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Nh{constructor(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}}var xt={AUDIO:"audio",VIDEO:"video",AUDIOVIDEO:"audiovideo"};class n0{constructor(e){this._byteRange=null,this._url=null,this._stats=null,this._streams=null,this.base=void 0,this.relurl=void 0,typeof e=="string"&&(e={url:e}),this.base=e,JR(this,"stats")}setByteRange(e,t){const n=e.split("@",2);let i;n.length===1?i=(t==null?void 0:t.byteRangeEndOffset)||0:i=parseInt(n[1]),this._byteRange=[i,parseInt(n[0])+i]}get baseurl(){return this.base.url}get byteRange(){return this._byteRange===null?[]:this._byteRange}get byteRangeStartOffset(){return this.byteRange[0]}get byteRangeEndOffset(){return this.byteRange[1]}get elementaryStreams(){return this._streams===null&&(this._streams={[xt.AUDIO]:null,[xt.VIDEO]:null,[xt.AUDIOVIDEO]:null}),this._streams}set elementaryStreams(e){this._streams=e}get hasStats(){return this._stats!==null}get hasStreams(){return this._streams!==null}get stats(){return this._stats===null&&(this._stats=new Nh),this._stats}set stats(e){this._stats=e}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Fh.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(e){this._url=e}clearElementaryStreamInfo(){const{elementaryStreams:e}=this;e[xt.AUDIO]=null,e[xt.VIDEO]=null,e[xt.AUDIOVIDEO]=null}}function Vt(a){return a.sn!=="initSegment"}class dc extends n0{constructor(e,t){super(t),this._decryptdata=null,this._programDateTime=null,this._ref=null,this._bitrate=void 0,this.rawProgramDateTime=null,this.tagList=[],this.duration=0,this.sn=0,this.levelkeys=void 0,this.type=void 0,this.loader=null,this.keyLoader=null,this.level=-1,this.cc=0,this.startPTS=void 0,this.endPTS=void 0,this.startDTS=void 0,this.endDTS=void 0,this.start=0,this.playlistOffset=0,this.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.urlId=0,this.type=e}get byteLength(){if(this.hasStats){const e=this.stats.total;if(e)return e}if(this.byteRange.length){const e=this.byteRange[0],t=this.byteRange[1];if(pe(e)&&pe(t))return t-e}return null}get bitrate(){return this.byteLength?this.byteLength*8/this.duration:this._bitrate?this._bitrate:null}set bitrate(e){this._bitrate=e}get decryptdata(){var e;const{levelkeys:t}=this;if(!t||t.NONE)return null;if(t.identity)this._decryptdata||(this._decryptdata=t.identity.getDecryptData(this.sn));else if(!((e=this._decryptdata)!=null&&e.keyId)){const n=Object.keys(t);if(n.length===1){const i=this._decryptdata=t[n[0]]||null;i&&(this._decryptdata=i.getDecryptData(this.sn,t))}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const e=pe(this.duration)?this.duration:0;return this.programDateTime+e*1e3}get encrypted(){var e;if((e=this._decryptdata)!=null&&e.encrypted)return!0;if(this.levelkeys){var t;const n=Object.keys(this.levelkeys),i=n.length;if(i>1||i===1&&(t=this.levelkeys[n[0]])!=null&&t.encrypted)return!0}return!1}get programDateTime(){return this._programDateTime===null&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(e){if(!pe(e)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=e}get ref(){return Vt(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(e){this.setStart(this.start+e)}setStart(e){this.start=e,this._ref&&(this._ref.start=e)}setDuration(e){this.duration=e,this._ref&&(this._ref.duration=e)}setKeyFormat(e){const t=this.levelkeys;if(t){var n;const i=t[e];i&&!((n=this._decryptdata)!=null&&n.keyId)&&(this._decryptdata=i.getDecryptData(this.sn,t))}}abortRequests(){var e,t;(e=this.loader)==null||e.abort(),(t=this.keyLoader)==null||t.abort()}setElementaryStreamInfo(e,t,n,i,r,s=!1){const{elementaryStreams:o}=this,l=o[e];if(!l){o[e]={startPTS:t,endPTS:n,startDTS:i,endDTS:r,partial:s};return}l.startPTS=Math.min(l.startPTS,t),l.endPTS=Math.max(l.endPTS,n),l.startDTS=Math.min(l.startDTS,i),l.endDTS=Math.max(l.endDTS,r)}}class ZR extends n0{constructor(e,t,n,i,r){super(n),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=e.decimalFloatingPoint("DURATION"),this.gap=e.bool("GAP"),this.independent=e.bool("INDEPENDENT"),this.relurl=e.enumeratedString("URI"),this.fragment=t,this.index=i;const s=e.enumeratedString("BYTERANGE");s&&this.setByteRange(s,r),r&&(this.fragOffset=r.fragOffset+r.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get loaded(){const{elementaryStreams:e}=this;return!!(e.audio||e.video||e.audiovideo)}}function r0(a,e){const t=Object.getPrototypeOf(a);if(t){const n=Object.getOwnPropertyDescriptor(t,e);return n||r0(t,e)}}function JR(a,e){const t=r0(a,e);t&&(t.enumerable=!0,Object.defineProperty(a,e,t))}const Yp=Math.pow(2,32)-1,ek=[].push,s0={video:1,audio:2,id3:3,text:4};function zt(a){return String.fromCharCode.apply(null,a)}function a0(a,e){const t=a[e]<<8|a[e+1];return t<0?65536+t:t}function Be(a,e){const t=o0(a,e);return t<0?4294967296+t:t}function zp(a,e){let t=Be(a,e);return t*=Math.pow(2,32),t+=Be(a,e+4),t}function o0(a,e){return a[e]<<24|a[e+1]<<16|a[e+2]<<8|a[e+3]}function tk(a){const e=a.byteLength;for(let t=0;t<e;){const n=Be(a,t);if(n>8&&a[t+4]===109&&a[t+5]===111&&a[t+6]===111&&a[t+7]===102)return!0;t=n>1?t+n:e}return!1}function et(a,e){const t=[];if(!e.length)return t;const n=a.byteLength;for(let i=0;i<n;){const r=Be(a,i),s=zt(a.subarray(i+4,i+8)),o=r>1?i+r:n;if(s===e[0])if(e.length===1)t.push(a.subarray(i+8,o));else{const l=et(a.subarray(i+8,o),e.slice(1));l.length&&ek.apply(t,l)}i=o}return t}function ik(a){const e=[],t=a[0];let n=8;const i=Be(a,n);n+=4;let r=0,s=0;t===0?(r=Be(a,n),s=Be(a,n+4),n+=8):(r=zp(a,n),s=zp(a,n+8),n+=16),n+=2;let o=a.length+s;const l=a0(a,n);n+=2;for(let u=0;u<l;u++){let h=n;const d=Be(a,h);h+=4;const g=d&2147483647;if((d&2147483648)>>>31===1)return yt.warn("SIDX has hierarchical references (not supported)"),null;const v=Be(a,h);h+=4,e.push({referenceSize:g,subsegmentDuration:v,info:{duration:v/i,start:o,end:o+g-1}}),o+=g,h+=4,n=h}return{earliestPresentationTime:r,timescale:i,version:t,referencesCount:l,references:e}}function l0(a){const e=[],t=et(a,["moov","trak"]);for(let i=0;i<t.length;i++){const r=t[i],s=et(r,["tkhd"])[0];if(s){let o=s[0];const l=Be(s,o===0?12:20),u=et(r,["mdia","mdhd"])[0];if(u){o=u[0];const h=Be(u,o===0?12:20),d=et(r,["mdia","hdlr"])[0];if(d){const g=zt(d.subarray(8,12)),m={soun:xt.AUDIO,vide:xt.VIDEO}[g],v=et(r,["mdia","minf","stbl","stsd"])[0],T=nk(v);m?(e[l]={timescale:h,type:m,stsd:T},e[m]=vt({timescale:h,id:l},T)):e[l]={timescale:h,type:g,stsd:T}}}}}return et(a,["moov","mvex","trex"]).forEach(i=>{const r=Be(i,4),s=e[r];s&&(s.default={duration:Be(i,12),flags:Be(i,20)})}),e}function nk(a){const e=a.subarray(8),t=e.subarray(86),n=zt(e.subarray(4,8));let i=n,r;const s=n==="enca"||n==="encv";if(s){const u=et(e,[n])[0].subarray(n==="enca"?28:78);et(u,["sinf"]).forEach(d=>{const g=et(d,["schm"])[0];if(g){const m=zt(g.subarray(4,8));if(m==="cbcs"||m==="cenc"){const v=et(d,["frma"])[0];v&&(i=zt(v))}}})}const o=i;switch(i){case"avc1":case"avc2":case"avc3":case"avc4":{const l=et(t,["avcC"])[0];l&&l.length>3&&(i+="."+Io(l[1])+Io(l[2])+Io(l[3]),r=bo(o==="avc1"?"dva1":"dvav",t));break}case"mp4a":{const l=et(e,[n])[0],u=et(l.subarray(28),["esds"])[0];if(u&&u.length>7){let h=4;if(u[h++]!==3)break;h=gc(u,h),h+=2;const d=u[h++];if(d&128&&(h+=2),d&64&&(h+=u[h++]),u[h++]!==4)break;h=gc(u,h);const g=u[h++];if(g===64)i+="."+Io(g);else break;if(h+=12,u[h++]!==5)break;h=gc(u,h);const m=u[h++];let v=(m&248)>>3;v===31&&(v+=1+((m&7)<<3)+((u[h]&224)>>5)),i+="."+v}break}case"hvc1":case"hev1":{const l=et(t,["hvcC"])[0];if(l&&l.length>12){const u=l[1],h=["","A","B","C"][u>>6],d=u&31,g=Be(l,2),m=(u&32)>>5?"H":"L",v=l[12],T=l.subarray(6,12);i+="."+h+d,i+="."+rk(g).toString(16).toUpperCase(),i+="."+m+v;let y="";for(let _=T.length;_--;){const x=T[_];(x||y)&&(y="."+x.toString(16).toUpperCase()+y)}i+=y}r=bo(o=="hev1"?"dvhe":"dvh1",t);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{i=bo(i,t)||i;break}case"vp09":{const l=et(t,["vpcC"])[0];if(l&&l.length>6){const u=l[4],h=l[5],d=l[6]>>4&15;i+="."+mn(u)+"."+mn(h)+"."+mn(d)}break}case"av01":{const l=et(t,["av1C"])[0];if(l&&l.length>2){const u=l[1]>>>5,h=l[1]&31,d=l[2]>>>7?"H":"M",g=(l[2]&64)>>6,m=(l[2]&32)>>5,v=u===2&&g?m?12:10:g?10:8,T=(l[2]&16)>>4,y=(l[2]&8)>>3,_=(l[2]&4)>>2,x=l[2]&3;i+="."+u+"."+mn(h)+d+"."+mn(v)+"."+T+"."+y+_+x+"."+mn(1)+"."+mn(1)+"."+mn(1)+"."+0,r=bo("dav1",t)}break}}return{codec:i,encrypted:s,supplemental:r}}function bo(a,e){const t=et(e,["dvvC"]),n=t.length?t[0]:et(e,["dvcC"])[0];if(n){const i=n[2]>>1&127,r=n[2]<<5&32|n[3]>>3&31;return a+"."+mn(i)+"."+mn(r)}}function rk(a){let e=0;for(let t=0;t<32;t++)e|=(a>>t&1)<<31-t;return e>>>0}function gc(a,e){const t=e+5;for(;a[e++]&128&&e<t;);return e}function Io(a){return("0"+a.toString(16).toUpperCase()).slice(-2)}function mn(a){return(a<10?"0":"")+a}function sk(a,e){if(!a||!e)return;const t=e.keyId;t&&e.isCommonEncryption&&u0(a,(n,i)=>{const r=n.subarray(8,24);r.some(s=>s!==0)||(yt.log(`[eme] Patching keyId in 'enc${i?"a":"v"}>sinf>>tenc' box: ${ni(r)} -> ${ni(t)}`),n.set(t,8))})}function ak(a){const e=[];return u0(a,t=>e.push(t.subarray(8,24))),e}function u0(a,e){et(a,["moov","trak"]).forEach(n=>{const i=et(n,["mdia","minf","stbl","stsd"])[0];if(!i)return;const r=i.subarray(8);let s=et(r,["enca"]);const o=s.length>0;o||(s=et(r,["encv"])),s.forEach(l=>{const u=o?l.subarray(28):l.subarray(78);et(u,["sinf"]).forEach(d=>{const g=c0(d);g&&e(g,o)})})})}function c0(a){const e=et(a,["schm"])[0];if(e){const t=zt(e.subarray(4,8));if(t==="cbcs"||t==="cenc"){const n=et(a,["schi","tenc"])[0];if(n)return n}}}function ok(a,e,t){const n={},i=et(a,["moof","traf"]);for(let r=0;r<i.length;r++){const s=i[r],o=et(s,["tfhd"])[0],l=Be(o,4),u=e[l];if(!u)continue;n[l]||(n[l]={start:NaN,duration:0,sampleCount:0,timescale:u.timescale,type:u.type});const h=n[l],d=et(s,["tfdt"])[0];if(d){const b=d[0];let R=Be(d,4);b===1&&(R===Yp?t.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(R*=Yp+1,R+=Be(d,8))),pe(R)&&(!pe(h.start)||R<h.start)&&(h.start=R)}const g=u.default,m=Be(o,0)|(g==null?void 0:g.flags);let v=(g==null?void 0:g.duration)||0;m&8&&(m&2?v=Be(o,12):v=Be(o,8));const T=et(s,["trun"]);let y=h.start||0,_=0,x=v;for(let b=0;b<T.length;b++){const R=T[b],A=Be(R,4),F=h.sampleCount;h.sampleCount+=A;const w=R[3]&1,M=R[3]&4,O=R[2]&1,P=R[2]&2,K=R[2]&4,ee=R[2]&8;let le=8,ae=A;for(w&&(le+=4),M&&A&&(!(R[le+1]&1)&&h.keyFrameIndex===void 0&&(h.keyFrameIndex=F),le+=4,O?(x=Be(R,le),le+=4):x=v,P&&(le+=4),ee&&(le+=4),y+=x,_+=x,ae--);ae--;)O?(x=Be(R,le),le+=4):x=v,P&&(le+=4),K&&(R[le+1]&1||h.keyFrameIndex===void 0&&(h.keyFrameIndex=h.sampleCount-(ae+1),h.keyFrameStart=y),le+=4),ee&&(le+=4),y+=x,_+=x;!_&&v&&(_+=v*A)}h.duration+=_}if(!Object.keys(n).some(r=>n[r].duration)){let r=1/0,s=0;const o=et(a,["sidx"]);for(let l=0;l<o.length;l++){const u=ik(o[l]);if(u!=null&&u.references){r=Math.min(r,u.earliestPresentationTime/u.timescale);const h=u.references.reduce((d,g)=>d+g.info.duration||0,0);s=Math.max(s,h+u.earliestPresentationTime/u.timescale)}}s&&pe(s)&&Object.keys(n).forEach(l=>{n[l].duration||(n[l].duration=s*n[l].timescale-n[l].start)})}return n}function lk(a){const e={valid:null,remainder:null},t=et(a,["moof"]);if(t.length<2)return e.remainder=a,e;const n=t[t.length-1];return e.valid=a.slice(0,n.byteOffset-8),e.remainder=a.slice(n.byteOffset-8),e}function Zi(a,e){const t=new Uint8Array(a.length+e.length);return t.set(a),t.set(e,a.length),t}function jp(a,e){const t=[],n=e.samples,i=e.timescale,r=e.id;let s=!1;return et(n,["moof"]).map(l=>{const u=l.byteOffset-8;et(l,["traf"]).map(d=>{const g=et(d,["tfdt"]).map(m=>{const v=m[0];let T=Be(m,4);return v===1&&(T*=Math.pow(2,32),T+=Be(m,8)),T/i})[0];return g!==void 0&&(a=g),et(d,["tfhd"]).map(m=>{const v=Be(m,4),T=Be(m,0)&16777215,y=(T&1)!==0,_=(T&2)!==0,x=(T&8)!==0;let b=0;const R=(T&16)!==0;let A=0;const F=(T&32)!==0;let w=8;v===r&&(y&&(w+=8),_&&(w+=4),x&&(b=Be(m,w),w+=4),R&&(A=Be(m,w),w+=4),F&&(w+=4),e.type==="video"&&(s=Cl(e.codec)),et(d,["trun"]).map(M=>{const O=M[0],P=Be(M,0)&16777215,K=(P&1)!==0;let ee=0;const le=(P&4)!==0,ae=(P&256)!==0;let q=0;const B=(P&512)!==0;let H=0;const Y=(P&1024)!==0,Q=(P&2048)!==0;let ce=0;const ne=Be(M,4);let ue=8;K&&(ee=Be(M,ue),ue+=4),le&&(ue+=4);let me=ee+u;for(let Te=0;Te<ne;Te++){if(ae?(q=Be(M,ue),ue+=4):q=b,B?(H=Be(M,ue),ue+=4):H=A,Y&&(ue+=4),Q&&(O===0?ce=Be(M,ue):ce=o0(M,ue),ue+=4),e.type===xt.VIDEO){let _e=0;for(;_e<H;){const Re=Be(n,me);if(me+=4,uk(s,n[me])){const Qe=n.subarray(me,me+Re);Bh(Qe,s?2:1,a+ce/i,t)}me+=Re,_e+=Re+4}}a+=q/i}}))})})}),t}function Cl(a){if(!a)return!1;const e=a.substring(0,4);return e==="hvc1"||e==="hev1"||e==="dvh1"||e==="dvhe"}function uk(a,e){if(a){const t=e>>1&63;return t===39||t===40}else return(e&31)===6}function Bh(a,e,t,n){const i=h0(a);let r=0;r+=e;let s=0,o=0,l=0;for(;r<i.length;){s=0;do{if(r>=i.length)break;l=i[r++],s+=l}while(l===255);o=0;do{if(r>=i.length)break;l=i[r++],o+=l}while(l===255);const u=i.length-r;let h=r;if(o<u)r+=o;else if(o>u){yt.error(`Malformed SEI payload. ${o} is too small, only ${u} bytes left to parse.`);break}if(s===4){if(i[h++]===181){const g=a0(i,h);if(h+=2,g===49){const m=Be(i,h);if(h+=4,m===1195456820){const v=i[h++];if(v===3){const T=i[h++],y=31&T,_=64&T,x=_?2+y*3:0,b=new Uint8Array(x);if(_){b[0]=T;for(let R=1;R<x;R++)b[R]=i[h++]}n.push({type:v,payloadType:s,pts:t,bytes:b})}}}}}else if(s===5&&o>16){const d=[];for(let v=0;v<16;v++){const T=i[h++].toString(16);d.push(T.length==1?"0"+T:T),(v===3||v===5||v===7||v===9)&&d.push("-")}const g=o-16,m=new Uint8Array(g);for(let v=0;v<g;v++)m[v]=i[h++];n.push({payloadType:s,pts:t,uuid:d.join(""),userData:Ui(m),userDataBytes:m})}}}function h0(a){const e=a.byteLength,t=[];let 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n;if($h(t[i],"audio",e))return pc[a]=t[i],t[i];if(t[i]==="mp3"&&(n=gr(e))!=null&&n.isTypeSupported("audio/mpeg"))return""}return a}const mk=/flac|opus|mp4a\.40\.34/i;function ol(a,e=!0){return a.replace(mk,t=>pk(t.toLowerCase(),e))}function vk(a,e){const t=[];if(a){const n=a.split(",");for(let i=0;i<n.length;i++)Uh(n[i],"video")||t.push(n[i])}return e&&t.push(e),t.join(",")}function $o(a,e){if(a&&(a.length>4||["ac-3","ec-3","alac","fLaC","Opus"].indexOf(a)!==-1)&&(Xp(a,"audio")||Xp(a,"video")))return a;if(e){const t=e.split(",");if(t.length>1){if(a){for(let n=t.length;n--;)if(t[n].substring(0,4)===a.substring(0,4))return t[n]}return t[0]}}return e||a}function Xp(a,e){return Uh(a,e)&&$h(a,e)}function yk(a){const e=a.split(",");for(let t=0;t<e.length;t++){const n=e[t].split(".");n.length>2&&n[0]==="avc1"&&(e[t]=`avc1.${parseInt(n[1]).toString(16)}${("000"+parseInt(n[2]).toString(16)).slice(-4)}`)}return e.join(",")}function Tk(a){if(a.startsWith("av01.")){const 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matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function kk(a,e){let t=!1,n=[];if(a&&(t=a!=="SDR",n=[a]),e){n=e.allowedVideoRanges||ll.slice(0);const i=n.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&Rk(),t||(n=["SDR"])}return{preferHDR:t,allowedVideoRanges:n}}const wk=a=>{const e=new WeakSet;return(t,n)=>

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found"),M;if(o&&O.indexOf(o.substring(0,4))%5!==0)return fn(O,`audio codec preference "${o}" not found`),M;if(s&&!u){if(!P.channels[s])return fn(O,`no renditions with ${s} channel sound found (channels options: ${Object.keys(P.channels)})`),M}else if((!o||u)&&h&&P.channels[2]===0)return fn(O,"no renditions with stereo sound found"),M;if(P.minHeight>R)return fn(O,`min resolution of ${P.minHeight} > maximum of ${R}`),M;if(P.minFramerate>A)return fn(O,`min framerate of ${P.minFramerate} > maximum of ${A}`),M;if(!_.some(K=>P.videoRanges[K]>0))return fn(O,`no variants with VIDEO-RANGE of ${It(_)} found`),M;if(l&&O.indexOf(l.substring(0,4))%5!==0)return fn(O,`video codec preference "${l}" not found`),M;if(P.maxScore<y)return fn(O,`max score of ${P.maxScore} < selected max of ${y}`),M}return M&&(al(O)>=al(M)||P.fragmentError>a[M].fragmentError)?M:(T=P.minIndex,y=P.maxScore,O)},void 0),videoRanges:_,preferHDR:x,minFramerate:m,minBitrate:v,minIndex:T}}function fn(a,e){yt.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function v0(a){return a.reduce((e,t)=>{let n=e.groups[t.groupId];n||(n=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),n.tracks.push(t);const i=t.channels||"2";return n.channels[i]=(n.channels[i]||0)+1,n.hasDefault=n.hasDefault||t.default,n.hasAutoSelect=n.hasAutoSelect||t.autoselect,n.hasDefault&&(e.hasDefaultAudio=!0),n.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function Dk(a,e,t,n){return a.slice(t,n+1).reduce((i,r,s)=>{if(!r.codecSet)return i;const o=r.audioGroups;let l=i[r.codecSet];l||(i[r.codecSet]=l={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:s,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),l.minBitrate=Math.min(l.minBitrate,r.bitrate);const u=Math.min(r.height,r.width);return l.minHeight=Math.min(l.minHeight,u),l.minFramerate=Math.min(l.minFramerate,r.frameRate),l.minIndex=Math.min(l.minIndex,s),l.maxScore=Math.max(l.maxScore,r.score),l.fragmentError+=r.fragmentError,l.videoRanges[r.videoRange]=(l.videoRanges[r.videoRange]||0)+1,o&&o.forEach(h=>{if(!h)return;const d=e.groups[h];d&&(l.hasDefaultAudio=l.hasDefaultAudio||e.hasDefaultAudio?d.hasDefault:d.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(d.channels).forEach(g=>{l.channels[g]=(l.channels[g]||0)+d.channels[g]}))}),i},{})}function tm(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:n,channels:i,audioCodec:r}=a;return{lang:e,assocLang:t,characteristics:n,channels:i,audioCodec:r}}function Sn(a,e,t){if("attrs"in a){const n=e.indexOf(a);if(n!==-1)return n}for(let n=0;n<e.length;n++){const i=e[n];if(Mr(a,i,t))return n}return-1}function Mr(a,e,t){const{groupId:n,name:i,lang:r,assocLang:s,default:o}=a,l=a.forced;return(n===void 0||e.groupId===n)&&(i===void 0||e.name===i)&&(r===void 0||Ok(r,e.lang))&&(r===void 0||e.assocLang===s)&&(o===void 0||e.default===o)&&(l===void 0||e.forced===l)&&(!("characteristics"in a)||Mk(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function Ok(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function Mk(a,e=""){const t=a.split(","),n=e.split(",");return t.length===n.length&&!t.some(i=>n.indexOf(i)===-1)}function wr(a,e){const{audioCodec:t,channels:n}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(n===void 0||n===(e.channels||"2"))}function Fk(a,e,t,n,i){const r=e[n],o=e.reduce((g,m,v)=>{const T=m.uri;return(g[T]||(g[T]=[])).push(v),g},{})[r.uri];o.length>1&&(n=Math.max.apply(Math,o));const l=r.videoRange,u=r.frameRate,h=r.codecSet.substring(0,4),d=im(e,n,g=>{if(g.videoRange!==l||g.frameRate!==u||g.codecSet.substring(0,4)!==h)return!1;const m=g.audioGroups,v=t.filter(T=>!m||m.indexOf(T.groupId)!==-1);return Sn(a,v,i)>-1});return d>-1?d:im(e,n,g=>{const m=g.audioGroups,v=t.filter(T=>!m||m.indexOf(T.groupId)!==-1);return Sn(a,v,i)>-1})}function im(a,e,t){for(let n=e;n>-1;n--)if(t(a[n]))return n;for(let n=e+1;n<a.length;n++)if(t(a[n]))return n;return-1}function ul(a,e){var t;return!!a&&a!==((t=e.loadLevelObj)==null?void 0:t.uri)}class Nk extends Ji{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.co

259decTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var n;const{fragCurrent:i,partCurrent:r,hls:s}=this,{autoLevelEnabled:o,media:l}=s;if(!i||!l)return;const u=performance.now(),h=r?r.stats:i.stats,d=r?r.duration:i.duration,g=u-h.loading.start,m=s.minAutoLevel,v=i.level,T=this._nextAutoLevel;if(h.aborted||h.loaded&&h.loaded===h.total||v<=m){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const y=T>-1&&T!==v,_=!!t||y;if(!_&&(l.paused||!l.playbackRate||!l.readyState))return;const x=s.mainForwardBufferInfo;if(!_&&x===null)return;const b=this.bwEstimator.getEstimateTTFB(),R=Math.abs(l.playbackRate);if(g<=Math.max(b,1e3*(d/(R*2))))return;const A=x?x.len/R:0,F=h.loading.first?h.loading.first-h.loading.start:-1,w=h.loaded&&F>-1,M=this.getBwEstimate(),O=s.levels,P=O[v],K=Math.max(h.loaded,Math.round(d*(i.bitrate||P.averageBitrate)/8));let ee=w?g-F:g;ee<1&&w&&(ee=Math.min(g,h.loaded*8/M));const le=w?h.loaded*1e3/ee:0,ae=b/1e3,q=le?(K-h.loaded)/le:K*8/M+ae;if(q<=A)return;const B=le?le*8:M,H=((n=(t==null?void 0:t.details)||this.hls.latestLevelDetails)==null?void 0:n.live)===!0,Y=this.hls.config.abrBandWidthUpFactor;let Q=Number.POSITIVE_INFINITY,ce;for(ce=v-1;ce>m;ce--){const Te=O[ce].maxBitrate,_e=!O[ce].details||H;if(Q=this.getTimeToLoadFrag(ae,B,d*Te,_e),Q<Math.min(A,d+ae))break}if(Q>=q||Q>d*10)return;w?this.bwEstimator.sample(g-Math.min(b,F),h.loaded):this.bwEstimator.sampleTTFB(g);const ne=O[ce].maxBitrate;this.getBwEstimate()*Y>ne&&this.resetEstimator(ne);const ue=this.findBestLevel(ne,m,ce,0,A,1,1);ue>-1&&(ce=ue),this.warn(`Fragment ${i.sn}${r?" part "+r.index:""} of level ${v} is loading too slowly;
260      Fragment duration: ${i.duration.toFixed(3)}
261      Time to underbuffer: ${A.toFixed(3)} s
262      Estimated load time for current fragment: ${q.toFixed(3)} s
263      Estimated load time for down switch fragment: ${Q.toFixed(3)} s
264      TTFB estimate: ${F|0} ms
265      Current BW estimate: ${pe(M)?M|0:"Unknown"} bps
266      New BW estimate: ${this.getBwEstimate()|0} bps
267      Switching to level ${ce} @ ${ne|0} bps`),s.nextLoadLevel=s.nextAutoLevel=ce,this.clearTimer();const me=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===ce&&ce>0){const Te=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${ce>0?"and switching down":""}
268      Fragment duration: ${i.duration.toFixed(3)} s
269      Time to underbuffer: ${Te.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,ce>m){let _e=this.findBestLevel(this.hls.levels[m].bitrate,m,ce,0,Te,1,1);_e===-1&&(_e=m),this.hls.nextLoadLevel=this.hls.nextAutoLevel=_e,this.resetEstimator(this.hls.levels[_e].bitrate)}}};y||q>Q*2?me():this.timer=self.setInterval(me,Q*1e3),s.trigger(S.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new HR(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.FRAG_LOADING,this.onFragLoading,this),e.on(S.FRAG_LOADED,this.onFragLoaded,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this),e.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.FRAG_LOADING,this.onFragLoading,this),e.off(S.FRAG_LOADED,this.onFragLoaded,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this),e.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(S.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(S.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const n=t.frag;

269if(!this.ignoreFragment(n)){if(!n.bitrateTest){var i;this.fragCurrent=n,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case V.BUFFER_ADD_CODEC_ERROR:case V.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case V.FRAG_LOAD_TIMEOUT:{const n=t.frag,{fragCurrent:i,partCurrent:r}=this;if(n&&i&&n.sn===i.sn&&n.level===i.level){const s=performance.now(),o=r?r.stats:n.stats,l=s-o.loading.start,u=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&u>-1){const d=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(l-Math.min(d,u),o.loaded)}else this.bwEstimator.sampleTTFB(l)}break}}}getTimeToLoadFrag(e,t,n,i){const r=e+n/t,s=i?e+this.lastLevelLoadSec:0;return r+s}onLevelLoaded(e,t){const n=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;pe(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(n.abrEwmaSlowLive,n.abrEwmaFastLive):this.bwEstimator.update(n.abrEwmaSlowVoD,n.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:n}){const i=n?n.stats:t.stats;if(t.type===ye.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const r=n?n.duration:t.duration,s=this.hls.levels[t.level],o=(s.loaded?s.loaded.bytes:0)+i.loaded,l=(s.loaded?s.loaded.duration:0)+r;s.loaded={bytes:o,duration:l},s.realBitrate=Math.round(8*o/l)}if(t.bitrateTest){const r={stats:i,frag:t,part:n,id:t.type};this.onFragBuffered(S.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:n,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:n.stats;if(r.aborted||this.ignoreFragment(n))return;const s=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(s,r.loaded),r.bwEstimate=this.getBwEstimate(),n.bitrateTest?this.bitrateTestDelay=s/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==ye.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,n=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(n,t,e,0,i,1,1);if(r>-1)return r;const s=this.hls.firstLevel,o=Math.min(Math.max(s,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${s} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,n=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!n||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=n&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const s=this.hls.levels;if(s.length>Math.max(e,r)&&s[e].loadError<=s[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}

269case V.BUFFER_ADD_CODEC_ERROR:case V.REMUX_ALLOC_ERROR:case V.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel)}return;case V.INTERNAL_EXCEPTION:case V.BUFFER_APPENDING_ERROR:case V.BUFFER_FULL_ERROR:case V.LEVEL_SWITCH_ERROR:case V.BUFFER_STALLED_ERROR:case V.BUFFER_SEEK_OVER_HOLE:case V.BUFFER_NUDGE_ON_STALL:t.errorAction=_s();return}t.type===Se.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=_s())}getPlaylistRetryOrSwitchAction(e,t){const n=this.hls,i=rm(n.config.playlistLoadPolicy,e),r=this.playlistError++;if(hl(i,r,cl(e),e.response))return{action:ii.RetryRequest,flags:Pi.None,retryConfig:i,retryCount:r};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=r),o}getFragRetryOrSwitchAction(e){const t=this.hls,n=this.getVariantLevelIndex(e.frag),i=t.levels[n],{fragLoadPolicy:r,keyLoadPolicy:s}=t.config,o=rm(E0(e)?s:r,e),l=t.levels.reduce((h,d)=>h+d.fragmentError,0);if(i&&(e.details!==V.FRAG_GAP&&i.fragmentError++,!_0(e)&&hl(o,l,cl(e),e.response)))return{action:ii.RetryRequest,flags:Pi.None,retryConfig:o,retryCount:l};const u=this.getLevelSwitchAction(e,n);return o&&(u.retryConfig=o,u.retryCount=l),u}getLevelSwitchAction(e,t){const n=this.hls;t==null&&(t=n.loadLevel);const i=this.hls.levels[t];if(i){var r,s;const u=e.details;i.loadError++,u===V.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:d,loadLevel:g,minAutoLevel:m,maxAutoLevel:v}=n;!n.autoLevelEnabled&&!n.config.preserveManualLevelOnError&&(n.loadLevel=-1);const T=(r=e.frag)==null?void 0:r.type,_=(T===ye.AUDIO&&u===V.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(u===V.BUFFER_ADD_CODEC_ERROR||u===V.BUFFER_APPEND_ERROR))&&d.some(({audioCodec:F})=>i.audioCodec!==F),b=e.sourceBufferName==="video"&&(u===V.BUFFER_ADD_CODEC_ERROR||u===V.BUFFER_APPEND_ERROR)&&d.some(({codecSet:F,audioCodec:w})=>i.codecSet!==F&&i.audioCodec===w),{type:R,groupId:A}=(s=e.context)!=null?s:{};for(let F=d.length;F--;){const w=(F+g)%d.length;if(w!==g&&w>=m&&w<=v&&d[w].loadError===0){var o,l;const M=d[w];if(u===V.FRAG_GAP&&T===ye.MAIN&&e.frag){const O=d[w].details;if(O){const P=Fr(e.frag,O.fragments,e.frag.start);if(P!=null&&P.gap)continue}}else{if(R===tt.AUDIO_TRACK&&M.hasAudioGroup(A)||R===tt.SUBTITLE_TRACK&&M.hasSubtitleGroup(A))continue;if(T===ye.AUDIO&&(o=i.audioGroups)!=null&&o.some(O=>M.hasAudioGroup(O))||T===ye.SUBTITLE&&(l=i.subtitleGroups)!=null&&l.some(O=>M.hasSubtitleGroup(O))||_&&i.audioCodec===M.audioCodec||b&&i.codecSet===M.codecSet||!_&&i.codecSet!==M.codecSet)continue}h=w;break}}if(h>-1&&n.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:ii.SendAlternateToPenaltyBox,flags:Pi.None,nextAutoLevel:h}}return{action:ii.SendAlternateToPenaltyBox,flags:Pi.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var n;switch((n=t.errorAction)==null?void 0:n.action){case ii.DoNothing:break;case ii.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==V.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,n=e.errorAction;if(!n)return;const{flags:i}=n,r=n.nextAutoLevel;switch(i){case Pi.None:this.switchLevel(e,r);break;case Pi.MoveAllAlternatesMatchingHDCP:{const l=this.getVariantLevelIndex(e.frag),u=t.levels[l],h=u==null?void 0:u.attrs["HDCP-LEVEL"];if(n.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=Xc[Xc.indexOf(h)-1],n.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case Pi.MoveAllAlternatesMatchingKey:{const l=e.decryptdata;if(l){const u=this.hls.levels,h=u.length;for(let g=h;g--;)if(this.variantHasKey(u[g],l)){var s,o;this.log(`Banned key found in level ${g} (${u[g].bitrate}bps) or audio group "${(s=u[g].audioGroups)==null?void 0:s.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${ni(l.keyId||[])}`),u[g].fragmentError++,u[g].loadError++,this.log(`Removing level ${g} with key error (${e.error})`),this.hls.removeLevel(g)}const d=e.frag;if(this.hls.levels.length<h)n.resolved=!0;else if(d&&d.type!==ye.MAIN){const g=d.decryptdata;g&&!l.matches(g)&&(n.resolved=!0)}}break}}n.resolved||this.switchLevel(e,r)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===V.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const n=qc(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===n&&(this.log(`Removing level ${r} for ${e.details} ("${n}" not supported)`),this.hls.removeLevel(r))}}}function _s(a){const e={action:ii.DoNothing,flags:Pi.None};return a&&(e.resolved=!0),e}var qt={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class Vk{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e&&(e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.BUFFER_APPENDED,this.onBufferAppended,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this),e.on(S.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.BUFFER_APPENDED,this.onBufferAppended,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this),e.off(S.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const n=this.activePartLists[t];if(n)for(let i=n.length;i--;){const r=n[i];if(!r)break;if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,n){const{fragments:i}=this,r=Object.keys(i);for(let s=r.length;s--;){const o=i[r[s]];if((o==null?void 0:o.body.type)===t&&(!n||o.buffered)){const l=o.body;if(l.start<=e&&e<=l.end)return l}}return null}detectEvictedFragments(e,t,n,i,r){this.timeRanges&&(this.timeRanges[e]=t);const s=(i==null?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach(o=>{const l=this.fragments[o];if(!l||s>=l.body.sn)return;if(!l.buffered&&(!l.loaded||r)){l.body.type===n&&this.removeFragment(l.body);return}const u=l.range[e];if(u){if(u.time.length===0){this.removeFragment(l.body);return}u.time.some(h=>{const d=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return d&&this.removeFragment(l.body),d})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const n=e.frag,i=hs(n),r=this.fragments[i];if(!r||r.buffered&&n.gap)return;const s=!n.relurl;Object.keys(t).forEach(o=>{const l=n.elementaryStreams[o];if(!l)return;const u=t[o],h=s||l.partial===!0;r.range[o]=this.getBufferedTimes(n,e.part,h,u)}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,n),Ao(r)||this.removeParts(n.sn-1,n.type)):this.removeFragment(r.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const n=this.activePartLists[t];n&&(this.activePartLists[t]=am(n,i=>i.fragment.sn>=e))}fragBuffered(e,t){const n=hs(e);let i=this.fragments[n];!i&&t&&(i=this.fragments[n]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,n,i){const r={time:[],partial:n},s=e.start,o=e.end,l=e.minEndPTS||o,u=e.maxStartPTS||s;for(let h=0;h<i.length;h++){const d=i.start(h)-this.bufferPadding,g=i.end(h)+this.bufferPadding;if(u>=d&&l<=g){r.time.push({startPTS:Math.max(s,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(s<g&&o>d){const m=Math.max(s,i.start(h)),v=Math.min(o,i.end(h));v>m&&(r.partial=!0,r.time.push({startPTS:m,endPTS:v}))}else if(o<=d)break}return r}getPartialFragment(e){let t=null,n,i,r,s=0;const{bufferPadding:o,fragments:l}=this;return Object.keys(l).forEach(u=>{const h=l[u];h&&Ao(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(n=Math.min(e-i,r-e),s<=n&&(t=h.body,s=n)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||Ao(t))}getState(e){const t=hs(e),n=this.fragments[t];return n?n.buffered?Ao(n)?qt.PARTIAL:qt.OK:qt.APPENDING:qt.NOT_LOADED}isTimeBuffered(e,t,n){let i,r;for(let s=0;s<n.length;s++){if(i=n.start(s)-this.bufferPadding,r=n.end(s)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const n=t.frag,i=t.part?null:t,r=hs(n);this.fragments[r]={body:n,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:n,part:i,timeRanges:r,type:s}=t;if(n.sn==="initSegment")return;const o=n.type;if(i){let u=this.activePartLists[o];u||(this.activePartLists[o]=u=[]),u.push(i)}this.timeRanges=r;const l=r[s];this.detectEvictedFragments(s,l,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=hs(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,n=Object.keys(t);if(!e)return n.length>0;for(let i=n.length;i--;){const r=t[n[i]];if((r==null?void 0:r.body.type)===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,n,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(s=>{const o=this.fragments[s];if(!o)return;const l=o.body;l.type!==n||i&&!l.gap||l.start<t&&l.end>e&&(o.buffered||r)&&this.removeFragment(l)})}removeFragment(e){const t=hs(e);e.clearElementaryStreamInfo();const n=this.activePartLists[e.type];if(n){const i=e.sn;this.activePartLists[e.type]=am(n,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(n=>n.clearElementaryStreamInfo())}}function Ao(a){var e,t,n;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(n=a.range.audiovideo)!=null&&n.partial)}function hs(a){return`${a.type}_${a.level}_${a.sn}`}function am(a,e){return a.filter(t=>{const n=e(t);return n||t.clearElementaryStreamInfo(),n})}var pr={cbc:0,ctr:1};class Kk{constructor(e,t,n){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=n}decrypt(e,t){switch(this.aesMode){case pr.cbc:return this.subtle.decrypt({

269name:"AES-CBC",iv:this.aesIV},t,e);case pr.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function Wk(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class Yk{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),n=new Uint32Array(4);for(let i=0;i<4;i++)n[i]=t.getUint32(i*4);return n}initTable(){const e=this.sBox,t=this.invSBox,n=this.subMix,i=n[0],r=n[1],s=n[2],o=n[3],l=this.invSubMix,u=l[0],h=l[1],d=l[2],g=l[3],m=new Uint32Array(256);let v=0,T=0,y=0;for(y=0;y<256;y++)y<128?m[y]=y<<1:m[y]=y<<1^283;for(y=0;y<256;y++){let _=T^T<<1^T<<2^T<<3^T<<4;_=_>>>8^_&255^99,e[v]=_,t[_]=v;const x=m[v],b=m[x],R=m[b];let A=m[_]*257^_*16843008;i[v]=A<<24|A>>>8,r[v]=A<<16|A>>>16,s[v]=A<<8|A>>>24,o[v]=A,A=R*16843009^b*65537^x*257^v*16843008,u[_]=A<<24|A>>>8,h[_]=A<<16|A>>>16,d[_]=A<<8|A>>>24,g[_]=A,v?(v=x^m[m[m[R^x]]],T^=m[m[T]]):v=T=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let n=!0,i=0;for(;i<t.length&&n;)n=t[i]===this.key[i],i++;if(n)return;this.key=t;const r=this.keySize=t.length;if(r!==4&&r!==6&&r!==8)throw new Error("Invalid aes key size="+r);const s=this.ksRows=(r+6+1)*4;let o,l;const u=this.keySchedule=new Uint32Array(s),h=this.invKeySchedule=new Uint32Array(s),d=this.sBox,g=this.rcon,m=this.invSubMix,v=m[0],T=m[1],y=m[2],_=m[3];let x,b;for(o=0;o<s;o++){if(o<r){x=u[o]=t[o];continue}b=x,o%r===0?(b=b<<8|b>>>24,b=d[b>>>24]<<24|d[b>>>16&255]<<16|d[b>>>8&255]<<8|d[b&255],b^=g[o/r|0]<<24):r>6&&o%r===4&&(b=d[b>>>24]<<24|d[b>>>16&255]<<16|d[b>>>8&255]<<8|d[b&255]),u[o]=x=(u[o-r]^b)>>>0}for(l=0;l<s;l++)o=s-l,l&3?b=u[o]:b=u[o-4],l<4||o<=4?h[l]=b:h[l]=v[d[b>>>24]]^T[d[b>>>16&255]]^y[d[b>>>8&255]]^_[d[b&255]],h[l]=h[l]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,n){const i=this.keySize+6,r=this.invKeySchedule,s=this.invSBox,o=this.invSubMix,l=o[0],u=o[1],h=o[2],d=o[3],g=this.uint8ArrayToUint32Array_(n);let m=g[0],v=g[1],T=g[2],y=g[3];const _=new Int32Array(e),x=new Int32Array(_.length);let b,R,A,F,w,M,O,P,K,ee,le,ae,q,B;const H=this.networkToHostOrderSwap;for(;t<_.length;){for(K=H(_[t]),ee=H(_[t+1]),le=H(_[t+2]),ae=H(_[t+3]),w=K^r[0],M=ae^r[1],O=le^r[2],P=ee^r[3],q=4,B=1;B<i;B++)b=l[w>>>24]^u[M>>16&255]^h[O>>8&255]^d[P&255]^r[q],R=l[M>>>24]^u[O>>16&255]^h[P>>8&255]^d[w&255]^r[q+1],A=l[O>>>24]^u[P>>16&255]^h[w>>8&255]^d[M&255]^r[q+2],F=l[P>>>24]^u[w>>16&255]^h[M>>8&255]^d[O&255]^r[q+3],w=b,M=R,O=A,P=F,q=q+4;b=s[w>>>24]<<24^s[M>>16&255]<<16^s[O>>8&255]<<8^s[P&255]^r[q],R=s[M>>>24]<<24^s[O>>16&255]<<16^s[P>>8&255]<<8^s[w&255]^r[q+1],A=s[O>>>24]<<24^s[P>>16&255]<<16^s[w>>8&255]<<8^s[M&255]^r[q+2],F=s[P>>>24]<<24^s[w>>16&255]<<16^s[M>>8&255]<<8^s[O&255]^r[q+3],x[t]=H(b^m),x[t+1]=H(F^v),x[t+2]=H(A^T),x[t+3]=H(R^y),m=K,v=ee,T=le,y=ae,t=t+4}return x.buffer}}class zk{constructor(e,t,n){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=n}expandKey(){const e=jk(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function jk(a){switch(a){case pr.cbc:return"AES-CBC";case pr.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const qk=16;class Hh{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const n=self.crypto;n&&(this.subtle=n.subtle||n.webkitSubtle)}catch{}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const n=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Wk(n):n}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,n,i){return this.useSoftware?new Promise((r,s)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,n,i);const l=this.flush();l?r(l.buffer):s(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,n,i)}softwareDecrypt(e,t,n,i){const{currentIV:r,currentResult:s,remainderData:o}=this;if(i!==pr.cbc||t.byteLength!==16)return yt.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=Zi(o,e),this.remainderData=null);const l=this.getValidChunk(e);if(!l.length)return null;r&&(n=r);let u=this.softwareDecrypter;u||(u=this.softwareDecrypter=new Yk),u.expandKey(t);const h=s;return this.currentResult=u.decrypt(l.buffer,0,n),this.currentIV=l.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,n,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,n,i));this.key=t,this.fastAesKey=new zk(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Kk(this.subtle,new Uint8Array(n),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(yt.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,n,i)))}onWebCryptoError(e,t,n,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,n,i);const s=this.flush();if(s)return s.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const n=e.length-e.length%qk;return n!==e.length&&(t=e.slice(0,n),this.remainderData=e.slice(n)),t}logOnce(e){this.logEnabled&&(yt.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const om=Math.pow(2,17);class Xk{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const n=e.url;if(!n)return Promise.reject(new Nn({type:Se.NETWORK_ERROR,details:V.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${n?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,s=i.loader;return new Promise((o,l)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(v=>v[0]==="GAP")){l(um(e));return}else e.gap=!1;const u=this.loader=r?new r(i):new s(i),h=lm(e);e.loader=u;const d=sm(i.fragLoadPolicy.default),g={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:om};e.stats=u.stats;const m={onSuccess:(v,T,y,_)=>{this.resetLoader(e,u);let x=v.data;y.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(x.slice(0,16)),x=x.slice(16)),o({frag:e,part:null,payload:x,networkDetails:_})},onError:(v,T,y,_)=>{this.resetLoader(e,u),l(new Nn({type:Se.NETWORK_ERROR,details:V.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:vt({url:n,data:void 0},v),error:new Error(`HTTP Error ${v.code} ${v.text}`),networkDetails:y,stats:_}))},onAbort:(v,T,y)=>{this.resetLoader(e,u),l(new Nn({type:Se.NETWORK_ERROR,details:V.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:y,stats:v}))},onTimeout:(v,T,y)=>{this.resetLoader(e,u),l(new Nn({type:Se.NETWORK_ERROR,details:V.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${g.timeout}ms`),networkDetails:y,stats:v}))}};t&&(m.onProgress=(v,T,y,_)=>t({frag:e,part:null,payload:y,networkDetails:_})),u.load(h,g,m)})}loadPart(e,t,n){this.abort();const i=this.config,r=i.fLoader,s=i.loader;return new Promise((o,l)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){l(um(e,t));return}const u=this.loader=r?new r(i):new s(i),h=lm(e,t);e.loader=u;const d=sm(i.fragLoadPolicy.default),g={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:om};t.stats=u.stats,u.load(h,g,{onSuccess:(m,v,T,y)=>{this.resetLoader(e,u),this.updateStatsFromPart(e,t);const _={frag:e,part:t,payload:m.data,networkDetails:y};n(_),o(_)},onError:(m,v,T,y)=>{this.resetLoader(e,u),l(new Nn({type:Se.NETWORK_ERROR,details:V.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:vt({url:h.url,data:void 0},m),error:new Error(`HTTP Error ${m.code} ${m.text}`),networkDetails:T,stats:y}))},onAbort:(m,v,T)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,u),l(new Nn({type:Se.NETWORK_ERROR,details:V.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:T,stats:m}))},onTimeout:(m,v,T)=>{this.resetLoader(e,u),l(new Nn({type:Se.NETWORK_ERROR,details:V.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${g.timeout}ms`),networkDetails:T,stats:m}))}})})}updateStatsFromPart(e,t){const n=e.stats,i=t.stats,r=i.total;if(n.loaded+=i.loaded,r){const l=Math.round(e.duration/t.duration),u=Math.min(Math.round(n.loaded/r),l),d=(l-u)*Math.round(n.loaded/u);n.total=n.loaded+d}else n.total=Math.max(n.loaded,n.total);const s=n.loading,o=i.loading;s.start?s.first+=o.first-o.start:(s.start=o.start,s.first=o.first),s.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function lm(a,e=null){const t=e||a,n={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(pe(i)&&pe(r)){var s;let o=i,l=r;if(a.sn==="initSegment"&&Qk((s=a.decryptdata)==null?void 0:s.method)){const u=r-i;u%16&&(l=r+(16-u%16)),i!==0&&(n.resetIV=!0,o=i-16)}n.rangeStart=o,n.rangeEnd=l}return n}function um(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),n={type:Se.MEDIA_ERROR,details:V.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(n.part=e),(e||a).stats.aborted=!0,new Nn(n)}function Qk(a){return a==="AES-128"||a==="AES-256"}class Nn extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class S0 extends Ji{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class Vh{constructor(e,t,n,i=0,r=-1,s=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=Co(),this.buffering={audio:Co(),video:Co(),audiovideo:Co()},this.level=e,this.sn=t,this.id=n,this.size=i,this.part=r,this.partial=s}}function Co(){return{start:0,executeStart:0,executeEnd:0,end:0}}const cm={length:0,start:()=>0,end:()=>0};class Ve{static isBuffered(e,t){if(e){const n=Ve.getBuffered(e);for(let i=n.length;i--;)if(t>=n.start(i)&&t<=n.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=Ve.getBuffered(e);return Ve.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let n=0;n<e.length;n++)t.push({start:e.start(n),end:e.end(n)});return t}static bufferInfo(e,t,n){if(e){const i=Ve.bufferedRanges(e);if(i.length)return Ve.bufferedInfo(i,t,n)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,n){t=Math.max(0,t),e.length>1&&e.sort((h,d)=>h.start-d.start||d.end-h.end);let i=-1,r=[];if(n)for(let h=0;h<e.length;h++){t>=e[h].start&&t<=e[h].end&&(i=h);const d=r.length;if(d){const g=r[d-1].end;e[h].start-g<n?e[h].end>g&&(r[d-1].end=e[h].end):r.push(e[h])}else r.push(e[h])}else r=e;let s=0,o,l=t,u=t;for(let h=0;h<r.length;h++){const d=r[h].start,g=r[h].end;if(i===-1&&t>=d&&t<=g&&(i=h),t+n>=d&&t<g)l=d,u=g,s=u-t;else if(t+n<d){o=d;break}}return{len:s,start:l||0,end:u||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||cm}catch(t){return yt.log("failed to get media.buffered",t),cm}}}const x0=/\{\$([a-zA-Z0-9-_]+)\}/g;function hm(a){return x0.test(a)}function Zc(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(x0,n=>{const i=n.substring(2,n.length-1),r=t==null?void 0:t[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),n):r})}return e}function fm(a,e,t){let n=a.variableList;n||(a.variableList=n={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const s=new self.URL(t).searchParams;if(s.has(i))r=s.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(s){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${s.message}`))}}else i=e.NAME,r=e.VALUE;i in n?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):n[i]=r||""}function Zk(a,e,t){const n=e.IMPORT;if(t&&n in t){let i=a.variableList;i||(a.variableList=i={}),i[n]=t[n]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${n}"`))}const Jk=/^(\d+)x(\d+)$/,dm=/(.+?)=(".*?"|.*?)(?:,|$)/g;class Mt{constructor(e,t){typeof e=="string"&&(e=Mt.parseAttrList(e,t)),Et(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const n=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)n[i]=parseInt(t.slice(i*2,i*2+2),16);return n}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const n=this[e];return n?parseFloat(n):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const n=this[e];return(n?n.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=Jk.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let n;const i={},r='"';for(dm.lastIndex=0;(n=dm.exec(e))!==null;){const s=n[1].trim();let o=n[2];const l=o.indexOf(r)===0&&o.lastIndexOf(r)===o.length-1;let u=!1;if(l)o=o.slice(1,-1);else switch(s){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":u=!0}if(t&&(l||u))o=Zc(t,o);else if(!u&&!l)switch(s){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":yt.warn(`${e}: attribute ${s} is missing quotes`)}i[s]=o}return i}}const ew="com.apple.hls.interstitial";function tw(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function iw(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class b0{constructor(e,t,n=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(t==null?void 0:t.tagAnchor)||null,this.tagOrder=(i=t==null?void 0:t.tagOrder)!=null?i:n,t){const r=t.attr;for(const s in r)if(Object.prototype.hasOwnProperty.call(e,s)&&e[s]!==r[s]){yt.warn(`DATERANGE tag attribute: "${s}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=s;break}e=Et(new Mt({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=(t==null?void 0:t.endDate)||new Date(this.attr["END-DATE"]);pe(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(yt.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(pe(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===ew}get isValid(){return!!this.id&&!this._badValueForSameId&&pe(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const nw=10;class rw{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.drift

269StartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,n=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!n||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&n>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let n=t.decryptdata;return n||(t.setKeyFormat(e.keyFormat),n=t.decryptdata),!!n&&e.matches(n)})}get hasProgramDateTime(){return this.fragments.length?pe(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||nw}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let n=e.length;n--;)if(e[n].index>t)return e[n].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function fl(a,e){return a.length===e.length?!a.some((t,n)=>t!==e[n]):!1}function gm(a,e){return!a&&!e?!0:!a||!e?!1:fl(a,e)}function Ss(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function Kh(a){switch(a){case"AES-128":case"AES-256":return pr.cbc;case"AES-256-CTR":return pr.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function Wh(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Jc(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function sw(a){const e=Jc(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function I0(a){const e=function(n,i,r){const s=n[i];n[i]=n[r],n[r]=s};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function A0(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const n=e[1].split(";"),i=n[n.length-1].split(",");if(i.length===2){const r=i[0]==="base64",s=i[1];r?(n.splice(-1,1),t=Wh(s)):t=sw(s)}}return t}const dl=typeof self<"u"?self:void 0;var Ft={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},ri={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Ho(a){switch(a){case ri.FAIRPLAY:return Ft.FAIRPLAY;case ri.PLAYREADY:return Ft.PLAYREADY;case ri.WIDEVINE:return Ft.WIDEVINE;case ri.CLEARKEY:return Ft.CLEARKEY}}function mc(a){switch(a){case Ft.FAIRPLAY:return ri.FAIRPLAY;case Ft.PLAYREADY:return ri.PLAYREADY;case Ft.WIDEVINE:return ri.WIDEVINE;case Ft.CLEARKEY:return ri.CLEARKEY}}function ra(a){const{drmSystems:e,widevineLicenseUrl:t}=a,n=e?[Ft.FAIRPLAY,Ft.WIDEVINE,Ft.PLAYREADY,Ft.CLEARKEY].filter(i=>!!e[i]):[];return!n[Ft.WIDEVINE]&&t&&n.push(Ft.WIDEVINE),n}const C0=function(a){return dl!=null&&(a=dl.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function aw(a,e,t,n){let i;switch(a){case Ft.FAIRPLAY:i=["cenc","sinf"];break;case Ft.WIDEVINE:case Ft.PLAYREADY:i=["cenc"];break;case Ft.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return ow(i,e,t,n)}function ow(a,e,t,n){return[{initDataTypes:a,persistentState:n.persistentState||"optional",distinctiveIdentifier:n.distinctiveIdentifier||"optional",sessionTypes:n.sessionTypes||[n.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}

269static parseMasterPlaylistMedia(e,t,n){let i;const r={},s=n.levels,o={AUDIO:s.map(u=>({id:u.attrs.AUDIO,audioCodec:u.audioCodec})),SUBTITLES:s.map(u=>({id:u.attrs.SUBTITLES,textCodec:u.textCodec})),"CLOSED-CAPTIONS":[]};let l=0;for(vm.lastIndex=0;(i=vm.exec(e))!==null;){const u=new Mt(i[1],n),h=u.TYPE;if(h){const d=o[h],g=r[h]||[];r[h]=g;const m=u.LANGUAGE,v=u["ASSOC-LANGUAGE"],T=u.CHANNELS,y=u.CHARACTERISTICS,_=u["INSTREAM-ID"],x={attrs:u,bitrate:0,id:l++,groupId:u["GROUP-ID"]||"",name:u.NAME||m||"",type:h,default:u.bool("DEFAULT"),autoselect:u.bool("AUTOSELECT"),forced:u.bool("FORCED"),lang:m,url:u.URI?xn.resolve(u.URI,t):""};if(v&&(x.assocLang=v),T&&(x.channels=T),y&&(x.characteristics=y),_&&(x.instreamId=_),d!=null&&d.length){const b=xn.findGroup(d,x.groupId)||d[0];_m(x,b,"audioCodec"),_m(x,b,"textCodec")}g.push(x)}}return r}static parseLevelPlaylist(e,t,n,i,r,s){var o;const l={url:t},u=new rw(t),h=u.fragments,d=[];let g=null,m=0,v=0,T=0,y=0,_=0,x=null,b=new dc(i,l),R,A,F,w=-1,M=!1,O=null,P;if(vc.lastIndex=0,u.m3u8=e,u.hasVariableRefs=hm(e),((o=vc.exec(e))==null?void 0:o[0])!=="#EXTM3U")return u.playlistParsingError=new Error("Missing format identifier #EXTM3U"),u;for(;(R=vc.exec(e))!==null;){M&&(M=!1,b=new dc(i,l),b.playlistOffset=T,b.setStart(T),b.sn=m,b.cc=y,_&&(b.bitrate=_),b.level=n,g&&(b.initSegment=g,g.rawProgramDateTime&&(b.rawProgramDateTime=g.rawProgramDateTime,g.rawProgramDateTime=null),O&&(b.setByteRange(O),O=null)));const ae=R[1];if(ae){b.duration=parseFloat(ae);const q=(" "+R[2]).slice(1);b.title=q||null,b.tagList.push(q?["INF",ae,q]:["INF",ae])}else if(R[3]){if(pe(b.duration)){b.playlistOffset=T,b.setStart(T),F&&xm(b,F,u),b.sn=m,b.level=n,b.cc=y,h.push(b);const q=(" "+R[3]).slice(1);b.relurl=Zc(u,q),eh(b,x,d),x=b,T+=b.duration,m++,v=0,M=!0}}else{if(R=R[0].match(fw),!R){yt.warn("No matches on slow regex match for level playlist!");continue}for(A=1;A<R.length&&R[A]===void 0;A++);const q=(" "+R[A]).slice(1),B=(" "+R[A+1]).slice(1),H=R[A+2]?(" "+R[A+2]).slice(1):null;switch(q){case"BYTERANGE":x?b.setByteRange(B,x):b.setByteRange(B);break;case"PROGRAM-DATE-TIME":b.rawProgramDateTime=B,b.tagList.push(["PROGRAM-DATE-TIME",B]),w===-1&&(w=h.length);break;case"PLAYLIST-TYPE":u.type&&Mn(u,q,R),u.type=B.toUpperCase();break;case"MEDIA-SEQUENCE":u.startSN!==0?Mn(u,q,R):h.length>0&&bm(u,q,R),m=u.startSN=parseInt(B);break;case"SKIP":{u.skippedSegments&&Mn(u,q,R);const Y=new Mt(B,u),Q=Y.decimalInteger("SKIPPED-SEGMENTS");if(pe(Q)){u.skippedSegments+=Q;for(let ne=Q;ne--;)h.push(null);m+=Q}const ce=Y.enumeratedString("RECENTLY-REMOVED-DATERANGES");ce&&(u.recentlyRemovedDateranges=(u.recentlyRemovedDateranges||[]).concat(ce.split("	")));break}case"TARGETDURATION":u.targetduration!==0&&Mn(u,q,R),u.targetduration=Math.max(parseInt(B),1);break;case"VERSION":u.version!==null&&Mn(u,q,R),u.version=parseInt(B);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":u.live||Mn(u,q,R),u.live=!1;break;case"#":(B||H)&&b.tagList.push(H?[B,H]:[B]);break;case"DISCONTINUITY":y++,b.tagList.push(["DIS"]);break;case"GAP":b.gap=!0,b.tagList.push([q]);break;case"BITRATE":b.tagList.push([q,B]),_=parseInt(B)*1e3,pe(_)?b.bitrate=_:_=0;break;case"DATERANGE":{const Y=new Mt(B,u),Q=new b0(Y,u.dateRanges[Y.ID],u.dateRangeTagCount);u.dateRangeTagCount++,Q.isValid||u.skippedSegments?u.dateRanges[Q.id]=Q:yt.warn(`Ignoring invalid DATERANGE tag: "${B}"`),b.tagList.push(["EXT-X-DATERANGE",B]);break}case"DEFINE":{{const Y=new Mt(B,u);"IMPORT"in Y?Zk(u,Y,s):fm(u,Y,t)}break}case"DISCONTINUITY-SEQUENCE":u.startCC!==0?Mn(u,q,R):h.length>0&&bm(u,q,R),u.startCC=y=parseInt(B);break;case"KEY":{const Y=ym(B,t,u);if(Y.isSupported()){if(Y.method==="NONE"){F=void 0;break}F||(F={});const Q=F[Y.keyFormat];Q!=null&&Q.matches(Y)||(Q&&(F=Et({},F)),F[Y.keyFormat]=Y)}else yt.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${B}"`);break}case"START":u.startTimeOffset=Tm(B);break;case"MAP":{const Y=new Mt(B,u);if(b.duration){const Q=new dc(i,l);Sm(Q,Y,n,F),g=Q,b.initSegment=g,g.rawProgramDateTime&&!b.rawProgramDateTime&&(b.rawProgramDateTime=g.rawProgramDateTime)}else{const Q=b.byteRangeEndOffset;if(Q){const ce=b.byteRangeStartOffset;O=`${Q-ce}@${ce}`}else O=null;Sm(b,Y,n,F),g=b,M=!0}g.cc=y;break}case"SERVER-CONTROL":{P&&Mn(u,q,R),P=new Mt(B),u.canBlockReload=P.bool("CAN-BLOCK-RELOAD"),u.canSkipUntil=P.optionalFloat("CAN-SKIP-UNTIL",0),u.canSkipDateRanges=u.canSkipUntil>0&&P.bool("CAN-SKIP-DATERANGES"),u.partHoldBack=P.optionalFloat("PART-HOLD-BACK",0),u.holdBack=P.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{u.partTarget&&Mn(u,q,R);const Y=new Mt(B);u.partTarget=Y.decimalFloatingPoint("PART-TARGET");break}case"PART":{let Y=u.partList;Y||(Y=u.partList=[]);const Q=v>0?Y[Y.length-1]:void 0,ce=v++,ne=new Mt(B,u),ue=new ZR(ne,b,l,ce,Q);Y.push(ue),b.duration+=ue.duration;break}case"PRELOAD-HINT":{const Y=new Mt(B,u);u.preloadHint=Y;break}case"RENDITION-REPORT":{const Y=new Mt(B,u);u.renditionReports=u.renditionReports||[],u.renditionReports.push(Y);break}default:yt.warn(`line parsed but not handled: ${R}`);break}}}x&&!x.relurl?(h.pop(),T-=x.duration,u.partList&&(u.fragmentHint=x)):u.partList&&(eh(b,x,d),b.cc=y,u.fragmentHint=b,F&&xm(b,F,u)),u.targetduration||(u.playlistParsingError=new Error("Missing Target Duration"));const K=h.length,ee=h[0],le=h[K-1];if(T+=u.skippedSegments*u.targetduration,T>0&&K&&le){u.averagetargetduration=T/K;const ae=le.sn;u.endSN=ae!=="initSegment"?ae:0,u.live||(le.endList=!0),w>0&&(gw(h,w),ee&&d.unshift(ee))}return u.fragmentHint&&(T+=u.fragmentHint.duration),u.totalduration=T,d.length&&u.dateRangeTagCount&&ee&&R0(d,u),u.endCC=y,u}}function R0(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const n=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){const l=e.dateRanges[r[o]],u=l.startDate.getTime();l.tagAnchor=n.ref;for(let h=t;h--;){var s;if(((s=a[h])==null?void 0:s.sn)<e.startSN)break;const d=dw(e,u,a,h,i);if(d!==-1){l.tagAnchor=e.fragments[d].ref;break}}}}function dw(a,e,t,n,i){const r=t[n];if(r){const o=r.programDateTime;if(e>=o||n===0){var s;const l=(((s=t[n+1])==null?void 0:s.start)||i)-r.start;if(e<=o+l*1e3){const u=t[n].sn-a.startSN;if(u<0)return-1;const h=a.fragments;if(h.length>t.length){const g=(t[n+1]||h[h.length-1]).sn-a.startSN;for(let m=g;m>u;m--){const v=h[m].programDateTime;if(e>=v&&e<v+h[m].duration*1e3)return m}}return u}}}return-1}function ym(a,e,t){var n,i;const r=new Mt(a,t),s=(n=r.METHOD)!=null?n:"",o=r.URI,l=r.hexadecimalInteger("IV"),u=r.KEYFORMATVERSIONS,h=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!l&&yt.error(`Invalid IV: ${r.IV}`);const d=o?xn.resolve(o,e):"",g=(u||"1").split("/").map(Number).filter(Number.isFinite);return new hr(s,d,h,g,l,r.KEYID)}function Tm(a){const t=new Mt(a).decimalFloatingPoint("TIME-OFFSET");return pe(t)?t:null}function Em(a,e){let t=(a||"").split(/[ ,]+/).filter(n=>n);["video","audio","text"].forEach(n=>{const i=t.filter(r=>Uh(r,n));i.length&&(e[`${n}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function _m(a,e,t){const n=e[t];n&&(a[t]=n)}function gw(a,e){let t=a[e];for(let n=e;n--;){const i=a[n];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function eh(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function Sm(a,e,t,n){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",n&&(a.levelkeys=n),a.initSegment=null}function xm(a,e,t){a.levelkeys=e;const{encryptedFragments:n}=t;(!n.length||n[n.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&n.push(a)}function Mn(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function bm(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function yc(a,e){const t=e.startPTS;if(pe(t)){let n=0,i;e.sn>a.sn?(n=t-a.start,i=a):(n=a.start-t,i=e),i.duration!==n&&i.setDuration(n)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function k0(a,e,t,n,i,r,s){n-t<=0&&(s.warn("Fragment should have a positive duration",e),n=t

269+e.duration,r=i+e.duration);let l=t,u=n;const h=e.startPTS,d=e.endPTS;if(pe(h)){const _=Math.abs(h-t);a&&_>a.totalduration?s.warn(`media timestamps and playlist times differ by ${_}s for level ${e.level} ${a.url}`):pe(e.deltaPTS)?e.deltaPTS=Math.max(_,e.deltaPTS):e.deltaPTS=_,l=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,u=Math.min(n,d),n=Math.max(n,d),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r}const g=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(n-e.start),e.startPTS=t,e.maxStartPTS=l,e.startDTS=i,e.endPTS=n,e.minEndPTS=u,e.endDTS=r;const m=e.sn;if(!a||m<a.startSN||m>a.endSN)return 0;let v;const T=m-a.startSN,y=a.fragments;for(y[T]=e,v=T;v>0;v--)yc(y[v],y[v-1]);for(v=T;v<y.length-1;v++)yc(y[v],y[v+1]);return a.fragmentHint&&yc(y[y.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,g}function pw(a,e,t){if(a===e)return;let n=null;const i=a.fragments;for(let h=i.length-1;h>=0;h--){const d=i[h].initSegment;if(d){n=d;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let r;yw(a,e,(h,d,g,m)=>{if((!e.startCC||e.skippedSegments)&&d.cc!==h.cc){const v=h.cc-d.cc;for(let T=g;T<m.length;T++)m[T].cc+=v;e.endCC=m[m.length-1].cc}pe(h.startPTS)&&pe(h.endPTS)&&(d.setStart(d.startPTS=h.startPTS),d.startDTS=h.startDTS,d.maxStartPTS=h.maxStartPTS,d.endPTS=h.endPTS,d.endDTS=h.endDTS,d.minEndPTS=h.minEndPTS,d.setDuration(h.endPTS-h.startPTS),d.duration&&(r=d),e.PTSKnown=e.alignedSliding=!0),h.hasStreams&&(d.elementaryStreams=h.elementaryStreams),d.loader=h.loader,h.hasStats&&(d.stats=h.stats),h.initSegment&&(d.initSegment=h.initSegment,n=h.initSegment)});const s=e.fragments,o=e.fragmentHint?s.concat(e.fragmentHint):s;if(n&&o.forEach(h=>{var d;h&&(!h.initSegment||h.initSegment.relurl===((d=n)==null?void 0:d.relurl))&&(h.initSegment=n)}),e.skippedSegments){if(e.deltaUpdateFailed=s.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments ski

274if(!n||!i)return;yt.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const r=n.start-i.start;F0(r,a)}function gl(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,n=e.fragments;if(!t.length||!n.length)return;let i,r;const s=Math.min(e.endCC,a.endCC);e.startCC<s&&a.startCC<s&&(i=ua(n,s),r=ua(t,s)),(!i||!r)&&(i=n[Math.floor(n.length/2)],r=ua(t,i.cc)||t[Math.floor(t.length/2)]);const o=i.programDateTime,l=r.programDateTime;if(!o||!l)return;const u=(l-o)/1e3-(r.start-i.start);F0(u,a)}function gi(a,e,t){xi(a,e,t),a.addEventListener(e,t)}function xi(a,e,t){a.removeEventListener(e,t)}const Sw={toString:function(a){let e="";const t=a.length;for(let n=0;n<t;n++)e+=`[${a.start(n).toFixed(3)}-${a.end(n).toFixed(3)}]`;return e}},Z={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class Yh extends S0{constructor(e,t,n,i,r){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=Z.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:s,fragCurrent:o,media:l,mediaBuffer:u,state:h}=this,d=l?l.currentTime:0,g=Ve.bufferInfo(u||l,d,s.maxBufferHole),m=!g.len;if(this.log(`Media seeking to ${pe(d)?d.toFixed(3):d}, state: ${h}, ${m?"out of":"in"} buffer`),this.state===Z.ENDED)this.resetLoadingState();else if(o){const v=s.maxFragLookUpTolerance,T=o.start-v,y=o.start+o.duration+v;if(m||y<g.start||T>g.end){const _=d>y;(d<T||_)&&(_&&o.loader&&(this.log(`Cancelling fragment load for seek (sn: ${o.sn})`),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(l){this.fragmentTracker.removeFragmentsInRange(d,1/0,this.playlistType,!0);const v=this.lastCurrentTime;if(d>v&&(this.lastCurrentTime=d),!this.loadingParts){const T=Math.max(g.end,d),y=this.shouldLoadParts(this.getLevelDetails(),T);y&&(this.log(`LL-Part loading ON after seeking to ${d.toFixed(2)} with buffer @${T.toFixed(2)}`),this.loadingParts=y)}}this.hls.hasEnoughToStart||(this.log(`Setting ${m?"startPosition":"nextLoadPosition"} to ${d} for seek without enough to start`),this.nextLoadPosition=d,m&&(this.startPosition=d)),m&&this.state===Z.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=r,this.hls=e,this.fragmentLoader=new Xk(e.config),this.keyLoader=n,this.fragmentTracker=t,this.config=e.config,this.decrypter=new Hh(e.config)}registerListeners(){const{hls:e}=this;e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(S.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===Z.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=Z.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const n=e.end||0,i=this.config.timelineOffset||0;if(n<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=Ve.bufferedInfo(r,e.start,0));const s=e.nextStart;if(s&&s>i&&s<t.edge||this.media.currentTime<e.start)return!1;const l=t.partList;if(l!=null&&l.length){const h=l[l.length-1];return Ve.isBuffered(this.media,h.start+h.duration/2)}const u=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(u)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const n=this.media=this.mediaBuffer=t.media;gi(n,"seeking",this.onMediaSeeking),gi(n,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===Z.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const n=!!t.transferMedia,i=this.media;if(i!==null){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),xi(i,"seeking",this.onMediaSeeking),xi(i,"ended",this.onMediaEnded),this.keyLoader&&!n&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,n){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=Z.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,n){this.startFragRequested=!0,this._loadFragForPlayback(e,t,n)}_loadFragForPlayback(e,t,n){const i=r=>{const s=r.frag;if(this.fragContextChanged(s)){this.warn(`${s.type} sn: ${s.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(s,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(s);return}s.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,n,i).then(r=>{if(!r)return;const s=this.state,o=r.frag;if(this.fragContextChanged(o)){(s===Z.FRAG_LOADING||!this.fragCurrent&&s===Z.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=Z.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(S.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===Z.STOPPED||this.state===Z.ERROR||(this.warn(`Frag error: ${(r==null?void 0:r.message)||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:n}=this;if(n.getState(e)===qt.APPENDING){const r=e.type,s=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,s?s.len:this.config.maxBufferLength),l=this.backtrackFragment;((l?e.sn-l.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&n.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?n.removeAllFragments():n.hasParts(e.type)&&(n.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),n.getState(e)===qt.PARTIAL&&n.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return(t==null?void 0:t.live)&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,n=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:n};this.hls.trigger(S.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(n=>{const i=n==null?void 0:n.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return n}).then(n=>{const{hls:i}=this,{frag:r,payload:s}=n,o=r.decryptdata;if(s&&s.byteLength>0&&o!=null&&o.key&&o.iv&&Ss(o.method)){const l=self.performance.now();return this.decrypter.decrypt(new Uint8Array(s),o.key.buffer,o.iv.buffer,Kh(o.method)).catch(u=>{throw i.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.FRAG_DECRYPT_ERROR,fatal:!1,error:u,reason:u.message,frag:r}),u}).then(u=>{const h=self.performance.now();return i.trigger(S.FRAG_DECRYPTED,{frag:r,payload:u,stats:{tstart:l,tdecrypt:h}}),n.payload=u,this.completeInitSegmentLoad(n)})}return this.completeInitSegmentLoad(n)}).catch(n=>{this.state===Z.STOPPED||this.state===Z.ERROR||(this.warn(n),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const n=e.frag.stats;this.state!==Z.STOPPED&&(this.state=Z.IDLE),e.frag.data=new Uint8Array(e.payload),n.parsing.start=n.buffering.start=self.performance.now(),n.parsing.end=n.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var n,i;const r=e.tracks;if(r&&!t.encrypted&&((n=r.audio)!=null&&n.encrypted||(i=r.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const s=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${s?"attached mediaKeys: "+s.mediaKeys:"detached"})`);return this.warn(o.message),!s||s.mediaKeys?!1:(this.hls.trigger(S.ERROR,{type:Se.KEY_SYSTEM_ERROR,details:V.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const n=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${n?Sw.toString(Ve.getBuffered(n)):"(detached)"})`),Vt(e)){var i;if(e.type!==ye.SUBTITLE){const s=e.elementaryStreams;if(!Object.keys(s).some(o=>!!s[o])){this.state=Z.IDLE;return}}const r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=Z.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:n,part:i,partsLoaded:r}=e,s=!r||r.length===0||r.some(l=>!l),o=new Vh(n.level,n.sn,n.stats.chunkCount+1,0,i?i.index:-1,!s);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,n=null,i){var r;this.fragCurrent=e;const s=t.details;if(!this.levels||!s)throw new Error(`frag load aborted, missing level${s?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(this.log(`Loading key for ${e.sn} of [${s.startSN}-${s.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=Z.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(g=>{if(!this.fragContextChanged(g.frag))return this.hls.trigger(S.KEY_LOADED,g),this.state===Z.KEY_LOADING&&(this.state=Z.IDLE),g}),this.hls.trigger(S.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,s.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const l=this.fragPrevious;if(Vt(e)&&(!l||e.sn!==l.sn)){const g=this.shouldLoadParts(t.details,e.end);g!==this.loadingParts&&(this.log(`LL-Part loading ${g?"ON":"OFF"} loading sn ${l==null?void 0:l.sn}->${e.sn}`),this.loadingParts=g)}if(n=Math.max(e.start,n||0),this.loadingParts&&Vt(e)){const g=s.partList;if(g&&i){n>s.fragmentEnd&&s.fragmentHint&&(e=s.fragmentHint);const m=this.getNextPart(g,e,n);if(m>-1){const v=g[m];e=this.fragCurrent=v.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${v.index} (${m}/${g.length-1}) of ${this.fragInfo(e,!1,v)}) cc: ${e.cc} [${s.startSN}-${s.endSN}], target: ${parseFloat(n.toFixed(3))}`),this.nextLoadPosition=v.start+v.duration,this.state=Z.FRAG_LOADING;let T;return o?T=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,v,t,i)).catch(y=>this.handleFragLoadError(y)):T=this.doFragPartsLoad(e,v,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(S.FRAG_LOADING,{frag:e,part:v,targetBufferTime:n}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):T}else if(!e.url||this.loadedEndOfParts(g,n))return Promise.resolve(null)}}if(Vt(e)&&this.loadingParts){var u;this.log(`LL-Part loading OFF after next part miss @${n.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(u=s.partList)==null?void 0:u.filter(g=>g.loaded).map(g=>`[${g.start}-${g.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+s.startSN+"-"+s.endSN+"]"}, target: ${parseFloat(n.toFixed(3))}`),pe(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=Z.FRAG_LOADING;const h=this.config.progressive&&e.type!==ye.SUBTITLE;let d;return h&&o?d=o.then(g=>!g||this.fragContextChanged(g.frag)?null:this.fragmentLoader.load(e,i)).catch(g=>this.handleFragLoadError(g)):d=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([g])=>(!h&&i&&i(g),g)).catch(g=>this.handleFragLoadError(g)),this.hls.trigger(S.FRAG_LOADING,{frag:e,targetBufferTime:n}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):d}doFragPartsLoad(e,t,n,i){return new Promise((r,s)=>{var o;const l=[],u=(o=n.details)==null?void 0:o.partList,h=d=>{this.fragmentLoader.loadPart(e,d,i).then(g=>{l[d.index]=g;const m=g.part;this.hls.trigger(S.FRAG_LOADED,g);const v=Am(n.details,e.sn,d.index+1)||O0(u,e.sn,d.index+1);if(v)h(v);else return r({frag:e,part:m,partsLoaded:l})}).catch(s)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===V.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===Se.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(S.ERROR,t)}else this.hls.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==Z.PARSING){!this.fragCurrent&&this.state!==Z.STOPPED&&this.state!==Z.ERROR&&(this.state=Z.IDLE);return}const{frag:n,part:i,level:r}=t,s=self.performance.now();n.stats.parsing.end=s,i&&(i.stats.parsing.end=s);const o=this.getLevelDetails(),u=o&&n.sn>o.endSN||this.shouldLoadParts(o,n.end);u!==this.loadingParts&&(this.log(`LL-Part loading ${u?"ON":"OFF"} after parsing segment ending @${n.end.toFixed(2)}`),this.loadingParts=u),this.updateLevelTiming(n,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var n;const r=e.partList[0];if(r.fragment.type===ye.SUBTITLE)return!1;const s=r.end+(((n=e.fragmentHint)==null?void 0:n.duration)||0);if(t>=s){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:n}=this,{level:i,sn:r,part:s}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],l=o.details,u=s>-1?Am(l,r,s):null,h=u?u.fragment:D0(l,r,n);return h?(n&&n!==h&&(h.stats=n.stats),{frag:h,part:u,level:o}):null}bufferFragmentData(e,t,n,i,r){if(this.state!==Z.PARSING)return;const{data1:s,data2:o}=e;let l=s;if(o&&(l=Zi(s,o)),!l.length)return;const u=this.initPTS[t.cc],h=u?-u.baseTime/u.timescale:void 0,d={type:e.type,frag:t,part:n,chunkMeta:i,offset:h,parent:t.type,data:l};if(this.hls.trigger(S.BUFFER_APPENDING,d),e.dropped&&e.independent&&!n){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!Ve.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const n=t.currentTime,i=Ve.bufferInfo(t,n,0),r=e.duration,s=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-s,i.end-s),n+s);e.start-o>s&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var n;const i=this.getLoadPosition();if(!pe(i))return null;const s=this.lastCurrentTime>i||(n=this.media)!=null&&n.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,s)}getFwdBufferInfoAtPos(e,t,n,i){const r=Ve.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const s=this.fragmentTracker.getBufferedFrag(t,n);if(s&&(r.nextStart<=s.end||s.gap)){const o=Math.max(Math.min(r.nextStart,s.end)-t,i);return Ve.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let n;return e?n=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):n=t.maxBufferLength,Math.min(n,t.maxMaxBufferLength)}exceedsMaxBuffer(e,t,n){const i=e.nextStart;if(i&&n.start>i){const r=e.buffered;if(r){let s=e.len;const o=e.bufferedIndex;for(let l=r.length-1;l>o;l--)r[l].start<n.start&&(s+=r[l].end-r[l].start);return s>=t}}return!1}reduceMaxBufferLength(e,t){const n=this.config,i=Math.max(Math.min(e-t,n.maxBufferLength),t),r=Math.max(e-t*3,n.maxMaxBufferLength/2,i);return r>=i?(n.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=ye.MAIN){const n=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return n&&"fragment"in n?n.fragment:n}getNextFragment(e,t){const n=t.fragments,i=n.length;if(!i)return null;const{config:r}=this,s=t.fragmentStart,o=r.lowLatencyMode&&!!t.partList;let l=null;if(t.live){const d=r.initialLiveManifestSize;if(i<d)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${d})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<s){var u;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),l=this.getInitialLiveFragment(t);const g=this.config.startPosition,m=this.hls.startPosition,v=this.hls.liveSyncPosition,T=((u=l)==null?void 0:u.start)||0;let y,_;m!==-1&&m>=s?(y=m,_=m===g?"config":"next load start"):v!==null?(y=v,_="live edge"):(y=e,_="buffer pos"),y<T&&(y=T,_="live frag start"),y<s&&(y=s,_="playlist start"),(this.startPosition!=y||this.nextLoadPosition!=y)&&(this.log(`Setting startPosition to ${y.toFixed(3)} ${m===-1?"":`(from ${g}) `}based on ${_}. live edge: ${v} live frag start: ${T.toFixed(3)} playlist start: ${s.toFixed(3)} buffer pos: ${e}`),this.startPosition=this.nextLoadPosition=y)}}else e<=s&&(l=n[0]);if(!l){const d=this.loadingParts?t.partEnd:t.fragmentEnd;l=this.getFragmentAtPosition(e,d,t)}let h=this.filterReplacedPrimary(l,t);if(!h&&l){const d=l.sn-t.startSN;h=this.filterReplacedPrimary(n[d+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){if(this.nextLoadPosition<=t)return!1;const n=this.fragmentTracker.getState(e);return n===qt.OK||n===qt.PARTIAL&&!!e.gap}getNextFragmentLoopLoading(e,t,n,i,r){let s=null;if(e.gap&&(s=this.getNextFragment(this.nextLoadPosition,t),s&&!s.gap&&n.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,n.nextStart,i,0);if(o!==null&&n.len+o.len>=r){const l=s.sn;return this.loopSn!==l&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${l}`),this.loopSn=l),null}}return this.loopSn=void 0,s}get primaryPrefetch(){if(Rm(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(Rm(this.config)&&e.type!==ye.SUBTITLE){const n=this.hls.interstitialsManager,i=n==null?void 0:n.bufferingItem;if(i){const s=i.event;if(s){if(s.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&(t==null?void 0:t.live)===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const r=n==null?void 0:n.playerQueue;if(r)for(let s=r.length;s--;){const o=r[s].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,n){let i=-1,r=!1,s=!0;for(let o=0,l=e.length;o<l;o++){const u=e[o];if(s=s&&!u.independent,i>-1&&n<u.start)break;const h=u.loaded;h?i=-1:(r||(u.independent||s)&&u.fragment===t)&&(u.fragment!==t&&this.warn(`Need buffer at ${n} but next unloaded part starts at ${u.start}`),i=o),r=h}return i}loadedEndOfParts(e,t){let n;for(let i=e.length;i--;){if(n=e[i],!n.loaded)return!1;if(t>n.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,n=this.fragPrevious;let i=null;if(n){if(e.hasProgramDateTime&&(i=Bk(t,n.endProgramDateTime,this.config.maxFragLookUpTolerance),i&&this.log(`Live playlist, switching playlist, load frag with same PDT: ${n.programDateTime}`)),!i){const r=n.sn+1;if(r>=e.startSN&&r<=e.endSN){const s=t[r-e.startSN];n.cc===s.cc&&(i=s,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=T0(e,n.cc,n.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,n){const{config:i}=this;let{fragPrevious:r}=this,{fragments:s,endSN:o}=n;const{fragmentHint:l}=n,{maxFragLookUpTolerance:u}=i,h=n.partList,d=!!(this.loadingParts&&h!=null&&h.length&&l);d&&!this.bitrateTest&&h[h.length-1].fragment.sn===l.sn&&(s=s.concat(l),o=l.sn);let g;if(e<t){var m;const T=e<this.lastCurrentTime||e>t-u||(m=this.media)!=null&&m.paused||!this.startFragRequested?0:u;g=Fr(r,s,e,T)}else g=s[s.length-1];if(g){const v=g.sn-n.startSN,T=this.fragmentTracker.getState(g);if((T===qt.OK||T===qt.PARTIAL&&g.gap)&&(r=g),r&&g.sn===r.sn&&(!d||h[0].fragment.sn>g.sn||!n.live)&&g.level===r.level){const _=s[v+1];g.sn<o&&this.fragmentTracker.getState(_)!==qt.OK?g=_:g=null}}return g}alignPlaylists(e,t,n){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const r=e.fragmentStart,s=!t,o=e.alignedSliding&&pe(r);if(s||!o&&!r){_w(n,e);const l=e.fragmentStart;return this.log(`Live playlist sliding: ${l.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),l}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let n=this.startPosition;n<t&&(n=-1);const i=this.timelineOffset;if(n===-1){const r=this.startTimeOffset!==null,s=r?this.startTimeOffset:e.startTimeOffset;s!==null&&pe(s)?(n=t+s,s<0&&(n+=e.edge),n=Math.min(Math.max(t,n),t+e.totalduration),this.log(`Setting startPosition to ${n} for start time offset ${s} found in ${r?"multivariant":"media"} playlist`),this.startPosition=n):e.live?(n=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${n}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=n=0),this.lastCurrentTime=n+i}this.nextLoadPosition=n+i}getLoadPosition(){var e;const{media:t}=this;let n=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?n=t.currentTime:this.nextLoadPosition>=0&&(n=this.nextLoadPosition),n}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&Vt(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==Z.FRAG_LOADING_WAITING_RETRY)&&(this.state=Z.IDLE)}onFragmentOrKeyLoadError(e,t){var n;if(t.chunkMeta&&!t.frag){const _=this.getCurrentContext(t.chunkMeta);_&&(t.frag=_.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var r;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(r=this.fragCurrent)==null?void 0:r.url}`);return}const s=t.details===V.FRAG_GAP;s&&this.fragmentTracker.fragBuffered(i,!0);const o=t.errorAction;if(!o){this.state=Z.ERROR;return}const{action:l,flags:u,retryCount:h=0,retryConfig:d}=o,g=!!d,m=g&&l===ii.RetryRequest,v=g&&!o.resolved&&u===Pi.MoveAllAlternatesMatchingHost,T=(n=this.hls.latestLevelDetails)==null?void 0:n.live;if(!m&&v&&Vt(i)&&!i.endList&&T&&!_0(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=!0;else if((m||v)&&h<d.maxNumRetry){var y;const _=Qc((y=t.response)==null?void 0:y.code),x=Gh(d,h);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+x,this.state=Z.FRAG_LOADING_WAITING_RETRY,o.resolved=!0,_){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${h+1}/${d.maxNumRetry} in ${x}ms`)}else if(d)if(this.resetFragmentErrors(e),h<d.maxNumRetry)!s&&l!==ii.RemoveAlternatePermanently&&(o.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${h})`);return}else l===ii.SendAlternateToPenaltyBox?this.state=Z.WAITING_LEVEL:this.state=Z.ERROR;this.tickImmediate()}checkRetryDate(){const e=self.performance.now(),t=this.retryDate,n=t===1/0;(!t||e>=t||n&&!Qc(0))&&(n&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=Z.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===Z.PARSING||this.state===Z.PARSED){const t=e.frag,n=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,n),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,(t==null?void 0:t.duration)||10);const s=!r;return s&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${n} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),s}return!1}resetFragmentErrors(e){e===ye.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==Z.STOPPED&&(this.state=Z.IDLE)}afterBufferFlushed(e,t,n){if(!e)return;const i=Ve.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,n),this.state===Z.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==Z.STOPPED&&(this.state=Z.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"<removed>":e.level}. 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e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function Rm(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class B0{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let n;if(e.length)e.length===1?n=e[0]:n=xw(e,t);else return new Uint8Array(0);return this.reset(),n}reset(){this.chunks.length=0,this.dataLength=0}}function xw(a,e){const t=new Uint8Array(e);let n=0;for(let i=0;i<a.length;i++){const r=a[i];t.set(r,n),n+=r.length}return t}var Tc={exports:{}},km;function bw(){return km||(km=1,function(a){var e=Object.prototype.hasOwnProperty,t="~";function 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n=0;for(;jh(a,e);){n+=10;const i=Ll(a,e+6);n+=i,U0(a,e+10)&&(n+=10),e+=n}if(n>0)return a.subarray(t,t+n)}function kw(a,e,t,n){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],r=e[t+2],s=r>>2&15;if(s>12){const m=new Error(`invalid ADTS sampling index:${s}`);a.emit(S.ERROR,S.ERROR,{type:Se.MEDIA_ERROR,details:V.FRAG_PARSING_ERROR,fatal:!0,error:m,reason:m.message});return}const o=(r>>6&3)+1,l=e[t+3]>>6&3|(r&1)<<2,u="mp4a.40."+o,h=i[s];let d=s;(o===5||o===29)&&(d-=3);const g=[o<<3|(d&14)>>1,(d&1)<<7|l<<3];return yt.log(`manifest codec:${n}, parsed codec:${u}, channels:${l}, rate:${h} (ADTS object type:${o} sampling index:${s})`),{config:g,samplerate:h,channelCount:l,codec:u,parsedCodec:u,manifestCodec:n}}function $0(a,e){return a[e]===255&&(a[e+1]&246)===240}function G0(a,e){return a[e+1]&1?7:9}function qh(a,e){return(a[e+3]&3)<<11|a[e+4]<<3|(a[e+5]&224)>>>5}function ww(a,e){return e+5<a.length}function pl(a,e){return e+1<a.length&&$0(a,e)}function 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a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(l),{sample:l,length:r.frameLength,missing:0}}}function j0(a,e){const t=a[e+1]>>3&3,n=a[e+1]>>1&3,i=a[e+2]>>4&15,r=a[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&r!==3){const s=a[e+2]>>1&1,o=a[e+3]>>6,l=t===3?3-n:n===3?3:4,u=qw[l*14+i-1]*1e3,d=Xw[(t===3?0:t===2?1:2)*3+r],g=o===3?1:2,m=Qw[t][n],v=Zw[n],T=m*8*v,y=Math.floor(m*u/d+s)*v;if(Ro===null){const b=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ro=b?parseInt(b[1]):0}return!!Ro&&Ro<=87&&n===2&&u>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:d,channelCount:g,frameLength:y,samplesPerFrame:T}}}function Zh(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function q0(a,e){return e+1<a.length&&Zh(a,e)}function Jw(a,e){return Zh(a,e)&&4<=a.length-e}function X0(a,e){if(e+1<a.length&&Zh(a,e)){const n=j0(a,e);let i=4;n!=null&&n.frameLength&&(i=n.frameLength);const r=e+i;return r===a.length||q0(a,r)}return!1}class eP extends Qh{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const n=ya(e,0);let i=(n==null?void 0:n.length)||0;if(X0(e,i))return!1;for(let r=e.length;i<r;i++)if(Dw(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return Pw(e,t)}appendFrame(e,t,n){H0(e,this.observer,t,n,e.manifestCodec);const i=K0(e,t,n,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const Q0=(a,e)=>{let t=0,n=5;e+=n;const i=new Uint32Array(1),r=new Uint32Array(1),s=new Uint8Array(1);for(;n>0;){s[0]=a[e];const o=Math.min(n,8),l=8-o;r[0]=4278190080>>>24+l<<l,i[0]=(s[0]&r[0])>>l,t=t?t<<o|i[0]:i[0],e+=1,n-=o}return t};class tP extends Qh{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,n){const i=Z0(e,t,n,this.basePTS,this.frameIndex);if(i!==-1)return{sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return!1;const t=ya(e,0);if(!t)return!1;const n=t.length;return e[n]===11&&e[n+1]===119&&Xh(t)!==void 0&&Q0(e,n)<16}}function Z0(a,e,t,n,i){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const r=e[t+4]>>6;if(r>=3)return-1;const o=[48e3,44100,32e3][r],l=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][l*3+r]*2;if(t+h>e.length)return-1;const d=e[t+6]>>5;let g=0;d===2?g+=2:(d&1&&d!==1&&(g+=2),d&4&&(g+=2));const m=(e[t+6]<<8|e[t+7])>>12-g&1,T=[2,1,2,3,3,4,4,5][d]+m,y=e[t+5]>>3,_=e[t+5]&7,x=new Uint8Array([r<<6|y<<1|_>>2,(_&3)<<6|d<<3|m<<2|l>>4,l<<4&224]),b=1536/o*9e4,R=n+i*b,A=e.subarray(t,t+h);return a.config=x,a.channelCount=T,a.samplerate=o,a.samples.push({unit:A,pts:R}),h}class iP extends Qh{resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=ya(e,0);let n=(t==null?void 0:t.length)||0;if(t&&e[n]===11&&e[n+1]===119&&Xh(t)!==void 0&&Q0(e,n)<=16)return!1;for(let i=e.length;n<i;n++)if(X0(e,n))return yt.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return Jw(e,t)}appendFrame(e,t,n){if(this.basePTS!==null)return z0(e,t,n,this.basePTS,this.frameIndex)}}const nP=/\/emsg[-/]ID3/i;class rP{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,n,i){const r=this.videoTrack=Tn("video",1),s=this.audioTrack=Tn("audio",1),o=this.txtTrack=Tn("text",1);if(this.id3Track=Tn("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const l=l0(e);if(l.video){const{id:u,timescale:h,codec:d,supplemental:g}=l.video;r.id=u,r.timescale=o.timescale=h,r.codec=d,r.supplemental=g}if(l.audio){const{id:u,timescale:h,codec:d}=l.audio;s.id=u,s.timescale=h,s.codec=d}o.id=s0.text,r.sampleDuration=0,r.duration=s.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return tk(e)}demux(e,t){this.timeOffset=t;let n=e;const i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(n=Zi(this.remainderData,e));const o=lk(n);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=n;const s=this.extractID3Track(i,t);

274return r.samples=jp(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:s,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,n=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return n.samples=jp(e,t),{videoTrack:t,audioTrack:Tn(),id3Track:i,textTrack:Tn()}}extractID3Track(e,t){const n=this.id3Track;if(e.samples.length){const i=et(e.samples,["emsg"]);i&&i.forEach(r=>{const s=ck(r);if(nP.test(s.schemeIdUri)){const o=wm(s,t);let l=s.eventDuration===4294967295?Number.POSITIVE_INFINITY:s.eventDuration/s.timeScale;l<=.001&&(l=Number.POSITIVE_INFINITY);const u=s.payload;n.samples.push({data:u,len:u.byteLength,dts:o,pts:o,type:Mi.emsg,duration:l})}else if(this.config.enableEmsgKLVMetadata&&s.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=wm(s,t);n.samples.push({data:s.payload,len:s.payload.byteLength,dts:o,pts:o,type:Mi.misbklv,duration:Number.POSITIVE_INFINITY})}})}return n}demuxSampleAes(e,t,n){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function wm(a,e){return pe(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class sP{constructor(e,t,n){this.keyData=void 0,this.decrypter=void 0,this.keyData=n,this.decrypter=new Hh(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,pr.cbc)}decryptAacSample(e,t,n){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),s=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(s).then(o=>{const l=new Uint8Array(o);i.set(l,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,n)}).catch(n)}decryptAacSamples(e,t,n){for(;;t++){if(t>=e.length){n();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,n),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,n=new Int8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)n.set(e.subarray(r,r+16),i);return n}getAvcDecryptedUnit(e,t){const n=new Uint8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)e.set(n.subarray(i,i+16),r);return e}decryptAvcSample(e,t,n,i,r){const s=h0(r.data),o=this.getAvcEncryptedData(s);this.decryptBuffer(o.buffer).then(l=>{r.data=this.getAvcDecryptedUnit(s,l),this.decrypter.isSync()||this.decryptAvcSamples(e,t,n+1,i)}).catch(i)}decryptAvcSamples(e,t,n,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,n=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(n>=r.length);n++){const s=r[n];if(!(s.data.length<=48||s.type!==1&&s.type!==5)&&(this.decryptAvcSample(e,t,n,i,s),!this.decrypter.isSync()))return}}}}class J0{constructor(){this.VideoSample=null}createVideoSample(e,t,n){return{key:e,frame:!1,pts:t,dts:n,units:[],length:0}}getLastNalUnit(e){var t;let n=this.VideoSample,i;if((!n||n.units.length===0)&&(n=e[e.length-1]),(t=n)!=null&&t.units){const r=n.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const n=t.samples,i=n.length;if(i){const r=n[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,n){const i=t.byteLength;let r=e.naluState||0;const s=r,o=[];let l=0,u,h,d,g=-1,m=0;for(r===-1&&(g=0,m=this.getNALuType(t,0),r=0,l=1);l<i;){if(u=t[l++],!r){r=u?0:1;continue}if(r===1){r=u?0:2;continue}if(!u)r=3;else if(u===1){if(h=l-r-1,g>=0){const v={data:t.subarray(g,h),type:m};o.push(v)}else{const v=this.getLastNalUnit(e.samples);v&&(s&&l<=4-s&&v.state&&(v.data=v.data.subarray(0,v.data.byteLength-s)),h>0&&(v.data=Zi(v.data,t.subarray(0,h)),v.state=0))}l<i?(d=this.getNALuType(t,l),g=l,m=d,r=0):r=-1}else r=0}if(g>=0&&r>=0){const v={data:t.subarray(g,i),type:m,state:r};o.push(v)}if(o.length===0){const v=this.getLastNalUnit(e.samples);v&&(v.data=Zi(v.data,t))}return e.naluState=r,o}}class ca{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,n=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(n,n+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>

274e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const n=this.word>>>32-t;if(e>32&&yt.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?n<<t|this.readBits(t):n}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&2147483648>>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class aP extends J0{parsePES(e,t,n,i){const r=this.parseNALu(e,n.data,i);let s=this.VideoSample,o,l=!1;n.data=null,s&&r.length&&!e.audFound&&(this.pushAccessUnit(s,e),s=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),r.forEach(u=>{var h,d;switch(u.type){case 1:{let T=!1;o=!0;const y=u.data;if(l&&y.length>4){const _=this.readSliceType(y);(_===2||_===4||_===7||_===9)&&(T=!0)}if(T){var g;(g=s)!=null&&g.frame&&!s.key&&(this.pushAccessUnit(s,e),s=this.VideoSample=null)}s||(s=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),s.frame=!0,s.key=T;break}case 5:o=!0,(h=s)!=null&&h.frame&&!s.key&&(this.pushAccessUnit(s,e),s=this.VideoSample=null),s||(s=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),s.key=!0,s.frame=!0;break;case 6:{o=!0,Bh(u.data,1,n.pts,t.samples);break}case 7:{var m,v;o=!0,l=!0;const T=u.data,y=this.readSPS(T);if(!e.sps||e.width!==y.width||e.height!==y.height||((m=e.pixelRatio)==null?void 0:m[0])!==y.pixelRatio[0]||((v=e.pixelRatio)==null?void 0:v[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[T];const _=T.subarray(1,4);let x="avc1.";for(let b=0;b<3;b++){let R=_[b].toString(16);R.length<2&&(R="0"+R),x+=R}e.codec=x}break}case 8:o=!0,e.pps=[u.data];break;case 9:o=!0,e.audFound=!0,(d=s)!=null&&d.frame&&(this.pushAccessUnit(s,e),s=null),s||(s=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts));break;case 12:o=!0;break;default:o=!1;break}s&&o&&s.units.push(u)}),i&&s&&(this.pushAccessUnit(s,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new ca(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let n=8,i=8,r;for(let s=0;s<e;s++)i!==0&&(r=t.readEG(),i=(n+r+256)%256),n=i===0?n:i}readSPS(e){const t=new ca(e);let n=0,i=0,r=0,s=0,o,l,u;const h=t.readUByte.bind(t),d=t.readBits.bind(t),g=t.readUEG.bind(t),m=t.readBoolean.bind(t),v=t.skipBits.bind(t),T=t.skipEG.bind(t),y=t.skipUEG.bind(t),_=this.skipScalingList.bind(this);h();const x=h();if(d(5),v(3),h(),y(),x===100||x===110||x===122||x===244||x===44||x===83||x===86||x===118||x===128){const M=g();if(M===3&&v(1),y(),y(),v(1),m())for(l=M!==3?8:12,u=0;u<l;u++)m()&&(u<6?_(16,t):_(64,t))}y();const b=g();if(b===0)g();else if(b===1)for(v(1),T(),T(),o=g(),u=0;u<o;u++)T();y(),v(1);const R=g(),A=g(),F=d(1);F===0&&v(1),v(1),m()&&(n=g(),i=g(),r=g(),s=g());let w=[1,1];if(m()&&m())switch(h()){case 1:w=[1,1];break;case 2:w=[12,11];break;case 3:w=[10,11];break;case 4:w=[16,11];break;case 5:w=[40,33];break;case 6:w=[24,11];break;case 7:w=[20,11];break;case 8:w=[32,11];break;case 9:w=[80,33];break;case 10:w=[18,11];break;case 11:w=[15,11];break;case 12:w=[64,33];break;case 13:w=[160,99];break;case 14:w=[4,3];break;case 15:w=[3,2];break;case 16:w=[2,1];break;case 255:{w=[h()<<8|h(),h()<<8|h()];break}}return{width:Math.ceil((R+1)*16-n*2-i*2),height:(2-F)*(A+1)*16-(F?2:4)*(r+s),pixelRatio:w}}}class oP extends J0{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,n,i){const r=this.parseNALu(e,n.data,i);let s=this.VideoSample,o,l=!1;n.data=null,s&&r.length&&!e.audFound&&(this.pushAccessUnit(s,e),s=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),r.forEach(u=>{var h,d;

274switch(u.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:s||(s=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),s.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,l){var g;(g=s)!=null&&g.frame&&!s.key&&(this.pushAccessUnit(s,e),s=this.VideoSample=null)}s||(s=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),s.key=!0,s.frame=!0;break;case 19:case 20:o=!0,(h=s)!=null&&h.frame&&!s.key&&(this.pushAccessUnit(s,e),s=this.VideoSample=null),s||(s=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),s.key=!0,s.frame=!0;break;case 39:o=!0,Bh(u.data,2,n.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=Et(e.params,this.readVPS(u.data)),this.initVPS=u.data),e.vps=[u.data];break;case 33:if(o=!0,l=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],u.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const m=this.readSPS(u.data);e.width=m.width,e.height=m.height,e.pixelRatio=m.pixelRatio,e.codec=m.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const v in m.params)e.params[v]=m.params[v]}this.pushParameterSet(e.sps,u.data,e.vps),s||(s=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),s.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const m=this.readPPS(u.data);for(const v in m)e.params[v]=m[v]}this.pushParameterSet(e.pps,u.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(d=s)!=null&&d.frame&&(this.pushAccessUnit(s,e),s=null),s||(s=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts));break;default:o=!1;break}s&&o&&s.units.push(u)}),i&&s&&(this.pushAccessUnit(s,e),this.VideoSample=null)}pushParameterSet(e,t,n){(n&&n[0]===this.initVPS||!n&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let n=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[n]=e[i],n++);return new Uint8Array(t.buffer,0,n)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new ca(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const n=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:n+1,temporalIdNested:i}}readSPS(e){const t=new ca(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const n=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),s=t.readBits(5),o=t.readUByte(),l=t.readUByte(),u=t.readUByte(),h=t.readUByte(),d=t.readUByte(),g=t.readUByte(),m=t.readUByte(),v=t.readUByte(),T=t.readUByte(),y=t.readUByte(),_=t.readUByte(),x=[],b=[];for(let Ie=0;Ie<n;Ie++)x.push(t.readBoolean()),b.push(t.readBoolean());if(n>0)for(let Ie=n;Ie<8;Ie++)t.readBits(2);for(let Ie=0;Ie<n;Ie++)x[Ie]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),b[Ie]&&t.readUByte();t.readUEG();const R=t.readUEG();R==3&&t.skipBits(1);const A=t.readUEG(),F=t.readUEG(),w=t.readBoolean();let M=0,O=0,P=0,K=0;w&&(M+=t.readUEG(),O+=t.readUEG(),P+=t.readUEG(),K+=t.readUEG());const ee=t.readUEG(),le=t.readUEG(),ae=t.readUEG(),q=t.readBoolean();for(let Ie=q?0:n;Ie<=n;Ie++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let nt=0;nt<4;nt++)for(let Dt=0;Dt<(nt===3?2:6);Dt++)if(!t.readBoolean())t.readUEG();else{const Tt=Math.min(64,1<<4+(nt<<1));nt>1&&t.readEG();for(let ht=0;ht<Tt;ht++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const Y=t.readUEG();let Q=0;for(let Ie=0;Ie<Y;Ie++){let nt=!1;if(Ie!==0&&(nt=t.readBoolean()),nt){Ie===Y&&t.readUEG(),t.readBoolean(),t.readUEG();let Dt=0;for(let Ut=0;Ut<=Q;Ut++){const Tt=t.readBoolean();let ht=!1;Tt||(ht=t.readBoolean()),(Tt||ht)&&Dt++}Q=Dt}else{const Dt=t.readUEG(),Ut=t.readUEG();Q=Dt+Ut;for(let Tt=0;Tt<Dt;Tt++)t.readUEG(),t.readBoolean();for(let Tt=0;Tt<Ut;Tt++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const Ie=t.readUEG();for(let nt=0;nt<Ie;nt++){for(let Dt=0;Dt<ae+4;Dt++)t.readBits(1);t.readBits(1)}}let ne=0,ue=1,me=1,Te=!0,_e=1,Re=0;t.readBoolean(),t.readBoolean();let Qe=!1;if(t.readBoolean()){if(t.readBoolean()){const Kt=t.readUByte(),J=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],oe=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Kt>0&&Kt<16?(ue=J[Kt-1],me=oe[Kt-1]):Kt===255&&(ue=t.readBits(16),me=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),Qe=t.readBoolean(),Qe&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(_e=t.readBits(32),Re=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const oe=t.readBoolean(),Ue=t.readBoolean();let ke=!1;(oe||Ue)&&(ke=t.readBoolean(),ke&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),ke&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let ft=0;ft<=n;ft++){Te=t.readBoolean();const Ct=Te||t.readBoolean();let bi=!1;Ct?t.readEG():bi=t.readBoolean();const Kn=bi?1:t.readUEG()+1;if(oe)for(let Gi=0;Gi<Kn;Gi++)t.readUEG(),t.readUEG(),ke&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(Ue)for(let Gi=0;Gi<Kn;Gi++)t.readUEG(),t.readUEG(),ke&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),ne=t.readUEG())}let pt=A,Xt=F;if(w){let Ie=1,nt=1;R===1?Ie=nt=2:R==2&&(Ie=2),pt=A-Ie*O-Ie*M,Xt=F-nt*K-nt*P}const He=i?["A","B","C"][i]:"",Pt=o<<24|l<<16|u<<8|h;let _t=0;for(let Ie=0;Ie<32;Ie++)_t=(_t|(Pt>>Ie&1)<<31-Ie)>>>0;let be=_t.toString(16);return s===1&&be==="2"&&(be="6"),{codecString:`hvc1.${He}${s}.${be}.${r?"H":"L"}${_}.B0`,params:{general_tier_flag:r,general_profile_idc:s,general_profile_space:i,general_profile_compatibility_flags:[o,l,u,h],general_constraint_indicator_flags:[d,g,m,v,T,y],general_level_idc:_,bit_depth:ee+8,bit_depth_luma_minus8:ee,bit_depth_chroma_minus8:le,min_spatial_segmentation_idc:ne,chroma_format_idc:R,frame_rate:{fixed:Te,fps:Re/_e}},width:pt,height:Xt,pixelRatio:[ue,me]}}readPPS(e){const t=new ca(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),r=t.readBoolean();let s=1;return r&&i?s=0:r?s=3:i&&(s=2),{parallelismType:s}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const Jt=188;class ur{constructor(e,t,n,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=n,this.logger=i,this.videoParser=null}static probe(e,t){const n=ur.syncOffset(e);return n>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${n}`),n!==-1}static syncOffset(e){const t=e.length;let n=Math.min(Jt*5,t-Jt)+1,i=0;for(;i<n;){let r=!1,s=-1,o=0;for(let l=i;l<t;l+=Jt)if(e[l]===71&&(t-l===Jt||e[l+Jt]===71)){if(o++,s===-1&&(s=l,s!==0&&(n=Math.min(s+Jt*99,e.length-Jt)+1)),r||(r=ih(e,l)===0),r&&o>1&&(s===0&&o>2||l+Jt>n))return s}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:s0[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,n,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=ur.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=ur.createTrack("audio",i),this._id3Track=ur.createTrack("id3"),this._txtTrack=ur.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=n}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:n}=this;e&&(e.pesData=null),t&&(t.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,n=!1,i=!1){n||(this.sampleAes=null);let r;const s=this._videoTrack,o=this._audioTrack,l=this._id3Track,u=this._txtTrack;let h=s.pid,d=s.pesData,g=o.pid,m=l.pid,v=o.pesData,T=l.pesData,y=null,_=this.pmtParsed,x=this._pmtId,b=e.length;if(this.remainderData&&(e=Zi(this.remainderData,e),b=e.length,this.remainderData=null),b<Jt&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};const R=Math.max(0,ur.syncOffset(e));b-=(b-R)%Jt,b<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,b,e.buffer.byteLength-b));let A=0;for(let w=R;w<b;w+=Jt)if(e[w]===71){const M=!!(e[w+1]&64),O=ih(e,w),P=(e[w+3]&48)>>4;let K;if(P>1){if(K=w+5+e[w+4],K===w+Jt)continue}else K=w+4;switch(O){case h:M&&(d&&(r=ds(d,this.logger))&&(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(s,u,r,!1)),d={data:[],size:0}),d&&(d.data.push(e.subarray(K,w+Jt)),d.size+=w+Jt-K);break;case g:if(M){if(v&&(r=ds(v,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break;case"ac3":this.parseAC3PES(o,r);break}v={data:[],size:0}}v&&(v.data.push(e.subarray(K,w+Jt)),v.size+=w+Jt-K);break;case m:M&&(T&&(r=ds(T,this.logger))&&this.parseID3PES(l,r),T={data:[],size:0}),T&&(T.data.push(e.subarray(K,w+Jt)),T.size+=w+Jt-K);break;case 0:M&&(K+=e[K]+1),x=this._pmtId=lP(e,K);break;case x:{M&&(K+=e[K]+1);const ee=uP(e,K,this.typeSupported,n,this.observer,this.logger);h=ee.videoPid,h>0&&(s.pid=h,s.segmentCodec=ee.segmentVideoCodec),g=ee.audioPid,g>0&&(o.pid=g,o.segmentCodec=ee.segmentAudioCodec),m=ee.id3Pid,m>0&&(l.pid=m),y!==null&&!_&&(this.logger.warn(`MPEG-TS PMT found at ${w} after unknown PID '${y}'. Backtracking to sync byte @${R} to parse all TS packets.`),y=null,w=R-188),_=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=O;break}}else A++;A>0&&nh(this.observer,new Error(`Found ${A} TS packet/s that do not start with 0x47`),void 0,this.logger),s.pesData=d,o.pesData=v,l.pesData=T;const F={audioTrack:o,videoTrack:s,id3Track:l,textTrack:u};return i&&this.extractRemainingSamples(F),F}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:n,id3Track:i,textTrack:r}=e,s=n.pesData,o=t.pesData,l=i.pesData;let u;if(s&&(u=ds(s,this.logger))?(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(n,r,u,!0),n.pesData=null)):n.pesData=s,o&&(u=ds(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,u);break;case"mp3":this.parseMPEGPES(t,u);break;case"ac3":this.parseAC3PES(t,u);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;l&&(u=ds(l,this.logger))?(this.parseID3PES(i,u),i.pesData=null):i.pesData=l}demuxSampleAes(e,t,n){const i=this.demux(e,n,!0,!this.config.progressive),r=this.sampleAes=new sP(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new aP:e==="hevc"&&(this.videoParser=new oP))}decrypt(e,t){return new Promise(n=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{n(e)}):n(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{n(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let n=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const d=i.missing,g=i.sample.unit.byteLength;if(d===-1)r=Zi(i.sample.unit,r);else{const m=g-d;i.sample.unit.set(r.subarray(0,d),m),e.samples.push(i.sample),n=i.missing}}let s,o;for(s=n,o=r.length;s<o-1&&!pl(r,s);s++);if(s!==n){let d;const g=s<o-1;if(g?d=`AAC PES did not start with ADTS header,offset:${s}`:d="No ADTS header found in AAC PES",nh(this.observer,new Error(d),g,this.logger),!g)return}H0(e,this.observer,r,s,this.audioCodec);let l;if(t.pts!==void 0)l=t.pts;else if(i){const d=V0(e.samplerate);l=i.sample.pts+d}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let u=0,h;for(;s<o;)if(h=K0(e,r,s,l,u),s+=h.length,h.missing){this.aacOverFlow=h;break}else for(u++;s<o-1&&!pl(r,s);s++);}parseMPEGPES(e,t){const n=t.data,i=n.length;let r=0,s=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;s<i;

274)if(q0(n,s)){const l=z0(e,n,s,o,r);if(l)s+=l.length,r++;else break}else s++}parseAC3PES(e,t){{const n=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const r=n.length;let s=0,o=0,l;for(;o<r&&(l=Z0(e,n,o,i,s++))>0;)o+=l}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const n=Et({},t,{type:this._videoTrack?Mi.emsg:Mi.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(n)}}function ih(a,e){return((a[e+1]&31)<<8)+a[e+2]}function lP(a,e){return(a[e+10]&31)<<8|a[e+11]}function uP(a,e,t,n,i,r){const s={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],l=e+3+o-4,u=(a[e+10]&15)<<8|a[e+11];for(e+=12+u;e<l;){const h=ih(a,e),d=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!n){_c("ADTS AAC",r);break}case 15:s.audioPid===-1&&(s.audioPid=h);break;case 21:s.id3Pid===-1&&(s.id3Pid=h);break;case 219:if(!n){_c("H.264",r);break}case 27:s.videoPid===-1&&(s.videoPid=h);break;case 3:case 4:!t.mpeg&&!t.mp3?r.log("MPEG audio found, not supported in this browser"):s.audioPid===-1&&(s.audioPid=h,s.segmentAudioCodec="mp3");break;case 193:if(!n){_c("AC-3",r);break}case 129:t.ac3?s.audioPid===-1&&(s.audioPid=h,s.segmentAudioCodec="ac3"):r.log("AC-3 audio found, not supported in this browser");break;case 6:if(s.audioPid===-1&&d>0){let g=e+5,m=d;for(;m>2;){switch(a[g]){case 106:t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(s.audioPid=h,s.segmentAudioCodec="ac3");break}const T=a[g+1]+2;g+=T,m-=T}}break;case 194:case 135:return nh(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),s;case 36:s.videoPid===-1&&(s.videoPid=h,s.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=d+5}return s}function nh(a,e,t,n){n.warn(`parsing error: ${e.message}`),a.emit(S.ERROR,S.ERROR,{type:Se.MEDIA_ERROR,details:V.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function _c(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function ds(a,e){let t=0,n,i,r,s,o;const l=a.data;if(!a||a.size===0)return null;for(;l[0].length<19&&l.length>1;)l[0]=Zi(l[0],l[1]),l.splice(1,1);if(n=l[0],(n[0]<<16)+(n[1]<<8)+n[2]===1){if(i=(n[4]<<8)+n[5],i&&i>a.size-6)return null;const h=n[7];h&192&&(s=(n[9]&14)*536870912+(n[10]&255)*4194304+(n[11]&254)*16384+(n[12]&255)*128+(n[13]&254)/2,h&64?(o=(n[14]&14)*536870912+(n[15]&255)*4194304+(n[16]&254)*16384+(n[17]&255)*128+(n[18]&254)/2,s-o>60*9e4&&(e.warn(`${Math.round((s-o)/9e4)}s delta between PTS and DTS, align them`),s=o)):o=s),r=n[8];let d=r+9;if(a.size<=d)return null;a.size-=d;const g=new Uint8Array(a.size);for(let m=0,v=l.length;m<v;m++){n=l[m];let T=n.byteLength;if(d)if(d>T){d-=T;continue}else n=n.subarray(d),T-=d,d=0;g.set(n,t),t+=T}return i&&(i-=r+3),{data:g,pts:s,dts:o,len:i}}return null}class cP{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const nr=Math.pow(2,32)-1;class G{static init(){G.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in G.types)G.types.hasOwnProperty(e)&&(G.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=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]),n=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]);G.HDLR_TYPES={video:t,audio:n};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new 

274Uint8Array([0,0,0,0,0,0,0,0]);G.STTS=G.STSC=G.STCO=r,G.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),G.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),G.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),G.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const s=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);G.FTYP=G.box(G.types.ftyp,s,l,s,o),G.DINF=G.box(G.types.dinf,G.box(G.types.dref,i))}static box(e,...t){let n=8,i=t.length;const r=i;for(;i--;)n+=t[i].byteLength;const s=new Uint8Array(n);for(s[0]=n>>24&255,s[1]=n>>16&255,s[2]=n>>8&255,s[3]=n&255,s.set(e,4),i=0,n=8;i<r;i++)s.set(t[i],n),n+=t[i].byteLength;return s}static hdlr(e){return G.box(G.types.hdlr,G.HDLR_TYPES[e])}static mdat(e){return G.box(G.types.mdat,e)}static mdhd(e,t){t*=e;const n=Math.floor(t/(nr+1)),i=Math.floor(t%(nr+1));return G.box(G.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,n>>24,n>>16&255,n>>8&255,n&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return G.box(G.types.mdia,G.mdhd(e.timescale||0,e.duration||0),G.hdlr(e.type),G.minf(e))}static mfhd(e){return G.box(G.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?G.box(G.types.minf,G.box(G.types.smhd,G.SMHD),G.DINF,G.stbl(e)):G.box(G.types.minf,G.box(G.types.vmhd,G.VMHD),G.DINF,G.stbl(e))}static moof(e,t,n){return G.box(G.types.moof,G.mfhd(e),G.traf(n,t))}static moov(e){let t=e.length;const n=[];for(;t--;)n[t]=G.trak(e[t]);return G.box.apply(null,[G.types.moov,G.mvhd(e[0].timescale||0,e[0].duration||0)].concat(n).concat(G.mvex(e)))}static mvex(e){let t=e.length;const n=[];for(;t--;)n[t]=G.trex(e[t]);return G.box.apply(null,[G.types.mvex,...n])}static mvhd(e,t){t*=e;const n=Math.floor(t/(nr+1)),i=Math.floor(t%(nr+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,n>>24,n>>16&255,n>>8&255,n&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return G.box(G.types.mvhd,r)}static sdtp(e){const t=e.samples||[],n=new Uint8Array(4+t.length);let i,r;for(i=0;i<t.length;i++)r=t[i].flags,n[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return G.box(G.types.sdtp,n)}static stbl(e){return G.box(G.types.stbl,G.stsd(e),G.box(G.types.stts,G.STTS),G.box(G.types.stsc,G.STSC),G.box(G.types.stsz,G.STSZ),G.box(G.types.stco,G.STCO))}static avc1(e){let t=[],n=[],i,r,s;for(i=0;i<e.sps.length;i++)r=e.sps[i],s=r.byteLength,t.push(s>>>8&255),t.push(s&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i<e.pps.length;i++)r=e.pps[i],s=r.byteLength,n.push(s>>>8&255),n.push(s&255),n=n.concat(Array.prototype.slice.call(r));const o=G.box(G.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(n))),l=e.width,u=e.height,h=e.pixelRatio[0],d=e.pixelRatio[1];return G.box(G.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,l&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,G.box(G.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),G.box(G.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,d>>24,d>>16&255,d>>8&255,d&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return G.box(G.types.mp4a,G.audioStsd(e),G.box(G.types.esds,G.esds(e)))}static mp3(e){return G.box(G.types[".mp3"],G.audioStsd(e))}static ac3(e){return G.box(G.types["ac-3"],G.audioStsd(e),G.box(G.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return G.box(G.types.stsd,G.STSD,G.mp4a(e));if(t==="ac3"&&e.config)return G.box(G.types.stsd,G.STSD,G.ac3(e));if(t==="mp3"&&e.codec==="mp3")return G.box(G.types.stsd,G.STSD,G.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return G.box(G.types.stsd,G.STSD,G.avc1(e));if(t==="hevc"&&e.vps)return G.box(G.types.stsd,G.STSD,G.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,n=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,s=Math.floor(n/(nr+1)),o=Math.floor(n%(nr+1));return G.box(G.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,s>>24,s>>16&255,s>>8&255,s&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const n=G.sdtp(e),i=e.id,r=Math.floor(t/(nr+1)),s=Math.floor(t%(nr+1));return G.box(G.types.traf,G.box(G.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),G.box(G.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,s>>24,s>>16&255,s>>8&255,s&255])),G.trun(e,n.length+16+20+8+16+8+8),n)}static trak(e){return e.duration=e.duration||4294967295,G.box(G.types.trak,G.tkhd(e),G.mdia(e))}static trex(e){const t=e.id;return G.box(G.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const n=e.samples||[],i=n.length,r=12+16*i,s=new Uint8Array(r);let o,l,u,h,d,g;for(t+=8+r,s.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<i;o++)l=n[o],u=l.duration,h=l.size,d=l.flags,g=l.cts,s.set([u>>>24&255,u>>>16&255,u>>>8&255,u&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,d.isLeading<<2|d.dependsOn,d.isDependedOn<<6|d.hasRedundancy<<4|d.paddingValue<<1|d.isNonSync,d.degradPrio&61440,d.degradPrio&15,g>>>24&255,g>>>16&255,g>>>8&255,g&255],12+16*o);return G.box(G.types.trun,s)}static initSegment(e){G.types||G.init();const t=G.moov(e);return Zi(G.FTYP,t)}static hvc1(e){const t=e.params,n=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),n.length]);let s=r.length;for(let v=0;v<n.length;v+=1){s+=3;for(let T=0;T<n[v].length;T+=1)s+=2+n[v][T].length}const o=new Uint8Array(s);o.set(r,0),s=r.length;const l=n.length-1;for(let v=0;v<n.length;

274v+=1){o.set(new Uint8Array([32+v|(v===l?128:0),0,n[v].length]),s),s+=3;for(let T=0;T<n[v].length;T+=1)o.set(new Uint8Array([n[v][T].length>>8,n[v][T].length&255]),s),s+=2,o.set(n[v][T],s),s+=n[v][T].length}const u=G.box(G.types.hvcC,o),h=e.width,d=e.height,g=e.pixelRatio[0],m=e.pixelRatio[1];return G.box(G.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,d>>8&255,d&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),u,G.box(G.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),G.box(G.types.pasp,new Uint8Array([g>>24,g>>16&255,g>>8&255,g&255,m>>24,m>>16&255,m>>8&255,m&255])))}}G.types=void 0;G.HDLR_TYPES=void 0;G.STTS=void 0;G.STSC=void 0;G.STCO=void 0;G.STSZ=void 0;G.VMHD=void 0;G.SMHD=void 0;G.STSD=void 0;G.FTYP=void 0;G.DINF=void 0;const ey=9e4;function Jh(a,e,t=1,n=!1){const i=a*e*t;return n?Math.round(i):i}function hP(a,e,t=1,n=!1){return Jh(a,e,1/t,n)}function ea(a,e=!1){return Jh(a,1e3,1/ey,e)}function fP(a,e=1){return Jh(a,ey,1/e)}function Pm(a){const{baseTime:e,timescale:t,trackId:n}=a;return`${e/t} (${e}/${t}) trackId: ${n}`}const dP=10*1e3,gP=1024,pP=1152,mP=1536;let gs=null,Sc=null;function Dm(a,e,t,n){return{duration:e,size:t,cts:n,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class Vo extends Ji{constructor(e,t,n,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=n,this.ISGenerated=!1,gs===null){const s=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);gs=s?parseInt(s[1]):0}if(Sc===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);Sc=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&Pm(t)} > ${e&&Pm(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const n=e[0].pts,i=e.reduce((r,s)=>{let o=s.pts,l=o-r;return l<-4294967296&&(t=!0,o=Di(o,n),l=o-r),l>0?r:o},n);return t&&this.debug("PTS rollover detected"),i}remux(e,t,n,i,r,s,o,l){let u,h,d,g,m,v,T=r,y=r;const _=e.pid>-1,x=t.pid>-1,b=t.samples.length,R=e.samples.length>0,A=o&&b>0||b>1;if((!_||R)&&(!x||A)||this.ISGenerated||o){if(this.ISGenerated){var w,M,O,P;const ae=this.videoTrackConfig;(ae&&(t.width!==ae.width||t.height!==ae.height||((w=t.pixelRatio)==null?void 0:w[0])!==((M=ae.pixelRatio)==null?void 0:M[0])||((O=t.pixelRatio)==null?void 0:O[1])!==((P=ae.pixelRatio)==null?void 0:P[1]))||!ae&&A||this.nextAudioTs===null&&R)&&this.resetInitSegment()}this.ISGenerated||(d=this.generateIS(e,t,r,s));const K=this.isVideoContiguous;let ee=-1,le;if(A&&(ee=vP(t.samples),!K&&this.config.forceKeyFrameOnDiscontinuity))if(v=!0,ee>0){this.warn(`Dropped ${ee} out of ${b} video samples due to a missing keyframe`);const ae=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(ee),t.dropped+=ee,y+=(t.samples[0].pts-ae)/t.inputTimeScale,le=y}else ee===-1&&(this.warn(`No keyframe found out of ${b} video samples`),v=!1);if(this.ISGenerated){if(R&&A){const ae=this.getVideoStartPts(t.samples),B=(Di(e.samples[0].pts,ae)-ae)/t.inputTimeScale;T+=Math.max(0,B),y+=Math.max(0,-B)}if(R){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),d=this.generateIS(e,t,r,s)),h=this.remuxAudio(e,T,this.isAudioContiguous,s,x||A||l===ye.AUDIO?y:void 0),A){const ae=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),d=this.generateIS(e,t,r,s)),u=this.remuxVideo(t,y,K,ae)}}else A&&(u=this.remuxVideo(t,y,K,0));u&&(u.firstKeyFrame=ee,u.independent=ee!==-1,u.firstKeyFramePTS=le)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(n.samples.length&&(m=ty(n,r,this._initPTS,this._initDTS)),i.samples.length&&(g=iy(i,r,this._initPTS))),{audio:h,video:u,initSegment:d,independent:v,text:g,id3:m}}computeInitPts(e,t,n,i){const r=Math.round(n*t);let s=Di(e,r);if(s<r+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(r-s)/t} ${i}`);s<r+t;)s+=8589934592;return s-r}generateIS(e,t,n,i){const r=e.samples,s=t.samples,o=this.typeSupported,l={},u=this._initPTS;let h=!u||i,d="audio/mp4",g,m,v,T=-1;if(h&&(g=m=1/0),e.config&&r.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(d="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}l.audio={id:"audio",container:d,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):G.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(T=e.id,v=e.inputTimeScale,!u||v!==u.timescale?g=m=this.computeInitPts(r[0].pts,v,n,"audio"):h=!1)}if(t.sps&&t.pps&&s.length){if(t.timescale=t.inputTimeScale,l.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:G.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(T=t.id,v=t.inputTimeScale,!u||v!==u.timescale){const y=this.getVideoStartPts(s),_=Di(s[0].dts,y),x=this.computeInitPts(_,v,n,"video"),b=this.computeInitPts(y,v,n,"video");m=Math.min(m,x),g=Math.min(g,b)}else h=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(l).length)return this.ISGenerated=!0,h?(u&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${n} ${g/v} != initPTS: ${u.baseTime/u.timescale} (${u.baseTime}/${u.timescale}) trackId: ${u.trackId}`),this.log(`Found initPTS at playlist time: ${n} offset: ${g/v} (${g}/${v}) trackId: ${T}`),this._initPTS={baseTime:g,timescale:v,trackId:T},this._initDTS={baseTime:m,timescale:v,trackId:T}):g=v=void 0,{tracks:l,initPTS:g,timescale:v,trackId:T}}remuxVideo(e,t,n,i){const r=e.inputTimeScale,s=e.samples,o=[],l=s.length,u=this._initPTS,h=u.baseTime*r/u.timescale;let d=this.nextVideoTs,g=8,m=this.videoSampleDuration,v,T,y=Number.POSITIVE_INFINITY,_=Number.NEGATIVE_INFINITY,x=!1;if(!n||d===null){const ne=h+t*r,ue=s[0].pts-Di(s[0].dts,s[0].pts);gs&&d!==null&&Math.abs(ne-ue-(d+h))<15e3?n=!0:d=ne-ue-h}const b=d+h;for(let ne=0;ne<l;ne++){const ue=s[ne];ue.pts=Di(ue.pts,b),ue.dts=Di(ue.dts,b),ue.dts<s[ne>0?ne-1:ne].dts&&(x=!0)}x&&s.sort(function(ne,ue){const me=ne.dts-ue.dts,Te=ne.pts-ue.pts;return me||Te}),v=s[0].dts,T=s[s.length-1].dts;const R=T-v,A=R?Math.round(R/(l-1)):m||e.inputTimeScale/30;if(n){const ne=v-b,ue=ne>A,me=ne<-1;if((ue||me)&&(ue?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${ea(ne,!0)} ms (${ne}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${ea(-ne,!0)} ms (${ne}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!me||b>=s[0].pts||gs)){v=b;const Te=s[0].pts-ne;if(ue)s[0].dts=v,s[0].pts=Te;else{let _e=!0;for(let Re=0;Re<s.length&&!(s[Re].dts>Te&&_e);Re++){const Qe=s[Re].pts;if(s[Re].dts-=ne,s[Re].pts-=ne,Re<s.length-1){const Ge=s[Re+1].pts,pt=s[Re].pts,Xt=Ge<=pt,He=Ge<=Qe;_e=Xt==He}}}this.log(`Video: Initial PTS/DTS adjusted: ${ea(Te,!0)}/${ea(v,!0)}, delta: ${ea(ne,!0)} ms`)}}v=Math.max(0,v);let F=0,w=0,M=v;for(let ne=0;ne<l;ne++){const ue=s[ne],me=ue.units,Te=me.length;let _e=0;for(let Re=0;Re<Te;Re++)_e+=me[Re].data.length;w+=_e,F+=Te,ue.length=_e,ue.dts<M?(ue.dts=M,M+=A/4|0||1):M=ue.dts,y=Math.min(ue.pts,y),_=Math.max(ue.pts,_)}T=s[l-1].dts;const O=w+4*F+8;let P;try{P=new Uint8Array(O)}catch(ne){this.observer.emit(S.ERROR,S.ERROR,{type:Se.MUX_ERROR,details:V.REMUX_ALLOC_ERROR,fatal:!1,error:ne,bytes:O,reason:`fail allocating video mdat ${O}`});return}const K=new DataView(P.buffer);K.setUint32(0,O),P.set(G.types.mdat,4);let ee=!1,le=Number.POSITIVE_INFINITY,ae=Number.POSITIVE_INFINITY,q=Number.NEGATIVE_INFINITY,B=Number.NEGATIVE_INFINITY;for(let ne=0;ne<l;ne++){const ue=s[ne],me=ue.units;let Te=0;for(let Qe=0,Ge=me.length;Qe<Ge;Qe++){const pt=me[Qe],Xt=pt.data,He=pt.data.byteLength;K.setUint32(g,He),g+=4,P.set(Xt,g),g+=He,Te+=4+He}let _e;if(ne<l-1)m=s[ne+1].dts-ue.dts,_e=s[ne+1].pts-ue.pts;else{const Qe=this.config,Ge=ne>0?ue.dts-s[ne-1].dts:A;if(_e=ne>0?ue.pts-s[ne-1].pts:A,Qe.stretchShortVideoTrack&&this.nextAudioTs!==null){const pt=Math.floor(Qe.maxBufferHole*r),Xt=(i?y+i*r:this.nextAudioTs+h)-ue.pts;Xt>pt?(m=Xt-Ge,m<0?m=Ge:ee=!0,this.log(`It is approximately ${Xt/90} ms to the next segment; using duration ${m/90} ms for the last video frame.`)):m=Ge}else m=Ge}const Re=Math.round(ue.pts-ue.dts);le=Math.min(le,m),q=Math.max(q,m),ae=Math.min(ae,_e),B=Math.max(B,_e),o.push(Dm(ue.key,m,Te,Re))}if(o.length){if(gs){if(gs<70){const ne=o[0].flags;ne.dependsOn=2,ne.isNonSync=0}}else if(Sc&&B-ae<q-le&&A/q<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let ne=v;for(let ue=0,me=o.length;ue<me;ue++){const Te=ne+o[ue].duration,_e=ne+o[ue].cts;if(ue<me-1){const Re=Te+o[ue+1].cts;o[ue].duration=Re-_e}else o[ue].duration=ue?o[ue-1].duration:A;o[ue].cts=0,ne=Te}}}m=ee||!m?A:m;const H=T+m;this.nextVideoTs=d=H-h,this.videoSampleDuration=m,this.isVideoContiguous=!0;const ce={data1:G.moof(e.sequenceNumber++,v,Et(e,{samples:o})),data2:P,startPTS:(y-h)/r,endPTS:(_+m-h)/r,startDTS:(v-h)/r,endDTS:d/r,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,ce}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return pP;case"ac3":return mP;default:return gP}}remuxAudio(e,t,n,i,r){const s=e.inputTimeScale,o=e.samplerate?e.samplerate:s,l=s/o,u=this.getSamplesPerFrame(e),h=u*l,d=this._initPTS,g=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,m=[],v=r!==void 0;let T=e.samples,y=g?0:8,_=this.nextAudioTs||-1;const x=d.baseTime*s/d.timescale,b=x+t*s;if(this.isAudioContiguous=n=n||T.length&&_>0&&(i&&Math.abs(b-(_+x))<9e3||Math.abs(Di(T[0].pts,b)-(_+x))<20*h),T.forEach(function(B){B.pts=Di(B.pts,b)}),!n||_<0){const B=T.length;if(T=T.filter(H=>H.pts>=0),B!==T.length&&this.warn(`Removed ${T.length-B} of ${B} samples (initPTS ${x} / ${s})`),!T.length)return;r===0?_=0:i&&!v?_=Math.max(0,b-x):_=T[0].pts-x}if(e.segmentCodec==="aac"){const B=this.config.maxAudioFramesDrift;for(let H=0,Y=_+x;H<T.length;H++){const Q=T[H],ce=Q.pts,ne=ce-Y,ue=Math.abs(1e3*ne/s);if(ne<=-B*h&&v)H===0&&(this.warn(`Audio frame @ ${(ce/s).toFixed(3)}s overlaps marker by ${Math.round(1e3*ne/s)} ms.`),this.nextAudioTs=_=ce-x,Y=ce);else if(ne>=B*h&&ue<dP&&v){let me=Math.round(ne/h);for(Y=ce-me*h;Y<0&&me&&h;)me--,Y+=h;H===0&&(this.nextAudioTs=_=Y-x),this.warn(`Injecting ${me} audio frames @ ${((Y-x)/s).toFixed(3)}s due to ${Math.round(1e3*ne/s)} ms gap.`);for(let Te=0;Te<me;Te++){let _e=cP.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);_e||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),_e=Q.unit.subarray()),T.splice(H,0,{unit:_e,pts:Y}),Y+=h,H++}}Q.pts=Y,Y+=h}}let R=null,A=null,F,w=0,M=T.length;for(;M--;)w+=T[M].unit.byteLength;for(let B=0,H=T.length;B<H;B++){const Y=T[B],Q=Y.unit;let ce=Y.pts;if(A!==null){const ue=m[B-1];ue.duration=Math.round((ce-A)/l)}else if(n&&e.segmentCodec==="aac"&&(ce=_+x),R=ce,w>0){w+=y;try{F=new Uint8Array(w)}catch(ue){this.observer.emit(S.ERROR,S.ERROR,{type:Se.MUX_ERROR,details:V.REMUX_ALLOC_ERROR,fatal:!1,error:ue,bytes:w,reason:`fail allocating audio mdat ${w}`});return}g||(new DataView(F.buffer).setUint32(0,w),F.set(G.types.mdat,4))}else return;F.set(Q,y);const ne=Q.byteLength;y+=ne,m.push(Dm(!0,u,ne,0)),A=ce}const O=m.length;if(!O)return;const P=m[m.length-1];_=A-x,this.nextAudioTs=_+l*P.duration;const K=g?new Uint8Array(0):G.moof(e.sequenceNumber++,R/l,Et({},e,{samples:m}));e.samples=[];const ee=(R-x)/s,le=this.nextAudioTs/s,q={data1:K,data2:F,startPTS:ee,endPTS:le,startDTS:ee,endDTS:le,type:"audio",hasAudio:!0,hasVideo:!1,nb:O};return this.isAudioContiguous=!0,q}}function Di(a,e){let t;if(e===null)return a;for(e<a?t=-8589934592:t=8589934592;Math.abs(a-e)>4294967296;)a+=t;return a}function vP(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function ty(a,e,t,n){const i=a.samples.length;if(!i)return;const r=a.inputTimeScale;for(let o=0;o<i;o++){const l=a.samples[o];l.pts=Di(l.pts-t.baseTime*r/t.timescale,e*r)/r,l.dts=Di(l.dts-n.baseTime*r/n.timescale,e*r)/r}const s=a.samples;return a.samples=[],{samples:s}}function iy(a,e,t){const n=a.samples.length;if(!n)return;const i=a.inputTimeScale;for(let s=0;s<n;s++){const o=a.samples[s];o.pts=Di(o.pts-t.baseTime*i/t.timescale,e*i)/i}a.samples.sort((s,o)=>s.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class yP extends Ji{constructor(e,t,n,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,n,i){this.audioCodec=t,this.videoCodec=n,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:n,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:r,video:s}=this.initData=l0(e);if(t)sk(e,t);else{const l=r||s;l!=null&&l.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${l.codec}")!`)}r&&(n=Om(r,xt.AUDIO,this)),s&&(i=Om(s,xt.VIDEO,this));const o={};r&&s?o.audiovideo={container:"video/mp4",codec:n+","+i,supplemental:s.supplemental,encrypted:s.encrypted,initSegment:e,id:"main"}:r?o.audio={container:"audio/mp4",codec:n,encrypted:r.encrypted,initSegment:e,id:"audio"}:s?o.video={container:"video/mp4",codec:i,supplemental:s.supplemental,encrypted:s.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o}remux(e,t,n,i,r,s){var o,l;let{initPTS:u,lastEndTime:h}=this;const d={audio:void 0,video:void 0,text:i,id3:n,initSegment:void 0};pe(h)||(h=this.lastEndTime=r||0);const g=t.samples;if(!g.length)return d;const m={initPTS:void 0,timescale:void 0,trackId:void 0};let v=this.initData;if((o=v)!=null&&o.length||(this.generateInitSegment(g),v=this.initData),!((l=v)!=null&&l.length))return this.warn("Failed to generate initSegment."),d;this.emitInitSegment&&(m.tracks=this.initTracks,this.emitInitSegment=!1);const T=ok(g,v,this),y=v.audio?T[v.audio.id]:null,_=v.video?T[v.video.id]:null,x=ko(_,1/0),b=ko(y,1/0),R=ko(_,0,!0),A=ko(y,0,!0);let F=r,w=0;const M=y&&(!_||!u&&b<x||u&&u.trackId===v.audio.id),O=M?y:_;if(O){const Y=O.timescale,Q=O.start-r*Y,ce=M?v.audio.id:v.video.id;F=O.start/Y,w=M?A-b:R-x,(s||!u)&&(TP(u,F,r,w)||Y!==u.timescale)&&(u&&this.warn(`Timestamps at playlist time: ${s?"":"~"}${r} ${Q/Y} != initPTS: ${u.baseTime/u.timescale} (${u.baseTime}/${u.timescale}) trackId: ${u.trackId}`),this.log(`Found initPTS at playlist time: ${r} offset: ${F-r} (${Q}/${Y}) trackId: ${ce}`),u=null,m.initPTS=Q,m.timescale=Y,m.trackId=ce)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${r}`);u?(m.initPTS=u.baseTime,m.timescale=u.timescale,m.trackId=u.trackId):((!m.timescale||m.trackId===void 0||m.initPTS===void 0)&&(this.warn("Could not set initPTS"),m.initPTS=F,m.timescale=1,m.trackId=-1),this.initPTS=u={baseTime:m.initPTS,timescale:m.timescale,trackId:m.trackId});const P=F-u.baseTime/u.timescale,K=P+w;w>0?this.lastEndTime=K:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const ee=!!v.audio,le=!!v.video;let ae="";ee&&(ae+="audio"),le&&(ae+="video");const q=(v.audio?v.audio.encrypted:!1)||(v.video?v.video.encrypted:!1),B={data1:g,startPTS:P,startDTS:P,endPTS:K,endDTS:K,type:ae,hasAudio:ee,hasVideo:le,nb:1,dropped:0,encrypted:q};d.audio=ee&&!le?B:void 0,d.video=le?B:void 0;const H=_==null?void 0:_.sampleCount;if(H){const Y=_.keyFrameIndex,Q=Y!==-1;B.nb=H,B.dropped=Y===0||this.isVideoContiguous?0:Q?Y:H,B.independent=Q,B.firstKeyFrame=Y,Q&&_.keyFrameStart&&(B.firstKeyFramePTS=(_.keyFrameStart-u.baseTime)/u.timescale),this.isVideoContiguous||(d.independent=Q),this.isVideoContiguous||(this.isVideoContiguous=Q),B.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${Y}/${H} dropped: ${B.dropped} start: ${B.firstKeyFramePTS||"NA"}`)}return d.initSegment=m,d.id3=ty(n,r,u,u),i.samples.length&&(d.text=iy(i,r,u)),d}}function ko(a,e,t=!1){return(a==null?void 0:a.start)!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function TP(a,e,t,n){if(a===null)return!0;const i=Math.max(n,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function Om(a,e,t){const n=a.codec;return n&&n.length>4?n:e===xt.AUDIO?n==="ec-3"||n==="ac-3"||n==="alac"?n:n==="fLaC"||n==="Opus"?ol(n,!1):(t.warn(`Unhandled audio codec "${n}" in mp4 MAP`),n||"mp4a"):(t.warn(`Unhandled video codec "${n}" in mp4 MAP`),n||"avc1")}let Bn;try{Bn=self.performance.now.bind(self.performance)}catch{Bn=Date.now}const Ko=[{demux:rP,remux:yP},{demux:ur,remux:Vo},{demux:eP,remux:Vo},{demux:iP,remux:Vo}];Ko.splice(2,0,{demux:tP,remux:Vo});class Mm{constructor(e,t,n,i,r,s){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=n,this.id=r,this.logger=s}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,n,i){const r=n.transmuxing;r.executeStart=Bn();let s=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:l}=this;i&&(this.currentTransmuxState=i);const{contiguous:u,discontinuity:h,trackSwitch:d,accurateTimeOffset:g,timeOffset:m,initSegmentChange:v}=i||o,{audioCodec:T,videoCodec:y,defaultInitPts:_,duration:x,initSegmentData:b}=l,R=EP(s,t);if(R&&Ss(R.method)){const M=this.getDecrypter(),O=Kh(R.method);if(M.isSync()){let P=M.softwareDecrypt(s,R.key.buffer,R.iv.buffer,O);if(n.part>-1){const ee=M.flush();P=ee&&ee.buffer}if(!P)return r.executeEnd=Bn(),xc(n);s=new Uint8Array(P)}else return this.asyncResult=!0,this.decryptionPromise=M.webCryptoDecrypt(s,R.key.buffer,R.iv.buffer,O).then(P=>{const K=this.push(P,null,n);return this.decryptionPromise=null,K}),this.decryptionPromise}const A=this.needsProbing(h,d);if(A){const M=this.configureTransmuxer(s);if(M)return this.logger.warn(`[transmuxer] ${M.message}`),this.observer.emit(S.ERROR,S.ERROR,{type:Se.MEDIA_ERROR,details:V.FRAG_PARSING_ERROR,fatal:!1,error:M,reason:M.message}),r.executeEnd=Bn(),xc(n)}(h||d||v||A)&&this.resetInitSegment(b,T,y,x,t),(h||v||A)&&this.resetInitialTimestamp(_),u||this.resetContiguity();const F=this.transmux(s,R,m,g,n);this.asyncResult=Ta(F);const w=this.currentTransmuxState;return w.contiguous=!0,w.discontinuity=!1,w.trackSwitch=!1,r.executeEnd=Bn(),F}flush(e){const t=e.transmuxing;t.executeStart=Bn();const{decrypter:n,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const s=[],{timeOffset:o}=i;if(n){const d=n.flush();d&&s.push(this.push(d.buffer,null,e))}const{demuxer:l,remuxer:u}=this;if(!l||!u){t.executeEnd=Bn();const d=[xc(e)];return this.asyncResult?Promise.resolve(d):d}const h=l.flush(o);return Ta(h)?(this.asyncResult=!0,h.then(d=>(this.flushRemux(s,d,e),s))):(this.flushRemux(s,h,e),this.asyncResult?Promise.resolve(s):s)}flushRemux(e,t,n){const{audioTrack:i,videoTrack:r,id3Track:s,textTrack:o}=t,{accurateTimeOffset:l,timeOffset:u}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${n.sn}${n.part>-1?" part: "+n.part:""} of ${this.id===ye.MAIN?"level":"track"} ${n.level}`);const h=this.remuxer.remux(i,r,s,o,u,l,!0,this.id);e.push({remuxResult:h,chunkMeta:n}),n.transmuxing.executeEnd=Bn()}resetInitialTimestamp(e){const{demuxer:t,remuxer:n}=this;!t||!n||(t.resetTimeStamp(e),n.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,n,i,r){const{demuxer:s,remuxer:o}=this;!s||!o||(s.resetInitSegment(e,t,n,i),o.resetInitSegment(e,t,n,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,n,i,r){let s;return t&&t.method==="SAMPLE-AES"?s=this.transmuxSampleAes(e,t,n,i,r):s=this.transmuxUnencrypted(e,n,i,r),s}transmuxUnencrypted(e,t,n,i){const{audioTrack:r,videoTrack:s,id3Track:o,textTrack:l}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,s,o,l,t,n,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,n,i,r){return this.demuxer.demuxSampleAes(e,t,n

274).then(s=>({remuxResult:this.remuxer.remux(s.audioTrack,s.videoTrack,s.id3Track,s.textTrack,n,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:n,typeSupported:i}=this;let r;for(let d=0,g=Ko.length;d<g;d++){var s;if((s=Ko[d].demux)!=null&&s.probe(e,this.logger)){r=Ko[d];break}}if(!r)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,l=this.remuxer,u=r.remux,h=r.demux;(!l||!(l instanceof u))&&(this.remuxer=new u(n,t,i,this.logger)),(!o||!(o instanceof h))&&(this.demuxer=new h(n,t,i,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new Hh(this.config)),e}}function EP(a,e){let t=null;return a.byteLength>0&&(e==null?void 0:e.key)!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const xc=a=>({remuxResult:{},chunkMeta:a});function Ta(a){return"then"in a&&a.then instanceof Function}class _P{constructor(e,t,n,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=n,this.duration=i,this.defaultInitPts=r||null}}class SP{constructor(e,t,n,i,r,s){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=n,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=s}}let Fm=0;class ny{constructor(e,t,n,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Fm++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=l=>{const u=l.data,h=this.hls;if(!(!h||!(u!=null&&u.event)||u.instanceNo!==this.instanceNo))switch(u.event){case"init":{var d;const g=(d=this.workerContext)==null?void 0:d.objectURL;g&&self.URL.revokeObjectURL(g);break}case"transmuxComplete":{this.handleTransmuxComplete(u.data);break}case"flush":{this.onFlush(u.data);break}case"workerLog":{h.logger[u.data.logType]&&h.logger[u.data.logType](u.data.message);break}default:{u.data=u.data||{},u.data.frag=this.frag,u.data.part=this.part,u.data.id=this.id,h.trigger(u.event,u.data);break}}},this.onWorkerError=l=>{if(!this.hls)return;const u=new Error(`${l.message}  (${l.filename}:${l.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:u})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=n,this.onFlush=i;const s=(l,u)=>{u=u||{},u.frag=this.frag||void 0,l===S.ERROR&&(u=u,u.parent=this.id,u.part=this.part,this.error=u.error),this.hls.trigger(l,u)};this.observer=new zh,this.observer.on(S.FRAG_DECRYPTED,s),this.observer.on(S.ERROR,s);const o=Qp(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const l=this.hls.logger;if(r.workerPath||Aw()){try{r.workerPath?(l.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=Lw(r.workerPath)):(l.log(`injecting Web Worker for "${t}"`),this.workerContext=Cw());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:It(r)})}catch(h){l.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new Mm(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new Mm(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Fm++;const t=this.hls.config,n=Qp(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:n,id:this.id,c

274onfig:It(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),Rw(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,n,i,r,s,o,l,u,h){var d,g;u.transmuxing.start=self.performance.now();const{instanceNo:m,transmuxer:v}=this,T=s?s.start:r.start,y=r.decryptdata,_=this.frag,x=!(_&&r.cc===_.cc),b=!(_&&u.level===_.level),R=_?u.sn-_.sn:-1,A=this.part?u.part-this.part.index:-1,F=R===0&&u.id>1&&u.id===(_==null?void 0:_.stats.chunkCount),w=!b&&(R===1||R===0&&(A===1||F&&A<=0)),M=self.performance.now();(b||R||r.stats.parsing.start===0)&&(r.stats.parsing.start=M),s&&(A||!w)&&(s.stats.parsing.start=M);const O=!(_&&((d=r.initSegment)==null?void 0:d.url)===((g=_.initSegment)==null?void 0:g.url)),P=new SP(x,w,l,b,T,O);if(!w||x||O){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${u.sn}${u.part>-1?" part: "+u.part:""} ${this.id===ye.MAIN?"level":"track"}: ${u.level} id: ${u.id}
275        discontinuity: ${x}
276        trackSwitch: ${b}
277        contiguous: ${w}
278        accurateTimeOffset: ${l}
279        timeOffset: ${T}
280        initSegmentChange: ${O}`);const K=new _P(n,i,t,o,h);this.configureTransmuxer(K)}if(this.frag=r,this.part=s,this.workerContext)this.workerContext.worker.postMessage({instanceNo:m,cmd:"demux",data:e,decryptdata:y,chunkMeta:u,state:P},e instanceof ArrayBuffer?[e]:[]);else if(v){const K=v.push(e,y,u,P);Ta(K)?K.then(ee=>{this.handleTransmuxComplete(ee)}).catch(ee=>{this.transmuxerError(ee,u,"transmuxer-interface push error")}):this.handleTransmuxComplete(K)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:n}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(n){const i=n.flush(e);Ta(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,n){this.hls&&(this.error=e,this.hls.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:n}))}handleFlushResult(e,t){e.forEach(n=>{this.handleTransmuxComplete(n)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:n}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):n&&n.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const Nm=100;class xP extends Yh{constructor(e,t,n){super(e,t,n,"audio-stream-controller",ye.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(S.BUFFER_RESET,this.onBufferReset,this),e.on(S.BUFFER_CREATED,this.onBufferCreated,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(S.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(S.FRAG_LOADING,this.onFragLoading,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(S.BUFFER_RESET,this.onBufferReset,this),e.off(S.BUFFER_CREATED,this.onBufferCreated,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(S.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(S.FRAG_LOADING,this.onFragLoading,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:n,initPTS:i,timescale:r,trackId:s}){if(n===ye.MAIN){const o=t.cc,l=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:s},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${s}`),this.mainAnchor=t,this.state===Z.WAITING_INIT_PTS){const u=this.waitingData;(!u&&!this.loadingParts||u&&u.frag.cc!==o)&&this.syncWithAnchor(t,u==null?void 0:u.frag)}else!this.hls.hasEnoughToStart&&l&&l.cc!==o?(l.abortRequests(),this.syncWithAnchor(t,l)):this.state===Z.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var n;const i=((n=this.mainFragLoading)==null?void 0:n.frag)||null;if(t&&(i==null?void 0:i.cc)===t.cc)return;const r=(i||e).cc,s=this.getLevelDetails(),o=this.getLoadPosition(),l=T0(s,r,o);l&&(this.log(`Syncing with main frag at ${l.start} cc ${l.cc}`),this.startFragRequested=!1,this.nextLoadPosition=l.start,this.resetLoadingState(),this.state===Z.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=Z.STOPPED;return}const n=this.lastCurrentTime;this.stopLoad(),this.setInterval(Nm),n>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${n.toFixed(3)}`),e=n,this.state=Z.IDLE):this.state=Z.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case Z.IDLE:this.doTickIdle();break;case Z.WAITING_TRACK:{const{levels:e,trackId:t}=this,n=e==null?void 0:e[t],i=n==null?void 0:n.details;if(i&&!this.waitForLive(n)){if(this.waitForCdnTuneIn(i))break;this.state=Z.WAITING_INIT_PTS}break}case Z.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case Z.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:n,cache:i,complete:r}=e,s=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=Z.FRAG_LOADING;const o=i.flush().buffer,l={frag:t,part:n,payload:o,networkDetails:null};this._handleFragmentLoadProgress(l),r&&super._handleFragmentLoadComplete(l)}else s&&s.cc!==e.frag.cc&&this.syncWithAnchor(s,e.frag)}else this.state=Z.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:n,media:i,trackId:r}=this,s=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!s.startFragPrefetch)||!(n!=null&&n[r]))return;const o=n[r],l=o.details;if(!l||this.waitForLive(o)||this.waitForCdnTuneIn(l)){this.state=Z.WAITING_TRACK,this.startFragRequested=!1;return}const u=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&u&&(this.bufferFlushed=!1,this.afterBufferFlushed(u,xt.AUDIO,ye.AUDIO));const h=this.getFwdBufferInfo(u,ye.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,l)){t.trigger(S.BUFFER_EOS,{type:"audio"}),this.state=Z.ENDED;return}const d=h.len,g=t.maxBufferLength,m=l.fragments,v=m[0].start,T=this.getLoadPosition(),y=this.flushing?T:h.end;if(this.switchingTrack&&i){const b=T;l.PTSKnown&&b<v&&(h.end>v||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=v+.05)}if(d>=g&&!this.switchingTrack&&y<m[m.length-1].start)return;let _=this.getNextFragment(y,l);

280if(_&&this.isLoopLoading(_,y)&&(_=this.getNextFragmentLoopLoading(_,l,h,ye.MAIN,g)),!_){this.bufferFlushed=!0;return}if(this.exceedsMaxBuffer(h,g,_))return;let x=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&x&&Vt(_)&&!_.endList&&(!l.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(x)===qt.OK&&(this.mainFragLoading=x=null),x&&Vt(x))){if(_.start>x.end){const R=this.fragmentTracker.getFragAtPos(y,ye.MAIN);R&&R.end>x.end&&(x=R,this.mainFragLoading={frag:R,targetBufferTime:null})}if(_.start>x.end)return}this.loadFragment(_,o,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(n=>new ma(n))}onAudioTrackSwitching(e,t){const n=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),n?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==Z.STOPPED&&(this.setInterval(Nm),this.state=Z.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const n=this.cachedTrackLoadedData;n&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(S.AUDIO_TRACK_LOADED,n))}onAudioTrackLoaded(e,t){var n;const{levels:i}=this,{details:r,id:s,groupId:o,track:l}=t;if(!i){this.warn(`Audio tracks reset while loading track ${s} "${l.name}" of "${o}"`);return}const u=this.mainDetails;if(!u||r.endCC>u.endCC||u.expired){this.cachedTrackLoadedData=t,this.state!==Z.STOPPED&&(this.state=Z.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${s} "${l.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const h=i[s];let d=0;if(r.live||(n=h.details)!=null&&n.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var g;d=this.alignPlaylists(r,h.details,(g=this.levelLastLoaded)==null?void 0:g.details)}r.alignedSliding||(N0(r,u),r.alignedSliding||gl(r,u),d=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(u,d),this.hls.trigger(S.AUDIO_TRACK_UPDATED,{details:r,id:s,groupId:t.groupId}),this.state===Z.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=Z.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const n=e.frag,{part:i,payload:r}

280=e,{config:s,trackId:o,levels:l}=this;if(!l){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${n.sn} of level ${n.level} will not be buffered`);return}const u=l[o];if(!u){this.warn("Audio track is undefined on fragment load progress");return}const h=u.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(n.start);return}const d=s.defaultAudioCodec||u.audioCodec||"mp4a.40.2";let g=this.transmuxer;g||(g=this.transmuxer=new ny(this.hls,ye.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const m=this.initPTS[n.cc],v=(t=n.initSegment)==null?void 0:t.data;if(m!==void 0){const y=i?i.index:-1,_=y!==-1,x=new Vh(n.level,n.sn,n.stats.chunkCount,r.byteLength,y,_);g.push(r,v,d,"",n,i,h.totalduration,!1,x,m)}else{this.log(`Unknown video PTS for cc ${n.cc}, waiting for video PTS before demuxing audio frag ${n.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:T}=this.waitingData=this.waitingData||{frag:n,part:i,cache:new B0,complete:!1};T.push(new Uint8Array(r)),this.state!==Z.STOPPED&&(this.state=Z.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const n=t.tracks.audio;n&&(this.mediaBuffer=n.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===ye.MAIN&&Vt(t.frag)&&(this.mainFragLoading=t,this.state===Z.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:n,part:i}=t;if(n.type!==ye.AUDIO){!this.audioOnly&&n.type===ye.MAIN&&!n.elementaryStreams.video&&!n.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(n)){this.warn(`Fragment ${n.sn}${i?" p: "+i.index:""} of level ${n.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(Vt(n)){this.fragPrevious=n;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(S.AUDIO_TRACK_SWITCHED,vt({},r)))}this.fragBufferedComplete(n,i),this.media&&this.tick()}onError(e,t){var n;if(t.fatal){this.state=Z.ERROR;return}switch(t.details){case V.FRAG_GAP:case V.FRAG_PARSING_ERROR:case V.FRAG_DECRYPT_ERROR:case V.FRAG_LOAD_ERROR:case V.FRAG_LOAD_TIMEOUT:case V.KEY_LOAD_ERROR:case V.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(ye.AUDIO,t);break;case V.AUDIO_TRACK_LOAD_ERROR:case V.AUDIO_TRACK_LOAD_TIMEOUT:case V.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===Z.WAITING_TRACK&&((n=t.context)==null?void 0:n.type)===tt.AUDIO_TRACK&&(this.state=Z.IDLE);break;case V.BUFFER_ADD_CODEC_ERROR:case V.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case V.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case V.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==xt.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==xt.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===Z.ENDED&&(this.state=Z.IDLE);const n=this.mediaBuffer||this.media;n&&(this.afterBufferFlushed(n,t,ye.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const n="audio",{hls:i}=this,{remuxResult:r,chunkMeta:s}=e,o=this.getCurrentContext(s);if(!o){this.resetWhenMissingContext(s);return}const{frag:l,part:u,level:h}=o,{details:d}=h,{audio:g,text:m,id3:v,initSegment:T}=r;if(this.fragContextChanged(l)||!d){this.fragmentTracker.removeFragment(l);return}if(this.state=Z.PARSING,this.switchingTrack&&g&&this.completeAudioSwitch(this.switchingTrack),T!=null&&T.tracks){const y=l.initSegment||l;if(this.unhandledEncryptionError(T,l))return;this._bufferInitSegment(h,T.tracks,y,s),i.trigger(S.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:n,tracks:T.tracks})}if(g){const{startPTS:y,endPTS:_,startDTS:x,endDTS:b}=g;u&&(u.elementaryStreams[xt.AUDIO]={startPTS:y,endPTS:_,startDTS:x,endDTS:b}),l.setElementaryStreamInfo(xt.AUDIO,y,_,x,b),this.bufferFragmentData(g,l,u,s)}if(v!=null&&(t=v.samples)!=null&&t.length){const y=Et({id:n,frag:l,details:d},v);i.trigger(S.FRAG_PARSING_METADATA,y)}if(m){const y=Et({id:n,frag:l,details:d},m);i.trigger(S.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,n,i){if(this.state!==Z.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=ye.AUDIO;const s=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${s}/${r.codec}]`),s&&s.split(",").length===1&&(r.levelCodec=s),this.hls.trigger(S.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const l={type:"audio",frag:n,part:null,chunkMeta:i,parent:n.type,data:o};this.hls.trigger(S.BUFFER_APPENDING,l)}this.tickImmediate()}loadFragment(e,t,n){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===qt.NOT_LOADED||i===qt.PARTIAL){var r;if(!Vt(e))this._loadInitSegment(e,t);else if((r=t.details)!=null&&r.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=Z.WAITING_INIT_PTS;const s=this.mainDetails;s&&s.fragmentStart!==t.details.fragmentStart&&gl(t.details,s)}else super.loadFragment(e,t,n)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:n,assocLang:i,characteristics:r,audioCodec:s,channels:o}=this.bufferedTrack;Mr({name:t,lang:n,assocLang:i,characteristics:r,audioCodec:s,channels:o},e,wr)||(ul(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(S.AUDIO_TRACK_SWITCHED,vt({},e))}}class ef extends Ji{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,n){const i=t==null?void 0:t.renditionReports;if(i){let r=-1;for(let s=0;s<i.length;s++){const o=i[s];let l;try{l=new self.URL(o.URI,t.url).href}catch(u){this.warn(`Could not construct new URL for Rendition Report: ${u}`),l=o.URI||""}if(l===e){r=s;break}else l===e.substring(0,l.length)&&(r=s)}if(r!==-1){const s=i[r],o=parseInt(s["LAST-MSN"])||t.lastPartSn;let l=parseInt(s["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const h=Math.min(t.age-t.partTarget,t.targetduration);l>=0&&h>t.partTarget&&(l+=1)}const u=n&&Zp(n);return new Jp(o,l>=0?l:void 0,u)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(n){this.warn(`Could not construct new URL with HLS Delivery Directives: ${n}`)}return e}playlistLoaded(e,t,n){const{details:i,stats:r}=t,s=self.performance.now(),o=r.loading.first?Math.max(0,s-r.loading.first):0;i.advancedDateTime=Date.now()-o;const l=this.hls.config.timelineOffset;if(l!==i.appliedTimelineOffset){const h=Math.max(l||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(d=>{d.setStart(d.playlistOffset+h)})}if(i.live||n!=null&&n.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(n),n&&i.fragments.length>0){pw(n,i,this);const x=i.playlistParsingError;if(x){this.warn(x);const b=this.hls;if(!b.config.ignorePlaylistParsingErrors){var u;const{networkDetails:R}=t;b.trigger(S.ERROR,{type:Se.NETWORK_ERROR,details:V.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:x,reason:x.message,level:t.level||void 0,parent:(u=i.fragments[0])==null?void 0:u.type,networkDetails:R,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const d=this.hls.mainForwardBufferInfo,g=d?d.end-d.len:0,m=(i.edge-g)*1e3,v=P0(i,m);if(i.requestScheduled+v<s?i.requestScheduled=s:i.requestScheduled+=v,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;let T,y,_;if(i.canBlockReload&&i.endSN&&i.advanced){const x=this.hls.config.lowLatencyMode,b=i.lastPartSn,R=i.endSN,A=i.lastPartIndex,F=A!==-1,w=b===R;F?w?(y=R+1,_=x?0:A):(y=b,_=x?A+1:i.maxPartIndex):y=R+1;const M=i.age,O=M+i.ageHeader;let P=Math.min(O-i.partTarget,i.targetduration*1.5);if(P>0){if(O>i.targetduration*3)this.log(`Playlist last advanced ${M.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,_=void 0;else if(n!=null&&n.tuneInGoal&&O-i.partTarget>n.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${n.tuneInGoal} to: ${P} with playlist age: ${i.age}`),P=0;else{const K=Math.floor(P/i.targetduration);if(y+=K,_!==void 0){const ee=Math.round(P%i.targetduration/i.partTarget);_+=ee}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${M.toFixed(2)}s goal: ${P} skip sn ${K} to part ${_}`)}i.tuneInGoal=P}if(T=this.getDeliveryDirectives(i,t.deliveryDirectives,y,_),x||!w){i.requestScheduled=s,this.loadingPlaylist(h,T);return}}else(i.canBlockReload||i.canSkipUntil)&&(T=this.getDeliveryDirectives(i,t.deliveryDirectives,y,_));T&&y!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(v-o*2,v/2)),this.scheduleLoading(h,T,i)}else this.clearTimer()}scheduleLoading(e,t,n){const i=n||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),s=i.requestScheduled;if(r>=s){this.loadingPlaylist(e,t);return}const o=s-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,n,i){let r=Zp(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(n=t.msn,i=t.part,r=Go.No),new Jp(n,i,r)}checkRetry(e){const t=e.details,n=cl(e),i=e.errorAction,{action:r,retryCount:s=0,retryConfig:o}=i||{},l=!!i&&!!o&&(r===ii.RetryRequest||!i.resolved&&r===ii.SendAlternateToPenaltyBox);if(l){var u;if(s>=o.maxNumRetry)return!1;if(n&&(u=e.context)!=null&&u.deliveryDirectives)this.warn(`Retrying playlist loading ${s+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=Gh(o,s);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${s+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return l}}function ry(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!Ea(a[t].attrs,e[t].attrs))return!1;return!0}function Ea(a,e,t){const n=a["STABLE-RENDITION-ID"];return n&&!t?n===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>a[i]!==e[i])}function rh(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class bP extends ef{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.LEVEL_LOADING,this.onLevelLoading,this),e.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.LEVEL_LOADING,this.onLevelLoading,this),e.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(S.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(S.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:n,groupId:i,details:r}=t,s=this.tracksInGroup[n];if(!s||s.groupId!==i){this.warn(`Audio track with id:${n} and group:${i} not found in active group ${s==null?void 0:s.groupId}`);return}const o=s.details;s.details=t.details,this.log(`Audio track ${n} "${s.name}" lang:${s.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),n===this.trackId&&this.playlistLoaded(n,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const n=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!n||(i==null?void 0:i.length)!==(n==null?void 0:n.length)||n!=null&&n.some(o=>(i==null?void 0:i.indexOf(o))===-1)){this.groupIds=n,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(g=>!n||n.indexOf(g.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(g=>g.default)&&(this.selectDefaultTrack=!1),o.forEach((g,m)=>{g.id=m});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const l=this.hls.config.audioPreference;if(!r&&l){const g=Sn(l,o,wr);if(g>-1)r=o[g];else{const m=Sn(l,this.tracks);r=this.tracks[m]}}let u=this.findTrackId(r);u===-1&&r&&(u=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${n==null?void 0:n.join(",")}`),this.hls.trigger(S.AUDIO_TRACKS_UPDATED,h);const d=this.trackId;if(u!==-1&&d===-1)this.setAudioTrack(u);else if(o.length&&d===-1){var s;const g=new Error(`No audio track selected for current audio group-ID(s): ${(s=this.groupIds)==null?void 0:s.join(",")} track count: ${o.length}`);this.warn(g.message),this.hls.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:g})}}}onError(e,t){t.fatal||!t.context||t.context.type===tt.AUDIO_TRACK&&t.context.

280id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const n=this.allAudioTracks;if(this.selectDefaultTrack=!1,n.length){const i=this.currentTrack;if(i&&Mr(e,i,wr))return i;const r=Sn(e,this.tracksInGroup,wr);if(r>-1){const s=this.tracksInGroup[r];return this.setAudioTrack(r),s}else if(i){let s=t.loadLevel;s===-1&&(s=t.firstAutoLevel);const o=Fk(e,t.levels,n,s,wr);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const s=Sn(e,n);if(s>-1)return n[s]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const n=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===n&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(S.AUDIO_TRACK_SWITCHING,vt({},i)),r))return;const s=this.switchParams(i.url,n==null?void 0:n.details,i.details);this.loadPlaylist(s)}findTrackId(e){const t=this.tracksInGroup;for(let n=0;n<t.length;n++){const i=t[n];if(!(this.selectDefaultTrack&&!i.default)&&(!e||Mr(e,i,wr)))return n}if(e){const{name:n,lang:i,assocLang:r,characteristics:s,audioCodec:o,channels:l}=e;for(let u=0;u<t.length;u++){const h=t[u];if(Mr({name:n,lang:i,assocLang:r,characteristics:s,audioCodec:o,channels:l},h,wr))return u}for(let u=0;u<t.length;u++){const h=t[u];if(Ea(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return u}for(let u=0;u<t.length;u++){const h=t[u];if(Ea(e.attrs,h.attrs,["LANGUAGE"]))return u}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&ul(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const n=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),s=e.details,o=s==null?void 0:s.age;this.log(`Loading audio-track ${n} "${e.name}" lang:${e.lang} group:${i}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&s.live?" age "+o.toFixed(1)+(s.type&&" "+s.type||""):""} ${r}`),this.hls.trigger(S.AUDIO_TRACK_LOADING,{url:r,id:n,groupId:i,deliveryDirectives:t||null,track:e})}}class IP{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,n){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!n&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const n={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(n,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const n={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(n)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const n=(t=e[0])==null?void 0:t.label;(n==="async-blocker"||n==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var n;if(i.onError(r),this.queues===null||this.tracks===null)return;const s=(n=this.tracks[e])==null?void 0:n.buffer;s!=null&&s.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
281${this.list("video")}
282${this.list("audio")}
283${this.list("audiovideo")}}`}list(e){var t,n;return(t=this.queues)!=null&&t[e]||(n=this.tracks)!=null&&n[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const n=(t=this.tracks)==null?void 0:t[e],i=n==null?void 0:n.buffer;return i?`SourceBuffer${i.updating?" updating":""}${n.ended?" ended":""}${n.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(n=>n.label).join(", "))||""}}const Bm=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,sy="HlsJsTrackRemovedError";class AP extends Error{constructor(e){super(e),this.name=sy}}class CP extends Ji{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=n=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=n=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=n=>{const{media:i,mediaSource:r}=this;n&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(S.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:n,_objectUrl:i}=this;n!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${n})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=qR(gr(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.BUFFER_RESET,this.onBufferReset,this),e.on(S.BUFFER_APPENDING,this.onBufferAppending,this),e.on(S.BUFFER_CODECS,this.onBufferCodecs,this),e.on(S.BUFFER_EOS,this.onBufferEos,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(S.FRAG_PARSED,this.onFragParsed,this),e.on(S.FRAG_CHANGED,this.onFragChanged,this),e.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.BUFFER_RESET,this.onBufferReset,this),e.off(S.BUFFER_APPENDING,this.onBufferAppending,this),e.off(S.BUFFER_CODECS,this.onBufferCodecs,this),e.off(S.BUFFER_EOS,this.onBufferEos,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(S.FRAG_PARSED,this.onFragParsed,this),e.off(S.FRAG_CHANGED,this.onFragChanged,this),e.off(S.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const n={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const s=this.isQueued();(r||s)&&this.warn(`Transfering MediaSource with${s?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?Et(n,i.tracks):this.sourceBuffers.forEach(r=>{const[s]=r;s&&(n[s]=Et({},this.tracks[s]),this.removeBuffer(s)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:n}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var n;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i}

285onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const n=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),n)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(n)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[bc(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new IP(this.tracks)}onBufferCodecs(e,t){var n;const i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const s="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!s&&this.sourceBufferCount&&this.media&&r.some(l=>!i[l]);if(s||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(l=>{var u,h;const d=t[l],{id:g,codec:m,levelCodec:v,container:T,metadata:y,supplemental:_}=d;let x=i[l];const b=(u=this.transferData)==null||(u=u.tracks)==null?void 0:u[l],R=b!=null&&b.buffer?b:x,A=(R==null?void 0:R.pendingCodec)||(R==null?void 0:R.codec),F=R==null?void 0:R.levelCodec;x||(x=i[l]={buffer:void 0,listeners:[],codec:m,supplemental:_,container:T,levelCodec:v,metadata:y,id:g});const w=$o(A,F),M=w==null?void 0:w.replace(Bm,"$1");let O=$o(m,v);const P=(h=O)==null?void 0:h.replace(Bm,"$1");O&&w&&M!==P&&(l.slice(0,5)==="audio"&&(O=ol(O,this.appendSource)),this.log(`switching codec ${A} to ${O}`),O!==(x.pendingCodec||x.codec)&&(x.pendingCodec=O),x.container=T,this.appendChangeType(l,T,O))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((n=t.audio)==null?void 0:n.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const n=this.tracks[t];return e[t]={id:n.id,container:n.container,codec:n.codec,levelCodec:n.levelCodec},e},{})}appendChangeType(e,t,n){const i=`${t};codecs=${n}`,r={label:`change-type=${i}`,execute:()=>{const s=this.tracks[e];if(s){const o=s.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),s.codec=n,s.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:s=>{this.warn(`Failed to change ${e} SourceBuffer type`,s)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const n=e.start,i=n+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(n,ye.MAIN))==null?void 0:t.gap)===!0)return;const s={label:"block-audio",execute:()=>{var o;const l=this.tracks.video;(this.lastVideoAppendEnd>i||l!=null&&l.buffer&&Ve.isBuffered(l.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,ye.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:s,frag:e},this.append(s,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:n}=this,{data:i,type:r,parent:s,frag:o,part:l,chunkMeta:u,offset:h}=t,d=u.buffering[r],{sn:g,cc:m}=o,v=self.performance.now();d.start=v;const T=o.stats.buffering,y=l?l.stats.buffering:null;T.start===0&&(T.start=v),y&&y.start===0&&(y.start=v);const _=n.audio;let x=!1;r==="audio"&&(_==null?void 0:_.container)==="audio/mpeg"&&(x=!this.lastMpegAudioChunk||u.id===1||this.lastMpegAudioChunk.sn!==u.sn,this.lastMpegAudioChunk=u);const b=n.video,R=b==null?void 0:b.buffer;if(R&&g!=="initSegment"){const w=l||o,M=this.blockedAudioAppend;if(r==="audio"&&s!=="main"&&!this.blockedAudioAppend&&!(b.ending||b.ended)){const P=w.start+w.duration*.05,K=R.buffered,ee=this.currentOp("video");!K.length&&!ee?this.blockAudio(w):!ee&&!Ve.isBuffered(R,P)&&this.lastVideoAppendEnd<P&&this.blockAudio(w)}else if(r==="video"){const O=w.end;if(M){const P=M.frag.start;(O>P||O<this.lastVideoAppendEnd||Ve.isBuffered(R,P))&&this.unblockAudio()}this.lastVideoAppendEnd=O}}const A=(l||o).start,F={label:`append-${r}`,execute:()=>{var w;d.executeStart=self.performance.now();const M=(w=this.tracks[r])==null?void 0:w.buffer;M&&(x?this.updateTimestampOffset(M,A,.1,r,g,m):h!==void 0&&pe(h)&&this.updateTimestampOffset(M,h,1e-6,r,g,m)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const w=self.performance.now();d.executeEnd=d.end=w,T.first===0&&(T.first=w),y&&y.first===0&&(y.first=w);const M={};this.sourceBuffers.forEach(([O,P])=>{O&&(M[O]=Ve.getBuffered(P))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(S.BUFFER_APPENDED,{type:r,frag:o,part:l,chunkMeta:u,parent:o.type,timeRanges:M})},onError:w=>{var M;const O={type:Se.MEDIA_ERROR,parent:o.type,details:V.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:l,chunkMeta:u,error:w,err:w,fatal:!1},P=(M=this.media)==null?void 0:M.error;if(w.code===DOMException.QUOTA_EXCEEDED_ERR||w.name=="QuotaExceededError"||"quota"in w)O.details=V.BUFFER_FULL_ERROR;else if(w.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!P)O.errorAction=_s(!0);else if(w.name===sy&&this.sourceBufferCount===0)O.errorAction=_s(!0);else{const K=++this.appendErrors[r];this.warn(`Failed ${K}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${P||"no media error"})`),(K>=this.hls.config.appendErrorMaxRetry||P)&&(O.fatal=!0)}this.hls.trigger(S.ERROR,O)}};this.log(`queuing "${r}" append sn: ${g}${l?" p: "+l.index:""} of ${o.type===ye.MAIN?"level":"track"} ${o.level} cc: ${m}`),this.append(F,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,n){return this.log(`queuing "${e}" remove ${t}-${n}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,n)},onStart:()=>{},onComplete:()=>{this.hls.trigger(S.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${n} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:n,startOffset:i,endOffset:r}=t;n?this.append(this.getFlushOp(n,i,r),n):this.sourceBuffers.forEach(([s])=>{s&&this.append(this.getFlushOp(s,i,r),s)})}onFragParsed(e,t){const{frag:n,part:i}=t,r=[],s=i?i.elementaryStreams:n.elementaryStreams;s[xt.AUDIOVIDEO]?r.push("audiovideo"):(s[xt.AUDIO]&&r.push("audio"),s[xt.VIDEO]&&r.push("video"));const o=()=>{const l=self.performance.now();n.stats.buffering.end=l,i&&(i.stats.buffering.end=l);const u=i?i.stats:n.stats;this.hls.trigger(S.FRAG_BUFFERED,{frag:n,part:i,stats:u,id:n.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${n.type} level: ${n.level} sn: ${n.sn}`),this.blockBuffers(o,r).catch(l=>{this.warn(`Fragment buffered callback ${l}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var n;this.sourceBuffers.forEach(([s])=>{if(s){const o=this.tracks[s];(!t.type||t.type===s)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${s} buffer reached EOS`)))}});const i=((n=this.overrides)==null?void 0:n.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([s])=>{var o;return s&&!((o=this.tracks[s])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:s}=this;if(!s||s.readyState!=="open"){s&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${s.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),s.endOfStream(),this.hls.trigger(S.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(S.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===V.BUFFER_APPEND_ERROR&&t.frag){var n;const i=(n=t.errorAction)==null?void 0:n.nextAutoLevel;pe(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:n}=this;if(!n||t===null||!this.sourceBufferCount)return;const i=e.config,r=n.currentTime,s=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(pe(o)&&o>=0){const u=Math.max(o,s),h=Math.floor(r/s)*s-u;this.flushBackBuffer(r,s,h)}const l=i.frontBufferFlushThreshold;if(pe(l)&&l>0){const u=Math.max(i.maxBufferLength,l),h=Math.max(u,s),d=Math.floor(r/s)*s+h;this.flushFrontBuffer(r,s,d)}}flushBackBuffer(e,t,n){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=Ve.getBuffered(r);if(o.length>0&&n>o.start(0)){var s;this.hls.trigger(S.BACK_BUFFER_REACHED,{bufferEnd:n});const l=this.tracks[i];if((s=this.details)!=null&&s.live)this.hls.trigger(S.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n});else if(l!=null&&l.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:n,type:i})}}})}flushFrontBuffer(e,t,n){this.sourceBuffers.forEach(([i,r])=>{if(r){const s=Ve.getBuffered(r),o=s.length;if(o<2)return;const l=s.start(o-1),u=s.end(o-1);if(n>l||e>=l&&e<=u)return;this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:l,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:n}=this;if(!t||!this.media||(n==null?void 0:n.readyState)!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&n.setLiveSeekableRange){const u=Math.max(0,t.fragmentStart),h=Math.max(u,i);return{duration:1/0,start:u,end:h}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return pe(r)?{duration:r}:null;const s=this.media.duration,o=pe(n.duration)?n.duration:0;return i>o&&i>s||!pe(s)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:n}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(pe(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&n!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${n}.`),i.setLiveSeekableRange(t,n)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:n}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${It(n)}`),this.tracksReady){var i;const r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,n])=>{if(t){const i=this.tracks[t];e[t]={buffer:n,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(S.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:n}=this;if(!n)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const s=r,o=e[s];if(this.isPending(o)){const l=this.getTrackCodec(o,s),u=`${o.container};codecs=${l}`;o.codec=l,this.log(`creating sourceBuffer(${u})${this.currentOp(s)?" Queued":""} ${It(o)}`);try{const h=n.addSourceBuffer(u),d=bc(s),g=[s,h];t[d]=g,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(s),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[s],this.hls.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:s,mimeType:u,parent:o.id});return}this.trackSourceBuffer(s,o)}}this.bufferCreated()}getTrackCodec(e,t){const n=e.supplemental;let i=e.codec;n&&(t==="video"||t==="audiovideo")&&ga(n,"video")&&(i=vk(i,n));const r=$o(i,e.levelCodec);return r?t.slice(0,5)==="audio"?ol(r,this.appendSource):r:""}trackSourceBuffer(e,t){const n=t.buffer;if(!n)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:n,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,s)=>{const o=s.removedRanges;o!=null&&o.length&&this.hls.trigger(S.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const n=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return n==null?void 0:n.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const n=this.currentOp(e);n&&(n.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var n;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(n=this.mediaSource)==null?void 0:n.readyState}`);this.error(`${i}`,t),this.hls.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,n,i,r,s){const o=t-e.timestampOffset;Math.abs(o)>=n&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${s})`),e.timestampOffset=t)}removeExecutor(e,t,n){const{media:i,mediaSource:r}=this,s=this.tracks[e],o=s==null?void 0:s.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const l=pe(i.duration)?i.duration:1/0,u=pe(r.duration)?r.duration:1/0,h=Math.max(0,t),d=Math.min(n,l,u);d>h&&(!s.ending||s.ended)?(s.ended=!1,this.log(`Removing [${h},${d}] from the ${e} SourceBuffer`),o.remove(h,d)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const n=this.tracks[t],i=n==null?void 0:n.buffer;if(!i)throw new AP(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);n.ending=!1,n.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}

285width||0,t.height=n.bottom-n.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(n=>e.bitrate===n.bitrate&&e.width===n.width&&e.height===n.height)}static getMaxLevelByMediaSize(e,t,n){if(!(e!=null&&e.length))return-1;const i=(o,l)=>l?o.width!==l.width||o.height!==l.height:!0;let r=e.length-1;const s=Math.max(t,n);for(let o=0;o<e.length;o+=1){const l=e[o];if((l.width>=s||l.height>=s)&&i(l,e[o+1])){r=o;break}}return r}}const RP={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"},Ei=RP,kP={HLS:"h"},wP=kP;class bn{constructor(e,t){Array.isArray(e)&&(e=e.map(n=>n instanceof bn?n:new bn(n))),this.value=e,this.params=t}}const PP="Dict";function DP(a){return Array.isArray(a)?JSON.stringify(a):a instanceof Map?"Map{}":a instanceof Set?"Set{}":typeof a=="object"?JSON.stringify(a):String(a)}function OP(a,e,t,n){return new Error(`failed to ${a} "${DP(e)}" as ${t}`,{cause:n})}function In(a,e,t){return OP("serialize",a,e,t)}class ay{constructor(e){this.description=e}}const $m="Bare Item",MP="Boolean";function FP(a){if(typeof a!="boolean")throw In(a,MP);return a?"?1":"?0"}function NP(a){return btoa(String.fromCharCode(...a))}const BP="Byte Sequence";function UP(a){if(ArrayBuffer.isView(a)===!1)throw In(a,BP);return`:${NP(a)}:`}const $P="Integer";function GP(a){return a<-999999999999999||999999999999999<a}function oy(a){if(GP(a))throw In(a,$P);return a.toString()}function HP(a){return`@${oy(a.getTime()/1e3)}`}function ly(a,e){if(a<0)return-ly(-a,e);const t=Math.pow(10,e);if(Math.abs(a*t%1-.5)<Number.EPSILON){const i=Math.floor(a*t);return(i%2===0?i:i+1)/t}else return Math.round(a*t)/t}const VP="Decimal";function KP(a){const e=ly(a,3);if(Math.floor(Math.abs(e)).toString().length>12)throw In(a,VP);const t=e.toString();return t.includes(".")?t:`${t}.0`}const WP="String",YP=/[\x00-\x1f\x7f]+/;function zP(a){if(YP.test(a))throw In(a,WP);return`"${a.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function jP(a){return a.description||a.toString().slice(7,-1)}const qP="Token";function Gm(a){const e=jP(a);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(e)===!1)throw In(e,qP);return e}function sh(a){switch(typeof a){case"number":if(!pe(a))throw In(a,$m);return Number.isInteger(a)?oy(a):KP(a);case"string":return zP(a);case"symbol":return Gm(a);case"boolean":return FP(a);case"object":if(a instanceof Date)return HP(a);if(a instanceof Uint8Array)return UP(a);if(a instanceof ay)return Gm(a);default:throw In(a,$m)}}const XP="Key";function ah(a){if(/^[a-z*][a-z0-9\-_.*]*$/.test(a)===!1)throw In(a,XP);return a}function nf(a){return a==null?"":Object.entries(a).map(([e,t])=>t===!0?`;${ah(e)}`:`;${ah(e)}=${sh(t)}`).join("")}function uy(a){return a instanceof bn?`${sh(a.value)}${nf(a.params)}`:sh(a)}function QP(a){return`(${a.value.map(uy).join(" ")})${nf(a.params)}`}function ZP(a,e={whitespace:!0}){if(typeof a!="object"||a==null)throw In(a,PP);const t=a instanceof Map?a.entries():Object.entries(a),n=e!=null&&e.whitespace?" ":"";return Array.from(t).map(([i,r])=>{r instanceof bn||(r=new bn(r));let s=ah(i);return r.value===!0?s+=nf(r.params):(s+="=",Array.isArray(r.value)?s+=QP(r):s+=uy(r)),s}).join(`,${n}`)}function cy(a,e){return ZP(a,e)}const dn="CMCD-Object",Bt="CMCD-Request",Lr="CMCD-Session",rr="CMCD-Status",JP={br:dn,ab:dn,d:dn,ot:dn,tb:dn,tpb:dn,lb:dn,tab:dn,lab:dn,url:dn,pb:Bt,bl:Bt,tbl:Bt,dl:Bt,ltc:Bt,mtp:Bt,nor:Bt,nrr:Bt,rc:Bt,sn:Bt,sta:Bt,su:Bt,ttfb:Bt,ttfbb:Bt,ttlb:Bt,cmsdd:Bt,cmsds:Bt,smrt:Bt,df:Bt,cs:Bt,ts:Bt,cid:Lr,pr:Lr,sf:Lr,sid:Lr,st:Lr,v:Lr,msd:Lr,bs:rr,bsd:rr,cdn:rr,rtp:rr,bg:rr,pt:rr,ec:rr,e:rr},eD={REQUEST:Bt};function tD(a){return Object.keys(a).reduce((e,t)=>{var n;return(n=a[t])===null||n===void 0||n.forEach(i=>e[i]=t),e},{})}function iD(a,e){const t={};if(!a)return t;const n=Object.keys(a),i=e?tD(e):{};return n.reduce((r,s)=>{var o;const l=JP[s]||i[s]||eD.REQUEST,u=(o=r[l])!==null&&o!==void 0?o:r[l]={};return u[s]=a[s],r},t)}function nD(a){return["ot","sf","st","e","sta"].includes(a)}function rD(a){return typeof a=="number"?pe(a):a!=null&&a!==""&&a!==!1}const hy="event";function sD(a,e){const t=new URL(a),n=new URL(e);if(t.origin!==n.origin)return a;const i=t.pathname.split("/").slice(1),r=n.pathname.split("/").slice(1,-1);for(;i[0]===r[0];)i.shift(),r.shift();for(;r.length;)r.shift(),i.unshift("..");return i.join("/")+t.search+t.hash}const Wo=a=>Math.round(a),oh=(a,e)=>Array.isArray(a)?a.map(t=>oh(t,e)):a instanceof bn&&typeof a.value=="string"?new bn(oh(a.value,e),a.params):(e.baseUrl&&(a=sD(a,e.baseUrl)),e.ver

285(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(n=>n!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:n}=t;n!==null&&(this.pathwayId=n.pathwayId,this.uri=n.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:n}=t;if((n==null?void 0:n.action)===ii.SendAlternateToPenaltyBox&&n.flags===Pi.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,s=this.pathwayId;if(t.context){const{groupId:o,pathwayId:l,type:u}=t.context;o&&i?s=this.getPathwayForGroupId(o,u,s):l&&(s=l)}s in this.penalizedPathways||(this.penalizedPathways[s]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),n.resolved=this.pathwayId!==s),t.details===V.BUFFER_APPEND_ERROR&&!t.fatal?n.resolved=!0:n.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${s} levels: ${i&&i.length} priorities: ${It(r)} penalized: ${It(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const n=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${n}"`),t=this.getLevelsForPathway(n),this.pathwayId=n}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const n=this.penalizedPathways,i=performance.now();Object.keys(n).forEach(r=>{i-n[r]>ID&&delete n[r]});for(let r=0;r<e.length;r++){const s=e[r];if(s in n)continue;if(s===this.pathwayId)return;const o=this.hls.nextLoadLevel,l=this.hls.levels[o];if(t=this.getLevelsForPathway(s),t.length>0){this.log(`Setting Pathway to "${s}"`),this.pathwayId=s,M0(t),this.hls.trigger(S.LEVELS_UPDATED,{levels:t});const u=this.hls.levels[o];l&&u&&this.levels&&(u.attrs["STABLE-VARIANT-ID"]!==l.attrs["STABLE-VARIANT-ID"]&&u.bitrate!==l.bitrate&&this.log(`Unstable Pathways change from bitrate ${l.bitrate} to ${u.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,n){const i=this.getLevelsForPathway(n).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===tt.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===tt.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return n}clonePathways(e){const t=this.levels;if(!t)return;const n={},i={};e.forEach(r=>{const{ID:s,"BASE-ID":o,"URI-REPLACEMENT":l}=r;if(t.some(h=>h.pathwayId===s))return;const u=this.getLevelsForPathway(o).map(h=>{const d=new Mt(h.attrs);d["PATHWAY-ID"]=s;const g=d.AUDIO&&`${d.AUDIO}_clone_${s}`,m=d.SUBTITLES&&`${d.SUBTITLES}_clone_${s}`;g&&(n[d.AUDIO]=g,d.AUDIO=g),m&&(i[d.SUBTITLES]=m,d.SUBTITLES=m);const v=my(h.uri,d["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",l),T=new ma({attrs:d,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:v,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let y=1;y<h.audioGroups.length;y++)T.addGroupId("audio",`${h.audioGroups[y]}_clone_${s}`);if(h.subtitleGroups)for(let y=1;y<h.subtitleGroups.length;y++)T.addGroupId("text",`${h.subtitleGroups[y]}_clone_${s}`);return T});t.push(...u),Vm(this.audioTracks,n,l,s),Vm(this.subtitleTracks,i,l,s)})}loadSteeringManifest(e){const t=this.hls.config,n=t.loader;this.loader&&this.loader.destroy(),this.loader=new n(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const h=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+h)}const r={responseType:"json",url:i.href},s=t.steeringManifestLoadPolicy.default,o=s.errorRetry||s.timeoutRetry||{},l={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},u={onSuccess:(h,d,g,m)=>{this.log(`Loaded steering manifest: "${i}"`);const v=h.data;if((v==null?void 0:v.VERSION)!==1){this.log(`Steering VERSION ${v.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=v.TTL;const{"RELOAD-URI":T,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":_}=v;if(T)try{this.uri=new self.URL(T,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${T}`);return}this.scheduleRefresh(this.uri||g.url),y&&this.clonePathways(y);const x={steeringManifest:v,url:i.toString()};this.hls.trigger(S.STEERING_MANIFEST_LOADED,x),_&&this.updatePathwayPriority(_)},onError:(h,d,g,m)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${d.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${d.url} no longer available`);return}let v=this.timeToLoad*1e3;if(h.code===429){const T=this.loader;if(typeof(T==null?void 0:T.getResponseHeader)=="function"){const y=T.getResponseHeader("Retry-After");y&&(v=parseFloat(y)*1e3)}this.log(`Steering manifest ${d.url} rate limited`);return}this.scheduleRefresh(this.uri||d.url,v)},onTimeout:(h,d,g)=>{this.log(`Timeout loading steering manifest (${d.url})`),this.scheduleRefresh(this.uri||d.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,l,u)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var n;const i=(n=this.hls)==null?void 0:n.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function Vm(a,e,t,n){a&&Object.keys(e).forEach(i=>

286),t}fetchServerCertificate(e){const t=this.config,n=t.loader,i=new n(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((s,o)=>{const l={responseType:"arraybuffer",url:r},u=t.certLoadPolicy.default,h={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:(g,m,v,T)=>{s(g.data)},onError:(g,m,v,T)=>{o(new wi({type:Se.KEY_SYSTEM_ERROR,details:V.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:v,response:vt({url:l.url,data:void 0},g)},`"${e}" certificate request failed (${r}). Status: ${g.code} (${g.text})`))},onTimeout:(g,m,v)=>{o(new wi({type:Se.KEY_SYSTEM_ERROR,details:V.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:v,response:{url:l.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(g,m,v)=>{o(new Error("aborted"))}};i.load(l,h,d)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,n){return new Promise((i,r)=>{e.setServerCertificate(n).then(s=>{this.log(`setServerCertificate ${s?"success":"not supported by CDM"} (${n.byteLength}) on "${t}"`),i(e)}).catch(s=>{r(new wi({type:Se.KEY_SYSTEM_ERROR,details:V.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:s,fatal:!0},s.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(n=>this.updateKeySession(e,new Uint8Array(n)).catch(i=>{throw new wi({type:Se.KEY_SYSTEM_ERROR,details:V.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const n=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!n.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(n,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let d=0,g=r.length;d<g;d++){var s,o;h=r[d];const m=(s=h.querySelector("name"))==null?void 0:s.textContent,v=(o=h.querySelector("value"))==null?void 0:o.textContent;m&&v&&e.setRequestHeader(m,v)}}const l=i.querySelector("Challenge"),u=l==null?void 0:l.textContent;if(!u)throw new Error("Cannot find <Challenge> in key message");return Jc(atob(u))}setupLicenseXHR(e,t,n,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!n.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,n,i)}).catch(s=>{if(!n.decryptdata)throw s;return e.open("POST",t,!0),r.call(this.hls,e,t,n,i)}).then(s=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:s||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const n=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const s=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${s}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let l=o.response;this.log(`License received ${l instanceof ArrayBuffer?l.byteLength:l}`);const u=this.config.licenseResponseCallback;if(u)try{l=u.call(this.hls,o,s,e)}catch(h){this.error(h)}i(l)}else{const l=n.errorRetry,u=l?l.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>u||o.status>=400&&o.status<500)r(new wi({type:Se.KEY_SYSTEM_ERROR,details:V.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:s,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${s}). Status: ${o.status} (${o.statusText})`));else{const h=u-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,s,e,t).then(({xhr:l,licenseChallenge:u})=>{e.keySystem==Ft.PLAYREADY&&(u=this.unpackPlayReadyKeyMessage(l,u)),l.send(u)}).catch(r)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const n=t.media;this.media=n,gi(n,"encrypted",this.onMediaEncrypted),gi(n,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=n.mediaKeys}onMediaDetached(){const e=this.media;e&&(xi(e,"encrypted",this.onMediaEncrypted),xi(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const n=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,hr.clearKeyUriToKeyIdMap();const r=i.length;xs.CDMCleanupPromise=Promise.all(i.map(s=>this.removeSession(s)).concat((n==null||(e=n.setMediaKeys(null))==null?void 0:e.catch(s=>{this.log(`Could not clear media keys: ${s}`),this.hls&&this.hls.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${s}`)})}))||Promise.resolve())).catch(s=>{this.log(`Could not close sessions and clear media keys: ${s}`),this.hls&&this.hls.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${s}`)})}).then(()=>{r&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const n=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${n.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(n)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:n,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${ni((i==null?void 0:i.keyId)||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),n&&n.readyState!==XMLHttpRequest.DONE&&n.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const r=this.mediaKeySessions.indexOf(e);r>-1&&this.mediaKeySessions.splice(r,1);const{keyStatusTimeouts:s}=e;s&&Object.keys(s).forEach(u=>self.clearTimeout(s[u]));const{drmSystemOptions:o}=this.config;return(lw(o)?new Promise((u,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(u).catch(h)}):Promise.resolve()).catch(u=>{this.log(`Could not remove session: ${u}`),this.hls&&this.hls.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${u}`)})}).then(()=>t.close()).catch(u=>{this.log(`Could not close session: ${u}`),this.hls&&this.hls.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${u}`)})})}return Promise.resolve()}}xs.CDMCleanupPromise=void 0;function Po(a){if(!a)throw new Error("Could not read keyId of undefined decryptdata");if(a.keyId===null)throw new Error("keyId is null");return ni(a.keyId)}function CD(a,e){if(a.keyId&&e.mediaKeysSession.keyStatuses.has(a.keyId))return e.mediaKeysSession.keyStatuses.get(a.keyId);if(a.matches(e.decryptdata))return e.keyStatus}class wi extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function Km(a,e){const t=a==="output-restricted",n=t?V.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:V.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new wi({type:Se.KEY_SYSTEM_ERROR,details:n,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${a}"`)}class LD{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(S.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(S.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const n=this.hls.config;if(n.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),n.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,n){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,s=n-this.lastDroppedFrames,o=t-this.lastDecodedFrames,l=1e3*s/r,u=this.hls;if(u.trigger(S.FPS_DROP,{currentDropped:s,currentDecoded:o,totalDroppedFrames:n}),l>0&&s>u.config.fpsDroppedMonitoringThreshold*o){let h=u.currentLevel;u.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(u.autoLevelCapping===-1||u.autoLevelCapping>=h)&&(h=h-1,u.trigger(S.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:u.currentLevel}),u.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=n,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function vy(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function yy(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(n){yt.debug(`[texttrack-utils]: ${n}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){yt.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function Ts(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let n=a.cues.length;n--;)e&&a.cues[n].removeEventListener("enter",e),a.removeCue(a.cues[n]);t==="disabled"&&(a.mode=t)}function lh(a,e,t,n){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=kD(a.cues,e,t);for(let s=0;s<r.length;s++)(!n||n(r[s]))&&a.removeCue(r[s])}i==="disabled"&&(a.mode=i)}function RD(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let n=0,i=t,r;for(;n<=i;)if(r=Math.floor((i+n)/2),e<a[r].startTime)i=r-1;else if(e>a[r].startTime&&n<t)n=r+1;else return r;return a[n].startTime-e<e-a[i].startTime?n:i}function kD(a,e,t){const n=[],i=RD(a,e);if(i>-1)for(let r=i,s=a.length;r<s;r++){const o=a[r];if(o.startTime>=e&&o.endTime<=t)n.push(o);else if(o.startTime>t)return n}return n}function Yo(a){const e=[];for(let t=0;t<a.length;t++){const n=a[t];(n.kind==="subtitles"||n.kind==="captions")&&n.label&&e.push(a[t])}return e}class wD extends ef{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>

286{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const n=Yo(this.media.textTracks);for(let r=0;r<n.length;r++)if(n[r].mode==="hidden")t=n[r];else if(n[r].mode==="showing"){t=n[r];break}const i=this.findTrackForTextTrack(t);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.LEVEL_LOADING,this.onLevelLoading,this),e.on(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(S.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.LEVEL_LOADING,this.onLevelLoading,this),e.off(S.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(S.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const n=this.media;if(!n)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||n.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;

286Yo(n.textTracks).forEach(s=>{Ts(s)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:n,groupId:i,details:r}=t,s=this.tracksInGroup[n];if(!s||s.groupId!==i){this.warn(`Subtitle track with id:${n} and group:${i} not found in active group ${s==null?void 0:s.groupId}`);return}const o=s.details;s.details=t.details,this.log(`Subtitle track ${n} "${s.name}" lang:${s.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),n===this.trackId&&this.playlistLoaded(n,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const n=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!n||(i==null?void 0:i.length)!==(n==null?void 0:n.length)||n!=null&&n.some(s=>(i==null?void 0:i.indexOf(s))===-1)){this.groupIds=n,this.trackId=-1,this.currentTrack=null;const s=this.tracks.filter(h=>!n||n.indexOf(h.groupId)!==-1);if(s.length)this.selectDefaultTrack&&!s.some(h=>h.default)&&(this.selectDefaultTrack=!1),s.forEach((h,d)=>{h.id=d});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=s;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const h=Sn(o,s);if(h>-1)r=s[h];else{const d=Sn(o,this.tracks);r=this.tracks[d]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const u={subtitleTracks:s};this.log(`Updating subtitle tracks, ${s.length} track(s) found in "${n==null?void 0:n.join(",")}" group-id`),this.hls.trigger(S.SUBTITLE_TRACKS_UPDATED,u),l!==-1&&this.trackId===-1&&this.setSubtitleTrack(l)}}findTrackId(e){const t=this.tracksInGroup,n=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const r=t[i];if(!(n&&!r.default||!n&&!e)&&(!e||Mr(r,e)))return i}if(e){for(let i=0;i<t.length;i++){const r=t[i];if(Ea(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const r=t[i];if(Ea(e.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let n=0;n<t.length;n++){const i=t[n];if(rh(i,e))return n}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===tt.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const n=this.currentTrack;if(n&&Mr(e,n))return n;const i=Sn(e,this.tracksInGroup);if(i>-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(n)return null;{const r=Sn(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const n=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),s=e.details,o=s==null?void 0:s.age;this.log(`Loading subtitle ${n} "${e.name}" lang:${e.lang} group:${i}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&s.live?" age "+o.toFixed(1)+(s.type&&" "+s.type||""):""} ${r}`),this.hls.trigger(S.SUBTITLE_TRACK_LOADING,{url:r,id:n,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Yo(e.textTracks),n=this.currentTrack;let i;if(n&&(i=t.filter(r=>rh(n,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${n.name}" and language "${n.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){const r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!pe(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const n=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===n&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:s,groupId:o="",name:l,type:u,url:h}=i;this.hls.trigger(S.SUBTITLE_TRACK_SWITCH,{id:s,groupId:o,name:l,type:u,url:h});const d=this.switchParams(i.url,n==null?void 0:n.details,i.details);this.loadPlaylist(d)}}function PD(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function ha(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const bs=.025;let ml=function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a}({});function DD(a,e,t){return`${a.identifier}-${t+1}-${ha(e)}`}class OD{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const n=this.playoutLimit;return e<=0||isNaN(n)?!1:n===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>n}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return Ic(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,n=Ic(t,e);return t-n<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=pe(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return Ic(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<bs))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?ml.Range:ml.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return MD(this)}}function Ic(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<bs)?e.start:e.start+e.duration}function Ty(a,e,t){const n=new self.URL(a,t);return n.protocol!=="data:"&&n.searchParams.set("_HLS_primary_id",e),n}function Ac(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function MD(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function ms(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class FD{constructor(e,t,n,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetail

286s=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(S.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=n,this.assetItem=i;const s=()=>{this.hasDetails=!0};r.once(S.LEVEL_LOADED,s),r.once(S.AUDIO_TRACK_LOADED,s),r.once(S.SUBTITLE_TRACK_LOADED,s),r.on(S.MEDIA_ATTACHING,(o,{media:l})=>{this.removeMediaListeners(),this.mediaAttached=l,this.interstitial.playoutLimit&&(l.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(S.BUFFER_APPENDED,()=>{const h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,r.trigger(S.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ty(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const n=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=Ve.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=n-.02}reachedPlayout(e){const n=this.interstitial.playoutLimit;return this.startOffset+e>=n}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=Ve.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const n=t-this.startOffset;if(n>0&&n<e)return n}return e}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const n=e-t;if(Math.abs(n)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,n=this.duration;return Math.min(Math.max(0,e-t),n)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=n=>delete n.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,n){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,n){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,n){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${ms(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Wm=.033;class ND extends Ji{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={}

286,this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((n,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,n+1):n,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let n=-1;e.nextEvent?n=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(n=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[n]||(t===void 0&&(t=e.start),n=this.findItemIndexAtTime(t));n>=0&&(r=i[n])!=null&&r.event;){var r;n--}return n}findItemIndexAtTime(e,t){const n=this.items;if(n)for(let i=0;i<n.length;i++){let r=n[i];if(t&&t!=="primary"&&(r=r[t]),e===r.start||e>r.start&&e<r.end)return i}return-1}findJumpRestrictedIndex(e,t){const n=this.items;if(n)for(let i=e;i<=t&&n[i];i++){const r=n[i].event;if(r!=null&&r.restrictions.jump&&!r.appendInPlace)return i}return-1}findEventIndex(e){const t=this.items;if(t)for(let i=t.length;i--;){var n;if(((n=t[i].event)==null?void 0:n.identifier)===e)return i}return-1}findAssetIndex(e,t){const n=e.assetList,i=n.length;if(i>1)for(let r=0;r<i;r++){const s=n[r];if(!s.error){const o=s.timelineStart;if(t===o||t>o&&(t<o+(s.duration||0)||r===i-1))return r}}return 0}get assetIdAtEnd(){var e;const t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){const n=t.assetList,i=n[n.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){const n=e.main.details,{dateRanges:i}=n,r=this.events,s=this.parseDateRanges(i,{url:n.url},t),o=Object.keys(i),l=r?r.filter(u=>!o.includes(u.identifier)):[];s.length&&s.sort((u,h)=>{const d=u.cue.pre,g=u.cue.post,m=h.cue.pre,v=h.cue.post;if(d&&!m)return-1;if(m&&!d||g&&!v)return 1;if(v&&!g)return-1;if(!d&&!m&&!g&&!v){const T=u.startTime,y=h.startTime;if(T!==y)return T-y}return u.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=s,l.forEach(u=>{this.removeEvent(u)}),this.updateSchedule(e,l)}updateSchedule(e,t=[],n=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const r=this.items,s=this.parseSchedule(i,e);(n||t.length||(r==null?void 0:r.length)!==s.length||s.some((l,u)=>Math.abs(l.playout.start-r[u].playout.start)>.005||Math.abs(l.playout.end-r[u].playout.end)>.005))&&(this.items=s,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,n){const i=[],r=Object.keys(e);for(let s=0;s<r.length;s++){const o=r[s],l=e[o];if(l.isInterstitial){let u=this.eventMap[o];u?u.setDateRange(l):(u=new OD(l,t),this.eventMap[o]=u,n===!1&&(u.appendInPlace=n)),i.push(u)}}return i}parseSchedule(e,t){const n=[],i=t.main.details,r=i.live?1/0:i.edge;let s=0;if(e=e.filter(l=>!l.error&&!(l.cue.once&&l.hasPlayed)),e.length){this.resolveOffsets(e,t);let l=0,u=0;if(e.forEach((h,d)=>{const g=h.cue.pre,m=h.cue.post,v=e[d-1]||null,T=h.appendInPlace,y=m?r:h.startOffset,_=h.duration,x=h.timelineOccupancy===ml.Range?_:0,b=h.resumptionOffset,R=(v==null?void 0:v.startTime)===y,A=y+h.cumulativeDuration;let F=T?A+_:y+b;if(g||!m&&y<=0){const M=u;u+=x,h.timelineStart=A;const O=s;s+=_,n.push({event:h,start:A,end:F,playout:{start:O,end:s},integrated:{start:M,end:u}})}else if(y<=r){if(!R){const P=y-l;if(P>Wm){const K=l,ee=u;u+=P;const le=s;s+=P;const ae={previousEvent:e[d-1]||null,nextEvent:h,start:K,end:K+P,playout:{start:le,end:s},integrated:{start:ee,end:u}};n.push(ae)}else P>0&&v&&(v.cumulativeDuration+=P,n[n.length-1].end=y)}m&&(F=A),h.timelineStart=A;const M=u;u+=x;const O=s;s+=_,n.push({event:h,start:A,end:F,playout:{start:O,end:s},integrated:{start:M,end:u}})}else return;const w=h.resumeTime;m||w>r?l=r:l=w}),l<r){var o;const h=l,d=u,g=r-l;u+=g;const m=s;s+=g,n.push({previousEvent:((o=n[n.length-1])==null?void 0:o.event)||null,nextEvent:null,start:l,end:h+g,playout:{start:m,end:s},integrated:{start:d,end:u}})}this.setDurations(r,s,u)}else n.push({previousEvent:null,nextEvent:null,start:0,end:r,playout:{start:0,end:r},integrated:{start:0,end:r}}),this.setDurations(r,r,r);return n}setDurations(e,t,n){this.durations={primary:e,playout:t,integrated:n}}resolveOffsets(e,t){const n=t.main.details,i=n.live?1/0:n.edge;let r=0,s=-1;e.forEach((o,l)=>{const u=o.cue.pre,h=o.cue.post,d=u?0:h?i:o.startTime;this.updateAssetDurations(o),s===d?o.cumulativeDuration=r:(r=0,s=d),!h&&o.snapOptions.in&&(o.resumeAnchor=Fr(null,n.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&l+1<e.length&&e[l+1].startTime-e[l].resumeTime<Wm&&(e[l+1].appendInPlace=!1,e[l+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const m=pe(o.resumeOffset)?o.resumeOffset:o.duration;r+=m})}primaryCanResumeInPlaceAt(e,t){const n=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(n-i)>bs?(this.log(`"${e.identifier}" resumption ${n} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(s=>{const o=t[s].details,l=o.edge;if(n>=l)return this.log(`"${e.identifier}" resumption ${n} past ${s} playlist end ${l}`),!1;const u=Fr(null,o.fragments,n);if(!u)return this.log(`"${e.identifier}" resumption ${n} does not align with any fragments in ${s} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=s==="audio"?.175:0;return Math.abs(u.start-n)<bs+h||Math.abs(u.end-n)<bs+h?!1:(this.log(`"${e.identifier}" resumption ${n} not aligned with ${s} fragment bounds (${u.start}-${u.end} sn: ${u.sn} cc: ${u.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let n=0,i=!1,r=!1;for(let s=0;s<e.assetList.length;s++){const o=e.assetList[s],l=t+n;o.startOffset=n,o.timelineStart=l,i||(i=o.duration===null),r||(r=!!o.error);const u=o.error?0:o.duration||0;n+=u}i&&!r?e.duration=Math.max(n,e.duration):e.duration=n}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function sn(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class BD{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const n=e.assetListUrl;let i;try{i=Ty(n,this.hls.sessionId,e.baseUrl)}catch(g){const m=this.assignAssetListError(e,V.ASSET_LIST_LOAD_ERROR,g,n);this.hls.trigger(S.ERROR,m);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const r=this.hls.config,s=r.loader,o=new s(r),l={responseType:"json",url:i.href},u=r.interstitialAssetListLoadPolicy.default,h={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:(g,m,v,T)=>{const y=g.data,_=y==null?void 0:y.ASSETS;if(!Array.isArray(_)){const x=this.assignAssetListError(e,V.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),v.url,m,T);this.hls.trigger(S.ERROR,x);return}e.assetListResponse=y,this.hls.trigger(S.ASSET_LIST_LOADED,{event:e,assetListResponse:y,networkDetails:T})},onError:(g,m,v,T)=>{const y=this.assignAssetListError(e,V.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${g.code} ${g.text} (${m.url})`),m.url,T,v);this.hls.trigger(S.ERROR,y)},onTimeout:(g,m,v)=>{const T=this.assignAssetListError(e,V.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${m.url})`),m.url,g,v);this.hls.trigger(S.ERROR,T)}};return o.load(l,h,d),this.hls.trigger(S.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,n,i,r,s){return e.error=n,{type:Se.NETWORK_E

286RROR,details:t,fatal:!1,interstitial:e,url:i,error:n,networkDetails:s,stats:r}}}function Ym(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function ps(a,e){return`[${a}] Advancing timeline position to ${e}`}class UD extends Ji{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const n=this.currentTime;if(n===void 0||this.playbackDisabled||!this.schedule)return;const i=n-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const s=i<=-.01;this.timelinePos===-1&&!this.effectivePlayingItem&&this.checkStart(),this.timelinePos=n,this.bufferedPos=n;const o=this.playingItem;if(!o){this.checkBuffer();return}if(s&&this.schedule.resetErrorsInRange(n,n-i)&&this.updateSchedule(!0),this.checkBuffer(),s&&n<o.start||n>=o.end){var l;const m=this.findItemIndex(o);let v=this.schedule.findItemIndexAtTime(n);if(v===-1&&(v=m+(s?-1:1),this.log(`seeked ${s?"back ":""}to position not covered by schedule ${n} (resolving from ${m} to ${v})`)),!this.isInterstitial(o)&&(l=this.media)!=null&&l.paused&&(this.shouldPlay=!1),!s&&v>m){const T=this.schedule.findJumpRestrictedIndex(m+1,v);if(T>m){this.setSchedulePosition(T);return}}this.setSchedulePosition(v);return}const u=this.playingAsset;if(!u){if(this.playingLastItem&&this.isInterstitial(o)){const m=o.event.assetList[0];m&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(n,m))}return}const h=u.timelineStart,d=u.duration||0;if(s&&n<h||n>=h+d){var g;(g=o.event)!=null&&g.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(n)),this.setScheduleToAssetAtTime(n,u)}},this.onTimeupdate=()=>{const n=this.currentTime;if(n===void 0||this.playbackDisabled)return;if(this.timelinePos===-1&&!this.effectivePlayingItem&&this.checkStart(),n>this.timelinePos)this.timelinePos=n,n>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(n>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const s=r.timelineStart+(r.duration||0);n>=s&&this.setScheduleToAssetAtTime(n,r)},this.onScheduleUpdate=(n,i)=>{const r=this.schedule;if(!r)return;

286const s=this.playingItem,o=r.events||[],l=r.items||[],u=r.durations,h=n.map(T=>T.identifier),d=!!(o.length||h.length);(d||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
287Schedule: ${l.map(T=>sn(T))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let g=null,m=null;s&&(g=this.updateItem(s,this.timelinePos),this.itemsMatch(s,g)?this.playingItem=g:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const v=this.bufferingItem;if(v&&(m=this.updateItem(v,this.bufferedPos),this.itemsMatch(v,m)?this.bufferingItem=m:v.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(v.event,null))),n.forEach(T=>{T.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null)})}),this.playerQueue.forEach(T=>{if(T.interstitial.appendInPlace){const y=T.assetItem.timelineStart,_=T.timelineOffset-y;if(_)try{T.timelineOffset=y}catch(x){Math.abs(_)>bs&&this.warn(`${x} ("${T.assetId}" ${T.timelineOffset}->${y})`)}}}),d||i){if(this.hls.trigger(S.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:l.slice(0),durations:u,removedIds:h}),this.isInterstitial(s)&&h.includes(s.event.identifier)){this.warn(`Interstitial "${s.event.identifier}" removed while playing`),this.primaryFallback(s.event);return}s&&this.trimInPlace(g,s),v&&m!==g&&this.trimInPlace(m,v),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new BD(e),this.schedule=new ND(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(S.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(S.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(S.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(S.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(S.BUFFER_APPENDED,this.onBufferAppended,this),e.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(S.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(S.MEDIA_ENDED,this.onMediaEnded,this),e.on(S.ERROR,this.onError,this),e.on(S.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(S.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(S.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(S.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(S.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(S.BUFFER_CODECS,this.onBufferCodecs,this),e.off(S.BUFFER_APPENDED,this.onBufferAppended,this),e.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(S.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(S.MEDIA_ENDED,this.onMediaEnded,this),e.off(S.ERROR,this.onError,this),e.off(S.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){xi(e,"play",this.onPlay),xi(e,"pause",this.onPause),xi(e,"seeking",this.onSeeking),xi(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const n=this.media=t.media;gi(n,"seeking",this.onSeeking),gi(n,"timeupdate",this.onTimeupdate),gi(n,"play",this.onPlay),gi(n,"pause",this.onPause)}onMediaAttached(e,t){const n=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,n===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(n);this.setSchedulePosition(r)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const n=!!t.transferMedia,i=this.media;if(this.media=null,!n&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,n=d=>d&&e.getAssetPlayer(d.identifier),i=(d,g,m,v,T)=>{if(d){let y=d[g].start;const _=d.event;if(_){if(g==="playout"||_.timelineOccupancy!==ml.Point){const x=n(m);(x==null?void 0:x.interstitial)===_&&(y+=x.assetItem.startOffset+x[T])}}else{const x=v==="bufferedPos"?s():e[v];y+=x-d.start}return y}return 0},r=(d,g)=>{var m;if(d!==0&&g!=="primary"&&(m=e.schedule)!=null&&m.length){var v;const T=e.schedule.findItemIndexAtTime(d),y=(v=e.schedule.items)==null?void 0:v[T];if(y){const _=y[g].start-y.start;return d+_}}return d},s=()=>{const d=e.bufferedPos;return d===Number.MAX_VALUE?o("primary"):Math.max(d,0)},o=d=>{var g,m;return(g=e.primaryDetails)!=null&&g.live?e.primaryDetails.edge:((m=e.schedule)==null?void 0:m.durations[d])||0},l=(d,g)=>{var m,v;const T=e.effectivePlayingItem;if(T!=null&&(m=T.event)!=null&&m.restrictions.skip||!e.schedule)return;e.log(`seek to ${d} "${g}"`);const y=e.effectivePlayingItem,_=e.schedule.findItemIndexAtTime(d,g),x=(v=e.schedule.items)==null?void 0:v[_],b=e.getBufferingPlayer(),R=b==null?void 0:b.interstitial,A=R==null?void 0:R.appendInPlace,F=y&&e.itemsMatch(y,x);if(y&&(A||F)){const w=n(e.playingAsset),M=(w==null?void 0:w.media)||e.primaryMedia;if(M){const O=g==="primary"?M.currentTime:i(y,g,e.playingAsset,"timelinePos","currentTime"),P=d-O,K=(A?O:M.currentTime)+P;if(K>=0&&(!w||A||K<=w.duration)){M.currentTime=K;return}}}if(x){let w=d;if(g!=="primary"){const O=x[g].start,P=d-O;w=x.start+P}const M=!e.isInterstitial(x);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(M||x.event.appendInPlace)){const O=e.media||(A?b==null?void 0:b.media:null);O&&(O.currentTime=w)}else if(y){const O=e.findItemIndex(y);if(_>O){const K=e.schedule.findJumpRestrictedIndex(O+1,_);if(K>O){e.setSchedulePosition(K);return}}let P=0;if(M)e.timelinePos=w,e.checkBuffer();else{const K=x.event.assetList,ee=d-(x[g]||x).start;for(let le=K.length;le--;){const ae=K[le];if(ae.duration&&ee>=ae.startOffset&&ee<ae.startOffset+ae.duration){P=le;break}}}e.setSchedulePosition(_,P)}}},u=()=>{const d=e.effectivePlayingItem;if(e.isInterstitial(d))return d;const g=t();return e.isInterstitial(g)?g:null},h={get bufferedEnd(){const d=t(),g=e.bufferingItem;if(g&&g===d){var m;return i(g,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-g.playout.start||((m=e.bufferingAsset)==null?void 0:m.startOffset)||0}return 0},get currentTime(){const d=u(),g=e.effectivePlayingItem;return g&&g===d?i(g,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-g.playout.start:0},set currentTime(d){const g=u(),m=e.effectivePlayingItem;m&&m===g&&l(d+m.playout.start,"playout")},get duration(){const d=u();return d?d.playout.end-d.playout.start:0},get assetPlayers(){var d;const g=(d=u())==null?void 0:d.event.assetList;return g?g.map(m=>e.getAssetPlayer(m.identifier)):[]},get playingIndex(){var d;const g=(d=u())==null?void 0:d.event;return g&&e.effectivePlayingAsset?g.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return u()}};return this.manager={get events(){var d;return((d=e.schedule)==null||(d=d.events)==null?void 0:d.slice(0))||[]},get schedule(){var d;return((d=e.schedule)==null||(d=d.items)==null?void 0:d.slice(0))||[]},get interstitialPlayer(){return u()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const d=t();return e.findItemIndex(d)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const d=e.effectivePlayingItem;return e.findItemIndex(d)},primary:{get bufferedEnd(){return s()},get currentTime(){const d=e.timelinePos;return d>0?d:0},set currentTime(d){l(d,"primary")},get duration(){return o("primary")},get seekableStart(){var d;return((d=e.primaryDetails)==null?void 0:d.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(d){l(d,"integrated")},get duration(){return o("integrated")},get seekableStart(){var d;return r(((d=e.primaryDetails)==null?void 0:d.fragmentStart)||0,"integrated")}},skip:()=>{const d=e.effectivePlayingItem,g=d==null?void 0:d.event;if(g&&!g.restrictions.skip){const m=e.findItemIndex(d);if(g.appendInPlace){const v=d.playout.start+d.event.duration;l(v+.001,"playout")}else e.advanceAfterAssetEnded(g,m,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,n=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!n?!1:this.findItemIndex(t)===n.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const n=this.waitingItem||this.playingItem;if(this.isInterstitial(n)&&!n.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!pe(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const n=this.getAssetPlayer(e);n&&this.transferMediaFromPlayer(n,t)}transferMediaFromPlayer(e,t){const n=e.interstitial.appendInPlace,i=e.media;if(n&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${It(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var n,i;if(e.media===t)return;let r=null;const s=this.hls,o=e!==s,l=o&&e.interstitial.appendInPlace,u=(n=this.detachedData)==null?void 0:n.mediaSource;let h;if(s.media)l&&(r=s.transferMedia(),this.detachedData=r),h="Primary";else if(u){const v=this.getBufferingPlayer();v?(r=v.transferMedia(),h=`${v}`):h="detached MediaSource"}else h="detached media";if(!r){if(u)r=this.detachedData,this.log(`using detachedData: MediaSource ${It(r)}`);else if(!this.detachedData||s.media===t){const v=this.playerQueue;v.length>1&&v.forEach(T=>{if(o&&T.interstitial.appendInPlace!==l){const y=T.interstitial;this.clearInterstitial(T.interstitial,null),y.appendInPlace=!1,y.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${y}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const d=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",g=d&&r?r:t;this.log(`${d?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);const m=this.schedule;if(g===r&&m){const v=o&&e.assetId===m.assetIdAtEnd;g.overrides={duration:m.duration,endOfStream:!o||v,cueRemoval:!o}}e.attachMedia(g)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e==null?void 0:e.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const n=this.timelinePos,i=this.effectivePlayingItem;if(n===-1){const r=this.hls.startPosition;if(this.timelinePos=r,t.length===0)this.setSchedulePosition(0);else if(t[0].cue.pre){this.log(ps("checkStart (preroll)",r));const s=e.findEventIndex(t[0].identifier);this.setSchedulePosition(s)}else if(r>=0||!this.primaryLive){this.log(ps("checkStart",r));const s=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(s);this.setSchedulePosition(o)}else this.hls.liveSyncPosition===0?this.setSchedulePosition(0):this.log("[checkStart] waiting for live start")}else if(i&&!this.playingItem){this.log(ps("checkStart (playing item)",i.start));const r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAssetBuffering(e,t){const n=e.event,i=n.findAssetIndex(t),r=Ac(n,i);if(!n.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){var s;const o=(s=this.schedule.items)==null?void 0:s[this.findItemIndex(e)+1];o&&this.bufferedToItem(o)}}advanceAfterAssetEnded(e,t,n){const i=Ac(e,n);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const r=this.schedule.items;if(r){const s=t+1,o=r.length;if(s>=o){this.setSchedulePosition(-1);return}const l=e.resumeTime;this.timelinePos<l&&(this.log(ps("advanceAfterAssetEnded",l)),this.timelinePos=l,e.appendInPlace&&this.advanceInPlace(l),this.checkBuffer(this.bufferedPos<l)),this.setSchedulePosition(s)}}}else{if(e.appendInPlace){const r=e.assetList[i];r&&this.advanceInPlace(r.timelineStart)}this.setSchedulePosition(t,i)}}setScheduleToAssetAtTime(e,t){const n=this.schedule;if(!n)return;const i=t.parentIdentifier,r=n.getEvent(i);if(r){const s=n.findEventIndex(i),o=n.findAssetIndex(r,e);this.advanceAfterAssetEnded(r,s,o-1)}}setSchedulePosition(e,t){var n;const i=(n=this.schedule)==null?void 0:n.items;if(!i||this.playbackDisabled)return;const r=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&sn(r)}) pos: ${this.timelinePos}`);const s=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(s)){const h=s.event,d=this.playingAsset,g=d==null?void 0:d.identifier,m=g?this.getAssetPlayer(g):null;if(m&&g&&(!this.eventItemsMatch(s,r)||t!==void 0&&g!==h.assetList[t].identifier)){var l;const v=h.findAssetIndex(d);if(this.log(`INTERSTITIAL_ASSET_ENDED ${v+1}/${h.assetList.length} ${ms(d)}`),this.endedAsset=d,this.playingAsset=null,this.hls.trigger(S.INTERSTITIAL_ASSET_ENDED,{asset:d,assetListIndex:v,event:h,schedule:i.slice(0),scheduleIndex:e,player:m}),s!==this.playingItem){this.itemsMatch(s,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),v);return}this.retreiveMediaSource(g,r),m.media&&!((l=this.detachedData)!=null&&l.mediaSource)&&m.detachMedia()}if(!this.eventItemsMatch(s,r)&&(this.endedItem=s,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${sn(s)}`),h.hasPlayed=!0,this.hls.trigger(S.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var u;this.updateSchedule();const v=(u=this.schedule)==null?void 0:u.items;if(r&&v){const T=this.findItemIndex(r);this.advanceSchedule(T,v,t,s,o)}return}}this.advanceSchedule(e,i,t,s,o)}advanceSchedule(e,t,n,i,r){const s=this.schedule;if(!s)return;const o=t[e]||null,l=this.primaryMedia,u=this.playerQueue;if(u.length&&u.forEach(h=>{const d=h.interstitial,g=s.findEventIndex(d.identifier);(g<e||g>e+1)&&this.clearInterstitial(d,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const h=o.event;if(n===void 0){n=s.findAssetIndex(h,this.timelinePos);const v=Ac(h,n-1);if(h.isAssetPastPlayoutLimit(v)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,n);return}n=v}const d=this.waitingItem;this.assetsBuffered(o,l)||this.setBufferingItem(o);let g=this.preloadAssets(h,n);if(this.eventItemsMatch(o,d||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${sn(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(S.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!l){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const m=h.assetList[n];if(!m){this.advanceAfterAssetEnded(h,e,n||0);return}if(g||(g=this.getAssetPlayer(m.identifier)),g===null||g.destroyed){const v=h.assetList.length;this.warn(`asset ${n+1}/${v} player destroyed ${h}

287updateItem(e,t){var n;const i=(n=this.schedule)==null?void 0:n.items;if(e&&i){const r=this.findItemIndex(e,t);return i[r]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((r,s)=>{e.event.isAssetPastPlayoutLimit(s)&&this.clearAssetPlayer(r.identifier,null)});const n=e.end+.25,i=Ve.bufferInfo(this.primaryMedia,n,0);(i.end>n||(i.nextStart||0)>n)&&(this.log(`trim buffered interstitial ${sn(e)} (was ${sn(t)})`),this.attachPrimary(n,null,!0),this.flushFrontBuffer(n))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var n;return!!t&&(e===t||e.event.identifier===((n=t.event)==null?void 0:n.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const n=this.mediaSelection;n&&((t=this.schedule)==null||t.updateSchedule(n,[],e))}checkBuffer(e){var t;const n=(t=this.schedule)==null?void 0:t.items;if(!n)return;const i=Ve.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,n,e)}updateBufferedPos(e,t,n){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const s=this.playingItem,o=this.findItemIndex(s);let l=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var u;const h=this.findItemIndex(r),d=Math.min(h+1,t.length-1),g=t[d];if((l===-1&&r&&e>=r.end||(u=g.event)!=null&&u.appendInPlace&&e+.01>=g.start)&&(l=d),this.isInterstitial(r)){const m=r.event;if(d-o>1&&m.appendInPlace===!1||m.assetList.length===0&&m.assetListLoader)return}if(this.bufferedPos=e,l>h&&l>o)this.bufferedToItem(g);else{const m=this.primaryDetails;this.primaryLive&&m&&e>m.edge-m.targetduration&&g.start<m.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(g)&&this.preloadAssets(g.event,0)}}else n&&s&&!this.itemsMatch(s,r)&&(l===o?this.bufferedToItem(s):l===o+1&&this.bufferedToItem(t[l]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{const r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,n=this.schedule;if(!this.itemsMatch(e,t)&&n){const{items:i,events:r}=n;if(!i||!r)return t;const s=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const l=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${sn(e)}`+(t?` (${l.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(s){const u=n.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,d)=>{const g=this.getAssetPlayer(h.identifier);g&&(d===u&&g.loadSource(),g.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(u=>u.pauseBuffering());this.hls.trigger(S.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){const n=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(n!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),n=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(n)}bufferedToEvent(e,t){const n=e.event,i=n.assetList.length===0&&!n.assetListLoader,r=n.cue.once;if(i||!r){const s=this.preloadAssets(n,t);if(s!=null&&s.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(s,o)}}}preloadAssets(e,t){const n=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,s=e.cue.once;if(r){const l=e.timelineStart;if(e.appendInPlace){var o;const g=this.playingItem;!this.isInterstitial(g)&&(g==null||(o=g.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(l+.25)}let u,h=0;if(!this.playingItem&&this.primaryLive&&(h=this.hls.startPosition,h===-1&&(h=this.hls.liveSyncPosition||0)),h&&!(e.cue.pre||e.cue.post)){const g=h-l;g>0&&(u=Math.round(g*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${n?1:i} ${e}${u?` live-start: ${h} start-offset: ${u}`:""}`),n)return this.createAsset(e,0,0,l,e.duration,n);const d=this.assetListLoader.loadAssetList(e,u);d&&(e.assetListLoader=d)}else if(!s&&i){for(let u=t;u<i;u++){const h=e.assetList[u],d=this.getAssetPlayerQueueIndex(h.identifier);(d===-1||this.playerQueue[d].destroyed)&&!h.error&&this.createAssetPlayer(e,h,u)}const l=e.assetList[t];if(l){const u=this.getAssetPlayer(l.identifier);return u&&u.loadSource(),u}}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(i=>{this.hls.trigger(S.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let n=0;n<t.length;n++)if(e===t[n].assetId)return n;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let n=0;n<e.length;n++)if(e[n].media===t)return e[n]}return null}createAsset(e,t,n,i,r,s){const o={parentIdentifier:e.identifier,identifier:DD(e,s,t),duration:r,startOffset:n,timelineStart:i,uri:s};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,n){const i=this.hls,r=i.userConfig;let s=r.videoPreference;const o=i.loadLevelObj||i.levels[i.currentLevel];(s||o)&&(s=Et({},s),o.videoCodec&&(s.videoCodec=o.videoCodec),o.videoRange&&(s.allowedVideoRanges=[o.videoRange]));const l=i.audioTracks[i.audioTrack],u=i.subtitleTracks[i.subtitleTrack];let h=0;if(this.primaryLive||e.appendInPlace){const R=this.timelinePos-t.timelineStart;if(R>1){const A=t.duration;A&&R<A&&(h=R)}}const d=t.identifier,g=vt(vt({},r),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:d,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:s,audioPreference:l||r.audioPreference,subtitlePreference:u||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(g.timelineOffset=t.timelineStart));const m=g.cmcd;m!=null&&m.sessionId&&m.contentId&&(g.cmcd=Et({},m,{contentId:ha(t.uri)})),this.getAssetPlayer(d)&&this.warn(`Duplicate date range identifier ${e} and asset ${d}`);const v=new FD(this.HlsPlayerClass,g,e,t);this.playerQueue.push(v),e.assetList[n]=t;let T=!0;const y=R=>{if(R.live){var A;const M=new Error(`Interstitials MUST be VOD assets ${e}`),O={fatal:!0,type:Se.OTHER_ERROR,details:V.INTERSTITIAL_ASSET_ITEM_ERROR,error:M},P=((A=this.schedule)==null?void 0:A.findEventIndex(e.identifier))||-1;this.handleAssetItemError(O,e,P,n,M.message);return}const F=R.edge-R.fragmentStart,w=t.duration;(T||w===null||F>w)&&(T=!1,this.log(`Interstitial asset "${d}" duration change ${w} > ${F}`),t.duration=F,this.updateSchedule())};v.on(S.LEVEL_UPDATED,(R,{details:A})=>y(A)),v.on(S.LEVEL_PTS_UPDATED,(R,{details:A})=>y(A)),v.on(S.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const _=(R,A)=>{const F=this.getAssetPlayer(d);if(F&&A.tracks){F.off(S.BUFFER_CODECS,_),F.tracks=A.tracks;const w=this.primaryMedia;this.bufferingAsset===F.assetItem&&w&&!F.media&&this.bufferAssetPlayer(F,w)}};v.on(S.BUFFER_CODECS,_);const x=()=>{var R;const A=this.getAssetPlayer(d);if(this.log(`buffered to end of asset ${A}`),!A||!this.schedule)return;const F=this.schedule.findEventIndex(e.identifier),w=(R=this.schedule.items)==null?void 0:R[F];this.isInterstitial(w)&&this.advanceAssetBuffering(w,t)};v.on(S.BUFFERED_TO_END,x);const b=R=>()=>{if(!this.getAssetPlayer(d)||!this.schedule)return;this.shouldPlay=!0;const F=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,F,R)};return v.once(S.MEDIA_ENDED,b(n)),v.once(S.PLAYOUT_LIMIT_REACHED,b(1/0)),v.on(S.ERROR,(R,A)=>{if(!this.schedule)return;const F=this.getAssetPlayer(d);if(A.details===V.BUFFER_STALLED_ERROR){if(F!=null&&F.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(A,e,this.schedule.findEventIndex(e.identifier),n,`Asset player error ${A.error} ${e}`)}),v.on(S.DESTROYING,()=>{if(!this.getAssetPlayer(d)||!this.schedule)return;const A=new Error(`Asset player destroyed unexpectedly ${d}`),F={fatal:!0,type:Se.OTHER_ERROR,details:V.INTERSTITIAL_ASSET_ITEM_ERROR,error:A};this.handleAssetItemError(F,e,this.schedule.findEventIndex(e.identifier),n,A.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${ms(t)}`),this.hls.trigger(S.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:n,event:e,player:v}),v}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(n=>{this.clearAssetPlayer(n.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const n=this.playerQueue[t];this.transferMediaFromPlayer(n,null),n.resetDetails()}}clearAssetPlayer(e,t){const n=this.getAssetPlayerQueueIndex(e);if(n!==-1){const i=this.playerQueue[n];this.log(`clear ${i} toSegment: ${t&&sn(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(n,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,n,i,r){const{interstitial:s,assetItem:o,assetId:l}=e,u=s.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!h||h.identifier!==l)&&(h&&(this.clearAssetPlayer(h.identifier,n[i]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${u} ${ms(o)}`),this.hls.trigger(S.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:s,schedule:n.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var n,i;if(!this.schedule)return;const{interstitial:r,assetItem:s}=e,o=this.schedule.findEventIndex(r.identifier),l=(n=this.schedule.items)==null?void 0:n[o];if(!l)return;e.loadSource(),this.setBufferingItem(l),this.bufferingAsset=s;const u=this.getBufferingPlayer();if(u===e)return;const h=r.appendInPlace;if(h&&(u==null?void 0:u.interstitial.appendInPlace)===!1)return;const d=(u==null?void 0:u.tracks)||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&s!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(d&&!t0(d,e.tracks)){const g=new Error(`Asset ${ms(s)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(d)}')`),m={fatal:!0,type:Se.OTHER_ERROR,details:V.INTERSTITIAL_ASSET_ITEM_ERROR,error:g},v=r.findAssetIndex(s);this.handleAssetItemError(m,r,o,v,g.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,n=this.primaryMedia;if(!t||!n)return;const i=n.currentTime,r=t.findAssetIndex(e,i),s=e.assetList[r];if(s){const o=this.getAssetPlayer(s.identifier);if(o){const l=o.currentTime||i-s.timelineStart,u=o.duration-l;if(this.warn(`Stalled at ${l} of ${l+u} in ${o} ${e} (media.currentTime: ${i})`),l&&(u/n.playbackRate<.5||o.bufferedInPlaceToEnd(n))&&o.hls){const h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,r)}}}}advanceInPlace(e){const t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,n,i,r){if(e.details===V.BUFFER_STALLED_ERROR)return;const s=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${s&&ms(s)} ${e.error}`),!this.schedule)return;const o=(s==null?void 0:s.identifier)||"",l=this.getAssetPlayerQueueIndex(o),u=this.playerQueue[l]||null,h=this.schedule.items,d=Et({},e,{fatal:!1,errorAction:_s(!0),asset:s,assetListIndex:i,event:t,schedule:h,scheduleIndex:n,player:u});if(this.hls.trigger(S.INTERSTITIAL_ASSET_ERROR,d),!e.fatal)return;const g=this.playingAsset,m=this.bufferingAsset,v=new Error(r);if(s&&(this.clearAssetPlayer(o,null),s.error=v),!t.assetList.some(T=>!T.error))t.error=v;else for(let T=i;T<t.assetList.length;T++)this.resetAssetPlayer(t.assetList[T].identifier);this.updateSchedule(!0),t.error?this.primaryFallback(t):g&&g.identifier===o?this.advanceAfterAssetEnded(t,n,i):m&&m.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,m)}primaryFallback(e){const t=e.timelineStart,n=this.effectivePlayingItem;let i=this.timelinePos;if(n){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${i} playing: ${sn(n)} error: ${e.error}`),i===-1&&(i=this.hls.startPosition);const s=this.updateItem(n,i);this.itemsMatch(n,s)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(i===-1){this.checkStart();return}if(!this.schedule)return;const r=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(r)}onAssetListLoaded(e,t){var n,i;const r=t.event,s=r.identifier,o=t.assetListResponse.ASSETS;if(!((n=this.schedule)!=null&&n.hasEvent(s)))return;const l=r.timelineStart,u=r.duration;let h=0;o.forEach((T,y)=>{const _=parseFloat(T.DURATION);this.createAsset(r,y,h,l+h,_,T.URI),h+=_}),r.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${u}) ${r}`);const d=this.waitingItem,g=(d==null?void 0:d.event.identifier)===s;this.updateSchedule();const m=(i=this.bufferingItem)==null?void 0:i.event;if(g){var v;const T=this.schedule.findEventIndex(s),y=(v=this.schedule.items)==null?void 0:v[T];if(y){if(!this.playingItem&&this.timelinePos>y.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==T){r.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(!0),this.primaryFallback(r);return}this.setBufferingItem(y)}this.setSchedulePosition(T)}else if((m==null?void 0:m.identifier)===s){const T=r.assetList[0];if(T){const y=this.getAssetPlayer(T.identifier);if(m.appendInPlace){const _=this.primaryMedia;y&&_&&this.bufferAssetPlayer(y,_)}else y&&y.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case V.ASSET_LIST_PARSING_ERROR:case V.ASSET_LIST_LOAD_ERROR:case V.ASSET_LIST_LOAD_TIMEOUT:{const n=t.interstitial;n&&(this.updateSchedule(!0),this.primaryFallback(n));break}case V.BUFFER_STALLED_ERROR:{const n=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(n)&&n.event.appendInPlace){this.handleInPlaceStall(n.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const zm=500;class $D extends Yh{constructor(e,t,n){super(e,t,n,"subtitle-stream-controller",ye.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(S.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(S.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(S.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(S.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=Z.IDLE,this.setInterval(zm),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:n,success:i}=t;if(this.fragContextChanged(n)||(Vt(n)&&(this.fragPrevious=n),this.state=Z.IDLE),!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let s;const o=n.start;for(let u=0;u<r.length;u++)if(o>=r[u].start&&o<=r[u].end){s=r[u];break}const l=n.start+n.duration;s?s.end=l:(s={start:o,end:l},r.push(s)),this.fragmentTracker.fragBuffered(n),this.fragBufferedComplete(n,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:n,endOffset:i}=t;if(n===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(s=>{for(let o=0;o<s.length;){if(s[o].end<=r){s.shift();continue}else if(s[o].start<r)s[o].start=r;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(n,r,ye.SUBTITLE)}}onError(e,t){const n=t.frag;(n==null?void 0:n.type)===ye.SUBTITLE&&(t.details===V.FRAG_GAP&&this.fragmentTracker.fragBuffered(n,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==Z.STOPPED&&(this.state=Z.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&ry(this.levels,t)){this.levels=t.map(n=>new ma(n));return}this.tracksBuffered=[],this.levels=t.map(n=>{const i=new ma(n);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,ye.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var n;if(this.currentTrackId=t.id,!((n=this.levels)!=null&&n.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==Z.STOPPED&&this.setInterval(zm)}onSubtitleTrackLoaded(e,t){var n;const{currentTrackId:i,levels:r}=this,{details:s,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const l=r[o];if(o>=r.length||!l)return;this.log(`Subtitle track ${o} loaded [${s.startSN},${s.endSN}]${s.lastPartSn?`[part-${s.lastPartSn}-${s.lastPartIndex}]`:""},duration:${s.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let u=0;if(s.live||(n=l.details)!=null&&n.live){if(s.deltaUpdateFailed)return;const d=this.mainDetails;if(!d){this.startFragRequested=!1;return}const g=d.fragments[0];if(!l.details)s.hasProgramDateTime&&d.hasProgramDateTime?(gl(s,d),u=s.fragmentStart):g&&(u=g.start,th(s,u));else{var h;u=this.alignPlaylists(s,l.details,(h=this.levelLastLoaded)==null?void 0:h.details),u===0&&g&&(u=g.start,th(s,u))}d&&!this.startFragRequested&&this.setStartPosition(d,u)}l.details=s,this.levelLastLoaded=l,o===i&&(this.hls.trigger(S.SUBTITLE_TRACK_UPDATED,{details:s,id:o,groupId:t.groupId}),this.tick(),s.live&&!this.fragCurrent&&this.media&&this.state===Z.IDLE&&(Fr(null,s.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),l.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:n}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&n&&n.byteLength>0&&i!=null&&i.key&&i.iv&&Ss(i.method)){const s=performance.now();

287this.decrypter.decrypt(new Uint8Array(n),i.key.buffer,i.iv.buffer,Kh(i.method)).catch(o=>{throw r.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const l=performance.now();r.trigger(S.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:s,tdecrypt:l}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=Z.IDLE})}}doTick(){if(!this.media){this.state=Z.IDLE;return}if(this.state===Z.IDLE){const{currentTrackId:e,levels:t}=this,n=t==null?void 0:t[e];if(!n||!t.length||!n.details||this.waitForLive(n))return;const{config:i}=this,r=this.getLoadPosition(),s=Ve.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:l}=s,u=n.details,h=this.hls.maxBufferLength+u.levelTargetDuration;if(l>h)return;const d=u.fragments,g=d.length,m=u.edge;let v=null;const T=this.fragPrevious;if(o<m){const x=i.maxFragLookUpTolerance,b=o>m-x?0:x;v=Fr(T,d,Math.max(d[0].start,o),b),!v&&T&&T.start<d[0].start&&(v=d[0])}else v=d[g-1];if(v=this.filterReplacedPrimary(v,n.details),!v)return;const y=v.sn-u.startSN,_=d[y-1];if(_&&_.cc===v.cc&&this.fragmentTracker.getState(_)===qt.NOT_LOADED&&(v=_),this.fragmentTracker.getState(v)===qt.NOT_LOADED){const x=this.mapToInitFragWhenRequired(v);x&&this.loadFragment(x,n,o)}}}loadFragment(e,t,n){Vt(e)?super.loadFragment(e,t,n):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new GD(this.tracksBuffered[this.currentTrackId]||[])}}class GD{constructor(e){this.buffered=void 0;const t=(n,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${n}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][n]};this.buffered={get length(){return e.length},end(n){return t("end",n,e.length)},start(n){return t("start",n,e.length)}}}}const HD={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Ey=a=>String.fromCharCode(HD[a]||a),an=15,Fn=100,VD={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},KD={17:2,18:4,21:6,22:8,23:10,19:13,20:15},WD={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},YD={25:2,26:4,29:6,30:8,31:10,27:13,28:15},zD=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class jD{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const n=typeof t=="function"?t():t;yt.log(`${this.time} [${e}] ${n}`)}}}const Rr=function(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].toString(16));return t};class _y{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let n=0;n<t.length;n++){const i=t[n];e.hasOwnProperty(i)&&(this[i]=e[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class qD{constructor(){this.uchar=" ",this.penState=new _y}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class XD{constructor(e){this.chars=[],this.pos=0,this.currPenState=new _y,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<Fn;t++)this.chars.push(new qD);this.logger=e}equals(e){for(let t=0;t<Fn;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<Fn;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<Fn;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>Fn&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=Fn)}moveCursor(e){const t=this.pos+e;if(e>1)for(let n=this.pos+1;n<t+1;n++)this.chars[n].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=Ey(e);if(this.pos>=Fn){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t<Fn;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let n=0;n<Fn;n++){const i=this.chars[n].uchar;i!==" "&&(t=!1),e.push(i)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class Cc{constructor(e){this.rows=[],this.currRow=an-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<an;t++)this.rows.push(new XD(e));this.logger=e}reset(){for(let e=0;e<an;e++)this.rows[e].clear();this.currRow=an-1}equals(e){let t=!0;for(let n=0;n<an;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t}copy(e){for(let t=0;t<an;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<an;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+It(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<an;o++)this.rows[o].clear();const r=this.currRow+1-this.nrRollUpRows,s=this.lastOutputScreen;if(s){const o=s.rows[r].cueStartTime,l=this.logger.time;if(o!==null&&l!==null&&o<l)for(let u=0;u<this.nrRollUpRows;u++)this.rows[t-this.nrRollUpRows+u+1].copy(s.rows[r+u])}}this.currRow=t;const n=this.rows[this.currRow];if(e.indent!==null){const r=e.indent,s=Math.max(r-1,0);n.setCursor(e.indent),e.color=n.chars[s].penState.foreground}const i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+It(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let n="",i=-1;for(let r=0;r<an;r++){const s=this.rows[r].getTextString();s&&(i=r+1,e?t.push("Row "+i+": '"+s+"'"):t.push(s.trim()))}return t.length>0&&(e?n="["+t.join(" | ")+"]":n=t.join(`
288`)),n}getTextAndFormat(){return this.rows}}class jm{constructor(e,t,n){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Cc(n),this.nonDisplayedMemory=new Cc(n),this.lastOutputScreen=new Cc(n),this.currRollUpRow=this.displayedMemory.rows[an-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=n}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[an-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let n=0;n<e.length;n++)this.writeScreen.insertChar(e[n]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const n=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[n]}this.logger.log(2,"MIDROW: "+It(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class qm{constructor(e,t,n){this.channels=void 0,this.currentChannel=0,this.cmdHistory=ZD(),this.logger=void 0;const i=this.logger=new jD;this.channels=[null,new jm(e,t,i),new jm(e+1,n,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let n=0;n<t.length;n+=2){const i=t[n]&127,r=t[n+1]&127;let s=!1,o=null;if(i===0&&r===0)continue;this.logger.log(3,()=>"["+Rr([t[n],t[n+1]])+"] -> ("+Rr([i,r])+")");const l=this.cmdHistory;if(i>=16&&i<=31){if(QD(i,r,l)){Do(null,null,l),this.logger.log(3,()=>"Repeated command ("+Rr([i,r])+") is dropped");continue}Do(i,r,this.cmdHistory),s=this.parseCmd(i,r),s||(s=this.parseMidrow(i,r)),s||(s=this.parsePAC(i,r)),s||(s=this.parseBackgroundAttributes(i,r))}else Do(null,null,l);if(!s&&(o=this.parseChars(i,r),o)){const h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!s&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Rr([i,r])+" orig: "+Rr([t[n],t[n+1]]))}}parseCmd(e,t){const n=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(n||i))return!1;const r=e===20||e===21||e===23?1:2,s=this.channels[r];return e===20||e===21||e===28||e===29?t===32?s.ccRCL():t===33?s.ccBS():t===34?s.ccAOF():t===35?s.ccAON():t===36?s.ccDER():t===37?s.ccRU(2):t===38?s.ccRU(3):t===39?s.ccRU(4):t===40?s.ccFON():t===41?s.ccRDC():t===42?s.ccTR():t===43?s.ccRTD():t===44?s.ccEDM():t===45?s.ccCR():t===46?s.ccENM():t===47&&s.ccEOC():s.ccTO(t-32),this.currentChannel=r,!0}parseMidrow(e,t){let n=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?n=1:n=2,n!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[n];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Rr([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let n;const i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,r=(e===16||e===24)&&t>=64&&t<=95;if(!(i||r))return!1;const s=e<=23?1:2;t>=64&&t<=95?n=s===1?VD[e]:WD[e]:n=s===1?KD[e]:YD[e];const o=this.channels[s];return o?(o.setPAC(this.interpretPAC(n,t)),this.currentChannel=s,!0):!1}interpretPAC(e,t){let n;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?n=t-96:n=t-64,i.underline=(n&1)===1,n<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((n-16)/2)*4,i}parseChars(e,t){let n,i=null,r=null;if(e>=25?(n=2,r=e-8):(n=1,r=e),r>=17&&r<=19){let s;r===17?s=t+80:r===18?s=t+112:s=t+144,this.logger.log(2,()=>"Special char '"+Ey(s)+"' in channel "+n),i=[s]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes =  "+Rr(i).join(",")),i}parseBackgroundAttributes(e,t){const n=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(n||i))return!1;let r;const s={};e===16||e===24?(r=Math.floor((t-32)/2),s.background=zD[r],t%2===1&&(s.background=s.background+"_semi")):t===45?s.background="transparent":(s.foreground="black",t===47&&(s.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(s),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}Do(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const n=this.channels[t];n&&n.cueSplitAtTime(e)}}}function Do(a,e,t){t.a=a,t.b=e}function QD(a,e,t){return t.a===a&&t.b===e}function ZD(){return{a:null,b:null}}var sf=function(){if(dl!=null&&dl.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,l){if(typeof l!="string"||!Array.isArray(o))return!1;const u=l.toLowerCase();return~o.indexOf(u)?u:!1}function n(o){return t(a,o)}function i(o){return t(e,o)}function r(o,...l){let u=1;for(;u<arguments.length;u++){const h=arguments[u];for(const d in h)o[d]=h[d]}return o}function s(o,l,u){const h=this,d={enumerable:!0};h.hasBeenReset=!1;let g="",m=!1,v=o,T=l,y=u,_=null,x="",b=!0,R="auto",A="start",F=50,w="middle",M=50,O="middle";Object.defineProperty(h,"id",r({},d,{get:function(){return g},set:function(P){g=""+P}})),Object.defineProperty(h,"pauseOnExit",r({},d,{get:function(){return m},set:function(P){m=!!P}})),Object.defineProperty(h,"startTime",r({},d,{get:function(){return v},set:function(P){if(typeof P!="number")throw new TypeError("Start time must be set to a number.");v=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"endTime",r({},d,{get:function(){return T},set:function(P){if(typeof P!="number")throw new TypeError("End time must be set to a number.");T=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"text",r({},d,{get:function(){return y},set:function(P){y=""+P,this.hasBeenReset=!0}})),Object.defineProperty(h,"region",r({},d,{get:function(){return _},set:function(P){_=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"vertical",r({},d,{get:function(){return x},set:function(P){const K=n(P);if(K===!1)throw new SyntaxError("An invalid or illegal string was specified.");x=K,this.hasBeenReset=!0}})),Object.defineProperty(h,"snapToLines",r({},d,{get:function(){return b},set:function(P){b=!!P,this.hasBeenReset=!0}})),Object.defineProperty(h,"line",r({},d,{get:function(){return R},set:function(P){if(typeof P!="number"&&P!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");R=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"lineAlign",r({},d,{get:function(){return A},set:function(P){const K=i(P);if(!K)throw new SyntaxError("An invalid or illegal string was specified.");A=K,this.hasBeenReset=!0}})),Object.defineProperty(h,"position",r({},d,{get:function(){return F},set:function(P){if(P<0||P>100)throw new Error("Position must be between 0 and 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0}initCea608Parsers(){const e=new Mo(this,"textTrack1"),t=new Mo(this,"textTrack2"),n=new Mo(this,"textTrack3"),i=new Mo(this,"textTrack4");this.cea608Parser1=new qm(1,e,t),this.cea608Parser2=new qm(3,n,i)}addCues(e,t,n,i,r){let s=!1;for(let o=r.length;o--;){const l=r[o],u=dO(l[0],l[1],t,n);if(u>=0&&(l[0]=Math.min(l[0],t),l[1]=Math.max(l[1],n),s=!0,u/(n-t)>.5))return}if(s||r.push([t,n]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,n,i)}else{const o=this.Cues.newCue(null,t,n,i);this.hls.trigger(S.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:n,initPTS:i,timescale:r,trackId:s}){const{unparsedVttFrags:o}=this;n===ye.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:r,trackId:s}),o.length&&(this.unparsedVttFrags=[],o.forEach(l=>{this.initPTS[l.frag.cc]?this.onFragLoaded(S.FRAG_LOADED,l):this.hls.trigger(S.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l.frag,error:new Error("Subtitle discontinuity domain does not match 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r=i.default?"default":"subtitles"+t;n.trigger(S.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:n}=t;n.type===ye.SUBTITLE&&this.onFragLoaded(S.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:n,samples:i}=t;if(!(n.type===ye.MAIN&&this.closedCaptionsForLevel(n)==="NONE"))for(let r=0;r<i.length;r++){const s=i[r].bytes;if(s){this.cea608Parser1||this.initCea608Parsers();const o=this.extractCea608Data(s);this.cea608Parser1.addData(i[r].pts,o[0]),this.cea608Parser2.addData(i[r].pts,o[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:n,endOffsetSubtitles:i,type:r}){const{media:s}=this;if(!(!s||s.currentTime<n)){if(!r||r==="video"){const{captionsTracks:o}=this;Object.keys(o).forEach(l=>lh(o[l],t,n))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(l=>lh(o[l],t,i))}}}extractCea608Data(e){const t=[[],[]],n=e[0]&31;let i=2;for(let r=0;r<n;r++){const s=e[i++],o=127&e[i++],l=127&e[i++];if(o===0&&l===0)continue;if((4&s)!==0){const h=3&s;(h===0||h===1)&&(t[h].push(o),t[h].push(l))}}return t}}function Ly(a){return a.characteristics&&/transcribes-spoken-dialog/gi.test(a.characteristics)&&/describes-music-and-sound/gi.test(a.characteristics)?"captions":"subtitles"}function Jm(a,e){return!!a&&a.kind===Ly(e)&&rh(e,a)}function dO(a,e,t,n){return Math.min(e,n)-Math.max(a,t)}function ev(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const gO=/\s/,pO={newCue(a,e,t,n){const i=[];let r,s,o,l,u;const h=self.VTTCue||self.TextTrackCue;for(let g=0;g<n.rows.length;g++)if(r=n.rows[g],o=!0,l=0,u="",!r.isEmpty()){var d;for(let T=0;T<r.chars.length;T++)gO.test(r.chars[T].uchar)&&o?l++:(u+=r.chars[T].uchar,o=!1);r.cueStartTime=e,e===t&&(t+=1e-4),l>=16?l--:l++;const 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r=yO(e,this.controller.signal),s=e.responseType==="arraybuffer",o=s?"byteLength":"length",{maxTimeToFirstByteMs:l,maxLoadTimeMs:u}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=n,this.request=this.fetchSetup(e,r),self.clearTimeout(this.requestTimeout),t.timeout=l&&pe(l)?l:u,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},t.timeout),(Ta(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(d=>{var g;this.response=this.loader=d;const m=Math.max(self.performance.now(),i.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=u,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},u-(m-i.loading.start)),!d.ok){const{status:T,statusText:y}=d;throw new SO(y||"fetch, bad network response",T,d)}i.loading.first=m,i.total=EO(d.headers)||i.total;const v=(g=this.callbacks)==null?void 0:g.onProgress;return 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Ry{constructor(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new Nh,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,e.readyState!==4&&(this.stats.aborted=!0,e.abort()))}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(e,t,n){if(this.stats.loading.start)throw new Error("Loader can only be used 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i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),n.timeout=r&&pe(r)?r:s,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),n.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:n}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!n.aborted&&i>=2&&(n.loading.first===0&&(n.loading.first=Math.max(self.performance.now(),n.loading.start),r.timeout!==r.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),r.timeout=r.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.loadPolicy.maxLoadTimeMs-(n.loading.first-n.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const u=t.status,h=t.responseType==="text"?t.responseText:null;if(u>=200&&u<300){const v=h??t.response;if(v!=null){var s,o;n.loading.end=Math.max(self.performance.now(),n.loading.first);const T=t.responseType==="arraybuffer"?v.byteLength:v.length;n.loaded=n.total=T,n.bwEstimate=n.total*8e3/(n.loading.end-n.loading.first);const y=(s=this.callbacks)==null?void 0:s.onProgress;y&&y(n,e,v,t);const _={url:t.responseURL,data:v,code:u};(o=this.callbacks)==null||o.onSuccess(_,n,e,t);return}}const d=r.loadPolicy.errorRetry,g=n.retry,m={url:e.url,data:void 0,code:u};if(hl(d,g,!1,m))this.retry(d);else{var l;yt.error(`${u} while loading ${e.url}`),(l=this.callbacks)==null||l.onError({code:u,text:t.statusText},e,t,n)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(hl(e,t,!0))this.retry(e);else{var n;yt.warn(`timeout while loading ${(n=this.context)==null?void 0:n.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:n}=this;this.retryDelay=Gh(e,n.retry),n.retry++,yt.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t==null?void 0:t.url}, retrying ${n.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&xO.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const bO={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},IO=vt(vt({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:Ry,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:Nk,bufferController:CP,capLevelController:tf,errorController:Hk,fpsController:LD,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:C0,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:bO},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},AO()),{},{subtitleStreamController:$D,subtitleTrackController:wD,timelineController:fO,audioStreamController:xP,audioTrackController:bP,emeController:xs,cmcdController:bD,contentSteeringController:AD,interstitialsController:UD});function AO(){return{cueHandler:pO,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function CO(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const n=ch(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];

298return i.forEach(s=>{const o=`${s==="level"?"playlist":s}LoadPolicy`,l=e[o]===void 0,u=[];r.forEach(h=>{const d=`${s}Loading${h}`,g=e[d];if(g!==void 0&&l){u.push(d);const m=n[o].default;switch(e[o]={default:m},h){case"TimeOut":m.maxLoadTimeMs=g,m.maxTimeToFirstByteMs=g;break;case"MaxRetry":m.errorRetry.maxNumRetry=g,m.timeoutRetry.maxNumRetry=g;break;case"RetryDelay":m.errorRetry.retryDelayMs=g,m.timeoutRetry.retryDelayMs=g;break;case"MaxRetryTimeout":m.errorRetry.maxRetryDelayMs=g,m.timeoutRetry.maxRetryDelayMs=g;break}}}),u.length&&t.warn(`hls.js config: "${u.join('", "')}" setting(s) are deprecated, use "${o}": ${It(e[o])}`)}),vt(vt({},n),e)}function ch(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(ch):Object.keys(a).reduce((e,t)=>(e[t]=ch(a[t]),e),{}):a}function LO(a,e){const t=a.loader;t!==tv&&t!==Ry?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):mO()&&(a.loader=tv,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const zo=2,RO=.1,kO=.05,wO=100;class PO extends S0{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var n;(n=this.media)!=null&&n.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var n;this.ended=((n=this.media)==null?void 0:n.currentTime)||1,this.hls.trigger(S.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(wO),this.mediaSource=t.mediaSource;const n=this.media=t.media;gi(n,"playing",this.onMediaPlaying),gi(n,"waiting",this.onMediaWaiting),gi(n,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:n}=this;n&&(xi(n,"playing",this.onMediaPlaying),xi(n,"waiting",this.onMediaWaiting),xi(n,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var n,i;const r=(n=this.hls)==null?void 0:n.config;if(!r)return;const s=this.media;if(!s)return;const{seeking:o}=s,l=this.seeking&&!o,u=!this.seeking&&o,h=s.paused&&!o||s.ended||s.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(u||l){l&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&s.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(S.MEDIA_ENDED,{stalled:!1}));return}if(!Ve.getBuffered(s).length){this.nudgeRetry=0;return}const d=Ve.bufferInfo(s,e,0),g=d.nextStart||0,m=this.fragmentTracker;if(o&&m&&this.hls){const F=iv(this.hls.inFlightFragments,e),w=d.len>zo,M=!g||F||g-e>zo&&!m.getPartialFragment(e);if(w||M)return;this.moved=!1}const v=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&m){if(!(d.len>0)&&!g)return;const w=Math.max(g,d.start||0)-e,O=!!(v!=null&&v.live)?v.targetduration*2:zo,P=Fo(e,m);if(w>0&&(w<=O||P)){s.paused||this._trySkipBufferHole(P);return}}const T=r.detectStallWithCurrentTimeMs,y=self.performance.now(),_=this.waiting;let x=this.stalled;if(x===null)if(_>0&&y-_<T)x=this.stalled=_;else{this.stalled=y;return}const b=y-x;if(!o&&(b>=T||_)&&this.hls){var R;if(((R=this.mediaSource)==null?void 0:R.readyState)==="ended"&&!(v!=null&&v.live)&&Math.abs(e-((v==null?void 0:v.edge)||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(S.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(d),!this.media||!this.hls)return}const A=Ve.bufferInfo(s,e,r.maxBufferHole);this._tryFixBufferStall(A,b,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const n=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(n)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(S.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var n;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(n=this.buffered.audio)!=null&&n.length&&i&&i.length>1&&e>i.end(0)){const r=Ve.bufferedInfo(Ve.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){const s=Ve.timeRangesToArray(i),o=Ve.bufferedInfo(s,t,0).bufferedIndex;if(o>-1&&o<s.length-1){const l=Ve.bufferedInfo(s,e,0).bufferedIndex,u=s[o].end,h=s[o+1].start;if((l===-1||l>o)&&h-u<1&&e-u<2){const d=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${u} -> ${h} buffered index: ${l}`);this.warn(d.message),this.media.currentTime+=1e-6;let g=Fo(e,this.fragmentTracker);g&&"fragment"in g?g=g.fragment:g||(g=void 0);const m=Ve.bufferInfo(this.media,e,0);this.hls.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:d,reason:d.message,frag:g,buffer:m.len,bufferInfo:m})}}}}}_tryFixBufferStall(e,t,n){var i,r;const{fragmentTracker:s,media:o}=this,l=(i=this.hls)==null?void 0:i.config;if(!o||!s||!l)return;const u=(r=this.hls)==null?void 0:r.latestLevelDetails,h=Fo(n,s);if((h||u!=null&&u.live&&n<u.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;const d=e.buffered,g=this.adjacentTraversal(e,n);(d&&d.length>1&&e.len>l.maxBufferHole||e.nextStart&&(e.nextStart-n<l.maxBufferHole||g))&&(t>l.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const n=this.fragmentTracker,i=e.nextStart;if(n&&i){const r=n.getFragAtPos(t,ye.MAIN),s=n.getFragAtPos(i,ye.MAIN);if(r&&s)return s.sn-r.sn<2}return!1}_reportStall(e){const{hls:t,media:n,stallReported:i,stalled:r}=this;if(!i&&r!==null&&n&&t){this.stallReported=!0;const s=new Error(`Playback stalling at @${n.currentTime} due to low buffer (${It(e)})`);this.warn(s.message),t.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.BUFFER_STALLED_ERROR,fatal:!1,error:s,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:n,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!n||!r)return 0;const s=i.currentTime,o=Ve.bufferInfo(i,s,0),l=s<o.start?o.start:o.nextStart;if(l&&this.hls){const h=o.len<=r.maxBufferHole,d=o.len>0&&o.len<1&&i.readyState<3,g=l-s;if(g>0&&(h||d)){if(g>r.maxBufferHole){let v=!1;if(s===0){const T=n.getAppendedFrag(0,ye.MAIN);T&&l<T.end&&(v=!0)}if(!v&&e){var u;if(!((u=this.hls.loadLevelObj)!=null&&u.details)||iv(this.hls.inFlightFragments,l))return 0;let y=!1,_=e.end;for(;_<l;){const x=Fo(_,n);if(x)_+=x.duration;else{y=!0;break}}if(y)return 0}}const m=Math.max(l+kO,s+RO);if(this.warn(`skipping hole, adjusting currentTime from ${s} to ${m}`),this.moved=!0,i.currentTime=m,!(e!=null&&e.gap)){const v=new Error(`fragment loaded with buffer holes, seeking from ${s} to ${m}`),T={type:Se.MEDIA_ERROR,details:V.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:v,reason:v.message,buffer:o.len,bufferInfo:o};e&&("fragment"in e?T.part=e:T.frag=e),this.hls.trigger(S.ERROR,T)}return m}}return 0}_tryNudgeBuffer(e){const{hls:t,media:n,nudgeRetry:i}=this,r=t==null?void 0:t.config;if(!n||!r)return 0;const s=n.currentTime;if(this.nudgeRetry++,i<r.nudgeMaxRetry){const o=s+(i+1)*r.nudgeOffset,l=new Error(`Nudging 'currentTime' from ${s} to ${o}`);this.warn(l.message),n.currentTime=o,t.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.BUFFER_NUDGE_ON_STALL,error:l,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${s} after ${r.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function iv(a,e){const t=nv(a.main);if(t&&t.start<=e)return t;const n=nv(a.audio);return n&&n.start<=e?n:null}function nv(a){if(!a)return null;switch(a.state){case Z.IDLE:case Z.STOPPED:case Z.ENDED:case Z.ERROR:return null}return a.frag}function Fo(a,e){return e.getAppendedFrag(a,ye.MAIN)||e.getPartialFragment(a)}const DO=.25;function hh(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Dc(a,e,t,n,i){let r=new a(e,t,"");try{r.value=n,i&&(r.type=i)}catch{r=new a(e,t,It(i?vt({type:i},n):n))}return r}const No=(()=>{const a=hh();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class OO{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(S.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(S.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(S.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(S.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(S.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var n;this.media=t.media,((n=t.overrides)==null?void 0:n.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&Ts(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const n=e[t];if(n.kind==="metadata"&&n.label==="id3")return vy(n,this.media),n}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:n,enableID3MetadataCues:i}=this.hls.config;if(!n&&!i)return;const{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const s=hh();if(s)for(let o=0;o<r.length;o++){const l=r[o].type;if(l===Mi.emsg&&!n||!i)continue;const u=W0(r[o].data),h=r[o].pts;let d=h+r[o].duration;d>No&&(d=No),d-h<=0&&(d=h+DO);for(let m=0;m<u.length;m++){const v=u[m];if(!Y0(v)){this.updateId3CueEnds(h,l);const T=Dc(s,h,d,v,l);T&&this.id3Track.addCue(T)}}}}updateId3CueEnds(e,t){var n;const i=(n=this.id3Track)==null?void 0:n.cues;if(i)for(let r=i.length;r--;){const s=i[r];s.type===t&&s.startTime<e&&s.endTime===No&&(s.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:n,type:i}){const{id3Track:r,hls:s}=this;if(!s)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:l}}=s;if(r&&(o||l)){let u;i==="audio"?u=h=>h.type===Mi.audioId3&&l:i==="video"?u=h=>h.type===Mi.emsg&&o:u=h=>h.type===Mi.audioId3&&l||h.type===Mi.emsg&&o,lh(r,t,n,u)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:n,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:s}=this.hls.config;if(!r)return;const o=hh();if(n&&i&&!s){const{fragmentStart:T,fragmentEnd:y}=e;let _=this.assetCue;_?(_.startTime=T,_.endTime=y):o&&(_=this.assetCue=Dc(o,T,y,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),_&&(_.id=n,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(_),_.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:l}=this,{dateRanges:u}=e,h=Object.keys(u);let d=this.dateRangeCuesAppended;if(l&&t){var g;if((g=l.cues)!=null&&g.length){const T=Object.keys(d).filter(y=>!h.includes(y));for(let y=T.length;y--;){var m;const _=T[y],x=(m=d[_])==null?void 0:m.cues;delete d[_],x&&Object.keys(x).forEach(b=>{const R=x[b];if(R){R.removeEventListener("enter",this.onEventCueEnter);try{l.removeCue(R)}catch{}}})}}else d=this.dateRangeCuesAppended={}}const v=e.fragments[e.fragments.length-1];if(!(h.length===0||!pe(v==null?void 0:v.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let T=0;T<h.length;T++){const y=h[T],_=u[y],x=_.startTime,b=d[y],R=(b==null?void 0:b.cues)||{};let A=(b==null?void 0:b.durationKnown)||!1,F=No;const{duration:w,endDate:M}=_;if(M&&w!==null)F=x+w,A=!0;else if(_.endOnNext&&!A){const P=h.reduce((K,ee)=>{if(ee!==_.id){const le=u[ee];if(le.class===_.class&&le.startDate>_.startDate&&(!K||_.startDate<K.startDate))return le}return K},null);P&&(F=P.startTime,A=!0)}const O=Object.keys(_.attr);for(let P=0;P<O.length;P++){const K=O[P];if(!tw(K))continue;const ee=R[K];if(ee)A&&!(b!=null&&b.durationKnown)?ee.endTime=F:Math.abs(ee.startTime-x)>.01&&(ee.startTime=x,ee.endTime=F);else if(o){let le=_.attr[K];iw(K)&&(le=i0(le));const q=Dc(o,x,F,{key:K,data:le},Mi.dateRange);q&&(q.id=y,this.id3Track.addCue(q),R[K]=q,s&&(K==="X-ASSET-LIST"||K==="X-ASSET-URL")&&q.addEventListener("enter",this.onEventCueEnter))}}d[y]={cues:R,dateRange:_,durationKnown:A}}}}}class MO{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,n=this.levelDetails;if(!t||!n)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:s}=this.config;if(!r||s===1||!n.live)return;const o=this.targetLatency;if(o===null)return;const l=i-o,u=Math.min(this.maxLatency,o+n.targetduration);if(l<u&&l>.05&&this.forwardBufferLength>1){const d=Math.min(2,Math.max(1,s)),g=Math.round(2/(1+Math.exp(-.75*l-this.edgeStalled))*20)/20,m=Math.min(d,Math.max(1,g));this.changeMediaPlaybackRate(t,m)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:n,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:s,lowLatencyMode:o}=this.config,l=this.hls.userConfig;let u=o&&n||t;(this._targetLatencyUpdated||l.liveSyncDuration||l.liveSyncDurationCount||u===0)&&(u=r!==void 0?r:s*i);const h=i;return u+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,h)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const n=this.levelDetails;if(n===null)return null;const i=n.edge,r=e-t-this.edgeStalled,s=i-n.totalduration,o=i-(this.config.lowLatencyMode&&n.partTarget||n.targetduration);return Math.min(Math.max(s,r),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const n=e.buffered.length;return(n?e.buffered.end(n-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(S.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(S.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(S.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(S.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var n;t.details===V.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(n=this.levelDetails)!=null&&n.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var n,i;e.playbackRate!==t&&((n=this.hls)==null||n.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class FO extends ef{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this),e.on(S.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this),e.off(S.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const n=this.hls.config.preferManagedMediaSource,i=[],r={},s={};let o=!1,l=!1,u=!1;t.levels.forEach(h=>{const d=h.attrs;let{audioCodec:g,videoCodec:m}=h;g&&(h.audioCodec=g=ol(g,n)||void 0),m&&(m=h.videoCodec=yk(m));const{width:v,height:T,unknownCodecs:y}=h,_=(y==null?void 0:y.length)||0;if(o||(o=!!(v&&T)),l||(l=!!m),u||(u=!!g),_||g&&!this.isAudioSupported(g)||m&&!this.isVideoSupported(m)){this.log(`Some or all CODECS not supported "${d.CODECS}"`);return}const{CODECS:x,"FRAME-RATE":b,"HDCP-LEVEL":R,"PATHWAY-ID":A,RESOLUTION:F,"VIDEO-RANGE":w}=d,O=`${`${A||"."}-`}${h.bitrate}-${F}-${b}-${x}-${w}-${R}`;if(r[O])if(r[O].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const P=s[O]+=1;h.attrs["PATHWAY-ID"]=new Array(P+1).join(".");const K=this.createLevel(h);r[O]=K,i.push(K)}else r[O].addGroupId("audio",d.AUDIO),r[O].addGroupId("text",d.SUBTITLES);else{const P=this.createLevel(h);r[O]=P,s[O]=1,i.push(P)}}),this.filterAndSortMediaOptions(i,t,o,l,u)}createLevel(e){const t=new ma(e),n=e.supplemental;if(n!=null&&n.videoCodec&&!this.isVideoSupported(n.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${n.videoCodec}"`);this.log(i.message),t.supportedResult=g0(i,[])}return t}isAudioSupported(e){return ga(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return ga(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,n,i,r){var s;let o=[],l=[],u=e;const h=((s=t.stats)==null?void 0:s.parsing)||{};if((n||i)&&r&&(u=u.filter(({videoCodec:x,videoRange:b,width:R,height:A})=>(!!x||!!(R&&A))&&Lk(b))),u.length===0){Promise.resolve().then(()=>{if(this.hls){let x="no level with compatible codecs found in manifest",b=x;t.levels.length&&(b=`one or more CODECS in variant not supported: ${It(t.levels.map(A=>A.attrs.CODECS).filter((A,F,w)=>w.indexOf(A)===F))}`,this.warn(b),x+=` (${b})`);const R=new Error(x);this.hls.trigger(S.ERROR,{type:Se.MEDIA_ERROR,details:V.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:R,reason:b})}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(x=>!x.audioCodec||this.isAudioSupported(x.audioCodec)),rv(o)),t.subtitles&&(l=t.subtitles,rv(l));const d=u.slice(0);u.sort((x,b)=>{if(x.attrs["HDCP-LEVEL"]!==b.attrs["HDCP-LEVEL"])return(x.attrs["HDCP-LEVEL"]||"")>(b.attrs["HDCP-LEVEL"]||"")?1:-1;if(n&&x.height!==b.height)return x.height-b.height;if(x.frameRate!==b.frameRate)return x.frameRate-b.frameRate;if(x.videoRange!==b.videoRange)return ll.indexOf(x.videoRange)-ll.indexOf(b.videoRange);if(x.videoCodec!==b.videoCodec){const R=qp(x.videoCodec),A=qp(b.videoCodec);if(R!==A)return A-R}if(x.uri===b.uri&&x.codecSet!==b.codecSet){const R=al(x.codecSet),A=al(b.codecSet);if(R!==A)return A-R}return x.averageBitrate!==b.averageBitrate?x.averageBitrate-b.averageBitrate:0});let g=d[0];if(this.steering&&(u=this.steering.filterParsedLevels(u),u.length!==d.length)){for(let x=0;x<d.length;x++)if(d[x].pathwayId===u[0].pathwayId){g=d[x];break}}this._levels=u;for(let x=0;x<u.length;x++)if(u[x]===g){var m;this._firstLevel=x;const b=g.bitrate,R=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${u.length} level(s) found, first bitrate: ${b}`),((m=this.hls.userConfig)==null?void 0:m.abrEwmaDefaultEstimate)===void 0){const A=Math.min(b,this.hls.config.abrEwmaDefaultEstimateMax);A>R&&R===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=A)}break}const v=r&&!i,T=this.hls.config,y=!!(T.audioStreamController&&T.audioTrackController),_={levels:u,audioTracks:o,subtitleTracks:l,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:y&&!v&&o.some(x=>!!x.url)};h.end=performance.now(),this.hls.trigger(S.MANIFEST_PARSED,_)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const h=new Error("invalid level idx"),d=e<0;if(this.hls.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.LEVEL_SWITCH_ERROR,level:e,fatal:d,error:h,reason:h.message}),d)return;e=Math.min(e,t.length-1)}const n=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,s=t[e],o=s.attrs["PATHWAY-ID"];

298if(this.currentLevelIndex=e,this.currentLevel=s,n===e&&i&&r===o)return;this.log(`Switching to level ${e} (${s.height?s.height+"p ":""}${s.videoRange?s.videoRange+" ":""}${s.codecSet?s.codecSet+" ":""}@${s.bitrate})${o?" with Pathway "+o:""} from level ${n}${r?" with Pathway "+r:""}`);const l={level:e,attrs:s.attrs,details:s.details,bitrate:s.bitrate,averageBitrate:s.averageBitrate,maxBitrate:s.maxBitrate,realBitrate:s.realBitrate,width:s.width,height:s.height,codecSet:s.codecSet,audioCodec:s.audioCodec,videoCodec:s.videoCodec,audioGroups:s.audioGroups,subtitleGroups:s.subtitleGroups,loaded:s.loaded,loadError:s.loadError,fragmentError:s.fragmentError,name:s.name,id:s.id,uri:s.uri,url:s.url,urlId:0,audioGroupIds:s.audioGroupIds,textGroupIds:s.textGroupIds};this.hls.trigger(S.LEVEL_SWITCHING,l);const u=s.details;if(!u||u.live){const h=this.switchParams(s.uri,i==null?void 0:i.details,u);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),n=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=n}}onError(e,t){t.fatal||!t.context||t.context.type===tt.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===ye.MAIN){const n=t.elementaryStreams;if(!Object.keys(n).some(r=>!!n[r]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var n;const{level:i,details:r}=t,s=t.levelInfo;if(!s){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(s===this.currentLevel||t.withoutMultiVariant){s.fragmentError===0&&(s.loadError=0);let l=s.details;l===t.details&&l.advanced&&(l=void 0),this.playlistLoaded(i,t,l)}else(n=t.deliveryDirectives)!=null&&n.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const n=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],s=e.details,o=s==null?void 0:s.age;this.log(`Loading level index ${i}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&s.live?" age "+o.toFixed(1)+(s.type&&" "+s.type||""):""} ${n}`),this.hls.trigger(S.LEVEL_LOADING,{url:n,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const n=this._levels.filter((r,s)=>s!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));M0(n),this._levels=n,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=n.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(S.LEVELS_UPDATED,{levels:n})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:n}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(S.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:n}))}}function rv(a){const e={};a.forEach(t=>{const n=t.groupId||"";t.id=e[n]=e[n]||0,e[n]++})}function ky(){return self.SourceBuffer||self.WebKitSourceBuffer}

298function wy(){if(!gr())return!1;const e=ky();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function NO(){if(!wy())return!1;const a=gr();return typeof(a==null?void 0:a.isTypeSupported)=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(pa(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(pa(e,"audio"))))}function BO(){var a;const e=ky();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const UO=100;class $O extends Yh{constructor(e,t,n){super(e,t,n,"stream-controller",ye.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,r=i?i.currentTime:null;if(r===null||!pe(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const s=this.getFwdBufferInfoAtPos(i,r,ye.MAIN,0);if(s===null||s.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${s?s.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(S.MANIFEST_PARSED,this.onManifestParsed,this),e.on(S.LEVEL_LOADING,this.onLevelLoading,this),e.on(S.LEVEL_LOADED,this.onLevelLoaded,this),e.on(S.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(S.BUFFER_CREATED,this.onBufferCreated,this),e.on(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(S.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(S.MANIFEST_PARSED,this.onManifestParsed,this),e.off(S.LEVEL_LOADED,this.onLevelLoaded,this),e.off(S.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(S.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(S.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(S.BUFFER_CREATED,this.onBufferCreated,this),e.off(S.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(S.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:n,hls:i}=this;if(this.stopLoad(),this.setInterval(UO),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}n>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${n.toFixed(3)}`),e=n),this.state=Z.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=Z.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case Z.WAITING_LEVEL:{const{levels:e,level:t}=this,n=e==null?void 0:e[t],i=n==null?void 0:n.details;if(i&&(!i.live||this.levelLastLoaded===n&&!this.waitForLive(n))){if(this.waitForCdnTuneIn(i))break;this.state=Z.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=Z.IDLE;break}break}case Z.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===Z.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:n,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(n!=null&&n[r]))return;const s=n[r],o=this.getMainFwdBufferInfo();if(o===null)return;const l=this.getLevelDetails();if(l&&this._streamEnded(o,l)){const T={};this.altAudio===2&&(T.type="video"),this.hls.trigger(S.BUFFER_EOS,T),this.state=Z.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const u=s.details;if(!u||this.state===Z.WAITING_LEVEL||this.waitForLive(s)){this.level=r,this.state=Z.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,d=this.getMaxBufferLength(s.maxBitrate);if(h>=d)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const g=this.backtrackFragment?this.backtrackFragment.start:o.end;let m=this.getNextFragment(g,u);if(this.couldBacktrack&&!this.fragPrevious&&m&&Vt(m)&&this.fragmentTracker.getState(m)!==qt.OK){var v;const y=((v=this.backtrackFragment)!=null?v:m).sn-u.startSN,_=u.fragments[y-1];_&&m.cc===_.cc&&(m=_,this.fragmentTracker.removeFragment(_))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(m&&this.isLoopLoading(m,g)){if(!m.gap){const y=this.audioOnly&&!this.altAudio?xt.AUDIO:xt.VIDEO,_=(y===xt.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;_&&this.afterBufferFlushed(_,y,ye.MAIN)}m=this.getNextFragmentLoopLoading(m,u,o,ye.MAIN,d)}m&&(this.exceedsMaxBuffer(o,d,m)||(m.initSegment&&!m.initSegment.data&&!this.bitrateTest&&(m=m.initSegment),this.loadFragment(m,s,g)))}loadFragment(e,t,n){const i=this.fragmentTracker.getState(e);i===qt.NOT_LOADED||i===qt.PARTIAL?Vt(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,n):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,ye.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){if(this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY),this.altAudio!==0){var e;(((e=this.getLevelDetails())==null?void 0:e.fragmentStart)||0)>this.lastCurrentTime&&super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio")}}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let n;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<r.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,l=e[o],u=this.fragLastKbps;u&&this.fragCurrent?n=this.fragCurrent.duration*l.maxBitrate/(1e3*u)+1:n=0}else n=0;const s=this.getBufferedFrag(t.currentTime+n);if(s){const o=this.followingBufferedFrag(s);if(o){this.abortCurrentFrag();const l=o.maxStartPTS?o.maxStartPTS:o.start,u=o.duration,h=Math.max(s.end,l+Math.min(Math.max(u-this.config.maxFragLookUpTolerance,u*(this.couldBacktrack?.5:.125)),u*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case Z.KEY_LOADING:case Z.FRAG_LOADING:case Z.FRAG_LOADING_WAITING_RETRY:case Z.PARSING:case Z.PARSED:this.state=Z.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const n=t.media;gi(n,"playing",this.onMediaPlaying),gi(n,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:n}=this;n&&(xi(n,"playing",this.onMediaPlaying),xi(n,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(S.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let n=!1,i=!1;for(let r=0;r<t.levels.length;r++){const s=t.levels[r].audioCodec;s&&(n=n||s.indexOf("mp4a.40.2")!==-1,i=i||s.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=n&&i&&!BO(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:n}=this;if(!n||this.state!==Z.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=Z.WAITING_LEVEL)}onLevelLoaded(e,t){var n;const{levels:i,startFragRequested:r}=this,s=t.level,o=t.details,l=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${s}`);return}this.log(`Level ${s} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${l}`);const u=t.levelInfo,h=this.fragCurrent;h&&(this.state===Z.FRAG_LOADING||this.state===Z.FRAG_LOADING_WAITING_RETRY)&&h.level!==t.level&&h.loader&&this.abortCurrentFrag();let d=0;if(o.live||(n=u.details)!=null&&n.live){var g;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;d=this.alignPlaylists(o,u.details,(g=this.levelLastLoaded)==null?void 0:g.details)}if(u.details=o,this.levelLastLoaded=u,r||this.setStartPosition(o,d),this.hls.trigger(S.LEVEL_UPDATED,{details:o,level:s}),this.state===Z.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=Z.IDLE}r&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:n}=this;if(!n)return;const i=this.hls.liveSyncPosition,r=this.getLoadPosition(),s=e.fragmentStart,o=e.edge,l=r>=s-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&n.duration>i&&(r<i||!l)){const h=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!l&&n.readyState<4||r<o-h)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),n.readyState))if(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var u;const d=Ve.bufferInfo(n,i,0);if(!((u=d.buffered)!=null&&u.length)){n.currentTime=i;return}if(d.start<=r){n.currentTime=i;return}const{nextStart:m}=Ve.bufferedInfo(d.buffered,r,0);m&&(n.currentTime=m)}else n.currentTime=i}}_handleFragmentLoadProgress(e){var t;const n=e.frag,{part:i,payload:r}=e,{levels:s}=this;if(!s){this.warn(`Levels were reset while fragment load was in progress. Fragment ${n.sn} of level ${n.level} will not be buffered`);return}const o=s[n.level];if(!o){this.warn(`Level ${n.level} not found on progress`);return}const l=o.details;if(!l){this.warn(`Dropping fragment ${n.sn} of level ${n.level} after level details were reset`),this.fragmentTracker.removeFragment(n);return}const u=o.videoCodec,h=l.PTSKnown||!l.live,d=(t=n.initSegment)==null?void 0:t.data,g=this._getAudioCodec(o),m=this.transmuxer=this.transmuxer||new ny(this.hls,ye.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),v=i?i.index:-1,T=v!==-1,y=new Vh(n.level,n.sn,n.stats.chunkCount,r.byteLength,v,T),_=this.initPTS[n.cc];m.push(r,d,g,u,n,i,l.totalduration,h,y,_)}onAudioTrackSwitching(e,t){const n=this.hls,i=this.altAudio!==0;if(ul(t.url,n))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const s=this.fragCurrent;s&&(this.log("Switching to main audio track, cancel main fragment load"),s.abortRequests(),this.fragmentTracker.removeFragment(s)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=0,this.fragmentTracker.removeAllFragments(),n.once(S.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(S.AUDIO_TRACK_SWITCHED,t)}),n.trigger(S.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}n.trigger(S.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const n=ul(t.url,this.hls);if(n){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=n?2:0,this.tick()}onBufferCreated(e,t){const n=t.tracks;let i,r,s=!1;for(const o in n){const l=n[o];if(l.id==="main"){if(r=o,i=l,o==="video"){const u=n[o];u&&(this.videoBuffer=u.buffer)}}else s=!0}s&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:n,part:i}=t,r=n.type===ye.MAIN;if(r){if(this.fragContextChanged(n)){this.warn(`Fragment ${n.sn}${i?" p: "+i.index:""} of level ${n.level} finished buffering, but was aborted. state: ${this.state}`),this.state===Z.PARSED&&(this.state=Z.IDLE);return}const o=i?i.stats:n.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),Vt(n)&&(this.fragPrevious=n),this.fragBufferedComplete(n,i)}const s=this.media;s&&(!this._hasEnoughToStart&&Ve.getBuffered(s).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var n;if(t.fatal){this.state=Z.ERROR;return}switch(t.details){case V.FRAG_GAP:case V.FRAG_PARSING_ERROR:case V.FRAG_DECRYPT_ERROR:case V.FRAG_LOAD_ERROR:case V.FRAG_LOAD_TIMEOUT:case V.KEY_LOAD_ERROR:case V.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(ye.MAIN,t);break;case V.LEVEL_LOAD_ERROR:case V.LEVEL_LOAD_TIMEOUT:case V.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===Z.WAITING_LEVEL&&((n=t.context)==null?void 0:n.type)===tt.LEVEL&&(this.state=Z.IDLE);break;case V.BUFFER_ADD_CODEC_ERROR:case V.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case V.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case V.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=Z.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==xt.AUDIO||!this.altAudio){const n=(t===xt.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;n&&(this.afterBufferFlushed(n,t,ye.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let n=this.startPosition;if(n>=0&&t<n){if(e.seeking){this.log(`could not seek to ${n}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&n&&(n+=i);const r=this.getLevelDetails(),s=Ve.getBuffered(e),o=s.length?s.start(0):0,l=o-n,u=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||l>0&&(l<u||this.loadingParts&&l<2*((r==null?void 0:r.partTarget)||0)))&&(this.log(`adjusting start position by ${l} to match buffer start`),n+=l,this.startPosition=n),t<n&&(this.log(`seek to target start position ${n} from current time ${t} buffer start ${o}`),e.currentTime=n)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(n=>{const{hls:i}=this,r=n==null?void 0:n.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=Z.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const s=r.stats;s.parsing.start=s.parsing.end=s.buffering.start=s.buffering.end=self.performance.now(),i.trigger(S.FRAG_LOADED,n),r.bitrateTest=!1}).catch(n=>{this.state===Z.STOPPED||this.state===Z.ERROR||(this.warn(n),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:n}=this,{remuxResult:i,chunkMeta:r}=e,s=this.getCurrentContext(r);if(!s){this.resetWhenMissingContext(r);return}const{frag:o,part:l,level:u}=s,{video:h,text:d,id3:g,initSegment:m}=i,{details:v}=u,T=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=Z.PARSING,m){const y=m.tracks;if(y){const R=o.initSegment||o;if(this.unhandledEncryptionError(m,o))return;this._bufferInitSegment(u,y,R,r),n.trigger(S.FRAG_PARSING_INIT_SEGMENT,{frag:R,id:t,tracks:y})}const _=m.initPTS,x=m.timescale,b=this.initPTS[o.cc];if(pe(_)&&(!b||b.baseTime!==_||b.timescale!==x)){const R=m.trackId;this.initPTS[o.cc]={baseTime:_,timescale:x,trackId:R},n.trigger(S.INIT_PTS_FOUND,{frag:o,id:t,initPTS:_,timescale:x,trackId:R})}}if(h&&v){T&&h.type==="audiovideo"&&this.logMuxedErr(o);const y=v.fragments[o.sn-1-v.startSN],_=o.sn===v.startSN,x=!y||o.cc>y.cc;if(i.independent!==!1){const{startPTS:b,endPTS:R,startDTS:A,endDTS:F}=h;if(l)l.elementaryStreams[h.type]={startPTS:b,endPTS:R,startDTS:A,endDTS:F};else if(h.firstKeyFrame&&h.independent&&r.id===1&&!x&&(this.couldBacktrack=!0),h.dropped&&h.independent){const w=this.getMainFwdBufferInfo(),M=(w?w.end:this.getLoadPosition())+this.config.maxBufferHole,O=h.firstKeyFramePTS?h.firstKeyFramePTS:b;if(!_&&M<O-this.config.maxBufferHole&&!x){this.backtrack(o);return}else x&&(o.gap=!0);o.setElementaryStreamInfo(h.type,o.start,R,o.start,F,!0)}else _&&b-(v.appliedTimelineOffset||0)>zo&&(o.gap=!0);o.setElementaryStreamInfo(h.type,b,R,A,F),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,l,r,_||x)}else if(_||x)o.gap=!0;else{this.backtrack(o);return}}if(T){const{startPTS:y,endPTS:_,startDTS:x,endDTS:b}=T;l&&(l.elementaryStreams[xt.AUDIO]={startPTS:y,endPTS:_,startDTS:x,endDTS:b}),o.setElementaryStreamInfo(xt.AUDIO,y,_,x,b),this.bufferFragmentData(T,o,l,r)}if(v&&g!=null&&g.samples.length){const y={id:t,frag:o,details:v,samples:g.samples};n.trigger(S.FRAG_PARSING_METADATA,y)}if(v&&d){const y={id:t,frag:o,details:v,samples:d.samples};n.trigger(S.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${Vt(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,n,i){if(this.state!==Z.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(n));const{audio:r,video:s,audiovideo:o}=t;if(r){const u=e.audioCodec;let h=$o(r.codec,u);h==="mp4a"&&(h="mp4a.40.5");const d=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const g=r.metadata;g&&"channelCount"in g&&(g.channelCount||1)!==1&&d.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&d.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),u&&u!==h&&this.log(`Swapping manifest audio codec "${u}" for "${h}"`),r.levelCodec=h,r.id=ye.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${u||""}/${r.codec}]`),delete t.audiovideo}if(s){s.levelCodec=e.videoCodec,s.id=ye.MAIN;const u=s.codec;if((u==null?void 0:u.length)===4)switch(u){case"hvc1":case"hev1":s.codec="hvc1.1.6.L120.90";break;case"av01":s.codec="av01.0.04M.08";break;case"avc1":s.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${s.container}, codecs[level/parsed]=[${e.videoCodec||""}/${u}]${s.codec!==u?" parsed-corrected="+s.codec:""}${s.supplemental?" supplemental="+s.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const l=Object.keys(t);if(l.length){if(this.hls.trigger(S.BUFFER_CODECS,t),!this.hls)return;l.forEach(u=>{const d=t[u].initSegment;d!=null&&d.byteLength&&this.hls.trigger(S.BUFFER_APPENDING,{type:u,data:d,frag:n,part:null,chunkMeta:i,parent:n.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,ye.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,n=e==null?void 0:e[t];return n?this.getMaxBufferLength(n.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=Z.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const n=e.currentTime;if(Ve.isBuffered(e,n)?t=this.getAppendedFrag(n):Ve.isBuffered(e,n+.1)&&(t=this.getAppendedFrag(n+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,r=t.level;(!i||t.sn!==i.sn||i.level!==r)&&(this.fragPlaying=t,this.hls.trigger(S.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(S.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return pe(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(pe(t)){const n=this.getLevelDetails(),i=this.currentFrag||(n?Fr(null,n.fragments,t):null);if(i){const r=i.programDateTime;if(r!==null){const s=r+(t-i.start)*1e3;return new Date(s)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class GO extends Ji{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const n in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[n].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=V.KEY_LOAD_ERROR,n,i,r){return new Nn({type:Se.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:n,networkDetails:i})}loadClear(e,t,n){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i<r;i++){const s=t[i];if(e.cc<=s.cc&&(!Vt(e)||!Vt(s)||e.sn<s.sn)||!n&&i==r-1)return this.emeController.selectKeySystemFormat(s).then(o=>{if(!this.emeController)return;s.setKeyFormat(o);const l=Ho(o);if(l)return this.emeController.getKeySystemAccess([l])})}if(this.config.requireKeySystemAccessOnStart){const i=ra(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var n,i;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const u=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,V.KEY_LOAD_ERROR,u))}const s=r.uri;if(!s)return Promise.reject(this.createKeyLoadError(e,V.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${s}"`)));const o=Oc(r);let l=this.keyIdToKeyInfo[o];if((n=l)!=null&&n.decryptdata.key)return r.key=l.decryptdata.key,Promise.resolve({frag:e,keyInfo:l});if(this.emeController&&(i=l)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(l.decryptdata)){case"usable":case"usable-in-future":return l.keyLoadPromise.then(h=>{const{keyInfo:d}=h;return r.key=d.decryptdata.key,{frag:e,keyInfo:d}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${r.keyId?" keyId: "+ni(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),l=this.keyIdToKeyInfo[o]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(l,e):this.loadKeyEME(l,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(l,e);default:return Promise.reject(this.createKeyLoadError(e,V.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const n={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const s=ak(t.initSegment.data);if(s.length){let o=s[0];o.some(l=>l!==0)?(this.log(`Using keyId found in init segment ${ni(o)}`),hr.setKeyIdForUri(e.decryptdata.uri,o)):(o=hr.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${ni(o)}`)),e.decryptdata.keyId=o}}if(!e.decryptdata.keyId&&!Vt(t))return Promise.resolve(n);const r=this.emeController.loadKey(n);return(e.keyLoadPromise=r.then(s=>(e.mediaKeySessionContext=s,n))).catch(s=>{throw e.keyLoadPromise=null,"data"in s&&(s.data.frag=t),s})}return Promise.resolve(n)}loadKeyHTTP(e,t){const n=this.config,i=n.loader,r=new i(n);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((s,o)=>{const l={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},u=n.keyLoadPolicy.default,h={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:(g,m,v,T)=>{const{frag:y,keyInfo:_}=v,x=Oc(_.decryptdata);if(!y.decryptdata||_!==this.keyIdToKeyInfo[x])return o(this.createKeyLoadError(y,V.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),T));_.decryptdata.key=y.decryptdata.key=new Uint8Array(g.data),y.keyLoader=null,_.loader=null,s({frag:y,keyInfo:_})},onError:(g,m,v,T)=>{this.resetLoader(m),o(this.createKeyLoadError(t,V.KEY_LOAD_ERROR,new Error(`HTTP Error ${g.code} loading key ${g.text}`),v,vt({url:l.url,data:void 0},g)))},onTimeout:(g,m,v)=>{this.resetLoader(m),o(this.createKeyLoadError(t,V.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),v))},onAbort:(g,m,v)=>{this.resetLoader(m),o(this.createKeyLoadError(t,V.INTERNAL_ABORTED,new Error("key loading aborted"),v))}};r.load(l,h,d)})}resetLoader(e){const{frag:t,keyInfo:n,url:i}=e,r=n.loader;t.keyLoader===r&&(t.keyLoader=null,n.loader=null);const s=Oc(n.decryptdata)||i;delete this.keyIdToKeyInfo[s],r&&r.destroy()}}function Oc(a){if(a.keyFormat!==ri.FAIRPLAY){const e=a.keyId;if(e)return ni(e)}return a.uri}function sv(a){const{type:e}=a;switch(e){case tt.AUDIO_TRACK:return ye.AUDIO;case tt.SUBTITLE_TRACK:return ye.SUBTITLE;default:return ye.MAIN}}function Mc(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class HO{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(S.MANIFEST_LOADING,this.onManifestLoading,this),e.on(S.LEVEL_LOADING,this.onLevelLoading,this),e.on(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(S.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(S.MANIFEST_LOADING,this.onManifestLoading,this),e.off(S.LEVEL_LOADING,this.onLevelLoading,this),e.off(S.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(S.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(S.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,n=t.pLoader,i=t.loader,r=n||i,s=new r(t);return this.loaders[e.type]=s,s}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:n}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:tt.MANIFEST,url:n,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:n,level:i,pathwayId:r,url:s,deliveryDirectives:o,levelInfo:l}=t;this.load({id:n,level:i,pathwayId:r,responseType:"text",type:tt.LEVEL,url:s,deliveryDirectives:o,levelOrTrack:l})}onAudioTrackLoading(e,t){const{id:n,groupId:i,url:r,deliveryDirectives:s,track:o}=t;this.load({id:n,groupId:i,level:null,responseType:"text",type:tt.AUDIO_TRACK,url:r,deliveryDirectives:s,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:n,groupId:i,url:r,deliveryDirectives:s,track:o}=t;this.load({id:n,groupId:i,level:null,responseType:"text",type:tt.SUBTITLE_TRACK,url:r,deliveryDirectives:s,levelOrTrack:o})}onLevelsUpdated(e,t){const n=this.loaders[tt.LEVEL];if(n){const i=n.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(n.abort(),delete this.loaders[tt.LEVEL])}}load(e){var t;const n=this.hls.config;let i=this.getInternalLoader(e);if(i){const u=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?u.log(`[playlist-loader]: ignore ${e.url} ongoing request`):u.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}u.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===tt.MANIFEST?r=n.manifestLoadPolicy.default:r=Et({},n.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),pe((t=e.deliveryDirectives)==null?void 0:t.part)){let u;if(e.type===tt.LEVEL&&e.level!==null?u=this.hls.levels[e.level].details:e.type===tt.AUDIO_TRACK&&e.id!==null?u=this.hls.audioTracks[e.id].details:e.type===tt.SUBTITLE_TRACK&&e.id!==null&&(u=this.hls.subtitleTracks[e.id].details),u){const h=u.partTarget,d=u.targetduration;if(h&&d){const g=Math.max(h*3,d*.8)*1e3;r=Et({},r,{maxTimeToFirstByteMs:Math.min(g,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(g,r.maxTimeToFirstByteMs)})}}}const s=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:s.maxNumRetry||0,retryDelay:s.retryDelayMs||0,maxRetryDelay:s.maxRetryDelayMs||0},l={onSuccess:(u,h,d,g)=>{const m=this.getInternalLoader(d);this.resetInternalLoader(d.type);const v=u.data;h.parsing.start=performance.now(),xn.isMediaPlaylist(v)||d.type!==tt.MANIFEST?this.handleTrackOrLevelPlaylist(u,h,d,g||null,m):this.handleMasterPlaylist(u,h,d,g)},onError:(u,h,d,g)=>{this.handleNetworkError(h,d,!1,u,g)},onTimeout:(u,h,d)=>{this.handleNetworkError(h,d,!0,void 0,u)}};i.load(e,o,l)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:n}=this.hls;(e||n)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,n,i){const r=this.hls,s=e.data,o=Mc(e,n),l=xn.parseMasterPlaylist(s,o);if(l.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,n,l.playlistParsingError,i,t);return}const{contentSteering:u,levels:h,sessionData:d,sessionKeys:g,startTimeOffset:m,variableList:v}=l;this.variableList=v,h.forEach(x=>{const{unknownCodecs:b}=x;if(b){const{preferManagedMediaSource:R}=this.hls.config;let{audioCodec:A,videoCodec:F}=x;for(let w=b.length;w--;){const M=b[w];ga(M,"audio",R)?(x.audioCodec=A=A?`${A},${M}`:M,Cs.audio[A.substring(0,4)]=2,b.splice(w,1)):ga(M,"video",R)&&(x.videoCodec=F=F?`${F},${M}`:M,Cs.video[F.substring(0,4)]=2,b.splice(w,1))}}});const{AUDIO:T=[],SUBTITLES:y,"CLOSED-CAPTIONS":_}=xn.parseMasterPlaylistMedia(s,o,l);T.length&&!T.some(b=>!b.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),T.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new Mt({}),bitrate:0,url:""})),r.trigger(S.MANIFEST_LOADED,{levels:h,audioTracks:T,subtitles:y,captions:_,contentSteering:u,url:o,stats:t,networkDetails:i,sessionData:d,sessionKeys:g,startTimeOffset:m,variableList:v})}handleTrackOrLevelPlaylist(e,t,n,i,r){const s=this.hls,{id:o,level:l,type:u}=n,h=Mc(e,n),d=pe(l)?l:pe(o)?o:0,g=sv(n),m=xn.parseLevelPlaylist(e.data,h,d,g,0,this.variableList);if(u===tt.MANIFEST){const v={attrs:new Mt({}),bitrate:0,details:m,name:"",url:h};m.requestScheduled=t.loading.start+P0(m,0),s.trigger(S.MANIFEST_LOADED,{levels:[v],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),n.levelDetails=m,this.handlePlaylistLoaded(m,e,t,n,i,r)}handleManifestParsingError(e,t,n,i,r){this.hls.trigger(S.ERROR,{type:Se.NETWORK_ERROR,details:V.MANIFEST_PARSING_ERROR,fatal:t.type===tt.MANIFEST,url:e.url,err:n,error:n,reason:n.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,n=!1,i,r){let s=`A network ${n?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===tt.LEVEL?s+=`: ${e.level} id: ${e.id}`:(e.type===tt.AUDIO_TRACK||e.type===tt.SUBTITLE_TRACK)&&(s+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(s);this.hls.logger.warn(`[playlist-loader]: ${s}`);let l=V.UNKNOWN,u=!1;const h=this.getInternalLoader(e);switch(e.type){case tt.MANIFEST:l=n?V.MANIFEST_LOAD_TIMEOUT:V.MANIFEST_LOAD_ERROR,u=!0;break;case tt.LEVEL:l=n?V.LEVEL_LOAD_TIMEOUT:V.LEVEL_LOAD_ERROR,u=!1;break;case tt.AUDIO_TRACK:l=n?V.AUDIO_TRACK_LOAD_TIMEOUT:V.AUDIO_TRACK_LOAD_ERROR,u=!1;break;case tt.SUBTITLE_TRACK:l=n?V.SUBTITLE_TRACK_LOAD_TIMEOUT:V.SUBTITLE_LOAD_ERROR,u=!1;break}h&&this.resetInternalLoader(e.type);const d={type:Se.NETWORK_ERROR,details:l,fatal:u,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){const g=(t==null?void 0:t.url)||e.url;d.response=vt({url:g,data:void 0},i)}this.hls.trigger(S.ERROR,d)}handlePlaylistLoaded(e,t,n,i,r,s){const o=this.hls,{type:l,level:u,levelOrTrack:h,id:d,groupId:g,deliveryDirectives:m}=i,v=Mc(t,i),T=sv(i);let y=typeof i.level=="number"&&T===ye.MAIN?u:void 0;const _=e.playlistParsingError;if(_){if(this.hls.logger.warn(`${_} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(S.ERROR,{type:Se.NETWORK_ERROR,details:V.LEVEL_PARSING_ERROR,fatal:!1,url:v,error:_,reason:_.message,response:t,context:i,level:y,parent:T,networkDetails:r,stats:n});return}e.playlistParsingError=null}if(!e.fragments.length){const x=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(S.ERROR,{type:Se.NETWORK_ERROR,details:V.LEVEL_EMPTY_ERROR,fatal:!1,url:v,error:x,reason:x.message,response:t,context:i,level:y,parent:T,networkDetails:r,stats:n});return}switch(e.live&&s&&(s.getCacheAge&&(e.ageHeader=s.getCacheAge()||0),(!s.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),l){case tt.MANIFEST:case tt.LEVEL:if(y){if(!h)y=0;else if(h!==o.levels[y]){const x=o.levels.indexOf(h);x>-1&&(y=x)}}o.trigger(S.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:y||0,id:d||0,stats:n,networkDetails:r,deliveryDirectives:m,withoutMultiVariant:l===tt.MANIFEST});break;case tt.AUDIO_TRACK:o.trigger(S.AUDIO_TRACK_LOADED,{details:e,track:h,id:d||0,groupId:g||"",stats:n,networkDetails:r,deliveryDirectives:m});break;case tt.SUBTITLE_TRACK:o.trigger(S.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:d||0,groupId:g||"",stats:n,networkDetails:r,deliveryDirectives:m});break}}}class Fi{static get version(){return va}static isMSESupported(){return wy()}static isSupported(){return NO()}static getMediaSource(){return gr()}static get Events(){return S}static get MetadataSchema(){return Mi}static get ErrorTypes(){return Se}static get ErrorDetails(){return V}static get DefaultConfig(){return Fi.defaultConfig?Fi.defaultConfig:IO}static set DefaultConfig(e){Fi.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new zh,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=jR(e.debug||!1,"Hls instance",e.assetPlayerId),n=this.config=CO(Fi.DefaultConfig,e,t);this.userConfig=e,n.progressive&&LO(n,t);const{abrController:i,bufferController:r,capLevelController:s,errorController:o,fpsController:l}=n,u=new o(this),h=this.abrController=new i(this),d=new Vk(this),g=n.interstitialsController,m=g?this.interstitialsController=new g(this,Fi):null,v=this.bufferController=new r(this,d),T=this.capLevelController=new s(this),y=new l(this),_=new HO(this),x=n.contentSteeringController,b=x?new x(this):null,R=this.levelController=new FO(this,b),A=new OO(this),F=new GO(this.config,this.logger),w=this.streamController=new $O(this,d,F),M=this.gapController=new PO(this,d);T.setStreamController(w),y.setStreamController(w);const O=[_,R,w];m&&O.splice(1,0,m),b&&O.splice(1,0,b),this.networkControllers=O;const P=[h,v,M,T,y,A,d];this.audioTrackController=this.createController(n.audioTrackController,O);const K=n.audioStreamController;K&&O.push(this.audioStreamController=new K(this,d,F)),this.subtitleTrackController=this.createController(n.subtitleTrackController,O);const ee=n.subtitleStreamController;ee&&O.push(this.subtititleStreamController=new ee(this,d,F)),this.createController(n.timelineController,P),F.emeController=this.emeController=this.createController(n.emeController,P),this.cmcdController=this.createController(n.cmcdController,P),this.latencyController=this.createController(MO,P),this.coreComponents=P,O.push(u);const le=u.onErrorOut;typeof le=="function"&&this.on(S.ERROR,le,u),this.on(S.MANIFEST_LOADED,_.onManifestLoaded,_)}createController(e,t){if(e){const n=new e(this);return t&&t.push(n),n}return null}on(e,t,n=this){this._emitter.on(e,t,n)}once(e,t,n=this){this._emitter.once(e,t,n)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,n=this,i){this._emitter.off(e,t,n,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,n){return this._emitter.emit(e,t,n)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(n){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+n.message+'". Here is a stacktrace:',n),!this.triggeringException){this.triggeringException=!0;const i=e===S.ERROR;this.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.INTERNAL_EXCEPTION,fatal:i,event:e,error:n}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(S.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(S.ERROR,{type:Se.OTHER_ERROR,details:V.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,n=t?e.media:e,i=t?e:{media:n};this._media=n,this.trigger(S.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(S.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(S.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,n=this._url,i=this._url=Fh.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&n&&(n!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(S.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let n=0;n<this.networkControllers.length&&(this.networkControllers[n].startLoad(e,t),!(!this.started||!this.networkControllers));n++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEac

298h(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[ye.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[ye.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[ye.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e==null?void 0:e.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=PD()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){Ck(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const n=e.length;for(let i=0;i<n;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:n}=this;let i;if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,n)for(let r=i;r--;){const s=e[r].attrs["HDCP-LEVEL"];if(s&&s<=n)return r}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}