From 36fda624050b332790659a19611731f01398ab2f Mon Sep 17 00:00:00 2001 From: Pitchaya Boonsarngsuk Date: Sat, 27 Oct 2018 00:30:47 +0100 Subject: [PATCH] Add hls.js --- index.html | 1 + index.js | 29 ++++++++++++++++++++++------- js/hls.min.js | 3 +++ 3 files changed, 26 insertions(+), 7 deletions(-) create mode 100644 js/hls.min.js diff --git a/index.html b/index.html index 7d0d9cc..735c35d 100644 --- a/index.html +++ b/index.html @@ -27,6 +27,7 @@ + diff --git a/index.js b/index.js index 1886a92..08413e0 100644 --- a/index.js +++ b/index.js @@ -1,23 +1,24 @@ const vids = [{ - url: "https://www.quirksmode.org/html5/videos/big_buck_bunny.mp4", + url: "http://media.w3.org/2010/05/bunny/trailer.mp4", thumbnail: "images/gitea.png", name: "Big Buck Bunny", subtitle: "Short Desc", }, { - url: "a.mp4", + url: "http://media.w3.org/2010/05/sintel/trailer.mp4", thumbnail: "images/gitea.png", - name: "Video 2", + name: "Sintel", subtitle: "Test", }, { - url: "dog.mp4", + url: "https://vdo.mwit.ac.th/vod/_definst_/mp4:02_description/2561/05/30-05-61/VOD/30-05-61-AV4.mp4/playlist.m3u8", thumbnail: "images/gitea.png", - name: "Video 3", + name: "HLS", subtitle: "Woo", }]; const videoListContainer = document.querySelector('#videoListContainer'); const titleText = document.querySelector('#titleText'); const vidPlayer = document.querySelector('#vidPlayer'); +var hls = null; const createVidList = () => { var vidElements = ""; @@ -37,9 +38,23 @@ const createVidList = () => { } const changeVid = index => { - console.log('VIDEO IS NOW',index) - vidPlayer.src = vids[index].url; titleText.innerHTML = vids[index].name; + + if(!/Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent) && + Hls.isSupported() && + vids[index].url.endsWith(".m3u8")) { + if(!hls==null) { + hls.detachMedia(vidPlayer); + } + hls = new Hls(); + hls.loadSource(vids[index].url); + hls.attachMedia(vidPlayer); + hls.on(Hls.Events.MANIFEST_PARSED,()=>{video.play();}); + } + else { + vidPlayer.src = vids[index].url; + vidPlayer.play(); + } } createVidList(); diff --git a/js/hls.min.js b/js/hls.min.js new file mode 100644 index 0000000..0a83243 --- /dev/null +++ b/js/hls.min.js @@ -0,0 +1,3 @@ +"undefined"!=typeof window&&function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.Hls=e():t.Hls=e()}(this,function(){return function(t){function e(i){if(r[i])return r[i].exports;var a=r[i]={i:i,l:!1,exports:{}};return t[i].call(a.exports,a,a.exports,e),a.l=!0,a.exports}var r={};return e.m=t,e.c=r,e.d=function(t,r,i){e.o(t,r)||Object.defineProperty(t,r,{configurable:!1,enumerable:!0,get:i})},e.n=function(t){var r=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(r,"a",r),r},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="/dist/",e(e.s=29)}([function(t,e,r){"use strict";function i(){}function a(t,e){return e="["+t+"] > "+e}function n(t){var e=c.console[t];return e?function(){for(var r=arguments.length,i=Array(r),n=0;n1?e-1:0),i=1;i1?r-1:0),n=1;n0)r=a+1;else{if(!(o<0))return n;i=a-1}}return null}};e.a=i},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}r.d(e,"a",function(){return a});var a=function(){function t(){i(this,t)}return t.isBuffered=function(t,e){try{if(t)for(var r=t.buffered,i=0;i=r.start(i)&&e<=r.end(i))return!0}catch(t){}return!1},t.bufferInfo=function(t,e,r){try{if(t){var i=t.buffered,a=[],n=void 0;for(n=0;nd&&(i[u-1].end=t[l].end):i.push(t[l])}else i.push(t[l])}for(l=0,a=0,n=o=e;l=c&&e0)return e.subarray(i,i+a)},t._readSize=function(t,e){var r=0;return r=(127&t[e])<<21,r|=(127&t[e+1])<<14,r|=(127&t[e+2])<<7,r|=127&t[e+3]},t.getTimeStamp=function(e){for(var r=t.getID3Frames(e),i=0;i1&&void 0!==arguments[1]&&arguments[1],r=t.length,i=void 0,a=void 0,n=void 0,o="",s=0;s>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:o+=String.fromCharCode(i);break;case 12:case 13:a=t[s++],o+=String.fromCharCode((31&i)<<6|63&a);break;case 14:a=t[s++],n=t[s++],o+=String.fromCharCode((15&i)<<12|(63&a)<<6|(63&n)<<0)}}return o},t}(),n=a._utf8ArrayToStr;e.a=a},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - 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this.load(E,{isSidxRequest:!0,type:d,level:u,levelDetails:m,id:l,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer"})}i.levelDetails=m,this._handlePlaylistLoaded(t,r,i,a)},e.prototype._handleSidxRequest=function(t,e){var r=c.a.parseSegmentIndex(new Uint8Array(t.data));r.references.forEach(function(t,r){var i=t.info,a=e.levelDetails.fragments[r];0===a.byteRange.length&&(a.rawByteRange=String(1+i.end-i.start)+"@"+String(i.start))}),e.levelDetails.initSegment.rawByteRange=String(r.moovEndOffset)+"@0"},e.prototype._handleManifestParsingError=function(t,e,r,i){this.hls.trigger(s.a.ERROR,{type:u.b.NETWORK_ERROR,details:u.a.MANIFEST_PARSING_ERROR,fatal:!0,url:t.url,reason:r,networkDetails:i})},e.prototype._handleNetworkError=function(t,e){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];d.b.info("A network error occured while loading a "+t.type+"-type playlist");var i=void 0,a=void 0,n=this.getInternalLoader(t);switch(t.type){case v.MANIFEST:i=r?u.a.MANIFEST_LOAD_TIMEOUT:u.a.MANIFEST_LOAD_ERROR,a=!0;break;case v.LEVEL:i=r?u.a.LEVEL_LOAD_TIMEOUT:u.a.LEVEL_LOAD_ERROR,a=!1;break;case v.AUDIO_TRACK:i=r?u.a.AUDIO_TRACK_LOAD_TIMEOUT:u.a.AUDIO_TRACK_LOAD_ERROR,a=!1;break;default:a=!1}n&&(n.abort(),this.resetInternalLoader(t.type)),this.hls.trigger(s.a.ERROR,{type:u.b.NETWORK_ERROR,details:i,fatal:a,url:n.url,loader:n,context:t,networkDetails:e})},e.prototype._handlePlaylistLoaded=function(t,r,i,a){var n=i.type,o=i.level,l=i.id,u=i.levelDetails;if(!u.targetduration)return void this._handleManifestParsingError(t,i,"invalid target duration",a);if(e.canHaveQualityLevels(i.type))this.hls.trigger(s.a.LEVEL_LOADED,{details:u,level:o||0,id:l||0,stats:r,networkDetails:a});else switch(n){case v.AUDIO_TRACK:this.hls.trigger(s.a.AUDIO_TRACK_LOADED,{details:u,id:l,stats:r,networkDetails:a});break;case v.SUBTITLE_TRACK:this.hls.trigger(s.a.SUBTITLE_TRACK_LOADED,{details:u,id:l,stats:r,networkDetails:a})}},f(e,null,[{key:"ContextType",get:function(){return v}},{key:"LevelType",get:function(){return y}}]),e}(l.a);e.a=m},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(0),n=r(1),o=Math.pow(2,32)-1,s=function(){function t(e,r){i(this,t),this.observer=e,this.remuxer=r}return t.prototype.resetTimeStamp=function(t){this.initPTS=t},t.prototype.resetInitSegment=function(e,r,i,a){if(e&&e.byteLength){var o=this.initData=t.parseInitSegment(e);null==r&&(r="mp4a.40.5"),null==i&&(i="avc1.42e01e");var s={};o.audio&&o.video?s.audiovideo={container:"video/mp4",codec:r+","+i,initSegment:a?e:null}:(o.audio&&(s.audio={container:"audio/mp4",codec:r,initSegment:a?e:null}),o.video&&(s.video={container:"video/mp4",codec:i,initSegment:a?e:null})),this.observer.trigger(n.a.FRAG_PARSING_INIT_SEGMENT,{tracks:s})}else r&&(this.audioCodec=r),i&&(this.videoCodec=i)},t.probe=function(e){return t.findBox({data:e,start:0,end:Math.min(e.length,16384)},["moof"]).length>0},t.bin2str=function(t){return String.fromCharCode.apply(null,t)},t.readUint16=function(t,e){t.data&&(e+=t.start,t=t.data);var r=t[e]<<8|t[e+1];return r<0?65536+r:r},t.readUint32=function(t,e){t.data&&(e+=t.start,t=t.data);var r=t[e]<<24|t[e+1]<<16|t[e+2]<<8|t[e+3];return r<0?4294967296+r:r},t.writeUint32=function(t,e,r){t.data&&(e+=t.start,t=t.data),t[e]=r>>24,t[e+1]=r>>16&255,t[e+2]=r>>8&255,t[e+3]=255&r},t.findBox=function(e,r){var i=[],a=void 0,n=void 0,o=void 0,s=void 0,l=void 0,u=void 0,d=void 0;if(e.data?(u=e.start,s=e.end,e=e.data):(u=0,s=e.byteLength),!r.length)return null;for(a=u;a1?a+n:s,o===r[0]&&(1===r.length?i.push({data:e,start:a+8,end:d}):(l=t.findBox({data:e,start:a+8,end:d},r.slice(1)),l.length&&(i=i.concat(l)))),a=d;return i},t.parseSegmentIndex=function(e){var r=t.findBox(e,["moov"])[0],i=r?r.end:null,a=0,n=t.findBox(e,["sidx"]),o=void 0;if(!n||!n[0])return null;o=[],n=n[0];var s=n.data[0];a=0===s?8:16;var l=t.readUint32(n,a);a+=4;a+=0===s?8:16,a+=2;var u=n.end+0,d=t.readUint16(n,a);a+=2;for(var c=0;c>>31)return void console.warn("SIDX has hierarchical references (not supported)");var g=t.readUint32(n,h);h+=4,o.push({referenceSize:p,subsegmentDuration:g,info:{duration:g/l,start:u,end:u+p-1}}),u+=p,h+=4,a=h}return{earliestPresentationTime:0,timescale:l,version:s,referencesCount:d,references:o,moovEndOffset:i}},t.parseInitSegment=function(e){var r=[];return t.findBox(e,["moov","trak"]).forEach(function(e){var i=t.findBox(e,["tkhd"])[0];if(i){var n=i.data[i.start],o=0===n?12:20,s=t.readUint32(i,o),l=t.findBox(e,["mdia","mdhd"])[0];if(l){n=l.data[l.start],o=0===n?12:20;var u=t.readUint32(l,o),d=t.findBox(e,["mdia","hdlr"])[0];if(d){var c=t.bin2str(d.data.subarray(d.start+8,d.start+12)),h={soun:"audio",vide:"video"}[c];if(h){var f=t.findBox(e,["mdia","minf","stbl","stsd"]);if(f.length){f=f[0];var p=t.bin2str(f.data.subarray(f.start+12,f.start+16));a.b.log("MP4Demuxer:"+h+":"+p+" found")}r[s]={timescale:u,type:h},r[h]={timescale:u,id:s}}}}}}),r},t.getStartDTS=function(e,r){var i=void 0,a=void 0,n=void 0;return i=t.findBox(r,["moof","traf"]),a=[].concat.apply([],i.map(function(r){return t.findBox(r,["tfhd"]).map(function(i){var a=void 0,n=void 0;return a=t.readUint32(i,4),n=e[a].timescale||9e4,t.findBox(r,["tfdt"]).map(function(e){var r=void 0,i=void 0;return r=e.data[e.start],i=t.readUint32(e,4),1===r&&(i*=Math.pow(2,32),i+=t.readUint32(e,8)),i})[0]/n})})),n=Math.min.apply(null,a),isFinite(n)?n:0},t.offsetStartDTS=function(e,r,i){t.findBox(r,["moof","traf"]).map(function(r){return t.findBox(r,["tfhd"]).map(function(a){var n=t.readUint32(a,4),s=e[n].timescale||9e4;t.findBox(r,["tfdt"]).map(function(e){var r=e.data[e.start],a=t.readUint32(e,4);if(0===r)t.writeUint32(e,4,a-i*s);else{a*=Math.pow(2,32),a+=t.readUint32(e,8),a-=i*s,a=Math.max(a,0);var n=Math.floor(a/(o+1)),l=Math.floor(a%(o+1));t.writeUint32(e,4,n),t.writeUint32(e,8,l)}})})})},t.prototype.append=function(e,r,i,a){var o=this.initData;o||(this.resetInitSegment(e,this.audioCodec,this.videoCodec,!1),o=this.initData);var s=void 0,l=this.initPTS;if(void 0===l){var u=t.getStartDTS(o,e);this.initPTS=l=u-r,this.observer.trigger(n.a.INIT_PTS_FOUND,{initPTS:l})}t.offsetStartDTS(o,e,l),s=t.getStartDTS(o,e),this.remuxer.remux(o.audio,o.video,null,null,s,i,a,e)},t.prototype.destroy=function(){},t}();e.a=s},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(6),n=r.n(a),o=function(){function t(t,e){for(var r=0;r1?e-1:0),i=1;i1?e-1:0),i=1;i0&&null!=e&&null!=e.key&&"AES-128"===e.method){var p=this.decrypter;null==p&&(p=this.decrypter=new o.a(this.observer,this.config));var v=this,y=void 0;try{y=g.now()}catch(t){y=Date.now()}p.decrypt(t,e.key.buffer,e.iv.buffer,function(t){var o=void 0;try{o=g.now()}catch(t){o=Date.now()}v.observer.trigger(a.a.FRAG_DECRYPTED,{stats:{tstart:y,tdecrypt:o}}),v.pushDecrypted(new Uint8Array(t),e,new Uint8Array(r),i,n,s,l,u,d,c,h,f)})}else this.pushDecrypted(new Uint8Array(t),e,new Uint8Array(r),i,n,s,l,u,d,c,h,f)},t.prototype.pushDecrypted=function(t,e,r,i,o,f,p,g,v,y,m,b){var E=this.demuxer;if(!E||(p||g)&&!this.probe(t)){for(var T=this.observer,S=this.typeSupported,A=this.config,R=[{demux:u.a,remux:c.a},{demux:l.a,remux:h.a},{demux:s.a,remux:c.a},{demux:d.a,remux:c.a}],_=0,w=R.length;_>>6),(n=(60&e[r+2])>>>2)>c.length-1?void t.trigger(g.a.ERROR,{type:p.b.MEDIA_ERROR,details:p.a.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+n}):(s=(1&e[r+2])<<2,s|=(192&e[r+3])>>>6,f.b.log("manifest codec:"+i+",ADTS 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t.samples.push(h),t.len+=u,{sample:h,length:u+l}}}e.d=s,e.e=l,e.c=u,e.b=d,e.a=h;var f=r(0),p=r(2),g=r(1);r(5)},function(t,e,r){"use strict";var i={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(t,e,r,i,a){if(!(r+24>e.length)){var n=this.parseHeader(e,r);if(n&&r+n.frameLength<=e.length){var o=9e4*n.samplesPerFrame/n.sampleRate,s=i+a*o,l={unit:e.subarray(r,r+n.frameLength),pts:s,dts:s};return t.config=[],t.channelCount=n.channelCount,t.samplerate=n.sampleRate,t.samples.push(l),t.len+=n.frameLength,{sample:l,length:n.frameLength}}}},parseHeader:function(t,e){var r=t[e+1]>>3&3,a=t[e+1]>>1&3,n=t[e+2]>>4&15,o=t[e+2]>>2&3,s=t[e+2]>>1&1;if(1!==r&&0!==n&&15!==n&&3!==o){var l=3===r?3-a:3===a?3:4,u=1e3*i.BitratesMap[14*l+n-1],d=3===r?0:2===r?1:2,c=i.SamplingRateMap[3*d+o],h=t[e+3]>>6==3?1:2,f=i.SamplesCoefficients[r][a],p=i.BytesInSlot[a],g=8*f*p;return{sampleRate:c,channelCount:h,frameLength:parseInt(f*u/c+s,10)*p,samplesPerFrame:g}}},isHeaderPattern:function(t,e){return 255===t[e]&&224==(224&t[e+1])&&0!=(6&t[e+1])},isHeader:function(t,e){return!!(e+1e?-1:0})}function n(t,e,r){var i=!1;return e&&e.details&&r&&(r.endCC>r.startCC||t&&t.cc0;)t.removeCue(t.cues[0])}e.b=i,e.a=a},function(t,e,r){"use strict";function i(){this.window=window,this.state="INITIAL",this.buffer="",this.decoder=new d,this.regionList=[]}function a(t){function e(t,e,r,i){return 3600*(0|t)+60*(0|e)+(0|r)+(0|i)/1e3}var r=t.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return r?r[3]?e(r[1],r[2],r[3].replace(":",""),r[4]):r[1]>59?e(r[1],r[2],0,r[4]):e(0,r[1],r[2],r[4]):null}function 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n=e.split(","),o=n[0];i.integer(t,o),i.percent(t,o)&&i.set("snapToLines",!1),i.alt(t,o,["auto"]),2===n.length&&i.alt("lineAlign",n[1],["start",h,"end"]);break;case"position":n=e.split(","),i.percent(t,n[0]),2===n.length&&i.alt("positionAlign",n[1],["start",h,"end","line-left","line-right","auto"]);break;case"size":i.percent(t,e);break;case"align":i.alt(t,e,["start",h,"end","left","right"])}},/:/,/\s/),e.region=i.get("region",null),e.vertical=i.get("vertical","");var a=i.get("line","auto");"auto"===a&&-1===c.line&&(a=-1),e.line=a,e.lineAlign=i.get("lineAlign","start"),e.snapToLines=i.get("snapToLines",!0),e.size=i.get("size",100),e.align=i.get("align",h);var s=i.get("position","auto");"auto"===s&&50===c.position&&(s="start"===e.align||"left"===e.align?0:"end"===e.align||"right"===e.align?100:50),e.position=s}(t,e)}function l(t){return t.replace(//gi,"\n")}r.d(e,"b",function(){return l});var u=r(66),d=function(){return{decode:function(t){if(!t)return"";if("string"!=typeof t)throw new 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this.levelController.levels}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(t){g.b.log("set currentLevel:"+t),this.loadLevel=t,this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(t){g.b.log("set nextLevel:"+t),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(t){g.b.log("set loadLevel:"+t),this.levelController.manualLevel=t}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(t){this.levelController.nextLoadLevel=t}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(t){g.b.log("set firstLevel:"+t),this.levelController.firstLevel=t}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(t){g.b.log("set startLevel:"+t);var e=this;-1!==t&&(t=Math.max(t,e.minAutoLevel)),e.levelController.startLevel=t}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(t){g.b.log("set autoLevelCapping:"+t),this._autoLevelCapping=t}},{key:"autoLevelEnabled",get:function(){return-1===this.levelController.manualLevel}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){for(var t=this,e=t.levels,r=t.config.minAutoBitrate,i=e?e.length:0,a=0;ar)return a}return 0}},{key:"maxAutoLevel",get:function(){var t=this,e=t.levels,r=t.autoLevelCapping;return-1===r&&e&&e.length?e.length-1:r}},{key:"nextAutoLevel",get:function(){var t=this;return Math.min(Math.max(t.abrController.nextAutoLevel,t.minAutoLevel),t.maxAutoLevel)},set:function(t){var e=this;e.abrController.nextAutoLevel=Math.max(e.minAutoLevel,t)}},{key:"audioTracks",get:function(){var t=this.audioTrackController;return t?t.audioTracks:[]}},{key:"audioTrack",get:function(){var t=this.audioTrackController;return t?t.audioTrack:-1},set:function(t){var e=this.audioTrackController;e&&(e.audioTrack=t)}},{key:"liveSyncPosition",get:function(){return this.streamController.liveSyncPosition}},{key:"subtitleTracks",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var t=this.subtitleTrackController;return t?t.subtitleTrack:-1},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleTrack=t)}},{key:"subtitleDisplay",get:function(){var t=this.subtitleTrackController;return!!t&&t.subtitleDisplay},set:function(t){var e=this.subtitleTrackController;e&&(e.subtitleDisplay=t)}}]),t}();e.default=T},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(t,e){for(var r=t[e],i=e-1;i>=0;i--){var a=t[i];a.programDateTime=r.programDateTime-1e3*a.duration,r=a}}function n(t,e){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):e&&e.programDateTime&&(t.programDateTime=e.endProgramDateTime),Object(o.a)(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}var o=r(3),s=r(6),l=r.n(s),u=r(11),d=r(31),c=r(19),h=r(32),f=r(0),p=r(20),g=/#EXT-X-STREAM-INF:([^\n\r]*)[\r\n]+([^\r\n]+)/g,v=/#EXT-X-MEDIA:(.*)/g,y=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/|(?!#)(\S+)/.source,/|#EXT-X-BYTERANGE:*(.+)/.source,/|#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/|#.*/.source].join(""),"g"),m=/(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE): *(\d+))|(?:#EXT-X-(TARGETDURATION): *(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DISCONTINUITY-SEQ)UENCE:(\d+))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(VERSION):(\d+))|(?:#EXT-X-(MAP):(.+))|(?:(#)([^:]*):(.*))|(?:(#)(.*))(?:.*)\r?\n?/,b=/\.(mp4|m4s|m4v|m4a)$/i,E=function(){function t(){i(this,t)}return t.findGroup=function(t,e){if(!t)return null;for(var r=null,i=0;i2?(e=r.shift()+".",e+=parseInt(r.shift()).toString(16),e+=("000"+parseInt(r.shift()).toString(16)).substr(-4)):e=t,e},t.resolve=function(t,e){return l.a.buildAbsoluteURL(e,t,{alwaysNormalize:!0})},t.parseMasterPlaylist=function(e,r){var i=[],a=void 0;for(g.lastIndex=0;null!=(a=g.exec(e));){var n={},o=n.attrs=new h.a(a[1]);n.url=t.resolve(a[2],r);var s=o.decimalResolution("RESOLUTION");s&&(n.width=s.width,n.height=s.height),n.bitrate=o.decimalInteger("AVERAGE-BANDWIDTH")||o.decimalInteger("BANDWIDTH"),n.name=o.NAME,function(t,e){["video","audio"].forEach(function(r){var i=t.filter(function(t){return Object(p.b)(t,r)});if(i.length){var a=i.filter(function(t){return 0===t.lastIndexOf("avc1",0)||0===t.lastIndexOf("mp4a",0)});e[r+"Codec"]=a.length>0?a[0]:i[0],t=t.filter(function(t){return-1===i.indexOf(t)})}}),e.unknownCodecs=t}([].concat((o.CODECS||"").split(/[ 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D=l++;S.type=i,S.start=p,S.levelkey=v,S.sn=D,S.level=r,S.cc=E,S.urlId=s,S.baseurl=e,S.relurl=(" "+A[3]).slice(1),n(S,T),g.fragments.push(S),T=S,p+=S.duration,S=new u.a}}else if(A[4]){if(S.rawByteRange=(" "+A[4]).slice(1),T){var I=T.byteRangeEndOffset;I&&(S.lastByteRangeEndOffset=I)}}else if(A[5])S.rawProgramDateTime=(" "+A[5]).slice(1),S.tagList.push(["PROGRAM-DATE-TIME",S.rawProgramDateTime]),null===_&&(_=g.fragments.length);else{for(A=A[0].match(m),R=1;R=0&&(v.method=x,v.baseuri=e,v.reluri=F,v.key=null,v.iv=M));break;case"START":var N=k,U=new h.a(N),B=U.decimalFloatingPoint("TIME-OFFSET");Object(o.a)(B)&&(g.startTimeOffset=B);break;case"MAP":var G=new h.a(k);S.relurl=G.URI,S.rawByteRange=G.BYTERANGE,S.baseurl=e,S.level=r,S.type=i,S.sn="initSegment",g.initSegment=S,S=new u.a,S.rawProgramDateTime=g.initSegment.rawProgramDateTime;break;default:f.b.warn("line parsed but not handled: "+A)}}}return S=T,S&&!S.relurl&&(g.fragments.pop(),p-=S.duration),g.totalduration=p,g.averagetargetduration=p/g.fragments.length,g.endSN=l-1,g.startCC=g.fragments[0]?g.fragments[0].cc:0,g.endCC=E,!g.initSegment&&g.fragments.length&&g.fragments.every(function(t){return b.test(t.relurl)})&&(f.b.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),S=new u.a,S.relurl=g.fragments[0].relurl,S.baseurl=e,S.level=r,S.type=i,S.sn="initSegment",g.initSegment=S,g.needSidxRanges=!0),_&&a(g.fragments,_),g},t}();e.a=E},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(3),n=function(){function t(t,e){for(var r=0;rNumber.MAX_SAFE_INTEGER?1/0:e},t.prototype.hexadecimalInteger=function(t){if(this[t]){var e=(this[t]||"0x").slice(2);e=(1&e.length?"0":"")+e;for(var r=new Uint8Array(e.length/2),i=0;iNumber.MAX_SAFE_INTEGER?1/0:e},t.prototype.decimalFloatingPoint=function(t){return parseFloat(this[t])},t.prototype.enumeratedString=function(t){return this[t]},t.prototype.decimalResolution=function(t){var e=a.exec(this[t]);if(null!==e)return{width:parseInt(e[1],10),height:parseInt(e[2],10)}},t.parseAttrList=function(t){var e=void 0,r={};for(n.lastIndex=0;null!==(e=n.exec(t));){var i=e[2];0===i.indexOf('"')&&i.lastIndexOf('"')===i.length-1&&(i=i.slice(1,-1)),r[e[1]]=i}return r},t}();e.a=o},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof 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f=e.byteRangeStartOffset,p=e.byteRangeEndOffset;Object(o.a)(f)&&Object(o.a)(p)&&(u.rangeStart=f,u.rangeEnd=p),c={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout},h={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},l.load(u,c,h)},e.prototype.loadsuccess=function(t,e,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=t.data,n=r.frag;n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(s.a.FRAG_LOADED,{payload:a,frag:n,stats:e,networkDetails:i})},e.prototype.loaderror=function(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=e.frag,a=i.loader;a&&a.abort(),this.loaders[i.type]=void 0,this.hls.trigger(s.a.ERROR,{type:u.b.NETWORK_ERROR,details:u.a.FRAG_LOAD_ERROR,fatal:!1,frag:e.frag,response:t,networkDetails:r})},e.prototype.loadtimeout=function(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=e.frag,a=i.loader;a&&a.abort(),this.loaders[i.type]=void 0,this.hls.trigger(s.a.ERROR,{type:u.b.NETWORK_ERROR,details:u.a.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e.frag,networkDetails:r})},e.prototype.loadprogress=function(t,e,r){var i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,a=e.frag;a.loaded=t.loaded,this.hls.trigger(s.a.FRAG_LOAD_PROGRESS,{frag:a,stats:t,networkDetails:i})},e}(l.a);e.a=c},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof 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0;l={url:n,frag:e,responseType:"arraybuffer"},d={timeout:s.fragLoadingTimeOut,maxRetry:s.fragLoadingMaxRetry,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},e.loader.load(l,d,c)}else this.decryptkey&&(a.key=this.decryptkey,this.hls.trigger(o.a.KEY_LOADED,{frag:e}))},e.prototype.loadsuccess=function(t,e,r){var i=r.frag;this.decryptkey=i.decryptdata.key=new Uint8Array(t.data),i.loader=void 0,this.loaders[i.type]=void 0,this.hls.trigger(o.a.KEY_LOADED,{frag:i})},e.prototype.loaderror=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),this.loaders[e.type]=void 0,this.hls.trigger(o.a.ERROR,{type:l.b.NETWORK_ERROR,details:l.a.KEY_LOAD_ERROR,fatal:!1,frag:r,response:t})},e.prototype.loadtimeout=function(t,e){var r=e.frag,i=r.loader;i&&i.abort(),this.loaders[e.type]=void 0,this.hls.trigger(o.a.ERROR,{type:l.b.NETWORK_ERROR,details:l.a.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},e}(s.a);e.a=d},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}var o=r(3),s=r(7),l=r(8),u=r(21),d=r(1),c=r(12),h=r(11),f=r(17),p=r(16),g=r(25),v=r(2),y=r(0),m=r(26),b=r(10),E=r(50),T=r(51),S=function(){function t(t,e){for(var r=0;r0&&-1===t&&(y.b.log("override startPosition with lastCurrentTime @"+e.toFixed(3)),t=e),this.state=A.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()}else this.forceStartLoad=!0,this.state=A.STOPPED},e.prototype.stopLoad=function(){var t=this.fragCurrent;t&&(t.loader&&t.loader.abort(),this.fragmentTracker.removeFragment(t),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.clearInterval(),this.state=A.STOPPED,this.forceStartLoad=!1},e.prototype.doTick=function(){switch(this.state){case A.BUFFER_FLUSHING:this.fragLoadError=0;break;case A.IDLE:this._doTickIdle();break;case A.WAITING_LEVEL:var t=this.levels[this.level];t&&t.details&&(this.state=A.IDLE);break;case A.FRAG_LOADING_WAITING_RETRY:var e=window.performance.now(),r=this.retryDate;(!r||e>=r||this.media&&this.media.seeking)&&(y.b.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=A.IDLE);break;case A.ERROR:case A.STOPPED:case A.FRAG_LOADING:case A.PARSING:case A.PARSED:case A.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},e.prototype._doTickIdle=function(){var t=this.hls,e=t.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&e.startFragPrefetch)){var i=void 0;i=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var a=t.nextLoadLevel,n=this.levels[a];if(n){var o=n.bitrate,s=void 0;s=o?Math.max(8*e.maxBufferSize/o,e.maxBufferLength):e.maxBufferLength,s=Math.min(s,e.maxMaxBufferLength);var u=l.a.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,i,e.maxBufferHole),c=u.len;if(!(c>=s)){y.b.trace("buffer length of "+c.toFixed(3)+" is below max of "+s.toFixed(3)+". checking for more payload ..."),this.level=t.nextLoadLevel=a;var h=n.details;if(!h||h.live&&this.levelLastLoaded!==a)return void(this.state=A.WAITING_LEVEL);var f=this.fragPrevious;if(!h.live&&f&&!f.backtracked&&f.sn===h.endSN&&!u.nextStart){if(Math.min(r.duration,f.start+f.duration)-Math.max(u.end,f.start)<=Math.max(.2,f.duration)){var p={};return this.altAudio&&(p.type="video"),this.hls.trigger(d.a.BUFFER_EOS,p),void(this.state=A.ENDED)}}this._fetchPayloadOrEos(i,u,h)}}}},e.prototype._fetchPayloadOrEos=function(t,e,r){var i=this.fragPrevious,a=this.level,n=r.fragments,o=n.length;if(0!==o){var s=n[0].start,l=n[o-1].start+n[o-1].duration,u=e.end,d=void 0;if(r.initSegment&&!r.initSegment.data)d=r.initSegment;else if(r.live){var c=this.config.initialLiveManifestSize;if(oh&&(u.currentTime=h),this.nextLoadPosition=h}if(t.PTSKnown&&e>i&&u&&u.readyState)return null;if(this.startFragRequested&&!t.PTSKnown){if(a)if(t.hasProgramDateTime)y.b.log("live playlist, switching playlist, load frag with same PDT: "+a.programDateTime),d=Object(E.a)(n,a.endProgramDateTime,l.maxFragLookUpTolerance);else{var f=a.sn+1;if(f>=t.startSN&&f<=t.endSN){var p=n[f-t.startSN];a.cc===p.cc&&(d=p,y.b.log("live playlist, switching playlist, load frag with next SN: "+d.sn))}d||(d=s.a.search(n,function(t){return a.cc-t.cc}))&&y.b.log("live playlist, switching playlist, load frag with same CC: "+d.sn)}d||(d=n[Math.min(o-1,Math.round(o/2))],y.b.log("live playlist, switching playlist, unknown, load middle frag : "+d.sn))}return d},e.prototype._findFragment=function(t,e,r,i,a,n,o){var s=this.hls.config,l=void 0;if(an-s.maxFragLookUpTolerance?0:s.maxFragLookUpTolerance;l=Object(E.b)(e,i,a,u)}else l=i[r-1];if(l){var d=l.sn-o.startSN,c=e&&l.level===e.level,h=i[d-1],f=i[d+1];if(e&&l.sn===e.sn)if(c&&!l.backtracked)if(l.sns.maxBufferHole&&e.dropped&&d?(l=h,y.b.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")):(l=f,y.b.log("SN just loaded, load next one: "+l.sn,l))}else l=null;else l.backtracked&&(f&&f.backtracked?(y.b.warn("Already backtracked from fragment "+f.sn+", will not backtrack to fragment "+l.sn+". Loading fragment "+f.sn),l=f):(y.b.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),l.dropped=0,h?(l=h,l.backtracked=!0):d&&(l=null)))}return l},e.prototype._loadKey=function(t){this.state=A.KEY_LOADING,this.hls.trigger(d.a.KEY_LOADING,{frag:t})},e.prototype._loadFragment=function(t){var e=this.fragmentTracker.getState(t);this.fragCurrent=t,this.startFragRequested=!0,Object(o.a)(t.sn)&&!t.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),t.backtracked||e===c.a.NOT_LOADED||e===c.a.PARTIAL?(t.autoLevel=this.hls.autoLevelEnabled,t.bitrateTest=this.bitrateTest,this.hls.trigger(d.a.FRAG_LOADING,{frag:t}),this.demuxer||(this.demuxer=new u.a(this.hls,"main")),this.state=A.FRAG_LOADING):e===c.a.APPENDING&&this._reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t)},e.prototype.getBufferedFrag=function(t){return this.fragmentTracker.getBufferedFrag(t,f.a.LevelType.MAIN)},e.prototype.followingBufferedFrag=function(t){return t?this.getBufferedFrag(t.endPTS+.5):null},e.prototype._checkFragmentChanged=function(){var t=void 0,e=void 0,r=this.media;if(r&&r.readyState&&!1===r.seeking&&(e=r.currentTime,e>this.lastCurrentTime&&(this.lastCurrentTime=e),l.a.isBuffered(r,e)?t=this.getBufferedFrag(e):l.a.isBuffered(r,e+.1)&&(t=this.getBufferedFrag(e+.1)),t)){var i=t;if(i!==this.fragPlaying){this.hls.trigger(d.a.FRAG_CHANGED,{frag:i});var a=i.level;this.fragPlaying&&this.fragPlaying.level===a||this.hls.trigger(d.a.LEVEL_SWITCHED,{level:a}),this.fragPlaying=i}}},e.prototype.immediateLevelSwitch=function(){if(y.b.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var t=this.media,e=void 0;t?(e=t.paused,t.pause()):e=!0,this.previouslyPaused=e}var r=this.fragCurrent;r&&r.loader&&r.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},e.prototype.immediateLevelSwitchEnd=function(){var t=this.media;t&&t.buffered.length&&(this.immediateSwitch=!1,l.a.isBuffered(t,t.currentTime)&&(t.currentTime-=1e-4),this.previouslyPaused||t.play())},e.prototype.nextLevelSwitch=function(){var t=this.media;if(t&&t.readyState){var e=void 0,r=void 0,i=void 0;if(r=this.getBufferedFrag(t.currentTime),r&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),t.paused)e=0;else{var a=this.hls.nextLoadLevel,n=this.levels[a],o=this.fragLastKbps;e=o&&this.fragCurrent?this.fragCurrent.duration*n.bitrate/(1e3*o)+1:0}if((i=this.getBufferedFrag(t.currentTime+e))&&(i=this.followingBufferedFrag(i))){var s=this.fragCurrent;s&&s.loader&&s.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(i.maxStartPTS,Number.POSITIVE_INFINITY)}}},e.prototype.flushMainBuffer=function(t,e){this.state=A.BUFFER_FLUSHING;var r={startOffset:t,endOffset:e};this.altAudio&&(r.type="video"),this.hls.trigger(d.a.BUFFER_FLUSHING,r)},e.prototype.onMediaAttached=function(t){var e=this.media=this.mediaBuffer=t.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 r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new T.a(r,e,this.fragmentTracker,this.hls)},e.prototype.onMediaDetaching=function(){var t=this.media;t&&t.ended&&(y.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var e=this.levels;e&&e.forEach(function(t){t.details&&t.details.fragments.forEach(function(t){t.backtracked=void 0})}),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("seeked",this.onvseeked),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},e.prototype.onMediaSeeking=function(){var t=this.media,e=t?t.currentTime:void 0,r=this.config;Object(o.a)(e)&&y.b.log("media seeking to "+e.toFixed(3));var i=this.mediaBuffer?this.mediaBuffer:t,a=l.a.bufferInfo(i,e,this.config.maxBufferHole);if(this.state===A.FRAG_LOADING){var n=this.fragCurrent;if(0===a.len&&n){var s=r.maxFragLookUpTolerance,u=n.start-s,d=n.start+n.duration+s;ed?(n.loader&&(y.b.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),n.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=A.IDLE):y.b.log("seeking outside of buffer but within currently loaded fragment range")}}else this.state===A.ENDED&&(0===a.len&&(this.fragPrevious=0),this.state=A.IDLE);t&&(this.lastCurrentTime=e),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=e),this.tick()},e.prototype.onMediaSeeked=function(){var t=this.media,e=t?t.currentTime:void 0;Object(o.a)(e)&&y.b.log("media seeked to "+e.toFixed(3)),this.tick()},e.prototype.onMediaEnded=function(){y.b.log("media ended"),this.startPosition=this.lastCurrentTime=0},e.prototype.onManifestLoading=function(){y.b.log("trigger BUFFER_RESET"),this.hls.trigger(d.a.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},e.prototype.onManifestParsed=function(t){var e=!1,r=!1,i=void 0;t.levels.forEach(function(t){(i=t.audioCodec)&&(-1!==i.indexOf("mp4a.40.2")&&(e=!0),-1!==i.indexOf("mp4a.40.5")&&(r=!0))}),this.audioCodecSwitch=e&&r,this.audioCodecSwitch&&y.b.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1;var a=this.config;(a.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(a.startPosition)},e.prototype.onLevelLoaded=function(t){var e=t.details,r=t.level,i=this.levels[this.levelLastLoaded],a=this.levels[r],n=e.totalduration,s=0;if(y.b.log("level "+r+" loaded ["+e.startSN+","+e.endSN+"],duration:"+n),e.live){var l=a.details;l&&e.fragments.length>0?(p.b(l,e),s=e.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(s,l),e.PTSKnown&&Object(o.a)(s)?y.b.log("live playlist sliding:"+s.toFixed(3)):(y.b.log("live playlist - outdated PTS, unknown sliding"),Object(m.a)(this.fragPrevious,i,e))):(y.b.log("live playlist - first load, unknown sliding"),e.PTSKnown=!1,Object(m.a)(this.fragPrevious,i,e))}else e.PTSKnown=!1;if(a.details=e,this.levelLastLoaded=r,this.hls.trigger(d.a.LEVEL_UPDATED,{details:e,level:r}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var u=e.startTimeOffset;Object(o.a)(u)?(u<0&&(y.b.log("negative start time offset "+u+", count from end of last fragment"),u=s+n+u),y.b.log("start time offset found in playlist, adjust startPosition to "+u),this.startPosition=u):e.live?(this.startPosition=this.computeLivePosition(s,e),y.b.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===A.WAITING_LEVEL&&(this.state=A.IDLE),this.tick()},e.prototype.onKeyLoaded=function(){this.state===A.KEY_LOADING&&(this.state=A.IDLE,this.tick())},e.prototype.onFragLoaded=function(t){var e=this.fragCurrent,r=this.hls,i=this.levels,a=this.media,n=t.frag;if(this.state===A.FRAG_LOADING&&e&&"main"===n.type&&n.level===e.level&&n.sn===e.sn){var o=t.stats,s=i[e.level],l=s.details;if(this.bitrateTest=!1,this.stats=o,y.b.log("Loaded "+e.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+e.level),n.bitrateTest&&r.nextLoadLevel)this.state=A.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),r.trigger(d.a.FRAG_BUFFERED,{stats:o,frag:e,id:"main"}),this.tick();else if("initSegment"===n.sn)this.state=A.IDLE,o.tparsed=o.tbuffered=window.performance.now(),l.initSegment.data=t.payload,r.trigger(d.a.FRAG_BUFFERED,{stats:o,frag:e,id:"main"}),this.tick();else{y.b.log("Parsing "+e.sn+" of ["+l.startSN+" ,"+l.endSN+"],level "+e.level+", cc "+e.cc),this.state=A.PARSING,this.pendingBuffering=!0,this.appended=!1,n.bitrateTest&&(n.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:n}));var c=!(a&&a.seeking)&&(l.PTSKnown||!l.live),h=l.initSegment?l.initSegment.data:[],f=this._getAudioCodec(s),p=this.demuxer=this.demuxer||new u.a(this.hls,"main");p.push(t.payload,h,f,s.videoCodec,e,l.totalduration,c)}}this.fragLoadError=0},e.prototype.onFragParsingInitSegment=function(t){var e=this.fragCurrent,r=t.frag;if(e&&"main"===t.id&&r.sn===e.sn&&r.level===e.level&&this.state===A.PARSING){var i=t.tracks,a=void 0,n=void 0;if(i.audio&&this.altAudio&&delete i.audio,n=i.audio){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(y.b.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==n.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==n.container&&(o="mp4a.40.2",y.b.log("Android: force audio codec to "+o)),n.levelCodec=o,n.id=t.id}n=i.video,n&&(n.levelCodec=this.levels[this.level].videoCodec,n.id=t.id),this.hls.trigger(d.a.BUFFER_CODECS,i);for(a in i){n=i[a],y.b.log("main track:"+a+",container:"+n.container+",codecs[level/parsed]=["+n.levelCodec+"/"+n.codec+"]");var l=n.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.a.BUFFER_APPENDING,{type:a,data:l,parent:"main",content:"initSegment"}))}this.tick()}},e.prototype.onFragParsingData=function(t){var e=this,r=this.fragCurrent,i=t.frag;if(r&&"main"===t.id&&i.sn===r.sn&&i.level===r.level&&("audio"!==t.type||!this.altAudio)&&this.state===A.PARSING){var a=this.levels[this.level],n=r;if(Object(o.a)(t.endPTS)||(t.endPTS=t.startPTS+r.duration,t.endDTS=t.startDTS+r.duration),!0===t.hasAudio&&n.addElementaryStream(h.a.ElementaryStreamTypes.AUDIO),!0===t.hasVideo&&n.addElementaryStream(h.a.ElementaryStreamTypes.VIDEO),y.b.log("Parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb+",dropped:"+(t.dropped||0)),"video"===t.type)if(n.dropped=t.dropped,n.dropped)if(n.backtracked)y.b.warn("Already backtracked on this fragment, appending with the gap",n.sn);else{var s=a.details;if(!s||n.sn!==s.startSN)return y.b.warn("missing video frame(s), backtracking fragment",n.sn),this.fragmentTracker.removeFragment(n),n.backtracked=!0,this.nextLoadPosition=t.startPTS,this.state=A.IDLE,this.fragPrevious=n,void this.tick();y.b.warn("missing video frame(s) on first frag, appending with gap",n.sn)}else n.backtracked=!1;var l=p.c(a.details,n,t.startPTS,t.endPTS,t.startDTS,t.endDTS),u=this.hls;u.trigger(d.a.LEVEL_PTS_UPDATED,{details:a.details,level:this.level,drift:l,type:t.type,start:t.startPTS,end:t.endPTS}),[t.data1,t.data2].forEach(function(r){r&&r.length&&e.state===A.PARSING&&(e.appended=!0,e.pendingBuffering=!0,u.trigger(d.a.BUFFER_APPENDING,{type:t.type,data:r,parent:"main",content:"data"}))}),this.tick()}},e.prototype.onFragParsed=function(t){var e=this.fragCurrent,r=t.frag;e&&"main"===t.id&&r.sn===e.sn&&r.level===e.level&&this.state===A.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=A.PARSED,this._checkAppendedParsed())},e.prototype.onAudioTrackSwitching=function(t){var e=!!t.url,r=t.id;if(!e){if(this.mediaBuffer!==this.media){y.b.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(y.b.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=A.IDLE}var a=this.hls;a.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),a.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:r}),this.altAudio=!1}},e.prototype.onAudioTrackSwitched=function(t){var e=t.id,r=!!this.hls.audioTracks[e].url;if(r){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(y.b.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=r,this.tick()},e.prototype.onBufferCreated=function(t){var e=t.tracks,r=void 0,i=void 0,a=!1;for(var n in e){var o=e[n];"main"===o.id?(i=n,r=o,"video"===n&&(this.videoBuffer=e[n].buffer)):a=!0}a&&r?(y.b.log("alternate track found, use "+i+".buffered to schedule main fragment loading"),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media},e.prototype.onBufferAppended=function(t){if("main"===t.parent){var e=this.state;e!==A.PARSING&&e!==A.PARSED||(this.pendingBuffering=t.pending>0,this._checkAppendedParsed())}},e.prototype._checkAppendedParsed=function(){if(!(this.state!==A.PARSED||this.appended&&this.pendingBuffering)){var t=this.fragCurrent;if(t){var e=this.mediaBuffer?this.mediaBuffer:this.media;y.b.log("main buffered : "+g.a.toString(e.buffered)),this.fragPrevious=t;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(d.a.FRAG_BUFFERED,{stats:r,frag:t,id:"main"}),this.state=A.IDLE}this.tick()}},e.prototype.onError=function(t){var e=t.frag||this.fragCurrent;if(!e||"main"===e.type){var r=!!this.media&&l.a.isBuffered(this.media,this.media.currentTime)&&l.a.isBuffered(this.media,this.media.currentTime+.5);switch(t.details){case v.a.FRAG_LOAD_ERROR:case v.a.FRAG_LOAD_TIMEOUT:case v.a.KEY_LOAD_ERROR:case v.a.KEY_LOAD_TIMEOUT:if(!t.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);y.b.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=A.FRAG_LOADING_WAITING_RETRY}else y.b.error("mediaController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=A.ERROR;break;case v.a.LEVEL_LOAD_ERROR:case v.a.LEVEL_LOAD_TIMEOUT:this.state!==A.ERROR&&(t.fatal?(this.state=A.ERROR,y.b.warn("streamController: "+t.details+",switch to "+this.state+" state ...")):t.levelRetry||this.state!==A.WAITING_LEVEL||(this.state=A.IDLE));break;case v.a.BUFFER_FULL_ERROR:"main"!==t.parent||this.state!==A.PARSING&&this.state!==A.PARSED||(r?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=A.IDLE):(y.b.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},e.prototype._reduceMaxBufferLength=function(t){var e=this.config;return e.maxMaxBufferLength>=t&&(e.maxMaxBufferLength/=2,y.b.warn("main:reduce max buffer length to "+e.maxMaxBufferLength+"s"),!0)},e.prototype._checkBuffer=function(){var t=this.media;if(t&&0!==t.readyState){var e=this.mediaBuffer?this.mediaBuffer:t,r=e.buffered;!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,r)}},e.prototype.onFragLoadEmergencyAborted=function(){this.state=A.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},e.prototype.onBufferFlushed=function(){var t=this.mediaBuffer?this.mediaBuffer:this.media;t&&this.fragmentTracker.detectEvictedFragments(h.a.ElementaryStreamTypes.VIDEO,t.buffered),this.state=A.IDLE,this.fragPrevious=null},e.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},e.prototype.computeLivePosition=function(t,e){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*e.targetduration;return t+Math.max(0,e.totalduration-r)},e.prototype._seekToStartPos=function(){var t=this.media,e=t.currentTime,r=t.seeking?e:this.startPosition;e!==r&&(y.b.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+e+" "),t.currentTime=r)},e.prototype._getAudioCodec=function(t){var e=this.config.defaultAudioCodec||t.audioCodec;return this.audioCodecSwap&&(y.b.log("swapping playlist audio codec"),e&&(e=-1!==e.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),e},S(e,[{key:"state",set:function(t){if(this.state!==t){var e=this.state;this._state=t,y.b.log("main stream:"+e+"->"+t),this.hls.trigger(d.a.STREAM_STATE_TRANSITION,{previousState:e,nextState:t})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var t=this.media;if(t){var e=this.getBufferedFrag(t.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var t=this.media;return t?this.followingBufferedFrag(this.getBufferedFrag(t.currentTime)):null}},{key:"nextLevel",get:function(){var t=this.nextBufferedFrag;return t?t.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(t){this._liveSyncPosition=t}}]),e}(b.a);e.a=R},function(t,e,r){function i(t){function e(i){if(r[i])return r[i].exports;var a=r[i]={i:i,l:!1,exports:{}};return t[i].call(a.exports,a,a.exports,e),a.l=!0,a.exports}var r={};e.m=t,e.c=r,e.i=function(t){return t},e.d=function(t,r,i){e.o(t,r)||Object.defineProperty(t,r,{configurable:!1,enumerable:!0,get:i})},e.n=function(t){var r=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(r,"a",r),r},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="/",e.oe=function(t){throw console.error(t),t};var i=e(e.s=ENTRY_MODULE);return i.default||i}function a(t){return(t+"").replace(/[.?*+^$[\]\\(){}|-]/g,"\\$&")}function n(t,e,i){var n={};n[i]=[];var o=e.toString(),s=o.match(/^function\s?\(\w+,\s*\w+,\s*(\w+)\)/);if(!s)return n;for(var d,c=s[1],h=new RegExp("(\\\\n|\\W)"+a(c)+u,"g");d=h.exec(o);)"dll-reference"!==d[3]&&n[i].push(d[3]);for(h=new RegExp("\\("+a(c)+'\\("(dll-reference\\s('+l+'))"\\)\\)'+u,"g");d=h.exec(o);)t[d[2]]||(n[i].push(d[1]),t[d[2]]=r(d[1]).m),n[d[2]]=n[d[2]]||[],n[d[2]].push(d[4]);return n}function o(t){return Object.keys(t).reduce(function(e,r){return e||t[r].length>0},!1)}function s(t,e){for(var r={main:[e]},i={main:[]},a={main:{}};o(r);)for(var s=Object.keys(r),l=0;l>>8^255&v^99,t[f]=v,e[v]=f;var y=h[f],m=h[y],b=h[m],E=257*h[v]^16843008*v;i[f]=E<<24|E>>>8,a[f]=E<<16|E>>>16,n[f]=E<<8|E>>>24,o[f]=E,E=16843009*b^65537*m^257*y^16843008*f,l[v]=E<<24|E>>>8,u[v]=E<<16|E>>>16,d[v]=E<<8|E>>>24,c[v]=E,f?(f=y^h[h[h[b^y]]],p^=h[h[p]]):f=p=1}},t.prototype.expandKey=function(t){for(var e=this.uint8ArrayToUint32Array_(t),r=!0,i=0;i>4>1){if((h=n+5+e[n+4])===n+188)continue}else h=n+4;switch(c){case b:l&&(A&&(f=D(A))&&void 0!==f.pts&&I(f,!1),A={data:[],size:0}),A&&(A.data.push(e.subarray(h,n+188)),A.size+=n+188-h);break;case E:l&&(R&&(f=D(R))&&void 0!==f.pts&&(y.isAAC?k(f):O(f)),R={data:[],size:0}),R&&(R.data.push(e.subarray(h,n+188)),R.size+=n+188-h);break;case T:l&&(_&&(f=D(_))&&void 0!==f.pts&&C(f),_={data:[],size:0}),_&&(_.data.push(e.subarray(h,n+188)),_.size+=n+188-h);break;case 0:l&&(h+=e[h]+1),S=this._pmtId=w(e,h);break;case S:l&&(h+=e[h]+1);var x=L(e,h,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);b=x.avc,b>0&&(v.pid=b),E=x.audio,E>0&&(y.pid=E,y.isAAC=x.isAAC),T=x.id3,T>0&&(m.pid=T),p&&!g&&(u.b.log("reparse from beginning"),p=!1,n=P-188),g=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(o.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});A&&(f=D(A))&&void 0!==f.pts?(I(f,!0),v.pesData=null):v.pesData=A,R&&(f=D(R))&&void 0!==f.pts?(y.isAAC?k(f):O(f),y.pesData=null):(R&&R.size&&u.b.log("last AAC PES packet truncated,might overlap between fragments"),y.pesData=R),_&&(f=D(_))&&void 0!==f.pts?(C(f),m.pesData=null):m.pesData=_,null==this.sampleAes?this.remuxer.remux(y,v,m,this._txtTrack,r,i,a):this.decryptAndRemux(y,v,m,this._txtTrack,r,i,a)},t.prototype.decryptAndRemux=function(t,e,r,i,a,n,o){if(t.samples&&t.isAAC){var s=this;this.sampleAes.decryptAacSamples(t.samples,0,function(){s.decryptAndRemuxAvc(t,e,r,i,a,n,o)})}else this.decryptAndRemuxAvc(t,e,r,i,a,n,o)},t.prototype.decryptAndRemuxAvc=function(t,e,r,i,a,n,o){if(e.samples){var s=this;this.sampleAes.decryptAvcSamples(e.samples,0,0,function(){s.remuxer.remux(t,e,r,i,a,n,o)})}else this.remuxer.remux(t,e,r,i,a,n,o)},t.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},t.prototype._parsePAT=function(t,e){return(31&t[e+10])<<8|t[e+11]},t.prototype._parsePMT=function(t,e,r,i){var a=void 0,n=void 0,o=void 0,s=void 0,l={audio:-1,avc:-1,id3:-1,isAAC:!0};for(a=(15&t[e+1])<<8|t[e+2],n=e+3+a-4,o=(15&t[e+10])<<8|t[e+11],e+=12+o;e1;){var h=new Uint8Array(c[0].length+c[1].length);h.set(c[0]),h.set(c[1],c[0].length),c[0]=h,c.splice(1,1)}if(r=c[0],1===(r[0]<<16)+(r[1]<<8)+r[2]){if((a=(r[4]<<8)+r[5])&&a>t.size-6)return null;i=r[7],192&i&&(s=536870912*(14&r[9])+4194304*(255&r[10])+16384*(254&r[11])+128*(255&r[12])+(254&r[13])/2,s>4294967295&&(s-=8589934592),64&i?(l=536870912*(14&r[14])+4194304*(255&r[15])+16384*(254&r[16])+128*(255&r[17])+(254&r[18])/2,l>4294967295&&(l-=8589934592),s-l>54e5&&(u.b.warn(Math.round((s-l)/9e4)+"s delta between PTS and DTS, align them"),s=l)):l=s),n=r[8],d=n+9,t.size-=d,o=new Uint8Array(t.size);for(var f=0,p=c.length;fg){d-=g;continue}r=r.subarray(d),g-=d,d=0}o.set(r,e),e+=g}return a&&(a-=n+3),{data:o,pts:s,dts:l,len:a}}return null},t.prototype.pushAccesUnit=function(t,e){if(t.units.length&&t.frame){var r=e.samples,i=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===t.key||e.sps&&(i||this.contiguous)?(t.id=i,r.push(t)):e.dropped++}t.debug.length&&u.b.log(t.pts+"/"+t.dts+":"+t.debug)},t.prototype._parseAVCPES=function(t,e){var r=this,i=this._avcTrack,a=this._parseAVCNALu(t.data),n=void 0,o=this.avcSample,l=void 0,u=!1,d=void 0,c=this.pushAccesUnit.bind(this),h=function(t,e,r,i){return{key:t,pts:e,dts:r,units:[],debug:i}};t.data=null,o&&a.length&&!i.audFound&&(c(o,i),o=this.avcSample=h(!1,t.pts,t.dts,"")),a.forEach(function(e){switch(e.type){case 1:l=!0,o||(o=r.avcSample=h(!0,t.pts,t.dts,"")),o.frame=!0;var a=e.data;if(u&&a.length>4){var f=new s.a(a).readSliceType();2!==f&&4!==f&&7!==f&&9!==f||(o.key=!0)}break;case 5:l=!0,o||(o=r.avcSample=h(!0,t.pts,t.dts,"")),o.key=!0,o.frame=!0;break;case 6:l=!0,n=new s.a(r.discardEPB(e.data)),n.readUByte();for(var p=0,g=0,v=!1,y=0;!v&&n.bytesAvailable>1;){p=0;do{y=n.readUByte(),p+=y}while(255===y);g=0;do{y=n.readUByte(),g+=y}while(255===y);if(4===p&&0!==n.bytesAvailable){v=!0;if(181===n.readUByte()){if(49===n.readUShort()){if(1195456820===n.readUInt()){if(3===n.readUByte()){var m=n.readUByte(),b=n.readUByte(),E=31&m,T=[m,b];for(d=0;d0){if(e.pts>=t[r-1].pts)t.push(e);else for(var i=r-1;i>=0;i--)if(e.pts=0)u={data:t.subarray(c,e-o-1),type:h},l.push(u);else{var f=this._getLastNalUnit();if(f&&(s&&e<=4-s&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-s)),(a=e-o-1)>0)){var p=new Uint8Array(f.data.byteLength+a);p.set(f.data,0),p.set(t.subarray(0,a),f.data.byteLength),f.data=p}}e=0&&o>=0&&(u={data:t.subarray(c,r),type:h,state:o},l.push(u)),0===l.length){var g=this._getLastNalUnit();if(g){var v=new Uint8Array(g.data.byteLength+t.byteLength);v.set(g.data,0),v.set(t,g.data.byteLength),g.data=v}}return n.naluState=o,l},t.prototype.discardEPB=function(t){for(var e=t.byteLength,r=[],i=1,a=void 0,n=void 0;i1&&(u.b.log("AAC: align PTS for overlapping frames by "+Math.round((m-i)/90)),i=m)}for(;ht?(this.word<<=t,this.bitsAvailable-=t):(t-=this.bitsAvailable,e=t>>3,t-=e>>3,this.bytesAvailable-=e,this.loadWord(),this.word<<=t,this.bitsAvailable-=t)},t.prototype.readBits=function(t){var e=Math.min(this.bitsAvailable,t),r=this.word>>>32-e;return t>32&&a.b.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<>>t))return this.word<<=t,this.bitsAvailable-=t,t;return this.loadWord(),t+this.skipLZ()},t.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},t.prototype.readUEG=function(){var t=this.skipLZ();return this.readBits(t+1)-1},t.prototype.readEG=function(){var t=this.readUEG();return 1&t?1+t>>>1:-1*(t>>>1)},t.prototype.readBoolean=function(){return 1===this.readBits(1)},t.prototype.readUByte=function(){return this.readBits(8)},t.prototype.readUShort=function(){return this.readBits(16)},t.prototype.readUInt=function(){return this.readBits(32)},t.prototype.skipScalingList=function(t){var e=8,r=8,i=void 0,a=void 0;for(i=0;i=t.length)return void r();if(!(t[e].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(t,e,r,i),!i)return}}},t.prototype.getAvcEncryptedData=function(t){for(var e=16*Math.floor((t.length-48)/160)+16,r=new Int8Array(e),i=0,a=32;a<=t.length-16;a+=160,i+=16)r.set(t.subarray(a,a+16),i);return r},t.prototype.getAvcDecryptedUnit=function(t,e){e=new Uint8Array(e);for(var r=0,i=32;i<=t.length-16;i+=160,r+=16)t.set(e.subarray(r,r+16),i);return t},t.prototype.decryptAvcSample=function(t,e,r,i,a,n){var o=this.discardEPB(a.data),s=this.getAvcEncryptedData(o),l=this;this.decryptBuffer(s.buffer,function(s){a.data=l.getAvcDecryptedUnit(o,s),n||l.decryptAvcSamples(t,e,r+1,i)})},t.prototype.decryptAvcSamples=function(t,e,r,i){for(;;e++,r=0){if(e>=t.length)return void i();for(var a=t[e].units;!(r>=a.length);r++){var n=a[r];if(!(n.length<=48||1!==n.type&&5!==n.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(t,e,r,i,n,o),!o)return}}}},t}();e.a=n},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(9),n=r(0),o=r(24),s=function(){function t(e,r,a){i(this,t),this.observer=e,this.config=a,this.remuxer=r}return t.prototype.resetInitSegment=function(t,e,r,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:e,duration:i,inputTimeScale:9e4}},t.prototype.resetTimeStamp=function(){},t.probe=function(t){var e=void 0,r=void 0,i=a.a.getID3Data(t,0);if(i&&void 0!==a.a.getTimeStamp(i))for(e=i.length,r=Math.min(t.length-1,e+100);e-1&&o&&!o.match("CriOS"),this.ISGenerated=!1}return t.prototype.destroy=function(){},t.prototype.resetTimeStamp=function(t){this._initPTS=this._initDTS=t},t.prototype.resetInitSegment=function(){this.ISGenerated=!1},t.prototype.remux=function(t,e,r,i,a,n,s){if(this.ISGenerated||this.generateIS(t,e,a),this.ISGenerated){var u=t.samples.length,d=e.samples.length,c=a,h=a;if(u&&d){var f=(t.samples[0].dts-e.samples[0].dts)/e.inputTimeScale;c+=Math.max(0,f),h+=Math.max(0,-f)}if(u){t.timescale||(l.b.warn("regenerate InitSegment as audio detected"),this.generateIS(t,e,a));var p=this.remuxAudio(t,c,n,s);if(d){var g=void 0;p&&(g=p.endPTS-p.startPTS),e.timescale||(l.b.warn("regenerate InitSegment as video detected"),this.generateIS(t,e,a)),this.remuxVideo(e,h,n,g,s)}}else if(d){var v=this.remuxVideo(e,h,n,0,s);v&&t.codec&&this.remuxEmptyAudio(t,c,n,v)}}r.samples.length&&this.remuxID3(r,a),i.samples.length&&this.remuxText(i,a),this.observer.trigger(o.a.FRAG_PARSED)},t.prototype.generateIS=function(t,e,r){var i=this.observer,a=t.samples,u=e.samples,d=this.typeSupported,c="audio/mp4",h={},f={tracks:h},p=void 0===this._initPTS,g=void 0,v=void 0;if(p&&(g=v=1/0),t.config&&a.length&&(t.timescale=t.samplerate,l.b.log("audio sampling rate : "+t.samplerate),t.isAAC||(d.mpeg?(c="audio/mpeg",t.codec=""):d.mp3&&(t.codec="mp3")),h.audio={container:c,codec:t.codec,initSegment:!t.isAAC&&d.mpeg?new Uint8Array:n.a.initSegment([t]),metadata:{channelCount:t.channelCount}},p&&(g=v=a[0].pts-t.inputTimeScale*r)),e.sps&&e.pps&&u.length){var y=e.inputTimeScale;e.timescale=y,h.video={container:"video/mp4",codec:e.codec,initSegment:n.a.initSegment([e]),metadata:{width:e.width,height:e.height}},p&&(g=Math.min(g,u[0].pts-y*r),v=Math.min(v,u[0].dts-y*r),this.observer.trigger(o.a.INIT_PTS_FOUND,{initPTS:g}))}Object.keys(h).length?(i.trigger(o.a.FRAG_PARSING_INIT_SEGMENT,f),this.ISGenerated=!0,p&&(this._initPTS=g,this._initDTS=v)):i.trigger(o.a.ERROR,{type:s.b.MEDIA_ERROR,details:s.a.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},t.prototype.remuxVideo=function(t,e,r,i,a){var u=8,d=t.timescale,c=void 0,h=void 0,f=void 0,p=void 0,g=void 0,v=void 0,y=void 0,m=t.samples,b=[],E=m.length,T=this._PTSNormalize,S=this._initDTS,A=this.nextAvcDts,R=this.isSafari;if(0!==E){R&&(r|=m.length&&A&&(a&&Math.abs(e-A/d)<.1||Math.abs(m[0].pts-A-S)1?l.b.log("AVC:"+D+" ms hole between fragments detected,filling it"):D<-1&&l.b.log("AVC:"+-D+" ms overlapping between fragments detected"),g=A,m[0].dts=g,p=Math.max(p-D,A),m[0].pts=p,l.b.log("Video/PTS/DTS adjusted: "+Math.round(p/90)+"/"+Math.round(g/90)+",delta:"+D+" ms")),g,L=m[m.length-1],y=Math.max(L.dts,0),v=Math.max(L.pts,0,y),R&&(c=Math.round((y-g)/(m.length-1)));for(var I=0,k=0,O=0;O0?B-1:B].dts;if(z.stretchShortVideoTrack){var $=z.maxBufferHole,J=Math.floor($*d),Z=(i?p+i*d:this.nextAudioPts)-G.pts;Z>J?(c=Z-Q,c<0&&(c=Q),l.b.log("It is approximately "+Z/90+" ms to the next segment; using duration "+c/90+" ms for the last video frame.")):c=Q}else c=Q}H=Math.round(G.pts-G.dts)}b.push({size:j,duration:c,cts:H,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:G.key?2:1,isNonSync:G.key?0:1}})}this.nextAvcDts=y+c;var tt=t.dropped;if(t.len=0,t.nbNalu=0,t.dropped=0,b.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var et=b[0].flags;et.dependsOn=2,et.isNonSync=0}t.samples=b,f=n.a.moof(t.sequenceNumber++,g,t),t.samples=[];var rt={data1:f,data2:h,startPTS:p/d,endPTS:(v+c)/d,startDTS:g/d,endDTS:this.nextAvcDts/d,type:"video",hasAudio:!1,hasVideo:!0,nb:b.length,dropped:tt};return this.observer.trigger(o.a.FRAG_PARSING_DATA,rt),rt}},t.prototype.remuxAudio=function(t,e,r,i){var u=t.inputTimeScale,d=t.timescale,c=u/d,h=t.isAAC?1024:1152,f=h*c,p=this._PTSNormalize,g=this._initDTS,v=!t.isAAC&&this.typeSupported.mpeg,y=void 0,m=void 0,b=void 0,E=void 0,T=void 0,S=void 0,A=void 0,R=t.samples,_=[],w=this.nextAudioPts;if(r|=R.length&&w&&(i&&Math.abs(e-w/u)<.1||Math.abs(R[0].pts-w-g)<20*f),R.forEach(function(t){t.pts=t.dts=p(t.pts-g,e*u)}),R=R.filter(function(t){return t.pts>=0}),0!==R.length){if(r||(w=i?e*u:R[0].pts),t.isAAC)for(var L=this.config.maxAudioFramesDrift,D=0,I=w;D=L*f&&P<1e4&&I){var x=Math.round(k/f);l.b.warn("Injecting "+x+" audio frame @ "+(I/u).toFixed(3)+"s due to "+Math.round(1e3*k/u)+" ms gap.");for(var F=0;F0&&j<1e4)H=Math.round((K-w)/f),l.b.log(j+" ms hole between AAC samples detected,filling it"),H>0&&(b=a.a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount),b||(b=G.subarray()),t.len+=H*b.length);else if(j<-12){l.b.log("drop overlapping AAC sample, expected/parsed/delta:"+(w/u).toFixed(3)+"s/"+(K/u).toFixed(3)+"s/"+-j+"ms"),t.len-=G.byteLength;continue}K=w}if(S=K,!(t.len>0))return;var V=v?t.len:t.len+8;y=v?0:8;try{E=new Uint8Array(V)}catch(t){return void this.observer.trigger(o.a.ERROR,{type:s.b.MUX_ERROR,details:s.a.REMUX_ALLOC_ERROR,fatal:!1,bytes:V,reason:"fail allocating audio mdat "+V})}if(!v){new DataView(E.buffer).setUint32(0,V),E.set(n.a.types.mdat,4)}for(var Y=0;Y=2&&(q=_[X-2].duration,m.duration=q),X){this.nextAudioPts=w=A+c*q,t.len=0,t.samples=_,T=v?new Uint8Array:n.a.moof(t.sequenceNumber++,S/c,t),t.samples=[];var z=S/u,Q=w/u,$={data1:T,data2:E,startPTS:z,endPTS:Q,startDTS:z,endDTS:Q,type:"audio",hasAudio:!0,hasVideo:!1,nb:X};return this.observer.trigger(o.a.FRAG_PARSING_DATA,$),$}return null}},t.prototype.remuxEmptyAudio=function(t,e,r,i){var n=t.inputTimeScale,o=t.samplerate?t.samplerate:n,s=n/o,u=this.nextAudioPts,d=(void 0!==u?u:i.startDTS*n)+this._initDTS,c=i.endDTS*n+this._initDTS,h=1024*s,f=Math.ceil((c-d)/h),p=a.a.getSilentFrame(t.manifestCodec||t.codec,t.channelCount);if(l.b.warn("remux empty Audio"),!p)return void l.b.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!");for(var g=[],v=0;v4294967296;)t+=r;return t},t}();e.a=u},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=function(){function t(){i(this,t)}return t.getSilentFrame=function(t,e){switch(t){case"mp4a.40.2":if(1===e)return new Uint8Array([0,200,0,128,35,128]);if(2===e)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===e)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===e)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===e)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},t}();e.a=a},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var 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Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),t.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),t.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);t.FTYP=t.box(t.types.ftyp,o,l,o,s),t.DINF=t.box(t.types.dinf,t.box(t.types.dref,a))},t.box=function(t){for(var e=Array.prototype.slice.call(arguments,1),r=8,i=e.length,a=i,n=void 0;i--;)r+=e[i].byteLength;for(n=new Uint8Array(r),n[0]=r>>24&255,n[1]=r>>16&255,n[2]=r>>8&255,n[3]=255&r,n.set(t,4),i=0,r=8;i>24&255,e>>16&255,e>>8&255,255&e,i>>24,i>>16&255,i>>8&255,255&i,n>>24,n>>16&255,n>>8&255,255&n,85,196,0,0]))},t.mdia=function(e){return t.box(t.types.mdia,t.mdhd(e.timescale,e.duration),t.hdlr(e.type),t.minf(e))},t.mfhd=function(e){return t.box(t.types.mfhd,new 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t.box(t.types.mvhd,o)},t.sdtp=function(e){var r=e.samples||[],i=new Uint8Array(4+r.length),a=void 0,n=void 0;for(n=0;n>>8&255),r.push(255&o),r=r.concat(Array.prototype.slice.call(n));for(a=0;a>>8&255),i.push(255&o),i=i.concat(Array.prototype.slice.call(n));var s=t.box(t.types.avcC,new Uint8Array([1,r[3],r[4],r[5],255,224|e.sps.length].concat(r).concat([e.pps.length]).concat(i))),l=e.width,u=e.height,d=e.pixelRatio[0],c=e.pixelRatio[1];return t.box(t.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,255&l,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,t.box(t.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),t.box(t.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,255&d,c>>24,c>>16&255,c>>8&255,255&c])))},t.esds=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]))},t.mp4a=function(e){var r=e.samplerate;return t.box(t.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]),t.box(t.types.esds,t.esds(e)))},t.mp3=function(e){var r=e.samplerate;return t.box(t.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,r>>8&255,255&r,0,0]))},t.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?t.box(t.types.stsd,t.STSD,t.mp4a(e)):t.box(t.types.stsd,t.STSD,t.mp3(e)):t.box(t.types.stsd,t.STSD,t.avc1(e))},t.tkhd=function(e){var r=e.id,i=e.duration*e.timescale,n=e.width,o=e.height,s=Math.floor(i/(a+1)),l=Math.floor(i%(a+1));return t.box(t.types.tkhd,new 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u=this.observer,d="";t&&(d+="audio"),e&&(d+="video"),u.trigger(a.a.FRAG_PARSING_DATA,{data1:l,startPTS:n,startDTS:n,type:d,hasAudio:!!t,hasVideo:!!e,nb:1,dropped:0}),u.trigger(a.a.FRAG_PARSED)},t}();e.a=n},function(t,e,r){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var i=r(22),a=r(1),n=r(0),o=r(13),s=r.n(o),l=function(t){var e=new s.a;e.trigger=function(t){for(var r=arguments.length,i=Array(r>1?r-1:0),a=1;a1?r-1:0),a=1;a=t[t.length-1].endProgramDateTime)return null;r=r||0;for(var i=0;i2&&void 0!==arguments[2]?arguments[2]:0,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,a=t?e[t.sn-e[0].sn+1]:null;return a&&!n(r,i,a)?a:l.a.search(e,n.bind(null,r,i))}function n(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments[2],i=Math.min(e,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-i<=t?1:r.start-i>t&&r.start?-1:0}function o(t,e,r){var 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this._startLevel},set:function(t){this._startLevel=t}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(t){this.level=t,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=t)}}]),e}(s.a);e.a=v},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}var o=r(1),s=r(4),l=r(9),u=r(27),d=function(t){function e(r){i(this,e);var 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h=d.details,f=h?h.totalduration/h.fragments.length:e,p=!!h&&h.live,g=void 0;g=u<=t?o*r:s*r;var v=l[u].realBitrate?Math.max(l[u].realBitrate,l[u].bitrate):l[u].bitrate,y=v*f/g;if(c.b.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(g)+"/"+v+"/"+f+"/"+n+"/"+y),g>v&&(!y||p&&!this.bitrateTestDelay||y=0)return p;c.b.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=s?Math.min(s,i.maxStarvationDelay):i.maxStarvationDelay,v=i.abrBandWidthFactor,y=i.abrBandWidthUpFactor;if(0===f){var m=this.bitrateTestDelay;if(m){g=(s?Math.min(s,i.maxLoadingDelay):i.maxLoadingDelay)-m,c.b.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),v=y=1}}return p=this._findBestLevel(o,s,h,a,e,f+g,v,y,r),Math.max(p,0)}}]),e}(l.a);e.a=v},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(58),n=function(){function t(e,r,n,o){i(this,t),this.hls=e,this.defaultEstimate_=o,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new a.a(r),this.fast_=new a.a(n)}return t.prototype.sample=function(t,e){t=Math.max(t,this.minDelayMs_);var r=8e3*e/t,i=t/1e3;this.fast_.sample(i,r),this.slow_.sample(i,r)},t.prototype.canEstimate=function(){var t=this.fast_;return t&&t.getTotalWeight()>=this.minWeight_},t.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.prototype.destroy=function(){},t}();e.a=n},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=function(){function t(e){i(this,t),this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}return t.prototype.sample=function(t,e){var r=Math.pow(this.alpha_,t);this.estimate_=e*(1-r)+r*this.estimate_,this.totalWeight_+=t},t.prototype.getTotalWeight=function(){return this.totalWeight_},t.prototype.getEstimate=function(){if(this.alpha_){var t=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/t}return this.estimate_},t}();e.a=a},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}var o=r(3),s=r(1),l=r(4),u=r(0),d=r(2),c=r(15),h=Object(c.a)(),f=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,s.a.MEDIA_ATTACHING,s.a.MEDIA_DETACHING,s.a.MANIFEST_PARSED,s.a.BUFFER_RESET,s.a.BUFFER_APPENDING,s.a.BUFFER_CODECS,s.a.BUFFER_EOS,s.a.BUFFER_FLUSHING,s.a.LEVEL_PTS_UPDATED,s.a.LEVEL_UPDATED));return n._msDuration=null,n._levelDuration=null,n._live=null,n._objectUrl=null,n.onsbue=n.onSBUpdateEnd.bind(n),n.onsbe=n.onSBUpdateError.bind(n),n.pendingTracks={},n.tracks={},n}return n(e,t),e.prototype.destroy=function(){l.a.prototype.destroy.call(this)},e.prototype.onLevelPtsUpdated=function(t){var e=t.type,r=this.tracks.audio;if("audio"===e&&r&&"audio/mpeg"===r.container){var i=this.sourceBuffer.audio;if(Math.abs(i.timestampOffset-t.start)>.1){var a=i.updating;try{i.abort()}catch(t){a=!0,u.b.warn("can not abort audio buffer: "+t)}a?this.audioTimestampOffset=t.start:(u.b.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+t.start),i.timestampOffset=t.start)}}},e.prototype.onManifestParsed=function(t){var e=t.audio,r=t.video||t.levels.length&&t.altAudio,i=0;t.altAudio&&(e||r)&&(i=(e?1:0)+(r?1:0),u.b.log(i+" sourceBuffer(s) expected")),this.sourceBufferNb=i},e.prototype.onMediaAttaching=function(t){var e=this.media=t.media;if(e){var r=this.mediaSource=new h;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),e.src=window.URL.createObjectURL(r),this._objectUrl=e.src}},e.prototype.onMediaDetaching=function(){u.b.log("media source detaching");var t=this.mediaSource;if(t){if("open"===t.readyState)try{t.endOfStream()}catch(t){u.b.warn("onMediaDetaching:"+t.message+" while calling endOfStream")}t.removeEventListener("sourceopen",this.onmso),t.removeEventListener("sourceended",this.onmse),t.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):u.b.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(s.a.MEDIA_DETACHED)},e.prototype.onMediaSourceOpen=function(){u.b.log("media source opened"),this.hls.trigger(s.a.MEDIA_ATTACHED,{media:this.media});var t=this.mediaSource;t&&t.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},e.prototype.checkPendingTracks=function(){var t=this.pendingTracks,e=Object.keys(t).length;e&&(this.sourceBufferNb<=e||0===this.sourceBufferNb)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},e.prototype.onMediaSourceClose=function(){u.b.log("media source closed")},e.prototype.onMediaSourceEnded=function(){u.b.log("media source ended")},e.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var t=this.sourceBuffer.audio;u.b.warn("change mpeg audio timestamp offset from "+t.timestampOffset+" to "+this.audioTimestampOffset),t.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var e=this.parent,r=this.segments.reduce(function(t,r){return r.parent===e?t+1:t},0),i={},a=this.sourceBuffer;for(var n in a)i[n]=a[n].buffered;this.hls.trigger(s.a.BUFFER_APPENDED,{parent:e,pending:r,timeRanges:i}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration()},e.prototype.onSBUpdateError=function(t){u.b.error("sourceBuffer error:",t),this.hls.trigger(s.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.BUFFER_APPENDING_ERROR,fatal:!1})},e.prototype.onBufferReset=function(){var t=this.sourceBuffer;for(var e in t){var r=t[e];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(t){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},e.prototype.onBufferCodecs=function(t){if(0===Object.keys(this.sourceBuffer).length){for(var e in t)this.pendingTracks[e]=t[e];var r=this.mediaSource;r&&"open"===r.readyState&&this.checkPendingTracks()}},e.prototype.createSourceBuffers=function(t){var e=this.sourceBuffer,r=this.mediaSource;for(var i in t)if(!e[i]){var a=t[i],n=a.levelCodec||a.codec,o=a.container+";codecs="+n;u.b.log("creating sourceBuffer("+o+")");try{var l=e[i]=r.addSourceBuffer(o);l.addEventListener("updateend",this.onsbue),l.addEventListener("error",this.onsbe),this.tracks[i]={codec:n,container:a.container},a.buffer=l}catch(t){u.b.error("error while trying to add sourceBuffer:"+t.message),this.hls.trigger(s.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:t,mimeType:o})}}this.hls.trigger(s.a.BUFFER_CREATED,{tracks:t})},e.prototype.onBufferAppending=function(t){this._needsFlush||(this.segments?this.segments.push(t):this.segments=[t],this.doAppending())},e.prototype.onBufferAppendFail=function(t){u.b.error("sourceBuffer error:",t.event),this.hls.trigger(s.a.ERROR,{type:d.b.MEDIA_ERROR,details:d.a.BUFFER_APPENDING_ERROR,fatal:!1})},e.prototype.onBufferEos=function(t){var e=this.sourceBuffer,r=t.type;for(var i in e)r&&i!==r||e[i].ended||(e[i].ended=!0,u.b.log(i+" sourceBuffer now EOS"));this.checkEos()},e.prototype.checkEos=function(){var t=this.sourceBuffer,e=this.mediaSource;if(!e||"open"!==e.readyState)return void(this._needsEos=!1);for(var r in t){var i=t[r];if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}u.b.log("all media data available, signal endOfStream() to MediaSource and stop loading fragment");try{e.endOfStream()}catch(t){u.b.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1},e.prototype.onBufferFlushing=function(t){this.flushRange.push({start:t.startOffset,end:t.endOffset,type:t.type}),this.flushBufferCounter=0,this.doFlush()},e.prototype.onLevelUpdated=function(t){var e=t.details;e.fragments.length>0&&(this._levelDuration=e.totalduration+e.fragments[0].start,this._live=e.live,this.updateMediaElementDuration())},e.prototype.updateMediaElementDuration=function(){var t=this.hls.config,e=void 0;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var r in this.sourceBuffer)if(!0===this.sourceBuffer[r].updating)return;e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(u.b.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(o.a)(e))&&(u.b.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},e.prototype.doFlush=function(){for(;this.flushRange.length;){var t=this.flushRange[0];if(!this.flushBuffer(t.start,t.end,t.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var e=0,r=this.sourceBuffer;try{for(var i in r)e+=r[i].buffered.length}catch(t){u.b.error("error while accessing sourceBuffer.buffered")}this.appended=e,this.hls.trigger(s.a.BUFFER_FLUSHED)}},e.prototype.doAppending=function(){var t=this.hls,e=this.sourceBuffer,r=this.segments;if(Object.keys(e).length){if(this.media.error)return this.segments=[],void u.b.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(r&&r.length){var i=r.shift();try{var a=i.type,n=e[a];n?n.updating?r.unshift(i):(n.ended=!1,this.parent=i.parent,n.appendBuffer(i.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(e){u.b.error("error while trying to append buffer:"+e.message),r.unshift(i);var o={type:d.b.MEDIA_ERROR,parent:i.parent};22!==e.code?(this.appendError?this.appendError++:this.appendError=1,o.details=d.a.BUFFER_APPEND_ERROR,this.appendError>t.config.appendErrorMaxRetry?(u.b.log("fail "+t.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),r=[],o.fatal=!0,t.trigger(s.a.ERROR,o)):(o.fatal=!1,t.trigger(s.a.ERROR,o))):(this.segments=[],o.details=d.a.BUFFER_FULL_ERROR,o.fatal=!1,t.trigger(s.a.ERROR,o))}}}},e.prototype.flushBuffer=function(t,e,r){var i=void 0,a=void 0,n=void 0,o=void 0,s=void 0,l=void 0,d=this.sourceBuffer;if(Object.keys(d).length){if(u.b.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+t+"/"+e),this.flushBufferCounter.5)return this.flushBufferCounter++,u.b.log("flush "+c+" ["+s+","+l+"], of ["+n+","+o+"], pos:"+this.media.currentTime),i.remove(s,l),!1}catch(t){u.b.warn("exception while accessing sourcebuffer, it might have been removed from MediaSource")}}}else u.b.warn("abort flushing too many retries");u.b.log("buffer flushed")}return!0},e}(l.a);e.a=f},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}var o=r(1),s=r(4),l=function(){function t(t,e){for(var r=0;rthis.autoLevelCapping&&e.streamController.nextLevelSwitch(),this.autoLevelCapping=e.autoLevelCapping}}},e.prototype.getMaxLevel=function(t){var r=this;if(!this.levels)return-1;var i=this.levels.filter(function(i,a){return e.isLevelAllowed(a,r.restrictedLevels)&&a<=t});return e.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},e.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},e.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},e.isLevelAllowed=function(t){return-1===(arguments.length>1&&void 0!==arguments[1]?arguments[1]:[]).indexOf(t)},e.getMaxLevelByMediaSize=function(t,e,r){if(!t||t&&!t.length)return-1;for(var i=t.length-1,a=0;a=e||n.height>=r)&&function(t,e){return!e||(t.width!==e.width||t.height!==e.height)}(n,t[a+1])){i=a;break}}return i},l(e,[{key:"mediaWidth",get:function(){var t=void 0,r=this.media;return r&&(t=r.width||r.clientWidth||r.offsetWidth,t*=e.contentScaleFactor),t}},{key:"mediaHeight",get:function(){var t=void 0,r=this.media;return r&&(t=r.height||r.clientHeight||r.offsetHeight,t*=e.contentScaleFactor),t}}],[{key:"contentScaleFactor",get:function(){var t=1;try{t=window.devicePixelRatio}catch(t){}return t}}]),e}(s.a);e.a=u},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}var o=r(1),s=r(4),l=r(0),u=window,d=u.performance,c=function(t){function e(r){return i(this,e),a(this,t.call(this,r,o.a.MEDIA_ATTACHING))}return n(e,t),e.prototype.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},e.prototype.onMediaAttaching=function(t){var e=this.hls.config;if(e.capLevelOnFPSDrop){"function"==typeof(this.video=t.media instanceof window.HTMLVideoElement?t.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),e.fpsDroppedMonitoringPeriod)}},e.prototype.checkFPS=function(t,e,r){var i=d.now();if(e){if(this.lastTime){var a=i-this.lastTime,n=r-this.lastDroppedFrames,s=e-this.lastDecodedFrames,u=1e3*n/a,c=this.hls;if(c.trigger(o.a.FPS_DROP,{currentDropped:n,currentDecoded:s,totalDroppedFrames:r}),u>0&&n>c.config.fpsDroppedMonitoringThreshold*s){var h=c.currentLevel;l.b.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(-1===c.autoLevelCapping||c.autoLevelCapping>=h)&&(h-=1,c.trigger(o.a.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:c.currentLevel}),c.autoLevelCapping=h,c.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=r,this.lastDecodedFrames=e}},e.prototype.checkFPSInterval=function(){var t=this.video;if(t)if(this.isVideoPlaybackQualityAvailable){var e=t.getVideoPlaybackQuality();this.checkFPS(t,e.totalVideoFrames,e.droppedVideoFrames)}else this.checkFPS(t,t.webkitDecodedFrameCount,t.webkitDroppedFrameCount)},e}(s.a);e.a=c},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var a=r(0),n=window,o=n.performance,s=n.XMLHttpRequest,l=function(){function t(e){i(this,t),e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}return t.prototype.destroy=function(){this.abort(),this.loader=null},t.prototype.abort=function(){var t=this.loader;t&&4!==t.readyState&&(this.stats.aborted=!0,t.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},t.prototype.load=function(t,e,r){this.context=t,this.config=e,this.callbacks=r,this.stats={trequest:o.now(),retry:0},this.retryDelay=e.retryDelay,this.loadInternal()},t.prototype.loadInternal=function(){var t=void 0,e=this.context;t=this.loader=new s;var r=this.stats;r.tfirst=0,r.loaded=0;var i=this.xhrSetup;try{if(i)try{i(t,e.url)}catch(r){t.open("GET",e.url,!0),i(t,e.url)}t.readyState||t.open("GET",e.url,!0)}catch(r){return void this.callbacks.onError({code:t.status,text:r.message},e,t)}e.rangeEnd&&t.setRequestHeader("Range","bytes="+e.rangeStart+"-"+(e.rangeEnd-1)),t.onreadystatechange=this.readystatechange.bind(this),t.onprogress=this.loadprogress.bind(this),t.responseType=e.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),t.send()},t.prototype.readystatechange=function(t){var e=t.currentTarget,r=e.readyState,i=this.stats,n=this.context,s=this.config;if(!i.aborted&&r>=2)if(window.clearTimeout(this.requestTimeout),0===i.tfirst&&(i.tfirst=Math.max(o.now(),i.trequest)),4===r){var l=e.status;if(l>=200&&l<300){i.tload=Math.max(i.tfirst,o.now());var u=void 0,d=void 0;"arraybuffer"===n.responseType?(u=e.response,d=u.byteLength):(u=e.responseText,d=u.length),i.loaded=i.total=d;var c={url:e.responseURL,data:u};this.callbacks.onSuccess(c,i,n,e)}else i.retry>=s.maxRetry||l>=400&&l<499?(a.b.error(l+" while loading "+n.url),this.callbacks.onError({code:l,text:e.statusText},n,e)):(a.b.warn(l+" while loading "+n.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,s.maxRetryDelay),i.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),s.timeout)},t.prototype.loadtimeout=function(){a.b.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},t.prototype.loadprogress=function(t){var e=t.currentTarget,r=this.stats;r.loaded=t.loaded,t.lengthComputable&&(r.total=t.total);var i=this.callbacks.onProgress;i&&i(r,this.context,null,e)},t}();e.a=l},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}var o=r(1),s=r(10),l=r(0),u=r(2),d=function(){function t(t,e){for(var r=0;r=this.tracks.length)return void l.b.warn("Invalid audio track id:",t.id);if(l.b.log("audioTrack "+t.id+" loaded"),this.tracks[t.id].details=t.details,t.details.live&&!this.hasInterval()){var e=1e3*t.details.targetduration;this.setInterval(e)}!t.details.live&&this.hasInterval()&&this.clearInterval()},e.prototype.onAudioTrackSwitched=function(t){var e=this.tracks[t.id].groupId;e&&this.audioGroupId!==e&&(this.audioGroupId=e)},e.prototype.onLevelLoaded=function(t){var e=this.hls.levels[t.level];if(e.audioGroupIds){var r=e.audioGroupIds[e.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},e.prototype.onError=function(t){t.type===u.b.NETWORK_ERROR&&(t.fatal&&this.clearInterval(),t.details===u.a.AUDIO_TRACK_LOAD_ERROR&&(l.b.warn("Network failure on audio-track id:",t.context.id),this._handleLoadError()))},e.prototype._setAudioTrack=function(t){if(this._trackId===t&&this.tracks[this._trackId].details)return void l.b.debug("Same id as current audio-track passed, and track details available -> no-op");if(t<0||t>=this.tracks.length)return void l.b.warn("Invalid id passed to audio-track controller");var e=this.tracks[t];l.b.log("Now switching to audio-track index "+t),this.clearInterval(),this._trackId=t;var r=e.url,i=e.type,a=e.id;this.hls.trigger(o.a.AUDIO_TRACK_SWITCHING,{id:a,type:i,url:r}),this._loadTrackDetailsIfNeeded(e)},e.prototype.doTick=function(){this._updateTrack(this._trackId)},e.prototype._selectInitialAudioTrack=function(){var t=this,e=this.tracks;if(e.length){var r=this.tracks[this._trackId],i=null;if(r&&(i=r.name),this._selectDefaultTrack){var a=e.filter(function(t){return t.default});a.length?e=a:l.b.warn("No default audio tracks defined")}var n=!1,s=function(){e.forEach(function(e){n||t.audioGroupId&&e.groupId!==t.audioGroupId||i&&i!==e.name||(t._setAudioTrack(e.id),n=!0)})};s(),n||(i=null,s()),n||(l.b.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(o.a.ERROR,{type:u.b.MEDIA_ERROR,details:u.a.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},e.prototype._needsTrackLoading=function(t){var e=t.details;return!e||(!!e.live||void 0)},e.prototype._loadTrackDetailsIfNeeded=function(t){if(this._needsTrackLoading(t)){var e=t.url,r=t.id;l.b.log("loading audio-track playlist for id: "+r),this.hls.trigger(o.a.AUDIO_TRACK_LOADING,{url:e,id:r})}},e.prototype._updateTrack=function(t){if(!(t<0||t>=this.tracks.length)){this.clearInterval(),this._trackId=t,l.b.log("trying to update audio-track "+t);var e=this.tracks[t];this._loadTrackDetailsIfNeeded(e)}},e.prototype._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var t=this._trackId,e=this.tracks[t],r=e.name,i=e.language,a=e.groupId;l.b.warn("Loading failed on audio track id: "+t+", group-id: "+a+', name/language: "'+r+'" / "'+i+'"');for(var n=t,o=0;o0&&-1===t?(p.b.log("audio:override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=S.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:t,this.state=S.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=t,this.state=S.STOPPED},e.prototype.stopLoad=function(){var t=this.fragCurrent;t&&(t.loader&&t.loader.abort(),this.fragmentTracker.removeFragment(t),this.fragCurrent=null),this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=S.STOPPED},e.prototype.doTick=function(){var t=void 0,e=void 0,r=void 0,i=this.hls,a=i.config;switch(this.state){case S.ERROR:case S.PAUSED:case S.BUFFER_FLUSHING:break;case S.STARTING:this.state=S.WAITING_TRACK,this.loadedmetadata=!1;break;case S.IDLE:var n=this.tracks;if(!n)break;if(!this.media&&(this.startFragRequested||!a.startFragPrefetch))break;if(this.loadedmetadata)t=this.media.currentTime;else if(void 0===(t=this.nextLoadPosition))break;var u=this.mediaBuffer?this.mediaBuffer:this.media,c=this.videoBuffer?this.videoBuffer:this.media,h=l.a.bufferInfo(u,t,a.maxBufferHole),f=l.a.bufferInfo(c,t,a.maxBufferHole),v=h.len,m=h.end,b=this.fragPrevious,E=Math.min(a.maxBufferLength,a.maxMaxBufferLength),A=Math.max(E,f.len),R=this.audioSwitch,_=this.trackId;if((vD||h.nextStart))return;p.b.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=D+.05}if(r.initSegment&&!r.initSegment.data)k=r.initSegment;else if(m<=D){if(k=w[0],null!==this.videoTrackCC&&k.cc!==this.videoTrackCC&&(k=Object(g.b)(w,this.videoTrackCC)),r.live&&k.loadIdx&&k.loadIdx===this.fragLoadIdx){var O=h.nextStart?h.nextStart:D;return p.b.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(O+.05)),void(this.media.currentTime=O+.05)}}else{var C=void 0,P=a.maxFragLookUpTolerance,x=b?w[b.sn-w[0].sn+1]:void 0,F=function(t){var e=Math.min(P,t.duration);return t.start+t.duration-e<=m?1:t.start-e>m&&t.start?-1:0};mI-P&&(P=0),C=x&&!F(x)?x:s.a.search(w,F)):C=w[L-1],C&&(k=C,D=C.start,b&&k.level===b.level&&k.sn===b.sn&&(k.sn=N||U)&&(p.b.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=S.IDLE);break;case S.WAITING_INIT_PTS:var B=this.videoTrackCC;if(void 0===this.initPTS[B])break;var G=this.waitingFragment;if(G){var K=G.frag.cc;B!==K?(e=this.tracks[this.trackId],e.details&&e.details.live&&(p.b.warn("Waiting fragment CC ("+K+") does not match video track CC ("+B+")"),this.waitingFragment=null,this.state=S.IDLE)):(this.state=S.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=S.IDLE;break;case S.STOPPED:case S.FRAG_LOADING:case S.PARSING:case S.PARSED:case S.ENDED:}},e.prototype.onMediaAttached=function(t){var e=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),e.addEventListener("seeking",this.onvseeking),e.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},e.prototype.onMediaDetaching=function(){var t=this.media;t&&t.ended&&(p.b.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),t&&(t.removeEventListener("seeking",this.onvseeking),t.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()},e.prototype.onMediaSeeking=function(){this.state===S.ENDED&&(this.state=S.IDLE),this.media&&(this.lastCurrentTime=this.media.currentTime),this.tick()},e.prototype.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},e.prototype.onAudioTracksUpdated=function(t){p.b.log("audio tracks updated"),this.tracks=t.audioTracks},e.prototype.onAudioTrackSwitching=function(t){var e=!!t.url;this.trackId=t.id,this.fragCurrent=null,this.state=S.PAUSED,this.waitingFragment=null,e?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),e&&(this.audioSwitch=!0,this.state=S.IDLE),this.tick()},e.prototype.onAudioTrackLoaded=function(t){var e=t.details,r=t.id,i=this.tracks[r],a=e.totalduration,n=0;if(p.b.log("track "+r+" loaded ["+e.startSN+","+e.endSN+"],duration:"+a),e.live){var s=i.details;s&&e.fragments.length>0?(c.b(s,e),n=e.fragments[0].start,e.PTSKnown?p.b.log("live audio playlist sliding:"+n.toFixed(3)):p.b.log("live audio playlist - outdated PTS, unknown sliding")):(e.PTSKnown=!1,p.b.log("live audio playlist - first load, unknown sliding"))}else e.PTSKnown=!1;if(i.details=e,!this.startFragRequested){if(-1===this.startPosition){var l=e.startTimeOffset;Object(o.a)(l)?(p.b.log("start time offset found in playlist, adjust startPosition to "+l),this.startPosition=l):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===S.WAITING_TRACK&&(this.state=S.IDLE),this.tick()},e.prototype.onKeyLoaded=function(){this.state===S.KEY_LOADING&&(this.state=S.IDLE,this.tick())},e.prototype.onFragLoaded=function(t){var e=this.fragCurrent,r=t.frag;if(this.state===S.FRAG_LOADING&&e&&"audio"===r.type&&r.level===e.level&&r.sn===e.sn){var i=this.tracks[this.trackId],a=i.details,n=a.totalduration,o=e.level,s=e.sn,l=e.cc,c=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",h=this.stats=t.stats;if("initSegment"===s)this.state=S.IDLE,h.tparsed=h.tbuffered=T.now(),a.initSegment.data=t.payload,this.hls.trigger(d.a.FRAG_BUFFERED,{stats:h,frag:e,id:"audio"}),this.tick();else{this.state=S.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new u.a(this.hls,"audio"));var f=this.initPTS[l],g=a.initSegment?a.initSegment.data:[];if(a.initSegment||void 0!==f){this.pendingBuffering=!0,p.b.log("Demuxing "+s+" of ["+a.startSN+" ,"+a.endSN+"],track "+o);this.demuxer.push(t.payload,g,c,null,e,n,!1,f)}else p.b.log("unknown video PTS for continuity counter "+l+", waiting for video PTS before demuxing audio frag "+s+" of ["+a.startSN+" ,"+a.endSN+"],track "+o),this.waitingFragment=t,this.state=S.WAITING_INIT_PTS}}this.fragLoadError=0},e.prototype.onFragParsingInitSegment=function(t){var e=this.fragCurrent,r=t.frag;if(e&&"audio"===t.id&&r.sn===e.sn&&r.level===e.level&&this.state===S.PARSING){var i=t.tracks,a=void 0;if(i.video&&delete i.video,a=i.audio){a.levelCodec=a.codec,a.id=t.id,this.hls.trigger(d.a.BUFFER_CODECS,i),p.b.log("audio track:audio,container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var n=a.initSegment;if(n){var o={type:"audio",data:n,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(d.a.BUFFER_APPENDING,o))}this.tick()}}},e.prototype.onFragParsingData=function(t){var e=this,r=this.fragCurrent,i=t.frag;if(r&&"audio"===t.id&&"audio"===t.type&&i.sn===r.sn&&i.level===r.level&&this.state===S.PARSING){var a=this.trackId,n=this.tracks[a],s=this.hls;Object(o.a)(t.endPTS)||(t.endPTS=t.startPTS+r.duration,t.endDTS=t.startDTS+r.duration),r.addElementaryStream(m.a.ElementaryStreamTypes.AUDIO),p.b.log("parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb),c.c(n.details,r,t.startPTS,t.endPTS);var l=this.audioSwitch,u=this.media,h=!1;if(l&&u)if(u.readyState){var g=u.currentTime;p.b.log("switching audio track : currentTime:"+g),g>=t.startPTS&&(p.b.log("switching audio track : flushing all audio"),this.state=S.BUFFER_FLUSHING,s.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0,this.audioSwitch=!1,s.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:a}))}else this.audioSwitch=!1,s.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:a});var v=this.pendingData;if(!v)return p.b.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void s.trigger(d.a.ERROR,{type:f.b.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([t.data1,t.data2].forEach(function(e){e&&e.length&&v.push({type:t.type,data:e,parent:"audio",content:"data"})}),!h&&v.length&&(v.forEach(function(t){e.state===S.PARSING&&(e.pendingBuffering=!0,e.hls.trigger(d.a.BUFFER_APPENDING,t))}),this.pendingData=[],this.appended=!0)),this.tick()}},e.prototype.onFragParsed=function(t){var e=this.fragCurrent,r=t.frag;e&&"audio"===t.id&&r.sn===e.sn&&r.level===e.level&&this.state===S.PARSING&&(this.stats.tparsed=T.now(),this.state=S.PARSED,this._checkAppendedParsed())},e.prototype.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},e.prototype.onBufferCreated=function(t){var e=t.tracks.audio;e&&(this.mediaBuffer=e.buffer,this.loadedmetadata=!0),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer)},e.prototype.onBufferAppended=function(t){if("audio"===t.parent){var e=this.state;e!==S.PARSING&&e!==S.PARSED||(this.pendingBuffering=t.pending>0,this._checkAppendedParsed())}},e.prototype._checkAppendedParsed=function(){if(!(this.state!==S.PARSED||this.appended&&this.pendingBuffering)){var t=this.fragCurrent,e=this.stats,r=this.hls;if(t){this.fragPrevious=t,e.tbuffered=T.now(),r.trigger(d.a.FRAG_BUFFERED,{stats:e,frag:t,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;p.b.log("audio buffered : "+h.a.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(d.a.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=S.IDLE}this.tick()}},e.prototype.onError=function(t){var e=t.frag;if(!e||"audio"===e.type)switch(t.details){case f.a.FRAG_LOAD_ERROR:case f.a.FRAG_LOAD_TIMEOUT:var r=t.frag;if(r&&"audio"!==r.type)break;if(!t.fatal){var i=this.fragLoadError;i?i++:i=1;var a=this.config;if(i<=a.fragLoadingMaxRetry){this.fragLoadError=i;var n=Math.min(Math.pow(2,i-1)*a.fragLoadingRetryDelay,a.fragLoadingMaxRetryTimeout);p.b.warn("AudioStreamController: frag loading failed, retry in "+n+" ms"),this.retryDate=T.now()+n,this.state=S.FRAG_LOADING_WAITING_RETRY}else p.b.error("AudioStreamController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=S.ERROR}break;case f.a.AUDIO_TRACK_LOAD_ERROR:case f.a.AUDIO_TRACK_LOAD_TIMEOUT:case f.a.KEY_LOAD_ERROR:case f.a.KEY_LOAD_TIMEOUT:this.state!==S.ERROR&&(this.state=t.fatal?S.ERROR:S.IDLE,p.b.warn("AudioStreamController: "+t.details+" while loading frag, now switching to "+this.state+" state ..."));break;case f.a.BUFFER_FULL_ERROR:if("audio"===t.parent&&(this.state===S.PARSING||this.state===S.PARSED)){var o=this.mediaBuffer,s=this.media.currentTime;if(o&&l.a.isBuffered(o,s)&&l.a.isBuffered(o,s+.5)){var u=this.config;u.maxMaxBufferLength>=u.maxBufferLength&&(u.maxMaxBufferLength/=2,p.b.warn("AudioStreamController: reduce max buffer length to "+u.maxMaxBufferLength+"s")),this.state=S.IDLE}else p.b.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=S.BUFFER_FLUSHING,this.hls.trigger(d.a.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},e.prototype.onBufferFlushed=function(){var t=this,e=this.pendingData;e&&e.length?(p.b.log("AudioStreamController: appending pending audio data after buffer flushed"),e.forEach(function(e){t.hls.trigger(d.a.BUFFER_APPENDING,e)}),this.appended=!0,this.pendingData=[],this.state=S.PARSED):(this.state=S.IDLE,this.fragPrevious=null,this.tick())},b(e,[{key:"state",set:function(t){if(this.state!==t){var e=this.state;this._state=t,p.b.log("audio stream:"+e+"->"+t)}},get:function(){return this._state}}]),e}(v.a);e.a=A},function(t,e,r){"use strict";function i(t,e,r,i){for(var n=void 0,o=void 0,s=void 0,l=void 0,u=void 0,d=window.VTTCue||window.TextTrackCue,c=0;c=16?l--:l++,navigator.userAgent.match(/Firefox\//)?o.line=c+1:o.line=c>7?c-2:c+1,o.align="left",o.position=Math.max(0,Math.min(100,l/32*100+(navigator.userAgent.match(/Firefox\//)?50:0))),t.addCue(o)}}Object.defineProperty(e,"__esModule",{value:!0}),e.newCue=i;var a=r(28)},function(t,e,r){"use strict";e.a=function(){function t(t){return"string"==typeof t&&(!!n[t.toLowerCase()]&&t.toLowerCase())}function e(t){return"string"==typeof t&&(!!o[t.toLowerCase()]&&t.toLowerCase())}function r(t){for(var e=1;e100)throw new Error("Position must be between 0 and 100.");E=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"positionAlign",r({},u,{get:function(){return T},set:function(t){var r=e(t);if(!r)throw new SyntaxError("An invalid or illegal string was specified.");T=r,this.hasBeenReset=!0}})),Object.defineProperty(s,"size",r({},u,{get:function(){return S},set:function(t){if(t<0||t>100)throw new Error("Size must be between 0 and 100.");S=t,this.hasBeenReset=!0}})),Object.defineProperty(s,"align",r({},u,{get:function(){return A},set:function(t){var r=e(t);if(!r)throw new SyntaxError("An invalid or illegal string was specified.");A=r,this.hasBeenReset=!0}})),s.displayState=void 0,l)return s}if("undefined"!=typeof window&&window.VTTCue)return window.VTTCue;var a="auto",n={"":!0,lr:!0,rl:!0},o={start:!0,middle:!0,end:!0,left:!0,right:!0};return i.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},i}()},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}function o(t,e){return t&&t.label===e.name&&!(t.textTrack1||t.textTrack2)}function s(t,e,r,i){return Math.min(e,i)-Math.max(t,r)}var l=r(1),u=r(4),d=r(68),c=r(69),h=r(70),f=r(0),p=r(27),g=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,l.a.MEDIA_ATTACHING,l.a.MEDIA_DETACHING,l.a.FRAG_PARSING_USERDATA,l.a.FRAG_DECRYPTED,l.a.MANIFEST_LOADING,l.a.MANIFEST_LOADED,l.a.FRAG_LOADED,l.a.LEVEL_SWITCHING,l.a.INIT_PTS_FOUND));if(n.hls=r,n.config=r.config,n.enabled=!0,n.Cues=r.config.cueHandler,n.textTracks=[],n.tracks=[],n.unparsedVttFrags=[],n.initPTS=void 0,n.cueRanges=[],n.captionsTracks={},n.captionsProperties={textTrack1:{label:n.config.captionsTextTrack1Label,languageCode:n.config.captionsTextTrack1LanguageCode},textTrack2:{label:n.config.captionsTextTrack2Label,languageCode:n.config.captionsTextTrack2LanguageCode}},n.config.enableCEA708Captions){var o=new c.a(n,"textTrack1"),s=new c.a(n,"textTrack2");n.cea608Parser=new d.a(0,o,s)}return n}return n(e,t),e.prototype.addCues=function(t,e,r,i){for(var a=this.cueRanges,n=!1,o=a.length;o--;){var l=a[o],u=s(l[0],l[1],e,r);if(u>=0&&(l[0]=Math.min(l[0],e),l[1]=Math.max(l[1],r),n=!0,u/(r-e)>.5))return}n||a.push([e,r]),this.Cues.newCue(this.captionsTracks[t],e,r,i)},e.prototype.onInitPtsFound=function(t){var e=this;void 0===this.initPTS&&(this.initPTS=t.initPTS),this.unparsedVttFrags.length&&(this.unparsedVttFrags.forEach(function(t){e.onFragLoaded(t)}),this.unparsedVttFrags=[])},e.prototype.getExistingTrack=function(t){var e=this.media;if(e)for(var r=0;rs&&(f.log("ERROR","Too large cursor position "+this.pos),this.pos=s)},t.prototype.moveCursor=function(t){var e=this.pos+t;if(t>1)for(var r=this.pos+1;r=144&&this.backSpace();var e=n(t);if(this.pos>=s)return void f.log("ERROR","Cannot insert "+t.toString(16)+" ("+e+") at position "+this.pos+". Skipping it!");this.chars[this.pos].setChar(e,this.currPenState),this.moveCursor(1)},t.prototype.clearFromPos=function(t){var e=void 0;for(e=t;e0&&(r=t?"["+e.join(" | ")+"]":e.join("\n")),r},t.prototype.getTextAndFormat=function(){return this.rows},t}(),b=function(){function t(e,r){i(this,t),this.chNr=e,this.outputFilter=r,this.mode=null,this.verbose=0,this.displayedMemory=new m,this.nonDisplayedMemory=new m,this.lastOutputScreen=new m,this.currRollUpRow=this.displayedMemory.rows[o-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return t.prototype.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[o-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},t.prototype.getHandler=function(){return this.outputFilter},t.prototype.setHandler=function(t){this.outputFilter=t},t.prototype.setPAC=function(t){this.writeScreen.setPAC(t)},t.prototype.setBkgData=function(t){this.writeScreen.setBkgData(t)},t.prototype.setMode=function(t){t!==this.mode&&(this.mode=t,f.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)},t.prototype.insertChars=function(t){for(var e=0;e=46,e.italics)e.foreground="white";else{var r=Math.floor(t/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];e.foreground=i[r]}f.log("INFO","MIDROW: "+JSON.stringify(e)),this.writeScreen.setPen(e)},t.prototype.outputDataUpdate=function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],e=f.time;null!==e&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&(this.outputFilter.newCue(this.cueStartTime,e,this.lastOutputScreen),!0===t&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue()),this.cueStartTime=this.displayedMemory.isEmpty()?null:e):this.cueStartTime=e,this.lastOutputScreen.copy(this.displayedMemory))},t.prototype.cueSplitAtTime=function(t){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,t,this.displayedMemory),this.cueStartTime=t))},t}(),E=function(){function t(e,r,a){i(this,t),this.field=e||1,this.outputs=[r,a],this.channels=[new b(1,r),new b(2,a)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}return t.prototype.getHandler=function(t){return this.channels[t].getHandler()},t.prototype.setHandler=function(t,e){this.channels[t].setHandler(e)},t.prototype.addData=function(t,e){var r=void 0,i=void 0,a=void 0,n=!1;this.lastTime=t,f.setTime(t);for(var o=0;o ("+p([i,a])+")"),r=this.parseCmd(i,a),r||(r=this.parseMidrow(i,a)),r||(r=this.parsePAC(i,a)),r||(r=this.parseBackgroundAttributes(i,a)),!r&&(n=this.parseChars(i,a)))if(this.currChNr&&this.currChNr>=0){var s=this.channels[this.currChNr-1];s.insertChars(n)}else f.log("WARNING","No channel found yet. TEXT-MODE?");r?this.dataCounters.cmd+=2:n?this.dataCounters.char+=2:(this.dataCounters.other+=2,f.log("WARNING","Couldn't parse cleaned data "+p([i,a])+" orig: "+p([e[o],e[o+1]])))}else this.dataCounters.padding+=2},t.prototype.parseCmd=function(t,e){var r=null,i=(20===t||28===t)&&e>=32&&e<=47,a=(23===t||31===t)&&e>=33&&e<=35;if(!i&&!a)return!1;if(t===this.lastCmdA&&e===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,f.log("DEBUG","Repeated command ("+p([t,e])+") is dropped"),!0;r=20===t||23===t?1:2;var n=this.channels[r-1];return 20===t||28===t?32===e?n.ccRCL():33===e?n.ccBS():34===e?n.ccAOF():35===e?n.ccAON():36===e?n.ccDER():37===e?n.ccRU(2):38===e?n.ccRU(3):39===e?n.ccRU(4):40===e?n.ccFON():41===e?n.ccRDC():42===e?n.ccTR():43===e?n.ccRTD():44===e?n.ccEDM():45===e?n.ccCR():46===e?n.ccENM():47===e&&n.ccEOC():n.ccTO(e-32),this.lastCmdA=t,this.lastCmdB=e,this.currChNr=r,!0},t.prototype.parseMidrow=function(t,e){var r=null;if((17===t||25===t)&&e>=32&&e<=47){if((r=17===t?1:2)!==this.currChNr)return f.log("ERROR","Mismatch channel in midrow parsing"),!1;return this.channels[r-1].ccMIDROW(e),f.log("DEBUG","MIDROW ("+p([t,e])+")"),!0}return!1},t.prototype.parsePAC=function(t,e){var r=null,i=null,a=(t>=17&&t<=23||t>=25&&t<=31)&&e>=64&&e<=127,n=(16===t||24===t)&&e>=64&&e<=95;if(!a&&!n)return!1;if(t===this.lastCmdA&&e===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=t<=23?1:2,i=e>=64&&e<=95?1===r?l[t]:d[t]:1===r?u[t]:c[t];var o=this.interpretPAC(i,e);return this.channels[r-1].setPAC(o),this.lastCmdA=t,this.lastCmdB=e,this.currChNr=r,!0},t.prototype.interpretPAC=function(t,e){var r=e,i={color:null,italics:!1,indent:null,underline:!1,row:t};return r=e>95?e-96:e-64,i.underline=1==(1&r),r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((r-16)/2),i},t.prototype.parseChars=function(t,e){var r=null,i=null,a=null;if(t>=25?(r=2,a=t-8):(r=1,a=t),a>=17&&a<=19){var o=e;o=17===a?e+80:18===a?e+112:e+144,f.log("INFO","Special char '"+n(o)+"' in channel "+r),i=[o]}else t>=32&&t<=127&&(i=0===e?[t]:[t,e]);if(i){var s=p(i);f.log("DEBUG","Char codes = "+s.join(",")),this.lastCmdA=null,this.lastCmdB=null}return i},t.prototype.parseBackgroundAttributes=function(t,e){var r=void 0,i=void 0,a=void 0,n=void 0,o=(16===t||24===t)&&e>=32&&e<=47,s=(23===t||31===t)&&e>=45&&e<=47;return!(!o&&!s)&&(r={},16===t||24===t?(i=Math.floor((e-32)/2),r.background=h[i],e%2==1&&(r.background=r.background+"_semi")):45===e?r.background="transparent":(r.foreground="black",47===e&&(r.underline=!0)),a=t<24?1:2,n=this.channels[a-1],n.setBkgData(r),this.lastCmdA=null,this.lastCmdB=null,!0)},t.prototype.reset=function(){for(var t=0;tt)&&(this.startTime=t),this.endTime=e,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},t}();e.a=a},function(t,e,r){"use strict";var i=r(3),a=r(28),n=r(9),o=function(t,e,r){return t.substr(r||0,e.length)===e},s=function(t){var e=parseInt(t.substr(-3)),r=parseInt(t.substr(-6,2)),a=parseInt(t.substr(-9,2)),n=t.length>9?parseInt(t.substr(0,t.indexOf(":"))):0;return Object(i.a)(e)&&Object(i.a)(r)&&Object(i.a)(a)&&Object(i.a)(n)?(e+=1e3*r,e+=6e4*a,e+=36e5*n):-1},l=function(t){for(var e=5381,r=t.length;r;)e=33*e^t.charCodeAt(--r);return(e>>>0).toString()},u=function(t,e,r){var i=t[e],a=t[i.prevCC];if(!a||!a.new&&i.new)return t.ccOffset=t.presentationOffset=i.start,void(i.new=!1);for(;a&&a.new;)t.ccOffset+=i.start-a.start,i.new=!1,i=a,a=t[i.prevCC];t.presentationOffset=r},d={parse:function(t,e,r,i,d,c){var h=/\r\n|\n\r|\n|\r/g,f=Object(n.b)(new Uint8Array(t)).trim().replace(h,"\n").split("\n"),p="00:00.000",g=0,v=0,y=0,m=[],b=void 0,E=!0,T=new a.a;T.oncue=function(t){var e=r[i],a=r.ccOffset;e&&e.new&&(void 0!==v?a=r.ccOffset=e.start:u(r,i,y)),y&&(a=y+r.ccOffset-r.presentationOffset),t.startTime+=a-v,t.endTime+=a-v,t.id=l(t.startTime.toString())+l(t.endTime.toString())+l(t.text),t.text=decodeURIComponent(encodeURIComponent(t.text)),t.endTime>0&&m.push(t)},T.onparsingerror=function(t){b=t},T.onflush=function(){if(b&&c)return void c(b);d(m)},f.forEach(function(t){if(E){if(o(t,"X-TIMESTAMP-MAP=")){E=!1,t.substr(16).split(",").forEach(function(t){o(t,"LOCAL:")?p=t.substr(6):o(t,"MPEGTS:")&&(g=parseInt(t.substr(7)))});try{e=e<0?e+8589934592:e,g-=e,v=s(p)/1e3,y=g/9e4,-1===v&&(b=new Error("Malformed X-TIMESTAMP-MAP: "+t))}catch(e){b=new Error("Malformed X-TIMESTAMP-MAP: "+t)}return}""===t&&(E=!1)}T.parse(t+"\n")}),T.flush()}};e.a=d},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}function o(t){for(var e=[],r=0;r=r.length)&&(this._stopTimer(),this.trackId=t,u.b.log("switching to subtitle track "+t),e.trigger(s.a.SUBTITLE_TRACK_SWITCH,{id:t}),-1!==t)){var i=r[t],a=i.details;a&&!a.live||(u.b.log("(re)loading playlist for subtitle track "+t),e.trigger(s.a.SUBTITLE_TRACK_LOADING,{url:i.url,id:t}))}},e.prototype._stopTimer=function(){this.timer&&(clearInterval(this.timer),this.timer=null)},e.prototype._toggleTrackModes=function(t){var e=this.media,r=this.subtitleDisplay,i=this.trackId;if(e){var a=o(e.textTracks);if(-1===t)[].slice.call(a).forEach(function(t){t.mode="disabled"});else{var n=a[i];n&&(n.mode="disabled")}var s=a[t];s&&(s.mode=r?"showing":"hidden")}},d(e,[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.trackId!==t&&(this._toggleTrackModes(t),this.setSubtitleTrackInternal(t))}}]),e}(l.a);e.a=c},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}var o=r(1),s=r(0),l=r(14),u=r(10),d=window,c=d.performance,h={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING"},f=function(t){function e(r){i(this,e);var n=a(this,t.call(this,r,o.a.MEDIA_ATTACHED,o.a.ERROR,o.a.KEY_LOADED,o.a.FRAG_LOADED,o.a.SUBTITLE_TRACKS_UPDATED,o.a.SUBTITLE_TRACK_SWITCH,o.a.SUBTITLE_TRACK_LOADED,o.a.SUBTITLE_FRAG_PROCESSED));return n.config=r.config,n.vttFragSNsProcessed={},n.vttFragQueues=void 0,n.currentlyProcessing=null,n.state=h.STOPPED,n.currentTrackId=-1,n.decrypter=new l.a(r.observer,r.config),n}return n(e,t),e.prototype.onHandlerDestroyed=function(){this.state=h.STOPPED},e.prototype.clearVttFragQueues=function(){var t=this;this.vttFragQueues={},this.tracks.forEach(function(e){t.vttFragQueues[e.id]=[]})},e.prototype.nextFrag=function(){if(null===this.currentlyProcessing&&this.currentTrackId>-1&&this.vttFragQueues[this.currentTrackId].length){var t=this.currentlyProcessing=this.vttFragQueues[this.currentTrackId].shift();this.fragCurrent=t,this.hls.trigger(o.a.FRAG_LOADING,{frag:t}),this.state=h.FRAG_LOADING}},e.prototype.onSubtitleFragProcessed=function(t){t.success&&this.vttFragSNsProcessed[t.frag.trackId].push(t.frag.sn),this.currentlyProcessing=null,this.state=h.IDLE,this.nextFrag()},e.prototype.onMediaAttached=function(){this.state=h.IDLE},e.prototype.onError=function(t){var e=t.frag;e&&"subtitle"!==e.type||this.currentlyProcessing&&(this.currentlyProcessing=null,this.nextFrag())},e.prototype.doTick=function(){var t=this;switch(this.state){case h.IDLE:var e=this.tracks,r=this.currentTrackId,i=this.vttFragSNsProcessed[r],a=this.vttFragQueues[r],n=this.currentlyProcessing?this.currentlyProcessing.sn:-1,l=function(t){return i.indexOf(t.sn)>-1},u=function(t){return a.some(function(e){return e.sn===t.sn})};if(!e)break;var d;if(r0&&null!=r&&null!=r.key&&"AES-128"===r.method){var n=void 0;try{n=c.now()}catch(t){n=Date.now()}this.decrypter.decrypt(t.payload,r.key.buffer,r.iv.buffer,function(t){var e=void 0;try{e=c.now()}catch(t){e=Date.now()}a.trigger(o.a.FRAG_DECRYPTED,{frag:i,payload:t,stats:{tstart:n,tdecrypt:e}})})}},e}(u.a);e.a=f},function(t,e,r){"use strict";function i(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function a(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 n(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)}var o=r(4),s=r(1),l=r(2),u=r(0),d=function(){function t(t,e){for(var r=0;r1){var s=arguments[1];void 0!==s&&(o=s?Number(s):0)!=o&&(o=0)}var l=Math.min(Math.max(o,0),i),u=l-n;if(u<0)return!1;for(var d=-1;++d