https://sechka.media/_nuxt/BSVyoAhT.js

1=new rt(e),this.fast_=new rt(t),this.defaultTTFB_=i,this.ttfb_=new rt(e)}update(e,t){const{slow_:s,fast_:i,ttfb_:r}=this;s.halfLife!==e&&(this.slow_=new rt(e,s.getEstimate(),s.getTotalWeight())),i.halfLife!==t&&(this.fast_=new rt(t,i.getEstimate(),i.getTotalWeight())),r.halfLife!==e&&(this.ttfb_=new rt(e,r.getEstimate(),r.getTotalWeight()))}sample(e,t){e=Math.max(e,this.minDelayMs_);const s=8*t,i=e/1e3,r=s/i;this.fast_.sample(i,r),this.slow_.sample(i,r)}sampleTTFB(e){const t=e/1e3,s=Math.sqrt(2)*Math.exp(-Math.pow(t,2)/2);this.ttfb_.sample(s,Math.max(e,5))}canEstimate(){return this.fast_.getTotalWeight()>=this.minWeight_}getEstimate(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_}getEstimateTTFB(){return this.ttfb_.getTotalWeight()>=this.minWeight_?this.ttfb_.getEstimate():this.defaultTTFB_}get defaultEstimate(){return this.defaultEstimate_}destroy(){}}function Ea(a,e,t){return(e=Ta(e))in a?Object.defineProperty(a,e,{value:t,enumerable:!0,configurable:!0,writable:!0}):a[e]=t,a}function ie(){return ie=Object.assign?Object.assign.bind():function(a){for(var e=1;e<arguments.length;e++){var t=arguments[e];for(var s in t)({}).hasOwnProperty.call(t,s)&&(a[s]=t[s])}return a},ie.apply(null,arguments)}function Ci(a,e){var t=Object.keys(a);if(Object.getOwnPropertySymbols){var s=Object.getOwnPropertySymbols(a);e&&(s=s.filter(function(i){return Object.getOwnPropertyDescriptor(a,i).enumerable})),t.push.apply(t,s)}return t}function re(a){for(var e=1;e<arguments.length;e++){var t=arguments[e]!=null?arguments[e]:{};e%2?Ci(Object(t),!0).forEach(function(s){Ea(a,s,t[s])}):Object.getOwnPropertyDescriptors?Object.defineProperties(a,Object.getOwnPropertyDescriptors(t)):Ci(Object(t)).forEach(function(s){Object.defineProperty(a,s,Object.getOwnPropertyDescriptor(t,s))})}return a}function ya(a,e){if(typeof a!="object"||!a)return a;var t=a[Symbol.toPrimitive];if(t!==void 0){var s=t.call(a,e);if(typeof s!="object")return s;throw new TypeError("@@toPrimitive must return a primitive value.")}return(e==="string"?String:Number)(a)}function Ta(a){var e=ya(a,"string");return typeof e=="symbol"?e:e+""}class Pe{constructor(e,t){this.trace=void 0,this.debug=void 0,this.log=void 0,this.warn=void 0,this.info=void 0,this.error=void 0;const s=`[${e}]:`;this.trace=Ye,this.debug=t.debug.bind(null,s),this.log=t.log.bind(null,s),this.warn=t.warn.bind(null,s),this.info=t.info.bind(null,s),this.error=t.error.bind(null,s)}}const Ye=function(){},Sa={trace:Ye,debug:Ye,log:Ye,warn:Ye,info:Ye,error:Ye};function Bs(){return ie({},Sa)}function va(a,e){const t=self.console[a];return t?t.bind(self.console,`${e?"["+e+"] ":""}[${a}] >`):Ye}function Pi(a,e,t){return e[a]?e[a].bind(e):va(a,t)}const Us=Bs();function xa(a,e,t){const s=Bs();if(typeof console=="object"&&a===!0||typeof a=="object"){const i=["debug","log","info","warn","error"];i.forEach(r=>{s[r]=Pi(r,a,t)});try{s.log(`Debug logs enabled for "${e}" in hls.js version 1.6.6`)}catch{return Bs()}i.forEach(r=>{Us[r]=Pi(r,a)})}else ie(Us,s);return s}const ee=Us;function qe(a=!0){return typeof self>"u"?void 0:(a||!self.MediaSource)&&self.ManagedMediaSource||self.MediaSource||self.WebKitMediaSource}function Aa(a){return typeof self<"u"&&a===self.ManagedMediaSource}function Yr(a,e){const t=Object.keys(a),s=Object.keys(e),i=t.length,r=s.length;return!i||!r||i===r&&!t.some(n=>s.indexOf(n)===-1)}function xe(a,e=!1){if(typeof TextDecoder<"u"){const l=new TextDecoder("utf-8").decode(a);if(e){const h=l.indexOf("\0");return h!==-1?l.substring(0,h):l}return l.replace(/\0/g,"")}const t=a.length;let s,i,r,n="",o=0;for(;o<t;){if(s=a[o++],s===0&&e)return n;if(s===0||s===3)continue;switch(s>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:n+=String.fromCharCode(s);break;case 12:case 13:i=a[o++],n+=String.fromCharCode((s&31)<<6|i&63);break;case 14:i=a[o++],r=a[o++],n+=String.fromCharCode((s&15)<<12|(i&63)<<6|(r&63)<<0);break}}return n}const Oe={hexDump:function(a){let e="";for(let t=0;t<a.length;t++){let s=a[t].toString(16);s.length<2&&(s="0"+s),e+=s}return e}};function La(a){return a&&a.__esModule&&Object.prototype.hasOwnProperty.call(a,"default")?a.default:a}var ps={exports:{}},ki;function Ia(){return ki||(ki=1,function(a,e){(function(t){var s=/^(?=((?:[a-zA-Z0-9+\-.]+:)?))\1(?=((?:\/\/[^\/?#]*)?))\2(?=((?:(?:[^?#\/]*\/)*[^;?#\/]*)?))\3((?:;[^?#]*)?)(\?[^#]*)?(#[^]*)?$/,i=/^(?=([^\/?#]*))\1([^]*)$/,r=/(?:\/|^)\.(?=\/)/g,n=/(?:\/|^)\.\.\/(?!\.\.\/)[^\/]*(?=\/)/g,o={buildAbsoluteURL:function(c,l,h){if(h=h||{},c=c.trim(),l=l.trim(),!l){if(!h.alwaysNormalize)return c;var u=o.parseURL(c);if(!u)throw new Error("Error trying to parse base URL.");return u.path=o.normalizePath(u.path),o.buildURLFromParts(u)}var d=o.parseURL(l);if(!d)throw new Error("Error trying to parse relative URL.");if(d.scheme)return h.alwaysNormalize?(d.path=o.normalizePath(d.path),o.buildURLFromParts(d)):l;var g=o.parseURL(c);if(!g)throw new Error("Error trying to parse base URL.");if(!g.netLoc&&g.path&&g.path[0]!=="/"){var f=i.exec(g.path);g.netLoc=f[1],g.path=f[2]}g.netLoc&&!g.path&&(g.path="/");var E={scheme:g.scheme,netLoc:d.netLoc,path:null,params:d.params,query:d.query,fragment:d.fragment};if(!d.netLoc&&(E.netLoc=g.netLoc,d.path[0]!=="/"))if(!d.path)E.path=g.path,d.params||(E.params=g.params,d.query||(E.query=g.query));else{var p=g.path,y=p.substring(0,p.lastIndexOf("/")+1)+d.path;E.path=o.normalizePath(y)}return E.path===null&&(E.path=h.alwaysNormalize?o.normalizePath(d.path):d.path),o.buildURLFromParts(E)},parseURL:function(c){var l=s.exec(c);return l?{scheme:l[1]||"",netLoc:l[2]||"",path:l[3]||"",params:l[4]||"",query:l[5]||"",fragment:l[6]||""}:null},normalizePath:function(c){for(c=c.split("").reverse().join("").replace(r,"");c.length!==(c=c.replace(n,"")).length;);return c.split("").reverse().join("")},buildURLFromParts:function(c){return c.scheme+c.netLoc+c.path+c.params+c.query+c.fragment}};a.exports=o})()}(ps)),ps.exports}var si=Ia();class ii{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 ne={AUDIO:"audio",VIDEO:"video",AUDIOVIDEO:"audiovideo"};class Wr{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,ba(this,"stats")}setByteRange(e,t){const s=e.split("@",2);let i;s.length===1?i=(t==null?void 0:t.byteRangeEndOffset)||0:i=parseInt(s[1]),this._byteRange=[i,parseInt(s[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={[ne.AUDIO]:null,[ne.VIDEO]:null,[ne.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 ii),this._stats}set stats(e){this._stats=e}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=si.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(e){this._url=e}clearElementaryStreamInfo(){const{elementaryStreams:e}=this;e[ne.AUDIO]=null,e[ne.VIDEO]=null,e[ne.AUDIOVIDEO]=null}}function de(a){return a.sn!=="initSegment"}class Es extends Wr{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){const e=this.byteRange[0],t=this.byteRange[1];if(M(e)&&M(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(){const{levelkeys:e}=this;if(!e&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkeys&&!this.levelkeys.NONE){const t=this.levelkeys.identity;if(t)this._decryptdata=t.getDecryptData(this.sn);else{const s=Object.keys(this.levelkeys);if(s.length===1)return this._decryptdata=this.levelkeys[s[0]].getDecryptData(this.sn)}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const e=M(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){const t=Object.keys(this.levelkeys),s=t.length;if(s>1||s===1&&this.levelkeys[t[0]].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(!M(e)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=e}get ref(){return de(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){if(this.levelkeys){const t=this.levelkeys[e];t&&!this._decryptdata&&(this._decryptdata=t.getDecryptData(this.sn))}}abortRequests(){var e,t;(e=this.loader)==null||e.abort(),(t=this.keyLoader)==null||t.abort()}setElementaryStreamInfo(e,t,s,i,r,n=!1){const{elementaryStreams:o}=this,c=o[e];if(!c){o[e]={startPTS:t,endPTS:s,startDTS:i,endDTS:r,partial:n};return}c.startPTS=Math.min(c.startPTS,t),c.endPTS=Math.max(c.endPTS,s),c.startDTS=Math.min(c.startDTS,i),c.endDTS=Math.max(c.endDTS,r)}}class Ra extends Wr{constructor(e,t,s,i,r){super(s),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 n=e.enumeratedString("BYTERANGE");n&&this.setByteRange(n,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 qr(a,e){const t=Object.getPrototypeOf(a);if(t){const s=Object.getOwnPropertyDescriptor(t,e);return s||qr(t,e)}}function ba(a,e){const t=qr(a,e);t&&(t.enumerable=!0,Object.defineProperty(a,e,t))}const wi=Math.pow(2,32)-1,_a=[].push,jr={video:1,audio:2,id3:3,text:4};function ce(a){return String.fromCharCode.apply(null,a)}function Xr(a,e){const t=a[e]<<8|a[e+1];return t<0?65536+t:t}function Y(a,e){const t=zr(a,e);return t<0?4294967296+t:t}function Oi(a,e){let t=Y(a,e);return t*=Math.pow(2,32),t+=Y(a,e+4),t}function zr(a,e){return a[e]<<24|a[e+1]<<16|a[e+2]<<8|a[e+3]}function Da(a){const e=a.byteLength;for(let t=0;t<e;){const s=Y(a,t);if(s>8&&a[t+4]===109&&a[t+5]===111&&a[t+6]===111&&a[t+7]===102)return!0;t=s>1?t+s:e}return!1}function X(a,e){const t=[];if(!e.length)return t;const s=a.byteLength;for(let i=0;i<s;){const r=Y(a,i),n=ce(a.subarray(i+4,i+8)),o=r>1?i+r:s;if(n===e[0])if(e.length===1)t.push(a.subarray(i+8,o));else{const c=X(a.subarray(i+8,o),e.slice(1));c.length&&_a.apply(t,c)}i=o}return t}function Ca(a){const e=[],t=a[0];let s=8;const i=Y(a,s);s+=4;let r=0,n=0;t===0?(r=Y(a,s),n=Y(a,s+4),s+=8):(r=Oi(a,s),n=Oi(a,s+8),s+=16),s+=2;let o=a.length+n;const c=Xr(a,s);s+=2;for(let l=0;l<c;l++){let h=s;const u=Y(a,h);h+=4;const d=u&2147483647;if((u&2147483648)>>>31===1)return ee.warn("SIDX has hierarchical references (not supported)"),null;const f=Y(a,h);h+=4,e.push({referenceSize:d,subsegmentDuration:f,info:{duration:f/i,start:o,end:o+d-1}}),o+=d,h+=4,s=h}return{earliestPresentationTime:r,timescale:i,version:t,referencesCount:c,references:e}}function Qr(a){const e=[],t=X(a,["moov","trak"]);for(let i=0;i<t.length;i++){const r=t[i],n=X(r,["tkhd"])[0];if(n){let o=n[0];const c=Y(n,o===0?12:20),l=X(r,["mdia","mdhd"])[0];if(l){o=l[0];const h=Y(l,o===0?12:20),u=X(r,["mdia","hdlr"])[0];if(u){const d=ce(u.subarray(8,12)),g={soun:ne.AUDIO,vide:ne.VIDEO}[d],f=X(r,["mdia","minf","stbl","stsd"])[0],E=Pa(f);g?(e[c]={timescale:h,type:g,stsd:E},e[g]=re({timescale:h,id:c},E)):e[c]={timescale:h,type:d,stsd:E}}}}}return X(a,["moov","mvex","trex"]).forEach(i=>{const r=Y(i,4),n=e[r];n&&(n.default={duration:Y(i,12),flags:Y(i,20)})}),e}function Pa(a){const e=a.subarray(8),t=e.subarray(86),s=ce(e.subarray(4,8));let i=s,r;const n=s==="enca"||s==="encv";if(n){const l=X(e,[s])[0].subarray(s==="enca"?28:78);

1X(l,["sinf"]).forEach(u=>{const d=X(u,["schm"])[0];if(d){const g=ce(d.subarray(4,8));if(g==="cbcs"||g==="cenc"){const f=X(u,["frma"])[0];f&&(i=ce(f))}}})}const o=i;switch(i){case"avc1":case"avc2":case"avc3":case"avc4":{const c=X(t,["avcC"])[0];c&&c.length>3&&(i+="."+Ot(c[1])+Ot(c[2])+Ot(c[3]),r=wt(o==="avc1"?"dva1":"dvav",t));break}case"mp4a":{const c=X(e,[s])[0],l=X(c.subarray(28),["esds"])[0];if(l&&l.length>7){let h=4;if(l[h++]!==3)break;h=ys(l,h),h+=2;const u=l[h++];if(u&128&&(h+=2),u&64&&(h+=l[h++]),l[h++]!==4)break;h=ys(l,h);const d=l[h++];if(d===64)i+="."+Ot(d);else break;if(h+=12,l[h++]!==5)break;h=ys(l,h);const g=l[h++];let f=(g&248)>>3;f===31&&(f+=1+((g&7)<<3)+((l[h]&224)>>5)),i+="."+f}break}case"hvc1":case"hev1":{const c=X(t,["hvcC"])[0];if(c&&c.length>12){const l=c[1],h=["","A","B","C"][l>>6],u=l&31,d=Y(c,2),g=(l&32)>>5?"H":"L",f=c[12],E=c.subarray(6,12);i+="."+h+u,i+="."+ka(d).toString(16).toUpperCase(),i+="."+g+f;let p="";for(let y=E.length;y--;){const S=E[y];(S||p)&&(p="."+S.toString(16).toUpperCase()+p)}i+=p}r=wt(o=="hev1"?"dvhe":"dvh1",t);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{i=wt(i,t)||i;break}case"vp09":{const c=X(t,["vpcC"])[0];if(c&&c.length>6){const l=c[4],h=c[5],u=c[6]>>4&15;i+="."+we(l)+"."+we(h)+"."+we(u)}break}case"av01":{const c=X(t,["av1C"])[0];if(c&&c.length>2){const l=c[1]>>>5,h=c[1]&31,u=c[2]>>>7?"H":"M",d=(c[2]&64)>>6,g=(c[2]&32)>>5,f=l===2&&d?g?12:10:d?10:8,E=(c[2]&16)>>4,p=(c[2]&8)>>3,y=(c[2]&4)>>2,S=c[2]&3;i+="."+l+"."+we(h)+u+"."+we(f)+"."+E+"."+p+y+S+"."+we(1)+"."+we(1)+"."+we(1)+"."+0,r=wt("dav1",t)}break}}return{codec:i,encrypted:n,supplemental:r}}function wt(a,e){const t=X(e,["dvvC"]),s=t.length?t[0]:X(e,["dvcC"])[0];if(s){const i=s[2]>>1&127,r=s[2]<<5&32|s[3]>>3&31;return a+"."+we(i)+"."+we(r)}}function ka(a){let e=0;for(let t=0;t<32;t++)e|=(a>>t&1)<<31-t;return e>>>0}function ys(a,e){const t=e+5;for(;a[e++]&128&&e<t;);return e}function Ot(a){return("0"+a.toString(16).toUpperCase()).slice(-2)}function we(a){return(a<10?"0":"")+a}function wa(a,e){if(!a||!e)return a;const t=e.keyId;return t&&e.isCommonEncryption&&X(a,["moov","trak"]).forEach(i=>{const n=X(i,["mdia","minf","stbl","stsd"])[0].subarray(8);let o=X(n,["enca"]);const c=o.length>0;c||(o=X(n,["encv"])),o.forEach(l=>{const h=c?l.subarray(28):l.subarray(78);X(h,["sinf"]).forEach(d=>{const g=Zr(d);if(g){const f=g.subarray(8,24);f.some(E=>E!==0)||(ee.log(`[eme] Patching keyId in 'enc${c?"a":"v"}>sinf>>tenc' box: ${Oe.hexDump(f)} -> ${Oe.hexDump(t)}`),g.set(t,8))}})})}),a}function Zr(a){const e=X(a,["schm"])[0];if(e){const t=ce(e.subarray(4,8));if(t==="cbcs"||t==="cenc")return X(a,["schi","tenc"])[0]}return null}function Oa(a,e,t){const s={},i=X(a,["moof","traf"]);for(let r=0;r<i.length;r++){const n=i[r],o=X(n,["tfhd"])[0],c=Y(o,4),l=e[c];if(!l)continue;const h=s[c]||(s[c]={start:NaN,duration:0,sampleCount:0,timescale:l.timescale,type:l.type}),u=X(n,["tfdt"])[0];if(u){const T=u[0];let v=Y(u,4);T===1&&(v===wi?t.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(v*=wi+1,v+=Y(u,8))),M(v)&&(!M(h.start)||v<h.start)&&(h.start=v)}const d=l.default,g=Y(o,0)|(d==null?void 0:d.flags);let f=(d==null?void 0:d.duration)||0;g&8&&(g&2?f=Y(o,12):f=Y(o,8));const E=X(n,["trun"]);let p=h.start||0,y=0,S=f;for(let T=0;T<E.length;T++){const v=E[T],L=Y(v,4),D=h.sampleCount;h.sampleCount+=L;const A=v[3]&1,b=v[3]&4,_=v[2]&1,x=v[2]&2,P=v[2]&4,w=v[2]&8;let K=8,U=L;for(A&&(K+=4),b&&L&&(!(v[K+1]&1)&&h.keyFrameIndex===void 0&&(h.keyFrameIndex=D),K+=4,_?(S=Y(v,K),K+=4):S=f,x&&(K+=4),w&&(K+=4),p+=S,y+=S,U--);U--;)_?(S=Y(v,K),K+=4):S=f,x&&(K+=4),P&&(v[K+1]&1||h.keyFrameIndex===void 0&&(h.keyFrameIndex=h.sampleCount-(U+1),h.keyFrameStart=p),K+=4),w&&(K+=4),p+=S,y+=S;!y&&f&&(y+=f*L)}h.duration+=y}if(!Object.keys(s).some(r=>s[r].duration)){let r=1/0,n=0;const o=X(a,["sidx"]);for(let c=0;c<o.length;c++){const l=Ca(o[c]);if(l!=null&&l.references){r=Math.min(r,l.earliestPresentationTime/l.timescale);const h=l.references.reduce((u,d)=>u+d.info.duration||0,0);n=Math.max(n,h+l.earliestPresentationTime/l.timescale)}}n&&M(n)&&Object.keys(s).forEach(c=>{s[c].duration||(s[c].duration=n*s[c].timescale-s[c].start)})}return s}function Fa(a){const e={valid:null,remainder:null},t=X(a,["moof"]);if(t.length<2)return e.remainder=a,e;const s=t[t.length-1];return e.valid=a.slice(0,s.byteOffset-8),e.remainder=a.slice(s.byteOffset-8),e}function be(a,e){const t=new Uint8Array(a.length+e.length);return t.set(a),t.set(e,a.length),t}function Fi(a,e){const t=[],s=e.samples,i=e.timescale,r=e.id;let n=!1;return X(s,["moof"]).map(c=>{const l=c.byteOffset-8;X(c,["traf"]).map(u=>{const d=X(u,["tfdt"]).map(g=>{const f=g[0];let E=Y(g,4);return f===1&&(E*=Math.pow(2,32),E+=Y(g,8)),E/i})[0];return d!==void 0&&(a=d),X(u,["tfhd"]).map(g=>{const f=Y(g,4),E=Y(g,0)&16777215,p=(E&1)!==0,y=(E&2)!==0,S=(E&8)!==0;let T=0;const v=(E&16)!==0;let L=0;const D=(E&32)!==0;let A=8;f===r&&(p&&(A+=8),y&&(A+=4),S&&(T=Y(g,A),A+=4),v&&(L=Y(g,A),A+=4),D&&(A+=4),e.type==="video"&&(n=ds(e.codec)),X(u,["trun"]).map(b=>{const _=b[0],x=Y(b,0)&16777215,P=(x&1)!==0;let w=0;const K=(x&4)!==0,U=(x&256)!==0;let B=0;const N=(x&512)!==0;let V=0;const O=(x&1024)!==0,q=(x&2048)!==0;let H=0;const F=Y(b,4);let k=8;P&&(w=Y(b,k),k+=4),K&&(k+=4);let j=w+l;for(let Q=0;Q<F;Q++){if(U?(B=Y(b,k),k+=4):B=T,N?(V=Y(b,k),k+=4):V=L,O&&(k+=4),q&&(_===0?H=Y(b,k):H=zr(b,k),k+=4),e.type===ne.VIDEO){let te=0;for(;te<V;){const Z=Y(s,j);if(j+=4,Ma(n,s[j])){const oe=s.subarray(j,j+Z);ri(oe,n?2:1,a+H/i,t)}j+=Z,te+=Z+4}}a+=B/i}}))})})}),t}function ds(a){if(!a)return!1;const e=a.substring(0,4);return e==="hvc1"||e==="hev1"||e==="dvh1"||e==="dvhe"}function Ma(a,e){if(a){const t=e>>1&63;return t===39||t===40}else return(e&31)===6}function ri(a,e,t,s){const i=Jr(a);let r=0;r+=e;let n=0,o=0,c=0;for(;r<i.length;){n=0;do{if(r>=i.length)break;c=i[r++],n+=c}while(c===255);o=0;do{if(r>=i.length)break;c=i[r++],o+=c}while(c===255);const l=i.length-r;let h=r;if(o<l)r+=o;else if(o>l){ee.error(`Malformed SEI payload. ${o} is too small, only ${l} bytes left to parse.`);break}if(n===4){if(i[h++]===181){const d=Xr(i,h);if(h+=2,d===49){const g=Y(i,h);if(h+=4,g===1195456820){const f=i[h++];if(f===3){const E=i[h++],p=31&E,y=64&E,S=y?2+p*3:0,T=new Uint8Array(S);if(y){T[0]=E;for(let v=1;v<S;v++)T[v]=i[h++]}s.push({type:f,payloadType:n,pts:t,bytes:T})}}}}}else if(n===5&&o>16){const u=[];for(let f=0;f<16;f++){const E=i[h++].toString(16);u.push(E.length==1?"0"+E:E),(f===3||f===5||f===7||f===9)&&u.push("-")}const d=o-16,g=new Uint8Array(d);for(let f=0;f<d;f++)g[f]=i[h++];s.push({payloadType:n,pts:t,uuid:u.join(""),userData:xe(g),userDataBytes:g})}}}function Jr(a){const e=a.byteLength,t=[];let s=1;for(;s<e-2;)a[s]===0&&a[s+1]===0&&a[s+2]===3?(t.push(s+2),s+=2):s++;if(t.length===0)return a;const i=e-t.length,r=new Uint8Array(i);let n=0;for(s=0;s<i;n++,s++)n===t[0]&&(n++,t.shift()),r[s]=a[n];return r}function Na(a){const e=a[0];let t="",s="",i=0,r=0,n=0,o=0,c=0,l=0;if(e===0){for(;ce(a.subarray(l,l+1))!=="\0";)t+=ce(a.subarray(l,l+1)),l+=1;for(t+=ce(a.subarray(l,l+1)),l+=1;ce(a.subarray(l,l+1))!=="\0";)s+=ce(a.subarray(l,l+1)),l+=1;s+=ce(a.subarray(l,l+1)),l+=1,i=Y(a,12),r=Y(a,16),o=Y(a,20),c=Y(a,24),l=28}else if(e===1){l+=4,i=Y(a,l),l+=4;const u=Y(a,l);l+=4;const d=Y(a,l);for(l+=4,n=2**32*u+d,ga(n)||(n=Number.MAX_SAFE_INTEGER,ee.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),o=Y(a,l),l+=4,c=Y(a,l),l+=4;ce(a.subarray(l,l+1))!=="\0";)t+=ce(a.subarray(l,l+1)),l+=1;for(t+=ce(a.subarray(l,l+1)),l+=1;ce(a.subarray(l,l+1))!=="\0";)s+=ce(a.subarray(l,l+1)),l+=1;s+=ce(a.subarray(l,l+1)),l+=1}const h=a.subarray(l,a.byteLength);return{schemeIdUri:t,value:s,timeScale:i,presentationTime:n,presentationTimeDelta:r,eventDuration:o,id:c,payload:h}}function Ba(a,...e){const t=e.length;let s=8,i=t;for(;i--;)s+=e[i].byteLength;const r=new Uint8Array(s);for(r[0]=s>>24&255,r[1]=s>>16&255,r[2]=s>>8&255,r[3]=s&255,r.set(a,4),i=0,s=8;i<t;i++)r.set(e[i],s),s+=e[i].byteLength;return r}function Ua(a,e,t){if(a.byteLength!==16)throw new RangeError("Invalid system id");let s,i;s=0,i=new Uint8Array;let r;s>0?(r=new Uint8Array(4),e.length>0&&new DataView(r.buffer).setUint32(0,e.length,!1)):r=new Uint8Array;const n=new Uint8Array(4);return t&&t.byteLength>0&&new DataView(n.buffer).setUint32(0,t.byteLength,!1),Ba([112,115,115,104],new Uint8Array([s,0,0,0]),a,r,i,n,t||new Uint8Array)}function $a(a){const e=[];if(a instanceof ArrayBuffer){const t=a.byteLength;let s=0;for(;s+32<t;){const i=new DataView(a,s),r=Ga(i);e.push(r),s+=r.size}}return e}function Ga(a){const e=a.getUint32(0),t=a.byteOffset,s=a.byteLength;if(s<e)return{offset:t,size:s};if(a.getUint32(4)!==1886614376)return{offset:t,size:e};const r=a.getUint32(8)>>>24;if(r!==0&&r!==1)return{offset:t,size:e};const n=a.buffer,o=Oe.hexDump(new Uint8Array(n,t+12,16));let c=null,l=null,h=0;if(r===0)h=28;else if(r===1){const d=a.getUint32(28);if(!d||s<32+d*16)return{offset:t,size:e};c=[];for(let g=0;g<d;g++)c.push(new Uint8Array(n,t+32+g*16,16));h=32+d*16}if(!h)return{offset:t,size:e};const u=a.getUint32(h);return e-32<u?{offset:t,size:e}:(l=new Uint8Array(n,t+h+4,u),{version:r,systemId:o,kids:c,data:l,offset:t,size:e})}const en=()=>/\(Windows.+Firefox\//i.test(navigator.userAgent),ft={audio:{a3ds:1,"ac-3":.95,"ac-4":1,alac:.9,alaw:1,dra1:1,"dts+":1,"dts-":1,dtsc:1,dtse:1,dtsh:1,"ec-3":.9,enca:1,fLaC:.9,flac:.9,FLAC:.9,g719:1,g726:1,m4ae:1,mha1:1,mha2:1,mhm1:1,mhm2:1,mlpa:1,mp4a:1,"raw ":1,Opus:1,opus:1,samr:1,sawb:1,sawp:1,sevc:1,sqcp:1,ssmv:1,twos:1,ulaw:1},video:{avc1:1,avc2:1,avc3:1,avc4:1,avcp:1,av01:.8,dav1:.8,drac:1,dva1:1,dvav:1,dvh1:.7,dvhe:.7,encv:1,hev1:.75,hvc1:.75,mjp2:1,mp4v:1,mvc1:1,mvc2:1,mvc3:1,mvc4:1,resv:1,rv60:1,s263:1,svc1:1,svc2:1,"vc-1":1,vp08:1,vp09:.9},text:{stpp:1,wvtt:1}};function ni(a,e){const t=ft[e];return!!t&&!!t[a.slice(0,4)]}function $s(a,e,t=!0){return!a.split(",").some(s=>!ai(s,e,t))}function ai(a,e,t=!0){var s;const i=qe(t);return(s=i==null?void 0:i.isTypeSupported(Lt(a,e)))!=null?s:!1}function Lt(a,e){return`${e}/mp4;codecs=${a}`}function Mi(a){if(a){const e=a.substring(0,4);return ft.video[e]}return 2}function ss(a){const e=en();return a.split(",").reduce((t,s)=>{const r=e&&ds(s)?9:ft.video[s];return r?(r*2+t)/(t?3:2):(ft.audio[s]+t)/(t?2:1)},0)}const Ts={};function Ka(a,e=!0){if(Ts[a])return Ts[a];const t={flac:["flac","fLaC","FLAC"],opus:["opus","Opus"],"mp4a.40.34":["mp3"]}[a];for(let i=0;i<t.length;i++){var s;if(ai(t[i],"audio",e))return Ts[a]=t[i],t[i];if(t[i]==="mp3"&&(s=qe(e))!=null&&s.isTypeSupported("audio/mpeg"))return""}return a}const Va=/flac|opus|mp4a\.40\.34/i;function is(a,e=!0){return a.replace(Va,t=>Ka(t.toLowerCase(),e))}function Ha(a,e){const t=[];if(a){const s=a.split(",");for(let i=0;i<s.length;i++)ni(s[i],"video")||t.push(s[i])}return e&&t.push(e),t.join(",")}function jt(a,e){if(a&&(a.length>4||["ac-3","ec-3","alac","fLaC","Opus"].indexOf(a)!==-1)&&(Ni(a,"audio")||Ni(a,"video")))return a;if(e){const t=e.split(",");if(t.length>1){if(a){for(let s=t.length;s--;)if(t[s].substring(0,4)===a.substring(0,4))return t[s]}return t[0]}}return e||a}function Ni(a,e){return ni(a,e)&&ai(a,e)}function Ya(a){const e=a.split(",");for(let t=0;t<e.length;t++){const s=e[t].split(".");s.length>2&&s[0]==="avc1"&&(e[t]=`avc1.${parseInt(s[1]).toString(16)}${("000"+parseInt(s[2]).toString(16)).slice(-4)}`)}return e.join(",")}function Wa(a){if(a.startsWith("av01.")){const e=a.split("."),t=["0","111","01","01","01","0"];for(let s=e.length;s>4&&s<10;s++)e[s]=t[s-4];return e.join(".")}return a}function Bi(a){const e=qe(a)||{isTypeSupported:()=>!1};return{mpeg:e.isTypeSupported("audio/mpeg"),mp3:e.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:e.isTypeSupported('audio/mp4; codecs="ac-3"')}}function Gs(a){return a.replace(/^.+codecs=["']?([^"']+).*$/,"$1")}const tn={supported:!0,configurations:[],decodingInfoResults:[{supported:!0,powerEfficient:!0,smooth:!0}]};function sn(a,e){return{supported:!1,configurations:e,decodingInfoResults:[{supported:!1,smooth:!1,powerEfficient:!1}],error:a}}function qa(a,e,t,s,i,r){const n=a.videoCodec,o=a.audioCodec?a.audioGroups:null,c=r==null?void 0:r.audioCodec,l=r==null?void 0:r.channels,h=l?parseInt(l):c?1/0:2;let u=null;if(o!=null&&o.length)try{o.length===1&&o[0]?u=e.groups[o[0]].channels:u=o.reduce((d,g)=>{if(g){const f=e.groups[g];if(!f)throw new Error(`Audio track group ${g} not found`);Object.keys(f.channels).forEach(E=>{d[E]=(d[E]||0)+f.channels[E]})}return d},{2:0})}catch{return!0}return n!==void 0&&(n.split(",").some(d=>ds(d))||a.width>1920&&a.height>1088||a.height>1920&&a.width>1088||a.frameRate>Math.max(s,30)||a.videoRange!=="SDR"&&a.videoRange!==t||a.bitrate>Math.max(i,8e6))||!!u&&M(h)&&Object.keys(u).some(d=>parseInt(d)>h)}function rn(a,e,t,s={}){const i=a.videoCodec;if(!i&&!a.audioCodec||!t)return Promise.resolve(tn);const r=[],n=ja(a),o=n.length,c=Xa(a,e,o>0),l=c.length;for(let h=o||1*l||1;h--;){const u={type:"media-source"};if(o&&(u.video=n[h%o]),l){u.audio=c[h%l];const d=u.audio.bitrate;u.video&&d&&(u.video.bitrate-=d)}r.push(u)}if(i){const h=navigator.userAgent;if(i.split(",").some(u=>ds(u))&&en())return Promise.resolve(sn(new Error(`Overriding Windows Firefox HEVC MediaCapabilities result based on user-agent string: (${h})`),r))}return Promise.all(r.map(h=>{const u=Qa(h);return s[u]||(s[u]=t.decodingInfo(h))})).then(h=>({supported:!h.some(u=>!u.supported),configurations:r,decodingInfoResults:h})).catch(h=>({supported:!1,configurations:r,decodingInfoResults:[],error:h}))}function ja(a){var e;const t=(e=a.videoCodec)==null?void 0:e.split(","),s=nn(a),i=a.width||640,r=a.height||480,n=a.frameRate||30,o=a.videoRange.toLowerCase();return t?t.map(c=>{const l={contentType:Lt(Wa(c),"video"),width:i,height:r,bitrate:s,framerate:n};return o!=="sdr"&&(l.transferFunction=o),l}):[]}function Xa(a,e,t){var s;const i=(s=a.audioCodec)==null?void 0:s.split(","),r=nn(a);return i&&a.audioGroups?a.audioGroups.reduce((n,o)=>{var c;const l=o?(c=e.groups[o])==null?void 0:c.tracks:null;return l?l.reduce((h,u)=>{if(u.groupId===o){const d=parseFloat(u.channels||"");i.forEach(g=>{const f={contentType:Lt(g,"audio"),bitrate:t?za(g,r):r};d&&(f.channels=""+d),h.push(f)})}return h},n):n},[]):[]}function za(a,e){if(e<=1)return 1;let t=128e3;return a==="ec-3"?t=768e3:a==="ac-3"&&(t=64e4),Math.min(e/2,t)}function nn(a){return Math.ceil(Math.max(a.bitrate*.9,a.averageBitrate)/1e3)*1e3||1}function Qa(a){let e="";const{audio:t,video:s}=a;if(s){const i=Gs(s.contentType);e+=`${i}_r${s.height}x${s.width}f${Math.ceil(s.framerate)}${s.transferFunction||"sd"}_${Math.ceil(s.bitrate/1e5)}`}if(t){const i=Gs(t.contentType);e+=`${s?"_":""}${i}_c${t.channels}`}return e}const Ks=["NONE","TYPE-0","TYPE-1",null];function Za(a){return Ks.indexOf(a)>-1}const rs=["SDR","PQ","HLG"];function Ja(a){return!!a&&rs.indexOf(a)>-1}var Xt={No:"",Yes:"YES",v2:"v2"};function Ui(a){const{canSkipUntil:e,canSkipDateRanges:t,age:s}=a,i=s<e/2;return e&&i?t?Xt.v2:Xt.Yes:Xt.No}class $i{constructor(e,t,s){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=s}addDirectives(e){const t=new self.URL(e);return this.msn!==void 0&&t.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.href}}class It{constructor(e){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter(s=>!!s).map(s=>s.substring(0,4)).join(","),"supplemental"in e){var t;this.supplemental=e.supplemental;const s=(t=e.supplemental)==null?void 0:t.videoCodec;s&&s!==e.videoCodec&&(this.codecSet+=`,${s.substring(0,4)}`)}this.addGroupId("audio",e.attrs.AUDIO),this.addGroupId("text",e.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(e){return Gi(this._audioGroups,e)}hasSubtitleGroup(e){return Gi(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let s=this._audioGroups;s||(s=this._audioGroups=[]),s.indexOf(t)===-1&&s.push(t)}else if(e==="text"){let s=this._subtitleGroups;s||(s=this._subtitleGroups=[]),s.indexOf(t)===-1&&s.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var e;return(e=this.audioGroups)==null?void 0:e[0]}get textGroupId(){var e;return(e=this.subtitleGroups)==null?void 0:e[0]}addFallback(){}}function Gi(a,e){return!e||!a?!1:a.indexOf(e)!==-1}function eo(){if(typeof matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function to(a,e){let t=!1,s=[];if(a&&(t=a!=="SDR",s=[a]),e){s=e.allowedVideoRanges||rs.slice(0);const i=s.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&eo(),t||(s=["SDR"])}return{preferHDR:t,allowedVideoRanges:s}}const so=a=>{const e=new WeakSet;return(t,s)=>

1{if(a&&(s=a(t,s)),typeof s=="object"&&s!==null){if(e.has(s))return;e.add(s)}return s}},ae=(a,e)=>JSON.stringify(a,so(e));function io(a,e,t,s,i){const r=Object.keys(a),n=s==null?void 0:s.channels,o=s==null?void 0:s.audioCodec,c=i==null?void 0:i.videoCodec,l=n&&parseInt(n)===2;let h=!1,u=!1,d=1/0,g=1/0,f=1/0,E=1/0,p=0,y=[];const{preferHDR:S,allowedVideoRanges:T}=to(e,i);for(let b=r.length;b--;){const _=a[r[b]];h||(h=_.channels[2]>0),d=Math.min(d,_.minHeight),g=Math.min(g,_.minFramerate),f=Math.min(f,_.minBitrate),T.filter(P=>_.videoRanges[P]>0).length>0&&(u=!0)}d=M(d)?d:0,g=M(g)?g:0;const v=Math.max(1080,d),L=Math.max(30,g);f=M(f)?f:t,t=Math.max(f,t),u||(e=void 0);const D=r.length>1;return{codecSet:r.reduce((b,_)=>{const x=a[_];if(_===b)return b;if(y=u?T.filter(P=>x.videoRanges[P]>0):[],D){if(x.minBitrate>t)return ke(_,`min bitrate of ${x.minBitrate} > current estimate of ${t}`),b;if(!x.hasDefaultAudio)return ke(_,"no renditions with default or auto-select sound found"),b;if(o&&_.indexOf(o.substring(0,4))%5!==0)return ke(_,`audio codec preference "${o}" not found`),b;if(n&&!l){if(!x.channels[n])return ke(_,`no renditions with ${n} channel sound found (channels options: ${Object.keys(x.channels)})`),b}else if((!o||l)&&h&&x.channels[2]===0)return ke(_,"no renditions with stereo sound found"),b;if(x.minHeight>v)return ke(_,`min resolution of ${x.minHeight} > maximum of ${v}`),b;if(x.minFramerate>L)return ke(_,`min framerate of ${x.minFramerate} > maximum of ${L}`),b;if(!y.some(P=>x.videoRanges[P]>0))return ke(_,`no variants with VIDEO-RANGE of ${ae(y)} found`),b;if(c&&_.indexOf(c.substring(0,4))%5!==0)return ke(_,`video codec preference "${c}" not found`),b;if(x.maxScore<p)return ke(_,`max score of ${x.maxScore} < selected max of ${p}`),b}return b&&(ss(_)>=ss(b)||x.fragmentError>a[b].fragmentError)?b:(E=x.minIndex,p=x.maxScore,_)},void 0),videoRanges:y,preferHDR:S,minFramerate:g,minBitrate:f,minIndex:E}}function ke(a,e){ee.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function an(a){return a.reduce((e,t)=>{let s=e.groups[t.groupId];s||(s=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(t);const i=t.channels||"2";return s.channels[i]=(s.channels[i]||0)+1,s.hasDefault=s.hasDefault||t.default,s.hasAutoSelect=s.hasAutoSelect||t.autoselect,s.hasDefault&&(e.hasDefaultAudio=!0),s.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function ro(a,e,t,s){return a.slice(t,s+1).reduce((i,r,n)=>{if(!r.codecSet)return i;const o=r.audioGroups;let c=i[r.codecSet];c||(i[r.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:n,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,r.bitrate);const l=Math.min(r.height,r.width);return c.minHeight=Math.min(c.minHeight,l),c.minFramerate=Math.min(c.minFramerate,r.frameRate),c.minIndex=Math.min(c.minIndex,n),c.maxScore=Math.max(c.maxScore,r.score),c.fragmentError+=r.fragmentError,c.videoRanges[r.videoRange]=(c.videoRanges[r.videoRange]||0)+1,o&&o.forEach(h=>{if(!h)return;const u=e.groups[h];u&&(c.hasDefaultAudio=c.hasDefaultAudio||e.hasDefaultAudio?u.hasDefault:u.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(u.channels).forEach(d=>{c.channels[d]=(c.channels[d]||0)+u.channels[d]}))}),i},{})}function Ki(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}=a;return{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}}function Me(a,e,t){if("attrs"in a){const s=e.indexOf(a);if(s!==-1)return s}for(let s=0;s<e.length;s++){const i=e[s];if(tt(a,i,t))return s}return-1}function tt(a,e,t){const{groupId:s,name:i,lang:r,assocLang:n,default:o}=a,c=a.forced;return(s===void 0||e.groupId===s)&&(i===void 0||e.name===i)&&(r===void 0||no(r,e.lang))&&(r===void 0||e.assocLang===n)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in a)||ao(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function no(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function ao(a,e=""){const t=a.split(","),s=e.split(",");return t.length===s.length&&!t.some(i=>s.indexOf(i)===-1)}

1function Je(a,e){const{audioCodec:t,channels:s}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(s===void 0||s===(e.channels||"2"))}function oo(a,e,t,s,i){const r=e[s],o=e.reduce((d,g,f)=>{const E=g.uri;return(d[E]||(d[E]=[])).push(f),d},{})[r.uri];o.length>1&&(s=Math.max.apply(Math,o));const c=r.videoRange,l=r.frameRate,h=r.codecSet.substring(0,4),u=Vi(e,s,d=>{if(d.videoRange!==c||d.frameRate!==l||d.codecSet.substring(0,4)!==h)return!1;const g=d.audioGroups,f=t.filter(E=>!g||g.indexOf(E.groupId)!==-1);return Me(a,f,i)>-1});return u>-1?u:Vi(e,s,d=>{const g=d.audioGroups,f=t.filter(E=>!g||g.indexOf(E.groupId)!==-1);return Me(a,f,i)>-1})}function Vi(a,e,t){for(let s=e;s>-1;s--)if(t(a[s]))return s;for(let s=e+1;s<a.length;s++)if(t(a[s]))return s;return-1}function ns(a,e){var t;return!!a&&a!==((t=e.loadLevelObj)==null?void 0:t.uri)}class lo extends Pe{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

1decTiers=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 s;const{fragCurrent:i,partCurrent:r,hls:n}=this,{autoLevelEnabled:o,media:c}=n;if(!i||!c)return;const l=performance.now(),h=r?r.stats:i.stats,u=r?r.duration:i.duration,d=l-h.loading.start,g=n.minAutoLevel,f=i.level,E=this._nextAutoLevel;if(h.aborted||h.loaded&&h.loaded===h.total||f<=g){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const p=E>-1&&E!==f,y=!!t||p;if(!y&&(c.paused||!c.playbackRate||!c.readyState))return;const S=n.mainForwardBufferInfo;if(!y&&S===null)return;const T=this.bwEstimator.getEstimateTTFB(),v=Math.abs(c.playbackRate);if(d<=Math.max(T,1e3*(u/(v*2))))return;const L=S?S.len/v:0,D=h.loading.first?h.loading.first-h.loading.start:-1,A=h.loaded&&D>-1,b=this.getBwEstimate(),_=n.levels,x=_[f],P=Math.max(h.loaded,Math.round(u*(i.bitrate||x.averageBitrate)/8));let w=A?d-D:d;w<1&&A&&(w=Math.min(d,h.loaded*8/b));const K=A?h.loaded*1e3/w:0,U=T/1e3,B=K?(P-h.loaded)/K:P*8/b+U;if(B<=L)return;const N=K?K*8:b,V=((s=(t==null?void 0:t.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,O=this.hls.config.abrBandWidthUpFactor;let q=Number.POSITIVE_INFINITY,H;for(H=f-1;H>g;H--){const Q=_[H].maxBitrate,te=!_[H].details||V;if(q=this.getTimeToLoadFrag(U,N,u*Q,te),q<Math.min(L,u+U))break}if(q>=B||q>u*10)return;A?this.bwEstimator.sample(d-Math.min(T,D),h.loaded):this.bwEstimator.sampleTTFB(d);const F=_[H].maxBitrate;this.getBwEstimate()*O>F&&this.resetEstimator(F);const k=this.findBestLevel(F,g,H,0,L,1,1);k>-1&&(H=k),this.warn(`Fragment ${i.sn}${r?" part "+r.index:""} of level ${f} is loading too slowly;
2      Fragment duration: ${i.duration.toFixed(3)}
3      Time to underbuffer: ${L.toFixed(3)} s
4      Estimated load time for current fragment: ${B.toFixed(3)} s
5      Estimated load time for down switch fragment: ${q.toFixed(3)} s
6      TTFB estimate: ${D|0} ms
7      Current BW estimate: ${M(b)?b|0:"Unknown"} bps
8      New BW estimate: ${this.getBwEstimate()|0} bps
9      Switching to level ${H} @ ${F|0} bps`),n.nextLoadLevel=n.nextAutoLevel=H,this.clearTimer();const j=()=>

9{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===H&&H>0){const Q=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${H>0?"and switching down":""}
10      Fragment duration: ${i.duration.toFixed(3)} s
11      Time to underbuffer: ${Q.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,H>g){let te=this.findBestLevel(this.hls.levels[g].bitrate,g,H,0,Q,1,1);te===-1&&(te=g),this.hls.nextLoadLevel=this.hls.nextAutoLevel=te,this.resetEstimator(this.hls.levels[te].bitrate)}}};p||B>q*2?j():this.timer=self.setInterval(j,q*1e3),n.trigger(m.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 pa(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.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 s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,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 R.BUFFER_ADD_CODEC_ERROR:case R.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case R.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const n=performance.now(),o=r?r.stats:s.stats,c=n-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(u,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const r=e+s/t,n=i?e+this.lastLevelLoadSec:0;return r+n}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;M(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===$.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=s?s.duration:t.duration,n=this.hls.levels[t.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,c=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:c},n.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==$.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;const n=this.hls.firstLevel,o=Math.min(Math.max(n,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,r)&&n[e].loadError<=n[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}

11case R.BUFFER_ADD_CODEC_ERROR:case R.REMUX_ALLOC_ERROR:case R.BUFFER_APPEND_ERROR:if(!t.errorAction){var c;t.errorAction=this.getLevelSwitchAction(t,(c=t.level)!=null?c:i.loadLevel)}return;case R.INTERNAL_EXCEPTION:case R.BUFFER_APPENDING_ERROR:case R.BUFFER_FULL_ERROR:case R.LEVEL_SWITCH_ERROR:case R.BUFFER_STALLED_ERROR:case R.BUFFER_SEEK_OVER_HOLE:case R.BUFFER_NUDGE_ON_STALL:t.errorAction=Rt();return}t.type===G.KEY_SYSTEM_ERROR&&this.keySystemError(t)}keySystemError(e){const t=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t)}getPlaylistRetryOrSwitchAction(e,t){const s=this.hls,i=Yi(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(os(i,r,as(e),e.response))return{action:me.RetryRequest,flags:Ce.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,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:n}=t.config,o=Yi(e.details.startsWith("key")?n:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==R.FRAG_GAP&&i.fragmentError++,os(o,c,as(e),e.response)))return{action:me.RetryRequest,flags:Ce.None,retryConfig:o,retryCount:c};const l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const i=this.hls.levels[t];if(i){var r,n;const l=e.details;i.loadError++,l===R.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:u,loadLevel:d,minAutoLevel:g,maxAutoLevel:f}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const E=(r=e.frag)==null?void 0:r.type,y=(E===$.AUDIO&&l===R.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===R.BUFFER_ADD_CODEC_ERROR||l===R.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:D})=>i.audioCodec!==D),T=e.sourceBufferName==="video"&&(l===R.BUFFER_ADD_CODEC_ERROR||l===R.BUFFER_APPEND_ERROR)&&u.some(({codecSet:D,audioCodec:A})=>i.codecSet!==D&&i.audioCodec===A),{type:v,groupId:L}=(n=e.context)!=null?n:{};for(let D=u.length;D--;){const A=(D+d)%u.length;if(A!==d&&A>=g&&A<=f&&u[A].loadError===0){var o,c;const b=u[A];if(l===R.FRAG_GAP&&E===$.MAIN&&e.frag){const _=u[A].details;if(_){const x=st(e.frag,_.fragments,e.frag.start);if(x!=null&&x.gap)continue}}else{if(v===z.AUDIO_TRACK&&b.hasAudioGroup(L)||v===z.SUBTITLE_TRACK&&b.hasSubtitleGroup(L))continue;if(E===$.AUDIO&&(o=i.audioGroups)!=null&&o.some(_=>b.hasAudioGroup(_))||E===$.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(_=>b.hasSubtitleGroup(_))||y&&i.audioCodec===b.audioCodec||!y&&i.audioCodec!==b.audioCodec||T&&i.codecSet===b.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:me.SendAlternateToPenaltyBox,flags:Ce.None,nextAutoLevel:h}}return{action:me.SendAlternateToPenaltyBox,flags:Ce.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case me.DoNothing:break;case me.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==R.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:i,hdcpLevel:r,nextAutoLevel:n}=s;switch(i){case Ce.None:this.switchLevel(e,n);break;case Ce.MoveAllAlternatesMatchingHDCP:r&&(t.maxHdcpLevel=Ks[Ks.indexOf(r)-1],s.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}s.resolved||this.switchLevel(e,n)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===R.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const s=Gs(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===s&&this.hls.removeLevel(r)}}}function Rt(a){const e={action:me.DoNothing,flags:Ce.None};return a&&(e.resolved=!0),e}var he={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class mo{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.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const s=this.activePartLists[t];if(s)for(let i=s.length;i--;){const r=s[i];if(!r)break;const n=r.end;if(r.start<=e&&n!==null&&e<=n)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,s){const{fragments:i}=this,r=Object.keys(i);for(let n=r.length;n--;){const o=i[r[n]];if((o==null?void 0:o.body.type)===t&&(!s||o.buffered)){const c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,s,i,r){this.timeRanges&&(this.timeRanges[e]=t);const n=(i==null?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach(o=>{const c=this.fragments[o];if(!c||n>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{const u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=nt(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;const n=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],h=n||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,h,l)}),r.loaded=null,Object.keys(r.range).length?(r.buffered=!0,(r.body.endList=s.endList||r.body.endList)&&(this.endListFragments[r.body.type]=r),Ft(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=qi(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=nt(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)}getBufferedTimes(e,t,s,i){const r={time:[],partial:s},n=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||n;for(let h=0;h<i.length;h++){const u=i.start(h)-this.bufferPadding,d=i.end(h)+this.bufferPadding;if(l>=u&&c<=d){r.time.push({startPTS:Math.max(n,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(n<d&&o>u){const g=Math.max(n,i.start(h)),f=Math.min(o,i.end(h));f>g&&(r.partial=!0,r.time.push({startPTS:g,endPTS:f}))}else if(o<=u)break}return r}getPartialFragment(e){let t=null,s,i,r,n=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const h=c[l];h&&Ft(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),n<=s&&(t=h.body,n=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||Ft(t))}getState(e){const t=nt(e),s=this.fragments[t];return s?s.buffered?Ft(s)?he.PARTIAL:he.OK:he.APPENDING:he.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let n=0;n<s.length;n++){if(i=s.start(n)-this.bufferPadding,r=s.end(n)+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 s=t.frag,i=t.part?null:t,r=nt(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:r,type:n}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;const c=r[n];this.detectEvictedFragments(n,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=nt(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const r=t[s[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,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.start<t&&c.end>e&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){const t=nt(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=qi(s,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e,t;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const s=(e=this.hls)==null||(t=e.latestLevelDetails)==null?void 0:t.partList;s&&s.forEach(i=>i.clearElementaryStreamInfo())}}function Ft(a){var e,t,s;return a.buffered&&(a.body.gap||((e=a.range.video)==null?void 0:e.partial)||((t=a.range.audio)==null?void 0:t.partial)||((s=a.range.audiovideo)==null?void 0:s.partial))}function nt(a){return`${a.type}_${a.level}_${a.sn}`}function qi(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var je={cbc:0,ctr:1};class po{constructor(e,t,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=s}decrypt(e,t){switch(this.aesMode){case je.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case je.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 Eo(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class yo{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),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],g=new Uint32Array(256);let f=0,E=0,p=0;for(p=0;p<256;p++)p<128?g[p]=p<<1:g[p]=p<<1^283;for(p=0;p<256;p++){let y=E^E<<1^E<<2^E<<3^E<<4;y=y>>>8^y&255^99,e[f]=y,t[y]=f;const S=g[f],T=g[S],v=g[T];let L=g[y]*257^y*16843008;i[f]=L<<24|L>>>8,r[f]=L<<16|L>>>16,n[f]=L<<8|L>>>24,o[f]=L,L=v*16843009^T*65537^S*257^f*16843008,l[y]=L<<24|L>>>8,h[y]=L<<16|L>>>16,u[y]=L<<8|L>>>24,d[y]=L,f?(f=S^g[g[g[v^S]]],E^=g[g[E]]):f=E=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i<t.length&&s;)s=t[i]===this.key[i],i++;if(s)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 n=this.ksRows=(r+6+1)*4;let o,c;const l=this.keySchedule=new Uint32Array(n),h=this.invKeySchedule=new Uint32Array(n),u=this.sBox,d=this.rcon,g=this.invSubMix,f=g[0],E=g[1],p=g[2],y=g[3];let S,T;for(o=0;o<n;o++){if(o<r){S=l[o]=t[o];continue}T=S,o%r===0?(T=T<<8|T>>>24,T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255],T^=d[o/r|0]<<24):r>6&&o%r===4&&(T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255]),l[o]=S=(l[o-r]^T)>>>0}for(c=0;c<n;c++)o=n-c,c&3?T=l[o]:T=l[o-4],c<4||o<=4?h[c]=T:h[c]=f[u[T>>>24]]^E[u[T>>>16&255]]^p[u[T>>>8&255]]^y[u[T&255]],h[c]=h[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){const i=this.keySize+6,r=this.invKeySchedule,n=this.invSBox,o=this.invSubMix,c=o[0],l=o[1],h=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(s);let g=d[0],f=d[1],E=d[2],p=d[3];const y=new Int32Array(e),S=new Int32Array(y.length);let T,v,L,D,A,b,_,x,P,w,K,U,B,N;const V=this.networkToHostOrderSwap;for(;t<y.length;){for(P=V(y[t]),w=V(y[t+1]),K=V(y[t+2]),U=V(y[t+3]),A=P^r[0],b=U^r[1],_=K^r[2],x=w^r[3],B=4,N=1;N<i;N++)T=c[A>>>24]^l[b>>16&255]^h[_>>8&255]^u[x&255]^r[B],v=c[b>>>24]^l[_>>16&255]^h[x>>8&255]^u[A&255]^r[B+1],L=c[_>>>24]^l[x>>16&255]^h[A>>8&255]^u[b&255]^r[B+2],D=c[x>>>24]^l[A>>16&255]^h[b>>8&255]^u[_&255]^r[B+3],A=T,b=v,_=L,x=D,B=B+4;T=n[A>>>24]<<24^n[b>>16&255]<<16^n[_>>8&255]<<8^n[x&255]^r[B],v=n[b>>>24]<<24^n[_>>16&255]<<16^n[x>>8&255]<<8^n[A&255]^r[B+1],L=n[_>>>24]<<24^n[x>>16&255]<<16^n[A>>8&255]<<8^n[b&255]^r[B+2],D=n[x>>>24]<<24^n[A>>16&255]<<16^n[b>>8&255]<<8^n[_&255]^r[B+3],S[t]=V(T^g),S[t+1]=V(D^f),S[t+2]=V(L^E),S[t+3]=V(v^p),g=P,f=w,E=K,p=U,t=t+4}return S.buffer}}class To{constructor(e,t,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=s}expandKey(){const e=So(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function So(a){switch(a){case je.cbc:return"AES-CBC";case je.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const vo=16;class li{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 s=self.crypto;s&&(this.subtle=s.subtle||s.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 s=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?Eo(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s,i){return this.useSoftware?new Promise((r,n)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?r(c.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:r,currentResult:n,remainderData:o}=this;if(i!==je.cbc||t.byteLength!==16)return ee.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=be(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new yo),l.expandKey(t);const h=n;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,s,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,s,i));this.key=t,this.fastAesKey=new To(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new po(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(ee.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%vo;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(ee.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const ji=Math.pow(2,17);class xo{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 s=e.url;if(!s)return Promise.reject(new Ge({type:G.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(f=>f[0]==="GAP")){c(zi(e));return}else e.gap=!1;const l=this.loader=r?new r(i):new n(i),h=Xi(e);e.loader=l;const u=Wi(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:ji};e.stats=l.stats;const g={onSuccess:(f,E,p,y)=>{this.resetLoader(e,l);let S=f.data;p.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(S.slice(0,16)),S=S.slice(16)),o({frag:e,part:null,payload:S,networkDetails:y})},onError:(f,E,p,y)=>{this.resetLoader(e,l),c(new Ge({type:G.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:re({url:s,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:p,stats:y}))},onAbort:(f,E,p)=>{this.resetLoader(e,l),c(new Ge({type:G.NETWORK_ERROR,details:R.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:p,stats:f}))},onTimeout:(f,E,p)=>{this.resetLoader(e,l),c(new Ge({type:G.NETWORK_ERROR,details:R.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:f}))}};t&&(g.onProgress=(f,E,p,y)=>t({frag:e,part:null,payload:p,networkDetails:y})),l.load(h,d,g)})}loadPart(e,t,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(zi(e,t));return}const l=this.loader=r?new r(i):new n(i),h=Xi(e,t);e.loader=l;const u=Wi(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:ji};t.stats=l.stats,l.load(h,d,{onSuccess:(g,f,E,p)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const y={frag:e,part:t,payload:g.data,networkDetails:p};s(y),o(y)},onError:(g,f,E,p)=>{this.resetLoader(e,l),c(new Ge({type:G.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:re({url:h.url,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:E,stats:p}))},onAbort:(g,f,E)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new Ge({type:G.NETWORK_ERROR,details:R.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:E,stats:g}))},onTimeout:(g,f,E)=>{this.resetLoader(e,l),c(new Ge({type:G.NETWORK_ERROR,details:R.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:E,stats:g}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Xi(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(M(i)&&M(r)){var n;let o=i,c=r;if(a.sn==="initSegment"&&Ao((n=a.decryptdata)==null?void 0:n.method)){const l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function zi(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:G.MEDIA_ERROR,details:R.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new Ge(s)}function Ao(a){return a==="AES-128"||a==="AES-256"}class Ge extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class cn extends Pe{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 ci{constructor(e,t,s,i=0,r=-1,n=!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=Mt(),this.buffering={audio:Mt(),video:Mt(),audiovideo:Mt()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=r,this.partial=n}}function Mt(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Qi={length:0,start:()=>0,end:()=>0};class W{static isBuffered(e,t){if(e){const s=W.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=W.getBuffered(e);return W.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s<e.length;s++)t.push({start:e.start(s),end:e.end(s)});return t}static bufferInfo(e,t,s){if(e){const i=W.bufferedRanges(e);if(i.length)return W.bufferedInfo(i,t,s)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,s){t=Math.max(0,t),e.length>1&&e.sort((h,u)=>h.start-u.start||u.end-h.end);let i=-1,r=[];if(s)for(let h=0;h<e.length;h++){t>=e[h].start&&t<=e[h].end&&(i=h);const u=r.length;if(u){const d=r[u-1].end;e[h].start-d<s?e[h].end>d&&(r[u-1].end=e[h].end):r.push(e[h])}else r.push(e[h])}else r=e;let n=0,o,c=t,l=t;for(let h=0;h<r.length;h++){const u=r[h].start,d=r[h].end;if(i===-1&&t>=u&&t<=d&&(i=h),t+s>=u&&t<d)c=u,l=d,n=l-t;else if(t+s<u){o=u;break}}return{len:n,start:c||0,end:l||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||Qi}catch(t){return ee.log("failed to get media.buffered",t),Qi}}}const hn=/\{\$([a-zA-Z0-9-_]+)\}/g;function Zi(a){return hn.test(a)}function Vs(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(hn,s=>{const i=s.substring(2,s.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}"`)),s):r})}return e}function Ji(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const n=new self.URL(t).searchParams;if(n.has(i))r=n.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${n.message}`))}}else i=e.NAME,r=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}function Lo(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const Io=/^(\d+)x(\d+)$/,er=/(.+?)=(".*?"|.*?)(?:,|$)/g;class le{constructor(e,t){typeof e=="string"&&(e=le.parseAttrList(e,t)),ie(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)s[i]=parseInt(t.slice(i*2,i*2+2),16);return s}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=Io.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={},r='"';for(er.lastIndex=0;(s=er.exec(e))!==null;){const n=s[1].trim();let o=s[2];const c=o.indexOf(r)===0&&o.lastIndexOf(r)===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=Vs(t,o);else if(!l&&!c)switch(n){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":ee.warn(`${e}: attribute ${n} is missing quotes`)}i[n]=o}return i}}const Ro="com.apple.hls.interstitial";function bo(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function _o(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class un{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(t==null?void 0:t.tagAnchor)||null,this.tagOrder=(i=t==null?void 0:t.tagOrder)!=null?i:s,t){const r=t.attr;for(const n in r)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==r[n]){ee.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=ie(new le({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=(t==null?void 0:t.endDate)||new Date(this.attr["END-DATE"]);M(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(ee.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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(M(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===Ro}get isValid(){return!!this.id&&!this._badValueForSameId&&M(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 Do=10;class Co{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.driftStartTime=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,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}get hasProgramDateTime(){return this.fragments.length?M(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Do}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(){var e;return(e=this.fragments)!=null&&e.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){var e;return(e=this.fragments)!=null&&e.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 s=e.length;s--;)if(e[s].index>t)return e[s].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 ht(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function hi(a){switch(a){case"AES-128":case"AES-256":return je.cbc;case"AES-256-CTR":return je.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function ui(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function Hs(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function Po(a){const e=Hs(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function ko(a){const e=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function wo(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const r=i[0]==="base64",n=i[1];r?(s.splice(-1,1),t=ui(n)):t=Po(n)}}return t}const ls=typeof self<"u"?self:void 0;var se={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},Ee={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function zt(a){switch(a){case Ee.FAIRPLAY:return se.FAIRPLAY;case Ee.PLAYREADY:return se.PLAYREADY;case Ee.WIDEVINE:return se.WIDEVINE;case Ee.CLEARKEY:return se.CLEARKEY}}var Nt={CENC:"1077efecc0b24d02ace33c1e52e2fb4b",CLEARKEY:"e2719d58a985b3c9781ab030af78d30e",PLAYREADY:"9a04f07998404286ab92e65be0885f95",WIDEVINE:"edef8ba979d64acea3c827dcd51d21ed"};function Ss(a){if(a===Nt.WIDEVINE)return se.WIDEVINE;if(a===Nt.PLAYREADY)return se.PLAYREADY;if(a===Nt.CENC||a===Nt.CLEARKEY)return se.CLEARKEY}function Bt(a){switch(a){case se.FAIRPLAY:return Ee.FAIRPLAY;case se.PLAYREADY:return Ee.PLAYREADY;case se.WIDEVINE:return Ee.WIDEVINE;case se.CLEARKEY:return Ee.CLEARKEY}}function Tt(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[se.FAIRPLAY,se.WIDEVINE,se.PLAYREADY,se.CLEARKEY].filter(i=>!!e[i]):[];return!s[se.WIDEVINE]&&t&&s.push(se.WIDEVINE),s}const dn=function(a){return ls!=null&&(a=ls.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function Oo(a,e,t,s){let i;switch(a){case se.FAIRPLAY:i=["cenc","sinf"];break;case se.WIDEVINE:case se.PLAYREADY:i=["cenc"];break;case se.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return Fo(i,e,t,s)}function Fo(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(r=>({contentType:`video/mp4; codecs=${r}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Mo(a){var e;return a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license"))}function fn(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),n=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(n){const o=n.childNodes[0]?n.childNodes[0].nodeValue:n.getAttribute("VALUE");if(o){const c=ui(o).subarray(0,16);return ko(c),c}}return null}let Ut={};class bt{static clearKeyUriToKeyIdMap(){Ut={}}constructor(e,t,s,i=[1],r=null){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=r,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!ht(e)}isSupported(){if(this.method){if(ht(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case Ee.FAIRPLAY:case Ee.WIDEVINE:case Ee.PLAYREADY:case Ee.CLEARKEY:return["ISO-23001-7","SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e){if(!this.encrypted||!this.uri)return null;if(ht(this.method)&&this.uri&&!this.iv){typeof e!="number"&&(ee.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0);const s=No(e);return new bt(this.method,this.uri,"identity",this.keyFormatVersions,s)}const t=wo(this.uri);if(t)switch(this.keyFormat){case Ee.WIDEVINE:this.pssh=t,t.length>=22&&(this.keyId=t.subarray(t.length-22,t.length-6));break;case Ee.PLAYREADY:{const s=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Ua(s,null,t),this.keyId=fn(t);break}default:{let s=t.subarray(0,16);if(s.length!==16){const i=new Uint8Array(16);i.set(s,16-s.length),s=i}this.keyId=s;break}}if(!this.keyId||this.keyId.byteLength!==16){let s=Ut[this.uri];if(!s){const i=Object.keys(Ut).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,i),Ut[this.uri]=s}this.keyId=s}return this}}function No(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const tr=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,sr=/#EXT-X-MEDIA:(.*)/g,Bo=/^#EXT(?:INF|-X-TARGETDURATION):/m,vs=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Uo=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class Ne{static findGroup(e,t){for(let s=0;s<e.length;s++){const i=e[s];if(i.id===t)return i}}static resolve(e,t){return si.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return Bo.test(e)}static parseMasterPlaylist(e,t){const s=Zi(e),i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},r=[];tr.lastIndex=0;let n;for(;(n=tr.exec(e))!=null;)if(n[1]){var o;const l=new le(n[1],i),h=Vs(i,n[2]),u={attrs:l,bitrate:l.decimalInteger("BANDWIDTH")||l.decimalInteger("AVERAGE-BANDWIDTH"),name:l.NAME,url:Ne.resolve(h,t)},d=l.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),nr(l.CODECS,u);const g=l["SUPPLEMENTAL-CODECS"];g&&(u.supplemental={},nr(g,u.supplemental)),(o=u.unknownCodecs)!=null&&o.length||r.push(u),i.levels.push(u)}else if(n[3]){const l=n[3],h=n[4];switch(l){case"SESSION-DATA":{const u=new le(h,i),d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case"SESSION-KEY":{const u=ir(h,t,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):ee.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${h}"`);break}case"DEFINE":{{const u=new le(h,i);Ji(i,u,t)}break}case"CONTENT-STEERING":{const u=new le(h,i);i.contentSteering={uri:Ne.resolve(u["SERVER-URI"],t),pathwayId:u["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=rr(h);break}}}const c=r.length>0&&r.length<i.levels.length;return i.levels=c?r:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(e,t,s){let i;const r={},n=s.levels,o={AUDIO:n.map(l=>({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:n.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(sr.lastIndex=0;(i=sr.exec(e))!==null;){const l=new le(i[1],s),h=l.TYPE;if(h){const u=o[h],d=r[h]||[];r[h]=d;const g=l.LANGUAGE,f=l["ASSOC-LANGUAGE"],E=l.CHANNELS,p=l.CHARACTERISTICS,y=l["INSTREAM-ID"],S={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||g||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:g,url:l.URI?Ne.resolve(l.URI,t):""};if(f&&(S.assocLang=f),E&&(S.channels=E),p&&(S.characteristics=p),y&&(S.instreamId=y),u!=null&&u.length){const T=Ne.findGroup(u,S.groupId)||u[0];ar(S,T,"audioCodec"),ar(S,T,"textCodec")}d.push(S)}}return r}static parseLevelPlaylist(e,t,s,i,r,n){var o;const c={url:t},l=new Co(t),h=l.fragments,u=[];let d=null,g=0,f=0,E=0,p=0,y=0,S=null,T=new Es(i,c),v,L,D,A=-1,b=!1,_=null,x;if(vs.lastIndex=0,l.m3u8=e,l.hasVariableRefs=Zi(e),((o=vs.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(v=vs.exec(e))!==null;){b&&(b=!1,T=new Es(i,c),T.playlistOffset=E,T.start=E,T.sn=g,T.cc=p,y&&(T.bitrate=y),T.level=s,d&&(T.initSegment=d,d.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),_&&(T.setByteRange(_),_=null)));const U=v[1];if(U){T.duration=parseFloat(U);const B=(" "+v[2]).slice(1);T.title=B||null,T.tagList.push(B?["INF",U,B]:["INF",U])}else if(v[3]){if(M(T.duration)){T.playlistOffset=E,T.start=E,D&&lr(T,D,l),T.sn=g,T.level=s,T.cc=p,h.push(T);const B=(" "+v[3]).slice(1);T.relurl=Vs(l,B),Ys(T,S,u),S=T,E+=T.duration,g++,f=0,b=!0}}else{if(v=v[0].match(Uo),!v){ee.warn("No matches on slow regex match for level playlist!");continue}for(L=1;L<v.length&&v[L]===void 0;L++);const B=(" "+v[L]).slice(1),N=(" "+v[L+1]).slice(1),V=v[L+2]?(" "+v[L+2]).slice(1):null;switch(B){case"BYTERANGE":S?T.setByteRange(N,S):T.setByteRange(N);break;case"PROGRAM-DATE-TIME":T.rawProgramDateTime=N,T.tagList.push(["PROGRAM-DATE-TIME",N]),A===-1&&(A=h.length);break;case"PLAYLIST-TYPE":l.type&&Ue(l,B,v),l.type=N.toUpperCase();break;case"MEDIA-SEQUENCE":l.startSN!==0?Ue(l,B,v):h.length>0&&cr(l,B,v),g=l.startSN=parseInt(N);break;case"SKIP":{l.skippedSegments&&Ue(l,B,v);const O=new le(N,l),q=O.decimalInteger("SKIPPED-SEGMENTS");if(M(q)){l.skippedSegments+=q;for(let F=q;F--;)h.push(null);g+=q}const H=O.enumeratedString("RECENTLY-REMOVED-DATERANGES");H&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(H.split("	")));break}case"TARGETDURATION":l.targetduration!==0&&Ue(l,B,v),l.targetduration=Math.max(parseInt(N),1);break;case"VERSION":l.version!==null&&Ue(l,B,v),l.version=parseInt(N);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||Ue(l,B,v),l.live=!1;break;case"#":(N||V)&&T.tagList.push(V?[N,V]:[N]);break;case"DISCONTINUITY":p++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([B]);break;case"BITRATE":T.tagList.push([B,N]),y=parseInt(N)*1e3,M(y)?T.bitrate=y:y=0;break;case"DATERANGE":{const O=new le(N,l),q=new un(O,l.dateRanges[O.ID],l.dateRangeTagCount);l.dateRangeTagCount++,q.isValid||l.skippedSegments?l.dateRanges[q.id]=q:ee.warn(`Ignoring invalid DATERANGE tag: "${N}"`),T.tagList.push(["EXT-X-DATERANGE",N]);break}case"DEFINE":{{const O=new le(N,l);"IMPORT"in O?Lo(l,O,n):Ji(l,O,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?Ue(l,B,v):h.length>0&&cr(l,B,v),l.startCC=p=parseInt(N);break;case"KEY":{const O=ir(N,t,l);if(O.isSupported()){if(O.method==="NONE"){D=void 0;break}D||(D={}),D[O.keyFormat]&&(D=ie({},D)),D[O.keyFormat]=O}else ee.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${N}"`);break}case"START":l.startTimeOffset=rr(N);break;case"MAP":{const O=new le(N,l);if(T.duration){const q=new Es(i,c);or(q,O,s,D),d=q,T.initSegment=d,d.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime)}else{const q=T.byteRangeEndOffset;if(q){const H=T.byteRangeStartOffset;_=`${q-H}@${H}`}else _=null;or(T,O,s,D),d=T,b=!0}d.cc=p;break}case"SERVER-CONTROL":{x&&Ue(l,B,v),x=new le(N),l.canBlockReload=x.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=x.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&x.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=x.optionalFloat("PART-HOLD-BACK",0),l.holdBack=x.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&Ue(l,B,v);const O=new le(N);l.partTarget=O.decimalFloatingPoint("PART-TARGET");break}case"PART":{let O=l.partList;O||(O=l.partList=[]);const q=f>0?O[O.length-1]:void 0,H=f++,F=new le(N,l),k=new Ra(F,T,c,H,q);O.push(k),T.duration+=k.duration;break}case"PRELOAD-HINT":{const O=new le(N,l);l.preloadHint=O;break}case"RENDITION-REPORT":{const O=new le(N,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(O);break}default:ee.warn(`line parsed but not handled: ${v}`);break}}}S&&!S.relurl?(h.pop(),E-=S.duration,l.partList&&(l.fragmentHint=S)):l.partList&&(Ys(T,S,u),T.cc=p,l.fragmentHint=T,D&&lr(T,D,l)),l.targetduration||(l.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));const P=h.length,w=h[0],K=h[P-1];if(E+=l.skippedSegments*l.targetduration,E>0&&P&&K){l.averagetargetduration=E/P;const U=K.sn;l.endSN=U!=="initSegment"?U:0,l.live||(K.endList=!0),w&&l.startCC===void 0&&(l.startCC=w.cc),A>0&&(Go(h,A),w&&u.unshift(w))}else l.endSN=0,l.startCC=0;return l.fragmentHint&&(E+=l.fragmentHint.duration),l.totalduration=E,u.length&&l.dateRangeTagCount&&w&&gn(u,l),l.endCC=p,l}}function gn(a,e){const t=a.length;if(!t)return;const s=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let n=r.length;n--;){const o=e.dateRanges[r[n]],c=o.startDate.getTime();o.tagAnchor=s.ref;for(let l=t;l--;){const h=$o(e,c,a,l,i);if(h!==-1){o.tagAnchor=e.fragments[h].ref;break}}}}function $o(a,e,t,s,i){const r=t[s];if(r){const o=r.programDateTime;if(e>=o||s===0){var n;const c=(((n=t[s+1])==null?void 0:n.start)||i)-r.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN,h=a.fragments;if(h.length>t.length){const d=(t[s+1]||h[h.length-1]).sn-a.startSN;for(let g=d;g>l;g--){const f=h[g].programDateTime;if(e>=f&&e<f+h[g].duration*1e3)return g}}return l}}}return-1}function ir(a,e,t){var s,i;const r=new le(a,t),n=(s=r.METHOD)!=null?s:"",o=r.URI,c=r.hexadecimalInteger("IV"),l=r.KEYFORMATVERSIONS,h=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!c&&ee.error(`Invalid IV: ${r.IV}`);const u=o?Ne.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new bt(n,u,h,d,c)}function rr(a){const t=new le(a).decimalFloatingPoint("TIME-OFFSET");return M(t)?t:null}

11function nr(a,e){let t=(a||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const i=t.filter(r=>ni(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function ar(a,e,t){const s=e[t];s&&(a[t]=s)}function Go(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function Ys(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function or(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function lr(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function Ue(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function cr(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function xs(a,e){const t=e.startPTS;if(M(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}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 mn(a,e,t,s,i,r){s-t<=0&&(ee.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let o=t,c=s;const l=e.startPTS,h=e.endPTS;if(M(l)){const p=Math.abs(l-t);M(e.deltaPTS)?e.deltaPTS=Math.max(p,e.deltaPTS):e.deltaPTS=p,o=Math.max(t,l),t=Math.min(t,l),i=Math.min(i,e.startDTS),c=Math.min(s,h),s=Math.max(s,h),r=Math.max(r,e.endDTS)}const u=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=o,e.startDTS=i,e.endPTS=s,e.minEndPTS=c,e.endDTS=r;const d=e.sn;if(!a||d<a.startSN||d>a.endSN)return 0;let g;const f=d-a.startSN,E=a.fragments;for(E[f]=e,g=f;g>0;g--)xs(E[g],E[g-1]);for(g=f;g<E.length-1;g++)xs(E[g],E[g+1]);return a.fragmentHint&&xs(E[E.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,u}function Ko(a,e){if(a===e)return;let t=null;const s=a.fragments;for(let l=s.length-1;l>=0;l--){const h=s[l].initSegment;if(h){t=h;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let i;Yo(a,e,(l,h,u,d)=>{if((!e.startCC||e.skippedSegments)&&h.cc!==l.cc){const g=l.cc-h.cc;for(let f=u;f<d.length;f++)d[f].cc+=g;e.endCC=d[d.length-1].cc}M(l.startPTS)&&M(l.endPTS)&&(h.setStart(h.startPTS=l.startPTS),h.startDTS=l.startDTS,h.maxStartPTS=l.maxStartPTS,h.endPTS=l.endPTS,h.endDTS=l.endDTS,h.minEndPTS=l.minEndPTS,h.setDuration(l.endPTS-l.startPTS),h.duration&&(i=h),e.PTSKnown=e.alignedSliding=!0),l.hasStream

11s&&(h.elementaryStreams=l.elementaryStreams),h.loader=l.loader,l.hasStats&&(h.stats=l.stats),l.initSegment&&(h.initSegment=l.initSegment,t=l.initSegment)});const r=e.fragments,n=e.fragmentHint?r.concat(e.fragmentHint):r;if(t&&n.forEach(l=>{var h;l&&(!l.initSegment||l.initSegment.relurl===((h=t)==null?void 0:h.relurl))&&(l.initSegment=t)}),e.skippedSegments){if(e.deltaUpdateFailed=r.some(l=>!l),e.deltaUpdateFailed){ee.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let l=e.skippedSegments;l--;)r.shift();e.startSN=r[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=Vo(a.dateRanges,e));const l=a.fragments.filter(h=>h.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let h=1;h<n.length;h++)n[h].programDateTime===null&&Ys(n[h],n[h-1],l);gn(l,e)}e.endCC=r[r.length-1].cc}if(!e.startCC){var o;const l=yn(a,e.startSN-1);e.startCC=(o=l==null?void 0:l.cc)!=null?o:r[0].cc}Ho(a.partList,e.partList,(l,h)=>{h.elementaryStreams=l.elementaryStreams,h.stats=l.stats}),i?mn(e,i,i.startPTS,i.endPTS,i.startDTS,i.endDTS):pn(a,e),r.length&&(e.totalduration=e.edge-r[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const c=e.advancedDateTime;if(e.advanced&&c){const l=e.edge;e.driftStart||(e.driftStartTime=c,e.driftStart=l),e.driftEndTime=c,e.driftEnd=l}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function Vo(a,e){const{dateRanges:t,recentlyRemovedDateranges:s}=e,i=ie({},a);s&&s.forEach(o=>{delete i[o]});const n=Object.keys(i).length;return n&&Object.keys(t).forEach(o=>{const c=i[o],l=new un(t[o].attr,c);l.isValid?(i[o]=l,c||(l.tagOrder+=n)):ee.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${ae(t[o].attr)}"`)}),i}function Ho(a,e,t){if(a&&e){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=e[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?t(n,o):s--}}}function Yo(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,r=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,n=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=r;l++){const h=c[n+l];let u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){if(t(h,u,l,o),h.url&&h.url!==u.url){e.playlistParsingError=hr(`media sequence mismatch ${u.sn}:`,a,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=hr(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,a,e,h,u);return}}}}function hr(a,e,t,s,i){return new Error(`${a} ${i.url}
12Playlist starting @${e.startSN}
13${e.m3u8}
14
15Playlist starting @${t.startSN}
16${t.m3u8}`)}function pn(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,r=s>=0;let n=0;if(r&&s<i.length)n=i[s].start;else if(r&&e.startSN===a.endSN+1)n=a.fragmentEnd;else if(r&&t)n=a.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)n=a.fragmentStart;else return;Ws(e,n)}function Ws(a,e){if(e){const t=a.fragments;for(let s=a.skippedSegments;s<t.length;s++)t[s].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function En(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const s=a.fragments;if(s.length&&t*4>e){const r=s[s.length-1].duration*1e3;r<t&&(t=r)}}else t/=2;return Math.round(t)}function yn(a,e,t){if(!a)return null;let s=a.fragments[e-a.startSN];return s||(s=a.fragmentHint,s&&s.sn===e)?s:e<a.startSN&&t&&t.sn===e?t:null}function ur(a,e,t){return a?Tn(a.partList,e,t):null}function Tn(a,e,t){if(a)for(let s=a.length;s--;){const i=a[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function Sn(a){a.forEach((e,t)=>{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function vt(a,e){for(let s=0,i=a.length;s<i;s++){var t;if(((t=a[s])==null?void 0:t.cc)===e)return a[s]}return null}function Wo(a,e){return!!(a&&e.startCC<a.endCC&&e.endCC>a.startCC)}function dr(a,e){if(a){const t=a.start+e;a.start=a.startPTS=t,a.endPTS=t+a.duration}}function vn(a,e){const t=e.fragments;for(let s=0,i=t.length;s<i;s++)dr(t[s],a);e.fragmentHint&&dr(e.fragmentHint,a),e.alignedSliding=!0}function qo(a,e){a&&(xn(e,a),!e.alignedSliding&&a&&cs(e,a),!e.alignedSliding&&a&&!e.skippedSegments&&pn(a,e,!1))}function xn(a,e){if(!Wo(e,a))return;const t=Math.min(e.endCC,a.endCC),s=vt(e.fragments,t),i=vt(a.fragments,t);

16if(!s||!i)return;ee.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const r=s.start-i.start;vn(r,a)}function cs(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,s=e.fragments;if(!t.length||!s.length)return;let i,r;const n=Math.min(e.endCC,a.endCC);e.startCC<n&&a.startCC<n&&(i=vt(s,n),r=vt(t,n)),(!i||!r)&&(i=s[Math.floor(s.length/2)],r=vt(t,i.cc)||t[Math.floor(t.length/2)]);const o=i.programDateTime,c=r.programDateTime;if(!o||!c)return;const l=(c-o)/1e3-(r.start-i.start);vn(l,a)}const jo={toString:function(a){let e="";const t=a.length;for(let s=0;s<t;s++)e+=`[${a.start(s).toFixed(3)}-${a.end(s).toFixed(3)}]`;return e}},C={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 di extends cn{constructor(e,t,s,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=C.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:n,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=W.bufferInfo(l||c,u,n.maxBufferHole),g=!d.len;if(this.log(`Media seeking to ${M(u)?u.toFixed(3):u}, state: ${h}, ${g?"out of":"in"} buffer`),this.state===C.ENDED)this.resetLoadingState();else if(o){const f=n.maxFragLookUpTolerance,E=o.start-f,p=o.start+o.duration+f;if(g||p<d.start||E>d.end){const y=u>p;(u<E||y)&&(y&&o.loader&&(this.log(`Cancelling fragment load for seek (sn: ${o.sn})`),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(c){this.fragmentTracker.removeFragmentsInRange(u,1/0,this.playlistType,!0);const f=this.lastCurrentTime;if(u>f&&(this.lastCurrentTime=u),!this.loadingParts){const E=Math.max(d.end,u),p=this.shouldLoadParts(this.getLevelDetails(),E);p&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${E.toFixed(2)}`),this.loadingParts=p)}}this.hls.hasEnoughToStart||(this.log(`Setting ${g?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,g&&(this.startPosition=u)),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 xo(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new li(e.config)}registerListeners(){const{hls:e}=this;

16e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===C.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=C.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 s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=W.bufferedInfo(r,e.start,0));const n=e.nextStart;if(n&&n>i&&n<t.edge||this.media.currentTime<e.start)return!1;const c=t.partList;if(c!=null&&c.length){const h=c[c.length-1];return W.isBuffered(this.media,h.start+h.duration/2)}const l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var e;return(e=this.levelLastLoaded)==null?void 0:e.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 s=this.media=this.mediaBuffer=t.media;s.removeEventListener("seeking",this.onMediaSeeking),s.removeEventListener("ended",this.onMediaEnded),s.addEventListener("seeking",this.onMediaSeeking),s.addEventListener("ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===C.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const s=!!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),i.removeEventListener("seeking",this.onMediaSeeking),i.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){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=C.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,s){this.startFragRequested=!0,this._loadFragForPlayback(e,t,s)}_loadFragForPlayback(e,t,s){const i=r=>{const n=r.frag;if(this.fragContextChanged(n)){this.warn(`${n.type} sn: ${n.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(n,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(n);return}n.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;const n=this.state,o=r.frag;if(this.fragContextChanged(o)){(n===C.FRAG_LOADING||!this.fragCurrent&&n===C.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=C.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===C.STOPPED||this.state===C.ERROR||(this.warn(`Frag error: ${(r==null?void 0:r.message)||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===he.APPENDING){const r=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,n?n.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===he.PARTIAL&&s.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,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s==null?void 0:s.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:r,payload:n}=s,o=r.decryptdata;if(n&&n.byteLength>0&&o!=null&&o.key&&o.iv&&ht(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer,hi(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{const h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===C.STOPPED||this.state===C.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==C.STOPPED&&(this.state=C.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?jo.toString(W.getBuffered(s)):"(detached)"})`),de(e)){var i;if(e.type!==$.SUBTITLE){const n=e.elementaryStreams;if(!Object.keys(n).some(o=>!!n[o])){this.state=C.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 ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=C.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:r}=e,n=!r||r.length===0||r.some(c=>!c),o=new ci(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;const n=t==null?void 0:t.details;if(!this.levels||!n)throw new Error(`frag load aborted, missing level${n?"":" detail"}s`);let o=null;e.encrypted&&!((r=e.decryptdata)!=null&&r.key)?(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=C.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(u=>{if(!this.fragContextChanged(u.frag))return this.hls.trigger(m.KEY_LOADED,u),this.state===C.KEY_LOADING&&(this.state=C.IDLE),u}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):e.encrypted||(o=this.keyLoader.loadClear(e,n.encryptedFragments),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(de(e)&&(!c||e.sn!==c.sn)){const u=this.shouldLoadParts(t.details,e.end);u!==this.loadingParts&&(this.log(`LL-Part loading ${u?"ON":"OFF"} loading sn ${c==null?void 0:c.sn}->${e.sn}`),this.loadingParts=u)}if(s=Math.max(e.start,s||0),this.loadingParts&&de(e)){const u=n.partList;if(u&&i){s>e.end&&n.fragmentHint&&(e=n.fragmentHint);const d=this.getNextPart(u,e,s);if(d>-1){const g=u[d];e=this.fragCurrent=g.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${g.index} (${d}/${u.length-1}) of ${this.fragInfo(e,!1,g)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=g.start+g.duration,this.state=C.FRAG_LOADING;let f;return o?f=o.then(E=>!E||this.fragContextChanged(E.frag)?null:this.doFragPartsLoad(e,g,t,i)).catch(E=>this.handleFragLoadError(E)):f=this.doFragPartsLoad(e,g,t,i).catch(E=>this.handleFragLoadError(E)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:g,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):f}else if(!e.url||this.loadedEndOfParts(u,s))return Promise.resolve(null)}}if(de(e)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)}`),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} ${n?"["+n.startSN+"-"+n.endSN+"]":""}, target: ${parseFloat(s.toFixed(3))}`),M(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=C.FRAG_LOADING;const l=this.config.progressive;let h;return l&&o?h=o.then(u=>!u||this.fragContextChanged(u==null?void 0:u.frag)?null:this.fragmentLoader.load(e,i)).catch(u=>this.handleFragLoadError(u)):h=Promise.all([this.fragmentLoader.load(e,l?i:void 0),o]).then(([u])=>(!l&&u&&i&&i(u),u)).catch(u=>this.handleFragLoadError(u)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):h}doFragPartsLoad(e,t,s,i){return new Promise((r,n)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;const g=d.part;this.hls.trigger(m.FRAG_LOADED,d);const f=ur(s.details,e.sn,u.index+1)||Tn(l,e.sn,u.index+1);if(f)h(f);else return r({frag:e,part:g,partsLoaded:c})}).catch(n)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;e.data&&t.details===R.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:G.OTHER_ERROR,details:R.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==C.PARSING){!this.fragCurrent&&this.state!==C.STOPPED&&this.state!==C.ERROR&&(this.state=C.IDLE);return}const{frag:s,part:i,level:r}=t,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e!=null&&e.partList){var s;const r=e.partList[0],n=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=n){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:s}=this,{level:i,sn:r,part:n}=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],c=o.details,l=n>-1?ur(c,r,n):null,h=l?l.fragment:yn(c,r,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){var n;if(!e||this.state!==C.PARSING)return;const{data1:o,data2:c}=e;let l=o;if(o&&c&&(l=be(o,c)),!((n=l)!=null&&n.length))return;const h=this.initPTS[t.cc],u=h?-h.baseTime/h.timescale:void 0,d={type:e.type,frag:t,part:s,chunkMeta:i,offset:u,parent:t.type,data:l};if(this.hls.trigger(m.BUFFER_APPENDING,d),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!W.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=W.bufferInfo(t,s,0),r=e.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-n,i.end-n),s+n);e.start-o>n&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!M(i))return null;const n=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)}getFwdBufferInfoAtPos(e,t,s,i){const r=W.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(t,s);if(n&&(r.nextStart<=n.end||n.gap)){const o=Math.max(Math.min(r.nextStart,n.end)-t,i);return W.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=$.MAIN){var s;const i=(s=this.fragmentTracker)==null?void 0:s.getAppendedFrag(e,t);return i&&"fragment"in i?i.fragment:i}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start,o=r.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const u=r.initialLiveManifestSize;if(i<u)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${u})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<n){var l;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),c=this.getInitialLiveFragment(t);const d=this.hls.startPosition,g=this.hls.liveSyncPosition,f=c?(d!==-1&&d>=n?d:g)||c.start:e;this.log(`Setting startPosition to ${f} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${g} frag.start: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=f}}else e<=n&&(c=s[0]);if(!c){const u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){const u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){const s=this.fragmentTracker.getState(e);return(s===he.OK||s===he.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let n=null;if(e.gap&&(n=this.getNextFragment(this.nextLoadPosition,t),n&&!n.gap&&s.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){const c=n.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,n}get primaryPrefetch(){if(fr(this.hls.config)){var e,t;if((e=this.hls.interstitialsManager)==null||(t=e.playingItem)==null?void 0:t.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(fr(this.hls.config)&&e.type!==$.SUBTITLE){const s=this.hls.interstitialsManager,i=s==null?void 0:s.bufferingItem;if(i){const n=i.event;if(n){if(n.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=s==null?void 0:s.playerQueue;if(r)for(let n=r.length;n--;){const o=r[n].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!(e!=null&&e.initSegment.data)&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=!1,n=!0;for(let o=0,c=e.length;o<c;o++){const l=e[o];if(n=n&&!l.independent,i>-1&&s<l.start)break;const h=l.loaded;h?i=-1:(r||l.independent||n)&&l.fragment===t&&(i=o),r=h}return i}loadedEndOfParts(e,t){const s=e[e.length-1];return s&&t>s.start&&s.loaded}getInitialLiveFragment(e){const t=e.fragments,s=this.fragPrevious;let i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=co(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){const n=t[r-e.startSN];s.cc===n.cc&&(i=n,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=ln(e,s.cc,s.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,s){const{config:i}=this;let{fragPrevious:r}=this,{fragments:n,endSN:o}=s;const{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&c&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(n=n.concat(c),o=c.sn);let d;if(e<t){var g;const E=e<this.lastCurrentTime||e>t-l||(g=this.media)!=null&&g.paused||!this.startFragRequested?0:l;d=st(r,n,e,E)}else d=n[n.length-1];if(d){const f=d.sn-s.startSN,E=this.fragmentTracker.getState(d);if((E===he.OK||E===he.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live&&!u)&&r&&d.level===r.level){const y=n[f+1];d.sn<o&&this.fragmentTracker.getState(y)!==he.OK?d=y:d=null}}return d}alignPlaylists(e,t,s){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const r=e.fragmentStart,n=!t,o=e.alignedSliding&&M(r);if(n||!o&&!r){qo(s,e);const c=e.fragmentStart;return this.log(`Live playlist sliding: ${c.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),c}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s<t&&(s=-1);const i=this.timelineOffset;if(s===-1){const r=this.startTimeOffset!==null,n=r?this.startTimeOffset:e.startTimeOffset;n!==null&&M(n)?(s=t+n,n<0&&(s+=e.edge),s=Math.min(Math.max(t,s),t+e.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${n} found in ${r?"multivariant":"media"} playlist`),this.startPosition=s):e.live?(s=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+i}this.nextLoadPosition=s+i}getLoadPosition(){var e;const{media:t}=this;let s=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?s=t.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&de(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!==C.FRAG_LOADING_WAITING_RETRY)&&(this.state=C.IDLE)}onFragmentOrKeyLoadError(e,t){if(t.chunkMeta&&!t.frag){const f=this.getCurrentContext(t.chunkMeta);f&&(t.frag=f.frag)}const s=t.frag;if(!s||s.type!==e||!this.levels)return;if(this.fragContextChanged(s)){var i;this.warn(`Frag load error must match current frag to retry ${s.url} > ${(i=this.fragCurrent)==null?void 0:i.url}`);return}const r=t.details===R.FRAG_GAP;r&&this.fragmentTracker.fragBuffered(s,!0);const n=t.errorAction,{action:o,flags:c,retryCount:l=0,retryConfig:h}=n||{},u=!!n&&!!h,d=u&&o===me.RetryRequest,g=u&&!n.resolved&&c===Ce.MoveAllAlternatesMatchingHost;if(!d&&g&&de(s)&&!s.endList)this.resetFragmentErrors(e),this.treatAsGap(s),n.resolved=!0;else if((d||g)&&l<h.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);const f=oi(h,l);this.warn(`Fragment ${s.sn} of ${e} ${s.level} errored with ${t.details}, retrying loading ${l+1}/${h.maxNumRetry} in ${f}ms`),n.resolved=!0,this.retryDate=self.performance.now()+f,this.state=C.FRAG_LOADING_WAITING_RETRY}else if(h&&n)if(this.resetFragmentErrors(e),l<h.maxNumRetry)!r&&o!==me.RemoveAlternatePermanently&&(n.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${l})`);return}else o===me.SendAlternateToPenaltyBox?this.state=C.WAITING_LEVEL:this.state=C.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(e){if(this.state===C.PARSING||this.state===C.PARSED){const t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,(t==null?void 0:t.duration)||10);const n=!r;return n&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),n}return!1}resetFragmentErrors(e){e===$.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==C.STOPPED&&(this.state=C.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const i=W.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===C.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==C.STOPPED&&(this.state=C.IDLE)}resetStartWhenNotLoaded(e){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const 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.warn(`The loading context changed while buffering fragment ${e.sn} of ${this.playlistLabel()} ${e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const h=e.elementaryStreams[l];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;const d=i?0:mn(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;if(s.fragmentError===0&&this.treatAsGap(e,s),((o=this.transmuxer)==null?void 0:o.error)===null){const c=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(c.message),this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,error:c,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=C.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===$.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function fr(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class An{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let s;if(e.length)e.length===1?s=e[0]:s=Xo(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function Xo(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i<a.length;i++){const r=a[i];t.set(r,s),s+=r.length}return t}var As={exports:{}},gr;function zo(){return gr||(gr=1,function(a){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=!1));function i(c,l,h){this.fn=c,this.context=l,this.once=h||!1}function r(c,l,h,u,d){if(typeof h!="function")throw new TypeError("The listener must be a function");var g=new i(h,u||c,d),f=t?t+l:l;return c._events[f]?c._events[f].fn?c._events[f]=[c._events[f],g]:c._events[f].push(g):(c._events[f]=g,c._eventsCount++),c}function n(c,l){--c._eventsCount===0?c._events=new s:delete c._events[l]}function o(){this._events=new s,this._eventsCount=0}o.prototype.eventNames=function(){var l=[],h,u;if(this._eventsCount===0)return l;for(u in h=this._events)e.call(h,u)&&l.push(t?u.slice(1):u);return Object.getOwnPropertySymbols?l.concat(Object.getOwnPropertySymbols(h)):l},o.prototype.listeners=function(l){var h=t?t+l:l,u=this._events[h];if(!u)return[];if(u.fn)return[u.fn];for(var d=0,g=u.length,f=new Array(g);d<g;d++)f[d]=u[d].fn;return f},o.prototype.listenerCount=function(l){var h=t?t+l:l,u=this._events[h];return u?u.fn?1:u.length:0},o.prototype.emit=function(l,h,u,d,g,f){var E=t?t+l:l;if(!this._events[E])return!1;var p=this._events[E],y=arguments.length,S,T;if(p.fn){switch(p.once&&this.removeListener(l,p.fn,void 0,!0),y){case 1:return p.fn.call(p.context),!0;case 2:return p.fn.call(p.context,h),!0;case 3:return p.fn.call(p.context,h,u),!0;case 4:return p.fn.call(p.context,h,u,d),!0;case 5:return p.fn.call(p.context,h,u,d,g),!0;case 6:return p.fn.call(p.context,h,u,d,g,f),!0}for(T=1,S=new Array(y-1);T<y;T++)S[T-1]=arguments[T];p.fn.apply(p.context,S)}else{var v=p.length,L;for(T=0;T<v;T++)switch(p[T].once&&this.removeListener(l,p[T].fn,void 0,!0),y){case 1:p[T].fn.call(p[T].context);break;case 2:p[T].fn.call(p[T].context,h);break;case 3:p[T].fn.call(p[T].context,h,u);break;case 4:p[T].fn.call(p[T].context,h,u,d);break;default:if(!S)for(L=1,S=new Array(y-1);L<y;L++)S[L-1]=arguments[L];p[T].fn.apply(p[T].context,S)}}return!0},o.prototype.on=function(l,h,u){return r(this,l,h,u,!1)},o.prototype.once=function(l,h,u){return r(this,l,h,u,!0)},o.prototype.removeListener=function(l,h,u,d){var g=t?t+l:l;if(!this._events[g])return this;if(!h)return n(this,g),this;var f=this._events[g];if(f.fn)f.fn===h&&(!d||f.once)&&(!u||f.context===u)&&n(this,g);else{for(var E=0,p=[],y=f.length;E<y;E++)(f[E].fn!==h||d&&!f[E].once||u&&f[E].context!==u)&&p.push(f[E]);p.length?this._events[g]=p.length===1?p[0]:p:n(this,g)}return this},o.prototype.removeAllListeners=function(l){var h;return l?(h=t?t+l:l,this._events[h]&&n(this,h)):(this._events=new s,this._eventsCount=0),this},o.prototype.off=o.prototype.removeListener,o.prototype.addListener=o.prototype.on,o.prefixed=t,o.EventEmitter=o,a.exports=o}(As)),As.exports}var Qo=zo(),fi=La(Qo);const _t="1.6.6",gt={};function Zo(){return typeof __HLS_WORKER_BUNDLE__=="function"}function Jo(){const a=gt[_t];if(a)return a.clientCount++,a;const e=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),t=self.URL.createObjectURL(e),i={worker:new self.Worker(t),objectURL:t,clientCount:1};return gt[_t]=i,i}function el(a){const e=gt[a];if(e)return e.clientCount++,e;const t=new self.URL(a,self.location.href).href,i={worker:new self.Worker(t),scriptURL:t,clientCount:1};return gt[a]=i,i}function tl(a){const e=gt[a||_t];if(e&&e.clientCount--===1){const{worker:s,objectURL:i}=e;delete gt[a||_t],i&&self.URL.revokeObjectURL(i),s.terminate()}}function Ln(a,e){return e+10<=a.length&&a[e]===51&&a[e+1]===68&&a[e+2]===73&&a[e+3]<255&&a[e+4]<255&&a[e+6]<128&&a[e+7]<128&&a[e+8]<128&&a[e+9]<128}function gi(a,e){return e+10<=a.length&&a[e]===73&&a[e+1]===68&&a[e+2]===51&&a[e+3]<255&&a[e+4]<255&&a[e+6]<128&&a[e+7]<128&&a[e+8]<128&&a[e+9]<128}function fs(a,e){let t=0;return t=(a[e]&127)<<21,t|=(a[e+1]&127)<<14,t|=(a[e+2]&127)<<7,t|=a[e+3]&127,t}function Dt(a,e){const t=e;let s=0;for(;gi(a,e);){s+=10;const i=fs(a,e+6);s+=i,Ln(a,e+10)&&(s+=10),e+=s}if(s>0)return a.subarray(t,t+s)}function sl(a,e,t,s){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],r=e[t+2],n=r>>2&15;if(n>12){const g=new Error(`invalid ADTS sampling index:${n}`);

16a.emit(m.ERROR,m.ERROR,{type:G.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!0,error:g,reason:g.message});return}const o=(r>>6&3)+1,c=e[t+3]>>6&3|(r&1)<<2,l="mp4a.40."+o,h=i[n];let u=n;(o===5||o===29)&&(u-=3);const d=[o<<3|(u&14)>>1,(u&1)<<7|c<<3];return ee.log(`manifest codec:${s}, parsed codec:${l}, channels:${c}, rate:${h} (ADTS object type:${o} sampling index:${n})`),{config:d,samplerate:h,channelCount:c,codec:l,parsedCodec:l,manifestCodec:s}}function In(a,e){return a[e]===255&&(a[e+1]&246)===240}function Rn(a,e){return a[e+1]&1?7:9}function mi(a,e){return(a[e+3]&3)<<11|a[e+4]<<3|(a[e+5]&224)>>>5}function il(a,e){return e+5<a.length}function hs(a,e){return e+1<a.length&&In(a,e)}function rl(a,e){return il(a,e)&&In(a,e)&&mi(a,e)<=a.length-e}function nl(a,e){if(hs(a,e)){const t=Rn(a,e);if(e+t>=a.length)return!1;const s=mi(a,e);if(s<=t)return!1;const i=e+s;return i===a.length||hs(a,i)}return!1}function bn(a,e,t,s,i){if(!a.samplerate){const r=sl(e,t,s,i);if(!r)return;ie(a,r)}}function _n(a){return 1024*9e4/a}function al(a,e){const t=Rn(a,e);if(e+t<=a.length){const s=mi(a,e)-t;if(s>0)return{headerLength:t,frameLength:s}}}function Dn(a,e,t,s,i){const r=_n(a.samplerate),n=s+i*r,o=al(e,t);let c;if(o){const{frameLength:u,headerLength:d}=o,g=d+u,f=Math.max(0,t+g-e.length);f?(c=new Uint8Array(g-d),c.set(e.subarray(t+d,e.length),0)):c=e.subarray(t+d,t+g);const E={unit:c,pts:n};return f||a.samples.push(E),{sample:E,length:g,missing:f}}const l=e.length-t;return c=new Uint8Array(l),c.set(e.subarray(t,e.length),0),{sample:{unit:c,pts:n},length:l,missing:-1}}function ol(a,e){return gi(a,e)&&fs(a,e+6)+10<=a.length-e}function ll(a){return a instanceof ArrayBuffer?a:a.byteOffset==0&&a.byteLength==a.buffer.byteLength?a.buffer:new Uint8Array(a).buffer}function Ls(a,e=0,t=1/0){return cl(a,e,t,Uint8Array)}function cl(a,e,t,s){const i=hl(a);let r=1;"BYTES_PER_ELEMENT"in s&&(r=s.BYTES_PER_ELEMENT);const n=ul(a)?a.byteOffset:0,o=(n+a.byteLength)/r,c=(n+e)/r,l=Math.floor(Math.max(0,Math.min(c,o))),h=Math.floor(Math.min(l+Math.max(t,0),o));return new s(i,l,h-l)}function hl(a){return a instanceof ArrayBuffer?a:a.buffer}function ul(a){return a&&a.buffer instanceof ArrayBuffer&&a.byteLength!==void 0&&a.byteOffset!==void 0}function dl(a){const e={key:a.type,description:"",data:"",mimeType:null,pictureType:null},t=3;if(a.size<2)return;if(a.data[0]!==t){console.log("Ignore frame with unrecognized character encoding");return}const s=a.data.subarray(1).indexOf(0);if(s===-1)return;const i=xe(Ls(a.data,1,s)),r=a.data[2+s],n=a.data.subarray(3+s).indexOf(0);if(n===-1)return;const o=xe(Ls(a.data,3+s,n));let c;return i==="-->"?c=xe(Ls(a.data,4+s+n)):c=ll(a.data.subarray(4+s+n)),e.mimeType=i,e.pictureType=r,e.description=o,e.data=c,e}function fl(a){if(a.size<2)return;const e=xe(a.data,!0),t=new Uint8Array(a.data.subarray(e.length+1));return{key:a.type,info:e,data:t.buffer}}function gl(a){if(a.size<2)return;if(a.type==="TXXX"){let t=1;const s=xe(a.data.subarray(t),!0);t+=s.length+1;const i=xe(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=xe(a.data.subarray(1));return{key:a.type,info:"",data:e}}function ml(a){if(a.type==="WXXX"){if(a.size<2)return;let t=1;const s=xe(a.data.subarray(t),!0);t+=s.length+1;const i=xe(a.data.subarray(t));return{key:a.type,info:s,data:i}}const e=xe(a.data);return{key:a.type,info:"",data:e}}function pl(a){return a.type==="PRIV"?fl(a):a.type[0]==="W"?ml(a):a.type==="APIC"?dl(a):gl(a)}function El(a){const e=String.fromCharCode(a[0],a[1],a[2],a[3]),t=fs(a,4),s=10;return{type:e,size:t,data:a.subarray(s,s+t)}}const $t=10,yl=10;function Cn(a){let e=0;const t=[];for(;gi(a,e);){const s=fs(a,e+6);a[e+5]>>6&1&&(e+=$t),e+=$t;const i=e+s;for(;e+yl<i;){const r=El(a.subarray(e)),n=pl(r);n&&t.push(n),e+=r.size+$t}Ln(a,e)&&(e+=$t)}return t}function Pn(a){return a&&a.key==="PRIV"&&a.info==="com.apple.streaming.transportStreamTimestamp"}function Tl(a){if(a.data.byteLength===8){const e=new Uint8Array(a.data),t=e[3]&1;let s=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return s/=45,t&&(s+=4772185884e-2),Math.round(s)}}function pi(a){const e=Cn(a);for(let t=0;t<e.length;t++){const s=e[t];if(Pn(s))return Tl(s)}}let Se=function(a){return a.audioId3="org.id3",a.dateRange="com.apple.quicktime.HLS",a.emsg="https://aomedia.org/emsg/ID3",a.misbklv="urn:misb:KLV:bin:1910.1",a}({});function Fe(a="",e=9e4){return{type:a,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class Ei{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,s,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,s){}demux(e,t){this.cachedData&&(e=be(this.cachedData,e),this.cachedData=null);let s=Dt(e,0),i=s?s.length:0,r;const n=this._audioTrack,o=this._id3Track,c=s?pi(s):void 0,l=e.length;for((this.basePTS===null||this.frameIndex===0&&M(c))&&(this.basePTS=Sl(c,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:Se.audioId3,duration:Number.POSITIVE_INFINITY});i<l;){if(this.canParse(e,i)){const h=this.appendFrame(n,e,i);h?(this.frameIndex++,this.lastPTS=h.sample.pts,i+=h.length,r=i):i=l}

16else ol(e,i)?(s=Dt(e,i),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:Se.audioId3,duration:Number.POSITIVE_INFINITY}),i+=s.length,r=i):i++;if(i===l&&r!==l){const h=e.slice(r);this.cachedData?this.cachedData=be(this.cachedData,h):this.cachedData=h}}return{audioTrack:n,videoTrack:Fe(),id3Track:o,textTrack:Fe()}}demuxSampleAes(e,t,s){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){const t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:Fe(),id3Track:this._id3Track,textTrack:Fe()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const Sl=(a,e,t)=>{if(M(a))return a*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};let Gt=null;const vl=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],xl=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Al=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Ll=[0,1,1,4];function kn(a,e,t,s,i){if(t+24>e.length)return;const r=wn(e,t);if(r&&t+r.frameLength<=e.length){const n=r.samplesPerFrame*9e4/r.sampleRate,o=s+i*n,c={unit:e.subarray(t,t+r.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=r.channelCount,a.samplerate=r.sampleRate,a.samples.push(c),{sample:c,length:r.frameLength,missing:0}}}function wn(a,e){const t=a[e+1]>>3&3,s=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 n=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-s:s===3?3:4,l=vl[c*14+i-1]*1e3,u=xl[(t===3?0:t===2?1:2)*3+r],d=o===3?1:2,g=Al[t][s],f=Ll[s],E=g*8*f,p=Math.floor(g*l/u+n)*f;if(Gt===null){const T=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Gt=T?parseInt(T[1]):0}return!!Gt&&Gt<=87&&s===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:u,channelCount:d,frameLength:p,samplesPerFrame:E}}}function yi(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function On(a,e){return e+1<a.length&&yi(a,e)}function Il(a,e){return yi(a,e)&&4<=a.length-e}function Fn(a,e){if(e+1<a.length&&yi(a,e)){const s=wn(a,e);let i=4;s!=null&&s.frameLength&&(i=s.frameLength);const r=e+i;return r===a.length||On(a,r)}return!1}class Rl extends Ei{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,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 s=Dt(e,0);let i=(s==null?void 0:s.length)||0;if(Fn(e,i))return!1;for(let r=e.length;i<r;i++)if(nl(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return rl(e,t)}appendFrame(e,t,s){bn(e,this.observer,t,s,e.manifestCodec);const i=Dn(e,t,s,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const Mn=(a,e)=>{let t=0,s=5;e+=s;const i=new Uint32Array(1),r=new Uint32Array(1),n=new Uint8Array(1);for(;s>0;){n[0]=a[e];const o=Math.min(s,8),c=8-o;r[0]=4278190080>>>24+c<<c,i[0]=(n[0]&r[0])>>c,t=t?t<<o|i[0]:i[0],e+=1,s-=o}return t};class bl extends Ei{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,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,s){const i=Nn(e,t,s,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=Dt(e,0);if(!t)return!1;const s=t.length;return e[s]===11&&e[s+1]===119&&pi(t)!==void 0&&Mn(e,s)<16}}function Nn(a,e,t,s,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],c=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][c*3+r]*2;if(t+h>e.length)return-1;const u=e[t+6]>>5;let d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));const g=(e[t+6]<<8|e[t+7])>>12-d&1,E=[2,1,2,3,3,4,4,5][u]+g,p=e[t+5]>>3,y=e[t+5]&7,S=new Uint8Array([r<<6|p<<1|y>>2,(y&3)<<6|u<<3|g<<2|c>>4,c<<4&224]),T=1536/o*9e4,v=s+i*T,L=e.subarray(t,t+h);return a.config=S,a.channelCount=E,a.samplerate=o,a.samples.push({unit:L,pts:v}),h}class _l extends Ei{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,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=Dt(e,0);let s=(t==null?void 0:t.length)||0;if(t&&e[s]===11&&e[s+1]===119&&pi(t)!==void 0&&Mn(e,s)<=16)return!1;for(let i=e.length;s<i;s++)if(Fn(e,s))return ee.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return Il(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return kn(e,t,s,this.basePTS,this.frameIndex)}}const Dl=/\/emsg[-/]ID3/i;class Cl{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,s,i){const r=this.videoTrack=Fe("video",1),n=this.audioTrack=Fe("audio",1),o=this.txtTrack=Fe("text",1);if(this.id3Track=Fe("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const c=Qr(e);if(c.video){const{id:l,timescale:h,codec:u,supplemental:d}=c.video;r.id=l,r.timescale=o.timescale=h,r.codec=u,r.supplemental=d}if(c.audio){const{id:l,timescale:h,codec:u}=c.audio;n.id=l,n.timescale=h,n.codec=u}o.id=jr.text,r.sampleDuration=0,r.duration=n.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return Da(e)}demux(e,t){this.timeOffset=t;let s=e;const i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=be(this.remainderData,e));const o=Fa(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;const n=this.extractID3Track(i,t);return r.samples=Fi(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:n,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return s.samples=Fi(e,t),{videoTrack:t,audioTrack:Fe(),id3Track:i,textTrack:Fe()}}extractID3Track(e,t){const s=this.id3Track;if(e.samples.length){const i=X(e.samples,["emsg"]);i&&i.forEach(r=>{const n=Na(r);if(Dl.test(n.schemeIdUri)){const o=mr(n,t);let c=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=n.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:Se.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=mr(n,t);s.samples.push({data:n.payload,len:n.payload.byteLength,dts:o,pts:o,type:Se.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(e,t,s){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 mr(a,e){return M(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class Pl{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new li(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,je.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)})}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)s.set(e.subarray(r,r+16),i);return s}getAvcDecryptedUnit(e,t){const s=new Uint8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)e.set(s.subarray(i,i+16),r);return e}decryptAvcSample(e,t,s,i,r){const n=Jr(r.data),o=this.getAvcEncryptedData(n);this.decryptBuffer(o.buffer).then(c=>{r.data=this.getAvcDecryptedUnit(n,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)})}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(e,t,s,i,n),!this.decrypter.isSync()))return}}}}class Bn{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let r=e.naluState||0;const n=r,o=[];let c=0,l,h,u,d=-1,g=0;for(r===-1&&(d=0,g=this.getNALuType(t,0),r=0,c=1);c<i;){if(l=t[c++],!r){r=l?0:1;continue}if(r===1){r=l?0:2;continue}if(!l)r=3;else if(l===1){if(h=c-r-1,d>=0){const f={data:t.subarray(d,h),type:g};o.push(f)}else{const f=this.getLastNalUnit(e.samples);f&&(n&&c<=4-n&&f.state&&(f.data=f.data.subarray(0,f.data.byteLength-n)),h>0&&(f.data=be(f.data,t.subarray(0,h)),f.state=0))}c<i?(u=this.getNALuType(t,c),d=c,g=u,r=0):r=-1}else r=0}if(d>=0&&r>=0){const f={data:t.subarray(d,i),type:g,state:r};o.push(f)}if(o.length===0){const f=this.getLastNalUnit(e.samples);f&&(f.data=be(f.data,t))}return e.naluState=r,o}}class xt{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,s=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(s,s+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>e?(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 s=this.word>>>32-t;if(e>32&&ee.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?s<<t|this.readBits(t):s}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 pr extends Bn{parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let E=!1;o=!0;const p=l.data;if(c&&p.length>4){const y=this.readSliceType(p);(y===2||y===4||y===7||y===9)&&(E=!0)}if(E){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.frame=!0,n.key=E;break}case 5:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 6:{o=!0,ri(l.data,1,s.pts,t.samples);break}case 7:{var g,f;o=!0,c=!0;const E=l.data,p=this.readSPS(E);if(!e.sps||e.width!==p.width||e.height!==p.height||((g=e.pixelRatio)==null?void 0:g[0])!==p.pixelRatio[0]||((f=e.pixelRatio)==null?void 0:f[1])!==p.pixelRatio[1]){e.width=p.width,e.height=p.height,e.pixelRatio=p.pixelRatio,e.sps=[E];const y=E.subarray(1,4);let S="avc1.";for(let T=0;T<3;T++){let v=y[T].toString(16);v.length<2&&(v="0"+v),S+=v}e.codec=S}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new xt(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let n=0;n<e;n++)i!==0&&(r=t.readEG(),i=(s+r+256)%256),s=i===0?s:i}readSPS(e){const t=new xt(e);let s=0,i=0,r=0,n=0,o,c,l;const h=t.readUByte.bind(t),u=t.readBits.bind(t),d=t.readUEG.bind(t),g=t.readBoolean.bind(t),f=t.skipBits.bind(t),E=t.skipEG.bind(t),p=t.skipUEG.bind(t),y=this.skipScalingList.bind(this);h();const S=h();if(u(5),f(3),h(),p(),S===100||S===110||S===122||S===244||S===44||S===83||S===86||S===118||S===128){const b=d();if(b===3&&f(1),p(),p(),f(1),g())for(c=b!==3?8:12,l=0;l<c;l++)g()&&(l<6?y(16,t):y(64,t))}p();const T=d();if(T===0)d();else if(T===1)for(f(1),E(),E(),o=d(),l=0;l<o;l++)E();p(),f(1);const v=d(),L=d(),D=u(1);D===0&&f(1),f(1),g()&&(s=d(),i=d(),r=d(),n=d());let A=[1,1];if(g()&&g())switch(h()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:{A=[h()<<8|h(),h()<<8|h()];break}}return{width:Math.ceil((v+1)*16-s*2-i*2),height:(2-D)*(L+1)*16-(D?2:4)*(r+n),pixelRatio:A}}}class Er extends Bn{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:o=!0,(h=n)!=null&&h.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 39:o=!0,ri(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=ie(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const g=this.readSPS(l.data);e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.codec=g.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const f in g.params)e.params[f]=g.params[f]}this.pushParameterSet(e.sps,l.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const g=this.readPPS(l.data);for(const f in g)e.params[f]=g[f]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(u=n)!=null&&u.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new xt(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new xt(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),n=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),h=t.readUByte(),u=t.readUByte(),d=t.readUByte(),g=t.readUByte(),f=t.readUByte(),E=t.readUByte(),p=t.readUByte(),y=t.readUByte(),S=[],T=[];for(let J=0;J<s;J++)S.push(t.readBoolean()),T.push(t.readBoolean());if(s>0)for(let J=s;J<8;J++)t.readBits(2);for(let J=0;J<s;J++)S[J]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),T[J]&&t.readUByte();t.readUEG();const v=t.readUEG();v==3&&t.skipBits(1);const L=t.readUEG(),D=t.readUEG(),A=t.readBoolean();let b=0,_=0,x=0,P=0;A&&(b+=t.readUEG(),_+=t.readUEG(),x+=t.readUEG(),P+=t.readUEG());const w=t.readUEG(),K=t.readUEG(),U=t.readUEG(),B=t.readBoolean();for(let J=B?0:s;J<=s;J++)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 ge=0;ge<4;ge++)for(let Ae=0;Ae<(ge===3?2:6);Ae++)if(!t.readBoolean())t.readUEG();else{const _e=Math.min(64,1<<4+(ge<<1));ge>1&&t.readEG();for(let it=0;it<_e;it++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const O=t.readUEG();let q=0;for(let J=0;J<O;J++){let ge=!1;if(J!==0&&(ge=t.readBoolean()),ge){J===O&&t.readUEG(),t.readBoolean(),t.readUEG();let Ae=0;for(let ze=0;ze<=q;ze++){const _e=t.readBoolean();let it=!1;_e||(it=t.readBoolean()),(_e||it)&&Ae++}q=Ae}else{const Ae=t.readUEG(),ze=t.readUEG();q=Ae+ze;for(let _e=0;_e<Ae;_e++)t.readUEG(),t.readBoolean();for(let _e=0;_e<ze;_e++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const J=t.readUEG();for(let ge=0;ge<J;ge++){for(let Ae=0;Ae<U+4;Ae++)t.readBits(1);t.readBits(1)}}let F=0,k=1,j=1,Q=!0,te=1,Z=0;t.readBoolean(),t.readBoolean();let oe=!1;if(t.readBoolean()){if(t.readBoolean()){const Qe=t.readUByte(),Ii=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],kt=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Qe>0&&Qe<16?(k=Ii[Qe-1],j=kt[Qe-1]):Qe===255&&(k=t.readBits(16),j=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(),oe=t.readBoolean(),oe&&(b+=t.readUEG(),_+=t.readUEG(),x+=t.readUEG(),P+=t.readUEG()),t.readBoolean()&&(te=t.readBits(32),Z=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const kt=t.readBoolean(),Ri=t.readBoolean();let pt=!1;(kt||Ri)&&(pt=t.readBoolean(),pt&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),pt&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let bi=0;bi<=s;bi++){Q=t.readBoolean();const fa=Q||t.readBoolean();let _i=!1;fa?t.readEG():_i=t.readBoolean();const Di=_i?1:t.readUEG()+1;if(kt)for(let Et=0;Et<Di;Et++)t.readUEG(),t.readUEG(),pt&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(Ri)for(let Et=0;Et<Di;Et++)t.readUEG(),t.readUEG(),pt&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),F=t.readUEG())}let fe=L,Te=D;if(A||oe){let J=1,ge=1;v===1?J=ge=2:v==2&&(J=2),fe=L-J*_-J*b,Te=D-ge*P-ge*x}const Xe=i?["A","B","C"][i]:"",da=o<<24|c<<16|l<<8|h;let gs=0;for(let J=0;J<32;J++)gs=(gs|(da>>J&1)<<31-J)>>>0;let ms=gs.toString(16);return n===1&&ms==="2"&&(ms="6"),{codecString:`hvc1.${Xe}${n}.${ms}.${r?"H":"L"}${y}.B0`,params:{general_tier_flag:r,general_profile_idc:n,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,g,f,E,p],general_level_idc:y,bit_depth:w+8,bit_depth_luma_minus8:w,bit_depth_chroma_minus8:K,min_spatial_segmentation_idc:F,chroma_format_idc:v,frame_rate:{fixed:Q,fps:Z/te}},width:fe,height:Te,pixelRatio:[k,j]}}readPPS(e){const t=new xt(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 n=1;return r&&i?n=0:r?n=3:i&&(n=2),{parallelismType:n}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const ue=188;class We{constructor(e,t,s,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=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=We.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(ue*5,t-ue)+1,i=0;for(;i<s;){let r=!1,n=-1,o=0;for(let c=i;c<t;c+=ue)if(e[c]===71&&(t-c===ue||e[c+ue]===71)){if(o++,n===-1&&(n=c,n!==0&&(s=Math.min(n+ue*99,e.length-ue)+1)),r||(r=qs(e,c)===0),r&&o>1&&(n===0&&o>2||c+ue>s))return n}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:jr[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=We.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=We.createTrack("audio",i),this._id3Track=We.createTrack("id3"),this._txtTrack=We.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let h=n.pid,u=n.pesData,d=o.pid,g=c.pid,f=o.pesData,E=c.pesData,p=null,y=this.pmtParsed,S=this._pmtId,T=e.length;if(this.remainderData&&(e=be(this.remainderData,e),T=e.length,this.remainderData=null),T<ue&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};const v=Math.max(0,We.syncOffset(e));T-=(T-v)%ue,T<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,T,e.buffer.byteLength-T));let L=0;for(let A=v;A<T;A+=ue)if(e[A]===71){const b=!!(e[A+1]&64),_=qs(e,A),x=(e[A+3]&48)>>4;let P;if(x>1){if(P=A+5+e[A+4],P===A+ue)continue}else P=A+4;switch(_){case h:if(b){if(u&&(r=at(u,this.logger))){if(this.videoParser===null)switch(n.segmentCodec){case"avc":this.videoParser=new pr;break;case"hevc":this.videoParser=new Er;break}this.videoParser!==null&&this.videoParser.parsePES(n,l,r,!1)}u={data:[],size:0}}u&&(u.data.push(e.subarray(P,A+ue)),u.size+=A+ue-P);break;case d:if(b){if(f&&(r=at(f,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}f={data:[],size:0}}f&&(f.data.push(e.subarray(P,A+ue)),f.size+=A+ue-P);break;case g:b&&(E&&(r=at(E,this.logger))&&this.parseID3PES(c,r),E={data:[],size:0}),E&&(E.data.push(e.subarray(P,A+ue)),E.size+=A+ue-P);break;case 0:b&&(P+=e[P]+1),S=this._pmtId=kl(e,P);break;case S:{b&&(P+=e[P]+1);const w=wl(e,P,this.typeSupported,s,this.observer,this.logger);h=w.videoPid,h>0&&(n.pid=h,n.segmentCodec=w.segmentVideoCodec),d=w.audioPid,d>0&&(o.pid=d,o.segmentCodec=w.segmentAudioCodec),g=w.id3Pid,g>0&&(c.pid=g),p!==null&&!y&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${p}'. Backtracking to sync byte @${v} to parse all TS packets.`),p=null,A=v-188),y=this.pmtParsed=!0;break}case 17:case 8191:break;default:p=_;break}}else L++;L>0&&js(this.observer,new Error(`Found ${L} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=u,o.pesData=f,c.pesData=E;const D={audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(D),D}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:s,id3Track:i,textTrack:r}=e,n=s.pesData,o=t.pesData,c=i.pesData;let l;if(n&&(l=at(n,this.logger))){if(this.videoParser===null)switch(s.segmentCodec){case"avc":this.videoParser=new pr;break;case"hevc":this.videoParser=new Er;break}this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)}else s.pesData=n;if(o&&(l=at(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(l=at(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Pl(this.observer,this.config,t);return this.decrypt(i,r)}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(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 s=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1)r=be(i.sample.unit,r);else{const g=d-u;i.sample.unit.set(r.subarray(0,u),g),e.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n<o-1&&!hs(r,n);n++);if(n!==s){let u;const d=n<o-1;if(d?u=`AAC PES did not start with ADTS header,offset:${n}`:u="No ADTS header found in AAC PES",js(this.observer,new Error(u),d,this.logger),!d)return}bn(e,this.observer,r,n,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){const u=_n(e.samplerate);c=i.sample.pts+u}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,h;for(;n<o;)if(h=Dn(e,r,n,c,l),n+=h.length,h.missing){this.aacOverFlow=h;break}else for(l++;

16n<o-1&&!hs(r,n);n++);}parseMPEGPES(e,t){const s=t.data,i=s.length;let r=0,n=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;n<i;)if(On(s,n)){const c=kn(e,s,n,o,r);if(c)n+=c.length,r++;else break}else n++}parseAC3PES(e,t){{const s=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const r=s.length;let n=0,o=0,c;for(;o<r&&(c=Nn(e,s,o,i,n++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=ie({},t,{type:this._videoTrack?Se.emsg:Se.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function qs(a,e){return((a[e+1]&31)<<8)+a[e+2]}function kl(a,e){return(a[e+10]&31)<<8|a[e+11]}function wl(a,e,t,s,i,r){const n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e<c;){const h=qs(a,e),u=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!s){Is("ADTS AAC",r);break}case 15:n.audioPid===-1&&(n.audioPid=h);break;case 21:n.id3Pid===-1&&(n.id3Pid=h);break;case 219:if(!s){Is("H.264",r);break}case 27:n.videoPid===-1&&(n.videoPid=h);break;case 3:case 4:!t.mpeg&&!t.mp3?r.log("MPEG audio found, not supported in this browser"):n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="mp3");break;case 193:if(!s){Is("AC-3",r);break}case 129:t.ac3?n.audioPid===-1&&(n.audioPid=h,n.segmentAudioCodec="ac3"):r.log("AC-3 audio found, not supported in this browser");break;case 6:if(n.audioPid===-1&&u>0){let d=e+5,g=u;for(;g>2;){switch(a[d]){case 106:t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=h,n.segmentAudioCodec="ac3");break}const E=a[d+1]+2;d+=E,g-=E}}break;case 194:case 135:return js(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),n;case 36:n.videoPid===-1&&(n.videoPid=h,n.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=u+5}return n}function js(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:G.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function Is(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function at(a,e){let t=0,s,i,r,n,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=be(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const h=s[7];h&192&&(n=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,h&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,n-o>60*9e4&&(e.warn(`${Math.round((n-o)/9e4)}s delta between PTS and DTS, align them`),n=o)):o=n),r=s[8];let u=r+9;if(a.size<=u)return null;a.size-=u;const d=new Uint8Array(a.size);for(let g=0,f=c.length;g<f;g++){s=c[g];let E=s.byteLength;if(u)if(u>E){u-=E;continue}else s=s.subarray(u),E-=u,u=0;d.set(s,t),t+=E}return i&&(i-=r+3),{data:d,pts:n,dts:o,len:i}}return null}class Ol{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 Ve=Math.pow(2,32)-1;class I{static init(){I.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 I.types)I.types.hasOwnProperty(e)&&(I.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]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);I.HDLR_TYPES={video:t,audio:s};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 

16Uint8Array([0,0,0,0,0,0,0,0]);I.STTS=I.STSC=I.STCO=r,I.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),I.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),I.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),I.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);I.FTYP=I.box(I.types.ftyp,n,c,n,o),I.DINF=I.box(I.types.dinf,I.box(I.types.dref,i))}static box(e,...t){let s=8,i=t.length;const r=i;for(;i--;)s+=t[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(e,4),i=0,s=8;i<r;i++)n.set(t[i],s),s+=t[i].byteLength;return n}static hdlr(e){return I.box(I.types.hdlr,I.HDLR_TYPES[e])}static mdat(e){return I.box(I.types.mdat,e)}static mdhd(e,t){t*=e;const s=Math.floor(t/(Ve+1)),i=Math.floor(t%(Ve+1));return I.box(I.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,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return I.box(I.types.mdia,I.mdhd(e.timescale||0,e.duration||0),I.hdlr(e.type),I.minf(e))}static mfhd(e){return I.box(I.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"?I.box(I.types.minf,I.box(I.types.smhd,I.SMHD),I.DINF,I.stbl(e)):I.box(I.types.minf,I.box(I.types.vmhd,I.VMHD),I.DINF,I.stbl(e))}static moof(e,t,s){return I.box(I.types.moof,I.mfhd(e),I.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=I.trak(e[t]);return I.box.apply(null,[I.types.moov,I.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(I.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=I.trex(e[t]);return I.box.apply(null,[I.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(Ve+1)),i=Math.floor(t%(Ve+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,s>>24,s>>16&255,s>>8&255,s&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 I.box(I.types.mvhd,r)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,r;for(i=0;i<t.length;i++)r=t[i].flags,s[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return I.box(I.types.sdtp,s)}static stbl(e){return I.box(I.types.stbl,I.stsd(e),I.box(I.types.stts,I.STTS),I.box(I.types.stsc,I.STSC),I.box(I.types.stsz,I.STSZ),I.box(I.types.stco,I.STCO))}static avc1(e){let t=[],s=[],i,r,n;for(i=0;i<e.sps.length;i++)r=e.sps[i],n=r.byteLength,t.push(n>>>8&255),t.push(n&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i<e.pps.length;i++)r=e.pps[i],n=r.byteLength,s.push(n>>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=I.box(I.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,h=e.pixelRatio[0],u=e.pixelRatio[1];return I.box(I.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,c>>8&255,c&255,l>>8&255,l&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,I.box(I.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),I.box(I.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&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 I.box(I.types.mp4a,I.audioStsd(e),I.box(I.types.esds,I.esds(e)))}static mp3(e){return I.box(I.types[".mp3"],I.audioStsd(e))}static ac3(e){return I.box(I.types["ac-3"],I.audioStsd(e),I.box(I.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return I.box(I.types.stsd,I.STSD,I.mp4a(e));if(t==="ac3"&&e.config)return I.box(I.types.stsd,I.STSD,I.ac3(e));if(t==="mp3"&&e.codec==="mp3")return I.box(I.types.stsd,I.STSD,I.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return I.box(I.types.stsd,I.STSD,I.avc1(e));if(t==="hevc"&&e.vps)return I.box(I.types.stsd,I.STSD,I.hvc1(e))}

16else 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,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,n=Math.floor(s/(Ve+1)),o=Math.floor(s%(Ve+1));return I.box(I.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,n>>24,n>>16&255,n>>8&255,n&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 s=I.sdtp(e),i=e.id,r=Math.floor(t/(Ve+1)),n=Math.floor(t%(Ve+1));return I.box(I.types.traf,I.box(I.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),I.box(I.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),I.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,I.box(I.types.trak,I.tkhd(e),I.mdia(e))}static trex(e){const t=e.id;return I.box(I.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 s=e.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,c,l,h,u,d;for(t+=8+r,n.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++)c=s[o],l=c.duration,h=c.size,u=c.flags,d=c.cts,n.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return I.box(I.types.trun,n)}static initSegment(e){I.types||I.init();const t=I.moov(e);return be(I.FTYP,t)}static hvc1(e){const t=e.params,s=[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),s.length]);let n=r.length;for(let f=0;f<s.length;f+=1){n+=3;for(let E=0;E<s[f].length;E+=1)n+=2+s[f][E].length}const o=new Uint8Array(n);o.set(r,0),n=r.length;const c=s.length-1;for(let f=0;f<s.length;f+=1){o.set(new Uint8Array([32+f|(f===c?128:0),0,s[f].length]),n),n+=3;for(let E=0;E<s[f].length;E+=1)o.set(new Uint8Array([s[f][E].length>>8,s[f][E].length&255]),n),n+=2,o.set(s[f][E],n),n+=s[f][E].length}const l=I.box(I.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],g=e.pixelRatio[1];return I.box(I.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,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]),l,I.box(I.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),I.box(I.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,g>>24,g>>16&255,g>>8&255,g&255])))}}I.types=void 0;I.HDLR_TYPES=void 0;I.STTS=void 0;I.STSC=void 0;I.STCO=void 0;I.STSZ=void 0;I.VMHD=void 0;I.SMHD=void 0;I.STSD=void 0;I.FTYP=void 0;I.DINF=void 0;const Un=9e4;function Ti(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function Fl(a,e,t=1,s=!1){return Ti(a,e,1/t,s)}function yt(a,e=!1){return Ti(a,1e3,1/Un,e)}function Ml(a,e=1){return Ti(a,Un,1/e)}const Nl=10*1e3,Bl=1024,Ul=1152,$l=1536;let ot=null,Rs=null;function yr(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class Qt extends Pe{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupp

16orted=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=s,this.ISGenerated=!1,ot===null){const n=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ot=n?parseInt(n[1]):0}if(Rs===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);Rs=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){this.log("initPTS & initDTS reset"),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 s=e[0].pts,i=e.reduce((r,n)=>{let o=n.pts,c=o-r;return c<-4294967296&&(t=!0,o=Ie(o,s),c=o-r),c>0?r:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,r,n,o,c){let l,h,u,d,g,f,E=r,p=r;const y=e.pid>-1,S=t.pid>-1,T=t.samples.length,v=e.samples.length>0,L=o&&T>0||T>1;if((!y||v)&&(!S||L)||this.ISGenerated||o){if(this.ISGenerated){var A,b,_,x;const U=this.videoTrackConfig;(U&&(t.width!==U.width||t.height!==U.height||((A=t.pixelRatio)==null?void 0:A[0])!==((b=U.pixelRatio)==null?void 0:b[0])||((_=t.pixelRatio)==null?void 0:_[1])!==((x=U.pixelRatio)==null?void 0:x[1]))||!U&&L||this.nextAudioTs===null&&v)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,r,n));const P=this.isVideoContiguous;let w=-1,K;if(L&&(w=Gl(t.samples),!P&&this.config.forceKeyFrameOnDiscontinuity))if(f=!0,w>0){this.warn(`Dropped ${w} out of ${T} video samples due to a missing keyframe`);const U=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(w),t.dropped+=w,p+=(t.samples[0].pts-U)/t.inputTimeScale,K=p}else w===-1&&(this.warn(`No keyframe found out of ${T} video samples`),f=!1);if(this.ISGenerated){if(v&&L){const U=this.getVideoStartPts(t.samples),N=(Ie(e.samples[0].pts,U)-U)/t.inputTimeScale;E+=Math.max(0,N),p+=Math.max(0,-N)}if(v){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,n)),h=this.remuxAudio(e,E,this.isAudioContiguous,n,S||L||c===$.AUDIO?p:void 0),L){const U=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,n)),l=this.remuxVideo(t,p,P,U)}}else L&&(l=this.remuxVideo(t,p,P,0));l&&(l.firstKeyFrame=w,l.independent=w!==-1,l.firstKeyFramePTS=K)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(g=$n(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=Gn(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:f,text:d,id3:g}}generateIS(e,t,s,i){const r=e.samples,n=t.samples,o=this.typeSupported,c={},l=this._initPTS;let h=!l||i,u="audio/mp4",d,g,f,E;if(h&&(d=g=1/0),e.config&&r.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(u="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}c.audio={id:"audio",container:u,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):I.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(E=e.id,f=e.inputTimeScale,!l||f!==l.timescale?d=g=r[0].pts-Math.round(f*s):h=!1)}if(t.sps&&t.pps&&n.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:I.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(E=t.id,f=t.inputTimeScale,!l||f!==l.timescale){const p=this.getVideoStartPts(n),y=Math.round(f*s);g=Math.min(g,Ie(n[0].dts,p)-y),d=Math.min(d,p-y)}else h=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,h?(this._initPTS={baseTime:d,timescale:f},this._initDTS={baseTime:g,timescale:f}):d=f=void 0,{tracks:c,initPTS:d,timescale:f,trackId:E}}remuxVideo(e,t,s,i){const r=e.inputTimeScale,n=e.samples,o=[],c=n.length,l=this._initPTS,h=l.baseTime*r/l.timescale;let u=this.nextVideoTs,d=8,g=this.videoSampleDuration,f,E,p=Number.POSITIVE_INFINITY,y=Number.NEGATIVE_INFINITY,S=!1;if(!s||u===null){const F=h+t*r,k=n[0].pts-Ie(n[0].dts,n[0].pts);ot&&u!==null&&Math.abs(F-k-(u+h))<15e3?s=!0:u=F-k-h}const T=u+h;for(let F=0;F<c;F++){const k=n[F];k.pts=Ie(k.pts,T),k.dts=Ie(k.dts,T),k.dts<n[F>0?F-1:F].dts&&(S=!0)}S&&n.sort(function(F,k){const j=F.dts-k.dts,Q=F.pts-k.pts;return j||Q}),f=n[0].dts,E=n[n.length-1].dts;const v=E-f,L=v?Math.round(v/(c-1)):g||e.inputTimeScale/30;if(s){const F=f-T,k=F>L,j=F<-1;if((k||j)&&(k?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${yt(F,!0)} ms (${F}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${yt(-F,!0)} ms (${F}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!j||T>=n[0].pts||ot)){f=T;const Q=n[0].pts-F;if(k)n[0].dts=f,n[0].pts=Q;else{let te=!0;for(let Z=0;Z<n.length&&!(n[Z].dts>Q&&te);Z++){const oe=n[Z].pts;if(n[Z].dts-=F,n[Z].pts-=F,Z<n.length-1){const ye=n[Z+1].pts,fe=n[Z].pts,Te=ye<=fe,Xe=ye<=oe;te=Te==Xe}}}this.log(`Video: Initial PTS/DTS adjusted: ${yt(Q,!0)}/${yt(f,!0)}, delta: ${yt(F,!0)} ms`)}}f=Math.max(0,f);let D=0,A=0,b=f;for(let F=0;F<c;F++){const k=n[F],j=k.units,Q=j.length;let te=0;for(let Z=0;Z<Q;Z++)te+=j[Z].data.length;A+=te,D+=Q,k.length=te,k.dts<b?(k.dts=b,b+=L/4|0||1):b=k.dts,p=Math.min(k.pts,p),y=Math.max(k.pts,y)}E=n[c-1].dts;const _=A+4*D+8;let x;try{x=new Uint8Array(_)}catch(F){this.observer.emit(m.ERROR,m.ERROR,{type:G.MUX_ERROR,details:R.REMUX_ALLOC_ERROR,fatal:!1,error:F,bytes:_,reason:`fail allocating video mdat ${_}`});return}const P=new DataView(x.buffer);P.setUint32(0,_),x.set(I.types.mdat,4);let w=!1,K=Number.POSITIVE_INFINITY,U=Number.POSITIVE_INFINITY,B=Number.NEGATIVE_INFINITY,N=Number.NEGATIVE_INFINITY;for(let F=0;F<c;F++){const k=n[F],j=k.units;let Q=0;for(let oe=0,ye=j.length;oe<ye;oe++){const fe=j[oe],Te=fe.data,Xe=fe.data.byteLength;P.setUint32(d,Xe),d+=4,x.set(Te,d),d+=Xe,Q+=4+Xe}let te;if(F<c-1)g=n[F+1].dts-k.dts,te=n[F+1].pts-k.pts;else{const oe=this.config,ye=F>0?k.dts-n[F-1].dts:L;if(te=F>0?k.pts-n[F-1].pts:L,oe.stretchShortVideoTrack&&this.nextAudioTs!==null){const fe=Math.floor(oe.maxBufferHole*r),Te=(i?p+i*r:this.nextAudioTs+h)-k.pts;Te>fe?(g=Te-ye,g<0?g=ye:w=!0,this.log(`It is approximately ${Te/90} ms to the next segment; using duration ${g/90} ms for the last video frame.`)):g=ye}else g=ye}const Z=Math.round(k.pts-k.dts);K=Math.min(K,g),B=Math.max(B,g),U=Math.min(U,te),N=Math.max(N,te),o.push(yr(k.key,g,Q,Z))}if(o.length){if(ot){if(ot<70){const F=o[0].flags;F.dependsOn=2,F.isNonSync=0}}else if(Rs&&N-U<B-K&&L/B<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let F=f;for(let k=0,j=o.length;k<j;k++){const Q=F+o[k].duration,te=F+o[k].cts;if(k<j-1){const Z=Q+o[k+1].cts;o[k].duration=Z-te}else o[k].duration=k?o[k-1].duration:L;o[k].cts=0,F=Q}}}g=w||!g?L:g;const V=E+g;this.nextVideoTs=u=V-h,this.videoSampleDuration=g,this.isVideoContiguous=!0;const H={data1:I.moof(e.sequenceNumber++,f,ie(e,{samples:o})),data2:x,startPTS:(p-h)/r,endPTS:(y+g-h)/r,startDTS:(f-h)/r,endDTS:u/r,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,H}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return Ul;case"ac3":return $l;default:return Bl}}remuxAudio(e,t,s,i,r){const n=e.inputTimeScale,o=e.samplerate?e.samplerate:n,c=n/o,l=this.getSamplesPerFrame(e),h=l*c,u=this._initPTS,d=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,g=[],f=r!==void 0;let E=e.samples,p=d?0:8,y=this.nextAudioTs||-1;const S=u.baseTime*n/u.timescale,T=S+t*n;if(this.isAudioContiguous=s=s||E.length&&y>0&&(i&&Math.abs(T-(y+S))<9e3||Math.abs(Ie(E[0].pts,T)-(y+S))<20*h),E.forEach(function(N){N.pts=Ie(N.pts,T)}),!s||y<0){if(E=E.filter(N=>N.pts>=0),!E.length)return;r===0?y=0:i&&!f?y=Math.max(0,T-S):y=E[0].pts-S}if(e.segmentCodec==="aac"){const N=this.config.maxAudioFramesDrift;for(let V=0,O=y+S;V<E.length;V++){const q=E[V],H=q.pts,F=H-O,k=Math.abs(1e3*F/n);if(F<=-N*h&&f)V===0&&(this.warn(`Audio frame @ ${(H/n).toFixed(3)}s overlaps marker by ${Math.round(1e3*F/n)} ms.`),this.nextAudioTs=y=H-S,O=H);else if(F>=N*h&&k<Nl&&f){let j=Math.round(F/h);for(O=H-j*h;O<0&&j&&h;)j--,O+=h;V===0&&(this.nextAudioTs=y=O-S),this.warn(`Injecting ${j} audio frames @ ${((O-S)/n).toFixed(3)}s due to ${Math.round(1e3*F/n)} ms gap.`);for(let Q=0;Q<j;Q++){let te=Ol.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);te||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),te=q.unit.subarray()),E.splice(V,0,{unit:te,pts:O}),O+=h,V++}}q.pts=O,O+=h}}let v=null,L=null,D,A=0,b=E.length;for(;b--;)A+=E[b].unit.byteLength;for(let N=0,V=E.length;N<V;N++){const O=E[N],q=O.unit;let H=O.pts;if(L!==null){const k=g[N-1];k.duration=Math.round((H-L)/c)}else if(s&&e.segmentCodec==="aac"&&(H=y+S),v=H,A>0){A+=p;try{D=new Uint8Array(A)}catch(k){this.observer.emit(m.ERROR,m.ERROR,{type:G.MUX_ERROR,details:R.REMUX_ALLOC_ERROR,fatal:!1,error:k,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(D.buffer).setUint32(0,A),D.set(I.types.mdat,4))}else return;D.set(q,p);const F=q.byteLength;p+=F,g.push(yr(!0,l,F,0)),L=H}const _=g.length;if(!_)return;const x=g[g.length-1];y=L-S,this.nextAudioTs=y+c*x.duration;const P=d?new Uint8Array(0):I.moof(e.sequenceNumber++,v/c,ie({},e,{samples:g}));e.samples=[];const w=(v-S)/n,K=y/n,B={data1:P,data2:D,startPTS:w,endPTS:K,startDTS:w,endDTS:K,type:"audio",hasAudio:!0,hasVideo:!1,nb:_};return this.isAudioContiguous=!0,B}}function Ie(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 Gl(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function $n(a,e,t,s){const i=a.samples.length;if(!i)return;const r=a.inputTimeScale;for(let o=0;o<i;o++){const c=a.samples[o];c.pts=Ie(c.pts-t.baseTime*r/t.timescale,e*r)/r,c.dts=Ie(c.dts-s.baseTime*r/s.timescale,e*r)/r}const n=a.samples;return a.samples=[],{samples:n}}function Gn(a,e,t){const s=a.samples.length;if(!s)return;const i=a.inputTimeScale;for(let n=0;n<s;n++){const o=a.samples[n];o.pts=Ie(o.pts-t.baseTime*i/t.timescale,e*i)/i}a.samples.sort((n,o)=>n.pts-o.pts);const r=a.samples;return a.samples=[],{samples:r}}class Kl extends Pe{constructor(e,t,s,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,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(wa(e,i)),this.emitInitSegment=!0}generateInitSegment(e){let{audioCodec:t,videoCodec:s}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const i=this.initData=Qr(e);i.audio&&(t=Tr(i.audio,ne.AUDIO,this)),i.video&&(s=Tr(i.video,ne.VIDEO,this));const r={};i.audio&&i.video?r.audiovideo={container:"video/mp4",codec:t+","+s,supplemental:i.video.supplemental,initSegment:e,id:"main"}:i.audio?r.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:i.video?r.video={container:"video/mp4",codec:s,supplemental:i.video.supplemental,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=r}remux(e,t,s,i,r,n){var o,c;let{initPTS:l,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};M(h)||(h=this.lastEndTime=r||0);const d=t.samples;if(!(d!=null&&d.length))return u;const g={initPTS:void 0,timescale:void 0,trackId:void 0};let f=this.initData;if((o=f)!=null&&o.length||(this.generateInitSegment(d),f=this.initData),!((c=f)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1);const E=Oa(d,f,this),p=f.audio?E[f.audio.id]:null,y=f.video?E[f.video.id]:null,S=Kt(y,1/0),T=Kt(p,1/0),v=Kt(y,0,!0),L=Kt(p,0,!0);let D,A=r,b=0;if(p&&(!y||!l&&T<S||l&&l.trackId===f.audio.id)?(g.trackId=f.audio.id,D=p,b=L-T):y&&(g.trackId=f.video.id,D=y,b=v-S),D){const N=D.timescale;A=D.start/N,g.initPTS=D.start-r*N,g.timescale=N,l||(this.initPTS=l={baseTime:g.initPTS,timescale:N,trackId:g.trackId})}(n||!l)&&(Vl(l,A,r,b)||g.timescale!==l.timescale)&&(g.initPTS=A-r,g.timescale=1,l&&l.timescale===1&&this.warn(`Adjusting initPTS @${r} from ${l.baseTime/l.timescale} to ${g.initPTS}`),this.initPTS=l={baseTime:g.initPTS,timescale:1});const _=e?A-l.baseTime/l.timescale:h,x=_+b;b>0?this.lastEndTime=x:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const P=!!f.audio,w=!!f.video;let K="";P&&(K+="audio"),w&&(K+="video");const U={data1:d,startPTS:_,startDTS:_,endPTS:x,endDTS:x,type:K,hasAudio:P,hasVideo:w,nb:1,dropped:0};u.audio=P&&!w?U:void 0,u.video=w?U:void 0;const B=y==null?void 0:y.sampleCount;if(B){const N=y.keyFrameIndex,V=N!==-1;U.nb=B,U.dropped=N===0||this.isVideoContiguous?0:V?N:B,U.independent=V,U.firstKeyFrame=N,V&&y.keyFrameStart&&(U.firstKeyFramePTS=(y.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=V),this.isVideoContiguous||(this.isVideoContiguous=V),U.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${N}/${B} dropped: ${U.dropped} start: ${U.firstKeyFramePTS||"NA"}`)}return u.initSegment=g,u.id3=$n(s,r,l,l),i.samples.length&&(u.text=Gn(i,r,l)),u}}function Kt(a,e,t=!1){return(a==null?void 0:a.start)!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function Vl(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function Tr(a,e,t){const s=a==null?void 0:a.codec;return s&&s.length>4?s:e===ne.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?is(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let Ke;try{Ke=self.performance.now.bind(self.performance)}catch{Ke=Date.now}const Zt=[{demux:Cl,remux:Kl},{demux:We,remux:Qt},{demux:Rl,remux:Qt},{demux:_l,remux:Qt}];Zt.splice(2,0,{demux:bl,remux:Qt});class Sr{constructor(e,t,s,i,r,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupp

16orted=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=s,this.id=r,this.logger=n}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const r=s.transmuxing;r.executeStart=Ke();let n=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:g,initSegmentChange:f}=i||o,{audioCodec:E,videoCodec:p,defaultInitPts:y,duration:S,initSegmentData:T}=c,v=Hl(n,t);if(v&&ht(v.method)){const b=this.getDecrypter(),_=hi(v.method);if(b.isSync()){let x=b.softwareDecrypt(n,v.key.buffer,v.iv.buffer,_);if(s.part>-1){const w=b.flush();x=w&&w.buffer}if(!x)return r.executeEnd=Ke(),bs(s);n=new Uint8Array(x)}else return this.asyncResult=!0,this.decryptionPromise=b.webCryptoDecrypt(n,v.key.buffer,v.iv.buffer,_).then(x=>{const P=this.push(x,null,s);return this.decryptionPromise=null,P}),this.decryptionPromise}const L=this.needsProbing(h,u);if(L){const b=this.configureTransmuxer(n);if(b)return this.logger.warn(`[transmuxer] ${b.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:G.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,error:b,reason:b.message}),r.executeEnd=Ke(),bs(s)}(h||u||f||L)&&this.resetInitSegment(T,E,p,S,t),(h||f||L)&&this.resetInitialTimestamp(y),l||this.resetContiguity();const D=this.transmux(n,v,g,d,s);this.asyncResult=Ct(D);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=Ke(),D}flush(e){const t=e.transmuxing;t.executeStart=Ke();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const n=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&n.push(this.push(u.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=Ke();const u=[bs(e)];return this.asyncResult?Promise.resolve(u):u}const h=c.flush(o);return Ct(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(n,u,e),n))):(this.flushRemux(n,h,e),this.asyncResult?Promise.resolve(n):n)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===$.MAIN?"level":"track"} ${s.level}`);const h=this.remuxer.remux(i,r,n,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=Ke()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let n;return t&&t.method==="SAMPLE-AES"?n=this.transmuxSampleAes(e,t,s,i,r):n=this.transmuxUnencrypted(e,s,i,r),n}transmuxUnencrypted(e,t,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let r;for(let u=0,d=Zt.length;u<d;u++){var n;if((n=Zt[u].demux)!=null&&n.probe(e,this.logger)){r=Zt[u];break}}if(!r)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,c=this.remuxer,l=r.remux,h=r.demux;(!c||!(c instanceof l))&&(this.remuxer=new l(s,t,i,this.logger)),(!o||!(o instanceof h))&&(this.demuxer=new h(s,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 li(this.config)),e}}function Hl(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 bs=a=>({remuxResult:{},chunkMeta:a});function Ct(a){return"then"in a&&a.then instanceof Function}class Yl{constructor(e,t,s,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=s,this.duration=i,this.defaultInitPts=r||null}}class Wl{constructor(e,t,s,i,r,n){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOff

16set=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=s,this.trackSwitch=i,this.timeOffset=r,this.initSegmentChange=n}}let vr=0;class Kn{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=vr++,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=c=>{const l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;const d=(u=this.workerContext)==null?void 0:u.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{h.logger[l.data.logType]&&h.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,h.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message}  (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:G.OTHER_ERROR,details:R.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new fi,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o=Bi(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(r.workerPath||Zo()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=el(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=Jo());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:ae(r)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new Sr(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new Sr(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=vr++;const t=this.hls.config,s=Bi(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,c

16onfig:ae(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),tl(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,s,i,r,n,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();const{instanceNo:g,transmuxer:f}=this,E=n?n.start:r.start,p=r.decryptdata,y=this.frag,S=!(y&&r.cc===y.cc),T=!(y&&l.level===y.level),v=y?l.sn-y.sn:-1,L=this.part?l.part-this.part.index:-1,D=v===0&&l.id>1&&l.id===(y==null?void 0:y.stats.chunkCount),A=!T&&(v===1||v===0&&(L===1||D&&L<=0)),b=self.performance.now();(T||v||r.stats.parsing.start===0)&&(r.stats.parsing.start=b),n&&(L||!A)&&(n.stats.parsing.start=b);const _=!(y&&((u=r.initSegment)==null?void 0:u.url)===((d=y.initSegment)==null?void 0:d.url)),x=new Wl(S,A,c,T,E,_);if(!A||S||_){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===$.MAIN?"level":"track"}: ${l.level} id: ${l.id}
17        discontinuity: ${S}
18        trackSwitch: ${T}
19        contiguous: ${A}
20        accurateTimeOffset: ${c}
21        timeOffset: ${E}
22        initSegmentChange: ${_}`);const P=new Yl(s,i,t,o,h);this.configureTransmuxer(P)}if(this.frag=r,this.part=n,this.workerContext)this.workerContext.worker.postMessage({instanceNo:g,cmd:"demux",data:e,decryptdata:p,chunkMeta:l,state:x},e instanceof ArrayBuffer?[e]:[]);else if(f){const P=f.push(e,p,l,x);Ct(P)?P.then(w=>{this.handleTransmuxComplete(w)}).catch(w=>{this.transmuxerError(w,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(P)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);Ct(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const xr=100;class ql extends di{constructor(e,t,s){super(e,t,s,"audio-stream-controller",$.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(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r}){if(s===$.MAIN){const n=t.cc,o=this.fragCurrent;if(this.initPTS[n]={baseTime:i,timescale:r},this.log(`InitPTS for cc: ${n} found from main: ${i}/${r}`),this.mainAnchor=t,this.state===C.WAITING_INIT_PTS){const c=this.waitingData;(!c&&!this.loadingParts||c&&c.frag.cc!==n)&&this.syncWithAnchor(t,c==null?void 0:c.frag)}else!this.hls.hasEnoughToStart&&o&&o.cc!==n?(o.abortRequests(),this.syncWithAnchor(t,o)):this.state===C.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&(i==null?void 0:i.cc)===t.cc)return;const r=(i||e).cc,n=this.getLevelDetails(),o=this.getLoadPosition(),c=ln(n,r,o);c&&(this.log(`Waiting fragment cc (${t==null?void 0:t.cc}) cancelled because video is at cc ${e.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===C.IDLE&&this.doTickIdle())}

22startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=C.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(xr),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=C.IDLE):this.state=C.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case C.IDLE:this.doTickIdle();break;case C.WAITING_TRACK:{const{levels:t,trackId:s}=this,i=t==null?void 0:t[s],r=i==null?void 0:i.details;if(r&&!this.waitForLive(i)){if(this.waitForCdnTuneIn(r))break;this.state=C.WAITING_INIT_PTS}break}case C.FRAG_LOADING_WAITING_RETRY:{var e;const t=performance.now(),s=this.retryDate;if(!s||t>=s||(e=this.media)!=null&&e.seeking){const{levels:i,trackId:r}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded((i==null?void 0:i[r])||null),this.state=C.IDLE}break}case C.WAITING_INIT_PTS:{const t=this.waitingData;if(t){const{frag:s,part:i,cache:r,complete:n}=t,o=this.mainAnchor;if(this.initPTS[s.cc]!==void 0){this.waitingData=null,this.state=C.FRAG_LOADING;const c=r.flush().buffer,l={frag:s,part:i,payload:c,networkDetails:null};this._handleFragmentLoadProgress(l),n&&super._handleFragmentLoadComplete(l)}else o&&o.cc!==t.frag.cc&&this.syncWithAnchor(o,t.frag)}else this.state=C.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:r}=this,n=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||!(s!=null&&s[r]))return;const o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=C.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,ne.AUDIO,$.AUDIO));const h=this.getFwdBufferInfo(l,$.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=C.ENDED;return}const u=h.len,d=t.maxBufferLength,g=c.fragments,f=g[0].start,E=this.getLoadPosition(),p=this.flushing?E:h.end;if(this.switchingTrack&&i){const T=E;c.PTSKnown&&T<f&&(h.end>f||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=f+.05)}if(u>=d&&!this.switchingTrack&&p<g[g.length-1].start)return;let y=this.getNextFragment(p,c);if(y&&this.isLoopLoading(y,p)&&(y=this.getNextFragmentLoopLoading(y,c,h,$.MAIN,d)),!y){this.bufferFlushed=!0;return}let S=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&S&&de(y)&&!y.endList&&(!c.live||!this.loadingParts&&p<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(S)===he.OK&&(this.mainFragLoading=S=null),S&&de(S))){if(y.start>S.end){const v=this.fragmentTracker.getFragAtPos(p,$.MAIN);v&&v.end>S.end&&(S=v,this.mainFragLoading={frag:v,targetBufferTime:null})}if(y.start>S.end)return}this.loadFragment(y,o,p)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new It(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==C.STOPPED&&(this.setInterval(xr),this.state=C.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 s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:r,id:n,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${n} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==C.STOPPED&&(this.state=C.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const h=i[n];let u=0;if(r.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(r,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}r.alignedSliding||(xn(r,l),r.alignedSliding||cs(r,l),u=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:n,groupId:t.groupId}),this.state===C.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=C.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{config:n,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new Kn(this.hls,$.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const g=this.initPTS[s.cc],f=(t=s.initSegment)==null?void 0:t.data;if(g!==void 0){const p=i?i.index:-1,y=p!==-1,S=new ci(s.level,s.sn,s.stats.chunkCount,r.byteLength,p,y);d.push(r,f,u,"",s,i,h.totalduration,!1,S,g)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:E}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new An,complete:!1};E.push(new Uint8Array(r)),this.state!==C.STOPPED&&(this.state=C.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===$.MAIN&&de(t.frag)&&(this.mainFragLoading=t,this.state===C.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==$.AUDIO){!this.audioOnly&&s.type===$.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(de(s)){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,re({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=C.ERROR;return}switch(t.details){case R.FRAG_GAP:case R.FRAG_PARSING_ERROR:case R.FRAG_DECRYPT_ERROR:case R.FRAG_LOAD_ERROR:case R.FRAG_LOAD_TIMEOUT:case R.KEY_LOAD_ERROR:case R.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError($.AUDIO,t);break;case R.AUDIO_TRACK_LOAD_ERROR:case R.AUDIO_TRACK_LOAD_TIMEOUT:case R.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===C.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===z.AUDIO_TRACK&&(this.state=C.IDLE);break;case R.BUFFER_ADD_CODEC_ERROR:case R.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case R.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case R.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==ne.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==ne.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===C.ENDED&&(this.state=C.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,$.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:g,id3:f,initSegment:E}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=C.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),E!=null&&E.tracks){const p=c.initSegment||c;this._bufferInitSegment(h,E.tracks,p,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:p,id:s,tracks:E.tracks})}if(d){const{startPTS:p,endPTS:y,startDTS:S,endDTS:T}=d;l&&(l.elementaryStreams[ne.AUDIO]={startPTS:p,endPTS:y,startDTS:S,endDTS:T}),c.setElementaryStreamInfo(ne.AUDIO,p,y,S,T),this.bufferFragmentData(d,c,l,n)}if(f!=null&&(t=f.samples)!=null&&t.length){const p=ie({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_METADATA,p)}if(g){const p=ie({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_USERDATA,p)}}_bufferInitSegment(e,t,s,i){if(this.state!==C.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=$.AUDIO;const n=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${n}/${r.codec}]`),n&&n.split(",").length===1&&(r.levelCodec=n),this.hls.trigger(m.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===he.NOT_LOADED||i===he.PARTIAL){var r;if(!de(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=C.WAITING_INIT_PTS;const n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&cs(t.details,n)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o}=this.bufferedTrack;tt({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o},e,Je)||(ns(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(m.AUDIO_TRACK_SWITCHED,re({},e))}}class Si extends Pe{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,s){const i=t==null?void 0:t.renditionReports;if(i){let r=-1;for(let n=0;n<i.length;n++){const o=i[n];let c;try{c=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),c=o.URI||""}if(c===e){r=n;break}else c===e.substring(0,c.length)&&(r=n)}if(r!==-1){const n=i[r],o=parseInt(n["LAST-MSN"])||(t==null?void 0:t.lastPartSn);let c=parseInt(n["LAST-PART"])||(t==null?void 0:t.lastPartIndex);if(this.hls.config.lowLatencyMode){const h=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&h>t.partTarget&&(c+=1)}const l=s&&Ui(s);return new $i(o,c>=0?c:void 0,l)}}}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(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:r}=t,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.start=u.playlistOffset+h})}if(i.live||s!=null&&s.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){Ko(s,i);const S=i.playlistParsingError;if(S){this.warn(S);const T=this.hls;if(!T.config.ignorePlaylistParsingErrors){var l;const{networkDetails:v}=t;T.trigger(m.ERROR,{type:G.NETWORK_ERROR,details:R.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:S,reason:S.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:v,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,g=(i.edge-d)*1e3,f=En(i,g);if(i.requestScheduled+f<n?i.requestScheduled=n:i.requestScheduled+=f,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;let E,p,y;if(i.canBlockReload&&i.endSN&&i.advanced){const S=this.hls.config.lowLatencyMode,T=i.lastPartSn,v=i.endSN,L=i.lastPartIndex,D=L!==-1,A=T===v;D?A?(p=v+1,y=S?0:L):(p=T,y=S?L+1:i.maxPartIndex):p=v+1;const b=i.age,_=b+i.ageHeader;let x=Math.min(_-i.partTarget,i.targetduration*1.5);if(x>0){if(_>i.targetduration*3)this.log(`Playlist last advanced ${b.toFixed(2)}s ago. Omitting segment and part directives.`),p=void 0,y=void 0;else if(s!=null&&s.tuneInGoal&&_-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${x} with playlist age: ${i.age}`),x=0;else{const P=Math.floor(x/i.targetduration);if(p+=P,y!==void 0){const w=Math.round(x%i.targetduration/i.partTarget);y+=w}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${b.toFixed(2)}s goal: ${x} skip sn ${P} to part ${y}`)}i.tuneInGoal=x}if(E=this.getDeliveryDirectives(i,t.deliveryDirectives,p,y),S||!A){i.requestScheduled=n,this.loadingPlaylist(h,E);return}}else(i.canBlockReload||i.canSkipUntil)&&(E=this.getDeliveryDirectives(i,t.deliveryDirectives,p,y));E&&p!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(f-o*2,f/2)),this.scheduleLoading(h,E,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),n=i.requestScheduled;if(r>=n){this.loadingPlaylist(e,t);return}const o=n-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,s,i){let r=Ui(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=Xt.No),new $i(s,i,r)}checkRetry(e){const t=e.details,s=as(e),i=e.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===me.RetryRequest||!i.resolved&&r===me.SendAlternateToPenaltyBox);if(c){var l;if(n>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=oi(o,n);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function Vn(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!Pt(a[t].attrs,e[t].attrs))return!1;return!0}function Pt(a,e,t){const s=a["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>a[i]!==e[i])}function Xs(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class jl extends Si{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${n==null?void 0:n.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Audio track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,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 s=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||(i==null?void 0:i.length)!==(s==null?void 0:s.length)||s!=null&&s.some(o=>(i==null?void 0:i.indexOf(o))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,g)=>{d.id=g});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!r&&c){const d=Me(c,o,Je);if(d>-1)r=o[d];else{const g=Me(c,this.tracks);r=this.tracks[g]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);const u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var n;const d=new Error(`No audio track selected for current audio group-ID(s): ${(n=this.groupIds)==null?void 0:n.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===z.AUDIO_TRACK&&t.context.id===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 s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&tt(e,i,Je))return i;const r=Me(e,this.tracksInGroup,Je);if(r>-1){const n=this.tracksInGroup[r];return this.setAudioTrack(r),n}else if(i){let n=t.loadLevel;n===-1&&(n=t.firstAutoLevel);const o=oo(e,t.levels,s,n,Je);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const n=Me(e,s);if(n>-1)return s[n]}}}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 s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&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(m.AUDIO_TRACK_SWITCHING,re({},i)),r))return;const n=this.switchParams(i.url,s==null?void 0:s.details,i.details);this.loadPlaylist(n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(!(this.selectDefaultTrack&&!i.default)&&(!e||tt(e,i,Je)))return s}if(e){const{name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c}=e;for(let l=0;l<t.length;l++){const h=t[l];if(tt({name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c},h,Je))return l}for(let l=0;l<t.length;l++){const h=t[l];if(Pt(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){const h=t[l];if(Pt(e.attrs,h.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&ns(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n==null?void 0:n.age;this.log(`Loading audio-track ${s} "${e.name}" lang:${e.lang} group:${i}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}}class Xl{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,s){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;const n=(s=this.tracks[e])==null?void 0:s.buffer;n!=null&&n.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
23${this.list("video")}
24${this.list("audio")}
25${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const s=(t=this.tracks)==null?void 0:t[e],i=s==null?void 0:s.buffer;return i?`SourceBuffer${i.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(s=>s.label).join(", "))||""}}const Ar=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,Hn="HlsJsTrackRemovedError";class zl extends Error{constructor(e){super(e),this.name=Hn}}class Ql extends Pe{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=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.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:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=Aa(qe(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(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const n=this.isQueued();(r||n)&&this.warn(`Transfering MediaSource with${n?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?ie(s,i.tracks):this.sourceBuffers.forEach(r=>{const[n]=r;n&&(s[n]=ie({},this.tracks[n]),this.removeBuffer(n)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media,i=qe(this.appendSource);if(this.transferData=this.overrides=void 0,s&&i){const r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),r)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&n instanceof c,Lr(s),Zl(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,n=r?r.length:0,o=()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()};if(i&&r&&n){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
26required tracks: ${ae(s,(c,l)=>c==="initSegment"?void 0:l)};
27transfer tracks: ${ae(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!Yr(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,h=Math.max(c,(l==null?void 0:l.fragments[0].start)||0);if(h-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${h}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${h} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}

27),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=h;return}this.transferData=void 0,r.forEach(c=>{const l=c,h=i[l];if(h){const u=h.buffer;if(u){const d=this.fragmentTracker,g=h.id;if(d.hasFragments(g)||d.hasParts(g)){const p=W.getBuffered(u);d.detectEvictedFragments(l,p,g,null,!0)}const f=_s(l),E=[l,u];this.sourceBuffers[f]=E,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:r,_objectUrl:n}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=r.readyState==="open";try{const c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(i.removeAttribute("src"),this.appendSource&&Lr(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[_s(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Xl(this.tracks)}onBufferCodecs(e,t){const s=this.tracks,i=Object.keys(t);this.log(`BUFFER_CODECS: "${i}" (current SB count ${this.sourceBufferCount})`);const r="audiovideo"in t&&(s.audio||s.video)||s.audiovideo&&("audio"in t||"video"in t),n=!r&&this.sourceBufferCount&&this.media&&i.some(o=>!s[o]);if(r||n){this.warn(`Unsupported transition between "${Object.keys(s)}" and "${i}" SourceBuffers`);return}i.forEach(o=>{var c,l,h;const u=t[o],{id:d,codec:g,levelCodec:f,container:E,metadata:p,supplemental:y}=u;let S=s[o];const T=(c=this.transferData)==null||(l=c.tracks)==null?void 0:l[o],v=T!=null&&T.buffer?T:S,L=(v==null?void 0:v.pendingCodec)||(v==null?void 0:v.codec),D=v==null?void 0:v.levelCodec;S||(S=s[o]={buffer:void 0,listeners:[],codec:g,supplemental:y,container:E,levelCodec:f,metadata:p,id:d});const A=jt(L,D),b=A==null?void 0:A.replace(Ar,"$1");let _=jt(g,f);const x=(h=_)==null?void 0:h.replace(Ar,"$1");_&&A&&b!==x&&(o.slice(0,5)==="audio"&&(_=is(_,this.appendSource)),this.log(`switching codec ${L} to ${_}`),_!==(S.pendingCodec||S.codec)&&(S.pendingCodec=_),S.container=E,this.appendChangeType(o,E,_))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{const n=this.tracks[e];if(n){const o=n.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),n.codec=s,n.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:n=>{this.warn(`Failed to change ${e} SourceBuffer type`,n)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,$.MAIN))==null?void 0:t.gap)===!0)return;const n={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&W.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,$.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:n,frag:e},this.append(n,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:r,parent:n,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[r],{sn:d,cc:g}=o,f=self.performance.now();u.start=f;const E=o.stats.buffering,p=c?c.stats.buffering:null;E.start===0&&(E.start=f),p&&p.start===0&&(p.start=f);const y=s.audio;let S=!1;r==="audio"&&(y==null?void 0:y.container)==="audio/mpeg"&&(S=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const T=s.video,v=T==null?void 0:T.buffer;if(v&&d!=="initSegment"){const A=c||o,b=this.blockedAudioAppend;if(r==="audio"&&n!=="main"&&!this.blockedAudioAppend){const x=A.start+A.duration*.05,P=v.buffered,w=this.currentOp("video");!P.length&&!w?this.blockAudio(A):!w&&!W.isBuffered(v,x)&&this.lastVideoAppendEnd<x&&this.blockAudio(A)}else if(r==="video"){const _=A.end;if(b){const x=b.frag.start;(_>x||_<this.lastVideoAppendEnd||W.isBuffered(v,x))&&this.unblockAudio()}this.lastVideoAppendEnd=_}}const L=(c||o).start,D={label:`append-${r}`,execute:()=>{var A;u.executeStart=self.performance.now();const b=(A=this.tracks[r])==null?void 0:A.buffer;b&&(S?this.updateTimestampOffset(b,L,.1,r,d,g):h!==void 0&&M(h)&&this.updateTimestampOffset(b,h,1e-6,r,d,g)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();u.executeEnd=u.end=A,E.first===0&&(E.first=A),p&&p.first===0&&(p.first=A);const b={};

27this.sourceBuffers.forEach(([_,x])=>{_&&(b[_]=W.getBuffered(x))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:r,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:b})},onError:A=>{var b;const _={type:G.MEDIA_ERROR,parent:o.type,details:R.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},x=(b=this.media)==null?void 0:b.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)_.details=R.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!x)_.errorAction=Rt(!0);else if(A.name===Hn&&this.sourceBufferCount===0)_.errorAction=Rt(!0);else{const P=++this.appendErrors[r];this.warn(`Failed ${P}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${x||"no media error"})`),(P>=this.hls.config.appendErrorMaxRetry||x)&&(_.fatal=!0)}this.hls.trigger(m.ERROR,_)}};this.append(D,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([n])=>{n&&this.append(this.getFlushOp(n,i,r),n)})}onFragParsed(e,t){const{frag:s,part:i}=t,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[ne.AUDIOVIDEO]?r.push("audiovideo"):(n[ne.AUDIO]&&r.push("audio"),n[ne.VIDEO]&&r.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{var t,s;return e&&(!((t=this.tracks[e])!=null&&t.ended)||((s=this.tracks[e])==null?void 0:s.ending))})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([n])=>{if(n){const o=this.tracks[n];(!t.type||t.type===n)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${n} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([n])=>{var o;return n&&!((o=this.tracks[n])!=null&&o.ended)})&&(i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),n.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)))}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===R.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;M(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,r=s.currentTime,n=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(M(o)&&o>=0){const c=Math.max(o,n),l=Math.floor(r/n)*n-c;this.flushBackBuffer(r,n,l)}if(M(i.frontBufferFlushThreshold)&&i.frontBufferFlushThreshold>0){const c=Math.max(i.maxBufferLength,i.frontBufferFlushThreshold),l=Math.max(c,n),h=Math.floor(r/n)*n+l;this.flushFrontBuffer(r,n,h)}}

27flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=W.getBuffered(r);if(o.length>0&&s>o.start(0)){var n;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((n=this.details)!=null&&n.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const n=W.getBuffered(r),o=n.length;if(o<2)return;const c=n.start(o-1),l=n.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||(s==null?void 0:s.readyState)!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&t.live&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return M(r)?{duration:r}:null;const n=this.media.duration,o=M(s.duration)?s.duration:0;return i>o&&i>n||!M(n)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(M(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${ae(s)}`),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,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const n=r,o=e[n];if(this.isPending(o)){const c=this.getTrackCodec(o,n),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(n)?" Queued":""} ${ae(o)}`);try{const h=s.addSourceBuffer(l),u=_s(n),d=[n,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(n),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[n],this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:n,mimeType:l,parent:o.id});return}this.trackSourceBuffer(n,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&$s(s,"video")&&(i=Ha(i,s));const r=jt(i,e.levelCodec);return r?t.slice(0,5)==="audio"?is(r,this.appendSource):r:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,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,n)=>{const o=n.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s==null?void 0:s.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 s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,s,i,r,n){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${n})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:r}=this,n=this.tracks[e],o=n==null?void 0:n.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=M(i.duration)?i.duration:1/0,l=M(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>

27h&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s==null?void 0:s.buffer;if(!i)throw new zl(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(n=>this.appendBlocker(n));return t.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(n=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;const i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){const i=this.tracks[e];if(!i)return;const r=i.buffer;if(!r)return;const n=s.bind(this,e);i.listeners.push({event:t,listener:n}),r.addEventListener(t,n)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}}function Lr(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function Zl(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function _s(a){return a==="audio"?1:0}class vi{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&M(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,vi.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.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(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;const i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let r=e.length-1;const n=Math.max(t,s);for(let o=0;o<e.length;o+=1){const c=e[o];if((c.width>=n||c.height>=n)&&i(c,e[o+1])){r=o;break}}return r}}const Jl={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",

27KEY:"k",OTHER:"o"},pe=Jl,ec={HLS:"h"},tc=ec,sc="CMCD-Object",ic="CMCD-Request",rc="CMCD-Session",nc="CMCD-Status",St={OBJECT:sc,REQUEST:ic,SESSION:rc,STATUS:nc},ac={[St.OBJECT]:["br","d","ot","tb"],[St.REQUEST]:["bl","dl","mtp","nor","nrr","su"],[St.SESSION]:["cid","pr","sf","sid","st","v"],[St.STATUS]:["bs","rtp"]};class mt{constructor(e,t){Array.isArray(e)&&(e=e.map(s=>s instanceof mt?s:new mt(s))),this.value=e,this.params=t}}const oc="Dict";function lc(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 cc(a,e,t,s){return new Error(`failed to ${a} "${lc(e)}" as ${t}`,{cause:s})}function Be(a,e,t){return cc("serialize",a,e,t)}class Yn{constructor(e){this.description=e}}const Ir="Bare Item",hc="Boolean";function uc(a){if(typeof a!="boolean")throw Be(a,hc);return a?"?1":"?0"}function dc(a){return btoa(String.fromCharCode(...a))}const fc="Byte Sequence";function gc(a){if(ArrayBuffer.isView(a)===!1)throw Be(a,fc);return`:${dc(a)}:`}const mc="Integer";function pc(a){return a<-999999999999999||999999999999999<a}function Wn(a){if(pc(a))throw Be(a,mc);return a.toString()}function Ec(a){return`@${Wn(a.getTime()/1e3)}`}function qn(a,e){if(a<0)return-qn(-a,e);const t=Math.pow(10,e);if(Math.abs(a*t%1-.5)<Number.EPSILON){const i=Math.floor(a*t);return(i%2===0?i:i+1)/t}else return Math.round(a*t)/t}const yc="Decimal";function Tc(a){const e=qn(a,3);if(Math.floor(Math.abs(e)).toString().length>12)throw Be(a,yc);const t=e.toString();return t.includes(".")?t:`${t}.0`}const Sc="String",vc=/[\x00-\x1f\x7f]+/;function xc(a){if(vc.test(a))throw Be(a,Sc);return`"${a.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function Ac(a){return a.description||a.toString().slice(7,-1)}const Lc="Token";function Rr(a){const e=Ac(a);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(e)===!1)throw Be(e,Lc);return e}function zs(a){switch(typeof a){case"number":if(!M(a))throw Be(a,Ir);return Number.isInteger(a)?Wn(a):Tc(a);case"string":return xc(a);case"symbol":return Rr(a);case"boolean":return uc(a);case"object":if(a instanceof Date)return Ec(a);if(a instanceof Uint8Array)return gc(a);if(a instanceof Yn)return Rr(a);default:throw Be(a,Ir)}}const Ic="Key";function Qs(a){if(/^[a-z*][a-z0-9\-_.*]*$/.test(a)===!1)throw Be(a,Ic);return a}function xi(a){return a==null?"":Object.entries(a).map(([e,t])=>t===!0?`;${Qs(e)}`:`;${Qs(e)}=${zs(t)}`).join("")}function jn(a){return a instanceof mt?`${zs(a.value)}${xi(a.params)}`:zs(a)}function Rc(a){return`(${a.value.map(jn).join(" ")})${xi(a.params)}`}function bc(a,e={whitespace:!0}){if(typeof a!="object")throw Be(a,oc);const t=a instanceof Map?a.entries():Object.entries(a),s=e!=null&&e.whitespace?" ":"";return Array.from(t).map(([i,r])=>{r instanceof mt||(r=new mt(r));let n=Qs(i);return r.value===!0?n+=xi(r.params):(n+="=",Array.isArray(r.value)?n+=Rc(r):n+=jn(r)),n}).join(`,${s}`)}function _c(a,e){return bc(a,e)}function Dc(a){return a==="ot"||a==="sf"||a==="st"}function Cc(a){return typeof a=="number"?M(a):a!=null&&a!==""&&a!==!1}function Pc(a,e){const t=new URL(a),s=new URL(e);if(t.origin!==s.origin)return a;const i=t.pathname.split("/").slice(1),r=s.pathname.split("/").slice(1,-1);for(;i[0]===r[0];)i.shift(),r.shift();for(;r.length;)r.shift(),i.unshift("..");return i.join("/")}const Jt=a=>Math.round(a),kc=(a,e)=>(e!=null&&e.baseUrl&&(a=Pc(a,e.baseUrl)),encodeURIComponent(a)),Vt=a=>Jt(a/100)*100,wc={br:Jt,d:Jt,bl:Vt,dl:Vt,mtp:Vt,nor:kc,rtp:Vt,tb:Jt};function Oc(a,e){const t={};if(a==null||typeof a!="object")return t;const s=Object.keys(a).sort(),i=ie({},wc,e==null?void 0:e.formatters),r=e==null?void 0:e.filter;return s.forEach(n=>{if(r!=null&&r(n))return;let o=a[n];const c=i[n];c&&(o=c(o,e)),!(n==="v"&&o===1)&&(n=="pr"&&o===1||Cc(o)&&(Dc(n)&&typeof o=="string"&&(o=new Yn(o)),t[n]=o))}),t}function Xn(a,e={}){return a?_c(Oc(a,e),ie({whitespace:!1},e)):""}function Fc(a,e={}){const t={};if(!a)return t;const s=Object.entries(a),i=Object.entries(ac).concat(Object.entries((e==null?void 0:e.customHeaderMap)||{})),r=s.reduce((n,o)=>{var c,l;const[h,u]=o,d=((c=i.find(g=>g[1].includes(h)))===null||c===void 0?void 0:c[0])||St.REQUEST;return(l=n[d])!==null&&l!==void 0||(n[d]={}),n[d][h]=u,n},{});return Object.entries(r).reduce((n,[o,c])=>(n[o]=Xn(c,e),n),t)}function Mc(a,e,t){return ie(a,Fc(e,t))}const Nc="CMCD";function Bc(a,e={}){if(!a)return"";const t=Xn(a,e);return`${Nc}=${encodeURIComponent(t)}`}const br=/CMCD=[^&#]+/;function Uc(a,e,t){const s=Bc(e,t);if(!s)return a;

27startLoad(){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(s=>s!==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:s}=t;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:s}=t;if((s==null?void 0:s.action)===me.SendAlternateToPenaltyBox&&s.flags===Ce.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,n=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?n=this.getPathwayForGroupId(o,l,n):c&&(n=c)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==n),t.details===R.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${n} levels: ${i&&i.length} priorities: ${ae(r)} penalized: ${ae(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>Gc&&delete s[r]});for(let r=0;r<e.length;r++){const n=e[r];if(n in s)continue;if(n===this.pathwayId)return;const o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(n),t.length>0){this.log(`Setting Pathway to "${n}"`),this.pathwayId=n,Sn(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===z.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===z.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return s}clonePathways(e){const t=this.levels;if(!t)return;const s={},i={};e.forEach(r=>{const{ID:n,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===n))return;const l=this.getLevelsForPathway(o).map(h=>{const u=new le(h.attrs);u["PATHWAY-ID"]=n;const d=u.AUDIO&&`${u.AUDIO}_clone_${n}`,g=u.SUBTITLES&&`${u.SUBTITLES}_clone_${n}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),g&&(i[u.SUBTITLES]=g,u.SUBTITLES=g);const f=zn(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),E=new It({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:f,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let p=1;p<h.audioGroups.length;p++)E.addGroupId("audio",`${h.audioGroups[p]}_clone_${n}`);if(h.subtitleGroups)for(let p=1;p<h.subtitleGroups.length;p++)E.addGroupId("text",`${h.subtitleGroups[p]}_clone_${n}`);return E});t.push(...l),_r(this.audioTracks,s,c,n),_r(this.subtitleTracks,i,c,n)})}loadSteeringManifest(e){const t=this.hls.config,s=t.loader;this.loader&&this.loader.destroy(),this.loader=new s(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const h=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+h)}const r={responseType:"json",url:i.href},n=t.steeringManifestLoadPolicy.default,o=n.errorRetry||n.timeoutRetry||{},c={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(h,u,d,g)=>{this.log(`Loaded steering manifest: "${i}"`);const f=h.data;if((f==null?void 0:f.VERSION)!==1){this.log(`Steering VERSION ${f.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=f.TTL;const{"RELOAD-URI":E,"PATHWAY-CLONES":p,"PATHWAY-PRIORITY":y}=f;if(E)try{this.uri=new self.URL(E,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${E}`);return}this.scheduleRefresh(this.uri||d.url),p&&this.clonePathways(p);const S={steeringManifest:f,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,S),y&&this.updatePathwayPriority(y)},onError:(h,u,d,g)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${u.url} no longer available`);return}let f=this.timeToLoad*1e3;if(h.code===429){const E=this.loader;if(typeof(E==null?void 0:E.getResponseHeader)=="function"){const p=E.getResponseHeader("Retry-After");p&&(f=parseFloat(p)*1e3)}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,f)},onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function _r(a,e,t,s){a&&Object.keys(e).forEach(i=>

28)).catch(o=>this.handleError(o))),r}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e){this.hls&&(this.error(e.message),e instanceof Le?this.hls.trigger(m.ERROR,e.data):this.hls.trigger(m.ERROR,{type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))}getKeySystemForKeyPromise(e){const t=this.getKeyIdString(e),s=this.keyIdToKeySessionPromise[t];if(!s){const i=zt(e.keyFormat),r=i?[i]:Tt(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=Tt(this.config)),e.length===0)throw new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${ae({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaKeys===t)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(s).then(()=>{if(!this.media)throw this.mediaKeys=null,new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(t)});return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var r,n;const o=(r=this.config.drmSystems)==null||(n=r[e.keySystem])==null?void 0:n.generateRequest;if(o)try{const f=o.call(this.hls,t,s,e);if(!f)throw new Error("Invalid response from configured generateRequest filter");t=f.initDataType,s=f.initData?f.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(f){var c;if(this.warn(f.message),(c=this.hls)!=null&&c.config.debug)throw f}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const l=this.getKeyIdString(e.decryptdata);this.log(`Generating key-session request for "${i}": ${l} (init data type: ${t} length: ${s?s.byteLength:null})`);const h=new fi,u=e._onmessage=f=>{const E=e.mediaKeysSession;if(!E){h.emit("error",new Error("invalid state"));return}const{messageType:p,message:y}=f;this.log(`"${p}" message event for session "${E.sessionId}" message size: ${y.byteLength}`),p==="license-request"||p==="license-renewal"?this.renewLicense(e,y).catch(S=>{h.eventNames().length?h.emit("error",S):this.handleError(S)}):p==="license-release"?e.keySystem===se.FAIRPLAY&&(this.updateKeySession(e,Hs("acknowledged")),this.removeSession(e)):this.warn(`unhandled media key message type "${p}"`)},d=e._onkeystatuseschange=f=>{if(!e.mediaKeysSession){h.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(e);const p=e.keyStatus;h.emit("keyStatus",p),p==="expired"&&(this.warn(`${e.keySystem} expired for key ${l}`),this.renewKeySession(e))};ve(e.mediaKeysSession,"message",u),ve(e.mediaKeysSession,"keystatuseschange",d);const g=new Promise((f,E)=>{h.on("error",E),h.on("keyStatus",p=>{p.startsWith("usable")?f():p==="output-restricted"?E(new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):p==="internal-error"?E(new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${p}"`)):p==="expired"?E(new Error("key expired while generating request")):this.warn(`unhandled key status change "${p}"`)})});return e.mediaKeysSession.generateRequest(t,s).then(()=>{var f;this.log(`Request generated for key-session "${(f=e.mediaKeysSession)==null?void 0:f.sessionId}" keyId: ${l}`)}).catch(f=>{throw new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_NO_SESSION,error:f,fatal:!1},`Error generating key-session request: ${f}`)}).then(()=>g).catch(f=>{throw h.removeAllListeners(),this.removeSession(e),f}).then(()=>(h.removeAllListeners(),e))}onKeyStatusChange(e){e.mediaKeysSession.keyStatuses.forEach((t,s)=>{if(typeof s=="string"&&typeof t=="object"){const i=s;s=t,t=i}this.log(`key status change "${t}" for keyStatuses keyId: ${Oe.hexDump("buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s))} session keyId: ${Oe.hexDump(new Uint8Array(e.decryptdata.keyId||[]))} uri: ${e.decryptdata.uri}`),e.keyStatus=t})}fetchServerCertificate(e){const t=this.config,s=t.loader,i=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((n,o)=>{const c={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,E)=>{n(d.data)},onError:(d,g,f,E)=>{o(new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:re({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${r}). Status: ${d.code} (${d.text})`))},onTimeout:(d,g,f)=>{o(new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:f,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(d,g,f)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}

28setMediaKeysServerCertificate(e,t,s){return new Promise((i,r)=>{e.setServerCertificate(s).then(n=>{this.log(`setServerCertificate ${n?"success":"not supported by CDM"} (${s==null?void 0:s.byteLength}) on "${t}"`),i(e)}).catch(n=>{r(new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:n,fatal:!0},n.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:i,fatal:!0},i.message)}))}unpackPlayReadyKeyMessage(e,t){const s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(s,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let u=0,d=r.length;u<d;u++){var n,o;h=r[u];const g=(n=h.querySelector("name"))==null?void 0:n.textContent,f=(o=h.querySelector("value"))==null?void 0:o.textContent;g&&f&&e.setRequestHeader(g,f)}}const c=i.querySelector("Challenge"),l=c==null?void 0:c.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return Hs(atob(l))}setupLicenseXHR(e,t,s,i){const r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,s,i)}).catch(n=>{if(!s.decryptdata)throw n;return e.open("POST",t,!0),r.call(this.hls,e,t,s,i)}).then(n=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:n||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{const n=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${n}`);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 c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,n,e)}catch(h){this.error(h)}i(c)}else{const c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)r(new Le({type:G.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:o,response:{url:n,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${n}). Status: ${o.status} (${o.statusText})`));else{const h=l-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,n,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==se.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)})})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,ve(s,"encrypted",this.onMediaEncrypted),ve(s,"waitingforkey",this.onWaitingForKey)}onMediaDetached(){const e=this.media;e&&(Re(e,"encrypted",this.onMediaEncrypted),Re(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;if(this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},!this.mediaKeys&&!this.mediaKeySessions.length)return;const t=this.media,s=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,bt.clearKeyUriToKeyIdMap();const i=s.length;ut.CDMCleanupPromise=Promise.all(s.map(r=>this.removeSession(r)).concat(t==null||(e=t.setMediaKeys(null))==null?void 0:e.catch(r=>{var n;this.log(`Could not clear media keys: ${r}`),(n=this.hls)==null||n.trigger(m.ERROR,{type:G.OTHER_ERROR,details:R.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${r}`)})}))).catch(r=>{var n;

28this.log(`Could not close sessions and clear media keys: ${r}`),(n=this.hls)==null||n.trigger(m.ERROR,{type:G.OTHER_ERROR,details:R.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${r}`)})}).then(()=>{i&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:s}=e;if(t){this.log(`Remove licenses and keys and close session ${t.sessionId}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const i=this.mediaKeySessions.indexOf(e);i>-1&&this.mediaKeySessions.splice(i,1);const{drmSystemOptions:r}=this.config;return(Mo(r)?new Promise((o,c)=>{self.setTimeout(()=>c(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(o)}):Promise.resolve()).catch(o=>{var c;this.log(`Could not remove session: ${o}`),(c=this.hls)==null||c.trigger(m.ERROR,{type:G.OTHER_ERROR,details:R.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${o}`)})}).then(()=>t.close()).catch(o=>{var c;this.log(`Could not close session: ${o}`),(c=this.hls)==null||c.trigger(m.ERROR,{type:G.OTHER_ERROR,details:R.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${o}`)})})}}}ut.CDMCleanupPromise=void 0;class Le 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}}class Vc{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(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.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),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*n/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),c>0&&n>l.config.fpsDroppedMonitoringThreshold*o){let h=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=h)&&(h=h-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:l.currentLevel}),l.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,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 Qn(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 Zn(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(s){ee.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){ee.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function ct(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function Zs(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=Yc(a.cues,e,t);for(let n=0;n<r.length;n++)(!s||s(r[n]))&&a.removeCue(r[n])}i==="disabled"&&(a.mode=i)}function Hc(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),e<a[r].startTime)i=r-1;else if(e>a[r].startTime&&s<t)s=r+1;else return r;return a[s].startTime-e<e-a[i].startTime?s:i}function Yc(a,e,t){const s=[],i=Hc(a,e);if(i>-1)for(let r=i,n=a.length;r<n;r++){const o=a[r];if(o.startTime>=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function es(a){const e=[];for(let t=0;t<a.length;t++){const s=a[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(a[t])}return e}class Wc extends Si{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=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=es(this.media.textTracks);for(let r=0;r<s.length;r++)if(s[r].mode==="hidden")t=s[r];else if(s[r].mode==="showing"){t=s[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(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.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 s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;

28es(s.textTracks).forEach(n=>{ct(n)})}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:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${n==null?void 0:n.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Subtitle track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,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 s=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||(i==null?void 0:i.length)!==(s==null?void 0:s.length)||s!=null&&s.some(n=>(i==null?void 0:i.indexOf(n))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const n=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(n.length)this.selectDefaultTrack&&!n.some(h=>h.default)&&(this.selectDefaultTrack=!1),n.forEach((h,u)=>{h.id=u});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=n;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const h=Me(o,n);if(h>-1)r=n[h];else{const u=Me(o,this.tracks);r=this.tracks[u]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));const l={subtitleTracks:n};this.log(`Updating subtitle tracks, ${n.length} track(s) found in "${s==null?void 0:s.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const r=t[i];if(!(s&&!r.default||!s&&!e)&&(!e||tt(r,e)))return i}if(e){for(let i=0;i<t.length;i++){const r=t[i];if(Pt(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const r=t[i];if(Pt(e.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(Xs(i,e))return s}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===z.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 s=this.currentTrack;if(s&&tt(e,s))return s;const i=Me(e,this.tracksInGroup);if(i>-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{const r=Me(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 s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n==null?void 0:n.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=es(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(r=>Xs(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.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||!M(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:n,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:c,type:l,url:h});const u=this.switchParams(i.url,s==null?void 0:s.details,i.details);this.loadPlaylist(u)}}function qc(){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 At(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const dt=.025;let us=function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a}({});function jc(a,e,t){return`${a.identifier}-${t+1}-${At(e)}`}class Xc{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 s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}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 Ds(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,s=Ds(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=M(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 Ds(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)<dt))}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"?us.Range:us.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 zc(this)}}function Ds(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<dt)?e.start:e.start+e.duration}function Jn(a,e,t){const s=new self.URL(a,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function Cs(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function zc(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function lt(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class Qc{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetail

28dentifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;i<s.length;i++){let r=s[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 s=this.items;if(s)for(let i=e;i<=t&&s[i];i++){const r=s[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 s;if(((s=t[i].event)==null?void 0:s.identifier)===e)return i}return-1}findAssetIndex(e,t){const s=e.assetList,i=s.length;if(i>1)for(let r=0;r<i;r++){const n=s[r];if(!n.error){const o=n.timelineStart;if(t===o||t>o&&t<o+(n.duration||0))return r}}return 0}get assetIdAtEnd(){var e,t;const s=(e=this.items)==null||(t=e[this.length-1])==null?void 0:t.event;if(s){const i=s.assetList,r=i[i.length-1];if(r)return r.identifier}return null}parseInterstitialDateRanges(e,t){const s=e.main.details,{dateRanges:i}=s,r=this.events,n=this.parseDateRanges(i,{url:s.url},t),o=Object.keys(i),c=r?r.filter(l=>!o.includes(l.identifier)):[];n.length&&n.sort((l,h)=>{const u=l.cue.pre,d=l.cue.post,g=h.cue.pre,f=h.cue.post;if(u&&!g)return-1;if(g&&!u||d&&!f)return 1;if(f&&!d)return-1;if(!u&&!g&&!d&&!f){const E=l.startTime,p=h.startTime;if(E!==p)return E-p}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=n,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[]){const s=this.events||[];if(s.length||t.length||this.length<2){const i=this.items,r=this.parseSchedule(s,e);(t.length||(i==null?void 0:i.length)!==r.length||r.some((o,c)=>Math.abs(o.playout.start-i[c].playout.start)>.005||Math.abs(o.playout.end-i[c].playout.end)>.005))&&(this.items=r,this.onScheduleUpdate(t,i))}}parseDateRanges(e,t,s){const i=[],r=Object.keys(e);for(let n=0;n<r.length;n++){const o=r[n],c=e[o];if(c.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(c):(l=new Xc(c,t),this.eventMap[o]=l,s===!1&&(l.appendInPlace=s)),i.push(l)}}return i}parseSchedule(e,t){const s=[],i=t.main.details,r=i.live?1/0:i.edge;let n=0;if(e=e.filter(c=>!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((h,u)=>{const d=h.cue.pre,g=h.cue.post,f=e[u-1]||null,E=h.appendInPlace,p=g?r:h.startOffset,y=h.duration,S=h.timelineOccupancy===us.Range?y:0,T=h.resumptionOffset,v=(f==null?void 0:f.startTime)===p,L=p+h.cumulativeDuration;let D=E?L+y:p+T;if(d||!g&&p<=0){const b=l;l+=S,h.timelineStart=L;const _=n;n+=y,s.push({event:h,start:L,end:D,playout:{start:_,end:n},integrated:{start:b,end:l}})}else if(p<=r){if(!v){const x=p-c;if(x>Dr){const P=c,w=l;l+=x;const K=n;n+=x;const U={previousEvent:e[u-1]||null,nextEvent:h,start:P,end:P+x,playout:{start:K,end:n},integrated:{start:w,end:l}};s.push(U)}else x>0&&f&&(f.cumulativeDuration+=x,s[s.length-1].end=p)}g&&(D=L),h.timelineStart=L;const b=l;l+=S;const _=n;n+=y,s.push({event:h,start:L,end:D,playout:{start:_,end:n},integrated:{start:b,end:l}})}else return;const A=h.resumeTime;g||A>r?c=r:c=A}),c<r){var o;const h=c,u=l,d=r-c;l+=d;const g=n;n+=d,s.push({previousEvent:((o=s[s.length-1])==null?void 0:o.event)||null,nextEvent:null,start:c,end:h+d,playout:{start:g,end:n},integrated:{start:u,end:l}})}this.setDurations(r,n,l)}else s.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 s}setDurations(e,t,s){this.durations={primary:e,playout:t,integrated:s}}resolveOffsets(e,t){const s=t.main.details,i=s.live?1/0:s.edge;let r=0,n=-1;e.forEach((o,c)=>{const l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),n===u?o.cumulativeDuration=r:(r=0,n=u),!h&&o.snapOptions.in&&(o.resumeAnchor=st(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<Dr&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const g=M(o.resumeOffset)?o.resumeOffset:o.duration;r+=g})}primaryCanResumeInPlaceAt(e,t){const s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>dt?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):t?!Object.keys(t).some(n=>{const o=t[n].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${n} playlist end ${c}`),!1;const l=st(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${n} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=n==="audio"?.175:0;return Math.abs(l.start-s)<dt+h||Math.abs(l.end-s)<dt+h?!1:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${n} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)}):(this.log(`"${e.identifier}" resumption ${s} can not be aligned with media (none selected)`),!1)}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let s=0,i=!1,r=!1;e.assetList.forEach((n,o)=>{const c=t+s;n.startOffset=s,n.timelineStart=c,i||(i=n.duration===null),r||(r=!!n.error);const l=n.error?0:n.duration||0;s+=l}),i&&!r?e.duration=Math.max(s,e.duration):e.duration=s}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function He(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class Jc{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const s=e.assetListUrl;let i;try{i=Jn(s,this.hls.sessionId,e.baseUrl)}catch(d){const g=this.assignAssetListError(e,R.ASSET_LIST_LOAD_ERROR,d,s);this.hls.trigger(m.ERROR,g);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const r=this.hls.config,n=r.loader,o=new n(r),c={responseType:"json",url:i.href},l=r.interstitialAssetListLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,E)=>{const p=d.data,y=p==null?void 0:p.ASSETS;if(!Array.isArray(y)){const S=this.assignAssetListError(e,R.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),f.url,g,E);this.hls.trigger(m.ERROR,S);return}e.assetListResponse=p,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:p,networkDetails:E})},onError:(d,g,f,E)=>{const p=this.assignAssetListError(e,R.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${g.url})`),g.url,E,f);this.hls.trigger(m.ERROR,p)},onTimeout:(d,g,f)=>{const E=this.assignAssetListError(e,R.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${g.url})`),g.url,d,f);this.hls.trigger(m.ERROR,E)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,n){return e.error=s,{type:G.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:n,stats:r}}}function Cr(a){a==null||a.play().catch(()=>{})}class eh extends Pe{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 s=this.currentTime;if(s===void 0||this.playbackDisabled)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const n=i<=-.01;this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(),this.checkBuffer(),n&&s<o.start||s>=o.end){var c;const d=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!n){const g=this.findItemIndex(o);if(d>g){const f=this.schedule.findJumpRestrictedIndex(g+1,d);if(f>g){this.setSchedulePosition(f);return}}}this.setSchedulePosition(d);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const d=o.event.assetList[0];d&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,d))}return}const h=l.timelineStart,u=l.duration||0;(n&&s<h||s>=h+u)&&this.setScheduleToAssetAtTime(s,l)},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const n=r.timelineStart+(r.duration||0);s>=n&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{const r=this.schedule,n=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(f=>f.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
29Schedule: ${c.map(f=>He(f))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`),this.playerQueue.forEach(f=>{if(f.interstitial.appendInPlace){const E=f.assetItem.timelineStart,p=f.timelineOffset-E;if(p)try{f.timelineOffset=E}catch(y){Math.abs(p)>dt&&this.warn(`${y} ("${f.assetId}" ${f.timelineOffset}->${E})`)}}});let d=null;if(n){const f=this.updateItem(n,this.timelinePos);this.itemsMatch(n,f)&&(this.playingItem=f,this.waitingItem=this.endedItem=null,d=()=>this.trimInPlace(f,n))}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const g=this.bufferingItem;if(g){const f=this.updateItem(g,this.bufferedPos);this.itemsMatch(g,f)?(this.bufferingItem=f,d||(d=()=>this.trimInPlace(f,g))):g.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(g.event,null))}if(s.forEach(f=>{f.assetList.forEach(E=>{this.clearAssetPlayer(E.identifier,null)})}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(n)&&h.includes(n.event.identifier)){this.warn(`Interstitial "${n.event.identifier}" removed while playing`),this.primaryFallback(n.event);return}d&&d(),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new Jc(e),this.schedule=new Zc(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.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.manager=null,this.hls=this.HlsPlayerClass=this.schedule=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){Re(e,"play",this.onPlay),Re(e,"pause",this.onPause),Re(e,"seeking",this.onSeeking),Re(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;ve(s,"seeking",this.onSeeking),ve(s,"timeupdate",this.onTimeupdate),ve(s,"play",this.onPlay),ve(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.manager){if(!this.hls)return null;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,g,f,E)=>{if(u){let p=u[d].start;const y=u.event;if(y){if(d==="playout"||y.timelineOccupancy!==us.Point){const S=s(g);(S==null?void 0:S.interstitial)===y&&(p+=S.assetItem.startOffset+S[E])}}else{const S=f==="bufferedPos"?n():e[f];p+=S-u.start}return p}return 0},r=(u,d)=>{if(u!==0&&d!=="primary"&&e.schedule.length){var g;const f=e.schedule.findItemIndexAtTime(u),E=(g=e.schedule.items)==null?void 0:g[f];if(E){const p=E[d].start-E.start;return u+p}}return u},n=()=>{const u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:e.schedule.durations[u]},c=(u,d)=>{var g,f;const E=e.effectivePlayingItem;if(E!=null&&(g=E.event)!=null&&g.restrictions.skip)return;e.log(`seek to ${u} "${d}"`);const p=e.effectivePlayingItem,y=e.schedule.findItemIndexAtTime(u,d),S=(f=e.schedule.items)==null?void 0:f[y],T=e.getBufferingPlayer(),v=T==null?void 0:T.interstitial,L=v==null?void 0:v.appendInPlace,D=p&&e.itemsMatch(p,S);if(p&&(L||D)){const b=s(e.playingAsset),_=(b==null?void 0:b.media)||e.primaryMedia;if(_){const x=d==="primary"?_.currentTime:i(p,d,e.playingAsset,"timelinePos","currentTime"),P=u-x,w=(L?x:_.currentTime)+P;if(w>=0&&(!b||L||w<=b.duration)){_.currentTime=w;return}}}if(S){let b=u;if(d!=="primary"){const x=S[d].start,P=u-x;b=S.start+P}const _=!e.isInterstitial(S);if((!e.isInterstitial(p)||p.event.appendInPlace)&&(_||S.event.appendInPlace)){const x=e.media||(L?T==null?void 0:T.media:null);x&&(x.currentTime=b)}else if(p){const x=e.findItemIndex(p);if(y>x){const w=e.schedule.findJumpRestrictedIndex(x+1,y);if(w>x){e.setSchedulePosition(w);return}}let P=0;if(_)e.timelinePos=b,e.checkBuffer();else{var A;const w=S==null||(A=S.event)==null?void 0:A.assetList;if(w){const K=u-(S[d]||S).start;for(let U=w.length;U--;){const B=w[U];if(B.duration&&K>=B.startOffset&&K<B.startOffset+B.duration){P=U;break}}}}e.setSchedulePosition(y,P)}}},l=()=>{const u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;const d=t();return e.isInterstitial(d)?d:null},h={get currentTime(){const u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){const d=l(),g=e.effectivePlayingItem;g&&g===d&&c(u+g.playout.start,"playout")},get duration(){const u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;const d=(u=l())==null?void 0:u.event.assetList;return d?d.map(g=>e.getAssetPlayer(g.identifier)):[]},get playingIndex(){var u;const d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};this.manager={get events(){var u,d;return((u=e.schedule)==null||(d=u.events)==null?void 0:d.slice(0))||[]},get schedule(){var u,d;return((u=e.schedule)==null||(d=u.items)==null?void 0:d.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return n()},get currentTime(){const u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.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(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return r(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{const u=e.effectivePlayingItem,d=u==null?void 0:u.event;if(d&&!d.restrictions.skip){const g=e.findItemIndex(u);if(d.appendInPlace){const f=u.playout.start+u.event.duration;c(f+.001,"playout")}else e.advanceAfterAssetEnded(d,g,1/0)}}}}return this.manager}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t,s;if(this.mediaSelection===null)return;const i=this.waitingItem||this.playingItem;if(this.isInterstitial(i)&&!i.event.appendInPlace)return;let r=this.media;!r&&(e=this.bufferingItem)!=null&&(t=e.event)!=null&&t.appendInPlace&&(r=this.primaryMedia);const n=(s=r)==null?void 0:s.currentTime;if(!(n===void 0||!M(n)))return n}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 s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&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} ${ae(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null;const n=this.hls,o=e!==n,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let h;if(n.media)c&&(r=n.transferMedia(),this.detachedData=r),h="Primary";else if(l){const g=this.getBufferingPlayer();g?(r=g.transferMedia(),h=`${g}`):h="detached MediaSource"}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${ae(r)}`);else if(!this.detachedData||n.media===t){const g=this.playerQueue;g.length>1&&g.forEach(f=>{if(o&&f.interstitial.appendInPlace!==c){const E=f.interstitial;this.clearInterstitial(f.interstitial,null),E.appendInPlace=!1,E.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${E}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;if(this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h}`),d===r){const g=o&&e.assetId===this.schedule.assetIdAtEnd;d.overrides={duration:this.schedule.duration,endOfStream:!o||g,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){const r=this.hls.startPosition;if(this.timelinePos=r,t.length&&t[0].cue.pre){const n=e.findEventIndex(t[0].identifier);this.setSchedulePosition(n)}else if(r>=0||!this.primaryLive){const n=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(n);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){const r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAfterAssetEnded(e,t,s){const i=Cs(e,s);if(!e.isAssetPastPlayoutLimit(i))this.setSchedulePosition(t,i);else{const r=this.schedule.items;if(r){const n=t+1,o=r.length;if(n>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos<c&&(this.timelinePos=c,this.checkBuffer()),this.setSchedulePosition(n)}}}setScheduleToAssetAtTime(e,t){const s=this.schedule,i=t.parentIdentifier,r=s.getEvent(i);if(r){const n=s.findEventIndex(i),o=s.findAssetIndex(r,e);this.advanceAfterAssetEnded(r,n,o-1)}}setSchedulePosition(e,t){const s=this.schedule.items;if(!s||this.playbackDisabled)return;this.log(`setSchedulePosition ${e}, ${t}`);const i=e>=0?s[e]:null,r=this.playingItem,n=this.playingLastItem;if(this.isInterstitial(r)){var o;const l=r.event,h=this.playingAsset,u=h==null?void 0:h.identifier,d=u?this.getAssetPlayer(u):null;if(d&&u&&(!this.eventItemsMatch(r,i)||t!==void 0&&u!==((o=l.assetList)==null?void 0:o[t].identifier))){var c;const g=l.findAssetIndex(h);if(this.log(`INTERSTITIAL_ASSET_ENDED ${g+1}/${l.assetList.length} ${lt(h)}`),this.endedAsset=h,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:h,assetListIndex:g,event:l,schedule:s.slice(0),scheduleIndex:e,player:d}),r!==this.playingItem){this.itemsMatch(r,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(l,this.findItemIndex(this.playingItem),g);return}this.retreiveMediaSource(u,i),d.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&d.detachMedia()}if(!this.eventItemsMatch(r,i)&&(this.endedItem=r,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${l} ${He(r)}`),l.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:l,schedule:s.slice(0),scheduleIndex:e}),l.cue.once)){this.updateSchedule();const g=this.schedule.items;if(i&&g){const f=this.findItemIndex(i);this.advanceSchedule(f,g,t,r,n)}return}}this.advanceSchedule(e,s,t,r,n)}advanceSchedule(e,t,s,i,r){const n=e>=0?t[e]:null,o=this.primaryMedia,c=this.playerQueue;if(c.length&&c.forEach(l=>{const h=l.interstitial,u=this.schedule.findEventIndex(h.identifier);(u<e||u>e+1)&&this.clearInterstitial(h,n)}),this.isInterstitial(n)){this.timelinePos=Math.min(Math.max(this.timelinePos,n.start),n.end);const l=n.event;if(s===void 0){s=this.schedule.findAssetIndex(l,this.timelinePos);const g=Cs(l,s-1);if(l.isAssetPastPlayoutLimit(g)){this.advanceAfterAssetEnded(l,e,s);return}s=g}const h=this.waitingItem;this.assetsBuffered(n,o)||this.setBufferingItem(n);let u=this.preloadAssets(l,s);if(this.eventItemsMatch(n,h||i)||(this.waitingItem=n,this.log(`INTERSTITIAL_STARTED ${He(n)} ${l.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:l,schedule:t.slice(0),scheduleIndex:e})),!l.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${l}`);return}if(l.assetListLoader&&(l.assetListLoader.destroy(),l.assetListLoader=void 0),!o){this.log(`Waiting for attachMedia to start Interstitial ${l}`);return}this.waitingItem=this.endedItem=null,this.playingItem=n;const d=l.assetList[s];if(!d){const g=t[e+1],f=this.media;g&&f&&!this.isInterstitial(g)&&f.currentTime<g.start&&(f.currentTime=this.timelinePos=g.start),this.advanceAfterAssetEnded(l,e,s||0);return}if(u||(u=this.getAssetPlayer(d.identifier)),u===null||u.destroyed){const g=l.assetList.length;this.warn(`asset ${s+1}/${g} player destroyed ${l}`),u=this.createAssetPlayer(l,d,s)}if(!this.eventItemsMatch(n,this.bufferingItem)&&l.appendInPlace&&this.isAssetBuffered(d))return;this.startAssetPlayer(u,s,t,e,o),this.shouldPlay&&Cr(u.media)}else n!==null?(this.resumePrimary(n,e,i),this.shouldPlay&&Cr(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e,t;return(e=this.mediaSelection)==null||(t=e.main)==null?void 0:t.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${He(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let n=this.timelinePos;(n<e.start||n>=e.end)&&(n=this.getPrimaryResumption(e,t),this.timelinePos=n),this.attachPrimary(n,e)}if(!s)return;const r=this.schedule.items;r&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${He(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:r.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const s=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(s<i.fragmentStart||s>i.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:W.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1)return;const s=this.hls.levels[t.level],i=re(re({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{audio:s});return}const r=re(re({},i),{},{audio:s});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){const s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=re(re({},this.altSelection),{},{subtitles:s});return}const r=re(re({},i),{},{subtitles:s});this.mediaSelection=r}onAudioTrackSwitching(e,t){const s=Ki(t);this.playerQueue.forEach(i=>i.hls.setAudioOption(t)||i.hls.setAudioOption(s))}onSubtitleTrackSwitch(e,t){const s=Ki(t);this.playerQueue.forEach(i=>i.hls.setSubtitleOption(t)||t.id!==-1&&i.hls.setSubtitleOption(s))}onBufferCodecs(e,t){const s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let i=0;i<t.length;i++){const r=t[i];if(r.cue.post){var s;const n=this.schedule.findEventIndex(r.identifier),o=(s=this.schedule.items)==null?void 0:s[n];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const s=this.findItemIndex(t);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(e,t){const s=this.schedule.items;if(e&&s){const i=this.findItemIndex(e,t);return s[i]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((r,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(r.identifier,null)});const s=e.end+.25,i=W.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.attachPrimary(s,null),this.flushFrontBuffer(s))}}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 s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e?this.schedule.findItemIndex(e,t):-1}updateSchedule(){const e=this.mediaSelection;e&&this.schedule.updateSchedule(e,[])}checkBuffer(e){const t=this.schedule.items;if(!t)return;const s=W.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=s.len<1),this.updateBufferedPos(s.end,t,e)}updateBufferedPos(e,t,s){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const n=this.playingItem,o=this.findItemIndex(n);let c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l,h;const u=this.findItemIndex(r),d=Math.min(u+1,t.length-1),g=t[d];if((c===-1&&r&&e>=r.end||(l=g.event)!=null&&l.appendInPlace&&e+.01>=g.start)&&(c=d),d-o>1&&(r==null||(h=r.event)==null?void 0:h.appendInPlace)===!1)return;if(this.bufferedPos=e,c>u&&c>o)this.bufferedToItem(g);else{const f=this.primaryDetails;this.primaryLive&&f&&e>f.edge-f.targetduration&&g.start<f.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(g)&&this.preloadAssets(g.event,0)}}else s&&n&&!this.itemsMatch(n,r)&&(c===o?this.bufferedToItem(n):c===o+1&&this.bufferedToItem(t[c]))}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,s=this.schedule;if(this.itemsMatch(e,t))this.bufferingItem!==e&&(this.bufferingItem=e);else{const{items:i,events:r}=s;if(!i||!r)return t;const n=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${He(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),this.playbackDisabled||(n?e.event.assetList.forEach(l=>{const h=this.getAssetPlayer(l.identifier);h&&h.resumeBuffering()}):(this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering()))),this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}return t}bufferedToItem(e,t=0){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==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),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){const n=this.preloadAssets(s,t);if(n!=null&&n.interstitial.appendInPlace){const o=s.assetList[t],c=this.primaryMedia;o&&c&&this.bufferAssetPlayer(n,c)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,n=e.cue.once;if(r){const c=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,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 d=h-c;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${s?1:i} ${e}${l?` live-start: ${h} start-offset: ${l}`:""}`),s)return this.createAsset(e,0,0,c,e.duration,s);const u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!n&&i){for(let c=t;c<i;c++){const l=e.assetList[c],h=this.getAssetPlayerQueueIndex(l.identifier);(h===-1||this.playerQueue[h].destroyed)&&!l.error&&this.createAssetPlayer(e,l,c)}return this.getAssetPlayer(e.assetList[t].identifier)}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(m.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let s=0;s<t.length;s++)if(e===t[s].assetId)return s;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 s=0;s<e.length;s++)if(e[s].media===t)return e[s]}return null}createAsset(e,t,s,i,r,n){const o={parentIdentifier:e.identifier,identifier:jc(e,n,t),duration:r,startOffset:s,timelineStart:i,uri:n};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,s){const i=this.hls,r=i.userConfig;let n=r.videoPreference;const o=i.loadLevelObj||i.levels[i.currentLevel];(n||o)&&(n=ie({},n),o.videoCodec&&(n.videoCodec=o.videoCodec),o.videoRange&&(n.allowedVideoRanges=[o.videoRange]));const c=i.audioTracks[i.audioTrack],l=i.subtitleTracks[i.subtitleTrack];let h=0;if(this.primaryLive||e.appendInPlace){const T=this.timelinePos-t.timelineStart;if(T>1){const v=t.duration;v&&T<v&&(h=T)}}const u=t.identifier,d=re(re({},r),{},{autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:n,audioPreference:c||r.audioPreference,subtitlePreference:l||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));const g=d.cmcd;g!=null&&g.sessionId&&g.contentId&&(d.cmcd=ie({},g,{contentId:At(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);const f=new Qc(this.HlsPlayerClass,d,e,t);this.playerQueue.push(f),e.assetList[s]=t;const E=T=>{if(T.live){const D=new Error(`Interstitials MUST be VOD assets ${e}`),A={fatal:!0,type:G.OTHER_ERROR,details:R.INTERSTITIAL_ASSET_ITEM_ER

29n.forEach((f,E)=>{const p=parseFloat(f.DURATION);this.createAsset(i,E,l,o+l,p,f.URI),l+=p}),i.duration=l,this.log(`Loaded asset-list with duration: ${l} (was: ${c}) ${i}`);const h=this.waitingItem,u=(h==null?void 0:h.event.identifier)===r;this.updateSchedule();const d=(s=this.bufferingItem)==null?void 0:s.event;if(u){var g;const f=this.schedule.findEventIndex(r),E=(g=this.schedule.items)==null?void 0:g[f];if(E){if(!this.playingItem&&this.timelinePos>E.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==f){i.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${i}`),this.primaryFallback(i);return}this.setBufferingItem(E)}this.setSchedulePosition(f)}else if((d==null?void 0:d.identifier)===r&&d.appendInPlace){const f=i.assetList[0],E=this.getAssetPlayer(f.identifier),p=this.primaryMedia;f&&E&&p&&this.bufferAssetPlayer(E,p)}}onError(e,t){switch(t.details){case R.ASSET_LIST_PARSING_ERROR:case R.ASSET_LIST_LOAD_ERROR:case R.ASSET_LIST_LOAD_TIMEOUT:{const s=t.interstitial;s&&this.primaryFallback(s);break}case R.BUFFER_STALLED_ERROR:{this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Pr=500;class th extends di{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",$.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(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=C.IDLE,this.setInterval(Pr),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:s,success:i}=t;if(this.fragContextChanged(s)||(de(s)&&(this.fragPrevious=s),this.state=C.IDLE),!i)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let n;const o=s.start;for(let l=0;l<r.length;l++)if(o>=r[l].start&&o<=r[l].end){n=r[l];break}const c=s.start+s.duration;n?n.end=c:(n={start:o,end:c},r.push(n)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){const r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(n=>{for(let o=0;o<n.length;){if(n[o].end<=r){n.shift();continue}else if(n[o].start<r)n[o].start=r;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(s,r,$.SUBTITLE)}}onError(e,t){const s=t.frag;(s==null?void 0:s.type)===$.SUBTITLE&&(t.details===R.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==C.STOPPED&&(this.state=C.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&Vn(this.levels,t)){this.levels=t.map(s=>new It(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const i=new It(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,$.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var s;if(this.currentTrackId=t.id,!((s=this.levels)!=null&&s.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!==C.STOPPED&&this.setInterval(Pr)}onSubtitleTrackLoaded(e,t){var s;const{currentTrackId:i,levels:r}=this,{details:n,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=r[o];if(o>=r.length||!c)return;this.log(`Subtitle track ${o} loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(n.live||(s=c.details)!=null&&s.live){if(n.deltaUpdateFailed)return;const u=this.mainDetails;if(!u){this.startFragRequested=!1;return}const d=u.fragments[0];if(!c.details)n.hasProgramDateTime&&u.hasProgramDateTime?(cs(n,u),l=n.fragmentStart):d&&(l=d.start,Ws(n,l));else{var h;l=this.alignPlaylists(n,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,Ws(n,l))}u&&!this.startFragRequested&&this.setStartPosition(u,l)}c.details=n,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:n,id:o,groupId:t.groupId}),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===C.IDLE&&(st(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&ht(i.method)){const n=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,hi(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:n,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=C.IDLE})}}doTick(){if(!this.media){this.state=C.IDLE;return}if(this.state===C.IDLE){const{currentTrackId:e,levels:t}=this,s=t==null?void 0:t[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,r=this.getLoadPosition(),n=W.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=n,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;const u=l.fragments,d=u.length,g=l.edge;let f=null;const E=this.fragPrevious;if(o<g){const S=i.maxFragLookUpTolerance,T=o>g-S?0:S;f=st(E,u,Math.max(u[0].start,o),T),!f&&E&&E.start<u[0].start&&(f=u[0])}else f=u[d-1];if(f=this.filterReplacedPrimary(f,s.details),!f)return;const p=f.sn-l.startSN,y=u[p-1];if(y&&y.cc===f.cc&&this.fragmentTracker.getState(y)===he.NOT_LOADED&&(f=y),this.fragmentTracker.getState(f)===he.NOT_LOADED){const S=this.mapToInitFragWhenRequired(f);S&&this.loadFragment(S,s,o)}}}loadFragment(e,t,s){de(e)?super.loadFragment(e,t,s):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new sh(this.tracksBuffered[this.currentTrackId]||[])}}class sh{constructor(e){this.buffered=void 0;const t=(s,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const ih={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},ea=a=>String.fromCharCode(ih[a]||a),De=15,$e=100,rh={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},nh={17:2,18:4,21:6,22:8,23:10,19:13,20:15},ah={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},oh={25:2,26:4,29:6,30:8,31:10,27:13,28:15},lh=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class ch{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;ee.log(`${this.time} [${e}] ${s}`)}}}const Ze=function(e){const t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t};class ta{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let s=0;s<t.length;s++){const i=t[s];e.hasOwnProperty(i)&&(this[i]=e[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class hh{constructor(){this.uchar=" ",this.penState=new ta}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class uh{constructor(e){this.chars=[],this.pos=0,this.currPenState=new ta,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<$e;t++)this.chars.push(new hh);this.logger=e}equals(e){for(let t=0;t<$e;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<$e;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<$e;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>$e&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=$e)}moveCursor(e){const t=this.pos+e;if(e>1)for(let s=this.pos+1;s<t+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=ea(e);if(this.pos>=$e){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<$e;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let s=0;s<$e;s++){const i=this.chars[s].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 Ps{constructor(e){this.rows=[],this.currRow=De-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<De;t++)this.rows.push(new uh(e));this.logger=e}reset(){for(let e=0;e<De;e++)this.rows[e].clear();this.currRow=De-1}equals(e){let t=!0;for(let s=0;s<De;s++)if(!this.rows[s].equals(e.rows[s])){t=!1;break}return t}copy(e){for(let t=0;t<De;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<De;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 = "+ae(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<De;o++)this.rows[o].clear();const r=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){const o=n.rows[r].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(n.rows[r+l])}}this.currRow=t;const s=this.rows[this.currRow];if(e.indent!==null){const r=e.indent,n=Math.max(r-1,0);s.setCursor(e.indent),e.color=s.chars[n].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 = "+ae(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 s="",i=-1;for(let r=0;r<De;r++){const n=this.rows[r].getTextString();n&&(i=r+1,e?t.push("Row "+i+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(`
30`)),s}getTextAndFormat(){return this.rows}}class kr{constructor(e,t,s){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 Ps(s),this.nonDisplayedMemory=new Ps(s),this.lastOutputScreen=new Ps(s),this.currRollUpRow=this.displayedMemory.rows[De-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[De-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 s=0;s<e.length;s++)this.writeScreen.insertChar(e[s]);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 s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+ae(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 wr{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=fh(),this.logger=void 0;const i=this.logger=new ch;this.channels=[null,new kr(e,t,i),new kr(e+1,s,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 s=0;s<t.length;s+=2){const i=t[s]&127,r=t[s+1]&127;let n=!1,o=null;if(i===0&&r===0)continue;this.logger.log(3,()=>"["+Ze([t[s],t[s+1]])+"] -> ("+Ze([i,r])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(dh(i,r,c)){Ht(null,null,c),this.logger.log(3,()=>"Repeated command ("+Ze([i,r])+") is dropped");continue}Ht(i,r,this.cmdHistory),n=this.parseCmd(i,r),n||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r))}else Ht(null,null,c);if(!n&&(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?")}!n&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Ze([i,r])+" orig: "+Ze([t[s],t[s+1]]))}}parseCmd(e,t){const s=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(s||i))return!1;const r=e===20||e===21||e===23?1:2,n=this.channels[r];return e===20||e===21||e===28||e===29?t===32?n.ccRCL():t===33?n.ccBS():t===34?n.ccAOF():t===35?n.ccAON():t===36?n.ccDER():t===37?n.ccRU(2):t===38?n.ccRU(3):t===39?n.ccRU(4):t===40?n.ccFON():t===41?n.ccRDC():t===42?n.ccTR():t===43?n.ccRTD():t===44?n.ccEDM():t===45?n.ccCR():t===46?n.ccENM():t===47&&n.ccEOC():n.ccTO(t-32),this.currentChannel=r,!0}parseMidrow(e,t){let s=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[s];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Ze([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let s;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 n=e<=23?1:2;t>=64&&t<=95?s=n===1?rh[e]:ah[e]:s=n===1?nh[e]:oh[e];const o=this.channels[n];return o?(o.setPAC(this.interpretPAC(s,t)),this.currentChannel=n,!0):!1}interpretPAC(e,t){let s;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?s=t-96:s=t-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(e,t){let s,i=null,r=null;if(e>=25?(s=2,r=e-8):(s=1,r=e),r>=17&&r<=19){let n;r===17?n=t+80:r===18?n=t+112:n=t+144,this.logger.log(2,()=>"Special char '"+ea(n)+"' in channel "+s),i=[n]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes =  "+Ze(i).join(",")),i}parseBackgroundAttributes(e,t){const s=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(s||i))return!1;let r;const n={};e===16||e===24?(r=Math.floor((t-32)/2),n.background=lh[r],t%2===1&&(n.background=n.background+"_semi")):t===45?n.background="transparent":(n.foreground="black",t===47&&(n.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(n),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}Ht(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const s=this.channels[t];s&&s.cueSplitAtTime(e)}}}function Ht(a,e,t){t.a=a,t.b=e}function dh(a,e,t){return t.a===a&&t.b===e}function fh(){return{a:null,b:null}}var Ai=function(){if(ls!=null&&ls.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;const l=c.toLowerCase();return~o.indexOf(l)?l:!1}function s(o){return t(a,o)}function i(o){return t(e,o)}function r(o,...c){let l=1;for(;l<arguments.length;l++){const h=arguments[l];for(const u in h)o[u]=h[u]}return o}function n(o,c,l){const h=this,u={enumerable:!0};h.hasBeenReset=!1;let d="",g=!1,f=o,E=c,p=l,y=null,S="",T=!0,v="auto",L="start",D=50,A="middle",b=50,_="middle";Object.defineProperty(h,"id",r({},u,{get:function(){return d},set:function(x){d=""+x}})),Object.defineProperty(h,"pauseOnExit",r({},u,{get:function(){return g},set:function(x){g=!!x}})),Object.defineProperty(h,"startTime",r({},u,{get:function(){return f},set:function(x){if(typeof x!="number")throw new TypeError("Start time must be set to a number.");f=x,this.hasBeenReset=!0}})),Object.defineProperty(h,"endTime",r({},u,{get:function(){return E},set:function(x){if(typeof x!="number")throw new TypeError("End time must be set to a number.");E=x,this.hasBeenReset=!0}})),Object.defineProperty(h,"text",r({},u,{get:function(){return p},set:function(x){p=""+x,this.hasBeenReset=!0}})),Object.defineProperty(h,"region",r({},u,{get:function(){return y},set:function(x){y=x,this.hasBeenReset=!0}})),Object.defineProperty(h,"vertical",r({},u,{get:function(){return S},set:function(x){const P=s(x);if(P===!1)throw new SyntaxError("An invalid or illegal string was specified.");S=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"snapToLines",r({},u,{get:function(){return T},set:function(x){T=!!x,this.hasBeenReset=!0}})),Object.defineProperty(h,"line",r({},u,{get:function(){return v},set:function(x){if(typeof x!="number"&&x!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");v=x,this.hasBeenReset=!0}})),Object.defineProperty(h,"lineAlign",r({},u,{get:function(){return L},set:function(x){const P=i(x);if(!P)throw new SyntaxError("An invalid or illegal string was specified.");L=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"position",r({},u,{get:function(){return D},set:function(x){if(x<0||x>100)throw new Error("Position must be between 0 and 100.");D=x,this.hasBeenReset=!0}})),Object.defineProperty(h,"positionAlign",r({},u,{get:function(){return A},set:function(x){const P=i(x);if(!P)throw new SyntaxError("An invalid or illegal string was specified.");A=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"size",r({},u,{get:function(){return b},set:function(x){if(x<0||x>100)throw new Error("Size must be between 0 and 100.");b=x,this.hasBeenReset=!0}})),Object.defineProperty(h,"align",r({},u,{get:function(){return _},set:function(x){const P=i(x);if(!P)throw new SyntaxError("An invalid or illegal string was specified.");_=P,this.hasBeenReset=!0}})),h.displayState=void 0}return n.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},n}();class gh{decode(e,t){if(!e)return"";if(typeof e!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function sa(a){function e(s,i,r,n){return(s|0)*3600+(i|0)*60+(r|0)+parseFloat(n||0)}const t=a.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return t?parseFloat(t[2])>59?e(t[2],t[3],0,t[4]):e(t[1],t[2],t[3],t[4]):null}class mh{constructor(){this.values=Object.create(null)}set(e,t){!this.get(e)&&t!==""&&(this.values[e]=t)}get(e,t,s){return s?this.has(e)?this.values[e]:t[s]:this.has(e)?this.values[e]:t}has(e){return e in this.values}alt(e,t,s){for(let i=0;i<s.length;++i)if(t===s[i]){this.set(e,t);break}}integer(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))}percent(e,t){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(t)){const s=parseFloat(t);if(s>=0&&s<=100)return this.set(e,s),!0}return!1}}function ia(a,e,t,s){const i=s?a.split(s):[a];for(const r in i){if(typeof i[r]!="string")continue;const n=i[r].split(t);if(n.length!==2)continue;const o=n[0],c=n[1];e(o,c)}}const Js=new Ai(0,0,""),Yt=Js.align==="middle"?"middle":"center";function ph(a,e,t){const s=a;function i(){const o=sa(a);if(o===null)throw new Error("Malformed timestamp: "+s);return a=a.replace(/^[^\sa-zA-Z-]+/,""),o}function r(o,c){const l=new mh;ia(o,function(d,g){let f;switch(d){case"region":for(let E=t.length-1;E>=0;E--)if(t[E].id===g){l.set(d,t[E].region);break}break;case"vertical":l.alt(d,g,["rl","lr"]);break;case"line":f=g.split(","),l.integer(d,f[0]),l.percent(d,f[0])&&l.set("snapToLines",!1),l.alt(d,f[0],["auto"]),f.length===2&&l.alt("lineAlign",f[1],["start",Yt,"end"]);break;case"position":f=g.split(","),l.percent(d,f[0]),f.length===2&&l.alt("positionAlign",f[1],["start",Yt,"end","line-left","line-right","auto"]);break;case"size":l.percent(d,g);break;case"align":l.alt(d,g,["start",Yt,"end","left","right"]);break}},/:/,/\s/),c.region=l.get("region",null),c.vertical=l.get("vertical","");let h=l.get("line","auto");h==="auto"&&Js.line===-1&&(h=-1),c.line=h,c.lineAlign=l.get("lineAlign","start"),c.snapToLines=l.get("snapToLines",!0),c.size=l.get("size",100),c.align=l.get("align",Yt);let u=l.get("position","auto");u==="auto"&&Js.position===50&&(u=c.align==="start"||c.align==="left"?0:c.align==="end"||c.align==="right"?100:50),c.position=u}function n(){a=a.replace(/^\s+/,"")}if(n(),e.startTime=i(),n(),a.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);a=a.slice(3),n(),e.endTime=i(),n(),r(a,e)}function ra(a){return a.replace(/<br(?: \/)?>/gi,`
31`)}class Eh{constructor(){this.state="INITIAL",this.buffer="",this.decoder=new gh,this.regionList=[],this.cue=null,this.oncue=void 0,this.onparsingerror=void 0,this.onflush=void 0}parse(e){const t=this;e&&(t.buffer+=t.decoder.decode(e,{stream:!0}));function s(){let r=t.buffer,n=0;for(r=ra(r);n<r.length&&r[n]!=="\r"&&r[n]!==`
32`;)++n;const o=r.slice(0,n);return r[n]==="\r"&&++n,r[n]===`
33`&&++n,t.buffer=r.slice(n),o}function i(r){ia(r,function(n,o){},/:/)}try{let r="";if(t.state==="INITIAL"){if(!/\r\n|\n/.test(t.buffer))return this;r=s();const o=r.match(/^()?WEBVTT([ \t].*)?$/);if(!(o!=null&&o[0]))throw new Error("Malformed WebVTT signature.");t.state="HEADER"}let n=!1;for(;t.buffer;){if(!/\r\n|\n/.test(t.buffer))return this;switch(n?n=!1:r=s(),t.state){case"HEADER":/:/.test(r)?i(r):r||(t.state="ID");continue;case"NOTE":r||(t.state="ID");continue;case"ID":if(/^NOTE($|[ \t])/.test(r)){t.state="NOTE";break}if(!r)continue;if(t.cue=new Ai(0,0,""),t.state="CUE",r.indexOf("-->")===-1){t.cue.id=r;continue}case"CUE":if(!t.cue){t.state="BADCUE";continue}try{ph(r,t.cue,t.regionList)}catch{t.cue=null,t.state="BADCUE";continue}t.state="CUETEXT";continue;case"CUETEXT":{const o=r.indexOf("-->")!==-1;if(!r||o&&(n=!0)){t.oncue&&t.cue&&t.oncue(t.cue),t.cue=null,t.state="ID";continue}if(t.cue===null)continue;t.cue.text&&(t.cue.text+=`
34`),t.cue.text+=r}continue;case"BADCUE":r||(t.state="ID")}}}catch{t.state==="CUETEXT"&&t.cue&&t.oncue&&t.oncue(t.cue),t.cue=null,t.state=t.state==="INITIAL"?"BADWEBVTT":"BADCUE"}return this}flush(){const e=this;try{if((e.cue||e.state==="HEADER")&&(e.buffer+=`
35
36`,e.parse()),e.state==="INITIAL"||e.state==="BADWEBVTT")throw new Error("Malformed WebVTT signature.")}catch(t){e.onparsingerror&&e.onparsingerror(t)}return e.onflush&&e.onflush(),this}}const yh=/\r\n|\n\r|\n|\r/g,ks=function(e,t,s=0){return e.slice(s,s+t.length)===t},Th=function(e){let t=parseInt(e.slice(-3));const s=parseInt(e.slice(-6,-4)),i=parseInt(e.slice(-9,-7)),r=e.length>9?parseInt(e.substring(0,e.indexOf(":"))):0;if(!M(t)||!M(s)||!M(i)||!M(r))throw Error(`Malformed X-TIMESTAMP-MAP: Local:${e}`);return t+=1e3*s,t+=60*1e3*i,t+=60*60*1e3*r,t};function Li(a,e,t){return At(a.toString())+At(e.toString())+At(t)}const Sh=function(e,t,s){let i=e[t],r=e[i.prevCC];if(!r||!r.new&&i.new){e.ccOffset=e.presentationOffset=i.start,i.new=!1;return}for(;(n=r)!=null&&n.new;){var n;e.ccOffset+=i.start-r.start,i.new=!1,i=r,r=e[i.prevCC]}e.presentationOffset=s};function vh(a,e,t,s,i,r,n){const o=new Eh,c=xe(new Uint8Array(a)).trim().replace(yh,`
37`).split(`
38`),l=[],h=e?Ml(e.baseTime,e.timescale):0;let u="00:00.000",d=0,g=0,f,E=!0;o.oncue=function(p){const y=t[s];let S=t.ccOffset;const T=(d-h)/9e4;if(y!=null&&y.new&&(g!==void 0?S=t.ccOffset=y.start:Sh(t,s,T)),T){if(!e){f=new Error("Missing initPTS for VTT MPEGTS");return}S=T-t.presentationOffset}const v=p.endTime-p.startTime,L=Ie((p.startTime+S-g)*9e4,i*9e4)/9e4;p.startTime=Math.max(L,0),p.endTime=Math.max(L+v,0);const D=p.text.trim();p.text=decodeURIComponent(encodeURIComponent(D)),p.id||(p.id=Li(p.startTime,p.endTime,D)),p.endTime>0&&l.push(p)},o.onparsingerror=function(p){f=p},o.onflush=function(){if(f){n(f);return}r(l)},c.forEach(p=>{if(E)if(ks(p,"X-TIMESTAMP-MAP=")){E=!1,p.slice(16).split(",").forEach(y=>{ks(y,"LOCAL:")?u=y.slice(6):ks(y,"MPEGTS:")&&(d=parseInt(y.slice(7)))});try{g=Th(u)/1e3}catch(y){f=y}return}else p===""&&(E=!1);o.parse(p+`
39`)}),o.flush()}const ws="stpp.ttml.im1t",na=/^(\d{2,}):(\d{2}):(\d{2}):(\d{2})\.?(\d+)?$/,aa=/^(\d*(?:\.\d*)?)(h|m|s|ms|f|t)$/,xh={left:"start",center:"center",right:"end",start:"start",end:"end"};function Or(a,e,t,s){const i=X(new Uint8Array(a),["mdat"]);if(i.length===0){s(new Error("Could not parse IMSC1 mdat"));return}const r=i.map(o=>xe(o)),n=Fl(e.baseTime,1,e.timescale);try{r.forEach(o=>t(Ah(o,n)))}catch(o){s(o)}}function Ah(a,e){const i=new DOMParser().parseFromString(a,"text/xml").getElementsByTagName("tt")[0];if(!i)throw new Error("Invalid ttml");const r={frameRate:30,subFrameRate:1,frameRateMultiplier:0,tickRate:0},n=Object.keys(r).reduce((u,d)=>(u[d]=i.getAttribute(`ttp:${d}`)||r[d],u),{}),o=i.getAttribute("xml:space")!=="preserve",c=Fr(Os(i,"styling","style")),l=Fr(Os(i,"layout","region")),h=Os(i,"body","[begin]");return[].map.call(h,u=>{const d=oa(u,o);if(!d||!u.hasAttribute("begin"))return null;const g=Ms(u.getAttribute("begin"),n),f=Ms(u.getAttribute("dur"),n);let E=Ms(u.getAttribute("end"),n);if(g===null)throw Mr(u);if(E===null){if(f===null)throw Mr(u);E=g+f}const p=new Ai(g-e,E-e,d);p.id=Li(p.startTime,p.endTime,p.text);const y=l[u.getAttribute("region")],S=c[u.getAttribute("style")],T=Lh(y,S,c),{textAlign:v}=T;if(v){const L=xh[v];L&&(p.lineAlign=L),p.align=v}return ie(p,T),p}).filter(u=>u!==null)}function Os(a,e,t){const s=a.getElementsByTagName(e)[0];return s?[].slice.call(s.querySelectorAll(t)):[]}function Fr(a){return a.reduce((e,t)=>{const s=t.getAttribute("xml:id");return s&&(e[s]=t),e},{})}function oa(a,e){return[].slice.call(a.childNodes).reduce((t,s,i)=>{var r;return s.nodeName==="br"&&i?t+`
40`:(r=s.childNodes)!=null&&r.length?oa(s,e):e?t+s.textContent.trim().replace(/\s+/g," "):t+s.textContent},"")}function Lh(a,e,t){const s="http://www.w3.org/ns/ttml#styling";let i=null;const r=["displayAlign","textAlign","color","backgroundColor","fontSize","fontFamily"],n=a!=null&&a.hasAttribute("style")?a.getAttribute("style"):null;return n&&t.hasOwnProperty(n)&&(i=t[n]),r.reduce((o,c)=>{const l=Fs(e,s,c)||Fs(a,s,c)||Fs(i,s,c);return l&&(o[c]=l),o},{})}function Fs(a,e,t){return a&&a.hasAttributeNS(e,t)?a.getAttributeNS(e,t):null}function Mr(a){return new Error(`Could not parse ttml timestamp ${a}`)}function Ms(a,e){if(!a)return null;let t=sa(a);return t===null&&(na.test(a)?t=Ih(a,e):aa.test(a)&&(t=Rh(a,e))),t}function Ih(a,e){const t=na.exec(a),s=(t[4]|0)+(t[5]|0)/e.subFrameRate;return(t[1]|0)*3600+(t[2]|0)*60+(t[3]|0)+s/e.frameRate}function Rh(a,e){const t=aa.exec(a),s=Number(t[1]);switch(t[2]){case"h":return s*3600;case"m":return s*60;case"ms":return s*1e3;case"f":return s/e.frameRate;case"t":return s/e.tickRate}return s}class Wt{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,s){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class bh{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Br(),this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}}

40,e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new Wt(this,"textTrack1"),t=new Wt(this,"textTrack2"),s=new Wt(this,"textTrack3"),i=new Wt(this,"textTrack4");this.cea608Parser1=new wr(1,e,t),this.cea608Parser2=new wr(3,s,i)}addCues(e,t,s,i,r){let n=!1;for(let o=r.length;o--;){const c=r[o],l=_h(c[0],c[1],t,s);if(l>=0&&(c[0]=Math.min(c[0],t),c[1]=Math.max(c[1],s),n=!0,l/(s-t)>.5))return}if(n||r.push([t,s]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,s,i)}else{const o=this.Cues.newCue(null,t,s,i);this.hls.trigger(m.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r}){const{unparsedVttFrags:n}=this;s===$.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:r}),n.length&&(this.unparsedVttFrags=[],n.forEach(o=>{this.initPTS[o.frag.cc]?this.onFragLoaded(m.FRAG_LOADED,o):this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:o.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){const{media:s}=this;if(s)for(let i=0;i<s.textTracks.length;i++){const r=s.textTracks[i];if(Nr(r,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return r}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:s,media:i}=this,{label:r,languageCode:n}=t[e],o=this.getExistingTrack(r,n);if(o)s[e]=o,ct(s[e]),Qn(s[e],i);else{const c=this.createTextTrack("captions",r,n);c&&(c[e]=!0,s[e]=c)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const s=t.label,i={_id:e,label:s,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,s){const i=this.media;if(i)return i.addTextTrack(e,t,s)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){const s=!!t.transferMedia;if(this.media=null,s)return;const{captionsTracks:i}=this;

40Object.keys(i).forEach(r=>{ct(i[r]),delete i[r]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=Br(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:e}=this;if(!e)return;const t=e.textTracks;if(t)for(let s=0;s<t.length;s++)ct(t[s])}onSubtitleTracksUpdated(e,t){const s=t.subtitleTracks||[],i=s.some(r=>r.textCodec===ws);if(this.config.enableWebVTT||i&&this.config.enableIMSC1){if(Vn(this.tracks,s)){this.tracks=s;return}if(this.textTracks=[],this.tracks=s,this.config.renderTextTracksNatively){const n=this.media,o=n?es(n.textTracks):null;if(this.tracks.forEach((c,l)=>{let h;if(o){let u=null;for(let d=0;d<o.length;d++)if(o[d]&&Nr(o[d],c)){u=o[d],o[d]=null;break}u&&(h=u)}if(h)ct(h);else{const u=la(c);h=this.createTextTrack(u,c.name,c.lang),h&&(h.mode="disabled")}h&&this.textTracks.push(h)}),o!=null&&o.length){const c=o.filter(l=>l!==null).map(l=>l.label);c.length&&this.hls.logger.warn(`Media element contains unused subtitle tracks: ${c.join(", ")}. Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const n=this.tracks.map(o=>({label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}));this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(s=>{const i=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!i)return;const r=`textTrack${i[1]}`,n=this.captionsProperties[r];n&&(n.label=s.name,s.lang&&(n.languageCode=s.lang),n.media=s)})}closedCaptionsForLevel(e){const t=this.hls.levels[e.level];return t==null?void 0:t.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===$.MAIN){var s,i;const{cea608Parser1:r,cea608Parser2:n,lastSn:o}=this,{cc:c,sn:l}=t.frag,h=(s=(i=t.part)==null?void 0:i.index)!=null?s:-1;r&&n&&(l!==o+1||l===o&&h!==this.lastPartIndex+1||c!==this.lastCc)&&(r.reset(),n.reset()),this.lastCc=c,this.lastSn=l,this.lastPartIndex=h}}onFragLoaded(e,t){const{frag:s,payload:i}=t;if(s.type===$.SUBTITLE)if(i.byteLength){const r=s.decryptdata,n="stats"in t;if(r==null||!r.encrypted||n){const o=this.tracks[s.level],c=this.vttCCs;c[s.cc]||(c[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),o&&o.textCodec===ws?this._parseIMSC1(s,i):this._parseVTTs(t)}}else this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const s=this.hls;Or(t,this.initPTS[e.cc],i=>{this._appendCues(i,e.level),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},i=>{s.logger.log(`Failed to parse IMSC1: ${i}`),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:i})})}_parseVTTs(e){var t;const{frag:s,payload:i}=e,{initPTS:r,unparsedVttFrags:n}=this,o=r.length-1;if(!r[s.cc]&&o===-1){n.push(e);return}const c=this.hls,l=(t=s.initSegment)!=null&&t.data?be(s.initSegment.data,new Uint8Array(i)).buffer:i;vh(l,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,h=>{this._appendCues(h,s.level),c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},h=>{const u=h.message==="Missing initPTS for VTT MPEGTS";u?n.push(e):this._fallbackToIMSC1(s,i),c.logger.log(`Failed to parse VTT cue: ${h}`),!(u&&o>s.cc)&&c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:h})})}_fallbackToIMSC1(e,t){const s=this.tracks[e.level];s.textCodec||Or(t,this.initPTS[e.cc],()=>{s.textCodec=ws,this._parseIMSC1(e,t)},()=>{s.textCodec="wvtt"})}_appendCues(e,t){const s=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[t];if(!i||i.mode==="disabled")return;e.forEach(r=>Zn(i,r))}else{const i=this.tracks[t];if(!i)return;const r=i.default?"default":"subtitles"+t;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===$.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:i}=t;if(!(s.type===$.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let r=0;r<i.length;r++){const n=i[r].bytes;if(n){this.cea608Parser1||this.initCea608Parsers();const o=this.extractCea608Data(n);this.cea608Parser1.addData(i[r].pts,o[0]),this.cea608Parser2.addData(i[r].pts,o[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:s,endOffsetSubtitles:i,type:r}){const{media:n}=this;if(!(!n||n.currentTime<s)){if(!r||r==="video"){const{captionsTracks:o}=this;Object.keys(o).forEach(c=>Zs(o[c],t,s))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:o}=this;Object.keys(o).forEach(c=>Zs(o[c],t,i))}}}extractCea608Data(e){const t=[[],[]],s=e[0]&31;let i=2;for(let r=0;r<s;r++){const n=e[i++],o=127&e[i++],c=127&e[i++];if(o===0&&c===0)continue;if((4&n)!==0){const h=3&n;(h===0||h===1)&&(t[h].push(o),t[h].push(c))}}return t}}function la(a){return a.characteristics&&/transcribes-spoken-dialog/gi.test(a.characteristics)&&/describes-music-and-sound/gi.test(a.characteristics)?"captions":"subtitles"}function Nr(a,e){return!!a&&a.kind===la(e)&&Xs(e,a)}function _h(a,e,t,s){return Math.min(e,s)-Math.max(a,t)}function Br(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const Dh=/\s/,Ch={newCue(a,e,t,s){const i=[];let r,n,o,c,l;const h=self.VTTCue||self.TextTrackCue;for(let d=0;d<s.rows.length;d++)if(r=s.rows[d],o=!0,c=0,l="",!r.isEmpty()){var u;for(let E=0;E<r.chars.length;E++)Dh.test(r.chars[E].uchar)&&o?c++:(l+=r.chars[E].uchar,o=!1);r.cueStartTime=e,e===t&&(t+=1e-4),c>=16?c--:c++;const g=ra(l.trim()),f=Li(e,t,g);a!=null&&(u=a.cues)!=null&&u.getCueById(f)||(n=new h(e,t,g),n.id=f,n.line=d+1,n.align="left",n.position=10+Math.min(80,Math.floor(c*8/32)*10),i.push(n))}return a&&i.length&&(i.sort((d,g)=>d.line==="auto"||g.line==="auto"?0:d.line>8&&g.line>8?g.line-d.line:d.line-g.line),i.forEach(d=>Zn(a,d))),i}};function Ph(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}const kh=/(\d+)-(\d+)\/(\d+)/;class Ur{constructor(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||Mh,this.controller=new self.AbortController,this.stats=new ii}destroy(){this.loader=this.callbacks=this.context=this.config=this.request=null,this.abortInternal(),this.response=null,this.fetchSetup=this.controller=this.stats=null}abortInternal(){this.controller&&!this.stats.loading.end&&(this.stats.aborted=!0,this.controller.abort())}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.response)}load(e,t,s){const i=this.stats;if(i.loading.start)throw new Error("Loader can only be used once.");i.loading.start=self.performance.now();const r=wh(e,this.controller.signal),n=e.responseType==="arraybuffer",o=n?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:l}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=s,this.request=this.fetchSetup(e,r),self.clearTimeout(this.requestTimeout),t.timeout=c&&M(c)?c:l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},t.timeout),(Ct(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(u=>{var d;this.response=this.loader=u;const g=Math.max(self.performance.now(),i.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},l-(g-i.loading.start)),!u.ok){const{status:E,statusText:p}=u;throw new Nh(p||"fetch, bad network response",E,u)}i.loading.first=g,i.total=Fh(u.headers)||i.total;const f=(d=this.callbacks)==null?void 0:d.onProgress;return f&&M(t.highWaterMark)?this.loadProgressively(u,i,e,t.highWaterMark,f):n?u.arrayBuffer():e.responseType==="json"?u.json():u.text()}).then(u=>{var d,g;const f=this.response;if(!f)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),i.loading.end=Math.max(self.performance.now(),i.loading.first);const E=u[o];E&&(i.loaded=i.total=E);const p={url:f.url,data:u,code:f.status},y=(d=this.callbacks)==null?void 0:d.onProgress;y&&!M(t.highWaterMark)&&y(i,e,u,f),(g=this.callbacks)==null||g.onSuccess(p,i,e,f)}).catch(u=>{var d;if(self.clearTimeout(this.requestTimeout),i.aborted)return;const g=u&&u.code||0,f=u?u.message:null;(d=this.callbacks)==null||d.onError({code:g,text:f},e,u?u.details:null,i)})}getCacheAge(){let e=null;if(this.response){const t=this.response.headers.get("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.response?this.response.headers.get(e):null}loadProgressively(e,t,s,i=0,r){const n=new An,o=e.body.getReader(),c=()=>o.read().then(l=>{if(l.done)return n.dataLength&&r(t,s,n.flush().buffer,e),Promise.resolve(new ArrayBuffer(0));const h=l.value,u=h.length;return t.loaded+=u,u<i||n.dataLength?(n.push(h),n.dataLength>=i&&r(t,s,n.flush().buffer,e)):r(t,s,h.buffer,e),c()}).catch(()=>Promise.reject());return c()}}function wh(a,e){const t={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(ie({},a.headers))};return a.rangeEnd&&t.headers.set("Range","bytes="+a.rangeStart+"-"+String(a.rangeEnd-1)),t}function Oh(a){const e=kh.exec(a);if(e)return parseInt(e[2])-parseInt(e[1])+1}function Fh(a){const e=a.get("Content-Range");if(e){const s=Oh(e);if(M(s))return s}const t=a.get("Content-Length");if(t)return parseInt(t)}function Mh(a,e){return new self.Request(a.url,e)}class Nh extends Error{constructor(e,t,s){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=s}}const Bh=/^age:\s*[\d.]+\s*$/im;class ca{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 ii,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,s){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:e,context:t}=this;if(!e||!t)return;const s=this.loader=new self.XMLHttpRequest,i=this.stats;i.loading.first=0,i.loaded=0,i.aborted=!1;const r=this.xhrSetup;r?Promise.resolve().then(()=>{if(!(this.loader!==s||this.stats.aborted))return r(s,t.url)}).catch(n=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",t.url,!0),r(s,t.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,t,e)}).catch(n=>{var o;(o=this.callbacks)==null||o.onError({code:s.status,text:n.message},t,s,i)}):this.openAndSendXhr(s,t,e)}openAndSendXhr(e,t,s){e.readyState||e.open("GET",t.url,!0);const i=t.headers,{maxTimeToFirstByteMs:r,maxLoadTimeMs:n}=s.loadPolicy;if(i)for(const o in 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),s.timeout=r&&M(r)?r:n,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.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-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const f=h??t.response;if(f!=null){var n,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const E=t.responseType==="arraybuffer"?f.byteLength:f.length;s.loaded=s.total=E,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const p=(n=this.callbacks)==null?void 0:n.onProgress;p&&p(s,e,f,t);const y={url:t.responseURL,data:f,code:l};(o=this.callbacks)==null||o.onSuccess(y,s,e,t);return}}const u=r.loadPolicy.errorRetry,d=s.retry,g={url:e.url,data:void 0,code:l};if(os(u,d,!1,g))this.retry(u);else{var c;ee.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(os(e,t,!0))this.retry(e);else{var s;ee.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=oi(e,s.retry),s.retry++,ee.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t==null?void 0:t.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&Bh.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const Uh={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},$h=re(re({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:ca,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:lo,bufferController:Ql,capLevelController:vi,errorController:go,fpsController:Vc,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:dn,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:Uh},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},Gh()),{},{subtitleStreamController:th,subtitleTrackController:Wc,timelineController:bh,audioStreamController:ql,audioTrackController:jl,emeController:ut,cmcdController:$c,contentSteeringController:Kc,interstitialsController:eh});function Gh(){return{cueHandler:Ch,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function Kh(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=ei(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(n=>{const o=`${n==="level"?"playlist":n}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(h=>{const u=`${n}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);const g=s[o].default;switch(e[o]={default:g},h){case"TimeOut":g.maxLoadTimeMs=d,g.maxTimeToFirstByteMs=d;break;case"MaxRetry":g.errorRetry.maxNumRetry=d,g.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":g.errorRetry.retryDelayMs=d,g.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":g.errorRetry.maxRetryDelayMs=d,g.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${ae(e[o])}`)}),re(re({},s),e)}function ei(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(ei):Object.keys(a).reduce((e,t)=>(e[t]=ei(a[t]),e),{}):a}function Vh(a,e){const t=a.loader;t!==Ur&&t!==ca?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):Ph()&&(a.loader=Ur,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const ts=2,Hh=.1,Yh=.05,Wh=100;class qh extends cn{constructor(e,t){super("gap-controller",e.logger),this.hls=null,this.fragmentTracker=null,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 s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;

40e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.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(Wh),this.mediaSource=t.mediaSource;const s=this.media=t.media;ve(s,"playing",this.onMediaPlaying),ve(s,"waiting",this.onMediaWaiting),ve(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:s}=this;s&&(Re(s,"playing",this.onMediaPlaying),Re(s,"waiting",this.onMediaWaiting),Re(s,"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 s,i;const r=(s=this.hls)==null?void 0:s.config;if(!r)return;const n=this.media;if(!n)return;const{seeking:o}=n,c=this.seeking&&!o,l=!this.seeking&&o,h=n.paused&&!o||n.ended||n.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(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&n.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!W.getBuffered(n).length){this.nudgeRetry=0;return}const u=W.bufferInfo(n,e,0),d=u.nextStart||0,g=this.fragmentTracker;if(o&&g&&this.hls){const D=$r(this.hls.inFlightFragments,e),A=u.len>ts,b=!d||D||d-e>ts&&!g.getPartialFragment(e);if(A||b)return;this.moved=!1}const f=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&g){if(!(u.len>0)&&!d)return;const A=Math.max(d,u.start||0)-e,_=!!(f!=null&&f.live)?f.targetduration*2:ts,x=g.getPartialFragment(e);if(A>0&&(A<=_||x)){n.paused||this._trySkipBufferHole(x);return}}const E=r.detectStallWithCurrentTimeMs,p=self.performance.now(),y=this.waiting;let S=this.stalled;if(S===null)if(y>0&&p-y<E)S=this.stalled=y;else{this.stalled=p;return}const T=p-S;if(!o&&(T>=E||y)&&this.hls){var v;if(((v=this.mediaSource)==null?void 0:v.readyState)==="ended"&&!(f!=null&&f.live)&&Math.abs(e-((f==null?void 0:f.edge)||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(u),!this.media||!this.hls)return}const L=W.bufferInfo(n,e,r.maxBufferHole);this._tryFixBufferStall(L,T,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(m.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var s;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&i&&i.length>1&&e>i.end(0)){const r=W.bufferedInfo(W.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){const n=W.timeRangesToArray(i),o=W.bufferedInfo(n,t,0).bufferedIndex;if(o>-1&&o<n.length-1){const c=W.bufferedInfo(n,e,0).bufferedIndex,l=n[o].end,h=n[o+1].start;if((c===-1||c>o)&&h-l<1&&e-l<2){const u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;const d=this.fragmentTracker.getPartialFragment(e)||void 0,g=W.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:g.len,bufferInfo:g})}}}}}_tryFixBufferStall(e,t,s){var i,r;const{fragmentTracker:n,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!n||!c)return;const l=(r=this.hls)==null?void 0:r.latestLevelDetails,h=n.getPartialFragment(s);if((h||l!=null&&l.live&&s<l.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;const u=e.buffered,d=this.adjacentTraversal(e,s);(u&&u.length>1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-s<c.maxBufferHole||d))&&(t>c.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const s=this.fragmentTracker,i=e.nextStart;if(s&&i){const r=s.getFragAtPos(t,$.MAIN),n=s.getFragAtPos(i,$.MAIN);if(r&&n)return n.sn-r.sn<2}return!1}_reportStall(e){const{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=!0;const n=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${ae(e)})`);this.warn(n.message),t.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.BUFFER_STALLED_ERROR,fatal:!1,error:n,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:s,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!s||!r)return 0;

40const n=i.currentTime,o=W.bufferInfo(i,n,0),c=n<o.start?o.start:o.nextStart;if(c&&this.hls){const h=o.len<=r.maxBufferHole,u=o.len>0&&o.len<1&&i.readyState<3,d=c-n;if(d>0&&(h||u)){if(d>r.maxBufferHole){let f=!1;if(n===0){const E=s.getAppendedFrag(0,$.MAIN);E&&c<E.end&&(f=!0)}if(!f){const E=e||s.getAppendedFrag(n,$.MAIN);if(E){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||$r(this.hls.inFlightFragments,c))return 0;let y=!1,S=E.end;for(;S<c;){const T=s.getAppendedFrag(S,$.MAIN)||s.getPartialFragment(S);if(T)S+=T.duration;else{y=!0;break}}if(y)return 0}}}const g=Math.max(c+Yh,n+Hh);if(this.warn(`skipping hole, adjusting currentTime from ${n} to ${g}`),this.moved=!0,i.currentTime=g,!(e!=null&&e.gap)){const f=new Error(`fragment loaded with buffer holes, seeking from ${n} to ${g}`);this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:f,reason:f.message,frag:e||void 0,buffer:o.len,bufferInfo:o})}return g}}return 0}_tryNudgeBuffer(e){const{hls:t,media:s,nudgeRetry:i}=this,r=t==null?void 0:t.config;if(!s||!r)return 0;const n=s.currentTime;if(this.nudgeRetry++,i<r.nudgeMaxRetry){const o=n+(i+1)*r.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${n} to ${o}`);this.warn(c.message),s.currentTime=o,t.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${n} after ${r.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function $r(a,e){const t=Gr(a.main);if(t&&t.start<=e)return t;const s=Gr(a.audio);return s&&s.start<=e?s:null}function Gr(a){if(!a)return null;switch(a.state){case C.IDLE:case C.STOPPED:case C.ENDED:case C.ERROR:return null}return a.frag}const jh=.25;function ti(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Kr(a,e,t,s,i){let r=new a(e,t,"");try{r.value=s,i&&(r.type=i)}catch{r=new a(e,t,ae(i?re({type:i},s):s))}return r}const qt=(()=>{const a=ti();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function Xh(a){return Uint8Array.from(a.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class zh{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.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.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){const e=this.hls.latestLevelDetails;e&&this.updateDateRangeCues(e)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&ct(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 s=e[t];if(s.kind==="metadata"&&s.label==="id3")return Qn(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:s,enableID3MetadataCues:i}}}=this;if(!s&&!i)return;const{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const n=ti();if(n)for(let o=0;o<r.length;o++){const c=r[o].type;if(c===Se.emsg&&!s||!i)continue;const l=Cn(r[o].data);if(l){const h=r[o].pts;let u=h+r[o].duration;u>qt&&(u=qt),u-h<=0&&(u=h+jh);for(let g=0;g<l.length;g++){const f=l[g];if(!Pn(f)){this.updateId3CueEnds(h,c);const E=Kr(n,h,u,f,c);E&&this.id3Track.addCue(E)}}}}}updateId3CueEnds(e,t){var s;const i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let r=i.length;r--;){const n=i[r];n.type===t&&n.startTime<e&&n.endTime===qt&&(n.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:i}){const{id3Track:r,hls:n}=this;if(!n)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=n;if(r&&(o||c)){let l;i==="audio"?l=h=>h.type===Se.audioId3&&c:i==="video"?l=h=>h.type===Se.emsg&&o:l=h=>h.type===Se.audioId3&&c||h.type===Se.emsg&&o,Zs(r,t,s,l)}}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.media||!e.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{id3Track:s}=this,{dateRanges:i}=e,r=Object.keys(i);let n=this.dateRangeCuesAppended;if(s&&t){var o;if((o=s.cues)!=null&&o.length){const h=Object.keys(n).filter(u=>!r.includes(u));for(let u=h.length;u--;){const d=h[u],g=n[d].cues;delete n[d],Object.keys(g).forEach(f=>{try{const E=g[f];E.removeEventListener("enter",this.onEventCueEnter),s.removeCue(E)}catch{}})}}else n=this.dateRangeCuesAppended={}}const c=e.fragments[e.fragments.length-1];if(r.length===0||!M(c==null?void 0:c.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const l=ti();for(let h=0;h<r.length;h++){const u=r[h],d=i[u],g=d.startTime,f=n[u],E=(f==null?void 0:f.cues)||{};let p=(f==null?void 0:f.durationKnown)||!1,y=qt;const{duration:S,endDate:T}=d;if(T&&S!==null)y=g+S,p=!0;else if(d.endOnNext&&!p){const L=r.reduce((D,A)=>{if(A!==d.id){const b=i[A];if(b.class===d.class&&b.startDate>d.startDate&&(!D||d.startDate<D.startDate))return b}return D},null);L&&(y=L.startTime,p=!0)}const v=Object.keys(d.attr);for(let L=0;L<v.length;L++){const D=v[L];if(!bo(D))continue;const A=E[D];if(A)p&&!f.durationKnown?A.endTime=y:Math.abs(A.startTime-g)>.01&&(A.startTime=g,A.endTime=y);else if(l){let b=d.attr[D];_o(D)&&(b=Xh(b));const x=Kr(l,g,y,{key:D,data:b},Se.dateRange);x&&(x.id=u,this.id3Track.addCue(x),E[D]=x,this.hls.config.interstitialsController&&(D==="X-ASSET-LIST"||D==="X-ASSET-URL")&&x.addEventListener("enter",this.onEventCueEnter))}}n[u]={cues:E,dateRange:d,durationKnown:p}}}}class Qh{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,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:n}=this.config;if(!r||n===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c<l&&c>.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,n)),d=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,g=Math.min(u,Math.max(1,d));this.changeMediaPlaybackRate(t,g)}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:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:n*i);const h=i;return l+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 s=this.levelDetails;if(s===null)return null;const i=s.edge,r=e-t-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,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 s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.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 s;t.details===R.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.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 ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class Zh extends Si{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],r={},n={};let o=!1,c=!1,l=!1;t.levels.forEach(h=>{const u=h.attrs;let{audioCodec:d,videoCodec:g}=h;d&&(h.audioCodec=d=is(d,s)||void 0),g&&(g=h.videoCodec=Ya(g));const{width:f,height:E,unknownCodecs:p}=h;let y=p?p.length:0;if(p)for(let x=y;x--;){const P=p[x];this.isAudioSupported(P)?(h.audioCodec=d=d?`${d},${P}`:P,y--,ft.audio[d.substring(0,4)]=2):this.isVideoSupported(P)&&(h.videoCodec=g=g?`${g},${P}`:P,y--,ft.video[g.substring(0,4)]=2)}if(o||(o=!!(f&&E)),c||(c=!!g),l||(l=!!d),y||d&&!this.isAudioSupported(d)||g&&!this.isVideoSupported(g)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}const{CODECS:S,"FRAME-RATE":T,"HDCP-LEVEL":v,"PATHWAY-ID":L,RESOLUTION:D,"VIDEO-RANGE":A}=u,_=`${`${L||"."}-`}${h.bitrate}-${D}-${T}-${S}-${A}-${v}`;if(r[_])if(r[_].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const x=n[_]+=1;h.attrs["PATHWAY-ID"]=new Array(x+1).join(".");const P=this.createLevel(h);r[_]=P,i.push(P)}else r[_].addGroupId("audio",u.AUDIO),r[_].addGroupId("text",u.SUBTITLES);else{const x=this.createLevel(h);r[_]=x,n[_]=1,i.push(x)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new It(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=sn(i,[])}return t}isAudioSupported(e){return $s(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return $s(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){let n=[],o=[],c=e;if((s||i)&&r&&(c=c.filter(({videoCodec:p,videoRange:y,width:S,height:T})=>(!!p||!!(S&&T))&&Ja(y))),c.length===0){Promise.resolve().then(()=>{if(this.hls){let p="no level with compatible codecs found in manifest",y=p;t.levels.length&&(y=`one or more CODECS in variant not supported: ${ae(t.levels.map(T=>T.attrs.CODECS).filter((T,v,L)=>L.indexOf(T)===v))}`,this.warn(y),p+=` (${y})`);const S=new Error(p);this.hls.trigger(m.ERROR,{type:G.MEDIA_ERROR,details:R.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:y})}});return}t.audioTracks&&(n=t.audioTracks.filter(p=>!p.audioCodec||this.isAudioSupported(p.audioCodec)),Vr(n)),t.subtitles&&(o=t.subtitles,Vr(o));const l=c.slice(0);c.sort((p,y)=>{if(p.attrs["HDCP-LEVEL"]!==y.attrs["HDCP-LEVEL"])return(p.attrs["HDCP-LEVEL"]||"")>(y.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&p.height!==y.height)return p.height-y.height;if(p.frameRate!==y.frameRate)return p.frameRate-y.frameRate;if(p.videoRange!==y.videoRange)return rs.indexOf(p.videoRange)-rs.indexOf(y.videoRange);if(p.videoCodec!==y.videoCodec){const S=Mi(p.videoCodec),T=Mi(y.videoCodec);if(S!==T)return T-S}if(p.uri===y.uri&&p.codecSet!==y.codecSet){const S=ss(p.codecSet),T=ss(y.codecSet);if(S!==T)return T-S}return p.averageBitrate!==y.averageBitrate?p.averageBitrate-y.averageBitrate:0});let h=l[0];if(this.steering&&(c=this.steering.filterParsedLevels(c),c.length!==l.length)){for(let p=0;p<l.length;p++)if(l[p].pathwayId===c[0].pathwayId){h=l[p];break}}this._levels=c;for(let p=0;p<c.length;p++)if(c[p]===h){var u;this._firstLevel=p;const y=h.bitrate,S=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${c.length} level(s) found, first bitrate: ${y}`),((u=this.hls.userConfig)==null?void 0:u.abrEwmaDefaultEstimate)===void 0){const T=Math.min(y,this.hls.config.abrEwmaDefaultEstimateMax);T>S&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=T)}break}const d=r&&!i,g=this.hls.config,f=!!(g.audioStreamController&&g.audioTrackController),E={levels:c,audioTracks:n,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:f&&!d&&n.some(p=>!!p.url)};this.hls.trigger(m.MANIFEST_PARSED,E)}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"),u=e<0;if(this.hls.trigger(m.ERROR,{type:G.OTHER_ERROR,details:R.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=t[e],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=n,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);const c={level:e,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=n.details;if(!l||l.live){const h=this.switchParams(n.uri,i==null?void 0:i.details,l);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(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===z.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===$.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[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 s;const{level:i,details:r}=t,n=t.levelInfo;if(!n){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){n.fragmentError===0&&(n.loadError=0);let c=n.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.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 s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],n=e.details,o=n==null?void 0:n.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&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,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 s=this._levels.filter((r,n)=>n!==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));Sn(s),this._levels=s,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=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function Vr(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function ha(){return self.SourceBuffer||self.WebKitSourceBuffer}function ua(){if(!qe())return!1;const e=ha();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Jh(){if(!ua())return!1;const a=qe();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(Lt(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(Lt(e,"audio"))))}function eu(){var a;const e=ha();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const tu=100;class su extends di{constructor(e,t,s){super(e,t,s,"stream-controller",$.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||!M(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const n=this.getFwdBufferInfoAtPos(i,r,$.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${n?n.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(tu),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=C.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=C.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case C.WAITING_LEVEL:{const{levels:t,level:s}=this,i=t==null?void 0:t[s],r=i==null?void 0:i.details;if(r&&(!r.live||this.levelLastLoaded===i&&!this.waitForLive(i))){if(this.waitForCdnTuneIn(r))break;this.state=C.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=C.IDLE;break}break}case C.FRAG_LOADING_WAITING_RETRY:{var e;const t=self.performance.now(),s=this.retryDate;if(!s||t>=s||(e=this.media)!=null&&e.seeking){const{levels:i,level:r}=this,n=i==null?void 0:i[r];this.resetStartWhenNotLoaded(n||null),this.state=C.IDLE}}break}this.state===C.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:s,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(!(s!=null&&s[r]))return;const n=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const E={};this.altAudio===2&&(E.type="video"),this.hls.trigger(m.BUFFER_EOS,E),this.state=C.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const l=n.details;if(!l||this.state===C.WAITING_LEVEL||this.waitForLive(n)){this.level=r,this.state=C.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,u=this.getMaxBufferLength(n.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let g=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&g&&de(g)&&this.fragmentTracker.getState(g)!==he.OK){var f;const p=((f=this.backtrackFragment)!=null?f:g).sn-l.startSN,y=l.fragments[p-1];y&&g.cc===y.cc&&(g=y,this.fragmentTracker.removeFragment(y))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const p=this.audioOnly&&!this.altAudio?ne.AUDIO:ne.VIDEO,y=(p===ne.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,p,$.MAIN)}g=this.getNextFragmentLoopLoading(g,l,o,$.MAIN,u)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,n,d))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===he.NOT_LOADED||i===he.PARTIAL?de(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,s):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,$.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;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,c=e[o],l=this.fragLastKbps;l&&this.fragCurrent?s=this.fragCurrent.duration*c.maxBitrate/(1e3*l)+1:s=0}else s=0;const n=this.getBufferedFrag(t.currentTime+s);if(n){const o=this.followingBufferedFrag(n);if(o){this.abortCurrentFrag();const c=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,h=Math.max(n.end,c+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,l*(this.couldBacktrack?.5:.125)),l*(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 C.KEY_LOADING:case C.FRAG_LOADING:case C.FRAG_LOADING_WAITING_RETRY:case C.PARSING:case C.PARSED:this.state=C.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 s=t.media;ve(s,"playing",this.onMediaPlaying),ve(s,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:s}=this;s&&(Re(s,"playing",this.onMediaPlaying),Re(s,"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(m.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 s=!1,i=!1;

40t.levels.forEach(r=>{const n=r.audioCodec;n&&(s=s||n.indexOf("mp4a.40.2")!==-1,i=i||n.indexOf("mp4a.40.5")!==-1)}),this.audioCodecSwitch=s&&i&&!eu(),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:s}=this;if(!s||this.state!==C.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=C.WAITING_LEVEL)}onLevelLoaded(e,t){var s;const{levels:i,startFragRequested:r}=this,n=t.level,o=t.details,c=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${n}`);return}this.log(`Level ${n} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${c}`);const l=t.levelInfo,h=this.fragCurrent;h&&(this.state===C.FRAG_LOADING||this.state===C.FRAG_LOADING_WAITING_RETRY)&&h.level!==t.level&&h.loader&&this.abortCurrentFrag();let u=0;if(o.live||(s=l.details)!=null&&s.live){var d;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}if(l.details=o,this.levelLastLoaded=l,r||this.setStartPosition(o,u),this.hls.trigger(m.LEVEL_UPDATED,{details:o,level:n}),this.state===C.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=C.IDLE}r&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:s}=this;if(!s)return;const i=this.hls.liveSyncPosition,r=this.getLoadPosition(),n=e.fragmentStart,o=e.edge,c=r>=n-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r<i||!c)){const h=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!c&&s.readyState<4||r<o-h)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.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 l;const u=W.bufferInfo(s,i,0);if(!(u!=null&&(l=u.buffered)!=null&&l.length)){s.currentTime=i;return}if(u.start<=r){s.currentTime=i;return}const{nextStart:g}=W.bufferedInfo(u.buffered,r,0);g&&(s.currentTime=g)}else s.currentTime=i}}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{levels:n}=this;if(!n){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const o=n[s.level];if(!o){this.warn(`Level ${s.level} not found on progress`);return}const c=o.details;if(!c){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const l=o.videoCodec,h=c.PTSKnown||!c.live,u=(t=s.initSegment)==null?void 0:t.data,d=this._getAudioCodec(o),g=this.transmuxer=this.transmuxer||new Kn(this.hls,$.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=i?i.index:-1,E=f!==-1,p=new ci(s.level,s.sn,s.stats.chunkCount,r.byteLength,f,E),y=this.initPTS[s.cc];g.push(r,u,d,l,s,i,c.totalduration,h,p,y)}onAudioTrackSwitching(e,t){const s=this.hls,i=this.altAudio===2;if(ns(t.url,s))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 n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{var n;(n=this.hls)==null||n.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=ns(t.url,this.hls);if(s){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=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,r,n=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,r=s.type===$.MAIN;if(r){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===C.PARSED&&(this.state=C.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),de(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const n=this.media;n&&(!this._hasEnoughToStart&&W.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=C.ERROR;return}switch(t.details){case R.FRAG_GAP:case R.FRAG_PARSING_ERROR:case R.FRAG_DECRYPT_ERROR:case R.FRAG_LOAD_ERROR:case R.FRAG_LOAD_TIMEOUT:case R.KEY_LOAD_ERROR:case R.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError($.MAIN,t);break;case R.LEVEL_LOAD_ERROR:case R.LEVEL_LOAD_TIMEOUT:case R.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===C.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===z.LEVEL&&(this.state=C.IDLE);break;case R.BUFFER_ADD_CODEC_ERROR:case R.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case R.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case R.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=C.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==ne.AUDIO||!this.altAudio){const s=(t===ne.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,$.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 s=this.startPosition;if(s>=0&&t<s){if(e.seeking){this.log(`could not seek to ${s}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&s&&(s+=i);const r=this.getLevelDetails(),n=W.getBuffered(e),o=n.length?n.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||c>0&&(c<l||this.loadingParts&&c<2*((r==null?void 0:r.partTarget)||0)))&&(this.log(`adjusting start position by ${c} to match buffer start`),s+=c,this.startPosition=s),t<s&&(this.log(`seek to target start position ${s} from current time ${t} buffer start ${o}`),e.currentTime=s)}}_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(s=>{const{hls:i}=this,r=s==null?void 0:s.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=C.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const n=r.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1})}_handleTransmuxComplete(e){var t;const s=this.playlistType,{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:h}=o,{video:u,text:d,id3:g,initSegment:f}=r,{details:E}=h,p=this.altAudio?void 0:r.audio;if(this.fragContextChanged(c)){this.fragmentTracker.removeFragment(c);return}if(this.state=C.PARSING,f){if(f!=null&&f.tracks){const v=c.initSegment||c;this._bufferInitSegment(h,f.tracks,v,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:v,id:s,tracks:f.tracks})}const y=f.initPTS,S=f.timescale,T=this.initPTS[c.cc];M(y)&&(!T||T.baseTime!==y||T.timescale!==S)&&(this.initPTS[c.cc]={baseTime:y,timescale:S},i.trigger(m.INIT_PTS_FOUND,{frag:c,id:s,initPTS:y,timescale:S}))}if(u&&E){p&&u.type==="audiovideo"&&this.logMuxedErr(c);const y=E.fragments[c.sn-1-E.startSN],S=c.sn===E.startSN,T=!y||c.cc>y.cc;if(r.independent!==!1){const{startPTS:v,endPTS:L,startDTS:D,endDTS:A}=u;if(l)l.elementaryStreams[u.type]={startPTS:v,endPTS:L,startDTS:D,endDTS:A};else if(u.firstKeyFrame&&u.independent&&n.id===1&&!T&&(this.couldBacktrack=!0),u.dropped&&u.independent){const b=this.getMainFwdBufferInfo(),_=(b?b.end:this.getLoadPosition())+this.config.maxBufferHole,x=u.firstKeyFramePTS?u.firstKeyFramePTS:v;if(!S&&_<x-this.config.maxBufferHole&&!T){this.backtrack(c);return}else T&&(c.gap=!0);c.setElementaryStreamInfo(u.type,c.start,L,c.start,A,!0)}else S&&v-(E.appliedTimelineOffset||0)>ts&&(c.gap=!0);c.setElementaryStreamInfo(u.type,v,L,D,A),this.backtrackFragment&&(this.backtrackFragment=c),this.bufferFragmentData(u,c,l,n,S||T)}else if(S||T)c.gap=!0;else{this.backtrack(c);return}}if(p){const{startPTS:y,endPTS:S,startDTS:T,endDTS:v}=p;l&&(l.elementaryStreams[ne.AUDIO]={startPTS:y,endPTS:S,startDTS:T,endDTS:v}),c.setElementaryStreamInfo(ne.AUDIO,y,S,T,v),this.bufferFragmentData(p,c,l,n)}if(E&&g!=null&&(t=g.samples)!=null&&t.length){const y={id:s,frag:c,details:E,samples:g.samples};i.trigger(m.FRAG_PARSING_METADATA,y)}if(E&&d){const y={id:s,frag:c,details:E,samples:d.samples};i.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${de(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==C.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:r,video:n,audiovideo:o}=t;if(r){const l=e.audioCodec;let h=jt(r.codec,l);h==="mp4a"&&(h="mp4a.40.5");const u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const d=r.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),r.levelCodec=h,r.id=$.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${r.codec}]`),delete t.audiovideo}if(n){n.levelCodec=e.videoCodec,n.id=$.MAIN;const l=n.codec;if((l==null?void 0:l.length)===4)switch(l){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${n.codec!==l?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,$.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e==null?void 0:e[t];return s?this.getMaxBufferLength(s.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=C.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(W.isBuffered(e,s)?t=this.getAppendedFrag(s):W.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.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(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(m.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 M(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(M(t)){const s=this.getLevelDetails(),i=this.currentFrag||(s?st(null,s.fragments,t):null);if(i){const r=i.programDateTime;if(r!==null){const n=r+(t-i.start)*1e3;return new Date(n)}}}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 iu{constructor(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const s in this.keyUriToKeyInfo){const i=this.keyUriToKeyInfo[s].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.keyUriToKeyInfo){const t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyUriToKeyInfo){const t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(e,t=R.KEY_LOAD_ERROR,s,i,r){return new Ge({type:G.NETWORK_E

40RROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length){const{sn:s,cc:i}=e;for(let r=0;r<t.length;r++){const n=t[r];if(i<=n.cc&&(s==="initSegment"||n.sn==="initSegment"||s<n.sn))return this.emeController.selectKeySystemFormat(n).then(o=>{if(n.setKeyFormat(o),this.emeController&&this.config.requireKeySystemAccessOnStart){const c=zt(o);if(c)return this.emeController.getKeySystemAccess([c])}})}}else if(this.config.requireKeySystemAccessOnStart){const s=Tt(this.config);if(s.length)return this.emeController.getKeySystemAccess(s)}}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 s,i;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(e,R.KEY_LOAD_ERROR,l))}const n=r.uri;if(!n)return Promise.reject(this.createKeyLoadError(e,R.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${n}"`)));let o=this.keyUriToKeyInfo[n];if((s=o)!=null&&s.decryptdata.key)return r.key=o.decryptdata.key,Promise.resolve({frag:e,keyInfo:o});if((i=o)!=null&&i.keyLoadPromise){var c;switch((c=o.mediaKeySessionContext)==null?void 0:c.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return o.keyLoadPromise.then(l=>(r.key=l.keyInfo.decryptdata.key,{frag:e,keyInfo:o}))}}switch(o=this.keyUriToKeyInfo[n]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(o,e):this.loadKeyEME(o,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(o,e);default:return Promise.reject(this.createKeyLoadError(e,R.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){const s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){const i=this.emeController.loadKey(s);if(i)return(e.keyLoadPromise=i.then(r=>(e.mediaKeySessionContext=r,s))).catch(r=>{throw e.keyLoadPromise=null,r})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((n,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,g,f,E)=>{const{frag:p,keyInfo:y,url:S}=f;if(!p.decryptdata||y!==this.keyUriToKeyInfo[S])return o(this.createKeyLoadError(p,R.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),E));y.decryptdata.key=p.decryptdata.key=new Uint8Array(d.data),p.keyLoader=null,y.loader=null,n({frag:p,keyInfo:y})},onError:(d,g,f,E)=>{this.resetLoader(g),o(this.createKeyLoadError(t,R.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),f,re({url:c.url,data:void 0},d)))},onTimeout:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,R.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),f))},onAbort:(d,g,f)=>{this.resetLoader(g),o(this.createKeyLoadError(t,R.INTERNAL_ABORTED,new Error("key loading aborted"),f))}};r.load(c,h,u)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null),delete this.keyUriToKeyInfo[i],r&&r.destroy()}}function Hr(a){const{type:e}=a;switch(e){case z.AUDIO_TRACK:return $.AUDIO;case z.SUBTITLE_TRACK:return $.SUBTITLE;default:return $.MAIN}}function Ns(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class ru{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(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,n=new r(t);return this.loaders[e.type]=n,n}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:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:z.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:r,url:n,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:z.LEVEL,url:n,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:z.AUDIO_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:z.SUBTITLE_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[z.LEVEL];if(s){const i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[z.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===z.MANIFEST?r=s.manifestLoadPolicy.default:r=ie({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),M((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===z.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===z.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===z.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const h=l.partTarget,u=l.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;r=ie({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{const g=this.getInternalLoader(u);this.resetInternalLoader(u.type);const f=l.data;if(f.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(l,u,new Error("no EXTM3U delimiter"),d||null,h);return}h.parsing.start=performance.now(),Ne.isMediaPlaylist(f)||u.type!==z.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,g):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const r=this.hls,n=e.data,o=Ns(e,s),c=Ne.parseMasterPlaylist(n,o);if(c.playlistParsingError){this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f}=c;this.variableList=f;const{AUDIO:E=[],SUBTITLES:p,"CLOSED-CAPTIONS":y}=Ne.parseMasterPlaylistMedia(n,o,c);E.length&&!E.some(T=>!T.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"),E.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new le({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:E,subtitles:p,captions:y,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:g,variableList:f})}handleTrackOrLevelPlaylist(e,t,s,i,r){const n=this.hls,{id:o,level:c,type:l}=s,h=Ns(e,s),u=M(c)?c:M(o)?o:0,d=Hr(s),g=Ne.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===z.MANIFEST){const f={attrs:new le({}),bitrate:0,details:g,name:"",url:h};g.requestScheduled=t.loading.start+En(g,0),n.trigger(m.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,e,t,s,i,r)}handleManifestParsingError(e,t,s,i,r){this.hls.trigger(m.ERROR,{type:G.NETWORK_ERROR,details:R.MANIFEST_PARSING_ERROR,fatal:t.type===z.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let n=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===z.LEVEL?n+=`: ${e.level} id: ${e.id}`:(e.type===z.AUDIO_TRACK||e.type===z.SUBTITLE_TRACK)&&(n+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let c=R.UNKNOWN,l=!1;const h=this.getInternalLoader(e);switch(e.type){case z.MANIFEST:c=s?R.MANIFEST_LOAD_TIMEOUT:R.MANIFEST_LOAD_ERROR,l=!0;break;case z.LEVEL:c=s?R.LEVEL_LOAD_TIMEOUT:R.LEVEL_LOAD_ERROR,l=!1;break;case z.AUDIO_TRACK:c=s?R.AUDIO_TRACK_LOAD_TIMEOUT:R.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case z.SUBTITLE_TRACK:c=s?R.SUBTITLE_TRACK_LOAD_TIMEOUT:R.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);const u={type:G.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){const d=(t==null?void 0:t.url)||e.url;u.response=re({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,r,n){const o=this.hls,{type:c,level:l,id:h,groupId:u,deliveryDirectives:d}=i,g=Ns(t,i),f=Hr(i),E=typeof i.level=="number"&&f===$.MAIN?l:void 0;if(!e.fragments.length){const y=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:G.NETWORK_ERROR,details:R.LEVEL_EMPTY_ERROR,fatal:!1,url:g,error:y,reason:y.message,response:t,context:i,level:E,parent:f,networkDetails:r,stats:s});return}e.targetduration||(e.playlistParsingError=new Error("Missing Target Duration"));const p=e.playlistParsingError;if(p){if(this.hls.logger.warn(p),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:G.NETWORK_ERROR,details:R.LEVEL_PARSING_ERROR,fatal:!1,url:g,error:p,reason:p.message,response:t,context:i,level:E,parent:f,networkDetails:r,stats:s});return}e.playlistParsingError=null}switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case z.MANIFEST:case z.LEVEL:o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:i.levelOrTrack||o.levels[0],level:E||0,id:h||0,stats:s,networkDetails:r,deliveryDirectives:d,withoutMultiVariant:c===z.MANIFEST});break;case z.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:i.levelOrTrack,id:h||0,groupId:u||"",stats:s,networkDetails:r,deliveryDirectives:d});break;case z.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:i.levelOrTrack,id:h||0,groupId:u||"",stats:s,networkDetails:r,deliveryDirectives:d});break}}}class et{static get version(){return _t}static isMSESupported(){return ua()}static isSupported(){return Jh()}static getMediaSource(){return qe()}static get Events(){return m}static get MetadataSchema(){return Se}static get ErrorTypes(){return G}static get ErrorDetails(){return R}static get DefaultConfig(){return et.defaultConfig?et.defaultConfig:$h}static set DefaultConfig(e){et.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 fi,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=xa(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=Kh(et.DefaultConfig,e,t);this.userConfig=e,s.progressive&&Vh(s,t);const{abrController:i,bufferController:r,capLevelController:n,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new mo(this),d=s.interstitialsController,g=d?this.interstitialsController=new d(this,et):null,f=this.bufferController=new r(this,u),E=this.capLevelController=new n(this),p=new c(this),y=new ru(this),S=s.contentSteeringController,T=S?new S(this):null,v=this.levelController=new Zh(this,T),L=new zh(this),D=new iu(this.config),A=this.streamController=new su(this,u,D),b=this.gapController=new qh(this,u);E.setStreamController(A),p.setStreamController(A);const _=[y,v,A];g&&_.splice(1,0,g),T&&_.splice(1,0,T),this.networkControllers=_;const x=[h,f,b,E,p,L,u];this.audioTrackController=this.createController(s.audioTrackController,_);const P=s.audioStreamController;P&&_.push(this.audioStreamController=new P(this,u,D)),this.subtitleTrackController=this.createController(s.subtitleTrackController,_);const w=s.subtitleStreamController;w&&_.push(this.subtititleStreamController=new w(this,u,D)),this.createController(s.timelineController,x),D.emeController=this.emeController=this.createController(s.emeController,x),this.cmcdController=this.createController(s.cmcdController,x),this.latencyController=this.createController(Qh,x),this.coreComponents=x,_.push(l);const K=l.onErrorOut;typeof K=="function"&&this.on(m.ERROR,K,l),this.on(m.MANIFEST_LOADED,y.onManifestLoaded,y)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:G.OTHER_ERROR,details:R.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.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(m.ERROR,{type:G.OTHER_ERROR,details:R.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,s=t?e.media:e,i=t?e:{media:s};this._media=s,this.trigger(m.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,s=this._url,i=this._url=si.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(e,t),!(!this.started||!this.networkControllers));s++);}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.forEach(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={[$.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[$.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[$.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e==null?void 0:e.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=qc()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${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){Za(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 s=e.length;for(let i=0;i<s;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let i;

40if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,s)for(let r=i;r--;){const n=e[r].attrs["HDCP-LEVEL"];if(n&&n<=s)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}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(e){this.config.lowLatencyMode=e}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(e){this.latencyController.targetLatency=e}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(e){this.levelController.pathwayPriority=e}get bufferedToEnd(){var e;return!!((e=this.bufferController)!=null&&e.bufferedToEnd)}get interstitialsManager(){var e;return((e=this.interstitialsController)==null?void 0:e.interstitialsManager)||null}getMediaDecodingInfo(e,t=this.allAudioTracks){const s=an(t);return rn(e,s,navigator.mediaCapabilities)}}et.defaultConfig=void 0;export{lo as AbrController,le as AttrList,ql as AudioStreamController,jl as AudioTrackController,Si as BasePlaylistController,Wr as BaseSegment,di as BaseStreamController,Ql as BufferController,$c as CMCDController,vi as CapLevelController,ci as ChunkMetadata,Kc as ContentSteeringController,Ch as Cues,un as DateRange,ut as EMEController,Ce as ErrorActionFlags,go as ErrorController,R as ErrorDetails,G as ErrorTypes,m as Events,Vc as FPSController,Ur as FetchLoader,Es as Fragment,et as Hls,Xt as HlsSkip,$i as HlsUrlParameters,Ee as KeySystemFormats,se as KeySystems,It as Level,Co as LevelDetails,bt as LevelKey,ii as LoadStats,Ne as M3U8Parser,Se as MetadataSchema,me as NetworkErrorAction,Ra as Part,$ as PlaylistLevelType,th as SubtitleStreamController,Wc as SubtitleTrackController,bh as TimelineController,ca as XhrLoader,et as default,Ph as fetchSupported,qe as getMediaSource,ua as isMSESupported,Jh as isSupported,dn as requestMediaKeySystemAccess};