Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /usr/local/FlashphonerWebCallServer/client/dependencies/websocket-player/ |
//LICENSE! This Code can be used and executed as a part of Flashphoner Web Call Server platform and having an appropriate Web Call Server license. You shall not use this code separately from Web Call Server platform. Contacts: http://flashphoner.com, [email protected]. self.onmessage=function(e){switch(e.data.message){case"init":this.Av=new U(e.data.data);this.Av.FS();this.connection=new C0(e.data.data.urlWsServer,this.Av.Fz.bind(this.Av));this.connection.connect(e.data.data.token);break;case"stop":this.Av.stop();break;case"play":this.Av.Fw();break;case"pause":this.Av.Fq();break;case"resume":this.Av.Fv();break;case"feed":var data=this.Av.Ev(e.data.data);if(data==undefined){return;}var Cx=[];var i;if(data.audio.length>0){for(i=0;i<data.audio.length;i++){Cx.push(data.audio[i].payload.buffer);}}if(data.video.length>0){for(i=0;i<data.video.length;i++){if(data.video[i].type=="yuv"){Cx.push(data.video[i].payload.y.buffer);Cx.push(data.video[i].payload.cr.buffer);Cx.push(data.video[i].payload.cb.buffer);}else{Cx.push(data.video[i].payload.buffer);}}}data.message="AVData";self.postMessage(data,Cx);break;default:;}};var Ew=8000;var K={Bo:-1,log:function(){if(this.Bo>=2){console.log.apply(console,arguments);}},warn:function(){if(this.Bo>=1){console.warn.apply(console,arguments);}},error:function(){if(this.Bo>=0){console.error.apply(console,arguments);}},debug:function(){if(this.Bo>=3){console.log.apply(console,arguments);}},trace:function(){if(this.Bo>=4){console.log.apply(console,arguments);}}};function U(conf){this.videoWidth=conf.videoWidth;this.videoHeight=conf.videoHeight;this.audioContextSampleRate=conf.audioContextSampleRate;this.audioChunkLength=conf.audioChunkLength;this.audioBufferWaitFor=conf.audioBufferWaitFor||1000;this.videoBufferWaitFor=conf.videoBufferWaitFor||1000;this.dropDelayMultiplier=conf.dropDelayMultiplier||3;this.videoFaststart=conf.videoFaststart||false;this.outputFormat=conf.outputFormat||"rgba";this.C9();this.Dh();this.Da();}U.prototype.FS=function(){this.Ca=new VideoDecoder(this.Ex.bind(this),this.outputFormat);this.Ca.C$(this.videoWidth,this.videoHeight);this.A$=new Resampler(8000,this.audioContextSampleRate,1,this.audioContextSampleRate,true);this.v=AA.C8;};U.prototype.Fw=function(){this.v=AA.C6;this.flushIndicator=true;};U.prototype.stop=function(){this.v=AA.C8;this.C9();this.Dh();this.Da();};U.prototype.Fq=function(){this.v=AA.C4;this.C9();};U.prototype.Fv=function(){this.v=AA.C6;};U.prototype.C9=function(){this.AV=[];this.Q=[];this.AE=[];this.A_=[];this.Cs=false;};U.prototype.Dh=function(){this.EA="";this.EC="";this.Cp=new CO(0,0,8000);this.Cb=new CO(0,0,90000);this.sync=false;};U.prototype.Da=function(){this.Au={Ey:0,Et:0,Er:0,Ei:0,Ce:0,Ej:0};};U.prototype.Fz=function(event){if(this.v==AA.C8||this.v==AA.C4){return;}var P=new DataView(event.data);var stripBytes=1;var Cf=P.getUint8(0);var CR=Cf>>2&3;var BU=Cf>>1&1;var _=Cf&1;if(CR==1){this.FG(P,_,BU);}else if(CR==2){this.Fm(P,_,BU);}else if(CR==3){this.FO(this.stripBytes(new Uint8Array(event.data),stripBytes));}else{K.warn("Unknown binary data received, type "+CR);}if(this.v==AA.C6){if(this.videoFaststart){this.v=AA.Ch;self.postMessage({message:"avail"});this.videoFaststart=false;}else if(this.sync){if(this.CJ()>=this.audioBufferWaitFor&&this.Ak()>=this.videoBufferWaitFor&&this.AE.length>0){this.v=AA.Ch;self.postMessage({message:"avail"});}}else if(this.Ak()>=this.videoBufferWaitFor){this.v=AA.Ch;self.postMessage({message:"avail"});}}else{if(this.sync){if(this.Ak()>this.videoBufferWaitFor*this.dropDelayMultiplier){this.FA();}}else{if(this.CJ()>this.audioBufferWaitFor*this.dropDelayMultiplier){K.debug("Trying to drop data, audio buffer "+this.CJ());this.FA();}else if(this.Ak()>this.videoBufferWaitFor*this.dropDelayMultiplier){K.debug("Trying to drop data, video buffer "+this.Ak());this.E$();}}}};U.prototype.FG=function(P,_,BU){this.Au.Et+=P.byteLength;var stripBytes=1;if(BU){this.EC=P.getUint32(stripBytes);stripBytes+=4;}var O=0;if(_){O=P.getUint32(stripBytes);stripBytes+=4;}K.trace("Incoming video packet ts "+O);var Cn=this.Q[this.Q.length-1];var frame;var payload=this.stripBytes(new Uint8Array(P.buffer),stripBytes);var complete=(payload[2]>>3&1)==1;if(Cn==undefined||Cn.AL()!=O){var Bh=(payload[2]&7)==1;var FB=(payload[2]>>4&1)==1;if(!FB){K.trace("Drop frame, not a beginning, ts "+O);return;}frame=new Bu(payload,O,Bh,complete);if(!this.Cs&&frame.Co()){this.Cs=true;}else if(!this.Cs){return;}K.trace("Created frame "+O+" iskframe "+Bh+" complete "+complete);this.Q.push(frame);}else{frame=Cn;frame.E_(payload,complete);K.trace("Add payload to frame "+O+" complete "+complete);}if(complete){K.trace("Feed decoder with video frame "+frame.AL());this.Au.Er++;this.D2();}};U.prototype.Fm=function(P,_,BU){this.Au.Ey+=P.byteLength;var stripBytes=1;var AJ={};var O;if(BU){this.EA=P.getUint32(stripBytes);stripBytes+=4;}if(_){O=P.getUint32(stripBytes);stripBytes+=4;}AJ._=O;AJ.data=this.E8(this.stripBytes(new Uint8Array(P.buffer),stripBytes));this.AV.push(AJ);};U.prototype.FO=function(data){var P=new DataView(data.buffer);var CS;var Ao=0;if(this.EA==P.getInt32(0)){K.debug("Received audio rtcp update");CS=P.getUint32(8)*1000+this.D7(P.getUint32(12));Ao=this.Cp.D9(CS,P.getUint32(4));if(Ao>50||Ao<-50){K.warn("Audio sync changed "+Ao);}}else if(this.EC==P.getInt32(0)){K.debug("Received video rtcp update");CS=P.getUint32(8)*1000+this.D7(P.getUint32(12));Ao=this.Cb.D9(CS,P.getUint32(4));if(Ao>50||Ao<-50){K.warn("Video sync changed "+Ao);}}else{K.warn("Received rtcp with unknown ssrc "+P.getInt32(0));}if(this.Cp.getTime(1)!=0&&this.Cb.getTime(1)!=0){this.sync=true;}};U.prototype.D2=function(){if(this.Ak()<0){while(this.Ak()<0&&this.AE.length!=0){K.debug("Drop decoded video frame");this.AE.shift();this.Au.Ce++;}}var frame=this.Q[0];if(frame!=undefined&&frame.Bg()&&this.A_.length+this.AE.length<=5){frame=this.Q.shift();this.A_.push(frame.AL());var AB=Date.now();while(frame.payload.length!=0){this.Ca.DA(frame.payload.shift());this.Au.Ej++;}AB=Date.now()-AB;if(AB>25){K.warn("Frame decoding took "+AB);}}};U.prototype.Ex=function(E7){var AJ={};AJ._=this.A_.shift();if(AJ._==undefined){K.warn("No timestamp available for decoded picture, discarding");return;}K.trace("Decoded frame with ts "+AJ._);AJ.data=E7.data;AJ.width=E7.width;AJ.height=E7.height;AJ.type=E7.type;this.AE.push(AJ);this.Au.Ei++;};U.prototype.Ak=function(){var Ax;var BO;if(this.AE.length!=0){Ax=this.AE[0]._;BO=this.AE[this.AE.length-1]._;}if(this.A_.length!=0&&Ax==undefined){Ax=this.A_[0];}if(this.Q.length!=0){if(Ax==undefined){Ax=this.Q[this.Q.length-1].AL();}BO=this.Q[this.Q.length-1].AL();}else if(this.A_.length!=0){BO=this.A_[0];}if(BO!=undefined&&Ax!=undefined&&BO!=Ax){return this.E6(BO-Ax,90000);}return 0;};U.prototype.CJ=function(){return this.AV.length*20;};U.prototype.E8=function(payload){if(this.EG==undefined){this.EG=new Aq;}var D$=this.EG.E9(payload);var BK=new Float32Array(D$.byteLength/2);var FC=new DataView(D$.buffer);for(var i=0;i<BK.length;i++){BK[i]=FC.getInt16(i*2,true)/32768;}var Dy=this.A$.A$(BK,[BK.buffer]);var FJ=this.A$.outputBuffer.subarray(0,Dy);var FF=new ArrayBuffer(Dy*4);var k=new Float32Array(FF);k.set(FJ);return k;};U.prototype.stripBytes=function(data,length){var k=new Uint8Array(data.byteLength-length);for(var i=0;i<k.byteLength;i++,length++){k[i]=data[length];}return k;};U.prototype.D7=function(FM){return FM*1000/4294967296;};U.prototype.E6=function(O,FL){return O/FL*1000;};U.prototype.BI=function(FN,O){if(FN){return this.Cp.getTime(O);}else{return this.Cb.getTime(O);}};U.prototype.Ev=function(Bz){if(this.v==AA.C4){return;}var data={};var z=5;data.audio=this.FK(z-Bz.audioBuffSize);data.video=this.FH(z-Bz.videoBuffSize);if(this.flushIndicator){this.flushIndicator=false;data.flushIndicator=true;}else{if(data.audio.length==0&&z-Bz.audioBuffSize>0&&this.AV.length==0){data.noAudioDataAvailableIndicator=true;}if(data.video.length==0&&z-Bz.videoBuffSize>0&&this.Q.length==0){data.noVideoDataAvailableIndicator=true;}}K.trace("giving away frames "+data.video.length+" in buffer "+this.AE.length+" incoming buffer "+this.Q.length+" player buffer "+Bz.videoBuffSize);return data;};U.prototype.FK=function(z){var data=[];while(z>0){if((this.AV.length*20-20)/1000*this.audioContextSampleRate>this.audioChunkLength){var CN=new B1(this.audioChunkLength,this.audioContextSampleRate);var DQ=undefined;while(!CN.Bg()&&this.AV.length>0){DQ=CN.E5(this.AV.shift());}if(DQ){this.AV.unshift(DQ);}var FD={payload:CN.E4(),sync:this.BI(true,CN.AL())};data.push(FD);z--;}else{break;}}return data;};U.prototype.FH=function(z){var data=[];while(z>0){if(z-this.AE.length>0&&this.Q.length>0){this.D2();}if(this.AE.length>0){var AJ=this.AE.shift();var DL={};DL.payload=AJ.data;DL.sync=this.BI(false,AJ._);DL.width=AJ.width;DL.height=AJ.height;DL.type=AJ.type;data.push(DL);z--;}else{break;}}return data;};U.prototype.FA=function(){var Di=this.Ak();var DI=this.CJ();K.debug("Dropping data, video ms "+Di+" audio ms "+DI);if(Di<=0){K.debug("No video, return");return;}if(DI<=20){K.debug("No audio, return");return;}if(this.Q.length>1){var i=this.Q.length-1;var Es=this.BI(true,this.AV[0]._);var FUs=this.BI(false,this.Q[i].AL());while(i>=0){if(this.Q[i].Bg()&&this.Q[i].Co()){K.debug("Found K-Frame, ts "+this.Q[i].AL());var DE=this.BI(false,this.Q[i].AL());if(FUs-DE>=this.videoBufferWaitFor){var AN=DE-Es;var DC=-(this.Q.length-i);K.debug("slicePos "+DC+" i "+i);K.debug("Audio offset "+AN);if(AN>0){var TMf=DI-AN;if(TMf>=this.audioBufferWaitFor){this.flushIndicator=true;K.log("Dropping "+AN+"ms from buffers");this.Au.Ce+=i;this.Q=this.Q.slice(DC);if(this.AE.length>0){this.Au.Ce+=this.AE.length;this.AE=[];}if(AN<1){break;}while(this.AV.length>0){this.AV.shift();AN-=20;if(AN<=0){break;}}break;}}else{var KJr=this.audioChunkLength/this.audioContextSampleRate*1000*5;K.debug("playerAudioBufferEstimate "+KJr);if(AN+KJr<0){this.Au.Ce+=i;this.Q=this.Q.slice(DC);if(this.AE.length>0){this.Au.Ce+=this.AE.length;this.AE=[];this.A_=[];}K.log("Dropping "+i+" video frames from buffer");break;}}}}i--;}}else{K.warn("Unable to drop delay from buffers!");}};U.prototype.E$=function(){if(this.Q.length>1){var Ep=this.BI(false,this.Q[0].AL());var i=this.Q.length-1;while(i>=0){if(this.Q[i].Bg()&&this.Q[i].Co()){K.debug("Found K-Frame, ts "+this.Q[i].AL());var DE=this.BI(false,this.Q[i].AL());var droppingMs=Math.round(DE-Ep);K.debug("Going to drop stream ms "+droppingMs);if(this.Ak()-droppingMs<this.videoBufferWaitFor){K.debug("Skip drop point, to much video to drop");i--;continue;}K.log("Dropping "+droppingMs+"ms from buffers");this.flushIndicator=true;this.Au.Ce+=i;var DC=-(this.Q.length-i);this.Q=this.Q.slice(DC);break;}i--;}}else{K.warn("Unable to drop delay from video buffer!");}};var AA=function(){};AA.C8="STOPPED";AA.Ch="PLAYING";AA.C4="PAUSED";AA.C6="STARTUP";var VideoDecoder=function(callback,outputFormat){this.DP=new F({En:callback,outputFormat:outputFormat});};VideoDecoder.prototype.C$=function(width,height){this.DP.C$(width,height);};VideoDecoder.prototype.DA=function(data){this.DP.DA(data.buffer);};VideoDecoder.prototype.stop=function(){this.DP.stop();};function C0(url,DW){this.url=url;this.Ae=undefined;this.DW=DW;this.send=function(A3){this.Ae.send(JSON.stringify(A3));};}C0.prototype.connect=function(token){if(this.Ae==undefined){this.Ae=new WebSocket(this.url);this.Ae.binaryType="arraybuffer";var DV=this;this.Ae.onopen=function(event){var A3={};A3.message="connectMediaTransport";A3.data=[{authToken:token}];DV.send(A3);};this.Ae.onmessage=function(event){if(event.data instanceof ArrayBuffer){DV.DW(event);}else{var A3=JSON.parse(event.data);switch(A3.message){case"ping":var D1={};D1.message="pong";DV.send(D1);break;default:;}}};this.Ae.onerror=function(error){K.error("Got ws error!");self.Av.stop();self.postMessage({message:"failed"});};this.Ae.onclose=function(event){self.Av.stop();K.debug("Websocket media transport closed");};}};C0.prototype.close=function(){this.Ae.close();};function Bu(payload,O,Bh,complete){this.payload=[];this.payload.push(payload);this.O=O;this.Bh=Bh;this.complete=complete;}Bu.prototype.E_=function(payload,complete){this.payload.push(payload);this.complete=complete;};Bu.prototype.Bg=function(){return this.complete;};Bu.prototype.AL=function(){return this.O;};Bu.prototype.Co=function(){return this.Bh;};function B1(z,Cg){this.payload=[];this.O=0;this.size=0;this.z=z;this.Cg=Cg;}B1.prototype.E5=function(A7){if(this.size+A7.data.length<=this.z){if(this.O==0){this.O=A7._;}this.payload.push(A7.data);this.size+=A7.data.length;}else{var B8=this.z-this.size;this.payload.push(A7.data.subarray(0,B8));this.size+=B8;var A6={};A6._=B8/this.Cg*Ew+A7._;A6.data=A7.data.subarray(B8);return A6;}};B1.prototype.E4=function(){if(this.Bg()){var buffer=new Float32Array(this.size);var Dd=0;var data;while(this.payload.length>0){data=this.payload.shift();buffer.set(data,Dd);Dd+=data.length;}return buffer;}};B1.prototype.AL=function(){return this.O;};B1.prototype.Bg=function(){return this.z==this.size;};function CO(AB,O,DR){this.AB=AB;this.O=O;this.DR=DR;}CO.prototype.D9=function(AB,O){var Ds=this.getTime(O);this.AB=AB;this.O=O;if(this.AB==0||Ds==0){return 0;}return Ds-AB;};CO.prototype.getTime=function(O){if(this.AB==0&&this.O==0){return 0;}return(O-this.O)*1000/this.DR+this.AB;};var Aq=function(){this.Eu=128;this.DU=132;this.E1=4;this.E0=15;this.E2=112;};Aq.prototype.E9=function(data){var payload=data;var k=new Uint8Array(data.length*2);var index;for(index=0;index<payload.length;++index){var Bn=this.Ez(payload[index]);var Du=index<<1;k[Du]=Bn&255;k[++Du]=(Bn&65280)>>>8;}return k;};Aq.prototype.Ez=function(data){var AW;data=~data;AW=((data&this.E0)<<3)+this.DU;AW<<=(data&this.E2)>>this.E1;return(data&this.Eu)!=0?this.DU-AW:AW-this.DU;};Aq.prototype.Ga=function(){return this.Dt("524946466406000057415645666d74201000000001000100401f0000803e0000020010006461746140060000");};Aq.prototype.GX=function(BC){var P=new DataView(this.Dt(BC).buffer);var index=0;K.log("RIFF "+P.getInt32(index));index+=4;K.log("Chunk size:"+P.getInt32(index,true));index+=4;K.log("Format:"+P.getInt32(index));index+=4;K.log("Subchunk id:"+P.getInt32(index));index+=4;K.log("Subchunk size:"+P.getInt32(index,true));index+=4;K.log("AudioFormat:"+P.getInt16(index,true));index+=2;K.log("NumChannels:"+P.getUint16(index,true));index+=2;K.log("Sample rate:"+P.getInt32(index,true));index+=4;K.log("Byte rate:"+P.getInt32(index,true));};Aq.prototype.Dt=function(BC){var k=[];for(var i=0;i<BC.length;i+=2){k.push(parseInt("0x"+BC.substr(i,2),16));}return new Uint8Array(k);};Aq.prototype.E3=function(At){var D4=["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"];return D4[At>>4&15]+D4[At&15];};Aq.prototype.GZ=function(data){var BC="";var DK="";for(var i=0;i<data.byteLength;i++){var Bn=this.E3(data[i]);BC+=Bn;DK+=Bn;if(i%32==0){DK+="\n";}}K.log(BC);K.log(DK);};function Resampler(BM,BH,m,outputBufferSize,noReturn){this.BM=BM;this.BH=BH;this.m=m|0;this.outputBufferSize=outputBufferSize;this.noReturn=!!noReturn;this.initialize();}Resampler.prototype.initialize=function(){if(this.BM>0&&this.BH>0&&this.m>0){if(this.BM==this.BH){this.A$=this.FP;this.ratioWeight=1;}else{this.ratioWeight=this.BM/this.BH;if(this.BM<this.BH){this.Fa();this.lastWeight=1;}else{this.Fy();this.GQ=false;this.lastWeight=0;}this.Fx();}}else{throw new Error("Invalid settings specified for the resampler.");}};Resampler.prototype.Fa=function(){var h="var bufferLength = buffer.length;\tvar outLength = this.outputBufferSize;\tif ((bufferLength % "+this.m+") == 0) {\t\tif (bufferLength > 0) {\t\t\tvar weight = this.lastWeight;\t\t\tvar firstWeight = 0;\t\t\tvar secondWeight = 0;\t\t\tvar sourceOffset = 0;\t\t\tvar outputOffset = 0;\t\t\tvar outputBuffer = this.outputBuffer;\t\t\tfor (; weight < 1; weight += "+this.ratioWeight+") {\t\t\t\tsecondWeight = weight % 1;\t\t\t\tfirstWeight = 1 - secondWeight;";for(var J=0;J<this.m;++J){h+="outputBuffer[outputOffset++] = (this.lastOutput["+J+"] * firstWeight) + (buffer["+J+"] * secondWeight);";}h+="}\t\t\tweight -= 1;\t\t\tfor (bufferLength -= "+this.m+", sourceOffset = Math.floor(weight) * "+this.m+"; outputOffset < outLength && sourceOffset < bufferLength;) {\t\t\t\tsecondWeight = weight % 1;\t\t\t\tfirstWeight = 1 - secondWeight;";for(var J=0;J<this.m;++J){h+="outputBuffer[outputOffset++] = (buffer[sourceOffset"+(J>0?" + "+J:"")+"] * firstWeight) + (buffer[sourceOffset + "+(this.m+J)+"] * secondWeight);";}h+="weight += "+this.ratioWeight+";\t\t\t\tsourceOffset = Math.floor(weight) * "+this.m+";\t\t\t}";for(var J=0;J<this.m;++J){h+="this.lastOutput["+J+"] = buffer[sourceOffset++];";}h+="this.lastWeight = weight % 1;\t\t\treturn this.bufferSlice(outputOffset);\t\t}\t\telse {\t\t\treturn (this.noReturn) ? 0 : [];\t\t}\t}\telse {\t\tthrow(new Error(\"Buffer was of incorrect sample length.\"));\t}";this.A$=Function("buffer",h);};Resampler.prototype.Fy=function(){var h="var bufferLength = buffer.length;\tvar outLength = this.outputBufferSize;\tif ((bufferLength % "+this.m+") == 0) {\t\tif (bufferLength > 0) {\t\t\tvar weight = 0;";for(var J=0;J<this.m;++J){h+="var output"+J+" = 0;";}h+="var actualPosition = 0;\t\t\tvar amountToNext = 0;\t\t\tvar alreadyProcessedTail = !this.tailExists;\t\t\tthis.tailExists = false;\t\t\tvar outputBuffer = this.outputBuffer;\t\t\tvar outputOffset = 0;\t\t\tvar currentPosition = 0;\t\t\tdo {\t\t\t\tif (alreadyProcessedTail) {\t\t\t\t\tweight = "+this.ratioWeight+";";for(J=0;J<this.m;++J){h+="output"+J+" = 0;";}h+="}\t\t\t\telse {\t\t\t\t\tweight = this.lastWeight;";for(J=0;J<this.m;++J){h+="output"+J+" = this.lastOutput["+J+"];";}h+="alreadyProcessedTail = true;\t\t\t\t}\t\t\t\twhile (weight > 0 && actualPosition < bufferLength) {\t\t\t\t\tamountToNext = 1 + actualPosition - currentPosition;\t\t\t\t\tif (weight >= amountToNext) {";for(J=0;J<this.m;++J){h+="output"+J+" += buffer[actualPosition++] * amountToNext;";}h+="currentPosition = actualPosition;\t\t\t\t\t\tweight -= amountToNext;\t\t\t\t\t}\t\t\t\t\telse {";for(J=0;J<this.m;++J){h+="output"+J+" += buffer[actualPosition"+(J>0?" + "+J:"")+"] * weight;";}h+="currentPosition += weight;\t\t\t\t\t\tweight = 0;\t\t\t\t\t\tbreak;\t\t\t\t\t}\t\t\t\t}\t\t\t\tif (weight <= 0) {";for(J=0;J<this.m;++J){h+="outputBuffer[outputOffset++] = output"+J+" / "+this.ratioWeight+";";}h+="}\t\t\t\telse {\t\t\t\t\tthis.lastWeight = weight;";for(J=0;J<this.m;++J){h+="this.lastOutput["+J+"] = output"+J+";";}h+="this.tailExists = true;\t\t\t\t\tbreak;\t\t\t\t}\t\t\t} while (actualPosition < bufferLength && outputOffset < outLength);\t\t\treturn this.bufferSlice(outputOffset);\t\t}\t\telse {\t\t\treturn (this.noReturn) ? 0 : [];\t\t}\t}\telse {\t\tthrow(new Error(\"Buffer was of incorrect sample length.\"));\t}";this.A$=Function("buffer",h);};Resampler.prototype.FP=function(buffer){if(this.noReturn){this.outputBuffer=buffer;return buffer.length;}else{return buffer;}};Resampler.prototype.bufferSlice=function(sliceAmount){if(this.noReturn){return sliceAmount;}else{try{return this.outputBuffer.subarray(0,sliceAmount);}catch(error){try{this.outputBuffer.length=sliceAmount;return this.outputBuffer;}catch(error){return this.outputBuffer.slice(0,sliceAmount);}}}};Resampler.prototype.Fx=function(){try{this.outputBuffer=new Float32Array(this.outputBufferSize);this.lastOutput=new Float32Array(this.m);}catch(error){this.outputBuffer=[];this.lastOutput=[];}};var F=function(CG){CG=CG||{};this.outputFormat=CG.outputFormat||"rgba";this.DH=CG.En||null;this.C=new Int32Array(64);this.DS=new Int32Array(64);this.D5(this.DS,0);};F.prototype.Dv=true;F.prototype.EB=524288;F.prototype.C$=function(width,height){this.buffer=new BitReader(new ArrayBuffer(this.EB));this.CB=new BitReader(new ArrayBuffer(this.EB));this.CB.AF=0;this.CB.A5=0;this.CB.C5=0;this.width=parseInt(width);this.height=parseInt(height);};F.prototype.DA=function(data){var Br=new Uint8Array(data);Br=Br.subarray(4);if(!this.D_){this.Ft();}var current=this.buffer;var next=this.CB;if(next.AF+Br.length>next.length){next.C5=next.AF;next.AF=0;next.index=0;}next.l.set(Br,next.AF);next.AF+=Br.length;var Cj=0;while(true){Cj=next.CE();if(Cj==BitReader.Cl||next.index>>3>next.AF){next.index=Math.max(next.AF-3,0)<<3;return;}else if(Cj==Fn){break;}else if(Cj==F6){var width=next.u(12);var height=next.u(12);if(this.width!=width||this.height!=height){this.width=width;this.height=height;this.D_=false;this.Ft();}}}if(this.Dv){next.CH(10);if(next.u(3)==Dx){this.Dv=false;next.A5=next.index-13>>3;}return;}if(!this.Fp){this.D0();}var Bj=next.index>>3;if(Bj>next.A5){current.l.set(next.l.subarray(next.A5,Bj));current.AF=Bj-next.A5;}else{current.l.set(next.l.subarray(next.A5,next.C5));var D3=next.C5-next.A5;current.l.set(next.l.subarray(0,Bj),D3);current.AF=Bj+D3;}current.index=0;next.A5=Bj;this.Fp=false;this.D0();};F.prototype.stop=function(){if(this.buffer){this.buffer.index=this.Fo;}};F.prototype.AZ=function(Ck){var v=0;do{v=Ck[v+this.buffer.u(1)];}while(v>=0&&Ck[v]!=0);return Ck[v+2];};F.prototype.GM=function(o){var current=0;while(true){current=this.buffer.CE();if(current==o||current==BitReader.Cl){return current;}}};F.prototype.D5=function(EE,value){for(var i=0,length=EE.length;i<length;i++){EE[i]=value;}};F.prototype.GG=30;F.prototype.GC=0;F.prototype.Fo=0;F.prototype.GD=0;F.prototype.GE=false;F.prototype.GF=0;F.prototype.GH=0;F.prototype.GL=0;F.prototype.now=function(){return Date.now();};F.prototype.Ft=function(){this.Fl=FR;this.FY=FX;this.A2=this.width+15>>4;this.Cr=this.height+15>>4;this.FZ=this.A2*this.Cr;this.AY=this.A2<<4;this.FW=this.Cr<<4;this.BB=this.AY*this.FW;this.Dq=this.A2<<3;this.GI=this.Cr<<3;this.GJ=this.BB>>2;if(this.D_){return;}this.D_=true;var MaybeClampedUint8Array;if(typeof Uint8ClampedArray!=="undefined"){MaybeClampedUint8Array=Uint8ClampedArray;}else{MaybeClampedUint8Array=Uint8Array;}if(typeof Uint8ClampedArray=="undefined"){this.DX=this.FU;this.Dg=this.FT;}this.BE=new MaybeClampedUint8Array(this.BB);this.C_=new Uint32Array(this.BE.buffer);this.BG=new MaybeClampedUint8Array(this.BB>>2);this.C2=new Uint32Array(this.BG.buffer);this.BD=new MaybeClampedUint8Array(this.BB>>2);this.Cw=new Uint32Array(this.BD.buffer);this.BY=new MaybeClampedUint8Array(this.BB);this.Dn=new Uint32Array(this.BY.buffer);this.BW=new MaybeClampedUint8Array(this.BB>>2);this.Dl=new Uint32Array(this.BW.buffer);this.Ba=new MaybeClampedUint8Array(this.BB>>2);this.Db=new Uint32Array(this.Ba.buffer);this.Bs=new MaybeClampedUint8Array(this.width*this.height*4);this.D5(this.Bs,255);};F.prototype.BE=null;F.prototype.BG=null;F.prototype.BD=null;F.prototype.Bs=null;F.prototype.Ag=0;F.prototype.BY=null;F.prototype.BW=null;F.prototype.Ba=null;F.prototype.Cu=false;F.prototype.Cv=0;F.prototype.BZ=0;F.prototype.AO=0;F.prototype.D0=function(GK){this.buffer.CH(10);this.Ag=this.buffer.u(3);this.buffer.CH(16);if(this.Ag<=0||this.Ag>=FV){return;}if(this.Ag==B5){this.Cu=this.buffer.u(1);this.Cv=this.buffer.u(3);if(this.Cv==0){return;}this.BZ=this.Cv-1;this.AO=1<<this.BZ;}var o=0;do{o=this.buffer.CE();}while(o==Fb||o==Fg);while(o>=Fc&&o<=Fj){this.Fi(o&255);o=this.buffer.CE();}this.buffer.Fk(32);if(this.DH){var k={};if(this.outputFormat=="yuv"){k.data={};var yBuffer,crBuffer,cbBuffer;yBuffer=new ArrayBuffer(this.BE.length);crBuffer=new ArrayBuffer(this.BG.length);cbBuffer=new ArrayBuffer(this.BD.length);k.data.y=new Uint8Array(yBuffer);k.data.y.set(this.BE);k.data.cr=new Uint8Array(crBuffer);k.data.cr.set(this.BG);k.data.cb=new Uint8Array(cbBuffer);k.data.cb.set(this.BD);k.width=this.width;k.height=this.height;k.type="yuv";}else{this.Ef();var BK=new ArrayBuffer(this.Bs.length);k.data=new Uint8Array(BK);k.data.set(this.Bs);k.width=this.width;k.height=this.height;k.type="rgba";}this.DH(k);}if(this.Ag==Dx||this.Ag==B5){var Fh=this.BY,Ff=this.Dn,Fe=this.BW,Fd=this.Dl,Eh=this.Ba,El=this.Db;this.BY=this.BE;this.Dn=this.C_;this.BW=this.BG;this.Dl=this.C2;this.Ba=this.BD;this.Db=this.Cw;this.BE=Fh;this.C_=Ff;this.BG=Fe;this.C2=Fd;this.BD=Eh;this.Cw=El;}};F.prototype.Ef=function(){var CI=this.BE;var Ea=this.BD;var EI=this.BG;var AK=this.Bs;var Cz=0;var Cy=this.AY;var Df=this.AY+(this.AY-this.width);var B6=0;var EL=this.Dq-(this.width>>1);var A0=0;var A1=this.width*4;var Dj=this.width*4;var EP=this.width>>1;var rows=this.height>>1;var y,cb,cr,AR,Bq,At;for(var DY=0;DY<rows;DY++){for(var Dc=0;Dc<EP;Dc++){cb=Ea[B6];cr=EI[B6];B6++;AR=cr+(cr*103>>8)-179;Bq=(cb*88>>8)-44+(cr*183>>8)-91;At=cb+(cb*198>>8)-227;var s=CI[Cz++];var $=CI[Cz++];AK[A0]=s+AR;AK[A0+1]=s-Bq;AK[A0+2]=s+At;AK[A0+4]=$+AR;AK[A0+5]=$-Bq;AK[A0+6]=$+At;A0+=8;var AX=CI[Cy++];var AT=CI[Cy++];AK[A1]=AX+AR;AK[A1+1]=AX-Bq;AK[A1+2]=AX+At;AK[A1+4]=AT+AR;AK[A1+5]=AT-Bq;AK[A1+6]=AT+At;A1+=8;}Cz+=Df;Cy+=Df;A0+=Dj;A1+=Dj;B6+=EL;}};F.prototype.Fs=function(){this.Ef();};F.prototype.C1=0;F.prototype.Cq=false;F.prototype.Fi=function(slice){this.Cq=true;this.Ac=(slice-1)*this.A2-1;this.Aw=this.AS=0;this.Ay=this.AQ=0;this.Bw=128;this.By=128;this.Bx=128;this.C1=this.buffer.u(5);while(this.buffer.u(1)){this.buffer.CH(8);}do{this.Eb();}while(!this.buffer.Ed());};F.prototype.Ac=0;F.prototype.Aj=0;F.prototype.Az=0;F.prototype.Bm=0;F.prototype.BL=false;F.prototype.D8=false;F.prototype.Aw=0;F.prototype.Ay=0;F.prototype.AS=0;F.prototype.AQ=0;F.prototype.Eb=function(){var BA=0,AW=this.AZ(DG);while(AW==34){AW=this.AZ(DG);}while(AW==35){BA+=33;AW=this.AZ(DG);}BA+=AW;if(this.Cq){this.Cq=false;this.Ac+=BA;}else{if(this.Ac+BA>=this.FZ){return;}if(BA>1){this.Bw=128;this.By=128;this.Bx=128;if(this.Ag==B5){this.Aw=this.AS=0;this.Ay=this.AQ=0;}}while(BA>1){this.Ac++;this.Aj=this.Ac/this.A2|0;this.Az=this.Ac%this.A2;this.Dz(this.Aw,this.Ay,this.BY,this.BW,this.Ba);BA--;}this.Ac++;}this.Aj=this.Ac/this.A2|0;this.Az=this.Ac%this.A2;this.Bm=this.AZ(EY[this.Ag]);this.BL=this.Bm&1;this.D8=this.Bm&8;if((this.Bm&16)!=0){this.C1=this.buffer.u(5);}if(this.BL){this.Aw=this.AS=0;this.Ay=this.AQ=0;}else{this.Bw=128;this.By=128;this.Bx=128;this.EW();this.Dz(this.Aw,this.Ay,this.BY,this.BW,this.Ba);}var ET=(this.Bm&2)!=0?this.AZ(ES):this.BL?63:0;for(var AG=0,ED=32;AG<6;AG++){if((ET&ED)!=0){this.EV(AG);}ED>>=1;}};F.prototype.EW=function(){var o,AU,AR=0;if(this.D8){o=this.AZ(MOTION);if(o!=0&&this.AO!=1){AR=this.buffer.u(this.BZ);AU=(Math.abs(o)-1<<this.BZ)+AR+1;if(o<0){AU=-AU;}}else{AU=o;}this.AS+=AU;if(this.AS>(this.AO<<4)-1){this.AS-=this.AO<<5;}else if(this.AS<-this.AO<<4){this.AS+=this.AO<<5;}this.Aw=this.AS;if(this.Cu){this.Aw<<=1;}o=this.AZ(MOTION);if(o!=0&&this.AO!=1){AR=this.buffer.u(this.BZ);AU=(Math.abs(o)-1<<this.BZ)+AR+1;if(o<0){AU=-AU;}}else{AU=o;}this.AQ+=AU;if(this.AQ>(this.AO<<4)-1){this.AQ-=this.AO<<5;}else if(this.AQ<-this.AO<<4){this.AQ+=this.AO<<5;}this.Ay=this.AQ;if(this.Cu){this.Ay<<=1;}}else if(this.Ag==B5){this.Aw=this.AS=0;this.Ay=this.AQ=0;}};F.prototype.Dz=function(CA,B$,S,T,W){var width,M,B_,CD,B7,Be,src,N,AP;var CW=this.C_;var CY=this.Cw;var CX=this.C2;width=this.AY;M=width-16;B_=CA>>1;CD=B$>>1;B7=(CA&1)==1;Be=(B$&1)==1;src=((this.Aj<<4)+CD)*width+(this.Az<<4)+B_;N=this.Aj*width+this.Az<<2;AP=N+(width<<2);var s,$,y;if(B7){if(Be){while(N<AP){s=S[src]+S[src+width];src++;for(var x=0;x<4;x++){$=S[src]+S[src+width];src++;y=s+$+2>>2&255;s=S[src]+S[src+width];src++;y|=s+$+2<<6&65280;$=S[src]+S[src+width];src++;y|=s+$+2<<14&16711680;s=S[src]+S[src+width];src++;y|=s+$+2<<22&4278190080;CW[N++]=y;}N+=M>>2;src+=M-1;}}else{while(N<AP){s=S[src++];for(var x=0;x<4;x++){$=S[src++];y=s+$+1>>1&255;s=S[src++];y|=s+$+1<<7&65280;$=S[src++];y|=s+$+1<<15&16711680;s=S[src++];y|=s+$+1<<23&4278190080;CW[N++]=y;}N+=M>>2;src+=M-1;}}}else{if(Be){while(N<AP){for(var x=0;x<4;x++){y=S[src]+S[src+width]+1>>1&255;src++;y|=S[src]+S[src+width]+1<<7&65280;src++;y|=S[src]+S[src+width]+1<<15&16711680;src++;y|=S[src]+S[src+width]+1<<23&4278190080;src++;CW[N++]=y;}N+=M>>2;src+=M;}}else{while(N<AP){for(var x=0;x<4;x++){y=S[src];src++;y|=S[src]<<8;src++;y|=S[src]<<16;src++;y|=S[src]<<24;src++;CW[N++]=y;}N+=M>>2;src+=M;}}}width=this.Dq;M=width-8;B_=CA/2>>1;CD=B$/2>>1;B7=(CA/2&1)==1;Be=(B$/2&1)==1;src=((this.Aj<<3)+CD)*width+(this.Az<<3)+B_;N=this.Aj*width+this.Az<<1;AP=N+(width<<1);var AD,AH,cr;var AC,AM,cb;if(B7){if(Be){while(N<AP){AD=T[src]+T[src+width];AC=W[src]+W[src+width];src++;for(var x=0;x<2;x++){AH=T[src]+T[src+width];AM=W[src]+W[src+width];src++;cr=AD+AH+2>>2&255;cb=AC+AM+2>>2&255;AD=T[src]+T[src+width];AC=W[src]+W[src+width];src++;cr|=AD+AH+2<<6&65280;cb|=AC+AM+2<<6&65280;AH=T[src]+T[src+width];AM=W[src]+W[src+width];src++;cr|=AD+AH+2<<14&16711680;cb|=AC+AM+2<<14&16711680;AD=T[src]+T[src+width];AC=W[src]+W[src+width];src++;cr|=AD+AH+2<<22&4278190080;cb|=AC+AM+2<<22&4278190080;CX[N]=cr;CY[N]=cb;N++;}N+=M>>2;src+=M-1;}}else{while(N<AP){AD=T[src];AC=W[src];src++;for(var x=0;x<2;x++){AH=T[src];AM=W[src++];cr=AD+AH+1>>1&255;cb=AC+AM+1>>1&255;AD=T[src];AC=W[src++];cr|=AD+AH+1<<7&65280;cb|=AC+AM+1<<7&65280;AH=T[src];AM=W[src++];cr|=AD+AH+1<<15&16711680;cb|=AC+AM+1<<15&16711680;AD=T[src];AC=W[src++];cr|=AD+AH+1<<23&4278190080;cb|=AC+AM+1<<23&4278190080;CX[N]=cr;CY[N]=cb;N++;}N+=M>>2;src+=M-1;}}}else{if(Be){while(N<AP){for(var x=0;x<2;x++){cr=T[src]+T[src+width]+1>>1&255;cb=W[src]+W[src+width]+1>>1&255;src++;cr|=T[src]+T[src+width]+1<<7&65280;cb|=W[src]+W[src+width]+1<<7&65280;src++;cr|=T[src]+T[src+width]+1<<15&16711680;cb|=W[src]+W[src+width]+1<<15&16711680;src++;cr|=T[src]+T[src+width]+1<<23&4278190080;cb|=W[src]+W[src+width]+1<<23&4278190080;src++;CX[N]=cr;CY[N]=cb;N++;}N+=M>>2;src+=M;}}else{while(N<AP){for(var x=0;x<2;x++){cr=T[src];cb=W[src];src++;cr|=T[src]<<8;cb|=W[src]<<8;src++;cr|=T[src]<<16;cb|=W[src]<<16;src++;cr|=T[src]<<24;cb|=W[src]<<24;src++;CX[N]=cr;CY[N]=cb;N++;}N+=M>>2;src+=M;}}}};F.prototype.Bw;F.prototype.By;F.prototype.Bx;F.prototype.C=null;F.prototype.EV=function(AG){var L=0,DF;if(this.BL){var B4,BJ;if(AG<4){B4=this.Bw;BJ=this.AZ(Ee);}else{B4=AG==4?this.By:this.Bx;BJ=this.AZ(EQ);}if(BJ>0){var DM=this.buffer.u(BJ);if((DM&1<<BJ-1)!=0){this.C[0]=B4+DM;}else{this.C[0]=B4+(-1<<BJ|DM+1);}}else{this.C[0]=B4;}if(AG<4){this.Bw=this.C[0];}else if(AG==4){this.By=this.C[0];}else{this.Bx=this.C[0];}this.C[0]<<=8;DF=this.Fl;L=1;}else{DF=this.FY;}var f=0;while(true){var DJ=0,CV=this.AZ(EU);if(CV==1&&L>0&&this.buffer.u(1)==0){break;}if(CV==65535){DJ=this.buffer.u(6);f=this.buffer.u(8);if(f==0){f=this.buffer.u(8);}else if(f==128){f=this.buffer.u(8)-256;}else if(f>128){f=f-256;}}else{DJ=CV>>8;f=CV&255;if(this.buffer.u(1)){f=-f;}}L+=DJ;var DD=EZ[L];L++;f<<=1;if(!this.BL){f+=f<0?-1:1;}f=f*this.C1*DF[DD]>>4;if((f&1)==0){f-=f>0?1:-1;}if(f>2047){f=2047;}else if(f<-2048){f=-2048;}this.C[DD]=f*Ec[DD];}var I,G,M;if(AG<4){I=this.BE;M=this.AY-8;G=this.Aj*this.AY+this.Az<<4;if((AG&1)!=0){G+=8;}if((AG&2)!=0){G+=this.AY<<3;}}else{I=AG==4?this.BD:this.BG;M=(this.AY>>1)-8;G=(this.Aj*this.AY<<2)+(this.Az<<3);}if(this.BL){if(L==1){this.ER(this.C[0]+128>>8,I,G,M);this.C[0]=0;}else{this.Dw();this.DX(this.C,I,G,M);this.C.set(this.DS);}}else{if(L==1){this.EN(this.C[0]+128>>8,I,G,M);this.C[0]=0;}else{this.Dw();this.Dg(this.C,I,G,M);this.C.set(this.DS);}}L=0;};F.prototype.DX=function(C,I,G,M){for(var L=0;L<64;L+=8,G+=M+8){I[G+0]=C[L+0];I[G+1]=C[L+1];I[G+2]=C[L+2];I[G+3]=C[L+3];I[G+4]=C[L+4];I[G+5]=C[L+5];I[G+6]=C[L+6];I[G+7]=C[L+7];}};F.prototype.Dg=function(C,I,G,M){for(var L=0;L<64;L+=8,G+=M+8){I[G+0]+=C[L+0];I[G+1]+=C[L+1];I[G+2]+=C[L+2];I[G+3]+=C[L+3];I[G+4]+=C[L+4];I[G+5]+=C[L+5];I[G+6]+=C[L+6];I[G+7]+=C[L+7];}};F.prototype.ER=function(value,I,G,M){for(var L=0;L<64;L+=8,G+=M+8){I[G+0]=value;I[G+1]=value;I[G+2]=value;I[G+3]=value;I[G+4]=value;I[G+5]=value;I[G+6]=value;I[G+7]=value;}};F.prototype.EN=function(value,I,G,M){for(var L=0;L<64;L+=8,G+=M+8){I[G+0]+=value;I[G+1]+=value;I[G+2]+=value;I[G+3]+=value;I[G+4]+=value;I[G+5]+=value;I[G+6]+=value;I[G+7]+=value;}};F.prototype.FU=function(C,I,G,M){var L=0;for(var i=0;i<8;i++){for(var Bp=0;Bp<8;Bp++){var A4=C[L++];I[G++]=A4>255?255:A4<0?0:A4;}G+=M;}};F.prototype.FT=function(C,I,G,M){var L=0;for(var i=0;i<8;i++){for(var Bp=0;Bp<8;Bp++){var A4=C[L++]+I[G];I[G++]=A4>255?255:A4<0?0:A4;}G+=M;}};F.prototype.Dw=function(){var Bi,Am,BN,Bf,Ap,Bd,Bc,BS,As,BT,BR,BP,Ai,AX,AT,BV,Bb,BX,i,C=this.C;for(i=0;i<8;++i){Bi=C[32+i];Am=C[16+i]+C[48+i];BN=C[40+i]-C[24+i];Bd=C[8+i]+C[56+i];Bc=C[24+i]+C[40+i];Bf=C[8+i]-C[56+i];Ap=Bd+Bc;BS=C[0+i];Ai=(Bf*473-BN*196+128>>8)-Ap;As=Ai-((Bd-Bc)*362+128>>8);BT=BS-Bi;BR=((C[16+i]-C[48+i])*362+128>>8)-Am;BP=BS+Bi;AX=BT+BR;AT=BP+Am;BV=BT-BR;Bb=BP-Am;BX=-As-(BN*473+Bf*196+128>>8);C[0+i]=Ap+AT;C[8+i]=Ai+AX;C[16+i]=BV-As;C[24+i]=Bb-BX;C[32+i]=Bb+BX;C[40+i]=As+BV;C[48+i]=AX-Ai;C[56+i]=AT-Ap;}for(i=0;i<64;i+=8){Bi=C[4+i];Am=C[2+i]+C[6+i];BN=C[5+i]-C[3+i];Bd=C[1+i]+C[7+i];Bc=C[3+i]+C[5+i];Bf=C[1+i]-C[7+i];Ap=Bd+Bc;BS=C[0+i];Ai=(Bf*473-BN*196+128>>8)-Ap;As=Ai-((Bd-Bc)*362+128>>8);BT=BS-Bi;BR=((C[2+i]-C[6+i])*362+128>>8)-Am;BP=BS+Bi;AX=BT+BR;AT=BP+Am;BV=BT-BR;Bb=BP-Am;BX=-As-(BN*473+Bf*196+128>>8);C[0+i]=Ap+AT+128>>8;C[1+i]=Ai+AX+128>>8;C[2+i]=BV-As+128>>8;C[3+i]=Bb-BX+128>>8;C[4+i]=Bb+BX+128>>8;C[5+i]=As+BV+128>>8;C[6+i]=AX-Ai+128>>8;C[7+i]=AT-Ap+128>>8;}};var F$="jsmp",F2=1,F3=[0,23.976,24,25,29.97,30,50,59.94,60,0,0,0,0,0,0,0],EZ=new Uint8Array([0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63]),FR=new Uint8Array([8,16,19,22,26,27,29,34,16,16,22,24,27,29,34,37,19,22,26,27,29,34,34,38,22,22,26,27,29,34,37,40,22,26,27,29,32,35,40,48,26,27,29,32,35,40,48,58,26,27,29,34,38,46,56,69,27,29,35,38,46,56,69,83]),FX=new Uint8Array([16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16]),Ec=new Uint8Array([32,44,42,38,32,25,17,9,44,62,58,52,44,35,24,12,42,58,55,49,42,33,23,12,38,52,49,44,38,30,20,10,32,44,42,38,32,25,17,9,25,35,33,30,25,20,14,7,17,24,23,20,17,14,9,5,9,12,12,10,9,7,5,2]),DG=new Int16Array([3,6,0,9,12,0,0,0,1,15,18,0,21,24,0,27,30,0,33,36,0,0,0,3,0,0,2,39,42,0,45,48,0,0,0,5,0,0,4,51,54,0,57,60,0,0,0,7,0,0,6,63,66,0,69,72,0,75,78,0,81,84,0,-1,87,0,-1,90,0,93,96,0,99,102,0,105,108,0,111,114,0,0,0,9,0,0,8,117,120,0,123,126,0,129,132,0,135,138,0,0,0,15,0,0,14,0,0,13,0,0,12,0,0,11,0,0,10,141,-1,0,-1,144,0,147,150,0,153,156,0,159,162,0,165,168,0,171,174,0,177,180,0,183,-1,0,-1,186,0,189,192,0,195,198,0,201,204,0,207,210,0,213,216,0,219,222,0,0,0,21,0,0,20,0,0,19,0,0,18,0,0,17,0,0,16,0,0,35,0,0,34,0,0,33,0,0,32,0,0,31,0,0,30,0,0,29,0,0,28,0,0,27,0,0,26,0,0,25,0,0,24,0,0,23,0,0,22]),EX=new Int8Array([3,6,0,-1,9,0,0,0,1,0,0,17]),EK=new Int8Array([3,6,0,9,12,0,0,0,10,15,18,0,0,0,2,21,24,0,0,0,8,27,30,0,33,36,0,-1,39,0,0,0,18,0,0,26,0,0,1,0,0,17]),EO=new Int8Array([3,6,0,9,15,0,12,18,0,24,21,0,0,0,12,27,30,0,0,0,14,39,42,0,36,33,0,0,0,4,0,0,6,54,48,0,45,51,0,0,0,8,0,0,10,-1,57,0,0,0,1,60,63,0,0,0,30,0,0,17,0,0,22,0,0,26]),ES=new Int16Array([6,3,0,9,18,0,12,15,0,24,33,0,36,39,0,27,21,0,30,42,0,60,57,0,54,48,0,69,51,0,81,75,0,63,84,0,45,66,0,72,78,0,0,0,60,105,120,0,132,144,0,114,108,0,126,141,0,87,93,0,117,96,0,0,0,32,135,138,0,99,123,0,129,102,0,0,0,4,90,111,0,0,0,8,0,0,16,0,0,44,150,168,0,0,0,28,0,0,52,0,0,62,183,177,0,156,180,0,0,0,1,165,162,0,0,0,61,0,0,56,171,174,0,0,0,2,0,0,40,153,186,0,0,0,48,192,189,0,147,159,0,0,0,20,0,0,12,240,249,0,0,0,63,231,225,0,195,219,0,252,198,0,0,0,24,0,0,36,0,0,3,207,261,0,243,237,0,204,213,0,210,234,0,201,228,0,216,222,0,258,255,0,264,246,0,-1,282,0,285,291,0,0,0,33,0,0,9,318,330,0,306,348,0,0,0,5,0,0,10,279,267,0,0,0,6,0,0,18,0,0,17,0,0,34,339,357,0,309,312,0,270,276,0,327,321,0,351,354,0,303,297,0,294,288,0,300,273,0,342,345,0,315,324,0,336,333,0,363,375,0,0,0,41,0,0,14,0,0,21,372,366,0,360,369,0,0,0,11,0,0,19,0,0,7,0,0,35,0,0,13,0,0,50,0,0,49,0,0,58,0,0,37,0,0,25,0,0,45,0,0,57,0,0,26,0,0,29,0,0,38,0,0,53,0,0,23,0,0,43,0,0,46,0,0,42,0,0,22,0,0,54,0,0,51,0,0,15,0,0,30,0,0,39,0,0,47,0,0,55,0,0,27,0,0,59,0,0,31]),MOTION=new Int16Array([3,6,0,12,9,0,0,0,0,18,15,0,24,21,0,0,0,-1,0,0,1,27,30,0,36,33,0,0,0,2,0,0,-2,42,45,0,48,39,0,60,54,0,0,0,3,0,0,-3,51,57,0,-1,69,0,81,75,0,78,63,0,72,66,0,96,84,0,87,93,0,-1,99,0,108,105,0,0,0,-4,90,102,0,0,0,4,0,0,-7,0,0,5,111,123,0,0,0,-5,0,0,7,114,120,0,126,117,0,0,0,-6,0,0,6,153,162,0,150,147,0,135,138,0,156,141,0,129,159,0,132,144,0,0,0,10,0,0,9,0,0,8,0,0,-8,171,198,0,0,0,-9,180,192,0,168,183,0,165,186,0,174,189,0,0,0,-10,177,195,0,0,0,12,0,0,16,0,0,13,0,0,14,0,0,11,0,0,15,0,0,-16,0,0,-12,0,0,-14,0,0,-15,0,0,-11,0,0,-13]),Ee=new Int8Array([6,3,0,18,15,0,9,12,0,0,0,1,0,0,2,27,24,0,21,30,0,0,0,0,36,33,0,0,0,4,0,0,3,39,42,0,0,0,5,0,0,6,48,45,0,51,-1,0,0,0,7,0,0,8]),EQ=new Int8Array([6,3,0,12,9,0,18,15,0,24,21,0,0,0,2,0,0,1,0,0,0,30,27,0,0,0,3,36,33,0,0,0,4,42,39,0,0,0,5,48,45,0,0,0,6,51,-1,0,0,0,7,0,0,8]),EU=new Int32Array([3,6,0,12,9,0,0,0,1,21,24,0,18,15,0,39,27,0,33,30,0,42,36,0,0,0,257,60,66,0,54,63,0,48,57,0,0,0,513,51,45,0,0,0,2,0,0,3,81,75,0,87,93,0,72,78,0,96,90,0,0,0,1025,69,84,0,0,0,769,0,0,258,0,0,1793,0,0,65535,0,0,1537,111,108,0,0,0,1281,105,102,0,117,114,0,99,126,0,120,123,0,156,150,0,162,159,0,144,147,0,129,135,0,138,132,0,0,0,2049,0,0,4,0,0,514,0,0,2305,153,141,0,165,171,0,180,168,0,177,174,0,183,186,0,0,0,2561,0,0,3329,0,0,6,0,0,259,0,0,5,0,0,770,0,0,2817,0,0,3073,228,225,0,201,210,0,219,213,0,234,222,0,216,231,0,207,192,0,204,189,0,198,195,0,243,261,0,273,240,0,246,237,0,249,258,0,279,276,0,252,255,0,270,282,0,264,267,0,0,0,515,0,0,260,0,0,7,0,0,1026,0,0,1282,0,0,4097,0,0,3841,0,0,3585,315,321,0,333,342,0,312,291,0,375,357,0,288,294,0,-1,369,0,285,303,0,318,363,0,297,306,0,339,309,0,336,348,0,330,300,0,372,345,0,351,366,0,327,354,0,360,324,0,381,408,0,417,420,0,390,378,0,435,438,0,384,387,0,0,0,2050,396,402,0,465,462,0,0,0,8,411,399,0,429,432,0,453,414,0,426,423,0,0,0,10,0,0,9,0,0,11,0,0,5377,0,0,1538,0,0,771,0,0,5121,0,0,1794,0,0,4353,0,0,4609,0,0,4865,444,456,0,0,0,1027,459,450,0,0,0,261,393,405,0,0,0,516,447,441,0,516,519,0,486,474,0,510,483,0,504,498,0,471,537,0,507,501,0,522,513,0,534,531,0,468,477,0,492,495,0,549,546,0,525,528,0,0,0,263,0,0,2562,0,0,2306,0,0,5633,0,0,5889,0,0,6401,0,0,6145,0,0,1283,0,0,772,0,0,13,0,0,12,0,0,14,0,0,15,0,0,517,0,0,6657,0,0,262,540,543,0,480,489,0,588,597,0,0,0,27,609,555,0,606,603,0,0,0,19,0,0,22,591,621,0,0,0,18,573,576,0,564,570,0,0,0,20,552,582,0,0,0,21,558,579,0,0,0,23,612,594,0,0,0,25,0,0,24,600,615,0,0,0,31,0,0,30,0,0,28,0,0,29,0,0,26,0,0,17,0,0,16,567,618,0,561,585,0,654,633,0,0,0,37,645,648,0,0,0,36,630,636,0,0,0,34,639,627,0,663,666,0,657,624,0,651,642,0,669,660,0,0,0,35,0,0,267,0,0,40,0,0,268,0,0,266,0,0,32,0,0,264,0,0,265,0,0,38,0,0,269,0,0,270,0,0,33,0,0,39,0,0,7937,0,0,6913,0,0,7681,0,0,4098,0,0,7425,0,0,7169,0,0,271,0,0,274,0,0,273,0,0,272,0,0,1539,0,0,2818,0,0,3586,0,0,3330,0,0,3074,0,0,3842]),Dx=1,B5=2,FV=3,F8=4,F6=179,Fc=1,Fj=175,Fn=0,Fb=181,Fg=178;var EY=[null,EX,EK,EO];var BitReader=function(arrayBuffer){this.l=new Uint8Array(arrayBuffer);this.length=this.l.length;this.AF=this.l.length;this.index=0;};BitReader.Cl=-1;BitReader.prototype.CE=function(){for(var i=this.index+7>>3;i<this.AF;i++){if(this.l[i]==0&&this.l[i+1]==0&&this.l[i+2]==1){this.index=i+4<<3;return this.l[i+3];}}this.index=this.AF<<3;return BitReader.Cl;};BitReader.prototype.Ed=function(){var i=this.index+7>>3;return i>=this.AF||this.l[i]==0&&this.l[i+1]==0&&this.l[i+2]==1;};BitReader.prototype.EJ=function(count){var Ar=this.index>>3,DB=8-this.index%8;if(DB>=count){return this.l[Ar]>>DB-count&255>>8-count;}var A6=(this.index+count)%8,end=this.index+count-1>>3,value=this.l[Ar]&255>>8-DB;for(Ar++;Ar<end;Ar++){value<<=8;value|=this.l[Ar];}if(A6>0){value<<=A6;value|=this.l[Ar]>>8-A6;}else{value<<=8;value|=this.l[Ar];}return value;};BitReader.prototype.u=function(count){var value=this.EJ(count);this.index+=count;return value;};BitReader.prototype.CH=function(count){return this.index+=count;};BitReader.prototype.Fk=function(count){return this.index-=count;};