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i=this._list,e=0,t=i.length-1,r=0,s=0,c=t;for(a<i[0].dts&&(e=0,s=c+1);s<=c;){if((r=s+Math.floor((c-s)/2))===t||a>=i[r].dts&&a<i[r+1].dts){e=r;break}i[r].dts<a?s=r+1:c=r-1}return this._list[e]}}]),I}(),R.MediaSegmentInfoList=function(){function I(a){k(this,I),this._type=a,this._list=[],this._lastAppendLocation=-1}return C(I,[{key:"isEmpty",value:function(){return this._list.length===0}},{key:"clear",value:function(){this._list=[],this._lastAppendLocation=-1}},{key:"_searchNearestSegmentBefore",value:function(a){var i=this._list;if(i.length===0)return-2;var e=i.length-1,t=0,r=0,s=e,c=0;if(a<i[0].originalBeginDts)return c=-1;for(;r<=s;){if((t=r+Math.floor((s-r)/2))===e||a>i[t].lastSample.originalDts&&a<i[t+1].originalBeginDts){c=t;break}i[t].originalBeginDts<a?r=t+1:s=t-1}return c}},{key:"_searchNearestSegmentAfter",value:function(a){return this._searchNearestSegmentBefore(a)+1}},{key:"append",value:function(a){var i=this._list,e=a,t=this._lastAppendLocation,r=0;t!==-1&&t<i.length&&e.originalBeginDts>=i[t].lastSample.originalDts&&(t===i.length-1||t<i.length-1&&e.originalBeginDts<i[t+1].originalBeginDts)?r=t+1:i.length>0&&(r=this._searchNearestSegmentBefore(e.originalBeginDts)+1),this._lastAppendLocation=r,this._list.splice(r,0,e)}},{key:"getLastSegmentBefore",value:function(a){var i=this._searchNearestSegmentBefore(a);return i>=0?this._list[i]:null}},{key:"getLastSampleBefore",value:function(a){var i=this.getLastSegmentBefore(a);return i!=null?i.lastSample:null}},{key:"getLastSyncPointBefore",value:function(a){for(var i=this._searchNearestSegmentBefore(a),e=this._list[i].syncPoints;e.length===0&&i>0;)i--,e=this._list[i].syncPoints;return e.length>0?e[e.length-1]:null}},{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}}]),I}()},{}],9:[function(w,j,R){"use strict";function k(f){return f&&f.__esModule?f:{default:f}}function C(f,n){if(!(f instanceof n))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var I=function(){function f(n,m){for(var o=0;o<m.length;o++){var u=m[o];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(n,u.key,u)}}return function(n,m,o){return m&&f(n.prototype,m),o&&f(n,o),n}}(),a=w("events"),i=k(a),e=w("../utils/logger.js"),t=k(e),r=w("../utils/browser.js"),s=k(r),c=w("./mse-events.js"),g=k(c),d=w("./media-segment-info.js"),_=w("../utils/exception.js"),p=function(){function f(n){C(this,f),this.TAG="MSEController",this._config=n,this._emitter=new i.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 d.IDRSampleList}return I(f,[{key:"destroy",value:function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(n,m){this._emitter.addListener(n,m)}},{key:"off",value:function(n,m){this._emitter.removeListener(n,m)}},{key:"attachMediaElement",value:function(n){if(this._mediaSource)throw new _.IllegalStateException("MediaSource has been attached to an HTMLMediaElement!");var m=this._mediaSource=new window.MediaSource;m.addEventListener("sourceopen",this.e.onSourceOpen),m.addEventListener("sourceended",this.e.onSourceEnded),m.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=n,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),n.src=this._mediaSourceObjectURL}},{key:"detachMediaElement",value:function(){if(this._mediaSource){var n=this._mediaSource;for(var m in this._sourceBuffers){var o=this._pendingSegments[m];o.splice(0,o.length),this._pendingSegments[m]=null,this._pendingRemoveRanges[m]=null,this._lastInitSegments[m]=null;var u=this._sourceBuffers[m];u&&(n.readyState!=="closed"&&(n.removeSourceBuffer(u),u.removeEventListener("error",this.e.onSourceBufferError),u.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)),this._mimeTypes[m]=null,this._sourceBuffers[m]=null)}if(n.readyState==="open")try{n.endOfStream()}catch(v){t.default.e(this.TAG,v.message)}n.removeEventListener("sourceopen",this.e.onSourceOpen),n.removeEventListener("sourceended",this.e.onSourceEnded),n.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(n,m){if(!this._mediaSource||this._mediaSource.readyState!=="open")return this._pendingSourceBufferInit.push(n),void this._pendingSegments[n.type].push(n);var o=n,u=""+o.container;o.codec&&o.codec.length>0&&(u+=";codecs="+o.codec);var v=!1;if(t.default.v(this.TAG,"Received Initialization Segment, mimeType: "+u),this._lastInitSegments[o.type]=o,u!==this._mimeTypes[o.type]){if(this._mimeTypes[o.type])t.default.v(this.TAG,"Notice: "+o.type+" mimeType changed, origin: "+this._mimeTypes[o.type]+", target: "+u);else{v=!0;try{var y=this._sourceBuffers[o.type]=this._mediaSource.addSourceBuffer(u);y.addEventListener("error",this.e.onSourceBufferError),y.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(b){return t.default.e(this.TAG,b.message),void this._emitter.emit(g.default.ERROR,{code:b.code,msg:b.message})}}this._mimeTypes[o.type]=u}m||this._pendingSegments[o.type].push(o),v||this._sourceBuffers[o.type]&&!this._sourceBuffers[o.type].updating&&this._doAppendSegments(),s.default.safari&&o.container==="audio/mpeg"&&o.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=o.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function(n){var m=n;this._pendingSegments[m.type].push(m),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var o=this._sourceBuffers[m.type];!o||o.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}},{key:"seek",value:function(n){for(var m in this._sourceBuffers)if(this._sourceBuffers[m]){var o=this._sourceBuffers[m];if(this._mediaSource.readyState==="open")try{o.abort()}catch(L){t.default.e(this.TAG,L.message)}this._idrList.clear();var u=this._pendingSegments[m];if(u.splice(0,u.length),this._mediaSource.readyState!=="closed"){for(var v=0;v<o.buffered.length;v++){var y=o.buffered.start(v),b=o.buffered.end(v);this._pendingRemoveRanges[m].push({start:y,end:b})}if(o.updating||this._doRemoveRanges(),s.default.safari){var S=this._lastInitSegments[m];S&&(this._pendingSegments[m].push(S),o.updating||this._doAppendSegments())}}}}},{key:"endOfStream",value:function(){var n=this._mediaSource,m=this._sourceBuffers;if(!n||n.readyState!=="open")return void(n&&n.readyState==="closed"&&this._hasPendingSegments()&&(this._hasPendingEos=!0));m.video&&m.video.updating||m.audio&&m.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,n.endOfStream())}},{key:"getNearestKeyframe",value:function(n){return this._idrList.getLastSyncPointBeforeDts(n)}},{key:"_needCleanupSourceBuffer",value:function(){if(!this._config.autoCleanupSourceBuffer)return!1;var n=this._mediaElement.currentTime;for(var m in this._sourceBuffers){var o=this._sourceBuffers[m];if(o){var u=o.buffered;if(u.length>=1&&n-u.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function(){var n=this._mediaElement.currentTime;for(var m in this._sourceBuffers){var o=this._sourceBuffers[m];if(o){for(var u=o.buffered,v=!1,y=0;y<u.length;y++){var b=u.start(y),S=u.end(y);if(b<=n&&n<S+3){if(n-b>=this._config.autoCleanupMaxBackwardDuration){v=!0;var L=n-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[m].push({start:b,end:L})}}else S<n&&(v=!0,this._pendingRemoveRanges[m].push({start:b,end:S}))}v&&!o.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function(){var n=this._sourceBuffers;if(this._mediaElement.readyState!==0&&this._mediaSource.readyState==="open"&&!(n.video&&n.video.updating||n.audio&&n.audio.updating)){var m=this._mediaSource.duration,o=this._pendingMediaDuration;o>0&&(isNaN(m)||o>m)&&(t.default.v(this.TAG,"Update MediaSource duration from "+m+" to "+o),this._mediaSource.duration=o),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}}},{key:"_doRemoveRanges",value:function(){for(var n in this._pendingRemoveRanges)if(this._sourceBuffers[n]&&!this._sourceBuffers[n].updating)for(var m=this._sourceBuffers[n],o=this._pendingRemoveRanges[n];o.length&&!m.updating;){var u=o.shift();m.remove(u.start,u.end)}}},{key:"_doAppendSegments",value:function(){var n=this._pendingSegments;for(var m in n)if(this._sourceBuffers[m]&&!this._sourceBuffers[m].updating&&n[m].length>0){var o=n[m].shift();if(o.timestampOffset){var u=this._sourceBuffers[m].timestampOffset,v=o.timestampOffset/1e3,y=Math.abs(u-v);y>.1&&(t.default.v(this.TAG,"Update MPEG audio timestampOffset from "+u+" to "+v),this._sourceBuffers[m].timestampOffset=v),delete o.timestampOffset}if(!o.data||o.data.byteLength===0)continue;try{this._sourceBuffers[m].appendBuffer(o.data),this._isBufferFull=!1,m==="video"&&o.hasOwnProperty("info")&&this._idrList.appendArray(o.info.syncPoints)}catch(b){this._pendingSegments[m].unshift(o),b.code===22?(this._isBufferFull||this._emitter.emit(g.default.BUFFER_FULL),this._isBufferFull=!0):(t.default.e(this.TAG,b.message),this._emitter.emit(g.default.ERROR,{code:b.code,msg:b.message}))}}}},{key:"_onSourceOpen",value:function(){if(t.default.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var n=this._pendingSourceBufferInit;n.length;){var m=n.shift();this.appendInitSegment(m,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(g.default.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function(){t.default.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function(){t.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 n=this._pendingSegments;return n.video.length>0||n.audio.length>0}},{key:"_hasPendingRemoveRanges",value:function(){var n=this._pendingRemoveRanges;return n.video.length>0||n.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(g.default.UPDATE_END)}},{key:"_onSourceBufferError",value:function(n){t.default.e(this.TAG,"SourceBuffer Error: "+n)}}]),f}();R.default=p},{"../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(w,j,R){"use strict";Object.defineProperty(R,"__esModule",{value:!0});var k={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};R.default=k},{}],11:[function(w,j,R){"use strict";function k(u){return u&&u.__esModule?u:{default:u}}function C(u,v){if(!(u instanceof v))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var I=function(){function u(v,y){for(var b=0;b<y.length;b++){var S=y[b];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(v,S.key,S)}}return function(v,y,b){return y&&u(v.prototype,y),b&&u(v,b),v}}(),a=w("events"),i=k(a),e=w("../utils/logger.js"),t=k(e),r=w("../utils/logging-control.js"),s=k(r),c=w("./transmuxing-controller.js"),g=k(c),d=w("./transmuxing-events.js"),_=k(d),p=w("./transmuxing-worker.js"),f=k(p),n=w("./media-info.js"),m=k(n),o=function(){function u(v,y){if(C(this,u),this.TAG="Transmuxer",this._emitter=new i.default,y.enableWorker&&typeof Worker!="undefined")try{var b=w("webworkify");this._worker=b(f.default),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[v,y]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},s.default.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:s.default.getConfig()})}catch(L){t.default.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new g.default(v,y)}else this._controller=new g.default(v,y);if(this._controller){var S=this._controller;S.on(_.default.IO_ERROR,this._onIOError.bind(this)),S.on(_.default.DEMUX_ERROR,this._onDemuxError.bind(this)),S.on(_.default.INIT_SEGMENT,this._onInitSegment.bind(this)),S.on(_.default.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),S.on(_.default.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),S.on(_.default.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),S.on(_.default.MEDIA_INFO,this._onMediaInfo.bind(this)),S.on(_.default.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),S.on(_.default.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return I(u,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),s.default.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(v,y){this._emitter.addListener(v,y)}},{key:"off",value:function(v,y){this._emitter.removeListener(v,y)}},{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(v){this._worker?this._worker.postMessage({cmd:"seek",param:v}):this._controller.seek(v)}},{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(v,y){var b=this;Promise.resolve().then(function(){b._emitter.emit(_.default.INIT_SEGMENT,v,y)})}},{key:"_onMediaSegment",value:function(v,y){var b=this;Promise.resolve().then(function(){b._emitter.emit(_.default.MEDIA_SEGMENT,v,y)})}},{key:"_onLoadingComplete",value:function(){var v=this;Promise.resolve().then(function(){v._emitter.emit(_.default.LOADING_COMPLETE)})}},{key:"_onRecoveredEarlyEof",value:function(){var v=this;Promise.resolve().then(function(){v._emitter.emit(_.default.RECOVERED_EARLY_EOF)})}},{key:"_onMediaInfo",value:function(v){var y=this;Promise.resolve().then(function(){y._emitter.emit(_.default.MEDIA_INFO,v)})}},{key:"_onStatisticsInfo",value:function(v){var y=this;Promise.resolve().then(function(){y._emitter.emit(_.default.STATISTICS_INFO,v)})}},{key:"_onIOError",value:function(v,y){var b=this;Promise.resolve().then(function(){b._emitter.emit(_.default.IO_ERROR,v,y)})}},{key:"_onDemuxError",value:function(v,y){var b=this;Promise.resolve().then(function(){b._emitter.emit(_.default.DEMUX_ERROR,v,y)})}},{key:"_onRecommendSeekpoint",value:function(v){var y=this;Promise.resolve().then(function(){y._emitter.emit(_.default.RECOMMEND_SEEKPOINT,v)})}},{key:"_onLoggingConfigChanged",value:function(v){this._worker&&this._worker.postMessage({cmd:"logging_config",param:v})}},{key:"_onWorkerMessage",value:function(v){var y=v.data,b=y.data;if(y.msg==="destroyed"||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(y.msg){case _.default.INIT_SEGMENT:case _.default.MEDIA_SEGMENT:this._emitter.emit(y.msg,b.type,b.data);break;case _.default.LOADING_COMPLETE:case _.default.RECOVERED_EARLY_EOF:this._emitter.emit(y.msg);break;case _.default.MEDIA_INFO:Object.setPrototypeOf(b,m.default.prototype),this._emitter.emit(y.msg,b);break;case _.default.STATISTICS_INFO:this._emitter.emit(y.msg,b);break;case _.default.IO_ERROR:case _.default.DEMUX_ERROR:this._emitter.emit(y.msg,b.type,b.info);break;case _.default.RECOMMEND_SEEKPOINT:this._emitter.emit(y.msg,b);break;case"logcat_callback":t.default.emitter.emit("log",b.type,b.logcat)}}}]),u}();R.default=o},{"../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(w,j,R){"use strict";function k(S){return S&&S.__esModule?S:{default:S}}function C(S,L){if(!(S instanceof L))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var I=function(){function S(L,l){for(var h=0;h<l.length;h++){var E=l[h];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(L,E.key,E)}}return function(L,l,h){return l&&S(L.prototype,l),h&&S(L,h),L}}(),a=w("events"),i=k(a),e=w("../utils/logger.js"),t=k(e),r=w("../utils/browser.js"),s=k(r),c=w("./media-info.js"),g=k(c),d=w("../demux/flv-demuxer.js"),_=k(d),p=w("../remux/mp4-remuxer.js"),f=k(p),n=w("../demux/demux-errors.js"),m=k(n),o=w("../io/io-controller.js"),u=k(o),v=w("./transmuxing-events.js"),y=k(v),b=(w("../io/loader.js"),function(){function S(L,l){C(this,S),this.TAG="TransmuxingController",this._emitter=new i.default,this._config=l,L.segments||(L.segments=[{duration:L.duration,filesize:L.filesize,url:L.url}]),typeof L.cors!="boolean"&&(L.cors=!0),typeof L.withCredentials!="boolean"&&(L.withCredentials=!1),this._mediaDataSource=L,this._currentSegmentIndex=0;var h=0;this._mediaDataSource.segments.forEach(function(E){E.timestampBase=h,h+=E.duration,E.cors=L.cors,E.withCredentials=L.withCredentials,l.referrerPolicy&&(E.referrerPolicy=l.referrerPolicy)}),isNaN(h)||this._mediaDataSource.duration===h||(this._mediaDataSource.duration=h),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return I(S,[{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(L,l){this._emitter.addListener(L,l)}},{key:"off",value:function(L,l){this._emitter.removeListener(L,l)}},{key:"start",value:function(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function(L,l){this._currentSegmentIndex=L;var h=this._mediaDataSource.segments[L],E=this._ioctl=new u.default(h,this._config,L);E.onError=this._onIOException.bind(this),E.onSeeked=this._onIOSeeked.bind(this),E.onComplete=this._onIOComplete.bind(this),E.onRedirect=this._onIORedirect.bind(this),E.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),l?this._demuxer.bindDataSource(this._ioctl):E.onDataArrival=this._onInitChunkArrival.bind(this),E.open(l)}},{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(L){if(this._mediaInfo!=null&&this._mediaInfo.isSeekable()){var l=this._searchSegmentIndexContains(L);if(l===this._currentSegmentIndex){var h=this._mediaInfo.segments[l];if(h==null)this._pendingSeekTime=L;else{var E=h.getNearestKeyframe(L);this._remuxer.seek(E.milliseconds),this._ioctl.seek(E.fileposition),this._pendingResolveSeekPoint=E.milliseconds}}else{var O=this._mediaInfo.segments[l];if(O==null)this._pendingSeekTime=L,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(l);else{var A=O.getNearestKeyframe(L);this._internalAbort(),this._remuxer.seek(L),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[l].timestampBase,this._loadSegment(l,A.fileposition),this._pendingResolveSeekPoint=A.milliseconds,this._reportSegmentMediaInfo(l)}}this._enableStatisticsReporter()}}},{key:"_searchSegmentIndexContains",value:function(L){for(var l=this._mediaDataSource.segments,h=l.length-1,E=0;E<l.length;E++)if(L<l[E].timestampBase){h=E-1;break}return h}},{key:"_onInitChunkArrival",value:function(L,l){var h=this,E=null,O=0;if(l>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,O=this._demuxer.parseChunks(L,l);else if((E=_.default.probe(L)).match){this._demuxer=new _.default(E,this._config),this._remuxer||(this._remuxer=new f.default(this._config));var A=this._mediaDataSource;A.duration==null||isNaN(A.duration)||(this._demuxer.overridedDuration=A.duration),typeof A.hasAudio=="boolean"&&(this._demuxer.overridedHasAudio=A.hasAudio),typeof A.hasVideo=="boolean"&&(this._demuxer.overridedHasVideo=A.hasVideo),this._demuxer.timestampBase=A.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(L,l)}else E=null,t.default.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(function(){h._internalAbort()}),this._emitter.emit(y.default.DEMUX_ERROR,m.default.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),O=0;return O}},{key:"_onMediaInfo",value:function(L){var l=this;this._mediaInfo==null&&(this._mediaInfo=Object.assign({},L),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,g.default.prototype));var h=Object.assign({},L);Object.setPrototypeOf(h,g.default.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=h,this._reportSegmentMediaInfo(this._currentSegmentIndex),this._pendingSeekTime!=null&&Promise.resolve().then(function(){var E=l._pendingSeekTime;l._pendingSeekTime=null,l.seek(E)})}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(L){var l=L,h=l+1;h<this._mediaDataSource.segments.length?(this._internalAbort(),this._loadSegment(h)):(this._remuxer.flushStashedSamples(),this._emitter.emit(y.default.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function(L){var l=this._ioctl.extraData;this._mediaDataSource.segments[l].redirectedURL=L}},{key:"_onIORecoveredEarlyEof",value:function(){this._emitter.emit(y.default.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(L,l){t.default.e(this.TAG,"IOException: type = "+L+", code = "+l.code+", msg = "+l.msg),this._emitter.emit(y.default.IO_ERROR,L,l),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(L,l){t.default.e(this.TAG,"DemuxException: type = "+L+", info = "+l),this._emitter.emit(y.default.DEMUX_ERROR,L,l)}},{key:"_onRemuxerInitSegmentArrival",value:function(L,l){this._emitter.emit(y.default.INIT_SEGMENT,L,l)}},{key:"_onRemuxerMediaSegmentArrival",value:function(L,l){if(this._pendingSeekTime==null&&(this._emitter.emit(y.default.MEDIA_SEGMENT,L,l),this._pendingResolveSeekPoint!=null&&L==="video")){var h=l.info.syncPoints,E=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,s.default.safari&&h.length>0&&h[0].originalDts===E&&(E=h[0].pts),this._emitter.emit(y.default.RECOMMEND_SEEKPOINT,E)}}},{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(L){var l=this._mediaInfo.segments[L],h=Object.assign({},l);h.duration=this._mediaInfo.duration,h.segmentCount=this._mediaInfo.segmentCount,delete h.segments,delete h.keyframesIndex,this._emitter.emit(y.default.MEDIA_INFO,h)}},{key:"_reportStatisticsInfo",value:function(){var L={};L.url=this._ioctl.currentURL,L.hasRedirect=this._ioctl.hasRedirect,L.hasRedirect&&(L.redirectedURL=this._ioctl.currentRedirectedURL),L.speed=this._ioctl.currentSpeed,L.loaderType=this._ioctl.loaderType,L.currentSegmentIndex=this._currentSegmentIndex,L.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(y.default.STATISTICS_INFO,L)}}]),S}());R.default=b},{"../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(w,j,R){"use strict";Object.defineProperty(R,"__esModule",{value:!0});var k={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"};R.default=k},{}],14:[function(w,j,R){"use strict";function k(d){return d&&d.__esModule?d:{default:d}}Object.defineProperty(R,"__esModule",{value:!0});var C=w("../utils/logger.js"),I=(k(C),w("../utils/logging-control.js")),a=k(I),i=w("../utils/polyfill.js"),e=k(i),t=w("./transmuxing-controller.js"),r=k(t),s=w("./transmuxing-events.js"),c=k(s),g=function(d){function _(l,h){var E={msg:c.default.INIT_SEGMENT,data:{type:l,data:h}};d.postMessage(E,[h.data])}function p(l,h){var E={msg:c.default.MEDIA_SEGMENT,data:{type:l,data:h}};d.postMessage(E,[h.data])}function f(){var l={msg:c.default.LOADING_COMPLETE};d.postMessage(l)}function n(){var l={msg:c.default.RECOVERED_EARLY_EOF};d.postMessage(l)}function m(l){var h={msg:c.default.MEDIA_INFO,data:l};d.postMessage(h)}function o(l){var h={msg:c.default.STATISTICS_INFO,data:l};d.postMessage(h)}function u(l,h){d.postMessage({msg:c.default.IO_ERROR,data:{type:l,info:h}})}function v(l,h){d.postMessage({msg:c.default.DEMUX_ERROR,data:{type:l,info:h}})}function y(l){d.postMessage({msg:c.default.RECOMMEND_SEEKPOINT,data:l})}function b(l,h){d.postMessage({msg:"logcat_callback",data:{type:l,logcat:h}})}var S=null,L=b.bind(this);e.default.install(),d.addEventListener("message",function(l){switch(l.data.cmd){case"init":S=new r.default(l.data.param[0],l.data.param[1]),S.on(c.default.IO_ERROR,u.bind(this)),S.on(c.default.DEMUX_ERROR,v.bind(this)),S.on(c.default.INIT_SEGMENT,_.bind(this)),S.on(c.default.MEDIA_SEGMENT,p.bind(this)),S.on(c.default.LOADING_COMPLETE,f.bind(this)),S.on(c.default.RECOVERED_EARLY_EOF,n.bind(this)),S.on(c.default.MEDIA_INFO,m.bind(this)),S.on(c.default.STATISTICS_INFO,o.bind(this)),S.on(c.default.RECOMMEND_SEEKPOINT,y.bind(this));break;case"destroy":S&&(S.destroy(),S=null),d.postMessage({msg:"destroyed"});break;case"start":S.start();break;case"stop":S.stop();break;case"seek":S.seek(l.data.param);break;case"pause":S.pause();break;case"resume":S.resume();break;case"logging_config":var h=l.data.param;a.default.applyConfig(h),h.enableCallback===!0?a.default.addLogListener(L):a.default.removeLogListener(L)}})};R.default=g},{"../utils/logger.js":41,"../utils/logging-control.js":42,"../utils/polyfill.js":43,"./transmuxing-controller.js":12,"./transmuxing-events.js":13}],15:[function(w,j,R){"use strict";function k(g){return g&&g.__esModule?g:{default:g}}function C(g,d){if(!(g instanceof d))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var I=function(){function g(d,_){for(var p=0;p<_.length;p++){var f=_[p];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(d,f.key,f)}}return function(d,_,p){return _&&g(d.prototype,_),p&&g(d,p),d}}(),a=w("../utils/logger.js"),i=k(a),e=w("../utils/utf8-conv.js"),t=k(e),r=w("../utils/exception.js"),s=function(){var g=new ArrayBuffer(2);return new DataView(g).setInt16(0,256,!0),new Int16Array(g)[0]===256}(),c=function(){function g(){C(this,g)}return I(g,null,[{key:"parseScriptData",value:function(d,_,p){var f={};try{var n=g.parseValue(d,_,p),m=g.parseValue(d,_+n.size,p-n.size);f[n.data]=m.data}catch(o){i.default.e("AMF",o.toString())}return f}},{key:"parseObject",value:function(d,_,p){if(p<3)throw new r.IllegalStateException("Data not enough when parse ScriptDataObject");var f=g.parseString(d,_,p),n=g.parseValue(d,_+f.size,p-f.size),m=n.objectEnd;return{data:{name:f.data,value:n.data},size:f.size+n.size,objectEnd:m}}},{key:"parseVariable",value:function(d,_,p){return g.parseObject(d,_,p)}},{key:"parseString",value:function(d,_,p){if(p<2)throw new r.IllegalStateException("Data not enough when parse String");var f=new DataView(d,_,p),n=f.getUint16(0,!s),m=void 0;return m=n>0?(0,t.default)(new Uint8Array(d,_+2,n)):"",{data:m,size:2+n}}},{key:"parseLongString",value:function(d,_,p){if(p<4)throw new r.IllegalStateException("Data not enough when parse LongString");var f=new DataView(d,_,p),n=f.getUint32(0,!s),m=void 0;return m=n>0?(0,t.default)(new Uint8Array(d,_+4,n)):"",{data:m,size:4+n}}},{key:"parseDate",value:function(d,_,p){if(p<10)throw new r.IllegalStateException("Data size invalid when parse Date");var f=new DataView(d,_,p),n=f.getFloat64(0,!s);return n+=60*f.getInt16(8,!s)*1e3,{data:new Date(n),size:10}}},{key:"parseValue",value:function(d,_,p){if(p<1)throw new r.IllegalStateException("Data not enough when parse Value");var f=new DataView(d,_,p),n=1,m=f.getUint8(0),o=void 0,u=!1;try{switch(m){case 0:o=f.getFloat64(1,!s),n+=8;break;case 1:o=!!f.getUint8(1),n+=1;break;case 2:var v=g.parseString(d,_+1,p-1);o=v.data,n+=v.size;break;case 3:o={};var y=0;for((16777215&f.getUint32(p-4,!s))==9&&(y=3);n<p-4;){var b=g.parseObject(d,_+n,p-n-y);if(b.objectEnd)break;o[b.data.name]=b.data.value,n+=b.size}n<=p-3&&(16777215&f.getUint32(n-1,!s))==9&&(n+=3);break;case 8:o={},n+=4;var S=0;for((16777215&f.getUint32(p-4,!s))==9&&(S=3);n<p-8;){var L=g.parseVariable(d,_+n,p-n-S);if(L.objectEnd)break;o[L.data.name]=L.data.value,n+=L.size}n<=p-3&&(16777215&f.getUint32(n-1,!s))==9&&(n+=3);break;case 9:o=void 0,n=1,u=!0;break;case 10:o=[];var l=f.getUint32(1,!s);n+=4;for(var h=0;h<l;h++){var E=g.parseValue(d,_+n,p-n);o.push(E.data),n+=E.size}break;case 11:var O=g.parseDate(d,_+1,p-1);o=O.data,n+=O.size;break;case 12:var A=g.parseString(d,_+1,p-1);o=A.data,n+=A.size;break;default:n=p,i.default.w("AMF","Unsupported AMF value type "+m)}}catch(D){i.default.e("AMF",D.toString())}return{data:o,size:n,objectEnd:u}}}]),g}();R.default=c},{"../utils/exception.js":40,"../utils/logger.js":41,"../utils/utf8-conv.js":44}],16:[function(w,j,R){"use strict";Object.defineProperty(R,"__esModule",{value:!0});var k={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};R.default=k},{}],17:[function(w,j,R){"use strict";function k(i,e){if(!(i instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var C=function(){function i(e,t){for(var r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,s.key,s)}}return function(e,t,r){return t&&i(e.prototype,t),r&&i(e,r),e}}(),I=w("../utils/exception.js"),a=function(){function i(e){k(this,i),this.TAG="ExpGolomb",this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}return C(i,[{key:"destroy",value:function(){this._buffer=null}},{key:"_fillCurrentWord",value:function(){var e=this._total_bytes-this._buffer_index;if(e<=0)throw new I.IllegalStateException("ExpGolomb: _fillCurrentWord() but no bytes available");var t=Math.min(4,e),r=new Uint8Array(4);r.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(r.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}},{key:"readBits",value:function(e){if(e>32)throw new I.InvalidArgumentException("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){var t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}var r=this._current_word_bits_left?this._current_word:0;r>>>=32-this._current_word_bits_left;var s=e-this._current_word_bits_left;this._fillCurrentWord();var c=Math.min(s,this._current_word_bits_left),g=this._current_word>>>32-c;return this._current_word<<=c,this._current_word_bits_left-=c,r=r<<c|g}},{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 1&e?e+1>>>1:-1*(e>>>1)}}]),i}();R.default=a},{"../utils/exception.js":40}],18:[function(w,j,R){"use strict";function k(o){return o&&o.__esModule?o:{default:o}}function C(o,u){if(!(o instanceof u))throw new TypeError("Cannot call a class as a function")}function I(o,u){return o[u]<<24|o[u+1]<<16|o[u+2]<<8|o[u+3]}Object.defineProperty(R,"__esModule",{value:!0});var a=typeof Symbol=="function"&&typeof Symbol.iterator=="symbol"?function(o){return typeof o}:function(o){return o&&typeof Symbol=="function"&&o.constructor===Symbol&&o!==Symbol.prototype?"symbol":typeof o},i=function(){function o(u,v){for(var y=0;y<v.length;y++){var b=v[y];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(u,b.key,b)}}return function(u,v,y){return v&&o(u.prototype,v),y&&o(u,y),u}}(),e=w("../utils/logger.js"),t=k(e),r=w("./amf-parser.js"),s=k(r),c=w("./sps-parser.js"),g=k(c),d=w("./demux-errors.js"),_=k(d),p=w("../core/media-info.js"),f=k(p),n=w("../utils/exception.js"),m=function(){function o(u,v){C(this,o),this.TAG="FLVDemuxer",this._config=v,this._onError=null,this._onMediaInfo=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=u.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=u.hasAudioTrack,this._hasVideo=u.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new f.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 y=new ArrayBuffer(2);return new DataView(y).setInt16(0,256,!0),new Int16Array(y)[0]===256}()}return i(o,[{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(u){return u.onDataArrival=this.parseChunks.bind(this),this}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new f.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}},{key:"parseChunks",value:function(u,v){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new n.IllegalStateException("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var y=0,b=this._littleEndian;if(v===0){if(!(u.byteLength>13))return 0;y=o.probe(u).dataOffset}for(this._firstParse&&(this._firstParse=!1,v+y!==this._dataOffset&&t.default.w(this.TAG,"First time parsing but chunk byteStart invalid!"),new DataView(u,y).getUint32(0,!b)!==0&&t.default.w(this.TAG,"PrevTagSize0 !== 0 !!!"),y+=4);y<u.byteLength;){this._dispatch=!0;var S=new DataView(u,y);if(y+11+4>u.byteLength)break;var L=S.getUint8(0),l=16777215&S.getUint32(0,!b);if(y+11+l+4>u.byteLength)break;if(L===8||L===9||L===18){var h=S.getUint8(4),E=S.getUint8(5),O=S.getUint8(6),A=S.getUint8(7),D=O|E<<8|h<<16|A<<24;(16777215&S.getUint32(7,!b))!=0&&t.default.w(this.TAG,"Meet tag which has StreamID != 0!");var B=y+11;switch(L){case 8:this._parseAudioData(u,B,l,D);break;case 9:this._parseVideoData(u,B,l,D,v+y);break;case 18:this._parseScriptData(u,B,l)}var U=S.getUint32(11+l,!b);U!==11+l&&t.default.w(this.TAG,"Invalid PrevTagSize "+U),y+=11+l+4}else t.default.w(this.TAG,"Unsupported tag type "+L+", skipped"),y+=11+l+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),y}},{key:"_parseScriptData",value:function(u,v,y){var b=s.default.parseScriptData(u,v,y);if(b.hasOwnProperty("onMetaData")){if(b.onMetaData==null||a(b.onMetaData)!=="object")return void t.default.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&t.default.w(this.TAG,"Found another onMetaData tag!"),this._metadata=b;var S=this._metadata.onMetaData;if(typeof S.hasAudio=="boolean"&&this._hasAudioFlagOverrided===!1&&(this._hasAudio=S.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),typeof S.hasVideo=="boolean"&&this._hasVideoFlagOverrided===!1&&(this._hasVideo=S.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),typeof S.audiodatarate=="number"&&(this._mediaInfo.audioDataRate=S.audiodatarate),typeof S.videodatarate=="number"&&(this._mediaInfo.videoDataRate=S.videodatarate),typeof S.width=="number"&&(this._mediaInfo.width=S.width),typeof S.height=="number"&&(this._mediaInfo.height=S.height),typeof S.duration=="number"){if(!this._durationOverrided){var L=Math.floor(S.duration*this._timescale);this._duration=L,this._mediaInfo.duration=L}}else this._mediaInfo.duration=0;if(typeof S.framerate=="number"){var l=Math.floor(1e3*S.framerate);if(l>0){var h=l/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=h,this._referenceFrameRate.fps_num=l,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=h}}if(a(S.keyframes)==="object"){this._mediaInfo.hasKeyframesIndex=!0;var E=S.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(E),S.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=S,t.default.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}}},{key:"_parseKeyframesIndex",value:function(u){for(var v=[],y=[],b=1;b<u.times.length;b++){var S=this._timestampBase+Math.floor(1e3*u.times[b]);v.push(S),y.push(u.filepositions[b])}return{times:v,filepositions:y}}},{key:"_parseAudioData",value:function(u,v,y,b){if(y<=1)return void t.default.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");if(this._hasAudioFlagOverrided!==!0||this._hasAudio!==!1){var S=(this._littleEndian,new DataView(u,v,y)),L=S.getUint8(0),l=L>>>4;if(l!==2&&l!==10)return void this._onError(_.default.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+l);var h=0,E=(12&L)>>>2;if(!(E>=0&&E<=4))return void this._onError(_.default.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+E);h=this._flvSoundRateTable[E];var O=1&L,A=this._audioMetadata,D=this._audioTrack;if(A||(this._hasAudio===!1&&this._hasAudioFlagOverrided===!1&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),A=this._audioMetadata={},A.type="audio",A.id=D.id,A.timescale=this._timescale,A.duration=this._duration,A.audioSampleRate=h,A.channelCount=O===0?1:2),l===10){var B=this._parseAACAudioData(u,v+1,y-1);if(B==null)return;if(B.packetType===0){A.config&&t.default.w(this.TAG,"Found another AudioSpecificConfig!");var U=B.data;A.audioSampleRate=U.samplingRate,A.channelCount=U.channelCount,A.codec=U.codec,A.originalCodec=U.originalCodec,A.config=U.config,A.refSampleDuration=1024/A.audioSampleRate*A.timescale,t.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",A);var P=this._mediaInfo;P.audioCodec=A.originalCodec,P.audioSampleRate=A.audioSampleRate,P.audioChannelCount=A.channelCount,P.hasVideo?P.videoCodec!=null&&(P.mimeType='video/x-flv; codecs="'+P.videoCodec+","+P.audioCodec+'"'):P.mimeType='video/x-flv; codecs="'+P.audioCodec+'"',P.isComplete()&&this._onMediaInfo(P)}else if(B.packetType===1){var K=this._timestampBase+b,H={unit:B.data,length:B.data.byteLength,dts:K,pts:K};D.samples.push(H),D.length+=B.data.length}else t.default.e(this.TAG,"Flv: Unsupported AAC data type "+B.packetType)}else if(l===2){if(!A.codec){var q=this._parseMP3AudioData(u,v+1,y-1,!0);if(q==null)return;A.audioSampleRate=q.samplingRate,A.channelCount=q.channelCount,A.codec=q.codec,A.originalCodec=q.originalCodec,A.refSampleDuration=1152/A.audioSampleRate*A.timescale,t.default.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",A);var N=this._mediaInfo;N.audioCodec=A.codec,N.audioSampleRate=A.audioSampleRate,N.audioChannelCount=A.channelCount,N.audioDataRate=q.bitRate,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)}var Z=this._parseMP3AudioData(u,v+1,y-1,!1);if(Z==null)return;var X=this._timestampBase+b,z={unit:Z,length:Z.byteLength,dts:X,pts:X};D.samples.push(z),D.length+=Z.length}}}},{key:"_parseAACAudioData",value:function(u,v,y){if(y<=1)return void t.default.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");var b={},S=new Uint8Array(u,v,y);return b.packetType=S[0],S[0]===0?b.data=this._parseAACAudioSpecificConfig(u,v+1,y-1):b.data=S.subarray(1),b}},{key:"_parseAACAudioSpecificConfig",value:function(u,v,y){var b=new Uint8Array(u,v,y),S=null,L=0,l=0,h=0,E=null;if(L=l=b[0]>>>3,(h=(7&b[0])<<1|b[1]>>>7)<0||h>=this._mpegSamplingRates.length)return void this._onError(_.default.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");var O=this._mpegSamplingRates[h],A=(120&b[1])>>>3;if(A<0||A>=8)return void this._onError(_.default.FORMAT_ERROR,"Flv: AAC invalid channel configuration");L===5&&(E=(7&b[1])<<1|b[2]>>>7,b[2]);var D=self.navigator.userAgent.toLowerCase();return D.indexOf("firefox")!==-1?h>=6?(L=5,S=new Array(4),E=h-3):(L=2,S=new Array(2),E=h):D.indexOf("android")!==-1?(L=2,S=new Array(2),E=h):(L=5,E=h,S=new Array(4),h>=6?E=h-3:A===1&&(L=2,S=new Array(2),E=h)),S[0]=L<<3,S[0]|=(15&h)>>>1,S[1]=(15&h)<<7,S[1]|=(15&A)<<3,L===5&&(S[1]|=(15&E)>>>1,S[2]=(1&E)<<7,S[2]|=8,S[3]=0),{config:S,samplingRate:O,channelCount:A,codec:"mp4a.40."+L,originalCodec:"mp4a.40."+l}}},{key:"_parseMP3AudioData",value:function(u,v,y,b){if(y<4)return void t.default.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");var S=(this._littleEndian,new Uint8Array(u,v,y)),L=null;if(b){if(S[0]!==255)return;var l=S[1]>>>3&3,h=(6&S[1])>>1,E=(240&S[2])>>>4,O=(12&S[2])>>>2,A=S[3]>>>6&3,D=A!==3?2:1,B=0,U=0;switch(l){case 0:B=this._mpegAudioV25SampleRateTable[O];break;case 2:B=this._mpegAudioV20SampleRateTable[O];break;case 3:B=this._mpegAudioV10SampleRateTable[O]}switch(h){case 1:E<this._mpegAudioL3BitRateTable.length&&(U=this._mpegAudioL3BitRateTable[E]);break;case 2:E<this._mpegAudioL2BitRateTable.length&&(U=this._mpegAudioL2BitRateTable[E]);break;case 3:E<this._mpegAudioL1BitRateTable.length&&(U=this._mpegAudioL1BitRateTable[E])}L={bitRate:U,samplingRate:B,channelCount:D,codec:"mp3",originalCodec:"mp3"}}else L=S;return L}},{key:"_parseVideoData",value:function(u,v,y,b,S){if(y<=1)return void t.default.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");if(this._hasVideoFlagOverrided!==!0||this._hasVideo!==!1){var L=new Uint8Array(u,v,y)[0],l=(240&L)>>>4,h=15&L;if(h!==7)return void this._onError(_.default.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+h);this._parseAVCVideoPacket(u,v+1,y-1,b,S,l)}}},{key:"_parseAVCVideoPacket",value:function(u,v,y,b,S,L){if(y<4)return void t.default.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");var l=this._littleEndian,h=new DataView(u,v,y),E=h.getUint8(0),O=16777215&h.getUint32(0,!l),A=O<<8>>8;if(E===0)this._parseAVCDecoderConfigurationRecord(u,v+4,y-4);else if(E===1)this._parseAVCVideoData(u,v+4,y-4,b,S,L,A);else if(E!==2)return void this._onError(_.default.FORMAT_ERROR,"Flv: Invalid video packet type "+E)}},{key:"_parseAVCDecoderConfigurationRecord",value:function(u,v,y){if(y<7)return void t.default.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");var b=this._videoMetadata,S=this._videoTrack,L=this._littleEndian,l=new DataView(u,v,y);b?b.avcc!==void 0&&t.default.w(this.TAG,"Found another AVCDecoderConfigurationRecord!"):(this._hasVideo===!1&&this._hasVideoFlagOverrided===!1&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),b=this._videoMetadata={},b.type="video",b.id=S.id,b.timescale=this._timescale,b.duration=this._duration);var h=l.getUint8(0),E=l.getUint8(1);if(l.getUint8(2),l.getUint8(3),h!==1||E===0)return void this._onError(_.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");if(this._naluLengthSize=1+(3&l.getUint8(4)),this._naluLengthSize!==3&&this._naluLengthSize!==4)return void this._onError(_.default.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));var O=31&l.getUint8(5);if(O===0)return void this._onError(_.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");O>1&&t.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+O);for(var A=6,D=0;D<O;D++){var B=l.getUint16(A,!L);if(A+=2,B!==0){var U=new Uint8Array(u,v+A,B);A+=B;var P=g.default.parseSPS(U);if(D===0){b.codecWidth=P.codec_size.width,b.codecHeight=P.codec_size.height,b.presentWidth=P.present_size.width,b.presentHeight=P.present_size.height,b.profile=P.profile_string,b.level=P.level_string,b.bitDepth=P.bit_depth,b.chromaFormat=P.chroma_format,b.sarRatio=P.sar_ratio,b.frameRate=P.frame_rate,P.frame_rate.fixed!==!1&&P.frame_rate.fps_num!==0&&P.frame_rate.fps_den!==0||(b.frameRate=this._referenceFrameRate);var K=b.frameRate.fps_den,H=b.frameRate.fps_num;b.refSampleDuration=b.timescale*(K/H);for(var q=U.subarray(1,4),N="avc1.",Z=0;Z<3;Z++){var X=q[Z].toString(16);X.length<2&&(X="0"+X),N+=X}b.codec=N;var z=this._mediaInfo;z.width=b.codecWidth,z.height=b.codecHeight,z.fps=b.frameRate.fps,z.profile=b.profile,z.level=b.level,z.refFrames=P.ref_frames,z.chromaFormat=P.chroma_format_string,z.sarNum=b.sarRatio.width,z.sarDen=b.sarRatio.height,z.videoCodec=N,z.hasAudio?z.audioCodec!=null&&(z.mimeType='video/x-flv; codecs="'+z.videoCodec+","+z.audioCodec+'"'):z.mimeType='video/x-flv; codecs="'+z.videoCodec+'"',z.isComplete()&&this._onMediaInfo(z)}}}var V=l.getUint8(A);if(V===0)return void this._onError(_.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS");V>1&&t.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+V),A++;for(var $=0;$<V;$++){var Q=l.getUint16(A,!L);A+=2,Q!==0&&(A+=Q)}b.avcc=new Uint8Array(y),b.avcc.set(new Uint8Array(u,v,y),0),t.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",b)}},{key:"_parseAVCVideoData",value:function(u,v,y,b,S,L,l){for(var h=this._littleEndian,E=new DataView(u,v,y),O=[],A=0,D=0,B=this._naluLengthSize,U=this._timestampBase+b,P=L===1;D<y;){if(D+4>=y){t.default.w(this.TAG,"Malformed Nalu near timestamp "+U+", offset = "+D+", dataSize = "+y);break}var K=E.getUint32(D,!h);if(B===3&&(K>>>=8),K>y-B)return void t.default.w(this.TAG,"Malformed Nalus near timestamp "+U+", NaluSize > DataSize!");var H=31&E.getUint8(D+B);H===5&&(P=!0);var q=new Uint8Array(u,v+D,B+K),N={type:H,data:q};O.push(N),A+=q.byteLength,D+=B+K}if(O.length){var Z=this._videoTrack,X={units:O,length:A,isKeyframe:P,dts:U,cts:l,pts:U+l};P&&(X.fileposition=S),Z.samples.push(X),Z.length+=A}}},{key:"onTrackMetadata",get:function(){return this._onTrackMetadata},set:function(u){this._onTrackMetadata=u}},{key:"onMediaInfo",get:function(){return this._onMediaInfo},set:function(u){this._onMediaInfo=u}},{key:"onError",get:function(){return this._onError},set:function(u){this._onError=u}},{key:"onDataAvailable",get:function(){return this._onDataAvailable},set:function(u){this._onDataAvailable=u}},{key:"timestampBase",get:function(){return this._timestampBase},set:function(u){this._timestampBase=u}},{key:"overridedDuration",get:function(){return this._duration},set:function(u){this._durationOverrided=!0,this._duration=u,this._mediaInfo.duration=u}},{key:"overridedHasAudio",set:function(u){this._hasAudioFlagOverrided=!0,this._hasAudio=u,this._mediaInfo.hasAudio=u}},{key:"overridedHasVideo",set:function(u){this._hasVideoFlagOverrided=!0,this._hasVideo=u,this._mediaInfo.hasVideo=u}}],[{key:"probe",value:function(u){var v=new Uint8Array(u),y={match:!1};if(v[0]!==70||v[1]!==76||v[2]!==86||v[3]!==1)return y;var b=(4&v[4])>>>2!=0,S=(1&v[4])!=0,L=I(v,5);return L<9?y:{match:!0,consumed:L,dataOffset:L,hasAudioTrack:b,hasVideoTrack:S}}}]),o}();R.default=m},{"../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(w,j,R){"use strict";function k(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var C=function(){function e(t,r){for(var s=0;s<r.length;s++){var c=r[s];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(t,c.key,c)}}return function(t,r,s){return r&&e(t.prototype,r),s&&e(t,s),t}}(),I=w("./exp-golomb.js"),a=function(e){return e&&e.__esModule?e:{default:e}}(I),i=function(){function e(){k(this,e)}return C(e,null,[{key:"_ebsp2rbsp",value:function(t){for(var r=t,s=r.byteLength,c=new Uint8Array(s),g=0,d=0;d<s;d++)d>=2&&r[d]===3&&r[d-1]===0&&r[d-2]===0||(c[g]=r[d],g++);return new Uint8Array(c.buffer,0,g)}},{key:"parseSPS",value:function(t){var r=e._ebsp2rbsp(t),s=new a.default(r);s.readByte();var c=s.readByte();s.readByte();var g=s.readByte();s.readUEG();var d=e.getProfileString(c),_=e.getLevelString(g),p=1,f=420,n=[0,420,422,444],m=8;if((c===100||c===110||c===122||c===244||c===44||c===83||c===86||c===118||c===128||c===138||c===144)&&(p=s.readUEG(),p===3&&s.readBits(1),p<=3&&(f=n[p]),m=s.readUEG()+8,s.readUEG(),s.readBits(1),s.readBool()))for(var o=p!==3?8:12,u=0;u<o;u++)s.readBool()&&(u<6?e._skipScalingList(s,16):e._skipScalingList(s,64));s.readUEG();var v=s.readUEG();if(v===0)s.readUEG();else if(v===1){s.readBits(1),s.readSEG(),s.readSEG();for(var y=s.readUEG(),b=0;b<y;b++)s.readSEG()}var S=s.readUEG();s.readBits(1);var L=s.readUEG(),l=s.readUEG(),h=s.readBits(1);h===0&&s.readBits(1),s.readBits(1);var E=0,O=0,A=0,D=0;s.readBool()&&(E=s.readUEG(),O=s.readUEG(),A=s.readUEG(),D=s.readUEG());var B=1,U=1,P=0,K=!0,H=0,q=0;if(s.readBool()){if(s.readBool()){var N=s.readByte(),Z=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],X=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];N>0&&N<16?(B=Z[N-1],U=X[N-1]):N===255&&(B=s.readByte()<<8|s.readByte(),U=s.readByte()<<8|s.readByte())}if(s.readBool()&&s.readBool(),s.readBool()&&(s.readBits(4),s.readBool()&&s.readBits(24)),s.readBool()&&(s.readUEG(),s.readUEG()),s.readBool()){var z=s.readBits(32),V=s.readBits(32);K=s.readBool(),H=V,q=2*z,P=H/q}}var $=1;B===1&&U===1||($=B/U);var Q=0,ne=0;if(p===0)Q=1,ne=2-h;else{var re=p===3?1:2,ee=p===1?2:1;Q=re,ne=ee*(2-h)}var J=16*(L+1),ae=16*(l+1)*(2-h);J-=(E+O)*Q,ae-=(A+D)*ne;var oe=Math.ceil(J*$);return s.destroy(),s=null,{profile_string:d,level_string:_,bit_depth:m,ref_frames:S,chroma_format:f,chroma_format_string:e.getChromaFormatString(f),frame_rate:{fixed:K,fps:P,fps_den:q,fps_num:H},sar_ratio:{width:B,height:U},codec_size:{width:J,height:ae},present_size:{width:oe,height:ae}}}},{key:"_skipScalingList",value:function(t,r){for(var s=8,c=8,g=0,d=0;d<r;d++)c!==0&&(g=t.readSEG(),c=(s+g+256)%256),s=c===0?s:c}},{key:"getProfileString",value:function(t){switch(t){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(t){return(t/10).toFixed(1)}},{key:"getChromaFormatString",value:function(t){switch(t){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),e}();R.default=i},{"./exp-golomb.js":17}],20:[function(w,j,R){"use strict";function k(y){return y&&y.__esModule?y:{default:y}}function C(y,b){var S=y;if(S==null||(S===void 0?"undefined":i(S))!=="object")throw new u.InvalidArgumentException("MediaDataSource must be an javascript object!");if(!S.hasOwnProperty("type"))throw new u.InvalidArgumentException("MediaDataSource must has type field to indicate video file type!");switch(S.type){case"flv":return new g.default(S,b);default:return new _.default(S,b)}}function I(){return s.default.supportMSEH264Playback()}function a(){return s.default.getFeatureList()}Object.defineProperty(R,"__esModule",{value:!0});var i=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 y},e=w("./utils/polyfill.js"),t=k(e),r=w("./core/features.js"),s=k(r),c=w("./player/flv-player.js"),g=k(c),d=w("./player/native-player.js"),_=k(d),p=w("./player/player-events.js"),f=k(p),n=w("./player/player-errors.js"),m=w("./utils/logging-control.js"),o=k(m),u=w("./utils/exception.js");t.default.install();var 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b.InvalidArgumentException("Invalid seekType in config: "+l.seekType);if(typeof l.customSeekHandler!="function")throw new b.InvalidArgumentException("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new l.customSeekHandler}}},{key:"_selectLoader",value:function(){if(this._isWebSocketURL)this._loaderClass=m.default;else if(c.default.isSupported())this._loaderClass=c.default;else if(d.default.isSupported())this._loaderClass=d.default;else{if(!f.default.isSupported())throw new b.RuntimeException("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=f.default}}},{key:"_createLoader",value:function(){this._loader=new 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l=this._resumeFrom;this._resumeFrom=0,this._internalSeek(l,!0)}}},{key:"seek",value:function(l){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(l,!0)}},{key:"_internalSeek",value:function(l,h){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(h),this._loader.destroy(),this._loader=null;var E={from:l,to:-1};this._currentRange={from:E.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,E),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function(l){if(!l||typeof l!="string"||l.length===0)throw new b.InvalidArgumentException("Url must be a non-empty string!");this._dataSource.url=l}},{key:"_expandBuffer",value:function(l){for(var h=this._stashSize;h+1048576<l;)h*=2;if((h+=1048576)!==this._bufferSize){var E=new ArrayBuffer(h);if(this._stashUsed>0){var O=new Uint8Array(this._stashBuffer,0,this._stashUsed);new 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this._stashUsed=0,this._stashByteStart+=P;this._stashUsed+l.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+l.byteLength),B=new Uint8Array(this._stashBuffer,0,this._bufferSize)),B.set(new Uint8Array(l),this._stashUsed),this._stashUsed+=l.byteLength}else{var H=this._dispatchChunks(l,h);if(H<l.byteLength){var q=l.byteLength-H;q>this._bufferSize&&(this._expandBuffer(q),B=new Uint8Array(this._stashBuffer,0,this._bufferSize)),B.set(new Uint8Array(l,H),0),this._stashUsed+=q,this._stashByteStart=h+H}}}else if(this._stashUsed===0){var N=this._dispatchChunks(l,h);if(N<l.byteLength){var Z=l.byteLength-N;Z>this._bufferSize&&this._expandBuffer(Z);var X=new Uint8Array(this._stashBuffer,0,this._bufferSize);X.set(new Uint8Array(l,N),0),this._stashUsed+=Z,this._stashByteStart=h+N}}else{this._stashUsed+l.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+l.byteLength);var z=new Uint8Array(this._stashBuffer,0,this._bufferSize);z.set(new Uint8Array(l),this._stashUsed),this._stashUsed+=l.byteLength;var V=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(V<this._stashUsed&&V>0){var $=new Uint8Array(this._stashBuffer,V);z.set($,0)}this._stashUsed-=V,this._stashByteStart+=V}}}},{key:"_flushStashBuffer",value:function(l){if(this._stashUsed>0){var h=this._stashBuffer.slice(0,this._stashUsed),E=this._dispatchChunks(h,this._stashByteStart),O=h.byteLength-E;if(E<h.byteLength){if(!l){if(E>0){var A=new Uint8Array(this._stashBuffer,0,this._bufferSize),D=new Uint8Array(h,E);A.set(D,0),this._stashUsed=D.byteLength,this._stashByteStart+=E}return 0}i.default.w(this.TAG,O+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,O}return 0}},{key:"_onLoaderComplete",value:function(l,h){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}},{key:"_onLoaderError",value:function(l,h){switch(i.default.e(this.TAG,"Loader error, 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this._onDataArrival},set:function(l){this._onDataArrival=l}},{key:"onSeeked",get:function(){return this._onSeeked},set:function(l){this._onSeeked=l}},{key:"onError",get:function(){return this._onError},set:function(l){this._onError=l}},{key:"onComplete",get:function(){return this._onComplete},set:function(l){this._onComplete=l}},{key:"onRedirect",get:function(){return this._onRedirect},set:function(l){this._onRedirect=l}},{key:"onRecoveredEarlyEof",get:function(){return this._onRecoveredEarlyEof},set:function(l){this._onRecoveredEarlyEof=l}},{key:"currentURL",get:function(){return this._dataSource.url}},{key:"hasRedirect",get:function(){return this._redirectedURL!=null||this._dataSource.redirectedURL!=null}},{key:"currentRedirectedURL",get:function(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function(){return this._loaderClass===f.default?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}}]),L}();R.default=S},{"../utils/exception.js":40,"../utils/logger.js":41,"./fetch-stream-loader.js":22,"./loader.js":24,"./param-seek-handler.js":25,"./range-seek-handler.js":26,"./speed-sampler.js":27,"./websocket-loader.js":28,"./xhr-moz-chunked-loader.js":29,"./xhr-msstream-loader.js":30,"./xhr-range-loader.js":31}],24:[function(w,j,R){"use strict";function k(i,e){if(!(i instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0}),R.BaseLoader=R.LoaderErrors=R.LoaderStatus=void 0;var C=function(){function i(e,t){for(var r=0;r<t.length;r++){var s=t[r];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(e,s.key,s)}}return function(e,t,r){return 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this._totalBytes/i/1024}}]),a}();R.default=I},{}],28:[function(w,j,R){"use strict";function k(c,g){if(!(c instanceof g))throw new TypeError("Cannot call a class as a function")}function C(c,g){if(!c)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!g||typeof g!="object"&&typeof g!="function"?c:g}function I(c,g){if(typeof g!="function"&&g!==null)throw new TypeError("Super expression must either be null or a function, not "+typeof g);c.prototype=Object.create(g&&g.prototype,{constructor:{value:c,enumerable:!1,writable:!0,configurable:!0}}),g&&(Object.setPrototypeOf?Object.setPrototypeOf(c,g):c.__proto__=g)}Object.defineProperty(R,"__esModule",{value:!0});var a=function c(g,d,_){g===null&&(g=Function.prototype);var p=Object.getOwnPropertyDescriptor(g,d);if(p===void 0){var f=Object.getPrototypeOf(g);return f===null?void 0:c(f,d,_)}if("value"in p)return p.value;var n=p.get;if(n!==void 0)return n.call(_)},i=function(){function c(g,d){for(var 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XMLHttpRequest;if(v.open("GET",o.url,!0),v.responseType="ms-stream",v.onreadystatechange=this._xhrOnReadyStateChange.bind(this),v.onerror=this._xhrOnError.bind(this),p.withCredentials&&(v.withCredentials=!0),a(o.headers)==="object"){var y=o.headers;for(var b in y)y.hasOwnProperty(b)&&v.setRequestHeader(b,y[b])}this._isReconnecting?this._isReconnecting=!1:this._status=s.LoaderStatus.kConnecting,v.send()}},{key:"abort",value:function(){this._internalAbort(),this._status=s.LoaderStatus.kComplete}},{key:"_internalAbort",value:function(){this._reader&&(this._reader.readyState===1&&this._reader.abort(),this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.abort(),this._xhr.onreadystatechange=null,this._xhr=null)}},{key:"_xhrOnReadyStateChange",value:function(p){var f=p.target;if(f.readyState===2)if(f.status>=200&&f.status<=299){if(this._status=s.LoaderStatus.kBuffering,f.responseURL!=null){var 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p={from:this._totalRange.from+this._receivedLength,to:-1};this._internalOpen(this._dataSource,p,!0)}}},{key:"_msrOnLoad",value:function(p){this._status=s.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._totalRange.from,this._totalRange.from+this._receivedLength-1)}},{key:"_msrOnError",value:function(p){this._status=s.LoaderStatus.kError;var f=0,n=null;if(this._contentLength&&this._receivedLength<this._contentLength?(f=s.LoaderErrors.EARLY_EOF,n={code:-1,msg:"MSStream meet Early-Eof"}):(f=s.LoaderErrors.EARLY_EOF,n={code:-1,msg:p.constructor.name+" "+p.type}),!this._onError)throw new c.RuntimeException(n.msg);this._onError(f,n)}}]),_}(s.BaseLoader);R.default=g},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],31:[function(w,j,R){"use strict";function k(f){return f&&f.__esModule?f:{default:f}}function C(f,n){if(!(f instanceof n))throw new TypeError("Cannot call a class as a function")}function I(f,n){if(!f)throw new ReferenceError("this hasn't been 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u=m[o];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(n,u.key,u)}}return function(n,m,o){return m&&f(n.prototype,m),o&&f(n,o),n}}(),r=w("../utils/logger.js"),s=k(r),c=w("./speed-sampler.js"),g=k(c),d=w("./loader.js"),_=w("../utils/exception.js"),p=function(f){function n(m,o){C(this,n);var u=I(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,"xhr-range-loader"));return u.TAG="RangeLoader",u._seekHandler=m,u._config=o,u._needStash=!1,u._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],u._currentChunkSizeKB=384,u._currentSpeedNormalized=0,u._zeroSpeedChunkCount=0,u._xhr=null,u._speedSampler=new g.default,u._requestAbort=!1,u._waitForTotalLength=!1,u._totalLengthReceived=!1,u._currentRequestURL=null,u._currentRedirectedURL=null,u._currentRequestRange=null,u._totalLength=null,u._contentLength=null,u._receivedLength=0,u._lastTimeLoaded=0,u}return a(n,f),t(n,null,[{key:"isSupported",value:function(){try{var m=new XMLHttpRequest;return m.open("GET","https://example.com",!0),m.responseType="arraybuffer",m.responseType==="arraybuffer"}catch(o){return s.default.w("RangeLoader",o.message),!1}}}]),t(n,[{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),e(n.prototype.__proto__||Object.getPrototypeOf(n.prototype),"destroy",this).call(this)}},{key:"open",value:function(m,o){this._dataSource=m,this._range=o,this._status=d.LoaderStatus.kConnecting;var u=!1;this._dataSource.filesize!=null&&this._dataSource.filesize!==0&&(u=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||u?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))}},{key:"_openSubRange",value:function(){var m=1024*this._currentChunkSizeKB,o=this._range.from+this._receivedLength,u=o+m;this._contentLength!=null&&u-this._range.from>=this._contentLength&&(u=this._range.from+this._contentLength-1),this._currentRequestRange={from:o,to:u},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(m,o){this._lastTimeLoaded=0;var u=m.url;this._config.reuseRedirectedURL&&(this._currentRedirectedURL!=null?u=this._currentRedirectedURL:m.redirectedURL!=null&&(u=m.redirectedURL));var v=this._seekHandler.getConfig(u,o);this._currentRequestURL=v.url;var y=this._xhr=new XMLHttpRequest;if(y.open("GET",v.url,!0),y.responseType="arraybuffer",y.onreadystatechange=this._onReadyStateChange.bind(this),y.onprogress=this._onProgress.bind(this),y.onload=this._onLoad.bind(this),y.onerror=this._onXhrError.bind(this),m.withCredentials&&(y.withCredentials=!0),i(v.headers)==="object"){var b=v.headers;for(var S in b)b.hasOwnProperty(S)&&y.setRequestHeader(S,b[S])}y.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=d.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(m){var o=m.target;if(o.readyState===2){if(o.responseURL!=null){var u=this._seekHandler.removeURLParameters(o.responseURL);o.responseURL!==this._currentRequestURL&&u!==this._currentRedirectedURL&&(this._currentRedirectedURL=u,this._onURLRedirect&&this._onURLRedirect(u))}if(o.status>=200&&o.status<=299){if(this._waitForTotalLength)return;this._status=d.LoaderStatus.kBuffering}else{if(this._status=d.LoaderStatus.kError,!this._onError)throw new _.RuntimeException("RangeLoader: Http code invalid, "+o.status+" "+o.statusText);this._onError(d.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:o.status,msg:o.statusText})}}}},{key:"_onProgress",value:function(m){if(this._status!==d.LoaderStatus.kError){if(this._contentLength===null){var o=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,o=!0;var u=m.total;this._internalAbort(),u!=null&u!==0&&(this._totalLength=u)}if(this._range.to===-1?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,o)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var v=m.loaded-this._lastTimeLoaded;this._lastTimeLoaded=m.loaded,this._speedSampler.addBytes(v)}}},{key:"_normalizeSpeed",value:function(m){var o=this._chunkSizeKBList,u=o.length-1,v=0,y=0,b=u;if(m<o[0])return o[0];for(;y<=b;){if((v=y+Math.floor((b-y)/2))===u||m>=o[v]&&m<o[v+1])return o[v];o[v]<m?y=v+1:b=v-1}}},{key:"_onLoad",value:function(m){if(this._status!==d.LoaderStatus.kError){if(this._waitForTotalLength)return void(this._waitForTotalLength=!1);this._lastTimeLoaded=0;var o=this._speedSampler.lastSecondKBps;if(o===0&&++this._zeroSpeedChunkCount>=3&&(o=this._speedSampler.currentKBps),o!==0){var u=this._normalizeSpeed(o);this._currentSpeedNormalized!==u&&(this._currentSpeedNormalized=u,this._currentChunkSizeKB=u)}var v=m.target.response,y=this._range.from+this._receivedLength;this._receivedLength+=v.byteLength;var b=!1;this._contentLength!=null&&this._receivedLength<this._contentLength?this._openSubRange():b=!0,this._onDataArrival&&this._onDataArrival(v,y,this._receivedLength),b&&(this._status=d.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function(m){this._status=d.LoaderStatus.kError;var o=0,u=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(o=d.LoaderErrors.EARLY_EOF,u={code:-1,msg:"RangeLoader meet Early-Eof"}):(o=d.LoaderErrors.EXCEPTION,u={code:-1,msg:m.constructor.name+" "+m.type}),!this._onError)throw new _.RuntimeException(u.msg);this._onError(o,u)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}}]),n}(d.BaseLoader);R.default=p},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24,"./speed-sampler.js":27}],32:[function(w,j,R){"use strict";function k(l){return l&&l.__esModule?l:{default:l}}function C(l,h){if(!(l instanceof h))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var I=typeof Symbol=="function"&&typeof Symbol.iterator=="symbol"?function(l){return typeof l}:function(l){return l&&typeof Symbol=="function"&&l.constructor===Symbol&&l!==Symbol.prototype?"symbol":typeof l},a=function(){function l(h,E){for(var O=0;O<E.length;O++){var A=E[O];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(h,A.key,A)}}return function(h,E,O){return E&&l(h.prototype,E),O&&l(h,O),h}}(),i=w("events"),e=k(i),t=w("../utils/logger.js"),r=k(t),s=w("../utils/browser.js"),c=k(s),g=w("./player-events.js"),d=k(g),_=w("../core/transmuxer.js"),p=k(_),f=w("../core/transmuxing-events.js"),n=k(f),m=w("../core/mse-controller.js"),o=k(m),u=w("../core/mse-events.js"),v=k(u),y=w("./player-errors.js"),b=w("../config.js"),S=w("../utils/exception.js"),L=function(){function l(h,E){if(C(this,l),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new e.default,this._config=(0,b.createDefaultConfig)(),(E===void 0?"undefined":I(E))==="object"&&Object.assign(this._config,E),h.type.toLowerCase()!=="flv")throw new S.InvalidArgumentException("FlvPlayer requires an flv MediaDataSource input!");h.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=h,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 O=c.default.chrome&&(c.default.version.major<50||c.default.version.major===50&&c.default.version.build<2661);this._alwaysSeekKeyframe=!!(O||c.default.msedge||c.default.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return a(l,[{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(h,E){var O=this;h===d.default.MEDIA_INFO?this._mediaInfo!=null&&Promise.resolve().then(function(){O._emitter.emit(d.default.MEDIA_INFO,O.mediaInfo)}):h===d.default.STATISTICS_INFO&&this._statisticsInfo!=null&&Promise.resolve().then(function(){O._emitter.emit(d.default.STATISTICS_INFO,O.statisticsInfo)}),this._emitter.addListener(h,E)}},{key:"off",value:function(h,E){this._emitter.removeListener(h,E)}},{key:"attachMediaElement",value:function(h){var E=this;if(this._mediaElement=h,h.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),h.addEventListener("seeking",this.e.onvSeeking),h.addEventListener("canplay",this.e.onvCanPlay),h.addEventListener("stalled",this.e.onvStalled),h.addEventListener("progress",this.e.onvProgress),this._msectl=new o.default(this._config),this._msectl.on(v.default.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(v.default.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(v.default.SOURCE_OPEN,function(){E._mseSourceOpened=!0,E._hasPendingLoad&&(E._hasPendingLoad=!1,E.load())}),this._msectl.on(v.default.ERROR,function(O){E._emitter.emit(d.default.ERROR,y.ErrorTypes.MEDIA_ERROR,y.ErrorDetails.MEDIA_MSE_ERROR,O)}),this._msectl.attachMediaElement(h),this._pendingSeekTime!=null)try{h.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(O){}}},{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 h=this;if(!this._mediaElement)throw new S.IllegalStateException("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new S.IllegalStateException("FlvPlayer.load() has been called, please call unload() first!");if(!this._hasPendingLoad){if(this._config.deferLoadAfterSourceOpen&&this._mseSourceOpened===!1)return void(this._hasPendingLoad=!0);this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new p.default(this._mediaDataSource,this._config),this._transmuxer.on(n.default.INIT_SEGMENT,function(E,O){h._msectl.appendInitSegment(O)}),this._transmuxer.on(n.default.MEDIA_SEGMENT,function(E,O){if(h._msectl.appendMediaSegment(O),h._config.lazyLoad&&!h._config.isLive){var A=h._mediaElement.currentTime;O.info.endDts>=1e3*(A+h._config.lazyLoadMaxDuration)&&h._progressChecker==null&&(r.default.v(h.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),h._suspendTransmuxer())}}),this._transmuxer.on(n.default.LOADING_COMPLETE,function(){h._msectl.endOfStream(),h._emitter.emit(d.default.LOADING_COMPLETE)}),this._transmuxer.on(n.default.RECOVERED_EARLY_EOF,function(){h._emitter.emit(d.default.RECOVERED_EARLY_EOF)}),this._transmuxer.on(n.default.IO_ERROR,function(E,O){h._emitter.emit(d.default.ERROR,y.ErrorTypes.NETWORK_ERROR,E,O)}),this._transmuxer.on(n.default.DEMUX_ERROR,function(E,O){h._emitter.emit(d.default.ERROR,y.ErrorTypes.MEDIA_ERROR,E,{code:-1,msg:O})}),this._transmuxer.on(n.default.MEDIA_INFO,function(E){h._mediaInfo=E,h._emitter.emit(d.default.MEDIA_INFO,Object.assign({},E))}),this._transmuxer.on(n.default.STATISTICS_INFO,function(E){h._statisticsInfo=h._fillStatisticsInfo(E),h._config.isLive&&h._statisticsInfo&&(h._statisticsInfo.speed===0?h._emitter.emit(d.default.NO_LIVE_STREAM):h._emitter.emit(d.default.ALIVE)),h._emitter.emit(d.default.STATISTICS_INFO,Object.assign({},h._statisticsInfo))}),this._transmuxer.on(n.default.RECOMMEND_SEEKPOINT,function(E){h._mediaElement&&!h._config.accurateSeek&&(h._requestSetTime=!0,h._mediaElement.currentTime=E/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(h){if(h.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return h;var E=!0,O=0,A=0;if(this._mediaElement.getVideoPlaybackQuality){var D=this._mediaElement.getVideoPlaybackQuality();O=D.totalVideoFrames,A=D.droppedVideoFrames}else this._mediaElement.webkitDecodedFrameCount!=null?(O=this._mediaElement.webkitDecodedFrameCount,A=this._mediaElement.webkitDroppedFrameCount):E=!1;return E&&(h.decodedFrames=O,h.droppedFrames=A),h}},{key:"_onmseUpdateEnd",value:function(){if(this._config.lazyLoad&&!this._config.isLive){for(var h=this._mediaElement.buffered,E=this._mediaElement.currentTime,O=0,A=0;A<h.length;A++){var D=h.start(A),B=h.end(A);if(D<=E&&E<B){O=B;break}}O>=E+this._config.lazyLoadMaxDuration&&this._progressChecker==null&&(r.default.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function(){r.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 h=this._mediaElement.currentTime,E=this._mediaElement.buffered,O=!1,A=0;A<E.length;A++){var D=E.start(A),B=E.end(A);if(h>=D&&h<B){h>=B-this._config.lazyLoadRecoverDuration&&(O=!0);break}}O&&(window.clearInterval(this._progressChecker),this._progressChecker=null,O&&(r.default.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(h){for(var E=this._mediaElement.buffered,O=0;O<E.length;O++){var A=E.start(O),D=E.end(O);if(h>=A&&h<D)return!0}return!1}},{key:"_internalSeek",value:function(h){var E=this._isTimepointBuffered(h),O=!1,A=0;if(h<1&&this._mediaElement.buffered.length>0){var D=this._mediaElement.buffered.start(0);(D<1&&h<D||c.default.safari)&&(O=!0,A=c.default.safari?.1:D)}if(O)this._requestSetTime=!0,this._mediaElement.currentTime=A;else if(E){if(this._alwaysSeekKeyframe){var B=this._msectl.getNearestKeyframe(Math.floor(1e3*h));this._requestSetTime=!0,this._mediaElement.currentTime=B!=null?B.dts/1e3:h}else this._requestSetTime=!0,this._mediaElement.currentTime=h;this._progressChecker!=null&&this._checkProgressAndResume()}else this._progressChecker!=null&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(h),this._transmuxer.seek(Math.floor(1e3*h)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=h)}},{key:"_checkAndApplyUnbufferedSeekpoint",value:function(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var h=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(h)||(this._progressChecker!=null&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(h),this._transmuxer.seek(Math.floor(1e3*h)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=h))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_checkAndResumeStuckPlayback",value:function(h){var E=this._mediaElement;if(h||!this._receivedCanPlay||E.readyState<2){var O=E.buffered;O.length>0&&E.currentTime<O.start(0)&&(r.default.w(this.TAG,"Playback seems stuck at "+E.currentTime+", seek to "+O.start(0)),this._requestSetTime=!0,this._mediaElement.currentTime=O.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}},{key:"_onvLoadedMetadata",value:function(h){this._pendingSeekTime!=null&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}},{key:"_onvSeeking",value:function(h){var E=this._mediaElement.currentTime,O=this._mediaElement.buffered;if(this._requestSetTime)return void(this._requestSetTime=!1);if(E<1&&O.length>0){var A=O.start(0);if(A<1&&E<A||c.default.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=c.default.safari?.1:A)}if(this._isTimepointBuffered(E)){if(this._alwaysSeekKeyframe){var D=this._msectl.getNearestKeyframe(Math.floor(1e3*E));D!=null&&(this._requestSetTime=!0,this._mediaElement.currentTime=D.dts/1e3)}return void(this._progressChecker!=null&&this._checkProgressAndResume())}this._seekpointRecord={seekPoint:E,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_onvCanPlay",value:function(h){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)}},{key:"_onvStalled",value:function(h){this._checkAndResumeStuckPlayback(!0)}},{key:"_onvProgress",value:function(h){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(h){this._mediaElement.volume=h}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(h){this._mediaElement.muted=h}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(h){this._mediaElement?this._internalSeek(h):this._pendingSeekTime=h}},{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)}}]),l}();R.default=L},{"../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(w,j,R){"use strict";function k(d){return d&&d.__esModule?d:{default:d}}function C(d,_){if(!(d instanceof _))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var I=typeof Symbol=="function"&&typeof Symbol.iterator=="symbol"?function(d){return typeof d}:function(d){return d&&typeof Symbol=="function"&&d.constructor===Symbol&&d!==Symbol.prototype?"symbol":typeof d},a=function(){function d(_,p){for(var f=0;f<p.length;f++){var n=p[f];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(_,n.key,n)}}return function(_,p,f){return p&&d(_.prototype,p),f&&d(_,f),_}}(),i=w("events"),e=k(i),t=w("./player-events.js"),r=k(t),s=w("../config.js"),c=w("../utils/exception.js"),g=function(){function d(_,p){if(C(this,d),this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new e.default,this._config=(0,s.createDefaultConfig)(),(p===void 0?"undefined":I(p))==="object"&&Object.assign(this._config,p),_.type.toLowerCase()==="flv")throw new c.InvalidArgumentException("NativePlayer does't support flv MediaDataSource 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null}}]),a}();R.default=I},{}],37:[function(w,j,R){"use strict";function k(a,i){if(!(a instanceof i))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(R,"__esModule",{value:!0});var C=function(){function a(i,e){for(var t=0;t<e.length;t++){var r=e[t];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(i,r.key,r)}}return function(i,e,t){return e&&a(i.prototype,e),t&&a(i,t),i}}(),I=function(){function a(){k(this,a)}return C(a,null,[{key:"init",value:function(){a.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]};for(var i in a.types)a.types.hasOwnProperty(i)&&(a.types[i]=[i.charCodeAt(0),i.charCodeAt(1),i.charCodeAt(2),i.charCodeAt(3)]);var e=a.constants={};e.FTYP=new 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(i){for(var e=8,t=null,r=Array.prototype.slice.call(arguments,1),s=r.length,c=0;c<s;c++)e+=r[c].byteLength;t=new Uint8Array(e),t[0]=e>>>24&255,t[1]=e>>>16&255,t[2]=e>>>8&255,t[3]=255&e,t.set(i,4);for(var g=8,d=0;d<s;d++)t.set(r[d],g),g+=r[d].byteLength;return t}},{key:"generateInitSegment",value:function(i){var e=a.box(a.types.ftyp,a.constants.FTYP),t=a.moov(i),r=new Uint8Array(e.byteLength+t.byteLength);return r.set(e,0),r.set(t,e.byteLength),r}},{key:"moov",value:function(i){var e=a.mvhd(i.timescale,i.duration),t=a.trak(i),r=a.mvex(i);return a.box(a.types.moov,e,t,r)}},{key:"mvhd",value:function(i,e){return a.box(a.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,e>>>24&255,e>>>16&255,e>>>8&255,255&e,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(i){return a.box(a.types.trak,a.tkhd(i),a.mdia(i))}},{key:"tkhd",value:function(i){var e=i.id,t=i.duration,r=i.presentWidth,s=i.presentHeight;return a.box(a.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,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,r>>>8&255,255&r,0,0,s>>>8&255,255&s,0,0]))}},{key:"mdia",value:function(i){return a.box(a.types.mdia,a.mdhd(i),a.hdlr(i),a.minf(i))}},{key:"mdhd",value:function(i){var e=i.timescale,t=i.duration;return a.box(a.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,85,196,0,0]))}},{key:"hdlr",value:function(i){var e=null;return e=i.type==="audio"?a.constants.HDLR_AUDIO:a.constants.HDLR_VIDEO,a.box(a.types.hdlr,e)}},{key:"minf",value:function(i){var e=null;return e=i.type==="audio"?a.box(a.types.smhd,a.constants.SMHD):a.box(a.types.vmhd,a.constants.VMHD),a.box(a.types.minf,e,a.dinf(),a.stbl(i))}},{key:"dinf",value:function(){return a.box(a.types.dinf,a.box(a.types.dref,a.constants.DREF))}},{key:"stbl",value:function(i){return a.box(a.types.stbl,a.stsd(i),a.box(a.types.stts,a.constants.STTS),a.box(a.types.stsc,a.constants.STSC),a.box(a.types.stsz,a.constants.STSZ),a.box(a.types.stco,a.constants.STCO))}},{key:"stsd",value:function(i){return i.type==="audio"?i.codec==="mp3"?a.box(a.types.stsd,a.constants.STSD_PREFIX,a.mp3(i)):a.box(a.types.stsd,a.constants.STSD_PREFIX,a.mp4a(i)):a.box(a.types.stsd,a.constants.STSD_PREFIX,a.avc1(i))}},{key:"mp3",value:function(i){var e=i.channelCount,t=i.audioSampleRate,r=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,t>>>8&255,255&t,0,0]);return a.box(a.types[".mp3"],r)}},{key:"mp4a",value:function(i){var e=i.channelCount,t=i.audioSampleRate,r=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,t>>>8&255,255&t,0,0]);return a.box(a.types.mp4a,r,a.esds(i))}},{key:"esds",value:function(i){var e=i.config||[],t=e.length,r=new 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0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new d.MediaSegmentInfoList("audio"),this._videoSegmentInfoList=new d.MediaSegmentInfoList("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!g.default.chrome||!(g.default.version.major<50||g.default.version.major===50&&g.default.version.build<2661)),this._fillSilentAfterSeek=g.default.msedge||g.default.msie,this._mp3UseMpegAudio=!g.default.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return I(f,[{key:"destroy",value:function(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}},{key:"bindDataSource",value:function(n){return n.onDataAvailable=this.remux.bind(this),n.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}},{key:"insertDiscontinuity",value:function(){this._audioNextDts=this._videoNextDts=void 0}},{key:"seek",value:function(n){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}},{key:"remux",value:function(n,m){if(!this._onMediaSegment)throw new _.IllegalStateException("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(n,m),this._remuxVideo(m),this._remuxAudio(n)}},{key:"_onTrackMetadataReceived",value:function(n,m){var o=null,u="mp4",v=m.codec;if(n==="audio")this._audioMeta=m,m.codec==="mp3"&&this._mp3UseMpegAudio?(u="mpeg",v="",o=new Uint8Array):o=t.default.generateInitSegment(m);else{if(n!=="video")return;this._videoMeta=m,o=t.default.generateInitSegment(m)}if(!this._onInitSegment)throw new _.IllegalStateException("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(n,{type:n,data:o.buffer,codec:v,container:n+"/"+u,mediaDuration:m.duration})}},{key:"_calculateDtsBase",value:function(n,m){this._dtsBaseInited||(n.samples&&n.samples.length&&(this._audioDtsBase=n.samples[0].dts),m.samples&&m.samples.length&&(this._videoDtsBase=m.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}},{key:"flushStashedSamples",value:function(){var n=this._videoStashedLastSample,m=this._audioStashedLastSample,o={type:"video",id:1,sequenceNumber:0,samples:[],length:0};n!=null&&(o.samples.push(n),o.length=n.length);var u={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};m!=null&&(u.samples.push(m),u.length=m.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(o,!0),this._remuxAudio(u,!0)}},{key:"_remuxAudio",value:function(n,m){if(this._audioMeta!=null){var o=n,u=o.samples,v=void 0,y=-1,b=-1,S=this._audioMeta.refSampleDuration,L=this._audioMeta.codec==="mp3"&&this._mp3UseMpegAudio,l=this._dtsBaseInited&&this._audioNextDts===void 0,h=!1;if(u&&u.length!==0&&(u.length!==1||m)){var E=0,O=null,A=0;L?(E=0,A=o.length):(E=8,A=8+o.length);var D=null;if(u.length>1&&(D=u.pop(),A-=D.length),this._audioStashedLastSample!=null){var B=this._audioStashedLastSample;this._audioStashedLastSample=null,u.unshift(B),A+=B.length}D!=null&&(this._audioStashedLastSample=D);var U=u[0].dts-this._dtsBase;if(this._audioNextDts)v=U-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())v=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&this._audioMeta.originalCodec!=="mp3"&&(h=!0);else{var P=this._audioSegmentInfoList.getLastSampleBefore(U);if(P!=null){var K=U-(P.originalDts+P.duration);K<=3&&(K=0);var H=P.dts+P.duration+K;v=U-H}else v=0}if(h){var q=U-v,N=this._videoSegmentInfoList.getLastSegmentBefore(U);if(N!=null&&N.beginDts<q){var Z=s.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(Z){var X=N.beginDts,z=q-N.beginDts;i.default.v(this.TAG,"InsertPrefixSilentAudio: dts: "+X+", duration: "+z),u.unshift({unit:Z,dts:X,pts:X}),A+=Z.byteLength}}else h=!1}for(var V=[],$=0;$<u.length;$++){var Q=u[$],ne=Q.unit,re=Q.dts-this._dtsBase,ee=re-v;y===-1&&(y=ee);var J=0;if($!==u.length-1)J=u[$+1].dts-this._dtsBase-v-ee;else if(D!=null){var ae=D.dts-this._dtsBase-v;J=ae-ee}else J=V.length>=1?V[V.length-1].duration:Math.floor(S);var oe=!1,Y=null;if(J>1.5*S&&this._audioMeta.codec!=="mp3"&&this._fillAudioTimestampGap&&!g.default.safari){oe=!0;var fe=Math.abs(J-S),ue=Math.ceil(fe/S),le=ee+S;i.default.w(this.TAG,`Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.
dts: `+(ee+J)+" ms, expected: "+(ee+Math.round(S))+" ms, delta: "+Math.round(fe)+" ms, generate: "+ue+" frames");var se=s.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);se==null&&(i.default.w(this.TAG,"Unable to generate silent frame for "+this._audioMeta.originalCodec+" with "+this._audioMeta.channelCount+" channels, repeat last frame"),se=ne),Y=[];for(var de=0;de<ue;de++){var he=Math.round(le);if(Y.length>0){var _e=Y[Y.length-1];_e.duration=he-_e.dts}var pe={dts:he,pts:he,cts:0,unit:se,size:se.byteLength,duration:0,originalDts:re,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};Y.push(pe),A+=ne.byteLength,le+=S}var ve=Y[Y.length-1];ve.duration=ee+J-ve.dts,J=Math.round(S)}V.push({dts:ee,pts:ee,cts:0,unit:Q.unit,size:Q.unit.byteLength,duration:J,originalDts:re,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),oe&&V.push.apply(V,Y)}L?O=new Uint8Array(A):(O=new Uint8Array(A),O[0]=A>>>24&255,O[1]=A>>>16&255,O[2]=A>>>8&255,O[3]=255&A,O.set(t.default.types.mdat,4));for(var te=0;te<V.length;te++){var T=V[te].unit;O.set(T,E),E+=T.byteLength}var x=V[V.length-1];b=x.dts+x.duration,this._audioNextDts=b;var M=new d.MediaSegmentInfo;M.beginDts=y,M.endDts=b,M.beginPts=y,M.endPts=b,M.originalBeginDts=V[0].originalDts,M.originalEndDts=x.originalDts+x.duration,M.firstSample=new d.SampleInfo(V[0].dts,V[0].pts,V[0].duration,V[0].originalDts,!1),M.lastSample=new d.SampleInfo(x.dts,x.pts,x.duration,x.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(M),o.samples=V,o.sequenceNumber++;var F=null;F=L?new Uint8Array:t.default.moof(o,y),o.samples=[],o.length=0;var G={type:"audio",data:this._mergeBoxes(F,O).buffer,sampleCount:V.length,info:M};L&&l&&(G.timestampOffset=y),this._onMediaSegment("audio",G)}}}},{key:"_remuxVideo",value:function(n,m){if(this._videoMeta!=null){var o=n,u=o.samples,v=void 0,y=-1,b=-1,S=-1,L=-1;if(u&&u.length!==0&&(u.length!==1||m)){var l=8,h=null,E=8+n.length,O=null;if(u.length>1&&(O=u.pop(),E-=O.length),this._videoStashedLastSample!=null){var A=this._videoStashedLastSample;this._videoStashedLastSample=null,u.unshift(A),E+=A.length}O!=null&&(this._videoStashedLastSample=O);var D=u[0].dts-this._dtsBase;if(this._videoNextDts)v=D-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())v=0;else{var B=this._videoSegmentInfoList.getLastSampleBefore(D);if(B!=null){var U=D-(B.originalDts+B.duration);U<=3&&(U=0);var P=B.dts+B.duration+U;v=D-P}else v=0}for(var K=new d.MediaSegmentInfo,H=[],q=0;q<u.length;q++){var N=u[q],Z=N.dts-this._dtsBase,X=N.isKeyframe,z=Z-v,V=N.cts,$=z+V;y===-1&&(y=z,S=$);var Q=0;if(q!==u.length-1)Q=u[q+1].dts-this._dtsBase-v-z;else if(O!=null){var ne=O.dts-this._dtsBase-v;Q=ne-z}else Q=H.length>=1?H[H.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(X){var re=new 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