var r=this.getHeaderLength(e,t);t+5<e.length&&(r=this.getFullFrameLength(e,t));var a=t+r;if(a===e.length||a+1<e.length&&this.isHeaderPattern(e,a))return!0}return!1},initTrackConfig:function(e,t,r,i,n){if(!e.samplerate){var s=this.getAudioConfig(t,r,i,n);e.config=s.config,e.samplerate=s.samplerate,e.channelCount=s.channelCount,e.codec=s.codec,e.manifestCodec=s.manifestCodec,a.logger.log("parsed codec:"+e.codec+",rate:"+s.samplerate+",nb channel:"+s.channelCount)}},getFrameDuration:function(e){return 9216e4/e},appendFrame:function(e,t,r,a,i){var n=this.getFrameDuration(e.samplerate),s=this.parseFrameHeader(t,r,a,i,n);if(s){var o=s.stamp,l=s.headerLength,u=s.frameLength,d={unit:t.subarray(r+l,r+l+u),pts:o,dts:o};return e.samples.push(d),e.len+=u,{sample:d,length:u+l}}},parseFrameHeader:function(e,t,r,a,i){var n,s,o,l=e.length;if(n=this.getHeaderLength(e,t),s=this.getFullFrameLength(e,t),(s-=n)>0&&t+n+s<=l)return o=r+a*i,{headerLength:n,frameLength:s,stamp:o}}};t.exports=n},{33:33,54:54}],23:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),s=a(e(35)),o=e(33),l=a(e(19)),u=a(e(21)),d=a(e(29)),f=a(e(32)),c=a(e(28)),h=a(e(45)),g=a(e(46)),v=function(){function e(t,r,a,n){i(this,e),this.observer=t,this.typeSupported=r,this.config=a,this.vendor=n}return n(e,[{key:"destroy",value:function(){var e=this.demuxer;e&&e.destroy()}},{key:"push",value:function(e,t,r,a,i,n,o,u,d,f,c,h){if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var g=this.decrypter;null==g&&(g=this.decrypter=new l.default(this.observer,this.config));var v,p=this;try{v=performance.now()}catch(e){v=Date.now()}g.decrypt(e,t.key.buffer,t.iv.buffer,function(e){var l;try{l=performance.now()}catch(e){l=Date.now()}p.observer.trigger(s.default.FRAG_DECRYPTED,{stats:{tstart:v,tdecrypt:l}}),p.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,i,n,o,u,d,f,c,h)})}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,i,n,o,u,d,f,c,h)}},{key:"pushDecrypted",value:function(e,t,r,a,i,n,l,v,p,y,m,E){var b=this.demuxer;if(!b||l&&!this.probe(e)){for(var T=this.observer,k=this.typeSupported,_=this.config,R=[{demux:u.default,remux:h.default},{demux:c.default,remux:h.default},{demux:f.default,remux:h.default},{demux:d.default,remux:g.default}],A=0,S=R.length;A<S;A++){var L=R[A],w=L.demux.probe;if(w(e)){var D=this.remuxer=new L.remux(T,_,k,this.vendor);b=new L.demux(T,D,_,k),this.probe=w;break}}if(!b)return void T.trigger(s.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});this.demuxer=b}var O=this.remuxer;(l||v)&&(b.resetInitSegment(r,a,i,y),O.resetInitSegment()),l&&(b.resetTimeStamp(E),O.resetTimeStamp(E)),"function"==typeof b.setDecryptData&&b.setDecryptData(t),b.append(e,n,p,m)}}]),e}();r.default=v},{19:19,21:21,28:28,29:29,32:32,33:33,35:35,45:45,46:46}],24:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(r,"__esModule",{value:!0});var i=a(e(23)),n=a(e(35)),s=e(54),o=a(e(1));r.default=function(e){var t=new o.default;t.trigger=function(e){for(var r=arguments.length,a=Array(r>1?r-1:0),i=1;i<r;i++)a[i-1]=arguments[i];t.emit.apply(t,[e,e].concat(a))},t.off=function(e){for(var r=arguments.length,a=Array(r>1?r-1:0),i=1;i<r;i++)a[i-1]=arguments[i];t.removeListener.apply(t,[e].concat(a))};var r=function(t,r){e.postMessage({event:t,data:r})};e.addEventListener("message",function(a){var n=a.data;switch(n.cmd){case"init":var o=JSON.parse(n.config);e.demuxer=new i.default(t,n.typeSupported,o,n.vendor);try{(0,s.enableLogs)(!0===o.debug)}catch(e){}r("init",null);break;case"demux":e.demuxer.push(n.data,n.decryptdata,n.initSegment,n.audioCodec,n.videoCodec,n.timeOffset,n.discontinuity,n.trackSwitch,n.contiguous,n.duration,n.accurateTimeOffset,n.defaultInitPTS)}}),t.on(n.default.FRAG_DECRYPTED,r),t.on(n.default.FRAG_PARSING_INIT_SEGMENT,r),t.on(n.default.FRAG_PARSED,r),t.on(n.default.ERROR,r),t.on(n.default.FRAG_PARSING_METADATA,r),t.on(n.default.FRAG_PARSING_USERDATA,r),t.on(n.default.INIT_PTS_FOUND,r),t.on(n.default.FRAG_PARSING_DATA,function(t,r){var a=[],i={event:t,data:r};r.data1&&(i.data1=r.data1.buffer,a.push(r.data1.buffer),delete r.data1),r.data2&&(i.data2=r.data2.buffer,a.push(r.data2.buffer),delete r.data2),e.postMessage(i,a)})}},{1:1,23:23,35:35,54:54}],25:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),s=a(e(35)),o=a(e(23)),l=a(e(24)),u=e(54),d=e(33),f=a(e(1)),c=function(){function t(r,a){i(this,t),this.hls=r,this.id=a;var n=this.observer=new f.default,c=r.config;n.trigger=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),a=1;a<t;a++)r[a-1]=arguments[a];n.emit.apply(n,[e,e].concat(r))},n.off=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),a=1;a<t;a++)r[a-1]=arguments[a];n.removeListener.apply(n,[e].concat(r))};var h=function(e,t){(t=t||{}).frag=this.frag,t.id=this.id,r.trigger(e,t)}.bind(this);n.on(s.default.FRAG_DECRYPTED,h),n.on(s.default.FRAG_PARSING_INIT_SEGMENT,h),n.on(s.default.FRAG_PARSING_DATA,h),n.on(s.default.FRAG_PARSED,h),n.on(s.default.ERROR,h),n.on(s.default.FRAG_PARSING_METADATA,h),n.on(s.default.FRAG_PARSING_USERDATA,h),n.on(s.default.INIT_PTS_FOUND,h);var g={mp4:MediaSource.isTypeSupported("video/mp4"),mpeg:MediaSource.isTypeSupported("audio/mpeg"),mp3:MediaSource.isTypeSupported('audio/mp4; codecs="mp3"')},v=navigator.vendor;if(c.enableWorker&&"undefined"!=typeof Worker){u.logger.log("demuxing in webworker");var p=void 0;try{var y=e(3);p=this.w=y(l.default),this.onwmsg=this.onWorkerMessage.bind(this),p.addEventListener("message",this.onwmsg),p.onerror=function(e){r.trigger(s.default.ERROR,{type:d.ErrorTypes.OTHER_ERROR,details:d.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},p.postMessage({cmd:"init",typeSupported:g,vendor:v,id:a,config:JSON.stringify(c)})}catch(e){u.logger.error("error while initializing DemuxerWorker, fallback on DemuxerInline"),p&&URL.revokeObjectURL(p.objectURL),this.demuxer=new o.default(n,g,c,v),this.w=void 0}}else this.demuxer=new o.default(n,g,c,v)}return n(t,[{key:"destroy",value: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)}},{key:"push",value:function(e,t,r,a,i,n,s,o){var l=this.w,d=isNaN(i.startDTS)?i.start:i.startDTS,f=i.decryptdata,c=this.frag,h=!(c&&i.cc===c.cc),g=!(c&&i.level===c.level),v=c&&i.sn===c.sn+1,p=!g&&v;if(h&&u.logger.log(this.id+":discontinuity detected"),g&&u.logger.log(this.id+":switch detected"),this.frag=i,l)l.postMessage({cmd:"demux",data:e,decryptdata:f,initSegment:t,audioCodec:r,videoCodec:a,timeOffset:d,discontinuity:h,trackSwitch:g,contiguous:p,duration:n,accurateTimeOffset:s,defaultInitPTS:o},[e]);else{var y=this.demuxer;y&&y.push(e,f,t,r,a,d,h,g,p,n,s,o)}}},{key:"onWorkerMessage",value:function(e){var t=e.data,r=this.hls;switch(t.event){case"init":URL.revokeObjectURL(this.w.objectURL);break;case s.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)}}}]),t}();r.default=c},{1:1,23:23,24:24,3:3,33:33,35:35,54:54}],26:[function(e,t,r){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),n=e(54),s=function(){function e(t){a(this,e),this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}return i(e,[{key:"loadWord",value:function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,a=new Uint8Array(4),i=Math.min(4,t);if(0===i)throw new Error("no bytes available");a.set(e.subarray(r,r+i)),this.word=new DataView(a.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i}},{key:"skipBits",value:function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}},{key:"readBits",value:function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&n.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),t=e-t,t>0&&this.bitsAvailable?r<<t|this.readBits(t):r}},{key:"skipLZ",value: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()}},{key:"skipUEG",value:function(){this.skipBits(1+this.skipLZ())}},{key:"skipEG",value:function(){this.skipBits(1+this.skipLZ())}},{key:"readUEG",value:function(){var e=this.skipLZ();return this.readBits(e+1)-1}},{key:"readEG",value:function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}},{key:"readBoolean",value:function(){return 1===this.readBits(1)}},{key:"readUByte",value:function(){return this.readBits(8)}},{key:"readUShort",value:function(){return this.readBits(16)}},{key:"readUInt",value:function(){return this.readBits(32)}},{key:"skipScalingList",value:function(e){var t,r=8,a=8;for(t=0;t<e;t++)0!==a&&(a=(r+this.readEG()+256)%256),r=0===a?r:a}},{key:"readSPS",value:function(){var e,t,r,a,i,n,s,o=0,l=0,u=0,d=0,f=this.readUByte.bind(this),c=this.readBits.bind(this),h=this.readUEG.bind(this),g=this.readBoolean.bind(this),v=this.skipBits.bind(this),p=this.skipEG.bind(this),y=this.skipUEG.bind(this),m=this.skipScalingList.bind(this);if(f(),e=f(),c(5),v(3),f(),y(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var E=h();if(3===E&&v(1),y(),y(),v(1),g())for(n=3!==E?8:12,s=0;s<n;s++)g()&&m(s<6?16:64)}y();var b=h();if(0===b)h();else if(1===b)for(v(1),p(),p(),t=h(),s=0;s<t;s++)p();y(),v(1),r=h(),a=h(),0===(i=c(1))&&v(1),v(1),g()&&(o=h(),l=h(),u=h(),d=h());var T=[1,1];if(g()&&g())switch(f()){case 1:T=[1,1];break;case 2:T=[12,11];break;case 3:T=[10,11];break;case 4:T=[16,11];break;case 5:T=[40,33];break;case 6:T=[24,11];break;case 7:T=[20,11];break;case 8:T=[32,11];break;case 9:T=[80,33];break;case 10:T=[18,11];break;case 11:T=[15,11];break;case 12:T=[64,33];break;case 13:T=[160,99];break;case 14:T=[4,3];break;case 15:T=[3,2];break;case 16:T=[2,1];break;case 255:T=[f()<<8|f(),f()<<8|f()]}return{width:Math.ceil(16*(r+1)-2*o-2*l),height:(2-i)*(a+1)*16-(i?2:4)*(u+d),pixelRatio:T}}},{key:"readSliceType",value:function(){return this.readUByte(),this.readUEG(),this.readUEG()}}]),e}();r.default=s},{54:54}],27:[function(e,t,r){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),n=function(){function e(){a(this,e)}return i(e,null,[{key:"isHeader",value:function(e,t){return t+10<=e.length&&73===e[t]&&68===e[t+1]&&51===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128}},{key:"isFooter",value:function(e,t){return t+10<=e.length&&51===e[t]&&68===e[t+1]&&73===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128}},{key:"getID3Data",value:function(t,r){for(var a=r,i=0;e.isHeader(t,r);)i+=10,i+=e._readSize(t,r+6),e.isFooter(t,r+10)&&(i+=10),r+=i;if(i>0)return t.subarray(a,a+i)}},{key:"_readSize",value:function(e,t){var r=0;return r=(127&e[t])<<21,r|=(127&e[t+1])<<14,r|=(127&e[t+2])<<7,r|=127&e[t+3]}},{key:"getTimeStamp",value:function(t){for(var r=e.getID3Frames(t),a=0;a<r.length;a++){var i=r[a];if(e.isTimeStampFrame(i))return e._readTimeStamp(i)}}},{key:"isTimeStampFrame",value:function(e){return e&&"PRIV"===e.key&&"com.apple.streaming.transportStreamTimestamp"===e.info}},{key:"_getFrameData",value:function(t){var r=String.fromCharCode(t[0],t[1],t[2],t[3]),a=e._readSize(t,4);return{type:r,size:a,data:t.subarray(10,10+a)}}},{key:"getID3Frames",value:function(t){for(var r=0,a=[];e.isHeader(t,r);){for(var i=e._readSize(t,r+6),n=(r+=10)+i;r+8<n;){var s=e._getFrameData(t.subarray(r)),o=e._decodeFrame(s);o&&a.push(o),r+=s.size+10}e.isFooter(t,r)&&(r+=10)}return a}},{key:"_decodeFrame",value:function(t){return"PRIV"===t.type?e._decodePrivFrame(t):"T"===t.type[0]?e._decodeTextFrame(t):"W"===t.type[0]?e._decodeURLFrame(t):void 0}},{key:"_readTimeStamp",value:function(e){if(8===e.data.byteLength){var t=new Uint8Array(e.data),r=1&t[3],a=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return a/=45,r&&(a+=47721858.84),Math.round(a)}}},{key:"_decodePrivFrame",value:function(t){if(!(t.size<2)){var r=e._utf8ArrayToStr(t.data),a=new Uint8Array(t.data.subarray(r.length+1));return{key:t.type,info:r,data:a.buffer}}}},{key:"_decodeTextFrame",value:function(t){if(!(t.size<2)){if("TXXX"===t.type){var r=1,a=e._utf8ArrayToStr(t.data.subarray(r));r+=a.length+1;var i=e._utf8ArrayToStr(t.data.subarray(r));return{key:t.type,info:a,data:i}}var n=e._utf8ArrayToStr(t.data.subarray(1));return{key:t.type,data:n}}}},{key:"_decodeURLFrame",value:function(t){if("WXXX"===t.type){if(t.size<2)return;var r=1,a=e._utf8ArrayToStr(t.data.subarray(r));r+=a.length+1;var i=e._utf8ArrayToStr(t.data.subarray(r));return{key:t.type,info:a,data:i}}var n=e._utf8ArrayToStr(t.data);return{key:t.type,data:n}}},{key:"_utf8ArrayToStr",value:function(e){for(var t=void 0,r=void 0,a="",i=0,n=e.length;i<n;){var s=e[i++];switch(s>>4){case 0:return a;case 1:case 2:case 3:case 4:case 5:case 6:case 7:a+=String.fromCharCode(s);break;case 12:case 13:t=e[i++],a+=String.fromCharCode((31&s)<<6|63&t);break;case 14:t=e[i++],r=e[i++],a+=String.fromCharCode((15&s)<<12|(63&t)<<6|(63&r)<<0)}}return a}}]),e}();r.default=n},{}],28:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),s=a(e(27)),o=e(54),l=a(e(30)),u=function(){function e(t,r,a){i(this,e),this.observer=t,this.config=a,this.remuxer=r}return n(e,[{key:"resetInitSegment",value:function(e,t,r,a){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:a,inputTimeScale:9e4}}},{key:"resetTimeStamp",value:function(){}},{key:"append",value:function(e,t,r,a){for(var i=s.default.getID3Data(e,0),n=90*s.default.getTimeStamp(i),o=i.length,u=e.length,d=0,f=0,c=this._audioTrack,h=[{pts:n,dts:n,data:i}];o<u;)if(l.default.isHeader(e,o)){var g=l.default.appendFrame(c,e,o,n,d);if(!g)break;o+=g.length,f=g.sample.pts,d++}else s.default.isHeader(e,o)?(i=s.default.getID3Data(e,o),h.push({pts:f,dts:f,data:i}),o+=i.length):o++;this.remuxer.remux(c,{samples:[]},{samples:h,inputTimeScale:9e4},{samples:[]},t,r,a)}},{key:"destroy",value:function(){}}],[{key:"probe",value:function(e){var t,r,a=s.default.getID3Data(e,0);if(a&&void 0!==s.default.getTimeStamp(a))for(t=a.length,r=Math.min(e.length-1,t+100);t<r;t++)if(l.default.probe(e,t))return o.logger.log("MPEG Audio sync word found !"),!0;return!1}}]),e}();r.default=u},{27:27,30:30,54:54}],29:[function(e,t,r){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),n=function(e){return e&&e.__esModule?e:{default:e}}(e(35)),s=Math.pow(2,32)-1,o=function(){function e(t,r){a(this,e),this.observer=t,this.remuxer=r}return i(e,[{key:"resetTimeStamp",value:function(e){this.initPTS=e}},{key:"resetInitSegment",value:function(t,r,a,i){if(t&&t.byteLength){var s=this.initData=e.parseInitSegment(t),o={};s.audio&&(o.audio={container:"audio/mp4",codec:r,initSegment:i?t:null}),s.video&&(o.video={container:"video/mp4",codec:a,initSegment:i?t:null}),this.observer.trigger(n.default.FRAG_PARSING_INIT_SEGMENT,{tracks:o})}else r&&(this.audioCodec=r),a&&(this.videoCodec=a)}},{key:"append",value:function(t,r,a,i){var s=this.initData;s||(this.resetInitSegment(t,this.audioCodec,this.videoCodec),s=this.initData);var o=void 0,l=this.initPTS;if(void 0===l){var u=e.getStartDTS(s,t);this.initPTS=l=u-r,this.observer.trigger(n.default.INIT_PTS_FOUND,{initPTS:l})}e.offsetStartDTS(s,t,l),o=e.getStartDTS(s,t),this.remuxer.remux(s.audio,s.video,null,null,o,a,i,t)}},{key:"destroy",value:function(){}}],[{key:"probe",value:function(t){if(t.length>=8){var r=e.bin2str(t.subarray(4,8));return["moof","ftyp","styp"].indexOf(r)>=0}return!1}},{key:"bin2str",value:function(e){return String.fromCharCode.apply(null,e)}},{key:"readUint32",value:function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return r<0?4294967296+r:r}},{key:"writeUint32",value:function(e,t,r){e.data&&(t+=e.start,e=e.data),e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r}},{key:"findBox",value:function(t,r){var a,i,n,s,o,l,u,d=[];if(t.data?(l=t.start,s=t.end,t=t.data):(l=0,s=t.byteLength),!r.length)return null;for(a=l;a<s;)i=e.readUint32(t,a),n=e.bin2str(t.subarray(a+4,a+8)),u=i>1?a+i:s,n===r[0]&&(1===r.length?d.push({data:t,start:a+8,end:u}):(o=e.findBox({data:t,start:a+8,end:u},r.slice(1))).length&&(d=d.concat(o))),a=u;return d}},{key:"parseInitSegment",value:function(t){var r=[];return e.findBox(t,["moov","trak"]).forEach(function(t){var a=e.findBox(t,["tkhd"])[0];if(a){var i=a.data[a.start],n=0===i?12:20,s=e.readUint32(a,n),o=e.findBox(t,["mdia","mdhd"])[0];if(o){n=0===(i=o.data[o.start])?12:20;var l=e.readUint32(o,n),u=e.findBox(t,["mdia","hdlr"])[0];if(u){var d={soun:"audio",vide:"video"}[e.bin2str(u.data.subarray(u.start+8,u.start+12))];d&&(r[s]={timescale:l,type:d},r[d]={timescale:l,id:s})}}}}),r}},{key:"getStartDTS",value:function(t,r){var a,i,n;return a=e.findBox(r,["moof","traf"]),i=[].concat.apply([],a.map(function(r){return e.findBox(r,["tfhd"]).map(function(a){var i,n,s;return i=e.readUint32(a,4),n=t[i].timescale||9e4,s=e.findBox(r,["tfdt"]).map(function(t){var r,a;return r=t.data[t.start],a=e.readUint32(t,4),1===r&&(a*=Math.pow(2,32),a+=e.readUint32(t,8)),a})[0],(s=s||1/0)/n})})),n=Math.min.apply(null,i),isFinite(n)?n:0}},{key:"offsetStartDTS",value:function(t,r,a){e.findBox(r,["moof","traf"]).map(function(r){return e.findBox(r,["tfhd"]).map(function(i){var n=e.readUint32(i,4),o=t[n].timescale||9e4;e.findBox(r,["tfdt"]).map(function(t){var r=t.data[t.start],i=e.readUint32(t,4);if(0===r)e.writeUint32(t,4,i-a*o);else{i*=Math.pow(2,32),i+=e.readUint32(t,8),i-=a*o;var n=Math.floor(i/(s+1)),l=Math.floor(i%(s+1));e.writeUint32(t,4,n),e.writeUint32(t,8,l)}})})})}}]),e}();r.default=o},{35:35}],30:[function(e,t,r){"use strict";var a={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],appendFrame:function(e,t,r,a,i){if(!(r+24>t.length)){var n=this.parseHeader(t,r);if(n&&r+n.frameLength<=t.length){var s=a+i*(10368e4/n.sampleRate),o={unit:t.subarray(r,r+n.frameLength),pts:s,dts:s};return e.config=[],e.channelCount=n.channelCount,e.samplerate=n.sampleRate,e.samples.push(o),e.len+=n.frameLength,{sample:o,length:n.frameLength}}}},parseHeader:function(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,n=e[t+2]>>4&15,s=e[t+2]>>2&3,o=!!(2&e[t+2]);if(1!==r&&0!==n&&15!==n&&3!==s){var l=3===r?3-i:3===i?3:4,u=1e3*a.BitratesMap[14*l+n-1],d=3===r?0:2===r?1:2,f=a.SamplingRateMap[3*d+s],c=o?1:0;return{sampleRate:f,channelCount:e[t+3]>>6==3?1:2,frameLength:3===i?(3===r?12:6)*u/f+c<<2:(3===r?144:72)*u/f+c|0}}},isHeaderPattern:function(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var r=this.parseHeader(e,t),a=4;r&&r.frameLength&&(a=r.frameLength);var i=t+a;if(i===e.length||i+1<e.length&&this.isHeaderPattern(e,i))return!0}return!1}};t.exports=a},{}],31:[function(e,t,r){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),n=function(e){return e&&e.__esModule?e:{default:e}}(e(19)),s=function(){function e(t,r,i,s){a(this,e),this.decryptdata=i,this.discardEPB=s,this.decrypter=new n.default(t,r)}return i(e,[{key:"decryptBuffer",value:function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)}},{key:"decryptAacSample",value:function(e,t,r,a){var i=e[t].unit,n=i.subarray(16,i.length-i.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length),o=this;this.decryptBuffer(s,function(n){n=new Uint8Array(n),i.set(n,16),a||o.decryptAacSamples(e,t+1,r)})}},{key:"decryptAacSamples",value:function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var a=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,a),!a)return}}}},{key:"getAvcEncryptedData",value:function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),a=0,i=32;i<=e.length-16;i+=160,a+=16)r.set(e.subarray(i,i+16),a);return r}},{key:"getAvcDecryptedUnit",value:function(e,t){t=new Uint8Array(t);for(var r=0,a=32;a<=e.length-16;a+=160,r+=16)e.set(t.subarray(r,r+16),a);return e}},{key:"decryptAvcSample",value:function(e,t,r,a,i,n){var s=this.discardEPB(i.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,function(o){i.data=l.getAvcDecryptedUnit(s,o),n||l.decryptAvcSamples(e,t,r+1,a)})}},{key:"decryptAvcSamples",value:function(e,t,r,a){for(;;t++,r=0){if(t>=e.length)return void a();for(var i=e[t].units;!(r>=i.length);r++){var n=i[r];if(!(n.length<=48||1!==n.type&&5!==n.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,a,n,s),!s)return}}}}}]),e}();r.default=s},{19:19}],32:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),s=a(e(22)),o=a(e(30)),l=a(e(35)),u=a(e(26)),d=a(e(31)),f=e(54),c=e(33),h=function(){function e(t,r,a,n){i(this,e),this.observer=t,this.config=a,this.typeSupported=n,this.remuxer=r,this.sampleAes=null}return n(e,[{key:"setDecryptData",value:function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new d.default(this.observer,this.config,e,this.discardEPB):this.sampleAes=null}},{key:"resetInitSegment",value:function(e,t,r,a){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack={container:"video/mp2t",type:"video",id:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:0},this._audioTrack={container:"video/mp2t",type:"audio",id:-1,inputTimeScale:9e4,duration:a,sequenceNumber:0,samples:[],len:0,isAAC:!0},this._id3Track={type:"id3",id:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0},this._txtTrack={type:"text",id:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0},this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=t,this.videoCodec=r,this._duration=a}},{key:"resetTimeStamp",value:function(){}},{key:"append",value:function(e,t,r,a){var i,n,s,o,u,d=e.length,h=!1;this.contiguous=r;var g=this.pmtParsed,v=this._avcTrack,p=this._audioTrack,y=this._id3Track,m=v.id,E=p.id,b=y.id,T=this._pmtId,k=v.pesData,_=p.pesData,R=y.pesData,A=this._parsePAT,S=this._parsePMT,L=this._parsePES,w=this._parseAVCPES.bind(this),D=this._parseAACPES.bind(this),O=this._parseMPEGPES.bind(this),I=this._parseID3PES.bind(this);for(d-=d%188,i=0;i<d;i+=188)if(71===e[i]){if(n=!!(64&e[i+1]),s=((31&e[i+1])<<8)+e[i+2],(48&e[i+3])>>4>1){if((o=i+5+e[i+4])===i+188)continue}else o=i+4;switch(s){case m:n&&(k&&(u=L(k))&&w(u,!1),k={data:[],size:0}),k&&(k.data.push(e.subarray(o,i+188)),k.size+=i+188-o);break;case E:n&&(_&&(u=L(_))&&(p.isAAC?D(u):O(u)),_={data:[],size:0}),_&&(_.data.push(e.subarray(o,i+188)),_.size+=i+188-o);break;case b:n&&(R&&(u=L(R))&&I(u),R={data:[],size:0}),R&&(R.data.push(e.subarray(o,i+188)),R.size+=i+188-o);break;case 0:n&&(o+=e[o]+1),T=this._pmtId=A(e,o);break;case T:n&&(o+=e[o]+1);var P=S(e,o,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(m=P.avc)>0&&(v.id=m),(E=P.audio)>0&&(p.id=E,p.isAAC=P.isAAC),(b=P.id3)>0&&(y.id=b),h&&!g&&(f.logger.log("reparse from beginning"),h=!1,i=-188),g=this.pmtParsed=!0;break;case 17:case 8191:break;default:h=!0}}else this.observer.trigger(l.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});k&&(u=L(k))?(w(u,!0),v.pesData=null):v.pesData=k,_&&(u=L(_))?(p.isAAC?D(u):O(u),p.pesData=null):(_&&_.size&&f.logger.log("last AAC PES packet truncated,might overlap between fragments"),p.pesData=_),R&&(u=L(R))?(I(u),y.pesData=null):y.pesData=R,null==this.sampleAes?this.remuxer.remux(p,v,y,this._txtTrack,t,r,a):this.decryptAndRemux(p,v,y,this._txtTrack,t,r,a)}},{key:"decryptAndRemux",value:function(e,t,r,a,i,n,s){if(e.samples&&e.isAAC){var o=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){o.decryptAndRemuxAvc(e,t,r,a,i,n,s)})}else this.decryptAndRemuxAvc(e,t,r,a,i,n,s)}},{key:"decryptAndRemuxAvc",value:function(e,t,r,a,i,n,s){if(t.samples){var o=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){o.remuxer.remux(e,t,r,a,i,n,s)})}else this.remuxer.remux(e,t,r,a,i,n,s)}},{key:"destroy",value:function(){this._initPTS=this._initDTS=void 0,this._duration=0}},{key:"_parsePAT",value:function(e,t){return(31&e[t+10])<<8|e[t+11]}},{key:"_parsePMT",value:function(e,t,r,a){var i,n,s={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(n=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!a){f.logger.log("unkown stream type:"+e[t]);break}case 15:-1===s.audio&&(s.audio=n);break;case 21:-1===s.id3&&(s.id3=n);break;case 219:if(!a){f.logger.log("unkown stream type:"+e[t]);break}case 27:-1===s.avc&&(s.avc=n);break;case 3:case 4:r?-1===s.audio&&(s.audio=n,s.isAAC=!1):f.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:f.logger.warn("HEVC stream type found, not supported for now");break;default:f.logger.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return s}},{key:"_parsePES",value:function(e){var t,r,a,i,n,s,o,l,u=0,d=e.data;if(!e||0===e.size)return null;for(;d[0].length<19&&d.length>1;){var c=new Uint8Array(d[0].length+d[1].length);c.set(d[0]),c.set(d[1],d[0].length),d[0]=c,d.splice(1,1)}if(t=d[0],1===(t[0]<<16)+(t[1]<<8)+t[2]){if((a=(t[4]<<8)+t[5])&&a>e.size-6)return null;192&(r=t[7])&&((s=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2)>4294967295&&(s-=8589934592),64&r?((o=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>4294967295&&(o-=8589934592),s-o>54e5&&(f.logger.warn(Math.round((s-o)/9e4)+"s delta between PTS and DTS, align them"),s=o)):o=s),l=(i=t[8])+9,e.size-=l,n=new 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i++}},{key:"_parseID3PES",value:function(e){this._id3Track.samples.push(e)}}],[{key:"probe",value:function(e){return e.length>=564&&71===e[0]&&71===e[188]&&71===e[376]}}]),e}();r.default=h},{22:22,26:26,30:30,31:31,33:33,35:35,54:54}],33:[function(e,t,r){"use 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c=l[o+f],h=u[f];h&&c&&(d=c.cc-h.cc,isNaN(c.startPTS)||(h.start=h.startPTS=c.startPTS,h.endPTS=c.endPTS,h.duration=c.duration,h.backtracked=c.backtracked,h.dropped=c.dropped,r=h))}if(d)for(a.logger.log("discontinuity sliding from playlist, take drift into account"),f=0;f<u.length;f++)u[f].cc+=d;if(r)i.updateFragPTSDTS(t,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS);else if(o>=0&&o<l.length){var g=l[o].start;for(f=0;f<u.length;f++)u[f].start+=g}t.PTSKnown=e.PTSKnown}},updateFragPTSDTS:function(e,t,r,a,n,s){if(!isNaN(t.startPTS)){var o=Math.abs(t.startPTS-r);isNaN(t.deltaPTS)?t.deltaPTS=o:t.deltaPTS=Math.max(o,t.deltaPTS),r=Math.min(r,t.startPTS),a=Math.max(a,t.endPTS),n=Math.min(n,t.startDTS),s=Math.max(s,t.endDTS)}var l=r-t.start;t.start=t.startPTS=r,t.endPTS=a,t.startDTS=n,t.endDTS=s,t.duration=a-r;var u=t.sn;if(!e||u<e.startSN||u>e.endSN)return 0;var d,f,c;for(d=u-e.startSN,t=(f=e.fragments)[d],c=d;c>0;c--)i.updatePTS(f,c,c-1);for(c=d;c<f.length-1;c++)i.updatePTS(f,c,c+1);return e.PTSKnown=!0,l},updatePTS:function(e,t,r){var i=e[t],n=e[r],s=n.startPTS;isNaN(s)?n.start=r>t?i.start+i.duration:Math.max(i.start-n.duration,0):r>t?(i.duration=s-i.start,i.duration<0&&a.logger.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(n.duration=i.start-s,n.duration<0&&a.logger.warn("negative duration computed for frag "+n.sn+",level "+n.level+", there should be some duration drift between playlist and fragment!"))}};t.exports=i},{54:54}],39:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),s=a(e(2)),o=a(e(35)),l=e(33),u=a(e(43)),d=a(e(41)),f=a(e(42)),c=a(e(13)),h=a(e(12)),g=a(e(11)),v=e(54),p=a(e(1)),y=e(4),m=function(){function e(){var t=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};i(this,e);var a=e.DefaultConfig;if((r.liveSyncDurationCount||r.liveMaxLatencyDurationCount)&&(r.liveSyncDuration||r.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");for(var n in a)n in r||(r[n]=a[n]);if(void 0!==r.liveMaxLatencyDurationCount&&r.liveMaxLatencyDurationCount<=r.liveSyncDurationCount)throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');if(void 0!==r.liveMaxLatencyDuration&&(r.liveMaxLatencyDuration<=r.liveSyncDuration||void 0===r.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');(0,v.enableLogs)(r.debug),this.config=r,this._autoLevelCapping=-1;var s=this.observer=new p.default;s.trigger=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),a=1;a<t;a++)r[a-1]=arguments[a];s.emit.apply(s,[e,e].concat(r))},s.off=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),a=1;a<t;a++)r[a-1]=arguments[a];s.removeListener.apply(s,[e].concat(r))},this.on=s.on.bind(s),this.off=s.off.bind(s),this.trigger=s.trigger.bind(s);var o=this.abrController=new r.abrController(this),l=new r.bufferController(this),y=new r.capLevelController(this),m=new r.fpsController(this),E=new u.default(this),b=new d.default(this),T=new f.default(this),k=new g.default(this),_=[this.levelController=new h.default(this),this.streamController=new c.default(this)],R=r.audioStreamController;R&&_.push(new R(this)),this.networkControllers=_;var A=[E,b,T,o,l,y,m,k];if(R=r.audioTrackController){var S=new R(this);this.audioTrackController=S,A.push(S)}if(R=r.subtitleTrackController){var L=new R(this);this.subtitleTrackController=L,A.push(L)}[r.subtitleStreamController,r.timelineController].forEach(function(e){e&&A.push(new e(t))}),this.coreComponents=A}return n(e,null,[{key:"isSupported",value:function(){var e=window.MediaSource=window.MediaSource||window.WebKitMediaSource,t=window.SourceBuffer=window.SourceBuffer||window.WebKitSourceBuffer,r=e&&"function"==typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),a=!t||t.prototype&&"function"==typeof t.prototype.appendBuffer&&"function"==typeof t.prototype.remove;return r&&a}},{key:"version",get:function(){return"0.7.9"}},{key:"Events",get:function(){return o.default}},{key:"ErrorTypes",get:function(){return l.ErrorTypes}},{key:"ErrorDetails",get:function(){return l.ErrorDetails}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:y.hlsDefaultConfig},set:function(t){e.defaultConfig=t}}]),n(e,[{key:"destroy",value:function(){v.logger.log("destroy"),this.trigger(o.default.DESTROYING),this.detachMedia(),this.coreComponents.concat(this.networkControllers).forEach(function(e){e.destroy()}),this.url=null,this.observer.removeAllListeners(),this._autoLevelCapping=-1}},{key:"attachMedia",value:function(e){v.logger.log("attachMedia"),this.media=e,this.trigger(o.default.MEDIA_ATTACHING,{media:e})}},{key:"detachMedia",value:function(){v.logger.log("detachMedia"),this.trigger(o.default.MEDIA_DETACHING),this.media=null}},{key:"loadSource",value:function(e){e=s.default.buildAbsoluteURL(window.location.href,e,{alwaysNormalize:!0}),v.logger.log("loadSource:"+e),this.url=e,this.trigger(o.default.MANIFEST_LOADING,{url:e})}},{key:"startLoad",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;v.logger.log("startLoad("+e+")"),this.networkControllers.forEach(function(t){t.startLoad(e)})}},{key:"stopLoad",value:function(){v.logger.log("stopLoad"),this.networkControllers.forEach(function(e){e.stopLoad()})}},{key:"swapAudioCodec",value:function(){v.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}},{key:"recoverMediaError",value:function(){v.logger.log("recoverMediaError");var e=this.media;this.detachMedia(),this.attachMedia(e)}},{key:"levels",get:function(){return this.levelController.levels}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(e){v.logger.log("set currentLevel:"+e),this.loadLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){v.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){v.logger.log("set loadLevel:"+e),this.levelController.manualLevel=e}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(e){v.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){v.logger.log("set startLevel:"+e);var t=this;-1!==e&&(e=Math.max(e,t.minAutoLevel)),t.levelController.startLevel=e}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){v.logger.log("set autoLevelCapping:"+e),this._autoLevelCapping=e}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){for(var e=this,t=e.levels,r=e.config.minAutoBitrate,a=t?t.length:0,i=0;i<a;i++)if((t[i].realBitrate?Math.max(t[i].realBitrate,t[i].bitrate):t[i].bitrate)>r)return i;return 0}},{key:"maxAutoLevel",get:function(){var e=this,t=e.levels,r=e.autoLevelCapping;return-1===r&&t&&t.length?t.length-1:r}},{key:"nextAutoLevel",get:function(){var e=this;return Math.min(Math.max(e.abrController.nextAutoLevel,e.minAutoLevel),e.maxAutoLevel)},set:function(e){var t=this;t.abrController.nextAutoLevel=Math.max(t.minAutoLevel,e)}},{key:"audioTracks",get:function(){var e=this.audioTrackController;return e?e.audioTracks:[]}},{key:"audioTrack",get:function(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function(e){var t=this.audioTrackController;t&&(t.audioTrack=e)}},{key:"liveSyncPosition",get:function(){return this.streamController.liveSyncPosition}},{key:"subtitleTracks",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}}]),e}();r.default=m},{1:1,11:11,12:12,13:13,2:2,33:33,35:35,4:4,41:41,42:42,43:43,54:54}],40:[function(e,t,r){"use strict";t.exports=e(39).default},{39:39}],41:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=e(33),f=e(54),c=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.FRAG_LOADING));return r.loaders={},r}return s(t,e),o(t,[{key:"destroy",value:function(){var e=this.loaders;for(var t in e){var r=e[t];r&&r.destroy()}this.loaders={},u.default.prototype.destroy.call(this)}},{key:"onFragLoading",value:function(e){var t=e.frag,r=t.type,a=this.loaders[r],i=this.hls.config;t.loaded=0,a&&(f.logger.warn("abort previous fragment loader for type:"+r),a.abort()),a=this.loaders[r]=t.loader=void 0!==i.fLoader?new i.fLoader(i):new i.loader(i);var n=void 0,s=void 0,o=void 0;n={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var l=t.byteRangeStartOffset,u=t.byteRangeEndOffset;isNaN(l)||isNaN(u)||(n.rangeStart=l,n.rangeEnd=u),s={timeout:i.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:i.fragLoadingMaxRetryTimeout},o={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},a.load(n,s,o)}},{key:"loadsuccess",value:function(e,t,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=e.data,n=r.frag;n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(l.default.FRAG_LOADED,{payload:i,frag:n,stats:t,networkDetails:a})}},{key:"loaderror",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,a=t.loader;a&&a.abort(),this.loaders[t.type]=void 0,this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.NETWORK_ERROR,details:d.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})}},{key:"loadtimeout",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,a=t.loader;a&&a.abort(),this.loaders[t.type]=void 0,this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.NETWORK_ERROR,details:d.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:r})}},{key:"loadprogress",value:function(e,t,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=t.frag;i.loaded=e.loaded,this.hls.trigger(l.default.FRAG_LOAD_PROGRESS,{frag:i,stats:e,networkDetails:a})}}]),t}(u.default);r.default=c},{33:33,34:34,35:35,54:54}],42:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(35)),u=a(e(34)),d=e(33),f=e(54),c=function(e){function t(e){i(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,l.default.KEY_LOADING));return r.loaders={},r.decryptkey=null,r.decrypturl=null,r}return s(t,e),o(t,[{key:"destroy",value:function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},u.default.prototype.destroy.call(this)}},{key:"onKeyLoading",value:function(e){var t=e.frag,r=t.type,a=this.loaders[r],i=t.decryptdata,n=i.uri;if(n!==this.decrypturl||null===this.decryptkey){var s=this.hls.config;a&&(f.logger.warn("abort previous key loader for type:"+r),a.abort()),t.loader=this.loaders[r]=new s.loader(s),this.decrypturl=n,this.decryptkey=null;var o=void 0,u=void 0,d=void 0;o={url:n,frag:t,responseType:"arraybuffer"},u={timeout:s.fragLoadingTimeOut,maxRetry:s.fragLoadingMaxRetry,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.fragLoadingMaxRetryTimeout},d={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(o,u,d)}else this.decryptkey&&(i.key=this.decryptkey,this.hls.trigger(l.default.KEY_LOADED,{frag:t}))}},{key:"loadsuccess",value:function(e,t,r){var a=r.frag;this.decryptkey=a.decryptdata.key=new Uint8Array(e.data),a.loader=void 0,this.loaders[a.type]=void 0,this.hls.trigger(l.default.KEY_LOADED,{frag:a})}},{key:"loaderror",value:function(e,t){var r=t.frag,a=r.loader;a&&a.abort(),this.loaders[t.type]=void 0,this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.NETWORK_ERROR,details:d.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})}},{key:"loadtimeout",value:function(e,t){var r=t.frag,a=r.loader;a&&a.abort(),this.loaders[t.type]=void 0,this.hls.trigger(l.default.ERROR,{type:d.ErrorTypes.NETWORK_ERROR,details:d.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})}}]),t}(u.default);r.default=c},{33:33,34:34,35:35,54:54}],43:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function n(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),l=a(e(2)),u=a(e(35)),d=a(e(34)),f=e(33),c=a(e(47)),h=e(54),g=/#EXT-X-STREAM-INF:([^\n\r]*)[\r\n]+([^\r\n]+)/g,v=/#EXT-X-MEDIA:(.*)/g,p=new RegExp([/#EXTINF:(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/|(?!#)(\S+)/.source,/|#EXT-X-BYTERANGE:*(.+)/.source,/|#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/|#.*/.source].join(""),"g"),y=/(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE): *(\d+))|(?:#EXT-X-(TARGETDURATION): *(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DISCONTINUITY-SEQ)UENCE:(\d+))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(VERSION):(\d+))|(?:#EXT-X-(MAP):(.+))|(?:(#)(.*):(.*))|(?:(#)(.*))(?:.*)\r?\n?/,m=function(){function e(){s(this,e),this.method=null,this.key=null,this.iv=null,this._uri=null}return o(e,[{key:"uri",get:function(){return!this._uri&&this.reluri&&(this._uri=l.default.buildAbsoluteURL(this.baseuri,this.reluri,{alwaysNormalize:!0})),this._uri}}]),e}(),E=function(){function e(){s(this,e),this._url=null,this._byteRange=null,this._decryptdata=null,this.tagList=[]}return o(e,[{key:"createInitializationVector",value:function(e){for(var t=new Uint8Array(16),r=12;r<16;r++)t[r]=e>>8*(15-r)&255;return t}},{key:"fragmentDecryptdataFromLevelkey",value:function(e,t){var r=e;return e&&e.method&&e.uri&&!e.iv&&((r=new m).method=e.method,r.baseuri=e.baseuri,r.reluri=e.reluri,r.iv=this.createInitializationVector(t)),r}},{key:"cloneObj",value:function(e){return JSON.parse(JSON.stringify(e))}},{key:"url",get:function(){return!this._url&&this.relurl&&(this._url=l.default.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url},set:function(e){this._url=e}},{key:"programDateTime",get:function(){return!this._programDateTime&&this.rawProgramDateTime&&(this._programDateTime=new Date(Date.parse(this.rawProgramDateTime))),this._programDateTime}},{key:"byteRange",get:function(){if(!this._byteRange){var e=this._byteRange=[];if(this.rawByteRange){var t=this.rawByteRange.split("@",2);if(1===t.length){var r=this.lastByteRangeEndOffset;e[0]=r||0}else e[0]=parseInt(t[1]);e[1]=parseInt(t[0])+e[0]}}return this._byteRange}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"decryptdata",get:function(){return this._decryptdata||(this._decryptdata=this.fragmentDecryptdataFromLevelkey(this.levelkey,this.sn)),this._decryptdata}}]),e}(),b=function(e){function t(e){s(this,t);var r=i(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.MANIFEST_LOADING,u.default.LEVEL_LOADING,u.default.AUDIO_TRACK_LOADING,u.default.SUBTITLE_TRACK_LOADING));return r.loaders={},r}return n(t,e),o(t,[{key:"destroy",value:function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},d.default.prototype.destroy.call(this)}},{key:"onManifestLoading",value:function(e){this.load(e.url,{type:"manifest"})}},{key:"onLevelLoading",value:function(e){this.load(e.url,{type:"level",level:e.level,id:e.id})}},{key:"onAudioTrackLoading",value:function(e){this.load(e.url,{type:"audioTrack",id:e.id})}},{key:"onSubtitleTrackLoading",value:function(e){this.load(e.url,{type:"subtitleTrack",id:e.id})}},{key:"load",value:function(e,t){var r=this.loaders[t.type];if(r){var a=r.context;if(a&&a.url===e)return void h.logger.trace("playlist request ongoing");h.logger.warn("abort previous loader for type:"+t.type),r.abort()}var i=this.hls.config,n=void 0,s=void 0,o=void 0,l=void 0;"manifest"===t.type?(n=i.manifestLoadingMaxRetry,s=i.manifestLoadingTimeOut,o=i.manifestLoadingRetryDelay,l=i.manifestLoadingMaxRetryTimeout):(n=i.levelLoadingMaxRetry,s=i.levelLoadingTimeOut,o=i.levelLoadingRetryDelay,l=i.levelLoadingMaxRetryTimeout,h.logger.log("loading playlist for "+t.type+" "+(t.level||t.id))),r=this.loaders[t.type]=t.loader=void 0!==i.pLoader?new i.pLoader(i):new i.loader(i),t.url=e,t.responseType="";var u=void 0,d=void 0;u={timeout:s,maxRetry:n,retryDelay:o,maxRetryDelay:l},d={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},r.load(t,u,d)}},{key:"resolve",value:function(e,t){return l.default.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}},{key:"parseMasterPlaylist",value:function(e,t){var r=[],a=void 0;for(g.lastIndex=0;null!=(a=g.exec(e));){var i={},n=i.attrs=new c.default(a[1]);i.url=this.resolve(a[2],t);var s=n.decimalResolution("RESOLUTION");s&&(i.width=s.width,i.height=s.height),i.bitrate=n.decimalInteger("AVERAGE-BANDWIDTH")||n.decimalInteger("BANDWIDTH"),i.name=n.NAME;var o=n.CODECS;if(o){o=o.split(/[ ,]+/);for(var l=0;l<o.length;l++){var u=o[l];-1!==u.indexOf("avc1")?i.videoCodec=this.avc1toavcoti(u):-1!==u.indexOf("hvc1")?i.videoCodec=u:i.audioCodec=u}}r.push(i)}return r}},{key:"parseMasterPlaylistMedia",value:function(e,t,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=void 0,n=[],s=0;for(v.lastIndex=0;null!=(i=v.exec(e));){var o={},l=new c.default(i[1]);l.TYPE===r&&(o.groupId=l["GROUP-ID"],o.name=l.NAME,o.type=r,o.default="YES"===l.DEFAULT,o.autoselect="YES"===l.AUTOSELECT,o.forced="YES"===l.FORCED,l.URI&&(o.url=this.resolve(l.URI,t)),o.lang=l.LANGUAGE,o.name||(o.name=o.lang),a&&(o.audioCodec=a),o.id=s++,n.push(o))}return n}},{key:"avc1toavcoti",value:function(e){var t,r=e.split(".");return r.length>2?(t=r.shift()+".",t+=parseInt(r.shift()).toString(16),t+=("000"+parseInt(r.shift()).toString(16)).substr(-4)):t=e,t}},{key:"parseLevelPlaylist",value:function(e,t,r,a){var i,n,s=0,o=0,l={type:null,version:null,url:t,fragments:[],live:!0,startSN:0},u=new m,d=0,f=null,g=new E;for(p.lastIndex=0;null!==(i=p.exec(e));){var v=i[1];if(v){g.duration=parseFloat(v);var b=(" "+i[2]).slice(1);g.title=b||null,g.tagList.push(b?["INF",v,b]:["INF",v])}else if(i[3]){if(!isNaN(g.duration)){var T=s++;g.type=a,g.start=o,g.levelkey=u,g.sn=T,g.level=r,g.cc=d,g.baseurl=t,g.relurl=(" "+i[3]).slice(1),l.fragments.push(g),f=g,o+=g.duration,g=new E}}else if(i[4]){if(g.rawByteRange=(" "+i[4]).slice(1),f){var k=f.byteRangeEndOffset;k&&(g.lastByteRangeEndOffset=k)}}else if(i[5])g.rawProgramDateTime=(" "+i[5]).slice(1),g.tagList.push(["PROGRAM-DATE-TIME",g.rawProgramDateTime]);else{for(i=i[0].match(y),n=1;n<i.length&&void 0===i[n];n++);var _=(" "+i[n+1]).slice(1),R=(" "+i[n+2]).slice(1);switch(i[n]){case"#":g.tagList.push(R?[_,R]:[_]);break;case"PLAYLIST-TYPE":l.type=_.toUpperCase();break;case"MEDIA-SEQUENCE":s=l.startSN=parseInt(_);break;case"TARGETDURATION":l.targetduration=parseFloat(_);break;case"VERSION":l.version=parseInt(_);break;case"EXTM3U":break;case"ENDLIST":l.live=!1;break;case"DIS":d++,g.tagList.push(["DIS"]);break;case"DISCONTINUITY-SEQ":d=parseInt(_);break;case"KEY":var A=_,S=new c.default(A),L=S.enumeratedString("METHOD"),w=S.URI,D=S.hexadecimalInteger("IV");L&&(u=new m,w&&["AES-128","SAMPLE-AES"].indexOf(L)>=0&&(u.method=L,u.baseuri=t,u.reluri=w,u.key=null,u.iv=D));break;case"START":var O=_,I=new c.default(O).decimalFloatingPoint("TIME-OFFSET");isNaN(I)||(l.startTimeOffset=I);break;case"MAP":var P=new c.default(_);g.relurl=P.URI,g.rawByteRange=P.BYTERANGE,g.baseurl=t,g.level=r,g.type=a,g.sn="initSegment",l.initSegment=g,g=new E;break;default:h.logger.warn("line parsed but not handled: "+i)}}}return(g=f)&&!g.relurl&&(l.fragments.pop(),o-=g.duration),l.totalduration=o,l.averagetargetduration=o/l.fragments.length,l.endSN=s-1,l}},{key:"loadsuccess",value:function(e,t,r){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=e.data,n=e.url,s=r.type,o=r.id,l=r.level,d=this.hls;if(this.loaders[s]=void 0,void 0!==n&&0!==n.indexOf("data:")||(n=r.url),t.tload=performance.now(),0===i.indexOf("#EXTM3U"))if(i.indexOf("#EXTINF:")>0){var c="audioTrack"!==s&&"subtitleTrack"!==s,g=isNaN(l)?isNaN(o)?0:o:l,v=this.parseLevelPlaylist(i,n,g,"audioTrack"===s?"audio":"subtitleTrack"===s?"subtitle":"main");v.tload=t.tload,"manifest"===s&&d.trigger(u.default.MANIFEST_LOADED,{levels:[{url:n,details:v}],audioTracks:[],url:n,stats:t,networkDetails:a}),t.tparsed=performance.now(),v.targetduration?c?d.trigger(u.default.LEVEL_LOADED,{details:v,level:l||0,id:o||0,stats:t,networkDetails:a}):"audioTrack"===s?d.trigger(u.default.AUDIO_TRACK_LOADED,{details:v,id:o,stats:t,networkDetails:a}):"subtitleTrack"===s&&d.trigger(u.default.SUBTITLE_TRACK_LOADED,{details:v,id:o,stats:t,networkDetails:a}):d.trigger(u.default.ERROR,{type:f.ErrorTypes.NETWORK_ERROR,details:f.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:n,reason:"invalid targetduration",networkDetails:a})}else{var p=this.parseMasterPlaylist(i,n);if(p.length){var y=this.parseMasterPlaylistMedia(i,n,"AUDIO",p[0].audioCodec),m=this.parseMasterPlaylistMedia(i,n,"SUBTITLES");if(y.length){var E=!1;y.forEach(function(e){e.url||(E=!0)}),!1===E&&p[0].audioCodec&&!p[0].attrs.AUDIO&&(h.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),y.unshift({type:"main",name:"main"}))}d.trigger(u.default.MANIFEST_LOADED,{levels:p,audioTracks:y,subtitles:m,url:n,stats:t,networkDetails:a})}else d.trigger(u.default.ERROR,{type:f.ErrorTypes.NETWORK_ERROR,details:f.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:n,reason:"no level found in manifest",networkDetails:a})}else d.trigger(u.default.ERROR,{type:f.ErrorTypes.NETWORK_ERROR,details:f.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:n,reason:"no EXTM3U delimiter",networkDetails:a})}},{key:"loaderror",value:function(e,t){var r,a,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=t.loader;switch(t.type){case"manifest":r=f.ErrorDetails.MANIFEST_LOAD_ERROR,a=!0;break;case"level":r=f.ErrorDetails.LEVEL_LOAD_ERROR,a=!1;break;case"audioTrack":r=f.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,a=!1}n&&(n.abort(),this.loaders[t.type]=void 0),this.hls.trigger(u.default.ERROR,{type:f.ErrorTypes.NETWORK_ERROR,details:r,fatal:a,url:n.url,loader:n,response:e,context:t,networkDetails:i})}},{key:"loadtimeout",value:function(e,t){var r,a,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,n=t.loader;switch(t.type){case"manifest":r=f.ErrorDetails.MANIFEST_LOAD_TIMEOUT,a=!0;break;case"level":r=f.ErrorDetails.LEVEL_LOAD_TIMEOUT,a=!1;break;case"audioTrack":r=f.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT,a=!1}n&&(n.abort(),this.loaders[t.type]=void 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Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,s,l,s,o),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,i))}},{key:"box",value:function(e){for(var t,r=Array.prototype.slice.call(arguments,1),a=8,i=r.length,n=i;i--;)a+=r[i].byteLength;for((t=new Uint8Array(a))[0]=a>>24&255,t[1]=a>>16&255,t[2]=a>>8&255,t[3]=255&a,t.set(e,4),i=0,a=8;i<n;i++)t.set(r[i],a),a+=r[i].byteLength;return t}},{key:"hdlr",value:function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])}},{key:"mdat",value:function(t){return e.box(e.types.mdat,t)}},{key:"mdhd",value:function(t,r){r*=t;var a=Math.floor(r/(n+1)),i=Math.floor(r%(n+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,a>>24,a>>16&255,a>>8&255,255&a,i>>24,i>>16&255,i>>8&255,255&i,85,196,0,0]))}},{key:"mdia",value:function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))}},{key:"mfhd",value:function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))}},{key:"minf",value:function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))}},{key:"moof",value:function(t,r,a){return e.box(e.types.moof,e.mfhd(t),e.traf(a,r))}},{key:"moov",value:function(t){for(var r=t.length,a=[];r--;)a[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(a).concat(e.mvex(t)))}},{key:"mvex",value:function(t){for(var r=t.length,a=[];r--;)a[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(a))}},{key:"mvhd",value:function(t,r){r*=t;var a=Math.floor(r/(n+1)),i=Math.floor(r%(n+1)),s=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,a>>24,a>>16&255,a>>8&255,255&a,i>>24,i>>16&255,i>>8&255,255&i,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,s)}},{key:"sdtp",value:function(t){var r,a,i=t.samples||[],n=new Uint8Array(4+i.length);for(a=0;a<i.length;a++)r=i[a].flags,n[a+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,n)}},{key:"stbl",value:function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))}},{key:"avc1",value:function(t){var r,a,i,n=[],s=[];for(r=0;r<t.sps.length;r++)i=(a=t.sps[r]).byteLength,n.push(i>>>8&255),n.push(255&i),n=n.concat(Array.prototype.slice.call(a));for(r=0;r<t.pps.length;r++)i=(a=t.pps[r]).byteLength,s.push(i>>>8&255),s.push(255&i),s=s.concat(Array.prototype.slice.call(a));var o=e.box(e.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(s))),l=t.width,u=t.height,d=t.pixelRatio[0],f=t.pixelRatio[1];return e.box(e.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,l>>8&255,255&l,u>>8&255,255&u,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,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,f>>24,f>>16&255,f>>8&255,255&f])))}},{key:"esds",value: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]))}},{key:"mp4a",value:function(t){var r=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),e.box(e.types.esds,e.esds(t)))}},{key:"mp3",value:function(t){var r=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))}},{key:"stsd",value:function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))}},{key:"tkhd",value:function(t){var r=t.id,a=t.duration*t.timescale,i=t.width,s=t.height,o=Math.floor(a/(n+1)),l=Math.floor(a%(n+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,l>>24,l>>16&255,l>>8&255,255&l,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,255&i,0,0,s>>8&255,255&s,0,0]))}},{key:"traf",value:function(t,r){var a=e.sdtp(t),i=t.id,s=Math.floor(r/(n+1)),o=Math.floor(r%(n+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o])),e.trun(t,a.length+16+20+8+16+8+8),a)}},{key:"trak",value:function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))}},{key:"trex",value:function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}},{key:"trun",value:function(t,r){var a,i,n,s,o,l,u=t.samples||[],d=u.length,f=12+16*d,c=new Uint8Array(f);for(r+=8+f,c.set([0,0,15,1,d>>>24&255,d>>>16&255,d>>>8&255,255&d,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),a=0;a<d;a++)n=(i=u[a]).duration,s=i.size,o=i.flags,l=i.cts,c.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*a);return e.box(e.types.trun,c)}},{key:"initSegment",value:function(t){e.types||e.init();var r,a=e.moov(t);return(r=new Uint8Array(e.FTYP.byteLength+a.byteLength)).set(e.FTYP),r.set(a,e.FTYP.byteLength),r}}]),e}();r.default=s},{}],45:[function(e,t,r){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var n=function(){function e(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,r,a){return r&&e(t.prototype,r),a&&e(t,a),t}}(),s=a(e(36)),o=a(e(35)),l=e(54),u=a(e(44)),d=e(33),f=function(){function e(t,r,a,n){i(this,e),this.observer=t,this.config=r,this.typeSupported=a;var s=navigator.userAgent;this.isSafari=n&&n.indexOf("Apple")>-1&&s&&!s.match("CriOS"),this.ISGenerated=!1}return n(e,[{key:"destroy",value:function(){}},{key:"resetTimeStamp",value:function(e){this._initPTS=this._initDTS=e}},{key:"resetInitSegment",value:function(){this.ISGenerated=!1}},{key:"remux",value:function(e,t,r,a,i,n,s){if(this.ISGenerated||this.generateIS(e,t,i),this.ISGenerated)if(e.samples.length){e.timescale||(l.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,i));var u=this.remuxAudio(e,i,n,s);if(t.samples.length){var d=void 0;u&&(d=u.endPTS-u.startPTS),t.timescale||(l.logger.warn("regenerate 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y=t.inputTimeScale;t.timescale=y,g.video={container:"video/mp4",codec:t.codec,initSegment:u.default.initSegment([t]),metadata:{width:t.width,height:t.height}},p&&(a=Math.min(a,f[0].pts-y*r),i=Math.min(i,f[0].dts-y*r),this.observer.trigger(o.default.INIT_PTS_FOUND,{initPTS:a}))}Object.keys(g).length?(n.trigger(o.default.FRAG_PARSING_INIT_SEGMENT,v),this.ISGenerated=!0,p&&(this._initPTS=a,this._initDTS=i)):n.trigger(o.default.ERROR,{type:d.ErrorTypes.MEDIA_ERROR,details:d.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})}},{key:"remuxVideo",value:function(e,t,r,a,i){var n,s,f,c,h,g,v,p=8,y=e.timescale,m=e.samples,E=[],b=m.length,T=this._PTSNormalize,k=this._initDTS,_=this.nextAvcDts,R=this.isSafari;R&&(r|=m.length&&_&&(i&&Math.abs(t-_/y)<.1||Math.abs(m[0].pts-_-k)<y/5)),r||(_=t*y),m.forEach(function(e){e.pts=T(e.pts-k,_),e.dts=T(e.dts-k,_)}),m.sort(function(e,t){var r=e.dts-t.dts,a=e.pts-t.pts;return r||(a||e.id-t.id)});var A=m.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(A<0){l.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(A/90)+" ms to overcome this issue");for(var S=0;S<m.length;S++)m[S].dts+=A}var L=m[0];h=Math.max(L.dts,0),c=Math.max(L.pts,0);var w=Math.round((h-_)/90);r&&w&&(w>1?l.logger.log("AVC:"+w+" ms hole between fragments detected,filling it"):w<-1&&l.logger.log("AVC:"+-w+" ms overlapping between fragments detected"),h=_,m[0].dts=h,c=Math.max(c-w,_),m[0].pts=c,l.logger.log("Video/PTS/DTS adjusted: "+Math.round(c/90)+"/"+Math.round(h/90)+",delta:"+w+" ms")),L=m[m.length-1],v=Math.max(L.dts,0),g=Math.max(L.pts,0,v),R&&(n=Math.round((v-h)/(m.length-1)));for(var D=0,O=0,I=0;I<b;I++){for(var P=m[I],C=P.units,x=C.length,F=0,M=0;M<x;M++)F+=C[M].data.length;O+=F,D+=x,P.length=F,P.dts=R?h+I*n:Math.max(P.dts,h),P.pts=Math.max(P.pts,P.dts)}var N=O+4*D+8;try{s=new Uint8Array(N)}catch(e){return void this.observer.trigger(o.default.ERROR,{type:d.ErrorTypes.MUX_ERROR,details:d.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:N,reason:"fail allocating video mdat "+N})}var U=new DataView(s.buffer);U.setUint32(0,N),s.set(u.default.types.mdat,4);for(var B=0;B<b;B++){for(var G=m[B],j=G.units,H=0,W=void 0,K=0,V=j.length;K<V;K++){var Y=j[K],X=Y.data,z=Y.data.byteLength;U.setUint32(p,z),p+=4,s.set(X,p),p+=z,H+=4+z}if(R)W=Math.max(0,n*Math.round((G.pts-G.dts)/n));else{if(B<b-1)n=m[B+1].dts-G.dts;else{var q=this.config,Q=G.dts-m[B>0?B-1:B].dts;if(q.stretchShortVideoTrack){var J=q.maxBufferHole,Z=q.maxSeekHole,$=Math.floor(Math.min(J,Z)*y),ee=(a?c+a*y:this.nextAudioPts)-G.pts;ee>$?((n=ee-Q)<0&&(n=Q),l.logger.log("It is approximately "+ee/90+" ms to the next segment; using duration "+n/90+" ms for the last video frame.")):n=Q}else n=Q}W=Math.round(G.pts-G.dts)}E.push({size:H,duration:n,cts:W,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:G.key?2:1,isNonSync:G.key?0:1}})}this.nextAvcDts=v+n;var te=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,E.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var re=E[0].flags;re.dependsOn=2,re.isNonSync=0}e.samples=E,f=u.default.moof(e.sequenceNumber++,h,e),e.samples=[];var ae={data1:f,data2:s,startPTS:c/y,endPTS:(g+n)/y,startDTS:h/y,endDTS:this.nextAvcDts/y,type:"video",nb:E.length,dropped:te};return this.observer.trigger(o.default.FRAG_PARSING_DATA,ae),ae}},{key:"remuxAudio",value:function(e,t,r,a){var i,n,f,c,h,g,v,p=e.inputTimeScale,y=p/e.timescale,m=(e.isAAC?1024:1152)*y,E=this._PTSNormalize,b=this._initDTS,T=!e.isAAC&&this.typeSupported.mpeg,k=e.samples,_=[],R=this.nextAudioPts;if((r|=k.length&&R&&(a&&Math.abs(t-R/p)<.1||Math.abs(k[0].pts-R-b)<20*m))||(R=t*p),k.forEach(function(e){e.pts=e.dts=E(e.pts-b,R)}),k.sort(function(e,t){return e.pts-t.pts}),a&&e.isAAC)for(var A=0,S=R;A<k.length;){var L,w=k[A];L=w.pts-S;var D=Math.abs(1e3*L/p);if(L<=-m)l.logger.warn("Dropping 1 audio frame @ "+(S/p).toFixed(3)+"s due to "+D+" ms overlap."),k.splice(A,1),e.len-=w.unit.length;else if(L>=m&&D<1e4&&S){var O=Math.round(L/m);l.logger.warn("Injecting "+O+" audio frame @ "+(S/p).toFixed(3)+"s due to "+Math.round(1e3*L/p)+" ms gap.");for(var I=0;I<O;I++){var P=Math.max(S,0);(f=s.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(l.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),f=w.unit.subarray()),k.splice(A,0,{unit:f,pts:P,dts:P}),e.len+=f.length,S+=m,A++}w.pts=w.dts=S,S+=m,A++}else Math.abs(L),w.pts=w.dts=S,S+=m,A++}for(var C=0,x=k.length;C<x;C++){var F=k[C],M=F.unit,N=F.pts;if(void 0!==v)n.duration=Math.round((N-v)/y);else{var U=Math.round(1e3*(N-R)/p),B=0;if(r&&e.isAAC&&U){if(U>0&&U<1e4)B=Math.round((N-R)/m),l.logger.log(U+" ms hole between AAC samples 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0!==o?o:a.startDTS*i)+this._initDTS,d=a.endDTS*i+this._initDTS,f=1024*n,c=Math.ceil((d-u)/f),h=s.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(l.logger.warn("remux empty Audio"),h){for(var g=[],v=0;v<c;v++){var p=u+v*f;g.push({unit:h,pts:p,dts:p}),e.len+=h.length}e.samples=g,this.remuxAudio(e,t,r)}else l.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")}},{key:"remuxID3",value:function(e,t){var r,a=e.samples.length,i=e.inputTimeScale,n=this._initPTS,s=this._initDTS;if(a){for(var l=0;l<a;l++)(r=e.samples[l]).pts=(r.pts-n)/i,r.dts=(r.dts-s)/i;this.observer.trigger(o.default.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[],t=t}},{key:"remuxText",value:function(e,t){e.samples.sort(function(e,t){return e.pts-t.pts});var r,a=e.samples.length,i=e.inputTimeScale,n=this._initPTS;if(a){for(var 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t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var a=t[r];e.hasOwnProperty(a)&&(this[a]=e[a])}}},{key:"isDefault",value:function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash}},{key:"equals",value:function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}},{key:"copy",value:function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}},{key:"toString",value:function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}]),e}(),y=function(){function e(t,r,i,n,s,o){a(this,e),this.uchar=t||" ",this.penState=new p(r,i,n,s,o)}return i(e,[{key:"reset",value:function(){this.uchar=" ",this.penState.reset()}},{key:"setChar",value:function(e,t){this.uchar=e,this.penState.copy(t)}},{key:"setPenState",value:function(e){this.penState.copy(e)}},{key:"equals",value:function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}},{key:"copy",value:function(e){this.uchar=e.uchar,this.penState.copy(e.penState)}},{key:"isEmpty",value:function(){return" "===this.uchar&&this.penState.isDefault()}}]),e}(),m=function(){function e(){a(this,e),this.chars=[];for(var t=0;t<l;t++)this.chars.push(new y);this.pos=0,this.currPenState=new p}return i(e,[{key:"equals",value:function(e){for(var t=!0,r=0;r<l;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t}},{key:"copy",value:function(e){for(var t=0;t<l;t++)this.chars[t].copy(e.chars[t])}},{key:"isEmpty",value:function(){for(var e=!0,t=0;t<l;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}},{key:"setCursor",value:function(e){this.pos!==e&&(this.pos=e),this.pos<0?(g.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>l&&(g.log("ERROR","Too large cursor position "+this.pos),this.pos=l)}},{key:"moveCursor",value:function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)}},{key:"backSpace",value:function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}},{key:"insertChar",value:function(e){e>=144&&this.backSpace();var t=s(e);this.pos>=l?g.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))}},{key:"clearFromPos",value:function(e){var t;for(t=e;t<l;t++)this.chars[t].reset()}},{key:"clear",value:function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}},{key:"clearToEndOfRow",value:function(){this.clearFromPos(this.pos)}},{key:"getTextString",value:function(){for(var e=[],t=!0,r=0;r<l;r++){var a=this.chars[r].uchar;" "!==a&&(t=!1),e.push(a)}return t?"":e.join("")}},{key:"setPenStyles",value:function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}]),e}(),E=function(){function e(){a(this,e),this.rows=[];for(var t=0;t<o;t++)this.rows.push(new m);this.currRow=o-1,this.nrRollUpRows=null,this.reset()}return i(e,[{key:"reset",value:function(){for(var e=0;e<o;e++)this.rows[e].clear();this.currRow=o-1}},{key:"equals",value:function(e){for(var t=!0,r=0;r<o;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t}},{key:"copy",value:function(e){for(var t=0;t<o;t++)this.rows[t].copy(e.rows[t])}},{key:"isEmpty",value:function(){for(var e=!0,t=0;t<o;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}},{key:"backSpace",value:function(){this.rows[this.currRow].backSpace()}},{key:"clearToEndOfRow",value:function(){this.rows[this.currRow].clearToEndOfRow()}},{key:"insertChar",value:function(e){this.rows[this.currRow].insertChar(e)}},{key:"setPen",value:function(e){this.rows[this.currRow].setPenStyles(e)}},{key:"moveCursor",value:function(e){this.rows[this.currRow].moveCursor(e)}},{key:"setCursor",value:function(e){g.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)}},{key:"setPAC",value:function(e){g.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<o;r++)this.rows[r].clear();var a=this.currRow+1-this.nrRollUpRows,i=this.lastOutputScreen;if(i){var n=i.rows[a].cueStartTime;if(n&&n<g.time)for(var s=0;s<this.nrRollUpRows;s++)this.rows[t-this.nrRollUpRows+s+1].copy(i.rows[a+s])}}this.currRow=t;var l=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,d=Math.max(u-1,0);l.setCursor(e.indent),e.color=l.chars[d].penState.foreground}var f={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(f)}},{key:"setBkgData",value:function(e){g.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}},{key:"setRollUpRows",value:function(e){this.nrRollUpRows=e}},{key:"rollUp",value:function(){if(null!==this.nrRollUpRows){g.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),g.log("INFO","Rolling up")}else g.log("DEBUG","roll_up but nrRollUpRows not set yet")}},{key:"getDisplayText",value:function(e){e=e||!1;for(var t=[],r="",a=-1,i=0;i<o;i++){var n=this.rows[i].getTextString();n&&(a=i+1,e?t.push("Row "+a+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r}},{key:"getTextAndFormat",value:function(){return this.rows}}]),e}(),b=function(){function e(t,r){a(this,e),this.chNr=t,this.outputFilter=r,this.mode=null,this.verbose=0,this.displayedMemory=new E,this.nonDisplayedMemory=new E,this.lastOutputScreen=new E,this.currRollUpRow=this.displayedMemory.rows[o-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return i(e,[{key:"reset",value:function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[o-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null}},{key:"getHandler",value:function(){return this.outputFilter}},{key:"setHandler",value:function(e){this.outputFilter=e}},{key:"setPAC",value:function(e){this.writeScreen.setPAC(e)}},{key:"setBkgData",value:function(e){this.writeScreen.setBkgData(e)}},{key:"setMode",value:function(e){e!==this.mode&&(this.mode=e,g.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}},{key:"insertChars",value:function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";g.log("INFO",r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(g.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}},{key:"ccRCL",value:function(){g.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}},{key:"ccBS",value:function(){g.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}},{key:"ccAOF",value:function(){}},{key:"ccAON",value:function(){}},{key:"ccDER",value:function(){g.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}},{key:"ccRU",value:function(e){g.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}},{key:"ccFON",value:function(){g.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})}},{key:"ccRDC",value:function(){g.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}},{key:"ccTR",value:function(){g.log("INFO","TR"),this.setMode("MODE_TEXT")}},{key:"ccRTD",value:function(){g.log("INFO","RTD"),this.setMode("MODE_TEXT")}},{key:"ccEDM",value:function(){g.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate()}},{key:"ccCR",value:function(){g.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate()}},{key:"ccENM",value:function(){g.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}},{key:"ccEOC",value:function(){if(g.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,g.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate()}},{key:"ccTO",value:function(e){g.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}},{key:"ccMIDROW",value:function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16,a=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=a[r]}g.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)}},{key:"outputDataUpdate",value:function(){var e=g.time;null!==e&&this.outputFilter&&(this.outputFilter.updateData&&this.outputFilter.updateData(e,this.displayedMemory),null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))}},{key:"cueSplitAtTime",value:function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}]),e}(),T=function(){function e(t,r,i){a(this,e),this.field=t||1,this.outputs=[r,i],this.channels=[new b(1,r),new b(2,i)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}return i(e,[{key:"getHandler",value:function(e){return this.channels[e].getHandler()}},{key:"setHandler",value:function(e,t){this.channels[e].setHandler(t)}},{key:"addData",value:function(e,t){var r,a,i,n=!1;this.lastTime=e,g.setTime(e);for(var s=0;s<t.length;s+=2)a=127&t[s],i=127&t[s+1],0!==a||0!==i?(g.log("DATA","["+v([t[s],t[s+1]])+"] -> ("+v([a,i])+")"),(r=this.parseCmd(a,i))||(r=this.parseMidrow(a,i)),r||(r=this.parsePAC(a,i)),r||(r=this.parseBackgroundAttributes(a,i)),r||(n=this.parseChars(a,i))&&(this.currChNr&&this.currChNr>=0?this.channels[this.currChNr-1].insertChars(n):g.log("WARNING","No channel found yet. TEXT-MODE?")),r?this.dataCounters.cmd+=2:n?this.dataCounters.char+=2:(this.dataCounters.other+=2,g.log("WARNING","Couldn't parse cleaned data "+v([a,i])+" orig: "+v([t[s],t[s+1]])))):this.dataCounters.padding+=2}},{key:"parseCmd",value:function(e,t){var r=null,a=(20===e||28===e)&&32<=t&&t<=47,i=(23===e||31===e)&&33<=t&&t<=35;if(!a&&!i)return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,g.log("DEBUG","Repeated command ("+v([e,t])+") is dropped"),!0;r=20===e||23===e?1:2;var n=this.channels[r-1];return 20===e||28===e?32===t?n.ccRCL():33===t?n.ccBS():34===t?n.ccAOF():35===t?n.ccAON():36===t?n.ccDER():37===t?n.ccRU(2):38===t?n.ccRU(3):39===t?n.ccRU(4):40===t?n.ccFON():41===t?n.ccRDC():42===t?n.ccTR():43===t?n.ccRTD():44===t?n.ccEDM():45===t?n.ccCR():46===t?n.ccENM():47===t&&n.ccEOC():n.ccTO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0}},{key:"parseMidrow",value:function(e,t){var r=null;return(17===e||25===e)&&32<=t&&t<=47&&((r=17===e?1:2)!==this.currChNr?(g.log("ERROR","Mismatch channel in midrow parsing"),!1):(this.channels[r-1].ccMIDROW(t),g.log("DEBUG","MIDROW ("+v([e,t])+")"),!0))}},{key:"parsePAC",value:function(e,t){var r=null,a=null,i=(17<=e&&e<=23||25<=e&&e<=31)&&64<=t&&t<=127,n=(16===e||24===e)&&64<=t&&t<=95;if(!i&&!n)return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=e<=23?1:2,a=64<=t&&t<=95?1===r?u[e]:f[e]:1===r?d[e]:c[e];var s=this.interpretPAC(a,t);return this.channels[r-1].setPAC(s),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0}},{key:"interpretPAC",value:function(e,t){var r=t,a={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,a.underline=1==(1&r),r<=13?a.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(a.italics=!0,a.color="white"):a.indent=4*Math.floor((r-16)/2),a}},{key:"parseChars",value:function(e,t){var r=null,a=null,i=null;if(e>=25?(r=2,i=e-8):(r=1,i=e),17<=i&&i<=19){var n=t;n=17===i?t+80:18===i?t+112:t+144,g.log("INFO","Special char '"+s(n)+"' in channel "+r),a=[n]}else 32<=e&&e<=127&&(a=0===t?[e]:[e,t]);if(a){var o=v(a);g.log("DEBUG","Char codes =  "+o.join(",")),this.lastCmdA=null,this.lastCmdB=null}return a}},{key:"parseBackgroundAttributes",value:function(e,t){var r,a,i,n=(16===e||24===e)&&32<=t&&t<=47,s=(23===e||31===e)&&45<=t&&t<=47;return!(!n&&!s)&&(r={},16===e||24===e?(a=Math.floor((t-32)/2),r.background=h[a],t%2==1&&(r.background=r.background+"_semi")):45===t?r.background="transparent":(r.foreground="black",47===t&&(r.underline=!0)),i=e<24?1:2,this.channels[i-1].setBkgData(r),this.lastCmdA=null,this.lastCmdB=null,!0)}},{key:"reset",value:function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null}},{key:"cueSplitAtTime",value:function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)}}]),e}();r.default=T},{}],50:[function(e,t,r){"use strict";var a=e(57),i={newCue:function(e,t,r,i){for(var n,s,o,l,u,d=window.VTTCue||window.TextTrackCue,f=0;f<i.rows.length;f++)if(n=i.rows[f],o=!0,l=0,u="",!n.isEmpty()){for(var c=0;c<n.chars.length;c++)n.chars[c].uchar.match(/\s/)&&o?l++:(u+=n.chars[c].uchar,o=!1);n.cueStartTime=t,t===r&&(r+=1e-4),s=new d(t,r,(0,a.fixLineBreaks)(u.trim())),l>=16?l--:l++,navigator.userAgent.match(/Firefox\//)?s.line=f+1:s.line=f>7?f-2:f+1,s.align="left",s.position=Math.max(0,Math.min(100,l/32*100+(navigator.userAgent.match(/Firefox\//)?50:0))),e.addCue(s)}}};t.exports=i},{57:57}],51:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.findFragWithCC=function(e,t){return a.default.search(e,function(e){return e.cc<t?1:e.cc>t?-1:0})};var a=function(e){return e&&e.__esModule?e:{default:e}}(e(48))},{48:48}],52:[function(e,t,r){"use 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