https://insiderpie.de/npm/@finsweet/attributes@2/dist/src-H3ODX5Q6.js

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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;let 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 rn(this._audioGroups,e)}hasSubtitleGroup(e){return rn(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 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r=Object.keys(n),a=s?.channels,o=s?.audioCodec,c=i?.videoCodec,l=a&&parseInt(a)===2,h=!1,u=!1,d=1/0,f=1/0,g=1/0,E=1/0,p=0,y=[],{preferHDR:S,allowedVideoRanges:T}=al(e,i);for(let R=r.length;R--;){let _=n[r[R]];h||(h=_.channels[2]>0),d=Math.min(d,_.minHeight),f=Math.min(f,_.minFramerate),g=Math.min(g,_.minBitrate),T.filter(P=>_.videoRanges[P]>0).length>0&&(u=!0)}d=O(d)?d:0,f=O(f)?f:0;let v=Math.max(1080,d),x=Math.max(30,f);g=O(g)?g:t,t=Math.max(g,t),u||(e=void 0);let b=r.length>1;return{codecSet:r.reduce((R,_)=>{let L=n[_];if(_===R)return R;if(y=u?T.filter(P=>L.videoRanges[P]>0):[],b){if(L.minBitrate>t)return De(_,`min bitrate of ${L.minBitrate} > current estimate of ${t}`),R;if(!L.hasDefaultAudio)return De(_,"no renditions with default or auto-select sound found"),R;if(o&&_.indexOf(o.substring(0,4))%5!==0)return De(_,`audio codec preference "${o}" not found`),R;if(a&&!l){if(!L.channels[a])return De(_,`no renditions with ${a} channel sound found (channels options: 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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 cl(n,e,t,s){return n.slice(t,s+1).reduce((i,r,a)=>{if(!r.codecSet)return i;let o=r.audioGroups,c=i[r.codecSet];c||(i[r.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:a,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,r.bitrate);let l=Math.min(r.height,r.width);return c.minHeight=Math.min(c.minHeight,l),c.minFramerate=Math.min(c.minFramerate,r.frameRate),c.minIndex=Math.min(c.minIndex,a),c.maxScore=Math.max(c.maxScore,r.score),c.fragmentError+=r.fragmentError,c.videoRanges[r.videoRange]=(c.videoRanges[r.videoRange]||0)+1,o&&o.forEach(h=>{if(!h)return;let 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 nn(n){if(!n)return n;let{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}=n;return{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}}function we(n,e,t){if("attrs"in n){let s=e.indexOf(n);if(s!==-1)return s}for(let s=0;s<e.length;s++){let i=e[s];if(Ze(n,i,t))return s}return-1}function Ze(n,e,t){let{groupId:s,name:i,lang:r,assocLang:a,default:o}=n,c=n.forced;return(s===void 0||e.groupId===s)&&(i===void 0||e.name===i)&&(r===void 0||hl(r,e.lang))&&(r===void 0||e.assocLang===a)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in n)||ul(n.characteristics||"",e.characteristics))&&(t===void 0||t(n,e))}function hl(n,e="--"){return n.length===e.length?n===e:n.startsWith(e)||e.startsWith(n)}function 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_e{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.bwEstimator=void 0,this._abandonRulesCheck=t=>{var s;let{fragCurrent:i,partCurrent:r,hls:a}=this,{autoLevelEnabled:o,media:c}=a;if(!i||!c)return;let l=performance.now(),h=r?r.stats:i.stats,u=r?r.duration:i.duration,d=l-h.loading.start,f=a.minAutoLevel,g=i.level,E=this._nextAutoLevel;if(h.aborted||h.loaded&&h.loaded===h.total||g<=f){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;let p=E>-1&&E!==g,y=!!t||p;if(!y&&(c.paused||!c.playbackRate||!c.readyState))return;let S=a.mainForwardBufferInfo;if(!y&&S===null)return;let T=this.bwEstimator.getEstimateTTFB(),v=Math.abs(c.playbackRate);if(d<=Math.max(T,1e3*(u/(v*2))))return;let x=S?S.len/v:0,b=h.loading.first?h.loading.first-h.loading.start:-1,A=h.loaded&&b>-1,R=this.getBwEstimate(),_=a.levels,L=_[g],P=Math.max(h.loaded,Math.round(u*(i.bitrate||L.averageBitrate)/8)),w=A?d-b:d;w<1&&A&&(w=Math.min(d,h.loaded*8/R));let q=A?h.loaded*1e3/w:0,V=T/1e3,U=q?(P-h.loaded)/q:P*8/R+V;if(U<=x)return;let M=q?q*8:R,$=((s=t?.details||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,N=this.hls.config.abrBandWidthUpFactor,C=Number.POSITIVE_INFINITY,k;for(k=g-1;k>f;k--){let Q=_[k].maxBitrate,J=!_[k].details||$;if(C=this.getTimeToLoadFrag(V,M,u*Q,J),C<Math.min(x,u+V))break}if(C>=U||C>u*10)return;A?this.bwEstimator.sample(d-Math.min(T,b),h.loaded):this.bwEstimator.sampleTTFB(d);let H=_[k].maxBitrate;this.getBwEstimate()*N>H&&this.resetEstimator(H);let K=this.findBestLevel(H,f,k,0,x,1,1);K>-1&&(k=K),this.warn(`Fragment ${i.sn}${r?" part "+r.index:""} of level ${g} is loading too slowly;
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3      Time to underbuffer: ${x.toFixed(3)} s
4      Estimated load time for current fragment: ${U.toFixed(3)} s
5      Estimated load time for down switch fragment: ${C.toFixed(3)} s
6      TTFB estimate: ${b|0} ms
7      Current BW estimate: ${O(R)?R|0:"Unknown"} bps
8      New BW estimate: ${this.getBwEstimate()|0} bps
9      Switching to level ${k} @ ${H|0} bps`),a.nextLoadLevel=a.nextAutoLevel=k,this.clearTimer();let W=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===k&&k>0){let Q=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${k>0?"and switching down":""}
10      Fragment duration: ${i.duration.toFixed(3)} s
11      Time to underbuffer: ${Q.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,k>f){let J=this.findBestLevel(this.hls.levels[f].bitrate,f,k,0,Q,1,1);J===-1&&(J=f),this.hls.nextLoadLevel=this.hls.nextAutoLevel=J,this.resetEstimator(this.hls.levels[J].bitrate)}}};p||U>C*2?W():this.timer=self.setInterval(W,C*1e3),a.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:h})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){let e=this.hls.config;return new ri(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){let{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(){let{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=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,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){let 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 I.BUFFER_ADD_CODEC_ERROR:case I.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case I.FRAG_LOAD_TIMEOUT:{let s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){let a=performance.now(),o=r?r.stats:s.stats,c=a-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){let 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){let r=e+s/t,a=i?e+this.lastLevelLoadSec:0;return r+a}onLevelLoaded(e,t){let s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;O(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){let i=s?s.stats:t.stats;if(t.type===F.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){let r=s?s.duration:t.duration,a=this.hls.levels[t.level],o=(a.loaded?a.loaded.bytes:0)+i.loaded,c=(a.loaded?a.loaded.duration:0)+r;a.loaded={bytes:o,duration:c},a.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){let r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){let{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;let a=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(a,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==F.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){let{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;let a=this.hls.firstLevel,o=Math.min(Math.max(a,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${a} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){let e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;let r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){let a=this.hls.levels;if(a.length>Math.max(e,r)&&a[e].loadError<=a[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){let{fragCurrent:e,partCurrent:t,hls:s}=this;if(s.levels.length<=1)return s.loadLevel;let{maxAutoLevel:i,config:r,minAutoLevel:a}=s,o=t?t.duration:e?e.duration:0,c=this.getBwEstimate(),l=this.getStarvationDelay(),h=r.abrBandWidthFactor,u=r.abrBandWidthUpFactor;if(l){let p=this.findBestLevel(c,a,i,l,0,h,u);if(p>=0)return this.rebufferNotice=-1,p}let d=o?Math.min(o,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){let p=this.bitrateTestDelay;p&&(d=(o?Math.min(o,r.maxLoadingDelay):r.maxLoadingDelay)-p,this.info(`bitrate test took ${Math.round(1e3*p)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),h=u=1)}let f=this.findBestLevel(c,a,i,l,d,h,u);if(this.rebufferNotice!==f&&(this.rebufferNotice=f,this.info(`${l?"rebuffering expected":"buffer is empty"}, optimal quality level ${f}`)),f>-1)return f;let g=s.levels[a],E=s.loadLevelObj;return E&&g?.bitrate<E.bitrate?a:s.loadLevel}getStarvationDelay(){let e=this.hls,t=e.media;if(!t)return 1/0;let s=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return(i?i.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,s,i,r,a,o){var c;let l=i+r,h=this.lastLoadedFragLevel,u=h===-1?this.hls.firstLevel:h,{fragCurrent:d,partCurrent:f}=this,{levels:g,allAudioTracks:E,loadLevel:p,config:y}=this.hls;if(g.length===1)return 0;let S=g[u],T=!!((c=this.hls.latestLevelDetails)!=null&&c.live),v=p===-1||h===-1,x,b="SDR",A=S?.frameRate||0,{audioPreference:R,videoPreference:_}=y,L=this.audioTracksByGroup||(this.audioTracksByGroup=Ea(E)),P=-1;if(v){if(this.firstSelection!==-1)return this.firstSelection;let M=this.codecTiers||(this.codecTiers=cl(g,L,t,s)),$=ll(M,b,e,R,_),{codecSet:N,videoRanges:C,minFramerate:k,minBitrate:H,minIndex:K,preferHDR:W}=$;P=K,x=N,b=W?C[C.length-1]:C[0],A=k,e=Math.max(e,H),this.log(`picked start tier ${ne($)}`)}else x=S?.codecSet,b=S?.videoRange;let w=f?f.duration:d?d.duration:0,q=this.bwEstimator.getEstimateTTFB()/1e3,V=[];for(let M=s;M>=t;M--){var U;let $=g[M],N=M>u;if(!$)continue;if(y.useMediaCapabilities&&!$.supportedResult&&!$.supportedPromise){let J=navigator.mediaCapabilities;typeof J?.decodingInfo=="function"&&(tl($,L,b,A,e,R)||Cs($.videoCodec))?($.supportedPromise=pa($,L,J),$.supportedPromise.then(re=>{if(!this.hls)return;$.supportedResult=re;let ge=this.hls.levels,me=ge.indexOf($);re.error?this.warn(`MediaCapabilities decodingInfo error: "${re.error}" for level ${me} ${ne(re)}`):re.supported||(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${me} ${ne(re)}`),me>-1&&ge.length>1&&(this.log(`Removing unsupported level ${me}`),this.hls.removeLevel(me),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))})):$.supportedResult=ga}if((x&&$.codecSet!==x||b&&$.videoRange!==b||N&&A>$.frameRate||!N&&A>0&&A<$.frameRate||$.supportedResult&&!((U=$.supportedResult.decodingInfoResults)!=null&&U[0].smooth))&&(!v||M!==P)){V.push(M);continue}let C=$.details,k=(f?C?.partTarget:C?.averagetargetduration)||w,H;N?H=o*e:H=a*e;let K=w&&i>=w*2&&r===0?$.averageBitrate:$.maxBitrate,W=this.getTimeToLoadFrag(q,H,K*k,C===void 0);if(H>=K&&(M===h||$.loadError===0&&$.fragmentError===0)&&(W<=q||!O(W)||T&&!this.bitrateTestDelay||W<l)){let J=this.forcedAutoLevel;return M!==p&&(J===-1||J!==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}" ${b}`),this.info(`switch candidate:${u}->${M} adjustedbw(${Math.round(H)})-bitrate=${Math.round(H-K)} ttfb:${q.toFixed(1)} avgDuration:${k.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${W.toFixed(1)} firstSelection:${v} codecSet:${$.codecSet} videoRange:${$.videoRange} hls.loadLevel:${p}`)),v&&(this.firstSelection=M),M}}return-1}set nextAutoLevel(e){let t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey="",this._nextAutoLevel=t)}deriveNextAutoLevel(e){let{maxAutoLevel:t,minAutoLevel:s}=this.hls;return Math.min(Math.max(e,s),t)}},xr={search:function(n,e){let t=0,s=n.length-1,i=null,r=null;for(;t<=s;){i=(t+s)/2|0,r=n[i];let a=e(r);if(a>0)t=i+1;else if(a<0)s=i-1;else return r}return null}};function fl(n,e,t){if(e===null||!Array.isArray(n)||!n.length||!O(e))return null;let s=n[0].programDateTime;if(e<(s||0))return null;let i=n[n.length-1].endProgramDateTime;if(e>=(i||0))return null;t=t||0;for(let r=0;r<n.length;++r){let a=n[r];if(ml(e,t,a))return a}return null}function tt(n,e,t=0,s=0,i=.005){let r=null;if(n){r=e[1+n.sn-e[0].sn]||null;let o=n.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),r&&n.level!==r.level&&r.end<=n.end&&(r=e[2+n.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(r=e[0]);if(r&&((!n||n.level===r.level)&&on(t,s,r)===0||gl(r,n,Math.min(i,s))))return r;let a=xr.search(e,on.bind(null,t,s));return a&&(a!==n||!r)?a:r}function gl(n,e,t){if(e&&e.start===0&&e.level<n.level&&(e.endPTS||0)>0){let s=e.tagList.reduce((i,r)=>(r[0]==="INF"&&(i+=parseFloat(r[1])),i),t);return n.start<=s}return!1}function on(n=0,e=0,t){if(t.start<=n&&t.start+t.duration>n)return 0;let s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-s<=n?1:t.start-s>n&&t.start?-1:0}function ml(n,e,t){let s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-s>n}function ya(n,e){return xr.search(n,t=>t.cc<e?1:t.cc>e?-1:0)}function pl(n,e,t){if(n&&n.startCC<=e&&n.endCC>=e){let s=t.start,i=t.end,r=n.fragments;if(!t.relurl){let{fragmentHint:a}=n;a&&(r=r.concat(a))}return xr.search(r,a=>a.cc<e||a.end<=s?1:a.cc>e||a.start>=i?-1:0)}return null}function hs(n){switch(n.details){case I.FRAG_LOAD_TIMEOUT:case I.KEY_LOAD_TIMEOUT:case I.LEVEL_LOAD_TIMEOUT:case I.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function ln(n,e){let t=hs(e);return n.default[`${t?"timeout":"error"}Retry`]}function Ar(n,e){let t=n.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*n.retryDelayMs,n.maxRetryDelayMs)}function cn(n){return ee(ee({},n),{errorRetry:null,timeoutRetry:null})}function us(n,e,t,s){if(!n)return!1;let i=s?.code,r=e<n.maxNumRetry&&(El(i)||!!t);return n.shouldRetry?n.shouldRetry(n,e,t,s,r):r}function El(n){return n===0&&navigator.onLine===!1||!!n&&(n<400||n>499)}var de={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},Re={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,SwitchToSDR:4},ui=class extends _e{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.penalizedRenditions={},this.hls=e,this.registerListeners()}registerListeners(){let 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(){let 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,this.penalizedRenditions={}}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===F.MAIN?e.level:this.hls.loadLevel}onManifestLoading(){this.playlistError=0,this.penalizedRenditions={}}onLevelUpdated(){this.playlistError=0}onError(e,t){var s;if(t.fatal)return;let i=this.hls,r=t.context;switch(t.details){case I.FRAG_LOAD_ERROR:case I.FRAG_LOAD_TIMEOUT:case I.KEY_LOAD_ERROR:case I.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case I.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=It();return}case I.FRAG_GAP:case I.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=de.SendAlternateToPenaltyBox;return}case I.LEVEL_EMPTY_ERROR:case I.LEVEL_PARSING_ERROR:{var a,o;let l=t.parent===F.MAIN?t.level:i.loadLevel;t.details===I.LEVEL_EMPTY_ERROR&&((a=t.context)!=null&&(o=a.levelDetails)!=null&&o.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,l):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,l))}return;case I.LEVEL_LOAD_ERROR:case I.LEVEL_LOAD_TIMEOUT:typeof r?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.level));return;case I.AUDIO_TRACK_LOAD_ERROR:case I.AUDIO_TRACK_LOAD_TIMEOUT:case I.SUBTITLE_LOAD_ERROR:case I.SUBTITLE_TRACK_LOAD_TIMEOUT:if(r){let l=i.loadLevelObj;if(l&&(r.type===j.AUDIO_TRACK&&l.hasAudioGroup(r.groupId)||r.type===j.SUBTITLE_TRACK&&l.hasSubtitleGroup(r.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=de.SendAlternateToPenaltyBox,t.errorAction.flags=Re.MoveAllAlternatesMatchingHost;return}}return;case I.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:{let l=i.loadLevelObj,h=l?.attrs["HDCP-LEVEL"];h?t.errorAction={action:de.SendAlternateToPenaltyBox,flags:Re.MoveAllAlternatesMatchingHDCP,hdcpLevel:h}:this.keySystemError(t)}return;case I.BUFFER_ADD_CODEC_ERROR:case I.REMUX_ALLOC_ERROR:case I.BUFFER_APPEND_ERROR:if(!t.errorAction){var c;t.errorAction=this.getLevelSwitchAction(t,(c=t.level)!=null?c:i.loadLevel)}return;case I.INTERNAL_EXCEPTION:case I.BUFFER_APPENDING_ERROR:case I.BUFFER_FULL_ERROR:case I.LEVEL_SWITCH_ERROR:case I.BUFFER_STALLED_ERROR:case I.BUFFER_SEEK_OVER_HOLE:case I.BUFFER_NUDGE_ON_STALL:t.errorAction=It();return}t.type===B.KEY_SYSTEM_ERROR&&this.keySystemError(t)}keySystemError(e){let t=this.getVariantLevelIndex(e.frag);e.levelRetry=!1,e.errorAction=this.getLevelSwitchAction(e,t)}getPlaylistRetryOrSwitchAction(e,t){let s=this.hls,i=ln(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(us(i,r,hs(e),e.response))return{action:de.RetryRequest,flags:Re.None,retryConfig:i,retryCount:r};let o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=r),o}getFragRetryOrSwitchAction(e){let t=this.hls,s=this.getVariantLevelIndex(e.frag),i=t.levels[s],{fragLoadPolicy:r,keyLoadPolicy:a}=t.config,o=ln(e.details.startsWith("key")?a:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==I.FRAG_GAP&&i.fragmentError++,us(o,c,hs(e),e.response)))return{action:de.RetryRequest,flags:Re.None,retryConfig:o,retryCount:c};let l=this.getLevelSwitchAction(e,s);return o&&(l.retryConfig=o,l.retryCount=c),l}getLevelSwitchAction(e,t){let s=this.hls;t==null&&(t=s.loadLevel);let i=this.hls.levels[t];if(i){var r,a;let l=e.details;i.loadError++,l===I.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1,{levels:u,loadLevel:d,minAutoLevel:f,maxAutoLevel:g}=s;s.autoLevelEnabled||(s.loadLevel=-1);let E=(r=e.frag)==null?void 0:r.type,y=(E===F.AUDIO&&l===I.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===I.BUFFER_ADD_CODEC_ERROR||l===I.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:b})=>i.audioCodec!==b),T=e.sourceBufferName==="video"&&(l===I.BUFFER_ADD_CODEC_ERROR||l===I.BUFFER_APPEND_ERROR)&&u.some(({codecSet:b,audioCodec:A})=>i.codecSet!==b&&i.audioCodec===A),{type:v,groupId:x}=(a=e.context)!=null?a:{};for(let b=u.length;b--;){let A=(b+d)%u.length;if(A!==d&&A>=f&&A<=g&&u[A].loadError===0){var o,c;let R=u[A];if(l===I.FRAG_GAP&&E===F.MAIN&&e.frag){let _=u[A].details;if(_){let L=tt(e.frag,_.fragments,e.frag.start);if(L!=null&&L.gap)continue}}else{if(v===j.AUDIO_TRACK&&R.hasAudioGroup(x)||v===j.SUBTITLE_TRACK&&R.hasSubtitleGroup(x))continue;if(E===F.AUDIO&&(o=i.audioGroups)!=null&&o.some(_=>R.hasAudioGroup(_))||E===F.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(_=>R.hasSubtitleGroup(_))||y&&i.audioCodec===R.audioCodec||!y&&i.audioCodec!==R.audioCodec||T&&i.codecSet===R.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=!0,this.playlistError=0,{action:de.SendAlternateToPenaltyBox,flags:Re.None,nextAutoLevel:h}}return{action:de.SendAlternateToPenaltyBox,flags:Re.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var s;switch((s=t.errorAction)==null?void 0:s.action){case de.DoNothing:break;case de.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==I.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case de.RetryRequest:break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){let t=this.hls,s=e.errorAction;if(!s)return;let{flags:i,hdcpLevel:r,nextAutoLevel:a}=s;switch(i){case Re.None:this.switchLevel(e,a);break;case Re.MoveAllAlternatesMatchingHDCP:r&&(t.maxHdcpLevel=ci[ci.indexOf(r)-1],s.resolved=!0),this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}s.resolved||this.switchLevel(e,a)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===I.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){let s=fa(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===s&&this.hls.removeLevel(r)}}};function It(n){let e={action:de.DoNothing,flags:Re.None};return n&&(e.resolved=!0),e}var le={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"},di=class{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(){let{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this)}_unregisterListeners(){let{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this)}destroy(){this._unregisterListeners(),this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){let s=this.activePartLists[t];if(s)for(let i=s.length;i--;){let r=s[i];if(!r)break;let a=r.end;if(r.start<=e&&a!==null&&e<=a)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,s){let{fragments:i}=this,r=Object.keys(i);for(let a=r.length;a--;){let o=i[r[a]];if(o?.body.type===t&&(!s||o.buffered)){let c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,s,i,r){this.timeRanges&&(this.timeRanges[e]=t);let a=i?.fragment.sn||-1;Object.keys(this.fragments).forEach(o=>{let c=this.fragments[o];if(!c||a>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}let l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(h=>{let u=!this.isTimeBuffered(h.startPTS,h.endPTS,t);return u&&this.removeFragment(c.body),u})}})}detectPartialFragments(e){let t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;let s=e.frag,i=rt(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;let a=!s.relurl;Object.keys(t).forEach(o=>{let c=s.elementaryStreams[o];if(!c)return;let l=t[o],h=a||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,h,l)}),r.loaded=null,Object.keys(r.range).length?(r.buffered=!0,(r.body.endList=s.endList||r.body.endList)&&(this.endListFragments[r.body.type]=r),$t(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}removeParts(e,t){let s=this.activePartLists[t];s&&(this.activePartLists[t]=hn(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){let s=rt(e),i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,i.buffered=!0)}getBufferedTimes(e,t,s,i){let r={time:[],partial:s},a=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||a;for(let h=0;h<i.length;h++){let u=i.start(h)-this.bufferPadding,d=i.end(h)+this.bufferPadding;if(l>=u&&c<=d){r.time.push({startPTS:Math.max(a,i.start(h)),endPTS:Math.min(o,i.end(h))});break}else if(a<d&&o>u){let f=Math.max(a,i.start(h)),g=Math.min(o,i.end(h));g>f&&(r.partial=!0,r.time.push({startPTS:f,endPTS:g}))}else if(o<=u)break}return r}getPartialFragment(e){let t=null,s,i,r,a=0,{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{let h=c[l];h&&$t(h)&&(i=h.body.start-o,r=h.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),a<=s&&(t=h.body,a=s)))}),t}isEndListAppended(e){let t=this.endListFragments[e];return t!==void 0&&(t.buffered||$t(t))}getState(e){let t=rt(e),s=this.fragments[t];return s?s.buffered?$t(s)?le.PARTIAL:le.OK:le.APPENDING:le.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let a=0;a<s.length;a++){if(i=s.start(a)-this.bufferPadding,r=s.end(a)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;let s=t.frag,i=t.part?null:t,r=rt(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){let{frag:s,part:i,timeRanges:r,type:a}=t;if(s.sn==="initSegment")return;let o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;let c=r[a];this.detectEvictedFragments(a,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){let t=rt(e);return!!this.fragments[t]}hasFragments(e){let{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){let r=t[s[i]];if(r?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(a=>{let o=this.fragments[a];if(!o)return;let c=o.body;c.type!==s||i&&!c.gap||c.start<t&&c.end>e&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){let t=rt(e);e.clearElementaryStreamInfo();let s=this.activePartLists[e.type];if(s){let i=e.sn;this.activePartLists[e.type]=hn(s,r=>r.fragment.sn!==i)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e,t;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;let s=(e=this.hls)==null||(t=e.latestLevelDetails)==null?void 0:t.partList;s&&s.forEach(i=>i.clearElementaryStreamInfo())}};function $t(n){var e,t,s;return n.buffered&&(n.body.gap||((e=n.range.video)==null?void 0:e.partial)||((t=n.range.audio)==null?void 0:t.partial)||((s=n.range.audiovideo)==null?void 0:s.partial))}function rt(n){return`${n.type}_${n.level}_${n.sn}`}function hn(n,e){return n.filter(t=>{let s=e(t);return s||t.clearElementaryStreamInfo(),s})}var We={cbc:0,ctr:1},fi=class{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 We.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case We.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 yl(n){let e=n.byteLength,t=e&&new DataView(n.buffer).getUint8(e-1);return t?n.slice(0,e-t):n}var gi=class{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){let t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){let e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],a=s[2],o=s[3],c=this.invSubMix,l=c[0],h=c[1],u=c[2],d=c[3],f=new Uint32Array(256),g=0,E=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 y=E^E<<1^E<<2^E<<3^E<<4;y=y>>>8^y&255^99,e[g]=y,t[y]=g;let S=f[g],T=f[S],v=f[T],x=f[y]*257^y*16843008;i[g]=x<<24|x>>>8,r[g]=x<<16|x>>>16,a[g]=x<<8|x>>>24,o[g]=x,x=v*16843009^T*65537^S*257^g*16843008,l[y]=x<<24|x>>>8,h[y]=x<<16|x>>>16,u[y]=x<<8|x>>>24,d[y]=x,g?(g=S^f[f[f[v^S]]],E^=f[f[E]]):g=E=1}}expandKey(e){let t=this.uint8ArrayToUint32Array_(e),s=!0,i=0;for(;i<t.length&&s;)s=t[i]===this.key[i],i++;if(s)return;this.key=t;let r=this.keySize=t.length;if(r!==4&&r!==6&&r!==8)throw new Error("Invalid aes key size="+r);let a=this.ksRows=(r+6+1)*4,o,c,l=this.keySchedule=new Uint32Array(a),h=this.invKeySchedule=new Uint32Array(a),u=this.sBox,d=this.rcon,f=this.invSubMix,g=f[0],E=f[1],p=f[2],y=f[3],S,T;for(o=0;o<a;o++){if(o<r){S=l[o]=t[o];continue}T=S,o%r===0?(T=T<<8|T>>>24,T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255],T^=d[o/r|0]<<24):r>6&&o%r===4&&(T=u[T>>>24]<<24|u[T>>>16&255]<<16|u[T>>>8&255]<<8|u[T&255]),l[o]=S=(l[o-r]^T)>>>0}for(c=0;c<a;c++)o=a-c,c&3?T=l[o]:T=l[o-4],c<4||o<=4?h[c]=T:h[c]=g[u[T>>>24]]^E[u[T>>>16&255]]^p[u[T>>>8&255]]^y[u[T&255]],h[c]=h[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){let i=this.keySize+6,r=this.invKeySchedule,a=this.invSBox,o=this.invSubMix,c=o[0],l=o[1],h=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(s),f=d[0],g=d[1],E=d[2],p=d[3],y=new Int32Array(e),S=new Int32Array(y.length),T,v,x,b,A,R,_,L,P,w,q,V,U,M,$=this.networkToHostOrderSwap;for(;t<y.length;){for(P=$(y[t]),w=$(y[t+1]),q=$(y[t+2]),V=$(y[t+3]),A=P^r[0],R=V^r[1],_=q^r[2],L=w^r[3],U=4,M=1;M<i;M++)T=c[A>>>24]^l[R>>16&255]^h[_>>8&255]^u[L&255]^r[U],v=c[R>>>24]^l[_>>16&255]^h[L>>8&255]^u[A&255]^r[U+1],x=c[_>>>24]^l[L>>16&255]^h[A>>8&255]^u[R&255]^r[U+2],b=c[L>>>24]^l[A>>16&255]^h[R>>8&255]^u[_&255]^r[U+3],A=T,R=v,_=x,L=b,U=U+4;T=a[A>>>24]<<24^a[R>>16&255]<<16^a[_>>8&255]<<8^a[L&255]^r[U],v=a[R>>>24]<<24^a[_>>16&255]<<16^a[L>>8&255]<<8^a[A&255]^r[U+1],x=a[_>>>24]<<24^a[L>>16&255]<<16^a[A>>8&255]<<8^a[R&255]^r[U+2],b=a[L>>>24]<<24^a[A>>16&255]<<16^a[R>>8&255]<<8^a[_&255]^r[U+3],S[t]=$(T^f),S[t+1]=$(b^g),S[t+2]=$(x^E),S[t+3]=$(v^p),f=P,g=w,E=q,p=V,t=t+4}return S.buffer}},mi=class{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(){let e=Tl(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}};function Tl(n){switch(n){case We.cbc:return"AES-CBC";case We.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${n}`)}}var Sl=16,Rt=class{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{let 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(){let{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;let s=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?yl(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s,i){return this.useSoftware?new Promise((r,a)=>{let o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);let c=this.flush();c?r(c.buffer):a(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){let{currentIV:r,currentResult:a,remainderData:o}=this;if(i!==We.cbc||t.byteLength!==16)return z.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=Ae(o,e),this.remainderData=null);let c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new gi),l.expandKey(t);let h=a;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 mi(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new fi(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(z.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){let r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);let a=this.flush();if(a)return a.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e,s=e.length-e.length%Sl;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(z.log(`[decrypter]: ${e}`),this.logEnabled=!1)}},un=Math.pow(2,17),pi=class{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){let s=e.url;if(!s)return Promise.reject(new be({type:B.NETWORK_ERROR,details:I.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();let i=this.config,r=i.fLoader,a=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(g=>g[0]==="GAP")){c(fn(e));return}else e.gap=!1;let l=this.loader=r?new r(i):new a(i),h=dn(e);e.loader=l;let u=cn(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:un};e.stats=l.stats;let f={onSuccess:(g,E,p,y)=>{this.resetLoader(e,l);let S=g.data;p.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(S.slice(0,16)),S=S.slice(16)),o({frag:e,part:null,payload:S,networkDetails:y})},onError:(g,E,p,y)=>{this.resetLoader(e,l),c(new be({type:B.NETWORK_ERROR,details:I.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:ee({url:s,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:p,stats:y}))},onAbort:(g,E,p)=>{this.resetLoader(e,l),c(new be({type:B.NETWORK_ERROR,details:I.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:p,stats:g}))},onTimeout:(g,E,p)=>{this.resetLoader(e,l),c(new be({type:B.NETWORK_ERROR,details:I.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:g}))}};t&&(f.onProgress=(g,E,p,y)=>t({frag:e,part:null,payload:p,networkDetails:y})),l.load(h,d,f)})}loadPart(e,t,s){this.abort();let i=this.config,r=i.fLoader,a=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(fn(e,t));return}let l=this.loader=r?new r(i):new a(i),h=dn(e,t);e.loader=l;let u=cn(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:un};t.stats=l.stats,l.load(h,d,{onSuccess:(f,g,E,p)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);let y={frag:e,part:t,payload:f.data,networkDetails:p};s(y),o(y)},onError:(f,g,E,p)=>{this.resetLoader(e,l),c(new be({type:B.NETWORK_ERROR,details:I.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:ee({url:h.url,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:E,stats:p}))},onAbort:(f,g,E)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new be({type:B.NETWORK_ERROR,details:I.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:E,stats:f}))},onTimeout:(f,g,E)=>{this.resetLoader(e,l),c(new 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ae(a[1],i),h=Ei(i,a[2]),u={attrs:l,bitrate:l.decimalInteger("BANDWIDTH")||l.decimalInteger("AVERAGE-BANDWIDTH"),name:l.NAME,url:n.resolve(h,t)},d=l.decimalResolution("RESOLUTION");d&&(u.width=d.width,u.height=d.height),xn(l.CODECS,u);let f=l["SUPPLEMENTAL-CODECS"];f&&(u.supplemental={},xn(f,u.supplemental)),(o=u.unknownCodecs)!=null&&o.length||r.push(u),i.levels.push(u)}else if(a[3]){let l=a[3],h=a[4];switch(l){case"SESSION-DATA":{let u=new ae(h,i),d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case"SESSION-KEY":{let u=Sn(h,t,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):z.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${h}"`);break}case"DEFINE":{{let u=new ae(h,i);pn(i,u,t)}break}case"CONTENT-STEERING":{let u=new ae(h,i);i.contentSteering={uri:n.resolve(u["SERVER-URI"],t),pathwayId:u["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=vn(h);break}}}let c=r.length>0&&r.length<i.levels.length;return i.levels=c?r:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(e,t,s){let i,r={},a=s.levels,o={AUDIO:a.map(l=>({id:l.attrs.AUDIO,audioCodec:l.audioCodec})),SUBTITLES:a.map(l=>({id:l.attrs.SUBTITLES,textCodec:l.textCodec})),"CLOSED-CAPTIONS":[]},c=0;for(Tn.lastIndex=0;(i=Tn.exec(e))!==null;){let l=new ae(i[1],s),h=l.TYPE;if(h){let u=o[h],d=r[h]||[];r[h]=d;let f=l.LANGUAGE,g=l["ASSOC-LANGUAGE"],E=l.CHANNELS,p=l.CHARACTERISTICS,y=l["INSTREAM-ID"],S={attrs:l,bitrate:0,id:c++,groupId:l["GROUP-ID"]||"",name:l.NAME||f||"",type:h,default:l.bool("DEFAULT"),autoselect:l.bool("AUTOSELECT"),forced:l.bool("FORCED"),lang:f,url:l.URI?n.resolve(l.URI,t):""};if(g&&(S.assocLang=g),E&&(S.channels=E),p&&(S.characteristics=p),y&&(S.instreamId=y),u!=null&&u.length){let T=n.findGroup(u,S.groupId)||u[0];An(S,T,"audioCodec"),An(S,T,"textCodec")}d.push(S)}}return r}static parseLevelPlaylist(e,t,s,i,r,a){var o;let c={url:t},l=new yi(t),h=l.fragments,u=[],d=null,f=0,g=0,E=0,p=0,y=0,S=null,T=new Tt(i,c),v,x,b,A=-1,R=!1,_=null,L;if(Ks.lastIndex=0,l.m3u8=e,l.hasVariableRefs=mn(e),((o=Ks.exec(e))==null?void 0:o[0])!=="#EXTM3U")return l.playlistParsingError=new Error("Missing format identifier #EXTM3U"),l;for(;(v=Ks.exec(e))!==null;){R&&(R=!1,T=new Tt(i,c),T.playlistOffset=E,T.start=E,T.sn=f,T.cc=p,y&&(T.bitrate=y),T.level=s,d&&(T.initSegment=d,d.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),_&&(T.setByteRange(_),_=null)));let V=v[1];if(V){T.duration=parseFloat(V);let U=(" "+v[2]).slice(1);T.title=U||null,T.tagList.push(U?["INF",V,U]:["INF",V])}else if(v[3]){if(O(T.duration)){T.playlistOffset=E,T.start=E,b&&In(T,b,l),T.sn=f,T.level=s,T.cc=p,h.push(T);let U=(" "+v[3]).slice(1);T.relurl=Ei(l,U),Si(T,S,u),S=T,E+=T.duration,f++,g=0,R=!0}}else{if(v=v[0].match(Fl),!v){z.warn("No matches on slow regex match for level 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k=N.enumeratedString("RECENTLY-REMOVED-DATERANGES");k&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(k.split("	")));break}case"TARGETDURATION":l.targetduration!==0&&Fe(l,U,v),l.targetduration=Math.max(parseInt(M),1);break;case"VERSION":l.version!==null&&Fe(l,U,v),l.version=parseInt(M);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||Fe(l,U,v),l.live=!1;break;case"#":(M||$)&&T.tagList.push($?[M,$]:[M]);break;case"DISCONTINUITY":p++,T.tagList.push(["DIS"]);break;case"GAP":T.gap=!0,T.tagList.push([U]);break;case"BITRATE":T.tagList.push([U,M]),y=parseInt(M)*1e3,O(y)?T.bitrate=y:y=0;break;case"DATERANGE":{let N=new ae(M,l),C=new fs(N,l.dateRanges[N.ID],l.dateRangeTagCount);l.dateRangeTagCount++,C.isValid||l.skippedSegments?l.dateRanges[C.id]=C:z.warn(`Ignoring invalid DATERANGE tag: "${M}"`),T.tagList.push(["EXT-X-DATERANGE",M]);break}case"DEFINE":{{let N=new ae(M,l);"IMPORT"in N?xl(l,N,a):pn(l,N,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?Fe(l,U,v):h.length>0&&Rn(l,U,v),l.startCC=p=parseInt(M);break;case"KEY":{let N=Sn(M,t,l);if(N.isSupported()){if(N.method==="NONE"){b=void 0;break}b||(b={}),b[N.keyFormat]&&(b=ie({},b)),b[N.keyFormat]=N}else z.warn(`[Keys] Ignoring invalid EXT-X-KEY tag: "${M}"`);break}case"START":l.startTimeOffset=vn(M);break;case"MAP":{let N=new ae(M,l);if(T.duration){let C=new Tt(i,c);Ln(C,N,s,b),d=C,T.initSegment=d,d.rawProgramDateTime&&!T.rawProgramDateTime&&(T.rawProgramDateTime=d.rawProgramDateTime)}else{let C=T.byteRangeEndOffset;if(C){let k=T.byteRangeStartOffset;_=`${C-k}@${k}`}else _=null;Ln(T,N,s,b),d=T,R=!0}d.cc=p;break}case"SERVER-CONTROL":{L&&Fe(l,U,v),L=new ae(M),l.canBlockReload=L.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=L.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&L.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=L.optionalFloat("PART-HOLD-BACK",0),l.holdBack=L.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{l.partTarget&&Fe(l,U,v);let N=new ae(M);l.partTarget=N.decimalFloatingPoint("PART-TARGET");break}case"PART":{let N=l.partList;N||(N=l.partList=[]);let C=g>0?N[N.length-1]:void 0,k=g++,H=new ae(M,l),K=new oi(H,T,c,k,C);N.push(K),T.duration+=K.duration;break}case"PRELOAD-HINT":{let N=new ae(M,l);l.preloadHint=N;break}case"RENDITION-REPORT":{let N=new ae(M,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(N);break}default:z.warn(`line parsed but not handled: ${v}`);break}}}S&&!S.relurl?(h.pop(),E-=S.duration,l.partList&&(l.fragmentHint=S)):l.partList&&(Si(T,S,u),T.cc=p,l.fragmentHint=T,b&&In(T,b,l)),l.targetduration||(l.playlistParsingError=new Error("#EXT-X-TARGETDURATION is required"));let P=h.length,w=h[0],q=h[P-1];if(E+=l.skippedSegments*l.targetduration,E>0&&P&&q){l.averagetargetduration=E/P;let V=q.sn;l.endSN=V!=="initSegment"?V:0,l.live||(q.endList=!0),w&&l.startCC===void 0&&(l.startCC=w.cc),A>0&&(Bl(h,A),w&&u.unshift(w))}else l.endSN=0,l.startCC=0;return l.fragmentHint&&(E+=l.fragmentHint.duration),l.totalduration=E,u.length&&l.dateRangeTagCount&&w&&xa(u,l),l.endCC=p,l}};function xa(n,e){let t=n.length,s=n[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let a=r.length;a--;){let o=e.dateRanges[r[a]],c=o.startDate.getTime();o.tagAnchor=s.ref;for(let l=t;l--;){let h=Nl(e,c,n,l,i);if(h!==-1){o.tagAnchor=e.fragments[h].ref;break}}}}function Nl(n,e,t,s,i){let r=t[s];if(r){let o=r.programDateTime;if(e>=o||s===0){var a;let c=(((a=t[s+1])==null?void 0:a.start)||i)-r.start;if(e<=o+c*1e3){let l=t[s].sn-n.startSN,h=n.fragments;if(h.length>t.length){let d=(t[s+1]||h[h.length-1]).sn-n.startSN;for(let f=d;f>l;f--){let g=h[f].programDateTime;if(e>=g&&e<g+h[f].duration*1e3)return f}}return l}}}return-1}function Sn(n,e,t){var s,i;let r=new ae(n,t),a=(s=r.METHOD)!=null?s:"",o=r.URI,c=r.hexadecimalInteger("IV"),l=r.KEYFORMATVERSIONS,h=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!c&&z.error(`Invalid IV: ${r.IV}`);let u=o?Qe.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new _t(a,u,h,d,c)}function vn(n){let t=new ae(n).decimalFloatingPoint("TIME-OFFSET");return O(t)?t:null}function xn(n,e){let t=(n||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{let i=t.filter(r=>ua(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function An(n,e,t){let s=e[t];s&&(n[t]=s)}function Bl(n,e){let t=n[e];for(let s=e;s--;){let i=n[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function 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a=Object.keys(i).length;return a&&Object.keys(t).forEach(o=>{let c=i[o],l=new fs(t[o].attr,c);l.isValid?(i[o]=l,c||(l.tagOrder+=a)):z.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${ne(t[o].attr)}"`)}),i}function Gl(n,e,t){if(n&&e){let s=0;for(let i=0,r=n.length;i<=r;i++){let a=n[i],o=e[i+s];a&&o&&a.index===o.index&&a.fragment.sn===o.fragment.sn?t(a,o):s--}}}function Vl(n,e,t){let s=e.skippedSegments,i=Math.max(n.startSN,e.startSN)-e.startSN,r=(n.fragmentHint?1:0)+(s?e.endSN:Math.min(n.endSN,e.endSN))-e.startSN,a=e.startSN-n.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=n.fragmentHint?n.fragments.concat(n.fragmentHint):n.fragments;for(let l=i;l<=r;l++){let h=c[a+l],u=o[l];if(s&&!u&&h&&(u=e.fragments[l]=h),h&&u){if(t(h,u,l,o),h.url&&h.url!==u.url){e.playlistParsingError=bn(`media sequence mismatch ${u.sn}:`,n,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=bn(`discontinuity sequence mismatch 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14
15Playlist starting @${t.startSN}
16${t.m3u8}`)}function La(n,e,t=!0){let s=e.startSN+e.skippedSegments-n.startSN,i=n.fragments,r=s>=0,a=0;if(r&&s<i.length)a=i[s].start;else if(r&&e.startSN===n.endSN+1)a=n.fragmentEnd;else if(r&&t)a=n.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)a=n.fragmentStart;else return;vi(e,a)}function vi(n,e){if(e){let t=n.fragments;for(let s=n.skippedSegments;s<t.length;s++)t[s].addStart(e);n.fragmentHint&&n.fragmentHint.addStart(e)}}function Ia(n,e=1/0){let t=1e3*n.targetduration;if(n.updated){let s=n.fragments;if(s.length&&t*4>e){let r=s[s.length-1].duration*1e3;r<t&&(t=r)}}else t/=2;return Math.round(t)}function Ra(n,e,t){if(!n)return null;let s=n.fragments[e-n.startSN];return s||(s=n.fragmentHint,s&&s.sn===e)?s:e<n.startSN&&t&&t.sn===e?t:null}function _n(n,e,t){return n?ba(n.partList,e,t):null}function ba(n,e,t){if(n)for(let s=n.length;s--;){let i=n[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function _a(n){n.forEach((e,t)=>{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function St(n,e){for(let s=0,i=n.length;s<i;s++){var t;if(((t=n[s])==null?void 0:t.cc)===e)return n[s]}return null}function Kl(n,e){return!!(n&&e.startCC<n.endCC&&e.endCC>n.startCC)}function Dn(n,e){if(n){let t=n.start+e;n.start=n.startPTS=t,n.endPTS=t+n.duration}}function Da(n,e){let t=e.fragments;for(let s=0,i=t.length;s<i;s++)Dn(t[s],n);e.fragmentHint&&Dn(e.fragmentHint,n),e.alignedSliding=!0}function Hl(n,e){n&&(Pa(e,n),!e.alignedSliding&&n&&ms(e,n),!e.alignedSliding&&n&&!e.skippedSegments&&La(n,e,!1))}function Pa(n,e){if(!Kl(e,n))return;let t=Math.min(e.endCC,n.endCC),s=St(e.fragments,t),i=St(n.fragments,t);if(!s||!i)return;z.log(`Aligning playlist at start of dicontinuity sequence ${t}`);let r=s.start-i.start;Da(r,n)}function ms(n,e){if(!n.hasProgramDateTime||!e.hasProgramDateTime)return;let t=n.fragments,s=e.fragments;if(!t.length||!s.length)return;let i,r,a=Math.min(e.endCC,n.endCC);e.startCC<a&&n.startCC<a&&(i=St(s,a),r=St(t,a)),(!i||!r)&&(i=s[Math.floor(s.length/2)],r=St(t,i.cc)||t[Math.floor(t.length/2)]);let o=i.programDateTime,c=r.programDateTime;if(!o||!c)return;let l=(c-o)/1e3-(r.start-i.start);Da(l,n)}var Yl={toString:function(n){let e="",t=n.length;for(let s=0;s<t;s++)e+=`[${n.start(s).toFixed(3)}-${n.end(s).toFixed(3)}]`;return e}},D={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"},Dt=class extends ds{constructor(e,t,s,i,r){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=D.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=()=>{let{config:a,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=X.bufferInfo(l||c,u,a.maxBufferHole);if(this.log(`media seeking to ${O(u)?u.toFixed(3):u}, state: ${h}`),this.state===D.ENDED)this.resetLoadingState();else if(o){let f=a.maxFragLookUpTolerance,g=o.start-f,E=o.start+o.duration+f;if(!d.len||E<d.start||g>d.end){let p=u>E;(u<g||p)&&(p&&o.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(c){this.fragmentTracker.removeFragmentsInRange(u,1/0,this.playlistType,!0);let f=this.lastCurrentTime;if(u>f&&(this.lastCurrentTime=u),!this.loadingParts){let g=Math.max(d.end,u),E=this.shouldLoadParts(this.getLevelDetails(),g);E&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${g.toFixed(2)}`),this.loadingParts=E)}}!this.hls.hasEnoughToStart&&!d.len&&(this.log(`setting startPosition to ${u} because of seek before start`),this.nextLoadPosition=this.startPosition=u),this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=r,this.hls=e,this.fragmentLoader=new pi(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new Rt(e.config)}registerListeners(){let{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(){let{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===D.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);let 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=D.STOPPED}get startPositionValue(){let{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;let s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;let r=e.nextStart;if(r&&r>i&&r<t.edge||this.media.currentTime<e.start)return!1;let o=t.partList;if(o!=null&&o.length){let l=o[o.length-1];return X.isBuffered(this.media,l.start+l.duration/2)}let c=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(c)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null){var e;return(e=this.levelLastLoaded)==null?void 0:e.details}}get timelineOffset(){let e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){let s=this.media=this.mediaBuffer=t.media;s.removeEventListener("seeking",this.onMediaSeeking),s.removeEventListener("ended",this.onMediaEnded),s.addEventListener("seeking",this.onMediaSeeking),s.addEventListener("ended",this.onMediaEnded);let i=this.config;this.levels&&i.autoStartLoad&&this.state===D.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){let s=!!t.transferMedia,i=this.media;if(i!==null){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),i.removeEventListener("seeking",this.onMediaSeeking),i.removeEventListener("ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=D.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){let i=r=>{let a=r.frag;if(this.fragContextChanged(a)){this.warn(`${a.type} sn: ${a.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(a,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(a);return}a.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;let a=this.state,o=r.frag;if(this.fragContextChanged(o)){(a===D.FRAG_LOADING||!this.fragCurrent&&a===D.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=D.IDLE);return}"payload"in r&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level}`),this.hls.trigger(m.FRAG_LOADED,r)),this._handleFragmentLoadComplete(r)}).catch(r=>{this.state===D.STOPPED||this.state===D.ERROR||(this.warn(`Frag error: ${r?.message||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;let{fragmentTracker:s}=this;if(s.getState(e)===le.APPENDING){let r=e.type,a=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,a?a.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)===le.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){let 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){let t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;let i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{let i=s?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{let{hls:i}=this,{frag:r,payload:a}=s,o=r.decryptdata;if(a&&a.byteLength>0&&o!=null&&o.key&&o.iv&&ct(o.method)){let c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(a),o.key.buffer,o.iv.buffer,Lr(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{let h=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:h}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===D.STOPPED||this.state===D.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){let{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");let s=e.frag.stats;this.state!==D.STOPPED&&(this.state=D.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}fragContextChanged(e){let{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){let 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?Yl.toString(X.getBuffered(s)):"(detached)"})`),ue(e)){var i;if(e.type!==F.SUBTITLE){let a=e.elementaryStreams;if(!Object.keys(a).some(o=>!!a[o])){this.state=D.IDLE;return}}let r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=D.IDLE}_handleFragmentLoadComplete(e){let{transmuxer:t}=this;if(!t)return;let{frag:s,part:i,partsLoaded:r}=e,a=!r||r.length===0||r.some(c=>!c),o=new bt(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!a);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;let a=t?.details;if(!this.levels||!a)throw new Error(`frag load aborted, missing level${a?"":" detail"}s`);let o=null;e.encrypted&&!((r=e.decryptdata)!=null&&r.key)?(this.log(`Loading key for ${e.sn} of [${a.startSN}-${a.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=D.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(u=>{if(!this.fragContextChanged(u.frag))return this.hls.trigger(m.KEY_LOADED,u),this.state===D.KEY_LOADING&&(this.state=D.IDLE),u}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null&&(o=Promise.reject(new Error("frag load aborted, context changed in KEY_LOADING")))):!e.encrypted&&a.encryptedFragments.length&&this.keyLoader.loadClear(e,a.encryptedFragments);let c=this.fragPrevious;if(ue(e)&&(!c||e.sn!==c.sn)){let u=this.shouldLoadParts(t.details,e.end);u!==this.loadingParts&&(this.log(`LL-Part loading ${u?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=u)}if(s=Math.max(e.start,s||0),this.loadingParts&&ue(e)){let u=a.partList;if(u&&i){s>e.end&&a.fragmentHint&&(e=a.fragmentHint);let d=this.getNextPart(u,e,s);if(d>-1){let f=u[d];e=this.fragCurrent=f.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${f.index} (${d}/${u.length-1}) of ${this.fragInfo(e,!1,f)}) cc: ${e.cc} [${a.startSN}-${a.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=f.start+f.duration,this.state=D.FRAG_LOADING;let g;return o?g=o.then(E=>!E||this.fragContextChanged(E.frag)?null:this.doFragPartsLoad(e,f,t,i)).catch(E=>this.handleFragLoadError(E)):g=this.doFragPartsLoad(e,f,t,i).catch(E=>this.handleFragLoadError(E)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:f,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):g}else if(!e.url||this.loadedEndOfParts(u,s))return Promise.resolve(null)}}if(ue(e)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)}`),this.loadingParts=!1;else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${a?"["+a.startSN+"-"+a.endSN+"]":""}, target: ${parseFloat(s.toFixed(3))}`),O(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=D.FRAG_LOADING;let l=this.config.progressive,h;return l&&o?h=o.then(u=>!u||this.fragContextChanged(u?.frag)?null:this.fragmentLoader.load(e,i)).catch(u=>this.handleFragLoadError(u)):h=Promise.all([this.fragmentLoader.load(e,l?i:void 0),o]).then(([u])=>(!l&&u&&i&&i(u),u)).catch(u=>this.handleFragLoadError(u)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):h}doFragPartsLoad(e,t,s,i){return new Promise((r,a)=>{var o;let c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;let f=d.part;this.hls.trigger(m.FRAG_LOADED,d);let g=_n(s.details,e.sn,u.index+1)||ba(l,e.sn,u.index+1);if(g)h(g);else return r({frag:e,part:f,partsLoaded:c})}).catch(a)};h(t)})}handleFragLoadError(e){if("data"in e){let t=e.data;e.data&&t.details===I.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):this.hls.trigger(m.ERROR,t)}else this.hls.trigger(m.ERROR,{type:B.OTHER_ERROR,details:I.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){let t=this.getCurrentContext(e);if(!t||this.state!==D.PARSING){!this.fragCurrent&&this.state!==D.STOPPED&&this.state!==D.ERROR&&(this.state=D.IDLE);return}let{frag:s,part:i,level:r}=t,a=self.performance.now();s.stats.parsing.end=a,i&&(i.stats.parsing.end=a);let o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e!=null&&e.partList){var s;let r=e.partList[0],a=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=a){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){let{levels:t,fragCurrent:s}=this,{level:i,sn:r,part:a}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;let o=t[i],c=o.details,l=a>-1?_n(c,r,a):null,h=l?l.fragment:Ra(c,r,s);return h?(s&&s!==h&&(h.stats=s.stats),{frag:h,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){var a;if(!e||this.state!==D.PARSING)return;let{data1:o,data2:c}=e,l=o;if(o&&c&&(l=Ae(o,c)),!((a=l)!=null&&a.length))return;let h={type:e.type,frag:t,part:s,chunkMeta:i,parent:t.type,data:l};if(this.hls.trigger(m.BUFFER_APPENDING,h),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){let t=this.media;if(!t)return;if(!X.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}let s=t.currentTime,i=X.bufferInfo(t,s,0),r=e.duration,a=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-a,i.end-a),s+a);e.start-o>a&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;let i=this.getLoadPosition();if(!O(i))return null;let a=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,a)}getFwdBufferInfoAtPos(e,t,s,i){let r=X.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){let a=this.fragmentTracker.getBufferedFrag(t,s);if(a&&(r.nextStart<=a.end||a.gap)){let o=Math.max(Math.min(r.nextStart,a.end)-t,i);return X.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){let{config:t}=this,s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){let s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=F.MAIN){var s;let i=(s=this.fragmentTracker)==null?void 0:s.getAppendedFrag(e,t);return i&&"fragment"in i?i.fragment:i}getNextFragment(e,t){let s=t.fragments,i=s.length;if(!i)return null;let{config:r}=this,a=s[0].start,o=r.lowLatencyMode&&!!t.partList,c=null;if(t.live){let u=r.initialLiveManifestSize;if(i<u)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${u})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<a){var l;o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),c=this.getInitialLiveFragment(t,s);let d=this.hls.startPosition,f=this.hls.liveSyncPosition,g=c?(d!==-1&&d>=a?d:f)||c.start:e;this.log(`Setting startPosition to ${g} to match start frag at live edge. mainStart: ${d} liveSyncPosition: ${f} frag.start: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=g}}else e<=a&&(c=s[0]);if(!c){let u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t)}let h=this.filterReplacedPrimary(c,t);if(!h&&c){let u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t)}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){let s=this.fragmentTracker.getState(e);return(s===le.OK||s===le.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let a=null;if(e.gap&&(a=this.getNextFragment(this.nextLoadPosition,t),a&&!a.gap&&s.nextStart)){let o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){let c=a.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,a}get primaryPrefetch(){if(Pn(this.hls.config)){var e,t;if((e=this.hls.interstitialsManager)==null||(t=e.playingItem)==null?void 0:t.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(Pn(this.hls.config)&&e.type!==F.SUBTITLE){let s=this.hls.interstitialsManager,i=s?.bufferingItem;if(i){let a=i.event;if(a){if(a.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&t?.live===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}let r=s?.playerQueue;if(r)for(let a=r.length;a--;){let o=r[a].interstitial;if(o.appendInPlace&&e.start>=o.startTime&&e.end<=o.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!(e!=null&&e.initSegment.data)&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=!1,a=!0;for(let o=0,c=e.length;o<c;o++){let l=e[o];if(a=a&&!l.independent,i>-1&&s<l.start)break;let h=l.loaded;h?i=-1:(r||l.independent||a)&&l.fragment===t&&(i=o),r=h}return i}loadedEndOfParts(e,t){let s=e[e.length-1];return s&&t>s.start&&s.loaded}getInitialLiveFragment(e,t){let s=this.fragPrevious,i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=fl(t,s.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){let r=s.sn+1;if(r>=e.startSN&&r<=e.endSN){let a=t[r-e.startSN];s.cc===a.cc&&(i=a,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=ya(t,s.cc),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{let r=this.hls.liveSyncPosition;r!==null&&(i=this.getFragmentAtPosition(r,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,s){let{config:i}=this,{fragPrevious:r}=this,{fragments:a,endSN:o}=s,{fragmentHint:c}=s,{maxFragLookUpTolerance:l}=i,h=s.partList,u=!!(this.loadingParts&&h!=null&&h.length&&c);u&&c&&!this.bitrateTest&&h[h.length-1].fragment.sn===c.sn&&(a=a.concat(c),o=c.sn);let d;if(e<t){var f;let E=e<this.lastCurrentTime||e>t-l||(f=this.media)!=null&&f.paused||!this.startFragRequested?0:l;d=tt(r,a,e,E)}else d=a[a.length-1];if(d){let g=d.sn-s.startSN,E=this.fragmentTracker.getState(d);if((E===le.OK||E===le.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live&&!u)&&r&&d.level===r.level){let y=a[g+1];d.sn<o&&this.fragmentTracker.getState(y)!==le.OK?d=y:d=null}}return d}alignPlaylists(e,t,s){let i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;let r=e.fragmentStart,a=!t,o=e.alignedSliding&&O(r);if(a||!o&&!r){Hl(s,e);let c=e.fragmentStart;return this.log(`Live playlist sliding: ${c.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),c}return r}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let s=this.startPosition;s<t&&(s=-1);let i=this.timelineOffset;if(s===-1){let r=this.startTimeOffset!==null,a=r?this.startTimeOffset:e.startTimeOffset;a!==null&&O(a)?(s=t+a,a<0&&(s+=e.edge),s=Math.min(Math.max(t,s),t+e.totalduration),this.log(`Setting startPosition to ${s} for start time offset ${a} found in ${r?"multivariant":"media"} playlist`),this.startPosition=s):e.live?(s=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${s}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=s=0),this.lastCurrentTime=s+i}this.nextLoadPosition=s+i}getLoadPosition(){var e;let{media:t}=this,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&&ue(e)&&e.stats.aborted&&(this.warn(`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!==D.FRAG_LOADING_WAITING_RETRY)&&(this.state=D.IDLE)}onFragmentOrKeyLoadError(e,t){if(t.chunkMeta&&!t.frag){let g=this.getCurrentContext(t.chunkMeta);g&&(t.frag=g.frag)}let s=t.frag;if(!s||s.type!==e||!this.levels)return;if(this.fragContextChanged(s)){var i;this.warn(`Frag load error must match current frag to retry ${s.url} > ${(i=this.fragCurrent)==null?void 0:i.url}`);return}let r=t.details===I.FRAG_GAP;r&&this.fragmentTracker.fragBuffered(s,!0);let a=t.errorAction,{action:o,flags:c,retryCount:l=0,retryConfig:h}=a||{},u=!!a&&!!h,d=u&&o===de.RetryRequest,f=u&&!a.resolved&&c===Re.MoveAllAlternatesMatchingHost;if(!d&&f&&ue(s)&&!s.endList)this.resetFragmentErrors(e),this.treatAsGap(s),a.resolved=!0;else if((d||f)&&l<h.maxNumRetry){this.resetStartWhenNotLoaded(this.levelLastLoaded);let g=Ar(h,l);this.warn(`Fragment ${s.sn} of ${e} ${s.level} errored with ${t.details}, retrying loading ${l+1}/${h.maxNumRetry} in ${g}ms`),a.resolved=!0,this.retryDate=self.performance.now()+g,this.state=D.FRAG_LOADING_WAITING_RETRY}else if(h&&a)if(this.resetFragmentErrors(e),l<h.maxNumRetry)!r&&o!==de.RemoveAlternatePermanently&&(a.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${l})`);return}else o===de.SendAlternateToPenaltyBox?this.state=D.WAITING_LEVEL:this.state=D.ERROR;this.tickImmediate()}reduceLengthAndFlushBuffer(e){if(this.state===D.PARSING||this.state===D.PARSED){let t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,t?.duration||10);let a=!r;return a&&this.warn(`Buffer full error while media.currentTime is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),a}return!1}resetFragmentErrors(e){e===F.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==D.STOPPED&&(this.state=D.IDLE)}afterBufferFlushed(e,t,s){if(!e)return;let i=X.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===D.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==D.STOPPED&&(this.state=D.IDLE)}resetStartWhenNotLoaded(e){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;let t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.warn(`The loading context changed while buffering fragment ${e.sn} of ${this.playlistLabel()} ${e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){let r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{let h=e.elementaryStreams[l];if(h){let u=h.endPTS-h.startPTS;if(u<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${u})`),c||!1;let d=i?0:Aa(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),!0}return c},!1)){var o;if(s.fragmentError===0&&this.treatAsGap(e,s),((o=this.transmuxer)==null?void 0:o.error)===null){let c=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(c.message),this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.FRAG_PARSING_ERROR,fatal:!1,error:c,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=D.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===F.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(this.levelLastLoaded),this.resetLoadingState())}set state(e){let t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}};function Pn(n){return!!n.interstitialsController&&n.enableInterstitialPlayback!==!1}var ps=class{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){let{chunks:e,dataLength:t}=this,s;if(e.length)e.length===1?s=e[0]:s=Wl(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}};function Wl(n,e){let t=new Uint8Array(e),s=0;for(let i=0;i<n.length;i++){let r=n[i];t.set(r,s),s+=r.length}return t}var Ys={exports:{}},Cn;function ql(){return Cn||(Cn=1,function(n){var 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r=Ec(n.subarray(e)),a=pc(r);a&&t.push(a),e+=r.size+Yt}Ca(n,e)&&(e+=Yt)}return t}function Ua(n){return n&&n.key==="PRIV"&&n.info==="com.apple.streaming.transportStreamTimestamp"}function Tc(n){if(n.data.byteLength===8){let e=new Uint8Array(n.data),t=e[3]&1,s=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return s/=45,t&&(s+=4772185884e-2),Math.round(s)}}function Dr(n){let e=Ba(n);for(let t=0;t<e.length;t++){let s=e[t];if(Ua(s))return Tc(s)}}var Te=function(n){return n.audioId3="org.id3",n.dateRange="com.apple.quicktime.HLS",n.emsg="https://aomedia.org/emsg/ID3",n.misbklv="urn:misb:KLV:bin:1910.1",n}({});function ke(n="",e=9e4){return{type:n,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}var kt=class{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,s,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,s){}demux(e,t){this.cachedData&&(e=Ae(this.cachedData,e),this.cachedData=null);let s=Ct(e,0),i=s?s.length:0,r,a=this._audioTrack,o=this._id3Track,c=s?Dr(s):void 0,l=e.length;for((this.basePTS===null||this.frameIndex===0&&O(c))&&(this.basePTS=Sc(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:Te.audioId3,duration:Number.POSITIVE_INFINITY});i<l;){if(this.canParse(e,i)){let h=this.appendFrame(a,e,i);h?(this.frameIndex++,this.lastPTS=h.sample.pts,i+=h.length,r=i):i=l}else 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o=[48e3,44100,32e3][r],c=e[t+4]&63,h=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][c*3+r]*2;if(t+h>e.length)return-1;let u=e[t+6]>>5,d=0;u===2?d+=2:(u&1&&u!==1&&(d+=2),u&4&&(d+=2));let f=(e[t+6]<<8|e[t+7])>>12-d&1,E=[2,1,2,3,3,4,4,5][u]+f,p=e[t+5]>>3,y=e[t+5]&7,S=new Uint8Array([r<<6|p<<1|y>>2,(y&3)<<6|u<<3|f<<2|c>>4,c<<4&224]),T=1536/o*9e4,v=s+i*T,x=e.subarray(t,t+h);return n.config=S,n.channelCount=E,n.samplerate=o,n.samples.push({unit:x,pts:v}),h}var Li=class extends kt{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;let t=Ct(e,0),s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&Dr(t)!==void 0&&Ha(e,s)<=16)return!1;for(let i=e.length;s<i;s++)if(Ka(e,s))return z.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return Ic(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return $a(e,t,s,this.basePTS,this.frameIndex)}},Rc=/\/emsg[-/]ID3/i,Ii=class{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){let r=this.videoTrack=ke("video",1),a=this.audioTrack=ke("audio",1),o=this.txtTrack=ke("text",1);if(this.id3Track=ke("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;let c=oa(e);if(c.video){let{id:l,timescale:h,codec:u,supplemental:d}=c.video;r.id=l,r.timescale=o.timescale=h,r.codec=u,r.supplemental=d}if(c.audio){let{id:l,timescale:h,codec:u}=c.audio;a.id=l,a.timescale=h,a.codec=u}o.id=ra.text,r.sampleDuration=0,r.duration=a.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return Mo(e)}demux(e,t){this.timeOffset=t;let s=e,i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=Ae(this.remainderData,e));let o=Ko(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;let a=this.extractID3Track(i,t);return r.samples=Zr(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:a,textTrack:this.txtTrack}}flush(){let e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;let i=this.extractID3Track(t,this.timeOffset);return s.samples=Zr(e,t),{videoTrack:t,audioTrack:ke(),id3Track:i,textTrack:ke()}}extractID3Track(e,t){let s=this.id3Track;if(e.samples.length){let i=Y(e.samples,["emsg"]);i&&i.forEach(r=>{let a=Yo(r);if(Rc.test(a.schemeIdUri)){let o=kn(a,t),c=a.eventDuration===4294967295?Number.POSITIVE_INFINITY:a.eventDuration/a.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);let l=a.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:Te.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&a.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){let o=kn(a,t);s.samples.push({data:a.payload,len:a.payload.byteLength,dts:o,pts:o,type:Te.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 kn(n,e){return O(n.presentationTime)?n.presentationTime/n.timeScale:e+n.presentationTimeDelta/n.timeScale}var Ri=class{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Rt(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,We.cbc)}decryptAacSample(e,t,s){let i=e[t].unit;if(i.length<=16)return;let r=i.subarray(16,i.length-i.length%16),a=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(a).then(o=>{let c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)})}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){let t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t),i=0;for(let r=32;r<e.length-16;r+=160,i+=16)s.set(e.subarray(r,r+16),i);return s}getAvcDecryptedUnit(e,t){let s=new Uint8Array(t),i=0;for(let r=32;r<e.length-16;r+=160,i+=16)e.set(s.subarray(i,i+16),r);return e}decryptAvcSample(e,t,s,i,r){let a=ca(r.data),o=this.getAvcEncryptedData(a);this.decryptBuffer(o.buffer).then(c=>{r.data=this.getAvcDecryptedUnit(a,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)})}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}let r=e[t].units;for(;!(s>=r.length);s++){let a=r[s];if(!(a.data.length<=48||a.type!==1&&a.type!==5)&&(this.decryptAvcSample(e,t,s,i,a),!this.decrypter.isSync()))return}}}},ys=class{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){let r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){let s=t.samples,i=s.length;if(i){let r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){let i=t.byteLength,r=e.naluState||0,a=r,o=[],c=0,l,h,u,d=-1,f=0;for(r===-1&&(d=0,f=this.getNALuType(t,0),r=0,c=1);c<i;){if(l=t[c++],!r){r=l?0:1;continue}if(r===1){r=l?0:2;continue}if(!l)r=3;else if(l===1){if(h=c-r-1,d>=0){let g={data:t.subarray(d,h),type:f};o.push(g)}else{let g=this.getLastNalUnit(e.samples);g&&(a&&c<=4-a&&g.state&&(g.data=g.data.subarray(0,g.data.byteLength-a)),h>0&&(g.data=Ae(g.data,t.subarray(0,h)),g.state=0))}c<i?(u=this.getNALuType(t,c),d=c,f=u,r=0):r=-1}else r=0}if(d>=0&&r>=0){let g={data:t.subarray(d,i),type:f,state:r};o.push(g)}if(o.length===0){let g=this.getLastNalUnit(e.samples);g&&(g.data=Ae(g.data,t))}return e.naluState=r,o}},Je=class{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(){let e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e),s=this.word>>>32-t;if(e>32&&z.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?s<<t|this.readBits(t):s}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&2147483648>>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){let e=this.skipLZ();return this.readBits(e+1)-1}readEG(){let 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)}},Ts=class extends ys{parsePES(e,t,s,i){let r=this.parseNALu(e,s.data,i),a=this.VideoSample,o,c=!1;s.data=null,a&&r.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let E=!1;o=!0;let p=l.data;if(c&&p.length>4){let y=this.readSliceType(p);(y===2||y===4||y===7||y===9)&&(E=!0)}if(E){var d;(d=a)!=null&&d.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null)}a||(a=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),a.frame=!0,a.key=E;break}case 5:o=!0,(h=a)!=null&&h.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),a.key=!0,a.frame=!0;break;case 6:{o=!0,vr(l.data,1,s.pts,t.samples);break}case 7:{var f,g;o=!0,c=!0;let E=l.data,p=this.readSPS(E);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=[E];let y=E.subarray(1,4),S="avc1.";for(let T=0;T<3;T++){let v=y[T].toString(16);v.length<2&&(v="0"+v),S+=v}e.codec=S}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(u=a)!=null&&u.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}a&&o&&a.units.push(l)}),i&&a&&(this.pushAccessUnit(a,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){let t=new Je(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let a=0;a<e;a++)i!==0&&(r=t.readEG(),i=(s+r+256)%256),s=i===0?s:i}readSPS(e){let t=new Je(e),s=0,i=0,r=0,a=0,o,c,l,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),E=t.skipEG.bind(t),p=t.skipUEG.bind(t),y=this.skipScalingList.bind(this);h();let S=h();if(u(5),g(3),h(),p(),S===100||S===110||S===122||S===244||S===44||S===83||S===86||S===118||S===128){let R=d();if(R===3&&g(1),p(),p(),g(1),f())for(c=R!==3?8:12,l=0;l<c;l++)f()&&(l<6?y(16,t):y(64,t))}p();let T=d();if(T===0)d();else if(T===1)for(g(1),E(),E(),o=d(),l=0;l<o;l++)E();p(),g(1);let v=d(),x=d(),b=u(1);b===0&&g(1),g(1),f()&&(s=d(),i=d(),r=d(),a=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-b)*(x+1)*16-(b?2:4)*(r+a),pixelRatio:A}}},Ss=class extends ys{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,s,i){let r=this.parseNALu(e,s.data,i),a=this.VideoSample,o,c=!1;s.data=null,a&&r.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:a||(a=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),a.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var d;(d=a)!=null&&d.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null)}a||(a=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),a.key=!0,a.frame=!0;break;case 19:case 20:o=!0,(h=a)!=null&&h.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),a.key=!0,a.frame=!0;break;case 39:o=!0,vr(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){let 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(let g in f.params)e.params[g]=f.params[g]}this.pushParameterSet(e.sps,l.data,e.vps),a||(a=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),a.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];let f=this.readPPS(l.data);for(let 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=a)!=null&&u.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}a&&o&&a.units.push(l)}),i&&a&&(this.pushAccessUnit(a,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){let t=new Uint8Array(e.byteLength),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){let t=new Je(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);let s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){let t=new Je(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);let s=t.readBits(3);t.readBoolean();let i=t.readBits(2),r=t.readBoolean(),a=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(),E=t.readUByte(),p=t.readUByte(),y=t.readUByte(),S=[],T=[];for(let Z=0;Z<s;Z++)S.push(t.readBoolean()),T.push(t.readBoolean());if(s>0)for(let Z=s;Z<8;Z++)t.readBits(2);for(let Z=0;Z<s;Z++)S[Z]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),T[Z]&&t.readUByte();t.readUEG();let v=t.readUEG();v==3&&t.skipBits(1);let x=t.readUEG(),b=t.readUEG(),A=t.readBoolean(),R=0,_=0,L=0,P=0;A&&(R+=t.readUEG(),_+=t.readUEG(),L+=t.readUEG(),P+=t.readUEG());let w=t.readUEG(),q=t.readUEG(),V=t.readUEG(),U=t.readBoolean();for(let Z=U?0:s;Z<=s;Z++)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 fe=0;fe<4;fe++)for(let ve=0;ve<(fe===3?2:6);ve++)if(!t.readBoolean())t.readUEG();else{let Le=Math.min(64,1<<4+(fe<<1));fe>1&&t.readEG();for(let it=0;it<Le;it++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());let N=t.readUEG(),C=0;for(let Z=0;Z<N;Z++){let fe=!1;if(Z!==0&&(fe=t.readBoolean()),fe){Z===N&&t.readUEG(),t.readBoolean(),t.readUEG();let ve=0;for(let qe=0;qe<=C;qe++){let Le=t.readBoolean(),it=!1;Le||(it=t.readBoolean()),(Le||it)&&ve++}C=ve}else{let ve=t.readUEG(),qe=t.readUEG();C=ve+qe;for(let Le=0;Le<ve;Le++)t.readUEG(),t.readBoolean();for(let Le=0;Le<qe;Le++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){let Z=t.readUEG();for(let fe=0;fe<Z;fe++){for(let ve=0;ve<V+4;ve++)t.readBits(1);t.readBits(1)}}let H=0,K=1,W=1,Q=!0,J=1,re=0;t.readBoolean(),t.readBoolean();let ge=!1;if(t.readBoolean()){if(t.readBoolean()){let je=t.readUByte(),Br=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Nt=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];je>0&&je<16?(K=Br[je-1],W=Nt[je-1]):je===255&&(K=t.readBits(16),W=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(),ge=t.readBoolean(),ge&&(R+=t.readUEG(),_+=t.readUEG(),L+=t.readUEG(),P+=t.readUEG()),t.readBoolean()&&(J=t.readBits(32),re=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){let Nt=t.readBoolean(),Ur=t.readBoolean(),mt=!1;(Nt||Ur)&&(mt=t.readBoolean(),mt&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),mt&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let $r=0;$r<=s;$r++){Q=t.readBoolean();let To=Q||t.readBoolean(),Gr=!1;To?t.readEG():Gr=t.readBoolean();let Vr=Gr?1:t.readUEG()+1;if(Nt)for(let pt=0;pt<Vr;pt++)t.readUEG(),t.readUEG(),mt&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(Ur)for(let pt=0;pt<Vr;pt++)t.readUEG(),t.readUEG(),mt&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),H=t.readUEG())}let $e=x,Nr=b;if(A||ge){let Z=1,fe=1;v===1?Z=fe=2:v==2&&(Z=2),$e=x-Z*_-Z*R,Nr=b-fe*P-fe*L}let Eo=i?["A","B","C"][i]:"",yo=o<<24|c<<16|l<<8|h,Os=0;for(let Z=0;Z<32;Z++)Os=(Os|(yo>>Z&1)<<31-Z)>>>0;let Ms=Os.toString(16);return a===1&&Ms==="2"&&(Ms="6"),{codecString:`hvc1.${Eo}${a}.${Ms}.${r?"H":"L"}${y}.B0`,params:{general_tier_flag:r,general_profile_idc:a,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,h],general_constraint_indicator_flags:[u,d,f,g,E,p],general_level_idc:y,bit_depth:w+8,bit_depth_luma_minus8:w,bit_depth_chroma_minus8:q,min_spatial_segmentation_idc:H,chroma_format_idc:v,frame_rate:{fixed:Q,fps:re/J}},width:$e,height:Nr,pixelRatio:[K,W]}}readPPS(e){let t=new Je(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);let i=t.readBoolean(),r=t.readBoolean(),a=1;return r&&i?a=0:r?a=3:i&&(a=2),{parallelismType:a}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}},he=188,bi=class n{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){let s=n.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){let t=e.length,s=Math.min(he*5,t-he)+1,i=0;for(;i<s;){let r=!1,a=-1,o=0;for(let c=i;c<t;c+=he)if(e[c]===71&&(t-c===he||e[c+he]===71)){if(o++,a===-1&&(a=c,a!==0&&(s=Math.min(a+he*99,e.length-he)+1)),r||(r=_i(e,c)===0),r&&o>1&&(a===0&&o>2||c+he>s))return a}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:ra[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=n.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=n.createTrack("audio",i),this._id3Track=n.createTrack("id3"),this._txtTrack=n.createTrack("text"),this._audioTrack.segmentCodec="aac",this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){let{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r,a=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack,h=a.pid,u=a.pesData,d=o.pid,f=c.pid,g=o.pesData,E=c.pesData,p=null,y=this.pmtParsed,S=this._pmtId,T=e.length;if(this.remainderData&&(e=Ae(this.remainderData,e),T=e.length,this.remainderData=null),T<he&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:a,id3Track:c,textTrack:l};let v=Math.max(0,n.syncOffset(e));T-=(T-v)%he,T<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,T,e.buffer.byteLength-T));let x=0;for(let A=v;A<T;A+=he)if(e[A]===71){let R=!!(e[A+1]&64),_=_i(e,A),L=(e[A+3]&48)>>4,P;if(L>1){if(P=A+5+e[A+4],P===A+he)continue}else P=A+4;switch(_){case h:if(R){if(u&&(r=nt(u,this.logger))){if(this.videoParser===null)switch(a.segmentCodec){case"avc":this.videoParser=new Ts;break;case"hevc":this.videoParser=new Ss;break}this.videoParser!==null&&this.videoParser.parsePES(a,l,r,!1)}u={data:[],size:0}}u&&(u.data.push(e.subarray(P,A+he)),u.size+=A+he-P);break;case d:if(R){if(g&&(r=nt(g,this.logger)))switch(o.segmentCodec){case"aac":this.parseAACPES(o,r);break;case"mp3":this.parseMPEGPES(o,r);break;case"ac3":this.parseAC3PES(o,r);break}g={data:[],size:0}}g&&(g.data.push(e.subarray(P,A+he)),g.size+=A+he-P);break;case f:R&&(E&&(r=nt(E,this.logger))&&this.parseID3PES(c,r),E={data:[],size:0}),E&&(E.data.push(e.subarray(P,A+he)),E.size+=A+he-P);break;case 0:R&&(P+=e[P]+1),S=this._pmtId=bc(e,P);break;case S:{R&&(P+=e[P]+1);let w=_c(e,P,this.typeSupported,s,this.observer,this.logger);h=w.videoPid,h>0&&(a.pid=h,a.segmentCodec=w.segmentVideoCodec),d=w.audioPid,d>0&&(o.pid=d,o.segmentCodec=w.segmentAudioCodec),f=w.id3Pid,f>0&&(c.pid=f),p!==null&&!y&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${p}'. Backtracking to sync byte @${v} to parse all TS packets.`),p=null,A=v-188),y=this.pmtParsed=!0;break}case 17:case 8191:break;default:p=_;break}}else x++;x>0&&Di(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),a.pesData=u,o.pesData=g,c.pesData=E;let b={audioTrack:o,videoTrack:a,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(b),b}flush(){let{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){let{audioTrack:t,videoTrack:s,id3Track:i,textTrack:r}=e,a=s.pesData,o=t.pesData,c=i.pesData,l;if(a&&(l=nt(a,this.logger))){if(this.videoParser===null)switch(s.segmentCodec){case"avc":this.videoParser=new Ts;break;case"hevc":this.videoParser=new Ss;break}this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)}else s.pesData=a;if(o&&(l=nt(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=nt(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){let i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new Ri(this.observer,this.config,t);return this.decrypt(i,r)}decrypt(e,t){return new Promise(s=>{let{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0,i=this.aacOverFlow,r=t.data;if(i){this.aacOverFlow=null;let u=i.missing,d=i.sample.unit.byteLength;if(u===-1)r=Ae(i.sample.unit,r);else{let f=d-u;i.sample.unit.set(r.subarray(0,u),f),e.samples.push(i.sample),s=i.missing}}let a,o;for(a=s,o=r.length;a<o-1&&!Es(r,a);a++);if(a!==s){let u,d=a<o-1;if(d?u=`AAC PES did not start with ADTS header,offset:${a}`:u="No ADTS header found in AAC PES",Di(this.observer,new Error(u),d,this.logger),!d)return}Oa(e,this.observer,r,a,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){let u=Ma(e.samplerate);c=i.sample.pts+u}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,h;for(;a<o;)if(h=Fa(e,r,a,c,l),a+=h.length,h.missing){this.aacOverFlow=h;break}else for(l++;a<o-1&&!Es(r,a);a++);}parseMPEGPES(e,t){let s=t.data,i=s.length,r=0,a=0,o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<i;)if(Va(s,a)){let c=$a(e,s,a,o,r);if(c)a+=c.length,r++;else break}else a++}parseAC3PES(e,t){{let s=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}let r=s.length,a=0,o=0,c;for(;o<r&&(c=Ya(e,s,o,i,a++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}let s=ie({},t,{type:this._videoTrack?Te.emsg:Te.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}};function _i(n,e){return((n[e+1]&31)<<8)+n[e+2]}function bc(n,e){return(n[e+10]&31)<<8|n[e+11]}function _c(n,e,t,s,i,r){let a={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(n[e+1]&15)<<8|n[e+2],c=e+3+o-4,l=(n[e+10]&15)<<8|n[e+11];for(e+=12+l;e<c;){let h=_i(n,e),u=(n[e+3]&15)<<8|n[e+4];switch(n[e]){case 207:if(!s){qs("ADTS AAC",r);break}case 15:a.audioPid===-1&&(a.audioPid=h);break;case 21:a.id3Pid===-1&&(a.id3Pid=h);break;case 219:if(!s){qs("H.264",r);break}case 27:a.videoPid===-1&&(a.videoPid=h);break;case 3:case 4:!t.mpeg&&!t.mp3?r.log("MPEG audio found, not supported in this browser"):a.audioPid===-1&&(a.audioPid=h,a.segmentAudioCodec="mp3");break;case 193:if(!s){qs("AC-3",r);break}case 129:t.ac3?a.audioPid===-1&&(a.audioPid=h,a.segmentAudioCodec="ac3"):r.log("AC-3 audio found, not supported in this browser");break;case 6:if(a.audioPid===-1&&u>0){let d=e+5,f=u;for(;f>2;){switch(n[d]){case 106:t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(a.audioPid=h,a.segmentAudioCodec="ac3");break}let E=n[d+1]+2;d+=E,f-=E}}break;case 194:case 135:return Di(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),a;case 36:a.videoPid===-1&&(a.videoPid=h,a.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=u+5}return a}function Di(n,e,t,s){s.warn(`parsing error: ${e.message}`),n.emit(m.ERROR,m.ERROR,{type:B.MEDIA_ERROR,details:I.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function qs(n,e){e.log(`${n} with AES-128-CBC encryption found in unencrypted stream`)}function nt(n,e){let t=0,s,i,r,a,o,c=n.data;if(!n||n.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=Ae(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>n.size-6)return null;let h=s[7];h&192&&(a=(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,a-o>60*9e4&&(e.warn(`${Math.round((a-o)/9e4)}s delta between PTS and DTS, align them`),a=o)):o=a),r=s[8];let u=r+9;if(n.size<=u)return null;n.size-=u;let d=new Uint8Array(n.size);for(let f=0,g=c.length;f<g;f++){s=c[f];let E=s.byteLength;if(u)if(u>E){u-=E;continue}else s=s.subarray(u),E-=u,u=0;d.set(s,t),t+=E}return i&&(i-=r+3),{data:d,pts:a,dts:o,len:i}}return null}var Pi=class{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}}},Ge=Math.pow(2,32)-1,ce=class n{static init(){n.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 n.types)n.types.hasOwnProperty(e)&&(n.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);let 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]);n.HDLR_TYPES={video:t,audio:s};let i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);n.STTS=n.STSC=n.STCO=r,n.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),n.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),n.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),n.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);let a=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);n.FTYP=n.box(n.types.ftyp,a,c,a,o),n.DINF=n.box(n.types.dinf,n.box(n.types.dref,i))}static box(e,...t){let s=8,i=t.length,r=i;for(;i--;)s+=t[i].byteLength;let a=new Uint8Array(s);for(a[0]=s>>24&255,a[1]=s>>16&255,a[2]=s>>8&255,a[3]=s&255,a.set(e,4),i=0,s=8;i<r;i++)a.set(t[i],s),s+=t[i].byteLength;return a}static hdlr(e){return n.box(n.types.hdlr,n.HDLR_TYPES[e])}static mdat(e){return n.box(n.types.mdat,e)}static mdhd(e,t){t*=e;let s=Math.floor(t/(Ge+1)),i=Math.floor(t%(Ge+1));return n.box(n.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 n.box(n.types.mdia,n.mdhd(e.timescale||0,e.duration||0),n.hdlr(e.type),n.minf(e))}static mfhd(e){return n.box(n.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"?n.box(n.types.minf,n.box(n.types.smhd,n.SMHD),n.DINF,n.stbl(e)):n.box(n.types.minf,n.box(n.types.vmhd,n.VMHD),n.DINF,n.stbl(e))}static moof(e,t,s){return n.box(n.types.moof,n.mfhd(e),n.traf(s,t))}static moov(e){let t=e.length,s=[];for(;t--;)s[t]=n.trak(e[t]);return n.box.apply(null,[n.types.moov,n.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(n.mvex(e)))}static mvex(e){let t=e.length,s=[];for(;t--;)s[t]=n.trex(e[t]);return n.box.apply(null,[n.types.mvex,...s])}static mvhd(e,t){t*=e;let s=Math.floor(t/(Ge+1)),i=Math.floor(t%(Ge+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return n.box(n.types.mvhd,r)}static sdtp(e){let t=e.samples||[],s=new Uint8Array(4+t.length),i,r;for(i=0;i<t.length;i++)r=t[i].flags,s[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return n.box(n.types.sdtp,s)}static stbl(e){return n.box(n.types.stbl,n.stsd(e),n.box(n.types.stts,n.STTS),n.box(n.types.stsc,n.STSC),n.box(n.types.stsz,n.STSZ),n.box(n.types.stco,n.STCO))}static avc1(e){let t=[],s=[],i,r,a;for(i=0;i<e.sps.length;i++)r=e.sps[i],a=r.byteLength,t.push(a>>>8&255),t.push(a&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i<e.pps.length;i++)r=e.pps[i],a=r.byteLength,s.push(a>>>8&255),s.push(a&255),s=s.concat(Array.prototype.slice.call(r));let o=n.box(n.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 n.box(n.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,n.box(n.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),n.box(n.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){let 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){let 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 n.box(n.types.mp4a,n.audioStsd(e),n.box(n.types.esds,n.esds(e)))}static mp3(e){return n.box(n.types[".mp3"],n.audioStsd(e))}static ac3(e){return n.box(n.types["ac-3"],n.audioStsd(e),n.box(n.types.dac3,e.config))}static stsd(e){let{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return n.box(n.types.stsd,n.STSD,n.mp4a(e));if(t==="ac3"&&e.config)return n.box(n.types.stsd,n.STSD,n.ac3(e));if(t==="mp3"&&e.codec==="mp3")return n.box(n.types.stsd,n.STSD,n.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return n.box(n.types.stsd,n.STSD,n.avc1(e));if(t==="hevc"&&e.vps)return n.box(n.types.stsd,n.STSD,n.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){let t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,a=Math.floor(s/(Ge+1)),o=Math.floor(s%(Ge+1));return n.box(n.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,a>>24,a>>16&255,a>>8&255,a&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){let s=n.sdtp(e),i=e.id,r=Math.floor(t/(Ge+1)),a=Math.floor(t%(Ge+1));return n.box(n.types.traf,n.box(n.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),n.box(n.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,a>>24,a>>16&255,a>>8&255,a&255])),n.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,n.box(n.types.trak,n.tkhd(e),n.mdia(e))}static trex(e){let t=e.id;return n.box(n.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){let s=e.samples||[],i=s.length,r=12+16*i,a=new Uint8Array(r),o,c,l,h,u,d;for(t+=8+r,a.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,a.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 n.box(n.types.trun,a)}static initSegment(e){n.types||n.init();let t=n.moov(e);return Ae(n.FTYP,t)}static hvc1(e){let t=e.params,s=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]),a=r.length;for(let g=0;g<s.length;g+=1){a+=3;for(let E=0;E<s[g].length;E+=1)a+=2+s[g][E].length}let o=new Uint8Array(a);o.set(r,0),a=r.length;let 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]),a),a+=3;for(let E=0;E<s[g].length;E+=1)o.set(new Uint8Array([s[g][E].length>>8,s[g][E].length&255]),a),a+=2,o.set(s[g][E],a),a+=s[g][E].length}let l=n.box(n.types.hvcC,o),h=e.width,u=e.height,d=e.pixelRatio[0],f=e.pixelRatio[1];return n.box(n.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,n.box(n.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),n.box(n.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,f>>24,f>>16&255,f>>8&255,f&255])))}};ce.types=void 0;ce.HDLR_TYPES=void 0;ce.STTS=void 0;ce.STSC=void 0;ce.STCO=void 0;ce.STSZ=void 0;ce.VMHD=void 0;ce.SMHD=void 0;ce.STSD=void 0;ce.FTYP=void 0;ce.DINF=void 0;var Wa=9e4;function Cr(n,e,t=1,s=!1){let i=n*e*t;return s?Math.round(i):i}function Dc(n,e,t=1,s=!1){return Cr(n,e,1/t,s)}function Et(n,e=!1){return Cr(n,1e3,1/Wa,e)}function Pc(n,e=1){return Cr(n,Wa,1/e)}var Cc=10*1e3,kc=1024,wc=1152,Oc=1536,at=null,js=null;function wn(n,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:n?2:1,isNonSync:n?0:1}}}var ht=class{constructor(e,t,s,i){if(this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextAvcDts=null,this.nextAudioPts=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.ISGenerated=!1,at===null){let a=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);at=a?parseInt(a[1]):0}if(js===null){let r=navigator.userAgent.match(/Safari\/(\d+)/i);js=r?parseInt(r[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){this.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1,s=e[0].pts,i=e.reduce((r,a)=>{let o=a.pts,c=o-r;return c<-4294967296&&(t=!0,o=xe(o,s),c=o-r),c>0?r:o},s);return t&&this.logger.debug("PTS rollover detected"),i}remux(e,t,s,i,r,a,o,c){let l,h,u,d,f,g,E=r,p=r,y=e.pid>-1,S=t.pid>-1,T=t.samples.length,v=e.samples.length>0,x=o&&T>0||T>1;if((!y||v)&&(!S||x)||this.ISGenerated||o){if(this.ISGenerated){var A,R,_,L;let V=this.videoTrackConfig;(V&&(t.width!==V.width||t.height!==V.height||((A=t.pixelRatio)==null?void 0:A[0])!==((R=V.pixelRatio)==null?void 0:R[0])||((_=t.pixelRatio)==null?void 0:_[1])!==((L=V.pixelRatio)==null?void 0:L[1]))||!V&&x||this.nextAudioPts===null&&v)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,r,a));let P=this.isVideoContiguous,w=-1,q;if(x&&(w=Mc(t.samples),!P&&this.config.forceKeyFrameOnDiscontinuity))if(g=!0,w>0){this.logger.warn(`[mp4-remuxer]: Dropped ${w} out of ${T} video samples due to a missing keyframe`);let V=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(w),t.dropped+=w,p+=(t.samples[0].pts-V)/t.inputTimeScale,q=p}else w===-1&&(this.logger.warn(`[mp4-remuxer]: No keyframe found out of ${T} video samples`),g=!1);if(this.ISGenerated){if(v&&x){let V=this.getVideoStartPts(t.samples),M=(xe(e.samples[0].pts,V)-V)/t.inputTimeScale;E+=Math.max(0,M),p+=Math.max(0,-M)}if(v){if(e.samplerate||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,a)),h=this.remuxAudio(e,E,this.isAudioContiguous,a,S||x||c===F.AUDIO?p:void 0),x){let V=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,a)),l=this.remuxVideo(t,p,P,V)}}else x&&(l=this.remuxVideo(t,p,P,0));l&&(l.firstKeyFrame=w,l.independent=w!==-1,l.firstKeyFramePTS=q)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(f=qa(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=ja(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:g,text:d,id3:f}}generateIS(e,t,s,i){let r=e.samples,a=t.samples,o=this.typeSupported,c={},l=this._initPTS,h=!l||i,u="audio/mp4",d,f,g;if(h&&(d=f=1/0),e.config&&r.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(u="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}c.audio={id:"audio",container:u,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):ce.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(g=e.inputTimeScale,!l||g!==l.timescale?d=f=r[0].pts-Math.round(g*s):h=!1)}if(t.sps&&t.pps&&a.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:ce.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(g=t.inputTimeScale,!l||g!==l.timescale){let E=this.getVideoStartPts(a),p=Math.round(g*s);f=Math.min(f,xe(a[0].dts,E)-p),d=Math.min(d,E-p)}else h=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(c).length)return this.ISGenerated=!0,h?(this._initPTS={baseTime:d,timescale:g},this._initDTS={baseTime:f,timescale:g}):d=g=void 0,{tracks:c,initPTS:d,timescale:g}}remuxVideo(e,t,s,i){let r=e.inputTimeScale,a=e.samples,o=[],c=a.length,l=this._initPTS,h=this.nextAvcDts,u=8,d=this.videoSampleDuration,f,g,E=Number.POSITIVE_INFINITY,p=Number.NEGATIVE_INFINITY,y=!1;if(!s||h===null){let C=t*r,k=a[0].pts-xe(a[0].dts,a[0].pts);at&&h!==null&&Math.abs(C-k-h)<15e3?s=!0:h=C-k}let S=l.baseTime*r/l.timescale;for(let C=0;C<c;C++){let k=a[C];k.pts=xe(k.pts-S,h),k.dts=xe(k.dts-S,h),k.dts<a[C>0?C-1:C].dts&&(y=!0)}y&&a.sort(function(C,k){let H=C.dts-k.dts,K=C.pts-k.pts;return H||K}),f=a[0].dts,g=a[a.length-1].dts;let T=g-f,v=T?Math.round(T/(c-1)):d||e.inputTimeScale/30;if(s){let C=f-h,k=C>v,H=C<-1;if((k||H)&&(k?this.logger.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Et(C,!0)} ms (${C}dts) hole between fragments detected at ${t.toFixed(3)}`):this.logger.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Et(-C,!0)} ms (${C}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!H||h>=a[0].pts||at)){f=h;let K=a[0].pts-C;if(k)a[0].dts=f,a[0].pts=K;else{let W=!0;for(let Q=0;Q<a.length&&!(a[Q].dts>K&&W);Q++){let J=a[Q].pts;if(a[Q].dts-=C,a[Q].pts-=C,Q<a.length-1){let re=a[Q+1].pts,ge=a[Q].pts,me=re<=ge,$e=re<=J;W=me==$e}}}this.logger.log(`Video: Initial PTS/DTS adjusted: ${Et(K,!0)}/${Et(f,!0)}, delta: ${Et(C,!0)} ms`)}}f=Math.max(0,f);let x=0,b=0,A=f;for(let C=0;C<c;C++){let k=a[C],H=k.units,K=H.length,W=0;for(let Q=0;Q<K;Q++)W+=H[Q].data.length;b+=W,x+=K,k.length=W,k.dts<A?(k.dts=A,A+=v/4|0||1):A=k.dts,E=Math.min(k.pts,E),p=Math.max(k.pts,p)}g=a[c-1].dts;let R=b+4*x+8,_;try{_=new Uint8Array(R)}catch(C){this.observer.emit(m.ERROR,m.ERROR,{type:B.MUX_ERROR,details:I.REMUX_ALLOC_ERROR,fatal:!1,error:C,bytes:R,reason:`fail allocating video mdat ${R}`});return}let L=new DataView(_.buffer);L.setUint32(0,R),_.set(ce.types.mdat,4);let P=!1,w=Number.POSITIVE_INFINITY,q=Number.POSITIVE_INFINITY,V=Number.NEGATIVE_INFINITY,U=Number.NEGATIVE_INFINITY;for(let C=0;C<c;C++){let k=a[C],H=k.units,K=0;for(let J=0,re=H.length;J<re;J++){let ge=H[J],me=ge.data,$e=ge.data.byteLength;L.setUint32(u,$e),u+=4,_.set(me,u),u+=$e,K+=4+$e}let W;if(C<c-1)d=a[C+1].dts-k.dts,W=a[C+1].pts-k.pts;else{let J=this.config,re=C>0?k.dts-a[C-1].dts:v;if(W=C>0?k.pts-a[C-1].pts:v,J.stretchShortVideoTrack&&this.nextAudioPts!==null){let ge=Math.floor(J.maxBufferHole*r),me=(i?E+i*r:this.nextAudioPts)-k.pts;me>ge?(d=me-re,d<0?d=re:P=!0,this.logger.log(`[mp4-remuxer]: It is approximately ${me/90} ms to the next segment; using duration ${d/90} ms for the last video frame.`)):d=re}else d=re}let Q=Math.round(k.pts-k.dts);w=Math.min(w,d),V=Math.max(V,d),q=Math.min(q,W),U=Math.max(U,W),o.push(wn(k.key,d,K,Q))}if(o.length){if(at){if(at<70){let C=o[0].flags;C.dependsOn=2,C.isNonSync=0}}else if(js&&U-q<V-w&&v/V<.025&&o[0].cts===0){this.logger.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let C=f;for(let k=0,H=o.length;k<H;k++){let K=C+o[k].duration,W=C+o[k].cts;if(k<H-1){let Q=K+o[k+1].cts;o[k].duration=Q-W}else o[k].duration=k?o[k-1].duration:v;o[k].cts=0,C=K}}}d=P||!d?v:d,this.nextAvcDts=h=g+d,this.videoSampleDuration=d,this.isVideoContiguous=!0;let N={data1:ce.moof(e.sequenceNumber++,f,ie(e,{samples:o})),data2:_,startPTS:E/r,endPTS:(p+d)/r,startDTS:f/r,endDTS:h/r,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,N}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return wc;case"ac3":return Oc;default:return kc}}remuxAudio(e,t,s,i,r){let a=e.inputTimeScale,o=e.samplerate?e.samplerate:a,c=a/o,l=this.getSamplesPerFrame(e),h=l*c,u=this._initPTS,d=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,f=[],g=r!==void 0,E=e.samples,p=d?0:8,y=this.nextAudioPts||-1,S=t*a,T=u.baseTime*a/u.timescale;if(this.isAudioContiguous=s=s||E.length&&y>0&&(i&&Math.abs(S-y)<9e3||Math.abs(xe(E[0].pts-T,S)-y)<20*h),E.forEach(function(M){M.pts=xe(M.pts-T,S)}),!s||y<0){if(E=E.filter(M=>M.pts>=0),!E.length)return;r===0?y=0:i&&!g?y=Math.max(0,S):y=E[0].pts}if(e.segmentCodec==="aac"){let M=this.config.maxAudioFramesDrift;for(let $=0,N=y;$<E.length;$++){let C=E[$],k=C.pts,H=k-N,K=Math.abs(1e3*H/a);if(H<=-M*h&&g)$===0&&(this.logger.warn(`Audio frame @ ${(k/a).toFixed(3)}s overlaps nextAudioPts by ${Math.round(1e3*H/a)} ms.`),this.nextAudioPts=y=N=k);else if(H>=M*h&&K<Cc&&g){let W=Math.round(H/h);N=k-W*h,N<0&&(W--,N+=h),$===0&&(this.nextAudioPts=y=N),this.logger.warn(`[mp4-remuxer]: Injecting ${W} audio frame @ ${(N/a).toFixed(3)}s due to ${Math.round(1e3*H/a)} ms gap.`);for(let Q=0;Q<W;Q++){let J=Math.max(N,0),re=Pi.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);re||(this.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),re=C.unit.subarray()),E.splice($,0,{unit:re,pts:J}),N+=h,$++}}C.pts=N,N+=h}}let v=null,x=null,b,A=0,R=E.length;for(;R--;)A+=E[R].unit.byteLength;for(let M=0,$=E.length;M<$;M++){let N=E[M],C=N.unit,k=N.pts;if(x!==null){let K=f[M-1];K.duration=Math.round((k-x)/c)}else if(s&&e.segmentCodec==="aac"&&(k=y),v=k,A>0){A+=p;try{b=new Uint8Array(A)}catch(K){this.observer.emit(m.ERROR,m.ERROR,{type:B.MUX_ERROR,details:I.REMUX_ALLOC_ERROR,fatal:!1,error:K,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(b.buffer).setUint32(0,A),b.set(ce.types.mdat,4))}else return;b.set(C,p);let H=C.byteLength;p+=H,f.push(wn(!0,l,H,0)),x=k}let _=f.length;if(!_)return;let L=f[f.length-1];this.nextAudioPts=y=x+c*L.duration;let P=d?new Uint8Array(0):ce.moof(e.sequenceNumber++,v/c,ie({},e,{samples:f}));e.samples=[];let w=v/a,q=y/a,U={data1:P,data2:b,startPTS:w,endPTS:q,startDTS:w,endDTS:q,type:"audio",hasAudio:!0,hasVideo:!1,nb:_};return this.isAudioContiguous=!0,U}};function xe(n,e){let t;if(e===null)return n;for(e<n?t=-8589934592:t=8589934592;Math.abs(n-e)>4294967296;)n+=t;return n}function Mc(n){for(let e=0;e<n.length;e++)if(n[e].key)return e;return-1}function qa(n,e,t,s){let i=n.samples.length;if(!i)return;let r=n.inputTimeScale;for(let o=0;o<i;o++){let c=n.samples[o];c.pts=xe(c.pts-t.baseTime*r/t.timescale,e*r)/r,c.dts=xe(c.dts-s.baseTime*r/s.timescale,e*r)/r}let a=n.samples;return n.samples=[],{samples:a}}function ja(n,e,t){let s=n.samples.length;if(!s)return;let i=n.inputTimeScale;for(let a=0;a<s;a++){let o=n.samples[a];o.pts=xe(o.pts-t.baseTime*i/t.timescale,e*i)/i}n.samples.sort((a,o)=>a.pts-o.pts);let r=n.samples;return n.samples=[],{samples:r}}var Ci=class{constructor(e,t,s,i){this.logger=void 0,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.logger=i}destroy(){}resetTimeStamp(e){this.initPTS=e,this.lastEndTime=null}resetNextTimestamp(){this.lastEndTime=null}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(Bo(e,i)),this.emitInitSegment=!0}generateInitSegment(e){let{audioCodec:t,videoCodec:s}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}let i=this.initData=oa(e);i.audio&&(t=On(i.audio,se.AUDIO)),i.video&&(s=On(i.video,se.VIDEO));let r={};i.audio&&i.video?r.audiovideo={container:"video/mp4",codec:t+","+s,supplemental:i.video.supplemental,initSegment:e,id:"main"}:i.audio?r.audio={container:"audio/mp4",codec:t,initSegment:e,id:"audio"}:i.video?r.video={container:"video/mp4",codec:s,supplemental:i.video.supplemental,initSegment:e,id:"main"}:this.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=r}remux(e,t,s,i,r,a){var o,c;let{initPTS:l,lastEndTime:h}=this,u={audio:void 0,video:void 0,text:i,id3:s,initSegment:void 0};O(h)||(h=this.lastEndTime=r||0);let d=t.samples;if(!(d!=null&&d.length))return u;let f={initPTS:void 0,timescale:1},g=this.initData;if((o=g)!=null&&o.length||(this.generateInitSegment(d),g=this.initData),!((c=g)!=null&&c.length))return this.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),u;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1);let E=$o(d,g),p=Uo(g,d),y=p===null?r:p;(a||!l)&&(Fc(l,y,r,E)||f.timescale!==l.timescale)&&(f.initPTS=y-r,l&&l.timescale===1&&this.logger.warn(`Adjusting initPTS @${r} from ${l.baseTime/l.timescale} to ${f.initPTS}`),this.initPTS=l={baseTime:f.initPTS,timescale:1});let S=e?y-l.baseTime/l.timescale:h,T=S+E;Vo(g,d,l.baseTime/l.timescale),E>0?this.lastEndTime=T:(this.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());let v=!!g.audio,x=!!g.video,b="";v&&(b+="audio"),x&&(b+="video");let A={data1:d,startPTS:S,startDTS:S,endPTS:T,endDTS:T,type:b,hasAudio:v,hasVideo:x,nb:1,dropped:0};return u.audio=A.type==="audio"?A:void 0,u.video=A.type!=="audio"?A:void 0,u.initSegment=f,u.id3=qa(s,r,l,l),i.samples.length&&(u.text=ja(i,r,l)),u}};function Fc(n,e,t,s){if(n===null)return!0;let i=Math.max(s,1),r=e-n.baseTime/n.timescale;return Math.abs(r-t)>i}function On(n,e){let t=n?.codec;return t&&t.length>4?t:e===se.AUDIO?t==="ec-3"||t==="ac-3"||t==="alac"?t:t==="fLaC"||t==="Opus"?as(t,!1):(z.warn(`Unhandled audio codec "${t}" in mp4 MAP`),t||"mp4a"):(z.warn(`Unhandled video codec "${t}" in mp4 MAP`),t||"avc1")}var Be;try{Be=self.performance.now.bind(self.performance)}catch{Be=Date.now}var Jt=[{demux:Ii,remux:Ci},{demux:bi,remux:ht},{demux:xi,remux:ht},{demux:Li,remux:ht}];Jt.splice(2,0,{demux:Ai,remux:ht});var vs=class{constructor(e,t,s,i,r,a){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=r,this.logger=a}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){let r=s.transmuxing;r.executeStart=Be();let a=new Uint8Array(e),{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);let{contiguous:l,discontinuity:h,trackSwitch:u,accurateTimeOffset:d,timeOffset:f,initSegmentChange:g}=i||o,{audioCodec:E,videoCodec:p,defaultInitPts:y,duration:S,initSegmentData:T}=c,v=Nc(a,t);if(v&&ct(v.method)){let R=this.getDecrypter(),_=Lr(v.method);if(R.isSync()){let L=R.softwareDecrypt(a,v.key.buffer,v.iv.buffer,_);if(s.part>-1){let w=R.flush();L=w&&w.buffer}if(!L)return r.executeEnd=Be(),Xs(s);a=new Uint8Array(L)}else return this.asyncResult=!0,this.decryptionPromise=R.webCryptoDecrypt(a,v.key.buffer,v.iv.buffer,_).then(L=>{let P=this.push(L,null,s);return this.decryptionPromise=null,P}),this.decryptionPromise}let x=this.needsProbing(h,u);if(x){let R=this.configureTransmuxer(a);if(R)return this.logger.warn(`[transmuxer] ${R.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:B.MEDIA_ERROR,details:I.FRAG_PARSING_ERROR,fatal:!1,error:R,reason:R.message}),r.executeEnd=Be(),Xs(s)}(h||u||g||x)&&this.resetInitSegment(T,E,p,S,t),(h||g||x)&&this.resetInitialTimestamp(y),l||this.resetContiguity();let b=this.transmux(a,v,f,d,s);this.asyncResult=wt(b);let A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=Be(),b}flush(e){let t=e.transmuxing;t.executeStart=Be();let{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));let a=[],{timeOffset:o}=i;if(s){let u=s.flush();u&&a.push(this.push(u.buffer,null,e))}let{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=Be();let u=[Xs(e)];return this.asyncResult?Promise.resolve(u):u}let h=c.flush(o);return wt(h)?(this.asyncResult=!0,h.then(u=>(this.flushRemux(a,u,e),a))):(this.flushRemux(a,h,e),this.asyncResult?Promise.resolve(a):a)}flushRemux(e,t,s){let{audioTrack:i,videoTrack:r,id3Track:a,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===F.MAIN?"level":"track"} ${s.level}`);let h=this.remuxer.remux(i,r,a,o,l,c,!0,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=Be()}resetInitialTimestamp(e){let{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){let{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){let{demuxer:a,remuxer:o}=this;!a||!o||(a.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let a;return t&&t.method==="SAMPLE-AES"?a=this.transmuxSampleAes(e,t,s,i,r):a=this.transmuxUnencrypted(e,s,i,r),a}transmuxUnencrypted(e,t,s,i){let{audioTrack:r,videoTrack:a,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,a,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(a=>({remuxResult:this.remuxer.remux(a.audioTrack,a.videoTrack,a.id3Track,a.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){let{config:t,observer:s,typeSupported:i}=this,r;for(let u=0,d=Jt.length;u<d;u++){var a;if((a=Jt[u].demux)!=null&&a.probe(e,this.logger)){r=Jt[u];break}}if(!r)return new Error("Failed to find demuxer by probing fragment data");let o=this.demuxer,c=this.remuxer,l=r.remux,h=r.demux;(!c||!(c instanceof l))&&(this.remuxer=new l(s,t,i,this.logger)),(!o||!(o instanceof h))&&(this.demuxer=new h(s,t,i,this.logger),this.probe=h.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new Rt(this.config)),e}};function Nc(n,e){let t=null;return n.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}var Xs=n=>({remuxResult:{},chunkMeta:n});function wt(n){return"then"in n&&n.then instanceof Function}var ki=class{constructor(e,t,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}},wi=class{constructor(e,t,s,i,r,a){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=r,this.initSegmentChange=a}},Mn=0,xs=class{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Mn++,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=>{let l=c.data,h=this.hls;if(!(!h||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var u;let 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;let 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:B.OTHER_ERROR,details:I.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};let r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;let a=(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 Rr,this.observer.on(m.FRAG_DECRYPTED,a),this.observer.on(m.ERROR,a);let o=en(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){let c=this.hls.logger;if(r.workerPath||Xl()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=Ql(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=zl());let{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:ne(r)})}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new vs(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new vs(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){let e=this.instanceNo;this.instanceNo=Mn++;let t=this.hls.config,s=en(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,config:ne(t)})}}terminateWorker(){if(this.workerContext){let{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{let t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}let e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,r,a,o,c,l,h){var u,d;l.transmuxing.start=self.performance.now();let{instanceNo:f,transmuxer:g}=this,E=a?a.start:r.start,p=r.decryptdata,y=this.frag,S=!(y&&r.cc===y.cc),T=!(y&&l.level===y.level),v=y?l.sn-y.sn:-1,x=this.part?l.part-this.part.index:-1,b=v===0&&l.id>1&&l.id===y?.stats.chunkCount,A=!T&&(v===1||v===0&&(x===1||b&&x<=0)),R=self.performance.now();(T||v||r.stats.parsing.start===0)&&(r.stats.parsing.start=R),a&&(x||!A)&&(a.stats.parsing.start=R);let _=!(y&&((u=r.initSegment)==null?void 0:u.url)===((d=y.initSegment)==null?void 0:d.url)),L=new wi(S,A,c,T,E,_);if(!A||S||_){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===F.MAIN?"level":"track"}: ${l.level} id: ${l.id}
17        discontinuity: ${S}
18        trackSwitch: ${T}
19        contiguous: ${A}
20        accurateTimeOffset: ${c}
21        timeOffset: ${E}
22        initSegmentChange: ${_}`);let P=new ki(s,i,t,o,h);this.configureTransmuxer(P)}if(this.frag=r,this.part=a,this.workerContext)this.workerContext.worker.postMessage({instanceNo:f,cmd:"demux",data:e,decryptdata:p,chunkMeta:l,state:L},e instanceof ArrayBuffer?[e]:[]);else if(g){let P=g.push(e,p,l,L);wt(P)?P.then(w=>{this.handleTransmuxComplete(w)}).catch(w=>{this.transmuxerError(w,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(P)}}flush(e){e.transmuxing.start=self.performance.now();let{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){let i=s.flush(e);wt(i)?i.then(r=>{this.handleFlushResult(r,e)}).catch(r=>{this.transmuxerError(r,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,s){this.hls&&(this.error=e,this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.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){let{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)}},Fn=100,Oi=class extends Dt{constructor(e,t,s){super(e,t,s,"audio-stream-controller",F.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();let{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(){let{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r}){if(s===F.MAIN){let a=t.cc,o=this.fragCurrent;if(this.initPTS[a]={baseTime:i,timescale:r},this.log(`InitPTS for cc: ${a} found from main: ${i}/${r}`),this.mainAnchor=t,this.state===D.WAITING_INIT_PTS){let c=this.waitingData;(!c&&!this.loadingParts||c&&c.frag.cc!==a)&&(this.nextLoadPosition=this.findSyncFrag(t).start),this.tick()}else!this.hls.hasEnoughToStart&&o&&o.cc!==a?(this.startFragRequested=!1,this.nextLoadPosition=this.findSyncFrag(t).start,o.abortRequests(),this.resetLoadingState()):this.state===D.IDLE&&this.tick()}}findSyncFrag(e){let t=this.getLevelDetails(),s=e.cc;return pl(t,s,e)||t&&ya(t.fragments,s)||e}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=D.STOPPED;return}let s=this.lastCurrentTime;this.stopLoad(),this.setInterval(Fn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=D.IDLE):this.state=D.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case D.IDLE:this.doTickIdle();break;case D.WAITING_TRACK:{let{levels:t,trackId:s}=this,i=t?.[s],r=i?.details;if(r&&!this.waitForLive(i)){if(this.waitForCdnTuneIn(r))break;this.state=D.WAITING_INIT_PTS}break}case D.FRAG_LOADING_WAITING_RETRY:{var e;let t=performance.now(),s=this.retryDate;if(!s||t>=s||(e=this.media)!=null&&e.seeking){let{levels:i,trackId:r}=this;this.log("RetryDate reached, switch back to IDLE state"),this.resetStartWhenNotLoaded(i?.[r]||null),this.state=D.IDLE}break}case D.WAITING_INIT_PTS:{let t=this.waitingData;if(t){let{frag:s,part:i,cache:r,complete:a}=t,o=this.mainAnchor;if(this.initPTS[s.cc]!==void 0){this.waitingData=null,this.state=D.FRAG_LOADING;let c=r.flush().buffer,l={frag:s,part:i,payload:c,networkDetails:null};this._handleFragmentLoadProgress(l),a&&super._handleFragmentLoadComplete(l)}else o&&o.cc!==t.frag.cc&&(this.log(`Waiting fragment cc (${s.cc}) cancelled because video is at cc ${o.cc}`),this.nextLoadPosition=this.findSyncFrag(o).start,this.clearWaitingFragment())}else this.state=D.IDLE}}this.onTickEnd()}clearWaitingFragment(){let e=this.waitingData;e&&(this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.state!==D.STOPPED&&(this.state=D.IDLE))}resetLoadingState(){this.clearWaitingFragment(),super.resetLoadingState()}onTickEnd(){let{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;let{hls:t,levels:s,media:i,trackId:r}=this,a=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!a.startFragPrefetch)||!(s!=null&&s[r]))return;let o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=D.WAITING_TRACK,this.startFragRequested=!1;return}let l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,se.AUDIO,F.AUDIO));let h=this.getFwdBufferInfo(l,F.AUDIO);if(h===null)return;if(!this.switchingTrack&&this._streamEnded(h,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=D.ENDED;return}let u=h.len,d=t.maxBufferLength,f=c.fragments,g=f[0].start,E=this.getLoadPosition(),p=this.flushing?E:h.end;if(this.switchingTrack&&i){let T=E;c.PTSKnown&&T<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 y=this.getNextFragment(p,c);if(y&&this.isLoopLoading(y,p)&&(y=this.getNextFragmentLoopLoading(y,c,h,F.MAIN,d)),!y){this.bufferFlushed=!0;return}let S=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&S&&ue(y)&&!y.endList&&(!c.live||!this.loadingParts&&p<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(S)===le.OK&&(this.mainFragLoading=S=null),S&&ue(S))){if(y.start>S.end){let v=this.fragmentTracker.getFragAtPos(p,F.MAIN);v&&v.end>S.end&&(S=v,this.mainFragLoading={frag:v,targetBufferTime:null})}if(y.start>S.end)return}this.loadFragment(y,o,p)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new et(s))}onAudioTrackSwitching(e,t){let s=!!t.url;this.trackId=t.id;let{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==D.STOPPED&&(this.setInterval(Fn),this.state=D.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;let s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;let{levels:i}=this,{details:r,id:a,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${a} "${c.name}" of "${o}"`);return}let l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==D.STOPPED&&(this.state=D.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${a} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);let h=i[a],u=0;if(r.live||(s=h.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(h.details){var d;u=this.alignPlaylists(r,h.details,(d=this.levelLastLoaded)==null?void 0:d.details)}r.alignedSliding||(Pa(r,l),r.alignedSliding||ms(r,l),u=r.fragmentStart)}h.details=r,this.levelLastLoaded=h,this.startFragRequested||this.setStartPosition(l,u),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:a,groupId:t.groupId}),this.state===D.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=D.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;let s=e.frag,{part:i,payload:r}=e,{config:a,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}let l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}let h=l.details;if(!h){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}let u=a.defaultAudioCodec||l.audioCodec||"mp4a.40.2",d=this.transmuxer;d||(d=this.transmuxer=new xs(this.hls,F.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));let f=this.initPTS[s.cc],g=(t=s.initSegment)==null?void 0:t.data;if(f!==void 0){let p=i?i.index:-1,y=p!==-1,S=new bt(s.level,s.sn,s.stats.chunkCount,r.byteLength,p,y);d.push(r,g,u,"",s,i,h.totalduration,!1,S,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}`);let{cache:E}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new ps,complete:!1};E.push(new Uint8Array(r)),this.state!==D.STOPPED&&(this.state=D.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;let s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===F.MAIN&&ue(t.frag)&&(this.mainFragLoading=t,this.state===D.IDLE&&this.tick())}onFragBuffered(e,t){let{frag:s,part:i}=t;if(s.type!==F.AUDIO){!this.audioOnly&&s.type===F.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(ue(s)){this.fragPrevious=s;let r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,ee({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=D.ERROR;return}switch(t.details){case I.FRAG_GAP:case I.FRAG_PARSING_ERROR:case I.FRAG_DECRYPT_ERROR:case I.FRAG_LOAD_ERROR:case I.FRAG_LOAD_TIMEOUT:case I.KEY_LOAD_ERROR:case I.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(F.AUDIO,t);break;case I.AUDIO_TRACK_LOAD_ERROR:case I.AUDIO_TRACK_LOAD_TIMEOUT:case I.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===D.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===j.AUDIO_TRACK&&(this.state=D.IDLE);break;case I.BUFFER_ADD_CODEC_ERROR:case I.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.resetLoadingState();break;case I.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case I.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==se.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==se.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===D.ENDED&&(this.state=D.IDLE);let s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,F.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;let s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:a}=e,o=this.getCurrentContext(a);if(!o){this.resetWhenMissingContext(a);return}let{frag:c,part:l,level:h}=o,{details:u}=h,{audio:d,text:f,id3:g,initSegment:E}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=D.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),E!=null&&E.tracks){let p=c.initSegment||c;this._bufferInitSegment(h,E.tracks,p,a),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:p,id:s,tracks:E.tracks})}if(d){let{startPTS:p,endPTS:y,startDTS:S,endDTS:T}=d;l&&(l.elementaryStreams[se.AUDIO]={startPTS:p,endPTS:y,startDTS:S,endDTS:T}),c.setElementaryStreamInfo(se.AUDIO,p,y,S,T),this.bufferFragmentData(d,c,l,a)}if(g!=null&&(t=g.samples)!=null&&t.length){let p=ie({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_METADATA,p)}if(f){let p=ie({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_USERDATA,p)}}_bufferInitSegment(e,t,s,i){if(this.state!==D.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;let r=t.audio;r.id=F.AUDIO;let a=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${a}/${r.codec}]`),a&&a.split(",").length===1&&(r.levelCodec=a),this.hls.trigger(m.BUFFER_CODECS,t);let o=r.initSegment;if(o!=null&&o.byteLength){let 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){let i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===le.NOT_LOADED||i===le.PARTIAL){var r;if(!ue(e))this._loadInitSegment(e,t);else if((r=t.details)!=null&&r.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=D.WAITING_INIT_PTS;let a=this.mainDetails;a&&a.fragmentStart!==t.details.fragmentStart&&ms(t.details,a)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){let{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:a,channels:o}=this.bufferedTrack;Ze({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:a,channels:o},e,ze)||(cs(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){let{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,ee({},e))}},Ot=class extends _e{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){let i=t?.renditionReports;if(i){let r=-1;for(let a=0;a<i.length;a++){let o=i[a],c;try{c=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),c=o.URI||""}if(c===e){r=a;break}else c===e.substring(0,c.length)&&(r=a)}if(r!==-1){let a=i[r],o=parseInt(a["LAST-MSN"])||t?.lastPartSn,c=parseInt(a["LAST-PART"])||t?.lastPartIndex;if(this.hls.config.lowLatencyMode){let h=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&h>t.partTarget&&(c+=1)}let l=s&&sn(s);return new ls(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){let{details:i,stats:r}=t,a=self.performance.now(),o=r.loading.first?Math.max(0,a-r.loading.first):0;i.advancedDateTime=Date.now()-o;let c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){let h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.start=u.playlistOffset+h})}if(i.live||s!=null&&s.live){let h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){Ul(s,i);let S=i.playlistParsingError;if(S){this.warn(S);let T=this.hls;if(!T.config.ignorePlaylistParsingErrors){var l;let{networkDetails:v}=t;T.trigger(m.ERROR,{type:B.NETWORK_ERROR,details:I.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:S,reason:S.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:v,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);let u=this.hls.mainForwardBufferInfo,d=u?u.end-u.len:0,f=(i.edge-d)*1e3,g=Ia(i,f);if(i.requestScheduled+g<a?i.requestScheduled=a: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 E,p,y;if(i.canBlockReload&&i.endSN&&i.advanced){let S=this.hls.config.lowLatencyMode,T=i.lastPartSn,v=i.endSN,x=i.lastPartIndex,b=x!==-1,A=T===v;b?A?(p=v+1,y=S?0:x):(p=T,y=S?x+1:i.maxPartIndex):p=v+1;let R=i.age,_=R+i.ageHeader,L=Math.min(_-i.partTarget,i.targetduration*1.5);if(L>0){if(_>i.targetduration*3)this.log(`Playlist last advanced ${R.toFixed(2)}s ago. Omitting segment and part directives.`),p=void 0,y=void 0;else if(s!=null&&s.tuneInGoal&&_-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${L} with playlist age: ${i.age}`),L=0;else{let P=Math.floor(L/i.targetduration);if(p+=P,y!==void 0){let w=Math.round(L%i.targetduration/i.partTarget);y+=w}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${R.toFixed(2)}s goal: ${L} skip sn ${P} to part ${y}`)}i.tuneInGoal=L}if(E=this.getDeliveryDirectives(i,t.deliveryDirectives,p,y),S||!A){i.requestScheduled=a,this.loadingPlaylist(h,E);return}}else(i.canBlockReload||i.canSkipUntil)&&(E=this.getDeliveryDirectives(i,t.deliveryDirectives,p,y));E&&p!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(g-o*2,g/2)),this.scheduleLoading(h,E,i)}else this.clearTimer()}scheduleLoading(e,t,s){let i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}let r=self.performance.now(),a=i.requestScheduled;if(r>=a){this.loadingPlaylist(e,t);return}let o=a-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let r=sn(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=Zt.No),new ls(s,i,r)}checkRetry(e){let t=e.details,s=hs(e),i=e.errorAction,{action:r,retryCount:a=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===de.RetryRequest||!i.resolved&&r===de.SendAlternateToPenaltyBox);if(c){var l;if(a>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${a+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{let h=Ar(o,a);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${a+1}/${o.maxNumRetry} after "${t}" in ${h}ms`)}e.levelRetry=!0,i.resolved=!0}return c}};function Xa(n,e){if(n.length!==e.length)return!1;for(let t=0;t<n.length;t++)if(!Mt(n[t].attrs,e[t].attrs))return!1;return!0}function Mt(n,e,t){let s=n["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>n[i]!==e[i])}function Mi(n,e){return e.label.toLowerCase()===n.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(n.lang||"").toLowerCase())}var Fi=class extends Ot{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){let{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){let{id:s,groupId:i,details:r}=t,a=this.tracksInGroup[s];if(!a||a.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${a?.groupId}`);return}let o=a.details;a.details=t.details,this.log(`Audio track ${s} "${a.name}" lang:${a.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){let t=this.hls.levels[e];if(!t)return;let s=t.audioGroups||null,i=this.groupIds,r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(o=>i?.indexOf(o)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;let 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(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;let c=this.hls.config.audioPreference;if(!r&&c){let d=we(c,o,ze);if(d>-1)r=o[d];else{let f=we(c,this.tracks);r=this.tracks[f]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));let h={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s?.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,h);let u=this.trackId;if(l!==-1&&u===-1)this.setAudioTrack(l);else if(o.length&&u===-1){var a;let d=new Error(`No audio track selected for current audio group-ID(s): ${(a=this.groupIds)==null?void 0:a.join(",")} track count: ${o.length}`);this.warn(d.message),this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:d})}}}onError(e,t){t.fatal||!t.context||t.context.type===j.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){let t=this.hls;if(t.config.audioPreference=e,e){let s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){let i=this.currentTrack;if(i&&Ze(e,i,ze))return i;let r=we(e,this.tracksInGroup,ze);if(r>-1){let a=this.tracksInGroup[r];return this.setAudioTrack(r),a}else if(i){let a=t.loadLevel;a===-1&&(a=t.firstAutoLevel);let o=dl(e,t.levels,s,a,ze);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){let a=we(e,s);if(a>-1)return s[a]}}}return null}setAudioTrack(e){let t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;let s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,ee({},i)),r))return;let a=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(a)}findTrackId(e){let t=this.tracksInGroup;for(let s=0;s<t.length;s++){let i=t[s];if(!(this.selectDefaultTrack&&!i.default)&&(!e||Ze(e,i,ze)))return s}if(e){let{name:s,lang:i,assocLang:r,characteristics:a,audioCodec:o,channels:c}=e;for(let l=0;l<t.length;l++){let h=t[l];if(Ze({name:s,lang:i,assocLang:r,characteristics:a,audioCodec:o,channels:c},h,ze))return l}for(let l=0;l<t.length;l++){let h=t[l];if(Mt(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){let h=t[l];if(Mt(e.attrs,h.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();let t=this.currentTrack;this.shouldLoadPlaylist(t)&&cs(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),a=e.details,o=a?.age;this.log(`Loading audio-track ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&a.live?" age "+o.toFixed(1)+(a.type&&" "+a.type||""):""} ${r}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}},Ni=class{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,s){if(this.queues===null||this.tracks===null)return;let i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{let s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){let s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;let s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;let t=this.queues[e];if(t.length){let i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;let a=(s=this.tracks[e])==null?void 0:s.buffer;a!=null&&a.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){let{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
23${this.list("video")}
24${this.list("audio")}
25${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;let s=(t=this.tracks)==null?void 0:t[e],i=s?.buffer;return i?`SourceBuffer${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(", "))||""}},Nn=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,za="HlsJsTrackRemovedError",Bi=class extends Error{constructor(e){super(e),this.name=za}},Ui=class extends _e{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=>{let{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{let{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(Ye(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(){let{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(){let{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(){let{media:e,mediaSource:t}=this;if(!e)return null;let s={};if(this.operationQueue){let r=this.isUpdating();r||this.operationQueue.removeBlockers();let a=this.isQueued();(r||a)&&this.warn(`Transfering MediaSource with${a?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}let i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?ie(s,i.tracks):this.sourceBuffers.forEach(r=>{let[a]=r;a&&(s[a]=ie({},this.tracks[a]),this.removeBuffer(a)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){let e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){let s=this.media=t.media,i=Ye(this.appendSource);if(this.transferData=this.overrides=void 0,s&&i){let r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);let a=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(a),r)this._objectUrl=s.src,this.attachTransferred();else{let o=this._objectUrl=self.URL.createObjectURL(a);if(this.appendSource)try{s.removeAttribute("src");let c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&a instanceof c,Bn(s),Bc(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(){let e=this.media,t=this.transferData;if(!t||!e)return;let s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,a=r?r.length:0,o=()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()};if(i&&r&&a){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
26required tracks: ${ne(s,(c,l)=>c==="initSegment"?void 0:l)};
27transfer tracks: ${ne(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!sa(i,s)){t.mediaSource=null,t.tracks=void 0;let c=e.currentTime,l=this.details,h=Math.max(c,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,r.forEach(c=>{let l=c,h=i[l];if(h){let u=h.buffer;if(u){let d=this.fragmentTracker,f=h.id;if(d.hasFragments(f)||d.hasParts(f)){let p=X.getBuffered(u);d.detectEvictedFragments(l,p,f,null,!0)}let g=zs(l),E=[l,u];this.sourceBuffers[g]=E,u.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,h)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;let t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){let s=!!t.transferMedia;this.transferData=this.overrides=void 0;let{media:i,mediaSource:r,_objectUrl:a}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){let o=r.readyState==="open";try{let c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(a&&self.URL.revokeObjectURL(a),this.mediaSrc===a?(i.removeAttribute("src"),this.appendSource&&Bn(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;let s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[zs(e)]=[null,null];let t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Ni(this.tracks)}onBufferCodecs(e,t){let s=this.tracks,i=Object.keys(t);this.log(`BUFFER_CODECS: "${i}" (current SB count ${this.sourceBufferCount})`);let r="audiovideo"in t&&(s.audio||s.video)||s.audiovideo&&("audio"in t||"video"in t),a=!r&&this.sourceBufferCount&&this.media&&i.some(o=>!s[o]);if(r||a){this.warn(`Unsupported transition between "${Object.keys(s)}" and "${i}" SourceBuffers`);return}i.forEach(o=>{var c,l,h;let u=t[o],{id:d,codec:f,levelCodec:g,container:E,metadata:p,supplemental:y}=u,S=s[o],T=(c=this.transferData)==null||(l=c.tracks)==null?void 0:l[o],v=T!=null&&T.buffer?T:S,x=v?.pendingCodec||v?.codec,b=v?.levelCodec;S||(S=s[o]={buffer:void 0,listeners:[],codec:f,supplemental:y,container:E,levelCodec:g,metadata:p,id:d});let A=Qt(x,b),R=A?.replace(Nn,"$1"),_=Qt(f,g),L=(h=_)==null?void 0:h.replace(Nn,"$1");_&&A&&R!==L&&(o.slice(0,5)==="audio"&&(_=as(_,this.appendSource)),this.log(`switching codec ${x} to ${_}`),_!==(S.pendingCodec||S.codec)&&(S.pendingCodec=_),S.container=E,this.appendChangeType(o,E,_))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&this.mediaSourceOpenOrEnded&&this.checkPendingTracks()}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{let s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){let i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{let a=this.tracks[e];if(a){let o=a.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),a.codec=s,a.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:a=>{this.warn(`Failed to change ${e} SourceBuffer type`,a)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;let s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,F.MAIN))==null?void 0:t.gap)===!0)return;let a={label:"block-audio",execute:()=>{var o;let c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&X.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,F.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:a,frag:e},this.append(a,"audio",!0)}unblockAudio(){let{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){let{tracks:s}=this,{data:i,type:r,parent:a,frag:o,part:c,chunkMeta:l}=t,h=l.buffering[r],u=o.sn,d=self.performance.now();h.start=d;let f=o.stats.buffering,g=c?c.stats.buffering:null;f.start===0&&(f.start=d),g&&g.start===0&&(g.start=d);let E=s.audio,p=!1;r==="audio"&&E?.container==="audio/mpeg"&&(p=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);let y=this.tracks.video,S=y?.buffer;if(S&&u!=="initSegment"){let x=c||o,b=this.blockedAudioAppend;if(r==="audio"&&a!=="main"&&!this.blockedAudioAppend){let R=x.start+x.duration*.05,_=S.buffered,L=this.currentOp("video");!_.length&&!L?this.blockAudio(x):!L&&!X.isBuffered(S,R)&&this.lastVideoAppendEnd<R&&this.blockAudio(x)}else if(r==="video"){let A=x.end;if(b){let R=b.frag.start;(A>R||A<this.lastVideoAppendEnd||X.isBuffered(S,R))&&this.unblockAudio()}this.lastVideoAppendEnd=A}}let T=(c||o).start,v={label:`append-${r}`,execute:()=>{if(h.executeStart=self.performance.now(),p){let x=this.tracks[r];if(x){let b=x.buffer;if(b){let A=T-b.timestampOffset;Math.abs(A)>=.1&&(this.log(`Updating audio SourceBuffer timestampOffset to ${T} (delta: ${A}) sn: ${u})`),b.timestampOffset=T)}}}this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{let x=self.performance.now();h.executeEnd=h.end=x,f.first===0&&(f.first=x),g&&g.first===0&&(g.first=x);let b={};this.sourceBuffers.forEach(([A,R])=>{A&&(b[A]=X.getBuffered(R))}),this.appendErrors[r]=0,r==="audio"||r==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(m.BUFFER_APPENDED,{type:r,frag:o,part:c,chunkMeta:l,parent:o.type,timeRanges:b})},onError:x=>{var b;let A={type:B.MEDIA_ERROR,parent:o.type,details:I.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:x,err:x,fatal:!1},R=(b=this.media)==null?void 0:b.error;if(x.code===DOMException.QUOTA_EXCEEDED_ERR)A.details=I.BUFFER_FULL_ERROR;else if(x.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!R)A.errorAction=It(!0);else if(x.name===za&&this.sourceBufferCount===0)A.errorAction=It(!0);else{let _=++this.appendErrors[r];this.warn(`Failed ${_}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${R||"no media error"})`),(_>=this.hls.config.appendErrorMaxRetry||R)&&(A.fatal=!0)}this.hls.trigger(m.ERROR,A)}};this.append(v,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){let{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([a])=>{a&&this.append(this.getFlushOp(a,i,r),a)})}onFragParsed(e,t){let{frag:s,part:i}=t,r=[],a=i?i.elementaryStreams:s.elementaryStreams;a[se.AUDIOVIDEO]?r.push("audiovideo"):(a[se.AUDIO]&&r.push("audio"),a[se.VIDEO]&&r.push("video"));let o=()=>{let c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);let l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{var t,s;return e&&(!((t=this.tracks[e])!=null&&t.ended)||((s=this.tracks[e])==null?void 0:s.ending))})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([a])=>{if(a){let o=this.tracks[a];(!t.type||t.type===a)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${a} buffer reached EOS`)))}});let i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([a])=>{var o;return a&&!((o=this.tracks[a])!=null&&o.ended)})&&(i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();let{mediaSource:a}=this;if(!a||a.readyState!=="open"){a&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${a.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),a.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)))}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){let t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){let e=this.getDurationAndRange();e&&this.blockUntilOpen(()=>this.updateMediaSource(e))}onError(e,t){if(t.details===I.BUFFER_APPEND_ERROR&&t.frag){var s;let i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;O(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){let{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;let i=e.config,r=s.currentTime,a=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(O(o)&&o>=0){let c=Math.max(o,a),l=Math.floor(r/a)*a-c;this.flushBackBuffer(r,a,l)}if(O(i.frontBufferFlushThreshold)&&i.frontBufferFlushThreshold>0){let c=Math.max(i.maxBufferLength,i.frontBufferFlushThreshold),l=Math.max(c,a),h=Math.floor(r/a)*a+l;this.flushFrontBuffer(r,a,h)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){let o=X.getBuffered(r);if(o.length>0&&s>o.start(0)){var a;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});let c=this.tracks[i];if((a=this.details)!=null&&a.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){let a=X.getBuffered(r),o=a.length;if(o<2)return;let c=a.start(o-1),l=a.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;let{details:t,mediaSource:s}=this;if(!t||!this.media||s?.readyState!=="open")return null;let i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&t.live&&s.setLiveSeekableRange){let l=Math.max(0,t.fragmentStart),h=Math.max(l,i);return{duration:1/0,start:l,end:h}}return{duration:1/0}}let r=(e=this.overrides)==null?void 0:e.duration;if(r)return O(r)?{duration:r}:null;let a=this.media.duration,o=O(s.duration)?s.duration:0;return i>o&&i>a||!O(a)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){let i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(O(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(){let e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){let{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${ne(s)}`),this.tracksReady){var i;let r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){let e={};this.sourceBuffers.forEach(([t,s])=>{if(t){let 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: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{let e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){let{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(let r in e){let a=r,o=e[a];if(this.isPending(o)){let c=this.getTrackCodec(o,a),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(a)?" Queued":""} ${ne(o)}`);try{let h=s.addSourceBuffer(l),u=zs(a),d=[a,h];t[u]=d,o.buffer=h}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(a),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[a],this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:h,sourceBufferName:a,mimeType:l,parent:o.id});return}this.trackSourceBuffer(a,o)}}this.bufferCreated()}getTrackCodec(e,t){let s=e.supplemental,i=e.codec;s&&(t==="video"||t==="audiovideo")&&li(s,"video")&&(i=Zo(i,s));let r=Qt(i,e.levelCodec);return r?t.slice(0,5)==="audio"?as(r,this.appendSource):r:""}trackSourceBuffer(e,t){let s=t.buffer;if(!s)return;let i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,a)=>{let o=a.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;let s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){let t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}let s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;let i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});let r=this.currentOp(e);r&&r.onError(i)}removeExecutor(e,t,s){let{media:i,mediaSource:r}=this,a=this.tracks[e],o=a?.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}let c=O(i.duration)?i.duration:1/0,l=O(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>h&&(!a.ending||a.ended)?(a.ended=!1,this.log(`Removing [${h},${u}] from the ${e} SourceBuffer`),o.remove(h,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){let s=this.tracks[t],i=s?.buffer;if(!i)throw new Bi(`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);let{operationQueue:s}=this,i=t.map(a=>this.appendBlocker(a));return t.length>1&&!!this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(a=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;let i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){let i=this.tracks[e];if(!i)return;let r=i.buffer;if(!r)return;let a=s.bind(this,e);i.listeners.push({event:t,listener:a}),r.addEventListener(t,a)}removeBufferListeners(e){let t=this.tracks[e];if(!t)return;let s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}};function Bn(n){let e=n.querySelectorAll("source");[].slice.call(e).forEach(t=>{n.removeChild(t)})}function Bc(n,e){let t=self.document.createElement("source");t.type="video/mp4",t.src=e,n.appendChild(t)}function zs(n){return n==="audio"?1:0}var $i=class n{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){let{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){let{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){let 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){let s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&O(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}let e=this.hls.levels;if(e.length){let 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){let t=this.hls.levels;if(!t.length)return-1;let s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,n.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;let e=this.media,t={width:0,height:0};if(e){let s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;let i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0,r=e.length-1,a=Math.max(t,s);for(let o=0;o<e.length;o+=1){let c=e[o];if((c.width>=a||c.height>=a)&&i(c,e[o+1])){r=o;break}}return 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s=Object.entries(n),i=Object.entries(Wc).concat(Object.entries(e?.customHeaderMap||{})),r=s.reduce((a,o)=>{var c,l;let[h,u]=o,d=((c=i.find(f=>f[1].includes(h)))===null||c===void 0?void 0:c[0])||yt.REQUEST;return(l=a[d])!==null&&l!==void 0||(a[d]={}),a[d][h]=u,a},{});return Object.entries(r).reduce((a,[o,c])=>(a[o]=Ja(c,e),a),t)}function Sh(n,e,t){return ie(n,Th(e,t))}var vh="CMCD";function xh(n,e={}){if(!n)return"";let t=Ja(n,e);return`${vh}=${encodeURIComponent(t)}`}var Gn=/CMCD=[^&#]+/;function Ah(n,e,t){let s=xh(e,t);if(!s)return n;if(Gn.test(n))return n.replace(Gn,s);let i=n.includes("?")?"&":"?";return`${n}${i}${s}`}var Ki=class{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||(this.initialized=!0),this.buffering=!1},this.applyPlaylistData=i=>{try{this.apply(i,{ot:pe.MANIFEST,su:!this.initialized})}catch(r){this.hls.logger.warn("Could not generate manifest CMCD data.",r)}},this.applyFragmentData=i=>{try{let{frag:r,part:a}=i,o=this.hls.levels[r.level],c=this.getObjectType(r),l={d:(a||r).duration*1e3,ot:c};(c===pe.VIDEO||c===pe.AUDIO||c==pe.MUXED)&&(l.br=o.bitrate/1e3,l.tb=this.getTopBandwidth(c)/1e3,l.bl=this.getBufferLength(c));let h=a?this.getNextPart(a):this.getNextFrag(r);h!=null&&h.url&&h.url!==r.url&&(l.nor=h.url),this.apply(i,l)}catch(r){this.hls.logger.warn("Could not generate segment CMCD data.",r)}},this.hls=e;let t=this.config=e.config,{cmcd:s}=t;s!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||e.sessionId,this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.includeKeys=s.includeKeys,this.registerListeners())}registerListeners(){let e=this.hls;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHED,this.onMediaDetached,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){let 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:Gc.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());let s=t.ot===pe.INIT||t.ot===pe.VIDEO||t.ot===pe.MUXED;this.starved&&s&&(t.bs=!0,t.su=!0,this.starved=!1),t.su==null&&(t.su=this.buffering);let{includeKeys:i}=this;i&&(t=Object.keys(t).reduce((a,o)=>(i.includes(o)&&(a[o]=t[o]),a),{}));let r={baseUrl:e.url};this.useHeaders?(e.headers||(e.headers={}),Sh(e.headers,t,r)):e.url=Ah(e.url,t,r)}getNextFrag(e){var t;let s=(t=this.hls.levels[e.level])==null?void 0:t.details;if(s){let i=e.sn-s.startSN;return s.fragments[i+1]}}getNextPart(e){var t,s;let{index:i,fragment:r}=e,a=(t=this.hls.levels[r.level])==null||(s=t.details)==null?void 0:s.partList;if(a){let{sn:o}=r;for(let c=a.length-1;c>=0;c--){let l=a[c];if(l.index===i&&l.fragment.sn===o)return a[c+1]}}}getObjectType(e){let{type:t}=e;if(t==="subtitle")return pe.TIMED_TEXT;if(e.sn==="initSegment")return pe.INIT;if(t==="audio")return pe.AUDIO;if(t==="main")return this.hls.audioTracks.length?pe.VIDEO:pe.MUXED}getTopBandwidth(e){let t=0,s,i=this.hls;if(e===pe.AUDIO)s=i.audioTracks;else{let r=i.maxAutoLevel,a=r>-1?r+1:i.levels.length;s=i.levels.slice(0,a)}for(let r of s)r.bitrate>t&&(t=r.bitrate);return t>0?t:NaN}getBufferLength(e){let t=this.media,s=e===pe.AUDIO?this.audioBuffer:this.videoBuffer;return!s||!t?NaN:X.bufferInfo(s,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){let{pLoader:e}=this.config,t=this.applyPlaylistData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,a,o){t(r),this.loader.load(r,a,o)}}}createFragmentLoader(){let{fLoader:e}=this.config,t=this.applyFragmentData,s=e||this.config.loader;return class{constructor(r){this.loader=void 0,this.loader=new s(r)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(r,a,o){t(r),this.loader.load(r,a,o)}}}},Lh=3e5,Hi=class extends _e{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(){let 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(){let 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){let 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){let 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){let{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){let{errorAction:s}=t;if(s?.action===de.SendAlternateToPenaltyBox&&s.flags===Re.MoveAllAlternatesMatchingHost){let i=this.levels,r=this._pathwayPriority,a=this.pathwayId;if(t.context){let{groupId:o,pathwayId:c,type:l}=t.context;o&&i?a=this.getPathwayForGroupId(o,l,a):c&&(a=c)}a in this.penalizedPathways||(this.penalizedPathways[a]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==a),s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${a} levels: ${i&&i.length} priorities: ${ne(r)} penalized: ${ne(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){let 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 "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t,s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>Lh&&delete s[r]});for(let r=0;r<e.length;r++){let a=e[r];if(a in s)continue;if(a===this.pathwayId)return;let o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(a),t.length>0){this.log(`Setting Pathway to "${a}"`),this.pathwayId=a,_a(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});let 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 ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){let i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===j.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===j.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return s}clonePathways(e){let t=this.levels;if(!t)return;let s={},i={};e.forEach(r=>{let{ID:a,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===a))return;let l=this.getLevelsForPathway(o).map(h=>{let u=new ae(h.attrs);u["PATHWAY-ID"]=a;let d=u.AUDIO&&`${u.AUDIO}_clone_${a}`,f=u.SUBTITLES&&`${u.SUBTITLES}_clone_${a}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),f&&(i[u.SUBTITLES]=f,u.SUBTITLES=f);let g=eo(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),E=new et({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:g,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let p=1;p<h.audioGroups.length;p++)E.addGroupId("audio",`${h.audioGroups[p]}_clone_${a}`);if(h.subtitleGroups)for(let p=1;p<h.subtitleGroups.length;p++)E.addGroupId("text",`${h.subtitleGroups[p]}_clone_${a}`);return E});t.push(...l),Vn(this.audioTracks,s,c,a),Vn(this.subtitleTracks,i,c,a)})}loadSteeringManifest(e){let 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: ${e}`);return}if(i.protocol!=="data:"){let h=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+h)}let r={responseType:"json",url:i.href},a=t.steeringManifestLoadPolicy.default,o=a.errorRetry||a.timeoutRetry||{},c={loadPolicy:a,timeout:a.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(h,u,d,f)=>{this.log(`Loaded steering manifest: "${i}"`);let g=h.data;if(g?.VERSION!==1){this.log(`Steering VERSION ${g.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=g.TTL;let{"RELOAD-URI":E,"PATHWAY-CLONES":p,"PATHWAY-PRIORITY":y}=g;if(E)try{this.uri=new self.URL(E,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${E}`);return}this.scheduleRefresh(this.uri||d.url),p&&this.clonePathways(p);let S={steeringManifest:g,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,S),y&&this.updatePathwayPriority(y)},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){let E=this.loader;if(typeof E?.getResponseHeader=="function"){let p=E.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: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;let i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}};function Vn(n,e,t,s){n&&Object.keys(e).forEach(i=>{let r=n.filter(a=>a.groupId===i).map(a=>{let o=ie({},a);return o.details=void 0,o.attrs=new ae(o.attrs),o.url=o.attrs.URI=eo(a.url,a.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});n.push(...r)})}function eo(n,e,t,s){let{HOST:i,PARAMS:r,[t]:a}=s,o;e&&(o=a?.[e],o&&(n=o));let c=new self.URL(n);return i&&!o&&(c.host=i),r&&Object.keys(r).sort().forEach(l=>{l&&c.searchParams.set(l,r[l])}),c.href}var Ls=class n extends _e{constructor(e){super("eme",e.logger),this.hls=void 0,this.config=void 0,this.media=null,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.setMediaKeysQueue=n.CDMCleanupPromise?[n.CDMCleanupPromise]:[],this.onMediaEncrypted=t=>{let{initDataType:s,initData:i}=t,r=`"${t.type}" event: init data type: "${s}"`;if(this.debug(r),i!==null){if(!this.keyFormatPromise){let a=Object.keys(this.keySystemAccessPromises);a.length||(a=Kt(this.config));let o=a.map(Vs).filter(c=>!!c);this.keyFormatPromise=this.getKeyFormatPromise(o)}this.keyFormatPromise.then(a=>{let o=$s(a),c,l;if(s==="sinf"){if(o!==te.FAIRPLAY){this.warn(`Ignoring unexpected "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let g=oe(new Uint8Array(i));try{let E=Ir(JSON.parse(g).sinf),p=la(E);if(!p)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");c=new Uint8Array(p.subarray(8,24)),l=te.FAIRPLAY}catch(E){this.warn(`${r} Failed to parse sinf: ${E}`);return}}else{if(o!==te.WIDEVINE&&o!==te.PLAYREADY){this.warn(`Ignoring unexpected "${t.type}" event with init data type: "${s}" for selected key-system ${o}`);return}let g=jo(i),E=g.filter(y=>!!y.systemId&&Gs(y.systemId)===o);E.length>1&&this.warn(`${r} Using first of ${E.length} pssh found for selected key-system ${o}`);let p=E[0];if(!p){g.length===0||g.some(y=>!y.systemId)?this.warn(`${r} contains incomplete or invalid pssh data`):this.log(`ignoring ${r} for ${g.map(y=>Gs(y.systemId)).join(",")} pssh data in favor of playlist keys`);return}if(l=Gs(p.systemId),p.version===0&&p.data)if(l===te.WIDEVINE){let y=p.data.length-22;c=new Uint8Array(p.data.subarray(y,y+16))}else l===te.PLAYREADY&&(c=va(p.data))}if(!l||!c)return;let h=Ce.hexDump(c),{keyIdToKeySessionPromise:u,mediaKeySessions:d}=this,f=u[h];for(let g=0;g<d.length;g++){let E=d[g],p=E.decryptdata;if(!p.keyId)continue;let y=Ce.hexDump(p.keyId);if(h===y||p.uri.replace(/-/g,"").indexOf(h)!==-1){if(f=u[y],p.pssh)break;delete u[y],p.pssh=new Uint8Array(i),p.keyId=c,f=u[h]=f.then(()=>this.generateRequestWithPreferredKeySession(E,s,i,"encrypted-event-key-match")),f.catch(S=>this.handleError(S));break}}if(!f){if(l!==o){this.log(`Ignoring "${t.type}" event with ${l} init data for selected key-system ${o}`);return}f=u[h]=this.getKeySystemSelectionPromise([l]).then(({keySystem:g,mediaKeys:E})=>{var p;this.throwIfDestroyed();let y=new _t("ISO-23001-7",h,(p=Vs(g))!=null?p:"");return y.pssh=new Uint8Array(i),y.keyId=c,this.attemptSetMediaKeys(g,E).then(()=>{this.throwIfDestroyed();let S=this.createMediaKeySessionContext({decryptdata:y,keySystem:g,mediaKeys:E});return this.generateRequestWithPreferredKeySession(S,s,i,"encrypted-event-no-match")})}),f.catch(g=>this.handleError(g))}})}},this.onWaitingForKey=t=>{this.log(`"${t.type}" event`)},this.hls=e,this.config=e.config,this.registerListeners()}destroy(){let e=this.media;this.unregisterListeners(),this.onMediaDetached(),this._clear(e);let t=this.config;t.requestMediaKeySystemAccessFunc=null,t.licenseXhrSetup=t.licenseResponseCallback=void 0,t.drmSystems=t.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)}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)}getLicenseServerUrl(e){let{drmSystems:t,widevineLicenseUrl:s}=this.config,i=t[e];if(i)return i.licenseUrl;if(e===te.WIDEVINE&&s)return s}getLicenseServerUrlOrThrow(e){let t=this.getLicenseServerUrl(e);if(t===void 0)throw new Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){let{drmSystems:t}=this.config,s=t[e];if(s)return s.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){let t=this.hls.levels,s=(a,o,c)=>!!a&&c.indexOf(a)===o,i=t.map(a=>a.audioCodec).filter(s),r=t.map(a=>a.videoCodec).filter(s);return i.length+r.length===0&&r.push("avc1.42e01e"),new Promise((a,o)=>{let c=l=>{let h=l.shift();this.getMediaKeysPromise(h,i,r).then(u=>a({keySystem:h,mediaKeys:u})).catch(u=>{l.length?c(l):u instanceof Ee?o(u):o(new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_NO_ACCESS,error:u,fatal:!0},u.message))})};c(e)})}requestMediaKeySystemAccess(e,t){let{requestMediaKeySystemAccessFunc:s}=this.config;if(typeof s!="function"){let i=`Configured requestMediaKeySystemAccess is not a function ${s}`;return Sa===null&&self.location.protocol==="http:"&&(i=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(i))}return s(e,t)}getMediaKeysPromise(e,t,s){let i=Cl(e,t,s,this.config.drmSystemOptions),r=this.keySystemAccessPromises[e],a=r?.keySystemAccess;if(!a){this.log(`Requesting encrypted media "${e}" key-system access with config: ${ne(i)}`),a=this.requestMediaKeySystemAccess(e,i);let o=this.keySystemAccessPromises[e]={keySystemAccess:a};return a.catch(c=>{this.log(`Failed to obtain access to key-system "${e}": ${c}`)}),a.then(c=>{this.log(`Access for key-system "${c.keySystem}" obtained`);let l=this.fetchServerCertificate(e);return this.log(`Create media-keys for "${e}"`),o.mediaKeys=c.createMediaKeys().then(h=>(this.log(`Media-keys created for "${e}"`),l.then(u=>u?this.setMediaKeysServerCertificate(h,e,u):h))),o.mediaKeys.catch(h=>{this.error(`Failed to create media-keys for "${e}"}: ${h}`)}),o.mediaKeys})}return a.then(()=>r.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:s}){this.log(`Creating key-system session "${t}" keyId: ${Ce.hexDump(e.keyId||[])}`);let i=s.createSession(),r={decryptdata:e,keySystem:t,mediaKeys:s,mediaKeysSession:i,keyStatus:"status-pending"};return this.mediaKeySessions.push(r),r}renewKeySession(e){let t=e.decryptdata;if(t.pssh){let s=this.createMediaKeySessionContext(e),i=this.getKeyIdString(t),r="cenc";this.keyIdToKeySessionPromise[i]=this.generateRequestWithPreferredKeySession(s,r,t.pssh.buffer,"expired")}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(e)}getKeyIdString(e){if(!e)throw new Error("Could not read keyId of undefined decryptdata");if(e.keyId===null)throw new Error("keyId is null");return Ce.hexDump(e.keyId)}updateKeySession(e,t){var s;let i=e.mediaKeysSession;return this.log(`Updating key-session "${i.sessionId}" for keyID ${Ce.hexDump(((s=e.decryptdata)==null?void 0:s.keyId)||[])}
28      } (data length: ${t&&t.byteLength})`),i.update(t)}selectKeySystemFormat(e){let t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){return new Promise((t,s)=>{let i=Kt(this.config),r=e.map($s).filter(a=>!!a&&i.indexOf(a)!==-1);return this.getKeySystemSelectionPromise(r).then(({keySystem:a})=>{let o=Vs(a);o?t(o):s(new Error(`Unable to find format for key-system "${a}"`))}).catch(s)})}loadKey(e){let t=e.keyInfo.decryptdata,s=this.getKeyIdString(t),i=`(keyId: ${s} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${i}`);let r=this.keyIdToKeySessionPromise[s];return r||(r=this.getKeySystemForKeyPromise(t).then(({keySystem:o,mediaKeys:c})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${i}`),this.attemptSetMediaKeys(o,c).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:o,mediaKeys:c,decryptdata:t}))))),(this.keyIdToKeySessionPromise[s]=r.then(o=>{let c="cenc",l=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(o,c,l,"playlist-key")})).catch(o=>this.handleError(o))),r}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e){this.hls&&(this.error(e.message),e instanceof Ee?this.hls.trigger(m.ERROR,e.data):this.hls.trigger(m.ERROR,{type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0}))}getKeySystemForKeyPromise(e){let t=this.getKeyIdString(e),s=this.keyIdToKeySessionPromise[t];if(!s){let i=$s(e.keyFormat),r=i?[i]:Kt(this.config);return this.attemptKeySystemAccess(r)}return s}getKeySystemSelectionPromise(e){if(e.length||(e=Kt(this.config)),e.length===0)throw new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${ne({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){let s=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);let i=Promise.all(s).then(()=>{if(!this.media)throw new Error("Attempted to set mediaKeys without media element attached");return this.media.setMediaKeys(t)});return this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),s.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(r=>s.indexOf(r)===-1)})}generateRequestWithPreferredKeySession(e,t,s,i){var r,a;let o=(r=this.config.drmSystems)==null||(a=r[e.keySystem])==null?void 0:a.generateRequest;if(o)try{let g=o.call(this.hls,t,s,e);if(!g)throw new Error("Invalid response from configured generateRequest filter");t=g.initDataType,s=g.initData?g.initData:null,e.decryptdata.pssh=s?new Uint8Array(s):null}catch(g){var c;if(this.warn(g.message),(c=this.hls)!=null&&c.config.debug)throw g}if(s===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);let l=this.getKeyIdString(e.decryptdata);this.log(`Generating key-session request for "${i}": ${l} (init data type: ${t} length: ${s?s.byteLength:null})`);let h=new Rr,u=e._onmessage=g=>{let E=e.mediaKeysSession;if(!E){h.emit("error",new Error("invalid state"));return}let{messageType:p,message:y}=g;this.log(`"${p}" message event for session "${E.sessionId}" message size: ${y.byteLength}`),p==="license-request"||p==="license-renewal"?this.renewLicense(e,y).catch(S=>{h.eventNames().length?h.emit("error",S):this.handleError(S)}):p==="license-release"?e.keySystem===te.FAIRPLAY&&(this.updateKeySession(e,Ti("acknowledged")),this.removeSession(e)):this.warn(`unhandled media key message type "${p}"`)},d=e._onkeystatuseschange=g=>{if(!e.mediaKeysSession){h.emit("error",new Error("invalid state"));return}this.onKeyStatusChange(e);let p=e.keyStatus;h.emit("keyStatus",p),p==="expired"&&(this.warn(`${e.keySystem} expired for key ${l}`),this.renewKeySession(e))};e.mediaKeysSession.addEventListener("message",u),e.mediaKeysSession.addEventListener("keystatuseschange",d);let f=new Promise((g,E)=>{h.on("error",E),h.on("keyStatus",p=>{p.startsWith("usable")?g():p==="output-restricted"?E(new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED,fatal:!1},"HDCP level output restricted")):p==="internal-error"?E(new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_STATUS_INTERNAL_ERROR,fatal:!0},`key status changed to "${p}"`)):p==="expired"?E(new Error("key expired while generating request")):this.warn(`unhandled key status change "${p}"`)})});return e.mediaKeysSession.generateRequest(t,s).then(()=>{var g;this.log(`Request generated for key-session "${(g=e.mediaKeysSession)==null?void 0:g.sessionId}" keyId: ${l}`)}).catch(g=>{throw new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_NO_SESSION,error:g,fatal:!1},`Error generating key-session request: ${g}`)}).then(()=>f).catch(g=>{throw h.removeAllListeners(),this.removeSession(e),g}).then(()=>(h.removeAllListeners(),e))}onKeyStatusChange(e){e.mediaKeysSession.keyStatuses.forEach((t,s)=>{if(typeof s=="string"&&typeof t=="object"){let i=s;s=t,t=i}this.log(`key status change "${t}" for keyStatuses keyId: ${Ce.hexDump("buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s))} session keyId: ${Ce.hexDump(new Uint8Array(e.decryptdata.keyId||[]))} uri: ${e.decryptdata.uri}`),e.keyStatus=t})}fetchServerCertificate(e){let t=this.config,s=t.loader,i=new s(t),r=this.getServerCertificateUrl(e);return r?(this.log(`Fetching server certificate for "${e}"`),new Promise((a,o)=>{let c={responseType:"arraybuffer",url:r},l=t.certLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,f,g,E)=>{a(d.data)},onError:(d,f,g,E)=>{o(new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:g,response:ee({url:c.url,data:void 0},d)},`"${e}" certificate request failed (${r}). Status: ${d.code} (${d.text})`))},onTimeout:(d,f,g)=>{o(new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:g,response:{url:c.url,data:void 0}},`"${e}" certificate request timed out (${r})`))},onAbort:(d,f,g)=>{o(new Error("aborted"))}};i.load(c,h,u)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,s){return new Promise((i,r)=>{e.setServerCertificate(s).then(a=>{this.log(`setServerCertificate ${a?"success":"not supported by CDM"} (${s?.byteLength}) on "${t}"`),i(e)}).catch(a=>{r(new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:a,fatal:!0},a.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(s=>this.updateKeySession(e,new Uint8Array(s)).catch(i=>{throw new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_SESSION_UPDATE_FAILED,error:i,fatal:!0},i.message)}))}unpackPlayReadyKeyMessage(e,t){let s=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!s.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;let i=new DOMParser().parseFromString(s,"application/xml"),r=i.querySelectorAll("HttpHeader");if(r.length>0){let h;for(let u=0,d=r.length;u<d;u++){var a,o;h=r[u];let f=(a=h.querySelector("name"))==null?void 0:a.textContent,g=(o=h.querySelector("value"))==null?void 0:o.textContent;f&&g&&e.setRequestHeader(f,g)}}let c=i.querySelector("Challenge"),l=c?.textContent;if(!l)throw new Error("Cannot find <Challenge> in key message");return Ti(atob(l))}setupLicenseXHR(e,t,s,i){let r=this.config.licenseXhrSetup;return r?Promise.resolve().then(()=>{if(!s.decryptdata)throw new Error("Key removed");return r.call(this.hls,e,t,s,i)}).catch(a=>{if(!s.decryptdata)throw a;return e.open("POST",t,!0),r.call(this.hls,e,t,s,i)}).then(a=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:a||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){let s=this.config.keyLoadPolicy.default;return new Promise((i,r)=>{let a=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${a}`);let o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return r(new Error("invalid state"));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let c=o.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);let l=this.config.licenseResponseCallback;if(l)try{c=l.call(this.hls,o,a,e)}catch(h){this.error(h)}i(c)}else{let c=s.errorRetry,l=c?c.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>l||o.status>=400&&o.status<500)r(new Ee({type:B.KEY_SYSTEM_ERROR,details:I.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0,networkDetails:o,response:{url:a,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${a}). Status: ${o.status} (${o.statusText})`));else{let h=l-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${h} attempts left`),this.requestLicense(e,t).then(i,r)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,a,e,t).then(({xhr:c,licenseChallenge:l})=>{e.keySystem==te.PLAYREADY&&(l=this.unpackPlayReadyKeyMessage(c,l)),c.send(l)})})}onMediaAttached(e,t){if(!this.config.emeEnabled)return;let s=t.media;this.media=s,s.removeEventListener("encrypted",this.onMediaEncrypted),s.removeEventListener("waitingforkey",this.onWaitingForKey),s.addEventListener("encrypted",this.onMediaEncrypted),s.addEventListener("waitingforkey",this.onWaitingForKey)}onMediaDetached(){let e=this.media;e&&(e.removeEventListener("encrypted",this.onMediaEncrypted),e.removeEventListener("waitingforkey",this.onWaitingForKey),this.media=null)}_clear(e){var t;let s=this.mediaKeySessions;this._requestLicenseFailureCount=0,this.setMediaKeysQueue=[],this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},_t.clearKeyUriToKeyIdMap();let i=s.length;n.CDMCleanupPromise=Promise.all(s.map(r=>this.removeSession(r)).concat(e==null||(t=e.setMediaKeys(null))==null?void 0:t.catch(r=>{var a;this.log(`Could not clear media keys: ${r}`),(a=this.hls)==null||a.trigger(m.ERROR,{type:B.OTHER_ERROR,details:I.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${r}`)})}))).then(()=>{i&&(this.log("finished closing key sessions and clearing media keys"),s.length=0)}).catch(r=>{var a;this.log(`Could not close sessions and clear media keys: ${r}`),(a=this.hls)==null||a.trigger(m.ERROR,{type:B.OTHER_ERROR,details:I.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${r}`)})})}onManifestLoading(){this.keyFormatPromise=null}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){let s=t.reduce((i,r)=>(i.indexOf(r.keyFormat)===-1&&i.push(r.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)}}removeSession(e){let{mediaKeysSession:t,licenseXhr:s}=e;if(t){this.log(`Remove licenses and keys and close session ${t.sessionId}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),s&&s.readyState!==XMLHttpRequest.DONE&&s.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;let i=this.mediaKeySessions.indexOf(e);i>-1&&this.mediaKeySessions.splice(i,1);let{drmSystemOptions:r}=this.config;return(wl(r)?new Promise((o,c)=>{self.setTimeout(()=>c(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(o)}):Promise.resolve()).catch(o=>{var c;this.log(`Could not remove session: ${o}`),(c=this.hls)==null||c.trigger(m.ERROR,{type:B.OTHER_ERROR,details:I.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${o}`)})}).then(()=>t.close()).catch(o=>{var c;this.log(`Could not close session: ${o}`),(c=this.hls)==null||c.trigger(m.ERROR,{type:B.OTHER_ERROR,details:I.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${o}`)})})}}};Ls.CDMCleanupPromise=void 0;var Ee=class 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}},Yi=class{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){let s=this.hls.config;if(s.capLevelOnFPSDrop){let 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){let i=performance.now();if(t){if(this.lastTime){let r=i-this.lastTime,a=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*a/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:s}),c>0&&a>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(){let e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){let t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}};function to(n,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=n,e.dispatchEvent(t)}function so(n,e){let t=n.mode;if(t==="disabled"&&(n.mode="hidden"),n.cues&&!n.cues.getCueById(e.id))try{if(n.addCue(e),!n.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){z.debug(`[texttrack-utils]: ${s}`);try{let i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,n.addCue(i)}catch(i){z.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(n.mode=t)}function ot(n,e){let t=n.mode;if(t==="disabled"&&(n.mode="hidden"),n.cues)for(let s=n.cues.length;s--;)e&&n.cues[s].removeEventListener("enter",e),n.removeCue(n.cues[s]);t==="disabled"&&(n.mode=t)}function Wi(n,e,t,s){let i=n.mode;if(i==="disabled"&&(n.mode="hidden"),n.cues&&n.cues.length>0){let r=Rh(n.cues,e,t);for(let a=0;a<r.length;a++)(!s||s(r[a]))&&n.removeCue(r[a])}i==="disabled"&&(n.mode=i)}function Ih(n,e){if(e<=n[0].startTime)return 0;let t=n.length-1;if(e>n[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),e<n[r].startTime)i=r-1;else if(e>n[r].startTime&&s<t)s=r+1;else return r;return n[s].startTime-e<e-n[i].startTime?s:i}function Rh(n,e,t){let s=[],i=Ih(n,e);if(i>-1)for(let r=i,a=n.length;r<a;r++){let o=n[r];if(o.startTime>=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function ts(n){let e=[];for(let t=0;t<n.length;t++){let s=n[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(n[t])}return e}var qi=class extends Ot{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,s=ts(this.media.textTracks);for(let r=0;r<s.length;r++)if(s[r].mode==="hidden")t=s[r];else if(s[r].mode==="showing"){t=s[r];break}let 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(){let{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(){let{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){let s=this.media;if(!s)return;let 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;ts(s.textTracks).forEach(a=>{ot(a)})}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){let{id:s,groupId:i,details:r}=t,a=this.tracksInGroup[s];if(!a||a.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${a?.groupId}`);return}let o=a.details;a.details=t.details,this.log(`Subtitle track ${s} "${a.name}" lang:${a.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){let t=this.hls.levels[e];if(!t)return;let s=t.subtitleGroups||null,i=this.groupIds,r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(a=>i?.indexOf(a)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;let a=this.tracks.filter(h=>!s||s.indexOf(h.groupId)!==-1);if(a.length)this.selectDefaultTrack&&!a.some(h=>h.default)&&(this.selectDefaultTrack=!1),a.forEach((h,u)=>{h.id=u});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=a;let o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;let h=we(o,a);if(h>-1)r=a[h];else{let u=we(o,this.tracks);r=this.tracks[u]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));let l={subtitleTracks:a};this.log(`Updating subtitle tracks, ${a.length} track(s) found in "${s?.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){let t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i<t.length;i++){let r=t[i];if(!(s&&!r.default||!s&&!e)&&(!e||Ze(r,e)))return i}if(e){for(let i=0;i<t.length;i++){let r=t[i];if(Mt(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){let r=t[i];if(Mt(e.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){let t=this.tracksInGroup;for(let s=0;s<t.length;s++){let i=t[s];if(Mi(i,e))return s}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===j.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;let t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){let s=this.currentTrack;if(s&&Ze(e,s))return s;let i=we(e,this.tracksInGroup);if(i>-1){let r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{let r=we(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),a=e.details,o=a?.age;this.log(`Loading subtitle ${s} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&a.live?" age "+o.toFixed(1)+(a.type&&" "+a.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){let{media:e}=this;if(!e)return;let t=ts(e.textTracks),s=this.currentTrack,i;if(s&&(i=t.filter(r=>Mi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){let r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){let t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!O(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;let 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}let r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));let{id:a,groupId:o="",name:c,type:l,url:h}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:a,groupId:o,name:c,type:l,url:h});let u=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(u)}};function vt(n){let e=5381,t=n.length;for(;t;)e=e*33^n.charCodeAt(--t);return(e>>>0).toString()}var ut=.025,Is=function(n){return n[n.Point=0]="Point",n[n.Range=1]="Range",n}({});function bh(n,e,t){return`${n.identifier}-${t+1}-${vt(e)}`}var ji=class{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){if(e>=this.assetList.length)return!0;let t=this.playoutLimit;return e<=0||isNaN(t)?!1:this.assetList[e].startOffset>t}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){let e=this.dateRange.startTime;if(this.snapOptions.out){let t=this.dateRange.tagAnchor;if(t)return Qs(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;let e=this.dateRange.tagAnchor;if(e){let t=this.dateRange.startTime,s=Qs(t,e);return t-s<.1}return!1}get resumptionOffset(){let e=this.resumeOffset,t=O(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){let e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){let t=this.resumeAnchor;if(t)return Qs(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)<ut))}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(){let e=this.playoutLimit,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"?Is.Range:Is.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 _h(this)}};function Qs(n,e){return n-e.start<e.duration/2&&!(Math.abs(n-(e.start+e.duration))<ut)?e.start:e.start+e.duration}function io(n,e,t){let s=new self.URL(n,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function _h(n){return`["${n.identifier}" ${n.cue.pre?"<pre>":n.cue.post?"<post>":""}${n.timelineStart.toFixed(2)}-${n.resumeTime.toFixed(2)}]`}function Xi(n){let e=n.timelineStart,t=n.duration||0;return`["${n.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}var zi=class{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=()=>{let l=this.interstitial.playoutLimit,h=this.currentTime;this.startOffset+h>=l&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};let r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;let a=i.uri;try{a=io(a,r.sessionId).href}catch{}r.loadSource(a);let o=()=>{this.hasDetails=!0};r.once(m.LEVEL_LOADED,o),r.once(m.AUDIO_TRACK_LOADED,o),r.once(m.SUBTITLE_TRACK_LOADED,o),r.on(m.MEDIA_ATTACHING,(c,{media:l})=>{this.removeMediaListeners(),this.mediaAttached=l,this.interstitial.playoutLimit&&l.addEventListener("timeupdate",this.checkPlayout)})}bufferedInPlaceToEnd(e){var t;if(!this.interstitial.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e||!this._bufferedEosTime)return!1;let s=this.timelineOffset,i=X.bufferInfo(e,s,0);return this.getAssetTime(i.end)>=this._bufferedEosTime-.02}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(){let e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;let t=X.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){let e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){let e=this.assetItem.duration;return e||0}get remaining(){let 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){let t=this.timelineOffset;if(e!==t){let s=e-t;if(Math.abs(s)>1/9e4){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){let t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){let 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.destroy(),this.hls=this.interstitial=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){this.hls.attachMedia(e)}detachMedia(){this.removeMediaListeners(),this.mediaAttached=null,this.hls.detachMedia()}resumeBuffering(){this.hls.resumeBuffering()}pauseBuffering(){this.hls.pauseBuffering()}transferMedia(){return this.bufferSnapShot(),this.hls.transferMedia()}on(e,t,s){this.hls.on(e,t)}once(e,t,s){this.hls.once(e,t)}off(e,t,s){this.hls.off(e,t)}toString(){var e,t;return`HlsAssetPlayer: ${Xi(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${(t=this.interstitial)!=null&&t.appendInPlace?"append-in-place":""}`}},Kn=.033,Qi=class extends _e{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(){let 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);let i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){let s=this.items;if(s)for(let i=0;i<s.length;i++){let r=s[i];if(t&&t!=="primary"&&(r=r[t]),e===r.start||e>r.start&&e<r.end)return i}return-1}findJumpRestrictedIndex(e,t){let s=this.items;if(s)for(let i=e;i<=t&&s[i];i++){let r=s[i].event;if(r!=null&&r.restrictions.jump&&!r.appendInPlace)return i}return-1}findEventIndex(e){let 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){let s=e.assetList,i=s.length;if(i>1)for(let r=0;r<i;r++){let a=s[r];if(!a.error){let o=a.timelineStart;if(t===o||t>o&&t<o+(a.duration||0))return r}}return 0}get assetIdAtEnd(){var e,t;let s=(e=this.items)==null||(t=e[this.length-1])==null?void 0:t.event;if(s){let i=s.assetList,r=i[i.length-1];if(r)return r.identifier}return null}parseInterstitialDateRanges(e,t){let s=e.main.details,{dateRanges:i}=s,r=this.events,a=this.parseDateRanges(i,{url:s.url},t),o=Object.keys(i),c=r?r.filter(l=>!o.includes(l.identifier)):[];a.length&&a.sort((l,h)=>{let 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){let E=l.startTime,p=h.startTime;if(E!==p)return E-p}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=a,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[]){let s=this.events||[];if(s.length||t.length||this.length<2){let i=this.items,r=this.parseSchedule(s,e);(t.length||i?.length!==r.length||r.some((o,c)=>Math.abs(o.playout.start-i[c].playout.start)>.005||Math.abs(o.playout.end-i[c].playout.end)>.005))&&(this.items=r,this.onScheduleUpdate(t,i))}}parseDateRanges(e,t,s){let i=[],r=Object.keys(e);for(let a=0;a<r.length;a++){let o=r[a],c=e[o];if(c.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(c):(l=new ji(c,t),this.eventMap[o]=l,s===!1&&(l.appendInPlace=s)),i.push(l)}}return i}parseSchedule(e,t){let s=[],i=t.main.details,r=i.live?1/0:i.edge,a=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)=>{let d=h.cue.pre,f=h.cue.post,g=e[u-1]||null,E=h.appendInPlace,p=f?r:h.startOffset,y=h.duration,S=h.timelineOccupancy===Is.Range?y:0,T=h.resumptionOffset,v=g?.startTime===p,x=p+h.cumulativeDuration,b=E?x+y:p+T;if(d||!f&&p<=0){let R=l;l+=S,h.timelineStart=x;let _=a;a+=y,s.push({event:h,start:x,end:b,playout:{start:_,end:a},integrated:{start:R,end:l}})}else if(p<=r){if(!v){let L=p-c;if(L>Kn){let P=c,w=l;l+=L;let q=a;a+=L;let V={previousEvent:e[u-1]||null,nextEvent:h,start:P,end:P+L,playout:{start:q,end:a},integrated:{start:w,end:l}};s.push(V)}else L>0&&g&&(g.cumulativeDuration+=L,s[s.length-1].end=p)}f&&(b=x),h.timelineStart=x;let R=l;l+=S;let _=a;a+=y,s.push({event:h,start:x,end:b,playout:{start:_,end:a},integrated:{start:R,end:l}})}else return;let A=h.resumeTime;f||A>r?c=r:c=A}),c<r){var o;let h=c,u=l,d=r-c;l+=d;let f=a;a+=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:a},integrated:{start:u,end:l}})}this.setDurations(r,a,l)}else s.push({previousEvent:null,nextEvent:null,start:0,end:r,playout:{start:0,end:r},integrated:{start:0,end:r}}),this.setDurations(r,r,r);return s}setDurations(e,t,s){this.durations={primary:e,playout:t,integrated:s}}resolveOffsets(e,t){let s=t.main.details,i=s.live?1/0:s.edge,r=0,a=-1;e.forEach((o,c)=>{let l=o.cue.pre,h=o.cue.post,u=l?0:h?i:o.startTime;this.updateAssetDurations(o),a===u?o.cumulativeDuration=r:(r=0,a=u),!h&&o.snapOptions.in&&(o.resumeAnchor=tt(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<Kn&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));let f=O(o.resumeOffset)?o.resumeOffset:o.duration;r+=f})}primaryCanResumeInPlaceAt(e,t){let s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>ut?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):t?!Object.keys(t).some(a=>{let o=t[a].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${a} playlist end ${c}`),!1;let l=tt(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${a} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;let h=a==="audio"?.175:0;return Math.abs(l.start-s)<ut+h||Math.abs(l.end-s)<ut+h?!1:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${a} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)}):(this.log(`"${e.identifier}" resumption ${s} can not be aligned with media (none selected)`),!1)}updateAssetDurations(e){if(!e.assetListLoaded)return;let t=e.timelineStart,s=0,i=!1,r=!1;e.assetList.forEach((a,o)=>{let c=t+s;a.startOffset=s,a.timelineStart=c,i||(i=a.duration===null),r||(r=!!a.error);let l=a.error?0:a.duration||0;s+=l}),i&&!r?e.duration=Math.max(s,e.duration):e.duration=s}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}};function Ve(n){return`[${n.event?'"'+n.event.identifier+'"':"primary"}: ${n.start.toFixed(2)}-${n.end.toFixed(2)}]`}var Zi=class{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){let s=e.assetListUrl,i;try{i=io(s,this.hls.sessionId,e.baseUrl)}catch(d){let f=this.assignAssetListError(e,I.ASSET_LIST_LOAD_ERROR,d,s);this.hls.trigger(m.ERROR,f);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);let r=this.hls.config,a=r.loader,o=new a(r),c={responseType:"json",url:i.href},l=r.interstitialAssetListLoadPolicy.default,h={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},u={onSuccess:(d,f,g,E)=>{let p=d.data,y=p?.ASSETS;if(!Array.isArray(y)){let S=this.assignAssetListError(e,I.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),g.url,f,E);this.hls.trigger(m.ERROR,S);return}e.assetListResponse=p,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:p,networkDetails:E})},onError:(d,f,g,E)=>{let p=this.assignAssetListError(e,I.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${f.url})`),f.url,E,g);this.hls.trigger(m.ERROR,p)},onTimeout:(d,f,g)=>{let E=this.assignAssetListError(e,I.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${f.url})`),f.url,d,g);this.hls.trigger(m.ERROR,E)}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,a){return e.error=s,{type:B.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:a,stats:r}}};function Ue(n,e,t){Oe(n,e,t),n.addEventListener(e,t)}function Oe(n,e,t){n.removeEventListener(e,t)}function Hn(n){n?.play().catch(()=>{})}var Ji=class extends _e{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=()=>{let s=this.currentTime;if(s===void 0||this.playbackDisabled)return;let i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;let a=i<=-.01;this.timelinePos=s,this.bufferedPos=s;let o=this.playingItem;if(!o){this.checkBuffer();return}if(a&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(),this.checkBuffer(),a&&s<o.start||s>=o.end){var c;let d=this.schedule.findItemIndexAtTime(this.timelinePos);if(!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!a){let f=this.findItemIndex(o);if(d>f){let g=this.schedule.findJumpRestrictedIndex(f+1,d);if(g>f){this.setSchedulePosition(g);return}}}this.setSchedulePosition(d);return}let l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){let d=o.event.assetList[0];d&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,d))}return}let h=l.timelineStart,u=l.duration||0;(a&&s<h||s>=h+u)&&this.setScheduleToAssetAtTime(s,l)},this.onTimeupdate=()=>{let s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;let i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;let o=this.findItemIndex(i);this.setSchedulePosition(o+1)}let r=this.playingAsset;if(!r)return;let a=r.timelineStart+(r.duration||0);s>=a&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{let r=this.schedule,a=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(f=>f.identifier),u=!!(o.length||h.length);if(u&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
29Schedule: ${c.map(f=>Ve(f))}`),h.length&&this.log(`Removed events ${h}`),this.playerQueue.forEach(f=>{if(f.interstitial.appendInPlace){let g=f.assetItem.timelineStart,E=f.timelineOffset-g;if(E)try{f.timelineOffset=g}catch(p){Math.abs(E)>ut&&this.warn(`${p} ("${f.assetId}" ${f.timelineOffset}->${g})`)}}}),a){let f=this.updateItem(a,this.timelinePos);this.itemsMatch(a,f)&&(this.playingItem=f,this.waitingItem=this.endedItem=null)}else this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);let d=this.bufferingItem;if(d){let f=this.updateItem(d,this.bufferedPos);this.itemsMatch(d,f)?this.bufferingItem=f:d.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(d.event,null))}if(s.forEach(f=>{f.assetList.forEach(g=>{this.clearAssetPlayer(g.identifier,null)})}),u||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:h}),this.isInterstitial(a)&&h.includes(a.event.identifier)){this.warn(`Interstitial "${a.event.identifier}" removed while playing`),this.primaryFallback(a.event);return}this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new Zi(e),this.schedule=new Qi(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){let e=this.hls;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this)}unregisterListeners(){let e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.manager=null,this.hls=this.HlsPlayerClass=this.schedule=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){let e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Oe(e,"play",this.onPlay),Oe(e,"pause",this.onPause),Oe(e,"seeking",this.onSeeking),Oe(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){let s=this.media=t.media;Ue(s,"seeking",this.onSeeking),Ue(s,"timeupdate",this.onTimeupdate),Ue(s,"play",this.onPlay),Ue(s,"pause",this.onPause)}onMediaAttached(e,t){let s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();let r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){let s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){let r=this.getBufferingPlayer();r&&(this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.manager){if(!this.hls)return null;let e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,f,g,E)=>{if(u){let p=u[d].start,y=u.event;if(y){if(d==="playout"||y.timelineOccupancy!==Is.Point){let S=s(f);S?.interstitial===y&&(p+=S.assetItem.startOffset+S[E])}}else{let S=g==="bufferedPos"?a():e[g];p+=S-u.start}return p}return 0},r=(u,d)=>{if(u!==0&&d!=="primary"&&e.schedule.length){var f;let g=e.schedule.findItemIndexAtTime(u),E=(f=e.schedule.items)==null?void 0:f[g];if(E){let p=E[d].start-E.start;return u+p}}return u},a=()=>{let u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d;return(d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:e.schedule.durations[u]},c=(u,d)=>{var f,g;let E=e.effectivePlayingItem;if(E!=null&&(f=E.event)!=null&&f.restrictions.skip)return;e.log(`seek to ${u} "${d}"`);let p=e.effectivePlayingItem,y=e.schedule.findItemIndexAtTime(u,d),S=(g=e.schedule.items)==null?void 0:g[y],T=e.getBufferingPlayer(),v=T?.interstitial,x=v?.appendInPlace,b=p&&e.itemsMatch(p,S);if(p&&(x||b)){let R=s(e.playingAsset),_=R?.media||e.primaryMedia;if(_){let L=d==="primary"?_.currentTime:i(p,d,e.playingAsset,"timelinePos","currentTime"),P=u-L,w=(x?L:_.currentTime)+P;if(w>=0&&(!R||x||w<=R.duration)){_.currentTime=w;return}}}if(S){let R=u;if(d!=="primary"){let L=S[d].start,P=u-L;R=S.start+P}let _=!e.isInterstitial(S);if((!e.isInterstitial(p)||p.event.appendInPlace)&&(_||S.event.appendInPlace)){let L=e.media||(x?T?.media:null);L&&(L.currentTime=R)}else if(p){let L=e.findItemIndex(p);if(y>L){let w=e.schedule.findJumpRestrictedIndex(L+1,y);if(w>L){e.setSchedulePosition(w);return}}let P=0;if(_)e.timelinePos=R,e.checkBuffer();else{var A;let w=S==null||(A=S.event)==null?void 0:A.assetList;if(w){let q=u-(S[d]||S).start;for(let V=w.length;V--;){let U=w[V];if(U.duration&&q>=U.startOffset&&q<U.startOffset+U.duration){P=V;break}}}}e.setSchedulePosition(y,P)}}},l=()=>{let u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;let d=t();return e.isInterstitial(d)?d:null},h={get currentTime(){let u=l(),d=e.effectivePlayingItem;return d&&d===u?i(d,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-d.playout.start:0},set currentTime(u){let d=l(),f=e.effectivePlayingItem;f&&f===d&&c(u+f.playout.start,"playout")},get duration(){let u=l();return u?u.playout.end-u.playout.start:0},get assetPlayers(){var u;let d=(u=l())==null?void 0:u.event.assetList;return d?d.map(f=>e.getAssetPlayer(f.identifier)):[]},get playingIndex(){var u;let d=(u=l())==null?void 0:u.event;return d&&e.effectivePlayingAsset?d.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};this.manager={get events(){var u,d;return((u=e.schedule)==null||(d=u.events)==null?void 0:d.slice(0))||[]},get schedule(){var u,d;return((u=e.schedule)==null||(d=u.items)==null?void 0:d.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){let u=t();return e.findItemIndex(u)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){let u=e.effectivePlayingItem;return e.findItemIndex(u)},primary:{get bufferedEnd(){return a()},get currentTime(){let u=e.timelinePos;return u>0?u:0},set currentTime(u){c(u,"primary")},get duration(){return o("primary")},get seekableStart(){var u;return((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0}},integrated:{get bufferedEnd(){return i(t(),"integrated",e.bufferingAsset,"bufferedPos","bufferedEnd")},get currentTime(){return i(e.effectivePlayingItem,"integrated",e.effectivePlayingAsset,"timelinePos","currentTime")},set currentTime(u){c(u,"integrated")},get duration(){return o("integrated")},get seekableStart(){var u;return r(((u=e.primaryDetails)==null?void 0:u.fragmentStart)||0,"integrated")}},skip:()=>{let u=e.effectivePlayingItem,d=u?.event;if(d&&!d.restrictions.skip){let f=e.findItemIndex(u);if(d.appendInPlace){let g=u.playout.start+u.event.duration;c(g+.001,"playout")}else e.advanceAfterAssetEnded(d,f,1/0)}}}}return this.manager}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;let t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t,s;if(this.mediaSelection===null)return;let i=this.waitingItem||this.playingItem;if(this.isInterstitial(i)&&!i.event.appendInPlace)return;let r=this.media;!r&&(e=this.bufferingItem)!=null&&(t=e.event)!=null&&t.appendInPlace&&(r=this.primaryMedia);let a=(s=r)==null?void 0:s.currentTime;if(!(a===void 0||!O(a)))return a}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){let s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){let 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}let r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${ne(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null,a=this.hls,o=e!==a,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource,h;if(a.media)c&&(r=a.transferMedia(),this.detachedData=r),h="Primary";else if(l){let f=this.getBufferingPlayer();f?(r=f.transferMedia(),h=`${f}`):h="detached MediaSource"}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${ne(r)}`);else if(!this.detachedData||a.media===t){let f=this.playerQueue;f.length>1&&f.forEach(g=>{if(o&&g.interstitial.appendInPlace!==c){let E=g.interstitial;this.clearInterstitial(g.interstitial,null),E.appendInPlace=!1,E.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${E}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}let u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;if(this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h}`),d===r){let f=o&&e.assetId===this.schedule.assetIdAtEnd;d.overrides={duration:this.schedule.duration,endOfStream:!o||f,cueRemoval:!o}}e.attachMedia(d)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){let e=this.schedule,t=e.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);let s=this.timelinePos,i=this.effectivePlayingItem;if(s===-1){let r=this.hls.startPosition;if(this.timelinePos=r,t.length&&t[0].cue.pre){let a=e.findEventIndex(t[0].identifier);this.setSchedulePosition(a)}else if(r>=0||!this.primaryLive){let a=this.timelinePos=r>0?r:0,o=e.findItemIndexAtTime(a);this.setSchedulePosition(o)}}else if(i&&!this.playingItem){let r=e.findItemIndex(i);this.setSchedulePosition(r)}}advanceAfterAssetEnded(e,t,s){let i=s+1;if(!e.isAssetPastPlayoutLimit(i)&&!e.assetList[i].error)this.setSchedulePosition(t,i);else{let r=this.schedule.items;if(r){let a=t+1,o=r.length;if(a>=o){this.setSchedulePosition(-1);return}let c=e.resumeTime;this.timelinePos<c&&(this.timelinePos=c,this.checkBuffer()),this.setSchedulePosition(a)}}}setScheduleToAssetAtTime(e,t){let s=this.schedule,i=t.parentIdentifier,r=s.getEvent(i);if(r){let a=s.findEventIndex(i),o=s.findAssetIndex(r,e);this.setSchedulePosition(a,o)}}setSchedulePosition(e,t){let s=this.schedule.items;if(!s||this.playbackDisabled)return;this.log(`setSchedulePosition ${e}, ${t}`);let i=e>=0?s[e]:null,r=this.playingItem,a=this.playingLastItem;if(this.isInterstitial(r)){var o;let l=r.event,h=this.playingAsset,u=h?.identifier,d=u?this.getAssetPlayer(u):null;if(d&&u&&(!this.eventItemsMatch(r,i)||t!==void 0&&u!==((o=l.assetList)==null?void 0:o[t].identifier))){var c;let f=l.findAssetIndex(h);this.log(`INTERSTITIAL_ASSET_ENDED ${f+1}/${l.assetList.length} ${Xi(h)}`),this.endedAsset=h,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:h,assetListIndex:f,event:l,schedule:s.slice(0),scheduleIndex:e,player:d}),this.retreiveMediaSource(u,i),d.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&d.detachMedia()}if(!this.eventItemsMatch(r,i)&&(this.endedItem=r,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${l} ${Ve(r)}`),l.hasPlayed=!0,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:l,schedule:s.slice(0),scheduleIndex:e}),l.cue.once)){this.updateSchedule();let f=this.schedule.items;if(i&&f){let g=this.schedule.findItemIndex(i);this.advanceSchedule(g,f,t,r,a)}return}}this.advanceSchedule(e,s,t,r,a)}advanceSchedule(e,t,s,i,r){let a=e>=0?t[e]:null,o=this.primaryMedia,c=this.playerQueue;if(c.length&&c.forEach(l=>{let h=l.interstitial,u=this.schedule.findEventIndex(h.identifier);(u<e||u>e+1)&&this.clearInterstitial(h,a)}),this.isInterstitial(a)){this.timelinePos=Math.min(Math.max(this.timelinePos,a.start),a.end);let l=a.event;s===void 0&&(s=this.schedule.findAssetIndex(l,this.timelinePos));let h=this.waitingItem;this.assetsBuffered(a,o)||this.setBufferingItem(a);let u=this.preloadAssets(l,s);if(this.eventItemsMatch(a,h||i)||(this.waitingItem=a,this.log(`INTERSTITIAL_STARTED ${Ve(a)} ${l.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:l,schedule:t.slice(0),scheduleIndex:e})),!l.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${l}`);return}if(l.assetListLoader&&(l.assetListLoader.destroy(),l.assetListLoader=void 0),!o){this.log(`Waiting for attachMedia to start Interstitial ${l}`);return}this.waitingItem=this.endedItem=null,this.playingItem=a;let d=l.assetList[s];if(!d){let f=t[e+1],g=this.media;f&&g&&!this.isInterstitial(f)&&g.currentTime<f.start&&(g.currentTime=this.timelinePos=f.start),this.advanceAfterAssetEnded(l,e,s||0);return}if(u||(u=this.getAssetPlayer(d.identifier)),u===null||u.destroyed){let f=l.assetList.length;this.warn(`asset ${s+1}/${f} player destroyed ${l}`),u=this.createAssetPlayer(l,d,s)}if(!this.eventItemsMatch(a,this.bufferingItem)&&l.appendInPlace&&this.isAssetBuffered(d))return;this.startAssetPlayer(u,s,t,e,o),this.shouldPlay&&Hn(u.media)}else a!==null?(this.resumePrimary(a,e,i),this.shouldPlay&&Hn(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(this.schedule.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e,t;return(e=this.mediaSelection)==null||(t=e.main)==null?void 0:t.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${Ve(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let a=this.timelinePos;(a<e.start||a>=e.end)&&(a=this.getPrimaryResumption(e,t),this.timelinePos=a),this.attachPrimary(a,e)}if(!s)return;let r=this.schedule.items;r&&(this.log(`resumed ${Ve(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:r.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){let s=e.start;if(this.primaryLive){let 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){let t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:X.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;let i=this.primaryMedia;if(!i)return;let r=this.hls;r.media?this.checkBuffer():(this.transferMediaTo(r,i),s&&this.startLoadingPrimaryAt(e,s)),s||(this.timelinePos=e,this.startLoadingPrimaryAt(e,s))}startLoadingPrimaryAt(e,t){var s;let i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((s=i.mainForwardBufferInfo)==null?void 0:s.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){this.stopLoad(),this.schedule.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1)return;let s=this.hls.levels[t.level],i=ee(ee({},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){let s=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=ee(ee({},this.altSelection),{},{audio:s});return}let r=ee(ee({},i),{},{audio:s});this.mediaSelection=r}onSubtitleTrackUpdated(e,t){let s=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=ee(ee({},this.altSelection),{},{subtitles:s});return}let r=ee(ee({},i),{},{subtitles:s});this.mediaSelection=r}onAudioTrackSwitching(e,t){let s=nn(t);this.playerQueue.forEach(i=>i.hls.setAudioOption(t)||i.hls.setAudioOption(s))}onSubtitleTrackSwitch(e,t){let s=nn(t);this.playerQueue.forEach(i=>i.hls.setSubtitleOption(t)||t.id!==-1&&i.hls.setSubtitleOption(s))}onBufferCodecs(e,t){let s=t.tracks;s&&(this.requiredTracks=s)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){let s=this.playingItem;if(s&&!this.itemsMatch(s,this.bufferingItem)&&!this.isInterstitial(s)){let i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){let t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let i=0;i<t.length;i++){let r=t[i];if(r.cue.post){var s;let a=this.schedule.findEventIndex(r.identifier),o=(s=this.schedule.items)==null?void 0:s[a];this.isInterstitial(o)&&this.eventItemsMatch(o,this.bufferingItem)&&this.bufferedToItem(o,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){let t=this.playingItem;if(!this.playingLastItem&&t){let s=this.findItemIndex(t);this.setSchedulePosition(s+1)}else this.shouldPlay=!1}updateItem(e,t){let s=this.schedule.items;if(e&&s){let i=this.findItemIndex(e,t);return s[i]||null}return null}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e?this.schedule.findItemIndex(e,t):-1}updateSchedule(){let e=this.mediaSelection;e&&this.schedule.updateSchedule(e,[])}checkBuffer(e){let t=this.schedule.items;if(!t)return;let s=X.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=s.len<1),this.updateBufferedPos(s.end,t,e)}updateBufferedPos(e,t,s){let i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}let a=this.playingItem,o=this.findItemIndex(a),c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l,h;let u=this.findItemIndex(r),d=Math.min(u+1,t.length-1),f=t[d];if((c===-1&&r&&e>=r.end||(l=f.event)!=null&&l.appendInPlace&&e+.01>=f.start)&&(c=d),d-o>1&&(r==null||(h=r.event)==null?void 0:h.appendInPlace)===!1)return;if(this.bufferedPos=e,c>u&&c>o)this.bufferedToItem(f);else{let g=this.primaryDetails;this.primaryLive&&g&&e>g.edge-g.targetduration&&f.start<g.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(f)&&this.preloadAssets(f.event,0)}}else s&&a&&!this.itemsMatch(a,r)&&(c===o?this.bufferedToItem(a):c===o+1&&this.bufferedToItem(t[c]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{let r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){let t=this.bufferingItem,s=this.schedule;if(this.itemsMatch(e,t))this.bufferingItem!==e&&(this.bufferingItem=e);else{let{items:i,events:r}=s;if(!i||!r)return t;let a=this.isInterstitial(e),o=this.getBufferingPlayer();if(this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos)),!this.playbackDisabled){let c=o?o.remaining:t?t.end-this.timelinePos:0;this.log(`buffered to boundary ${Ve(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),a?e.event.assetList.forEach(l=>{let h=this.getAssetPlayer(l.identifier);h&&h.resumeBuffering()}):(this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering()))}this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}return t}bufferedToItem(e,t=0){let s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;let i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){let t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){let s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){let a=this.preloadAssets(s,t);if(a!=null&&a.interstitial.appendInPlace){let o=s.assetList[t],c=this.primaryMedia;o&&c&&this.bufferAssetPlayer(a,c)}}}preloadAssets(e,t){let s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,a=e.cue.once;if(r){let c=e.timelineStart;if(e.appendInPlace){var o;let 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)){let 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);let u=this.assetListLoader.loadAssetList(e,l);u&&(e.assetListLoader=u)}else if(!a&&i){for(let c=t;c<i;c++){let l=e.assetList[c],h=this.getAssetPlayerQueueIndex(l.identifier);(h===-1||this.playerQueue[h].destroyed)&&!l.error&&this.createAssetPlayer(e,l,c)}return this.getAssetPlayer(e.assetList[t].identifier)}return null}flushFrontBuffer(e){let 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){let t=this.playerQueue;for(let s=0;s<t.length;s++)if(e===t[s].assetId)return s;return-1}getAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){let{playerQueue:e,primaryMedia:t}=this;if(t){for(let s=0;s<e.length;s++)if(e[s].media===t)return e[s]}return null}createAsset(e,t,s,i,r,a){let o={parentIdentifier:e.identifier,identifier:bh(e,a,t),duration:r,startOffset:s,timelineStart:i,uri:a};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,s){this.log(`create HLSAssetPlayer for ${Xi(t)}`);let i=this.hls,r=i.userConfig,a=r.videoPreference,o=i.loadLevelObj||i.levels[i.currentLevel];(a||o)&&(a=ie({},a),o.videoCodec&&(a.videoCodec=o.videoCodec),o.videoRange&&(a.allowedVideoRanges=[o.videoRange]));let c=i.audioTracks[i.audioTrack],l=i.subtitleTracks[i.subtitleTrack],h=0;if(this.primaryLive||e.appendInPlace){let T=this.timelinePos-t.timelineStart;if(T>1){let v=t.duration;v&&T<v&&(h=T)}}let u=t.identifier,d=ee(ee({},r),{},{autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:a,audioPreference:c||r.audioPreference,subtitlePreference:l||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));let f=d.cmcd;f!=null&&f.sessionId&&f.contentId&&(d.cmcd=ie({},f,{contentId:vt(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);let g=new zi(this.HlsPlayerClass,d,e,t);this.playerQueue.push(g),e.assetList[s]=t;let E=T=>{if(T.live){let b=new Error(`Interstitials MUST be VOD assets ${e}`),A={fatal:!0,type:B.OTHER_ERROR,details:I.INTERSTITIAL_ASSET_ITEM_ERROR,error:b};this.handleAssetItemError(A,e,this.schedule.findEventIndex(e.identifier),s,b.message);return}let v=T.edge-T.fragmentStart,x=t.duration;(x===null||v>x)&&(this.log(`Interstitial asset "${u}" duration change ${x} > ${v}`),t.duration=v,this.updateSchedule())};g.on(m.LEVEL_UPDATED,(T,{details:v})=>E(v)),g.on(m.LEVEL_PTS_UPDATED,(T,{details:v})=>E(v));let p=(T,v)=>{let x=this.getAssetPlayer(u);if(x&&v.tracks){x.off(m.BUFFER_CODECS,p),x.tracks=v.tracks;let b=this.primaryMedia;this.bufferingAsset===x.assetItem&&b&&!x.media&&this.bufferAssetPlayer(x,b)}};g.on(m.BUFFER_CODECS,p);let y=()=>{var T;let v=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${v}`),!v)return;let x=this.schedule.findEventIndex(e.identifier),b=e.findAssetIndex(t),A=b+1,R=(T=this.schedule.items)==null?void 0:T[x];if(this.isInterstitial(R))if(b!==-1&&!e.isAssetPastPlayoutLimit(A)&&!e.assetList[A].error)this.bufferedToItem(R,A);else{var _;let L=(_=this.schedule.items)==null?void 0:_[x+1];L&&this.bufferedToItem(L)}};g.on(m.BUFFERED_TO_END,y);let S=T=>()=>{if(!this.getAssetPlayer(u))return;this.shouldPlay=!0;let x=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,x,T)};return g.once(m.MEDIA_ENDED,S(s)),g.once(m.PLAYOUT_LIMIT_REACHED,S(1/0)),g.on(m.ERROR,(T,v)=>{let x=this.getAssetPlayer(u);if(v.details===I.BUFFER_STALLED_ERROR){if(x!=null&&x.media){let b=x.currentTime,A=x.duration-b;b&&e.appendInPlace&&A/x.media.playbackRate<.5?(this.log(`Advancing buffer past end of asset ${u} ${e} at ${x.media.currentTime}`),y()):(this.warn(`Stalled at ${b} of ${b+A} in asset ${u} ${e}`),this.onTimeupdate(),this.checkBuffer(!0))}return}this.handleAssetItemError(v,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${v.error} ${e}`)}),g.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u))return;let v=new Error(`Asset player destroyed unexpectedly ${u}`),x={fatal:!0,type:B.OTHER_ERROR,details:I.INTERSTITIAL_ASSET_ITEM_ERROR,error:v};this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,v.message)}),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:g}),g}clearInterstitial(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t)}),e.reset()}clearAssetPlayer(e,t){let s=this.getAssetPlayerQueueIndex(e);if(s!==-1){this.log(`clearAssetPlayer "${e}" toSegment: ${t&&Ve(t)}`);let i=this.playerQueue[s];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,r){let{interstitial:a,assetItem:o,assetId:c}=e,l=a.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} ${e}`),this.hls.trigger(m.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:a,schedule:s.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,r)}bufferAssetPlayer(e,t){var s,i;let{interstitial:r,assetItem:a,assetId:o}=e,c=this.schedule.findEventIndex(r.identifier),l=(s=this.schedule.items)==null?void 0:s[c];if(!l)return;this.setBufferingItem(l),this.bufferingAsset=a;let h=this.getBufferingPlayer();if(h===e)return;let u=r.appendInPlace;if(u&&h?.interstitial.appendInPlace===!1)return;let d=h?.tracks||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(u&&a!==this.playingAsset){if(!e.tracks)return;if(d&&!sa(d,e.tracks)){let f=new Error(`Asset "${o}" SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(d)}')`),g={fatal:!0,type:B.OTHER_ERROR,details:I.INTERSTITIAL_ASSET_ITEM_ERROR,error:f},E=r.findAssetIndex(a);this.handleAssetItemError(g,r,c,E,f.message);return}}this.transferMediaTo(e,t)}handleAssetItemError(e,t,s,i,r){if(e.details===I.BUFFER_STALLED_ERROR)return;let a=t.assetList[i]||null,o=null;if(a){let u=this.getAssetPlayerQueueIndex(a.identifier);o=this.playerQueue[u]||null}let c=this.schedule.items,l=ie({},e,{fatal:!1,errorAction:It(!0),asset:a,assetListIndex:i,event:t,schedule:c,scheduleIndex:s,player:o});if(this.warn(`Asset item error: ${e.error}`),this.hls.trigger(m.INTERSTITIAL_ASSET_ERROR,l),!e.fatal)return;let h=new Error(r);a&&(this.playingAsset!==a&&this.clearAssetPlayer(a.identifier,null),a.error=h),t.assetList.some(u=>!u.error)?t.appendInPlace&&(t.error=h):t.error=h,this.primaryFallback(t)}primaryFallback(e){let t=e.timelineStart,s=this.effectivePlayingItem;if(this.updateSchedule(),s){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${this.timelinePos} playing: ${s?Ve(s):"<none>"} error: ${e.error}`),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t));let i=this.timelinePos;i===-1&&(i=this.hls.startPosition);let r=this.updateItem(s,i);if(this.itemsMatch(s,r))this.clearInterstitial(e,null);else{let a=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(a)}}else this.checkStart()}onAssetListLoaded(e,t){var s;let i=t.event,r=i.identifier,a=t.assetListResponse.ASSETS;if(!this.schedule.hasEvent(r))return;let o=i.timelineStart,c=i.duration,l=0;a.forEach((g,E)=>{let p=parseFloat(g.DURATION);this.createAsset(i,E,l,o+l,p,g.URI),l+=p}),i.duration=l,this.log(`Loaded asset-list with duration: ${l} (was: ${c}) ${i}`);let h=this.waitingItem,u=h?.event.identifier===r;this.updateSchedule();let d=(s=this.bufferingItem)==null?void 0:s.event;if(u){var f;let g=this.schedule.findEventIndex(r),E=(f=this.schedule.items)==null?void 0:f[g];if(E){if(!this.playingItem&&this.timelinePos>E.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==g){i.error=new Error(`Interstitial no longer within playback range ${this.timelinePos} ${i}`),this.primaryFallback(i);return}this.setBufferingItem(E)}this.setSchedulePosition(g)}else if(d?.identifier===r&&d.appendInPlace){let g=i.assetList[0],E=this.getAssetPlayer(g.identifier),p=this.primaryMedia;g&&E&&p&&this.bufferAssetPlayer(E,p)}}onError(e,t){switch(t.details){case I.ASSET_LIST_PARSING_ERROR:case I.ASSET_LIST_LOAD_ERROR:case I.ASSET_LIST_LOAD_TIMEOUT:{let s=t.interstitial;s&&this.primaryFallback(s);break}case I.BUFFER_STALLED_ERROR:{this.onTimeupdate(),this.checkBuffer(!0);break}}}},Yn=500,er=class extends Dt{constructor(e,t,s){super(e,t,s,"subtitle-stream-controller",F.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();let{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();let{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=D.IDLE,this.setInterval(Yn),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){let{frag:s,success:i}=t;if(ue(s)&&(this.fragPrevious=s),this.state=D.IDLE,!i)return;let r=this.tracksBuffered[this.currentTrackId];if(!r)return;let a,o=s.start;for(let l=0;l<r.length;l++)if(o>=r[l].start&&o<=r[l].end){a=r[l];break}let c=s.start+s.duration;a?a.end=c:(a={start:o,end:c},r.push(a)),this.fragmentTracker.fragBuffered(s),this.fragBufferedComplete(s,null),this.media&&this.tick()}onBufferFlushing(e,t){let{startOffset:s,endOffset:i}=t;if(s===0&&i!==Number.POSITIVE_INFINITY){let r=i-1;if(r<=0)return;t.endOffsetSubtitles=Math.max(0,r),this.tracksBuffered.forEach(a=>{for(let o=0;o<a.length;){if(a[o].end<=r){a.shift();continue}else if(a[o].start<r)a[o].start=r;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(s,r,F.SUBTITLE)}}onError(e,t){let s=t.frag;s?.type===F.SUBTITLE&&(t.details===I.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==D.STOPPED&&(this.state=D.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&Xa(this.levels,t)){this.levels=t.map(s=>new et(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{let i=new et(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,F.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}let i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==D.STOPPED&&this.setInterval(Yn)}onSubtitleTrackLoaded(e,t){var s;let{currentTrackId:i,levels:r}=this,{details:a,id:o}=t;if(!r){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}let c=r[o];if(o>=r.length||!c)return;this.log(`Subtitle track ${o} loaded [${a.startSN},${a.endSN}]${a.lastPartSn?`[part-${a.lastPartSn}-${a.lastPartIndex}]`:""},duration:${a.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(a.live||(s=c.details)!=null&&s.live){let u=this.mainDetails;if(a.deltaUpdateFailed||!u)return;let d=u.fragments[0];if(!c.details)a.hasProgramDateTime&&u.hasProgramDateTime?(ms(a,u),l=a.fragmentStart):d&&(l=d.start,vi(a,l));else{var h;l=this.alignPlaylists(a,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,vi(a,l))}}c.details=a,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:a,id:o,groupId:t.groupId}),this.tick(),a.live&&!this.fragCurrent&&this.media&&this.state===D.IDLE&&(tt(null,a.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)))}_handleFragmentLoadComplete(e){let{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&ct(i.method)){let a=performance.now();this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,Lr(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{let c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:a,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=D.IDLE})}}doTick(){if(!this.media){this.state=D.IDLE;return}if(this.state===D.IDLE){let{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;let{config:i}=this,r=this.getLoadPosition(),a=X.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=a,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;let u=l.fragments,d=u.length,f=l.edge,g=null,E=this.fragPrevious;if(o<f){let S=i.maxFragLookUpTolerance,T=o>f-S?0:S;g=tt(E,u,Math.max(u[0].start,o),T),!g&&E&&E.start<u[0].start&&(g=u[0])}else g=u[d-1];if(g=this.filterReplacedPrimary(g,s.details),!g)return;let 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s=typeof t=="function"?t():t;z.log(`${this.time} [${e}] ${s}`)}}},Xe=function(e){let t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t},Rs=class{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){let t=["foreground","underline","italics","background","flash"];for(let s=0;s<t.length;s++){let 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+", 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r,a={};e===16||e===24?(r=Math.floor((t-32)/2),a.background=Oh[r],t%2===1&&(a.background=a.background+"_semi")):t===45?a.background="transparent":(a.foreground="black",t===47&&(a.underline=!0));let o=e<=23?1:2;return this.channels[o].setBkgData(a),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){let t=this.channels[e];t&&t.reset()}jt(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){let s=this.channels[t];s&&s.cueSplitAtTime(e)}}};function jt(n,e,t){t.a=n,t.b=e}function Mh(n,e,t){return t.a===n&&t.b===e}function Fh(){return{a:null,b:null}}var wr=function(){if(gs!=null&&gs.VTTCue)return self.VTTCue;let n=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;let l=c.toLowerCase();return~o.indexOf(l)?l:!1}function s(o){return t(n,o)}function i(o){return t(e,o)}function r(o,...c){let l=1;for(;l<arguments.length;l++){let h=arguments[l];for(let u in h)o[u]=h[u]}return 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u=l.get("position","auto");u==="auto"&&or.position===50&&(u=c.align==="start"||c.align==="left"?0:c.align==="end"||c.align==="right"?100:50),c.position=u}function a(){n=n.replace(/^\s+/,"")}if(a(),e.startTime=i(),a(),n.slice(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+s);n=n.slice(3),a(),e.endTime=i(),a(),r(n,e)}function oo(n){return n.replace(/<br(?: \/)?>/gi,`
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l=t.status,h=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){let g=h??t.response;if(g!=null){var a,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);let E=t.responseType==="arraybuffer"?g.byteLength:g.length;s.loaded=s.total=E,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);let p=(a=this.callbacks)==null?void 0:a.onProgress;p&&p(s,e,g,t);let y={url:t.responseURL,data:g,code:l};(o=this.callbacks)==null||o.onSuccess(y,s,e,t);return}}let u=r.loadPolicy.errorRetry,d=s.retry,f={url:e.url,data:void 0,code:l};if(us(u,d,!1,f))this.retry(u);else{var c;z.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;let e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(us(e,t,!0))this.retry(e);else{var s;z.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);let 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RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}},iu={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},ru=ee(ee({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,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 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nu(){return{cueHandler:Xh,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 au(n,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"');let s=ur(n),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(a=>{let o=`${a==="level"?"playlist":a}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(h=>{let u=`${a}Loading${h}`,d=e[u];if(d!==void 0&&c){l.push(u);let 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}": ${ne(e[o])}`)}),ee(ee({},s),e)}function ur(n){return n&&typeof 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0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){let{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(){let{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(hu),this.mediaSource=t.mediaSource;let s=this.media=t.media;Ue(s,"playing",this.onMediaPlaying),Ue(s,"waiting",this.onMediaWaiting),Ue(s,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();let{media:s}=this;s&&(Oe(s,"playing",this.onMediaPlaying),Oe(s,"waiting",this.onMediaWaiting),Oe(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;let t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){var s,i;let r=(s=this.hls)==null?void 0:s.config;if(!r)return;let{media:a,stalled:o}=this;if(!a)return;let{seeking:c}=a,l=this.seeking&&!c,h=!this.seeking&&c,u=a.paused&&!c||a.ended||a.playbackRate===0;if(this.seeking=c,e!==t){t&&(this.ended=0),this.moved=!0,c||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!u&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(h||l){l&&this.stallResolved(e);return}if(u){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&a.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1}));return}if(!X.getBuffered(a).length){this.nudgeRetry=0;return}let d=X.bufferInfo(a,e,0),f=d.nextStart||0,g=this.fragmentTracker;if(c&&g&&this.hls){let b=Qn(this.hls.inFlightFragments,e),A=d.len>ss,R=!f||b||f-e>ss&&!g.getPartialFragment(e);if(A||R)return;this.moved=!1}let E=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&g){if(!(d.len>0)&&!f)return;let A=Math.max(f,d.start||0)-e,_=!!(E!=null&&E.live)?E.targetduration*2:ss,L=g.getPartialFragment(e);if(A>0&&(A<=_||L)){a.paused||this._trySkipBufferHole(L);return}}let p=r.detectStallWithCurrentTimeMs,y=self.performance.now(),S=this.waiting;if(o===null){S>0&&y-S<p?this.stalled=S:this.stalled=y;return}let T=y-o;if(!c&&(T>=p||S)&&this.hls){var v;if(((v=this.mediaSource)==null?void 0:v.readyState)==="ended"&&!(E!=null&&E.live)&&Math.abs(e-(E?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(d),!this.media||!this.hls)return}let x=X.bufferInfo(a,e,r.maxBufferHole);this._tryFixBufferStall(x,T)}stallResolved(e){let t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){let 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;let 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)){let r=X.bufferedInfo(X.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){let a=X.timeRangesToArray(i),o=X.bufferedInfo(a,t,0).bufferedIndex;if(o>-1&&o<a.length-1){let c=X.bufferedInfo(a,e,0).bufferedIndex,l=a[o].end,h=a[o+1].start;if((c===-1||c>o)&&h-l<1&&e-l<2){let u=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${l} -> ${h} buffered index: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=this.fragmentTracker.getPartialFragment(e)||void 0,f=X.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:u,reason:u.message,frag:d,buffer:f.len,bufferInfo:f})}}}}}_tryFixBufferStall(e,t){var s,i;let{fragmentTracker:r,media:a}=this,o=(s=this.hls)==null?void 0:s.config;if(!a||!r||!o)return;let c=a.currentTime,l=(i=this.hls)==null?void 0:i.latestLevelDetails,h=r.getPartialFragment(c);if((h||l!=null&&l.live&&c<l.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;let u=e.buffered;(u&&u.length>1&&e.len>o.maxBufferHole||e.nextStart&&e.nextStart-c<o.maxBufferHole)&&(t>o.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}_reportStall(e){let{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=!0;let a=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${ne(e)})`);this.warn(a.message),t.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.BUFFER_STALLED_ERROR,fatal:!1,error:a,buffer:e.len,bufferInfo:e,stalled:{start:r}})}}_trySkipBufferHole(e){var t;let{fragmentTracker:s,media:i}=this,r=(t=this.hls)==null?void 0:t.config;if(!i||!s||!r)return 0;let a=i.currentTime,o=X.bufferInfo(i,a,0),c=a<o.start?o.start:o.nextStart;if(c&&this.hls){let h=o.len<=r.maxBufferHole,u=o.len>0&&o.len<1&&i.readyState<3,d=c-a;if(d>0&&(h||u)){if(d>r.maxBufferHole){let g=!1;if(a===0){let E=s.getAppendedFrag(0,F.MAIN);E&&c<E.end&&(g=!0)}if(!g){let E=e||s.getAppendedFrag(a,F.MAIN);if(E){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||Qn(this.hls.inFlightFragments,c))return 0;let y=!1,S=E.end;for(;S<c;){let T=s.getPartialFragment(S);if(T)S+=T.duration;else{y=!0;break}}if(y)return 0}}}let f=Math.max(c+cu,a+lu);if(this.warn(`skipping hole, adjusting currentTime from ${a} to ${f}`),this.moved=!0,i.currentTime=f,!(e!=null&&e.gap)){let g=new Error(`fragment loaded with buffer holes, seeking from ${a} to ${f}`);this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:g,reason:g.message,frag:e||void 0,buffer:o.len,bufferInfo:o})}return f}}return 0}_tryNudgeBuffer(e){let{hls:t,media:s,nudgeRetry:i}=this,r=t?.config;if(!s||!r)return 0;let a=s.currentTime;if(this.nudgeRetry++,i<r.nudgeMaxRetry){let o=a+(i+1)*r.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${a} to ${o}`);this.warn(c.message),s.currentTime=o,t.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.BUFFER_NUDGE_ON_STALL,error:c,fatal:!1,buffer:e.len,bufferInfo:e})}else{let o=new Error(`Playhead still not moving while enough data buffered @${a} after ${r.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}};function Qn(n,e){let t=Zn(n.main);if(t&&t.start<=e)return t;let s=Zn(n.audio);return s&&s.start<=e?s:null}function Zn(n){if(!n)return null;switch(n.state){case D.IDLE:case D.STOPPED:case D.ENDED:case D.ERROR:return null}return n.frag}var uu=.25;function fr(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Jn(n,e,t,s,i){let r=new n(e,t,"");try{r.value=s,i&&(r.type=i)}catch{r=new n(e,t,ne(i?ee({type:i},s):s))}return r}var zt=(()=>{let n=fr();try{n&&new n(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();function du(n){return Uint8Array.from(n.replace(/^0x/,"").replace(/([\da-fA-F]{2}) ?/g,"0x$1 ").replace(/ +$/,"").split(" ")).buffer}var gr=class{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){let{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}_unregisterListeners(){let{hls:e}=this;e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this)}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){let e=this.hls.latestLevelDetails;e&&this.updateDateRangeCues(e)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&ot(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){let t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){let s=e[t];if(s.kind==="metadata"&&s.label==="id3")return to(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media)return;let{hls:{config:{enableEmsgMetadataCues:s,enableID3MetadataCues:i}}}=this;if(!s&&!i)return;let{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));let a=fr();if(a)for(let o=0;o<r.length;o++){let c=r[o].type;if(c===Te.emsg&&!s||!i)continue;let l=Ba(r[o].data);if(l){let h=r[o].pts,u=h+r[o].duration;u>zt&&(u=zt),u-h<=0&&(u=h+uu);for(let f=0;f<l.length;f++){let g=l[f];if(!Ua(g)){this.updateId3CueEnds(h,c);let E=Jn(a,h,u,g,c);E&&this.id3Track.addCue(E)}}}}}updateId3CueEnds(e,t){var s;let i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let r=i.length;r--;){let a=i[r];a.type===t&&a.startTime<e&&a.endTime===zt&&(a.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:i}){let{id3Track:r,hls:a}=this;if(!a)return;let{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=a;if(r&&(o||c)){let l;i==="audio"?l=h=>h.type===Te.audioId3&&c:i==="video"?l=h=>h.type===Te.emsg&&o:l=h=>h.type===Te.audioId3&&c||h.type===Te.emsg&&o,Wi(r,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.media||!e.hasProgramDateTime||!this.hls.config.enableDateRangeMetadataCues)return;let{id3Track:s}=this,{dateRanges:i}=e,r=Object.keys(i),a=this.dateRangeCuesAppended;if(s&&t){var o;if((o=s.cues)!=null&&o.length){let h=Object.keys(a).filter(u=>!r.includes(u));for(let u=h.length;u--;){let d=h[u],f=a[d].cues;delete a[d],Object.keys(f).forEach(g=>{try{let E=f[g];E.removeEventListener("enter",this.onEventCueEnter),s.removeCue(E)}catch{}})}}else a=this.dateRangeCuesAppended={}}let c=e.fragments[e.fragments.length-1];if(r.length===0||!O(c?.programDateTime))return;this.id3Track||(this.id3Track=this.createTrack(this.media));let l=fr();for(let h=0;h<r.length;h++){let u=r[h],d=i[u],f=d.startTime,g=a[u],E=g?.cues||{},p=g?.durationKnown||!1,y=zt,{duration:S,endDate:T}=d;if(T&&S!==null)y=f+S,p=!0;else if(d.endOnNext&&!p){let x=r.reduce((b,A)=>{if(A!==d.id){let R=i[A];if(R.class===d.class&&R.startDate>d.startDate&&(!b||d.startDate<b.startDate))return R}return b},null);x&&(y=x.startTime,p=!0)}let v=Object.keys(d.attr);for(let x=0;x<v.length;x++){let b=v[x];if(!Il(b))continue;let A=E[b];if(A)p&&!g.durationKnown?A.endTime=y:Math.abs(A.startTime-f)>.01&&(A.startTime=f,A.endTime=y);else if(l){let R=d.attr[b];Rl(b)&&(R=du(R));let L=Jn(l,f,y,{key:b,data:R},Te.dateRange);L&&(L.id=u,this.id3Track.addCue(L),E[b]=L,this.hls.config.interstitialsController&&(b==="X-ASSET-LIST"||b==="X-ASSET-URL")&&L.addEventListener("enter",this.onEventCueEnter))}}a[u]={cues:E,dateRange:d,durationKnown:p}}}},mr=class{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=()=>{let{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;let i=this.computeLatency();if(i===null)return;this._latency=i;let{lowLatencyMode:r,maxLiveSyncPlaybackRate:a}=this.config;if(!r||a===1||!s.live)return;let o=this.targetLatency;if(o===null)return;let c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c<l&&c>.05&&this.forwardBufferLength>1){let u=Math.min(2,Math.max(1,a)),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(){let{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;let t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){let e=this.levelDetails;if(e===null||this.hls===null)return null;let{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:a,lowLatencyMode:o}=this.config,c=this.hls.userConfig,l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:a*i);let 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(){let e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;let s=this.levelDetails;if(s===null)return null;let i=s.edge,r=e-t-this.edgeStalled,a=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(a,r),o)}get drift(){let e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){let e=this.levelDetails;if(e===null)return 0;let t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){let{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;let s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){let{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(){let{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===I.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 ${t}`),e.playbackRate=t)}estimateLiveEdge(){let e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){let e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}},pr=class extends Ot{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){let{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){let{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){let s=this.hls.config.preferManagedMediaSource,i=[],r={},a={},o=!1,c=!1,l=!1;t.levels.forEach(h=>{var u;let d=h.attrs,{audioCodec:f,videoCodec:g}=h;f&&(h.audioCodec=f=as(f,s)||void 0),((u=g)==null?void 0:u.indexOf("avc1"))===0&&(g=h.videoCodec=Jo(g));let{width:E,height:p,unknownCodecs:y}=h,S=y?y.length:0;if(y)for(let P=S;P--;){let w=y[P];this.isAudioSupported(w)?(h.audioCodec=f=f?`${f},${w}`:w,S--,dt.audio[f.substring(0,4)]=2):this.isVideoSupported(w)&&(h.videoCodec=g=g?`${g},${w}`:w,S--,dt.video[g.substring(0,4)]=2)}if(o||(o=!!(E&&p)),c||(c=!!g),l||(l=!!f),S||f&&!this.isAudioSupported(f)||g&&!this.isVideoSupported(g)){this.log(`Some or all CODECS not supported "${d.CODECS}"`);return}let{CODECS:T,"FRAME-RATE":v,"HDCP-LEVEL":x,"PATHWAY-ID":b,RESOLUTION:A,"VIDEO-RANGE":R}=d,L=`${`${b||"."}-`}${h.bitrate}-${A}-${v}-${T}-${R}-${x}`;if(r[L])if(r[L].uri!==h.url&&!h.attrs["PATHWAY-ID"]){let P=a[L]+=1;h.attrs["PATHWAY-ID"]=new Array(P+1).join(".");let w=this.createLevel(h);r[L]=w,i.push(w)}else r[L].addGroupId("audio",d.AUDIO),r[L].addGroupId("text",d.SUBTITLES);else{let P=this.createLevel(h);r[L]=P,a[L]=1,i.push(P)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){let t=new et(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){let i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=ma(i,[])}return t}isAudioSupported(e){return li(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return li(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){let a=[],o=[],c=e;if((s||i)&&r&&(c=c.filter(({videoCodec:p,videoRange:y,width:S,height:T})=>(!!p||!!(S&&T))&&rl(y))),c.length===0){Promise.resolve().then(()=>{if(this.hls){let p="no level with compatible codecs found in manifest",y=p;t.levels.length&&(y=`one or more CODECS in variant not supported: ${ne(t.levels.map(T=>T.attrs.CODECS).filter((T,v,x)=>x.indexOf(T)===v))}`,this.warn(y),p+=` (${y})`);let S=new Error(p);this.hls.trigger(m.ERROR,{type:B.MEDIA_ERROR,details:I.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:y})}});return}t.audioTracks&&(a=t.audioTracks.filter(p=>!p.audioCodec||this.isAudioSupported(p.audioCodec)),ea(a)),t.subtitles&&(o=t.subtitles,ea(o));let l=c.slice(0);c.sort((p,y)=>{if(p.attrs["HDCP-LEVEL"]!==y.attrs["HDCP-LEVEL"])return(p.attrs["HDCP-LEVEL"]||"")>(y.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&p.height!==y.height)return p.height-y.height;if(p.frameRate!==y.frameRate)return p.frameRate-y.frameRate;if(p.videoRange!==y.videoRange)return os.indexOf(p.videoRange)-os.indexOf(y.videoRange);if(p.videoCodec!==y.videoCodec){let S=Jr(p.videoCodec),T=Jr(y.videoCodec);if(S!==T)return T-S}if(p.uri===y.uri&&p.codecSet!==y.codecSet){let S=ns(p.codecSet),T=ns(y.codecSet);if(S!==T)return T-S}return p.averageBitrate!==y.averageBitrate?p.averageBitrate-y.averageBitrate:0});let h=l[0];if(this.steering&&(c=this.steering.filterParsedLevels(c),c.length!==l.length)){for(let p=0;p<l.length;p++)if(l[p].pathwayId===c[0].pathwayId){h=l[p];break}}this._levels=c;for(let p=0;p<c.length;p++)if(c[p]===h){var u;this._firstLevel=p;let y=h.bitrate,S=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${c.length} level(s) found, first bitrate: ${y}`),((u=this.hls.userConfig)==null?void 0:u.abrEwmaDefaultEstimate)===void 0){let T=Math.min(y,this.hls.config.abrEwmaDefaultEstimateMax);T>S&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=T)}break}let d=r&&!i,f=this.hls.config,g=!!(f.audioStreamController&&f.audioTrackController),E={levels:c,audioTracks:a,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:g&&!d&&a.some(p=>!!p.url)};this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){let t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){let h=new Error("invalid level idx"),u=e<0;if(this.hls.trigger(m.ERROR,{type:B.OTHER_ERROR,details:I.LEVEL_SWITCH_ERROR,level:e,fatal:u,error:h,reason:h.message}),u)return;e=Math.min(e,t.length-1)}let s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,a=t[e],o=a.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=a,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${a.height?a.height+"p ":""}${a.videoRange?a.videoRange+" ":""}${a.codecSet?a.codecSet+" ":""}@${a.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);let c={level:e,attrs:a.attrs,details:a.details,bitrate:a.bitrate,averageBitrate:a.averageBitrate,maxBitrate:a.maxBitrate,realBitrate:a.realBitrate,width:a.width,height:a.height,codecSet:a.codecSet,audioCodec:a.audioCodec,videoCodec:a.videoCodec,audioGroups:a.audioGroups,subtitleGroups:a.subtitleGroups,loaded:a.loaded,loadError:a.loadError,fragmentError:a.fragmentError,name:a.name,id:a.id,uri:a.uri,url:a.url,urlId:0,audioGroupIds:a.audioGroupIds,textGroupIds:a.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);let l=a.details;if(!l||l.live){let h=this.switchParams(a.uri,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){let 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){let 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===j.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===F.MAIN){let s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[r]))return;let 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;let{level:i,details:r}=t,a=t.levelInfo;if(!a){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(a===this.currentLevel||t.withoutMultiVariant){a.fragmentError===0&&(a.loadError=0);let c=a.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],a=e.details,o=a?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&a.live?" age "+o.toFixed(1)+(a.type&&" "+a.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;let s=this._levels.filter((r,a)=>a!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));_a(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);let 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(){let{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 ea(n){let e={};n.forEach(t=>{let s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function fo(){return self.SourceBuffer||self.WebKitSourceBuffer}function go(){if(!Ye())return!1;let e=fo();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function fu(){if(!go())return!1;let n=Ye();return typeof n?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>n.isTypeSupported(Lt(e,"video")))||["mp4a.40.2","fLaC"].some(e=>n.isTypeSupported(Lt(e,"audio"))))}function gu(){var n;let e=fo();return typeof(e==null||(n=e.prototype)==null?void 0:n.changeType)=="function"}var mu=100,Er=class extends Dt{constructor(e,t,s){super(e,t,s,"stream-controller",F.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=()=>{let i=this.media,r=i?i.currentTime:null;if(r===null||!O(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;let a=this.getFwdBufferInfoAtPos(i,r,F.MAIN,0);if(a===null||a.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${a?a.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){let{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(mu),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=D.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=D.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case D.WAITING_LEVEL:{let{levels:t,level:s}=this,i=t?.[s],r=i?.details;if(r&&(!r.live||this.levelLastLoaded===i&&!this.waitForLive(i))){if(this.waitForCdnTuneIn(r))break;this.state=D.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=D.IDLE;break}break}case D.FRAG_LOADING_WAITING_RETRY:{var e;let t=self.performance.now(),s=this.retryDate;if(!s||t>=s||(e=this.media)!=null&&e.seeking){let{levels:i,level:r}=this,a=i?.[r];this.resetStartWhenNotLoaded(a||null),this.state=D.IDLE}}break}this.state===D.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(){let{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;let r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[r]))return;let a=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;let c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){let E={};this.altAudio===2&&(E.type="video"),this.hls.trigger(m.BUFFER_EOS,E),this.state=D.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;let l=a.details;if(!l||this.state===D.WAITING_LEVEL||this.waitForLive(a)){this.level=r,this.state=D.WAITING_LEVEL,this.startFragRequested=!1;return}let h=o.len,u=this.getMaxBufferLength(a.maxBitrate);if(h>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);let d=this.backtrackFragment?this.backtrackFragment.start:o.end,f=this.getNextFragment(d,l);if(this.couldBacktrack&&!this.fragPrevious&&f&&ue(f)&&this.fragmentTracker.getState(f)!==le.OK){var g;let p=((g=this.backtrackFragment)!=null?g:f).sn-l.startSN,y=l.fragments[p-1];y&&f.cc===y.cc&&(f=y,this.fragmentTracker.removeFragment(y))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(f&&this.isLoopLoading(f,d)){if(!f.gap){let p=this.audioOnly&&!this.altAudio?se.AUDIO:se.VIDEO,y=(p===se.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,p,F.MAIN)}f=this.getNextFragmentLoopLoading(f,l,o,F.MAIN,u)}f&&(f.initSegment&&!f.initSegment.data&&!this.bitrateTest&&(f=f.initSegment),this.loadFragment(f,a,d))}loadFragment(e,t,s){let i=this.fragmentTracker.getState(e);i===le.NOT_LOADED||i===le.PARTIAL?ue(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,F.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){let{levels:e,media:t}=this;if(t!=null&&t.readyState){let s,i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);let r=this.getLevelDetails();if(r!=null&&r.live){let o=this.getMainFwdBufferInfo();if(!o||o.len<r.targetduration*2)return}if(!t.paused&&e){let 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;let a=this.getBufferedFrag(t.currentTime+s);if(a){let o=this.followingBufferedFrag(a);if(o){this.abortCurrentFrag();let c=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,h=Math.max(a.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(){let e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case D.KEY_LOADING:case D.FRAG_LOADING:case D.FRAG_LOADING_WAITING_RETRY:case D.PARSING:case D.PARSED:this.state=D.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);let s=t.media;Ue(s,"playing",this.onMediaPlaying),Ue(s,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){let{media:s}=this;s&&(Oe(s,"playing",this.onMediaPlaying),Oe(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;t.levels.forEach(r=>{let a=r.audioCodec;a&&(s=s||a.indexOf("mp4a.40.2")!==-1,i=i||a.indexOf("mp4a.40.5")!==-1)}),this.audioCodecSwitch=s&&i&&!gu(),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){let{levels:s}=this;if(!s||this.state!==D.IDLE)return;let i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=D.WAITING_LEVEL)}onLevelLoaded(e,t){var s;let{levels:i,startFragRequested:r}=this,a=t.level,o=t.details,c=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${a}`);return}this.log(`Level ${a} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${c}`);let l=t.levelInfo,h=this.fragCurrent;h&&(this.state===D.FRAG_LOADING||this.state===D.FRAG_LOADING_WAITING_RETRY)&&h.level!==t.level&&h.loader&&this.abortCurrentFrag();let u=0;if(o.live||(s=l.details)!=null&&s.live){var d;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}if(l.details=o,this.levelLastLoaded=l,r||this.setStartPosition(o,u),this.hls.trigger(m.LEVEL_UPDATED,{details:o,level:a}),this.state===D.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=D.IDLE}r&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){let{config:t,media:s}=this;if(!s)return;let i=this.hls.liveSyncPosition,r=this.getLoadPosition(),a=e.fragmentStart,o=e.edge,c=r>=a-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r<i||!c)){let l=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;(!c&&s.readyState<4||r<o-l)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.readyState&&(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),s.currentTime=i))}}_handleFragmentLoadProgress(e){var t;let s=e.frag,{part:i,payload:r}=e,{levels:a}=this;if(!a){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}let o=a[s.level];if(!o){this.warn(`Level ${s.level} not found on progress`);return}let 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}let 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 xs(this.hls,F.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=i?i.index:-1,E=g!==-1,p=new bt(s.level,s.sn,s.stats.chunkCount,r.byteLength,g,E),y=this.initPTS[s.cc];f.push(r,u,d,l,s,i,c.totalduration,h,p,y)}onAudioTrackSwitching(e,t){let s=this.hls,i=this.altAudio===2;if(cs(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;let a=this.fragCurrent;a&&(this.log("Switching to main audio track, cancel main fragment load"),a.abortRequests(),this.fragmentTracker.removeFragment(a)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{var a;(a=this.hls)==null||a.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){let s=cs(t.url,this.hls);if(s){let 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){let s=t.tracks,i,r,a=!1;for(let o in s){let c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){let l=s[o];l&&(this.videoBuffer=l.buffer)}}else a=!0}a&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){let{frag:s,part:i}=t,r=s.type===F.MAIN;if(r){if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}`),this.state===D.PARSED&&(this.state=D.IDLE);return}let o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),ue(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}let a=this.media;a&&(!this._hasEnoughToStart&&X.getBuffered(a).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=D.ERROR;return}switch(t.details){case I.FRAG_GAP:case I.FRAG_PARSING_ERROR:case I.FRAG_DECRYPT_ERROR:case I.FRAG_LOAD_ERROR:case I.FRAG_LOAD_TIMEOUT:case I.KEY_LOAD_ERROR:case I.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(F.MAIN,t);break;case I.LEVEL_LOAD_ERROR:case I.LEVEL_LOAD_TIMEOUT:case I.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===D.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===j.LEVEL&&(this.state=D.IDLE);break;case I.BUFFER_ADD_CODEC_ERROR:case I.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.resetLoadingState();break;case I.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.flushMainBuffer(0,Number.POSITIVE_INFINITY);break;case I.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=D.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==se.AUDIO||!this.altAudio){let s=(t===se.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,F.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(){let{media:e}=this;if(!e)return;let t=e.currentTime,s=this.startPosition;if(s>=0&&t<s){if(e.seeking){this.log(`could not seek to ${s}, already seeking at ${t}`);return}let i=this.timelineOffset;i&&s&&(s+=i);let r=this.getLevelDetails(),a=X.getBuffered(e),o=a.length?a.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);c>0&&(c<l||this.loadingParts&&c<2*(r?.partTarget||0))&&(this.log(`adjusting start position by ${c} to match buffer start`),s+=c,this.startPosition=s),t<s&&(this.log(`seek to target start position ${s} from current time ${t} buffer start ${o}`),e.currentTime=s)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(s=>{let{hls:i}=this,r=s?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=D.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;let a=r.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1})}_handleTransmuxComplete(e){var t;let s=this.playlistType,{hls:i}=this,{remuxResult:r,chunkMeta:a}=e,o=this.getCurrentContext(a);if(!o){this.resetWhenMissingContext(a);return}let{frag:c,part:l,level:h}=o,{video:u,text:d,id3:f,initSegment:g}=r,{details:E}=h,p=this.altAudio?void 0:r.audio;if(this.fragContextChanged(c)){this.fragmentTracker.removeFragment(c);return}if(this.state=D.PARSING,g){if(g!=null&&g.tracks){let T=c.initSegment||c;this._bufferInitSegment(h,g.tracks,T,a),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:T,id:s,tracks:g.tracks})}let y=g.initPTS,S=g.timescale;O(y)&&(this.initPTS[c.cc]={baseTime:y,timescale:S},i.trigger(m.INIT_PTS_FOUND,{frag:c,id:s,initPTS:y,timescale:S}))}if(u&&E){p&&u.type==="audiovideo"&&this.logMuxedErr(c);let y=E.fragments[c.sn-1-E.startSN],S=c.sn===E.startSN,T=!y||c.cc>y.cc;if(r.independent!==!1){let{startPTS:v,endPTS:x,startDTS:b,endDTS:A}=u;if(l)l.elementaryStreams[u.type]={startPTS:v,endPTS:x,startDTS:b,endDTS:A};else if(u.firstKeyFrame&&u.independent&&a.id===1&&!T&&(this.couldBacktrack=!0),u.dropped&&u.independent){let R=this.getMainFwdBufferInfo(),_=(R?R.end:this.getLoadPosition())+this.config.maxBufferHole,L=u.firstKeyFramePTS?u.firstKeyFramePTS:v;if(!S&&_<L-this.config.maxBufferHole&&!T){this.backtrack(c);return}else T&&(c.gap=!0);c.setElementaryStreamInfo(u.type,c.start,x,c.start,A,!0)}else S&&v-(E.appliedTimelineOffset||0)>ss&&(c.gap=!0);c.setElementaryStreamInfo(u.type,v,x,b,A),this.backtrackFragment&&(this.backtrackFragment=c),this.bufferFragmentData(u,c,l,a,S||T)}else if(S||T)c.gap=!0;else{this.backtrack(c);return}}if(p){let{startPTS:y,endPTS:S,startDTS:T,endDTS:v}=p;l&&(l.elementaryStreams[se.AUDIO]={startPTS:y,endPTS:S,startDTS:T,endDTS:v}),c.setElementaryStreamInfo(se.AUDIO,y,S,T,v),this.bufferFragmentData(p,c,l,a)}if(E&&f!=null&&(t=f.samples)!=null&&t.length){let y={id:s,frag:c,details:E,samples:f.samples};i.trigger(m.FRAG_PARSING_METADATA,y)}if(E&&d){let y={id:s,frag:c,details:E,samples:d.samples};i.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${ue(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==D.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));let{audio:r,video:a,audiovideo:o}=t;if(r){let l=Qt(r.codec,e.audioCodec);l==="mp4a"&&(l="mp4a.40.5");let h=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){l&&(l.indexOf("mp4a.40.5")!==-1?l="mp4a.40.2":l="mp4a.40.5");let u=r.metadata;u&&"channelCount"in u&&(u.channelCount||1)!==1&&h.indexOf("firefox")===-1&&(l="mp4a.40.5")}l&&l.indexOf("mp4a.40.5")!==-1&&h.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(l="mp4a.40.2",this.log(`Android: force audio codec to ${l}`)),e.audioCodec&&e.audioCodec!==l&&this.log(`Swapping manifest audio codec "${e.audioCodec}" for "${l}"`),r.levelCodec=l,r.id=F.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${l||""}/${e.audioCodec||""}/${r.codec}]`),delete t.audiovideo}if(a){a.levelCodec=e.videoCodec,a.id=F.MAIN;let l=a.codec;if(l?.length===4)switch(l){case"hvc1":case"hev1":a.codec="hvc1.1.6.L120.90";break;case"av01":a.codec="av01.0.04M.08";break;case"avc1":a.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${a.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${a.codec!==l?" parsed-corrected="+a.codec:""}${a.supplemental?" supplemental="+a.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);let c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{let 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(){let e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,F.MAIN)}get maxBufferLength(){let{levels:e,level:t}=this,s=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=D.IDLE}checkFragmentChanged(){let e=this.media,t=null;if(e&&e.readyState>1&&e.seeking===!1){let s=e.currentTime;if(X.isBuffered(e,s)?t=this.getAppendedFrag(s):X.isBuffered(e,s+.1)&&(t=this.getAppendedFrag(s+.1)),t){this.backtrackFragment=null;let i=this.fragPlaying,r=t.level;(!i||t.sn!==i.sn||i.level!==r)&&(this.fragPlaying=t,this.hls.trigger(m.FRAG_CHANGED,{frag:t}),(!i||i.level!==r)&&this.hls.trigger(m.LEVEL_SWITCHED,{level:r}))}}}get nextLevel(){let e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;let t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return O(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;let t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(O(t)){let s=this.getLevelDetails(),i=this.currentFrag||(s?tt(null,s.fragments,t):null);if(i){let r=i.programDateTime;if(r!==null){let a=r+(t-i.start)*1e3;return new Date(a)}}}return null}get currentLevel(){let e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){let e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}},yr=class{constructor(e){this.config=void 0,this.keyUriToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(let s in this.keyUriToKeyInfo){let i=this.keyUriToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(let e in this.keyUriToKeyInfo){let t=this.keyUriToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyUriToKeyInfo[e]}}destroy(){this.detach();for(let e in this.keyUriToKeyInfo){let t=this.keyUriToKeyInfo[e].loader;t&&t.destroy()}this.keyUriToKeyInfo={}}createKeyLoadError(e,t=I.KEY_LOAD_ERROR,s,i,r){return new be({type:B.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t){if(this.emeController&&this.config.emeEnabled){let{sn:s,cc:i}=e;for(let r=0;r<t.length;r++){let a=t[r];if(i<=a.cc&&(s==="initSegment"||a.sn==="initSegment"||s<a.sn)){this.emeController.selectKeySystemFormat(a).then(o=>{a.setKeyFormat(o)});break}}}}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);let r=e.decryptdata;if(!r){let l=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:"Missing decryption data on fragment in onKeyLoading");return Promise.reject(this.createKeyLoadError(e,I.KEY_LOAD_ERROR,l))}let a=r.uri;if(!a)return Promise.reject(this.createKeyLoadError(e,I.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${a}"`)));let o=this.keyUriToKeyInfo[a];if((s=o)!=null&&s.decryptdata.key)return r.key=o.decryptdata.key,Promise.resolve({frag:e,keyInfo:o});if((i=o)!=null&&i.keyLoadPromise){var c;switch((c=o.mediaKeySessionContext)==null?void 0:c.keyStatus){case void 0:case"status-pending":case"usable":case"usable-in-future":return o.keyLoadPromise.then(l=>(r.key=l.keyInfo.decryptdata.key,{frag:e,keyInfo:o}))}}switch(o=this.keyUriToKeyInfo[a]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case"ISO-23001-7":case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(o,e):this.loadKeyEME(o,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(o,e);default:return Promise.reject(this.createKeyLoadError(e,I.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){let s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){let i=this.emeController.loadKey(s);if(i)return(e.keyLoadPromise=i.then(r=>(e.mediaKeySessionContext=r,s))).catch(r=>{throw e.keyLoadPromise=null,r})}return Promise.resolve(s)}loadKeyHTTP(e,t){let s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((a,o)=>{let 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,E)=>{let{frag:p,keyInfo:y,url:S}=g;if(!p.decryptdata||y!==this.keyUriToKeyInfo[S])return o(this.createKeyLoadError(p,I.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),E));y.decryptdata.key=p.decryptdata.key=new Uint8Array(d.data),p.keyLoader=null,y.loader=null,a({frag:p,keyInfo:y})},onError:(d,f,g,E)=>{this.resetLoader(f),o(this.createKeyLoadError(t,I.KEY_LOAD_ERROR,new Error(`HTTP Error ${d.code} loading key ${d.text}`),g,ee({url:c.url,data:void 0},d)))},onTimeout:(d,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(t,I.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),g))},onAbort:(d,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(t,I.INTERNAL_ABORTED,new Error("key loading aborted"),g))}};r.load(c,h,u)})}resetLoader(e){let{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null),delete this.keyUriToKeyInfo[i],r&&r.destroy()}};function ta(n){let{type:e}=n;switch(e){case j.AUDIO_TRACK:return F.AUDIO;case j.SUBTITLE_TRACK:return F.SUBTITLE;default:return F.MAIN}}function ii(n,e){let t=n.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}var Tr=class{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(){let{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(){let{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){let t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,a=new r(t);return this.loaders[e.type]=a,a}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(let e in this.loaders){let t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){let{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:j.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){let{id:s,level:i,pathwayId:r,url:a,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:j.LEVEL,url:a,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){let{id:s,groupId:i,url:r,deliveryDirectives:a,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:j.AUDIO_TRACK,url:r,deliveryDirectives:a,levelOrTrack:o})}onSubtitleTrackLoading(e,t){let{id:s,groupId:i,url:r,deliveryDirectives:a,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:j.SUBTITLE_TRACK,url:r,deliveryDirectives:a,levelOrTrack:o})}onLevelsUpdated(e,t){let s=this.loaders[j.LEVEL];if(s){let i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[j.LEVEL])}}load(e){var t;let s=this.hls.config,i=this.getInternalLoader(e);if(i){let l=this.hls.logger,h=i.context;if(h&&h.levelOrTrack===e.levelOrTrack&&(h.url===e.url||h.deliveryDirectives&&!e.deliveryDirectives)){h.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${h.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===j.MANIFEST?r=s.manifestLoadPolicy.default:r=ie({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),O((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===j.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===j.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===j.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){let h=l.partTarget,u=l.targetduration;if(h&&u){let d=Math.max(h*3,u*.8)*1e3;r=ie({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)})}}}let a=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{let f=this.getInternalLoader(u);this.resetInternalLoader(u.type);let g=l.data;if(g.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(l,u,new Error("no EXTM3U delimiter"),d||null,h);return}h.parsing.start=performance.now(),Qe.isMediaPlaylist(g)||u.type!==j.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,f):this.handleMasterPlaylist(l,h,u,d)},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,!1,l,d)},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,!0,void 0,l)}};i.load(e,o,c)}checkAutostartLoad(){if(!this.hls)return;let{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){let r=this.hls,a=e.data,o=ii(e,s),c=Qe.parseMasterPlaylist(a,o);if(c.playlistParsingError){this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}let{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:g}=c;this.variableList=g;let{AUDIO:E=[],SUBTITLES:p,"CLOSED-CAPTIONS":y}=Qe.parseMasterPlaylistMedia(a,o,c);E.length&&!E.some(T=>!T.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),E.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new ae({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:E,subtitles:p,captions:y,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:g})}handleTrackOrLevelPlaylist(e,t,s,i,r){let a=this.hls,{id:o,level:c,type:l}=s,h=ii(e,s),u=O(c)?c:O(o)?o:0,d=ta(s),f=Qe.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===j.MANIFEST){let g={attrs:new ae({}),bitrate:0,details:f,name:"",url:h};f.requestScheduled=t.loading.start+Ia(f,0),a.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,r)}handleManifestParsingError(e,t,s,i,r){this.hls.trigger(m.ERROR,{type:B.NETWORK_ERROR,details:I.MANIFEST_PARSING_ERROR,fatal:t.type===j.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let a=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===j.LEVEL?a+=`: ${e.level} id: ${e.id}`:(e.type===j.AUDIO_TRACK||e.type===j.SUBTITLE_TRACK)&&(a+=` id: ${e.id} group-id: "${e.groupId}"`);let o=new Error(a);this.hls.logger.warn(`[playlist-loader]: ${a}`);let c=I.UNKNOWN,l=!1,h=this.getInternalLoader(e);switch(e.type){case j.MANIFEST:c=s?I.MANIFEST_LOAD_TIMEOUT:I.MANIFEST_LOAD_ERROR,l=!0;break;case j.LEVEL:c=s?I.LEVEL_LOAD_TIMEOUT:I.LEVEL_LOAD_ERROR,l=!1;break;case j.AUDIO_TRACK:c=s?I.AUDIO_TRACK_LOAD_TIMEOUT:I.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case j.SUBTITLE_TRACK:c=s?I.SUBTITLE_TRACK_LOAD_TIMEOUT:I.SUBTITLE_LOAD_ERROR,l=!1;break}h&&this.resetInternalLoader(e.type);let u={type:B.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){let d=t?.url||e.url;u.response=ee({url:d,data:void 0},i)}this.hls.trigger(m.ERROR,u)}handlePlaylistLoaded(e,t,s,i,r,a){let o=this.hls,{type:c,level:l,id:h,groupId:u,deliveryDirectives:d}=i,f=ii(t,i),g=ta(i),E=typeof i.level=="number"&&g===F.MAIN?l:void 0;if(!e.fragments.length){let y=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:B.NETWORK_ERROR,details:I.LEVEL_EMPTY_ERROR,fatal:!1,url:f,error:y,reason:y.message,response:t,context:i,level:E,parent:g,networkDetails:r,stats:s});return}e.targetduration||(e.playlistParsingError=new Error("Missing Target Duration"));let p=e.playlistParsingError;if(p){if(this.hls.logger.warn(p),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:B.NETWORK_ERROR,details:I.LEVEL_PARSING_ERROR,fatal:!1,url:f,error:p,reason:p.message,response:t,context:i,level:E,parent:g,networkDetails:r,stats:s});return}e.playlistParsingError=null}switch(e.live&&a&&(a.getCacheAge&&(e.ageHeader=a.getCacheAge()||0),(!a.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case j.MANIFEST:case j.LEVEL:o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:i.levelOrTrack||o.levels[0],level:E||0,id:h||0,stats:s,networkDetails:r,deliveryDirectives:d,withoutMultiVariant:c===j.MANIFEST});break;case j.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:i.levelOrTrack,id:h||0,groupId:u||"",stats:s,networkDetails:r,deliveryDirectives:d});break;case j.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:i.levelOrTrack,id:h||0,groupId:u||"",stats:s,networkDetails:r,deliveryDirectives:d});break}}},gt=class n{static get version(){return Pt}static isMSESupported(){return go()}static isSupported(){return fu()}static getMediaSource(){return Ye()}static get Events(){return m}static get MetadataSchema(){return Te}static get ErrorTypes(){return B}static get ErrorDetails(){return I}static get DefaultConfig(){return n.defaultConfig?n.defaultConfig:ru}static set DefaultConfig(e){n.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 Rr,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;let t=this.logger=Do(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=au(n.DefaultConfig,e,t);this.userConfig=e,s.progressive&&ou(s,t);let{abrController:i,bufferController:r,capLevelController:a,errorController:o,fpsController:c}=s,l=new o(this),h=this.abrController=new i(this),u=new di(this),d=s.interstitialsController,f=d?this.interstitialsController=new d(this,n):null,g=this.bufferController=new r(this,u),E=this.capLevelController=new a(this),p=new c(this),y=new Tr(this),S=s.contentSteeringController,T=S?new S(this):null,v=this.levelController=new pr(this,T),x=new gr(this),b=new yr(this.config),A=this.streamController=new Er(this,u,b),R=this.gapController=new dr(this,u);E.setStreamController(A),p.setStreamController(A);let _=[y,v,A];f&&_.splice(1,0,f),T&&_.splice(1,0,T),this.networkControllers=_;let L=[h,g,R,E,p,x,u];this.audioTrackController=this.createController(s.audioTrackController,_);let P=s.audioStreamController;P&&_.push(this.audioStreamController=new P(this,u,b)),this.subtitleTrackController=this.createController(s.subtitleTrackController,_);let w=s.subtitleStreamController;w&&_.push(this.subtititleStreamController=new w(this,u,b)),this.createController(s.timelineController,L),b.emeController=this.emeController=this.createController(s.emeController,L),this.cmcdController=this.createController(s.cmcdController,L),this.latencyController=this.createController(mr,L),this.coreComponents=L,_.push(l);let q=l.onErrorOut;typeof q=="function"&&this.on(m.ERROR,q,l),this.on(m.MANIFEST_LOADED,y.onManifestLoaded,y)}createController(e,t){if(e){let 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;let i=e===m.ERROR;this.trigger(m.ERROR,{type:B.OTHER_ERROR,details:I.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;let e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){let r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:B.OTHER_ERROR,details:I.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());let 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;let e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();let t=this.media,s=this._url,i=this._url=Sr.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(){let e={[F.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[F.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[F.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");let e=this._media,t=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=hc()),e}get levels(){let 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(){let e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){let t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){let{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){let{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){let{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){il(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(){let{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;let s=e.length;for(let i=0;i<s;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){let{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this,i;if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,s)for(let r=i;r--;){let a=e[r].attrs["HDCP-LEVEL"];if(a&&a<=s)return r}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){let e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){let e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){let e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){let t=this.audioTrackController;t&&(t.audioTrack=e)}get allSubtitleTracks(){let e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){let e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){let e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){let t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){let e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){let 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){let s=Ea(t);return pa(e,s,navigator.mediaCapabilities)}};gt.defaultConfig=void 0;var Mr=[],Fr={manifest:{key:"manifest"}},Iu=`[fs-${Kr}-element="list"]`;var{getAttribute:mo}=Yr(Hr,Mr,Fr);var st=new Map;var ws=n=>{if(st.get(n)||

40n.canPlayType("application/vnd.apple.mpegurl")||!gt.isSupported())return;let e=Eu(n);if(!e)return;let t=new gt;return t.loadSource(e),t.attachMedia(n),st.set(n,t),t},pu=/.*\.m3u8$/,Eu=n=>{let e=mo(n,"manifest");if(e)return e;let t=n.querySelectorAll("source");return e=[n,...t].find(({src:s})=>pu.test(s))?.src,e};var po=async()=>{(await Wr("list")||[]).map(e=>{e.addHook("afterRender",t=>{for(let{element:s}of t)s.querySelectorAll("video").forEach(ws)})})};var yu=async()=>(await qr(),document.querySelectorAll("video").forEach(ws),await po(),{result:st,destroy(){for(let[,e]of st)e.destroy();st.clear()}});export{Mr as ELEMENTS,Fr as SETTINGS,yu as init,vo as version};