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{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.Hls=e()}}(function(){var e;return function e(t,r,i){function a(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 a(r?r:e)},d,d.exports,e,t,r,i)}return r[s].exports}for(var n="function"==typeof require&&require,s=0;s<i.length;s++)a(i[s]);return a}({1:[function(e,t,r){function i(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function a(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=i,i.EventEmitter=i,i.prototype._events=void 0,i.prototype._maxListeners=void 0,i.defaultMaxListeners=10,i.prototype.setMaxListeners=function(e){if(!n(e)||e<0||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},i.prototype.emit=function(e){var t,r,i,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,a(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)?i.defaultMaxListeners:this._maxListeners)&&r>0&&this._events[e].length>r&&(this._events[e].warned=!0,console.trace),this},i.prototype.on=i.prototype.addListener,i.prototype.once=function(e,t){function r(){this.removeListener(e,r),i||(i=!0,t.apply(this,arguments))}if(!a(t))throw TypeError("listener must be a function");var i=!1;return r.listener=t,this.on(e,r),this},i.prototype.removeListener=function(e,t){var r,i,n,o;if(!a(t))throw TypeError("listener must be a function");if(!this._events||!this._events[e])return this;if(r=this._events[e],n=r.length,i=-1,r===t||a(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){i=o;break}if(i<0)return this;1===r.length?(r.length=0,delete this._events[e]):r.splice(i,1),this._events.removeListener&&this.emit("removeListener",e,t)}return this},i.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],a(r))this.removeListener(e,r);else if(r)for(;r.length;)this.removeListener(e,r[r.length-1]);return delete this._events[e],this},i.prototype.listeners=function(e){return this._events&&this._events[e]?a(this._events[e])?[this._events[e]]:this._events[e].slice():[]},i.prototype.listenerCount=function(e){if(this._events){var t=this._events[e];if(a(t))return 1;if(t)return t.length}return 0},i.listenerCount=function(e,t){return e.listenerCount(t)}},{}],2:[function(t,r,i){!function(t){var a=/^((?:[^\/;?#]+:)?)(\/\/[^\/\;?#]*)?(.*?)??(;.*?)?(\?.*?)?(#.*?)?$/,n=/^([^\/;?#]*)(.*)$/,s={buildAbsoluteURL:function(e,t,r){if(r=r||{},e=e.trim(),!(t=t.trim())){if(!r.alwaysNormalize)return e;var i=this.parseURL(e);if(!o)throw new Error("Error trying to parse base URL.");return i.path=s.normalizePath(i.path),s.buildURLFromParts(i)}var a=this.parseURL(t);if(!a)throw new Error("Error trying to parse relative URL.");if(a.scheme)return r.alwaysNormalize?(a.path=s.normalizePath(a.path),s.buildURLFromParts(a)):t;var o=this.parseURL(e);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var l=n.exec(o.path);o.netLoc=l[1],o.path=l[2]}o.netLoc&&!o.path&&(o.path="/");var u={scheme:o.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(u.netLoc=o.netLoc,"/"!==a.path[0]))if(a.path){var d=o.path,f=d.substring(0,d.lastIndexOf("/")+1)+a.path;u.path=s.normalizePath(f)}else u.path=o.path,a.params||(u.params=o.params,a.query||(u.query=o.query));return null===u.path&&(u.path=r.alwaysNormalize?s.normalizePath(a.path):a.path),s.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(/(?:\/|^)\.(?=\/)/g,"");e.length!==(e=e.replace(/(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}};"object"==typeof i&&"object"==typeof r?r.exports=s:"function"==typeof e&&e.amd?e([],function(){return s}):"object"==typeof i?i.URLToolkit=s:t.URLToolkit=s}(this)},{}],3:[function(e,t,r){var i=arguments[3],a=arguments[4],n=arguments[5],s=JSON.stringify;t.exports=function(e,t){function r(e){p[e]=!0;for(var t in a[e][1]){var i=a[e][1][t];p[i]||r(i)}}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++){var f=l[u];h[f]=f}a[o]=[Function(["require","module","exports"],"("+e+")(self)"),h]}var g=Math.floor(Math.pow(16,8)*Math.random()).toString(16),v={};v[o]=o,a[g]=[Function(["require"],"var f = require("+s(o)+");(f.default ? f.default : f)(self);"),v];var p={};r(g);var y="("+i+")({"+Object.keys(p).map(function(e){return s(e)+":["+a[e][0]+","+s(a[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 i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(r,"__esModule",{value:!0}),r.hlsDefaultConfig=void 0;var a=e(5),n=i(a),s=e(8),o=i(s),l=e(9),u=i(l),d=e(10),f=i(d),c=e(58),h=i(c),g=e(7),v=i(g),p=e(6),y=i(p),m=e(50),E=i(m),b=e(16),T=i(b),k=e(15),_=i(k),R=e(14),A=i(R);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:.2,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:h.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,fetchSetup:void 0,abrController:n.default,bufferController:o.default,capLevelController:u.default,fpsController:f.default,audioStreamController:y.default,audioTrackController:v.default,subtitleStreamController:A.default,subtitleTrackController:_.default,timelineController:T.default,cueHandler:E.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}},{10:10,14:14,15:15,16:16,5:5,50:50,58:58,6:6,7:7,8:8,9:9}],5:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(35),u=i(l),d=e(34),f=i(d),c=e(37),h=i(c),g=e(33),v=e(53),p=e(51),y=i(p),m=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.FRAG_LOADING,u.default.FRAG_LOADED,u.default.FRAG_BUFFERED,u.default.ERROR));return r.lastLoadedFragLevel=0,r._nextAutoLevel=-1,r.hls=e,r.onCheck=r._abandonRulesCheck.bind(r),r}return s(t,e),o(t,[{key:"destroy",value:function(){this.clearTimer(),f.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,i=e.frag.level,a=r.levels[i].details.live,n=r.config,s=void 0,o=void 0;a?(s=n.abrEwmaFastLive,o=n.abrEwmaSlowLive):(s=n.abrEwmaFastVoD,o=n.abrEwmaSlowVoD),this._bwEstimator=new y.default(r,o,s,n.abrEwmaDefaultEstimate)}this.fragCurrent=t}}},{key:"_abandonRulesCheck",value:function(){var e=this.hls,t=e.media,r=this.fragCurrent,i=r.loader,a=e.minAutoLevel;if(!i||i.stats&&i.stats.aborted)return v.logger.warn("frag loader destroy or aborted, disarm abandonRules"),void this.clearTimer();var n=i.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 l=e.levels,d=Math.max(1,n.bw?n.bw/8:1e3*n.loaded/s),f=l[r.level],c=f.realBitrate?Math.max(f.realBitrate,f.bitrate):f.bitrate,g=n.total?n.total:Math.max(n.loaded,Math.round(r.duration*c/8)),p=t.currentTime,y=(g-n.loaded)/d,m=(h.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>a;b--){var T=l[b].realBitrate?Math.max(l[b].realBitrate,l[b].bitrate):l[b].bitrate;if((E=r.duration*T/(6.4*d))<m)break}E<y&&(v.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),i.abort(),this.clearTimer(),e.trigger(u.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],i=(r.loaded?r.loaded.bytes:0)+e.stats.loaded,a=(r.loaded?r.loaded.duration:0)+e.frag.duration;r.loaded={bytes:i,duration:a},r.realBitrate=Math.round(8*i/a)}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(!(t.aborted===!0||1!==r.loadCounter||"main"!==r.type||isNaN(r.sn)||r.bitrateTest&&t.tload!==t.tbuffered)){var i=t.tparsed-t.trequest;v.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(i,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),r.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}}},{key:"onError",value:function(e){switch(e.details){case g.ErrorDetails.FRAG_LOAD_ERROR:case g.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}}},{key:"clearTimer",value:function(){this.timer&&(clearInterval(this.timer),this.timer=null)}},{key:"_findBestLevel",value:function(e,t,r,i,a,n,s,o,l){for(var u=a;u>=i;u--){var d=l[u],f=d.details,c=f?f.totalduration/f.fragments.length:t,h=!!f&&f.live,g=void 0;g=u<=e?s*r:o*r;var p=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,y=p*c/g;if(v.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(g)+"/"+p+"/"+c+"/"+n+"/"+y),g>p&&(!y||h||y<n))return u}return-1}},{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(e===-1||t&&t.canEstimate()))return e;var r=this._nextABRAutoLevel;return e!==-1&&(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,i=e.config,a=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,d=this._bwEstimator?this._bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,f=(h.default.bufferInfo(n,l,i.maxBufferHole).end-l)/u,c=this._findBestLevel(s,o,d,a,t,f,i.abrBandWidthFactor,i.abrBandWidthUpFactor,r);if(c>=0)return c;v.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=o?Math.min(o,i.maxStarvationDelay):i.maxStarvationDelay,p=i.abrBandWidthFactor,y=i.abrBandWidthUpFactor;if(0===f){var m=this.bitrateTestDelay;if(m){g=(o?Math.min(o,i.maxLoadingDelay):i.maxLoadingDelay)-m,v.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),p=y=1}}return c=this._findBestLevel(s,o,d,a,t,f+g,p,y,r),Math.max(c,0)}}]),t}(f.default);r.default=m},{33:33,34:34,35:35,37:37,51:51,53:53}],6:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(48),u=i(l),d=e(37),f=i(d),c=e(25),h=i(c),g=e(35),v=i(g),p=e(34),y=i(p),m=e(38),E=i(m),b=e(54),T=i(b),k=e(33),_=e(53),R={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"},A=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,v.default.MEDIA_ATTACHED,v.default.MEDIA_DETACHING,v.default.AUDIO_TRACKS_UPDATED,v.default.AUDIO_TRACK_SWITCHING,v.default.AUDIO_TRACK_LOADED,v.default.KEY_LOADED,v.default.FRAG_LOADED,v.default.FRAG_PARSING_INIT_SEGMENT,v.default.FRAG_PARSING_DATA,v.default.FRAG_PARSED,v.default.ERROR,v.default.BUFFER_CREATED,v.default.BUFFER_APPENDED,v.default.BUFFER_FLUSHED,v.default.INIT_PTS_FOUND));return r.config=e.config,r.audioCodecSwap=!1,r.ticks=0,r._state=R.STOPPED,r.ontick=r.tick.bind(r),r.initPTS=[],r.waitingFragment=null,r}return s(t,e),o(t,[{key:"destroy",value:function(){this.stopLoad(),this.timer&&(clearInterval(this.timer),this.timer=null),y.default.prototype.destroy.call(this),this.state=R.STOPPED}},{key:"onInitPtsFound",value:function(e){var t=e.id,r=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[r]=i,_.logger.log("InitPTS for cc:"+r+" found from video track:"+i),this.state===R.WAITING_INIT_PTS&&(_.logger.log("sending pending audio frag to demuxer"),this.state=R.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null))}},{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&&e===-1?(_.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=R.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=R.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=R.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=R.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,i=this.hls,a=i.config;switch(this.state){case R.ERROR:case R.PAUSED:case R.BUFFER_FLUSHING:break;case R.STARTING:this.state=R.WAITING_TRACK,this.loadedmetadata=!1;break;case R.IDLE:var n=this.tracks;if(!n)break;if(!this.media&&(this.startFragRequested||!a.startFragPrefetch))break;e=this.loadedmetadata?this.media.currentTime:this.nextLoadPosition;var s=this.mediaBuffer?this.mediaBuffer:this.media,o=f.default.bufferInfo(s,e,a.maxBufferHole),l=o.len,d=o.end,c=this.fragPrevious,h=a.maxMaxBufferLength,g=this.audioSwitch,p=this.trackId;if((l<h||g)&&p<n.length){if(void 0===(r=n[p].details)){this.state=R.WAITING_TRACK;break}if(!g&&!r.live&&c&&c.sn===r.endSN&&(!this.media.seeking||this.media.duration-d<c.duration/2)){this.hls.trigger(v.default.BUFFER_EOS,{type:"audio"}),this.state=R.ENDED;break}var y=r.fragments,m=y.length,E=y[0].start,b=y[m-1].start+y[m-1].duration,T=void 0;if(g)if(r.live&&!r.PTSKnown)_.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),d=0;else if(d=e,r.PTSKnown&&e<E){if(!(o.end>E||o.nextStart))return;_.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=E+.05}if(r.initSegment&&!r.initSegment.data)T=r.initSegment;else if(d<=E){if(T=y[0],r.live&&T.loadIdx&&T.loadIdx===this.fragLoadIdx){var A=o.nextStart?o.nextStart:E;return _.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(A+.05)),void(this.media.currentTime=A+.05)}}else{var S=void 0,L=a.maxFragLookUpTolerance,w=c?y[c.sn-y[0].sn+1]:void 0,D=function(e){var t=Math.min(L,e.duration);return e.start+e.duration-t<=d?1:e.start-t>d&&e.start?-1:0};d<b?(d>b-L&&(L=0),S=w&&!D(w)?w:u.default.search(y,D)):S=y[m-1],S&&(T=S,E=S.start,c&&T.level===c.level&&T.sn===c.sn&&(T.sn<r.endSN?(T=y[T.sn+1-r.startSN],_.logger.log("SN just loaded, load next one: "+T.sn)):T=null))}if(T)if(T.decryptdata&&null!=T.decryptdata.uri&&null==T.decryptdata.key)_.logger.log("Loading key for "+T.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+p),this.state=R.KEY_LOADING,i.trigger(v.default.KEY_LOADING,{frag:T});else{if(_.logger.log("Loading "+T.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+p+", currentTime:"+e+",bufferEnd:"+d.toFixed(3)),void 0!==this.fragLoadIdx?this.fragLoadIdx++:this.fragLoadIdx=0,T.loadCounter){T.loadCounter++;var O=a.fragLoadingLoopThreshold;if(T.loadCounter>O&&Math.abs(this.fragLoadIdx-T.loadIdx)<O)return void i.trigger(v.default.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.FRAG_LOOP_LOADING_ERROR,fatal:!1,frag:T})}else T.loadCounter=1;T.loadIdx=this.fragLoadIdx,this.fragCurrent=T,this.startFragRequested=!0,isNaN(T.sn)||(this.nextLoadPosition=T.start+T.duration),i.trigger(v.default.FRAG_LOADING,{frag:T}),this.state=R.FRAG_LOADING}}break;case R.WAITING_TRACK:t=this.tracks[this.trackId],t&&t.details&&(this.state=R.IDLE);break;case R.FRAG_LOADING_WAITING_RETRY:var I=performance.now(),P=this.retryDate;s=this.media;var C=s&&s.seeking;(!P||I>=P||C)&&(_.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=R.IDLE);break;case R.WAITING_INIT_PTS:case R.STOPPED:case R.FRAG_LOADING:case R.PARSING:case R.PARSED:case R.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&&(_.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===R.ENDED&&(this.state=R.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){_.logger.log("audio tracks updated"),this.tracks=e.audioTracks}},{key:"onAudioTrackSwitching",value:function(e){var t=!!e.url;this.trackId=e.id,this.state=R.IDLE,this.fragCurrent=null,this.state=R.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=R.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,i=this.tracks[r],a=t.totalduration,n=0;if(_.logger.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var s=i.details;s&&t.fragments.length>0?(E.default.mergeDetails(s,t),n=t.fragments[0].start,t.PTSKnown?_.logger.log("live audio playlist sliding:"+n.toFixed(3)):_.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,_.logger.log("live audio playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(i.details=t,!this.startFragRequested){if(this.startPosition===-1){var o=t.startTimeOffset;isNaN(o)?this.startPosition=0:(_.logger.log("start time offset found in playlist, adjust startPosition to "+o),this.startPosition=o)}this.nextLoadPosition=this.startPosition}this.state===R.WAITING_TRACK&&(this.state=R.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===R.KEY_LOADING&&(this.state=R.IDLE,this.tick())}},{key:"onFragLoaded",value:function(e){var t=this.fragCurrent,r=e.frag;if(this.state===R.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var i=this.tracks[this.trackId],a=i.details,n=a.totalduration,s=t.level,o=t.sn,l=t.cc,u=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",d=this.stats=e.stats;if("initSegment"===o)this.state=R.IDLE,d.tparsed=d.tbuffered=performance.now(),a.initSegment.data=e.payload,this.hls.trigger(v.default.FRAG_BUFFERED,{stats:d,frag:t,id:"audio"}),this.tick();else{this.state=R.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new h.default(this.hls,"audio"));var f=this.initPTS[l],c=a.initSegment?a.initSegment.data:[];if(a.initSegment||void 0!==f){this.pendingBuffering=!0,_.logger.log("Demuxing "+o+" of ["+a.startSN+" ,"+a.endSN+"],track "+s);this.demuxer.push(e.payload,c,u,null,t,n,!1,f)}else _.logger.log("unknown video PTS for continuity counter "+l+", waiting for video PTS before demuxing audio frag "+o+" of ["+a.startSN+" ,"+a.endSN+"],track "+s),this.waitingFragment=e,this.state=R.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===R.PARSING){var i=e.tracks,a=void 0;if(i.video&&delete i.video,a=i.audio){a.levelCodec="mp4a.40.2",a.id=e.id,this.hls.trigger(v.default.BUFFER_CODECS,i),_.logger.log("audio track:audio,container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var n=a.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(v.default.BUFFER_APPENDING,s))}this.tick()}}}},{key:"onFragParsingData",value:function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"audio"===e.id&&"audio"===e.type&&i.sn===r.sn&&i.level===r.level&&this.state===R.PARSING){var a=this.trackId,n=this.tracks[a],s=this.hls;isNaN(e.endPTS)&&(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),_.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),E.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;_.logger.log("switching audio track : currentTime:"+d),d>=e.startPTS&&(_.logger.log("switching audio track : flushing all audio"),this.state=R.BUFFER_FLUSHING,s.trigger(v.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),u=!0,this.audioSwitch=!1,s.trigger(v.default.AUDIO_TRACK_SWITCHED,{id:a}))}else this.audioSwitch=!1,s.trigger(v.default.AUDIO_TRACK_SWITCHED,{id:a});var f=this.pendingData;this.audioSwitch||([e.data1,e.data2].forEach(function(t){t&&t.length&&f.push({type:e.type,data:t,parent:"audio",content:"data"})}),!u&&f.length&&(f.forEach(function(e){t.state===R.PARSING&&(t.pendingBuffering=!0,t.hls.trigger(v.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===R.PARSING&&(this.stats.tparsed=performance.now(),this.state=R.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!==R.PARSING&&t!==R.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}}},{key:"_checkAppendedParsed",value:function(){if(!(this.state!==R.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(v.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;_.logger.log("audio buffered : "+T.default.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(v.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=R.IDLE}this.tick()}}},{key:"onError",value:function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case k.ErrorDetails.FRAG_LOAD_ERROR:case k.ErrorDetails.FRAG_LOAD_TIMEOUT:if(!e.fatal){var r=this.fragLoadError;r?r++:r=1;var i=this.config;if(r<=i.fragLoadingMaxRetry){this.fragLoadError=r,t.loadCounter=0;var a=Math.min(Math.pow(2,r-1)*i.fragLoadingRetryDelay,i.fragLoadingMaxRetryTimeout);_.logger.warn("audioStreamController: frag loading failed, retry in "+a+" ms"),this.retryDate=performance.now()+a,this.state=R.FRAG_LOADING_WAITING_RETRY}else _.logger.error("audioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=R.ERROR}break;case k.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case k.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case k.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case k.ErrorDetails.KEY_LOAD_ERROR:case k.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==R.ERROR&&(this.state=e.fatal?R.ERROR:R.IDLE,_.logger.warn("audioStreamController: "+e.details+" while loading frag,switch to "+this.state+" state ..."));break;case k.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===R.PARSING||this.state===R.PARSED)){var n=this.mediaBuffer,s=this.media.currentTime;if(n&&f.default.isBuffered(n,s)&&f.default.isBuffered(n,s+.5)){var o=this.config;o.maxMaxBufferLength>=o.maxBufferLength&&(o.maxMaxBufferLength/=2,_.logger.warn("audio:reduce max buffer length to "+o.maxMaxBufferLength+"s"),this.fragLoadIdx+=2*o.fragLoadingLoopThreshold),this.state=R.IDLE}else _.logger.warn("buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=R.BUFFER_FLUSHING,this.hls.trigger(v.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}}},{key:"onBufferFlushed",value:function(){var e=this,t=this.pendingData;t&&t.length?(_.logger.log("appending pending audio data on Buffer Flushed"),t.forEach(function(t){e.hls.trigger(v.default.BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=R.PARSED):(this.state=R.IDLE,this.fragPrevious=null,this.tick())}},{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,_.logger.log("audio stream:"+t+"->"+e)}},get:function(){return this._state}}]),t}(y.default);r.default=A},{25:25,33:33,34:34,35:35,37:37,38:38,48:48,53:53,54:54}],7:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}
}(),l=e(35),u=i(l),d=e(34),f=i(d),c=e(53),h=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.MANIFEST_LOADING,u.default.MANIFEST_LOADED,u.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(){f.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||[],i=!1;this.tracks=r,this.hls.trigger(u.default.AUDIO_TRACKS_UPDATED,{audioTracks:r});var a=0;r.forEach(function(e){if(e.default)return t.audioTrack=a,void(i=!0);a++}),i===!1&&r.length&&(c.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&&(c.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,c.logger.log("switching to audioTrack "+e);var t=this.tracks[e],r=this.hls,i=t.type,a=t.url,n={id:e,type:i,url:a};r.trigger(u.default.AUDIO_TRACK_SWITCH,n),r.trigger(u.default.AUDIO_TRACK_SWITCHING,n);var s=t.details;!a||void 0!==s&&s.live!==!0||(c.logger.log("(re)loading playlist for audioTrack "+e),r.trigger(u.default.AUDIO_TRACK_LOADING,{url:a,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,c.logger.log("updating audioTrack "+e);var t=this.tracks[e],r=t.url,i=t.details;!r||void 0!==i&&i.live!==!0||(c.logger.log("(re)loading playlist for audioTrack "+e),this.hls.trigger(u.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}(f.default);r.default=h},{34:34,35:35,53:53}],8:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(35),u=i(l),d=e(34),f=i(d),c=e(53),h=e(33),g=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.MEDIA_ATTACHING,u.default.MEDIA_DETACHING,u.default.MANIFEST_PARSED,u.default.BUFFER_RESET,u.default.BUFFER_APPENDING,u.default.BUFFER_CODECS,u.default.BUFFER_EOS,u.default.BUFFER_FLUSHING,u.default.LEVEL_PTS_UPDATED,u.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(){f.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 i=this.sourceBuffer.audio;if(Math.abs(i.timestampOffset-e.start)>.1){var a=i.updating;try{i.abort()}catch(e){a=!0,c.logger.warn("can not abort audio buffer: "+e)}a?this.audioTimestampOffset=e.start:(c.logger.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}}},{key:"onManifestParsed",value:function(e){var t=e.audio,r=e.video,i=0;e.altAudio&&(t||r)&&(i=(t?1:0)+(r?1:0),c.logger.log(i+" sourceBuffer(s) expected")),this.sourceBufferNb=i}},{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(){c.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){c.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(u.default.MEDIA_DETACHED)}},{key:"onMediaSourceOpen",value:function(){c.logger.log("media source opened"),this.hls.trigger(u.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(){c.logger.log("media source closed")}},{key:"onMediaSourceEnded",value:function(){c.logger.log("media source ended")}},{key:"onSBUpdateEnd",value:function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;c.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(u.default.BUFFER_APPENDED,{parent:t,pending:r}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration()}},{key:"onSBUpdateError",value:function(e){c.logger.error("sourceBuffer error:",e),this.hls.trigger(u.default.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.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 i in e)if(!t[i]){var a=e[i],n=a.levelCodec||a.codec,s=a.container+";codecs="+n;c.logger.log("creating sourceBuffer("+s+")");try{var o=t[i]=r.addSourceBuffer(s);o.addEventListener("updateend",this.onsbue),o.addEventListener("error",this.onsbe),this.tracks[i]={codec:n,container:a.container},a.buffer=o}catch(e){c.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(u.default.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:e,mimeType:s})}}this.hls.trigger(u.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){c.logger.error("sourceBuffer error:",e.event),this.hls.trigger(u.default.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})}},{key:"onBufferEos",value:function(e){var t=this.sourceBuffer,r=e.type;for(var i in t)r&&i!==r||t[i].ended||(t[i].ended=!0,c.logger.log(i+" sourceBuffer now EOS"));this.checkEos()}},{key:"checkEos",value:function(){var e=this.sourceBuffer,t=this.mediaSource;if(!t||"open"!==t.readyState)return void(this._needsEos=!1);for(var r in e){var i=e[r];if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}c.logger.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){c.logger.warn("exception while calling mediaSource.endOfStream()")}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,i=this._levelDuration;if(null!==i&&e&&t&&r&&0!==e.readyState&&"open"===t.readyState){for(var a in r)if(r[a].updating)return;null===this._msDuration&&(this._msDuration=t.duration);var n=e.duration;(i>this._msDuration&&i>n||n===1/0||isNaN(n))&&(c.logger.log("Updating mediasource duration to "+i.toFixed(3)),this._msDuration=t.duration=i)}}},{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 i in r)t+=r[i].buffered.length}catch(e){c.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(u.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 c.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(r&&r.length){var i=r.shift();try{var a=i.type,n=t[a];n?n.updating?r.unshift(i):(n.ended=!1,this.parent=i.parent,n.appendBuffer(i.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(t){c.logger.error("error while trying to append buffer:"+t.message),r.unshift(i);var s={type:h.ErrorTypes.MEDIA_ERROR,parent:i.parent};if(22===t.code)return this.segments=[],s.details=h.ErrorDetails.BUFFER_FULL_ERROR,s.fatal=!1,void e.trigger(u.default.ERROR,s);if(this.appendError?this.appendError++:this.appendError=1,s.details=h.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry)return c.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),r=[],s.fatal=!0,void e.trigger(u.default.ERROR,s);s.fatal=!1,e.trigger(u.default.ERROR,s)}}}}},{key:"flushBuffer",value:function(e,t,r){var i,a,n,s,o,l,u=this.sourceBuffer;if(Object.keys(u).length){if(c.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var d in u)if(!r||d===r){if(i=u[d],i.ended=!1,i.updating)return c.logger.warn("cannot flush, sb updating in progress"),!1;try{for(a=0;a<i.buffered.length;a++)if(n=i.buffered.start(a),s=i.buffered.end(a),navigator.userAgent.toLowerCase().indexOf("firefox")!==-1&&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++,c.logger.log("flush "+d+" ["+o+","+l+"], of ["+n+","+s+"], pos:"+this.media.currentTime),i.remove(o,l),!1}catch(e){c.logger.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource")}}}else c.logger.warn("abort flushing too many retries");c.logger.log("buffer flushed")}return!0}}]),t}(f.default);r.default=g},{33:33,34:34,35:35,53:53}],9:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(35),u=i(l),d=e(34),f=i(d),c=function(e){function t(e){return a(this,t),n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.FPS_DROP_LEVEL_CAPPING,u.default.MEDIA_ATTACHING,u.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){this.restrictedLevels||(this.restrictedLevels=[]),this.isLevelRestricted(e.droppedLevel)||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;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 t=0,r=void 0,i=void 0,a=this.mediaWidth,n=this.mediaHeight,s=0,o=0;for(r=0;r<=e&&(i=this.levels[r],!this.isLevelRestricted(r))&&(t=r,s=i.width,o=i.height,!(a<=s||n<=o));r++);return t}},{key:"isLevelRestricted",value:function(e){return!(!this.restrictedLevels||this.restrictedLevels.indexOf(e)===-1)}},{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(e){}return e}},{key:"mediaWidth",get:function(){var e=void 0,t=this.media;return t&&(e=t.width||t.clientWidth||t.offsetWidth,e*=this.contentScaleFactor),e}},{key:"mediaHeight",get:function(){var e=void 0,t=this.media;return t&&(e=t.height||t.clientHeight||t.offsetHeight,e*=this.contentScaleFactor),e}}]),t}(f.default);r.default=c},{34:34,35:35}],10:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(35),u=i(l),d=e(34),f=i(d),c=e(53),h=function(e){function t(e){return a(this,t),n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.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;if(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 i=performance.now();if(t){if(this.lastTime){var a=i-this.lastTime,n=r-this.lastDroppedFrames,s=t-this.lastDecodedFrames,o=1e3*n/a,l=this.hls;if(l.trigger(u.default.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),o>0&&n>l.config.fpsDroppedMonitoringThreshold*s){var d=l.currentLevel;c.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=d)&&(d-=1,l.trigger(u.default.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:l.currentLevel}),l.autoLevelCapping=d,l.streamController.nextLevelSwitch())}}this.lastTime=i,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}(f.default);r.default=h},{34:34,35:35,53:53}],11:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(35),u=i(l),d=e(34),f=i(d),c=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.MEDIA_ATTACHED,u.default.MEDIA_DETACHING,u.default.FRAG_PARSING_METADATA));return r.id3Track=void 0,r.media=void 0,r}return s(t,e),o(t,[{key:"destroy",value:function(){f.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){var t=e.frag,r=e.samples,i=t.start,a=t.start+t.duration;i===a&&(a+=1e-4);for(var n=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,s=0;s<r.length;s++){var o=this.parseID3Frame(r[s].data),l=this.decodeID3Frame(o);if(l){var u=new n(i,a,"");u.value=l,this.id3Track.addCue(u)}}}},{key:"parseID3Frame",value:function(e){if(!(e.length<21)&&73===e[0]&&68===e[1]&&51===e[2]){var t=String.fromCharCode(e[10],e[11],e[12],e[13]);return e=e.subarray(20),{type:t,data:e}}}},{key:"decodeID3Frame",value:function(e){return"TXXX"===e.type?this.decodeTxxxFrame(e):"PRIV"===e.type?this.decodePrivFrame(e):"T"===e.type[0]?this.decodeTextFrame(e):void 0}},{key:"decodeTxxxFrame",value:function(e){if(!(e.size<2)&&3===e.data[0]){var t=1,r=this.utf8ArrayToStr(e.data.subarray(t));t+=r.length+1;return{key:"TXXX",description:r,data:this.utf8ArrayToStr(e.data.subarray(t))}}}},{key:"decodeTextFrame",value:function(e){if(!(e.size<2)&&3===e.data[0]){var t=e.data.subarray(1);return{key:e.type,data:this.utf8ArrayToStr(t)}}}},{key:"decodePrivFrame",value:function(e){if(!(e.size<2)){var t=this.utf8ArrayToStr(e.data);return{key:"PRIV",info:t,data:e.data.subarray(t.length+1).buffer}}}},{key:"utf8ArrayToStr",value:function(e){for(var t=void 0,r=void 0,i="",a=0,n=e.length;a<n;){var s=e[a++];switch(s>>4){case 0:return i;case 1:case 2:case 3:case 4:case 5:case 6:case 7:i+=String.fromCharCode(s);break;case 12:case 13:t=e[a++],i+=String.fromCharCode((31&s)<<6|63&t);break;case 14:t=e[a++],r=e[a++],i+=String.fromCharCode((15&s)<<12|(63&t)<<6|(63&r)<<0)}}return i}}]),t}(f.default);r.default=c},{34:34,35:35}],12:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(35),u=i(l),d=e(34),f=i(d),c=e(53),h=e(33),g=e(37),v=i(g),p=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.MANIFEST_LOADED,u.default.LEVEL_LOADED,u.default.FRAG_LOADED,u.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=[],i=[],a={},n=!1,s=!1,o=this.hls,l=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(e,t){return MediaSource.isTypeSupported(e+"/mp4;codecs="+t)};if(e.levels.forEach(function(e){e.videoCodec&&(n=!0),l&&e.audioCodec&&e.audioCodec.indexOf("mp4a.40.34")!==-1&&(e.audioCodec=void 0),(e.audioCodec||e.attrs&&e.attrs.AUDIO)&&(s=!0);var t=a[e.bitrate];void 0===t?(a[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&&i.push(e)}):i=r,i=i.filter(function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||d("audio",t))&&(!r||d("video",r))}),i.length){t=i[0].bitrate,i.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=i;for(var f=0;f<i.length;f++)if(i[f].bitrate===t){this._firstLevel=f,c.logger.log("manifest loaded,"+i.length+" level(s) found, first bitrate:"+t);break}o.trigger(u.default.MANIFEST_PARSED,{levels:i,firstLevel:this._firstLevel,stats:e.stats,audio:s,video:n,altAudio:e.audioTracks.length>0})}else o.trigger(u.default.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.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){c.logger.log("switching to level "+e),this._level=e;var i=t[e];i.level=e,r.trigger(u.default.LEVEL_SWITCH,i),r.trigger(u.default.LEVEL_SWITCHING,i)}var a=t[e],n=a.details;if(!n||n.live===!0){var s=a.urlId;r.trigger(u.default.LEVEL_LOADING,{url:a.url[s],level:e,id:s})}}else r.trigger(u.default.ERROR,{type:h.ErrorTypes.OTHER_ERROR,details:h.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,i=void 0,a=void 0,n=!1;switch(t){case h.ErrorDetails.FRAG_LOAD_ERROR:case h.ErrorDetails.FRAG_LOAD_TIMEOUT:case h.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case h.ErrorDetails.KEY_LOAD_ERROR:case h.ErrorDetails.KEY_LOAD_TIMEOUT:i=e.frag.level;break;case h.ErrorDetails.LEVEL_LOAD_ERROR:case h.ErrorDetails.LEVEL_LOAD_TIMEOUT:i=e.context.level,n=!0;break;case h.ErrorDetails.REMUX_ALLOC_ERROR:i=e.level}if(void 0!==i){a=this._levels[i],a.loadError?a.loadError++:a.loadError=1;var s=a.url.length;if(s>1&&a.loadError<s)a.urlId=(a.urlId+1)%s,a.details=void 0,c.logger.warn("level controller,"+t+" for level "+i+": switching to redundant stream id "+a.urlId);else{if(this._manualLevel===-1&&i)c.logger.warn("level controller,"+t+": switch-down for next fragment"),r.nextAutoLevel=Math.max(0,i-1);else if(a&&a.details&&a.details.live)c.logger.warn("level controller,"+t+" on live stream, discard"),n&&(this._level=void 0);else if(t===h.ErrorDetails.LEVEL_LOAD_ERROR||t===h.ErrorDetails.LEVEL_LOAD_TIMEOUT){var o=r.media,l=o&&v.default.isBuffered(o,o.currentTime)&&v.default.isBuffered(o,o.currentTime+.5);if(l){var u=r.config.levelLoadingRetryDelay;c.logger.warn("level controller,"+t+", but media buffered, retry in "+u+"ms"),this.timer=setTimeout(this.ontick,u),e.levelRetry=!0}else c.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 i=e.details;if(i.live){var a=1e3*(i.averagetargetduration?i.averagetargetduration:i.targetduration),n=r.details;n&&i.endSN===n.endSN&&(a/=2,c.logger.log("same live playlist, reload twice faster")),a-=performance.now()-e.stats.trequest,a=Math.max(1e3,Math.round(a)),c.logger.log("live playlist, reload in "+a+" ms"),this.timer=setTimeout(this.ontick,a)}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(u.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),e!==-1&&(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 this._manualLevel!==-1?this._manualLevel:this.hls.nextAutoLevel},set:function(e){this.level=e,this._manualLevel===-1&&(this.hls.nextAutoLevel=e)}}]),t}(f.default);r.default=p},{33:33,34:34,35:35,37:37,53:53}],13:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(48),u=i(l),d=e(37),f=i(d),c=e(25),h=i(c),g=e(35),v=i(g),p=e(34),y=i(p),m=e(38),E=i(m),b=e(54),T=i(b),k=e(33),_=e(53),R={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"},A=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,v.default.MEDIA_ATTACHED,v.default.MEDIA_DETACHING,v.default.MANIFEST_LOADING,v.default.MANIFEST_PARSED,v.default.LEVEL_LOADED,v.default.KEY_LOADED,v.default.FRAG_LOADED,v.default.FRAG_LOAD_EMERGENCY_ABORTED,v.default.FRAG_PARSING_INIT_SEGMENT,v.default.FRAG_PARSING_DATA,v.default.FRAG_PARSED,v.default.ERROR,v.default.AUDIO_TRACK_SWITCHING,v.default.AUDIO_TRACK_SWITCHED,v.default.BUFFER_CREATED,v.default.BUFFER_APPENDED,v.default.BUFFER_FLUSHED));return r.config=e.config,r.audioCodecSwap=!1,r.ticks=0,r._state=R.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),y.default.prototype.destroy.call(this),this.state=R.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 i=r.startLevel;i===-1&&(i=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&e===-1&&(_.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=R.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=R.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=R.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 R.ERROR:break;case R.BUFFER_FLUSHING:this.fragLoadError=0;break;case R.IDLE:this._doTickIdle();break;case R.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=R.IDLE);break;case R.FRAG_LOADING_WAITING_RETRY:var t=performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(_.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=R.IDLE);break;case R.ERROR:case R.STOPPED:case R.FRAG_LOADING:case R.PARSING:case R.PARSED:case R.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 i=void 0;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var a=e.nextLoadLevel,n=this.levels[a],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=f.default.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,t.maxBufferHole),u=l.len;if(!(u>=o)){_.logger.trace("buffer length of "+u.toFixed(3)+" is below max of "+o.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=a;var d=n.details;if(void 0===d||d.live&&this.levelLastLoaded!==a)return void(this.state=R.WAITING_LEVEL);var c=this.fragPrevious;if(!d.live&&c&&c.sn===d.endSN){if(Math.min(r.duration,c.start+c.duration)-Math.max(l.end,c.start)<=Math.max(.2,c.duration/2)){var h={};return this.altAudio&&(h.type="video"),this.hls.trigger(v.default.BUFFER_EOS,h),void(this.state=R.ENDED)}}this._fetchPayloadOrEos(i,l,d)}}}},{key:"_fetchPayloadOrEos",value:function(e,t,r){var i=this.fragPrevious,a=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 _.logger.warn("Can not start playback of a level, reason: not enough fragments "+s+" < "+f);if(null===(d=this._ensureFragmentAtLivePoint(r,u,o,l,i,n,s)))return}else u<o&&(d=n[0]);d||(d=this._findFragment(o,i,s,n,u,l,r)),d&&this._loadFragmentOrKey(d,a,r,e,u)}}},{key:"_ensureFragmentAtLivePoint",value:function(e,t,r,i,a,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,i-d)){var f=this.liveSyncPosition=this.computeLivePosition(r,e);_.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)}if(e.PTSKnown&&t>i&&l&&l.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(a){var c=a.sn+1;c>=e.startSN&&c<=e.endSN&&(u=n[c-e.startSN],_.logger.log("live playlist, switching playlist, load frag with next SN: "+u.sn))}u||(u=n[Math.min(s-1,Math.round(s/2))],_.logger.log("live playlist, switching playlist, unknown, load middle frag : "+u.sn))}return u}},{key:"_findFragment",value:function(e,t,r,i,a,n,s){var o=this.hls.config,l=void 0,d=void 0,f=o.maxFragLookUpTolerance,c=t?i[t.sn-i[0].sn+1]:void 0,h=function(e){var t=Math.min(f,e.duration);return e.start+e.duration-t<=a?1:e.start-t>a&&e.start?-1:0};if(a<n?(a>n-f&&(f=0),d=c&&!h(c)?c:u.default.search(i,h)):d=i[r-1],d){l=d;var g=l.sn-s.startSN,v=t&&l.level===t.level,p=i[g-1],y=i[g+1];if(v&&l.sn===t.sn)if(l.sn<s.endSN){var m=t.deltaPTS;m&&m>o.maxBufferHole&&t.dropped&&g?(l=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--):(l=y,_.logger.log("SN just loaded, load next one: "+l.sn))}else l=null;else l.dropped&&!v&&(y&&y.backtracked?(_.logger.warn("Already backtracked from fragment "+(g+1)+", will not backtrack to fragment "+g+". Loading fragment "+(g+1)),l=y):(_.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),l.dropped=0,p?(p.loadCounter&&p.loadCounter--,l=p):l=null))}return l}},{key:"_loadFragmentOrKey",value:function(e,t,r,i,a){var n=this.hls,s=n.config;if(!e.decryptdata||null==e.decryptdata.uri||null!=e.decryptdata.key){if(_.logger.log("Loading "+e.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+t+", currentTime:"+i.toFixed(3)+",bufferEnd:"+a.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(v.default.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.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(v.default.FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new h.default(n,"main")),void(this.state=R.FRAG_LOADING)}_.logger.log("Loading key for "+e.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+t),this.state=R.KEY_LOADING,n.trigger(v.default.KEY_LOADING,{frag:e})}},{key:"getBufferedFrag",value:function(e){return u.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&&r.seeking===!1&&(t=r.currentTime,t>r.playbackRate*this.lastCurrentTime&&(this.lastCurrentTime=t),f.default.isBuffered(r,t)?e=this.getBufferedFrag(t):f.default.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(v.default.FRAG_CHANGED,{frag:i});var a=i.level;this.fragPlaying&&this.fragPlaying.level===a||this.hls.trigger(v.default.LEVEL_SWITCHED,{level:a}),this.fragPlaying=i}}}},{key:"immediateLevelSwitch",value:function(){if(_.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,f.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,i=void 0;if(this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,r=this.getBufferedFrag(e.currentTime),r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),e.paused)t=0;else{var a=this.hls.nextLoadLevel,n=this.levels[a],s=this.fragLastKbps;t=s&&this.fragCurrent?this.fragCurrent.duration*n.bitrate/(1e3*s)+1:0}if((i=this.getBufferedFrag(e.currentTime+t))&&(i=this.followingBufferedFrag(i))){var o=this.fragCurrent;o&&o.loader&&o.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(i.startPTS,Number.POSITIVE_INFINITY)}}}},{key:"flushMainBuffer",value:function(e,t){this.state=R.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(v.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&&(_.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;if(_.logger.log("media seeking to "+t.toFixed(3)),this.state===R.FRAG_LOADING){var i=this.mediaBuffer?this.mediaBuffer:e,a=f.default.bufferInfo(i,t,this.config.maxBufferHole),n=this.fragCurrent;if(0===a.len&&n){var s=r.maxFragLookUpTolerance,o=n.start-s,l=n.start+n.duration+s;t<o||t>l?(n.loader&&(_.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=R.IDLE):_.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else this.state===R.ENDED&&(this.state=R.IDLE);e&&(this.lastCurrentTime=t),this.state!==R.FRAG_LOADING&&void 0!==this.fragLoadIdx&&(this.fragLoadIdx+=2*r.fragLoadingLoopThreshold),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=t),this.tick()}},{key:"onMediaSeeked",value:function(){_.logger.log("media seeked to "+this.media.currentTime.toFixed(3)),this.tick()}},{key:"onMediaEnded",value:function(){_.logger.log("media ended"),this.startPosition=this.lastCurrentTime=0}},{key:"onManifestLoading",value:function(){_.logger.log("trigger BUFFER_RESET"),this.hls.trigger(v.default.BUFFER_RESET),this._bufferedFrags=[],this.stalled=!1,this.startPosition=this.lastCurrentTime=0}},{key:"onManifestParsed",value:function(e){var t,r=!1,i=!1;e.levels.forEach(function(e){(t=e.audioCodec)&&(t.indexOf("mp4a.40.2")!==-1&&(r=!0),t.indexOf("mp4a.40.5")!==-1&&(i=!0))}),this.audioCodecSwitch=r&&i,this.audioCodecSwitch&&_.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 a=this.config;(a.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(a.startPosition)}},{key:"onLevelLoaded",value:function(e){var t=e.details,r=e.level,i=this.levels[r],a=t.totalduration,n=0;if(_.logger.log("level "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),this.levelLastLoaded=r,t.live){var s=i.details;s&&t.fragments.length>0?(E.default.mergeDetails(s,t),n=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(n,s),t.PTSKnown?_.logger.log("live playlist sliding:"+n.toFixed(3)):_.logger.log("live playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,_.logger.log("live playlist - first load, unknown sliding"))}else t.PTSKnown=!1;if(i.details=t,this.hls.trigger(v.default.LEVEL_UPDATED,{details:t,level:r}),this.startFragRequested===!1){if(this.startPosition===-1||this.lastCurrentTime===-1){var o=t.startTimeOffset;isNaN(o)?t.live?(this.startPosition=this.computeLivePosition(n,t),_.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0:(o<0&&(_.logger.log("negative start time offset "+o+", count from end of last fragment"),o=n+a+o),_.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===R.WAITING_LEVEL&&(this.state=R.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===R.KEY_LOADING&&(this.state=R.IDLE,this.tick())}},{key:"onFragLoaded",value:function(e){var t=this.fragCurrent,r=e.frag;if(this.state===R.FRAG_LOADING&&t&&"main"===r.type&&r.level===t.level&&r.sn===t.sn){var i=e.stats,a=this.levels[t.level],n=a.details;if(_.logger.log("Loaded  "+t.sn+" of ["+n.startSN+" ,"+n.endSN+"],level "+t.level),this.bitrateTest=!1,this.stats=i,r.bitrateTest===!0&&this.hls.nextLoadLevel)this.state=R.IDLE,this.startFragRequested=!1,i.tparsed=i.tbuffered=performance.now(),this.hls.trigger(v.default.FRAG_BUFFERED,{stats:i,frag:t,id:"main"}),this.tick();else if("initSegment"===r.sn)this.state=R.IDLE,i.tparsed=i.tbuffered=performance.now(),n.initSegment.data=e.payload,this.hls.trigger(v.default.FRAG_BUFFERED,{stats:i,frag:t,id:"main"}),this.tick();else{this.state=R.PARSING;var s=n.totalduration,o=t.level,l=t.sn,u=this.config.defaultAudioCodec||a.audioCodec;this.audioCodecSwap&&(_.logger.log("swapping playlist audio codec"),void 0===u&&(u=this.lastAudioCodec),u&&(u=u.indexOf("mp4a.40.5")!==-1?"mp4a.40.2":"mp4a.40.5")),this.pendingBuffering=!0,this.appended=!1,_.logger.log("Parsing "+l+" of ["+n.startSN+" ,"+n.endSN+"],level "+o+", cc "+t.cc);var d=this.demuxer;d||(d=this.demuxer=new h.default(this.hls,"main"));var f=this.media,c=f&&f.seeking,g=!c&&(n.PTSKnown||!n.live),p=n.initSegment?n.initSegment.data:[];d.push(e.payload,p,u,a.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===R.PARSING){var i,a,n=e.tracks;if(n.audio&&this.altAudio&&delete n.audio,a=n.audio){var s=this.levels[this.level].audioCodec,o=navigator.userAgent.toLowerCase();s&&this.audioCodecSwap&&(_.logger.log("swapping playlist audio codec"),s=s.indexOf("mp4a.40.5")!==-1?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&o.indexOf("firefox")===-1&&(s="mp4a.40.5"),o.indexOf("android")!==-1&&"audio/mpeg"!==a.container&&(s="mp4a.40.2",_.logger.log("Android: force audio codec to "+s)),a.levelCodec=s,a.id=e.id}a=n.video,a&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(v.default.BUFFER_CODECS,n);for(i in n){a=n[i],_.logger.log("main track:"+i+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var l=a.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(v.default.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}}},{key:"onFragParsingData",value:function(e){var t=this,r=this.fragCurrent,i=e.frag;if(r&&"main"===e.id&&i.sn===r.sn&&i.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===R.PARSING){var a=this.levels[this.level],n=r;if(isNaN(e.endPTS)&&(e.endPTS=e.startPTS+r.duration,e.endDTS=e.startDTS+r.duration),_.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 n.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=R.IDLE,void this.tick();_.logger.warn("Already backtracked on this fragment, appending with the gap")}else n.backtracked=!1;var s=E.default.updateFragPTSDTS(a.details,n,e.startPTS,e.endPTS,e.startDTS,e.endDTS),o=this.hls;o.trigger(v.default.LEVEL_PTS_UPDATED,{details:a.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===R.PARSING&&(t.appended=!0,t.pendingBuffering=!0,o.trigger(v.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===R.PARSING&&(this.stats.tparsed=performance.now(),this.state=R.PARSED,this._checkAppendedParsed())}},{key:"onAudioTrackSwitching",value:function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){_.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(_.logger.log("switching to main audio track, cancel main fragment load"),i.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=R.IDLE}var a=this.hls;a.trigger(v.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),a.trigger(v.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 i=this.videoBuffer;i&&this.mediaBuffer!==i&&(_.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()}},{key:"onBufferCreated",value:function(e){var t=e.tracks,r=void 0,i=void 0,a=!1;for(var n in t){var s=t[n];"main"===s.id?(i=n,r=s,"video"===n&&(this.videoBuffer=t[n].buffer)):a=!0}a&&r?(_.logger.log("alternate track found, use "+i+".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!==R.PARSING&&t!==R.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}}},{key:"_checkAppendedParsed",value:function(){if(!(this.state!==R.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;_.logger.log("main buffered : "+T.default.toString(t.buffered));var r=this._bufferedFrags.filter(function(e){return f.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 i=this.stats;i.tbuffered=performance.now(),this.fragLastKbps=Math.round(8*i.total/(i.tbuffered-i.tfirst)),this.hls.trigger(v.default.FRAG_BUFFERED,{stats:i,frag:e,id:"main"}),this.state=R.IDLE}this.tick()}}},{key:"onError",value:function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var r=this.media,i=r&&f.default.isBuffered(r,r.currentTime)&&f.default.isBuffered(r,r.currentTime+.5);switch(e.details){case k.ErrorDetails.FRAG_LOAD_ERROR:case k.ErrorDetails.FRAG_LOAD_TIMEOUT:case k.ErrorDetails.KEY_LOAD_ERROR:case k.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal){var a=this.fragLoadError;a?a++:a=1;var n=this.config;if(a<=n.fragLoadingMaxRetry||i||t.autoLevel&&t.level){this.fragLoadError=a,t.loadCounter=0;var s=Math.min(Math.pow(2,a-1)*n.fragLoadingRetryDelay,n.fragLoadingMaxRetryTimeout);_.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=R.FRAG_LOADING_WAITING_RETRY}else _.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=R.ERROR}break;case k.ErrorDetails.FRAG_LOOP_LOADING_ERROR:e.fatal||(i?(this._reduceMaxBufferLength(t.duration),this.state=R.IDLE):t.autoLevel&&0!==t.level||(e.fatal=!0,this.state=R.ERROR));break;case k.ErrorDetails.LEVEL_LOAD_ERROR:case k.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==R.ERROR&&(e.fatal?(this.state=R.ERROR,_.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==R.WAITING_LEVEL||(this.state=R.IDLE));break;case k.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==R.PARSING&&this.state!==R.PARSED||(i?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=R.IDLE):(_.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,_.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),this.fragLoadIdx+=2*t.fragLoadingLoopThreshold)}},{key:"_checkBuffer",value:function(){var e=this.media;if(e&&e.readyState){var t=e.currentTime,r=this.mediaBuffer?this.mediaBuffer:e,i=r.buffered;if(!this.loadedmetadata&&i.length){this.loadedmetadata=!0;var a=e.seeking?t:this.startPosition,n=f.default.isBuffered(r,a);t===a&&n||(_.logger.log("target start position:"+a),n||(a=i.start(0),_.logger.log("target start position not buffered, seek to buffered.start(0) "+a)),_.logger.log("adjust currentTime from "+t+" to "+a),e.currentTime=a)}else if(this.immediateSwitch)this.immediateLevelSwitchEnd();else{var s=f.default.bufferInfo(e,t,0),o=!(e.paused||e.ended||0===e.buffered.length),l=t!==this.lastCurrentTime,u=this.config;if(l)this.stallReported&&(_.logger.warn("playback not stuck anymore @"+t+", after "+Math.round(performance.now()-this.stalled)+"ms"),this.stallReported=!1),this.stalled=void 0,this.nudgeRetry=0;else if(o){var d=performance.now(),c=this.hls;if(this.stalled){var h=d-this.stalled,g=s.len,p=this.nudgeRetry||0;if(g<=.5&&h>1e3*u.lowBufferWatchdogPeriod){this.stallReported||(this.stallReported=!0,_.logger.warn("playback stalling in low buffer @"+t),c.trigger(v.default.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:g}));var y=s.nextStart,m=y-t;if(y&&m<u.maxSeekHole&&m>0){this.nudgeRetry=++p;var E=p*u.nudgeOffset;_.logger.log("adjust currentTime from "+e.currentTime+" to next buffered @ "+y+" + nudge "+E),e.currentTime=y+E,this.stalled=void 0,c.trigger(v.default.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,hole:y+E-t})}}else if(g>.5&&h>1e3*u.highBufferWatchdogPeriod)if(this.stallReported||(this.stallReported=!0,_.logger.warn("playback stalling in high buffer @"+t),c.trigger(v.default.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:g})),this.stalled=void 0,this.nudgeRetry=++p,p<u.nudgeMaxRetry){var b=e.currentTime,T=b+p*u.nudgeOffset;_.logger.log("adjust currentTime from "+b+" to "+T),e.currentTime=T,c.trigger(v.default.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else _.logger.error("still stuck in high buffer @"+t+" after "+u.nudgeMaxRetry+", raise fatal error"),c.trigger(v.default.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})}else this.stalled=d,this.stallReported=!1}}}}},{key:"onFragLoadEmergencyAborted",value:function(){this.state=R.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 f.default.isBuffered(e,(t.startPTS+t.endPTS)/2)}),this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,this.state=R.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,_.logger.log("main stream:"+t+"->"+e),this.hls.trigger(v.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}(y.default);r.default=A},{25:25,33:33,34:34,35:35,37:37,38:38,48:48,53:53,54:54}],14:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),l=e(35),u=i(l),d=e(34),f=i(d),c=e(53),h=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.ERROR,u.default.SUBTITLE_TRACKS_UPDATED,u.default.SUBTITLE_TRACK_SWITCH,u.default.SUBTITLE_TRACK_LOADED,u.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(){f.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(u.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;c.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],i=this.currentlyProcessing?this.currentlyProcessing.sn:-1,a=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){a(t)||t.sn===i||n(t)||(t.trackId=e.id,r.push(t))}),this.nextFrag()}}]),t}(f.default);r.default=h},{34:34,35:35,53:53}],15:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),u=e(35),d=i(u),f=e(34),c=i(f),h=e(53),g=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,d.default.MEDIA_ATTACHED,d.default.MEDIA_DETACHING,d.default.MANIFEST_LOADING,d.default.MANIFEST_LOADED,d.default.SUBTITLE_TRACK_LOADED));return r.tracks=[],r.trackId=-1,r.media=void 0,r}return s(t,e),l(t,[{key:"destroy",value:function(){c.default.prototype.destroy.call(this)}},{key:"onMediaAttached",value:function(e){var t=this;this.media=e.media,this.media&&this.media.textTracks.addEventListener("change",function(){if(t.media){for(var e=-1,r=o(t.media.textTracks),i=0;i<r.length;i++)"showing"===r[i].mode&&(e=i);t.subtitleTrack=e}})}},{key:"onMediaDetaching",value:function(){this.media=void 0}},{key:"onManifestLoading",value:function(){this.tracks=[],this.trackId=-1}},{key:"onManifestLoaded",value:function(e){var t=this,r=e.subtitles||[],i=!1;this.tracks=r,this.trackId=-1,this.hls.trigger(d.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach(function(e){e.default&&(t.subtitleTrack=e.id,i=!0)})}},{key:"onTick",value:function(){var e=this.trackId,t=this.tracks[e];if(t){var r=t.details;void 0!==r&&r.live!==!0||(h.logger.log("(re)loading playlist for subtitle track "+e),this.hls.trigger(d.default.SUBTITLE_TRACK_LOADING,{url:t.url,id:e}))}}},{key:"onSubtitleTrackLoaded",value:function(e){var t=this;e.id<this.tracks.length&&(h.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,h.logger.log("switching to subtitle track "+e);var t=this.tracks[e];this.hls.trigger(d.default.SUBTITLE_TRACK_SWITCH,{id:e});var r=t.details;void 0!==r&&r.live!==!0||(h.logger.log("(re)loading playlist for subtitle track "+e),this.hls.trigger(d.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}(c.default);r.default=g},{34:34,35:35,53:53}],16:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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,i){return Math.min(t,i)-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 i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),f=e(35),c=i(f),h=e(34),g=i(h),v=e(49),p=i(v),y=e(57),m=i(y),E=e(53),b=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,c.default.MEDIA_ATTACHING,c.default.MEDIA_DETACHING,c.default.FRAG_PARSING_USERDATA,c.default.MANIFEST_LOADING,c.default.MANIFEST_LOADED,c.default.FRAG_LOADED,c.default.LEVEL_SWITCHING,c.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 i=r,s=function(e,t){var r=null;try{r=new window.Event("addtrack")}catch(e){r=document.createEvent("Event"),r.initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)},l={newCue:function(e,t,r){if(!i.textTrack1){var a=i.getExistingTrack("1");if(a)i.textTrack1=a,o(i.textTrack1),s(i.textTrack1,i.media);else{var n=i.createTextTrack("captions",i.config.captionsTextTrack1Label,i.config.captionsTextTrack1LanguageCode);n&&(n.textTrack1=!0,i.textTrack1=n)}}i.addCues("textTrack1",e,t,r)}},u={newCue:function(e,t,r){if(!i.textTrack2){var a=i.getExistingTrack("2");if(a)i.textTrack2=a,o(i.textTrack2),s(i.textTrack2,i.media);else{var n=i.createTextTrack("captions",i.config.captionsTextTrack2Label,i.config.captionsTextTrack1LanguageCode);n&&(n.textTrack2=!0,i.textTrack2=n)}}i.addCues("textTrack2",e,t,r)}};r.cea608Parser=new p.default(0,l,u)}return r}return s(t,e),d(t,[{
key:"addCues",value:function(e,t,r,i){for(var a=this.cueRanges,n=!1,s=a.length;s--;){var o=a[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||a.push([t,r]),this.Cues.newCue(this[e],t,r,i)}},{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 i=t.textTracks[r],a="textTrack"+e;if(i[a]===!0)return i}return null}},{key:"createTextTrack",value:function(e,t,r){var i=this.media;if(i)return i.addTextTrack(e,t,r)}},{key:"destroy",value:function(){g.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,i){var a=void 0;if(i<r.length){var n=r[i];l(n,e)&&(a=n)}a||(a=t.createTextTrack("subtitles",e.name,e.lang)),a.mode=e.default?"showing":"hidden",t.textTracks.push(a)})}}},{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 i=t.sn;i!==this.lastSn+1&&this.cea608Parser.reset(),this.lastSn=i}else if("subtitle"===t.type)if(r.byteLength){if(void 0===this.initPTS)return void this.unparsedVttFrags.push(e);var a=this.vttCCs;a[t.cc]||(a[t.cc]={start:t.start,prevCC:this.prevCC,new:!0},this.prevCC=t.cc);var n=this.textTracks,s=this.hls;m.default.parse(r,this.initPTS,a,t.cc,function(e){var r=n[t.trackId];e.forEach(function(e){r.cues.getCueById(e.id)||r.addCue(e)}),s.trigger(c.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t})},function(e){E.logger.log("Failed to parse VTT cue: "+e),s.trigger(c.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})})}else this.hls.trigger(c.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,i,a,n,s=31&e[0],o=2,l=[],u=0;u<s;u++)t=e[o++],r=127&e[o++],i=127&e[o++],a=0!=(4&t),n=3&t,0===r&&0===i||a&&0===n&&(l.push(r),l.push(i));return l}}]),t}(g.default);r.default=b},{34:34,35:35,49:49,53:53,57:57}],17:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=function(){function e(t,r){i(this,e),this.subtle=t,this.aesIV=r}return a(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 i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=function(){function e(){i(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 a(e,[{key:"uint8ArrayToUint32Array_",value:function(e){for(var t=new DataView(e),r=new Uint32Array(4),i=0;i<4;i++)r[i]=t.getUint32(4*i);return r}},{key:"initTable",value:function(){var e=this.sBox,t=this.invSBox,r=this.subMix,i=r[0],a=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;i[h]=b<<24|b>>>8,a[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,i=0;i<t.length&&r;)r=t[i]===this.key[i],i++;if(!r){this.key=t;var a=this.keySize=t.length;if(4!==a&&6!==a&&8!==a)throw new Error("Invalid aes key size="+a);var n=this.ksRows=4*(a+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<a?y=l[s]=t[s]:(m=y,s%a==0?(m=m<<8|m>>>24,m=d[m>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m],m^=f[s/a|0]<<24):a>6&&s%a==4&&(m=d[m>>>24]<<24|d[m>>>16&255]<<16|d[m>>>8&255]<<8|d[255&m]),l[s]=y=(l[s-a]^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 i,a,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],i=4,a=1;a<n;a++)b=u[R>>>24]^d[A>>16&255]^f[S>>8&255]^c[255&L]^s[i],T=u[A>>>24]^d[S>>16&255]^f[L>>8&255]^c[255&R]^s[i+1],k=u[S>>>24]^d[L>>16&255]^f[R>>8&255]^c[255&A]^s[i+2],_=u[L>>>24]^d[R>>16&255]^f[A>>8&255]^c[255&S]^s[i+3],R=b,A=T,S=k,L=_,i+=4;b=o[R>>>24]<<24^o[A>>16&255]<<16^o[S>>8&255]<<8^o[255&L]^s[i],T=o[A>>>24]<<24^o[S>>16&255]<<16^o[L>>8&255]<<8^o[255&R]^s[i+1],k=o[S>>>24]<<24^o[L>>16&255]<<16^o[R>>8&255]<<8^o[255&A]^s[i+2],_=o[L>>>24]<<24^o[R>>16&255]<<16^o[A>>8&255]<<8^o[255&S]^s[i+3],i+=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 i(e){return e&&e.__esModule?e:{default:e}}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 n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(17),o=i(s),l=e(20),u=i(l),d=e(18),f=i(d),c=e(33),h=e(53),g=function(){function e(t,r){a(this,e),this.observer=t,this.config=r,this.logEnabled=!0;try{var i=crypto?crypto:self.crypto;this.subtle=i.subtle||i.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,i){var a=this;if(this.disableWebCrypto&&this.config.enableSoftwareAES){this.logEnabled&&(h.logger.log("JS AES decrypt"),this.logEnabled=!1);var n=this.decryptor;n||(this.decryptor=n=new f.default),n.expandKey(t),i(n.decrypt(e,0,r))}else{this.logEnabled&&(h.logger.log("WebCrypto AES decrypt"),this.logEnabled=!1);var s=this.subtle;this.key!==t&&(this.key=t,this.fastAesKey=new u.default(s,t)),this.fastAesKey.expandKey().then(function(n){new o.default(s,r).decrypt(e,n).catch(function(n){a.onWebCryptoError(n,e,t,r,i)}).then(function(e){i(e)})}).catch(function(n){a.onWebCryptoError(n,e,t,r,i)})}}},{key:"onWebCryptoError",value:function(e,t,r,i,a){this.config.enableSoftwareAES?(h.logger.log("WebCrypto Error, disable WebCrypto API"),this.disableWebCrypto=!0,this.logEnabled=!0,this.decrypt(t,r,i,a)):(h.logger.error("decrypting error : "+e.message),this.observer.trigger(Event.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.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=g},{17:17,18:18,20:20,33:33,53:53}],20:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=function(){function e(t,r){i(this,e),this.subtle=t,this.key=r}return a(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 i(e){return e&&e.__esModule?e:{default:e}}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 n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(22),o=i(s),l=e(53),u=e(27),d=i(u),f=function(){function e(t,r,i){a(this,e),this.observer=t,this.config=i,this.remuxer=r}return n(e,[{key:"resetInitSegment",value:function(e,t,r,i){this._audioTrack={container:"audio/adts",type:"audio",id:-1,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}}},{key:"resetTimeStamp",value:function(){}},{key:"append",value:function(e,t,r,i){var a,n,s,u,f,c,h,g,v,p,y=new d.default(e),m=90*y.timeStamp;for(a=this._audioTrack,c=y.length,v=e.length;c<v-1&&(255!==e[c]||240!=(246&e[c+1]));c++);for(a.samplerate||(n=o.default.getAudioConfig(this.observer,e,c,a.manifestCodec),a.config=n.config,a.samplerate=n.samplerate,a.channelCount=n.channelCount,a.codec=n.codec,l.logger.log("parsed codec:"+a.codec+",rate:"+n.samplerate+",nb channel:"+n.channelCount)),f=0,u=9216e4/a.samplerate;c+5<v&&(h=1&e[c+1]?7:9,s=(3&e[c+3])<<11|e[c+4]<<3|(224&e[c+5])>>>5,(s-=h)>0&&c+h+s<=v);)for(g=m+f*u,p={unit:e.subarray(c+h,c+h+s),pts:g,dts:g},a.samples.push(p),a.len+=s,c+=s+h,f++;c<v-1&&(255!==e[c]||240!=(246&e[c+1]));c++);this.remuxer.remux(a,{samples:[]},{samples:[{pts:m,dts:m,data:y.payload}],inputTimeScale:9e4},{samples:[]},t,r,i)}},{key:"destroy",value:function(){}}],[{key:"probe",value:function(e){var t,r,i=new d.default(e);if(i.hasTimeStamp)for(t=i.length,r=Math.min(e.length-1,t+100);t<r;t++)if(255===e[t]&&240==(246&e[t+1]))return!0;return!1}}]),e}();r.default=f},{22:22,27:27,53:53}],22:[function(e,t,r){"use strict";var i=e(53),a=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];return s=1+((192&t[r+2])>>>6),(o=(60&t[r+2])>>>2)>h.length-1?void e.trigger(Event.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+o}):(u=(1&t[r+2])<<2,u|=(192&t[r+3])>>>6,i.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):f.indexOf("android")!==-1?(s=2,d=new Array(2),l=o):(s=5,d=new Array(4),n&&(n.indexOf("mp4a.40.29")!==-1||n.indexOf("mp4a.40.5")!==-1)||!n&&o>=6?l=o-3:((n&&n.indexOf("mp4a.40.2")!==-1&&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})}};t.exports=n},{33:33,53:53}],23:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}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 n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(35),o=i(s),l=e(33),u=e(19),d=i(u),f=e(21),c=i(f),h=e(29),g=i(h),v=e(32),p=i(v),y=e(28),m=i(y),E=e(45),b=i(E),T=e(46),k=i(T),_=function(){function e(t,r,i,n){a(this,e),this.observer=t,this.typeSupported=r,this.config=i,this.vendor=n}return n(e,[{key:"destroy",value:function(){var e=this.demuxer;e&&e.destroy()}},{key:"push",value:function(e,t,r,i,a,n,s,l,u,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 d.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 d;try{d=performance.now()}catch(e){d=Date.now()}p.observer.trigger(o.default.FRAG_DECRYPTED,{stats:{tstart:v,tdecrypt:d}}),p.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),i,a,n,s,l,u,f,c,h)})}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),i,a,n,s,l,u,f,c,h)}},{key:"pushDecrypted",value:function(e,t,r,i,a,n,s,u,d,f,h,v){var y=this.demuxer;if(!y||s&&!this.probe(e)){var E=this.observer,T=this.typeSupported,_=this.config,R=[{demux:p.default,remux:b.default},{demux:m.default,remux:b.default},{demux:c.default,remux:b.default},{demux:g.default,remux:k.default}];for(var A in R){var S=R[A],L=S.demux.probe;if(L(e)){var w=this.remuxer=new S.remux(E,_,T,this.vendor);y=new S.demux(E,w,_,T),this.probe=L;break}}if(!y)return void E.trigger(o.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});this.demuxer=y}var D=this.remuxer;(s||u)&&(y.resetInitSegment(r,i,a,f),D.resetInitSegment()),s&&(y.resetTimeStamp(),D.resetTimeStamp(v)),"function"==typeof y.setDecryptData&&y.setDecryptData(t),y.append(e,n,d,h)}}]),e}();r.default=_},{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 i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(r,"__esModule",{value:!0});var a=e(23),n=i(a),s=e(35),o=i(s),l=e(53),u=e(1),d=i(u),f=function(e){var t=new d.default;t.trigger=function(e){for(var r=arguments.length,i=Array(r>1?r-1:0),a=1;a<r;a++)i[a-1]=arguments[a];t.emit.apply(t,[e,e].concat(i))},t.off=function(e){for(var r=arguments.length,i=Array(r>1?r-1:0),a=1;a<r;a++)i[a-1]=arguments[a];t.removeListener.apply(t,[e].concat(i))};var r=function(t,r){e.postMessage({event:t,data:r})};e.addEventListener("message",function(i){var a=i.data;switch(a.cmd){case"init":var s=JSON.parse(a.config);e.demuxer=new n.default(t,a.typeSupported,s,a.vendor);try{(0,l.enableLogs)(s.debug===!0)}catch(e){}r("init",null);break;case"demux":e.demuxer.push(a.data,a.decryptdata,a.initSegment,a.audioCodec,a.videoCodec,a.timeOffset,a.discontinuity,a.trackSwitch,a.contiguous,a.duration,a.accurateTimeOffset,a.defaultInitPTS)}}),t.on(o.default.FRAG_DECRYPTED,r),t.on(o.default.FRAG_PARSING_INIT_SEGMENT,r),t.on(o.default.FRAG_PARSED,r),t.on(o.default.ERROR,r),t.on(o.default.FRAG_PARSING_METADATA,r),t.on(o.default.FRAG_PARSING_USERDATA,r),t.on(o.default.INIT_PTS_FOUND,r),t.on(o.default.FRAG_PARSING_DATA,function(t,r){var i=[],a={event:t,data:r};r.data1&&(a.data1=r.data1.buffer,i.push(r.data1.buffer),delete r.data1),r.data2&&(a.data2=r.data2.buffer,i.push(r.data2.buffer),delete r.data2),e.postMessage(a,i)})};r.default=f},{1:1,23:23,35:35,53:53}],25:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}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 n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(35),o=i(s),l=e(23),u=i(l),d=e(24),f=i(d),c=e(53),h=e(33),g=e(1),v=i(g),p=function(){function t(r,i){a(this,t),this.hls=r,this.id=i;var n=this.observer=new v.default,s=r.config;n.trigger=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];n.emit.apply(n,[e,e].concat(r))},n.off=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];n.removeListener.apply(n,[e].concat(r))};var l=function(e,t){t=t||{},t.frag=this.frag,t.id=this.id,r.trigger(e,t)}.bind(this);n.on(o.default.FRAG_DECRYPTED,l),n.on(o.default.FRAG_PARSING_INIT_SEGMENT,l),n.on(o.default.FRAG_PARSING_DATA,l),n.on(o.default.FRAG_PARSED,l),n.on(o.default.ERROR,l),n.on(o.default.FRAG_PARSING_METADATA,l),n.on(o.default.FRAG_PARSING_USERDATA,l),n.on(o.default.INIT_PTS_FOUND,l);var d={mp4:MediaSource.isTypeSupported("video/mp4"),mpeg:MediaSource.isTypeSupported("audio/mpeg"),mp3:MediaSource.isTypeSupported('audio/mp4; codecs="mp3"')},g=navigator.vendor;if(s.enableWorker&&"undefined"!=typeof Worker){c.logger.log("demuxing in webworker");var p=void 0;try{var y=e(3);p=this.w=y(f.default),this.onwmsg=this.onWorkerMessage.bind(this),p.addEventListener("message",this.onwmsg),p.onerror=function(e){r.trigger(o.default.ERROR,{type:h.ErrorTypes.OTHER_ERROR,details:h.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},p.postMessage({cmd:"init",typeSupported:d,vendor:g,id:i,config:JSON.stringify(s)})}catch(e){c.logger.error("error while initializing DemuxerWorker, fallback on DemuxerInline"),p&&URL.revokeObjectURL(p.objectURL),this.demuxer=new u.default(n,d,s,g),this.w=void 0}}else this.demuxer=new u.default(n,d,s,g)}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,i,a,n,s,o){var l=this.w,u=isNaN(a.startDTS)?a.start:a.startDTS,d=a.decryptdata,f=this.frag,h=!(f&&a.cc===f.cc),g=!(f&&a.level===f.level),v=f&&a.sn===f.sn+1,p=!g&&v;if(h&&c.logger.log(this.id+":discontinuity detected"),g&&c.logger.log(this.id+":switch detected"),this.frag=a,l)l.postMessage({cmd:"demux",data:e,decryptdata:d,initSegment:t,audioCodec:r,videoCodec:i,timeOffset:u,discontinuity:h,trackSwitch:g,contiguous:p,duration:n,accurateTimeOffset:s,defaultInitPTS:o},[e]);else{var y=this.demuxer;y&&y.push(e,d,t,r,i,u,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 o.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=p},{1:1,23:23,24:24,3:3,33:33,35:35,53:53}],26:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=e(53),s=function(){function e(t){i(this,e),this.data=t,this.bytesAvailable=t.byteLength,this.word=0,this.bitsAvailable=0}return a(e,[{key:"loadWord",value:function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,i=new Uint8Array(4),a=Math.min(4,t);if(0===a)throw new Error("no bytes available");i.set(e.subarray(r,r+a)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*a,this.bytesAvailable-=a}},{key:"skipBits",value:function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t>>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 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t,r,i=8,a=8;for(t=0;t<e;t++)0!==a&&(r=this.readEG(),a=(i+r+256)%256),i=0===a?i:a}},{key:"readSPS",value:function(){var e,t,r,i,a,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(),i=h(),a=c(1),0===a&&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-a)*(i+1)*16-(a?2:4)*(u+d),pixelRatio:T}}},{key:"readSliceType",value:function(){return this.readUByte(),this.readUEG(),this.readUEG()}}]),e}();r.default=s},{53:53}],27:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=e(53),s=function(){function e(t){i(this,e),this._hasTimeStamp=!1,this._length=0;for(var r,a,s,o,l,u,d,f,c=0;;)if(d=this.readUTF(t,c,3),c+=3,"ID3"===d)c+=3,r=127&t[c++],a=127&t[c++],s=127&t[c++],o=127&t[c++],l=(r<<21)+(a<<14)+(s<<7)+o,u=c+l,this._parseID3Frames(t,c,u),c=u;else{if("3DI"!==d)return c-=3,void((f=c)&&(this.hasTimeStamp||n.logger.warn("ID3 tag found, but no timestamp"),this._length=f,this._payload=t.subarray(0,f)));c+=7,n.logger.log("3DI footer found, end: "+c)}}return a(e,[{key:"readUTF",value:function(e,t,r){var i="",a=t,n=t+r;do{i+=String.fromCharCode(e[a++])}while(a<n);return i}},{key:"_parseID3Frames",value:function(e,t,r){for(var i,a;t+8<=r;)switch(i=this.readUTF(e,t,4),t+=4,e[t++]<<24+e[t++]<<16+e[t++]<<8+e[t++],e[t++]<<8+e[t++],t,i){case"PRIV":if("com.apple.streaming.transportStreamTimestamp"===this.readUTF(e,t,44)){t+=44,t+=4;var s=1&e[t++];this._hasTimeStamp=!0,a=((e[t++]<<23)+(e[t++]<<15)+(e[t++]<<7)+e[t++])/45,s&&(a+=47721858.84),a=Math.round(a),n.logger.trace("ID3 timestamp found: "+a),this._timeStamp=a}}}},{key:"hasTimeStamp",get:function(){return this._hasTimeStamp}},{key:"timeStamp",get:function(){return this._timeStamp}},{key:"length",get:function(){return this._length}},{key:"payload",get:function(){return this._payload}}]),e}();r.default=s},{53:53}],28:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}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 n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(27),o=i(s),l=e(30),u=i(l),d=function(){function e(t,r,i){a(this,e),this.observer=t,this.config=i,this.remuxer=r}return 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function")}Object.defineProperty(r,"__esModule",{value:!0});var a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=e(35),s=function(e){return e&&e.__esModule?e:{default:e}}(n),o=function(){function e(t,r){i(this,e),this.observer=t,this.remuxer=r}return a(e,[{key:"resetTimeStamp",value:function(){}},{key:"resetInitSegment",value:function(t,r,i,a){var n=this.initData=e.parseInitSegment(t),o={};n.audio&&(o.audio={container:"audio/mp4",codec:r,initSegment:t}),n.video&&(o.video={container:"video/mp4",codec:i,initSegment:t}),this.observer.trigger(s.default.FRAG_PARSING_INIT_SEGMENT,{tracks:o})}},{key:"append",value:function(t,r,i,a){var n=this.initData,s=e.startDTS(n,t);this.remuxer.remux(n.audio,n.video,null,null,s,i,a,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:"findBox",value:function(t,r){var i,a,n,s,o,l=[];if(!r.length)return null;for(i=0;i<t.byteLength;)a=t[i]<<24,a|=t[i+1]<<16,a|=t[i+2]<<8,a|=t[i+3],n=e.bin2str(t.subarray(i+4,i+8)),s=a>1?i+a:t.byteLength,n===r[0]&&(1===r.length?l.push(t.subarray(i+8,s)):(o=e.findBox(t.subarray(i+8,s),r.slice(1)),o.length&&(l=l.concat(o)))),i=s;return l}},{key:"parseInitSegment",value:function(t){var r=[];return e.findBox(t,["moov","trak"]).forEach(function(t){var i=e.findBox(t,["tkhd"])[0];if(i){var a=i[0],n=0===a?12:20,s=i[n]<<24|i[n+1]<<16|i[n+2]<<8|i[n+3];s=s<0?4294967296+s:s;var o=e.findBox(t,["mdia","mdhd"])[0];if(o){a=o[0],n=0===a?12:20;var l=o[n]<<24|o[n+1]<<16|o[n+2]<<8|o[n+3],u=e.findBox(t,["mdia","hdlr"])[0];if(u){var d=e.bin2str(u.subarray(8,12)),f={soun:"audio",vide:"video"}[d];f&&(r[s]={timescale:l,type:f},r[f]={timescale:l,id:s})}}}}),r}},{key:"startDTS",value:function(t,r){var i,a,n;return i=e.findBox(r,["moof","traf"]),a=[].concat.apply([],i.map(function(r){return e.findBox(r,["tfhd"]).map(function(i){var a,n,s;return a=i[4]<<24|i[5]<<16|i[6]<<8|i[7],n=t[a].timescale||9e4,s=e.findBox(r,["tfdt"]).map(function(e){var t,r;return t=e[0],r=e[4]<<24|e[5]<<16|e[6]<<8|e[7],1===t&&(r*=Math.pow(2,32),r+=e[8]<<24|e[9]<<16|e[10]<<8|e[11]),r})[0],(s=s||1/0)/n})})),n=Math.min.apply(null,a),isFinite(n)?n:0}}]),e}();r.default=o},{35:35}],30:[function(e,t,r){"use strict";var i=e(53),a={onFrame:function(e,t,r,i,a,n,s){var o=10368e4/i,l=s+n*o;e.config=[],e.channelCount=a,e.samplerate=i,e.samples.push({unit:t,pts:l,dts:l}),e.len+=t.length},onNoise:function(e){i.logger.warn("mpeg audio has noise: "+e.length+" bytes")},parseFrames:function(e,t,r,i,a,n){var s=[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],o=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3];if(r+2>i)return-1;if(255===t[r]||224==(224&t[r+1])){if(r+24>i)return-1;var l=t[r+1]>>3&3,u=t[r+1]>>1&3,d=t[r+2]>>4&15,f=t[r+2]>>2&3,c=!!(2&t[r+2]);if(1!==l&&0!==d&&15!==d&&3!==f){var h=3===l?3-u:3===u?3:4,g=1e3*s[14*h+d-1],v=3===l?0:2===l?1:2,p=o[3*v+f],y=c?1:0,m=t[r+3]>>6==3?1:2,E=3===u?(3===l?12:6)*g/p+y<<2:(3===l?144:72)*g/p+y|0;return r+E>i?-1:(this.onFrame(e,t.subarray(r,r+E),g,p,m,a,n),E)}}for(var b=r+2;b<i;){if(255===t[b-1]&&224==(224&t[b]))return this.onNoise(t.subarray(r,b-1)),b-r-1;b++}return-1},parse:function(e,t,r,i){for(var a,n=t.length,s=0;r<n&&(a=this.parseFrames(e,t,r,n,s++,i))>0;)r+=a}};t.exports=a},{53:53}],31:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=e(19),s=function(e){return e&&e.__esModule?e:{default:e}}(n),o=function(){function e(t,r,a,n){i(this,e),this.decryptdata=a,this.discardEPB=n,this.decrypter=new s.default(t,r)}return a(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,i){var a=e[t].unit,n=a.subarray(16,a.length-a.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length),o=this;this.decryptBuffer(s,function(n){n=new Uint8Array(n),a.set(n,16),i||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 i=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,i),!i)return}}}},{key:"getAvcEncryptedData",value:function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),i=0,a=32;a<=e.length-16;a+=160,i+=16)r.set(e.subarray(a,a+16),i);return r}},{key:"getAvcDecryptedUnit",value:function(e,t){t=new Uint8Array(t);for(var r=0,i=32;i<=e.length-16;i+=160,r+=16)e.set(t.subarray(r,r+16),i);return e}},{key:"decryptAvcSample",value:function(e,t,r,i,a,n){var s=this.discardEPB(a.data),o=this.getAvcEncryptedData(s),l=this;this.decryptBuffer(o.buffer,function(o){a.data=l.getAvcDecryptedUnit(s,o),n||l.decryptAvcSamples(e,t,r+1,i)})}},{key:"decryptAvcSamples",value:function(e,t,r,i){for(;;t++,r=0){if(t>=e.length)return void i();for(var a=e[t].units;!(r>=a.length);r++){var n=a[r];if(!(n.length<=48||1!==n.type&&5!==n.type)){var s=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,i,n,s),!s)return}}}}}]),e}();r.default=o},{19:19}],32:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}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 n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(22),o=i(s),l=e(30),u=i(l),d=e(35),f=i(d),c=e(26),h=i(c),g=e(31),v=i(g),p=e(53),y=e(33),m=function(){function e(t,r,i,n){a(this,e),this.observer=t,this.config=i,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 v.default(this.observer,this.config,e,this.discardEPB):this.sampleAes=null}},{key:"resetInitSegment",value:function(e,t,r,i){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:i,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=i}},{key:"resetTimeStamp",value:function(){}},{key:"append",value:function(e,t,r,i){var a,n,s,o,l,u=e.length,d=!1;this.contiguous=r;var c=this.pmtParsed,h=this._avcTrack,g=this._audioTrack,v=this._id3Track,m=h.id,E=g.id,b=v.id,T=this._pmtId,k=h.pesData,_=g.pesData,R=v.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(u-=u%188,a=0;a<u;a+=188)if(71===e[a]){if(n=!!(64&e[a+1]),s=((31&e[a+1])<<8)+e[a+2],(48&e[a+3])>>4>1){if((o=a+5+e[a+4])===a+188)continue}else o=a+4;switch(s){case m:n&&(k&&(l=L(k))&&w(l,!1),k={data:[],size:0}),k&&(k.data.push(e.subarray(o,a+188)),k.size+=a+188-o);break;case E:n&&(_&&(l=L(_))&&(g.isAAC?D(l):O(l)),_={data:[],size:0}),_&&(_.data.push(e.subarray(o,a+188)),_.size+=a+188-o);break;case b:n&&(R&&(l=L(R))&&I(l),R={data:[],size:0}),R&&(R.data.push(e.subarray(o,a+188)),R.size+=a+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,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,null!=this.sampleAes);m=P.avc,m>0&&(h.id=m),E=P.audio,E>0&&(g.id=E,g.isAAC=P.isAAC),b=P.id3,b>0&&(v.id=b),d&&!c&&(p.logger.log("reparse from beginning"),d=!1,a=-188),c=this.pmtParsed=!0;break;case 17:case 8191:break;default:d=!0}}else this.observer.trigger(f.default.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});k&&(l=L(k))?(w(l,!0),h.pesData=null):h.pesData=k,_&&(l=L(_))?(g.isAAC?D(l):O(l),g.pesData=null):(_&&_.size&&p.logger.log("last AAC PES packet truncated,might overlap between fragments"),g.pesData=_),R&&(l=L(R))?(I(l),v.pesData=null):v.pesData=R,null==this.sampleAes?this.remuxer.remux(g,h,v,this._txtTrack,t,r,i):this.decryptAndRemux(g,h,v,this._txtTrack,t,r,i)}},{key:"decryptAndRemux",value:function(e,t,r,i,a,n,s){if(e.samples&&e.isAAC){var o=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){o.decryptAndRemuxAvc(e,t,r,i,a,n,s)})}else this.decryptAndRemuxAvc(e,t,r,i,a,n,s)}},{key:"decryptAndRemuxAvc",value:function(e,t,r,i,a,n,s){if(t.samples){var o=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){o.remuxer.remux(e,t,r,i,a,n,s)})}else this.remuxer.remux(e,t,r,i,a,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,i){var a,n,s,o,l={audio:-1,avc:-1,id3:-1,isAAC:!0};for(a=(15&e[t+1])<<8|e[t+2],n=t+3+a-4,s=(15&e[t+10])<<8|e[t+11],t+=12+s;t<n;){switch(o=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){p.logger.log("unkown stream type:"+e[t]);break}case 15:l.audio===-1&&(l.audio=o);break;case 21:l.id3===-1&&(l.id3=o);break;case 219:if(!i){p.logger.log("unkown stream type:"+e[t]);break}case 27:l.avc===-1&&(l.avc=o);break;case 3:case 4:r?l.audio===-1&&(l.audio=o,l.isAAC=!1):p.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:p.logger.warn("HEVC stream type found, not supported for now");break;default:p.logger.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return l}},{key:"_parsePES",value:function(e){var t,r,i,a,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 f=new Uint8Array(d[0].length+d[1].length);f.set(d[0]),f.set(d[1],d[0].length),d[0]=f,d.splice(1,1)}if(t=d[0],1===(t[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;r=t[7],192&r&&(s=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,s>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,o>4294967295&&(o-=8589934592),s-o>54e5&&(p.logger.warn(Math.round((s-o)/9e4)+"s delta between PTS and DTS, align them"),s=o)):o=s),a=t[8],l=a+9,e.size-=l,n=new Uint8Array(e.size);for(var c=0,h=d.length;c<h;c++){t=d[c];var g=t.byteLength;if(l){if(l>g){l-=g;continue}t=t.subarray(l),g-=l,l=0}n.set(t,u),u+=g}return i&&(i-=a+3),{data:n,pts:s,dts:o,len:i}}return null}},{key:"pushAccesUnit",value:function(e,t){if(e.units.length&&e.frame){var r=t.samples,i=r.length;!this.config.forceKeyFrameOnDiscontinuity||e.key===!0||t.sps&&(i||this.contiguous)?(e.id=i,r.push(e)):t.dropped++}e.debug.length&&p.logger.log(e.pts+"/"+e.dts+":"+e.debug)}},{key:"_parseAVCPES",value:function(e,t){var r,i,a,n=this,s=this._avcTrack,o=this._parseAVCNALu(e.data),l=this.avcSample;e.data=null,o.forEach(function(t){switch(t.type){case 1:i=!0,l.frame=!0;var o=t.data;if(o.length>4){var u=new h.default(o).readSliceType();2!==u&&4!==u&&7!==u&&9!==u||(l.key=!0)}break;case 5:i=!0,l||(l=n.avcSample=n._createAVCSample(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:i=!0,r=new h.default(n.discardEPB(t.data)),r.readUByte();for(var d=0,f=0,c=!1,g=0;!c&&r.bytesAvailable>1;){d=0;do{g=r.readUByte(),d+=g}while(255===g);f=0;do{g=r.readUByte(),f+=g}while(255===g);if(4===d&&0!==r.bytesAvailable){c=!0;if(181===r.readUByte()){if(49===r.readUShort()){if(1195456820===r.readUInt()){if(3===r.readUByte()){var v=r.readUByte(),p=r.readUByte(),y=31&v,m=[v,p];for(a=0;a<y;a++)m.push(r.readUByte()),m.push(r.readUByte()),m.push(r.readUByte());n._insertSampleInOrder(n._txtTrack.samples,{type:3,pts:e.pts,bytes:m})}}}}}else if(f<r.bytesAvailable)for(a=0;a<f;a++)r.readUByte()}break;case 7:if(i=!0,!s.sps){r=new h.default(t.data);var E=r.readSPS();s.width=E.width,s.height=E.height,s.pixelRatio=E.pixelRatio,s.sps=[t.data],s.duration=n._duration;var b=t.data.subarray(1,4),T="avc1.";for(a=0;a<3;a++){var k=b[a].toString(16);k.length<2&&(k="0"+k),T+=k}s.codec=T}break;case 8:i=!0,s.pps||(s.pps=[t.data]);break;case 9:i=!1,l&&n.pushAccesUnit(l,s),l=n.avcSample=n._createAVCSample(!1,e.pts,e.dts,"");break;case 12:i=!1;break;default:i=!1,l&&(l.debug+="unknown NAL "+t.type+" ")}if(l&&i){l.units.push(t)}}),t&&l&&(this.pushAccesUnit(l,s),this.avcSample=null)}},{key:"_createAVCSample",value:function(e,t,r,i){return{key:e,pts:t,dts:r,units:[],debug:i}}},{key:"_insertSampleInOrder",value:function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var i=r-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)}},{key:"_getLastNalUnit",value:function(){var e=this.avcSample,t=void 0;if(!e||0===e.units.length){var r=this._avcTrack,i=r.samples;e=i[i.length-1]}if(e){var a=e.units;t=a[a.length-1]}return t}},{key:"_parseAVCNALu",value:function(e){var t,r,i,a,n,s=0,o=e.byteLength,l=this._avcTrack,u=l.naluState||0,d=u,f=[],c=-1;for(u===-1&&(c=0,n=31&e[0],u=0,s=1);s<o;)if(t=e[s++],u)if(1!==u)if(t)if(1===t){if(c>=0)i={data:e.subarray(c,s-u-1),type:n},f.push(i);else{var h=this._getLastNalUnit();if(h&&(d&&s<=4-d&&h.state&&(h.data=h.data.subarray(0,h.data.byteLength-d)),(r=s-u-1)>0)){var g=new Uint8Array(h.data.byteLength+r);g.set(h.data,0),g.set(e.subarray(0,r),h.data.byteLength),h.data=g}}s<o?(a=31&e[s],c=s,n=a,u=0):u=-1}else u=0;else u=3;else u=t?0:2;else u=t?0:1;if(c>=0&&u>=0&&(i={data:e.subarray(c,o),type:n,state:u},f.push(i)),0===f.length){var v=this._getLastNalUnit();if(v){var p=new Uint8Array(v.data.byteLength+e.byteLength);p.set(v.data,0),p.set(e,v.data.byteLength),v.data=p}}return l.naluState=u,f}},{key:"discardEPB",value:function(e){for(var t,r,i=e.byteLength,a=[],n=1;n<i-2;)0===e[n]&&0===e[n+1]&&3===e[n+2]?(a.push(n+2),n+=2):n++;if(0===a.length)return e;t=i-a.length,r=new Uint8Array(t);var s=0;for(n=0;n<t;s++,n++)s===a[0]&&(s++,a.shift()),r[n]=e[s];return r}},{key:"_parseAACPES",value:function(e){var t,r,i,a,n,s,l,u,d,c=this._audioTrack,h=e.data,g=e.pts,v=this.aacOverFlow,m=this.aacLastPTS;if(v){var E=new Uint8Array(v.byteLength+h.byteLength);E.set(v,0),E.set(h,v.byteLength),h=E}for(n=0,u=h.length;n<u-1&&(255!==h[n]||240!=(240&h[n+1]));n++);if(n){var b,T;if(n<u-1?(b="AAC PES did not start with ADTS header,offset:"+n,T=!1):(b="no ADTS header found in AAC PES",T=!0),p.logger.warn("parsing error:"+b),this.observer.trigger(f.default.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.FRAG_PARSING_ERROR,fatal:T,reason:b}),T)return}if(!c.samplerate){var k=this.audioCodec;t=o.default.getAudioConfig(this.observer,h,n,k),c.config=t.config,c.samplerate=t.samplerate,c.channelCount=t.channelCount,c.codec=t.codec,c.manifestCodec=t.manifestCodec,p.logger.log("parsed codec:"+c.codec+",rate:"+t.samplerate+",nb channel:"+t.channelCount)}if(a=0,i=9216e4/c.samplerate,v&&m){var _=m+i;Math.abs(_-g)>1&&(p.logger.log("AAC: align PTS for overlapping frames by "+Math.round((_-g)/90)),g=_)}for(;n+5<u&&(s=1&h[n+1]?7:9,r=(3&h[n+3])<<11|h[n+4]<<3|(224&h[n+5])>>>5,(r-=s)>0&&n+s+r<=u);)for(l=g+a*i,d={unit:h.subarray(n+s,n+s+r),pts:l,dts:l},c.samples.push(d),c.len+=r,n+=r+s,a++;n<u-1&&(255!==h[n]||240!=(240&h[n+1]));n++);v=n<u?h.subarray(n,u):null,this.aacOverFlow=v,this.aacLastPTS=l}},{key:"_parseMPEGPES",value:function(e){u.default.parse(this._audioTrack,e.data,0,e.pts)}},{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=m},{22:22,26:26,30:30,31:31,33:33,35:35,53:53}],33:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.ErrorTypes={NETWORK_ERROR:"networkError",MEDIA_ERROR:"mediaError",MUX_ERROR:"muxError",OTHER_ERROR:"otherError"},r.ErrorDetails={MANIFEST_LOAD_ERROR:"manifestLoadError",MANIFEST_LOAD_TIMEOUT:"manifestLoadTimeOut",MANIFEST_PARSING_ERROR:"manifestParsingError",MANIFEST_INCOMPATIBLE_CODECS_ERROR:"manifestIncompatibleCodecsError",LEVEL_LOAD_ERROR:"levelLoadError",LEVEL_LOAD_TIMEOUT:"levelLoadTimeOut",LEVEL_SWITCH_ERROR:"levelSwitchError",AUDIO_TRACK_LOAD_ERROR:"audioTrackLoadError",AUDIO_TRACK_LOAD_TIMEOUT:"audioTrackLoadTimeOut",FRAG_LOAD_ERROR:"fragLoadError",FRAG_LOOP_LOADING_ERROR:"fragLoopLoadingError",FRAG_LOAD_TIMEOUT:"fragLoadTimeOut",FRAG_DECRYPT_ERROR:"fragDecryptError",FRAG_PARSING_ERROR:"fragParsingError",REMUX_ALLOC_ERROR:"remuxAllocError",KEY_LOAD_ERROR:"keyLoadError",KEY_LOAD_TIMEOUT:"keyLoadTimeOut",BUFFER_ADD_CODEC_ERROR:"bufferAddCodecError",BUFFER_APPEND_ERROR:"bufferAppendError",BUFFER_APPENDING_ERROR:"bufferAppendingError",BUFFER_STALLED_ERROR:"bufferStalledError",BUFFER_FULL_ERROR:"bufferFullError",BUFFER_SEEK_OVER_HOLE:"bufferSeekOverHole",BUFFER_NUDGE_ON_STALL:"bufferNudgeOnStall",INTERNAL_EXCEPTION:"internalException",WEBVTT_EXCEPTION:"webVTTException"}},{}],34:[function(e,t,r){"use strict";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 a="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(53),o=e(33),l=e(35),u=function(e){return e&&e.__esModule?e:{default:e}}(l),d=function(){function e(t){i(this,e),this.hls=t,this.onEvent=this.onEvent.bind(this);for(var r=arguments.length,a=Array(r>1?r-1:0),n=1;n<r;n++)a[n-1]=arguments[n];this.handledEvents=a,this.useGenericHandler=!0,this.registerListeners()}return n(e,[{key:"destroy",value:function(){this.unregisterListeners()}},{key:"isEventHandler",value:function(){return"object"===a(this.handledEvents)&&this.handledEvents.length&&"function"==typeof this.onEvent}},{key:"registerListeners",value:function(){this.isEventHandler()&&this.handledEvents.forEach(function(e){if("hlsEventGeneric"===e)throw new Error("Forbidden event name: "+e);this.hls.on(e,this.onEvent)}.bind(this))}},{key:"unregisterListeners",value:function(){this.isEventHandler()&&this.handledEvents.forEach(function(e){this.hls.off(e,this.onEvent)}.bind(this))}},{key:"onEvent",value:function(e,t){this.onEventGeneric(e,t)}},{key:"onEventGeneric",value:function(e,t){var r=function(e,t){var r="on"+e.replace("hls","");if("function"!=typeof this[r])throw new Error("Event "+e+" has no generic handler in this "+this.constructor.name+" class (tried "+r+")");return this[r].bind(this,t)};try{r.call(this,e,t).call()}catch(t){s.logger.error("internal error happened while processing "+e+":"+t.message),this.hls.trigger(u.default.ERROR,{type:o.ErrorTypes.OTHER_ERROR,details:o.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,err:t})}}}]),e}();r.default=d},{33:33,35:35,53:53}],35:[function(e,t,r){"use strict";t.exports={MEDIA_ATTACHING:"hlsMediaAttaching",MEDIA_ATTACHED:"hlsMediaAttached",MEDIA_DETACHING:"hlsMediaDetaching",MEDIA_DETACHED:"hlsMediaDetached",BUFFER_RESET:"hlsBufferReset",BUFFER_CODECS:"hlsBufferCodecs",BUFFER_CREATED:"hlsBufferCreated",BUFFER_APPENDING:"hlsBufferAppending",BUFFER_APPENDED:"hlsBufferAppended",BUFFER_EOS:"hlsBufferEos",BUFFER_FLUSHING:"hlsBufferFlushing",BUFFER_FLUSHED:"hlsBufferFlushed",MANIFEST_LOADING:"hlsManifestLoading",MANIFEST_LOADED:"hlsManifestLoaded",MANIFEST_PARSED:"hlsManifestParsed",LEVEL_SWITCH:"hlsLevelSwitch",LEVEL_SWITCHING:"hlsLevelSwitching",LEVEL_SWITCHED:"hlsLevelSwitched",LEVEL_LOADING:"hlsLevelLoading",LEVEL_LOADED:"hlsLevelLoaded",LEVEL_UPDATED:"hlsLevelUpdated",LEVEL_PTS_UPDATED:"hlsLevelPtsUpdated",AUDIO_TRACKS_UPDATED:"hlsAudioTracksUpdated",AUDIO_TRACK_SWITCH:"hlsAudioTrackSwitch",AUDIO_TRACK_SWITCHING:"hlsAudioTrackSwitching",AUDIO_TRACK_SWITCHED:"hlsAudioTrackSwitched",AUDIO_TRACK_LOADING:"hlsAudioTrackLoading",AUDIO_TRACK_LOADED:"hlsAudioTrackLoaded",SUBTITLE_TRACKS_UPDATED:"hlsSubtitleTracksUpdated",SUBTITLE_TRACK_SWITCH:"hlsSubtitleTrackSwitch",SUBTITLE_TRACK_LOADING:"hlsSubtitleTrackLoading",SUBTITLE_TRACK_LOADED:"hlsSubtitleTrackLoaded",SUBTITLE_FRAG_PROCESSED:"hlsSubtitleFragProcessed",INIT_PTS_FOUND:"hlsInitPtsFound",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",FRAG_DECRYPTED:"hlsFragDecrypted",FRAG_PARSING_INIT_SEGMENT:"hlsFragParsingInitSegment",FRAG_PARSING_USERDATA:"hlsFragParsingUserdata",FRAG_PARSING_METADATA:"hlsFragParsingMetadata",FRAG_PARSING_DATA:"hlsFragParsingData",FRAG_PARSED:"hlsFragParsed",FRAG_BUFFERED:"hlsFragBuffered",FRAG_CHANGED:"hlsFragChanged",FPS_DROP:"hlsFpsDrop",FPS_DROP_LEVEL_CAPPING:"hlsFpsDropLevelCapping",ERROR:"hlsError",DESTROYING:"hlsDestroying",KEY_LOADING:"hlsKeyLoading",KEY_LOADED:"hlsKeyLoaded",STREAM_STATE_TRANSITION:"hlsStreamStateTransition"}},{}],36:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=function(){function e(){i(this,e)}return a(e,null,[{key:"getSilentFrame",value:function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}}]),e}();r.default=n},{}],37:[function(e,t,r){"use strict";var i={isBuffered:function(e,t){if(e)for(var r=e.buffered,i=0;i<r.length;i++)if(t>=r.start(i)&&t<=r.end(i))return!0;return!1},bufferInfo:function(e,t,r){if(e){var i,a=e.buffered,n=[];for(i=0;i<a.length;i++)n.push({start:a.start(i),end:a.end(i)});return this.bufferedInfo(n,t,r)}return{len:0,start:t,end:t,nextStart:void 0}},bufferedInfo:function(e,t,r){var i,a,n,s,o,l=[];for(e.sort(function(e,t){var r=e.start-t.start;return r?r:t.end-e.end}),o=0;o<e.length;o++){var u=l.length;if(u){var d=l[u-1].end;e[o].start-d<r?e[o].end>d&&(l[u-1].end=e[o].end):l.push(e[o])}else l.push(e[o])}for(o=0,i=0,a=n=t;o<l.length;o++){var f=l[o].start,c=l[o].end;if(t+r>=f&&t<c)a=f,n=c,i=n-t;else if(t+r<f){s=f;break}}return{len:i,start:a,end:n,nextStart:s}}};t.exports=i},{}],38:[function(e,t,r){"use strict";var i=e(53),a={mergeDetails:function(e,t){var r,n=Math.max(e.startSN,t.startSN)-t.startSN,s=Math.min(e.endSN,t.endSN)-t.startSN,o=t.startSN-e.startSN,l=e.fragments,u=t.fragments,d=0;if(s<n)return void(t.PTSKnown=!1);for(var f=n;f<=s;f++){var 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,r=h))}if(d)for(i.logger.log("discontinuity sliding from playlist, take drift into account"),f=0;f<u.length;f++)u[f].cc+=d;if(r)a.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,i,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),i=Math.max(i,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=i,t.startDTS=n,t.endDTS=s,t.duration=i-r;var u=t.sn;if(!e||u<e.startSN||u>e.endSN)return 0;var d,f,c;for(d=u-e.startSN,f=e.fragments,t=f[d],c=d;c>0;c--)a.updatePTS(f,c,c-1);for(c=d;c<f.length-1;c++)a.updatePTS(f,c,c+1);return e.PTSKnown=!0,l},updatePTS:function(e,t,r){var a=e[t],n=e[r],s=n.startPTS;isNaN(s)?n.start=r>t?a.start+a.duration:Math.max(a.start-n.duration,0):r>t?(a.duration=s-a.start,a.duration<0&&i.logger.warn("negative duration computed for frag "+a.sn+",level "+a.level+", there should be some duration drift between playlist and fragment!")):(n.duration=a.start-s,n.duration<0&&i.logger.warn("negative duration computed for frag "+n.sn+",level "+n.level+", there should be some duration drift between playlist and fragment!"))}};t.exports=a},{53:53}],39:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}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 n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(2),o=i(s),l=e(35),u=i(l),d=e(33),f=e(43),c=i(f),h=e(41),g=i(h),v=e(42),p=i(v),y=e(13),m=i(y),E=e(12),b=i(E),T=e(11),k=i(T),_=e(53),R=e(1),A=i(R),S=e(4),L=function(){function e(){var t=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};a(this,e);var i=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 i)n in r||(r[n]=i[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,_.enableLogs)(r.debug),this.config=r,this._autoLevelCapping=-1;var s=this.observer=new A.default;s.trigger=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];s.emit.apply(s,[e,e].concat(r))},s.off=function(e){for(var t=arguments.length,r=Array(t>1?t-1:0),i=1;i<t;i++)r[i-1]=arguments[i];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),u=new r.capLevelController(this),d=new r.fpsController(this),f=new c.default(this),h=new g.default(this),v=new p.default(this),y=new k.default(this),E=this.levelController=new b.default(this),T=this.streamController=new m.default(this),R=[E,T],S=r.audioStreamController;S&&R.push(new S(this)),this.networkControllers=R;var L=[f,h,v,o,l,u,d,y];if(S=r.audioTrackController){var w=new S(this);this.audioTrackController=w,L.push(w)}if(S=r.subtitleTrackController){var D=new S(this);this.subtitleTrackController=D,L.push(D)}[r.subtitleStreamController,r.timelineController].forEach(function(e){e&&L.push(new e(t))}),this.coreComponents=L}return n(e,null,[{key:"isSupported",value:function(){return window.MediaSource=window.MediaSource||window.WebKitMediaSource,window.MediaSource&&"function"==typeof window.MediaSource.isTypeSupported&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}},{key:"version",get:function(){return"0.7.6"}},{key:"Events",get:function(){return u.default}},{key:"ErrorTypes",get:function(){return d.ErrorTypes}},{key:"ErrorDetails",get:function(){return d.ErrorDetails}},{key:"DefaultConfig",get:function(){return e.defaultConfig?e.defaultConfig:S.hlsDefaultConfig},set:function(t){e.defaultConfig=t}}]),n(e,[{key:"destroy",value:function(){_.logger.log("destroy"),this.trigger(u.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){_.logger.log("attachMedia"),this.media=e,this.trigger(u.default.MEDIA_ATTACHING,{media:e})}},{key:"detachMedia",value:function(){_.logger.log("detachMedia"),this.trigger(u.default.MEDIA_DETACHING),this.media=null}},{key:"loadSource",value:function(e){e=o.default.buildAbsoluteURL(window.location.href,e,{alwaysNormalize:!0}),_.logger.log("loadSource:"+e),this.url=e,this.trigger(u.default.MANIFEST_LOADING,{url:e})}},{key:"startLoad",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;_.logger.log("startLoad("+e+")"),this.networkControllers.forEach(function(t){t.startLoad(e)})}},{key:"stopLoad",value:function(){_.logger.log("stopLoad"),this.networkControllers.forEach(function(e){e.stopLoad()})}},{key:"swapAudioCodec",value:function(){_.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}},{key:"recoverMediaError",value:function(){_.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){_.logger.log("set currentLevel:"+e),this.loadLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){_.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){_.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){_.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){_.logger.log("set startLevel:"+e);var t=this;e!==-1&&(e=Math.max(e,t.minAutoLevel)),t.levelController.startLevel=e}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){_.logger.log("set autoLevelCapping:"+e),this._autoLevelCapping=e}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){for(var e=this,t=e.levels,r=e.config.minAutoBitrate,i=t?t.length:0,a=0;a<i;a++){if((t[a].realBitrate?Math.max(t[a].realBitrate,t[a].bitrate):t[a].bitrate)>r)return a}return 0}},{key:"maxAutoLevel",get:function(){var e=this,t=e.levels,r=e.autoLevelCapping;return r===-1&&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=L},{1:1,11:11,12:12,13:13,2:2,33:33,35:35,4:4,41:41,42:42,43:43,53:53}],40:[function(e,t,r){"use strict";t.exports=e(39).default},{39:39}],41:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(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 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i=r.context;if(i&&i.url===e)return void y.logger.trace("playlist request ongoing");y.logger.warn("abort previous loader for type:"+t.type),r.abort()}var a=this.hls.config,n=void 0,s=void 0,o=void 0,l=void 0;"manifest"===t.type?(n=a.manifestLoadingMaxRetry,s=a.manifestLoadingTimeOut,o=a.manifestLoadingRetryDelay,l=a.manifestLoadingMaxRetryTimeout):(n=a.levelLoadingMaxRetry,s=a.levelLoadingTimeOut,o=a.levelLoadingRetryDelay,l=a.levelLoadingMaxRetryTimeout,y.logger.log("loading playlist for "+t.type+" "+(t.level||t.id))),r=this.loaders[t.type]=t.loader=void 0!==a.pLoader?new a.pLoader(a):new a.loader(a),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 u.default.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}},{key:"parseMasterPlaylist",value:function(e,t){var r=[],i=void 0;for(m.lastIndex=0;null!=(i=m.exec(e));){var a={},n=a.attrs=new p.default(i[1]);a.url=this.resolve(i[2],t);var s=n.decimalResolution("RESOLUTION");s&&(a.width=s.width,a.height=s.height),a.bitrate=n.decimalInteger("AVERAGE-BANDWIDTH")||n.decimalInteger("BANDWIDTH"),a.name=n.NAME;var o=n.CODECS;if(o){o=o.split(/[ ,]+/);for(var l=0;l<o.length;l++){var u=o[l];u.indexOf("avc1")!==-1?a.videoCodec=this.avc1toavcoti(u):a.audioCodec=u}}r.push(a)}return r}},{key:"parseMasterPlaylistMedia",value:function(e,t,r){var i=void 0,a=[],n=0;for(E.lastIndex=0;null!=(i=E.exec(e));){var s={},o=new p.default(i[1]);o.TYPE===r&&(s.groupId=o["GROUP-ID"],s.name=o.NAME,s.type=r,s.default="YES"===o.DEFAULT,s.autoselect="YES"===o.AUTOSELECT,s.forced="YES"===o.FORCED,o.URI&&(s.url=this.resolve(o.URI,t)),s.lang=o.LANGUAGE,s.name||(s.name=s.lang),s.id=n++,a.push(s))}return a}},{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,i){var a,n,s=0,o=0,l={type:null,version:null,url:t,fragments:[],live:!0,startSN:0},u=new T,d=0,f=null,c=new k;for(b.lastIndex=0;null!==(a=b.exec(e));){var h=a[1];if(h){c.duration=parseFloat(h);var g=(" "+a[2]).slice(1);c.title=g?g:null,c.tagList.push(g?["INF",h,g]:["INF",h])}else if(a[3]){if(!isNaN(c.duration)){var v=s++;c.type=i,c.start=o,c.levelkey=u,c.sn=v,c.level=r,c.cc=d,c.baseurl=t,c.relurl=(" "+a[3]).slice(1),l.fragments.push(c),f=c,o+=c.duration,c=new k}}else if(a[4]){if(c.rawByteRange=(" "+a[4]).slice(1),f){var m=f.byteRangeEndOffset;m&&(c.lastByteRangeEndOffset=m)}}else if(a[5])c.rawProgramDateTime=(" "+a[5]).slice(1),c.tagList.push(["PROGRAM-DATE-TIME",c.rawProgramDateTime]);else{for(a=a[0].match(/(?:(?:#(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?/),n=1;n<a.length&&void 0===a[n];n++);var E=(" "+a[n+1]).slice(1),_=(" "+a[n+2]).slice(1);switch(a[n]){case"#":c.tagList.push(_?[E,_]:[E]);break;case"PLAYLIST-TYPE":l.type=E.toUpperCase();break;case"MEDIA-SEQUENCE":s=l.startSN=parseInt(E);break;case"TARGETDURATION":l.targetduration=parseFloat(E);break;case"VERSION":l.version=parseInt(E);break;case"EXTM3U":break;case"ENDLIST":l.live=!1;break;case"DIS":d++,c.tagList.push(["DIS"]);break;case"DISCONTINUITY-SEQ":d=parseInt(E);break;case"KEY":var R=E,A=new p.default(R),S=A.enumeratedString("METHOD"),L=A.URI,w=A.hexadecimalInteger("IV");S&&(u=new T,L&&["AES-128","SAMPLE-AES"].indexOf(S)>=0&&(u.method=S,u.baseuri=t,u.reluri=L,u.key=null,u.iv=w));break;case"START":var D=E,O=new p.default(D),I=O.decimalFloatingPoint("TIME-OFFSET");isNaN(I)||(l.startTimeOffset=I);break;case"MAP":var P=new p.default(E);c.relurl=P.URI,c.rawByteRange=P.BYTERANGE,c.baseurl=t,c.level=r,c.type=i,c.sn="initSegment",l.initSegment=c,c=new k;break;default:y.logger.warn("line parsed but not handled: "+a)}}}return c=f,c&&!c.relurl&&(l.fragments.pop(),o-=c.duration),l.totalduration=o,l.averagetargetduration=o/l.fragments.length,l.endSN=s-1,l}},{key:"loadsuccess",value:function(e,t,r){var i=e.data,a=e.url,n=r.type,s=r.id,o=r.level,l=this.hls;if(this.loaders[n]=void 0,void 0!==a&&0!==a.indexOf("data:")||(a=r.url),t.tload=performance.now(),0===i.indexOf("#EXTM3U"))if(i.indexOf("#EXTINF:")>0){var u="audioTrack"!==n&&"subtitleTrack"!==n,d=isNaN(o)?isNaN(s)?0:s:o,c=this.parseLevelPlaylist(i,a,d,"audioTrack"===n?"audio":"subtitleTrack"===n?"subtitle":"main");c.tload=t.tload,"manifest"===n&&l.trigger(f.default.MANIFEST_LOADED,{levels:[{url:a,details:c}],audioTracks:[],url:a,stats:t}),t.tparsed=performance.now(),c.targetduration?u?l.trigger(f.default.LEVEL_LOADED,{details:c,level:o||0,id:s||0,stats:t}):"audioTrack"===n?l.trigger(f.default.AUDIO_TRACK_LOADED,{details:c,id:s,stats:t}):"subtitleTrack"===n&&l.trigger(f.default.SUBTITLE_TRACK_LOADED,{details:c,id:s,stats:t}):l.trigger(f.default.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:a,reason:"invalid targetduration"})}else{var h=this.parseMasterPlaylist(i,a);if(h.length){var v=this.parseMasterPlaylistMedia(i,a,"AUDIO"),p=this.parseMasterPlaylistMedia(i,a,"SUBTITLES");if(v.length){var m=!1;v.forEach(function(e){e.url||(m=!0)}),m===!1&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(y.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),v.unshift({type:"main",name:"main"}))}l.trigger(f.default.MANIFEST_LOADED,{levels:h,audioTracks:v,subtitles:p,url:a,stats:t})}else l.trigger(f.default.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:a,reason:"no level found in manifest"})}else l.trigger(f.default.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:g.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:a,reason:"no EXTM3U delimiter"})}},{key:"loaderror",value:function(e,t){var r,i,a=t.loader;switch(t.type){case"manifest":r=g.ErrorDetails.MANIFEST_LOAD_ERROR,i=!0;break;case"level":r=g.ErrorDetails.LEVEL_LOAD_ERROR,i=!1;break;case"audioTrack":r=g.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,i=!1}a&&(a.abort(),this.loaders[t.type]=void 0),this.hls.trigger(f.default.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:r,fatal:i,url:a.url,loader:a,response:e,context:t})}},{key:"loadtimeout",value:function(e,t){var r,i,a=t.loader;switch(t.type){case"manifest":r=g.ErrorDetails.MANIFEST_LOAD_TIMEOUT,i=!0;break;case"level":r=g.ErrorDetails.LEVEL_LOAD_TIMEOUT,i=!1;break;case"audioTrack":r=g.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT,i=!1}a&&(a.abort(),this.loaders[t.type]=void 0),this.hls.trigger(f.default.ERROR,{type:g.ErrorTypes.NETWORK_ERROR,details:r,fatal:i,url:a.url,loader:a,context:t})}}]),t}(h.default);r.default=_},{2:2,33:33,34:34,35:35,47:47,53:53}],44:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=Math.pow(2,32)-1,s=function(){function e(){i(this,e)}return a(e,null,[{key:"init",value:function(){e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var t;for(t in e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:i};var a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=n,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new 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,a))}},{key:"box",value:function(e){for(var t,r=Array.prototype.slice.call(arguments,1),i=8,a=r.length,n=a;a--;)i+=r[a].byteLength;for(t=new Uint8Array(i),t[0]=i>>24&255,t[1]=i>>16&255,t[2]=i>>8&255,t[3]=255&i,t.set(e,4),a=0,i=8;a<n;a++)t.set(r[a],i),i+=r[a].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 i=Math.floor(r/(n+1)),a=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,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,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,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,r))}},{key:"moov",value:function(t){for(var r=t.length,i=[];r--;)i[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))}},{key:"mvex",value:function(t){for(var r=t.length,i=[];r--;)i[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(i))}},{key:"mvhd",value:function(t,r){r*=t;var i=Math.floor(r/(n+1)),a=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,i>>24,i>>16&255,i>>8&255,255&i,a>>24,a>>16&255,a>>8&255,255&a,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,i,a=t.samples||[],n=new Uint8Array(4+a.length);for(i=0;i<a.length;i++)r=a[i].flags,n[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return e.box(e.types.sdtp,n)}},{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,i,a,n=[],s=[];for(r=0;r<t.sps.length;r++)i=t.sps[r],a=i.byteLength,n.push(a>>>8&255),n.push(255&a),n=n.concat(Array.prototype.slice.call(i));for(r=0;r<t.pps.length;r++)i=t.pps[r],a=i.byteLength,s.push(a>>>8&255),s.push(255&a),s=s.concat(Array.prototype.slice.call(i));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,i=t.duration*t.timescale,a=t.width,s=t.height,o=Math.floor(i/(n+1)),l=Math.floor(i%(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,a>>8&255,255&a,0,0,s>>8&255,255&s,0,0]))}},{key:"traf",value:function(t,r){var i=e.sdtp(t),a=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,a>>24,a>>16&255,a>>8&255,255&a])),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,i.length+16+20+8+16+8+8),i)}},{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 i,a,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),i=0;i<d;i++)a=u[i],n=a.duration,s=a.size,o=a.flags,l=a.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*i);return e.box(e.types.trun,c)}},{key:"initSegment",value:function(t){e.types||e.init();var r,i=e.moov(t);return r=new Uint8Array(e.FTYP.byteLength+i.byteLength),r.set(e.FTYP),r.set(i,e.FTYP.byteLength),r}}]),e}();r.default=s},{}],45:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}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 n=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),s=e(36),o=i(s),l=e(35),u=i(l),d=e(53),f=e(44),c=i(f),h=e(33),g=function(){function e(t,r,i,n){a(this,e),this.observer=t,this.config=r,this.typeSupported=i;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,i,a,n,s){if(this.ISGenerated||this.generateIS(e,t,a),this.ISGenerated)if(e.samples.length){e.timescale||(d.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,a));var o=this.remuxAudio(e,a,n,s);if(t.samples.length){var l=void 0;o&&(l=o.endPTS-o.startPTS),t.timescale||(d.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,a)),this.remuxVideo(t,a,n,l)}}else{var f=void 0;t.samples.length&&(f=this.remuxVideo(t,a,n)),f&&e.codec&&this.remuxEmptyAudio(e,a,n,f)}r.samples.length&&this.remuxID3(r,a),i.samples.length&&this.remuxText(i,a),this.observer.trigger(u.default.FRAG_PARSED)}},{key:"generateIS",value:function(e,t,r){var i,a,n=this.observer,s=e.samples,o=t.samples,l=this.typeSupported,f="audio/mp4",g={},v={tracks:g},p=void 0===this._initPTS;if(p&&(i=a=1/0),e.config&&s.length&&(e.timescale=e.samplerate,d.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(l.mpeg?(f="audio/mpeg",e.codec=""):l.mp3&&(e.codec="mp3")),g.audio={container:f,codec:e.codec,initSegment:!e.isAAC&&l.mpeg?new Uint8Array:c.default.initSegment([e]),metadata:{channelCount:e.channelCount}},p&&(i=a=s[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&o.length){var y=t.inputTimeScale;t.timescale=y,g.video={container:"video/mp4",codec:t.codec,initSegment:c.default.initSegment([t]),metadata:{width:t.width,height:t.height}},p&&(i=Math.min(i,o[0].pts-y*r),a=Math.min(a,o[0].dts-y*r),this.observer.trigger(u.default.INIT_PTS_FOUND,{initPTS:i}))}Object.keys(g).length?(n.trigger(u.default.FRAG_PARSING_INIT_SEGMENT,v),this.ISGenerated=!0,p&&(this._initPTS=i,this._initDTS=a)):n.trigger(u.default.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})}},{key:"remuxVideo",value:function(e,t,r,i){var a,n,s,o,l,f,g,v=8,p=e.timescale,y=e.samples,m=[],E=y.length,b=this._PTSNormalize,T=this._initDTS;y.sort(function(e,t){var r=e.dts-t.dts,i=e.pts-t.pts;return r?r:i?i:e.id-t.id});var k=y.reduce(function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)},0);if(k<0){d.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(k/90)+" ms to overcome this issue");for(var _=0;_<y.length;_++)y[_].dts+=k}var R=void 0;R=r?this.nextAvcDts:t*p;var A=y[0];l=Math.max(b(A.dts-T,R),0),o=Math.max(b(A.pts-T,R),0);var S=Math.round((l-R)/90);r&&S&&(S>1?d.logger.log("AVC:"+S+" ms hole between fragments detected,filling it"):S<-1&&d.logger.log("AVC:"+-S+" ms overlapping between fragments detected"),l=R,y[0].dts=l+T,o=Math.max(o-S,R),y[0].pts=o+T,d.logger.log("Video/PTS/DTS adjusted: "+Math.round(o/90)+"/"+Math.round(l/90)+",delta:"+S+" ms")),A=y[y.length-1],g=Math.max(b(A.dts-T,R),0),f=Math.max(b(A.pts-T,R),0),f=Math.max(f,g);var L=this.isSafari;L&&(a=Math.round((g-l)/(y.length-1)));for(var w=0,D=0,O=0;O<E;O++){for(var I=y[O],P=I.units,C=P.length,x=0,F=0;F<C;F++)x+=P[F].data.length;D+=x,w+=C,I.length=x,I.dts=L?l+O*a:Math.max(b(I.dts-T,R),l),I.pts=Math.max(b(I.pts-T,R),I.dts)}var M=D+4*w+8;try{n=new Uint8Array(M)}catch(e){return void this.observer.trigger(u.default.ERROR,{type:h.ErrorTypes.MUX_ERROR,details:h.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:M,reason:"fail allocating video mdat "+M})}var N=new DataView(n.buffer);N.setUint32(0,M),n.set(c.default.types.mdat,4);for(var U=0;U<E;U++){for(var B=y[U],G=B.units,j=0,K=void 0,W=0,H=G.length;W<H;W++){var V=G[W],Y=V.data,X=V.data.byteLength;N.setUint32(v,X),v+=4,n.set(Y,v),v+=X,j+=4+X}if(L)K=Math.max(0,a*Math.round((B.pts-B.dts)/a));else{if(U<E-1)a=y[U+1].dts-B.dts;else{var q=this.config,z=B.dts-y[U>0?U-1:U].dts;if(q.stretchShortVideoTrack){var Q=q.maxBufferHole,J=q.maxSeekHole,Z=Math.floor(Math.min(Q,J)*p),$=(i?o+i*p:this.nextAudioPts)-B.pts;$>Z?(a=$-z,a<0&&(a=z),d.logger.log("It is approximately "+$/90+" ms to the next segment; using duration "+a/90+" ms for the last video frame.")):a=z}else a=z}K=Math.round(B.pts-B.dts)}m.push({size:j,duration:a,cts:K,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:B.key?2:1,isNonSync:B.key?0:1}})}this.nextAvcDts=g+a;var ee=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,m.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var te=m[0].flags;te.dependsOn=2,te.isNonSync=0}e.samples=m,s=c.default.moof(e.sequenceNumber++,l,e),e.samples=[];var re={data1:s,data2:n,startPTS:o/p,endPTS:(f+a)/p,startDTS:l/p,endDTS:this.nextAvcDts/p,type:"video",nb:m.length,dropped:ee};return this.observer.trigger(u.default.FRAG_PARSING_DATA,re),re}},{key:"remuxAudio",value:function(e,t,r,i){var a,n,s,l,f,g,v,p,y,m,E,b,T,k,_,R,A=e.inputTimeScale,S=e.timescale,L=A/S,w=e.isAAC?1024:1152,D=w*L,O=this._PTSNormalize,I=this._initDTS,P=!e.isAAC&&this.typeSupported.mpeg,C=P?0:8,x=[],F=[];if(e.samples.sort(function(e,t){return e.pts-t.pts}),F=e.samples,R=this.nextAudioPts,r|=F.length&&R&&(i&&Math.abs(t-R/A)<.1||Math.abs(F[0].pts-R-I)<20*D),r||(R=t*A),i&&e.isAAC)for(var M=0,N=R;M<F.length;){var U=F[M],B=O(U.pts-I,R),G=B-N;if(G<=-D)d.logger.warn("Dropping audio frame @ "+(N/A).toFixed(3)+"s due to "+Math.round(Math.abs(1e3*G/A))+" ms overlap."),F.splice(M,1),e.len-=U.unit.length;else if(G>=D&&N){var j=Math.round(G/D);d.logger.warn("Injecting "+j+" audio frame @ "+(N/A).toFixed(3)+"s due to "+Math.round(1e3*G/A)+" ms gap.");for(var K=0;K<j;K++)_=N+I,_=Math.max(_,I),k=o.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),k||(d.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),k=U.unit.subarray()),F.splice(M,0,{unit:k,pts:_,dts:_}),e.len+=k.length,N+=D,M+=1;U.pts=U.dts=N+I,N+=D,M+=1}else Math.abs(G),N+=D,U.pts=U.dts=0===M?I+R:F[M-1].pts+D,M+=1}for(var W=0,H=F.length;W<H;W++){if(n=F[W],l=n.unit,m=n.pts-I,E=n.dts-I,void 0!==y)b=O(m,y),T=O(E,y),s.duration=Math.round((T-y)/L);else{b=O(m,R),T=O(E,R);var V=Math.round(1e3*(b-R)/A),Y=0;if(r&&e.isAAC&&V){if(V>0)Y=Math.round((b-R)/D),d.logger.log(V+" ms hole between AAC samples detected,filling it"),Y>0&&(k=o.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),k||(k=l.subarray()),e.len+=Y*k.length);else if(V<-12){d.logger.log("drop overlapping AAC sample, expected/parsed/delta:"+(R/A).toFixed(3)+"s/"+(b/A).toFixed(3)+"s/"+-V+"ms"),e.len-=l.byteLength;continue}b=T=R}if(v=Math.max(0,b),p=Math.max(0,T),!(e.len>0))return;var X=P?e.len:e.len+8;try{f=new Uint8Array(X)}catch(e){return void this.observer.trigger(u.default.ERROR,{type:h.ErrorTypes.MUX_ERROR,details:h.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:X,reason:"fail allocating audio mdat "+X})}P||(a=new DataView(f.buffer),a.setUint32(0,X),f.set(c.default.types.mdat,4));for(var q=0;q<Y;q++)_=b-(Y-q)*D,k=o.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),k||(d.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),k=l.subarray()),f.set(k,C),C+=k.byteLength,s={size:k.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},x.push(s)}f.set(l,C);var z=l.byteLength;C+=z,s={size:z,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},x.push(s),y=T}var Q=0,J=x.length;if(J>=2&&(Q=x[J-2].duration,s.duration=Q),J){this.nextAudioPts=b+L*Q,e.len=0,e.samples=x,g=P?new Uint8Array:c.default.moof(e.sequenceNumber++,p/L,e),e.samples=[];var Z={data1:g,data2:f,startPTS:v/A,endPTS:this.nextAudioPts/A,startDTS:p/A,endDTS:(T+L*Q)/A,type:"audio",nb:J};return this.observer.trigger(u.default.FRAG_PARSING_DATA,Z),Z}return null}},{key:"remuxEmptyAudio",value:function(e,t,r,i){var a=e.inputTimeScale,n=e.samplerate?e.samplerate:a,s=a/n,l=this.nextAudioPts,u=(void 0!==l?l:i.startDTS*a)+this._initDTS,f=i.endDTS*a+this._initDTS,c=1024*s,h=Math.ceil((f-u)/c),g=o.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(d.logger.warn("remux empty Audio"),!g)return void d.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!");for(var v=[],p=0;p<h;p++){var y=u+p*c;v.push({unit:g,pts:y,dts:y}),e.len+=g.length}e.samples=v,this.remuxAudio(e,t,r)}},{key:"remuxID3",value:function(e,t){var r,i=e.samples.length,a=e.inputTimeScale,n=this._initPTS,s=this._initDTS;if(i){for(var o=0;o<i;o++)r=e.samples[o],r.pts=(r.pts-n)/a,r.dts=(r.dts-s)/a;this.observer.trigger(u.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,i=e.samples.length,a=e.inputTimeScale,n=this._initPTS;if(i){for(var s=0;s<i;s++)r=e.samples[s],r.pts=(r.pts-n)/a;this.observer.trigger(u.default.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[],t=t}},{key:"_PTSNormalize",value:function(e,t){var r;if(void 0===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}}]),e}();r.default=g},{33:33,35:35,36:36,44:44,53:53}],46:[function(e,t,r){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,
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t=n.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}}],[{key:"parseAttrList",value:function(e){var t,r={};for(s.lastIndex=0;null!==(t=s.exec(e));){var i=t[2];0===i.indexOf('"')&&i.lastIndexOf('"')===i.length-1&&(i=i.slice(1,-1)),r[t[1]]=i}return r}}]),e}();r.default=o},{}],48:[function(e,t,r){"use strict";var i={search:function(e,t){for(var r=0,i=e.length-1,a=null,n=null;r<=i;){a=(r+i)/2|0,n=e[a];var s=t(n);if(s>0)r=a+1;else{if(!(s<0))return n;i=a-1}}return null}};t.exports=i},{}],49:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},s=function(e){var t=e;return n.hasOwnProperty(e)&&(t=n[e]),String.fromCharCode(t)},o=15,l=100,u={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},d={17:2,18:4,21:6,22:8,23:10,19:13,20:15},f={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},c={25:2,26:4,29:6,30:8,31:10,27:13,28:15},h=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],g={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function(e){this.time=e},log:function(e,t){this.verboseFilter[e];this.verboseLevel}},v=function(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},p=function(){function e(t,r,a,n,s){i(this,e),this.foreground=t||"white",this.underline=r||!1,this.italics=a||!1,this.background=n||"black",this.flash=s||!1}return a(e,[{key:"reset",value:function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}},{key:"setStyles",value:function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var i=t[r];e.hasOwnProperty(i)&&(this[i]=e[i])}}},{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,a,n,s,o){i(this,e),this.uchar=t||" ",this.penState=new p(r,a,n,s,o)}return a(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(){i(this,e),this.chars=[];for(var t=0;t<l;t++)this.chars.push(new y);this.pos=0,this.currPenState=new p}return a(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);if(this.pos>=l)return void 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 i=this.chars[r].uchar;" "!==i&&(t=!1),e.push(i)}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(){i(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 a(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 i=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){var n=a.rows[i].cueStartTime;if(n&&n<g.time)for(var s=0;s<this.nrRollUpRows;s++)this.rows[t-this.nrRollUpRows+s+1].copy(a.rows[i+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)return void g.log("DEBUG","roll_up but nrRollUpRows not set yet");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")}},{key:"getDisplayText",value:function(e){e=e||!1;for(var t=[],r="",i=-1,a=0;a<o;a++){var n=this.rows[a].getTextString();n&&(i=a+1,e?t.push("Row "+i+": '"+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){i(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 a(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,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[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,a){i(this,e),this.field=t||1,this.outputs=[r,a],this.channels=[new b(1,r),new b(2,a)],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 a(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,i,a,n=!1;this.lastTime=e,g.setTime(e);for(var s=0;s<t.length;s+=2)if(i=127&t[s],a=127&t[s+1],0!==i||0!==a){if(g.log("DATA","["+v([t[s],t[s+1]])+"] -> ("+v([i,a])+")"),r=this.parseCmd(i,a),r||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r&&(n=this.parseChars(i,a)))if(this.currChNr&&this.currChNr>=0){var o=this.channels[this.currChNr-1];o.insertChars(n)}else 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([i,a])+" orig: "+v([t[s],t[s+1]])))}else this.dataCounters.padding+=2}},{key:"parseCmd",value:function(e,t){var r=null,i=(20===e||28===e)&&32<=t&&t<=47,a=(23===e||31===e)&&33<=t&&t<=35;if(!i&&!a)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;if((17===e||25===e)&&32<=t&&t<=47){if((r=17===e?1:2)!==this.currChNr)return g.log("ERROR","Mismatch channel in midrow parsing"),!1;return this.channels[r-1].ccMIDROW(t),g.log("DEBUG","MIDROW ("+v([e,t])+")"),!0}return!1}},{key:"parsePAC",value:function(e,t){var r=null,i=null,a=(17<=e&&e<=23||25<=e&&e<=31)&&64<=t&&t<=127,n=(16===e||24===e)&&64<=t&&t<=95;if(!a&&!n)return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=e<=23?1:2,i=64<=t&&t<=95?1===r?u[e]:f[e]:1===r?d[e]:c[e];var s=this.interpretPAC(i,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,i={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i}},{key:"parseChars",value:function(e,t){var r=null,i=null,a=null;if(e>=25?(r=2,a=e-8):(r=1,a=e),17<=a&&a<=19){var n=t;n=17===a?t+80:18===a?t+112:t+144,g.log("INFO","Special char '"+s(n)+"' in channel "+r),i=[n]}else 32<=e&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var o=v(i);g.log("DEBUG","Char codes =  "+o.join(",")),this.lastCmdA=null,this.lastCmdB=null}return i}},{key:"parseBackgroundAttributes",value:function(e,t){var r,i,a,n,s=(16===e||24===e)&&32<=t&&t<=47,o=(23===e||31===e)&&45<=t&&t<=47;return!(!s&&!o)&&(r={},16===e||24===e?(i=Math.floor((t-32)/2),r.background=h[i],t%2==1&&(r.background=r.background+"_semi")):45===t?r.background="transparent":(r.foreground="black",47===t&&(r.underline=!0)),a=e<24?1:2,n=this.channels[a-1],n.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 i=e(56),a={newCue:function(e,t,r,a){for(var n,s,o,l,u,d=window.VTTCue||window.TextTrackCue,f=0;f<a.rows.length;f++)if(n=a.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,i.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=a},{56:56}],51:[function(e,t,r){"use strict";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 a=function(){function e(e,t){for(var r=0;r<t.length;r++){var i=t[r];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),n=e(52),s=function(e){return e&&e.__esModule?e:{default:e}}(n),o=function(){function 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