radio-explorer/server/public/assets/debug-DBzSAgZo.js

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t*=Math.pow(2,32),t+=q(a,e+4),t}function kr(a,e){return a[e]<<24|a[e+1]<<16|a[e+2]<<8|a[e+3]}function xo(a){const e=a.byteLength;for(let t=0;t<e;){const s=q(a,t);if(s>8&&a[t+4]===109&&a[t+5]===111&&a[t+6]===111&&a[t+7]===102)return!0;t=s>1?t+s:e}return!1}function Q(a,e){const t=[];if(!e.length)return t;const s=a.byteLength;for(let i=0;i<s;){const n=q(a,i),r=ge(a.subarray(i+4,i+8)),o=n>1?i+n:s;if(r===e[0])if(e.length===1)t.push(a.subarray(i+8,o));else{const c=Q(a.subarray(i+8,o),e.slice(1));c.length&&vo.apply(t,c)}i=o}return t}function Ao(a){const e=[],t=a[0];let s=8;const i=q(a,s);s+=4;let n=0,r=0;t===0?(n=q(a,s),r=q(a,s+4),s+=8):(n=ln(a,s),r=ln(a,s+8),s+=16),s+=2;let o=a.length+r;const c=Pr(a,s);s+=2;for(let l=0;l<c;l++){let h=s;const u=q(a,h);h+=4;const d=u&2147483647;if((u&2147483648)>>>31===1)return se.warn("SIDX has hierarchical references (not supported)"),null;const 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T=y[E];(T||p)&&(p="."+T.toString(16).toUpperCase()+p)}i+=p}n=Wt(o=="hev1"?"dvhe":"dvh1",t);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{i=Wt(i,t)||i;break}case"vp09":{const c=Q(t,["vpcC"])[0];if(c&&c.length>6){const l=c[4],h=c[5],u=c[6]>>4&15;i+="."+Ue(l)+"."+Ue(h)+"."+Ue(u)}break}case"av01":{const c=Q(t,["av1C"])[0];if(c&&c.length>2){const l=c[1]>>>5,h=c[1]&31,u=c[2]>>>7?"H":"M",d=(c[2]&64)>>6,f=(c[2]&32)>>5,g=l===2&&d?f?12:10:d?10:8,y=(c[2]&16)>>4,p=(c[2]&8)>>3,E=(c[2]&4)>>2,T=c[2]&3;i+="."+l+"."+Ue(h)+u+"."+Ue(g)+"."+y+"."+p+E+T+"."+Ue(1)+"."+Ue(1)+"."+Ue(1)+"."+0,n=Wt("dav1",t)}break}}return{codec:i,encrypted:r,supplemental:n}}function Wt(a,e){const t=Q(e,["dvvC"]),s=t.length?t[0]:Q(e,["dvcC"])[0];if(s){const i=s[2]>>1&127,n=s[2]<<5&32|s[3]>>3&31;return a+"."+Ue(i)+"."+Ue(n)}}function Lo(a){let e=0;for(let t=0;t<32;t++)e|=(a>>t&1)<<31-t;return e>>>0}function ws(a,e){const t=e+5;for(;a[e++]&128&&e<t;);return e}function qt(a){return("0"+a.toString(16).toUpperCase()).slice(-2)}function Ue(a){return(a<10?"0":"")+a}function bo(a,e){if(!a||!e)return;const t=e.keyId;t&&e.isCommonEncryption&&Or(a,(s,i)=>{const n=s.subarray(8,24);n.some(r=>r!==0)||(se.log(`[eme] Patching keyId in 'enc${i?"a":"v"}>sinf>>tenc' box: ${Ee(n)} -> ${Ee(t)}`),s.set(t,8))})}function Ro(a){const e=[];return Or(a,t=>e.push(t.subarray(8,24))),e}function Or(a,e){Q(a,["moov","trak"]).forEach(s=>{const i=Q(s,["mdia","minf","stbl","stsd"])[0];if(!i)return;const n=i.subarray(8);let r=Q(n,["enca"]);const o=r.length>0;o||(r=Q(n,["encv"])),r.forEach(c=>{const l=o?c.subarray(28):c.subarray(78);Q(l,["sinf"]).forEach(u=>{const d=Mr(u);d&&e(d,o)})})})}function Mr(a){const e=Q(a,["schm"])[0];if(e){const t=ge(e.subarray(4,8));if(t==="cbcs"||t==="cenc"){const s=Q(a,["schi","tenc"])[0];if(s)return s}}}function _o(a,e,t){const s={},i=Q(a,["moof","traf"]);for(let n=0;n<i.length;n++){const 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Nr=()=>/\(Windows.+Firefox\//i.test(navigator.userAgent),Rt={audio:{a3ds:1,"ac-3":.95,"ac-4":1,alac:.9,alaw:1,dra1:1,"dts+":1,"dts-":1,dtsc:1,dtse:1,dtsh:1,"ec-3":.9,enca:1,fLaC:.9,flac:.9,FLAC:.9,g719:1,g726:1,m4ae:1,mha1:1,mha2:1,mhm1:1,mhm2:1,mlpa:1,mp4a:1,"raw ":1,Opus:1,opus:1,samr:1,sawb:1,sawp:1,sevc:1,sqcp:1,ssmv:1,twos:1,ulaw:1},video:{avc1:1,avc2:1,avc3:1,avc4:1,avcp:1,av01:.8,dav1:.8,drac:1,dva1:1,dvav:1,dvh1:.7,dvhe:.7,encv:1,hev1:.75,hvc1:.75,mjp2:1,mp4v:1,mvc1:1,mvc2:1,mvc3:1,mvc4:1,resv:1,rv60:1,s263:1,svc1:1,svc2:1,"vc-1":1,vp08:1,vp09:.9},text:{stpp:1,wvtt:1}};function Pi(a,e){const t=Rt[e];return!!t&&!!t[a.slice(0,4)]}function Bt(a,e,t=!0){return!a.split(",").some(s=>!ki(s,e,t))}function ki(a,e,t=!0){var s;const i=it(t);return(s=i==null?void 0:i.isTypeSupported(Ut(a,e)))!=null?s:!1}function Ut(a,e){return`${e}/mp4;codecs=${a}`}function hn(a){if(a){const e=a.substring(0,4);return Rt.video[e]}return 2}function ps(a){const e=Nr();return a.split(",").reduce((t,s)=>{const 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t=0;t<e.length;t++){const s=e[t].split(".");s.length>2&&s[0]==="avc1"&&(e[t]=`avc1.${parseInt(s[1]).toString(16)}${("000"+parseInt(s[2]).toString(16)).slice(-4)}`)}return e.join(",")}function $o(a){if(a.startsWith("av01.")){const e=a.split("."),t=["0","111","01","01","01","0"];for(let s=e.length;s>4&&s<10;s++)e[s]=t[s-4];return e.join(".")}return a}function dn(a){const e=it(a)||{isTypeSupported:()=>!1};return{mpeg:e.isTypeSupported("audio/mpeg"),mp3:e.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:e.isTypeSupported('audio/mp4; codecs="ac-3"')}}function li(a){return a.replace(/^.+codecs=["']?([^"']+).*$/,"$1")}const Go={supported:!0,powerEfficient:!0,smooth:!0},Ko={supported:!1,smooth:!1,powerEfficient:!1},Br={supported:!0,configurations:[],decodingInfoResults:[Go]};function Ur(a,e){return{supported:!1,configurations:e,decodingInfoResults:[Ko],error:a}}function Vo(a,e,t,s,i,n){const r=a.videoCodec,o=a.audioCodec?a.audioGroups:null,c=n==null?void 0:n.audioCodec,l=n==null?void 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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 $t{constructor(e){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter(s=>!!s).map(s=>s.substring(0,4)).join(","),"supplemental"in e){var t;this.supplemental=e.supplemental;const s=(t=e.supplemental)==null?void 0:t.videoCodec;s&&s!==e.videoCodec&&(this.codecSet+=`,${s.substring(0,4)}`)}this.addGroupId("audio",e.attrs.AUDIO),this.addGroupId("text",e.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(e){return mn(this._audioGroups,e)}hasSubtitleGroup(e){return mn(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let s=this._audioGroups;s||(s=this._audioGroups=[]),s.indexOf(t)===-1&&s.push(t)}else if(e==="text"){let s=this._subtitleGroups;s||(s=this._subtitleGroups=[]),s.indexOf(t)===-1&&s.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var e;return(e=this.audioGroups)==null?void 0:e[0]}get textGroupId(){var e;return(e=this.subtitleGroups)==null?void 0:e[0]}addFallback(){}}function mn(a,e){return!e||!a?!1:a.indexOf(e)!==-1}function zo(){if(typeof matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function Qo(a,e){let t=!1,s=[];if(a&&(t=a!=="SDR",s=[a]),e){s=e.allowedVideoRanges||Es.slice(0);const i=s.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&zo(),t||(s=["SDR"])}return{preferHDR:t,allowedVideoRanges:s}}const Zo=a=>{const e=new WeakSet;return(t,s)=>{if(a&&(s=a(t,s)),typeof s=="object"&&s!==null){if(e.has(s))return;e.add(s)}return s}},re=(a,e)=>JSON.stringify(a,Zo(e));function Jo(a,e,t,s,i){const n=Object.keys(a),r=s==null?void 0:s.channels,o=s==null?void 0:s.audioCodec,c=i==null?void 0:i.videoCodec,l=r&&parseInt(r)===2;let h=!1,u=!1,d=1/0,f=1/0,g=1/0,y=1/0,p=0,E=[];const{preferHDR:T,allowedVideoRanges:S}=Qo(e,i);for(let _=n.length;_--;){const R=a[n[_]];h||(h=R.channels[2]>0),d=Math.min(d,R.minHeight),f=Math.min(f,R.minFramerate),g=Math.min(g,R.minBitrate),S.filter(P=>R.videoRanges[P]>0).length>0&&(u=!0)}d=N(d)?d:0,f=N(f)?f:0;const v=Math.max(1080,d),x=Math.max(30,f);g=N(g)?g:t,t=Math.max(g,t),u||(e=void 0);const D=n.length>1;return{codecSet:n.reduce((_,R)=>{const I=a[R];if(R===_)return _;if(E=u?S.filter(P=>I.videoRanges[P]>0):[],D){if(I.minBitrate>t)return Ne(R,`min bitrate of ${I.minBitrate} > current estimate of ${t}`),_;if(!I.hasDefaultAudio)return Ne(R,"no renditions with default or auto-select sound found"),_;if(o&&R.indexOf(o.substring(0,4))%5!==0)return Ne(R,`audio codec preference "${o}" not found`),_;if(r&&!l){if(!I.channels[r])return Ne(R,`no renditions with ${r} channel sound found (channels options: ${Object.keys(I.channels)})`),_}else if((!o||l)&&h&&I.channels[2]===0)return Ne(R,"no renditions with stereo sound found"),_;if(I.minHeight>v)return Ne(R,`min resolution of ${I.minHeight} > maximum of ${v}`),_;if(I.minFramerate>x)return Ne(R,`min framerate of ${I.minFramerate} > maximum of ${x}`),_;if(!E.some(P=>I.videoRanges[P]>0))return Ne(R,`no variants with VIDEO-RANGE of ${re(E)} found`),_;if(c&&R.indexOf(c.substring(0,4))%5!==0)return Ne(R,`video codec preference "${c}" not found`),_;if(I.maxScore<p)return Ne(R,`max score of ${I.maxScore} < selected max of ${p}`),_}return _&&(ps(R)>=ps(_)||I.fragmentError>a[_].fragmentError)?_:(y=I.minIndex,p=I.maxScore,R)},void 0),videoRanges:E,preferHDR:T,minFramerate:f,minBitrate:g,minIndex:y}}function Ne(a,e){se.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function Kr(a){return a.reduce((e,t)=>{let s=e.groups[t.groupId];s||(s=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(t);const i=t.channels||"2";return s.channels[i]=(s.channels[i]||0)+1,s.hasDefault=s.hasDefault||t.default,s.hasAutoSelect=s.hasAutoSelect||t.autoselect,s.hasDefault&&(e.hasDefaultAudio=!0),s.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function el(a,e,t,s){return a.slice(t,s+1).reduce((i,n,r)=>{if(!n.codecSet)return i;const o=n.audioGroups;let c=i[n.codecSet];c||(i[n.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:r,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,n.bitrate);const l=Math.min(n.height,n.width);return c.minHeight=Math.min(c.minHeight,l),c.minFramerate=Math.min(c.minFramerate,n.frameRate),c.minIndex=Math.min(c.minIndex,r),c.maxScore=Math.max(c.maxScore,n.score),c.fragmentError+=n.fragmentError,c.videoRanges[n.videoRange]=(c.videoRanges[n.videoRange]||0)+1,o&&o.forEach(h=>{if(!h)return;const u=e.groups[h];u&&(c.hasDefaultAudio=c.hasDefaultAudio||e.hasDefaultAudio?u.hasDefault:u.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(u.channels).forEach(d=>{c.channels[d]=(c.channels[d]||0)+u.channels[d]}))}),i},{})}function pn(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:n}=a;return{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:n}}function Ke(a,e,t){if("attrs"in a){const s=e.indexOf(a);if(s!==-1)return s}for(let s=0;s<e.length;s++){const i=e[s];if(ut(a,i,t))return s}return-1}function ut(a,e,t){const{groupId:s,name:i,lang:n,assocLang:r,default:o}=a,c=a.forced;return(s===void 0||e.groupId===s)&&(i===void 0||e.name===i)&&(n===void 0||tl(n,e.lang))&&(n===void 0||e.assocLang===r)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in a)||sl(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function tl(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function sl(a,e=""){const t=a.split(","),s=e.split(",");return t.length===s.length&&!t.some(i=>s.indexOf(i)===-1)}function ht(a,e){const{audioCodec:t,channels:s}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(s===void 0||s===(e.channels||"2"))}function il(a,e,t,s,i){const n=e[s],o=e.reduce((d,f,g)=>{const y=f.uri;return(d[y]||(d[y]=[])).push(g),d},{})[n.uri];o.length>1&&(s=Math.max.apply(Math,o));const c=n.videoRange,l=n.frameRate,h=n.codecSet.substring(0,4),u=yn(e,s,d=>{if(d.videoRange!==c||d.frameRate!==l||d.codecSet.substring(0,4)!==h)return!1;const f=d.audioGroups,g=t.filter(y=>!f||f.indexOf(y.groupId)!==-1);return Ke(a,g,i)>-1});return u>-1?u:yn(e,s,d=>{const f=d.audioGroups,g=t.filter(y=>!f||f.indexOf(y.groupId)!==-1);return Ke(a,g,i)>-1})}function yn(a,e,t){for(let s=e;s>-1;s--)if(t(a[s]))return s;for(let s=e+1;s<a.length;s++)if(t(a[s]))return s;return-1}function Ts(a,e){var t;return!!a&&a!==((t=e.loadLevelObj)==null?void 0:t.uri)}class nl extends we{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var s;const{fragCurrent:i,partCurrent:n,hls:r}=this,{autoLevelEnabled:o,media:c}=r;if(!i||!c)return;const l=performance.now(),h=n?n.stats:i.stats,u=n?n.duration:i.duration,d=l-h.loading.start,f=r.minAutoLevel,g=i.level,y=this._nextAutoLevel;if(h.aborted||h.loaded&&h.loaded===h.total||g<=f){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const p=y>-1&&y!==g,E=!!t||p;if(!E&&(c.paused||!c.playbackRate||!c.readyState))return;const T=r.mainForwardBufferInfo;if(!E&&T===null)return;const S=this.bwEstimator.getEstimateTTFB(),v=Math.abs(c.playbackRate);if(d<=Math.max(S,1e3*(u/(v*2))))return;const x=T?T.len/v:0,D=h.loading.first?h.loading.first-h.loading.start:-1,A=h.loaded&&D>-1,_=this.getBwEstimate(),R=r.levels,I=R[g],P=Math.max(h.loaded,Math.round(u*(i.bitrate||I.averageBitrate)/8));let M=A?d-D:d;M<1&&A&&(M=Math.min(d,h.loaded*8/_));const B=A?h.loaded*1e3/M:0,V=S/1e3,U=B?(P-h.loaded)/B:P*8/_+V;if(U<=x)return;const k=B?B*8:_,G=((s=(t==null?void 0:t.details)||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,F=this.hls.config.abrBandWidthUpFactor;let K=Number.POSITIVE_INFINITY,Y;for(Y=g-1;Y>f;Y--){const J=R[Y].maxBitrate,W=!R[Y].details||G;if(K=this.getTimeToLoadFrag(V,k,u*J,W),K<Math.min(x,u+V))break}if(K>=U||K>u*10)return;A?this.bwEstimator.sample(d-Math.min(S,D),h.loaded):this.bwEstimator.sampleTTFB(d);const w=R[Y].maxBitrate;this.getBwEstimate()*F>w&&this.resetEstimator(w);const O=this.findBestLevel(w,f,Y,0,x,1,1);O>-1&&(Y=O),this.warn(`Fragment ${i.sn}${n?" part "+n.index:""} of level ${g} is loading too slowly;
      Fragment duration: ${i.duration.toFixed(3)}
      Time to underbuffer: ${x.toFixed(3)} s
      Estimated load time for current fragment: ${U.toFixed(3)} s
      Estimated load time for down switch fragment: ${K.toFixed(3)} s
      TTFB estimate: ${D|0} ms
      Current BW estimate: ${N(_)?_|0:"Unknown"} bps
      New BW estimate: ${this.getBwEstimate()|0} bps
      Switching to level ${Y} @ ${w|0} bps`),r.nextLoadLevel=r.nextAutoLevel=Y,this.clearTimer();const z=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===Y&&Y>0){const J=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${Y>0?"and switching down":""}
      Fragment duration: ${i.duration.toFixed(3)} s
      Time to underbuffer: ${J.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,Y>f){let W=this.findBestLevel(this.hls.levels[f].bitrate,f,Y,0,J,1,1);W===-1&&(W=f),this.hls.nextLoadLevel=this.hls.nextAutoLevel=W,this.resetEstimator(this.hls.levels[W].bitrate)}}};p||U>K*2?z():this.timer=self.setInterval(z,K*1e3),r.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:n,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new lo(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case b.BUFFER_ADD_CODEC_ERROR:case b.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case b.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:n}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const r=performance.now(),o=n?n.stats:s.stats,c=r-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const u=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(u,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const n=e+s/t,r=i?e+this.lastLevelLoadSec:0;return n+r}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,n=i.end-i.first;N(n)&&(this.lastLevelLoadSec=n/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===$.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const n=s?s.duration:t.duration,r=this.hls.levels[t.level],o=(r.loaded?r.loaded.bytes:0)+i.loaded,c=(r.loaded?r.loaded.duration:0)+n;r.loaded={bytes:o,duration:c},r.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const n={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,n),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,n=i!=null&&i.stats.loaded?i.stats:s.stats;if(n.aborted||this.ignoreFragment(s))return;const r=n.parsing.end-n.loading.start-Math.min(n.loading.first-n.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(r,n.loaded),n.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=r/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==$.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,n=this.findBestLevel(s,t,e,0,i,1,1);if(n>-1)return n;const r=this.hls.firstLevel,o=Math.min(Math.max(r,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${r} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const n=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const r=this.hls.levels;if(r.length>Math.max(e,n)&&r[e].loadError<=r[n].loadError)return e}return this._nextAutoLevel=n,this.nextAutoLevelKey=this.getAutoLevelKey(),n}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){const{fragCurrent:e,partCurrent:t,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;const{maxAutoLevel:i,config:n,minAutoLevel:r}=s,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),l=this.getStarvationDelay();let h=n.abrBandWidthFactor,u=n.abrBandWidthUpFactor;if(l){const p=this.findBestLevel(c,r,i,l,0,h,u);if(p>=0)return this.rebufferNotice=-1,p}let d=o?Math.min(o,n.maxStarvationDelay):n.maxStarvationDelay;if(!l){const p=this.bitrateTestDelay;p&&(d=(o?Math.min(o,n.maxLoadingDelay):n.maxLoadingDelay)-p,this.info(`bitrate test took ${Math.round(1e3*p)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),h=u=1)}const f=this.findBestLevel(c,r,i,l,d,h,u);if(this.rebufferNotice!==f&&(this.rebufferNotice=f,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${f}`)),f>-1)return f;const g=s.levels[r],y=s.loadLevelObj;return y&&(g==null?void 0:g.bitrate)<y.bitrate?r:s.loadLevel}getStarvationDelay(){const e=this.hls,t=e.media;if(!t)return 1/0;const s=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,s,i,n,r,o){var c;const l=i+n,h=this.lastLoadedFragLevel,u=h===-1?this.hls.firstLevel:h,{fragCurrent:d,partCurrent:f}=this,{levels:g,allAudioTracks:y,loadLevel:p,config:E}=this.hls;if(g.length===1)return 0;const T=g[u],S=!!((c=this.hls.latestLevelDetails)!=null&&c.live),v=p===-1||h===-1;let x,D="SDR",A=(T==null?void 0:T.frameRate)||0;const{audioPreference:_,videoPreference:R}=E,I=this.audioTracksByGroup||(this.audioTracksByGroup=Kr(y));let P=-1;if(v){if(this.firstSelection!==-1)return this.firstSelection;const k=this.codecTiers||(this.codecTiers=el(g,I,t,s)),G=Jo(k,D,e,_,R),{codecSet:F,videoRanges:K,minFramerate:Y,minBitrate:w,minIndex:O,preferHDR:z}=G;P=O,x=F,D=z?K[K.length-1]:K[0],A=Y,e=Math.max(e,w),this.log(`picked start tier ${re(G)}`)}else x=T==null?void 0:T.codecSet,D=T==null?void 0:T.videoRange;const M=f?f.duration:d?d.duration:0,B=this.bwEstimator.getEstimateTTFB()/1e3,V=[];for(let k=s;k>=t;k--){var U;const G=g[k],F=k>u;if(!G)continue;if(E.useMediaCapabilities&&!G.supportedResult&&!G.supportedPromise){const W=navigator.mediaCapabilities;typeof(W==null?void 0:W.decodingInfo)=="function"&&Vo(G,I,D,A,e,_)?(G.supportedPromise=$r(G,I,W,this.supportedCache),G.supportedPromise.then(X=>{if(!this.hls)return;G.supportedResult=X;const fe=this.hls.levels,ue=fe.indexOf(G);X.error?this.warn(`MediaCapabilities decodingInfo error: "${X.error}" for level ${ue} ${re(X)}`):X.supported?X.decodingInfoResults.some(ve=>ve.smooth===!1||ve.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${ue} not smooth or powerEfficient: ${re(X)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${ue} ${re(X)}`),ue>-1&&fe.length>1&&(this.log(`Removing unsupported level ${ue}`),this.hls.removeLevel(ue),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(X=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${X}`)})):G.supportedResult=Br}if((x&&G.codecSet!==x||D&&G.videoRange!==D||F&&A>G.frameRate||!F&&A>0&&A<G.frameRate||(U=G.supportedResult)!=null&&(U=U.decodingInfoResults)!=null&&U.some(W=>W.smooth===!1))&&(!v||k!==P)){V.push(k);continue}const K=G.details,Y=(f?K==null?void 0:K.partTarget:K==null?void 0:K.averagetargetduration)||M;let w;F?w=o*e:w=r*e;const O=M&&i>=M*2&&n===0?G.averageBitrate:G.maxBitrate,z=this.getTimeToLoadFrag(B,w,O*Y,K===void 0);if(w>=O&&(k===h||G.loadError===0&&G.fragmentError===0)&&(z<=B||!N(z)||S&&!this.bitrateTestDelay||z<l)){const W=this.forcedAutoLevel;return k!==p&&(W===-1||W!==p)&&(V.length&&this.trace(`Skipped level(s) ${V.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${g[V[0]].codecs}" ${g[V[0]].videoRange}; not compatible with "${x}" ${D}`),this.info(`switch candidate:${u}->${k} adjustedbw(${Math.round(w)})-bitrate=${Math.round(w-O)} ttfb:${B.toFixed(1)} avgDuration:${Y.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${z.toFixed(1)} firstSelection:${v} codecSet:${G.codecSet} videoRange:${G.videoRange} hls.loadLevel:${p}`)),v&&(this.firstSelection=k),k}}return-1}set nextAutoLevel(e){const t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){const{maxAutoLevel:t,minAutoLevel:s}=this.hls;return Math.min(Math.max(e,s),t)}}const Vr={search:function(a,e){let t=0,s=a.length-1,i=null,n=null;for(;t<=s;){i=(t+s)/2|0,n=a[i];const r=e(n);if(r>0)t=i+1;else if(r<0)s=i-1;else return n}return null}};function rl(a,e,t){if(e===null||!Array.isArray(a)||!a.length||!N(e))return null;const s=a[0].programDateTime;if(e<(s||0))return null;const i=a[a.length-1].endProgramDateTime;if(e>=(i||0))return null;for(let n=0;n<a.length;++n){const r=a[n];if(ol(e,t,r))return r}return null}function dt(a,e,t=0,s=0,i=.005){let n=null;if(a){n=e[1+a.sn-e[0].sn]||null;const o=a.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),n&&a.level!==n.level&&n.end<=a.end&&(n=e[2+a.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(n=e[0]);if(n&&((!a||a.level===n.level)&&En(t,s,n)===0||al(n,a,Math.min(i,s))))return n;const r=Vr.search(e,En.bind(null,t,s));return r&&(r!==a||!n)?r:n}function al(a,e,t){if(e&&e.start===0&&e.level<a.level&&(e.endPTS||0)>0){const s=e.tagList.reduce((i,n)=>(n[0]==="INF"&&(i+=parseFloat(n[1])),i),t);return a.start<=s}return!1}function En(a=0,e=0,t){if(t.start<=a&&t.start+t.duration>a)return 0;const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=a?1:t.start-s>a&&t.start?-1:0}function ol(a,e,t){const s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>a}function Hr(a,e,t){if(a&&a.startCC<=e&&a.endCC>=e){let s=a.fragments;const{fragmentHint:i}=a;i&&(s=s.concat(i));let n;return Vr.search(s,r=>r.cc<e?1:r.cc>e?-1:(n=r,r.end<=t?1:r.start>t?-1:0)),n||null}return null}function Ss(a){switch(a.details){case b.FRAG_LOAD_TIMEOUT:case b.KEY_LOAD_TIMEOUT:case b.LEVEL_LOAD_TIMEOUT:case b.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Yr(a){return a.details.startsWith("key")}function Wr(a){return Yr(a)&&!!a.frag&&!a.frag.decryptdata}function Tn(a,e){const t=Ss(e);return a.default[`${t?"timeout":"error"}Retry`]}function wi(a,e){const t=a.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*a.retryDelayMs,a.maxRetryDelayMs)}function Sn(a){return te(te({},a),{errorRetry:null,timeoutRetry:null})}function vs(a,e,t,s){if(!a)return!1;const i=s==null?void 0:s.code,n=e<a.maxNumRetry&&(ll(i)||!!t);return a.shouldRetry?a.shouldRetry(a,e,t,s,n):n}function ll(a){return hi(a)||!!a&&(a<400||a>499)}function hi(a){return a===0&&navigator.onLine===!1}var ye={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},Re={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4};class cl extends we{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(m.ERROR,this.onError,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.ERROR,this.onError,this),e.off(m.ERROR,this.onErrorOut,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return(e==null?void 0:e.type)===$.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,s=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||s===-1?t.loadLevel:s}variantHasKey(e,t){if(e){var s;if((s=e.details)!=null&&s.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(r=>i.indexOf(r.groupId)>=0).some(r=>{var o;return(o=r.details)==null?void 0:o.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var s;if(t.fatal)return;const i=this.hls,n=t.context;switch(t.details){case b.FRAG_LOAD_ERROR:case b.FRAG_LOAD_TIMEOUT:case b.KEY_LOAD_ERROR:case b.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case b.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=At();return}case b.FRAG_GAP:case b.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=ye.SendAlternateToPenaltyBox;return}case b.LEVEL_EMPTY_ERROR:case b.LEVEL_PARSING_ERROR:{var r;const c=t.parent===$.MAIN?t.level:i.loadLevel;t.details===b.LEVEL_EMPTY_ERROR&&((r=t.context)!=null&&(r=r.levelDetails)!=null&&r.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,c))}return;case b.LEVEL_LOAD_ERROR:case b.LEVEL_LOAD_TIMEOUT:typeof(n==null?void 0:n.level)=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,n.level));return;case b.AUDIO_TRACK_LOAD_ERROR:case b.AUDIO_TRACK_LOAD_TIMEOUT:case b.SUBTITLE_LOAD_ERROR:case b.SUBTITLE_TRACK_LOAD_TIMEOUT:if(n){const c=i.loadLevelObj;if(c&&(n.type===Z.AUDIO_TRACK&&c.hasAudioGroup(n.groupId)||n.type===Z.SUBTITLE_TRACK&&c.hasSubtitleGroup(n.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=ye.SendAlternateToPenaltyBox,t.errorAction.flags=Re.MoveAllAlternatesMatchingHost;return}}return;case b.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:ye.SendAlternateToPenaltyBox,flags:Re.MoveAllAlternatesMatchingHDCP};return;case b.KEY_SYSTEM_SESSION_UPDATE_FAILED:case b.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case b.KEY_SYSTEM_NO_SESSION:t.errorAction={action:ye.SendAlternateToPenaltyBox,flags:Re.MoveAllAlternatesMatchingKey};return;case b.BUFFER_ADD_CODEC_ERROR:case b.REMUX_ALLOC_ERROR:case b.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel)}return;case b.INTERNAL_EXCEPTION:case b.BUFFER_APPENDING_ERROR:case b.BUFFER_FULL_ERROR:case b.LEVEL_SWITCH_ERROR:case b.BUFFER_STALLED_ERROR:case b.BUFFER_SEEK_OVER_HOLE:case b.BUFFER_NUDGE_ON_STALL:t.errorAction=At();return}t.type===H.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=At())}getPlaylistRetryOrSwitchAction(e,t){const s=this.hls,i=Tn(s.config.playlistLoadPolicy,e),n=this.playlistError++;if(vs(i,n,Ss(e),e.response))return{action:ye.RetryRequest,flags:Re.None,retryConfig:i,retryCount:n};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=n),o}getFragRetryOrSwitchAction(e){const t=this.hls,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:n,keyLoadPolicy:r}=t.config,o=Tn(Yr(e)?r:n,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==b.FRAG_GAP&&i.fragmentError++,!Wr(e)&&vs(o,c,Ss(e),e.response)))return{action:ye.RetryRequest,flags:Re.None,retryConfig:o,retryCount:c};const l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){const s=this.hls;t==null&&(t=s.loadLevel);const i=this.hls.levels[t];if(i){var n,r;const l=e.details;i.loadError++,l===b.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1;const{levels:u,loadLevel:d,minAutoLevel:f,maxAutoLevel:g}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);const y=(n=e.frag)==null?void 0:n.type,E=(y===$.AUDIO&&l===b.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===b.BUFFER_ADD_CODEC_ERROR||l===b.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:D})=>i.audioCodec!==D),S=e.sourceBufferName==="video"&&(l===b.BUFFER_ADD_CODEC_ERROR||l===b.BUFFER_APPEND_ERROR)&&u.some(({codecSet:D,audioCodec:A})=>i.codecSet!==D&&i.audioCodec===A),{type:v,groupId:x}=(r=e.context)!=null?r:{};for(let D=u.length;D--;){const A=(D+d)%u.length;if(A!==d&&A>=f&&A<=g&&u[A].loadError===0){var o,c;const _=u[A];if(l===b.FRAG_GAP&&y===$.MAIN&&e.frag){const R=u[A].details;if(R){const I=dt(e.frag,R.fragments,e.frag.start);if(I!=null&&I.gap)continue}}else{if(v===Z.AUDIO_TRACK&&_.hasAudioGroup(x)||v===Z.SUBTITLE_TRACK&&_.hasSubtitleGroup(x))continue;if(y===$.AUDIO&&(o=i.audioGroups)!=null&&o.some(R=>_.hasAudioGroup(R))||y===$.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(R=>_.hasSubtitleGroup(R))||E&&i.audioCodec===_.audioCodec||S&&i.codecSet===_.codecSet||!E&&i.codecSet!==_.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:ye.SendAlternateToPenaltyBox,flags:Re.None,nextAutoLevel:h}}return{action:ye.SendAlternateToPenaltyBox,flags:Re.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case ye.DoNothing:break;case ye.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==b.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,s=e.errorAction;if(!s)return;const{flags:i}=s,n=s.nextAutoLevel;switch(i){case Re.None:this.switchLevel(e,n);break;case Re.MoveAllAlternatesMatchingHDCP:{const c=this.getVariantLevelIndex(e.frag),l=t.levels[c],h=l==null?void 0:l.attrs["HDCP-LEVEL"];if(s.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=ci[ci.indexOf(h)-1],s.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case Re.MoveAllAlternatesMatchingKey:{const c=e.decryptdata;if(c){const l=this.hls.levels,h=l.length;for(let d=h;d--;)if(this.variantHasKey(l[d],c)){var r,o;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(r=l[d].audioGroups)==null?void 0:r.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${Ee(c.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d)}const u=e.frag;if(this.hls.levels.length<h)s.resolved=!0;else if(u&&u.type!==$.MAIN){const d=u.decryptdata;d&&!c.matches(d)&&(s.resolved=!0)}}break}}s.resolved||this.switchLevel(e,n)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===b.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const s=li(e.mimeType),i=this.hls.levels;for(let n=i.length;n--;)i[n][`${e.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${n} for ${e.details} ("${s}" not supported)`),this.hls.removeLevel(n))}}}function At(a){const e={action:ye.DoNothing,flags:Re.None};return a&&(e.resolved=!0),e}var me={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class hl{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const s=this.activePartLists[t];if(s)for(let i=s.length;i--;){const n=s[i];if(!n)break;if(n.start<=e&&e<=n.end&&n.loaded)return n}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,s){const{fragments:i}=this,n=Object.keys(i);for(let r=n.length;r--;){const o=i[n[r]];if((o==null?void 0:o.body.type)===t&&(!s||o.buffered)){const c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,s,i,n){this.timeRanges&&(this.timeRanges[e]=t);const r=(i==null?void 0:i.fragment.sn)||-1;Object.keys(this.fragments).forEach(o=>{const c=this.fragments[o];if(!c||r>=c.body.sn)return;if(!c.buffered&&(!c.loaded||n)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{const u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=pt(s),n=this.fragments[i];if(!n||n.buffered&&s.gap)return;const r=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],h=r||c.partial===!0;n.range[o]=this.getBufferedTimes(s,e.part,h,l)}),n.loaded=null,Object.keys(n.range).length?(this.bufferedEnd(n,s),jt(n)||this.removeParts(s.sn-1,s.type)):this.removeFragment(n.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=vn(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=pt(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,s,i){const n={time:[],partial:s},r=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||r;for(let h=0;h<i.length;h++){const u=i.start(h)-this.bufferPadding,d=i.end(h)+this.bufferPadding;if(l>=u&&c<=d){n.time.push({startPTS:Math.max(r,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(r<d&&o>u){const f=Math.max(r,i.start(h)),g=Math.min(o,i.end(h));g>f&&(n.partial=!0,n.time.push({startPTS:f,endPTS:g}))}else if(o<=u)break}return n}getPartialFragment(e){let t=null,s,i,n,r=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const h=c[l];h&&jt(h)&&(i=h.body.start-o,n=h.body.end+o,e>=i&&e<=n&&(s=Math.min(e-i,n-e),r<=s&&(t=h.body,r=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||jt(t))}getState(e){const t=pt(e),s=this.fragments[t];return s?s.buffered?jt(s)?me.PARTIAL:me.OK:me.APPENDING:me.NOT_LOADED}isTimeBuffered(e,t,s){let i,n;for(let r=0;r<s.length;r++){if(i=s.start(r)-this.bufferPadding,n=s.end(r)+this.bufferPadding,e>=i&&t<=n)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const s=t.frag,i=t.part?null:t,n=pt(s);this.fragments[n]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:n,type:r}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=n;const c=n[r];this.detectEvictedFragments(r,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=pt(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const n=t[s[i]];if((n==null?void 0:n.body.type)===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,n){i&&!this.hasGaps||Object.keys(this.fragments).forEach(r=>{const o=this.fragments[r];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.start<t&&c.end>e&&(o.buffered||n)&&this.removeFragment(c)})}removeFragment(e){const t=pt(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=vn(s,n=>n.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo())}}function jt(a){var e,t,s;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(s=a.range.audiovideo)!=null&&s.partial)}function pt(a){return`${a.type}_${a.level}_${a.sn}`}function vn(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var nt={cbc:0,ctr:1};class ul{constructor(e,t,s){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=s}decrypt(e,t){switch(this.aesMode){case nt.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case nt.ctr:return this.subtle.decrypt({name:"AES-CTR",counter:this.aesIV,length:64},t,e);default:throw new Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}}function dl(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class fl{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],n=s[1],r=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],f=new Uint32Array(256);let g=0,y=0,p=0;for(p=0;p<256;p++)p<128?f[p]=p<<1:f[p]=p<<1^283;for(p=0;p<256;p++){let E=y^y<<1^y<<2^y<<3^y<<4;E=E>>>8^E&255^99,e[g]=E,t[E]=g;const T=f[g],S=f[T],v=f[S];let x=f[E]*257^E*16843008;i[g]=x<<24|x>>>8,n[g]=x<<16|x>>>16,r[g]=x<<8|x>>>24,o[g]=x,x=v*16843009^S*65537^T*257^g*16843008,l[E]=x<<24|x>>>8,h[E]=x<<16|x>>>16,u[E]=x<<8|x>>>24,d[E]=x,g?(g=T^f[f[f[v^T]]],y^=f[f[y]]):g=y=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i<t.length&&s;)s=t[i]===this.key[i],i++;if(s)return;this.key=t;const n=this.keySize=t.length;if(n!==4&&n!==6&&n!==8)throw new Error("Invalid aes key size="+n);const r=this.ksRows=(n+6+1)*4;let o,c;const l=this.keySchedule=new Uint32Array(r),h=this.invKeySchedule=new Uint32Array(r),u=this.sBox,d=this.rcon,f=this.invSubMix,g=f[0],y=f[1],p=f[2],E=f[3];let T,S;for(o=0;o<r;o++){if(o<n){T=l[o]=t[o];continue}S=T,o%n===0?(S=S<<8|S>>>24,S=u[S>>>24]<<24|u[S>>>16&255]<<16|u[S>>>8&255]<<8|u[S&255],S^=d[o/n|0]<<24):n>6&&o%n===4&&(S=u[S>>>24]<<24|u[S>>>16&255]<<16|u[S>>>8&255]<<8|u[S&255]),l[o]=T=(l[o-n]^S)>>>0}for(c=0;c<r;c++)o=r-c,c&3?S=l[o]:S=l[o-4],c<4||o<=4?h[c]=S:h[c]=g[u[S>>>24]]^y[u[S>>>16&255]]^p[u[S>>>8&255]]^E[u[S&255]],h[c]=h[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){const i=this.keySize+6,n=this.invKeySchedule,r=this.invSBox,o=this.invSubMix,c=o[0],l=o[1],h=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(s);let f=d[0],g=d[1],y=d[2],p=d[3];const E=new Int32Array(e),T=new Int32Array(E.length);let S,v,x,D,A,_,R,I,P,M,B,V,U,k;const G=this.networkToHostOrderSwap;for(;t<E.length;){for(P=G(E[t]),M=G(E[t+1]),B=G(E[t+2]),V=G(E[t+3]),A=P^n[0],_=V^n[1],R=B^n[2],I=M^n[3],U=4,k=1;k<i;k++)S=c[A>>>24]^l[_>>16&255]^h[R>>8&255]^u[I&255]^n[U],v=c[_>>>24]^l[R>>16&255]^h[I>>8&255]^u[A&255]^n[U+1],x=c[R>>>24]^l[I>>16&255]^h[A>>8&255]^u[_&255]^n[U+2],D=c[I>>>24]^l[A>>16&255]^h[_>>8&255]^u[R&255]^n[U+3],A=S,_=v,R=x,I=D,U=U+4;S=r[A>>>24]<<24^r[_>>16&255]<<16^r[R>>8&255]<<8^r[I&255]^n[U],v=r[_>>>24]<<24^r[R>>16&255]<<16^r[I>>8&255]<<8^r[A&255]^n[U+1],x=r[R>>>24]<<24^r[I>>16&255]<<16^r[A>>8&255]<<8^r[_&255]^n[U+2],D=r[I>>>24]<<24^r[A>>16&255]<<16^r[_>>8&255]<<8^r[R&255]^n[U+3],T[t]=G(S^f),T[t+1]=G(D^g),T[t+2]=G(x^y),T[t+3]=G(v^p),f=P,g=M,y=B,p=V,t=t+4}return T.buffer}}class gl{constructor(e,t,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=s}expandKey(){const e=ml(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function ml(a){switch(a){case nt.cbc:return"AES-CBC";case nt.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const pl=16;class Oi{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch{}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const s=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?dl(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s,i){return this.useSoftware?new Promise((n,r)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?n(c.buffer):r(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:n,currentResult:r,remainderData:o}=this;if(i!==nt.cbc||t.byteLength!==16)return se.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=ke(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;n&&(s=n);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new fl),l.expandKey(t);const h=r;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,h||null}webCryptoDecrypt(e,t,s,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,s,i));this.key=t,this.fastAesKey=new gl(this.subtle,t,i)}return this.fastAesKey.expandKey().then(n=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new ul(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,n)):Promise.reject(new Error("web crypto not initialized"))).catch(n=>(se.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${n.name}: ${n.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const n=this.enableSoftwareAES;if(n){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const r=this.flush();if(r)return r.buffer}throw new Error("WebCrypto"+(n?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%pl;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(se.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const xn=Math.pow(2,17);class yl{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 je({type:H.NETWORK_ERROR,details:b.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,n=i.fLoader,r=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(g=>g[0]==="GAP")){c(In(e));return}else e.gap=!1;const l=this.loader=n?new n(i):new r(i),h=An(e);e.loader=l;const u=Sn(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:xn};e.stats=l.stats;const f={onSuccess:(g,y,p,E)=>{this.resetLoader(e,l);let T=g.data;p.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(T.slice(0,16)),T=T.slice(16)),o({frag:e,part:null,payload:T,networkDetails:E})},onError:(g,y,p,E)=>{this.resetLoader(e,l),c(new je({type:H.NETWORK_ERROR,details:b.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:te({url:s,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:p,stats:E}))},onAbort:(g,y,p)=>{this.resetLoader(e,l),c(new je({type:H.NETWORK_ERROR,details:b.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:p,stats:g}))},onTimeout:(g,y,p)=>{this.resetLoader(e,l),c(new je({type:H.NETWORK_ERROR,details:b.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:g}))}};t&&(f.onProgress=(g,y,p,E)=>t({frag:e,part:null,payload:p,networkDetails:E})),l.load(h,d,f)})}loadPart(e,t,s){this.abort();const i=this.config,n=i.fLoader,r=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(In(e,t));return}const l=this.loader=n?new n(i):new r(i),h=An(e,t);e.loader=l;const u=Sn(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:xn};t.stats=l.stats,l.load(h,d,{onSuccess:(f,g,y,p)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const E={frag:e,part:t,payload:f.data,networkDetails:p};s(E),o(E)},onError:(f,g,y,p)=>{this.resetLoader(e,l),c(new je({type:H.NETWORK_ERROR,details:b.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:te({url:h.url,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:y,stats:p}))},onAbort:(f,g,y)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new je({type:H.NETWORK_ERROR,details:b.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:y,stats:f}))},onTimeout:(f,g,y)=>{this.resetLoader(e,l),c(new je({type:H.NETWORK_ERROR,details:b.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:y,stats:f}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,n=i.total;if(s.loaded+=i.loaded,n){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/n),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u}else s.total=Math.max(s.loaded,s.total);const r=s.loading,o=i.loading;r.start?r.first+=o.first-o.start:(r.start=o.start,r.first=o.first),r.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function An(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,n=t.byteRangeEndOffset;if(N(i)&&N(n)){var r;let o=i,c=n;if(a.sn==="initSegment"&&El((r=a.decryptdata)==null?void 0:r.method)){const l=n-i;l%16&&(c=n+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function In(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:H.MEDIA_ERROR,details:b.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new je(s)}function El(a){return a==="AES-128"||a==="AES-256"}class je extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class qr extends we{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class Mi{constructor(e,t,s,i=0,n=-1,r=!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=Xt(),this.buffering={audio:Xt(),video:Xt(),audiovideo:Xt()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=n,this.partial=r}}function Xt(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Ln={length:0,start:()=>0,end:()=>0};class j{static isBuffered(e,t){if(e){const s=j.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=j.getBuffered(e);return j.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s<e.length;s++)t.push({start:e.start(s),end:e.end(s)});return t}static bufferInfo(e,t,s){if(e){const i=j.bufferedRanges(e);if(i.length)return j.bufferedInfo(i,t,s)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,s){t=Math.max(0,t),e.length>1&&e.sort((h,u)=>h.start-u.start||u.end-h.end);let i=-1,n=[];if(s)for(let h=0;h<e.length;h++){t>=e[h].start&&t<=e[h].end&&(i=h);const u=n.length;if(u){const d=n[u-1].end;e[h].start-d<s?e[h].end>d&&(n[u-1].end=e[h].end):n.push(e[h])}else n.push(e[h])}else n=e;let r=0,o,c=t,l=t;for(let h=0;h<n.length;h++){const u=n[h].start,d=n[h].end;if(i===-1&&t>=u&&t<=d&&(i=h),t+s>=u&&t<d)c=u,l=d,r=l-t;else if(t+s<u){o=u;break}}return{len:r,start:c||0,end:l||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||Ln}catch(t){return se.log("failed to get media.buffered",t),Ln}}}const jr=/\{\$([a-zA-Z0-9-_]+)\}/g;function bn(a){return jr.test(a)}function ui(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(jr,s=>{const i=s.substring(2,s.length-1),n=t==null?void 0:t[i];return n===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),s):n})}return e}function Rn(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,n;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const r=new self.URL(t).searchParams;if(r.has(i))n=r.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(r){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${r.message}`))}}else i=e.NAME,n=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=n||""}function Tl(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const Sl=/^(\d+)x(\d+)$/,_n=/(.+?)=(".*?"|.*?)(?:,|$)/g;class ae{constructor(e,t){typeof e=="string"&&(e=ae.parseAttrList(e,t)),ie(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)s[i]=parseInt(t.slice(i*2,i*2+2),16);return s}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,n)=>(i[n.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=Sl.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={},n='"';for(_n.lastIndex=0;(s=_n.exec(e))!==null;){const r=s[1].trim();let o=s[2];const c=o.indexOf(n)===0&&o.lastIndexOf(n)===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(r){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=ui(t,o);else if(!l&&!c)switch(r){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":se.warn(`${e}: attribute ${r} is missing quotes`)}i[r]=o}return i}}const vl="com.apple.hls.interstitial";function xl(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function Al(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class Xr{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=(t==null?void 0:t.tagAnchor)||null,this.tagOrder=(i=t==null?void 0:t.tagOrder)!=null?i:s,t){const n=t.attr;for(const r in n)if(Object.prototype.hasOwnProperty.call(e,r)&&e[r]!==n[r]){se.warn(`DATERANGE tag attribute: "${r}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=r;break}e=ie(new ae({}),n,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const n=(t==null?void 0:t.endDate)||new Date(this.attr["END-DATE"]);N(n.getTime())&&(this._endDate=n)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(se.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if(N(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===vl}get isValid(){return!!this.id&&!this._badValueForSameId&&N(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const Il=10;class Ll{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let s=t.decryptdata;return s||(t.setKeyFormat(e.keyFormat),s=t.decryptdata),!!s&&e.matches(s)})}get hasProgramDateTime(){return this.fragments.length?N(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||Il}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let s=e.length;s--;)if(e[s].index>t)return e[s].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function xs(a,e){return a.length===e.length?!a.some((t,s)=>t!==e[s]):!1}function Dn(a,e){return!a&&!e?!0:!a||!e?!1:xs(a,e)}function It(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function Fi(a){switch(a){case"AES-128":case"AES-256":return nt.cbc;case"AES-256-CTR":return nt.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function Ni(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function di(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function bl(a){const e=di(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function zr(a){const e=function(s,i,n){const r=s[i];s[i]=s[n],s[n]=r};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function Qr(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const n=i[0]==="base64",r=i[1];n?(s.splice(-1,1),t=Ni(r)):t=bl(r)}}return t}const As=typeof self<"u"?self:void 0;var oe={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},Te={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function cs(a){switch(a){case Te.FAIRPLAY:return oe.FAIRPLAY;case Te.PLAYREADY:return oe.PLAYREADY;case Te.WIDEVINE:return oe.WIDEVINE;case Te.CLEARKEY:return oe.CLEARKEY}}function Ms(a){switch(a){case oe.FAIRPLAY:return Te.FAIRPLAY;case oe.PLAYREADY:return Te.PLAYREADY;case oe.WIDEVINE:return Te.WIDEVINE;case oe.CLEARKEY:return Te.CLEARKEY}}function Ot(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[oe.FAIRPLAY,oe.WIDEVINE,oe.PLAYREADY,oe.CLEARKEY].filter(i=>!!e[i]):[];return!s[oe.WIDEVINE]&&t&&s.push(oe.WIDEVINE),s}const Zr=function(a){return As!=null&&(a=As.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function Rl(a,e,t,s){let i;switch(a){case oe.FAIRPLAY:i=["cenc","sinf"];break;case oe.WIDEVINE:case oe.PLAYREADY:i=["cenc"];break;case oe.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return _l(i,e,t,s)}function _l(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(n=>({contentType:`audio/mp4; codecs=${n}`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(n=>({contentType:`video/mp4; codecs=${n}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function Dl(a){var e;return!!a&&(a.sessionType==="persistent-license"||!!((e=a.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Jr(a){const e=new Uint16Array(a.buffer,a.byteOffset,a.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),r=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(r){const o=r.childNodes[0]?r.childNodes[0].nodeValue:r.getAttribute("VALUE");if(o){const c=Ni(o).subarray(0,16);return zr(c),c}}return null}let yt={};class st{static clearKeyUriToKeyIdMap(){yt={}}static setKeyIdForUri(e,t){yt[e]=t}static addKeyIdForUri(e){const t=Object.keys(yt).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,t),yt[e]=s,s}constructor(e,t,s,i=[1],n=null,r){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=n,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!It(e),r!=null&&r.startsWith("0x")&&(this.keyId=new Uint8Array(Rr(r)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&xs(e.keyFormatVersions,this.keyFormatVersions)&&Dn(e.iv,this.iv)&&Dn(e.keyId,this.keyId)}isSupported(){if(this.method){if(It(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case Te.FAIRPLAY:case Te.WIDEVINE:case Te.PLAYREADY:case Te.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e,t){if(!this.encrypted||!this.uri)return null;if(It(this.method)){let n=this.iv;return n||(typeof e!="number"&&(se.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),n=Pl(e)),new st(this.method,this.uri,"identity",this.keyFormatVersions,n)}if(this.keyId){const n=yt[this.uri];if(n&&!xs(this.keyId,n)&&st.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const s=Qr(this.uri);if(s)switch(this.keyFormat){case Te.WIDEVINE:if(this.pssh=s,!this.keyId){const n=Oo(s.buffer);if(n.length){var i;const r=n[0];this.keyId=(i=r.kids)!=null&&i.length?r.kids[0]:null}}this.keyId||(this.keyId=Cn(t));break;case Te.PLAYREADY:{const n=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=wo(n,null,s),this.keyId=Jr(s);break}default:{let n=s.subarray(0,16);if(n.length!==16){const r=new Uint8Array(16);r.set(n,16-n.length),n=r}this.keyId=n;break}}if(!this.keyId||this.keyId.byteLength!==16){let n;n=Cl(t),n||(n=Cn(t),n||(n=yt[this.uri])),n&&(this.keyId=n,st.setKeyIdForUri(this.uri,n))}return this}}function Cl(a){const e=a==null?void 0:a[Te.WIDEVINE];return e?e.keyId:null}function Cn(a){const e=a==null?void 0:a[Te.PLAYREADY];if(e){const t=Qr(e.uri);if(t)return Jr(t)}return null}function Pl(a){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=a>>8*(15-t)&255;return e}const Pn=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,kn=/#EXT-X-MEDIA:(.*)/g,kl=/^#EXT(?:INF|-X-TARGETDURATION):/m,Fs=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),wl=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class Ve{static findGroup(e,t){for(let s=0;s<e.length;s++){const i=e[s];if(i.id===t)return i}}static resolve(e,t){return _i.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return kl.test(e)}static parseMasterPlaylist(e,t){const s=bn(e),i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},n=[];if(Pn.lastIndex=0,!e.startsWith("#EXTM3U"))return i.playlistParsingError=new Error("no EXTM3U delimiter"),i;let r;for(;(r=Pn.exec(e))!=null;)if(r[1]){var o;const l=new ae(r[1],i),h=ui(i,r[2]),u={attrs:l,bitrate:l.decimalInteger("BANDWIDTH")||l.decimalInteger("AVERAGE-BANDWIDTH"),name:l.NAME,url:Ve.resolve(h,t)},d=l.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),Mn(l.CODECS,u);const f=l["SUPPLEMENTAL-CODECS"];f&&(u.supplemental={},Mn(f,u.supplemental)),(o=u.unknownCodecs)!=null&&o.length||n.push(u),i.levels.push(u)}else if(r[3]){const l=r[3],h=r[4];switch(l){case"SESSION-DATA":{const u=new ae(h,i),d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case"SESSION-KEY":{const u=wn(h,t,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):se.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${h}"`);break}case"DEFINE":{{const u=new ae(h,i);Rn(i,u,t)}break}case"CONTENT-STEERING":{const u=new ae(h,i);i.contentSteering={uri:Ve.resolve(u["SERVER-URI"],t),pathwayId:u["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=On(h);break}}}const c=n.length>0&&n.length<i.levels.length;return i.levels=c?n:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(e,t,s){let i;const n={},r=s.levels,o={AUDIO:r.map(l=>({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:r.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]};let c=0;for(kn.lastIndex=0;(i=kn.exec(e))!==null;){const l=new ae(i[1],s),h=l.TYPE;if(h){const u=o[h],d=n[h]||[];n[h]=d;const f=l.LANGUAGE,g=l["ASSOC-LANGUAGE"],y=l.CHANNELS,p=l.CHARACTERISTICS,E=l["INSTREAM-ID"],T={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||f||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:f,url:l.URI?Ve.resolve(l.URI,t):""};if(g&&(T.assocLang=g),y&&(T.channels=y),p&&(T.characteristics=p),E&&(T.instreamId=E),u!=null&&u.length){const S=Ve.findGroup(u,T.groupId)||u[0];Fn(T,S,"audioCodec"),Fn(T,S,"textCodec")}d.push(T)}}return n}static parseLevelPlaylist(e,t,s,i,n,r){var o;const c={url:t},l=new Ll(t),h=l.fragments,u=[];let d=null,f=0,g=0,y=0,p=0,E=0,T=null,S=new ks(i,c),v,x,D,A=-1,_=!1,R=null,I;if(Fs.lastIndex=0,l.m3u8=e,l.hasVariableRefs=bn(e),((o=Fs.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(v=Fs.exec(e))!==null;){_&&(_=!1,S=new ks(i,c),S.playlistOffset=y,S.setStart(y),S.sn=f,S.cc=p,E&&(S.bitrate=E),S.level=s,d&&(S.initSegment=d,d.rawProgramDateTime&&(S.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),R&&(S.setByteRange(R),R=null)));const V=v[1];if(V){S.duration=parseFloat(V);const U=(" "+v[2]).slice(1);S.title=U||null,S.tagList.push(U?["INF",V,U]:["INF",V])}else if(v[3]){if(N(S.duration)){S.playlistOffset=y,S.setStart(y),D&&Bn(S,D,l),S.sn=f,S.level=s,S.cc=p,h.push(S);const U=(" "+v[3]).slice(1);S.relurl=ui(l,U),fi(S,T,u),T=S,y+=S.duration,f++,g=0,_=!0}}else{if(v=v[0].match(wl),!v){se.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x<v.length&&v[x]===void 0;x++);const U=(" "+v[x]).slice(1),k=(" "+v[x+1]).slice(1),G=v[x+2]?(" "+v[x+2]).slice(1):null;switch(U){case"BYTERANGE":T?S.setByteRange(k,T):S.setByteRange(k);break;case"PROGRAM-DATE-TIME":S.rawProgramDateTime=k,S.tagList.push(["PROGRAM-DATE-TIME",k]),A===-1&&(A=h.length);break;case"PLAYLIST-TYPE":l.type&&We(l,U,v),l.type=k.toUpperCase();break;case"MEDIA-SEQUENCE":l.startSN!==0?We(l,U,v):h.length>0&&Un(l,U,v),f=l.startSN=parseInt(k);break;case"SKIP":{l.skippedSegments&&We(l,U,v);const F=new ae(k,l),K=F.decimalInteger("SKIPPED-SEGMENTS");if(N(K)){l.skippedSegments+=K;for(let w=K;w--;)h.push(null);f+=K}const Y=F.enumeratedString("RECENTLY-REMOVED-DATERANGES");Y&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(Y.split("	")));break}case"TARGETDURATION":l.targetduration!==0&&We(l,U,v),l.targetduration=Math.max(parseInt(k),1);break;case"VERSION":l.version!==null&&We(l,U,v),l.version=parseInt(k);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||We(l,U,v),l.live=!1;break;case"#":(k||G)&&S.tagList.push(G?[k,G]:[k]);break;case"DISCONTINUITY":p++,S.tagList.push(["DIS"]);break;case"GAP":S.gap=!0,S.tagList.push([U]);break;case"BITRATE":S.tagList.push([U,k]),E=parseInt(k)*1e3,N(E)?S.bitrate=E:E=0;break;case"DATERANGE":{const F=new ae(k,l),K=new Xr(F,l.dateRanges[F.ID],l.dateRangeTagCount);l.dateRangeTagCount++,K.isValid||l.skippedSegments?l.dateRanges[K.id]=K:se.warn(`Ignoring invalid DATERANGE tag: "${k}"`),S.tagList.push(["EXT-X-DATERANGE",k]);break}case"DEFINE":{{const F=new ae(k,l);"IMPORT"in F?Tl(l,F,r):Rn(l,F,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?We(l,U,v):h.length>0&&Un(l,U,v),l.startCC=p=parseInt(k);break;case"KEY":{const F=wn(k,t,l);if(F.isSupported()){if(F.method==="NONE"){D=void 0;break}D||(D={});const K=D[F.keyFormat];K!=null&&K.matches(F)||(K&&(D=ie({},D)),D[F.keyFormat]=F)}else se.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${k}"`);break}case"START":l.startTimeOffset=On(k);break;case"MAP":{const F=new ae(k,l);if(S.duration){const K=new ks(i,c);Nn(K,F,s,D),d=K,S.initSegment=d,d.rawProgramDateTime&&!S.rawProgramDateTime&&(S.rawProgramDateTime=d.rawProgramDateTime)}else{const K=S.byteRangeEndOffset;if(K){const Y=S.byteRangeStartOffset;R=`${K-Y}@${Y}`}else R=null;Nn(S,F,s,D),d=S,_=!0}d.cc=p;break}case"SERVER-CONTROL":{I&&We(l,U,v),I=new ae(k),l.canBlockReload=I.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=I.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&I.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=I.optionalFloat("PART-HOLD-BACK",0),l.holdBack=I.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&We(l,U,v);const F=new ae(k);l.partTarget=F.decimalFloatingPoint("PART-TARGET");break}case"PART":{let F=l.partList;F||(F=l.partList=[]);const K=g>0?F[F.length-1]:void 0,Y=g++,w=new ae(k,l),O=new To(w,S,c,Y,K);F.push(O),S.duration+=O.duration;break}case"PRELOAD-HINT":{const F=new ae(k,l);l.preloadHint=F;break}case"RENDITION-REPORT":{const F=new ae(k,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(F);break}default:se.warn(`line parsed but not handled: ${v}`);break}}}T&&!T.relurl?(h.pop(),y-=T.duration,l.partList&&(l.fragmentHint=T)):l.partList&&(fi(S,T,u),S.cc=p,l.fragmentHint=S,D&&Bn(S,D,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));const P=h.length,M=h[0],B=h[P-1];if(y+=l.skippedSegments*l.targetduration,y>0&&P&&B){l.averagetargetduration=y/P;const V=B.sn;l.endSN=V!=="initSegment"?V:0,l.live||(B.endList=!0),A>0&&(Ml(h,A),M&&u.unshift(M))}return l.fragmentHint&&(y+=l.fragmentHint.duration),l.totalduration=y,u.length&&l.dateRangeTagCount&&M&&ea(u,l),l.endCC=p,l}}function ea(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const s=a[t-1],i=e.live?1/0:e.totalduration,n=Object.keys(e.dateRanges);for(let o=n.length;o--;){const c=e.dateRanges[n[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let h=t;h--;){var r;if(((r=a[h])==null?void 0:r.sn)<e.startSN)break;const u=Ol(e,l,a,h,i);if(u!==-1){c.tagAnchor=e.fragments[u].ref;break}}}}function Ol(a,e,t,s,i){const n=t[s];if(n){const o=n.programDateTime;if(e>=o||s===0){var r;const c=(((r=t[s+1])==null?void 0:r.start)||i)-n.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN;if(l<0)return-1;const h=a.fragments;if(h.length>t.length){const d=(t[s+1]||h[h.length-1]).sn-a.startSN;for(let f=d;f>l;f--){const g=h[f].programDateTime;if(e>=g&&e<g+h[f].duration*1e3)return f}}return l}}}return-1}function wn(a,e,t){var s,i;const n=new ae(a,t),r=(s=n.METHOD)!=null?s:"",o=n.URI,c=n.hexadecimalInteger("IV"),l=n.KEYFORMATVERSIONS,h=(i=n.KEYFORMAT)!=null?i:"identity";o&&n.IV&&!c&&se.error(`Invalid IV: ${n.IV}`);const u=o?Ve.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new st(r,u,h,d,c,n.KEYID)}function On(a){const t=new ae(a).decimalFloatingPoint("TIME-OFFSET");return N(t)?t:null}function Mn(a,e){let t=(a||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const i=t.filter(n=>Pi(n,s));i.length&&(e[`${s}Codec`]=i.map(n=>n.split("/")[0]).join(","),t=t.filter(n=>i.indexOf(n)===-1))}),e.unknownCodecs=t}function Fn(a,e,t){const s=e[t];s&&(a[t]=s)}function Ml(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function fi(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function Nn(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function Bn(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function We(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function Un(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function Ns(a,e){const t=e.startPTS;if(N(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function ta(a,e,t,s,i,n,r){s-t<=0&&(r.warn("Fragment should have a positive duration",e),s=t+e.duration,n=i+e.duration);let c=t,l=s;const h=e.startPTS,u=e.endPTS;if(N(h)){const E=Math.abs(h-t);a&&E>a.totalduration?r.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${a.url}`):N(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,u),s=Math.max(s,u),n=e.endDTS!==void 0?Math.max(n,e.endDTS):n}const d=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=c,e.startDTS=i,e.endPTS=s,e.minEndPTS=l,e.endDTS=n;const f=e.sn;if(!a||f<a.startSN||f>a.endSN)return 0;let g;const y=f-a.startSN,p=a.fragments;for(p[y]=e,g=y;g>0;g--)Ns(p[g],p[g-1]);for(g=y;g<p.length-1;g++)Ns(p[g],p[g+1]);return a.fragmentHint&&Ns(p[p.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,d}function Fl(a,e,t){if(a===e)return;let s=null;const i=a.fragments;for(let h=i.length-1;h>=0;h--){const u=i[h].initSegment;if(u){s=u;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let n;Ul(a,e,(h,u,d,f)=>{if((!e.startCC||e.skippedSegments)&&u.cc!==h.cc){const g=h.cc-u.cc;for(let y=d;y<f.length;y++)f[y].cc+=g;e.endCC=f[f.length-1].cc}N(h.startPTS)&&N(h.endPTS)&&(u.setStart(u.startPTS=h.startPTS),u.startDTS=h.startDTS,u.maxStartPTS=h.maxStartPTS,u.endPTS=h.endPTS,u.endDTS=h.endDTS,u.minEndPTS=h.minEndPTS,u.setDuration(h.endPTS-h.startPTS),u.duration&&(n=u),e.PTSKnown=e.alignedSliding=!0),h.hasStreams&&(u.elementaryStreams=h.elementaryStreams),u.loader=h.loader,h.hasStats&&(u.stats=h.stats),h.initSegment&&(u.initSegment=h.initSegment,s=h.initSegment)});const r=e.fragments,o=e.fragmentHint?r.concat(e.fragmentHint):r;if(s&&o.forEach(h=>{var u;h&&(!h.initSegment||h.initSegment.relurl===((u=s)==null?void 0:u.relurl))&&(h.initSegment=s)}),e.skippedSegments){if(e.deltaUpdateFailed=r.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let h=e.skippedSegments;h--;)r.shift();e.startSN=r[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=Nl(a.dateRanges,e,t));const h=a.fragments.filter(u=>u.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u<o.length;u++)o[u].programDateTime===null&&fi(o[u],o[u-1],h);ea(h,e)}e.endCC=r[r.length-1].cc}if(!e.startCC){var c;const h=na(a,e.startSN-1);e.startCC=(c=h==null?void 0:h.cc)!=null?c:r[0].cc}Bl(a.partList,e.partList,(h,u)=>{u.elementaryStreams=h.elementaryStreams,u.stats=h.stats}),n?ta(e,n,n.startPTS,n.endPTS,n.startDTS,n.endDTS,t):sa(a,e),r.length&&(e.totalduration=e.edge-r[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const h=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=h),e.driftEndTime=l,e.driftEnd=h}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function Nl(a,e,t){const{dateRanges:s,recentlyRemovedDateranges:i}=e,n=ie({},a);i&&i.forEach(c=>{delete n[c]});const o=Object.keys(n).length;return o?(Object.keys(s).forEach(c=>{const l=n[c],h=new Xr(s[c].attr,l);h.isValid?(n[c]=h,l||(h.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${re(s[c].attr)}"`)}),n):s}function Bl(a,e,t){if(a&&e){let s=0;for(let i=0,n=a.length;i<=n;i++){const r=a[i],o=e[i+s];r&&o&&r.index===o.index&&r.fragment.sn===o.fragment.sn?t(r,o):s--}}}function Ul(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,n=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,r=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=n;l++){const h=c[r+l];let u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){t(h,u,l,o);const d=h.relurl,f=u.relurl;if(d&&$l(d,f)){e.playlistParsingError=$n(`media sequence mismatch ${u.sn}:`,a,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=$n(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,a,e,h,u);return}}}}function $n(a,e,t,s,i){return new Error(`${a} ${i.url}
Playlist starting @${e.startSN}
${e.m3u8}

Playlist starting @${t.startSN}
${t.m3u8}`)}function sa(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,n=s>=0;let r=0;if(n&&s<i.length)r=i[s].start;else if(n&&e.startSN===a.endSN+1)r=a.fragmentEnd;else if(n&&t)r=a.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)r=a.fragmentStart;else return;gi(e,r)}function gi(a,e){if(e){const t=a.fragments;for(let s=a.skippedSegments;s<t.length;s++)t[s].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function ia(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const s=a.fragments;if(s.length&&t*4>e){const n=s[s.length-1].duration*1e3;n<t&&(t=n)}}else t/=2;return Math.round(t)}function na(a,e,t){if(!a)return null;let s=a.fragments[e-a.startSN];return s||(s=a.fragmentHint,s&&s.sn===e)?s:e<a.startSN&&t&&t.sn===e?t:null}function Gn(a,e,t){return a?ra(a.partList,e,t):null}function ra(a,e,t){if(a)for(let s=a.length;s--;){const i=a[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function aa(a){a.forEach((e,t)=>{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function $l(a,e){return a!==e&&e?Kn(a)!==Kn(e):!1}function Kn(a){return a.replace(/\?[^?]*$/,"")}function Mt(a,e){for(let s=0,i=a.length;s<i;s++){var t;if(((t=a[s])==null?void 0:t.cc)===e)return a[s]}return null}function Gl(a,e){return!!(a&&e.startCC<a.endCC&&e.endCC>a.startCC)}function Vn(a,e){const t=a.start+e;a.startPTS=t,a.setStart(t),a.endPTS=t+a.duration}function oa(a,e){const t=e.fragments;for(let s=0,i=t.length;s<i;s++)Vn(t[s],a);e.fragmentHint&&Vn(e.fragmentHint,a),e.alignedSliding=!0}function Kl(a,e){a&&(la(e,a),e.alignedSliding||Is(e,a),!e.alignedSliding&&!e.skippedSegments&&sa(a,e,!1))}function la(a,e){if(!Gl(e,a))return;const t=Math.min(e.endCC,a.endCC),s=Mt(e.fragments,t),i=Mt(a.fragments,t);if(!s||!i)return;se.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const n=s.start-i.start;oa(n,a)}function Is(a,e){if(!a.hasProgramDateTime||!e.hasProgramDateTime)return;const t=a.fragments,s=e.fragments;if(!t.length||!s.length)return;let i,n;const r=Math.min(e.endCC,a.endCC);e.startCC<r&&a.startCC<r&&(i=Mt(s,r),n=Mt(t,r)),(!i||!n)&&(i=s[Math.floor(s.length/2)],n=Mt(t,i.cc)||t[Math.floor(t.length/2)]);const o=i.programDateTime,c=n.programDateTime;if(!o||!c)return;const l=(c-o)/1e3-(n.start-i.start);oa(l,a)}function xe(a,e,t){Ie(a,e,t),a.addEventListener(e,t)}function Ie(a,e,t){a.removeEventListener(e,t)}const Vl={toString:function(a){let e="";const t=a.length;for(let s=0;s<t;s++)e+=`[${a.start(s).toFixed(3)}-${a.end(s).toFixed(3)}]`;return e}},C={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class Bi extends qr{constructor(e,t,s,i,n){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=C.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:r,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=j.bufferInfo(l||c,u,r.maxBufferHole),f=!d.len;if(this.log(`Media seeking to ${N(u)?u.toFixed(3):u}, state: ${h}, ${f?"out of":"in"} buffer`),this.state===C.ENDED)this.resetLoadingState();else if(o){const g=r.maxFragLookUpTolerance,y=o.start-g,p=o.start+o.duration+g;if(f||p<d.start||y>d.end){const E=u>p;(u<y||E)&&(E&&o.loader&&(this.log(`Cancelling fragment load for seek (sn: ${o.sn})`),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(c){this.fragmentTracker.removeFragmentsInRange(u,1/0,this.playlistType,!0);const g=this.lastCurrentTime;if(u>g&&(this.lastCurrentTime=u),!this.loadingParts){const y=Math.max(d.end,u),p=this.shouldLoadParts(this.getLevelDetails(),y);p&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${y.toFixed(2)}`),this.loadingParts=p)}}this.hls.hasEnoughToStart||(this.log(`Setting ${f?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,f&&(this.startPosition=u)),f&&this.state===C.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=n,this.hls=e,this.fragmentLoader=new yl(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new Oi(e.config)}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===C.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=C.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const n=e.buffered;this.config.maxBufferHole&&n&&n.length>1&&(e=j.bufferedInfo(n,e.start,0));const r=e.nextStart;if(r&&r>i&&r<t.edge||this.media.currentTime<e.start)return!1;const c=t.partList;if(c!=null&&c.length){const h=c[c.length-1];return j.isBuffered(this.media,h.start+h.duration/2)}const l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const s=this.media=this.mediaBuffer=t.media;xe(s,"seeking",this.onMediaSeeking),xe(s,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===C.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(i!==null){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),Ie(i,"seeking",this.onMediaSeeking),Ie(i,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=C.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,s){this.startFragRequested=!0,this._loadFragForPlayback(e,t,s)}_loadFragForPlayback(e,t,s){const i=n=>{const r=n.frag;if(this.fragContextChanged(r)){this.warn(`${r.type} sn: ${r.sn}${n.part?" part: "+n.part.index:""} of ${this.fragInfo(r,!1,n.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(r);return}r.stats.chunkCount++,this._handleFragmentLoadProgress(n)};this._doFragLoad(e,t,s,i).then(n=>{if(!n)return;const r=this.state,o=n.frag;if(this.fragContextChanged(o)){(r===C.FRAG_LOADING||!this.fragCurrent&&r===C.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=C.IDLE);return}"payload"in n&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,n)),this._handleFragmentLoadComplete(n)}).catch(n=>{this.state===C.STOPPED||this.state===C.ERROR||(this.warn(`Frag error: ${(n==null?void 0:n.message)||n}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===me.APPENDING){const n=e.type,r=this.getFwdBufferInfo(this.mediaBuffer,n),o=Math.max(e.duration,r?r.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===me.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return(t==null?void 0:t.live)&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s==null?void 0:s.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:n,payload:r}=s,o=n.decryptdata;if(r&&r.byteLength>0&&o!=null&&o.key&&o.iv&&It(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(r),o.key.buffer,o.iv.buffer,Fi(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:n}),l}).then(l=>{const h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:n,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===C.STOPPED||this.state===C.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==C.STOPPED&&(this.state=C.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var s,i;const n=e.tracks;if(n&&!t.encrypted&&((s=n.audio)!=null&&s.encrypted||(i=n.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const r=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${r?"attached mediaKeys: "+r.mediaKeys:"detached"})`);return this.warn(o.message),!r||r.mediaKeys?!1:(this.hls.trigger(m.ERROR,{type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?Vl.toString(j.getBuffered(s)):"(detached)"})`),he(e)){var i;if(e.type!==$.SUBTITLE){const r=e.elementaryStreams;if(!Object.keys(r).some(o=>!!r[o])){this.state=C.IDLE;return}}const n=(i=this.levels)==null?void 0:i[e.level];n!=null&&n.fragmentError&&(this.log(`Resetting level fragment error count of ${n.fragmentError} on frag buffered`),n.fragmentError=0)}this.state=C.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:n}=e,r=!n||n.length===0||n.some(c=>!c),o=new Mi(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!r);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var n;this.fragCurrent=e;const r=t.details;if(!this.levels||!r)throw new Error(`frag load aborted, missing level${r?"":" detail"}s`);let o=null;if(e.encrypted&&!((n=e.decryptdata)!=null&&n.key)){if(this.log(`Loading key for ${e.sn} of [${r.startSN}-${r.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=C.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(d=>{if(!this.fragContextChanged(d.frag))return this.hls.trigger(m.KEY_LOADED,d),this.state===C.KEY_LOADING&&(this.state=C.IDLE),d}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,r.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(he(e)&&(!c||e.sn!==c.sn)){const d=this.shouldLoadParts(t.details,e.end);d!==this.loadingParts&&(this.log(`LL-Part loading ${d?"ON":"OFF"} loading sn ${c==null?void 0:c.sn}->${e.sn}`),this.loadingParts=d)}if(s=Math.max(e.start,s||0),this.loadingParts&&he(e)){const d=r.partList;if(d&&i){s>r.fragmentEnd&&r.fragmentHint&&(e=r.fragmentHint);const f=this.getNextPart(d,e,s);if(f>-1){const g=d[f];e=this.fragCurrent=g.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${g.index} (${f}/${d.length-1}) of ${this.fragInfo(e,!1,g)}) cc: ${e.cc} [${r.startSN}-${r.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=g.start+g.duration,this.state=C.FRAG_LOADING;let y;return o?y=o.then(p=>!p||this.fragContextChanged(p.frag)?null:this.doFragPartsLoad(e,g,t,i)).catch(p=>this.handleFragLoadError(p)):y=this.doFragPartsLoad(e,g,t,i).catch(p=>this.handleFragLoadError(p)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:g,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):y}else if(!e.url||this.loadedEndOfParts(d,s))return Promise.resolve(null)}}if(he(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=r.partList)==null?void 0:l.filter(d=>d.loaded).map(d=>`[${d.start}-${d.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+r.startSN+"-"+r.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),N(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=C.FRAG_LOADING;const h=this.config.progressive&&e.type!==$.SUBTITLE;let u;return h&&o?u=o.then(d=>!d||this.fragContextChanged(d.frag)?null:this.fragmentLoader.load(e,i)).catch(d=>this.handleFragLoadError(d)):u=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([d])=>(!h&&i&&i(d),d)).catch(d=>this.handleFragLoadError(d)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):u}doFragPartsLoad(e,t,s,i){return new Promise((n,r)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;const f=d.part;this.hls.trigger(m.FRAG_LOADED,d);const g=Gn(s.details,e.sn,u.index+1)||ra(l,e.sn,u.index+1);if(g)h(g);else return n({frag:e,part:f,partsLoaded:c})}).catch(r)};h(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===b.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===H.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==C.PARSING){!this.fragCurrent&&this.state!==C.STOPPED&&this.state!==C.ERROR&&(this.state=C.IDLE);return}const{frag:s,part:i,level:n}=t,r=self.performance.now();s.stats.parsing.end=r,i&&(i.stats.parsing.end=r);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,n,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var s;const n=e.partList[0];if(n.fragment.type===$.SUBTITLE)return!1;const r=n.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=r){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>n.start-n.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:i,sn:n,part:r}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${n} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],c=o.details,l=r>-1?Gn(c,n,r):null,h=l?l.fragment:na(c,n,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,n){if(this.state!==C.PARSING)return;const{data1:r,data2:o}=e;let c=r;if(o&&(c=ke(r,o)),!c.length)return;const l=this.initPTS[t.cc],h=l?-l.baseTime/l.timescale:void 0,u={type:e.type,frag:t,part:s,chunkMeta:i,offset:h,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(n)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!j.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=j.bufferInfo(t,s,0),n=e.duration,r=Math.min(this.config.maxFragLookUpTolerance*2,n*.25),o=Math.max(Math.min(e.start-r,i.end-r),s+r);e.start-o>r&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!N(i))return null;const r=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,r)}getFwdBufferInfoAtPos(e,t,s,i){const n=j.bufferInfo(e,t,i);if(n.len===0&&n.nextStart!==void 0){const r=this.fragmentTracker.getBufferedFrag(t,s);if(r&&(n.nextStart<=r.end||r.gap)){const o=Math.max(Math.min(n.nextStart,r.end)-t,i);return j.bufferInfo(e,t,o)}}return n}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)}exceedsMaxBuffer(e,t,s){const i=e.nextStart;if(i&&s.start>i){const n=e.buffered;if(n){let r=e.len;const o=e.bufferedIndex;for(let c=n.length-1;c>o;c--)n[c].start<s.start&&(r+=n[c].end-n[c].start);return r>=t}}return!1}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),n=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return n>=i?(s.maxMaxBufferLength=n,this.warn(`Reduce max buffer length to ${n}s`),!0):!1}getAppendedFrag(e,t=$.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:n}=this,r=t.fragmentStart,o=n.lowLatencyMode&&!!t.partList;let c=null;if(t.live){const u=n.initialLiveManifestSize;if(i<u)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${u})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<r){var l;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),c=this.getInitialLiveFragment(t);const d=this.config.startPosition,f=this.hls.startPosition,g=this.hls.liveSyncPosition,y=((l=c)==null?void 0:l.start)||0;let p,E;f!==-1&&f>=r?(p=f,E=f===d?"config":"next load start"):g!==null?(p=g,E="live edge"):(p=e,E="buffer pos"),p<y&&(p=y,E="live frag start"),p<r&&(p=r,E="playlist start"),(this.startPosition!=p||this.nextLoadPosition!=p)&&(this.log(`Setting startPosition to ${p.toFixed(3)} ${f===-1?"":`(from ${d}) `}based on ${E}. live edge: ${g} live frag start: ${y.toFixed(3)} playlist start: ${r.toFixed(3)} buffer pos: ${e}`),this.startPosition=this.nextLoadPosition=p)}}else e<=r&&(c=s[0]);if(!c){const u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){const u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){if(this.nextLoadPosition<=t)return!1;const s=this.fragmentTracker.getState(e);return s===me.OK||s===me.PARTIAL&&!!e.gap}getNextFragmentLoopLoading(e,t,s,i,n){let r=null;if(e.gap&&(r=this.getNextFragment(this.nextLoadPosition,t),r&&!r.gap&&s.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=n){const c=r.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,r}get primaryPrefetch(){if(Hn(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(Hn(this.config)&&e.type!==$.SUBTITLE){const s=this.hls.interstitialsManager,i=s==null?void 0:s.bufferingItem;if(i){const r=i.event;if(r){if(r.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&(t==null?void 0:t.live)===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const n=s==null?void 0:s.playerQueue;if(n)for(let r=n.length;r--;){const o=n[r].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,n=!1,r=!0;for(let o=0,c=e.length;o<c;o++){const l=e[o];if(r=r&&!l.independent,i>-1&&s<l.start)break;const h=l.loaded;h?i=-1:(n||(l.independent||r)&&l.fragment===t)&&(l.fragment!==t&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${l.start}`),i=o),n=h}return i}loadedEndOfParts(e,t){let s;for(let i=e.length;i--;){if(s=e[i],!s.loaded)return!1;if(t>s.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,s=this.fragPrevious;let i=null;if(s){if(e.hasProgramDateTime&&(i=rl(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance),i&&this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`)),!i){const n=s.sn+1;if(n>=e.startSN&&n<=e.endSN){const r=t[n-e.startSN];s.cc===r.cc&&(i=r,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=Hr(e,s.cc,s.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const n=this.hls.liveSyncPosition;n!==null&&(i=this.getFragmentAtPosition(n,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,s){const{config:i}=this;let{fragPrevious:n}=this,{fragments:r,endSN:o}=s;const{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(r=r.concat(c),o=c.sn);let d;if(e<t){var f;const y=e<this.lastCurrentTime||e>t-l||(f=this.media)!=null&&f.paused||!this.startFragRequested?0:l;d=dt(n,r,e,y)}else d=r[r.length-1];if(d){const g=d.sn-s.startSN,y=this.fragmentTracker.getState(d);if((y===me.OK||y===me.PARTIAL&&d.gap)&&(n=d),n&&d.sn===n.sn&&(!u||h[0].fragment.sn>d.sn||!s.live)&&d.level===n.level){const E=r[g+1];d.sn<o&&this.fragmentTracker.getState(E)!==me.OK?d=E:d=null}}return d}alignPlaylists(e,t,s){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const n=e.fragmentStart,r=!t,o=e.alignedSliding&&N(n);if(r||!o&&!n){Kl(s,e);const c=e.fragmentStart;return this.log(`Live playlist sliding: ${c.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),c}return n}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s<t&&(s=-1);const i=this.timelineOffset;if(s===-1){const n=this.startTimeOffset!==null,r=n?this.startTimeOffset:e.startTimeOffset;r!==null&&N(r)?(s=t+r,r<0&&(s+=e.edge),s=Math.min(Math.max(t,s),t+e.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${r} found in ${n?"multivariant":"media"} playlist`),this.startPosition=s):e.live?(s=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+i}this.nextLoadPosition=s+i}getLoadPosition(){var e;const{media:t}=this;let s=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?s=t.currentTime:this.nextLoadPosition>=0&&(s=this.nextLoadPosition),s}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&he(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==C.FRAG_LOADING_WAITING_RETRY)&&(this.state=C.IDLE)}onFragmentOrKeyLoadError(e,t){var s;if(t.chunkMeta&&!t.frag){const E=this.getCurrentContext(t.chunkMeta);E&&(t.frag=E.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var n;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(n=this.fragCurrent)==null?void 0:n.url}`);return}const r=t.details===b.FRAG_GAP;r&&this.fragmentTracker.fragBuffered(i,!0);const o=t.errorAction;if(!o){this.state=C.ERROR;return}const{action:c,flags:l,retryCount:h=0,retryConfig:u}=o,d=!!u,f=d&&c===ye.RetryRequest,g=d&&!o.resolved&&l===Re.MoveAllAlternatesMatchingHost,y=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!f&&g&&he(i)&&!i.endList&&y&&!Wr(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=!0;else if((f||g)&&h<u.maxNumRetry){var p;const E=hi((p=t.response)==null?void 0:p.code),T=wi(u,h);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+T,this.state=C.FRAG_LOADING_WAITING_RETRY,o.resolved=!0,E){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${h+1}/${u.maxNumRetry} in ${T}ms`)}else if(u)if(this.resetFragmentErrors(e),h<u.maxNumRetry)!r&&c!==ye.RemoveAlternatePermanently&&(o.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${h})`);return}else c===ye.SendAlternateToPenaltyBox?this.state=C.WAITING_LEVEL:this.state=C.ERROR;this.tickImmediate()}checkRetryDate(){const e=self.performance.now(),t=this.retryDate,s=t===1/0;(!t||e>=t||s&&!hi(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=C.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===C.PARSING||this.state===C.PARSED){const t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),n=i&&i.len>.5;n&&this.reduceMaxBufferLength(i.len,(t==null?void 0:t.duration)||10);const r=!n;return r&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),r}return!1}resetFragmentErrors(e){e===$.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==C.STOPPED&&(this.state=C.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;const i=j.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===C.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==C.STOPPED&&(this.state=C.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const n=s.details;if(!n){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const h=e.elementaryStreams[l];if(h){const u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;const d=i?0:ta(n,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:n,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;const c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){const l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=C.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===$.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,n;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((n=t&&!s?e.endPTS:(s||e).end)!=null?n:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function Hn(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class ca{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=Hl(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function Hl(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i<a.length;i++){const n=a[i];t.set(n,s),s+=n.length}return t}var Bs={exports:{}},Yn;function Yl(){return Yn||(Yn=1,function(a){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=!1));function i(c,l,h){this.fn=c,this.context=l,this.once=h||!1}function n(c,l,h,u,d){if(typeof h!="function")throw new TypeError("The listener must be a function");var f=new i(h,u||c,d),g=t?t+l:l;return c._events[g]?c._events[g].fn?c._events[g]=[c._events[g],f]:c._events[g].push(f):(c._events[g]=f,c._eventsCount++),c}function r(c,l){--c._eventsCount===0?c._events=new s:delete c._events[l]}function o(){this._events=new s,this._eventsCount=0}o.prototype.eventNames=function(){var l=[],h,u;if(this._eventsCount===0)return l;for(u in h=this._events)e.call(h,u)&&l.push(t?u.slice(1):u);return Object.getOwnPropertySymbols?l.concat(Object.getOwnPropertySymbols(h)):l},o.prototype.listeners=function(l){var h=t?t+l:l,u=this._events[h];if(!u)return[];if(u.fn)return[u.fn];for(var d=0,f=u.length,g=new Array(f);d<f;d++)g[d]=u[d].fn;return g},o.prototype.listenerCount=function(l){var h=t?t+l:l,u=this._events[h];return u?u.fn?1:u.length:0},o.prototype.emit=function(l,h,u,d,f,g){var y=t?t+l:l;if(!this._events[y])return!1;var p=this._events[y],E=arguments.length,T,S;if(p.fn){switch(p.once&&this.removeListener(l,p.fn,void 0,!0),E){case 1:return p.fn.call(p.context),!0;case 2:return p.fn.call(p.context,h),!0;case 3:return p.fn.call(p.context,h,u),!0;case 4:return p.fn.call(p.context,h,u,d),!0;case 5:return p.fn.call(p.context,h,u,d,f),!0;case 6:return p.fn.call(p.context,h,u,d,f,g),!0}for(S=1,T=new Array(E-1);S<E;S++)T[S-1]=arguments[S];p.fn.apply(p.context,T)}else{var v=p.length,x;for(S=0;S<v;S++)switch(p[S].once&&this.removeListener(l,p[S].fn,void 0,!0),E){case 1:p[S].fn.call(p[S].context);break;case 2:p[S].fn.call(p[S].context,h);break;case 3:p[S].fn.call(p[S].context,h,u);break;case 4:p[S].fn.call(p[S].context,h,u,d);break;default:if(!T)for(x=1,T=new Array(E-1);x<E;x++)T[x-1]=arguments[x];p[S].fn.apply(p[S].context,T)}}return!0},o.prototype.on=function(l,h,u){return 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s=0;for(;$i(a,e);){s+=10;const i=_s(a,e+6);s+=i,ha(a,e+10)&&(s+=10),e+=s}if(s>0)return a.subarray(t,t+s)}function Ql(a,e,t,s){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],n=e[t+2],r=n>>2&15;if(r>12){const f=new Error(`invalid ADTS sampling index:${r}`);a.emit(m.ERROR,m.ERROR,{type:H.MEDIA_ERROR,details:b.FRAG_PARSING_ERROR,fatal:!0,error:f,reason:f.message});return}const o=(n>>6&3)+1,c=e[t+3]>>6&3|(n&1)<<2,l="mp4a.40."+o,h=i[r];let u=r;(o===5||o===29)&&(u-=3);const d=[o<<3|(u&14)>>1,(u&1)<<7|c<<3];return se.log(`manifest codec:${s}, parsed codec:${l}, channels:${c}, rate:${h} (ADTS object type:${o} sampling index:${r})`),{config:d,samplerate:h,channelCount:c,codec:l,parsedCodec:l,manifestCodec:s}}function ua(a,e){return a[e]===255&&(a[e+1]&246)===240}function da(a,e){return a[e+1]&1?7:9}function Gi(a,e){return(a[e+3]&3)<<11|a[e+4]<<3|(a[e+5]&224)>>>5}function Zl(a,e){return e+5<a.length}function Ls(a,e){return e+1<a.length&&ua(a,e)}function 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0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,s,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,s){}demux(e,t){this.cachedData&&(e=ke(this.cachedData,e),this.cachedData=null);let s=Kt(e,0),i=s?s.length:0,n;const r=this._audioTrack,o=this._id3Track,c=s?Ki(s):void 0,l=e.length;for((this.basePTS===null||this.frameIndex===0&&N(c))&&(this.basePTS=mc(c,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),s&&s.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:De.audioId3,duration:Number.POSITIVE_INFINITY});i<l;){if(this.canParse(e,i)){const h=this.appendFrame(r,e,i);h?(this.frameIndex++,this.lastPTS=h.sample.pts,i+=h.length,n=i):i=l}else sc(e,i)?(s=Kt(e,i),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:s,type:De.audioId3,duration:Number.POSITIVE_INFINITY}),i+=s.length,n=i):i++;if(i===l&&n!==l){const h=e.slice(n);this.cachedData?this.cachedData=ke(this.cachedData,h):this.cachedData=h}}return{audioTrack:r,videoTrack:$e(),id3Track:o,textTrack:$e()}}demuxSampleAes(e,t,s){return Promise.reject(new Error(`[${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:$e(),id3Track:this._id3Track,textTrack:$e()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const mc=(a,e,t)=>{if(N(a))return a*90;const s=t?t.baseTime*9e4/t.timescale:0;return e*9e4+s};let Qt=null;const pc=[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],yc=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],Ec=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],Tc=[0,1,1,4];function Ea(a,e,t,s,i){if(t+24>e.length)return;const n=Ta(e,t);if(n&&t+n.frameLength<=e.length){const r=n.samplesPerFrame*9e4/n.sampleRate,o=s+i*r,c={unit:e.subarray(t,t+n.frameLength),pts:o,dts:o};return a.config=[],a.channelCount=n.channelCount,a.samplerate=n.sampleRate,a.samples.push(c),{sample:c,length:n.frameLength,missing:0}}}function Ta(a,e){const t=a[e+1]>>3&3,s=a[e+1]>>1&3,i=a[e+2]>>4&15,n=a[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&n!==3){const r=a[e+2]>>1&1,o=a[e+3]>>6,c=t===3?3-s:s===3?3:4,l=pc[c*14+i-1]*1e3,u=yc[(t===3?0:t===2?1:2)*3+n],d=o===3?1:2,f=Ec[t][s],g=Tc[s],y=f*8*g,p=Math.floor(f*l/u+r)*g;if(Qt===null){const S=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Qt=S?parseInt(S[1]):0}return!!Qt&&Qt<=87&&s===2&&l>=224e3&&o===0&&(a[e+3]=a[e+3]|128),{sampleRate:u,channelCount:d,frameLength:p,samplesPerFrame:y}}}function Hi(a,e){return a[e]===255&&(a[e+1]&224)===224&&(a[e+1]&6)!==0}function Sa(a,e){return e+1<a.length&&Hi(a,e)}function Sc(a,e){return Hi(a,e)&&4<=a.length-e}function va(a,e){if(e+1<a.length&&Hi(a,e)){const s=Ta(a,e);let i=4;s!=null&&s.frameLength&&(i=s.frameLength);const n=e+i;return n===a.length||Sa(a,n)}return!1}class vc extends Vi{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const s=Kt(e,0);let i=(s==null?void 0:s.length)||0;if(va(e,i))return!1;for(let n=e.length;i<n;i++)if(ec(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return Jl(e,t)}appendFrame(e,t,s){fa(e,this.observer,t,s,e.manifestCodec);const i=ma(e,t,s,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const xa=(a,e)=>{let t=0,s=5;e+=s;const i=new Uint32Array(1),n=new Uint32Array(1),r=new Uint8Array(1);for(;s>0;){r[0]=a[e];const o=Math.min(s,8),c=8-o;n[0]=4278190080>>>24+c<<c,i[0]=(r[0]&n[0])>>c,t=t?t<<o|i[0]:i[0],e+=1,s-=o}return t};class xc extends Vi{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,s){const i=Aa(e,t,s,this.basePTS,this.frameIndex);if(i!==-1)return{sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return!1;const t=Kt(e,0);if(!t)return!1;const s=t.length;return e[s]===11&&e[s+1]===119&&Ki(t)!==void 0&&xa(e,s)<16}}function Aa(a,e,t,s,i){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const n=e[t+4]>>6;if(n>=3)return-1;const o=[48e3,44100,32e3][n],c=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+n]*2;if(t+h>e.length)return-1;const u=e[t+6]>>5;let d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));const f=(e[t+6]<<8|e[t+7])>>12-d&1,y=[2,1,2,3,3,4,4,5][u]+f,p=e[t+5]>>3,E=e[t+5]&7,T=new Uint8Array([n<<6|p<<1|E>>2,(E&3)<<6|u<<3|f<<2|c>>4,c<<4&224]),S=1536/o*9e4,v=s+i*S,x=e.subarray(t,t+h);return a.config=T,a.channelCount=y,a.samplerate=o,a.samples.push({unit:x,pts:v}),h}class Ac extends Vi{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=Kt(e,0);let s=(t==null?void 0:t.length)||0;if(t&&e[s]===11&&e[s+1]===119&&Ki(t)!==void 0&&xa(e,s)<=16)return!1;for(let i=e.length;s<i;s++)if(va(e,s))return se.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return Sc(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return Ea(e,t,s,this.basePTS,this.frameIndex)}}const Ic=/\/emsg[-/]ID3/i;class Lc{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,s,i){const n=this.videoTrack=$e("video",1),r=this.audioTrack=$e("audio",1),o=this.txtTrack=$e("text",1);if(this.id3Track=$e("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const c=wr(e);if(c.video){const{id:l,timescale:h,codec:u,supplemental:d}=c.video;n.id=l,n.timescale=o.timescale=h,n.codec=u,n.supplemental=d}if(c.audio){const{id:l,timescale:h,codec:u}=c.audio;r.id=l,r.timescale=h,r.codec=u}o.id=Cr.text,n.sampleDuration=0,n.duration=r.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return xo(e)}demux(e,t){this.timeOffset=t;let s=e;const i=this.videoTrack,n=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=ke(this.remainderData,e));const o=Do(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;const r=this.extractID3Track(i,t);return n.samples=cn(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:r,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return s.samples=cn(e,t),{videoTrack:t,audioTrack:$e(),id3Track:i,textTrack:$e()}}extractID3Track(e,t){const s=this.id3Track;if(e.samples.length){const i=Q(e.samples,["emsg"]);i&&i.forEach(n=>{const r=Po(n);if(Ic.test(r.schemeIdUri)){const o=Wn(r,t);let c=r.eventDuration===4294967295?Number.POSITIVE_INFINITY:r.eventDuration/r.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=r.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:De.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&r.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=Wn(r,t);s.samples.push({data:r.payload,len:r.payload.byteLength,dts:o,pts:o,type:De.misbklv,duration:Number.POSITIVE_INFINITY})}})}return s}demuxSampleAes(e,t,s){return Promise.reject(new Error("The MP4 demuxer does not support SAMPLE-AES decryption"))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}}function Wn(a,e){return N(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class bc{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Oi(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,nt.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const n=i.subarray(16,i.length-i.length%16),r=n.buffer.slice(n.byteOffset,n.byteOffset+n.length);this.decryptBuffer(r).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)}).catch(s)}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let n=32;n<e.length-16;n+=160,i+=16)s.set(e.subarray(n,n+16),i);return s}getAvcDecryptedUnit(e,t){const s=new Uint8Array(t);let i=0;for(let n=32;n<e.length-16;n+=160,i+=16)e.set(s.subarray(i,i+16),n);return e}decryptAvcSample(e,t,s,i,n){const r=Fr(n.data),o=this.getAvcEncryptedData(r);this.decryptBuffer(o.buffer).then(c=>{n.data=this.getAvcDecryptedUnit(r,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)}).catch(i)}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const n=e[t].units;for(;!(s>=n.length);s++){const r=n[s];if(!(r.data.length<=48||r.type!==1&&r.type!==5)&&(this.decryptAvcSample(e,t,s,i,r),!this.decrypter.isSync()))return}}}}class Ia{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const n=s.units;i=n[n.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const n=s[i-1];e.pts=n.pts,e.dts=n.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let n=e.naluState||0;const r=n,o=[];let c=0,l,h,u,d=-1,f=0;for(n===-1&&(d=0,f=this.getNALuType(t,0),n=0,c=1);c<i;){if(l=t[c++],!n){n=l?0:1;continue}if(n===1){n=l?0:2;continue}if(!l)n=3;else if(l===1){if(h=c-n-1,d>=0){const g={data:t.subarray(d,h),type:f};o.push(g)}else{const g=this.getLastNalUnit(e.samples);g&&(r&&c<=4-r&&g.state&&(g.data=g.data.subarray(0,g.data.byteLength-r)),h>0&&(g.data=ke(g.data,t.subarray(0,h)),g.state=0))}c<i?(u=this.getNALuType(t,c),d=c,f=u,n=0):n=-1}else n=0}if(d>=0&&n>=0){const g={data:t.subarray(d,i),type:f,state:n};o.push(g)}if(o.length===0){const g=this.getLastNalUnit(e.samples);g&&(g.data=ke(g.data,t))}return e.naluState=n,o}}class Ft{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),n=Math.min(4,t);if(n===0)throw new Error("no bytes available");i.set(e.subarray(s,s+n)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=n*8,this.bytesAvailable-=n}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&&se.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)}}class Rc extends Ia{parsePES(e,t,s,i){const n=this.parseNALu(e,s.data,i);let r=this.VideoSample,o,c=!1;s.data=null,r&&n.length&&!e.audFound&&(this.pushAccessUnit(r,e),r=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.forEach(l=>{var h,u;switch(l.type){case 1:{let y=!1;o=!0;const p=l.data;if(c&&p.length>4){const E=this.readSliceType(p);(E===2||E===4||E===7||E===9)&&(y=!0)}if(y){var d;(d=r)!=null&&d.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null)}r||(r=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),r.frame=!0,r.key=y;break}case 5:o=!0,(h=r)!=null&&h.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null),r||(r=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),r.key=!0,r.frame=!0;break;case 6:{o=!0,Ci(l.data,1,s.pts,t.samples);break}case 7:{var f,g;o=!0,c=!0;const y=l.data,p=this.readSPS(y);if(!e.sps||e.width!==p.width||e.height!==p.height||((f=e.pixelRatio)==null?void 0:f[0])!==p.pixelRatio[0]||((g=e.pixelRatio)==null?void 0:g[1])!==p.pixelRatio[1]){e.width=p.width,e.height=p.height,e.pixelRatio=p.pixelRatio,e.sps=[y];const E=y.subarray(1,4);let T="avc1.";for(let S=0;S<3;S++){let v=E[S].toString(16);v.length<2&&(v="0"+v),T+=v}e.codec=T}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=r)!=null&&u.frame&&(this.pushAccessUnit(r,e),r=null),r||(r=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}r&&o&&r.units.push(l)}),i&&r&&(this.pushAccessUnit(r,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new Ft(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,n;for(let r=0;r<e;r++)i!==0&&(n=t.readEG(),i=(s+n+256)%256),s=i===0?s:i}readSPS(e){const t=new Ft(e);let s=0,i=0,n=0,r=0,o,c,l;const h=t.readUByte.bind(t),u=t.readBits.bind(t),d=t.readUEG.bind(t),f=t.readBoolean.bind(t),g=t.skipBits.bind(t),y=t.skipEG.bind(t),p=t.skipUEG.bind(t),E=this.skipScalingList.bind(this);h();const T=h();if(u(5),g(3),h(),p(),T===100||T===110||T===122||T===244||T===44||T===83||T===86||T===118||T===128){const _=d();if(_===3&&g(1),p(),p(),g(1),f())for(c=_!==3?8:12,l=0;l<c;l++)f()&&(l<6?E(16,t):E(64,t))}p();const S=d();if(S===0)d();else if(S===1)for(g(1),y(),y(),o=d(),l=0;l<o;l++)y();p(),g(1);const v=d(),x=d(),D=u(1);D===0&&g(1),g(1),f()&&(s=d(),i=d(),n=d(),r=d());let A=[1,1];if(f()&&f())switch(h()){case 1:A=[1,1];break;case 2:A=[12,11];break;case 3:A=[10,11];break;case 4:A=[16,11];break;case 5:A=[40,33];break;case 6:A=[24,11];break;case 7:A=[20,11];break;case 8:A=[32,11];break;case 9:A=[80,33];break;case 10:A=[18,11];break;case 11:A=[15,11];break;case 12:A=[64,33];break;case 13:A=[160,99];break;case 14:A=[4,3];break;case 15:A=[3,2];break;case 16:A=[2,1];break;case 255:{A=[h()<<8|h(),h()<<8|h()];break}}return{width:Math.ceil((v+1)*16-s*2-i*2),height:(2-D)*(x+1)*16-(D?2:4)*(n+r),pixelRatio:A}}}class _c extends Ia{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,s,i){const n=this.parseNALu(e,s.data,i);let r=this.VideoSample,o,c=!1;s.data=null,r&&n.length&&!e.audFound&&(this.pushAccessUnit(r,e),r=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.forEach(l=>{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:r||(r=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=r)!=null&&d.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null)}r||(r=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),r.key=!0,r.frame=!0;break;case 19:case 20:o=!0,(h=r)!=null&&h.frame&&!r.key&&(this.pushAccessUnit(r,e),r=this.VideoSample=null),r||(r=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),r.key=!0,r.frame=!0;break;case 39:o=!0,Ci(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=ie(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const f=this.readSPS(l.data);e.width=f.width,e.height=f.height,e.pixelRatio=f.pixelRatio,e.codec=f.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const g in f.params)e.params[g]=f.params[g]}this.pushParameterSet(e.sps,l.data,e.vps),r||(r=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),r.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const f=this.readPPS(l.data);for(const g in f)e.params[g]=f[g]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(u=r)!=null&&u.frame&&(this.pushAccessUnit(r,e),r=null),r||(r=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}r&&o&&r.units.push(l)}),i&&r&&(this.pushAccessUnit(r,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new Ft(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new Ft(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),n=t.readBoolean(),r=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),h=t.readUByte(),u=t.readUByte(),d=t.readUByte(),f=t.readUByte(),g=t.readUByte(),y=t.readUByte(),p=t.readUByte(),E=t.readUByte(),T=[],S=[];for(let ee=0;ee<s;ee++)T.push(t.readBoolean()),S.push(t.readBoolean());if(s>0)for(let ee=s;ee<8;ee++)t.readBits(2);for(let ee=0;ee<s;ee++)T[ee]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),S[ee]&&t.readUByte();t.readUEG();const v=t.readUEG();v==3&&t.skipBits(1);const x=t.readUEG(),D=t.readUEG(),A=t.readBoolean();let _=0,R=0,I=0,P=0;A&&(_+=t.readUEG(),R+=t.readUEG(),I+=t.readUEG(),P+=t.readUEG());const M=t.readUEG(),B=t.readUEG(),V=t.readUEG(),U=t.readBoolean();for(let ee=U?0:s;ee<=s;ee++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let Se=0;Se<4;Se++)for(let Pe=0;Pe<(Se===3?2:6);Pe++)if(!t.readBoolean())t.readUEG();else{const Oe=Math.min(64,1<<4+(Se<<1));Se>1&&t.readEG();for(let gt=0;gt<Oe;gt++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const F=t.readUEG();let K=0;for(let ee=0;ee<F;ee++){let Se=!1;if(ee!==0&&(Se=t.readBoolean()),Se){ee===F&&t.readUEG(),t.readBoolean(),t.readUEG();let Pe=0;for(let rt=0;rt<=K;rt++){const Oe=t.readBoolean();let gt=!1;Oe||(gt=t.readBoolean()),(Oe||gt)&&Pe++}K=Pe}else{const Pe=t.readUEG(),rt=t.readUEG();K=Pe+rt;for(let Oe=0;Oe<Pe;Oe++)t.readUEG(),t.readBoolean();for(let Oe=0;Oe<rt;Oe++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const ee=t.readUEG();for(let Se=0;Se<ee;Se++){for(let Pe=0;Pe<V+4;Pe++)t.readBits(1);t.readBits(1)}}let w=0,O=1,z=1,J=!0,W=1,X=0;t.readBoolean(),t.readBoolean();let fe=!1;if(t.readBoolean()){if(t.readBoolean()){const at=t.readUByte(),Zi=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Yt=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];at>0&&at<16?(O=Zi[at-1],z=Yt[at-1]):at===255&&(O=t.readBits(16),z=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),fe=t.readBoolean(),fe&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(W=t.readBits(32),X=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const Yt=t.readBoolean(),Ji=t.readBoolean();let Dt=!1;(Yt||Ji)&&(Dt=t.readBoolean(),Dt&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),Dt&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let en=0;en<=s;en++){J=t.readBoolean();const io=J||t.readBoolean();let tn=!1;io?t.readEG():tn=t.readBoolean();const sn=tn?1:t.readUEG()+1;if(Yt)for(let Ct=0;Ct<sn;Ct++)t.readUEG(),t.readUEG(),Dt&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(Ji)for(let Ct=0;Ct<sn;Ct++)t.readUEG(),t.readUEG(),Dt&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),w=t.readUEG())}let ve=x,Le=D;if(A){let ee=1,Se=1;v===1?ee=Se=2:v==2&&(ee=2),ve=x-ee*R-ee*_,Le=D-Se*P-Se*I}const ce=i?["A","B","C"][i]:"",ft=o<<24|c<<16|l<<8|h;let ze=0;for(let ee=0;ee<32;ee++)ze=(ze|(ft>>ee&1)<<31-ee)>>>0;let Cs=ze.toString(16);return r===1&&Cs==="2"&&(Cs="6"),{codecString:`hvc1.${ce}${r}.${Cs}.${n?"H":"L"}${E}.B0`,params:{general_tier_flag:n,general_profile_idc:r,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,f,g,y,p],general_level_idc:E,bit_depth:M+8,bit_depth_luma_minus8:M,bit_depth_chroma_minus8:B,min_spatial_segmentation_idc:w,chroma_format_idc:v,frame_rate:{fixed:J,fps:X/W}},width:ve,height:Le,pixelRatio:[O,z]}}readPPS(e){const t=new Ft(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),n=t.readBoolean();let r=1;return n&&i?r=0:n?r=3:i&&(r=2),{parallelismType:r}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const pe=188;class tt{constructor(e,t,s,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=tt.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(pe*5,t-pe)+1,i=0;for(;i<s;){let n=!1,r=-1,o=0;for(let c=i;c<t;c+=pe)if(e[c]===71&&(t-c===pe||e[c+pe]===71)){if(o++,r===-1&&(r=c,r!==0&&(s=Math.min(r+pe*99,e.length-pe)+1)),n||(n=mi(e,c)===0),n&&o>1&&(r===0&&o>2||c+pe>s))return r}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:Cr[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=tt.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=tt.createTrack("audio",i),this._id3Track=tt.createTrack("id3"),this._txtTrack=tt.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let n;const r=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let h=r.pid,u=r.pesData,d=o.pid,f=c.pid,g=o.pesData,y=c.pesData,p=null,E=this.pmtParsed,T=this._pmtId,S=e.length;if(this.remainderData&&(e=ke(this.remainderData,e),S=e.length,this.remainderData=null),S<pe&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:r,id3Track:c,textTrack:l};const v=Math.max(0,tt.syncOffset(e));S-=(S-v)%pe,S<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,S,e.buffer.byteLength-S));let x=0;for(let A=v;A<S;A+=pe)if(e[A]===71){const _=!!(e[A+1]&64),R=mi(e,A),I=(e[A+3]&48)>>4;let P;if(I>1){if(P=A+5+e[A+4],P===A+pe)continue}else P=A+4;switch(R){case h:_&&(u&&(n=Et(u,this.logger))&&(this.readyVideoParser(r.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(r,l,n,!1)),u={data:[],size:0}),u&&(u.data.push(e.subarray(P,A+pe)),u.size+=A+pe-P);break;case d:if(_){if(g&&(n=Et(g,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,n);break;case"mp3":this.parseMPEGPES(o,n);break;case"ac3":this.parseAC3PES(o,n);break}g={data:[],size:0}}g&&(g.data.push(e.subarray(P,A+pe)),g.size+=A+pe-P);break;case f:_&&(y&&(n=Et(y,this.logger))&&this.parseID3PES(c,n),y={data:[],size:0}),y&&(y.data.push(e.subarray(P,A+pe)),y.size+=A+pe-P);break;case 0:_&&(P+=e[P]+1),T=this._pmtId=Dc(e,P);break;case T:{_&&(P+=e[P]+1);const M=Cc(e,P,this.typeSupported,s,this.observer,this.logger);h=M.videoPid,h>0&&(r.pid=h,r.segmentCodec=M.segmentVideoCodec),d=M.audioPid,d>0&&(o.pid=d,o.segmentCodec=M.segmentAudioCodec),f=M.id3Pid,f>0&&(c.pid=f),p!==null&&!E&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${p}'. Backtracking to sync byte @${v} to parse all TS packets.`),p=null,A=v-188),E=this.pmtParsed=!0;break}case 17:case 8191:break;default:p=R;break}}else x++;x>0&&pi(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),r.pesData=u,o.pesData=g,c.pesData=y;const D={audioTrack:o,videoTrack:r,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(D),D}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:s,id3Track:i,textTrack:n}=e,r=s.pesData,o=t.pesData,c=i.pesData;let l;if(r&&(l=Et(r,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,n,l,!0),s.pesData=null)):s.pesData=r,o&&(l=Et(o,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,l);break;case"mp3":this.parseMPEGPES(t,l);break;case"ac3":this.parseAC3PES(t,l);break}t.pesData=null}else o!=null&&o.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=o;c&&(l=Et(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),n=this.sampleAes=new bc(this.observer,this.config,t);return this.decrypt(i,n)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new Rc:e==="hevc"&&(this.videoParser=new _c))}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:n}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{n.samples?t.decryptAvcSamples(n.samples,0,0,()=>{s(e)}):s(e)}):n.samples&&t.decryptAvcSamples(n.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0;const i=this.aacOverFlow;let n=t.data;if(i){this.aacOverFlow=null;const u=i.missing,d=i.sample.unit.byteLength;if(u===-1)n=ke(i.sample.unit,n);else{const f=d-u;i.sample.unit.set(n.subarray(0,u),f),e.samples.push(i.sample),s=i.missing}}let r,o;for(r=s,o=n.length;r<o-1&&!Ls(n,r);r++);if(r!==s){let u;const d=r<o-1;if(d?u=`AAC PES did not start with ADTS header,offset:${r}`:u="No ADTS header found in AAC PES",pi(this.observer,new Error(u),d,this.logger),!d)return}fa(e,this.observer,n,r,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){const u=ga(e.samplerate);c=i.sample.pts+u}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,h;for(;r<o;)if(h=ma(e,n,r,c,l),r+=h.length,h.missing){this.aacOverFlow=h;break}else for(l++;r<o-1&&!Ls(n,r);r++);}parseMPEGPES(e,t){const s=t.data,i=s.length;let n=0,r=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;r<i;)if(Sa(s,r)){const c=Ea(e,s,r,o,n);if(c)r+=c.length,n++;else break}else r++}parseAC3PES(e,t){{const s=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const n=s.length;let r=0,o=0,c;for(;o<n&&(c=Aa(e,s,o,i,r++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=ie({},t,{type:this._videoTrack?De.emsg:De.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function mi(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Dc(a,e){return(a[e+10]&31)<<8|a[e+11]}function Cc(a,e,t,s,i,n){const r={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e<c;){const h=mi(a,e),u=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!s){$s("ADTS AAC",n);break}case 15:r.audioPid===-1&&(r.audioPid=h);break;case 21:r.id3Pid===-1&&(r.id3Pid=h);break;case 219:if(!s){$s("H.264",n);break}case 27:r.videoPid===-1&&(r.videoPid=h);break;case 3:case 4:!t.mpeg&&!t.mp3?n.log("MPEG audio found, not supported in this browser"):r.audioPid===-1&&(r.audioPid=h,r.segmentAudioCodec="mp3");break;case 193:if(!s){$s("AC-3",n);break}case 129:t.ac3?r.audioPid===-1&&(r.audioPid=h,r.segmentAudioCodec="ac3"):n.log("AC-3 audio found, not supported in this browser");break;case 6:if(r.audioPid===-1&&u>0){let d=e+5,f=u;for(;f>2;){switch(a[d]){case 106:t.ac3!==!0?n.log("AC-3 audio found, not supported in this browser for now"):(r.audioPid=h,r.segmentAudioCodec="ac3");break}const y=a[d+1]+2;d+=y,f-=y}}break;case 194:case 135:return pi(i,new Error("Unsupported EC-3 in M2TS found"),void 0,n),r;case 36:r.videoPid===-1&&(r.videoPid=h,r.segmentVideoCodec="hevc",n.log("HEVC in M2TS found"));break}e+=u+5}return r}function pi(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:H.MEDIA_ERROR,details:b.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function $s(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function Et(a,e){let t=0,s,i,n,r,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=ke(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const h=s[7];h&192&&(r=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,h&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,r-o>60*9e4&&(e.warn(`${Math.round((r-o)/9e4)}s delta between PTS and DTS, align them`),r=o)):o=r),n=s[8];let u=n+9;if(a.size<=u)return null;a.size-=u;const d=new Uint8Array(a.size);for(let f=0,g=c.length;f<g;f++){s=c[f];let y=s.byteLength;if(u)if(u>y){u-=y;continue}else s=s.subarray(u),y-=u,u=0;d.set(s,t),t+=y}return i&&(i-=n+3),{data:d,pts:r,dts:o,len:i}}return null}class Pc{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 Qe=Math.pow(2,32)-1;class L{static init(){L.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in L.types)L.types.hasOwnProperty(e)&&(L.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]);L.HDLR_TYPES={video:t,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n=new Uint8Array([0,0,0,0,0,0,0,0]);L.STTS=L.STSC=L.STCO=n,L.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),L.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),L.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),L.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const r=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);L.FTYP=L.box(L.types.ftyp,r,c,r,o),L.DINF=L.box(L.types.dinf,L.box(L.types.dref,i))}static box(e,...t){let s=8,i=t.length;const n=i;for(;i--;)s+=t[i].byteLength;const r=new Uint8Array(s);for(r[0]=s>>24&255,r[1]=s>>16&255,r[2]=s>>8&255,r[3]=s&255,r.set(e,4),i=0,s=8;i<n;i++)r.set(t[i],s),s+=t[i].byteLength;return r}static hdlr(e){return L.box(L.types.hdlr,L.HDLR_TYPES[e])}static mdat(e){return L.box(L.types.mdat,e)}static mdhd(e,t){t*=e;const s=Math.floor(t/(Qe+1)),i=Math.floor(t%(Qe+1));return L.box(L.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return L.box(L.types.mdia,L.mdhd(e.timescale||0,e.duration||0),L.hdlr(e.type),L.minf(e))}static mfhd(e){return L.box(L.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"?L.box(L.types.minf,L.box(L.types.smhd,L.SMHD),L.DINF,L.stbl(e)):L.box(L.types.minf,L.box(L.types.vmhd,L.VMHD),L.DINF,L.stbl(e))}static moof(e,t,s){return L.box(L.types.moof,L.mfhd(e),L.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=L.trak(e[t]);return L.box.apply(null,[L.types.moov,L.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(L.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=L.trex(e[t]);return L.box.apply(null,[L.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(Qe+1)),i=Math.floor(t%(Qe+1)),n=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return L.box(L.types.mvhd,n)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,n;for(i=0;i<t.length;i++)n=t[i].flags,s[i+4]=n.dependsOn<<4|n.isDependedOn<<2|n.hasRedundancy;return L.box(L.types.sdtp,s)}static stbl(e){return L.box(L.types.stbl,L.stsd(e),L.box(L.types.stts,L.STTS),L.box(L.types.stsc,L.STSC),L.box(L.types.stsz,L.STSZ),L.box(L.types.stco,L.STCO))}static avc1(e){let t=[],s=[],i,n,r;for(i=0;i<e.sps.length;i++)n=e.sps[i],r=n.byteLength,t.push(r>>>8&255),t.push(r&255),t=t.concat(Array.prototype.slice.call(n));for(i=0;i<e.pps.length;i++)n=e.pps[i],r=n.byteLength,s.push(r>>>8&255),s.push(r&255),s=s.concat(Array.prototype.slice.call(n));const o=L.box(L.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,h=e.pixelRatio[0],u=e.pixelRatio[1];return L.box(L.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,L.box(L.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),L.box(L.types.pasp,new Uint8Array([h>>24,h>>16&255,h>>8&255,h&255,u>>24,u>>16&255,u>>8&255,u&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return L.box(L.types.mp4a,L.audioStsd(e),L.box(L.types.esds,L.esds(e)))}static mp3(e){return L.box(L.types[".mp3"],L.audioStsd(e))}static ac3(e){return L.box(L.types["ac-3"],L.audioStsd(e),L.box(L.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return L.box(L.types.stsd,L.STSD,L.mp4a(e));if(t==="ac3"&&e.config)return L.box(L.types.stsd,L.STSD,L.ac3(e));if(t==="mp3"&&e.codec==="mp3")return L.box(L.types.stsd,L.STSD,L.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return L.box(L.types.stsd,L.STSD,L.avc1(e));if(t==="hevc"&&e.vps)return L.box(L.types.stsd,L.STSD,L.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,n=e.height||0,r=Math.floor(s/(Qe+1)),o=Math.floor(s%(Qe+1));return L.box(L.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,r>>24,r>>16&255,r>>8&255,r&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,n>>8&255,n&255,0,0]))}static traf(e,t){const s=L.sdtp(e),i=e.id,n=Math.floor(t/(Qe+1)),r=Math.floor(t%(Qe+1));return L.box(L.types.traf,L.box(L.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),L.box(L.types.tfdt,new Uint8Array([1,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,r>>24,r>>16&255,r>>8&255,r&255])),L.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,L.box(L.types.trak,L.tkhd(e),L.mdia(e))}static trex(e){const t=e.id;return L.box(L.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const s=e.samples||[],i=s.length,n=12+16*i,r=new Uint8Array(n);let o,c,l,h,u,d;for(t+=8+n,r.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<i;o++)c=s[o],l=c.duration,h=c.size,u=c.flags,d=c.cts,r.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,h>>>24&255,h>>>16&255,h>>>8&255,h&255,u.isLeading<<2|u.dependsOn,u.isDependedOn<<6|u.hasRedundancy<<4|u.paddingValue<<1|u.isNonSync,u.degradPrio&61440,u.degradPrio&15,d>>>24&255,d>>>16&255,d>>>8&255,d&255],12+16*o);return L.box(L.types.trun,r)}static initSegment(e){L.types||L.init();const t=L.moov(e);return ke(L.FTYP,t)}static hvc1(e){const t=e.params,s=[e.vps,e.sps,e.pps],i=4,n=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]);let r=n.length;for(let g=0;g<s.length;g+=1){r+=3;for(let y=0;y<s[g].length;y+=1)r+=2+s[g][y].length}const o=new Uint8Array(r);o.set(n,0),r=n.length;const c=s.length-1;for(let g=0;g<s.length;g+=1){o.set(new Uint8Array([32+g|(g===c?128:0),0,s[g].length]),r),r+=3;for(let y=0;y<s[g].length;y+=1)o.set(new Uint8Array([s[g][y].length>>8,s[g][y].length&255]),r),r+=2,o.set(s[g][y],r),r+=s[g][y].length}const l=L.box(L.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],f=e.pixelRatio[1];return L.box(L.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,h>>8&255,h&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),l,L.box(L.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),L.box(L.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,f>>24,f>>16&255,f>>8&255,f&255])))}}L.types=void 0;L.HDLR_TYPES=void 0;L.STTS=void 0;L.STSC=void 0;L.STCO=void 0;L.STSZ=void 0;L.VMHD=void 0;L.SMHD=void 0;L.STSD=void 0;L.FTYP=void 0;L.DINF=void 0;const La=9e4;function Yi(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function kc(a,e,t=1,s=!1){return Yi(a,e,1/t,s)}function kt(a,e=!1){return Yi(a,1e3,1/La,e)}function wc(a,e=1){return Yi(a,La,1/e)}function qn(a){const{baseTime:e,timescale:t,trackId:s}=a;return`${e/t} (${e}/${t}) trackId: ${s}`}const Oc=10*1e3,Mc=1024,Fc=1152,Nc=1536;let Tt=null,Gs=null;function jn(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class hs extends we{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=!1,Tt===null){const r=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);Tt=r?parseInt(r[1]):0}if(Gs===null){const n=navigator.userAgent.match(/Safari\/(\d+)/i);Gs=n?parseInt(n[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&qn(t)} > ${e&&qn(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const s=e[0].pts,i=e.reduce((n,r)=>{let o=r.pts,c=o-n;return c<-4294967296&&(t=!0,o=_e(o,s),c=o-n),c>0?n:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,n,r,o,c){let l,h,u,d,f,g,y=n,p=n;const E=e.pid>-1,T=t.pid>-1,S=t.samples.length,v=e.samples.length>0,x=o&&S>0||S>1;if((!E||v)&&(!T||x)||this.ISGenerated||o){if(this.ISGenerated){var A,_,R,I;const V=this.videoTrackConfig;(V&&(t.width!==V.width||t.height!==V.height||((A=t.pixelRatio)==null?void 0:A[0])!==((_=V.pixelRatio)==null?void 0:_[0])||((R=t.pixelRatio)==null?void 0:R[1])!==((I=V.pixelRatio)==null?void 0:I[1]))||!V&&x||this.nextAudioTs===null&&v)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,n,r));const P=this.isVideoContiguous;let M=-1,B;if(x&&(M=Bc(t.samples),!P&&this.config.forceKeyFrameOnDiscontinuity))if(g=!0,M>0){this.warn(`Dropped ${M} out of ${S} video samples due to a missing keyframe`);const V=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(M),t.dropped+=M,p+=(t.samples[0].pts-V)/t.inputTimeScale,B=p}else M===-1&&(this.warn(`No keyframe found out of ${S} video samples`),g=!1);if(this.ISGenerated){if(v&&x){const V=this.getVideoStartPts(t.samples),k=(_e(e.samples[0].pts,V)-V)/t.inputTimeScale;y+=Math.max(0,k),p+=Math.max(0,-k)}if(v){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,n,r)),h=this.remuxAudio(e,y,this.isAudioContiguous,r,T||x||c===$.AUDIO?p:void 0),x){const V=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,n,r)),l=this.remuxVideo(t,p,P,V)}}else x&&(l=this.remuxVideo(t,p,P,0));l&&(l.firstKeyFrame=M,l.independent=M!==-1,l.firstKeyFramePTS=B)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(f=ba(s,n,this._initPTS,this._initDTS)),i.samples.length&&(d=Ra(i,n,this._initPTS))),{audio:h,video:l,initSegment:u,independent:g,text:d,id3:f}}computeInitPts(e,t,s,i){const n=Math.round(s*t);let r=_e(e,n);if(r<n+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(n-r)/t} ${i}`);r<n+t;)r+=8589934592;return r-n}generateIS(e,t,s,i){const n=e.samples,r=t.samples,o=this.typeSupported,c={},l=this._initPTS;let h=!l||i,u="audio/mp4",d,f,g,y=-1;if(h&&(d=f=1/0),e.config&&n.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(u="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}c.audio={id:"audio",container:u,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):L.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(y=e.id,g=e.inputTimeScale,!l||g!==l.timescale?d=f=this.computeInitPts(n[0].pts,g,s,"audio"):h=!1)}if(t.sps&&t.pps&&r.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:L.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(y=t.id,g=t.inputTimeScale,!l||g!==l.timescale){const p=this.getVideoStartPts(r),E=_e(r[0].dts,p),T=this.computeInitPts(E,g,s,"video"),S=this.computeInitPts(p,g,s,"video");f=Math.min(f,T),d=Math.min(d,S)}else h=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,h?(l&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${s} ${d/g} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${d/g} (${d}/${g}) trackId: ${y}`),this._initPTS={baseTime:d,timescale:g,trackId:y},this._initDTS={baseTime:f,timescale:g,trackId:y}):d=g=void 0,{tracks:c,initPTS:d,timescale:g,trackId:y}}remuxVideo(e,t,s,i){const n=e.inputTimeScale,r=e.samples,o=[],c=r.length,l=this._initPTS,h=l.baseTime*n/l.timescale;let u=this.nextVideoTs,d=8,f=this.videoSampleDuration,g,y,p=Number.POSITIVE_INFINITY,E=Number.NEGATIVE_INFINITY,T=!1;if(!s||u===null){const w=h+t*n,O=r[0].pts-_e(r[0].dts,r[0].pts);Tt&&u!==null&&Math.abs(w-O-(u+h))<15e3?s=!0:u=w-O-h}const S=u+h;for(let w=0;w<c;w++){const O=r[w];O.pts=_e(O.pts,S),O.dts=_e(O.dts,S),O.dts<r[w>0?w-1:w].dts&&(T=!0)}T&&r.sort(function(w,O){const z=w.dts-O.dts,J=w.pts-O.pts;return z||J}),g=r[0].dts,y=r[r.length-1].dts;const v=y-g,x=v?Math.round(v/(c-1)):f||e.inputTimeScale/30;if(s){const w=g-S,O=w>x,z=w<-1;if((O||z)&&(O?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${kt(w,!0)} ms (${w}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${kt(-w,!0)} ms (${w}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!z||S>=r[0].pts||Tt)){g=S;const J=r[0].pts-w;if(O)r[0].dts=g,r[0].pts=J;else{let W=!0;for(let X=0;X<r.length&&!(r[X].dts>J&&W);X++){const fe=r[X].pts;if(r[X].dts-=w,r[X].pts-=w,X<r.length-1){const ue=r[X+1].pts,ve=r[X].pts,Le=ue<=ve,ce=ue<=fe;W=Le==ce}}}this.log(`Video: Initial PTS/DTS adjusted: ${kt(J,!0)}/${kt(g,!0)}, delta: ${kt(w,!0)} ms`)}}g=Math.max(0,g);let D=0,A=0,_=g;for(let w=0;w<c;w++){const O=r[w],z=O.units,J=z.length;let W=0;for(let X=0;X<J;X++)W+=z[X].data.length;A+=W,D+=J,O.length=W,O.dts<_?(O.dts=_,_+=x/4|0||1):_=O.dts,p=Math.min(O.pts,p),E=Math.max(O.pts,E)}y=r[c-1].dts;const R=A+4*D+8;let I;try{I=new Uint8Array(R)}catch(w){this.observer.emit(m.ERROR,m.ERROR,{type:H.MUX_ERROR,details:b.REMUX_ALLOC_ERROR,fatal:!1,error:w,bytes:R,reason:`fail allocating video mdat ${R}`});return}const P=new DataView(I.buffer);P.setUint32(0,R),I.set(L.types.mdat,4);let M=!1,B=Number.POSITIVE_INFINITY,V=Number.POSITIVE_INFINITY,U=Number.NEGATIVE_INFINITY,k=Number.NEGATIVE_INFINITY;for(let w=0;w<c;w++){const O=r[w],z=O.units;let J=0;for(let fe=0,ue=z.length;fe<ue;fe++){const ve=z[fe],Le=ve.data,ce=ve.data.byteLength;P.setUint32(d,ce),d+=4,I.set(Le,d),d+=ce,J+=4+ce}let W;if(w<c-1)f=r[w+1].dts-O.dts,W=r[w+1].pts-O.pts;else{const fe=this.config,ue=w>0?O.dts-r[w-1].dts:x;if(W=w>0?O.pts-r[w-1].pts:x,fe.stretchShortVideoTrack&&this.nextAudioTs!==null){const ve=Math.floor(fe.maxBufferHole*n),Le=(i?p+i*n:this.nextAudioTs+h)-O.pts;Le>ve?(f=Le-ue,f<0?f=ue:M=!0,this.log(`It is approximately ${Le/90} ms to the next segment; using duration ${f/90} ms for the last video frame.`)):f=ue}else f=ue}const X=Math.round(O.pts-O.dts);B=Math.min(B,f),U=Math.max(U,f),V=Math.min(V,W),k=Math.max(k,W),o.push(jn(O.key,f,J,X))}if(o.length){if(Tt){if(Tt<70){const w=o[0].flags;w.dependsOn=2,w.isNonSync=0}}else if(Gs&&k-V<U-B&&x/U<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let w=g;for(let O=0,z=o.length;O<z;O++){const J=w+o[O].duration,W=w+o[O].cts;if(O<z-1){const X=J+o[O+1].cts;o[O].duration=X-W}else o[O].duration=O?o[O-1].duration:x;o[O].cts=0,w=J}}}f=M||!f?x:f;const G=y+f;this.nextVideoTs=u=G-h,this.videoSampleDuration=f,this.isVideoContiguous=!0;const Y={data1:L.moof(e.sequenceNumber++,g,ie(e,{samples:o})),data2:I,startPTS:(p-h)/n,endPTS:(E+f-h)/n,startDTS:(g-h)/n,endDTS:u/n,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,Y}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return Fc;case"ac3":return Nc;default:return Mc}}remuxAudio(e,t,s,i,n){const r=e.inputTimeScale,o=e.samplerate?e.samplerate:r,c=r/o,l=this.getSamplesPerFrame(e),h=l*c,u=this._initPTS,d=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,f=[],g=n!==void 0;let y=e.samples,p=d?0:8,E=this.nextAudioTs||-1;const T=u.baseTime*r/u.timescale,S=T+t*r;if(this.isAudioContiguous=s=s||y.length&&E>0&&(i&&Math.abs(S-(E+T))<9e3||Math.abs(_e(y[0].pts,S)-(E+T))<20*h),y.forEach(function(k){k.pts=_e(k.pts,S)}),!s||E<0){const k=y.length;if(y=y.filter(G=>G.pts>=0),k!==y.length&&this.warn(`Removed ${y.length-k} of ${k} samples (initPTS ${T} / ${r})`),!y.length)return;n===0?E=0:i&&!g?E=Math.max(0,S-T):E=y[0].pts-T}if(e.segmentCodec==="aac"){const k=this.config.maxAudioFramesDrift;for(let G=0,F=E+T;G<y.length;G++){const K=y[G],Y=K.pts,w=Y-F,O=Math.abs(1e3*w/r);if(w<=-k*h&&g)G===0&&(this.warn(`Audio frame @ ${(Y/r).toFixed(3)}s overlaps marker by ${Math.round(1e3*w/r)} ms.`),this.nextAudioTs=E=Y-T,F=Y);else if(w>=k*h&&O<Oc&&g){let z=Math.round(w/h);for(F=Y-z*h;F<0&&z&&h;)z--,F+=h;G===0&&(this.nextAudioTs=E=F-T),this.warn(`Injecting ${z} audio frames @ ${((F-T)/r).toFixed(3)}s due to ${Math.round(1e3*w/r)} ms gap.`);for(let J=0;J<z;J++){let W=Pc.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);W||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),W=K.unit.subarray()),y.splice(G,0,{unit:W,pts:F}),F+=h,G++}}K.pts=F,F+=h}}let v=null,x=null,D,A=0,_=y.length;for(;_--;)A+=y[_].unit.byteLength;for(let k=0,G=y.length;k<G;k++){const F=y[k],K=F.unit;let Y=F.pts;if(x!==null){const O=f[k-1];O.duration=Math.round((Y-x)/c)}else if(s&&e.segmentCodec==="aac"&&(Y=E+T),v=Y,A>0){A+=p;try{D=new Uint8Array(A)}catch(O){this.observer.emit(m.ERROR,m.ERROR,{type:H.MUX_ERROR,details:b.REMUX_ALLOC_ERROR,fatal:!1,error:O,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(D.buffer).setUint32(0,A),D.set(L.types.mdat,4))}else return;D.set(K,p);const w=K.byteLength;p+=w,f.push(jn(!0,l,w,0)),x=Y}const R=f.length;if(!R)return;const I=f[f.length-1];E=x-T,this.nextAudioTs=E+c*I.duration;const P=d?new Uint8Array(0):L.moof(e.sequenceNumber++,v/c,ie({},e,{samples:f}));e.samples=[];const M=(v-T)/r,B=this.nextAudioTs/r,U={data1:P,data2:D,startPTS:M,endPTS:B,startDTS:M,endDTS:B,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,U}}function _e(a,e){let t;if(e===null)return a;for(e<a?t=-8589934592:t=8589934592;Math.abs(a-e)>4294967296;)a+=t;return a}function Bc(a){for(let e=0;e<a.length;e++)if(a[e].key)return e;return-1}function ba(a,e,t,s){const i=a.samples.length;if(!i)return;const n=a.inputTimeScale;for(let o=0;o<i;o++){const c=a.samples[o];c.pts=_e(c.pts-t.baseTime*n/t.timescale,e*n)/n,c.dts=_e(c.dts-s.baseTime*n/s.timescale,e*n)/n}const r=a.samples;return a.samples=[],{samples:r}}function Ra(a,e,t){const s=a.samples.length;if(!s)return;const i=a.inputTimeScale;for(let r=0;r<s;r++){const o=a.samples[r];o.pts=_e(o.pts-t.baseTime*i/t.timescale,e*i)/i}a.samples.sort((r,o)=>r.pts-o.pts);const n=a.samples;return a.samples=[],{samples:n}}class Uc extends we{constructor(e,t,s,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:s,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:n,video:r}=this.initData=wr(e);if(t)bo(e,t);else{const c=n||r;c!=null&&c.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${c.codec}")!`)}n&&(s=Xn(n,ne.AUDIO,this)),r&&(i=Xn(r,ne.VIDEO,this));const o={};n&&r?o.audiovideo={container:"video/mp4",codec:s+","+i,supplemental:r.supplemental,encrypted:r.encrypted,initSegment:e,id:"main"}:n?o.audio={container:"audio/mp4",codec:s,encrypted:n.encrypted,initSegment:e,id:"audio"}:r?o.video={container:"video/mp4",codec:i,supplemental:r.supplemental,encrypted:r.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o}remux(e,t,s,i,n,r){var o,c;let{initPTS:l,lastEndTime:h}=this;const u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};N(h)||(h=this.lastEndTime=n||0);const d=t.samples;if(!d.length)return u;const f={initPTS:void 0,timescale:void 0,trackId:void 0};let g=this.initData;if((o=g)!=null&&o.length||(this.generateInitSegment(d),g=this.initData),!((c=g)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1);const y=_o(d,g,this),p=g.audio?y[g.audio.id]:null,E=g.video?y[g.video.id]:null,T=Zt(E,1/0),S=Zt(p,1/0),v=Zt(E,0,!0),x=Zt(p,0,!0);let D=n,A=0;const _=p&&(!E||!l&&S<T||l&&l.trackId===g.audio.id),R=_?p:E;if(R){const F=R.timescale,K=R.start-n*F,Y=_?g.audio.id:g.video.id;D=R.start/F,A=_?x-S:v-T,(r||!l)&&($c(l,D,n,A)||F!==l.timescale)&&(l&&this.warn(`Timestamps at playlist time: ${r?"":"~"}${n} ${K/F} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${n} offset: ${D-n} (${K}/${F}) trackId: ${Y}`),l=null,f.initPTS=K,f.timescale=F,f.trackId=Y)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${n}`);l?(f.initPTS=l.baseTime,f.timescale=l.timescale,f.trackId=l.trackId):((!f.timescale||f.trackId===void 0||f.initPTS===void 0)&&(this.warn("Could not set initPTS"),f.initPTS=D,f.timescale=1,f.trackId=-1),this.initPTS=l={baseTime:f.initPTS,timescale:f.timescale,trackId:f.trackId});const I=D-l.baseTime/l.timescale,P=I+A;A>0?this.lastEndTime=P:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const M=!!g.audio,B=!!g.video;let V="";M&&(V+="audio"),B&&(V+="video");const U=(g.audio?g.audio.encrypted:!1)||(g.video?g.video.encrypted:!1),k={data1:d,startPTS:I,startDTS:I,endPTS:P,endDTS:P,type:V,hasAudio:M,hasVideo:B,nb:1,dropped:0,encrypted:U};u.audio=M&&!B?k:void 0,u.video=B?k:void 0;const G=E==null?void 0:E.sampleCount;if(G){const F=E.keyFrameIndex,K=F!==-1;k.nb=G,k.dropped=F===0||this.isVideoContiguous?0:K?F:G,k.independent=K,k.firstKeyFrame=F,K&&E.keyFrameStart&&(k.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=K),this.isVideoContiguous||(this.isVideoContiguous=K),k.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${F}/${G} dropped: ${k.dropped} start: ${k.firstKeyFramePTS||"NA"}`)}return u.initSegment=f,u.id3=ba(s,n,l,l),i.samples.length&&(u.text=Ra(i,n,l)),u}}function Zt(a,e,t=!1){return(a==null?void 0:a.start)!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function $c(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),n=e-a.baseTime/a.timescale;return Math.abs(n-t)>i}function Xn(a,e,t){const s=a.codec;return s&&s.length>4?s:e===ne.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?ys(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let Xe;try{Xe=self.performance.now.bind(self.performance)}catch{Xe=Date.now}const us=[{demux:Lc,remux:Uc},{demux:tt,remux:hs},{demux:vc,remux:hs},{demux:Ac,remux:hs}];us.splice(2,0,{demux:xc,remux:hs});class zn{constructor(e,t,s,i,n,r){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=s,this.id=n,this.logger=r}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const n=s.transmuxing;n.executeStart=Xe();let r=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:f,initSegmentChange:g}=i||o,{audioCodec:y,videoCodec:p,defaultInitPts:E,duration:T,initSegmentData:S}=c,v=Gc(r,t);if(v&&It(v.method)){const _=this.getDecrypter(),R=Fi(v.method);if(_.isSync()){let I=_.softwareDecrypt(r,v.key.buffer,v.iv.buffer,R);if(s.part>-1){const M=_.flush();I=M&&M.buffer}if(!I)return n.executeEnd=Xe(),Ks(s);r=new Uint8Array(I)}else return this.asyncResult=!0,this.decryptionPromise=_.webCryptoDecrypt(r,v.key.buffer,v.iv.buffer,R).then(I=>{const P=this.push(I,null,s);return this.decryptionPromise=null,P}),this.decryptionPromise}const x=this.needsProbing(h,u);if(x){const _=this.configureTransmuxer(r);if(_)return this.logger.warn(`[transmuxer] ${_.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:H.MEDIA_ERROR,details:b.FRAG_PARSING_ERROR,fatal:!1,error:_,reason:_.message}),n.executeEnd=Xe(),Ks(s)}(h||u||g||x)&&this.resetInitSegment(S,y,p,T,t),(h||g||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();const D=this.transmux(r,v,f,d,s);this.asyncResult=Vt(D);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,n.executeEnd=Xe(),D}flush(e){const t=e.transmuxing;t.executeStart=Xe();const{decrypter:s,currentTransmuxState:i,decryptionPromise:n}=this;if(n)return this.asyncResult=!0,n.then(()=>this.flush(e));const r=[],{timeOffset:o}=i;if(s){const u=s.flush();u&&r.push(this.push(u.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=Xe();const u=[Ks(e)];return this.asyncResult?Promise.resolve(u):u}const h=c.flush(o);return Vt(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(r,u,e),r))):(this.flushRemux(r,h,e),this.asyncResult?Promise.resolve(r):r)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:n,id3Track:r,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===$.MAIN?"level":"track"} ${s.level}`);const h=this.remuxer.remux(i,n,r,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=Xe()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,n){const{demuxer:r,remuxer:o}=this;!r||!o||(r.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,n))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,n){let r;return t&&t.method==="SAMPLE-AES"?r=this.transmuxSampleAes(e,t,s,i,n):r=this.transmuxUnencrypted(e,s,i,n),r}transmuxUnencrypted(e,t,s,i){const{audioTrack:n,videoTrack:r,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(n,r,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,n){return this.demuxer.demuxSampleAes(e,t,s).then(r=>({remuxResult:this.remuxer.remux(r.audioTrack,r.videoTrack,r.id3Track,r.textTrack,s,i,!1,this.id),chunkMeta:n}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let n;for(let u=0,d=us.length;u<d;u++){var r;if((r=us[u].demux)!=null&&r.probe(e,this.logger)){n=us[u];break}}if(!n)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,c=this.remuxer,l=n.remux,h=n.demux;(!c||!(c instanceof l))&&(this.remuxer=new l(s,t,i,this.logger)),(!o||!(o instanceof h))&&(this.demuxer=new h(s,t,i,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new Oi(this.config)),e}}function Gc(a,e){let t=null;return a.byteLength>0&&(e==null?void 0:e.key)!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const Ks=a=>({remuxResult:{},chunkMeta:a});function Vt(a){return"then"in a&&a.then instanceof Function}class Kc{constructor(e,t,s,i,n){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=n||null}}class Vc{constructor(e,t,s,i,n,r){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=i,this.timeOffset=n,this.initSegmentChange=r}}let Qn=0;class _a{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Qn++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;const d=(u=this.workerContext)==null?void 0:u.objectURL;d&&self.URL.revokeObjectURL(d);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{h.logger[l.data.logType]&&h.logger[l.data.logType](l.data.message);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.part=this.part,l.data.id=this.id,h.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message}  (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const n=e.config;this.hls=e,this.id=t,this.useWorker=!!n.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const r=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new Ui,this.observer.on(m.FRAG_DECRYPTED,r),this.observer.on(m.ERROR,r);const o=dn(n.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(n.workerPath||ql()){try{n.workerPath?(c.log(`loading Web Worker ${n.workerPath} for "${t}"`),this.workerContext=Xl(n.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=jl());const{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:re(n)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new zn(this.observer,o,n,"",t,e.logger)}return}}this.transmuxer=new zn(this.observer,o,n,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Qn++;const t=this.hls.config,s=dn(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,config:re(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),zl(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,n,r,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();const{instanceNo:f,transmuxer:g}=this,y=r?r.start:n.start,p=n.decryptdata,E=this.frag,T=!(E&&n.cc===E.cc),S=!(E&&l.level===E.level),v=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,D=v===0&&l.id>1&&l.id===(E==null?void 0:E.stats.chunkCount),A=!S&&(v===1||v===0&&(x===1||D&&x<=0)),_=self.performance.now();(S||v||n.stats.parsing.start===0)&&(n.stats.parsing.start=_),r&&(x||!A)&&(r.stats.parsing.start=_);const R=!(E&&((u=n.initSegment)==null?void 0:u.url)===((d=E.initSegment)==null?void 0:d.url)),I=new Vc(T,A,c,S,y,R);if(!A||T||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${n.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===$.MAIN?"level":"track"}: ${l.level} id: ${l.id}
        discontinuity: ${T}
        trackSwitch: ${S}
        contiguous: ${A}
        accurateTimeOffset: ${c}
        timeOffset: ${y}
        initSegmentChange: ${R}`);const P=new Kc(s,i,t,o,h);this.configureTransmuxer(P)}if(this.frag=n,this.part=r,this.workerContext)this.workerContext.worker.postMessage({instanceNo:f,cmd:"demux",data:e,decryptdata:p,chunkMeta:l,state:I},e instanceof ArrayBuffer?[e]:[]);else if(g){const P=g.push(e,p,l,I);Vt(P)?P.then(M=>{this.handleTransmuxComplete(M)}).catch(M=>{this.transmuxerError(M,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(P)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);Vt(i)?i.then(n=>{this.handleFlushResult(n,e)}).catch(n=>{this.transmuxerError(n,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const Zn=100;class Hc extends Bi{constructor(e,t,s){super(e,t,s,"audio-stream-controller",$.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:n,trackId:r}){if(s===$.MAIN){const o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:n,trackId:r},this.log(`InitPTS for cc: ${o} found from main: ${i/n} (${i}/${n}) trackId: ${r}`),this.mainAnchor=t,this.state===C.WAITING_INIT_PTS){const l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==o)&&this.syncWithAnchor(t,l==null?void 0:l.frag)}else!this.hls.hasEnoughToStart&&c&&c.cc!==o?(c.abortRequests(),this.syncWithAnchor(t,c)):this.state===C.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&(i==null?void 0:i.cc)===t.cc)return;const n=(i||e).cc,r=this.getLevelDetails(),o=this.getLoadPosition(),c=Hr(r,n,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===C.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=C.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(Zn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=C.IDLE):this.state=C.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case C.IDLE:this.doTickIdle();break;case C.WAITING_TRACK:{const{levels:e,trackId:t}=this,s=e==null?void 0:e[t],i=s==null?void 0:s.details;if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=C.WAITING_INIT_PTS}break}case C.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case C.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:s,cache:i,complete:n}=e,r=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=C.FRAG_LOADING;const o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),n&&super._handleFragmentLoadComplete(c)}else r&&r.cc!==e.frag.cc&&this.syncWithAnchor(r,e.frag)}else this.state=C.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:n}=this,r=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!r.startFragPrefetch)||!(s!=null&&s[n]))return;const o=s[n],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=C.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,ne.AUDIO,$.AUDIO));const h=this.getFwdBufferInfo(l,$.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=C.ENDED;return}const u=h.len,d=t.maxBufferLength,f=c.fragments,g=f[0].start,y=this.getLoadPosition(),p=this.flushing?y:h.end;if(this.switchingTrack&&i){const S=y;c.PTSKnown&&S<g&&(h.end>g||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=g+.05)}if(u>=d&&!this.switchingTrack&&p<f[f.length-1].start)return;let E=this.getNextFragment(p,c);if(E&&this.isLoopLoading(E,p)&&(E=this.getNextFragmentLoopLoading(E,c,h,$.MAIN,d)),!E){this.bufferFlushed=!0;return}if(this.exceedsMaxBuffer(h,d,E))return;let T=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&T&&he(E)&&!E.endList&&(!c.live||!this.loadingParts&&p<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(T)===me.OK&&(this.mainFragLoading=T=null),T&&he(T))){if(E.start>T.end){const v=this.fragmentTracker.getFragAtPos(p,$.MAIN);v&&v.end>T.end&&(T=v,this.mainFragLoading={frag:v,targetBufferTime:null})}if(E.start>T.end)return}this.loadFragment(E,o,p)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new $t(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==C.STOPPED&&(this.setInterval(Zn),this.state=C.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:n,id:r,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${r} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||n.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==C.STOPPED&&(this.state=C.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${r} "${c.name}" of "${o}" loaded [${n.startSN},${n.endSN}]${n.lastPartSn?`[part-${n.lastPartSn}-${n.lastPartIndex}]`:""},duration:${n.totalduration}`);const h=i[r];let u=0;if(n.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(n),n.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(n,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}n.alignedSliding||(la(n,l),n.alignedSliding||Is(n,l),u=n.fragmentStart)}h.details=n,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:n,id:r,groupId:t.groupId}),this.state===C.WAITING_TRACK&&!this.waitForCdnTuneIn(n)&&(this.state=C.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:n}=e,{config:r,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const u=r.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let d=this.transmuxer;d||(d=this.transmuxer=new _a(this.hls,$.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const f=this.initPTS[s.cc],g=(t=s.initSegment)==null?void 0:t.data;if(f!==void 0){const p=i?i.index:-1,E=p!==-1,T=new Mi(s.level,s.sn,s.stats.chunkCount,n.byteLength,p,E);d.push(n,g,u,"",s,i,h.totalduration,!1,T,f)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);const{cache:y}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new ca,complete:!1};y.push(new Uint8Array(n)),this.state!==C.STOPPED&&(this.state=C.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===$.MAIN&&he(t.frag)&&(this.mainFragLoading=t,this.state===C.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==$.AUDIO){!this.audioOnly&&s.type===$.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(he(s)){this.fragPrevious=s;const n=this.switchingTrack;n&&(this.bufferedTrack=n,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,te({},n)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=C.ERROR;return}switch(t.details){case b.FRAG_GAP:case b.FRAG_PARSING_ERROR:case b.FRAG_DECRYPT_ERROR:case b.FRAG_LOAD_ERROR:case b.FRAG_LOAD_TIMEOUT:case b.KEY_LOAD_ERROR:case b.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError($.AUDIO,t);break;case b.AUDIO_TRACK_LOAD_ERROR:case b.AUDIO_TRACK_LOAD_TIMEOUT:case b.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===C.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===Z.AUDIO_TRACK&&(this.state=C.IDLE);break;case b.BUFFER_ADD_CODEC_ERROR:case b.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case b.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case b.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==ne.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==ne.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===C.ENDED&&(this.state=C.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,$.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:n,chunkMeta:r}=e,o=this.getCurrentContext(r);if(!o){this.resetWhenMissingContext(r);return}const{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:f,id3:g,initSegment:y}=n;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=C.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),y!=null&&y.tracks){const p=c.initSegment||c;if(this.unhandledEncryptionError(y,c))return;this._bufferInitSegment(h,y.tracks,p,r),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:p,id:s,tracks:y.tracks})}if(d){const{startPTS:p,endPTS:E,startDTS:T,endDTS:S}=d;l&&(l.elementaryStreams[ne.AUDIO]={startPTS:p,endPTS:E,startDTS:T,endDTS:S}),c.setElementaryStreamInfo(ne.AUDIO,p,E,T,S),this.bufferFragmentData(d,c,l,r)}if(g!=null&&(t=g.samples)!=null&&t.length){const p=ie({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_METADATA,p)}if(f){const p=ie({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_USERDATA,p)}}_bufferInitSegment(e,t,s,i){if(this.state!==C.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const n=t.audio;n.id=$.AUDIO;const r=e.audioCodec;this.log(`Init audio buffer, container:${n.container}, codecs[level/parsed]=[${r}/${n.codec}]`),r&&r.split(",").length===1&&(n.levelCodec=r),this.hls.trigger(m.BUFFER_CODECS,t);const o=n.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===me.NOT_LOADED||i===me.PARTIAL){var n;if(!he(e))this._loadInitSegment(e,t);else if((n=t.details)!=null&&n.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=C.WAITING_INIT_PTS;const r=this.mainDetails;r&&r.fragmentStart!==t.details.fragmentStart&&Is(t.details,r)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:n,audioCodec:r,channels:o}=this.bufferedTrack;ut({name:t,lang:s,assocLang:i,characteristics:n,audioCodec:r,channels:o},e,ht)||(Ts(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,te({},e))}}class Wi extends we{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,s){const i=t==null?void 0:t.renditionReports;if(i){let n=-1;for(let r=0;r<i.length;r++){const o=i[r];let c;try{c=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),c=o.URI||""}if(c===e){n=r;break}else c===e.substring(0,c.length)&&(n=r)}if(n!==-1){const r=i[n],o=parseInt(r["LAST-MSN"])||t.lastPartSn;let c=parseInt(r["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const h=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&h>t.partTarget&&(c+=1)}const l=s&&fn(s);return new gn(o,c>=0?c:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:n}=t,r=self.performance.now(),o=n.loading.first?Math.max(0,r-n.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.setStart(u.playlistOffset+h)})}if(i.live||s!=null&&s.live){const h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){Fl(s,i,this);const T=i.playlistParsingError;if(T){this.warn(T);const S=this.hls;if(!S.config.ignorePlaylistParsingErrors){var l;const{networkDetails:v}=t;S.trigger(m.ERROR,{type:H.NETWORK_ERROR,details:b.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:T,reason:T.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:v,stats:n});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=n.loading.start);const u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,f=(i.edge-d)*1e3,g=ia(i,f);if(i.requestScheduled+g<r?i.requestScheduled=r:i.requestScheduled+=g,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;let y,p,E;if(i.canBlockReload&&i.endSN&&i.advanced){const T=this.hls.config.lowLatencyMode,S=i.lastPartSn,v=i.endSN,x=i.lastPartIndex,D=x!==-1,A=S===v;D?A?(p=v+1,E=T?0:x):(p=S,E=T?x+1:i.maxPartIndex):p=v+1;const _=i.age,R=_+i.ageHeader;let I=Math.min(R-i.partTarget,i.targetduration*1.5);if(I>0){if(R>i.targetduration*3)this.log(`Playlist last advanced ${_.toFixed(2)}s ago. Omitting segment and part directives.`),p=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&R-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else{const P=Math.floor(I/i.targetduration);if(p+=P,E!==void 0){const M=Math.round(I%i.targetduration/i.partTarget);E+=M}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${_.toFixed(2)}s goal: ${I} skip sn ${P} to part ${E}`)}i.tuneInGoal=I}if(y=this.getDeliveryDirectives(i,t.deliveryDirectives,p,E),T||!A){i.requestScheduled=r,this.loadingPlaylist(h,y);return}}else(i.canBlockReload||i.canSkipUntil)&&(y=this.getDeliveryDirectives(i,t.deliveryDirectives,p,E));y&&p!==void 0&&i.canBlockReload&&(i.requestScheduled=n.loading.first+Math.max(g-o*2,g/2)),this.scheduleLoading(h,y,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const n=self.performance.now(),r=i.requestScheduled;if(n>=r){this.loadingPlaylist(e,t);return}const o=r-n;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let n=fn(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,n=ls.No),new gn(s,i,n)}checkRetry(e){const t=e.details,s=Ss(e),i=e.errorAction,{action:n,retryCount:r=0,retryConfig:o}=i||{},c=!!i&&!!o&&(n===ye.RetryRequest||!i.resolved&&n===ye.SendAlternateToPenaltyBox);if(c){var l;if(r>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${r+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const h=wi(o,r);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${r+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function Da(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!Ht(a[t].attrs,e[t].attrs))return!1;return!0}function Ht(a,e,t){const s=a["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>a[i]!==e[i])}function yi(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class Yc extends Wi{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:n}=t,r=this.tracksInGroup[s];if(!r||r.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${r==null?void 0:r.groupId}`);return}const o=r.details;r.details=t.details,this.log(`Audio track ${s} "${r.name}" lang:${r.lang} group:${i} loaded [${n.startSN}-${n.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.audioGroups||null,i=this.groupIds;let n=this.currentTrack;if(!s||(i==null?void 0:i.length)!==(s==null?void 0:s.length)||s!=null&&s.some(o=>(i==null?void 0:i.indexOf(o))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(d=>d.default)&&(this.selectDefaultTrack=!1),o.forEach((d,f)=>{d.id=f});else if(!n&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!n&&c){const d=Ke(c,o,ht);if(d>-1)n=o[d];else{const f=Ke(c,this.tracks);n=this.tracks[f]}}let l=this.findTrackId(n);l===-1&&n&&(l=this.findTrackId(null));const h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s==null?void 0:s.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);const u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var r;const d=new Error(`No audio track selected for current audio group-ID(s): ${(r=this.groupIds)==null?void 0:r.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===Z.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&ut(e,i,ht))return i;const n=Ke(e,this.tracksInGroup,ht);if(n>-1){const r=this.tracksInGroup[n];return this.setAudioTrack(n),r}else if(i){let r=t.loadLevel;r===-1&&(r=t.firstAutoLevel);const o=il(e,t.levels,s,r,ht);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const r=Ke(e,s);if(r>-1)return s[r]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e],n=i.details&&!i.details.live;if(e===this.trackId&&i===s&&n||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,te({},i)),n))return;const r=this.switchParams(i.url,s==null?void 0:s.details,i.details);this.loadPlaylist(r)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(!(this.selectDefaultTrack&&!i.default)&&(!e||ut(e,i,ht)))return s}if(e){const{name:s,lang:i,assocLang:n,characteristics:r,audioCodec:o,channels:c}=e;for(let l=0;l<t.length;l++){const h=t[l];if(ut({name:s,lang:i,assocLang:n,characteristics:r,audioCodec:o,channels:c},h,ht))return l}for(let l=0;l<t.length;l++){const h=t[l];if(Ht(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){const h=t[l];if(Ht(e.attrs,h.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Ts(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,n=this.getUrlWithDirectives(e.url,t),r=e.details,o=r==null?void 0:r.age;this.log(`Loading audio-track ${s} "${e.name}" lang:${e.lang} group:${i}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&r.live?" age "+o.toFixed(1)+(r.type&&" "+r.type||""):""} ${n}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:n,id:s,groupId:i,deliveryDirectives:t||null,track:e})}}class Wc{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,s){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(n){var s;if(i.onError(n),this.queues===null||this.tracks===null)return;const r=(s=this.tracks[e])==null?void 0:s.buffer;r!=null&&r.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
${this.list("video")}
${this.list("audio")}
${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const s=(t=this.tracks)==null?void 0:t[e],i=s==null?void 0:s.buffer;return i?`SourceBuffer${i.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(s=>s.label).join(", "))||""}}const Jn=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,Ca="HlsJsTrackRemovedError";class qc extends Error{constructor(e){super(e),this.name=Ca}}class jc extends we{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:n}=this;s&&this.log("Media source opened"),!(!i||!n)&&(n.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:n}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=po(it(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const n=this.isUpdating();n||this.operationQueue.removeBlockers();const r=this.isQueued();(n||r)&&this.warn(`Transfering MediaSource with${r?" operations in queue":""}${n?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?ie(s,i.tracks):this.sourceBuffers.forEach(n=>{const[r]=n;r&&(s[r]=ie({},this.tracks[r]),this.removeBuffer(r)),n[0]=n[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media;this.transferData=this.overrides=void 0;const i=it(this.appendSource);if(i){const n=!!t.mediaSource;(n||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const r=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(r),n)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(r);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&r instanceof c,er(s),Xc(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,n=i?Object.keys(i):null,r=n?n.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&n&&r){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
required tracks: ${re(s,(c,l)=>c==="initSegment"?void 0:l)};
transfer tracks: ${re(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!br(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,h=Math.max(c,(l==null?void 0:l.fragments[0].start)||0);if(h-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${h}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${h} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=h;return}this.transferData=void 0,n.forEach(c=>{const l=c,h=i[l];if(h){const u=h.buffer;if(u){const d=this.fragmentTracker,f=h.id;if(d.hasFragments(f)||d.hasParts(f)){const p=j.getBuffered(u);d.detectEvictedFragments(l,p,f,null,!0)}const g=Vs(l),y=[l,u];this.sourceBuffers[g]=y,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:n,_objectUrl:r}=this;if(n){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=n.readyState==="open";try{const c=n.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),n.removeSourceBuffer(c[l]);o&&n.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}n.removeEventListener("sourceopen",this._onMediaSourceOpen),n.removeEventListener("sourceended",this._onMediaSourceEnded),n.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(n.removeEventListener("startstreaming",this._onStartStreaming),n.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(r&&self.URL.revokeObjectURL(r),this.mediaSrc===r?(i.removeAttribute("src"),this.appendSource&&er(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(n){this.warn(`onBufferReset ${e}`,n)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[Vs(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Wc(this.tracks)}onBufferCodecs(e,t){var s;const i=this.tracks,n=Object.keys(t);this.log(`BUFFER_CODECS: "${n}" (current SB count ${this.sourceBufferCount})`);const r="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!r&&this.sourceBufferCount&&this.media&&n.some(c=>!i[c]);if(r||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${n}" SourceBuffers`);return}n.forEach(c=>{var l,h;const u=t[c],{id:d,codec:f,levelCodec:g,container:y,metadata:p,supplemental:E}=u;let T=i[c];const S=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],v=S!=null&&S.buffer?S:T,x=(v==null?void 0:v.pendingCodec)||(v==null?void 0:v.codec),D=v==null?void 0:v.levelCodec;T||(T=i[c]={buffer:void 0,listeners:[],codec:f,supplemental:E,container:y,levelCodec:g,metadata:p,id:d});const A=os(x,D),_=A==null?void 0:A.replace(Jn,"$1");let R=os(f,g);const I=(h=R)==null?void 0:h.replace(Jn,"$1");R&&A&&_!==I&&(c.slice(0,5)==="audio"&&(R=ys(R,this.appendSource)),this.log(`switching codec ${x} to ${R}`),R!==(T.pendingCodec||T.codec)&&(T.pendingCodec=R),T.container=y,this.appendChangeType(c,y,R))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,n={label:`change-type=${i}`,execute:()=>{const r=this.tracks[e];if(r){const o=r.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),r.codec=s,r.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:r=>{this.warn(`Failed to change ${e} SourceBuffer type`,r)}};this.append(n,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,$.MAIN))==null?void 0:t.gap)===!0)return;const r={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&j.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,$.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:r,frag:e},this.append(r,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:n,parent:r,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[n],{sn:d,cc:f}=o,g=self.performance.now();u.start=g;const y=o.stats.buffering,p=c?c.stats.buffering:null;y.start===0&&(y.start=g),p&&p.start===0&&(p.start=g);const E=s.audio;let T=!1;n==="audio"&&(E==null?void 0:E.container)==="audio/mpeg"&&(T=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const S=s.video,v=S==null?void 0:S.buffer;if(v&&d!=="initSegment"){const A=c||o,_=this.blockedAudioAppend;if(n==="audio"&&r!=="main"&&!this.blockedAudioAppend&&!(S.ending||S.ended)){const I=A.start+A.duration*.05,P=v.buffered,M=this.currentOp("video");!P.length&&!M?this.blockAudio(A):!M&&!j.isBuffered(v,I)&&this.lastVideoAppendEnd<I&&this.blockAudio(A)}else if(n==="video"){const R=A.end;if(_){const I=_.frag.start;(R>I||R<this.lastVideoAppendEnd||j.isBuffered(v,I))&&this.unblockAudio()}this.lastVideoAppendEnd=R}}const x=(c||o).start,D={label:`append-${n}`,execute:()=>{var A;u.executeStart=self.performance.now();const _=(A=this.tracks[n])==null?void 0:A.buffer;_&&(T?this.updateTimestampOffset(_,x,.1,n,d,f):h!==void 0&&N(h)&&this.updateTimestampOffset(_,h,1e-6,n,d,f)),this.appendExecutor(i,n)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();u.executeEnd=u.end=A,y.first===0&&(y.first=A),p&&p.first===0&&(p.first=A);const _={};this.sourceBuffers.forEach(([R,I])=>{R&&(_[R]=j.getBuffered(I))}),this.appendErrors[n]=0,n==="audio"||n==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:n,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:_})},onError:A=>{var _;const R={type:H.MEDIA_ERROR,parent:o.type,details:b.BUFFER_APPEND_ERROR,sourceBufferName:n,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},I=(_=this.media)==null?void 0:_.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)R.details=b.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)R.errorAction=At(!0);else if(A.name===Ca&&this.sourceBufferCount===0)R.errorAction=At(!0);else{const P=++this.appendErrors[n];this.warn(`Failed ${P}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${n}" sourceBuffer (${I||"no media error"})`),(P>=this.hls.config.appendErrorMaxRetry||I)&&(R.fatal=!0)}this.hls.trigger(m.ERROR,R)}};this.log(`queuing "${n}" append sn: ${d}${c?" p: "+c.index:""} of ${o.type===$.MAIN?"level":"track"} ${o.level} cc: ${f}`),this.append(D,n,this.isPending(this.tracks[n]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:n}=t;s?this.append(this.getFlushOp(s,i,n),s):this.sourceBuffers.forEach(([r])=>{r&&this.append(this.getFlushOp(r,i,n),r)})}onFragParsed(e,t){const{frag:s,part:i}=t,n=[],r=i?i.elementaryStreams:s.elementaryStreams;r[ne.AUDIOVIDEO]?n.push("audiovideo"):(r[ne.AUDIO]&&n.push("audio"),r[ne.VIDEO]&&n.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};n.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,n).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([r])=>{if(r){const o=this.tracks[r];(!t.type||t.type===r)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${r} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([r])=>{var o;return r&&!((o=this.tracks[r])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:r}=this;if(!r||r.readyState!=="open"){r&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${r.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),r.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===b.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;N(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,n=s.currentTime,r=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(N(o)&&o>=0){const l=Math.max(o,r),h=Math.floor(n/r)*r-l;this.flushBackBuffer(n,r,h)}const c=i.frontBufferFlushThreshold;if(N(c)&&c>0){const l=Math.max(i.maxBufferLength,c),h=Math.max(l,r),u=Math.floor(n/r)*r+h;this.flushFrontBuffer(n,r,u)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,n])=>{if(n){const o=j.getBuffered(n);if(o.length>0&&s>o.start(0)){var r;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((r=this.details)!=null&&r.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,n])=>{if(n){const r=j.getBuffered(n),o=r.length;if(o<2)return;const c=r.start(o-1),l=r.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||(s==null?void 0:s.readyState)!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}const n=(e=this.overrides)==null?void 0:e.duration;if(n)return N(n)?{duration:n}:null;const r=this.media.duration,o=N(s.duration)?s.duration:0;return i>o&&i>r||!N(r)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(N(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${re(s)}`),this.tracksReady){var i;const n=(i=this.transferData)==null?void 0:i.tracks;n&&Object.keys(n).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const n in e){const r=n,o=e[r];if(this.isPending(o)){const c=this.getTrackCodec(o,r),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(r)?" Queued":""} ${re(o)}`);try{const h=s.addSourceBuffer(l),u=Vs(r),d=[r,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(r),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[r],this.hls.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:r,mimeType:l,parent:o.id});return}this.trackSourceBuffer(r,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&Bt(s,"video")&&(i=Bo(i,s));const n=os(i,e.levelCodec);return n?t.slice(0,5)==="audio"?ys(n,this.appendSource):n:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(n,r)=>{const o=r.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:n})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s==null?void 0:s.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const n=this.currentOp(e);n&&n.onError(i)}updateTimestampOffset(e,t,s,i,n,r){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${n} cc: ${r})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:n}=this,r=this.tracks[e],o=r==null?void 0:r.buffer;if(!i||!n||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=N(i.duration)?i.duration:1/0,l=N(n.duration)?n.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>h&&(!r.ending||r.ended)?(r.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s==null?void 0:s.buffer;if(!i)throw new qc(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(r=>this.appendBlocker(r));return t.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(r=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var 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s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&N(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,n)=>this.isLevelAllowed(i)&&n<=e);return this.clientRect=null,qi.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const 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e=this.hls;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHED,this.onMediaDetached,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=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,i;this.audioBuffer=(s=t.tracks.audio)==null?void 0:s.buffer,this.videoBuffer=(i=t.tracks.video)==null?void 0:i.buffer}createData(){var e;return{v:1,sf:Zc.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){ie(t,this.createData());const s=t.ot===Ae.INIT||t.ot===Ae.VIDEO||t.ot===Ae.MUXED;this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);const{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((r,o)=>(i.includes(o)&&(r[o]=t[o]),r),{}));const n={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),Uh(e.headers,t,n)):e.url=Hh(e.url,t,n)}getNextFrag(e){var t;const s=(t=this.hls.levels[e.level])==null?void 0:t.details;if(s){const i=e.sn-s.startSN;return s.fragments[i+1]}}getNextPart(e){var t;const{index:s,fragment:i}=e,n=(t=this.hls.levels[i.level])==null||(t=t.details)==null?void 0:t.partList;if(n){const{sn:r}=i;for(let o=n.length-1;o>=0;o--){const c=n[o];if(c.index===s&&c.fragment.sn===r)return n[o+1]}}}getObjectType(e){const{type:t}=e;if(t==="subtitle")return Ae.TIMED_TEXT;if(e.sn==="initSegment")return Ae.INIT;if(t==="audio")return Ae.AUDIO;if(t==="main")return this.hls.audioTracks.length?Ae.VIDEO:Ae.MUXED}getTopBandwidth(e){let t=0,s;const i=this.hls;if(e===Ae.AUDIO)s=i.audioTracks;else{const n=i.maxAutoLevel,r=n>-1?n+1:i.levels.length;s=i.levels.slice(0,r)}return s.forEach(n=>{n.bitrate>t&&(t=n.bitrate)}),t>0?t:NaN}getBufferLength(e){const t=this.media,s=e===Ae.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:j.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(n){this.loader=void 0,this.loader=new s(n)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(n,r,o){t(n),this.loader.load(n,r,o)}}}createFragmentLoader(){const{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(n){this.loader=void 0,this.loader=new s(n)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(n,r,o){t(n),this.loader.load(n,r,o)}}}}const Wh=3e5;class qh extends we{constructor(e){super("content-steering",e.logger),this.hls=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.registerListeners()}registerListeners(){const e=this.hls;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const e=this.hls;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(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)===ye.SendAlternateToPenaltyBox&&s.flags===Re.MoveAllAlternatesMatchingHost){const i=this.levels;let n=this._pathwayPriority,r=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?r=this.getPathwayForGroupId(o,l,r):c&&(r=c)}r in this.penalizedPathways||(this.penalizedPathways[r]=performance.now()),!n&&i&&(n=this.pathways()),n&&n.length>1&&(this.updatePathwayPriority(n),s.resolved=this.pathwayId!==r),t.details===b.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${r} levels: ${i&&i.length} priorities: ${re(n)} penalized: ${re(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(n=>{i-s[n]>Wh&&delete s[n]});for(let n=0;n<e.length;n++){const r=e[n];if(r in s)continue;if(r===this.pathwayId)return;const o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(r),t.length>0){this.log(`Setting Pathway to "${r}"`),this.pathwayId=r,aa(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let n=0;n<i.length;n++)if(t===Z.AUDIO_TRACK&&i[n].hasAudioGroup(e)||t===Z.SUBTITLE_TRACK&&i[n].hasSubtitleGroup(e))return i[n].pathwayId;return s}clonePathways(e){const t=this.levels;if(!t)return;const s={},i={};e.forEach(n=>{const{ID:r,"BASE-ID":o,"URI-REPLACEMENT":c}=n;if(t.some(h=>h.pathwayId===r))return;const l=this.getLevelsForPathway(o).map(h=>{const u=new ae(h.attrs);u["PATHWAY-ID"]=r;const d=u.AUDIO&&`${u.AUDIO}_clone_${r}`,f=u.SUBTITLES&&`${u.SUBTITLES}_clone_${r}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),f&&(i[u.SUBTITLES]=f,u.SUBTITLES=f);const g=Ga(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),y=new $t({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:g,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let p=1;p<h.audioGroups.length;p++)y.addGroupId("audio",`${h.audioGroups[p]}_clone_${r}`);if(h.subtitleGroups)for(let p=1;p<h.subtitleGroups.length;p++)y.addGroupId("text",`${h.subtitleGroups[p]}_clone_${r}`);return y});t.push(...l),nr(this.audioTracks,s,c,r),nr(this.subtitleTracks,i,c,r)})}loadSteeringManifest(e){const t=this.hls.config,s=t.loader;this.loader&&this.loader.destroy(),this.loader=new s(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const h=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+h)}const n={responseType:"json",url:i.href},r=t.steeringManifestLoadPolicy.default,o=r.errorRetry||r.timeoutRetry||{},c={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(h,u,d,f)=>{this.log(`Loaded steering manifest: "${i}"`);const g=h.data;if((g==null?void 0:g.VERSION)!==1){this.log(`Steering VERSION ${g.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=g.TTL;const{"RELOAD-URI":y,"PATHWAY-CLONES":p,"PATHWAY-PRIORITY":E}=g;if(y)try{this.uri=new self.URL(y,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${y}`);return}this.scheduleRefresh(this.uri||d.url),p&&this.clonePathways(p);const T={steeringManifest:g,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,T),E&&this.updatePathwayPriority(E)},onError:(h,u,d,f)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=!1,this.log(`Steering manifest ${u.url} no longer available`);return}let g=this.timeToLoad*1e3;if(h.code===429){const y=this.loader;if(typeof(y==null?void 0:y.getResponseHeader)=="function"){const p=y.getResponseHeader("Retry-After");p&&(g=parseFloat(p)*1e3)}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,g)},onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(n,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function nr(a,e,t,s){a&&Object.keys(e).forEach(i=>{const n=a.filter(r=>r.groupId===i).map(r=>{const o=ie({},r);return o.details=void 0,o.attrs=new ae(o.attrs),o.url=o.attrs.URI=Ga(r.url,r.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});a.push(...n)})}function Ga(a,e,t,s){const{HOST:i,PARAMS:n,[t]:r}=s;let o;e&&(o=r==null?void 0:r[e],o&&(a=o));const c=new self.URL(a);return i&&!o&&(c.host=i),n&&Object.keys(n).sort().forEach(l=>{l&&c.searchParams.set(l,n[l])}),c.href}class Lt extends we{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=Lt.CDMCleanupPromise?[Lt.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=t=>{const{initDataType:s,initData:i}=t,n=`"${t.type}" event: init data type: "${s}"`;if(this.debug(n),i!==null){if(!this.keyFormatPromise){let r=Object.keys(this.keySystemAccessPromises);r.length||(r=Ot(this.config));const o=r.map(Ms).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(r=>{const o=cs(r);if(s!=="sinf"||o!==oe.FAIRPLAY){this.log(`Ignoring "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let c;try{const f=ge(new Uint8Array(i)),g=Ni(JSON.parse(f).sinf),y=Mr(g);if(!y)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array(y.subarray(8,24))}catch(f){this.warn(`${n} Failed to parse sinf: ${f}`);return}const l=Ee(c),{keyIdToKeySessionPromise:h,mediaKeySessions:u}=this;let d=h[l];for(let f=0;f<u.length;f++){const g=u[f],y=g.decryptdata;if(!y.keyId)continue;const p=Ee(y.keyId);if(xs(c,y.keyId)||y.uri.replace(/-/g,"").indexOf(l)!==-1){if(d=h[p],!d)continue;if(y.pssh)break;delete h[p],y.pssh=new Uint8Array(i),y.keyId=c,d=h[l]=d.then(()=>this.generateRequestWithPreferredKeySession(g,s,i,"encrypted-event-key-match")),d.catch(E=>this.handleError(E));break}}d||this.handleError(new Error(`Key ID ${l} not encountered in playlist. Key-system sessions ${u.length}.`))}).catch(r=>this.handleError(r))}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();const e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(m.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){const{drmSystems:t,widevineLicenseUrl:s}=this.config,i=t==null?void 0:t[e];if(i)return i.licenseUrl;if(e===oe.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(e){const t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){const{drmSystems:t}=this.config,s=t==null?void 0:t[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){const t=this.hls.levels,s=(r,o,c)=>!!r&&c.indexOf(r)===o,i=t.map(r=>r.audioCodec).filter(s),n=t.map(r=>r.videoCodec).filter(s);return i.length+n.length===0&&n.push("avc1.42e01e"),new Promise((r,o)=>{const c=l=>{const h=l.shift();this.getMediaKeysPromise(h,i,n).then(u=>r({keySystem:h,mediaKeys:u})).catch(u=>{l.length?c(l):u instanceof be?o(u):o(new be({type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};c(e)})}requestMediaKeySystemAccess(e,t){const{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Zr===null&&self.location.protocol==="http:"&&(i=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(i))}return s(e,t)}getMediaKeysPromise(e,t,s){var i;const n=Rl(e,t,s,this.config.drmSystemOptions||{});let r=this.keySystemAccessPromises[e],o=(i=r)==null?void 0:i.keySystemAccess;if(!o){this.log(`Requesting encrypted media "${e}" key-system access with config: ${re(n)}`),o=this.requestMediaKeySystemAccess(e,n);const c=r=this.keySystemAccessPromises[e]={keySystemAccess:o};return o.catch(l=>{this.log(`Failed to obtain access to key-system "${e}": ${l}`)}),o.then(l=>{this.log(`Access for key-system "${l.keySystem}" obtained`);const h=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);const u=c.mediaKeys=l.createMediaKeys().then(d=>(this.log(`Media-keys created for "${e}"`),c.hasMediaKeys=!0,h.then(f=>f?this.setMediaKeysServerCertificate(d,e,f):d)));return u.catch(d=>{this.error(`Failed to create media-keys for "${e}"}: ${d}`)}),u})}return o.then(()=>r.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${Ee(e.keyId||[])} keyUri: ${e.uri}`);const i=s.createSession(),n={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(n),n}renewKeySession(e){const t=e.decryptdata;if(t.pssh){const s=this.createMediaKeySessionContext(e),i=es(t),n="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,n,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}updateKeySession(e,t){const s=e.mediaKeysSession;return this.log(`Updating key-session "${s.sessionId}" for keyId ${Ee(e.decryptdata.keyId||[])}
      } (data length: ${t.byteLength})`),s.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>Ms(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:s})=>this.attemptSetMediaKeys(t,s))}selectKeySystem(e){return new Promise((t,s)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:i})=>{const n=Ms(i);n?t(n):s(new Error(`Unable to find format for key-system "${i}"`))}).catch(s)})}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){const t=Ot(this.config),s=e.map(cs).filter(i=>!!i&&t.indexOf(i)!==-1);return this.selectKeySystem(s)}getKeyStatus(e){const{mediaKeySessions:t}=this;for(let s=0;s<t.length;s++){const i=jh(e,t[s]);if(i)return i}}loadKey(e){const t=e.keyInfo.decryptdata,s=es(t),i=this.bannedKeyIds[s];if(i||this.getKeyStatus(t)==="internal-error"){const o=rr(i||"internal-error",t);return this.handleError(o,e.frag),Promise.reject(o)}const n=`(keyId: ${s} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${n}`);const r=this.keyIdToKeySessionPromise[s];if(!r){const o=this.getKeySystemForKeyPromise(t).then(({keySystem:c,mediaKeys:l})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${n}`),this.attemptSetMediaKeys(c,l).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:c,mediaKeys:l,decryptdata:t}))))).then(c=>{const l="cenc",h=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(c,l,h,"playlist-key")});return o.catch(c=>this.handleError(c,e.frag)),this.keyIdToKeySessionPromise[s]=o,o}return r.catch(o=>{if(o instanceof be){const c=te({},o.data);this.getKeyStatus(t)==="internal-error"&&(c.decryptdata=t);const l=new be(c,o.message);this.handleError(l,e.frag)}}),r}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof be){t&&(e.data.frag=t);const s=e.data.decryptdata;this.error(`${e.message}${s?` (${Ee(s.keyId||[])})`:""}`),this.hls.trigger(m.ERROR,e.data)}else this.error(e.message),this.hls.trigger(m.ERROR,{type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){const t=es(e),s=this.keyIdToKeySessionPromise[t];if(!s){const i=cs(e.keyFormat),n=i?[i]:Ot(this.config);return this.attemptKeySystemAccess(n)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=Ot(this.config)),e.length===0)throw new be({type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${re({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(s).then(()=>this.media?this.media.setMediaKeys(t):new Promise((n,r)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return r(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(n).catch(r)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(n=>s.indexOf(n)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var n;const r=(n=this.config.drmSystems)==null||(n=n[e.keySystem])==null?void 0:n.generateRequest;if(r)try{const g=r.call(this.hls,t,s,e);if(!g)throw new Error("Invalid response from configured generateRequest filter");t=g.initDataType,s=g.initData?g.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(g){if(this.warn(g.message),this.hls&&this.hls.config.debug)throw g}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const o=es(e.decryptdata),c=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${o} URI: ${c} (init data type: ${t} length: ${s.byteLength})`);const l=new Ui,h=e._onmessage=g=>{const y=e.mediaKeysSession;if(!y){l.emit("error",new Error("invalid state"));return}const{messageType:p,message:E}=g;this.log(`"${p}" message event for session "${y.sessionId}" message size: ${E.byteLength}`),p==="license-request"||p==="license-renewal"?this.renewLicense(e,E).catch(T=>{l.eventNames().length?l.emit("error",T):this.handleError(T)}):p==="license-release"?e.keySystem===oe.FAIRPLAY&&this.updateKeySession(e,di("acknowledged")).then(()=>this.removeSession(e)).catch(T=>this.handleError(T)):this.warn(`unhandled media key message type "${p}"`)},u=(g,y)=>{y.keyStatus=g;let p;g.startsWith("usable")?l.emit("resolved"):g==="internal-error"||g==="output-restricted"||g==="output-downscaled"?p=rr(g,y.decryptdata):g==="expired"?p=new Error(`key expired (keyId: ${o})`):g==="released"?p=new Error("key released"):g==="status-pending"||this.warn(`unhandled key status change "${g}" (keyId: ${o})`),p&&(l.eventNames().length?l.emit("error",p):this.handleError(p))},d=e._onkeystatuseschange=g=>{if(!e.mediaKeysSession){l.emit("error",new Error("invalid state"));return}const p=this.getKeyStatuses(e);if(!Object.keys(p).some(v=>p[v]!=="status-pending"))return;if(p[o]==="expired"){this.log(`Expired key ${re(p)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let T=p[o];if(T)u(T,e);else{var S;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(S=e.keyStatusTimeouts)[o]||(S[o]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;const x=this.getKeyStatus(e.decryptdata);if(x&&x!=="status-pending")return this.log(`No status for keyId ${o} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${x} from other session.`),u(x,e);this.log(`key status for ${o} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),T="internal-error",u(T,e)},1e3)),this.log(`No status for keyId ${o} (${re(p)}).`)}};xe(e.mediaKeysSession,"message",h),xe(e.mediaKeysSession,"keystatuseschange",d);const f=new Promise((g,y)=>{l.on("error",y),l.on("resolved",g)});return e.mediaKeysSession.generateRequest(t,s).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${o} URI: ${c}`)}).catch(g=>{throw new be({type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_NO_SESSION,error:g,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${g}`)}).then(()=>f).catch(g=>(l.removeAllListeners(),this.removeSession(e).then(()=>{throw g}))).then(()=>(l.removeAllListeners(),e))}getKeyStatuses(e){const t={};return e.mediaKeysSession.keyStatuses.forEach((s,i)=>{if(typeof i=="string"&&typeof s=="object"){const o=i;i=s,s=o}const n="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);if(e.keySystem===oe.PLAYREADY&&n.length===16){const o=Ee(n);t[o]=s,zr(n)}const r=Ee(n);s==="internal-error"&&(this.bannedKeyIds[r]=s),this.log(`key status change "${s}" for keyStatuses keyId: ${r} key-session "${e.mediaKeysSession.sessionId}"`),t[r]=s}),t}fetchServerCertificate(e){const t=this.config,s=t.loader,i=new s(t),n=this.getServerCertificateUrl(e);return n?(this.log(`Fetching server certificate for "${e}"`),new Promise((r,o)=>{const c={responseType:"arraybuffer",url:n},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,f,g,y)=>{r(d.data)},onError:(d,f,g,y)=>{o(new be({type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:g,response:te({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${n}). Status: ${d.code} (${d.text})`))},onTimeout:(d,f,g)=>{o(new be({type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:g,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${n})`))},onAbort:(d,f,g)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((i,n)=>{e.setServerCertificate(s).then(r=>{this.log(`setServerCertificate ${r?"success":"not supported by CDM"} (${s.byteLength}) on "${t}"`),i(e)}).catch(r=>{n(new be({type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:r,fatal:!0},r.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new be({type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(s,"application/xml"),n=i.querySelectorAll("HttpHeader");if(n.length>0){let h;for(let u=0,d=n.length;u<d;u++){var r,o;h=n[u];const f=(r=h.querySelector("name"))==null?void 0:r.textContent,g=(o=h.querySelector("value"))==null?void 0:o.textContent;f&&g&&e.setRequestHeader(f,g)}}const c=i.querySelector("Challenge"),l=c==null?void 0:c.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return di(atob(l))}setupLicenseXHR(e,t,s,i){const n=this.config.licenseXhrSetup;return n?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return n.call(this.hls,e,t,s,i)}).catch(r=>{if(!s.decryptdata)throw r;return e.open("POST",t,!0),n.call(this.hls,e,t,s,i)}).then(r=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:r||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const s=this.config.keyLoadPolicy.default;return new Promise((i,n)=>{const r=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${r}`);const o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return n(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,r,e)}catch(h){this.error(h)}i(c)}else{const c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)n(new be({type:H.KEY_SYSTEM_ERROR,details:b.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:r,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${r}). Status: ${o.status} (${o.statusText})`));else{const h=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,n)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,r,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==oe.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)}).catch(n)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const s=t.media;this.media=s,xe(s,"encrypted",this.onMediaEncrypted),xe(s,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=s.mediaKeys}onMediaDetached(){const e=this.media;e&&(Ie(e,"encrypted",this.onMediaEncrypted),Ie(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const s=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,st.clearKeyUriToKeyIdMap();const n=i.length;Lt.CDMCleanupPromise=Promise.all(i.map(r=>this.removeSession(r)).concat((s==null||(e=s.setMediaKeys(null))==null?void 0:e.catch(r=>{this.log(`Could not clear media keys: ${r}`),this.hls&&this.hls.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${r}`)})}))||Promise.resolve())).catch(r=>{this.log(`Could not close sessions and clear media keys: ${r}`),this.hls&&this.hls.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${r}`)})}).then(()=>{n&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const s=t.reduce((i,n)=>(i.indexOf(n.keyFormat)===-1&&i.push(n.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:s,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${Ee((i==null?void 0:i.keyId)||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const n=this.mediaKeySessions.indexOf(e);n>-1&&this.mediaKeySessions.splice(n,1);const{keyStatusTimeouts:r}=e;r&&Object.keys(r).forEach(l=>self.clearTimeout(r[l]));const{drmSystemOptions:o}=this.config;return(Dl(o)?new Promise((l,h)=>{self.setTimeout(()=>h(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(l).catch(h)}):Promise.resolve()).catch(l=>{this.log(`Could not remove session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${l}`)})}).then(()=>t.close()).catch(l=>{this.log(`Could not close session: ${l}`),this.hls&&this.hls.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${l}`)})})}return Promise.resolve()}}Lt.CDMCleanupPromise=void 0;function es(a){if(!a)throw new Error("Could not read keyId of undefined decryptdata");if(a.keyId===null)throw new Error("keyId is null");return Ee(a.keyId)}function jh(a,e){if(a.keyId&&e.mediaKeysSession.keyStatuses.has(a.keyId))return e.mediaKeysSession.keyStatuses.get(a.keyId);if(a.matches(e.decryptdata))return e.keyStatus}class be extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function rr(a,e){const t=a==="output-restricted",s=t?b.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:b.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new be({type:H.KEY_SYSTEM_ERROR,details:s,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${a}"`)}class Xh{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const n=i-this.lastTime,r=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*r/n,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:r,currentDecoded:o,totalDroppedFrames:s}),c>0&&r>l.config.fpsDroppedMonitoringThreshold*o){let h=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+h),h>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=h)&&(h=h-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:h,droppedLevel:l.currentLevel}),l.autoLevelCapping=h,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function Ka(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function Va(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){se.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){se.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function xt(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function vi(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const n=Qh(a.cues,e,t);for(let r=0;r<n.length;r++)(!s||s(n[r]))&&a.removeCue(n[r])}i==="disabled"&&(a.mode=i)}function zh(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let s=0,i=t,n;for(;s<=i;)if(n=Math.floor((i+s)/2),e<a[n].startTime)i=n-1;else if(e>a[n].startTime&&s<t)s=n+1;else return n;return a[s].startTime-e<e-a[i].startTime?s:i}function Qh(a,e,t){const s=[],i=zh(a,e);if(i>-1)for(let n=i,r=a.length;n<r;n++){const o=a[n];if(o.startTime>=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function fs(a){const e=[];for(let t=0;t<a.length;t++){const s=a[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(a[t])}return e}class Zh extends Wi{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=fs(this.media.textTracks);for(let n=0;n<s.length;n++)if(s[n].mode==="hidden")t=s[n];else if(s[n].mode==="showing"){t=s[n];break}const i=this.findTrackForTextTrack(t);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;fs(s.textTracks).forEach(r=>{xt(r)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,groupId:i,details:n}=t,r=this.tracksInGroup[s];if(!r||r.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${r==null?void 0:r.groupId}`);return}const o=r.details;r.details=t.details,this.log(`Subtitle track ${s} "${r.name}" lang:${r.lang} group:${i} loaded [${n.startSN}-${n.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.subtitleGroups||null,i=this.groupIds;let n=this.currentTrack;if(!s||(i==null?void 0:i.length)!==(s==null?void 0:s.length)||s!=null&&s.some(r=>(i==null?void 0:i.indexOf(r))===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const r=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(r.length)this.selectDefaultTrack&&!r.some(h=>h.default)&&(this.selectDefaultTrack=!1),r.forEach((h,u)=>{h.id=u});else if(!n&&!this.tracksInGroup.length)return;this.tracksInGroup=r;const o=this.hls.config.subtitlePreference;if(!n&&o){this.selectDefaultTrack=!1;const h=Ke(o,r);if(h>-1)n=r[h];else{const u=Ke(o,this.tracks);n=this.tracks[u]}}let c=this.findTrackId(n);c===-1&&n&&(c=this.findTrackId(null));const l={subtitleTracks:r};this.log(`Updating subtitle tracks, ${r.length} track(s) found in "${s==null?void 0:s.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const n=t[i];if(!(s&&!n.default||!s&&!e)&&(!e||ut(n,e)))return i}if(e){for(let i=0;i<t.length;i++){const n=t[i];if(Ht(e.attrs,n.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const n=t[i];if(Ht(e.attrs,n.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(yi(i,e))return s}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===Z.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const s=this.currentTrack;if(s&&ut(e,s))return s;const i=Ke(e,this.tracksInGroup);if(i>-1){const n=this.tracksInGroup[i];return this.setSubtitleTrack(i),n}else{if(s)return null;{const n=Ke(e,t);if(n>-1)return t[n]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,n=this.getUrlWithDirectives(e.url,t),r=e.details,o=r==null?void 0:r.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&r.live?" age "+o.toFixed(1)+(r.type&&" "+r.type||""):""} ${n}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:n,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=fs(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(n=>yi(s,n))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(n=>{n.mode!=="disabled"&&n!==i&&(n.mode="disabled")}),i){const n=this.subtitleDisplay?"showing":"hidden";i.mode!==n&&(i.mode=n)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!N(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const n=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&n)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:r,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:r,groupId:o,name:c,type:l,url:h});const u=this.switchParams(i.url,s==null?void 0:s.details,i.details);this.loadPlaylist(u)}}function Jh(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const n=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?n:n&3|8).toString(16)})}}}function Nt(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const bt=.025;let bs=function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a}({});function eu(a,e,t){return`${a.identifier}-${t+1}-${Nt(e)}`}class tu{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return Hs(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,s=Hs(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=N(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return Hs(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<bt))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?bs.Range:bs.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return su(this)}}function Hs(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<bt)?e.start:e.start+e.duration}function Ha(a,e,t){const s=new self.URL(a,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function Ys(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function su(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function vt(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class iu{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};const n=this.hls=new e(t);this.interstitial=s,this.assetItem=i;const r=()=>{this.hasDetails=!0};n.once(m.LEVEL_LOADED,r),n.once(m.AUDIO_TRACK_LOADED,r),n.once(m.SUBTITLE_TRACK_LOADED,r),n.on(m.MEDIA_ATTACHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&n.on(m.BUFFER_APPENDED,()=>{const h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,n.trigger(m.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ha(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,n=j.bufferInfo(e,i,0);return this.getAssetTime(n.end)>=s-.02}reachedPlayout(e){const s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=j.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const s=t-this.startOffset;if(s>0&&s<e)return s}return e}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const s=e-t;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${vt(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const ar=.033;class nu extends we{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((s,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,s+1):s,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(n=i[s])!=null&&n.event;){var n;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;i<s.length;i++){let n=s[i];if(t&&t!=="primary"&&(n=n[t]),e===n.start||e>n.start&&e<n.end)return i}return-1}findJumpRestrictedIndex(e,t){const s=this.items;if(s)for(let i=e;i<=t&&s[i];i++){const n=s[i].event;if(n!=null&&n.restrictions.jump&&!n.appendInPlace)return i}return-1}findEventIndex(e){const t=this.items;if(t)for(let i=t.length;i--;){var s;if(((s=t[i].event)==null?void 0:s.identifier)===e)return i}return-1}findAssetIndex(e,t){const s=e.assetList,i=s.length;if(i>1)for(let n=0;n<i;n++){const r=s[n];if(!r.error){const o=r.timelineStart;if(t===o||t>o&&(t<o+(r.duration||0)||n===i-1))return n}}return 0}get assetIdAtEnd(){var e;const t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){const s=t.assetList,i=s[s.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){const s=e.main.details,{dateRanges:i}=s,n=this.events,r=this.parseDateRanges(i,{url:s.url},t),o=Object.keys(i),c=n?n.filter(l=>!o.includes(l.identifier)):[];r.length&&r.sort((l,h)=>{const u=l.cue.pre,d=l.cue.post,f=h.cue.pre,g=h.cue.post;if(u&&!f)return-1;if(f&&!u||d&&!g)return 1;if(g&&!d)return-1;if(!u&&!f&&!d&&!g){const y=l.startTime,p=h.startTime;if(y!==p)return y-p}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=r,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[],s=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const n=this.items,r=this.parseSchedule(i,e);(s||t.length||(n==null?void 0:n.length)!==r.length||r.some((c,l)=>Math.abs(c.playout.start-n[l].playout.start)>.005||Math.abs(c.playout.end-n[l].playout.end)>.005))&&(this.items=r,this.onScheduleUpdate(t,n))}}parseDateRanges(e,t,s){const i=[],n=Object.keys(e);for(let r=0;r<n.length;r++){const o=n[r],c=e[o];if(c.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(c):(l=new tu(c,t),this.eventMap[o]=l,s===!1&&(l.appendInPlace=s)),i.push(l)}}return i}parseSchedule(e,t){const s=[],i=t.main.details,n=i.live?1/0:i.edge;let r=0;if(e=e.filter(c=>!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((h,u)=>{const d=h.cue.pre,f=h.cue.post,g=e[u-1]||null,y=h.appendInPlace,p=f?n:h.startOffset,E=h.duration,T=h.timelineOccupancy===bs.Range?E:0,S=h.resumptionOffset,v=(g==null?void 0:g.startTime)===p,x=p+h.cumulativeDuration;let D=y?x+E:p+S;if(d||!f&&p<=0){const _=l;l+=T,h.timelineStart=x;const R=r;r+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:r},integrated:{start:_,end:l}})}else if(p<=n){if(!v){const I=p-c;if(I>ar){const P=c,M=l;l+=I;const B=r;r+=I;const V={previousEvent:e[u-1]||null,nextEvent:h,start:P,end:P+I,playout:{start:B,end:r},integrated:{start:M,end:l}};s.push(V)}else I>0&&g&&(g.cumulativeDuration+=I,s[s.length-1].end=p)}f&&(D=x),h.timelineStart=x;const _=l;l+=T;const R=r;r+=E,s.push({event:h,start:x,end:D,playout:{start:R,end:r},integrated:{start:_,end:l}})}else return;const A=h.resumeTime;f||A>n?c=n:c=A}),c<n){var o;const h=c,u=l,d=n-c;l+=d;const f=r;r+=d,s.push({previousEvent:((o=s[s.length-1])==null?void 0:o.event)||null,nextEvent:null,start:c,end:h+d,playout:{start:f,end:r},integrated:{start:u,end:l}})}this.setDurations(n,r,l)}else s.push({previousEvent:null,nextEvent:null,start:0,end:n,playout:{start:0,end:n},integrated:{start:0,end:n}}),this.setDurations(n,n,n);return s}setDurations(e,t,s){this.durations={primary:e,playout:t,integrated:s}}resolveOffsets(e,t){const s=t.main.details,i=s.live?1/0:s.edge;let n=0,r=-1;e.forEach((o,c)=>{const l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),r===u?o.cumulativeDuration=n:(n=0,r=u),!h&&o.snapOptions.in&&(o.resumeAnchor=dt(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<ar&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const f=N(o.resumeOffset)?o.resumeOffset:o.duration;n+=f})}primaryCanResumeInPlaceAt(e,t){const s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>bt?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(r=>{const o=t[r].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${r} playlist end ${c}`),!1;const l=dt(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${r} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const h=r==="audio"?.175:0;return Math.abs(l.start-s)<bt+h||Math.abs(l.end-s)<bt+h?!1:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${r} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let s=0,i=!1,n=!1;for(let r=0;r<e.assetList.length;r++){const o=e.assetList[r],c=t+s;o.startOffset=s,o.timelineStart=c,i||(i=o.duration===null),n||(n=!!o.error);const l=o.error?0:o.duration||0;s+=l}i&&!n?e.duration=Math.max(s,e.duration):e.duration=s}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function Me(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class ru{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const s=e.assetListUrl;let i;try{i=Ha(s,this.hls.sessionId,e.baseUrl)}catch(d){const f=this.assignAssetListError(e,b.ASSET_LIST_LOAD_ERROR,d,s);this.hls.trigger(m.ERROR,f);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const n=this.hls.config,r=n.loader,o=new r(n),c={responseType:"json",url:i.href},l=n.interstitialAssetListLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,f,g,y)=>{const p=d.data,E=p==null?void 0:p.ASSETS;if(!Array.isArray(E)){const T=this.assignAssetListError(e,b.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),g.url,f,y);this.hls.trigger(m.ERROR,T);return}e.assetListResponse=p,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:p,networkDetails:y})},onError:(d,f,g,y)=>{const p=this.assignAssetListError(e,b.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${f.url})`),f.url,y,g);this.hls.trigger(m.ERROR,p)},onTimeout:(d,f,g)=>{const y=this.assignAssetListError(e,b.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${f.url})`),f.url,d,g);this.hls.trigger(m.ERROR,y)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,n,r){return e.error=s,{type:H.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:r,stats:n}}}function or(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function St(a,e){return`[${a}] Advancing timeline position to ${e}`}class au extends we{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const r=i<=-.01;this.timelinePos===-1&&!this.effectivePlayingItem&&this.checkStart(),this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(r&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(!0),this.checkBuffer(),r&&s<o.start||s>=o.end){var c;const f=this.findItemIndex(o);let g=this.schedule.findItemIndexAtTime(s);if(g===-1&&(g=f+(r?-1:1),this.log(`seeked ${r?"back ":""}to position not covered by schedule ${s} (resolving from ${f} to ${g})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!r&&g>f){const y=this.schedule.findJumpRestrictedIndex(f+1,g);if(y>f){this.setSchedulePosition(y);return}}this.setSchedulePosition(g);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const f=o.event.assetList[0];f&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,f))}return}const h=l.timelineStart,u=l.duration||0;if(r&&s<h||s>=h+u){var d;(d=o.event)!=null&&d.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(this.timelinePos===-1&&!this.effectivePlayingItem&&this.checkStart(),s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const n=this.playingAsset;if(!n)return;const r=n.timelineStart+(n.duration||0);s>=r&&this.setScheduleToAssetAtTime(s,n)},this.onScheduleUpdate=(s,i)=>{const n=this.schedule;if(!n)return;const r=this.playingItem,o=n.events||[],c=n.items||[],l=n.durations,h=s.map(y=>y.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
Schedule: ${c.map(y=>Me(y))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let d=null,f=null;r&&(d=this.updateItem(r,this.timelinePos),this.itemsMatch(r,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const g=this.bufferingItem;if(g&&(f=this.updateItem(g,this.bufferedPos),this.itemsMatch(g,f)?this.bufferingItem=f:g.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(g.event,null))),s.forEach(y=>{y.assetList.forEach(p=>{this.clearAssetPlayer(p.identifier,null)})}),this.playerQueue.forEach(y=>{if(y.interstitial.appendInPlace){const p=y.assetItem.timelineStart,E=y.timelineOffset-p;if(E)try{y.timelineOffset=p}catch(T){Math.abs(E)>bt&&this.warn(`${T} ("${y.assetId}" ${y.timelineOffset}->${p})`)}}}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(r)&&h.includes(r.event.identifier)){this.warn(`Interstitial "${r.event.identifier}" removed while playing`),this.primaryFallback(r.event);return}r&&this.trimInPlace(d,r),g&&f!==d&&this.trimInPlace(f,g),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new ru(e),this.schedule=new nu(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Ie(e,"play",this.onPlay),Ie(e,"pause",this.onPause),Ie(e,"seeking",this.onSeeking),Ie(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;xe(s,"seeking",this.onSeeking),xe(s,"timeupdate",this.onTimeupdate),xe(s,"play",this.onPlay),xe(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const n=this.findItemIndex(s);this.setSchedulePosition(n)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const n=this.getBufferingPlayer();n&&(this.log(`Removing schedule state for detachedData and ${n}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,n.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,f,g,y)=>{if(u){let p=u[d].start;const E=u.event;if(E){if(d==="playout"||E.timelineOccupancy!==bs.Point){const T=s(f);(T==null?void 0:T.interstitial)===E&&(p+=T.assetItem.startOffset+T[y])}}else{const T=g==="bufferedPos"?r():e[g];p+=T-u.start}return p}return 0},n=(u,d)=>{var f;if(u!==0&&d!=="primary"&&(f=e.schedule)!=null&&f.length){var g;const y=e.schedule.findItemIndexAtTime(u),p=(g=e.schedule.items)==null?void 0:g[y];if(p){const E=p[d].start-p.start;return u+E}}return u},r=()=>{const u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d,f;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:((f=e.schedule)==null?void 0:f.durations[u])||0},c=(u,d)=>{var f,g;const y=e.effectivePlayingItem;if(y!=null&&(f=y.event)!=null&&f.restrictions.skip||!e.schedule)return;e.log(`seek to ${u} "${d}"`);const p=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(u,d),T=(g=e.schedule.items)==null?void 0:g[E],S=e.getBufferingPlayer(),v=S==null?void 0:S.interstitial,x=v==null?void 0:v.appendInPlace,D=p&&e.itemsMatch(p,T);if(p&&(x||D)){const A=s(e.playingAsset),_=(A==null?void 0:A.media)||e.primaryMedia;if(_){const R=d==="primary"?_.currentTime:i(p,d,e.playingAsset,"timelinePos","currentTime"),I=u-R,P=(x?R:_.currentTime)+I;if(P>=0&&(!A||x||P<=A.duration)){_.currentTime=P;return}}}if(T){let A=u;if(d!=="primary"){const R=T[d].start,I=u-R;A=T.start+I}const _=!e.isInterstitial(T);if((!e.isInterstitial(p)||p.event.appendInPlace)&&(_||T.event.appendInPlace)){const R=e.media||(x?S==null?void 0:S.media:null);R&&(R.currentTime=A)}else if(p){const R=e.findItemIndex(p);if(E>R){const P=e.schedule.findJumpRestrictedIndex(R+1,E);if(P>R){e.setSchedulePosition(P);return}}let I=0;if(_)e.timelinePos=A,e.checkBuffer();else{const P=T.event.assetList,M=u-(T[d]||T).start;for(let B=P.length;B--;){const V=P[B];if(V.duration&&M>=V.startOffset&&M<V.startOffset+V.duration){I=B;break}}}e.setSchedulePosition(E,I)}}},l=()=>{const u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;const d=t();return e.isInterstitial(d)?d:null},h={get bufferedEnd(){const u=t(),d=e.bufferingItem;if(d&&d===u){var f;return i(d,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-d.playout.start||((f=e.bufferingAsset)==null?void 0:f.startOffset)||0}return 0},get currentTime(){const u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){const d=l(),f=e.effectivePlayingItem;f&&f===d&&c(u+f.playout.start,"playout")},get duration(){const u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;const d=(u=l())==null?void 0:u.event.assetList;return d?d.map(f=>e.getAssetPlayer(f.identifier)):[]},get playingIndex(){var u;const d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};return this.manager={get events(){var u;return((u=e.schedule)==null||(u=u.events)==null?void 0:u.slice(0))||[]},get schedule(){var u;return((u=e.schedule)==null||(u=u.items)==null?void 0:u.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return r()},get currentTime(){const u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return n(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{const u=e.effectivePlayingItem,d=u==null?void 0:u.event;if(d&&!d.restrictions.skip){const f=e.findItemIndex(u);if(d.appendInPlace){const g=u.playout.start+u.event.duration;c(g+.001,"playout")}else e.advanceAfterAssetEnded(d,f,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const n=(t=i)==null?void 0:t.currentTime;if(!(n===void 0||!N(n)))return n}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){const s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const n=e.transferMedia();this.log(`transfer MediaSource from ${e} ${re(n)}`),this.detachedData=n}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let n=null;const r=this.hls,o=e!==r,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let h;if(r.media)c&&(n=r.transferMedia(),this.detachedData=n),h="Primary";else if(l){const g=this.getBufferingPlayer();g?(n=g.transferMedia(),h=`${g}`):h="detached MediaSource"}else h="detached media";if(!n){if(l)n=this.detachedData,this.log(`using detachedData: MediaSource ${re(n)}`);else if(!this.detachedData||r.media===t){const g=this.playerQueue;g.length>1&&g.forEach(y=>{if(o&&y.interstitial.appendInPlace!==c){const p=y.interstitial;this.clearInterstitial(y.interstitial,null),p.appendInPlace=!1,p.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${p}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const u=n&&"mediaSource"in n&&((i=n.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&n?n:t;this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);const f=this.schedule;if(d===n&&f){const g=o&&e.assetId===f.assetIdAtEnd;d.overrides={duration:f.duration,endOfStream:!o||g,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e==null?void 0:e.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){const n=this.hls.startPosition;if(this.timelinePos=n,t.length===0)this.setSchedulePosition(0);else if(t[0].cue.pre){this.log(St("checkStart (preroll)",n));const r=e.findEventIndex(t[0].identifier);this.setSchedulePosition(r)}else if(n>=0||!this.primaryLive){this.log(St("checkStart",n));const r=this.timelinePos=n>0?n:0,o=e.findItemIndexAtTime(r);this.setSchedulePosition(o)}else this.hls.liveSyncPosition===0?this.setSchedulePosition(0):this.log("[checkStart] waiting for live start")}else if(i&&!this.playingItem){this.log(St("checkStart (playing item)",i.start));const n=e.findItemIndex(i);this.setSchedulePosition(n)}}advanceAssetBuffering(e,t){const s=e.event,i=s.findAssetIndex(t),n=Ys(s,i);if(!s.isAssetPastPlayoutLimit(n))this.bufferedToEvent(e,n);else if(this.schedule){var r;const o=(r=this.schedule.items)==null?void 0:r[this.findItemIndex(e)+1];o&&this.bufferedToItem(o)}}advanceAfterAssetEnded(e,t,s){const i=Ys(e,s);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const n=this.schedule.items;if(n){const r=t+1,o=n.length;if(r>=o){this.setSchedulePosition(-1);return}const c=e.resumeTime;this.timelinePos<c&&(this.log(St("advanceAfterAssetEnded",c)),this.timelinePos=c,e.appendInPlace&&this.advanceInPlace(c),this.checkBuffer(this.bufferedPos<c)),this.setSchedulePosition(r)}}}else{if(e.appendInPlace){const n=e.assetList[i];n&&this.advanceInPlace(n.timelineStart)}this.setSchedulePosition(t,i)}}setScheduleToAssetAtTime(e,t){const s=this.schedule;if(!s)return;const i=t.parentIdentifier,n=s.getEvent(i);if(n){const r=s.findEventIndex(i),o=s.findAssetIndex(n,e);this.advanceAfterAssetEnded(n,r,o-1)}}setSchedulePosition(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(!i||this.playbackDisabled)return;const n=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${n&&Me(n)}) pos: ${this.timelinePos}`);const r=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(r)){const h=r.event,u=this.playingAsset,d=u==null?void 0:u.identifier,f=d?this.getAssetPlayer(d):null;if(f&&d&&(!this.eventItemsMatch(r,n)||t!==void 0&&d!==h.assetList[t].identifier)){var c;const g=h.findAssetIndex(u);if(this.log(`INTERSTITIAL_ASSET_ENDED ${g+1}/${h.assetList.length} ${vt(u)}`),this.endedAsset=u,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:u,assetListIndex:g,event:h,schedule:i.slice(0),scheduleIndex:e,player:f}),r!==this.playingItem){this.itemsMatch(r,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),g);return}this.retreiveMediaSource(d,n),f.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&f.detachMedia()}if(!this.eventItemsMatch(r,n)&&(this.endedItem=r,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${Me(r)}`),h.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var l;this.updateSchedule();const g=(l=this.schedule)==null?void 0:l.items;if(n&&g){const y=this.findItemIndex(n);this.advanceSchedule(y,g,t,r,o)}return}}this.advanceSchedule(e,i,t,r,o)}advanceSchedule(e,t,s,i,n){const r=this.schedule;if(!r)return;const o=t[e]||null,c=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(h=>{const u=h.interstitial,d=r.findEventIndex(u.identifier);(d<e||d>e+1)&&this.clearInterstitial(u,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const h=o.event;if(s===void 0){s=r.findAssetIndex(h,this.timelinePos);const g=Ys(h,s-1);if(h.isAssetPastPlayoutLimit(g)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,s);return}s=g}const u=this.waitingItem;this.assetsBuffered(o,c)||this.setBufferingItem(o);let d=this.preloadAssets(h,s);if(this.eventItemsMatch(o,u||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${Me(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!c){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const f=h.assetList[s];if(!f){this.advanceAfterAssetEnded(h,e,s||0);return}if(d||(d=this.getAssetPlayer(f.identifier)),d===null||d.destroyed){const g=h.assetList.length;this.warn(`asset ${s+1}/${g} player destroyed ${h}`),d=this.createAssetPlayer(h,f,s),d.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&h.appendInPlace&&this.isAssetBuffered(f))return;this.startAssetPlayer(d,s,t,e,c),this.shouldPlay&&or(d.media)}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&or(this.hls.media)):n&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(r.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e;return(e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i,n;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${Me(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let o=this.timelinePos;(o<e.start||o>=e.end)&&(o=this.getPrimaryResumption(e,t),this.log(St("resumePrimary",o)),this.timelinePos=o),this.attachPrimary(o,e)}if(!s)return;const r=(n=this.schedule)==null?void 0:n.items;r&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${Me(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:r.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const s=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(s<i.fragmentStart||s>i.edge))return this.hls.liveSyncPosition||-1}return s}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:j.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const n=this.hls;n.media?this.checkBuffer():(this.transferMediaTo(n,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.log(St("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const s=this.hls.levels[t.level];if(!s.details)return;const i=te(te({},this.mediaSelection||this.altSelection),{},{main:s});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=te(te({},this.altSelection),{},{audio:s});return}const n=te(te({},i),{},{audio:s});this.mediaSelection=n}onSubtitleTrackUpdated(e,t){const s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=te(te({},this.altSelection),{},{subtitles:s});return}const n=te(te({},i),{},{subtitles:s});this.mediaSelection=n}onAudioTrackSwitching(e,t){const s=pn(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(s)))}onSubtitleTrackSwitch(e,t){const s=pn(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(s)))}onBufferCodecs(e,t){const s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let i=0;i<t.length;i++){const n=t[i];if(n.cue.post){var s;const r=this.schedule.findEventIndex(n.identifier),o=(s=this.schedule.items)==null?void 0:s[r];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const s=this.findItemIndex(t);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(e&&i){const n=this.findItemIndex(e,t);return i[n]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((n,r)=>{e.event.isAssetPastPlayoutLimit(r)&&this.clearAssetPlayer(n.identifier,null)});const s=e.end+.25,i=j.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${Me(e)} (was ${Me(t)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e))}checkBuffer(e){var t;const s=(t=this.schedule)==null?void 0:t.items;if(!s)return;const i=j.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e)}updateBufferedPos(e,t,s){const i=this.schedule,n=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],n)){this.bufferedPos=e;return}const r=this.playingItem,o=this.findItemIndex(r);let c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l;const h=this.findItemIndex(n),u=Math.min(h+1,t.length-1),d=t[u];if((c===-1&&n&&e>=n.end||(l=d.event)!=null&&l.appendInPlace&&e+.01>=d.start)&&(c=u),this.isInterstitial(n)){const f=n.event;if(u-o>1&&f.appendInPlace===!1||f.assetList.length===0&&f.assetListLoader)return}if(this.bufferedPos=e,c>h&&c>o)this.bufferedToItem(d);else{const f=this.primaryDetails;this.primaryLive&&f&&e>f.edge-f.targetduration&&d.start<f.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(d)&&this.preloadAssets(d.event,0)}}else s&&r&&!this.itemsMatch(r,n)&&(c===o?this.bufferedToItem(r):c===o+1&&this.bufferedToItem(t[c]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{const n=this.getAssetPlayer(i.identifier);return!(n!=null&&n.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(e,t)&&s){const{items:i,events:n}=s;if(!i||!n)return t;const r=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Me(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(r){const l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,u)=>{const d=this.getAssetPlayer(h.identifier);d&&(u===l&&d.loadSource(),d.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering());this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:n.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,n=s.cue.once;if(i||!n){const r=this.preloadAssets(s,t);if(r!=null&&r.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(r,o)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,n=i===0&&!e.assetListLoader,r=e.cue.once;if(n){const c=e.timelineStart;if(e.appendInPlace){var o;const d=this.playingItem;!this.isInterstitial(d)&&(d==null||(o=d.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,h=0;if(!this.playingItem&&this.primaryLive&&(h=this.hls.startPosition,h===-1&&(h=this.hls.liveSyncPosition||0)),h&&!(e.cue.pre||e.cue.post)){const d=h-c;d>0&&(l=Math.round(d*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${s?1:i} ${e}${l?` live-start: ${h} start-offset: ${l}`:""}`),s)return this.createAsset(e,0,0,c,e.duration,s);const u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!r&&i){for(let l=t;l<i;l++){const h=e.assetList[l],u=this.getAssetPlayerQueueIndex(h.identifier);(u===-1||this.playerQueue[u].destroyed)&&!h.error&&this.createAssetPlayer(e,h,l)}const c=e.assetList[t];if(c){const l=this.getAssetPlayer(c.identifier);return l&&l.loadSource(),l}}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(i=>{this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let s=0;s<t.length;s++)if(e===t[s].assetId)return s;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let s=0;s<e.length;s++)if(e[s].media===t)return e[s]}return null}createAsset(e,t,s,i,n,r){const o={parentIdentifier:e.identifier,identifier:eu(e,r,t),duration:n,startOffset:s,timelineStart:i,uri:r};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,s){const i=this.hls,n=i.userConfig;let r=n.videoPreference;const o=i.loadLevelObj||i.levels[i.currentLevel];(r||o)&&(r=ie({},r),o.videoCodec&&(r.videoCodec=o.videoCodec),o.videoRange&&(r.allowedVideoRanges=[o.videoRange]));const c=i.audioTracks[i.audioTrack],l=i.subtitleTracks[i.subtitleTrack];let h=0;if(this.primaryLive||e.appendInPlace){const v=this.timelinePos-t.timelineStart;if(v>1){const x=t.duration;x&&v<x&&(h=v)}}const u=t.identifier,d=te(te({},n),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:r,audioPreference:c||n.audioPreference,subtitlePreference:l||n.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));const f=d.cmcd;f!=null&&f.sessionId&&f.contentId&&(d.cmcd=ie({},f,{contentId:Nt(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);const g=new iu(this.HlsPlayerClass,d,e,t);this.playerQueue.push(g),e.assetList[s]=t;let y=!0;const p=v=>{if(v.live){var x;const _=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:H.OTHER_ERROR,details:b.INTERSTITIAL_ASSET_ITEM_ERROR,error:_},I=((x=this.schedule)==null?void 0:x.findEventIndex(e.identifier))||-1;this.handleAssetItemError(R,e,I,s,_.message);return}const D=v.edge-v.fragmentStart,A=t.duration;(y||A===null||D>A)&&(y=!1,this.log(`Interstitial asset "${u}" duration change ${A} > ${D}`),t.duration=D,this.updateSchedule())};g.on(m.LEVEL_UPDATED,(v,{details:x})=>p(x)),g.on(m.LEVEL_PTS_UPDATED,(v,{details:x})=>p(x)),g.on(m.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const E=(v,x)=>{const D=this.getAssetPlayer(u);if(D&&x.tracks){D.off(m.BUFFER_CODECS,E),D.tracks=x.tracks;const A=this.primaryMedia;this.bufferingAsset===D.assetItem&&A&&!D.media&&this.bufferAssetPlayer(D,A)}};g.on(m.BUFFER_CODECS,E);const T=()=>{var v;const x=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;const D=this.schedule.findEventIndex(e.identifier),A=(v=this.schedule.items)==null?void 0:v[D];this.isInterstitial(A)&&this.advanceAssetBuffering(A,t)};g.on(m.BUFFERED_TO_END,T);const S=v=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=!0;const D=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,D,v)};return g.once(m.MEDIA_ENDED,S(s)),g.once(m.PLAYOUT_LIMIT_REACHED,S(1/0)),g.on(m.ERROR,(v,x)=>{if(!this.schedule)return;const D=this.getAssetPlayer(u);if(x.details===b.BUFFER_STALLED_ERROR){if(D!=null&&D.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${x.error} ${e}`)}),g.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;const x=new Error(`Asset player destroyed unexpectedly ${u}`),D={fatal:!0,type:H.OTHER_ERROR,details:b.INTERSTITIAL_ASSET_ITEM_ERROR,error:x};this.handleAssetItemError(D,e,this.schedule.findEventIndex(e.identifier),s,x.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${vt(t)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:g}),g}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const s=this.playerQueue[t];this.transferMediaFromPlayer(s,null),s.resetDetails()}}clearAssetPlayer(e,t){const s=this.getAssetPlayerQueueIndex(e);if(s!==-1){const i=this.playerQueue[s];this.log(`clear ${i} toSegment: ${t&&Me(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(s,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,s,i,n){const{interstitial:r,assetItem:o,assetId:c}=e,l=r.assetList.length,h=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!h||h.identifier!==c)&&(h&&(this.clearAssetPlayer(h.identifier,s[i]),delete h.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${l} ${vt(o)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:r,schedule:s.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,n)}bufferAssetPlayer(e,t){var s,i;if(!this.schedule)return;const{interstitial:n,assetItem:r}=e,o=this.schedule.findEventIndex(n.identifier),c=(s=this.schedule.items)==null?void 0:s[o];if(!c)return;e.loadSource(),this.setBufferingItem(c),this.bufferingAsset=r;const l=this.getBufferingPlayer();if(l===e)return;const h=n.appendInPlace;if(h&&(l==null?void 0:l.interstitial.appendInPlace)===!1)return;const u=(l==null?void 0:l.tracks)||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&r!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!br(u,e.tracks)){const d=new Error(`Asset ${vt(r)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),f={fatal:!0,type:H.OTHER_ERROR,details:b.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},g=n.findAssetIndex(r);this.handleAssetItemError(f,n,o,g,d.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,s=this.primaryMedia;if(!t||!s)return;const i=s.currentTime,n=t.findAssetIndex(e,i),r=e.assetList[n];if(r){const o=this.getAssetPlayer(r.identifier);if(o){const c=o.currentTime||i-r.timelineStart,l=o.duration-c;if(this.warn(`Stalled at ${c} of ${c+l} in ${o} ${e} (media.currentTime: ${i})`),c&&(l/s.playbackRate<.5||o.bufferedInPlaceToEnd(s))&&o.hls){const h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,n)}}}}advanceInPlace(e){const t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,s,i,n){if(e.details===b.BUFFER_STALLED_ERROR)return;const r=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${r&&vt(r)} ${e.error}`),!this.schedule)return;const o=(r==null?void 0:r.identifier)||"",c=this.getAssetPlayerQueueIndex(o),l=this.playerQueue[c]||null,h=this.schedule.items,u=ie({},e,{fatal:!1,errorAction:At(!0),asset:r,assetListIndex:i,event:t,schedule:h,scheduleIndex:s,player:l});if(this.hls.trigger(m.INTERSTITIAL_ASSET_ERROR,u),!e.fatal)return;const d=this.playingAsset,f=this.bufferingAsset,g=new Error(n);if(r&&(this.clearAssetPlayer(o,null),r.error=g),!t.assetList.some(y=>!y.error))t.error=g;else for(let y=i;y<t.assetList.length;y++)this.resetAssetPlayer(t.assetList[y].identifier);this.updateSchedule(!0),t.error?this.primaryFallback(t):d&&d.identifier===o?this.advanceAfterAssetEnded(t,s,i):f&&f.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,f)}primaryFallback(e){const t=e.timelineStart,s=this.effectivePlayingItem;let i=this.timelinePos;if(s){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${i} playing: ${Me(s)} error: ${e.error}`),i===-1&&(i=this.hls.startPosition);const r=this.updateItem(s,i);this.itemsMatch(s,r)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(i===-1){this.checkStart();return}if(!this.schedule)return;const n=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(n)}onAssetListLoaded(e,t){var s,i;const n=t.event,r=n.identifier,o=t.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(r)))return;const c=n.timelineStart,l=n.duration;let h=0;o.forEach((y,p)=>{const E=parseFloat(y.DURATION);this.createAsset(n,p,h,c+h,E,y.URI),h+=E}),n.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${l}) ${n}`);const u=this.waitingItem,d=(u==null?void 0:u.event.identifier)===r;this.updateSchedule();const f=(i=this.bufferingItem)==null?void 0:i.event;if(d){var g;const y=this.schedule.findEventIndex(r),p=(g=this.schedule.items)==null?void 0:g[y];if(p){if(!this.playingItem&&this.timelinePos>p.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==y){n.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${n}`),this.log(n.error.message),this.updateSchedule(!0),this.primaryFallback(n);return}this.setBufferingItem(p)}this.setSchedulePosition(y)}else if((f==null?void 0:f.identifier)===r){const y=n.assetList[0];if(y){const p=this.getAssetPlayer(y.identifier);if(f.appendInPlace){const E=this.primaryMedia;p&&E&&this.bufferAssetPlayer(p,E)}else p&&p.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case b.ASSET_LIST_PARSING_ERROR:case b.ASSET_LIST_LOAD_ERROR:case b.ASSET_LIST_LOAD_TIMEOUT:{const s=t.interstitial;s&&(this.updateSchedule(!0),this.primaryFallback(s));break}case b.BUFFER_STALLED_ERROR:{const s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const lr=500;class ou extends Bi{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",$.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=C.IDLE,this.setInterval(lr),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:s,success:i}=t;if(this.fragContextChanged(s)||(he(s)&&(this.fragPrevious=s),this.state=C.IDLE),!i)return;const n=this.tracksBuffered[this.currentTrackId];if(!n)return;let r;const o=s.start;for(let l=0;l<n.length;l++)if(o>=n[l].start&&o<=n[l].end){r=n[l];break}const c=s.start+s.duration;r?r.end=c:(r={start:o,end:c},n.push(r)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){const n=i-1;if(n<=0)return;t.endOffsetSubtitles=Math.max(0,n),this.tracksBuffered.forEach(r=>{for(let o=0;o<r.length;){if(r[o].end<=n){r.shift();continue}else if(r[o].start<n)r[o].start=n;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(s,n,$.SUBTITLE)}}onError(e,t){const s=t.frag;(s==null?void 0:s.type)===$.SUBTITLE&&(t.details===b.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==C.STOPPED&&(this.state=C.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&Da(this.levels,t)){this.levels=t.map(s=>new $t(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{const i=new $t(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,$.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var s;if(this.currentTrackId=t.id,!((s=this.levels)!=null&&s.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==C.STOPPED&&this.setInterval(lr)}onSubtitleTrackLoaded(e,t){var s;const{currentTrackId:i,levels:n}=this,{details:r,id:o}=t;if(!n){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const c=n[o];if(o>=n.length||!c)return;this.log(`Subtitle track ${o} loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(r.live||(s=c.details)!=null&&s.live){if(r.deltaUpdateFailed)return;const u=this.mainDetails;if(!u){this.startFragRequested=!1;return}const d=u.fragments[0];if(!c.details)r.hasProgramDateTime&&u.hasProgramDateTime?(Is(r,u),l=r.fragmentStart):d&&(l=d.start,gi(r,l));else{var h;l=this.alignPlaylists(r,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,gi(r,l))}u&&!this.startFragRequested&&this.setStartPosition(u,l)}c.details=r,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:r,id:o,groupId:t.groupId}),this.tick(),r.live&&!this.fragCurrent&&this.media&&this.state===C.IDLE&&(dt(null,r.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:s}=e,i=t.decryptdata,n=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&It(i.method)){const r=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,Fi(i.method)).catch(o=>{throw n.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();n.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:r,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=C.IDLE})}}doTick(){if(!this.media){this.state=C.IDLE;return}if(this.state===C.IDLE){const{currentTrackId:e,levels:t}=this,s=t==null?void 0:t[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,n=this.getLoadPosition(),r=j.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],n,i.maxBufferHole),{end:o,len:c}=r,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;const u=l.fragments,d=u.length,f=l.edge;let g=null;const y=this.fragPrevious;if(o<f){const T=i.maxFragLookUpTolerance,S=o>f-T?0:T;g=dt(y,u,Math.max(u[0].start,o),S),!g&&y&&y.start<u[0].start&&(g=u[0])}else g=u[d-1];if(g=this.filterReplacedPrimary(g,s.details),!g)return;const p=g.sn-l.startSN,E=u[p-1];if(E&&E.cc===g.cc&&this.fragmentTracker.getState(E)===me.NOT_LOADED&&(g=E),this.fragmentTracker.getState(g)===me.NOT_LOADED){const T=this.mapToInitFragWhenRequired(g);T&&this.loadFragment(T,s,o)}}}loadFragment(e,t,s){he(e)?super.loadFragment(e,t,s):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new lu(this.tracksBuffered[this.currentTrackId]||[])}}class lu{constructor(e){this.buffered=void 0;const t=(s,i,n)=>{if(i=i>>>0,i>n-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${n})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const cu={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},Ya=a=>String.fromCharCode(cu[a]||a),Fe=15,qe=100,hu={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},uu={17:2,18:4,21:6,22:8,23:10,19:13,20:15},du={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},fu={25:2,26:4,29:6,30:8,31:10,27:13,28:15},gu=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class mu{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;se.log(`${this.time} [${e}] ${s}`)}}}const lt=function(e){const t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t};class Wa{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let s=0;s<t.length;s++){const i=t[s];e.hasOwnProperty(i)&&(this[i]=e[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class pu{constructor(){this.uchar=" ",this.penState=new Wa}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 yu{constructor(e){this.chars=[],this.pos=0,this.currPenState=new Wa,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<qe;t++)this.chars.push(new pu);this.logger=e}equals(e){for(let t=0;t<qe;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<qe;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<qe;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>qe&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=qe)}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=Ya(e);if(this.pos>=qe){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<qe;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<qe;s++){const i=this.chars[s].uchar;i!==" "&&(t=!1),e.push(i)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class Ws{constructor(e){this.rows=[],this.currRow=Fe-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<Fe;t++)this.rows.push(new yu(e));this.logger=e}reset(){for(let e=0;e<Fe;e++)this.rows[e].clear();this.currRow=Fe-1}equals(e){let t=!0;for(let s=0;s<Fe;s++)if(!this.rows[s].equals(e.rows[s])){t=!1;break}return t}copy(e){for(let t=0;t<Fe;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<Fe;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 = "+re(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<Fe;o++)this.rows[o].clear();const n=this.currRow+1-this.nrRollUpRows,r=this.lastOutputScreen;if(r){const o=r.rows[n].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(r.rows[n+l])}}this.currRow=t;const s=this.rows[this.currRow];if(e.indent!==null){const n=e.indent,r=Math.max(n-1,0);s.setCursor(e.indent),e.color=s.chars[r].penState.foreground}const i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+re(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let s="",i=-1;for(let n=0;n<Fe;n++){const r=this.rows[n].getTextString();r&&(i=n+1,e?t.push("Row "+i+": '"+r+"'"):t.push(r.trim()))}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(`
`)),s}getTextAndFormat(){return this.rows}}class cr{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 Ws(s),this.nonDisplayedMemory=new Ws(s),this.lastOutputScreen=new Ws(s),this.currRollUpRow=this.displayedMemory.rows[Fe-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[Fe-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let s=0;s<e.length;s++)this.writeScreen.insertChar(e[s]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+re(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 hr{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=Tu(),this.logger=void 0;const i=this.logger=new mu;this.channels=[null,new cr(e,t,i),new cr(e+1,s,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let s=0;s<t.length;s+=2){const i=t[s]&127,n=t[s+1]&127;let r=!1,o=null;if(i===0&&n===0)continue;this.logger.log(3,()=>"["+lt([t[s],t[s+1]])+"] -> ("+lt([i,n])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(Eu(i,n,c)){ts(null,null,c),this.logger.log(3,()=>"Repeated command ("+lt([i,n])+") is dropped");continue}ts(i,n,this.cmdHistory),r=this.parseCmd(i,n),r||(r=this.parseMidrow(i,n)),r||(r=this.parsePAC(i,n)),r||(r=this.parseBackgroundAttributes(i,n))}else ts(null,null,c);if(!r&&(o=this.parseChars(i,n),o)){const h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!r&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+lt([i,n])+" orig: "+lt([t[s],t[s+1]]))}}parseCmd(e,t){const s=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(s||i))return!1;const n=e===20||e===21||e===23?1:2,r=this.channels[n];return e===20||e===21||e===28||e===29?t===32?r.ccRCL():t===33?r.ccBS():t===34?r.ccAOF():t===35?r.ccAON():t===36?r.ccDER():t===37?r.ccRU(2):t===38?r.ccRU(3):t===39?r.ccRU(4):t===40?r.ccFON():t===41?r.ccRDC():t===42?r.ccTR():t===43?r.ccRTD():t===44?r.ccEDM():t===45?r.ccCR():t===46?r.ccENM():t===47&&r.ccEOC():r.ccTO(t-32),this.currentChannel=n,!0}parseMidrow(e,t){let s=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[s];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+lt([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let s;const i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,n=(e===16||e===24)&&t>=64&&t<=95;if(!(i||n))return!1;const r=e<=23?1:2;t>=64&&t<=95?s=r===1?hu[e]:du[e]:s=r===1?uu[e]:fu[e];const o=this.channels[r];return o?(o.setPAC(this.interpretPAC(s,t)),this.currentChannel=r,!0):!1}interpretPAC(e,t){let s;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?s=t-96:s=t-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(e,t){let s,i=null,n=null;if(e>=25?(s=2,n=e-8):(s=1,n=e),n>=17&&n<=19){let r;n===17?r=t+80:n===18?r=t+112:r=t+144,this.logger.log(2,()=>"Special char '"+Ya(r)+"' in channel "+s),i=[r]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes =  "+lt(i).join(",")),i}parseBackgroundAttributes(e,t){const s=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(s||i))return!1;let n;const r={};e===16||e===24?(n=Math.floor((t-32)/2),r.background=gu[n],t%2===1&&(r.background=r.background+"_semi")):t===45?r.background="transparent":(r.foreground="black",t===47&&(r.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(r),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}ts(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const s=this.channels[t];s&&s.cueSplitAtTime(e)}}}function ts(a,e,t){t.a=a,t.b=e}function Eu(a,e,t){return t.a===a&&t.b===e}function Tu(){return{a:null,b:null}}var zi=function(){if(As!=null&&As.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;const l=c.toLowerCase();return~o.indexOf(l)?l:!1}function s(o){return t(a,o)}function i(o){return t(e,o)}function n(o,...c){let l=1;for(;l<arguments.length;l++){const h=arguments[l];for(const u in 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E},set:function(I){E=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"vertical",n({},u,{get:function(){return T},set:function(I){const P=s(I);if(P===!1)throw new SyntaxError("An invalid or illegal string was specified.");T=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"snapToLines",n({},u,{get:function(){return S},set:function(I){S=!!I,this.hasBeenReset=!0}})),Object.defineProperty(h,"line",n({},u,{get:function(){return v},set:function(I){if(typeof I!="number"&&I!=="auto")throw new SyntaxError("An invalid number or illegal string was specified.");v=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"lineAlign",n({},u,{get:function(){return x},set:function(I){const P=i(I);if(!P)throw new SyntaxError("An invalid or illegal string was specified.");x=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"position",n({},u,{get:function(){return D},set:function(I){if(I<0||I>100)throw new Error("Position must be between 0 and 100.");D=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"positionAlign",n({},u,{get:function(){return A},set:function(I){const P=i(I);if(!P)throw new SyntaxError("An invalid or illegal string was specified.");A=P,this.hasBeenReset=!0}})),Object.defineProperty(h,"size",n({},u,{get:function(){return _},set:function(I){if(I<0||I>100)throw new Error("Size must be between 0 and 100.");_=I,this.hasBeenReset=!0}})),Object.defineProperty(h,"align",n({},u,{get:function(){return R},set:function(I){const P=i(I);if(!P)throw new SyntaxError("An invalid or illegal string was specified.");R=P,this.hasBeenReset=!0}})),h.displayState=void 0}return r.prototype.getCueAsHTML=function(){return self.WebVTT.convertCueToDOMTree(self,this.text)},r}();class Su{decode(e,t){if(!e)return"";if(typeof e!="string")throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}function qa(a){function e(s,i,n,r){return(s|0)*3600+(i|0)*60+(n|0)+parseFloat(r||0)}const 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u=l.get("position","auto");u==="auto"&&xi.position===50&&(u=c.align==="start"||c.align==="left"?0:c.align==="end"||c.align==="right"?100:50),c.position=u}function r(){a=a.replace(/^\s+/,"")}if(r(),e.startTime=i(),r(),a.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);a=a.slice(3),r(),e.endTime=i(),r(),n(a,e)}function Xa(a){return a.replace(/<br(?: \/)?>/gi,`
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s/e.frameRate;case"t":return s/e.tickRate}return s}class is{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,s){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=s,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class wu{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 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0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(m.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new is(this,"textTrack1"),t=new is(this,"textTrack2"),s=new is(this,"textTrack3"),i=new is(this,"textTrack4");this.cea608Parser1=new hr(1,e,t),this.cea608Parser2=new hr(3,s,i)}addCues(e,t,s,i,n){let r=!1;for(let o=n.length;o--;){const c=n[o],l=Ou(c[0],c[1],t,s);if(l>=0&&(c[0]=Math.min(c[0],t),c[1]=Math.max(c[1],s),r=!0,l/(s-t)>.5))return}if(r||n.push([t,s]),this.config.renderTextTracksNatively){const o=this.captionsTracks[e];this.Cues.newCue(o,t,s,i)}else{const o=this.Cues.newCue(null,t,s,i);this.hls.trigger(m.CUES_PARSED,{type:"captions",cues:o,track:e})}}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:n,trackId:r}){const{unparsedVttFrags:o}=this;s===$.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:n,trackId:r}),o.length&&(this.unparsedVttFrags=[],o.forEach(c=>{this.initPTS[c.frag.cc]?this.onFragLoaded(m.FRAG_LOADED,c):this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:c.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){const{media:s}=this;if(s)for(let i=0;i<s.textTracks.length;i++){const n=s.textTracks[i];if(gr(n,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return n}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:s,media:i}=this,{label:n,languageCode:r}=t[e],o=this.getExistingTrack(n,r);if(o)s[e]=o,xt(s[e]),Ka(s[e],i);else{const c=this.createTextTrack("captions",n,r);c&&(c[e]=!0,s[e]=c)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const s=t.label,i={_id:e,label:s,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(m.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,s){const i=this.media;if(i)return i.addTextTrack(e,t,s)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){const s=!!t.transferMedia;if(this.media=null,s)return;const{captionsTracks:i}=this;Object.keys(i).forEach(n=>{xt(i[n]),delete i[n]}),this.nonNativeCaptionsTracks={}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=mr(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}_cleanTracks(){const{media:e}=this;if(!e)return;const t=e.textTracks;if(t)for(let s=0;s<t.length;s++)xt(t[s])}onSubtitleTracksUpdated(e,t){const 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0:i.index)!=null?s:-1;n&&r&&(l!==o+1||l===o&&h!==this.lastPartIndex+1||c!==this.lastCc)&&(n.reset(),r.reset()),this.lastCc=c,this.lastSn=l,this.lastPartIndex=h}}onFragLoaded(e,t){const{frag:s,payload:i}=t;if(s.type===$.SUBTITLE)if(i.byteLength){const n=s.decryptdata,r="stats"in t;if(n==null||!n.encrypted||r){const o=this.tracks[s.level],c=this.vttCCs;c[s.cc]||(c[s.cc]={start:s.start,prevCC:this.prevCC,new:!0},this.prevCC=s.cc),o&&o.textCodec===js?this._parseIMSC1(s,i):this._parseVTTs(t)}}else this.hls.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const s=this.hls;ur(t,this.initPTS[e.cc],i=>{this._appendCues(i,e.level),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},i=>{s.logger.log(`Failed to parse IMSC1: ${i}`),s.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:i})})}_parseVTTs(e){var t;const{frag:s,payload:i}=e,{initPTS:n,unparsedVttFrags:r}=this,o=n.length-1;if(!n[s.cc]&&o===-1){r.push(e);return}const c=this.hls,l=(t=s.initSegment)!=null&&t.data?ke(s.initSegment.data,new Uint8Array(i)).buffer:i;Ru(l,this.initPTS[s.cc],this.vttCCs,s.cc,s.start,h=>{this._appendCues(h,s.level),c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},h=>{const u=h.message==="Missing initPTS for VTT MPEGTS";u?r.push(e):this._fallbackToIMSC1(s,i),c.logger.log(`Failed to parse VTT cue: ${h}`),!(u&&o>s.cc)&&c.trigger(m.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:h})})}_fallbackToIMSC1(e,t){const s=this.tracks[e.level];s.textCodec||ur(t,this.initPTS[e.cc],()=>{s.textCodec=js,this._parseIMSC1(e,t)},()=>{s.textCodec="wvtt"})}_appendCues(e,t){const s=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[t];if(!i||i.mode==="disabled")return;e.forEach(n=>Va(i,n))}else{const i=this.tracks[t];if(!i)return;const n=i.default?"default":"subtitles"+t;s.trigger(m.CUES_PARSED,{type:"subtitles",cues:e,track:n})}}onFragDecrypted(e,t){const{frag:s}=t;s.type===$.SUBTITLE&&this.onFragLoaded(m.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:s,samples:i}=t;if(!(s.type===$.MAIN&&this.closedCaptionsForLevel(s)==="NONE"))for(let n=0;n<i.length;n++){const r=i[n].bytes;if(r){this.cea608Parser1||this.initCea608Parsers();const o=this.extractCea608Data(r);this.cea608Parser1.addData(i[n].pts,o[0]),this.cea608Parser2.addData(i[n].pts,o[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:s,endOffsetSubtitles:i,type:n}){const{media:r}=this;if(!(!r||r.currentTime<s)){if(!n||n==="video"){const{captionsTracks:o}=this;Object.keys(o).forEach(c=>vi(o[c],t,s))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 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f=Xa(l.trim()),g=Qi(e,t,f);a!=null&&(u=a.cues)!=null&&u.getCueById(g)||(r=new h(e,t,f),r.id=g,r.line=d+1,r.align="left",r.position=10+Math.min(80,Math.floor(c*8/32)*10),i.push(r))}return a&&i.length&&(i.sort((d,f)=>d.line==="auto"||f.line==="auto"?0:d.line>8&&f.line>8?f.line-d.line:d.line-f.line),i.forEach(d=>Va(a,d))),i}};function Nu(){if(self.fetch&&self.AbortController&&self.ReadableStream&&self.Request)try{return new self.ReadableStream({}),!0}catch{}return!1}const Bu=/(\d+)-(\d+)\/(\d+)/;class pr{constructor(e){this.fetchSetup=void 0,this.requestTimeout=void 0,this.request=null,this.response=null,this.controller=void 0,this.context=null,this.config=null,this.callbacks=null,this.stats=void 0,this.loader=null,this.fetchSetup=e.fetchSetup||Ku,this.controller=new self.AbortController,this.stats=new 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n=Uu(e,this.controller.signal),r=e.responseType==="arraybuffer",o=r?"byteLength":"length",{maxTimeToFirstByteMs:c,maxLoadTimeMs:l}=t.loadPolicy;this.context=e,this.config=t,this.callbacks=s,this.request=this.fetchSetup(e,n),self.clearTimeout(this.requestTimeout),t.timeout=c&&N(c)?c:l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},t.timeout),(Vt(this.request)?this.request.then(self.fetch):self.fetch(this.request)).then(u=>{var d;this.response=this.loader=u;const f=Math.max(self.performance.now(),i.loading.start);if(self.clearTimeout(this.requestTimeout),t.timeout=l,this.requestTimeout=self.setTimeout(()=>{this.callbacks&&(this.abortInternal(),this.callbacks.onTimeout(i,e,this.response))},l-(f-i.loading.start)),!u.ok){const{status:y,statusText:p}=u;throw new Vu(p||"fetch, bad network response",y,u)}i.loading.first=f,i.total=Gu(u.headers)||i.total;const g=(d=this.callbacks)==null?void 0:d.onProgress;return g&&N(t.highWaterMark)?this.loadProgressively(u,i,e,t.highWaterMark,g):r?u.arrayBuffer():e.responseType==="json"?u.json():u.text()}).then(u=>{var d,f;const g=this.response;if(!g)throw new Error("loader destroyed");self.clearTimeout(this.requestTimeout),i.loading.end=Math.max(self.performance.now(),i.loading.first);const y=u[o];y&&(i.loaded=i.total=y);const p={url:g.url,data:u,code:g.status},E=(d=this.callbacks)==null?void 0:d.onProgress;E&&!N(t.highWaterMark)&&E(i,e,u,g),(f=this.callbacks)==null||f.onSuccess(p,i,e,g)}).catch(u=>{var d;if(self.clearTimeout(this.requestTimeout),i.aborted)return;const f=u&&u.code||0,g=u?u.message:null;(d=this.callbacks)==null||d.onError({code:f,text:g},e,u?u.details:null,i)})}getCacheAge(){let e=null;if(this.response){const t=this.response.headers.get("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.response?this.response.headers.get(e):null}loadProgressively(e,t,s,i=0,n){const r=new ca,o=e.body.getReader(),c=()=>o.read().then(l=>{if(l.done)return r.dataLength&&n(t,s,r.flush().buffer,e),Promise.resolve(new ArrayBuffer(0));const h=l.value,u=h.length;return t.loaded+=u,u<i||r.dataLength?(r.push(h),r.dataLength>=i&&n(t,s,r.flush().buffer,e)):n(t,s,h.buffer,e),c()}).catch(()=>Promise.reject());return c()}}function Uu(a,e){const t={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(ie({},a.headers))};return a.rangeEnd&&t.headers.set("Range","bytes="+a.rangeStart+"-"+String(a.rangeEnd-1)),t}function $u(a){const e=Bu.exec(a);if(e)return parseInt(e[2])-parseInt(e[1])+1}function Gu(a){const e=a.get("Content-Range");if(e){const s=$u(e);if(N(s))return s}const t=a.get("Content-Length");if(t)return parseInt(t)}function Ku(a,e){return new self.Request(a.url,e)}class Vu extends Error{constructor(e,t,s){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=s}}const Hu=/^age:\s*[\d.]+\s*$/im;class eo{constructor(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new Di,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,e.readyState!==4&&(this.stats.aborted=!0,e.abort()))}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(e,t,s){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:e,context:t}=this;if(!e||!t)return;const s=this.loader=new self.XMLHttpRequest,i=this.stats;i.loading.first=0,i.loaded=0,i.aborted=!1;const n=this.xhrSetup;n?Promise.resolve().then(()=>{if(!(this.loader!==s||this.stats.aborted))return n(s,t.url)}).catch(r=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",t.url,!0),n(s,t.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,t,e)}).catch(r=>{var o;(o=this.callbacks)==null||o.onError({code:s.status,text:r.message},t,s,i)}):this.openAndSendXhr(s,t,e)}openAndSendXhr(e,t,s){e.readyState||e.open("GET",t.url,!0);const i=t.headers,{maxTimeToFirstByteMs:n,maxLoadTimeMs:r}=s.loadPolicy;if(i)for(const o in i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),s.timeout=n&&N(n)?n:r,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,n=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),n.timeout!==n.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),n.timeout=n.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),n.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const g=h??t.response;if(g!=null){var r,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const y=t.responseType==="arraybuffer"?g.byteLength:g.length;s.loaded=s.total=y,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const p=(r=this.callbacks)==null?void 0:r.onProgress;p&&p(s,e,g,t);const E={url:t.responseURL,data:g,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}const u=n.loadPolicy.errorRetry,d=s.retry,f={url:e.url,data:void 0,code:l};if(vs(u,d,!1,f))this.retry(u);else{var c;se.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(vs(e,t,!0))this.retry(e);else{var s;se.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=wi(e,s.retry),s.retry++,se.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t==null?void 0:t.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&Hu.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const Yu={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Wu=te(te({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:eo,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:nl,bufferController:jc,capLevelController:qi,errorController:cl,fpsController:Xh,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:Zr,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:Yu},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},qu()),{},{subtitleStreamController:ou,subtitleTrackController:Zh,timelineController:wu,audioStreamController:Hc,audioTrackController:Yc,emeController:Lt,cmcdController:Yh,contentSteeringController:qh,interstitialsController:au});function qu(){return{cueHandler:Fu,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 ju(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=Ai(a),i=["manifest","level","frag"],n=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(r=>{const o=`${r==="level"?"playlist":r}LoadPolicy`,c=e[o]===void 0,l=[];n.forEach(h=>{const u=`${r}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);const f=s[o].default;switch(e[o]={default:f},h){case"TimeOut":f.maxLoadTimeMs=d,f.maxTimeToFirstByteMs=d;break;case"MaxRetry":f.errorRetry.maxNumRetry=d,f.timeoutRetry.maxNumRetry=d;break;case"RetryDelay":f.errorRetry.retryDelayMs=d,f.timeoutRetry.retryDelayMs=d;break;case"MaxRetryTimeout":f.errorRetry.maxRetryDelayMs=d,f.timeoutRetry.maxRetryDelayMs=d;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${re(e[o])}`)}),te(te({},s),e)}function Ai(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(Ai):Object.keys(a).reduce((e,t)=>(e[t]=Ai(a[t]),e),{}):a}function Xu(a,e){const t=a.loader;t!==pr&&t!==eo?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):Nu()&&(a.loader=pr,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const gs=2,zu=.1,Qu=.05,Zu=100;class Ju extends qr{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(Zu),this.mediaSource=t.mediaSource;const s=this.media=t.media;xe(s,"playing",this.onMediaPlaying),xe(s,"waiting",this.onMediaWaiting),xe(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:s}=this;s&&(Ie(s,"playing",this.onMediaPlaying),Ie(s,"waiting",this.onMediaWaiting),Ie(s,"ended",this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var s,i;const n=(s=this.hls)==null?void 0:s.config;if(!n)return;const r=this.media;if(!r)return;const{seeking:o}=r,c=this.seeking&&!o,l=!this.seeking&&o,h=r.paused&&!o||r.ended||r.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.nudgeRetry=0,n.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&r.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!j.getBuffered(r).length){this.nudgeRetry=0;return}const u=j.bufferInfo(r,e,0),d=u.nextStart||0,f=this.fragmentTracker;if(o&&f&&this.hls){const D=yr(this.hls.inFlightFragments,e),A=u.len>gs,_=!d||D||d-e>gs&&!f.getPartialFragment(e);if(A||_)return;this.moved=!1}const g=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&f){if(!(u.len>0)&&!d)return;const A=Math.max(d,u.start||0)-e,R=!!(g!=null&&g.live)?g.targetduration*2:gs,I=ns(e,f);if(A>0&&(A<=R||I)){r.paused||this._trySkipBufferHole(I);return}}const y=n.detectStallWithCurrentTimeMs,p=self.performance.now(),E=this.waiting;let T=this.stalled;if(T===null)if(E>0&&p-E<y)T=this.stalled=E;else{this.stalled=p;return}const S=p-T;if(!o&&(S>=y||E)&&this.hls){var v;if(((v=this.mediaSource)==null?void 0:v.readyState)==="ended"&&!(g!=null&&g.live)&&Math.abs(e-((g==null?void 0:g.edge)||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(u),!this.media||!this.hls)return}const x=j.bufferInfo(r,e,n.maxBufferHole);this._tryFixBufferStall(x,S,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const s=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(s)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(m.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var s;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(s=this.buffered.audio)!=null&&s.length&&i&&i.length>1&&e>i.end(0)){const n=j.bufferedInfo(j.timeRangesToArray(this.buffered.audio),e,0);if(n.len>1&&t>=n.start){const r=j.timeRangesToArray(i),o=j.bufferedInfo(r,t,0).bufferedIndex;if(o>-1&&o<r.length-1){const c=j.bufferedInfo(r,e,0).bufferedIndex,l=r[o].end,h=r[o+1].start;if((c===-1||c>o)&&h-l<1&&e-l<2){const u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=ns(e,this.fragmentTracker);d&&"fragment"in d?d=d.fragment:d||(d=void 0);const f=j.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:f.len,bufferInfo:f})}}}}}_tryFixBufferStall(e,t,s){var i,n;const{fragmentTracker:r,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!r||!c)return;const l=(n=this.hls)==null?void 0:n.latestLevelDetails,h=ns(s,r);if((h||l!=null&&l.live&&s<l.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;const u=e.buffered,d=this.adjacentTraversal(e,s);(u&&u.length>1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-s<c.maxBufferHole||d))&&(t>c.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const s=this.fragmentTracker,i=e.nextStart;if(s&&i){const n=s.getFragAtPos(t,$.MAIN),r=s.getFragAtPos(i,$.MAIN);if(n&&r)return r.sn-n.sn<2}return!1}_reportStall(e){const{hls:t,media:s,stallReported:i,stalled:n}=this;if(!i&&n!==null&&s&&t){this.stallReported=!0;const r=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${re(e)})`);this.warn(r.message),t.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:e.len,bufferInfo:e,stalled:{start:n}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:s,media:i}=this,n=(t=this.hls)==null?void 0:t.config;if(!i||!s||!n)return 0;const r=i.currentTime,o=j.bufferInfo(i,r,0),c=r<o.start?o.start:o.nextStart;if(c&&this.hls){const h=o.len<=n.maxBufferHole,u=o.len>0&&o.len<1&&i.readyState<3,d=c-r;if(d>0&&(h||u)){if(d>n.maxBufferHole){let g=!1;if(r===0){const y=s.getAppendedFrag(0,$.MAIN);y&&c<y.end&&(g=!0)}if(!g&&e){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||yr(this.hls.inFlightFragments,c))return 0;let p=!1,E=e.end;for(;E<c;){const T=ns(E,s);if(T)E+=T.duration;else{p=!0;break}}if(p)return 0}}const f=Math.max(c+Qu,r+zu);if(this.warn(`skipping hole, adjusting currentTime from ${r} to ${f}`),this.moved=!0,i.currentTime=f,!(e!=null&&e.gap)){const g=new Error(`fragment loaded with buffer holes, seeking from ${r} to ${f}`),y={type:H.MEDIA_ERROR,details:b.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:g,reason:g.message,buffer:o.len,bufferInfo:o};e&&("fragment"in e?y.part=e:y.frag=e),this.hls.trigger(m.ERROR,y)}return f}}return 0}_tryNudgeBuffer(e){const{hls:t,media:s,nudgeRetry:i}=this,n=t==null?void 0:t.config;if(!s||!n)return 0;const r=s.currentTime;if(this.nudgeRetry++,i<n.nudgeMaxRetry){const o=r+(i+1)*n.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${r} to ${o}`);this.warn(c.message),s.currentTime=o,t.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${r} after ${n.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function yr(a,e){const t=Er(a.main);if(t&&t.start<=e)return t;const s=Er(a.audio);return s&&s.start<=e?s:null}function Er(a){if(!a)return null;switch(a.state){case C.IDLE:case C.STOPPED:case C.ENDED:case C.ERROR:return null}return a.frag}function ns(a,e){return e.getAppendedFrag(a,$.MAIN)||e.getPartialFragment(a)}const ed=.25;function Ii(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Zs(a,e,t,s,i){let n=new a(e,t,"");try{n.value=s,i&&(n.type=i)}catch{n=new a(e,t,re(i?te({type:i},s):s))}return n}const rs=(()=>{const a=Ii();try{a&&new a(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class td{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&xt(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const s=e[t];if(s.kind==="metadata"&&s.label==="id3")return Ka(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:i}=this.hls.config;if(!s&&!i)return;const{samples:n}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const r=Ii();if(r)for(let o=0;o<n.length;o++){const c=n[o].type;if(c===De.emsg&&!s||!i)continue;const l=pa(n[o].data),h=n[o].pts;let u=h+n[o].duration;u>rs&&(u=rs),u-h<=0&&(u=h+ed);for(let f=0;f<l.length;f++){const g=l[f];if(!ya(g)){this.updateId3CueEnds(h,c);const y=Zs(r,h,u,g,c);y&&this.id3Track.addCue(y)}}}}updateId3CueEnds(e,t){var s;const i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let n=i.length;n--;){const r=i[n];r.type===t&&r.startTime<e&&r.endTime===rs&&(r.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:i}){const{id3Track:n,hls:r}=this;if(!r)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=r;if(n&&(o||c)){let l;i==="audio"?l=h=>h.type===De.audioId3&&c:i==="video"?l=h=>h.type===De.emsg&&o:l=h=>h.type===De.audioId3&&c||h.type===De.emsg&&o,vi(n,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:n,interstitialsController:r}=this.hls.config;if(!n)return;const o=Ii();if(s&&i&&!r){const{fragmentStart:y,fragmentEnd:p}=e;let E=this.assetCue;E?(E.startTime=y,E.endTime=p):o&&(E=this.assetCue=Zs(o,y,p,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),E&&(E.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(E),E.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:c}=this,{dateRanges:l}=e,h=Object.keys(l);let u=this.dateRangeCuesAppended;if(c&&t){var d;if((d=c.cues)!=null&&d.length){const y=Object.keys(u).filter(p=>!h.includes(p));for(let p=y.length;p--;){var f;const E=y[p],T=(f=u[E])==null?void 0:f.cues;delete u[E],T&&Object.keys(T).forEach(S=>{const v=T[S];if(v){v.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(v)}catch{}}})}}else u=this.dateRangeCuesAppended={}}const g=e.fragments[e.fragments.length-1];if(!(h.length===0||!N(g==null?void 0:g.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let y=0;y<h.length;y++){const p=h[y],E=l[p],T=E.startTime,S=u[p],v=(S==null?void 0:S.cues)||{};let x=(S==null?void 0:S.durationKnown)||!1,D=rs;const{duration:A,endDate:_}=E;if(_&&A!==null)D=T+A,x=!0;else if(E.endOnNext&&!x){const I=h.reduce((P,M)=>{if(M!==E.id){const B=l[M];if(B.class===E.class&&B.startDate>E.startDate&&(!P||E.startDate<P.startDate))return B}return P},null);I&&(D=I.startTime,x=!0)}const R=Object.keys(E.attr);for(let I=0;I<R.length;I++){const P=R[I];if(!xl(P))continue;const M=v[P];if(M)x&&!(S!=null&&S.durationKnown)?M.endTime=D:Math.abs(M.startTime-T)>.01&&(M.startTime=T,M.endTime=D);else if(o){let B=E.attr[P];Al(P)&&(B=Rr(B));const U=Zs(o,T,D,{key:P,data:B},De.dateRange);U&&(U.id=p,this.id3Track.addCue(U),v[P]=U,r&&(P==="X-ASSET-LIST"||P==="X-ASSET-URL")&&U.addEventListener("enter",this.onEventCueEnter))}}u[p]={cues:v,dateRange:E,durationKnown:x}}}}}class sd{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:n,maxLiveSyncPlaybackRate:r}=this.config;if(!n||r===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c<l&&c>.05&&this.forwardBufferLength>1){const u=Math.min(2,Math.max(1,r)),d=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,f=Math.min(u,Math.max(1,d));this.changeMediaPlaybackRate(t,f)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:n,liveSyncDurationCount:r,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=n!==void 0?n:r*i);const h=i;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,h)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const s=this.levelDetails;if(s===null)return null;const i=s.edge,n=e-t-this.edgeStalled,r=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(r,n),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var s;t.details===b.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class id extends Wi{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],n={},r={};let o=!1,c=!1,l=!1;t.levels.forEach(h=>{const u=h.attrs;let{audioCodec:d,videoCodec:f}=h;d&&(h.audioCodec=d=ys(d,s)||void 0),f&&(f=h.videoCodec=Uo(f));const{width:g,height:y,unknownCodecs:p}=h,E=(p==null?void 0:p.length)||0;if(o||(o=!!(g&&y)),c||(c=!!f),l||(l=!!d),E||d&&!this.isAudioSupported(d)||f&&!this.isVideoSupported(f)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}const{CODECS:T,"FRAME-RATE":S,"HDCP-LEVEL":v,"PATHWAY-ID":x,RESOLUTION:D,"VIDEO-RANGE":A}=u,R=`${`${x||"."}-`}${h.bitrate}-${D}-${S}-${T}-${A}-${v}`;if(n[R])if(n[R].uri!==h.url&&!h.attrs["PATHWAY-ID"]){const I=r[R]+=1;h.attrs["PATHWAY-ID"]=new Array(I+1).join(".");const P=this.createLevel(h);n[R]=P,i.push(P)}else n[R].addGroupId("audio",u.AUDIO),n[R].addGroupId("text",u.SUBTITLES);else{const I=this.createLevel(h);n[R]=I,r[R]=1,i.push(I)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new $t(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=Ur(i,[])}return t}isAudioSupported(e){return Bt(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return Bt(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,n){var r;let o=[],c=[],l=e;const h=((r=t.stats)==null?void 0:r.parsing)||{};if((s||i)&&n&&(l=l.filter(({videoCodec:T,videoRange:S,width:v,height:x})=>(!!T||!!(v&&x))&&Xo(S))),l.length===0){Promise.resolve().then(()=>{if(this.hls){let T="no level with compatible codecs found in manifest",S=T;t.levels.length&&(S=`one or more CODECS in variant not supported: ${re(t.levels.map(x=>x.attrs.CODECS).filter((x,D,A)=>A.indexOf(x)===D))}`,this.warn(S),T+=` (${S})`);const v=new Error(T);this.hls.trigger(m.ERROR,{type:H.MEDIA_ERROR,details:b.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:v,reason:S})}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(T=>!T.audioCodec||this.isAudioSupported(T.audioCodec)),Tr(o)),t.subtitles&&(c=t.subtitles,Tr(c));const u=l.slice(0);l.sort((T,S)=>{if(T.attrs["HDCP-LEVEL"]!==S.attrs["HDCP-LEVEL"])return(T.attrs["HDCP-LEVEL"]||"")>(S.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&T.height!==S.height)return T.height-S.height;if(T.frameRate!==S.frameRate)return T.frameRate-S.frameRate;if(T.videoRange!==S.videoRange)return Es.indexOf(T.videoRange)-Es.indexOf(S.videoRange);if(T.videoCodec!==S.videoCodec){const v=hn(T.videoCodec),x=hn(S.videoCodec);if(v!==x)return x-v}if(T.uri===S.uri&&T.codecSet!==S.codecSet){const v=ps(T.codecSet),x=ps(S.codecSet);if(v!==x)return x-v}return T.averageBitrate!==S.averageBitrate?T.averageBitrate-S.averageBitrate:0});let d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==u.length)){for(let T=0;T<u.length;T++)if(u[T].pathwayId===l[0].pathwayId){d=u[T];break}}this._levels=l;for(let T=0;T<l.length;T++)if(l[T]===d){var f;this._firstLevel=T;const S=d.bitrate,v=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: ${S}`),((f=this.hls.userConfig)==null?void 0:f.abrEwmaDefaultEstimate)===void 0){const x=Math.min(S,this.hls.config.abrEwmaDefaultEstimateMax);x>v&&v===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x)}break}const g=n&&!i,y=this.hls.config,p=!!(y.audioStreamController&&y.audioTrackController),E={levels:l,audioTracks:o,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:n,video:i,altAudio:p&&!g&&o.some(T=>!!T.url)};h.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const h=new Error("invalid level idx"),u=e<0;if(this.hls.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,n=i?i.attrs["PATHWAY-ID"]:void 0,r=t[e],o=r.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=r,s===e&&i&&n===o)return;this.log(`Switching to level ${e} (${r.height?r.height+"p ":""}${r.videoRange?r.videoRange+" ":""}${r.codecSet?r.codecSet+" ":""}@${r.bitrate})${o?" with Pathway "+o:""} from level ${s}${n?" with Pathway "+n:""}`);const c={level:e,attrs:r.attrs,details:r.details,bitrate:r.bitrate,averageBitrate:r.averageBitrate,maxBitrate:r.maxBitrate,realBitrate:r.realBitrate,width:r.width,height:r.height,codecSet:r.codecSet,audioCodec:r.audioCodec,videoCodec:r.videoCodec,audioGroups:r.audioGroups,subtitleGroups:r.subtitleGroups,loaded:r.loaded,loadError:r.loadError,fragmentError:r.fragmentError,name:r.name,id:r.id,uri:r.uri,url:r.url,urlId:0,audioGroupIds:r.audioGroupIds,textGroupIds:r.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=r.details;if(!l||l.live){const h=this.switchParams(r.uri,i==null?void 0:i.details,l);this.loadPlaylist(h)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===Z.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===$.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(n=>!!s[n]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var s;const{level:i,details:n}=t,r=t.levelInfo;if(!r){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(n.deltaUpdateFailed=!0);return}if(r===this.currentLevel||t.withoutMultiVariant){r.fragmentError===0&&(r.loadError=0);let c=r.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(n.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,n=e.attrs["PATHWAY-ID"],r=e.details,o=r==null?void 0:r.age;this.log(`Loading level index ${i}${(t==null?void 0:t.msn)!==void 0?" at sn "+t.msn+" part "+t.part:""}${n?" Pathway "+n:""}${o&&r.live?" age "+o.toFixed(1)+(r.type&&" "+r.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const s=this._levels.filter((n,r)=>r!==e?!0:(this.steering&&this.steering.removeLevel(n),n===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,n.details&&n.details.fragments.forEach(o=>o.level=-1)),!1));aa(s),this._levels=s,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function Tr(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function to(){return self.SourceBuffer||self.WebKitSourceBuffer}function so(){if(!it())return!1;const e=to();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function nd(){if(!so())return!1;const a=it();return typeof(a==null?void 0:a.isTypeSupported)=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(Ut(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(Ut(e,"audio"))))}function rd(){var a;const e=to();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const ad=100;class od extends Bi{constructor(e,t,s){super(e,t,s,"stream-controller",$.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,n=i?i.currentTime:null;if(n===null||!N(n)||(this.log(`Media seeked to ${n.toFixed(3)}`),!this.getBufferedFrag(n)))return;const r=this.getFwdBufferInfoAtPos(i,n,$.MAIN,0);if(r===null||r.len===0){this.warn(`Main forward buffer length at ${n} on "seeked" event ${r?r.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(ad),this.level=-1,!this.startFragRequested){let n=i.startLevel;n===-1&&(i.config.testBandwidth&&this.levels.length>1?(n=0,this.bitrateTest=!0):n=i.firstAutoLevel),i.nextLoadLevel=n,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=C.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=C.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case C.WAITING_LEVEL:{const{levels:e,level:t}=this,s=e==null?void 0:e[t],i=s==null?void 0:s.details;if(i&&(!i.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(i))break;this.state=C.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=C.IDLE;break}break}case C.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===C.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const n=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[n]))return;const r=s[n],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const y={};this.altAudio===2&&(y.type="video"),this.hls.trigger(m.BUFFER_EOS,y),this.state=C.ENDED;return}if(!this.buffering)return;e.loadLevel!==n&&e.manualLevel===-1&&this.log(`Adapting to level ${n} from level ${this.level}`),this.level=e.nextLoadLevel=n;const l=r.details;if(!l||this.state===C.WAITING_LEVEL||this.waitForLive(r)){this.level=n,this.state=C.WAITING_LEVEL,this.startFragRequested=!1;return}const h=o.len,u=this.getMaxBufferLength(r.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const d=this.backtrackFragment?this.backtrackFragment.start:o.end;let f=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&f&&he(f)&&this.fragmentTracker.getState(f)!==me.OK){var g;const p=((g=this.backtrackFragment)!=null?g:f).sn-l.startSN,E=l.fragments[p-1];E&&f.cc===E.cc&&(f=E,this.fragmentTracker.removeFragment(E))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(f&&this.isLoopLoading(f,d)){if(!f.gap){const p=this.audioOnly&&!this.altAudio?ne.AUDIO:ne.VIDEO,E=(p===ne.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,p,$.MAIN)}f=this.getNextFragmentLoopLoading(f,l,o,$.MAIN,u)}f&&(this.exceedsMaxBuffer(o,u,f)||(f.initSegment&&!f.initSegment.data&&!this.bitrateTest&&(f=f.initSegment),this.loadFragment(f,r,d)))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===me.NOT_LOADED||i===me.PARTIAL?he(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,s):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,$.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){if(this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY),this.altAudio!==0){var e;(((e=this.getLevelDetails())==null?void 0:e.fragmentStart)||0)>this.lastCurrentTime&&super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio")}}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const n=this.getLevelDetails();if(n!=null&&n.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<n.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,c=e[o],l=this.fragLastKbps;l&&this.fragCurrent?s=this.fragCurrent.duration*c.maxBitrate/(1e3*l)+1:s=0}else s=0;const r=this.getBufferedFrag(t.currentTime+s);if(r){const o=this.followingBufferedFrag(r);if(o){this.abortCurrentFrag();const c=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,h=Math.max(r.end,c+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,l*(this.couldBacktrack?.5:.125)),l*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(h,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case C.KEY_LOADING:case C.FRAG_LOADING:case C.FRAG_LOADING_WAITING_RETRY:case C.PARSING:case C.PARSED:this.state=C.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const s=t.media;xe(s,"playing",this.onMediaPlaying),xe(s,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:s}=this;s&&(Ie(s,"playing",this.onMediaPlaying),Ie(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(m.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let s=!1,i=!1;for(let n=0;n<t.levels.length;n++){const r=t.levels[n].audioCodec;r&&(s=s||r.indexOf("mp4a.40.2")!==-1,i=i||r.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&i&&!rd(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:s}=this;if(!s||this.state!==C.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=C.WAITING_LEVEL)}onLevelLoaded(e,t){var s;const{levels:i,startFragRequested:n}=this,r=t.level,o=t.details,c=o.totalduration;if(!i){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}, ${o.endCC}] duration:${c}`);const l=t.levelInfo,h=this.fragCurrent;h&&(this.state===C.FRAG_LOADING||this.state===C.FRAG_LOADING_WAITING_RETRY)&&h.level!==t.level&&h.loader&&this.abortCurrentFrag();let u=0;if(o.live||(s=l.details)!=null&&s.live){var d;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}if(l.details=o,this.levelLastLoaded=l,n||this.setStartPosition(o,u),this.hls.trigger(m.LEVEL_UPDATED,{details:o,level:r}),this.state===C.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=C.IDLE}n&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:s}=this;if(!s)return;const i=this.hls.liveSyncPosition,n=this.getLoadPosition(),r=e.fragmentStart,o=e.edge,c=n>=r-t.maxFragLookUpTolerance&&n<=o;if(i!==null&&s.duration>i&&(n<i||!c)){const h=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!c&&s.readyState<4||n<o-h)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.readyState))if(this.warn(`Playback: ${n.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var l;const u=j.bufferInfo(s,i,0);if(!((l=u.buffered)!=null&&l.length)){s.currentTime=i;return}if(u.start<=n){s.currentTime=i;return}const{nextStart:f}=j.bufferedInfo(u.buffered,n,0);f&&(s.currentTime=f)}else s.currentTime=i}}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:n}=e,{levels:r}=this;if(!r){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const o=r[s.level];if(!o){this.warn(`Level ${s.level} not found on progress`);return}const c=o.details;if(!c){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const l=o.videoCodec,h=c.PTSKnown||!c.live,u=(t=s.initSegment)==null?void 0:t.data,d=this._getAudioCodec(o),f=this.transmuxer=this.transmuxer||new _a(this.hls,$.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=i?i.index:-1,y=g!==-1,p=new Mi(s.level,s.sn,s.stats.chunkCount,n.byteLength,g,y),E=this.initPTS[s.cc];f.push(n,u,d,l,s,i,c.totalduration,h,p,E)}onAudioTrackSwitching(e,t){const s=this.hls,i=this.altAudio!==0;if(Ts(t.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const r=this.fragCurrent;r&&(this.log("Switching to main audio track, cancel main fragment load"),r.abortRequests(),this.fragmentTracker.removeFragment(r)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=0,this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=Ts(t.url,this.hls);if(s){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,n,r=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(n=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else r=!0}r&&i?(this.log(`Alternate track found, use ${n}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,n=s.type===$.MAIN;if(n){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===C.PARSED&&(this.state=C.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),he(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const r=this.media;r&&(!this._hasEnoughToStart&&j.getBuffered(r).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),n&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=C.ERROR;return}switch(t.details){case b.FRAG_GAP:case b.FRAG_PARSING_ERROR:case b.FRAG_DECRYPT_ERROR:case b.FRAG_LOAD_ERROR:case b.FRAG_LOAD_TIMEOUT:case b.KEY_LOAD_ERROR:case b.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError($.MAIN,t);break;case b.LEVEL_LOAD_ERROR:case b.LEVEL_LOAD_TIMEOUT:case b.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===C.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===Z.LEVEL&&(this.state=C.IDLE);break;case b.BUFFER_ADD_CODEC_ERROR:case b.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case b.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case b.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=C.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==ne.AUDIO||!this.altAudio){const s=(t===ne.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,$.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let s=this.startPosition;if(s>=0&&t<s){if(e.seeking){this.log(`could not seek to ${s}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&s&&(s+=i);const n=this.getLevelDetails(),r=j.getBuffered(e),o=r.length?r.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||c>0&&(c<l||this.loadingParts&&c<2*((n==null?void 0:n.partTarget)||0)))&&(this.log(`adjusting start position by ${c} to match buffer start`),s+=c,this.startPosition=s),t<s&&(this.log(`seek to target start position ${s} from current time ${t} buffer start ${o}`),e.currentTime=s)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(s=>{const{hls:i}=this,n=s==null?void 0:s.frag;if(!n||this.fragContextChanged(n))return;t.fragmentError=0,this.state=C.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const r=n.stats;r.parsing.start=r.parsing.end=r.buffering.start=r.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),n.bitrateTest=!1}).catch(s=>{this.state===C.STOPPED||this.state===C.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:n}=e,r=this.getCurrentContext(n);if(!r){this.resetWhenMissingContext(n);return}const{frag:o,part:c,level:l}=r,{video:h,text:u,id3:d,initSegment:f}=i,{details:g}=l,y=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=C.PARSING,f){const p=f.tracks;if(p){const v=o.initSegment||o;if(this.unhandledEncryptionError(f,o))return;this._bufferInitSegment(l,p,v,n),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:v,id:t,tracks:p})}const E=f.initPTS,T=f.timescale,S=this.initPTS[o.cc];if(N(E)&&(!S||S.baseTime!==E||S.timescale!==T)){const v=f.trackId;this.initPTS[o.cc]={baseTime:E,timescale:T,trackId:v},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:T,trackId:v})}}if(h&&g){y&&h.type==="audiovideo"&&this.logMuxedErr(o);const p=g.fragments[o.sn-1-g.startSN],E=o.sn===g.startSN,T=!p||o.cc>p.cc;if(i.independent!==!1){const{startPTS:S,endPTS:v,startDTS:x,endDTS:D}=h;if(c)c.elementaryStreams[h.type]={startPTS:S,endPTS:v,startDTS:x,endDTS:D};else if(h.firstKeyFrame&&h.independent&&n.id===1&&!T&&(this.couldBacktrack=!0),h.dropped&&h.independent){const A=this.getMainFwdBufferInfo(),_=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,R=h.firstKeyFramePTS?h.firstKeyFramePTS:S;if(!E&&_<R-this.config.maxBufferHole&&!T){this.backtrack(o);return}else T&&(o.gap=!0);o.setElementaryStreamInfo(h.type,o.start,v,o.start,D,!0)}else E&&S-(g.appliedTimelineOffset||0)>gs&&(o.gap=!0);o.setElementaryStreamInfo(h.type,S,v,x,D),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,c,n,E||T)}else if(E||T)o.gap=!0;else{this.backtrack(o);return}}if(y){const{startPTS:p,endPTS:E,startDTS:T,endDTS:S}=y;c&&(c.elementaryStreams[ne.AUDIO]={startPTS:p,endPTS:E,startDTS:T,endDTS:S}),o.setElementaryStreamInfo(ne.AUDIO,p,E,T,S),this.bufferFragmentData(y,o,c,n)}if(g&&d!=null&&d.samples.length){const p={id:t,frag:o,details:g,samples:d.samples};s.trigger(m.FRAG_PARSING_METADATA,p)}if(g&&u){const p={id:t,frag:o,details:g,samples:u.samples};s.trigger(m.FRAG_PARSING_USERDATA,p)}}logMuxedErr(e){this.warn(`${he(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==C.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:n,video:r,audiovideo:o}=t;if(n){const l=e.audioCodec;let h=os(n.codec,l);h==="mp4a"&&(h="mp4a.40.5");const u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");const d=n.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5")}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&n.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),n.levelCodec=h,n.id=$.MAIN,this.log(`Init audio buffer, container:${n.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${n.codec}]`),delete t.audiovideo}if(r){r.levelCodec=e.videoCodec,r.id=$.MAIN;const l=r.codec;if((l==null?void 0:l.length)===4)switch(l){case"hvc1":case"hev1":r.codec="hvc1.1.6.L120.90";break;case"av01":r.codec="av01.0.04M.08";break;case"avc1":r.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${r.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${r.codec!==l?" parsed-corrected="+r.codec:""}${r.supplemental?" supplemental="+r.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const u=t[l].initSegment;u!=null&&u.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:u,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,$.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e==null?void 0:e[t];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=C.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(j.isBuffered(e,s)?t=this.getAppendedFrag(s):j.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,n=t.level;(!i||t.sn!==i.sn||i.level!==n)&&(this.fragPlaying=t,this.hls.trigger(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==n)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:n}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return N(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(N(t)){const s=this.getLevelDetails(),i=this.currentFrag||(s?dt(null,s.fragments,t):null);if(i){const n=i.programDateTime;if(n!==null){const r=n+(t-i.start)*1e3;return new Date(r)}}}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 ld extends we{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const s in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=b.KEY_LOAD_ERROR,s,i,n){return new je({type:H.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:n,error:s,networkDetails:i})}loadClear(e,t,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,n=t.length;i<n;i++){const r=t[i];if(e.cc<=r.cc&&(!he(e)||!he(r)||e.sn<r.sn)||!s&&i==n-1)return this.emeController.selectKeySystemFormat(r).then(o=>{if(!this.emeController)return;r.setKeyFormat(o);const c=cs(o);if(c)return this.emeController.getKeySystemAccess([c])})}if(this.config.requireKeySystemAccessOnStart){const i=Ot(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,i;t&&e.setKeyFormat(t);const n=e.decryptdata;if(!n){const l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,b.KEY_LOAD_ERROR,l))}const r=n.uri;if(!r)return Promise.reject(this.createKeyLoadError(e,b.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${r}"`)));const o=Js(n);let c=this.keyIdToKeyInfo[o];if((s=c)!=null&&s.decryptdata.key)return n.key=c.decryptdata.key,Promise.resolve({frag:e,keyInfo:c});if(this.emeController&&(i=c)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(c.decryptdata)){case"usable":case"usable-in-future":return c.keyLoadPromise.then(h=>{const{keyInfo:u}=h;return n.key=u.decryptdata.key,{frag:e,keyInfo:u}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${n.keyId?" keyId: "+Ee(n.keyId):""} URI: ${n.uri} from ${e.type} ${e.level}`),c=this.keyIdToKeyInfo[o]={decryptdata:n,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},n.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return n.keyFormat==="identity"?this.loadKeyHTTP(c,e):this.loadKeyEME(c,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(c,e);default:return Promise.reject(this.createKeyLoadError(e,b.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${n.method}"`)))}}loadKeyEME(e,t){const s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const r=Ro(t.initSegment.data);if(r.length){let o=r[0];o.some(c=>c!==0)?(this.log(`Using keyId found in init segment ${Ee(o)}`),st.setKeyIdForUri(e.decryptdata.uri,o)):(o=st.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${Ee(o)}`)),e.decryptdata.keyId=o}}if(!e.decryptdata.keyId&&!he(t))return Promise.resolve(s);const n=this.emeController.loadKey(s);return(e.keyLoadPromise=n.then(r=>(e.mediaKeySessionContext=r,s))).catch(r=>{throw e.keyLoadPromise=null,"data"in r&&(r.data.frag=t),r})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,n=new i(s);return t.keyLoader=e.loader=n,e.keyLoadPromise=new Promise((r,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,f,g,y)=>{const{frag:p,keyInfo:E}=g,T=Js(E.decryptdata);if(!p.decryptdata||E!==this.keyIdToKeyInfo[T])return o(this.createKeyLoadError(p,b.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),y));E.decryptdata.key=p.decryptdata.key=new Uint8Array(d.data),p.keyLoader=null,E.loader=null,r({frag:p,keyInfo:E})},onError:(d,f,g,y)=>{this.resetLoader(f),o(this.createKeyLoadError(t,b.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),g,te({url:c.url,data:void 0},d)))},onTimeout:(d,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(t,b.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),g))},onAbort:(d,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(t,b.INTERNAL_ABORTED,new Error("key loading aborted"),g))}};n.load(c,h,u)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,n=s.loader;t.keyLoader===n&&(t.keyLoader=null,s.loader=null);const r=Js(s.decryptdata)||i;delete this.keyIdToKeyInfo[r],n&&n.destroy()}}function Js(a){if(a.keyFormat!==Te.FAIRPLAY){const e=a.keyId;if(e)return Ee(e)}return a.uri}function Sr(a){const{type:e}=a;switch(e){case Z.AUDIO_TRACK:return $.AUDIO;case Z.SUBTITLE_TRACK:return $.SUBTITLE;default:return $.MAIN}}function ei(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class cd{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,n=s||i,r=new n(t);return this.loaders[e.type]=r,r}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:Z.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:n,url:r,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:n,responseType:"text",type:Z.LEVEL,url:r,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:n,deliveryDirectives:r,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:Z.AUDIO_TRACK,url:n,deliveryDirectives:r,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:n,deliveryDirectives:r,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:Z.SUBTITLE_TRACK,url:n,deliveryDirectives:r,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[Z.LEVEL];if(s){const i=s.context;i&&!t.levels.some(n=>n===i.levelOrTrack)&&(s.abort(),delete this.loaders[Z.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let n;if(e.type===Z.MANIFEST?n=s.manifestLoadPolicy.default:n=ie({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),N((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===Z.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===Z.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===Z.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const h=l.partTarget,u=l.targetduration;if(h&&u){const d=Math.max(h*3,u*.8)*1e3;n=ie({},n,{maxTimeToFirstByteMs:Math.min(d,n.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,n.maxTimeToFirstByteMs)})}}}const r=n.errorRetry||n.timeoutRetry||{},o={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:r.maxNumRetry||0,retryDelay:r.retryDelayMs||0,maxRetryDelay:r.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{const f=this.getInternalLoader(u);this.resetInternalLoader(u.type);const g=l.data;h.parsing.start=performance.now(),Ve.isMediaPlaylist(g)||u.type!==Z.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,f):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const n=this.hls,r=e.data,o=ei(e,s),c=Ve.parseMasterPlaylist(r,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:g}=c;this.variableList=g,h.forEach(T=>{const{unknownCodecs:S}=T;if(S){const{preferManagedMediaSource:v}=this.hls.config;let{audioCodec:x,videoCodec:D}=T;for(let A=S.length;A--;){const _=S[A];Bt(_,"audio",v)?(T.audioCodec=x=x?`${x},${_}`:_,Rt.audio[x.substring(0,4)]=2,S.splice(A,1)):Bt(_,"video",v)&&(T.videoCodec=D=D?`${D},${_}`:_,Rt.video[D.substring(0,4)]=2,S.splice(A,1))}}});const{AUDIO:y=[],SUBTITLES:p,"CLOSED-CAPTIONS":E}=Ve.parseMasterPlaylistMedia(r,o,c);y.length&&!y.some(S=>!S.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),y.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new ae({}),bitrate:0,url:""})),n.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:y,subtitles:p,captions:E,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:g})}handleTrackOrLevelPlaylist(e,t,s,i,n){const r=this.hls,{id:o,level:c,type:l}=s,h=ei(e,s),u=N(c)?c:N(o)?o:0,d=Sr(s),f=Ve.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===Z.MANIFEST){const g={attrs:new ae({}),bitrate:0,details:f,name:"",url:h};f.requestScheduled=t.loading.start+ia(f,0),r.trigger(m.MANIFEST_LOADED,{levels:[g],audioTracks:[],url:h,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),s.levelDetails=f,this.handlePlaylistLoaded(f,e,t,s,i,n)}handleManifestParsingError(e,t,s,i,n){this.hls.trigger(m.ERROR,{type:H.NETWORK_ERROR,details:b.MANIFEST_PARSING_ERROR,fatal:t.type===Z.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:n})}handleNetworkError(e,t,s=!1,i,n){let r=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===Z.LEVEL?r+=`: ${e.level} id: ${e.id}`:(e.type===Z.AUDIO_TRACK||e.type===Z.SUBTITLE_TRACK)&&(r+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(r);this.hls.logger.warn(`[playlist-loader]: ${r}`);let c=b.UNKNOWN,l=!1;const h=this.getInternalLoader(e);switch(e.type){case Z.MANIFEST:c=s?b.MANIFEST_LOAD_TIMEOUT:b.MANIFEST_LOAD_ERROR,l=!0;break;case Z.LEVEL:c=s?b.LEVEL_LOAD_TIMEOUT:b.LEVEL_LOAD_ERROR,l=!1;break;case Z.AUDIO_TRACK:c=s?b.AUDIO_TRACK_LOAD_TIMEOUT:b.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case Z.SUBTITLE_TRACK:c=s?b.SUBTITLE_TRACK_LOAD_TIMEOUT:b.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);const u={type:H.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:n};if(i){const d=(t==null?void 0:t.url)||e.url;u.response=te({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,n,r){const o=this.hls,{type:c,level:l,levelOrTrack:h,id:u,groupId:d,deliveryDirectives:f}=i,g=ei(t,i),y=Sr(i);let p=typeof i.level=="number"&&y===$.MAIN?l:void 0;const E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:H.NETWORK_ERROR,details:b.LEVEL_PARSING_ERROR,fatal:!1,url:g,error:E,reason:E.message,response:t,context:i,level:p,parent:y,networkDetails:n,stats:s});return}e.playlistParsingError=null}if(!e.fragments.length){const T=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:H.NETWORK_ERROR,details:b.LEVEL_EMPTY_ERROR,fatal:!1,url:g,error:T,reason:T.message,response:t,context:i,level:p,parent:y,networkDetails:n,stats:s});return}switch(e.live&&r&&(r.getCacheAge&&(e.ageHeader=r.getCacheAge()||0),(!r.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case Z.MANIFEST:case Z.LEVEL:if(p){if(!h)p=0;else if(h!==o.levels[p]){const T=o.levels.indexOf(h);T>-1&&(p=T)}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:p||0,id:u||0,stats:s,networkDetails:n,deliveryDirectives:f,withoutMultiVariant:c===Z.MANIFEST});break;case Z.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:n,deliveryDirectives:f});break;case Z.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:n,deliveryDirectives:f});break}}}class Ge{static get version(){return Gt}static isMSESupported(){return so()}static isSupported(){return nd()}static getMediaSource(){return it()}static get Events(){return m}static get MetadataSchema(){return De}static get ErrorTypes(){return H}static get ErrorDetails(){return b}static get DefaultConfig(){return Ge.defaultConfig?Ge.defaultConfig:Wu}static set DefaultConfig(e){Ge.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new Ui,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=mo(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=ju(Ge.DefaultConfig,e,t);this.userConfig=e,s.progressive&&Xu(s,t);const{abrController:i,bufferController:n,capLevelController:r,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new hl(this),d=s.interstitialsController,f=d?this.interstitialsController=new d(this,Ge):null,g=this.bufferController=new n(this,u),y=this.capLevelController=new r(this),p=new c(this),E=new cd(this),T=s.contentSteeringController,S=T?new T(this):null,v=this.levelController=new id(this,S),x=new td(this),D=new ld(this.config,this.logger),A=this.streamController=new od(this,u,D),_=this.gapController=new Ju(this,u);y.setStreamController(A),p.setStreamController(A);const R=[E,v,A];f&&R.splice(1,0,f),S&&R.splice(1,0,S),this.networkControllers=R;const I=[h,g,_,y,p,x,u];this.audioTrackController=this.createController(s.audioTrackController,R);const P=s.audioStreamController;P&&R.push(this.audioStreamController=new P(this,u,D)),this.subtitleTrackController=this.createController(s.subtitleTrackController,R);const M=s.subtitleStreamController;M&&R.push(this.subtititleStreamController=new M(this,u,D)),this.createController(s.timelineController,I),D.emeController=this.emeController=this.createController(s.emeController,I),this.cmcdController=this.createController(s.cmcdController,I),this.latencyController=this.createController(sd,I),this.coreComponents=I,R.push(l);const B=l.onErrorOut;typeof B=="function"&&this.on(m.ERROR,B,l),this.on(m.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const n=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:H.OTHER_ERROR,details:b.ATTACH_MEDIA_ERROR,fatal:!0,error:n});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,s=t?e.media:e,i=t?e:{media:s};this._media=s,this.trigger(m.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,s=this._url,i=this._url=_i.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(e,t),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[$.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[$.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[$.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e==null?void 0:e.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=Jh()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){jo(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const s=e.length;for(let i=0;i<s;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let i;if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,s)for(let n=i;n--;){const r=e[n].attrs["HDCP-LEVEL"];if(r&&r<=s)return n}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(e){this.config.lowLatencyMode=e}get liveSyncPosition(){return this.latencyController.liveSyncPosition}get latency(){return this.latencyController.latency}get maxLatency(){return this.latencyController.maxLatency}get targetLatency(){return this.latencyController.targetLatency}set targetLatency(e){this.latencyController.targetLatency=e}get drift(){return this.latencyController.drift}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(e){this.levelController.pathwayPriority=e}get bufferedToEnd(){var e;return!!((e=this.bufferController)!=null&&e.bufferedToEnd)}get interstitialsManager(){var e;return((e=this.interstitialsController)==null?void 0:e.interstitialsManager)||null}getMediaDecodingInfo(e,t=this.allAudioTracks){const s=Kr(t);return $r(e,s,navigator.mediaCapabilities)}}Ge.defaultConfig=void 0;const Je=Symbol.for("oradio.audio.ctx"),vr=Symbol.for("oradio.audio.src"),ti=Symbol.for("oradio.audio.analyser"),si=Symbol.for("oradio.audio.delay"),ii=Symbol.for("oradio.audio.gain"),xr=30,hd=3e3,Li=1500,bi=25e3;function ud(){try{return localStorage.getItem("oradio.debugSync")==="1"}catch{return!1}}function ct(a,e){if(ud())try{console.log("[player:sync]",a,e||"")}catch{}}function dd(){try{const a=Number(localStorage.getItem("oradio.syncBufferMs"));if(Number.isFinite(a)&&a>=Li&&a<=bi)return a}catch{}return hd}class Rd{constructor({onState:e}){this.audio=new Audio,this.audio.preload="none",this.audio.playsInline=!0,this.audio.setAttribute("playsinline",""),this.audio.setAttribute("webkit-playsinline",""),this.hls=null,this.station=null,this.streamId=null,this.usingProxy=!1,this._logicalVolume=this.audio.volume,this._playGen=0,this._playAbort=null,this.onState=e||(()=>{}),this.sync={enabled:!1,clock:null,startedAt:null,t0Wall:null,t0Audio:null,masterStationId:null,masterCT:null,masterAt:null,pdtMs:null,integral:0,anchorSource:null,bufferMs:dd(),currentDelay:0,targetDelay:0,driftMs:0,rate:1,error:0,status:"off",timer:null},this.onSyncChange=null,this.audio.addEventListener("playing",()=>{var t;if(this.sync.enabled&&this.sync.t0Wall==null&&this.sync.clock&&(this.sync.t0Wall=this.sync.clock.now(),this.sync.t0Audio=this.audio.currentTime,ct("anchor t0",{t0Wall:this.sync.t0Wall,t0Audio:this.sync.t0Audio}),this._ensureAudioGraph(),this._syncTick()),this.onPlayingOnce&&!this._announcedPlayingForStation){this._announcedPlayingForStation=((t=this.station)==null?void 0:t.id)??!0;try{this.onPlayingOnce(this.station)}catch(s){console.warn("[player] onPlayingOnce",s)}}this.emit({playing:!0,loading:!1,error:null})}),this.audio.addEventListener("pause",()=>{if(this._silentStop){this._silentStop=!1;return}this.emit({playing:!1,loading:!1})}),this.audio.addEventListener("waiting",()=>this.emit({loading:!0})),this.audio.addEventListener("error",()=>{var n;const t=(n=this.audio.error)==null?void 0:n.code,i={1:"aborted",2:"network",3:"decode",4:"src not supported"}[t]||`code ${t}`;console.warn("[player] audio error",i,this.audio.currentSrc),this.emit({playing:!1,loading:!1,error:`stream error: ${i}`})})}emit(e){var t,s,i;this.onState({stationId:((t=this.station)==null?void 0:t.id)??null,stationName:((s=this.station)==null?void 0:s.name)??null,genres:((i=this.station)==null?void 0:i.genres)||[],volume:this._logicalVolume??this.audio.volume,...e})}setVolume(e){const t=Math.max(0,Math.min(1,Number(e)||0));this._logicalVolume=t;const s=this.audio[ii],i=this.audio[Je];if(s&&i){try{const n=i.currentTime;s.gain.cancelScheduledValues(n),s.gain.setValueAtTime(s.gain.value,n),s.gain.linearRampToValueAtTime(t,n+.03)}catch{s.gain.value=t}this.audio.volume!==1&&(this.audio.volume=1)}else this.audio.volume=t;this.emit({})}setLocalVolume(e){this.setVolume(e)}setMuted(e){this.audio.muted=!!e,this.emit({})}getMuted(){return!!this.audio.muted}async setSinkId(e){const t=String(e||"");if(this._sinkId=t,this.audio.setSinkId)try{await this.audio.setSinkId(t)}catch(i){console.warn("[player] audio.setSinkId failed",i)}const s=this.audio[Je];if(s&&typeof s.setSinkId=="function")try{await s.setSinkId(t)}catch(i){console.warn("[player] AudioContext.setSinkId failed",i)}}stop(){if(this._playGen++,this._playAbort){try{this._playAbort.abort()}catch{}this._playAbort=null}this.audio.pause(),this.audio.removeAttribute("src"),this.audio.load(),this.hls&&(this.hls.destroy(),this.hls=null),this._resetSyncAnchor()}togglePause(){this.station&&(this.audio.paused?this.audio.play().catch(()=>{}):this.audio.pause())}async play(e){var c;this.audio.paused||(this._silentStop=!0),this.stop();const t=++this._playGen;if(this.station=e,this._announcedPlayingForStation=null,ct("play()",{stationId:e==null?void 0:e.id,syncEnabled:this.sync.enabled,gen:t}),this.emit({playing:!1,loading:!0,error:null}),this.sync.enabled){const l=typeof window<"u"&&(window.AudioContext||window.webkitAudioContext);if(l){let h=this.audio[Je];if(!h)try{h=new l,this.audio[Je]=h}catch{}h&&h.state==="suspended"&&h.resume().catch(()=>{})}}let s,i;const n=typeof AbortController<"u"?new AbortController:null;this._playAbort=n;try{const l=await ro.post(`/api/stations/${e.id}/resolve`,null,n?{signal:n.signal}:void 0);if(t!==this._playGen){ct("play() stale-resolve discarded",{gen:t});return}s=l.resolved,i=l.stream||null}catch(l){if(no(l)||t!==this._playGen)return;this.emit({playing:!1,loading:!1,error:l.message});return}this.streamId=(i==null?void 0:i.id)??null;const r=this.sync.enabled&&s.format!=="hls";this.usingProxy=r;let o=s.url;r&&this.streamId!=null&&(o=`/api/stations/${e.id}/proxy?streamId=${this.streamId}`),r?this.audio.removeAttribute("crossorigin"):typeof window<"u"&&((c=window.oradioNative)!=null&&c.isElectron)?this.audio.crossOrigin="anonymous":this.audio.removeAttribute("crossorigin"),s.format==="hls"?Ge.isSupported()?(this.hls=new Ge({enableWorker:!0}),this.hls.loadSource(o),this.hls.attachMedia(this.audio),this.hls.on(Ge.Events.MANIFEST_PARSED,()=>this.audio.play().catch(()=>{}))):this.audio.canPlayType("application/vnd.apple.mpegurl")?(this.audio.src=o,this.audio.play().catch(()=>{})):this.emit({playing:!1,loading:!1,error:"HLS not supported"}):(this.audio.src=o,this.sync.enabled&&this._ensureAudioGraph(),this.audio.play().catch(()=>{}))}enableSync({clock:e,startedAt:t}){const s=this.sync.enabled;this.sync.enabled=!0,this.sync.clock=e,this.sync.startedAt=t||null,this.sync.status=t?"measuring":"no-anchor",s||this._resetSyncAnchor(),this.sync.timer||(this.sync.timer=setInterval(()=>this._syncTick(),500)),!this.audio.paused&&this.audio.readyState>=2&&this.sync.t0Wall==null&&this.sync.clock&&(this.sync.t0Wall=this.sync.clock.now(),this.sync.t0Audio=this.audio.currentTime),this._ensureAudioGraph(),this._syncTick(),this._emitSync()}updateSyncTarget(e){this.sync.enabled&&e!==this.sync.startedAt&&(this.sync.startedAt=e||null,this._resetSyncAnchor(),this.sync.status=e?"measuring":"no-anchor",this._emitSync(),this._syncTick())}disableSync(){this.sync.enabled=!1,this.sync.startedAt=null,this.sync.status="off",this.sync.timer&&(clearInterval(this.sync.timer),this.sync.timer=null);try{this.audio.playbackRate=1}catch{}const e=this.audio[si],t=this.audio[Je];if(e&&t)try{e.delayTime.cancelScheduledValues(t.currentTime),e.delayTime.linearRampToValueAtTime(0,t.currentTime+.2)}catch{}this.sync.currentDelay=0,this.sync.targetDelay=0,this._resetSyncAnchor(),this._emitSync()}setSyncBufferMs(e){const t=Math.max(Li,Math.min(bi,Math.round(Number(e)||0)));if(t===this.sync.bufferMs)return t;this.sync.bufferMs=t;try{localStorage.setItem("oradio.syncBufferMs",String(t))}catch{}return this._syncTick(),this._emitSync(),t}getSyncBufferMs(){return this.sync.bufferMs}getAudioContext(){return this.audio[Je]||null}getAnalyser(){return this.audio[ti]||null}_resetSyncAnchor(){this.sync.t0Wall=null,this.sync.t0Audio=null,this.sync.masterCT=null,this.sync.masterAt=null,this.sync.masterStationId=null,this.sync.pdtMs=null,this.sync.integral=0,this.sync.anchorSource=null,this.sync.driftMs=0,this.sync.rate=1;try{this.audio.playbackRate=1}catch{}this.sync.error=0,this.sync.currentDelay=0,this.sync.targetDelay=0}acceptMasterPos({stationId:e,masterCT:t,atServerNow:s,bufferMs:i}){var r;if(!this.sync.enabled||!Number.isFinite(t)||!Number.isFinite(s))return;const n=((r=this.station)==null?void 0:r.id)??null;e!=null&&n!=null&&e!==n||(this.sync.masterStationId=e??n,this.sync.masterCT=t,this.sync.masterAt=s,this.sync.integral=0,Number.isFinite(i)&&i!==this.sync.bufferMs&&(this.sync.bufferMs=Math.max(Li,Math.min(bi,Math.round(i))),this._emitSync()),ct("master-pos",{stationId:e,masterCT:t,atServerNow:s,bufferMs:i}))}_ensureAudioGraph(){if(typeof window>"u")return null;const e=window.AudioContext||window.webkitAudioContext;if(!e)return null;const t=this.audio;let s=t[Je];if(!s){try{s=new e}catch{return null}t[Je]=s,this._sinkId&&typeof s.setSinkId=="function"&&s.setSinkId(this._sinkId).catch(n=>console.warn("[player] AudioContext.setSinkId on create failed",n))}s.state==="suspended"&&s.resume().catch(()=>{});let i=t[vr];if(!i){try{i=s.createMediaElementSource(t),t[vr]=i}catch(c){return console.warn("[player] WebAudio unavailable (CORS):",(c==null?void 0:c.message)||c),null}const n=s.createAnalyser();n.fftSize=1024,n.smoothingTimeConstant=.8;const r=s.createDelay(xr);r.delayTime.value=0;const o=s.createGain();o.gain.value=this._logicalVolume??t.volume,t.volume=1,i.connect(r),r.connect(n),n.connect(o),o.connect(s.destination),t[ti]=n,t[si]=r,t[ii]=o}return{ctx:s,src:i,analyser:t[ti],delay:t[si],gain:t[ii]}}_measureDrift(){var o,c;const e=this.sync,t=this.audio;if(!e.clock||!e.clock.synced)return null;const s=e.clock.now(),i=t.currentTime,n=(o=this.hls)==null?void 0:o.playingDate;if(n&&typeof n.getTime=="function"){const l=n.getTime();if(Number.isFinite(l)&&l>0){const h=s-e.bufferMs,u=(l-h)/1e3;return{source:"hls-pdt",driftSec:u,expectedAudio:i-u,pdtMs:l}}}const r=((c=this.station)==null?void 0:c.id)??null;if(e.masterCT!=null&&e.masterAt!=null&&(e.masterStationId==null||r==null||e.masterStationId===r)){const l=e.masterCT+(s-e.masterAt)/1e3;return{source:"master",driftSec:i-l,expectedAudio:l}}if(e.t0Wall!=null&&e.t0Audio!=null){const l=e.t0Audio+(s-e.t0Wall)/1e3;return{source:"local",driftSec:i-l,expectedAudio:l}}return null}_syncTick(){const e=this.sync;if(!e.enabled||!e.clock)return;if(!e.startedAt){e.status!=="no-anchor"&&(e.status="no-anchor",this._emitSync());return}if(this.audio.paused||this.audio.readyState<2)return;if(!e.clock.synced){e.status!=="measuring"&&(e.status="measuring",this._emitSync());return}const t=this._ensureAudioGraph(),s=e.bufferMs/1e3,i=Math.max(0,Math.min(xr,s));if(e.targetDelay=i,e.error=0,t!=null&&t.delay){const c=t.delay.delayTime.value;if(Math.abs(c-i)>.01){try{const l=t.ctx.currentTime;t.delay.delayTime.cancelScheduledValues(l),t.delay.delayTime.setValueAtTime(c,l),t.delay.delayTime.linearRampToValueAtTime(i,l+.25)}catch{t.delay.delayTime.value=i}e.currentDelay=i}}else e.currentDelay=0;const n=this._measureDrift();if(!n)return;const r=n.driftSec;if(e.driftMs=r*1e3,n.source!==e.anchorSource&&(e.integral=0,e.anchorSource=n.source,ct("anchor source",{source:n.source})),n.pdtMs!=null&&(e.pdtMs=n.pdtMs),Math.abs(r)>1){ct("drift re-anchor",{source:n.source,driftSec:r}),e.t0Wall=e.clock.now(),e.t0Audio=this.audio.currentTime,e.integral=0;try{this.audio.playbackRate=1,e.rate=1}catch{}}else{const d=Math.abs(r)<.01?0:r;e.integral=Math.max(-1,Math.min(1,e.integral+d*.5));let f=-(.05*d+.003*e.integral);f=Math.max(-.01,Math.min(.01,f));const g=1+f;if(Math.abs(g-e.rate)>1e-4)try{this.audio.playbackRate=g,e.rate=g}catch{}}let o;t!=null&&t.delay?Math.abs(r)>.05?o="lagging":o="in-sync":o="no-buffer",o!==e.status&&(e.status=o,ct("status",{status:o,source:n.source,driftMs:e.driftMs,delay:i,rate:e.rate}),this._emitSync())}_emitSync(){var e,t,s;this.onSyncChange&&this.onSyncChange({status:this.sync.status,error:this.sync.error,startedAt:this.sync.startedAt,bufferMs:this.sync.bufferMs,delay:this.sync.currentDelay,driftMs:this.sync.driftMs,rate:this.sync.rate,anchorSource:this.sync.anchorSource,pdtMs:this.sync.pdtMs,clockOffset:((e=this.sync.clock)==null?void 0:e.offset)??0,clockRtt:((t=this.sync.clock)==null?void 0:t.rtt)??null,clockStd:((s=this.sync.clock)==null?void 0:s.offsetStd)??null,currentTime:this.audio.currentTime,paused:this.audio.paused})}}const ni="oradio.log",fd=20,gd=250,md=`
.oradio-debug {
    position: fixed; bottom: 12px; right: 12px; z-index: 99999;
    width: 280px; max-height: 70vh; overflow: auto;
    background: rgba(12, 14, 20, 0.92); color: #e2e8f0;
    font: 11px/1.35 ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    border: 1px solid #2a3240; border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.oradio-debug-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 6px 10px; background: #1a2030;
    border-bottom: 1px solid #2a3240; border-radius: 6px 6px 0 0;
}
.oradio-debug-title {
    font-weight: 600; color: #93c5fd;
    text-transform: uppercase; letter-spacing: 0.04em;
}
.oradio-debug-collapse {
    background: transparent; color: #cbd5e1;
    border: 1px solid #334155; border-radius: 3px;
    width: 20px; height: 20px; line-height: 18px;
    cursor: pointer; font: inherit; padding: 0;
}
.oradio-debug-body { padding: 6px 10px 10px; }
.oradio-debug-section { margin-top: 8px; }
.oradio-debug-section:first-child { margin-top: 0; }
.oradio-debug-section-h {
    color: #94a3b8; text-transform: uppercase; letter-spacing: 0.05em;
    font-size: 10px; padding: 4px 0 3px;
    border-bottom: 1px solid #1f2937; margin-bottom: 4px;
}
.oradio-debug-grid {
    display: grid; grid-template-columns: 90px 1fr; gap: 1px 8px;
}
.oradio-debug-k { color: #94a3b8; }
.oradio-debug-v {
    color: #e2e8f0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.oradio-debug-v[data-status="in-sync"] { color: #4ade80; }
.oradio-debug-v[data-status="lagging"] { color: #fbbf24; }
.oradio-debug-v[data-status="no-buffer"],
.oradio-debug-v[data-status="no-anchor"] { color: #f87171; }
.oradio-debug-v[data-status="measuring"] { color: #60a5fa; }
.oradio-debug-tail {
    max-height: 160px; overflow: auto;
    background: #0c1018; border: 1px solid #1f2937;
    border-radius: 3px; padding: 4px;
}
.oradio-debug-tail-row {
    color: #cbd5e1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    font-size: 10px; padding: 1px 0;
}
`;let Ar=!1;function pd(){if(Ar||typeof document>"u")return;Ar=!0;const a=document.createElement("style");a.id="oradio-debug-style",a.textContent=md,document.head.appendChild(a)}function yd(){try{const e=new URLSearchParams(location.search).get("log");if(e==="debug")return localStorage.setItem(ni,"debug"),localStorage.setItem("oradio.debugSync","1"),!0;if(e==="off"||e==="0")return localStorage.removeItem(ni),localStorage.removeItem("oradio.debugSync"),!1;if(localStorage.getItem(ni)==="debug")return localStorage.setItem("oradio.debugSync","1"),!0}catch{}return!1}let ms=[],Ri=new Set,Ir=!1;function Ed(a){ms.push({t:Date.now(),line:a}),ms.length>fd&&ms.shift();for(const e of Ri)try{e()}catch{}}function Td(){if(Ir||typeof console>"u")return;Ir=!0;const a=console.log.bind(console);console.log=(...e)=>{try{const t=e[0];typeof t=="string"&&(t.startsWith("[player:sync]")||t.startsWith("[clock]")||t.startsWith("[ws]"))&&Ed(e.map(Sd).join(" "))}catch{}a(...e)}}function Sd(a){if(a==null)return String(a);if(typeof a=="string")return a;if(typeof a=="number")return Number.isInteger(a)?String(a):a.toFixed(3);try{return JSON.stringify(a)}catch{return String(a)}}function wt(a){return a==null||!Number.isFinite(a)?"—":Math.abs(a)<1?a.toFixed(2)+"ms":Math.round(a)+"ms"}function Lr(a){return a==null||!Number.isFinite(a)?"—":a.toFixed(3)+"s"}function vd(a){return a==null||!Number.isFinite(a)?"—":a.toFixed(5)+"×"}function ri(a){if(!a)return"—";const e=new Date(a),t=String(e.getHours()).padStart(2,"0"),s=String(e.getMinutes()).padStart(2,"0"),i=String(e.getSeconds()).padStart(2,"0");return`${t}:${s}:${i}`}function as(a){const e=document.createElement("div");e.className="oradio-debug-section";const t=document.createElement("div");t.className="oradio-debug-section-h",t.textContent=a,e.appendChild(t);const s=document.createElement("div");return s.className="oradio-debug-grid",e.appendChild(s),{wrap:e,grid:s}}function de(a,e){const t=document.createElement("div");t.className="oradio-debug-k",t.textContent=e;const s=document.createElement("div");return s.className="oradio-debug-v",s.textContent="—",a.appendChild(t),a.appendChild(s),s}function _d({player:a,clock:e,ws:t,getWs:s,role:i}){if(!yd()||typeof document>"u")return()=>{};Td(),pd();const n=document.createElement("div");n.className="oradio-debug",n.setAttribute("role","complementary"),n.setAttribute("aria-label","sync debug");const r=document.createElement("div");r.className="oradio-debug-head";const o=document.createElement("span");o.className="oradio-debug-title",o.textContent=`sync · ${i||"?"}`,r.appendChild(o);const c=document.createElement("button");c.className="oradio-debug-collapse",c.textContent="–",c.title="Collapse",r.appendChild(c),n.appendChild(r);const l=document.createElement("div");l.className="oradio-debug-body",n.appendChild(l);let h=!1;c.addEventListener("click",()=>{h=!h,l.style.display=h?"none":"",c.textContent=h?"+":"–"});const u=as("Clock"),d=de(u.grid,"offset"),f=de(u.grid,"rtt"),g=de(u.grid,"std"),y=de(u.grid,"samples"),p=de(u.grid,"stable");l.appendChild(u.wrap);const E=as("Audio"),T=de(E.grid,"status"),S=de(E.grid,"anchor"),v=de(E.grid,"drift"),x=de(E.grid,"rate"),D=de(E.grid,"currentTime"),A=de(E.grid,"delay"),_=de(E.grid,"bufferMs"),R=de(E.grid,"paused");l.appendChild(E.wrap);const I=as("Stream"),P=de(I.grid,"kind"),M=de(I.grid,"station"),B=de(I.grid,"PDT");l.appendChild(I.wrap);const V=as("Room"),U=de(V.grid,"role"),k=de(V.grid,"ws"),G=de(V.grid,"started_at"),F=de(V.grid,"last master-pos");l.appendChild(V.wrap),U.textContent=i||"—";const K=document.createElement("div");K.className="oradio-debug-section";const Y=document.createElement("div");Y.className="oradio-debug-section-h",Y.textContent="Log",K.appendChild(Y);const w=document.createElement("div");w.className="oradio-debug-tail",K.appendChild(w),l.appendChild(K);function O(){w.textContent="";for(const W of ms.slice().reverse()){const X=document.createElement("div");X.className="oradio-debug-tail-row",X.textContent=`${ri(W.t)}  ${W.line}`,w.appendChild(X)}}Ri.add(O);function z(){var fe,ue,ve,Le;if(e&&(d.textContent=wt(e.offset),f.textContent=Number.isFinite(e.rtt)?wt(e.rtt):"—",g.textContent=Number.isFinite(e.offsetStd)?wt(e.offsetStd):"—",y.textContent=String(((fe=e.samples)==null?void 0:fe.length)??0),p.textContent=(ue=e.isStable)!=null&&ue.call(e)?"yes":"no"),a){const ce=a.sync;T.textContent=ce.status||"—",T.dataset.status=ce.status||"",S.textContent=ce.anchorSource||"—",v.textContent=wt(ce.driftMs),x.textContent=vd(ce.rate),D.textContent=Lr((ve=a.audio)==null?void 0:ve.currentTime),A.textContent=Lr(ce.currentDelay),_.textContent=wt(ce.bufferMs),R.textContent=(Le=a.audio)!=null&&Le.paused?"yes":"no";const ft=a.station;if(M.textContent=ft?`${ft.id} ${ft.name||""}`:"—",P.textContent=a.hls?"hls":ft?"direct":"—",B.textContent=ce.pdtMs?ri(ce.pdtMs):"—",G.textContent=ce.startedAt?ri(ce.startedAt):"—",ce.masterAt&&e){const ze=Date.now()+e.offset-ce.masterAt;F.textContent=ze>=0?ze<1e3?ze+"ms ago":(ze/1e3).toFixed(1)+"s ago":"—"}else F.textContent="—"}else T.textContent="no-player",S.textContent="—",v.textContent="—",x.textContent="—",D.textContent="—",A.textContent="—",_.textContent="—",R.textContent="—",P.textContent="—",M.textContent="—",B.textContent="—",G.textContent="—",F.textContent="—";const W=typeof s=="function"?s():t,X=W==null?void 0:W.readyState;k.textContent=X===1?"open":X===0?"connecting":X===2?"closing":X===3?"closed":"—"}document.body.appendChild(n),z(),O();const J=setInterval(z,gd);return function(){clearInterval(J),Ri.delete(O);try{n.remove()}catch{}}}export{Rd as P,ro as a,Id as c,Ad as e,no as i,ct as l,_d as m};