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hls.min.js
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hls.min.js
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!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],t instanceof Error)throw t;var d=new Error('Uncaught, unspecified "error" event. ('+t+")");throw d.context=t,d}if(r=this._events[e],o(r))return!1;if(a(r))switch(arguments.length){case 1:r.call(this);break;case 2:r.call(this,arguments[1]);break;case 3:r.call(this,arguments[1],arguments[2]);break;default:n=Array.prototype.slice.call(arguments,1),r.apply(this,n)}else if(s(r))for(n=Array.prototype.slice.call(arguments,1),u=r.slice(),i=u.length,l=0;l<i;l++)u[l].apply(this,n);return!0},i.prototype.addListener=function(e,t){var r;if(!a(t))throw TypeError("listener must be a function");return 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&&r>0&&this._events[e].length>r&&(this._events[e].warned=!0,"function"==typeof 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){var t;return t=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={buildAbsoluteURL:function(e,t){if(t=t.trim(),/^[a-z]+:/i.test(t))return t;var r=null,i=null,n=/^([^#]*)(.*)$/.exec(t);n&&(i=n[2],t=n[1]);var s=/^([^\?]*)(.*)$/.exec(t);s&&(r=s[2],t=s[1]);var o=/^([^#]*)(.*)$/.exec(e);o&&(e=o[1]);var l=/^([^\?]*)(.*)$/.exec(e);l&&(e=l[1]);var u=/^(([a-z]+:)?\/\/[a-z0-9\.\-_~]+(:[0-9]+)?)?(\/.*)$/i.exec(e);if(!u)throw new Error("Error trying to parse base URL.");var d=u[2]||"",f=u[1]||"",h=u[4],c=null;return c=/^\/\//.test(t)?d+"//"+a.buildAbsolutePath("",t.substring(2)):/^\//.test(t)?f+"/"+a.buildAbsolutePath("",t.substring(1)):a.buildAbsolutePath(f+h,t),r&&(c+=r),i&&(c+=i),c},buildAbsolutePath:function(e,t){for(var r,i,a=t,n="",s=e.replace(/[^\/]*$/,a.replace(/(\/|^)(?:\.?\/+)+/g,"$1")),o=0;i=s.indexOf("/../",o),i>-1;o=i+r)r=/^\/(?:\.\.\/)*/.exec(s.slice(i))[0].length,n=(n+s.substring(o,i)).replace(new RegExp("(?:\\/+[^\\/]*){0,"+(r-1)/3+"}$"),"/");return n+s.substr(o)}};"object"==typeof i&&"object"==typeof r?r.exports=a:"function"==typeof e&&e.amd?e([],function(){return a}):"object"==typeof i?i.URLToolkit=a:t.URLToolkit=a}(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],h=n[f].exports;if(h===e||h&&h.default===e){o=f;break}}if(!o){o=Math.floor(Math.pow(16,8)*Math.random()).toString(16);for(var c={},u=0,d=l.length;u<d;u++){var f=l[u];c[f]=f}a[o]=[Function(["require","module","exports"],"("+e+")(self)"),c]}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),R=new Worker(b);return R.objectURL=b,R}},{}],4:[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(28),u=i(l),d=e(27),f=i(d),h=e(30),c=i(h),g=e(26),v=e(45),p=e(9),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._autoLevelCapping=-1,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=this.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=n.total?n.total:Math.max(n.loaded,Math.round(r.duration*l[r.level].bitrate/8)),h=t.currentTime,g=(f-n.loaded)/d,p=(c.default.bufferInfo(t,h,e.config.maxBufferHole).end-h)/o;if(p<2*r.duration/o&&g>p){var y=void 0,m=void 0;for(m=r.level-1;m>a&&(y=r.duration*l[m].bitrate/(6.4*d),!(y<p));m--);y<g&&(v.logger.warn("loading too slow, abort fragment loading and switch to level "+m+":fragLoadedDelay["+m+"]<fragLoadedDelay["+(r.level-1)+"];bufferStarvationDelay:"+y.toFixed(1)+"<"+g.toFixed(1)+":"+p.toFixed(1)),e.nextLoadLevel=m,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&&(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,e.frag.bitrateTest)){var r=e.stats;r.tparsed=r.tbuffered=r.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&&(!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),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,h=f?f.totalduration/f.fragments.length:t,c=!!f&&f.live,g=void 0;g=u<=e?s*r:o*r;var p=l[u].bitrate,y=p*h/g;if(v.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(g)+"/"+p+"/"+h+"/"+n+"/"+y),g>p&&(!y||c||y<n))return u}return-1}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping=e}},{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this.bwEstimator,r=this.hls,i=r.levels,a=r.config.minAutoBitrate;if(!(e===-1||t&&t.canEstimate()))return Math.min(e,this.maxAutoLevel);var n=this.nextABRAutoLevel;if(e!==-1&&(n=Math.min(e,n)),void 0!==a)for(;i[n].bitrate<a;)n++;return n},set:function(e){this._nextAutoLevel=e}},{key:"minAutoLevel",get:function(){for(var e=this.hls,t=e.levels,r=e.config.minAutoBitrate,i=t?t.length:0,a=0;a<i;a++)if(t[a].bitrate>r)return a;return 0}},{key:"maxAutoLevel",get:function(){var e,t=this.hls.levels,r=this._autoLevelCapping;return e=r===-1&&t&&t.length?t.length-1:r}},{key:"nextABRAutoLevel",get:function(){var e=this.hls,t=this.maxAutoLevel,r=e.levels,i=e.config,a=this.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=(c.default.bufferInfo(n,l,i.maxBufferHole).end-l)/u,h=this.findBestLevel(s,o,d,a,t,f,i.abrBandWidthFactor,i.abrBandWidthUpFactor,r);if(h>=0)return h;v.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=i.maxStarvationDelay,p=i.abrBandWidthFactor,y=i.abrBandWidthUpFactor;if(0===f){var m=this.bitrateTestDelay;m&&(g=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 h=this.findBestLevel(s,o,d,a,t,f+g,p,y,r),Math.max(h,0)}}]),t}(f.default);r.default=m},{26:26,27:27,28:28,30:30,45:45,9:9}],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"==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},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(41),d=i(u),f=e(30),h=i(f),c=e(22),g=i(c),v=e(28),p=i(v),y=e(27),m=i(y),E=e(31),b=i(E),R=e(46),_=i(R),T=e(26),k=e(45),A={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",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS"},S=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,p.default.MEDIA_ATTACHED,p.default.MEDIA_DETACHING,p.default.AUDIO_TRACKS_UPDATED,p.default.AUDIO_TRACK_SWITCHING,p.default.AUDIO_TRACK_LOADED,p.default.KEY_LOADED,p.default.FRAG_LOADED,p.default.FRAG_PARSING_INIT_SEGMENT,p.default.FRAG_PARSING_DATA,p.default.FRAG_PARSED,p.default.ERROR,p.default.BUFFER_CREATED,p.default.BUFFER_APPENDED,p.default.BUFFER_FLUSHED,p.default.INIT_PTS_FOUND));return r.config=e.config,r.audioCodecSwap=!1,r.ticks=0,r.ontick=r.tick.bind(r),r.initPTS=[],r.waitingFragment=null,r}return s(t,e),l(t,[{key:"destroy",value:function(){this.stopLoad(),this.timer&&(clearInterval(this.timer),this.timer=null),m.default.prototype.destroy.call(this),this.state=A.STOPPED}},{key:"onInitPtsFound",value:function(e){var t=e.id,r=e.cc,i=e.initPTS;"main"===t&&(this.initPTS[r]=i,k.logger.log("InitPTS for cc:"+r+" found from video track:"+i),this.state===A.WAITING_INIT_PTS&&(k.logger.log("sending pending audio frag to demuxer"),this.state=A.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?(k.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=A.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=A.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=A.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=A.STOPPED}},{key:"tick",value:function(){this.ticks++,1===this.ticks&&(this.doTick(),this.ticks>1&&setTimeout(this.tick,1),this.ticks=0)}},{key:"doTick",value:function(){var e,t,r,i,a,n,s=this,l=this.hls,u=l.config,f=function(){switch(s.state){case A.ERROR:case A.PAUSED:break;case A.STARTING:s.state=A.WAITING_TRACK,s.loadedmetadata=!1;break;case A.IDLE:if(!s.media&&(s.startFragRequested||!u.startFragPrefetch))break;e=s.loadedmetadata?s.media.currentTime:s.nextLoadPosition;var o=s.mediaBuffer?s.mediaBuffer:s.media,f=h.default.bufferInfo(o,e,u.maxBufferHole),c=f.len,g=f.end,v=s.fragPrevious,y=u.maxMaxBufferLength,m=s.audioSwitch;if(c<y&&s.trackId<s.tracks.length){if(r=s.tracks[s.trackId].details,"undefined"==typeof r){s.state=A.WAITING_TRACK;break}if(!m&&!r.live&&v&&v.sn===r.endSN&&(!s.media.seeking||s.media.duration-g<v.duration/2)){s.hls.trigger(p.default.BUFFER_EOS,{type:"audio"}),s.state=A.ENDED;break}var E=r.fragments,b=E.length,R=E[0].start,_=E[b-1].start+E[b-1].duration,S=void 0;if(m)if(r.live&&!r.PTSKnown)k.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),g=0;else if(g=e,r.PTSKnown&&e<R){if(!(f.end>R))return{v:void 0};k.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),s.media.currentTime=R+.05}if(g<R?S=E[0]:!function(){var e=void 0,t=u.maxFragLookUpTolerance;g<_?(g>_-t&&(t=0),e=d.default.search(E,function(e){return e.start+e.duration-t<=g?1:e.start-t>g?-1:0})):e=E[b-1],e&&(S=e,R=e.start,v&&S.level===v.level&&S.sn===v.sn&&(S.sn<r.endSN?(S=E[S.sn+1-r.startSN],k.logger.log("SN just loaded, load next one: "+S.sn)):S=null))}(),S)if(null!=S.decryptdata.uri&&null==S.decryptdata.key)k.logger.log("Loading key for "+S.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+s.trackId),s.state=A.KEY_LOADING,l.trigger(p.default.KEY_LOADING,{frag:S});else{if(k.logger.log("Loading "+S.sn+" of ["+r.startSN+" ,"+r.endSN+"],track "+s.trackId+", currentTime:"+e+",bufferEnd:"+g.toFixed(3)),void 0!==s.fragLoadIdx?s.fragLoadIdx++:s.fragLoadIdx=0,S.loadCounter){S.loadCounter++;var L=u.fragLoadingLoopThreshold;if(S.loadCounter>L&&Math.abs(s.fragLoadIdx-S.loadIdx)<L)return l.trigger(p.default.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.FRAG_LOOP_LOADING_ERROR,fatal:!1,frag:S}),{v:void 0}}else S.loadCounter=1;S.loadIdx=s.fragLoadIdx,s.fragCurrent=S,s.startFragRequested=!0,s.nextLoadPosition=S.start+S.duration,l.trigger(p.default.FRAG_LOADING,{frag:S}),s.state=A.FRAG_LOADING}}break;case A.WAITING_TRACK:t=s.tracks[s.trackId],t&&t.details&&(s.state=A.IDLE);break;case A.FRAG_LOADING_WAITING_RETRY:i=performance.now(),a=s.retryDate,o=s.media,n=o&&o.seeking,(!a||i>=a||n)&&(k.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),s.state=A.IDLE);break;case A.WAITING_INIT_PTS:case A.STOPPED:case A.FRAG_LOADING:case A.PARSING:case A.PARSED:case A.ENDED:}}();if("object"===("undefined"==typeof f?"undefined":o(f)))return f.v}},{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&&(k.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===A.ENDED&&(this.state=A.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){k.logger.log("audio tracks updated"),this.tracks=e.audioTracks}},{key:"onAudioTrackSwitching",value:function(e){var t=!!e.url;this.trackId=e.id,this.state=A.IDLE,this.fragCurrent=null,this.state=A.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=A.IDLE,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(k.logger.log("track "+r+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live){var s=i.details;s&&t.fragments.length>0?(b.default.mergeDetails(s,t),n=t.fragments[0].start,t.PTSKnown?k.logger.log("live audio playlist sliding:"+n.toFixed(3)):k.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,k.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:(k.logger.log("start time offset found in playlist, adjust startPosition to "+o),this.startPosition=o)}this.nextLoadPosition=this.startPosition}this.state===A.WAITING_TRACK&&(this.state=A.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===A.KEY_LOADING&&(this.state=A.IDLE,this.tick())}},{key:"onFragLoaded",value:function(e){var t=this.fragCurrent;if(this.state===A.FRAG_LOADING&&t&&"audio"===e.frag.type&&e.frag.level===t.level&&e.frag.sn===t.sn){this.state=A.PARSING,this.stats=e.stats;var r=this.tracks[this.trackId],i=r.details,a=i.totalduration,n=t.start,s=t.level,o=t.sn,l=t.cc,u=this.config.defaultAudioCodec||r.audioCodec;this.appended=!1,this.demuxer||(this.demuxer=new g.default(this.hls,"audio"));var d=this.initPTS[l];if(void 0!==d){this.pendingBuffering=!0,k.logger.log("Demuxing "+o+" of ["+i.startSN+" ,"+i.endSN+"],track "+s);var f=!1;this.demuxer.push(e.payload,u,null,n,l,s,o,a,t.decryptdata,f,d)}else k.logger.log("unknown video PTS for continuity counter "+l+", waiting for video PTS before demuxing audio frag "+o+" of ["+i.startSN+" ,"+i.endSN+"],track "+s),this.waitingFragment=e,this.state=A.WAITING_INIT_PTS}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(e){var t=this.fragCurrent;if(t&&"audio"===e.id&&e.sn===t.sn&&e.level===t.level&&this.state===A.PARSING){var r=e.tracks,i=void 0;if(r.video&&delete r.video,i=r.audio){i.levelCodec="mp4a.40.2",i.id=e.id,this.hls.trigger(p.default.BUFFER_CODECS,r),k.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var a=i.initSegment;if(a){var n={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[n]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(p.default.BUFFER_APPENDING,n))}this.tick()}}}},{key:"onFragParsingData",value:function(e){var t=this,r=this.fragCurrent;r&&"audio"===e.id&&"audio"===e.type&&e.sn===r.sn&&e.level===r.level&&this.state===A.PARSING&&!function(){var r=t.trackId,i=t.tracks[r],a=t.fragCurrent,n=t.hls;k.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),b.default.updateFragPTSDTS(i.details,a.sn,e.startPTS,e.endPTS);var s=t.audioSwitch,o=t.media,l=!1;if(s&&o)if(o.readyState){var u=o.currentTime;k.logger.log("switching audio track : currentTime:"+u),u>=e.startPTS&&(k.logger.log("switching audio track : flushing all audio"),n.trigger(p.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),l=!0,t.audioSwitch=!1,n.trigger(p.default.AUDIO_TRACK_SWITCHED,{id:r}))}else t.audioSwitch=!1,n.trigger(p.default.AUDIO_TRACK_SWITCHED,{id:r});var d=t.pendingData;t.audioSwitch||([e.data1,e.data2].forEach(function(t){t&&d.push({type:e.type,data:t,parent:"audio",content:"data"})}),!l&&d.length&&(d.forEach(function(e){t.pendingBuffering=!0,t.hls.trigger(p.default.BUFFER_APPENDING,e)}),t.pendingData=[],t.appended=!0)),t.tick()}()}},{key:"onFragParsed",value:function(e){var t=this.fragCurrent;t&&"audio"===e.id&&e.sn===t.sn&&e.level===t.level&&this.state===A.PARSING&&(this.stats.tparsed=performance.now(),this.state=A.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!==A.PARSING&&t!==A.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}}},{key:"_checkAppendedParsed",value:function(){if(!(this.state!==A.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(p.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;k.logger.log("audio buffered : "+_.default.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(p.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=A.IDLE}this.tick()}}},{key:"onError",value:function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case T.ErrorDetails.FRAG_LOAD_ERROR:case T.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);k.logger.warn("audioStreamController: frag loading failed, retry in "+a+" ms"),this.retryDate=performance.now()+a,this.state=A.FRAG_LOADING_WAITING_RETRY}else k.logger.error("audioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.trigger(p.default.ERROR,e),this.state=A.ERROR}break;case T.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case T.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case T.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case T.ErrorDetails.KEY_LOAD_ERROR:case T.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==A.ERROR&&(this.state=e.fatal?A.ERROR:A.IDLE,k.logger.warn("audioStreamController: "+e.details+" while loading frag,switch to "+this.state+" state ..."))}}},{key:"onBufferFlushed",value:function(){var e=this,t=this.pendingData;t&&t.length?(k.logger.log("appending pending audio data on Buffer Flushed"),t.forEach(function(t){e.hls.trigger(p.default.BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=A.PARSED):(this.state=A.IDLE,this.fragPrevious=null,this.tick())}}]),t}(m.default);r.default=S},{22:22,26:26,27:27,28:28,30:30,31:31,41:41,45:45,46:46}],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(28),u=i(l),d=e(27),f=i(d),h=e(45),c=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(){this.ticks++,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){return e.default?(t.audioTrack=a,void(i=!0)):void a++}),i===!1&&r.length&&(h.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&&(h.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,h.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||(h.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,h.logger.log("updating audioTrack "+e);var t=this.tracks[e],r=t.url,i=t.details;!r||void 0!==i&&i.live!==!0||(h.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=c},{27:27,28:28,45:45}],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(28),u=i(l),d=e(27),f=i(d),h=e(45),c=e(26),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,a=Math.abs(i.timestampOffset-e.start);if(a>.1){var n=i.updating;try{i.abort()}catch(e){n=!0,h.logger.warn("can not abort audio buffer: "+e)}n?this.audioTimestampOffset=e.start:(h.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),h.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(){h.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(e){h.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(){h.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(){h.logger.log("media source closed")}},{key:"onMediaSourceEnded",value:function(){h.logger.log("media source ended")}},{key:"onSBUpdateEnd",value:function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;h.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){h.logger.error("sourceBuffer error:"+e),this.hls.trigger(u.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.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;h.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){h.logger.error("error while trying to add sourceBuffer:"+e.message),this.hls.trigger(u.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.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){h.logger.error("sourceBuffer error:"+e.event),this.hls.trigger(u.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:c.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1,frag:this.fragCurrent})}},{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,h.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)}h.logger.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(e){h.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))&&(h.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){h.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 h.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){h.logger.error("error while trying to append buffer:"+t.message),r.unshift(i);var s={type:c.ErrorTypes.MEDIA_ERROR};if(22===t.code)return this.segments=[],s.details=c.ErrorDetails.BUFFER_FULL_ERROR,s.fatal=!1,void e.trigger(u.default.ERROR,s);if(this.appendError?this.appendError++:this.appendError=1,s.details=c.ErrorDetails.BUFFER_APPEND_ERROR,s.frag=this.fragCurrent,this.appendError>e.config.appendErrorMaxRetry)return h.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(h.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 h.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++,h.logger.log("flush "+d+" ["+o+","+l+"], of ["+n+","+s+"], pos:"+this.media.currentTime),i.remove(o,l),!1}catch(e){h.logger.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource")}}}else h.logger.warn("abort flushing too many retries");h.logger.log("buffer flushed")}return!0}}]),t}(f.default);r.default=g},{26:26,27:27,28:28,45:45}],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(28),u=i(l),d=e(27),f=i(d),h=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){this.hls.config.capLevelToPlayerSize&&(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.levels=e.levels,this.hls.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;e&&(this.hls.autoLevelCapping=this.getMaxLevel(e-1),this.hls.autoLevelCapping>this.autoLevelCapping&&this.hls.streamController.nextLevelSwitch(),this.autoLevelCapping=this.hls.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;return this.media&&(e=this.media.width||this.media.clientWidth||this.media.offsetWidth,e*=this.contentScaleFactor),e}},{key:"mediaHeight",get:function(){var e=void 0;return this.media&&(e=this.media.height||this.media.clientHeight||this.media.offsetHeight,e*=this.contentScaleFactor),e}}]),t}(f.default);r.default=h},{27:27,28:28}],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")}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(44),o=i(s),l=function(){function e(t,r,i,n){a(this,e),this.hls=t,this.defaultEstimate_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new o.default(r),this.fast_=new o.default(i)}return n(e,[{key:"sample",value:function(e,t){e=Math.max(e,this.minDelayMs_);var r=8e3*t/e,i=e/1e3;this.fast_.sample(i,r),this.slow_.sample(i,r)}},{key:"canEstimate",value:function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_}},{key:"getEstimate",value:function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_}},{key:"destroy",value:function(){}}]),e}();r.default=l},{44:44}],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(28),u=i(l),d=e(27),f=i(d),h=e(45),c=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){this.hls.config.capLevelOnFPSDrop&&(this.video=e.media instanceof HTMLVideoElement?e.media:null,"function"==typeof this.video.getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),this.hls.config.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;if(this.hls.trigger(u.default.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),o>0&&n>this.hls.config.fpsDroppedMonitoringThreshold*s){var l=this.hls.currentLevel;h.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(this.hls.autoLevelCapping===-1||this.hls.autoLevelCapping>=l)&&(l-=1,this.hls.trigger(u.default.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:this.hls.currentLevel}),this.hls.autoLevelCapping=l,this.hls.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=t}}},{key:"checkFPSInterval",value:function(){if(this.video)if(this.isVideoPlaybackQualityAvailable){var e=this.video.getVideoPlaybackQuality();this.checkFPS(this.video,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(this.video,this.video.webkitDecodedFrameCount,this.video.webkitDroppedFrameCount)}}]),t}(f.default);r.default=c},{27:27,28:28,45:45}],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(28),u=i(l),d=e(27),f=i(d),h=e(45),c=e(26),g=e(30),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=r._autoLevelCapping=-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,h.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:c.ErrorTypes.MEDIA_ERROR,details:c.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;if(e>=0&&e<t.length){this.timer&&(clearTimeout(this.timer),this.timer=null),this._level!==e&&(h.logger.log("switching to level "+e),this._level=e,this.hls.trigger(u.default.LEVEL_SWITCH,{level:e}));var r=t[e],i=r.details;if(!i||i.live===!0){var a=r.urlId;this.hls.trigger(u.default.LEVEL_LOADING,{url:r.url[a],level:e,id:a})}}else this.hls.trigger(u.default.ERROR,{type:c.ErrorTypes.OTHER_ERROR,details:c.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,s=r.abrController,o=s.minAutoLevel;switch(t){case c.ErrorDetails.FRAG_LOAD_ERROR:case c.ErrorDetails.FRAG_LOAD_TIMEOUT:case c.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case c.ErrorDetails.KEY_LOAD_ERROR:case c.ErrorDetails.KEY_LOAD_TIMEOUT:i=e.frag.level;break;case c.ErrorDetails.LEVEL_LOAD_ERROR:case c.ErrorDetails.LEVEL_LOAD_TIMEOUT:i=e.context.level,n=!0;break;case c.ErrorDetails.REMUX_ALLOC_ERROR:i=e.level}if(void 0!==i){a=this._levels[i],a.loadError?a.loadError++:a.loadError=1;var l=a.url.length;if(l>1&&a.loadError<l)a.urlId=(a.urlId+1)%l,a.details=void 0,h.logger.warn("level controller,"+t+" for level "+i+": switching to redundant stream id "+a.urlId);else{var d=this._manualLevel===-1&&i;if(d)h.logger.warn("level controller,"+t+": switch-down for next fragment"),s.nextAutoLevel=Math.max(o,i-1);else if(a&&a.details&&a.details.live)h.logger.warn("level controller,"+t+" on live stream, discard"),n&&(this._level=void 0);else if(t===c.ErrorDetails.LEVEL_LOAD_ERROR||t===c.ErrorDetails.LEVEL_LOAD_TIMEOUT){var f=r.media,g=f&&v.default.isBuffered(f,f.currentTime)&&v.default.isBuffered(f,f.currentTime+.5);if(g){var p=r.config.levelLoadingRetryDelay;h.logger.warn("level controller,"+t+", but media buffered, retry in "+p+"ms"),this.timer=setTimeout(this.ontick,p)}else h.logger.error("cannot recover "+t+" error"),this._level=void 0,this.timer&&(clearTimeout(this.timer),this.timer=null),e.fatal=!0,r.trigger(u.default.ERROR,e)}}}}}},{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,h.logger.log("same live playlist, reload twice faster")),a-=performance.now()-e.stats.trequest,a=Math.max(1e3,Math.round(a)),h.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],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){e!==-1&&(e=Math.max(e,this.hls.abrController.minAutoLevel)),this._startLevel=e}},{key:"nextLoadLevel",get:function(){return this._manualLevel!==-1?this._manualLevel:this.hls.abrController.nextAutoLevel},set:function(e){this.level=e,this._manualLevel===-1&&(this.hls.abrController.nextAutoLevel=e)}}]),t}(f.default);r.default=p},{26:26,27:27,28:28,30:30,45:45}],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(41),u=i(l),d=e(30),f=i(d),h=e(22),c=i(h),g=e(28),v=i(g),p=e(27),y=i(p),m=e(31),E=i(m),b=e(46),R=i(b),_=e(26),T=e(45),k={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.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=k.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&&(T.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=k.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else T.logger.warn("cannot start loading as manifest not parsed yet"),this.state=k.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=k.STOPPED}},{key:"tick",value:function(){this.ticks++,1===this.ticks&&(this.doTick(),this.ticks>1&&setTimeout(this.tick,1),this.ticks=0)}},{key:"doTick",value:function(){switch(this.state){case k.ERROR:break;case k.BUFFER_FLUSHING:this.fragLoadError=0;break;case k.IDLE:if(!this._doTickIdle())return;break;case k.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=k.IDLE);break;case k.FRAG_LOADING_WAITING_RETRY:var t=performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(T.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=k.IDLE);break;case k.ERROR:case k.STOPPED:case k.FRAG_LOADING:case k.PARSING:case k.PARSED:case k.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))return!0;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)return!0;T.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("undefined"==typeof d||d.live&&this.levelLastLoaded!==a)return this.state=k.WAITING_LEVEL,!0;var h=this.fragPrevious;if(!d.live&&h&&h.sn===d.endSN&&(!r.seeking&&l.len||r.duration-l.end<=h.duration/2)){var c={};return this.altAudio&&(c.type="video"),this.hls.trigger(v.default.BUFFER_EOS,c),this.state=k.ENDED,!0}return this._fetchPayloadOrEos({pos:i,bufferInfo:l,levelDetails:d})}},{key:"_fetchPayloadOrEos",value:function(e){var t=e.pos,r=e.bufferInfo,i=e.levelDetails,a=this.fragPrevious,n=this.level,s=i.fragments,o=s.length;if(0===o)return!1;var l=s[0].start,u=s[o-1].start+s[o-1].duration,d=r.end,f=void 0;if(i.live){var h=this.config.initialLiveManifestSize;if(o<h)return T.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+h),!1;if(f=this._ensureFragmentAtLivePoint({levelDetails:i,bufferEnd:d,start:l,end:u,fragPrevious:a,fragments:s,fragLen:o}),null===f)return!1}else d<l&&(f=s[0]);return f||(f=this._findFragment({start:l,fragPrevious:a,fragLen:o,fragments:s,bufferEnd:d,end:u,levelDetails:i})),!f||this._loadFragmentOrKey({frag:f,level:n,levelDetails:i,pos:t,bufferEnd:d})}},{key:"_ensureFragmentAtLivePoint",value:function(e){var t=e.levelDetails,r=e.bufferEnd,i=e.start,a=e.end,n=e.fragPrevious,s=e.fragments,o=e.fragLen,l=this.hls.config,u=this.media,d=void 0,f=void 0!==l.liveMaxLatencyDuration?l.liveMaxLatencyDuration:l.liveMaxLatencyDurationCount*t.targetduration;if(r<Math.max(i,a-f)){var h=this.liveSyncPosition=this.computeLivePosition(i,t);T.logger.log("buffer end: "+r.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+h.toFixed(3)),r=h,u&&u.readyState&&u.duration>h&&(u.currentTime=h)}if(t.PTSKnown&&r>a&&u&&u.readyState)return null;if(this.startFragRequested&&!t.PTSKnown){if(n){var c=n.sn+1;c>=t.startSN&&c<=t.endSN&&(d=s[c-t.startSN],T.logger.log("live playlist, switching playlist, load frag with next SN: "+d.sn))}d||(d=s[Math.min(o-1,Math.round(o/2))],T.logger.log("live playlist, switching playlist, unknown, load middle frag : "+d.sn))}return d}},{key:"_findFragment",value:function(e){var t=e.start,r=e.fragPrevious,i=e.fragLen,a=e.fragments,n=e.bufferEnd,s=e.end,o=e.levelDetails,l=this.hls.config,d=void 0,f=void 0,h=l.maxFragLookUpTolerance;if(n<s?(n>s-h&&(h=0),f=u.default.search(a,function(e){return e.start+e.duration-h<=n?1:e.start-h>n&&e.start?-1:0})):f=a[i-1],f&&(d=f,t=f.start,r&&d.level===r.level&&d.sn===r.sn))if(d.sn<o.endSN){var c=r.deltaPTS,g=d.sn-o.startSN;c&&c>l.maxBufferHole&&r.dropped&&g?(d=a[g-1],T.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"),r.loadCounter--):(d=a[g+1],T.logger.log("SN just loaded, load next one: "+d.sn))}else d=null;return d}},{key:"_loadFragmentOrKey",value:function(e){var t=e.frag,r=e.level,i=e.levelDetails,a=e.pos,n=e.bufferEnd,s=this.hls,o=s.config;if(null==t.decryptdata.uri||null!=t.decryptdata.key){if(T.logger.log("Loading "+t.sn+" of ["+i.startSN+" ,"+i.endSN+"],level "+r+", currentTime:"+a.toFixed(3)+",bufferEnd:"+n.toFixed(3)),void 0!==this.fragLoadIdx?this.fragLoadIdx++:this.fragLoadIdx=0,t.loadCounter){t.loadCounter++;var l=o.fragLoadingLoopThreshold;if(t.loadCounter>l&&Math.abs(this.fragLoadIdx-t.loadIdx)<l)return s.trigger(v.default.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_LOOP_LOADING_ERROR,fatal:!1,frag:t}),!1}else t.loadCounter=1;return t.loadIdx=this.fragLoadIdx,this.fragCurrent=t,this.startFragRequested=!0,this.nextLoadPosition=t.start+t.duration,t.autoLevel=s.autoLevelEnabled,t.bitrateTest=this.bitrateTest,s.trigger(v.default.FRAG_LOADING,{frag:t}),this.demuxer||(this.demuxer=new c.default(s,"main")),this.state=k.FRAG_LOADING,!0}T.logger.log("Loading key for "+t.sn+" of ["+i.startSN+" ,"+i.endSN+"],level "+r),this.state=k.KEY_LOADING,s.trigger(v.default.KEY_LOADING,{frag:t})}},{key:"getBufferRange",value:function(e){var t,r,i=this.bufferRange;if(i)for(t=i.length-1;t>=0;t--)if(r=i[t],e>=r.start&&e<=r.end)return r;return null}},{key:"followingBufferRange",value:function(e){return e?this.getBufferRange(e.end+.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.getBufferRange(t):f.default.isBuffered(r,t+.1)&&(e=this.getBufferRange(t+.1)),e)){var i=e.frag;i!==this.fragPlaying&&(this.fragPlaying=i,this.hls.trigger(v.default.FRAG_CHANGED,{frag:i}))}}},{key:"immediateLevelSwitch",value:function(){if(T.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.getBufferRange(e.currentTime),r&&r.start>1&&this.flushMainBuffer(0,r.start-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.getBufferRange(e.currentTime+t),i&&(i=this.followingBufferRange(i))){var o=this.fragCurrent;o&&o.loader&&o.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(i.start,Number.POSITIVE_INFINITY)}}}},{key:"flushMainBuffer",value:function(e,t){this.state=k.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&&(T.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&&(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(T.logger.log("media seeking to "+t.toFixed(3)),this.state===k.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&&(T.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=k.IDLE):T.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else this.state===k.ENDED&&(this.state=k.IDLE);e&&(this.lastCurrentTime=t),this.state!==k.FRAG_LOADING&&void 0!==this.fragLoadIdx&&(this.fragLoadIdx+=2*r.fragLoadingLoopThreshold),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=t),this.tick()}},{key:"onMediaSeeked",value:function(){T.logger.log("media seeked to "+this.media.currentTime.toFixed(3)),this.tick()}},{key:"onMediaEnded",value:function(){T.logger.log("media ended"),this.startPosition=this.lastCurrentTime=0}},{key:"onManifestLoading",value:function(){T.logger.log("trigger BUFFER_RESET"),this.hls.trigger(v.default.BUFFER_RESET),this.bufferRange=[],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&&(t.indexOf("mp4a.40.2")!==-1&&(r=!0),t.indexOf("mp4a.40.5")!==-1&&(i=!0))}),this.audioCodecSwitch=r&&i,this.audioCodecSwitch&&T.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.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(T.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?T.logger.log("live playlist sliding:"+n.toFixed(3)):T.logger.log("live playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,T.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),T.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0:(o<0&&(T.logger.log("negative start time offset "+o+", count from end of last fragment"),o=n+a+o),T.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===k.WAITING_LEVEL&&(this.state=k.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===k.KEY_LOADING&&(this.state=k.IDLE,this.tick())}},{key:"onFragLoaded",value:function(e){var t=this.fragCurrent,r=e.frag;if(this.state===k.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(T.logger.log("Loaded "+t.sn+" of ["+n.startSN+" ,"+n.endSN+"],level "+t.level),this.bitrateTest=!1,r.bitrateTest===!0&&this.hls.nextLoadLevel)this.state=k.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{this.state=k.PARSING,this.stats=i;var s=n.totalduration,o=isNaN(t.startDTS)?t.start:t.startDTS,l=t.level,u=t.sn,d=this.config.defaultAudioCodec||a.audioCodec;this.audioCodecSwap&&(T.logger.log("swapping playlist audio codec"),void 0===d&&(d=this.lastAudioCodec),d&&(d=d.indexOf("mp4a.40.5")!==-1?"mp4a.40.2":"mp4a.40.5")),this.pendingBuffering=!0,this.appended=!1,T.logger.log("Parsing "+u+" of ["+n.startSN+" ,"+n.endSN+"],level "+l+", cc "+t.cc);var f=this.demuxer;f||(f=this.demuxer=new c.default(this.hls,"main"));var h=this.media,g=h&&h.seeking,p=!g&&(n.PTSKnown||!n.live);f.push(e.payload,d,a.videoCodec,o,t.cc,l,u,s,t.decryptdata,p,null)}}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(e){var t=this.fragCurrent;if(t&&"main"===e.id&&e.sn===t.sn&&e.level===t.level&&this.state===k.PARSING){var r,i,a=e.tracks;if(a.audio&&this.altAudio&&delete a.audio,i=a.audio){var n=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();n&&this.audioCodecSwap&&(T.logger.log("swapping playlist audio codec"),n=n.indexOf("mp4a.40.5")!==-1?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==i.metadata.channelCount&&s.indexOf("firefox")===-1&&(n="mp4a.40.5"),s.indexOf("android")!==-1&&"audio/mpeg"!==i.container&&(n="mp4a.40.2",T.logger.log("Android: force audio codec to "+n)),i.levelCodec=n,i.id=e.id}if(i=a.video,i&&(i.levelCodec=this.levels[this.level].videoCodec,i.id=e.id),e.unique){var o={codec:"",levelCodec:""};for(r in e.tracks)i=a[r],o.container=i.container,o.codec&&(o.codec+=",",o.levelCodec+=","),i.codec&&(o.codec+=i.codec),i.levelCodec&&(o.levelCodec+=i.levelCodec);a={audiovideo:o}}this.hls.trigger(v.default.BUFFER_CODECS,a);for(r in a){i=a[r],T.logger.log("main track:"+r+",container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var l=i.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(v.default.BUFFER_APPENDING,{type:r,data:l,parent:"main",content:"initSegment"}))}this.tick()}}},{key:"onFragParsingData",value:function(e){var t=this,r=this.fragCurrent;if(r&&"main"===e.id&&e.sn===r.sn&&e.level===r.level&&("audio"!==e.type||!this.altAudio)&&this.state===k.PARSING){var i=this.levels[this.level],a=this.fragCurrent;T.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));var n=E.default.updateFragPTSDTS(i.details,a.sn,e.startPTS,e.endPTS,e.startDTS,e.endDTS),s=this.hls;s.trigger(v.default.LEVEL_PTS_UPDATED,{details:i.details,level:this.level,drift:n,type:e.type,start:e.startPTS,end:e.endPTS}),"video"===e.type&&(a.dropped=e.dropped),[e.data1,e.data2].forEach(function(r){r&&(t.appended=!0,t.pendingBuffering=!0,s.trigger(v.default.BUFFER_APPENDING,{type:e.type,data:r,parent:"main",content:"data"}))}),this.bufferRange.push({type:e.type,start:e.startPTS,end:e.endPTS,frag:a}),this.tick()}}},{key:"onFragParsed",value:function(e){var t=this.fragCurrent;t&&"main"===e.id&&e.sn===t.sn&&e.level===t.level&&this.state===k.PARSING&&(this.stats.tparsed=performance.now(),this.state=k.PARSED,this._checkAppendedParsed())}},{key:"onAudioTrackSwitching",value:function(e){var t=!!e.url,r=e.id;if(!t){if(this.mediaBuffer!==this.media){T.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(T.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=k.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&&(T.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?(T.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!==k.PARSING&&t!==k.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}}},{key:"_checkAppendedParsed",value:function(){if(!(this.state!==k.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats;if(e){this.fragPrevious=e,t.tbuffered=performance.now(),this.fragLastKbps=Math.round(8*t.total/(t.tbuffered-t.tfirst)),this.hls.trigger(v.default.FRAG_BUFFERED,{stats:t,frag:e,id:"main"});var r=this.mediaBuffer?this.mediaBuffer:this.media;T.logger.log("main buffered : "+R.default.toString(r.buffered)),this.state=k.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 _.ErrorDetails.FRAG_LOAD_ERROR:case _.ErrorDetails.FRAG_LOAD_TIMEOUT:case _.ErrorDetails.KEY_LOAD_ERROR:case _.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);T.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=k.FRAG_LOADING_WAITING_RETRY}else T.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.hls.trigger(v.default.ERROR,e),this.state=k.ERROR}break;case _.ErrorDetails.FRAG_LOOP_LOADING_ERROR:e.fatal||(i?(this._reduceMaxBufferLength(t.duration),this.state=k.IDLE):t.autoLevel&&0!==t.level||(e.fatal=!0,this.hls.trigger(v.default.ERROR,e),this.state=k.ERROR));break;case _.ErrorDetails.LEVEL_LOAD_ERROR:case _.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==k.ERROR&&(e.fatal?(this.state=k.ERROR,T.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):this.state===k.WAITING_LEVEL&&(this.state=k.IDLE));break;case _.ErrorDetails.BUFFER_FULL_ERROR:this.state!==k.PARSING&&this.state!==k.PARSED||(i?(this._reduceMaxBufferLength(t.duration),this.state=k.IDLE):(T.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,T.logger.warn("reduce max buffer length to "+t.maxMaxBufferLength+"s and switch to IDLE state"),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||e.seeking)if(this.immediateSwitch)this.immediateLevelSwitchEnd();else{var a=f.default.bufferInfo(e,t,0),n=!(e.paused||e.ended||0===e.buffered.length),s=.5,o=t>e.playbackRate*this.lastCurrentTime,l=this.config;if(o)this.stalled&&(this.stalled=void 0,this.stallCount=0,T.logger.log("playback not stuck anymore @"+t));else if(n){var u=performance.now(),d=this.hls;if(this.stalled){var h=u-this.stalled;if(h>1e3*l.nudgeWatchdogPeriod){var c=this.nudgeRetry++,g=c*l.nudgeOffset;if(a.len<=s){var p=a.nextStart,y=p-t;if(p&&y<l.maxSeekHole&&y>0){T.logger.log("adjust currentTime from "+e.currentTime+" to next buffered @ "+p+" + nudge "+g);var m=p+g-e.currentTime;e.currentTime=p+g,this.stalled=void 0,d.trigger(v.default.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,hole:m})}}else this.stalled=void 0,c<l.nudgeMaxRetry?(e.currentTime+=l.nudgeOffset+g,d.trigger(v.default.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})):d.trigger(v.default.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})}}else T.logger.log("playback seems stuck @"+t),d.trigger(v.default.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1}),this.stalled=u}}else{this.loadedmetadata=!0,this.nudgeRetry=0;var E=this.startPosition,b=f.default.isBuffered(r,E);t===E&&b||(T.logger.log("target start position:"+E),b||(E=i.start(0),T.logger.log("target start position not buffered, seek to buffered.start(0) "+E)),T.logger.log("adjust currentTime from "+t+" to "+E),e.currentTime=E)}}}},{key:"onFragLoadEmergencyAborted",value:function(){this.state=k.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()}},{key:"onBufferFlushed",value:function(){var e=this.mediaBuffer?this.mediaBuffer:this.media,t=this.bufferRange,r=[],i=void 0,a=void 0;for(a=0;a<t.length;a++)i=t[a],f.default.isBuffered(e,(i.start+i.end)/2)&&r.push(i);this.bufferRange=r,this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,this.state=k.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,T.logger.log("engine state transition from "+t+" to "+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.getBufferRange(e.currentTime);if(t)return t.frag.level}return-1}},{key:"nextBufferRange",get:function(){var e=this.media;return e?this.followingBufferRange(this.getBufferRange(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferRange;return e?e.frag.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}]),t}(y.default);r.default=A},{22:22,26:26,27:27,28:28,30:30,31:31,41:41,45:45,46:46}],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(28),u=i(l),d=e(27),f=i(d),h=e(42),c=i(h),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.FRAG_PARSING_USERDATA,u.default.MANIFEST_LOADING,u.default.FRAG_LOADED,u.default.LEVEL_SWITCH));if(r.hls=e,r.config=e.config,r.enabled=!0,r.Cues=e.config.cueHandler,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)},o={newCue:function(e,t,r){if(!i.textTrack1){var a=i.getExistingTrack("1");a?(i.textTrack1=a,i.clearCurrentCues(i.textTrack1),s(i.textTrack1,i.media)):(i.textTrack1=i.createTextTrack("captions","English","en"),i.textTrack1.textTrack1=!0)}i.Cues.newCue(i.textTrack1,e,t,r)}},l={newCue:function(e,t,r){if(!i.textTrack2){var a=i.getExistingTrack("2");a?(i.textTrack2=a,i.clearCurrentCues(i.textTrack2),s(i.textTrack2,i.media)):(i.textTrack2=i.createTextTrack("captions","Spanish","es"),i.textTrack2.textTrack2=!0)}i.Cues.newCue(i.textTrack2,e,t,r)}};r.cea608Parser=new c.default(0,o,l)}return r}return s(t,e),o(t,[{key:"clearCurrentCues",value:function(e){if(e&&e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}},{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){if(this.media)return this.media.addTextTrack(e,t,r)}},{key:"destroy",value:function(){f.default.prototype.destroy.call(this)}},{key:"onMediaAttaching",value:function(e){this.media=e.media}},{key:"onMediaDetaching",value:function(){this.clearCurrentCues(this.textTrack1),this.clearCurrentCues(this.textTrack2)}},{key:"onManifestLoading",value:function(){this.lastPts=Number.NEGATIVE_INFINITY}},{key:"onLevelSwitch",value:function(){"NONE"===this.hls.currentLevel.closedCaptions?this.enabled=!1:this.enabled=!0}},{key:"onFragLoaded",value:function(e){if("main"===e.frag.type){var t=e.frag.start;t<=this.lastPts&&(this.clearCurrentCues(this.textTrack1),this.clearCurrentCues(this.textTrack2)),this.lastPts=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}(f.default);r.default=g},{27:27,28:28,42:42}],14:[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},{}],15:[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=[],this.subMix[0]=new Uint32Array(256),this.subMix[1]=new Uint32Array(256),this.subMix[2]=new Uint32Array(256),this.subMix[3]=new Uint32Array(256),this.invSubMix=[],this.invSubMix[0]=new Uint32Array(256),this.invSubMix[1]=new Uint32Array(256),this.invSubMix[2]=new Uint32Array(256),this.invSubMix[3]=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<r.length;i++)r[i]=t.getUint32(4*i);return r}},{key:"initTable",value:function(){var e=this.sBox,t=this.invSBox,r=this.subMix[0],i=this.subMix[1],a=this.subMix[2],n=this.subMix[3],s=this.invSubMix[0],o=this.invSubMix[1],l=this.invSubMix[2],u=this.invSubMix[3],d=new Uint32Array(256),f=0,h=0,c=0;for(c=0;c<256;c++)c<128?d[c]=c<<1:d[c]=c<<1^283;for(c=0;c<256;c++){var g=h^h<<1^h<<2^h<<3^h<<4;g=g>>>8^255&g^99,e[f]=g,t[g]=f;var v=d[f],p=d[v],y=d[p],m=257*d[g]^16843008*g;r[f]=m<<24|m>>>8,i[f]=m<<16|m>>>16,a[f]=m<<8|m>>>24,n[f]=m,m=16843009*y^65537*p^257*v^16843008*f,s[g]=m<<24|m>>>8,o[g]=m<<16|m>>>16,l[g]=m<<8|m>>>24,u[g]=m,f?(f=v^d[d[d[y^v]]],h^=d[d[h]]):f=h=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(this.ksRows),u=this.invKeySchedule=new Uint32Array(this.ksRows),d=this.sBox,f=this.rcon,h=this.invSubMix[0],c=this.invSubMix[1],g=this.invSubMix[2],v=this.invSubMix[3],p=void 0,y=void 0;for(s=0;s<n;s++)s<a?p=l[s]=t[s]:(y=p,s%a===0?(y=y<<8|y>>>24,y=d[y>>>24]<<24|d[y>>>16&255]<<16|d[y>>>8&255]<<8|d[255&y],y^=f[s/a|0]<<24):a>6&&s%a===4&&(y=d[y>>>24]<<24|d[y>>>16&255]<<16|d[y>>>8&255]<<8|d[255&y]),l[s]=p=(l[s-a]^y)>>>0);for(o=0;o<n;o++)s=n-o,y=3&o?l[s]:l[s-4],o<4||s<=4?u[o]=y:u[o]=h[d[y>>>24]]^c[d[y>>>16&255]]^g[d[y>>>8&255]]^v[d[255&y]],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[0],u=this.invSubMix[1],d=this.invSubMix[2],f=this.invSubMix[3],h=this.uint8ArrayToUint32Array_(r),c=h[0],g=h[1],v=h[2],p=h[3],y=new Int32Array(e),m=new Int32Array(y.length),E=void 0,b=void 0,R=void 0,_=void 0,T=void 0,k=void 0,A=void 0,S=void 0,L=void 0,D=void 0,w=void 0,O=void 0;t<y.length;){for(L=this.networkToHostOrderSwap(y[t]),D=this.networkToHostOrderSwap(y[t+1]),w=this.networkToHostOrderSwap(y[t+2]),O=this.networkToHostOrderSwap(y[t+3]),T=L^s[0],k=O^s[1],A=w^s[2],S=D^s[3],i=4,a=1;a<n;a++)E=l[T>>>24]^u[k>>16&255]^d[A>>8&255]^f[255&S]^s[i],b=l[k>>>24]^u[A>>16&255]^d[S>>8&255]^f[255&T]^s[i+1],R=l[A>>>24]^u[S>>16&255]^d[T>>8&255]^f[255&k]^s[i+2],_=l[S>>>24]^u[T>>16&255]^d[k>>8&255]^f[255&A]^s[i+3],T=E,k=b,A=R,S=_,i+=4;E=o[T>>>24]<<24^o[k>>16&255]<<16^o[A>>8&255]<<8^o[255&S]^s[i],b=o[k>>>24]<<24^o[A>>16&255]<<16^o[S>>8&255]<<8^o[255&T]^s[i+1],R=o[A>>>24]<<24^o[S>>16&255]<<16^o[T>>8&255]<<8^o[255&k]^s[i+2],_=o[S>>>24]<<24^o[T>>16&255]<<16^o[k>>8&255]<<8^o[255&A]^s[i+3],i+=3,m[t]=this.networkToHostOrderSwap(E^c),m[t+1]=this.networkToHostOrderSwap(_^g),m[t+2]=this.networkToHostOrderSwap(R^v),m[t+3]=this.networkToHostOrderSwap(b^p),c=L,g=D,v=w,p=O,t+=4}return m.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},{}],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")}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(14),o=i(s),l=e(17),u=i(l),d=e(15),f=i(d),h=e(26),c=e(45),g=function(){function e(t){a(this,e),this.hls=t;try{var r=window?window.crypto:crypto;this.subtle=r.subtle||r.webkitSubtle}catch(e){}this.disableWebCrypto=!this.supportsWebCrypto()}return n(e,[{key:"supportsWebCrypto",value:function(){return this.subtle&&"https:"===window.location.protocol}},{key:"decrypt",value:function(e,t,r,i){var a=this;this.disableWebCrypto&&this.hls.config.enableSoftwareAES?(c.logger.log("decrypting by JavaScript Implementation"),this.decryptor||(this.decryptor=new f.default),this.decryptor.expandKey(t),i(this.decryptor.decrypt(e,0,r))):!function(){c.logger.log("decrypting by WebCrypto API");var n=a.subtle;a.key!==t&&(a.key=t,a.fastAesKey=new u.default(n,t)),a.fastAesKey.expandKey().then(function(t){var a=new o.default(n,r);a.decrypt(e,t).then(function(e){i(e)})}).catch(function(n){a.onWebCryptoError(n,e,t,r,i)})}()}},{key:"onWebCryptoError",value:function(e,t,r,i,a){var n=this.hls;n.config.enableSoftwareAES?(c.logger.log("disabling to use WebCrypto API"),this.disableWebCrypto=!0,this.decrypt(t,r,i,a)):(c.logger.error("decrypting error : "+e.message),n.trigger(Event.ERROR,{type:h.ErrorTypes.MEDIA_ERROR,details:h.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},{14:14,15:15,17:17,26:26,45:45}],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.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},{}],18:[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(19),o=i(s),l=e(45),u=e(24),d=i(u),f=function(){function e(t,r,i,n,s){a(this,e),this.observer=t,this.id=r,this.remuxerClass=i,this.config=n,this.remuxer=new this.remuxerClass(t,r,n,s),this.insertDiscontinuity()}return n(e,[{key:"insertDiscontinuity",value:function(){this._aacTrack={container:"audio/adts",type:"audio",id:-1,sequenceNumber:0,isAAC:!0,samples:[],len:0}}},{key:"push",value:function(e,t,r,i,a,n,s,u,f,h){var c,g,v,p,y,m,E,b,R,_,T=new d.default(e),k=90*T.timeStamp,A=!1;for(a!==this.lastCC?(l.logger.log(this.id+" discontinuity detected"),this.lastCC=a,this.insertDiscontinuity(),this.remuxer.switchLevel(),this.remuxer.insertDiscontinuity()):n!==this.lastLevel?(l.logger.log("audio track switch detected"),this.lastLevel=n,this.remuxer.switchLevel(),this.insertDiscontinuity()):s===this.lastSN+1&&(A=!0),c=this._aacTrack,this.lastSN=s,this.lastLevel=n,m=T.length,R=e.length;m<R-1&&(255!==e[m]||240!==(240&e[m+1]));m++);for(c.audiosamplerate||(g=o.default.getAudioConfig(this.observer,e,m,t),c.config=g.config,c.audiosamplerate=g.samplerate,c.channelCount=g.channelCount,c.codec=g.codec,c.manifestCodec=g.manifestCodec,c.duration=u,l.logger.log("parsed codec:"+c.codec+",rate:"+g.samplerate+",nb channel:"+g.channelCount)),y=0,p=9216e4/c.audiosamplerate;m+5<R&&(E=1&e[m+1]?7:9,v=(3&e[m+3])<<11|e[m+4]<<3|(224&e[m+5])>>>5,v-=E,v>0&&m+E+v<=R);)for(b=k+y*p,_={unit:e.subarray(m+E,m+E+v),pts:b,dts:b},c.samples.push(_),c.len+=v,m+=v+E,y++;m<R-1&&(255!==e[m]||240!==(240&e[m+1]));m++);this.remuxer.remux(n,s,a,this._aacTrack,{samples:[]},{samples:[{pts:k,dts:k,unit:T.payload}]},{samples:[]},i,A,f,h)}},{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=e.length;t<r-1;t++)if(255===e[t]&&240===(240&e[t+1]))return!0;return!1}}]),e}();r.default=f},{19:19,24:24,45:45}],19:[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(45),s=e(26),o=function(){function e(){i(this,e)}return a(e,null,[{key:"getAudioConfig",value:function(e,t,r,i){var a,o,l,u,d,f=navigator.userAgent.toLowerCase(),h=i,c=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];return a=((192&t[r+2])>>>6)+1,o=(60&t[r+2])>>>2,o>c.length-1?void e.trigger(Event.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+o}):(u=(1&t[r+2])<<2,u|=(192&t[r+3])>>>6,n.logger.log("manifest codec:"+i+",ADTS data:type:"+a+",sampleingIndex:"+o+"["+c[o]+"Hz],channelConfig:"+u),/firefox|OPR/i.test(f)?o>=6?(a=5,d=new Array(4),l=o-3):(a=2,d=new Array(2),l=o):f.indexOf("android")!==-1?(a=2,d=new Array(2),l=o):(a=5,d=new Array(4),i&&(i.indexOf("mp4a.40.29")!==-1||i.indexOf("mp4a.40.5")!==-1)||!i&&o>=6?l=o-3:((i&&i.indexOf("mp4a.40.2")!==-1&&o>=6&&1===u||!i&&1===u)&&(a=2,d=new Array(2)),l=o)),d[0]=a<<3,d[0]|=(14&o)>>1,d[1]|=(1&o)<<7,d[1]|=u<<3,5===a&&(d[1]|=(14&l)>>1,d[2]=(1&l)<<7,d[2]|=8,d[3]=0),/Vivaldi|OPR/i.test(f)&&(h="mp4a.40.2"),{config:d,samplerate:c[o],channelCount:u,codec:"mp4a.40."+a,manifestCodec:h})}}]),e}();r.default=o},{26:26,45:45}],20:[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(28),o=i(s),l=e(26),u=e(18),d=i(u),f=e(25),h=i(f),c=e(38),g=i(c),v=e(39),p=i(v),y=function(){function e(t,r,i){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;a(this,e),this.hls=t,this.id=r,this.config=this.hls.config||n,this.typeSupported=i}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,u,f,c){var v=this.demuxer;if(!v||a!==this.cc&&!v.probe(e)){var y=this.hls,m=this.id,E=this.config,b=this.typeSupported;if(h.default.probe(e))v=this.typeSupported.mp2t===!0?new h.default(y,m,p.default,E,b):new h.default(y,m,g.default,E,b),v.probe=h.default.probe;else{if(!d.default.probe(e))return void y.trigger(o.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,id:m,details:l.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"
});v=new d.default(y,m,g.default,E,b),v.probe=d.default.probe}this.demuxer=v}v.push(e,t,r,i,a,n,s,u,f,c),this.cc=a}}]),e}();r.default=y},{18:18,25:25,26:26,28:28,38:38,39:39}],21:[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(20),n=i(a),s=e(28),o=i(s),l=e(45),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.id,a.typeSupported,s);try{(0,l.enableLogs)(s.debug===!0)}catch(e){}r("init",null);break;case"demux":e.demuxer.push(new Uint8Array(a.data),a.audioCodec,a.videoCodec,a.timeOffset,a.cc,a.level,a.sn,a.duration,a.accurateTimeOffset,a.defaultInitPTS)}}),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=r.data1.buffer,a=r.data2.buffer;delete r.data1,delete r.data2,e.postMessage({event:t,data:r,data1:i,data2:a},[i,a])})};r.default=f},{1:1,20:20,28:28,45:45}],22:[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(28),o=i(s),l=e(20),u=i(l),d=e(21),f=i(d),h=e(45),c=e(16),g=i(c),v=e(26),p=function(){function t(r,i){a(this,t),this.hls=r,this.id=i;var n={mp4:MediaSource.isTypeSupported("video/mp4"),mp2t:r.config.enableMP2TPassThrough&&MediaSource.isTypeSupported("video/mp2t"),mpeg:MediaSource.isTypeSupported("audio/mpeg"),mp3:MediaSource.isTypeSupported('audio/mp4; codecs="mp3"')};if(r.config.enableWorker&&"undefined"!=typeof Worker){h.logger.log("demuxing in webworker");var s=void 0;try{var l=e(3);s=this.w=l(f.default),this.onwmsg=this.onWorkerMessage.bind(this),s.addEventListener("message",this.onwmsg),s.onerror=function(e){r.trigger(o.default.ERROR,{type:v.ErrorTypes.OTHER_ERROR,details:v.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:e.message+" ("+e.filename+":"+e.lineno+")"}})},s.postMessage({cmd:"init",typeSupported:n,id:i,config:JSON.stringify(r.config)})}catch(e){h.logger.error("error while initializing DemuxerWorker, fallback on DemuxerInline"),s&&URL.revokeObjectURL(s.objectURL),this.demuxer=new u.default(r,i,n)}}else this.demuxer=new u.default(r,i,n);this.demuxInitialized=!0}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.decrypter;r&&(r.destroy(),this.decrypter=null)}},{key:"pushDecrypted",value:function(e,t,r,i,a,n,s,o,l,u){var d=this.w;if(d)d.postMessage({cmd:"demux",data:e,audioCodec:t,videoCodec:r,timeOffset:i,cc:a,level:n,sn:s,duration:o,accurateTimeOffset:l,defaultInitPTS:u},[e]);else{var f=this.demuxer;f&&f.push(new Uint8Array(e),t,r,i,a,n,s,o,l,u)}}},{key:"push",value:function(e,t,r,i,a,n,s,l,u,d,f){if(e.byteLength>0&&null!=u&&null!=u.key&&"AES-128"===u.method){null==this.decrypter&&(this.decrypter=new g.default(this.hls));var h=this,c=performance.now();this.decrypter.decrypt(e,u.key.buffer,u.iv.buffer,function(e){h.hls.trigger(o.default.FRAG_DECRYPTED,{level:n,sn:s,stats:{tstart:c,tdecrypt:performance.now()}}),h.pushDecrypted(e,t,r,i,a,n,s,l,d,f)})}else this.pushDecrypted(e,t,r,i,a,n,s,l,d,f)}},{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.data.data2=new Uint8Array(t.data2);default:r.trigger(t.event,t.data)}}}]),t}();r.default=p},{16:16,20:20,21:21,26:26,28:28,3:3,45:45}],23:[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(45),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 time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),t=e-t,t>0&&this.bitsAvailable?r<<t|this.readBits(t):r}},{key:"skipLZ",value:function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!==(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}},{key:"skipUEG",value:function(){this.skipBits(1+this.skipLZ())}},{key:"skipEG",value:function(){this.skipBits(1+this.skipLZ())}},{key:"readUEG",value:function(){var e=this.skipLZ();return this.readBits(e+1)-1}},{key:"readEG",value:function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}},{key:"readBoolean",value:function(){return 1===this.readBits(1)}},{key:"readUByte",value:function(){return this.readBits(8)}},{key:"readUShort",value:function(){return this.readBits(16)}},{key:"readUInt",value:function(){return this.readBits(32)}},{key:"skipScalingList",value:function(e){var t,r,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,l,u=0,d=0,f=0,h=0,c=1,g=this.readUByte.bind(this),v=this.readBits.bind(this),p=this.readUEG.bind(this),y=this.readBoolean.bind(this),m=this.skipBits.bind(this),E=this.skipEG.bind(this),b=this.skipUEG.bind(this),R=this.skipScalingList.bind(this);if(g(),e=g(),t=v(5),m(3),r=g(),b(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var _=p();if(3===_&&m(1),b(),b(),m(1),y())for(o=3!==_?8:12,l=0;l<o;l++)y()&&R(l<6?16:64)}b();var T=p();if(0===T)p();else if(1===T)for(m(1),E(),E(),i=p(),l=0;l<i;l++)E();if(b(),m(1),a=p(),n=p(),s=v(1),0===s&&m(1),m(1),y()&&(u=p(),d=p(),f=p(),h=p()),y()&&y()){var k=void 0,A=g();switch(A){case 1:k=[1,1];break;case 2:k=[12,11];break;case 3:k=[10,11];break;case 4:k=[16,11];break;case 5:k=[40,33];break;case 6:k=[24,11];break;case 7:k=[20,11];break;case 8:k=[32,11];break;case 9:k=[80,33];break;case 10:k=[18,11];break;case 11:k=[15,11];break;case 12:k=[64,33];break;case 13:k=[160,99];break;case 14:k=[4,3];break;case 15:k=[3,2];break;case 16:k=[2,1];break;case 255:k=[g()<<8|g(),g()<<8|g()]}k&&(c=k[0]/k[1])}return{width:Math.ceil((16*(a+1)-2*u-2*d)*c),height:(2-s)*(n+1)*16-(s?2:4)*(f+h)}}},{key:"readSliceType",value:function(){return this.readUByte(),this.readUEG(),this.readUEG()}}]),e}();r.default=s},{45:45}],24:[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(45),s=function(){function e(t){i(this,e),this._hasTimeStamp=!1;for(var r,a,s,o,l,u,d,f,h=0;;)if(d=this.readUTF(t,h,3),h+=3,"ID3"===d)h+=3,r=127&t[h++],a=127&t[h++],s=127&t[h++],o=127&t[h++],l=(r<<21)+(a<<14)+(s<<7)+o,u=h+l,this._parseID3Frames(t,h,u),h=u;else{if("3DI"!==d)return h-=3,f=h,void(f&&(this.hasTimeStamp||n.logger.warn("ID3 tag found, but no timestamp"),this._length=f,this._payload=t.subarray(0,f)));h+=7,n.logger.log("3DI footer found, end: "+h)}}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,s,o,l;t+8<=r;)switch(i=this.readUTF(e,t,4),t+=4,a=e[t++]<<24+e[t++]<<16+e[t++]<<8+e[t++],o=e[t++]<<8+e[t++],s=t,i){case"PRIV":if("com.apple.streaming.transportStreamTimestamp"===this.readUTF(e,t,44)){t+=44,t+=4;var u=1&e[t++];this._hasTimeStamp=!0,l=((e[t++]<<23)+(e[t++]<<15)+(e[t++]<<7)+e[t++])/45,u&&(l+=47721858.84),l=Math.round(l),n.logger.trace("ID3 timestamp found: "+l),this._timeStamp=l}}}},{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},{45:45}],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(19),o=i(s),l=e(28),u=i(l),d=e(23),f=i(d),h=e(45),c=e(26),g=function(){function e(t,r,i,n,s){a(this,e),this.observer=t,this.id=r,this.remuxerClass=i,this.config=n,this.typeSupported=s,this.lastCC=0,this.remuxer=new this.remuxerClass(t,r,n,s)}return n(e,[{key:"switchLevel",value:function(){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack={container:"video/mp2t",type:"video",id:-1,sequenceNumber:0,samples:[],len:0,dropped:0},this._audioTrack={container:"video/mp2t",type:"audio",id:-1,sequenceNumber:0,samples:[],len:0,isAAC:!0},this._id3Track={type:"id3",id:-1,sequenceNumber:0,samples:[],len:0},this._txtTrack={type:"text",id:-1,sequenceNumber:0,samples:[],len:0},this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.remuxer.switchLevel()}},{key:"insertDiscontinuity",value:function(){this.switchLevel(),this.remuxer.insertDiscontinuity()}},{key:"push",value:function(e,t,r,i,a,n,s,o,l,d){var f,g,v,p,y,m,E=e.length,b=this.remuxer.passthrough,R=!1;this.audioCodec=t,this.videoCodec=r,this._duration=o,this.contiguous=!1,this.accurateTimeOffset=l,a!==this.lastCC&&(h.logger.log("discontinuity detected"),this.insertDiscontinuity(),this.lastCC=a),n!==this.lastLevel?(h.logger.log("level switch detected"),this.switchLevel(),this.lastLevel=n):s===this.lastSN+1&&(this.contiguous=!0),this.lastSN=s;var _=this.pmtParsed,T=this._avcTrack,k=this._audioTrack,A=this._id3Track,S=T.id,L=k.id,D=A.id,w=this._pmtId,O=T.pesData,I=k.pesData,P=A.pesData,C=this._parsePAT,M=this._parsePMT,x=this._parsePES,F=this._parseAVCPES.bind(this),N=this._parseAACPES.bind(this),U=this._parseMPEGPES.bind(this),G=this._parseID3PES.bind(this);for(E-=E%188,f=0;f<E;f+=188)if(71===e[f]){if(g=!!(64&e[f+1]),v=((31&e[f+1])<<8)+e[f+2],p=(48&e[f+3])>>4,p>1){if(y=f+5+e[f+4],y===f+188)continue}else y=f+4;switch(v){case S:if(g){if(O&&(m=x(O))&&(F(m,!1),b&&T.codec&&(L===-1||k.codec)))return void this.remux(n,s,a,e,i);O={data:[],size:0}}O&&(O.data.push(e.subarray(y,f+188)),O.size+=f+188-y);break;case L:if(g){if(I&&(m=x(I))&&(k.isAAC?N(m):U(m),b&&k.codec&&(S===-1||T.codec)))return void this.remux(n,s,a,e,i);I={data:[],size:0}}I&&(I.data.push(e.subarray(y,f+188)),I.size+=f+188-y);break;case D:g&&(P&&(m=x(P))&&G(m),P={data:[],size:0}),P&&(P.data.push(e.subarray(y,f+188)),P.size+=f+188-y);break;case 0:g&&(y+=e[y]+1),w=this._pmtId=C(e,y);break;case w:g&&(y+=e[y]+1);var B=M(e,y,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0);S=B.avc,S>0&&(T.id=S),L=B.audio,L>0&&(k.id=L,k.isAAC=B.isAAC),D=B.id3,D>0&&(A.id=D),R&&!_&&(h.logger.log("reparse from beginning"),R=!1,f=-188),_=this.pmtParsed=!0;break;case 17:case 8191:break;default:R=!0}}else this.observer.trigger(u.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,id:this.id,details:c.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});O&&(m=x(O))?(F(m,!0),T.pesData=null):T.pesData=O,I&&(m=x(I))?(k.isAAC?N(m):U(m),k.pesData=null):(I&&I.size&&h.logger.log("last AAC PES packet truncated,might overlap between fragments"),k.pesData=I),P&&(m=x(P))?(G(m),A.pesData=null):A.pesData=P,this.remux(n,s,a,null,i,d)}},{key:"remux",value:function(e,t,r,i,a,n){for(var s=this._avcTrack,o=s.samples,l=0,u=0,d=0;d<o.length;d++){for(var f=o[d],h=f.units.units,c=h.length,g=0,v=0;v<c;v++)g+=h[v].data.length;u+=g,l+=c,f.length=g}s.len=u,s.nbNalu=l,this.remuxer.remux(e,t,r,this._audioTrack,this._avcTrack,this._id3Track,this._txtTrack,a,this.contiguous,this.accurateTimeOffset,n,i)}},{key:"destroy",value:function(){this.switchLevel(),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){var i,a,n,s,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(i=(15&e[t+1])<<8|e[t+2],a=t+3+i-4,n=(15&e[t+10])<<8|e[t+11],t+=12+n;t<a;){switch(s=(31&e[t+1])<<8|e[t+2],e[t]){case 15:o.audio===-1&&(o.audio=s);break;case 21:o.id3===-1&&(o.id3=s);break;case 27:o.avc===-1&&(o.avc=s);break;case 3:case 4:r?o.audio===-1&&(o.audio=s,o.isAAC=!1):h.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:h.logger.warn("HEVC stream type found, not supported for now");break;default:h.logger.log("unkown stream type:"+e[t])}t+=((15&e[t+3])<<8|e[t+4])+5}return o}},{key:"_parsePES",value:function(e){var t,r,i,a,n,s,o,l,u,d=0,f=e.data;if(!e||0===e.size)return null;for(;f[0].length<19&&f.length>1;){var c=new Uint8Array(f[0].length+f[1].length);c.set(f[0]),c.set(f[1],f[0].length),f[0]=c,f.splice(1,1)}if(t=f[0],i=(t[0]<<16)+(t[1]<<8)+t[2],1===i){if(a=(t[4]<<8)+t[5],a&&a>e.size-6)return null;r=t[7],192&r&&(o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,o>4294967295&&(o-=8589934592),64&r?(l=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2,l>4294967295&&(l-=8589934592),o-l>54e5&&(h.logger.warn(Math.round((o-l)/9e4)+"s delta between PTS and DTS, align them"),o=l)):l=o),n=t[8],u=n+9,e.size-=u,s=new Uint8Array(e.size);for(var g=0,v=f.length;g<v;g++){t=f[g];var p=t.byteLength;if(u){if(u>p){u-=p;continue}t=t.subarray(u),p-=u,u=0}s.set(t,d),d+=p}return a&&(a-=n+3),{data:s,pts:o,dts:l,len:a}}return null}},{key:"pushAccesUnit",value:function(e,t){e.units.units.length&&e.frame&&(!this.config.forceKeyFrameOnDiscontinuity||e.key===!0||t.sps&&(t.samples.length||this.contiguous)?t.samples.push(e):t.dropped++),e.debug.length&&h.logger.log(e.pts+"/"+e.dts+":"+e.debug+","+e.units.length)}},{key:"_parseAVCPES",value:function(e,t){var r,i,a,n=this,s=this._avcTrack,o=this._parseAVCNALu(e.data),l=!1,u=this.avcSample;e.data=null,o.forEach(function(t){switch(t.type){case 1:i=!0,l&&u&&(u.debug+="NDR "),u.frame=!0;var o=t.data;if(o.length>4){var d=new f.default(o).readSliceType();2!==d&&4!==d&&7!==d&&9!==d||(u.key=!0)}break;case 5:i=!0,u||(u=n.avcSample=n._createAVCSample(!0,e.pts,e.dts,"")),l&&(u.debug+="IDR "),u.key=!0,u.frame=!0;break;case 6:i=!0,l&&u&&(u.debug+="SEI "),r=new f.default(n.discardEPB(t.data)),r.readUByte();for(var h=0,c=0,g=!1,v=0;!g&&r.bytesAvailable>1;){h=0;do v=r.readUByte(),h+=v;while(255===v);c=0;do v=r.readUByte(),c+=v;while(255===v);if(4===h&&0!==r.bytesAvailable){g=!0;var p=r.readUByte();if(181===p){var y=r.readUShort();if(49===y){var m=r.readUInt();if(1195456820===m){var E=r.readUByte();if(3===E){var b=r.readUByte(),R=r.readUByte(),_=31&b,T=[b,R];for(a=0;a<_;a++)T.push(r.readUByte()),T.push(r.readUByte()),T.push(r.readUByte());n._insertSampleInOrder(n._txtTrack.samples,{type:3,pts:e.pts,bytes:T})}}}}}else if(c<r.bytesAvailable)for(a=0;a<c;a++)r.readUByte()}break;case 7:if(i=!0,l&&u&&(u.debug+="SPS "),!s.sps){r=new f.default(t.data);var k=r.readSPS();s.width=k.width,s.height=k.height,s.sps=[t.data],s.duration=n._duration;var A=t.data.subarray(1,4),S="avc1.";for(a=0;a<3;a++){var L=A[a].toString(16);L.length<2&&(L="0"+L),S+=L}s.codec=S}break;case 8:i=!0,l&&u&&(u.debug+="PPS "),s.pps||(s.pps=[t.data]);break;case 9:i=!1,u&&n.pushAccesUnit(u,s),u=n.avcSample=n._createAVCSample(!1,e.pts,e.dts,l?"AUD ":"");break;case 12:i=!1;break;default:i=!1,u&&(u.debug+="unknown NAL "+t.type+" ")}if(u&&i){var D=u.units;D.units.push(t)}}),t&&u&&(this.pushAccesUnit(u,s),this.avcSample=null)}},{key:"_createAVCSample",value:function(e,t,r,i){return{key:e,pts:t,dts:r,units:{units:[],length:0},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.units.length){var r=this._avcTrack,i=r.samples;e=i[i.length-1]}if(e){var a=e.units.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=[],h=-1;for(u===-1&&(h=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(h>=0)i={data:e.subarray(h,s-u-1),type:n},f.push(i);else{var c=this._getLastNalUnit();if(c&&(d&&s<=4-d&&c.state&&(c.data=c.data.subarray(0,c.data.byteLength-d)),r=s-u-1,r>0)){var g=new Uint8Array(c.data.byteLength+r);g.set(c.data,0),g.set(e.subarray(0,r),c.data.byteLength),c.data=g}}s<o?(a=31&e[s],h=s,n=a,u=0):u=-1}else u=0;else u=3;else u=t?0:2;else u=t?0:1;if(h>=0&&u>=0&&(i={data:e.subarray(h,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,d,f,g=this._audioTrack,v=e.data,p=e.pts,y=0,m=this.aacOverFlow,E=this.aacLastPTS;if(m){var b=new Uint8Array(m.byteLength+v.byteLength);b.set(m,0),b.set(v,m.byteLength),v=b}for(n=y,d=v.length;n<d-1&&(255!==v[n]||240!==(240&v[n+1]));n++);if(n){var R,_;if(n<d-1?(R="AAC PES did not start with ADTS header,offset:"+n,_=!1):(R="no ADTS header found in AAC PES",_=!0),h.logger.warn("parsing error:"+R),this.observer.trigger(u.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,id:this.id,details:c.ErrorDetails.FRAG_PARSING_ERROR,fatal:_,reason:R}),_)return}if(!g.audiosamplerate){var T=this.audioCodec;t=o.default.getAudioConfig(this.observer,v,n,T),g.config=t.config,g.audiosamplerate=t.samplerate,g.channelCount=t.channelCount,g.codec=t.codec,g.manifestCodec=t.manifestCodec,g.duration=this._duration,h.logger.log("parsed codec:"+g.codec+",rate:"+t.samplerate+",nb channel:"+t.channelCount)}if(a=0,i=9216e4/g.audiosamplerate,m&&E){var k=E+i;Math.abs(k-p)>1&&(h.logger.log("AAC: align PTS for overlapping frames by "+Math.round((k-p)/90)),p=k)}for(;n+5<d&&(s=1&v[n+1]?7:9,r=(3&v[n+3])<<11|v[n+4]<<3|(224&v[n+5])>>>5,r-=s,r>0&&n+s+r<=d);)for(l=p+a*i,f={unit:v.subarray(n+s,n+s+r),pts:l,dts:l},g.samples.push(f),g.len+=r,n+=r+s,a++;n<d-1&&(255!==v[n]||240!==(240&v[n+1]));n++);m=n<d?v.subarray(n,d):null,this.aacOverFlow=m,this.aacLastPTS=l}},{key:"_parseMPEGPES",value:function(e){for(var t,r=e.data,i=e.pts,a=r.length,n=0,s=0;s<a&&(t=this._parseMpeg(r,s,a,n++,i))>0;)s+=t}},{key:"_onMpegFrame",value:function(e,t,r,i,a,n){var s=1152/r*1e3,o=n+a*s,l=this._audioTrack;l.config=[],l.channelCount=i,l.audiosamplerate=r,l.duration=this._duration,l.samples.push({unit:e,pts:o,dts:o}),l.len+=e.length}},{key:"_onMpegNoise",value:function(e){h.logger.warn("mpeg audio has noise: "+e.length+" bytes")}},{key:"_parseMpeg",value:function(e,t,r,i,a){var n=[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],s=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3];if(t+2>r)return-1;if(255===e[t]||224===(224&e[t+1])){if(t+24>r)return-1;var o=e[t+1]>>3&3,l=e[t+1]>>1&3,u=e[t+2]>>4&15,d=e[t+2]>>2&3,f=!!(2&e[t+2]);if(1!==o&&0!==u&&15!==u&&3!==d){var h=3===o?3-l:3===l?3:4,c=1e3*n[14*h+u-1],g=3===o?0:2===o?1:2,v=s[3*g+d],p=f?1:0,y=e[t+3]>>6===3?1:2,m=3===l?(3===o?12:6)*c/v+p<<2:(3===o?144:72)*c/v+p|0;return t+m>r?-1:(this._onMpegFrame&&this._onMpegFrame(e.subarray(t,t+m),c,v,y,i,a),m)}}for(var E=t+2;E<r;){if(255===e[E-1]&&224===(224&e[E]))return this._onMpegNoise&&this._onMpegNoise(e.subarray(t,E-1)),E-t-1;E++}return-1}},{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=g},{19:19,23:23,26:26,28:28,45:45}],26:[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"}},{}],27:[function(e,t,r){"use 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s(e,[{key:"destroy",value:function(){this.unregisterListeners()}},{key:"isEventHandler",value:function(){return"object"===n(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){o.logger.error("internal error happened while processing "+e+":"+t.message),this.hls.trigger(d.default.ERROR,{type:l.ErrorTypes.OTHER_ERROR,details:l.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,err:t})}}}]),e}();r.default=f},{26:26,28:28,45:45}],28:[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_LOADING:"hlsLevelLoading",LEVEL_LOADED:"hlsLevelLoaded",LEVEL_UPDATED:"hlsLevelUpdated",LEVEL_PTS_UPDATED:"hlsLevelPtsUpdated",LEVEL_SWITCH:"hlsLevelSwitch",AUDIO_TRACKS_UPDATED:"hlsAudioTracksUpdated",AUDIO_TRACK_SWITCH:"hlsAudioTrackSwitch",AUDIO_TRACK_SWITCHING:"hlsAudioTrackSwitching",AUDIO_TRACK_SWITCHED:"hlsAudioTrackSwitched",AUDIO_TRACK_LOADING:"hlsAudioTrackLoading",AUDIO_TRACK_LOADED:"hlsAudioTrackLoaded",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"}},{}],29:[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},{}],30:[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:"isBuffered",value: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}},{key:"bufferInfo",value: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:0,end:0,nextStart:void 0}}},{key:"bufferedInfo",value: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,h=l[o].end;if(t+r>=f&&t<h)a=f,n=h,i=n-t;else if(t+r<f){s=f;break}}return{len:i,start:a,end:n,nextStart:s}}}]),e}();r.default=n},{}],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(45),s=function(){function e(){i(this,e)}return a(e,null,[{key:"mergeDetails",value:function(t,r){var i,a=Math.max(t.startSN,r.startSN)-r.startSN,s=Math.min(t.endSN,r.endSN)-r.startSN,o=r.startSN-t.startSN,l=t.fragments,u=r.fragments,d=0;if(s<a)return void(r.PTSKnown=!1);for(var f=a;f<=s;f++){var h=l[o+f],c=u[f];c&&h&&(d=h.cc-c.cc,isNaN(h.startPTS)||(c.start=c.startPTS=h.startPTS,c.endPTS=h.endPTS,c.duration=h.duration,i=c))}if(d)for(n.logger.log("discontinuity sliding from playlist, take drift into account"),f=0;f<u.length;f++)u[f].cc+=d;if(i)e.updateFragPTSDTS(r,i.sn,i.startPTS,i.endPTS,i.startDTS,i.endDTS);else if(o>=0&&o<l.length){var g=l[o].start;for(f=0;f<u.length;f++)u[f].start+=g}r.PTSKnown=t.PTSKnown}},{key:"updateFragPTSDTS",value:function(t,r,i,a,n,s){var o,l,u,d;if(!t||r<t.startSN||r>t.endSN)return 0;if(o=r-t.startSN,l=t.fragments,u=l[o],!isNaN(u.startPTS)){var f=Math.abs(u.startPTS-i);isNaN(u.deltaPTS)?u.deltaPTS=f:u.deltaPTS=Math.max(f,u.deltaPTS),i=Math.min(i,u.startPTS),a=Math.max(a,u.endPTS),n=Math.min(n,u.startDTS),s=Math.max(s,u.endDTS)}var h=i-u.start;for(u.start=u.startPTS=i,u.endPTS=a,u.startDTS=n,u.endDTS=s,u.duration=a-i,d=o;d>0;d--)e.updatePTS(l,d,d-1);for(d=o;d<l.length-1;d++)e.updatePTS(l,d,d+1);return t.PTSKnown=!0,h}},{key:"updatePTS",value:function(e,t,r){var i=e[t],a=e[r],s=a.startPTS;isNaN(s)?r>t?a.start=i.start+i.duration:a.start=i.start-a.duration:r>t?(i.duration=s-i.start,i.duration<0&&n.logger.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(a.duration=i.start-s,
a.duration<0&&n.logger.warn("negative duration computed for frag "+a.sn+",level "+a.level+", there should be some duration drift between playlist and fragment!"))}}]),e}();r.default=s},{45:45}],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(28),o=i(s),l=e(26),u=e(36),d=i(u),f=e(34),h=i(f),c=e(4),g=i(c),v=e(7),p=i(v),y=e(8),m=i(y),E=e(5),b=i(E),R=e(12),_=i(R),T=e(11),k=i(T),A=e(13),S=i(A),L=e(10),D=i(L),w=e(6),O=i(w),I=e(45),P=e(47),C=i(P),M=e(1),x=i(M),F=e(35),N=i(F),U=e(43),G=i(U),B=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};a(this,e);var r=e.DefaultConfig;if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");for(var i in r)i in t||(t[i]=r[i]);if(void 0!==t.liveMaxLatencyDurationCount&&t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount)throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(t.liveMaxLatencyDuration<=t.liveSyncDuration||void 0===t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');(0,I.enableLogs)(t.debug),this.config=t;var n=this.observer=new x.default;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))},this.on=n.on.bind(n),this.off=n.off.bind(n),this.trigger=n.trigger.bind(n),this.playlistLoader=new d.default(this),this.fragmentLoader=new h.default(this),this.levelController=new k.default(this),this.abrController=new t.abrController(this),this.bufferController=new t.bufferController(this),this.capLevelController=new t.capLevelController(this),this.fpsController=new t.fpsController(this),this.streamController=new t.streamController(this),this.audioStreamController=new t.audioStreamController(this),this.timelineController=new t.timelineController(this),this.audioTrackController=new O.default(this),this.keyLoader=new N.default(this)}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"0.6.17"}},{key:"Events",get:function(){return o.default}},{key:"ErrorTypes",get:function(){return l.ErrorTypes}},{key:"ErrorDetails",get:function(){return l.ErrorDetails}},{key:"DefaultConfig",get:function(){return e.defaultConfig||(e.defaultConfig={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,maxSeekHole:2,nudgeWatchdogPeriod:1,nudgeOffset:.1,nudgeMaxRetry:30,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:C.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,fetchSetup:void 0,abrController:g.default,bufferController:p.default,capLevelController:m.default,fpsController:D.default,streamController:_.default,audioStreamController:b.default,timelineController:S.default,cueHandler:G.default,enableCEA708Captions:!0,enableMP2TPassThrough:!1,stretchShortVideoTrack:!1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0}),e.defaultConfig},set:function(t){e.defaultConfig=t}}]),n(e,[{key:"destroy",value:function(){I.logger.log("destroy"),this.trigger(o.default.DESTROYING),this.detachMedia(),this.playlistLoader.destroy(),this.fragmentLoader.destroy(),this.levelController.destroy(),this.abrController.destroy(),this.bufferController.destroy(),this.capLevelController.destroy(),this.fpsController.destroy(),this.streamController.destroy(),this.audioStreamController.destroy(),this.timelineController.destroy(),this.audioTrackController.destroy(),this.keyLoader.destroy(),this.url=null,this.observer.removeAllListeners()}},{key:"attachMedia",value:function(e){I.logger.log("attachMedia"),this.media=e,this.trigger(o.default.MEDIA_ATTACHING,{media:e})}},{key:"detachMedia",value:function(){I.logger.log("detachMedia"),this.trigger(o.default.MEDIA_DETACHING),this.media=null}},{key:"loadSource",value:function(e){I.logger.log("loadSource:"+e),this.url=e,this.trigger(o.default.MANIFEST_LOADING,{url:e})}},{key:"startLoad",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;I.logger.log("startLoad("+e+")"),this.levelController.startLoad(),this.streamController.startLoad(e),this.audioStreamController.startLoad(e)}},{key:"stopLoad",value:function(){I.logger.log("stopLoad"),this.levelController.stopLoad(),this.streamController.stopLoad(),this.audioStreamController.stopLoad()}},{key:"swapAudioCodec",value:function(){I.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}},{key:"recoverMediaError",value:function(){I.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){I.logger.log("set currentLevel:"+e),this.loadLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){I.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){I.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.abrController.minAutoLevel)},set:function(e){I.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){I.logger.log("set startLevel:"+e),this.levelController.startLevel=e}},{key:"autoLevelCapping",get:function(){return this.abrController.autoLevelCapping},set:function(e){I.logger.log("set autoLevelCapping:"+e),this.abrController.autoLevelCapping=e}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"audioTracks",get:function(){return this.audioTrackController.audioTracks}},{key:"audioTrack",get:function(){return this.audioTrackController.audioTrack},set:function(e){this.audioTrackController.audioTrack=e}},{key:"liveSyncPosition",get:function(){return this.streamController.liveSyncPosition}}]),e}();r.default=B},{1:1,10:10,11:11,12:12,13:13,26:26,28:28,34:34,35:35,36:36,4:4,43:43,45:45,47:47,5:5,6:6,7:7,8:8}],33:[function(e,t,r){"use strict";t.exports=e(32).default},{32:32}],34:[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(28),u=i(l),d=e(27),f=i(d),h=e(26),c=e(45),g=function(e){function t(e){a(this,t);var r=n(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,u.default.FRAG_LOADING));return r.loaders={},r}return s(t,e),o(t,[{key:"destroy",value:function(){var e=this.loaders;for(var t in e){var r=e[t];r&&r.destroy()}this.loaders={},f.default.prototype.destroy.call(this)}},{key:"onFragLoading",value:function(e){var t=e.frag,r=t.type,i=this.loaders[r],a=this.hls.config;t.loaded=0,i&&(c.logger.warn("abort previous fragment loader for type:"+r),i.abort()),i=this.loaders[r]=t.loader="undefined"!=typeof a.fLoader?new a.fLoader(a):new a.loader(a);var n=void 0,s=void 0,o=void 0;n={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var l=t.byteRangeStartOffset,u=t.byteRangeEndOffset;isNaN(l)||isNaN(u)||(n.rangeStart=l,n.rangeEnd=u),s={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout},o={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},i.load(n,s,o)}},{key:"loadsuccess",value:function(e,t,r){var i=e.data,a=r.frag;a.loader=void 0,this.loaders[a.type]=void 0,this.hls.trigger(u.default.FRAG_LOADED,{payload:i,frag:a,stats:t})}},{key:"loaderror",value:function(e,t){var r=t.loader;r&&r.abort(),this.loaders[t.type]=void 0,this.hls.trigger(u.default.ERROR,{type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e})}},{key:"loadtimeout",value:function(e,t){var r=t.loader;r&&r.abort(),this.loaders[t.type]=void 0,this.hls.trigger(u.default.ERROR,{type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag})}},{key:"loadprogress",value:function(e,t,r){var i=t.frag;i.loaded=e.loaded,this.hls.trigger(u.default.FRAG_LOAD_PROGRESS,{frag:i,stats:e})}}]),t}(f.default);r.default=g},{26:26,27:27,28:28,45:45}],35:[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 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t=e.frag,r=t.type,i=this.loaders[r],a=t.decryptdata,n=a.uri;if(n!==this.decrypturl||null===this.decryptkey){var s=this.hls.config;i&&(c.logger.warn("abort previous key loader for type:"+r),i.abort()),t.loader=this.loaders[r]=new s.loader(s),this.decrypturl=n,this.decryptkey=null;var o=void 0,l=void 0,d=void 0;o={url:n,frag:t,responseType:"arraybuffer"},l={timeout:s.fragLoadingTimeOut,maxRetry:s.fragLoadingMaxRetry,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.fragLoadingMaxRetryTimeout},d={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(o,l,d)}else this.decryptkey&&(a.key=this.decryptkey,this.hls.trigger(u.default.KEY_LOADED,{frag:t}))}},{key:"loadsuccess",value:function(e,t,r){var i=r.frag;this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=void 0,this.loaders[i.type]=void 0,this.hls.trigger(u.default.KEY_LOADED,{frag:i})}},{key:"loaderror",value:function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),this.loaders[t.type]=void 0,this.hls.trigger(u.default.ERROR,{type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})}},{key:"loadtimeout",value:function(e,t){var r=t.frag,i=r.loader;i&&i.abort(),this.loaders[t.type]=void 0,this.hls.trigger(u.default.ERROR,{type:h.ErrorTypes.NETWORK_ERROR,details:h.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})}}]),t}(f.default);r.default=g},{26:26,27:27,28:28,45:45}],36:[function(e,t,r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function n(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(e,t){for(var r=0;r<t.length;r++){var 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(2),u=i(l),d=e(28),f=i(d),h=e(27),c=i(h),g=e(26),v=e(40),p=i(v),y=e(45),m=/#EXT-X-STREAM-INF:([^\n\r]*)[\r\n]+([^\r\n]+)/g,E=/#EXT-X-MEDIA:(.*)/g,b=/#EXTINF:(\d*(?:\.\d+)?)(?:,(.*))?|(?!#)(\S.+)|#EXT-X-BYTERANGE: *(.+)|#EXT-X-PROGRAM-DATE-TIME:(.+)|#.*/g,R=/(?:(?:#(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+))|(?:(#)(.*):(.*))|(?:(#)(.*))(?:.*)\r?\n?/,_=function(){function e(){s(this,e),this.method=null,this.key=null,this.iv=null,this._uri=null}return o(e,[{key:"uri",get:function(){return!this._uri&&this.reluri&&(this._uri=u.default.buildAbsoluteURL(this.baseuri,this.reluri)),this._uri}}]),e}(),T=function(){function e(){s(this,e),this._url=null,this._byteRange=null,this._decryptdata=null}return o(e,[{key:"createInitializationVector",value:function(e){for(var t=new Uint8Array(16),r=12;r<16;r++)t[r]=e>>8*(15-r)&255;return t}},{key:"fragmentDecryptdataFromLevelkey",value:function(e,t){var r=e;return e&&e.method&&e.uri&&!e.iv&&(r=new _,r.method=e.method,r.baseuri=e.baseuri,r.reluri=e.reluri,r.iv=this.createInitializationVector(t)),r}},{key:"cloneObj",value:function(e){return JSON.parse(JSON.stringify(e))}},{key:"url",get:function(){return!this._url&&this.relurl&&(this._url=u.default.buildAbsoluteURL(this.baseurl,this.relurl)),this._url},set:function(e){this._url=e}},{key:"programDateTime",get:function(){return!this._programDateTime&&this.rawProgramDateTime&&(this._programDateTime=new Date(Date.parse(this.rawProgramDateTime))),this._programDateTime}},{key:"byteRange",get:function(){if(!this._byteRange&&(this._byteRange=[],this.rawByteRange)){var e=this.rawByteRange.split("@",2);1===e.length?this._byteRange[0]=this.prevFrag?this.prevFrag.byteRangeEndOffset:0:this._byteRange[0]=parseInt(e[1]),this._byteRange[1]=parseInt(e[0])+this._byteRange[0],this.prevFrag=null}return this._byteRange}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"decryptdata",get:function(){return this._decryptdata||(this._decryptdata=this.fragmentDecryptdataFromLevelkey(this.levelkey,this.sn)),this._decryptdata}}]),e}(),k=function(e){function t(e){s(this,t);var r=a(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e,f.default.MANIFEST_LOADING,f.default.LEVEL_LOADING,f.default.AUDIO_TRACK_LOADING));return r.loaders={},r}return n(t,e),o(t,[{key:"destroy",value:function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},c.default.prototype.destroy.call(this)}},{key:"onManifestLoading",value:function(e){this.load(e.url,{type:"manifest"})}},{key:"onLevelLoading",value:function(e){this.load(e.url,{type:"level",level:e.level,id:e.id})}},{key:"onAudioTrackLoading",value:function(e){this.load(e.url,{type:"audioTrack",id:e.id})}},{key:"load",value:function(e,t){var r=this.loaders[t.type];if(r){var 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="undefined"!=typeof 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)}},{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=[];for(E.lastIndex=0;null!=(i=E.exec(e));){var n={},s=new p.default(i[1]);s.TYPE===r&&(n.groupId=s["GROUP-ID"],n.name=s.NAME,n.type=r,n.default="YES"===s.DEFAULT,n.autoselect="YES"===s.AUTOSELECT,n.forced="YES"===s.FORCED,s.URI&&(n.url=this.resolve(s.URI,t)),n.lang=s.LANGUAGE,n.name||(n.name=n.lang),a.push(n))}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 _,d=0,f=null,h=new T;for(h.tagList=[],b.lastIndex=0;null!==(a=b.exec(e));){var c=a[1];if(c){h.duration=parseFloat(c);var g=a[2];h.title=g?g:null,h.tagList.push(g?["INF",c,g]:["INF",c])}else if(a[3]){if(!isNaN(h.duration)){var v=s++;h.type=i,h.prevFrag=f,h.start=o,h.levelkey=u,h.sn=v,h.level=r,h.cc=d,h.baseurl=t,h.relurl=a[3],l.fragments.push(h),f=h,o+=h.duration,h=new T,h.tagList=[]}}else if(a[4])h.rawByteRange=a[4];else if(a[5])h.rawProgramDateTime=a[5],h.tagList.push(["PROGRAM-DATE-TIME",a[5]]);else{for(a=a[0].match(R),n=1;n<a.length&&void 0===a[n];n++);var m=a[n+1],E=a[n+2];switch(a[n]){case"#":h.tagList.push(E?[m,E]:[m]);break;case"PLAYLIST-TYPE":l.type=m.toUpperCase();break;case"MEDIA-SEQUENCE":s=l.startSN=parseInt(m);break;case"TARGETDURATION":l.targetduration=parseFloat(m);break;case"VERSION":l.version=parseInt(m);break;case"EXTM3U":break;case"ENDLIST":l.live=!1;break;case"DIS":d++,h.tagList.push(["DIS"]);break;case"DISCONTINUITY-SEQ":d=parseInt(m);break;case"KEY":var k=m,A=new p.default(k),S=A.enumeratedString("METHOD"),L=A.URI,D=A.hexadecimalInteger("IV");S&&(u=new _,L&&"AES-128"===S&&(u.method=S,u.baseuri=t,u.reluri=L,u.key=null,u.iv=D));break;case"START":var w=m,O=new p.default(w),I=O.decimalFloatingPoint("TIME-OFFSET");isNaN(I)||(l.startTimeOffset=I);break;default:y.logger.warn("line parsed but not handled: "+a)}}}return h=f,h&&!h.relurl&&(l.fragments.pop(),o-=h.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,d=this.parseLevelPlaylist(i,a,(u?o:s)||0,u?"main":"audio");"manifest"===n&&l.trigger(f.default.MANIFEST_LOADED,{levels:[{url:a,details:d}],audioTracks:[],url:a,stats:t}),t.tparsed=performance.now(),d.targetduration?u?l.trigger(f.default.LEVEL_LOADED,{details:d,level:o||0,id:s||0,stats:t}):l.trigger(f.default.AUDIO_TRACK_LOADED,{details:d,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 c=this.parseMasterPlaylistMedia(i,a,"AUDIO");if(c.length){var v=!1;c.forEach(function(e){e.url||(v=!0)}),v===!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"),c.unshift({type:"main",name:"main"}))}l.trigger(f.default.MANIFEST_LOADED,{levels:h,audioTracks:c,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}(c.default);r.default=k},{2:2,26:26,27:27,28:28,40:40,45:45}],37:[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:"init",value:function(){e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],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){return r*=t,e.box(e.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,2,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,r>>24,r>>16&255,r>>8&255,255&r,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=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,2,t>>24&255,t>>16&255,t>>8&255,255&t,r>>24&255,r>>16&255,r>>8&255,255&r,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,i)}},{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;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])))}},{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.audiosamplerate;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.audiosamplerate;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,n=t.height;return e.box(e.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i,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,n>>8&255,255&n,0,0]))}},{key:"traf",value:function(t,r){var i=e.sdtp(t),a=t.id;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([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),e.trun(t,i.length+16+16+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,h=new Uint8Array(f);for(r+=8+f,h.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,h.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,h)}},{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=n},{}],38:[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(29),o=i(s),l=e(28),u=i(l),d=e(45),f=e(37),h=i(f),c=e(26),g=function(){function e(t,r,i,n){a(this,e),this.observer=t,this.id=r,this.config=i,this.typeSupported=n,
this.ISGenerated=!1,this.PES2MP4SCALEFACTOR=4,this.PES_TIMESCALE=9e4,this.MP4_TIMESCALE=this.PES_TIMESCALE/this.PES2MP4SCALEFACTOR}return n(e,[{key:"destroy",value:function(){}},{key:"insertDiscontinuity",value:function(){this._initPTS=this._initDTS=void 0}},{key:"switchLevel",value:function(){this.ISGenerated=!1}},{key:"remux",value:function(e,t,r,i,a,n,s,o,l,d,f){if(this.level=e,this.sn=t,this.ISGenerated||this.generateIS(i,a,o,r),null!==f&&(this._initPTS=this._initDTS=f),this.ISGenerated)if(i.samples.length){var h=this.remuxAudio(i,o,l,d);if(a.samples.length){var c=void 0;h&&(c=h.endPTS-h.startPTS),this.remuxVideo(a,o,l,c)}}else{var g=void 0;a.samples.length&&(g=this.remuxVideo(a,o,l)),g&&i.codec&&this.remuxEmptyAudio(i,o,l,g)}n.samples.length&&this.remuxID3(n,o),s.samples.length&&this.remuxText(s,o),this.observer.trigger(u.default.FRAG_PARSED,{id:this.id,level:this.level,sn:this.sn})}},{key:"generateIS",value:function(e,t,r,i){var a,n,s=this.observer,o=e.samples,l=t.samples,f=this.PES_TIMESCALE,g=this.typeSupported,v="audio/mp4",p={},y={id:this.id,level:this.level,sn:this.sn,tracks:p,unique:!1},m=void 0===this._initPTS;m&&(a=n=1/0),e.config&&o.length&&(e.timescale=e.audiosamplerate,e.timescale*e.duration>Math.pow(2,32)&&!function(){var t=function e(t,r){return r?e(r,t%r):t};e.timescale=e.audiosamplerate/t(e.audiosamplerate,e.isAAC?1024:1152)}(),d.logger.log("audio mp4 timescale :"+e.timescale),e.isAAC||(g.mpeg?(v="audio/mpeg",e.codec=""):g.mp3&&(e.codec="mp3")),p.audio={container:v,codec:e.codec,initSegment:!e.isAAC&&g.mpeg?new Uint8Array:h.default.initSegment([e]),metadata:{channelCount:e.channelCount}},m&&(a=n=o[0].pts-f*r)),t.sps&&t.pps&&l.length&&(t.timescale=this.MP4_TIMESCALE,p.video={container:"video/mp4",codec:t.codec,initSegment:h.default.initSegment([t]),metadata:{width:t.width,height:t.height}},m&&(a=Math.min(a,l[0].pts-f*r),n=Math.min(n,l[0].dts-f*r),this.observer.trigger(u.default.INIT_PTS_FOUND,{id:this.id,initPTS:a,cc:i}))),Object.keys(p).length?(s.trigger(u.default.FRAG_PARSING_INIT_SEGMENT,y),this.ISGenerated=!0,m&&(this._initPTS=a,this._initDTS=n)):s.trigger(u.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,id:this.id,details:c.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,p=8,y=this.PES_TIMESCALE,m=this.PES2MP4SCALEFACTOR,E=e.samples,b=[],R=E.length,_=this._PTSNormalize,T=this._initDTS;E.sort(function(e,t){var r=e.dts-t.dts;return r?r:e.pts-t.pts});var k=E.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 A=0;A<E.length;A++)E[A].dts+=k}var S=void 0;S=r?this.nextAvcDts:t*y;var L=E[0];l=Math.max(_(L.dts-T,S),0),o=Math.max(_(L.pts-T,S),0);var D=Math.round((l-S)/90);r&&D&&(D>1?d.logger.log("AVC:"+D+" ms hole between fragments detected,filling it"):D<-1&&d.logger.log("AVC:"+-D+" ms overlapping between fragments detected"),l=S,E[0].dts=l+T,o=Math.max(o-D,S),E[0].pts=o+T,d.logger.log("Video/PTS/DTS adjusted: "+Math.round(o/90)+"/"+Math.round(l/90)+",delta:"+D+" ms")),f=l,L=E[E.length-1],v=Math.max(_(L.dts-T,S),0),g=Math.max(_(L.pts-T,S),0),g=Math.max(g,v);var w=navigator.vendor,O=navigator.userAgent,I=w&&w.indexOf("Apple")>-1&&O&&!O.match("CriOS");I&&(a=Math.round((v-l)/(m*(E.length-1))));for(var P=0;P<R;P++){var C=E[P];I?C.dts=l+P*m*a:(C.dts=Math.max(_(C.dts-T,S),l),C.dts=Math.round(C.dts/m)*m),C.pts=Math.max(_(C.pts-T,S),C.dts),C.pts=Math.round(C.pts/m)*m}var M=e.len+4*e.nbNalu+8;try{n=new Uint8Array(M)}catch(e){return void this.observer.trigger(u.default.ERROR,{type:c.ErrorTypes.MUX_ERROR,level:this.level,id:this.id,details:c.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:M,reason:"fail allocating video mdat "+M})}var x=new DataView(n.buffer);x.setUint32(0,M),n.set(h.default.types.mdat,4);for(var F=0;F<R;F++){for(var N=E[F],U=N.units.units,G=0,B=void 0,j=0,K=U.length;j<K;j++){var H=U[j],W=H.data,V=H.data.byteLength;x.setUint32(p,V),p+=4,n.set(W,p),p+=V,G+=4+V}if(I)B=Math.max(0,a*Math.round((N.pts-N.dts)/(m*a)));else{if(F<R-1)a=E[F+1].dts-N.dts;else{var Y=this.config,q=N.dts-E[F>0?F-1:F].dts;if(Y.stretchShortVideoTrack){var X=Y.maxBufferHole,z=Y.maxSeekHole,$=Math.floor(Math.min(X,z)*y),J=(i?o+i*y:this.nextAudioPts)-N.pts;J>$?(a=J-q,a<0&&(a=q),d.logger.log("It is approximately "+J/90+" ms to the next segment; using duration "+a/90+" ms for the last video frame.")):a=q}else a=q}a/=m,B=Math.round((N.pts-N.dts)/m)}b.push({size:G,duration:a,cts:B,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:N.key?2:1,isNonSync:N.key?0:1}})}this.nextAvcDts=v+a*m;var Q=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,b.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var Z=b[0].flags;Z.dependsOn=2,Z.isNonSync=0}e.samples=b,s=h.default.moof(e.sequenceNumber++,l/m,e),e.samples=[];var ee={id:this.id,level:this.level,sn:this.sn,data1:s,data2:n,startPTS:o/y,endPTS:(g+m*a)/y,startDTS:l/y,endDTS:this.nextAvcDts/y,type:"video",nb:b.length,dropped:Q};return this.observer.trigger(u.default.FRAG_PARSING_DATA,ee),ee}},{key:"remuxAudio",value:function(e,t,r,i){var a,n,s,l,f,g,v,p,y,m,E,b,R,_,T,k,A=this.PES_TIMESCALE,S=e.timescale,L=A/S,D=e.timescale*(e.isAAC?1024:1152)/e.audiosamplerate,w=D*L,O=this._PTSNormalize,I=this._initDTS,P=!e.isAAC&&this.typeSupported.mpeg,C=P?0:8,M=[],x=[];if(e.samples.sort(function(e,t){return e.pts-t.pts}),x=e.samples,k=this.nextAudioPts,r|=x.length&&k&&(Math.abs(t-k/A)<.1||Math.abs(x[0].pts-k-this._initDTS)<20*w),r||(k=t*A),i&&e.isAAC)for(var F=0,N=k;F<x.length;){var U=x[F],G=O(U.pts-I,k),B=G-N;if(B<=-w)d.logger.warn("Dropping 1 audio frame @ "+Math.round(N/90)/1e3+"s due to "+Math.round(Math.abs(B/90))+" ms overlap."),x.splice(F,1),e.len-=U.unit.length;else if(B>=w){var j=Math.round(B/w);d.logger.warn("Injecting "+j+" audio frame @ "+Math.round(N/90)/1e3+"s due to "+Math.round(B/90)+" ms gap.");for(var K=0;K<j;K++)T=N+I,T=Math.max(T,I),_=o.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),_||(d.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),_=U.unit.subarray()),x.splice(F,0,{unit:_,pts:T,dts:T}),e.len+=_.length,N+=w,F+=1;U.pts=U.dts=N+I,N+=w,F+=1}else Math.abs(B)>.1*w,N+=w,0===F?U.pts=U.dts=I+k:U.pts=U.dts=x[F-1].pts+w,F+=1}for(var H=0,W=x.length;H<W;H++){if(n=x[H],l=n.unit,m=n.pts-I,E=n.dts-I,void 0!==y)b=O(m,y),R=O(E,y),s.duration=Math.round((R-y)/L);else{b=O(m,k),R=O(E,k);var V=Math.round(1e3*(b-k)/A),Y=0;if(r&&e.isAAC&&V){if(V>0)Y=Math.round((b-k)/w),d.logger.log(V+" ms hole between AAC samples detected,filling it"),Y>0&&(_=o.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),_||(_=l.subarray()),e.len+=Y*_.length);else if(V<-12){d.logger.log(-V+" ms overlapping between AAC samples detected, drop frame"),e.len-=l.byteLength;continue}b=R=k}if(v=Math.max(0,b),p=Math.max(0,R),!(e.len>0))return;var q=P?e.len:e.len+8;try{f=new Uint8Array(q)}catch(e){return void this.observer.trigger(u.default.ERROR,{type:c.ErrorTypes.MUX_ERROR,level:this.level,id:this.id,details:c.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:q,reason:"fail allocating audio mdat "+q})}P||(a=new DataView(f.buffer),a.setUint32(0,q),f.set(h.default.types.mdat,4));for(var X=0;X<Y;X++)T=b-(Y-X)*w,_=o.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount),_||(d.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),_=l.subarray()),f.set(_,C),C+=_.byteLength,s={size:_.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},M.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}},M.push(s),y=R}var $=0,J=M.length;if(J>=2&&($=M[J-2].duration,s.duration=$),J){this.nextAudioPts=b+L*$,e.len=0,e.samples=M,g=P?new Uint8Array:h.default.moof(e.sequenceNumber++,p/L,e),e.samples=[];var Q={id:this.id,level:this.level,sn:this.sn,data1:g,data2:f,startPTS:v/A,endPTS:this.nextAudioPts/A,startDTS:p/A,endDTS:(R+L*$)/A,type:"audio",nb:J};return this.observer.trigger(u.default.FRAG_PARSING_DATA,Q),Q}return null}},{key:"remuxEmptyAudio",value:function(e,t,r,i){var a=this.PES_TIMESCALE,n=e.timescale?e.timescale:e.audiosamplerate,s=a/n,l=this.nextAudioPts,u=(void 0!==l?l:i.startDTS*a)+this._initDTS,f=i.endDTS*a+this._initDTS,h=1024,c=s*h,g=Math.ceil((f-u)/c),v=o.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(d.logger.warn("remux empty Audio"),!v)return void d.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!");for(var p=[],y=0;y<g;y++){var m=u+y*c;p.push({unit:v,pts:m,dts:m}),e.len+=v.length}e.samples=p,this.remuxAudio(e,t,r)}},{key:"remuxID3",value:function(e,t){var r,i=e.samples.length;if(i){for(var a=0;a<i;a++)r=e.samples[a],r.pts=(r.pts-this._initPTS)/this.PES_TIMESCALE,r.dts=(r.dts-this._initDTS)/this.PES_TIMESCALE;this.observer.trigger(u.default.FRAG_PARSING_METADATA,{id:this.id,level:this.level,sn:this.sn,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;if(i){for(var a=0;a<i;a++)r=e.samples[a],r.pts=(r.pts-this._initPTS)/this.PES_TIMESCALE;this.observer.trigger(u.default.FRAG_PARSING_USERDATA,{id:this.id,level:this.level,sn:this.sn,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}},{key:"passthrough",get:function(){return!1}}]),e}();r.default=g},{26:26,28:28,29:29,37:37,45:45}],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(28),o=i(s),l=function(){function e(t,r){a(this,e),this.observer=t,this.id=r,this.ISGenerated=!1}return n(e,[{key:"destroy",value:function(){}},{key:"insertDiscontinuity",value:function(){}},{key:"switchLevel",value:function(){this.ISGenerated=!1}},{key:"remux",value:function(e,t,r,i,a,n){var s=this.observer;if(!this.ISGenerated){var l={},u={id:this.id,tracks:l,unique:!0},d=t,f=d.codec;f&&(u.tracks.video={container:d.container,codec:f,metadata:{width:d.width,height:d.height}}),d=e,f=d.codec,f&&(u.tracks.audio={container:d.container,codec:f,metadata:{channelCount:d.channelCount}}),this.ISGenerated=!0,s.trigger(o.default.FRAG_PARSING_INIT_SEGMENT,u)}s.trigger(o.default.FRAG_PARSING_DATA,{id:this.id,data1:n,startPTS:a,startDTS:a,type:"audiovideo",nb:1,dropped:0})}},{key:"passthrough",get:function(){return!0}}]),e}();r.default=l},{28:28}],40:[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=/^(\d+)x(\d+)$/,s=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,o=function(){function e(t){i(this,e),"string"==typeof t&&(t=e.parseAttrList(t));for(var r in t)t.hasOwnProperty(r)&&(this[r]=t[r])}return a(e,[{key:"decimalInteger",value:function(e){var t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}},{key:"hexadecimalInteger",value:function(e){if(this[e]){var t=(this[e]||"0x").slice(2);t=(1&t.length?"0":"")+t;for(var r=new Uint8Array(t.length/2),i=0;i<t.length/2;i++)r[i]=parseInt(t.slice(2*i,2*i+2),16);return r}return null}},{key:"hexadecimalIntegerAsNumber",value:function(e){var t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}},{key:"decimalFloatingPoint",value:function(e){return parseFloat(this[e])}},{key:"enumeratedString",value:function(e){return this[e]}},{key:"decimalResolution",value:function(e){var 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],a='"';0===i.indexOf(a)&&i.lastIndexOf(a)===i.length-1&&(i=i.slice(1,-1)),r[t[1]]=i}return r}}]),e}();r.default=o},{}],41:[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},{}],42:[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=32,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},h={25:2,26:4,29:6,30:8,31:10,27:13,28:15},c=["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){var r=this.verboseFilter[e];this.verboseLevel>=r}},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);return this.pos>=l?void g.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),void 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);var t=this.chars[this.pos];t.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(){var e=this.rows[this.currRow];e.backSpace()}},{key:"clearToEndOfRow",value:function(){var e=this.rows[this.currRow];e.clearToEndOfRow()}},{key:"insertChar",value:function(e){var t=this.rows[this.currRow];t.insertChar(e)}},{key:"setPen",value:function(e){var t=this.rows[this.currRow];t.setPenStyles(e)}},{key:"moveCursor",value:function(e){var t=this.rows[this.currRow];t.moveCursor(e)}},{key:"setCursor",value:function(e){g.log("INFO","setCursor: "+e);var t=this.rows[this.currRow];t.setCursor(e)}},{key:"setPAC",value:function(e,t){g.log("INFO","pacData = "+JSON.stringify(e));var r=e.row-1;if(this.nrRollUpRows&&r<this.nrRollUpRows-1&&(r=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==r){for(var i=0;i<o;i++)this.rows[i].clear();var a=this.currRow+1-this.nrRollUpRows,n=t.rows[a].cueStartTime;if(n&&n<g.time)for(i=0;i<this.nrRollUpRows;i++)this.rows[r-this.nrRollUpRows+i+1].copy(t.rows[a+i])}this.currRow=r;var s=this.rows[this.currRow];if(null!==e.indent){var l=e.indent,u=Math.max(l-1,0);s.setCursor(e.indent),e.color=s.chars[u].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)}},{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,this.lastOutputScreen)}},{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(),this.lastOutputScreen.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}(),R=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,r!==this.currChNr)return g.log("ERROR","Mismatch channel in midrow parsing"),!1;var i=this.channels[r-1];return i.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]:h[e];var s=this.interpretPAC(i,t),o=this.channels[r-1];return o.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=c[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=R},{}],43:[function(e,t,r){"use strict";var i={newCue:function(e,t,r,i){for(var a,n,s,o,l,u=window.VTTCue||window.TextTrackCue,d=0;d<i.rows.length;d++)if(a=i.rows[d],s=!0,o=0,l="",!a.isEmpty()){for(var f=0;f<a.chars.length;f++)a.chars[f].uchar.match(/\s/)&&s?o++:(l+=a.chars[f].uchar,s=!1);a.cueStartTime=t,n=new 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