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filecat

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github.com/xiaobaidadada/filecat

xiaobaidadada/filecat

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e=!1===this.hasAudio||!0===this.hasAudio&&null!=this.audioCodec&&null!=this.audioSampleRate&&null!=this.audioChannelCount,t=!1===this.hasVideo||!0===this.hasVideo&&null!=this.videoCodec&&null!=this.width&&null!=this.height&&null!=this.fps&&null!=this.profile&&null!=this.level&&null!=this.refFrames&&null!=this.chromaFormat&&null!=this.sarNum&&null!=this.sarDen;return null!=this.mimeType&&null!=this.duration&&null!=this.metadata&&null!=this.hasKeyframesIndex&&e&&t},e.prototype.isSeekable=function(){return!0===this.hasKeyframesIndex},e.prototype.getNearestKeyframe=function(e){if(null==this.keyframesIndex)return null;var t=this.keyframesIndex,i=this._search(t.times,e);return{index:i,milliseconds:t.times[i],fileposition:t.filepositions[i]}},e.prototype._search=function(e,t){var i=0,r=e.length-1,n=0,s=0,o=r;for(t<e[0]&&(i=0,s=o+1);s<=o;){if((n=s+Math.floor((o-s)/2))===r||t>=e[n]&&t<e[n+1]){i=n;break}e[n]<t?s=n+1:o=n-1}return 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t=this._list;0!==e.length&&(t.length>0&&e[0].originalDts<t[t.length-1].originalDts&&this.clear(),Array.prototype.push.apply(t,e))},e.prototype.getLastSyncPointBeforeDts=function(e){if(0==this._list.length)return null;var t=this._list,i=0,r=t.length-1,n=0,s=0,o=r;for(e<t[0].dts&&(i=0,s=o+1);s<=o;){if((n=s+Math.floor((o-s)/2))===r||e>=t[n].dts&&e<t[n+1].dts){i=n;break}t[n].dts<e?s=n+1:o=n-1}return this._list[i]},e}(),o=function(){function e(e){this._type=e,this._list=[],this._lastAppendLocation=-1}return Object.defineProperty(e.prototype,"type",{get:function(){return this._type},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"length",{get:function(){return this._list.length},enumerable:!1,configurable:!0}),e.prototype.isEmpty=function(){return 0===this._list.length},e.prototype.clear=function(){this._list=[],this._lastAppendLocation=-1},e.prototype._searchNearestSegmentBefore=function(e){var t=this._list;if(0===t.length)return-2;var i=t.length-1,r=0,n=0,s=i,o=0;if(e<t[0].originalBeginDts)return o=-1;for(;n<=s;){if((r=n+Math.floor((s-n)/2))===i||e>t[r].lastSample.originalDts&&e<t[r+1].originalBeginDts){o=r;break}t[r].originalBeginDts<e?n=r+1:s=r-1}return o},e.prototype._searchNearestSegmentAfter=function(e){return this._searchNearestSegmentBefore(e)+1},e.prototype.append=function(e){var t=this._list,i=e,r=this._lastAppendLocation,n=0;-1!==r&&r<t.length&&i.originalBeginDts>=t[r].lastSample.originalDts&&(r===t.length-1||r<t.length-1&&i.originalBeginDts<t[r+1].originalBeginDts)?n=r+1:t.length>0&&(n=this._searchNearestSegmentBefore(i.originalBeginDts)+1),this._lastAppendLocation=n,this._list.splice(n,0,i)},e.prototype.getLastSegmentBefore=function(e){var t=this._searchNearestSegmentBefore(e);return t>=0?this._list[t]:null},e.prototype.getLastSampleBefore=function(e){var t=this.getLastSegmentBefore(e);return null!=t?t.lastSample:null},e.prototype.getLastSyncPointBefore=function(e){for(var t=this._searchNearestSegmentBefore(e),i=this._list[t].syncPoints;0===i.length&&t>0;)t--,i=this._list[t].syncPoints;return i.length>0?i[i.length-1]:null},e}()},"./src/core/mse-controller.js":function(e,t,i){"use strict";i.r(t);var r=i("./node_modules/events/events.js"),n=i.n(r),s=i("./src/utils/logger.js"),o=i("./src/utils/browser.js"),a=i("./src/core/mse-events.js"),u=i("./src/core/media-segment-info.js"),l=i("./src/utils/exception.js"),d=function(){function e(e){this.TAG="MSEController",this._config=e,this._emitter=new(n()),this._config.isLive&&null==this._config.autoCleanupSourceBuffer&&(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 u.IDRSampleList}return e.prototype.destroy=function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=null,this._emitter.removeAllListeners(),this._emitter=null},e.prototype.on=function(e,t){this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.attachMediaElement=function(e){if(this._mediaSource)throw new l.IllegalStateException("MediaSource has been attached to an HTMLMediaElement!");var t=this._mediaSource=new window.MediaSource;t.addEventListener("sourceopen",this.e.onSourceOpen),t.addEventListener("sourceended",this.e.onSourceEnded),t.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=e,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),e.src=this._mediaSourceObjectURL},e.prototype.detachMediaElement=function(){if(this._mediaSource){var e=this._mediaSource;for(var t in this._sourceBuffers){var i=this._pendingSegments[t];i.splice(0,i.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;var r=this._sourceBuffers[t];if(r){if("closed"!==e.readyState){try{e.removeSourceBuffer(r)}catch(e){s.default.e(this.TAG,e.message)}r.removeEventListener("error",this.e.onSourceBufferError),r.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){s.default.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.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)},e.prototype.appendInitSegment=function(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);var i=e,r=""+i.container;i.codec&&i.codec.length>0&&(r+=";codecs="+i.codec);var n=!1;if(s.default.v(this.TAG,"Received Initialization Segment, mimeType: "+r),this._lastInitSegments[i.type]=i,r!==this._mimeTypes[i.type]){if(this._mimeTypes[i.type])s.default.v(this.TAG,"Notice: "+i.type+" mimeType changed, origin: "+this._mimeTypes[i.type]+", target: "+r);else{n=!0;try{var u=this._sourceBuffers[i.type]=this._mediaSource.addSourceBuffer(r);u.addEventListener("error",this.e.onSourceBufferError),u.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return s.default.e(this.TAG,e.message),void this._emitter.emit(a.default.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[i.type]=r}t||this._pendingSegments[i.type].push(i),n||this._sourceBuffers[i.type]&&!this._sourceBuffers[i.type].updating&&this._doAppendSegments(),o.default.safari&&"audio/mpeg"===i.container&&i.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=i.mediaDuration/1e3,this._updateMediaSourceDuration())},e.prototype.appendMediaSegment=function(e){var t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var i=this._sourceBuffers[t.type];!i||i.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()},e.prototype.seek=function(e){for(var t in this._sourceBuffers)if(this._sourceBuffers[t]){var i=this._sourceBuffers[t];if("open"===this._mediaSource.readyState)try{i.abort()}catch(e){s.default.e(this.TAG,e.message)}this._idrList.clear();var r=this._pendingSegments[t];if(r.splice(0,r.length),"closed"!==this._mediaSource.readyState){for(var n=0;n<i.buffered.length;n++){var a=i.buffered.start(n),u=i.buffered.end(n);this._pendingRemoveRanges[t].push({start:a,end:u})}if(i.updating||this._doRemoveRanges(),o.default.safari){var l=this._lastInitSegments[t];l&&(this._pendingSegments[t].push(l),i.updating||this._doAppendSegments())}}}},e.prototype.endOfStream=function(){var e=this._mediaSource,t=this._sourceBuffers;e&&"open"===e.readyState?t.video&&t.video.updating||t.audio&&t.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,e.endOfStream()):e&&"closed"===e.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0)},e.prototype.getNearestKeyframe=function(e){return this._idrList.getLastSyncPointBeforeDts(e)},e.prototype._needCleanupSourceBuffer=function(){if(!this._config.autoCleanupSourceBuffer)return!1;var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var i=this._sourceBuffers[t];if(i){var r=i.buffered;if(r.length>=1&&e-r.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1},e.prototype._doCleanupSourceBuffer=function(){var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var i=this._sourceBuffers[t];if(i){for(var r=i.buffered,n=!1,s=0;s<r.length;s++){var o=r.start(s),a=r.end(s);if(o<=e&&e<a+3){if(e-o>=this._config.autoCleanupMaxBackwardDuration){n=!0;var u=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:o,end:u})}}else a<e&&(n=!0,this._pendingRemoveRanges[t].push({start:o,end:a}))}n&&!i.updating&&this._doRemoveRanges()}}},e.prototype._updateMediaSourceDuration=function(){var e=this._sourceBuffers;if(0!==this._mediaElement.readyState&&"open"===this._mediaSource.readyState&&!(e.video&&e.video.updating||e.audio&&e.audio.updating)){var t=this._mediaSource.duration,i=this._pendingMediaDuration;i>0&&(isNaN(t)||i>t)&&(s.default.v(this.TAG,"Update MediaSource duration from "+t+" to "+i),this._mediaSource.duration=i),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}},e.prototype._doRemoveRanges=function(){for(var e in this._pendingRemoveRanges)if(this._sourceBuffers[e]&&!this._sourceBuffers[e].updating)for(var t=this._sourceBuffers[e],i=this._pendingRemoveRanges[e];i.length&&!t.updating;){var r=i.shift();t.remove(r.start,r.end)}},e.prototype._doAppendSegments=function(){var e=this._pendingSegments;for(var t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){var i=e[t].shift();if(i.timestampOffset){var r=this._sourceBuffers[t].timestampOffset,n=i.timestampOffset/1e3;Math.abs(r-n)>.1&&(s.default.v(this.TAG,"Update MPEG audio timestampOffset from "+r+" to "+n),this._sourceBuffers[t].timestampOffset=n),delete i.timestampOffset}if(!i.data||0===i.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(i.data),this._isBufferFull=!1,"video"===t&&i.hasOwnProperty("info")&&this._idrList.appendArray(i.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(i),22===e.code?(this._isBufferFull||this._emitter.emit(a.default.BUFFER_FULL),this._isBufferFull=!0):(s.default.e(this.TAG,e.message),this._emitter.emit(a.default.ERROR,{code:e.code,msg:e.message}))}}},e.prototype._onSourceOpen=function(){if(s.default.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var e=this._pendingSourceBufferInit;e.length;){var t=e.shift();this.appendInitSegment(t,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(a.default.SOURCE_OPEN)},e.prototype._onSourceEnded=function(){s.default.v(this.TAG,"MediaSource onSourceEnded")},e.prototype._onSourceClose=function(){s.default.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))},e.prototype._hasPendingSegments=function(){var e=this._pendingSegments;return e.video.length>0||e.audio.length>0},e.prototype._hasPendingRemoveRanges=function(){var e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0},e.prototype._onSourceBufferUpdateEnd=function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(a.default.UPDATE_END)},e.prototype._onSourceBufferError=function(e){s.default.e(this.TAG,"SourceBuffer Error: "+e)},e}();t.default=d},"./src/core/mse-events.js":function(e,t,i){"use strict";i.r(t),t.default={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"}},"./src/core/transmuxer.js":function(e,t,i){"use strict";i.r(t);var r=i("./node_modules/events/events.js"),n=i.n(r),s=i("./node_modules/webworkify-webpack/index.js"),o=i.n(s),a=i("./src/utils/logger.js"),u=i("./src/utils/logging-control.js"),l=i("./src/core/transmuxing-controller.js"),d=i("./src/core/transmuxing-events.js"),h=i("./src/core/media-info.js"),c=function(){function e(e,t){if(this.TAG="Transmuxer",this._emitter=new(n()),t.enableWorker&&"undefined"!=typeof Worker)try{this._worker=o()("./src/core/transmuxing-worker.js"),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[e,t]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},u.default.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:u.default.getConfig()})}catch(i){a.default.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new l.default(e,t)}else this._controller=new l.default(e,t);if(this._controller){var i=this._controller;i.on(d.default.IO_ERROR,this._onIOError.bind(this)),i.on(d.default.DEMUX_ERROR,this._onDemuxError.bind(this)),i.on(d.default.INIT_SEGMENT,this._onInitSegment.bind(this)),i.on(d.default.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),i.on(d.default.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),i.on(d.default.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),i.on(d.default.MEDIA_INFO,this._onMediaInfo.bind(this)),i.on(d.default.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),i.on(d.default.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),i.on(d.default.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),i.on(d.default.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return e.prototype.destroy=function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),u.default.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null},e.prototype.on=function(e,t){this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.hasWorker=function(){return null!=this._worker},e.prototype.open=function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()},e.prototype.close=function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()},e.prototype.seek=function(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)},e.prototype.pause=function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()},e.prototype.resume=function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()},e.prototype._onInitSegment=function(e,t){var i=this;Promise.resolve().then(function(){i._emitter.emit(d.default.INIT_SEGMENT,e,t)})},e.prototype._onMediaSegment=function(e,t){var i=this;Promise.resolve().then(function(){i._emitter.emit(d.default.MEDIA_SEGMENT,e,t)})},e.prototype._onLoadingComplete=function(){var e=this;Promise.resolve().then(function(){e._emitter.emit(d.default.LOADING_COMPLETE)})},e.prototype._onRecoveredEarlyEof=function(){var e=this;Promise.resolve().then(function(){e._emitter.emit(d.default.RECOVERED_EARLY_EOF)})},e.prototype._onMediaInfo=function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(d.default.MEDIA_INFO,e)})},e.prototype._onMetaDataArrived=function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(d.default.METADATA_ARRIVED,e)})},e.prototype._onScriptDataArrived=function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(d.default.SCRIPTDATA_ARRIVED,e)})},e.prototype._onStatisticsInfo=function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(d.default.STATISTICS_INFO,e)})},e.prototype._onIOError=function(e,t){var i=this;Promise.resolve().then(function(){i._emitter.emit(d.default.IO_ERROR,e,t)})},e.prototype._onDemuxError=function(e,t){var i=this;Promise.resolve().then(function(){i._emitter.emit(d.default.DEMUX_ERROR,e,t)})},e.prototype._onRecommendSeekpoint=function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(d.default.RECOMMEND_SEEKPOINT,e)})},e.prototype._onLoggingConfigChanged=function(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})},e.prototype._onWorkerMessage=function(e){var t=e.data,i=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case d.default.INIT_SEGMENT:case d.default.MEDIA_SEGMENT:this._emitter.emit(t.msg,i.type,i.data);break;case d.default.LOADING_COMPLETE:case d.default.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case d.default.MEDIA_INFO:Object.setPrototypeOf(i,h.default.prototype),this._emitter.emit(t.msg,i);break;case d.default.METADATA_ARRIVED:case d.default.SCRIPTDATA_ARRIVED:case d.default.STATISTICS_INFO:this._emitter.emit(t.msg,i);break;case d.default.IO_ERROR:case d.default.DEMUX_ERROR:this._emitter.emit(t.msg,i.type,i.info);break;case d.default.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,i);break;case"logcat_callback":a.default.emitter.emit("log",i.type,i.logcat)}},e}();t.default=c},"./src/core/transmuxing-controller.js":function(e,t,i){"use strict";i.r(t);var r=i("./node_modules/events/events.js"),n=i.n(r),s=i("./src/utils/logger.js"),o=i("./src/utils/browser.js"),a=i("./src/core/media-info.js"),u=i("./src/demux/flv-demuxer.js"),l=i("./src/remux/mp4-remuxer.js"),d=i("./src/demux/demux-errors.js"),h=i("./src/io/io-controller.js"),c=i("./src/core/transmuxing-events.js"),f=function(){function e(e,t){this.TAG="TransmuxingController",this._emitter=new(n()),this._config=t,e.segments||(e.segments=[{duration:e.duration,filesize:e.filesize,url:e.url}]),"boolean"!=typeof e.cors&&(e.cors=!0),"boolean"!=typeof e.withCredentials&&(e.withCredentials=!1),this._mediaDataSource=e,this._currentSegmentIndex=0;var i=0;this._mediaDataSource.segments.forEach(function(r){r.timestampBase=i,i+=r.duration,r.cors=e.cors,r.withCredentials=e.withCredentials,t.referrerPolicy&&(r.referrerPolicy=t.referrerPolicy)}),isNaN(i)||this._mediaDataSource.duration===i||(this._mediaDataSource.duration=i),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return e.prototype.destroy=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},e.prototype.on=function(e,t){this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.start=function(){this._loadSegment(0),this._enableStatisticsReporter()},e.prototype._loadSegment=function(e,t){this._currentSegmentIndex=e;var i=this._mediaDataSource.segments[e],r=this._ioctl=new h.default(i,this._config,e);r.onError=this._onIOException.bind(this),r.onSeeked=this._onIOSeeked.bind(this),r.onComplete=this._onIOComplete.bind(this),r.onRedirect=this._onIORedirect.bind(this),r.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):r.onDataArrival=this._onInitChunkArrival.bind(this),r.open(t)},e.prototype.stop=function(){this._internalAbort(),this._disableStatisticsReporter()},e.prototype._internalAbort=function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)},e.prototype.pause=function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())},e.prototype.resume=function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())},e.prototype.seek=function(e){if(null!=this._mediaInfo&&this._mediaInfo.isSeekable()){var t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){var i=this._mediaInfo.segments[t];if(null==i)this._pendingSeekTime=e;else{var r=i.getNearestKeyframe(e);this._remuxer.seek(r.milliseconds),this._ioctl.seek(r.fileposition),this._pendingResolveSeekPoint=r.milliseconds}}else{var n=this._mediaInfo.segments[t];null==n?(this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t)):(r=n.getNearestKeyframe(e),this._internalAbort(),this._remuxer.seek(e),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[t].timestampBase,this._loadSegment(t,r.fileposition),this._pendingResolveSeekPoint=r.milliseconds,this._reportSegmentMediaInfo(t))}this._enableStatisticsReporter()}},e.prototype._searchSegmentIndexContains=function(e){for(var t=this._mediaDataSource.segments,i=t.length-1,r=0;r<t.length;r++)if(e<t[r].timestampBase){i=r-1;break}return i},e.prototype._onInitChunkArrival=function(e,t){var i=this,r=null,n=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,n=this._demuxer.parseChunks(e,t);else if((r=u.default.probe(e)).match){this._demuxer=new u.default(r,this._config),this._remuxer||(this._remuxer=new l.default(this._config));var o=this._mediaDataSource;null==o.duration||isNaN(o.duration)||(this._demuxer.overridedDuration=o.duration),"boolean"==typeof o.hasAudio&&(this._demuxer.overridedHasAudio=o.hasAudio),"boolean"==typeof o.hasVideo&&(this._demuxer.overridedHasVideo=o.hasVideo),this._demuxer.timestampBase=o.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onMetaDataArrived=this._onMetaDataArrived.bind(this),this._demuxer.onScriptDataArrived=this._onScriptDataArrived.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),n=this._demuxer.parseChunks(e,t)}else r=null,s.default.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(function(){i._internalAbort()}),this._emitter.emit(c.default.DEMUX_ERROR,d.default.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),n=0;return n},e.prototype._onMediaInfo=function(e){var t=this;null==this._mediaInfo&&(this._mediaInfo=Object.assign({},e),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,a.default.prototype));var i=Object.assign({},e);Object.setPrototypeOf(i,a.default.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=i,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then(function(){var e=t._pendingSeekTime;t._pendingSeekTime=null,t.seek(e)})},e.prototype._onMetaDataArrived=function(e){this._emitter.emit(c.default.METADATA_ARRIVED,e)},e.prototype._onScriptDataArrived=function(e){this._emitter.emit(c.default.SCRIPTDATA_ARRIVED,e)},e.prototype._onIOSeeked=function(){this._remuxer.insertDiscontinuity()},e.prototype._onIOComplete=function(e){var t=e+1;t<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer.flushStashedSamples(),this._emitter.emit(c.default.LOADING_COMPLETE),this._disableStatisticsReporter())},e.prototype._onIORedirect=function(e){var t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e},e.prototype._onIORecoveredEarlyEof=function(){this._emitter.emit(c.default.RECOVERED_EARLY_EOF)},e.prototype._onIOException=function(e,t){s.default.e(this.TAG,"IOException: type = "+e+", code = "+t.code+", msg = "+t.msg),this._emitter.emit(c.default.IO_ERROR,e,t),this._disableStatisticsReporter()},e.prototype._onDemuxException=function(e,t){s.default.e(this.TAG,"DemuxException: type = "+e+", info = "+t),this._emitter.emit(c.default.DEMUX_ERROR,e,t)},e.prototype._onRemuxerInitSegmentArrival=function(e,t){this._emitter.emit(c.default.INIT_SEGMENT,e,t)},e.prototype._onRemuxerMediaSegmentArrival=function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(c.default.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var i=t.info.syncPoints,r=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,o.default.safari&&i.length>0&&i[0].originalDts===r&&(r=i[0].pts),this._emitter.emit(c.default.RECOMMEND_SEEKPOINT,r)}},e.prototype._enableStatisticsReporter=function(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))},e.prototype._disableStatisticsReporter=function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)},e.prototype._reportSegmentMediaInfo=function(e){var t=this._mediaInfo.segments[e],i=Object.assign({},t);i.duration=this._mediaInfo.duration,i.segmentCount=this._mediaInfo.segmentCount,delete i.segments,delete i.keyframesIndex,this._emitter.emit(c.default.MEDIA_INFO,i)},e.prototype._reportStatisticsInfo=function(){var e={};e.url=this._ioctl.currentURL,e.hasRedirect=this._ioctl.hasRedirect,e.hasRedirect&&(e.redirectedURL=this._ioctl.currentRedirectedURL),e.speed=this._ioctl.currentSpeed,e.loaderType=this._ioctl.loaderType,e.currentSegmentIndex=this._currentSegmentIndex,e.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(c.default.STATISTICS_INFO,e)},e}();t.default=f},"./src/core/transmuxing-events.js":function(e,t,i){"use strict";i.r(t),t.default={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",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info",RECOMMEND_SEEKPOINT:"recommend_seekpoint"}},"./src/core/transmuxing-worker.js":function(e,t,i){"use strict";i.r(t);var r=i("./src/utils/logging-control.js"),n=i("./src/utils/polyfill.js"),s=i("./src/core/transmuxing-controller.js"),o=i("./src/core/transmuxing-events.js");t.default=function(e){var t=null,i=function(t,i){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:i}})}.bind(this);function a(t,i){var r={msg:o.default.INIT_SEGMENT,data:{type:t,data:i}};e.postMessage(r,[i.data])}function u(t,i){var r={msg:o.default.MEDIA_SEGMENT,data:{type:t,data:i}};e.postMessage(r,[i.data])}function l(){var t={msg:o.default.LOADING_COMPLETE};e.postMessage(t)}function d(){var t={msg:o.default.RECOVERED_EARLY_EOF};e.postMessage(t)}function h(t){var i={msg:o.default.MEDIA_INFO,data:t};e.postMessage(i)}function c(t){var i={msg:o.default.METADATA_ARRIVED,data:t};e.postMessage(i)}function f(t){var i={msg:o.default.SCRIPTDATA_ARRIVED,data:t};e.postMessage(i)}function _(t){var i={msg:o.default.STATISTICS_INFO,data:t};e.postMessage(i)}function p(t,i){e.postMessage({msg:o.default.IO_ERROR,data:{type:t,info:i}})}function m(t,i){e.postMessage({msg:o.default.DEMUX_ERROR,data:{type:t,info:i}})}function g(t){e.postMessage({msg:o.default.RECOMMEND_SEEKPOINT,data:t})}n.default.install(),e.addEventListener("message",function(n){switch(n.data.cmd){case"init":(t=new s.default(n.data.param[0],n.data.param[1])).on(o.default.IO_ERROR,p.bind(this)),t.on(o.default.DEMUX_ERROR,m.bind(this)),t.on(o.default.INIT_SEGMENT,a.bind(this)),t.on(o.default.MEDIA_SEGMENT,u.bind(this)),t.on(o.default.LOADING_COMPLETE,l.bind(this)),t.on(o.default.RECOVERED_EARLY_EOF,d.bind(this)),t.on(o.default.MEDIA_INFO,h.bind(this)),t.on(o.default.METADATA_ARRIVED,c.bind(this)),t.on(o.default.SCRIPTDATA_ARRIVED,f.bind(this)),t.on(o.default.STATISTICS_INFO,_.bind(this)),t.on(o.default.RECOMMEND_SEEKPOINT,g.bind(this));break;case"destroy":t&&(t.destroy(),t=null),e.postMessage({msg:"destroyed"});break;case"start":t.start();break;case"stop":t.stop();break;case"seek":t.seek(n.data.param);break;case"pause":t.pause();break;case"resume":t.resume();break;case"logging_config":var v=n.data.param;r.default.applyConfig(v),!0===v.enableCallback?r.default.addLogListener(i):r.default.removeLogListener(i)}})}},"./src/demux/amf-parser.js":function(e,t,i){"use strict";i.r(t);var r,n=i("./src/utils/logger.js"),s=i("./src/utils/utf8-conv.js"),o=i("./src/utils/exception.js"),a=(r=new ArrayBuffer(2),new DataView(r).setInt16(0,256,!0),256===new Int16Array(r)[0]),u=function(){function e(){}return e.parseScriptData=function(t,i,r){var s={};try{var o=e.parseValue(t,i,r),a=e.parseValue(t,i+o.size,r-o.size);s[o.data]=a.data}catch(e){n.default.e("AMF",e.toString())}return s},e.parseObject=function(t,i,r){if(r<3)throw new o.IllegalStateException("Data not enough when parse ScriptDataObject");var n=e.parseString(t,i,r),s=e.parseValue(t,i+n.size,r-n.size),a=s.objectEnd;return{data:{name:n.data,value:s.data},size:n.size+s.size,objectEnd:a}},e.parseVariable=function(t,i,r){return e.parseObject(t,i,r)},e.parseString=function(e,t,i){if(i<2)throw new o.IllegalStateException("Data not enough when parse String");var r=new DataView(e,t,i).getUint16(0,!a);return{data:r>0?(0,s.default)(new Uint8Array(e,t+2,r)):"",size:2+r}},e.parseLongString=function(e,t,i){if(i<4)throw new o.IllegalStateException("Data not enough when parse LongString");var r=new DataView(e,t,i).getUint32(0,!a);return{data:r>0?(0,s.default)(new Uint8Array(e,t+4,r)):"",size:4+r}},e.parseDate=function(e,t,i){if(i<10)throw new o.IllegalStateException("Data size invalid when parse Date");var r=new DataView(e,t,i),n=r.getFloat64(0,!a),s=r.getInt16(8,!a);return{data:new Date(n+=60*s*1e3),size:10}},e.parseValue=function(t,i,r){if(r<1)throw new o.IllegalStateException("Data not enough when parse Value");var s,u=new DataView(t,i,r),l=1,d=u.getUint8(0),h=!1;try{switch(d){case 0:s=u.getFloat64(1,!a),l+=8;break;case 1:s=!!u.getUint8(1),l+=1;break;case 2:var c=e.parseString(t,i+1,r-1);s=c.data,l+=c.size;break;