From 78bd6a0e6c8c7646c19d57312c31ae3f7ece9896 Mon Sep 17 00:00:00 2001 From: DIYgod Date: Thu, 20 Oct 2016 17:26:57 +0800 Subject: [PATCH] Upgrade hls.js --- .gitignore | 3 ++- plugin/hls.min.js | 11 ++++++----- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/.gitignore b/.gitignore index 904ed55..f73111d 100644 --- a/.gitignore +++ b/.gitignore @@ -2,4 +2,5 @@ node_modules demo2 npm-debug.log -DPlayer.log \ No newline at end of file +DPlayer.log +wxw \ No newline at end of file diff --git a/plugin/hls.min.js b/plugin/hls.min.js index 96f27bb..d7b9f1e 100755 --- a/plugin/hls.min.js +++ b/plugin/hls.min.js @@ -1,5 +1,6 @@ -!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(){return function s(e,t,r){function a(i,d){if(!t[i]){if(!e[i]){var l="function"==typeof require&&require;if(!d&&l)return l(i,!0);if(n)return n(i,!0);var u=new Error("Cannot find module '"+i+"'");throw u.code="MODULE_NOT_FOUND",u}var o=t[i]={exports:{}};e[i][0].call(o.exports,function(t){var r=e[i][1][t];return a(r?r:t)},o,o.exports,s,e,t,r)}return t[i].exports}for(var n="function"==typeof require&&require,i=0;ie||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},e.prototype.emit=function(l){var s,e,u,i,n,o;if(this._events||(this._events={}),"error"===l&&(!this._events.error||r(this._events.error)&&!this._events.error.length)){if(s=arguments[1],s instanceof Error)throw s;throw TypeError('Uncaught, unspecified "error" event.')}if(e=this._events[l],a(e))return!1;if(t(e))switch(arguments.length){case 1:e.call(this);break;case 2:e.call(this,arguments[1]);break;case 3:e.call(this,arguments[1],arguments[2]);break;default:i=Array.prototype.slice.call(arguments,1),e.apply(this,i)}else if(r(e))for(i=Array.prototype.slice.call(arguments,1),o=e.slice(),u=o.length,n=0;u>n;n++)o[n].apply(this,i);return!0},e.prototype.addListener=function(i,n){var s;if(!t(n))throw TypeError("listener must be a function");return this._events||(this._events={}),this._events.newListener&&this.emit("newListener",i,t(n.listener)?n.listener:n),this._events[i]?r(this._events[i])?this._events[i].push(n):this._events[i]=[this._events[i],n]:this._events[i]=n,r(this._events[i])&&!this._events[i].warned&&(s=a(this._maxListeners)?e.defaultMaxListeners:this._maxListeners,s&&s>0&&this._events[i].length>s&&(this._events[i].warned=!0,"function"==typeof console.trace)),this},e.prototype.on=e.prototype.addListener,e.prototype.once=function(a,e){function r(){this.removeListener(a,r),i||(i=!0,e.apply(this,arguments))}if(!t(e))throw TypeError("listener must be a function");var i=!1;return r.listener=e,this.on(a,r),this},e.prototype.removeListener=function(i,a){var e,s,o,n;if(!t(a))throw TypeError("listener 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this._events[r],this},e.prototype.listeners=function(e){var r;return r=this._events&&this._events[e]?t(this._events[e])?[this._events[e]]:this._events[e].slice():[]},e.prototype.listenerCount=function(r){if(this._events){var e=this._events[r];if(t(e))return 1;if(e)return e.length}return 0},e.listenerCount=function(e,t){return e.listenerCount(t)}},{}],2:[function(n,a,s){var i=arguments[3],e=arguments[4],r=arguments[5],t=JSON.stringify;a.exports=function(l){for(var a,s=Object.keys(r),n=0,d=s.length;d>n;n++){var o=s[n],u=r[o].exports;if(u===l||u.default===l){a=o;break}}if(!a){a=Math.floor(Math.pow(16,8)*Math.random()).toString(16);for(var f={},n=0,d=s.length;d>n;n++){var o=s[n];f[o]=o}e[a]=[Function(["require","module","exports"],"("+l+")(self)"),f]}var h=Math.floor(Math.pow(16,8)*Math.random()).toString(16),c={};c[a]=a,e[h]=[Function(["require"],"var f = require("+t(a)+");(f.default ? f.default : f)(self);"),c];var v="("+i+")({"+Object.keys(e).map(function(r){return t(r)+":["+e[r][0]+","+t(e[r][1])+"]"}).join(",")+"},{},["+t(h)+"])",g=window.URL||window.webkitURL||window.mozURL||window.msURL;return new Worker(g.createObjectURL(new Blob([v],{type:"text/javascript"})))}},{}],3:[function(e,m,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function f(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function g(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function v(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(n,"__esModule",{value:!0});var l=function(){function e(a,r){for(var t=0;t500*e.duration){var 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s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}}},{key:"clearTimer",value:function(){this.timer&&(clearInterval(this.timer),this.timer=null)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping=e}},{key:"nextAutoLevel",get:function(){var e,r,i=this.hls,t=i.levels,a=i.config;if(r=-1===this._autoLevelCapping&&t&&t.length?t.length-1:this._autoLevelCapping,-1!==this._nextAutoLevel)return Math.min(this._nextAutoLevel,r);var n=this.bwEstimator?this.bwEstimator.getEstimate():a.abrEwmaDefaultEstimate,s=void 0;for(e=0;r>=e;e++)if(s=e<=this.lastLoadedFragLevel?a.abrBandWidthFactor*n:a.abrBandWidthUpFactor*n,sthis._msDuration&&(t.logger.log("Updating mediasource duration to "+this._levelDuration),e.duration=this._levelDuration,this._msDuration=this._levelDuration)}}}},{key:"doFlush",value:function(){for(;this.flushRange.length;){var r=this.flushRange[0];if(!this.flushBuffer(r.start,r.end))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var a=0,t=this.sourceBuffer;if(t)for(var i in t)a+=t[i].buffered.length;this.appended=a,this.hls.trigger(e.default.BUFFER_FLUSHED)}}},{key:"doAppending",value:function(){var i=this.hls,s=this.sourceBuffer,n=this.segments;if(s){if(this.media.error)return n=[],void t.logger.error("trying to append although a media error occured, flush segment and abort");for(var l in s)if(s[l].updating)return;if(n.length){var o=n.shift();try{s[o.type].appendBuffer(o.data),this.appendError=0,this.appended++}catch(s){t.logger.error("error while trying to append buffer:"+s.message),n.unshift(o);var a={type:r.ErrorTypes.MEDIA_ERROR};if(22===s.code)return this.segments=[],a.details=r.ErrorDetails.BUFFER_FULL_ERROR,void 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t=this.fragCurrent;t&&(t.loader&&t.loader.abort(),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=e.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 R,l,n,h=this.hls,o=h.config,f=this.media,b=f&&f.seeking;switch(this.state){case e.ERROR:case e.PAUSED:break;case e.STARTING:var _=h.startLevel;-1===_&&(_=0,this.fragBitrateTest=!0),this.level=h.nextLoadLevel=_,this.state=e.WAITING_LEVEL,this.loadedmetadata=!1;break;case e.IDLE:if(!f&&(this.startFragRequested||!o.startFragPrefetch))break;R=this.loadedmetadata?f.currentTime:this.nextLoadPosition,l=h.nextLoadLevel;var v,L=s.default.bufferInfo(f,R,o.maxBufferHole),P=L.len,d=L.end,c=this.fragPrevious;if(this.levels[l].hasOwnProperty("bitrate")?(v=Math.max(8*o.maxBufferSize/this.levels[l].bitrate,o.maxBufferLength),v=Math.min(v,o.maxMaxBufferLength)):v=o.maxBufferLength,v>P){if(h.nextLoadLevel=l,this.level=l,n=this.levels[l].details,"undefined"==typeof n||n.live&&this.levelLastLoaded!==l){this.state=e.WAITING_LEVEL;break}var u=n.fragments,g=u.length,m=u[0].start,E=u[g-1].start+u[g-1].duration,i=void 0;if(n.live){var D=void 0!==o.liveMaxLatencyDuration?o.liveMaxLatencyDuration:o.liveMaxLatencyDurationCount*n.targetduration;if(dy&&(f.currentTime=y)}if(n.PTSKnown&&d>E)break;if(this.startFragRequested&&!n.PTSKnown){if(c){var A=c.sn+1;A>=n.startSN&&A<=n.endSN&&(i=u[A-n.startSN],t.logger.log("live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=u[Math.min(g-1,Math.round(g/2))],t.logger.log("live playlist, switching playlist, unknown, load middle frag : "+i.sn))}}else m>d&&(i=u[0]);if(i||!function(){var e=o.maxFragLookUpTolerance;E>d?((d>E-e||b)&&(e=0),i=p.default.search(u,function(t){return t.start+t.duration-e<=d?1:t.start-e>d?-1:0})):i=u[g-1]}(),i){if(m=i.start,c&&i.level===c.level&&i.sn===c.sn){if(!(i.sno.maxBufferHole&&c.dropped?(i=u[k-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"),c.loadCounter--):(i=u[k+1],t.logger.log("SN just loaded, load next one: "+i.sn)),!i)break}if(null!=i.decryptdata.uri&&null==i.decryptdata.key)t.logger.log("Loading key for "+i.sn+" of ["+n.startSN+" ,"+n.endSN+"],level "+l),this.state=e.KEY_LOADING,h.trigger(r.default.KEY_LOADING,{frag:i});else{if(t.logger.log("Loading "+i.sn+" of ["+n.startSN+" ,"+n.endSN+"],level "+l+", currentTime:"+R+",bufferEnd:"+d.toFixed(3)),void 0!==this.fragLoadIdx?this.fragLoadIdx++:this.fragLoadIdx=0,i.loadCounter){i.loadCounter++;var S=o.fragLoadingLoopThreshold;if(i.loadCounter>S&&Math.abs(this.fragLoadIdx-i.loadIdx)=w||b)&&(t.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=e.IDLE);break;case e.STOPPED:case e.FRAG_LOADING:case e.PARSING:case e.PARSED:case e.ENDED:}this._checkBuffer(),this._checkFragmentChanged()}},{key:"getBufferRange",value:function(a){var e,t,r=this.bufferRange;if(r)for(e=r.length-1;e>=0;e--)if(t=r[e],a>=t.start&&a<=t.end)return t;return null}},{key:"followingBufferRange",value:function(e){return e?this.getBufferRange(e.end+.5):null}},{key:"isBuffered",value:function(r){var a=this.media;if(a)for(var t=a.buffered,e=0;e=t.start(e)&&r<=t.end(e))return!0;return!1}},{key:"_checkFragmentChanged",value:function(){var t,e,a=this.media;if(a&&a.seeking===!1&&(e=a.currentTime,e>a.playbackRate*this.lastCurrentTime&&(this.lastCurrentTime=e),this.isBuffered(e)?t=this.getBufferRange(e):this.isBuffered(e+.1)&&(t=this.getBufferRange(e+.1)),t)){var i=t.frag;i!==this.fragPlaying&&(this.fragPlaying=i,this.hls.trigger(r.default.FRAG_CHANGED,{frag:i}))}}},{key:"immediateLevelSwitch",value:function(){if(t.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var a=this.media,i=void 0;a?(i=a.paused,a.pause()):i=!0,this.previouslyPaused=i}var n=this.fragCurrent;n&&n.loader&&n.loader.abort(),this.fragCurrent=null,this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,this.state=e.PAUSED,this.hls.trigger(r.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY})}},{key:"immediateLevelSwitchEnd",value:function(){this.immediateSwitch=!1;var e=this.media;e&&e.readyState&&(e.currentTime-=1e-4,this.previouslyPaused||e.play())}},{key:"nextLevelSwitch",value:function(){var t=this.media;if(t&&t.readyState){var n=void 0,i=void 0,a=void 0;if(this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,i=this.getBufferRange(t.currentTime),i&&i.start>1&&(this.state=e.PAUSED,this.hls.trigger(r.default.BUFFER_FLUSHING,{startOffset:0,endOffset:i.start-1})),t.paused)n=0;else{var l=this.hls.nextLoadLevel,u=this.levels[l],o=this.fragLastKbps;n=o&&this.fragCurrent?this.fragCurrent.duration*u.bitrate/(1e3*o)+1:0}if(a=this.getBufferRange(t.currentTime+n),a&&(a=this.followingBufferRange(a))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.state=e.PAUSED,this.hls.trigger(r.default.BUFFER_FLUSHING,{startOffset:a.start,endOffset:Number.POSITIVE_INFINITY})}}}},{key:"onMediaAttached",value:function(r){var e=this.media=r.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("seeked",this.onvseeked),e.addEventListener("ended",this.onvended);var t=this.config;this.levels&&t.autoStartLoad&&this.hls.startLoad(t.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 r=this.levels;r&&r.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=null,this.loadedmetadata=!1,this.stopLoad()}},{key:"onMediaSeeking",value:function(){if(this.state===e.FRAG_LOADING){if(0===s.default.bufferInfo(this.media,this.media.currentTime,this.config.maxBufferHole).len){t.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load");var r=this.fragCurrent;r&&(r.loader&&r.loader.abort(),this.fragCurrent=null),this.fragPrevious=null,this.state=e.IDLE}}else this.state===e.ENDED&&(this.state=e.IDLE);this.media&&(this.lastCurrentTime=this.media.currentTime),void 0!==this.fragLoadIdx&&(this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold),this.tick()}},{key:"onMediaSeeked",value:function(){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(r.default.BUFFER_RESET),this.bufferRange=[],this.stalled=!1}},{key:"onManifestParsed",value:function(r){var e,a=!1,i=!1;r.levels.forEach(function(t){e=t.audioCodec,e&&(-1!==e.indexOf("mp4a.40.2")&&(a=!0),-1!==e.indexOf("mp4a.40.5")&&(i=!0))}),this.audioCodecSwitch=a&&i,this.audioCodecSwitch&&t.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=r.levels,this.startLevelLoaded=!1,this.startFragRequested=!1;var n=this.config;n.autoStartLoad&&this.hls.startLoad(n.startPosition)}},{key:"onLevelLoaded",value:function(o){var a=o.details,i=o.level,l=this.levels[i],d=a.totalduration,n=0;if(t.logger.log("level "+i+" loaded ["+a.startSN+","+a.endSN+"],duration:"+d),this.levelLastLoaded=i,a.live){var f=l.details;f?(u.default.mergeDetails(f,a),n=a.fragments[0].start,a.PTSKnown?t.logger.log("live playlist sliding:"+n.toFixed(3)):t.logger.log("live playlist - outdated PTS, unknown sliding")):(a.PTSKnown=!1,t.logger.log("live playlist - first load, unknown sliding"))}else a.PTSKnown=!1;if(l.details=a,this.hls.trigger(r.default.LEVEL_UPDATED,{details:a,level:i}),this.startFragRequested===!1){if(-1===this.startPosition){var s=a.startTimeOffset;if(isNaN(s))if(a.live){var h=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*a.targetduration;this.startPosition=Math.max(0,n+d-h)}else this.startPosition=0;else t.logger.log("start time offset found in playlist, adjust startPosition to "+s),this.startPosition=s}this.nextLoadPosition=this.startPosition}this.state===e.WAITING_LEVEL&&(this.state=e.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===e.KEY_LOADING&&(this.state=e.IDLE,this.tick())}},{key:"onFragLoaded",value:function(i){var a=this.fragCurrent;if(this.state===e.FRAG_LOADING&&a&&i.frag.level===a.level&&i.frag.sn===a.sn)if(t.logger.log("Loaded "+a.sn+" of level "+a.level),this.fragBitrateTest===!0)this.state=e.IDLE,this.fragBitrateTest=!1,this.startFragRequested=!1,i.stats.tparsed=i.stats.tbuffered=performance.now(),this.hls.trigger(r.default.FRAG_BUFFERED,{stats:i.stats,frag:a});else{this.state=e.PARSING,this.stats=i.stats;var s=this.levels[this.level],o=s.details,f=o.totalduration,h=void 0===a.startDTS||isNaN(a.startDTS)?a.start:a.startDTS,l=a.level,u=a.sn,n=s.audioCodec||this.config.defaultAudioCodec;this.audioCodecSwap&&(t.logger.log("swapping playlist audio codec"),void 0===n&&(n=this.lastAudioCodec),n&&(n=-1!==n.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),this.pendingAppending=0,t.logger.log("Demuxing "+u+" of ["+o.startSN+" ,"+o.endSN+"],level "+l+", cc "+a.cc);var d=this.demuxer;d&&d.push(i.payload,n,s.videoCodec,h,a.cc,l,u,f,a.decryptdata)}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(l){if(this.state===e.PARSING){var o,a,i=l.tracks;if(a=i.audio){var n=this.levels[this.level].audioCodec,u=navigator.userAgent.toLowerCase();n&&this.audioCodecSwap&&(t.logger.log("swapping playlist audio codec"),n=-1!==n.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===u.indexOf("firefox")&&(n="mp4a.40.5"),-1!==u.indexOf("android")&&(n="mp4a.40.2",t.logger.log("Android: force audio codec to"+n)),a.levelCodec=n}if(a=i.video,a&&(a.levelCodec=this.levels[this.level].videoCodec),l.unique){var s={codec:"",levelCodec:""};for(o in l.tracks)a=i[o],s.container=a.container,s.codec&&(s.codec+=",",s.levelCodec+=","),a.codec&&(s.codec+=a.codec),a.levelCodec&&(s.levelCodec+=a.levelCodec);i={audiovideo:s}}this.hls.trigger(r.default.BUFFER_CODECS,i);for(o in i){a=i[o],t.logger.log("track:"+o+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var d=a.initSegment;d&&(this.pendingAppending++,this.hls.trigger(r.default.BUFFER_APPENDING,{type:o,data:d}))}this.tick()}}},{key:"onFragParsingData",value:function(a){var o=this;if(this.state===e.PARSING){this.tparse2=Date.now();var n=this.levels[this.level],i=this.fragCurrent;t.logger.log("parsed "+a.type+",PTS:["+a.startPTS.toFixed(3)+","+a.endPTS.toFixed(3)+"],DTS:["+a.startDTS.toFixed(3)+"/"+a.endDTS.toFixed(3)+"],nb:"+a.nb+",dropped:"+(a.dropped||0));var l=u.default.updateFragPTSDTS(n.details,i.sn,a.startPTS,a.endPTS,a.startDTS,a.endDTS),s=this.hls;s.trigger(r.default.LEVEL_PTS_UPDATED,{details:n.details,level:this.level,drift:l}),"video"===a.type&&(i.dropped=a.dropped),[a.data1,a.data2].forEach(function(e){e&&(o.pendingAppending++,s.trigger(r.default.BUFFER_APPENDING,{type:a.type,data:e}))}),this.nextLoadPosition=a.endPTS,this.bufferRange.push({type:a.type,start:a.startPTS,end:a.endPTS,frag:i}),this.tick()}else t.logger.warn("not in PARSING state but "+this.state+", ignoring FRAG_PARSING_DATA event")}},{key:"onFragParsed",value:function(){this.state===e.PARSING&&(this.stats.tparsed=performance.now(),this.state=e.PARSED,this._checkAppendedParsed())}},{key:"onBufferAppended",value:function(){switch(this.state){case e.PARSING:case e.PARSED:this.pendingAppending--,this._checkAppendedParsed()}}},{key:"_checkAppendedParsed",value:function(){if(this.state===e.PARSED&&0===this.pendingAppending){var i=this.fragCurrent,a=this.stats;i&&(this.fragPrevious=i,a.tbuffered=performance.now(),this.fragLastKbps=Math.round(8*a.length/(a.tbuffered-a.tfirst)),this.hls.trigger(r.default.FRAG_BUFFERED,{stats:a,frag:i}),t.logger.log("media buffered : "+this.timeRangesToString(this.media.buffered)),this.state=e.IDLE),this.tick()}}},{key:"onError",value:function(i){switch(i.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:if(!i.fatal){var n=this.fragLoadError;if(n?n++:n=1,n<=this.config.fragLoadingMaxRetry){this.fragLoadError=n,i.frag.loadCounter=0;var s=Math.min(Math.pow(2,n-1)*this.config.fragLoadingRetryDelay,64e3);t.logger.warn("mediaController: frag loading failed, retry in "+s+" ms"),this.retryDate=performance.now()+s,this.state=e.FRAG_LOADING_WAITING_RETRY}else t.logger.error("mediaController: "+i.details+" reaches max retry, redispatch as fatal ..."),i.fatal=!0,this.hls.trigger(r.default.ERROR,i),this.state=e.ERROR}break;case a.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case a.ErrorDetails.LEVEL_LOAD_ERROR:case a.ErrorDetails.LEVEL_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==e.ERROR&&(this.state=i.fatal?e.ERROR:e.IDLE,t.logger.warn("mediaController: "+i.details+" while loading frag,switch to "+this.state+" state ..."));break;case a.ErrorDetails.BUFFER_FULL_ERROR:this.state!==e.PARSING&&this.state!==e.PARSED||(this.config.maxMaxBufferLength/=2,t.logger.warn("reduce max buffer length to "+this.config.maxMaxBufferLength+"s and switch to IDLE state"),this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,this.state=e.IDLE)}}},{key:"_checkBuffer",value:function(){var e=this.media;if(e&&e.readyState){var n=e.currentTime,u=e.buffered;if(!this.loadedmetadata&&u.length){this.loadedmetadata=!0;var i=this.startPosition;if(!n&&n!==i&&i){t.logger.log("target start position:"+i);var l=u.start(0),g=u.end(0);(l>i||i>g)&&(i=l,t.logger.log("target start position not buffered, seek to buffered.start(0) "+l)),t.logger.log("adjust currentTime from "+n+" to "+i),e.currentTime=i}}else{var d=s.default.bufferInfo(e,n,0),v=!(e.paused||e.ended||0===e.buffered.length),f=.4,h=n>e.playbackRate*this.lastCurrentTime;if(this.stalled&&h&&(this.stalled=!1,t.logger.log("playback not stuck anymore @"+n)),v&&d.len<=f&&(h?(f=0,this.seekHoleNudgeDuration=0):this.stalled?this.seekHoleNudgeDuration+=this.config.seekHoleNudgeDuration:(this.seekHoleNudgeDuration=0,t.logger.log("playback seems stuck @"+n),this.hls.trigger(r.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1}),this.stalled=!0),d.len<=f)){var o=d.nextStart,c=o-n;if(o&&c0){t.logger.log("adjust currentTime from "+e.currentTime+" to next buffered @ "+o+" + nudge "+this.seekHoleNudgeDuration);var p=o+this.seekHoleNudgeDuration-e.currentTime;e.currentTime=o+this.seekHoleNudgeDuration,this.hls.trigger(r.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,hole:p})}}}}}},{key:"onFragLoadEmergencyAborted",value:function(){this.state=e.IDLE,this.tick()}},{key:"onBufferFlushed",value:function(){var t,r,a=[];for(r=0;re;e++)r+="["+t.start(e)+","+t.end(e)+"]";return r}},{key:"currentLevel",get:function(){if(this.media){var e=this.getBufferRange(this.media.currentTime);if(e)return e.frag.level}return-1}},{key:"nextBufferRange",get:function(){return this.media?this.followingBufferRange(this.getBufferRange(this.media.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferRange;return e?e.frag.level:-1}}]),i}(l.default);o.default=f},{"../demux/demuxer":17,"../errors":21,"../event-handler":22,"../events":23,"../helper/buffer-helper":24,"../helper/level-helper":25,"../utils/binary-search":35,"../utils/logger":38}],9:[function(t,v,a){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function f(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function n(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(a,"__esModule",{value:!0});var c=function(){function e(a,r){for(var t=0;te;e++)c[(i[e]=e<<1^283*(e>>7))^e]=e;for(a=r=0;!h[a];a^=u||1,r=c[r]||1)for(t=r^r<<1^r<<2^r<<3^r<<4,t=t>>8^255&t^99,h[a]=t,v[t]=a,d=i[f=i[u=i[a]]],l=16843009*d^65537*f^257*u^16843008*a,s=257*i[t]^16843008*t,e=0;4>e;e++)n[e][a]=s=s<<24^s>>>8,o[e][t]=l=l<<24^l>>>8;for(e=0;5>e;e++)n[e]=n[e].slice(0),o[e]=o[e].slice(0)}},{key:"decrypt",value:function(R,p,_,b,E,m){var h,g,v,n,e=this._key[1],t=R^e[0],a=b^e[1],i=_^e[2],r=p^e[3],y=e.length/4-2,s=4,o=this._tables[1],f=o[0],d=o[1],u=o[2],l=o[3],c=o[4];for(n=0;y>n;n++)h=f[t>>>24]^d[a>>16&255]^u[i>>8&255]^l[255&r]^e[s],g=f[a>>>24]^d[i>>16&255]^u[r>>8&255]^l[255&t]^e[s+1],v=f[i>>>24]^d[r>>16&255]^u[t>>8&255]^l[255&a]^e[s+2],r=f[r>>>24]^d[t>>16&255]^u[a>>8&255]^l[255&i]^e[s+3],s+=4,t=h,a=g,i=v;for(n=0;4>n;n++)E[(3&-n)+m]=c[t>>>24]<<24^c[a>>16&255]<<16^c[i>>8&255]<<8^c[255&r]^e[s++],h=t,t=a,a=i,i=r,r=h}}]),e}();e.default=a},{}],11:[function(t,l,e){"use strict";function r(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(e,"__esModule",{value:!0});var i=function(){function e(a,r){for(var t=0;t>8|e>>>24}},{key:"doDecrypt",value:function(a,g,i){var u,h,o,f,l,c,d,n,e,r=new Int32Array(a.buffer,a.byteOffset,a.byteLength>>2),p=new s.default(Array.prototype.slice.call(g)),v=new Uint8Array(a.byteLength),t=new Int32Array(v.buffer);for(u=~~i[0],h=~~i[1],o=~~i[2],f=~~i[3],e=0;ee&&(255!==t[e]||240!==(240&t[e+1]));e++);for(r.audiosamplerate||(i=o.default.getAudioConfig(this.observer,t,e,p),r.config=i.config,r.audiosamplerate=i.samplerate,r.channelCount=i.channelCount,r.codec=i.codec,r.duration=y,l.logger.log("parsed codec:"+r.codec+",rate:"+i.samplerate+",nb channel:"+i.channelCount)),c=0,g=9216e4/r.audiosamplerate;u>e+5&&(s=1&t[e+1]?7:9,n=(3&t[e+3])<<11|t[e+4]<<3|(224&t[e+5])>>>5,n-=s,n>0&&u>=e+s+n);)for(f=h+c*g,v={unit:t.subarray(e+s,e+s+n),pts:f,dts:f},r.samples.push(v),r.len+=n,e+=n+s,c++;u-1>e&&(255!==t[e]||240!==(240&t[e+1]));e++);this.remuxer.remux(this._aacTrack,{samples:[]},{samples:[{pts:h,dts:h,unit:d.payload}]},{samples:[]},m)}},{key:"destroy",value:function(){}}],[{key:"probe",value:function(t){var e,r,i=new a.default(t);if(i.hasTimeStamp)for(e=i.length,r=t.length;r-1>e;e++)if(255===t[e]&&240===(240&t[e+1]))return!0;return!1}}]),e}();t.default=s},{"../demux/id3":19,"../utils/logger":38,"./adts":14}],14:[function(e,o,t){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(a,r){for(var t=0;t>>6)+1,e=(60&u[l+2])>>>2,e>d.length-1?void h.trigger(Event.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+e}):(o=(1&u[l+2])<<2,o|=(192&u[l+3])>>>6,n.logger.log("manifest codec:"+i+",ADTS data:type:"+a+",sampleingIndex:"+e+"["+d[e]+"Hz],channelConfig:"+o),-1!==f.indexOf("firefox")?e>=6?(a=5,t=new Array(4),s=e-3):(a=2,t=new Array(2),s=e):-1!==f.indexOf("android")?(a=2,t=new Array(2),s=e):(a=5,t=new Array(4),i&&(-1!==i.indexOf("mp4a.40.29")||-1!==i.indexOf("mp4a.40.5"))||!i&&e>=6?s=e-3:((i&&-1!==i.indexOf("mp4a.40.2")&&e>=6&&1===o||!i&&1===o)&&(a=2,t=new Array(2)),s=e)),t[0]=a<<3,t[0]|=(14&e)>>1,t[1]|=(1&e)<<7,t[1]|=o<<3,5===a&&(t[1]|=(14&s)>>1,t[2]=(1&s)<<7,t[2]|=8,t[3]=0),{config:t,samplerate:d[e],channelCount:o,codec:"mp4a.40."+a})}}]),e}();t.default=s},{"../errors":21,"../utils/logger":38}],15:[function(e,y,a){"use strict";function t(e){return e&&e.__esModule?e:{default:e}}function d(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(a,"__esModule",{value:!0});var h=function(){function e(a,r){for(var t=0;t1?r-1:0),e=1;r>e;e++)i[e-1]=arguments[e];t.emit.apply(t,[a,a].concat(i))},t.off=function(i){for(var r=arguments.length,a=Array(r>1?r-1:0),e=1;r>e;e++)a[e-1]=arguments[e];t.removeListener.apply(t,[i].concat(a))},r.addEventListener("message",function(a){var e=a.data;switch(e.cmd){case"init":r.demuxer=new u.default(t,e.typeSupported);break;case"demux":r.demuxer.push(new Uint8Array(e.data),e.audioCodec,e.videoCodec,e.timeOffset,e.cc,e.level,e.sn,e.duration)}}),t.on(e.default.FRAG_PARSING_INIT_SEGMENT,function(t,e){r.postMessage({event:t,tracks:e.tracks,unique:e.unique})}),t.on(e.default.FRAG_PARSING_DATA,function(a,e){var t={event:a,type:e.type,startPTS:e.startPTS,endPTS:e.endPTS,startDTS:e.startDTS,endDTS:e.endDTS,data1:e.data1.buffer,data2:e.data2.buffer,nb:e.nb,dropped:e.dropped};r.postMessage(t,[t.data1,t.data2])}),t.on(e.default.FRAG_PARSED,function(e){r.postMessage({event:e})}),t.on(e.default.ERROR,function(e,t){r.postMessage({event:e,data:t})}),t.on(e.default.FRAG_PARSING_METADATA,function(e,t){var a={event:e,samples:t.samples};r.postMessage(a)}),t.on(e.default.FRAG_PARSING_USERDATA,function(e,t){var a={event:e,samples:t.samples};r.postMessage(a)})};a.default=o},{"../demux/demuxer-inline":15,"../events":23,events:1}],17:[function(t,g,a){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(a,"__esModule",{value:!0});var h=function(){function e(a,r){for(var t=0;t0&&null!=e&&null!=e.key&&"AES-128"===e.method){null==this.decrypter&&(this.decrypter=new l.default(this.hls));var d=this;this.decrypter.decrypt(t,e.key,e.iv,function(e){d.pushDecrypted(e,r,a,i,n,s,o,u)})}else this.pushDecrypted(t,r,a,i,n,s,o,u)}},{key:"onWorkerMessage",value:function(a){var t=a.data;switch(t.event){case e.default.FRAG_PARSING_INIT_SEGMENT:var r={};r.tracks=t.tracks,r.unique=t.unique,this.hls.trigger(e.default.FRAG_PARSING_INIT_SEGMENT,r);break;case e.default.FRAG_PARSING_DATA:this.hls.trigger(e.default.FRAG_PARSING_DATA,{data1:new Uint8Array(t.data1),data2:new Uint8Array(t.data2),startPTS:t.startPTS,endPTS:t.endPTS,startDTS:t.startDTS,endDTS:t.endDTS,type:t.type,nb:t.nb,dropped:t.dropped});break;case e.default.FRAG_PARSING_METADATA:this.hls.trigger(e.default.FRAG_PARSING_METADATA,{samples:t.samples});break;case e.default.FRAG_PARSING_USERDATA:this.hls.trigger(e.default.FRAG_PARSING_USERDATA,{samples:t.samples});break;default:this.hls.trigger(t.event,t.data)}}}]),r}();a.default=o},{"../crypt/decrypter":12,"../demux/demuxer-inline":15,"../demux/demuxer-worker":16,"../events":23, -"../utils/logger":38,webworkify:2}],18:[function(t,s,e){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var a=function(){function e(a,r){for(var t=0;te?(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(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;return t>32&&i.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),e=t-e,e>0?r<>>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(i){var t,a,r=8,e=8;for(t=0;i>t;t++)0!==e&&(a=this.readEG(),e=(r+a+256)%256),r=0===e?r:e}},{key:"readSPS",value:function(){var t,g,p,l,i,n,a,o,r,s=0,d=0,f=0,h=0,c=1;if(this.readUByte(),t=this.readUByte(),g=this.readBits(5),this.skipBits(3),p=this.readUByte(),this.skipUEG(),100===t||110===t||122===t||244===t||44===t||83===t||86===t||118===t||128===t){var v=this.readUEG();if(3===v&&this.skipBits(1),this.skipUEG(),this.skipUEG(),this.skipBits(1),this.readBoolean())for(o=3!==v?8:12,r=0;o>r;r++)this.readBoolean()&&(6>r?this.skipScalingList(16):this.skipScalingList(64))}this.skipUEG();var u=this.readUEG();if(0===u)this.readUEG();else if(1===u)for(this.skipBits(1),this.skipEG(),this.skipEG(),l=this.readUEG(),r=0;l>r;r++)this.skipEG();if(this.skipUEG(),this.skipBits(1),i=this.readUEG(),n=this.readUEG(),a=this.readBits(1),0===a&&this.skipBits(1),this.skipBits(1),this.readBoolean()&&(s=this.readUEG(),d=this.readUEG(),f=this.readUEG(),h=this.readUEG()),this.readBoolean()&&this.readBoolean()){var e=void 0,y=this.readUByte();switch(y){case 1:e=[1,1];break;case 2:e=[12,11];break;case 3:e=[10,11];break;case 4:e=[16,11];break;case 5:e=[40,33];break;case 6:e=[24,11];break;case 7:e=[20,11];break;case 8:e=[32,11];break;case 9:e=[80,33];break;case 10:e=[18,11];break;case 11:e=[15,11];break;case 12:e=[64,33];break;case 13:e=[160,99];break;case 14:e=[4,3];break;case 15:e=[3,2];break;case 16:e=[2,1];break;case 255:e=[this.readUByte()<<8|this.readUByte(),this.readUByte()<<8|this.readUByte()]}e&&(c=e[0]/e[1])}return{width:Math.ceil((16*(i+1)-2*s-2*d)*c),height:(2-a)*(n+1)*16-(a?2:4)*(f+h)}}},{key:"readSliceType",value:function(){return this.readUByte(),this.readUEG(),this.readUEG()}}]),e}();e.default=n},{"../utils/logger":38}],19:[function(r,s,t){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(a,r){for(var t=0;tr);return t}},{key:"_parseID3Frames",value:function(r,t,n){for(var i,s,o,l,a;n>=t+8;)switch(i=this.readUTF(r,t,4),t+=4,s=r[t++]<<24+r[t++]<<16+r[t++]<<8+r[t++],l=r[t++]<<8+r[t++],o=t,i){case"PRIV":if("com.apple.streaming.transportStreamTimestamp"===this.readUTF(r,t,44)){t+=44,t+=4;var u=1&r[t++];this._hasTimeStamp=!0,a=((r[t++]<<23)+(r[t++]<<15)+(r[t++]<<7)+r[t++])/45,u&&(a+=47721858.84),a=Math.round(a),e.logger.trace("ID3 timestamp found: "+a),this._timeStamp=a}}}},{key:"hasTimeStamp",get:function(){return this._hasTimeStamp}},{key:"timeStamp",get:function(){return this._timeStamp}},{key:"length",get:function(){return this._length}},{key:"payload",get:function(){return this._payload}}]),t}();t.default=n},{"../utils/logger":38}],20:[function(t,v,i){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(i,"__esModule",{value:!0});var f=function(){function e(a,r){for(var t=0;tt;t+=188)if(71===a[t]){if(d=!!(64&a[t+1]),u=((31&a[t+1])<<8)+a[t+2],y=(48&a[t+3])>>4,y>1){if(i=t+5+a[t+4],i===t+188)continue}else i=t+4;if(g)if(u===h){if(d){if(s&&(this._parseAVCPES(this._parsePES(s)),b&&this._avcTrack.codec&&(-1===f||this._aacTrack.codec)))return void this.remux(a);s={data:[],size:0}}s&&(s.data.push(a.subarray(i,t+188)),s.size+=t+188-i)}else if(u===f){if(d){if(o&&(this._parseAACPES(this._parsePES(o)),b&&this._aacTrack.codec&&(-1===h||this._avcTrack.codec)))return void this.remux(a);o={data:[],size:0}}o&&(o.data.push(a.subarray(i,t+188)),o.size+=t+188-i)}else u===_&&(d&&(l&&this._parseID3PES(this._parsePES(l)),l={data:[],size:0}),l&&(l.data.push(a.subarray(i,t+188)),l.size+=t+188-i));else d&&(i+=a[i]+1),0===u?this._parsePAT(a,i):u===this._pmtId?(this._parsePMT(a,i),g=this.pmtParsed=!0,h=this._avcTrack.id,f=this._aacTrack.id,_=this._id3Track.id,v&&(e.logger.log("reparse from beginning"),v=!1,t=-188)):(e.logger.log("unknown PID found before PAT/PMT"),v=!0)}else this.observer.trigger(n.default.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});s&&this._parseAVCPES(this._parsePES(s)),o&&this._parseAACPES(this._parsePES(o)),l&&this._parseID3PES(this._parsePES(l)),this.remux(null)}},{key:"remux",value:function(e){this.remuxer.remux(this._aacTrack,this._avcTrack,this._id3Track,this._txtTrack,this.timeOffset,this.contiguous,e)}},{key:"destroy",value:function(){this.switchLevel(),this._initPTS=this._initDTS=void 0,this._duration=0}},{key:"_parsePAT",value:function(e,t){this._pmtId=(31&e[t+10])<<8|e[t+11]}},{key:"_parsePMT",value:function(r,t){var i,n,s,a;for(i=(15&r[t+1])<<8|r[t+2],n=t+3+i-4,s=(15&r[t+10])<<8|r[t+11],t+=12+s;n>t;){switch(a=(31&r[t+1])<<8|r[t+2],r[t]){case 15:this._aacTrack.id=a;break;case 21:this._id3Track.id=a;break;case 27:this._avcTrack.id=a;break;default:e.logger.log("unkown stream type:"+r[t])}t+=((15&r[t+3])<<8|r[t+4])+5}}},{key:"_parsePES",value:function(o){var e,n,h,d,u,l,a,r,t,f=0,s=o.data;if(e=s[0],h=(e[0]<<16)+(e[1]<<8)+e[2],1===h){for(d=(e[4]<<8)+e[5],n=e[7],192&n&&(a=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,a>4294967295&&(a-=8589934592),64&n?(r=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2,r>4294967295&&(r-=8589934592)):r=a),u=e[8],t=u+9,o.size-=t,l=new Uint8Array(o.size);s.length;){e=s.shift();var i=e.byteLength;if(t){if(t>i){t-=i;continue}e=e.subarray(t),i-=t,t=0}l.set(e,f),f+=i}return{data:l,pts:a,dts:r,len:d}}return null}},{key:"_parseAVCPES",value:function(a){var t,m,n,o,y=this,r=this._avcTrack,u=r.samples,p=this._parseAVCNALu(a.data),d=[],l=!1,c=!1,f=0;if(0===p.length&&u.length>0){var v=u[u.length-1],h=v.units.units[v.units.units.length-1],g=new Uint8Array(h.data.byteLength+a.data.byteLength);g.set(h.data,0),g.set(a.data,h.data.byteLength),h.data=g,v.units.length+=a.data.byteLength,r.len+=a.data.byteLength}a.data=null;var i="",E=function(){d.length&&(c===!0||r.sps&&(u.length||this.contiguous)?(m={units:{units:d,length:f},pts:a.pts,dts:a.dts,key:c},u.push(m),r.len+=f,r.nbNalu+=d.length):r.dropped++,d=[],f=0)}.bind(this);p.forEach(function(e){switch(e.type){case 1:n=!0,l&&(i+="NDR ");break;case 5:n=!0,l&&(i+="IDR "),c=!0;break;case 6:n=!0,l&&(i+="SEI "),t=new s.default(e.data),t.readUByte();var b=t.readUByte();if(4===b){var g=0;do g=t.readUByte();while(255===g);var A=t.readUByte();if(181===A){var R=t.readUShort();if(49===R){var L=t.readUInt();if(1195456820===L){var k=t.readUByte();if(3===k){var v=t.readUByte(),_=t.readUByte(),S=31&v,h=[v,_];for(o=0;S>o;o++)h.push(t.readUByte()),h.push(t.readUByte()),h.push(t.readUByte());y._txtTrack.samples.push({type:3,pts:a.pts,bytes:h})}}}}}break;case 7:if(n=!0,l&&(i+="SPS "),!r.sps){t=new s.default(e.data);var p=t.readSPS();r.width=p.width,r.height=p.height,r.sps=[e.data],r.duration=y._duration;var T=e.data.subarray(1,4),m="avc1.";for(o=0;3>o;o++){var u=T[o].toString(16);u.length<2&&(u="0"+u),m+=u}r.codec=m}break;case 8:n=!0,l&&(i+="PPS "),r.pps||(r.pps=[e.data]);break;case 9:n=!1,l&&(i+="AUD "),E();break;default:n=!1,i+="unknown NAL "+e.type+" "}n&&(d.push(e),f+=e.data.byteLength)}),(l||i.length)&&e.logger.log(i),E()}},{key:"_parseAVCNALu",value:function(r){for(var s,a,l,_,n,d,t=0,g=r.byteLength,e=this.avcNaluState,v=[];g>t;)switch(s=r[t++],e){case 0:0===s&&(e=1);break;case 1:e=0===s?2:0;break;case 2:case 3:if(0===s)e=3;else if(1===s&&g>t){if(_=31&r[t],n)l={data:r.subarray(n,t-e-1),type:d},v.push(l);else{var i=this.avcNaluState;if(i&&4-i>=t){var m=this._avcTrack,c=m.samples;if(c.length){var p=c[c.length-1],R=p.units.units,u=R[R.length-1];u.state&&(u.data=u.data.subarray(0,u.data.byteLength-i),p.units.length-=i,m.len-=i)}}if(a=t-e-1,a>0){var y=this._avcTrack,h=y.samples;if(h.length){var E=h[h.length-1],b=E.units.units,o=b[b.length-1],f=new Uint8Array(o.data.byteLength+a);f.set(o.data,0),f.set(r.subarray(0,a),o.data.byteLength),o.data=f,E.units.length+=a,y.len+=a}}}n=t,d=_,e=0}else e=0}return n&&(l={data:r.subarray(n,g),type:d,state:e},v.push(l),this.avcNaluState=e),v}},{key:"_parseAACPES",value:function(R){var l,o,p,E,t,d,f,s,_,i=this._aacTrack,a=R.data,v=R.pts,T=0,L=this._duration,A=this.audioCodec,u=this.aacOverFlow,b=this.aacLastPTS;if(u){var m=new Uint8Array(u.byteLength+a.byteLength);m.set(u,0),m.set(a,u.byteLength),a=m}for(t=T,s=a.length;s-1>t&&(255!==a[t]||240!==(240&a[t+1]));t++);if(t){var y,h;if(s-1>t?(y="AAC PES did not start with ADTS header,offset:"+t,h=!1):(y="no ADTS header found in AAC PES",h=!0),this.observer.trigger(n.default.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:h,reason:y}),h)return}if(i.audiosamplerate||(l=c.default.getAudioConfig(this.observer,a,t,A),i.config=l.config,i.audiosamplerate=l.samplerate,i.channelCount=l.channelCount,i.codec=l.codec,i.duration=L,e.logger.log("parsed codec:"+i.codec+",rate:"+l.samplerate+",nb channel:"+l.channelCount)),E=0,p=9216e4/i.audiosamplerate,u&&b){var g=b+p;Math.abs(g-v)>1&&(e.logger.log("AAC: align PTS for overlapping frames by "+Math.round((g-v)/90)),v=g)}for(;s>t+5&&(d=1&a[t+1]?7:9,o=(3&a[t+3])<<11|a[t+4]<<3|(224&a[t+5])>>>5,o-=d,o>0&&s>=t+d+o);)for(f=v+E*p,_={unit:a.subarray(t+d,t+d+o),pts:f,dts:f},i.samples.push(_),i.len+=o,t+=o+d,E++;s-1>t&&(255!==a[t]||240!==(240&a[t+1]));t++);u=s>t?a.subarray(t,s):null,this.aacOverFlow=u,this.aacLastPTS=f}},{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]}}]),t}();i.default=o},{"../errors":21,"../events":23,"../utils/logger":38,"./adts":14,"./exp-golomb":18}],21:[function(t,r,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0});e.ErrorTypes={NETWORK_ERROR:"networkError",MEDIA_ERROR:"mediaError",OTHER_ERROR:"otherError"},e.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",FRAG_LOAD_ERROR:"fragLoadError",FRAG_LOOP_LOADING_ERROR:"fragLoopLoadingError",FRAG_LOAD_TIMEOUT:"fragLoadTimeOut",FRAG_DECRYPT_ERROR:"fragDecryptError",FRAG_PARSING_ERROR:"fragParsingError",KEY_LOAD_ERROR:"keyLoadError",KEY_LOAD_TIMEOUT:"keyLoadTimeOut",BUFFER_APPEND_ERROR:"bufferAppendError",BUFFER_APPENDING_ERROR:"bufferAppendingError",BUFFER_STALLED_ERROR:"bufferStalledError",BUFFER_FULL_ERROR:"bufferFullError",BUFFER_SEEK_OVER_HOLE:"bufferSeekOverHole",INTERNAL_EXCEPTION:"internalException"}},{}],22:[function(e,f,t){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol?"symbol":typeof e},d=function(){function e(a,r){for(var t=0;t1?r-1:0),t=1;r>t;t++)a[t-1]=arguments[t];this.handledEvents=a,this.useGenericHandler=!0,this.registerListeners()}return d(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 a=function(t,r){var e="on"+t.replace("hls","");if("function"!=typeof this[e])throw new Error("Event "+t+" has no generic handler in this "+this.constructor.name+" class (tried "+e+")");return this[e].bind(this,r)};try{a.call(this,e,t).call()}catch(t){o.logger.error("internal error happened while processing "+e+":"+t.message),this.hls.trigger(s.default.ERROR,{type:r.ErrorTypes.OTHER_ERROR,details:r.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,err:t})}}}]),e}();t.default=l},{"./errors":21,"./events":23,"./utils/logger":38}],23:[function(t,e,r){"use strict";e.exports={MEDIA_ATTACHING:"hlsMediaAttaching",MEDIA_ATTACHED:"hlsMediaAttached",MEDIA_DETACHING:"hlsMediaDetaching",MEDIA_DETACHED:"hlsMediaDetached",BUFFER_RESET:"hlsBufferReset",BUFFER_CODECS:"hlsBufferCodecs",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",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",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",ERROR:"hlsError",DESTROYING:"hlsDestroying",KEY_LOADING:"hlsKeyLoading",KEY_LOADED:"hlsKeyLoaded"}},{}],24:[function(i,n,e){"use strict";function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function e(a,r){for(var t=0;td&&(t[u-1].end=r[e].end):t.push(r[e])}else t.push(r[e])}for(e=0,o=0,l=i=a;e=n&&f>a)l=n,i=f,o=i-a;else if(n>a+s){h=n;break}}return{len:o,start:l,end:i,nextStart:h}}}]),e}();e.default=a},{}],25:[function(r,s,t){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(a,r){for(var t=0;th)return void(a.PTSKnown=!1);for(var r=c;h>=r;r++){var s=f[u+r],n=l[r];n&&s&&(d=s.cc-n.cc,isNaN(s.startPTS)||(n.start=n.startPTS=s.startPTS,n.endPTS=s.endPTS,n.duration=s.duration,i=n))}if(d)for(e.logger.log("discontinuity sliding from playlist, take drift into account"),r=0;r=0&&ui.endSN)return 0;if(o=l-i.startSN,n=i.fragments,e=n[o],!isNaN(e.startPTS)){var f=Math.abs(e.startPTS-a);isNaN(e.deltaPTS)?e.deltaPTS=f:e.deltaPTS=Math.max(f,e.deltaPTS),a=Math.min(a,e.startPTS),s=Math.max(s,e.endPTS),d=Math.min(d,e.startDTS),u=Math.max(u,e.endDTS)}var h=a-e.start;for(e.start=e.startPTS=a,e.endPTS=s,e.startDTS=d,e.endDTS=u,e.duration=s-a,r=o;r>0;r--)t.updatePTS(n,r,r-1);for(r=o;ra?r.start=t.start+t.duration:r.start=t.start-r.duration:i>a?(t.duration=n-t.start,t.duration<0&&e.logger.error("negative duration computed for frag "+t.sn+",level "+t.level+", there should be some duration drift between playlist and fragment!")):(r.duration=t.start-n,r.duration<0&&e.logger.error("negative duration computed for frag "+r.sn+",level "+r.level+", there should be some duration drift between playlist and fragment!"))}}]),t}();t.default=n},{"../utils/logger":38}],26:[function(t,I,i){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(i,"__esModule",{value:!0});var n=function(){function e(a,r){for(var t=0;t1?t-1:0),e=1;t>e;e++)i[e-1]=arguments[e];a.emit.apply(a,[r,r].concat(i))},a.off=function(i){for(var t=arguments.length,r=Array(t>1?t-1:0),e=1;t>e;e++)r[e-1]=arguments[e];a.removeListener.apply(a,[i].concat(r))},this.on=a.on.bind(a),this.off=a.off.bind(a),this.trigger=a.trigger.bind(a),this.playlistLoader=new d.default(this),this.fragmentLoader=new h.default(this),this.levelController=new R.default(this),this.abrController=new r.abrController(this),this.bufferController=new r.bufferController(this),this.capLevelController=new r.capLevelController(this),this.streamController=new r.streamController(this),this.timelineController=new r.timelineController(this),this.keyLoader=new p.default(this)}return n(t,null,[{key:"isSupported",value:function(){return window.MediaSource&&"function"==typeof window.MediaSource.isTypeSupported&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}},{key:"Events",get:function(){return a.default}},{key:"ErrorTypes",get:function(){return s.ErrorTypes}},{key:"ErrorDetails",get:function(){return s.ErrorDetails}},{key:"DefaultConfig",get:function(){return t.defaultConfig||(t.defaultConfig={autoStartLoad:!0,startPosition:-1,debug:!1,capLevelToPlayerSize:!1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,maxSeekHole:2,seekHoleNudgeDuration:.01,stalledInBufferedNudgeThreshold:10,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,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingLoopThreshold:3,startFragPrefetch:!1,appendErrorMaxRetry:3,loader:S.default,fLoader:void 0,pLoader:void 0,abrController:v.default,bufferController:P.default,capLevelController:m.default,streamController:b.default,timelineController:L.default,enableCEA708Captions:!0,enableMP2TPassThrough:!1,abrEwmaFastLive:5,abrEwmaSlowLive:9,abrEwmaFastVoD:4,abrEwmaSlowVoD:15,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.8,abrBandWidthUpFactor:.7}),t.defaultConfig},set:function(e){t.defaultConfig=e}}]),n(t,[{key:"destroy",value:function(){e.logger.log("destroy"),this.trigger(a.default.DESTROYING),this.detachMedia(),this.playlistLoader.destroy(),this.fragmentLoader.destroy(),this.levelController.destroy(),this.abrController.destroy(),this.bufferController.destroy(),this.capLevelController.destroy(),this.streamController.destroy(),this.timelineController.destroy(),this.keyLoader.destroy(),this.url=null,this.observer.removeAllListeners()}},{key:"attachMedia",value:function(t){e.logger.log("attachMedia"),this.media=t,this.trigger(a.default.MEDIA_ATTACHING,{media:t})}},{key:"detachMedia",value:function(){e.logger.log("detachMedia"),this.trigger(a.default.MEDIA_DETACHING),this.media=null}},{key:"loadSource",value:function(t){e.logger.log("loadSource:"+t),this.url=t,this.trigger(a.default.MANIFEST_LOADING,{url:t})}},{key:"startLoad",value:function(){var t=arguments.length<=0||void 0===arguments[0]?-1:arguments[0];e.logger.log("startLoad"),this.levelController.startLoad(),this.streamController.startLoad(t)}},{key:"stopLoad",value:function(){e.logger.log("stopLoad"),this.levelController.stopLoad(),this.streamController.stopLoad()}},{key:"swapAudioCodec",value:function(){e.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}},{key:"recoverMediaError",value:function(){e.logger.log("recoverMediaError");var t=this.media;this.detachMedia(),this.attachMedia(t)}},{key:"levels",get:function(){return this.levelController.levels}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){e.logger.log("set currentLevel:"+t),this.loadLevel=t,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){e.logger.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){e.logger.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(e){this.levelController.nextLoadLevel=e}},{key:"firstLevel",get:function(){return this.levelController.firstLevel},set:function(t){e.logger.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){e.logger.log("set startLevel:"+t),this.levelController.startLevel=t}},{key:"autoLevelCapping",get:function(){return this.abrController.autoLevelCapping},set:function(t){e.logger.log("set autoLevelCapping:"+t),this.abrController.autoLevelCapping=t}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}}]),t}();i.default=l},{"./controller/abr-controller":3,"./controller/buffer-controller":4,"./controller/cap-level-controller":5,"./controller/level-controller":7,"./controller/stream-controller":8,"./controller/timeline-controller":9,"./errors":21,"./events":23,"./loader/fragment-loader":28,"./loader/key-loader":29,"./loader/playlist-loader":30,"./utils/logger":38,"./utils/xhr-loader":40,events:1}],27:[function(e,t,r){"use strict";t.exports=e("./hls.js").default},{"./hls.js":26}],28:[function(r,c,a){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(a,"__esModule",{value:!0});var h=function(){function e(a,r){for(var t=0;te;e++)t[e]=r>>8*(15-e)&255;return t}},{key:"fragmentDecryptdataFromLevelkey",value:function(e,r){var t=e;return e&&e.method&&e.uri&&!e.iv&&(t=this.cloneObj(e),t.iv=this.createInitializationVector(r)),t}},{key:"avc1toavcoti",value:function(r){var e,t=r.split(".");return t.length>2?(e=t.shift()+".",e+=parseInt(t.shift()).toString(16),e+=("000"+parseInt(t.shift()).toString(16)).substr(-4)):e=r,e}},{key:"cloneObj",value:function(e){return JSON.parse(JSON.stringify(e))}},{key:"parseLevelPlaylist",value:function(D,f,T){var E,e,R,l=0,o=0,t={version:null,type:null,url:f,fragments:[],live:!0,startSN:0},a={method:null,key:null,iv:null,uri:null},y=0,c=null,r=null,n=null,d=null,h=null,s=null;for(R=/(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE):(\d+))|(?:#EXT-X-(TARGETDURATION):(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT(INF):(\d+(?:\.\d+)?)(?:,(.*))?)|(?:(?!#)()(\S.+))|(?:#EXT-X-(BYTERANGE):(\d+(?:@\d+(?:\.\d+)?))|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(PROGRAM-DATE-TIME):(.+))|(?:#EXT-X-(VERSION):(\d+))|(?:(#)(.*):(.*))|(?:(#)(.*)))(?:.*)\r?\n?/g;null!==(e=R.exec(D));)switch(e.shift(),e=e.filter(function(e){return void 0!==e}),e[0]){case"VERSION":t.version=parseInt(e[1]);break;case"PLAYLIST-TYPE":t.type=e[1].toUpperCase();break;case"MEDIA-SEQUENCE":l=t.startSN=parseInt(e[1]);break;case"TARGETDURATION":t.targetduration=parseFloat(e[1]);break;case"EXTM3U":break;case"ENDLIST":t.live=!1;break;case"DIS":y++;break;case"BYTERANGE":var v=e[1].split("@");s=1===v.length?h:parseInt(v[1]),h=parseInt(v[0])+s;break;case"INF":n=parseFloat(e[1]),d=e[2]?e[2]:null;break;case"":if(!isNaN(n)){var b=l++;E=this.fragmentDecryptdataFromLevelkey(a,b);var L=e[1]?this.resolve(e[1],f):null;r={url:L,duration:n,title:d,start:o,sn:b,level:T,cc:y,decryptdata:E,programDateTime:c},null!==s&&(r.byteRangeStartOffset=s,r.byteRangeEndOffset=h),t.fragments.push(r),o+=n,n=null,d=null,s=null,c=null}break;case"KEY":var A=e[1],p=new i.default(A),g=p.enumeratedString("METHOD"),m=p.URI,k=p.hexadecimalInteger("IV");g&&(a={method:null,key:null,iv:null,uri:null},m&&"AES-128"===g&&(a.method=g,a.uri=this.resolve(m,f),a.key=null,a.iv=k));break;case"START":var S=e[1],w=new i.default(S),_=w.decimalFloatingPoint("TIME-OFFSET");_&&(t.startTimeOffset=_);break;case"PROGRAM-DATE-TIME":c=new Date(Date.parse(e[1]));break;case"#":e.shift();break;default:u.logger.warn("line parsed but not handled: "+e)}return r&&!r.url&&(t.fragments.pop(),o-=r.duration),t.totalduration=o,t.endSN=l-1,t}},{key:"loadsuccess",value:function(u,a){var s,o=u.currentTarget,n=o.responseText,r=o.responseURL,l=this.id,d=this.id2,i=this.hls;if(this.loading=!1,void 0===r&&(r=this.url),a.tload=performance.now(),a.mtime=new Date(o.getResponseHeader("Last-Modified")),0===n.indexOf("#EXTM3U"))if(n.indexOf("#EXTINF:")>0)if(null===this.id)i.trigger(t.default.MANIFEST_LOADED,{levels:[{url:r}],url:r,stats:a});else{var f=this.parseLevelPlaylist(n,r,l);a.tparsed=performance.now(),i.trigger(t.default.LEVEL_LOADED,{details:f,level:l,id:d,stats:a})}else s=this.parseMasterPlaylist(n,r),s.length?i.trigger(t.default.MANIFEST_LOADED,{levels:s,url:r,stats:a}):i.trigger(t.default.ERROR,{type:e.ErrorTypes.NETWORK_ERROR,details:e.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:r,reason:"no level found in manifest"});else i.trigger(t.default.ERROR,{type:e.ErrorTypes.NETWORK_ERROR,details:e.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:r,reason:"no EXTM3U delimiter"})}},{key:"loaderror",value:function(i){var r,a;null===this.id?(r=e.ErrorDetails.MANIFEST_LOAD_ERROR,a=!0):(r=e.ErrorDetails.LEVEL_LOAD_ERROR,a=!1),this.loader&&this.loader.abort(),this.loading=!1,this.hls.trigger(t.default.ERROR,{type:e.ErrorTypes.NETWORK_ERROR,details:r,fatal:a,url:this.url,loader:this.loader,response:i.currentTarget,level:this.id,id:this.id2})}},{key:"loadtimeout",value:function(){var r,a;null===this.id?(r=e.ErrorDetails.MANIFEST_LOAD_TIMEOUT,a=!0):(r=e.ErrorDetails.LEVEL_LOAD_TIMEOUT,a=!1),this.loader&&this.loader.abort(),this.loading=!1,this.hls.trigger(t.default.ERROR,{type:e.ErrorTypes.NETWORK_ERROR,details:r,fatal:a,url:this.url,loader:this.loader,level:this.id,id:this.id2})}}]),r}(n.default);s.default=y},{"../errors":21,"../event-handler":22,"../events":23,"../utils/attr-list":34,"../utils/logger":38,"../utils/url":39}],31:[function(i,n,e){"use strict";function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function e(a,r){for(var t=0;t>24&255,t[1]=e>>16&255,t[2]=e>>8&255,t[3]=255&e,t.set(i,4),r=0,e=8;n>r;r++)t.set(a[r],e),e+=a[r].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,a){return e.box(e.types.moof,e.mfhd(t),e.traf(a,r))}},{key:"moov",value:function(t){for(var r=t.length,a=[];r--;)a[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(a).concat(e.mvex(t)))}},{key:"mvex",value:function(r){for(var t=r.length,a=[];t--;)a[t]=e.trex(r[t]);return e.box.apply(null,[e.types.mvex].concat(a))}},{key:"mvhd",value:function(t,r){r*=t;var a=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,a)}},{key:"sdtp",value:function(n){var r,t,a=n.samples||[],i=new Uint8Array(4+a.length);for(t=0;t>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(i));for(r=0;r>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(i));var u=e.box(e.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|t.sps.length].concat(a).concat([t.pps.length]).concat(s))),o=t.width,l=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,o>>8&255,255&o,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),u,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])))}},{key:"esds",value:function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.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:"stsd",value:function(t){return"audio"===t.type?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))}},{key:"tkhd",value:function(t){var r=t.id,a=t.duration*t.timescale,i=t.width,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,a>>24,a>>16&255,a>>8&255,255&a,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,255&i,0,0,n>>8&255,255&n,0,0]))}},{key:"traf",value:function(a,t){var i=e.sdtp(a),r=a.id;return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),e.box(e.types.tfdt,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t])),e.trun(a,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(r){var t=r.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}},{key:"trun",value:function(h,o){var a,i,n,s,t,l,d=h.samples||[],r=d.length,f=12+16*r,u=new 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p=o.levels,v=Math.max(1,i.bw?i.bw/8:1e3*i.loaded/h),y=i.total?i.total:Math.max(i.loaded,Math.round(e.duration*p[e.level].bitrate/8)),g=s.currentTime,c=(y-i.loaded)/v,u=(n.default.bufferInfo(s,g,o.config.maxBufferHole).end-g)/f;if(u<2*e.duration/f&&c>u){var d=void 0,a=void 0;for(a=e.level-1;a>=0&&(d=e.duration*p[a].bitrate/(6.4*v),t.logger.log("fragLoadedDelay/bufferStarvationDelay/fragLevelNextLoadedDelay["+a+"] :"+c.toFixed(1)+"/"+u.toFixed(1)+"/"+d.toFixed(1)),!(u>d));a--);c>d&&(a=Math.max(0,a),o.nextLoadLevel=a,this.bwEstimator.sample(h,i.loaded),t.logger.warn("loading too slow, abort fragment loading and switch to level "+a),e.loader.abort(),this.clearTimer(),o.trigger(r.default.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,stats:i}))}}}}},{key:"onFragLoaded",value:function(r){var e=r.frag;if("main"===e.type){var t=r.stats;if(void 0===t.aborted&&1===e.loadCounter){var i=t.tload-t.trequest;this.bwEstimator.sample(i,t.loaded),e.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}this.clearTimer(),this.lastLoadedFragLevel=e.level,this._nextAutoLevel=-1}}},{key:"onError",value:function(e){switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}}},{key:"clearTimer",value:function(){this.timer&&(clearInterval(this.timer),this.timer=null)}},{key:"findBestLevel",value:function(g,h,s,v,u,c,f,l){for(var e=v;e>=0;e--){var d=l[e],n=d.details,o=n?n.totalduration/n.fragments.length:h,r=void 0;r=g>=e?c*s:f*s;var a=l[e].bitrate,i=a*o/r;if(t.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+e+"/"+Math.round(r)+"/"+a+"/"+o+"/"+u+"/"+i),r>a&&(!i||u>i))return e}return-1}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(e){this._autoLevelCapping=e}},{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,r=this.bwEstimator;if(!(-1===e||r&&r.canEstimate()))return Math.min(e,this.maxAutoLevel);var t=this.nextABRAutoLevel;return-1!==e&&(t=Math.min(e,t)),t},set:function(e){this._nextAutoLevel=e}},{key:"maxAutoLevel",get:function(){var r,e=this.hls.levels,t=this._autoLevelCapping;return r=-1===t&&e&&e.length?e.length-1:t}},{key:"nextABRAutoLevel",get:function(){var a=this.hls,u=this.maxAutoLevel,c=a.levels,e=a.config,r=a.media,f=this.lastLoadedFragLevel,h=this.fragCurrent?this.fragCurrent.duration:0,v=r?r.currentTime:0,g=r&&0!==r.playbackRate?Math.abs(r.playbackRate):1,d=this.bwEstimator?this.bwEstimator.getEstimate():e.abrEwmaDefaultEstimate,l=(n.default.bufferInfo(r,v,e.maxBufferHole).end-v)/g,i=this.findBestLevel(f,h,d,u,l,e.abrBandWidthFactor,e.abrBandWidthUpFactor,c);if(i>=0)return i;t.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var s=e.maxStarvationDelay;if(0===l){var o=this.bitrateTestDelay;o&&(s-=o,t.logger.trace("bitrate test took "+Math.round(1e3*o)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*s)+" ms"))}return i=this.findBestLevel(f,h,d,u,l+s,e.abrBandWidthFactor,e.abrBandWidthUpFactor,c),Math.max(i,0)}}]),e}(a.default);o.default=y},{24:24,25:25,26:26,28:28,43:43,8:8}],4:[function(i,A,s){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function g(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function y(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function k(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(s,"__esModule",{value:!0});var _=function(){function e(i,r){for(var t=0;t1&&setTimeout(this.tick,1),this.ticks=0)}},{key:"doTick",value:function(){var g,v,n,f=this.hls,d=f.config;switch(this.state){case e.ERROR:case e.PAUSED:break;case e.STARTING:this.state=e.WAITING_TRACK,this.loadedmetadata=!1;break;case e.IDLE:if(!this.media&&(this.startFragRequested||!d.startFragPrefetch))break;g=this.loadedmetadata?this.media.currentTime:this.nextLoadPosition;var c=this.mediaBuffer?this.mediaBuffer:this.media,E=h.default.bufferInfo(c,g,d.maxBufferHole),T=E.len,o=E.end,l=this.fragPrevious,A=d.maxMaxBufferLength;if(A>T&&this.trackIdo?i=s[0]:!function(){var e=void 0,t=d.maxFragLookUpTolerance;m>o?(o>m-t&&(t=0),e=u.default.search(s,function(e){return e.start+e.duration-t<=o?1:e.start-t>o?-1:0})):e=s[p-1],e&&(i=e,y=e.start,l&&i.level===l.level&&i.sn===l.sn&&(i.snb&&Math.abs(this.fragLoadIdx-i.loadIdx)=R||k)&&(r.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=e.IDLE);break;case e.STOPPED:case e.FRAG_LOADING:case e.PARSING:case e.PARSED:case e.ENDED:}}},{key:"onMediaAttached",value:function(r){var e=this.media=this.mediaBuffer=r.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("ended",this.onvended);var t=this.config;this.tracks&&t.autoStartLoad&&this.startLoad(t.startPosition)}},{key:"onMediaDetaching",value:function(){var e=this.media;e&&e.ended&&(r.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=null,this.loadedmetadata=!1,this.stopLoad()}},{key:"onMediaSeeking",value:function(){this.state===e.ENDED&&(this.state=e.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){r.logger.log("audio tracks updated"),this.tracks=e.audioTracks}},{key:"onAudioTrackSwitch",value:function(r){var i=!!r.url;this.trackId=r.id,this.state=e.IDLE,this.fragCurrent=null,this.state=e.PAUSED,i?this.timer||(this.timer=setInterval(this.ontick,100)):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.hls.trigger(t.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),this.tick()}},{key:"onAudioTrackLoaded",value:function(a){var t=a.details,n=a.id,s=this.tracks[n],o=t.totalduration;if(r.logger.log("track "+n+" loaded ["+t.startSN+","+t.endSN+"],duration:"+o),t.PTSKnown=!1,s.details=t,!this.startFragRequested){if(-1===this.startPosition){var i=t.startTimeOffset;isNaN(i)?this.startPosition=0:(r.logger.log("start time offset found in playlist, adjust startPosition to "+i),this.startPosition=i)}this.nextLoadPosition=this.startPosition}this.state===e.WAITING_TRACK&&(this.state=e.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===e.KEY_LOADING&&(this.state=e.IDLE,this.tick())}},{key:"onFragLoaded",value:function(i){var t=this.fragCurrent;if(this.state===e.FRAG_LOADING&&t&&"audio"===i.frag.type&&i.frag.level===t.level&&i.frag.sn===t.sn){this.state=e.PARSING,this.stats=i.stats;var n=this.tracks[this.trackId],a=n.details,l=a.totalduration,u=t.start,s=t.level,o=t.sn,d=this.config.defaultAudioCodec||n.audioCodec;this.pendingAppending=0,this.demuxer||(this.demuxer=new T.default(this.hls,"audio")),r.logger.log("Demuxing "+o+" of ["+a.startSN+" ,"+a.endSN+"],track "+s);var h=a.PTSKnown||!a.live;this.demuxer.push(i.payload,d,null,u,t.cc,s,o,l,t.decryptdata,h)}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(a){var n=this.fragCurrent;if(n&&"audio"===a.id&&a.sn===n.sn&&a.level===n.level&&this.state===e.PARSING){var s=a.tracks,i=void 0;if(i=s.audio){i.levelCodec="mp4a.40.2",i.id=a.id,this.hls.trigger(t.default.BUFFER_CODECS,s),r.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var o=i.initSegment;o&&(this.pendingAppending++,this.hls.trigger(t.default.BUFFER_APPENDING,{type:"audio",data:o,parent:"audio",content:"initSegment"})),this.tick()}}}},{key:"onFragParsingData",value:function(i){var n=this,a=this.fragCurrent;if(a&&"audio"===i.id&&i.sn===a.sn&&i.level===a.level&&this.state===e.PARSING){var s=this.tracks[this.trackId],o=this.fragCurrent;r.logger.log("parsed "+i.type+",PTS:["+i.startPTS.toFixed(3)+","+i.endPTS.toFixed(3)+"],DTS:["+i.startDTS.toFixed(3)+"/"+i.endDTS.toFixed(3)+"],nb:"+i.nb),E.default.updateFragPTSDTS(s.details,o.sn,i.startPTS,i.endPTS),[i.data1,i.data2].forEach(function(e){e&&(n.pendingAppending++,n.hls.trigger(t.default.BUFFER_APPENDING,{type:i.type,data:e,parent:"audio",content:"data"}))}),this.nextLoadPosition=i.endPTS,this.tick()}}},{key:"onFragParsed",value:function(t){var r=this.fragCurrent;r&&"audio"===t.id&&t.sn===r.sn&&t.level===r.level&&this.state===e.PARSING&&(this.stats.tparsed=performance.now(),this.state=e.PARSED,this._checkAppendedParsed())}},{key:"onBufferCreated",value:function(t){var e=t.tracks.audio;e&&(this.mediaBuffer=e.buffer,this.loadedmetadata=!0)}},{key:"onBufferAppended",value:function(t){if("audio"===t.parent)switch(this.state){case e.PARSING:case e.PARSED:this.pendingAppending--,this._checkAppendedParsed()}}},{key:"_checkAppendedParsed",value:function(){if(this.state===e.PARSED&&0===this.pendingAppending){var i=this.fragCurrent,a=this.stats;if(i){this.fragPrevious=i,a.tbuffered=performance.now(),this.hls.trigger(t.default.FRAG_BUFFERED,{stats:a,frag:i,id:"audio"});var n=this.mediaBuffer?this.mediaBuffer:this.media;r.logger.log("audio buffered : "+R.default.toString(n.buffered)),this.state=e.IDLE}this.tick()}}},{key:"onError",value:function(i){var s=i.frag;if(!s||"audio"===s.type)switch(i.details){case a.ErrorDetails.FRAG_LOAD_ERROR:case a.ErrorDetails.FRAG_LOAD_TIMEOUT:if(!i.fatal){var n=this.fragLoadError;n?n++:n=1;var o=this.config;if(n<=o.fragLoadingMaxRetry){this.fragLoadError=n,s.loadCounter=0;var l=Math.min(Math.pow(2,n-1)*o.fragLoadingRetryDelay,o.fragLoadingMaxRetryTimeout);r.logger.warn("audioStreamController: frag loading failed, retry in "+l+" ms"),this.retryDate=performance.now()+l,this.state=e.FRAG_LOADING_WAITING_RETRY}else r.logger.error("audioStreamController: "+i.details+" reaches max retry, redispatch as fatal ..."),i.fatal=!0,this.hls.trigger(t.default.ERROR,i),this.state=e.ERROR}break;case a.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case a.ErrorDetails.KEY_LOAD_ERROR:case a.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==e.ERROR&&(this.state=i.fatal?e.ERROR:e.IDLE,r.logger.warn("audioStreamController: "+i.details+" while loading frag,switch to "+this.state+" state ..."))}}},{key:"onBufferFlushed",value:function(){this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,this.state=e.IDLE,this.fragPrevious=null,this.tick()}}]),i}(o.default);s.default=c},{20:20,24:24,25:25,26:26,28:28,29:29,39:39,43:43,45:45}],5:[function(r,c,i){"use strict";function a(e){return e&&e.__esModule?e:{default:e}}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function h(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(i,"__esModule",{value:!0});var f=function(){function e(i,r){for(var t=0;t=0&&rthis._msDuration&&(e.logger.log("Updating mediasource duration to "+this._levelDuration),t.duration=this._levelDuration,this._msDuration=this._levelDuration)}}}},{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 r=0,i=this.sourceBuffer;for(var a in i)r+=i[a].buffered.length;this.appended=r,this.hls.trigger(t.default.BUFFER_FLUSHED)}}},{key:"doAppending",value:function(){var a=this.hls,s=this.sourceBuffer,n=this.segments;if(Object.keys(s).length){if(this.media.error)return this.segments=[],void e.logger.error("trying to append although a media error occured, flush segment and abort"); +if(this.appending)return;if(n&&n.length){var o=n.shift();try{var l=o.type;s[l]?(s[l].ended=!1,this.parent=o.parent,s[l].appendBuffer(o.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(s){e.logger.error("error while trying to append buffer:"+s.message),n.unshift(o);var i={type:r.ErrorTypes.MEDIA_ERROR};if(22===s.code)return this.segments=[],i.details=r.ErrorDetails.BUFFER_FULL_ERROR,void a.trigger(t.default.ERROR,i);if(this.appendError?this.appendError++:this.appendError=1,i.details=r.ErrorDetails.BUFFER_APPEND_ERROR,i.frag=this.fragCurrent,this.appendError>a.config.appendErrorMaxRetry)return e.logger.log("fail "+a.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),n=[],i.fatal=!0,void a.trigger(t.default.ERROR,i);i.fatal=!1,a.trigger(t.default.ERROR,i)}}}}},{key:"flushBuffer",value:function(l,n,h){var t,r,o,s,i,a,u=this.sourceBuffer;if(Object.keys(u).length){if(e.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime+"/"+l+"/"+n),this.flushBufferCounter.5)return this.flushBufferCounter++,e.logger.log("flush "+d+" ["+i+","+a+"], of ["+o+","+s+"], pos:"+this.media.currentTime),t.remove(i,a),!1}}else e.logger.warn("abort flushing too many retries");e.logger.log("buffer flushed")}return!0}}]),i}(s.default);a.default=o},{24:24,25:25,26:26,43:43}],7:[function(t,f,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(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function h(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(r,"__esModule",{value:!0});var o=function(){function e(i,r){for(var t=0;tthis.autoLevelCapping&&this.hls.streamController.nextLevelSwitch(),this.autoLevelCapping=this.hls.autoLevelCapping)}}},{key:"getMaxLevel",value:function(n){var r=0,e=void 0,t=void 0,s=this.mediaWidth,o=this.mediaHeight,i=0,a=0;for(e=0;n>=e&&(t=this.levels[e],!this.isLevelRestricted(e))&&(r=e,i=t.width,a=t.height,!(i>=s||a>=o));e++);return r}},{key:"isLevelRestricted",value:function(e){return!(!this.restrictedLevels||-1===this.restrictedLevels.indexOf(e))}},{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}(s.default);r.default=u},{25:25,26:26}],8:[function(r,l,e){"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(e,"__esModule",{value:!0});var n=function(){function e(i,r){for(var t=0;t=this.minWeight_}},{key:"getEstimate",value:function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_}},{key:"destroy",value:function(){}}]),e}();e.default=o},{42:42}],9:[function(e,c,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(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(r,"__esModule",{value:!0});var f=function(){function e(i,r){for(var t=0;t0&&a>this.hls.config.fpsDroppedMonitoringThreshold*s){var e=this.hls.currentLevel;o.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+e),e>0&&(-1===this.hls.autoLevelCapping||this.hls.autoLevelCapping>=e)&&(e-=1,this.hls.trigger(t.default.FPS_DROP_LEVEL_CAPPING,{level:e,droppedLevel:this.hls.currentLevel}),this.hls.autoLevelCapping=e,this.hls.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=i,this.lastDecodedFrames=r}}},{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)}}]),e}(h.default);r.default=u},{25:25,26:26,43:43}],10:[function(i,v,a){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function s(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(a,"__esModule",{value:!0});var c=function(){function e(i,r){for(var t=0;t=0&&i1e3){r.logger.log("(re)loading playlist for level "+i);var o=a.urlId;this.hls.trigger(t.default.LEVEL_LOADING,{url:a.url[o],level:i,id:o})}}else this.hls.trigger(t.default.ERROR,{type:e.ErrorTypes.OTHER_ERROR,details:e.ErrorDetails.LEVEL_SWITCH_ERROR,level:i,fatal:!1,reason:"invalid level idx"})}},{key:"onError",value:function(n){if(!n.fatal){var a=n.details,o=this.hls,s=void 0,i=void 0,l=!1;switch(a){case e.ErrorDetails.FRAG_LOAD_ERROR:case e.ErrorDetails.FRAG_LOAD_TIMEOUT:case e.ErrorDetails.FRAG_LOOP_LOADING_ERROR:case e.ErrorDetails.KEY_LOAD_ERROR:case e.ErrorDetails.KEY_LOAD_TIMEOUT:s=n.frag.level;break;case e.ErrorDetails.LEVEL_LOAD_ERROR:case e.ErrorDetails.LEVEL_LOAD_TIMEOUT:s=n.context.level,l=!0}if(void 0!==s)if(i=this._levels[s],i.urlIde&&(this._level===e&&void 0!==t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this._manualLevel},set:function(e){this._manualLevel=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this._manualLevel?this._manualLevel:this.hls.abrController.nextAutoLevel},set:function(e){this.level=e,-1===this._manualLevel&&(this.hls.abrController.nextAutoLevel=e)}}]),i}(h.default);a.default=o},{24:24,25:25,26:26,43:43}],11:[function(a,A,d){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function c(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function _(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function k(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(d,"__esModule",{value:!0});var E=function(){function e(i,r){for(var t=0;t0?(t.logger.log("configure startPosition @"+i),this.lastPaused||(t.logger.log("resuming video"),r.play())):this.lastCurrentTime=this.startPosition?this.startPosition:a,this.state=this.startFragRequested?e.IDLE:e.STARTING,this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else t.logger.warn("cannot start loading as manifest not parsed yet"),this.state=e.STOPPED}},{key:"stopLoad",value:function(){var t=this.fragCurrent;t&&(t.loader&&t.loader.abort(),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=e.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 e.STARTING:var i=this.hls,r=i.startLevel;-1===r&&(r=0,this.fragBitrateTest=!0),this.level=i.nextLoadLevel=r,this.state=e.WAITING_LEVEL,this.loadedmetadata=!1;break;case e.IDLE:if(!this._doTickIdle())return;break;case e.WAITING_LEVEL:var a=this.levels[this.level];a&&a.details&&(this.state=e.IDLE);break;case e.FRAG_LOADING_WAITING_RETRY:var s=performance.now(),n=this.retryDate;(!n||s>=n||this.media&&this.media.seeking)&&(t.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=e.IDLE);break;case e.ERROR:case e.PAUSED:case e.STOPPED:case e.FRAG_LOADING:case e.PARSING:case e.PARSED:case e.ENDED:}this._checkBuffer(),this._checkFragmentChanged()}},{key:"_doTickIdle",value:function(){var d=this.hls,a=d.config,o=this.media;if(!o&&(this.startFragRequested||!a.startFragPrefetch))return!0;var f=void 0;f=this.loadedmetadata?o.currentTime:this.nextLoadPosition;var i=d.nextLoadLevel,n=void 0;n=this.levels[i].hasOwnProperty("bitrate")?Math.max(8*a.maxBufferSize/this.levels[i].bitrate,a.maxBufferLength):a.maxBufferLength,n=Math.min(n,a.maxMaxBufferLength);var u=s.default.bufferInfo(this.mediaBuffer?this.mediaBuffer:o,f,a.maxBufferHole),c=u.len;if(c>=n)return!0;t.logger.trace("buffer length of "+c.toFixed(3)+" is below max of "+n.toFixed(3)+". checking for more payload ..."),d.nextLoadLevel=i,this.level=i;var l=this.levels[i].details;if("undefined"==typeof l||l.live&&this.levelLastLoaded!==i)return this.state=e.WAITING_LEVEL,!0;var h=this.fragPrevious;if(!l.live&&h&&h.sn===l.endSN&&(!o.seeking&&u.len||o.duration-u.end<=h.duration/2)){var v={};return this.altAudio&&(v.type="video"),this.hls.trigger(r.default.BUFFER_EOS,v),this.state=e.ENDED,!0}return this._fetchPayloadOrEos({pos:f,bufferInfo:u,levelDetails:l})}},{key:"_fetchPayloadOrEos",value:function(s){var h=s.pos,u=s.bufferInfo,r=s.levelDetails,o=this.fragPrevious,d=this.level,e=r.fragments,i=e.length;if(0===i)return!1;var n=e[0].start,l=e[i-1].start+e[i-1].duration,a=u.end,t=void 0;if(r.live){if(t=this._ensureFragmentAtLivePoint({levelDetails:r,bufferEnd:a,start:n,end:l,fragPrevious:o,fragments:e,fragLen:i}),null===t)return!1}else n>a&&(t=e[0]);return t||(t=this._findFragment({start:n,fragPrevious:o,fragLen:i,fragments:e,bufferEnd:a,end:l,levelDetails:r})),t?this._loadFragmentOrKey({frag:t,level:d,levelDetails:r,pos:h,bufferEnd:a}):!0}},{key:"_ensureFragmentAtLivePoint",value:function(e){var r=e.levelDetails,n=e.bufferEnd,f=e.start,h=e.end,d=e.fragPrevious,u=e.fragments,c=e.fragLen,o=this.hls.config,a=this.media,i=void 0,v=void 0!==o.liveMaxLatencyDuration?o.liveMaxLatencyDuration:o.liveMaxLatencyDurationCount*r.targetduration;if(ns&&(a.currentTime=s)}if(r.PTSKnown&&n>h&&a&&a.readyState)return null;if(this.startFragRequested&&!r.PTSKnown){if(d){var l=d.sn+1;l>=r.startSN&&l<=r.endSN&&(i=u[l-r.startSN],t.logger.log("live playlist, switching playlist, load frag with next SN: "+i.sn))}i||(i=u[Math.min(c-1,Math.round(c/2))],t.logger.log("live playlist, switching playlist, unknown, load middle frag : "+i.sn))}return i}},{key:"_findFragment",value:function(r){var c=r.start,i=r.fragPrevious,v=r.fragLen,s=r.fragments,o=r.bufferEnd,d=r.end,f=r.levelDetails,u=this.hls.config,e=void 0,a=void 0,n=u.maxFragLookUpTolerance;if(d>o?(o>d-n&&(n=0),a=g.default.search(s,function(e){return e.start+e.duration-n<=o?1:e.start-n>o&&e.start?-1:0})):a=s[v-1],a&&(e=a,c=a.start,i&&e.level===i.level&&e.sn===i.sn))if(e.snu.maxBufferHole&&i.dropped&&l?(e=s[l-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"),i.loadCounter--):(e=s[l+1],t.logger.log("SN just loaded, load next one: "+e.sn))}else e=null;return e}},{key:"_loadFragmentOrKey",value:function(n){var a=n.frag,l=n.level,o=n.levelDetails,d=n.pos,h=n.bufferEnd,s=this.hls,f=s.config;if(null==a.decryptdata.uri||null!=a.decryptdata.key){if(t.logger.log("Loading "+a.sn+" of ["+o.startSN+" ,"+o.endSN+"],level "+l+", currentTime:"+d+",bufferEnd:"+h.toFixed(3)),void 0!==this.fragLoadIdx?this.fragLoadIdx++:this.fragLoadIdx=0,a.loadCounter){a.loadCounter++;var u=f.fragLoadingLoopThreshold;if(a.loadCounter>u&&Math.abs(this.fragLoadIdx-a.loadIdx)=0;e--)if(t=r[e],i>=t.start&&i<=t.end)return t;return null}},{key:"followingBufferRange",value:function(e){return e?this.getBufferRange(e.end+.5):null}},{key:"isBuffered",value:function(r){var i=this.media;if(i)for(var t=i.buffered,e=0;e=t.start(e)&&r<=t.end(e))return!0;return!1}},{key:"_checkFragmentChanged",value:function(){var i,e,t=this.media;if(t&&t.readyState&&t.seeking===!1&&(e=t.currentTime,e>t.playbackRate*this.lastCurrentTime&&(this.lastCurrentTime=e),this.isBuffered(e)?i=this.getBufferRange(e):this.isBuffered(e+.1)&&(i=this.getBufferRange(e+.1)),i)){var a=i.frag;a!==this.fragPlaying&&(this.fragPlaying=a,this.hls.trigger(r.default.FRAG_CHANGED,{frag:a}))}}},{key:"immediateLevelSwitch",value:function(){if(t.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var i=this.media,a=void 0;i?(a=i.paused,i.pause()):a=!0,this.previouslyPaused=a}var n=this.fragCurrent;n&&n.loader&&n.loader.abort(),this.fragCurrent=null,this.state=e.PAUSED,this.hls.trigger(r.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY})}},{key:"immediateLevelSwitchEnd",value:function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,this.isBuffered(e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())}},{key:"nextLevelSwitch",value:function(){var t=this.media;if(t&&t.readyState){var n=void 0,a=void 0,i=void 0;if(this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold,a=this.getBufferRange(t.currentTime),a&&a.start>1&&(this.state=e.PAUSED,this.hls.trigger(r.default.BUFFER_FLUSHING,{startOffset:0,endOffset:a.start-1})),t.paused)n=0;else{var l=this.hls.nextLoadLevel,u=this.levels[l],o=this.fragLastKbps;n=o&&this.fragCurrent?this.fragCurrent.duration*u.bitrate/(1e3*o)+1:0}if(i=this.getBufferRange(t.currentTime+n),i&&(i=this.followingBufferRange(i))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.state=e.PAUSED,this.hls.trigger(r.default.BUFFER_FLUSHING,{startOffset:i.start,endOffset:Number.POSITIVE_INFINITY})}}}},{key:"onMediaAttached",value:function(r){var e=this.media=this.mediaBuffer=r.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("seeked",this.onvseeked),e.addEventListener("ended",this.onvended);var t=this.config;this.levels&&t.autoStartLoad&&this.hls.startLoad(t.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 r=this.levels;r&&r.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=null,this.loadedmetadata=!1,this.stopLoad()}},{key:"onMediaSeeking",value:function(){var a=this.media,i=a?a.currentTime:void 0;if(t.logger.log("media seeking to "+i),this.state===e.FRAG_LOADING){var o=s.default.bufferInfo(a,i,this.config.maxBufferHole),r=this.fragCurrent;if(0===o.len&&r){var n=this.config.maxFragLookUpTolerance,l=r.start-n,u=r.start+r.duration+n;l>i||i>u?(r.loader&&(t.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),r.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=e.IDLE):t.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else this.state===e.ENDED&&(this.state=e.IDLE);a&&(this.lastCurrentTime=i),this.state!==e.FRAG_LOADING&&void 0!==this.fragLoadIdx&&(this.fragLoadIdx+=2*this.config.fragLoadingLoopThreshold),this.tick()}},{key:"onMediaSeeked",value:function(){t.logger.log("media seeked to "+this.media.currentTime),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(r.default.BUFFER_RESET),this.bufferRange=[],this.stalled=!1,this.startPosition=this.lastCurrentTime=0}},{key:"onManifestParsed",value:function(r){var e,i=!1,a=!1;r.levels.forEach(function(t){e=t.audioCodec,e&&(-1!==e.indexOf("mp4a.40.2")&&(i=!0),-1!==e.indexOf("mp4a.40.5")&&(a=!0))}),this.audioCodecSwitch=i&&a,this.audioCodecSwitch&&t.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=r.levels,this.startLevelLoaded=!1,this.startFragRequested=!1;var n=this.config;n.autoStartLoad&&this.hls.startLoad(n.startPosition)}},{key:"onLevelLoaded",value:function(u){var i=u.details,s=u.level,d=this.levels[s],h=i.totalduration,n=0;if(t.logger.log("level "+s+" loaded ["+i.startSN+","+i.endSN+"],duration:"+h),this.levelLastLoaded=s,i.live){var l=d.details;l&&i.fragments.length>0?(o.default.mergeDetails(l,i),n=i.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(n,l),i.PTSKnown?t.logger.log("live playlist sliding:"+n.toFixed(3)):t.logger.log("live playlist - outdated PTS, unknown sliding")):(i.PTSKnown=!1,t.logger.log("live playlist - first load, unknown sliding"))}else i.PTSKnown=!1;if(d.details=i,this.hls.trigger(r.default.LEVEL_UPDATED,{details:i,level:s}),this.startFragRequested===!1){if(-1===this.startPosition||-1===this.lastCurrentTime){var a=i.startTimeOffset;isNaN(a)?i.live?(this.startPosition=this.computeLivePosition(n,i),t.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0:(0>a&&(t.logger.log("negative start time offset "+a+", count from end of last fragment"),a=n+h+a),t.logger.log("start time offset found in playlist, adjust startPosition to "+a),this.startPosition=a)}this.nextLoadPosition=this.startPosition}this.state===e.WAITING_LEVEL&&(this.state=e.IDLE),this.tick()}},{key:"onKeyLoaded",value:function(){this.state===e.KEY_LOADING&&(this.state=e.IDLE,this.tick())}},{key:"onFragLoaded",value:function(l){var i=this.fragCurrent,s=l.frag;if(this.state===e.FRAG_LOADING&&i&&"main"===s.type&&s.level===i.level&&s.sn===i.sn){var o=l.stats;if(t.logger.log("Loaded "+i.sn+" of level "+i.level),this.fragBitrateTest=!1,s.bitrateTest===!0&&this.hls.nextLoadLevel)this.state=e.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=performance.now(),this.hls.trigger(r.default.FRAG_BUFFERED,{stats:o,frag:i,id:"main"}),this.tick();else{this.state=e.PARSING,this.stats=o;var d=this.levels[this.level],n=d.details,p=n.totalduration,g=void 0!==i.startDTS?i.startDTS:i.start,f=i.level,c=i.sn,a=this.config.defaultAudioCodec||d.audioCodec;this.audioCodecSwap&&(t.logger.log("swapping playlist audio codec"),void 0===a&&(a=this.lastAudioCodec),a&&(a=-1!==a.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),this.pendingAppending=0,t.logger.log("Demuxing "+c+" of ["+n.startSN+" ,"+n.endSN+"],level "+f+", cc "+i.cc);var h=this.demuxer;h||(h=this.demuxer=new u.default(this.hls,"main"));var v=n.PTSKnown||!n.live;h.push(l.payload,a,d.videoCodec,g,i.cc,f,c,p,i.decryptdata,v)}}this.fragLoadError=0}},{key:"onFragParsingInitSegment",value:function(n){var u=this.fragCurrent;if(u&&"main"===n.id&&n.sn===u.sn&&n.level===u.level&&this.state===e.PARSING){var l,i,a=n.tracks;if(a.audio&&this.altAudio&&delete a.audio,i=a.audio){var s=this.levels[this.level].audioCodec,d=navigator.userAgent.toLowerCase();s&&this.audioCodecSwap&&(t.logger.log("swapping playlist audio codec"),s=-1!==s.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==i.metadata.channelCount&&-1===d.indexOf("firefox")&&(s="mp4a.40.5"),-1!==d.indexOf("android")&&(s="mp4a.40.2",t.logger.log("Android: force audio codec to"+s)),i.levelCodec=s,i.id=n.id}if(i=a.video,i&&(i.levelCodec=this.levels[this.level].videoCodec,i.id=n.id),n.unique){var o={codec:"",levelCodec:""};for(l in n.tracks)i=a[l],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(r.default.BUFFER_CODECS,a);for(l in a){i=a[l],t.logger.log("main track:"+l+",container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var h=i.initSegment;h&&(this.pendingAppending++,this.hls.trigger(r.default.BUFFER_APPENDING,{type:l,data:h,parent:"main",content:"initSegment"}))}this.tick()}}},{key:"onFragParsingData",value:function(i){var u=this,a=this.fragCurrent;if(a&&"main"===i.id&&i.sn===a.sn&&i.level===a.level&&("audio"!==i.type||"AUDIO"!==this.audioTrackType)&&this.state===e.PARSING){var s=this.levels[this.level],n=this.fragCurrent;t.logger.log("parsed "+i.type+",PTS:["+i.startPTS.toFixed(3)+","+i.endPTS.toFixed(3)+"],DTS:["+i.startDTS.toFixed(3)+"/"+i.endDTS.toFixed(3)+"],nb:"+i.nb+",dropped:"+(i.dropped||0));var d=o.default.updateFragPTSDTS(s.details,n.sn,i.startPTS,i.endPTS,i.startDTS,i.endDTS),l=this.hls;l.trigger(r.default.LEVEL_PTS_UPDATED,{details:s.details,level:this.level,drift:d}),"video"===i.type&&(n.dropped=i.dropped),[i.data1,i.data2].forEach(function(e){ +e&&(u.pendingAppending++,l.trigger(r.default.BUFFER_APPENDING,{type:i.type,data:e,parent:"main",content:"data"}))}),this.nextLoadPosition=i.endPTS,this.bufferRange.push({type:i.type,start:i.startPTS,end:i.endPTS,frag:n}),this.tick()}}},{key:"onFragParsed",value:function(t){var r=this.fragCurrent;r&&"main"===t.id&&t.sn===r.sn&&t.level===r.level&&this.state===e.PARSING&&(this.stats.tparsed=performance.now(),this.state=e.PARSED,this._checkAppendedParsed())}},{key:"onAudioTrackSwitch",value:function(a){var r=!!a.url;if(r)this.videoBuffer&&this.mediaBuffer!==this.videoBuffer&&(t.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=this.videoBuffer);else 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=e.IDLE}this.altAudio=r}},{key:"onBufferCreated",value:function(o){var r=o.tracks,i=void 0,a=void 0,n=!1;for(var e in r){var s=r[e];"main"===s.id?(a=e,i=s,"video"===e&&(this.videoBuffer=r[e].buffer)):n=!0}n&&i?(t.logger.log("alternate track found, use "+a+".buffered to schedule main fragment loading"),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}},{key:"onBufferAppended",value:function(t){if("main"===t.parent)switch(this.state){case e.PARSING:case e.PARSED:this.pendingAppending--,this._checkAppendedParsed()}}},{key:"_checkAppendedParsed",value:function(){if(this.state===e.PARSED&&0===this.pendingAppending){var a=this.fragCurrent,i=this.stats;if(a){this.fragPrevious=a,i.tbuffered=performance.now(),this.fragLastKbps=Math.round(8*i.total/(i.tbuffered-i.tfirst)),this.hls.trigger(r.default.FRAG_BUFFERED,{stats:i,frag:a,id:"main"});var n=this.mediaBuffer?this.mediaBuffer:this.media;t.logger.log("main buffered : "+R.default.toString(n.buffered)),this.state=e.IDLE}this.tick()}}},{key:"onError",value:function(a){var n=a.frag||this.fragCurrent;if(!n||"main"===n.type){var o=this.media,l=o&&this.isBuffered(o.currentTime)&&this.isBuffered(o.currentTime+.4);switch(a.details){case i.ErrorDetails.FRAG_LOAD_ERROR:case i.ErrorDetails.FRAG_LOAD_TIMEOUT:if(!a.fatal){var s=this.fragLoadError;s?s++:s=1;var u=this.config;if(s<=u.fragLoadingMaxRetry||l){this.fragLoadError=s,n.loadCounter=0;var d=Math.min(Math.pow(2,s-1)*u.fragLoadingRetryDelay,u.fragLoadingMaxRetryTimeout);t.logger.warn("mediaController: frag loading failed, retry in "+d+" ms"),this.retryDate=performance.now()+d,this.state=e.FRAG_LOADING_WAITING_RETRY}else t.logger.error("mediaController: "+a.details+" reaches max retry, redispatch as fatal ..."),a.fatal=!0,this.hls.trigger(r.default.ERROR,a),this.state=e.ERROR}break;case i.ErrorDetails.FRAG_LOOP_LOADING_ERROR:a.fatal||(l?(this._reduceMaxMaxBufferLength(n.duration),this.state=e.IDLE):n.autoLevel&&0!==n.level||(a.fatal=!0,this.hls.trigger(r.default.ERROR,a),this.state=e.ERROR));break;case i.ErrorDetails.LEVEL_LOAD_ERROR:case i.ErrorDetails.LEVEL_LOAD_TIMEOUT:case i.ErrorDetails.KEY_LOAD_ERROR:case i.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==e.ERROR&&(this.state=a.fatal?e.ERROR:e.IDLE,t.logger.warn("mediaController: "+a.details+" while loading frag,switch to "+this.state+" state ..."));break;case i.ErrorDetails.BUFFER_FULL_ERROR:this.state!==e.PARSING&&this.state!==e.PARSED||(l?(this._reduceMaxMaxBufferLength(n.duration),this.state=e.IDLE):(t.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.state=e.PAUSED,this.hls.trigger(r.default.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY})))}}}},{key:"_reduceMaxMaxBufferLength",value:function(r){var e=this.config;e.maxMaxBufferLength>=r&&(e.maxMaxBufferLength/=2,t.logger.warn("reduce max buffer length to "+e.maxMaxBufferLength+"s and switch to IDLE state"),this.fragLoadIdx+=2*e.fragLoadingLoopThreshold)}},{key:"_checkBuffer",value:function(){var e=this.media;if(e&&e.readyState){var n=e.currentTime,d=e.buffered;if(!this.loadedmetadata&&d.length){this.loadedmetadata=!0;var a=this.startPosition,h=this.isBuffered(a);n===a&&h||(t.logger.log("target start position:"+a),h||(a=d.start(0),t.logger.log("target start position not buffered, seek to buffered.start(0) "+a)),t.logger.log("adjust currentTime from "+n+" to "+a),e.currentTime=a)}else if(this.immediateSwitch)this.immediateLevelSwitchEnd();else{var l=s.default.bufferInfo(e,n,0),g=!(e.paused||e.ended||0===e.buffered.length),u=.4,f=n>e.playbackRate*this.lastCurrentTime;if(this.stalled&&f&&(this.stalled=!1,t.logger.log("playback not stuck anymore @"+n)),g&&l.len<=u&&(f?(u=0,this.seekHoleNudgeDuration=0):this.stalled?this.seekHoleNudgeDuration+=this.config.seekHoleNudgeDuration:(this.seekHoleNudgeDuration=0,t.logger.log("playback seems stuck @"+n),this.hls.trigger(r.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1}),this.stalled=!0),l.len<=u)){var o=l.nextStart,c=o-n;if(o&&c0){t.logger.log("adjust currentTime from "+e.currentTime+" to next buffered @ "+o+" + nudge "+this.seekHoleNudgeDuration);var v=o+this.seekHoleNudgeDuration-e.currentTime;e.currentTime=o+this.seekHoleNudgeDuration,this.hls.trigger(r.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,hole:v})}}}}}},{key:"onFragLoadEmergencyAborted",value:function(){this.state=e.IDLE,this.loadedmetadata||(this.startFragRequested=!1),this.tick()}},{key:"onBufferFlushed",value:function(){var t,r,i=[];for(r=0;r0;)e.removeCue(e.cues[0])}},{key:"getExistingTrack",value:function(i){var e=this.media;if(e)for(var t=0;tl;l++)t=e[a++],r=127&e[a++],i=127&e[a++],s=0!==(4&t),o=3&t,0===r&&0===i||s&&0===o&&(n.push(r),n.push(i));return n}}]),t}(a.default);i.default=u},{25:25,26:26,40:40}],13:[function(a,n,e){"use strict";function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function e(i,r){for(var t=0;te;e++)c[(a[e]=e<<1^283*(e>>7))^e]=e;for(i=r=0;!f[i];i^=u||1,r=c[r]||1)for(t=r^r<<1^r<<2^r<<3^r<<4,t=t>>8^255&t^99,f[i]=t,v[t]=i,d=a[h=a[u=a[i]]],l=16843009*d^65537*h^257*u^16843008*i,s=257*a[t]^16843008*t,e=0;4>e;e++)n[e][i]=s=s<<24^s>>>8,o[e][t]=l=l<<24^l>>>8;for(e=0;5>e;e++)n[e]=n[e].slice(0),o[e]=o[e].slice(0)}},{key:"decrypt",value:function(k,p,R,b,E,m){var f,g,v,n,e=this._key[1],t=k^e[0],i=b^e[1],a=R^e[2],r=p^e[3],y=e.length/4-2,s=4,o=this._tables[1],h=o[0],d=o[1],u=o[2],l=o[3],c=o[4];for(n=0;y>n;n++)f=h[t>>>24]^d[i>>16&255]^u[a>>8&255]^l[255&r]^e[s],g=h[i>>>24]^d[a>>16&255]^u[r>>8&255]^l[255&t]^e[s+1],v=h[a>>>24]^d[r>>16&255]^u[t>>8&255]^l[255&i]^e[s+2],r=h[r>>>24]^d[t>>16&255]^u[i>>8&255]^l[255&a]^e[s+3],s+=4,t=f,i=g,a=v;for(n=0;4>n;n++)E[(3&-n)+m]=c[t>>>24]<<24^c[i>>16&255]<<16^c[a>>8&255]<<8^c[255&r]^e[s++],f=t,t=i,i=a,a=r,r=f}}]),e}();e.default=i},{}],14:[function(t,l,e){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var a=function(){function e(i,r){for(var t=0;t>8|e>>>24}},{key:"doDecrypt",value:function(i,g,a){var u,f,o,h,l,c,d,n,e,r=new Int32Array(i.buffer,i.byteOffset,i.byteLength>>2),p=new s.default(Array.prototype.slice.call(g)),v=new Uint8Array(i.byteLength),t=new Int32Array(v.buffer);for(u=~~a[0],f=~~a[1],o=~~a[2],h=~~a[3],e=0;ee&&(255!==r[e]||240!==(240&r[e+1]));e++);for(i.audiosamplerate||(n=o.default.getAudioConfig(this.observer,r,e,b),i.config=n.config,i.audiosamplerate=n.samplerate,i.channelCount=n.channelCount,i.codec=n.codec,i.duration=_,t.logger.log("parsed codec:"+i.codec+",rate:"+n.samplerate+",nb channel:"+n.channelCount)),f=0,p=9216e4/i.audiosamplerate;u>e+5&&(l=1&r[e+1]?7:9,s=(3&r[e+3])<<11|r[e+4]<<3|(224&r[e+5])>>>5,s-=l,s>0&&u>=e+l+s);)for(c=v+f*p,m={unit:r.subarray(e+l,e+l+s),pts:c,dts:c},i.samples.push(m),i.len+=s,e+=s+l,f++;u-1>e&&(255!==r[e]||240!==(240&r[e+1]));e++);this.remuxer.remux(d,g,this._aacTrack,{samples:[]},{samples:[{pts:v,dts:v,unit:h.payload}]},{samples:[]},R,E,k)}},{key:"destroy",value:function(){}}],[{key:"probe",value:function(t){var e,r,i=new a.default(t);if(i.hasTimeStamp)for(e=i.length,r=t.length;r-1>e;e++)if(255===t[e]&&240===(240&t[e+1]))return!0;return!1}}]),e}();r.default=s},{17:17,22:22,43:43}],17:[function(e,o,t){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(i,r){for(var t=0;t>>6)+1,e=(60&u[l+2])>>>2,e>d.length-1?void f.trigger(Event.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+e}):(o=(1&u[l+2])<<2,o|=(192&u[l+3])>>>6,n.logger.log("manifest codec:"+a+",ADTS data:type:"+i+",sampleingIndex:"+e+"["+d[e]+"Hz],channelConfig:"+o),/firefox|OPR/i.test(h)?e>=6?(i=5,t=new Array(4),s=e-3):(i=2,t=new Array(2),s=e):-1!==h.indexOf("android")?(i=2,t=new Array(2),s=e):(i=5,t=new Array(4),a&&(-1!==a.indexOf("mp4a.40.29")||-1!==a.indexOf("mp4a.40.5"))||!a&&e>=6?s=e-3:((a&&-1!==a.indexOf("mp4a.40.2")&&e>=6&&1===o||!a&&1===o)&&(i=2,t=new Array(2)),s=e)),t[0]=i<<3,t[0]|=(14&e)>>1,t[1]|=(1&e)<<7,t[1]|=o<<3,5===i&&(t[1]|=(14&s)>>1,t[2]=(1&s)<<7,t[2]|=8,t[3]=0),{config:t,samplerate:d[e],channelCount:o,codec:"mp4a.40."+i})}}]),e}();t.default=s},{24:24,43:43}],18:[function(e,y,i){"use strict";function t(e){return e&&e.__esModule?e:{default:e}}function d(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(i,"__esModule",{value:!0});var f=function(){function e(i,r){for(var t=0;t1?r-1:0),e=1;r>e;e++)a[e-1]=arguments[e];t.emit.apply(t,[i,i].concat(a))},t.off=function(a){for(var r=arguments.length,i=Array(r>1?r-1:0),e=1;r>e;e++)i[e-1]=arguments[e];t.removeListener.apply(t,[a].concat(i))},r.addEventListener("message",function(a){var e=a.data;switch(e.cmd){case"init":var i=JSON.parse(e.config);r.demuxer=new n.default(t,e.id,e.typeSupported,i);try{(0,l.enableLogs)(i.debug)}catch(e){}break;case"demux":r.demuxer.push(new Uint8Array(e.data),e.audioCodec,e.videoCodec,e.timeOffset,e.cc,e.level,e.sn,e.duration,e.accurateTimeOffset)}});var i=function(e,t){r.postMessage({event:e,data:t})};t.on(e.default.FRAG_PARSING_INIT_SEGMENT,i),t.on(e.default.FRAG_PARSED,i),t.on(e.default.ERROR,i),t.on(e.default.FRAG_PARSING_METADATA,i),t.on(e.default.FRAG_PARSING_USERDATA,i),t.on(e.default.FRAG_PARSING_DATA,function(a,e){var t=e.data1.buffer,i=e.data2.buffer;delete e.data1,delete e.data2,r.postMessage({event:a,data:e,data1:t,data2:i},[t,i])})};i.default=o},{1:1,18:18,26:26,43:43}],20:[function(e,p,r){"use strict";function t(e){return e&&e.__esModule?e:{default:e}}function l(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(r,"__esModule",{value:!0});var u=function(){function e(i,r){for(var t=0;t0&&null!=e&&null!=e.key&&"AES-128"===e.method){null==this.decrypter&&(this.decrypter=new v.default(this.hls));var d=this;this.decrypter.decrypt(t,e.key,e.iv,function(e){d.pushDecrypted(e,n,r,i,a,l,s,o,u)})}else this.pushDecrypted(t,n,r,i,a,l,s,o,u)}},{key:"onWorkerMessage",value:function(t){var e=t.data,r=this.hls;switch(e.event){case i.default.FRAG_PARSING_DATA:e.data.data1=new Uint8Array(e.data1),e.data.data2=new Uint8Array(e.data2);default:r.trigger(e.event,e.data)}}}]),t}();r.default=o},{15:15,18:18,19:19,2:2,24:24,26:26,43:43}],21:[function(t,s,e){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var i=function(){function e(i,r){for(var t=0;te?(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(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;return t>32&&a.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=e,this.bitsAvailable>0?this.word<<=e:this.bytesAvailable>0&&this.loadWord(),e=t-e,e>0&&this.bitsAvailable?r<>>e))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(a){var t,i,r=8,e=8;for(t=0;a>t;t++)0!==e&&(i=this.readEG(),e=(r+i+256)%256),r=0===e?r:e}},{key:"readSPS",value:function(){var t,g,p,l,a,n,i,o,r,s=0,d=0,h=0,f=0,c=1;if(this.readUByte(),t=this.readUByte(),g=this.readBits(5),this.skipBits(3),p=this.readUByte(),this.skipUEG(),100===t||110===t||122===t||244===t||44===t||83===t||86===t||118===t||128===t){var v=this.readUEG();if(3===v&&this.skipBits(1),this.skipUEG(),this.skipUEG(),this.skipBits(1),this.readBoolean())for(o=3!==v?8:12,r=0;o>r;r++)this.readBoolean()&&(6>r?this.skipScalingList(16):this.skipScalingList(64))}this.skipUEG();var u=this.readUEG();if(0===u)this.readUEG();else if(1===u)for(this.skipBits(1),this.skipEG(),this.skipEG(),l=this.readUEG(),r=0;l>r;r++)this.skipEG();if(this.skipUEG(),this.skipBits(1),a=this.readUEG(),n=this.readUEG(),i=this.readBits(1),0===i&&this.skipBits(1),this.skipBits(1),this.readBoolean()&&(s=this.readUEG(),d=this.readUEG(),h=this.readUEG(),f=this.readUEG()),this.readBoolean()&&this.readBoolean()){var e=void 0,y=this.readUByte();switch(y){case 1:e=[1,1];break;case 2:e=[12,11];break;case 3:e=[10,11];break;case 4:e=[16,11];break;case 5:e=[40,33];break;case 6:e=[24,11];break;case 7:e=[20,11];break;case 8:e=[32,11];break;case 9:e=[80,33];break;case 10:e=[18,11];break;case 11:e=[15,11];break;case 12:e=[64,33];break;case 13:e=[160,99];break;case 14:e=[4,3];break;case 15:e=[3,2];break;case 16:e=[2,1];break;case 255:e=[this.readUByte()<<8|this.readUByte(),this.readUByte()<<8|this.readUByte()]}e&&(c=e[0]/e[1])}return{width:Math.ceil((16*(a+1)-2*s-2*d)*c),height:(2-i)*(n+1)*16-(i?2:4)*(h+f)}}},{key:"readSliceType",value:function(){return this.readUByte(),this.readUEG(),this.readUEG()}}]),e}();e.default=n},{43:43}],22:[function(r,s,t){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(i,r){for(var t=0;tr);return t}},{key:"_parseID3Frames",value:function(r,t,n){for(var a,s,o,l,i;n>=t+8;)switch(a=this.readUTF(r,t,4),t+=4,s=r[t++]<<24+r[t++]<<16+r[t++]<<8+r[t++],l=r[t++]<<8+r[t++],o=t,a){case"PRIV":if("com.apple.streaming.transportStreamTimestamp"===this.readUTF(r,t,44)){t+=44,t+=4;var u=1&r[t++];this._hasTimeStamp=!0,i=((r[t++]<<23)+(r[t++]<<15)+(r[t++]<<7)+r[t++])/45,u&&(i+=47721858.84),i=Math.round(i),e.logger.trace("ID3 timestamp found: "+i),this._timeStamp=i}}}},{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}}]),t}();t.default=n},{43:43}],23:[function(t,v,a){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function u(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(a,"__esModule",{value:!0});var h=function(){function e(i,r){for(var t=0;tt;t+=188)if(71===i[t]){if(c=!!(64&i[t+1]),S=((31&i[t+1])<<8)+i[t+2],A=(48&i[t+3])>>4,A>1){if(a=t+5+i[t+4],a===t+188)continue}else a=t+4;switch(S){case R:if(c){if(u&&(s=f(u))&&(I(s,!1),P&&d.codec&&(-1===E||h.codec)))return void this.remux(v,p,i,k);u={data:[],size:0}}u&&(u.data.push(i.subarray(a,t+188)),u.size+=t+188-a);break;case E:if(c){if(o&&(s=f(o))&&(w(s),P&&h.codec&&(-1===R||d.codec)))return void this.remux(v,p,i,k);o={data:[],size:0}}o&&(o.data.push(i.subarray(a,t+188)),o.size+=t+188-a);break;case L:c&&(l&&(s=f(l))&&O(s),l={data:[],size:0}),l&&(l.data.push(i.subarray(a,t+188)),l.size+=t+188-a);break;case 0:c&&(a+=i[a]+1),D=this._pmtId=N(i,a);break;case D:c&&(a+=i[a]+1);var y=C(i,a);R=d.id=y.avc,E=h.id=y.aac,L=g.id=y.id3,b&&!T&&(e.logger.log("reparse from beginning"),b=!1,t=-188),T=this.pmtParsed=!0;break;case 17:case 8191:break;default:b=!0}}else this.observer.trigger(n.default.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,id:this.id,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});u&&(s=f(u))?(I(s,!0),d.pesData=null):d.pesData=u,o&&(s=f(o))?(w(s),h.pesData=null):(o&&o.size&&e.logger.log("last AAC PES packet truncated,might overlap between fragments"),h.pesData=o),l&&(s=f(l))?(O(s),g.pesData=null):g.pesData=l,this.remux(v,p,null,k)}},{key:"remux",value:function(r,i,a,n){var e=this._avcTrack,s=e.samples,t=s.reduce(function(t,r){var e=r.units.units.reduce(function(e,t){return{len:e.len+t.data.length,nbNalu:e.nbNalu+1}},{len:0,nbNalu:0});return r.length=e.len,{len:t.len+e.len,nbNalu:t.nbNalu+e.nbNalu}},{len:0,nbNalu:0});e.len=t.len,e.nbNalu=t.nbNalu,this.remuxer.remux(r,i,this._aacTrack,this._avcTrack,this._id3Track,this._txtTrack,n,this.contiguous,this.accurateTimeOffset,a)}},{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(r,t){var n,s,o,a,i={aac:-1,avc:-1,id3:-1};for(n=(15&r[t+1])<<8|r[t+2],s=t+3+n-4,o=(15&r[t+10])<<8|r[t+11],t+=12+o;s>t;){switch(a=(31&r[t+1])<<8|r[t+2],r[t]){case 15:-1===i.aac&&(i.aac=a);break;case 21:-1===i.id3&&(i.id3=a);break;case 27:-1===i.avc&&(i.avc=a);break;case 36:e.logger.warn("HEVC stream type found, not supported for now");break;default:e.logger.log("unkown stream type:"+r[t])}t+=((15&r[t+3])<<8|r[t+4])+5}return i}},{key:"_parsePES",value:function(i){var e,d,f,a,u,l,s,n,r,c=0,t=i.data;if(!i||0===i.size)return null;for(;t[0].length<19&&t.length>1;){var h=new Uint8Array(t[0].length+t[1].length);h.set(t[0]),h.set(t[1],t[0].length),t[0]=h,t.splice(1,1)}if(e=t[0],f=(e[0]<<16)+(e[1]<<8)+e[2],1===f){if(a=(e[4]<<8)+e[5],a&&a!==i.size-6)return null;for(d=e[7],192&d&&(s=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,s>4294967295&&(s-=8589934592),64&d?(n=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2,n>4294967295&&(n-=8589934592)):n=s),u=e[8],r=u+9,i.size-=r,l=new Uint8Array(i.size);t.length;){e=t.shift();var o=e.byteLength;if(r){if(r>o){r-=o;continue}e=e.subarray(r),o-=r,r=0}l.set(e,c),c+=o}return a&&(a-=u+3),{data:l,pts:s,dts:n,len:a}}return null}},{key:"pushAccesUnit",value:function(t,r){t.units.units.length&&(!this.config.forceKeyFrameOnDiscontinuity||t.key===!0||r.sps&&(r.samples.length||this.contiguous)?r.samples.push(t):r.dropped++),t.debug.length&&e.logger.log(t.pts+"/"+t.dts+":"+t.debug+","+t.units.length)}},{key:"_parseAVCPES",value:function(o,u){var t,a,r,n=this,i=this._avcTrack,d=this._parseAVCNALu(o.data),l=!1,e=this.avcSample;o.data=null,d.forEach(function(u){switch(u.type){case 1:a=!0,l&&e&&(e.debug+="NDR ");break;case 5:a=!0,e||(e=n.avcSample=n._createAVCSample(!0,o.pts,o.dts,"")),l&&(e.debug+="IDR "),e.key=!0;break;case 6:a=!0,l&&e&&(e.debug+="SEI "),t=new s.default(n.discardEPB(u.data)),t.readUByte();for(var v=0,h=0,m=!1,d=0;!m&&t.bytesAvailable>1;){v=0;do d=t.readUByte(),v+=d;while(255===d);h=0;do d=t.readUByte(),h+=d;while(255===d);if(4===v&&0!==t.bytesAvailable){m=!0;var A=t.readUByte();if(181===A){var T=t.readUShort();if(49===T){var k=t.readUInt();if(1195456820===k){var R=t.readUByte();if(3===R){var y=t.readUByte(),E=t.readUByte(),b=31&y,c=[y,E];for(r=0;b>r;r++)c.push(t.readUByte()),c.push(t.readUByte()),c.push(t.readUByte());n._insertSampleInOrder(n._txtTrack.samples,{type:3,pts:o.pts,bytes:c})}}}}}else if(hr;r++)t.readUByte()}break;case 7:if(a=!0,l&&e&&(e.debug+="SPS "),!i.sps){t=new s.default(u.data);var p=t.readSPS();i.width=p.width,i.height=p.height,i.sps=[u.data],i.duration=n._duration;var _=u.data.subarray(1,4),g="avc1.";for(r=0;3>r;r++){var f=_[r].toString(16);f.length<2&&(f="0"+f),g+=f}i.codec=g}break;case 8:a=!0,l&&e&&(e.debug+="PPS "),i.pps||(i.pps=[u.data]);break;case 9:a=!1,e&&n.pushAccesUnit(e,i),e=n.avcSample=n._createAVCSample(!1,o.pts,o.dts,l?"AUD ":"");break;case 12:a=!1;break;default:a=!1,e&&(e.debug+="unknown NAL "+u.type+" ")}if(e&&a){var S=e.units;S.units.push(u)}}),u&&e&&(this.pushAccesUnit(e,i),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 i=e.length;if(i>0){if(t.pts>=e[i-1].pts)e.push(t);else for(var r=i-1;r>=0;r--)if(t.ptsi;)switch(a=r[i++],e){case 0:0===a&&(e=1);break;case 1:e=0===a?2:0;break;case 2:case 3:if(0===a)e=3;else if(1===a){if(n>=0)u={data:r.subarray(n,i-e-1),type:o},d.push(u);else{var t=this._getLastNalUnit();if(t&&(c&&4-c>=i&&t.state&&(t.data=t.data.subarray(0,t.data.byteLength-c)),l=i-e-1,l>0)){var v=new Uint8Array(t.data.byteLength+l);v.set(t.data,0),v.set(r.subarray(0,l),t.data.byteLength),t.data=v}}f>i?(g=31&r[i],n=i,o=g,e=0):e=-1}else e=0;break;case-1:n=0,o=31&a,e=0}if(n>=0&&e>=0&&(u={data:r.subarray(n,f),type:o,state:e},d.push(u)),0===d.length){var s=this._getLastNalUnit();if(s){var h=new Uint8Array(s.data.byteLength+r.byteLength);h.set(s.data,0),h.set(r,s.data.byteLength),s.data=h}}return p.naluState=e,d}},{key:"discardEPB",value:function(t){for(var a,n,s=t.byteLength,r=[],e=1;s-2>e;)0===t[e]&&0===t[e+1]&&3===t[e+2]?(r.push(e+2),e+=2):e++;if(0===r.length)return t;a=s-r.length,n=new Uint8Array(a);var i=0;for(e=0;a>e;i++,e++)i===r[0]&&(i++,r.shift()),n[e]=t[i];return n}},{key:"_parseAACPES",value:function(k){var o,u,p,y,t,d,h,s,R,a=this._aacTrack,i=k.data,f=k.pts,_=0,l=this.aacOverFlow,b=this.aacLastPTS;if(l){var E=new Uint8Array(l.byteLength+i.byteLength);E.set(l,0),E.set(i,l.byteLength),i=E}for(t=_,s=i.length;s-1>t&&(255!==i[t]||240!==(240&i[t+1]));t++);if(t){var v,g;if(s-1>t?(v="AAC PES did not start with ADTS header,offset:"+t,g=!1):(v="no ADTS header found in AAC PES",g=!0),e.logger.warn("parsing error:"+v),this.observer.trigger(n.default.ERROR,{type:r.ErrorTypes.MEDIA_ERROR,id:this.id,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:g,reason:v}),g)return}if(a.audiosamplerate||(o=c.default.getAudioConfig(this.observer,i,t,this.audioCodec),a.config=o.config,a.audiosamplerate=o.samplerate,a.channelCount=o.channelCount,a.codec=o.codec,a.duration=this._duration,e.logger.log("parsed codec:"+a.codec+",rate:"+o.samplerate+",nb channel:"+o.channelCount)),y=0,p=9216e4/a.audiosamplerate,l&&b){var m=b+p;Math.abs(m-f)>1&&(e.logger.log("AAC: align PTS for overlapping frames by "+Math.round((m-f)/90)),f=m)}for(;s>t+5&&(d=1&i[t+1]?7:9,u=(3&i[t+3])<<11|i[t+4]<<3|(224&i[t+5])>>>5,u-=d,u>0&&s>=t+d+u);)for(h=f+y*p,R={unit:i.subarray(t+d,t+d+u),pts:h,dts:h},a.samples.push(R),a.len+=u,t+=u+d,y++;s-1>t&&(255!==i[t]||240!==(240&i[t+1]));t++);l=s>t?i.subarray(t,s):null,this.aacOverFlow=l,this.aacLastPTS=h}},{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]}}]),t}();a.default=o},{17:17,21:21,24:24,26:26,43:43}],24:[function(t,r,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0});e.ErrorTypes={NETWORK_ERROR:"networkError",MEDIA_ERROR:"mediaError",OTHER_ERROR:"otherError"},e.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",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",INTERNAL_EXCEPTION:"internalException"}},{}],25:[function(e,h,t){"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(t,"__esModule",{value:!0});var n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol?"symbol":typeof e},d=function(){function e(i,r){for(var t=0;t1?r-1:0),t=1;r>t;t++)i[t-1]=arguments[t];this.handledEvents=i,this.useGenericHandler=!0,this.registerListeners()}return d(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 i=function(t,r){var e="on"+t.replace("hls","");if("function"!=typeof this[e])throw new Error("Event "+t+" has no generic handler in this "+this.constructor.name+" class (tried "+e+")");return this[e].bind(this,r)};try{i.call(this,e,t).call()}catch(t){o.logger.error("internal error happened while processing "+e+":"+t.message),this.hls.trigger(s.default.ERROR,{type:r.ErrorTypes.OTHER_ERROR,details:r.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,err:t})}}}]),e}();t.default=l},{24:24,26:26,43:43}],26:[function(t,e,r){"use strict";e.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_LOADING:"hlsAudioTrackLoading",AUDIO_TRACK_LOADED:"hlsAudioTrackLoaded",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",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"}},{}],27:[function(a,n,e){"use strict";function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function e(i,r){for(var t=0;td&&(t[u-1].end=r[e].end):t.push(r[e])}else t.push(r[e])}for(e=0,o=0,l=a=i;e=n&&h>i)l=n,a=h,o=a-i;else if(n>i+s){f=n;break}}return{len:o,start:l,end:a,nextStart:f}}}]),e}();e.default=i},{}],29:[function(r,s,t){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(i,r){for(var t=0;tf)return void(i.PTSKnown=!1);for(var r=c;f>=r;r++){var s=h[u+r],n=l[r];n&&s&&(d=s.cc-n.cc,isNaN(s.startPTS)||(n.start=n.startPTS=s.startPTS,n.endPTS=s.endPTS,n.duration=s.duration,a=n))}if(d)for(e.logger.log("discontinuity sliding from playlist, take drift into account"),r=0;r=0&&ua.endSN)return 0;if(o=l-a.startSN,n=a.fragments,e=n[o],!isNaN(e.startPTS)){var h=Math.abs(e.startPTS-i);isNaN(e.deltaPTS)?e.deltaPTS=h:e.deltaPTS=Math.max(h,e.deltaPTS),i=Math.min(i,e.startPTS),s=Math.max(s,e.endPTS),d=Math.min(d,e.startDTS),u=Math.max(u,e.endDTS)}var f=i-e.start;for(e.start=e.startPTS=i,e.endPTS=s,e.startDTS=d,e.endDTS=u,e.duration=s-i,r=o;r>0;r--)t.updatePTS(n,r,r-1);for(r=o;ri?r.start=t.start+t.duration:r.start=t.start-r.duration:a>i?(t.duration=n-t.start,t.duration<0&&e.logger.error("negative duration computed for frag "+t.sn+",level "+t.level+", there should be some duration drift between playlist and fragment!")):(r.duration=t.start-n,r.duration<0&&e.logger.error("negative duration computed for frag "+r.sn+",level "+r.level+", there should be some duration drift between playlist and fragment!"))}}]),t}();t.default=n},{43:43}],30:[function(e,B,a){"use strict";function t(e){return e&&e.__esModule?e:{default:e}}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(a,"__esModule",{value:!0});var n=function(){function e(i,r){for(var t=0;t1?t-1:0),e=1;t>e;e++)a[e-1]=arguments[e];i.emit.apply(i,[r,r].concat(a))},i.off=function(a){for(var t=arguments.length,r=Array(t>1?t-1:0),e=1;t>e;e++)r[e-1]=arguments[e];i.removeListener.apply(i,[a].concat(r))},this.on=i.on.bind(i),this.off=i.off.bind(i),this.trigger=i.trigger.bind(i),this.playlistLoader=new d.default(this),this.fragmentLoader=new f.default(this),this.levelController=new T.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 w.default(this),this.keyLoader=new F.default(this)}return n(e,null,[{key:"isSupported",value:function(){return window.MediaSource&&"function"==typeof window.MediaSource.isTypeSupported&&window.MediaSource.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"')}},{key:"version",get:function(){return"0.6.6"}},{key:"Events",get:function(){return i.default}},{key:"ErrorTypes",get:function(){return s.ErrorTypes}},{key:"ErrorDetails",get:function(){return s.ErrorDetails}},{key:"DefaultConfig",get:function(){return e.defaultConfig||(e.defaultConfig={autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,maxBufferLength:30,maxBufferSize:6e7,maxBufferHole:.5,maxSeekHole:2,seekHoleNudgeDuration:.01,stalledInBufferedNudgeThreshold:10,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:v.default,bufferController:p.default,capLevelController:m.default,fpsController:D.default,streamController:k.default,audioStreamController:G.default,timelineController:S.default,cueHandler:b.default,enableCEA708Captions:!0,enableMP2TPassThrough:!1,stretchShortVideoTrack:!1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:5,abrEwmaSlowLive:9,abrEwmaFastVoD:4,abrEwmaSlowVoD:15,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.8,abrBandWidthUpFactor:.7,maxStarvationDelay:4}),e.defaultConfig},set:function(t){e.defaultConfig=t}}]),n(e,[{key:"destroy",value:function(){r.logger.log("destroy"),this.trigger(i.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){r.logger.log("attachMedia"),this.media=e,this.trigger(i.default.MEDIA_ATTACHING,{media:e})}},{key:"detachMedia",value:function(){r.logger.log("detachMedia"),this.trigger(i.default.MEDIA_DETACHING),this.media=null}},{key:"loadSource",value:function(e){r.logger.log("loadSource:"+e),this.url=e,this.trigger(i.default.MANIFEST_LOADING,{url:e})}},{key:"startLoad",value:function(){var e=arguments.length<=0||void 0===arguments[0]?-1:arguments[0];r.logger.log("startLoad"),this.levelController.startLoad(),this.streamController.startLoad(e),this.audioStreamController.startLoad(e)}},{key:"stopLoad",value:function(){r.logger.log("stopLoad"),this.levelController.stopLoad(),this.streamController.stopLoad(),this.audioStreamController.stopLoad()}},{key:"swapAudioCodec",value:function(){r.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}},{key:"recoverMediaError",value:function(){r.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){r.logger.log("set currentLevel:"+e),this.loadLevel=e,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(e){r.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(e){r.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 this.levelController.firstLevel},set:function(e){r.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(e){r.logger.log("set startLevel:"+e),this.levelController.startLevel=e}},{key:"autoLevelCapping",get:function(){return this.abrController.autoLevelCapping},set:function(e){r.logger.log("set 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b,e,_,h=0,o=0,t={type:null,version:null,url:f,fragments:[],live:!0,startSN:0},i={method:null,key:null,iv:null,uri:null},m=0,g=null,r=null,l=null,v=null,c=null,u=null,s=[];for(_=/(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE):(\d+))|(?:#EXT-X-(TARGETDURATION):(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT(INF):(\d+(?:\.\d+)?)(?:,(.*))?)|(?:(?!#)()(\S.+))|(?:#EXT-X-(BYTERANGE):(\d+(?:@\d+(?:\.\d+)?)?)|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(PROGRAM-DATE-TIME):(.+))|(?:#EXT-X-(VERSION):(\d+))|(?:(#)(.*):(.*))|(?:(#)(.*)))(?:.*)\r?\n?/g;null!==(e=_.exec(P));)switch(e.shift(),e=e.filter(function(e){return void 0!==e}),e[0]){case"PLAYLIST-TYPE":t.type=e[1].toUpperCase();break;case"MEDIA-SEQUENCE":h=t.startSN=parseInt(e[1]);break;case"TARGETDURATION":t.targetduration=parseFloat(e[1]);break;case"VERSION":t.version=parseInt(e[1]);break;case"EXTM3U":break;case"ENDLIST":t.live=!1;break;case"DIS":m++,s.push(e);break;case"BYTERANGE":var p=e[1].split("@");u=1===p.length?c:parseInt(p[1]),c=parseInt(p[0])+u;break;case"INF":l=parseFloat(e[1]),v=e[2]?e[2]:null,s.push(e);break;case"":if(!isNaN(l)){var k=h++;b=this.fragmentDecryptdataFromLevelkey(i,k);var A=e[1]?this.resolve(e[1],f):null;r={url:A,type:S,duration:l,title:v,start:o,sn:k,level:L,cc:m,decryptdata:b,programDateTime:g,tagList:s},null!==u&&(r.byteRangeStartOffset=u,r.byteRangeEndOffset=c),t.fragments.push(r),o+=l,l=null,v=null,u=null,g=null,s=[]}break;case"KEY":var T=e[1],y=new n.default(T),d=y.enumeratedString("METHOD"),R=y.URI,D=y.hexadecimalInteger("IV");d&&(i={method:null,key:null,iv:null,uri:null},R&&"AES-128"===d&&(i.method=d,i.uri=this.resolve(R,f),i.key=null,i.iv=D));break;case"START":var O=e[1],w=new n.default(O),E=w.decimalFloatingPoint("TIME-OFFSET");isNaN(E)||(t.startTimeOffset=E);break;case"PROGRAM-DATE-TIME":g=new Date(Date.parse(e[1])),s.push(e);break;case"#":e.shift(),s.push(e);break;default:a.logger.warn("line parsed but not handled: "+e)}return r&&!r.url&&(t.fragments.pop(),o-=r.duration),t.totalduration=o,t.averagetargetduration=o/t.fragments.length,t.endSN=h-1,t}},{key:"loadsuccess",value:function(g,i,u){var s=g.data,r=g.url,c=u.type,f=u.id,v=u.level,n=this.hls;if(this.loaders[c]=void 0,void 0!==r&&0!==r.indexOf("data:")||(r=u.url),i.tload=performance.now(),0===s.indexOf("#EXTM3U"))if(s.indexOf("#EXTINF:")>0){var h="audioTrack"!==c,l=this.parseLevelPlaylist(s,r,(h?v:f)||0,h?"main":"audio");l.tload=i.tload,"manifest"===c&&n.trigger(t.default.MANIFEST_LOADED,{levels:[{url:r,details:l}],url:r,stats:i}),i.tparsed=performance.now(),h?n.trigger(t.default.LEVEL_LOADED,{details:l,level:v||0,id:f||0,stats:i}):n.trigger(t.default.AUDIO_TRACK_LOADED,{details:l,id:f,stats:i})}else{var o=this.parseMasterPlaylist(s,r);if(o.length){var d=this.parseMasterPlaylistMedia(s,r,"AUDIO");if(d.length){var p=!1;d.forEach(function(e){e.url||(p=!0)}),p===!1&&o[0].audioCodec&&!o[0].attrs.AUDIO&&(a.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),d.unshift({type:"main",name:"main"}))}n.trigger(t.default.MANIFEST_LOADED,{levels:o,audioTracks:d,url:r,stats:i})}else n.trigger(t.default.ERROR,{type:e.ErrorTypes.NETWORK_ERROR,details:e.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:r,reason:"no level found in manifest"})}else n.trigger(t.default.ERROR,{type:e.ErrorTypes.NETWORK_ERROR,details:e.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:r,reason:"no EXTM3U delimiter"})}},{key:"loaderror",value:function(s,r){var i,a,n=r.loader;switch(r.type){case"manifest":i=e.ErrorDetails.MANIFEST_LOAD_ERROR,a=!0;break;case"level":i=e.ErrorDetails.LEVEL_LOAD_ERROR,a=!1;break;case"audioTrack":i=e.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,a=!1}n&&(n.abort(),this.loaders[r.type]=void 0),this.hls.trigger(t.default.ERROR,{type:e.ErrorTypes.NETWORK_ERROR,details:i,fatal:a,url:n.url,loader:n,response:s,context:r})}},{key:"loadtimeout",value:function(s,r){var i,a,n=r.loader;switch(r.type){case"manifest":i=e.ErrorDetails.MANIFEST_LOAD_TIMEOUT,a=!0;break;case"level":i=e.ErrorDetails.LEVEL_LOAD_TIMEOUT,a=!1;break;case"audioTrack":i=e.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT,a=!1}n&&(n.abort(),this.loaders[r.type]=void 0),this.hls.trigger(t.default.ERROR,{type:e.ErrorTypes.NETWORK_ERROR,details:i,fatal:a,url:n.url,loader:n,context:r})}}]),r}(s.default);o.default=y},{24:24,25:25,26:26,38:38,43:43,46:46}],35:[function(a,n,e){"use strict";function t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function e(i,r){for(var t=0;t>24&255,t[1]=e>>16&255,t[2]=e>>8&255,t[3]=255&e,t.set(a,4),r=0,e=8;n>r;r++)t.set(i[r],e),e+=i[r].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(r){for(var t=r.length,i=[];t--;)i[t]=e.trex(r[t]);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(n){var r,t,i=n.samples||[],a=new Uint8Array(4+i.length);for(t=0;t>>8&255),i.push(255&n),i=i.concat(Array.prototype.slice.call(a));for(r=0;r>>8&255),s.push(255&n),s=s.concat(Array.prototype.slice.call(a));var u=e.box(e.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|t.sps.length].concat(i).concat([t.pps.length]).concat(s))),o=t.width,l=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,o>>8&255,255&o,l>>8&255,255&l,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),u,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])))}},{key:"esds",value:function(t){var e=t.config.length;return new Uint8Array([0,0,0,0,3,23+e,0,1,0,4,15+e,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([e]).concat(t.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:"stsd",value:function(t){return"audio"===t.type?e.box(e.types.stsd,e.STSD,e.mp4a(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(i,t){var a=e.sdtp(i),r=i.id;return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),e.box(e.types.tfdt,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t])),e.trun(i,a.length+16+16+8+16+8+8),a)}},{key:"trak",value:function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))}},{key:"trex",value:function(r){var t=r.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}},{key:"trun",value:function(f,o){var i,a,n,s,t,l,d=f.samples||[],r=d.length,h=12+16*r,u=new Uint8Array(h);for(o+=8+h,u.set([0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,255&r,o>>>24&255,o>>>16&255,o>>>8&255,255&o],0),i=0;r>i;i++)a=d[i],n=a.duration,s=a.size,t=a.flags,l=a.cts,u.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,t.isLeading<<2|t.dependsOn,t.isDependedOn<<6|t.hasRedundancy<<4|t.paddingValue<<1|t.isNonSync,61440&t.degradPrio,15&t.degradPrio,l>>>24&255,l>>>16&255,l>>>8&255,255&l],12+16*i);return e.box(e.types.trun,u)}},{key:"initSegment",value:function(i){e.types||e.init();var t,r=e.moov(i);return t=new Uint8Array(e.FTYP.byteLength+r.byteLength),t.set(e.FTYP),t.set(r,e.FTYP.byteLength),t}}]),e}();e.default=i},{}],36:[function(r,v,s){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}function h(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(s,"__esModule",{value:!0});var l=function(){function e(i,r){for(var t=0;tMath.pow(2,32)&&!function(){var e=function r(t,e){return e?r(e,t%e):t};r.timescale=r.audiosamplerate/e(r.audiosamplerate,1024)}(),e.logger.log("audio mp4 timescale :"+r.timescale),l.audio={container:"audio/mp4",codec:r.codec,initSegment:i.default.initSegment([r]),metadata:{channelCount:r.channelCount}},u&&(n=s=v[0].pts-h*f)),a.sps&&a.pps&&d.length&&(a.timescale=this.MP4_TIMESCALE,l.video={container:"video/mp4",codec:a.codec,initSegment:i.default.initSegment([a]),metadata:{width:a.width,height:a.height}},u&&(n=Math.min(n,d[0].pts-h*f),s=Math.min(s,d[0].dts-h*f))),Object.keys(l).length?(c.trigger(t.default.FRAG_PARSING_INIT_SEGMENT,g),this.ISGenerated=!0,u&&(this._initPTS=n,this._initDTS=s)):c.trigger(t.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,id:this.id,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})}},{key:"remuxVideo",value:function(s,H,I,P){var a,g,N,f,l,V,k,E,m=8,v=this.PES_TIMESCALE,n=this.PES2MP4SCALEFACTOR,r=s.samples,p=[],L=r.reduce(function(t,e){return Math.max(Math.min(t,e.pts-e.dts),-18e3)},0);if(0>L){e.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(L/90)+" ms to overcome this issue");for(var A=0;A1?e.logger.log("AVC:"+c+" ms hole between fragments detected,filling it"):-1>c&&e.logger.log("AVC:"+-c+" ms overlapping between fragments detected"),l=d,r[0].dts=l+this._initDTS,f=Math.max(f-c,d),r[0].pts=f+this._initDTS,e.logger.log("Video/PTS/DTS adjusted: "+Math.round(f/90)+"/"+Math.round(l/90)+",delta:"+c+" ms")),V=l,y=r[r.length-1],E=Math.max(this._PTSNormalize(y.dts-this._initDTS,d),0),k=Math.max(this._PTSNormalize(y.pts-this._initDTS,d),0),k=Math.max(k,E);var w=navigator.vendor,M=navigator.userAgent,O=w&&w.indexOf("Apple")>-1&&M&&!M.match("CriOS");O&&(a=Math.round((E-l)/(n*(r.length-1))));for(var _=0;_0?h-1:h].dts;if(D.stretchShortVideoTrack){var G=D.maxBufferHole,B=D.maxSeekHole,j=Math.floor(Math.min(G,B)*v),T=(P?f+P*v:this.nextAacPts)-o.pts;T>j?(a=T-b,0>a&&(a=b),e.logger.log("It is approximately "+T/90+" ms to the next segment; using duration "+a/90+" ms for the last video frame.")):a=b}else a=b}a/=n,S=Math.round((o.pts-o.dts)/n)}p.push({size:C,duration:a,cts:S,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:o.key?2:1,isNonSync:o.key?0:1}})}this.nextAvcDts=E+a*n;var K=s.dropped;if(s.len=0,s.nbNalu=0,s.dropped=0,p.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var x=p[0].flags;x.dependsOn=2,x.isNonSync=0}s.samples=p,N=i.default.moof(s.sequenceNumber++,l/n,s),s.samples=[];var F={id:this.id,level:this.level,sn:this.sn,data1:N,data2:g,startPTS:f/v,endPTS:(k+n*a)/v,startDTS:l/v,endDTS:this.nextAvcDts/v,type:"video",nb:p.length,dropped:K};return this.observer.trigger(t.default.FRAG_PARSING_DATA,F),F}},{key:"remuxAudio",value:function(r,M,O,K){var N,S,E,p,g,x,G,C,k,P,I,c,v,n,y,f=this.PES_TIMESCALE,V=r.timescale,R=f/V,H=1024*r.timescale/r.audiosamplerate,A=8,b=[],u=[];r.samples.sort(function(e,t){return e.pts-t.pts}),u=r.samples,O|=u.length&&this.nextAacPts&&Math.abs(M-this.nextAacPts/f)<.1;var d=O?this.nextAacPts:M*f,s=H*R,h=d;if(K)for(var l=0;l=m)e.logger.warn("Dropping 1 audio frame @ "+Math.round(h/90)/1e3+"s due to "+Math.round(Math.abs(m/90))+" ms overlap."),u.splice(l,1),r.len-=o.unit.length;else if(m>=s){var F=Math.round(m/s);e.logger.warn("Injecting "+F+" audio frame @ "+Math.round(h/90)/1e3+"s due to "+Math.round(m/90)+" ms gap.");for(var U=0;F>U;U++)y=h+this._initDTS,y=Math.max(y,this._initDTS),n=a.default.getSilentFrame(r.channelCount),n||(e.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),n=o.unit.slice(0)),u.splice(l,0,{unit:n,pts:y,dts:y}),r.len+=n.length,h+=s,l+=1;o.pts=o.dts=h+this._initDTS,h+=s,l+=1}else Math.abs(m)>.1*s,h+=s,0===l?o.pts=o.dts=this._initDTS+d:o.pts=o.dts=u[l-1].pts+s,l+=1}for(;u.length;){if(S=u.shift(),p=S.unit,P=S.pts-this._initDTS,I=S.dts-this._initDTS,void 0!==k)c=this._PTSNormalize(P,k),v=this._PTSNormalize(I,k),E.duration=Math.round((v-k)/R);else{c=this._PTSNormalize(P,d),v=this._PTSNormalize(I,d);var T=Math.round(1e3*(c-d)/f),_=0;if(O&&T){if(T>0)_=Math.round((c-d)/s),e.logger.log(T+" ms hole between AAC samples detected,filling it"),_>0&&(n=a.default.getSilentFrame(r.channelCount),n||(n=p.slice(0)),r.len+=_*n.length);else if(-12>T){e.logger.log(-T+" ms overlapping between AAC samples detected, drop frame"),r.len-=p.byteLength;continue}c=v=d}if(G=Math.max(0,c),C=Math.max(0,v),!(r.len>0))return;g=new Uint8Array(r.len+8),N=new DataView(g.buffer),N.setUint32(0,g.byteLength),g.set(i.default.types.mdat,4);for(var w=0;_>w;w++)y=c-(_-w)*s,n=a.default.getSilentFrame(r.channelCount),n||(e.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),n=p.slice(0)),g.set(n,A),A+=n.byteLength,E={size:n.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},b.push(E)}g.set(p,A),A+=p.byteLength,E={size:p.byteLength,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},b.push(E),k=v}var D=0,L=b.length;if(L>=2&&(D=b[L-2].duration,E.duration=D),L){this.nextAacPts=c+R*D,r.len=0,r.samples=b,x=i.default.moof(r.sequenceNumber++,C/R,r),r.samples=[];var B={id:this.id,level:this.level,sn:this.sn,data1:x,data2:g,startPTS:G/f,endPTS:this.nextAacPts/f,startDTS:C/f,endDTS:(v+R*D)/f,type:"audio",nb:L};return this.observer.trigger(t.default.FRAG_PARSING_DATA,B),B}return null}},{key:"remuxEmptyAudio",value:function(t,f,p,l){var i=this.PES_TIMESCALE,g=t.timescale?t.timescale:t.audiosamplerate,v=i/g,u=l.startDTS*i+this._initDTS,y=l.endDTS*i+this._initDTS,h=1024,d=v*h,c=Math.ceil((y-u)/d),n=a.default.getSilentFrame(t.channelCount);if(!n)return void e.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!");for(var o=[],r=0;c>r;r++){var s=u+r*d;o.push({unit:n.slice(0),pts:s,dts:s}),t.len+=n.length}t.samples=o,this.remuxAudio(t,f,p)}},{key:"remuxID3",value:function(r,a){var e,n=r.samples.length;if(n){for(var i=0;n>i;i++)e=r.samples[i],e.pts=(e.pts-this._initPTS)/this.PES_TIMESCALE,e.dts=(e.dts-this._initDTS)/this.PES_TIMESCALE;this.observer.trigger(t.default.FRAG_PARSING_METADATA,{id:this.id,level:this.level,sn:this.sn,samples:r.samples})}r.samples=[],a=a}},{key:"remuxText",value:function(e,a){e.samples.sort(function(e,t){return e.pts-t.pts});var r,n=e.samples.length;if(n){for(var i=0;n>i;i++)r=e.samples[i],r.pts=(r.pts-this._initPTS)/this.PES_TIMESCALE;this.observer.trigger(t.default.FRAG_PARSING_USERDATA,{id:this.id,level:this.level,sn:this.sn,samples:e.samples})}e.samples=[],a=a}},{key:"_PTSNormalize",value:function(e,t){var r;if(void 0===t)return e;for(r=e>t?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}},{key:"passthrough",get:function(){return!1}}]),r}();s.default=c},{24:24,26:26,27:27,35:35,43:43,44:44}],37:[function(r,l,e){"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(e,"__esModule",{value:!0});var n=function(){function e(i,r){for(var t=0;tNumber.MAX_SAFE_INTEGER?1/0:e}},{key:"hexadecimalInteger",value:function(r){if(this[r]){var e=(this[r]||"0x").slice(2);e=(1&e.length?"0":"")+e;for(var i=new Uint8Array(e.length/2),t=0;tNumber.MAX_SAFE_INTEGER?1/0:e}},{key:"decimalFloatingPoint",value:function(e){return parseFloat(this[e])}},{key:"enumeratedString",value:function(e){return this[e]}},{key:"decimalResolution",value:function(t){var e=/^(\d+)x(\d+)$/.exec(this[t]);if(null!==e)return{width:parseInt(e[1],10),height:parseInt(e[2],10)}}}],[{key:"parseAttrList",value:function(a){for(var t,n=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,r={};null!==(t=n.exec(a));){var e=t[2],i='"';0===e.indexOf(i)&&e.lastIndexOf(i)===e.length-1&&(e=e.slice(1,-1)),r[t[1]]=e}return r}}]),e}();e.default=i},{}],39:[function(r,e,i){"use strict";var t={search:function(a,s){for(var t=0,r=a.length-1,e=null,i=null;r>=t;){e=(t+r)/2|0,i=a[e];var n=s(i);if(n>0)t=e+1;else{if(!(0>n))return i;r=e-1}}return null}};e.exports=t},{}],40:[function(R,b,o){"use strict";function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(o,"__esModule",{value:!0});var n=function(){function e(i,r){for(var t=0;t=t}},i=function(t){for(var r=[],e=0;ee;e++)this.chars.push(new y);this.pos=0,this.currPenState=new h}return n(t,[{key:"equals",value:function(i){for(var t=!0,e=0;r>e;e++)if(!this.chars[e].equals(i.chars[e])){ +t=!1;break}return t}},{key:"copy",value:function(t){for(var e=0;r>e;e++)this.chars[e].copy(t.chars[e])}},{key:"isEmpty",value:function(){for(var t=!0,e=0;r>e;e++)if(!this.chars[e].isEmpty()){t=!1;break}return t}},{key:"setCursor",value:function(t){this.pos!==t&&(this.pos=t),this.pos<0?(e.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>r&&(e.log("ERROR","Too large cursor position "+this.pos),this.pos=r)}},{key:"moveCursor",value:function(t){var r=this.pos+t;if(t>1)for(var e=this.pos+1;r+1>e;e++)this.chars[e].setPenState(this.currPenState);this.setCursor(r)}},{key:"backSpace",value:function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}},{key:"insertChar",value:function(t){t>=144&&this.backSpace();var i=u(t);return this.pos>=r?void e.log("ERROR","Cannot insert "+t.toString(16)+" ("+i+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(i,this.currPenState),void this.moveCursor(1))}},{key:"clearFromPos",value:function(t){var e;for(e=t;r>e;e++)this.chars[e].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 t=[],i=!0,e=0;r>e;e++){var a=this.chars[e].uchar;" "!==a&&(i=!1),t.push(a)}return i?"":t.join("")}},{key:"setPenStyles",value:function(e){this.currPenState.setStyles(e);var t=this.chars[this.pos];t.setPenState(this.currPenState)}}]),t}(),s=function(){function r(){a(this,r),this.rows=[];for(var e=0;t>e;e++)this.rows.push(new m);this.currRow=t-1,this.nrRollUpRows=null,this.reset()}return n(r,[{key:"reset",value:function(){for(var e=0;t>e;e++)this.rows[e].clear();this.currRow=t-1}},{key:"equals",value:function(i){for(var r=!0,e=0;t>e;e++)if(!this.rows[e].equals(i.rows[e])){r=!1;break}return r}},{key:"copy",value:function(r){for(var e=0;t>e;e++)this.rows[e].copy(r.rows[e])}},{key:"isEmpty",value:function(){for(var r=!0,e=0;t>e;e++)if(!this.rows[e].isEmpty()){r=!1;break}return r}},{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(t){e.log("INFO","setCursor: "+t);var r=this.rows[this.currRow];r.setCursor(t)}},{key:"setPAC",value:function(t){e.log("INFO","pacData = "+JSON.stringify(t));var r=t.row-1;this.nrRollUpRows&&ri;i++){var a=this.rows[i].getTextString();a&&(s=i+1,r?e.push("Row "+s+": '"+a+"'"):e.push(a.trim()))}return e.length>0&&(n=r?"["+e.join(" | ")+"]":e.join("\n")),n}},{key:"getTextAndFormat",value:function(){return this.rows}}]),r}(),l=function(){function r(e,i){a(this,r),this.chNr=e,this.outputFilter=i,this.mode=null,this.verbose=0,this.displayedMemory=new s,this.nonDisplayedMemory=new s,this.lastOutputScreen=new s,this.currRollUpRow=this.displayedMemory.rows[t-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return n(r,[{key:"reset",value:function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[t-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null}},{key:"getHandler",value:function(){return this.outputFilter}},{key:"setHandler",value:function(e){this.outputFilter=e}},{key:"setPAC",value:function(e){this.writeScreen.setPAC(e)}},{key:"setBkgData",value:function(e){this.writeScreen.setBkgData(e)}},{key:"setMode",value:function(t){t!==this.mode&&(this.mode=t,e.log("INFO","MODE="+t),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=t)}},{key:"insertChars",value:function(r){for(var t=0;t=46,t.italics)t.foreground="white";else{var i=Math.floor(r/2)-16,a=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=a[i]}e.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)}},{key:"outputDataUpdate",value:function(){var t=e.time;null!==t&&this.outputFilter&&(this.outputFilter.updateData&&this.outputFilter.updateData(t,this.displayedMemory),null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,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))}}]),r}(),p=function(){function t(i,e,r){a(this,t),this.field=i||1,this.outputs=[e,r],this.channels=[new l(1,e),new l(2,r)],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 n(t,[{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(l,s){var t,r,a,o=!1;this.lastTime=l,e.setTime(l);for(var n=0;n ("+i([r,a])+")"),t=this.parseCmd(r,a),t||(t=this.parseMidrow(r,a)),t||(t=this.parsePAC(r,a)),t||(t=this.parseBackgroundAttributes(r,a)),!t&&(o=this.parseChars(r,a)))if(this.currChNr&&this.currChNr>=0){var u=this.channels[this.currChNr-1];u.insertChars(o)}else e.log("WARNING","No channel found yet. TEXT-MODE?");t?this.dataCounters.cmd+=2:o?this.dataCounters.char+=2:(this.dataCounters.other+=2,e.log("WARNING","Couldn't parse cleaned data "+i([r,a])+" orig: "+i([s[n],s[n+1]])))}else this.dataCounters.padding+=2}},{key:"parseCmd",value:function(a,t){var n=null,s=(20===a||28===a)&&t>=32&&47>=t,o=(23===a||31===a)&&t>=33&&35>=t;if(!s&&!o)return!1;if(a===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,e.log("DEBUG","Repeated command ("+i([a,t])+") is dropped"),!0;n=20===a||23===a?1:2;var r=this.channels[n-1];return 20===a||28===a?32===t?r.ccRCL():33===t?r.ccBS():34===t?r.ccAOF():35===t?r.ccAON():36===t?r.ccDER():37===t?r.ccRU(2):38===t?r.ccRU(3):39===t?r.ccRU(4):40===t?r.ccFON():41===t?r.ccRDC():42===t?r.ccTR():43===t?r.ccRTD():44===t?r.ccEDM():45===t?r.ccCR():46===t?r.ccENM():47===t&&r.ccEOC():r.ccTO(t-32),this.lastCmdA=a,this.lastCmdB=t,this.currChNr=n,!0}},{key:"parseMidrow",value:function(t,r){var a=null;if((17===t||25===t)&&r>=32&&47>=r){if(a=17===t?1:2,a!==this.currChNr)return e.log("ERROR","Mismatch channel in midrow parsing"),!1;var n=this.channels[a-1];return n.ccMIDROW(r),e.log("DEBUG","MIDROW ("+i([t,r])+")"),!0}return!1}},{key:"parsePAC",value:function(e,t){var r=null,i=null,a=(e>=17&&23>=e||e>=25&&31>=e)&&t>=64&&127>=t,n=(16===e||24===e)&&t>=64&&95>=t;if(!a&&!n)return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=23>=e?1:2,i=t>=64&&95>=t?1===r?v[e]:f[e]:1===r?g[e]:E[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(i,r){var e=r,t={color:null,italics:!1,indent:null,underline:!1,row:i};return e=r>95?r-96:r-64,t.underline=1===(1&e),13>=e?t.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(e/2)]:15>=e?(t.italics=!0,t.color="white"):t.indent=4*Math.floor((e-16)/2),t}},{key:"parseChars",value:function(t,r){var s=null,n=null,a=null;if(t>=25?(s=2,a=t-8):(s=1,a=t),a>=17&&19>=a){var o=r;o=17===a?r+80:18===a?r+112:r+144,e.log("INFO","Special char '"+u(o)+"' in channel "+s),n=[o]}else t>=32&&127>=t&&(n=0===r?[t]:[t,r]);if(n){var l=i(n);e.log("DEBUG","Char codes = "+l.join(",")),this.lastCmdA=null,this.lastCmdB=null}return n}},{key:"parseBackgroundAttributes",value:function(r,e){var t,i,a,n,s=(16===r||24===r)&&e>=32&&47>=e,o=(23===r||31===r)&&e>=45&&47>=e;return 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