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this.duration_===1/0?this.duration_:this.nativeMediaSource_.duration},set:function(t){if(this.duration_=t,t!==1/0)return void(this.nativeMediaSource_.duration=t)}}),Object.defineProperty(this,"seekable",{get:function(){return this.duration_===1/0?l.default.createTimeRanges([[0,this.nativeMediaSource_.duration]]):this.nativeMediaSource_.seekable}}),Object.defineProperty(this,"readyState",{get:function(){return this.nativeMediaSource_.readyState}}),Object.defineProperty(this,"activeSourceBuffers",{get:function(){return this.activeSourceBuffers_}}),this.sourceBuffers=[],this.activeSourceBuffers_=[],this.updateActiveSourceBuffers_=function(){if(t.activeSourceBuffers_.length=0,1===t.sourceBuffers.length){var e=t.sourceBuffers[0];return e.appendAudioInitSegment_=!0,e.audioDisabled_=!e.audioCodec_,void t.activeSourceBuffers_.push(e)}for(var i=!1,n=!0,a=0;a<t.player_.audioTracks().length;a++){var r=t.player_.audioTracks()[a];if(r.enabled&&"main"!==r.kind){i=!0,n=!1;break}}t.sourceBuffers.forEach(function(e){if(e.appendAudioInitSegment_=!0,e.videoCodec_&&e.audioCodec_)e.audioDisabled_=i;else if(e.videoCodec_&&!e.audioCodec_)e.audioDisabled_=!0,n=!1;else if(!e.videoCodec_&&e.audioCodec_&&(e.audioDisabled_=n,n))return;t.activeSourceBuffers_.push(e)})},this.onPlayerMediachange_=function(){t.sourceBuffers.forEach(function(t){t.appendAudioInitSegment_=!0})},this.onHlsReset_=function(){t.sourceBuffers.forEach(function(t){t.transmuxer_&&t.transmuxer_.postMessage({action:"resetCaptions"})})},this.onHlsSegmentTimeMapping_=function(e){t.sourceBuffers.forEach(function(t){return t.timeMapping_=e.mapping})},["sourceopen","sourceclose","sourceended"].forEach(function(t){this.nativeMediaSource_.addEventListener(t,this.trigger.bind(this))},this),this.on("sourceopen",function(e){var i=p.default.querySelector('[src="'+t.url_+'"]');i&&(t.player_=(0,l.default)(i.parentNode),t.player_.tech_.on("hls-reset",t.onHlsReset_),t.player_.tech_.on("hls-segment-time-mapping",t.onHlsSegmentTimeMapping_),t.player_.audioTracks&&t.player_.audioTracks()&&(t.player_.audioTracks().on("change",t.updateActiveSourceBuffers_),t.player_.audioTracks().on("addtrack",t.updateActiveSourceBuffers_),t.player_.audioTracks().on("removetrack",t.updateActiveSourceBuffers_)),t.player_.on("mediachange",t.onPlayerMediachange_))}),this.on("sourceended",function(e){for(var i=(0,y.durationOfVideo)(t.duration),n=0;n<t.sourceBuffers.length;n++){var a=t.sourceBuffers[n],r=a.metadataTrack_&&a.metadataTrack_.cues;r&&r.length&&(r[r.length-1].endTime=i)}}),this.on("sourceclose",function(t){this.sourceBuffers.forEach(function(t){t.transmuxer_&&t.transmuxer_.terminate()}),this.sourceBuffers.length=0,this.player_&&(this.player_.audioTracks&&this.player_.audioTracks()&&(this.player_.audioTracks().off("change",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("addtrack",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("removetrack",this.updateActiveSourceBuffers_)),this.player_.el_&&(this.player_.off("mediachange",this.onPlayerMediachange_),this.player_.tech_.off("hls-reset",this.onHlsReset_),this.player_.tech_.off("hls-segment-time-mapping",this.onHlsSegmentTimeMapping_)))})}return s(e,t),o(e,[{key:"addSeekableRange_",value:function(t,e){var i=void 0;if(this.duration!==1/0)throw i=new Error("MediaSource.addSeekableRange() can only be invoked when the duration is Infinity"),i.name="InvalidStateError",i.code=11,i;(e>this.nativeMediaSource_.duration||isNaN(this.nativeMediaSource_.duration))&&(this.nativeMediaSource_.duration=e)}},{key:"addSourceBuffer",value:function(t){var e=void 0,i=(0,_.parseContentType)(t);if(/^(video|audio)\/mp2t$/i.test(i.type)){var n=[];i.parameters&&i.parameters.codecs&&(n=i.parameters.codecs.split(","),n=(0,_.translateLegacyCodecs)(n),n=n.filter(function(t){return(0,_.isAudioCodec)(t)||(0,_.isVideoCodec)(t)})),0===n.length&&(n=["avc1.4d400d","mp4a.40.2"]),e=new g.default(this,n),0!==this.sourceBuffers.length&&(this.sourceBuffers[0].createRealSourceBuffers_(),e.createRealSourceBuffers_(),this.sourceBuffers[0].audioDisabled_=!0)}else e=this.nativeMediaSource_.addSourceBuffer(t);return this.sourceBuffers.push(e),e}}]),e}(l.default.EventTarget);i.default=v,e.exports=i.default}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],9:[function(t,e,i){"use strict";Object.defineProperty(i,"__esModule",{value:!0});var n=function(t,e,i){var n=void 0,a=void 0;if(i&&i.cues)for(n=i.cues.length;n--;)a=i.cues[n],a.startTime<=e&&a.endTime>=t&&i.removeCue(a)};i.default=n,e.exports=i.default},{}],10:[function(t,e,i){"use strict";function n(t){return t&&t.__esModule?t:{default:t}}function a(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(i,"__esModule",{value:!0});var r=function(){function t(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}return function(e,i,n){return i&&t(e.prototype,i),n&&t(e,n),e}}(),s=t(14),o=n(s),d=t(30),u=n(d),h=function(t){t.on("data",function(t){var e=t.initSegment;t.initSegment={data:e.buffer,byteOffset:e.byteOffset,byteLength:e.byteLength};var i=t.data;t.data=i.buffer,o.default.postMessage({action:"data",segment:t,byteOffset:i.byteOffset,byteLength:i.byteLength},[t.data])}),t.captionStream&&t.captionStream.on("data",function(t){o.default.postMessage({action:"caption",data:t})}),t.on("done",function(t){o.default.postMessage({action:"done"})}),t.on("gopInfo",function(t){o.default.postMessage({action:"gopInfo",gopInfo:t})})},f=function(){function t(e){a(this,t),this.options=e||{},this.init()}return r(t,[{key:"init",value:function(){this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=new u.default.Transmuxer(this.options),h(this.transmuxer)}},{key:"push",value:function(t){var e=new Uint8Array(t.data,t.byteOffset,t.byteLength);this.transmuxer.push(e)}},{key:"reset",value:function(){this.init()}},{key:"setTimestampOffset",value:function(t){var e=t.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(9e4*e))}},{key:"setAudioAppendStart",value:function(t){this.transmuxer.setAudioAppendStart(Math.ceil(9e4*t.appendStart))}},{key:"flush",value:function(t){this.transmuxer.flush()}},{key:"resetCaptions",value:function(){this.transmuxer.resetCaptions()}},{key:"alignGopsWith",value:function(t){this.transmuxer.alignGopsWith(t.gopsToAlignWith.slice())}}]),t}(),p=function(t){t.onmessage=function(t){if("init"===t.data.action&&t.data.options)return void(this.messageHandlers=new f(t.data.options));this.messageHandlers||(this.messageHandlers=new f),t.data&&t.data.action&&"init"!==t.data.action&&this.messageHandlers[t.data.action]&&this.messageHandlers[t.data.action](t.data)}};i.default=function(t){return new p(t)},e.exports=i.default},{}],11:[function(t,e,i){(function(e){"use strict";function n(t){return t&&t.__esModule?t:{default:t}}function a(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function r(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(i,"__esModule",{value:!0});var s=function(){function t(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}return function(e,i,n){return i&&t(e.prototype,i),n&&t(e,n),e}}(),o=function(t,e,i){for(var n=!0;n;){var a=t,r=e,s=i;n=!1,null===a&&(a=Function.prototype);var o=Object.getOwnPropertyDescriptor(a,r);if(void 0!==o){if("value"in o)return o.value;var d=o.get;if(void 0===d)return;return d.call(s)}var u=Object.getPrototypeOf(a);if(null===u)return;t=u,e=r,i=s,n=!0,o=u=void 0}},d="undefined"!=typeof window?window.videojs:void 0!==e?e.videojs:null,u=n(d),h=t(3),f=n(h),p=t(9),c=n(p),l=t(1),m=t(36),g=n(m),y=t(10),_=n(y),v=t(2),b=function(){var e=void 0;try{e=t.resolve("./transmuxer-worker")}catch(t){}return e},S=function(t,e){var i=t.addSourceBuffer(e),n=Object.create(null);n.updating=!1,n.realBuffer_=i;for(var a in i)!function(t){"function"==typeof i[t]?n[t]=function(){return i[t].apply(i,arguments)}:void 0===n[t]&&Object.defineProperty(n,t,{get:function(){return i[t]},set:function(e){return i[t]=e}})}(a);return n},T=function(t,e,i){if(!e||!t.length)return[];var n=Math.ceil(9e4*(e.currentTime()-i+3)),a=void 0;for(a=0;a<t.length&&!(t[a].pts>n);a++);return t.slice(a)};i.gopsSafeToAlignWith=T;var w=function(t,e,i){if(!e.length)return t;if(i)return e.slice();var n=e[0].pts,a=0;for(a;a<t.length&&!(t[a].pts>=n);a++);return t.slice(0,a).concat(e)};i.updateGopBuffer=w;var k=function(t,e,i,n){for(var a=Math.ceil(9e4*(e-n)),r=Math.ceil(9e4*(i-n)),s=t.slice(),o=t.length;o--&&!(t[o].pts<=r););if(-1===o)return s;for(var d=o+1;d--&&!(t[d].pts<=a););return d=Math.max(d,0),s.splice(d,o-d+1),s};i.removeGopBuffer=k;var A=function(t){function e(t,i){var n=this;a(this,e),o(Object.getPrototypeOf(e.prototype),"constructor",this).call(this,u.default.EventTarget),this.timestampOffset_=0,this.pendingBuffers_=[],this.bufferUpdating_=!1,this.mediaSource_=t,this.codecs_=i,this.audioCodec_=null,this.videoCodec_=null,this.audioDisabled_=!1,this.appendAudioInitSegment_=!0,this.gopBuffer_=[],this.timeMapping_=0,this.safeAppend_=u.default.browser.IE_VERSION>=11;var r={remux:!1,alignGopsAtEnd:this.safeAppend_};this.codecs_.forEach(function(t){(0,v.isAudioCodec)(t)?n.audioCodec_=t:(0,v.isVideoCodec)(t)&&(n.videoCodec_=t)}),this.transmuxer_=(0,g.default)(_.default,b()),this.transmuxer_.postMessage({action:"init",options:r}),this.transmuxer_.onmessage=function(t){return"data"===t.data.action?n.data_(t):"done"===t.data.action?n.done_(t):"gopInfo"===t.data.action?n.appendGopInfo_(t):void 0},Object.defineProperty(this,"timestampOffset",{get:function(){return this.timestampOffset_},set:function(t){"number"==typeof t&&t>=0&&(this.timestampOffset_=t,this.appendAudioInitSegment_=!0,this.gopBuffer_.length=0,this.timeMapping_=0,this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:t}))}}),Object.defineProperty(this,"appendWindowStart",{get:function(){return(this.videoBuffer_||this.audioBuffer_).appendWindowStart},set:function(t){this.videoBuffer_&&(this.videoBuffer_.appendWindowStart=t),this.audioBuffer_&&(this.audioBuffer_.appendWindowStart=t)}}),Object.defineProperty(this,"updating",{get:function(){return!!(this.bufferUpdating_||!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.updating||this.videoBuffer_&&this.videoBuffer_.updating)}}),Object.defineProperty(this,"buffered",{get:function(){var t=null,e=null,i=0,n=[],a=[];if(!this.videoBuffer_&&!this.audioBuffer_)return u.default.createTimeRange();if(!this.videoBuffer_)return this.audioBuffer_.buffered;if(!this.audioBuffer_)return this.videoBuffer_.buffered;if(this.audioDisabled_)return this.videoBuffer_.buffered;if(0===this.videoBuffer_.buffered.length&&0===this.audioBuffer_.buffered.length)return u.default.createTimeRange();for(var r=this.videoBuffer_.buffered,s=this.audioBuffer_.buffered,o=r.length;o--;)n.push({time:r.start(o),type:"start"}),n.push({time:r.end(o),type:"end"});for(o=s.length;o--;)n.push({time:s.start(o),type:"start"}),n.push({time:s.end(o),type:"end"});for(n.sort(function(t,e){return t.time-e.time}),o=0;o<n.length;o++)"start"===n[o].type?2===++i&&(t=n[o].time):"end"===n[o].type&&1===--i&&(e=n[o].time),null!==t&&null!==e&&(a.push([t,e]),t=null,e=null);return u.default.createTimeRanges(a)}})}return r(e,t),s(e,[{key:"data_",value:function(t){var e=t.data.segment;e.data=new Uint8Array(e.data,t.data.byteOffset,t.data.byteLength),e.initSegment=new Uint8Array(e.initSegment.data,e.initSegment.byteOffset,e.initSegment.byteLength),(0,f.default)(this,this.mediaSource_,e),this.pendingBuffers_.push(e)}},{key:"done_",value:function(t){if("closed"===this.mediaSource_.readyState)return void(this.pendingBuffers_.length=0);this.processPendingSegments_()}},{key:"createRealSourceBuffers_",value:function(){var t=this,e=["audio","video"];e.forEach(function(i){if(t[i+"Codec_"]&&!t[i+"Buffer_"]){var n=null;if(t.mediaSource_[i+"Buffer_"])n=t.mediaSource_[i+"Buffer_"],n.updating=!1;else{var a=i+"Codec_",r=i+'/mp4;codecs="'+t[a]+'"';n=S(t.mediaSource_.nativeMediaSource_,r),t.mediaSource_[i+"Buffer_"]=n}t[i+"Buffer_"]=n,["update","updatestart","updateend"].forEach(function(a){n.addEventListener(a,function(){if("audio"!==i||!t.audioDisabled_){"updateend"===a&&(t[i+"Buffer_"].updating=!1);return e.every(function(e){return!("audio"!==e||!t.audioDisabled_)||(i===e||!t[e+"Buffer_"]||!t[e+"Buffer_"].updating)})?t.trigger(a):void 0}})})}})}},{key:"appendBuffer",value:function(t){if(this.bufferUpdating_=!0,this.audioBuffer_&&this.audioBuffer_.buffered.length){var e=this.audioBuffer_.buffered;this.transmuxer_.postMessage({action:"setAudioAppendStart",appendStart:e.end(e.length-1)})}this.videoBuffer_&&this.transmuxer_.postMessage({action:"alignGopsWith",gopsToAlignWith:T(this.gopBuffer_,this.mediaSource_.player_,this.timeMapping_)}),this.transmuxer_.postMessage({action:"push",data:t.buffer,byteOffset:t.byteOffset,byteLength:t.byteLength},[t.buffer]),this.transmuxer_.postMessage({action:"flush"})}},{key:"appendGopInfo_",value:function(t){this.gopBuffer_=w(this.gopBuffer_,t.data.gopInfo,this.safeAppend_)}},{key:"remove",value:function(t,e){if(this.videoBuffer_&&(this.videoBuffer_.updating=!0,this.videoBuffer_.remove(t,e),this.gopBuffer_=k(this.gopBuffer_,t,e,this.timeMapping_)),!this.audioDisabled_&&this.audioBuffer_&&(this.audioBuffer_.updating=!0,this.audioBuffer_.remove(t,e)),(0,c.default)(t,e,this.metadataTrack_),this.inbandTextTracks_)for(var i in this.inbandTextTracks_)(0,c.default)(t,e,this.inbandTextTracks_[i])}},{key:"processPendingSegments_",value:function(){var t={video:{segments:[],bytes:0},audio:{segments:[],bytes:0},captions:[],metadata:[]};t=this.pendingBuffers_.reduce(function(t,e){var i=e.type,n=e.data,a=e.initSegment;return t[i].segments.push(n),t[i].bytes+=n.byteLength,t[i].initSegment=a,e.captions&&(t.captions=t.captions.concat(e.captions)),e.info&&(t[i].info=e.info),e.metadata&&(t.metadata=t.metadata.concat(e.metadata)),t},t),this.videoBuffer_||this.audioBuffer_||(0===t.video.bytes&&(this.videoCodec_=null),0===t.audio.bytes&&(this.audioCodec_=null),this.createRealSourceBuffers_()),t.audio.info&&this.mediaSource_.trigger({type:"audioinfo",info:t.audio.info}),t.video.info&&this.mediaSource_.trigger({type:"videoinfo",info:t.video.info}),
this.appendAudioInitSegment_&&(!this.audioDisabled_&&this.audioBuffer_&&(t.audio.segments.unshift(t.audio.initSegment),t.audio.bytes+=t.audio.initSegment.byteLength),this.appendAudioInitSegment_=!1);var e=!1;this.videoBuffer_&&t.video.bytes?(t.video.segments.unshift(t.video.initSegment),t.video.bytes+=t.video.initSegment.byteLength,this.concatAndAppendSegments_(t.video,this.videoBuffer_),(0,l.addTextTrackData)(this,t.captions,t.metadata)):!this.videoBuffer_||!this.audioDisabled_&&this.audioBuffer_||(e=!0),!this.audioDisabled_&&this.audioBuffer_&&this.concatAndAppendSegments_(t.audio,this.audioBuffer_),this.pendingBuffers_.length=0,e&&this.trigger("updateend"),this.bufferUpdating_=!1}},{key:"concatAndAppendSegments_",value:function(t,e){var i=0,n=void 0;if(t.bytes){n=new Uint8Array(t.bytes),t.segments.forEach(function(t){n.set(t,i),i+=t.byteLength});try{e.updating=!0,e.appendBuffer(n)}catch(t){this.mediaSource_.player_&&this.mediaSource_.player_.error({code:-3,type:"APPEND_BUFFER_ERR",message:t.message,originalError:t})}}}},{key:"abort",value:function(){this.videoBuffer_&&this.videoBuffer_.abort(),!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:"reset"}),this.pendingBuffers_.length=0,this.bufferUpdating_=!1}}]),e}(u.default.EventTarget);i.default=A}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],12:[function(t,e,i){},{}],13:[function(t,e,i){(function(i){var n,a=void 0!==i?i:"undefined"!=typeof window?window:{},r=t(12);"undefined"!=typeof document?n=document:(n=a["__GLOBAL_DOCUMENT_CACHE@4"])||(n=a["__GLOBAL_DOCUMENT_CACHE@4"]=r),e.exports=n}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],14:[function(t,e,i){(function(t){var i;i="undefined"!=typeof window?window:void 0!==t?t:"undefined"!=typeof self?self:{},e.exports=i}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],15:[function(t,e,i){"use strict";var n,a=t(35);n=function(){var t=new Uint8Array,e=0;n.prototype.init.call(this),this.setTimestamp=function(t){e=t},this.parseId3TagSize=function(t,e){var i=t[e+6]<<21|t[e+7]<<14|t[e+8]<<7|t[e+9];return(16&t[e+5])>>4?i+20:i+10},this.parseAdtsSize=function(t,e){var i=(224&t[e+5])>>5,n=t[e+4]<<3;return 6144&t[e+3]|n|i},this.push=function(i){var n,a,r,s,o=0,d=0;for(t.length?(s=t.length,t=new Uint8Array(i.byteLength+s),t.set(t.subarray(0,s)),t.set(i,s)):t=i;t.length-d>=3;)if(t[d]!=="I".charCodeAt(0)||t[d+1]!=="D".charCodeAt(0)||t[d+2]!=="3".charCodeAt(0))if(!0&t[d]&&240==(240&t[d+1])){if(t.length-d<7)break;if((o=this.parseAdtsSize(t,d))>t.length)break;r={type:"audio",data:t.subarray(d,d+o),pts:e,dts:e},this.trigger("data",r),d+=o}else d++;else{if(t.length-d<10)break;if((o=this.parseId3TagSize(t,d))>t.length)break;a={type:"timed-metadata",data:t.subarray(d,d+o)},this.trigger("data",a),d+=o}n=t.length-d,t=n>0?t.subarray(d):new Uint8Array}},n.prototype=new a,e.exports=n},{}],16:[function(t,e,i){"use strict";var n,a=t(35),r=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];n=function(){var t;n.prototype.init.call(this),this.push=function(e){var i,n,a,s,o,d,u=0,h=0;if("audio"===e.type)for(t?(s=t,t=new Uint8Array(s.byteLength+e.data.byteLength),t.set(s),t.set(e.data,s.byteLength)):t=e.data;u+5<t.length;)if(255===t[u]&&240==(246&t[u+1])){if(n=2*(1&~t[u+1]),i=(3&t[u+3])<<11|t[u+4]<<3|(224&t[u+5])>>5,o=1024*(1+(3&t[u+6])),d=9e4*o/r[(60&t[u+2])>>>2],a=u+i,t.byteLength<a)return;if(this.trigger("data",{pts:e.pts+h*d,dts:e.dts+h*d,sampleCount:o,audioobjecttype:1+(t[u+2]>>>6&3),channelcount:(1&t[u+2])<<2|(192&t[u+3])>>>6,samplerate:r[(60&t[u+2])>>>2],samplingfrequencyindex:(60&t[u+2])>>>2,samplesize:16,data:t.subarray(u+7+n,a)}),t.byteLength===a)return void(t=void 0);h++,t=t.subarray(a)}else u++},this.flush=function(){this.trigger("done")}},n.prototype=new a,e.exports=n},{}],17:[function(t,e,i){"use strict";var n,a,r,s=t(35),o=t(34);a=function(){var t,e,i=0;a.prototype.init.call(this),this.push=function(n){var a;for(e?(a=new Uint8Array(e.byteLength+n.data.byteLength),a.set(e),a.set(n.data,e.byteLength),e=a):e=n.data;i<e.byteLength-3;i++)if(1===e[i+2]){t=i+5;break}for(;t<e.byteLength;)switch(e[t]){case 0:if(0!==e[t-1]){t+=2;break}if(0!==e[t-2]){t++;break}i+3!==t-2&&this.trigger("data",e.subarray(i+3,t-2));do{t++}while(1!==e[t]&&t<e.length);i=t-2,t+=3;break;case 1:if(0!==e[t-1]||0!==e[t-2]){t+=3;break}this.trigger("data",e.subarray(i+3,t-2)),i=t-2,t+=3;break;default:t+=3}e=e.subarray(i),t-=i,i=0},this.flush=function(){e&&e.byteLength>3&&this.trigger("data",e.subarray(i+3)),e=null,i=0,this.trigger("done")}},a.prototype=new s,r={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},n=function(){var t,e,i,s,d,u,h,f=new a;n.prototype.init.call(this),t=this,this.push=function(t){"video"===t.type&&(e=t.trackId,i=t.pts,s=t.dts,f.push(t))},f.on("data",function(n){var a={trackId:e,pts:i,dts:s,data:n};switch(31&n[0]){case 5:a.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:a.nalUnitType="sei_rbsp",a.escapedRBSP=d(n.subarray(1));break;case 7:a.nalUnitType="seq_parameter_set_rbsp",a.escapedRBSP=d(n.subarray(1)),a.config=u(a.escapedRBSP);break;case 8:a.nalUnitType="pic_parameter_set_rbsp";break;case 9:a.nalUnitType="access_unit_delimiter_rbsp"}t.trigger("data",a)}),f.on("done",function(){t.trigger("done")}),this.flush=function(){f.flush()},h=function(t,e){var i,n,a=8,r=8;for(i=0;i<t;i++)0!==r&&(n=e.readExpGolomb(),r=(a+n+256)%256),a=0===r?a:r},d=function(t){for(var e,i,n=t.byteLength,a=[],r=1;r<n-2;)0===t[r]&&0===t[r+1]&&3===t[r+2]?(a.push(r+2),r+=2):r++;if(0===a.length)return t;e=n-a.length,i=new Uint8Array(e);var s=0;for(r=0;r<e;s++,r++)s===a[0]&&(s++,a.shift()),i[r]=t[s];return i},u=function(t){var e,i,n,a,s,d,u,f,p,c,l,m,g,y=0,_=0,v=0,b=0,S=1;if(e=new o(t),i=e.readUnsignedByte(),a=e.readUnsignedByte(),n=e.readUnsignedByte(),e.skipUnsignedExpGolomb(),r[i]&&(s=e.readUnsignedExpGolomb(),3===s&&e.skipBits(1),e.skipUnsignedExpGolomb(),e.skipUnsignedExpGolomb(),e.skipBits(1),e.readBoolean()))for(l=3!==s?8:12,g=0;g<l;g++)e.readBoolean()&&(g<6?h(16,e):h(64,e));if(e.skipUnsignedExpGolomb(),0===(d=e.readUnsignedExpGolomb()))e.readUnsignedExpGolomb();else if(1===d)for(e.skipBits(1),e.skipExpGolomb(),e.skipExpGolomb(),u=e.readUnsignedExpGolomb(),g=0;g<u;g++)e.skipExpGolomb();if(e.skipUnsignedExpGolomb(),e.skipBits(1),f=e.readUnsignedExpGolomb(),p=e.readUnsignedExpGolomb(),c=e.readBits(1),0===c&&e.skipBits(1),e.skipBits(1),e.readBoolean()&&(y=e.readUnsignedExpGolomb(),_=e.readUnsignedExpGolomb(),v=e.readUnsignedExpGolomb(),b=e.readUnsignedExpGolomb()),e.readBoolean()&&e.readBoolean()){switch(e.readUnsignedByte()){case 1:m=[1,1];break;case 2:m=[12,11];break;case 3:m=[10,11];break;case 4:m=[16,11];break;case 5:m=[40,33];break;case 6:m=[24,11];break;case 7:m=[20,11];break;case 8:m=[32,11];break;case 9:m=[80,33];break;case 10:m=[18,11];break;case 11:m=[15,11];break;case 12:m=[64,33];break;case 13:m=[160,99];break;case 14:m=[4,3];break;case 15:m=[3,2];break;case 16:m=[2,1];break;case 255:m=[e.readUnsignedByte()<<8|e.readUnsignedByte(),e.readUnsignedByte()<<8|e.readUnsignedByte()]}m&&(S=m[0]/m[1])}return{profileIdc:i,levelIdc:n,profileCompatibility:a,width:Math.ceil((16*(f+1)-2*y-2*_)*S),height:(2-c)*(p+1)*16-2*v-2*b}}},n.prototype=new s,e.exports={H264Stream:n,NalByteStream:a}},{}],18:[function(t,e,i){var n=[33,16,5,32,164,27],a=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],r=function(t){for(var e=[];t--;)e.push(0);return e},s={96e3:[n,[227,64],r(154),[56]],88200:[n,[231],r(170),[56]],64e3:[n,[248,192],r(240),[56]],48e3:[n,[255,192],r(268),[55,148,128],r(54),[112]],44100:[n,[255,192],r(268),[55,163,128],r(84),[112]],32e3:[n,[255,192],r(268),[55,234],r(226),[112]],24e3:[n,[255,192],r(268),[55,255,128],r(268),[111,112],r(126),[224]],16e3:[n,[255,192],r(268),[55,255,128],r(268),[111,255],r(269),[223,108],r(195),[1,192]],12e3:[a,r(268),[3,127,248],r(268),[6,255,240],r(268),[13,255,224],r(268),[27,253,128],r(259),[56]],11025:[a,r(268),[3,127,248],r(268),[6,255,240],r(268),[13,255,224],r(268),[27,255,192],r(268),[55,175,128],r(108),[112]],8e3:[a,r(268),[3,121,16],r(47),[7]]};e.exports=function(t){return Object.keys(t).reduce(function(e,i){return e[i]=new Uint8Array(t[i].reduce(function(t,e){return t.concat(e)},[])),e},{})}(s)},{}],19:[function(t,e,i){"use strict";var n=t(35),a=function(t){this.numberOfTracks=0,this.metadataStream=t.metadataStream,this.videoTags=[],this.audioTags=[],this.videoTrack=null,this.audioTrack=null,this.pendingCaptions=[],this.pendingMetadata=[],this.pendingTracks=0,this.processedTracks=0,a.prototype.init.call(this),this.push=function(t){return t.text?this.pendingCaptions.push(t):t.frames?this.pendingMetadata.push(t):("video"===t.track.type&&(this.videoTrack=t.track,this.videoTags=t.tags,this.pendingTracks++),void("audio"===t.track.type&&(this.audioTrack=t.track,this.audioTags=t.tags,this.pendingTracks++)))}};a.prototype=new n,a.prototype.flush=function(t){var e,i,n,a,r={tags:{},captions:[],captionStreams:{},metadata:[]};if(this.pendingTracks<this.numberOfTracks){if("VideoSegmentStream"!==t&&"AudioSegmentStream"!==t)return;if(0===this.pendingTracks&&++this.processedTracks<this.numberOfTracks)return}if(this.processedTracks+=this.pendingTracks,this.pendingTracks=0,!(this.processedTracks<this.numberOfTracks)){for(this.videoTrack?a=this.videoTrack.timelineStartInfo.pts:this.audioTrack&&(a=this.audioTrack.timelineStartInfo.pts),r.tags.videoTags=this.videoTags,r.tags.audioTags=this.audioTags,n=0;n<this.pendingCaptions.length;n++)i=this.pendingCaptions[n],i.startTime=i.startPts-a,i.startTime/=9e4,i.endTime=i.endPts-a,i.endTime/=9e4,r.captionStreams[i.stream]=!0,r.captions.push(i);for(n=0;n<this.pendingMetadata.length;n++)e=this.pendingMetadata[n],e.cueTime=e.pts-a,e.cueTime/=9e4,r.metadata.push(e);r.metadata.dispatchType=this.metadataStream.dispatchType,this.videoTrack=null,this.audioTrack=null,this.videoTags=[],this.audioTags=[],this.pendingCaptions.length=0,this.pendingMetadata.length=0,this.pendingTracks=0,this.processedTracks=0,this.trigger("data",r),this.trigger("done")}},e.exports=a},{}],20:[function(t,e,i){"use strict";var n=t(21),a=function(t,e,i){var a,r,s,o=new Uint8Array(9),d=new DataView(o.buffer);return t=t||0,e=void 0===e||e,i=void 0===i||i,d.setUint8(0,70),d.setUint8(1,76),d.setUint8(2,86),d.setUint8(3,1),d.setUint8(4,(e?4:0)|(i?1:0)),d.setUint32(5,o.byteLength),t<=0?(r=new Uint8Array(o.byteLength+4),r.set(o),r.set([0,0,0,0],o.byteLength),r):(a=new n(n.METADATA_TAG),a.pts=a.dts=0,a.writeMetaDataDouble("duration",t),s=a.finalize().length,r=new Uint8Array(o.byteLength+s),r.set(o),r.set(d.byteLength,s),r)};e.exports=a},{}],21:[function(t,e,i){"use strict";var n;n=function(t,e){var i,a=0,r=16384,s=function(t,e){var i,n=t.position+e;n<t.bytes.byteLength||(i=new Uint8Array(2*n),i.set(t.bytes.subarray(0,t.position),0),t.bytes=i,t.view=new DataView(t.bytes.buffer))},o=n.widthBytes||new Uint8Array("width".length),d=n.heightBytes||new Uint8Array("height".length),u=n.videocodecidBytes||new Uint8Array("videocodecid".length);if(!n.widthBytes){for(i=0;i<"width".length;i++)o[i]="width".charCodeAt(i);for(i=0;i<"height".length;i++)d[i]="height".charCodeAt(i);for(i=0;i<"videocodecid".length;i++)u[i]="videocodecid".charCodeAt(i);n.widthBytes=o,n.heightBytes=d,n.videocodecidBytes=u}switch(this.keyFrame=!1,t){case n.VIDEO_TAG:this.length=16,r*=6;break;case n.AUDIO_TAG:this.length=13,this.keyFrame=!0;break;case n.METADATA_TAG:this.length=29,this.keyFrame=!0;break;default:throw new Error("Unknown FLV tag type")}this.bytes=new Uint8Array(r),this.view=new DataView(this.bytes.buffer),this.bytes[0]=t,this.position=this.length,this.keyFrame=e,this.pts=0,this.dts=0,this.writeBytes=function(t,e,i){var n,a=e||0;i=i||t.byteLength,n=a+i,s(this,i),this.bytes.set(t.subarray(a,n),this.position),this.position+=i,this.length=Math.max(this.length,this.position)},this.writeByte=function(t){s(this,1),this.bytes[this.position]=t,this.position++,this.length=Math.max(this.length,this.position)},this.writeShort=function(t){s(this,2),this.view.setUint16(this.position,t),this.position+=2,this.length=Math.max(this.length,this.position)},this.negIndex=function(t){return this.bytes[this.length-t]},this.nalUnitSize=function(){return 0===a?0:this.length-(a+4)},this.startNalUnit=function(){if(a>0)throw new Error("Attempted to create new NAL wihout closing the old one");a=this.length,this.length+=4,this.position=this.length},this.endNalUnit=function(t){var e,i;this.length===a+4?this.length-=4:a>0&&(e=a+4,i=this.length-e,this.position=a,this.view.setUint32(this.position,i),this.position=this.length,t&&t.push(this.bytes.subarray(e,e+i))),a=0},this.writeMetaDataDouble=function(t,e){var i;if(s(this,2+t.length+9),this.view.setUint16(this.position,t.length),this.position+=2,"width"===t)this.bytes.set(o,this.position),this.position+=5;else if("height"===t)this.bytes.set(d,this.position),this.position+=6;else if("videocodecid"===t)this.bytes.set(u,this.position),this.position+=12;else for(i=0;i<t.length;i++)this.bytes[this.position]=t.charCodeAt(i),this.position++;this.position++,this.view.setFloat64(this.position,e),this.position+=8,this.length=Math.max(this.length,this.position),++a},this.writeMetaDataBoolean=function(t,e){var i;for(s(this,2),this.view.setUint16(this.position,t.length),this.position+=2,i=0;i<t.length;i++)s(this,1),this.bytes[this.position]=t.charCodeAt(i),this.position++;s(this,2),this.view.setUint8(this.position,1),this.position++,this.view.setUint8(this.position,e?1:0),this.position++,this.length=Math.max(this.length,this.position),++a},this.finalize=function(){var t,i;switch(this.bytes[0]){case n.VIDEO_TAG:this.bytes[11]=7|(this.keyFrame||e?16:32),this.bytes[12]=e?0:1,t=this.pts-this.dts,this.bytes[13]=(16711680&t)>>>16,this.bytes[14]=(65280&t)>>>8,this.bytes[15]=(255&t)>>>0;break;case n.AUDIO_TAG:this.bytes[11]=175,this.bytes[12]=e?0:1;break;case n.METADATA_TAG:this.position=11,this.view.setUint8(this.position,2),this.position++,this.view.setUint16(this.position,10),this.position+=2,this.bytes.set([111,110,77,101,116,97,68,97,116,97],this.position),this.position+=10,this.bytes[this.position]=8,this.position++,this.view.setUint32(this.position,a),this.position=this.length,this.bytes.set([0,0,9],this.position),this.position+=3,this.length=this.position}return i=this.length-11,this.bytes[1]=(16711680&i)>>>16,this.bytes[2]=(65280&i)>>>8,this.bytes[3]=(255&i)>>>0,this.bytes[4]=(16711680&this.dts)>>>16,this.bytes[5]=(65280&this.dts)>>>8,this.bytes[6]=(255&this.dts)>>>0,this.bytes[7]=(4278190080&this.dts)>>>24,this.bytes[8]=0,this.bytes[9]=0,this.bytes[10]=0,s(this,4),this.view.setUint32(this.length,this.length),this.length+=4,this.position+=4,this.bytes=this.bytes.subarray(0,this.length),this.frameTime=n.frameTime(this.bytes),this}},n.AUDIO_TAG=8,n.VIDEO_TAG=9,n.METADATA_TAG=18,n.isAudioFrame=function(t){return n.AUDIO_TAG===t[0]},n.isVideoFrame=function(t){return n.VIDEO_TAG===t[0]},n.isMetaData=function(t){return n.METADATA_TAG===t[0]},n.isKeyFrame=function(t){return n.isVideoFrame(t)?23===t[11]:!!n.isAudioFrame(t)||!!n.isMetaData(t)},n.frameTime=function(t){var e=t[4]<<16;return e|=t[5]<<8,e|=t[6]<<0,e|=t[7]<<24},e.exports=n},{}],22:[function(t,e,i){e.exports={tag:t(21),Transmuxer:t(24),getFlvHeader:t(20)}},{}],23:[function(t,e,i){"use strict";var n=function(){var t=this;this.list=[],this.push=function(t){this.list.push({bytes:t.bytes,dts:t.dts,pts:t.pts,keyFrame:t.keyFrame,metaDataTag:t.metaDataTag})},Object.defineProperty(this,"length",{get:function(){return t.list.length}})};e.exports=n},{}],24:[function(t,e,i){"use strict";var n,a,r,s,o,d,u=t(35),h=t(21),f=t(26),p=t(16),c=t(17).H264Stream,l=t(19),m=t(23);s=function(t,e){"number"==typeof e.pts&&(void 0===t.timelineStartInfo.pts?t.timelineStartInfo.pts=e.pts:t.timelineStartInfo.pts=Math.min(t.timelineStartInfo.pts,e.pts)),"number"==typeof e.dts&&(void 0===t.timelineStartInfo.dts?t.timelineStartInfo.dts=e.dts:t.timelineStartInfo.dts=Math.min(t.timelineStartInfo.dts,e.dts))},o=function(t,e){var i=new h(h.METADATA_TAG);return i.dts=e,i.pts=e,i.writeMetaDataDouble("videocodecid",7),i.writeMetaDataDouble("width",t.width),i.writeMetaDataDouble("height",t.height),i},d=function(t,e){var i,n=new h(h.VIDEO_TAG,!0);for(n.dts=e,n.pts=e,n.writeByte(1),n.writeByte(t.profileIdc),n.writeByte(t.profileCompatibility),n.writeByte(t.levelIdc),n.writeByte(255),n.writeByte(225),n.writeShort(t.sps[0].length),n.writeBytes(t.sps[0]),n.writeByte(t.pps.length),i=0;i<t.pps.length;++i)n.writeShort(t.pps[i].length),n.writeBytes(t.pps[i]);return n},r=function(t){var e,i=[],n=[];r.prototype.init.call(this),this.push=function(e){s(t,e),t&&(t.audioobjecttype=e.audioobjecttype,t.channelcount=e.channelcount,t.samplerate=e.samplerate,t.samplingfrequencyindex=e.samplingfrequencyindex,t.samplesize=e.samplesize,t.extraData=t.audioobjecttype<<11|t.samplingfrequencyindex<<7|t.channelcount<<3),e.pts=Math.round(e.pts/90),e.dts=Math.round(e.dts/90),i.push(e)},this.flush=function(){var a,r,s,o=new m;if(0===i.length)return void this.trigger("done","AudioSegmentStream");for(s=-1/0;i.length;)a=i.shift(),n.length&&a.pts>=n[0]&&(s=n.shift(),this.writeMetaDataTags(o,s)),(t.extraData!==e||a.pts-s>=1e3)&&(this.writeMetaDataTags(o,a.pts),e=t.extraData,s=a.pts),r=new h(h.AUDIO_TAG),r.pts=a.pts,r.dts=a.dts,r.writeBytes(a.data),o.push(r.finalize());n.length=0,e=null,this.trigger("data",{track:t,tags:o.list}),this.trigger("done","AudioSegmentStream")},this.writeMetaDataTags=function(e,i){var n;n=new h(h.METADATA_TAG),n.pts=i,n.dts=i,n.writeMetaDataDouble("audiocodecid",10),n.writeMetaDataBoolean("stereo",2===t.channelcount),n.writeMetaDataDouble("audiosamplerate",t.samplerate),n.writeMetaDataDouble("audiosamplesize",16),e.push(n.finalize()),n=new h(h.AUDIO_TAG,!0),n.pts=i,n.dts=i,n.view.setUint16(n.position,t.extraData),n.position+=2,n.length=Math.max(n.length,n.position),e.push(n.finalize())},this.onVideoKeyFrame=function(t){n.push(t)}},r.prototype=new u,a=function(t){var e,i,n=[];a.prototype.init.call(this),this.finishFrame=function(n,a){if(a){if(e&&t&&t.newMetadata&&(a.keyFrame||0===n.length)){var r=o(e,a.dts).finalize(),s=d(t,a.dts).finalize();r.metaDataTag=s.metaDataTag=!0,n.push(r),n.push(s),t.newMetadata=!1,this.trigger("keyframe",a.dts)}a.endNalUnit(),n.push(a.finalize()),i=null}},this.push=function(e){s(t,e),e.pts=Math.round(e.pts/90),e.dts=Math.round(e.dts/90),n.push(e)},this.flush=function(){for(var a,r=new m;n.length&&"access_unit_delimiter_rbsp"!==n[0].nalUnitType;)n.shift();if(0===n.length)return void this.trigger("done","VideoSegmentStream");for(;n.length;)a=n.shift(),"seq_parameter_set_rbsp"===a.nalUnitType?(t.newMetadata=!0,e=a.config,t.width=e.width,t.height=e.height,t.sps=[a.data],t.profileIdc=e.profileIdc,t.levelIdc=e.levelIdc,t.profileCompatibility=e.profileCompatibility,i.endNalUnit()):"pic_parameter_set_rbsp"===a.nalUnitType?(t.newMetadata=!0,t.pps=[a.data],i.endNalUnit()):"access_unit_delimiter_rbsp"===a.nalUnitType?(i&&this.finishFrame(r,i),i=new h(h.VIDEO_TAG),i.pts=a.pts,i.dts=a.dts):("slice_layer_without_partitioning_rbsp_idr"===a.nalUnitType&&(i.keyFrame=!0),i.endNalUnit()),i.startNalUnit(),i.writeBytes(a.data);i&&this.finishFrame(r,i),this.trigger("data",{track:t,tags:r.list}),this.trigger("done","VideoSegmentStream")}},a.prototype=new u,n=function(t){var e,i,s,o,d,u,h,m,g,y,_,v,b=this;n.prototype.init.call(this),t=t||{},this.metadataStream=new f.MetadataStream,t.metadataStream=this.metadataStream,e=new f.TransportPacketStream,i=new f.TransportParseStream,s=new f.ElementaryStream,o=new f.TimestampRolloverStream("video"),d=new f.TimestampRolloverStream("audio"),u=new f.TimestampRolloverStream("timed-metadata"),h=new p,m=new c,v=new l(t),e.pipe(i).pipe(s),s.pipe(o).pipe(m),s.pipe(d).pipe(h),s.pipe(u).pipe(this.metadataStream).pipe(v),_=new f.CaptionStream,m.pipe(_).pipe(v),s.on("data",function(t){var e,i,n;if("metadata"===t.type){for(e=t.tracks.length;e--;)"video"===t.tracks[e].type?i=t.tracks[e]:"audio"===t.tracks[e].type&&(n=t.tracks[e]);i&&!g&&(v.numberOfTracks++,g=new a(i),m.pipe(g).pipe(v)),n&&!y&&(v.numberOfTracks++,y=new r(n),h.pipe(y).pipe(v),g&&g.on("keyframe",y.onVideoKeyFrame))}}),this.push=function(t){e.push(t)},this.flush=function(){e.flush()},this.resetCaptions=function(){_.reset()},v.on("data",function(t){b.trigger("data",t)}),v.on("done",function(){b.trigger("done")})},n.prototype=new u,e.exports=n},{}],25:[function(t,e,i){"use strict";var n=t(35),a=function(t){for(var e=0,i={payloadType:-1,payloadSize:0},n=0,a=0;e<t.byteLength&&128!==t[e];){for(;255===t[e];)n+=255,e++;for(n+=t[e++];255===t[e];)a+=255,e++;if(a+=t[e++],!i.payload&&4===n){i.payloadType=n,i.payloadSize=a,i.payload=t.subarray(e,e+a);break}e+=a,n=0,a=0}return i},r=function(t){return 181!==t.payload[0]?null:49!=(t.payload[1]<<8|t.payload[2])?null:"GA94"!==String.fromCharCode(t.payload[3],t.payload[4],t.payload[5],t.payload[6])?null:3!==t.payload[7]?null:t.payload.subarray(8,t.payload.length-1)},s=function(t,e){var i,n,a,r,s=[];if(!(64&e[0]))return s;for(n=31&e[0],i=0;i<n;i++)a=3*i,r={type:3&e[a+2],pts:t},4&e[a+2]&&(r.ccData=e[a+3]<<8|e[a+4],s.push(r));return s},o=function(){o.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new p(0,0),new p(0,1),new p(1,0),new p(1,1)],this.reset(),this.ccStreams_.forEach(function(t){t.on("data",this.trigger.bind(this,"data")),t.on("done",this.trigger.bind(this,"done"))},this)};o.prototype=new n,o.prototype.push=function(t){var e,i;if("sei_rbsp"===t.nalUnitType&&(e=a(t.escapedRBSP),4===e.payloadType&&(i=r(e)))){if(t.dts<this.latestDts_)return void(this.ignoreNextEqualDts_=!0);if(t.dts===this.latestDts_&&this.ignoreNextEqualDts_)return void(this.ignoreNextEqualDts_=!1);this.captionPackets_=this.captionPackets_.concat(s(t.pts,i)),this.latestDts_=t.dts}},o.prototype.flush=function(){if(!this.captionPackets_.length)return void this.ccStreams_.forEach(function(t){t.flush()},this);this.captionPackets_.forEach(function(t,e){t.presortIndex=e}),this.captionPackets_.sort(function(t,e){return t.pts===e.pts?t.presortIndex-e.presortIndex:t.pts-e.pts}),this.captionPackets_.forEach(function(t){t.type<2&&this.dispatchCea608Packet(t)},this),this.captionPackets_.length=0,this.ccStreams_.forEach(function(t){t.flush()},this)},o.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(t){t.reset()})},o.prototype.dispatchCea608Packet=function(t){this.setsChannel1Active(t)?this.activeCea608Channel_[t.type]=0:this.setsChannel2Active(t)&&(this.activeCea608Channel_[t.type]=1),null!==this.activeCea608Channel_[t.type]&&this.ccStreams_[(t.type<<1)+this.activeCea608Channel_[t.type]].push(t)},o.prototype.setsChannel1Active=function(t){return 4096==(30720&t.ccData)},o.prototype.setsChannel2Active=function(t){return 6144==(30720&t.ccData)};var d={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},u=function(t){return null===t?"":(t=d[t]||t,String.fromCharCode(t))},h=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],f=function(){for(var t=[],e=15;e--;)t.push("");return t},p=function(t,e){p.prototype.init.call(this),this.field_=t||0,this.dataChannel_=e||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(t){var e,i,n,a,r;if((e=32639&t.ccData)===this.lastControlCode_)return void(this.lastControlCode_=null);if(4096==(61440&e)?this.lastControlCode_=e:e!==this.PADDING_&&(this.lastControlCode_=null),n=e>>>8,a=255&e,e!==this.PADDING_)if(e===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(e===this.END_OF_CAPTION_)this.clearFormatting(t.pts),this.flushDisplayed(t.pts),i=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=t.pts;else if(e===this.ROLL_UP_2_ROWS_)this.topRow_=13,this.mode_="rollUp";else if(e===this.ROLL_UP_3_ROWS_)this.topRow_=12,this.mode_="rollUp";else if(e===this.ROLL_UP_4_ROWS_)this.topRow_=11,this.mode_="rollUp";else if(e===this.CARRIAGE_RETURN_)this.clearFormatting(t.pts),this.flushDisplayed(t.pts),this.shiftRowsUp_(),this.startPts_=t.pts;else if(e===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[14]=this.nonDisplayed_[14].slice(0,-1):this.displayed_[14]=this.displayed_[14].slice(0,-1);else if(e===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(t.pts),this.displayed_=f();else if(e===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=f();else if(e===this.RESUME_DIRECT_CAPTIONING_)this.mode_="paintOn";else if(this.isSpecialCharacter(n,a))n=(3&n)<<8,r=u(n|a),this[this.mode_](t.pts,r),this.column_++;else if(this.isExtCharacter(n,a))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[14]=this.displayed_[14].slice(0,-1),n=(3&n)<<8,r=u(n|a),this[this.mode_](t.pts,r),this.column_++;else if(this.isMidRowCode(n,a))this.clearFormatting(t.pts),this[this.mode_](t.pts," "),this.column_++,14==(14&a)&&this.addFormatting(t.pts,["i"]),1==(1&a)&&this.addFormatting(t.pts,["u"]);else if(this.isOffsetControlCode(n,a))this.column_+=3&a;else if(this.isPAC(n,a)){var s=h.indexOf(7968&e);s!==this.row_&&(this.clearFormatting(t.pts),this.row_=s),1&a&&-1===this.formatting_.indexOf("u")&&this.addFormatting(t.pts,["u"]),16==(16&e)&&(this.column_=4*((14&e)>>1)),this.isColorPAC(a)&&14==(14&a)&&this.addFormatting(t.pts,["i"])}else this.isNormalChar(n)&&(0===a&&(a=null),r=u(n),r+=u(a),this[this.mode_](t.pts,r),this.column_+=r.length)}};p.prototype=new n,p.prototype.flushDisplayed=function(t){var e=this.displayed_.map(function(t){return t.trim()}).join("\n").replace(/^\n+|\n+$/g,"");e.length&&this.trigger("data",{startPts:this.startPts_,endPts:t,text:e,stream:this.name_})},p.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=f(),this.nonDisplayed_=f(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.formatting_=[]},p.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},p.prototype.isSpecialCharacter=function(t,e){return t===this.EXT_&&e>=48&&e<=63},p.prototype.isExtCharacter=function(t,e){return(t===this.EXT_+1||t===this.EXT_+2)&&e>=32&&e<=63},p.prototype.isMidRowCode=function(t,e){return t===this.EXT_&&e>=32&&e<=47},p.prototype.isOffsetControlCode=function(t,e){return t===this.OFFSET_&&e>=33&&e<=35},p.prototype.isPAC=function(t,e){return t>=this.BASE_&&t<this.BASE_+8&&e>=64&&e<=127},p.prototype.isColorPAC=function(t){return t>=64&&t<=79||t>=96&&t<=127},p.prototype.isNormalChar=function(t){return t>=32&&t<=127},p.prototype.addFormatting=function(t,e){this.formatting_=this.formatting_.concat(e);var i=e.reduce(function(t,e){return t+"<"+e+">"},"");this[this.mode_](t,i)},p.prototype.clearFormatting=function(t){if(this.formatting_.length){var e=this.formatting_.reverse().reduce(function(t,e){return t+"</"+e+">"},"");this.formatting_=[],this[this.mode_](t,e)}},p.prototype.popOn=function(t,e){var i=this.nonDisplayed_[this.row_];i+=e,this.nonDisplayed_[this.row_]=i},p.prototype.rollUp=function(t,e){var i=this.displayed_[14];i+=e,this.displayed_[14]=i},p.prototype.shiftRowsUp_=function(){var t;for(t=0;t<this.topRow_;t++)this.displayed_[t]="";for(t=this.topRow_;t<14;t++)this.displayed_[t]=this.displayed_[t+1];this.displayed_[14]=""},p.prototype.paintOn=function(){},e.exports={CaptionStream:o,Cea608Stream:p}},{}],26:[function(t,e,i){"use strict";var n,a,r,s=t(35),o=t(25),d=t(28),u=t(29).TimestampRolloverStream,h=t(28);n=function(){var t=new Uint8Array(188),e=0;n.prototype.init.call(this),this.push=function(i){var n,a=0,r=188;for(e?(n=new Uint8Array(i.byteLength+e),n.set(t.subarray(0,e)),n.set(i,e),e=0):n=i;r<n.byteLength;)71!==n[a]||71!==n[r]?(a++,r++):(this.trigger("data",n.subarray(a,r)),a+=188,r+=188);a<n.byteLength&&(t.set(n.subarray(a),0),e=n.byteLength-a)},this.flush=function(){188===e&&71===t[0]&&(this.trigger("data",t),e=0),this.trigger("done")}},n.prototype=new s,a=function(){var t,e,i,n;a.prototype.init.call(this),n=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,t=function(t,n){var a=0;n.payloadUnitStartIndicator&&(a+=t[a]+1),"pat"===n.type?e(t.subarray(a),n):i(t.subarray(a),n)},e=function(t,e){e.section_number=t[7],e.last_section_number=t[8],n.pmtPid=(31&t[10])<<8|t[11],e.pmtPid=n.pmtPid},i=function(t,e){var i,a,r,s;if(1&t[5]){for(n.programMapTable={video:null,audio:null,"timed-metadata":{}},i=(15&t[1])<<8|t[2],a=3+i-4,r=(15&t[10])<<8|t[11],s=12+r;s<a;){var o=t[s],u=(31&t[s+1])<<8|t[s+2];o===d.H264_STREAM_TYPE&&null===n.programMapTable.video?n.programMapTable.video=u:o===d.ADTS_STREAM_TYPE&&null===n.programMapTable.audio?n.programMapTable.audio=u:o===d.METADATA_STREAM_TYPE&&(n.programMapTable["timed-metadata"][u]=o),s+=5+((15&t[s+3])<<8|t[s+4])}e.programMapTable=n.programMapTable}},this.push=function(e){var i={},n=4;if(i.payloadUnitStartIndicator=!!(64&e[1]),i.pid=31&e[1],i.pid<<=8,i.pid|=e[2],(48&e[3])>>>4>1&&(n+=e[n]+1),0===i.pid)i.type="pat",t(e.subarray(n),i),this.trigger("data",i);else if(i.pid===this.pmtPid)for(i.type="pmt",t(e.subarray(n),i),this.trigger("data",i);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([e,n,i]):this.processPes_(e,n,i)},this.processPes_=function(t,e,i){i.pid===this.programMapTable.video?i.streamType=d.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=d.ADTS_STREAM_TYPE:i.streamType=this.programMapTable["timed-metadata"][i.pid],i.type="pes",i.data=t.subarray(e),this.trigger("data",i)}},a.prototype=new s,a.STREAM_TYPES={h264:27,adts:15},r=function(){var t=this,e={data:[],size:0},i={data:[],size:0},n={data:[],size:0},a=function(t,e){var i;e.packetLength=6+(t[4]<<8|t[5]),e.dataAlignmentIndicator=0!=(4&t[6]),i=t[7],192&i&&(e.pts=(14&t[9])<<27|(255&t[10])<<20|(254&t[11])<<12|(255&t[12])<<5|(254&t[13])>>>3,e.pts*=4,e.pts+=(6&t[13])>>>1,e.dts=e.pts,64&i&&(e.dts=(14&t[14])<<27|(255&t[15])<<20|(254&t[16])<<12|(255&t[17])<<5|(254&t[18])>>>3,e.dts*=4,e.dts+=(6&t[18])>>>1)),e.data=t.subarray(9+t[8])},s=function(e,i,n){var r,s=new Uint8Array(e.size),o={type:i},d=0,u=0,h=!1;if(e.data.length&&!(e.size<9)){for(o.trackId=e.data[0].pid,d=0;d<e.data.length;d++)r=e.data[d],s.set(r.data,u),u+=r.data.byteLength;a(s,o),h="video"===i||o.packetLength<=e.size,(n||h)&&(e.size=0,e.data.length=0),h&&t.trigger("data",o)}};r.prototype.init.call(this),this.push=function(a){({pat:function(){},pes:function(){var t,r;switch(a.streamType){case d.H264_STREAM_TYPE:
case h.H264_STREAM_TYPE:t=e,r="video";break;case d.ADTS_STREAM_TYPE:t=i,r="audio";break;case d.METADATA_STREAM_TYPE:t=n,r="timed-metadata";break;default:return}a.payloadUnitStartIndicator&&s(t,r,!0),t.data.push(a),t.size+=a.data.byteLength},pmt:function(){var e={type:"metadata",tracks:[]},i=a.programMapTable;null!==i.video&&e.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+i.video,codec:"avc",type:"video"}),null!==i.audio&&e.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+i.audio,codec:"adts",type:"audio"}),t.trigger("data",e)}})[a.type]()},this.flush=function(){s(e,"video"),s(i,"audio"),s(n,"timed-metadata"),this.trigger("done")}},r.prototype=new s;var f={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:n,TransportParseStream:a,ElementaryStream:r,TimestampRolloverStream:u,CaptionStream:o.CaptionStream,Cea608Stream:o.Cea608Stream,MetadataStream:t(27)};for(var p in d)d.hasOwnProperty(p)&&(f[p]=d[p]);e.exports=f},{}],27:[function(t,e,i){"use strict";var n,a=t(35),r=t(28),s=function(t,e,i){var n,a="";for(n=e;n<i;n++)a+="%"+("00"+t[n].toString(16)).slice(-2);return a},o=function(t,e,i){return decodeURIComponent(s(t,e,i))},d=function(t,e,i){return unescape(s(t,e,i))},u=function(t){return t[0]<<21|t[1]<<14|t[2]<<7|t[3]},h={TXXX:function(t){var e;if(3===t.data[0]){for(e=1;e<t.data.length;e++)if(0===t.data[e]){t.description=o(t.data,1,e),t.value=o(t.data,e+1,t.data.length).replace(/\0*$/,"");break}t.data=t.value}},WXXX:function(t){var e;if(3===t.data[0])for(e=1;e<t.data.length;e++)if(0===t.data[e]){t.description=o(t.data,1,e),t.url=o(t.data,e+1,t.data.length);break}},PRIV:function(t){var e;for(e=0;e<t.data.length;e++)if(0===t.data[e]){t.owner=d(t.data,0,e);break}t.privateData=t.data.subarray(e+1),t.data=t.privateData}};n=function(t){var e,i={debug:!(!t||!t.debug),descriptor:t&&t.descriptor},a=0,s=[],o=0;if(n.prototype.init.call(this),this.dispatchType=r.METADATA_STREAM_TYPE.toString(16),i.descriptor)for(e=0;e<i.descriptor.length;e++)this.dispatchType+=("00"+i.descriptor[e].toString(16)).slice(-2);this.push=function(t){var e,n,r,d,f,p;if("timed-metadata"===t.type){if(t.dataAlignmentIndicator&&(o=0,s.length=0),0===s.length&&(t.data.length<10||t.data[0]!=="I".charCodeAt(0)||t.data[1]!=="D".charCodeAt(0)||t.data[2]!=="3".charCodeAt(0)))return void(i.debug&&console.log("Skipping unrecognized metadata packet"));if(s.push(t),o+=t.data.byteLength,1===s.length&&(a=u(t.data.subarray(6,10)),a+=10),!(o<a)){for(e={data:new Uint8Array(a),frames:[],pts:s[0].pts,dts:s[0].dts},f=0;f<a;)e.data.set(s[0].data.subarray(0,a-f),f),f+=s[0].data.byteLength,o-=s[0].data.byteLength,s.shift();n=10,64&e.data[5]&&(n+=4,n+=u(e.data.subarray(10,14)),a-=u(e.data.subarray(16,20)));do{if((r=u(e.data.subarray(n+4,n+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if(p=String.fromCharCode(e.data[n],e.data[n+1],e.data[n+2],e.data[n+3]),d={id:p,data:e.data.subarray(n+10,n+r+10)},d.key=d.id,h[d.id]&&(h[d.id](d),"com.apple.streaming.transportStreamTimestamp"===d.owner)){var c=d.data,l=(1&c[3])<<30|c[4]<<22|c[5]<<14|c[6]<<6|c[7]>>>2;l*=4,l+=3&c[7],d.timeStamp=l,void 0===e.pts&&void 0===e.dts&&(e.pts=d.timeStamp,e.dts=d.timeStamp),this.trigger("timestamp",d)}e.frames.push(d),n+=10,n+=r}while(n<a);this.trigger("data",e)}}}},n.prototype=new a,e.exports=n},{}],28:[function(t,e,i){"use strict";e.exports={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21}},{}],29:[function(t,e,i){"use strict";var n=t(35),a=function(t,e){var i=1;for(t>e&&(i=-1);Math.abs(e-t)>4294967296;)t+=8589934592*i;return t},r=function(t){var e,i;r.prototype.init.call(this),this.type_=t,this.push=function(t){t.type===this.type_&&(void 0===i&&(i=t.dts),t.dts=a(t.dts,i),t.pts=a(t.pts,i),e=t.dts,this.trigger("data",t))},this.flush=function(){i=e,this.trigger("done")},this.discontinuity=function(){i=void 0,e=void 0}};r.prototype=new n,e.exports={TimestampRolloverStream:r,handleRollover:a}},{}],30:[function(t,e,i){e.exports={generator:t(31),Transmuxer:t(32).Transmuxer,AudioSegmentStream:t(32).AudioSegmentStream,VideoSegmentStream:t(32).VideoSegmentStream}},{}],31:[function(t,e,i){"use strict";var n,a,r,s,o,d,u,h,f,p,c,l,m,g,y,_,v,b,S,T,w,k,A,O,M,E,C,x,B,D,P,U,L,R,I,j,N=Math.pow(2,32)-1;!function(){var t;if(A={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],smhd:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],styp:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[]},"undefined"!=typeof Uint8Array){for(t in A)A.hasOwnProperty(t)&&(A[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);O=new Uint8Array(["i".charCodeAt(0),"s".charCodeAt(0),"o".charCodeAt(0),"m".charCodeAt(0)]),E=new Uint8Array(["a".charCodeAt(0),"v".charCodeAt(0),"c".charCodeAt(0),"1".charCodeAt(0)]),M=new Uint8Array([0,0,0,1]),C=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),x=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),B={video:C,audio:x},U=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),P=new Uint8Array([0,0,0,0,0,0,0,0]),L=new Uint8Array([0,0,0,0,0,0,0,0]),R=L,I=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),j=L,D=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}}(),n=function(t){var e,i,n,a=[],r=0;for(e=1;e<arguments.length;e++)a.push(arguments[e]);for(e=a.length;e--;)r+=a[e].byteLength;for(i=new Uint8Array(r+8),n=new DataView(i.buffer,i.byteOffset,i.byteLength),n.setUint32(0,i.byteLength),i.set(t,4),e=0,r=8;e<a.length;e++)i.set(a[e],r),r+=a[e].byteLength;return i},a=function(){return n(A.dinf,n(A.dref,U))},r=function(t){return n(A.esds,new Uint8Array([0,0,0,0,3,25,0,0,0,4,17,64,21,0,6,0,0,0,218,192,0,0,218,192,5,2,t.audioobjecttype<<3|t.samplingfrequencyindex>>>1,t.samplingfrequencyindex<<7|t.channelcount<<3,6,1,2]))},s=function(){return n(A.ftyp,O,M,O,E)},_=function(t){return n(A.hdlr,B[t])},o=function(t){return n(A.mdat,t)},y=function(t){var e=new Uint8Array([0,0,0,0,0,0,0,2,0,0,0,3,0,1,95,144,t.duration>>>24&255,t.duration>>>16&255,t.duration>>>8&255,255&t.duration,85,196,0,0]);return t.samplerate&&(e[12]=t.samplerate>>>24&255,e[13]=t.samplerate>>>16&255,e[14]=t.samplerate>>>8&255,e[15]=255&t.samplerate),n(A.mdhd,e)},g=function(t){return n(A.mdia,y(t),_(t.type),u(t))},d=function(t){return n(A.mfhd,new Uint8Array([0,0,0,0,(4278190080&t)>>24,(16711680&t)>>16,(65280&t)>>8,255&t]))},u=function(t){return n(A.minf,"video"===t.type?n(A.vmhd,D):n(A.smhd,P),a(),b(t))},h=function(t,e){for(var i=[],a=e.length;a--;)i[a]=T(e[a]);return n.apply(null,[A.moof,d(t)].concat(i))},f=function(t){for(var e=t.length,i=[];e--;)i[e]=l(t[e]);return n.apply(null,[A.moov,c(4294967295)].concat(i).concat(p(t)))},p=function(t){for(var e=t.length,i=[];e--;)i[e]=w(t[e]);return n.apply(null,[A.mvex].concat(i))},c=function(t){var e=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,2,0,1,95,144,(4278190080&t)>>24,(16711680&t)>>16,(65280&t)>>8,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return n(A.mvhd,e)},v=function(t){var e,i,a=t.samples||[],r=new Uint8Array(4+a.length);for(i=0;i<a.length;i++)e=a[i].flags,r[i+4]=e.dependsOn<<4|e.isDependedOn<<2|e.hasRedundancy;return n(A.sdtp,r)},b=function(t){return n(A.stbl,S(t),n(A.stts,j),n(A.stsc,R),n(A.stsz,I),n(A.stco,L))},function(){var t,e;S=function(i){return n(A.stsd,new Uint8Array([0,0,0,0,0,0,0,1]),"video"===i.type?t(i):e(i))},t=function(t){var e,i=t.sps||[],a=t.pps||[],r=[],s=[];for(e=0;e<i.length;e++)r.push((65280&i[e].byteLength)>>>8),r.push(255&i[e].byteLength),r=r.concat(Array.prototype.slice.call(i[e]));for(e=0;e<a.length;e++)s.push((65280&a[e].byteLength)>>>8),s.push(255&a[e].byteLength),s=s.concat(Array.prototype.slice.call(a[e]));return n(A.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,(65280&t.width)>>8,255&t.width,(65280&t.height)>>8,255&t.height,0,72,0,0,0,72,0,0,0,0,0,0,0,1,19,118,105,100,101,111,106,115,45,99,111,110,116,114,105,98,45,104,108,115,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),n(A.avcC,new Uint8Array([1,t.profileIdc,t.profileCompatibility,t.levelIdc,255].concat([i.length]).concat(r).concat([a.length]).concat(s))),n(A.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])))},e=function(t){return n(A.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,(65280&t.channelcount)>>8,255&t.channelcount,(65280&t.samplesize)>>8,255&t.samplesize,0,0,0,0,(65280&t.samplerate)>>8,255&t.samplerate,0,0]),r(t))}}(),m=function(t){var e=new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,(4278190080&t.id)>>24,(16711680&t.id)>>16,(65280&t.id)>>8,255&t.id,0,0,0,0,(4278190080&t.duration)>>24,(16711680&t.duration)>>16,(65280&t.duration)>>8,255&t.duration,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,(65280&t.width)>>8,255&t.width,0,0,(65280&t.height)>>8,255&t.height,0,0]);return n(A.tkhd,e)},T=function(t){var e,i,a,r,s,o,d;return e=n(A.tfhd,new Uint8Array([0,0,0,58,(4278190080&t.id)>>24,(16711680&t.id)>>16,(65280&t.id)>>8,255&t.id,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0])),o=Math.floor(t.baseMediaDecodeTime/(N+1)),d=Math.floor(t.baseMediaDecodeTime%(N+1)),i=n(A.tfdt,new 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a,r,s,o;for(r=t.samples||[],e+=20+16*r.length,a=i(r,e),o=0;o<r.length;o++)s=r[o],a=a.concat([(4278190080&s.duration)>>>24,(16711680&s.duration)>>>16,(65280&s.duration)>>>8,255&s.duration,(4278190080&s.size)>>>24,(16711680&s.size)>>>16,(65280&s.size)>>>8,255&s.size,s.flags.isLeading<<2|s.flags.dependsOn,s.flags.isDependedOn<<6|s.flags.hasRedundancy<<4|s.flags.paddingValue<<1|s.flags.isNonSyncSample,61440&s.flags.degradationPriority,15&s.flags.degradationPriority,(4278190080&s.compositionTimeOffset)>>>24,(16711680&s.compositionTimeOffset)>>>16,(65280&s.compositionTimeOffset)>>>8,255&s.compositionTimeOffset]);return n(A.trun,new Uint8Array(a))},t=function(t,e){var a,r,s,o;for(r=t.samples||[],e+=20+8*r.length,a=i(r,e),o=0;o<r.length;o++)s=r[o],a=a.concat([(4278190080&s.duration)>>>24,(16711680&s.duration)>>>16,(65280&s.duration)>>>8,255&s.duration,(4278190080&s.size)>>>24,(16711680&s.size)>>>16,(65280&s.size)>>>8,255&s.size]);return n(A.trun,new Uint8Array(a))},k=function(i,n){return"audio"===i.type?t(i,n):e(i,n)}}(),e.exports={ftyp:s,mdat:o,moof:h,moov:f,initSegment:function(t){var e,i=s(),n=f(t);return e=new Uint8Array(i.byteLength+n.byteLength),e.set(i),e.set(n,i.byteLength),e}}},{}],32:[function(t,e,i){"use strict";var n,a,r,s,o,d,u,h,f,p,c,l=t(35),m=t(31),g=t(26),y=t(16),_=t(17).H264Stream,v=t(15),b=t(18),S=t(33),T=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],w=["width","height","profileIdc","levelIdc","profileCompatibility"];o=function(){return{size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0}}},d=function(t){return t[0]==="I".charCodeAt(0)&&t[1]==="D".charCodeAt(0)&&t[2]==="3".charCodeAt(0)},p=function(t,e){var i;if(t.length!==e.length)return!1;for(i=0;i<t.length;i++)if(t[i]!==e[i])return!1;return!0},c=function(t){var e,i,n=0;for(e=0;e<t.length;e++)i=t[e],n+=i.data.byteLength;return n},a=function(t){var e=[],i=0,n=0,r=0,s=1/0;a.prototype.init.call(this),this.push=function(i){u(t,i),t&&T.forEach(function(e){t[e]=i[e]}),e.push(i)},this.setEarliestDts=function(e){n=e-t.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(t){s=t},this.setAudioAppendStart=function(t){r=t},this.flush=function(){var n,a,r,s;if(0===e.length)return void this.trigger("done","AudioSegmentStream");n=this.trimAdtsFramesByEarliestDts_(e),t.baseMediaDecodeTime=f(t),this.prefixWithSilence_(t,n),t.samples=this.generateSampleTable_(n),r=m.mdat(this.concatenateFrameData_(n)),e=[],a=m.moof(i,[t]),s=new Uint8Array(a.byteLength+r.byteLength),i++,s.set(a),s.set(r,a.byteLength),h(t),this.trigger("data",{track:t,boxes:s}),this.trigger("done","AudioSegmentStream")},this.prefixWithSilence_=function(t,e){var i,n,a,o=0,d=0,u=0,h=0;if(e.length&&(i=S.audioTsToVideoTs(t.baseMediaDecodeTime,t.samplerate),o=Math.ceil(9e4/(t.samplerate/1024)),r&&s&&(d=i-Math.max(r,s),u=Math.floor(d/o),h=u*o),!(u<1||h>45e3))){for(n=b[t.samplerate],n||(n=e[0].data),a=0;a<u;a++)e.splice(a,0,{data:n});t.baseMediaDecodeTime-=Math.floor(S.videoTsToAudioTs(h,t.samplerate))}},this.trimAdtsFramesByEarliestDts_=function(e){return t.minSegmentDts>=n?e:(t.minSegmentDts=1/0,e.filter(function(e){return e.dts>=n&&(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0)}))},this.generateSampleTable_=function(t){var e,i,n=[];for(e=0;e<t.length;e++)i=t[e],n.push({size:i.data.byteLength,duration:1024});return n},this.concatenateFrameData_=function(t){var e,i,n=0,a=new Uint8Array(c(t));for(e=0;e<t.length;e++)i=t[e],a.set(i.data,n),n+=i.data.byteLength;return a}},a.prototype=new l,n=function(t,e){var i,a,r=0,s=[],d=[];e=e||{},n.prototype.init.call(this),delete t.minPTS,this.gopCache_=[],this.push=function(e){u(t,e),"seq_parameter_set_rbsp"!==e.nalUnitType||i||(i=e.config,t.sps=[e.data],w.forEach(function(e){t[e]=i[e]},this)),"pic_parameter_set_rbsp"!==e.nalUnitType||a||(a=e.data,t.pps=[e.data]),s.push(e)},this.flush=function(){for(var i,n,a,o,p,c;s.length&&"access_unit_delimiter_rbsp"!==s[0].nalUnitType;)s.shift();if(0===s.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(i=this.groupNalsIntoFrames_(s),a=this.groupFramesIntoGops_(i),a[0][0].keyFrame||(n=this.getGopForFusion_(s[0],t),n?(a.unshift(n),a.byteLength+=n.byteLength,a.nalCount+=n.nalCount,a.pts=n.pts,a.dts=n.dts,a.duration+=n.duration):a=this.extendFirstKeyFrame_(a)),d.length){var l;if(!(l=e.alignGopsAtEnd?this.alignGopsAtEnd_(a):this.alignGopsAtStart_(a)))return this.gopCache_.unshift({gop:a.pop(),pps:t.pps,sps:t.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),s=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");h(t),a=l}u(t,a),t.samples=this.generateSampleTable_(a),p=m.mdat(this.concatenateNalData_(a)),t.baseMediaDecodeTime=f(t),this.trigger("processedGopsInfo",a.map(function(t){return{pts:t.pts,dts:t.dts,byteLength:t.byteLength}})),this.gopCache_.unshift({gop:a.pop(),pps:t.pps,sps:t.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),s=[],this.trigger("baseMediaDecodeTime",t.baseMediaDecodeTime),this.trigger("timelineStartInfo",t.timelineStartInfo),o=m.moof(r,[t]),c=new Uint8Array(o.byteLength+p.byteLength),r++,c.set(o),c.set(p,o.byteLength),this.trigger("data",{track:t,boxes:c}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){h(t),i=void 0,a=void 0},this.getGopForFusion_=function(e){var i,n,a,r,s,o=1/0;for(s=0;s<this.gopCache_.length;s++)r=this.gopCache_[s],a=r.gop,t.pps&&p(t.pps[0],r.pps[0])&&t.sps&&p(t.sps[0],r.sps[0])&&(a.dts<t.timelineStartInfo.dts||(i=e.dts-a.dts-a.duration)>=-1e4&&i<=45e3&&(!n||o>i)&&(n=r,o=i));return n?n.gop:null},this.extendFirstKeyFrame_=function(t){var e;return!t[0][0].keyFrame&&t.length>1&&(e=t.shift(),t.byteLength-=e.byteLength,t.nalCount-=e.nalCount,t[0][0].dts=e.dts,t[0][0].pts=e.pts,t[0][0].duration+=e.duration),t},this.groupNalsIntoFrames_=function(t){var e,i,n=[],a=[];for(n.byteLength=0,e=0;e<t.length;e++)i=t[e],"access_unit_delimiter_rbsp"===i.nalUnitType?(n.length&&(n.duration=i.dts-n.dts,a.push(n)),n=[i],n.byteLength=i.data.byteLength,n.pts=i.pts,n.dts=i.dts):("slice_layer_without_partitioning_rbsp_idr"===i.nalUnitType&&(n.keyFrame=!0),n.duration=i.dts-n.dts,n.byteLength+=i.data.byteLength,n.push(i));return a.length&&(!n.duration||n.duration<=0)&&(n.duration=a[a.length-1].duration),a.push(n),a},this.groupFramesIntoGops_=function(t){var e,i,n=[],a=[];for(n.byteLength=0,n.nalCount=0,n.duration=0,n.pts=t[0].pts,n.dts=t[0].dts,a.byteLength=0,a.nalCount=0,a.duration=0,a.pts=t[0].pts,a.dts=t[0].dts,e=0;e<t.length;e++)i=t[e],i.keyFrame?(n.length&&(a.push(n),a.byteLength+=n.byteLength,a.nalCount+=n.nalCount,a.duration+=n.duration),n=[i],n.nalCount=i.length,n.byteLength=i.byteLength,n.pts=i.pts,n.dts=i.dts,n.duration=i.duration):(n.duration+=i.duration,n.nalCount+=i.length,n.byteLength+=i.byteLength,n.push(i));return a.length&&n.duration<=0&&(n.duration=a[a.length-1].duration),a.byteLength+=n.byteLength,a.nalCount+=n.nalCount,a.duration+=n.duration,a.push(n),a},this.generateSampleTable_=function(t,e){var i,n,a,r,s,d=e||0,u=[];for(i=0;i<t.length;i++)for(r=t[i],n=0;n<r.length;n++)s=r[n],a=o(),a.dataOffset=d,a.compositionTimeOffset=s.pts-s.dts,a.duration=s.duration,a.size=4*s.length,a.size+=s.byteLength,s.keyFrame&&(a.flags.dependsOn=2),d+=a.size,u.push(a);return u},this.concatenateNalData_=function(t){var e,i,n,a,r,s,o=0,d=t.byteLength,u=t.nalCount,h=d+4*u,f=new Uint8Array(h),p=new DataView(f.buffer);for(e=0;e<t.length;e++)for(a=t[e],i=0;i<a.length;i++)for(r=a[i],n=0;n<r.length;n++)s=r[n],p.setUint32(o,s.data.byteLength),o+=4,f.set(s.data,o),o+=s.data.byteLength;return f},this.alignGopsAtStart_=function(t){var e,i,n,a,r,s,o,u;for(r=t.byteLength,s=t.nalCount,o=t.duration,e=i=0;e<d.length&&i<t.length&&(n=d[e],a=t[i],n.pts!==a.pts);)a.pts>n.pts?e++:(i++,r-=a.byteLength,s-=a.nalCount,o-=a.duration);return 0===i?t:i===t.length?null:(u=t.slice(i),u.byteLength=r,u.duration=o,u.nalCount=s,u.pts=u[0].pts,u.dts=u[0].dts,u)},this.alignGopsAtEnd_=function(t){var e,i,n,a,r,s;for(e=d.length-1,i=t.length-1,r=null,s=!1;e>=0&&i>=0;){if(n=d[e],a=t[i],n.pts===a.pts){s=!0;break}n.pts>a.pts?e--:(e===d.length-1&&(r=i),i--)}if(!s&&null===r)return null;var o;if(0===(o=s?i:r))return t;var u=t.slice(o),h=u.reduce(function(t,e){return t.byteLength+=e.byteLength,t.duration+=e.duration,t.nalCount+=e.nalCount,t},{byteLength:0,duration:0,nalCount:0});return u.byteLength=h.byteLength,u.duration=h.duration,u.nalCount=h.nalCount,u.pts=u[0].pts,u.dts=u[0].dts,u},this.alignGopsWith=function(t){d=t}},n.prototype=new l,u=function(t,e){"number"==typeof e.pts&&(void 0===t.timelineStartInfo.pts&&(t.timelineStartInfo.pts=e.pts),void 0===t.minSegmentPts?t.minSegmentPts=e.pts:t.minSegmentPts=Math.min(t.minSegmentPts,e.pts),void 0===t.maxSegmentPts?t.maxSegmentPts=e.pts:t.maxSegmentPts=Math.max(t.maxSegmentPts,e.pts)),"number"==typeof e.dts&&(void 0===t.timelineStartInfo.dts&&(t.timelineStartInfo.dts=e.dts),void 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t.text?this.pendingCaptions.push(t):t.frames?this.pendingMetadata.push(t):(this.pendingTracks.push(t.track),this.pendingBoxes.push(t.boxes),this.pendingBytes+=t.boxes.byteLength,"video"===t.track.type&&(this.videoTrack=t.track),void("audio"===t.track.type&&(this.audioTrack=t.track)))}},s.prototype=new l,s.prototype.flush=function(t){var e,i,n,a,r=0,s={captions:[],captionStreams:{},metadata:[],info:{}},o=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==t&&"AudioSegmentStream"!==t)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return 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e={};this.transmuxPipeline_=e,e.type="aac",e.metadataStream=new g.MetadataStream,e.aacStream=new v,e.audioTimestampRolloverStream=new g.TimestampRolloverStream("audio"),e.timedMetadataTimestampRolloverStream=new g.TimestampRolloverStream("timed-metadata"),e.adtsStream=new y,e.coalesceStream=new s(t,e.metadataStream),e.headOfPipeline=e.aacStream,e.aacStream.pipe(e.audioTimestampRolloverStream).pipe(e.adtsStream),e.aacStream.pipe(e.timedMetadataTimestampRolloverStream).pipe(e.metadataStream).pipe(e.coalesceStream),e.metadataStream.on("timestamp",function(t){e.aacStream.setTimestamp(t.timeStamp)}),e.aacStream.on("data",function(t){"timed-metadata"!==t.type||e.audioSegmentStream||(i=i||{timelineStartInfo:{baseMediaDecodeTime:o.baseMediaDecodeTime},codec:"adts",type:"audio"},e.coalesceStream.numberOfTracks++,e.audioSegmentStream=new a(i),e.adtsStream.pipe(e.audioSegmentStream).pipe(e.coalesceStream))}),e.coalesceStream.on("data",this.trigger.bind(this,"data")),e.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="ts",r.metadataStream=new g.MetadataStream,r.packetStream=new g.TransportPacketStream,r.parseStream=new g.TransportParseStream,r.elementaryStream=new g.ElementaryStream,r.videoTimestampRolloverStream=new g.TimestampRolloverStream("video"),r.audioTimestampRolloverStream=new g.TimestampRolloverStream("audio"),r.timedMetadataTimestampRolloverStream=new g.TimestampRolloverStream("timed-metadata"),r.adtsStream=new y,r.h264Stream=new _,r.captionStream=new g.CaptionStream,r.coalesceStream=new 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