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te="audio",re="video",ae=Math.pow(2,32)-1,ie=[].push,ne={video:1,audio:2,id3:3,text:4};function se(e){return String.fromCharCode.apply(null,e)}function oe(e,t){var r=e[t]<<8|e[t+1];return r<0?65536+r:r}function ue(e,t){var r=le(e,t);return r<0?4294967296+r:r}function de(e,t){var r=ue(e,t);return r*=Math.pow(2,32),r+=ue(e,t+4)}function le(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]}function ce(e,t,r){e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r}function he(e,t){var r=[];if(!t.length)return r;for(var a=e.byteLength,i=0;i<a;){var n=ue(e,i),s=n>1?i+n:a;if(se(e.subarray(i+4,i+8))===t[0])if(1===t.length)r.push(e.subarray(i+8,s));else{var o=he(e.subarray(i+8,s),t.slice(1));o.length&&ie.apply(r,o)}i=s}return r}function fe(e){var t=[],r=e[0],a=8,i=ue(e,a);a+=4;var n=0,s=0;0===r?(n=ue(e,a),s=ue(e,a+4),a+=8):(n=de(e,a),s=de(e,a+8),a+=16),a+=2;var o=e.length+s,u=oe(e,a);a+=2;for(var d=0;d<u;d++){var l=a,c=ue(e,l);l+=4;var h=2147483647&c;if(1===(2147483648&c)>>>31)return A.warn("SIDX has hierarchical references (not supported)"),null;var f=ue(e,l);l+=4,t.push({referenceSize:h,subsegmentDuration:f,info:{duration:f/i,start:o,end:o+h-1}}),o+=h,a=l+=4}return{earliestPresentationTime:n,timescale:i,version:r,referencesCount:u,references:t}}function pe(e){for(var t=[],r=he(e,["moov","trak"]),a=0;a<r.length;a++){var i=r[a],n=he(i,["tkhd"])[0];if(n){var s=n[0],o=ue(n,0===s?12:20),u=he(i,["mdia","mdhd"])[0];if(u){var l=ue(u,0===(s=u[0])?12:20),c=he(i,["mdia","hdlr"])[0];if(c){var h=se(c.subarray(8,12)),f={soun:te,vide:re}[h],p=ve(he(i,["mdia","minf","stbl","stsd"])[0]);f?(t[o]={timescale:l,type:f,stsd:p},t[f]=d({timescale:l,id:o},p)):t[o]={timescale:l,type:h,stsd:p}}}}}return he(e,["moov","mvex","trex"]).forEach((function(e){var r=ue(e,4),a=t[r];a&&(a.default={duration:ue(e,12),flags:ue(e,20)})})),t}function ve(e){var t,r=e.subarray(8),a=r.subarray(86),i=se(r.subarray(4,8)),n=i,s="enca"===i||"encv"===i;if(s){var o=he(r,[i])[0];he(o.subarray("enca"===i?28:78),["sinf"]).forEach((function(e){var t=he(e,["schm"])[0];if(t){var r=se(t.subarray(4,8));if("cbcs"===r||"cenc"===r){var a=he(e,["frma"])[0];a&&(n=se(a))}}}))}var u=n;switch(n){case"avc1":case"avc2":case"avc3":case"avc4":var d=he(a,["avcC"])[0];d&&d.length>3&&(n+="."+ye(d[1])+ye(d[2])+ye(d[3]),t=me("avc1"===u?"dva1":"dvav",a));break;case"mp4a":var l=he(r,[i])[0],c=he(l.subarray(28),["esds"])[0];if(c&&c.length>7){var h=4;if(3!==c[h++])break;h=ge(c,h),h+=2;var f=c[h++];if(128&f&&(h+=2),64&f&&(h+=c[h++]),4!==c[h++])break;h=ge(c,h);var p=c[h++];if(64!==p)break;if(n+="."+ye(p),h+=12,5!==c[h++])break;h=ge(c,h);var v=c[h++],m=(248&v)>>3;31===m&&(m+=1+((7&v)<<3)+((224&c[h])>>5)),n+="."+m}break;case"hvc1":case"hev1":var g=he(a,["hvcC"])[0];if(g&&g.length>12){var y=g[1],S=["","A","B","C"][y>>6],E=31&y,T=ue(g,2),b=(32&y)>>5?"H":"L",A=g[12],_=g.subarray(6,12);n+="."+S+E,n+="."+T.toString(16).toUpperCase(),n+="."+b+A;for(var R="",k=_.length;k--;){var w=_[k];if(w||R)R="."+w.toString(16).toUpperCase()+R}n+=R}t=me("hev1"==u?"dvhe":"dvh1",a);break;case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":n=me(n,a)||n;break;case"vp09":var x=he(a,["vpcC"])[0];if(x&&x.length>6){var U=x[4],P=x[5],D=x[6]>>4&15;n+="."+Se(U)+"."+Se(P)+"."+Se(D)}break;case"av01":var I=he(a,["av1C"])[0];if(I&&I.length>2){var L=I[1]>>>5,C=31&I[1],O=I[2]>>>7?"H":"M",B=(64&I[2])>>6,M=(32&I[2])>>5,N=2===L&&B?M?12:10:B?10:8,F=(16&I[2])>>4,G=(8&I[2])>>3,V=(4&I[2])>>2,K=3&I[2];n+="."+L+"."+Se(C)+O+"."+Se(N)+"."+F+"."+G+V+K+"."+Se(1)+"."+Se(1)+"."+Se(1)+".0",t=me("dav1",a)}}return{codec:n,encrypted:s,supplemental:t}}function me(e,t){var r=he(t,["dvvC"]),a=r.length?r[0]:he(t,["dvcC"])[0];if(a){var i=a[2]>>1&127,n=a[2]<<5&32|a[3]>>3&31;return e+"."+Se(i)+"."+Se(n)}}function ge(e,t){for(var r=t+5;128&e[t++]&&t<r;);return t}function ye(e){return("0"+e.toString(16).toUpperCase()).slice(-2)}function Se(e){return(e<10?"0":"")+e}function Ee(e,t){if(!e||!t)return e;var r=t.keyId;r&&t.isCommonEncryption&&he(e,["moov","trak"]).forEach((function(e){var t=he(e,["mdia","minf","stbl","stsd"])[0].subarray(8),a=he(t,["enca"]),i=a.length>0;i||(a=he(t,["encv"])),a.forEach((function(e){he(i?e.subarray(28):e.subarray(78),["sinf"]).forEach((function(e){var t=function(e){var t=he(e,["schm"])[0];if(t){var r=se(t.subarray(4,8));if("cbcs"===r||"cenc"===r)return he(e,["schi","tenc"])[0]}return null}(e);if(t){var a=t.subarray(8,24);a.some((function(e){return 0!==e}))||(A.log("[eme] Patching keyId in 'enc"+(i?"a":"v")+">sinf>>tenc' box: "+$(a)+" -> "+$(r)),t.set(r,8))}}))}))}));return e}function Te(e){var t=ue(e,0),r=8;1&t&&(r+=4),4&t&&(r+=4);for(var a=0,i=ue(e,4),n=0;n<i;n++){if(256&t)a+=ue(e,r),r+=4;512&t&&(r+=4),1024&t&&(r+=4),2048&t&&(r+=4)}return a}function be(e,t){var r=new Uint8Array(e.length+t.length);return r.set(e),r.set(t,e.length),r}function Ae(e,t){var r=[],a=t.samples,i=t.timescale,n=t.id,s=!1;return he(a,["moof"]).map((function(o){var 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r=t>>1&63;return 39===r||40===r}return 6===(31&t)}function Re(e,t,r,a){var i=ke(e),n=0;n+=t;for(var s=0,o=0,u=0;n<i.length;){s=0;do{if(n>=i.length)break;s+=u=i[n++]}while(255===u);o=0;do{if(n>=i.length)break;o+=u=i[n++]}while(255===u);var d=i.length-n,l=n;if(o<d)n+=o;else if(o>d){A.error("Malformed SEI payload. 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xe=function(){function e(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}var t=e.prototype;return t.resetInitSegment=function(e,t,r,a){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}},t.resetTimeStamp=function(e){this.initPTS=e,this.resetContiguity()},t.resetContiguity=function(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0},t.canParse=function(e,t){return!1},t.appendFrame=function(e,t,r){},t.demux=function(e,t){this.cachedData&&(e=be(this.cachedData,e),this.cachedData=null);var r,a=p(e,0),i=a?a.length:0,n=this._audioTrack,s=this._id3Track,o=a?z(a):void 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t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:we(),id3Track:this._id3Track,textTrack:we()}},t.destroy=function(){this.cachedData=null,this._audioTrack=this._id3Track=void 0},e}(),Ue=function(e,t,r){return I(e)?90*e:9e4*t+(r?9e4*r.baseTime/r.timescale:0)},Pe=null,De=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],Ie=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Le=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Ce=[0,1,1,4];function Oe(e,t,r,a,i){if(!(r+24>t.length)){var n=Be(t,r);if(n&&r+n.frameLength<=t.length){var s=a+i*(9e4*n.samplesPerFrame/n.sampleRate),o={unit:t.subarray(r,r+n.frameLength),pts:s,dts:s};return 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o=Math.min(a,8),u=8-o;n[0]=4278190080>>>24+u<<u,i[0]=(s[0]&n[0])>>u,r=r?r<<o|i[0]:i[0],t+=1,a-=o}return r},Ke=function(e){function t(t){var r;return(r=e.call(this)||this).observer=void 0,r.observer=t,r}o(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,a,i){e.prototype.resetInitSegment.call(this,t,r,a,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:r,duration:i,inputTimeScale:9e4,dropped:0}},r.canParse=function(e,t){return t+64<e.length},r.appendFrame=function(e,t,r){var a=Ye(e,t,r,this.basePTS,this.frameIndex);if(-1!==a)return{sample:e.samples[e.samples.length-1],length:a,missing:0}},t.probe=function(e){if(!e)return!1;var t=p(e,0);if(!t)return!1;var r=t.length;return 11===e[r]&&119===e[r+1]&&void 0!==z(t)&&Ve(e,r)<16},t}(xe);function Ye(e,t,r,a,i){if(r+8>t.length)return-1;if(11!==t[r]||119!==t[r+1])return-1;var n=t[r+4]>>6;if(n>=3)return-1;var s=[48e3,44100,32e3][n],o=63&t[r+4],u=2*[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][3*o+n];if(r+u>t.length)return-1;var d=t[r+6]>>5,l=0;2===d?l+=2:(1&d&&1!==d&&(l+=2),4&d&&(l+=2));var c=(t[r+6]<<8|t[r+7])>>12-l&1,h=[2,1,2,3,3,4,4,5][d]+c,f=t[r+5]>>3,p=7&t[r+5],v=new Uint8Array([n<<6|f<<1|p>>2,(3&p)<<6|d<<3|c<<2|o>>4,o<<4&224]),m=a+i*(1536/s*9e4),g=t.subarray(r,r+u);return e.config=v,e.channelCount=h,e.samplerate=s,e.samples.push({unit:g,pts:m}),u}var je=function(e){function t(){return e.apply(this,arguments)||this}o(t,e);var r=t.prototype;return r.resetInitSegment=function(t,r,a,i){e.prototype.resetInitSegment.call(this,t,r,a,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:r,duration:i,inputTimeScale:9e4,dropped:0}},t.probe=function(e){if(!e)return!1;var t=p(e,0),r=(null==t?void 0:t.length)||0;if(t&&11===e[r]&&119===e[r+1]&&void 0!==z(t)&&Ve(e,r)<=16)return!1;for(var a=e.length;r<a;r++)if(Fe(e,r))return A.log("MPEG Audio sync word found !"),!0;return!1},r.canParse=function(e,t){return function(e,t){return Me(e,t)&&4<=e.length-t}(e,t)},r.appendFrame=function(e,t,r){if(null!==this.basePTS)return Oe(e,t,r,this.basePTS,this.frameIndex)},t}(xe),ze=0,He=1,We=function(){function e(e,t,r){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=r}return e.prototype.decrypt=function(e,t){switch(this.aesMode){case ze:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case He:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error("[AESCrypto] invalid aes mode "+this.aesMode)}},e}();var qe=function(){function e(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var t=e.prototype;return t.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),r=new Uint32Array(4),a=0;a<4;a++)r[a]=t.getUint32(4*a);return r},t.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,a=r[0],i=r[1],n=r[2],s=r[3],o=this.invSubMix,u=o[0],d=o[1],l=o[2],c=o[3],h=new Uint32Array(256),f=0,p=0,v=0;for(v=0;v<256;v++)h[v]=v<128?v<<1:v<<1^283;for(v=0;v<256;v++){var m=p^p<<1^p<<2^p<<3^p<<4;m=m>>>8^255&m^99,e[f]=m,t[m]=f;var g=h[f],y=h[g],S=h[y],E=257*h[m]^16843008*m;a[f]=E<<24|E>>>8,i[f]=E<<16|E>>>16,n[f]=E<<8|E>>>24,s[f]=E,E=16843009*S^65537*y^257*g^16843008*f,u[m]=E<<24|E>>>8,d[m]=E<<16|E>>>16,l[m]=E<<8|E>>>24,c[m]=E,f?(f=g^h[h[h[S^g]]],p^=h[h[p]]):f=p=1}},t.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,a=0;a<t.length&&r;)r=t[a]===this.key[a],a++;if(!r){this.key=t;var i=this.keySize=t.length;if(4!==i&&6!==i&&8!==i)throw new Error("Invalid aes key size="+i);var n,s,o,u,d=this.ksRows=4*(i+6+1),l=this.keySchedule=new Uint32Array(d),c=this.invKeySchedule=new Uint32Array(d),h=this.sBox,f=this.rcon,p=this.invSubMix,v=p[0],m=p[1],g=p[2],y=p[3];for(n=0;n<d;n++)n<i?o=l[n]=t[n]:(u=o,n%i==0?(u=h[(u=u<<8|u>>>24)>>>24]<<24|h[u>>>16&255]<<16|h[u>>>8&255]<<8|h[255&u],u^=f[n/i|0]<<24):i>6&&n%i==4&&(u=h[u>>>24]<<24|h[u>>>16&255]<<16|h[u>>>8&255]<<8|h[255&u]),l[n]=o=(l[n-i]^u)>>>0);for(s=0;s<d;s++)n=d-s,u=3&s?l[n]:l[n-4],c[s]=s<4||n<=4?u:v[h[u>>>24]]^m[h[u>>>16&255]]^g[h[u>>>8&255]]^y[h[255&u]],c[s]=c[s]>>>0}},t.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},t.decrypt=function(e,t,r){for(var a,i,n,s,o,u,d,l,c,h,f,p,v,m,g=this.keySize+6,y=this.invKeySchedule,S=this.invSBox,E=this.invSubMix,T=E[0],b=E[1],A=E[2],_=E[3],R=this.uint8ArrayToUint32Array_(r),k=R[0],w=R[1],x=R[2],U=R[3],P=new Int32Array(e),D=new Int32Array(P.length),I=this.networkToHostOrderSwap;t<P.length;){for(c=I(P[t]),h=I(P[t+1]),f=I(P[t+2]),p=I(P[t+3]),o=c^y[0],u=p^y[1],d=f^y[2],l=h^y[3],v=4,m=1;m<g;m++)a=T[o>>>24]^b[u>>16&255]^A[d>>8&255]^_[255&l]^y[v],i=T[u>>>24]^b[d>>16&255]^A[l>>8&255]^_[255&o]^y[v+1],n=T[d>>>24]^b[l>>16&255]^A[o>>8&255]^_[255&u]^y[v+2],s=T[l>>>24]^b[o>>16&255]^A[u>>8&255]^_[255&d]^y[v+3],o=a,u=i,d=n,l=s,v+=4;a=S[o>>>24]<<24^S[u>>16&255]<<16^S[d>>8&255]<<8^S[255&l]^y[v],i=S[u>>>24]<<24^S[d>>16&255]<<16^S[l>>8&255]<<8^S[255&o]^y[v+1],n=S[d>>>24]<<24^S[l>>16&255]<<16^S[o>>8&255]<<8^S[255&u]^y[v+2],s=S[l>>>24]<<24^S[o>>16&255]<<16^S[u>>8&255]<<8^S[255&d]^y[v+3],D[t]=I(a^k),D[t+1]=I(s^w),D[t+2]=I(n^x),D[t+3]=I(i^U),k=c,w=h,x=f,U=p,t+=4}return D.buffer},e}(),Xe=function(){function e(e,t,r){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=r}return e.prototype.expandKey=function(){var e=function(e){switch(e){case ze:return"AES-CBC";case He:return"AES-CTR";default:throw new Error("[FastAESKey] invalid aes mode "+e)}}(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])},e}();var Ze=function(){function e(e,t){var r=(void 0===t?{}:t).removePKCS7Padding,a=void 0===r||r;if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=a,a)try{var i=self.crypto;i&&(this.subtle=i.subtle||i.webkitSubtle)}catch(e){}this.useSoftware=!this.subtle}var t=e.prototype;return t.destroy=function(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null},t.isSync=function(){return this.useSoftware},t.flush=function(){var e=this.currentResult,t=this.remainderData;if(!e||t)return this.reset(),null;var r,a,i,n=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?(a=(r=n).byteLength,(i=a&&new DataView(r.buffer).getUint8(a-1))?r.slice(0,a-i):r):n},t.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},t.decrypt=function(e,t,r,a){var i=this;return this.useSoftware?new Promise((function(n,s){var o=ArrayBuffer.isView(e)?e:new Uint8Array(e);i.softwareDecrypt(o,t,r,a);var u=i.flush();u?n(u.buffer):s(new Error("[softwareDecrypt] Failed to decrypt data"))})):this.webCryptoDecrypt(new Uint8Array(e),t,r,a)},t.softwareDecrypt=function(e,t,r,a){var i=this.currentIV,n=this.currentResult,s=this.remainderData;if(a!==ze||16!==t.byteLength)return A.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),s&&(e=be(s,e),this.remainderData=null);var o=this.getValidChunk(e);if(!o.length)return null;i&&(r=i);var u=this.softwareDecrypter;u||(u=this.softwareDecrypter=new qe),u.expandKey(t);var d=n;return this.currentResult=u.decrypt(o.buffer,0,r),this.currentIV=o.slice(-16).buffer,d||null},t.webCryptoDecrypt=function(e,t,r,a){var i=this;if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,r,a));this.key=t,this.fastAesKey=new Xe(this.subtle,t,a)}return this.fastAesKey.expandKey().then((function(t){return i.subtle?(i.logOnce("WebCrypto AES decrypt"),new We(i.subtle,new Uint8Array(r),a).decrypt(e.buffer,t)):Promise.reject(new Error("web crypto not initialized"))})).catch((function(n){return A.warn("[decrypter]: WebCrypto Error, disable WebCrypto API, "+n.name+": "+n.message),i.onWebCryptoError(e,t,r,a)}))},t.onWebCryptoError=function(e,t,r,a){var i=this.enableSoftwareAES;if(i){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,r,a);var n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(i?" and softwareDecrypt":"")+": failed to decrypt data")},t.getValidChunk=function(e){var t=e,r=e.length-e.length%16;return r!==e.length&&(t=e.slice(0,r),this.remainderData=e.slice(r)),t},t.logOnce=function(e){this.logEnabled&&(A.log("[decrypter]: "+e),this.logEnabled=!1)},e}(),Je=/\/emsg[-/]ID3/i,Qe=function(){function e(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}var t=e.prototype;return t.resetTimeStamp=function(){},t.resetInitSegment=function(e,t,r,a){var i=this.videoTrack=we("video",1),n=this.audioTrack=we("audio",1),s=this.txtTrack=we("text",1);if(this.id3Track=we("id3",1),this.timeOffset=0,null!=e&&e.byteLength){var o=pe(e);if(o.video){var u=o.video,d=u.id,l=u.timescale,c=u.codec,h=u.supplemental;i.id=d,i.timescale=s.timescale=l,i.codec=c,i.supplemental=h}if(o.audio){var f=o.audio,p=f.id,v=f.timescale,m=f.codec;n.id=p,n.timescale=v,n.codec=m}s.id=ne.text,i.sampleDuration=0,i.duration=n.duration=a}},t.resetContiguity=function(){this.remainderData=null},e.probe=function(e){return function(e){for(var t=e.byteLength,r=0;r<t;){var a=ue(e,r);if(a>8&&109===e[r+4]&&111===e[r+5]&&111===e[r+6]&&102===e[r+7])return!0;r=a>1?r+a:t}return!1}(e)},t.demux=function(e,t){this.timeOffset=t;var r=e,a=this.videoTrack,i=this.txtTrack;if(this.config.progressive){this.remainderData&&(r=be(this.remainderData,e));var n=function(e){var t={valid:null,remainder:null},r=he(e,["moof"]);if(r.length<2)return t.remainder=e,t;var a=r[r.length-1];return t.valid=e.slice(0,a.byteOffset-8),t.remainder=e.slice(a.byteOffset-8),t}(r);this.remainderData=n.remainder,a.samples=n.valid||new Uint8Array}else a.samples=r;var s=this.extractID3Track(a,t);return i.samples=Ae(t,a),{videoTrack:a,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}},t.flush=function(){var e=this.timeOffset,t=this.videoTrack,r=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;var a=this.extractID3Track(t,this.timeOffset);return r.samples=Ae(e,t),{videoTrack:t,audioTrack:we(),id3Track:a,textTrack:we()}},t.extractID3Track=function(e,t){var r=this,a=this.id3Track;if(e.samples.length){var i=he(e.samples,["emsg"]);i&&i.forEach((function(e){var i=function(e){var t=e[0],r="",a="",i=0,n=0,s=0,o=0,u=0,d=0;if(0===t){for(;"\0"!==se(e.subarray(d,d+1));)r+=se(e.subarray(d,d+1)),d+=1;for(r+=se(e.subarray(d,d+1)),d+=1;"\0"!==se(e.subarray(d,d+1));)a+=se(e.subarray(d,d+1)),d+=1;a+=se(e.subarray(d,d+1)),d+=1,i=ue(e,12),n=ue(e,16),o=ue(e,20),u=ue(e,24),d=28}else if(1===t){i=ue(e,d+=4);var l=ue(e,d+=4),c=ue(e,d+=4);for(d+=4,s=Math.pow(2,32)*l+c,L(s)||(s=Number.MAX_SAFE_INTEGER,A.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=ue(e,d),u=ue(e,d+=4),d+=4;"\0"!==se(e.subarray(d,d+1));)r+=se(e.subarray(d,d+1)),d+=1;for(r+=se(e.subarray(d,d+1)),d+=1;"\0"!==se(e.subarray(d,d+1));)a+=se(e.subarray(d,d+1)),d+=1;a+=se(e.subarray(d,d+1)),d+=1}return{schemeIdUri:r,value:a,timeScale:i,presentationTime:s,presentationTimeDelta:n,eventDuration:o,id:u,payload:e.subarray(d,e.byteLength)}}(e);if(Je.test(i.schemeIdUri)){var n=$e(i,t),s=4294967295===i.eventDuration?Number.POSITIVE_INFINITY:i.eventDuration/i.timeScale;s<=.001&&(s=Number.POSITIVE_INFINITY);var o=i.payload;a.samples.push({data:o,len:o.byteLength,dts:n,pts:n,type:Q.emsg,duration:s})}else if(r.config.enableEmsgKLVMetadata&&i.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){var u=$e(i,t);a.samples.push({data:i.payload,len:i.payload.byteLength,dts:u,pts:u,type:Q.misbklv,duration:Number.POSITIVE_INFINITY})}}))}return a},t.demuxSampleAes=function(e,t,r){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))},t.destroy=function(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0},e}();function $e(e,t){return I(e.presentationTime)?e.presentationTime/e.timeScale:t+e.presentationTimeDelta/e.timeScale}var et=function(){function e(e,t,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new Ze(t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,ze)},t.decryptAacSample=function(e,t,r){var a=this,i=e[t].unit;if(!(i.length<=16)){var n=i.subarray(16,i.length-i.length%16),s=n.buffer.slice(n.byteOffset,n.byteOffset+n.length);this.decryptBuffer(s).then((function(n){var s=new Uint8Array(n);i.set(s,16),a.decrypter.isSync()||a.decryptAacSamples(e,t+1,r)}))}},t.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,r),!this.decrypter.isSync()))return}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),a=0,i=32;i<e.length-16;i+=160,a+=16)r.set(e.subarray(i,i+16),a);return r},t.getAvcDecryptedUnit=function(e,t){for(var r=new Uint8Array(t),a=0,i=32;i<e.length-16;i+=160,a+=16)e.set(r.subarray(a,a+16),i);return e},t.decryptAvcSample=function(e,t,r,a,i){var n=this,s=ke(i.data),o=this.getAvcEncryptedData(s);this.decryptBuffer(o.buffer).then((function(o){i.data=n.getAvcDecryptedUnit(s,o),n.decrypter.isSync()||n.decryptAvcSamples(e,t,r+1,a)}))},t.decryptAvcSamples=function(e,t,r,a){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,r=0){if(t>=e.length)return void a();for(var i=e[t].units;!(r>=i.length);r++){var n=i[r];if(!(n.data.length<=48||1!==n.type&&5!==n.type||(this.decryptAvcSample(e,t,r,a,n),this.decrypter.isSync())))return}}},e}(),tt=function(){function e(){this.VideoSample=null}var t=e.prototype;return t.createVideoSample=function(e,t,r){return{key:e,frame:!1,pts:t,dts:r,units:[],length:0}},t.getLastNalUnit=function(e){var t,r,a=this.VideoSample;if(a&&0!==a.units.length||(a=e[e.length-1]),null!=(t=a)&&t.units){var i=a.units;r=i[i.length-1]}return r},t.pushAccessUnit=function(e,t){if(e.units.length&&e.frame){if(void 0===e.pts){var r=t.samples,a=r.length;if(!a)return void t.dropped++;var i=r[a-1];e.pts=i.pts,e.dts=i.dts}t.samples.push(e)}},t.parseNALu=function(e,t,r){var a,i,n=t.byteLength,s=e.naluState||0,o=s,u=[],d=0,l=-1,c=0;for(-1===s&&(l=0,c=this.getNALuType(t,0),s=0,d=1);d<n;)if(a=t[d++],s)if(1!==s)if(a)if(1===a){if(i=d-s-1,l>=0){var h={data:t.subarray(l,i),type:c};u.push(h)}else{var f=this.getLastNalUnit(e.samples);f&&(o&&d<=4-o&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-o)),i>0&&(f.data=be(f.data,t.subarray(0,i)),f.state=0))}d<n?(l=d,c=this.getNALuType(t,d),s=0):s=-1}else s=0;else s=3;else s=a?0:2;else s=a?0:1;if(l>=0&&s>=0){var p={data:t.subarray(l,n),type:c,state:s};u.push(p)}if(0===u.length){var v=this.getLastNalUnit(e.samples);v&&(v.data=be(v.data,t))}return e.naluState=s,u},e}(),rt=function(){function e(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,a=new Uint8Array(4),i=Math.min(4,t);if(0===i)throw new Error("no bytes available");a.set(e.subarray(r,r+i)),this.word=new DataView(a.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i},t.skipBits=function(e){var t;e=Math.min(e,8*this.bytesAvailable+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;if(e>32&&A.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else{if(!(this.bytesAvailable>0))throw new Error("no bits available");this.loadWord()}return(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},e}(),at=function(e){function t(){return e.apply(this,arguments)||this}o(t,e);var r=t.prototype;return r.parsePES=function(e,t,r,a){var i,n=this,s=this.parseNALu(e,r.data,a),o=this.VideoSample,u=!1;r.data=null,o&&s.length&&!e.audFound&&(this.pushAccessUnit(o,e),o=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts)),s.forEach((function(a){var s,d;switch(a.type){case 1:var l=!1;i=!0;var c,h=a.data;if(u&&h.length>4){var f=n.readSliceType(h);2!==f&&4!==f&&7!==f&&9!==f||(l=!0)}if(l)null!=(c=o)&&c.frame&&!o.key&&(n.pushAccessUnit(o,e),o=n.VideoSample=null);o||(o=n.VideoSample=n.createVideoSample(!0,r.pts,r.dts)),o.frame=!0,o.key=l;break;case 5:i=!0,null!=(s=o)&&s.frame&&!o.key&&(n.pushAccessUnit(o,e),o=n.VideoSample=null),o||(o=n.VideoSample=n.createVideoSample(!0,r.pts,r.dts)),o.key=!0,o.frame=!0;break;case 6:i=!0,Re(a.data,1,r.pts,t.samples);break;case 7:var p,v;i=!0,u=!0;var m=a.data,g=n.readSPS(m);if(!e.sps||e.width!==g.width||e.height!==g.height||(null==(p=e.pixelRatio)?void 0:p[0])!==g.pixelRatio[0]||(null==(v=e.pixelRatio)?void 0:v[1])!==g.pixelRatio[1]){e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.sps=[m];for(var y=m.subarray(1,4),S="avc1.",E=0;E<3;E++){var T=y[E].toString(16);T.length<2&&(T="0"+T),S+=T}e.codec=S}break;case 8:i=!0,e.pps=[a.data];break;case 9:i=!0,e.audFound=!0,null!=(d=o)&&d.frame&&(n.pushAccessUnit(o,e),o=null),o||(o=n.VideoSample=n.createVideoSample(!1,r.pts,r.dts));break;case 12:i=!0;break;default:i=!1}o&&i&&o.units.push(a)})),a&&o&&(this.pushAccessUnit(o,e),this.VideoSample=null)},r.getNALuType=function(e,t){return 31&e[t]},r.readSliceType=function(e){var t=new rt(e);return t.readUByte(),t.readUEG(),t.readUEG()},r.skipScalingList=function(e,t){for(var r=8,a=8,i=0;i<e;i++)0!==a&&(a=(r+t.readEG()+256)%256),r=0===a?r:a},r.readSPS=function(e){var t,r,a,i=new rt(e),n=0,s=0,o=0,u=0,d=i.readUByte.bind(i),l=i.readBits.bind(i),c=i.readUEG.bind(i),h=i.readBoolean.bind(i),f=i.skipBits.bind(i),p=i.skipEG.bind(i),v=i.skipUEG.bind(i),m=this.skipScalingList.bind(this);d();var g=d();if(l(5),f(3),d(),v(),100===g||110===g||122===g||244===g||44===g||83===g||86===g||118===g||128===g){var y=c();if(3===y&&f(1),v(),v(),f(1),h())for(r=3!==y?8:12,a=0;a<r;a++)h()&&m(a<6?16:64,i)}v();var S=c();if(0===S)c();else if(1===S)for(f(1),p(),p(),t=c(),a=0;a<t;a++)p();v(),f(1);var E=c(),T=c(),b=l(1);0===b&&f(1),f(1),h()&&(n=c(),s=c(),o=c(),u=c());var A=[1,1];if(h()&&h())switch(d()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:A=[d()<<8|d(),d()<<8|d()]}return{width:Math.ceil(16*(E+1)-2*n-2*s),height:(2-b)*(T+1)*16-(b?2:4)*(o+u),pixelRatio:A}},t}(tt),it=function(e){function t(){for(var t,r=arguments.length,a=new Array(r),i=0;i<r;i++)a[i]=arguments[i];return(t=e.call.apply(e,[this].concat(a))||this).initVPS=null,t}o(t,e);var r=t.prototype;return r.parsePES=function(e,t,r,a){var i,n=this,o=this.parseNALu(e,r.data,a),u=this.VideoSample,d=!1;r.data=null,u&&o.length&&!e.audFound&&(this.pushAccessUnit(u,e),u=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts)),o.forEach((function(a){var o,l;switch(a.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:u||(u=n.VideoSample=n.createVideoSample(!1,r.pts,r.dts)),u.frame=!0,i=!0;break;case 16:case 17:case 18:case 21:var c;if(i=!0,d)null!=(c=u)&&c.frame&&!u.key&&(n.pushAccessUnit(u,e),u=n.VideoSample=null);u||(u=n.VideoSample=n.createVideoSample(!0,r.pts,r.dts)),u.key=!0,u.frame=!0;break;case 19:case 20:i=!0,null!=(o=u)&&o.frame&&!u.key&&(n.pushAccessUnit(u,e),u=n.VideoSample=null),u||(u=n.VideoSample=n.createVideoSample(!0,r.pts,r.dts)),u.key=!0,u.frame=!0;break;case 39:i=!0,Re(a.data,2,r.pts,t.samples);break;case 32:i=!0,e.vps||("object"!=typeof e.params&&(e.params={}),e.params=s(e.params,n.readVPS(a.data)),n.initVPS=a.data),e.vps=[a.data];break;case 33:if(i=!0,d=!0,void 0===e.vps||e.vps[0]===n.initVPS||void 0===e.sps||n.matchSPS(e.sps[0],a.data)||(n.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){var h=n.readSPS(a.data);for(var f in e.width=h.width,e.height=h.height,e.pixelRatio=h.pixelRatio,e.codec=h.codecString,e.sps=[],"object"!=typeof e.params&&(e.params={}),h.params)e.params[f]=h.params[f]}n.pushParameterSet(e.sps,a.data,e.vps),u||(u=n.VideoSample=n.createVideoSample(!0,r.pts,r.dts)),u.key=!0;break;case 34:if(i=!0,"object"==typeof e.params){if(!e.pps){e.pps=[];var p=n.readPPS(a.data);for(var v in p)e.params[v]=p[v]}n.pushParameterSet(e.pps,a.data,e.vps)}break;case 35:i=!0,e.audFound=!0,null!=(l=u)&&l.frame&&(n.pushAccessUnit(u,e),u=null),u||(u=n.VideoSample=n.createVideoSample(!1,r.pts,r.dts));break;default:i=!1}u&&i&&u.units.push(a)})),a&&u&&(this.pushAccessUnit(u,e),this.VideoSample=null)},r.pushParameterSet=function(e,t,r){(r&&r[0]===this.initVPS||!r&&!e.length)&&e.push(t)},r.getNALuType=function(e,t){return(126&e[t])>>>1},r.ebsp2rbsp=function(e){for(var t=new Uint8Array(e.byteLength),r=0,a=0;a<e.byteLength;a++)a>=2&&3===e[a]&&0===e[a-1]&&0===e[a-2]||(t[r]=e[a],r++);return new Uint8Array(t.buffer,0,r)},r.pushAccessUnit=function(t,r){e.prototype.pushAccessUnit.call(this,t,r),this.initVPS&&(this.initVPS=null)},r.readVPS=function(e){var t=new rt(e);return t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6),{numTemporalLayers:t.readBits(3)+1,temporalIdNested:t.readBoolean()}},r.readSPS=function(e){var t=new rt(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);var r=t.readBits(3);t.readBoolean();for(var a=t.readBits(2),i=t.readBoolean(),n=t.readBits(5),s=t.readUByte(),o=t.readUByte(),u=t.readUByte(),d=t.readUByte(),l=t.readUByte(),c=t.readUByte(),h=t.readUByte(),f=t.readUByte(),p=t.readUByte(),v=t.readUByte(),m=t.readUByte(),g=[],y=[],S=0;S<r;S++)g.push(t.readBoolean()),y.push(t.readBoolean());if(r>0)for(var E=r;E<8;E++)t.readBits(2);for(var T=0;T<r;T++)g[T]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),y[T]&&t.readUByte();t.readUEG();var b=t.readUEG();3==b&&t.skipBits(1);var A=t.readUEG(),_=t.readUEG(),R=t.readBoolean(),k=0,w=0,x=0,U=0;R&&(k+=t.readUEG(),w+=t.readUEG(),x+=t.readUEG(),U+=t.readUEG());for(var P=t.readUEG(),D=t.readUEG(),I=t.readUEG(),L=t.readBoolean()?0:r;L<=r;L++)t.skipUEG(),t.skipUEG(),t.skipUEG();if((t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean())&&t.readBoolean())for(var C=0;C<4;C++)for(var O=0;O<(3===C?2:6);O++){if(t.readBoolean()){var B=Math.min(64,1<<4+(C<<1));C>1&&t.readEG();for(var M=0;M<B;M++)t.readEG()}else t.readUEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());for(var N=t.readUEG(),F=0,G=0;G<N;G++){var V=!1;if(0!==G&&(V=t.readBoolean()),V){G===N&&t.readUEG(),t.readBoolean(),t.readUEG();for(var K=0,Y=0;Y<=F;Y++){var j=t.readBoolean(),z=!1;j||(z=t.readBoolean()),(j||z)&&K++}F=K}else{var H=t.readUEG(),W=t.readUEG();F=H+W;for(var q=0;q<H;q++)t.readUEG(),t.readBoolean();for(var X=0;X<W;X++)t.readUEG(),t.readBoolean()}}if(t.readBoolean())for(var Z=t.readUEG(),J=0;J<Z;J++){for(var Q=0;Q<I+4;Q++)t.readBits(1);t.readBits(1)}var $=0,ee=1,te=1,re=!0,ae=1,ie=0;t.readBoolean(),t.readBoolean();var ne=!1;if(t.readBoolean()){if(t.readBoolean()){var se=t.readUByte();se>0&&se<16?(ee=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][se-1],te=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][se-1]):255===se&&(ee=t.readBits(16),te=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean())t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte());if(t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),(ne=t.readBoolean())&&(k+=t.readUEG(),w+=t.readUEG(),x+=t.readUEG(),U+=t.readUEG()),t.readBoolean())if(ae=t.readBits(32),ie=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean()){var oe=t.readBoolean(),ue=t.readBoolean(),de=!1;(oe||ue)&&((de=t.readBoolean())&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),de&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(var le=0;le<=r;le++){var ce=!1;(re=t.readBoolean())||t.readBoolean()?t.readEG():ce=t.readBoolean();var he=ce?1:t.readUEG()+1;if(oe)for(var fe=0;fe<he;fe++)t.readUEG(),t.readUEG(),de&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(ue)for(var pe=0;pe<he;pe++)t.readUEG(),t.readUEG(),de&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),$=t.readUEG())}var ve=A,me=_;if(R||ne){var ge=1,ye=1;1===b?ge=ye=2:2==b&&(ge=2),ve=A-ge*w-ge*k,me=_-ye*U-ye*x}for(var Se=a?["A","B","C"][a]:"",Ee=s<<24|o<<16|u<<8|d,Te=0,be=0;be<32;be++)Te=(Te|(Ee>>be&1)<<31-be)>>>0;var Ae=Te.toString(16);return 1===n&&"2"===Ae&&(Ae="6"),{codecString:"hvc1."+Se+n+"."+Ae+"."+(i?"H":"L")+m+".B0",params:{general_tier_flag:i,general_profile_idc:n,general_profile_space:a,general_profile_compatibility_flags:[s,o,u,d],general_constraint_indicator_flags:[l,c,h,f,p,v],general_level_idc:m,bit_depth:P+8,bit_depth_luma_minus8:P,bit_depth_chroma_minus8:D,min_spatial_segmentation_idc:$,chroma_format_idc:b,frame_rate:{fixed:re,fps:ie/ae}},width:ve,height:me,pixelRatio:[ee,te]}},r.readPPS=function(e){var t=new rt(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);var r=t.readBoolean(),a=t.readBoolean(),i=1;return a&&r?i=0:a?i=3:r&&(i=2),{parallelismType:i}},r.matchSPS=function(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)},t}(tt),nt=188,st=function(){function e(e,t,r,a){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.logger=a,this.videoParser=null}e.probe=function(t,r){var a=e.syncOffset(t);return a>0&&r.warn("MPEG2-TS detected but first sync word found @ offset "+a),-1!==a},e.syncOffset=function(e){for(var t=e.length,r=Math.min(940,t-nt)+1,a=0;a<r;){for(var i=!1,n=-1,s=0,o=a;o<t;o+=nt){if(71!==e[o]||t-o!==nt&&71!==e[o+nt]){if(s)return-1;break}if(s++,-1===n&&0!==(n=o)&&(r=Math.min(n+18612,e.length-nt)+1),i||(i=0===ot(e,o)),i&&s>1&&(0===n&&s>2||o+nt>r))return n}a++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:ne[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:"audio"===e?t:void 0}};var t=e.prototype;return t.resetInitSegment=function(t,r,a,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=e.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=e.createTrack("audio",i),this._id3Track=e.createTrack("id3"),this._txtTrack=e.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=r,this.videoCodec=a},t.resetTimeStamp=function(){},t.resetContiguity=function(){var e=this._audioTrack,t=this._videoTrack,r=this._id3Track;e&&(e.pesData=null),t&&(t.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.remainderData=null},t.demux=function(t,r,a,i){var n;void 0===a&&(a=!1),void 0===i&&(i=!1),a||(this.sampleAes=null);var s=this._videoTrack,o=this._audioTrack,u=this._id3Track,d=this._txtTrack,l=s.pid,c=s.pesData,h=o.pid,f=u.pid,p=o.pesData,v=u.pesData,m=null,g=this.pmtParsed,y=this._pmtId,S=t.length;if(this.remainderData&&(S=(t=be(this.remainderData,t)).length,this.remainderData=null),S<nt&&!i)return this.remainderData=t,{audioTrack:o,videoTrack:s,id3Track:u,textTrack:d};var E=Math.max(0,e.syncOffset(t));(S-=(S-E)%nt)<t.byteLength&&!i&&(this.remainderData=new Uint8Array(t.buffer,S,t.buffer.byteLength-S));for(var T=0,b=E;b<S;b+=nt)if(71===t[b]){var A=!!(64&t[b+1]),_=ot(t,b),R=void 0;if((48&t[b+3])>>4>1){if((R=b+5+t[b+4])===b+nt)continue}else R=b+4;switch(_){case l:if(A){if(c&&(n=ht(c,this.logger))){if(null===this.videoParser)switch(s.segmentCodec){case"avc":this.videoParser=new at;break;case"hevc":this.videoParser=new it}null!==this.videoParser&&this.videoParser.parsePES(s,d,n,!1)}c={data:[],size:0}}c&&(c.data.push(t.subarray(R,b+nt)),c.size+=b+nt-R);break;case h:if(A){if(p&&(n=ht(p,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,n);break;case"mp3":this.parseMPEGPES(o,n);break;case"ac3":this.parseAC3PES(o,n)}p={data:[],size:0}}p&&(p.data.push(t.subarray(R,b+nt)),p.size+=b+nt-R);break;case f:A&&(v&&(n=ht(v,this.logger))&&this.parseID3PES(u,n),v={data:[],size:0}),v&&(v.data.push(t.subarray(R,b+nt)),v.size+=b+nt-R);break;case 0:A&&(R+=t[R]+1),y=this._pmtId=ut(t,R);break;case y:A&&(R+=t[R]+1);var k=dt(t,R,this.typeSupported,a,this.observer,this.logger);(l=k.videoPid)>0&&(s.pid=l,s.segmentCodec=k.segmentVideoCodec),(h=k.audioPid)>0&&(o.pid=h,o.segmentCodec=k.segmentAudioCodec),(f=k.id3Pid)>0&&(u.pid=f),null===m||g||(this.logger.warn("MPEG-TS PMT found at "+b+" after unknown PID '"+m+"'. Backtracking to sync byte @"+E+" to parse all TS packets."),m=null,b=E-188),g=this.pmtParsed=!0;break;case 17:case 8191:break;default:m=_}}else T++;T>0&&lt(this.observer,new Error("Found "+T+" TS packet/s that do not start with 0x47"),void 0,this.logger),s.pesData=c,o.pesData=p,u.pesData=v;var w={audioTrack:o,videoTrack:s,id3Track:u,textTrack:d};return i&&this.extractRemainingSamples(w),w},t.flush=function(){var e,t=this.remainderData;return this.remainderData=null,e=t?this.demux(t,-1,!1,!0):{videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(e),this.sampleAes?this.decrypt(e,this.sampleAes):e},t.extractRemainingSamples=function(e){var t,r=e.audioTrack,a=e.videoTrack,i=e.id3Track,n=e.textTrack,s=a.pesData,o=r.pesData,u=i.pesData;if(s&&(t=ht(s,this.logger))){if(null===this.videoParser)switch(a.segmentCodec){case"avc":this.videoParser=new at;break;case"hevc":this.videoParser=new it}null!==this.videoParser&&(this.videoParser.parsePES(a,n,t,!0),a.pesData=null)}else a.pesData=s;if(o&&(t=ht(o,this.logger))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,t);break;case"mp3":this.parseMPEGPES(r,t);break;case"ac3":this.parseAC3PES(r,t)}r.pesData=null}else null!=o&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=o;u&&(t=ht(u,this.logger))?(this.parseID3PES(i,t),i.pesData=null):i.pesData=u},t.demuxSampleAes=function(e,t,r){var a=this.demux(e,r,!0,!this.config.progressive),i=this.sampleAes=new et(this.observer,this.config,t);return this.decrypt(a,i)},t.decrypt=function(e,t){return new Promise((function(r){var a=e.audioTrack,i=e.videoTrack;a.samples&&"aac"===a.segmentCodec?t.decryptAacSamples(a.samples,0,(function(){i.samples?t.decryptAvcSamples(i.samples,0,0,(function(){r(e)})):r(e)})):i.samples&&t.decryptAvcSamples(i.samples,0,0,(function(){r(e)}))}))},t.destroy=function(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0},t.parseAACPES=function(e,t){var r,a,i,n=0,s=this.aacOverFlow,o=t.data;if(s){this.aacOverFlow=null;var u=s.missing,d=s.sample.unit.byteLength;if(-1===u)o=be(s.sample.unit,o);else{var l=d-u;s.sample.unit.set(o.subarray(0,u),l),e.samples.push(s.sample),n=s.missing}}for(r=n,a=o.length;r<a-1&&!w(o,r);r++);if(r!==n){var c,h=r<a-1;if(c=h?"AAC PES did not start with ADTS header,offset:"+r:"No ADTS header found in AAC PES",lt(this.observer,new Error(c),h,this.logger),!h)return}if(U(e,this.observer,o,r,this.audioCodec),void 0!==t.pts)i=t.pts;else{if(!s)return void this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");var f=P(e.samplerate);i=s.sample.pts+f}for(var p,v=0;r<a;){if(r+=(p=D(e,o,r,i,v)).length,p.missing){this.aacOverFlow=p;break}for(v++;r<a-1&&!w(o,r);r++);}},t.parseMPEGPES=function(e,t){var r=t.data,a=r.length,i=0,n=0,s=t.pts;if(void 0!==s)for(;n<a;)if(Ne(r,n)){var o=Oe(e,r,n,s,i);if(!o)break;n+=o.length,i++}else n++;else this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS")},t.parseAC3PES=function(e,t){var r=t.data,a=t.pts;if(void 0!==a)for(var i,n=r.length,s=0,o=0;o<n&&(i=Ye(e,r,o,a,s++))>0;)o+=i;else this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS")},t.parseID3PES=function(e,t){if(void 0!==t.pts){var r=s({},t,{type:this._videoTrack?Q.emsg:Q.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(r)}else this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS")},e}();function ot(e,t){return((31&e[t+1])<<8)+e[t+2]}function ut(e,t){return(31&e[t+10])<<8|e[t+11]}function dt(e,t,r,a,i,n){var s={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=t+3+((15&e[t+1])<<8|e[t+2])-4;for(t+=12+((15&e[t+10])<<8|e[t+11]);t<o;){var u=ot(e,t),d=(15&e[t+3])<<8|e[t+4];switch(e[t]){case 207:if(!a){ct("ADTS AAC",n);break}case 15:-1===s.audioPid&&(s.audioPid=u);break;case 21:-1===s.id3Pid&&(s.id3Pid=u);break;case 219:if(!a){ct("H.264",n);break}case 27:-1===s.videoPid&&(s.videoPid=u);break;case 3:case 4:r.mpeg||r.mp3?-1===s.audioPid&&(s.audioPid=u,s.segmentAudioCodec="mp3"):n.log("MPEG audio found, not supported in this browser");break;case 193:if(!a){ct("AC-3",n);break}case 129:r.ac3?-1===s.audioPid&&(s.audioPid=u,s.segmentAudioCodec="ac3"):n.log("AC-3 audio found, not supported in this browser");break;case 6:if(-1===s.audioPid&&d>0)for(var l=t+5,c=d;c>2;){if(106===e[l])!0!==r.ac3?n.log("AC-3 audio found, not supported in this browser for now"):(s.audioPid=u,s.segmentAudioCodec="ac3");var h=e[l+1]+2;l+=h,c-=h}break;case 194:case 135:return lt(i,new Error("Unsupported EC-3 in M2TS found"),void 0,n),s;case 36:-1===s.videoPid&&(s.videoPid=u,s.segmentVideoCodec="hevc",n.log("HEVC in M2TS found"))}t+=d+5}return s}function lt(e,t,r,a){a.warn("parsing error: "+t.message),e.emit(g.ERROR,g.ERROR,{type:v.MEDIA_ERROR,details:m.FRAG_PARSING_ERROR,fatal:!1,levelRetry:r,error:t,reason:t.message})}function ct(e,t){t.log(e+" with AES-128-CBC encryption found in unencrypted stream")}function ht(e,t){var r,a,i,n,s,o=0,u=e.data;if(!e||0===e.size)return null;for(;u[0].length<19&&u.length>1;)u[0]=be(u[0],u[1]),u.splice(1,1);if(1===((r=u[0])[0]<<16)+(r[1]<<8)+r[2]){if((a=(r[4]<<8)+r[5])&&a>e.size-6)return null;var d=r[7];192&d&&(n=536870912*(14&r[9])+4194304*(255&r[10])+16384*(254&r[11])+128*(255&r[12])+(254&r[13])/2,64&d?n-(s=536870912*(14&r[14])+4194304*(255&r[15])+16384*(254&r[16])+128*(255&r[17])+(254&r[18])/2)>54e5&&(t.warn(Math.round((n-s)/9e4)+"s delta between PTS and DTS, align them"),n=s):s=n);var l=(i=r[8])+9;if(e.size<=l)return null;e.size-=l;for(var c=new Uint8Array(e.size),h=0,f=u.length;h<f;h++){var p=(r=u[h]).byteLength;if(l){if(l>p){l-=p;continue}r=r.subarray(l),p-=l,l=0}c.set(r,o),o+=p}return a&&(a-=i+3),{data:c,pts:n,dts:s,len:a}}return null}var ft=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])}},e}(),pt=Math.pow(2,32)-1,vt=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var r=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]),a=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:r,audio:a};var i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=n,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),u=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,s,u,s,o),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,i))},e.box=function(e){for(var t=8,r=arguments.length,a=new Array(r>1?r-1:0),i=1;i<r;i++)a[i-1]=arguments[i];for(var n=a.length,s=n;n--;)t+=a[n].byteLength;var o=new Uint8Array(t);for(o[0]=t>>24&255,o[1]=t>>16&255,o[2]=t>>8&255,o[3]=255&t,o.set(e,4),n=0,t=8;n<s;n++)o.set(a[n],t),t+=a[n].byteLength;return o},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,r){r*=t;var a=Math.floor(r/(pt+1)),i=Math.floor(r%(pt+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,a>>24,a>>16&255,a>>8&255,255&a,i>>24,i>>16&255,i>>8&255,255&i,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale||0,t.duration||0),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,r,a){return e.box(e.types.moof,e.mfhd(t),e.traf(a,r))},e.moov=function(t){for(var r=t.length,a=[];r--;)a[r]=e.trak(t[r]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale||0,t[0].duration||0)].concat(a).concat(e.mvex(t)))},e.mvex=function(t){for(var r=t.length,a=[];r--;)a[r]=e.trex(t[r]);return e.box.apply(null,[e.types.mvex].concat(a))},e.mvhd=function(t,r){r*=t;var a=Math.floor(r/(pt+1)),i=Math.floor(r%(pt+1)),n=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,a>>24,a>>16&255,a>>8&255,255&a,i>>24,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]);return e.box(e.types.mvhd,n)},e.sdtp=function(t){var r,a,i=t.samples||[],n=new Uint8Array(4+i.length);for(r=0;r<i.length;r++)a=i[r].flags,n[r+4]=a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy;return e.box(e.types.sdtp,n)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var r,a,i,n=[],s=[];for(r=0;r<t.sps.length;r++)i=(a=t.sps[r]).byteLength,n.push(i>>>8&255),n.push(255&i),n=n.concat(Array.prototype.slice.call(a));for(r=0;r<t.pps.length;r++)i=(a=t.pps[r]).byteLength,s.push(i>>>8&255),s.push(255&i),s=s.concat(Array.prototype.slice.call(a));var o=e.box(e.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n).concat([t.pps.length]).concat(s))),u=t.width,d=t.height,l=t.pixelRatio[0],c=t.pixelRatio[1];return e.box(e.types.avc1,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,u>>8&255,255&u,d>>8&255,255&d,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([l>>24,l>>16&255,l>>8&255,255&l,c>>24,c>>16&255,c>>8&255,255&c])))},e.esds=function(e){var t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2].concat(t,[6,1,2]))},e.audioStsd=function(e){var t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,255&t,0,0])},e.mp4a=function(t){return e.box(e.types.mp4a,e.audioStsd(t),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){return e.box(e.types[".mp3"],e.audioStsd(t))},e.ac3=function(t){return e.box(e.types["ac-3"],e.audioStsd(t),e.box(e.types.dac3,t.config))},e.stsd=function(t){var r=t.segmentCodec;if("audio"===t.type){if("aac"===r)return e.box(e.types.stsd,e.STSD,e.mp4a(t));if("ac3"===r&&t.config)return e.box(e.types.stsd,e.STSD,e.ac3(t));if("mp3"===r&&"mp3"===t.codec)return e.box(e.types.stsd,e.STSD,e.mp3(t))}else{if(!t.pps||!t.sps)throw new Error("video track missing pps or sps");if("avc"===r)return e.box(e.types.stsd,e.STSD,e.avc1(t));if("hevc"===r&&t.vps)return e.box(e.types.stsd,e.STSD,e.hvc1(t))}throw new Error("unsupported "+t.type+" segment codec ("+r+"/"+t.codec+")")},e.tkhd=function(t){var r=t.id,a=(t.duration||0)*(t.timescale||0),i=t.width||0,n=t.height||0,s=Math.floor(a/(pt+1)),o=Math.floor(a%(pt+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,r>>24&255,r>>16&255,r>>8&255,255&r,0,0,0,0,s>>24,s>>16&255,s>>8&255,255&s,o>>24,o>>16&255,o>>8&255,255&o,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,i>>8&255,255&i,0,0,n>>8&255,255&n,0,0]))},e.traf=function(t,r){var a=e.sdtp(t),i=t.id,n=Math.floor(r/(pt+1)),s=Math.floor(r%(pt+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,s>>24,s>>16&255,s>>8&255,255&s])),e.trun(t,a.length+16+20+8+16+8+8),a)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var r=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,r){var a,i,n,s,o,u,d=t.samples||[],l=d.length,c=12+16*l,h=new Uint8Array(c);for(r+=8+c,h.set(["video"===t.type?1:0,0,15,1,l>>>24&255,l>>>16&255,l>>>8&255,255&l,r>>>24&255,r>>>16&255,r>>>8&255,255&r],0),a=0;a<l;a++)n=(i=d[a]).duration,s=i.size,o=i.flags,u=i.cts,h.set([n>>>24&255,n>>>16&255,n>>>8&255,255&n,s>>>24&255,s>>>16&255,s>>>8&255,255&s,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,u>>>24&255,u>>>16&255,u>>>8&255,255&u],12+16*a);return e.box(e.types.trun,h)},e.initSegment=function(t){e.types||e.init();var r=e.moov(t);return be(e.FTYP,r)},e.hvc1=function(t){for(var r=t.params,a=[t.vps,t.sps,t.pps],i=new Uint8Array([1,r.general_profile_space<<6|(r.general_tier_flag?32:0)|r.general_profile_idc,r.general_profile_compatibility_flags[0],r.general_profile_compatibility_flags[1],r.general_profile_compatibility_flags[2],r.general_profile_compatibility_flags[3],r.general_constraint_indicator_flags[0],r.general_constraint_indicator_flags[1],r.general_constraint_indicator_flags[2],r.general_constraint_indicator_flags[3],r.general_constraint_indicator_flags[4],r.general_constraint_indicator_flags[5],r.general_level_idc,240|r.min_spatial_segmentation_idc>>8,255&r.min_spatial_segmentation_idc,252|r.parallelismType,252|r.chroma_format_idc,248|r.bit_depth_luma_minus8,248|r.bit_depth_chroma_minus8,0,parseInt(r.frame_rate.fps),3|r.temporal_id_nested<<2|r.num_temporal_layers<<3|(r.frame_rate.fixed?64:0),a.length]),n=i.length,s=0;s<a.length;s+=1){n+=3;for(var o=0;o<a[s].length;o+=1)n+=2+a[s][o].length}var u=new Uint8Array(n);u.set(i,0),n=i.length;for(var d=a.length-1,l=0;l<a.length;l+=1){u.set(new Uint8Array([32+l|(l===d?128:0),0,a[l].length]),n),n+=3;for(var c=0;c<a[l].length;c+=1)u.set(new Uint8Array([a[l][c].length>>8,255&a[l][c].length]),n),n+=2,u.set(a[l][c],n),n+=a[l][c].length}var h=e.box(e.types.hvcC,u),f=t.width,p=t.height,v=t.pixelRatio[0],m=t.pixelRatio[1];return e.box(e.types.hvc1,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,f>>8&255,255&f,p>>8&255,255&p,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),h,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([v>>24,v>>16&255,v>>8&255,255&v,m>>24,m>>16&255,m>>8&255,255&m])))},e}();vt.types=void 0,vt.HDLR_TYPES=void 0,vt.STTS=void 0,vt.STSC=void 0,vt.STCO=void 0,vt.STSZ=void 0,vt.VMHD=void 0,vt.SMHD=void 0,vt.STSD=void 0,vt.FTYP=void 0,vt.DINF=void 0;var mt="main",gt="audio";function yt(e,t){return function(e,t,r,a){var i=e*t*r;return Math.round(i)}(e,1e3,1/9e4)}var St=null,Et=null;function Tt(e,t,r,a){return{duration:t,size:r,cts:a,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:e?2:1,isNonSync:e?0:1}}}var bt=function(){function e(e,t,r,a){if(this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=r,this.logger=a,this.ISGenerated=!1,null===St){var i=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);St=i?parseInt(i[1]):0}if(null===Et){var n=navigator.userAgent.match(/Safari\/(\d+)/i);Et=n?parseInt(n[1]):0}}var t=e.prototype;return t.destroy=function(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null},t.resetTimeStamp=function(e){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e},t.resetNextTimestamp=function(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},t.resetInitSegment=function(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0},t.getVideoStartPts=function(e){var t=!1,r=e[0].pts,a=e.reduce((function(e,a){var i=a.pts,n=i-e;return n<-4294967296&&(t=!0,n=(i=At(i,r))-e),n>0?e:i}),r);return t&&this.logger.debug("PTS rollover detected"),a},t.remux=function(e,t,r,a,i,n,s,o){var u,d,l,c,h,f,p=i,v=i,m=e.pid>-1,g=t.pid>-1,y=t.samples.length,S=e.samples.length>0,E=s&&y>0||y>1;if((!m||S)&&(!g||E)||this.ISGenerated||s){if(this.ISGenerated){var T,b,A,_,R=this.videoTrackConfig;(R&&(t.width!==R.width||t.height!==R.height||(null==(T=t.pixelRatio)?void 0:T[0])!==(null==(b=R.pixelRatio)?void 0:b[0])||(null==(A=t.pixelRatio)?void 0:A[1])!==(null==(_=R.pixelRatio)?void 0:_[1]))||!R&&E||null===this.nextAudioPts&&S)&&this.resetInitSegment()}this.ISGenerated||(l=this.generateIS(e,t,i,n));var k,w=this.isVideoContiguous,x=-1;if(E&&(x=function(e){for(var t=0;t<e.length;t++)if(e[t].key)return t;return-1}(t.samples),!w&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,x>0){this.logger.warn("[mp4-remuxer]: Dropped "+x+" out of "+y+" video samples due to a missing keyframe");var U=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(x),t.dropped+=x,k=v+=(t.samples[0].pts-U)/t.inputTimeScale}else-1===x&&(this.logger.warn("[mp4-remuxer]: No keyframe found out of "+y+" video samples"),f=!1);if(this.ISGenerated){if(S&&E){var P=this.getVideoStartPts(t.samples),D=(At(e.samples[0].pts,P)-P)/t.inputTimeScale;p+=Math.max(0,D),v+=Math.max(0,-D)}if(S){if(e.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),l=this.generateIS(e,t,i,n)),d=this.remuxAudio(e,p,this.isAudioContiguous,n,g||E||o===gt?v:void 0),E){var I=d?d.endPTS-d.startPTS:0;t.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),l=this.generateIS(e,t,i,n)),u=this.remuxVideo(t,v,w,I)}}else E&&(u=this.remuxVideo(t,v,w,0));u&&(u.firstKeyFrame=x,u.independent=-1!==x,u.firstKeyFramePTS=k)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(h=_t(r,i,this._initPTS,this._initDTS)),a.samples.length&&(c=Rt(a,i,this._initPTS))),{audio:d,video:u,initSegment:l,independent:f,text:c,id3:h}},t.generateIS=function(e,t,r,a){var i,n,s,o=e.samples,u=t.samples,d=this.typeSupported,l={},c=this._initPTS,h=!c||a,f="audio/mp4";if(h&&(i=n=1/0),e.config&&o.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":d.mpeg?(f="audio/mpeg",e.codec=""):d.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3"}l.audio={id:"audio",container:f,codec:e.codec,initSegment:"mp3"===e.segmentCodec&&d.mpeg?new Uint8Array(0):vt.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(s=e.inputTimeScale,c&&s===c.timescale?h=!1:i=n=o[0].pts-Math.round(s*r))}if(t.sps&&t.pps&&u.length){if(t.timescale=t.inputTimeScale,l.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:vt.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(s=t.inputTimeScale,c&&s===c.timescale)h=!1;else{var p=this.getVideoStartPts(u),v=Math.round(s*r);n=Math.min(n,At(u[0].dts,p)-v),i=Math.min(i,p-v)}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(l).length)return this.ISGenerated=!0,h?(this._initPTS={baseTime:i,timescale:s},this._initDTS={baseTime:n,timescale:s}):i=s=void 0,{tracks:l,initPTS:i,timescale:s}},t.remuxVideo=function(e,t,r,a){var i,n,o=e.inputTimeScale,u=e.samples,d=[],l=u.length,c=this._initPTS,h=this.nextAvcDts,f=8,p=this.videoSampleDuration,y=Number.POSITIVE_INFINITY,S=Number.NEGATIVE_INFINITY,E=!1;if(!r||null===h){var T=t*o,b=u[0].pts-At(u[0].dts,u[0].pts);St&&null!==h&&Math.abs(T-b-h)<15e3?r=!0:h=T-b}for(var A=c.baseTime*o/c.timescale,_=0;_<l;_++){var R=u[_];R.pts=At(R.pts-A,h),R.dts=At(R.dts-A,h),R.dts<u[_>0?_-1:_].dts&&(E=!0)}E&&u.sort((function(e,t){var r=e.dts-t.dts,a=e.pts-t.pts;return r||a})),i=u[0].dts;var k=(n=u[u.length-1].dts)-i,w=k?Math.round(k/(l-1)):p||e.inputTimeScale/30;if(r){var x=i-h,U=x>w,P=x<-1;if((U||P)&&(U?this.logger.warn((e.segmentCodec||"").toUpperCase()+": "+yt(x)+" ms ("+x+"dts) hole between fragments detected at "+t.toFixed(3)):this.logger.warn((e.segmentCodec||"").toUpperCase()+": "+yt(-x)+" ms ("+x+"dts) overlapping between fragments detected at "+t.toFixed(3)),!P||h>=u[0].pts||St)){i=h;var D=u[0].pts-x;if(U)u[0].dts=i,u[0].pts=D;else for(var I=!0,L=0;L<u.length&&!(u[L].dts>D&&I);L++){var C=u[L].pts;if(u[L].dts-=x,u[L].pts-=x,L<u.length-1){var O=u[L+1].pts;I=O<=u[L].pts==O<=C}}this.logger.log("Video: Initial PTS/DTS adjusted: "+yt(D)+"/"+yt(i)+", delta: "+yt(x)+" ms")}}for(var B=0,M=0,N=i=Math.max(0,i),F=0;F<l;F++){for(var G=u[F],V=G.units,K=V.length,Y=0,j=0;j<K;j++)Y+=V[j].data.length;M+=Y,B+=K,G.length=Y,G.dts<N?(G.dts=N,N+=w/4|0||1):N=G.dts,y=Math.min(G.pts,y),S=Math.max(G.pts,S)}n=u[l-1].dts;var z,H=M+4*B+8;try{z=new Uint8Array(H)}catch(e){return void this.observer.emit(g.ERROR,g.ERROR,{type:v.MUX_ERROR,details:m.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:H,reason:"fail allocating video mdat "+H})}var W=new DataView(z.buffer);W.setUint32(0,H),z.set(vt.types.mdat,4);for(var q=!1,X=Number.POSITIVE_INFINITY,Z=Number.POSITIVE_INFINITY,J=Number.NEGATIVE_INFINITY,Q=Number.NEGATIVE_INFINITY,$=0;$<l;$++){for(var ee=u[$],te=ee.units,re=0,ae=0,ie=te.length;ae<ie;ae++){var ne=te[ae],se=ne.data,oe=ne.data.byteLength;W.setUint32(f,oe),f+=4,z.set(se,f),f+=oe,re+=4+oe}var ue=void 0;if($<l-1)p=u[$+1].dts-ee.dts,ue=u[$+1].pts-ee.pts;else{var de=this.config,le=$>0?ee.dts-u[$-1].dts:w;if(ue=$>0?ee.pts-u[$-1].pts:w,de.stretchShortVideoTrack&&null!==this.nextAudioPts){var ce=Math.floor(de.maxBufferHole*o),he=(a?y+a*o:this.nextAudioPts)-ee.pts;he>ce?((p=he-le)<0?p=le:q=!0,this.logger.log("[mp4-remuxer]: It is approximately "+he/90+" ms to the next segment; using duration "+p/90+" ms for the last video frame.")):p=le}else p=le}var fe=Math.round(ee.pts-ee.dts);X=Math.min(X,p),J=Math.max(J,p),Z=Math.min(Z,ue),Q=Math.max(Q,ue),d.push(Tt(ee.key,p,re,fe))}if(d.length)if(St){if(St<70){var pe=d[0].flags;pe.dependsOn=2,pe.isNonSync=0}}else if(Et&&Q-Z<J-X&&w/J<.025&&0===d[0].cts){this.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");for(var ve=i,me=0,ge=d.length;me<ge;me++){var ye=ve+d[me].duration,Se=ve+d[me].cts;if(me<ge-1){var Ee=ye+d[me+1].cts;d[me].duration=Ee-Se}else d[me].duration=me?d[me-1].duration:w;d[me].cts=0,ve=ye}}p=q||!p?w:p,this.nextAvcDts=h=n+p,this.videoSampleDuration=p,this.isVideoContiguous=!0;var Te={data1:vt.moof(e.sequenceNumber++,i,s(e,{samples:d})),data2:z,startPTS:y/o,endPTS:(S+p)/o,startDTS:i/o,endDTS:h/o,type:"video",hasAudio:!1,hasVideo:!0,nb:d.length,dropped:e.dropped};return e.samples=[],e.dropped=0,Te},t.getSamplesPerFrame=function(e){switch(e.segmentCodec){case"mp3":return 1152;case"ac3":return 1536;default:return 1024}},t.remuxAudio=function(e,t,r,a,i){var n=e.inputTimeScale,o=n/(e.samplerate?e.samplerate:n),u=this.getSamplesPerFrame(e),d=u*o,l=this._initPTS,c="mp3"===e.segmentCodec&&this.typeSupported.mpeg,h=[],f=void 0!==i,p=e.samples,y=c?0:8,S=this.nextAudioPts||-1,E=t*n,T=l.baseTime*n/l.timescale;if(this.isAudioContiguous=r=r||p.length&&S>0&&(a&&Math.abs(E-S)<9e3||Math.abs(At(p[0].pts-T,E)-S)<20*d),p.forEach((function(e){e.pts=At(e.pts-T,E)})),!r||S<0){if(p=p.filter((function(e){return e.pts>=0})),!p.length)return;S=0===i?0:a&&!f?Math.max(0,E):p[0].pts}if("aac"===e.segmentCodec)for(var b=this.config.maxAudioFramesDrift,A=0,_=S;A<p.length;A++){var R=p[A],k=R.pts,w=k-_,x=Math.abs(1e3*w/n);if(w<=-b*d&&f)0===A&&(this.logger.warn("Audio frame @ "+(k/n).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*w/n)+" ms."),this.nextAudioPts=S=_=k);else if(w>=b*d&&x<1e4&&f){var U=Math.round(w/d);(_=k-U*d)<0&&(U--,_+=d),0===A&&(this.nextAudioPts=S=_),this.logger.warn("[mp4-remuxer]: Injecting "+U+" audio frame @ "+(_/n).toFixed(3)+"s due to "+Math.round(1e3*w/n)+" ms gap.");for(var P=0;P<U;P++){var D=Math.max(_,0),I=ft.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);I||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),I=R.unit.subarray()),p.splice(A,0,{unit:I,pts:D}),_+=d,A++}}R.pts=_,_+=d}for(var L,C=null,O=null,B=0,M=p.length;M--;)B+=p[M].unit.byteLength;for(var N=0,F=p.length;N<F;N++){var G=p[N],V=G.unit,K=G.pts;if(null!==O){h[N-1].duration=Math.round((K-O)/o)}else{if(r&&"aac"===e.segmentCodec&&(K=S),C=K,!(B>0))return;B+=y;try{L=new Uint8Array(B)}catch(e){return void this.observer.emit(g.ERROR,g.ERROR,{type:v.MUX_ERROR,details:m.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:B,reason:"fail allocating audio mdat "+B})}c||(new DataView(L.buffer).setUint32(0,B),L.set(vt.types.mdat,4))}L.set(V,y);var Y=V.byteLength;y+=Y,h.push(Tt(!0,u,Y,0)),O=K}var j=h.length;if(j){var z=h[h.length-1];this.nextAudioPts=S=O+o*z.duration;var H=c?new Uint8Array(0):vt.moof(e.sequenceNumber++,C/o,s({},e,{samples:h}));e.samples=[];var W=C/n,q=S/n,X={data1:H,data2:L,startPTS:W,endPTS:q,startDTS:W,endDTS:q,type:"audio",hasAudio:!0,hasVideo:!1,nb:j};return this.isAudioContiguous=!0,X}},e}();function At(e,t){var r;if(null===t)return e;for(r=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=r;return e}function _t(e,t,r,a){var i=e.samples.length;if(i){for(var n=e.inputTimeScale,s=0;s<i;s++){var o=e.samples[s];o.pts=At(o.pts-r.baseTime*n/r.timescale,t*n)/n,o.dts=At(o.dts-a.baseTime*n/a.timescale,t*n)/n}var u=e.samples;return e.samples=[],{samples:u}}}function Rt(e,t,r){var a=e.samples.length;if(a){for(var i=e.inputTimeScale,n=0;n<a;n++){var s=e.samples[n];s.pts=At(s.pts-r.baseTime*i/r.timescale,t*i)/i}e.samples.sort((function(e,t){return e.pts-t.pts}));var o=e.samples;return e.samples=[],{samples:o}}}function kt(e){if(void 0===e&&(e=!0),"undefined"!=typeof self)return(e||!self.MediaSource)&&self.ManagedMediaSource||self.MediaSource||self.WebKitMediaSource}function wt(e,t,r){var a;void 0===r&&(r=!0);var i=kt(r);return null!=(a=null==i?void 0:i.isTypeSupported(function(e,t){return t+"/mp4;codecs="+e}(e,t)))&&a}var xt={};var Ut=/flac|opus|mp4a\.40\.34/i;function Pt(e,t){return void 0===t&&(t=!0),e.replace(Ut,(function(e){return function(e,t){if(void 0===t&&(t=!0),xt[e])return xt[e];for(var r={flac:["flac","fLaC","FLAC"],opus:["opus","Opus"],"mp4a.40.34":["mp3"]}[e],a=0;a<r.length;a++){var i;if(wt(r[a],"audio",t))return xt[e]=r[a],r[a];if("mp3"===r[a]&&null!=(i=kt(t))&&i.isTypeSupported("audio/mpeg"))return""}return e}(e.toLowerCase(),t)}))}var Dt,It=function(){function e(e,t,r,a){this.logger=void 0,this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.logger=a}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this.initPTS=e,this.lastEndTime=null},t.resetNextTimestamp=function(){this.lastEndTime=null},t.resetInitSegment=function(e,t,r,a){this.audioCodec=t,this.videoCodec=r,this.generateInitSegment(Ee(e,a)),this.emitInitSegment=!0},t.generateInitSegment=function(e){var t=this.audioCodec,r=this.videoCodec;if(null==e||!e.byteLength)return this.initTracks=void 0,void(this.initData=void 0);var a=this.initData=pe(e);a.audio&&(t=Lt(a.audio,te)),a.video&&(r=Lt(a.video,re));var i={};a.audio&&a.video?i.audiovideo={container:"video/mp4",codec:t+","+r,supplemental:a.video.supplemental,initSegment:e,id:"main"}:a.audio?i.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:a.video?i.video={container:"video/mp4",codec:r,supplemental:a.video.supplemental,initSegment:e,id:"main"}:this.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=i},t.remux=function(e,t,r,a,i,n){var s,o,u=this.initPTS,d=this.lastEndTime,l={audio:void 0,video:void 0,text:a,id3:r,initSegment:void 0};I(d)||(d=this.lastEndTime=i||0);var c=t.samples;if(null==c||!c.length)return l;var h={initPTS:void 0,timescale:1},f=this.initData;if(null!=(s=f)&&s.length||(this.generateInitSegment(c),f=this.initData),null==(o=f)||!o.length)return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),l;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1);var p=function(e,t){for(var r=0,a=0,i=0,n=he(e,["moof","traf"]),s=0;s<n.length;s++){var o=n[s],u=he(o,["tfhd"])[0],d=t[ue(u,4)];if(d){var l=d.default,c=ue(u,0)|(null==l?void 0:l.flags),h=null==l?void 0:l.duration;8&c&&(h=ue(u,2&c?12:8));for(var f=d.timescale||9e4,p=he(o,["trun"]),v=0;v<p.length;v++)!(r=Te(p[v]))&&h&&(r=h*ue(p[v],4)),d.type===re?a+=r/f:d.type===te&&(i+=r/f)}}if(0===a&&0===i){for(var m=1/0,g=0,y=0,S=he(e,["sidx"]),E=0;E<S.length;E++){var T=fe(S[E]);if(null!=T&&T.references){m=Math.min(m,T.earliestPresentationTime/T.timescale);var b=T.references.reduce((function(e,t){return e+t.info.duration||0}),0);y=(g=Math.max(g,b+T.earliestPresentationTime/T.timescale))-m}}if(y&&I(y))return y}return a||i}(c,f),v=function(e,t){return he(t,["moof","traf"]).reduce((function(t,r){var a=he(r,["tfdt"])[0],i=a[0],n=he(r,["tfhd"]).reduce((function(t,r){var n=ue(r,4),s=e[n];if(s){var o=ue(a,4);if(1===i){if(o===ae)return A.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),t;o*=ae+1,o+=ue(a,8)}var u=o/(s.timescale||9e4);if(I(u)&&(null===t||u<t))return u}return t}),null);return null!==n&&I(n)&&(null===t||n<t)?n:t}),null)}(f,c),m=null===v?i:v;!n&&u||!function(e,t,r,a){if(null===e)return!0;var i=Math.max(a,1),n=t-e.baseTime/e.timescale;return Math.abs(n-r)>i}(u,m,i,p)&&h.timescale===u.timescale||(h.initPTS=m-i,u&&1===u.timescale&&this.logger.warn("Adjusting initPTS @"+i+" from "+u.baseTime/u.timescale+" to 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r=null==e?void 0:e.codec;if(r&&r.length>4)return r;if(t===te){if("ec-3"===r||"ac-3"===r||"alac"===r)return r;if("fLaC"===r||"Opus"===r){return Pt(r,!1)}return A.warn('Unhandled audio codec "'+r+'" in mp4 MAP'),r||"mp4a"}return A.warn('Unhandled video codec "'+r+'" in mp4 MAP'),r||"avc1"}try{Dt=self.performance.now.bind(self.performance)}catch(e){Dt=Date.now}var Ct=[{demux:Qe,remux:It},{demux:st,remux:bt},{demux:Ge,remux:bt},{demux:je,remux:bt}];Ct.splice(2,0,{demux:Ke,remux:bt});var Ot=function(){function e(e,t,r,a,i,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=r,this.id=i,this.logger=n}var t=e.prototype;return t.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},t.push=function(e,t,r,a){var i=this,n=r.transmuxing;n.executeStart=Dt();var s=new Uint8Array(e),o=this.currentTransmuxState,u=this.transmuxConfig;a&&(this.currentTransmuxState=a);var d,l=a||o,c=l.contiguous,h=l.discontinuity,f=l.trackSwitch,p=l.accurateTimeOffset,y=l.timeOffset,S=l.initSegmentChange,E=u.audioCodec,T=u.videoCodec,b=u.defaultInitPts,A=u.duration,_=u.initSegmentData,R=function(e,t){var r=null;e.byteLength>0&&null!=(null==t?void 0:t.key)&&null!==t.iv&&null!=t.method&&(r=t);return r}(s,t);if(R&&("AES-128"===(d=R.method)||"AES-256"===d||"AES-256-CTR"===d)){var k=this.getDecrypter(),w=function(e){switch(e){case"AES-128":case"AES-256":return ze;case"AES-256-CTR":return He;default:throw new Error("invalid full segment method "+e)}}(R.method);if(!k.isSync())return this.asyncResult=!0,this.decryptionPromise=k.webCryptoDecrypt(s,R.key.buffer,R.iv.buffer,w).then((function(e){var t=i.push(e,null,r);return i.decryptionPromise=null,t})),this.decryptionPromise;var x=k.softwareDecrypt(s,R.key.buffer,R.iv.buffer,w);if(r.part>-1){var U=k.flush();x=U?U.buffer:U}if(!x)return n.executeEnd=Dt(),Bt(r);s=new Uint8Array(x)}var P=this.needsProbing(h,f);if(P){var D=this.configureTransmuxer(s);if(D)return this.logger.warn("[transmuxer] "+D.message),this.observer.emit(g.ERROR,g.ERROR,{type:v.MEDIA_ERROR,details:m.FRAG_PARSING_ERROR,fatal:!1,error:D,reason:D.message}),n.executeEnd=Dt(),Bt(r)}(h||f||S||P)&&this.resetInitSegment(_,E,T,A,t),(h||S||P)&&this.resetInitialTimestamp(b),c||this.resetContiguity();var I=this.transmux(s,R,y,p,r);this.asyncResult=Mt(I);var L=this.currentTransmuxState;return L.contiguous=!0,L.discontinuity=!1,L.trackSwitch=!1,n.executeEnd=Dt(),I},t.flush=function(e){var t=this,r=e.transmuxing;r.executeStart=Dt();var a=this.decrypter,i=this.currentTransmuxState,n=this.decryptionPromise;if(n)return this.asyncResult=!0,n.then((function(){return t.flush(e)}));var s=[],o=i.timeOffset;if(a){var u=a.flush();u&&s.push(this.push(u.buffer,null,e))}var d=this.demuxer,l=this.remuxer;if(!d||!l){r.executeEnd=Dt();var c=[Bt(e)];return this.asyncResult?Promise.resolve(c):c}var h=d.flush(o);return Mt(h)?(this.asyncResult=!0,h.then((function(r){return t.flushRemux(s,r,e),s}))):(this.flushRemux(s,h,e),this.asyncResult?Promise.resolve(s):s)},t.flushRemux=function(e,t,r){var a=t.audioTrack,i=t.videoTrack,n=t.id3Track,s=t.textTrack,o=this.currentTransmuxState,u=o.accurateTimeOffset,d=o.timeOffset;this.logger.log("[transmuxer.ts]: Flushed "+this.id+" sn: "+r.sn+(r.part>-1?" part: "+r.part:"")+" of "+(this.id===mt?"level":"track")+" "+r.level);var l=this.remuxer.remux(a,i,n,s,d,u,!0,this.id);e.push({remuxResult:l,chunkMeta:r}),r.transmuxing.executeEnd=Dt()},t.resetInitialTimestamp=function(e){var t=this.demuxer,r=this.remuxer;t&&r&&(t.resetTimeStamp(e),r.resetTimeStamp(e))},t.resetContiguity=function(){var e=this.demuxer,t=this.remuxer;e&&t&&(e.resetContiguity(),t.resetNextTimestamp())},t.resetInitSegment=function(e,t,r,a,i){var n=this.demuxer,s=this.remuxer;n&&s&&(n.resetInitSegment(e,t,r,a),s.resetInitSegment(e,t,r,i))},t.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},t.transmux=function(e,t,r,a,i){return t&&"SAMPLE-AES"===t.method?this.transmuxSampleAes(e,t,r,a,i):this.transmuxUnencrypted(e,r,a,i)},t.transmuxUnencrypted=function(e,t,r,a){var i=this.demuxer.demux(e,t,!1,!this.config.progressive),n=i.audioTrack,s=i.videoTrack,o=i.id3Track,u=i.textTrack;return{remuxResult:this.remuxer.remux(n,s,o,u,t,r,!1,this.id),chunkMeta:a}},t.transmuxSampleAes=function(e,t,r,a,i){var n=this;return this.demuxer.demuxSampleAes(e,t,r).then((function(e){return{remuxResult:n.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,r,a,!1,n.id),chunkMeta:i}}))},t.configureTransmuxer=function(e){for(var t,r=this.config,a=this.observer,i=this.typeSupported,n=0,s=Ct.length;n<s;n++){var o;if(null!=(o=Ct[n].demux)&&o.probe(e,this.logger)){t=Ct[n];break}}if(!t)return new Error("Failed to find demuxer by probing fragment data");var u=this.demuxer,d=this.remuxer,l=t.remux,c=t.demux;d&&d instanceof l||(this.remuxer=new l(a,r,i,this.logger)),u&&u instanceof c||(this.demuxer=new c(a,r,i,this.logger),this.probe=c.probe)},t.needsProbing=function(e,t){return!this.demuxer||!this.remuxer||e||t},t.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new Ze(this.config)),e},e}();var Bt=function(e){return{remuxResult:{},chunkMeta:e}};function Mt(e){return"then"in e&&e.then instanceof Function}var Nt=[];function Ft(e,t,r){if(!((a=t.remuxResult).audio||a.video||a.text||a.id3||a.initSegment))return!1;var a,i=[],n=t.remuxResult,s=n.audio,o=n.video;return s&&Gt(i,s),o&&Gt(i,o),e.postMessage({event:"transmuxComplete",data:t,instanceNo:r},i),!0}function Gt(e,t){t.data1&&e.push(t.data1.buffer),t.data2&&e.push(t.data2.buffer)}function Vt(e,t,r,a){t.reduce((function(t,r){return Ft(e,r,a)||t}),!1)||e.postMessage({event:"transmuxComplete",data:t[0],instanceNo:a}),e.postMessage({event:"flush",data:r,instanceNo:a})}function Kt(e,t,r){self.postMessage({event:e,data:t,instanceNo:r})}self.addEventListener("message",(function(e){var t=e.data,r=t.instanceNo;if(void 0!==r){var a=Nt[r];if("reset"===t.cmd&&(delete Nt[t.resetNo],a&&a.destroy(),t.cmd="init"),"init"===t.cmd){var n=JSON.parse(t.config),o=new i;o.on(g.FRAG_DECRYPTED,Kt),o.on(g.ERROR,Kt);var u=function(e,t,r){var a=E();if("object"==typeof console&&!0===e||"object"==typeof e){var i=["debug","log","info","warn","error"];i.forEach((function(t){a[t]=T(t,e)}));try{a.log('Debug logs enabled for "'+t+'" in hls.js version 1.6.2')}catch(e){return E()}i.forEach((function(t){b[t]=T(t,e)}))}else s(b,a);return a}(n.debug,t.id);return function(e,t){var r=function(r){var 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