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s)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==s[n]){v.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=Me(new Ce({}),s,e)}if(this.attr=e,this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const s=new Date(this.attr["END-DATE"]);J(s.getTime())&&(this._endDate=s)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get startDate(){return this._startDate}get endDate(){if(this._endDate)return this._endDate;const e=this.duration;return e!==null?new Date(this._startDate.getTime()+e*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(J(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 isValid(){return!!this.id&&!this._badValueForSameId&&J(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)}}class yn{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 Re={AUDIO:"audio",VIDEO:"video",AUDIOVIDEO:"audiovideo"};class eu{constructor(e){this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams={[Re.AUDIO]:null,[Re.VIDEO]:null,[Re.AUDIOVIDEO]:null},this.baseurl=e}setByteRange(e,t){const s=e.split("@",2),n=[];s.length===1?n[0]=t?t.byteRangeEndOffset:0:n[0]=parseInt(s[1]),n[1]=parseInt(s[0])+n[0],this._byteRange=n}get byteRange(){return this._byteRange?this._byteRange:[]}get byteRangeStartOffset(){return this.byteRange[0]}get byteRangeEndOffset(){return this.byteRange[1]}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=ao.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(e){this._url=e}}class On extends eu{constructor(e,t){super(t),this._decryptdata=null,this.rawProgramDateTime=null,this.programDateTime=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.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.stats=new yn,this.urlId=0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.type=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||!J(this.programDateTime))return null;const e=J(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}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,n,r,o=!1){const{elementaryStreams:a}=this,l=a[e];if(!l){a[e]={startPTS:t,endPTS:s,startDTS:n,endDTS:r,partial:o};return}l.startPTS=Math.min(l.startPTS,t),l.endPTS=Math.max(l.endPTS,s),l.startDTS=Math.min(l.startDTS,n),l.endDTS=Math.max(l.endDTS,r)}clearElementaryStreamInfo(){const{elementaryStreams:e}=this;e[Re.AUDIO]=null,e[Re.VIDEO]=null,e[Re.AUDIOVIDEO]=null}}class om extends eu{constructor(e,t,s,n,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.stats=new yn,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=n;const o=e.enumeratedString("BYTERANGE");o&&this.setByteRange(o,r),r&&(this.fragOffset=r.fragOffset+r.duration)}get start(){return 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e}},Vi=Math.pow(2,32)-1,Rm=[].push,au={video:1,audio:2,id3:3,text:4};function $e(i){return String.fromCharCode.apply(null,i)}function lu(i,e){const t=i[e]<<8|i[e+1];return t<0?65536+t:t}function ne(i,e){const t=cu(i,e);return t<0?4294967296+t:t}function cu(i,e){return i[e]<<24|i[e+1]<<16|i[e+2]<<8|i[e+3]}function Mn(i,e,t){i[e]=t>>24,i[e+1]=t>>16&255,i[e+2]=t>>8&255,i[e+3]=t&255}function pe(i,e){const t=[];if(!e.length)return t;const s=i.byteLength;for(let n=0;n<s;){const r=ne(i,n),o=$e(i.subarray(n+4,n+8)),a=r>1?n+r:s;if(o===e[0])if(e.length===1)t.push(i.subarray(n+8,a));else{const l=pe(i.subarray(n+8,a),e.slice(1));l.length&&Rm.apply(t,l)}n=a}return t}function Lm(i){const e=[],t=i[0];let s=8;const n=ne(i,s);s+=4;const r=0,o=0;t===0?s+=8:s+=16,s+=2;let a=i.length+o;const l=lu(i,s);s+=2;for(let c=0;c<l;c++){let u=s;const f=ne(i,u);u+=4;const h=f&2147483647;if((f&2147483648)>>>31===1)return v.warn("SIDX has hierarchical references (not supported)"),null;const g=ne(i,u);u+=4,e.push({referenceSize:h,subsegmentDuration:g,info:{duration:g/n,start:a,end:a+h-1}}),a+=h,u+=4,s=u}return{earliestPresentationTime:r,timescale:n,version:t,referencesCount:l,references:e}}function uu(i){const e=[],t=pe(i,["moov","trak"]);for(let n=0;n<t.length;n++){const r=t[n],o=pe(r,["tkhd"])[0];if(o){let a=o[0],l=a===0?12:20;const c=ne(o,l),u=pe(r,["mdia","mdhd"])[0];if(u){a=u[0],l=a===0?12:20;const f=ne(u,l),h=pe(r,["mdia","hdlr"])[0];if(h){const d=$e(h.subarray(8,12)),g={soun:Re.AUDIO,vide:Re.VIDEO}[d];if(g){const m=pe(r,["mdia","minf","stbl","stsd"])[0];let y;m&&(y=$e(m.subarray(12,16))),e[c]={timescale:f,type:g},e[g]={timescale:f,id:c,codec:y}}}}}}return pe(i,["moov","mvex","trex"]).forEach(n=>{const r=ne(n,4),o=e[r];o&&(o.default={duration:ne(n,12),flags:ne(n,20)})}),e}function bm(i,e){if(!i||!e)return i;const t=e.keyId;return t&&e.isCommonEncryption&&pe(i,["moov","trak"]).forEach(n=>{const o=pe(n,["mdia","minf","stbl","stsd"])[0].subarray(8);let a=pe(o,["enca"]);const l=a.length>0;l||(a=pe(o,["encv"])),a.forEach(c=>{const u=l?c.subarray(28):c.subarray(78);pe(u,["sinf"]).forEach(h=>{const d=fu(h);if(d){const g=d.subarray(8,24);g.some(m=>m!==0)||(v.log(`[eme] Patching keyId in 'enc${l?"a":"v"}>sinf>>tenc' box: ${St.hexDump(g)} -> ${St.hexDump(t)}`),d.set(t,8))}})})}),i}function fu(i){const e=pe(i,["schm"])[0];if(e){const t=$e(e.subarray(4,8));if(t==="cbcs"||t==="cenc")return pe(i,["schi","tenc"])[0]}return v.error("[eme] missing 'schm' box"),null}function Im(i,e){return pe(e,["moof","traf"]).reduce((t,s)=>{const n=pe(s,["tfdt"])[0],r=n[0],o=pe(s,["tfhd"]).reduce((a,l)=>{const c=ne(l,4),u=i[c];if(u){let f=ne(n,4);if(r===1){if(f===Vi)return v.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"),a;f*=Vi+1,f+=ne(n,8)}const h=u.timescale||9e4,d=f/h;if(isFinite(d)&&(a===null||d<a))return d}return a},null);return o!==null&&isFinite(o)&&(t===null||o<t)?o:t},null)}function Dm(i,e){let t=0,s=0,n=0;const r=pe(i,["moof","traf"]);for(let o=0;o<r.length;o++){const a=r[o],l=pe(a,["tfhd"])[0],c=ne(l,4),u=e[c];if(!u)continue;const f=u.default,h=ne(l,0)|(f==null?void 0:f.flags);let d=f==null?void 0:f.duration;h&8&&(h&2?d=ne(l,12):d=ne(l,8));const g=u.timescale||9e4,m=pe(a,["trun"]);for(let y=0;y<m.length;y++){if(t=Cm(m[y]),!t&&d){const T=ne(m[y],4);t=d*T}u.type===Re.VIDEO?s+=t/g:u.type===Re.AUDIO&&(n+=t/g)}}if(s===0&&n===0){let o=0;const a=pe(i,["sidx"]);for(let l=0;l<a.length;l++){const c=Lm(a[l]);c!=null&&c.references&&(o+=c.references.reduce((u,f)=>u+f.info.duration||0,0))}return o}return s||n}function Cm(i){const e=ne(i,0);let t=8;e&1&&(t+=4),e&4&&(t+=4);let s=0;const n=ne(i,4);for(let r=0;r<n;r++){if(e&256){const o=ne(i,t);s+=o,t+=4}e&512&&(t+=4),e&1024&&(t+=4),e&2048&&(t+=4)}return s}function wm(i,e,t){pe(e,["moof","traf"]).forEach(s=>{pe(s,["tfhd"]).forEach(n=>{const r=ne(n,4),o=i[r];if(!o)return;const a=o.timescale||9e4;pe(s,["tfdt"]).forEach(l=>{const c=l[0];let u=ne(l,4);if(c===0)u-=t*a,u=Math.max(u,0),Mn(l,4,u);else{u*=Math.pow(2,32),u+=ne(l,8),u-=t*a,u=Math.max(u,0);const f=Math.floor(u/(Vi+1)),h=Math.floor(u%(Vi+1));Mn(l,4,f),Mn(l,8,h)}})})})}function _m(i){const e={valid:null,remainder:null},t=pe(i,["moof"]);if(t){if(t.length<2)return e.remainder=i,e}else return e;const s=t[t.length-1];return e.valid=as(i,0,s.byteOffset-8),e.remainder=as(i,s.byteOffset-8),e}function cs(i,e){const t=new Uint8Array(i.length+e.length);return t.set(i),t.set(e,i.length),t}function Fa(i,e){const t=[],s=e.samples,n=e.timescale,r=e.id;let o=!1;return pe(s,["moof"]).map(l=>{const c=l.byteOffset-8;pe(l,["traf"]).map(f=>{const h=pe(f,["tfdt"]).map(d=>{const g=d[0];let m=ne(d,4);return g===1&&(m*=Math.pow(2,32),m+=ne(d,8)),m/n})[0];return h!==void 0&&(i=h),pe(f,["tfhd"]).map(d=>{const g=ne(d,4),m=ne(d,0)&16777215,y=(m&1)!==0,T=(m&2)!==0,x=(m&8)!==0;let S=0;const R=(m&16)!==0;let b=0;const M=(m&32)!==0;let P=8;g===r&&(y&&(P+=8),T&&(P+=4),x&&(S=ne(d,P),P+=4),R&&(b=ne(d,P),P+=4),M&&(P+=4),e.type==="video"&&(o=Pm(e.codec)),pe(f,["trun"]).map(B=>{const K=B[0],C=ne(B,0)&16777215,q=(C&1)!==0;let W=0;const ue=(C&4)!==0,_e=(C&256)!==0;let Te=0;const ae=(C&512)!==0;let te=0;const $=(C&1024)!==0,z=(C&2048)!==0;let fe=0;const he=ne(B,4);let re=8;q&&(W=ne(B,re),re+=4),ue&&(re+=4);let Le=W+c;for(let Ne=0;Ne<he;Ne++){if(_e?(Te=ne(B,re),re+=4):Te=S,ae?(te=ne(B,re),re+=4):te=b,$&&(re+=4),z&&(K===0?fe=ne(B,re):fe=cu(B,re),re+=4),e.type===Re.VIDEO){let He=0;for(;He<te;){const Ae=ne(s,Le);if(Le+=4,km(o,s[Le])){const _=s.subarray(Le,Le+Ae);hu(_,o?2:1,i+fe/n,t)}Le+=Ae,He+=Ae+4}}i+=Te/n}}))})})}),t}function Pm(i){if(!i)return!1;const e=i.indexOf("."),t=e<0?i:i.substring(0,e);return t==="hvc1"||t==="hev1"||t==="dvh1"||t==="dvhe"}function km(i,e){if(i){const t=e>>1&63;return t===39||t===40}else return(e&31)===6}function hu(i,e,t,s){const n=du(i);let r=0;r+=e;let o=0,a=0,l=!1,c=0;for(;r<n.length;){o=0;do{if(r>=n.length)break;c=n[r++],o+=c}while(c===255);a=0;do{if(r>=n.length)break;c=n[r++],a+=c}while(c===255);const u=n.length-r;if(!l&&o===4&&r<n.length){if(l=!0,n[r++]===181){const h=lu(n,r);if(r+=2,h===49){const d=ne(n,r);if(r+=4,d===1195456820){const g=n[r++];if(g===3){const m=n[r++],y=31&m,T=64&m,x=T?2+y*3:0,S=new Uint8Array(x);if(T){S[0]=m;for(let R=1;R<x;R++)S[R]=n[r++]}s.push({type:g,payloadType:o,pts:t,bytes:S})}}}}}else if(o===5&&a<u){if(l=!0,a>16){const f=[];for(let g=0;g<16;g++){const m=n[r++].toString(16);f.push(m.length==1?"0"+m:m),(g===3||g===5||g===7||g===9)&&f.push("-")}const h=a-16,d=new Uint8Array(h);for(let g=0;g<h;g++)d[g]=n[r++];s.push({payloadType:o,pts:t,uuid:f.join(""),userData:It(d),userDataBytes:d})}}else if(a<u)r+=a;else if(a>u)break}}function du(i){const e=i.byteLength,t=[];let s=1;for(;s<e-2;)i[s]===0&&i[s+1]===0&&i[s+2]===3?(t.push(s+2),s+=2):s++;if(t.length===0)return i;const n=e-t.length,r=new Uint8Array(n);let o=0;for(s=0;s<n;o++,s++)o===t[0]&&(o++,t.shift()),r[s]=i[o];return r}function Om(i){const e=i[0];let t="",s="",n=0,r=0,o=0,a=0,l=0,c=0;if(e===0){for(;$e(i.subarray(c,c+1))!=="\0";)t+=$e(i.subarray(c,c+1)),c+=1;for(t+=$e(i.subarray(c,c+1)),c+=1;$e(i.subarray(c,c+1))!=="\0";)s+=$e(i.subarray(c,c+1)),c+=1;s+=$e(i.subarray(c,c+1)),c+=1,n=ne(i,12),r=ne(i,16),a=ne(i,20),l=ne(i,24),c=28}else if(e===1){c+=4,n=ne(i,c),c+=4;const f=ne(i,c);c+=4;const h=ne(i,c);for(c+=4,o=2**32*f+h,Number.isSafeInteger(o)||(o=Number.MAX_SAFE_INTEGER,v.warn("Presentation time exceeds safe integer limit and wrapped to max safe integer in parsing emsg box")),a=ne(i,c),c+=4,l=ne(i,c),c+=4;$e(i.subarray(c,c+1))!=="\0";)t+=$e(i.subarray(c,c+1)),c+=1;for(t+=$e(i.subarray(c,c+1)),c+=1;$e(i.subarray(c,c+1))!=="\0";)s+=$e(i.subarray(c,c+1)),c+=1;s+=$e(i.subarray(c,c+1)),c+=1}const u=i.subarray(c,i.byteLength);return{schemeIdUri:t,value:s,timeScale:n,presentationTime:o,presentationTimeDelta:r,eventDuration:a,id:l,payload:u}}function Fm(i,...e){const t=e.length;let s=8,n=t;for(;n--;)s+=e[n].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(i,4),n=0,s=8;n<t;n++)r.set(e[n],s),s+=e[n].byteLength;return r}function Nm(i,e,t){if(i.byteLength!==16)throw new RangeError("Invalid system id");let s,n;if(e){s=1,n=new Uint8Array(e.length*16);for(let a=0;a<e.length;a++){const l=e[a];if(l.byteLength!==16)throw new RangeError("Invalid key");n.set(l,a*16)}}else s=0,n=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 o=new Uint8Array(4);return t&&t.byteLength>0&&new DataView(o.buffer).setUint32(0,t.byteLength,!1),Fm([112,115,115,104],new Uint8Array([s,0,0,0]),i,r,n,o,t||new Uint8Array)}function Mm(i){if(!(i instanceof ArrayBuffer)||i.byteLength<32)return null;const e={version:0,systemId:"",kids:null,data:null},t=new DataView(i),s=t.getUint32(0);if(i.byteLength!==s&&s>44||t.getUint32(4)!==1886614376||(e.version=t.getUint32(8)>>>24,e.version>1))return null;e.systemId=St.hexDump(new Uint8Array(i,12,16));const r=t.getUint32(28);if(e.version===0){if(s-32<r)return null;e.data=new Uint8Array(i,32,r)}else if(e.version===1){e.kids=[];for(let o=0;o<r;o++)e.kids.push(new Uint8Array(i,32+o*16,16))}return e}let mi={};class ni{static clearKeyUriToKeyIdMap(){mi={}}constructor(e,t,s,n=[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=n,this.iv=r,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&e!=="AES-128"}isSupported(){if(this.method){if(this.method==="AES-128"||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case Je.FAIRPLAY:case Je.WIDEVINE:case Je.PLAYREADY:case Je.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(this.method==="AES-128"&&this.uri&&!this.iv){typeof e!="number"&&(this.method==="AES-128"&&!this.iv&&v.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0);const s=Um(e);return new ni(this.method,this.uri,"identity",this.keyFormatVersions,s)}const t=fm(this.uri);if(t)switch(this.keyFormat){case Je.WIDEVINE:this.pssh=t,t.length>=22&&(this.keyId=t.subarray(t.length-22,t.length-6));break;case Je.PLAYREADY:{const s=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Nm(s,null,t);const n=new Uint16Array(t.buffer,t.byteOffset,t.byteLength/2),r=String.fromCharCode.apply(null,Array.from(n)),o=r.substring(r.indexOf("<"),r.length),c=new DOMParser().parseFromString(o,"text/xml").getElementsByTagName("KID")[0];if(c){const u=c.childNodes[0]?c.childNodes[0].nodeValue:c.getAttribute("VALUE");if(u){const f=lo(u).subarray(0,16);um(f),this.keyId=f}}break}default:{let s=t.subarray(0,16);if(s.length!==16){const n=new Uint8Array(16);n.set(s,16-s.length),s=n}this.keyId=s;break}}if(!this.keyId||this.keyId.byteLength!==16){let s=mi[this.uri];if(!s){const n=Object.keys(mi).length%Number.MAX_SAFE_INTEGER;s=new Uint8Array(16),new DataView(s.buffer,12,4).setUint32(0,n),mi[this.uri]=s}this.keyId=s}return this}}function Um(i){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=i>>8*(15-t)&255;return e}const gu=/\{\$([a-zA-Z0-9-_]+)\}/g;function Na(i){return gu.test(i)}function Xe(i,e,t){if(i.variableList!==null||i.hasVariableRefs)for(let s=t.length;s--;){const n=t[s],r=e[n];r&&(e[n]=Rr(i,r))}}function Rr(i,e){if(i.variableList!==null||i.hasVariableRefs){const t=i.variableList;return e.replace(gu,s=>{const n=s.substring(2,s.length-1),r=t==null?void 0:t[n];return r===void 0?(i.playlistParsingError||(i.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${n}"`)),s):r})}return e}function Ma(i,e,t){let s=i.variableList;s||(i.variableList=s={});let n,r;if("QUERYPARAM"in e){n=e.QUERYPARAM;try{const o=new self.URL(t).searchParams;if(o.has(n))r=o.get(n);else throw new Error(`"${n}" does not match any query parameter in URI: "${t}"`)}catch(o){i.playlistParsingError||(i.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${o.message}`))}}else n=e.NAME,r=e.VALUE;n in 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RegExp([/#(EXTM3U)/.source,/#EXT-X-(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)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class gt{static findGroup(e,t){for(let s=0;s<e.length;s++){const n=e[s];if(n.id===t)return n}}static convertAVC1ToAVCOTI(e){const t=e.split(".");if(t.length>2){let s=t.shift()+".";return s+=parseInt(t.shift()).toString(16),s+=("000"+parseInt(t.shift()).toString(16)).slice(-4),s}return e}static resolve(e,t){return ao.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return Km.test(e)}static parseMasterPlaylist(e,t){const s=Na(e),n={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},r=[];Ba.lastIndex=0;let o;for(;(o=Ba.exec(e))!=null;)if(o[1]){var a;const c=new Ce(o[1]);Xe(n,c,["CODECS","SUPPLEMENTAL-CODECS","ALLOWED-CPC","PATHWAY-ID","STABLE-VARIANT-ID","AUDIO","VIDEO","SUBTITLES","CLOSED-CAPTIONS","NAME"]);const u=Rr(n,o[2]),f={attrs:c,bitrate:c.decimalInteger("AVERAGE-BANDWIDTH")||c.decimalInteger("BANDWIDTH"),name:c.NAME,url:gt.resolve(u,t)},h=c.decimalResolution("RESOLUTION");h&&(f.width=h.width,f.height=h.height),Vm((c.CODECS||"").split(/[ ,]+/).filter(d=>d),f),f.videoCodec&&f.videoCodec.indexOf("avc1")!==-1&&(f.videoCodec=gt.convertAVC1ToAVCOTI(f.videoCodec)),(a=f.unknownCodecs)!=null&&a.length||r.push(f),n.levels.push(f)}else if(o[3]){const c=o[3],u=o[4];switch(c){case"SESSION-DATA":{const f=new Ce(u);Xe(n,f,["DATA-ID","LANGUAGE","VALUE","URI"]);const h=f["DATA-ID"];h&&(n.sessionData===null&&(n.sessionData={}),n.sessionData[h]=f);break}case"SESSION-KEY":{const f=Ka(u,t,n);f.encrypted&&f.isSupported()?(n.sessionKeys===null&&(n.sessionKeys=[]),n.sessionKeys.push(f)):v.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${u}"`);break}case"DEFINE":{{const f=new Ce(u);Xe(n,f,["NAME","VALUE","QUERYPARAM"]),Ma(n,f,t)}break}case"CONTENT-STEERING":{const f=new Ce(u);Xe(n,f,["SERVER-URI","PATHWAY-ID"]),n.contentSteering={uri:gt.resolve(f["SERVER-URI"],t),pathwayId:f["PATHWAY-ID"]||"."};break}case"START":{n.startTimeOffset=Ha(u);break}}}const l=r.length>0&&r.length<n.levels.length;return n.levels=l?r:n.levels,n.levels.length===0&&(n.playlistParsingError=new Error("no levels found in manifest")),n}static parseMasterPlaylistMedia(e,t,s){let n;const r={},o=s.levels,a={AUDIO:o.map(c=>({id:c.attrs.AUDIO,audioCodec:c.audioCodec})),SUBTITLES:o.map(c=>({id:c.attrs.SUBTITLES,textCodec:c.textCodec})),"CLOSED-CAPTIONS":[]};let l=0;for($a.lastIndex=0;(n=$a.exec(e))!==null;){const c=new Ce(n[1]),u=c.TYPE;if(u){const f=a[u],h=r[u]||[];r[u]=h,Xe(s,c,["URI","GROUP-ID","LANGUAGE","ASSOC-LANGUAGE","STABLE-RENDITION-ID","NAME","INSTREAM-ID","CHARACTERISTICS","CHANNELS"]);const d={attrs:c,bitrate:0,id:l++,groupId:c["GROUP-ID"]||"",instreamId:c["INSTREAM-ID"],name:c.NAME||c.LANGUAGE||"",type:u,default:c.bool("DEFAULT"),autoselect:c.bool("AUTOSELECT"),forced:c.bool("FORCED"),lang:c.LANGUAGE,url:c.URI?gt.resolve(c.URI,t):""};if(f!=null&&f.length){const g=gt.findGroup(f,d.groupId)||f[0];Va(d,g,"audioCodec"),Va(d,g,"textCodec")}h.push(d)}}return r}static parseLevelPlaylist(e,t,s,n,r,o){const a=new lm(t),l=a.fragments;let c=null,u=0,f=0,h=0,d=0,g=null,m=new On(n,t),y,T,x,S=-1,R=!1;for(Ga.lastIndex=0,a.m3u8=e,a.hasVariableRefs=Na(e);(y=Ga.exec(e))!==null;){R&&(R=!1,m=new On(n,t),m.start=h,m.sn=u,m.cc=d,m.level=s,c&&(m.initSegment=c,m.rawProgramDateTime=c.rawProgramDateTime,c.rawProgramDateTime=null));const B=y[1];if(B){m.duration=parseFloat(B);const K=(" "+y[2]).slice(1);m.title=K||null,m.tagList.push(K?["INF",B,K]:["INF",B])}else if(y[3]){if(J(m.duration)){m.start=h,x&&ja(m,x,a),m.sn=u,m.level=s,m.cc=d,m.urlId=r,l.push(m);const K=(" "+y[3]).slice(1);m.relurl=Rr(a,K),Wa(m,g),g=m,h+=m.duration,u++,f=0,R=!0}}else if(y[4]){const K=(" "+y[4]).slice(1);g?m.setByteRange(K,g):m.setByteRange(K)}else if(y[5])m.rawProgramDateTime=(" "+y[5]).slice(1),m.tagList.push(["PROGRAM-DATE-TIME",m.rawProgramDateTime]),S===-1&&(S=l.length);else{if(y=y[0].match(Hm),!y){v.warn("No matches on slow regex match for level playlist!");continue}for(T=1;T<y.length&&!(typeof y[T]<"u");T++);const K=(" "+y[T]).slice(1),C=(" "+y[T+1]).slice(1),q=y[T+2]?(" "+y[T+2]).slice(1):"";switch(K){case"PLAYLIST-TYPE":a.type=C.toUpperCase();break;case"MEDIA-SEQUENCE":u=a.startSN=parseInt(C);break;case"SKIP":{const W=new Ce(C);Xe(a,W,["RECENTLY-REMOVED-DATERANGES"]);const ue=W.decimalInteger("SKIPPED-SEGMENTS");if(J(ue)){a.skippedSegments=ue;for(let Te=ue;Te--;)l.unshift(null);u+=ue}const _e=W.enumeratedString("RECENTLY-REMOVED-DATERANGES");_e&&(a.recentlyRemovedDateranges=_e.split("	"));break}case"TARGETDURATION":a.targetduration=Math.max(parseInt(C),1);break;case"VERSION":a.version=parseInt(C);break;case"EXTM3U":break;case"ENDLIST":a.live=!1;break;case"#":(C||q)&&m.tagList.push(q?[C,q]:[C]);break;case"DISCONTINUITY":d++,m.tagList.push(["DIS"]);break;case"GAP":m.gap=!0,m.tagList.push([K]);break;case"BITRATE":m.tagList.push([K,C]);break;case"DATERANGE":{const W=new Ce(C);Xe(a,W,["ID","CLASS","START-DATE","END-DATE","SCTE35-CMD","SCTE35-OUT","SCTE35-IN"]),Xe(a,W,W.clientAttrs);const ue=new Zc(W,a.dateRanges[W.ID]);ue.isValid||a.skippedSegments?a.dateRanges[ue.id]=ue:v.warn(`Ignoring invalid DATERANGE tag: "${C}"`),m.tagList.push(["EXT-X-DATERANGE",C]);break}case"DEFINE":{{const W=new Ce(C);Xe(a,W,["NAME","VALUE","IMPORT","QUERYPARAM"]),"IMPORT"in W?Bm(a,W,o):Ma(a,W,t)}break}case"DISCONTINUITY-SEQUENCE":d=parseInt(C);break;case"KEY":{const W=Ka(C,t,a);if(W.isSupported()){if(W.method==="NONE"){x=void 0;break}x||(x={}),x[W.keyFormat]&&(x=Me({},x)),x[W.keyFormat]=W}else v.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${C}"`);break}case"START":a.startTimeOffset=Ha(C);break;case"MAP":{const W=new Ce(C);if(Xe(a,W,["BYTERANGE","URI"]),m.duration){const ue=new On(n,t);Ya(ue,W,s,x),c=ue,m.initSegment=c,c.rawProgramDateTime&&!m.rawProgramDateTime&&(m.rawProgramDateTime=c.rawProgramDateTime)}else Ya(m,W,s,x),c=m,R=!0;break}case"SERVER-CONTROL":{const W=new Ce(C);a.canBlockReload=W.bool("CAN-BLOCK-RELOAD"),a.canSkipUntil=W.optionalFloat("CAN-SKIP-UNTIL",0),a.canSkipDateRanges=a.canSkipUntil>0&&W.bool("CAN-SKIP-DATERANGES"),a.partHoldBack=W.optionalFloat("PART-HOLD-BACK",0),a.holdBack=W.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{const W=new Ce(C);a.partTarget=W.decimalFloatingPoint("PART-TARGET");break}case"PART":{let W=a.partList;W||(W=a.partList=[]);const ue=f>0?W[W.length-1]:void 0,_e=f++,Te=new Ce(C);Xe(a,Te,["BYTERANGE","URI"]);const ae=new om(Te,m,t,_e,ue);W.push(ae),m.duration+=ae.duration;break}case"PRELOAD-HINT":{const W=new Ce(C);Xe(a,W,["URI"]),a.preloadHint=W;break}case"RENDITION-REPORT":{const W=new Ce(C);Xe(a,W,["URI"]),a.renditionReports=a.renditionReports||[],a.renditionReports.push(W);break}default:v.warn(`line parsed but not handled: ${y}`);break}}}g&&!g.relurl?(l.pop(),h-=g.duration,a.partList&&(a.fragmentHint=g)):a.partList&&(Wa(m,g),m.cc=d,a.fragmentHint=m,x&&ja(m,x,a));const b=l.length,M=l[0],P=l[b-1];if(h+=a.skippedSegments*a.targetduration,h>0&&b&&P){a.averagetargetduration=h/b;const B=P.sn;a.endSN=B!=="initSegment"?B:0,a.live||(P.endList=!0),M&&(a.startCC=M.cc)}else a.endSN=0,a.startCC=0;return a.fragmentHint&&(h+=a.fragmentHint.duration),a.totalduration=h,a.endCC=d,S>0&&Wm(l,S),a}}function Ka(i,e,t){var s,n;const r=new Ce(i);Xe(t,r,["KEYFORMAT","KEYFORMATVERSIONS","URI","IV","URI"]);const o=(s=r.METHOD)!=null?s:"",a=r.URI,l=r.hexadecimalInteger("IV"),c=r.KEYFORMATVERSIONS,u=(n=r.KEYFORMAT)!=null?n:"identity";a&&r.IV&&!l&&v.error(`Invalid IV: ${r.IV}`);const f=a?gt.resolve(a,e):"",h=(c||"1").split("/").map(Number).filter(Number.isFinite);return new ni(o,f,u,h,l)}function Ha(i){const t=new Ce(i).decimalFloatingPoint("TIME-OFFSET");return J(t)?t:null}function Vm(i,e){["video","audio","text"].forEach(t=>{const s=i.filter(n=>Gm(n,t));if(s.length){const n=s.filter(r=>r.lastIndexOf("avc1",0)===0||r.lastIndexOf("mp4a",0)===0);e[`${t}Codec`]=n.length>0?n[0]:s[0],i=i.filter(r=>s.indexOf(r)===-1)}}),e.unknownCodecs=i}function Va(i,e,t){const s=e[t];s&&(i[t]=s)}function Wm(i,e){let t=i[e];for(let s=e;s--;){const n=i[s];if(!n)return;n.programDateTime=t.programDateTime-n.duration*1e3,t=n}}function Wa(i,e){i.rawProgramDateTime?i.programDateTime=Date.parse(i.rawProgramDateTime):e!=null&&e.programDateTime&&(i.programDateTime=e.endProgramDateTime),J(i.programDateTime)||(i.programDateTime=null,i.rawProgramDateTime=null)}function Ya(i,e,t,s){i.relurl=e.URI,e.BYTERANGE&&i.setByteRange(e.BYTERANGE),i.level=t,i.sn="initSegment",s&&(i.levelkeys=s),i.initSegment=null}function ja(i,e,t){i.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(n=>e[n].isCommonEncryption)&&s.push(i)}var ye={MANIFEST:"manifest",LEVEL:"level",AUDIO_TRACK:"audioTrack",SUBTITLE_TRACK:"subtitleTrack"},ie={MAIN:"main",AUDIO:"audio",SUBTITLE:"subtitle"};function qa(i){const{type:e}=i;switch(e){case ye.AUDIO_TRACK:return ie.AUDIO;case ye.SUBTITLE_TRACK:return ie.SUBTITLE;default:return ie.MAIN}}function Bn(i,e){let t=i.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class Ym{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(p.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(p.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,n=t.loader,r=s||n,o=new r(t);return this.loaders[e.type]=o,o}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:ye.MANIFEST,url:s,deliveryDirectives:null})}onLevelLoading(e,t){const{id:s,level:n,url:r,deliveryDirectives:o}=t;this.load({id:s,level:n,responseType:"text",type:ye.LEVEL,url:r,deliveryDirectives:o})}onAudioTrackLoading(e,t){const{id:s,groupId:n,url:r,deliveryDirectives:o}=t;this.load({id:s,groupId:n,level:null,responseType:"text",type:ye.AUDIO_TRACK,url:r,deliveryDirectives:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:n,url:r,deliveryDirectives:o}=t;this.load({id:s,groupId:n,level:null,responseType:"text",type:ye.SUBTITLE_TRACK,url:r,deliveryDirectives:o})}load(e){var t;const s=this.hls.config;let n=this.getInternalLoader(e);if(n){const c=n.context;if(c&&c.url===e.url){v.trace("[playlist-loader]: playlist request ongoing");return}v.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),n.abort()}let r;if(e.type===ye.MANIFEST?r=s.manifestLoadPolicy.default:r=Me({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),n=this.createInternalLoader(e),(t=e.deliveryDirectives)!=null&&t.part){let c;if(e.type===ye.LEVEL&&e.level!==null?c=this.hls.levels[e.level].details:e.type===ye.AUDIO_TRACK&&e.id!==null?c=this.hls.audioTracks[e.id].details:e.type===ye.SUBTITLE_TRACK&&e.id!==null&&(c=this.hls.subtitleTracks[e.id].details),c){const u=c.partTarget,f=c.targetduration;if(u&&f){const h=Math.max(u*3,f*.8)*1e3;r=Me({},r,{maxTimeToFirstByteMs:Math.min(h,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(h,r.maxTimeToFirstByteMs)})}}}const o=r.errorRetry||r.timeoutRetry||{},a={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(c,u,f,h)=>{const d=this.getInternalLoader(f);this.resetInternalLoader(f.type);const g=c.data;if(g.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(c,f,new Error("no EXTM3U delimiter"),h||null,u);return}u.parsing.start=performance.now(),gt.isMediaPlaylist(g)?this.handleTrackOrLevelPlaylist(c,u,f,h||null,d):this.handleMasterPlaylist(c,u,f,h)},onError:(c,u,f,h)=>{this.handleNetworkError(u,f,!1,c,h)},onTimeout:(c,u,f)=>{this.handleNetworkError(u,f,!0,void 0,c)}};n.load(e,a,l)}handleMasterPlaylist(e,t,s,n){const r=this.hls,o=e.data,a=Bn(e,s),l=gt.parseMasterPlaylist(o,a);if(l.playlistParsingError){this.handleManifestParsingError(e,s,l.playlistParsingError,n,t);return}const{contentSteering:c,levels:u,sessionData:f,sessionKeys:h,startTimeOffset:d,variableList:g}=l;this.variableList=g;const{AUDIO:m=[],SUBTITLES:y,"CLOSED-CAPTIONS":T}=gt.parseMasterPlaylistMedia(o,a,l);m.length&&!m.some(S=>!S.url)&&u[0].audioCodec&&!u[0].attrs.AUDIO&&(v.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new Ce({}),bitrate:0,url:""})),r.trigger(p.MANIFEST_LOADED,{levels:u,audioTracks:m,subtitles:y,captions:T,contentSteering:c,url:a,stats:t,networkDetails:n,sessionData:f,sessionKeys:h,startTimeOffset:d,variableList:g})}handleTrackOrLevelPlaylist(e,t,s,n,r){const o=this.hls,{id:a,level:l,type:c}=s,u=Bn(e,s),f=J(a)?a:0,h=J(l)?l:f,d=qa(s),g=gt.parseLevelPlaylist(e.data,u,h,d,f,this.variableList);if(c===ye.MANIFEST){const m={attrs:new Ce({}),bitrate:0,details:g,name:"",url:u};o.trigger(p.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:u,stats:t,networkDetails:n,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=g,this.handlePlaylistLoaded(g,e,t,s,n,r)}handleManifestParsingError(e,t,s,n,r){this.hls.trigger(p.ERROR,{type:se.NETWORK_ERROR,details:D.MANIFEST_PARSING_ERROR,fatal:t.type===ye.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:n,stats:r})}handleNetworkError(e,t,s=!1,n,r){let o=`A network ${s?"timeout":"error"+(n?" (status "+n.code+")":"")} occurred while loading ${e.type}`;e.type===ye.LEVEL?o+=`: ${e.level} id: ${e.id}`:(e.type===ye.AUDIO_TRACK||e.type===ye.SUBTITLE_TRACK)&&(o+=` id: ${e.id} group-id: "${e.groupId}"`);const a=new Error(o);v.warn(`[playlist-loader]: ${o}`);let l=D.UNKNOWN,c=!1;const u=this.getInternalLoader(e);switch(e.type){case ye.MANIFEST:l=s?D.MANIFEST_LOAD_TIMEOUT:D.MANIFEST_LOAD_ERROR,c=!0;break;case ye.LEVEL:l=s?D.LEVEL_LOAD_TIMEOUT:D.LEVEL_LOAD_ERROR,c=!1;break;case ye.AUDIO_TRACK:l=s?D.AUDIO_TRACK_LOAD_TIMEOUT:D.AUDIO_TRACK_LOAD_ERROR,c=!1;break;case ye.SUBTITLE_TRACK:l=s?D.SUBTITLE_TRACK_LOAD_TIMEOUT:D.SUBTITLE_LOAD_ERROR,c=!1;break}u&&this.resetInternalLoader(e.type);const f={type:se.NETWORK_ERROR,details:l,fatal:c,url:e.url,loader:u,context:e,error:a,networkDetails:t,stats:r};if(n){const h=(t==null?void 0:t.url)||e.url;f.response=tt({url:h,data:void 0},n)}this.hls.trigger(p.ERROR,f)}handlePlaylistLoaded(e,t,s,n,r,o){const a=this.hls,{type:l,level:c,id:u,groupId:f,deliveryDirectives:h}=n,d=Bn(t,n),g=qa(n),m=typeof n.level=="number"&&g===ie.MAIN?c:void 0;if(!e.fragments.length){const T=new Error("No Segments found in Playlist");a.trigger(p.ERROR,{type:se.NETWORK_ERROR,details:D.LEVEL_EMPTY_ERROR,fatal:!1,url:d,error:T,reason:T.message,response:t,context:n,level:m,parent:g,networkDetails:r,stats:s});return}e.targetduration||(e.playlistParsingError=new Error("Missing Target Duration"));const y=e.playlistParsingError;if(y){a.trigger(p.ERROR,{type:se.NETWORK_ERROR,details:D.LEVEL_PARSING_ERROR,fatal:!1,url:d,error:y,reason:y.message,response:t,context:n,level:m,parent:g,networkDetails:r,stats:s});return}switch(e.live&&o&&(o.getCacheAge&&(e.ageHeader=o.getCacheAge()||0),(!o.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),l){case ye.MANIFEST:case ye.LEVEL:a.trigger(p.LEVEL_LOADED,{details:e,level:m||0,id:u||0,stats:s,networkDetails:r,deliveryDirectives:h});break;case ye.AUDIO_TRACK:a.trigger(p.AUDIO_TRACK_LOADED,{details:e,id:u||0,groupId:f||"",stats:s,networkDetails:r,deliveryDirectives:h});break;case ye.SUBTITLE_TRACK:a.trigger(p.SUBTITLE_TRACK_LOADED,{details:e,id:u||0,groupId:f||"",stats:s,networkDetails:r,deliveryDirectives:h});break}}}function mu(i,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=i,e.dispatchEvent(t)}function pu(i,e){const t=i.mode;if(t==="disabled"&&(i.mode="hidden"),i.cues&&!i.cues.getCueById(e.id))try{if(i.addCue(e),!i.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){v.debug(`[texttrack-utils]: ${s}`);try{const n=new self.TextTrackCue(e.startTime,e.endTime,e.text);n.id=e.id,i.addCue(n)}catch(n){v.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${n}`)}}t==="disabled"&&(i.mode=t)}function Ts(i){const e=i.mode;if(e==="disabled"&&(i.mode="hidden"),i.cues)for(let t=i.cues.length;t--;)i.removeCue(i.cues[t]);e==="disabled"&&(i.mode=e)}function Lr(i,e,t,s){const n=i.mode;if(n==="disabled"&&(i.mode="hidden"),i.cues&&i.cues.length>0){const r=qm(i.cues,e,t);for(let o=0;o<r.length;o++)(!s||s(r[o]))&&i.removeCue(r[o])}n==="disabled"&&(i.mode=n)}function jm(i,e){if(e<i[0].startTime)return 0;const t=i.length-1;if(e>i[t].endTime)return-1;let s=0,n=t;for(;s<=n;){const r=Math.floor((n+s)/2);if(e<i[r].startTime)n=r-1;else if(e>i[r].startTime&&s<t)s=r+1;else return r}return i[s].startTime-e<e-i[n].startTime?s:n}function qm(i,e,t){const s=[],n=jm(i,e);if(n>-1)for(let r=n,o=i.length;r<o;r++){const a=i[r];if(a.startTime>=e&&a.endTime<=t)s.push(a);else if(a.startTime>t)return s}return s}var ft={audioId3:"org.id3",dateRange:"com.apple.quicktime.HLS",emsg:"https://aomedia.org/emsg/ID3"};const zm=.25;function br(){if(!(typeof self>"u"))return self.WebKitDataCue||self.VTTCue||self.TextTrackCue}const pi=(()=>{const i=br();try{new i(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function $n(i,e){return i.getTime()/1e3-e}function Xm(i){return Uint8Array.from(i.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}class Qm{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=null}_registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this)}onMediaAttached(e,t){this.media=t.media}onMediaDetaching(){this.id3Track&&(Ts(this.id3Track),this.id3Track=null,this.media=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 mu(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media)return;const{hls:{config:{enableEmsgMetadataCues:s,enableID3MetadataCues:n}}}=this;if(!s&&!n)return;const{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const o=br();for(let a=0;a<r.length;a++){const l=r[a].type;if(l===ft.emsg&&!s||!n)continue;const c=ou(r[a].data);if(c){const u=r[a].pts;let f=u+r[a].duration;f>pi&&(f=pi),f-u<=0&&(f=u+zm);for(let d=0;d<c.length;d++){const g=c[d];if(!ru(g)){this.updateId3CueEnds(u,l);const m=new o(u,f,"");m.value=g,l&&(m.type=l),this.id3Track.addCue(m)}}}}}updateId3CueEnds(e,t){var s;const n=(s=this.id3Track)==null?void 0:s.cues;if(n)for(let r=n.length;r--;){const o=n[r];o.type===t&&o.startTime<e&&o.endTime===pi&&(o.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:n}){const{id3Track:r,hls:o}=this;if(!o)return;const{config:{enableEmsgMetadataCues:a,enableID3MetadataCues:l}}=o;if(r&&(a||l)){let c;n==="audio"?c=u=>u.type===ft.audioId3&&l:n==="video"?c=u=>u.type===ft.emsg&&a:c=u=>u.type===ft.audioId3&&l||u.type===ft.emsg&&a,Lr(r,t,s,c)}}onLevelUpdated(e,{details:t}){if(!this.media||!t.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;const{dateRangeCuesAppended:s,id3Track:n}=this,{dateRanges:r}=t,o=Object.keys(r);if(n){const u=Object.keys(s).filter(f=>!o.includes(f));for(let f=u.length;f--;){const h=u[f];Object.keys(s[h].cues).forEach(d=>{n.removeCue(s[h].cues[d])}),delete s[h]}}const a=t.fragments[t.fragments.length-1];if(o.length===0||!J(a==null?void 0:a.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));const l=a.programDateTime/1e3-a.start,c=br();for(let u=0;u<o.length;u++){const f=o[u],h=r[f],d=s[f],g=(d==null?void 0:d.cues)||{};let m=(d==null?void 0:d.durationKnown)||!1;const y=$n(h.startDate,l);let T=pi;const x=h.endDate;if(x)T=$n(x,l),m=!0;else if(h.endOnNext&&!m){const R=o.reduce((b,M)=>{const P=r[M];return P.class===h.class&&P.id!==M&&P.startDate>h.startDate&&b.push(P),b},[]).sort((b,M)=>b.startDate.getTime()-M.startDate.getTime())[0];R&&(T=$n(R.startDate,l),m=!0)}const S=Object.keys(h.attr);for(let R=0;R<S.length;R++){const b=S[R];if(!nm(b))continue;let M=g[b];if(M)m&&!d.durationKnown&&(M.endTime=T);else{let P=h.attr[b];M=new c(y,T,""),rm(b)&&(P=Xm(P)),M.value={key:b,data:P},M.type=ft.dateRange,M.id=f,this.id3Track.addCue(M),g[b]=M}}s[f]={cues:g,dateRange:h,durationKnown:m}}}}class Jm{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=()=>this.timeupdate(),this.hls=e,this.config=e.config,this.registerListeners()}get latency(){return this._latency||0}get maxLatency(){const{config:e,levelDetails:t}=this;return e.liveMaxLatencyDuration!==void 0?e.liveMaxLatencyDuration:t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const{levelDetails:e}=this;if(e===null)return null;const{holdBack:t,partHoldBack:s,targetduration:n}=e,{liveSyncDuration:r,liveSyncDurationCount:o,lowLatencyMode:a}=this.config,l=this.hls.userConfig;let c=a&&s||t;(l.liveSyncDuration||l.liveSyncDurationCount||c===0)&&(c=r!==void 0?r:o*n);const u=n,f=1;return c+Math.min(this.stallCount*f,u)}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency,s=this.levelDetails;if(e===null||t===null||s===null)return null;const n=s.edge,r=e-t-this.edgeStalled,o=n-s.totalduration,a=n-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(o,r),a)}get drift(){const{levelDetails:e}=this;return e===null?1:e.drift}get edgeStalled(){const{levelDetails:e}=this;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,levelDetails:t}=this;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.levelDetails=null,this.hls=this.timeupdateHandler=null}registerListeners(){this.hls.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(p.ERROR,this.onError,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.off(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.off(p.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)}onManifestLoading(){this.levelDetails=null,this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){this.levelDetails=t,t.advanced&&this.timeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)}onError(e,t){var s;t.details===D.BUFFER_STALLED_ERROR&&(this.stallCount++,(s=this.levelDetails)!=null&&s.live&&v.warn("[playback-rate-controller]: Stall detected, adjusting target latency"))}timeupdate(){const{media:e,levelDetails:t}=this;if(!e||!t)return;this.currentTime=e.currentTime;const s=this.computeLatency();if(s===null)return;this._latency=s;const{lowLatencyMode:n,maxLiveSyncPlaybackRate:r}=this.config;if(!n||r===1)return;const o=this.targetLatency;if(o===null)return;const a=s-o,l=Math.min(this.maxLatency,o+t.targetduration),c=a<l;if(t.live&&c&&a>.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,r)),f=Math.round(2/(1+Math.exp(-.75*a-this.edgeStalled))*20)/20;e.playbackRate=Math.min(u,Math.max(1,f))}else e.playbackRate!==1&&e.playbackRate!==0&&(e.playbackRate=1)}estimateLiveEdge(){const{levelDetails:e}=this;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}const Ir=["NONE","TYPE-0","TYPE-1",null];var zs={No:"",Yes:"YES",v2:"v2"};function Zm(i,e){const{canSkipUntil:t,canSkipDateRanges:s,endSN:n}=i,r=e!==void 0?e-n:0;return t&&r<t?s?zs.v2:zs.Yes:zs.No}class za{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 ri{constructor(e){this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=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.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.unknownCodecs=e.unknownCodecs,this.codecSet=[e.videoCodec,e.audioCodec].filter(t=>t).join(",").replace(/\.[^.,]+/g,"")}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get attrs(){return this._attrs[this._urlId]}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get uri(){return this.url[this._urlId]||""}get urlId(){return this._urlId}set urlId(e){const t=e%this.url.length;this._urlId!==t&&(this.fragmentError=0,this.loadError=0,this.details=void 0,this._urlId=t)}get audioGroupId(){var e;return(e=this.audioGroupIds)==null?void 0:e[this.urlId]}get textGroupId(){var e;return(e=this.textGroupIds)==null?void 0:e[this.urlId]}addFallback(e){this.url.push(e.url),this._attrs.push(e.attrs)}}function Gn(i,e){const t=e.startPTS;if(J(t)){let s=0,n;e.sn>i.sn?(s=t-i.start,n=i):(s=i.start-t,n=e),n.duration!==s&&(n.duration=s)}else e.sn>i.sn?i.cc===e.cc&&i.minEndPTS?e.start=i.start+(i.minEndPTS-i.start):e.start=i.start+i.duration:e.start=Math.max(i.start-e.duration,0)}function yu(i,e,t,s,n,r){s-t<=0&&(v.warn("Fragment should have a positive duration",e),s=t+e.duration,r=n+e.duration);let a=t,l=s;const c=e.startPTS,u=e.endPTS;if(J(c)){const y=Math.abs(c-t);J(e.deltaPTS)?e.deltaPTS=Math.max(y,e.deltaPTS):e.deltaPTS=y,a=Math.max(t,c),t=Math.min(t,c),n=Math.min(n,e.startDTS),l=Math.min(s,u),s=Math.max(s,u),r=Math.max(r,e.endDTS)}const f=t-e.start;e.start!==0&&(e.start=t),e.duration=s-e.start,e.startPTS=t,e.maxStartPTS=a,e.startDTS=n,e.endPTS=s,e.minEndPTS=l,e.endDTS=r;const h=e.sn;if(!i||h<i.startSN||h>i.endSN)return 0;let d;const g=h-i.startSN,m=i.fragments;for(m[g]=e,d=g;d>0;d--)Gn(m[d],m[d-1]);for(d=g;d<m.length-1;d++)Gn(m[d],m[d+1]);return i.fragmentHint&&Gn(m[m.length-1],i.fragmentHint),i.PTSKnown=i.alignedSliding=!0,f}function ep(i,e){let t=null;const s=i.fragments;for(let l=s.length-1;l>=0;l--){const c=s[l].initSegment;if(c){t=c;break}}i.fragmentHint&&delete i.fragmentHint.endPTS;let n=0,r;if(ip(i,e,(l,c)=>{l.relurl&&(n=l.cc-c.cc),J(l.startPTS)&&J(l.endPTS)&&(c.start=c.startPTS=l.startPTS,c.startDTS=l.startDTS,c.maxStartPTS=l.maxStartPTS,c.endPTS=l.endPTS,c.endDTS=l.endDTS,c.minEndPTS=l.minEndPTS,c.duration=l.endPTS-l.startPTS,c.duration&&(r=c),e.PTSKnown=e.alignedSliding=!0),c.elementaryStreams=l.elementaryStreams,c.loader=l.loader,c.stats=l.stats,c.urlId=l.urlId,l.initSegment&&(c.initSegment=l.initSegment,t=l.initSegment)}),t&&(e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments).forEach(c=>{var u;(!c.initSegment||c.initSegment.relurl===((u=t)==null?void 0:u.relurl))&&(c.initSegment=t)}),e.skippedSegments)if(e.deltaUpdateFailed=e.fragments.some(l=>!l),e.deltaUpdateFailed){v.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let l=e.skippedSegments;l--;)e.fragments.shift();e.startSN=e.fragments[0].sn,e.startCC=e.fragments[0].cc}else e.canSkipDateRanges&&(e.dateRanges=tp(i.dateRanges,e.dateRanges,e.recentlyRemovedDateranges));const o=e.fragments;if(n){v.warn("discontinuity sliding from playlist, take drift into account");for(let l=0;l<o.length;l++)o[l].cc+=n}e.skippedSegments&&(e.startCC=e.fragments[0].cc),sp(i.partList,e.partList,(l,c)=>{c.elementaryStreams=l.elementaryStreams,c.stats=l.stats}),r?yu(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS):Tu(i,e),o.length&&(e.totalduration=e.edge-o[0].start),e.driftStartTime=i.driftStartTime,e.driftStart=i.driftStart;const a=e.advancedDateTime;if(e.advanced&&a){const l=e.edge;e.driftStart||(e.driftStartTime=a,e.driftStart=l),e.driftEndTime=a,e.driftEnd=l}else e.driftEndTime=i.driftEndTime,e.driftEnd=i.driftEnd,e.advancedDateTime=i.advancedDateTime}function tp(i,e,t){const s=Me({},i);return t&&t.forEach(n=>{delete s[n]}),Object.keys(e).forEach(n=>{const r=new Zc(e[n].attr,s[n]);r.isValid?s[n]=r:v.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${JSON.stringify(e[n].attr)}"`)}),s}function sp(i,e,t){if(i&&e){let s=0;for(let n=0,r=i.length;n<=r;n++){const o=i[n],a=e[n+s];o&&a&&o.index===a.index&&o.fragment.sn===a.fragment.sn?t(o,a):s--}}}function ip(i,e,t){const s=e.skippedSegments,n=Math.max(i.startSN,e.startSN)-e.startSN,r=(i.fragmentHint?1:0)+(s?e.endSN:Math.min(i.endSN,e.endSN))-e.startSN,o=e.startSN-i.startSN,a=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments;for(let c=n;c<=r;c++){const u=l[o+c];let f=a[c];s&&!f&&c<s&&(f=e.fragments[c]=u),u&&f&&t(u,f)}}function Tu(i,e){const t=e.startSN+e.skippedSegments-i.startSN,s=i.fragments;t<0||t>=s.length||Dr(e,s[t].start)}function Dr(i,e){if(e){const t=i.fragments;for(let s=i.skippedSegments;s<t.length;s++)t[s].start+=e;i.fragmentHint&&(i.fragmentHint.start+=e)}}function np(i,e=1/0){let t=1e3*i.targetduration;if(i.updated){const s=i.fragments,n=4;if(s.length&&t*n>e){const r=s[s.length-1].duration*1e3;r<t&&(t=r)}}else t/=2;return Math.round(t)}function rp(i,e,t){if(!(i!=null&&i.details))return null;const s=i.details;let n=s.fragments[e-s.startSN];return n||(n=s.fragmentHint,n&&n.sn===e)?n:e<s.startSN&&t&&t.sn===e?t:null}function Xa(i,e,t){var s;return i!=null&&i.details?Eu((s=i.details)==null?void 0:s.partList,e,t):null}function Eu(i,e,t){if(i)for(let s=i.length;s--;){const n=i[s];if(n.index===t&&n.fragment.sn===e)return n}return null}function Wi(i){switch(i.details){case D.FRAG_LOAD_TIMEOUT:case D.KEY_LOAD_TIMEOUT:case D.LEVEL_LOAD_TIMEOUT:case D.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Qa(i,e){const t=Wi(e);return i.default[`${t?"timeout":"error"}Retry`]}function uo(i,e){const t=i.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*i.retryDelayMs,i.maxRetryDelayMs)}function Ja(i){return tt(tt({},i),{errorRetry:null,timeoutRetry:null})}function Yi(i,e,t,s){return!!i&&e<i.maxNumRetry&&(op(s)||!!t)}function op(i){return i===0&&navigator.onLine===!1||!!i&&(i<400||i>499)}const xu={search:function(i,e){let t=0,s=i.length-1,n=null,r=null;for(;t<=s;){n=(t+s)/2|0,r=i[n];const o=e(r);if(o>0)t=n+1;else if(o<0)s=n-1;else return r}return null}};function ap(i,e,t){if(e===null||!Array.isArray(i)||!i.length||!J(e))return null;const s=i[0].programDateTime;if(e<(s||0))return null;const n=i[i.length-1].endProgramDateTime;if(e>=(n||0))return null;t=t||0;for(let r=0;r<i.length;++r){const o=i[r];if(lp(e,t,o))return o}return null}function oi(i,e,t=0,s=0){let n=null;if(i?n=e[i.sn-e[0].sn+1]||null:t===0&&e[0].start===0&&(n=e[0]),n&&Cr(t,s,n)===0)return n;const r=xu.search(e,Cr.bind(null,t,s));return r&&(r!==i||!n)?r:n}function Cr(i=0,e=0,t){if(t.start<=i&&t.start+t.duration>i)return 0;const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=i?1:t.start-s>i&&t.start?-1:0}function lp(i,e,t){const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>i}function cp(i,e){return xu.search(i,t=>t.cc<e?1:t.cc>e?-1:0)}const up=3e5;var We={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},nt={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4};class fp{constructor(e){this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.log=void 0,this.warn=void 0,this.error=void 0,this.hls=e,this.log=v.log.bind(v,"[info]:"),this.warn=v.warn.bind(v,"[warning]:"),this.error=v.error.bind(v,"[error]:"),this.registerListeners()}registerListeners(){const e=this.hls;e.on(p.ERROR,this.onError,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(p.ERROR,this.onError,this),e.off(p.ERROR,this.onErrorOut,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null,this.penalizedRenditions={}}startLoad(e){this.playlistError=0}stopLoad(){}getVariantLevelIndex(e){return(e==null?void 0:e.type)===ie.MAIN?e.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(e,t){var s,n;if(t.fatal)return;const r=this.hls,o=t.context;switch(t.details){case D.FRAG_LOAD_ERROR:case D.FRAG_LOAD_TIMEOUT:case D.KEY_LOAD_ERROR:case D.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case D.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction={action:We.DoNothing,flags:nt.None};return}case D.FRAG_GAP:case D.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=We.SendAlternateToPenaltyBox;return}case D.LEVEL_EMPTY_ERROR:case D.LEVEL_PARSING_ERROR:{var a,l;const c=t.parent===ie.MAIN?t.level:r.loadLevel;t.details===D.LEVEL_EMPTY_ERROR&&((a=t.context)!=null&&(l=a.levelDetails)!=null&&l.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c))}return;case D.LEVEL_LOAD_ERROR:case D.LEVEL_LOAD_TIMEOUT:typeof(o==null?void 0:o.level)=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,o.level));return;case D.AUDIO_TRACK_LOAD_ERROR:case D.AUDIO_TRACK_LOAD_TIMEOUT:case D.SUBTITLE_LOAD_ERROR:case D.SUBTITLE_TRACK_LOAD_TIMEOUT:if(o){const c=r.levels[r.loadLevel];if(c&&(o.type===ye.AUDIO_TRACK&&o.groupId===c.audioGroupId||o.type===ye.SUBTITLE_TRACK&&o.groupId===c.textGroupId)){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.loadLevel),t.errorAction.action=We.SendAlternateToPenaltyBox,t.errorAction.flags=nt.MoveAllAlternatesMatchingHost;return}}return;case D.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{const c=r.levels[r.loadLevel],u=c==null?void 0:c.attrs["HDCP-LEVEL"];u&&(t.errorAction={action:We.SendAlternateToPenaltyBox,flags:nt.MoveAllAlternatesMatchingHDCP,hdcpLevel:u})}return;case D.BUFFER_ADD_CODEC_ERROR:case D.REMUX_ALLOC_ERROR:t.errorAction=this.getLevelSwitchAction(t,(n=t.level)!=null?n:r.loadLevel);return;case D.INTERNAL_EXCEPTION:case D.BUFFER_APPENDING_ERROR:case D.BUFFER_APPEND_ERROR:case D.BUFFER_FULL_ERROR:case D.LEVEL_SWITCH_ERROR:case D.BUFFER_STALLED_ERROR:case D.BUFFER_SEEK_OVER_HOLE:case D.BUFFER_NUDGE_ON_STALL:t.errorAction={action:We.DoNothing,flags:nt.None};return}if(t.type===se.KEY_SYSTEM_ERROR){const c=this.getVariantLevelIndex(t.frag);t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c);return}}getPlaylistRetryOrSwitchAction(e,t){var s;const n=this.hls,r=Qa(n.config.playlistLoadPolicy,e),o=this.playlistError++,a=(s=e.response)==null?void 0:s.code;if(Yi(r,o,Wi(e),a))return{action:We.RetryRequest,flags:nt.None,retryConfig:r,retryCount:o};const c=this.getLevelSwitchAction(e,t);return r&&(c.retryConfig=r,c.retryCount=o),c}getFragRetryOrSwitchAction(e){const t=this.hls,s=this.getVariantLevelIndex(e.frag),n=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:o}=t.config,a=Qa(e.details.startsWith("key")?o:r,e),l=t.levels.reduce((f,h)=>f+h.fragmentError,0);if(n){var c;e.details!==D.FRAG_GAP&&n.fragmentError++;const f=(c=e.response)==null?void 0:c.code;if(Yi(a,l,Wi(e),f))return{action:We.RetryRequest,flags:nt.None,retryConfig:a,retryCount:l}}const u=this.getLevelSwitchAction(e,s);return a&&(u.retryConfig=a,u.retryCount=l),u}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const n=this.hls.levels[t];if(n&&(n.loadError++,s.autoLevelEnabled)){var r,o;let a=-1;const{levels:l,loadLevel:c,minAutoLevel:u,maxAutoLevel:f}=s,h=(r=e.frag)==null?void 0:r.type,{type:d,groupId:g}=(o=e.context)!=null?o:{};for(let m=l.length;m--;){const y=(m+c)%l.length;if(y!==c&&y>=u&&y<=f&&l[y].loadError===0){const T=l[y];if(e.details===D.FRAG_GAP&&e.frag){const x=l[y].details;if(x){const S=oi(e.frag,x.fragments,e.frag.start);if(S!=null&&S.gap)continue}}else{if(d===ye.AUDIO_TRACK&&g===T.audioGroupId||d===ye.SUBTITLE_TRACK&&g===T.textGroupId)continue;if(h===ie.AUDIO&&n.audioGroupId===T.audioGroupId||h===ie.SUBTITLE&&n.textGroupId===T.textGroupId)continue}a=y;break}}if(a>-1&&s.loadLevel!==a)return e.levelRetry=!0,this.playlistError=0,{action:We.SendAlternateToPenaltyBox,flags:nt.None,nextAutoLevel:a}}return{action:We.SendAlternateToPenaltyBox,flags:nt.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case We.DoNothing:break;case We.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==D.FRAG_GAP&&(t.fatal=!0);break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:n,hdcpLevel:r,nextAutoLevel:o}=s;switch(n){case nt.None:this.switchLevel(e,o);break;case nt.MoveAllAlternatesMatchingHost:s.resolved||(s.resolved=this.redundantFailover(e));break;case nt.MoveAllAlternatesMatchingHDCP:r&&(t.maxHdcpLevel=Ir[Ir.indexOf(r)-1],s.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}s.resolved||this.switchLevel(e,o)}switchLevel(e,t){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)}redundantFailover(e){const{hls:t,penalizedRenditions:s}=this,n=e.parent===ie.MAIN?e.level:t.loadLevel,r=t.levels[n],o=r.url.length,a=e.frag?e.frag.urlId:r.urlId;r.urlId===a&&(!e.frag||r.details)&&this.penalizeRendition(r,e);for(let l=1;l<o;l++){const c=(a+l)%o,u=s[c];if(!u||hp(u,e,s[a]))return this.warn(`Switching to Redundant Stream ${c+1}/${o}: "${r.url[c]}" after ${e.details}`),this.playlistError=0,t.levels.forEach(f=>{f.urlId=c}),t.nextLoadLevel=n,!0}return!1}penalizeRendition(e,t){const{penalizedRenditions:s}=this,n=s[e.urlId]||{lastErrorPerfMs:0,errors:[],details:void 0};n.lastErrorPerfMs=performance.now(),n.errors.push(t),n.details=e.details,s[e.urlId]=n}}function hp(i,e,t){if(performance.now()-i.lastErrorPerfMs>up)return!0;const s=i.details;if(e.details===D.FRAG_GAP&&s&&e.frag){const n=e.frag.start,r=oi(null,s.fragments,n);if(r&&!r.gap)return!0}if(t&&i.errors.length<t.errors.length){const n=i.errors[i.errors.length-1];if(s&&n.frag&&e.frag&&Math.abs(n.frag.start-e.frag.start)>s.targetduration*3)return!0}return!1}class fo{constructor(e,t){this.hls=void 0,this.timer=-1,this.requestScheduled=-1,this.canLoad=!1,this.log=void 0,this.warn=void 0,this.log=v.log.bind(v,`${t}:`),this.warn=v.warn.bind(v,`${t}:`),this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){clearTimeout(this.timer),this.timer=-1}startLoad(){this.canLoad=!0,this.requestScheduled=-1,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t){const s=t==null?void 0:t.renditionReports;if(s){let n=-1;for(let r=0;r<s.length;r++){const o=s[r];let a;try{a=new self.URL(o.URI,t.url).href}catch(l){v.warn(`Could not construct new URL for Rendition Report: ${l}`),a=o.URI||""}if(a===e){n=r;break}else a===e.substring(0,a.length)&&(n=r)}if(n!==-1){const r=s[n],o=parseInt(r["LAST-MSN"])||(t==null?void 0:t.lastPartSn);let a=parseInt(r["LAST-PART"])||(t==null?void 0:t.lastPartIndex);if(this.hls.config.lowLatencyMode){const l=Math.min(t.age-t.partTarget,t.targetduration);a>=0&&l>t.partTarget&&(a+=1)}return new za(o,a>=0?a:void 0,zs.No)}}}loadPlaylist(e){this.requestScheduled===-1&&(this.requestScheduled=self.performance.now())}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}shouldReloadPlaylist(e){return this.timer===-1&&this.requestScheduled===-1&&this.shouldLoadPlaylist(e)}playlistLoaded(e,t,s){const{details:n,stats:r}=t,o=self.performance.now(),a=r.loading.first?Math.max(0,o-r.loading.first):0;if(n.advancedDateTime=Date.now()-a,n.live||s!=null&&s.live){if(n.reloaded(s),s&&this.log(`live playlist ${e} ${n.advanced?"REFRESHED "+n.lastPartSn+"-"+n.lastPartIndex:n.updated?"UPDATED":"MISSED"}`),s&&n.fragments.length>0&&ep(s,n),!this.canLoad||!n.live)return;let l,c,u;if(n.canBlockReload&&n.endSN&&n.advanced){const y=this.hls.config.lowLatencyMode,T=n.lastPartSn,x=n.endSN,S=n.lastPartIndex,R=S!==-1,b=T===x,M=y?0:S;R?(c=b?x+1:T,u=b?M:S+1):c=x+1;const P=n.age,B=P+n.ageHeader;let K=Math.min(B-n.partTarget,n.targetduration*1.5);if(K>0){if(s&&K>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${K} with playlist age: ${n.age}`),K=0;else{const C=Math.floor(K/n.targetduration);if(c+=C,u!==void 0){const q=Math.round(K%n.targetduration/n.partTarget);u+=q}this.log(`CDN Tune-in age: ${n.ageHeader}s last advanced ${P.toFixed(2)}s goal: ${K} skip sn ${C} to part ${u}`)}n.tuneInGoal=K}if(l=this.getDeliveryDirectives(n,t.deliveryDirectives,c,u),y||!b){this.loadPlaylist(l);return}}else(n.canBlockReload||n.canSkipUntil)&&(l=this.getDeliveryDirectives(n,t.deliveryDirectives,c,u));const f=this.hls.mainForwardBufferInfo,h=f?f.end-f.len:0,d=(n.edge-h)*1e3,g=np(n,d);n.updated&&o>this.requestScheduled+g&&(this.requestScheduled=r.loading.start),c!==void 0&&n.canBlockReload?this.requestScheduled=r.loading.first+g-(n.partTarget*1e3||1e3):this.requestScheduled===-1||this.requestScheduled+g<o?this.requestScheduled=o:this.requestScheduled-o<=0&&(this.requestScheduled+=g);let m=this.requestScheduled-o;m=Math.max(0,m),this.log(`reload live playlist ${e} in ${Math.round(m)} ms`),this.timer=self.setTimeout(()=>this.loadPlaylist(l),m)}else this.clearTimer()}getDeliveryDirectives(e,t,s,n){let r=Zm(e,s);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,n=t.part,r=zs.No),new za(s,n,r)}checkRetry(e){const t=e.details,s=Wi(e),n=e.errorAction,{action:r,retryCount:o=0,retryConfig:a}=n||{},l=!!n&&!!a&&(r===We.RetryRequest||!n.resolved&&r===We.SendAlternateToPenaltyBox);if(l){var c;if(this.requestScheduled=-1,o>=a.maxNumRetry)return!1;if(s&&(c=e.context)!=null&&c.deliveryDirectives)this.warn(`Retrying playlist loading ${o+1}/${a.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const u=uo(a,o);this.timer=self.setTimeout(()=>this.loadPlaylist(),u),this.warn(`Retrying playlist loading ${o+1}/${a.maxNumRetry} after "${t}" in ${u}ms`)}e.levelRetry=!0,n.resolved=!0}return l}}let Kn;class dp extends fo{constructor(e,t){super(e,"[level-controller]"),this._levels=[],this._firstLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this),e.on(p.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this),e.off(p.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}startLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.startLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[]}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=[],n={};let r;t.levels.forEach(o=>{var a;const l=o.attrs;((a=o.audioCodec)==null?void 0:a.indexOf("mp4a.40.34"))!==-1&&(Kn||(Kn=/chrome|firefox/i.test(navigator.userAgent)),Kn&&(o.audioCodec=void 0));const{AUDIO:c,CODECS:u,"FRAME-RATE":f,"PATHWAY-ID":h,RESOLUTION:d,SUBTITLES:g}=l,y=`${`${h||"."}-`}${o.bitrate}-${d}-${f}-${u}`;r=n[y],r?r.addFallback(o):(r=new ri(o),n[y]=r,s.push(r)),ji(r,"audio",c),ji(r,"text",g)}),this.filterAndSortMediaOptions(s,t)}filterAndSortMediaOptions(e,t){let s=[],n=[],r=!1,o=!1,a=!1,l=e.filter(({audioCodec:d,videoCodec:g,width:m,height:y,unknownCodecs:T})=>(r||(r=!!(m&&y)),o||(o=!!g),a||(a=!!d),!(T!=null&&T.length)&&(!d||Un(d,"audio"))&&(!g||Un(g,"video"))));if((r||o)&&a&&(l=l.filter(({videoCodec:d,width:g,height:m})=>!!d||!!(g&&m))),l.length===0){Promise.resolve().then(()=>{if(this.hls){const d=new Error("no level with compatible codecs found in manifest");this.hls.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:d,reason:d.message})}});return}t.audioTracks&&(s=t.audioTracks.filter(d=>!d.audioCodec||Un(d.audioCodec,"audio")),Za(s)),t.subtitles&&(n=t.subtitles,Za(n));const c=l.slice(0);l.sort((d,g)=>d.attrs["HDCP-LEVEL"]!==g.attrs["HDCP-LEVEL"]?(d.attrs["HDCP-LEVEL"]||"")>(g.attrs["HDCP-LEVEL"]||"")?1:-1:d.bitrate!==g.bitrate?d.bitrate-g.bitrate:d.attrs["FRAME-RATE"]!==g.attrs["FRAME-RATE"]?d.attrs.decimalFloatingPoint("FRAME-RATE")-g.attrs.decimalFloatingPoint("FRAME-RATE"):d.attrs.SCORE!==g.attrs.SCORE?d.attrs.decimalFloatingPoint("SCORE")-g.attrs.decimalFloatingPoint("SCORE"):r&&d.height!==g.height?d.height-g.height:0);let u=c[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==c.length)){for(let d=0;d<c.length;d++)if(c[d].pathwayId===l[0].pathwayId){u=c[d];break}}this._levels=l;for(let d=0;d<l.length;d++)if(l[d]===u){this._firstLevel=d,this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: ${u.bitrate}`);break}const f=a&&!o,h={levels:l,audioTracks:s,subtitleTracks:n,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:a,video:o,altAudio:!f&&s.some(d=>!!d.url)};this.hls.trigger(p.MANIFEST_PARSED,h),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}get levels(){return this._levels.length===0?null:this._levels}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const u=new Error("invalid level idx"),f=e<0;if(this.hls.trigger(p.ERROR,{type:se.OTHER_ERROR,details:D.LEVEL_SWITCH_ERROR,level:e,fatal:f,error:u,reason:u.message}),f)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,n=this.currentLevel,r=n?n.attrs["PATHWAY-ID"]:void 0,o=t[e],a=o.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=o,s===e&&o.details&&n&&r===a)return;this.log(`Switching to level ${e}${a?" with Pathway "+a:""} from level ${s}${r?" with Pathway "+r:""}`);const l=Me({},o,{level:e,maxBitrate:o.maxBitrate,attrs:o.attrs,uri:o.uri,urlId:o.urlId});delete l._attrs,delete l._urlId,this.hls.trigger(p.LEVEL_SWITCHING,l);const c=o.details;if(!c||c.live){const u=this.switchParams(o.uri,n==null?void 0:n.details);this.loadPlaylist(u)}}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._firstLevel}else return this._startLevel}set startLevel(e){this._startLevel=e}onError(e,t){t.fatal||!t.context||t.context.type===ye.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragLoaded(e,{frag:t}){if(t!==void 0&&t.type===ie.MAIN){const s=this._levels[t.level];s!==void 0&&(s.loadError=0)}}onLevelLoaded(e,t){var s;const{level:n,details:r}=t,o=this._levels[n];if(!o){var a;this.warn(`Invalid level index ${n}`),(a=t.deliveryDirectives)!=null&&a.skip&&(r.deltaUpdateFailed=!0);return}n===this.currentLevelIndex?(o.fragmentError===0&&(o.loadError=0),this.playlistLoaded(n,t,o.details)):(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}onAudioTrackSwitched(e,t){const s=this.currentLevel;if(!s)return;const n=this.hls.audioTracks[t.id].groupId;if(s.audioGroupIds&&s.audioGroupId!==n){let r=-1;for(let o=0;o<s.audioGroupIds.length;o++)if(s.audioGroupIds[o]===n){r=o;break}r!==-1&&r!==s.urlId&&(s.urlId=r,this.canLoad&&this.startLoad())}}loadPlaylist(e){super.loadPlaylist();const t=this.currentLevelIndex,s=this.currentLevel;if(s&&this.shouldLoadPlaylist(s)){const n=s.urlId;let r=s.uri;if(e)try{r=e.addDirectives(r)}catch(a){this.warn(`Could not construct new URL with HLS Delivery Directives: ${a}`)}const o=s.attrs["PATHWAY-ID"];this.log(`Loading level index ${t}${(e==null?void 0:e.msn)!==void 0?" at sn "+e.msn+" part "+e.part:""} with${o?" Pathway "+o:""} URI ${n+1}/${s.url.length} ${r}`),this.clearTimer(),this.hls.trigger(p.LEVEL_LOADING,{url:r,level:t,id:n,deliveryDirectives:e||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,t){const s=(r,o)=>o!==t,n=this._levels.filter((r,o)=>o!==e?!0:r.url.length>1&&t!==void 0?(r.url=r.url.filter(s),r.audioGroupIds&&(r.audioGroupIds=r.audioGroupIds.filter(s)),r.textGroupIds&&(r.textGroupIds=r.textGroupIds.filter(s)),r.urlId=0,!0):(this.steering&&this.steering.removeLevel(r),!1));this.hls.trigger(p.LEVELS_UPDATED,{levels:n})}onLevelsUpdated(e,{levels:t}){t.forEach((s,n)=>{const{details:r}=s;r!=null&&r.fragments&&r.fragments.forEach(o=>{o.level=n})}),this._levels=t}}function ji(i,e,t){t&&(e==="audio"?(i.audioGroupIds||(i.audioGroupIds=[]),i.audioGroupIds[i.url.length-1]=t):e==="text"&&(i.textGroupIds||(i.textGroupIds=[]),i.textGroupIds[i.url.length-1]=t))}function Za(i){const e={};i.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}var Ue={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class gp{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(p.BUFFER_APPENDED,this.onBufferAppended,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.BUFFER_APPENDED,this.onBufferAppended,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.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 n=s.length;n--;){const r=s[n];if(!r)break;const o=r.end;if(r.start<=e&&o!==null&&e<=o)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){const{fragments:s}=this,n=Object.keys(s);for(let r=n.length;r--;){const o=s[n[r]];if((o==null?void 0:o.body.type)===t&&o.buffered){const a=o.body;if(a.start<=e&&e<=a.end)return a}}return null}detectEvictedFragments(e,t,s,n){this.timeRanges&&(this.timeRanges[e]=t);const r=(n==null?void 0:n.fragment.sn)||-1;Object.keys(this.fragments).forEach(o=>{const a=this.fragments[o];if(!a||r>=a.body.sn)return;if(!a.buffered&&!a.loaded){a.body.type===s&&this.removeFragment(a.body);return}const l=a.range[e];l&&l.time.some(c=>{const u=!this.isTimeBuffered(c.startPTS,c.endPTS,t);return u&&this.removeFragment(a.body),u})})}detectPartialFragments(e){const t=this.timeRanges,{frag:s,part:n}=e;if(!t||s.sn==="initSegment")return;const r=hs(s),o=this.fragments[r];if(!o||o.buffered&&s.gap)return;const a=!s.relurl;Object.keys(t).forEach(l=>{const c=s.elementaryStreams[l];if(!c)return;const u=t[l],f=a||c.partial===!0;o.range[l]=this.getBufferedTimes(s,n,f,u)}),o.loaded=null,Object.keys(o.range).length?(o.buffered=!0,(o.body.endList=s.endList||o.body.endList)&&(this.endListFragments[o.body.type]=o),yi(o)||this.removeParts(s.sn-1,s.type)):this.removeFragment(o.body)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=s.filter(n=>n.fragment.sn>=e))}fragBuffered(e,t){const s=hs(e);let n=this.fragments[s];!n&&t&&(n=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),n&&(n.loaded=null,n.buffered=!0)}getBufferedTimes(e,t,s,n){const r={time:[],partial:s},o=e.start,a=e.end,l=e.minEndPTS||a,c=e.maxStartPTS||o;for(let u=0;u<n.length;u++){const f=n.start(u)-this.bufferPadding,h=n.end(u)+this.bufferPadding;if(c>=f&&l<=h){r.time.push({startPTS:Math.max(o,n.start(u)),endPTS:Math.min(a,n.end(u))});break}else if(o<h&&a>f)r.partial=!0,r.time.push({startPTS:Math.max(o,n.start(u)),endPTS:Math.min(a,n.end(u))});else if(a<=f)break}return r}getPartialFragment(e){let t=null,s,n,r,o=0;const{bufferPadding:a,fragments:l}=this;return Object.keys(l).forEach(c=>{const u=l[c];u&&yi(u)&&(n=u.body.start-a,r=u.body.end+a,e>=n&&e<=r&&(s=Math.min(e-n,r-e),o<=s&&(t=u.body,o=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||yi(t))}getState(e){const t=hs(e),s=this.fragments[t];return s?s.buffered?yi(s)?Ue.PARTIAL:Ue.OK:Ue.APPENDING:Ue.NOT_LOADED}isTimeBuffered(e,t,s){let n,r;for(let o=0;o<s.length;o++){if(n=s.start(o)-this.bufferPadding,r=s.end(o)+this.bufferPadding,e>=n&&t<=r)return!0;if(t<=n)return!1}return!1}onFragLoaded(e,t){const{frag:s,part:n}=t;if(s.sn==="initSegment"||s.bitrateTest)return;const r=n?null:t,o=hs(s);this.fragments[o]={body:s,appendedPTS:null,loaded:r,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:n,timeRanges:r}=t;if(s.sn==="initSegment")return;const o=s.type;if(n){let a=this.activePartLists[o];a||(this.activePartLists[o]=a=[]),a.push(n)}this.timeRanges=r,Object.keys(r).forEach(a=>{const l=r[a];this.detectEvictedFragments(a,l,o,n)})}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=hs(e);return!!this.fragments[t]}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,n,r){n&&!this.hasGaps||Object.keys(this.fragments).forEach(o=>{const a=this.fragments[o];if(!a)return;const l=a.body;l.type!==s||n&&!l.gap||l.start<t&&l.end>e&&(a.buffered||r)&&this.removeFragment(l)})}removeFragment(e){const t=hs(e);e.stats.loaded=0,e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const n=e.sn;this.activePartLists[e.type]=s.filter(r=>r.fragment.sn!==n)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1}}function yi(i){var e,t,s;return i.buffered&&(i.body.gap||((e=i.range.video)==null?void 0:e.partial)||((t=i.range.audio)==null?void 0:t.partial)||((s=i.range.audiovideo)==null?void 0:s.partial))}function hs(i){return`${i.type}_${i.level}_${i.urlId}_${i.sn}`}const el=Math.pow(2,17);class mp{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 kt({type:se.NETWORK_ERROR,details:D.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const n=this.config,r=n.fLoader,o=n.loader;return new Promise((a,l)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(d=>d[0]==="GAP")){l(sl(e));return}else e.gap=!1;const c=this.loader=e.loader=r?new r(n):new o(n),u=tl(e),f=Ja(n.fragLoadPolicy.default),h={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:el};e.stats=c.stats,c.load(u,h,{onSuccess:(d,g,m,y)=>{this.resetLoader(e,c);let T=d.data;m.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(T.slice(0,16)),T=T.slice(16)),a({frag:e,part:null,payload:T,networkDetails:y})},onError:(d,g,m,y)=>{this.resetLoader(e,c),l(new kt({type:se.NETWORK_ERROR,details:D.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:tt({url:s,data:void 0},d),error:new Error(`HTTP Error ${d.code} ${d.text}`),networkDetails:m,stats:y}))},onAbort:(d,g,m)=>{this.resetLoader(e,c),l(new kt({type:se.NETWORK_ERROR,details:D.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:m,stats:d}))},onTimeout:(d,g,m)=>{this.resetLoader(e,c),l(new kt({type:se.NETWORK_ERROR,details:D.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${h.timeout}ms`),networkDetails:m,stats:d}))},onProgress:(d,g,m,y)=>{t&&t({frag:e,part:null,payload:m,networkDetails:y})}})})}loadPart(e,t,s){this.abort();const n=this.config,r=n.fLoader,o=n.loader;return new Promise((a,l)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){l(sl(e,t));return}const c=this.loader=e.loader=r?new r(n):new o(n),u=tl(e,t),f=Ja(n.fragLoadPolicy.default),h={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:el};t.stats=c.stats,c.load(u,h,{onSuccess:(d,g,m,y)=>{this.resetLoader(e,c),this.updateStatsFromPart(e,t);const T={frag:e,part:t,payload:d.data,networkDetails:y};s(T),a(T)},onError:(d,g,m,y)=>{this.resetLoader(e,c),l(new kt({type:se.NETWORK_ERROR,details:D.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:tt({url:u.url,data:void 0},d),error:new Error(`HTTP Error ${d.code} ${d.text}`),networkDetails:m,stats:y}))},onAbort:(d,g,m)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,c),l(new kt({type:se.NETWORK_ERROR,details:D.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:m,stats:d}))},onTimeout:(d,g,m)=>{this.resetLoader(e,c),l(new kt({type:se.NETWORK_ERROR,details:D.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${h.timeout}ms`),networkDetails:m,stats:d}))}})})}updateStatsFromPart(e,t){const s=e.stats,n=t.stats,r=n.total;if(s.loaded+=n.loaded,r){const l=Math.round(e.duration/t.duration),c=Math.min(Math.round(s.loaded/r),l),f=(l-c)*Math.round(s.loaded/c);s.total=s.loaded+f}else s.total=Math.max(s.loaded,s.total);const o=s.loading,a=n.loading;o.start?o.first+=a.first-a.start:(o.start=a.start,o.first=a.first),o.end=a.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function tl(i,e=null){const t=e||i,s={frag:i,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},n=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(J(n)&&J(r)){var o;let a=n,l=r;if(i.sn==="initSegment"&&((o=i.decryptdata)==null?void 0:o.method)==="AES-128"){const c=r-n;c%16&&(l=r+(16-c%16)),n!==0&&(s.resetIV=!0,a=n-16)}s.rangeStart=a,s.rangeEnd=l}return s}function sl(i,e){const t=new Error(`GAP ${i.gap?"tag":"attribute"} found`),s={type:se.MEDIA_ERROR,details:D.FRAG_GAP,fatal:!1,frag:i,error:t,networkDetails:null};return e&&(s.part=e),(e||i).stats.aborted=!0,new kt(s)}class kt extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class pp{constructor(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const t in this.keyUriToKeyInfo){const s=this.keyUriToKeyInfo[t].loader;if(s){if(e&&e!==s.context.frag.type)return;s.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=D.KEY_LOAD_ERROR,s,n,r){return new kt({type:se.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:n})}loadClear(e,t){if(this.emeController&&this.config.emeEnabled){const{sn:s,cc:n}=e;for(let r=0;r<t.length;r++){const o=t[r];if(n<=o.cc&&(s==="initSegment"||o.sn==="initSegment"||s<o.sn)){this.emeController.selectKeySystemFormat(o).then(a=>{o.setKeyFormat(a)});break}}}}load(e){return!e.decryptdata&&e.encrypted&&this.emeController?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,n;t&&e.setKeyFormat(t);const r=e.decryptdata;if(!r){const c=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(e,D.KEY_LOAD_ERROR,c))}const o=r.uri;if(!o)return Promise.reject(this.createKeyLoadError(e,D.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${o}"`)));let a=this.keyUriToKeyInfo[o];if((s=a)!=null&&s.decryptdata.key)return r.key=a.decryptdata.key,Promise.resolve({frag:e,keyInfo:a});if((n=a)!=null&&n.keyLoadPromise){var l;switch((l=a.mediaKeySessionContext)==null?void 0:l.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return a.keyLoadPromise.then(c=>(r.key=c.keyInfo.decryptdata.key,{frag:e,keyInfo:a}))}}switch(a=this.keyUriToKeyInfo[o]={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(a,e):this.loadKeyEME(a,e);case"AES-128":return this.loadKeyHTTP(a,e);default:return Promise.reject(this.createKeyLoadError(e,D.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 n=this.emeController.loadKey(s);if(n)return(e.keyLoadPromise=n.then(r=>(e.mediaKeySessionContext=r,s))).catch(r=>{throw e.keyLoadPromise=null,r})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,n=s.loader,r=new n(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((o,a)=>{const l={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},c=s.keyLoadPolicy.default,u={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},f={onSuccess:(h,d,g,m)=>{const{frag:y,keyInfo:T,url:x}=g;if(!y.decryptdata||T!==this.keyUriToKeyInfo[x])return a(this.createKeyLoadError(y,D.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),m));T.decryptdata.key=y.decryptdata.key=new Uint8Array(h.data),y.keyLoader=null,T.loader=null,o({frag:y,keyInfo:T})},onError:(h,d,g,m)=>{this.resetLoader(d),a(this.createKeyLoadError(t,D.KEY_LOAD_ERROR,new Error(`HTTP Error ${h.code} loading key ${h.text}`),g,tt({url:l.url,data:void 0},h)))},onTimeout:(h,d,g)=>{this.resetLoader(d),a(this.createKeyLoadError(t,D.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),g))},onAbort:(h,d,g)=>{this.resetLoader(d),a(this.createKeyLoadError(t,D.INTERNAL_ABORTED,new Error("key loading aborted"),g))}};r.load(l,u,f)})}resetLoader(e){const{frag:t,keyInfo:s,url:n}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null),delete this.keyUriToKeyInfo[n],r&&r.destroy()}}class yp{constructor(){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(){}}const Tp={length:0,start:()=>0,end:()=>0};class De{static isBuffered(e,t){try{if(e){const s=De.getBuffered(e);for(let n=0;n<s.length;n++)if(t>=s.start(n)&&t<=s.end(n))return!0}}catch{}return!1}static bufferInfo(e,t,s){try{if(e){const n=De.getBuffered(e),r=[];let o;for(o=0;o<n.length;o++)r.push({start:n.start(o),end:n.end(o)});return this.bufferedInfo(r,t,s)}}catch{}return{len:0,start:t,end:t,nextStart:void 0}}static bufferedInfo(e,t,s){t=Math.max(0,t),e.sort(function(c,u){const f=c.start-u.start;return f||u.end-c.end});let n=[];if(s)for(let c=0;c<e.length;c++){const u=n.length;if(u){const f=n[u-1].end;e[c].start-f<s?e[c].end>f&&(n[u-1].end=e[c].end):n.push(e[c])}else n.push(e[c])}else n=e;let r=0,o,a=t,l=t;for(let c=0;c<n.length;c++){const u=n[c].start,f=n[c].end;if(t+s>=u&&t<f)a=u,l=f,r=l-t;else if(t+s<u){o=u;break}}return{len:r,start:a||0,end:l||0,nextStart:o}}static getBuffered(e){try{return e.buffered}catch(t){return v.log("failed to get media.buffered",t),Tp}}}class ho{constructor(e,t,s,n=0,r=-1,o=!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=Ti(),this.buffering={audio:Ti(),video:Ti(),audiovideo:Ti()},this.level=e,this.sn=t,this.id=s,this.size=n,this.part=r,this.partial=o}}function Ti(){return{start:0,executeStart:0,executeEnd:0,end:0}}function Au(i,e){let t=null;for(let s=0,n=i.length;s<n;s++){const r=i[s];if(r&&r.cc===e){t=r;break}}return t}function Ep(i,e,t){return!!(e.details&&(t.endCC>t.startCC||i&&i.cc<t.startCC))}function xp(i,e,t=0){const s=i.fragments,n=e.fragments;if(!n.length||!s.length){v.log("No fragments to align");return}const r=Au(s,n[0].cc);if(!r||r&&!r.startPTS){v.log("No frag in previous level to align on");return}return r}function il(i,e){if(i){const t=i.start+e;i.start=i.startPTS=t,i.endPTS=t+i.duration}}function go(i,e){const t=e.fragments;for(let s=0,n=t.length;s<n;s++)il(t[s],i);e.fragmentHint&&il(e.fragmentHint,i),e.alignedSliding=!0}function Ap(i,e,t){e&&(Sp(i,t,e),!t.alignedSliding&&e.details&&vp(t,e.details),!t.alignedSliding&&e.details&&!t.skippedSegments&&Tu(e.details,t))}function Sp(i,e,t){if(Ep(i,t,e)){const s=xp(t.details,e);s&&J(s.start)&&(v.log(`Adjusting PTS using last level due to CC increase within current level ${e.url}`),go(s.start,e))}}function vp(i,e){if(!e.fragments.length||!i.hasProgramDateTime||!e.hasProgramDateTime)return;const t=e.fragments[0].programDateTime,s=i.fragments[0].programDateTime,n=(s-t)/1e3+e.fragments[0].start;n&&J(n)&&(v.log(`Adjusting PTS using programDateTime delta ${s-t}ms, sliding:${n.toFixed(3)} ${i.url} `),go(n,i))}function Su(i,e){if(!i.hasProgramDateTime||!e.hasProgramDateTime)return;const t=i.fragments,s=e.fragments;if(!t.length||!s.length)return;const n=Math.round(s.length/2)-1,r=s[n],o=Au(t,r.cc)||t[Math.round(t.length/2)-1],a=r.programDateTime,l=o.programDateTime;if(a===null||l===null)return;const c=(l-a)/1e3-(o.start-r.start);go(c,i)}class Rp{constructor(e,t){this.subtle=void 0,this.aesIV=void 0,this.subtle=e,this.aesIV=t}decrypt(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)}}class Lp{constructor(e,t){this.subtle=void 0,this.key=void 0,this.subtle=e,this.key=t}expandKey(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])}}function bp(i){const e=i.byteLength,t=e&&new DataView(i.buffer).getUint8(e-1);return t?as(i,0,e-t):i}class Ip{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 n=0;n<4;n++)s[n]=t.getUint32(n*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,n=s[0],r=s[1],o=s[2],a=s[3],l=this.invSubMix,c=l[0],u=l[1],f=l[2],h=l[3],d=new Uint32Array(256);let g=0,m=0,y=0;for(y=0;y<256;y++)y<128?d[y]=y<<1:d[y]=y<<1^283;for(y=0;y<256;y++){let T=m^m<<1^m<<2^m<<3^m<<4;T=T>>>8^T&255^99,e[g]=T,t[T]=g;const x=d[g],S=d[x],R=d[S];let b=d[T]*257^T*16843008;n[g]=b<<24|b>>>8,r[g]=b<<16|b>>>16,o[g]=b<<8|b>>>24,a[g]=b,b=R*16843009^S*65537^x*257^g*16843008,c[T]=b<<24|b>>>8,u[T]=b<<16|b>>>16,f[T]=b<<8|b>>>24,h[T]=b,g?(g=x^d[d[d[R^x]]],m^=d[d[m]]):g=m=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,n=0;for(;n<t.length&&s;)s=t[n]===this.key[n],n++;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 o=this.ksRows=(r+6+1)*4;let a,l;const c=this.keySchedule=new Uint32Array(o),u=this.invKeySchedule=new Uint32Array(o),f=this.sBox,h=this.rcon,d=this.invSubMix,g=d[0],m=d[1],y=d[2],T=d[3];let x,S;for(a=0;a<o;a++){if(a<r){x=c[a]=t[a];continue}S=x,a%r===0?(S=S<<8|S>>>24,S=f[S>>>24]<<24|f[S>>>16&255]<<16|f[S>>>8&255]<<8|f[S&255],S^=h[a/r|0]<<24):r>6&&a%r===4&&(S=f[S>>>24]<<24|f[S>>>16&255]<<16|f[S>>>8&255]<<8|f[S&255]),c[a]=x=(c[a-r]^S)>>>0}for(l=0;l<o;l++)a=o-l,l&3?S=c[a]:S=c[a-4],l<4||a<=4?u[l]=S:u[l]=g[f[S>>>24]]^m[f[S>>>16&255]]^y[f[S>>>8&255]]^T[f[S&255]],u[l]=u[l]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){const n=this.keySize+6,r=this.invKeySchedule,o=this.invSBox,a=this.invSubMix,l=a[0],c=a[1],u=a[2],f=a[3],h=this.uint8ArrayToUint32Array_(s);let d=h[0],g=h[1],m=h[2],y=h[3];const T=new Int32Array(e),x=new Int32Array(T.length);let S,R,b,M,P,B,K,C,q,W,ue,_e,Te,ae;const te=this.networkToHostOrderSwap;for(;t<T.length;){for(q=te(T[t]),W=te(T[t+1]),ue=te(T[t+2]),_e=te(T[t+3]),P=q^r[0],B=_e^r[1],K=ue^r[2],C=W^r[3],Te=4,ae=1;ae<n;ae++)S=l[P>>>24]^c[B>>16&255]^u[K>>8&255]^f[C&255]^r[Te],R=l[B>>>24]^c[K>>16&255]^u[C>>8&255]^f[P&255]^r[Te+1],b=l[K>>>24]^c[C>>16&255]^u[P>>8&255]^f[B&255]^r[Te+2],M=l[C>>>24]^c[P>>16&255]^u[B>>8&255]^f[K&255]^r[Te+3],P=S,B=R,K=b,C=M,Te=Te+4;S=o[P>>>24]<<24^o[B>>16&255]<<16^o[K>>8&255]<<8^o[C&255]^r[Te],R=o[B>>>24]<<24^o[K>>16&255]<<16^o[C>>8&255]<<8^o[P&255]^r[Te+1],b=o[K>>>24]<<24^o[C>>16&255]<<16^o[P>>8&255]<<8^o[B&255]^r[Te+2],M=o[C>>>24]<<24^o[P>>16&255]<<16^o[B>>8&255]<<8^o[K&255]^r[Te+3],x[t]=te(S^d),x[t+1]=te(M^g),x[t+2]=te(b^m),x[t+3]=te(R^y),d=q,g=W,m=ue,y=_e,t=t+4}return x.buffer}}const Dp=16;class mo{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.useSoftware=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch{}this.subtle===null&&(this.useSoftware=!0)}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?bp(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s){return this.useSoftware?new Promise((n,r)=>{this.softwareDecrypt(new Uint8Array(e),t,s);const o=this.flush();o?n(o.buffer):r(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s)}softwareDecrypt(e,t,s){const{currentIV:n,currentResult:r,remainderData:o}=this;this.logOnce("JS AES decrypt"),o&&(e=cs(o,e),this.remainderData=null);const a=this.getValidChunk(e);if(!a.length)return null;n&&(s=n);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new Ip),l.expandKey(t);const c=r;return this.currentResult=l.decrypt(a.buffer,0,s),this.currentIV=as(a,-16).buffer,c||null}webCryptoDecrypt(e,t,s){const n=this.subtle;return(this.key!==t||!this.fastAesKey)&&(this.key=t,this.fastAesKey=new Lp(n,t)),this.fastAesKey.expandKey().then(r=>n?(this.logOnce("WebCrypto AES decrypt"),new Rp(n,new Uint8Array(s)).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(v.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s)))}onWebCryptoError(e,t,s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s);const n=this.flush();if(n)return n.buffer;throw new Error("WebCrypto and softwareDecrypt: failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%Dp;return s!==e.length&&(t=as(e,0,s),this.remainderData=as(e,s)),t}logOnce(e){this.logEnabled&&(v.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const Cp={toString:function(i){let e="";const t=i.length;for(let s=0;s<t;s++)e+=`[${i.start(s).toFixed(3)}-${i.end(s).toFixed(3)}]`;return e}},F={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class po extends yp{constructor(e,t,s,n,r){super(),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=F.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.loadedmetadata=!1,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.onvseeking=null,this.onvended=null,this.logPrefix="",this.log=void 0,this.warn=void 0,this.playlistType=r,this.logPrefix=n,this.log=v.log.bind(v,`${n}:`),this.warn=v.warn.bind(v,`${n}:`),this.hls=e,this.fragmentLoader=new mp(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new mo(e.config),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){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=F.STOPPED}_streamEnded(e,t){if(t.live||e.nextStart||!e.end||!this.media)return!1;const s=t.partList;if(s!=null&&s.length){const r=s[s.length-1];return De.isBuffered(this.media,r.start+r.duration/2)}const n=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(n)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var e;return(e=this.levels[this.levelLastLoaded])==null?void 0:e.details}}onMediaAttached(e,t){const s=this.media=this.mediaBuffer=t.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),s.addEventListener("seeking",this.onvseeking),s.addEventListener("ended",this.onvended);const n=this.config;this.levels&&n.autoStartLoad&&this.state===F.STOPPED&&this.startLoad(n.startPosition)}onMediaDetaching(){const e=this.media;e!=null&&e.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&this.onvseeking&&this.onvended&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.keyLoader&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}onMediaSeeking(){const{config:e,fragCurrent:t,media:s,mediaBuffer:n,state:r}=this,o=s?s.currentTime:0,a=De.bufferInfo(n||s,o,e.maxBufferHole);if(this.log(`media seeking to ${J(o)?o.toFixed(3):o}, state: ${r}`),this.state===F.ENDED)this.resetLoadingState();else if(t){const l=e.maxFragLookUpTolerance,c=t.start-l,u=t.start+t.duration+l;if(!a.len||u<a.start||c>a.end){const f=o>u;(o<c||f)&&(f&&t.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),t.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}s&&(this.fragmentTracker.removeFragmentsInRange(o,1/0,this.playlistType,!0),this.lastCurrentTime=o),!this.loadedmetadata&&!a.len&&(this.nextLoadPosition=this.startPosition=o),this.tickImmediate()}onMediaEnded(){this.startPosition=this.lastCurrentTime=0}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset,this.initPTS=[]}onHandlerDestroying(){this.stopLoad(),super.onHandlerDestroying()}onHandlerDestroyed(){this.state=F.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._loadFragForPlayback(e,t,s)}_loadFragForPlayback(e,t,s){const n=r=>{if(this.fragContextChanged(e)){this.warn(`Fragment ${e.sn}${r.part?" p: "+r.part.index:""} of level ${e.level} was dropped during download.`),this.fragmentTracker.removeFragment(e);return}e.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,n).then(r=>{if(!r)return;const o=this.state;if(this.fragContextChanged(e)){(o===F.FRAG_LOADING||!this.fragCurrent&&o===F.PARSING)&&(this.fragmentTracker.removeFragment(e),this.state=F.IDLE);return}"payload"in r&&(this.log(`Loaded fragment ${e.sn} of level ${e.level}`),this.hls.trigger(p.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===F.STOPPED||this.state===F.ERROR||(this.warn(r),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===Ue.APPENDING){const r=e.type,o=this.getFwdBufferInfo(this.mediaBuffer,r),a=Math.max(e.duration,o?o.len:this.config.maxBufferLength);this.reduceMaxBufferLength(a)&&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)===Ue.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)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const n={startOffset:e,endOffset:t,type:s};this.hls.trigger(p.BUFFER_FLUSHING,n)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{if(!s||this.fragContextChanged(e)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:n}=this,{payload:r}=s,o=e.decryptdata;if(r&&r.byteLength>0&&o&&o.key&&o.iv&&o.method==="AES-128"){const a=self.performance.now();return this.decrypter.decrypt(new Uint8Array(r),o.key.buffer,o.iv.buffer).catch(l=>{throw n.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:e}),l}).then(l=>{const c=self.performance.now();return n.trigger(p.FRAG_DECRYPTED,{frag:e,payload:l,stats:{tstart:a,tdecrypt:c}}),s.payload=l,s})}return s}).then(s=>{const{fragCurrent:n,hls:r,levels:o}=this;if(!o)throw new Error("init load aborted, missing levels");const a=e.stats;this.state=F.IDLE,t.fragmentError=0,e.data=new Uint8Array(s.payload),a.parsing.start=a.buffering.start=self.performance.now(),a.parsing.end=a.buffering.end=self.performance.now(),s.frag===n&&r.trigger(p.FRAG_BUFFERED,{stats:a,frag:n,part:null,id:e.type}),this.tick()}).catch(s=>{this.state===F.STOPPED||this.state===F.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.level!==t.level||e.sn!==t.sn||e.urlId!==t.urlId}fragBufferedComplete(e,t){var s,n,r,o;const a=this.mediaBuffer?this.mediaBuffer:this.media;this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.playlistType===ie.MAIN?"level":"track"} ${e.level} (frag:[${((s=e.startPTS)!=null?s:NaN).toFixed(3)}-${((n=e.endPTS)!=null?n:NaN).toFixed(3)}] > buffer:${a?Cp.toString(De.getBuffered(a)):"(detached)"})`),this.state=F.IDLE,a&&(!this.loadedmetadata&&e.type==ie.MAIN&&a.buffered.length&&((r=this.fragCurrent)==null?void 0:r.sn)===((o=this.fragPrevious)==null?void 0:o.sn)&&(this.loadedmetadata=!0,this.seekToStartPos()),this.tick())}seekToStartPos(){}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:n,partsLoaded:r}=e,o=!r||r.length===0||r.some(l=>!l),a=new ho(s.level,s.sn,s.stats.chunkCount+1,0,n?n.index:-1,!o);t.flush(a)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,n){var r;const o=t==null?void 0:t.details;if(!this.levels||!o)throw new Error(`frag load aborted, missing level${o?"":" detail"}s`);let a=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)?(this.log(`Loading key for ${e.sn} of [${o.startSN}-${o.endSN}], ${this.logPrefix==="[stream-controller]"?"level":"track"} ${e.level}`),this.state=F.KEY_LOADING,this.fragCurrent=e,a=this.keyLoader.load(e).then(u=>{if(!this.fragContextChanged(u.frag))return this.hls.trigger(p.KEY_LOADED,u),this.state===F.KEY_LOADING&&(this.state=F.IDLE),u}),this.hls.trigger(p.KEY_LOADING,{frag:e}),this.fragCurrent===null&&(a=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):!e.encrypted&&o.encryptedFragments.length&&this.keyLoader.loadClear(e,o.encryptedFragments),s=Math.max(e.start,s||0),this.config.lowLatencyMode&&e.sn!=="initSegment"){const u=o.partList;if(u&&n){s>e.end&&o.fragmentHint&&(e=o.fragmentHint);const f=this.getNextPart(u,e,s);if(f>-1){const h=u[f];this.log(`Loading part sn: ${e.sn} p: ${h.index} cc: ${e.cc} of playlist [${o.startSN}-${o.endSN}] parts [0-${f}-${u.length-1}] ${this.logPrefix==="[stream-controller]"?"level":"track"}: ${e.level}, target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=h.start+h.duration,this.state=F.FRAG_LOADING;let d;return a?d=a.then(g=>!g||this.fragContextChanged(g.frag)?null:this.doFragPartsLoad(e,h,t,n)).catch(g=>this.handleFragLoadError(g)):d=this.doFragPartsLoad(e,h,t,n).catch(g=>this.handleFragLoadError(g)),this.hls.trigger(p.FRAG_LOADING,{frag:e,part:h,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):d}else if(!e.url||this.loadedEndOfParts(u,s))return Promise.resolve(null)}}this.log(`Loading fragment ${e.sn} cc: ${e.cc} ${o?"of ["+o.startSN+"-"+o.endSN+"] ":""}${this.logPrefix==="[stream-controller]"?"level":"track"}: ${e.level}, target: ${parseFloat(s.toFixed(3))}`),J(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=F.FRAG_LOADING;const l=this.config.progressive;let c;return l&&a?c=a.then(u=>!u||this.fragContextChanged(u==null?void 0:u.frag)?null:this.fragmentLoader.load(e,n)).catch(u=>this.handleFragLoadError(u)):c=Promise.all([this.fragmentLoader.load(e,l?n:void 0),a]).then(([u])=>(!l&&u&&n&&n(u),u)).catch(u=>this.handleFragLoadError(u)),this.hls.trigger(p.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):c}doFragPartsLoad(e,t,s,n){return new Promise((r,o)=>{var a;const l=[],c=(a=s.details)==null?void 0:a.partList,u=f=>{this.fragmentLoader.loadPart(e,f,n).then(h=>{l[f.index]=h;const d=h.part;this.hls.trigger(p.FRAG_LOADED,h);const g=Xa(s,e.sn,f.index+1)||Eu(c,e.sn,f.index+1);if(g)u(g);else return r({frag:e,part:d,partsLoaded:l})}).catch(o)};u(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;e.data&&t.details===D.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(p.ERROR,t)}else this.hls.trigger(p.ERROR,{type:se.OTHER_ERROR,details:D.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==F.PARSING){!this.fragCurrent&&this.state!==F.STOPPED&&this.state!==F.ERROR&&(this.state=F.IDLE);return}const{frag:s,part:n,level:r}=t,o=self.performance.now();s.stats.parsing.end=o,n&&(n.stats.parsing.end=o),this.updateLevelTiming(s,n,r,e.partial)}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:n,sn:r,part:o}=e;if(!(t!=null&&t[n]))return this.warn(`Levels object was unset while buffering fragment ${r} of level ${n}. The current chunk will not be buffered.`),null;const a=t[n],l=o>-1?Xa(a,r,o):null,c=l?l.fragment:rp(a,r,s);return c?(s&&s!==c&&(c.stats=s.stats),{frag:c,part:l,level:a}):null}bufferFragmentData(e,t,s,n,r){var o;if(!e||this.state!==F.PARSING)return;const{data1:a,data2:l}=e;let c=a;if(a&&l&&(c=cs(a,l)),!((o=c)!=null&&o.length))return;const u={type:e.type,frag:t,part:s,chunkMeta:n,parent:t.type,data:c};if(this.hls.trigger(p.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!De.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,n=De.bufferInfo(t,s,0),r=e.duration,o=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),a=Math.max(Math.min(e.start-o,n.end-o),s+o);e.start-a>o&&this.flushMainBuffer(a,e.start)}getFwdBufferInfo(e,t){const s=this.getLoadPosition();return J(s)?this.getFwdBufferInfoAtPos(e,s,t):null}getFwdBufferInfoAtPos(e,t,s){const{config:{maxBufferHole:n}}=this,r=De.bufferInfo(e,t,n);if(r.len===0&&r.nextStart!==void 0){const o=this.fragmentTracker.getBufferedFrag(t,s);if(o&&r.nextStart<o.end)return De.bufferInfo(e,t,Math.max(r.nextStart,n))}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){const t=this.config,s=e||t.maxBufferLength;return t.maxMaxBufferLength>=s?(t.maxMaxBufferLength/=2,this.warn(`Reduce max buffer length to ${t.maxMaxBufferLength}s`),!0):!1}getAppendedFrag(e,t=ie.MAIN){const s=this.fragmentTracker.getAppendedFrag(e,ie.MAIN);return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,n=s.length;if(!n)return null;const{config:r}=this,o=s[0].start;let a;if(t.live){const l=r.initialLiveManifestSize;if(n<l)return this.warn(`Not enough fragments to start playback (have: ${n}, need: ${l})`),null;!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(a=this.getInitialLiveFragment(t,s),this.startPosition=a?this.hls.liveSyncPosition||a.start:e)}else e<=o&&(a=s[0]);if(!a){const l=r.lowLatencyMode?t.partEnd:t.fragmentEnd;a=this.getFragmentAtPosition(e,l,t)}return this.mapToInitFragWhenRequired(a)}isLoopLoading(e,t){const s=this.fragmentTracker.getState(e);return(s===Ue.OK||s===Ue.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,n,r){const o=e.gap,a=this.getNextFragment(this.nextLoadPosition,t);if(a===null)return a;if(e=a,o&&e&&!e.gap&&s.nextStart){const l=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,n);if(l!==null&&s.len+l.len>=r)return this.log(`buffer full after gaps in "${n}" playlist starting at sn: ${e.sn}`),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 n=-1,r=!1,o=!0;for(let a=0,l=e.length;a<l;a++){const c=e[a];if(o=o&&!c.independent,n>-1&&s<c.start)break;const u=c.loaded;u?n=-1:(r||c.independent||o)&&c.fragment===t&&(n=a),r=u}return n}loadedEndOfParts(e,t){const s=e[e.length-1];return s&&t>s.start&&s.loaded}getInitialLiveFragment(e,t){const s=this.fragPrevious;let n=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),n=ap(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!n){const r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){const o=t[r-e.startSN];s.cc===o.cc&&(n=o,this.log(`Live playlist, switching playlist, load frag with next SN: ${n.sn}`))}n||(n=cp(t,s.cc),n&&this.log(`Live playlist, switching playlist, load frag with same CC: ${n.sn}`))}}else{const r=this.hls.liveSyncPosition;r!==null&&(n=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return n}getFragmentAtPosition(e,t,s){const{config:n}=this;let{fragPrevious:r}=this,{fragments:o,endSN:a}=s;const{fragmentHint:l}=s,c=n.maxFragLookUpTolerance,u=s.partList,f=!!(n.lowLatencyMode&&u!=null&&u.length&&l);f&&l&&!this.bitrateTest&&(o=o.concat(l),a=l.sn);let h;if(e<t){const d=e>t-c?0:c;h=oi(r,o,e,d)}else h=o[o.length-1];if(h){const d=h.sn-s.startSN,g=this.fragmentTracker.getState(h);if((g===Ue.OK||g===Ue.PARTIAL&&h.gap)&&(r=h),r&&h.sn===r.sn&&(!f||u[0].fragment.sn>h.sn)&&r&&h.level===r.level){const y=o[d+1];h.sn<a&&this.fragmentTracker.getState(y)!==Ue.OK?h=y:h=null}}return h}synchronizeToLiveEdge(e){const{config:t,media:s}=this;if(!s)return;const n=this.hls.liveSyncPosition,r=s.currentTime,o=e.fragments[0].start,a=e.edge,l=r>=o-t.maxFragLookUpTolerance&&r<=a;if(n!==null&&s.duration>n&&(r<n||!l)){const c=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!l&&s.readyState<4||r<a-c)&&(this.loadedmetadata||(this.nextLoadPosition=n),s.readyState&&(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${a}, reset currentTime to : ${n.toFixed(3)}`),s.currentTime=n))}}alignPlaylists(e,t){const{levels:s,levelLastLoaded:n,fragPrevious:r}=this,o=n!==null?s[n]:null,a=e.fragments.length;if(!a)return this.warn("No fragments in live playlist"),0;const l=e.fragments[0].start,c=!t,u=e.alignedSliding&&J(l);if(c||!u&&!l){Ap(r,o,e);const f=e.fragments[0].start;return this.log(`Live playlist sliding: ${f.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} prev-sn: ${r?r.sn:"na"} fragments: ${a}`),f}return l}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;if(s<t&&(s=-1),s===-1||this.lastCurrentTime===-1){const n=this.startTimeOffset!==null,r=n?this.startTimeOffset:e.startTimeOffset;r!==null&&J(r)?(s=t+r,r<0&&(s+=e.totalduration),s=Math.min(Math.max(t,s),t+e.totalduration),this.log(`Start time offset ${r} found in ${n?"multivariant":"media"} playlist, adjust startPosition to ${s}`),this.startPosition=s):e.live?s=this.hls.liveSyncPosition||t:this.startPosition=s=0,this.lastCurrentTime=s}this.nextLoadPosition=s}getLoadPosition(){const{media:e}=this;let t=0;return this.loadedmetadata&&e?t=e.currentTime:this.nextLoadPosition&&(t=this.nextLoadPosition),t}handleFragLoadAborted(e,t){this.transmuxer&&e.sn!=="initSegment"&&e.stats.aborted&&(this.warn(`Fragment ${e.sn}${t?" part "+t.index:""} of level ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==F.FRAG_LOADING_WAITING_RETRY)&&(this.state=F.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 n;this.warn(`Frag load error must match current frag to retry ${s.url} > ${(n=this.fragCurrent)==null?void 0:n.url}`);return}const r=t.details===D.FRAG_GAP;r&&this.fragmentTracker.fragBuffered(s,!0);const o=t.errorAction,{action:a,retryCount:l=0,retryConfig:c}=o||{};if(o&&a===We.RetryRequest&&c){var u;this.resetStartWhenNotLoaded((u=this.levelLastLoaded)!=null?u:s.level);const f=uo(c,l);this.warn(`Fragment ${s.sn} of ${e} ${s.level} errored with ${t.details}, retrying loading ${l+1}/${c.maxNumRetry} in ${f}ms`),o.resolved=!0,this.retryDate=self.performance.now()+f,this.state=F.FRAG_LOADING_WAITING_RETRY}else c&&o?(this.resetFragmentErrors(e),l<c.maxNumRetry?r||(o.resolved=!0):v.warn(`${t.details} reached or exceeded max retry (${l})`)):(o==null?void 0:o.action)===We.SendAlternateToPenaltyBox?this.state=F.WAITING_LEVEL:this.state=F.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(e){if(this.state===F.PARSING||this.state===F.PARSED){const t=e.parent,s=this.getFwdBufferInfo(this.mediaBuffer,t),n=s&&s.len>.5;n&&this.reduceMaxBufferLength(s.len);const r=!n;return r&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${t} buffer`),e.frag&&(this.fragmentTracker.removeFragment(e.frag),this.nextLoadPosition=e.frag.start),this.resetLoadingState(),r}return!1}resetFragmentErrors(e){e===ie.AUDIO&&(this.fragCurrent=null),this.loadedmetadata||(this.startFragRequested=!1),this.state!==F.STOPPED&&(this.state=F.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const n=De.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,n,s),this.state===F.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state=F.IDLE}resetStartWhenNotLoaded(e){if(!this.loadedmetadata){this.startFragRequested=!1;const t=this.levels?this.levels[e].details:null;t!=null&&t.live?(this.startPosition=-1,this.setStartPosition(t,0),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){var t;this.warn(`The loading context changed while buffering fragment ${e.sn} of level ${e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded((t=this.levelLastLoaded)!=null?t:e.level),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,n){var r;const o=s.details;if(!o){this.warn("level.details undefined");return}if(Object.keys(e.elementaryStreams).reduce((l,c)=>{const u=e.elementaryStreams[c];if(u){const f=u.endPTS-u.startPTS;if(f<=0)return this.warn(`Could not parse fragment ${e.sn} ${c} duration reliably (${f})`),l||!1;const h=n?0:yu(o,e,u.startPTS,u.endPTS,u.startDTS,u.endDTS);return this.hls.trigger(p.LEVEL_PTS_UPDATED,{details:o,level:s,drift:h,type:c,frag:e,start:u.startPTS,end:u.endPTS}),!0}return l},!1))s.fragmentError=0;else if(((r=this.transmuxer)==null?void 0:r.error)===null){const l=new Error(`Found no media in fragment ${e.sn} of level ${e.level} resetting transmuxer to fallback to playlist timing`);if(s.fragmentError===0&&(s.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)),this.warn(l.message),this.hls.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of level "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}this.state=F.PARSED,this.hls.trigger(p.FRAG_PARSED,{frag:e,part:t})}resetTransmuxer(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)}recoverWorkerError(e){if(e.event==="demuxerWorker"){var t,s,n;this.fragmentTracker.removeAllFragments(),this.resetTransmuxer(),this.resetStartWhenNotLoaded((t=(s=this.levelLastLoaded)!=null?s:(n=this.fragCurrent)==null?void 0:n.level)!=null?t:0),this.resetLoadingState()}}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function vu(){return self.SourceBuffer||self.WebKitSourceBuffer}function wp(){const i=En();if(!i)return!1;const e=vu(),t=i&&typeof i.isTypeSupported=="function"&&i.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),s=!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function";return!!t&&!!s}function _p(){var i;const e=vu();return typeof(e==null||(i=e.prototype)==null?void 0:i.changeType)=="function"}function Pp(){return typeof __HLS_WORKER_BUNDLE__=="function"}function kp(){const i=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),e=self.URL.createObjectURL(i);return{worker:new self.Worker(e),objectURL:e}}function Op(i){const e=new self.URL(i,self.location.href).href;return{worker:new self.Worker(e),scriptURL:e}}function Rt(i="",e=9e4){return{type:i,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class Ru{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,s,n){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,s){}demux(e,t){this.cachedData&&(e=cs(this.cachedData,e),this.cachedData=null);let s=Hi(e,0),n=s?s.length:0,r;const o=this._audioTrack,a=this._id3Track,l=s?pm(s):void 0,c=e.length;for((this.basePTS===null||this.frameIndex===0&&J(l))&&(this.basePTS=Fp(l,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&a.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ft.audioId3,duration:Number.POSITIVE_INFINITY});n<c;){if(this.canParse(e,n)){const u=this.appendFrame(o,e,n);u?(this.frameIndex++,this.lastPTS=u.sample.pts,n+=u.length,r=n):n=c}else mm(e,n)?(s=Hi(e,n),a.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:ft.audioId3,duration:Number.POSITIVE_INFINITY}),n+=s.length,r=n):n++;if(n===c&&r!==c){const u=as(e,r);this.cachedData?this.cachedData=cs(this.cachedData,u):this.cachedData=u}}return{audioTrack:o,videoTrack:Rt(),id3Track:a,textTrack:Rt()}}demuxSampleAes(e,t,s){return Promise.reject(new Error(`[${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:Rt(),id3Track:this._id3Track,textTrack:Rt()}}destroy(){}}const Fp=(i,e,t)=>{if(J(i))return i*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};function Np(i,e,t,s){let n,r,o,a;const l=navigator.userAgent.toLowerCase(),c=s,u=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];n=((e[t+2]&192)>>>6)+1;const f=(e[t+2]&60)>>>2;if(f>u.length-1){i.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!0,reason:`invalid ADTS sampling index:${f}`});return}return o=(e[t+2]&1)<<2,o|=(e[t+3]&192)>>>6,v.log(`manifest codec:${s}, ADTS type:${n}, samplingIndex:${f}`),/firefox/i.test(l)?f>=6?(n=5,a=new Array(4),r=f-3):(n=2,a=new Array(2),r=f):l.indexOf("android")!==-1?(n=2,a=new Array(2),r=f):(n=5,a=new Array(4),s&&(s.indexOf("mp4a.40.29")!==-1||s.indexOf("mp4a.40.5")!==-1)||!s&&f>=6?r=f-3:((s&&s.indexOf("mp4a.40.2")!==-1&&(f>=6&&o===1||/vivaldi/i.test(l))||!s&&o===1)&&(n=2,a=new Array(2)),r=f)),a[0]=n<<3,a[0]|=(f&14)>>1,a[1]|=(f&1)<<7,a[1]|=o<<3,n===5&&(a[1]|=(r&14)>>1,a[2]=(r&1)<<7,a[2]|=8,a[3]=0),{config:a,samplerate:u[f],channelCount:o,codec:"mp4a.40."+n,manifestCodec:c}}function Lu(i,e){return i[e]===255&&(i[e+1]&246)===240}function bu(i,e){return i[e+1]&1?7:9}function yo(i,e){return(i[e+3]&3)<<11|i[e+4]<<3|(i[e+5]&224)>>>5}function Mp(i,e){return e+5<i.length}function qi(i,e){return e+1<i.length&&Lu(i,e)}function Up(i,e){return Mp(i,e)&&Lu(i,e)&&yo(i,e)<=i.length-e}function Bp(i,e){if(qi(i,e)){const t=bu(i,e);if(e+t>=i.length)return!1;const s=yo(i,e);if(s<=t)return!1;const n=e+s;return n===i.length||qi(i,n)}return!1}function Iu(i,e,t,s,n){if(!i.samplerate){const r=Np(e,t,s,n);if(!r)return;i.config=r.config,i.samplerate=r.samplerate,i.channelCount=r.channelCount,i.codec=r.codec,i.manifestCodec=r.manifestCodec,v.log(`parsed codec:${i.codec}, rate:${r.samplerate}, channels:${r.channelCount}`)}}function Du(i){return 1024*9e4/i}function $p(i,e){const t=bu(i,e);if(e+t<=i.length){const s=yo(i,e)-t;if(s>0)return{headerLength:t,frameLength:s}}}function Cu(i,e,t,s,n){const r=Du(i.samplerate),o=s+n*r,a=$p(e,t);let l;if(a){const{frameLength:f,headerLength:h}=a,d=h+f,g=Math.max(0,t+d-e.length);g?(l=new Uint8Array(d-h),l.set(e.subarray(t+h,e.length),0)):l=e.subarray(t+h,t+d);const m={unit:l,pts:o};return g||i.samples.push(m),{sample:m,length:d,missing:g}}const c=e.length-t;return l=new Uint8Array(c),l.set(e.subarray(t,e.length),0),{sample:{unit:l,pts:o},length:c,missing:-1}}class Gp extends Ru{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,s,n){super.resetInitSegment(e,t,s,n),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:n,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;let s=(Hi(e,0)||[]).length;for(let n=e.length;s<n;s++)if(Bp(e,s))return v.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return Up(e,t)}appendFrame(e,t,s){Iu(e,this.observer,t,s,e.manifestCodec);const n=Cu(e,t,s,this.basePTS,this.frameIndex);if(n&&n.missing===0)return n}}const Kp=/\/emsg[-/]ID3/i;class Hp{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,n){const r=this.videoTrack=Rt("video",1),o=this.audioTrack=Rt("audio",1),a=this.txtTrack=Rt("text",1);if(this.id3Track=Rt("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const l=uu(e);if(l.video){const{id:c,timescale:u,codec:f}=l.video;r.id=c,r.timescale=a.timescale=u,r.codec=f}if(l.audio){const{id:c,timescale:u,codec:f}=l.audio;o.id=c,o.timescale=u,o.codec=f}a.id=au.text,r.sampleDuration=0,r.duration=o.duration=n}resetContiguity(){this.remainderData=null}static probe(e){return e=e.length>16384?e.subarray(0,16384):e,pe(e,["moof"]).length>0}demux(e,t){this.timeOffset=t;let s=e;const n=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=cs(this.remainderData,e));const a=_m(s);this.remainderData=a.remainder,n.samples=a.valid||new Uint8Array}else n.samples=s;const o=this.extractID3Track(n,t);return r.samples=Fa(t,n),{videoTrack:n,audioTrack:this.audioTrack,id3Track:o,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const n=this.extractID3Track(t,this.timeOffset);return s.samples=Fa(e,t),{videoTrack:t,audioTrack:Rt(),id3Track:n,textTrack:Rt()}}extractID3Track(e,t){const s=this.id3Track;if(e.samples.length){const n=pe(e.samples,["emsg"]);n&&n.forEach(r=>{const o=Om(r);if(Kp.test(o.schemeIdUri)){const a=J(o.presentationTime)?o.presentationTime/o.timeScale:t+o.presentationTimeDelta/o.timeScale;let l=o.eventDuration===4294967295?Number.POSITIVE_INFINITY:o.eventDuration/o.timeScale;l<=.001&&(l=Number.POSITIVE_INFINITY);const c=o.payload;s.samples.push({data:c,len:c.byteLength,dts:a,pts:a,type:ft.emsg,duration:l})}})}return s}demuxSampleAes(e,t,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){}}let Ei=null;const Vp=[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],Wp=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Yp=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],jp=[0,1,1,4];function wu(i,e,t,s,n){if(t+24>e.length)return;const r=_u(e,t);if(r&&t+r.frameLength<=e.length){const o=r.samplesPerFrame*9e4/r.sampleRate,a=s+n*o,l={unit:e.subarray(t,t+r.frameLength),pts:a,dts:a};return i.config=[],i.channelCount=r.channelCount,i.samplerate=r.sampleRate,i.samples.push(l),{sample:l,length:r.frameLength,missing:0}}}function _u(i,e){const t=i[e+1]>>3&3,s=i[e+1]>>1&3,n=i[e+2]>>4&15,r=i[e+2]>>2&3;if(t!==1&&n!==0&&n!==15&&r!==3){const o=i[e+2]>>1&1,a=i[e+3]>>6,l=t===3?3-s:s===3?3:4,c=Vp[l*14+n-1]*1e3,f=Wp[(t===3?0:t===2?1:2)*3+r],h=a===3?1:2,d=Yp[t][s],g=jp[s],m=d*8*g,y=Math.floor(d*c/f+o)*g;if(Ei===null){const S=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ei=S?parseInt(S[1]):0}return!!Ei&&Ei<=87&&s===2&&c>=224e3&&a===0&&(i[e+3]=i[e+3]|128),{sampleRate:f,channelCount:h,frameLength:y,samplesPerFrame:m}}}function To(i,e){return i[e]===255&&(i[e+1]&224)===224&&(i[e+1]&6)!==0}function Pu(i,e){return e+1<i.length&&To(i,e)}function qp(i,e){return To(i,e)&&4<=i.length-e}function zp(i,e){if(e+1<i.length&&To(i,e)){const s=_u(i,e);let n=4;s!=null&&s.frameLength&&(n=s.frameLength);const r=e+n;return r===i.length||Pu(i,r)}return!1}class nl{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,n=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");n.set(e.subarray(s,s+r)),this.word=new DataView(n.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&&v.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)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)}skipScalingList(e){let t=8,s=8,n;for(let r=0;r<e;r++)s!==0&&(n=this.readEG(),s=(t+n+256)%256),t=s===0?t:s}readSPS(){let e=0,t=0,s=0,n=0,r,o,a;const l=this.readUByte.bind(this),c=this.readBits.bind(this),u=this.readUEG.bind(this),f=this.readBoolean.bind(this),h=this.skipBits.bind(this),d=this.skipEG.bind(this),g=this.skipUEG.bind(this),m=this.skipScalingList.bind(this);l();const y=l();if(c(5),h(3),l(),g(),y===100||y===110||y===122||y===244||y===44||y===83||y===86||y===118||y===128){const M=u();if(M===3&&h(1),g(),g(),h(1),f())for(o=M!==3?8:12,a=0;a<o;a++)f()&&(a<6?m(16):m(64))}g();const T=u();if(T===0)u();else if(T===1)for(h(1),d(),d(),r=u(),a=0;a<r;a++)d();g(),h(1);const x=u(),S=u(),R=c(1);R===0&&h(1),h(1),f()&&(e=u(),t=u(),s=u(),n=u());let b=[1,1];if(f()&&f())switch(l()){case 1:b=[1,1];break;case 2:b=[12,11];break;case 3:b=[10,11];break;case 4:b=[16,11];break;case 5:b=[40,33];break;case 6:b=[24,11];break;case 7:b=[20,11];break;case 8:b=[32,11];break;case 9:b=[80,33];break;case 10:b=[18,11];break;case 11:b=[15,11];break;case 12:b=[64,33];break;case 13:b=[160,99];break;case 14:b=[4,3];break;case 15:b=[3,2];break;case 16:b=[2,1];break;case 255:{b=[l()<<8|l(),l()<<8|l()];break}}return{width:Math.ceil((x+1)*16-e*2-t*2),height:(2-R)*(S+1)*16-(R?2:4)*(s+n),pixelRatio:b}}readSliceType(){return this.readUByte(),this.readUEG(),this.readUEG()}}class Xp{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new mo(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer)}decryptAacSample(e,t,s){const n=e[t].unit;if(n.length<=16)return;const r=n.subarray(16,n.length-n.length%16),o=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(o).then(a=>{const l=new Uint8Array(a);n.set(l,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 n=0;for(let r=32;r<e.length-16;r+=160,n+=16)s.set(e.subarray(r,r+16),n);return s}getAvcDecryptedUnit(e,t){const s=new Uint8Array(t);let n=0;for(let r=32;r<e.length-16;r+=160,n+=16)e.set(s.subarray(n,n+16),r);return e}decryptAvcSample(e,t,s,n,r){const o=du(r.data),a=this.getAvcEncryptedData(o);this.decryptBuffer(a.buffer).then(l=>{r.data=this.getAvcDecryptedUnit(o,l),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,n)})}decryptAvcSamples(e,t,s,n){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){n();return}const r=e[t].units;for(;!(s>=r.length);s++){const o=r[s];if(!(o.data.length<=48||o.type!==1&&o.type!==5)&&(this.decryptAvcSample(e,t,s,n,o),!this.decrypter.isSync()))return}}}}const Ve=188;class Yt{constructor(e,t,s){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._duration=0,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=e,this.config=t,this.typeSupported=s}static probe(e){const t=Yt.syncOffset(e);return t>0&&v.warn(`MPEG2-TS detected but first sync word found @ offset ${t}`),t!==-1}static syncOffset(e){const t=e.length;let s=Math.min(Ve*5,e.length-Ve)+1,n=0;for(;n<s;){let r=!1,o=-1,a=0;for(let l=n;l<t;l+=Ve)if(e[l]===71){if(a++,o===-1&&(o=l,o!==0&&(s=Math.min(o+Ve*99,e.length-Ve)+1)),r||(r=wr(e,l)===0),r&&a>1&&(o===0&&a>2||l+Ve>s))return o}else{if(a)return-1;break}n++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:au[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=Yt.createTrack("video"),this._audioTrack=Yt.createTrack("audio",n),this._id3Track=Yt.createTrack("id3"),this._txtTrack=Yt.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s,this._duration=n}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_avcTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.avcSample=null,this.remainderData=null}demux(e,t,s=!1,n=!1){s||(this.sampleAes=null);let r;const o=this._avcTrack,a=this._audioTrack,l=this._id3Track,c=this._txtTrack;let u=o.pid,f=o.pesData,h=a.pid,d=l.pid,g=a.pesData,m=l.pesData,y=null,T=this.pmtParsed,x=this._pmtId,S=e.length;if(this.remainderData&&(e=cs(this.remainderData,e),S=e.length,this.remainderData=null),S<Ve&&!n)return this.remainderData=e,{audioTrack:a,videoTrack:o,id3Track:l,textTrack:c};const R=Math.max(0,Yt.syncOffset(e));S-=(S-R)%Ve,S<e.byteLength&&!n&&(this.remainderData=new Uint8Array(e.buffer,S,e.buffer.byteLength-S));let b=0;for(let P=R;P<S;P+=Ve)if(e[P]===71){const B=!!(e[P+1]&64),K=wr(e,P),C=(e[P+3]&48)>>4;let q;if(C>1){if(q=P+5+e[P+4],q===P+Ve)continue}else q=P+4;switch(K){case u:B&&(f&&(r=ds(f))&&this.parseAVCPES(o,c,r,!1),f={data:[],size:0}),f&&(f.data.push(e.subarray(q,P+Ve)),f.size+=P+Ve-q);break;case h:if(B){if(g&&(r=ds(g)))switch(a.segmentCodec){case"aac":this.parseAACPES(a,r);break;case"mp3":this.parseMPEGPES(a,r);break}g={data:[],size:0}}g&&(g.data.push(e.subarray(q,P+Ve)),g.size+=P+Ve-q);break;case d:B&&(m&&(r=ds(m))&&this.parseID3PES(l,r),m={data:[],size:0}),m&&(m.data.push(e.subarray(q,P+Ve)),m.size+=P+Ve-q);break;case 0:B&&(q+=e[q]+1),x=this._pmtId=Qp(e,q);break;case x:{B&&(q+=e[q]+1);const W=Jp(e,q,this.typeSupported,s);u=W.avc,u>0&&(o.pid=u),h=W.audio,h>0&&(a.pid=h,a.segmentCodec=W.segmentCodec),d=W.id3,d>0&&(l.pid=d),y!==null&&!T&&(v.warn(`MPEG-TS PMT found at ${P} after unknown PID '${y}'. Backtracking to sync byte @${R} to parse all TS packets.`),y=null,P=R-188),T=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=K;break}}else b++;if(b>0){const P=new Error(`Found ${b} TS packet/s that do not start with 0x47`);this.observer.emit(p.ERROR,p.ERROR,{type:se.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!1,error:P,reason:P.message})}o.pesData=f,a.pesData=g,l.pesData=m;const M={audioTrack:a,videoTrack:o,id3Track:l,textTrack:c};return n&&this.extractRemainingSamples(M),M}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._avcTrack,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:n,textTrack:r}=e,o=s.pesData,a=t.pesData,l=n.pesData;let c;if(o&&(c=ds(o))?(this.parseAVCPES(s,r,c,!0),s.pesData=null):s.pesData=o,a&&(c=ds(a))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,c);break;case"mp3":this.parseMPEGPES(t,c);break}t.pesData=null}else a!=null&&a.size&&v.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=a;l&&(c=ds(l))?(this.parseID3PES(n,c),n.pesData=null):n.pesData=l}demuxSampleAes(e,t,s){const n=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Xp(this.observer,this.config,t);return this.decrypt(n,r)}decrypt(e,t){return new Promise(s=>{const{audioTrack:n,videoTrack:r}=e;n.samples&&n.segmentCodec==="aac"?t.decryptAacSamples(n.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._duration=0}parseAVCPES(e,t,s,n){const r=this.parseAVCNALu(e,s.data);let o=this.avcSample,a,l=!1;s.data=null,o&&r.length&&!e.audFound&&(Bs(o,e),o=this.avcSample=xi(!1,s.pts,s.dts,"")),r.forEach(c=>{var u;switch(c.type){case 1:{let h=!1;a=!0;const d=c.data;if(l&&d.length>4){const g=new nl(d).readSliceType();(g===2||g===4||g===7||g===9)&&(h=!0)}if(h){var f;(f=o)!=null&&f.frame&&!o.key&&(Bs(o,e),o=this.avcSample=null)}o||(o=this.avcSample=xi(!0,s.pts,s.dts,"")),o.frame=!0,o.key=h;break}case 5:a=!0,(u=o)!=null&&u.frame&&!o.key&&(Bs(o,e),o=this.avcSample=null),o||(o=this.avcSample=xi(!0,s.pts,s.dts,"")),o.key=!0,o.frame=!0;break;case 6:{a=!0,hu(c.data,1,s.pts,t.samples);break}case 7:if(a=!0,l=!0,!e.sps){const h=c.data,g=new nl(h).readSPS();e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.sps=[h],e.duration=this._duration;const m=h.subarray(1,4);let y="avc1.";for(let T=0;T<3;T++){let x=m[T].toString(16);x.length<2&&(x="0"+x),y+=x}e.codec=y}break;case 8:a=!0,e.pps||(e.pps=[c.data]);break;case 9:a=!1,e.audFound=!0,o&&Bs(o,e),o=this.avcSample=xi(!1,s.pts,s.dts,"");break;case 12:a=!0;break;default:a=!1,o&&(o.debug+="unknown NAL "+c.type+" ");break}o&&a&&o.units.push(c)}),n&&o&&(Bs(o,e),this.avcSample=null)}getLastNalUnit(e){var t;let s=this.avcSample,n;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;n=r[r.length-1]}return n}parseAVCNALu(e,t){const s=t.byteLength;let n=e.naluState||0;const r=n,o=[];let a=0,l,c,u,f=-1,h=0;for(n===-1&&(f=0,h=t[0]&31,n=0,a=1);a<s;){if(l=t[a++],!n){n=l?0:1;continue}if(n===1){n=l?0:2;continue}if(!l)n=3;else if(l===1){if(f>=0){const d={data:t.subarray(f,a-n-1),type:h};o.push(d)}else{const d=this.getLastNalUnit(e.samples);if(d&&(r&&a<=4-r&&d.state&&(d.data=d.data.subarray(0,d.data.byteLength-r)),c=a-n-1,c>0)){const g=new Uint8Array(d.data.byteLength+c);g.set(d.data,0),g.set(t.subarray(0,c),d.data.byteLength),d.data=g,d.state=0}}a<s?(u=t[a]&31,f=a,h=u,n=0):n=-1}else n=0}if(f>=0&&n>=0){const d={data:t.subarray(f,s),type:h,state:n};o.push(d)}if(o.length===0){const d=this.getLastNalUnit(e.samples);if(d){const g=new Uint8Array(d.data.byteLength+t.byteLength);g.set(d.data,0),g.set(t,d.data.byteLength),d.data=g}}return e.naluState=n,o}parseAACPES(e,t){let s=0;const n=this.aacOverFlow;let r=t.data;if(n){this.aacOverFlow=null;const f=n.missing,h=n.sample.unit.byteLength;if(f===-1){const d=new Uint8Array(h+r.byteLength);d.set(n.sample.unit,0),d.set(r,h),r=d}else{const d=h-f;n.sample.unit.set(r.subarray(0,f),d),e.samples.push(n.sample),s=n.missing}}let o,a;for(o=s,a=r.length;o<a-1&&!qi(r,o);o++);if(o!==s){let f;const h=o<a-1;h?f=`AAC PES did not start with ADTS header,offset:${o}`:f="No ADTS header found in AAC PES";const d=new Error(f);if(v.warn(`parsing error: ${f}`),this.observer.emit(p.ERROR,p.ERROR,{type:se.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!1,levelRetry:h,error:d,reason:f}),!h)return}Iu(e,this.observer,r,o,this.audioCodec);let l;if(t.pts!==void 0)l=t.pts;else if(n){const f=Du(e.samplerate);l=n.sample.pts+f}else{v.warn("[tsdemuxer]: AAC PES unknown PTS");return}let c=0,u;for(;o<a;)if(u=Cu(e,r,o,l,c),o+=u.length,u.missing){this.aacOverFlow=u;break}else for(c++;o<a-1&&!qi(r,o);o++);}parseMPEGPES(e,t){const s=t.data,n=s.length;let r=0,o=0;const a=t.pts;if(a===void 0){v.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<n;)if(Pu(s,o)){const l=wu(e,s,o,a,r);if(l)o+=l.length,r++;else break}else o++}parseID3PES(e,t){if(t.pts===void 0){v.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=Me({},t,{type:this._avcTrack?ft.emsg:ft.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function xi(i,e,t,s){return{key:i,frame:!1,pts:e,dts:t,units:[],debug:s,length:0}}function wr(i,e){return((i[e+1]&31)<<8)+i[e+2]}function Qp(i,e){return(i[e+10]&31)<<8|i[e+11]}function Jp(i,e,t,s){const n={audio:-1,avc:-1,id3:-1,segmentCodec:"aac"},r=(i[e+1]&15)<<8|i[e+2],o=e+3+r-4,a=(i[e+10]&15)<<8|i[e+11];for(e+=12+a;e<o;){const l=wr(i,e);switch(i[e]){case 207:if(!s){v.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:n.audio===-1&&(n.audio=l);break;case 21:n.id3===-1&&(n.id3=l);break;case 219:if(!s){v.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:n.avc===-1&&(n.avc=l);break;case 3:case 4:t.mpeg!==!0&&t.mp3!==!0?v.log("MPEG audio found, not supported in this browser"):n.audio===-1&&(n.audio=l,n.segmentCodec="mp3");break;case 36:v.warn("Unsupported HEVC stream type found");break}e+=((i[e+3]&15)<<8|i[e+4])+5}return n}function ds(i){let e=0,t,s,n,r,o;const a=i.data;if(!i||i.size===0)return null;for(;a[0].length<19&&a.length>1;){const c=new Uint8Array(a[0].length+a[1].length);c.set(a[0]),c.set(a[1],a[0].length),a[0]=c,a.splice(1,1)}if(t=a[0],(t[0]<<16)+(t[1]<<8)+t[2]===1){if(s=(t[4]<<8)+t[5],s&&s>i.size-6)return null;const c=t[7];c&192&&(r=(t[9]&14)*536870912+(t[10]&255)*4194304+(t[11]&254)*16384+(t[12]&255)*128+(t[13]&254)/2,c&64?(o=(t[14]&14)*536870912+(t[15]&255)*4194304+(t[16]&254)*16384+(t[17]&255)*128+(t[18]&254)/2,r-o>60*9e4&&(v.warn(`${Math.round((r-o)/9e4)}s delta between PTS and DTS, align them`),r=o)):o=r),n=t[8];let u=n+9;if(i.size<=u)return null;i.size-=u;const f=new Uint8Array(i.size);for(let h=0,d=a.length;h<d;h++){t=a[h];let g=t.byteLength;if(u)if(u>g){u-=g;continue}else t=t.subarray(u),g-=u,u=0;f.set(t,e),e+=g}return s&&(s-=n+3),{data:f,pts:r,dts:o,len:s}}return null}function Bs(i,e){if(i.units.length&&i.frame){if(i.pts===void 0){const t=e.samples,s=t.length;if(s){const n=t[s-1];i.pts=n.pts,i.dts=n.dts}else{e.dropped++;return}}e.samples.push(i)}i.debug.length&&v.log(i.pts+"/"+i.dts+":"+i.debug)}class Zp extends Ru{resetInitSegment(e,t,s,n){super.resetInitSegment(e,t,s,n),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:n,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;let s=(Hi(e,0)||[]).length;for(let n=e.length;s<n;s++)if(zp(e,s))return v.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return qp(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return wu(e,t,s,this.basePTS,this.frameIndex)}}class rl{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 Ht=Math.pow(2,32)-1;class I{static init(){I.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],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 n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([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 o=new Uint8Array([105,115,111,109]),a=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);I.FTYP=I.box(I.types.ftyp,o,l,o,a),I.DINF=I.box(I.types.dinf,I.box(I.types.dref,n))}static box(e,...t){let s=8,n=t.length;const r=n;for(;n--;)s+=t[n].byteLength;const o=new Uint8Array(s);for(o[0]=s>>24&255,o[1]=s>>16&255,o[2]=s>>8&255,o[3]=s&255,o.set(e,4),n=0,s=8;n<r;n++)o.set(t[n],s),s+=t[n].byteLength;return o}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/(Ht+1)),n=Math.floor(t%(Ht+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,n>>24,n>>16&255,n>>8&255,n&255,85,196,0,0]))}static mdia(e){return I.box(I.types.mdia,I.mdhd(e.timescale,e.duration),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,e[0].duration)].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/(Ht+1)),n=Math.floor(t%(Ht+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,n>>24,n>>16&255,n>>8&255,n&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 n,r;for(n=0;n<t.length;n++)r=t[n].flags,s[n+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=[],n,r,o;for(n=0;n<e.sps.length;n++)r=e.sps[n],o=r.byteLength,t.push(o>>>8&255),t.push(o&255),t=t.concat(Array.prototype.slice.call(r));for(n=0;n<e.pps.length;n++)r=e.pps[n],o=r.byteLength,s.push(o>>>8&255),s.push(o&255),s=s.concat(Array.prototype.slice.call(r));const a=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))),l=e.width,c=e.height,u=e.pixelRatio[0],f=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,l>>8&255,l&255,c>>8&255,c&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]),a,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([u>>24,u>>16&255,u>>8&255,u&255,f>>24,f>>16&255,f>>8&255,f&255])))}static esds(e){const t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))}static mp4a(e){const t=e.samplerate;return I.box(I.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,t&255,0,0]),I.box(I.types.esds,I.esds(e)))}static mp3(e){const t=e.samplerate;return I.box(I.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,t&255,0,0]))}static stsd(e){return e.type==="audio"?e.segmentCodec==="mp3"&&e.codec==="mp3"?I.box(I.types.stsd,I.STSD,I.mp3(e)):I.box(I.types.stsd,I.STSD,I.mp4a(e)):I.box(I.types.stsd,I.STSD,I.avc1(e))}static tkhd(e){const t=e.id,s=e.duration*e.timescale,n=e.width,r=e.height,o=Math.floor(s/(Ht+1)),a=Math.floor(s%(Ht+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,o>>24,o>>16&255,o>>8&255,o&255,a>>24,a>>16&255,a>>8&255,a&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,n>>8&255,n&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const s=I.sdtp(e),n=e.id,r=Math.floor(t/(Ht+1)),o=Math.floor(t%(Ht+1));return I.box(I.types.traf,I.box(I.types.tfhd,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255])),I.box(I.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,o>>24,o>>16&255,o>>8&255,o&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||[],n=s.length,r=12+16*n,o=new Uint8Array(r);let a,l,c,u,f,h;for(t+=8+r,o.set([e.type==="video"?1:0,0,15,1,n>>>24&255,n>>>16&255,n>>>8&255,n&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),a=0;a<n;a++)l=s[a],c=l.duration,u=l.size,f=l.flags,h=l.cts,o.set([c>>>24&255,c>>>16&255,c>>>8&255,c&255,u>>>24&255,u>>>16&255,u>>>8&255,u&255,f.isLeading<<2|f.dependsOn,f.isDependedOn<<6|f.hasRedundancy<<4|f.paddingValue<<1|f.isNonSync,f.degradPrio&61440,f.degradPrio&15,h>>>24&255,h>>>16&255,h>>>8&255,h&255],12+16*a);return I.box(I.types.trun,o)}static initSegment(e){I.types||I.init();const t=I.moov(e),s=new Uint8Array(I.FTYP.byteLength+t.byteLength);return s.set(I.FTYP),s.set(t,I.FTYP.byteLength),s}}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 ku=9e4;function Eo(i,e,t=1,s=!1){const n=i*e*t;return s?Math.round(n):n}function ey(i,e,t=1,s=!1){return Eo(i,e,1/t,s)}function $s(i,e=!1){return Eo(i,1e3,1/ku,e)}function ty(i,e=1){return Eo(i,ku,1/e)}const sy=10*1e3,ol=1024,iy=1152;let Ai=null,Hn=null;class Vn{constructor(e,t,s,n=""){if(this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=!1,Ai===null){const o=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Ai=o?parseInt(o[1]):0}if(Hn===null){const r=navigator.userAgent.match(/Safari\/(\d+)/i);Hn=r?parseInt(r[1]):0}}destroy(){}resetTimeStamp(e){v.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e}resetNextTimestamp(){v.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){v.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1}getVideoStartPts(e){let t=!1;const s=e.reduce((n,r)=>{const o=r.pts-n;return o<-4294967296?(t=!0,rt(n,r.pts)):o>0?n:r.pts},e[0].pts);return t&&v.debug("PTS rollover detected"),s}remux(e,t,s,n,r,o,a,l){let c,u,f,h,d,g,m=r,y=r;const T=e.pid>-1,x=t.pid>-1,S=t.samples.length,R=e.samples.length>0,b=a&&S>0||S>1;if((!T||R)&&(!x||b)||this.ISGenerated||a){this.ISGenerated||(f=this.generateIS(e,t,r,o));const P=this.isVideoContiguous;let B=-1,K;if(b&&(B=ny(t.samples),!P&&this.config.forceKeyFrameOnDiscontinuity))if(g=!0,B>0){v.warn(`[mp4-remuxer]: Dropped ${B} out of ${S} video samples due to a missing keyframe`);const C=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(B),t.dropped+=B,y+=(t.samples[0].pts-C)/t.inputTimeScale,K=y}else B===-1&&(v.warn(`[mp4-remuxer]: No keyframe found out of ${S} video samples`),g=!1);if(this.ISGenerated){if(R&&b){const C=this.getVideoStartPts(t.samples),W=(rt(e.samples[0].pts,C)-C)/t.inputTimeScale;m+=Math.max(0,W),y+=Math.max(0,-W)}if(R){if(e.samplerate||(v.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),f=this.generateIS(e,t,r,o)),u=this.remuxAudio(e,m,this.isAudioContiguous,o,x||b||l===ie.AUDIO?y:void 0),b){const C=u?u.endPTS-u.startPTS:0;t.inputTimeScale||(v.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),f=this.generateIS(e,t,r,o)),c=this.remuxVideo(t,y,P,C)}}else b&&(c=this.remuxVideo(t,y,P,0));c&&(c.firstKeyFrame=B,c.independent=B!==-1,c.firstKeyFramePTS=K)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(d=Ou(s,r,this._initPTS,this._initDTS)),n.samples.length&&(h=Fu(n,r,this._initPTS))),{audio:u,video:c,initSegment:f,independent:g,text:h,id3:d}}generateIS(e,t,s,n){const r=e.samples,o=t.samples,a=this.typeSupported,l={},c=this._initPTS;let u=!c||n,f="audio/mp4",h,d,g;if(u&&(h=d=1/0),e.config&&r.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":a.mpeg?(f="audio/mpeg",e.codec=""):a.mp3&&(e.codec="mp3");break}l.audio={id:"audio",container:f,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&a.mpeg?new Uint8Array(0):I.initSegment([e]),metadata:{channelCount:e.channelCount}},u&&(g=e.inputTimeScale,!c||g!==c.timescale?h=d=r[0].pts-Math.round(g*s):u=!1)}if(t.sps&&t.pps&&o.length&&(t.timescale=t.inputTimeScale,l.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:I.initSegment([t]),metadata:{width:t.width,height:t.height}},u))if(g=t.inputTimeScale,!c||g!==c.timescale){const m=this.getVideoStartPts(o),y=Math.round(g*s);d=Math.min(d,rt(o[0].dts,m)-y),h=Math.min(h,m-y)}else u=!1;if(Object.keys(l).length)return this.ISGenerated=!0,u?(this._initPTS={baseTime:h,timescale:g},this._initDTS={baseTime:d,timescale:g}):h=g=void 0,{tracks:l,initPTS:h,timescale:g}}remuxVideo(e,t,s,n){const r=e.inputTimeScale,o=e.samples,a=[],l=o.length,c=this._initPTS;let u=this.nextAvcDts,f=8,h=this.videoSampleDuration,d,g,m=Number.POSITIVE_INFINITY,y=Number.NEGATIVE_INFINITY,T=!1;if(!s||u===null){const $=t*r,z=o[0].pts-rt(o[0].dts,o[0].pts);u=$-z}const x=c.baseTime*r/c.timescale;for(let $=0;$<l;$++){const z=o[$];z.pts=rt(z.pts-x,u),z.dts=rt(z.dts-x,u),z.dts<o[$>0?$-1:$].dts&&(T=!0)}T&&o.sort(function($,z){const fe=$.dts-z.dts,he=$.pts-z.pts;return fe||he}),d=o[0].dts,g=o[o.length-1].dts;const S=g-d,R=S?Math.round(S/(l-1)):h||e.inputTimeScale/30;if(s){const $=d-u,z=$>R,fe=$<-1;if((z||fe)&&(z?v.warn(`AVC: ${$s($,!0)} ms (${$}dts) hole between fragments detected, filling it`):v.warn(`AVC: ${$s(-$,!0)} ms (${$}dts) overlapping between fragments detected`),!fe||u>=o[0].pts)){d=u;const he=o[0].pts-$;o[0].dts=d,o[0].pts=he,v.log(`Video: First PTS/DTS adjusted: ${$s(he,!0)}/${$s(d,!0)}, delta: ${$s($,!0)} ms`)}}d=Math.max(0,d);let b=0,M=0;for(let $=0;$<l;$++){const z=o[$],fe=z.units,he=fe.length;let re=0;for(let Le=0;Le<he;Le++)re+=fe[Le].data.length;M+=re,b+=he,z.length=re,z.dts=Math.max(z.dts,d),m=Math.min(z.pts,m),y=Math.max(z.pts,y)}g=o[l-1].dts;const P=M+4*b+8;let B;try{B=new Uint8Array(P)}catch($){this.observer.emit(p.ERROR,p.ERROR,{type:se.MUX_ERROR,details:D.REMUX_ALLOC_ERROR,fatal:!1,error:$,bytes:P,reason:`fail allocating video mdat ${P}`});return}const K=new DataView(B.buffer);K.setUint32(0,P),B.set(I.types.mdat,4);let C=!1,q=Number.POSITIVE_INFINITY,W=Number.POSITIVE_INFINITY,ue=Number.NEGATIVE_INFINITY,_e=Number.NEGATIVE_INFINITY;for(let $=0;$<l;$++){const z=o[$],fe=z.units;let he=0;for(let Ne=0,He=fe.length;Ne<He;Ne++){const Ae=fe[Ne],_=Ae.data,j=Ae.data.byteLength;K.setUint32(f,j),f+=4,B.set(_,f),f+=j,he+=4+j}let re;if($<l-1)h=o[$+1].dts-z.dts,re=o[$+1].pts-z.pts;else{const Ne=this.config,He=$>0?z.dts-o[$-1].dts:R;if(re=$>0?z.pts-o[$-1].pts:R,Ne.stretchShortVideoTrack&&this.nextAudioPts!==null){const Ae=Math.floor(Ne.maxBufferHole*r),_=(n?m+n*r:this.nextAudioPts)-z.pts;_>Ae?(h=_-He,h<0?h=He:C=!0,v.log(`[mp4-remuxer]: It is approximately ${_/90} ms to the next segment; using duration ${h/90} ms for the last video frame.`)):h=He}else h=He}const Le=Math.round(z.pts-z.dts);q=Math.min(q,h),ue=Math.max(ue,h),W=Math.min(W,re),_e=Math.max(_e,re),a.push(new al(z.key,h,he,Le))}if(a.length){if(Ai){if(Ai<70){const $=a[0].flags;$.dependsOn=2,$.isNonSync=0}}else if(Hn&&_e-W<ue-q&&R/ue<.025&&a[0].cts===0){v.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let $=d;for(let z=0,fe=a.length;z<fe;z++){const he=$+a[z].duration,re=$+a[z].cts;if(z<fe-1){const Le=he+a[z+1].cts;a[z].duration=Le-re}else a[z].duration=z?a[z-1].duration:R;a[z].cts=0,$=he}}}h=C||!h?R:h,this.nextAvcDts=u=g+h,this.videoSampleDuration=h,this.isVideoContiguous=!0;const Te=I.moof(e.sequenceNumber++,d,Me({},e,{samples:a})),ae="video",te={data1:Te,data2:B,startPTS:m/r,endPTS:(y+h)/r,startDTS:d/r,endDTS:u/r,type:ae,hasAudio:!1,hasVideo:!0,nb:a.length,dropped:e.dropped};return e.samples=[],e.dropped=0,te}remuxAudio(e,t,s,n,r){const o=e.inputTimeScale,a=e.samplerate?e.samplerate:o,l=o/a,c=e.segmentCodec==="aac"?ol:iy,u=c*l,f=this._initPTS,h=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,d=[],g=r!==void 0;let m=e.samples,y=h?0:8,T=this.nextAudioPts||-1;const x=t*o,S=f.baseTime*o/f.timescale;if(this.isAudioContiguous=s=s||m.length&&T>0&&(n&&Math.abs(x-T)<9e3||Math.abs(rt(m[0].pts-S,x)-T)<20*u),m.forEach(function(ae){ae.pts=rt(ae.pts-S,x)}),!s||T<0){if(m=m.filter(ae=>ae.pts>=0),!m.length)return;r===0?T=0:n&&!g?T=Math.max(0,x):T=m[0].pts}if(e.segmentCodec==="aac"){const ae=this.config.maxAudioFramesDrift;for(let te=0,$=T;te<m.length;te++){const z=m[te],fe=z.pts,he=fe-$,re=Math.abs(1e3*he/o);if(he<=-ae*u&&g)te===0&&(v.warn(`Audio frame @ ${(fe/o).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*he/o)} ms.`),this.nextAudioPts=T=$=fe);else if(he>=ae*u&&re<sy&&g){let Le=Math.round(he/u);$=fe-Le*u,$<0&&(Le--,$+=u),te===0&&(this.nextAudioPts=T=$),v.warn(`[mp4-remuxer]: Injecting ${Le} audio frame @ ${($/o).toFixed(3)}s due to ${Math.round(1e3*he/o)} ms gap.`);for(let Ne=0;Ne<Le;Ne++){const He=Math.max($,0);let Ae=rl.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);Ae||(v.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Ae=z.unit.subarray()),m.splice(te,0,{unit:Ae,pts:He}),$+=u,te++}}z.pts=$,$+=u}}let R=null,b=null,M,P=0,B=m.length;for(;B--;)P+=m[B].unit.byteLength;for(let ae=0,te=m.length;ae<te;ae++){const $=m[ae],z=$.unit;let fe=$.pts;if(b!==null){const re=d[ae-1];re.duration=Math.round((fe-b)/l)}else if(s&&e.segmentCodec==="aac"&&(fe=T),R=fe,P>0){P+=y;try{M=new Uint8Array(P)}catch(re){this.observer.emit(p.ERROR,p.ERROR,{type:se.MUX_ERROR,details:D.REMUX_ALLOC_ERROR,fatal:!1,error:re,bytes:P,reason:`fail allocating audio mdat ${P}`});return}h||(new DataView(M.buffer).setUint32(0,P),M.set(I.types.mdat,4))}else return;M.set(z,y);const he=z.byteLength;y+=he,d.push(new al(!0,c,he,0)),b=fe}const K=d.length;if(!K)return;const C=d[d.length-1];this.nextAudioPts=T=b+l*C.duration;const q=h?new Uint8Array(0):I.moof(e.sequenceNumber++,R/l,Me({},e,{samples:d}));e.samples=[];const W=R/o,ue=T/o,Te={data1:q,data2:M,startPTS:W,endPTS:ue,startDTS:W,endDTS:ue,type:"audio",hasAudio:!0,hasVideo:!1,nb:K};return this.isAudioContiguous=!0,Te}remuxEmptyAudio(e,t,s,n){const r=e.inputTimeScale,o=e.samplerate?e.samplerate:r,a=r/o,l=this.nextAudioPts,c=this._initDTS,u=c.baseTime*9e4/c.timescale,f=(l!==null?l:n.startDTS*r)+u,h=n.endDTS*r+u,d=a*ol,g=Math.ceil((h-f)/d),m=rl.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(v.warn("[mp4-remuxer]: remux empty Audio"),!m){v.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}const y=[];for(let T=0;T<g;T++){const x=f+T*d;y.push({unit:m,pts:x,dts:x})}return e.samples=y,this.remuxAudio(e,t,s,!1)}}function rt(i,e){let t;if(e===null)return i;for(e<i?t=-8589934592:t=8589934592;Math.abs(i-e)>4294967296;)i+=t;return i}function ny(i){for(let e=0;e<i.length;e++)if(i[e].key)return e;return-1}function Ou(i,e,t,s){const n=i.samples.length;if(!n)return;const r=i.inputTimeScale;for(let a=0;a<n;a++){const l=i.samples[a];l.pts=rt(l.pts-t.baseTime*r/t.timescale,e*r)/r,l.dts=rt(l.dts-s.baseTime*r/s.timescale,e*r)/r}const o=i.samples;return i.samples=[],{samples:o}}function Fu(i,e,t){const s=i.samples.length;if(!s)return;const n=i.inputTimeScale;for(let o=0;o<s;o++){const a=i.samples[o];a.pts=rt(a.pts-t.baseTime*n/t.timescale,e*n)/n}i.samples.sort((o,a)=>o.pts-a.pts);const r=i.samples;return i.samples=[],{samples:r}}class al{constructor(e,t,s,n){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=t,this.size=s,this.cts=n,this.flags=new ry(e)}}class ry{constructor(e){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=e?2:1,this.isNonSync=e?0:1}}class oy{constructor(){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}destroy(){}resetTimeStamp(e){this.initPTS=e,this.lastEndTime=null}resetNextTimestamp(){this.lastEndTime=null}resetInitSegment(e,t,s,n){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(bm(e,n)),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 n=this.initData=uu(e);t||(t=ll(n.audio,Re.AUDIO)),s||(s=ll(n.video,Re.VIDEO));const r={};n.audio&&n.video?r.audiovideo={container:"video/mp4",codec:t+","+s,initSegment:e,id:"main"}:n.audio?r.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:n.video?r.video={container:"video/mp4",codec:s,initSegment:e,id:"main"}:v.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=r}remux(e,t,s,n,r,o){var a,l;let{initPTS:c,lastEndTime:u}=this;const f={audio:void 0,video:void 0,text:n,id3:s,initSegment:void 0};J(u)||(u=this.lastEndTime=r||0);const h=t.samples;if(!(h!=null&&h.length))return f;const d={initPTS:void 0,timescale:1};let g=this.initData;if((a=g)!=null&&a.length||(this.generateInitSegment(h),g=this.initData),!((l=g)!=null&&l.length))return v.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),f;this.emitInitSegment&&(d.tracks=this.initTracks,this.emitInitSegment=!1);const m=Dm(h,g),y=Im(g,h),T=y===null?r:y;(ay(c,T,r,m)||d.timescale!==c.timescale&&o)&&(d.initPTS=T-r,c&&c.timescale===1&&v.warn(`Adjusting initPTS by ${d.initPTS-c.baseTime}`),this.initPTS=c={baseTime:d.initPTS,timescale:1});const x=e?T-c.baseTime/c.timescale:u,S=x+m;wm(g,h,c.baseTime/c.timescale),m>0?this.lastEndTime=S:(v.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const R=!!g.audio,b=!!g.video;let M="";R&&(M+="audio"),b&&(M+="video");const P={data1:h,startPTS:x,startDTS:x,endPTS:S,endDTS:S,type:M,hasAudio:R,hasVideo:b,nb:1,dropped:0};return f.audio=P.type==="audio"?P:void 0,f.video=P.type!=="audio"?P:void 0,f.initSegment=d,f.id3=Ou(s,r,c,c),n.samples.length&&(f.text=Fu(n,r,c)),f}}function ay(i,e,t,s){if(i===null)return!0;const n=Math.max(s,1),r=e-i.baseTime/i.timescale;return Math.abs(r-t)>n}function ll(i,e){const t=i==null?void 0:i.codec;return t&&t.length>4?t:t==="hvc1"||t==="hev1"?"hvc1.1.6.L120.90":t==="av01"?"av01.0.04M.08":t==="avc1"||e===Re.VIDEO?"avc1.42e01e":"mp4a.40.5"}let Ot;try{Ot=self.performance.now.bind(self.performance)}catch{v.debug("Unable to use Performance API on this environment"),Ot=typeof self<"u"&&self.Date.now}const Wn=[{demux:Hp,remux:oy},{demux:Yt,remux:Vn},{demux:Gp,remux:Vn},{demux:Zp,remux:Vn}];class cl{constructor(e,t,s,n,r){this.async=!1,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=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.vendor=n,this.id=r}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,n){const r=s.transmuxing;r.executeStart=Ot();let o=new Uint8Array(e);const{currentTransmuxState:a,transmuxConfig:l}=this;n&&(this.currentTransmuxState=n);const{contiguous:c,discontinuity:u,trackSwitch:f,accurateTimeOffset:h,timeOffset:d,initSegmentChange:g}=n||a,{audioCodec:m,videoCodec:y,defaultInitPts:T,duration:x,initSegmentData:S}=l,R=ly(o,t);if(R&&R.method==="AES-128"){const B=this.getDecrypter();if(B.isSync()){let K=B.softwareDecrypt(o,R.key.buffer,R.iv.buffer);if(s.part>-1&&(K=B.flush()),!K)return r.executeEnd=Ot(),Yn(s);o=new Uint8Array(K)}else return this.decryptionPromise=B.webCryptoDecrypt(o,R.key.buffer,R.iv.buffer).then(K=>{const C=this.push(K,null,s);return this.decryptionPromise=null,C}),this.decryptionPromise}const b=this.needsProbing(u,f);if(b){const B=this.configureTransmuxer(o);if(B)return v.warn(`[transmuxer] ${B.message}`),this.observer.emit(p.ERROR,p.ERROR,{type:se.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,fatal:!1,error:B,reason:B.message}),r.executeEnd=Ot(),Yn(s)}(u||f||g||b)&&this.resetInitSegment(S,m,y,x,t),(u||g||b)&&this.resetInitialTimestamp(T),c||this.resetContiguity();const M=this.transmux(o,R,d,h,s),P=this.currentTransmuxState;return P.contiguous=!0,P.discontinuity=!1,P.trackSwitch=!1,r.executeEnd=Ot(),M}flush(e){const t=e.transmuxing;t.executeStart=Ot();const{decrypter:s,currentTransmuxState:n,decryptionPromise:r}=this;if(r)return r.then(()=>this.flush(e));const o=[],{timeOffset:a}=n;if(s){const f=s.flush();f&&o.push(this.push(f,null,e))}const{demuxer:l,remuxer:c}=this;if(!l||!c)return t.executeEnd=Ot(),[Yn(e)];const u=l.flush(a);return Oi(u)?u.then(f=>(this.flushRemux(o,f,e),o)):(this.flushRemux(o,u,e),o)}flushRemux(e,t,s){const{audioTrack:n,videoTrack:r,id3Track:o,textTrack:a}=t,{accurateTimeOffset:l,timeOffset:c}=this.currentTransmuxState;v.log(`[transmuxer.ts]: Flushed fragment ${s.sn}${s.part>-1?" p: "+s.part:""} of level ${s.level}`);const u=this.remuxer.remux(n,r,o,a,c,l,!0,this.id);e.push({remuxResult:u,chunkMeta:s}),s.transmuxing.executeEnd=Ot()}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,n,r){const{demuxer:o,remuxer:a}=this;!o||!a||(o.resetInitSegment(e,t,s,n),a.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,n,r){let o;return t&&t.method==="SAMPLE-AES"?o=this.transmuxSampleAes(e,t,s,n,r):o=this.transmuxUnencrypted(e,s,n,r),o}transmuxUnencrypted(e,t,s,n){const{audioTrack:r,videoTrack:o,id3Track:a,textTrack:l}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,o,a,l,t,s,!1,this.id),chunkMeta:n}}transmuxSampleAes(e,t,s,n,r){return this.demuxer.demuxSampleAes(e,t,s).then(o=>({remuxResult:this.remuxer.remux(o.audioTrack,o.videoTrack,o.id3Track,o.textTrack,s,n,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:n,vendor:r}=this;let o;for(let f=0,h=Wn.length;f<h;f++)if(Wn[f].demux.probe(e)){o=Wn[f];break}if(!o)return new Error("Failed to find demuxer by probing fragment data");const a=this.demuxer,l=this.remuxer,c=o.remux,u=o.demux;(!l||!(l instanceof c))&&(this.remuxer=new c(s,t,n,r)),(!a||!(a instanceof u))&&(this.demuxer=new u(s,t,n),this.probe=u.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new mo(this.config)),e}}function ly(i,e){let t=null;return i.byteLength>0&&e!=null&&e.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const Yn=i=>({remuxResult:{},chunkMeta:i});function Oi(i){return"then"in i&&i.then instanceof Function}class cy{constructor(e,t,s,n,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=n,this.defaultInitPts=r||null}}class uy{constructor(e,t,s,n,r,o){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=s,this.trackSwitch=n,this.timeOffset=r,this.initSegmentChange=o}}var Nu={exports:{}};(function(i){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=!1));function n(l,c,u){this.fn=l,this.context=c,this.once=u||!1}function r(l,c,u,f,h){if(typeof u!="function")throw new TypeError("The listener must be a function");var d=new n(u,f||l,h),g=t?t+c:c;return l._events[g]?l._events[g].fn?l._events[g]=[l._events[g],d]:l._events[g].push(d):(l._events[g]=d,l._eventsCount++),l}function o(l,c){--l._eventsCount===0?l._events=new s:delete l._events[c]}function a(){this._events=new s,this._eventsCount=0}a.prototype.eventNames=function(){var c=[],u,f;if(this._eventsCount===0)return c;for(f in u=this._events)e.call(u,f)&&c.push(t?f.slice(1):f);return Object.getOwnPropertySymbols?c.concat(Object.getOwnPropertySymbols(u)):c},a.prototype.listeners=function(c){var u=t?t+c:c,f=this._events[u];if(!f)return[];if(f.fn)return[f.fn];for(var h=0,d=f.length,g=new Array(d);h<d;h++)g[h]=f[h].fn;return g},a.prototype.listenerCount=function(c){var u=t?t+c:c,f=this._events[u];return f?f.fn?1:f.length:0},a.prototype.emit=function(c,u,f,h,d,g){var m=t?t+c:c;if(!this._events[m])return!1;var y=this._events[m],T=arguments.length,x,S;if(y.fn){switch(y.once&&this.removeListener(c,y.fn,void 0,!0),T){case 1:return y.fn.call(y.context),!0;case 2:return y.fn.call(y.context,u),!0;case 3:return y.fn.call(y.context,u,f),!0;case 4:return y.fn.call(y.context,u,f,h),!0;case 5:return y.fn.call(y.context,u,f,h,d),!0;case 6:return y.fn.call(y.context,u,f,h,d,g),!0}for(S=1,x=new Array(T-1);S<T;S++)x[S-1]=arguments[S];y.fn.apply(y.context,x)}else{var R=y.length,b;for(S=0;S<R;S++)switch(y[S].once&&this.removeListener(c,y[S].fn,void 0,!0),T){case 1:y[S].fn.call(y[S].context);break;case 2:y[S].fn.call(y[S].context,u);break;case 3:y[S].fn.call(y[S].context,u,f);break;case 4:y[S].fn.call(y[S].context,u,f,h);break;default:if(!x)for(b=1,x=new Array(T-1);b<T;b++)x[b-1]=arguments[b];y[S].fn.apply(y[S].context,x)}}return!0},a.prototype.on=function(c,u,f){return r(this,c,u,f,!1)},a.prototype.once=function(c,u,f){return r(this,c,u,f,!0)},a.prototype.removeListener=function(c,u,f,h){var d=t?t+c:c;if(!this._events[d])return this;if(!u)return o(this,d),this;var g=this._events[d];if(g.fn)g.fn===u&&(!h||g.once)&&(!f||g.context===f)&&o(this,d);else{for(var m=0,y=[],T=g.length;m<T;m++)(g[m].fn!==u||h&&!g[m].once||f&&g[m].context!==f)&&y.push(g[m]);y.length?this._events[d]=y.length===1?y[0]:y:o(this,d)}return this},a.prototype.removeAllListeners=function(c){var u;return c?(u=t?t+c:c,this._events[u]&&o(this,u)):(this._events=new s,this._eventsCount=0),this},a.prototype.off=a.prototype.removeListener,a.prototype.addListener=a.prototype.on,a.prefixed=t,a.EventEmitter=a,i.exports=a})(Nu);var fy=Nu.exports,xo=X0(fy);const jn=En()||{isTypeSupported:()=>!1};class Mu{constructor(e,t,s,n){this.error=null,this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0;const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=n;const o=(c,u)=>{u=u||{},u.frag=this.frag,u.id=this.id,c===p.ERROR&&(this.error=u.error),this.hls.trigger(c,u)};this.observer=new xo,this.observer.on(p.FRAG_DECRYPTED,o),this.observer.on(p.ERROR,o);const a={mp4:jn.isTypeSupported("video/mp4"),mpeg:jn.isTypeSupported("audio/mpeg"),mp3:jn.isTypeSupported('audio/mp4; codecs="mp3"')},l=navigator.vendor;if(this.useWorker&&typeof Worker<"u"&&(r.workerPath||Pp())){try{r.workerPath?(v.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=Op(r.workerPath)):(v.log(`injecting Web Worker for "${t}"`),this.workerContext=kp()),this.onwmsg=f=>this.onWorkerMessage(f);const{worker:u}=this.workerContext;u.addEventListener("message",this.onwmsg),u.onerror=f=>{const h=new Error(`${f.message}  (${f.filename}:${f.lineno})`);r.enableWorker=!1,v.warn(`Error in "${t}" Web Worker, fallback to inline`),this.hls.trigger(p.ERROR,{type:se.OTHER_ERROR,details:D.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:h})},u.postMessage({cmd:"init",typeSupported:a,vendor:l,id:t,config:JSON.stringify(r)})}catch(u){v.warn(`Error setting up "${t}" Web Worker, fallback to inline`,u),this.resetWorker(),this.error=null,this.transmuxer=new cl(this.observer,a,r,l,t)}return}this.transmuxer=new cl(this.observer,a,r,l,t)}resetWorker(){if(this.workerContext){const{worker:e,objectURL:t}=this.workerContext;t&&self.URL.revokeObjectURL(t),e.removeEventListener("message",this.onwmsg),e.onerror=null,e.terminate(),this.workerContext=null}}destroy(){if(this.workerContext)this.resetWorker(),this.onwmsg=void 0;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.observer=null,this.hls=null}push(e,t,s,n,r,o,a,l,c,u){var f,h;c.transmuxing.start=self.performance.now();const{transmuxer:d}=this,g=o?o.start:r.start,m=r.decryptdata,y=this.frag,T=!(y&&r.cc===y.cc),x=!(y&&c.level===y.level),S=y?c.sn-y.sn:-1,R=this.part?c.part-this.part.index:-1,b=S===0&&c.id>1&&c.id===(y==null?void 0:y.stats.chunkCount),M=!x&&(S===1||S===0&&(R===1||b&&R<=0)),P=self.performance.now();(x||S||r.stats.parsing.start===0)&&(r.stats.parsing.start=P),o&&(R||!M)&&(o.stats.parsing.start=P);const B=!(y&&((f=r.initSegment)==null?void 0:f.url)===((h=y.initSegment)==null?void 0:h.url)),K=new uy(T,M,l,x,g,B);if(!M||T||B){v.log(`[transmuxer-interface, ${r.type}]: Starting new transmux session for sn: ${c.sn} p: ${c.part} level: ${c.level} id: ${c.id}
        discontinuity: ${T}
        trackSwitch: ${x}
        contiguous: ${M}
        accurateTimeOffset: ${l}
        timeOffset: ${g}
        initSegmentChange: ${B}`);const C=new cy(s,n,t,a,u);this.configureTransmuxer(C)}if(this.frag=r,this.part=o,this.workerContext)this.workerContext.worker.postMessage({cmd:"demux",data:e,decryptdata:m,chunkMeta:c,state:K},e instanceof ArrayBuffer?[e]:[]);else if(d){const C=d.push(e,m,c,K);Oi(C)?(d.async=!0,C.then(q=>{this.handleTransmuxComplete(q)}).catch(q=>{this.transmuxerError(q,c,"transmuxer-interface push error")})):(d.async=!1,this.handleTransmuxComplete(C))}}flush(e){e.transmuxing.start=self.performance.now();const{transmuxer:t}=this;if(this.workerContext)this.workerContext.worker.postMessage({cmd:"flush",chunkMeta:e});else if(t){let s=t.flush(e);Oi(s)||t.async?(Oi(s)||(s=Promise.resolve(s)),s.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")})):this.handleFlushResult(s,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.FRAG_PARSING_ERROR,chunkMeta:t,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}onWorkerMessage(e){const t=e.data,s=this.hls;switch(t.event){case"init":{var n;const r=(n=this.workerContext)==null?void 0:n.objectURL;r&&self.URL.revokeObjectURL(r);break}case"transmuxComplete":{this.handleTransmuxComplete(t.data);break}case"flush":{this.onFlush(t.data);break}case"workerLog":v[t.data.logType]&&v[t.data.logType](t.data.message);break;default:{t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,s.trigger(t.event,t.data);break}}}configureTransmuxer(e){const{transmuxer:t}=this;this.workerContext?this.workerContext.worker.postMessage({cmd:"configure",config:e}):t&&t.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const hy=250,qn=2,dy=.1,gy=.05;class my{constructor(e,t,s,n){this.config=void 0,this.media=null,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=e,this.media=t,this.fragmentTracker=s,this.hls=n}destroy(){this.media=null,this.hls=this.fragmentTracker=null}poll(e,t){const{config:s,media:n,stalled:r}=this;if(n===null)return;const{currentTime:o,seeking:a}=n,l=this.seeking&&!a,c=!this.seeking&&a;if(this.seeking=a,o!==e){if(this.moved=!0,r!==null){if(this.stallReported){const T=self.performance.now()-r;v.warn(`playback not stuck anymore @${o}, after ${Math.round(T)}ms`),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if(c||l){this.stalled=null;return}if(n.paused&&!a||n.ended||n.playbackRate===0||!De.getBuffered(n).length)return;const u=De.bufferInfo(n,o,0),f=u.len>0,h=u.nextStart||0;if(!f&&!h)return;if(a){const T=u.len>qn,x=!h||t&&t.start<=o||h-o>qn&&!this.fragmentTracker.getPartialFragment(o);if(T||x)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var d;const T=Math.max(h,u.start||0)-o,x=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,R=(x==null||(d=x.details)==null?void 0:d.live)?x.details.targetduration*2:qn,b=this.fragmentTracker.getPartialFragment(o);if(T>0&&(T<=R||b)){this._trySkipBufferHole(b);return}}const g=self.performance.now();if(r===null){this.stalled=g;return}const m=g-r;if(!a&&m>=hy&&(this._reportStall(u),!this.media))return;const y=De.bufferInfo(n,o,s.maxBufferHole);this._tryFixBufferStall(y,m)}_tryFixBufferStall(e,t){const{config:s,fragmentTracker:n,media:r}=this;if(r===null)return;const o=r.currentTime,a=n.getPartialFragment(o);a&&(this._trySkipBufferHole(a)||!this.media)||(e.len>s.maxBufferHole||e.nextStart&&e.nextStart-o<s.maxBufferHole)&&t>s.highBufferWatchdogPeriod*1e3&&(v.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())}_reportStall(e){const{hls:t,media:s,stallReported:n}=this;if(!n&&s){this.stallReported=!0;const r=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${JSON.stringify(e)})`);v.warn(r.message),t.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:e.len})}}_trySkipBufferHole(e){const{config:t,hls:s,media:n}=this;if(n===null)return 0;const r=n.currentTime,o=De.bufferInfo(n,r,0),a=r<o.start?o.start:o.nextStart;if(a){const l=o.len<=t.maxBufferHole,c=o.len>0&&o.len<1&&n.readyState<3,u=a-r;if(u>0&&(l||c)){if(u>t.maxBufferHole){const{fragmentTracker:h}=this;let d=!1;if(r===0){const g=h.getAppendedFrag(0,ie.MAIN);g&&a<g.end&&(d=!0)}if(!d){const g=e||h.getAppendedFrag(r,ie.MAIN);if(g){let m=!1,y=g.end;for(;y<a;){const T=h.getPartialFragment(y);if(T)y+=T.duration;else{m=!0;break}}if(m)return 0}}}const f=Math.max(a+gy,r+dy);if(v.warn(`skipping hole, adjusting currentTime from ${r} to ${f}`),this.moved=!0,this.stalled=null,n.currentTime=f,e&&!e.gap){const h=new Error(`fragment loaded with buffer holes, seeking from ${r} to ${f}`);s.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:h,reason:h.message,frag:e})}return f}}return 0}_tryNudgeBuffer(){const{config:e,hls:t,media:s,nudgeRetry:n}=this;if(s===null)return;const r=s.currentTime;if(this.nudgeRetry++,n<e.nudgeMaxRetry){const o=r+(n+1)*e.nudgeOffset,a=new Error(`Nudging 'currentTime' from ${r} to ${o}`);v.warn(a.message),s.currentTime=o,t.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.BUFFER_NUDGE_ON_STALL,error:a,fatal:!1})}else{const o=new Error(`Playhead still not moving while enough data buffered @${r} after ${e.nudgeMaxRetry} nudges`);v.error(o.message),t.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.BUFFER_STALLED_ERROR,error:o,fatal:!0})}}}const py=100;class yy extends po{constructor(e,t,s){super(e,t,s,"[stream-controller]",ie.MAIN),this.audioCodecSwap=!1,this.gapController=null,this.level=-1,this._forceStartLoad=!1,this.altAudio=!1,this.audioOnly=!1,this.fragPlaying=null,this.onvplaying=null,this.onvseeked=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(p.ERROR,this.onError,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(p.ERROR,this.onError,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this._unregisterListeners(),this.onMediaDetaching()}startLoad(e){if(this.levels){const{lastCurrentTime:t,hls:s}=this;if(this.stopLoad(),this.setInterval(py),this.level=-1,!this.startFragRequested){let n=s.startLevel;n===-1&&(s.config.testBandwidth&&this.levels.length>1?(n=0,this.bitrateTest=!0):n=s.nextAutoLevel),this.level=s.nextLoadLevel=n,this.loadedmetadata=!1}t>0&&e===-1&&(this.log(`Override startPosition with lastCurrentTime @${t.toFixed(3)}`),e=t),this.state=F.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this._forceStartLoad=!0,this.state=F.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case F.WAITING_LEVEL:{var e;const{levels:s,level:n}=this,r=s==null||(e=s[n])==null?void 0:e.details;if(r&&(!r.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(r))break;this.state=F.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=F.IDLE;break}break}case F.FRAG_LOADING_WAITING_RETRY:{var t;const s=self.performance.now(),n=this.retryDate;(!n||s>=n||(t=this.media)!=null&&t.seeking)&&(this.resetStartWhenNotLoaded(this.level),this.state=F.IDLE)}break}this.state===F.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){super.onTickEnd(),this.checkBuffer(),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:n}=this,{config:r,nextLoadLevel:o}=e;if(t===null||!n&&(this.startFragRequested||!r.startFragPrefetch)||this.altAudio&&this.audioOnly||!(s!=null&&s[o]))return;const a=s[o],l=this.getMainFwdBufferInfo();if(l===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(l,c)){const y={};this.altAudio&&(y.type="video"),this.hls.trigger(p.BUFFER_EOS,y),this.state=F.ENDED;return}e.loadLevel!==o&&e.manualLevel===-1&&this.log(`Adapting to level ${o} from level ${this.level}`),this.level=e.nextLoadLevel=o;const u=a.details;if(!u||this.state===F.WAITING_LEVEL||u.live&&this.levelLastLoaded!==o){this.level=o,this.state=F.WAITING_LEVEL;return}const f=l.len,h=this.getMaxBufferLength(a.maxBitrate);if(f>=h)return;this.backtrackFragment&&this.backtrackFragment.start>l.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:l.end;let g=this.getNextFragment(d,u);if(this.couldBacktrack&&!this.fragPrevious&&g&&g.sn!=="initSegment"&&this.fragmentTracker.getState(g)!==Ue.OK){var m;const T=((m=this.backtrackFragment)!=null?m:g).sn-u.startSN,x=u.fragments[T-1];x&&g.cc===x.cc&&(g=x,this.fragmentTracker.removeFragment(x))}else this.backtrackFragment&&l.len&&(this.backtrackFragment=null);if(g&&this.isLoopLoading(g,d)){if(!g.gap){const T=this.audioOnly&&!this.altAudio?Re.AUDIO:Re.VIDEO,x=(T===Re.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;x&&this.afterBufferFlushed(x,T,ie.MAIN)}g=this.getNextFragmentLoopLoading(g,u,l,ie.MAIN,h)}g&&(g.initSegment&&!g.initSegment.data&&!this.bitrateTest&&(g=g.initSegment),this.loadFragment(g,a,d))}loadFragment(e,t,s){const n=this.fragmentTracker.getState(e);this.fragCurrent=e,n===Ue.NOT_LOADED||n===Ue.PARTIAL?e.sn==="initSegment"?this._loadInitSegment(e,t):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)):(this.startFragRequested=!0,super.loadFragment(e,t,s)):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,ie.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 n=this.getAppendedFrag(t.currentTime);n&&n.start>1&&this.flushMainBuffer(0,n.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const a=this.getMainFwdBufferInfo();if(!a||a.len<r.targetduration*2)return}if(!t.paused&&e){const a=this.hls.nextLoadLevel,l=e[a],c=this.fragLastKbps;c&&this.fragCurrent?s=this.fragCurrent.duration*l.maxBitrate/(1e3*c)+1:s=0}else s=0;const o=this.getBufferedFrag(t.currentTime+s);if(o){const a=this.followingBufferedFrag(o);if(a){this.abortCurrentFrag();const l=a.maxStartPTS?a.maxStartPTS:a.start,c=a.duration,u=Math.max(o.end,l+Math.min(Math.max(c-this.config.maxFragLookUpTolerance,c*.5),c*.75));this.flushMainBuffer(u,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 F.KEY_LOADING:case F.FRAG_LOADING:case F.FRAG_LOADING_WAITING_RETRY:case F.PARSING:case F.PARSED:this.state=F.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const s=t.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),s.addEventListener("playing",this.onvplaying),s.addEventListener("seeked",this.onvseeked),this.gapController=new my(this.config,s,this.fragmentTracker,this.hls)}onMediaDetaching(){const{media:e}=this;e&&this.onvplaying&&this.onvseeked&&(e.removeEventListener("playing",this.onvplaying),e.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),super.onMediaDetaching()}onMediaPlaying(){this.tick()}onMediaSeeked(){const e=this.media,t=e?e.currentTime:null;J(t)&&this.log(`Media seeked to ${t.toFixed(3)}`);const s=this.getMainFwdBufferInfo();if(s===null||s.len===0){this.warn(`Main forward buffer length on "seeked" event ${s?s.len:"empty"})`);return}this.tick()}onManifestLoading(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(p.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=!1,this.startPosition=this.lastCurrentTime=0,this.levels=this.fragPlaying=this.backtrackFragment=null,this.altAudio=this.audioOnly=!1}onManifestParsed(e,t){let s=!1,n=!1,r;t.levels.forEach(o=>{r=o.audioCodec,r&&(r.indexOf("mp4a.40.2")!==-1&&(s=!0),r.indexOf("mp4a.40.5")!==-1&&(n=!0))}),this.audioCodecSwitch=s&&n&&!_p(),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!==F.IDLE)return;const n=s[t.level];(!n.details||n.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(n.details))&&(this.state=F.WAITING_LEVEL)}onLevelLoaded(e,t){var s;const{levels:n}=this,r=t.level,o=t.details,a=o.totalduration;if(!n){this.warn(`Levels were reset while loading level ${r}`);return}this.log(`Level ${r} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${a}`);const l=n[r],c=this.fragCurrent;c&&(this.state===F.FRAG_LOADING||this.state===F.FRAG_LOADING_WAITING_RETRY)&&(c.level!==t.level||c.urlId!==l.urlId)&&c.loader&&this.abortCurrentFrag();let u=0;if(o.live||(s=l.details)!=null&&s.live){if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,l.details)}if(l.details=o,this.levelLastLoaded=r,this.hls.trigger(p.LEVEL_UPDATED,{details:o,level:r}),this.state===F.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=F.IDLE}this.startFragRequested?o.live&&this.synchronizeToLiveEdge(o):this.setStartPosition(o,u),this.tick()}_handleFragmentLoadProgress(e){var t;const{frag:s,part:n,payload:r}=e,{levels:o}=this;if(!o){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const a=o[s.level],l=a.details;if(!l){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const c=a.videoCodec,u=l.PTSKnown||!l.live,f=(t=s.initSegment)==null?void 0:t.data,h=this._getAudioCodec(a),d=this.transmuxer=this.transmuxer||new Mu(this.hls,ie.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=n?n.index:-1,m=g!==-1,y=new ho(s.level,s.sn,s.stats.chunkCount,r.byteLength,g,m),T=this.initPTS[s.cc];d.push(r,f,h,c,s,n,l.totalduration,u,y,T)}onAudioTrackSwitching(e,t){const s=this.altAudio;if(!!!t.url){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const o=this.fragCurrent;o&&(this.log("Switching to main audio track, cancel main fragment load"),o.abortRequests(),this.fragmentTracker.removeFragment(o)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();const r=this.hls;s&&(r.trigger(p.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null}),this.fragmentTracker.removeAllFragments()),r.trigger(p.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=t.id,n=!!this.hls.audioTracks[s].url;if(n){const r=this.videoBuffer;r&&this.mediaBuffer!==r&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=r)}this.altAudio=n,this.tick()}onBufferCreated(e,t){const s=t.tracks;let n,r,o=!1;for(const a in s){const l=s[a];if(l.id==="main"){if(r=a,n=l,a==="video"){const c=s[a];c&&(this.videoBuffer=c.buffer)}}else o=!0}o&&n?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=n.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:n}=t;if(s&&s.type!==ie.MAIN)return;if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${n?" p: "+n.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===F.PARSED&&(this.state=F.IDLE);return}const r=n?n.stats:s.stats;this.fragLastKbps=Math.round(8*r.total/(r.buffering.end-r.loading.first)),s.sn!=="initSegment"&&(this.fragPrevious=s),this.fragBufferedComplete(s,n)}onError(e,t){var s;if(t.fatal){this.state=F.ERROR;return}switch(t.details){case D.FRAG_GAP:case D.FRAG_PARSING_ERROR:case D.FRAG_DECRYPT_ERROR:case D.FRAG_LOAD_ERROR:case D.FRAG_LOAD_TIMEOUT:case D.KEY_LOAD_ERROR:case D.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(ie.MAIN,t);break;case D.LEVEL_LOAD_ERROR:case D.LEVEL_LOAD_TIMEOUT:case D.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===F.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===ye.LEVEL&&(this.state=F.IDLE);break;case D.BUFFER_FULL_ERROR:if(!t.parent||t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case D.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}checkBuffer(){const{media:e,gapController:t}=this;if(!(!e||!t||!e.readyState)){if(this.loadedmetadata||!De.getBuffered(e).length){const s=this.state!==F.IDLE?this.fragCurrent:null;t.poll(this.lastCurrentTime,s)}this.lastCurrentTime=e.currentTime}}onFragLoadEmergencyAborted(){this.state=F.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==Re.AUDIO||this.audioOnly&&!this.altAudio){const s=(t===Re.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(s,t,ie.MAIN)}}onLevelsUpdated(e,t){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 n=De.getBuffered(e),o=(n.length?n.start(0):0)-s;o>0&&(o<this.config.maxBufferHole||o<this.config.maxFragLookUpTolerance)&&(this.log(`adjusting start position by ${o} to match buffer start`),s+=o,this.startPosition=s),this.log(`seek to target start position ${s} from current time ${t}`),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:n}=this;if(!s||this.fragContextChanged(e))return;t.fragmentError=0,this.state=F.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const r=e.stats;r.parsing.start=r.parsing.end=r.buffering.start=r.buffering.end=self.performance.now(),n.trigger(p.FRAG_LOADED,s),e.bitrateTest=!1})}_handleTransmuxComplete(e){var t;const s="main",{hls:n}=this,{remuxResult:r,chunkMeta:o}=e,a=this.getCurrentContext(o);if(!a){this.resetWhenMissingContext(o);return}const{frag:l,part:c,level:u}=a,{video:f,text:h,id3:d,initSegment:g}=r,{details:m}=u,y=this.altAudio?void 0:r.audio;if(this.fragContextChanged(l)){this.fragmentTracker.removeFragment(l);return}if(this.state=F.PARSING,g){if(g!=null&&g.tracks){const S=l.initSegment||l;this._bufferInitSegment(u,g.tracks,S,o),n.trigger(p.FRAG_PARSING_INIT_SEGMENT,{frag:S,id:s,tracks:g.tracks})}const T=g.initPTS,x=g.timescale;J(T)&&(this.initPTS[l.cc]={baseTime:T,timescale:x},n.trigger(p.INIT_PTS_FOUND,{frag:l,id:s,initPTS:T,timescale:x}))}if(f&&m&&l.sn!=="initSegment"){const T=m.fragments[l.sn-1-m.startSN],x=l.sn===m.startSN,S=!T||l.cc>T.cc;if(r.independent!==!1){const{startPTS:R,endPTS:b,startDTS:M,endDTS:P}=f;if(c)c.elementaryStreams[f.type]={startPTS:R,endPTS:b,startDTS:M,endDTS:P};else if(f.firstKeyFrame&&f.independent&&o.id===1&&!S&&(this.couldBacktrack=!0),f.dropped&&f.independent){const B=this.getMainFwdBufferInfo(),K=(B?B.end:this.getLoadPosition())+this.config.maxBufferHole,C=f.firstKeyFramePTS?f.firstKeyFramePTS:R;if(!x&&K<C-this.config.maxBufferHole&&!S){this.backtrack(l);return}else S&&(l.gap=!0);l.setElementaryStreamInfo(f.type,l.start,b,l.start,P,!0)}l.setElementaryStreamInfo(f.type,R,b,M,P),this.backtrackFragment&&(this.backtrackFragment=l),this.bufferFragmentData(f,l,c,o,x||S)}else if(x||S)l.gap=!0;else{this.backtrack(l);return}}if(y){const{startPTS:T,endPTS:x,startDTS:S,endDTS:R}=y;c&&(c.elementaryStreams[Re.AUDIO]={startPTS:T,endPTS:x,startDTS:S,endDTS:R}),l.setElementaryStreamInfo(Re.AUDIO,T,x,S,R),this.bufferFragmentData(y,l,c,o)}if(m&&d!=null&&(t=d.samples)!=null&&t.length){const T={id:s,frag:l,details:m,samples:d.samples};n.trigger(p.FRAG_PARSING_METADATA,T)}if(m&&h){const T={id:s,frag:l,details:m,samples:h.samples};n.trigger(p.FRAG_PARSING_USERDATA,T)}}_bufferInitSegment(e,t,s,n){if(this.state!==F.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;const{audio:r,video:o,audiovideo:a}=t;if(r){let l=e.audioCodec;const c=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(l&&(l.indexOf("mp4a.40.5")!==-1?l="mp4a.40.2":l="mp4a.40.5"),r.metadata.channelCount!==1&&c.indexOf("firefox")===-1&&(l="mp4a.40.5")),c.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(l="mp4a.40.2",this.log(`Android: force audio codec to ${l}`)),e.audioCodec&&e.audioCodec!==l&&this.log(`Swapping manifest audio codec "${e.audioCodec}" for "${l}"`),r.levelCodec=l,r.id="main",this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${l||""}/${e.audioCodec||""}/${r.codec}]`)}o&&(o.levelCodec=e.videoCodec,o.id="main",this.log(`Init video buffer, container:${o.container}, codecs[level/parsed]=[${e.videoCodec||""}/${o.codec}]`)),a&&this.log(`Init audiovideo buffer, container:${a.container}, codecs[level/parsed]=[${e.attrs.CODECS||""}/${a.codec}]`),this.hls.trigger(p.BUFFER_CODECS,t),Object.keys(t).forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(p.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:n,parent:s.type})}),this.tick()}getMainFwdBufferInfo(){return this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,ie.MAIN)}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=F.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(De.isBuffered(e,s)?t=this.getAppendedFrag(s):De.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;const n=this.fragPlaying,r=t.level;(!n||t.sn!==n.sn||n.level!==r||t.urlId!==n.urlId)&&(this.fragPlaying=t,this.hls.trigger(p.FRAG_CHANGED,{frag:t}),(!n||n.level!==r)&&this.hls.trigger(p.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){const e=this.media;return e?this.fragPlaying||this.getAppendedFrag(e.currentTime):null}get currentProgramDateTime(){const e=this.media;if(e){const t=e.currentTime,s=this.currentFrag;if(s&&J(t)&&J(s.programDateTime)){const n=s.programDateTime+(t-s.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 gs{constructor(e,t=0,s=0){this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=e,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=t,this.totalWeight_=s}sample(e,t){const s=Math.pow(this.alpha_,e);this.estimate_=t*(1-s)+s*this.estimate_,this.totalWeight_+=e}getTotalWeight(){return this.totalWeight_}getEstimate(){if(this.alpha_){const e=1-Math.pow(this.alpha_,this.totalWeight_);if(e)return this.estimate_/e}return this.estimate_}}class Ty{constructor(e,t,s,n=100){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=s,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new gs(e),this.fast_=new gs(t),this.defaultTTFB_=n,this.ttfb_=new gs(e)}update(e,t){const{slow_:s,fast_:n,ttfb_:r}=this;s.halfLife!==e&&(this.slow_=new gs(e,s.getEstimate(),s.getTotalWeight())),n.halfLife!==t&&(this.fast_=new gs(t,n.getEstimate(),n.getTotalWeight())),r.halfLife!==e&&(this.ttfb_=new gs(e,r.getEstimate(),r.getTotalWeight()))}sample(e,t){e=Math.max(e,this.minDelayMs_);const s=8*t,n=e/1e3,r=s/n;this.fast_.sample(n,r),this.slow_.sample(n,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_}destroy(){}}class Ey{constructor(e){this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=-1,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=e;const t=e.config;this.bwEstimator=new Ty(t.abrEwmaSlowVoD,t.abrEwmaFastVoD,t.abrEwmaDefaultEstimate),this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(p.FRAG_LOADING,this.onFragLoading,this),e.on(p.FRAG_LOADED,this.onFragLoaded,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this)}unregisterListeners(){const{hls:e}=this;e.off(p.FRAG_LOADING,this.onFragLoading,this),e.off(p.FRAG_LOADED,this.onFragLoaded,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this)}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null}onFragLoading(e,t){var s;const n=t.frag;this.ignoreFragment(n)||(this.fragCurrent=n,this.partCurrent=(s=t.part)!=null?s:null,this.clearTimer(),this.timer=self.setInterval(this.onCheck,100))}onLevelSwitching(e,t){this.clearTimer()}getTimeToLoadFrag(e,t,s,n){const r=e+s/t,o=n?this.lastLevelLoadSec:0;return r+o}onLevelLoaded(e,t){const s=this.hls.config,{total:n,bwEstimate:r}=t.stats;J(n)&&J(r)&&(this.lastLevelLoadSec=8*n/r),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD)}_abandonRulesCheck(){const{fragCurrent:e,partCurrent:t,hls:s}=this,{autoLevelEnabled:n,media:r}=s;if(!e||!r)return;const o=performance.now(),a=t?t.stats:e.stats,l=t?t.duration:e.duration,c=o-a.loading.start;if(a.aborted||a.loaded&&a.loaded===a.total||e.level===0){this.clearTimer(),this._nextAutoLevel=-1;return}if(!n||r.paused||!r.playbackRate||!r.readyState)return;const u=s.mainForwardBufferInfo;if(u===null)return;const f=this.bwEstimator.getEstimateTTFB(),h=Math.abs(r.playbackRate);if(c<=Math.max(f,1e3*(l/(h*2))))return;const d=u.len/h;if(d>=2*l/h)return;const g=a.loading.first?a.loading.first-a.loading.start:-1,m=a.loaded&&g>-1,y=this.bwEstimator.getEstimate(),{levels:T,minAutoLevel:x}=s,S=T[e.level],R=a.total||Math.max(a.loaded,Math.round(l*S.maxBitrate/8));let b=c-g;b<1&&m&&(b=Math.min(c,a.loaded*8/y));const M=m?a.loaded*1e3/b:0,P=M?(R-a.loaded)/M:R*8/y+f/1e3;if(P<=d)return;const B=M?M*8:y;let K=Number.POSITIVE_INFINITY,C;for(C=e.level-1;C>x;C--){const q=T[C].maxBitrate;if(K=this.getTimeToLoadFrag(f/1e3,B,l*q,!T[C].details),K<d)break}K>=P||K>l*10||(s.nextLoadLevel=C,m?this.bwEstimator.sample(c-Math.min(f,g),a.loaded):this.bwEstimator.sampleTTFB(c),this.clearTimer(),v.warn(`[abr] Fragment ${e.sn}${t?" part "+t.index:""} of level ${e.level} is loading too slowly;
      Time to underbuffer: ${d.toFixed(3)} s
      Estimated load time for current fragment: ${P.toFixed(3)} s
      Estimated load time for down switch fragment: ${K.toFixed(3)} s
      TTFB estimate: ${g}
      Current BW estimate: ${J(y)?(y/1024).toFixed(3):"Unknown"} Kb/s
      New BW estimate: ${(this.bwEstimator.getEstimate()/1024).toFixed(3)} Kb/s
      Aborting and switching to level ${C}`),e.loader&&(this.fragCurrent=this.partCurrent=null,e.abortRequests()),s.trigger(p.FRAG_LOAD_EMERGENCY_ABORTED,{frag:e,part:t,stats:a}))}onFragLoaded(e,{frag:t,part:s}){const n=s?s.stats:t.stats;if(t.type===ie.MAIN&&this.bwEstimator.sampleTTFB(n.loading.first-n.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:t.duration,o=this.hls.levels[t.level],a=(o.loaded?o.loaded.bytes:0)+n.loaded,l=(o.loaded?o.loaded.duration:0)+r;o.loaded={bytes:a,duration:l},o.realBitrate=Math.round(8*a/l)}if(t.bitrateTest){const r={stats:n,frag:t,part:s,id:t.type};this.onFragBuffered(p.FRAG_BUFFERED,r),t.bitrateTest=!1}}}onFragBuffered(e,t){const{frag:s,part:n}=t,r=n!=null&&n.stats.loaded?n.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const o=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(o,r.loaded),r.bwEstimate=this.bwEstimator.getEstimate(),s.bitrateTest?this.bitrateTestDelay=o/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==ie.MAIN||e.sn==="initSegment"}clearTimer(){self.clearInterval(this.timer)}get nextAutoLevel(){const e=this._nextAutoLevel,t=this.bwEstimator;if(e!==-1&&!t.canEstimate())return e;let s=this.getNextABRAutoLevel();if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,s)&&n[e].loadError<=n[s].loadError)return e}return e!==-1&&(s=Math.min(e,s)),s}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:s}=this,{maxAutoLevel:n,config:r,minAutoLevel:o,media:a}=s,l=t?t.duration:e?e.duration:0,c=a&&a.playbackRate!==0?Math.abs(a.playbackRate):1,u=this.bwEstimator?this.bwEstimator.getEstimate():r.abrEwmaDefaultEstimate,f=s.mainForwardBufferInfo,h=(f?f.len:0)/c;let d=this.findBestLevel(u,o,n,h,r.abrBandWidthFactor,r.abrBandWidthUpFactor);if(d>=0)return d;v.trace(`[abr] ${h?"rebuffering expected":"buffer is empty"}, finding optimal quality level`);let g=l?Math.min(l,r.maxStarvationDelay):r.maxStarvationDelay,m=r.abrBandWidthFactor,y=r.abrBandWidthUpFactor;if(!h){const T=this.bitrateTestDelay;T&&(g=(l?Math.min(l,r.maxLoadingDelay):r.maxLoadingDelay)-T,v.trace(`[abr] bitrate test took ${Math.round(1e3*T)}ms, set first fragment max fetchDuration to ${Math.round(1e3*g)} ms`),m=y=1)}return d=this.findBestLevel(u,o,n,h+g,m,y),Math.max(d,0)}findBestLevel(e,t,s,n,r,o){var a;const{fragCurrent:l,partCurrent:c,lastLoadedFragLevel:u}=this,{levels:f}=this.hls,h=f[u],d=!!(h!=null&&(a=h.details)!=null&&a.live),g=h==null?void 0:h.codecSet,m=c?c.duration:l?l.duration:0,y=this.bwEstimator.getEstimateTTFB()/1e3;let T=t,x=-1;for(let S=s;S>=t;S--){const R=f[S];if(!R||g&&R.codecSet!==g){R&&(T=Math.min(S,T),x=Math.max(S,x));continue}x!==-1&&v.trace(`[abr] Skipped level(s) ${T}-${x} with CODECS:"${f[x].attrs.CODECS}"; not compatible with "${h.attrs.CODECS}"`);const b=R.details,M=(c?b==null?void 0:b.partTarget:b==null?void 0:b.averagetargetduration)||m;let P;S<=u?P=r*e:P=o*e;const B=f[S].maxBitrate,K=this.getTimeToLoadFrag(y,P,B*M,b===void 0);if(v.trace(`[abr] level:${S} adjustedbw-bitrate:${Math.round(P-B)} avgDuration:${M.toFixed(1)} maxFetchDuration:${n.toFixed(1)} fetchDuration:${K.toFixed(1)}`),P>B&&(K===0||!J(K)||d&&!this.bitrateTestDelay||K<n))return S}return-1}set nextAutoLevel(e){this._nextAutoLevel=e}}class Uu{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=xy(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function xy(i,e){const t=new Uint8Array(e);let s=0;for(let n=0;n<i.length;n++){const r=i[n];t.set(r,s),s+=r.length}return t}const ul=100;class Ay extends po{constructor(e,t,s){super(e,t,s,"[audio-stream-controller]",ie.AUDIO),this.videoBuffer=null,this.videoTrackCC=-1,this.waitingVideoCC=-1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this._registerListeners()}onHandlerDestroying(){this._unregisterListeners(),this.mainDetails=null,this.bufferedTrack=null,this.switchingTrack=null}_registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.ERROR,this.onError,this),e.on(p.BUFFER_RESET,this.onBufferReset,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this),e.on(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(p.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.ERROR,this.onError,this),e.off(p.BUFFER_RESET,this.onBufferReset,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this),e.off(p.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(p.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this)}onInitPtsFound(e,{frag:t,id:s,initPTS:n,timescale:r}){if(s==="main"){const o=t.cc;this.initPTS[t.cc]={baseTime:n,timescale:r},this.log(`InitPTS for cc: ${o} found from main: ${n}`),this.videoTrackCC=o,this.state===F.WAITING_INIT_PTS&&this.tick()}}startLoad(e){if(!this.levels){this.startPosition=e,this.state=F.STOPPED;return}const t=this.lastCurrentTime;this.stopLoad(),this.setInterval(ul),t>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${t.toFixed(3)}`),e=t,this.state=F.IDLE):(this.loadedmetadata=!1,this.state=F.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}doTick(){switch(this.state){case F.IDLE:this.doTickIdle();break;case F.WAITING_TRACK:{var e;const{levels:s,trackId:n}=this,r=s==null||(e=s[n])==null?void 0:e.details;if(r){if(this.waitForCdnTuneIn(r))break;this.state=F.WAITING_INIT_PTS}break}case F.FRAG_LOADING_WAITING_RETRY:{var t;const s=performance.now(),n=this.retryDate;(!n||s>=n||(t=this.media)!=null&&t.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(this.trackId),this.state=F.IDLE);break}case F.WAITING_INIT_PTS:{const s=this.waitingData;if(s){const{frag:n,part:r,cache:o,complete:a}=s;if(this.initPTS[n.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=F.FRAG_LOADING;const l=o.flush(),c={frag:n,part:r,payload:l,networkDetails:null};this._handleFragmentLoadProgress(c),a&&super._handleFragmentLoadComplete(c)}else if(this.videoTrackCC!==this.waitingVideoCC)this.log(`Waiting fragment cc (${n.cc}) cancelled because video is at cc ${this.videoTrackCC}`),this.clearWaitingFragment();else{const l=this.getLoadPosition(),c=De.bufferInfo(this.mediaBuffer,l,this.config.maxBufferHole);Cr(c.end,this.config.maxFragLookUpTolerance,n)<0&&(this.log(`Waiting fragment cc (${n.cc}) @ ${n.start} cancelled because another fragment at ${c.end} is needed`),this.clearWaitingFragment())}}else this.state=F.IDLE}}this.onTickEnd()}clearWaitingFragment(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=F.IDLE)}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){const{hls:e,levels:t,media:s,trackId:n}=this,r=e.config;if(!(t!=null&&t[n])||!s&&(this.startFragRequested||!r.startFragPrefetch))return;const o=t[n],a=o.details;if(!a||a.live&&this.levelLastLoaded!==n||this.waitForCdnTuneIn(a)){this.state=F.WAITING_TRACK;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,Re.AUDIO,ie.AUDIO));const c=this.getFwdBufferInfo(l,ie.AUDIO);if(c===null)return;const{bufferedTrack:u,switchingTrack:f}=this;if(!f&&this._streamEnded(c,a)){e.trigger(p.BUFFER_EOS,{type:"audio"}),this.state=F.ENDED;return}const h=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,ie.MAIN),d=c.len,g=this.getMaxBufferLength(h==null?void 0:h.len);if(d>=g&&!f)return;const y=a.fragments[0].start;let T=c.end;if(f&&s){const b=this.getLoadPosition();u&&f.attrs!==u.attrs&&(T=b),a.PTSKnown&&b<y&&(c.end>y||c.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),s.currentTime=y+.05)}let x=this.getNextFragment(T,a),S=!1;if(x&&this.isLoopLoading(x,T)&&(S=!!x.gap,x=this.getNextFragmentLoopLoading(x,a,c,ie.MAIN,g)),!x){this.bufferFlushed=!0;return}const R=h&&x.start>h.end+a.targetduration;if(R||!(h!=null&&h.len)&&c.len){const b=this.getAppendedFrag(x.start,ie.MAIN);if(b===null||(S||(S=!!b.gap||!!R&&h.len===0),R&&!S||S&&c.nextStart&&c.nextStart<b.end))return}this.loadFragment(x,o,T)}getMaxBufferLength(e){const t=super.getMaxBufferLength();return e?Math.min(Math.max(t,e),this.config.maxMaxBufferLength):t}onMediaDetaching(){this.videoBuffer=null,super.onMediaDetaching()}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new ri(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:n}=this;n&&(n.abortRequests(),this.removeUnbufferedFrags(n.start)),this.resetLoadingState(),s?this.setInterval(ul):this.resetTransmuxer(),s?(this.switchingTrack=t,this.state=F.IDLE):(this.switchingTrack=null,this.bufferedTrack=t,this.state=F.STOPPED),this.tick()}onManifestLoading(){this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1,this.levels=this.mainDetails=this.waitingData=this.bufferedTrack=this.cachedTrackLoadedData=this.switchingTrack=null,this.startFragRequested=!1,this.trackId=this.videoTrackCC=this.waitingVideoCC=-1}onLevelLoaded(e,t){this.mainDetails=t.details,this.cachedTrackLoadedData!==null&&(this.hls.trigger(p.AUDIO_TRACK_LOADED,this.cachedTrackLoadedData),this.cachedTrackLoadedData=null)}onAudioTrackLoaded(e,t){var s;if(this.mainDetails==null){this.cachedTrackLoadedData=t;return}const{levels:n}=this,{details:r,id:o}=t;if(!n){this.warn(`Audio tracks were reset while loading level ${o}`);return}this.log(`Track ${o} loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const a=n[o];let l=0;if(r.live||(s=a.details)!=null&&s.live){this.checkLiveUpdate(r);const c=this.mainDetails;if(r.deltaUpdateFailed||!c)return;!a.details&&r.hasProgramDateTime&&c.hasProgramDateTime?(Su(r,c),l=r.fragments[0].start):l=this.alignPlaylists(r,a.details)}a.details=r,this.levelLastLoaded=o,!this.startFragRequested&&(this.mainDetails||!r.live)&&this.setStartPosition(a.details,l),this.state===F.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=F.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const{frag:s,part:n,payload:r}=e,{config:o,trackId:a,levels:l}=this;if(!l){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 c=l[a];if(!c){this.warn("Audio track is undefined on fragment load progress");return}const u=c.details;if(!u){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const f=o.defaultAudioCodec||c.audioCodec||"mp4a.40.2";let h=this.transmuxer;h||(h=this.transmuxer=new Mu(this.hls,ie.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const d=this.initPTS[s.cc],g=(t=s.initSegment)==null?void 0:t.data;if(d!==void 0){const y=n?n.index:-1,T=y!==-1,x=new ho(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,T);h.push(r,g,f,"",s,n,u.totalduration,!1,x,d)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${u.startSN} ,${u.endSN}],track ${a}`);const{cache:m}=this.waitingData=this.waitingData||{frag:s,part:n,cache:new Uu,complete:!1};m.push(new Uint8Array(r)),this.waitingVideoCC=this.videoTrackCC,this.state=F.WAITING_INIT_PTS}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1}onBufferCreated(e,t){const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null),t.tracks.video&&(this.videoBuffer=t.tracks.video.buffer||null)}onFragBuffered(e,t){const{frag:s,part:n}=t;if(s.type!==ie.AUDIO){if(!this.loadedmetadata&&s.type===ie.MAIN){const r=this.videoBuffer||this.media;r&&De.getBuffered(r).length&&(this.loadedmetadata=!0)}return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${n?" p: "+n.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(s.sn!=="initSegment"){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(p.AUDIO_TRACK_SWITCHED,tt({},r)))}this.fragBufferedComplete(s,n)}onError(e,t){var s;if(t.fatal){this.state=F.ERROR;return}switch(t.details){case D.FRAG_GAP:case D.FRAG_PARSING_ERROR:case D.FRAG_DECRYPT_ERROR:case D.FRAG_LOAD_ERROR:case D.FRAG_LOAD_TIMEOUT:case D.KEY_LOAD_ERROR:case D.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(ie.AUDIO,t);break;case D.AUDIO_TRACK_LOAD_ERROR:case D.AUDIO_TRACK_LOAD_TIMEOUT:case D.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===F.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===ye.AUDIO_TRACK&&(this.state=F.IDLE);break;case D.BUFFER_FULL_ERROR:if(!t.parent||t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case D.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushed(e,{type:t}){t===Re.AUDIO&&(this.bufferFlushed=!0,this.state===F.ENDED&&(this.state=F.IDLE))}_handleTransmuxComplete(e){var t;const s="audio",{hls:n}=this,{remuxResult:r,chunkMeta:o}=e,a=this.getCurrentContext(o);if(!a){this.resetWhenMissingContext(o);return}const{frag:l,part:c,level:u}=a,{details:f}=u,{audio:h,text:d,id3:g,initSegment:m}=r;if(this.fragContextChanged(l)||!f){this.fragmentTracker.removeFragment(l);return}if(this.state=F.PARSING,this.switchingTrack&&h&&this.completeAudioSwitch(this.switchingTrack),m!=null&&m.tracks){const y=l.initSegment||l;this._bufferInitSegment(m.tracks,y,o),n.trigger(p.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:m.tracks})}if(h){const{startPTS:y,endPTS:T,startDTS:x,endDTS:S}=h;c&&(c.elementaryStreams[Re.AUDIO]={startPTS:y,endPTS:T,startDTS:x,endDTS:S}),l.setElementaryStreamInfo(Re.AUDIO,y,T,x,S),this.bufferFragmentData(h,l,c,o)}if(g!=null&&(t=g.samples)!=null&&t.length){const y=Me({id:s,frag:l,details:f},g);n.trigger(p.FRAG_PARSING_METADATA,y)}if(d){const y=Me({id:s,frag:l,details:f},d);n.trigger(p.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,s){if(this.state!==F.PARSING)return;e.video&&delete e.video;const n=e.audio;if(!n)return;n.levelCodec=n.codec,n.id="audio",this.log(`Init audio buffer, container:${n.container}, codecs[parsed]=[${n.codec}]`),this.hls.trigger(p.BUFFER_CODECS,e);const r=n.initSegment;if(r!=null&&r.byteLength){const o={type:"audio",frag:t,part:null,chunkMeta:s,parent:t.type,data:r};this.hls.trigger(p.BUFFER_APPENDING,o)}this.tick()}loadFragment(e,t,s){const n=this.fragmentTracker.getState(e);if(this.fragCurrent=e,this.switchingTrack||n===Ue.NOT_LOADED||n===Ue.PARTIAL){var r;e.sn==="initSegment"?this._loadInitSegment(e,t):(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 ${this.trackId}`),this.state=F.WAITING_INIT_PTS):(this.startFragRequested=!0,super.loadFragment(e,t,s))}else this.clearTrackerIfNeeded(e)}completeAudioSwitch(e){const{hls:t,media:s,bufferedTrack:n}=this,r=n==null?void 0:n.attrs,o=e.attrs;s&&r&&(r.CHANNELS!==o.CHANNELS||r.NAME!==o.NAME||r.LANGUAGE!==o.LANGUAGE)&&(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio")),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(p.AUDIO_TRACK_SWITCHED,tt({},e))}}class Sy extends fo{constructor(e){super(e,"[audio-track-controller]"),this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(p.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:n,details:r}=t,o=this.tracksInGroup[s];if(!o||o.groupId!==n){this.warn(`Track with id:${s} and group:${n} not found in active group ${o.groupId}`);return}const a=o.details;o.details=t.details,this.log(`audio-track ${s} "${o.name}" lang:${o.lang} group:${n} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,a)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!(t!=null&&t.audioGroupIds))return;const s=t.audioGroupIds[t.urlId];if(this.groupId!==s){this.groupId=s||null;const n=this.tracks.filter(o=>!s||o.groupId===s);this.selectDefaultTrack&&!n.some(o=>o.default)&&(this.selectDefaultTrack=!1),this.tracksInGroup=n;const r={audioTracks:n};this.log(`Updating audio tracks, ${n.length} track(s) found in group:${s}`),this.hls.trigger(p.AUDIO_TRACKS_UPDATED,r),this.selectInitialTrack()}else this.shouldReloadPlaylist(this.currentTrack)&&this.setAudioTrack(this.trackId)}onError(e,t){t.fatal||!t.context||t.context.type===ye.AUDIO_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&(this.requestScheduled=-1,this.checkRetry(t))}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();const s=this.currentTrack;t[this.trackId];const n=t[e],{groupId:r,name:o}=n;if(this.log(`Switching to audio-track ${e} "${o}" lang:${n.lang} group:${r}`),this.trackId=e,this.currentTrack=n,this.selectDefaultTrack=!1,this.hls.trigger(p.AUDIO_TRACK_SWITCHING,tt({},n)),n.details&&!n.details.live)return;const a=this.switchParams(n.url,s==null?void 0:s.details);this.loadPlaylist(a)}selectInitialTrack(){const e=this.tracksInGroup,t=this.findTrackId(this.currentTrack)|this.findTrackId(null);if(t!==-1)this.setAudioTrack(t);else{const s=new Error(`No track found for running audio group-ID: ${this.groupId} track count: ${e.length}`);this.warn(s.message),this.hls.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:s})}}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const n=t[s];if((!this.selectDefaultTrack||n.default)&&(!e||e.attrs["STABLE-RENDITION-ID"]!==void 0&&e.attrs["STABLE-RENDITION-ID"]===n.attrs["STABLE-RENDITION-ID"]||e.name===n.name&&e.lang===n.lang))return n.id}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.tracksInGroup[this.trackId];if(this.shouldLoadPlaylist(t)){const s=t.id,n=t.groupId;let r=t.url;if(e)try{r=e.addDirectives(r)}catch(o){this.warn(`Could not construct new URL with HLS Delivery Directives: ${o}`)}this.log(`loading audio-track playlist ${s} "${t.name}" lang:${t.lang} group:${n}`),this.clearTimer(),this.hls.trigger(p.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:n,deliveryDirectives:e||null})}}}function Bu(i,e){if(i.length!==e.length)return!1;for(let t=0;t<i.length;t++)if(!vy(i[t].attrs,e[t].attrs))return!1;return!0}function vy(i,e){const t=i["STABLE-RENDITION-ID"];return t?t===e["STABLE-RENDITION-ID"]:!["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED"].some(s=>i[s]!==e[s])}const fl=500;class Ry extends po{constructor(e,t,s){super(e,t,s,"[subtitle-stream-controller]",ie.SUBTITLE),this.levels=[],this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this._registerListeners()}onHandlerDestroying(){this._unregisterListeners(),this.mainDetails=null}_registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.LEVEL_LOADED,this.onLevelLoaded,this),e.on(p.ERROR,this.onError,this),e.on(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(p.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.FRAG_BUFFERED,this.onFragBuffered,this)}_unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.LEVEL_LOADED,this.onLevelLoaded,this),e.off(p.ERROR,this.onError,this),e.off(p.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(p.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(p.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.FRAG_BUFFERED,this.onFragBuffered,this)}startLoad(e){this.stopLoad(),this.state=F.IDLE,this.setInterval(fl),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}onManifestLoading(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()}onMediaDetaching(){this.tracksBuffered=[],super.onMediaDetaching()}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:s,success:n}=t;if(this.fragPrevious=s,this.state=F.IDLE,!n)return;const r=this.tracksBuffered[this.currentTrackId];if(!r)return;let o;const a=s.start;for(let c=0;c<r.length;c++)if(a>=r[c].start&&a<=r[c].end){o=r[c];break}const l=s.start+s.duration;o?o.end=l:(o={start:a,end:l},r.push(o)),this.fragmentTracker.fragBuffered(s)}onBufferFlushing(e,t){const{startOffset:s,endOffset:n}=t;if(s===0&&n!==Number.POSITIVE_INFINITY){const r=n-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(o=>{for(let a=0;a<o.length;){if(o[a].end<=r){o.shift();continue}else if(o[a].start<r)o[a].start=r;else break;a++}}),this.fragmentTracker.removeFragmentsInRange(s,r,ie.SUBTITLE)}}onFragBuffered(e,t){if(!this.loadedmetadata&&t.frag.type===ie.MAIN){var s;(s=this.media)!=null&&s.buffered.length&&(this.loadedmetadata=!0)}}onError(e,t){const s=t.frag;(s==null?void 0:s.type)===ie.SUBTITLE&&(this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==F.STOPPED&&(this.state=F.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(Bu(this.levels,t)){this.levels=t.map(s=>new ri(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const n=new ri(s);return this.tracksBuffered[n.id]=[],n}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,ie.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){if(this.currentTrackId=t.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}const s=this.levels[this.currentTrackId];s!=null&&s.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,s&&this.setInterval(fl)}onSubtitleTrackLoaded(e,t){var s;const{details:n,id:r}=t,{currentTrackId:o,levels:a}=this;if(!a.length)return;const l=a[o];if(r>=a.length||r!==o||!l)return;this.mediaBuffer=this.mediaBufferTimeRanges;let c=0;if(n.live||(s=l.details)!=null&&s.live){const u=this.mainDetails;if(n.deltaUpdateFailed||!u)return;const f=u.fragments[0];l.details?(c=this.alignPlaylists(n,l.details),c===0&&f&&(c=f.start,Dr(n,c))):n.hasProgramDateTime&&u.hasProgramDateTime?(Su(n,u),c=n.fragments[0].start):f&&(c=f.start,Dr(n,c))}l.details=n,this.levelLastLoaded=r,!this.startFragRequested&&(this.mainDetails||!n.live)&&this.setStartPosition(l.details,c),this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===F.IDLE&&(oi(null,n.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),l.details=void 0))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,n=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&n&&n.key&&n.iv&&n.method==="AES-128"){const o=performance.now();this.decrypter.decrypt(new Uint8Array(s),n.key.buffer,n.iv.buffer).catch(a=>{throw r.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.FRAG_DECRYPT_ERROR,fatal:!1,error:a,reason:a.message,frag:t}),a}).then(a=>{const l=performance.now();r.trigger(p.FRAG_DECRYPTED,{frag:t,payload:a,stats:{tstart:o,tdecrypt:l}})}).catch(a=>{this.warn(`${a.name}: ${a.message}`),this.state=F.IDLE})}}doTick(){if(!this.media){this.state=F.IDLE;return}if(this.state===F.IDLE){const{currentTrackId:e,levels:t}=this,s=t[e];if(!t.length||!s||!s.details)return;const{config:n}=this,r=this.getLoadPosition(),o=De.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,n.maxBufferHole),{end:a,len:l}=o,c=this.getFwdBufferInfo(this.media,ie.MAIN),u=s.details,f=this.getMaxBufferLength(c==null?void 0:c.len)+u.levelTargetDuration;if(l>f)return;const h=u.fragments,d=h.length,g=u.edge;let m=null;const y=this.fragPrevious;if(a<g){const T=n.maxFragLookUpTolerance,x=a>g-T?0:T;m=oi(y,h,Math.max(h[0].start,a),x),!m&&y&&y.start<h[0].start&&(m=h[0])}else m=h[d-1];if(!m)return;if(m=this.mapToInitFragWhenRequired(m),m.sn!=="initSegment"){const T=m.sn-u.startSN,x=h[T-1];x&&x.cc===m.cc&&this.fragmentTracker.getState(x)===Ue.NOT_LOADED&&(m=x)}this.fragmentTracker.getState(m)===Ue.NOT_LOADED&&this.loadFragment(m,s,a)}}getMaxBufferLength(e){const t=super.getMaxBufferLength();return e?Math.max(t,e):t}loadFragment(e,t,s){this.fragCurrent=e,e.sn==="initSegment"?this._loadInitSegment(e,t):(this.startFragRequested=!0,super.loadFragment(e,t,s))}get mediaBufferTimeRanges(){return new Ly(this.tracksBuffered[this.currentTrackId]||[])}}class Ly{constructor(e){this.buffered=void 0;const t=(s,n,r)=>{if(n=n>>>0,n>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${n}) is greater than the maximum bound (${r})`);return e[n][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}class by extends fo{constructor(e){super(e,"[subtitle-track-controller]"),this.media=null,this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.trackChangeListener=()=>this.onTextTracksChanged(),this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes(this.trackId)}registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.LEVEL_LOADING,this.onLevelLoading,this),e.on(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.LEVEL_LOADING,this.onLevelLoading,this),e.off(p.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(p.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(p.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.trackChangeListener,e)}onMediaDetaching(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),zn(this.media.textTracks).forEach(t=>{Ts(t)}),this.subtitleTrack=-1,this.media=null}onManifestLoading(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,details:n}=t,{trackId:r}=this,o=this.tracksInGroup[r];if(!o){this.warn(`Invalid subtitle track id ${s}`);return}const a=o.details;o.details=t.details,this.log(`subtitle track ${s} loaded [${n.startSN}-${n.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,a)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!(t!=null&&t.textGroupIds))return;const s=t.textGroupIds[t.urlId],n=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;if(this.groupId!==s){const r=this.tracks.filter(l=>!s||l.groupId===s);this.tracksInGroup=r;const o=this.findTrackId(n==null?void 0:n.name)||this.findTrackId();this.groupId=s||null;const a={subtitleTracks:r};this.log(`Updating subtitle tracks, ${r.length} track(s) found in "${s}" group-id`),this.hls.trigger(p.SUBTITLE_TRACKS_UPDATED,a),o!==-1&&this.setSubtitleTrack(o,n)}else this.shouldReloadPlaylist(n)&&this.setSubtitleTrack(this.trackId,n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const n=t[s];if((!this.selectDefaultTrack||n.default)&&(!e||e===n.name))return n.id}return-1}onError(e,t){t.fatal||!t.context||t.context.type===ye.SUBTITLE_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.checkRetry(t)}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1;const t=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(e,t)}loadPlaylist(e){super.loadPlaylist();const t=this.tracksInGroup[this.trackId];if(this.shouldLoadPlaylist(t)){const s=t.id,n=t.groupId;let r=t.url;if(e)try{r=e.addDirectives(r)}catch(o){this.warn(`Could not construct new URL with HLS Delivery Directives: ${o}`)}this.log(`Loading subtitle playlist for id ${s}`),this.hls.trigger(p.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:n,deliveryDirectives:e||null})}}toggleTrackModes(e){const{media:t,trackId:s}=this;if(!t)return;const n=zn(t.textTracks),r=n.filter(a=>a.groupId===this.groupId);if(e===-1)[].slice.call(n).forEach(a=>{a.mode="disabled"});else{const a=r[s];a&&(a.mode="disabled")}const o=r[e];o&&(o.mode=this.subtitleDisplay?"showing":"hidden")}setSubtitleTrack(e,t){var s;const n=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(this.trackId!==e&&this.toggleTrackModes(e),this.trackId===e&&(e===-1||(s=n[e])!=null&&s.details)||e<-1||e>=n.length)return;this.clearTimer();const r=n[e];if(this.log(`Switching to subtitle-track ${e}`+(r?` "${r.name}" lang:${r.lang} group:${r.groupId}`:"")),this.trackId=e,r){const{id:o,groupId:a="",name:l,type:c,url:u}=r;this.hls.trigger(p.SUBTITLE_TRACK_SWITCH,{id:o,groupId:a,name:l,type:c,url:u});const f=this.switchParams(r.url,t==null?void 0:t.details);this.loadPlaylist(f)}else this.hls.trigger(p.SUBTITLE_TRACK_SWITCH,{id:e})}onTextTracksChanged(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let e=-1;const t=zn(this.media.textTracks);for(let s=0;s<t.length;s++)if(t[s].mode==="hidden")e=s;else if(t[s].mode==="showing"){e=s;break}this.subtitleTrack!==e&&(this.subtitleTrack=e)}}function zn(i){const e=[];for(let t=0;t<i.length;t++){const s=i[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(i[t])}return e}class Iy{constructor(e){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=e}append(e,t){const s=this.queues[t];s.push(e),s.length===1&&this.buffers[t]&&this.executeNext(t)}insertAbort(e,t){this.queues[t].unshift(e),this.executeNext(t)}appendBlocker(e){let t;const s=new Promise(r=>{t=r}),n={execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};return this.append(n,e),s}executeNext(e){const{buffers:t,queues:s}=this,n=t[e],r=s[e];if(r.length){const o=r[0];try{o.execute()}catch(a){v.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),o.onError(a),n!=null&&n.updating||(r.shift(),this.executeNext(e))}}}shiftAndExecuteNext(e){this.queues[e].shift(),this.executeNext(e)}current(e){return this.queues[e][0]}}const hl=En(),dl=/([ha]vc.)(?:\.[^.,]+)+/;class Dy{constructor(e){this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=()=>{const{media:t,mediaSource:s}=this;v.log("[buffer-controller]: Media source opened"),t&&(t.removeEventListener("emptied",this._onMediaEmptied),this.updateMediaElementDuration(),this.hls.trigger(p.MEDIA_ATTACHED,{media:t})),s&&s.removeEventListener("sourceopen",this._onMediaSourceOpen),this.checkPendingTracks()},this._onMediaSourceClose=()=>{v.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=()=>{v.log("[buffer-controller]: Media source ended")},this._onMediaEmptied=()=>{const{media:t,_objectUrl:s}=this;t&&t.src!==s&&v.error(`Media element src was set while attaching MediaSource (${s} > ${t.src})`)},this.hls=e,this._initSourceBuffer(),this.registerListeners()}hasSourceTypes(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=null}registerListeners(){const{hls:e}=this;e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.BUFFER_RESET,this.onBufferReset,this),e.on(p.BUFFER_APPENDING,this.onBufferAppending,this),e.on(p.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.BUFFER_EOS,this.onBufferEos,this),e.on(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(p.FRAG_PARSED,this.onFragParsed,this),e.on(p.FRAG_CHANGED,this.onFragChanged,this)}unregisterListeners(){const{hls:e}=this;e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.BUFFER_RESET,this.onBufferReset,this),e.off(p.BUFFER_APPENDING,this.onBufferAppending,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.BUFFER_EOS,this.onBufferEos,this),e.off(p.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(p.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(p.FRAG_PARSED,this.onFragParsed,this),e.off(p.FRAG_CHANGED,this.onFragChanged,this)}_initSourceBuffer(){this.sourceBuffer={},this.operationQueue=new Iy(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]},this.lastMpegAudioChunk=null}onManifestLoading(){this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){let s=2;(t.audio&&!t.video||!t.altAudio)&&(s=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=s,v.log(`${this.bufferCodecEventsExpected} bufferCodec event(s) expected`)}onMediaAttaching(e,t){const s=this.media=t.media;if(s&&hl){const n=this.mediaSource=new hl;n.addEventListener("sourceopen",this._onMediaSourceOpen),n.addEventListener("sourceended",this._onMediaSourceEnded),n.addEventListener("sourceclose",this._onMediaSourceClose),s.src=self.URL.createObjectURL(n),this._objectUrl=s.src,s.addEventListener("emptied",this._onMediaEmptied)}}onMediaDetaching(){const{media:e,mediaSource:t,_objectUrl:s}=this;if(t){if(v.log("[buffer-controller]: media source detaching"),t.readyState==="open")try{t.endOfStream()}catch(n){v.warn(`[buffer-controller]: onMediaDetaching: ${n.message} while calling endOfStream`)}this.onBufferReset(),t.removeEventListener("sourceopen",this._onMediaSourceOpen),t.removeEventListener("sourceended",this._onMediaSourceEnded),t.removeEventListener("sourceclose",this._onMediaSourceClose),e&&(e.removeEventListener("emptied",this._onMediaEmptied),s&&self.URL.revokeObjectURL(s),e.src===s?(e.removeAttribute("src"),e.load()):v.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(p.MEDIA_DETACHED,void 0)}onBufferReset(){this.getSourceBufferTypes().forEach(e=>{const t=this.sourceBuffer[e];try{t&&(this.removeBufferListeners(e),this.mediaSource&&this.mediaSource.removeSourceBuffer(t),this.sourceBuffer[e]=void 0)}catch(s){v.warn(`[buffer-controller]: Failed to reset the ${e} buffer`,s)}}),this._initSourceBuffer()}onBufferCodecs(e,t){const s=this.getSourceBufferTypes().length;Object.keys(t).forEach(n=>{if(s){const r=this.tracks[n];if(r&&typeof r.buffer.changeType=="function"){const{id:o,codec:a,levelCodec:l,container:c,metadata:u}=t[n],f=(r.levelCodec||r.codec).replace(dl,"$1"),h=(l||a).replace(dl,"$1");if(f!==h){const d=`${c};codecs=${l||a}`;this.appendChangeType(n,d),v.log(`[buffer-controller]: switching codec ${f} to ${h}`),this.tracks[n]={buffer:r.buffer,codec:a,container:c,levelCodec:l,metadata:u,id:o}}}}else this.pendingTracks[n]=t[n]}),!s&&(this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks())}appendChangeType(e,t){const{operationQueue:s}=this,n={execute:()=>{const r=this.sourceBuffer[e];r&&(v.log(`[buffer-controller]: changing ${e} sourceBuffer type to ${t}`),r.changeType(t)),s.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:r=>{v.warn(`[buffer-controller]: Failed to change ${e} SourceBuffer type`,r)}};s.append(n,e)}onBufferAppending(e,t){const{hls:s,operationQueue:n,tracks:r}=this,{data:o,type:a,frag:l,part:c,chunkMeta:u}=t,f=u.buffering[a],h=self.performance.now();f.start=h;const d=l.stats.buffering,g=c?c.stats.buffering:null;d.start===0&&(d.start=h),g&&g.start===0&&(g.start=h);const m=r.audio;let y=!1;a==="audio"&&(m==null?void 0:m.container)==="audio/mpeg"&&(y=!this.lastMpegAudioChunk||u.id===1||this.lastMpegAudioChunk.sn!==u.sn,this.lastMpegAudioChunk=u);const T=l.start,x={execute:()=>{if(f.executeStart=self.performance.now(),y){const S=this.sourceBuffer[a];if(S){const R=T-S.timestampOffset;Math.abs(R)>=.1&&(v.log(`[buffer-controller]: Updating audio SourceBuffer timestampOffset to ${T} (delta: ${R}) sn: ${l.sn})`),S.timestampOffset=T)}}this.appendExecutor(o,a)},onStart:()=>{},onComplete:()=>{const S=self.performance.now();f.executeEnd=f.end=S,d.first===0&&(d.first=S),g&&g.first===0&&(g.first=S);const{sourceBuffer:R}=this,b={};for(const M in R)b[M]=De.getBuffered(R[M]);this.appendError=0,this.hls.trigger(p.BUFFER_APPENDED,{type:a,frag:l,part:c,chunkMeta:u,parent:l.type,timeRanges:b})},onError:S=>{v.error(`[buffer-controller]: Error encountered while trying to append to the ${a} SourceBuffer`,S);const R={type:se.MEDIA_ERROR,parent:l.type,details:D.BUFFER_APPEND_ERROR,frag:l,part:c,chunkMeta:u,error:S,err:S,fatal:!1};S.code===DOMException.QUOTA_EXCEEDED_ERR?R.details=D.BUFFER_FULL_ERROR:(this.appendError++,R.details=D.BUFFER_APPEND_ERROR,this.appendError>s.config.appendErrorMaxRetry&&(v.error(`[buffer-controller]: Failed ${s.config.appendErrorMaxRetry} times to append segment in sourceBuffer`),R.fatal=!0)),s.trigger(p.ERROR,R)}};n.append(x,a)}onBufferFlushing(e,t){const{operationQueue:s}=this,n=r=>({execute:this.removeExecutor.bind(this,r,t.startOffset,t.endOffset),onStart:()=>{},onComplete:()=>{this.hls.trigger(p.BUFFER_FLUSHED,{type:r})},onError:o=>{v.warn(`[buffer-controller]: Failed to remove from ${r} SourceBuffer`,o)}});t.type?s.append(n(t.type),t.type):this.getSourceBufferTypes().forEach(r=>{s.append(n(r),r)})}onFragParsed(e,t){const{frag:s,part:n}=t,r=[],o=n?n.elementaryStreams:s.elementaryStreams;o[Re.AUDIOVIDEO]?r.push("audiovideo"):(o[Re.AUDIO]&&r.push("audio"),o[Re.VIDEO]&&r.push("video"));const a=()=>{const l=self.performance.now();s.stats.buffering.end=l,n&&(n.stats.buffering.end=l);const c=n?n.stats:s.stats;this.hls.trigger(p.FRAG_BUFFERED,{frag:s,part:n,stats:c,id:s.type})};r.length===0&&v.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(a,r)}onFragChanged(e,t){this.flushBackBuffer()}onBufferEos(e,t){this.getSourceBufferTypes().reduce((n,r)=>{const o=this.sourceBuffer[r];return o&&(!t.type||t.type===r)&&(o.ending=!0,o.ended||(o.ended=!0,v.log(`[buffer-controller]: ${r} sourceBuffer now EOS`))),n&&!!(!o||o.ended)},!0)&&(v.log("[buffer-controller]: Queueing mediaSource.endOfStream()"),this.blockBuffers(()=>{this.getSourceBufferTypes().forEach(r=>{const o=this.sourceBuffer[r];o&&(o.ending=!1)});const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&v.info(`[buffer-controller]: Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}v.log("[buffer-controller]: Calling mediaSource.endOfStream()"),n.endOfStream()}))}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration())}flushBackBuffer(){const{hls:e,details:t,media:s,sourceBuffer:n}=this;if(!s||t===null)return;const r=this.getSourceBufferTypes();if(!r.length)return;const o=t.live&&e.config.liveBackBufferLength!==null?e.config.liveBackBufferLength:e.config.backBufferLength;if(!J(o)||o<0)return;const a=s.currentTime,l=t.levelTargetDuration,c=Math.max(o,l),u=Math.floor(a/l)*l-c;r.forEach(f=>{const h=n[f];if(h){const d=De.getBuffered(h);if(d.length>0&&u>d.start(0)){if(e.trigger(p.BACK_BUFFER_REACHED,{bufferEnd:u}),t.live)e.trigger(p.LIVE_BACK_BUFFER_REACHED,{bufferEnd:u});else if(h.ended&&d.end(d.length-1)-a<l*2){v.info(`[buffer-controller]: Cannot flush ${f} back buffer while SourceBuffer is in ended state`);return}e.trigger(p.BUFFER_FLUSHING,{startOffset:0,endOffset:u,type:f})}}})}updateMediaElementDuration(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;const{details:e,hls:t,media:s,mediaSource:n}=this,r=e.fragments[0].start+e.totalduration,o=s.duration,a=J(n.duration)?n.duration:0;e.live&&t.config.liveDurationInfinity?(v.log("[buffer-controller]: Media Source duration is set to Infinity"),n.duration=1/0,this.updateSeekableRange(e)):(r>a&&r>o||!J(o))&&(v.log(`[buffer-controller]: Updating Media Source duration to ${r.toFixed(3)}`),n.duration=r)}updateSeekableRange(e){const t=this.mediaSource,s=e.fragments;if(s.length&&e.live&&t!=null&&t.setLiveSeekableRange){const r=Math.max(0,s[0].start),o=Math.max(r,r+e.totalduration);t.setLiveSeekableRange(r,o)}}checkPendingTracks(){const{bufferCodecEventsExpected:e,operationQueue:t,pendingTracks:s}=this,n=Object.keys(s).length;if(n&&!e||n===2){this.createSourceBuffers(s),this.pendingTracks={};const r=this.getSourceBufferTypes();if(r.length)this.hls.trigger(p.BUFFER_CREATED,{tracks:this.tracks}),r.forEach(o=>{t.executeNext(o)});else{const o=new Error("could not create source buffer for media codec(s)");this.hls.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:o,reason:o.message})}}}createSourceBuffers(e){const{sourceBuffer:t,mediaSource:s}=this;if(!s)throw Error("createSourceBuffers called when mediaSource was null");for(const n in e)if(!t[n]){const r=e[n];if(!r)throw Error(`source buffer exists for track ${n}, however track does not`);const o=r.levelCodec||r.codec,a=`${r.container};codecs=${o}`;v.log(`[buffer-controller]: creating sourceBuffer(${a})`);try{const l=t[n]=s.addSourceBuffer(a),c=n;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[n]={buffer:l,codec:o,container:r.container,levelCodec:r.levelCodec,metadata:r.metadata,id:r.id}}catch(l){v.error(`[buffer-controller]: error while trying to add sourceBuffer: ${l.message}`),this.hls.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:l,mimeType:a})}}}_onSBUpdateStart(e){const{operationQueue:t}=this;t.current(e).onStart()}_onSBUpdateEnd(e){const{operationQueue:t}=this;t.current(e).onComplete(),t.shiftAndExecuteNext(e)}_onSBUpdateError(e,t){const s=new Error(`${e} SourceBuffer error`);v.error(`[buffer-controller]: ${s}`,t),this.hls.trigger(p.ERROR,{type:se.MEDIA_ERROR,details:D.BUFFER_APPENDING_ERROR,error:s,fatal:!1});const n=this.operationQueue.current(e);n&&n.onError(t)}removeExecutor(e,t,s){const{media:n,mediaSource:r,operationQueue:o,sourceBuffer:a}=this,l=a[e];if(!n||!r||!l){v.warn(`[buffer-controller]: Attempting to remove from the ${e} SourceBuffer, but it does not exist`),o.shiftAndExecuteNext(e);return}const c=J(n.duration)?n.duration:1/0,u=J(r.duration)?r.duration:1/0,f=Math.max(0,t),h=Math.min(s,c,u);h>f&&!l.ending?(l.ended=!1,v.log(`[buffer-controller]: Removing [${f},${h}] from the ${e} SourceBuffer`),l.remove(f,h)):o.shiftAndExecuteNext(e)}appendExecutor(e,t){const{operationQueue:s,sourceBuffer:n}=this,r=n[t];if(!r){v.warn(`[buffer-controller]: Attempting to append to the ${t} SourceBuffer, but it does not exist`),s.shiftAndExecuteNext(t);return}r.ended=!1,r.appendBuffer(e)}blockBuffers(e,t=this.getSourceBufferTypes()){if(!t.length){v.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);return}const{operationQueue:s}=this,n=t.map(r=>s.appendBlocker(r));Promise.all(n).then(()=>{e(),t.forEach(r=>{const o=this.sourceBuffer[r];o!=null&&o.updating||s.shiftAndExecuteNext(r)})})}getSourceBufferTypes(){return Object.keys(this.sourceBuffer)}addBufferListener(e,t,s){const n=this.sourceBuffer[e];if(!n)return;const r=s.bind(this,e);this.listeners[e].push({event:t,listener:r}),n.addEventListener(t,r)}removeBufferListeners(e){const t=this.sourceBuffer[e];t&&this.listeners[e].forEach(s=>{t.removeEventListener(s.event,s.listener)})}}const gl={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},$u=function(e){let t=e;return gl.hasOwnProperty(e)&&(t=gl[e]),String.fromCharCode(t)},ut=15,_t=100,Cy={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},wy={17:2,18:4,21:6,22:8,23:10,19:13,20:15},_y={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},Py={25:2,26:4,29:6,30:8,31:10,27:13,28:15},ky=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class Oy{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;v.log(`${this.time} [${e}] ${s}`)}}}const es=function(e){const t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t};class Gu{constructor(e,t,s,n,r){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=t||!1,this.italics=s||!1,this.background=n||"black",this.flash=r||!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 n=t[s];e.hasOwnProperty(n)&&(this[n]=e[n])}}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 Fy{constructor(e,t,s,n,r,o){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new Gu(t,s,n,r,o)}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 Ny{constructor(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(let t=0;t<_t;t++)this.chars.push(new Fy);this.logger=e,this.pos=0,this.currPenState=new Gu}equals(e){let t=!0;for(let s=0;s<_t;s++)if(!this.chars[s].equals(e.chars[s])){t=!1;break}return t}copy(e){for(let t=0;t<_t;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<_t;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>_t&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=_t)}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=$u(e);if(this.pos>=_t){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<_t;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<_t;s++){const n=this.chars[s].uchar;n!==" "&&(t=!1),e.push(n)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class Xn{constructor(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(let t=0;t<ut;t++)this.rows.push(new Ny(e));this.logger=e,this.currRow=ut-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}reset(){for(let e=0;e<ut;e++)this.rows[e].clear();this.currRow=ut-1}equals(e){let t=!0;for(let s=0;s<ut;s++)if(!this.rows[s].equals(e.rows[s])){t=!1;break}return t}copy(e){for(let t=0;t<ut;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<ut;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 = "+JSON.stringify(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let a=0;a<ut;a++)this.rows[a].clear();const r=this.currRow+1-this.nrRollUpRows,o=this.lastOutputScreen;if(o){const a=o.rows[r].cueStartTime,l=this.logger.time;if(a&&l!==null&&a<l)for(let c=0;c<this.nrRollUpRows;c++)this.rows[t-this.nrRollUpRows+c+1].copy(o.rows[r+c])}}this.currRow=t;const s=this.rows[this.currRow];if(e.indent!==null){const r=e.indent,o=Math.max(r-1,0);s.setCursor(e.indent),e.color=s.chars[o].penState.foreground}const n={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(n)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+JSON.stringify(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="",n=-1;for(let r=0;r<ut;r++){const o=this.rows[r].getTextString();o&&(n=r+1,e?t.push("Row "+n+": '"+o+"'"):t.push(o.trim()))}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(`
`)),s}getTextAndFormat(){return this.rows}}class ml{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 Xn(s),this.nonDisplayedMemory=new Xn(s),this.lastOutputScreen=new Xn(s),this.currRollUpRow=this.displayedMemory.rows[ut-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[ut-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,n=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=n[s]}this.logger.log(2,"MIDROW: "+JSON.stringify(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 pl{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;const n=new Oy;this.channels=[null,new ml(e,t,n),new ml(e+1,s,n)],this.cmdHistory=Tl(),this.logger=n}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){let s,n,r,o=!1;this.logger.time=e;for(let a=0;a<t.length;a+=2)if(n=t[a]&127,r=t[a+1]&127,!(n===0&&r===0)){if(this.logger.log(3,"["+es([t[a],t[a+1]])+"] -> ("+es([n,r])+")"),s=this.parseCmd(n,r),s||(s=this.parseMidrow(n,r)),s||(s=this.parsePAC(n,r)),s||(s=this.parseBackgroundAttributes(n,r)),!s&&(o=this.parseChars(n,r),o)){const l=this.currentChannel;l&&l>0?this.channels[l].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!s&&!o&&this.logger.log(2,"Couldn't parse cleaned data "+es([n,r])+" orig: "+es([t[a],t[a+1]]))}}parseCmd(e,t){const{cmdHistory:s}=this,n=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,r=(e===23||e===31)&&t>=33&&t<=35;if(!(n||r))return!1;if(yl(e,t,s))return ms(null,null,s),this.logger.log(3,"Repeated command ("+es([e,t])+") is dropped"),!0;const o=e===20||e===21||e===23?1:2,a=this.channels[o];return e===20||e===21||e===28||e===29?t===32?a.ccRCL():t===33?a.ccBS():t===34?a.ccAOF():t===35?a.ccAON():t===36?a.ccDER():t===37?a.ccRU(2):t===38?a.ccRU(3):t===39?a.ccRU(4):t===40?a.ccFON():t===41?a.ccRDC():t===42?a.ccTR():t===43?a.ccRTD():t===44?a.ccEDM():t===45?a.ccCR():t===46?a.ccENM():t===47&&a.ccEOC():a.ccTO(t-32),ms(e,t,s),this.currentChannel=o,!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 n=this.channels[s];return n?(n.ccMIDROW(t),this.logger.log(3,"MIDROW ("+es([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let s;const n=this.cmdHistory,r=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,o=(e===16||e===24)&&t>=64&&t<=95;if(!(r||o))return!1;if(yl(e,t,n))return ms(null,null,n),!0;const a=e<=23?1:2;t>=64&&t<=95?s=a===1?Cy[e]:_y[e]:s=a===1?wy[e]:Py[e];const l=this.channels[a];return l?(l.setPAC(this.interpretPAC(s,t)),ms(e,t,n),this.currentChannel=a,!0):!1}interpretPAC(e,t){let s;const n={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?s=t-96:s=t-64,n.underline=(s&1)===1,s<=13?n.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(n.italics=!0,n.color="white"):n.indent=Math.floor((s-16)/2)*4,n}parseChars(e,t){let s,n=null,r=null;if(e>=25?(s=2,r=e-8):(s=1,r=e),r>=17&&r<=19){let o;r===17?o=t+80:r===18?o=t+112:o=t+144,this.logger.log(2,"Special char '"+$u(o)+"' in channel "+s),n=[o]}else e>=32&&e<=127&&(n=t===0?[e]:[e,t]);if(n){const o=es(n);this.logger.log(3,"Char codes =  "+o.join(",")),ms(e,t,this.cmdHistory)}return n}parseBackgroundAttributes(e,t){const s=(e===16||e===24)&&t>=32&&t<=47,n=(e===23||e===31)&&t>=45&&t<=47;if(!(s||n))return!1;let r;const o={};e===16||e===24?(r=Math.floor((t-32)/2),o.background=ky[r],t%2===1&&(o.background=o.background+"_semi")):t===45?o.background="transparent":(o.foreground="black",t===47&&(o.underline=!0));const a=e<=23?1:2;return this.channels[a].setBkgData(o),ms(e,t,this.cmdHistory),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}this.cmdHistory=Tl()}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const s=this.channels[t];s&&s.cueSplitAtTime(e)}}}function ms(i,e,t){t.a=i,t.b=e}function yl(i,e,t){return t.a===i&&t.b===e}function Tl(){return{a:null,b:null}}class Si{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}}var Ao=function(){if(typeof self<"u"&&self.VTTCue)return self.VTTCue;const i=["","lr","rl"],e=["start","middle","end","left","right"];function t(a,l){if(typeof l!="string"||!Array.isArray(a))return!1;const c=l.toLowerCase();return~a.indexOf(c)?c:!1}function s(a){return t(i,a)}function n(a){return t(e,a)}function r(a,...l){let c=1;for(;c<arguments.length;c++){const u=arguments[c];for(const f in u)a[f]=u[f]}return a}function o(a,l,c){const u=this,f={enumerable:!0};u.hasBeenReset=!1;let h="",d=!1,g=a,m=l,y=c,T=null,x="",S=!0,R="auto",b="start",M=50,P="middle",B=50,K="middle";Object.defineProperty(u,"id",r({},f,{get:function(){return h},set:function(C){h=""+C}})),Object.defineProperty(u,"pauseOnExit",r({},f,{get:function(){return d},set:function(C){d=!!C}})),Object.defineProperty(u,"startTime",r({},f,{get:function(){return g},set:function(C){if(typeof C!="number")throw new TypeError("Start time must be set to a number.");g=C,this.hasBeenReset=!0}})),Object.defineProperty(u,"endTime",r({},f,{get:function(){return m},set:function(C){if(typeof C!="number")throw new TypeError("End time must be set to a number.");m=C,this.hasBeenReset=!0}})),Object.defineProperty(u,"text",r({},f,{get:function(){return y},set:function(C){y=""+C,this.hasBeenReset=!0}})),Object.defineProperty(u,"region",r({},f,{get:function(){return T},set:function(C){T=C,this.hasBeenReset=!0}})),Object.defineProperty(u,"vertical",r({},f,{get:function(){return x},set:function(C){const q=s(C);if(q===!1)throw new SyntaxError("An invalid or illegal string was specified.");x=q,this.hasBeenReset=!0}})),Object.defineProperty(u,"snapToLines",r({},f,{get:function(){return S},set:function(C){S=!!C,this.hasBeenReset=!0}})),Object.defineProperty(u,"line",r({},f,{get:function(){return R},set:function(C){if(typeof C!="number"&&C!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");R=C,this.hasBeenReset=!0}})),Object.defineProperty(u,"lineAlign",r({},f,{get:function(){return b},set:function(C){const q=n(C);if(!q)throw new SyntaxError("An invalid or illegal string was specified.");b=q,this.hasBeenReset=!0}})),Object.defineProperty(u,"position",r({},f,{get:function(){return M},set:function(C){if(C<0||C>100)throw new Error("Position must be between 0 and 100.");M=C,this.hasBeenReset=!0}})),Object.defineProperty(u,"positionAlign",r({},f,{get:function(){return P},set:function(C){const q=n(C);if(!q)throw new SyntaxError("An invalid or illegal string was specified.");P=q,this.hasBeenReset=!0}})),Object.defineProperty(u,"size",r({},f,{get:function(){return B},set:function(C){if(C<0||C>100)throw new Error("Size must be between 0 and 100.");B=C,this.hasBeenReset=!0}})),Object.defineProperty(u,"align",r({},f,{get:function(){return K},set:function(C){const q=n(C);if(!q)throw new SyntaxError("An invalid or illegal string was specified.");K=q,this.hasBeenReset=!0}})),u.displayState=void 0}return o.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},o}();class My{decode(e,t){if(!e)return"";if(typeof e!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function Ku(i){function e(s,n,r,o){return(s|0)*3600+(n|0)*60+(r|0)+parseFloat(o||0)}const t=i.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 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0:t.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){const{cea608Parser1:s,cea608Parser2:n,lastSn:r,lastPartIndex:o}=this;if(!(!this.enabled||!(s&&n))&&t.frag.type===ie.MAIN){var a,l;const c=t.frag.sn,u=(a=t==null||(l=t.part)==null?void 0:l.index)!=null?a:-1;c===r+1||c===r&&u===o+1||(s.reset(),n.reset()),this.lastSn=c,this.lastPartIndex=u}}onFragLoaded(e,t){const{frag:s,payload:n}=t;if(s.type===ie.SUBTITLE)if(n.byteLength){const r=s.decryptdata,o="stats"in t;if(r==null||!r.encrypted||o){const a=this.tracks[s.level],l=this.vttCCs;l[s.cc]||(l[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),a&&a.textCodec===Zn?this._parseIMSC1(s,n):this._parseVTTs(t)}}else this.hls.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const s=this.hls;El(t,this.initPTS[e.cc],n=>{this._appendCues(n,e.level),s.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},n=>{v.log(`Failed to parse IMSC1: ${n}`),s.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:n})})}_parseVTTs(e){var t;const{frag:s,payload:n}=e,{initPTS:r,unparsedVttFrags:o}=this,a=r.length-1;if(!r[s.cc]&&a===-1){o.push(e);return}const l=this.hls,c=(t=s.initSegment)!=null&&t.data?cs(s.initSegment.data,new Uint8Array(n)):n;Vy(c,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,u=>{this._appendCues(u,s.level),l.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},u=>{const f=u.message==="Missing initPTS for VTT MPEGTS";f?o.push(e):this._fallbackToIMSC1(s,n),v.log(`Failed to parse VTT cue: ${u}`),!(f&&a>s.cc)&&l.trigger(p.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:u})})}_fallbackToIMSC1(e,t){const s=this.tracks[e.level];s.textCodec||El(t,this.initPTS[e.cc],()=>{s.textCodec=Zn,this._parseIMSC1(e,t)},()=>{s.textCodec="wvtt"})}_appendCues(e,t){const s=this.hls;if(this.config.renderTextTracksNatively){const n=this.textTracks[t];if(!n||n.mode==="disabled")return;e.forEach(r=>pu(n,r))}else{const n=this.tracks[t];if(!n)return;const r=n.default?"default":"subtitles"+t;s.trigger(p.CUES_PARSED,{type:"subtitles",cues:e,track:r})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===ie.SUBTITLE&&this.onFragLoaded(p.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){const{cea608Parser1:s,cea608Parser2:n}=this;if(!this.enabled||!(s&&n))return;const{frag:r,samples:o}=t;if(!(r.type===ie.MAIN&&this.closedCaptionsForLevel(r)==="NONE"))for(let a=0;a<o.length;a++){const l=o[a].bytes;if(l){const c=this.extractCea608Data(l);s.addData(o[a].pts,c[0]),n.addData(o[a].pts,c[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:s,endOffsetSubtitles:n,type:r}){const{media:o}=this;if(!(!o||o.currentTime<s)){if(!r||r==="video"){const{captionsTracks:a}=this;Object.keys(a).forEach(l=>Lr(a[l],t,s))}if(this.config.renderTextTracksNatively&&t===0&&n!==void 0){const{textTracks:a}=this;Object.keys(a).forEach(l=>Lr(a[l],t,n))}}}extractCea608Data(e){const t=[[],[]],s=e[0]&31;let n=2;for(let r=0;r<s;r++){const o=e[n++],a=127&e[n++],l=127&e[n++];if(a===0&&l===0)continue;if((4&o)!==0){const u=3&o;(u===0||u===1)&&(t[u].push(a),t[u].push(l))}}return t}}function Qy(i,e){return!!i&&i.label===e.name&&!(i.textTrack1||i.textTrack2)}function Jy(i,e,t,s){return Math.min(e,s)-Math.max(i,t)}function Sl(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}class vo{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.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(p.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.BUFFER_CODECS,this.onBufferCodecs,this),e.on(p.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(p.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(p.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.BUFFER_CODECS,this.onBufferCodecs,this),e.off(p.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}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping()}detectPlayerSize(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){const e=this.hls.levels;if(e.length){const t=this.hls;t.autoLevelCapping=this.getMaxLevel(e.length-1),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((n,r)=>this.isLevelAllowed(n)&&r<=e);return this.clientRect=null,vo.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),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 e}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 n=(o,a)=>a?o.width!==a.width||o.height!==a.height:!0;let r=e.length-1;for(let o=0;o<e.length;o+=1){const a=e[o];if((a.width>=t||a.height>=s)&&n(a,e[o+1])){r=o;break}}return r}}class Zy{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(p.MEDIA_ATTACHING,this.onMediaAttaching,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHING,this.onMediaAttaching,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 n=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=n,n&&typeof n.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}checkFPS(e,t,s){const n=performance.now();if(t){if(this.lastTime){const r=n-this.lastTime,o=s-this.lastDroppedFrames,a=t-this.lastDecodedFrames,l=1e3*o/r,c=this.hls;if(c.trigger(p.FPS_DROP,{currentDropped:o,currentDecoded:a,totalDroppedFrames:s}),l>0&&o>c.config.fpsDroppedMonitoringThreshold*a){let u=c.currentLevel;v.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(c.autoLevelCapping===-1||c.autoLevelCapping>=u)&&(u=u-1,c.trigger(p.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:c.currentLevel}),c.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=n,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)}}const Ri="[eme]";class Ss{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=Ss.CDMCleanupPromise?[Ss.CDMCleanupPromise]:[],this.onMediaEncrypted=this._onMediaEncrypted.bind(this),this.onWaitingForKey=this._onWaitingForKey.bind(this),this.debug=v.debug.bind(v,Ri),this.log=v.log.bind(v,Ri),this.warn=v.warn.bind(v,Ri),this.error=v.error.bind(v,Ri),this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.unregisterListeners(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.onMediaEncrypted=this.onWaitingForKey=this.keyIdToKeySessionPromise=null,this.config=null}registerListeners(){this.hls.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(p.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(p.MANIFEST_LOADED,this.onManifestLoaded,this)}unregisterListeners(){this.hls.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(p.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(p.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(p.MANIFEST_LOADED,this.onManifestLoaded,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:s}=this.config,n=t[e];if(n)return n.licenseUrl;if(e===we.WIDEVINE&&s)return s;throw new Error(`no license server URL configured for key-system "${e}"`)}getServerCertificateUrl(e){const{drmSystems:t}=this.config,s=t[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,s=(o,a,l)=>!!o&&l.indexOf(o)===a,n=t.map(o=>o.audioCodec).filter(s),r=t.map(o=>o.videoCodec).filter(s);return n.length+r.length===0&&r.push("avc1.42e01e"),new Promise((o,a)=>{const l=c=>{const u=c.shift();this.getMediaKeysPromise(u,n,r).then(f=>o({keySystem:u,mediaKeys:f})).catch(f=>{c.length?l(c):f instanceof it?a(f):a(new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_NO_ACCESS,error:f,fatal:!0},f.message))})};l(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let n=`Configured requestMediaKeySystemAccess is not a function ${s}`;return iu===null&&self.location.protocol==="http:"&&(n=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(n))}return s(e,t)}getMediaKeysPromise(e,t,s){const n=dm(e,t,s,this.config.drmSystemOptions),r=this.keySystemAccessPromises[e];let o=r==null?void 0:r.keySystemAccess;if(!o){this.log(`Requesting encrypted media "${e}" key-system access with config: ${JSON.stringify(n)}`),o=this.requestMediaKeySystemAccess(e,n);const a=this.keySystemAccessPromises[e]={keySystemAccess:o};return o.catch(l=>{this.log(`Failed to obtain access to key-system "${e}": ${l}`)}),o.then(l=>{this.log(`Access for key-system "${l.keySystem}" obtained`);const c=this.fetchServerCertificate(e);return this.log(`Create media-keys for "${e}"`),a.mediaKeys=l.createMediaKeys().then(u=>(this.log(`Media-keys created for "${e}"`),c.then(f=>f?this.setMediaKeysServerCertificate(u,e,f):u))),a.mediaKeys.catch(u=>{this.error(`Failed to create media-keys for "${e}"}: ${u}`)}),a.mediaKeys})}return o.then(()=>r.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${St.hexDump(e.keyId||[])}`);const n=s.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:n,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const s=this.createMediaKeySessionContext(e),n=this.getKeyIdString(t),r="cenc";this.keyIdToKeySessionPromise[n]=this.generateRequestWithPreferredKeySession(s,r,t.pssh,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}getKeyIdString(e){if(!e)throw new Error("Could not read keyId of undefined decryptdata");if(e.keyId===null)throw new Error("keyId is null");return St.hexDump(e.keyId)}updateKeySession(e,t){var s;const n=e.mediaKeysSession;return this.log(`Updating key-session "${n.sessionId}" for keyID ${St.hexDump(((s=e.decryptdata)==null?void 0:s.keyId)||[])}
      } (data length: ${t&&t.byteLength})`),n.update(t)}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){return new Promise((t,s)=>{const n=Fn(this.config),r=e.map(ka).filter(o=>!!o&&n.indexOf(o)!==-1);return this.getKeySystemSelectionPromise(r).then(({keySystem:o})=>{const a=Oa(o);a?t(a):s(new Error(`Unable to find format for key-system "${o}"`))}).catch(s)})}loadKey(e){const t=e.keyInfo.decryptdata,s=this.getKeyIdString(t),n=`(keyId: ${s} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${n}`);let r=this.keyIdToKeySessionPromise[s];return r||(r=this.keyIdToKeySessionPromise[s]=this.getKeySystemForKeyPromise(t).then(({keySystem:o,mediaKeys:a})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${n}`),this.attemptSetMediaKeys(o,a).then(()=>{this.throwIfDestroyed();const l=this.createMediaKeySessionContext({keySystem:o,mediaKeys:a,decryptdata:t}),c="cenc";return this.generateRequestWithPreferredKeySession(l,c,t.pssh,"playlist-key")}))),r.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 it?this.hls.trigger(p.ERROR,e.data):this.hls.trigger(p.ERROR,{type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))}getKeySystemForKeyPromise(e){const t=this.getKeyIdString(e),s=this.keyIdToKeySessionPromise[t];if(!s){const n=ka(e.keyFormat),r=n?[n]:Fn(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=Fn(this.config)),e.length===0)throw new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${JSON.stringify({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}_onMediaEncrypted(e){const{initDataType:t,initData:s}=e;if(this.debug(`"${e.type}" event: init data type: "${t}"`),s===null)return;let n,r;if(t==="sinf"&&this.config.drmSystems[we.FAIRPLAY]){const u=$e(new Uint8Array(s));try{const f=lo(JSON.parse(u).sinf),h=fu(new Uint8Array(f));if(!h)return;n=h.subarray(8,24),r=we.FAIRPLAY}catch{this.warn('Failed to parse sinf "encrypted" event message initData');return}}else{const u=Mm(s);if(u===null)return;u.version===0&&u.systemId===su.WIDEVINE&&u.data&&(n=u.data.subarray(8,24)),r=hm(u.systemId)}if(!r||!n)return;const o=St.hexDump(n),{keyIdToKeySessionPromise:a,mediaKeySessions:l}=this;let c=a[o];for(let u=0;u<l.length;u++){const f=l[u],h=f.decryptdata;if(h.pssh||!h.keyId)continue;const d=St.hexDump(h.keyId);if(o===d||h.uri.replace(/-/g,"").indexOf(o)!==-1){c=a[d],delete a[d],h.pssh=new Uint8Array(s),h.keyId=n,c=a[o]=c.then(()=>this.generateRequestWithPreferredKeySession(f,t,s,"encrypted-event-key-match"));break}}c||(c=a[o]=this.getKeySystemSelectionPromise([r]).then(({keySystem:u,mediaKeys:f})=>{var h;this.throwIfDestroyed();const d=new ni("ISO-23001-7",o,(h=Oa(u))!=null?h:"");return d.pssh=new Uint8Array(s),d.keyId=n,this.attemptSetMediaKeys(u,f).then(()=>{this.throwIfDestroyed();const g=this.createMediaKeySessionContext({decryptdata:d,keySystem:u,mediaKeys:f});return this.generateRequestWithPreferredKeySession(g,t,s,"encrypted-event-no-match")})})),c.catch(u=>this.handleError(u))}_onWaitingForKey(e){this.log(`"${e.type}" event`)}attemptSetMediaKeys(e,t){const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const n=Promise.all(s).then(()=>{if(!this.media)throw new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(t)});return this.setMediaKeysQueue.push(n),n.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(n),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,n){var r,o;const a=(r=this.config.drmSystems)==null||(o=r[e.keySystem])==null?void 0:o.generateRequest;if(a)try{const h=a.call(this.hls,t,s,e);if(!h)throw new Error("Invalid response from configured generateRequest filter");t=h.initDataType,s=e.decryptdata.pssh=h.initData?new Uint8Array(h.initData):null}catch(h){var l;if(this.warn(h.message),(l=this.hls)!=null&&l.config.debug)throw h}if(s===null)return this.log(`Skipping key-session request for "${n}" (no initData)`),Promise.resolve(e);const c=this.getKeyIdString(e.decryptdata);this.log(`Generating key-session request for "${n}": ${c} (init data type: ${t} length: ${s?s.byteLength:null})`);const u=new xo;e.mediaKeysSession.onmessage=h=>{const d=e.mediaKeysSession;if(!d){u.emit("error",new Error("invalid state"));return}const{messageType:g,message:m}=h;this.log(`"${g}" message event for session "${d.sessionId}" message size: ${m.byteLength}`),g==="license-request"||g==="license-renewal"?this.renewLicense(e,m).catch(y=>{this.handleError(y),u.emit("error",y)}):g==="license-release"?e.keySystem===we.FAIRPLAY&&(this.updateKeySession(e,tu("acknowledged")),this.removeSession(e)):this.warn(`unhandled media key message type "${g}"`)},e.mediaKeysSession.onkeystatuseschange=h=>{if(!e.mediaKeysSession){u.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(e);const g=e.keyStatus;u.emit("keyStatus",g),g==="expired"&&(this.warn(`${e.keySystem} expired for key ${c}`),this.renewKeySession(e))};const f=new Promise((h,d)=>{u.on("error",d),u.on("keyStatus",g=>{g.startsWith("usable")?h():g==="output-restricted"?d(new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):g==="internal-error"?d(new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${g}"`)):g==="expired"?d(new Error("key expired while generating request")):this.warn(`unhandled key status change "${g}"`)})});return e.mediaKeysSession.generateRequest(t,s).then(()=>{var h;this.log(`Request generated for key-session "${(h=e.mediaKeysSession)==null?void 0:h.sessionId}" keyId: ${c}`)}).catch(h=>{throw new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_NO_SESSION,error:h,fatal:!1},`Error generating key-session request: ${h}`)}).then(()=>f).catch(h=>{throw u.removeAllListeners(),this.removeSession(e),h}).then(()=>(u.removeAllListeners(),e))}onKeyStatusChange(e){e.mediaKeysSession.keyStatuses.forEach((t,s)=>{this.log(`key status change "${t}" for keyStatuses keyId: ${St.hexDump("buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s))} session keyId: ${St.hexDump(new Uint8Array(e.decryptdata.keyId||[]))} uri: ${e.decryptdata.uri}`),e.keyStatus=t})}fetchServerCertificate(e){const t=this.config,s=t.loader,n=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching serverCertificate for "${e}"`),new Promise((o,a)=>{const l={responseType:"arraybuffer",url:r},c=t.certLoadPolicy.default,u={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},f={onSuccess:(h,d,g,m)=>{o(h.data)},onError:(h,d,g,m)=>{a(new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:g,response:tt({url:l.url,data:void 0},h)},`"${e}" certificate request failed (${r}). Status: ${h.code} (${h.text})`))},onTimeout:(h,d,g)=>{a(new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:g,response:{url:l.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(h,d,g)=>{a(new Error("aborted"))}};n.load(l,u,f)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((n,r)=>{e.setServerCertificate(s).then(o=>{this.log(`setServerCertificate ${o?"success":"not supported by CDM"} (${s==null?void 0:s.byteLength}) on "${t}"`),n(e)}).catch(o=>{r(new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:o,fatal:!0},o.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(n=>{throw new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:n,fatal:!0},n.message)}))}setupLicenseXHR(e,t,s,n){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,n)}).catch(o=>{if(!s.decryptdata)throw o;return e.open("POST",t,!0),r.call(this.hls,e,t,s,n)}).then(o=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:o||n})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:n}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((n,r)=>{const o=this.getLicenseServerUrl(e.keySystem);this.log(`Sending license request to URL: ${o}`);const a=new XMLHttpRequest;a.responseType="arraybuffer",a.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(a.readyState===4)if(a.status===200){this._requestLicenseFailureCount=0;let l=a.response;this.log(`License received ${l instanceof ArrayBuffer?l.byteLength:l}`);const c=this.config.licenseResponseCallback;if(c)try{l=c.call(this.hls,a,o,e)}catch(u){this.error(u)}n(l)}else{const l=s.errorRetry,c=l?l.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>c||a.status>=400&&a.status<500)r(new it({type:se.KEY_SYSTEM_ERROR,details:D.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:a,response:{url:o,data:void 0,code:a.status,text:a.statusText}},`License Request XHR failed (${o}). Status: ${a.status} (${a.statusText})`));else{const u=c-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${u} attempts left`),this.requestLicense(e,t).then(n,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=a,this.setupLicenseXHR(a,o,e,t).then(({xhr:l,licenseChallenge:c})=>{l.send(c)})})}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,s.addEventListener("encrypted",this.onMediaEncrypted),s.addEventListener("waitingforkey",this.onWaitingForKey)}onMediaDetached(){const e=this.media,t=this.mediaKeySessions;e&&(e.removeEventListener("encrypted",this.onMediaEncrypted),e.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null),this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},ni.clearKeyUriToKeyIdMap();const s=t.length;Ss.CDMCleanupPromise=Promise.all(t.map(n=>this.removeSession(n)).concat(e==null?void 0:e.setMediaKeys(null).catch(n=>{this.log(`Could not clear media keys: ${n}. media.src: ${e==null?void 0:e.src}`)}))).then(()=>{s&&(this.log("finished closing key sessions and clearing media keys"),t.length=0)}).catch(n=>{this.log(`Could not close sessions and clear media keys: ${n}. media.src: ${e==null?void 0:e.src}`)})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((n,r)=>(n.indexOf(r.keyFormat)===-1&&n.push(r.keyFormat),n),[]);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}`),t.onmessage=null,t.onkeystatuseschange=null,s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const n=this.mediaKeySessions.indexOf(e);return n>-1&&this.mediaKeySessions.splice(n,1),t.remove().catch(r=>{this.log(`Could not remove session: ${r}`)}).then(()=>t.close()).catch(r=>{this.log(`Could not close session: ${r}`)})}}}Ss.CDMCleanupPromise=void 0;class it 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}}const eT=1;var ze={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",KEY:"k",OTHER:"o"};const tT="h";class jt{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=n=>{try{this.apply(n,{ot:ze.MANIFEST,su:!this.initialized})}catch(r){v.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=n=>{try{const r=n.frag,o=this.hls.levels[r.level],a=this.getObjectType(r),l={d:r.duration*1e3,ot:a};(a===ze.VIDEO||a===ze.AUDIO||a==ze.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(a)/1e3,l.bl=this.getBufferLength(a)),this.apply(n,l)}catch(r){v.warn("Could not generate segment CMCD data.",r)}},this.hls=e;const t=this.config=e.config,{cmcd:s}=t;s!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||jt.uuid(),this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.registerListeners())}registerListeners(){const e=this.hls;e.on(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(p.MEDIA_DETACHED,this.onMediaDetached,this),e.on(p.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){const e=this.hls;e.off(p.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(p.MEDIA_DETACHED,this.onMediaDetached,this),e.off(p.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)}onMediaDetached(){this.media&&(this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null)}onBufferCreated(e,t){var s,n;this.audioBuffer=(s=t.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(n=t.tracks.video)==null?void 0:n.buffer}createData(){var e;return{v:eT,sf:tT,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){Me(t,this.createData());const s=t.ot===ze.INIT||t.ot===ze.VIDEO||t.ot===ze.MUXED;if(this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering),this.useHeaders){const n=jt.toHeaders(t);if(!Object.keys(n).length)return;e.headers||(e.headers={}),Me(e.headers,n)}else{const n=jt.toQuery(t);if(!n)return;e.url=jt.appendQueryToUri(e.url,n)}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return ze.TIMED_TEXT;if(e.sn==="initSegment")return ze.INIT;if(t==="audio")return ze.AUDIO;if(t==="main")return this.hls.audioTracks.length?ze.VIDEO:ze.MUXED}getTopBandwidth(e){let t=0,s;const n=this.hls;if(e===ze.AUDIO)s=n.audioTracks;else{const r=n.maxAutoLevel,o=r>-1?r+1:n.levels.length;s=n.levels.slice(0,o)}for(const r of s)r.bitrate>t&&(t=r.bitrate);return t>0?t:NaN}getBufferLength(e){const t=this.hls.media,s=e===ze.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:De.bufferInfo(s,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){const{pLoader:e}=this.config,t=this.applyPlaylistData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,o,a){t(r),this.loader.load(r,o,a)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,o,a){t(r),this.loader.load(r,o,a)}}}static uuid(){const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}static serialize(e){const t=[],s=c=>!Number.isNaN(c)&&c!=null&&c!==""&&c!==!1,n=c=>Math.round(c),r=c=>n(c/100)*100,a={br:n,d:n,bl:r,dl:r,mtp:r,nor:c=>encodeURIComponent(c),rtp:r,tb:n},l=Object.keys(e||{}).sort();for(const c of l){let u=e[c];if(!s(u)||c==="v"&&u===1||c=="pr"&&u===1)continue;const f=a[c];f&&(u=f(u));const h=typeof u;let d;c==="ot"||c==="sf"||c==="st"?d=`${c}=${u}`:h==="boolean"?d=c:h==="number"?d=`${c}=${u}`:d=`${c}=${JSON.stringify(u)}`,t.push(d)}return t.join(",")}static toHeaders(e){const t=Object.keys(e),s={},n=["Object","Request","Session","Status"],r=[{},{},{},{}],o={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3};for(const a of t){const l=o[a]!=null?o[a]:1;r[l][a]=e[a]}for(let a=0;a<r.length;a++){const l=jt.serialize(r[a]);l&&(s[`CMCD-${n[a]}`]=l)}return s}static toQuery(e){return`CMCD=${encodeURIComponent(jt.serialize(e))}`}static appendQueryToUri(e,t){if(!t)return e;const s=e.includes("?")?"&":"?";return`${e}${s}${t}`}}const sT=3e5;class iT{constructor(e){this.hls=void 0,this.log=void 0,this.loader=null,this.uri=null,this.pathwayId=".",this.pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.log=v.log.bind(v,"[content-steering]:"),this.registerListeners()}registerListeners(){const e=this.hls;e.on(p.MANIFEST_LOADING,this.onManifestLoading,this),e.on(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(p.MANIFEST_PARSED,this.onManifestParsed,this),e.on(p.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(p.MANIFEST_LOADING,this.onManifestLoading,this),e.off(p.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(p.MANIFEST_PARSED,this.onManifestParsed,this),e.off(p.ERROR,this.onError,this))}startLoad(){if(this.started=!0,self.clearTimeout(this.reloadTimer),this.enabled&&this.uri)if(this.updated){const e=Math.max(this.timeToLoad*1e3-(performance.now()-this.updated),0);this.scheduleRefresh(this.uri,e)}else this.loadSteeringManifest(this.uri)}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),self.clearTimeout(this.reloadTimer)}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)===We.SendAlternateToPenaltyBox&&s.flags===nt.MoveAllAlternatesMatchingHost){let n=this.pathwayPriority;const r=this.pathwayId;this.penalizedPathways[r]||(this.penalizedPathways[r]=performance.now()),!n&&this.levels&&(n=this.levels.reduce((o,a)=>(o.indexOf(a.pathwayId)===-1&&o.push(a.pathwayId),o),[])),n&&n.length>1&&(this.updatePathwayPriority(n),s.resolved=this.pathwayId!==r)}}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 "${this.pathwayId}"`),t):e}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this.pathwayPriority=e;let t;const s=this.penalizedPathways,n=performance.now();Object.keys(s).forEach(r=>{n-s[r]>sT&&delete s[r]});for(let r=0;r<e.length;r++){const o=e[r];if(s[o])continue;if(o===this.pathwayId)return;const a=this.hls.nextLoadLevel,l=this.hls.levels[a];if(t=this.getLevelsForPathway(o),t.length>0){this.log(`Setting Pathway to "${o}"`),this.pathwayId=o,this.hls.trigger(p.LEVELS_UPDATED,{levels:t});const c=this.hls.levels[a];l&&c&&this.levels&&(c.attrs["STABLE-VARIANT-ID"]!==l.attrs["STABLE-VARIANT-ID"]&&c.bitrate!==l.bitrate&&this.log(`Unstable Pathways change from bitrate ${l.bitrate} to ${c.bitrate}`),this.hls.nextLoadLevel=a);break}}}clonePathways(e){const t=this.levels;if(!t)return;const s={},n={};e.forEach(r=>{const{ID:o,"BASE-ID":a,"URI-REPLACEMENT":l}=r;if(t.some(u=>u.pathwayId===o))return;const c=this.getLevelsForPathway(a).map(u=>{const f=Me({},u);f.details=void 0,f.url=qu(u.uri,u.attrs["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",l);const h=new Ce(u.attrs);h["PATHWAY-ID"]=o;const d=h.AUDIO&&`${h.AUDIO}_clone_${o}`,g=h.SUBTITLES&&`${h.SUBTITLES}_clone_${o}`;d&&(s[h.AUDIO]=d,h.AUDIO=d),g&&(n[h.SUBTITLES]=g,h.SUBTITLES=g),f.attrs=h;const m=new ri(f);return ji(m,"audio",d),ji(m,"text",g),m});t.push(...c),vl(this.audioTracks,s,l,o),vl(this.subtitleTracks,n,l,o)})}loadSteeringManifest(e){const t=this.hls.config,s=t.loader;this.loader&&this.loader.destroy(),this.loader=new s(t);let n;try{n=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(n.protocol!=="data:"){const u=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;n.searchParams.set("_HLS_pathway",this.pathwayId),n.searchParams.set("_HLS_throughput",""+u)}const r={responseType:"json",url:n.href},o=t.steeringManifestLoadPolicy.default,a=o.errorRetry||o.timeoutRetry||{},l={loadPolicy:o,timeout:o.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0},c={onSuccess:(u,f,h,d)=>{this.log(`Loaded steering manifest: "${n}"`);const g=u.data;if(g.VERSION!==1){this.log(`Steering VERSION ${g.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=g.TTL;const{"RELOAD-URI":m,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":T}=g;if(m)try{this.uri=new self.URL(m,n).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${m}`);return}this.scheduleRefresh(this.uri||h.url),y&&this.clonePathways(y),T&&this.updatePathwayPriority(T)},onError:(u,f,h,d)=>{if(this.log(`Error loading steering manifest: ${u.code} ${u.text} (${f.url})`),this.stopLoad(),u.code===410){this.enabled=!1,this.log(`Steering manifest ${f.url} no longer available`);return}let g=this.timeToLoad*1e3;if(u.code===429){const m=this.loader;if(typeof(m==null?void 0:m.getResponseHeader)=="function"){const y=m.getResponseHeader("Retry-After");y&&(g=parseFloat(y)*1e3)}this.log(`Steering manifest ${f.url} rate limited`);return}this.scheduleRefresh(this.uri||f.url,g)},onTimeout:(u,f,h)=>{this.log(`Timeout loading steering manifest (${f.url})`),this.scheduleRefresh(this.uri||f.url)}};this.log(`Requesting steering manifest: ${n}`),this.loader.load(r,l,c)}scheduleRefresh(e,t=this.timeToLoad*1e3){self.clearTimeout(this.reloadTimer),this.reloadTimer=self.setTimeout(()=>{this.loadSteeringManifest(e)},t)}}function vl(i,e,t,s){i&&Object.keys(e).forEach(n=>{const r=i.filter(o=>o.groupId===n).map(o=>{const a=Me({},o);return a.details=void 0,a.attrs=new Ce(a.attrs),a.url=a.attrs.URI=qu(o.url,o.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),a.groupId=a.attrs["GROUP-ID"]=e[n],a.attrs["PATHWAY-ID"]=s,a});i.push(...r)})}function qu(i,e,t,s){const{HOST:n,PARAMS:r,[t]:o}=s;let a;e&&(a=o==null?void 0:o[e],a&&(i=a));const l=new self.URL(i);return n&&!a&&(l.host=n),r&&Object.keys(r).sort().forEach(c=>{c&&l.searchParams.set(c,r[c])}),l.href}const nT=/^age:\s*[\d.]+\s*$/im;class zu{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=void 0,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new yn,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=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)return;const s=this.loader=new self.XMLHttpRequest,n=this.stats;n.loading.first=0,n.loaded=0,n.aborted=!1;const r=this.xhrSetup;r?Promise.resolve().then(()=>{if(!this.stats.aborted)return r(s,t.url)}).catch(o=>(s.open("GET",t.url,!0),r(s,t.url))).then(()=>{this.stats.aborted||this.openAndSendXhr(s,t,e)}).catch(o=>{this.callbacks.onError({code:s.status,text:o.message},t,s,n)}):this.openAndSendXhr(s,t,e)}openAndSendXhr(e,t,s){e.readyState||e.open("GET",t.url,!0);const n=this.context.headers,{maxTimeToFirstByteMs:r,maxLoadTimeMs:o}=s.loadPolicy;if(n)for(const a in n)e.setRequestHeader(a,n[a]);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&&J(r)?r:o,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 n=t.readyState,r=this.config;if(!s.aborted&&n>=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)))),n===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const o=t.status,a=t.responseType!=="text";if(o>=200&&o<300&&(a&&t.response||t.responseText!==null)){s.loading.end=Math.max(self.performance.now(),s.loading.first);const l=a?t.response:t.responseText,c=t.responseType==="arraybuffer"?l.byteLength:l.length;if(s.loaded=s.total=c,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first),!this.callbacks)return;const u=this.callbacks.onProgress;if(u&&u(s,e,l,t),!this.callbacks)return;const f={url:t.responseURL,data:l,code:o};this.callbacks.onSuccess(f,s,e,t)}else{const l=r.loadPolicy.errorRetry,c=s.retry;Yi(l,c,!1,o)?this.retry(l):(v.error(`${o} while loading ${e.url}`),this.callbacks.onError({code:o,text:t.statusText},e,t,s))}}}loadtimeout(){var e;const t=(e=this.config)==null?void 0:e.loadPolicy.timeoutRetry,s=this.stats.retry;if(Yi(t,s,!0))this.retry(t);else{v.warn(`timeout while loading ${this.context.url}`);const n=this.callbacks;n&&(this.abortInternal(),n.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=uo(e,s.retry),s.retry++,v.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&nT.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}function rT(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}const oT=/(\d+)-(\d+)\/(\d+)/;class Rl{constructor(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=void 0,this.response=void 0,this.controller=void 0,this.context=void 0,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||uT,this.controller=new self.AbortController,this.stats=new yn}destroy(){this.loader=this.callbacks=null,this.abortInternal()}abortInternal(){const e=this.response;e!=null&&e.ok||(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 n=this.stats;if(n.loading.start)throw new Error("Loader can only be used once.");n.loading.start=self.performance.now();const r=aT(e,this.controller.signal),o=s.onProgress,a=e.responseType==="arraybuffer",l=a?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:u}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=s,this.request=this.fetchSetup(e,r),self.clearTimeout(this.requestTimeout),t.timeout=c&&J(c)?c:u,this.requestTimeout=self.setTimeout(()=>{this.abortInternal(),s.onTimeout(n,e,this.response)},t.timeout),self.fetch(this.request).then(f=>{this.response=this.loader=f;const h=Math.max(self.performance.now(),n.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=u,this.requestTimeout=self.setTimeout(()=>{this.abortInternal(),s.onTimeout(n,e,this.response)},u-(h-n.loading.start)),!f.ok){const{status:d,statusText:g}=f;throw new fT(g||"fetch, bad network response",d,f)}return n.loading.first=h,n.total=cT(f.headers)||n.total,o&&J(t.highWaterMark)?this.loadProgressively(f,n,e,t.highWaterMark,o):a?f.arrayBuffer():e.responseType==="json"?f.json():f.text()}).then(f=>{const{response:h}=this;self.clearTimeout(this.requestTimeout),n.loading.end=Math.max(self.performance.now(),n.loading.first);const d=f[l];d&&(n.loaded=n.total=d);const g={url:h.url,data:f,code:h.status};o&&!J(t.highWaterMark)&&o(n,e,f,h),s.onSuccess(g,n,e,h)}).catch(f=>{if(self.clearTimeout(this.requestTimeout),n.aborted)return;const h=f&&f.code||0,d=f?f.message:null;s.onError({code:h,text:d},e,f?f.details:null,n)})}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,n=0,r){const o=new Uu,a=e.body.getReader(),l=()=>a.read().then(c=>{if(c.done)return o.dataLength&&r(t,s,o.flush(),e),Promise.resolve(new ArrayBuffer(0));const u=c.value,f=u.length;return t.loaded+=f,f<n||o.dataLength?(o.push(u),o.dataLength>=n&&r(t,s,o.flush(),e)):r(t,s,u,e),l()}).catch(()=>Promise.reject());return l()}}function aT(i,e){const t={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(Me({},i.headers))};return i.rangeEnd&&t.headers.set("Range","bytes="+i.rangeStart+"-"+String(i.rangeEnd-1)),t}function lT(i){const e=oT.exec(i);if(e)return parseInt(e[2])-parseInt(e[1])+1}function cT(i){const e=i.get("Content-Range");if(e){const s=lT(e);if(J(s))return s}const t=i.get("Content-Length");if(t)return parseInt(t)}function uT(i,e){return new self.Request(i.url,e)}class fT extends Error{constructor(e,t,s){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=s}}const hT=/\s/,dT={newCue(i,e,t,s){const n=[];let r,o,a,l,c;const u=self.VTTCue||self.TextTrackCue;for(let h=0;h<s.rows.length;h++)if(r=s.rows[h],a=!0,l=0,c="",!r.isEmpty()){var f;for(let m=0;m<r.chars.length;m++)hT.test(r.chars[m].uchar)&&a?l++:(c+=r.chars[m].uchar,a=!1);r.cueStartTime=e,e===t&&(t+=1e-4),l>=16?l--:l++;const d=Vu(c.trim()),g=So(e,t,d);i!=null&&(f=i.cues)!=null&&f.getCueById(g)||(o=new u(e,t,d),o.id=g,o.line=h+1,o.align="left",o.position=10+Math.min(80,Math.floor(l*8/32)*10),n.push(o))}return i&&n.length&&(n.sort((h,d)=>h.line==="auto"||d.line==="auto"?0:h.line>8&&d.line>8?d.line-h.line:h.line-d.line),n.forEach(h=>pu(i,h))),n}},gT={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},mT=tt(tt({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,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,loader:zu,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:Ey,bufferController:Dy,capLevelController:vo,errorController:fp,fpsController:Zy,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:iu,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableID3MetadataCues:!0,certLoadPolicy:{default:gT},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}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},pT()),{},{subtitleStreamController:Ry,subtitleTrackController:by,timelineController:Xy,audioStreamController:Ay,audioTrackController:Sy,emeController:Ss,cmcdController:jt,contentSteeringController:iT});function pT(){return{cueHandler:dT,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 yT(i,e){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 t=Pr(i),s=["manifest","level","frag"],n=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return s.forEach(r=>{const o=`${r==="level"?"playlist":r}LoadPolicy`,a=e[o]===void 0,l=[];n.forEach(c=>{const u=`${r}Loading${c}`,f=e[u];if(f!==void 0&&a){l.push(u);const h=t[o].default;switch(e[o]={default:h},c){case"TimeOut":h.maxLoadTimeMs=f,h.maxTimeToFirstByteMs=f;break;case"MaxRetry":h.errorRetry.maxNumRetry=f,h.timeoutRetry.maxNumRetry=f;break;case"RetryDelay":h.errorRetry.retryDelayMs=f,h.timeoutRetry.retryDelayMs=f;break;case"MaxRetryTimeout":h.errorRetry.maxRetryDelayMs=f,h.timeoutRetry.maxRetryDelayMs=f;break}}}),l.length&&v.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${JSON.stringify(e[o])}`)}),tt(tt({},t),e)}function Pr(i){return i&&typeof i=="object"?Array.isArray(i)?i.map(Pr):Object.keys(i).reduce((e,t)=>(e[t]=Pr(i[t]),e),{}):i}function TT(i){const e=i.loader;e!==Rl&&e!==zu?(v.log("[config]: Custom loader detected, cannot enable progressive streaming"),i.progressive=!1):rT()&&(i.loader=Rl,i.progressive=!0,i.enableSoftwareAES=!0,v.log("[config]: Progressive streaming enabled, using FetchLoader"))}class Nt{static get version(){return"1.4.12"}static isSupported(){return wp()}static get Events(){return p}static get ErrorTypes(){return se}static get ErrorDetails(){return D}static get DefaultConfig(){return Nt.defaultConfig?Nt.defaultConfig:mT}static set DefaultConfig(e){Nt.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new xo,this._autoLevelCapping=void 0,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.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null,sm(e.debug||!1,"Hls instance");const t=this.config=yT(Nt.DefaultConfig,e);this.userConfig=e,this._autoLevelCapping=-1,t.progressive&&TT(t);const{abrController:s,bufferController:n,capLevelController:r,errorController:o,fpsController:a}=t,l=new o(this),c=this.abrController=new s(this),u=this.bufferController=new n(this),f=this.capLevelController=new r(this),h=new a(this),d=new Ym(this),g=new Qm(this),m=t.contentSteeringController,y=m?new m(this):null,T=this.levelController=new dp(this,y),x=new gp(this),S=new pp(this.config),R=this.streamController=new yy(this,x,S);f.setStreamController(R),h.setStreamController(R);const b=[d,T,R];y&&b.splice(1,0,y),this.networkControllers=b;const M=[c,u,f,h,g,x];this.audioTrackController=this.createController(t.audioTrackController,b);const P=t.audioStreamController;P&&b.push(new P(this,x,S)),this.subtitleTrackController=this.createController(t.subtitleTrackController,b);const B=t.subtitleStreamController;B&&b.push(new B(this,x,S)),this.createController(t.timelineController,M),S.emeController=this.emeController=this.createController(t.emeController,M),this.cmcdController=this.createController(t.cmcdController,M),this.latencyController=this.createController(Jm,M),this.coreComponents=M,b.push(l);const K=l.onErrorOut;typeof K=="function"&&this.on(p.ERROR,K,l)}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,n){this._emitter.off(e,t,s,n)}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){v.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),this.trigger(p.ERROR,{type:se.OTHER_ERROR,details:D.INTERNAL_EXCEPTION,fatal:!1,event:e,error:s})}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){v.log("destroy"),this.trigger(p.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){v.log("attachMedia"),this._media=e,this.trigger(p.MEDIA_ATTACHING,{media:e})}detachMedia(){v.log("detachMedia"),this.trigger(p.MEDIA_DETACHING,void 0),this._media=null}loadSource(e){this.stopLoad();const t=this.media,s=this.url,n=this.url=ao.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});v.log(`loadSource:${n}`),t&&s&&(s!==n||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(p.MANIFEST_LOADING,{url:e})}startLoad(e=-1){v.log(`startLoad(${e})`),this.networkControllers.forEach(t=>{t.startLoad(e)})}stopLoad(){v.log("stopLoad"),this.networkControllers.forEach(e=>{e.stopLoad()})}swapAudioCodec(){v.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){v.log("recoverMediaError");const e=this._media;this.detachMedia(),e&&this.attachMedia(e)}removeLevel(e,t=0){this.levelController.removeLevel(e,t)}get levels(){const e=this.levelController.levels;return e||[]}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){v.log(`set currentLevel:${e}`),this.loadLevel=e,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){v.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){v.log(`set loadLevel:${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){v.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){return this.levelController.startLevel}set startLevel(e){v.log(`set startLevel:${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}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(v.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e)}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){Ir.indexOf(e)>-1&&(this._maxHdcpLevel=e)}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 n=0;n<s;n++)if(e[n].maxBitrate>=t)return n;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let n;if(t===-1&&e&&e.length?n=e.length-1:n=t,s)for(let r=n;r--;){const o=e[r].attrs["HDCP-LEVEL"];if(o&&o<=s)return r}return n}get nextAutoLevel(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)}set nextAutoLevel(e){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,e)}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}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 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}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}}Nt.defaultConfig=void 0;const ET={name:"",components:{},props:{sourceUrl:{type:String,default:""},height:{type:String,default:"550px"}},data(){return{hls:null,sourceUrls:this.sourceUrl,loadingVideo:!1,waiting:!1,reloadPlayTime:null}},computed:{},watch:{sourceUrl:{handler(i,e){i&&i!==e&&(this.waiting=!0,this.sourceUrls=i,this.playVideo())}}},created(){},methods:{playVideo(){this.$nextTick(()=>[this.loadingVideo=!1]),Nt.isSupported()?(this.hls=new Nt,this.hls.loadSource(this.sourceUrls),this.hls.attachMedia(this.$refs.video),this.hls.on(Nt.Events.MANIFEST_PARSED,(i,e)=>{this.loadingVideo=!1,this.waiting=!1,this.$emit("playStatus",!0),this.$refs.video.play()})):this.$refs.video.canPlayType("application/vnd.apple.mpegurl")}}},xT={class:"ali-player"},AT={class:"main"},ST={class:"video-center"},vT={key:0,class:"video",style:{"background-color":"#0c0b0b"}},RT={id:"video",controls:"",class:"video",ref:"video",autoplay:"",muted:"",controlslist:"nodownload noplaybackrate",disablePictureInPicture:"",style:{"background-color":"#0c0b0b",width:"100%",height:"100%"}};function LT(i,e,t,s,n,r){return Rs(),$i("div",xT,[Pe("div",AT,[Pe("div",ST,[n.hls?pc("",!0):(Rs(),$i("div",vT)),ch(Pe("video",RT,null,512),[[Ad,n.hls]])])])])}const bT=eo(ET,[["render",LT],["__scopeId","data-v-055abdc3"]]),Ll=""+new URL("noraml-b84fb159.png",import.meta.url).href,IT=""+new URL("top-79b412a9.png",import.meta.url).href,DT=""+new URL("right-c002f550.png",import.meta.url).href,CT=""+new URL("download1-62bdc83a.png",import.meta.url).href,wT=""+new URL("left-fa6e26df.png",import.meta.url).href;const _T=i=>(Zf("data-v-78f825c0"),i=i(),eh(),i),PT={class:"playerHome"},kT={class:"liveCon"},OT={key:0,class:"player_mian"},FT=_T(()=>Pe("div",{class:"player_mian_playback"},null,-1)),NT={class:"player_mian_yuntai"},MT={class:"player_mian_yunta_left"},UT=["src"],BT={class:"player_mian_yunta_right"},$T={class:"towards_far"},GT={class:"towards_near"},KT={__name:"index",setup(i){let e=ps(Ll),t=ps("bcde5e16864d4071934b51c4cf154fe2"),s=ps("http://139.9.65.252:83/openUrl/qub0mxW/live.m3u8"),n=ps([]);const r=ps(!1),o=()=>{const f=navigator.userAgent,h=/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i;r.value=h.test(f)};qr(()=>{o(),l()});const a=f=>{},l=()=>{z0({protocol:"hls"}).then(f=>{n.value=f.data.map(h=>{let d={url:h.data.url,flag:!1};return{...h,data:d}}),console.log(n.value,""),s.value=n.value[11].data.url,t.value=n.value[11].cameraIndexCode})},c=f=>{console.log("Control",f),f=="UP"?e.value=IT:f=="RIGHT"?e.value=DT:f=="DOWN"?e.value=CT:f=="LEFT"&&(e.value=wT),wa({command:f,cameraIndexCode:t.value,action:"0",speed:"40"}).then(h=>{console.log(h,"speed")})},u=f=>{console.log("stop",f),e.value=Ll,wa({cameraIndexCode:t.value,command:f,action:"1"}).then(h=>{console.log(h,"stop")})};return(f,h)=>(Rs(),$i("div",PT,[Pe("div",{class:Zi(r.value?"player_box":"player_box1"),ref:"parentElement"},[Pe("div",kT,[Ze(bT,{sourceUrl:zt(s),onPlayStatus:a},null,8,["sourceUrl"])])],2),r.value?(Rs(),$i("div",OT,[FT,Pe("div",NT,[Pe("div",MT,[Pe("img",{src:zt(e)},null,8,UT),Pe("div",{class:"towards_top",onTouchstart:h[0]||(h[0]=d=>c("UP")),onTouchend:h[1]||(h[1]=d=>u("UP")),onMousedown:h[2]||(h[2]=d=>c("UP")),onMouseup:h[3]||(h[3]=d=>u("UP"))},null,32),Pe("div",{class:"towards_right",onTouchstart:h[4]||(h[4]=d=>c("RIGHT")),onTouchend:h[5]||(h[5]=d=>u("RIGHT")),onMousedown:h[6]||(h[6]=d=>c("RIGHT")),onMouseup:h[7]||(h[7]=d=>u("RIGHT"))},null,32),Pe("div",{class:"towards_lower",onTouchstart:h[8]||(h[8]=d=>c("DOWN")),onTouchend:h[9]||(h[9]=d=>u("DOWN")),onMousedown:h[10]||(h[10]=d=>c("DOWN")),onMouseup:h[11]||(h[11]=d=>u("DOWN"))},null,32),Pe("div",{class:"towards_left",onTouchstart:h[12]||(h[12]=d=>c("LEFT")),onTouchend:h[13]||(h[13]=d=>u("LEFT")),onMousedown:h[14]||(h[14]=d=>c("LEFT")),onMouseup:h[15]||(h[15]=d=>u("LEFT"))},null,32)]),Pe("div",BT,[Pe("div",null,[Pe("div",$T,[Pe("img",{src:kg,onTouchstart:h[16]||(h[16]=d=>c("ZOOM_IN")),onTouchend:h[17]||(h[17]=d=>u("ZOOM_IN")),onMousedown:h[18]||(h[18]=d=>c("ZOOM_IN")),onMouseup:h[19]||(h[19]=d=>u("ZOOM_IN"))},null,32)]),Pe("div",GT,[Pe("img",{src:Og,onTouchstart:h[20]||(h[20]=d=>c("ZOOM_OUT")),onTouchend:h[21]||(h[21]=d=>u("ZOOM_OUT")),onMousedown:h[22]||(h[22]=d=>c("ZOOM_OUT")),onMouseup:h[23]||(h[23]=d=>u("ZOOM_OUT"))},null,32)])])])])])):pc("",!0)]))}},HT=eo(KT,[["__scopeId","data-v-78f825c0"]]),VT=[{path:"/",name:"首页",redirect:"/home"},{path:"/home",name:"home",component:HT}],WT=Dg({routes:VT,history:Vd()});Rd(Pg).use(WT).mount("#app");