yetangitu/Oinktube
1
0
Fork 0
mirror of https://github.com/DanielnetoDotCom/YouPHPTube synced 2025-10-04 02:09:22 +02:00
Code Issues Releases Wiki Activity
Oinktube/node_modules/mux.js/dist/mux.min.js
DanieL 56cb1fd5cb Improving the get restream credentials
2022-05-20 16:22:54 -03:00

2 lines
109 KiB
JavaScript
Raw Blame History

/*! @name mux.js @version 6.0.1 @license Apache-2.0 */
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e(require("global/window")):"function"==typeof define&&define.amd?define(["global/window"],e):(t="undefined"!=typeof globalThis?globalThis:t||self).muxjs=e(t.window)}(this,(function(t){"use strict";function e(t){return t&&"object"==typeof t&&"default"in t?t:{default:t}}var i=e(t),n=function(){this.init=function(){var t={};this.on=function(e,i){t[e]||(t[e]=[]),t[e]=t[e].concat(i)},this.off=function(e,i){var n;return!!t[e]&&(n=t[e].indexOf(i),t[e]=t[e].slice(),t[e].splice(n,1),n>-1)},this.trigger=function(e){var i,n,a,r;if(i=t[e])if(2===arguments.length)for(a=i.length,n=0;n<a;++n)i[n].call(this,arguments[1]);else{for(r=[],n=arguments.length,n=1;n<arguments.length;++n)r.push(arguments[n]);for(a=i.length,n=0;n<a;++n)i[n].apply(this,r)}},this.dispose=function(){t={}}}};n.prototype.pipe=function(t){return this.on("data",(function(e){t.push(e)})),this.on("done",(function(e){t.flush(e)})),this.on("partialdone",(function(e){t.partialFlush(e)})),this.on("endedtimeline",(function(e){t.endTimeline(e)})),this.on("reset",(function(e){t.reset(e)})),t},n.prototype.push=function(t){this.trigger("data",t)},n.prototype.flush=function(t){this.trigger("done",t)},n.prototype.partialFlush=function(t){this.trigger("partialdone",t)},n.prototype.endTimeline=function(t){this.trigger("endedtimeline",t)},n.prototype.reset=function(t){this.trigger("reset",t)};var a,r,s,o,d,h,p,u=n,l=9e4;d=function(t,e){return a(o(t,e))},h=function(t,e){return r(s(t),e)},p=function(t,e,i){return s(i?t:t-e)};var c,f=l,g=(a=function(t){return t*l},r=function(t,e){return t*e},s=function(t){return t/l}),m=(o=function(t,e){return t/e},d),y=h,b=p,v=f,S=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(c=function(t){var e,i=0;c.prototype.init.call(this),this.skipWarn_=function(t,e){this.trigger("log",{level:"warn",message:"adts skiping bytes "+t+" to "+e+" in frame "+i+" outside syncword"})},this.push=function(n){var a,r,s,o,d,h=0;if(t||(i=0),"audio"===n.type){var p;for(e&&e.length?(s=e,(e=new Uint8Array(s.byteLength+n.data.byteLength)).set(s),e.set(n.data,s.byteLength)):e=n.data;h+7<e.length;)if(255===e[h]&&240==(246&e[h+1])){if("number"==typeof p&&(this.skipWarn_(p,h),p=null),r=2*(1&~e[h+1]),a=(3&e[h+3])<<11|e[h+4]<<3|(224&e[h+5])>>5,d=(o=1024*(1+(3&e[h+6])))*v/S[(60&e[h+2])>>>2],e.byteLength-h<a)break;this.trigger("data",{pts:n.pts+i*d,dts:n.dts+i*d,sampleCount:o,audioobjecttype:1+(e[h+2]>>>6&3),channelcount:(1&e[h+2])<<2|(192&e[h+3])>>>6,samplerate:S[(60&e[h+2])>>>2],samplingfrequencyindex:(60&e[h+2])>>>2,samplesize:16,data:e.subarray(h+7+r,h+a)}),i++,h+=a}else"number"!=typeof p&&(p=h),h++;"number"==typeof p&&(this.skipWarn_(p,h),p=null),e=e.subarray(h)}},this.flush=function(){i=0,this.trigger("done")},this.reset=function(){e=void 0,this.trigger("reset")},this.endTimeline=function(){e=void 0,this.trigger("endedtimeline")}}).prototype=new u;var w,T,_,k=c,U=function(t){var e=t.byteLength,i=0,n=0;this.length=function(){return 8*e},this.bitsAvailable=function(){return 8*e+n},this.loadWord=function(){var a=t.byteLength-e,r=new Uint8Array(4),s=Math.min(4,e);if(0===s)throw new Error("no bytes available");r.set(t.subarray(a,a+s)),i=new DataView(r.buffer).getUint32(0),n=8*s,e-=s},this.skipBits=function(t){var a;n>t?(i<<=t,n-=t):(t-=n,t-=8*(a=Math.floor(t/8)),e-=a,this.loadWord(),i<<=t,n-=t)},this.readBits=function(t){var a=Math.min(n,t),r=i>>>32-a;return(n-=a)>0?i<<=a:e>0&&this.loadWord(),(a=t-a)>0?r<<a|this.readBits(a):r},this.skipLeadingZeros=function(){var t;for(t=0;t<n;++t)if(0!=(i&2147483648>>>t))return i<<=t,n-=t,t;return this.loadWord(),t+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var t=this.skipLeadingZeros();return this.readBits(t+1)-1},this.readExpGolomb=function(){var t=this.readUnsignedExpGolomb();return 1&t?1+t>>>1:-1*(t>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(T=function(){var t,e,i=0;T.prototype.init.call(this),this.push=function(n){var a;e?((a=new Uint8Array(e.byteLength+n.data.byteLength)).set(e),a.set(n.data,e.byteLength),e=a):e=n.data;for(var r=e.byteLength;i<r-3;i++)if(1===e[i+2]){t=i+5;break}for(;t<r;)switch(e[t]){case 0:if(0!==e[t-1]){t+=2;break}if(0!==e[t-2]){t++;break}i+3!==t-2&&this.trigger("data",e.subarray(i+3,t-2));do{t++}while(1!==e[t]&&t<r);i=t-2,t+=3;break;case 1:if(0!==e[t-1]||0!==e[t-2]){t+=3;break}this.trigger("data",e.subarray(i+3,t-2)),i=t-2,t+=3;break;default:t+=3}e=e.subarray(i),t-=i,i=0},this.reset=function(){e=null,i=0,this.trigger("reset")},this.flush=function(){e&&e.byteLength>3&&this.trigger("data",e.subarray(i+3)),e=null,i=0,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")}}).prototype=new u,_={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(w=function(){var t,e,i,n,a,r,s,o=new T;w.prototype.init.call(this),t=this,this.push=function(t){"video"===t.type&&(e=t.trackId,i=t.pts,n=t.dts,o.push(t))},o.on("data",(function(s){var o={trackId:e,pts:i,dts:n,data:s,nalUnitTypeCode:31&s[0]};switch(o.nalUnitTypeCode){case 5:o.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:o.nalUnitType="sei_rbsp",o.escapedRBSP=a(s.subarray(1));break;case 7:o.nalUnitType="seq_parameter_set_rbsp",o.escapedRBSP=a(s.subarray(1)),o.config=r(o.escapedRBSP);break;case 8:o.nalUnitType="pic_parameter_set_rbsp";break;case 9:o.nalUnitType="access_unit_delimiter_rbsp"}t.trigger("data",o)})),o.on("done",(function(){t.trigger("done")})),o.on("partialdone",(function(){t.trigger("partialdone")})),o.on("reset",(function(){t.trigger("reset")})),o.on("endedtimeline",(function(){t.trigger("endedtimeline")})),this.flush=function(){o.flush()},this.partialFlush=function(){o.partialFlush()},this.reset=function(){o.reset()},this.endTimeline=function(){o.endTimeline()},s=function(t,e){var i,n=8,a=8;for(i=0;i<t;i++)0!==a&&(a=(n+e.readExpGolomb()+256)%256),n=0===a?n:a},a=function(t){for(var e,i,n=t.byteLength,a=[],r=1;r<n-2;)0===t[r]&&0===t[r+1]&&3===t[r+2]?(a.push(r+2),r+=2):r++;if(0===a.length)return t;e=n-a.length,i=new Uint8Array(e);var s=0;for(r=0;r<e;s++,r++)s===a[0]&&(s++,a.shift()),i[r]=t[s];return i},r=function(t){var e,i,n,a,r,o,d,h,p,u,l,c,f=0,g=0,m=0,y=0,b=[1,1];if(i=(e=new U(t)).readUnsignedByte(),a=e.readUnsignedByte(),n=e.readUnsignedByte(),e.skipUnsignedExpGolomb(),_[i]&&(3===(r=e.readUnsignedExpGolomb())&&e.skipBits(1),e.skipUnsignedExpGolomb(),e.skipUnsignedExpGolomb(),e.skipBits(1),e.readBoolean()))for(l=3!==r?8:12,c=0;c<l;c++)e.readBoolean()&&s(c<6?16:64,e);if(e.skipUnsignedExpGolomb(),0===(o=e.readUnsignedExpGolomb()))e.readUnsignedExpGolomb();else if(1===o)for(e.skipBits(1),e.skipExpGolomb(),e.skipExpGolomb(),d=e.readUnsignedExpGolomb(),c=0;c<d;c++)e.skipExpGolomb();if(e.skipUnsignedExpGolomb(),e.skipBits(1),h=e.readUnsignedExpGolomb(),p=e.readUnsignedExpGolomb(),0===(u=e.readBits(1))&&e.skipBits(1),e.skipBits(1),e.readBoolean()&&(f=e.readUnsignedExpGolomb(),g=e.readUnsignedExpGolomb(),m=e.readUnsignedExpGolomb(),y=e.readUnsignedExpGolomb()),e.readBoolean()&&e.readBoolean()){switch(e.readUnsignedByte()){case 1:b=[1,1];break;case 2:b=[12,11];break;case 3:b=[10,11];break;case 4:b=[16,11];break;case 5:b=[40,33];break;case 6:b=[24,11];break;case 7:b=[20,11];break;case 8:b=[32,11];break;case 9:b=[80,33];break;case 10:b=[18,11];break;case 11:b=[15,11];break;case 12:b=[64,33];break;case 13:b=[160,99];break;case 14:b=[4,3];break;case 15:b=[3,2];break;case 16:b=[2,1];break;case 255:b=[e.readUnsignedByte()<<8|e.readUnsignedByte(),e.readUnsignedByte()<<8|e.readUnsignedByte()]}b&&(b[0],b[1])}return{profileIdc:i,levelIdc:n,profileCompatibility:a,width:16*(h+1)-2*f-2*g,height:(2-u)*(p+1)*16-2*m-2*y,sarRatio:b}}}).prototype=new u;var A,D,C,P,L,I,O,x,E,M,R,B,N,F,z,V,G,W,j,q,Y,H,X,K,Z,$,J,Q,tt,et,it,nt,at,rt,st,ot,dt,ht,pt,ut,lt={H264Stream:w,NalByteStream:T},ct={Adts:k,h264:lt},ft=Math.pow(2,32),gt={getUint64:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength);return i.getBigUint64?(e=i.getBigUint64(0))<Number.MAX_SAFE_INTEGER?Number(e):e:i.getUint32(0)*ft+i.getUint32(4)},MAX_UINT32:ft},mt=gt.MAX_UINT32;!function(){var t;if(H={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],pasp:[],sdtp:[],smhd:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],styp:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[]},"undefined"!=typeof Uint8Array){for(t in H)H.hasOwnProperty(t)&&(H[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);X=new Uint8Array(["i".charCodeAt(0),"s".charCodeAt(0),"o".charCodeAt(0),"m".charCodeAt(0)]),Z=new Uint8Array(["a".charCodeAt(0),"v".charCodeAt(0),"c".charCodeAt(0),"1".charCodeAt(0)]),K=new Uint8Array([0,0,0,1]),$=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]),J=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]),Q={video:$,audio:J},it=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),et=new Uint8Array([0,0,0,0,0,0,0,0]),nt=new Uint8Array([0,0,0,0,0,0,0,0]),at=nt,rt=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),st=nt,tt=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}}(),A=function(t){var e,i,n=[],a=0;for(e=1;e<arguments.length;e++)n.push(arguments[e]);for(e=n.length;e--;)a+=n[e].byteLength;for(i=new Uint8Array(a+8),new DataView(i.buffer,i.byteOffset,i.byteLength).setUint32(0,i.byteLength),i.set(t,4),e=0,a=8;e<n.length;e++)i.set(n[e],a),a+=n[e].byteLength;return i},D=function(){return A(H.dinf,A(H.dref,it))},C=function(t){return A(H.esds,new Uint8Array([0,0,0,0,3,25,0,0,0,4,17,64,21,0,6,0,0,0,218,192,0,0,218,192,5,2,t.audioobjecttype<<3|t.samplingfrequencyindex>>>1,t.samplingfrequencyindex<<7|t.channelcount<<3,6,1,2]))},z=function(t){return A(H.hdlr,Q[t])},F=function(t){var e=new Uint8Array([0,0,0,0,0,0,0,2,0,0,0,3,0,1,95,144,t.duration>>>24&255,t.duration>>>16&255,t.duration>>>8&255,255&t.duration,85,196,0,0]);return t.samplerate&&(e[12]=t.samplerate>>>24&255,e[13]=t.samplerate>>>16&255,e[14]=t.samplerate>>>8&255,e[15]=255&t.samplerate),A(H.mdhd,e)},N=function(t){return A(H.mdia,F(t),z(t.type),I(t))},L=function(t){return A(H.mfhd,new Uint8Array([0,0,0,0,(4278190080&t)>>24,(16711680&t)>>16,(65280&t)>>8,255&t]))},I=function(t){return A(H.minf,"video"===t.type?A(H.vmhd,tt):A(H.smhd,et),D(),G(t))},O=function(t,e){for(var i=[],n=e.length;n--;)i[n]=j(e[n]);return A.apply(null,[H.moof,L(t)].concat(i))},x=function(t){for(var e=t.length,i=[];e--;)i[e]=R(t[e]);return A.apply(null,[H.moov,M(4294967295)].concat(i).concat(E(t)))},E=function(t){for(var e=t.length,i=[];e--;)i[e]=q(t[e]);return A.apply(null,[H.mvex].concat(i))},M=function(t){var e=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,2,0,1,95,144,(4278190080&t)>>24,(16711680&t)>>16,(65280&t)>>8,255&t,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 A(H.mvhd,e)},V=function(t){var e,i,n=t.samples||[],a=new Uint8Array(4+n.length);for(i=0;i<n.length;i++)e=n[i].flags,a[i+4]=e.dependsOn<<4|e.isDependedOn<<2|e.hasRedundancy;return A(H.sdtp,a)},G=function(t){return A(H.stbl,W(t),A(H.stts,st),A(H.stsc,at),A(H.stsz,rt),A(H.stco,nt))},W=function(t){return A(H.stsd,new Uint8Array([0,0,0,0,0,0,0,1]),"video"===t.type?ot(t):dt(t))},ot=function(t){var e,i,n=t.sps||[],a=t.pps||[],r=[],s=[];for(e=0;e<n.length;e++)r.push((65280&n[e].byteLength)>>>8),r.push(255&n[e].byteLength),r=r.concat(Array.prototype.slice.call(n[e]));for(e=0;e<a.length;e++)s.push((65280&a[e].byteLength)>>>8),s.push(255&a[e].byteLength),s=s.concat(Array.prototype.slice.call(a[e]));if(i=[H.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,(65280&t.width)>>8,255&t.width,(65280&t.height)>>8,255&t.height,0,72,0,0,0,72,0,0,0,0,0,0,0,1,19,118,105,100,101,111,106,115,45,99,111,110,116,114,105,98,45,104,108,115,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),A(H.avcC,new Uint8Array([1,t.profileIdc,t.profileCompatibility,t.levelIdc,255].concat([n.length],r,[a.length],s))),A(H.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192]))],t.sarRatio){var o=t.sarRatio[0],d=t.sarRatio[1];i.push(A(H.pasp,new Uint8Array([(4278190080&o)>>24,(16711680&o)>>16,(65280&o)>>8,255&o,(4278190080&d)>>24,(16711680&d)>>16,(65280&d)>>8,255&d])))}return A.apply(null,i)},dt=function(t){return A(H.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,(65280&t.channelcount)>>8,255&t.channelcount,(65280&t.samplesize)>>8,255&t.samplesize,0,0,0,0,(65280&t.samplerate)>>8,255&t.samplerate,0,0]),C(t))},B=function(t){var e=new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,(4278190080&t.id)>>24,(16711680&t.id)>>16,(65280&t.id)>>8,255&t.id,0,0,0,0,(4278190080&t.duration)>>24,(16711680&t.duration)>>16,(65280&t.duration)>>8,255&t.duration,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,(65280&t.width)>>8,255&t.width,0,0,(65280&t.height)>>8,255&t.height,0,0]);return A(H.tkhd,e)},j=function(t){var e,i,n,a,r,s;return e=A(H.tfhd,new Uint8Array([0,0,0,58,(4278190080&t.id)>>24,(16711680&t.id)>>16,(65280&t.id)>>8,255&t.id,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0])),r=Math.floor(t.baseMediaDecodeTime/mt),s=Math.floor(t.baseMediaDecodeTime%mt),i=A(H.tfdt,new Uint8Array([1,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,s>>>24&255,s>>>16&255,s>>>8&255,255&s])),92,"audio"===t.type?(n=Y(t,92),A(H.traf,e,i,n)):(a=V(t),n=Y(t,a.length+92),A(H.traf,e,i,n,a))},R=function(t){return t.duration=t.duration||4294967295,A(H.trak,B(t),N(t))},q=function(t){var e=new Uint8Array([0,0,0,0,(4278190080&t.id)>>24,(16711680&t.id)>>16,(65280&t.id)>>8,255&t.id,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return"video"!==t.type&&(e[e.length-1]=0),A(H.trex,e)},ut=function(t,e){var i=0,n=0,a=0,r=0;return t.length&&(void 0!==t[0].duration&&(i=1),void 0!==t[0].size&&(n=2),void 0!==t[0].flags&&(a=4),void 0!==t[0].compositionTimeOffset&&(r=8)),[0,0,i|n|a|r,1,(4278190080&t.length)>>>24,(16711680&t.length)>>>16,(65280&t.length)>>>8,255&t.length,(4278190080&e)>>>24,(16711680&e)>>>16,(65280&e)>>>8,255&e]},pt=function(t,e){var i,n,a,r,s,o;for(e+=20+16*(r=t.samples||[]).length,a=ut(r,e),(n=new Uint8Array(a.length+16*r.length)).set(a),i=a.length,o=0;o<r.length;o++)s=r[o],n[i++]=(4278190080&s.duration)>>>24,n[i++]=(16711680&s.duration)>>>16,n[i++]=(65280&s.duration)>>>8,n[i++]=255&s.duration,n[i++]=(4278190080&s.size)>>>24,n[i++]=(16711680&s.size)>>>16,n[i++]=(65280&s.size)>>>8,n[i++]=255&s.size,n[i++]=s.flags.isLeading<<2|s.flags.dependsOn,n[i++]=s.flags.isDependedOn<<6|s.flags.hasRedundancy<<4|s.flags.paddingValue<<1|s.flags.isNonSyncSample,n[i++]=61440&s.flags.degradationPriority,n[i++]=15&s.flags.degradationPriority,n[i++]=(4278190080&s.compositionTimeOffset)>>>24,n[i++]=(16711680&s.compositionTimeOffset)>>>16,n[i++]=(65280&s.compositionTimeOffset)>>>8,n[i++]=255&s.compositionTimeOffset;return A(H.trun,n)},ht=function(t,e){var i,n,a,r,s,o;for(e+=20+8*(r=t.samples||[]).length,a=ut(r,e),(i=new Uint8Array(a.length+8*r.length)).set(a),n=a.length,o=0;o<r.length;o++)s=r[o],i[n++]=(4278190080&s.duration)>>>24,i[n++]=(16711680&s.duration)>>>16,i[n++]=(65280&s.duration)>>>8,i[n++]=255&s.duration,i[n++]=(4278190080&s.size)>>>24,i[n++]=(16711680&s.size)>>>16,i[n++]=(65280&s.size)>>>8,i[n++]=255&s.size;return A(H.trun,i)},Y=function(t,e){return"audio"===t.type?ht(t,e):pt(t,e)};var yt,bt,vt,St,wt,Tt,_t={ftyp:P=function(){return A(H.ftyp,X,K,X,Z)},mdat:function(t){return A(H.mdat,t)},moof:O,moov:x,initSegment:function(t){var e,i=P(),n=x(t);return(e=new Uint8Array(i.byteLength+n.byteLength)).set(i),e.set(n,i.byteLength),e}},kt=function(t){return t>>>0},Ut=function(t){var e="";return e+=String.fromCharCode(t[0]),e+=String.fromCharCode(t[1]),e+=String.fromCharCode(t[2]),e+=String.fromCharCode(t[3])},At=kt,Dt=function t(e,i){var n,a,r,s,o,d=[];if(!i.length)return null;for(n=0;n<e.byteLength;)a=At(e[n]<<24|e[n+1]<<16|e[n+2]<<8|e[n+3]),r=Ut(e.subarray(n+4,n+8)),s=a>1?n+a:e.byteLength,r===i[0]&&(1===i.length?d.push(e.subarray(n+8,s)):(o=t(e.subarray(n+8,s),i.slice(1))).length&&(d=d.concat(o))),n=s;return d},Ct=function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n={version:t[0],flags:new Uint8Array(t.subarray(1,4)),trackId:i.getUint32(4)},a=1&n.flags[2],r=2&n.flags[2],s=8&n.flags[2],o=16&n.flags[2],d=32&n.flags[2],h=65536&n.flags[0],p=131072&n.flags[0];return e=8,a&&(e+=4,n.baseDataOffset=i.getUint32(12),e+=4),r&&(n.sampleDescriptionIndex=i.getUint32(e),e+=4),s&&(n.defaultSampleDuration=i.getUint32(e),e+=4),o&&(n.defaultSampleSize=i.getUint32(e),e+=4),d&&(n.defaultSampleFlags=i.getUint32(e)),h&&(n.durationIsEmpty=!0),!a&&p&&(n.baseDataOffsetIsMoof=!0),n},Pt=function(t){return{isLeading:(12&t[0])>>>2,dependsOn:3&t[0],isDependedOn:(192&t[1])>>>6,hasRedundancy:(48&t[1])>>>4,paddingValue:(14&t[1])>>>1,isNonSyncSample:1&t[1],degradationPriority:t[2]<<8|t[3]}},Lt=function(t){var e,i={version:t[0],flags:new Uint8Array(t.subarray(1,4)),samples:[]},n=new DataView(t.buffer,t.byteOffset,t.byteLength),a=1&i.flags[2],r=4&i.flags[2],s=1&i.flags[1],o=2&i.flags[1],d=4&i.flags[1],h=8&i.flags[1],p=n.getUint32(4),u=8;for(a&&(i.dataOffset=n.getInt32(u),u+=4),r&&p&&(e={flags:Pt(t.subarray(u,u+4))},u+=4,s&&(e.duration=n.getUint32(u),u+=4),o&&(e.size=n.getUint32(u),u+=4),h&&(1===i.version?e.compositionTimeOffset=n.getInt32(u):e.compositionTimeOffset=n.getUint32(u),u+=4),i.samples.push(e),p--);p--;)e={},s&&(e.duration=n.getUint32(u),u+=4),o&&(e.size=n.getUint32(u),u+=4),d&&(e.flags=Pt(t.subarray(u,u+4)),u+=4),h&&(1===i.version?e.compositionTimeOffset=n.getInt32(u):e.compositionTimeOffset=n.getUint32(u),u+=4),i.samples.push(e);return i},It=kt,Ot=gt.getUint64,xt=function(t){var e={version:t[0],flags:new Uint8Array(t.subarray(1,4))};return 1===e.version?e.baseMediaDecodeTime=Ot(t.subarray(4)):e.baseMediaDecodeTime=It(t[4]<<24|t[5]<<16|t[6]<<8|t[7]),e},Et=kt,Mt=function(t){return("00"+t.toString(16)).slice(-2)},Rt=gt.getUint64;yt=function(t){return Dt(t,["moov","trak"]).reduce((function(t,e){var i,n,a,r,s;return(i=Dt(e,["tkhd"])[0])?(n=i[0],r=Et(i[a=0===n?12:20]<<24|i[a+1]<<16|i[a+2]<<8|i[a+3]),(s=Dt(e,["mdia","mdhd"])[0])?(a=0===(n=s[0])?12:20,t[r]=Et(s[a]<<24|s[a+1]<<16|s[a+2]<<8|s[a+3]),t):null):null}),{})},bt=function(t,e){var n=Dt(e,["moof","traf"]).reduce((function(e,n){var a,r,s=Dt(n,["tfhd"])[0],o=Et(s[4]<<24|s[5]<<16|s[6]<<8|s[7]),d=t[o]||9e4,h=Dt(n,["tfdt"])[0],p=new DataView(h.buffer,h.byteOffset,h.byteLength);return"bigint"==typeof(a=1===h[0]?Rt(h.subarray(4,12)):p.getUint32(4))?r=a/i.default.BigInt(d):"number"!=typeof a||isNaN(a)||(r=a/d),r<Number.MAX_SAFE_INTEGER&&(r=Number(r)),r<e&&(e=r),e}),1/0);return"bigint"==typeof n||isFinite(n)?n:0},vt=function(t,e){var n,a=Dt(e,["moof","traf"]),r=0,s=0;if(a&&a.length){var o=Dt(a[0],["tfhd"])[0],d=Dt(a[0],["trun"])[0],h=Dt(a[0],["tfdt"])[0];if(o)n=Ct(o).trackId;if(h)r=xt(h).baseMediaDecodeTime;if(d){var p=Lt(d);p.samples&&p.samples.length&&(s=p.samples[0].compositionTimeOffset||0)}}var u=t[n]||9e4;"bigint"==typeof r&&(s=i.default.BigInt(s),u=i.default.BigInt(u));var l=(r+s)/u;return"bigint"==typeof l&&l<Number.MAX_SAFE_INTEGER&&(l=Number(l)),l},St=function(t){var e=Dt(t,["moov","trak"]),i=[];return e.forEach((function(t){var e=Dt(t,["mdia","hdlr"]),n=Dt(t,["tkhd"]);e.forEach((function(t,e){var a,r,s=Ut(t.subarray(8,12)),o=n[e];"vide"===s&&(r=0===(a=new DataView(o.buffer,o.byteOffset,o.byteLength)).getUint8(0)?a.getUint32(12):a.getUint32(20),i.push(r))}))})),i},wt=function(t){var e=Dt(t,["moov","trak"]),i=[];return e.forEach((function(t){var e,n,a={},r=Dt(t,["tkhd"])[0];r&&(n=(e=new DataView(r.buffer,r.byteOffset,r.byteLength)).getUint8(0),a.id=0===n?e.getUint32(12):e.getUint32(20));var s=Dt(t,["mdia","hdlr"])[0];if(s){var o=Ut(s.subarray(8,12));a.type="vide"===o?"video":"soun"===o?"audio":o}var d=Dt(t,["mdia","minf","stbl","stsd"])[0];if(d){var h=d.subarray(8);a.codec=Ut(h.subarray(4,8));var p,u=Dt(h,[a.codec])[0];u&&(/^[asm]vc[1-9]$/i.test(a.codec)?(p=u.subarray(78),"avcC"===Ut(p.subarray(4,8))&&p.length>11?(a.codec+=".",a.codec+=Mt(p[9]),a.codec+=Mt(p[10]),a.codec+=Mt(p[11])):a.codec="avc1.4d400d"):/^mp4[a,v]$/i.test(a.codec)?(p=u.subarray(28),"esds"===Ut(p.subarray(4,8))&&p.length>20&&0!==p[19]?(a.codec+="."+Mt(p[19]),a.codec+="."+Mt(p[20]>>>2&63).replace(/^0/,"")):a.codec="mp4a.40.2"):a.codec=a.codec.toLowerCase())}var l=Dt(t,["mdia","mdhd"])[0];l&&(a.timescale=Tt(l)),i.push(a)})),i};var Bt,Nt={findBox:Dt,parseType:Ut,timescale:yt,startTime:bt,compositionStartTime:vt,videoTrackIds:St,tracks:wt,getTimescaleFromMediaHeader:Tt=function(t){var e=0===t[0]?12:20;return Et(t[e]<<24|t[e+1]<<16|t[e+2]<<8|t[e+3])}},Ft=function(t,e){var i={size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}};return i.dataOffset=e,i.compositionTimeOffset=t.pts-t.dts,i.duration=t.duration,i.size=4*t.length,i.size+=t.byteLength,t.keyFrame&&(i.flags.dependsOn=2,i.flags.isNonSyncSample=0),i},zt=function(t){var e,i,n=[],a=[];for(a.byteLength=0,a.nalCount=0,a.duration=0,n.byteLength=0,e=0;e<t.length;e++)"access_unit_delimiter_rbsp"===(i=t[e]).nalUnitType?(n.length&&(n.duration=i.dts-n.dts,a.byteLength+=n.byteLength,a.nalCount+=n.length,a.duration+=n.duration,a.push(n)),(n=[i]).byteLength=i.data.byteLength,n.pts=i.pts,n.dts=i.dts):("slice_layer_without_partitioning_rbsp_idr"===i.nalUnitType&&(n.keyFrame=!0),n.duration=i.dts-n.dts,n.byteLength+=i.data.byteLength,n.push(i));return a.length&&(!n.duration||n.duration<=0)&&(n.duration=a[a.length-1].duration),a.byteLength+=n.byteLength,a.nalCount+=n.length,a.duration+=n.duration,a.push(n),a},Vt=function(t){var e,i,n=[],a=[];for(n.byteLength=0,n.nalCount=0,n.duration=0,n.pts=t[0].pts,n.dts=t[0].dts,a.byteLength=0,a.nalCount=0,a.duration=0,a.pts=t[0].pts,a.dts=t[0].dts,e=0;e<t.length;e++)(i=t[e]).keyFrame?(n.length&&(a.push(n),a.byteLength+=n.byteLength,a.nalCount+=n.nalCount,a.duration+=n.duration),(n=[i]).nalCount=i.length,n.byteLength=i.byteLength,n.pts=i.pts,n.dts=i.dts,n.duration=i.duration):(n.duration+=i.duration,n.nalCount+=i.length,n.byteLength+=i.byteLength,n.push(i));return a.length&&n.duration<=0&&(n.duration=a[a.length-1].duration),a.byteLength+=n.byteLength,a.nalCount+=n.nalCount,a.duration+=n.duration,a.push(n),a},Gt=function(t){var e;return!t[0][0].keyFrame&&t.length>1&&(e=t.shift(),t.byteLength-=e.byteLength,t.nalCount-=e.nalCount,t[0][0].dts=e.dts,t[0][0].pts=e.pts,t[0][0].duration+=e.duration),t},Wt=function(t,e){var i,n,a,r,s,o=e||0,d=[];for(i=0;i<t.length;i++)for(r=t[i],n=0;n<r.length;n++)s=r[n],o+=(a=Ft(s,o)).size,d.push(a);return d},jt=function(t){var e,i,n,a,r,s,o=0,d=t.byteLength,h=t.nalCount,p=new Uint8Array(d+4*h),u=new DataView(p.buffer);for(e=0;e<t.length;e++)for(a=t[e],i=0;i<a.length;i++)for(r=a[i],n=0;n<r.length;n++)s=r[n],u.setUint32(o,s.data.byteLength),o+=4,p.set(s.data,o),o+=s.data.byteLength;return p},qt=function(t,e){var i,n=[];return i=Ft(t,e||0),n.push(i),n},Yt=function(t){var e,i,n=0,a=t.byteLength,r=t.length,s=new Uint8Array(a+4*r),o=new DataView(s.buffer);for(e=0;e<t.length;e++)i=t[e],o.setUint32(n,i.data.byteLength),n+=4,s.set(i.data,n),n+=i.data.byteLength;return s},Ht=[33,16,5,32,164,27],Xt=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],Kt=function(t){for(var e=[];t--;)e.push(0);return e},Zt=function(){if(!Bt){var t={96e3:[Ht,[227,64],Kt(154),[56]],88200:[Ht,[231],Kt(170),[56]],64e3:[Ht,[248,192],Kt(240),[56]],48e3:[Ht,[255,192],Kt(268),[55,148,128],Kt(54),[112]],44100:[Ht,[255,192],Kt(268),[55,163,128],Kt(84),[112]],32e3:[Ht,[255,192],Kt(268),[55,234],Kt(226),[112]],24e3:[Ht,[255,192],Kt(268),[55,255,128],Kt(268),[111,112],Kt(126),[224]],16e3:[Ht,[255,192],Kt(268),[55,255,128],Kt(268),[111,255],Kt(269),[223,108],Kt(195),[1,192]],12e3:[Xt,Kt(268),[3,127,248],Kt(268),[6,255,240],Kt(268),[13,255,224],Kt(268),[27,253,128],Kt(259),[56]],11025:[Xt,Kt(268),[3,127,248],Kt(268),[6,255,240],Kt(268),[13,255,224],Kt(268),[27,255,192],Kt(268),[55,175,128],Kt(108),[112]],8e3:[Xt,Kt(268),[3,121,16],Kt(47),[7]]};e=t,Bt=Object.keys(e).reduce((function(t,i){return t[i]=new Uint8Array(e[i].reduce((function(t,e){return t.concat(e)}),[])),t}),{})}var e;return Bt},$t=function(t,e,i,n){var a,r,s,o,d,h=0,p=0,u=0;if(e.length&&(a=m(t.baseMediaDecodeTime,t.samplerate),r=Math.ceil(f/(t.samplerate/1024)),i&&n&&(h=a-Math.max(i,n),u=(p=Math.floor(h/r))*r),!(p<1||u>f/2))){for((s=Zt()[t.samplerate])||(s=e[0].data),o=0;o<p;o++)d=e[0],e.splice(0,0,{data:s,dts:d.dts-r,pts:d.pts-r});return t.baseMediaDecodeTime-=Math.floor(y(u,t.samplerate)),u}},Jt=function(t,e,i){return e.minSegmentDts>=i?t:(e.minSegmentDts=1/0,t.filter((function(t){return t.dts>=i&&(e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),e.minSegmentPts=e.minSegmentDts,!0)})))},Qt=function(t){var e,i,n=[];for(e=0;e<t.length;e++)i=t[e],n.push({size:i.data.byteLength,duration:1024});return n},te=function(t){var e,i,n=0,a=new Uint8Array(function(t){var e,i=0;for(e=0;e<t.length;e++)i+=t[e].data.byteLength;return i}(t));for(e=0;e<t.length;e++)i=t[e],a.set(i.data,n),n+=i.data.byteLength;return a},ee=f,ie=function(t){delete t.minSegmentDts,delete t.maxSegmentDts,delete t.minSegmentPts,delete t.maxSegmentPts},ne=function(t,e){var i,n=t.minSegmentDts;return e||(n-=t.timelineStartInfo.dts),i=t.timelineStartInfo.baseMediaDecodeTime,i+=n,i=Math.max(0,i),"audio"===t.type&&(i*=t.samplerate/ee,i=Math.floor(i)),i},ae=function(t,e){"number"==typeof e.pts&&(void 0===t.timelineStartInfo.pts&&(t.timelineStartInfo.pts=e.pts),void 0===t.minSegmentPts?t.minSegmentPts=e.pts:t.minSegmentPts=Math.min(t.minSegmentPts,e.pts),void 0===t.maxSegmentPts?t.maxSegmentPts=e.pts:t.maxSegmentPts=Math.max(t.maxSegmentPts,e.pts)),"number"==typeof e.dts&&(void 0===t.timelineStartInfo.dts&&(t.timelineStartInfo.dts=e.dts),void 0===t.minSegmentDts?t.minSegmentDts=e.dts:t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),void 0===t.maxSegmentDts?t.maxSegmentDts=e.dts:t.maxSegmentDts=Math.max(t.maxSegmentDts,e.dts))},re=function(t){for(var e=0,i={payloadType:-1,payloadSize:0},n=0,a=0;e<t.byteLength&&128!==t[e];){for(;255===t[e];)n+=255,e++;for(n+=t[e++];255===t[e];)a+=255,e++;if(a+=t[e++],!i.payload&&4===n){if("GA94"===String.fromCharCode(t[e+3],t[e+4],t[e+5],t[e+6])){i.payloadType=n,i.payloadSize=a,i.payload=t.subarray(e,e+a);break}i.payload=void 0}e+=a,n=0,a=0}return i},se=function(t){return 181!==t.payload[0]||49!=(t.payload[1]<<8|t.payload[2])||"GA94"!==String.fromCharCode(t.payload[3],t.payload[4],t.payload[5],t.payload[6])||3!==t.payload[7]?null:t.payload.subarray(8,t.payload.length-1)},oe=function(t,e){var i,n,a,r,s=[];if(!(64&e[0]))return s;for(n=31&e[0],i=0;i<n;i++)r={type:3&e[(a=3*i)+2],pts:t},4&e[a+2]&&(r.ccData=e[a+3]<<8|e[a+4],s.push(r));return s},de=function(t){for(var e,i,n=t.byteLength,a=[],r=1;r<n-2;)0===t[r]&&0===t[r+1]&&3===t[r+2]?(a.push(r+2),r+=2):r++;if(0===a.length)return t;e=n-a.length,i=new Uint8Array(e);var s=0;for(r=0;r<e;s++,r++)s===a[0]&&(s++,a.shift()),i[r]=t[s];return i},he=4,pe=function t(e){e=e||{},t.prototype.init.call(this),this.parse708captions_="boolean"!=typeof e.parse708captions||e.parse708captions,this.captionPackets_=[],this.ccStreams_=[new Se(0,0),new Se(0,1),new Se(1,0),new Se(1,1)],this.parse708captions_&&(this.cc708Stream_=new ge({captionServices:e.captionServices})),this.reset(),this.ccStreams_.forEach((function(t){t.on("data",this.trigger.bind(this,"data")),t.on("partialdone",this.trigger.bind(this,"partialdone")),t.on("done",this.trigger.bind(this,"done"))}),this),this.parse708captions_&&(this.cc708Stream_.on("data",this.trigger.bind(this,"data")),this.cc708Stream_.on("partialdone",this.trigger.bind(this,"partialdone")),this.cc708Stream_.on("done",this.trigger.bind(this,"done")))};(pe.prototype=new u).push=function(t){var e,i,n;if("sei_rbsp"===t.nalUnitType&&(e=re(t.escapedRBSP)).payload&&e.payloadType===he&&(i=se(e)))if(t.dts<this.latestDts_)this.ignoreNextEqualDts_=!0;else{if(t.dts===this.latestDts_&&this.ignoreNextEqualDts_)return this.numSameDts_--,void(this.numSameDts_||(this.ignoreNextEqualDts_=!1));n=oe(t.pts,i),this.captionPackets_=this.captionPackets_.concat(n),this.latestDts_!==t.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=t.dts}},pe.prototype.flushCCStreams=function(t){this.ccStreams_.forEach((function(e){return"flush"===t?e.flush():e.partialFlush()}),this)},pe.prototype.flushStream=function(t){this.captionPackets_.length?(this.captionPackets_.forEach((function(t,e){t.presortIndex=e})),this.captionPackets_.sort((function(t,e){return t.pts===e.pts?t.presortIndex-e.presortIndex:t.pts-e.pts})),this.captionPackets_.forEach((function(t){t.type<2?this.dispatchCea608Packet(t):this.dispatchCea708Packet(t)}),this),this.captionPackets_.length=0,this.flushCCStreams(t)):this.flushCCStreams(t)},pe.prototype.flush=function(){return this.flushStream("flush")},pe.prototype.partialFlush=function(){return this.flushStream("partialFlush")},pe.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(t){t.reset()}))},pe.prototype.dispatchCea608Packet=function(t){this.setsTextOrXDSActive(t)?this.activeCea608Channel_[t.type]=null:this.setsChannel1Active(t)?this.activeCea608Channel_[t.type]=0:this.setsChannel2Active(t)&&(this.activeCea608Channel_[t.type]=1),null!==this.activeCea608Channel_[t.type]&&this.ccStreams_[(t.type<<1)+this.activeCea608Channel_[t.type]].push(t)},pe.prototype.setsChannel1Active=function(t){return 4096==(30720&t.ccData)},pe.prototype.setsChannel2Active=function(t){return 6144==(30720&t.ccData)},pe.prototype.setsTextOrXDSActive=function(t){return 256==(28928&t.ccData)||4138==(30974&t.ccData)||6186==(30974&t.ccData)},pe.prototype.dispatchCea708Packet=function(t){this.parse708captions_&&this.cc708Stream_.push(t)};var ue={127:9834,4128:32,4129:160,4133:8230,4138:352,4140:338,4144:9608,4145:8216,4146:8217,4147:8220,4148:8221,4149:8226,4153:8482,4154:353,4156:339,4157:8480,4159:376,4214:8539,4215:8540,4216:8541,4217:8542,4218:9168,4219:9124,4220:9123,4221:9135,4222:9126,4223:9121,4256:12600},le=function(t){return 32<=t&&t<=127||160<=t&&t<=255},ce=function(t){this.windowNum=t,this.reset()};ce.prototype.reset=function(){this.clearText(),this.pendingNewLine=!1,this.winAttr={},this.penAttr={},this.penLoc={},this.penColor={},this.visible=0,this.rowLock=0,this.columnLock=0,this.priority=0,this.relativePositioning=0,this.anchorVertical=0,this.anchorHorizontal=0,this.anchorPoint=0,this.rowCount=1,this.virtualRowCount=this.rowCount+1,this.columnCount=41,this.windowStyle=0,this.penStyle=0},ce.prototype.getText=function(){return this.rows.join("\n")},ce.prototype.clearText=function(){this.rows=[""],this.rowIdx=0},ce.prototype.newLine=function(t){for(this.rows.length>=this.virtualRowCount&&"function"==typeof this.beforeRowOverflow&&this.beforeRowOverflow(t),this.rows.length>0&&(this.rows.push(""),this.rowIdx++);this.rows.length>this.virtualRowCount;)this.rows.shift(),this.rowIdx--},ce.prototype.isEmpty=function(){return 0===this.rows.length||1===this.rows.length&&""===this.rows[0]},ce.prototype.addText=function(t){this.rows[this.rowIdx]+=t},ce.prototype.backspace=function(){if(!this.isEmpty()){var t=this.rows[this.rowIdx];this.rows[this.rowIdx]=t.substr(0,t.length-1)}};var fe=function(t,e,i){this.serviceNum=t,this.text="",this.currentWindow=new ce(-1),this.windows=[],this.stream=i,"string"==typeof e&&this.createTextDecoder(e)};fe.prototype.init=function(t,e){this.startPts=t;for(var i=0;i<8;i++)this.windows[i]=new ce(i),"function"==typeof e&&(this.windows[i].beforeRowOverflow=e)},fe.prototype.setCurrentWindow=function(t){this.currentWindow=this.windows[t]},fe.prototype.createTextDecoder=function(t){if("undefined"==typeof TextDecoder)this.stream.trigger("log",{level:"warn",message:"The `encoding` option is unsupported without TextDecoder support"});else try{this.textDecoder_=new TextDecoder(t)}catch(e){this.stream.trigger("log",{level:"warn",message:"TextDecoder could not be created with "+t+" encoding. "+e})}};var ge=function t(e){e=e||{},t.prototype.init.call(this);var i,n=this,a=e.captionServices||{},r={};Object.keys(a).forEach((function(t){i=a[t],/^SERVICE/.test(t)&&(r[t]=i.encoding)})),this.serviceEncodings=r,this.current708Packet=null,this.services={},this.push=function(t){3===t.type?(n.new708Packet(),n.add708Bytes(t)):(null===n.current708Packet&&n.new708Packet(),n.add708Bytes(t))}};ge.prototype=new u,ge.prototype.new708Packet=function(){null!==this.current708Packet&&this.push708Packet(),this.current708Packet={data:[],ptsVals:[]}},ge.prototype.add708Bytes=function(t){var e=t.ccData,i=e>>>8,n=255&e;this.current708Packet.ptsVals.push(t.pts),this.current708Packet.data.push(i),this.current708Packet.data.push(n)},ge.prototype.push708Packet=function(){var t=this.current708Packet,e=t.data,i=null,n=null,a=0,r=e[a++];for(t.seq=r>>6,t.sizeCode=63&r;a<e.length;a++)n=31&(r=e[a++]),7===(i=r>>5)&&n>0&&(i=r=e[a++]),this.pushServiceBlock(i,a,n),n>0&&(a+=n-1)},ge.prototype.pushServiceBlock=function(t,e,i){var n,a=e,r=this.current708Packet.data,s=this.services[t];for(s||(s=this.initService(t,a));a<e+i&&a<r.length;a++)n=r[a],le(n)?a=this.handleText(a,s):24===n?a=this.multiByteCharacter(a,s):16===n?a=this.extendedCommands(a,s):128<=n&&n<=135?a=this.setCurrentWindow(a,s):152<=n&&n<=159?a=this.defineWindow(a,s):136===n?a=this.clearWindows(a,s):140===n?a=this.deleteWindows(a,s):137===n?a=this.displayWindows(a,s):138===n?a=this.hideWindows(a,s):139===n?a=this.toggleWindows(a,s):151===n?a=this.setWindowAttributes(a,s):144===n?a=this.setPenAttributes(a,s):145===n?a=this.setPenColor(a,s):146===n?a=this.setPenLocation(a,s):143===n?s=this.reset(a,s):8===n?s.currentWindow.backspace():12===n?s.currentWindow.clearText():13===n?s.currentWindow.pendingNewLine=!0:14===n?s.currentWindow.clearText():141===n&&a++},ge.prototype.extendedCommands=function(t,e){var i=this.current708Packet.data[++t];return le(i)&&(t=this.handleText(t,e,{isExtended:!0})),t},ge.prototype.getPts=function(t){return this.current708Packet.ptsVals[Math.floor(t/2)]},ge.prototype.initService=function(t,e){var i,n,a=this;return(i="SERVICE"+t)in this.serviceEncodings&&(n=this.serviceEncodings[i]),this.services[t]=new fe(t,n,a),this.services[t].init(this.getPts(e),(function(e){a.flushDisplayed(e,a.services[t])})),this.services[t]},ge.prototype.handleText=function(t,e,i){var n,a,r,s,o=i&&i.isExtended,d=i&&i.isMultiByte,h=this.current708Packet.data,p=o?4096:0,u=h[t],l=h[t+1],c=e.currentWindow;return e.textDecoder_&&!o?(d?(a=[u,l],t++):a=[u],n=e.textDecoder_.decode(new Uint8Array(a))):(s=ue[r=p|u]||r,n=4096&r&&r===s?"":String.fromCharCode(s)),c.pendingNewLine&&!c.isEmpty()&&c.newLine(this.getPts(t)),c.pendingNewLine=!1,c.addText(n),t},ge.prototype.multiByteCharacter=function(t,e){var i=this.current708Packet.data,n=i[t+1],a=i[t+2];return le(n)&&le(a)&&(t=this.handleText(++t,e,{isMultiByte:!0})),t},ge.prototype.setCurrentWindow=function(t,e){var i=7&this.current708Packet.data[t];return e.setCurrentWindow(i),t},ge.prototype.defineWindow=function(t,e){var i=this.current708Packet.data,n=i[t],a=7&n;e.setCurrentWindow(a);var r=e.currentWindow;return n=i[++t],r.visible=(32&n)>>5,r.rowLock=(16&n)>>4,r.columnLock=(8&n)>>3,r.priority=7&n,n=i[++t],r.relativePositioning=(128&n)>>7,r.anchorVertical=127&n,n=i[++t],r.anchorHorizontal=n,n=i[++t],r.anchorPoint=(240&n)>>4,r.rowCount=15&n,n=i[++t],r.columnCount=63&n,n=i[++t],r.windowStyle=(56&n)>>3,r.penStyle=7&n,r.virtualRowCount=r.rowCount+1,t},ge.prototype.setWindowAttributes=function(t,e){var i=this.current708Packet.data,n=i[t],a=e.currentWindow.winAttr;return n=i[++t],a.fillOpacity=(192&n)>>6,a.fillRed=(48&n)>>4,a.fillGreen=(12&n)>>2,a.fillBlue=3&n,n=i[++t],a.borderType=(192&n)>>6,a.borderRed=(48&n)>>4,a.borderGreen=(12&n)>>2,a.borderBlue=3&n,n=i[++t],a.borderType+=(128&n)>>5,a.wordWrap=(64&n)>>6,a.printDirection=(48&n)>>4,a.scrollDirection=(12&n)>>2,a.justify=3&n,n=i[++t],a.effectSpeed=(240&n)>>4,a.effectDirection=(12&n)>>2,a.displayEffect=3&n,t},ge.prototype.flushDisplayed=function(t,e){for(var i=[],n=0;n<8;n++)e.windows[n].visible&&!e.windows[n].isEmpty()&&i.push(e.windows[n].getText());e.endPts=t,e.text=i.join("\n\n"),this.pushCaption(e),e.startPts=t},ge.prototype.pushCaption=function(t){""!==t.text&&(this.trigger("data",{startPts:t.startPts,endPts:t.endPts,text:t.text,stream:"cc708_"+t.serviceNum}),t.text="",t.startPts=t.endPts)},ge.prototype.displayWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&(e.windows[a].visible=1);return t},ge.prototype.hideWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&(e.windows[a].visible=0);return t},ge.prototype.toggleWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&(e.windows[a].visible^=1);return t},ge.prototype.clearWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&e.windows[a].clearText();return t},ge.prototype.deleteWindows=function(t,e){var i=this.current708Packet.data[++t],n=this.getPts(t);this.flushDisplayed(n,e);for(var a=0;a<8;a++)i&1<<a&&e.windows[a].reset();return t},ge.prototype.setPenAttributes=function(t,e){var i=this.current708Packet.data,n=i[t],a=e.currentWindow.penAttr;return n=i[++t],a.textTag=(240&n)>>4,a.offset=(12&n)>>2,a.penSize=3&n,n=i[++t],a.italics=(128&n)>>7,a.underline=(64&n)>>6,a.edgeType=(56&n)>>3,a.fontStyle=7&n,t},ge.prototype.setPenColor=function(t,e){var i=this.current708Packet.data,n=i[t],a=e.currentWindow.penColor;return n=i[++t],a.fgOpacity=(192&n)>>6,a.fgRed=(48&n)>>4,a.fgGreen=(12&n)>>2,a.fgBlue=3&n,n=i[++t],a.bgOpacity=(192&n)>>6,a.bgRed=(48&n)>>4,a.bgGreen=(12&n)>>2,a.bgBlue=3&n,n=i[++t],a.edgeRed=(48&n)>>4,a.edgeGreen=(12&n)>>2,a.edgeBlue=3&n,t},ge.prototype.setPenLocation=function(t,e){var i=this.current708Packet.data,n=i[t],a=e.currentWindow.penLoc;return e.currentWindow.pendingNewLine=!0,n=i[++t],a.row=15&n,n=i[++t],a.column=63&n,t},ge.prototype.reset=function(t,e){var i=this.getPts(t);return this.flushDisplayed(i,e),this.initService(e.serviceNum,t)};var me={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},ye=function(t){return null===t?"":(t=me[t]||t,String.fromCharCode(t))},be=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],ve=function(){for(var t=[],e=15;e--;)t.push("");return t},Se=function t(e,i){t.prototype.init.call(this),this.field_=e||0,this.dataChannel_=i||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(t){var e,i,n,a,r;if((e=32639&t.ccData)!==this.lastControlCode_){if(4096==(61440&e)?this.lastControlCode_=e:e!==this.PADDING_&&(this.lastControlCode_=null),n=e>>>8,a=255&e,e!==this.PADDING_)if(e===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(e===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(t.pts),this.flushDisplayed(t.pts),i=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=i,this.startPts_=t.pts;else if(e===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(t.pts);else if(e===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(t.pts);else if(e===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(t.pts);else if(e===this.CARRIAGE_RETURN_)this.clearFormatting(t.pts),this.flushDisplayed(t.pts),this.shiftRowsUp_(),this.startPts_=t.pts;else if(e===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(e===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(t.pts),this.displayed_=ve();else if(e===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=ve();else if(e===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(t.pts),this.displayed_=ve()),this.mode_="paintOn",this.startPts_=t.pts;else if(this.isSpecialCharacter(n,a))r=ye((n=(3&n)<<8)|a),this[this.mode_](t.pts,r),this.column_++;else if(this.isExtCharacter(n,a))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),r=ye((n=(3&n)<<8)|a),this[this.mode_](t.pts,r),this.column_++;else if(this.isMidRowCode(n,a))this.clearFormatting(t.pts),this[this.mode_](t.pts," "),this.column_++,14==(14&a)&&this.addFormatting(t.pts,["i"]),1==(1&a)&&this.addFormatting(t.pts,["u"]);else if(this.isOffsetControlCode(n,a))this.column_+=3&a;else if(this.isPAC(n,a)){var s=be.indexOf(7968&e);"rollUp"===this.mode_&&(s-this.rollUpRows_+1<0&&(s=this.rollUpRows_-1),this.setRollUp(t.pts,s)),s!==this.row_&&(this.clearFormatting(t.pts),this.row_=s),1&a&&-1===this.formatting_.indexOf("u")&&this.addFormatting(t.pts,["u"]),16==(16&e)&&(this.column_=4*((14&e)>>1)),this.isColorPAC(a)&&14==(14&a)&&this.addFormatting(t.pts,["i"])}else this.isNormalChar(n)&&(0===a&&(a=null),r=ye(n),r+=ye(a),this[this.mode_](t.pts,r),this.column_+=r.length)}else this.lastControlCode_=null}};Se.prototype=new u,Se.prototype.flushDisplayed=function(t){var e=this.displayed_.map((function(t,e){try{return t.trim()}catch(t){return this.trigger("log",{level:"warn",message:"Skipping a malformed 608 caption at index "+e+"."}),""}}),this).join("\n").replace(/^\n+|\n+$/g,"");e.length&&this.trigger("data",{startPts:this.startPts_,endPts:t,text:e,stream:this.name_})},Se.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=ve(),this.nonDisplayed_=ve(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},Se.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},Se.prototype.isSpecialCharacter=function(t,e){return t===this.EXT_&&e>=48&&e<=63},Se.prototype.isExtCharacter=function(t,e){return(t===this.EXT_+1||t===this.EXT_+2)&&e>=32&&e<=63},Se.prototype.isMidRowCode=function(t,e){return t===this.EXT_&&e>=32&&e<=47},Se.prototype.isOffsetControlCode=function(t,e){return t===this.OFFSET_&&e>=33&&e<=35},Se.prototype.isPAC=function(t,e){return t>=this.BASE_&&t<this.BASE_+8&&e>=64&&e<=127},Se.prototype.isColorPAC=function(t){return t>=64&&t<=79||t>=96&&t<=127},Se.prototype.isNormalChar=function(t){return t>=32&&t<=127},Se.prototype.setRollUp=function(t,e){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(t),this.nonDisplayed_=ve(),this.displayed_=ve()),void 0!==e&&e!==this.row_)for(var i=0;i<this.rollUpRows_;i++)this.displayed_[e-i]=this.displayed_[this.row_-i],this.displayed_[this.row_-i]="";void 0===e&&(e=this.row_),this.topRow_=e-this.rollUpRows_+1},Se.prototype.addFormatting=function(t,e){this.formatting_=this.formatting_.concat(e);var i=e.reduce((function(t,e){return t+"<"+e+">"}),"");this[this.mode_](t,i)},Se.prototype.clearFormatting=function(t){if(this.formatting_.length){var e=this.formatting_.reverse().reduce((function(t,e){return t+"</"+e+">"}),"");this.formatting_=[],this[this.mode_](t,e)}},Se.prototype.popOn=function(t,e){var i=this.nonDisplayed_[this.row_];i+=e,this.nonDisplayed_[this.row_]=i},Se.prototype.rollUp=function(t,e){var i=this.displayed_[this.row_];i+=e,this.displayed_[this.row_]=i},Se.prototype.shiftRowsUp_=function(){var t;for(t=0;t<this.topRow_;t++)this.displayed_[t]="";for(t=this.row_+1;t<15;t++)this.displayed_[t]="";for(t=this.topRow_;t<this.row_;t++)this.displayed_[t]=this.displayed_[t+1];this.displayed_[this.row_]=""},Se.prototype.paintOn=function(t,e){var i=this.displayed_[this.row_];i+=e,this.displayed_[this.row_]=i};var we={CaptionStream:pe,Cea608Stream:Se,Cea708Stream:ge},Te={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},_e="shared",ke=function(t,e){var i=1;for(t>e&&(i=-1);Math.abs(e-t)>4294967296;)t+=8589934592*i;return t},Ue=function t(e){var i,n;t.prototype.init.call(this),this.type_=e||_e,this.push=function(t){this.type_!==_e&&t.type!==this.type_||(void 0===n&&(n=t.dts),t.dts=ke(t.dts,n),t.pts=ke(t.pts,n),i=t.dts,this.trigger("data",t))},this.flush=function(){n=i,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.discontinuity=function(){n=void 0,i=void 0},this.reset=function(){this.discontinuity(),this.trigger("reset")}};Ue.prototype=new u;var Ae,De=Ue,Ce=ke,Pe=function(t,e,i){var n,a="";for(n=e;n<i;n++)a+="%"+("00"+t[n].toString(16)).slice(-2);return a},Le=function(t,e,i){return decodeURIComponent(Pe(t,e,i))},Ie=function(t){return t[0]<<21|t[1]<<14|t[2]<<7|t[3]},Oe={TXXX:function(t){var e;if(3===t.data[0]){for(e=1;e<t.data.length;e++)if(0===t.data[e]){t.description=Le(t.data,1,e),t.value=Le(t.data,e+1,t.data.length).replace(/\0*$/,"");break}t.data=t.value}},WXXX:function(t){var e;if(3===t.data[0])for(e=1;e<t.data.length;e++)if(0===t.data[e]){t.description=Le(t.data,1,e),t.url=Le(t.data,e+1,t.data.length);break}},PRIV:function(t){var e,i;for(e=0;e<t.data.length;e++)if(0===t.data[e]){t.owner=(i=t.data,unescape(Pe(i,0,e)));break}t.privateData=t.data.subarray(e+1),t.data=t.privateData}};(Ae=function(t){var e,i={descriptor:t&&t.descriptor},n=0,a=[],r=0;if(Ae.prototype.init.call(this),this.dispatchType=Te.METADATA_STREAM_TYPE.toString(16),i.descriptor)for(e=0;e<i.descriptor.length;e++)this.dispatchType+=("00"+i.descriptor[e].toString(16)).slice(-2);this.push=function(t){var e,i,s,o,d;if("timed-metadata"===t.type)if(t.dataAlignmentIndicator&&(r=0,a.length=0),0===a.length&&(t.data.length<10||t.data[0]!=="I".charCodeAt(0)||t.data[1]!=="D".charCodeAt(0)||t.data[2]!=="3".charCodeAt(0)))this.trigger("log",{level:"warn",message:"Skipping unrecognized metadata packet"});else if(a.push(t),r+=t.data.byteLength,1===a.length&&(n=Ie(t.data.subarray(6,10)),n+=10),!(r<n)){for(e={data:new Uint8Array(n),frames:[],pts:a[0].pts,dts:a[0].dts},d=0;d<n;)e.data.set(a[0].data.subarray(0,n-d),d),d+=a[0].data.byteLength,r-=a[0].data.byteLength,a.shift();i=10,64&e.data[5]&&(i+=4,i+=Ie(e.data.subarray(10,14)),n-=Ie(e.data.subarray(16,20)));do{if((s=Ie(e.data.subarray(i+4,i+8)))<1)return void this.trigger("log",{level:"warn",message:"Malformed ID3 frame encountered. Skipping metadata parsing."});if((o={id:String.fromCharCode(e.data[i],e.data[i+1],e.data[i+2],e.data[i+3]),data:e.data.subarray(i+10,i+s+10)}).key=o.id,Oe[o.id]&&(Oe[o.id](o),"com.apple.streaming.transportStreamTimestamp"===o.owner)){var h=o.data,p=(1&h[3])<<30|h[4]<<22|h[5]<<14|h[6]<<6|h[7]>>>2;p*=4,p+=3&h[7],o.timeStamp=p,void 0===e.pts&&void 0===e.dts&&(e.pts=o.timeStamp,e.dts=o.timeStamp),this.trigger("timestamp",o)}e.frames.push(o),i+=10,i+=s}while(i<n);this.trigger("data",e)}}}).prototype=new u;var xe,Ee,Me,Re=Ae,Be=De,Ne=188;(xe=function(){var t=new Uint8Array(Ne),e=0;xe.prototype.init.call(this),this.push=function(i){var n,a=0,r=Ne;for(e?((n=new Uint8Array(i.byteLength+e)).set(t.subarray(0,e)),n.set(i,e),e=0):n=i;r<n.byteLength;)71!==n[a]||71!==n[r]?(a++,r++):(this.trigger("data",n.subarray(a,r)),a+=Ne,r+=Ne);a<n.byteLength&&(t.set(n.subarray(a),0),e=n.byteLength-a)},this.flush=function(){e===Ne&&71===t[0]&&(this.trigger("data",t),e=0),this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.reset=function(){e=0,this.trigger("reset")}}).prototype=new u,(Ee=function(){var t,e,i,n;Ee.prototype.init.call(this),n=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,t=function(t,n){var a=0;n.payloadUnitStartIndicator&&(a+=t[a]+1),"pat"===n.type?e(t.subarray(a),n):i(t.subarray(a),n)},e=function(t,e){e.section_number=t[7],e.last_section_number=t[8],n.pmtPid=(31&t[10])<<8|t[11],e.pmtPid=n.pmtPid},i=function(t,e){var i,a;if(1&t[5]){for(n.programMapTable={video:null,audio:null,"timed-metadata":{}},i=3+((15&t[1])<<8|t[2])-4,a=12+((15&t[10])<<8|t[11]);a<i;){var r=t[a],s=(31&t[a+1])<<8|t[a+2];r===Te.H264_STREAM_TYPE&&null===n.programMapTable.video?n.programMapTable.video=s:r===Te.ADTS_STREAM_TYPE&&null===n.programMapTable.audio?n.programMapTable.audio=s:r===Te.METADATA_STREAM_TYPE&&(n.programMapTable["timed-metadata"][s]=r),a+=5+((15&t[a+3])<<8|t[a+4])}e.programMapTable=n.programMapTable}},this.push=function(e){var i={},n=4;if(i.payloadUnitStartIndicator=!!(64&e[1]),i.pid=31&e[1],i.pid<<=8,i.pid|=e[2],(48&e[3])>>>4>1&&(n+=e[n]+1),0===i.pid)i.type="pat",t(e.subarray(n),i),this.trigger("data",i);else if(i.pid===this.pmtPid)for(i.type="pmt",t(e.subarray(n),i),this.trigger("data",i);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([e,n,i]):this.processPes_(e,n,i)},this.processPes_=function(t,e,i){i.pid===this.programMapTable.video?i.streamType=Te.H264_STREAM_TYPE:i.pid===this.programMapTable.audio?i.streamType=Te.ADTS_STREAM_TYPE:i.streamType=this.programMapTable["timed-metadata"][i.pid],i.type="pes",i.data=t.subarray(e),this.trigger("data",i)}}).prototype=new u,Ee.STREAM_TYPES={h264:27,adts:15},(Me=function(){var t,e=this,i=!1,n={data:[],size:0},a={data:[],size:0},r={data:[],size:0},s=function(t,i,n){var a,r,s=new Uint8Array(t.size),o={type:i},d=0,h=0;if(t.data.length&&!(t.size<9)){for(o.trackId=t.data[0].pid,d=0;d<t.data.length;d++)r=t.data[d],s.set(r.data,h),h+=r.data.byteLength;var p,u,l,c;u=o,c=(p=s)[0]<<16|p[1]<<8|p[2],u.data=new Uint8Array,1===c&&(u.packetLength=6+(p[4]<<8|p[5]),u.dataAlignmentIndicator=0!=(4&p[6]),192&(l=p[7])&&(u.pts=(14&p[9])<<27|(255&p[10])<<20|(254&p[11])<<12|(255&p[12])<<5|(254&p[13])>>>3,u.pts*=4,u.pts+=(6&p[13])>>>1,u.dts=u.pts,64&l&&(u.dts=(14&p[14])<<27|(255&p[15])<<20|(254&p[16])<<12|(255&p[17])<<5|(254&p[18])>>>3,u.dts*=4,u.dts+=(6&p[18])>>>1)),u.data=p.subarray(9+p[8])),a="video"===i||o.packetLength<=t.size,(n||a)&&(t.size=0,t.data.length=0),a&&e.trigger("data",o)}};Me.prototype.init.call(this),this.push=function(o){({pat:function(){},pes:function(){var t,e;switch(o.streamType){case Te.H264_STREAM_TYPE:t=n,e="video";break;case Te.ADTS_STREAM_TYPE:t=a,e="audio";break;case Te.METADATA_STREAM_TYPE:t=r,e="timed-metadata";break;default:return}o.payloadUnitStartIndicator&&s(t,e,!0),t.data.push(o),t.size+=o.data.byteLength},pmt:function(){var n={type:"metadata",tracks:[]};null!==(t=o.programMapTable).video&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.video,codec:"avc",type:"video"}),null!==t.audio&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.audio,codec:"adts",type:"audio"}),i=!0,e.trigger("data",n)}})[o.type]()},this.reset=function(){n.size=0,n.data.length=0,a.size=0,a.data.length=0,this.trigger("reset")},this.flushStreams_=function(){s(n,"video"),s(a,"audio"),s(r,"timed-metadata")},this.flush=function(){if(!i&&t){var n={type:"metadata",tracks:[]};null!==t.video&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.video,codec:"avc",type:"video"}),null!==t.audio&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+t.audio,codec:"adts",type:"audio"}),e.trigger("data",n)}i=!1,this.flushStreams_(),this.trigger("done")}}).prototype=new u;var Fe={PAT_PID:0,MP2T_PACKET_LENGTH:Ne,TransportPacketStream:xe,TransportParseStream:Ee,ElementaryStream:Me,TimestampRolloverStream:Be,CaptionStream:we.CaptionStream,Cea608Stream:we.Cea608Stream,Cea708Stream:we.Cea708Stream,MetadataStream:Re};for(var ze in Te)Te.hasOwnProperty(ze)&&(Fe[ze]=Te[ze]);var Ve,Ge=Fe,We=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],je=function(t,e){var i=t[e+6]<<21|t[e+7]<<14|t[e+8]<<7|t[e+9];return i=i>=0?i:0,(16&t[e+5])>>4?i+20:i+10},qe=function t(e,i){return e.length-i<10||e[i]!=="I".charCodeAt(0)||e[i+1]!=="D".charCodeAt(0)||e[i+2]!=="3".charCodeAt(0)?i:t(e,i+=je(e,i))},Ye=function(t){return t[0]<<21|t[1]<<14|t[2]<<7|t[3]},He={isLikelyAacData:function(t){var e=qe(t,0);return t.length>=e+2&&255==(255&t[e])&&240==(240&t[e+1])&&16==(22&t[e+1])},parseId3TagSize:je,parseAdtsSize:function(t,e){var i=(224&t[e+5])>>5,n=t[e+4]<<3;return 6144&t[e+3]|n|i},parseType:function(t,e){return t[e]==="I".charCodeAt(0)&&t[e+1]==="D".charCodeAt(0)&&t[e+2]==="3".charCodeAt(0)?"timed-metadata":!0&t[e]&&240==(240&t[e+1])?"audio":null},parseSampleRate:function(t){for(var e=0;e+5<t.length;){if(255===t[e]&&240==(246&t[e+1]))return We[(60&t[e+2])>>>2];e++}return null},parseAacTimestamp:function(t){var e,i,n;e=10,64&t[5]&&(e+=4,e+=Ye(t.subarray(10,14)));do{if((i=Ye(t.subarray(e+4,e+8)))<1)return null;if("PRIV"===String.fromCharCode(t[e],t[e+1],t[e+2],t[e+3])){n=t.subarray(e+10,e+i+10);for(var a=0;a<n.byteLength;a++)if(0===n[a]){if("com.apple.streaming.transportStreamTimestamp"===unescape(function(t,e,i){var n,a="";for(n=e;n<i;n++)a+="%"+("00"+t[n].toString(16)).slice(-2);return a}(n,0,a))){var r=n.subarray(a+1),s=(1&r[3])<<30|r[4]<<22|r[5]<<14|r[6]<<6|r[7]>>>2;return s*=4,s+=3&r[7]}break}}e+=10,e+=i}while(e<t.byteLength);return null}};(Ve=function(){var t=new Uint8Array,e=0;Ve.prototype.init.call(this),this.setTimestamp=function(t){e=t},this.push=function(i){var n,a,r,s,o=0,d=0;for(t.length?(s=t.length,(t=new Uint8Array(i.byteLength+s)).set(t.subarray(0,s)),t.set(i,s)):t=i;t.length-d>=3;)if(t[d]!=="I".charCodeAt(0)||t[d+1]!=="D".charCodeAt(0)||t[d+2]!=="3".charCodeAt(0))if(255!=(255&t[d])||240!=(240&t[d+1]))d++;else{if(t.length-d<7)break;if(d+(o=He.parseAdtsSize(t,d))>t.length)break;r={type:"audio",data:t.subarray(d,d+o),pts:e,dts:e},this.trigger("data",r),d+=o}else{if(t.length-d<10)break;if(d+(o=He.parseId3TagSize(t,d))>t.length)break;a={type:"timed-metadata",data:t.subarray(d,d+o)},this.trigger("data",a),d+=o}n=t.length-d,t=n>0?t.subarray(d):new Uint8Array},this.reset=function(){t=new Uint8Array,this.trigger("reset")},this.endTimeline=function(){t=new Uint8Array,this.trigger("endedtimeline")}}).prototype=new u;var Xe,Ke,Ze,$e,Je=Ve,Qe=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],ti=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],ei=lt.H264Stream,ii=He.isLikelyAacData,ni=f,ai=function(t,e){e.stream=t,this.trigger("log",e)},ri=function(t,e){for(var i=Object.keys(e),n=0;n<i.length;n++){var a=i[n];"headOfPipeline"!==a&&e[a].on&&e[a].on("log",ai.bind(t,a))}},si=function(t,e){var i;if(t.length!==e.length)return!1;for(i=0;i<t.length;i++)if(t[i]!==e[i])return!1;return!0},oi=function(t,e,i,n,a,r){return{start:{dts:t,pts:t+(i-e)},end:{dts:t+(n-e),pts:t+(a-i)},prependedContentDuration:r,baseMediaDecodeTime:t}};(Ke=function(t,e){var i,n=[],a=0,r=0,s=1/0;i=(e=e||{}).firstSequenceNumber||0,Ke.prototype.init.call(this),this.push=function(e){ae(t,e),t&&Qe.forEach((function(i){t[i]=e[i]})),n.push(e)},this.setEarliestDts=function(t){a=t},this.setVideoBaseMediaDecodeTime=function(t){s=t},this.setAudioAppendStart=function(t){r=t},this.flush=function(){var o,d,h,p,u,l,c;0!==n.length?(o=Jt(n,t,a),t.baseMediaDecodeTime=ne(t,e.keepOriginalTimestamps),c=$t(t,o,r,s),t.samples=Qt(o),h=_t.mdat(te(o)),n=[],d=_t.moof(i,[t]),p=new Uint8Array(d.byteLength+h.byteLength),i++,p.set(d),p.set(h,d.byteLength),ie(t),u=Math.ceil(1024*ni/t.samplerate),o.length&&(l=o.length*u,this.trigger("segmentTimingInfo",oi(m(t.baseMediaDecodeTime,t.samplerate),o[0].dts,o[0].pts,o[0].dts+l,o[0].pts+l,c||0)),this.trigger("timingInfo",{start:o[0].pts,end:o[0].pts+l})),this.trigger("data",{track:t,boxes:p}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")},this.reset=function(){ie(t),n=[],this.trigger("reset")}}).prototype=new u,(Xe=function(t,e){var i,n,a,r=[],s=[];i=(e=e||{}).firstSequenceNumber||0,Xe.prototype.init.call(this),delete t.minPTS,this.gopCache_=[],this.push=function(e){ae(t,e),"seq_parameter_set_rbsp"!==e.nalUnitType||n||(n=e.config,t.sps=[e.data],ti.forEach((function(e){t[e]=n[e]}),this)),"pic_parameter_set_rbsp"!==e.nalUnitType||a||(a=e.data,t.pps=[e.data]),r.push(e)},this.flush=function(){for(var n,a,o,d,h,p,u,l,c=0;r.length&&"access_unit_delimiter_rbsp"!==r[0].nalUnitType;)r.shift();if(0===r.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(n=zt(r),(o=Vt(n))[0][0].keyFrame||((a=this.getGopForFusion_(r[0],t))?(c=a.duration,o.unshift(a),o.byteLength+=a.byteLength,o.nalCount+=a.nalCount,o.pts=a.pts,o.dts=a.dts,o.duration+=a.duration):o=Gt(o)),s.length){var f;if(!(f=e.alignGopsAtEnd?this.alignGopsAtEnd_(o):this.alignGopsAtStart_(o)))return this.gopCache_.unshift({gop:o.pop(),pps:t.pps,sps:t.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),r=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");ie(t),o=f}ae(t,o),t.samples=Wt(o),h=_t.mdat(jt(o)),t.baseMediaDecodeTime=ne(t,e.keepOriginalTimestamps),this.trigger("processedGopsInfo",o.map((function(t){return{pts:t.pts,dts:t.dts,byteLength:t.byteLength}}))),u=o[0],l=o[o.length-1],this.trigger("segmentTimingInfo",oi(t.baseMediaDecodeTime,u.dts,u.pts,l.dts+l.duration,l.pts+l.duration,c)),this.trigger("timingInfo",{start:o[0].pts,end:o[o.length-1].pts+o[o.length-1].duration}),this.gopCache_.unshift({gop:o.pop(),pps:t.pps,sps:t.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),r=[],this.trigger("baseMediaDecodeTime",t.baseMediaDecodeTime),this.trigger("timelineStartInfo",t.timelineStartInfo),d=_t.moof(i,[t]),p=new Uint8Array(d.byteLength+h.byteLength),i++,p.set(d),p.set(h,d.byteLength),this.trigger("data",{track:t,boxes:p}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.reset=function(){this.resetStream_(),r=[],this.gopCache_.length=0,s.length=0,this.trigger("reset")},this.resetStream_=function(){ie(t),n=void 0,a=void 0},this.getGopForFusion_=function(e){var i,n,a,r,s,o=1/0;for(s=0;s<this.gopCache_.length;s++)a=(r=this.gopCache_[s]).gop,t.pps&&si(t.pps[0],r.pps[0])&&t.sps&&si(t.sps[0],r.sps[0])&&(a.dts<t.timelineStartInfo.dts||(i=e.dts-a.dts-a.duration)>=-1e4&&i<=45e3&&(!n||o>i)&&(n=r,o=i));return n?n.gop:null},this.alignGopsAtStart_=function(t){var e,i,n,a,r,o,d,h;for(r=t.byteLength,o=t.nalCount,d=t.duration,e=i=0;e<s.length&&i<t.length&&(n=s[e],a=t[i],n.pts!==a.pts);)a.pts>n.pts?e++:(i++,r-=a.byteLength,o-=a.nalCount,d-=a.duration);return 0===i?t:i===t.length?null:((h=t.slice(i)).byteLength=r,h.duration=d,h.nalCount=o,h.pts=h[0].pts,h.dts=h[0].dts,h)},this.alignGopsAtEnd_=function(t){var e,i,n,a,r,o,d;for(e=s.length-1,i=t.length-1,r=null,o=!1;e>=0&&i>=0;){if(n=s[e],a=t[i],n.pts===a.pts){o=!0;break}n.pts>a.pts?e--:(e===s.length-1&&(r=i),i--)}if(!o&&null===r)return null;if(0===(d=o?i:r))return t;var h=t.slice(d),p=h.reduce((function(t,e){return t.byteLength+=e.byteLength,t.duration+=e.duration,t.nalCount+=e.nalCount,t}),{byteLength:0,duration:0,nalCount:0});return h.byteLength=p.byteLength,h.duration=p.duration,h.nalCount=p.nalCount,h.pts=h[0].pts,h.dts=h[0].dts,h},this.alignGopsWith=function(t){s=t}}).prototype=new u,($e=function(t,e){this.numberOfTracks=0,this.metadataStream=e,void 0!==(t=t||{}).remux?this.remuxTracks=!!t.remux:this.remuxTracks=!0,"boolean"==typeof t.keepOriginalTimestamps?this.keepOriginalTimestamps=t.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,$e.prototype.init.call(this),this.push=function(t){return t.text?this.pendingCaptions.push(t):t.frames?this.pendingMetadata.push(t):(this.pendingTracks.push(t.track),this.pendingBytes+=t.boxes.byteLength,"video"===t.track.type&&(this.videoTrack=t.track,this.pendingBoxes.push(t.boxes)),void("audio"===t.track.type&&(this.audioTrack=t.track,this.pendingBoxes.unshift(t.boxes))))}}).prototype=new u,$e.prototype.flush=function(t){var e,i,n,a,r=0,s={captions:[],captionStreams:{},metadata:[],info:{}},o=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==t&&"AudioSegmentStream"!==t)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return this.emittedTracks++,void(this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}if(this.videoTrack?(o=this.videoTrack.timelineStartInfo.pts,ti.forEach((function(t){s.info[t]=this.videoTrack[t]}),this)):this.audioTrack&&(o=this.audioTrack.timelineStartInfo.pts,Qe.forEach((function(t){s.info[t]=this.audioTrack[t]}),this)),this.videoTrack||this.audioTrack){for(1===this.pendingTracks.length?s.type=this.pendingTracks[0].type:s.type="combined",this.emittedTracks+=this.pendingTracks.length,n=_t.initSegment(this.pendingTracks),s.initSegment=new Uint8Array(n.byteLength),s.initSegment.set(n),s.data=new Uint8Array(this.pendingBytes),a=0;a<this.pendingBoxes.length;a++)s.data.set(this.pendingBoxes[a],r),r+=this.pendingBoxes[a].byteLength;for(a=0;a<this.pendingCaptions.length;a++)(e=this.pendingCaptions[a]).startTime=b(e.startPts,o,this.keepOriginalTimestamps),e.endTime=b(e.endPts,o,this.keepOriginalTimestamps),s.captionStreams[e.stream]=!0,s.captions.push(e);for(a=0;a<this.pendingMetadata.length;a++)(i=this.pendingMetadata[a]).cueTime=b(i.pts,o,this.keepOriginalTimestamps),s.metadata.push(i);for(s.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",s),a=0;a<s.captions.length;a++)e=s.captions[a],this.trigger("caption",e);for(a=0;a<s.metadata.length;a++)i=s.metadata[a],this.trigger("id3Frame",i)}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},$e.prototype.setRemux=function(t){this.remuxTracks=t},(Ze=function(t){var e,i,n=this,a=!0;Ze.prototype.init.call(this),t=t||{},this.baseMediaDecodeTime=t.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var a={};this.transmuxPipeline_=a,a.type="aac",a.metadataStream=new Ge.MetadataStream,a.aacStream=new Je,a.audioTimestampRolloverStream=new Ge.TimestampRolloverStream("audio"),a.timedMetadataTimestampRolloverStream=new Ge.TimestampRolloverStream("timed-metadata"),a.adtsStream=new k,a.coalesceStream=new $e(t,a.metadataStream),a.headOfPipeline=a.aacStream,a.aacStream.pipe(a.audioTimestampRolloverStream).pipe(a.adtsStream),a.aacStream.pipe(a.timedMetadataTimestampRolloverStream).pipe(a.metadataStream).pipe(a.coalesceStream),a.metadataStream.on("timestamp",(function(t){a.aacStream.setTimestamp(t.timeStamp)})),a.aacStream.on("data",(function(r){"timed-metadata"!==r.type&&"audio"!==r.type||a.audioSegmentStream||(i=i||{timelineStartInfo:{baseMediaDecodeTime:n.baseMediaDecodeTime},codec:"adts",type:"audio"},a.coalesceStream.numberOfTracks++,a.audioSegmentStream=new Ke(i,t),a.audioSegmentStream.on("log",n.getLogTrigger_("audioSegmentStream")),a.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!e}))})),a.coalesceStream.on("data",this.trigger.bind(this,"data")),a.coalesceStream.on("done",this.trigger.bind(this,"done")),ri(this,a)},this.setupTsPipeline=function(){var a={};this.transmuxPipeline_=a,a.type="ts",a.metadataStream=new Ge.MetadataStream,a.packetStream=new Ge.TransportPacketStream,a.parseStream=new Ge.TransportParseStream,a.elementaryStream=new Ge.ElementaryStream,a.timestampRolloverStream=new Ge.TimestampRolloverStream,a.adtsStream=new k,a.h264Stream=new ei,a.captionStream=new Ge.CaptionStream(t),a.coalesceStream=new $e(t,a.metadataStream),a.headOfPipeline=a.packetStream,a.packetStream.pipe(a.parseStream).pipe(a.elementaryStream).pipe(a.timestampRolloverStream),a.timestampRolloverStream.pipe(a.h264Stream),a.timestampRolloverStream.pipe(a.adtsStream),a.timestampRolloverStream.pipe(a.metadataStream).pipe(a.coalesceStream),a.h264Stream.pipe(a.captionStream).pipe(a.coalesceStream),a.elementaryStream.on("data",(function(r){var s;if("metadata"===r.type){for(s=r.tracks.length;s--;)e||"video"!==r.tracks[s].type?i||"audio"!==r.tracks[s].type||((i=r.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime):(e=r.tracks[s]).timelineStartInfo.baseMediaDecodeTime=n.baseMediaDecodeTime;e&&!a.videoSegmentStream&&(a.coalesceStream.numberOfTracks++,a.videoSegmentStream=new Xe(e,t),a.videoSegmentStream.on("log",n.getLogTrigger_("videoSegmentStream")),a.videoSegmentStream.on("timelineStartInfo",(function(e){i&&!t.keepOriginalTimestamps&&(i.timelineStartInfo=e,a.audioSegmentStream.setEarliestDts(e.dts-n.baseMediaDecodeTime))})),a.videoSegmentStream.on("processedGopsInfo",n.trigger.bind(n,"gopInfo")),a.videoSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"videoSegmentTimingInfo")),a.videoSegmentStream.on("baseMediaDecodeTime",(function(t){i&&a.audioSegmentStream.setVideoBaseMediaDecodeTime(t)})),a.videoSegmentStream.on("timingInfo",n.trigger.bind(n,"videoTimingInfo")),a.h264Stream.pipe(a.videoSegmentStream).pipe(a.coalesceStream)),i&&!a.audioSegmentStream&&(a.coalesceStream.numberOfTracks++,a.audioSegmentStream=new Ke(i,t),a.audioSegmentStream.on("log",n.getLogTrigger_("audioSegmentStream")),a.audioSegmentStream.on("timingInfo",n.trigger.bind(n,"audioTimingInfo")),a.audioSegmentStream.on("segmentTimingInfo",n.trigger.bind(n,"audioSegmentTimingInfo")),a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream)),n.trigger("trackinfo",{hasAudio:!!i,hasVideo:!!e})}})),a.coalesceStream.on("data",this.trigger.bind(this,"data")),a.coalesceStream.on("id3Frame",(function(t){t.dispatchType=a.metadataStream.dispatchType,n.trigger("id3Frame",t)})),a.coalesceStream.on("caption",this.trigger.bind(this,"caption")),a.coalesceStream.on("done",this.trigger.bind(this,"done")),ri(this,a)},this.setBaseMediaDecodeTime=function(n){var a=this.transmuxPipeline_;t.keepOriginalTimestamps||(this.baseMediaDecodeTime=n),i&&(i.timelineStartInfo.dts=void 0,i.timelineStartInfo.pts=void 0,ie(i),a.audioTimestampRolloverStream&&a.audioTimestampRolloverStream.discontinuity()),e&&(a.videoSegmentStream&&(a.videoSegmentStream.gopCache_=[]),e.timelineStartInfo.dts=void 0,e.timelineStartInfo.pts=void 0,ie(e),a.captionStream.reset()),a.timestampRolloverStream&&a.timestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(t){i&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(t)},this.setRemux=function(e){var i=this.transmuxPipeline_;t.remux=e,i&&i.coalesceStream&&i.coalesceStream.setRemux(e)},this.alignGopsWith=function(t){e&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(t)},this.getLogTrigger_=function(t){var e=this;return function(i){i.stream=t,e.trigger("log",i)}},this.push=function(t){if(a){var e=ii(t);e&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():e||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),a=!1}this.transmuxPipeline_.headOfPipeline.push(t)},this.flush=function(){a=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline()},this.reset=function(){this.transmuxPipeline_.headOfPipeline&&this.transmuxPipeline_.headOfPipeline.reset()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new u;var di,hi={Transmuxer:Ze,VideoSegmentStream:Xe,AudioSegmentStream:Ke,AUDIO_PROPERTIES:Qe,VIDEO_PROPERTIES:ti,generateSegmentTimingInfo:oi},pi=de,ui=we.CaptionStream,li=function(t,e){for(var i=t,n=0;n<e.length;n++){var a=e[n];if(i<a.size)return a;i-=a.size}return null},ci=function(t,e){var n=Dt(t,["moof","traf"]),a=Dt(t,["mdat"]),r={},s=[];return a.forEach((function(t,e){var i=n[e];s.push({mdat:t,traf:i})})),s.forEach((function(t){var n,a=t.mdat,s=t.traf,o=Dt(s,["tfhd"]),d=Ct(o[0]),h=d.trackId,p=Dt(s,["tfdt"]),u=p.length>0?xt(p[0]).baseMediaDecodeTime:0,l=Dt(s,["trun"]);e===h&&l.length>0&&(n=function(t,e,i){var n,a,r,s,o=new DataView(t.buffer,t.byteOffset,t.byteLength),d={logs:[],seiNals:[]};for(a=0;a+4<t.length;a+=r)if(r=o.getUint32(a),a+=4,!(r<=0))switch(31&t[a]){case 6:var h=t.subarray(a+1,a+1+r),p=li(a,e);if(n={nalUnitType:"sei_rbsp",size:r,data:h,escapedRBSP:pi(h),trackId:i},p)n.pts=p.pts,n.dts=p.dts,s=p;else{if(!s){d.logs.push({level:"warn",message:"We've encountered a nal unit without data at "+a+" for trackId "+i+". See mux.js#223."});break}n.pts=s.pts,n.dts=s.dts}d.seiNals.push(n)}return d}(a,function(t,e,n){var a=e,r=n.defaultSampleDuration||0,s=n.defaultSampleSize||0,o=n.trackId,d=[];return t.forEach((function(t){var e=Lt(t).samples;e.forEach((function(t){void 0===t.duration&&(t.duration=r),void 0===t.size&&(t.size=s),t.trackId=o,t.dts=a,void 0===t.compositionTimeOffset&&(t.compositionTimeOffset=0),"bigint"==typeof a?(t.pts=a+i.default.BigInt(t.compositionTimeOffset),a+=i.default.BigInt(t.duration)):(t.pts=a+t.compositionTimeOffset,a+=t.duration)})),d=d.concat(e)})),d}(l,u,d),h),r[h]||(r[h]={seiNals:[],logs:[]}),r[h].seiNals=r[h].seiNals.concat(n.seiNals),r[h].logs=r[h].logs.concat(n.logs))})),r},fi={generator:_t,probe:Nt,Transmuxer:hi.Transmuxer,AudioSegmentStream:hi.AudioSegmentStream,VideoSegmentStream:hi.VideoSegmentStream,CaptionParser:function(){var t,e,i,n,a,r,s=!1;this.isInitialized=function(){return s},this.init=function(e){t=new ui,s=!0,r=!!e&&e.isPartial,t.on("data",(function(t){t.startTime=t.startPts/n,t.endTime=t.endPts/n,a.captions.push(t),a.captionStreams[t.stream]=!0})),t.on("log",(function(t){a.logs.push(t)}))},this.isNewInit=function(t,e){return!(t&&0===t.length||e&&"object"==typeof e&&0===Object.keys(e).length)&&(i!==t[0]||n!==e[i])},this.parse=function(t,r,s){var o;if(!this.isInitialized())return null;if(!r||!s)return null;if(this.isNewInit(r,s))i=r[0],n=s[i];else if(null===i||!n)return e.push(t),null;for(;e.length>0;){var d=e.shift();this.parse(d,r,s)}return(o=function(t,e,i){if(null===e)return null;var n=ci(t,e)[e]||{};return{seiNals:n.seiNals,logs:n.logs,timescale:i}}(t,i,n))&&o.logs&&(a.logs=a.logs.concat(o.logs)),null!==o&&o.seiNals?(this.pushNals(o.seiNals),this.flushStream(),a):a.logs.length?{logs:a.logs,captions:[],captionStreams:[]}:null},this.pushNals=function(e){if(!this.isInitialized()||!e||0===e.length)return null;e.forEach((function(e){t.push(e)}))},this.flushStream=function(){if(!this.isInitialized())return null;r?t.partialFlush():t.flush()},this.clearParsedCaptions=function(){a.captions=[],a.captionStreams={},a.logs=[]},this.resetCaptionStream=function(){if(!this.isInitialized())return null;t.reset()},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream()},this.reset=function(){e=[],i=null,n=null,a?this.clearParsedCaptions():a={captions:[],captionStreams:{},logs:[]},this.resetCaptionStream()},this.reset()}};(di=function(t,e){var i,n=0,a=16384,r=function(t,e){var i,n=t.position+e;n<t.bytes.byteLength||((i=new Uint8Array(2*n)).set(t.bytes.subarray(0,t.position),0),t.bytes=i,t.view=new DataView(t.bytes.buffer))},s=di.widthBytes||new Uint8Array("width".length),o=di.heightBytes||new Uint8Array("height".length),d=di.videocodecidBytes||new Uint8Array("videocodecid".length);if(!di.widthBytes){for(i=0;i<"width".length;i++)s[i]="width".charCodeAt(i);for(i=0;i<"height".length;i++)o[i]="height".charCodeAt(i);for(i=0;i<"videocodecid".length;i++)d[i]="videocodecid".charCodeAt(i);di.widthBytes=s,di.heightBytes=o,di.videocodecidBytes=d}switch(this.keyFrame=!1,t){case di.VIDEO_TAG:this.length=16,a*=6;break;case di.AUDIO_TAG:this.length=13,this.keyFrame=!0;break;case di.METADATA_TAG:this.length=29,this.keyFrame=!0;break;default:throw new Error("Unknown FLV tag type")}this.bytes=new Uint8Array(a),this.view=new DataView(this.bytes.buffer),this.bytes[0]=t,this.position=this.length,this.keyFrame=e,this.pts=0,this.dts=0,this.writeBytes=function(t,e,i){var n,a=e||0;n=a+(i=i||t.byteLength),r(this,i),this.bytes.set(t.subarray(a,n),this.position),this.position+=i,this.length=Math.max(this.length,this.position)},this.writeByte=function(t){r(this,1),this.bytes[this.position]=t,this.position++,this.length=Math.max(this.length,this.position)},this.writeShort=function(t){r(this,2),this.view.setUint16(this.position,t),this.position+=2,this.length=Math.max(this.length,this.position)},this.negIndex=function(t){return this.bytes[this.length-t]},this.nalUnitSize=function(){return 0===n?0:this.length-(n+4)},this.startNalUnit=function(){if(n>0)throw new Error("Attempted to create new NAL wihout closing the old one");n=this.length,this.length+=4,this.position=this.length},this.endNalUnit=function(t){var e,i;this.length===n+4?this.length-=4:n>0&&(e=n+4,i=this.length-e,this.position=n,this.view.setUint32(this.position,i),this.position=this.length,t&&t.push(this.bytes.subarray(e,e+i))),n=0},this.writeMetaDataDouble=function(t,e){var i;if(r(this,2+t.length+9),this.view.setUint16(this.position,t.length),this.position+=2,"width"===t)this.bytes.set(s,this.position),this.position+=5;else if("height"===t)this.bytes.set(o,this.position),this.position+=6;else if("videocodecid"===t)this.bytes.set(d,this.position),this.position+=12;else for(i=0;i<t.length;i++)this.bytes[this.position]=t.charCodeAt(i),this.position++;this.position++,this.view.setFloat64(this.position,e),this.position+=8,this.length=Math.max(this.length,this.position),++n},this.writeMetaDataBoolean=function(t,e){var i;for(r(this,2),this.view.setUint16(this.position,t.length),this.position+=2,i=0;i<t.length;i++)r(this,1),this.bytes[this.position]=t.charCodeAt(i),this.position++;r(this,2),this.view.setUint8(this.position,1),this.position++,this.view.setUint8(this.position,e?1:0),this.position++,this.length=Math.max(this.length,this.position),++n},this.finalize=function(){var t,i;switch(this.bytes[0]){case di.VIDEO_TAG:this.bytes[11]=7|(this.keyFrame||e?16:32),this.bytes[12]=e?0:1,t=this.pts-this.dts,this.bytes[13]=(16711680&t)>>>16,this.bytes[14]=(65280&t)>>>8,this.bytes[15]=(255&t)>>>0;break;case di.AUDIO_TAG:this.bytes[11]=175,this.bytes[12]=e?0:1;break;case di.METADATA_TAG:this.position=11,this.view.setUint8(this.position,2),this.position++,this.view.setUint16(this.position,10),this.position+=2,this.bytes.set([111,110,77,101,116,97,68,97,116,97],this.position),this.position+=10,this.bytes[this.position]=8,this.position++,this.view.setUint32(this.position,n),this.position=this.length,this.bytes.set([0,0,9],this.position),this.position+=3,this.length=this.position}return i=this.length-11,this.bytes[1]=(16711680&i)>>>16,this.bytes[2]=(65280&i)>>>8,this.bytes[3]=(255&i)>>>0,this.bytes[4]=(16711680&this.dts)>>>16,this.bytes[5]=(65280&this.dts)>>>8,this.bytes[6]=(255&this.dts)>>>0,this.bytes[7]=(4278190080&this.dts)>>>24,this.bytes[8]=0,this.bytes[9]=0,this.bytes[10]=0,r(this,4),this.view.setUint32(this.length,this.length),this.length+=4,this.position+=4,this.bytes=this.bytes.subarray(0,this.length),this.frameTime=di.frameTime(this.bytes),this}}).AUDIO_TAG=8,di.VIDEO_TAG=9,di.METADATA_TAG=18,di.isAudioFrame=function(t){return di.AUDIO_TAG===t[0]},di.isVideoFrame=function(t){return di.VIDEO_TAG===t[0]},di.isMetaData=function(t){return di.METADATA_TAG===t[0]},di.isKeyFrame=function(t){return di.isVideoFrame(t)?23===t[11]:!!di.isAudioFrame(t)||!!di.isMetaData(t)},di.frameTime=function(t){var e=t[4]<<16;return e|=t[5]<<8,e|=t[6]<<0,e|=t[7]<<24};var gi=di,mi=function t(e){this.numberOfTracks=0,this.metadataStream=e.metadataStream,this.videoTags=[],this.audioTags=[],this.videoTrack=null,this.audioTrack=null,this.pendingCaptions=[],this.pendingMetadata=[],this.pendingTracks=0,this.processedTracks=0,t.prototype.init.call(this),this.push=function(t){return t.text?this.pendingCaptions.push(t):t.frames?this.pendingMetadata.push(t):("video"===t.track.type&&(this.videoTrack=t.track,this.videoTags=t.tags,this.pendingTracks++),void("audio"===t.track.type&&(this.audioTrack=t.track,this.audioTags=t.tags,this.pendingTracks++)))}};(mi.prototype=new u).flush=function(t){var e,i,n,a,r={tags:{},captions:[],captionStreams:{},metadata:[]};if(this.pendingTracks<this.numberOfTracks){if("VideoSegmentStream"!==t&&"AudioSegmentStream"!==t)return;if(0===this.pendingTracks&&(this.processedTracks++,this.processedTracks<this.numberOfTracks))return}if(this.processedTracks+=this.pendingTracks,this.pendingTracks=0,!(this.processedTracks<this.numberOfTracks)){for(this.videoTrack?a=this.videoTrack.timelineStartInfo.pts:this.audioTrack&&(a=this.audioTrack.timelineStartInfo.pts),r.tags.videoTags=this.videoTags,r.tags.audioTags=this.audioTags,n=0;n<this.pendingCaptions.length;n++)(i=this.pendingCaptions[n]).startTime=i.startPts-a,i.startTime/=9e4,i.endTime=i.endPts-a,i.endTime/=9e4,r.captionStreams[i.stream]=!0,r.captions.push(i);for(n=0;n<this.pendingMetadata.length;n++)(e=this.pendingMetadata[n]).cueTime=e.pts-a,e.cueTime/=9e4,r.metadata.push(e);r.metadata.dispatchType=this.metadataStream.dispatchType,this.videoTrack=null,this.audioTrack=null,this.videoTags=[],this.audioTags=[],this.pendingCaptions.length=0,this.pendingMetadata.length=0,this.pendingTracks=0,this.processedTracks=0,this.trigger("data",r),this.trigger("done")}};var yi,bi,vi,Si,wi,Ti,_i=mi,ki=function(){var t=this;this.list=[],this.push=function(t){this.list.push({bytes:t.bytes,dts:t.dts,pts:t.pts,keyFrame:t.keyFrame,metaDataTag:t.metaDataTag})},Object.defineProperty(this,"length",{get:function(){return t.list.length}})},Ui=lt.H264Stream;Si=function(t,e){"number"==typeof e.pts&&(void 0===t.timelineStartInfo.pts?t.timelineStartInfo.pts=e.pts:t.timelineStartInfo.pts=Math.min(t.timelineStartInfo.pts,e.pts)),"number"==typeof e.dts&&(void 0===t.timelineStartInfo.dts?t.timelineStartInfo.dts=e.dts:t.timelineStartInfo.dts=Math.min(t.timelineStartInfo.dts,e.dts))},wi=function(t,e){var i=new gi(gi.METADATA_TAG);return i.dts=e,i.pts=e,i.writeMetaDataDouble("videocodecid",7),i.writeMetaDataDouble("width",t.width),i.writeMetaDataDouble("height",t.height),i},Ti=function(t,e){var i,n=new gi(gi.VIDEO_TAG,!0);for(n.dts=e,n.pts=e,n.writeByte(1),n.writeByte(t.profileIdc),n.writeByte(t.profileCompatibility),n.writeByte(t.levelIdc),n.writeByte(255),n.writeByte(225),n.writeShort(t.sps[0].length),n.writeBytes(t.sps[0]),n.writeByte(t.pps.length),i=0;i<t.pps.length;++i)n.writeShort(t.pps[i].length),n.writeBytes(t.pps[i]);return n},(vi=function(t){var e,i=[],n=[];vi.prototype.init.call(this),this.push=function(e){Si(t,e),t&&(t.audioobjecttype=e.audioobjecttype,t.channelcount=e.channelcount,t.samplerate=e.samplerate,t.samplingfrequencyindex=e.samplingfrequencyindex,t.samplesize=e.samplesize,t.extraData=t.audioobjecttype<<11|t.samplingfrequencyindex<<7|t.channelcount<<3),e.pts=Math.round(e.pts/90),e.dts=Math.round(e.dts/90),i.push(e)},this.flush=function(){var a,r,s,o=new ki;if(0!==i.length){for(s=-1/0;i.length;)a=i.shift(),n.length&&a.pts>=n[0]&&(s=n.shift(),this.writeMetaDataTags(o,s)),(t.extraData!==e||a.pts-s>=1e3)&&(this.writeMetaDataTags(o,a.pts),e=t.extraData,s=a.pts),(r=new gi(gi.AUDIO_TAG)).pts=a.pts,r.dts=a.dts,r.writeBytes(a.data),o.push(r.finalize());n.length=0,e=null,this.trigger("data",{track:t,tags:o.list}),this.trigger("done","AudioSegmentStream")}else this.trigger("done","AudioSegmentStream")},this.writeMetaDataTags=function(e,i){var n;(n=new gi(gi.METADATA_TAG)).pts=i,n.dts=i,n.writeMetaDataDouble("audiocodecid",10),n.writeMetaDataBoolean("stereo",2===t.channelcount),n.writeMetaDataDouble("audiosamplerate",t.samplerate),n.writeMetaDataDouble("audiosamplesize",16),e.push(n.finalize()),(n=new gi(gi.AUDIO_TAG,!0)).pts=i,n.dts=i,n.view.setUint16(n.position,t.extraData),n.position+=2,n.length=Math.max(n.length,n.position),e.push(n.finalize())},this.onVideoKeyFrame=function(t){n.push(t)}}).prototype=new u,(bi=function(t){var e,i,n=[];bi.prototype.init.call(this),this.finishFrame=function(n,a){if(a){if(e&&t&&t.newMetadata&&(a.keyFrame||0===n.length)){var r=wi(e,a.dts).finalize(),s=Ti(t,a.dts).finalize();r.metaDataTag=s.metaDataTag=!0,n.push(r),n.push(s),t.newMetadata=!1,this.trigger("keyframe",a.dts)}a.endNalUnit(),n.push(a.finalize()),i=null}},this.push=function(e){Si(t,e),e.pts=Math.round(e.pts/90),e.dts=Math.round(e.dts/90),n.push(e)},this.flush=function(){for(var a,r=new ki;n.length&&"access_unit_delimiter_rbsp"!==n[0].nalUnitType;)n.shift();if(0!==n.length){for(;n.length;)"seq_parameter_set_rbsp"===(a=n.shift()).nalUnitType?(t.newMetadata=!0,e=a.config,t.width=e.width,t.height=e.height,t.sps=[a.data],t.profileIdc=e.profileIdc,t.levelIdc=e.levelIdc,t.profileCompatibility=e.profileCompatibility,i.endNalUnit()):"pic_parameter_set_rbsp"===a.nalUnitType?(t.newMetadata=!0,t.pps=[a.data],i.endNalUnit()):"access_unit_delimiter_rbsp"===a.nalUnitType?(i&&this.finishFrame(r,i),(i=new gi(gi.VIDEO_TAG)).pts=a.pts,i.dts=a.dts):("slice_layer_without_partitioning_rbsp_idr"===a.nalUnitType&&(i.keyFrame=!0),i.endNalUnit()),i.startNalUnit(),i.writeBytes(a.data);i&&this.finishFrame(r,i),this.trigger("data",{track:t,tags:r.list}),this.trigger("done","VideoSegmentStream")}else this.trigger("done","VideoSegmentStream")}}).prototype=new u,(yi=function(t){var e,i,n,a,r,s,o,d,h,p,u,l,c=this;yi.prototype.init.call(this),t=t||{},this.metadataStream=new Ge.MetadataStream,t.metadataStream=this.metadataStream,e=new Ge.TransportPacketStream,i=new Ge.TransportParseStream,n=new Ge.ElementaryStream,a=new Ge.TimestampRolloverStream("video"),r=new Ge.TimestampRolloverStream("audio"),s=new Ge.TimestampRolloverStream("timed-metadata"),o=new k,d=new Ui,l=new _i(t),e.pipe(i).pipe(n),n.pipe(a).pipe(d),n.pipe(r).pipe(o),n.pipe(s).pipe(this.metadataStream).pipe(l),u=new Ge.CaptionStream(t),d.pipe(u).pipe(l),n.on("data",(function(t){var e,i,n;if("metadata"===t.type){for(e=t.tracks.length;e--;)"video"===t.tracks[e].type?i=t.tracks[e]:"audio"===t.tracks[e].type&&(n=t.tracks[e]);i&&!h&&(l.numberOfTracks++,h=new bi(i),d.pipe(h).pipe(l)),n&&!p&&(l.numberOfTracks++,p=new vi(n),o.pipe(p).pipe(l),h&&h.on("keyframe",p.onVideoKeyFrame))}})),this.push=function(t){e.push(t)},this.flush=function(){e.flush()},this.resetCaptions=function(){u.reset()},l.on("data",(function(t){c.trigger("data",t)})),l.on("done",(function(){c.trigger("done")}))}).prototype=new u;var Ai=function(t,e,i){var n,a,r,s=new Uint8Array(9),o=new DataView(s.buffer);return t=t||0,e=void 0===e||e,i=void 0===i||i,o.setUint8(0,70),o.setUint8(1,76),o.setUint8(2,86),o.setUint8(3,1),o.setUint8(4,(e?4:0)|(i?1:0)),o.setUint32(5,s.byteLength),t<=0?((a=new Uint8Array(s.byteLength+4)).set(s),a.set([0,0,0,0],s.byteLength),a):((n=new gi(gi.METADATA_TAG)).pts=n.dts=0,n.writeMetaDataDouble("duration",t),r=n.finalize().length,(a=new Uint8Array(s.byteLength+r)).set(s),a.set(o.byteLength,r),a)},Di={tag:gi,Transmuxer:yi,getFlvHeader:Ai},Ci=Ge,Pi=f,Li=function t(e,i){var n=[],a=0,r=0,s=0,o=1/0,d=null,h=null;i=i||{},t.prototype.init.call(this),this.push=function(t){ae(e,t),e&&Qe.forEach((function(i){e[i]=t[i]})),n.push(t)},this.setEarliestDts=function(t){r=t},this.setVideoBaseMediaDecodeTime=function(t){o=t},this.setAudioAppendStart=function(t){s=t},this.processFrames_=function(){var t,p,u,l,c;0!==n.length&&0!==(t=Jt(n,e,r)).length&&(e.baseMediaDecodeTime=ne(e,i.keepOriginalTimestamps),$t(e,t,s,o),e.samples=Qt(t),u=_t.mdat(te(t)),n=[],p=_t.moof(a,[e]),a++,e.initSegment=_t.initSegment([e]),(l=new Uint8Array(p.byteLength+u.byteLength)).set(p),l.set(u,p.byteLength),ie(e),null===d&&(h=d=t[0].pts),h+=t.length*(1024*Pi/e.samplerate),c={start:d},this.trigger("timingInfo",c),this.trigger("data",{track:e,boxes:l}))},this.flush=function(){this.processFrames_(),this.trigger("timingInfo",{start:d,end:h}),this.resetTiming_(),this.trigger("done","AudioSegmentStream")},this.partialFlush=function(){this.processFrames_(),this.trigger("partialdone","AudioSegmentStream")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline","AudioSegmentStream")},this.resetTiming_=function(){ie(e),d=null,h=null},this.reset=function(){this.resetTiming_(),n=[],this.trigger("reset")}};Li.prototype=new u;var Ii=Li,Oi=function t(e,i){var n,a,r,s=0,o=[],d=[],h=null,p=null,u=!0;i=i||{},t.prototype.init.call(this),this.push=function(t){ae(e,t),void 0===e.timelineStartInfo.dts&&(e.timelineStartInfo.dts=t.dts),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],ti.forEach((function(t){e[t]=n[t]}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||a||(a=t.data,e.pps=[t.data]),o.push(t)},this.processNals_=function(t){var n;for(o=d.concat(o);o.length&&"access_unit_delimiter_rbsp"!==o[0].nalUnitType;)o.shift();if(0!==o.length){var a=zt(o);if(a.length)if(d=a[a.length-1],t&&(a.pop(),a.duration-=d.duration,a.nalCount-=d.length,a.byteLength-=d.byteLength),a.length){if(this.trigger("timelineStartInfo",e.timelineStartInfo),u){if(!(r=Vt(a))[0][0].keyFrame){if(!(r=Gt(r))[0][0].keyFrame)return o=[].concat.apply([],a).concat(d),void(d=[]);(a=[].concat.apply([],r)).duration=r.duration}u=!1}for(null===h&&(h=a[0].pts,p=h),p+=a.duration,this.trigger("timingInfo",{start:h,end:p}),n=0;n<a.length;n++){var l=a[n];e.samples=qt(l);var c=_t.mdat(Yt(l));ie(e),ae(e,l),e.baseMediaDecodeTime=ne(e,i.keepOriginalTimestamps);var f=_t.moof(s,[e]);s++,e.initSegment=_t.initSegment([e]);var g=new Uint8Array(f.byteLength+c.byteLength);g.set(f),g.set(c,f.byteLength),this.trigger("data",{track:e,boxes:g,sequence:s,videoFrameDts:l.dts,videoFramePts:l.pts})}o=[]}else o=[]}},this.resetTimingAndConfig_=function(){n=void 0,a=void 0,h=null,p=null},this.partialFlush=function(){this.processNals_(!0),this.trigger("partialdone","VideoSegmentStream")},this.flush=function(){this.processNals_(!1),this.resetTimingAndConfig_(),this.trigger("done","VideoSegmentStream")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline","VideoSegmentStream")},this.reset=function(){this.resetTimingAndConfig_(),d=[],o=[],u=!0,this.trigger("reset")}};Oi.prototype=new u;var xi=Oi,Ei=He.isLikelyAacData,Mi=function(t){return t.prototype=new u,t.prototype.init.call(t),t},Ri=function(t,e){t.on("data",e.trigger.bind(e,"data")),t.on("done",e.trigger.bind(e,"done")),t.on("partialdone",e.trigger.bind(e,"partialdone")),t.on("endedtimeline",e.trigger.bind(e,"endedtimeline")),t.on("audioTimingInfo",e.trigger.bind(e,"audioTimingInfo")),t.on("videoTimingInfo",e.trigger.bind(e,"videoTimingInfo")),t.on("trackinfo",e.trigger.bind(e,"trackinfo")),t.on("id3Frame",(function(i){i.dispatchType=t.metadataStream.dispatchType,i.cueTime=g(i.pts),e.trigger("id3Frame",i)})),t.on("caption",(function(t){e.trigger("caption",t)}))},Bi=function t(e){var i=null,n=!0;e=e||{},t.prototype.init.call(this),e.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.push=function(t){if(n){var a=Ei(t);!a||i&&"aac"===i.type?a||i&&"ts"===i.type||(i=function(t){var e={type:"ts",tracks:{audio:null,video:null},packet:new Ge.TransportPacketStream,parse:new Ge.TransportParseStream,elementary:new Ge.ElementaryStream,timestampRollover:new Ge.TimestampRolloverStream,adts:new ct.Adts,h264:new ct.h264.H264Stream,captionStream:new Ge.CaptionStream(t),metadataStream:new Ge.MetadataStream};return e.headOfPipeline=e.packet,e.packet.pipe(e.parse).pipe(e.elementary).pipe(e.timestampRollover),e.timestampRollover.pipe(e.h264),e.h264.pipe(e.captionStream),e.timestampRollover.pipe(e.metadataStream),e.timestampRollover.pipe(e.adts),e.elementary.on("data",(function(i){if("metadata"===i.type){for(var n=0;n<i.tracks.length;n++)e.tracks[i.tracks[n].type]||(e.tracks[i.tracks[n].type]=i.tracks[n],e.tracks[i.tracks[n].type].timelineStartInfo.baseMediaDecodeTime=t.baseMediaDecodeTime);e.tracks.video&&!e.videoSegmentStream&&(e.videoSegmentStream=new xi(e.tracks.video,t),e.videoSegmentStream.on("timelineStartInfo",(function(i){e.tracks.audio&&!t.keepOriginalTimestamps&&e.audioSegmentStream.setEarliestDts(i.dts-t.baseMediaDecodeTime)})),e.videoSegmentStream.on("timingInfo",e.trigger.bind(e,"videoTimingInfo")),e.videoSegmentStream.on("data",(function(t){e.trigger("data",{type:"video",data:t})})),e.videoSegmentStream.on("done",e.trigger.bind(e,"done")),e.videoSegmentStream.on("partialdone",e.trigger.bind(e,"partialdone")),e.videoSegmentStream.on("endedtimeline",e.trigger.bind(e,"endedtimeline")),e.h264.pipe(e.videoSegmentStream)),e.tracks.audio&&!e.audioSegmentStream&&(e.audioSegmentStream=new Ii(e.tracks.audio,t),e.audioSegmentStream.on("data",(function(t){e.trigger("data",{type:"audio",data:t})})),e.audioSegmentStream.on("done",e.trigger.bind(e,"done")),e.audioSegmentStream.on("partialdone",e.trigger.bind(e,"partialdone")),e.audioSegmentStream.on("endedtimeline",e.trigger.bind(e,"endedtimeline")),e.audioSegmentStream.on("timingInfo",e.trigger.bind(e,"audioTimingInfo")),e.adts.pipe(e.audioSegmentStream)),e.trigger("trackinfo",{hasAudio:!!e.tracks.audio,hasVideo:!!e.tracks.video})}})),e.captionStream.on("data",(function(i){var n;n=e.tracks.video&&e.tracks.video.timelineStartInfo.pts||0,i.startTime=b(i.startPts,n,t.keepOriginalTimestamps),i.endTime=b(i.endPts,n,t.keepOriginalTimestamps),e.trigger("caption",i)})),(e=Mi(e)).metadataStream.on("data",e.trigger.bind(e,"id3Frame")),e}(e),Ri(i,this)):(i=function(t){var e={type:"aac",tracks:{audio:null},metadataStream:new Ge.MetadataStream,aacStream:new Je,audioRollover:new Ge.TimestampRolloverStream("audio"),timedMetadataRollover:new Ge.TimestampRolloverStream("timed-metadata"),adtsStream:new k(!0)};return e.headOfPipeline=e.aacStream,e.aacStream.pipe(e.audioRollover).pipe(e.adtsStream),e.aacStream.pipe(e.timedMetadataRollover).pipe(e.metadataStream),e.metadataStream.on("timestamp",(function(t){e.aacStream.setTimestamp(t.timeStamp)})),e.aacStream.on("data",(function(i){"timed-metadata"!==i.type&&"audio"!==i.type||e.audioSegmentStream||(e.tracks.audio=e.tracks.audio||{timelineStartInfo:{baseMediaDecodeTime:t.baseMediaDecodeTime},codec:"adts",type:"audio"},e.audioSegmentStream=new Ii(e.tracks.audio,t),e.audioSegmentStream.on("data",(function(t){e.trigger("data",{type:"audio",data:t})})),e.audioSegmentStream.on("partialdone",e.trigger.bind(e,"partialdone")),e.audioSegmentStream.on("done",e.trigger.bind(e,"done")),e.audioSegmentStream.on("endedtimeline",e.trigger.bind(e,"endedtimeline")),e.audioSegmentStream.on("timingInfo",e.trigger.bind(e,"audioTimingInfo")),e.adtsStream.pipe(e.audioSegmentStream),e.trigger("trackinfo",{hasAudio:!!e.tracks.audio,hasVideo:!!e.tracks.video}))})),(e=Mi(e)).metadataStream.on("data",e.trigger.bind(e,"id3Frame")),e}(e),Ri(i,this)),n=!1}i.headOfPipeline.push(t)},this.flush=function(){i&&(n=!0,i.headOfPipeline.flush())},this.partialFlush=function(){i&&i.headOfPipeline.partialFlush()},this.endTimeline=function(){i&&i.headOfPipeline.endTimeline()},this.reset=function(){i&&i.headOfPipeline.reset()},this.setBaseMediaDecodeTime=function(t){e.keepOriginalTimestamps||(e.baseMediaDecodeTime=t),i&&(i.tracks.audio&&(i.tracks.audio.timelineStartInfo.dts=void 0,i.tracks.audio.timelineStartInfo.pts=void 0,ie(i.tracks.audio),i.audioRollover&&i.audioRollover.discontinuity()),i.tracks.video&&(i.videoSegmentStream&&(i.videoSegmentStream.gopCache_=[]),i.tracks.video.timelineStartInfo.dts=void 0,i.tracks.video.timelineStartInfo.pts=void 0,ie(i.tracks.video)),i.timestampRollover&&i.timestampRollover.discontinuity())},this.setRemux=function(t){e.remux=t,i&&i.coalesceStream&&i.coalesceStream.setRemux(t)},this.setAudioAppendStart=function(t){i&&i.tracks.audio&&i.audioSegmentStream&&i.audioSegmentStream.setAudioAppendStart(t)},this.alignGopsWith=function(t){}};Bi.prototype=new u;var Ni,Fi,zi={Transmuxer:Bi},Vi=gt.getUint64,Gi=gt.getUint64,Wi=function(t){return new Date(1e3*t-20828448e5)},ji=function(t){var e,i,n=new DataView(t.buffer,t.byteOffset,t.byteLength),a=[];for(e=0;e+4<t.length;e+=i)if(i=n.getUint32(e),e+=4,i<=0)a.push("<span style='color:red;'>MALFORMED DATA</span>");else switch(31&t[e]){case 1:a.push("slice_layer_without_partitioning_rbsp");break;case 5:a.push("slice_layer_without_partitioning_rbsp_idr");break;case 6:a.push("sei_rbsp");break;case 7:a.push("seq_parameter_set_rbsp");break;case 8:a.push("pic_parameter_set_rbsp");break;case 9:a.push("access_unit_delimiter_rbsp");break;default:a.push("UNKNOWN NAL - "+t[e]&31)}return a},qi={avc1:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength);return{dataReferenceIndex:e.getUint16(6),width:e.getUint16(24),height:e.getUint16(26),horizresolution:e.getUint16(28)+e.getUint16(30)/16,vertresolution:e.getUint16(32)+e.getUint16(34)/16,frameCount:e.getUint16(40),depth:e.getUint16(74),config:Ni(t.subarray(78,t.byteLength))}},avcC:function(t){var e,i,n,a,r=new DataView(t.buffer,t.byteOffset,t.byteLength),s={configurationVersion:t[0],avcProfileIndication:t[1],profileCompatibility:t[2],avcLevelIndication:t[3],lengthSizeMinusOne:3&t[4],sps:[],pps:[]},o=31&t[5];for(n=6,a=0;a<o;a++)i=r.getUint16(n),n+=2,s.sps.push(new Uint8Array(t.subarray(n,n+i))),n+=i;for(e=t[n],n++,a=0;a<e;a++)i=r.getUint16(n),n+=2,s.pps.push(new Uint8Array(t.subarray(n,n+i))),n+=i;return s},btrt:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength);return{bufferSizeDB:e.getUint32(0),maxBitrate:e.getUint32(4),avgBitrate:e.getUint32(8)}},edts:function(t){return{boxes:Ni(t)}},elst:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n={version:i.getUint8(0),flags:new Uint8Array(t.subarray(1,4)),edits:[]},a=i.getUint32(4);for(e=8;a;a--)0===n.version?(n.edits.push({segmentDuration:i.getUint32(e),mediaTime:i.getInt32(e+4),mediaRate:i.getUint16(e+8)+i.getUint16(e+10)/65536}),e+=12):(n.edits.push({segmentDuration:Gi(t.subarray(e)),mediaTime:Gi(t.subarray(e+8)),mediaRate:i.getUint16(e+16)+i.getUint16(e+18)/65536}),e+=20);return n},esds:function(t){return{version:t[0],flags:new Uint8Array(t.subarray(1,4)),esId:t[6]<<8|t[7],streamPriority:31&t[8],decoderConfig:{objectProfileIndication:t[11],streamType:t[12]>>>2&63,bufferSize:t[13]<<16|t[14]<<8|t[15],maxBitrate:t[16]<<24|t[17]<<16|t[18]<<8|t[19],avgBitrate:t[20]<<24|t[21]<<16|t[22]<<8|t[23],decoderConfigDescriptor:{tag:t[24],length:t[25],audioObjectType:t[26]>>>3&31,samplingFrequencyIndex:(7&t[26])<<1|t[27]>>>7&1,channelConfiguration:t[27]>>>3&15}}}},ftyp:function(t){for(var e=new DataView(t.buffer,t.byteOffset,t.byteLength),i={majorBrand:Ut(t.subarray(0,4)),minorVersion:e.getUint32(4),compatibleBrands:[]},n=8;n<t.byteLength;)i.compatibleBrands.push(Ut(t.subarray(n,n+4))),n+=4;return i},dinf:function(t){return{boxes:Ni(t)}},dref:function(t){return{version:t[0],flags:new Uint8Array(t.subarray(1,4)),dataReferences:Ni(t.subarray(8))}},hdlr:function(t){var e={version:new DataView(t.buffer,t.byteOffset,t.byteLength).getUint8(0),flags:new Uint8Array(t.subarray(1,4)),handlerType:Ut(t.subarray(8,12)),name:""},i=8;for(i=24;i<t.byteLength;i++){if(0===t[i]){i++;break}e.name+=String.fromCharCode(t[i])}return e.name=decodeURIComponent(escape(e.name)),e},mdat:function(t){return{byteLength:t.byteLength,nals:ji(t)}},mdhd:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n=4,a={version:i.getUint8(0),flags:new Uint8Array(t.subarray(1,4)),language:""};return 1===a.version?(n+=4,a.creationTime=Wi(i.getUint32(n)),n+=8,a.modificationTime=Wi(i.getUint32(n)),n+=4,a.timescale=i.getUint32(n),n+=8,a.duration=i.getUint32(n)):(a.creationTime=Wi(i.getUint32(n)),n+=4,a.modificationTime=Wi(i.getUint32(n)),n+=4,a.timescale=i.getUint32(n),n+=4,a.duration=i.getUint32(n)),n+=4,e=i.getUint16(n),a.language+=String.fromCharCode(96+(e>>10)),a.language+=String.fromCharCode(96+((992&e)>>5)),a.language+=String.fromCharCode(96+(31&e)),a},mdia:function(t){return{boxes:Ni(t)}},mfhd:function(t){return{version:t[0],flags:new Uint8Array(t.subarray(1,4)),sequenceNumber:t[4]<<24|t[5]<<16|t[6]<<8|t[7]}},minf:function(t){return{boxes:Ni(t)}},mp4a:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength),i={dataReferenceIndex:e.getUint16(6),channelcount:e.getUint16(16),samplesize:e.getUint16(18),samplerate:e.getUint16(24)+e.getUint16(26)/65536};return t.byteLength>28&&(i.streamDescriptor=Ni(t.subarray(28))[0]),i},moof:function(t){return{boxes:Ni(t)}},moov:function(t){return{boxes:Ni(t)}},mvex:function(t){return{boxes:Ni(t)}},mvhd:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength),i=4,n={version:e.getUint8(0),flags:new Uint8Array(t.subarray(1,4))};return 1===n.version?(i+=4,n.creationTime=Wi(e.getUint32(i)),i+=8,n.modificationTime=Wi(e.getUint32(i)),i+=4,n.timescale=e.getUint32(i),i+=8,n.duration=e.getUint32(i)):(n.creationTime=Wi(e.getUint32(i)),i+=4,n.modificationTime=Wi(e.getUint32(i)),i+=4,n.timescale=e.getUint32(i),i+=4,n.duration=e.getUint32(i)),i+=4,n.rate=e.getUint16(i)+e.getUint16(i+2)/16,i+=4,n.volume=e.getUint8(i)+e.getUint8(i+1)/8,i+=2,i+=2,i+=8,n.matrix=new Uint32Array(t.subarray(i,i+36)),i+=36,i+=24,n.nextTrackId=e.getUint32(i),n},pdin:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength);return{version:e.getUint8(0),flags:new Uint8Array(t.subarray(1,4)),rate:e.getUint32(4),initialDelay:e.getUint32(8)}},sdtp:function(t){var e,i={version:t[0],flags:new Uint8Array(t.subarray(1,4)),samples:[]};for(e=4;e<t.byteLength;e++)i.samples.push({dependsOn:(48&t[e])>>4,isDependedOn:(12&t[e])>>2,hasRedundancy:3&t[e]});return i},sidx:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength),i={version:t[0],flags:new Uint8Array(t.subarray(1,4)),references:[],referenceId:e.getUint32(4),timescale:e.getUint32(8)},n=12;0===i.version?(i.earliestPresentationTime=e.getUint32(n),i.firstOffset=e.getUint32(n+4),n+=8):(i.earliestPresentationTime=Vi(t.subarray(n)),i.firstOffset=Vi(t.subarray(n+8)),n+=16),n+=2;var a=e.getUint16(n);for(n+=2;a>0;n+=12,a--)i.references.push({referenceType:(128&t[n])>>>7,referencedSize:2147483647&e.getUint32(n),subsegmentDuration:e.getUint32(n+4),startsWithSap:!!(128&t[n+8]),sapType:(112&t[n+8])>>>4,sapDeltaTime:268435455&e.getUint32(n+8)});return i},smhd:function(t){return{version:t[0],flags:new Uint8Array(t.subarray(1,4)),balance:t[4]+t[5]/256}},stbl:function(t){return{boxes:Ni(t)}},ctts:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n={version:i.getUint8(0),flags:new Uint8Array(t.subarray(1,4)),compositionOffsets:[]},a=i.getUint32(4);for(e=8;a;e+=8,a--)n.compositionOffsets.push({sampleCount:i.getUint32(e),sampleOffset:i[0===n.version?"getUint32":"getInt32"](e+4)});return n},stss:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n={version:i.getUint8(0),flags:new Uint8Array(t.subarray(1,4)),syncSamples:[]},a=i.getUint32(4);for(e=8;a;e+=4,a--)n.syncSamples.push(i.getUint32(e));return n},stco:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n={version:t[0],flags:new Uint8Array(t.subarray(1,4)),chunkOffsets:[]},a=i.getUint32(4);for(e=8;a;e+=4,a--)n.chunkOffsets.push(i.getUint32(e));return n},stsc:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n=i.getUint32(4),a={version:t[0],flags:new Uint8Array(t.subarray(1,4)),sampleToChunks:[]};for(e=8;n;e+=12,n--)a.sampleToChunks.push({firstChunk:i.getUint32(e),samplesPerChunk:i.getUint32(e+4),sampleDescriptionIndex:i.getUint32(e+8)});return a},stsd:function(t){return{version:t[0],flags:new Uint8Array(t.subarray(1,4)),sampleDescriptions:Ni(t.subarray(8))}},stsz:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n={version:t[0],flags:new Uint8Array(t.subarray(1,4)),sampleSize:i.getUint32(4),entries:[]};for(e=12;e<t.byteLength;e+=4)n.entries.push(i.getUint32(e));return n},stts:function(t){var e,i=new DataView(t.buffer,t.byteOffset,t.byteLength),n={version:t[0],flags:new Uint8Array(t.subarray(1,4)),timeToSamples:[]},a=i.getUint32(4);for(e=8;a;e+=8,a--)n.timeToSamples.push({sampleCount:i.getUint32(e),sampleDelta:i.getUint32(e+4)});return n},styp:function(t){return qi.ftyp(t)},tfdt:xt,tfhd:Ct,tkhd:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength),i=4,n={version:e.getUint8(0),flags:new Uint8Array(t.subarray(1,4))};return 1===n.version?(i+=4,n.creationTime=Wi(e.getUint32(i)),i+=8,n.modificationTime=Wi(e.getUint32(i)),i+=4,n.trackId=e.getUint32(i),i+=4,i+=8,n.duration=e.getUint32(i)):(n.creationTime=Wi(e.getUint32(i)),i+=4,n.modificationTime=Wi(e.getUint32(i)),i+=4,n.trackId=e.getUint32(i),i+=4,i+=4,n.duration=e.getUint32(i)),i+=4,i+=8,n.layer=e.getUint16(i),i+=2,n.alternateGroup=e.getUint16(i),i+=2,n.volume=e.getUint8(i)+e.getUint8(i+1)/8,i+=2,i+=2,n.matrix=new Uint32Array(t.subarray(i,i+36)),i+=36,n.width=e.getUint16(i)+e.getUint16(i+2)/65536,i+=4,n.height=e.getUint16(i)+e.getUint16(i+2)/65536,n},traf:function(t){return{boxes:Ni(t)}},trak:function(t){return{boxes:Ni(t)}},trex:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength);return{version:t[0],flags:new Uint8Array(t.subarray(1,4)),trackId:e.getUint32(4),defaultSampleDescriptionIndex:e.getUint32(8),defaultSampleDuration:e.getUint32(12),defaultSampleSize:e.getUint32(16),sampleDependsOn:3&t[20],sampleIsDependedOn:(192&t[21])>>6,sampleHasRedundancy:(48&t[21])>>4,samplePaddingValue:(14&t[21])>>1,sampleIsDifferenceSample:!!(1&t[21]),sampleDegradationPriority:e.getUint16(22)}},trun:Lt,"url ":function(t){return{version:t[0],flags:new Uint8Array(t.subarray(1,4))}},vmhd:function(t){var e=new DataView(t.buffer,t.byteOffset,t.byteLength);return{version:t[0],flags:new Uint8Array(t.subarray(1,4)),graphicsmode:e.getUint16(4),opcolor:new Uint16Array([e.getUint16(6),e.getUint16(8),e.getUint16(10)])}}},Yi={inspect:Ni=function(t){for(var e,i,n,a,r,s=0,o=[],d=new ArrayBuffer(t.length),h=new Uint8Array(d),p=0;p<t.length;++p)h[p]=t[p];for(e=new DataView(d);s<t.byteLength;)i=e.getUint32(s),n=Ut(t.subarray(s+4,s+8)),a=i>1?s+i:t.byteLength,(r=(qi[n]||function(t){return{data:t}})(t.subarray(s+8,a))).size=i,r.type=n,o.push(r),s=a;return o},textify:Fi=function(t,e){var i;return e=e||0,i=new Array(2*e+1).join(" "),t.map((function(t,n){return i+t.type+"\n"+Object.keys(t).filter((function(t){return"type"!==t&&"boxes"!==t})).map((function(e){var n=i+" "+e+": ",a=t[e];if(a instanceof Uint8Array||a instanceof Uint32Array){var r=Array.prototype.slice.call(new Uint8Array(a.buffer,a.byteOffset,a.byteLength)).map((function(t){return" "+("00"+t.toString(16)).slice(-2)})).join("").match(/.{1,24}/g);return r?1===r.length?n+"<"+r.join("").slice(1)+">":n+"<\n"+r.map((function(t){return i+" "+t})).join("\n")+"\n"+i+" >":n+"<>"}return n+JSON.stringify(a,null,2).split("\n").map((function(t,e){return 0===e?t:i+" "+t})).join("\n")})).join("\n")+(t.boxes?"\n"+Fi(t.boxes,e+1):"")})).join("\n")},parseType:Ut,findBox:Dt,parseTraf:qi.traf,parseTfdt:qi.tfdt,parseHdlr:qi.hdlr,parseTfhd:qi.tfhd,parseTrun:qi.trun,parseSidx:qi.sidx},Hi={8:"audio",9:"video",18:"metadata"},Xi=function(t){for(var e,i=[];t.byteLength>0;)e=0,i.push("0x"+("00"+t[e++].toString(16)).slice(-2).toUpperCase()),t=t.subarray(1);return i.join(" ")},Ki=function(t,e){var i=t[0]&parseInt("00001111",2);return(e=e||{}).frameType=["Unknown","Keyframe (for AVC, a seekable frame)","Inter frame (for AVC, a nonseekable frame)","Disposable inter frame (H.263 only)","Generated keyframe (reserved for server use only)","Video info/command frame"][(t[0]&parseInt("11110000",2))>>>4],e.codecID=i,7===i?function(t,e){var i=t[1]&parseInt("01111111",2)<<16|t[2]<<8|t[3];return(e=e||{}).avcPacketType=["AVC Sequence Header","AVC NALU","AVC End-of-Sequence"][t[0]],e.CompositionTime=t[1]&parseInt("10000000",2)?-i:i,1===t[0]?e.nalUnitTypeRaw=Xi(t.subarray(4,100)):e.data=Xi(t.subarray(4)),e}(t.subarray(1),e):e},Zi=function(t,e){var i=(t[0]&parseInt("11110000",2))>>>4;return(e=e||{}).soundFormat=["Linear PCM, platform endian","ADPCM","MP3","Linear PCM, little endian","Nellymoser 16-kHz mono","Nellymoser 8-kHz mono","Nellymoser","G.711 A-law logarithmic PCM","G.711 mu-law logarithmic PCM","reserved","AAC","Speex","MP3 8-Khz","Device-specific sound"][i],e.soundRate=["5.5-kHz","11-kHz","22-kHz","44-kHz"][(t[0]&parseInt("00001100",2))>>>2],e.soundSize=(t[0]&parseInt("00000010",2))>>>1?"16-bit":"8-bit",e.soundType=t[0]&parseInt("00000001",2)?"Stereo":"Mono",10===i?function(t,e){return(e=e||{}).aacPacketType=["AAC Sequence Header","AAC Raw"][t[0]],e.data=Xi(t.subarray(1)),e}(t.subarray(1),e):e},$i=function(t){var e=function(t){return{tagType:Hi[t[0]],dataSize:t[1]<<16|t[2]<<8|t[3],timestamp:t[7]<<24|t[4]<<16|t[5]<<8|t[6],streamID:t[8]<<16|t[9]<<8|t[10]}}(t);switch(t[0]){case 8:Zi(t.subarray(11),e);break;case 9:Ki(t.subarray(11),e)}return e},Ji={inspectTag:$i,inspect:function(t){var e,i,n=9,a=[];for(n+=4;n<t.byteLength;)e=t[n+1]<<16,e|=t[n+2]<<8,e|=t[n+3],e+=11,i=t.subarray(n,n+e),a.push($i(i)),n+=e+4;return a},textify:function(t){return JSON.stringify(t,null,2)}},Qi=function(t){var e=31&t[1];return e<<=8,e|=t[2]},tn=function(t){return!!(64&t[1])},en=function(t){var e=0;return(48&t[3])>>>4>1&&(e+=t[4]+1),e},nn=function(t){switch(t){case 5:return"slice_layer_without_partitioning_rbsp_idr";case 6:return"sei_rbsp";case 7:return"seq_parameter_set_rbsp";case 8:return"pic_parameter_set_rbsp";case 9:return"access_unit_delimiter_rbsp";default:return null}},an={parseType:function(t,e){var i=Qi(t);return 0===i?"pat":i===e?"pmt":e?"pes":null},parsePat:function(t){var e=tn(t),i=4+en(t);return e&&(i+=t[i]+1),(31&t[i+10])<<8|t[i+11]},parsePmt:function(t){var e={},i=tn(t),n=4+en(t);if(i&&(n+=t[n]+1),1&t[n+5]){var a;a=3+((15&t[n+1])<<8|t[n+2])-4;for(var r=12+((15&t[n+10])<<8|t[n+11]);r<a;){var s=n+r;e[(31&t[s+1])<<8|t[s+2]]=t[s],r+=5+((15&t[s+3])<<8|t[s+4])}return e}},parsePayloadUnitStartIndicator:tn,parsePesType:function(t,e){switch(e[Qi(t)]){case Te.H264_STREAM_TYPE:return"video";case Te.ADTS_STREAM_TYPE:return"audio";case Te.METADATA_STREAM_TYPE:return"timed-metadata";default:return null}},parsePesTime:function(t){if(!tn(t))return null;var e=4+en(t);if(e>=t.byteLength)return null;var i,n=null;return 192&(i=t[e+7])&&((n={}).pts=(14&t[e+9])<<27|(255&t[e+10])<<20|(254&t[e+11])<<12|(255&t[e+12])<<5|(254&t[e+13])>>>3,n.pts*=4,n.pts+=(6&t[e+13])>>>1,n.dts=n.pts,64&i&&(n.dts=(14&t[e+14])<<27|(255&t[e+15])<<20|(254&t[e+16])<<12|(255&t[e+17])<<5|(254&t[e+18])>>>3,n.dts*=4,n.dts+=(6&t[e+18])>>>1)),n},videoPacketContainsKeyFrame:function(t){for(var e=4+en(t),i=t.subarray(e),n=0,a=0,r=!1;a<i.byteLength-3;a++)if(1===i[a+2]){n=a+5;break}for(;n<i.byteLength;)switch(i[n]){case 0:if(0!==i[n-1]){n+=2;break}if(0!==i[n-2]){n++;break}a+3!==n-2&&"slice_layer_without_partitioning_rbsp_idr"===nn(31&i[a+3])&&(r=!0);do{n++}while(1!==i[n]&&n<i.length);a=n-2,n+=3;break;case 1:if(0!==i[n-1]||0!==i[n-2]){n+=3;break}"slice_layer_without_partitioning_rbsp_idr"===nn(31&i[a+3])&&(r=!0),a=n-2,n+=3;break;default:n+=3}return i=i.subarray(a),n-=a,a=0,i&&i.byteLength>3&&"slice_layer_without_partitioning_rbsp_idr"===nn(31&i[a+3])&&(r=!0),r}},rn=Ce,sn={};sn.ts=an,sn.aac=He;var on=f,dn=188,hn=71,pn=function(t,e,i){for(var n,a,r,s,o=0,d=dn,h=!1;d<=t.byteLength;)if(t[o]!==hn||t[d]!==hn&&d!==t.byteLength)o++,d++;else{switch(n=t.subarray(o,d),sn.ts.parseType(n,e.pid)){case"pes":a=sn.ts.parsePesType(n,e.table),r=sn.ts.parsePayloadUnitStartIndicator(n),"audio"===a&&r&&(s=sn.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),h=!0)}if(h)break;o+=dn,d+=dn}for(o=(d=t.byteLength)-dn,h=!1;o>=0;)if(t[o]!==hn||t[d]!==hn&&d!==t.byteLength)o--,d--;else{switch(n=t.subarray(o,d),sn.ts.parseType(n,e.pid)){case"pes":a=sn.ts.parsePesType(n,e.table),r=sn.ts.parsePayloadUnitStartIndicator(n),"audio"===a&&r&&(s=sn.ts.parsePesTime(n))&&(s.type="audio",i.audio.push(s),h=!0)}if(h)break;o-=dn,d-=dn}},un=function(t,e,i){for(var n,a,r,s,o,d,h,p=0,u=dn,l=!1,c={data:[],size:0};u<t.byteLength;)if(t[p]!==hn||t[u]!==hn)p++,u++;else{switch(n=t.subarray(p,u),sn.ts.parseType(n,e.pid)){case"pes":if(a=sn.ts.parsePesType(n,e.table),r=sn.ts.parsePayloadUnitStartIndicator(n),"video"===a&&(r&&!l&&(s=sn.ts.parsePesTime(n))&&(s.type="video",i.video.push(s),l=!0),!i.firstKeyFrame)){if(r&&0!==c.size){for(o=new Uint8Array(c.size),d=0;c.data.length;)h=c.data.shift(),o.set(h,d),d+=h.byteLength;if(sn.ts.videoPacketContainsKeyFrame(o)){var f=sn.ts.parsePesTime(o);f?(i.firstKeyFrame=f,i.firstKeyFrame.type="video"):console.warn("Failed to extract PTS/DTS from PES at first keyframe. This could be an unusual TS segment, or else mux.js did not parse your TS segment correctly. If you know your TS segments do contain PTS/DTS on keyframes please file a bug report! You can try ffprobe to double check for yourself.")}c.size=0}c.data.push(n),c.size+=n.byteLength}}if(l&&i.firstKeyFrame)break;p+=dn,u+=dn}for(p=(u=t.byteLength)-dn,l=!1;p>=0;)if(t[p]!==hn||t[u]!==hn)p--,u--;else{switch(n=t.subarray(p,u),sn.ts.parseType(n,e.pid)){case"pes":a=sn.ts.parsePesType(n,e.table),r=sn.ts.parsePayloadUnitStartIndicator(n),"video"===a&&r&&(s=sn.ts.parsePesTime(n))&&(s.type="video",i.video.push(s),l=!0)}if(l)break;p-=dn,u-=dn}},ln=function(t){var e={pid:null,table:null},i={};for(var n in function(t,e){for(var i,n=0,a=dn;a<t.byteLength;)if(t[n]!==hn||t[a]!==hn)n++,a++;else{switch(i=t.subarray(n,a),sn.ts.parseType(i,e.pid)){case"pat":e.pid=sn.ts.parsePat(i);break;case"pmt":var r=sn.ts.parsePmt(i);e.table=e.table||{},Object.keys(r).forEach((function(t){e.table[t]=r[t]}))}n+=dn,a+=dn}}(t,e),e.table){if(e.table.hasOwnProperty(n))switch(e.table[n]){case Te.H264_STREAM_TYPE:i.video=[],un(t,e,i),0===i.video.length&&delete i.video;break;case Te.ADTS_STREAM_TYPE:i.audio=[],pn(t,e,i),0===i.audio.length&&delete i.audio}}return i},cn={inspect:function(t,e){var i;return(i=sn.aac.isLikelyAacData(t)?function(t){for(var e,i=!1,n=0,a=null,r=null,s=0,o=0;t.length-o>=3;){switch(sn.aac.parseType(t,o)){case"timed-metadata":if(t.length-o<10){i=!0;break}if((s=sn.aac.parseId3TagSize(t,o))>t.length){i=!0;break}null===r&&(e=t.subarray(o,o+s),r=sn.aac.parseAacTimestamp(e)),o+=s;break;case"audio":if(t.length-o<7){i=!0;break}if((s=sn.aac.parseAdtsSize(t,o))>t.length){i=!0;break}null===a&&(e=t.subarray(o,o+s),a=sn.aac.parseSampleRate(e)),n++,o+=s;break;default:o++}if(i)return null}if(null===a||null===r)return null;var d=on/a;return{audio:[{type:"audio",dts:r,pts:r},{type:"audio",dts:r+1024*n*d,pts:r+1024*n*d}]}}(t):ln(t))&&(i.audio||i.video)?(function(t,e){if(t.audio&&t.audio.length){var i=e;(void 0===i||isNaN(i))&&(i=t.audio[0].dts),t.audio.forEach((function(t){t.dts=rn(t.dts,i),t.pts=rn(t.pts,i),t.dtsTime=t.dts/on,t.ptsTime=t.pts/on}))}if(t.video&&t.video.length){var n=e;if((void 0===n||isNaN(n))&&(n=t.video[0].dts),t.video.forEach((function(t){t.dts=rn(t.dts,n),t.pts=rn(t.pts,n),t.dtsTime=t.dts/on,t.ptsTime=t.pts/on})),t.firstKeyFrame){var a=t.firstKeyFrame;a.dts=rn(a.dts,n),a.pts=rn(a.pts,n),a.dtsTime=a.dts/on,a.ptsTime=a.pts/on}}}(i,e),i):null},parseAudioPes_:pn},fn={codecs:ct,mp4:fi,flv:Di,mp2t:Ci,partial:zi};return fn.mp4.tools=Yi,fn.flv.tools=Ji,fn.mp2t.tools=cn,fn}));
Reference in a new issue View git blame Copy permalink