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s=this._list,i=0,E=s.length-1,_=0,v=0,d=E;for(u<s[0].dts&&(i=0,v=d+1);v<=d;)if(_=v+Math.floor((d-v)/2),_===E||u>=s[_].dts&&u<s[_+1].dts){i=_;break}else s[_].dts<u?v=_+1:d=_-1;return this._list[i]}}]),e}(),t=A.MediaSegmentInfoList=function(){function e(n){F(this,e),this._type=n,this._list=[],this._lastAppendLocation=-1}return R(e,[{key:"isEmpty",value:function(){return this._list.length===0}},{key:"clear",value:function(){this._list=[],this._lastAppendLocation=-1}},{key:"_searchNearestSegmentBefore",value:function(u){var s=this._list;if(s.length===0)return-2;var i=s.length-1,E=0,_=0,v=i,d=0;if(u<s[0].originalBeginDts)return d=-1,d;for(;_<=v;)if(E=_+Math.floor((v-_)/2),E===i||u>s[E].lastSample.originalDts&&u<s[E+1].originalBeginDts){d=E;break}else s[E].originalBeginDts<u?_=E+1:v=E-1;return d}},{key:"_searchNearestSegmentAfter",value:function(u){return this._searchNearestSegmentBefore(u)+1}},{key:"append",value:function(u){var s=this._list,i=u,E=this._lastAppendLocation,_=0;E!==-1&&E<s.length&&i.originalBeginDts>=s[E].lastSample.originalDts&&(E===s.length-1||E<s.length-1&&i.originalBeginDts<s[E+1].originalBeginDts)?_=E+1:s.length>0&&(_=this._searchNearestSegmentBefore(i.originalBeginDts)+1),this._lastAppendLocation=_,this._list.splice(_,0,i)}},{key:"getLastSegmentBefore",value:function(u){var s=this._searchNearestSegmentBefore(u);return s>=0?this._list[s]:null}},{key:"getLastSampleBefore",value:function(u){var s=this.getLastSegmentBefore(u);return s!=null?s.lastSample:null}},{key:"getLastSyncPointBefore",value:function(u){for(var s=this._searchNearestSegmentBefore(u),i=this._list[s].syncPoints;i.length===0&&s>0;)s--,i=this._list[s].syncPoints;return i.length>0?i[i.length-1]:null}},{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}}]),e}()},{}],9:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=function(){function d(a,r){for(var c=0;c<r.length;c++){var l=r[c];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(a,l.key,l)}}return function(a,r,c){return r&&d(a.prototype,r),c&&d(a,c),a}}(),F=L("events"),T=E(F),f=L("../utils/logger.js"),h=E(f),t=L("../utils/browser.js"),e=E(t),n=L("./mse-events.js"),u=E(n),s=L("./media-segment-info.js"),i=L("../utils/exception.js");function E(d){return d&&d.__esModule?d:{default:d}}function _(d,a){if(!(d instanceof a))throw new TypeError("Cannot call a class as a function")}var v=function(){function d(a){_(this,d),this.TAG="MSEController",this._config=a,this._emitter=new T.default,this._config.isLive&&this._config.autoCleanupSourceBuffer==null&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new s.IDRSampleList}return R(d,[{key:"destroy",value:function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(r,c){this._emitter.addListener(r,c)}},{key:"off",value:function(r,c){this._emitter.removeListener(r,c)}},{key:"attachMediaElement",value:function(r){if(this._mediaSource)throw new i.IllegalStateException("MediaSource has been attached to an HTMLMediaElement!");var c=this._mediaSource=new window.MediaSource;c.addEventListener("sourceopen",this.e.onSourceOpen),c.addEventListener("sourceended",this.e.onSourceEnded),c.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=r,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),r.src=this._mediaSourceObjectURL}},{key:"detachMediaElement",value:function(){if(this._mediaSource){var r=this._mediaSource;for(var c in this._sourceBuffers){var l=this._pendingSegments[c];l.splice(0,l.length),this._pendingSegments[c]=null,this._pendingRemoveRanges[c]=null,this._lastInitSegments[c]=null;var g=this._sourceBuffers[c];g&&(r.readyState!=="closed"&&(r.removeSourceBuffer(g),g.removeEventListener("error",this.e.onSourceBufferError),g.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)),this._mimeTypes[c]=null,this._sourceBuffers[c]=null)}if(r.readyState==="open")try{r.endOfStream()}catch(y){h.default.e(this.TAG,y.message)}r.removeEventListener("sourceopen",this.e.onSourceOpen),r.removeEventListener("sourceended",this.e.onSourceEnded),r.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}},{key:"appendInitSegment",value:function(r,c){if(!this._mediaSource||this._mediaSource.readyState!=="open"){this._pendingSourceBufferInit.push(r),this._pendingSegments[r.type].push(r);return}var l=r,g=""+l.container;l.codec&&l.codec.length>0&&(g+=";codecs="+l.codec);var y=!1;if(h.default.v(this.TAG,"Received Initialization Segment, mimeType: "+g),this._lastInitSegments[l.type]=l,g!==this._mimeTypes[l.type]){if(this._mimeTypes[l.type])h.default.v(this.TAG,"Notice: "+l.type+" mimeType changed, origin: "+this._mimeTypes[l.type]+", target: "+g);else{y=!0;try{var x=this._sourceBuffers[l.type]=this._mediaSource.addSourceBuffer(g);x.addEventListener("error",this.e.onSourceBufferError),x.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(k){h.default.e(this.TAG,k.message),this._emitter.emit(u.default.ERROR,{code:k.code,msg:k.message});return}}this._mimeTypes[l.type]=g}c||this._pendingSegments[l.type].push(l),y||this._sourceBuffers[l.type]&&!this._sourceBuffers[l.type].updating&&this._doAppendSegments(),e.default.safari&&l.container==="audio/mpeg"&&l.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=l.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function(r){var c=r;this._pendingSegments[c.type].push(c),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var l=this._sourceBuffers[c.type];l&&!l.updating&&!this._hasPendingRemoveRanges()&&this._doAppendSegments()}},{key:"seek",value:function(r){for(var c in this._sourceBuffers)if(!!this._sourceBuffers[c]){var l=this._sourceBuffers[c];if(this._mediaSource.readyState==="open")try{l.abort()}catch(S){h.default.e(this.TAG,S.message)}this._idrList.clear();var g=this._pendingSegments[c];if(g.splice(0,g.length),this._mediaSource.readyState!=="closed"){for(var y=0;y<l.buffered.length;y++){var x=l.buffered.start(y),k=l.buffered.end(y);this._pendingRemoveRanges[c].push({start:x,end:k})}if(l.updating||this._doRemoveRanges(),e.default.safari){var C=this._lastInitSegments[c];C&&(this._pendingSegments[c].push(C),l.updating||this._doAppendSegments())}}}}},{key:"endOfStream",value:function(){var r=this._mediaSource,c=this._sourceBuffers;if(!r||r.readyState!=="open"){r&&r.readyState==="closed"&&this._hasPendingSegments()&&(this._hasPendingEos=!0);return}c.video&&c.video.updating||c.audio&&c.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,r.endOfStream())}},{key:"getNearestKeyframe",value:function(r){return this._idrList.getLastSyncPointBeforeDts(r)}},{key:"_needCleanupSourceBuffer",value:function(){if(!this._config.autoCleanupSourceBuffer)return!1;var r=this._mediaElement.currentTime;for(var c in this._sourceBuffers){var l=this._sourceBuffers[c];if(l){var g=l.buffered;if(g.length>=1&&r-g.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function(){var r=this._mediaElement.currentTime;for(var c in this._sourceBuffers){var l=this._sourceBuffers[c];if(l){for(var g=l.buffered,y=!1,x=0;x<g.length;x++){var k=g.start(x),C=g.end(x);if(k<=r&&r<C+3){if(r-k>=this._config.autoCleanupMaxBackwardDuration){y=!0;var S=r-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[c].push({start:k,end:S})}}else C<r&&(y=!0,this._pendingRemoveRanges[c].push({start:k,end:C}))}y&&!l.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function(){var r=this._sourceBuffers;if(!(this._mediaElement.readyState===0||this._mediaSource.readyState!=="open")&&!(r.video&&r.video.updating||r.audio&&r.audio.updating)){var c=this._mediaSource.duration,l=this._pendingMediaDuration;l>0&&(isNaN(c)||l>c)&&(h.default.v(this.TAG,"Update MediaSource duration from "+c+" to "+l),this._mediaSource.duration=l),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}}},{key:"_doRemoveRanges",value:function(){for(var r in this._pendingRemoveRanges)if(!(!this._sourceBuffers[r]||this._sourceBuffers[r].updating))for(var c=this._sourceBuffers[r],l=this._pendingRemoveRanges[r];l.length&&!c.updating;){var g=l.shift();c.remove(g.start,g.end)}}},{key:"_doAppendSegments",value:function(){var r=this._pendingSegments;for(var c in r)if(!(!this._sourceBuffers[c]||this._sourceBuffers[c].updating)&&r[c].length>0){var l=r[c].shift();if(l.timestampOffset){var g=this._sourceBuffers[c].timestampOffset,y=l.timestampOffset/1e3,x=Math.abs(g-y);x>.1&&(h.default.v(this.TAG,"Update MPEG audio timestampOffset from "+g+" to "+y),this._sourceBuffers[c].timestampOffset=y),delete l.timestampOffset}if(!l.data||l.data.byteLength===0)continue;try{this._sourceBuffers[c].appendBuffer(l.data),this._isBufferFull=!1,c==="video"&&l.hasOwnProperty("info")&&this._idrList.appendArray(l.info.syncPoints)}catch(k){this._pendingSegments[c].unshift(l),k.code===22?(this._isBufferFull||this._emitter.emit(u.default.BUFFER_FULL),this._isBufferFull=!0):(h.default.e(this.TAG,k.message),this._emitter.emit(u.default.ERROR,{code:k.code,msg:k.message}))}}}},{key:"_onSourceOpen",value:function(){if(h.default.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var r=this._pendingSourceBufferInit;r.length;){var c=r.shift();this.appendInitSegment(c,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(u.default.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function(){h.default.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function(){h.default.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&this.e!=null&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}},{key:"_hasPendingSegments",value:function(){var r=this._pendingSegments;return r.video.length>0||r.audio.length>0}},{key:"_hasPendingRemoveRanges",value:function(){var r=this._pendingRemoveRanges;return r.video.length>0||r.audio.length>0}},{key:"_onSourceBufferUpdateEnd",value:function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(u.default.UPDATE_END)}},{key:"_onSourceBufferError",value:function(r){h.default.e(this.TAG,"SourceBuffer Error: "+r)}}]),d}();A.default=v},{"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./media-segment-info.js":8,"./mse-events.js":10,events:2}],10:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};A.default=R},{}],11:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=function(){function l(g,y){for(var x=0;x<y.length;x++){var k=y[x];k.enumerable=k.enumerable||!1,k.configurable=!0,"value"in k&&(k.writable=!0),Object.defineProperty(g,k.key,k)}}return function(g,y,x){return y&&l(g.prototype,y),x&&l(g,x),g}}(),F=L("events"),T=a(F),f=L("../utils/logger.js"),h=a(f),t=L("../utils/logging-control.js"),e=a(t),n=L("./transmuxing-controller.js"),u=a(n),s=L("./transmuxing-events.js"),i=a(s),E=L("./transmuxing-worker.js"),_=a(E),v=L("./media-info.js"),d=a(v);function a(l){return l&&l.__esModule?l:{default:l}}function r(l,g){if(!(l instanceof g))throw new TypeError("Cannot call a class as a function")}var c=function(){function l(g,y){if(r(this,l),this.TAG="Transmuxer",this._emitter=new T.default,y.enableWorker&&typeof Worker!="undefined")try{var x=L("webworkify");this._worker=x(_.default),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[g,y]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},e.default.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:e.default.getConfig()})}catch(C){h.default.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new u.default(g,y)}else this._controller=new u.default(g,y);if(this._controller){var k=this._controller;k.on(i.default.IO_ERROR,this._onIOError.bind(this)),k.on(i.default.DEMUX_ERROR,this._onDemuxError.bind(this)),k.on(i.default.INIT_SEGMENT,this._onInitSegment.bind(this)),k.on(i.default.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),k.on(i.default.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),k.on(i.default.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),k.on(i.default.MEDIA_INFO,this._onMediaInfo.bind(this)),k.on(i.default.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),k.on(i.default.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return R(l,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),e.default.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(y,x){this._emitter.addListener(y,x)}},{key:"off",value:function(y,x){this._emitter.removeListener(y,x)}},{key:"hasWorker",value:function(){return this._worker!=null}},{key:"open",value:function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function(y){this._worker?this._worker.postMessage({cmd:"seek",param:y}):this._controller.seek(y)}},{key:"pause",value:function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}},{key:"_onInitSegment",value:function(y,x){var k=this;Promise.resolve().then(function(){k._emitter.emit(i.default.INIT_SEGMENT,y,x)})}},{key:"_onMediaSegment",value:function(y,x){var k=this;Promise.resolve().then(function(){k._emitter.emit(i.default.MEDIA_SEGMENT,y,x)})}},{key:"_onLoadingComplete",value:function(){var y=this;Promise.resolve().then(function(){y._emitter.emit(i.default.LOADING_COMPLETE)})}},{key:"_onRecoveredEarlyEof",value:function(){var y=this;Promise.resolve().then(function(){y._emitter.emit(i.default.RECOVERED_EARLY_EOF)})}},{key:"_onMediaInfo",value:function(y){var x=this;Promise.resolve().then(function(){x._emitter.emit(i.default.MEDIA_INFO,y)})}},{key:"_onStatisticsInfo",value:function(y){var x=this;Promise.resolve().then(function(){x._emitter.emit(i.default.STATISTICS_INFO,y)})}},{key:"_onIOError",value:function(y,x){var k=this;Promise.resolve().then(function(){k._emitter.emit(i.default.IO_ERROR,y,x)})}},{key:"_onDemuxError",value:function(y,x){var k=this;Promise.resolve().then(function(){k._emitter.emit(i.default.DEMUX_ERROR,y,x)})}},{key:"_onRecommendSeekpoint",value:function(y){var x=this;Promise.resolve().then(function(){x._emitter.emit(i.default.RECOMMEND_SEEKPOINT,y)})}},{key:"_onLoggingConfigChanged",value:function(y){this._worker&&this._worker.postMessage({cmd:"logging_config",param:y})}},{key:"_onWorkerMessage",value:function(y){var x=y.data,k=x.data;if(x.msg==="destroyed"||this._workerDestroying){this._workerDestroying=!1,this._worker.terminate(),this._worker=null;return}switch(x.msg){case i.default.INIT_SEGMENT:case i.default.MEDIA_SEGMENT:this._emitter.emit(x.msg,k.type,k.data);break;case i.default.LOADING_COMPLETE:case i.default.RECOVERED_EARLY_EOF:this._emitter.emit(x.msg);break;case i.default.MEDIA_INFO:Object.setPrototypeOf(k,d.default.prototype),this._emitter.emit(x.msg,k);break;case i.default.STATISTICS_INFO:this._emitter.emit(x.msg,k);break;case i.default.IO_ERROR:case i.default.DEMUX_ERROR:this._emitter.emit(x.msg,k.type,k.info);break;case i.default.RECOMMEND_SEEKPOINT:this._emitter.emit(x.msg,k);break;case"logcat_callback":h.default.emitter.emit("log",k.type,k.logcat);break;default:break}}}]),l}();A.default=c},{"../utils/logger.js":41,"../utils/logging-control.js":42,"./media-info.js":7,"./transmuxing-controller.js":12,"./transmuxing-events.js":13,"./transmuxing-worker.js":14,events:2,webworkify:4}],12:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=function(){function C(S,m){for(var o=0;o<m.length;o++){var p=m[o];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(S,p.key,p)}}return function(S,m,o){return m&&C(S.prototype,m),o&&C(S,o),S}}(),F=L("events"),T=y(F),f=L("../utils/logger.js"),h=y(f),t=L("../utils/browser.js"),e=y(t),n=L("./media-info.js"),u=y(n),s=L("../demux/flv-demuxer.js"),i=y(s),E=L("../remux/mp4-remuxer.js"),_=y(E),v=L("../demux/demux-errors.js"),d=y(v),a=L("../io/io-controller.js"),r=y(a),c=L("./transmuxing-events.js"),l=y(c),g=L("../io/loader.js");function y(C){return C&&C.__esModule?C:{default:C}}function x(C,S){if(!(C instanceof S))throw new TypeError("Cannot call a class as a function")}var k=function(){function C(S,m){x(this,C),this.TAG="TransmuxingController",this._emitter=new T.default,this._config=m,S.segments||(S.segments=[{duration:S.duration,filesize:S.filesize,url:S.url}]),typeof S.cors!="boolean"&&(S.cors=!0),typeof S.withCredentials!="boolean"&&(S.withCredentials=!1),this._mediaDataSource=S,this._currentSegmentIndex=0;var o=0;this._mediaDataSource.segments.forEach(function(p){p.timestampBase=o,o+=p.duration,p.cors=S.cors,p.withCredentials=S.withCredentials,m.referrerPolicy&&(p.referrerPolicy=m.referrerPolicy)}),!isNaN(o)&&this._mediaDataSource.duration!==o&&(this._mediaDataSource.duration=o),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return R(C,[{key:"destroy",value:function(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(m,o){this._emitter.addListener(m,o)}},{key:"off",value:function(m,o){this._emitter.removeListener(m,o)}},{key:"start",value:function(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function(m,o){this._currentSegmentIndex=m;var p=this._mediaDataSource.segments[m],b=this._ioctl=new r.default(p,this._config,m);b.onError=this._onIOException.bind(this),b.onSeeked=this._onIOSeeked.bind(this),b.onComplete=this._onIOComplete.bind(this),b.onRedirect=this._onIORedirect.bind(this),b.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),o?this._demuxer.bindDataSource(this._ioctl):b.onDataArrival=this._onInitChunkArrival.bind(this),b.open(o)}},{key:"stop",value:function(){this._internalAbort(),this._disableStatisticsReporter()}},{key:"_internalAbort",value:function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}},{key:"resume",value:function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}},{key:"seek",value:function(m){if(!(this._mediaInfo==null||!this._mediaInfo.isSeekable())){var o=this._searchSegmentIndexContains(m);if(o===this._currentSegmentIndex){var p=this._mediaInfo.segments[o];if(p==null)this._pendingSeekTime=m;else{var b=p.getNearestKeyframe(m);this._remuxer.seek(b.milliseconds),this._ioctl.seek(b.fileposition),this._pendingResolveSeekPoint=b.milliseconds}}else{var O=this._mediaInfo.segments[o];if(O==null)this._pendingSeekTime=m,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(o);else{var I=O.getNearestKeyframe(m);this._internalAbort(),this._remuxer.seek(m),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[o].timestampBase,this._loadSegment(o,I.fileposition),this._pendingResolveSeekPoint=I.milliseconds,this._reportSegmentMediaInfo(o)}}this._enableStatisticsReporter()}}},{key:"_searchSegmentIndexContains",value:function(m){for(var o=this._mediaDataSource.segments,p=o.length-1,b=0;b<o.length;b++)if(m<o[b].timestampBase){p=b-1;break}return p}},{key:"_onInitChunkArrival",value:function(m,o){var p=this,b=null,O=0;if(o>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,O=this._demuxer.parseChunks(m,o);else if((b=i.default.probe(m)).match){this._demuxer=new i.default(b,this._config),this._remuxer||(this._remuxer=new _.default(this._config));var I=this._mediaDataSource;I.duration!=null&&!isNaN(I.duration)&&(this._demuxer.overridedDuration=I.duration),typeof I.hasAudio=="boolean"&&(this._demuxer.overridedHasAudio=I.hasAudio),typeof I.hasVideo=="boolean"&&(this._demuxer.overridedHasVideo=I.hasVideo),this._demuxer.timestampBase=I.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),O=this._demuxer.parseChunks(m,o)}else b=null,h.default.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(function(){p._internalAbort()}),this._emitter.emit(l.default.DEMUX_ERROR,d.default.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),O=0;return O}},{key:"_onMediaInfo",value:function(m){var o=this;this._mediaInfo==null&&(this._mediaInfo=Object.assign({},m),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,u.default.prototype));var p=Object.assign({},m);Object.setPrototypeOf(p,u.default.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=p,this._reportSegmentMediaInfo(this._currentSegmentIndex),this._pendingSeekTime!=null&&Promise.resolve().then(function(){var b=o._pendingSeekTime;o._pendingSeekTime=null,o.seek(b)})}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(m){var o=m,p=o+1;p<this._mediaDataSource.segments.length?(this._internalAbort(),this._loadSegment(p)):(this._remuxer.flushStashedSamples(),this._emitter.emit(l.default.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function(m){var o=this._ioctl.extraData;this._mediaDataSource.segments[o].redirectedURL=m}},{key:"_onIORecoveredEarlyEof",value:function(){this._emitter.emit(l.default.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(m,o){h.default.e(this.TAG,"IOException: type = "+m+", code = "+o.code+", msg = "+o.msg),this._emitter.emit(l.default.IO_ERROR,m,o),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(m,o){h.default.e(this.TAG,"DemuxException: type = "+m+", info = "+o),this._emitter.emit(l.default.DEMUX_ERROR,m,o)}},{key:"_onRemuxerInitSegmentArrival",value:function(m,o){this._emitter.emit(l.default.INIT_SEGMENT,m,o)}},{key:"_onRemuxerMediaSegmentArrival",value:function(m,o){if(this._pendingSeekTime==null&&(this._emitter.emit(l.default.MEDIA_SEGMENT,m,o),this._pendingResolveSeekPoint!=null&&m==="video")){var p=o.info.syncPoints,b=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,e.default.safari&&p.length>0&&p[0].originalDts===b&&(b=p[0].pts),this._emitter.emit(l.default.RECOMMEND_SEEKPOINT,b)}}},{key:"_enableStatisticsReporter",value:function(){this._statisticsReporter==null&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}},{key:"_disableStatisticsReporter",value:function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"_reportSegmentMediaInfo",value:function(m){var o=this._mediaInfo.segments[m],p=Object.assign({},o);p.duration=this._mediaInfo.duration,p.segmentCount=this._mediaInfo.segmentCount,delete p.segments,delete p.keyframesIndex,this._emitter.emit(l.default.MEDIA_INFO,p)}},{key:"_reportStatisticsInfo",value:function(){var m={};m.url=this._ioctl.currentURL,m.hasRedirect=this._ioctl.hasRedirect,m.hasRedirect&&(m.redirectedURL=this._ioctl.currentRedirectedURL),m.speed=this._ioctl.currentSpeed,m.loaderType=this._ioctl.loaderType,m.currentSegmentIndex=this._currentSegmentIndex,m.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(l.default.STATISTICS_INFO,m)}}]),C}();A.default=k},{"../demux/demux-errors.js":16,"../demux/flv-demuxer.js":18,"../io/io-controller.js":23,"../io/loader.js":24,"../remux/mp4-remuxer.js":38,"../utils/browser.js":39,"../utils/logger.js":41,"./media-info.js":7,"./transmuxing-events.js":13,events:2}],13:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R={IO_ERROR:"io_error",DEMUX_ERROR:"demux_error",INIT_SEGMENT:"init_segment",MEDIA_SEGMENT:"media_segment",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",STATISTICS_INFO:"statistics_info",RECOMMEND_SEEKPOINT:"recommend_seekpoint"};A.default=R},{}],14:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=L("../utils/logger.js"),F=i(R),T=L("../utils/logging-control.js"),f=i(T),h=L("../utils/polyfill.js"),t=i(h),e=L("./transmuxing-controller.js"),n=i(e),u=L("./transmuxing-events.js"),s=i(u);function i(_){return _&&_.__esModule?_:{default:_}}var E=function(v){var d="TransmuxingWorker",a=null,r=o.bind(this);t.default.install(),v.addEventListener("message",function(p){switch(p.data.cmd){case"init":a=new n.default(p.data.param[0],p.data.param[1]),a.on(s.default.IO_ERROR,C.bind(this)),a.on(s.default.DEMUX_ERROR,S.bind(this)),a.on(s.default.INIT_SEGMENT,c.bind(this)),a.on(s.default.MEDIA_SEGMENT,l.bind(this)),a.on(s.default.LOADING_COMPLETE,g.bind(this)),a.on(s.default.RECOVERED_EARLY_EOF,y.bind(this)),a.on(s.default.MEDIA_INFO,x.bind(this)),a.on(s.default.STATISTICS_INFO,k.bind(this)),a.on(s.default.RECOMMEND_SEEKPOINT,m.bind(this));break;case"destroy":a&&(a.destroy(),a=null),v.postMessage({msg:"destroyed"});break;case"start":a.start();break;case"stop":a.stop();break;case"seek":a.seek(p.data.param);break;case"pause":a.pause();break;case"resume":a.resume();break;case"logging_config":{var b=p.data.param;f.default.applyConfig(b),b.enableCallback===!0?f.default.addLogListener(r):f.default.removeLogListener(r);break}}});function c(p,b){var O={msg:s.default.INIT_SEGMENT,data:{type:p,data:b}};v.postMessage(O,[b.data])}function l(p,b){var O={msg:s.default.MEDIA_SEGMENT,data:{type:p,data:b}};v.postMessage(O,[b.data])}function g(){var p={msg:s.default.LOADING_COMPLETE};v.postMessage(p)}function y(){var p={msg:s.default.RECOVERED_EARLY_EOF};v.postMessage(p)}function x(p){var b={msg:s.default.MEDIA_INFO,data:p};v.postMessage(b)}function k(p){var b={msg:s.default.STATISTICS_INFO,data:p};v.postMessage(b)}function C(p,b){v.postMessage({msg:s.default.IO_ERROR,data:{type:p,info:b}})}function S(p,b){v.postMessage({msg:s.default.DEMUX_ERROR,data:{type:p,info:b}})}function m(p){v.postMessage({msg:s.default.RECOMMEND_SEEKPOINT,data:p})}function o(p,b){v.postMessage({msg:"logcat_callback",data:{type:p,logcat:b}})}};A.default=E},{"../utils/logger.js":41,"../utils/logging-control.js":42,"../utils/polyfill.js":43,"./transmuxing-controller.js":12,"./transmuxing-events.js":13}],15:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=function(){function i(E,_){for(var v=0;v<_.length;v++){var d=_[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(E,d.key,d)}}return function(E,_,v){return _&&i(E.prototype,_),v&&i(E,v),E}}(),F=L("../utils/logger.js"),T=e(F),f=L("../utils/utf8-conv.js"),h=e(f),t=L("../utils/exception.js");function e(i){return i&&i.__esModule?i:{default:i}}function n(i,E){if(!(i instanceof E))throw new TypeError("Cannot call a class as a function")}var u=function(){var i=new ArrayBuffer(2);return new DataView(i).setInt16(0,256,!0),new Int16Array(i)[0]===256}(),s=function(){function i(){n(this,i)}return R(i,null,[{key:"parseScriptData",value:function(_,v,d){var a={};try{var r=i.parseValue(_,v,d),c=i.parseValue(_,v+r.size,d-r.size);a[r.data]=c.data}catch(l){T.default.e("AMF",l.toString())}return a}},{key:"parseObject",value:function(_,v,d){if(d<3)throw new t.IllegalStateException("Data not enough when parse ScriptDataObject");var a=i.parseString(_,v,d),r=i.parseValue(_,v+a.size,d-a.size),c=r.objectEnd;return{data:{name:a.data,value:r.data},size:a.size+r.size,objectEnd:c}}},{key:"parseVariable",value:function(_,v,d){return i.parseObject(_,v,d)}},{key:"parseString",value:function(_,v,d){if(d<2)throw new t.IllegalStateException("Data not enough when parse String");var a=new DataView(_,v,d),r=a.getUint16(0,!u),c=void 0;return r>0?c=(0,h.default)(new Uint8Array(_,v+2,r)):c="",{data:c,size:2+r}}},{key:"parseLongString",value:function(_,v,d){if(d<4)throw new t.IllegalStateException("Data not enough when parse LongString");var a=new DataView(_,v,d),r=a.getUint32(0,!u),c=void 0;return r>0?c=(0,h.default)(new Uint8Array(_,v+4,r)):c="",{data:c,size:4+r}}},{key:"parseDate",value:function(_,v,d){if(d<10)throw new t.IllegalStateException("Data size invalid when parse Date");var a=new DataView(_,v,d),r=a.getFloat64(0,!u),c=a.getInt16(8,!u);return r+=c*60*1e3,{data:new Date(r),size:8+2}}},{key:"parseValue",value:function(_,v,d){if(d<1)throw new t.IllegalStateException("Data not enough when parse Value");var a=new DataView(_,v,d),r=1,c=a.getUint8(0),l=void 0,g=!1;try{switch(c){case 0:l=a.getFloat64(1,!u),r+=8;break;case 1:{var y=a.getUint8(1);l=!!y,r+=1;break}case 2:{var x=i.parseString(_,v+1,d-1);l=x.data,r+=x.size;break}case 3:{l={};var k=0;for((a.getUint32(d-4,!u)&16777215)==9&&(k=3);r<d-4;){var C=i.parseObject(_,v+r,d-r-k);if(C.objectEnd)break;l[C.data.name]=C.data.value,r+=C.size}if(r<=d-3){var S=a.getUint32(r-1,!u)&16777215;S===9&&(r+=3)}break}case 8:{l={},r+=4;var m=0;for((a.getUint32(d-4,!u)&16777215)==9&&(m=3);r<d-8;){var o=i.parseVariable(_,v+r,d-r-m);if(o.objectEnd)break;l[o.data.name]=o.data.value,r+=o.size}if(r<=d-3){var p=a.getUint32(r-1,!u)&16777215;p===9&&(r+=3)}break}case 9:l=void 0,r=1,g=!0;break;case 10:{l=[];var b=a.getUint32(1,!u);r+=4;for(var O=0;O<b;O++){var I=i.parseValue(_,v+r,d-r);l.push(I.data),r+=I.size}break}case 11:{var P=i.parseDate(_,v+1,d-1);l=P.data,r+=P.size;break}case 12:{var G=i.parseString(_,v+1,d-1);l=G.data,r+=G.size;break}default:r=d,T.default.w("AMF","Unsupported AMF value type "+c)}}catch(D){T.default.e("AMF",D.toString())}return{data:l,size:r,objectEnd:g}}}]),i}();A.default=s},{"../utils/exception.js":40,"../utils/logger.js":41,"../utils/utf8-conv.js":44}],16:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};A.default=R},{}],17:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=function(){function h(t,e){for(var n=0;n<e.length;n++){var u=e[n];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(t,u.key,u)}}return function(t,e,n){return e&&h(t.prototype,e),n&&h(t,n),t}}(),F=L("../utils/exception.js");function T(h,t){if(!(h instanceof t))throw new TypeError("Cannot call a class as a function")}var f=function(){function h(t){T(this,h),this.TAG="ExpGolomb",this._buffer=t,this._buffer_index=0,this._total_bytes=t.byteLength,this._total_bits=t.byteLength*8,this._current_word=0,this._current_word_bits_left=0}return R(h,[{key:"destroy",value:function(){this._buffer=null}},{key:"_fillCurrentWord",value:function(){var e=this._total_bytes-this._buffer_index;if(e<=0)throw new F.IllegalStateException("ExpGolomb: _fillCurrentWord() but no bytes available");var n=Math.min(4,e),u=new Uint8Array(4);u.set(this._buffer.subarray(this._buffer_index,this._buffer_index+n)),this._current_word=new DataView(u.buffer).getUint32(0,!1),this._buffer_index+=n,this._current_word_bits_left=n*8}},{key:"readBits",value:function(e){if(e>32)throw new F.InvalidArgumentException("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){var n=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,n}var u=this._current_word_bits_left?this._current_word:0;u=u>>>32-this._current_word_bits_left;var s=e-this._current_word_bits_left;this._fillCurrentWord();var i=Math.min(s,this._current_word_bits_left),E=this._current_word>>>32-i;return this._current_word<<=i,this._current_word_bits_left-=i,u=u<<i|E,u}},{key:"readBool",value:function(){return this.readBits(1)===1}},{key:"readByte",value:function(){return this.readBits(8)}},{key:"_skipLeadingZero",value:function(){var e=void 0;for(e=0;e<this._current_word_bits_left;e++)if((this._current_word&2147483648>>>e)!=0)return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}},{key:"readUEG",value:function(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}},{key:"readSEG",value:function(){var e=this.readUEG();return e&1?e+1>>>1:-1*(e>>>1)}}]),h}();A.default=f},{"../utils/exception.js":40}],18:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=typeof Symbol=="function"&&typeof Symbol.iterator=="symbol"?function(g){return typeof g}:function(g){return g&&typeof Symbol=="function"&&g.constructor===Symbol&&g!==Symbol.prototype?"symbol":typeof g},F=function(){function g(y,x){for(var k=0;k<x.length;k++){var C=x[k];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(y,C.key,C)}}return function(y,x,k){return x&&g(y.prototype,x),k&&g(y,k),y}}(),T=L("../utils/logger.js"),f=v(T),h=L("./amf-parser.js"),t=v(h),e=L("./sps-parser.js"),n=v(e),u=L("./demux-errors.js"),s=v(u),i=L("../core/media-info.js"),E=v(i),_=L("../utils/exception.js");function v(g){return g&&g.__esModule?g:{default:g}}function d(g,y){if(!(g instanceof y))throw new TypeError("Cannot call a class as a function")}function a(g){return g>>>8&255|(g&255)<<8}function r(g){return(g&4278190080)>>>24|(g&16711680)>>>8|(g&65280)<<8|(g&255)<<24}function c(g,y){return g[y]<<24|g[y+1]<<16|g[y+2]<<8|g[y+3]}var l=function(){function g(y,x){d(this,g),this.TAG="FLVDemuxer",this._config=x,this._onError=null,this._onMediaInfo=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=y.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=y.hasAudioTrack,this._hasVideo=y.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new E.default,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){var k=new ArrayBuffer(2);return new DataView(k).setInt16(0,256,!0),new Int16Array(k)[0]===256}()}return F(g,[{key:"destroy",value:function(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onTrackMetadata=null,this._onDataAvailable=null}},{key:"bindDataSource",value:function(x){return x.onDataArrival=this.parseChunks.bind(this),this}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new E.default}},{key:"_isInitialMetadataDispatched",value:function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!this._hasAudio&&this._hasVideo?this._videoInitialMetadataDispatched:!1}},{key:"parseChunks",value:function(x,k){if(!this._onError||!this._onMediaInfo||!this._onTrackMetadata||!this._onDataAvailable)throw new _.IllegalStateException("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var C=0,S=this._littleEndian;if(k===0)if(x.byteLength>13){var m=g.probe(x);C=m.dataOffset}else return 0;if(this._firstParse){this._firstParse=!1,k+C!==this._dataOffset&&f.default.w(this.TAG,"First time parsing but chunk byteStart invalid!");var o=new DataView(x,C),p=o.getUint32(0,!S);p!==0&&f.default.w(this.TAG,"PrevTagSize0 !== 0 !!!"),C+=4}for(;C<x.byteLength;){this._dispatch=!0;var b=new DataView(x,C);if(C+11+4>x.byteLength)break;var O=b.getUint8(0),I=b.getUint32(0,!S)&16777215;if(C+11+I+4>x.byteLength)break;if(O!==8&&O!==9&&O!==18){f.default.w(this.TAG,"Unsupported tag type "+O+", skipped"),C+=11+I+4;continue}var P=b.getUint8(4),G=b.getUint8(5),D=b.getUint8(6),V=b.getUint8(7),U=D|G<<8|P<<16|V<<24,q=b.getUint32(7,!S)&16777215;q!==0&&f.default.w(this.TAG,"Meet tag which has StreamID != 0!");var N=C+11;switch(O){case 8:this._parseAudioData(x,N,I,U);break;case 9:this._parseVideoData(x,N,I,U,k+C);break;case 18:this._parseScriptData(x,N,I);break}var J=b.getUint32(11+I,!S);J!==11+I&&f.default.w(this.TAG,"Invalid PrevTagSize "+J),C+=11+I+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),C}},{key:"_parseScriptData",value:function(x,k,C){var S=t.default.parseScriptData(x,k,C);if(S.hasOwnProperty("onMetaData")){if(S.onMetaData==null||R(S.onMetaData)!=="object"){f.default.w(this.TAG,"Invalid onMetaData structure!");return}this._metadata&&f.default.w(this.TAG,"Found another onMetaData tag!"),this._metadata=S;var m=this._metadata.onMetaData;if(typeof m.hasAudio=="boolean"&&this._hasAudioFlagOverrided===!1&&(this._hasAudio=m.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),typeof m.hasVideo=="boolean"&&this._hasVideoFlagOverrided===!1&&(this._hasVideo=m.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),typeof m.audiodatarate=="number"&&(this._mediaInfo.audioDataRate=m.audiodatarate),typeof m.videodatarate=="number"&&(this._mediaInfo.videoDataRate=m.videodatarate),typeof m.width=="number"&&(this._mediaInfo.width=m.width),typeof m.height=="number"&&(this._mediaInfo.height=m.height),typeof m.duration=="number"){if(!this._durationOverrided){var o=Math.floor(m.duration*this._timescale);this._duration=o,this._mediaInfo.duration=o}}else this._mediaInfo.duration=0;if(typeof m.framerate=="number"){var p=Math.floor(m.framerate*1e3);if(p>0){var b=p/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=b,this._referenceFrameRate.fps_num=p,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=b}}if(R(m.keyframes)==="object"){this._mediaInfo.hasKeyframesIndex=!0;var O=m.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(O),m.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=m,f.default.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}}},{key:"_parseKeyframesIndex",value:function(x){for(var k=[],C=[],S=1;S<x.times.length;S++){var m=this._timestampBase+Math.floor(x.times[S]*1e3);k.push(m),C.push(x.filepositions[S])}return{times:k,filepositions:C}}},{key:"_parseAudioData",value:function(x,k,C,S){if(C<=1){f.default.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");return}if(!(this._hasAudioFlagOverrided===!0&&this._hasAudio===!1)){var m=this._littleEndian,o=new DataView(x,k,C),p=o.getUint8(0),b=p>>>4;if(b!==2&&b!==10){this._onError(s.default.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+b);return}var O=0,I=(p&12)>>>2;if(I>=0&&I<=4)O=this._flvSoundRateTable[I];else{this._onError(s.default.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+I);return}var P=(p&2)>>>1,G=p&1,D=this._audioMetadata,V=this._audioTrack;if(D||(this._hasAudio===!1&&this._hasAudioFlagOverrided===!1&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),D=this._audioMetadata={},D.type="audio",D.id=V.id,D.timescale=this._timescale,D.duration=this._duration,D.audioSampleRate=O,D.channelCount=G===0?1:2),b===10){var U=this._parseAACAudioData(x,k+1,C-1);if(U==null)return;if(U.packetType===0){D.config&&f.default.w(this.TAG,"Found another AudioSpecificConfig!");var q=U.data;D.audioSampleRate=q.samplingRate,D.channelCount=q.channelCount,D.codec=q.codec,D.originalCodec=q.originalCodec,D.config=q.config,D.refSampleDuration=1024/D.audioSampleRate*D.timescale,f.default.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",D);var N=this._mediaInfo;N.audioCodec=D.originalCodec,N.audioSampleRate=D.audioSampleRate,N.audioChannelCount=D.channelCount,N.hasVideo?N.videoCodec!=null&&(N.mimeType='video/x-flv; codecs="'+N.videoCodec+","+N.audioCodec+'"'):N.mimeType='video/x-flv; codecs="'+N.audioCodec+'"',N.isComplete()&&this._onMediaInfo(N)}else if(U.packetType===1){var J=this._timestampBase+S,$={unit:U.data,length:U.data.byteLength,dts:J,pts:J};V.samples.push($),V.length+=U.data.length}else f.default.e(this.TAG,"Flv: Unsupported AAC data type "+U.packetType)}else if(b===2){if(!D.codec){var W=this._parseMP3AudioData(x,k+1,C-1,!0);if(W==null)return;D.audioSampleRate=W.samplingRate,D.channelCount=W.channelCount,D.codec=W.codec,D.originalCodec=W.originalCodec,D.refSampleDuration=1152/D.audioSampleRate*D.timescale,f.default.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",D);var X=this._mediaInfo;X.audioCodec=D.codec,X.audioSampleRate=D.audioSampleRate,X.audioChannelCount=D.channelCount,X.audioDataRate=W.bitRate,X.hasVideo?X.videoCodec!=null&&(X.mimeType='video/x-flv; codecs="'+X.videoCodec+","+X.audioCodec+'"'):X.mimeType='video/x-flv; codecs="'+X.audioCodec+'"',X.isComplete()&&this._onMediaInfo(X)}var K=this._parseMP3AudioData(x,k+1,C-1,!1);if(K==null)return;var Y=this._timestampBase+S,H={unit:K,length:K.byteLength,dts:Y,pts:Y};V.samples.push(H),V.length+=K.length}}}},{key:"_parseAACAudioData",value:function(x,k,C){if(C<=1){f.default.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");return}var S={},m=new Uint8Array(x,k,C);return S.packetType=m[0],m[0]===0?S.data=this._parseAACAudioSpecificConfig(x,k+1,C-1):S.data=m.subarray(1),S}},{key:"_parseAACAudioSpecificConfig",value:function(x,k,C){var S=new Uint8Array(x,k,C),m=null,o=0,p=0,b=null,O=0,I=null;if(o=p=S[0]>>>3,O=(S[0]&7)<<1|S[1]>>>7,O<0||O>=this._mpegSamplingRates.length){this._onError(s.default.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");return}var P=this._mpegSamplingRates[O],G=(S[1]&120)>>>3;if(G<0||G>=8){this._onError(s.default.FORMAT_ERROR,"Flv: AAC invalid channel configuration");return}o===5&&(I=(S[1]&7)<<1|S[2]>>>7,b=(S[2]&124)>>>2);var D=self.navigator.userAgent.toLowerCase();return D.indexOf("firefox")!==-1?O>=6?(o=5,m=new Array(4),I=O-3):(o=2,m=new Array(2),I=O):D.indexOf("android")!==-1?(o=2,m=new Array(2),I=O):(o=5,I=O,m=new Array(4),O>=6?I=O-3:G===1&&(o=2,m=new Array(2),I=O)),m[0]=o<<3,m[0]|=(O&15)>>>1,m[1]=(O&15)<<7,m[1]|=(G&15)<<3,o===5&&(m[1]|=(I&15)>>>1,m[2]=(I&1)<<7,m[2]|=2<<2,m[3]=0),{config:m,samplingRate:P,channelCount:G,codec:"mp4a.40."+o,originalCodec:"mp4a.40."+p}}},{key:"_parseMP3AudioData",value:function(x,k,C,S){if(C<4){f.default.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");return}var m=this._littleEndian,o=new Uint8Array(x,k,C),p=null;if(S){if(o[0]!==255)return;var b=o[1]>>>3&3,O=(o[1]&6)>>1,I=(o[2]&240)>>>4,P=(o[2]&12)>>>2,G=o[3]>>>6&3,D=G!==3?2:1,V=0,U=0,q=34,N="mp3";switch(b){case 0:V=this._mpegAudioV25SampleRateTable[P];break;case 2:V=this._mpegAudioV20SampleRateTable[P];break;case 3:V=this._mpegAudioV10SampleRateTable[P];break}switch(O){case 1:q=34,I<this._mpegAudioL3BitRateTable.length&&(U=this._mpegAudioL3BitRateTable[I]);break;case 2:q=33,I<this._mpegAudioL2BitRateTable.length&&(U=this._mpegAudioL2BitRateTable[I]);break;case 3:q=32,I<this._mpegAudioL1BitRateTable.length&&(U=this._mpegAudioL1BitRateTable[I]);break}p={bitRate:U,samplingRate:V,channelCount:D,codec:N,originalCodec:N}}else p=o;return p}},{key:"_parseVideoData",value:function(x,k,C,S,m){if(C<=1){f.default.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");return}if(!(this._hasVideoFlagOverrided===!0&&this._hasVideo===!1)){var o=new Uint8Array(x,k,C)[0],p=(o&240)>>>4,b=o&15;if(b!==7){this._onError(s.default.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+b);return}this._parseAVCVideoPacket(x,k+1,C-1,S,m,p)}}},{key:"_parseAVCVideoPacket",value:function(x,k,C,S,m,o){if(C<4){f.default.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");return}var p=this._littleEndian,b=new DataView(x,k,C),O=b.getUint8(0),I=b.getUint32(0,!p)&16777215,P=I<<8>>8;if(O===0)this._parseAVCDecoderConfigurationRecord(x,k+4,C-4);else if(O===1)this._parseAVCVideoData(x,k+4,C-4,S,m,o,P);else if(O!==2){this._onError(s.default.FORMAT_ERROR,"Flv: Invalid video packet type "+O);return}}},{key:"_parseAVCDecoderConfigurationRecord",value:function(x,k,C){if(C<7){f.default.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");return}var S=this._videoMetadata,m=this._videoTrack,o=this._littleEndian,p=new DataView(x,k,C);S?typeof S.avcc!="undefined"&&f.default.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(this._hasVideo===!1&&this._hasVideoFlagOverrided===!1&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),S=this._videoMetadata={},S.type="video",S.id=m.id,S.timescale=this._timescale,S.duration=this._duration);var b=p.getUint8(0),O=p.getUint8(1),I=p.getUint8(2),P=p.getUint8(3);if(b!==1||O===0){this._onError(s.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");return}if(this._naluLengthSize=(p.getUint8(4)&3)+1,this._naluLengthSize!==3&&this._naluLengthSize!==4){this._onError(s.default.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));return}var G=p.getUint8(5)&31;if(G===0){this._onError(s.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");return}else G>1&&f.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+G);for(var D=6,V=0;V<G;V++){var U=p.getUint16(D,!o);if(D+=2,U!==0){var q=new Uint8Array(x,k+D,U);D+=U;var N=n.default.parseSPS(q);if(V===0){S.codecWidth=N.codec_size.width,S.codecHeight=N.codec_size.height,S.presentWidth=N.present_size.width,S.presentHeight=N.present_size.height,S.profile=N.profile_string,S.level=N.level_string,S.bitDepth=N.bit_depth,S.chromaFormat=N.chroma_format,S.sarRatio=N.sar_ratio,S.frameRate=N.frame_rate,(N.frame_rate.fixed===!1||N.frame_rate.fps_num===0||N.frame_rate.fps_den===0)&&(S.frameRate=this._referenceFrameRate);var J=S.frameRate.fps_den,$=S.frameRate.fps_num;S.refSampleDuration=S.timescale*(J/$);for(var W=q.subarray(1,4),X="avc1.",K=0;K<3;K++){var Y=W[K].toString(16);Y.length<2&&(Y="0"+Y),X+=Y}S.codec=X;var H=this._mediaInfo;H.width=S.codecWidth,H.height=S.codecHeight,H.fps=S.frameRate.fps,H.profile=S.profile,H.level=S.level,H.refFrames=N.ref_frames,H.chromaFormat=N.chroma_format_string,H.sarNum=S.sarRatio.width,H.sarDen=S.sarRatio.height,H.videoCodec=X,H.hasAudio?H.audioCodec!=null&&(H.mimeType='video/x-flv; codecs="'+H.videoCodec+","+H.audioCodec+'"'):H.mimeType='video/x-flv; codecs="'+H.videoCodec+'"',H.isComplete()&&this._onMediaInfo(H)}}}var se=p.getUint8(D);if(se===0){this._onError(s.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS");return}else se>1&&f.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+se);D++;for(var re=0;re<se;re++){var ee=p.getUint16(D,!o);D+=2,ee!==0&&(D+=ee)}S.avcc=new Uint8Array(C),S.avcc.set(new Uint8Array(x,k,C),0),f.default.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",S)}},{key:"_parseAVCVideoData",value:function(x,k,C,S,m,o,p){for(var b=this._littleEndian,O=new DataView(x,k,C),I=[],P=0,G=0,D=this._naluLengthSize,V=this._timestampBase+S,U=o===1;G<C;){if(G+4>=C){f.default.w(this.TAG,"Malformed Nalu near timestamp "+V+", offset = "+G+", dataSize = "+C);break}var q=O.getUint32(G,!b);if(D===3&&(q>>>=8),q>C-D){f.default.w(this.TAG,"Malformed Nalus near timestamp "+V+", NaluSize > DataSize!");return}var N=O.getUint8(G+D)&31;N===5&&(U=!0);var J=new Uint8Array(x,k+G,D+q),$={type:N,data:J};I.push($),P+=J.byteLength,G+=D+q}if(I.length){var W=this._videoTrack,X={units:I,length:P,isKeyframe:U,dts:V,cts:p,pts:V+p};U&&(X.fileposition=m),W.samples.push(X),W.length+=P}}},{key:"onTrackMetadata",get:function(){return this._onTrackMetadata},set:function(x){this._onTrackMetadata=x}},{key:"onMediaInfo",get:function(){return this._onMediaInfo},set:function(x){this._onMediaInfo=x}},{key:"onError",get:function(){return this._onError},set:function(x){this._onError=x}},{key:"onDataAvailable",get:function(){return this._onDataAvailable},set:function(x){this._onDataAvailable=x}},{key:"timestampBase",get:function(){return this._timestampBase},set:function(x){this._timestampBase=x}},{key:"overridedDuration",get:function(){return this._duration},set:function(x){this._durationOverrided=!0,this._duration=x,this._mediaInfo.duration=x}},{key:"overridedHasAudio",set:function(x){this._hasAudioFlagOverrided=!0,this._hasAudio=x,this._mediaInfo.hasAudio=x}},{key:"overridedHasVideo",set:function(x){this._hasVideoFlagOverrided=!0,this._hasVideo=x,this._mediaInfo.hasVideo=x}}],[{key:"probe",value:function(x){var k=new Uint8Array(x),C={match:!1};if(k[0]!==70||k[1]!==76||k[2]!==86||k[3]!==1)return C;var S=(k[4]&4)>>>2!=0,m=(k[4]&1)!=0,o=c(k,5);return o<9?C:{match:!0,consumed:o,dataOffset:o,hasAudioTrack:S,hasVideoTrack:m}}}]),g}();A.default=l},{"../core/media-info.js":7,"../utils/exception.js":40,"../utils/logger.js":41,"./amf-parser.js":15,"./demux-errors.js":16,"./sps-parser.js":19}],19:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=function(){function e(n,u){for(var s=0;s<u.length;s++){var i=u[s];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(n,i.key,i)}}return function(n,u,s){return u&&e(n.prototype,u),s&&e(n,s),n}}(),F=L("./exp-golomb.js"),T=f(F);function f(e){return e&&e.__esModule?e:{default:e}}function h(e,n){if(!(e instanceof n))throw new TypeError("Cannot call a class as a function")}var t=function(){function e(){h(this,e)}return R(e,null,[{key:"_ebsp2rbsp",value:function(u){for(var s=u,i=s.byteLength,E=new Uint8Array(i),_=0,v=0;v<i;v++)v>=2&&s[v]===3&&s[v-1]===0&&s[v-2]===0||(E[_]=s[v],_++);return new Uint8Array(E.buffer,0,_)}},{key:"parseSPS",value:function(u){var s=e._ebsp2rbsp(u),i=new T.default(s);i.readByte();var E=i.readByte();i.readByte();var _=i.readByte();i.readUEG();var v=e.getProfileString(E),d=e.getLevelString(_),a=1,r=420,c=[0,420,422,444],l=8;if((E===100||E===110||E===122||E===244||E===44||E===83||E===86||E===118||E===128||E===138||E===144)&&(a=i.readUEG(),a===3&&i.readBits(1),a<=3&&(r=c[a]),l=i.readUEG()+8,i.readUEG(),i.readBits(1),i.readBool()))for(var g=a!==3?8:12,y=0;y<g;y++)i.readBool()&&(y<6?e._skipScalingList(i,16):e._skipScalingList(i,64));i.readUEG();var x=i.readUEG();if(x===0)i.readUEG();else if(x===1){i.readBits(1),i.readSEG(),i.readSEG();for(var k=i.readUEG(),C=0;C<k;C++)i.readSEG()}var S=i.readUEG();i.readBits(1);var m=i.readUEG(),o=i.readUEG(),p=i.readBits(1);p===0&&i.readBits(1),i.readBits(1);var b=0,O=0,I=0,P=0,G=i.readBool();G&&(b=i.readUEG(),O=i.readUEG(),I=i.readUEG(),P=i.readUEG());var D=1,V=1,U=0,q=!0,N=0,J=0,$=i.readBool();if($){if(i.readBool()){var W=i.readByte(),X=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],K=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];W>0&&W<16?(D=X[W-1],V=K[W-1]):W===255&&(D=i.readByte()<<8|i.readByte(),V=i.readByte()<<8|i.readByte())}if(i.readBool()&&i.readBool(),i.readBool()&&(i.readBits(4),i.readBool()&&i.readBits(24)),i.readBool()&&(i.readUEG(),i.readUEG()),i.readBool()){var Y=i.readBits(32),H=i.readBits(32);q=i.readBool(),N=H,J=Y*2,U=N/J}}var se=1;(D!==1||V!==1)&&(se=D/V);var re=0,ee=0;if(a===0)re=1,ee=2-p;else{var ie=a===3?1:2,he=a===1?2:1;re=ie,ee=he*(2-p)}var ue=(m+1)*16,te=(2-p)*((o+1)*16);ue-=(b+O)*re,te-=(I+P)*ee;var oe=Math.ceil(ue*se);return i.destroy(),i=null,{profile_string:v,level_string:d,bit_depth:l,ref_frames:S,chroma_format:r,chroma_format_string:e.getChromaFormatString(r),frame_rate:{fixed:q,fps:U,fps_den:J,fps_num:N},sar_ratio:{width:D,height:V},codec_size:{width:ue,height:te},present_size:{width:oe,height:te}}}},{key:"_skipScalingList",value:function(u,s){for(var i=8,E=8,_=0,v=0;v<s;v++)E!==0&&(_=u.readSEG(),E=(i+_+256)%256),i=E===0?i:E}},{key:"getProfileString",value:function(u){switch(u){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}},{key:"getLevelString",value:function(u){return(u/10).toFixed(1)}},{key:"getChromaFormatString",value:function(u){switch(u){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),e}();A.default=t},{"./exp-golomb.js":17}],20:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=typeof Symbol=="function"&&typeof Symbol.iterator=="symbol"?function(y){return typeof y}:function(y){return y&&typeof Symbol=="function"&&y.constructor===Symbol&&y!==Symbol.prototype?"symbol":typeof 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Symbol=="function"&&d.constructor===Symbol&&d!==Symbol.prototype?"symbol":typeof d},F=function d(a,r,c){a===null&&(a=Function.prototype);var l=Object.getOwnPropertyDescriptor(a,r);if(l===void 0){var g=Object.getPrototypeOf(a);return g===null?void 0:d(g,r,c)}else{if("value"in l)return l.value;var y=l.get;return y===void 0?void 0:y.call(c)}},T=function(){function d(a,r){for(var c=0;c<r.length;c++){var l=r[c];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(a,l.key,l)}}return function(a,r,c){return r&&d(a.prototype,r),c&&d(a,c),a}}(),f=L("../utils/logger.js"),h=s(f),t=L("./speed-sampler.js"),e=s(t),n=L("./loader.js"),u=L("../utils/exception.js");function s(d){return d&&d.__esModule?d:{default:d}}function i(d,a){if(!(d instanceof a))throw new TypeError("Cannot call a class as a function")}function E(d,a){if(!d)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return a&&(typeof a=="object"||typeof a=="function")?a:d}function _(d,a){if(typeof a!="function"&&a!==null)throw new TypeError("Super expression must either be null or a function, not "+typeof a);d.prototype=Object.create(a&&a.prototype,{constructor:{value:d,enumerable:!1,writable:!0,configurable:!0}}),a&&(Object.setPrototypeOf?Object.setPrototypeOf(d,a):d.__proto__=a)}var v=function(d){_(a,d),T(a,null,[{key:"isSupported",value:function(){try{var c=new XMLHttpRequest;return c.open("GET","https://example.com",!0),c.responseType="arraybuffer",c.responseType==="arraybuffer"}catch(l){return h.default.w("RangeLoader",l.message),!1}}}]);function a(r,c){i(this,a);var l=E(this,(a.__proto__||Object.getPrototypeOf(a)).call(this,"xhr-range-loader"));return l.TAG="RangeLoader",l._seekHandler=r,l._config=c,l._needStash=!1,l._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],l._currentChunkSizeKB=384,l._currentSpeedNormalized=0,l._zeroSpeedChunkCount=0,l._xhr=null,l._speedSampler=new e.default,l._requestAbort=!1,l._waitForTotalLength=!1,l._totalLengthReceived=!1,l._currentRequestURL=null,l._currentRedirectedURL=null,l._currentRequestRange=null,l._totalLength=null,l._contentLength=null,l._receivedLength=0,l._lastTimeLoaded=0,l}return T(a,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),F(a.prototype.__proto__||Object.getPrototypeOf(a.prototype),"destroy",this).call(this)}},{key:"open",value:function(c,l){this._dataSource=c,this._range=l,this._status=n.LoaderStatus.kConnecting;var g=!1;this._dataSource.filesize!=null&&this._dataSource.filesize!==0&&(g=!0,this._totalLength=this._dataSource.filesize),!this._totalLengthReceived&&!g?(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1})):this._openSubRange()}},{key:"_openSubRange",value:function(){var c=this._currentChunkSizeKB*1024,l=this._range.from+this._receivedLength,g=l+c;this._contentLength!=null&&g-this._range.from>=this._contentLength&&(g=this._range.from+this._contentLength-1),this._currentRequestRange={from:l,to:g},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(c,l){this._lastTimeLoaded=0;var g=c.url;this._config.reuseRedirectedURL&&(this._currentRedirectedURL!=null?g=this._currentRedirectedURL:c.redirectedURL!=null&&(g=c.redirectedURL));var y=this._seekHandler.getConfig(g,l);this._currentRequestURL=y.url;var x=this._xhr=new XMLHttpRequest;if(x.open("GET",y.url,!0),x.responseType="arraybuffer",x.onreadystatechange=this._onReadyStateChange.bind(this),x.onprogress=this._onProgress.bind(this),x.onload=this._onLoad.bind(this),x.onerror=this._onXhrError.bind(this),c.withCredentials&&(x.withCredentials=!0),R(y.headers)==="object"){var k=y.headers;for(var C in k)k.hasOwnProperty(C)&&x.setRequestHeader(C,k[C])}x.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=n.LoaderStatus.kComplete}},{key:"_internalAbort",value:function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onReadyStateChange",value:function(c){var l=c.target;if(l.readyState===2){if(l.responseURL!=null){var g=this._seekHandler.removeURLParameters(l.responseURL);l.responseURL!==this._currentRequestURL&&g!==this._currentRedirectedURL&&(this._currentRedirectedURL=g,this._onURLRedirect&&this._onURLRedirect(g))}if(l.status>=200&&l.status<=299){if(this._waitForTotalLength)return;this._status=n.LoaderStatus.kBuffering}else if(this._status=n.LoaderStatus.kError,this._onError)this._onError(n.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:l.status,msg:l.statusText});else throw new u.RuntimeException("RangeLoader: Http code invalid, "+l.status+" "+l.statusText)}}},{key:"_onProgress",value:function(c){if(this._status!==n.LoaderStatus.kError){if(this._contentLength===null){var l=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,l=!0;var g=c.total;this._internalAbort(),g!=null&g!==0&&(this._totalLength=g)}if(this._range.to===-1?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,l){this._openSubRange();return}this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var y=c.loaded-this._lastTimeLoaded;this._lastTimeLoaded=c.loaded,this._speedSampler.addBytes(y)}}},{key:"_normalizeSpeed",value:function(c){var l=this._chunkSizeKBList,g=l.length-1,y=0,x=0,k=g;if(c<l[0])return l[0];for(;x<=k;){if(y=x+Math.floor((k-x)/2),y===g||c>=l[y]&&c<l[y+1])return l[y];l[y]<c?x=y+1:k=y-1}}},{key:"_onLoad",value:function(c){if(this._status!==n.LoaderStatus.kError){if(this._waitForTotalLength){this._waitForTotalLength=!1;return}this._lastTimeLoaded=0;var l=this._speedSampler.lastSecondKBps;if(l===0&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(l=this._speedSampler.currentKBps)),l!==0){var g=this._normalizeSpeed(l);this._currentSpeedNormalized!==g&&(this._currentSpeedNormalized=g,this._currentChunkSizeKB=g)}var y=c.target.response,x=this._range.from+this._receivedLength;this._receivedLength+=y.byteLength;var k=!1;this._contentLength!=null&&this._receivedLength<this._contentLength?this._openSubRange():k=!0,this._onDataArrival&&this._onDataArrival(y,x,this._receivedLength),k&&(this._status=n.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function(c){this._status=n.LoaderStatus.kError;var l=0,g=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(l=n.LoaderErrors.EARLY_EOF,g={code:-1,msg:"RangeLoader meet Early-Eof"}):(l=n.LoaderErrors.EXCEPTION,g={code:-1,msg:c.constructor.name+" "+c.type}),this._onError)this._onError(l,g);else throw new u.RuntimeException(g.msg)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}}]),a}(n.BaseLoader);A.default=v},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24,"./speed-sampler.js":27}],32:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=typeof Symbol=="function"&&typeof Symbol.iterator=="symbol"?function(S){return typeof S}:function(S){return S&&typeof Symbol=="function"&&S.constructor===Symbol&&S!==Symbol.prototype?"symbol":typeof S},F=function(){function S(m,o){for(var p=0;p<o.length;p++){var b=o[p];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(m,b.key,b)}}return function(m,o,p){return o&&S(m.prototype,o),p&&S(m,p),m}}(),T=L("events"),f=x(T),h=L("../utils/logger.js"),t=x(h),e=L("../utils/browser.js"),n=x(e),u=L("./player-events.js"),s=x(u),i=L("../core/transmuxer.js"),E=x(i),_=L("../core/transmuxing-events.js"),v=x(_),d=L("../core/mse-controller.js"),a=x(d),r=L("../core/mse-events.js"),c=x(r),l=L("./player-errors.js"),g=L("../config.js"),y=L("../utils/exception.js");function x(S){return S&&S.__esModule?S:{default:S}}function k(S,m){if(!(S instanceof m))throw new TypeError("Cannot call a class as a function")}var C=function(){function S(m,o){if(k(this,S),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new f.default,this._config=(0,g.createDefaultConfig)(),(typeof o=="undefined"?"undefined":R(o))==="object"&&Object.assign(this._config,o),m.type.toLowerCase()!=="flv")throw new y.InvalidArgumentException("FlvPlayer requires an flv MediaDataSource input!");m.isLive===!0&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=m,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var p=n.default.chrome&&(n.default.version.major<50||n.default.version.major===50&&n.default.version.build<2661);this._alwaysSeekKeyframe=!!(p||n.default.msedge||n.default.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return F(S,[{key:"destroy",value:function(){this._progressChecker!=null&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(o,p){var b=this;o===s.default.MEDIA_INFO?this._mediaInfo!=null&&Promise.resolve().then(function(){b._emitter.emit(s.default.MEDIA_INFO,b.mediaInfo)}):o===s.default.STATISTICS_INFO&&this._statisticsInfo!=null&&Promise.resolve().then(function(){b._emitter.emit(s.default.STATISTICS_INFO,b.statisticsInfo)}),this._emitter.addListener(o,p)}},{key:"off",value:function(o,p){this._emitter.removeListener(o,p)}},{key:"attachMediaElement",value:function(o){var p=this;if(this._mediaElement=o,o.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),o.addEventListener("seeking",this.e.onvSeeking),o.addEventListener("canplay",this.e.onvCanPlay),o.addEventListener("stalled",this.e.onvStalled),o.addEventListener("progress",this.e.onvProgress),this._msectl=new a.default(this._config),this._msectl.on(c.default.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(c.default.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(c.default.SOURCE_OPEN,function(){p._mseSourceOpened=!0,p._hasPendingLoad&&(p._hasPendingLoad=!1,p.load())}),this._msectl.on(c.default.ERROR,function(b){p._emitter.emit(s.default.ERROR,l.ErrorTypes.MEDIA_ERROR,l.ErrorDetails.MEDIA_MSE_ERROR,b)}),this._msectl.attachMediaElement(o),this._pendingSeekTime!=null)try{o.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(b){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}},{key:"load",value:function(){var o=this;if(!this._mediaElement)throw new y.IllegalStateException("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new y.IllegalStateException("FlvPlayer.load() has been called, please call unload() first!");if(!this._hasPendingLoad){if(this._config.deferLoadAfterSourceOpen&&this._mseSourceOpened===!1){this._hasPendingLoad=!0;return}this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new E.default(this._mediaDataSource,this._config),this._transmuxer.on(v.default.INIT_SEGMENT,function(p,b){o._msectl.appendInitSegment(b)}),this._transmuxer.on(v.default.MEDIA_SEGMENT,function(p,b){if(o._msectl.appendMediaSegment(b),o._config.lazyLoad&&!o._config.isLive){var O=o._mediaElement.currentTime;b.info.endDts>=(O+o._config.lazyLoadMaxDuration)*1e3&&o._progressChecker==null&&(t.default.v(o.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),o._suspendTransmuxer())}}),this._transmuxer.on(v.default.LOADING_COMPLETE,function(){o._msectl.endOfStream(),o._emitter.emit(s.default.LOADING_COMPLETE)}),this._transmuxer.on(v.default.RECOVERED_EARLY_EOF,function(){o._emitter.emit(s.default.RECOVERED_EARLY_EOF)}),this._transmuxer.on(v.default.IO_ERROR,function(p,b){o._emitter.emit(s.default.ERROR,l.ErrorTypes.NETWORK_ERROR,p,b)}),this._transmuxer.on(v.default.DEMUX_ERROR,function(p,b){o._emitter.emit(s.default.ERROR,l.ErrorTypes.MEDIA_ERROR,p,{code:-1,msg:b})}),this._transmuxer.on(v.default.MEDIA_INFO,function(p){o._mediaInfo=p,o._emitter.emit(s.default.MEDIA_INFO,Object.assign({},p))}),this._transmuxer.on(v.default.STATISTICS_INFO,function(p){o._statisticsInfo=o._fillStatisticsInfo(p),o._emitter.emit(s.default.STATISTICS_INFO,Object.assign({},o._statisticsInfo))}),this._transmuxer.on(v.default.RECOMMEND_SEEKPOINT,function(p){o._mediaElement&&!o._config.accurateSeek&&(o._requestSetTime=!0,o._mediaElement.currentTime=p/1e3)}),this._transmuxer.open()}}},{key:"unload",value:function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"_fillStatisticsInfo",value:function(o){if(o.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return o;var p=!0,b=0,O=0;if(this._mediaElement.getVideoPlaybackQuality){var I=this._mediaElement.getVideoPlaybackQuality();b=I.totalVideoFrames,O=I.droppedVideoFrames}else this._mediaElement.webkitDecodedFrameCount!=null?(b=this._mediaElement.webkitDecodedFrameCount,O=this._mediaElement.webkitDroppedFrameCount):p=!1;return p&&(o.decodedFrames=b,o.droppedFrames=O),o}},{key:"_onmseUpdateEnd",value:function(){if(!(!this._config.lazyLoad||this._config.isLive)){for(var o=this._mediaElement.buffered,p=this._mediaElement.currentTime,b=0,O=0,I=0;I<o.length;I++){var P=o.start(I),G=o.end(I);if(P<=p&&p<G){b=P,O=G;break}}O>=p+this._config.lazyLoadMaxDuration&&this._progressChecker==null&&(t.default.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function(){t.default.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),this._progressChecker==null&&this._suspendTransmuxer()}},{key:"_suspendTransmuxer",value:function(){this._transmuxer&&(this._transmuxer.pause(),this._progressChecker==null&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}},{key:"_checkProgressAndResume",value:function(){for(var o=this._mediaElement.currentTime,p=this._mediaElement.buffered,b=!1,O=0;O<p.length;O++){var I=p.start(O),P=p.end(O);if(o>=I&&o<P){o>=P-this._config.lazyLoadRecoverDuration&&(b=!0);break}}b&&(window.clearInterval(this._progressChecker),this._progressChecker=null,b&&(t.default.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(o){for(var p=this._mediaElement.buffered,b=0;b<p.length;b++){var O=p.start(b),I=p.end(b);if(o>=O&&o<I)return!0}return!1}},{key:"_internalSeek",value:function(o){var p=this._isTimepointBuffered(o),b=!1,O=0;if(o<1&&this._mediaElement.buffered.length>0){var I=this._mediaElement.buffered.start(0);(I<1&&o<I||n.default.safari)&&(b=!0,O=n.default.safari?.1:I)}if(b)this._requestSetTime=!0,this._mediaElement.currentTime=O;else if(p){if(!this._alwaysSeekKeyframe)this._requestSetTime=!0,this._mediaElement.currentTime=o;else{var P=this._msectl.getNearestKeyframe(Math.floor(o*1e3));this._requestSetTime=!0,P!=null?this._mediaElement.currentTime=P.dts/1e3:this._mediaElement.currentTime=o}this._progressChecker!=null&&this._checkProgressAndResume()}else this._progressChecker!=null&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(o),this._transmuxer.seek(Math.floor(o*1e3)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=o)}},{key:"_checkAndApplyUnbufferedSeekpoint",value:function(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var o=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(o)||(this._progressChecker!=null&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(o),this._transmuxer.seek(Math.floor(o*1e3)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=o))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_checkAndResumeStuckPlayback",value:function(o){var p=this._mediaElement;if(o||!this._receivedCanPlay||p.readyState<2){var b=p.buffered;b.length>0&&p.currentTime<b.start(0)&&(t.default.w(this.TAG,"Playback seems stuck at "+p.currentTime+", seek to "+b.start(0)),this._requestSetTime=!0,this._mediaElement.currentTime=b.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}},{key:"_onvLoadedMetadata",value:function(o){this._pendingSeekTime!=null&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}},{key:"_onvSeeking",value:function(o){var p=this._mediaElement.currentTime,b=this._mediaElement.buffered;if(this._requestSetTime){this._requestSetTime=!1;return}if(p<1&&b.length>0){var O=b.start(0);if(O<1&&p<O||n.default.safari){this._requestSetTime=!0,this._mediaElement.currentTime=n.default.safari?.1:O;return}}if(this._isTimepointBuffered(p)){if(this._alwaysSeekKeyframe){var I=this._msectl.getNearestKeyframe(Math.floor(p*1e3));I!=null&&(this._requestSetTime=!0,this._mediaElement.currentTime=I.dts/1e3)}this._progressChecker!=null&&this._checkProgressAndResume();return}this._seekpointRecord={seekPoint:p,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_onvCanPlay",value:function(o){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)}},{key:"_onvStalled",value:function(o){this._checkAndResumeStuckPlayback(!0)}},{key:"_onvProgress",value:function(o){this._checkAndResumeStuckPlayback()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(o){this._mediaElement.volume=o}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(o){this._mediaElement.muted=o}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(o){this._mediaElement?this._internalSeek(o):this._pendingSeekTime=o}},{key:"mediaInfo",get:function(){return Object.assign({},this._mediaInfo)}},{key:"statisticsInfo",get:function(){return this._statisticsInfo==null&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}}]),S}();A.default=C},{"../config.js":5,"../core/mse-controller.js":9,"../core/mse-events.js":10,"../core/transmuxer.js":11,"../core/transmuxing-events.js":13,"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./player-errors.js":34,"./player-events.js":35,events:2}],33:[function(L,j,A){"use strict";Object.defineProperty(A,"__esModule",{value:!0});var R=typeof Symbol=="function"&&typeof Symbol.iterator=="symbol"?function(E){return typeof 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Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),e.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),e.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSC=e.STCO=e.STTS,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.HDLR_VIDEO=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]),e.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),e.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}},{key:"box",value:function(t){for(var e=8,n=null,u=Array.prototype.slice.call(arguments,1),s=u.length,i=0;i<s;i++)e+=u[i].byteLength;n=new Uint8Array(e),n[0]=e>>>24&255,n[1]=e>>>16&255,n[2]=e>>>8&255,n[3]=e&255,n.set(t,4);for(var E=8,_=0;_<s;_++)n.set(u[_],E),E+=u[_].byteLength;return n}},{key:"generateInitSegment",value:function(t){var e=f.box(f.types.ftyp,f.constants.FTYP),n=f.moov(t),u=new Uint8Array(e.byteLength+n.byteLength);return u.set(e,0),u.set(n,e.byteLength),u}},{key:"moov",value:function(t){var e=f.mvhd(t.timescale,t.duration),n=f.trak(t),u=f.mvex(t);return f.box(f.types.moov,e,n,u)}},{key:"mvhd",value:function(t,e){return f.box(f.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,t&255,e>>>24&255,e>>>16&255,e>>>8&255,e&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}},{key:"trak",value:function(t){return f.box(f.types.trak,f.tkhd(t),f.mdia(t))}},{key:"tkhd",value:function(t){var e=t.id,n=t.duration,u=t.presentWidth,s=t.presentHeight;return f.box(f.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,e&255,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,n&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,u>>>8&255,u&255,0,0,s>>>8&255,s&255,0,0]))}},{key:"mdia",value:function(t){return f.box(f.types.mdia,f.mdhd(t),f.hdlr(t),f.minf(t))}},{key:"mdhd",value:function(t){var e=t.timescale,n=t.duration;return f.box(f.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,e&255,n>>>24&255,n>>>16&255,n>>>8&255,n&255,85,196,0,0]))}},{key:"hdlr",value:function(t){var e=null;return t.type==="audio"?e=f.constants.HDLR_AUDIO:e=f.constants.HDLR_VIDEO,f.box(f.types.hdlr,e)}},{key:"minf",value:function(t){var e=null;return t.type==="audio"?e=f.box(f.types.smhd,f.constants.SMHD):e=f.box(f.types.vmhd,f.constants.VMHD),f.box(f.types.minf,e,f.dinf(),f.stbl(t))}},{key:"dinf",value:function(){var t=f.box(f.types.dinf,f.box(f.types.dref,f.constants.DREF));return t}},{key:"stbl",value:function(t){var e=f.box(f.types.stbl,f.stsd(t),f.box(f.types.stts,f.constants.STTS),f.box(f.types.stsc,f.constants.STSC),f.box(f.types.stsz,f.constants.STSZ),f.box(f.types.stco,f.constants.STCO));return e}},{key:"stsd",value:function(t){return t.type==="audio"?t.codec==="mp3"?f.box(f.types.stsd,f.constants.STSD_PREFIX,f.mp3(t)):f.box(f.types.stsd,f.constants.STSD_PREFIX,f.mp4a(t)):f.box(f.types.stsd,f.constants.STSD_PREFIX,f.avc1(t))}},{key:"mp3",value:function(t){var e=t.channelCount,n=t.audioSampleRate,u=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e,0,16,0,0,0,0,n>>>8&255,n&255,0,0]);return f.box(f.types[".mp3"],u)}},{key:"mp4a",value:function(t){var e=t.channelCount,n=t.audioSampleRate,u=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e,0,16,0,0,0,0,n>>>8&255,n&255,0,0]);return f.box(f.types.mp4a,u,f.esds(t))}},{key:"esds",value:function(t){var e=t.config||[],n=e.length,u=new 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