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vendor: 4,988 bytes, line 1
1=Al(e,i);for(let R=r.length;R--;){let b=n[r[R]];h||(h=b.channels[2]>0),d=Math.min(d,b.minHeight),f=Math.min(f,b.minFramerate),g=Math.min(g,b.minBitrate),S.filter(C=>b.videoRanges[C]>0).length>0&&(u=true);}d=F(d)?d:0,f=F(f)?f:0;let v=Math.max(1080,d),x=Math.max(30,f);g=F(g)?g:t,t=Math.max(g,t),u||(e=void 0);let _=r.length>1;return {codecSet:r.reduce((R,b)=>{let I=n[b];if(b===R)return R;if(E=u?S.filter(C=>I.videoRanges[C]>0):[],_){if(I.minBitrate>t)return Fe(b,`min bitrate of ${I.minBitrate} > current estimate of ${t}`),R;if(!I.hasDefaultAudio)return Fe(b,"no renditions with default or auto-select sound found"),R;if(o&&b.indexOf(o.substring(0,4))%5!==0)return Fe(b,`audio codec preference "${o}" not found`),R;if(a&&!l){if(!I.channels[a])return Fe(b,`no renditions with ${a} channel sound found (channels options: ${Object.keys(I.channels)})`),R}else if((!o||l)&&h&&I.channels[2]===0)return Fe(b,"no renditions with stereo sound found"),R;if(I.minHeight>v)return Fe(b,`min resolution of ${I.minHeight} > maximum of ${v}`),R;if(I.minFramerate>x)return Fe(b,`min framerate of ${I.minFramerate} > maximum of ${x}`),R;if(!E.some(C=>I.videoRanges[C]>0))return Fe(b,`no variants with VIDEO-RANGE of ${re(E)} found`),R;if(c&&b.indexOf(c.substring(0,4))%5!==0)return Fe(b,`video codec preference "${c}" not found`),R;if(I.maxScore<y)return Fe(b,`max score of ${I.maxScore} < selected max of ${y}`),R}return R&&(fs(b)>=fs(R)||I.fragmentError>n[R].fragmentError)?R:(p=I.minIndex,y=I.maxScore,b)},void 0),videoRanges:E,preferHDR:T,minFramerate:f,minBitrate:g,minIndex:p}}function Fe(n,e){te.log(`[abr] start candidates with "${n}" ignored because ${e}`);}function La(n){return n.reduce((e,t)=>{let s=e.groups[t.groupId];s||(s=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:false,hasAutoSelect:false}),s.tracks.push(t);let 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=true),s.hasAutoSelect&&(e.hasAutoSelectAudio=true),e},{hasDefaultAudio:false,hasAutoSelectAudio:false,groups:{}})}function Rl(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 cn(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 Ue(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(rt(n,i,t))return s}return -1}function rt(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||bl(r,e.lang))&&(r===void 0||e.assocLang===a)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in n)||_l(n.characteristics||"",e.characteristics))&&(t===void 0||t(n,e))}function bl(n,e="--"){return n.length===e.length?n===e:n.startsWith(e)||e.startsWith(n)}function _l(n,e=""){let t=n.split(","),s=e.split(",");return t.length===s.length&&!t.some(i=>s.indexOf(i)===-1)}function st(n,e){let{audioCodec:t,channels:s}=n;return (t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(s===void 0||s===(e.channels||"2"))}function Dl(n,e,t,s,i){let r=e[s],o=e.reduce((d,f,g)=>{let p=f.uri;return (d[p]||(d[p]=[])).push(g),d},{})[r.uri];o.length>1&&(s=Math.max.apply(Math,o));let c=r.videoRange,l=r.frameRate,h=r.codecSet.substring(0,4),u=hn(e,s,d=>{if(d.videoRange!==c||d.frameRate!==l||d.codecSet.substring(0,4)!==h)return false;let f=d.audioGroups,g=t.filter(p=>!f||f.indexOf(p.groupId)!==-1);return Ue(n,g,i)>-1});return u>-1?u:hn(e,s,d=>{let f=d.audioGroups,g=t.filter(p=>!f||f.indexOf(p.groupId)!==-1);return Ue(n,g,i)>-1})}function hn(n,e,t){for(let s=e;s>-1;s--)if(t(n[s]))return s;for(let s=e+1;s<n.length;s++)if(t(n[s]))return s;return -1}function ys(n,e){var t;return !!n&&n!==((t=e.loadLevelObj)==null?void 0:t.uri)}var pi=class extends xe{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.co
vendor: 4,787 bytes, lines 1-11
1decTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var s;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,p=this._nextAutoLevel;if(h.aborted||h.loaded&&h.loaded===h.total||g<=f){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;let y=p>-1&&p!==g,E=!!t||y;if(!E&&(c.paused||!c.playbackRate||!c.readyState))return;let T=a.mainForwardBufferInfo;if(!E&&T===null)return;let S=this.bwEstimator.getEstimateTTFB(),v=Math.abs(c.playbackRate);if(d<=Math.max(S,1e3*(u/(v*2))))return;let x=T?T.len/v:0,_=h.loading.first?h.loading.first-h.loading.start:-1,A=h.loaded&&_>-1,R=this.getBwEstimate(),b=a.levels,I=b[g],C=Math.max(h.loaded,Math.round(u*(i.bitrate||I.averageBitrate)/8)),O=A?d-_:d;O<1&&A&&(O=Math.min(d,h.loaded*8/R));let B=A?h.loaded*1e3/O:0,G=S/1e3,U=B?(C-h.loaded)/B:C*8/R+G;if(U<=x)return;let P=B?B*8:R,$=((s=t?.details||this.hls.latestLevelDetails)==null?void 0:s.live)===true,M=this.hls.config.abrBandWidthUpFactor,K=Number.POSITIVE_INFINITY,H;for(H=g-1;H>f;H--){let J=b[H].maxBitrate,j=!b[H].details||$;if(K=this.getTimeToLoadFrag(G,P,u*J,j),K<Math.min(x,u+G))break}if(K>=U||K>u*10)return;A?this.bwEstimator.sample(d-Math.min(S,_),h.loaded):this.bwEstimator.sampleTTFB(d);let k=b[H].maxBitrate;this.getBwEstimate()*M>k&&this.resetEstimator(k);let w=this.findBestLevel(k,f,H,0,x,1,1);w>-1&&(H=w),this.warn(`Fragment ${i.sn}${r?" part "+r.index:""} of level ${g} is loading too slowly; 2 Fragment duration: ${i.duration.toFixed(3)} 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: ${K.toFixed(3)} s 6 TTFB estimate: ${_|0} ms 7 Current BW estimate: ${F(R)?R|0:"Unknown"} bps 8 New BW estimate: ${this.getBwEstimate()|0} bps 9 Switching to level ${H} @ ${k|0} bps`),a.nextLoadLevel=a.nextAutoLevel=H,this.clearTimer();let q=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===H&&H>0){let J=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${H>0?"and switching down":""} 10 Fragment duration: ${i.duration.toFixed(3)} s 11 Time to underbuffer: ${J.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,H>f){let j=this.findBestLevel(this.hls.levels[f].bitrate,f,H,0,J,1,1);j===-1&&(j=f),this.hls.nextLoadLevel=this.hls.nextAutoLevel=j,this.resetEstimator(this.hls.levels[j].bitrate);}}};y||U>K*2?q():this.timer=self.setInterval(q,K*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 hi(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=this.supportedCache=null,this.fragCurrent=this.partCurrent=null;}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer();}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null;}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey="";}onFragLoading(e,t){let s=t.frag;
11if(!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 L.BUFFER_ADD_CODEC_ERROR:case L.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case L.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;F(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===N.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=false;}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!==N.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()}
11_${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 y=this.findBestLevel(c,a,i,l,0,h,u);if(y>=0)return this.rebufferNotice=-1,y}let d=o?Math.min(o,r.maxStarvationDelay):r.maxStarvationDelay;if(!l){let y=this.bitrateTestDelay;y&&(d=(o?Math.min(o,r.maxLoadingDelay):r.maxLoadingDelay)-y,this.info(`bitrate test took ${Math.round(1e3*y)}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 ${f}`)),f>-1)return f;let g=s.levels[a],p=s.loadLevelObj;return p&&g?.bitrate<p.bitrate?a:s.loadLevel}getStarvationDelay(){let e=this.hls,t=e.media;if(!t)return 1/0;let s=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,i=e.mainForwardBufferInfo;return (i?i.len:0)/s}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,s,i,r,a,o){var c;let l=i+r,h=this.lastLoadedFragLevel,u=h===-1?this.hls.firstLevel:h,{fragCurrent:d,partCurrent:f}=this,{levels:g,allAudioTracks:p,loadLevel:y,config:E}=this.hls;if(g.length===1)return 0;let T=g[u],S=!!((c=this.hls.latestLevelDetails)!=null&&c.live),v=y===-1||h===-1,x,_="SDR",A=T?.frameRate||0,{audioPreference:R,videoPreference:b}=E,I=this.audioTracksByGroup||(this.audioTracksByGroup=La(p)),C=-1;if(v){if(this.firstSelection!==-1)return this.firstSelection;let P=this.codecTiers||(this.codecTiers=Rl(g,I,t,s)),$=Ll(P,_,e,R,b),{codecSet:M,videoRanges:K,minFramerate:H,minBitrate:k,minIndex:w,preferHDR:q}=$;C=w,x=M,_=q?K[K.length-1]:K[0],A=H,e=Math.max(e,k),this.log(`picked start tier ${re($)}`);}else x=T?.codecSet,_=T?.videoRange;let O=f?f.duration:d?d.duration:0,B=this.bwEstimator.getEstimateTTFB()/1e3,G=[];for(let P=s;P>=t;P--){var U;let $=g[P],M=P>u;if(!$)continue;
11if(E.useMediaCapabilities&&!$.supportedResult&&!$.supportedPromise){let j=navigator.mediaCapabilities;typeof j?.decodingInfo=="function"&&ml($,I,_,A,e,R)?($.supportedPromise=Aa($,I,j,this.supportedCache),$.supportedPromise.then(Q=>{if(!this.hls)return;$.supportedResult=Q;let pe=this.hls.levels,fe=pe.indexOf($);Q.error?this.warn(`MediaCapabilities decodingInfo error: "${Q.error}" for level ${fe} ${re(Q)}`):Q.supported?Q.decodingInfoResults.some(be=>be.smooth===false||be.powerEfficient===false)&&this.log(`MediaCapabilities decodingInfo for level ${fe} not smooth or powerEfficient: ${re(Q)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${fe} ${re(Q)}`),fe>-1&&pe.length>1&&(this.log(`Removing unsupported level ${fe}`),this.hls.removeLevel(fe),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)));}).catch(Q=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${Q}`);})):$.supportedResult=va;}if((x&&$.codecSet!==x||_&&$.videoRange!==_||M&&A>$.frameRate||!M&&A>0&&A<$.frameRate||(U=$.supportedResult)!=null&&(U=U.decodingInfoResults)!=null&&U.some(j=>j.smooth===false))&&(!v||P!==C)){G.push(P);continue}let K=$.details,H=(f?K?.partTarget:K?.averagetargetduration)||O,k;M?k=o*e:k=a*e;let w=O&&i>=O*2&&r===0?$.averageBitrate:$.maxBitrate,q=this.getTimeToLoadFrag(B,k,w*H,K===void 0);if(k>=w&&(P===h||$.loadError===0&&$.fragmentError===0)&&(q<=B||!F(q)||S&&!this.bitrateTestDelay||q<l)){let j=this.forcedAutoLevel;return P!==y&&(j===-1||j!==y)&&(G.length&&this.trace(`Skipped level(s) ${G.join(",")} of ${s} max with CODECS and VIDEO-RANGE:"${g[G[0]].codecs}" ${g[G[0]].videoRange}; not compatible with "${x}" ${_}`),this.info(`switch candidate:${u}->${P} adjustedbw(${Math.round(k)})-bitrate=${Math.round(k-w)} ttfb:${B.toFixed(1)} avgDuration:${H.toFixed(1)} maxFetchDuration:${l.toFixed(1)} fetchDuration:${q.toFixed(1)} firstSelection:${v} codecSet:${$.codecSet} videoRange:${$.videoRange} hls.loadLevel:${y}`)),v&&(this.firstSelection=P),P}}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)}},Ra={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 Cl(n,e,t){if(e===null||!Array.isArray(n)||!n.length||!F(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;for(let r=0;r<n.length;++r){let a=n[r];if(kl(e,t,a))return a}return null}function ot(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)&&un(t,s,r)===0||Pl(r,n,Math.min(i,s))))return r;let a=Ra.search(e,un.bind(null,t,s));return a&&(a!==n||!r)?a:r}function Pl(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 false}function un(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 kl(n,e,t){let s=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return (t.endProgramDateTime||0)-s>n}function ba(n,e,t){if(n&&n.startCC<=e&&n.endCC>=e){let s=n.fragments,{fragmentHint:i}=n;i&&(s=s.concat(i));let r;return Ra.search(s,a=>a.cc<e?1:a.cc>e?-1:(r=a,a.end<=t?1:a.start>t?-1:0)),r||null}return null}function Es(n){switch(n.details){case L.FRAG_LOAD_TIMEOUT:case L.KEY_LOAD_TIMEOUT:case L.LEVEL_LOAD_TIMEOUT:case L.MANIFEST_LOAD_TIMEOUT:return true}return false}function _a(n){return n.details.startsWith("key")}function Da(n){return _a(n)&&!!n.frag&&!n.frag.decryptdata}function dn(n,e){let t=Es(e);return n.default[`${t?"timeout":"error"}Retry`]}function wr(n,e){let t=n.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*n.retryDelayMs,n.maxRetryDelayMs)}function fn(n){return ee(ee({},n),{errorRetry:null,timeoutRetry:null})}function Ts(n,e,t,s){if(!n)return false;let i=s?.code,r=e<n.maxNumRetry&&(wl(i)||!!t);return n.shouldRetry?n.shouldRetry(n,e,t,s,r):r}function wl(n){return yi(n)||!!n&&(n<400||n>499)}function yi(n){return n===0&&navigator.onLine===false}var de={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},Ae={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4},Ei=class extends xe{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,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;}startLoad(e){}stopLoad(){this.playlistError=0;}getVariantLevelIndex(e){return e?.type===N.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;let t=this.hls,s=t.currentLevel;return (e=t.loadLevelObj)!=null&&e.details||s===-1?t.loadLevel:s}variantHasKey(e,t){if(e){var s;if((s=e.details)!=null&&s.hasKey(t))return true;let i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(a=>i.indexOf(a.groupId)>=0).some(a=>{var o;return (o=a.details)==null?void 0:o.hasKey(t)})}return false}onManifestLoading(){this.playlistError=0;}onLevelUpdated(){this.playlistError=0;}onError(e,t){var s;if(t.fatal)return;let i=this.hls,r=t.context;switch(t.details){case L.FRAG_LOAD_ERROR:case L.FRAG_LOAD_TIMEOUT:case L.KEY_LOAD_ERROR:case L.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case L.FRAG_PARSING_ERROR:if((s=t.frag)!=null&&s.gap){t.errorAction=yt();return}case L.FRAG_GAP:case L.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=de.SendAlternateToPenaltyBox;return}case L.LEVEL_EMPTY_ERROR:case L.LEVEL_PARSING_ERROR:{var a;let c=t.parent===N.MAIN?t.level:i.loadLevel;t.details===L.LEVEL_EMPTY_ERROR&&((a=t.context)!=null&&(a=a.levelDetails)!=null&&a.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,c):(t.levelRetry=false,t.errorAction=this.getLevelSwitchAction(t,c));}return;case L.LEVEL_LOAD_ERROR:case L.LEVEL_LOAD_TIMEOUT:typeof r?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.level));return;case L.AUDIO_TRACK_LOAD_ERROR:case L.AUDIO_TRACK_LOAD_TIMEOUT:case L.SUBTITLE_LOAD_ERROR:case L.SUBTITLE_TRACK_LOAD_TIMEOUT:if(r){let c=i.loadLevelObj;if(c&&(r.type===z.AUDIO_TRACK&&c.hasAudioGroup(r.groupId)||r.type===z.SUBTITLE_TRACK&&c.hasSubtitleGroup(r.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=de.SendAlternateToPenaltyBox,t.errorAction.flags=Ae.MoveAllAlternatesMatchingHost;return}}return;case L.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:de.SendAlternateToPenaltyBox,flags:Ae.MoveAllAlternatesMatchingHDCP};return;case L.KEY_SYSTEM_SESSION_UPDATE_FAILED:case L.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case L.KEY_SYSTEM_NO_SESSION:t.errorAction={action:de.SendAlternateToPenaltyBox,flags:Ae.MoveAllAlternatesMatchingKey};return;
11case L.BUFFER_ADD_CODEC_ERROR:case L.REMUX_ALLOC_ERROR:case L.BUFFER_APPEND_ERROR:if(!t.errorAction){var o;t.errorAction=this.getLevelSwitchAction(t,(o=t.level)!=null?o:i.loadLevel);}return;case L.INTERNAL_EXCEPTION:case L.BUFFER_APPENDING_ERROR:case L.BUFFER_FULL_ERROR:case L.LEVEL_SWITCH_ERROR:case L.BUFFER_STALLED_ERROR:case L.BUFFER_SEEK_OVER_HOLE:case L.BUFFER_NUDGE_ON_STALL:t.errorAction=yt();return}t.type===V.KEY_SYSTEM_ERROR&&(t.levelRetry=false,t.errorAction=yt());}getPlaylistRetryOrSwitchAction(e,t){let s=this.hls,i=dn(s.config.playlistLoadPolicy,e),r=this.playlistError++;if(Ts(i,r,Es(e),e.response))return {action:de.RetryRequest,flags:Ae.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=dn(_a(e)?a:r,e),c=t.levels.reduce((h,u)=>h+u.fragmentError,0);if(i&&(e.details!==L.FRAG_GAP&&i.fragmentError++,!Da(e)&&Ts(o,c,Es(e),e.response)))return {action:de.RetryRequest,flags:Ae.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===L.BUFFER_APPEND_ERROR&&i.fragmentError++;let h=-1,{levels:u,loadLevel:d,minAutoLevel:f,maxAutoLevel:g}=s;!s.autoLevelEnabled&&!s.config.preserveManualLevelOnError&&(s.loadLevel=-1);let p=(r=e.frag)==null?void 0:r.type,E=(p===N.AUDIO&&l===L.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(l===L.BUFFER_ADD_CODEC_ERROR||l===L.BUFFER_APPEND_ERROR))&&u.some(({audioCodec:_})=>i.audioCodec!==_),S=e.sourceBufferName==="video"&&(l===L.BUFFER_ADD_CODEC_ERROR||l===L.BUFFER_APPEND_ERROR)&&u.some(({codecSet:_,audioCodec:A})=>i.codecSet!==_&&i.audioCodec===A),{type:v,groupId:x}=(a=e.context)!=null?a:{};for(let _=u.length;_--;){let A=(_+d)%u.length;if(A!==d&&A>=f&&A<=g&&u[A].loadError===0){var o,c;let R=u[A];if(l===L.FRAG_GAP&&p===N.MAIN&&e.frag){let b=u[A].details;if(b){let I=ot(e.frag,b.fragments,e.frag.start);if(I!=null&&I.gap)continue}}else {if(v===z.AUDIO_TRACK&&R.hasAudioGroup(x)||v===z.SUBTITLE_TRACK&&R.hasSubtitleGroup(x))continue;if(p===N.AUDIO&&(o=i.audioGroups)!=null&&o.some(b=>R.hasAudioGroup(b))||p===N.SUBTITLE&&(c=i.subtitleGroups)!=null&&c.some(b=>R.hasSubtitleGroup(b))||E&&i.audioCodec===R.audioCodec||S&&i.codecSet===R.codecSet||!E&&i.codecSet!==R.codecSet)continue}h=A;break}}if(h>-1&&s.loadLevel!==h)return e.levelRetry=true,this.playlistError=0,{action:de.SendAlternateToPenaltyBox,flags:Ae.None,nextAutoLevel:h}}return {action:de.SendAlternateToPenaltyBox,flags:Ae.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!==L.FRAG_GAP?t.fatal=true:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){let t=this.hls,s=e.errorAction;if(!s)return;let{flags:i}=s,r=s.nextAutoLevel;switch(i){case Ae.None:this.switchLevel(e,r);break;case Ae.MoveAllAlternatesMatchingHDCP:{let c=this.getVariantLevelIndex(e.frag),l=t.levels[c],h=l?.attrs["HDCP-LEVEL"];if(s.hdcpLevel=h,h==="NONE")this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE");else if(h){t.maxHdcpLevel=mi[mi.indexOf(h)-1],s.resolved=true,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case Ae.MoveAllAlternatesMatchingKey:{let c=e.decryptdata;if(c){let l=this.hls.levels,h=l.length;for(let d=h;d--;)if(this.variantHasKey(l[d],c)){var a,o;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(a=l[d].audioGroups)==null?void 0:a.join(",")}" (${(o=e.frag)==null?void 0:o.type} fragment) ${ge(c.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d);}let u=e.frag;if(this.hls.levels.length<h)s.resolved=true;else if(u&&u.type!==N.MAIN){let d=u.decryptdata;d&&!c.matches(d)&&(s.resolved=true);}}break}}s.resolved||this.switchLevel(e,r);}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=true,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===L.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){let s=gi(e.mimeType),i=this.hls.levels;for(let r=i.length;r--;)i[r][`${e.sourceBufferName}Codec`]===s&&(this.log(`Removing level ${r} for ${e.details} ("${s}" not supported)`),this.hls.removeLevel(r));}}};function yt(n){let e={action:de.DoNothing,flags:Ae.None};return n&&(e.resolved=true),e}var he={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"},Ti=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=false,this.hls=e,this._registerListeners();}_registerListeners(){let{hls:e}=this;e&&(e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this));}_unregisterListeners(){let{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this));}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null;}getAppendedFrag(e,t){let s=this.activePartLists[t];if(s)for(let i=s.length;i--;){let r=s[i];if(!r)break;
11if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,true)}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=ct(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===true;r.range[o]=this.getBufferedTimes(s,e.part,h,l);}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,s),qt(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body);}bufferedEnd(e,t){e.buffered=true,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e);}removeParts(e,t){let s=this.activePartLists[t];s&&(this.activePartLists[t]=gn(s,i=>i.fragment.sn>=e));}fragBuffered(e,t){let s=ct(e),i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:false,range:Object.create(null)},e.gap&&(this.hasGaps=true)),i&&(i.loaded=null,this.bufferedEnd(i,e));}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=true,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&&qt(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||qt(t))}getState(e){let t=ct(e),s=this.fragments[t];return s?s.buffered?qt(s)?he.PARTIAL:he.OK:he.APPENDING:he.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 true;if(t<=i)return false}return false}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=ct(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:false,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=ct(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 true}return false}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=ct(e);e.clearElementaryStreamInfo();let s=this.activePartLists[e.type];if(s){let i=e.sn;this.activePartLists[e.type]=gn(s,r=>r.fragment.sn!==i);}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type];}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=false;let t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo());}};function qt(n){var e,t,s;return n.buffered&&!!(n.body.gap||(e=n.range.video)!=null&&e.partial||(t=n.range.audio)!=null&&t.partial||(s=n.range.audiovideo)!=null&&s.partial)}function ct(n){return `${n.type}_${n.level}_${n.sn}`}function gn(n,e){return n.filter(t=>{let s=e(t);return s||t.clearElementaryStreamInfo(),s})}var ze={cbc:0,ctr:1},Si=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 ze.cbc:return this.subtle.decrypt({
vendor: 4,872 bytes, line 11
11name:"AES-CBC",iv:this.aesIV},t,e);case ze.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 Ol(n){let e=n.byteLength,t=e&&new DataView(n.buffer).getUint8(e-1);return t?n.slice(0,e-t):n}var vi=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,p=0,y=0;for(y=0;y<256;y++)y<128?f[y]=y<<1:f[y]=y<<1^283;for(y=0;y<256;y++){let E=p^p<<1^p<<2^p<<3^p<<4;E=E>>>8^E&255^99,e[g]=E,t[E]=g;let T=f[g],S=f[T],v=f[S],x=f[E]*257^E*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^S*65537^T*257^g*16843008,l[E]=x<<24|x>>>8,h[E]=x<<16|x>>>16,u[E]=x<<8|x>>>24,d[E]=x,g?(g=T^f[f[f[v^T]]],p^=f[f[p]]):g=p=1;}}expandKey(e){let t=this.uint8ArrayToUint32Array_(e),s=true,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],p=f[1],y=f[2],E=f[3],T,S;for(o=0;o<a;o++){if(o<r){T=l[o]=t[o];continue}S=T,o%r===0?(S=S<<8|S>>>24,S=u[S>>>24]<<24|u[S>>>16&255]<<16|u[S>>>8&255]<<8|u[S&255],S^=d[o/r|0]<<24):r>6&&o%r===4&&(S=u[S>>>24]<<24|u[S>>>16&255]<<16|u[S>>>8&255]<<8|u[S&255]),l[o]=T=(l[o-r]^S)>>>0;}for(c=0;c<a;c++)o=a-c,c&3?S=l[o]:S=l[o-4],c<4||o<=4?h[c]=S:h[c]=g[u[S>>>24]]^p[u[S>>>16&255]]^y[u[S>>>8&255]]^E[u[S&255]],h[c]=h[c]>>>0;}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){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],p=d[2],y=d[3],E=new Int32Array(e),T=new Int32Array(E.length),S,v,x,_,A,R,b,I,C,O,B,G,U,P,$=this.networkToHostOrderSwap;for(;t<E.length;){for(C=$(E[t]),O=$(E[t+1]),B=$(E[t+2]),G=$(E[t+3]),A=C^r[0],R=G^r[1],b=B^r[2],I=O^r[3],U=4,P=1;P<i;P++)S=c[A>>>24]^l[R>>16&255]^h[b>>8&255]^u[I&255]^r[U],v=c[R>>>24]^l[b>>16&255]^h[I>>8&255]^u[A&255]^r[U+1],x=c[b>>>24]^l[I>>16&255]^h[A>>8&255]^u[R&255]^r[U+2],_=c[I>>>24]^l[A>>16&255]^h[R>>8&255]^u[b&255]^r[U+3],A=S,R=v,b=x,I=_,U=U+4;S=a[A>>>24]<<24^a[R>>16&255]<<16^a[b>>8&255]<<8^a[I&255]^r[U],v=a[R>>>24]<<24^a[b>>16&255]<<16^a[I>>8&255]<<8^a[A&255]^r[U+1],x=a[b>>>24]<<24^a[I>>16&255]<<16^a[A>>8&255]<<8^a[R&255]^r[U+2],_=a[I>>>24]<<24^a[A>>16&255]<<16^a[R>>8&255]<<8^a[b&255]^r[U+3],T[t]=$(S^f),T[t+1]=$(_^g),T[t+2]=$(x^p),T[t+3]=$(v^y),f=C,g=O,p=B,y=G,t=t+4;}return T.buffer}},xi=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=Fl(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},false,["encrypt","decrypt"])}};function Fl(n){switch(n){case ze.cbc:return "AES-CBC";case ze.ctr:return "AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${n}`)}}var Ml=16,Ft=class{constructor(e,{removePKCS7Padding:t=true}={}){if(this.logEnabled=true,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(s){}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?Ol(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"));}
11):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){let{currentIV:r,currentResult:a,remainderData:o}=this;if(i!==ze.cbc||t.byteLength!==16)return te.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=De(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 vi),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 xi(this.subtle,t,i);}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new Si(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(te.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=true,this.logEnabled=true,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%Ml;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(te.log(`[decrypter]: ${e}`),this.logEnabled=false);}},mn=Math.pow(2,17),Ai=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 we({type:V.NETWORK_ERROR,details:L.FRAG_LOAD_ERROR,fatal:false,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(yn(e));return}else e.gap=false;let l=this.loader=r?new r(i):new a(i),h=pn(e);e.loader=l;let u=fn(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:mn};e.stats=l.stats;let f={onSuccess:(g,p,y,E)=>{this.resetLoader(e,l);let T=g.data;y.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(T.slice(0,16)),T=T.slice(16)),o({frag:e,part:null,payload:T,networkDetails:E});},onError:(g,p,y,E)=>{this.resetLoader(e,l),c(new we({type:V.NETWORK_ERROR,details:L.FRAG_LOAD_ERROR,fatal:false,frag:e,response:ee({url:s,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:y,stats:E}));},onAbort:(g,p,y)=>{this.resetLoader(e,l),c(new we({type:V.NETWORK_ERROR,details:L.INTERNAL_ABORTED,fatal:false,frag:e,error:new Error("Aborted"),networkDetails:y,stats:g}));},onTimeout:(g,p,y)=>{this.resetLoader(e,l),c(new we({type:V.NETWORK_ERROR,details:L.FRAG_LOAD_TIMEOUT,fatal:false,frag:e,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:y,stats:g}));}};t&&(f.onProgress=(g,p,y,E)=>t({frag:e,part:null,payload:y,networkDetails:E})),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(yn(e,t));return}let l=this.loader=r?new r(i):new a(i),h=pn(e,t);e.loader=l;let u=fn(i.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:mn};t.stats=l.stats,l.load(h,d,{onSuccess:(f,g,p,y)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);let E={frag:e,part:t,payload:f.data,networkDetails:y};s(E),o(E);},onError:(f,g,p,y)=>{this.resetLoader(e,l),c(new we({type:V.NETWORK_ERROR,details:L.FRAG_LOAD_ERROR,fatal:false,frag:e,part:t,response:ee({url:h.url,data:void 0},f),error:new Error(`HTTP Error ${f.code} ${f.text}`),networkDetails:p,stats:y}));},onAbort:(f,g,p)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,l),c(new we({type:V.NETWORK_E
11RROR,details:L.INTERNAL_ABORTED,fatal:false,frag:e,part:t,error:new Error("Aborted"),networkDetails:p,stats:f}));},onTimeout:(f,g,p)=>{this.resetLoader(e,l),c(new we({type:V.NETWORK_ERROR,details:L.FRAG_LOAD_TIMEOUT,fatal:false,frag:e,part:t,error:new Error(`Timeout after ${d.timeout}ms`),networkDetails:p,stats:f}));}});})}updateStatsFromPart(e,t){let s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){let c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),u=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+u;}else s.total=Math.max(s.loaded,s.total);let a=s.loading,o=i.loading;a.start?a.first+=o.first-o.start:(a.start=o.start,a.first=o.first),a.end=o.end;}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy();}};function pn(n,e=null){let t=e||n,s={frag:n,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if(F(i)&&F(r)){var a;let o=i,c=r;if(n.sn==="initSegment"&&Nl((a=n.decryptdata)==null?void 0:a.method)){let l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=true,o=i-16);}s.rangeStart=o,s.rangeEnd=c;}return s}function yn(n,e){let t=new Error(`GAP ${n.gap?"tag":"attribute"} found`),s={type:V.MEDIA_ERROR,details:L.FRAG_GAP,fatal:false,frag:n,error:t,networkDetails:null};return e&&(s.part=e),(e||n).stats.aborted=true,new we(s)}function Nl(n){return n==="AES-128"||n==="AES-256"}var we=class extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e;}},Ss=class extends xe{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this);}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed();}onHandlerDestroying(){this.clearNextTick(),this.clearInterval();}onHandlerDestroyed(){}hasInterval(){return !!this._tickInterval}hasNextTick(){return !!this._tickTimer}setInterval(e){return 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11`,robustness:s.audioRobustness||"",encryptionScheme:s.audioEncryptionScheme||null})),videoCapabilities:t.map(r=>({contentType:`video/mp4; codecs=${r}`,robustness:s.videoRobustness||"",encryptionScheme:s.videoEncryptionScheme||null}))}]}function ql(n){var e;return !!n&&(n.sessionType==="persistent-license"||!!((e=n.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Oa(n){let e=new Uint16Array(n.buffer,n.byteOffset,n.byteLength/2),t=String.fromCharCode.apply(null,Array.from(e)),s=t.substring(t.indexOf("<"),t.length),a=new DOMParser().parseFromString(s,"text/xml").getElementsByTagName("KID")[0];if(a){let o=a.childNodes[0]?a.childNodes[0].nodeValue:a.getAttribute("VALUE");if(o){let c=Fr(o).subarray(0,16);return Pa(c),c}}return null}var ht={},xt=class n{static clearKeyUriToKeyIdMap(){ht={};}static setKeyIdForUri(e,t){ht[e]=t;}static addKeyIdForUri(e){let t=Object.keys(ht).length%Number.MAX_SAFE_INTEGER,s=new Uint8Array(16);return new DataView(s.buffer,12,4).setUint32(0,t),ht[e]=s,s}constructor(e,t,s,i=[1],r=null,a){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=s,this.keyFormatVersions=i,this.iv=r,this.encrypted=e?e!=="NONE":false,this.isCommonEncryption=this.encrypted&&!Et(e),a!=null&&a.startsWith("0x")&&(this.keyId=new Uint8Array(ua(a)));}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&xs(e.keyFormatVersions,this.keyFormatVersions)&&xn(e.iv,this.iv)&&xn(e.keyId,this.keyId)}isSupported(){if(this.method){if(Et(this.method)||this.method==="NONE")return true;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case me.FAIRPLAY:case me.WIDEVINE:case me.PLAYREADY:case me.CLEARKEY:return ["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return false}getDecryptData(e,t){if(!this.encrypted||!this.uri)return null;if(Et(this.method)){let r=this.iv;return r||(typeof e!="number"&&(te.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),r=Xl(e)),new n(this.method,this.uri,"identity",this.keyFormatVersions,r)}if(this.keyId){let r=ht[this.uri];if(r&&!xs(this.keyId,r)&&n.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}let s=ka(this.uri);if(s)switch(this.keyFormat){case me.WIDEVINE:if(this.pssh=s,!this.keyId){let r=al(s.buffer);if(r.length){var i;let a=r[0];this.keyId=(i=a.kids)!=null&&i.length?a.kids[0]:null;}}this.keyId||(this.keyId=An(t));break;case me.PLAYREADY:{let r=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=nl(r,null,s),this.keyId=Oa(s);break}default:{let r=s.subarray(0,16);if(r.length!==16){let a=new Uint8Array(16);a.set(r,16-r.length),r=a;}this.keyId=r;break}}if(!this.keyId||this.keyId.byteLength!==16){let r;r=jl(t),r||(r=An(t),r||(r=ht[this.uri])),r&&(this.keyId=r,n.setKeyIdForUri(this.uri,r));}return this}};function jl(n){let e=n?.[me.WIDEVINE];return e?e.keyId:null}function An(n){let e=n?.[me.PLAYREADY];if(e){let t=ka(e.uri);if(t)return Oa(t)}return null}function Xl(n){let e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=n>>8*(15-t)&255;return e}var In=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,Ln=/#EXT-X-MEDIA:(.*)/g,zl=/^#EXT(?:INF|-X-TARGETDURATION):/m,Ws=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),Ql=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),it=class n{static findGroup(e,t){for(let s=0;s<e.length;s++){let i=e[s];if(i.id===t)return i}}static resolve(e,t){return Dr.buildAbsoluteURL(t,e,{alwaysNormalize:true})}static isMediaPlaylist(e){return zl.test(e)}static parseMasterPlaylist(e,t){let s=Tn(e),i={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:s},r=[];if(In.lastIndex=0,!e.startsWith("#EXTM3U"))return i.playlistParsingError=new Error("no EXTM3U delimiter"),i;let a;for(;(a=In.exec(e))!=null;)if(a[1]){var o;let l=new ne(a[1],i),h=Ii(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),_n(l.CODECS,u);let f=l["SUPPLEMENTAL-CODECS"];f&&(u.supplemental={},_n(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 ne(h,i),d=u["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=u);break}case "SESSION-KEY":{let u=Rn(h,t,i);u.encrypted&&u.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(u)):te.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${h}"`);break}case "DEFINE":{{let u=new ne(h,i);Sn(i,u,t);}break}case "CONTENT-STEERING":{let u=new ne(h,i);i.contentSteering={uri:n.resolve(u["SERVER-URI"],t),pathwayId:u["PATHWAY-ID"]||"."};break}case "START":{i.startTimeOffset=bn(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}
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Error("Missing format identifier #EXTM3U"),l;for(;(v=Ws.exec(e))!==null;){R&&(R=false,S=new _t(i,c),S.playlistOffset=p,S.setStart(p),S.sn=f,S.cc=y,E&&(S.bitrate=E),S.level=s,d&&(S.initSegment=d,d.rawProgramDateTime&&(S.rawProgramDateTime=d.rawProgramDateTime,d.rawProgramDateTime=null),b&&(S.setByteRange(b),b=null)));let G=v[1];if(G){S.duration=parseFloat(G);let U=(" "+v[2]).slice(1);S.title=U||null,S.tagList.push(U?["INF",G,U]:["INF",G]);}else if(v[3]){if(F(S.duration)){S.playlistOffset=p,S.setStart(p),_&&Pn(S,_,l),S.sn=f,S.level=s,S.cc=y,h.push(S);let U=(" "+v[3]).slice(1);S.relurl=Ii(l,U),bi(S,T,u),T=S,p+=S.duration,f++,g=0,R=true;}}else {if(v=v[0].match(Ql),!v){te.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x<v.length&&v[x]===void 0;x++);let U=(" "+v[x]).slice(1),P=(" "+v[x+1]).slice(1),$=v[x+2]?(" "+v[x+2]).slice(1):null;switch(U){case "BYTERANGE":T?S.setByteRange(P,T):S.setByteRange(P);break;case "PROGRAM-DATE-TIME":S.rawProgramDateTime=P,S.tagList.push(["PROGRAM-DATE-TIME",P]),A===-1&&(A=h.length);break;case "PLAYLIST-TYPE":l.type&&Ge(l,U,v),l.type=P.toUpperCase();break;case "MEDIA-SEQUENCE":l.startSN!==0?Ge(l,U,v):h.length>0&&kn(l,U,v),f=l.startSN=parseInt(P);break;case "SKIP":{l.skippedSegments&&Ge(l,U,v);let M=new ne(P,l),K=M.decimalInteger("SKIPPED-SEGMENTS");if(F(K)){l.skippedSegments+=K;for(let k=K;k--;)h.push(null);f+=K;}let H=M.enumeratedString("RECENTLY-REMOVED-DATERANGES");H&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(H.split(" ")));break}case "TARGETDURATION":l.targetduration!==0&&Ge(l,U,v),l.targetduration=Math.max(parseInt(P),1);break;case "VERSION":l.version!==null&&Ge(l,U,v),l.version=parseInt(P);break;case "INDEPENDENT-SEGMENTS":break;case "ENDLIST":l.live||Ge(l,U,v),l.live=false;break;case "#":(P||$)&&S.tagList.push($?[P,$]:[P]);break;case "DISCONTINUITY":y++,S.tagList.push(["DIS"]);break;case "GAP":S.gap=true,S.tagList.push([U]);break;case "BITRATE":S.tagList.push([U,P]),E=parseInt(P)*1e3,F(E)?S.bitrate=E:E=0;break;case "DATERANGE":{let M=new ne(P,l),K=new vs(M,l.dateRanges[M.ID],l.dateRangeTagCount);l.dateRangeTagCount++,K.isValid||l.skippedSegments?l.dateRanges[K.id]=K:te.warn(`Ignoring invalid DATERANGE tag: "${P}"`),S.tagList.push(["EXT-X-DATERANGE",P]);break}case "DEFINE":{{let M=new ne(P,l);"IMPORT"in M?Bl(l,M,a):Sn(l,M,t);}break}case "DISCONTINUITY-SEQUENCE":l.startCC!==0?Ge(l,U,v):h.length>0&&kn(l,U,v),l.startCC=y=parseInt(P);break;case "KEY":{let M=Rn(P,t,l);if(M.isSupported()){if(M.method==="NONE"){_=void 0;break}_||(_={});let K=_[M.keyFormat];K!=null&&K.matches(M)||(K&&(_=se({},_)),_[M.keyFormat]=M);}else te.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${P}"`);break}case "START":l.startTimeOffset=bn(P);break;case "MAP":{let M=new ne(P,l);if(S.duration){let K=new _t(i,c);Cn(K,M,s,_),d=K,S.initSegment=d,d.rawProgramDateTime&&!S.rawProgramDateTime&&(S.rawProgramDateTime=d.rawProgramDateTime);}else {let K=S.byteRangeEndOffset;if(K){let H=S.byteRangeStartOffset;b=`${K-H}@${H}`;}else b=null;Cn(S,M,s,_),d=S,R=true;}d.cc=y;break}case "SERVER-CONTROL":{I&&Ge(l,U,v),I=new ne(P),l.canBlockReload=I.bool("CAN-BLOCK-RELOAD"),l.canSkipUntil=I.optionalFloat("CAN-SKIP-UNTIL",0),l.canSkipDateRanges=l.canSkipUntil>0&&I.bool("CAN-SKIP-DATERANGES"),l.partHoldBack=I.optionalFloat("PART-HOLD-BACK",0),l.holdBack=I.optionalFloat("HOLD-BACK",0);break}case "PART-INF":{l.partTarget&&Ge(l,U,v);let M=new ne(P);l.partTarget=M.decimalFloatingPoint("PART-TARGET");break}case "PART":{let M=l.partList;M||(M=l.partList=[]);let K=g>0?M[M.length-1]:void 0,H=g++,k=new ne(P,l),w=new fi(k,S,c,H,K);M.push(w),S.duration+=w.duration;break}case "PRELOAD-HINT":{let M=new ne(P,l);l.preloadHint=M;break}case "RENDITION-REPORT":{let M=new ne(P,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(M);break}default:te.warn(`line parsed but not handled: ${v}`);break}}}T&&!T.relurl?(h.pop(),p-=T.duration,l.partList&&(l.fragmentHint=T)):l.partList&&(bi(S,T,u),S.cc=y,l.fragmentHint=S,_&&Pn(S,_,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));let C=h.length,O=h[0],B=h[C-1];if(p+=l.skippedSegments*l.targetduration,p>0&&C&&B){l.averagetargetduration=p/C;let G=B.sn;l.endSN=G!=="initSegment"?G:0,l.live||(B.endList=true),A>0&&(Jl(h,A),O&&u.unshift(O));}return l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,u.length&&l.dateRangeTagCount&&O&&Fa(u,l),l.endCC=y,l}};function Fa(n,e){let t=n.length;if(!t)if(e.hasProgramDateTime){let o=e.fragments[e.fragments.length-1];n.push(o),t++;}else return;let s=n[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){let c=e.dateRanges[r[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let h=t;h--;){var a;if(((a=n[h])==null?void 0:a.sn)<e.startSN)break;let u=Zl(e,l,n,h,i);if(u!==-1){c.tagAnchor=e.fragments[u].ref;break}}}}function Zl(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;if(l<0)return -1;let 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 Rn(n,e,t){var s,i;let r=new ne(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&&te.error(`Invalid IV: ${r.IV}`);let u=o?it.resolve(o,e):"",d=(l||"1").split("/").map(Number).filter(Number.isFinite);return new xt(a,u,h,d,c,r.KEYID)}function bn(n){let t=new ne(n).decimalFloatingPoint("TIME-OFFSET");return F(t)?t:null}function _n(n,e){let t=(n||"").split(/[ 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first Media Segment (${t[0]})`);}function qs(n,e){let t=e.startPTS;if(F(t)){let s=0,i;e.sn>n.sn?(s=t-n.start,i=n):(s=n.start-t,i=e),i.duration!==s&&i.setDuration(s);}else e.sn>n.sn?n.cc===e.cc&&n.minEndPTS?e.setStart(n.start+(n.minEndPTS-n.start)):e.setStart(n.start+n.duration):e.setStart(Math.max(n.start-e.duration,0));}function Ma(n,e,t,s,i,r,a){s-t<=0&&(a.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let c=t,l=s,h=e.startPTS,u=e.endPTS;if(F(h)){let E=Math.abs(h-t);n&&E>n.totalduration?a.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${n.url}`):F(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,h),t=Math.min(t,h),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,u),s=Math.max(s,u),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r;}let d=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(s-e.start),e.startPTS=t,e.maxStartPTS=c,e.startDTS=i,e.endPTS=s,e.minEndPTS=l,e.endDTS=r;let f=e.sn;if(!n||f<n.startSN||f>n.endSN)return 0;let g,p=f-n.startSN,y=n.fragments;for(y[p]=e,g=p;g>0;g--)qs(y[g],y[g-1]);for(g=p;g<y.length-1;g++)qs(y[g],y[g+1]);return n.fragmentHint&&qs(y[y.length-1],n.fragmentHint),n.PTSKnown=n.alignedSliding=true,d}function ec(n,e,t){if(n===e)return;let s=null,i=n.fragments;for(let h=i.length-1;h>=0;h--){let u=i[h].initSegment;if(u){s=u;break}}n.fragmentHint&&delete n.fragmentHint.endPTS;let r;ic(n,e,(h,u,d,f)=>{if((!e.startCC||e.skippedSegments)&&u.cc!==h.cc){let g=h.cc-u.cc;for(let p=d;p<f.length;p++)f[p].cc+=g;e.endCC=f[f.length-1].cc;}F(h.startPTS)&&F(h.endPTS)&&(u.setStart(u.startPTS=h.startPTS),u.startDTS=h.startDTS,u.maxStartPTS=h.maxStartPTS,u.endPTS=h.endPTS,u.endDTS=h.endDTS,u.minEndPTS=h.minEndPTS,u.setDuration(h.endPTS-h.startPTS),u.duration&&(r=u),e.PTSKnown=e.alignedSliding=true),h.hasStream
11s&&(u.elementaryStreams=h.elementaryStreams),u.loader=h.loader,h.hasStats&&(u.stats=h.stats),h.initSegment&&(u.initSegment=h.initSegment,s=h.initSegment);});let a=e.fragments,o=e.fragmentHint?a.concat(e.fragmentHint):a;if(s&&o.forEach(h=>{var u;h&&(!h.initSegment||h.initSegment.relurl===((u=s)==null?void 0:u.relurl))&&(h.initSegment=s);}),e.skippedSegments){if(e.deltaUpdateFailed=a.some(h=>!h),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let h=e.skippedSegments;h--;)a.shift();e.startSN=a[0].sn;}else {e.canSkipDateRanges&&(e.dateRanges=tc(n.dateRanges,e,t));let h=n.fragments.filter(u=>u.rawProgramDateTime);if(n.hasProgramDateTime&&!e.hasProgramDateTime)for(let u=1;u<o.length;u++)o[u].programDateTime===null&&bi(o[u],o[u-1],h);Fa(h,e);}e.endCC=a[a.length-1].cc;}if(!e.startCC){var c;let h=Ua(n,e.startSN-1);e.startCC=(c=h?.cc)!=null?c:a[0].cc;}sc(n.partList,e.partList,(h,u)=>{u.elementaryStreams=h.elementaryStreams,u.stats=h.stats;}),r?Ma(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,t):Na(n,e),a.length&&(e.totalduration=e.edge-a[0].start),e.driftStartTime=n.driftStartTime,e.driftStart=n.driftStart;let l=e.advancedDateTime;if(e.advanced&&l){let h=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=h),e.driftEndTime=l,e.driftEnd=h;}else e.driftEndTime=n.driftEndTime,e.driftEnd=n.driftEnd,e.advancedDateTime=n.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=n.requestScheduled);}function tc(n,e,t){let{dateRanges:s,recentlyRemovedDateranges:i}=e,r=se({},n);i&&i.forEach(c=>{delete r[c];});let o=Object.keys(r).length;return o?(Object.keys(s).forEach(c=>{let l=r[c],h=new vs(s[c].attr,l);h.isValid?(r[c]=h,l||(h.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${re(s[c].attr)}"`);}),r):s}function sc(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 ic(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){t(h,u,l,o);let d=h.relurl,f=u.relurl;if(d&&rc(d,f)){e.playlistParsingError=wn(`media sequence mismatch ${u.sn}:`,n,e,h,u);return}else if(h.cc!==u.cc){e.playlistParsingError=wn(`discontinuity sequence mismatch (${h.cc}!=${u.cc})`,n,e,h,u);return}}}}function wn(n,e,t,s,i){return new Error(`${n} ${i.url} 12Playlist starting @${e.startSN} 13${e.m3u8} 14 15Playlist starting @${t.startSN} 16${t.m3u8}`)}function Na(n,e,t=true){let s=e.startSN+e.skippedSegments-n.startSN,i=n.fragments,r=s>=0,a=0;if(r&&s<i.length)a=i[s].start;else if(r&&e.startSN===n.endSN+1)a=n.fragmentEnd;else if(r&&t)a=n.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)a=n.fragmentStart;else return;_i(e,a);}function _i(n,e){if(e){let t=n.fragments;for(let s=n.skippedSegments;s<t.length;s++)t[s].addStart(e);n.fragmentHint&&n.fragmentHint.addStart(e);}}function Ba(n,e=1/0){let t=1e3*n.targetduration;if(n.updated){let s=n.fragments;if(s.length&&t*4>e){let r=s[s.length-1].duration*1e3;r<t&&(t=r);}}else t/=2;return Math.round(t)}function Ua(n,e,t){if(!n)return null;let s=n.fragments[e-n.startSN];return s||(s=n.fragmentHint,s&&s.sn===e)?s:e<n.startSN&&t&&t.sn===e?t:null}function On(n,e,t){return n?$a(n.partList,e,t):null}function $a(n,e,t){if(n)for(let s=n.length;s--;){let i=n[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function Ga(n){n.forEach((e,t)=>{var s;(s=e.details)==null||s.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t);});});}function rc(n,e){return n!==e&&e?Fn(n)!==Fn(e):false}function Fn(n){return n.replace(/\?[^?]*$/,"")}function Dt(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 nc(n,e){return !!(n&&e.startCC<n.endCC&&e.endCC>n.startCC)}function Mn(n,e){let t=n.start+e;n.startPTS=t,n.setStart(t),n.endPTS=t+n.duration;}function Ka(n,e){let t=e.fragments;for(let s=0,i=t.length;s<i;s++)Mn(t[s],n);e.fragmentHint&&Mn(e.fragmentHint,n),e.alignedSliding=true;}
16function ac(n,e){n&&(Va(e,n),e.alignedSliding||Is(e,n),!e.alignedSliding&&!e.skippedSegments&&Na(n,e,false));}function Va(n,e){if(!nc(e,n))return;let t=Math.min(e.endCC,n.endCC),s=Dt(e.fragments,t),i=Dt(n.fragments,t);if(!s||!i)return;te.log(`Aligning playlist at start of dicontinuity sequence ${t}`);let r=s.start-i.start;Ka(r,n);}function Is(n,e){if(!n.hasProgramDateTime||!e.hasProgramDateTime)return;let t=n.fragments,s=e.fragments;if(!t.length||!s.length)return;let i,r,a=Math.min(e.endCC,n.endCC);e.startCC<a&&n.startCC<a&&(i=Dt(s,a),r=Dt(t,a)),(!i||!r)&&(i=s[Math.floor(s.length/2)],r=Dt(t,i.cc)||t[Math.floor(t.length/2)]);let o=i.programDateTime,c=r.programDateTime;if(!o||!c)return;let l=(c-o)/1e3-(r.start-i.start);Ka(l,n);}function Te(n,e,t){ve(n,e,t),n.addEventListener(e,t);}function ve(n,e,t){n.removeEventListener(e,t);}var oc={toString:function(n){let e="",t=n.length;for(let s=0;s<t;s++)e+=`[${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"},Nt=class extends Ss{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=false,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=false,this.decrypter=void 0,this.initPTS=[],this.buffering=true,this.loadingParts=false,this.loopSn=void 0,this.onMediaSeeking=()=>{let{config:a,fragCurrent:o,media:c,mediaBuffer:l,state:h}=this,u=c?c.currentTime:0,d=W.bufferInfo(l||c,u,a.maxBufferHole),f=!d.len;if(this.log(`Media seeking to ${F(u)?u.toFixed(3):u}, state: ${h}, ${f?"out of":"in"} buffer`),this.state===D.ENDED)this.resetLoadingState();else if(o){let g=a.maxFragLookUpTolerance,p=o.start-g,y=o.start+o.duration+g;if(f||y<d.start||p>d.end){let E=u>y;(u<p||E)&&(E&&o.loader&&(this.log(`Cancelling fragment load for seek (sn: ${o.sn})`),o.abortRequests(),this.resetLoadingState()),this.fragPrevious=null);}}if(c){this.fragmentTracker.removeFragmentsInRange(u,1/0,this.playlistType,true);let g=this.lastCurrentTime;if(u>g&&(this.lastCurrentTime=u),!this.loadingParts){let p=Math.max(d.end,u),y=this.shouldLoadParts(this.getLevelDetails(),p);y&&(this.log(`LL-Part loading ON after seeking to ${u.toFixed(2)} with buffer @${p.toFixed(2)}`),this.loadingParts=y);}}this.hls.hasEnoughToStart||(this.log(`Setting ${f?"startPosition":"nextLoadPosition"} to ${u} for seek without enough to start`),this.nextLoadPosition=u,f&&(this.startPosition=u)),f&&this.state===D.IDLE&&this.tickImmediate();},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0;},this.playlistType=r,this.hls=e,this.fragmentLoader=new Ai(e.config),this.keyLoader=s,this.fragmentTracker=t,this.config=e.config,this.decrypter=new Ft(e.config);}registerListeners(){let{hls:e}=this;
16e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this);}unregisterListeners(){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=false;}resumeBuffering(){this.buffering=true;}get inFlightFrag(){return {frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return false;let s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return false;let r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=W.bufferedInfo(r,e.start,0));let a=e.nextStart;if(a&&a>i&&a<t.edge||this.media.currentTime<e.start)return false;let c=t.partList;if(c!=null&&c.length){let h=c[c.length-1];return W.isBuffered(this.media,h.start+h.duration/2)}let l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){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;Te(s,"seeking",this.onMediaSeeking),Te(s,"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),ve(i,"seeking",this.onMediaSeeking),ve(i,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=false,this.fragmentTracker.removeAllFragments(),this.stopLoad();}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=false;}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=true,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,false,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)===he.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;
16((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e);}else ((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===he.PARTIAL&&s.removeFragment(e));}checkLiveUpdate(e){if(e.updated&&!e.live){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=true);}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&&Et(o.method)){let c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(a),o.key.buffer,o.iv.buffer,Or(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.FRAG_DECRYPT_ERROR,fatal:false,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();}unhandledEncryptionError(e,t){var s,i;let r=e.tracks;if(r&&!t.encrypted&&((s=r.audio)!=null&&s.encrypted||(i=r.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){let a=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${a?"attached mediaKeys: "+a.mediaKeys:"detached"})`);return this.warn(o.message),!a||a.mediaKeys?false:(this.hls.trigger(m.ERROR,{type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_KEYS,fatal:false,error:o,frag:t}),this.resetTransmuxer(),true)}return false}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 ${this.fragInfo(e,false,t)} > buffer:${s?oc.toString(W.getBuffered(s)):"(detached)"})`),le(e)){var i;if(e.type!==N.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 ${r.fragmentError} on frag buffered`),r.fragmentError=0);}this.state=D.IDLE;}_handleFragmentLoadComplete(e){let{transmuxer:t}=this;if(!t)return;let{frag:s,part:i,partsLoaded:r}=e,a=!r||r.length===0||r.some(c=>!c),o=new Mt(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!a);t.flush(o);}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;let a=t.details;if(!this.levels||!a)throw new Error(`frag load aborted, missing level${a?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(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(d=>{if(!this.fragContextChanged(d.frag))return this.hls.trigger(m.KEY_LOADED,d),this.state===D.KEY_LOADING&&(this.state=D.IDLE),d}),this.hls.trigger(m.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,a.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));let c=this.fragPrevious;if(le(e)&&(!c||e.sn!==c.sn)){let d=this.shouldLoadParts(t.details,e.end);d!==this.loadingParts&&(this.log(`LL-Part loading ${d?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=d);}if(s=Math.max(e.start,s||0),this.loadingParts&&le(e)){let d=a.partList;if(d&&i){s>a.fragmentEnd&&a.fragmentHint&&(e=a.fragmentHint);let f=this.getNextPart(d,e,s);if(f>-1){let g=d[f];e=this.fragCurrent=g.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${g.index} (${f}/${d.length-1}) of ${this.fragInfo(e,false,g)}) cc: ${e.cc} [${a.startSN}-${a.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=g.start+g.duration,this.state=D.FRAG_LOADING;let p;return o?p=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,g,t,i)).catch(y=>this.handleFragLoadError(y)):p=this.doFragPartsLoad(e,g,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:g,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):p}
16else if(!e.url||this.loadedEndOfParts(d,s))return Promise.resolve(null)}}if(le(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=a.partList)==null?void 0:l.filter(d=>d.loaded).map(d=>`[${d.start}-${d.end}]`)}`),this.loadingParts=false;}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,false)}) cc: ${e.cc} ${"["+a.startSN+"-"+a.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),F(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=D.FRAG_LOADING;let h=this.config.progressive&&e.type!==N.SUBTITLE,u;return h&&o?u=o.then(d=>!d||this.fragContextChanged(d.frag)?null:this.fragmentLoader.load(e,i)).catch(d=>this.handleFragLoadError(d)):u=Promise.all([this.fragmentLoader.load(e,h?i:void 0),o]).then(([d])=>(!h&&i&&i(d),d)).catch(d=>this.handleFragLoadError(d)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):u}doFragPartsLoad(e,t,s,i){return new Promise((r,a)=>{var o;let c=[],l=(o=s.details)==null?void 0:o.partList,h=u=>{this.fragmentLoader.loadPart(e,u,i).then(d=>{c[u.index]=d;let f=d.part;this.hls.trigger(m.FRAG_LOADED,d);let g=On(s.details,e.sn,u.index+1)||$a(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;t.frag&&t.details===L.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===V.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(m.ERROR,t);}else this.hls.trigger(m.ERROR,{type:V.OTHER_ERROR,details:L.INTERNAL_EXCEPTION,err:e,error:e,fatal:true});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.partList){var s;let r=e.partList[0];if(r.fragment.type===N.SUBTITLE)return false;let 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 true}}}return false}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?On(c,r,a):null,h=l?l.fragment:Ua(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){if(this.state!==D.PARSING)return;let{data1:a,data2:o}=e,c=a;if(o&&(c=De(a,o)),!c.length)return;let l=this.initPTS[t.cc],h=l?-l.baseTime/l.timescale:void 0,u={type:e.type,frag:t,part:s,chunkMeta:i,offset:h,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,u),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t);}}flushBufferGap(e){let t=this.media;if(!t)return;if(!W.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}let s=t.currentTime,i=W.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(!F(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=W.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 W.bufferInfo(e,t,o)}}return r}
16getMaxBufferLength(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`),true):false}getAppendedFrag(e,t=N.MAIN){let s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}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=true),c=this.getInitialLiveFragment(t);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: ${(l=c)==null?void 0:l.start}`),this.startPosition=this.nextLoadPosition=g;}}else e<=a&&(c=s[0]);if(!c){let u=this.loadingParts?t.partEnd:t.fragmentEnd;c=this.getFragmentAtPosition(e,u,t);}let h=this.filterReplacedPrimary(c,t);if(!h&&c){let u=c.sn-t.startSN;h=this.filterReplacedPrimary(s[u+1]||null,t);}return this.mapToInitFragWhenRequired(h)}isLoopLoading(e,t){let s=this.fragmentTracker.getState(e);return (s===he.OK||s===he.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,s,i,r){let a=null;if(e.gap&&(a=this.getNextFragment(this.nextLoadPosition,t),a&&!a.gap&&s.nextStart)){let o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,s.nextStart,i,0);if(o!==null&&s.len+o.len>=r){let c=a.sn;return this.loopSn!==c&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${c}`),this.loopSn=c),null}}return this.loopSn=void 0,a}get primaryPrefetch(){if(Nn(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return true}return false}filterReplacedPrimary(e,t){if(!e)return e;if(Nn(this.config)&&e.type!==N.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===false||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.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,s){let i=-1,r=false,a=true;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)&&(l.fragment!==t&&this.warn(`Need buffer at ${s} but next unloaded part starts at ${l.start}`),i=o),r=h;}return i}loadedEndOfParts(e,t){let s;for(let i=e.length;i--;){if(s=e[i],!s.loaded)return false;if(t>s.start)return true}return false}getInitialLiveFragment(e){let t=e.fragments,s=this.fragPrevious,i=null;if(s){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${s.programDateTime}`),i=Cl(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=ba(e,s.cc,s.end),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&&!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 p=e<this.lastCurrentTime||e>t-l||(f=this.media)!=null&&f.paused||!this.startFragRequested?0:l;
16d=ot(r,a,e,p);}else d=a[a.length-1];if(d){let g=d.sn-s.startSN,p=this.fragmentTracker.getState(d);if((p===he.OK||p===he.PARTIAL&&d.gap)&&(r=d),r&&d.sn===r.sn&&(!u||h[0].fragment.sn>d.sn||!s.live)&&d.level===r.level){let E=a[g+1];d.sn<o&&this.fragmentTracker.getState(E)!==he.OK?d=E: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&&F(r);if(a||!o&&!r){ac(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&&F(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&&le(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e));}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==D.FRAG_LOADING_WAITING_RETRY)&&(this.state=D.IDLE);}onFragmentOrKeyLoadError(e,t){var s;if(t.chunkMeta&&!t.frag){let E=this.getCurrentContext(t.chunkMeta);E&&(t.frag=E.frag);}let i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var r;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(r=this.fragCurrent)==null?void 0:r.url}`);return}let a=t.details===L.FRAG_GAP;a&&this.fragmentTracker.fragBuffered(i,true);let o=t.errorAction;if(!o){this.state=D.ERROR;return}let{action:c,flags:l,retryCount:h=0,retryConfig:u}=o,d=!!u,f=d&&c===de.RetryRequest,g=d&&!o.resolved&&l===Ae.MoveAllAlternatesMatchingHost,p=(s=this.hls.latestLevelDetails)==null?void 0:s.live;if(!f&&g&&le(i)&&!i.endList&&p&&!Da(t))this.resetFragmentErrors(e),this.treatAsGap(i),o.resolved=true;else if((f||g)&&h<u.maxNumRetry){var y;let E=yi((y=t.response)==null?void 0:y.code),T=wr(u,h);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+T,this.state=D.FRAG_LOADING_WAITING_RETRY,o.resolved=true,E){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${h+1}/${u.maxNumRetry} in ${T}ms`);}else if(u)if(this.resetFragmentErrors(e),h<u.maxNumRetry)!a&&c!==de.RemoveAlternatePermanently&&(o.resolved=true);else {this.warn(`${t.details} reached or exceeded max retry (${h})`);return}else c===de.SendAlternateToPenaltyBox?this.state=D.WAITING_LEVEL:this.state=D.ERROR;this.tickImmediate();}checkRetryDate(){let e=self.performance.now(),t=this.retryDate,s=t===1/0;(!t||e>=t||s&&!yi(0))&&(s&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=D.IDLE);}reduceLengthAndFlushBuffer(e){if(this.state===D.PARSING||this.state===D.PARSED){let t=e.frag,s=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,s),r=i&&i.len>.5;r&&this.reduceMaxBufferLength(i.len,t?.duration||10);let a=!r;return a&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${s} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),a}return false}resetFragmentErrors(e){e===N.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=false),this.state!==D.STOPPED&&(this.state=D.IDLE);}afterBufferFlushed(e,t,s){if(!e)return;let i=W.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,s),this.state===D.ENDED&&this.resetLoadingState();}
16resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==D.STOPPED&&(this.state=D.IDLE);}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=false;let e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition;}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState();}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,false,true);}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||false;let d=i?0:Ma(r,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:d,type:l,frag:e,start:h.startPTS,end:h.endPTS}),true}return c},false)){var o;let c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){let l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,fatal:false,error:l,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 ${this.fragInfo(e,false,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t});}playlistLabel(){return this.playlistType===N.MAIN?"level":"track"}fragInfo(e,t=true,s){var i,r;return `${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)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=true,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,true);}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset();}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState());}set state(e){let t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`));}get state(){return this._state}};function Nn(n){return !!n.interstitialsController&&n.enableInterstitialPlayback!==false}var Ls=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=lc(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0;}};function lc(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 js={exports:{}},Bn;function cc(){return Bn||(Bn=1,(function(n){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=false));function i(c,l,h){this.fn=c,this.context=l,this.once=h||false;}function r(c,l,h,u,d){if(typeof h!="function")throw new TypeError("The listener must be a function");var f=new i(h,u||c,d),g=t?t+l:l;return c._events[g]?c._events[g].fn?c._events[g]=[c._events[g],f]:c._events[g].push(f):(c._events[g]=f,c._eventsCount++),c}function a(c,l){--c._eventsCount===0?c._events=new s:delete c._events[l];}function o(){this._events=new s,this._eventsCount=0;}o.prototype.eventNames=function(){var l=[],h,u;if(this._eventsCount===0)return l;for(u in h=this._events)e.call(h,u)&&l.push(t?u.slice(1):u);return Object.getOwnPropertySymbols?l.concat(Object.getOwnPropertySymbols(h)):l},o.prototype.listeners=function(l){var h=t?t+l:l,u=this._events[h];if(!u)return [];if(u.fn)return [u.fn];for(var d=0,f=u.length,g=new Array(f);d<f;d++)g[d]=u[d].fn;return g},o.prototype.listenerCount=function(l){var h=t?t+l:l,u=this._events[h];return u?u.fn?1:u.length:0},o.prototype.emit=function(l,h,u,d,f,g){var p=t?t+l:l;if(!this._events[p])return false;var y=this._events[p],E=arguments.length,T,S;if(y.fn){switch(y.once&&this.removeListener(l,y.fn,void 0,true),E){case 1:return y.fn.call(y.context),true;case 2:return y.fn.call(y.context,h),true;case 3:return y.fn.call(y.context,h,u),true;case 4:return y.fn.call(y.context,h,u,d),true;case 5:return y.fn.call(y.context,h,u,d,f),true;case 6:return y.fn.call(y.context,h,u,d,f,g),true}for(S=1,T=new Array(E-1);S<E;S++)T[S-1]=arguments[S];
vendor: 5,761 bytes, line 16
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$t{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t;}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0};}static probe(e,t){if(!e)return false;let s=Ut(e,0),i=s?.length||0;if(to(e,i))return false;for(let r=e.length;i<r;i++)if(Ec(e,i))return t.log("ADTS sync word found !"),true;return false}canParse(e,t){return yc(e,t)}appendFrame(e,t,s){qa(e,this.observer,t,s,e.manifestCodec);let i=Xa(e,t,s,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}},so=(n,e)=>{let t=0,s=5;e+=s;
16let i=new Uint32Array(1),r=new Uint32Array(1),a=new Uint8Array(1);for(;s>0;){a[0]=n[e];let o=Math.min(s,8),c=8-o;r[0]=4278190080>>>24+c<<c,i[0]=(a[0]&r[0])>>c,t=t?t<<o|i[0]:i[0],e+=1,s-=o;}return t},Ci=class extends $t{constructor(e){super(),this.observer=void 0,this.observer=e;}resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0};}canParse(e,t){return t+64<e.length}appendFrame(e,t,s){let i=io(e,t,s,this.basePTS,this.frameIndex);if(i!==-1)return {sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return false;let t=Ut(e,0);if(!t)return false;let s=t.length;return e[s]===11&&e[s+1]===119&&Ur(t)!==void 0&&so(e,s)<16}};function io(n,e,t,s,i){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return -1;let r=e[t+4]>>6;if(r>=3)return -1;let 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,p=[2,1,2,3,3,4,4,5][u]+f,y=e[t+5]>>3,E=e[t+5]&7,T=new Uint8Array([r<<6|y<<1|E>>2,(E&3)<<6|u<<3|f<<2|c>>4,c<<4&224]),S=1536/o*9e4,v=s+i*S,x=e.subarray(t,t+h);return n.config=T,n.channelCount=p,n.samplerate=o,n.samples.push({unit:x,pts:v}),h}var Pi=class extends $t{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 false;let t=Ut(e,0),s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&Ur(t)!==void 0&&so(e,s)<=16)return false;for(let i=e.length;s<i;s++)if(to(e,s))return te.log("MPEG Audio sync word found !"),true;return false}canParse(e,t){return Bc(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return Za(e,t,s,this.basePTS,this.frameIndex)}},Uc=/\/emsg[-/]ID3/i,ki=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=Be("video",1),a=this.audioTrack=Be("audio",1),o=this.txtTrack=Be("text",1);if(this.id3Track=Be("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;let c=pa(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=fa.text,r.sampleDuration=0,r.duration=a.duration=i;}resetContiguity(){this.remainderData=null;}static probe(e){return jo(e)}demux(e,t){this.timeOffset=t;let s=e,i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=De(this.remainderData,e));let o=tl(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array;}else i.samples=s;let a=this.extractID3Track(i,t);
16return r.samples=sn(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=sn(e,t),{videoTrack:t,audioTrack:Be(),id3Track:i,textTrack:Be()}}extractID3Track(e,t){let s=this.id3Track;if(e.samples.length){let i=X(e.samples,["emsg"]);i&&i.forEach(r=>{let a=il(r);if(Uc.test(a.schemeIdUri)){let o=Un(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:Le.emsg,duration:c});}else if(this.config.enableEmsgKLVMetadata&&a.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){let o=Un(a,t);s.samples.push({data:a.payload,len:a.payload.byteLength,dts:o,pts:o,type:Le.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 Un(n,e){return F(n.presentationTime)?n.presentationTime/n.timeScale:e+n.presentationTimeDelta/n.timeScale}var wi=class{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Ft(t,{removePKCS7Padding:false});}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,ze.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);}).catch(s);}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){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=Ta(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);}).catch(i);}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}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}}}},bs=class{constructor(){this.VideoSample=null;}createVideoSample(e,t,s){return {key:e,frame:false,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=De(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=De(g.data,t));}return e.naluState=r,o}},nt=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>
16e?(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&&te.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)}},Oi=class extends bs{parsePES(e,t,s,i){let r=this.parseNALu(e,s.data,i),a=this.VideoSample,o,c=false;s.data=null,a&&r.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(false,s.pts,s.dts)),r.forEach(l=>{var h,u;switch(l.type){case 1:{let p=false;o=true;let y=l.data;if(c&&y.length>4){let E=this.readSliceType(y);(E===2||E===4||E===7||E===9)&&(p=true);}if(p){var d;(d=a)!=null&&d.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null);}a||(a=this.VideoSample=this.createVideoSample(true,s.pts,s.dts)),a.frame=true,a.key=p;break}case 5:o=true,(h=a)!=null&&h.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(true,s.pts,s.dts)),a.key=true,a.frame=true;break;case 6:{o=true,Cr(l.data,1,s.pts,t.samples);break}case 7:{var f,g;o=true,c=true;let p=l.data,y=this.readSPS(p);if(!e.sps||e.width!==y.width||e.height!==y.height||((f=e.pixelRatio)==null?void 0:f[0])!==y.pixelRatio[0]||((g=e.pixelRatio)==null?void 0:g[1])!==y.pixelRatio[1]){e.width=y.width,e.height=y.height,e.pixelRatio=y.pixelRatio,e.sps=[p];let E=p.subarray(1,4),T="avc1.";for(let S=0;S<3;S++){let v=E[S].toString(16);v.length<2&&(v="0"+v),T+=v;}e.codec=T;}break}case 8:o=true,e.pps=[l.data];break;case 9:o=true,e.audFound=true,(u=a)!=null&&u.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=this.VideoSample=this.createVideoSample(false,s.pts,s.dts));break;case 12:o=true;break;default:o=false;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 nt(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 nt(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),p=t.skipEG.bind(t),y=t.skipUEG.bind(t),E=this.skipScalingList.bind(this);h();let T=h();if(u(5),g(3),h(),y(),T===100||T===110||T===122||T===244||T===44||T===83||T===86||T===118||T===128){let R=d();if(R===3&&g(1),y(),y(),g(1),f())for(c=R!==3?8:12,l=0;l<c;l++)f()&&(l<6?E(16,t):E(64,t));}y();let S=d();if(S===0)d();else if(S===1)for(g(1),p(),p(),o=d(),l=0;l<o;l++)p();y(),g(1);let v=d(),x=d(),_=u(1);_===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-_)*(x+1)*16-(_?2:4)*(r+a),pixelRatio:A}}},Fi=class extends bs{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=false;s.data=null,a&&r.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(false,s.pts,s.dts)),r.forEach(l=>{var h,u;
16switch(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(false,s.pts,s.dts)),a.frame=true,o=true;break;case 16:case 17:case 18:case 21:if(o=true,c){var d;(d=a)!=null&&d.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null);}a||(a=this.VideoSample=this.createVideoSample(true,s.pts,s.dts)),a.key=true,a.frame=true;break;case 19:case 20:o=true,(h=a)!=null&&h.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=this.VideoSample=this.createVideoSample(true,s.pts,s.dts)),a.key=true,a.frame=true;break;case 39:o=true,Cr(l.data,2,s.pts,t.samples);break;case 32:o=true,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=se(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=true,c=true,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(true,s.pts,s.dts)),a.key=true;break;case 34:if(o=true,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=true,e.audFound=true,(u=a)!=null&&u.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=this.VideoSample=this.createVideoSample(false,s.pts,s.dts));break;default:o=false;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 nt(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 nt(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(),p=t.readUByte(),y=t.readUByte(),E=t.readUByte(),T=[],S=[];for(let Z=0;Z<s;Z++)T.push(t.readBoolean()),S.push(t.readBoolean());if(s>0)for(let Z=s;Z<8;Z++)t.readBits(2);for(let Z=0;Z<s;Z++)T[Z]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),S[Z]&&t.readUByte();t.readUEG();let v=t.readUEG();v==3&&t.skipBits(1);let x=t.readUEG(),_=t.readUEG(),A=t.readBoolean(),R=0,b=0,I=0,C=0;A&&(R+=t.readUEG(),b+=t.readUEG(),I+=t.readUEG(),C+=t.readUEG());let O=t.readUEG(),B=t.readUEG(),G=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 ye=0;ye<4;ye++)for(let _e=0;_e<(ye===3?2:6);_e++)if(!t.readBoolean())t.readUEG();else {let Ce=Math.min(64,1<<4+(ye<<1));ye>1&&t.readEG();for(let lt=0;lt<Ce;lt++)t.readEG();}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());let M=t.readUEG(),K=0;for(let Z=0;Z<M;Z++){let ye=false;if(Z!==0&&(ye=t.readBoolean()),ye){Z===M&&t.readUEG(),t.readBoolean(),t.readUEG();let _e=0;for(let Ze=0;Ze<=K;Ze++){let Ce=t.readBoolean(),lt=false;Ce||(lt=t.readBoolean()),(Ce||lt)&&_e++;}K=_e;}else {let _e=t.readUEG(),Ze=t.readUEG();K=_e+Ze;for(let Ce=0;Ce<_e;Ce++)t.readUEG(),t.readBoolean();for(let Ce=0;Ce<Ze;Ce++)t.readUEG(),t.readBoolean();}}if(t.readBoolean()){let Z=t.readUEG();for(let ye=0;ye<Z;ye++){for(let _e=0;_e<G+4;_e++)t.readBits(1);t.readBits(1);}}let k=0,w=1,q=1,J=true,j=1,Q=0;t.readBoolean(),t.readBoolean();let pe=false;if(t.readBoolean()){if(t.readBoolean()){let Je=t.readUByte(),Wr=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Ht=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Je>0&&Je<16?(w=Wr[Je-1],q=Ht[Je-1]):Je===255&&(w=t.readBits(16),q=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(),pe
16=t.readBoolean(),pe&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(j=t.readBits(32),Q=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){let Ht=t.readBoolean(),qr=t.readBoolean(),It=false;(Ht||qr)&&(It=t.readBoolean(),It&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),It&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let jr=0;jr<=s;jr++){J=t.readBoolean();let Oo=J||t.readBoolean(),Xr=false;Oo?t.readEG():Xr=t.readBoolean();let zr=Xr?1:t.readUEG()+1;if(Ht)for(let Lt=0;Lt<zr;Lt++)t.readUEG(),t.readUEG(),It&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(qr)for(let Lt=0;Lt<zr;Lt++)t.readUEG(),t.readUEG(),It&&(t.readUEG(),t.readUEG()),t.skipBits(1);}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),k=t.readUEG());}let be=x,Oe=_;if(A){let Z=1,ye=1;v===1?Z=ye=2:v==2&&(Z=2),be=x-Z*b-Z*R,Oe=_-ye*C-ye*I;}let Qe=i?["A","B","C"][i]:"",wo=o<<24|c<<16|l<<8|h,$s=0;for(let Z=0;Z<32;Z++)$s=($s|(wo>>Z&1)<<31-Z)>>>0;let Gs=$s.toString(16);return a===1&&Gs==="2"&&(Gs="6"),{codecString:`hvc1.${Qe}${a}.${Gs}.${r?"H":"L"}${E}.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,p,y],general_level_idc:E,bit_depth:O+8,bit_depth_luma_minus8:O,bit_depth_chroma_minus8:B,min_spatial_segmentation_idc:k,chroma_format_idc:v,frame_rate:{fixed:J,fps:Q/j}},width:be,height:Oe,pixelRatio:[w,q]}}readPPS(e){let t=new nt(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)}},ue=188,Mi=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=false,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(ue*5,t-ue)+1,i=0;for(;i<s;){let r=false,a=-1,o=0;for(let c=i;c<t;c+=ue)if(e[c]===71&&(t-c===ue||e[c+ue]===71)){if(o++,a===-1&&(a=c,a!==0&&(s=Math.min(a+ue*99,e.length-ue)+1)),r||(r=Ni(e,c)===0),r&&o>1&&(a===0&&o>2||c+ue>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:fa[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=false,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.videoParser=null,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=false,i=false){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,p=c.pesData,y=null,E=this.pmtParsed,T=this._pmtId,S=e.length;if(this.remainderData&&(e=De(this.remainderData,e),S=e.length,this.remainderData=null),S<ue&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:a,id3Track:c,textTrack:l};let v=Math.max(0,n.syncOffset(e));S-=(S-v)%ue,S<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,S,e.buffer.byteLength-S));let x=0;for(let A=v;A<S;A+=ue)if(e[A]===71){let R=!!(e[A+1]&64),b=Ni(e,A),I=(e[A+3]&48)>>4,C;if(I>1){if(C=A+5+e[A+4],C===A+ue)continue}else C=A+4;switch(b){case h:R&&(u&&(r=ut(u,this.logger))&&(this.readyVideoParser(a.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(a,l,r,false)),u={data:[],size:0}),u&&(u.data.push(e.subarray(C,A+ue)),u.size+=A+ue-C);break;case d:if(R){if(g&&(r=ut(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(C,A+ue)),g.size+=A+ue-C);break;case f:R&&(p&&(r=ut(p,this.logger))&&this.parseID3PES(c,r),p={data:[],size:0}),p&&(p.data.push(e.subarray(C,A+ue)),p.size+=A+ue-C);break;case 0:R&&(C+=e[C]+1),T=this._pmtId=$c(e,C);break;case T:{R&&(C+=e[C]+1);
16let O=Gc(e,C,this.typeSupported,s,this.observer,this.logger);h=O.videoPid,h>0&&(a.pid=h,a.segmentCodec=O.segmentVideoCodec),d=O.audioPid,d>0&&(o.pid=d,o.segmentCodec=O.segmentAudioCodec),f=O.id3Pid,f>0&&(c.pid=f),y!==null&&!E&&(this.logger.warn(`MPEG-TS PMT found at ${A} after unknown PID '${y}'. Backtracking to sync byte @${v} to parse all TS packets.`),y=null,A=v-188),E=this.pmtParsed=true;break}case 17:case 8191:break;default:y=b;break}}else x++;x>0&&Bi(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=p;let _={audioTrack:o,videoTrack:a,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(_),_}flush(){let{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,false,true):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=ut(a,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,true),s.pesData=null)):s.pesData=a,o&&(l=ut(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=ut(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c;}demuxSampleAes(e,t,s){let i=this.demux(e,s,true,!this.config.progressive),r=this.sampleAes=new wi(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new Oi:e==="hevc"&&(this.videoParser=new Fi));}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=De(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&&!Rs(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",Bi(this.observer,new Error(u),d,this.logger),!d)return}qa(e,this.observer,r,a,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){let u=ja(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=Xa(e,r,a,c,l),a+=h.length,h.missing){this.aacOverFlow=h;break}else for(l++;a<o-1&&!Rs(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(eo(s,a)){let c=Za(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=io(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=se({},t,{type:this._videoTrack?Le.emsg:Le.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s);}};function Ni(n,e){return ((n[e+1]&31)<<8)+n[e+2]}function $c(n,e){return (n[e+10]&31)<<8|n[e+11]}function Gc(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=Ni(n,e),u=(n[e+3]&15)<<8|n[e+4];switch(n[e]){case 207:if(!s){zs("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){zs("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){zs("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;){n[d]===106&&(t.ac3!==true?r.log("AC-3 audio found, not supported in this browser for now"):(a.audioPid=h,a.segmentAudioCodec="ac3"));let p=n[d+1]+2;d+=p,f-=p;}}break;case 194:case 135:return Bi(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 Bi(n,e,t,s){s.warn(`parsing error: ${e.message}
16`),n.emit(m.ERROR,m.ERROR,{type:V.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,fatal:false,levelRetry:t,error:e,reason:e.message});}function zs(n,e){e.log(`${n} with AES-128-CBC encryption found in unencrypted stream`);}function ut(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]=De(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 p=s.byteLength;if(u)if(u>p){u-=p;continue}else s=s.subarray(u),p-=u,u=0;d.set(s,t),t+=p;}return i&&(i-=r+3),{data:d,pts:a,dts:o,len:i}}return null}var Ui=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}}},Ye=Math.pow(2,32)-1,dt=(()=>{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 t;for(t in n.types)n.types.hasOwnProperty(t)&&(n.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);let s=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]),i=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:s,audio:i};let r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);n.STTS=n.STSC=n.STCO=a,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 o=new Uint8Array([105,115,111,109]),c=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);n.FTYP=n.box(n.types.ftyp,o,l,o,c),n.DINF=n.box(n.types.dinf,n.box(n.types.dref,r));}static box(t,...s){let i=8,r=s.length,a=r;for(;r--;)i+=s[r].byteLength;let o=new Uint8Array(i);for(o[0]=i>>24&255,o[1]=i>>16&255,o[2]=i>>8&255,o[3]=i&255,o.set(t,4),r=0,i=8;r<a;r++)o.set(s[r],i),i+=s[r].byteLength;return o}static hdlr(t){return n.box(n.types.hdlr,n.HDLR_TYPES[t])}static mdat(t){return n.box(n.types.mdat,t)}static mdhd(t,s){s*=t;let i=Math.floor(s/(Ye+1)),r=Math.floor(s%(Ye+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,t>>24&255,t>>16&255,t>>8&255,t&255,i>>24,i>>16&255,i>>8&255,i&255,r>>24,r>>16&255,r>>8&255,r&255,85,196,0,0]))}static mdia(t){return n.box(n.types.mdia,n.mdhd(t.timescale||0,t.duration||0),n.hdlr(t.type),n.minf(t))}static mfhd(t){return n.box(n.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255]))}static minf(t){return t.type==="audio"?n.box(n.types.minf,n.box(n.types.smhd,n.SMH
vendor: 6,741 bytes, line 16
16D),n.DINF,n.stbl(t)):n.box(n.types.minf,n.box(n.types.vmhd,n.VMHD),n.DINF,n.stbl(t))}static moof(t,s,i){return n.box(n.types.moof,n.mfhd(t),n.traf(i,s))}static moov(t){let s=t.length,i=[];for(;s--;)i[s]=n.trak(t[s]);return n.box.apply(null,[n.types.moov,n.mvhd(t[0].timescale||0,t[0].duration||0)].concat(i).concat(n.mvex(t)))}static mvex(t){let s=t.length,i=[];for(;s--;)i[s]=n.trex(t[s]);return n.box.apply(null,[n.types.mvex,...i])}static mvhd(t,s){s*=t;let i=Math.floor(s/(Ye+1)),r=Math.floor(s%(Ye+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,i>>24,i>>16&255,i>>8&255,i&255,r>>24,r>>16&255,r>>8&255,r&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,a)}static sdtp(t){let s=t.samples||[],i=new Uint8Array(4+s.length),r,a;for(r=0;r<s.length;r++)a=s[r].flags,i[r+4]=a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy;return n.box(n.types.sdtp,i)}static stbl(t){return n.box(n.types.stbl,n.stsd(t),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(t){let s=[],i=[],r,a,o;for(r=0;r<t.sps.length;r++)a=t.sps[r],o=a.byteLength,s.push(o>>>8&255),s.push(o&255),s=s.concat(Array.prototype.slice.call(a));for(r=0;r<t.pps.length;r++)a=t.pps[r],o=a.byteLength,i.push(o>>>8&255),i.push(o&255),i=i.concat(Array.prototype.slice.call(a));let c=n.box(n.types.avcC,new Uint8Array([1,s[3],s[4],s[5],255,224|t.sps.length].concat(s).concat([t.pps.length]).concat(i))),l=t.width,h=t.height,u=t.pixelRatio[0],d=t.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,l>>8&255,l&255,h>>8&255,h&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]),c,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([u>>24,u>>16&255,u>>8&255,u&255,d>>24,d>>16&255,d>>8&255,d&255])))}static esds(t){let s=t.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,...s,6,1,2])}static audioStsd(t){let s=t.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount||0,0,16,0,0,0,0,s>>8&255,s&255,0,0])}static mp4a(t){return n.box(n.types.mp4a,n.audioStsd(t),n.box(n.types.esds,n.esds(t)))}static mp3(t){return n.box(n.types[".mp3"],n.audioStsd(t))}static ac3(t){return n.box(n.types["ac-3"],n.audioStsd(t),n.box(n.types.dac3,t.config))}static stsd(t){let{segmentCodec:s}=t;if(t.type==="audio"){if(s==="aac")return n.box(n.types.stsd,n.STSD,n.mp4a(t));if(s==="ac3"&&t.config)return n.box(n.types.stsd,n.STSD,n.ac3(t));if(s==="mp3"&&t.codec==="mp3")return n.box(n.types.stsd,n.STSD,n.mp3(t))}else if(t.pps&&t.sps){if(s==="avc")return n.box(n.types.stsd,n.STSD,n.avc1(t));if(s==="hevc"&&t.vps)return n.box(n.types.stsd,n.STSD,n.hvc1(t))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${t.type} segment codec (${s}/${t.codec})`)}static tkhd(t){let s=t.id,i=(t.duration||0)*(t.timescale||0),r=t.width||0,a=t.height||0,o=Math.floor(i/(Ye+1)),c=Math.floor(i%(Ye+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,s>>24&255,s>>16&255,s>>8&255,s&255,0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255,c>>24,c>>16&255,c>>8&255,c&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,r>>8&255,r&255,0,0,a>>8&255,a&255,0,0]))}static traf(t,s){let i=n.sdtp(t),r=t.id,a=Math.floor(s/(Ye+1)),o=Math.floor(s%(Ye+1));return n.box(n.types.traf,n.box(n.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,r&255])),n.box(n.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,a&255,o>>24,o>>16&255,o>>8&255,o&255])),n.trun(t,i.length+16+20+8+16+8+8),i)}static trak(t){return t.duration=t.duration||4294967295,n.box(n.types.trak,n.tkhd(t),n.mdia(t))}static trex(t){let s=t.id;return n.box(n.types.trex,new Uint8Array([0,0,0,0,s>>24,s>>16&255,s>>8&255,s&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,s){let i=t.samples||[],r=i.length,a=12+16*r,o=new Uint8Array(a),c,l,h,u,d,f;for(s+=8+a,o.set([t.type==="video"?1:0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,r&255,s>>>24&255,s>>>16&255,s>>>8&255,s&255],0),c=0;c<r;c++)l=i[c],h=l.duration,u=l.size,d=l.flags,f=l.cts,o.set([h>>>24&255,h>>>16&255,h>>>8&255,h&255,u>>>24&255,u>>>16&255,u>>>8&255,u&255,d.isLeading<<2|d.dependsOn,d.isDependedOn<<6|d.hasRedundancy<<4|d.paddingValue<<1|d.isNonSync,d.degradPrio&61440,d.degradPrio&15,f>>>24&255,f>>>16&255,f>>>8&255,f&255],12+16*c);return n.box(n.types.trun,o)}static initSegment(t){n.types||n.init();let s=n.moov(t);return De(n.FTYP,s)}static hvc1(t){let s=t.params,i=[t.vps,t.sps,t.pps],r=4,a=new Uint8Array([1,s.general_profile_space<<6|(s.general_tier_flag?32:0)|s.general_profile_idc,s.general_profile_compatibility_flags[0],s.general_profile_compatibility_flags[1],s.general_profile_compatibility_flags[2],s.general_profile_compatibility_flags[3],s.general_constraint_indicator_flags[0],s.general_constraint_indicator_flags[1],s.general_constraint_indicator_flags[2],s.general_constraint_indicator_flags[3],s.general_constraint_indicator_flags[4],s.general_constraint_indicator_flags[5],s.general_level_idc,240|s.min_spatial_segmentation_idc>>8,255&s.min_spatial_segmentation_idc,252|s.parallelismType,252|s.chroma_format_idc,248|s.bit_depth_luma_minus8,248|s.bit_depth_chroma_minus8,0,parseInt(s.frame_rate.fps),r-1|s.temporal_id_nested<<2|s.num_temporal_layers<<3|(s.frame_rate.fixed?64:0),i.length]),o=a.length;for(let p=0;p<i.length;p+=1){o+=3;for(let y=0;y<i[p].length;y+=1)o+=2+i[p][y].length;}let c=new Uint8Array(o);c.set(a,0),o=a.length;let l=i.length-1;for(let p=0;p<i.length;p+=1){c.set(new Uint8Array([32+p|(p===l?128:0),0,i[p].length]),o),o+=3;for(let y=0;y<i[p].length;y+=1)c.set(new Uint8Array([i[p][y].length>>8,i[p][y].length&255]),o),o+=2,c.set(i[p][y],o),o+=i[p][y].length;}let h=n.box(n.types.hvcC,c),u=t.width,d=t.height,f=t.pixelRatio[0],g=t.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,u>>8&255,u&255,d>>8&255,d&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),h,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([f>>24,f>>16&255,f>>8&255,f&255,g>>24,g>>16&255,g>>8&255,g&255])))}}return n.types=void 0,n.HDLR_TYPES=void 0,n.STTS=void 0,n.STSC=void 0,n.STCO=void 0,n.STSZ=void 0,n.VMHD=void 0,n.SMH
16D=void 0,n.STSD=void 0,n.FTYP=void 0,n.DINF=void 0,n})(),ro=9e4;function Gr(n,e,t=1,s=false){let i=n*e*t;return s?Math.round(i):i}function Kc(n,e,t=1,s=false){return Gr(n,e,1/t,s)}function Rt(n,e=false){return Gr(n,1e3,1/ro,e)}function Vc(n,e=1){return Gr(n,ro,1/e)}function $n(n){let{baseTime:e,timescale:t,trackId:s}=n;return `${e/t} (${e}/${t}) trackId: ${s}`}var Hc=10*1e3,Yc=1024,Wc=1152,qc=1536,ft=null,Qs=null;function Gn(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 Tt=class extends xe{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=false,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=false,this.isVideoContiguous=false,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.ISGenerated=false,ft===null){let a=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);ft=a?parseInt(a[1]):0;}if(Qs===null){let r=navigator.userAgent.match(/Safari\/(\d+)/i);Qs=r?parseInt(r[1]):0;}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null;}resetTimeStamp(e){let t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&$n(t)} > ${e&&$n(e)}`),this._initPTS=this._initDTS=e;}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=false,this.isAudioContiguous=false;}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=false,this.videoTrackConfig=void 0;}getVideoStartPts(e){let t=false,s=e[0].pts,i=e.reduce((r,a)=>{let o=a.pts,c=o-r;return c<-4294967296&&(t=true,o=Ie(o,s),c=o-r),c>0?r:o},s);return t&&this.debug("PTS rollover detected"),i}remux(e,t,s,i,r,a,o,c){let l,h,u,d,f,g,p=r,y=r,E=e.pid>-1,T=t.pid>-1,S=t.samples.length,v=e.samples.length>0,x=o&&S>0||S>1;if((!E||v)&&(!T||x)||this.ISGenerated||o){if(this.ISGenerated){var A,R,b,I;let G=this.videoTrackConfig;(G&&(t.width!==G.width||t.height!==G.height||((A=t.pixelRatio)==null?void 0:A[0])!==((R=G.pixelRatio)==null?void 0:R[0])||((b=t.pixelRatio)==null?void 0:b[1])!==((I=G.pixelRatio)==null?void 0:I[1]))||!G&&x||this.nextAudioTs===null&&v)&&this.resetInitSegment();}this.ISGenerated||(u=this.generateIS(e,t,r,a));let C=this.isVideoContiguous,O=-1,B;if(x&&(O=jc(t.samples),!C&&this.config.forceKeyFrameOnDiscontinuity))if(g=true,O>0){this.warn(`Dropped ${O} out of ${S} video samples due to a missing keyframe`);let G=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(O),t.dropped+=O,y+=(t.samples[0].pts-G)/t.inputTimeScale,B=y;}else O===-1&&(this.warn(`No keyframe found out of ${S} video samples`),g=false);if(this.ISGenerated){if(v&&x){let G=this.getVideoStartPts(t.samples),P=(Ie(e.samples[0].pts,G)-G)/t.inputTimeScale;p+=Math.max(0,P),y+=Math.max(0,-P);}if(v){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),u=this.generateIS(e,t,r,a)),h=this.remuxAudio(e,p,this.isAudioContiguous,a,T||x||c===N.AUDIO?y:void 0),x){let G=h?h.endPTS-h.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),u=this.generateIS(e,t,r,a)),l=this.remuxVideo(t,y,C,G);}}else x&&(l=this.remuxVideo(t,y,C,0));l&&(l.firstKeyFrame=O,l.independent=O!==-1,l.firstKeyFramePTS=B);}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(s.samples.length&&(f=no(s,r,this._initPTS,this._initDTS)),i.samples.length&&(d=ao(i,r,this._initPTS))),{audio:h,video:l,initSegment:u,independent:g,text:d,id3:f}}computeInitPts(e,t,s,i){let r=Math.round(s*t),a=Ie(e,r);if(a<r+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(r-a)/t} ${i}`);a<r+t;)a+=8589934592;return a-r}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,p=-1;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):dt.initSegment([e]),metadata:{channelCount:e.channelCount}},h&&(p=e.id,g=e.inputTimeScale,!l||g!==l.timescale?d=f=this.computeInitPts(r[0].pts,g,s,"audio"):h=false);}if(t.sps&&t.pps&&a.length){if(t.timescale=t.inputTimeScale,c.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:dt.initSegment([t]),metadata:{width:t.width,height:t.height}},h)if(p=t.id,g=t.inputTimeScale,!l||g!==l.timescale){let y=this.getVideoStartPts(a),E=Ie(a[0].dts,y),T=this.computeInitPts(E,g,s,"video"),S=this.computeInitPts(y,g,s,"video");f=Math.min(f,T),d=Math.min(d,S);}else h=false;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio};}if(Object.keys(c).length)return this.ISGenerated=true,h?(l&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${s} ${d/g} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${d/g} (${d}/${g}) trackId: ${p}`),this._initPTS={baseTime:d,timescale:g,trackId:p},this._initDTS={baseTime:f,timescale:g,trackId:p}):d=g=void 0,{tracks:c,initPTS:d,timescale:g,trackId:p}}remuxVideo(e,t,s,i){let r=e.inputTimeScale,a=e.samples,o=[],c=a.length,l=this._initPTS,h=l.baseTime*r/l.timescale,u=this.nextVideoTs,d=8,f=this.videoSampleDuration,g,p,y=Number.POSITIVE_INFINITY,E=Number.NEGATIVE_INFINITY,T=false;if(!s||u===null){let k=h+t*r,w=a[0].pts-Ie(a[0].dts,a[0].pts);ft&&u!==null&&Math.abs(k-w-(u+h))<15e3?s=true:u=k-w-h;}let S=u+h;for(let k=0;k<c;k++){let w=a[k];w.pts=Ie(w.pts,S),w.dts=Ie(w.dts,S),w.dts<a[k>0?k-1:k].dts&&(T=true);}T&&a.sort(function(k,w){let q=k.dts-w.dts,J=k.pts-w.pts;return q||J}),g=a[0].dts,p=a[a.length-1].dts;let v=p-g,x=v?Math.round(v/(c-1)):f||e.inputTimeScale/30;if(s){let k=g-S,w=k>x,q=k<-1;
16if((w||q)&&(w?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Rt(k,true)} ms (${k}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${Rt(-k,true)} ms (${k}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!q||S>=a[0].pts||ft)){g=S;let J=a[0].pts-k;if(w)a[0].dts=g,a[0].pts=J;else {let j=true;for(let Q=0;Q<a.length&&!(a[Q].dts>J&&j);Q++){let pe=a[Q].pts;if(a[Q].dts-=k,a[Q].pts-=k,Q<a.length-1){let fe=a[Q+1].pts,be=a[Q].pts,Oe=fe<=be,Qe=fe<=pe;j=Oe==Qe;}}}this.log(`Video: Initial PTS/DTS adjusted: ${Rt(J,true)}/${Rt(g,true)}, delta: ${Rt(k,true)} ms`);}}g=Math.max(0,g);let _=0,A=0,R=g;for(let k=0;k<c;k++){let w=a[k],q=w.units,J=q.length,j=0;for(let Q=0;Q<J;Q++)j+=q[Q].data.length;A+=j,_+=J,w.length=j,w.dts<R?(w.dts=R,R+=x/4|0||1):R=w.dts,y=Math.min(w.pts,y),E=Math.max(w.pts,E);}p=a[c-1].dts;let b=A+4*_+8,I;try{I=new Uint8Array(b);}catch(k){this.observer.emit(m.ERROR,m.ERROR,{type:V.MUX_ERROR,details:L.REMUX_ALLOC_ERROR,fatal:false,error:k,bytes:b,reason:`fail allocating video mdat ${b}`});return}let C=new DataView(I.buffer);C.setUint32(0,b),I.set(dt.types.mdat,4);let O=false,B=Number.POSITIVE_INFINITY,G=Number.POSITIVE_INFINITY,U=Number.NEGATIVE_INFINITY,P=Number.NEGATIVE_INFINITY;for(let k=0;k<c;k++){let w=a[k],q=w.units,J=0;for(let pe=0,fe=q.length;pe<fe;pe++){let be=q[pe],Oe=be.data,Qe=be.data.byteLength;C.setUint32(d,Qe),d+=4,I.set(Oe,d),d+=Qe,J+=4+Qe;}let j;if(k<c-1)f=a[k+1].dts-w.dts,j=a[k+1].pts-w.pts;else {let pe=this.config,fe=k>0?w.dts-a[k-1].dts:x;if(j=k>0?w.pts-a[k-1].pts:x,pe.stretchShortVideoTrack&&this.nextAudioTs!==null){let be=Math.floor(pe.maxBufferHole*r),Oe=(i?y+i*r:this.nextAudioTs+h)-w.pts;Oe>be?(f=Oe-fe,f<0?f=fe:O=true,this.log(`It is approximately ${Oe/90} ms to the next segment; using duration ${f/90} ms for the last video frame.`)):f=fe;}else f=fe;}let Q=Math.round(w.pts-w.dts);B=Math.min(B,f),U=Math.max(U,f),G=Math.min(G,j),P=Math.max(P,j),o.push(Gn(w.key,f,J,Q));}if(o.length){if(ft){if(ft<70){let k=o[0].flags;k.dependsOn=2,k.isNonSync=0;}}else if(Qs&&P-G<U-B&&x/U<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let k=g;for(let w=0,q=o.length;w<q;w++){let J=k+o[w].duration,j=k+o[w].cts;if(w<q-1){let Q=J+o[w+1].cts;o[w].duration=Q-j;}else o[w].duration=w?o[w-1].duration:x;o[w].cts=0,k=J;}}}f=O||!f?x:f;let $=p+f;this.nextVideoTs=u=$-h,this.videoSampleDuration=f,this.isVideoContiguous=true;let H={data1:dt.moof(e.sequenceNumber++,g,se(e,{samples:o})),data2:I,startPTS:(y-h)/r,endPTS:(E+f-h)/r,startDTS:(g-h)/r,endDTS:u/r,type:"video",hasAudio:false,hasVideo:true,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,H}getSamplesPerFrame(e){switch(e.segmentCodec){case "mp3":return Wc;case "ac3":return qc;default:return Yc}}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,p=e.samples,y=d?0:8,E=this.nextAudioTs||-1,T=u.baseTime*a/u.timescale,S=T+t*a;if(this.isAudioContiguous=s=s||p.length&&E>0&&(i&&Math.abs(S-(E+T))<9e3||Math.abs(Ie(p[0].pts,S)-(E+T))<20*h),p.forEach(function(P){P.pts=Ie(P.pts,S);}),!s||E<0){let P=p.length;if(p=p.filter($=>$.pts>=0),P!==p.length&&this.warn(`Removed ${p.length-P} of ${P} samples (initPTS ${T} / ${a})`),!p.length)return;r===0?E=0:i&&!g?E=Math.max(0,S-T):E=p[0].pts-T;}if(e.segmentCodec==="aac"){let P=this.config.maxAudioFramesDrift;for(let $=0,M=E+T;$<p.length;$++){let K=p[$],H=K.pts,k=H-M,w=Math.abs(1e3*k/a);if(k<=-P*h&&g)$===0&&(this.warn(`Audio frame @ ${(H/a).toFixed(3)}s overlaps marker by ${Math.round(1e3*k/a)} ms.`),this.nextAudioTs=E=H-T,M=H);else if(k>=P*h&&w<Hc&&g){let q=Math.round(k/h);for(M=H-q*h;M<0&&q&&h;)q--,M+=h;$===0&&(this.nextAudioTs=E=M-T),this.warn(`Injecting ${q} audio frames @ ${((M-T)/a).toFixed(3)}s due to ${Math.round(1e3*k/a)} ms gap.`);for(let J=0;J<q;J++){let j=Ui.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);j||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),j=K.unit.subarray()),p.splice($,0,{unit:j,pts:M}),M+=h,$++;}}K.pts=M,M+=h;}}let v=null,x=null,_,A=0,R=p.length;for(;R--;)A+=p[R].unit.byteLength;for(let P=0,$=p.length;P<$;P++){let M=p[P],K=M.unit,H=M.pts;if(x!==null){let w=f[P-1];w.duration=Math.round((H-x)/c);}else if(s&&e.segmentCodec==="aac"&&(H=E+T),v=H,A>0){A+=y;try{_=new Uint8Array(A);}
16catch(w){this.observer.emit(m.ERROR,m.ERROR,{type:V.MUX_ERROR,details:L.REMUX_ALLOC_ERROR,fatal:false,error:w,bytes:A,reason:`fail allocating audio mdat ${A}`});return}d||(new DataView(_.buffer).setUint32(0,A),_.set(dt.types.mdat,4));}else return;_.set(K,y);let k=K.byteLength;y+=k,f.push(Gn(true,l,k,0)),x=H;}let b=f.length;if(!b)return;let I=f[f.length-1];E=x-T,this.nextAudioTs=E+c*I.duration;let C=d?new Uint8Array(0):dt.moof(e.sequenceNumber++,v/c,se({},e,{samples:f}));e.samples=[];let O=(v-T)/a,B=this.nextAudioTs/a,U={data1:C,data2:_,startPTS:O,endPTS:B,startDTS:O,endDTS:B,type:"audio",hasAudio:true,hasVideo:false,nb:b};return this.isAudioContiguous=true,U}};function Ie(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 jc(n){for(let e=0;e<n.length;e++)if(n[e].key)return e;return -1}function no(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=Ie(c.pts-t.baseTime*r/t.timescale,e*r)/r,c.dts=Ie(c.dts-s.baseTime*r/s.timescale,e*r)/r;}let a=n.samples;return n.samples=[],{samples:a}}function ao(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=Ie(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 $i=class extends xe{constructor(e,t,s,i){super("passthrough-remuxer",i),this.emitInitSegment=false,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=false;}destroy(){}resetTimeStamp(e){this.lastEndTime=null;let t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e);}resetNextTimestamp(){this.isVideoContiguous=false,this.lastEndTime=null;}resetInitSegment(e,t,s,i){this.audioCodec=t,this.videoCodec=s,this.generateInitSegment(e,i),this.emitInitSegment=true;}generateInitSegment(e,t){let{audioCodec:s,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}let{audio:r,video:a}=this.initData=pa(e);if(t)Zo(e,t);else {let c=r||a;c!=null&&c.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${c.codec}")!`);}r&&(s=Kn(r,ie.AUDIO,this)),a&&(i=Kn(a,ie.VIDEO,this));let o={};r&&a?o.audiovideo={container:"video/mp4",codec:s+","+i,supplemental:a.supplemental,encrypted:a.encrypted,initSegment:e,id:"main"}:r?o.audio={container:"audio/mp4",codec:s,encrypted:r.encrypted,initSegment:e,id:"audio"}:a?o.video={container:"video/mp4",codec:i,supplemental:a.supplemental,encrypted:a.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=o;}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};F(h)||(h=this.lastEndTime=r||0);let d=t.samples;if(!d.length)return u;let f={initPTS:void 0,timescale:void 0,trackId:void 0},g=this.initData;if((o=g)!=null&&o.length||(this.generateInitSegment(d),g=this.initData),!((c=g)!=null&&c.length))return this.warn("Failed to generate initSegment."),u;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=false);let p=el(d,g,this),y=g.audio?p[g.audio.id]:null,E=g.video?p[g.video.id]:null,T=Qt(E,1/0),S=Qt(y,1/0),v=Qt(E,0,true),x=Qt(y,0,true),_=r,A=0,R=y&&(!E||!l&&S<T||l&&l.trackId===g.audio.id),b=R?y:E;if(b){let M=b.timescale,K=b.start-r*M,H=R?g.audio.id:g.video.id;_=b.start/M,A=R?x-S:v-T,(a||!l)&&(Xc(l,_,r,A)||M!==l.timescale)&&(l&&this.warn(`Timestamps at playlist time: ${a?"":"~"}${r} ${K/M} != initPTS: ${l.baseTime/l.timescale} (${l.baseTime}/${l.timescale}) trackId: ${l.trackId}`),this.log(`Found initPTS at playlist time: ${r} offset: ${_-r} (${K}/${M}) trackId: ${H}`),l=null,f.initPTS=K,f.timescale=M,f.trackId=H);}else this.warn(`No audio or video samples found for initPTS at playlist time: ${r}`);l?(f.initPTS=l.baseTime,f.timescale=l.timescale,f.trackId=l.trackId):((!f.timescale||f.trackId===void 0||f.initPTS===void 0)&&(this.warn("Could not set initPTS"),f.initPTS=_,f.timescale=1,f.trackId=-1),this.initPTS=l={baseTime:f.initPTS,timescale:f.timescale,trackId:f.trackId});let I=_-l.baseTime/l.timescale,C=I+A;A>0?this.lastEndTime=C:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());let O=!!g.audio,B=!!g.video,G="";O&&(G+="audio"),B&&(G+="video");let U=(g.audio?g.audio.encrypted:false)||(g.video?g.video.encrypted:false),P={data1:d,startPTS:I,startDTS:I,endPTS:C,endDTS:C,type:G,hasAudio:O,hasVideo:B,nb:1,dropped:0,encrypted:U};u.audio=O&&!B?P:void 0,u.video=B?P:void 0;
16let $=E?.sampleCount;if($){let M=E.keyFrameIndex,K=M!==-1;P.nb=$,P.dropped=M===0||this.isVideoContiguous?0:K?M:$,P.independent=K,P.firstKeyFrame=M,K&&E.keyFrameStart&&(P.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(u.independent=K),this.isVideoContiguous||(this.isVideoContiguous=K),P.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${M}/${$} dropped: ${P.dropped} start: ${P.firstKeyFramePTS||"NA"}`);}return u.initSegment=f,u.id3=no(s,r,l,l),i.samples.length&&(u.text=ao(i,r,l)),u}};function Qt(n,e,t=false){return n?.start!==void 0?(n.start+(t?n.duration:0))/n.timescale:e}function Xc(n,e,t,s){if(n===null)return true;let i=Math.max(s,1),r=e-n.baseTime/n.timescale;return Math.abs(r-t)>i}function Kn(n,e,t){let s=n.codec;return s&&s.length>4?s:e===ie.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?gs(s,false):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}var Ve;try{Ve=self.performance.now.bind(self.performance);}catch(n){Ve=Date.now;}var ls=[{demux:ki,remux:$i},{demux:Mi,remux:Tt},{demux:Di,remux:Tt},{demux:Pi,remux:Tt}];ls.splice(2,0,{demux:Ci,remux:Tt});var _s=class{constructor(e,t,s,i,r,a){this.asyncResult=false,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=Ve();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:p,videoCodec:y,defaultInitPts:E,duration:T,initSegmentData:S}=c,v=zc(a,t);if(v&&Et(v.method)){let R=this.getDecrypter(),b=Or(v.method);if(R.isSync()){let I=R.softwareDecrypt(a,v.key.buffer,v.iv.buffer,b);if(s.part>-1){let O=R.flush();I=O&&O.buffer;}if(!I)return r.executeEnd=Ve(),Zs(s);a=new Uint8Array(I);}else return this.asyncResult=true,this.decryptionPromise=R.webCryptoDecrypt(a,v.key.buffer,v.iv.buffer,b).then(I=>{let C=this.push(I,null,s);return this.decryptionPromise=null,C}),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:V.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,fatal:false,error:R,reason:R.message}),r.executeEnd=Ve(),Zs(s)}(h||u||g||x)&&this.resetInitSegment(S,p,y,T,t),(h||g||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();let _=this.transmux(a,v,f,d,s);this.asyncResult=Gt(_);let A=this.currentTransmuxState;return A.contiguous=true,A.discontinuity=false,A.trackSwitch=false,r.executeEnd=Ve(),_}flush(e){let t=e.transmuxing;t.executeStart=Ve();let{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=true,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=Ve();let u=[Zs(e)];return this.asyncResult?Promise.resolve(u):u}let h=c.flush(o);return Gt(h)?(this.asyncResult=true,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===N.MAIN?"level":"track"} ${s.level}`);let h=this.remuxer.remux(i,r,a,o,l,c,true,this.id);e.push({remuxResult:h,chunkMeta:s}),s.transmuxing.executeEnd=Ve();}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,false,!this.config.progressive);return {remuxResult:this.remuxer.remux(r,a,o,c,t,s,false,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,false,this.id),chunkMeta:r}))}
16configureTransmuxer(e){let{config:t,observer:s,typeSupported:i}=this,r;for(let u=0,d=ls.length;u<d;u++){var a;if((a=ls[u].demux)!=null&&a.probe(e,this.logger)){r=ls[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 Ft(this.config)),e}};function zc(n,e){let t=null;return n.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}var Zs=n=>({remuxResult:{},chunkMeta:n});function Gt(n){return "then"in n&&n.then instanceof Function}var Gi=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;}},Ki=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;}},Vn=0,Ds=class{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Vn++,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=false,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:V.OTHER_ERROR,details:L.INTERNAL_EXCEPTION,fatal:false,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 Mr,this.observer.on(m.FRAG_DECRYPTED,a),this.observer.on(m.ERROR,a);let o=an(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){let c=this.hls.logger;if(r.workerPath||uc()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=fc(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=dc());let{worker:h}=this.workerContext;h.addEventListener("message",this.onWorkerMessage),h.addEventListener("error",this.onWorkerError),h.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:re(r)});}catch(h){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,h),this.terminateWorker(),this.error=null,this.transmuxer=new _s(this.observer,o,r,"",t,e.logger);}return}}this.transmuxer=new _s(this.observer,o,r,"",t,e.logger);}reset(){if(this.frag=null,this.part=null,this.workerContext){let e=this.instanceNo;this.instanceNo=Vn++;let t=this.hls.config,s=an(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,c
16onfig:re(t)});}}terminateWorker(){if(this.workerContext){let{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),gc(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,p=a?a.start:r.start,y=r.decryptdata,E=this.frag,T=!(E&&r.cc===E.cc),S=!(E&&l.level===E.level),v=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,_=v===0&&l.id>1&&l.id===E?.stats.chunkCount,A=!S&&(v===1||v===0&&(x===1||_&&x<=0)),R=self.performance.now();(S||v||r.stats.parsing.start===0)&&(r.stats.parsing.start=R),a&&(x||!A)&&(a.stats.parsing.start=R);let b=!(E&&((u=r.initSegment)==null?void 0:u.url)===((d=E.initSegment)==null?void 0:d.url)),I=new Ki(T,A,c,S,p,b);if(!A||T||b){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===N.MAIN?"level":"track"}: ${l.level} id: ${l.id} 17 discontinuity: ${T} 18 trackSwitch: ${S} 19 contiguous: ${A} 20 accurateTimeOffset: ${c} 21 timeOffset: ${p} 22 initSegmentChange: ${b}`);let C=new Gi(s,i,t,o,h);this.configureTransmuxer(C);}if(this.frag=r,this.part=a,this.workerContext)this.workerContext.worker.postMessage({instanceNo:f,cmd:"demux",data:e,decryptdata:y,chunkMeta:l,state:I},e instanceof ArrayBuffer?[e]:[]);else if(g){let C=g.push(e,y,l,I);Gt(C)?C.then(O=>{this.handleTransmuxComplete(O);}).catch(O=>{this.transmuxerError(O,l,"transmuxer-interface push error");}):this.handleTransmuxComplete(C);}}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);Gt(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:V.MEDIA_ERROR,details:L.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:false,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);}},Hn=100,Vi=class extends Nt{constructor(e,t,s){super(e,t,s,"audio-stream-controller",N.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=false,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=false,this.bufferFlushed=false,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,trackId:a}){if(s===N.MAIN){let o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:a},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${a}`),this.mainAnchor=t,this.state===D.WAITING_INIT_PTS){let l=this.waitingData;(!l&&!this.loadingParts||l&&l.frag.cc!==o)&&this.syncWithAnchor(t,l?.frag);}else !this.hls.hasEnoughToStart&&c&&c.cc!==o?(c.abortRequests(),this.syncWithAnchor(t,c)):this.state===D.IDLE&&this.tick();}}getLoadPosition(){return !this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;let i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&i?.cc===t.cc)return;let r=(i||e).cc,a=this.getLevelDetails(),o=this.getLoadPosition(),c=ba(a,r,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=false,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===D.IDLE&&this.doTickIdle());}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=D.STOPPED;return}let s=this.lastCurrentTime;this.stopLoad(),this.setInterval(Hn),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${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:e,trackId:t}=this,s=e?.[t],i=s?.details;
22if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=D.WAITING_INIT_PTS;}break}case D.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case D.WAITING_INIT_PTS:{let e=this.waitingData;if(e){let{frag:t,part:s,cache:i,complete:r}=e,a=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=D.FRAG_LOADING;let o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),r&&super._handleFragmentLoadComplete(c);}else a&&a.cc!==e.frag.cc&&this.syncWithAnchor(a,e.frag);}else this.state=D.IDLE;}}this.onTickEnd();}resetLoadingState(){let e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),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=false;return}let l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=false,this.afterBufferFlushed(l,ie.AUDIO,N.AUDIO));let h=this.getFwdBufferInfo(l,N.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,p=this.getLoadPosition(),y=this.flushing?p:h.end;if(this.switchingTrack&&i){let S=p;c.PTSKnown&&S<g&&(h.end>g||h.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=g+.05);}if(u>=d&&!this.switchingTrack&&y<f[f.length-1].start)return;let E=this.getNextFragment(y,c);if(E&&this.isLoopLoading(E,y)&&(E=this.getNextFragmentLoopLoading(E,c,h,N.MAIN,d)),!E){this.bufferFlushed=true;return}let T=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&T&&le(E)&&!E.endList&&(!c.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(T)===he.OK&&(this.mainFragLoading=T=null),T&&le(T))){if(E.start>T.end){let v=this.fragmentTracker.getFragAtPos(y,N.MAIN);v&&v.end>T.end&&(T=v,this.mainFragLoading={frag:v,targetBufferTime:null});}if(E.start>T.end)return}this.loadFragment(E,o,y);}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=false,super.onMediaDetaching(e,t);}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new at(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(Hn),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=false,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||(Va(r,l),r.alignedSliding||Is(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}
22=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 Ds(this.hls,N.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 y=i?i.index:-1,E=y!==-1,T=new Mt(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,E);d.push(r,g,u,"",s,i,h.totalduration,false,T,f);}else {this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${h.startSN} ,${h.endSN}],track ${o}`);let{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new Ls,complete:false};p.push(new Uint8Array(r)),this.state!==D.STOPPED&&(this.state=D.WAITING_INIT_PTS);}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=true;return}super._handleFragmentLoadComplete(e);}onBufferReset(){this.mediaBuffer=null;}onBufferCreated(e,t){this.bufferFlushed=this.flushing=false;let s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null);}onFragLoading(e,t){!this.audioOnly&&t.frag.type===N.MAIN&&le(t.frag)&&(this.mainFragLoading=t,this.state===D.IDLE&&this.tick());}onFragBuffered(e,t){let{frag:s,part:i}=t;if(s.type!==N.AUDIO){!this.audioOnly&&s.type===N.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=true,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(le(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 L.FRAG_GAP:case L.FRAG_PARSING_ERROR:case L.FRAG_DECRYPT_ERROR:case L.FRAG_LOAD_ERROR:case L.FRAG_LOAD_TIMEOUT:case L.KEY_LOAD_ERROR:case L.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(N.AUDIO,t);break;case L.AUDIO_TRACK_LOAD_ERROR:case L.AUDIO_TRACK_LOAD_TIMEOUT:case L.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===D.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===z.AUDIO_TRACK&&(this.state=D.IDLE);break;case L.BUFFER_ADD_CODEC_ERROR:case L.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case L.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case L.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==ie.VIDEO&&(this.flushing=true);}onBufferFlushed(e,{type:t}){if(t!==ie.VIDEO){this.flushing=false,this.bufferFlushed=true,this.state===D.ENDED&&(this.state=D.IDLE);let s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,N.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:p}=r;if(this.fragContextChanged(c)||!u){this.fragmentTracker.removeFragment(c);return}if(this.state=D.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){let y=c.initSegment||c;if(this.unhandledEncryptionError(p,c))return;this._bufferInitSegment(h,p.tracks,y,a),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:p.tracks});}if(d){let{startPTS:y,endPTS:E,startDTS:T,endDTS:S}=d;l&&(l.elementaryStreams[ie.AUDIO]={startPTS:y,endPTS:E,startDTS:T,endDTS:S}),c.setElementaryStreamInfo(ie.AUDIO,y,E,T,S),this.bufferFragmentData(d,c,l,a);}if(g!=null&&(t=g.samples)!=null&&t.length){let y=se({id:s,frag:c,details:u},g);i.trigger(m.FRAG_PARSING_METADATA,y);}if(f){let y=se({id:s,frag:c,details:u},f);i.trigger(m.FRAG_PARSING_USERDATA,y);}}_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=N.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===he.NOT_LOADED||i===he.PARTIAL){var r;if(!le(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&&Is(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;rt({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:a,channels:o},e,st)||(ys(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));}},Kt=class extends xe{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=false,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=true,this.loadPlaylist();}stopLoad(){this.canLoad=false,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&&on(s);return new ps(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;
22if(c!==i.appliedTimelineOffset){let h=Math.max(c||0,0);i.appliedTimelineOffset=h,i.fragments.forEach(u=>{u.setStart(u.playlistOffset+h);});}if(i.live||s!=null&&s.live){let h="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){ec(s,i,this);let T=i.playlistParsingError;if(T){this.warn(T);let S=this.hls;if(!S.config.ignorePlaylistParsingErrors){var l;let{networkDetails:v}=t;S.trigger(m.ERROR,{type:V.NETWORK_ERROR,details:L.LEVEL_PARSING_ERROR,fatal:false,url:i.url,error:T,reason:T.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:v,stats: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=Ba(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 p,y,E;if(i.canBlockReload&&i.endSN&&i.advanced){let T=this.hls.config.lowLatencyMode,S=i.lastPartSn,v=i.endSN,x=i.lastPartIndex,_=x!==-1,A=S===v;_?A?(y=v+1,E=T?0:x):(y=S,E=T?x+1:i.maxPartIndex):y=v+1;let R=i.age,b=R+i.ageHeader,I=Math.min(b-i.partTarget,i.targetduration*1.5);if(I>0){if(b>i.targetduration*3)this.log(`Playlist last advanced ${R.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&b-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else {let C=Math.floor(I/i.targetduration);if(y+=C,E!==void 0){let O=Math.round(I%i.targetduration/i.partTarget);E+=O;}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${R.toFixed(2)}s goal: ${I} skip sn ${C} to part ${E}`);}i.tuneInGoal=I;}if(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),T||!A){i.requestScheduled=a,this.loadingPlaylist(h,p);return}}else (i.canBlockReload||i.canSkipUntil)&&(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E));p&&y!==void 0&&i.canBlockReload&&(i.requestScheduled=r.loading.first+Math.max(g-o*2,g/2)),this.scheduleLoading(h,p,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=on(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=as.No),new ps(s,i,r)}checkRetry(e){let t=e.details,s=Es(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 false;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=wr(o,a);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),h),this.warn(`Retrying playlist loading ${a+1}/${o.maxNumRetry} after "${t}" in ${h}ms`);}e.levelRetry=true,i.resolved=true;}return c}};function oo(n,e){if(n.length!==e.length)return false;for(let t=0;t<n.length;t++)if(!Vt(n[t].attrs,e[t].attrs))return false;return true}function Vt(n,e,t){let s=n["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>n[i]!==e[i])}function Hi(n,e){return e.label.toLowerCase()===n.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(n.lang||"").toLowerCase())}var Yi=class extends Kt{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=true,this.registerListeners();}registerListeners(){let{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this);}unregisterListeners(){let{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this);}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy();}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=true;}onManifestParsed(e,t){this.tracks=t.audioTracks||[];}onAudioTrackLoaded(e,t){let{id:s,groupId:i,details:r}=t,a=this.tracksInGroup[s];if(!a||a.groupId!==i){this.warn(`Audio track with id:${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=false),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=Ue(c,o,st);if(d>-1)r=o[d];else {let f=Ue(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:V.MEDIA_ERROR,details:L.AUDIO_TRACK_LOAD_ERROR,fatal:true,error:d});}}}onError(e,t){t.fatal||!t.context||t.context.type===z.AUDIO_TRACK&&t.context.
22id===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=false,this.setAudioTrack(e);}setAudioOption(e){let t=this.hls;if(t.config.audioPreference=e,e){let s=this.allAudioTracks;if(this.selectDefaultTrack=false,s.length){let i=this.currentTrack;if(i&&rt(e,i,st))return i;let r=Ue(e,this.tracksInGroup,st);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,st);if(o===-1)return null;t.nextLoadLevel=o;}if(e.channels||e.audioCodec){let a=Ue(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=false;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||rt(e,i,st)))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(rt({name:s,lang:i,assocLang:r,characteristics:a,audioCodec:o,channels:c},h,st))return l}for(let l=0;l<t.length;l++){let h=t[l];if(Vt(e.attrs,h.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){let h=t[l];if(Vt(e.attrs,h.attrs,["LANGUAGE"]))return l}}return -1}loadPlaylist(e){super.loadPlaylist();let t=this.currentTrack;this.shouldLoadPlaylist(t)&&ys(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||""):""} ${r}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e});}},Wi=class{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e;}destroy(){this.tracks=this.queues=null;}append(e,t,s){if(this.queues===null||this.tracks===null)return;let i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t);}appendBlocker(e){return new Promise(t=>{let s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e);})}prependBlocker(e){return new Promise(t=>{if(this.queues){let s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s);}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;let s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1));});}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio");}executeNext(e){if(this.queues===null||this.tracks===null)return;let t=this.queues[e];if(t.length){let i=t[0];try{i.execute();}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;let a=(s=this.tracks[e])==null?void 0:s.buffer;a!=null&&a.updating||this.shiftAndExecuteNext(e);}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e));}current(e){var t;return ((t=this.queues)==null?void 0:t[e][0])||null}toString(){let{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":` 23${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(", "))||""}},Yn=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,lo="HlsJsTrackRemovedError",qi=class extends
25Error{constructor(e){super(e),this.name=lo;}},ji=class extends xe{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=Vo(Xe(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;
vendor: 4,243 bytes, lines 25-27
25e.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)":""} ${this.operationQueue}`),this.operationQueue.destroy();}let i=this.transferData;return !this.sourceBufferCount&&i&&i.mediaSource===t?se(s,i.tracks):this.sourceBuffers.forEach(r=>{let[a]=r;a&&(s[a]=se({},this.tracks[a]),this.removeBuffer(a)),r[0]=r[1]=null;}),{media:e,mediaSource:t,tracks:s}}initTracks(){let e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0;}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null;}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${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;this.transferData=this.overrides=void 0;let i=Xe(this.appendSource);if(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,Wn(s),Qc(s,o),s.load();}catch(c){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=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen();});};if(i&&r&&a){if(!this.tracksReady){this.hls.config.startFragPrefetch=true,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal}) 26required tracks: ${re(s,(c,l)=>c==="initSegment"?void 0:l)}; 27transfer tracks: ${re(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!ha(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
27);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 y=W.getBuffered(u);d.detectEvictedFragments(l,y,f,null,true);}let g=Js(l),p=[l,u];this.sourceBuffers[g]=p,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&&Wn(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 ${e}`,r);}delete this.tracks[e];}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[Js(e)]=[null,null];let t=this.tracks[e];t&&(t.buffer=void 0);}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Wi(this.tracks);}onBufferCodecs(e,t){var s;let i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);let a="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!a&&this.sourceBufferCount&&this.media&&r.some(c=>!i[c]);if(a||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(c=>{var l,h;let u=t[c],{id:d,codec:f,levelCodec:g,container:p,metadata:y,supplemental:E}=u,T=i[c],S=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],v=S!=null&&S.buffer?S:T,x=v?.pendingCodec||v?.codec,_=v?.levelCodec;T||(T=i[c]={buffer:void 0,listeners:[],codec:f,supplemental:E,container:p,levelCodec:g,metadata:y,id:d});let A=ns(x,_),R=A?.replace(Yn,"$1"),b=ns(f,g),I=(h=b)==null?void 0:h.replace(Yn,"$1");b&&A&&R!==I&&(c.slice(0,5)==="audio"&&(b=gs(b,this.appendSource)),this.log(`switching codec ${x} to ${b}`),b!==(T.pendingCodec||T.codec)&&(T.pendingCodec=b),T.container=p,this.appendChangeType(c,p,b));}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks());}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>
27{let s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){let i=`${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 ${e} SourceBuffer type`,a);}};this.append(r,e,this.isPending(this.tracks[e]));}blockAudio(e){var t;let s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,N.MAIN))==null?void 0:t.gap)===true)return;let a={label:"block-audio",execute:()=>{var o;let c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&W.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,N.MAIN))==null?void 0:o.gap)===true)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"));},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o);}};this.blockedAudioAppend={op:a,frag:e},this.append(a,"audio",true);}unblockAudio(){let{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op));}onBufferAppending(e,t){let{tracks:s}=this,{data:i,type:r,parent:a,frag:o,part:c,chunkMeta:l,offset:h}=t,u=l.buffering[r],{sn:d,cc:f}=o,g=self.performance.now();u.start=g;let p=o.stats.buffering,y=c?c.stats.buffering:null;p.start===0&&(p.start=g),y&&y.start===0&&(y.start=g);let E=s.audio,T=false;r==="audio"&&E?.container==="audio/mpeg"&&(T=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);let S=s.video,v=S?.buffer;if(v&&d!=="initSegment"){let A=c||o,R=this.blockedAudioAppend;if(r==="audio"&&a!=="main"&&!this.blockedAudioAppend&&!(S.ending||S.ended)){let I=A.start+A.duration*.05,C=v.buffered,O=this.currentOp("video");!C.length&&!O?this.blockAudio(A):!O&&!W.isBuffered(v,I)&&this.lastVideoAppendEnd<I&&this.blockAudio(A);}else if(r==="video"){let b=A.end;if(R){let I=R.frag.start;(b>I||b<this.lastVideoAppendEnd||W.isBuffered(v,I))&&this.unblockAudio();}this.lastVideoAppendEnd=b;}}let x=(c||o).start,_={label:`append-${r}`,execute:()=>{var A;u.executeStart=self.performance.now();let R=(A=this.tracks[r])==null?void 0:A.buffer;R&&(T?this.updateTimestampOffset(R,x,.1,r,d,f):h!==void 0&&F(h)&&this.updateTimestampOffset(R,h,1e-6,r,d,f)),this.appendExecutor(i,r);},onStart:()=>{},onComplete:()=>{let A=self.performance.now();u.executeEnd=u.end=A,p.first===0&&(p.first=A),y&&y.first===0&&(y.first=A);let R={};this.sourceBuffers.forEach(([b,I])=>{b&&(R[b]=W.getBuffered(I));}),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:R});},onError:A=>{var R;let b={type:V.MEDIA_ERROR,parent:o.type,details:L.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:false},I=(R=this.media)==null?void 0:R.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)b.details=L.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)b.errorAction=yt(true);else if(A.name===lo&&this.sourceBufferCount===0)b.errorAction=yt(true);else {let C=++this.appendErrors[r];this.warn(`Failed ${C}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${I||"no media error"}
27)`),(C>=this.hls.config.appendErrorMaxRetry||I)&&(b.fatal=true);}this.hls.trigger(m.ERROR,b);}};this.log(`queuing "${r}" append sn: ${d}${c?" p: "+c.index:""} of ${o.type===N.MAIN?"level":"track"} ${o.level} cc: ${f}`),this.append(_,r,this.isPending(this.tracks[r]));}getFlushOp(e,t,s){return this.log(`queuing "${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[ie.AUDIOVIDEO]?r.push("audiovideo"):(a[ie.AUDIO]&&r.push("audio"),a[ie.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 ${c}`),this.stepOperationQueue(this.sourceBufferTypes);});}onFragChanged(e,t){this.trimBuffers();}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){let t=this.tracks[e];if(t)return !t.ended||t.ending}return false})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([a])=>{if(a){let o=this.tracks[a];(!t.type||t.type===a)&&(o.ending=true,o.ended||(o.ended=true,this.log(`${a} buffer reached EOS`)));}});let i=((s=this.overrides)==null?void 0:s.endOfStream)!==false;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)):t.type==="video"&&this.unblockAudio();}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){let t=this.tracks[e];t&&(t.ending=false);}});}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration());}updateDuration(){this.blockUntilOpen(()=>{let e=this.getDurationAndRange();e&&this.updateMediaSource(e);});}onError(e,t){if(t.details===L.BUFFER_APPEND_ERROR&&t.frag){var s;let i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;F(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(F(o)&&o>=0){let l=Math.max(o,a),h=Math.floor(r/a)*a-l;this.flushBackBuffer(r,a,h);}let c=i.frontBufferFlushThreshold;if(F(c)&&c>0){let l=Math.max(i.maxBufferLength,c),h=Math.max(l,a),u=Math.floor(r/a)*a+h;this.flushFrontBuffer(r,a,u);}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){let o=W.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=W.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;
27if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&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 F(r)?{duration:r}:null;let a=this.media.duration,o=F(s.duration)?s.duration:0;return i>o&&i>a||!F(a)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){let i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(F(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}) ${re(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: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t);});}else {let e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:true,error:e,reason:e.message});}}createSourceBuffers(){let{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(let r in e){let a=r,o=e[a];if(this.isPending(o)){let c=this.getTrackCodec(o,a),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(a)?" Queued":""} ${re(o)}`);try{let h=s.addSourceBuffer(l),u=Js(a),d=[a,h];t[u]=d,o.buffer=h;}catch(h){var i;this.error(`error while trying to add sourceBuffer: ${h.message}`),this.shiftAndExecuteNext(a),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[a],this.hls.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.BUFFER_ADD_CODEC_ERROR,fatal:false,error:h,sourceBufferName:a,mimeType:l,parent:o.id});return}this.trackSourceBuffer(a,o);}}this.bufferCreated();}getTrackCodec(e,t){let s=e.supplemental,i=e.codec;s&&(t==="video"||t==="audiovideo")&&wt(s,"video")&&(i=hl(i,s));let r=ns(i,e.levelCodec);return r?t.slice(0,5)==="audio"?gs(r,this.appendSource):r:""}trackSourceBuffer(e,t){let s=t.buffer;if(!s)return;let i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,a)=>{let o=a.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r});});}get mediaSrc(){var e,t;let s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){let t=this.currentOp(e);t&&t.onStart();}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}let s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e));}onSBUpdateError(e,t){var s;let i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:false});let r=this.currentOp(e);r&&r.onError(i);}updateTimestampOffset(e,t,s,i,r,a){let o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${a})`),e.timestampOffset=t);}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 ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}let c=F(i.duration)?i.duration:1/0,l=F(r.duration)?r.duration:1/0,h=Math.max(0,t),u=Math.min(s,c,l);u>
27h&&(!a.ending||a.ended)?(a.ended=false,this.log(`Removing [${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 qi(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=false,s.ended=false,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 Wn(n){let e=n.querySelectorAll("source");[].slice.call(e).forEach(t=>{n.removeChild(t);});}function Qc(n,e){let t=self.document.createElement("source");t.type="video/mp4",t.src=e,n.appendChild(t);}function Js(n){return n==="audio"?1:0}var Xi=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_ATTA
27CHING,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&&F(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(t){}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:true,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 r}},Zc={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",
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27,mo="request",po="response",Vr=["ab","bg","bl","br","bs","bsd","cdn","cid","cs","df","ec","lab","lb","ltc","msd","mtp","pb","pr","pt","sf","sid","sn","st","sta","tab","tb","tbl","tpb","ts","v"],Ph=["e"],kh=/^[a-zA-Z0-9-.]+-[a-zA-Z0-9-.]+$/;function Us(n){return kh.test(n)}function wh(n){return Vr.includes(n)||Ph.includes(n)||Us(n)}var yo=["d","dl","nor","ot","rtp","su"];function Oh(n){return Vr.includes(n)||yo.includes(n)||Us(n)}var Fh=["cmsdd","cmsds","rc","smrt","ttfb","ttfbb","ttlb","url"];function Mh(n){return Vr.includes(n)||yo.includes(n)||Fh.includes(n)||Us(n)}var Nh=["bl","br","bs","cid","d","dl","mtp","nor","nrr","ot","pr","rtp","sf","sid","st","su","tb","v"];function Bh(n){return Nh.includes(n)||Us(n)}var Uh={[po]:Mh,[go]:wh,[mo]:Oh};function Eo(n,e={}){let t={};if(n==null||typeof n!="object")return t;let s=e.version||n.v||1,i=e.reportingMode||mo,r=s===1?Bh:Uh[i],a=Object.keys(n).filter(r),o=e.filter;typeof o=="function"&&(a=a.filter(o));let c=i===po||i===go;c&&!a.includes("ts")&&a.push("ts"),s>1&&!a.includes("v")&&a.push("v");let l=se({},Ch,e.formatters),h={version:s,reportingMode:i,baseUrl:e.baseUrl};return a.sort().forEach(u=>{let d=n[u],f=l[u];if(typeof f=="function"&&(d=f(d,h)),u==="v"){if(s===1)return;d=s;}u=="pr"&&d===1||(c&&u==="ts"&&!F(d)&&(d=Date.now()),bh(d)&&(Rh(u)&&typeof d=="string"&&(d=new Cs(d)),t[u]=d));}),t}function $h(n,e={}){let t={};if(!n)return t;let s=Eo(n,e),i=Lh(s,e?.customHeaderMap);return Object.entries(i).reduce((r,[a,o])=>{let c=fo(o,{whitespace:false});return c&&(r[a]=c),r},t)}function Gh(n,e,t){return se(n,$h(e,t))}var Kh="CMCD";function Vh(n,e={}){return n?fo(Eo(n,e),{whitespace:false}):""}function Hh(n,e={}){if(!n)return "";let t=Vh(n,e);return encodeURIComponent(t)}function Yh(n,e={}){if(!n)return "";let t=Hh(n,e);return `${Kh}=${t}`}var Xn=/CMCD=[^&#]+/;function Wh(n,e,t){let s=Yh(e,t);if(!s)return n;if(Xn.test(n))return n.replace(Xn,s);let i=n.includes("?")?"&":"?";return `${n}${i}${s}`}var Ji=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=false,this.includeKeys=void 0,this.initialized=false,this.starved=false,this.buffering=true,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=true),this.buffering=true;},this.onPlaying=()=>{this.initialized||(this.initialized=true),this.buffering=false;},this.applyPlaylistData=i=>{try{this.apply(i,{ot:Se.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===Se.VIDEO||c===Se.AUDIO||c==Se.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===true,this.includeKeys=s.includeKeys,this.registerListeners());}registerListeners(){let e=this.hls;
27e.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:eh.HLS,sid:this.sid,cid:this.cid,pr:(e=this.media)==null?void 0:e.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){se(t,this.createData());let s=t.ot===Se.INIT||t.ot===Se.VIDEO||t.ot===Se.MUXED;this.starved&&s&&(t.bs=true,t.su=true,this.starved=false),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={}),Gh(e.headers,t,r)):e.url=Wh(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;let{index:s,fragment:i}=e,r=(t=this.hls.levels[i.level])==null||(t=t.details)==null?void 0:t.partList;if(r){let{sn:a}=i;for(let o=r.length-1;o>=0;o--){let c=r[o];if(c.index===s&&c.fragment.sn===a)return r[o+1]}}}getObjectType(e){let{type:t}=e;if(t==="subtitle")return Se.TIMED_TEXT;if(e.sn==="initSegment")return Se.INIT;if(t==="audio")return Se.AUDIO;if(t==="main")return this.hls.audioTracks.length?Se.VIDEO:Se.MUXED}getTopBandwidth(e){let t=0,s,i=this.hls;if(e===Se.AUDIO)s=i.audioTracks;else {let r=i.maxAutoLevel,a=r>-1?r+1:i.levels.length;s=i.levels.slice(0,a);}return s.forEach(r=>{r.bitrate>t&&(t=r.bitrate);}),t>0?t:NaN}getBufferLength(e){let t=this.media,s=e===Se.AUDIO?this.audioBuffer:this.videoBuffer;return !s||!t?NaN:W.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);}}}},qh=3e5,er=class extends xe{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=false,this.enabled=true,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);}
27startLoad(){if(this.started=true,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=false,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=true,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===Ae.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),t.details===L.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=true:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${a} levels: ${i&&i.length} priorities: ${re(r)} penalized: ${re(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 "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t,s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>qh&&delete s[r];});for(let r=0;r<e.length;r++){let a=e[r];if(a in s)continue;if(a===this.pathwayId)return;let o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(a),t.length>0){this.log(`Setting Pathway to "${a}"`),this.pathwayId=a,Ga(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 ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){let i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===z.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===z.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return s}clonePathways(e){let t=this.levels;if(!t)return;let s={},i={};e.forEach(r=>{let{ID:a,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(h=>h.pathwayId===a))return;let l=this.getLevelsForPathway(o).map(h=>{let u=new ne(h.attrs);u["PATHWAY-ID"]=a;let d=u.AUDIO&&`${u.AUDIO}_clone_${a}`,f=u.SUBTITLES&&`${u.SUBTITLES}_clone_${a}`;d&&(s[u.AUDIO]=d,u.AUDIO=d),f&&(i[u.SUBTITLES]=f,u.SUBTITLES=f);let g=To(h.uri,u["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),p=new at({attrs:u,audioCodec:h.audioCodec,bitrate:h.bitrate,height:h.height,name:h.name,url:g,videoCodec:h.videoCodec,width:h.width});if(h.audioGroups)for(let y=1;y<h.audioGroups.length;y++)p.addGroupId("audio",`${h.audioGroups[y]}_clone_${a}`);if(h.subtitleGroups)for(let y=1;y<h.subtitleGroups.length;y++)p.addGroupId("text",`${h.subtitleGroups[y]}_clone_${a}`);return p});t.push(...l),zn(this.audioTracks,s,c,a),zn(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(h){this.enabled=false,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":p,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":E}=g;if(p)try{this.uri=new self.URL(p,i).href;}catch(S){this.enabled=false,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${p}`);return}this.scheduleRefresh(this.uri||d.url),y&&this.clonePathways(y);let T={steeringManifest:g,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,T),E&&this.updatePathwayPriority(E);},onError:(h,u,d,f)=>{if(this.log(`Error loading steering manifest: ${h.code} ${h.text} (${u.url})`),this.stopLoad(),h.code===410){this.enabled=false,this.log(`Steering manifest ${u.url} no longer available`);return}let g=this.timeToLoad*1e3;if(h.code===429){let p=this.loader;if(typeof p?.getResponseHeader=="function"){let y=p.getResponseHeader("Retry-After");y&&(g=parseFloat(y)*1e3);}this.log(`Steering manifest ${u.url} rate limited`);return}this.scheduleRefresh(this.uri||u.url,g);}
27,onTimeout:(h,u,d)=>{this.log(`Timeout loading steering manifest (${u.url})`),this.scheduleRefresh(this.uri||u.url);}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l);}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;let i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3);},t);}};function zn(n,e,t,s){n&&Object.keys(e).forEach(i=>{let r=n.filter(a=>a.groupId===i).map(a=>{let o=se({},a);return o.details=void 0,o.attrs=new ne(o.attrs),o.url=o.attrs.URI=To(a.url,a.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=s,o});n.push(...r);});}function To(n,e,t,s){let{HOST:i,PARAMS:r,[t]:a}=s,o;e&&(o=a?.[e],o&&(n=o));let c=new self.URL(n);return i&&!o&&(c.host=i),r&&Object.keys(r).sort().forEach(l=>{l&&c.searchParams.set(l,r[l]);}),c.href}var jh=(()=>{class n extends xe{constructor(t){super("eme",t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=n.CDMCleanupPromise?[n.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=s=>{let{initDataType:i,initData:r}=s,a=`"${s.type}" event: init data type: "${i}"`;if(this.debug(a),r!==null){if(!this.keyFormatPromise){let o=Object.keys(this.keySystemAccessPromises);o.length||(o=bt(this.config));let c=o.map(Ys).filter(l=>!!l);this.keyFormatPromise=this.getKeyFormatPromise(c);}this.keyFormatPromise.then(o=>{let c=os(o);if(i!=="sinf"||c!==ae.FAIRPLAY){this.log(`Ignoring "${s.type}" event with init data type: "${i}" for selected key-system ${c}`);return}let l;try{let g=ce(new Uint8Array(r)),p=Fr(JSON.parse(g).sinf),y=Ea(p);if(!y)throw new Error("'schm' box missing or not cbcs/cenc with schi > tenc");l=new Uint8Array(y.subarray(8,24));}catch(g){this.warn(`${a} Failed to parse sinf: ${g}`);return}let h=ge(l),{keyIdToKeySessionPromise:u,mediaKeySessions:d}=this,f=u[h];for(let g=0;g<d.length;g++){let p=d[g],y=p.decryptdata;if(!y.keyId)continue;let E=ge(y.keyId);if(xs(l,y.keyId)||y.uri.replace(/-/g,"").indexOf(h)!==-1){if(f=u[E],!f)continue;if(y.pssh)break;delete u[E],y.pssh=new Uint8Array(r),y.keyId=l,f=u[h]=f.then(()=>this.generateRequestWithPreferredKeySession(p,i,r,"encrypted-event-key-match")),f.catch(T=>this.handleError(T));break}}f||this.handleError(new Error(`Key ID ${h} not encountered in playlist. Key-system sessions ${d.length}.`));}).catch(o=>this.handleError(o));}},this.onWaitingForKey=s=>{this.log(`"${s.type}" event`);},this.hls=t,this.config=t.config,this.registerListeners();}destroy(){this.onDestroying(),this.onMediaDetached();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;}
27registerListeners(){this.hls.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(m.DESTROYING,this.onDestroying,this);}unregisterListeners(){this.hls.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(m.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(m.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(m.DESTROYING,this.onDestroying,this);}getLicenseServerUrl(t){let{drmSystems:s,widevineLicenseUrl:i}=this.config,r=s?.[t];if(r)return r.licenseUrl;if(t===ae.WIDEVINE&&i)return i}getLicenseServerUrlOrThrow(t){let s=this.getLicenseServerUrl(t);if(s===void 0)throw new Error(`no license server URL configured for key-system "${t}"`);return s}getServerCertificateUrl(t){let{drmSystems:s}=this.config,i=s?.[t];if(i)return i.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${t}"]`);}attemptKeySystemAccess(t){let s=this.hls.levels,i=(o,c,l)=>!!o&&l.indexOf(o)===c,r=s.map(o=>o.audioCodec).filter(i),a=s.map(o=>o.videoCodec).filter(i);return r.length+a.length===0&&a.push("avc1.42e01e"),new Promise((o,c)=>{let l=h=>{let u=h.shift();this.getMediaKeysPromise(u,r,a).then(d=>o({keySystem:u,mediaKeys:d})).catch(d=>{h.length?l(h):d instanceof Ee?c(d):c(new Ee({type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_ACCESS,error:d,fatal:true},d.message));});};l(t);})}requestMediaKeySystemAccess(t,s){let{requestMediaKeySystemAccessFunc:i}=this.config;if(typeof i!="function"){let r=`Configured requestMediaKeySystemAccess is not a function ${i}`;return wa===null&&self.location.protocol==="http:"&&(r=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(new Error(r))}return i(t,s)}getMediaKeysPromise(t,s,i){var r;let a=Yl(t,s,i,this.config.drmSystemOptions||{}),o=this.keySystemAccessPromises[t],c=(r=o)==null?void 0:r.keySystemAccess;if(!c){this.log(`Requesting encrypted media "${t}" key-system access with config: ${re(a)}`),c=this.requestMediaKeySystemAccess(t,a);let l=o=this.keySystemAccessPromises[t]={keySystemAccess:c};return c.catch(h=>{this.log(`Failed to obtain access to key-system "${t}": ${h}`);}),c.then(h=>{this.log(`Access for key-system "${h.keySystem}" obtained`);let u=this.fetchServerCertificate(t);this.log(`Create media-keys for "${t}"`);let d=l.mediaKeys=h.createMediaKeys().then(f=>(this.log(`Media-keys created for "${t}"`),l.hasMediaKeys=true,u.then(g=>g?this.setMediaKeysServerCertificate(f,t,g):f)));return d.catch(f=>{this.error(`Failed to create media-keys for "${t}"}: ${f}`);}),d})}return c.then(()=>o.mediaKeys)}createMediaKeySessionContext({decryptdata:t,keySystem:s,mediaKeys:i}){this.log(`Creating key-system session "${s}" keyId: ${ge(t.keyId||[])} keyUri: ${t.uri}`);let r=i.createSession(),a={decryptdata:t,keySystem:s,mediaKeys:i,mediaKeysSession:r,keyStatus:"status-pending"};return this.mediaKeySessions.push(a),a}renewKeySession(t){let s=t.decryptdata;if(s.pssh){let i=this.createMediaKeySessionContext(t),r=Jt(s),a="cenc";this.keyIdToKeySessionPromise[r]=this.generateRequestWithPreferredKeySession(i,a,s.pssh.buffer,"expired");}else this.warn("Could not renew expired session. Missing pssh initData.");this.removeSession(t);}updateKeySession(t,s){let i=t.mediaKeysSession;return this.log(`Updating key-session "${i.sessionId}" for keyId ${ge(t.decryptdata.keyId||[])} 28 } (data length: ${s.byteLength})`),i.update(s)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(t=>({keySystem:t,hasMediaKeys:this.keySystemAccessPromises[t].hasMediaKeys})).filter(({hasMediaKeys:t})=>!!t).map(({keySystem:t})=>Ys(t)).filter(t=>!!t)}getKeySystemAccess(t){return this.getKeySystemSelectionPromise(t).then(({keySystem:s,mediaKeys:i})=>this.attemptSetMediaKeys(s,i))}selectKeySystem(t){return new Promise((s,i)=>{this.getKeySystemSelectionPromise(t).then(({keySystem:r})=>{let a=Ys(r);a?s(a):i(new Error(`Unable to find format for key-system "${r}"`));}).catch(i);})}selectKeySystemFormat(t){let s=Object.keys(t.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${t.sn} ${t.type}: ${t.level}) key formats ${s.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(s)),this.keyFormatPromise}getKeyFormatPromise(t){let s=bt(this.config),i=t.map(os).filter(r=>!!r&&s.indexOf(r)!==-1);return this.selectKeySystem(i)}getKeyStatus(t){let{mediaKeySessions:s}=this;for(let i=0;i<s.length;i++){let r=Xh(t,s[i]);if(r)return r}}loadKey(t){let s=t.keyInfo.decryptdata,i=Jt(s),r=this.bannedKeyIds[i];if(r||this.getKeyStatus(s)==="internal-error"){let c=Qn(r||"internal-error",s);return this.handleError(c,t.frag),Promise.reject(c)}let a=`(keyId: ${i} format: "${s.keyFormat}" method: ${s.method} uri: ${s.uri})`;this.log(`Starting session for key ${a}`);let o=this.keyIdToKeySessionPromise[i];if(!o){let c=this.getKeySystemForKeyPromise(s).then(({keySystem:l,mediaKeys:h})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${t.frag.sn} ${t.frag.type}: ${t.frag.level} using key ${a}`),this.attemptSetMediaKeys(l,h).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:l,mediaKeys:h,decryptdata:s}))))).then(l=>{let h="cenc",u=s.pssh?s.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(l,h,u,"playlist-key")});return c.catch(l=>this.handleError(l,t.frag)),this.keyIdToKeySessionPromise[i]=c,c}return o.catch(c=>{if(c instanceof Ee){let l=ee({},c.data);this.getKeyStatus(s)==="internal-error"&&(l.decryptdata=s);let h=new Ee(l,c.message);this.handleError(h,t.frag);}}),o}throwIfDestroyed(t="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(t,s){if(this.hls)if(t instanceof Ee){s&&(t.data.frag=s);let i=t.data.decryptdata;this.error(`${t.message}${i?` (${ge(i.keyId||[])})`:""}`),this.hls.trigger(m.ERROR,t.data);}else this.error(t.message),this.hls.trigger(m.ERROR,{type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_KEYS,error:t,fatal:true});}getKeySystemForKeyPromise(t){let s=Jt(t),i=this.keyIdToKeySessionPromise[s];if(!i){let r=os(t.keyFormat),a=r?[r]:bt(this.config);return this.attemptKeySystemAccess(a)}return i}getKeySystemSelectionPromise(t){if(t.length||(t=bt(this.config)),t.length===0)throw new Ee({type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:true},`Missing key-system license configuration options ${re({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(t)}attemptSetMediaKeys(t,s){if(this.mediaResolved=void 0,this.mediaKeys===s)return Promise.resolve();let i=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${t}"`);let r=Promise.all(i).then(()=>this.media?this.media.setMediaKeys(s):new Promise((a,o)=>{this.mediaResolved=()=>
28{if(this.mediaResolved=void 0,!this.media)return o(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=s,this.media.setMediaKeys(s).then(a).catch(o);};}));return this.mediaKeys=s,this.setMediaKeysQueue.push(r),r.then(()=>{this.log(`Media-keys set for "${t}"`),i.push(r),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(a=>i.indexOf(a)===-1);})}generateRequestWithPreferredKeySession(t,s,i,r){var a;let o=(a=this.config.drmSystems)==null||(a=a[t.keySystem])==null?void 0:a.generateRequest;if(o)try{let p=o.call(this.hls,s,i,t);if(!p)throw new Error("Invalid response from configured generateRequest filter");s=p.initDataType,i=p.initData?p.initData:null,t.decryptdata.pssh=i?new Uint8Array(i):null;}catch(p){if(this.warn(p.message),this.hls&&this.hls.config.debug)throw p}if(i===null)return this.log(`Skipping key-session request for "${r}" (no initData)`),Promise.resolve(t);let c=Jt(t.decryptdata),l=t.decryptdata.uri;this.log(`Generating key-session request for "${r}" keyId: ${c} URI: ${l} (init data type: ${s} length: ${i.byteLength})`);let h=new Mr,u=t._onmessage=p=>{let y=t.mediaKeysSession;if(!y){h.emit("error",new Error("invalid state"));return}let{messageType:E,message:T}=p;this.log(`"${E}" message event for session "${y.sessionId}" message size: ${T.byteLength}`),E==="license-request"||E==="license-renewal"?this.renewLicense(t,T).catch(S=>{h.eventNames().length?h.emit("error",S):this.handleError(S);}):E==="license-release"?t.keySystem===ae.FAIRPLAY&&this.updateKeySession(t,Ri("acknowledged")).then(()=>this.removeSession(t)).catch(S=>this.handleError(S)):this.warn(`unhandled media key message type "${E}"`);},d=(p,y)=>{y.keyStatus=p;let E;p.startsWith("usable")?h.emit("resolved"):p==="internal-error"||p==="output-restricted"||p==="output-downscaled"?E=Qn(p,y.decryptdata):p==="expired"?E=new Error(`key expired (keyId: ${c})`):p==="released"?E=new Error("key released"):p==="status-pending"||this.warn(`unhandled key status change "${p}" (keyId: ${c})`),E&&(h.eventNames().length?h.emit("error",E):this.handleError(E));},f=t._onkeystatuseschange=p=>{if(!t.mediaKeysSession){h.emit("error",new Error("invalid state"));return}let E=this.getKeyStatuses(t);if(!Object.keys(E).some(x=>E[x]!=="status-pending"))return;if(E[c]==="expired"){this.log(`Expired key ${re(E)} in key-session "${t.mediaKeysSession.sessionId}"`),this.renewKeySession(t);return}let S=E[c];if(S)d(S,t);else {var v;t.keyStatusTimeouts||(t.keyStatusTimeouts={}),(v=t.keyStatusTimeouts)[c]||(v[c]=self.setTimeout(()=>{if(!t.mediaKeysSession||!this.mediaKeys)return;let _=this.getKeyStatus(t.decryptdata);if(_&&_!=="status-pending")return this.log(`No status for keyId ${c} in key-session "${t.mediaKeysSession.sessionId}". Using session key-status ${_} from other session.`),d(_,t);this.log(`key status for ${c} in key-session "${t.mediaKeysSession.sessionId}" timed out after 1000ms`),S="internal-error",d(S,t);},1e3)),this.log(`No status for keyId ${c} (${re(E)}).`);}};Te(t.mediaKeysSession,"message",u),Te(t.mediaKeysSession,"keystatuseschange",f);let g=new Promise((p,y)=>{h.on("error",y),h.on("resolved",p);});return t.mediaKeysSession.generateRequest(s,i).then(()=>{this.log(`Request generated for key-session "${t.mediaKeysSession.sessionId}" keyId: ${c} URI: ${l}`);}).catch(p=>{throw new Ee({type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_NO_SESSION,error:p,decryptdata:t.decryptdata,fatal:false},`Error generating key-session request: ${p}`)}).then(()=>g).catch(p=>(h.removeAllListeners(),this.removeSession(t).then(()=>{throw p}))).then(()=>(h.removeAllListeners(),t))}getKeyStatuses(t){let s={};return t.mediaKeysSession.keyStatuses.forEach((i,r)=>{if(typeof r=="string"&&typeof i=="object"){let c=r;r=i,i=c;}let a="buffer"in r?new Uint8Array(r.buffer,r.byteOffset,r.byteLength):new Uint8Array(r);if(t.keySystem===ae.PLAYREADY&&a.length===16){let c=ge(a);s[c]=i,Pa(a);}let o=ge(a);i==="internal-error"&&(this.bannedKeyIds[o]=i),this.log(`key status change "${i}" for keyStatuses keyId: ${o} key-session "${t.mediaKeysSession.sessionId}"`),s[o]=i;}),s}fetchServerCertificate(t){let s=this.config,i=s.loader,r=new i(s),a=this.getServerCertificateUrl(t);return a?(this.log(`Fetching server certificate for "${t}"`),new Promise((o,c)=>{let l={responseType:"arraybuffer",url:a}
28,h=s.certLoadPolicy.default,u={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:(f,g,p,y)=>{o(f.data);},onError:(f,g,p,y)=>{c(new Ee({type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:true,networkDetails:p,response:ee({url:l.url,data:void 0},f)},`"${t}" certificate request failed (${a}). Status: ${f.code} (${f.text})`));},onTimeout:(f,g,p)=>{c(new Ee({type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:true,networkDetails:p,response:{url:l.url,data:void 0}},`"${t}" certificate request timed out (${a})`));},onAbort:(f,g,p)=>{c(new Error("aborted"));}};r.load(l,u,d);})):Promise.resolve()}setMediaKeysServerCertificate(t,s,i){return new Promise((r,a)=>{t.setServerCertificate(i).then(o=>{this.log(`setServerCertificate ${o?"success":"not supported by CDM"} (${i.byteLength}) on "${s}"`),r(t);}).catch(o=>{a(new Ee({type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:o,fatal:true},o.message));});})}renewLicense(t,s){return this.requestLicense(t,new Uint8Array(s)).then(i=>this.updateKeySession(t,new Uint8Array(i)).catch(r=>{throw new Ee({type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:t.decryptdata,error:r,fatal:false},r.message)}))}unpackPlayReadyKeyMessage(t,s){let i=String.fromCharCode.apply(null,new Uint16Array(s.buffer));if(!i.includes("PlayReadyKeyMessage"))return t.setRequestHeader("Content-Type","text/xml; charset=utf-8"),s;let r=new DOMParser().parseFromString(i,"application/xml"),a=r.querySelectorAll("HttpHeader");if(a.length>0){let u;for(let d=0,f=a.length;d<f;d++){var o,c;u=a[d];let g=(o=u.querySelector("name"))==null?void 0:o.textContent,p=(c=u.querySelector("value"))==null?void 0:c.textContent;g&&p&&t.setRequestHeader(g,p);}}let l=r.querySelector("Challenge"),h=l?.textContent;if(!h)throw new Error("Cannot find <Challenge> in key message");return Ri(atob(h))}setupLicenseXHR(t,s,i,r){let a=this.config.licenseXhrSetup;return a?Promise.resolve().then(()=>{if(!i.decryptdata)throw new Error("Key removed");return a.call(this.hls,t,s,i,r)}).catch(o=>{if(!i.decryptdata)throw o;return t.open("POST",s,true),a.call(this.hls,t,s,i,r)}).then(o=>(t.readyState||t.open("POST",s,true),{xhr:t,licenseChallenge:o||r})):(t.open("POST",s,true),Promise.resolve({xhr:t,licenseChallenge:r}))}requestLicense(t,s){let i=this.config.keyLoadPolicy.default;return new Promise((r,a)=>{let o=this.getLicenseServerUrlOrThrow(t.keySystem);this.log(`Sending license request to URL: ${o}`);let c=new XMLHttpRequest;c.responseType="arraybuffer",c.onreadystatechange=()=>{if(!this.hls||!t.mediaKeysSession)return a(new Error("invalid state"));if(c.readyState===4)if(c.status===200){this._requestLicenseFailureCount=0;let l=c.response;this.log(`License received ${l instanceof ArrayBuffer?l.byteLength:l}`);let h=this.config.licenseResponseCallback;if(h)try{l=h.call(this.hls,c,o,t);}catch(u){this.error(u);}r(l);}else {let l=i.errorRetry,h=l?l.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>h||c.status>=400&&c.status<500)a(new Ee({type:V.KEY_SYSTEM_ERROR,details:L.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:t.decryptdata,fatal:true,networkDetails:c,response:{url:o,data:void 0,code:c.status,text:c.statusText}},`License Request XHR failed (${o}). Status: ${c.status} (${c.statusText})`));else {let u=h-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${u} attempts left`),this.requestLicense(t,s).then(r,a);}}},t.licenseXhr&&t.licenseXhr.readyState!==XMLHttpRequest.DONE&&t.licenseXhr.abort(),t.licenseXhr=c,this.setupLicenseXHR(c,o,t,s).then(({xhr:l,licenseChallenge:h})=>{t.keySystem==ae.PLAYREADY&&(h=this.unpackPlayReadyKeyMessage(l,h)),l.send(h);}).catch(a);})}onDestroying(){this.unregisterListeners(),this._clear();}onMediaAttached(t,s){if(!this.config.emeEnabled)return;let i=s.media;this.media=i,Te(i,"encrypted",this.onMediaEncrypted),Te(i,"waitingforkey",this.onWaitingForKey);let r=this.mediaResolved;r?r():this.mediaKeys=i.mediaKeys;}onMediaDetached(){let t=this.media;t&&(ve(t,"encrypted",this.onMediaEncrypted),ve(t,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null);}_clear(){var t;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};let s=this.mediaResolved;if(s&&s(),!this.mediaKeys&&!this.mediaKeySessions.length)return;let i=this.media,r=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,xt.clearKeyUriToKeyIdMap();let a=r.length;n.CDMCleanupPromise=Promise.all(r.map(o=>this.removeSession(o)).concat((i==null||(t=i.setMediaKeys(null))==null?void 0:t.catch(o=>
28{this.log(`Could not clear media keys: ${o}`),this.hls&&this.hls.trigger(m.ERROR,{type:V.OTHER_ERROR,details:L.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:false,error:new Error(`Could not clear media keys: ${o}`)});}))||Promise.resolve())).catch(o=>{this.log(`Could not close sessions and clear media keys: ${o}`),this.hls&&this.hls.trigger(m.ERROR,{type:V.OTHER_ERROR,details:L.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:false,error:new Error(`Could not close sessions and clear media keys: ${o}`)});}).then(()=>{a&&this.log("finished closing key sessions and clearing media keys");});}onManifestLoading(){this._clear();}onManifestLoaded(t,{sessionKeys:s}){if(!(!s||!this.config.emeEnabled)&&!this.keyFormatPromise){let i=s.reduce((r,a)=>(r.indexOf(a.keyFormat)===-1&&r.push(a.keyFormat),r),[]);this.log(`Selecting key-system from session-keys ${i.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(i);}}removeSession(t){let{mediaKeysSession:s,licenseXhr:i,decryptdata:r}=t;if(s){this.log(`Remove licenses and keys and close session "${s.sessionId}" keyId: ${ge(r?.keyId||[])}`),t._onmessage&&(s.removeEventListener("message",t._onmessage),t._onmessage=void 0),t._onkeystatuseschange&&(s.removeEventListener("keystatuseschange",t._onkeystatuseschange),t._onkeystatuseschange=void 0),i&&i.readyState!==XMLHttpRequest.DONE&&i.abort(),t.mediaKeysSession=t.decryptdata=t.licenseXhr=void 0;let a=this.mediaKeySessions.indexOf(t);a>-1&&this.mediaKeySessions.splice(a,1);let{keyStatusTimeouts:o}=t;o&&Object.keys(o).forEach(h=>self.clearTimeout(o[h]));let{drmSystemOptions:c}=this.config;return (ql(c)?new Promise((h,u)=>{self.setTimeout(()=>u(new Error("MediaKeySession.remove() timeout")),8e3),s.remove().then(h).catch(u);}):Promise.resolve()).catch(h=>{this.log(`Could not remove session: ${h}`),this.hls&&this.hls.trigger(m.ERROR,{type:V.OTHER_ERROR,details:L.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:false,error:new Error(`Could not remove session: ${h}`)});}).then(()=>s.close()).catch(h=>{this.log(`Could not close session: ${h}`),this.hls&&this.hls.trigger(m.ERROR,{type:V.OTHER_ERROR,details:L.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:false,error:new Error(`Could not close session: ${h}`)});})}return Promise.resolve()}}return n.CDMCleanupPromise=void 0,n})();function Jt(n){if(!n)throw new Error("Could not read keyId of undefined decryptdata");if(n.keyId===null)throw new Error("keyId is null");return ge(n.keyId)}function Xh(n,e){if(n.keyId&&e.mediaKeysSession.keyStatuses.has(n.keyId))return e.mediaKeysSession.keyStatuses.get(n.keyId);if(n.matches(e.decryptdata))return e.keyStatus}var Ee=class extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error;}};function Qn(n,e){let t=n==="output-restricted",s=t?L.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:L.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Ee({type:V.KEY_SYSTEM_ERROR,details:s,fatal:false,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${n}"`)}var tr=class{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=false,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;}
28registerListeners(){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=false,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=true),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 So(n,e){let t;try{t=new Event("addtrack");}catch(s){t=document.createEvent("Event"),t.initEvent("addtrack",false,false);}t.track=n,e.dispatchEvent(t);}function vo(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){te.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){te.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`);}}t==="disabled"&&(n.mode=t);}function mt(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 sr(n,e,t,s){let i=n.mode;if(i==="disabled"&&(n.mode="hidden"),n.cues&&n.cues.length>0){let r=Qh(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 zh(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 Qh(n,e,t){let s=[],i=zh(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 hs(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 ir=class extends Kt{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=true,this.queuedDefaultTrack=-1,this.useTextTrackPolling=false,this.subtitlePollingInterval=-1,this._subtitleDisplay=true,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=hs(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;
28e.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;
28hs(s.textTracks).forEach(a=>{mt(a);});}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=true;}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=false),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=false;let h=Ue(o,a);if(h>-1)r=a[h];else {let u=Ue(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||rt(r,e)))return i}if(e){for(let i=0;i<t.length;i++){let r=t[i];if(Vt(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){let r=t[i];if(Vt(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(Hi(i,e))return s}}return -1}onError(e,t){t.fatal||!t.context||t.context.type===z.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t);}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=false,this.setSubtitleTrack(e);}
28setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;let t=this.allSubtitleTracks;if(this.selectDefaultTrack=false,t.length){let s=this.currentTrack;if(s&&rt(e,s))return s;let i=Ue(e,this.tracksInGroup);if(i>-1){let r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else {if(s)return null;{let r=Ue(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||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e});}toggleTrackModes(){let{media:e}=this;if(!e)return;let t=hs(e.textTracks),s=this.currentTrack,i;if(s&&(i=t.filter(r=>Hi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${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||!F(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=false;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 Zh(){try{return crypto.randomUUID()}catch(n){try{let e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch(e){let t=new Date().getTime();return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{let r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function Ct(n){let e=5381,t=n.length;for(;t;)e=e*33^n.charCodeAt(--t);return (e>>>0).toString()}var St=.025,Ps=(function(n){return n[n.Point=0]="Point",n[n.Range=1]="Range",n})({});function Jh(n,e,t){return `${n.identifier}-${t+1}-${Ct(e)}`}var rr=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=false,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:false,jump:false},this.snapOptions={out:false,in:false},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=false,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null);}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return true;let s=this.playoutLimit;return e<=0||isNaN(s)?false:s===0?true:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){let e=this.dateRange.startTime;if(this.snapOptions.out){let t=this.dateRange.tagAnchor;if(t)return ei(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return true;let e=this.dateRange.tagAnchor;if(e){let t=this.dateRange.startTime,s=ei(t,e);return t-s<.1}return false}get resumptionOffset(){let e=this.resumeOffset,t=F(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 ei(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?true:this.appendInPlaceDisabled?false:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<St))}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;}
28get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?Ps.Range:Ps.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 eu(this)}};function ei(n,e){return n-e.start<e.duration/2&&!(Math.abs(n-(e.start+e.duration))<St)?e.start:e.start+e.duration}function xo(n,e,t){let s=new self.URL(n,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function ti(n,e){for(;(t=n.assetList[++e])!=null&&t.error;)var t;return e}function eu(n){return `["${n.identifier}" ${n.cue.pre?"<pre>":n.cue.post?"<post>":""}${n.timelineStart.toFixed(2)}-${n.resumeTime.toFixed(2)}]`}function gt(n){let e=n.timelineStart,t=n.duration||0;return `["${n.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}var nr=class{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=false,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{});};let r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;let a=()=>{this.hasDetails=true;};r.once(m.LEVEL_LOADED,a),r.once(m.AUDIO_TRACK_LOADED,a),r.once(m.SUBTITLE_TRACK_LOADED,a),r.on(m.MEDIA_ATTA
28CHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(m.BUFFER_APPENDED,()=>{let h=this.bufferedEnd;this.reachedPlayout(h)&&(this._bufferedEosTime=h,r.trigger(m.BUFFERED_TO_END,void 0));}));});}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){let e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,true);else {let t=this.assetItem.uri;try{t=xo(t,e.config.primarySessionId||"").href;}catch(s){}e.loadSource(t);}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return false;if((t=this.hls)!=null&&t.bufferedToEnd)return true;if(!e)return false;let s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=W.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=s-.02}reachedPlayout(e){let s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return !((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return ((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){let e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;let t=W.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;if(!e)return 0;let t=this.interstitial.playoutLimit;if(t){let s=t-this.startOffset;if(s>0&&s<e)return s}return e}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&&this.hls){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&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null;}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e);}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia();}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering();}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering();}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){let e=this.hls;if(e&&this.hasDetails){e.stopLoad();let t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=false;}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t);}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t);}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t);}toString(){var e;return `HlsAssetPlayer: ${gt(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}},Zn=.033,ar=class extends xe{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.i
28dentifier);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)||r===i-1))return r}}return 0}get assetIdAtEnd(){var e;let t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){let s=t.assetList,i=s[s.length-1];if(i)return i.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 p=l.startTime,y=h.startTime;if(p!==y)return p-y}return l.dateRange.tagOrder-h.dateRange.tagOrder}),this.events=a,c.forEach(l=>{this.removeEvent(l);}),this.updateSchedule(e,c);}updateSchedule(e,t=[],s=false){let i=this.events||[];
28if(i.length||t.length||this.length<2){let r=this.items,a=this.parseSchedule(i,e);(s||t.length||r?.length!==a.length||a.some((c,l)=>Math.abs(c.playout.start-r[l].playout.start)>.005||Math.abs(c.playout.end-r[l].playout.end)>.005))&&(this.items=a,this.onScheduleUpdate(t,r));}}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 rr(c,t),this.eventMap[o]=l,s===false&&(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,p=h.appendInPlace,y=f?r:h.startOffset,E=h.duration,T=h.timelineOccupancy===Ps.Range?E:0,S=h.resumptionOffset,v=g?.startTime===y,x=y+h.cumulativeDuration,_=p?x+E:y+S;if(d||!f&&y<=0){let R=l;l+=T,h.timelineStart=x;let b=a;a+=E,s.push({event:h,start:x,end:_,playout:{start:b,end:a},integrated:{start:R,end:l}});}else if(y<=r){if(!v){let I=y-c;if(I>Zn){let C=c,O=l;l+=I;let B=a;a+=I;let G={previousEvent:e[u-1]||null,nextEvent:h,start:C,end:C+I,playout:{start:B,end:a},integrated:{start:O,end:l}};s.push(G);}else I>0&&g&&(g.cumulativeDuration+=I,s[s.length-1].end=y);}f&&(_=x),h.timelineStart=x;let R=l;l+=T;let b=a;a+=E,s.push({event:h,start:x,end:_,playout:{start:b,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=ot(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=false)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<Zn&&(e[c+1].appendInPlace=false,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));let f=F(o.resumeOffset)?o.resumeOffset:o.duration;r+=f;});}primaryCanResumeInPlaceAt(e,t){let s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>St?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),false):!Object.keys(t).some(a=>{let o=t[a].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${a} playlist end ${c}`),false;let l=ot(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${a} playlist (${o.fragStart}-${o.fragmentEnd})`),true;let h=a==="audio"?.175:0;return Math.abs(l.start-s)<St+h||Math.abs(l.end-s)<St+h?false:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${a} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),true)})}updateAssetDurations(e){if(!e.assetListLoaded)return;let t=e.timelineStart,s=0,i=false,r=false;for(let a=0;a<e.assetList.length;a++){let o=e.assetList[a],c=t+s;o.startOffset=s,o.timelineStart=c,i||(i=o.duration===null),r||(r=!!o.error);let l=o.error?0:o.duration||0;s+=l;}i&&!r?e.duration=Math.max(s,e.duration):e.duration=s;}removeEvent(e){e.reset(),delete this.eventMap[e.identifier];}};function Pe(n){return `[${n.event?'"'+n.event.identifier+'"':"primary"}: ${n.start.toFixed(2)}-${n.end.toFixed(2)}]`}var or=class{constructor(e){this.hls=void 0,this.hls=e;}destroy(){this.hls=null;}loadAssetList(e,t){let s=e.assetListUrl,i;try{i=xo(s,this.hls.sessionId,e.baseUrl);}catch(d){let f=this.assignAssetListError(e,L.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,p)=>{let y=d.data,E=y?.ASSETS;if(!Array.isArray(E)){let T=this.assignAssetListError(e,L.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),g.url,f,p);this.hls.trigger(m.ERROR,T);return}e.assetListResponse=y,this.hls.trigger(m.ASSET_LIST_LOADED,{event:e,assetListResponse:y,networkDetails:p});},onError:(d,f,g,p)=>{let y=this.assignAssetListError(e,L.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${d.code} ${d.text} (${f.url})`),f.url,p,g);this.hls.trigger(m.ERROR,y);},onTimeout:(d,f,g)=>{let p=this.assignAssetListError(e,L.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${f.url})`),f.url,d,g);this.hls.trigger(m.ERROR,p);}};return o.load(c,h,u),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,a){return e.error=s,{type:V.NETWORK_E
28RROR,details:t,fatal:false,interstitial:e,url:i,error:s,networkDetails:a,stats:r}}};function Jn(n){var e;n==null||(e=n.play())==null||e.catch(()=>{});}function es(n,e){return `[${n}] Advancing timeline position to ${e}`}var lr=class extends xe{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=false,this.onPlay=()=>{this.shouldPlay=true;},this.onPause=()=>{this.shouldPlay=false;},this.onSeeking=()=>{let s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;let i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;let a=i<=-0.01;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(true),this.checkBuffer(),a&&s<o.start||s>=o.end){var c;let f=this.findItemIndex(o),g=this.schedule.findItemIndexAtTime(s);if(g===-1&&(g=f+(a?-1:1),this.log(`seeked ${a?"back ":""}to position not covered by schedule ${s} (resolving from ${f} to ${g})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=false),!a&&g>f){let p=this.schedule.findJumpRestrictedIndex(f+1,g);if(p>f){this.setSchedulePosition(p);return}}this.setSchedulePosition(g);return}let l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){let f=o.event.assetList[0];f&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,f));}return}let h=l.timelineStart,u=l.duration||0;if(a&&s<h||s>=h+u){var d;(d=o.event)!=null&&d.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l);}},this.onTimeupdate=()=>{let s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;let i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;let o=this.findItemIndex(i);this.setSchedulePosition(o+1);}let r=this.playingAsset;if(!r)return;let a=r.timelineStart+(r.duration||0);s>=a&&this.setScheduleToAssetAtTime(s,r);},this.onScheduleUpdate=(s,i)=>{let r=this.schedule;if(!r)return;let a=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,h=s.map(p=>p.identifier),u=!!(o.length||h.length);(u||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o} 29Schedule: ${c.map(p=>Pe(p))} pos: ${this.timelinePos}`),h.length&&this.log(`Removed events ${h}`);let d=null,f=null;a&&(d=this.updateItem(a,this.timelinePos),this.itemsMatch(a,d)?this.playingItem=d:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);let g=this.bufferingItem;if(g&&(f=this.updateItem(g,this.bufferedPos),this.itemsMatch(g,f)?this.bufferingItem=f:g.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(g.event,null))),s.forEach(p=>{p.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null);});}),this.playerQueue.forEach(p=>{if(p.interstitial.appendInPlace){let y=p.assetItem.timelineStart,E=p.timelineOffset-y;if(E)try{p.timelineOffset=y;}catch(T){Math.abs(E)>St&&this.warn(`${T} ("${p.assetId}" ${p.timelineOffset}->${y})`);}}}),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}a&&this.trimInPlace(d,a),g&&f!==d&&this.trimInPlace(f,g),this.checkBuffer();}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new or(e),this.schedule=new ar(this.onScheduleUpdate,e.logger),this.registerListeners();}registerListeners(){let e=this.hls;
29e&&(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.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null;}onDestroying(){let e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e);}removeMediaListeners(e){ve(e,"play",this.onPlay),ve(e,"pause",this.onPause),ve(e,"seeking",this.onSeeking),ve(e,"timeupdate",this.onTimeupdate);}onMediaAttaching(e,t){let s=this.media=t.media;Te(s,"seeking",this.onSeeking),Te(s,"timeupdate",this.onTimeupdate),Te(s,"play",this.onPlay),Te(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.log("clear schedule state"),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.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=false;}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;let e=this,t=()=>e.bufferingItem||e.waitingItem,s=u=>u&&e.getAssetPlayer(u.identifier),i=(u,d,f,g,p)=>{if(u){let y=u[d].start,E=u.event;if(E){if(d==="playout"||E.timelineOccupancy!==Ps.Point){let T=s(f);T?.interstitial===E&&(y+=T.assetItem.startOffset+T[p]);}}else {let T=g==="bufferedPos"?a():e[g];y+=T-u.start;}return y}return 0},r=(u,d)=>{var f;if(u!==0&&d!=="primary"&&(f=e.schedule)!=null&&f.length){var g;let p=e.schedule.findItemIndexAtTime(u),y=(g=e.schedule.items)==null?void 0:g[p];if(y){let E=y[d].start-y.start;return u+E}}return u},a=()=>{let u=e.bufferedPos;return u===Number.MAX_VALUE?o("primary"):Math.max(u,0)},o=u=>{var d,f;return (d=e.primaryDetails)!=null&&d.live?e.primaryDetails.edge:((f=e.schedule)==null?void 0:f.durations[u])||0},c=(u,d)=>{var f,g;let p=e.effectivePlayingItem;if(p!=null&&(f=p.event)!=null&&f.restrictions.skip||!e.schedule)return;e.log(`seek to ${u} "${d}"`);let y=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(u,d),T=(g=e.schedule.items)==null?void 0:g[E],S=e.getBuffer
29ingPlayer(),v=S?.interstitial,x=v?.appendInPlace,_=y&&e.itemsMatch(y,T);if(y&&(x||_)){let A=s(e.playingAsset),R=A?.media||e.primaryMedia;if(R){let b=d==="primary"?R.currentTime:i(y,d,e.playingAsset,"timelinePos","currentTime"),I=u-b,C=(x?b:R.currentTime)+I;if(C>=0&&(!A||x||C<=A.duration)){R.currentTime=C;return}}}if(T){let A=u;if(d!=="primary"){let b=T[d].start,I=u-b;A=T.start+I;}let R=!e.isInterstitial(T);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(R||T.event.appendInPlace)){let b=e.media||(x?S?.media:null);b&&(b.currentTime=A);}else if(y){let b=e.findItemIndex(y);if(E>b){let C=e.schedule.findJumpRestrictedIndex(b+1,E);if(C>b){e.setSchedulePosition(C);return}}let I=0;if(R)e.timelinePos=A,e.checkBuffer();else {let C=T.event.assetList,O=u-(T[d]||T).start;for(let B=C.length;B--;){let G=C[B];if(G.duration&&O>=G.startOffset&&O<G.startOffset+G.duration){I=B;break}}}e.setSchedulePosition(E,I);}}},l=()=>{let u=e.effectivePlayingItem;if(e.isInterstitial(u))return u;let d=t();return e.isInterstitial(d)?d:null},h={get bufferedEnd(){let u=t(),d=e.bufferingItem;if(d&&d===u){var f;return i(d,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-d.playout.start||((f=e.bufferingAsset)==null?void 0:f.startOffset)||0}return 0},get currentTime(){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()}};return this.manager={get events(){var u;return ((u=e.schedule)==null||(u=u.events)==null?void 0:u.slice(0))||[]},get schedule(){var u;return ((u=e.schedule)==null||(u=u.items)==null?void 0:u.slice(0))||[]},get interstitialPlayer(){return l()?h:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){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);}}}}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?false:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;let s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);let r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!F(r)))return r}get primaryMedia(){var e;return this.media||((e=this.detachedData)==null?void 0:e.media)||null}isInterstitial(e){return !!(e!=null&&e.event)}retreiveMediaSource(e,t){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} ${re(r)}`),this.detachedData=r;}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused));}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null,a=this.hls,o=e!==a,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource,h;if(a.media)c&&(r=a.transferMedia(),this.detachedData=r),h="Primary";
29else if(l){let g=this.getBufferingPlayer();g?(r=g.transferMedia(),h=`${g}`):h="detached MediaSource";}else h="detached media";if(!r){if(l)r=this.detachedData,this.log(`using detachedData: MediaSource ${re(r)}`);else if(!this.detachedData||a.media===t){let g=this.playerQueue;g.length>1&&g.forEach(p=>{if(o&&p.interstitial.appendInPlace!==c){let y=p.interstitial;this.clearInterstitial(p.interstitial,null),y.appendInPlace=false,y.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${y}`);}}),this.hls.detachMedia(),this.detachedData={media:t};}}let u=r&&"mediaSource"in r&&((i=r.mediaSource)==null?void 0:i.readyState)!=="closed",d=u&&r?r:t;this.log(`${u?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${h} (media.currentTime: ${t.currentTime})`);let f=this.schedule;if(d===r&&f){let g=o&&e.assetId===f.assetIdAtEnd;d.overrides={duration:f.duration,endOfStream:!o||g,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.log(es("checkStart",r)),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);}}advanceAssetBuffering(e,t){let s=e.event,i=s.findAssetIndex(t),r=ti(s,i);if(!s.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){var a;let o=(a=this.schedule.items)==null?void 0:a[this.findItemIndex(e)+1];o&&this.bufferedToItem(o);}}advanceAfterAssetEnded(e,t,s){let i=ti(e,s);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){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.log(es("advanceAfterAssetEnded",c)),this.timelinePos=c,e.appendInPlace&&this.advanceInPlace(c),this.checkBuffer(this.bufferedPos<c)),this.setSchedulePosition(a);}}}else {if(e.appendInPlace){let r=e.assetList[i];r&&this.advanceInPlace(r.timelineStart);}this.setSchedulePosition(t,i);}}setScheduleToAssetAtTime(e,t){let s=this.schedule;if(!s)return;let i=t.parentIdentifier,r=s.getEvent(i);if(r){let a=s.findEventIndex(i),o=s.findAssetIndex(r,e);this.advanceAfterAssetEnded(r,a,o-1);}}setSchedulePosition(e,t){var s;let i=(s=this.schedule)==null?void 0:s.items;if(!i||this.playbackDisabled)return;let r=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&Pe(r)}) pos: ${this.timelinePos}`);let a=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(a)){let h=a.event,u=this.playingAsset,d=u?.identifier,f=d?this.getAssetPlayer(d):null;if(f&&d&&(!this.eventItemsMatch(a,r)||t!==void 0&&d!==h.assetList[t].identifier)){var c;let g=h.findAssetIndex(u);if(this.log(`INTERSTITIAL_ASSET_ENDED ${g+1}/${h.assetList.length} ${gt(u)}`),this.endedAsset=u,this.playingAsset=null,this.hls.trigger(m.INTERSTITIAL_ASSET_ENDED,{asset:u,assetListIndex:g,event:h,schedule:i.slice(0),scheduleIndex:e,player:f}),a!==this.playingItem){this.itemsMatch(a,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(h,this.findItemIndex(this.playingItem),g);return}this.retreiveMediaSource(d,r),f.media&&!((c=this.detachedData)!=null&&c.mediaSource)&&f.detachMedia();}if(!this.eventItemsMatch(a,r)&&(this.endedItem=a,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${h} ${Pe(a)}`),h.hasPlayed=true,this.hls.trigger(m.INTERSTITIAL_ENDED,{event:h,schedule:i.slice(0),scheduleIndex:e}),h.cue.once)){var l;this.updateSchedule();let g=(l=this.schedule)==null?void 0:l.items;if(r&&g){let p=this.findItemIndex(r);this.advanceSchedule(p,g,t,a,o);}return}}this.advanceSchedule(e,i,t,a,o);}advanceSchedule(e,t,s,i,r){let a=this.schedule;if(!a)return;let o=t[e]||null,c=this.primaryMedia,l=this.playerQueue;if(l.length&&l.forEach(h=>{let u=h.interstitial,d=a.findEventIndex(u.identifier);(d<e||d>e+1)&&this.clearInterstitial(u,o);}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);let h=o.event;if(s===void 0){s=a.findAssetIndex(h,this.timelinePos);let g=ti(h,s-1);if(h.isAssetPastPlayoutLimit(g)||h.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(h,e,s);return}s=g;}let u=this.waitingItem;
29this.assetsBuffered(o,c)||this.setBufferingItem(o);let d=this.preloadAssets(h,s);if(this.eventItemsMatch(o,u||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${Pe(o)} ${h.appendInPlace?"append in place":""}`),this.hls.trigger(m.INTERSTITIAL_STARTED,{event:h,schedule:t.slice(0),scheduleIndex:e})),!h.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${h}`);return}if(h.assetListLoader&&(h.assetListLoader.destroy(),h.assetListLoader=void 0),!c){this.log(`Waiting for attachMedia to start Interstitial ${h}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;let f=h.assetList[s];if(!f){this.advanceAfterAssetEnded(h,e,s||0);return}if(d||(d=this.getAssetPlayer(f.identifier)),d===null||d.destroyed){let g=h.assetList.length;this.warn(`asset ${s+1}/${g} player destroyed ${h}`),d=this.createAssetPlayer(h,f,s),d.loadSource();}if(!this.eventItemsMatch(o,this.bufferingItem)&&h.appendInPlace&&this.isAssetBuffered(f))return;this.startAssetPlayer(d,s,t,e,c),this.shouldPlay&&Jn(d.media);}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&Jn(this.hls.media)):r&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(a.durations.primary,null));}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===false}get primaryDetails(){var e;return (e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return !!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,s){var i,r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${Pe(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let o=this.timelinePos;(o<e.start||o>=e.end)&&(o=this.getPrimaryResumption(e,t),this.log(es("resumePrimary",o)),this.timelinePos=o),this.attachPrimary(o,e);}if(!s)return;let a=(r=this.schedule)==null?void 0:r.items;a&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${Pe(e)}`),this.hls.trigger(m.INTERSTITIALS_PRIMARY_RESUMED,{schedule:a.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:W.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,s){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;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.log(es("attachPrimary",e)),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(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=false,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(m.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(m.BUFFER_CODECS,this.onBufferCodecs,this);}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;let s=this.hls.levels[t.level];if(!s.details)return;let 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=cn(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(s)));}onSubtitleTrackSwitch(e,t){let s=cn(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.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){if(!this.schedule)return;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=false;}updateItem(e,t){var s;let i=(s=this.schedule)==null?void 0:s.items;if(e&&i){let r=this.findItemIndex(e,t);return i[r]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((r,a)=>{e.event.isAssetPastPlayoutLimit(a)&&this.clearAssetPlayer(r.identifier,null);});let s=e.end+.25,i=W.bufferInfo(this.primaryMedia,s,0);(i.end>
29s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${Pe(e)} (was ${Pe(t)})`),this.attachPrimary(s,null,true),this.flushFrontBuffer(s));}}itemsMatch(e,t){return !!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return !!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=false){var t;let s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e));}checkBuffer(e){var t;let s=(t=this.schedule)==null?void 0:t.items;if(!s)return;let i=W.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e);}updateBufferedPos(e,t,s){let i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}let a=this.playingItem,o=this.findItemIndex(a),c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l;let h=this.findItemIndex(r),u=Math.min(h+1,t.length-1),d=t[u];if((c===-1&&r&&e>=r.end||(l=d.event)!=null&&l.appendInPlace&&e+.01>=d.start)&&(c=u),this.isInterstitial(r)){let f=r.event;if(u-o>1&&f.appendInPlace===false||f.assetList.length===0&&f.assetListLoader)return}if(this.bufferedPos=e,c>h&&c>o)this.bufferedToItem(d);else {let f=this.primaryDetails;this.primaryLive&&f&&e>f.edge-f.targetduration&&d.start<f.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(d)&&this.preloadAssets(d.event,0);}}else s&&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?false:!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)&&s){let{items:i,events:r}=s;if(!i||!r)return t;let a=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));let c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Pe(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(a){let l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((h,u)=>{let d=this.getAssetPlayer(h.identifier);d&&(u===l&&d.loadSource(),d.resumeBuffering());});}else this.hls.resumeBuffering(),this.playerQueue.forEach(l=>l.pauseBuffering());this.hls.trigger(m.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:r.slice(0),schedule:i.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)});}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){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,true):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=this.primaryMedia;o&&this.bufferAssetPlayer(a,o);}}}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 l=t;l<i;l++){let h=e.assetList[l],u=this.getAssetPlayerQueueIndex(h.identifier);(u===-1||this.playerQueue[u].destroyed)&&!h.error&&this.createAssetPlayer(e,h,l);}let c=e.assetList[t];if(c){let l=this.getAssetPlayer(c.identifier);return l&&l.loadSource(),l}}return null}flushFrontBuffer(e){let t=this.requiredTracks;
29if(!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:Jh(e,a,t),duration:r,startOffset:s,timelineStart:i,uri:a};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,s){let i=this.hls,r=i.userConfig,a=r.videoPreference,o=i.loadLevelObj||i.levels[i.currentLevel];(a||o)&&(a=se({},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 v=this.timelinePos-t.timelineStart;if(v>1){let x=t.duration;x&&v<x&&(h=v);}}let u=t.identifier,d=ee(ee({},r),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:true,startFragPrefetch:true,primarySessionId:i.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:h,liveDurationInfinity:false,testBandwidth:false,videoPreference:a,audioPreference:c||r.audioPreference,subtitlePreference:l||r.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=true,t.timelineStart&&(d.timelineOffset=t.timelineStart));let f=d.cmcd;f!=null&&f.sessionId&&f.contentId&&(d.cmcd=se({},f,{contentId:Ct(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);let g=new nr(this.HlsPlayerClass,d,e,t);this.playerQueue.push(g),e.assetList[s]=t;let p=true,y=v=>{if(v.live){var x;let R=new Error(`Interstitials MUST be VOD assets ${e}`),b={fatal:true,type:V.OTHER_ERROR,details:L.INTERSTITIAL_ASSET_ITEM_ERROR,error:R},I=((x=this.schedule)==null?void 0:x.findEventIndex(e.identifier))||-1;this.handleAssetItemError(b,e,I,s,R.message);return}let _=v.edge-v.fragmentStart,A=t.duration;(p||A===null||_>A)&&(p=false,this.log(`Interstitial asset "${u}" duration change ${A} > ${_}`),t.duration=_,this.updateSchedule());};g.on(m.LEVEL_UPDATED,(v,{details:x})=>y(x)),g.on(m.LEVEL_PTS_UPDATED,(v,{details:x})=>y(x)),g.on(m.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());let E=(v,x)=>{let _=this.getAssetPlayer(u);if(_&&x.tracks){_.off(m.BUFFER_CODECS,E),_.tracks=x.tracks;let A=this.primaryMedia;this.bufferingAsset===_.assetItem&&A&&!_.media&&this.bufferAssetPlayer(_,A);}};g.on(m.BUFFER_CODECS,E);let T=()=>{var v;let x=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;let _=this.schedule.findEventIndex(e.identifier),A=(v=this.schedule.items)==null?void 0:v[_];this.isInterstitial(A)&&this.advanceAssetBuffering(A,t);};g.on(m.BUFFERED_TO_END,T);let S=v=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=true;let _=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,_,v);};return g.once(m.MEDIA_ENDED,S(s)),g.once(m.PLAYOUT_LIMIT_REACHED,S(1/0)),g.on(m.ERROR,(v,x)=>{if(!this.schedule)return;let _=this.getAssetPlayer(u);if(x.details===L.BUFFER_STALLED_ERROR){if(_!=null&&_.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(true);return}this.handleAssetItemError(x,e,this.schedule.findEventIndex(e.identifier),s,`Asset player error ${x.error} ${e}`);}),g.on(m.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;let x=new Error(`Asset player destroyed unexpectedly ${u}`),_={fatal:true,type:V.OTHER_ERROR,details:L.INTERSTITIAL_ASSET_ITEM_ERROR,error:x};this.handleAssetItemError(_,e,this.schedule.findEventIndex(e.identifier),s,x.message);}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${gt(t)}`),this.hls.trigger(m.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:s,event:e,player:g}),g}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset();}clearAssetPlayers(e,t){e.assetList.forEach(s=>{this.clearAssetPlayer(s.identifier,t);});}resetAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);let s=this.playerQueue[t];this.transferMediaFromPlayer(s,null),s.resetDetails();}}clearAssetPlayer(e,t){let s=this.getAssetPlayerQueueIndex(e);if(s!==-1){let i=this.playerQueue[s];this.log(`clear ${i} toSegment: ${t&&Pe(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(s,1),i.destroy();}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[];}
29startAssetPlayer(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} ${gt(o)}`),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;if(!this.schedule)return;let{interstitial:r,assetItem:a}=e,o=this.schedule.findEventIndex(r.identifier),c=(s=this.schedule.items)==null?void 0:s[o];if(!c)return;e.loadSource(),this.setBufferingItem(c),this.bufferingAsset=a;let l=this.getBufferingPlayer();if(l===e)return;let h=r.appendInPlace;if(h&&l?.interstitial.appendInPlace===false)return;let u=l?.tracks||((i=this.detachedData)==null?void 0:i.tracks)||this.requiredTracks;if(h&&a!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!ha(u,e.tracks)){let d=new Error(`Asset ${gt(a)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),f={fatal:true,type:V.OTHER_ERROR,details:L.INTERSTITIAL_ASSET_ITEM_ERROR,error:d},g=r.findAssetIndex(a);this.handleAssetItemError(f,r,o,g,d.message);return}}this.transferMediaTo(e,t);}handleInPlaceStall(e){let t=this.schedule,s=this.primaryMedia;if(!t||!s)return;let i=s.currentTime,r=t.findAssetIndex(e,i),a=e.assetList[r];if(a){let o=this.getAssetPlayer(a.identifier);if(o){let c=o.currentTime||i-a.timelineStart,l=o.duration-c;if(this.warn(`Stalled at ${c} of ${c+l} in ${o} ${e} (media.currentTime: ${i})`),c&&(l/s.playbackRate<.5||o.bufferedInPlaceToEnd(s))&&o.hls){let h=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,h,r);}}}}advanceInPlace(e){let t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e);}handleAssetItemError(e,t,s,i,r){if(e.details===L.BUFFER_STALLED_ERROR)return;let a=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${a&>(a)} ${e.error}`),!this.schedule)return;let o=a?.identifier||"",c=this.getAssetPlayerQueueIndex(o),l=this.playerQueue[c]||null,h=this.schedule.items,u=se({},e,{fatal:false,errorAction:yt(true),asset:a,assetListIndex:i,event:t,schedule:h,scheduleIndex:s,player:l});if(this.hls.trigger(m.INTERSTITIAL_ASSET_ERROR,u),!e.fatal)return;let d=this.playingAsset,f=this.bufferingAsset,g=new Error(r);if(a&&(this.clearAssetPlayer(o,null),a.error=g),!t.assetList.some(p=>!p.error))t.error=g;else for(let p=i;p<t.assetList.length;p++)this.resetAssetPlayer(t.assetList[p].identifier);this.updateSchedule(true),t.error?this.primaryFallback(t):d&&d.identifier===o?this.advanceAfterAssetEnded(t,s,i):f&&f.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,f);}primaryFallback(e){let t=e.timelineStart,s=this.effectivePlayingItem,i=this.timelinePos;if(s){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${i} playing: ${Pe(s)} error: ${e.error}`),i===-1&&(i=this.hls.startPosition);let a=this.updateItem(s,i);this.itemsMatch(s,a)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t));}else if(i===-1){this.checkStart();return}if(!this.schedule)return;let r=this.schedule.findItemIndexAtTime(i);this.setSchedulePosition(r);}onAssetListLoaded(e,t){var s,i;let r=t.event,a=r.identifier,o=t.assetListResponse.ASSETS;if(!((s=this.schedule)!=null&&s.hasEvent(a)))return;let c=r.timelineStart,l=r.duration,h=0;o.forEach((p,y)=>{let E=parseFloat(p.DURATION);this.createAsset(r,y,h,c+h,E,p.URI),h+=E;}),r.duration=h,this.log(`Loaded asset-list with duration: ${h} (was: ${l}) ${r}`);let u=this.waitingItem,d=u?.event.identifier===a;this.updateSchedule();let f=(i=this.bufferingItem)==null?void 0:i.event;if(d){var g;let p=this.schedule.findEventIndex(a),y=(g=this.schedule.items)==null?void 0:g[p];if(y){if(!this.playingItem&&this.timelinePos>y.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==p){r.error=new Error(`Interstitial ${o.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(true),this.primaryFallback(r);return}this.setBufferingItem(y);}this.setSchedulePosition(p);}else if(f?.identifier===a){let p=r.assetList[0];if(p){let y=this.getAssetPlayer(p.identifier);if(f.appendInPlace){let E=this.primaryMedia;y&&E&&this.bufferAssetPlayer(y,E);}else y&&y.loadSource();}}}onError(e,t){if(this.schedule)switch(t.details){case L.ASSET_LIST_PARSING_ERROR:case L.ASSET_LIST_LOAD_ERROR:case L.ASSET_LIST_LOAD_TIMEOUT:{let s=t.interstitial;s&&(this.updateSchedule(true),this.primaryFallback(s));break}case L.BUFFER_STALLED_ERROR:{let s=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&s.event.appendInPlace){this.handleInPlaceStall(s.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(true);break}}}},ea=500,cr=class extends Nt{constructor(e,t,s){super(e,t,s,"subt
29itle-stream-controller",N.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(ea),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(this.fragContextChanged(s)||(le(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,N.SUBTITLE);}}onError(e,t){let s=t.frag;s?.type===N.SUBTITLE&&(t.details===L.FRAG_GAP&&this.fragmentTracker.fragBuffered(s,true),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==D.STOPPED&&(this.state=D.IDLE));}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&oo(this.levels,t)){this.levels=t.map(s=>new at(s));return}this.tracksBuffered=[],this.levels=t.map(s=>{let i=new at(s);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,N.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(ea);}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:${a.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let l=0;if(a.live||(s=c.details)!=null&&s.live){if(a.deltaUpdateFailed)return;let u=this.mainDetails;if(!u){this.startFragRequested=false;return}let d=u.fragments[0];if(!c.details)a.hasProgramDateTime&&u.hasProgramDateTime?(Is(a,u),l=a.fragmentStart):d&&(l=d.start,_i(a,l));else {var h;l=this.alignPlaylists(a,c.details,(h=this.levelLastLoaded)==null?void 0:h.details),l===0&&d&&(l=d.start,_i(a,l));}u&&!this.startFragRequested&&this.setStartPosition(u,l);}c.details=a,this.levelLastLoaded=c,o===i&&(this.hls.trigger(m.SUBTITLE_TRACK_UPDATED,{details:a,id:o,groupId:t.groupId}),this.tick(),a.live&&!this.fragCurrent&&this.media&&this.state===D.IDLE&&(ot(null,a.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),c.details=void 0)));}_handleFragmentLoadComplete(e){let{frag:t,payload:s}=e,i=t.decryptdata,r=this.hls;if(!this.fragContextChanged(t)&&s&&s.byteLength>0&&i!=null&&i.key&&i.iv&&Et(i.method)){let a=performance.now();
29this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,Or(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.FRAG_DECRYPT_ERROR,fatal:false,error:o,reason:o.message,frag:t}),o}).then(o=>{let c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:a,tdecrypt:c}});}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=D.IDLE;});}}doTick(){if(!this.media){this.state=D.IDLE;return}if(this.state===D.IDLE){let{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;let{config:i}=this,r=this.getLoadPosition(),a=W.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=a,l=s.details,h=this.hls.maxBufferLength+l.levelTargetDuration;if(c>h)return;let u=l.fragments,d=u.length,f=l.edge,g=null,p=this.fragPrevious;if(o<f){let T=i.maxFragLookUpTolerance,S=o>f-T?0:T;g=ot(p,u,Math.max(u[0].start,o),S),!g&&p&&p.start<u[0].start&&(g=u[0]);}else g=u[d-1];if(g=this.filterReplacedPrimary(g,s.details),!g)return;let y=g.sn-l.startSN,E=u[y-1];if(E&&E.cc===g.cc&&this.fragmentTracker.getState(E)===he.NOT_LOADED&&(g=E),this.fragmentTracker.getState(g)===he.NOT_LOADED){let T=this.mapToInitFragWhenRequired(g);T&&this.loadFragment(T,s,o);}}}loadFragment(e,t,s){le(e)?super.loadFragment(e,t,s):this._loadInitSegment(e,t);}get mediaBufferTimeRanges(){return new hr(this.tracksBuffered[this.currentTrackId]||[])}},hr=class{constructor(e){this.buffered=void 0;let t=(s,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}};}},tu={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},Ao=n=>String.fromCharCode(tu[n]||n),ke=15,Ke=100,su={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},iu={17:2,18:4,21:6,22:8,23:10,19:13,20:15},ru={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},nu={25:2,26:4,29:6,30:8,31:10,27:13,28:15},au=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],ur=class{constructor(){this.time=null,this.verboseLevel=0;}log(e,t){if(this.verboseLevel>=e){let s=typeof t=="function"?t():t;te.log(`${this.time} [${e}] ${s}`);}}},tt=function(e){let t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t},ks=class{constructor(){this.foreground="white",this.underline=false,this.italics=false,this.background="black",this.flash=false;}reset(){this.foreground="white",this.underline=false,this.italics=false,this.background="black",this.flash=false;}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+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}},dr=class{constructor(){this.uchar=" ",this.penState=new ks;}reset(){this.uchar=" ",this.penState.reset();}setChar(e,t){this.uchar=e,this.penState.copy(t);}setPenState(e){this.penState.copy(e);}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState);}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}},fr=class{constructor(e){this.chars=[],this.pos=0,this.currPenState=new ks,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<Ke;t++)this.chars.push(new dr);this.logger=e;}equals(e){for(let t=0;t<Ke;t++)if(!this.chars[t].equals(e.chars[t]))return false;return true}copy(e){for(let t=0;t<Ke;t++)this.chars[t].copy(e.chars[t]);}isEmpty(){let e=true;for(let t=0;t<Ke;t++)if(!this.chars[t].isEmpty()){e=false;break}return e}
29setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>Ke&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=Ke);}moveCursor(e){let t=this.pos+e;if(e>1)for(let s=this.pos+1;s<t+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(t);}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState);}insertChar(e){e>=144&&this.backSpace();let t=Ao(e);if(this.pos>=Ke){this.logger.log(0,()=>"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1);}clearFromPos(e){let t;for(t=e;t<Ke;t++)this.chars[t].reset();}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset();}clearToEndOfRow(){this.clearFromPos(this.pos);}getTextString(){let e=[],t=true;for(let s=0;s<Ke;s++){let i=this.chars[s].uchar;i!==" "&&(t=false),e.push(i);}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState);}},Pt=class{constructor(e){this.rows=[],this.currRow=ke-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<ke;t++)this.rows.push(new fr(e));this.logger=e;}reset(){for(let e=0;e<ke;e++)this.rows[e].clear();this.currRow=ke-1;}equals(e){let t=true;for(let s=0;s<ke;s++)if(!this.rows[s].equals(e.rows[s])){t=false;break}return t}copy(e){for(let t=0;t<ke;t++)this.rows[t].copy(e.rows[t]);}isEmpty(){let e=true;for(let t=0;t<ke;t++)if(!this.rows[t].isEmpty()){e=false;break}return e}backSpace(){this.rows[this.currRow].backSpace();}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow();}insertChar(e){this.rows[this.currRow].insertChar(e);}setPen(e){this.rows[this.currRow].setPenStyles(e);}moveCursor(e){this.rows[this.currRow].moveCursor(e);}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e);}setPAC(e){this.logger.log(2,()=>"pacData = "+re(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<ke;o++)this.rows[o].clear();let r=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){let o=a.rows[r].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(a.rows[r+l]);}}this.currRow=t;let s=this.rows[this.currRow];if(e.indent!==null){let r=e.indent,a=Math.max(r-1,0);s.setCursor(e.indent),e.color=s.chars[a].penState.foreground;}let i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:false};this.setPen(i);}setBkgData(e){this.logger.log(2,()=>"bkgData = "+re(e)),this.backSpace(),this.setPen(e),this.insertChar(32);}setRollUpRows(e){this.nrRollUpRows=e;}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());let e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up");}getDisplayText(e){e=e||false;let t=[],s="",i=-1;for(let r=0;r<ke;r++){let a=this.rows[r].getTextString();a&&(i=r+1,e?t.push("Row "+i+": '"+a+"'"):t.push(a.trim()));}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(` 30`)),s}getTextAndFormat(){return this.rows}},ws=class{constructor(e,t,s){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new Pt(s),this.nonDisplayedMemory=new Pt(s),this.lastOutputScreen=new Pt(s),this.currRollUpRow=this.displayedMemory.rows[ke-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=s;}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[ke-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null;}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e;}setPAC(e){this.writeScreen.setPAC(e);}setBkgData(e){this.writeScreen.setBkgData(e);}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e);}insertChars(e){for(let s=0;s<e.length;s++)this.writeScreen.insertChar(e[s]);let t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(true)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(true)),this.outputDataUpdate());}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON");}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate());}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate();}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e);}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:true});}
30ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON");}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT");}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT");}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(true);}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(true);}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset();}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){let e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText());}this.outputDataUpdate(true);}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e);}ccMIDROW(e){let t={flash:false};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else {let s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s];}this.logger.log(2,"MIDROW: "+re(t)),this.writeScreen.setPen(t);}outputDataUpdate(e=false){let t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory));}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e));}},Os=class{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=lu(),this.logger=void 0;let i=this.logger=new ur;this.channels=[null,new ws(e,t,i),new ws(e+1,s,i)];}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t);}addData(e,t){this.logger.time=e;for(let s=0;s<t.length;s+=2){let i=t[s]&127,r=t[s+1]&127,a=false,o=null;if(i===0&&r===0)continue;this.logger.log(3,()=>"["+tt([t[s],t[s+1]])+"] -> ("+tt([i,r])+")");let c=this.cmdHistory;if(i>=16&&i<=31){if(ou(i,r,c)){ts(null,null,c),this.logger.log(3,()=>"Repeated command ("+tt([i,r])+") is dropped");continue}ts(i,r,this.cmdHistory),a=this.parseCmd(i,r),a||(a=this.parseMidrow(i,r)),a||(a=this.parsePAC(i,r)),a||(a=this.parseBackgroundAttributes(i,r));}else ts(null,null,c);if(!a&&(o=this.parseChars(i,r),o)){let h=this.currentChannel;h&&h>0?this.channels[h].insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?");}!a&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+tt([i,r])+" orig: "+tt([t[s],t[s+1]]));}}parseCmd(e,t){let s=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(s||i))return false;let r=e===20||e===21||e===23?1:2,a=this.channels[r];return e===20||e===21||e===28||e===29?t===32?a.ccRCL():t===33?a.ccBS():t===34?a.ccAOF():t===35?a.ccAON():t===36?a.ccDER():t===37?a.ccRU(2):t===38?a.ccRU(3):t===39?a.ccRU(4):t===40?a.ccFON():t===41?a.ccRDC():t===42?a.ccTR():t===43?a.ccRTD():t===44?a.ccEDM():t===45?a.ccCR():t===46?a.ccENM():t===47&&a.ccEOC():a.ccTO(t-32),this.currentChannel=r,true}parseMidrow(e,t){let s=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?s=1:s=2,s!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),false;let i=this.channels[s];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+tt([e,t])+")"),true):false}return false}parsePAC(e,t){let s,i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,r=(e===16||e===24)&&t>=64&&t<=95;if(!(i||r))return false;let a=e<=23?1:2;t>=64&&t<=95?s=a===1?su[e]:ru[e]:s=a===1?iu[e]:nu[e];let o=this.channels[a];return o?(o.setPAC(this.interpretPAC(s,t)),this.currentChannel=a,true):false}interpretPAC(e,t){let s,i={color:null,italics:false,indent:null,underline:false,row:e};return t>95?s=t-96:s=t-64,i.underline=(s&1)===1,s<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(s/2)]:s<=15?(i.italics=true,i.color="white"):i.indent=Math.floor((s-16)/2)*4,i}parseChars(e,t){let s,i=null,r=null;if(e>=25?(s=2,r=e-8):(s=1,r=e),r>=17&&r<=19){let a;r===17?a=t+80:r===18?a=t+112:a=t+144,this.logger.log(2,()=>"Special char '"+Ao(a)+"' in channel "+s),i=[a];}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes = "+tt(i).join(",")),i}
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40if(!(!a||a.currentTime<s)){if(!r||r==="video"){let{captionsTracks:o}=this;Object.keys(o).forEach(c=>sr(o[c],t,s));}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){let{textTracks:o}=this;Object.keys(o).forEach(c=>sr(o[c],t,i));}}}extractCea608Data(e){let t=[[],[]],s=e[0]&31,i=2;for(let r=0;r<s;r++){let a=e[i++],o=127&e[i++],c=127&e[i++];if(o===0&&c===0)continue;if((4&a)!==0){let h=3&a;(h===0||h===1)&&(t[h].push(o),t[h].push(c));}}return t}};function Co(n){return n.characteristics&&/transcribes-spoken-dialog/gi.test(n.characteristics)&&/describes-music-and-sound/gi.test(n.characteristics)?"captions":"subtitles"}function ra(n,e){return !!n&&n.kind===Co(e)&&Hi(e,n)}function Tu(n,e,t,s){return Math.min(e,s)-Math.max(n,t)}function na(){return {ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:true}}}var Su=/\s/,vu={newCue(n,e,t,s){let i=[],r,a,o,c,l,h=self.VTTCue||self.TextTrackCue;for(let d=0;d<s.rows.length;d++)if(r=s.rows[d],o=true,c=0,l="",!r.isEmpty()){var u;for(let 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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 p=t.responseType==="arraybuffer"?g.byteLength:g.length;s.loaded=s.total=p,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);let y=(a=this.callbacks)==null?void 0:a.onProgress;y&&y(s,e,g,t);let E={url:t.responseURL,data:g,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}let u=r.loadPolicy.errorRetry,d=s.retry,f={url:e.url,data:void 0,code:l};if(Ts(u,d,false,f))this.retry(u);else {var c;te.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(Ts(e,t,true))this.retry(e);else {var s;te.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);let i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader));}}retry(e){let{context:t,stats:s}=this;this.retryDelay=wr(e,s.retry),s.retry++,te.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay);}loadprogress(e){let t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total);}getCacheAge(){let e=null;if(this.loader&&_u.test(this.loader.getAllResponseHeaders())){let t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null;}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}},Du={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Cu=ee(ee({autoStartLoad:true,startPosition:-1,defaultAudioCodec:void 0,debug:false,capLevelOnFPSDrop:false,capLevelToPlayerSize:false,ignoreDevicePixelRatio:false,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:true,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:false,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:true,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:false,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:true,workerPath:null,enableSoftw
40areAES:true,startLevel:void 0,startFragPrefetch:false,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:false,loader:Ms,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:pi,bufferController:ji,capLevelController:Xi,errorController:Ei,fpsController:tr,stretchShortVideoTrack:false,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:true,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:false,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:false,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:wa,requireKeySystemAccessOnStart:false,testBandwidth:true,progressive:false,lowLatencyMode:true,cmcd:void 0,enableDateRangeMetadataCues:true,enableEmsgMetadataCues:true,enableEmsgKLVMetadata:false,enableID3MetadataCues:true,enableInterstitialPlayback:true,interstitialAppendInPlace:true,interstitialLiveLookAhead:10,useMediaCapabilities:true,preserveManualLevelOnError:false,certLoadPolicy:{default:Du},keyLoadPolicy:{default:{maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"},errorRetry:{maxNumRetry:8,retryDelayMs:1e3,maxRetryDelayMs:2e4,backoff:"linear"}}},manifestLoadPolicy:{default:{maxTimeToFirstByteMs:1/0,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},playlistLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:2,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},fragLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:12e4,timeoutRetry:{maxNumRetry:4,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:6,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},steeringManifestLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:2e4,timeoutRetry:{maxNumRetry:2,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:1,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},interstitialAssetListLoadPolicy:{default:{maxTimeToFirstByteMs:1e4,maxLoadTimeMs:3e4,timeoutRetry:{maxNumRetry:0,retryDelayMs:0,maxRetryDelayMs:0},errorRetry:{maxNumRetry:0,retryDelayMs:1e3,maxRetryDelayMs:8e3}}},manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3},Pu()),{},{subtitleStreamController:cr,subtitleTrackController:ir,timelineController:Er,audioStreamController:Vi,audioTrackController:Yi,emeController:jh,cmcdController:Ji,contentSteeringController:er,interstitialsController:lr});function Pu(){return {cueHandler:vu,enableWebVTT:true,enableIMSC1:true,enableCEA708Captions:true,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:true}}function ku(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=Sr(n),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];
40return 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}": ${re(e[o])}`);}),ee(ee({},s),e)}function Sr(n){return n&&typeof n=="object"?Array.isArray(n)?n.map(Sr):Object.keys(n).reduce((e,t)=>(e[t]=Sr(n[t]),e),{}):n}function wu(n,e){let t=n.loader;t!==Fs&&t!==Ms?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),n.progressive=false):xu()&&(n.loader=Fs,n.progressive=true,n.enableSoftwareAES=true,e.log("[config]: Progressive streaming enabled, using FetchLoader"));}var us=2,Ou=.1,Fu=.05,Mu=100,vr=class extends Ss{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=false,this.stalled=null,this.moved=false,this.seeking=false,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0;},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick());},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:false});}},this.hls=e,this.fragmentTracker=t,this.registerListeners();}registerListeners(){let{hls:e}=this;
40e&&(e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this));}unregisterListeners(){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(Mu),this.mediaSource=t.mediaSource;let s=this.media=t.media;Te(s,"playing",this.onMediaPlaying),Te(s,"waiting",this.onMediaWaiting),Te(s,"ended",this.onMediaEnded);}onMediaDetaching(e,t){this.clearInterval();let{media:s}=this;s&&(ve(s,"playing",this.onMediaPlaying),ve(s,"waiting",this.onMediaWaiting),ve(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 a=this.media;if(!a)return;let{seeking:o}=a,c=this.seeking&&!o,l=!this.seeking&&o,h=a.paused&&!o||a.ended||a.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=true,o||(this.nudgeRetry=0,r.nudgeOnVideoHole&&!h&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(l||c){c&&this.stallResolved(e);return}if(h){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&a.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:false}));return}if(!W.getBuffered(a).length){this.nudgeRetry=0;return}let u=W.bufferInfo(a,e,0),d=u.nextStart||0,f=this.fragmentTracker;if(o&&f&&this.hls){let _=aa(this.hls.inFlightFragments,e),A=u.len>us,R=!d||_||d-e>us&&!f.getPartialFragment(e);if(A||R)return;this.moved=false;}let g=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&f){if(!(u.len>0)&&!d)return;let A=Math.max(d,u.start||0)-e,b=!!(g!=null&&g.live)?g.targetduration*2:us,I=is(e,f);if(A>0&&(A<=b||I)){a.paused||this._trySkipBufferHole(I);return}}let p=r.detectStallWithCurrentTimeMs,y=self.performance.now(),E=this.waiting,T=this.stalled;if(T===null)if(E>0&&y-E<p)T=this.stalled=E;else {this.stalled=y;return}let S=y-T;if(!o&&(S>=p||E)&&this.hls){var v;if(((v=this.mediaSource)==null?void 0:v.readyState)==="ended"&&!(g!=null&&g.live)&&Math.abs(e-(g?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:true});return}if(this._reportStall(u),!this.media||!this.hls)return}let x=W.bufferInfo(a,e,r.maxBufferHole);this._tryFixBufferStall(x,S,e);}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=false,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=W.bufferedInfo(W.timeRangesToArray(this.buffered.audio),e,0);if(r.len>1&&t>=r.start){let a=W.timeRangesToArray(i),o=W.bufferedInfo(a,t,0).bufferedIndex;if(o>-1&&o<a.length-1){let c=W.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: ${c}`);this.warn(u.message),this.media.currentTime+=1e-6;let d=is(e,this.fragmentTracker);d&&"fragment"in d?d=d.fragment:d||(d=void 0);let f=W.bufferInfo(this.media,e,0);this.hls.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.BUFFER_SEEK_OVER_HOLE,fatal:false,error:u,reason:u.message,frag:d,buffer:f.len,bufferInfo:f});}}}}}_tryFixBufferStall(e,t,s){var i,r;let{fragmentTracker:a,media:o}=this,c=(i=this.hls)==null?void 0:i.config;if(!o||!a||!c)return;let l=(r=this.hls)==null?void 0:r.latestLevelDetails,h=is(s,a);if((h||l!=null&&l.live&&s<l.fragmentStart)&&(this._trySkipBufferHole(h)||!this.media))return;let u=e.buffered,d=this.adjacentTraversal(e,s);(u&&u.length>1&&e.len>c.maxBufferHole||e.nextStart&&(e.nextStart-s<c.maxBufferHole||d))&&(t>c.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e));}adjacentTraversal(e,t){let s=this.fragmentTracker,i=e.nextStart;if(s&&i){let r=s.getFragAtPos(t,N.MAIN),a=s.getFragAtPos(i,N.MAIN);if(r&&a)return a.sn-r.sn<2}return false}_reportStall(e){let{hls:t,media:s,stallReported:i,stalled:r}=this;if(!i&&r!==null&&s&&t){this.stallReported=true;let a=new Error(`Playback stalling at @${s.currentTime} due to low buffer (${re(e)})`);this.warn(a.message),t.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.BUFFER_STALLED_ERROR,fatal:false,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=W.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=false;if(a===0){let p=s.getAppendedFrag(0,N.MAIN);p&&c<p.end&&(g=true);}if(!g&&e){var l;if(!((l=this.hls.loadLevelObj)!=null&&l.details)||aa(this.hls.inFlightFragments,c))return 0;let y=false,E=e.end;for(;E<c;){let T=is(E,s);if(T)E+=T.duration;else {y=true;break}}if(y)return 0}}let f=Math.max(c+Fu,a+Ou);if(this.warn(`skipping hole, adjusting currentTime from ${a} to ${f}`),this.moved=true,i.currentTime=f,!(e!=null&&e.gap)){let g=new Error(`fragment loaded with buffer holes, seeking from ${a} to ${f}`),p={type:V.MEDIA_ERROR,details:L.BUFFER_SEEK_OVER_HOLE,fatal:false,error:g,reason:g.message,buffer:o.len,bufferInfo:o};e&&("fragment"in e?p.part=e:p.frag=e),this.hls.trigger(m.ERROR,p);}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;
40if(this.nudgeRetry++,i<r.nudgeMaxRetry){let o=a+(i+1)*r.nudgeOffset,c=new Error(`Nudging 'currentTime' from ${a} to ${o}`);this.warn(c.message),s.currentTime=o,t.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.BUFFER_NUDGE_ON_STALL,error:c,fatal:false,buffer:e.len,bufferInfo:e});}else {let o=new Error(`Playhead still not moving while enough data buffered @${a} after ${r.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.BUFFER_STALLED_ERROR,error:o,fatal:true,buffer:e.len,bufferInfo:e});}}};function aa(n,e){let t=oa(n.main);if(t&&t.start<=e)return t;let s=oa(n.audio);return s&&s.start<=e?s:null}function oa(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}function is(n,e){return e.getAppendedFrag(n,N.MAIN)||e.getPartialFragment(n)}var Nu=.25;function xr(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function oi(n,e,t,s,i){let r=new n(e,t,"");try{r.value=s,i&&(r.type=i);}catch(a){r=new n(e,t,re(i?ee({type:i},s):s));}return r}var rs=(()=>{let n=xr();try{n&&new n(0,Number.POSITIVE_INFINITY,"");}catch(e){return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})(),Ar=class{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=true,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(m.EVENT_CUE_ENTER,{});},this.hls=e,this._registerListeners();}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null;}_registerListeners(){let{hls:e}=this;
40e&&(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&&(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)===false&&(this.removeCues=false);}onMediaAttached(){var e;let t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t);}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&mt(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 So(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;let{enableEmsgMetadataCues:s,enableID3MetadataCues:i}=this.hls.config;if(!s&&!i)return;let{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));let a=xr();if(a)for(let o=0;o<r.length;o++){let c=r[o].type;if(c===Le.emsg&&!s||!i)continue;let l=za(r[o].data),h=r[o].pts,u=h+r[o].duration;u>rs&&(u=rs),u-h<=0&&(u=h+Nu);for(let f=0;f<l.length;f++){let g=l[f];if(!Qa(g)){this.updateId3CueEnds(h,c);let p=oi(a,h,u,g,c);p&&this.id3Track.addCue(p);}}}}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===rs&&(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===Le.audioId3&&c:i==="video"?l=h=>h.type===Le.emsg&&o:l=h=>h.type===Le.audioId3&&c||h.type===Le.emsg&&o,sr(r,t,s,l);}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,true);}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details);}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;let{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:a}=this.hls.config;if(!r)return;let o=xr();if(s&&i&&!a){let{fragmentStart:p,fragmentEnd:y}=e,E=this.assetCue;E?(E.startTime=p,E.endTime=y):o&&(E=this.assetCue=oi(o,p,y,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),E&&(E.id=s,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(E),E.addEventListener("enter",this.onEventCueEnter)));}if(!e.hasProgramDateTime)return;let{id3Track:c}=this,{dateRanges:l}=e,h=Object.keys(l),u=this.dateRangeCuesAppended;if(c&&t){var d;if((d=c.cues)!=null&&d.length){let p=Object.keys(u).filter(y=>!h.includes(y));for(let y=p.length;y--;){var f;let E=p[y],T=(f=u[E])==null?void 0:f.cues;delete u[E],T&&Object.keys(T).forEach(S=>{let v=T[S];if(v){v.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(v);}catch(x){}}});}}else u=this.dateRangeCuesAppended={};}let g=e.fragments[e.fragments.length-1];if(!(h.length===0||!F(g?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let p=0;p<h.length;p++){let y=h[p],E=l[y],T=E.startTime,S=u[y],v=S?.cues||{},x=S?.durationKnown||false,_=rs,{duration:A,endDate:R}=E;if(R&&A!==null)_=T+A,x=true;else if(E.endOnNext&&!x){let I=h.reduce((C,O)=>
40{if(O!==E.id){let B=l[O];if(B.class===E.class&&B.startDate>E.startDate&&(!C||E.startDate<C.startDate))return B}return C},null);I&&(_=I.startTime,x=true);}let b=Object.keys(E.attr);for(let I=0;I<b.length;I++){let C=b[I];if(!Gl(C))continue;let O=v[C];if(O)x&&!(S!=null&&S.durationKnown)?O.endTime=_:Math.abs(O.startTime-T)>.01&&(O.startTime=T,O.endTime=_);else if(o){let B=E.attr[C];Kl(C)&&(B=ua(B));let U=oi(o,T,_,{key:C,data:B},Le.dateRange);U&&(U.id=y,this.id3Track.addCue(U),v[C]=U,a&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&U.addEventListener("enter",this.onEventCueEnter));}}u[y]={cues:v,dateRange:E,durationKnown:x};}}}},Ir=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=false,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(-0.75*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=true;}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;
40e&&(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===L.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 ${t}`),e.playbackRate=t);}estimateLiveEdge(){let e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){let e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}},Lr=class extends Kt{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners();}_registerListeners(){let{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this);}_unregisterListeners(){let{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this);}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy();}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0;}),super.stopLoad();}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1;}onManifestLoading(e,t){this.resetLevels();}onManifestLoaded(e,t){let s=this.hls.config.preferManagedMediaSource,i=[],r={},a={},o=false,c=false,l=false;t.levels.forEach(h=>{let u=h.attrs,{audioCodec:d,videoCodec:f}=h;d&&(h.audioCodec=d=gs(d,s)||void 0),f&&(f=h.videoCodec=ul(f));let{width:g,height:p,unknownCodecs:y}=h,E=y?.length||0;if(o||(o=!!(g&&p)),c||(c=!!f),l||(l=!!d),E||d&&!this.isAudioSupported(d)||f&&!this.isVideoSupported(f)){this.log(`Some or all CODECS not supported "${u.CODECS}"`);return}let{CODECS:T,"FRAME-RATE":S,"HDCP-LEVEL":v,"PATHWAY-ID":x,RESOLUTION:_,"VIDEO-RANGE":A}=u,b=`${`${x||"."}-`}${h.bitrate}-${_}-${S}-${T}-${A}-${v}`;if(r[b])if(r[b].uri!==h.url&&!h.attrs["PATHWAY-ID"]){let I=a[b]+=1;h.attrs["PATHWAY-ID"]=new Array(I+1).join(".");let C=this.createLevel(h);r[b]=C,i.push(C);}else r[b].addGroupId("audio",u.AUDIO),r[b].addGroupId("text",u.SUBTITLES);else {let I=this.createLevel(h);r[b]=I,a[b]=1,i.push(I);}}),this.filterAndSortMediaOptions(i,t,o,c,l);}createLevel(e){let t=new at(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=xa(i,[]);}return t}isAudioSupported(e){return wt(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return wt(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){var a;let o=[],c=[],l=e,h=((a=t.stats)==null?void 0:a.parsing)||{};if((s||i)&&r&&(l=l.filter(({videoCodec:T,videoRange:S,width:v,height:x})=>(!!T||!!(v&&x))&&vl(S))),l.length===0){Promise.resolve().then(()=>
40{if(this.hls){let T="no level with compatible codecs found in manifest",S=T;t.levels.length&&(S=`one or more CODECS in variant not supported: ${re(t.levels.map(x=>x.attrs.CODECS).filter((x,_,A)=>A.indexOf(x)===_))}`,this.warn(S),T+=` (${S})`);let v=new Error(T);this.hls.trigger(m.ERROR,{type:V.MEDIA_ERROR,details:L.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:true,url:t.url,error:v,reason:S});}}),h.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(T=>!T.audioCodec||this.isAudioSupported(T.audioCodec)),la(o)),t.subtitles&&(c=t.subtitles,la(c));let u=l.slice(0);l.sort((T,S)=>{if(T.attrs["HDCP-LEVEL"]!==S.attrs["HDCP-LEVEL"])return (T.attrs["HDCP-LEVEL"]||"")>(S.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&T.height!==S.height)return T.height-S.height;if(T.frameRate!==S.frameRate)return T.frameRate-S.frameRate;if(T.videoRange!==S.videoRange)return ms.indexOf(T.videoRange)-ms.indexOf(S.videoRange);if(T.videoCodec!==S.videoCodec){let v=rn(T.videoCodec),x=rn(S.videoCodec);if(v!==x)return x-v}if(T.uri===S.uri&&T.codecSet!==S.codecSet){let v=fs(T.codecSet),x=fs(S.codecSet);if(v!==x)return x-v}return T.averageBitrate!==S.averageBitrate?T.averageBitrate-S.averageBitrate:0});let d=u[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==u.length)){for(let T=0;T<u.length;T++)if(u[T].pathwayId===l[0].pathwayId){d=u[T];break}}this._levels=l;for(let T=0;T<l.length;T++)if(l[T]===d){var f;this._firstLevel=T;let S=d.bitrate,v=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: ${S}`),((f=this.hls.userConfig)==null?void 0:f.abrEwmaDefaultEstimate)===void 0){let x=Math.min(S,this.hls.config.abrEwmaDefaultEstimateMax);x>v&&v===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x);}break}let g=r&&!i,p=this.hls.config,y=!!(p.audioStreamController&&p.audioTrackController),E={levels:l,audioTracks:o,subtitleTracks:c,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:r,video:i,altAudio:y&&!g&&o.some(T=>!!T.url)};h.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E);}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){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:V.OTHER_ERROR,details:L.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===z.LEVEL&&t.context.level===this.level&&this.checkRetry(t);}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===N.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=true);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=true);}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLo
40ading(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?true:(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)),false));Ga(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 la(n){let e={};n.forEach(t=>{let s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++;});}function Po(){return self.SourceBuffer||self.WebKitSourceBuffer}function ko(){if(!Xe())return false;let e=Po();return !e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Bu(){if(!ko())return false;let n=Xe();return typeof n?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>n.isTypeSupported(Ot(e,"video")))||["mp4a.40.2","fLaC"].some(e=>n.isTypeSupported(Ot(e,"audio"))))}function Uu(){var n;let e=Po();return typeof(e==null||(n=e.prototype)==null?void 0:n.changeType)=="function"}var $u=100,Rr=class extends Nt{constructor(e,t,s){super(e,t,s,"stream-controller",N.MAIN),this.audioCodecSwap=false,this.level=-1,this._forceStartLoad=false,this._hasEnoughToStart=false,this.altAudio=0,this.audioOnly=false,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=false,this.backtrackFragment=null,this.audioCodecSwitch=false,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick();},this.onMediaSeeked=()=>{let i=this.media,r=i?i.currentTime:null;if(r===null||!F(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;let a=this.getFwdBufferInfoAtPos(i,r,N.MAIN,0);if(a===null||a.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${a?a.len:"empty"})`);return}this.tick();},this.registerListeners();}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this);}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this);}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying();}startLoad(e,t){if(this.levels){let{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval($u),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=true):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=true,this.state=D.STOPPED;}stopLoad(){this._forceStartLoad=false,super.stopLoad();}doTick(){switch(this.state){case D.WAITING_LEVEL:{let{levels:e,level:t}=this,s=e?.[t],i=s?.details;if(i&&(!i.live||this.levelLastLoaded===s&&!this.waitForLive(s))){if(this.waitForCdnTuneIn(i))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:this.checkRetryDate();break}this.state===D.IDLE&&this.doTickIdle(),this.onTickEnd();}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===false&&(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;
40let 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 p={};this.altAudio===2&&(p.type="video"),this.hls.trigger(m.BUFFER_EOS,p),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=false;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&&le(f)&&this.fragmentTracker.getState(f)!==he.OK){var g;let y=((g=this.backtrackFragment)!=null?g:f).sn-l.startSN,E=l.fragments[y-1];E&&f.cc===E.cc&&(f=E,this.fragmentTracker.removeFragment(E));}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(f&&this.isLoopLoading(f,d)){if(!f.gap){let y=this.audioOnly&&!this.altAudio?ie.AUDIO:ie.VIDEO,E=(y===ie.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,N.MAIN);}f=this.getNextFragmentLoopLoading(f,l,o,N.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===he.NOT_LOADED||i===he.PARTIAL?le(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,N.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;Te(s,"playing",this.onMediaPlaying),Te(s,"seeked",this.onMediaSeeked);}onMediaDetaching(e,t){let{media:s}=this;s&&(ve(s,"playing",this.onMediaPlaying),ve(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=false);}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(m.BUFFER_RESET,void 0),this.couldBacktrack=false,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=false;}onManifestParsed(e,t){let s=false,i=false;for(let r=0;r<t.levels.length;r++){let a=t.levels[r].audioCodec;a&&(s=s||a.indexOf("mp4a.40.2")!==-1,i=i||a.indexOf("mp4a.40.5")!==-1);}this.audioCodecSwitch=s&&i&&!Uu(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=false;}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();}
40synchronizeToLiveEdge(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 h=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!c&&s.readyState<4||r<o-h)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.readyState))if(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var l;let u=W.bufferInfo(s,i,0);if(!((l=u.buffered)!=null&&l.length)){s.currentTime=i;return}if(u.start<=r){s.currentTime=i;return}let{nextStart:f}=W.bufferedInfo(u.buffered,r,0);f&&(s.currentTime=f);}else 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 Ds(this.hls,N.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=i?i.index:-1,p=g!==-1,y=new Mt(s.level,s.sn,s.stats.chunkCount,r.byteLength,g,p),E=this.initPTS[s.cc];f.push(r,u,d,l,s,i,c.totalduration,h,y,E);}onAudioTrackSwitching(e,t){let s=this.hls,i=this.altAudio!==0;if(ys(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.altAudio=0,this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t);}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t);}}onAudioTrackSwitched(e,t){let s=ys(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=false;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=true;}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===N.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)),le(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i);}let a=this.media;a&&(!this._hasEnoughToStart&&W.getBuffered(a).length&&(this._hasEnoughToStart=true,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 L.FRAG_GAP:case L.FRAG_PARSING_ERROR:case L.FRAG_DECRYPT_ERROR:case L.FRAG_LOAD_ERROR:case L.FRAG_LOAD_TIMEOUT:case L.KEY_LOAD_ERROR:case L.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(N.MAIN,t);break;case L.LEVEL_LOAD_ERROR:case L.LEVEL_LOAD_TIMEOUT:case L.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===D.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===z.LEVEL&&(this.state=D.IDLE);break;case L.BUFFER_ADD_CODEC_ERROR:case L.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case L.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=true:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case L.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=D.IDLE,this._hasEnoughToStart||(this.startFragRequested=false,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate();}onBufferFlushed(e,{type:t}){if(t!==ie.AUDIO||!this.altAudio){let s=(t===ie.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,N.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=W.getBuffered(e),o=a.length?a.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||c>0&&(c<l||this.loadingParts&&c<2*(r?.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=true,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=false,this.bitrateTest=false;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=false;}).catch(s=>{this.state===D.STOPPED||this.state===D.ERROR||(this.warn(s),this.resetFragmentLoading(e));});}_handleTransmuxComplete(e){let t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:r}=e,a=this.getCurrentContext(r);if(!a){this.resetWhenMissingContext(r);return}let{frag:o,part:c,level:l}=a,{video:h,text:u,id3:d,initSegment:f}=i,{details:g}=l,p=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=D.PARSING,f){let y=f.tracks;
40if(y){let v=o.initSegment||o;if(this.unhandledEncryptionError(f,o))return;this._bufferInitSegment(l,y,v,r),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:v,id:t,tracks:y});}let E=f.initPTS,T=f.timescale,S=this.initPTS[o.cc];if(F(E)&&(!S||S.baseTime!==E||S.timescale!==T)){let v=f.trackId;this.initPTS[o.cc]={baseTime:E,timescale:T,trackId:v},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:T,trackId:v});}}if(h&&g){p&&h.type==="audiovideo"&&this.logMuxedErr(o);let y=g.fragments[o.sn-1-g.startSN],E=o.sn===g.startSN,T=!y||o.cc>y.cc;if(i.independent!==false){let{startPTS:S,endPTS:v,startDTS:x,endDTS:_}=h;if(c)c.elementaryStreams[h.type]={startPTS:S,endPTS:v,startDTS:x,endDTS:_};else if(h.firstKeyFrame&&h.independent&&r.id===1&&!T&&(this.couldBacktrack=true),h.dropped&&h.independent){let A=this.getMainFwdBufferInfo(),R=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,b=h.firstKeyFramePTS?h.firstKeyFramePTS:S;if(!E&&R<b-this.config.maxBufferHole&&!T){this.backtrack(o);return}else T&&(o.gap=true);o.setElementaryStreamInfo(h.type,o.start,v,o.start,_,true);}else E&&S-(g.appliedTimelineOffset||0)>us&&(o.gap=true);o.setElementaryStreamInfo(h.type,S,v,x,_),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(h,o,c,r,E||T);}else if(E||T)o.gap=true;else {this.backtrack(o);return}}if(p){let{startPTS:y,endPTS:E,startDTS:T,endDTS:S}=p;c&&(c.elementaryStreams[ie.AUDIO]={startPTS:y,endPTS:E,startDTS:T,endDTS:S}),o.setElementaryStreamInfo(ie.AUDIO,y,E,T,S),this.bufferFragmentData(p,o,c,r);}if(g&&d!=null&&d.samples.length){let y={id:t,frag:o,details:g,samples:d.samples};s.trigger(m.FRAG_PARSING_METADATA,y);}if(g&&u){let y={id:t,frag:o,details:g,samples:u.samples};s.trigger(m.FRAG_PARSING_USERDATA,y);}}logMuxedErr(e){this.warn(`${le(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=e.audioCodec,h=ns(r.codec,l);h==="mp4a"&&(h="mp4a.40.5");let u=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){h&&(h.indexOf("mp4a.40.5")!==-1?h="mp4a.40.2":h="mp4a.40.5");let d=r.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&u.indexOf("firefox")===-1&&(h="mp4a.40.5");}h&&h.indexOf("mp4a.40.5")!==-1&&u.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(h="mp4a.40.2",this.log(`Android: force audio codec to ${h}`)),l&&l!==h&&this.log(`Swapping manifest audio codec "${l}" for "${h}"`),r.levelCodec=h,r.id=N.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${h||""}/${l||""}/${r.codec}]`),delete t.audiovideo;}if(a){a.levelCodec=e.videoCodec,a.id=N.MAIN;let l=a.codec;if(l?.length===4)switch(l){case "hvc1":case "hev1":a.codec="hvc1.1.6.L120.90";break;case "av01":a.codec="av01.0.04M.08";break;case "avc1":a.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${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,N.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=true,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===false){let s=e.currentTime;if(W.isBuffered(e,s)?t=this.getAppendedFrag(s):W.isBuffered(e,s+.1)&&
40(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 F(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;let t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(F(t)){let s=this.getLevelDetails(),i=this.currentFrag||(s?ot(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}},br=class extends xe{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e;}abort(e){for(let s in this.keyIdToKeyInfo){let i=this.keyIdToKeyInfo[s].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort();}}}detach(){for(let e in this.keyIdToKeyInfo){let t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e];}}destroy(){this.detach();for(let e in this.keyIdToKeyInfo){let t=this.keyIdToKeyInfo[e].loader;t&&t.destroy();}this.keyIdToKeyInfo={};}createKeyLoadError(e,t=L.KEY_LOAD_ERROR,s,i,r){return new we({type:V.NETWORK_ERROR,details:t,fatal:false,frag:e,response:r,error:s,networkDetails:i})}loadClear(e,t,s){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,r=t.length;i<r;i++){let a=t[i];if(e.cc<=a.cc&&(!le(e)||!le(a)||e.sn<a.sn)||!s&&i==r-1)return this.emeController.selectKeySystemFormat(a).then(o=>{if(!this.emeController)return;a.setKeyFormat(o);let c=os(o);if(c)return this.emeController.getKeySystemAccess([c])})}if(this.config.requireKeySystemAccessOnStart){let i=bt(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return !e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var s,i;t&&e.setKeyFormat(t);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 (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,L.KEY_LOAD_ERROR,l))}let a=r.uri;if(!a)return Promise.reject(this.createKeyLoadError(e,L.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${a}"`)));let o=li(r),c=this.keyIdToKeyInfo[o];if((s=c)!=null&&s.decryptdata.key)return r.key=c.decryptdata.key,Promise.resolve({frag:e,keyInfo:c});if(this.emeController&&(i=c)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(c.decryptdata)){case "usable":case "usable-in-future":return c.keyLoadPromise.then(h=>{let{keyInfo:u}=h;return r.key=u.decryptdata.key,{frag:e,keyInfo:u}})}switch(this.log(`${this.keyIdToKeyInfo[o]?"Rel":"L"}oading${r.keyId?" keyId: "+ge(r.keyId):""} URI: ${r.uri} from ${e.type} ${e.level}`),c=this.keyIdToKeyInfo[o]={decryptdata:r,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},r.method){case "SAMPLE-AES":case "SAMPLE-AES-CENC":case "SAMPLE-AES-CTR":return r.keyFormat==="identity"?this.loadKeyHTTP(c,e):this.loadKeyEME(c,e);case "AES-128":case "AES-256":case "AES-256-CTR":return this.loadKeyHTTP(c,e);default:return Promise.reject(this.createKeyLoadError(e,L.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${r.method}"`)))}}loadKeyEME(e,t){let s={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){let a=Jo(t.initSegment.data);if(a.length){let o=a[0];o.some(c=>c!==0)?(this.log(`Using keyId found in init segment ${ge(o)}`),xt.setKeyIdForUri(e.decryptdata.uri,o)):(o=xt.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${ge(o)}`)),e.decryptdata.keyId=o;}}if(!e.decryptdata.keyId&&!le(t))return Promise.resolve(s);let r=this.emeController.loadKey(s);return (e.keyLoadPromise=r.then(a=>(e.mediaKeySessionContext=a,s))).catch(a=>{throw e.keyLoadPromise=null,"data"in a&&(a.data.frag=t),a})}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,p)=>{let{frag:y,keyInfo:E}=g,T=li(E.decryptdata);if(!y.decryptdata||E!==this.keyIdToKeyInfo[T])return o(this.createKeyLoadError(y,L.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));E.decryptdata.key=y.decryptdata.key=new Uint8Array(d.data),y.keyLoader=null,E.loader=null,a({frag:y,keyInfo:E});},onError:(d,f,g,p)=>{this.resetLoader(f),o(this.createKeyLoadError(t,L.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,L.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),g));},onAbort:(d,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(t,L.INTERNAL_ABORTED,new Error("key loading aborted"),g));}};r.load(c,h,u);})}
40resetLoader(e){let{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null);let a=li(s.decryptdata)||i;delete this.keyIdToKeyInfo[a],r&&r.destroy();}};function li(n){if(n.keyFormat!==me.FAIRPLAY){let e=n.keyId;if(e)return ge(e)}return n.uri}function ca(n){let{type:e}=n;switch(e){case z.AUDIO_TRACK:return N.AUDIO;case z.SUBTITLE_TRACK:return N.SUBTITLE;default:return N.MAIN}}function ci(n,e){let t=n.url;return (t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}var _r=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:z.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:z.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:z.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:z.SUBTITLE_TRACK,url:r,deliveryDirectives:a,levelOrTrack:o});}onLevelsUpdated(e,t){let s=this.loaders[z.LEVEL];if(s){let i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[z.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: ${e.type}`),i.abort();}let r;if(e.type===z.MANIFEST?r=s.manifestLoadPolicy.default:r=se({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),F((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===z.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===z.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===z.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){let h=l.partTarget,u=l.targetduration;if(h&&u){let d=Math.max(h*3,u*.8)*1e3;r=se({},r,{maxTimeToFirstByteMs:Math.min(d,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(d,r.maxTimeToFirstByteMs)});}}}let a=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0},c={onSuccess:(l,h,u,d)=>{let f=this.getInternalLoader(u);this.resetInternalLoader(u.type);let g=l.data;h.parsing.start=performance.now(),it.isMediaPlaylist(g)||u.type!==z.MANIFEST?this.handleTrackOrLevelPlaylist(l,h,u,d||null,f):this.handleMasterPlaylist(l,h,u,d);},onError:(l,h,u,d)=>{this.handleNetworkError(h,u,false,l,d);},onTimeout:(l,h,u)=>{this.handleNetworkError(h,u,true,void 0,l);}};i.load(e,o,c);}
40checkAutostartLoad(){if(!this.hls)return;let{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t));}handleMasterPlaylist(e,t,s,i){let r=this.hls,a=e.data,o=ci(e,s),c=it.parseMasterPlaylist(a,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}let{contentSteering:l,levels:h,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:g}=c;this.variableList=g,h.forEach(T=>{let{unknownCodecs:S}=T;if(S){let{preferManagedMediaSource:v}=this.hls.config,{audioCodec:x,videoCodec:_}=T;for(let A=S.length;A--;){let R=S[A];wt(R,"audio",v)?(T.audioCodec=x=x?`${x},${R}`:R,vt.audio[x.substring(0,4)]=2,S.splice(A,1)):wt(R,"video",v)&&(T.videoCodec=_=_?`${_},${R}`:R,vt.video[_.substring(0,4)]=2,S.splice(A,1));}}});let{AUDIO:p=[],SUBTITLES:y,"CLOSED-CAPTIONS":E}=it.parseMasterPlaylistMedia(a,o,c);p.length&&!p.some(S=>!S.url)&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:false,autoselect:false,forced:false,id:-1,attrs:new ne({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:h,audioTracks:p,subtitles:y,captions:E,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=ci(e,s),u=F(c)?c:F(o)?o:0,d=ca(s),f=it.parseLevelPlaylist(e.data,h,u,d,0,this.variableList);if(l===z.MANIFEST){let g={attrs:new ne({}),bitrate:0,details:f,name:"",url:h};f.requestScheduled=t.loading.start+Ba(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:V.NETWORK_ERROR,details:L.MANIFEST_PARSING_ERROR,fatal:t.type===z.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r});}handleNetworkError(e,t,s=false,i,r){let a=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===z.LEVEL?a+=`: ${e.level} id: ${e.id}`:(e.type===z.AUDIO_TRACK||e.type===z.SUBTITLE_TRACK)&&(a+=` id: ${e.id} group-id: "${e.groupId}"`);let o=new Error(a);this.hls.logger.warn(`[playlist-loader]: ${a}`);let c=L.UNKNOWN,l=false,h=this.getInternalLoader(e);switch(e.type){case z.MANIFEST:c=s?L.MANIFEST_LOAD_TIMEOUT:L.MANIFEST_LOAD_ERROR,l=true;break;case z.LEVEL:c=s?L.LEVEL_LOAD_TIMEOUT:L.LEVEL_LOAD_ERROR,l=false;break;case z.AUDIO_TRACK:c=s?L.AUDIO_TRACK_LOAD_TIMEOUT:L.AUDIO_TRACK_LOAD_ERROR,l=false;break;case z.SUBTITLE_TRACK:c=s?L.SUBTITLE_TRACK_LOAD_TIMEOUT:L.SUBTITLE_LOAD_ERROR,l=false;break}h&&this.resetInternalLoader(e.type);let u={type:V.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:h,context:e,error:o,networkDetails:t,stats:r};if(i){let d=t?.url||e.url;u.response=ee({url:d,data:void 0},i);}this.hls.trigger(m.ERROR,u);}handlePlaylistLoaded(e,t,s,i,r,a){let o=this.hls,{type:c,level:l,levelOrTrack:h,id:u,groupId:d,deliveryDirectives:f}=i,g=ci(t,i),p=ca(i),y=typeof i.level=="number"&&p===N.MAIN?l:void 0,E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:V.NETWORK_ERROR,details:L.LEVEL_PARSING_ERROR,fatal:false,url:g,error:E,reason:E.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}e.playlistParsingError=null;}if(!e.fragments.length){let T=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:V.NETWORK_ERROR,details:L.LEVEL_EMPTY_ERROR,fatal:false,url:g,error:T,reason:T.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}switch(e.live&&a&&(a.getCacheAge&&(e.ageHeader=a.getCacheAge()||0),(!a.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case z.MANIFEST:case z.LEVEL:if(y){if(!h)y=0;else if(h!==o.levels[y]){let T=o.levels.indexOf(h);T>-1&&(y=T);}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:h||o.levels[0],level:y||0,id:u||0,stats:s,networkDetails:r,deliveryDirectives:f,withoutMultiVariant:c===z.MANIFEST});break;case z.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:f});break;case z.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:h,id:u||0,groupId:d||"",stats:s,networkDetails:r,deliveryDirectives:f});break}}},Hu=(()=>{class n{static get version(){return Bt}static isMSESupported(){return ko()}static isSupported(){return Bu()}static getMediaSource(){return Xe()}static get Events(){return m}static get MetadataSchema(){return Le}static get ErrorTypes(){return V}static get ErrorDetails(){return L}static get DefaultConfig(){return n.defaultConfig?n.defaultConfig:Cu}static set DefaultConfig(t){n.defaultConfig=t;}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new Mr,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=false;let s=this.logger=Ko(t.debug||false,"Hls instance",t.assetPlayerId),i=this.config=ku(n.DefaultConfig,t,s);this.userConfig=t,i.progressive&&wu(i,s);let{abrController:r,bufferController:a,capLevelController:o,errorController:c,fpsController:l}=i,h=new c(this),u=this.abrController=new r(this),d=new Ti(this),f=i.interstitialsController,g=f?this.interstitialsController=new f(this,n):null,p=this.bufferController=new a(this,d),y=this.capLevelController=new o(this),E=new l(this),T=new _r(this),S=i.contentSteeringController,v=S?new S(this):null,x=this.levelController=new Lr(this,v),_=new Ar(this),A=new br(this.config,this.logger),R=this.streamController=new Rr(this,d,A),b=this.gapController=new vr(this,d);y.setStreamController(R),E.setStreamController(R);let I=[T,x,R];g&&I.splice(1,0,g),v&&I.splice(1,0,v),this.networkControllers=I;let C=[u,p,b,y,E,_,d];this.audioTrackController=this.createController(i.audioTrackController,I);let O=i.audioStreamController;O&&I.push(this.audioStreamController=new O(this,d,A)),this.subtitleTrackController=this.createController(i.subtitleTrackController,I);let B=i.subtitleStreamController;B&&I.push(this.subtititleStreamController=new B(this,d,A)),this.createController(i.timelineController,C),A.emeController=this.emeController=this.createController(i.emeController,C),this.cmcdController=this.createController(i.cmcdController,C),this.latencyController=this.createController(Ir,C),this.coreComponents=C,I.push(h);let G=h.onErrorOut;typeof G=="function"&&this.on(m.ERROR,G,h),this.on(m.MANIFEST_LOADED,T.onManifestLoaded,T);}createController(t,s){if(t){let i=new t(this);return s&&s.push(i),i}return null}on(t,s,i=this){this._emitter.on(t,s,i);}once(t,s,i=this){this._emitter.once(t,s,i);}removeAllListeners(t){this._emitter.removeAllListeners(t);}off(t,s,i=this,r){this._emitter.off(t,s,i,r);}listeners(t){return this._emitter.listeners(t)}emit(t,s,i){return this._emitter.emit(t,s,i)}
40trigger(t,s){if(this.config.debug)return this.emit(t,t,s);try{return this.emit(t,t,s)}catch(i){if(this.logger.error("An internal error happened while handling event "+t+'. Error message: "'+i.message+'". Here is a stacktrace:',i),!this.triggeringException){this.triggeringException=true;let r=t===m.ERROR;this.trigger(m.ERROR,{type:V.OTHER_ERROR,details:L.INTERNAL_EXCEPTION,fatal:r,event:t,error:i}),this.triggeringException=false;}}return false}listenerCount(t){return this._emitter.listenerCount(t)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(s=>s.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(s=>s.destroy()),this.coreComponents.length=0;let t=this.config;t.xhrSetup=t.fetchSetup=void 0,this.userConfig=null;}attachMedia(t){if(!t||"media"in t&&!t.media){let a=new Error(`attachMedia failed: invalid argument (${t})`);this.trigger(m.ERROR,{type:V.OTHER_ERROR,details:L.ATTACH_MEDIA_ERROR,fatal:true,error:a});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());let s="media"in t,i=s?t.media:t,r=s?t:{media:i};
40this._media=i,this.trigger(m.MEDIA_ATTACHING,r);}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null;}transferMedia(){this._media=null;let t=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:t}),t}loadSource(t){this.stopLoad();let s=this.media,i=this._url,r=this._url=Dr.buildAbsoluteURL(self.location.href,t,{alwaysNormalize:true});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${r}`),s&&i&&(i!==r||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(s)),this.trigger(m.MANIFEST_LOADING,{url:t});}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(t=-1,s){this.logger.log(`startLoad(${t+(s?", <skip seek to start>":"")})`),this.started=true,this.resumeBuffering();for(let i=0;i<this.networkControllers.length&&(this.networkControllers[i].startLoad(t,s),!(!this.started||!this.networkControllers));i++);}stopLoad(){this.logger.log("stopLoad"),this.started=false;for(let t=0;t<this.networkControllers.length&&(this.networkControllers[t].stopLoad(),!(this.started||!this.networkControllers));t++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(t=>{t.resumeBuffering&&t.resumeBuffering();}));}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(t=>{t.pauseBuffering&&t.pauseBuffering();}));}get inFlightFragments(){let t={[N.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(t[N.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(t[N.SUBTITLE]=this.subtititleStreamController.inFlightFrag),t}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec();}recoverMediaError(){this.logger.log("recoverMediaError");let t=this._media,s=t?.currentTime;this.detachMedia(),t&&(this.attachMedia(t),s&&this.startLoad(s));}removeLevel(t){this.levelController.removeLevel(t);}get sessionId(){let t=this._sessionId;return t||(t=this._sessionId=Zh()),t}get levels(){let t=this.levelController.levels;return t||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(t){this.logger.log(`set currentLevel:${t}`),this.levelController.manualLevel=t,this.streamController.immediateLevelSwitch();}get nextLevel(){return this.streamController.nextLevel}set nextLevel(t){this.logger.log(`set nextLevel:${t}`),this.levelController.manualLevel=t,this.streamController.nextLevelSwitch();}get loadLevel(){return this.levelController.level}set loadLevel(t){this.logger.log(`set loadLevel:${t}`),this.levelController.manualLevel=t;}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(t){this.levelController.nextLoadLevel=t;}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(t){this.logger.log(`set firstLevel:${t}`),this.levelController.firstLevel=t;}get startLevel(){let t=this.levelController.startLevel;return t===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:t}set startLevel(t){this.logger.log(`set startLevel:${t}`),t!==-1&&(t=Math.max(t,this.minAutoLevel)),this.levelController.startLevel=t;}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(t){let s=!!t;s!==this.config.capLevelToPlayerSize&&(s?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=s);}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){let{bwEstimator:t}=this.abrController;return t?t.getEstimate():NaN}set bandwidthEstimate(t){this.abrController.resetEstimator(t);}get abrEwmaDefaultEstimate(){let{bwEstimator:t}=this.abrController;return t?t.defaultEstimate:NaN}get ttfbEstimate(){let{bwEstimator:t}=this.abrController;return t?t.getEstimateTTFB():NaN}set autoLevelCapping(t){this._autoLevelCapping!==t&&(this.logger.log(`set autoLevelCapping:${t}`),this._autoLevelCapping=t,this.levelController.checkMaxAutoUpdated());}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(t){Sl(t)&&this._maxHdcpLevel!==t&&(this._maxHdcpLevel=t,this.levelController.checkMaxAutoUpdated());}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){let{levels:t,config:{minAutoBitrate:s}}=this;if(!t)return 0;let i=t.length;for(let r=0;r<i;r++)if(t[r].maxBitrate>=s)return r;return 0}get maxAutoLevel(){let{levels:t,autoLevelCapping:s,maxHdcpLevel:i}=this,r;if(s===-1&&t!=null&&t.length?r=t.length-1:r=s,i)for(let a=r;a--;){let o=t[a].attrs["HDCP-LEVEL"];if(o&&o<=i)return a}return r}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(t){this.abrController.nextAutoLevel=t;}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(t){var s;return ((s=this.audioTrackController)==null?void 0:s.setAudioOption(t))||null}
40setSubtitleOption(t){var s;return ((s=this.subtitleTrackController)==null?void 0:s.setSubtitleOption(t))||null}get allAudioTracks(){let t=this.audioTrackController;return t?t.allAudioTracks:[]}get audioTracks(){let t=this.audioTrackController;return t?t.audioTracks:[]}get audioTrack(){let t=this.audioTrackController;return t?t.audioTrack:-1}set audioTrack(t){let s=this.audioTrackController;s&&(s.audioTrack=t);}get allSubtitleTracks(){let t=this.subtitleTrackController;return t?t.allSubtitleTracks:[]}get subtitleTracks(){let t=this.subtitleTrackController;return t?t.subtitleTracks:[]}get subtitleTrack(){let t=this.subtitleTrackController;return t?t.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(t){let s=this.subtitleTrackController;s&&(s.subtitleTrack=t);}get subtitleDisplay(){let t=this.subtitleTrackController;return t?t.subtitleDisplay:false}set subtitleDisplay(t){let s=this.subtitleTrackController;s&&(s.subtitleDisplay=t);}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(t){this.config.lowLatencyMode=t;}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(t){this.latencyController.targetLatency=t;}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(t){this.levelController.pathwayPriority=t;}get bufferedToEnd(){var t;return !!((t=this.bufferController)!=null&&t.bufferedToEnd)}get interstitialsManager(){var t;return ((t=this.interstitialsController)==null?void 0:t.interstitialsManager)||null}getMediaDecodingInfo(t,s=this.allAudioTracks){let i=La(s);return Aa(t,i,navigator.mediaCapabilities)}}return n.defaultConfig=void 0,n})(); 41export{pi as AbrController,ne as AttrList,Vi as AudioStreamController,Yi as AudioTrackController,Kt as BasePlaylistController,ds as BaseSegment,Nt as BaseStreamController,ji as BufferController,Ji as CMCDController,Xi as CapLevelController,Mt as ChunkMetadata,er as ContentSteeringController,vu as Cues,vs as DateRange,jh as EMEController,Ae as ErrorActionFlags,Ei as ErrorController,L as ErrorDetails,V as ErrorTypes,m as Events,tr as FPSController,Fs as FetchLoader,_t as Fragment,Hu as Hls,as as HlsSkip,ps as HlsUrlParameters,me as KeySystemFormats,ae as KeySystems,at as Level,Li as LevelDetails,xt as LevelKey,kt as LoadStats,it as M3U8Parser,Le as MetadataSchema,de as NetworkErrorAction,fi as Part,N as PlaylistLevelType,cr as SubtitleStreamController,ir as SubtitleTrackController,Er as TimelineController,Ms as XhrLoader,Hu as default,xu as fetchSupported,Xe as getMediaSource,ko as isMSESupported,Bu as isSupported,wa as requestMediaKeySystemAccess};
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.