jellyfin-web/dashboard-ui/bower_components/hls.js/dist/hls.min.js

!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.Hls=t()}}(function(){return function s(e,t,r){function i(a,d){if(!t[a]){if(!e[a]){var l="function"==typeof require&&require;if(!d&&l)return l(a,!0);if(n)return n(a,!0);var u=new Error("Cannot find module '"+a+"'");throw u.code="MODULE_NOT_FOUND",u}var o=t[a]={exports:{}};e[a][0].call(o.exports,function(t){var r=e[a][1][t];return i(r?r:t)},o,o.exports,s,e,t,r)}return t[a].exports}for(var n="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}({1:[function(s,a,o){function e(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function t(e){return"function"==typeof e}function n(e){return"number"==typeof e}function r(e){return"object"==typeof e&&null!==e}function i(e){return void 0===e}a.exports=e,e.EventEmitter=e,e.prototype._events=void 0,e.prototype._maxListeners=void 0,e.defaultMaxListeners=10,e.prototype.setMaxListeners=function(e){if(!n(e)||0>e||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},e.prototype.emit=function(u){var o,a,n,s,e,l;if(this._events||(this._events={}),"error"===u&&(!this._events.error||r(this._events.error)&&!this._events.error.length)){if(o=arguments[1],o instanceof Error)throw o;throw TypeError('Uncaught, unspecified "error" event.')}if(a=this._events[u],i(a))return!1;if(t(a))switch(arguments.length){case 1:a.call(this);break;case 2:a.call(this,arguments[1]);break;case 3:a.call(this,arguments[1],arguments[2]);break;default:for(n=arguments.length,s=new Array(n-1),e=1;n>e;e++)s[e-1]=arguments[e];a.apply(this,s)}else if(r(a)){for(n=arguments.length,s=new Array(n-1),e=1;n>e;e++)s[e-1]=arguments[e];for(l=a.slice(),n=l.length,e=0;n>e;e++)l[e].apply(this,s)}return!0},e.prototype.addListener=function(a,n){var s;if(!t(n))throw TypeError("listener must be a function");if(this._events||(this._events={}),this._events.newListener&&this.emit("newListener",a,t(n.listener)?n.listener:n),this._events[a]?r(this._events[a])?this._events[a].push(n):this._events[a]=[this._events[a],n]:this._events[a]=n,r(this._events[a])&&!this._events[a].warned){var s;s=i(this._maxListeners)?e.defaultMaxListeners:this._maxListeners,s&&s>0&&this._events[a].length>s&&(this._events[a].warned=!0,"function"==typeof console.trace)}return this},e.prototype.on=e.prototype.addListener,e.prototype.once=function(i,e){function r(){this.removeListener(i,r),a||(a=!0,e.apply(this,arguments))}if(!t(e))throw TypeError("listener must be a function");var a=!1;return r.listener=e,this.on(i,r),this},e.prototype.removeListener=function(a,i){var e,s,o,n;if(!t(i))throw TypeError("listener must be a function");if(!this._events||!this._events[a])return this;if(e=this._events[a],o=e.length,s=-1,e===i||t(e.listener)&&e.listener===i)delete this._events[a],this._events.removeListener&&this.emit("removeListener",a,i);else if(r(e)){for(n=o;n-- >0;)if(e[n]===i||e[n].listener&&e[n].listener===i){s=n;break}if(0>s)return this;1===e.length?(e.length=0,delete this._events[a]):e.splice(s,1),this._events.removeListener&&this.emit("removeListener",a,i)}return this},e.prototype.removeAllListeners=function(e){var i,r;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(i in this._events)"removeListener"!==i&&this.removeAllListeners(i);return this.removeAllListeners("removeListener"),this._events={},this}if(r=this._events[e],t(r))this.removeListener(e,r);else for(;r.length;)this.removeListener(e,r[r.length-1]);return delete this._events[e],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.listenerCount=function(e,r){var i;return i=e._events&&e._events[r]?t(e._events[r])?1:e._events[r].length:0}},{}],2:[fun
end:i.endPTS,frag:n}),this.tick()}else t.logger.warn("not in PARSING state, ignoring FRAG_PARSING_DATA event")}},{key:"onFragParsed",value:function(){if(this.state===e.PARSING){this.stats.tparsed=performance.now();var t=this.sourceBuffer,r=t.audio&&t.audio.updating||t.video&&t.video.updating;0!==this.mp4segments.length||r?this.state=e.PARSED:this.state=e.IDLE,this.tick()}}},{key:"onError",value:function(a){switch(a.details){case i.ErrorDetails.FRAG_LOAD_ERROR:case i.ErrorDetails.FRAG_LOAD_TIMEOUT:if(!a.fatal){var n=this.fragLoadError;if(n?n++:n=1,n<=this.config.fragLoadingMaxRetry){this.fragLoadError=n,a.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: "+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:case i.ErrorDetails.LEVEL_LOAD_ERROR:case i.ErrorDetails.LEVEL_LOAD_TIMEOUT:case i.ErrorDetails.KEY_LOAD_ERROR:case i.ErrorDetails.KEY_LOAD_TIMEOUT:t.logger.warn("mediaController: "+a.details+" while loading frag,switch to "+(a.fatal?"ERROR":"IDLE")+" state ..."),this.state=a.fatal?e.ERROR:e.IDLE}}},{key:"onSBUpdateEnd",value:function(){if(this.state===e.APPENDING&&0===this.mp4segments.length){var a=this.fragCurrent,i=this.stats;a&&(this.fragPrevious=a,i.tbuffered=performance.now(),this.fragLastKbps=Math.round(8*i.length/(i.tbuffered-i.tfirst)),this.hls.trigger(r.default.FRAG_BUFFERED,{stats:i,frag:a}),t.logger.log("media buffered : "+this.timeRangesToString(this.media.buffered)),this.state=e.IDLE)}this.tick()}},{key:"_checkBuffer",value:function(){var e=this.media;if(e){var u=e.readyState;if(u){var s=this.seekAfterBuffered;if(s)e.duration>=s&&(e.currentTime=s,this.seekAfterBuffered=void 0);else{var a=e.currentTime,o=this.bufferInfo(a,0),f=!(e.paused||e.ended||e.seeking||3>u),l=.2,d=a>e.playbackRate*this.lastCurrentTime;if(this.stalled&&d&&(this.stalled=!1),o.len<=l&&(d||!f?l=0:(t.logger.log("playback seems stuck @"+a),this.stalled||(this.hls.trigger(r.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1}),this.stalled=!0)),o.len<=l)){var n=o.nextStart,h=n-a;n&&h<this.config.maxSeekHole&&h>.005&&!e.seeking&&(t.logger.log("adjust currentTime from "+a+" to "+n),e.currentTime=n)}}}}}},{key:"swapAudioCodec",value:function(){this.audioCodecSwap=!this.audioCodecSwap}},{key:"onSBUpdateError",value:function(a){t.logger.error("sourceBuffer error:"+a),this.state=e.ERROR,this.hls.trigger(r.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1,frag:this.fragCurrent})}},{key:"timeRangesToString",value:function(t){for(var r="",i=t.length,e=0;i>e;e++)r+="["+t.start(e)+","+t.end(e)+"]";return r}},{key:"onMediaSourceOpen",value:function(){t.logger.log("media source opened"),this.hls.trigger(r.default.MEDIA_ATTACHED),this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvmetadata=this.onMediaMetadata.bind(this),this.onvended=this.onMediaEnded.bind(this);var e=this.media;e.addEventListener("seeking",this.onvseeking),e.addEventListener("seeked",this.onvseeked),e.addEventListener("loadedmetadata",this.onvmetadata),e.addEventListener("ended",this.onvended),this.levels&&this.config.autoStartLoad&&this.startLoad(),this.mediaSource.removeEventListener("sourceopen",this.onmso)}},{key:"onMediaSourceClose",value:function(){t.logger.log("media source closed")}},{key:"onMediaSourceEnded",value:function(){t.logger.log("media source ended")}},{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
}}return null}},{key:"_parseAVCPES",value:function(i){var t,y,n,l,h=this,r=this._avcTrack,u=r.samples,m=this._parseAVCNALu(i.data),d=[],o=!1,c=!1,v=0;if(0===m.length&&u.length>0){var g=u[u.length-1],f=g.units.units[g.units.units.length-1],p=new Uint8Array(f.data.byteLength+i.data.byteLength);p.set(f.data,0),p.set(i.data,f.data.byteLength),f.data=p,g.units.length+=i.data.byteLength,r.len+=i.data.byteLength}i.data=null;var a="";m.forEach(function(e){switch(e.type){case 1:n=!0,o&&(a+="NDR ");break;case 5:n=!0,o&&(a+="IDR "),c=!0;break;case 6:n=!0,o&&(a+="SEI "),t=new s.default(e.data),t.readUByte();var b=t.readUByte();if(4===b){var p=0;do p=t.readUByte();while(255===p);var R=t.readUByte();if(181===R){var _=t.readUShort();if(49===_){var A=t.readUInt();if(1195456820===A){var k=t.readUByte();if(3===k){var g=t.readUByte(),E=t.readUByte(),T=31&g,f=[g,E];for(l=0;T>l;l++)f.push(t.readUByte()),f.push(t.readUByte()),f.push(t.readUByte());h._txtTrack.samples.push({type:3,pts:i.pts,bytes:f})}}}}}break;case 7:if(n=!0,o&&(a+="SPS "),!r.sps){t=new s.default(e.data);var y=t.readSPS();r.width=y.width,r.height=y.height,r.sps=[e.data],r.timescale=h.remuxer.timescale,r.duration=h.remuxer.timescale*h._duration;var L=e.data.subarray(1,4),m="avc1.";for(l=0;3>l;l++){var u=L[l].toString(16);u.length<2&&(u="0"+u),m+=u}r.codec=m}break;case 8:n=!0,o&&(a+="PPS "),r.pps||(r.pps=[e.data]);break;case 9:n=!1,o&&(a+="AUD ");break;default:n=!1,a+="unknown NAL "+e.type+" "}n&&(d.push(e),v+=e.data.byteLength)}),(o||a.length)&&e.logger.log(a),d.length&&(c===!0||r.sps)&&(y={units:{units:d,length:v},pts:i.pts,dts:i.dts,key:c},u.push(y),r.len+=v,r.nbNalu+=d.length)}},{key:"_parseAVCNALu",value:function(r){for(var n,i,s,p,a,l,t=0,f=r.byteLength,e=0,d=[];f>t;)switch(n=r[t++],e){case 0:0===n&&(e=1);break;case 1:e=0===n?2:0;break;case 2:case 3:if(0===n)e=3;else if(1===n&&f>t){if(p=31&r[t],a)s={data:r.subarray(a,t-e-1),type:l},d.push(s);else if(i=t-e-1){var c=this._avcTrack,h=c.samples;if(h.length){var v=h[h.length-1],g=v.units.units,o=g[g.length-1],u=new Uint8Array(o.data.byteLength+i);u.set(o.data,0),u.set(r.subarray(0,i),o.data.byteLength),o.data=u,v.units.length+=i,c.len+=i}}a=t,l=p,e=0}else e=0}return a&&(s={data:r.subarray(a,f),type:l},d.push(s)),d}},{key:"_parseAACPES",value:function(R){var s,l,p,b,t,d,f,o,_,a=this._aacTrack,i=R.data,c=R.pts,k=0,L=this._duration,A=this.audioCodec,u=this.aacOverFlow,E=this.lastAacPTS;if(u){var m=new Uint8Array(u.byteLength+i.byteLength);m.set(u,0),m.set(i,u.byteLength),i=m}for(t=k,o=i.length;o-1>t&&(255!==i[t]||240!==(240&i[t+1]));t++);if(t){var y,h;if(o-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(a.audiosamplerate||(s=v.default.getAudioConfig(this.observer,i,t,A),a.config=s.config,a.audiosamplerate=s.samplerate,a.channelCount=s.channelCount,a.codec=s.codec,a.timescale=s.samplerate,a.duration=s.samplerate*L,e.logger.log("parsed codec:"+a.codec+",rate:"+s.samplerate+",nb channel:"+s.channelCount)),b=0,p=9216e4/a.audiosamplerate,u&&E){var g=E+p;Math.abs(g-c)>1&&(e.logger.log("AAC: align PTS for overlapping frames by "+Math.round((g-c)/90)),c=g)}for(;o>t+5&&(d=1&i[t+1]?7:9,l=(3&i[t+3])<<11|i[t+4]<<3|(224&i[t+5])>>>5,l-=d,l>0&&o>=t+d+l);)for(f=c+b*p,_={unit:i.subarray(t+d,t+d+l),pts:f,dts:f},a.samples.push(_),a.len+=l,t+=l+d,b++;o-1>t&&(255!==i[t]||240!==(240&i[t+1]));t++);u=o>t?i.subarray(t,o):null,this.aacOverFlow=u,this.lastAacPTS=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]?!0:!1}}]),t}();i.default=u,o.exports=i.default},{"../errors":18,"../events":20,"../utils/logger":31,"./adts":11,"./exp-golomb":15}],18:[function(i,a,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var t={NETWORK_ERROR:"hlsNetworkError",MEDIA_ERROR:"hlsMediaError",OTHER_ERROR:"hlsOtherError"};e.ErrorTypes=t;var r={MANIFEST
}},{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,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=a,t.exports=e.default},{}],27:[function(i,h,a){"use strict";function n(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(a,"__esModule",{value:!0});var d=function(){function e(i,r){for(var t=0;t<r.length;t++){var e=r[t];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(i,e.key,e)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),f=i("../events"),e=n(f),r=i("../utils/logger"),u=i("../remux/mp4-generator"),t=n(u),s=i("../errors"),o=function(){function i(e){l(this,i),this.observer=e,this.ISGenerated=!1,this.PES2MP4SCALEFACTOR=4,this.PES_TIMESCALE=9e4,this.MP4_TIMESCALE=this.PES_TIMESCALE/this.PES2MP4SCALEFACTOR}return d(i,[{key:"destroy",value:function(){}},{key:"insertDiscontinuity",value:function(){this._initPTS=this._initDTS=this.nextAacPts=this.nextAvcDts=void 0}},{key:"switchLevel",value:function(){this.ISGenerated=!1}},{key:"remux",value:function(r,i,a,n,t,s){this.ISGenerated||this.generateIS(r,i,t),i.samples.length&&this.remuxVideo(i,t,s),r.samples.length&&this.remuxAudio(r,t,s),a.samples.length&&this.remuxID3(a,t),n.samples.length&&this.remuxText(n,t),this.observer.trigger(e.default.FRAG_PARSED)}},{key:"generateIS",value:function(i,r,a){var u=this.observer,o=i.samples,l=r.samples,d=o.length,h=l.length,n=this.PES_TIMESCALE;0===d&&0===h?u.trigger(e.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"}):0===h?(i.config&&(u.trigger(e.default.FRAG_PARSING_INIT_SEGMENT,{audioMoov:t.default.initSegment([i]),audioCodec:i.codec,audioChannelCount:i.channelCount}),this.ISGenerated=!0),void 0===this._initPTS&&(this._initPTS=o[0].pts-n*a,this._initDTS=o[0].dts-n*a)):0===d?r.sps&&r.pps&&(u.trigger(e.default.FRAG_PARSING_INIT_SEGMENT,{videoMoov:t.default.initSegment([r]),videoCodec:r.codec,videoWidth:r.width,videoHeight:r.height}),this.ISGenerated=!0,void 0===this._initPTS&&(this._initPTS=l[0].pts-n*a,this._initDTS=l[0].dts-n*a)):i.config&&r.sps&&r.pps&&(u.trigger(e.default.FRAG_PARSING_INIT_SEGMENT,{audioMoov:t.default.initSegment([i]),audioCodec:i.codec,audioChannelCount:i.channelCount,videoMoov:t.default.initSegment([r]
update components 2016-02-04 13:19:10 -05:00			!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;"undefined"!=typeof window?e=window:"undefined"!=typeof global?e=global:"undefined"!=typeof self&&(e=self),e.Hls=t()}}(function(){return function s(e,t,r){function i(a,d){if(!t[a]){if(!e[a]){var l="function"==typeof require&&require;if(!d&&l)return l(a,!0);if(n)return n(a,!0);var u=new Error("Cannot find module '"+a+"'");throw u.code="MODULE_NOT_FOUND",u}var o=t[a]={exports:{}};e[a][0].call(o.exports,function(t){var r=e[a][1][t];return i(r?r:t)},o,o.exports,s,e,t,r)}return t[a].exports}for(var n="function"==typeof require&&require,a=0;a<r.length;a++)i(r[a]);return i}({1:[function(s,a,o){function e(){this._events=this._events\|\|{},this._maxListeners=this._maxListeners\|\|void 0}function t(e){return"function"==typeof e}function n(e){return"number"==typeof e}function r(e){return"object"==typeof e&&null!==e}function i(e){return void 0===e}a.exports=e,e.EventEmitter=e,e.prototype._events=void 0,e.prototype._maxListeners=void 0,e.defaultMaxListeners=10,e.prototype.setMaxListeners=function(e){if(!n(e)\|\|0>e\|\|isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},e.prototype.emit=function(u){var o,a,n,s,e,l;if(this._events\|\|(this._events={}),"error"===u&&(!this._events.error\|\|r(this._events.error)&&!this._events.error.length)){if(o=arguments[1],o instanceof Error)throw o;throw TypeError('Uncaught, unspecified "error" event.')}if(a=this._events[u],i(a))return!1;if(t(a))switch(arguments.length){case 1:a.call(this);break;case 2:a.call(this,arguments[1]);break;case 3:a.call(this,arguments[1],arguments[2]);break;default:for(n=arguments.length,s=new Array(n-1),e=1;n>e;e++)s[e-1]=arguments[e];a.apply(this,s)}else if(r(a)){for(n=arguments.length,s=new Array(n-1),e=1;n>e;e++)s[e-1]=arguments[e];for(l=a.slice(),n=l.length,e=0;n>e;e++)l[e].apply(this,s)}return!0},e.prototype.addListener=function(a,n){var s;if(!t(n))throw TypeError("listener must be a function");if(this._events\|\|(this._events={}),this._events.newListener&&this.emit("newListener",a,t(n.listener)?n.listener:n),this._events[a]?r(this._events[a])?this._events[a].push(n):this._events[a]=[this._events[a],n]:this._events[a]=n,r(this._events[a])&&!this._events[a].warned){var s;s=i(this._maxListeners)?e.defaultMaxListeners:this._maxListeners,s&&s>0&&this._events[a].length>s&&(this._events[a].warned=!0,"function"==typeof console.trace)}return this},e.prototype.on=e.prototype.addListener,e.prototype.once=function(i,e){function r(){this.removeListener(i,r),a\|\|(a=!0,e.apply(this,arguments))}if(!t(e))throw TypeError("listener must be a function");var a=!1;return r.listener=e,this.on(i,r),this},e.prototype.removeListener=function(a,i){var e,s,o,n;if(!t(i))throw TypeError("listener must be a function");if(!this._events\|\|!this._events[a])return this;if(e=this._events[a],o=e.length,s=-1,e===i\|\|t(e.listener)&&e.listener===i)delete this._events[a],this._events.removeListener&&this.emit("removeListener",a,i);else if(r(e)){for(n=o;n-- >0;)if(e[n]===i\|\|e[n].listener&&e[n].listener===i){s=n;break}if(0>s)return this;1===e.length?(e.length=0,delete this._events[a]):e.splice(s,1),this._events.removeListener&&this.emit("removeListener",a,i)}return this},e.prototype.removeAllListeners=function(e){var i,r;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(i in this._events)"removeListener"!==i&&this.removeAllListeners(i);return this.removeAllListeners("removeListener"),this._events={},this}if(r=this._events[e],t(r))this.removeListener(e,r);else for(;r.length;)this.removeListener(e,r[r.length-1]);return delete this._events[e],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.listenerCount=function(e,r){var i;return i=e._events&&e._events[r]?t(e._events[r])?1:e._events[r].length:0}},{}],2:[fun
			end:i.endPTS,frag:n}),this.tick()}else t.logger.warn("not in PARSING state, ignoring FRAG_PARSING_DATA event")}},{key:"onFragParsed",value:function(){if(this.state===e.PARSING){this.stats.tparsed=performance.now();var t=this.sourceBuffer,r=t.audio&&t.audio.updating\|\|t.video&&t.video.updating;0!==this.mp4segments.length\|\|r?this.state=e.PARSED:this.state=e.IDLE,this.tick()}}},{key:"onError",value:function(a){switch(a.details){case i.ErrorDetails.FRAG_LOAD_ERROR:case i.ErrorDetails.FRAG_LOAD_TIMEOUT:if(!a.fatal){var n=this.fragLoadError;if(n?n++:n=1,n<=this.config.fragLoadingMaxRetry){this.fragLoadError=n,a.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: "+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:case i.ErrorDetails.LEVEL_LOAD_ERROR:case i.ErrorDetails.LEVEL_LOAD_TIMEOUT:case i.ErrorDetails.KEY_LOAD_ERROR:case i.ErrorDetails.KEY_LOAD_TIMEOUT:t.logger.warn("mediaController: "+a.details+" while loading frag,switch to "+(a.fatal?"ERROR":"IDLE")+" state ..."),this.state=a.fatal?e.ERROR:e.IDLE}}},{key:"onSBUpdateEnd",value:function(){if(this.state===e.APPENDING&&0===this.mp4segments.length){var a=this.fragCurrent,i=this.stats;a&&(this.fragPrevious=a,i.tbuffered=performance.now(),this.fragLastKbps=Math.round(8i.length/(i.tbuffered-i.tfirst)),this.hls.trigger(r.default.FRAG_BUFFERED,{stats:i,frag:a}),t.logger.log("media buffered : "+this.timeRangesToString(this.media.buffered)),this.state=e.IDLE)}this.tick()}},{key:"_checkBuffer",value:function(){var e=this.media;if(e){var u=e.readyState;if(u){var s=this.seekAfterBuffered;if(s)e.duration>=s&&(e.currentTime=s,this.seekAfterBuffered=void 0);else{var a=e.currentTime,o=this.bufferInfo(a,0),f=!(e.paused\|\|e.ended\|\|e.seeking\|\|3>u),l=.2,d=a>e.playbackRate*this.lastCurrentTime;if(this.stalled&&d&&(this.stalled=!1),o.len<=l&&(d\|\|!f?l=0:(t.logger.log("playback seems stuck @"+a),this.stalled\|\|(this.hls.trigger(r.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1}),this.stalled=!0)),o.len<=l)){var n=o.nextStart,h=n-a;n&&h<this.config.maxSeekHole&&h>.005&&!e.seeking&&(t.logger.log("adjust currentTime from "+a+" to "+n),e.currentTime=n)}}}}}},{key:"swapAudioCodec",value:function(){this.audioCodecSwap=!this.audioCodecSwap}},{key:"onSBUpdateError",value:function(a){t.logger.error("sourceBuffer error:"+a),this.state=e.ERROR,this.hls.trigger(r.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1,frag:this.fragCurrent})}},{key:"timeRangesToString",value:function(t){for(var r="",i=t.length,e=0;i>e;e++)r+="["+t.start(e)+","+t.end(e)+"]";return r}},{key:"onMediaSourceOpen",value:function(){t.logger.log("media source opened"),this.hls.trigger(r.default.MEDIA_ATTACHED),this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvmetadata=this.onMediaMetadata.bind(this),this.onvended=this.onMediaEnded.bind(this);var e=this.media;e.addEventListener("seeking",this.onvseeking),e.addEventListener("seeked",this.onvseeked),e.addEventListener("loadedmetadata",this.onvmetadata),e.addEventListener("ended",this.onvended),this.levels&&this.config.autoStartLoad&&this.startLoad(),this.mediaSource.removeEventListener("sourceopen",this.onmso)}},{key:"onMediaSourceClose",value:function(){t.logger.log("media source closed")}},{key:"onMediaSourceEnded",value:function(){t.logger.log("media source ended")}},{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
			}}return null}},{key:"_parseAVCPES",value:function(i){var t,y,n,l,h=this,r=this._avcTrack,u=r.samples,m=this._parseAVCNALu(i.data),d=[],o=!1,c=!1,v=0;if(0===m.length&&u.length>0){var g=u[u.length-1],f=g.units.units[g.units.units.length-1],p=new Uint8Array(f.data.byteLength+i.data.byteLength);p.set(f.data,0),p.set(i.data,f.data.byteLength),f.data=p,g.units.length+=i.data.byteLength,r.len+=i.data.byteLength}i.data=null;var a="";m.forEach(function(e){switch(e.type){case 1:n=!0,o&&(a+="NDR ");break;case 5:n=!0,o&&(a+="IDR "),c=!0;break;case 6:n=!0,o&&(a+="SEI "),t=new s.default(e.data),t.readUByte();var b=t.readUByte();if(4===b){var p=0;do p=t.readUByte();while(255===p);var R=t.readUByte();if(181===R){var _=t.readUShort();if(49===_){var A=t.readUInt();if(1195456820===A){var k=t.readUByte();if(3===k){var g=t.readUByte(),E=t.readUByte(),T=31&g,f=[g,E];for(l=0;T>l;l++)f.push(t.readUByte()),f.push(t.readUByte()),f.push(t.readUByte());h._txtTrack.samples.push({type:3,pts:i.pts,bytes:f})}}}}}break;case 7:if(n=!0,o&&(a+="SPS "),!r.sps){t=new s.default(e.data);var y=t.readSPS();r.width=y.width,r.height=y.height,r.sps=[e.data],r.timescale=h.remuxer.timescale,r.duration=h.remuxer.timescaleh._duration;var L=e.data.subarray(1,4),m="avc1.";for(l=0;3>l;l++){var u=L[l].toString(16);u.length<2&&(u="0"+u),m+=u}r.codec=m}break;case 8:n=!0,o&&(a+="PPS "),r.pps\|\|(r.pps=[e.data]);break;case 9:n=!1,o&&(a+="AUD ");break;default:n=!1,a+="unknown NAL "+e.type+" "}n&&(d.push(e),v+=e.data.byteLength)}),(o\|\|a.length)&&e.logger.log(a),d.length&&(c===!0\|\|r.sps)&&(y={units:{units:d,length:v},pts:i.pts,dts:i.dts,key:c},u.push(y),r.len+=v,r.nbNalu+=d.length)}},{key:"_parseAVCNALu",value:function(r){for(var n,i,s,p,a,l,t=0,f=r.byteLength,e=0,d=[];f>t;)switch(n=r[t++],e){case 0:0===n&&(e=1);break;case 1:e=0===n?2:0;break;case 2:case 3:if(0===n)e=3;else if(1===n&&f>t){if(p=31&r[t],a)s={data:r.subarray(a,t-e-1),type:l},d.push(s);else if(i=t-e-1){var c=this._avcTrack,h=c.samples;if(h.length){var v=h[h.length-1],g=v.units.units,o=g[g.length-1],u=new Uint8Array(o.data.byteLength+i);u.set(o.data,0),u.set(r.subarray(0,i),o.data.byteLength),o.data=u,v.units.length+=i,c.len+=i}}a=t,l=p,e=0}else e=0}return a&&(s={data:r.subarray(a,f),type:l},d.push(s)),d}},{key:"_parseAACPES",value:function(R){var s,l,p,b,t,d,f,o,_,a=this._aacTrack,i=R.data,c=R.pts,k=0,L=this._duration,A=this.audioCodec,u=this.aacOverFlow,E=this.lastAacPTS;if(u){var m=new Uint8Array(u.byteLength+i.byteLength);m.set(u,0),m.set(i,u.byteLength),i=m}for(t=k,o=i.length;o-1>t&&(255!==i[t]\|\|240!==(240&i[t+1]));t++);if(t){var y,h;if(o-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(a.audiosamplerate\|\|(s=v.default.getAudioConfig(this.observer,i,t,A),a.config=s.config,a.audiosamplerate=s.samplerate,a.channelCount=s.channelCount,a.codec=s.codec,a.timescale=s.samplerate,a.duration=s.samplerateL,e.logger.log("parsed codec:"+a.codec+",rate:"+s.samplerate+",nb channel:"+s.channelCount)),b=0,p=9216e4/a.audiosamplerate,u&&E){var g=E+p;Math.abs(g-c)>1&&(e.logger.log("AAC: align PTS for overlapping frames by "+Math.round((g-c)/90)),c=g)}for(;o>t+5&&(d=1&i[t+1]?7:9,l=(3&i[t+3])<<11\|i[t+4]<<3\|(224&i[t+5])>>>5,l-=d,l>0&&o>=t+d+l);)for(f=c+b*p,_={unit:i.subarray(t+d,t+d+l),pts:f,dts:f},a.samples.push(_),a.len+=l,t+=l+d,b++;o-1>t&&(255!==i[t]\|\|240!==(240&i[t+1]));t++);u=o>t?i.subarray(t,o):null,this.aacOverFlow=u,this.lastAacPTS=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]?!0:!1}}]),t}();i.default=u,o.exports=i.default},{"../errors":18,"../events":20,"../utils/logger":31,"./adts":11,"./exp-golomb":15}],18:[function(i,a,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var t={NETWORK_ERROR:"hlsNetworkError",MEDIA_ERROR:"hlsMediaError",OTHER_ERROR:"hlsOtherError"};e.ErrorTypes=t;var r={MANIFEST
			}},{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,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+16r,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+16i);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=a,t.exports=e.default},{}],27:[function(i,h,a){"use strict";function n(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(a,"__esModule",{value:!0});var d=function(){function e(i,r){for(var t=0;t<r.length;t++){var e=r[t];e.enumerable=e.enumerable\|\|!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(i,e.key,e)}}return function(t,r,i){return r&&e(t.prototype,r),i&&e(t,i),t}}(),f=i("../events"),e=n(f),r=i("../utils/logger"),u=i("../remux/mp4-generator"),t=n(u),s=i("../errors"),o=function(){function i(e){l(this,i),this.observer=e,this.ISGenerated=!1,this.PES2MP4SCALEFACTOR=4,this.PES_TIMESCALE=9e4,this.MP4_TIMESCALE=this.PES_TIMESCALE/this.PES2MP4SCALEFACTOR}return d(i,[{key:"destroy",value:function(){}},{key:"insertDiscontinuity",value:function(){this._initPTS=this._initDTS=this.nextAacPts=this.nextAvcDts=void 0}},{key:"switchLevel",value:function(){this.ISGenerated=!1}},{key:"remux",value:function(r,i,a,n,t,s){this.ISGenerated\|\|this.generateIS(r,i,t),i.samples.length&&this.remuxVideo(i,t,s),r.samples.length&&this.remuxAudio(r,t,s),a.samples.length&&this.remuxID3(a,t),n.samples.length&&this.remuxText(n,t),this.observer.trigger(e.default.FRAG_PARSED)}},{key:"generateIS",value:function(i,r,a){var u=this.observer,o=i.samples,l=r.samples,d=o.length,h=l.length,n=this.PES_TIMESCALE;0===d&&0===h?u.trigger(e.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"}):0===h?(i.config&&(u.trigger(e.default.FRAG_PARSING_INIT_SEGMENT,{audioMoov:t.default.initSegment([i]),audioCodec:i.codec,audioChannelCount:i.channelCount}),this.ISGenerated=!0),void 0===this._initPTS&&(this._initPTS=o[0].pts-na,this._initDTS=o[0].dts-na)):0===d?r.sps&&r.pps&&(u.trigger(e.default.FRAG_PARSING_INIT_SEGMENT,{videoMoov:t.default.initSegment([r]),videoCodec:r.codec,videoWidth:r.width,videoHeight:r.height}),this.ISGenerated=!0,void 0===this._initPTS&&(this._initPTS=l[0].pts-na,this._initDTS=l[0].dts-na)):i.config&&r.sps&&r.pps&&(u.trigger(e.default.FRAG_PARSING_INIT_SEGMENT,{audioMoov:t.default.initSegment([i]),audioCodec:i.codec,audioChannelCount:i.channelCount,videoMoov:t.default.initSegment([r]