mpegts-1.7.3.min.js

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r.a.ENABLE_ERROR},set:function(t){r.a.ENABLE_ERROR=t,e._notifyChange()},enumerable:!1,configurable:!0}),e.getConfig=function(){return{globalTag:r.a.GLOBAL_TAG,forceGlobalTag:r.a.FORCE_GLOBAL_TAG,enableVerbose:r.a.ENABLE_VERBOSE,enableDebug:r.a.ENABLE_DEBUG,enableInfo:r.a.ENABLE_INFO,enableWarn:r.a.ENABLE_WARN,enableError:r.a.ENABLE_ERROR,enableCallback:r.a.ENABLE_CALLBACK}},e.applyConfig=function(e){r.a.GLOBAL_TAG=e.globalTag,r.a.FORCE_GLOBAL_TAG=e.forceGlobalTag,r.a.ENABLE_VERBOSE=e.enableVerbose,r.a.ENABLE_DEBUG=e.enableDebug,r.a.ENABLE_INFO=e.enableInfo,r.a.ENABLE_WARN=e.enableWarn,r.a.ENABLE_ERROR=e.enableError,r.a.ENABLE_CALLBACK=e.enableCallback},e._notifyChange=function(){var t=e.emitter;if(t.listenerCount("change")>0){var i=e.getConfig();t.emit("change",i)}},e.registerListener=function(t){e.emitter.addListener("change",t)},e.removeListener=function(t){e.emitter.removeListener("change",t)},e.addLogListener=function(t){r.a.emitter.addListener("log",t),r.a.emitter.listenerCount("log")>0&&(r.a.ENABLE_CALLBACK=!0,e._notifyChange())},e.removeLogListener=function(t){r.a.emitter.removeListener("log",t),0===r.a.emitter.listenerCount("log")&&(r.a.ENABLE_CALLBACK=!1,e._notifyChange())},e}();s.emitter=new a.a,t.a=s},function(e,t,i){"use strict";var n=i(6),a=i.n(n),r=i(0),s=i(4),o=i(8);function d(e,t,i){var n=e;if(t+i<n.length){for(;i--;)if(128!=(192&n[++t]))return!1;return!0}return!1}var _,h=function(e){for(var t=[],i=e,n=0,a=e.length;n<a;)if(i[n]<128)t.push(String.fromCharCode(i[n])),++n;else{if(i[n]<192);else if(i[n]<224){if(d(i,n,1))if((r=(31&i[n])<<6|63&i[n+1])>=128){t.push(String.fromCharCode(65535&r)),n+=2;continue}}else if(i[n]<240){if(d(i,n,2))if((r=(15&i[n])<<12|(63&i[n+1])<<6|63&i[n+2])>=2048&&55296!=(63488&r)){t.push(String.fromCharCode(65535&r)),n+=3;continue}}else if(i[n]<248){var r;if(d(i,n,3))if((r=(7&i[n])<<18|(63&i[n+1])<<12|(63&i[n+2])<<6|63&i[n+3])>65536&&r<1114112){r-=65536,t.push(String.fromCharCode(r>>>10|55296)),t.push(String.fromCharCode(1023&r|56320)),n+=4;continue}}t.push(String.fromCharCode(65533)),++n}return t.join("")},c=i(3),u=(_=new ArrayBuffer(2),new DataView(_).setInt16(0,256,!0),256===new Int16Array(_)[0]),l=function(){function e(){}return e.parseScriptData=function(t,i,n){var a={};try{var s=e.parseValue(t,i,n),o=e.parseValue(t,i+s.size,n-s.size);a[s.data]=o.data}catch(e){r.a.e("AMF",e.toString())}return a},e.parseObject=function(t,i,n){if(n<3)throw new c.a("Data not enough when parse ScriptDataObject");var a=e.parseString(t,i,n),r=e.parseValue(t,i+a.size,n-a.size),s=r.objectEnd;return{data:{name:a.data,value:r.data},size:a.size+r.size,objectEnd:s}},e.parseVariable=function(t,i,n){return e.parseObject(t,i,n)},e.parseString=function(e,t,i){if(i<2)throw new c.a("Data not enough when parse String");var n=new DataView(e,t,i).getUint16(0,!u);return{data:n>0?h(new Uint8Array(e,t+2,n)):"",size:2+n}},e.parseLongString=function(e,t,i){if(i<4)throw new c.a("Data not enough when parse LongString");var n=new DataView(e,t,i).getUint32(0,!u);return{data:n>0?h(new Uint8Array(e,t+4,n)):"",size:4+n}},e.parseDate=function(e,t,i){if(i<10)throw new c.a("Data size invalid when parse Date");var n=new DataView(e,t,i),a=n.getFloat64(0,!u),r=n.getInt16(8,!u);return{data:new Date(a+=60*r*1e3),size:10}},e.parseValue=function(t,i,n){if(n<1)throw new c.a("Data not enough when parse Value");var a,s=new DataView(t,i,n),o=1,d=s.getUint8(0),_=!1;try{switch(d){case 0:a=s.getFloat64(1,!u),o+=8;break;case 1:a=!!s.getUint8(1),o+=1;break;case 2:var h=e.parseString(t,i+1,n-1);a=h.data,o+=h.size;break;case 3:a={};var l=0;for(9==(16777215&s.getUint32(n-4,!u))&&(l=3);o<n-4;){var f=e.parseObject(t,i+o,n-o-l);if(f.objectEnd)break;a[f.data.name]=f.data.value,o+=f.size}if(o<=n-3)9===(16777215&s.getUint32(o-1,!u))&&(o+=3);break;case 8:a={},o+=4;l=0;for(9==(16777215&s.getUint32(n-4,!u))&&(l=3);o<n-8;){var p=e.parseVariable(t,i+o,n-o-l);if(p.objectEnd)break;a[p.data.name]=p.data.value,o+=p.size}if(o<=n-3)9===(16777215&s.getUint32(o-1,!u))&&(o+=3);break;case 9:a=void 0,o=1,_=!0;break;case 10:a=[];var m=s.getUint32(1,!u);o+=4;for(var g=0;g<m;g++){var v=e.parseValue(t,i+o,n-o);a.push(v.data),o+=v.size}break;case 11:var y=e.parseDate(t,i+1,n-1);a=y.data,o+=y.size;break;case 12:var b=e.parseString(t,i+1,n-1);a=b.data,o+=b.size;break;default:o=n,r.a.w("AMF","Unsupported AMF value type "+d)}}catch(e){r.a.e("AMF",e.toString())}return{data:a,size:o,objectEnd:_}},e}(),f=function(){function 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n=e-this._current_word_bits_left;this._fillCurrentWord();var a=Math.min(n,this._current_word_bits_left),r=this._current_word>>>32-a;return this._current_word<<=a,this._current_word_bits_left-=a,i=i<<a|r},e.prototype.readBool=function(){return 1===this.readBits(1)},e.prototype.readByte=function(){return this.readBits(8)},e.prototype._skipLeadingZero=function(){var e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()},e.prototype.readUEG=function(){var e=this._skipLeadingZero();return this.readBits(e+1)-1},e.prototype.readSEG=function(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)},e}(),p=function(){function e(){}return e._ebsp2rbsp=function(e){for(var t=e,i=t.byteLength,n=new Uint8Array(i),a=0,r=0;r<i;r++)r>=2&&3===t[r]&&0===t[r-1]&&0===t[r-2]||(n[a]=t[r],a++);return new Uint8Array(n.buffer,0,a)},e.parseSPS=function(t){for(var i=t.subarray(1,4),n="avc1.",a=0;a<3;a++){var r=i[a].toString(16);r.length<2&&(r="0"+r),n+=r}var s=e._ebsp2rbsp(t),o=new f(s);o.readByte();var d=o.readByte();o.readByte();var _=o.readByte();o.readUEG();var h=e.getProfileString(d),c=e.getLevelString(_),u=1,l=420,p=8,m=8;if((100===d||110===d||122===d||244===d||44===d||83===d||86===d||118===d||128===d||138===d||144===d)&&(3===(u=o.readUEG())&&o.readBits(1),u<=3&&(l=[0,420,422,444][u]),p=o.readUEG()+8,m=o.readUEG()+8,o.readBits(1),o.readBool()))for(var g=3!==u?8:12,v=0;v<g;v++)o.readBool()&&(v<6?e._skipScalingList(o,16):e._skipScalingList(o,64));o.readUEG();var y=o.readUEG();if(0===y)o.readUEG();else if(1===y){o.readBits(1),o.readSEG(),o.readSEG();var b=o.readUEG();for(v=0;v<b;v++)o.readSEG()}var S=o.readUEG();o.readBits(1);var E=o.readUEG(),A=o.readUEG(),R=o.readBits(1);0===R&&o.readBits(1),o.readBits(1);var T=0,L=0,w=0,k=0;o.readBool()&&(T=o.readUEG(),L=o.readUEG(),w=o.readUEG(),k=o.readUEG());var D=1,C=1,B=0,I=!0,O=0,P=0;if(o.readBool()){if(o.readBool()){var M=o.readByte();M>0&&M<16?(D=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][M-1],C=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][M-1]):255===M&&(D=o.readByte()<<8|o.readByte(),C=o.readByte()<<8|o.readByte())}if(o.readBool()&&o.readBool(),o.readBool()&&(o.readBits(4),o.readBool()&&o.readBits(24)),o.readBool()&&(o.readUEG(),o.readUEG()),o.readBool()){var x=o.readBits(32),U=o.readBits(32);I=o.readBool(),B=(O=U)/(P=2*x)}}var N=1;1===D&&1===C||(N=D/C);var G=0,V=0;0===u?(G=1,V=2-R):(G=3===u?1:2,V=(1===u?2:1)*(2-R));var F=16*(E+1),j=16*(A+1)*(2-R);F-=(T+L)*G,j-=(w+k)*V;var z=Math.ceil(F*N);return o.destroy(),o=null,{codec_mimetype:n,profile_idc:d,level_idc:_,profile_string:h,level_string:c,chroma_format_idc:u,bit_depth:p,bit_depth_luma:p,bit_depth_chroma:m,ref_frames:S,chroma_format:l,chroma_format_string:e.getChromaFormatString(l),frame_rate:{fixed:I,fps:B,fps_den:P,fps_num:O},sar_ratio:{width:D,height:C},codec_size:{width:F,height:j},present_size:{width:z,height:j}}},e._skipScalingList=function(e,t){for(var i=8,n=8,a=0;a<t;a++)0!==n&&(n=(i+e.readSEG()+256)%256),i=0===n?i:n},e.getProfileString=function(e){switch(e){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"}},e.getLevelString=function(e){return(e/10).toFixed(1)},e.getChromaFormatString=function(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}},e}(),m=i(5),g=function(){function e(){}return e._ebsp2rbsp=function(e){for(var t=e,i=t.byteLength,n=new Uint8Array(i),a=0,r=0;r<i;r++)r>=2&&3===t[r]&&0===t[r-1]&&0===t[r-2]||(n[a]=t[r],a++);return new Uint8Array(n.buffer,0,a)},e.parseVPS=function(t){var i=e._ebsp2rbsp(t),n=new f(i);n.readByte(),n.readByte();n.readBits(4);n.readBits(2);n.readBits(6);return{num_temporal_layers:n.readBits(3)+1,temporal_id_nested:n.readBool()}},e.parseSPS=function(t){var i=e._ebsp2rbsp(t),n=new f(i);n.readByte(),n.readByte();for(var a=0,r=0,s=0,o=0,d=(n.readBits(4),n.readBits(3)),_=(n.readBool(),n.readBits(2)),h=n.readBool(),c=n.readBits(5),u=n.readByte(),l=n.readByte(),p=n.readByte(),m=n.readByte(),g=n.readByte(),v=n.readByte(),y=n.readByte(),b=n.readByte(),S=n.readByte(),E=n.readByte(),A=n.readByte(),R=[],T=[],L=0;L<d;L++)R.push(n.readBool()),T.push(n.readBool());if(d>0)for(L=d;L<8;L++)n.readBits(2);for(L=0;L<d;L++)R[L]&&(n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte(),n.readByte()),T[L]&&n.readByte();n.readUEG();var w=n.readUEG();3==w&&n.readBits(1);var k=n.readUEG(),D=n.readUEG();n.readBool()&&(a+=n.readUEG(),r+=n.readUEG(),s+=n.readUEG(),o+=n.readUEG());var C=n.readUEG(),B=n.readUEG(),I=n.readUEG();for(L=n.readBool()?0:d;L<=d;L++)n.readUEG(),n.readUEG(),n.readUEG();n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG();if(n.readBool()&&n.readBool())for(var O=0;O<4;O++)for(var P=0;P<(3===O?2:6);P++){if(n.readBool()){var M=Math.min(64,1<<4+(O<<1));O>1&&n.readSEG();for(L=0;L<M;L++)n.readSEG()}else n.readUEG()}n.readBool(),n.readBool();n.readBool()&&(n.readByte(),n.readUEG(),n.readUEG(),n.readBool());var x=n.readUEG(),U=0;for(L=0;L<x;L++){var N=!1;if(0!==L&&(N=n.readBool()),N){L===x&&n.readUEG(),n.readBool(),n.readUEG();for(var G=0,V=0;V<=U;V++){var F=n.readBool(),j=!1;F||(j=n.readBool()),(F||j)&&G++}U=G}else{var z=n.readUEG(),H=n.readUEG();U=z+H;for(V=0;V<z;V++)n.readUEG(),n.readBool();for(V=0;V<H;V++)n.readUEG(),n.readBool()}}if(n.readBool()){var q=n.readUEG();for(L=0;L<q;L++){for(V=0;V<I+4;V++)n.readBits(1);n.readBits(1)}}var K=0,W=1,X=1,Y=!1,J=1,Z=1;n.readBool(),n.readBool();if(n.readBool()){if(n.readBool()){var Q=n.readByte();Q>0&&Q<=16?(W=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][Q-1],X=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][Q-1]):255===Q&&(W=n.readBits(16),X=n.readBits(16))}if(n.readBool()&&n.readBool(),n.readBool())n.readBits(3),n.readBool(),n.readBool()&&(n.readByte(),n.readByte(),n.readByte());n.readBool()&&(n.readUEG(),n.readUEG());n.readBool(),n.readBool(),n.readBool();if(n.readBool()&&(n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG()),n.readBool())if(J=n.readBits(32),Z=n.readBits(32),n.readBool())if(n.readUEG(),n.readBool()){var $=!1,ee=!1,te=!1;if($=n.readBool(),ee=n.readBool(),$||ee){(te=n.readBool())&&(n.readByte(),n.readBits(5),n.readBool(),n.readBits(5));n.readBits(4),n.readBits(4);te&&n.readBits(4),n.readBits(5),n.readBits(5),n.readBits(5)}for(L=0;L<=d;L++){var ie=n.readBool();Y=ie;var ne=!1,ae=1;ie||(ne=n.readBool());var re=!1;if(ne?n.readSEG():re=n.readBool(),re||(ae=n.readUEG()+1),$)for(V=0;V<ae;V++)n.readUEG(),n.readUEG(),te&&(n.readUEG(),n.readUEG());if(ee)for(V=0;V<ae;V++)n.readUEG(),n.readUEG(),te&&(n.readUEG(),n.readUEG())}}if(n.readBool()){n.readBool(),n.readBool(),n.readBool();K=n.readUEG();n.readUEG(),n.readUEG(),n.readUEG(),n.readUEG()}}n.readBool();var se="hvc1."+c+".1.L"+A+".B0",oe=k-(a+r)*(1===w||2===w?2:1),de=D-(s+o)*(1===w?2:1),_e=1;return 1!==W&&1!==X&&(_e=W/X),n.destroy(),n=null,{codec_mimetype:se,level_string:e.getLevelString(A),profile_idc:c,bit_depth:C+8,ref_frames:1,chroma_format:w,chroma_format_string:e.getChromaFormatString(w),general_level_idc:A,general_profile_space:_,general_tier_flag:h,general_profile_idc:c,general_profile_compatibility_flags_1:u,general_profile_compatibility_flags_2:l,general_profile_compatibility_flags_3:p,general_profile_compatibility_flags_4:m,general_constraint_indicator_flags_1:g,general_constraint_indicator_flags_2:v,general_constraint_indicator_flags_3:y,general_constraint_indicator_flags_4:b,general_constraint_indicator_flags_5:S,general_constraint_indicator_flags_6:E,min_spatial_segmentation_idc:K,constant_frame_rate:0,chroma_format_idc:w,bit_depth_luma_minus8:C,bit_depth_chroma_minus8:B,frame_rate:{fixed:Y,fps:Z/J,fps_den:J,fps_num:Z},sar_ratio:{width:W,height:X},codec_size:{width:oe,height:de},present_size:{width:oe*_e,height:de}}},e.parsePPS=function(t){var i=e._ebsp2rbsp(t),n=new f(i);n.readByte(),n.readByte();n.readUEG(),n.readUEG(),n.readBool(),n.readBool(),n.readBits(3),n.readBool(),n.readBool(),n.readUEG(),n.readUEG(),n.readSEG(),n.readBool(),n.readBool();if(n.readBool())n.readUEG();n.readSEG(),n.readSEG(),n.readBool(),n.readBool(),n.readBool(),n.readBool();var a=n.readBool(),r=n.readBool(),s=1;return r&&a?s=0:r?s=3:a&&(s=2),{parallelismType:s}},e.getChromaFormatString=function(e){switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}},e.getProfileString=function(e){switch(e){case 1:return"Main";case 2:return"Main10";case 3:return"MainSP";case 4:return"Rext";case 9:return"SCC";default:return"Unknown"}},e.getLevelString=function(e){return(e/30).toFixed(1)},e}();function v(e){return e.byteOffset%2==0&&e.byteLength%2==0}function y(e){return e.byteOffset%4==0&&e.byteLength%4==0}function b(e,t){for(var i=0;i<e.length;i++)if(e[i]!==t[i])return!1;return!0}var S=function(e,t){return e.byteLength===t.byteLength&&(y(e)&&y(t)?function(e,t){return b(new Uint32Array(e.buffer,e.byteOffset,e.byteLength/4),new Uint32Array(t.buffer,t.byteOffset,t.byteLength/4))}(e,t):v(e)&&v(t)?function(e,t){return b(new Uint16Array(e.buffer,e.byteOffset,e.byteLength/2),new Uint16Array(t.buffer,t.byteOffset,t.byteLength/2))}(e,t):function(e,t){return b(e,t)}(e,t))};var E,A=function(){function e(e,t){this.TAG="FLVDemuxer",this._config=t,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=e.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=e.hasAudioTrack,this._hasVideo=e.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new o.a,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 e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}()}return e.prototype.destroy=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._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null},e.probe=function(e){var t=new Uint8Array(e);if(t.byteLength<9)return{needMoreData:!0};var i={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return i;var n,a,r=(4&t[4])>>>2!=0,s=0!=(1&t[4]),o=(n=t)[a=5]<<24|n[a+1]<<16|n[a+2]<<8|n[a+3];return o<9?i:{match:!0,consumed:o,dataOffset:o,hasAudioTrack:r,hasVideoTrack:s}},e.prototype.bindDataSource=function(e){return e.onDataArrival=this.parseChunks.bind(this),this},Object.defineProperty(e.prototype,"onTrackMetadata",{get:function(){return this._onTrackMetadata},set:function(e){this._onTrackMetadata=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onMediaInfo",{get:function(){return this._onMediaInfo},set:function(e){this._onMediaInfo=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onMetaDataArrived",{get:function(){return this._onMetaDataArrived},set:function(e){this._onMetaDataArrived=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onScriptDataArrived",{get:function(){return this._onScriptDataArrived},set:function(e){this._onScriptDataArrived=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onError",{get:function(){return this._onError},set:function(e){this._onError=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onDataAvailable",{get:function(){return this._onDataAvailable},set:function(e){this._onDataAvailable=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"timestampBase",{get:function(){return this._timestampBase},set:function(e){this._timestampBase=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"overridedDuration",{get:function(){return this._duration},set:function(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"overridedHasAudio",{set:function(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"overridedHasVideo",{set:function(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e},enumerable:!1,configurable:!0}),e.prototype.resetMediaInfo=function(){this._mediaInfo=new o.a},e.prototype._isInitialMetadataDispatched=function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched},e.prototype.parseChunks=function(t,i){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new c.a("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var n=0,a=this._littleEndian;if(0===i){if(!(t.byteLength>13))return 0;n=e.probe(t).dataOffset}this._firstParse&&(this._firstParse=!1,i+n!==this._dataOffset&&r.a.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==(s=new DataView(t,n)).getUint32(0,!a)&&r.a.w(this.TAG,"PrevTagSize0 !== 0 !!!"),n+=4);for(;n<t.byteLength;){this._dispatch=!0;var s=new DataView(t,n);if(n+11+4>t.byteLength)break;var o=s.getUint8(0),d=16777215&s.getUint32(0,!a);if(n+11+d+4>t.byteLength)break;if(8===o||9===o||18===o){var _=s.getUint8(4),h=s.getUint8(5),u=s.getUint8(6)|h<<8|_<<16|s.getUint8(7)<<24;0!==(16777215&s.getUint32(7,!a))&&r.a.w(this.TAG,"Meet tag which has StreamID != 0!");var l=n+11;switch(o){case 8:this._parseAudioData(t,l,d,u);break;case 9:this._parseVideoData(t,l,d,u,i+n);break;case 18:this._parseScriptData(t,l,d)}var f=s.getUint32(11+d,!a);f!==11+d&&r.a.w(this.TAG,"Invalid PrevTagSize "+f),n+=11+d+4}else r.a.w(this.TAG,"Unsupported tag type "+o+", skipped"),n+=11+d+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),n},e.prototype._parseScriptData=function(e,t,i){var n=l.parseScriptData(e,t,i);if(n.hasOwnProperty("onMetaData")){if(null==n.onMetaData||"object"!=typeof n.onMetaData)return void r.a.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&r.a.w(this.TAG,"Found another onMetaData tag!"),this._metadata=n;var a=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},a)),"boolean"==typeof a.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=a.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof a.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=a.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof a.audiodatarate&&(this._mediaInfo.audioDataRate=a.audiodatarate),"number"==typeof a.videodatarate&&(this._mediaInfo.videoDataRate=a.videodatarate),"number"==typeof a.width&&(this._mediaInfo.width=a.width),"number"==typeof a.height&&(this._mediaInfo.height=a.height),"number"==typeof a.duration){if(!this._durationOverrided){var s=Math.floor(a.duration*this._timescale);this._duration=s,this._mediaInfo.duration=s}}else this._mediaInfo.duration=0;if("number"==typeof a.framerate){var o=Math.floor(1e3*a.framerate);if(o>0){var d=o/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=d,this._referenceFrameRate.fps_num=o,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=d}}if("object"==typeof a.keyframes){this._mediaInfo.hasKeyframesIndex=!0;var _=a.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(_),a.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=a,r.a.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(n).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},n))},e.prototype._parseKeyframesIndex=function(e){for(var t=[],i=[],n=1;n<e.times.length;n++){var a=this._timestampBase+Math.floor(1e3*e.times[n]);t.push(a),i.push(e.filepositions[n])}return{times:t,filepositions:i}},e.prototype._parseAudioData=function(e,t,i,n){if(i<=1)r.a.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");else if(!0!==this._hasAudioFlagOverrided||!1!==this._hasAudio){this._littleEndian;var a=new DataView(e,t,i).getUint8(0),s=a>>>4;if(2===s||10===s){var o=0,d=(12&a)>>>2;if(d>=0&&d<=4){o=this._flvSoundRateTable[d];var _=1&a,h=this._audioMetadata,c=this._audioTrack;if(h||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),(h=this._audioMetadata={}).type="audio",h.id=c.id,h.timescale=this._timescale,h.duration=this._duration,h.audioSampleRate=o,h.channelCount=0===_?1:2),10===s){var u=this._parseAACAudioData(e,t+1,i-1);if(null==u)return;if(0===u.packetType){if(h.config){if(S(u.data.config,h.config))return;r.a.w(this.TAG,"AudioSpecificConfig has been changed, re-generate initialization segment")}var l=u.data;h.audioSampleRate=l.samplingRate,h.channelCount=l.channelCount,h.codec=l.codec,h.originalCodec=l.originalCodec,h.config=l.config,h.refSampleDuration=1024/h.audioSampleRate*h.timescale,r.a.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",h),(g=this._mediaInfo).audioCodec=h.originalCodec,g.audioSampleRate=h.audioSampleRate,g.audioChannelCount=h.channelCount,g.hasVideo?null!=g.videoCodec&&(g.mimeType='video/x-flv; codecs="'+g.videoCodec+","+g.audioCodec+'"'):g.mimeType='video/x-flv; codecs="'+g.audioCodec+'"',g.isComplete()&&this._onMediaInfo(g)}else if(1===u.packetType){var f=this._timestampBase+n,p={unit:u.data,length:u.data.byteLength,dts:f,pts:f};c.samples.push(p),c.length+=u.data.length}else r.a.e(this.TAG,"Flv: Unsupported AAC data type "+u.packetType)}else if(2===s){if(!h.codec){var g;if(null==(l=this._parseMP3AudioData(e,t+1,i-1,!0)))return;h.audioSampleRate=l.samplingRate,h.channelCount=l.channelCount,h.codec=l.codec,h.originalCodec=l.originalCodec,h.refSampleDuration=1152/h.audioSampleRate*h.timescale,r.a.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",h),(g=this._mediaInfo).audioCodec=h.codec,g.audioSampleRate=h.audioSampleRate,g.audioChannelCount=h.channelCount,g.audioDataRate=l.bitRate,g.hasVideo?null!=g.videoCodec&&(g.mimeType='video/x-flv; codecs="'+g.videoCodec+","+g.audioCodec+'"'):g.mimeType='video/x-flv; codecs="'+g.audioCodec+'"',g.isComplete()&&this._onMediaInfo(g)}var v=this._parseMP3AudioData(e,t+1,i-1,!1);if(null==v)return;f=this._timestampBase+n;var y={unit:v,length:v.byteLength,dts:f,pts:f};c.samples.push(y),c.length+=v.length}}else this._onError(m.a.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+d)}else this._onError(m.a.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+s)}},e.prototype._parseAACAudioData=function(e,t,i){if(!(i<=1)){var n={},a=new Uint8Array(e,t,i);return n.packetType=a[0],0===a[0]?n.data=this._parseAACAudioSpecificConfig(e,t+1,i-1):n.data=a.subarray(1),n}r.a.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!")},e.prototype._parseAACAudioSpecificConfig=function(e,t,i){var n,a,r=new Uint8Array(e,t,i),s=null,o=0,d=null;if(o=n=r[0]>>>3,(a=(7&r[0])<<1|r[1]>>>7)<0||a>=this._mpegSamplingRates.length)this._onError(m.a.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");else{var _=this._mpegSamplingRates[a],h=(120&r[1])>>>3;if(!(h<0||h>=8)){5===o&&(d=(7&r[1])<<1|r[2]>>>7,(124&r[2])>>>2);var c=self.navigator.userAgent.toLowerCase();return-1!==c.indexOf("firefox")?a>=6?(o=5,s=new Array(4),d=a-3):(o=2,s=new Array(2),d=a):-1!==c.indexOf("android")?(o=2,s=new Array(2),d=a):(o=5,d=a,s=new Array(4),a>=6?d=a-3:1===h&&(o=2,s=new Array(2),d=a)),s[0]=o<<3,s[0]|=(15&a)>>>1,s[1]=(15&a)<<7,s[1]|=(15&h)<<3,5===o&&(s[1]|=(15&d)>>>1,s[2]=(1&d)<<7,s[2]|=8,s[3]=0),{config:s,samplingRate:_,channelCount:h,codec:"mp4a.40."+o,originalCodec:"mp4a.40."+n}}this._onError(m.a.FORMAT_ERROR,"Flv: AAC invalid channel configuration")}},e.prototype._parseMP3AudioData=function(e,t,i,n){if(!(i<4)){this._littleEndian;var a=new Uint8Array(e,t,i),s=null;if(n){if(255!==a[0])return;var o=a[1]>>>3&3,d=(6&a[1])>>1,_=(240&a[2])>>>4,h=(12&a[2])>>>2,c=3!==(a[3]>>>6&3)?2:1,u=0,l=0;switch(o){case 0:u=this._mpegAudioV25SampleRateTable[h];break;case 2:u=this._mpegAudioV20SampleRateTable[h];break;case 3:u=this._mpegAudioV10SampleRateTable[h]}switch(d){case 1:34,_<this._mpegAudioL3BitRateTable.length&&(l=this._mpegAudioL3BitRateTable[_]);break;case 2:33,_<this._mpegAudioL2BitRateTable.length&&(l=this._mpegAudioL2BitRateTable[_]);break;case 3:32,_<this._mpegAudioL1BitRateTable.length&&(l=this._mpegAudioL1BitRateTable[_])}s={bitRate:l,samplingRate:u,channelCount:c,codec:"mp3",originalCodec:"mp3"}}else s=a;return s}r.a.w(this.TAG,"Flv: Invalid MP3 packet, header missing!")},e.prototype._parseVideoData=function(e,t,i,n,a){if(i<=1)r.a.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");else if(!0!==this._hasVideoFlagOverrided||!1!==this._hasVideo){var s=new Uint8Array(e,t,i)[0],o=(112&s)>>>4;if(0!=(128&s)){var d=15&s,_=String.fromCharCode.apply(String,new Uint8Array(e,t,i).slice(1,5));if("hvc1"!==_)return void this._onError(m.a.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+_);this._parseEnhancedHEVCVideoPacket(e,t+5,i-5,n,a,o,d)}else{var h=15&s;if(7===h)this._parseAVCVideoPacket(e,t+1,i-1,n,a,o);else{if(12!==h)return void this._onError(m.a.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+h);this._parseHEVCVideoPacket(e,t+1,i-1,n,a,o)}}}},e.prototype._parseAVCVideoPacket=function(e,t,i,n,a,s){if(i<4)r.a.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");else{var o=this._littleEndian,d=new DataView(e,t,i),_=d.getUint8(0),h=(16777215&d.getUint32(0,!o))<<8>>8;if(0===_)this._parseAVCDecoderConfigurationRecord(e,t+4,i-4);else if(1===_)this._parseAVCVideoData(e,t+4,i-4,n,a,s,h);else if(2!==_)return void this._onError(m.a.FORMAT_ERROR,"Flv: Invalid video packet type "+_)}},e.prototype._parseHEVCVideoPacket=function(e,t,i,n,a,s){if(i<4)r.a.w(this.TAG,"Flv: Invalid HEVC packet, missing HEVCPacketType or/and CompositionTime");else{var o=this._littleEndian,d=new DataView(e,t,i),_=d.getUint8(0),h=(16777215&d.getUint32(0,!o))<<8>>8;if(0===_)this._parseHEVCDecoderConfigurationRecord(e,t+4,i-4);else if(1===_)this._parseHEVCVideoData(e,t+4,i-4,n,a,s,h);else if(2!==_)return void this._onError(m.a.FORMAT_ERROR,"Flv: Invalid video packet type "+_)}},e.prototype._parseEnhancedHEVCVideoPacket=function(e,t,i,n,a,s,o){if(i<4)r.a.w(this.TAG,"Flv: Invalid HEVC packet, missing HEVCPacketType or/and CompositionTime");else{var d=this._littleEndian,_=new DataView(e,t,i);if(0===o)this._parseHEVCDecoderConfigurationRecord(e,t,i);else if(1===o){var h=(4294967040&_.getUint32(0,!d))>>8;this._parseHEVCVideoData(e,t+3,i-3,n,a,s,h)}else if(3===o)this._parseHEVCVideoData(e,t,i,n,a,s,0);else if(2!==o)return void this._onError(m.a.FORMAT_ERROR,"Flv: Invalid video packet type "+o)}},e.prototype._parseAVCDecoderConfigurationRecord=function(e,t,i){if(i<7)r.a.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");else{var n=this._videoMetadata,a=this._videoTrack,s=this._littleEndian,o=new DataView(e,t,i);if(n){if(void 0!==n.avcc){var d=new Uint8Array(e,t,i);if(S(d,n.avcc))return;r.a.w(this.TAG,"AVCDecoderConfigurationRecord has been changed, re-generate initialization segment")}}else!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),(n=this._videoMetadata={}).type="video",n.id=a.id,n.timescale=this._timescale,n.duration=this._duration;var _=o.getUint8(0),h=o.getUint8(1);o.getUint8(2),o.getUint8(3);if(1===_&&0!==h)if(this._naluLengthSize=1+(3&o.getUint8(4)),3===this._naluLengthSize||4===this._naluLengthSize){var c=31&o.getUint8(5);if(0!==c){c>1&&r.a.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+c);for(var u=6,l=0;l<c;l++){var f=o.getUint16(u,!s);if(u+=2,0!==f){var g=new Uint8Array(e,t+u,f);u+=f;var v=p.parseSPS(g);if(0===l){n.codecWidth=v.codec_size.width,n.codecHeight=v.codec_size.height,n.presentWidth=v.present_size.width,n.presentHeight=v.present_size.height,n.profile=v.profile_string,n.level=v.level_string,n.bitDepth=v.bit_depth,n.chromaFormat=v.chroma_format,n.sarRatio=v.sar_ratio,n.frameRate=v.frame_rate,!1!==v.frame_rate.fixed&&0!==v.frame_rate.fps_num&&0!==v.frame_rate.fps_den||(n.frameRate=this._referenceFrameRate);var y=n.frameRate.fps_den,b=n.frameRate.fps_num;n.refSampleDuration=n.timescale*(y/b);for(var E=g.subarray(1,4),A="avc1.",R=0;R<3;R++){var T=E[R].toString(16);T.length<2&&(T="0"+T),A+=T}n.codec=A;var L=this._mediaInfo;L.width=n.codecWidth,L.height=n.codecHeight,L.fps=n.frameRate.fps,L.profile=n.profile,L.level=n.level,L.refFrames=v.ref_frames,L.chromaFormat=v.chroma_format_string,L.sarNum=n.sarRatio.width,L.sarDen=n.sarRatio.height,L.videoCodec=A,L.hasAudio?null!=L.audioCodec&&(L.mimeType='video/x-flv; codecs="'+L.videoCodec+","+L.audioCodec+'"'):L.mimeType='video/x-flv; codecs="'+L.videoCodec+'"',L.isComplete()&&this._onMediaInfo(L)}}}var w=o.getUint8(u);if(0!==w){w>1&&r.a.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+w),u++;for(l=0;l<w;l++){f=o.getUint16(u,!s);u+=2,0!==f&&(u+=f)}n.avcc=new Uint8Array(i),n.avcc.set(new Uint8Array(e,t,i),0),r.a.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",n)}else this._onError(m.a.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS")}else this._onError(m.a.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS")}else this._onError(m.a.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));else this._onError(m.a.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord")}},e.prototype._parseHEVCDecoderConfigurationRecord=function(e,t,i){if(i<22)r.a.w(this.TAG,"Flv: Invalid HEVCDecoderConfigurationRecord, lack of data!");else{var n=this._videoMetadata,a=this._videoTrack,s=this._littleEndian,o=new DataView(e,t,i);if(n){if(void 0!==n.hvcc){var d=new Uint8Array(e,t,i);if(S(d,n.hvcc))return;r.a.w(this.TAG,"HEVCDecoderConfigurationRecord has been changed, re-generate initialization segment")}}else!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),(n=this._videoMetadata={}).type="video",n.id=a.id,n.timescale=this._timescale,n.duration=this._duration;var _=o.getUint8(0),h=31&o.getUint8(1);if(1===_&&0!==h)if(this._naluLengthSize=1+(3&o.getUint8(21)),3===this._naluLengthSize||4===this._naluLengthSize){for(var c=o.getUint8(22),u=0,l=23;u<c;u++){var f=63&o.getUint8(l+0),p=o.getUint16(l+1,!s);l+=3;for(var v=0;v<p;v++){var y=o.getUint16(l+0,!s);if(0===v)if(33===f){l+=2;var b=new Uint8Array(e,t+l,y),E=g.parseSPS(b);n.codecWidth=E.codec_size.width,n.codecHeight=E.codec_size.height,n.presentWidth=E.present_size.width,n.presentHeight=E.present_size.height,n.profile=E.profile_string,n.level=E.level_string,n.bitDepth=E.bit_depth,n.chromaFormat=E.chroma_format,n.sarRatio=E.sar_ratio,n.frameRate=E.frame_rate,!1!==E.frame_rate.fixed&&0!==E.frame_rate.fps_num&&0!==E.frame_rate.fps_den||(n.frameRate=this._referenceFrameRate);var A=n.frameRate.fps_den,R=n.frameRate.fps_num;n.refSampleDuration=n.timescale*(A/R),n.codec=E.codec_mimetype;var T=this._mediaInfo;T.width=n.codecWidth,T.height=n.codecHeight,T.fps=n.frameRate.fps,T.profile=n.profile,T.level=n.level,T.refFrames=E.ref_frames,T.chromaFormat=E.chroma_format_string,T.sarNum=n.sarRatio.width,T.sarDen=n.sarRatio.height,T.videoCodec=E.codec_mimetype,T.hasAudio?null!=T.audioCodec&&(T.mimeType='video/x-flv; codecs="'+T.videoCodec+","+T.audioCodec+'"'):T.mimeType='video/x-flv; codecs="'+T.videoCodec+'"',T.isComplete()&&this._onMediaInfo(T),l+=y}else l+=2+y;else l+=2+y}}n.hvcc=new Uint8Array(i),n.hvcc.set(new Uint8Array(e,t,i),0),r.a.v(this.TAG,"Parsed HEVCDecoderConfigurationRecord"),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",n)}else this._onError(m.a.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));else this._onError(m.a.FORMAT_ERROR,"Flv: Invalid HEVCDecoderConfigurationRecord")}},e.prototype._parseAVCVideoData=function(e,t,i,n,a,s,o){for(var d=this._littleEndian,_=new DataView(e,t,i),h=[],c=0,u=0,l=this._naluLengthSize,f=this._timestampBase+n,p=1===s;u<i;){if(u+4>=i){r.a.w(this.TAG,"Malformed Nalu near timestamp "+f+", offset = "+u+", dataSize = "+i);break}var m=_.getUint32(u,!d);if(3===l&&(m>>>=8),m>i-l)return void r.a.w(this.TAG,"Malformed Nalus near timestamp "+f+", NaluSize > DataSize!");var g=31&_.getUint8(u+l);5===g&&(p=!0);var v=new Uint8Array(e,t+u,l+m),y={type:g,data:v};h.push(y),c+=v.byteLength,u+=l+m}if(h.length){var b=this._videoTrack,S={units:h,length:c,isKeyframe:p,dts:f,cts:o,pts:f+o};p&&(S.fileposition=a),b.samples.push(S),b.length+=c}},e.prototype._parseHEVCVideoData=function(e,t,i,n,a,s,o){for(var d=this._littleEndian,_=new DataView(e,t,i),h=[],c=0,u=0,l=this._naluLengthSize,f=this._timestampBase+n,p=1===s;u<i;){if(u+4>=i){r.a.w(this.TAG,"Malformed Nalu near timestamp "+f+", offset = "+u+", dataSize = "+i);break}var m=_.getUint32(u,!d);if(3===l&&(m>>>=8),m>i-l)return void r.a.w(this.TAG,"Malformed Nalus near timestamp "+f+", NaluSize > DataSize!");var g=31&_.getUint8(u+l);19!==g&&20!==g||(p=!0);var v=new Uint8Array(e,t+u,l+m),y={type:g,data:v};h.push(y),c+=v.byteLength,u+=l+m}if(h.length){var b=this._videoTrack,S={units:h,length:c,isKeyframe:p,dts:f,cts:o,pts:f+o};p&&(S.fileposition=a),b.samples.push(S),b.length+=c}},e}(),R=function(){function e(){}return e.prototype.destroy=function(){this.onError=null,this.onMediaInfo=null,this.onMetaDataArrived=null,this.onTrackMetadata=null,this.onDataAvailable=null,this.onTimedID3Metadata=null,this.onSMPTE2038Metadata=null,this.onSCTE35Metadata=null,this.onPESPrivateData=null,this.onPESPrivateDataDescriptor=null},e}(),T=function(){this.program_pmt_pid={}};!function(e){e[e.kMPEG1Audio=3]="kMPEG1Audio",e[e.kMPEG2Audio=4]="kMPEG2Audio",e[e.kPESPrivateData=6]="kPESPrivateData",e[e.kADTSAAC=15]="kADTSAAC",e[e.kLOASAAC=17]="kLOASAAC",e[e.kAC3=129]="kAC3",e[e.kID3=21]="kID3",e[e.kSCTE35=134]="kSCTE35",e[e.kH264=27]="kH264",e[e.kH265=36]="kH265"}(E||(E={}));var L,w=function(){this.pid_stream_type={},this.common_pids={h264:void 0,h265:void 0,adts_aac:void 0,loas_aac:void 0,opus:void 0,ac3:void 0,mp3:void 0},this.pes_private_data_pids={},this.timed_id3_pids={},this.scte_35_pids={},this.smpte2038_pids={}},k=function(){},D=function(){},C=function(){this.slices=[],this.total_length=0,this.expected_length=0,this.file_position=0};!function(e){e[e.kUnspecified=0]="kUnspecified",e[e.kSliceNonIDR=1]="kSliceNonIDR",e[e.kSliceDPA=2]="kSliceDPA",e[e.kSliceDPB=3]="kSliceDPB",e[e.kSliceDPC=4]="kSliceDPC",e[e.kSliceIDR=5]="kSliceIDR",e[e.kSliceSEI=6]="kSliceSEI",e[e.kSliceSPS=7]="kSliceSPS",e[e.kSlicePPS=8]="kSlicePPS",e[e.kSliceAUD=9]="kSliceAUD",e[e.kEndOfSequence=10]="kEndOfSequence",e[e.kEndOfStream=11]="kEndOfStream",e[e.kFiller=12]="kFiller",e[e.kSPSExt=13]="kSPSExt",e[e.kReserved0=14]="kReserved0"}(L||(L={}));var B,I,O=function(){},P=function(e){var t=e.data.byteLength;this.type=e.type,this.data=new Uint8Array(4+t),new DataView(this.data.buffer).setUint32(0,t),this.data.set(e.data,4)},M=function(){function e(e){this.TAG="H264AnnexBParser",this.current_startcode_offset_=0,this.eof_flag_=!1,this.data_=e,this.current_startcode_offset_=this.findNextStartCodeOffset(0),this.eof_flag_&&r.a.e(this.TAG,"Could not find H264 startcode until payload end!")}return e.prototype.findNextStartCodeOffset=function(e){for(var t=e,i=this.data_;;){if(t+3>=i.byteLength)return this.eof_flag_=!0,i.byteLength;var n=i[t+0]<<24|i[t+1]<<16|i[t+2]<<8|i[t+3],a=i[t+0]<<16|i[t+1]<<8|i[t+2];if(1===n||1===a)return t;t++}},e.prototype.readNextNaluPayload=function(){for(var e=this.data_,t=null;null==t&&!this.eof_flag_;){var i=this.current_startcode_offset_,n=31&e[i+=1===(e[i]<<24|e[i+1]<<16|e[i+2]<<8|e[i+3])?4:3],a=(128&e[i])>>>7,r=this.findNextStartCodeOffset(i);if(this.current_startcode_offset_=r,!(n>=L.kReserved0)&&0===a){var s=e.subarray(i,r);(t=new O).type=n,t.data=s}}return t},e}(),x=function(){function e(e,t,i){var n=8+e.byteLength+1+2+t.byteLength,a=!1;66!==e[3]&&77!==e[3]&&88!==e[3]&&(a=!0,n+=4);var r=this.data=new Uint8Array(n);r[0]=1,r[1]=e[1],r[2]=e[2],r[3]=e[3],r[4]=255,r[5]=225;var s=e.byteLength;r[6]=s>>>8,r[7]=255&s;var o=8;r.set(e,8),r[o+=s]=1;var d=t.byteLength;r[o+1]=d>>>8,r[o+2]=255&d,r.set(t,o+3),o+=3+d,a&&(r[o]=252|i.chroma_format_idc,r[o+1]=248|i.bit_depth_luma-8,r[o+2]=248|i.bit_depth_chroma-8,r[o+3]=0,o+=4)}return e.prototype.getData=function(){return this.data},e}();!function(e){e[e.kNull=0]="kNull",e[e.kAACMain=1]="kAACMain",e[e.kAAC_LC=2]="kAAC_LC",e[e.kAAC_SSR=3]="kAAC_SSR",e[e.kAAC_LTP=4]="kAAC_LTP",e[e.kAAC_SBR=5]="kAAC_SBR",e[e.kAAC_Scalable=6]="kAAC_Scalable",e[e.kLayer1=32]="kLayer1",e[e.kLayer2=33]="kLayer2",e[e.kLayer3=34]="kLayer3"}(B||(B={})),function(e){e[e.k96000Hz=0]="k96000Hz",e[e.k88200Hz=1]="k88200Hz",e[e.k64000Hz=2]="k64000Hz",e[e.k48000Hz=3]="k48000Hz",e[e.k44100Hz=4]="k44100Hz",e[e.k32000Hz=5]="k32000Hz",e[e.k24000Hz=6]="k24000Hz",e[e.k22050Hz=7]="k22050Hz",e[e.k16000Hz=8]="k16000Hz",e[e.k12000Hz=9]="k12000Hz",e[e.k11025Hz=10]="k11025Hz",e[e.k8000Hz=11]="k8000Hz",e[e.k7350Hz=12]="k7350Hz"}(I||(I={}));var U,N,G=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],V=(U=function(e,t){return(U=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i])})(e,t)},function(e,t){function i(){this.constructor=e}U(e,t),e.prototype=null===t?Object.create(t):(i.prototype=t.prototype,new i)}),F=function(){},j=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return V(t,e),t}(F),z=function(){function e(e){this.TAG="AACADTSParser",this.data_=e,this.current_syncword_offset_=this.findNextSyncwordOffset(0),this.eof_flag_&&r.a.e(this.TAG,"Could not found ADTS syncword until payload end")}return e.prototype.findNextSyncwordOffset=function(e){for(var t=e,i=this.data_;;){if(t+7>=i.byteLength)return this.eof_flag_=!0,i.byteLength;if(4095===(i[t+0]<<8|i[t+1])>>>4)return t;t++}},e.prototype.readNextAACFrame=function(){for(var e=this.data_,t=null;null==t&&!this.eof_flag_;){var i=this.current_syncword_offset_,n=(8&e[i+1])>>>3,a=(6&e[i+1])>>>1,r=1&e[i+1],s=(192&e[i+2])>>>6,o=(60&e[i+2])>>>2,d=(1&e[i+2])<<2|(192&e[i+3])>>>6,_=(3&e[i+3])<<11|e[i+4]<<3|(224&e[i+5])>>>5;e[i+6];if(i+_>this.data_.byteLength){this.eof_flag_=!0,this.has_last_incomplete_data=!0;break}var h=1===r?7:9,c=_-h;i+=h;var u=this.findNextSyncwordOffset(i+c);if(this.current_syncword_offset_=u,(0===n||1===n)&&0===a){var l=e.subarray(i,i+c);(t=new F).audio_object_type=s+1,t.sampling_freq_index=o,t.sampling_frequency=G[o],t.channel_config=d,t.data=l}}return t},e.prototype.hasIncompleteData=function(){return this.has_last_incomplete_data},e.prototype.getIncompleteData=function(){return this.has_last_incomplete_data?this.data_.subarray(this.current_syncword_offset_):null},e}(),H=function(){function e(e){this.TAG="AACLOASParser",this.data_=e,this.current_syncword_offset_=this.findNextSyncwordOffset(0),this.eof_flag_&&r.a.e(this.TAG,"Could not found LOAS syncword until payload end")}return e.prototype.findNextSyncwordOffset=function(e){for(var t=e,i=this.data_;;){if(t+1>=i.byteLength)return this.eof_flag_=!0,i.byteLength;if(695===(i[t+0]<<3|i[t+1]>>>5))return t;t++}},e.prototype.getLATMValue=function(e){for(var t=e.readBits(2),i=0,n=0;n<=t;n++)i<<=8,i|=e.readByte();return i},e.prototype.readNextAACFrame=function(e){for(var t=this.data_,i=null;null==i&&!this.eof_flag_;){var n=this.current_syncword_offset_,a=(31&t[n+1])<<8|t[n+2];if(n+3+a>=this.data_.byteLength){this.eof_flag_=!0,this.has_last_incomplete_data=!0;break}var s=new f(t.subarray(n+3,n+3+a)),o=null;if(s.readBool()){if(null==e){r.a.w(this.TAG,"StreamMuxConfig Missing"),this.current_syncword_offset_=this.findNextSyncwordOffset(n+3+a),s.destroy();continue}o=e}else{var d=s.readBool();if(d&&s.readBool()){r.a.e(this.TAG,"audioMuxVersionA is Not Supported"),s.destroy();break}if(d&&this.getLATMValue(s),!s.readBool()){r.a.e(this.TAG,"allStreamsSameTimeFraming zero is Not Supported"),s.destroy();break}if(0!==s.readBits(6)){r.a.e(this.TAG,"more than 2 numSubFrames Not Supported"),s.destroy();break}if(0!==s.readBits(4)){r.a.e(this.TAG,"more than 2 numProgram Not Supported"),s.destroy();break}if(0!==s.readBits(3)){r.a.e(this.TAG,"more than 2 numLayer Not Supported"),s.destroy();break}var _=d?this.getLATMValue(s):0,h=s.readBits(5);_-=5;var c=s.readBits(4);_-=4;var u=s.readBits(4);_-=4,s.readBits(3),(_-=3)>0&&s.readBits(_);var l=s.readBits(3);if(0!==l){r.a.e(this.TAG,"frameLengthType = "+l+". Only frameLengthType = 0 Supported"),s.destroy();break}s.readByte();var p=s.readBool();if(p)if(d)this.getLATMValue(s);else{for(var m=0;;){m<<=8;var g=s.readBool();if(m+=s.readByte(),!g)break}console.log(m)}s.readBool()&&s.readByte(),(o=new j).audio_object_type=h,o.sampling_freq_index=c,o.sampling_frequency=G[o.sampling_freq_index],o.channel_config=u,o.other_data_present=p}for(var v=0;;){var y=s.readByte();if(v+=y,255!==y)break}for(var b=new Uint8Array(v),S=0;S<v;S++)b[S]=s.readByte();(i=new j).audio_object_type=o.audio_object_type,i.sampling_freq_index=o.sampling_freq_index,i.sampling_frequency=G[o.sampling_freq_index],i.channel_config=o.channel_config,i.other_data_present=o.other_data_present,i.data=b,this.current_syncword_offset_=this.findNextSyncwordOffset(n+3+a)}return i},e.prototype.hasIncompleteData=function(){return this.has_last_incomplete_data},e.prototype.getIncompleteData=function(){return this.has_last_incomplete_data?this.data_.subarray(this.current_syncword_offset_):null},e}(),q=function(e){var t=null,i=e.audio_object_type,n=e.audio_object_type,a=e.sampling_freq_index,r=e.channel_config,s=0,o=navigator.userAgent.toLowerCase();-1!==o.indexOf("firefox")?a>=6?(n=5,t=new Array(4),s=a-3):(n=2,t=new Array(2),s=a):-1!==o.indexOf("android")?(n=2,t=new Array(2),s=a):(n=5,s=a,t=new Array(4),a>=6?s=a-3:1===r&&(n=2,t=new Array(2),s=a)),t[0]=n<<3,t[0]|=(15&a)>>>1,t[1]=(15&a)<<7,t[1]|=(15&r)<<3,5===n&&(t[1]|=(15&s)>>>1,t[2]=(1&s)<<7,t[2]|=8,t[3]=0),this.config=t,this.sampling_rate=G[a],this.channel_count=r,this.codec_mimetype="mp4a.40."+n,this.original_codec_mimetype="mp4a.40."+i},K=function(){},W=function(){};!function(e){e[e.kSpliceNull=0]="kSpliceNull",e[e.kSpliceSchedule=4]="kSpliceSchedule",e[e.kSpliceInsert=5]="kSpliceInsert",e[e.kTimeSignal=6]="kTimeSignal",e[e.kBandwidthReservation=7]="kBandwidthReservation",e[e.kPrivateCommand=255]="kPrivateCommand"}(N||(N={}));var X,Y=function(e){var t=e.readBool();return t?(e.readBits(6),{time_specified_flag:t,pts_time:4*e.readBits(31)+e.readBits(2)}):(e.readBits(7),{time_specified_flag:t})},J=function(e){var t=e.readBool();return e.readBits(6),{auto_return:t,duration:4*e.readBits(31)+e.readBits(2)}},Z=function(e,t){var i=t.readBits(8);return e?{component_tag:i}:{component_tag:i,splice_time:Y(t)}},Q=function(e){return{component_tag:e.readBits(8),utc_splice_time:e.readBits(32)}},$=function(e){var t=e.readBits(32),i=e.readBool();e.readBits(7);var n={splice_event_id:t,splice_event_cancel_indicator:i};if(i)return n;if(n.out_of_network_indicator=e.readBool(),n.program_splice_flag=e.readBool(),n.duration_flag=e.readBool(),e.readBits(5),n.program_splice_flag)n.utc_splice_time=e.readBits(32);else{n.component_count=e.readBits(8),n.components=[];for(var a=0;a<n.component_count;a++)n.components.push(Q(e))}return n.duration_flag&&(n.break_duration=J(e)),n.unique_program_id=e.readBits(16),n.avail_num=e.readBits(8),n.avails_expected=e.readBits(8),n},ee=function(e,t,i,n){return{descriptor_tag:e,descriptor_length:t,identifier:i,provider_avail_id:n.readBits(32)}},te=function(e,t,i,n){var a=n.readBits(8),r=n.readBits(3);n.readBits(5);for(var s="",o=0;o<r;o++)s+=String.fromCharCode(n.readBits(8));return{descriptor_tag:e,descriptor_length:t,identifier:i,preroll:a,dtmf_count:r,DTMF_char:s}},ie=function(e){var t=e.readBits(8);return e.readBits(7),{component_tag:t,pts_offset:4*e.readBits(31)+e.readBits(2)}},ne=function(e,t,i,n){var a=n.readBits(32),r=n.readBool();n.readBits(7);var s={descriptor_tag:e,descriptor_length:t,identifier:i,segmentation_event_id:a,segmentation_event_cancel_indicator:r};if(r)return s;if(s.program_segmentation_flag=n.readBool(),s.segmentation_duration_flag=n.readBool(),s.delivery_not_restricted_flag=n.readBool(),s.delivery_not_restricted_flag?n.readBits(5):(s.web_delivery_allowed_flag=n.readBool(),s.no_regional_blackout_flag=n.readBool(),s.archive_allowed_flag=n.readBool(),s.device_restrictions=n.readBits(2)),!s.program_segmentation_flag){s.component_count=n.readBits(8),s.components=[];for(var o=0;o<s.component_count;o++)s.components.push(ie(n))}s.segmentation_duration_flag&&(s.segmentation_duration=n.readBits(40)),s.segmentation_upid_type=n.readBits(8),s.segmentation_upid_length=n.readBits(8);var d=new Uint8Array(s.segmentation_upid_length);for(o=0;o<s.segmentation_upid_length;o++)d[o]=n.readBits(8);return s.segmentation_upid=d.buffer,s.segmentation_type_id=n.readBits(8),s.segment_num=n.readBits(8),s.segments_expected=n.readBits(8),52!==s.segmentation_type_id&&54!==s.segmentation_type_id&&56!==s.segmentation_type_id&&58!==s.segmentation_type_id||(s.sub_segment_num=n.readBits(8),s.sub_segments_expected=n.readBits(8)),s},ae=function(e,t,i,n){return{descriptor_tag:e,descriptor_length:t,identifier:i,TAI_seconds:n.readBits(48),TAI_ns:n.readBits(32),UTC_offset:n.readBits(16)}},re=function(e){return{component_tag:e.readBits(8),ISO_code:String.fromCharCode(e.readBits(8),e.readBits(8),e.readBits(8)),Bit_Stream_Mode:e.readBits(3),Num_Channels:e.readBits(4),Full_Srvc_Audio:e.readBool()}},se=function(e,t,i,n){for(var a=n.readBits(4),r=[],s=0;s<a;s++)r.push(re(n));return{descriptor_tag:e,descriptor_length:t,identifier:i,audio_count:a,components:r}},oe=function(e){var t=new f(e),i=t.readBits(8),n=t.readBool(),a=t.readBool();t.readBits(2);var r=t.readBits(12),s=t.readBits(8),o=t.readBool(),d=t.readBits(6),_=4*t.readBits(31)+t.readBits(2),h=t.readBits(8),c=t.readBits(12),u=t.readBits(12),l=t.readBits(8),p=null;l===N.kSpliceNull?p={}:l===N.kSpliceSchedule?p=function(e){for(var t=e.readBits(8),i=[],n=0;n<t;n++)i.push($(e));return{splice_count:t,events:i}}(t):l===N.kSpliceInsert?p=function(e){var t=e.readBits(32),i=e.readBool();e.readBits(7);var n={splice_event_id:t,splice_event_cancel_indicator:i};if(i)return n;if(n.out_of_network_indicator=e.readBool(),n.program_splice_flag=e.readBool(),n.duration_flag=e.readBool(),n.splice_immediate_flag=e.readBool(),e.readBits(4),n.program_splice_flag&&!n.splice_immediate_flag&&(n.splice_time=Y(e)),!n.program_splice_flag){n.component_count=e.readBits(8),n.components=[];for(var a=0;a<n.component_count;a++)n.components.push(Z(n.splice_immediate_flag,e))}return n.duration_flag&&(n.break_duration=J(e)),n.unique_program_id=e.readBits(16),n.avail_num=e.readBits(8),n.avails_expected=e.readBits(8),n}(t):l===N.kTimeSignal?p=function(e){return{splice_time:Y(e)}}(t):l===N.kBandwidthReservation?p={}:l===N.kPrivateCommand?p=function(e,t){for(var i=String.fromCharCode(t.readBits(8),t.readBits(8),t.readBits(8),t.readBits(8)),n=new Uint8Array(e-4),a=0;a<e-4;a++)n[a]=t.readBits(8);return{identifier:i,private_data:n.buffer}}(u,t):t.readBits(8*u);for(var m=[],g=t.readBits(16),v=0;v<g;){var y=t.readBits(8),b=t.readBits(8),S=String.fromCharCode(t.readBits(8),t.readBits(8),t.readBits(8),t.readBits(8));0===y?m.push(ee(y,b,S,t)):1===y?m.push(te(y,b,S,t)):2===y?m.push(ne(y,b,S,t)):3===y?m.push(ae(y,b,S,t)):4===y?m.push(se(y,b,S,t)):t.readBits(8*(b-4)),v+=2+b}var E={table_id:i,section_syntax_indicator:n,private_indicator:a,section_length:r,protocol_version:s,encrypted_packet:o,encryption_algorithm:d,pts_adjustment:_,cw_index:h,tier:c,splice_command_length:u,splice_command_type:l,splice_command:p,descriptor_loop_length:g,splice_descriptors:m,E_CRC32:o?t.readBits(32):void 0,CRC32:t.readBits(32)};if(l===N.kSpliceInsert){var A=p;if(A.splice_event_cancel_indicator)return{splice_command_type:l,detail:E,data:e};if(A.program_splice_flag&&!A.splice_immediate_flag){var R=A.duration_flag?A.break_duration.auto_return:void 0,T=A.duration_flag?A.break_duration.duration/90:void 0;return A.splice_time.time_specified_flag?{splice_command_type:l,pts:(_+A.splice_time.pts_time)%Math.pow(2,33),auto_return:R,duraiton:T,detail:E,data:e}:{splice_command_type:l,auto_return:R,duraiton:T,detail:E,data:e}}return{splice_command_type:l,auto_return:R=A.duration_flag?A.break_duration.auto_return:void 0,duraiton:T=A.duration_flag?A.break_duration.duration/90:void 0,detail:E,data:e}}if(l===N.kTimeSignal){var L=p;return L.splice_time.time_specified_flag?{splice_command_type:l,pts:(_+L.splice_time.pts_time)%Math.pow(2,33),detail:E,data:e}:{splice_command_type:l,detail:E,data:e}}return{splice_command_type:l,detail:E,data:e}};!function(e){e[e.kSliceIDR_W_RADL=19]="kSliceIDR_W_RADL",e[e.kSliceIDR_N_LP=20]="kSliceIDR_N_LP",e[e.kSliceCRA_NUT=21]="kSliceCRA_NUT",e[e.kSliceVPS=32]="kSliceVPS",e[e.kSliceSPS=33]="kSliceSPS",e[e.kSlicePPS=34]="kSlicePPS",e[e.kSliceAUD=35]="kSliceAUD"}(X||(X={}));var de=function(){},_e=function(e){var t=e.data.byteLength;this.type=e.type,this.data=new Uint8Array(4+t),new DataView(this.data.buffer).setUint32(0,t),this.data.set(e.data,4)},he=function(){function e(e){this.TAG="H265AnnexBParser",this.current_startcode_offset_=0,this.eof_flag_=!1,this.data_=e,this.current_startcode_offset_=this.findNextStartCodeOffset(0),this.eof_flag_&&r.a.e(this.TAG,"Could not find H265 startcode until payload end!")}return e.prototype.findNextStartCodeOffset=function(e){for(var t=e,i=this.data_;;){if(t+3>=i.byteLength)return this.eof_flag_=!0,i.byteLength;var n=i[t+0]<<24|i[t+1]<<16|i[t+2]<<8|i[t+3],a=i[t+0]<<16|i[t+1]<<8|i[t+2];if(1===n||1===a)return t;t++}},e.prototype.readNextNaluPayload=function(){for(var e=this.data_,t=null;null==t&&!this.eof_flag_;){var i=this.current_startcode_offset_,n=e[i+=1===(e[i]<<24|e[i+1]<<16|e[i+2]<<8|e[i+3])?4:3]>>1&63,a=(128&e[i])>>>7,r=this.findNextStartCodeOffset(i);if(this.current_startcode_offset_=r,0===a){var s=e.subarray(i,r);(t=new de).type=n,t.data=s}}return t},e}(),ce=function(){function e(e,t,i,n){var a=23+(5+e.byteLength)+(5+t.byteLength)+(5+i.byteLength),r=this.data=new Uint8Array(a);r[0]=1,r[1]=(3&n.general_profile_space)<<6|(n.general_tier_flag?1:0)<<5|31&n.general_profile_idc,r[2]=n.general_profile_compatibility_flags_1,r[3]=n.general_profile_compatibility_flags_2,r[4]=n.general_profile_compatibility_flags_3,r[5]=n.general_profile_compatibility_flags_4,r[6]=n.general_constraint_indicator_flags_1,r[7]=n.general_constraint_indicator_flags_2,r[8]=n.general_constraint_indicator_flags_3,r[9]=n.general_constraint_indicator_flags_4,r[10]=n.general_constraint_indicator_flags_5,r[11]=n.general_constraint_indicator_flags_6,r[12]=n.general_level_idc,r[13]=240|(3840&n.min_spatial_segmentation_idc)>>8,r[14]=255&n.min_spatial_segmentation_idc,r[15]=252|3&n.parallelismType,r[16]=252|3&n.chroma_format_idc,r[17]=248|7&n.bit_depth_luma_minus8,r[18]=248|7&n.bit_depth_chroma_minus8,r[19]=0,r[20]=0,r[21]=(3&n.constant_frame_rate)<<6|(7&n.num_temporal_layers)<<3|(n.temporal_id_nested?1:0)<<2|3,r[22]=3,r[23]=128|X.kSliceVPS,r[24]=0,r[25]=1,r[26]=(65280&e.byteLength)>>8,r[27]=(255&e.byteLength)>>0,r.set(e,28),r[23+(5+e.byteLength)+0]=128|X.kSliceSPS,r[23+(5+e.byteLength)+1]=0,r[23+(5+e.byteLength)+2]=1,r[23+(5+e.byteLength)+3]=(65280&t.byteLength)>>8,r[23+(5+e.byteLength)+4]=(255&t.byteLength)>>0,r.set(t,23+(5+e.byteLength)+5),r[23+(5+e.byteLength+5+t.byteLength)+0]=128|X.kSlicePPS,r[23+(5+e.byteLength+5+t.byteLength)+1]=0,r[23+(5+e.byteLength+5+t.byteLength)+2]=1,r[23+(5+e.byteLength+5+t.byteLength)+3]=(65280&i.byteLength)>>8,r[23+(5+e.byteLength+5+t.byteLength)+4]=(255&i.byteLength)>>0,r.set(i,23+(5+e.byteLength+5+t.byteLength)+5)}return e.prototype.getData=function(){return this.data},e}(),ue=function(){},le=function(){},fe=function(){},pe=[[64,64,80,80,96,96,112,112,128,128,160,160,192,192,224,224,256,256,320,320,384,384,448,448,512,512,640,640,768,768,896,896,1024,1024,1152,1152,1280,1280],[69,70,87,88,104,105,121,122,139,140,174,175,208,209,243,244,278,279,348,349,417,418,487,488,557,558,696,697,835,836,975,976,1114,1115,1253,1254,1393,1394],[96,96,120,120,144,144,168,168,192,192,240,240,288,288,336,336,384,384,480,480,576,576,672,672,768,768,960,960,1152,1152,1344,1344,1536,1536,1728,1728,1920,1920]],me=function(){function e(e){this.TAG="AC3Parser",this.data_=e,this.current_syncword_offset_=this.findNextSyncwordOffset(0),this.eof_flag_&&r.a.e(this.TAG,"Could not found AC3 syncword until payload end")}return e.prototype.findNextSyncwordOffset=function(e){for(var t=e,i=this.data_;;){if(t+7>=i.byteLength)return this.eof_flag_=!0,i.byteLength;if(2935===(i[t+0]<<8|i[t+1]<<0))return t;t++}},e.prototype.readNextAC3Frame=function(){for(var e=this.data_,t=null;null==t&&!this.eof_flag_;){var i=this.current_syncword_offset_,n=e[i+4]>>6,a=[48e3,44200,33e3][n],r=63&e[i+4],s=2*pe[n][r];if(i+s>this.data_.byteLength){this.eof_flag_=!0,this.has_last_incomplete_data=!0;break}var o=this.findNextSyncwordOffset(i+s);this.current_syncword_offset_=o;var d=e[i+5]>>3,_=7&e[i+5],h=e[i+6]>>5,c=0;0!=(1&h)&&1!==h&&(c+=2),0!=(4&h)&&(c+=2),2===h&&(c+=2);var u=(e[i+6]<<8|e[i+7]<<0)>>12-c&1,l=[2,1,2,3,3,4,4,5][h]+u;(t=new fe).sampling_frequency=a,t.channel_count=l,t.channel_mode=h,t.bit_stream_identification=d,t.low_frequency_effects_channel_on=u,t.bit_stream_mode=_,t.frame_size_code=r,t.data=e.subarray(i,i+s)}return t},e.prototype.hasIncompleteData=function(){return this.has_last_incomplete_data},e.prototype.getIncompleteData=function(){return this.has_last_incomplete_data?this.data_.subarray(this.current_syncword_offset_):null},e}(),ge=function(e){var t;t=[e.sampling_rate_code<<6|e.bit_stream_identification<<1|e.bit_stream_mode>>2,(3&e.bit_stream_mode)<<6|e.channel_mode<<3|e.low_frequency_effects_channel_on<<2|e.frame_size_code>>4,e.frame_size_code<<4&224],this.config=t,this.sampling_rate=e.sampling_frequency,this.bit_stream_identification=e.bit_stream_identification,this.bit_stream_mode=e.bit_stream_mode,this.low_frequency_effects_channel_on=e.low_frequency_effects_channel_on,this.channel_count=e.channel_count,this.channel_mode=e.channel_mode,this.codec_mimetype="ac-3",this.original_codec_mimetype="ac-3"},ve=function(){var e=function(t,i){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i])})(t,i)};return function(t,i){function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}}(),ye=function(){return(ye=Object.assign||function(e){for(var t,i=1,n=arguments.length;i<n;i++)for(var a in t=arguments[i])Object.prototype.hasOwnProperty.call(t,a)&&(e[a]=t[a]);return e}).apply(this,arguments)},be=function(e){function t(t,i){var n=e.call(this)||this;return n.TAG="TSDemuxer",n.first_parse_=!0,n.media_info_=new o.a,n.timescale_=90,n.duration_=0,n.current_pmt_pid_=-1,n.program_pmt_map_={},n.pes_slice_queues_={},n.section_slice_queues_={},n.video_metadata_={vps:void 0,sps:void 0,pps:void 0,details:void 0},n.audio_metadata_={codec:void 0,audio_object_type:void 0,sampling_freq_index:void 0,sampling_frequency:void 0,channel_config:void 0},n.aac_last_sample_pts_=void 0,n.aac_last_incomplete_data_=null,n.has_video_=!1,n.has_audio_=!1,n.video_init_segment_dispatched_=!1,n.audio_init_segment_dispatched_=!1,n.video_metadata_changed_=!1,n.audio_metadata_changed_=!1,n.loas_previous_frame=null,n.video_track_={type:"video",id:1,sequenceNumber:0,samples:[],length:0},n.audio_track_={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},n.ts_packet_size_=t.ts_packet_size,n.sync_offset_=t.sync_offset,n.config_=i,n}return ve(t,e),t.prototype.destroy=function(){this.media_info_=null,this.pes_slice_queues_=null,this.section_slice_queues_=null,this.video_metadata_=null,this.audio_metadata_=null,this.aac_last_incomplete_data_=null,this.video_track_=null,this.audio_track_=null,e.prototype.destroy.call(this)},t.probe=function(e){var t=new Uint8Array(e),i=-1,n=188;if(t.byteLength<=3*n)return{needMoreData:!0};for(;-1===i;){for(var a=Math.min(1e3,t.byteLength-3*n),s=0;s<a;){if(71===t[s]&&71===t[s+n]&&71===t[s+2*n]){i=s;break}s++}if(-1===i)if(188===n)n=192;else{if(192!==n)break;n=204}}return-1===i?{match:!1}:(192===n&&i>=4?(r.a.v("TSDemuxer","ts_packet_size = 192, m2ts mode"),i-=4):204===n&&r.a.v("TSDemuxer","ts_packet_size = 204, RS encoded MPEG2-TS stream"),{match:!0,consumed:0,ts_packet_size:n,sync_offset:i})},t.prototype.bindDataSource=function(e){return e.onDataArrival=this.parseChunks.bind(this),this},t.prototype.resetMediaInfo=function(){this.media_info_=new o.a},t.prototype.parseChunks=function(e,t){if(!(this.onError&&this.onMediaInfo&&this.onTrackMetadata&&this.onDataAvailable))throw new c.a("onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var i=0;for(this.first_parse_&&(this.first_parse_=!1,i=this.sync_offset_);i+this.ts_packet_size_<=e.byteLength;){var n=t+i;192===this.ts_packet_size_&&(i+=4);var a=new Uint8Array(e,i,188),s=a[0];if(71!==s){r.a.e(this.TAG,"sync_byte = "+s+", not 0x47");break}var o=(64&a[1])>>>6,d=(a[1],(31&a[1])<<8|a[2]),_=(48&a[3])>>>4,h=15&a[3],u={},l=4;if(2==_||3==_){var f=a[4];if(5+f===188){i+=188,204===this.ts_packet_size_&&(i+=16);continue}f>0&&(u=this.parseAdaptationField(e,i+4,1+f)),l=5+f}if(1==_||3==_)if(0===d||d===this.current_pmt_pid_||null!=this.pmt_&&this.pmt_.pid_stream_type[d]===E.kSCTE35){var p=188-l;this.handleSectionSlice(e,i+l,p,{pid:d,file_position:n,payload_unit_start_indicator:o,continuity_conunter:h,random_access_indicator:u.random_access_indicator})}else if(null!=this.pmt_&&null!=this.pmt_.pid_stream_type[d]){p=188-l;var m=this.pmt_.pid_stream_type[d];d!==this.pmt_.common_pids.h264&&d!==this.pmt_.common_pids.h265&&d!==this.pmt_.common_pids.adts_aac&&d!==this.pmt_.common_pids.loas_aac&&d!==this.pmt_.common_pids.ac3&&d!==this.pmt_.common_pids.opus&&d!==this.pmt_.common_pids.mp3&&!0!==this.pmt_.pes_private_data_pids[d]&&!0!==this.pmt_.timed_id3_pids[d]||this.handlePESSlice(e,i+l,p,{pid:d,stream_type:m,file_position:n,payload_unit_start_indicator:o,continuity_conunter:h,random_access_indicator:u.random_access_indicator})}i+=188,204===this.ts_packet_size_&&(i+=16)}return this.dispatchAudioVideoMediaSegment(),i},t.prototype.parseAdaptationField=function(e,t,i){var n=new Uint8Array(e,t,i),a=n[0];return a>0?a>183?(r.a.w(this.TAG,"Illegal adaptation_field_length: "+a),{}):{discontinuity_indicator:(128&n[1])>>>7,random_access_indicator:(64&n[1])>>>6,elementary_stream_priority_indicator:(32&n[1])>>>5}:{}},t.prototype.handleSectionSlice=function(e,t,i,n){var a=new Uint8Array(e,t,i),r=this.section_slice_queues_[n.pid];if(n.payload_unit_start_indicator){var s=a[0];if(null!=r&&0!==r.total_length){var o=new Uint8Array(e,t+1,Math.min(i,s));r.slices.push(o),r.total_length+=o.byteLength,r.total_length===r.expected_length?this.emitSectionSlices(r,n):this.clearSlices(r,n)}for(var d=1+s;d<a.byteLength;){if(255===a[d+0])break;var _=(15&a[d+1])<<8|a[d+2];this.section_slice_queues_[n.pid]=new C,(r=this.section_slice_queues_[n.pid]).expected_length=_+3,r.file_position=n.file_position,r.random_access_indicator=n.random_access_indicator;o=new Uint8Array(e,t+d,Math.min(i-d,r.expected_length-r.total_length));r.slices.push(o),r.total_length+=o.byteLength,r.total_length===r.expected_length?this.emitSectionSlices(r,n):r.total_length>=r.expected_length&&this.clearSlices(r,n),d+=o.byteLength}}else if(null!=r&&0!==r.total_length){o=new Uint8Array(e,t,Math.min(i,r.expected_length-r.total_length));r.slices.push(o),r.total_length+=o.byteLength,r.total_length===r.expected_length?this.emitSectionSlices(r,n):r.total_length>=r.expected_length&&this.clearSlices(r,n)}},t.prototype.handlePESSlice=function(e,t,i,n){var a=new Uint8Array(e,t,i),s=a[0]<<16|a[1]<<8|a[2],o=(a[3],a[4]<<8|a[5]);if(n.payload_unit_start_indicator){if(1!==s)return void r.a.e(this.TAG,"handlePESSlice: packet_start_code_prefix should be 1 but with value "+s);var d=this.pes_slice_queues_[n.pid];d&&(0===d.expected_length||d.expected_length===d.total_length?this.emitPESSlices(d,n):this.clearSlices(d,n)),this.pes_slice_queues_[n.pid]=new C,this.pes_slice_queues_[n.pid].file_position=n.file_position,this.pes_slice_queues_[n.pid].random_access_indicator=n.random_access_indicator}if(null!=this.pes_slice_queues_[n.pid]){var _=this.pes_slice_queues_[n.pid];_.slices.push(a),n.payload_unit_start_indicator&&(_.expected_length=0===o?0:o+6),_.total_length+=a.byteLength,_.expected_length>0&&_.expected_length===_.total_length?this.emitPESSlices(_,n):_.expected_length>0&&_.expected_length<_.total_length&&this.clearSlices(_,n)}},t.prototype.emitSectionSlices=function(e,t){for(var i=new Uint8Array(e.total_length),n=0,a=0;n<e.slices.length;n++){var r=e.slices[n];i.set(r,a),a+=r.byteLength}e.slices=[],e.expected_length=-1,e.total_length=0;var s=new D;s.pid=t.pid,s.data=i,s.file_position=e.file_position,s.random_access_indicator=e.random_access_indicator,this.parseSection(s)},t.prototype.emitPESSlices=function(e,t){for(var i=new Uint8Array(e.total_length),n=0,a=0;n<e.slices.length;n++){var r=e.slices[n];i.set(r,a),a+=r.byteLength}e.slices=[],e.expected_length=-1,e.total_length=0;var s=new k;s.pid=t.pid,s.data=i,s.stream_type=t.stream_type,s.file_position=e.file_position,s.random_access_indicator=e.random_access_indicator,this.parsePES(s)},t.prototype.clearSlices=function(e,t){e.slices=[],e.expected_length=-1,e.total_length=0},t.prototype.parseSection=function(e){var t=e.data,i=e.pid;0===i?this.parsePAT(t):i===this.current_pmt_pid_?this.parsePMT(t):null!=this.pmt_&&this.pmt_.scte_35_pids[i]&&this.parseSCTE35(t)},t.prototype.parsePES=function(e){var t=e.data,i=t[0]<<16|t[1]<<8|t[2],n=t[3],a=t[4]<<8|t[5];if(1===i){if(188!==n&&190!==n&&191!==n&&240!==n&&241!==n&&255!==n&&242!==n&&248!==n){t[6];var s=(192&t[7])>>>6,o=t[8],d=void 0,_=void 0;2!==s&&3!==s||(d=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,_=3===s?536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2:d);var h=9+o,c=void 0;if(0!==a){if(a<3+o)return void r.a.v(this.TAG,"Malformed PES: PES_packet_length < 3 + PES_header_data_length");c=a-3-o}else c=t.byteLength-h;var u=t.subarray(h,h+c);switch(e.stream_type){case E.kMPEG1Audio:case E.kMPEG2Audio:this.parseMP3Payload(u,d);break;case E.kPESPrivateData:this.pmt_.common_pids.opus===e.pid?this.parseOpusPayload(u,d):this.pmt_.common_pids.ac3===e.pid?this.parseAC3Payload(u,d):this.pmt_.smpte2038_pids[e.pid]?this.parseSMPTE2038MetadataPayload(u,d,_,e.pid,n):this.parsePESPrivateDataPayload(u,d,_,e.pid,n);break;case E.kADTSAAC:this.parseADTSAACPayload(u,d);break;case E.kLOASAAC:this.parseLOASAACPayload(u,d);break;case E.kAC3:this.parseAC3Payload(u,d);break;case E.kID3:this.parseTimedID3MetadataPayload(u,d,_,e.pid,n);break;case E.kH264:this.parseH264Payload(u,d,_,e.file_position,e.random_access_indicator);break;case E.kH265:this.parseH265Payload(u,d,_,e.file_position,e.random_access_indicator)}}else if((188===n||191===n||240===n||241===n||255===n||242===n||248===n)&&e.stream_type===E.kPESPrivateData){h=6,c=void 0;c=0!==a?a:t.byteLength-h;u=t.subarray(h,h+c);this.parsePESPrivateDataPayload(u,void 0,void 0,e.pid,n)}}else r.a.e(this.TAG,"parsePES: packet_start_code_prefix should be 1 but with value "+i)},t.prototype.parsePAT=function(e){var t=e[0];if(0===t){var i=(15&e[1])<<8|e[2],n=(e[3],e[4],(62&e[5])>>>1),a=1&e[5],s=e[6],o=(e[7],null);if(1===a&&0===s)(o=new T).version_number=n;else if(null==(o=this.pat_))return;for(var d=i-5-4,_=-1,h=-1,c=8;c<8+d;c+=4){var u=e[c]<<8|e[c+1],l=(31&e[c+2])<<8|e[c+3];0===u?o.network_pid=l:(o.program_pmt_pid[u]=l,-1===_&&(_=u),-1===h&&(h=l))}1===a&&0===s&&(null==this.pat_&&r.a.v(this.TAG,"Parsed first PAT: "+JSON.stringify(o)),this.pat_=o,this.current_program_=_,this.current_pmt_pid_=h)}else r.a.e(this.TAG,"parsePAT: table_id "+t+" is not corresponded to PAT!")},t.prototype.parsePMT=function(e){var t=e[0];if(2===t){var i=(15&e[1])<<8|e[2],n=e[3]<<8|e[4],a=(62&e[5])>>>1,s=1&e[5],o=e[6],d=(e[7],null);if(1===s&&0===o)(d=new w).program_number=n,d.version_number=a,this.program_pmt_map_[n]=d;else if(null==(d=this.program_pmt_map_[n]))return;e[8],e[9];for(var _=(15&e[10])<<8|e[11],h=12+_,c=i-9-_-4,u=h;u<h+c;){var l=e[u],f=(31&e[u+1])<<8|e[u+2],p=(15&e[u+3])<<8|e[u+4];d.pid_stream_type[f]=l;var m=d.common_pids.h264||d.common_pids.h265,g=d.common_pids.adts_aac||d.common_pids.loas_aac||d.common_pids.ac3||d.common_pids.opus||d.common_pids.mp3;if(l!==E.kH264||m)if(l!==E.kH265||m)if(l!==E.kADTSAAC||g)if(l!==E.kLOASAAC||g)if(l!==E.kAC3||g)if(l!==E.kMPEG1Audio&&l!==E.kMPEG2Audio||g)if(l===E.kPESPrivateData){if(d.pes_private_data_pids[f]=!0,p>0){for(var v=u+5;v<u+5+p;){var y=e[v+0],b=e[v+1];if(5===y){var S=String.fromCharCode.apply(String,Array.from(e.subarray(v+2,v+2+b)));"VANC"===S?d.smpte2038_pids[f]=!0:"Opus"===S&&(d.common_pids.opus=f)}else if(127===y&&f===d.common_pids.opus){var A=null;if(128===e[v+2]&&(A=e[v+3]),null==A){r.a.e(this.TAG,"Not Supported Opus channel count.");continue}var R={codec:"opus",channel_count:0==(15&A)?2:15&A,channel_config_code:A,sample_rate:48e3},T={codec:"opus",meta:R};0==this.audio_init_segment_dispatched_?(this.audio_metadata_=R,this.dispatchAudioInitSegment(T)):this.detectAudioMetadataChange(T)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(T))}v+=2+b}var L=e.subarray(u+5,u+5+p);this.dispatchPESPrivateDataDescriptor(f,l,L)}}else l===E.kID3?d.timed_id3_pids[f]=!0:l===E.kSCTE35&&(d.scte_35_pids[f]=!0);else d.common_pids.mp3=f;else d.common_pids.ac3=f;else d.common_pids.loas_aac=f;else d.common_pids.adts_aac=f;else d.common_pids.h265=f;else d.common_pids.h264=f;u+=5+p}n===this.current_program_&&(null==this.pmt_&&r.a.v(this.TAG,"Parsed first PMT: "+JSON.stringify(d)),this.pmt_=d,(d.common_pids.h264||d.common_pids.h265)&&(this.has_video_=!0),(d.common_pids.adts_aac||d.common_pids.loas_aac||d.common_pids.ac3||d.common_pids.opus||d.common_pids.mp3)&&(this.has_audio_=!0))}else r.a.e(this.TAG,"parsePMT: table_id "+t+" is not corresponded to PMT!")},t.prototype.parseSCTE35=function(e){var t=oe(e);if(null!=t.pts){var i=Math.floor(t.pts/this.timescale_);t.pts=i}else t.nearest_pts=this.aac_last_sample_pts_;this.onSCTE35Metadata&&this.onSCTE35Metadata(t)},t.prototype.parseH264Payload=function(e,t,i,n,a){for(var s=new M(e),o=null,d=[],_=0,h=!1;null!=(o=s.readNextNaluPayload());){var c=new P(o);if(c.type===L.kSliceSPS){var u=p.parseSPS(o.data);this.video_init_segment_dispatched_?!0===this.detectVideoMetadataChange(c,u)&&(r.a.v(this.TAG,"H264: Critical h264 metadata has been changed, attempt to re-generate InitSegment"),this.video_metadata_changed_=!0,this.video_metadata_={vps:void 0,sps:c,pps:void 0,details:u}):(this.video_metadata_.sps=c,this.video_metadata_.details=u)}else c.type===L.kSlicePPS?this.video_init_segment_dispatched_&&!this.video_metadata_changed_||(this.video_metadata_.pps=c,this.video_metadata_.sps&&this.video_metadata_.pps&&(this.video_metadata_changed_&&this.dispatchVideoMediaSegment(),this.dispatchVideoInitSegment())):(c.type===L.kSliceIDR||c.type===L.kSliceNonIDR&&1===a)&&(h=!0);this.video_init_segment_dispatched_&&(d.push(c),_+=c.data.byteLength)}var l=Math.floor(t/this.timescale_),f=Math.floor(i/this.timescale_);if(d.length){var m=this.video_track_,g={units:d,length:_,isKeyframe:h,dts:f,pts:l,cts:l-f,file_position:n};m.samples.push(g),m.length+=_}},t.prototype.parseH265Payload=function(e,t,i,n,a){for(var s=new he(e),o=null,d=[],_=0,h=!1;null!=(o=s.readNextNaluPayload());){var c=new _e(o);if(c.type===X.kSliceVPS){if(!this.video_init_segment_dispatched_){var u=g.parseVPS(o.data);this.video_metadata_.vps=c,this.video_metadata_.details=ye(ye({},this.video_metadata_.details),u)}}else if(c.type===X.kSliceSPS){u=g.parseSPS(o.data);this.video_init_segment_dispatched_?!0===this.detectVideoMetadataChange(c,u)&&(r.a.v(this.TAG,"H265: Critical h265 metadata has been changed, attempt to re-generate InitSegment"),this.video_metadata_changed_=!0,this.video_metadata_={vps:void 0,sps:c,pps:void 0,details:u}):(this.video_metadata_.sps=c,this.video_metadata_.details=ye(ye({},this.video_metadata_.details),u))}else if(c.type===X.kSlicePPS){if(!this.video_init_segment_dispatched_||this.video_metadata_changed_){u=g.parsePPS(o.data);this.video_metadata_.pps=c,this.video_metadata_.details=ye(ye({},this.video_metadata_.details),u),this.video_metadata_.vps&&this.video_metadata_.sps&&this.video_metadata_.pps&&(this.video_metadata_changed_&&this.dispatchVideoMediaSegment(),this.dispatchVideoInitSegment())}}else c.type!==X.kSliceIDR_W_RADL&&c.type!==X.kSliceIDR_N_LP&&c.type!==X.kSliceCRA_NUT||(h=!0);this.video_init_segment_dispatched_&&(d.push(c),_+=c.data.byteLength)}var l=Math.floor(t/this.timescale_),f=Math.floor(i/this.timescale_);if(d.length){var p=this.video_track_,m={units:d,length:_,isKeyframe:h,dts:f,pts:l,cts:l-f,file_position:n};p.samples.push(m),p.length+=_}},t.prototype.detectVideoMetadataChange=function(e,t){if(t.codec_mimetype!==this.video_metadata_.details.codec_mimetype)return r.a.v(this.TAG,"Video: Codec mimeType changed from "+this.video_metadata_.details.codec_mimetype+" to "+t.codec_mimetype),!0;if(t.codec_size.width!==this.video_metadata_.details.codec_size.width||t.codec_size.height!==this.video_metadata_.details.codec_size.height){var i=this.video_metadata_.details.codec_size,n=t.codec_size;return r.a.v(this.TAG,"Video: Coded Resolution changed from "+i.width+"x"+i.height+" to "+n.width+"x"+n.height),!0}return t.present_size.width!==this.video_metadata_.details.present_size.width&&(r.a.v(this.TAG,"Video: Present resolution width changed from "+this.video_metadata_.details.present_size.width+" to "+t.present_size.width),!0)},t.prototype.isInitSegmentDispatched=function(){return this.has_video_&&this.has_audio_?this.video_init_segment_dispatched_&&this.audio_init_segment_dispatched_:this.has_video_&&!this.has_audio_?this.video_init_segment_dispatched_:!(this.has_video_||!this.has_audio_)&&this.audio_init_segment_dispatched_},t.prototype.dispatchVideoInitSegment=function(){var e=this.video_metadata_.details,t={type:"video"};t.id=this.video_track_.id,t.timescale=1e3,t.duration=this.duration_,t.codecWidth=e.codec_size.width,t.codecHeight=e.codec_size.height,t.presentWidth=e.present_size.width,t.presentHeight=e.present_size.height,t.profile=e.profile_string,t.level=e.level_string,t.bitDepth=e.bit_depth,t.chromaFormat=e.chroma_format,t.sarRatio=e.sar_ratio,t.frameRate=e.frame_rate;var i=t.frameRate.fps_den,n=t.frameRate.fps_num;if(t.refSampleDuration=i/n*1e3,t.codec=e.codec_mimetype,this.video_metadata_.vps){var a=this.video_metadata_.vps.data.subarray(4),s=this.video_metadata_.sps.data.subarray(4),o=this.video_metadata_.pps.data.subarray(4),d=new ce(a,s,o,e);t.hvcc=d.getData(),0==this.video_init_segment_dispatched_&&r.a.v(this.TAG,"Generated first HEVCDecoderConfigurationRecord for mimeType: "+t.codec)}else{s=this.video_metadata_.sps.data.subarray(4),o=this.video_metadata_.pps.data.subarray(4);var _=new x(s,o,e);t.avcc=_.getData(),0==this.video_init_segment_dispatched_&&r.a.v(this.TAG,"Generated first AVCDecoderConfigurationRecord for mimeType: "+t.codec)}this.onTrackMetadata("video",t),this.video_init_segment_dispatched_=!0,this.video_metadata_changed_=!1;var h=this.media_info_;h.hasVideo=!0,h.width=t.codecWidth,h.height=t.codecHeight,h.fps=t.frameRate.fps,h.profile=t.profile,h.level=t.level,h.refFrames=e.ref_frames,h.chromaFormat=e.chroma_format_string,h.sarNum=t.sarRatio.width,h.sarDen=t.sarRatio.height,h.videoCodec=t.codec,h.hasAudio&&h.audioCodec?h.mimeType='video/mp2t; codecs="'+h.videoCodec+","+h.audioCodec+'"':h.mimeType='video/mp2t; codecs="'+h.videoCodec+'"',h.isComplete()&&this.onMediaInfo(h)},t.prototype.dispatchVideoMediaSegment=function(){this.isInitSegmentDispatched()&&this.video_track_.length&&this.onDataAvailable(null,this.video_track_)},t.prototype.dispatchAudioMediaSegment=function(){this.isInitSegmentDispatched()&&this.audio_track_.length&&this.onDataAvailable(this.audio_track_,null)},t.prototype.dispatchAudioVideoMediaSegment=function(){this.isInitSegmentDispatched()&&(this.audio_track_.length||this.video_track_.length)&&this.onDataAvailable(this.audio_track_,this.video_track_)},t.prototype.parseADTSAACPayload=function(e,t){if(!this.has_video_||this.video_init_segment_dispatched_){if(this.aac_last_incomplete_data_){var i=new Uint8Array(e.byteLength+this.aac_last_incomplete_data_.byteLength);i.set(this.aac_last_incomplete_data_,0),i.set(e,this.aac_last_incomplete_data_.byteLength),e=i}var n,a;if(null!=t&&(a=t/this.timescale_),"aac"===this.audio_metadata_.codec){if(null==t&&null!=this.aac_last_sample_pts_)n=1024/this.audio_metadata_.sampling_frequency*1e3,a=this.aac_last_sample_pts_+n;else if(null==t)return void r.a.w(this.TAG,"AAC: Unknown pts");if(this.aac_last_incomplete_data_&&this.aac_last_sample_pts_){n=1024/this.audio_metadata_.sampling_frequency*1e3;var s=this.aac_last_sample_pts_+n;Math.abs(s-a)>1&&(r.a.w(this.TAG,"AAC: Detected pts overlapped, expected: "+s+"ms, PES pts: "+a+"ms"),a=s)}}for(var o,d=new z(e),_=null,h=a;null!=(_=d.readNextAACFrame());){n=1024/_.sampling_frequency*1e3;var c={codec:"aac",data:_};0==this.audio_init_segment_dispatched_?(this.audio_metadata_={codec:"aac",audio_object_type:_.audio_object_type,sampling_freq_index:_.sampling_freq_index,sampling_frequency:_.sampling_frequency,channel_config:_.channel_config},this.dispatchAudioInitSegment(c)):this.detectAudioMetadataChange(c)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(c)),o=h;var u=Math.floor(h),l={unit:_.data,length:_.data.byteLength,pts:u,dts:u};this.audio_track_.samples.push(l),this.audio_track_.length+=_.data.byteLength,h+=n}d.hasIncompleteData()&&(this.aac_last_incomplete_data_=d.getIncompleteData()),o&&(this.aac_last_sample_pts_=o)}},t.prototype.parseLOASAACPayload=function(e,t){var i;if(!this.has_video_||this.video_init_segment_dispatched_){if(this.aac_last_incomplete_data_){var n=new Uint8Array(e.byteLength+this.aac_last_incomplete_data_.byteLength);n.set(this.aac_last_incomplete_data_,0),n.set(e,this.aac_last_incomplete_data_.byteLength),e=n}var a,s;if(null!=t&&(s=t/this.timescale_),"aac"===this.audio_metadata_.codec){if(null==t&&null!=this.aac_last_sample_pts_)a=1024/this.audio_metadata_.sampling_frequency*1e3,s=this.aac_last_sample_pts_+a;else if(null==t)return void r.a.w(this.TAG,"AAC: Unknown pts");if(this.aac_last_incomplete_data_&&this.aac_last_sample_pts_){a=1024/this.audio_metadata_.sampling_frequency*1e3;var o=this.aac_last_sample_pts_+a;Math.abs(o-s)>1&&(r.a.w(this.TAG,"AAC: Detected pts overlapped, expected: "+o+"ms, PES pts: "+s+"ms"),s=o)}}for(var d,_=new H(e),h=null,c=s;null!=(h=_.readNextAACFrame(null!==(i=this.loas_previous_frame)&&void 0!==i?i:void 0));){this.loas_previous_frame=h,a=1024/h.sampling_frequency*1e3;var u={codec:"aac",data:h};0==this.audio_init_segment_dispatched_?(this.audio_metadata_={codec:"aac",audio_object_type:h.audio_object_type,sampling_freq_index:h.sampling_freq_index,sampling_frequency:h.sampling_frequency,channel_config:h.channel_config},this.dispatchAudioInitSegment(u)):this.detectAudioMetadataChange(u)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(u)),d=c;var l=Math.floor(c),f={unit:h.data,length:h.data.byteLength,pts:l,dts:l};this.audio_track_.samples.push(f),this.audio_track_.length+=h.data.byteLength,c+=a}_.hasIncompleteData()&&(this.aac_last_incomplete_data_=_.getIncompleteData()),d&&(this.aac_last_sample_pts_=d)}},t.prototype.parseAC3Payload=function(e,t){if(!this.has_video_||this.video_init_segment_dispatched_){var i,n;if(null!=t&&(n=t/this.timescale_),"ac-3"===this.audio_metadata_.codec)if(null==t&&null!=this.aac_last_sample_pts_)i=1536/this.audio_metadata_.sampling_frequency*1e3,n=this.aac_last_sample_pts_+i;else if(null==t)return void r.a.w(this.TAG,"Opus: Unknown pts");for(var a,s=new me(e),o=null,d=n;null!=(o=s.readNextAC3Frame());){i=1536/o.sampling_frequency*1e3;var _={codec:"ac-3",data:o};0==this.audio_init_segment_dispatched_?(this.audio_metadata_={codec:"ac-3",sampling_frequency:o.sampling_frequency,bit_stream_identification:o.bit_stream_identification,bit_stream_mode:o.bit_stream_mode,low_frequency_effects_channel_on:o.low_frequency_effects_channel_on,channel_mode:o.channel_mode},console.log(JSON.stringify(this.audio_metadata_)),this.dispatchAudioInitSegment(_)):this.detectAudioMetadataChange(_)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(_)),a=d;var h=Math.floor(d),c={unit:o.data,length:o.data.byteLength,pts:h,dts:h};this.audio_track_.samples.push(c),this.audio_track_.length+=o.data.byteLength,d+=i}a&&(this.aac_last_sample_pts_=a)}},t.prototype.parseOpusPayload=function(e,t){if(!this.has_video_||this.video_init_segment_dispatched_){var i,n;if(null!=t&&(n=t/this.timescale_),"opus"===this.audio_metadata_.codec)if(null==t&&null!=this.aac_last_sample_pts_)i=20,n=this.aac_last_sample_pts_+i;else if(null==t)return void r.a.w(this.TAG,"Opus: Unknown pts");for(var a,s=n,o=0;o<e.length;){i=20;for(var d=0!=(16&e[o+1]),_=0!=(8&e[o+1]),h=o+2,c=0;255===e[h];)c+=255,h+=1;c+=e[h],h+=1,h+=d?2:0,h+=_?2:0,a=s;var u=Math.floor(s),l=e.slice(h,h+c),f={unit:l,length:l.byteLength,pts:u,dts:u};this.audio_track_.samples.push(f),this.audio_track_.length+=l.byteLength,s+=i,o=h+c}a&&(this.aac_last_sample_pts_=a)}},t.prototype.parseMP3Payload=function(e,t){if(!this.has_video_||this.video_init_segment_dispatched_){var i=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],n=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],a=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],r=e[1]>>>3&3,s=(6&e[1])>>1,o=(240&e[2])>>>4,d=(12&e[2])>>>2,_=3!==(e[3]>>>6&3)?2:1,h=0,c=34;switch(r){case 0:h=[11025,12e3,8e3,0][d];break;case 2:h=[22050,24e3,16e3,0][d];break;case 3:h=[44100,48e3,32e3,0][d]}switch(s){case 1:c=34,o<a.length&&a[o];break;case 2:c=33,o<n.length&&n[o];break;case 3:c=32,o<i.length&&i[o]}var u=new le;u.object_type=c,u.sample_rate=h,u.channel_count=_,u.data=e;var l={codec:"mp3",data:u};0==this.audio_init_segment_dispatched_?(this.audio_metadata_={codec:"mp3",object_type:c,sample_rate:h,channel_count:_},this.dispatchAudioInitSegment(l)):this.detectAudioMetadataChange(l)&&(this.dispatchAudioMediaSegment(),this.dispatchAudioInitSegment(l));var f={unit:e,length:e.byteLength,pts:t/this.timescale_,dts:t/this.timescale_};this.audio_track_.samples.push(f),this.audio_track_.length+=e.byteLength}},t.prototype.detectAudioMetadataChange=function(e){if(e.codec!==this.audio_metadata_.codec)return r.a.v(this.TAG,"Audio: Audio Codecs changed from "+this.audio_metadata_.codec+" to "+e.codec),!0;if("aac"===e.codec&&"aac"===this.audio_metadata_.codec){if((t=e.data).audio_object_type!==this.audio_metadata_.audio_object_type)return r.a.v(this.TAG,"AAC: AudioObjectType changed from "+this.audio_metadata_.audio_object_type+" to "+t.audio_object_type),!0;if(t.sampling_freq_index!==this.audio_metadata_.sampling_freq_index)return r.a.v(this.TAG,"AAC: SamplingFrequencyIndex changed from "+this.audio_metadata_.sampling_freq_index+" to "+t.sampling_freq_index),!0;if(t.channel_config!==this.audio_metadata_.channel_config)return r.a.v(this.TAG,"AAC: Channel configuration changed from "+this.audio_metadata_.channel_config+" to "+t.channel_config),!0}else if("ac-3"===e.codec&&"ac-3"===this.audio_metadata_.codec){var t;if((t=e.data).sampling_frequency!==this.audio_metadata_.sampling_frequency)return r.a.v(this.TAG,"AC3: Sampling Frequency changed from "+this.audio_metadata_.sampling_frequency+" to "+t.sampling_frequency),!0;if(t.bit_stream_identification!==this.audio_metadata_.bit_stream_identification)return r.a.v(this.TAG,"AC3: Bit Stream Identification changed from "+this.audio_metadata_.bit_stream_identification+" to "+t.bit_stream_identification),!0;if(t.bit_stream_mode!==this.audio_metadata_.bit_stream_mode)return r.a.v(this.TAG,"AC3: BitStream Mode changed from "+this.audio_metadata_.bit_stream_mode+" to "+t.bit_stream_mode),!0;if(t.channel_mode!==this.audio_metadata_.channel_mode)return r.a.v(this.TAG,"AC3: Channel Mode changed from "+this.audio_metadata_.channel_mode+" to "+t.channel_mode),!0;if(t.low_frequency_effects_channel_on!==this.audio_metadata_.low_frequency_effects_channel_on)return r.a.v(this.TAG,"AC3: Low Frequency Effects Channel On changed from "+this.audio_metadata_.low_frequency_effects_channel_on+" to "+t.low_frequency_effects_channel_on),!0}else if("opus"===e.codec&&"opus"===this.audio_metadata_.codec){if((i=e.meta).sample_rate!==this.audio_metadata_.sample_rate)return r.a.v(this.TAG,"Opus: SamplingFrequencyIndex changed from "+this.audio_metadata_.sample_rate+" to "+i.sample_rate),!0;if(i.channel_count!==this.audio_metadata_.channel_count)return r.a.v(this.TAG,"Opus: Channel count changed from "+this.audio_metadata_.channel_count+" to "+i.channel_count),!0}else if("mp3"===e.codec&&"mp3"===this.audio_metadata_.codec){var i;if((i=e.data).object_type!==this.audio_metadata_.object_type)return r.a.v(this.TAG,"MP3: AudioObjectType changed from "+this.audio_metadata_.object_type+" to "+i.object_type),!0;if(i.sample_rate!==this.audio_metadata_.sample_rate)return r.a.v(this.TAG,"MP3: SamplingFrequencyIndex changed from "+this.audio_metadata_.sample_rate+" to "+i.sample_rate),!0;if(i.channel_count!==this.audio_metadata_.channel_count)return r.a.v(this.TAG,"MP3: Channel count changed from "+this.audio_metadata_.channel_count+" to "+i.channel_count),!0}return!1},t.prototype.dispatchAudioInitSegment=function(e){var t={type:"audio"};if(t.id=this.audio_track_.id,t.timescale=1e3,t.duration=this.duration_,"aac"===this.audio_metadata_.codec){var i="aac"===e.codec?e.data:null,n=new q(i);t.audioSampleRate=n.sampling_rate,t.channelCount=n.channel_count,t.codec=n.codec_mimetype,t.originalCodec=n.original_codec_mimetype,t.config=n.config,t.refSampleDuration=1024/t.audioSampleRate*t.timescale}else if("ac-3"===this.audio_metadata_.codec){var a="ac-3"===e.codec?e.data:null,s=new ge(a);t.audioSampleRate=s.sampling_rate,t.channelCount=s.channel_count,t.codec=s.codec_mimetype,t.originalCodec=s.original_codec_mimetype,t.config=s.config,t.refSampleDuration=1536/t.audioSampleRate*t.timescale}else"opus"===this.audio_metadata_.codec?(t.audioSampleRate=this.audio_metadata_.sample_rate,t.channelCount=this.audio_metadata_.channel_count,t.channelConfigCode=this.audio_metadata_.channel_config_code,t.codec="opus",t.originalCodec="opus",t.config=void 0,t.refSampleDuration=20):"mp3"===this.audio_metadata_.codec&&(t.audioSampleRate=this.audio_metadata_.sample_rate,t.channelCount=this.audio_metadata_.channel_count,t.codec="mp3",t.originalCodec="mp3",t.config=void 0);0==this.audio_init_segment_dispatched_&&r.a.v(this.TAG,"Generated first AudioSpecificConfig for mimeType: "+t.codec),this.onTrackMetadata("audio",t),this.audio_init_segment_dispatched_=!0,this.video_metadata_changed_=!1;var o=this.media_info_;o.hasAudio=!0,o.audioCodec=t.originalCodec,o.audioSampleRate=t.audioSampleRate,o.audioChannelCount=t.channelCount,o.hasVideo&&o.videoCodec?o.mimeType='video/mp2t; codecs="'+o.videoCodec+","+o.audioCodec+'"':o.mimeType='video/mp2t; codecs="'+o.audioCodec+'"',o.isComplete()&&this.onMediaInfo(o)},t.prototype.dispatchPESPrivateDataDescriptor=function(e,t,i){var n=new W;n.pid=e,n.stream_type=t,n.descriptor=i,this.onPESPrivateDataDescriptor&&this.onPESPrivateDataDescriptor(n)},t.prototype.parsePESPrivateDataPayload=function(e,t,i,n,a){var r=new K;if(r.pid=n,r.stream_id=a,r.len=e.byteLength,r.data=e,null!=t){var s=Math.floor(t/this.timescale_);r.pts=s}else r.nearest_pts=this.aac_last_sample_pts_;if(null!=i){var o=Math.floor(i/this.timescale_);r.dts=o}this.onPESPrivateData&&this.onPESPrivateData(r)},t.prototype.parseTimedID3MetadataPayload=function(e,t,i,n,a){var r=new K;if(r.pid=n,r.stream_id=a,r.len=e.byteLength,r.data=e,null!=t){var s=Math.floor(t/this.timescale_);r.pts=s}if(null!=i){var o=Math.floor(i/this.timescale_);r.dts=o}this.onTimedID3Metadata&&this.onTimedID3Metadata(r)},t.prototype.parseSMPTE2038MetadataPayload=function(e,t,i,n,a){var r=new ue;if(r.pid=n,r.stream_id=a,r.len=e.byteLength,r.data=e,null!=t){var s=Math.floor(t/this.timescale_);r.pts=s}if(r.nearest_pts=this.aac_last_sample_pts_,null!=i){var o=Math.floor(i/this.timescale_);r.dts=o}r.ancillaries=function(e){for(var t=new f(e),i=0,n=[];;){if(i+=6,0!==t.readBits(6))break;var a=t.readBool();i+=1;var r=t.readBits(11);i+=11;var s=t.readBits(12);i+=12;var o=255&t.readBits(10);i+=10;var d=255&t.readBits(10);i+=10;var _=255&t.readBits(10);i+=10;for(var h=new Uint8Array(_),c=0;c<_;c++){var u=255&t.readBits(10);i+=10,h[c]=u}t.readBits(10);i+=10;var l="User Defined";65===o?7===d&&(l="SCTE-104"):95===o?220===d?l="ARIB STD-B37 (1SEG)":221===d?l="ARIB STD-B37 (ANALOG)":222===d?l="ARIB STD-B37 (SD)":223===d&&(l="ARIB STD-B37 (HD)"):97===o&&(1===d?l="EIA-708":2===d&&(l="EIA-608")),n.push({yc_indicator:a,line_number:r,horizontal_offset:s,did:o,sdid:d,user_data:h,description:l,information:{}}),t.readBits(8-(i-Math.floor(i/8))%8),i+=(8-(i-Math.floor(i/8)))%8}return t.destroy(),t=null,n}(e),this.onSMPTE2038Metadata&&this.onSMPTE2038Metadata(r)},t}(R),Se=function(){for(var e=0,t=0,i=arguments.length;t<i;t++)e+=arguments[t].length;var n=Array(e),a=0;for(t=0;t<i;t++)for(var r=arguments[t],s=0,o=r.length;s<o;s++,a++)n[a]=r[s];return n},Ee=function(){function e(){}return e.init=function(){for(var t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],hvc1:[],hvcC:[],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":[],Opus:[],dOps:[],"ac-3":[],dac3:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var i=e.constants={};i.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),i.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),i.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),i.STSC=i.STCO=i.STTS,i.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),i.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]),i.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]),i.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),i.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),i.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])},e.box=function(e){for(var t=8,i=null,n=Array.prototype.slice.call(arguments,1),a=n.length,r=0;r<a;r++)t+=n[r].byteLength;(i=new Uint8Array(t))[0]=t>>>24&255,i[1]=t>>>16&255,i[2]=t>>>8&255,i[3]=255&t,i.set(e,4);var s=8;for(r=0;r<a;r++)i.set(n[r],s),s+=n[r].byteLength;return i},e.generateInitSegment=function(t){var i=e.box(e.types.ftyp,e.constants.FTYP),n=e.moov(t),a=new Uint8Array(i.byteLength+n.byteLength);return a.set(i,0),a.set(n,i.byteLength),a},e.moov=function(t){var i=e.mvhd(t.timescale,t.duration),n=e.trak(t),a=e.mvex(t);return e.box(e.types.moov,i,n,a)},e.mvhd=function(t,i){return e.box(e.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,i>>>24&255,i>>>16&255,i>>>8&255,255&i,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]))},e.trak=function(t){return e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.tkhd=function(t){var i=t.id,n=t.duration,a=t.presentWidth,r=t.presentHeight;return e.box(e.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,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,a>>>8&255,255&a,0,0,r>>>8&255,255&r,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t),e.hdlr(t),e.minf(t))},e.mdhd=function(t){var i=t.timescale,n=t.duration;return e.box(e.types.mdhd,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,n>>>24&255,n>>>16&255,n>>>8&255,255&n,85,196,0,0]))},e.hdlr=function(t){var i=null;return i="audio"===t.type?e.constants.HDLR_AUDIO:e.constants.HDLR_VIDEO,e.box(e.types.hdlr,i)},e.minf=function(t){var i=null;return i="audio"===t.type?e.box(e.types.smhd,e.constants.SMHD):e.box(e.types.vmhd,e.constants.VMHD),e.box(e.types.minf,i,e.dinf(),e.stbl(t))},e.dinf=function(){return e.box(e.types.dinf,e.box(e.types.dref,e.constants.DREF))},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.constants.STTS),e.box(e.types.stsc,e.constants.STSC),e.box(e.types.stsz,e.constants.STSZ),e.box(e.types.stco,e.constants.STCO))},e.stsd=function(t){return"audio"===t.type?"mp3"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp3(t)):"ac-3"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.ac3(t)):"opus"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.Opus(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp4a(t)):"video"===t.type&&t.codec.startsWith("hvc1")?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.hvc1(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.avc1(t))},e.mp3=function(t){var i=t.channelCount,n=t.audioSampleRate,a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,i,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return e.box(e.types[".mp3"],a)},e.mp4a=function(t){var i=t.channelCount,n=t.audioSampleRate,a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,i,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return e.box(e.types.mp4a,a,e.esds(t))},e.ac3=function(t){var i=t.channelCount,n=t.audioSampleRate,a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,i,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return e.box(e.types["ac-3"],a,e.box(e.types.dac3,new Uint8Array(t.config)))},e.esds=function(t){var i=t.config||[],n=i.length,a=new Uint8Array([0,0,0,0,3,23+n,0,1,0,4,15+n,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([n]).concat(i).concat([6,1,2]));return e.box(e.types.esds,a)},e.Opus=function(t){var i=t.channelCount,n=t.audioSampleRate,a=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,i,0,16,0,0,0,0,n>>>8&255,255&n,0,0]);return e.box(e.types.Opus,a,e.dOps(t))},e.dOps=function(t){var i=t.channelCount,n=t.channelConfigCode,a=t.audioSampleRate;if(t.config)return e.box(e.types.dOps,s);var r=[];switch(n){case 1:case 2:r=[0];break;case 0:r=[255,1,1,0,1];break;case 128:r=[255,2,0,0,1];break;case 3:r=[1,2,1,0,2,1];break;case 4:r=[1,2,2,0,1,2,3];break;case 5:r=[1,3,2,0,4,1,2,3];break;case 6:r=[1,4,2,0,4,1,2,3,5];break;case 7:r=[1,4,2,0,4,1,2,3,5,6];break;case 8:r=[1,5,3,0,6,1,2,3,4,5,7];break;case 130:r=[1,1,2,0,1];break;case 131:r=[1,1,3,0,1,2];break;case 132:r=[1,1,4,0,1,2,3];break;case 133:r=[1,1,5,0,1,2,3,4];break;case 134:r=[1,1,6,0,1,2,3,4,5];break;case 135:r=[1,1,7,0,1,2,3,4,5,6];break;case 136:r=[1,1,8,0,1,2,3,4,5,6,7]}var s=new Uint8Array(Se([0,i,0,0,a>>>24&255,a>>>17&255,a>>>8&255,a>>>0&255,0,0],r));return e.box(e.types.dOps,s)},e.avc1=function(t){var i=t.avcc,n=t.codecWidth,a=t.codecHeight,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,n>>>8&255,255&n,a>>>8&255,255&a,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return e.box(e.types.avc1,r,e.box(e.types.avcC,i))},e.hvc1=function(t){var i=t.hvcc,n=t.codecWidth,a=t.codecHeight,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,n>>>8&255,255&n,a>>>8&255,255&a,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return e.box(e.types.hvc1,r,e.box(e.types.hvcC,i))},e.mvex=function(t){return e.box(e.types.mvex,e.trex(t))},e.trex=function(t){var i=t.id,n=new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return e.box(e.types.trex,n)},e.moof=function(t,i){return e.box(e.types.moof,e.mfhd(t.sequenceNumber),e.traf(t,i))},e.mfhd=function(t){var i=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t]);return e.box(e.types.mfhd,i)},e.traf=function(t,i){var n=t.id,a=e.box(e.types.tfhd,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),r=e.box(e.types.tfdt,new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i])),s=e.sdtp(t),o=e.trun(t,s.byteLength+16+16+8+16+8+8);return e.box(e.types.traf,a,r,o,s)},e.sdtp=function(t){for(var i=t.samples||[],n=i.length,a=new Uint8Array(4+n),r=0;r<n;r++){var s=i[r].flags;a[r+4]=s.isLeading<<6|s.dependsOn<<4|s.isDependedOn<<2|s.hasRedundancy}return e.box(e.types.sdtp,a)},e.trun=function(t,i){var n=t.samples||[],a=n.length,r=12+16*a,s=new Uint8Array(r);i+=8+r,s.set([0,0,15,1,a>>>24&255,a>>>16&255,a>>>8&255,255&a,i>>>24&255,i>>>16&255,i>>>8&255,255&i],0);for(var o=0;o<a;o++){var d=n[o].duration,_=n[o].size,h=n[o].flags,c=n[o].cts;s.set([d>>>24&255,d>>>16&255,d>>>8&255,255&d,_>>>24&255,_>>>16&255,_>>>8&255,255&_,h.isLeading<<2|h.dependsOn,h.isDependedOn<<6|h.hasRedundancy<<4|h.isNonSync,0,0,c>>>24&255,c>>>16&255,c>>>8&255,255&c],12+16*o)}return e.box(e.types.trun,s)},e.mdat=function(t){return e.box(e.types.mdat,t)},e}();Ee.init();var Ae=Ee,Re=function(){function e(){}return e.getSilentFrame=function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}(),Te=i(7),Le=function(){function e(e){this.TAG="MP4Remuxer",this._config=e,this._isLive=!0===e.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new Te.c("audio"),this._videoSegmentInfoList=new Te.c("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!s.a.chrome||!(s.a.version.major<50||50===s.a.version.major&&s.a.version.build<2661)),this._fillSilentAfterSeek=s.a.msedge||s.a.msie,this._mp3UseMpegAudio=!s.a.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return e.prototype.destroy=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},e.prototype.bindDataSource=function(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this},Object.defineProperty(e.prototype,"onInitSegment",{get:function(){return this._onInitSegment},set:function(e){this._onInitSegment=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onMediaSegment",{get:function(){return this._onMediaSegment},set:function(e){this._onMediaSegment=e},enumerable:!1,configurable:!0}),e.prototype.insertDiscontinuity=function(){this._audioNextDts=this._videoNextDts=void 0},e.prototype.seek=function(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()},e.prototype.remux=function(e,t){if(!this._onMediaSegment)throw new c.a("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),t&&this._remuxVideo(t),e&&this._remuxAudio(e)},e.prototype._onTrackMetadataReceived=function(e,t){var i=null,n="mp4",a=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(n="mpeg",a="",i=new Uint8Array):i=Ae.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,i=Ae.generateInitSegment(t)}if(!this._onInitSegment)throw new c.a("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:i.buffer,codec:a,container:e+"/"+n,mediaDuration:t.duration})},e.prototype._calculateDtsBase=function(e,t){this._dtsBaseInited||(e&&e.samples&&e.samples.length&&(this._audioDtsBase=e.samples[0].dts),t&&t.samples&&t.samples.length&&(this._videoDtsBase=t.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)},e.prototype.getTimestampBase=function(){if(this._dtsBaseInited)return this._dtsBase},e.prototype.flushStashedSamples=function(){var e=this._videoStashedLastSample,t=this._audioStashedLastSample,i={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(i.samples.push(e),i.length=e.length);var n={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(n.samples.push(t),n.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(i,!0),this._remuxAudio(n,!0)},e.prototype._remuxAudio=function(e,t){if(null!=this._audioMeta){var i,n=e,a=n.samples,o=void 0,d=-1,_=this._audioMeta.refSampleDuration,h="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,c=this._dtsBaseInited&&void 0===this._audioNextDts,u=!1;if(a&&0!==a.length&&(1!==a.length||t)){var l=0,f=null,p=0;h?(l=0,p=n.length):(l=8,p=8+n.length);var m=null;if(a.length>1&&(p-=(m=a.pop()).length),null!=this._audioStashedLastSample){var g=this._audioStashedLastSample;this._audioStashedLastSample=null,a.unshift(g),p+=g.length}null!=m&&(this._audioStashedLastSample=m);var v=a[0].dts-this._dtsBase;if(this._audioNextDts)o=v-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())o=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(u=!0);else{var y=this._audioSegmentInfoList.getLastSampleBefore(v);if(null!=y){var b=v-(y.originalDts+y.duration);b<=3&&(b=0),o=v-(y.dts+y.duration+b)}else o=0}if(u){var S=v-o,E=this._videoSegmentInfoList.getLastSegmentBefore(v);if(null!=E&&E.beginDts<S){if(O=Re.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount)){var A=E.beginDts,R=S-E.beginDts;r.a.v(this.TAG,"InsertPrefixSilentAudio: dts: "+A+", duration: "+R),a.unshift({unit:O,dts:A,pts:A}),p+=O.byteLength}}else u=!1}for(var T=[],L=0;L<a.length;L++){var w=(g=a[L]).unit,k=g.dts-this._dtsBase,D=(A=k,!1),C=null,B=0;if(!(k<-.001)){if("mp3"!==this._audioMeta.codec){var I=k;if(this._audioNextDts&&(I=this._audioNextDts),(o=k-I)<=-3*_){r.a.w(this.TAG,"Dropping 1 audio frame (originalDts: "+k+" ms ,curRefDts: "+I+" ms)  due to dtsCorrection: "+o+" ms overlap.");continue}if(o>=3*_&&this._fillAudioTimestampGap&&!s.a.safari){D=!0;var O,P=Math.floor(o/_);r.a.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\noriginalDts: "+k+" ms, curRefDts: "+I+" ms, dtsCorrection: "+Math.round(o)+" ms, generate: "+P+" frames"),A=Math.floor(I),B=Math.floor(I+_)-A,null==(O=Re.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount))&&(r.a.w(this.TAG,"Unable to generate silent frame for "+this._audioMeta.originalCodec+" with "+this._audioMeta.channelCount+" channels, repeat last frame"),O=w),C=[];for(var M=0;M<P;M++){I+=_;var x=Math.floor(I),U=Math.floor(I+_)-x,N={dts:x,pts:x,cts:0,unit:O,size:O.byteLength,duration:U,originalDts:k,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};C.push(N),p+=N.size}this._audioNextDts=I+_}else A=Math.floor(I),B=Math.floor(I+_)-A,this._audioNextDts=I+_}else{if(A=k-o,L!==a.length-1)B=a[L+1].dts-this._dtsBase-o-A;else if(null!=m)B=m.dts-this._dtsBase-o-A;else B=T.length>=1?T[T.length-1].duration:Math.floor(_);this._audioNextDts=A+B}-1===d&&(d=A),T.push({dts:A,pts:A,cts:0,unit:g.unit,size:g.unit.byteLength,duration:B,originalDts:k,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),D&&T.push.apply(T,C)}}if(0===T.length)return n.samples=[],void(n.length=0);h?f=new Uint8Array(p):((f=new Uint8Array(p))[0]=p>>>24&255,f[1]=p>>>16&255,f[2]=p>>>8&255,f[3]=255&p,f.set(Ae.types.mdat,4));for(L=0;L<T.length;L++){w=T[L].unit;f.set(w,l),l+=w.byteLength}var G=T[T.length-1];i=G.dts+G.duration;var V=new Te.b;V.beginDts=d,V.endDts=i,V.beginPts=d,V.endPts=i,V.originalBeginDts=T[0].originalDts,V.originalEndDts=G.originalDts+G.duration,V.firstSample=new Te.d(T[0].dts,T[0].pts,T[0].duration,T[0].originalDts,!1),V.lastSample=new Te.d(G.dts,G.pts,G.duration,G.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(V),n.samples=T,n.sequenceNumber++;var F=null;F=h?new Uint8Array:Ae.moof(n,d),n.samples=[],n.length=0;var j={type:"audio",data:this._mergeBoxes(F,f).buffer,sampleCount:T.length,info:V};h&&c&&(j.timestampOffset=d),this._onMediaSegment("audio",j)}}},e.prototype._remuxVideo=function(e,t){if(null!=this._videoMeta){var i,n,a=e,r=a.samples,s=void 0,o=-1,d=-1;if(r&&0!==r.length&&(1!==r.length||t)){var _=8,h=null,c=8+e.length,u=null;if(r.length>1&&(c-=(u=r.pop()).length),null!=this._videoStashedLastSample){var l=this._videoStashedLastSample;this._videoStashedLastSample=null,r.unshift(l),c+=l.length}null!=u&&(this._videoStashedLastSample=u);var f=r[0].dts-this._dtsBase;if(this._videoNextDts)s=f-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())s=0;else{var p=this._videoSegmentInfoList.getLastSampleBefore(f);if(null!=p){var m=f-(p.originalDts+p.duration);m<=3&&(m=0),s=f-(p.dts+p.duration+m)}else s=0}for(var g=new Te.b,v=[],y=0;y<r.length;y++){var b=(l=r[y]).dts-this._dtsBase,S=l.isKeyframe,E=b-s,A=l.cts,R=E+A;-1===o&&(o=E,d=R);var T=0;if(y!==r.length-1)T=r[y+1].dts-this._dtsBase-s-E;else if(null!=u)T=u.dts-this._dtsBase-s-E;else T=v.length>=1?v[v.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(S){var L=new Te.d(E,R,T,l.dts,!0);L.fileposition=l.fileposition,g.appendSyncPoint(L)}v.push({dts:E,pts:R,cts:A,units:l.units,size:l.length,isKeyframe:S,duration:T,originalDts:b,flags:{isLeading:0,dependsOn:S?2:1,isDependedOn:S?1:0,hasRedundancy:0,isNonSync:S?0:1}})}(h=new Uint8Array(c))[0]=c>>>24&255,h[1]=c>>>16&255,h[2]=c>>>8&255,h[3]=255&c,h.set(Ae.types.mdat,4);for(y=0;y<v.length;y++)for(var w=v[y].units;w.length;){var k=w.shift().data;h.set(k,_),_+=k.byteLength}var D=v[v.length-1];if(i=D.dts+D.duration,n=D.pts+D.duration,this._videoNextDts=i,g.beginDts=o,g.endDts=i,g.beginPts=d,g.endPts=n,g.originalBeginDts=v[0].originalDts,g.originalEndDts=D.originalDts+D.duration,g.firstSample=new Te.d(v[0].dts,v[0].pts,v[0].duration,v[0].originalDts,v[0].isKeyframe),g.lastSample=new Te.d(D.dts,D.pts,D.duration,D.originalDts,D.isKeyframe),this._isLive||this._videoSegmentInfoList.append(g),a.samples=v,a.sequenceNumber++,this._forceFirstIDR){var C=v[0].flags;C.dependsOn=2,C.isNonSync=0}var B=Ae.moof(a,o);a.samples=[],a.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(B,h).buffer,sampleCount:v.length,info:g})}}},e.prototype._mergeBoxes=function(e,t){var i=new Uint8Array(e.byteLength+t.byteLength);return i.set(e,0),i.set(t,e.byteLength),i},e}(),we=i(11),ke=i(1),De=function(){function e(e,t){this.TAG="TransmuxingController",this._emitter=new a.a,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(n){n.timestampBase=i,i+=n.duration,n.cors=e.cors,n.withCredentials=e.withCredentials,t.referrerPolicy&&(n.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],n=this._ioctl=new we.a(i,this._config,e);n.onError=this._onIOException.bind(this),n.onSeeked=this._onIOSeeked.bind(this),n.onComplete=this._onIOComplete.bind(this),n.onRedirect=this._onIORedirect.bind(this),n.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):n.onDataArrival=this._onInitChunkArrival.bind(this),n.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 n=i.getNearestKeyframe(e);this._remuxer.seek(n.milliseconds),this._ioctl.seek(n.fileposition),this._pendingResolveSeekPoint=n.milliseconds}}else{var a=this._mediaInfo.segments[t];if(null==a)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{n=a.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,n.fileposition),this._pendingResolveSeekPoint=n.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}},e.prototype._searchSegmentIndexContains=function(e){for(var t=this._mediaDataSource.segments,i=t.length-1,n=0;n<t.length;n++)if(e<t[n].timestampBase){i=n-1;break}return i},e.prototype._onInitChunkArrival=function(e,t){var i=this,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{var a=null;(a=A.probe(e)).match&&(this._setupFLVDemuxerRemuxer(a),n=this._demuxer.parseChunks(e,t)),a.match||a.needMoreData||(a=be.probe(e)).match&&(this._setupTSDemuxerRemuxer(a),n=this._demuxer.parseChunks(e,t)),a.match||a.needMoreData||(a=null,r.a.e(this.TAG,"Non MPEG-TS/FLV, Unsupported media type!"),Promise.resolve().then((function(){i._internalAbort()})),this._emitter.emit(ke.a.DEMUX_ERROR,m.a.FORMAT_UNSUPPORTED,"Non MPEG-TS/FLV, Unsupported media type!"))}return n},e.prototype._setupFLVDemuxerRemuxer=function(e){this._demuxer=new A(e,this._config),this._remuxer||(this._remuxer=new Le(this._config));var t=this._mediaDataSource;null==t.duration||isNaN(t.duration)||(this._demuxer.overridedDuration=t.duration),"boolean"==typeof t.hasAudio&&(this._demuxer.overridedHasAudio=t.hasAudio),"boolean"==typeof t.hasVideo&&(this._demuxer.overridedHasVideo=t.hasVideo),this._demuxer.timestampBase=t.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)},e.prototype._setupTSDemuxerRemuxer=function(e){var t=this._demuxer=new be(e,this._config);this._remuxer||(this._remuxer=new Le(this._config)),t.onError=this._onDemuxException.bind(this),t.onMediaInfo=this._onMediaInfo.bind(this),t.onMetaDataArrived=this._onMetaDataArrived.bind(this),t.onTimedID3Metadata=this._onTimedID3Metadata.bind(this),t.onSMPTE2038Metadata=this._onSMPTE2038Metadata.bind(this),t.onSCTE35Metadata=this._onSCTE35Metadata.bind(this),t.onPESPrivateDataDescriptor=this._onPESPrivateDataDescriptor.bind(this),t.onPESPrivateData=this._onPESPrivateData.bind(this),this._remuxer.bindDataSource(this._demuxer),this._demuxer.bindDataSource(this._ioctl),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this)},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,o.a.prototype));var i=Object.assign({},e);Object.setPrototypeOf(i,o.a.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(ke.a.METADATA_ARRIVED,e)},e.prototype._onScriptDataArrived=function(e){this._emitter.emit(ke.a.SCRIPTDATA_ARRIVED,e)},e.prototype._onTimedID3Metadata=function(e){var t=this._remuxer.getTimestampBase();null!=t&&(null!=e.pts&&(e.pts-=t),null!=e.dts&&(e.dts-=t),this._emitter.emit(ke.a.TIMED_ID3_METADATA_ARRIVED,e))},e.prototype._onSMPTE2038Metadata=function(e){var t=this._remuxer.getTimestampBase();null!=t&&(null!=e.pts&&(e.pts-=t),null!=e.dts&&(e.dts-=t),null!=e.nearest_pts&&(e.nearest_pts-=t),this._emitter.emit(ke.a.SMPTE2038_METADATA_ARRIVED,e))},e.prototype._onSCTE35Metadata=function(e){var t=this._remuxer.getTimestampBase();null!=t&&(null!=e.pts&&(e.pts-=t),null!=e.nearest_pts&&(e.nearest_pts-=t),this._emitter.emit(ke.a.SCTE35_METADATA_ARRIVED,e))},e.prototype._onPESPrivateDataDescriptor=function(e){this._emitter.emit(ke.a.PES_PRIVATE_DATA_DESCRIPTOR,e)},e.prototype._onPESPrivateData=function(e){var t=this._remuxer.getTimestampBase();null!=t&&(null!=e.pts&&(e.pts-=t),null!=e.nearest_pts&&(e.nearest_pts-=t),null!=e.dts&&(e.dts-=t),this._emitter.emit(ke.a.PES_PRIVATE_DATA_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&&this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer&&this._remuxer.flushStashedSamples(),this._emitter.emit(ke.a.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(ke.a.RECOVERED_EARLY_EOF)},e.prototype._onIOException=function(e,t){r.a.e(this.TAG,"IOException: type = "+e+", code = "+t.code+", msg = "+t.msg),this._emitter.emit(ke.a.IO_ERROR,e,t),this._disableStatisticsReporter()},e.prototype._onDemuxException=function(e,t){r.a.e(this.TAG,"DemuxException: type = "+e+", info = "+t),this._emitter.emit(ke.a.DEMUX_ERROR,e,t)},e.prototype._onRemuxerInitSegmentArrival=function(e,t){this._emitter.emit(ke.a.INIT_SEGMENT,e,t)},e.prototype._onRemuxerMediaSegmentArrival=function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(ke.a.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var i=t.info.syncPoints,n=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,s.a.safari&&i.length>0&&i[0].originalDts===n&&(n=i[0].pts),this._emitter.emit(ke.a.RECOMMEND_SEEKPOINT,n)}},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(ke.a.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(ke.a.STATISTICS_INFO,e)},e}();t.a=De},function(e,t,i){"use strict";var n,a=i(0),r=function(){function e(){this._firstCheckpoint=0,this._lastCheckpoint=0,this._intervalBytes=0,this._totalBytes=0,this._lastSecondBytes=0,self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now}return e.prototype.reset=function(){this._firstCheckpoint=this._lastCheckpoint=0,this._totalBytes=this._intervalBytes=0,this._lastSecondBytes=0},e.prototype.addBytes=function(e){0===this._firstCheckpoint?(this._firstCheckpoint=this._now(),this._lastCheckpoint=this._firstCheckpoint,this._intervalBytes+=e,this._totalBytes+=e):this._now()-this._lastCheckpoint<1e3?(this._intervalBytes+=e,this._totalBytes+=e):(this._lastSecondBytes=this._intervalBytes,this._intervalBytes=e,this._totalBytes+=e,this._lastCheckpoint=this._now())},Object.defineProperty(e.prototype,"currentKBps",{get:function(){this.addBytes(0);var e=(this._now()-this._lastCheckpoint)/1e3;return 0==e&&(e=1),this._intervalBytes/e/1024},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"lastSecondKBps",{get:function(){return this.addBytes(0),0!==this._lastSecondBytes?this._lastSecondBytes/1024:this._now()-this._lastCheckpoint>=500?this.currentKBps:0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"averageKBps",{get:function(){var e=(this._now()-this._firstCheckpoint)/1e3;return this._totalBytes/e/1024},enumerable:!1,configurable:!0}),e}(),s=i(2),o=i(4),d=i(3),_=(n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i])})(e,t)},function(e,t){function i(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(i.prototype=t.prototype,new i)}),h=function(e){function t(t,i){var n=e.call(this,"fetch-stream-loader")||this;return n.TAG="FetchStreamLoader",n._seekHandler=t,n._config=i,n._needStash=!0,n._requestAbort=!1,n._abortController=null,n._contentLength=null,n._receivedLength=0,n}return _(t,e),t.isSupported=function(){try{var e=o.a.msedge&&o.a.version.minor>=15048,t=!o.a.msedge||e;return self.fetch&&self.ReadableStream&&t}catch(e){return!1}},t.prototype.destroy=function(){this.isWorking()&&this.abort(),e.prototype.destroy.call(this)},t.prototype.open=function(e,t){var i=this;this._dataSource=e,this._range=t;var n=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(n=e.redirectedURL);var a=this._seekHandler.getConfig(n,t),r=new self.Headers;if("object"==typeof a.headers){var o=a.headers;for(var _ in o)o.hasOwnProperty(_)&&r.append(_,o[_])}var h={method:"GET",headers:r,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if("object"==typeof this._config.headers)for(var _ in this._config.headers)r.append(_,this._config.headers[_]);!1===e.cors&&(h.mode="same-origin"),e.withCredentials&&(h.credentials="include"),e.referrerPolicy&&(h.referrerPolicy=e.referrerPolicy),self.AbortController&&(this._abortController=new self.AbortController,h.signal=this._abortController.signal),this._status=s.c.kConnecting,self.fetch(a.url,h).then((function(e){if(i._requestAbort)return i._status=s.c.kIdle,void e.body.cancel();if(e.ok&&e.status>=200&&e.status<=299){if(e.url!==a.url&&i._onURLRedirect){var t=i._seekHandler.removeURLParameters(e.url);i._onURLRedirect(t)}var n=e.headers.get("Content-Length");return null!=n&&(i._contentLength=parseInt(n),0!==i._contentLength&&i._onContentLengthKnown&&i._onContentLengthKnown(i._contentLength)),i._pump.call(i,e.body.getReader())}if(i._status=s.c.kError,!i._onError)throw new d.d("FetchStreamLoader: Http code invalid, "+e.status+" "+e.statusText);i._onError(s.b.HTTP_STATUS_CODE_INVALID,{code:e.status,msg:e.statusText})})).catch((function(e){if(!i._abortController||!i._abortController.signal.aborted){if(i._status=s.c.kError,!i._onError)throw e;i._onError(s.b.EXCEPTION,{code:-1,msg:e.message})}}))},t.prototype.abort=function(){if(this._requestAbort=!0,(this._status!==s.c.kBuffering||!o.a.chrome)&&this._abortController)try{this._abortController.abort()}catch(e){}},t.prototype._pump=function(e){var t=this;return e.read().then((function(i){if(i.done)if(null!==t._contentLength&&t._receivedLength<t._contentLength){t._status=s.c.kError;var n=s.b.EARLY_EOF,a={code:-1,msg:"Fetch stream meet Early-EOF"};if(!t._onError)throw new d.d(a.msg);t._onError(n,a)}else t._status=s.c.kComplete,t._onComplete&&t._onComplete(t._range.from,t._range.from+t._receivedLength-1);else{if(t._abortController&&t._abortController.signal.aborted)return void(t._status=s.c.kComplete);if(!0===t._requestAbort)return t._status=s.c.kComplete,e.cancel();t._status=s.c.kBuffering;var r=i.value.buffer,o=t._range.from+t._receivedLength;t._receivedLength+=r.byteLength,t._onDataArrival&&t._onDataArrival(r,o,t._receivedLength),t._pump(e)}})).catch((function(e){if(t._abortController&&t._abortController.signal.aborted)t._status=s.c.kComplete;else if(11!==e.code||!o.a.msedge){t._status=s.c.kError;var i=0,n=null;if(19!==e.code&&"network error"!==e.message||!(null===t._contentLength||null!==t._contentLength&&t._receivedLength<t._contentLength)?(i=s.b.EXCEPTION,n={code:e.code,msg:e.message}):(i=s.b.EARLY_EOF,n={code:e.code,msg:"Fetch stream meet Early-EOF"}),!t._onError)throw new d.d(n.msg);t._onError(i,n)}}))},t}(s.a),c=function(){var e=function(t,i){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i])})(t,i)};return function(t,i){function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}}(),u=function(e){function t(t,i){var n=e.call(this,"xhr-moz-chunked-loader")||this;return n.TAG="MozChunkedLoader",n._seekHandler=t,n._config=i,n._needStash=!0,n._xhr=null,n._requestAbort=!1,n._contentLength=null,n._receivedLength=0,n}return c(t,e),t.isSupported=function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="moz-chunked-arraybuffer","moz-chunked-arraybuffer"===e.responseType}catch(e){return a.a.w("MozChunkedLoader",e.message),!1}},t.prototype.destroy=function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onloadend=null,this._xhr.onerror=null,this._xhr=null),e.prototype.destroy.call(this)},t.prototype.open=function(e,t){this._dataSource=e,this._range=t;var i=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(i=e.redirectedURL);var n=this._seekHandler.getConfig(i,t);this._requestURL=n.url;var a=this._xhr=new XMLHttpRequest;if(a.open("GET",n.url,!0),a.responseType="moz-chunked-arraybuffer",a.onreadystatechange=this._onReadyStateChange.bind(this),a.onprogress=this._onProgress.bind(this),a.onloadend=this._onLoadEnd.bind(this),a.onerror=this._onXhrError.bind(this),e.withCredentials&&(a.withCredentials=!0),"object"==typeof n.headers){var r=n.headers;for(var o in r)r.hasOwnProperty(o)&&a.setRequestHeader(o,r[o])}if("object"==typeof this._config.headers){r=this._config.headers;for(var o in r)r.hasOwnProperty(o)&&a.setRequestHeader(o,r[o])}this._status=s.c.kConnecting,a.send()},t.prototype.abort=function(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=s.c.kComplete},t.prototype._onReadyStateChange=function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL&&t.responseURL!==this._requestURL&&this._onURLRedirect){var i=this._seekHandler.removeURLParameters(t.responseURL);this._onURLRedirect(i)}if(0!==t.status&&(t.status<200||t.status>299)){if(this._status=s.c.kError,!this._onError)throw new d.d("MozChunkedLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(s.b.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else this._status=s.c.kBuffering}},t.prototype._onProgress=function(e){if(this._status!==s.c.kError){null===this._contentLength&&null!==e.total&&0!==e.total&&(this._contentLength=e.total,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength));var t=e.target.response,i=this._range.from+this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,i,this._receivedLength)}},t.prototype._onLoadEnd=function(e){!0!==this._requestAbort?this._status!==s.c.kError&&(this._status=s.c.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1},t.prototype._onXhrError=function(e){this._status=s.c.kError;var t=0,i=null;if(this._contentLength&&e.loaded<this._contentLength?(t=s.b.EARLY_EOF,i={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(t=s.b.EXCEPTION,i={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new d.d(i.msg);this._onError(t,i)},t}(s.a),l=function(){var e=function(t,i){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i])})(t,i)};return function(t,i){function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}}(),f=function(e){function t(t,i){var n=e.call(this,"xhr-range-loader")||this;return n.TAG="RangeLoader",n._seekHandler=t,n._config=i,n._needStash=!1,n._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],n._currentChunkSizeKB=384,n._currentSpeedNormalized=0,n._zeroSpeedChunkCount=0,n._xhr=null,n._speedSampler=new r,n._requestAbort=!1,n._waitForTotalLength=!1,n._totalLengthReceived=!1,n._currentRequestURL=null,n._currentRedirectedURL=null,n._currentRequestRange=null,n._totalLength=null,n._contentLength=null,n._receivedLength=0,n._lastTimeLoaded=0,n}return l(t,e),t.isSupported=function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return a.a.w("RangeLoader",e.message),!1}},t.prototype.destroy=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.prototype.destroy.call(this)},Object.defineProperty(t.prototype,"currentSpeed",{get:function(){return this._speedSampler.lastSecondKBps},enumerable:!1,configurable:!0}),t.prototype.open=function(e,t){this._dataSource=e,this._range=t,this._status=s.c.kConnecting;var i=!1;null!=this._dataSource.filesize&&0!==this._dataSource.filesize&&(i=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||i?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))},t.prototype._openSubRange=function(){var e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,i=t+e;null!=this._contentLength&&i-this._range.from>=this._contentLength&&(i=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:i},this._internalOpen(this._dataSource,this._currentRequestRange)},t.prototype._internalOpen=function(e,t){this._lastTimeLoaded=0;var i=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?i=this._currentRedirectedURL:null!=e.redirectedURL&&(i=e.redirectedURL));var n=this._seekHandler.getConfig(i,t);this._currentRequestURL=n.url;var a=this._xhr=new XMLHttpRequest;if(a.open("GET",n.url,!0),a.responseType="arraybuffer",a.onreadystatechange=this._onReadyStateChange.bind(this),a.onprogress=this._onProgress.bind(this),a.onload=this._onLoad.bind(this),a.onerror=this._onXhrError.bind(this),e.withCredentials&&(a.withCredentials=!0),"object"==typeof n.headers){var r=n.headers;for(var s in r)r.hasOwnProperty(s)&&a.setRequestHeader(s,r[s])}if("object"==typeof this._config.headers){r=this._config.headers;for(var s in r)r.hasOwnProperty(s)&&a.setRequestHeader(s,r[s])}a.send()},t.prototype.abort=function(){this._requestAbort=!0,this._internalAbort(),this._status=s.c.kComplete},t.prototype._internalAbort=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)},t.prototype._onReadyStateChange=function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL){var i=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&i!==this._currentRedirectedURL&&(this._currentRedirectedURL=i,this._onURLRedirect&&this._onURLRedirect(i))}if(t.status>=200&&t.status<=299){if(this._waitForTotalLength)return;this._status=s.c.kBuffering}else{if(this._status=s.c.kError,!this._onError)throw new d.d("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(s.b.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}},t.prototype._onProgress=function(e){if(this._status!==s.c.kError){if(null===this._contentLength){var t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;var i=e.total;this._internalAbort(),null!=i&0!==i&&(this._totalLength=i)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,t)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var n=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(n)}},t.prototype._normalizeSpeed=function(e){var t=this._chunkSizeKBList,i=t.length-1,n=0,a=0,r=i;if(e<t[0])return t[0];for(;a<=r;){if((n=a+Math.floor((r-a)/2))===i||e>=t[n]&&e<t[n+1])return t[n];t[n]<e?a=n+1:r=n-1}},t.prototype._onLoad=function(e){if(this._status!==s.c.kError)if(this._waitForTotalLength)this._waitForTotalLength=!1;else{this._lastTimeLoaded=0;var t=this._speedSampler.lastSecondKBps;if(0===t&&(this._zeroSpeedChunkCount++,this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps)),0!==t){var i=this._normalizeSpeed(t);this._currentSpeedNormalized!==i&&(this._currentSpeedNormalized=i,this._currentChunkSizeKB=i)}var n=e.target.response,a=this._range.from+this._receivedLength;this._receivedLength+=n.byteLength;var r=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():r=!0,this._onDataArrival&&this._onDataArrival(n,a,this._receivedLength),r&&(this._status=s.c.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}},t.prototype._onXhrError=function(e){this._status=s.c.kError;var t=0,i=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=s.b.EARLY_EOF,i={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=s.b.EXCEPTION,i={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new d.d(i.msg);this._onError(t,i)},t}(s.a),p=function(){var e=function(t,i){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i])})(t,i)};return function(t,i){function n(){this.constructor=t}e(t,i),t.prototype=null===i?Object.create(i):(n.prototype=i.prototype,new n)}}(),m=function(e){function t(){var t=e.call(this,"websocket-loader")||this;return t.TAG="WebSocketLoader",t._needStash=!0,t._ws=null,t._requestAbort=!1,t._receivedLength=0,t}return p(t,e),t.isSupported=function(){try{return void 0!==self.WebSocket}catch(e){return!1}},t.prototype.destroy=function(){this._ws&&this.abort(),e.prototype.destroy.call(this)},t.prototype.open=function(e){try{var t=this._ws=new self.WebSocket(e.url);t.binaryType="arraybuffer",t.onopen=this._onWebSocketOpen.bind(this),t.onclose=this._onWebSocketClose.bind(this),t.onmessage=this._onWebSocketMessage.bind(this),t.onerror=this._onWebSocketError.bind(this),this._status=s.c.kConnecting}catch(e){this._status=s.c.kError;var i={code:e.code,msg:e.message};if(!this._onError)throw new d.d(i.msg);this._onError(s.b.EXCEPTION,i)}},t.prototype.abort=function(){var e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=s.c.kComplete},t.prototype._onWebSocketOpen=function(e){this._status=s.c.kBuffering},t.prototype._onWebSocketClose=function(e){!0!==this._requestAbort?(this._status=s.c.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1},t.prototype._onWebSocketMessage=function(e){var t=this;if(e.data instanceof ArrayBuffer)this._dispatchArrayBuffer(e.data);else if(e.data instanceof Blob){var i=new FileReader;i.onload=function(){t._dispatchArrayBuffer(i.result)},i.readAsArrayBuffer(e.data)}else{this._status=s.c.kError;var n={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new d.d(n.msg);this._onError(s.b.EXCEPTION,n)}},t.prototype._dispatchArrayBuffer=function(e){var t=e,i=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,i,this._receivedLength)},t.prototype._onWebSocketError=function(e){this._status=s.c.kError;var t={code:e.code,msg:e.message};if(!this._onError)throw new d.d(t.msg);this._onError(s.b.EXCEPTION,t)},t}(s.a),g=function(){function e(e){this._zeroStart=e||!1}return e.prototype.getConfig=function(e,t){var i={};if(0!==t.from||-1!==t.to){var n=void 0;n=-1!==t.to?"bytes="+t.from.toString()+"-"+t.to.toString():"bytes="+t.from.toString()+"-",i.Range=n}else this._zeroStart&&(i.Range="bytes=0-");return{url:e,headers:i}},e.prototype.removeURLParameters=function(e){return e},e}(),v=function(){function e(e,t){this._startName=e,this._endName=t}return e.prototype.getConfig=function(e,t){var i=e;if(0!==t.from||-1!==t.to){var n=!0;-1===i.indexOf("?")&&(i+="?",n=!1),n&&(i+="&"),i+=this._startName+"="+t.from.toString(),-1!==t.to&&(i+="&"+this._endName+"="+t.to.toString())}return{url:i,headers:{}}},e.prototype.removeURLParameters=function(e){var t=e.split("?")[0],i=void 0,n=e.indexOf("?");-1!==n&&(i=e.substring(n+1));var a="";if(null!=i&&i.length>0)for(var r=i.split("&"),s=0;s<r.length;s++){var o=r[s].split("="),d=s>0;o[0]!==this._startName&&o[0]!==this._endName&&(d&&(a+="&"),a+=r[s])}return 0===a.length?t:t+"?"+a},e}(),y=function(){function e(e,t,i){this.TAG="IOController",this._config=t,this._extraData=i,this._stashInitialSize=65536,null!=t.stashInitialSize&&t.stashInitialSize>0&&(this._stashInitialSize=t.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,!1===t.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=e,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(e.url),this._refTotalLength=e.filesize?e.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new r,this._speedNormalizeList=[32,64,96,128,192,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}return e.prototype.destroy=function(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null},e.prototype.isWorking=function(){return this._loader&&this._loader.isWorking()&&!this._paused},e.prototype.isPaused=function(){return this._paused},Object.defineProperty(e.prototype,"status",{get:function(){return this._loader.status},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"extraData",{get:function(){return this._extraData},set:function(e){this._extraData=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onDataArrival",{get:function(){return this._onDataArrival},set:function(e){this._onDataArrival=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onSeeked",{get:function(){return this._onSeeked},set:function(e){this._onSeeked=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onError",{get:function(){return this._onError},set:function(e){this._onError=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onComplete",{get:function(){return this._onComplete},set:function(e){this._onComplete=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onRedirect",{get:function(){return this._onRedirect},set:function(e){this._onRedirect=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onRecoveredEarlyEof",{get:function(){return this._onRecoveredEarlyEof},set:function(e){this._onRecoveredEarlyEof=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentURL",{get:function(){return this._dataSource.url},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasRedirect",{get:function(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentRedirectedURL",{get:function(){return this._redirectedURL||this._dataSource.redirectedURL},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentSpeed",{get:function(){return this._loaderClass===f?this._loader.currentSpeed:this._speedSampler.lastSecondKBps},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"loaderType",{get:function(){return this._loader.type},enumerable:!1,configurable:!0}),e.prototype._selectSeekHandler=function(){var e=this._config;if("range"===e.seekType)this._seekHandler=new g(this._config.rangeLoadZeroStart);else if("param"===e.seekType){var t=e.seekParamStart||"bstart",i=e.seekParamEnd||"bend";this._seekHandler=new v(t,i)}else{if("custom"!==e.seekType)throw new d.b("Invalid seekType in config: "+e.seekType);if("function"!=typeof e.customSeekHandler)throw new d.b("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}},e.prototype._selectLoader=function(){if(null!=this._config.customLoader)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=m;else if(h.isSupported())this._loaderClass=h;else if(u.isSupported())this._loaderClass=u;else{if(!f.isSupported())throw new d.d("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=f}},e.prototype._createLoader=function(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)},e.prototype.open=function(e){this._currentRange={from:0,to:-1},e&&(this._currentRange.from=e),this._speedSampler.reset(),e||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))},e.prototype.abort=function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)},e.prototype.pause=function(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)},e.prototype.resume=function(){if(this._paused){this._paused=!1;var e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}},e.prototype.seek=function(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)},e.prototype._internalSeek=function(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;var i={from:e,to:-1};this._currentRange={from:i.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,i),this._onSeeked&&this._onSeeked()},e.prototype.updateUrl=function(e){if(!e||"string"!=typeof e||0===e.length)throw new d.b("Url must be a non-empty string!");this._dataSource.url=e},e.prototype._expandBuffer=function(e){for(var t=this._stashSize;t+1048576<e;)t*=2;if((t+=1048576)!==this._bufferSize){var i=new ArrayBuffer(t);if(this._stashUsed>0){var n=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(i,0,t).set(n,0)}this._stashBuffer=i,this._bufferSize=t}},e.prototype._normalizeSpeed=function(e){var t=this._speedNormalizeList,i=t.length-1,n=0,a=0,r=i;if(e<t[0])return t[0];for(;a<=r;){if((n=a+Math.floor((r-a)/2))===i||e>=t[n]&&e<t[n+1])return t[n];t[n]<e?a=n+1:r=n-1}},e.prototype._adjustStashSize=function(e){var t=0;(t=this._config.isLive?e/8:e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e)>8192&&(t=8192);var i=1024*t+1048576;this._bufferSize<i&&this._expandBuffer(i),this._stashSize=1024*t},e.prototype._dispatchChunks=function(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)},e.prototype._onURLRedirect=function(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)},e.prototype._onContentLengthKnown=function(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)},e.prototype._onLoaderChunkArrival=function(e,t,i){if(!this._onDataArrival)throw new d.a("IOController: No existing consumer (onDataArrival) callback!");if(!this._paused){this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(e.byteLength);var n=this._speedSampler.lastSecondKBps;if(0!==n){var a=this._normalizeSpeed(n);this._speedNormalized!==a&&(this._speedNormalized=a,this._adjustStashSize(a))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=t),this._stashUsed+e.byteLength<=this._stashSize){(o=new Uint8Array(this._stashBuffer,0,this._stashSize)).set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{o=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){var r=this._stashBuffer.slice(0,this._stashUsed);if((_=this._dispatchChunks(r,this._stashByteStart))<r.byteLength){if(_>0){h=new Uint8Array(r,_);o.set(h,0),this._stashUsed=h.byteLength,this._stashByteStart+=_}}else this._stashUsed=0,this._stashByteStart+=_;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{if((_=this._dispatchChunks(e,t))<e.byteLength)(s=e.byteLength-_)>this._bufferSize&&(this._expandBuffer(s),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(e,_),0),this._stashUsed+=s,this._stashByteStart=t+_}}else if(0===this._stashUsed){var s;if((_=this._dispatchChunks(e,t))<e.byteLength)(s=e.byteLength-_)>this._bufferSize&&this._expandBuffer(s),(o=new Uint8Array(this._stashBuffer,0,this._bufferSize)).set(new Uint8Array(e,_),0),this._stashUsed+=s,this._stashByteStart=t+_}else{var o,_;if(this._stashUsed+e.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+e.byteLength),(o=new Uint8Array(this._stashBuffer,0,this._bufferSize)).set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength,(_=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart))<this._stashUsed&&_>0){var h=new Uint8Array(this._stashBuffer,_);o.set(h,0)}this._stashUsed-=_,this._stashByteStart+=_}}},e.prototype._flushStashBuffer=function(e){if(this._stashUsed>0){var t=this._stashBuffer.slice(0,this._stashUsed),i=this._dispatchChunks(t,this._stashByteStart),n=t.byteLength-i;if(i<t.byteLength){if(!e){if(i>0){var r=new Uint8Array(this._stashBuffer,0,this._bufferSize),s=new Uint8Array(t,i);r.set(s,0),this._stashUsed=s.byteLength,this._stashByteStart+=i}return 0}a.a.w(this.TAG,n+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,n}return 0},e.prototype._onLoaderComplete=function(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)},e.prototype._onLoaderError=function(e,t){switch(a.a.e(this.TAG,"Loader error, code = "+t.code+", msg = 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/*!
 * @overview es6-promise - a tiny implementation of Promises/A+.
 * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald)
 * @license   Licensed under MIT license
 *            See https://raw.githubusercontent.com/stefanpenner/es6-promise/master/LICENSE
 * @version   v4.2.8+1e68dce6
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t=this;Promise.resolve().then((function(){t._emitter.emit(v.a.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 v.a.INIT_SEGMENT:case v.a.MEDIA_SEGMENT:this._emitter.emit(t.msg,i.type,i.data);break;case v.a.LOADING_COMPLETE:case v.a.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case v.a.MEDIA_INFO:Object.setPrototypeOf(i,y.a.prototype),this._emitter.emit(t.msg,i);break;case v.a.METADATA_ARRIVED:case v.a.SCRIPTDATA_ARRIVED:case v.a.TIMED_ID3_METADATA_ARRIVED:case v.a.SMPTE2038_METADATA_ARRIVED:case v.a.SCTE35_METADATA_ARRIVED:case v.a.PES_PRIVATE_DATA_DESCRIPTOR:case v.a.PES_PRIVATE_DATA_ARRIVED:case v.a.STATISTICS_INFO:this._emitter.emit(t.msg,i);break;case v.a.IO_ERROR:case v.a.DEMUX_ERROR:this._emitter.emit(t.msg,i.type,i.info);break;case v.a.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,i);break;case"logcat_callback":c.a.emitter.emit("log",i.type,i.logcat)}},e}(),S={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"},E=i(7),A=i(3),R=function(){function e(e){this.TAG="MSEController",this._config=e,this._emitter=new h.a,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 E.a}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 A.a("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 n=this._sourceBuffers[t];if(n){if("closed"!==e.readyState){try{e.removeSourceBuffer(n)}catch(e){c.a.e(this.TAG,e.message)}n.removeEventListener("error",this.e.onSourceBufferError),n.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){c.a.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,n=""+i.container;i.codec&&i.codec.length>0&&(n+=";codecs="+i.codec);var a=!1;if(c.a.v(this.TAG,"Received Initialization Segment, mimeType: "+n),this._lastInitSegments[i.type]=i,n!==this._mimeTypes[i.type]){if(this._mimeTypes[i.type])c.a.v(this.TAG,"Notice: "+i.type+" mimeType changed, origin: "+this._mimeTypes[i.type]+", target: "+n);else{a=!0;try{var r=this._sourceBuffers[i.type]=this._mediaSource.addSourceBuffer(n);r.addEventListener("error",this.e.onSourceBufferError),r.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return c.a.e(this.TAG,e.message),void this._emitter.emit(S.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[i.type]=n}t||this._pendingSegments[i.type].push(i),a||this._sourceBuffers[i.type]&&!this._sourceBuffers[i.type].updating&&this._doAppendSegments(),u.a.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){c.a.e(this.TAG,e.message)}this._idrList.clear();var n=this._pendingSegments[t];if(n.splice(0,n.length),"closed"!==this._mediaSource.readyState){for(var a=0;a<i.buffered.length;a++){var r=i.buffered.start(a),s=i.buffered.end(a);this._pendingRemoveRanges[t].push({start:r,end:s})}if(i.updating||this._doRemoveRanges(),u.a.safari){var o=this._lastInitSegments[t];o&&(this._pendingSegments[t].push(o),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 n=i.buffered;if(n.length>=1&&e-n.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 n=i.buffered,a=!1,r=0;r<n.length;r++){var s=n.start(r),o=n.end(r);if(s<=e&&e<o+3){if(e-s>=this._config.autoCleanupMaxBackwardDuration){a=!0;var d=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:s,end:d})}}else o<e&&(a=!0,this._pendingRemoveRanges[t].push({start:s,end:o}))}a&&!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)&&(c.a.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 n=i.shift();t.remove(n.start,n.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 n=this._sourceBuffers[t].timestampOffset,a=i.timestampOffset/1e3;Math.abs(n-a)>.1&&(c.a.v(this.TAG,"Update MPEG audio timestampOffset from "+n+" to "+a),this._sourceBuffers[t].timestampOffset=a),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(S.BUFFER_FULL),this._isBufferFull=!0):(c.a.e(this.TAG,e.message),this._emitter.emit(S.ERROR,{code:e.code,msg:e.message}))}}},e.prototype._onSourceOpen=function(){if(c.a.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(S.SOURCE_OPEN)},e.prototype._onSourceEnded=function(){c.a.v(this.TAG,"MediaSource onSourceEnded")},e.prototype._onSourceClose=function(){c.a.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(S.UPDATE_END)},e.prototype._onSourceBufferError=function(e){c.a.e(this.TAG,"SourceBuffer Error: "+e)},e}(),T=i(5),L={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},w={NETWORK_EXCEPTION:d.b.EXCEPTION,NETWORK_STATUS_CODE_INVALID:d.b.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:d.b.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:d.b.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:T.a.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:T.a.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:T.a.CODEC_UNSUPPORTED},k=function(){function e(e,t){this.TAG="MSEPlayer",this._type="MSEPlayer",this._emitter=new h.a,this._config=s(),"object"==typeof t&&Object.assign(this._config,t);var i=e.type.toLowerCase();if("mse"!==i&&"mpegts"!==i&&"m2ts"!==i&&"flv"!==i)throw new A.b("MSEPlayer requires an mpegts/m2ts/flv MediaDataSource input!");!0===e.isLive&&(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=e,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 n=u.a.chrome&&(u.a.version.major<50||50===u.a.version.major&&u.a.version.build<2661);this._alwaysSeekKeyframe=!!(n||u.a.msedge||u.a.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return e.prototype.destroy=function(){null!=this._progressChecker&&(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},e.prototype.on=function(e,t){var i=this;e===l.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then((function(){i._emitter.emit(l.MEDIA_INFO,i.mediaInfo)})):e===l.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then((function(){i._emitter.emit(l.STATISTICS_INFO,i.statisticsInfo)})),this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.attachMediaElement=function(e){var t=this;if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),e.addEventListener("seeking",this.e.onvSeeking),e.addEventListener("canplay",this.e.onvCanPlay),e.addEventListener("stalled",this.e.onvStalled),e.addEventListener("progress",this.e.onvProgress),this._msectl=new R(this._config),this._msectl.on(S.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(S.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(S.SOURCE_OPEN,(function(){t._mseSourceOpened=!0,t._hasPendingLoad&&(t._hasPendingLoad=!1,t.load())})),this._msectl.on(S.ERROR,(function(e){t._emitter.emit(l.ERROR,L.MEDIA_ERROR,w.MEDIA_MSE_ERROR,e)})),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}},e.prototype.detachMediaElement=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)},e.prototype.load=function(){var e=this;if(!this._mediaElement)throw new A.a("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new A.a("MSEPlayer.load() has been called, please call unload() first!");this._hasPendingLoad||(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened?this._hasPendingLoad=!0:(this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new b(this._mediaDataSource,this._config),this._transmuxer.on(v.a.INIT_SEGMENT,(function(t,i){e._msectl.appendInitSegment(i)})),this._transmuxer.on(v.a.MEDIA_SEGMENT,(function(t,i){if(e._msectl.appendMediaSegment(i),e._config.lazyLoad&&!e._config.isLive){var n=e._mediaElement.currentTime;i.info.endDts>=1e3*(n+e._config.lazyLoadMaxDuration)&&null==e._progressChecker&&(c.a.v(e.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),e._suspendTransmuxer())}})),this._transmuxer.on(v.a.LOADING_COMPLETE,(function(){e._msectl.endOfStream(),e._emitter.emit(l.LOADING_COMPLETE)})),this._transmuxer.on(v.a.RECOVERED_EARLY_EOF,(function(){e._emitter.emit(l.RECOVERED_EARLY_EOF)})),this._transmuxer.on(v.a.IO_ERROR,(function(t,i){e._emitter.emit(l.ERROR,L.NETWORK_ERROR,t,i)})),this._transmuxer.on(v.a.DEMUX_ERROR,(function(t,i){e._emitter.emit(l.ERROR,L.MEDIA_ERROR,t,{code:-1,msg:i})})),this._transmuxer.on(v.a.MEDIA_INFO,(function(t){e._mediaInfo=t,e._emitter.emit(l.MEDIA_INFO,Object.assign({},t))})),this._transmuxer.on(v.a.METADATA_ARRIVED,(function(t){e._emitter.emit(l.METADATA_ARRIVED,t)})),this._transmuxer.on(v.a.SCRIPTDATA_ARRIVED,(function(t){e._emitter.emit(l.SCRIPTDATA_ARRIVED,t)})),this._transmuxer.on(v.a.TIMED_ID3_METADATA_ARRIVED,(function(t){e._emitter.emit(l.TIMED_ID3_METADATA_ARRIVED,t)})),this._transmuxer.on(v.a.SMPTE2038_METADATA_ARRIVED,(function(t){e._emitter.emit(l.SMPTE2038_METADATA_ARRIVED,t)})),this._transmuxer.on(v.a.SCTE35_METADATA_ARRIVED,(function(t){e._emitter.emit(l.SCTE35_METADATA_ARRIVED,t)})),this._transmuxer.on(v.a.PES_PRIVATE_DATA_DESCRIPTOR,(function(t){e._emitter.emit(l.PES_PRIVATE_DATA_DESCRIPTOR,t)})),this._transmuxer.on(v.a.PES_PRIVATE_DATA_ARRIVED,(function(t){e._emitter.emit(l.PES_PRIVATE_DATA_ARRIVED,t)})),this._transmuxer.on(v.a.STATISTICS_INFO,(function(t){e._statisticsInfo=e._fillStatisticsInfo(t),e._emitter.emit(l.STATISTICS_INFO,Object.assign({},e._statisticsInfo))})),this._transmuxer.on(v.a.RECOMMEND_SEEKPOINT,(function(t){e._mediaElement&&!e._config.accurateSeek&&(e._requestSetTime=!0,e._mediaElement.currentTime=t/1e3)})),this._transmuxer.open()))},e.prototype.unload=function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)},e.prototype.play=function(){return this._mediaElement.play()},e.prototype.pause=function(){this._mediaElement.pause()},Object.defineProperty(e.prototype,"type",{get:function(){return this._type},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"buffered",{get:function(){return this._mediaElement.buffered},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"duration",{get:function(){return this._mediaElement.duration},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"volume",{get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"muted",{get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentTime",{get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"mediaInfo",{get:function(){return Object.assign({},this._mediaInfo)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"statisticsInfo",{get:function(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)},enumerable:!1,configurable:!0}),e.prototype._fillStatisticsInfo=function(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,i=0,n=0;if(this._mediaElement.getVideoPlaybackQuality){var a=this._mediaElement.getVideoPlaybackQuality();i=a.totalVideoFrames,n=a.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(i=this._mediaElement.webkitDecodedFrameCount,n=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=i,e.droppedFrames=n),e},e.prototype._onmseUpdateEnd=function(){var e=this._mediaElement.buffered,t=this._mediaElement.currentTime;if(this._config.isLive&&this._config.liveBufferLatencyChasing&&e.length>0&&!this._mediaElement.paused){var i=e.end(e.length-1);if(i>this._config.liveBufferLatencyMaxLatency&&i-t>this._config.liveBufferLatencyMaxLatency){var n=i-this._config.liveBufferLatencyMinRemain;this.currentTime=n}}if(this._config.lazyLoad&&!this._config.isLive){for(var a=0,r=0;r<e.length;r++){var s=e.start(r),o=e.end(r);if(s<=t&&t<o){s,a=o;break}}a>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(c.a.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}},e.prototype._onmseBufferFull=function(){c.a.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()},e.prototype._suspendTransmuxer=function(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))},e.prototype._checkProgressAndResume=function(){for(var e=this._mediaElement.currentTime,t=this._mediaElement.buffered,i=!1,n=0;n<t.length;n++){var a=t.start(n),r=t.end(n);if(e>=a&&e<r){e>=r-this._config.lazyLoadRecoverDuration&&(i=!0);break}}i&&(window.clearInterval(this._progressChecker),this._progressChecker=null,i&&(c.a.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))},e.prototype._isTimepointBuffered=function(e){for(var t=this._mediaElement.buffered,i=0;i<t.length;i++){var n=t.start(i),a=t.end(i);if(e>=n&&e<a)return!0}return!1},e.prototype._internalSeek=function(e){var t=this._isTimepointBuffered(e),i=!1,n=0;if(e<1&&this._mediaElement.buffered.length>0){var a=this._mediaElement.buffered.start(0);(a<1&&e<a||u.a.safari)&&(i=!0,n=u.a.safari?.1:a)}if(i)this._requestSetTime=!0,this._mediaElement.currentTime=n;else if(t){if(this._alwaysSeekKeyframe){var r=this._msectl.getNearestKeyframe(Math.floor(1e3*e));this._requestSetTime=!0,this._mediaElement.currentTime=null!=r?r.dts/1e3:e}else this._requestSetTime=!0,this._mediaElement.currentTime=e;null!=this._progressChecker&&this._checkProgressAndResume()}else null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e)},e.prototype._checkAndApplyUnbufferedSeekpoint=function(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var e=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(e)||(null!=this._progressChecker&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)},e.prototype._checkAndResumeStuckPlayback=function(e){var t=this._mediaElement;if(e||!this._receivedCanPlay||t.readyState<2){var i=t.buffered;i.length>0&&t.currentTime<i.start(0)&&(c.a.w(this.TAG,"Playback seems stuck at "+t.currentTime+", seek to "+i.start(0)),this._requestSetTime=!0,this._mediaElement.currentTime=i.start(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress))}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)},e.prototype._onvLoadedMetadata=function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)},e.prototype._onvSeeking=function(e){var t=this._mediaElement.currentTime,i=this._mediaElement.buffered;if(this._requestSetTime)this._requestSetTime=!1;else{if(t<1&&i.length>0){var n=i.start(0);if(n<1&&t<n||u.a.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=u.a.safari?.1:n)}if(this._isTimepointBuffered(t)){if(this._alwaysSeekKeyframe){var a=this._msectl.getNearestKeyframe(Math.floor(1e3*t));null!=a&&(this._requestSetTime=!0,this._mediaElement.currentTime=a.dts/1e3)}null!=this._progressChecker&&this._checkProgressAndResume()}else this._seekpointRecord={seekPoint:t,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},e.prototype._onvCanPlay=function(e){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)},e.prototype._onvStalled=function(e){this._checkAndResumeStuckPlayback(!0)},e.prototype._onvProgress=function(e){this._checkAndResumeStuckPlayback()},e}(),D=function(){function e(e,t){this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new h.a,this._config=s(),"object"==typeof t&&Object.assign(this._config,t);var i=e.type.toLowerCase();if("mse"===i||"mpegts"===i||"m2ts"===i||"flv"===i)throw new A.b("NativePlayer does't support mse/mpegts/m2ts/flv MediaDataSource input!");if(e.hasOwnProperty("segments"))throw new A.b("NativePlayer("+e.type+") doesn't support multipart playback!");this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this)},this._pendingSeekTime=null,this._statisticsReporter=null,this._mediaDataSource=e,this._mediaElement=null}return e.prototype.destroy=function(){this._mediaElement&&(this.unload(),this.detachMediaElement()),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null},e.prototype.on=function(e,t){var i=this;e===l.MEDIA_INFO?null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){i._emitter.emit(l.MEDIA_INFO,i.mediaInfo)})):e===l.STATISTICS_INFO&&null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){i._emitter.emit(l.STATISTICS_INFO,i.statisticsInfo)})),this._emitter.addListener(e,t)},e.prototype.off=function(e,t){this._emitter.removeListener(e,t)},e.prototype.attachMediaElement=function(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}},e.prototype.detachMediaElement=function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement=null),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)},e.prototype.load=function(){if(!this._mediaElement)throw new A.a("HTMLMediaElement must be attached before load()!");this._mediaElement.src=this._mediaDataSource.url,this._mediaElement.readyState>0&&(this._mediaElement.currentTime=0),this._mediaElement.preload="auto",this._mediaElement.load(),this._statisticsReporter=window.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval)},e.prototype.unload=function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)},e.prototype.play=function(){return this._mediaElement.play()},e.prototype.pause=function(){this._mediaElement.pause()},Object.defineProperty(e.prototype,"type",{get:function(){return this._type},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"buffered",{get:function(){return this._mediaElement.buffered},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"duration",{get:function(){return this._mediaElement.duration},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"volume",{get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"muted",{get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentTime",{get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._mediaElement.currentTime=e:this._pendingSeekTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"mediaInfo",{get:function(){var e={mimeType:(this._mediaElement instanceof HTMLAudioElement?"audio/":"video/")+this._mediaDataSource.type};return this._mediaElement&&(e.duration=Math.floor(1e3*this._mediaElement.duration),this._mediaElement instanceof HTMLVideoElement&&(e.width=this._mediaElement.videoWidth,e.height=this._mediaElement.videoHeight)),e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"statisticsInfo",{get:function(){var e={playerType:this._type,url:this._mediaDataSource.url};if(!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,i=0,n=0;if(this._mediaElement.getVideoPlaybackQuality){var a=this._mediaElement.getVideoPlaybackQuality();i=a.totalVideoFrames,n=a.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(i=this._mediaElement.webkitDecodedFrameCount,n=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=i,e.droppedFrames=n),e},enumerable:!1,configurable:!0}),e.prototype._onvLoadedMetadata=function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null),this._emitter.emit(l.MEDIA_INFO,this.mediaInfo)},e.prototype._reportStatisticsInfo=function(){this._emitter.emit(l.STATISTICS_INFO,this.statisticsInfo)},e}();n.a.install();var C={createPlayer:function(e,t){var i=e;if(null==i||"object"!=typeof i)throw new A.b("MediaDataSource must be an javascript object!");if(!i.hasOwnProperty("type"))throw new A.b("MediaDataSource must has type field to indicate video file type!");switch(i.type){case"mse":case"mpegts":case"m2ts":case"flv":return new k(i,t);default:return new D(i,t)}},isSupported:function(){return o.supportMSEH264Playback()},getFeatureList:function(){return o.getFeatureList()}};C.BaseLoader=d.a,C.LoaderStatus=d.c,C.LoaderErrors=d.b,C.Events=l,C.ErrorTypes=L,C.ErrorDetails=w,C.MSEPlayer=k,C.NativePlayer=D,C.LoggingControl=m.a,Object.defineProperty(C,"version",{enumerable:!0,get:function(){return"1.7.3"}});t.default=C}])}));
//# sourceMappingURL=mpegts.js.map