https://procreate-assets-cdn.procreate.com/_nuxt/inzTqWUh.js

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r=e&&Gs(s)?9:Nt.video[s];return r?(r*2+t)/(t?3:2):(Nt.audio[s]+t)/(t?2:1)},0)}const Xs={};function _c(a,e=!0){if(Xs[a])return Xs[a];const t={flac:["flac","fLaC","FLAC"],opus:["opus","Opus"],"mp4a.40.34":["mp3"]}[a];for(let i=0;i<t.length;i++){var s;if(Gi(t[i],"audio",e))return Xs[a]=t[i],t[i];if(t[i]==="mp3"&&(s=ht(e))!=null&&s.isTypeSupported("audio/mpeg"))return""}return a}const bc=/flac|opus|mp4a\.40\.34/i;function Ds(a,e=!0){return a.replace(bc,t=>_c(t.toLowerCase(),e))}function Rc(a,e){const t=[];if(a){const s=a.split(",");for(let i=0;i<s.length;i++)Ui(s[i],"video")||t.push(s[i])}return e&&t.push(e),t.join(",")}function Ts(a,e){if(a&&(a.length>4||["ac-3","ec-3","alac","fLaC","Opus"].indexOf(a)!==-1)&&(Tr(a,"audio")||Tr(a,"video")))return a;if(e){const t=e.split(",");if(t.length>1){if(a){for(let s=t.length;s--;)if(t[s].substring(0,4)===a.substring(0,4))return t[s]}return t[0]}}return e||a}function Tr(a,e){return Ui(a,e)&&Gi(a,e)}function Dc(a){const e=a.split(",");for(let t=0;t<e.length;t++){const s=e[t].split(".");s.length>2&&s[0]==="avc1"&&(e[t]=`avc1.${parseInt(s[1]).toString(16)}${("000"+parseInt(s[2]).toString(16)).slice(-4)}`)}return e.join(",")}function Cc(a){if(a.startsWith("av01.")){const e=a.split("."),t=["0","111","01","01","01","0"];for(let s=e.length;s>4&&s<10;s++)e[s]=t[s-4];return e.join(".")}return a}function vr(a){const e=ht(a)||{isTypeSupported:()=>!1};return{mpeg:e.isTypeSupported("audio/mpeg"),mp3:e.isTypeSupported('audio/mp4; codecs="mp3"'),ac3:e.isTypeSupported('audio/mp4; codecs="ac-3"')}}function Ei(a){return a.replace(/^.+codecs=["']?([^"']+).*$/,"$1")}const Pc={supported:!0,powerEfficient:!0,smooth:!0},kc={supported:!1,smooth:!1,powerEfficient:!1},qn={supported:!0,configurations:[],decodingInfoResults:[Pc]};function jn(a,e){return{supported:!1,configurations:e,decodingInfoResults:[kc],error:a}}function wc(a,e,t,s,i,r){const n=a.videoCodec,o=a.audioCodec?a.audioGroups:null,c=r?.audioCodec,l=r?.channels,d=l?parseInt(l):c?1/0:2;let h=null;if(o!=null&&o.length)try{o.length===1&&o[0]?h=e.groups[o[0]].channels:h=o.reduce((u,f)=>{if(f){const g=e.groups[f];if(!g)throw new Error(`Audio track group ${f} not found`);Object.keys(g.channels).forEach(p=>{u[p]=(u[p]||0)+g.channels[p]})}return u},{2:0})}catch{return!0}return n!==void 0&&(n.split(",").some(u=>Gs(u))||a.width>1920&&a.height>1088||a.height>1920&&a.width>1088||a.frameRate>Math.max(s,30)||a.videoRange!=="SDR"&&a.videoRange!==t||a.bitrate>Math.max(i,8e6))||!!h&&$(d)&&Object.keys(h).some(u=>parseInt(u)>d)}function Xn(a,e,t,s={}){const i=a.videoCodec;if(!i&&!a.audioCodec||!t)return Promise.resolve(qn);const r=[],n=Oc(a),o=n.length,c=Mc(a,e,o>0),l=c.length;for(let d=o||1*l||1;d--;){const h={type:"media-source"};if(o&&(h.video=n[d%o]),l){h.audio=c[d%l];const u=h.audio.bitrate;h.video&&u&&(h.video.bitrate-=u)}r.push(h)}if(i){const d=navigator.userAgent;if(i.split(",").some(h=>Gs(h))&&Yn())return Promise.resolve(jn(new Error(`Overriding Windows Firefox HEVC MediaCapabilities result based on user-agent string: (${d})`),r))}return Promise.all(r.map(d=>{const h=Nc(d);return s[h]||(s[h]=t.decodingInfo(d))})).then(d=>({supported:!d.some(h=>!h.supported),configurations:r,decodingInfoResults:d})).catch(d=>({supported:!1,configurations:r,decodingInfoResults:[],error:d}))}function Oc(a){var e;const t=(e=a.videoCodec)==null?void 0:e.split(","),s=zn(a),i=a.width||640,r=a.height||480,n=a.frameRate||30,o=a.videoRange.toLowerCase();return t?t.map(c=>{const l={contentType:jt(Cc(c),"video"),width:i,height:r,bitrate:s,framerate:n};return o!=="sdr"&&(l.transferFunction=o),l}):[]}function Mc(a,e,t){var s;const i=(s=a.audioCodec)==null?void 0:s.split(","),r=zn(a);return i&&a.audioGroups?a.audioGroups.reduce((n,o)=>{var c;const l=o?(c=e.groups[o])==null?void 0:c.tracks:null;return l?l.reduce((d,h)=>{if(h.groupId===o){const u=parseFloat(h.channels||"");i.forEach(f=>{const g={contentType:jt(f,"audio"),bitrate:t?Fc(f,r):r};u&&(g.channels=""+u),d.push(g)})}return d},n):n},[]):[]}function Fc(a,e){if(e<=1)return 1;let t=128e3;return a==="ec-3"?t=768e3:a==="ac-3"&&(t=64e4),Math.min(e/2,t)}function zn(a){return Math.ceil(Math.max(a.bitrate*.9,a.averageBitrate)/1e3)*1e3||1}function Nc(a){let e="";const{audio:t,video:s}=a;if(s){const i=Ei(s.contentType);e+=`${i}_r${s.height}x${s.width}f${Math.ceil(s.framerate)}${s.transferFunction||"sd"}_${Math.ceil(s.bitrate/1e5)}`}if(t){const i=Ei(t.contentType);e+=`${s?"_":""}${i}_c${t.channels}`}return e}const Ti=["NONE","TYPE-0","TYPE-1",null];function $c(a){return Ti.indexOf(a)>-1}const Cs=["SDR","PQ","HLG"];function Bc(a){return!!a&&Cs.indexOf(a)>-1}var vs={No:"",Yes:"YES",v2:"v2"};function Sr(a){const{canSkipUntil:e,canSkipDateRanges:t,age:s}=a,i=s<e/2;return e&&i?t?vs.v2:vs.Yes:vs.No}class xr{constructor(e,t,s){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=s}addDirectives(e){const t=new self.URL(e);return this.msn!==void 0&&t.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.href}}class Xt{constructor(e){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter(s=>!!s).map(s=>s.substring(0,4)).join(","),"supplemental"in e){var t;this.supplemental=e.supplemental;const s=(t=e.supplemental)==null?void 0:t.videoCodec;s&&s!==e.videoCodec&&(this.codecSet+=`,${s.substring(0,4)}`)}this.addGroupId("audio",e.attrs.AUDIO),this.addGroupId("text",e.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||""}get pathwayId(){return this.attrs["PATHWAY-ID"]||"."}get videoRange(){return this.attrs["VIDEO-RANGE"]||"SDR"}get score(){return this.attrs.optionalFloat("SCORE",0)}get uri(){return this.url[0]||""}hasAudioGroup(e){return Ar(this._audioGroups,e)}hasSubtitleGroup(e){return Ar(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let s=this._audioGroups;s||(s=this._audioGroups=[]),s.indexOf(t)===-1&&s.push(t)}else if(e==="text"){let s=this._subtitleGroups;s||(s=this._subtitleGroups=[]),s.indexOf(t)===-1&&s.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){var e;return(e=this.audioGroups)==null?void 0:e[0]}get textGroupId(){var e;return(e=this.subtitleGroups)==null?void 0:e[0]}addFallback(){}}function Ar(a,e){return!e||!a?!1:a.indexOf(e)!==-1}function Uc(){if(typeof matchMedia=="function"){const a=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(a.media!==e.media)return a.matches===!0}return!1}function Gc(a,e){let t=!1,s=[];if(a&&(t=a!=="SDR",s=[a]),e){s=e.allowedVideoRanges||Cs.slice(0);const i=s.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&Uc(),t||(s=["SDR"])}return{preferHDR:t,allowedVideoRanges:s}}const Kc=a=>{const e=new WeakSet;return(t,s)=>

1{if(a&&(s=a(t,s)),typeof s=="object"&&s!==null){if(e.has(s))return;e.add(s)}return s}},de=(a,e)=>JSON.stringify(a,Kc(e));function Vc(a,e,t,s,i){const r=Object.keys(a),n=s?.channels,o=s?.audioCodec,c=i?.videoCodec,l=n&&parseInt(n)===2;let d=!1,h=!1,u=1/0,f=1/0,g=1/0,p=1/0,y=0,E=[];const{preferHDR:T,allowedVideoRanges:v}=Gc(e,i);for(let D=r.length;D--;){const L=a[r[D]];d||(d=L.channels[2]>0),u=Math.min(u,L.minHeight),f=Math.min(f,L.minFramerate),g=Math.min(g,L.minBitrate),v.filter(k=>L.videoRanges[k]>0).length>0&&(h=!0)}u=$(u)?u:0,f=$(f)?f:0;const S=Math.max(1080,u),x=Math.max(30,f);g=$(g)?g:t,t=Math.max(g,t),h||(e=void 0);const C=r.length>1;return{codecSet:r.reduce((D,L)=>{const I=a[L];if(L===D)return D;if(E=h?v.filter(k=>I.videoRanges[k]>0):[],C){if(I.minBitrate>t)return We(L,`min bitrate of ${I.minBitrate} > current estimate of ${t}`),D;if(!I.hasDefaultAudio)return We(L,"no renditions with default or auto-select sound found"),D;if(o&&L.indexOf(o.substring(0,4))%5!==0)return We(L,`audio codec preference "${o}" not found`),D;if(n&&!l){if(!I.channels[n])return We(L,`no renditions with ${n} channel sound found (channels options: ${Object.keys(I.channels)})`),D}else if((!o||l)&&d&&I.channels[2]===0)return We(L,"no renditions with stereo sound found"),D;if(I.minHeight>S)return We(L,`min resolution of ${I.minHeight} > maximum of ${S}`),D;if(I.minFramerate>x)return We(L,`min framerate of ${I.minFramerate} > maximum of ${x}`),D;if(!E.some(k=>I.videoRanges[k]>0))return We(L,`no variants with VIDEO-RANGE of ${de(E)} found`),D;if(c&&L.indexOf(c.substring(0,4))%5!==0)return We(L,`video codec preference "${c}" not found`),D;if(I.maxScore<y)return We(L,`max score of ${I.maxScore} < selected max of ${y}`),D}return D&&(Rs(L)>=Rs(D)||I.fragmentError>a[D].fragmentError)?D:(p=I.minIndex,y=I.maxScore,L)},void 0),videoRanges:E,preferHDR:T,minFramerate:f,minBitrate:g,minIndex:p}}function We(a,e){ae.log(`[abr] start candidates with "${a}" ignored because ${e}`)}function Qn(a){return a.reduce((e,t)=>{let s=e.groups[t.groupId];s||(s=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),s.tracks.push(t);const i=t.channels||"2";return s.channels[i]=(s.channels[i]||0)+1,s.hasDefault=s.hasDefault||t.default,s.hasAutoSelect=s.hasAutoSelect||t.autoselect,s.hasDefault&&(e.hasDefaultAudio=!0),s.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function Hc(a,e,t,s){return a.slice(t,s+1).reduce((i,r,n)=>{if(!r.codecSet)return i;const o=r.audioGroups;let c=i[r.codecSet];c||(i[r.codecSet]=c={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:n,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),c.minBitrate=Math.min(c.minBitrate,r.bitrate);const l=Math.min(r.height,r.width);return c.minHeight=Math.min(c.minHeight,l),c.minFramerate=Math.min(c.minFramerate,r.frameRate),c.minIndex=Math.min(c.minIndex,n),c.maxScore=Math.max(c.maxScore,r.score),c.fragmentError+=r.fragmentError,c.videoRanges[r.videoRange]=(c.videoRanges[r.videoRange]||0)+1,o&&o.forEach(d=>{if(!d)return;const h=e.groups[d];h&&(c.hasDefaultAudio=c.hasDefaultAudio||e.hasDefaultAudio?h.hasDefault:h.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(h.channels).forEach(u=>{c.channels[u]=(c.channels[u]||0)+h.channels[u]}))}),i},{})}function Ir(a){if(!a)return a;const{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}=a;return{lang:e,assocLang:t,characteristics:s,channels:i,audioCodec:r}}function ze(a,e,t){if("attrs"in a){const s=e.indexOf(a);if(s!==-1)return s}for(let s=0;s<e.length;s++){const i=e[s];if(St(a,i,t))return s}return-1}function St(a,e,t){const{groupId:s,name:i,lang:r,assocLang:n,default:o}=a,c=a.forced;return(s===void 0||e.groupId===s)&&(i===void 0||e.name===i)&&(r===void 0||Wc(r,e.lang))&&(r===void 0||e.assocLang===n)&&(o===void 0||e.default===o)&&(c===void 0||e.forced===c)&&(!("characteristics"in a)||Yc(a.characteristics||"",e.characteristics))&&(t===void 0||t(a,e))}function Wc(a,e="--"){return a.length===e.length?a===e:a.startsWith(e)||e.startsWith(a)}function Yc(a,e=""){const t=a.split(","),s=e.split(",");return t.length===s.length&&!t.some(i=>s.indexOf(i)===-1)}function Tt(a,e){const{audioCodec:t,channels:s}=a;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(s===void 0||s===(e.channels||"2"))}function qc(a,e,t,s,i){const r=e[s],o=e.reduce((u,f,g)=>{const p=f.uri;return(u[p]||(u[p]=[])).push(g),u},{})[r.uri];o.length>1&&(s=Math.max.apply(Math,o));const c=r.videoRange,l=r.frameRate,d=r.codecSet.substring(0,4),h=Lr(e,s,u=>{if(u.videoRange!==c||u.frameRate!==l||u.codecSet.substring(0,4)!==d)return!1;const f=u.audioGroups,g=t.filter(p=>!f||f.indexOf(p.groupId)!==-1);return ze(a,g,i)>-1});return h>-1?h:Lr(e,s,u=>{const f=u.audioGroups,g=t.filter(p=>!f||f.indexOf(p.groupId)!==-1);return ze(a,g,i)>-1})}function Lr(a,e,t){for(let s=e;s>-1;s--)if(t(a[s]))return s;for(let s=e+1;s<a.length;s++)if(t(a[s]))return s;return-1}function Ps(a,e){var t;return!!a&&a!==((t=e.loadLevelObj)==null?void 0:t.uri)}class jc extends Be{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=t=>{var s;const{fragCurrent:i,partCurrent:r,hls:n}=this,{autoLevelEnabled:o,media:c}=n;if(!i||!c)return;const l=performance.now(),d=r?r.stats:i.stats,h=r?r.duration:i.duration,u=l-d.loading.start,f=n.minAutoLevel,g=i.level,p=this._nextAutoLevel;if(d.aborted||d.loaded&&d.loaded===d.total||g<=f){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const y=p>-1&&p!==g,E=!!t||y;if(!E&&(c.paused||!c.playbackRate||!c.readyState))return;const T=n.mainForwardBufferInfo;if(!E&&T===null)return;const v=this.bwEstimator.getEstimateTTFB(),S=Math.abs(c.playbackRate);if(u<=Math.max(v,1e3*(h/(S*2))))return;const x=T?T.len/S:0,C=d.loading.first?d.loading.first-d.loading.start:-1,A=d.loaded&&C>-1,D=this.getBwEstimate(),L=n.levels,I=L[g],k=Math.max(d.loaded,Math.round(h*(i.bitrate||I.averageBitrate)/8));let F=A?u-C:u;F<1&&A&&(F=Math.min(u,d.loaded*8/D));const G=A?d.loaded*1e3/F:0,q=v/1e3,K=G?(k-d.loaded)/G:k*8/D+q;if(K<=x)return;const w=G?G*8:D,V=((s=t?.details||this.hls.latestLevelDetails)==null?void 0:s.live)===!0,B=this.hls.config.abrBandWidthUpFactor;let H=Number.POSITIVE_INFINITY,j;for(j=g-1;j>f;j--){const re=L[j].maxBitrate,J=!L[j].details||V;if(H=this.getTimeToLoadFrag(q,w,h*re,J),H<Math.min(x,h+q))break}if(H>=K||H>h*10)return;A?this.bwEstimator.sample(u-Math.min(v,C),d.loaded):this.bwEstimator.sampleTTFB(u);const O=L[j].maxBitrate;this.getBwEstimate()*B>O&&this.resetEstimator(O);const M=this.findBestLevel(O,f,j,0,x,1,1);M>-1&&(j=M),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: ${K.toFixed(3)} s
5      Estimated load time for down switch fragment: ${H.toFixed(3)} s
6      TTFB estimate: ${C|0} ms
7      Current BW estimate: ${$(D)?D|0:"Unknown"} bps
8      New BW estimate: ${this.getBwEstimate()|0} bps
9      Switching to level ${j} @ ${O|0} bps`),n.nextLoadLevel=n.nextAutoLevel=j,this.clearTimer();const Q=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===j&&j>0){const re=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${j>0?"and switching down":""}
10      Fragment duration: ${i.duration.toFixed(3)} s
11      Time to underbuffer: ${re.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,j>f){let J=this.findBestLevel(this.hls.levels[f].bitrate,f,j,0,re,1,1);J===-1&&(J=f),this.hls.nextLoadLevel=this.hls.nextAutoLevel=J,this.resetEstimator(this.hls.levels[J].bitrate)}}};y||K>H*2?Q():this.timer=self.setInterval(Q,H*1e3),n.trigger(m.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:r,stats:d})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){const e=this.hls.config;return new Jl(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_LOADED,this.onFragLoaded,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_LOADED,this.onFragLoaded,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(m.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=""}onFragLoading(e,t){const s=t.frag;if(!this.ignoreFragment(s)){if(!s.bitrateTest){var i;this.fragCurrent=s,this.partCurrent=(i=t.part)!=null?i:null}this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100)}}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case R.BUFFER_ADD_CODEC_ERROR:case R.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case R.FRAG_LOAD_TIMEOUT:{const s=t.frag,{fragCurrent:i,partCurrent:r}=this;if(s&&i&&s.sn===i.sn&&s.level===i.level){const n=performance.now(),o=r?r.stats:s.stats,c=n-o.loading.start,l=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&l>-1){const h=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(c-Math.min(h,l),o.loaded)}else this.bwEstimator.sampleTTFB(c)}break}}}getTimeToLoadFrag(e,t,s,i){const r=e+s/t,n=i?e+this.lastLevelLoadSec:0;return r+n}onLevelLoaded(e,t){const s=this.hls.config,{loading:i}=t.stats,r=i.end-i.first;$(r)&&(this.lastLevelLoadSec=r/1e3),t.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:s}){const i=s?s.stats:t.stats;if(t.type===U.MAIN&&this.bwEstimator.sampleTTFB(i.loading.first-i.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){const r=s?s.duration:t.duration,n=this.hls.levels[t.level],o=(n.loaded?n.loaded.bytes:0)+i.loaded,c=(n.loaded?n.loaded.duration:0)+r;n.loaded={bytes:o,duration:c},n.realBitrate=Math.round(8*o/c)}if(t.bitrateTest){const r={stats:i,frag:t,part:s,id:t.type};this.onFragBuffered(m.FRAG_BUFFERED,r),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:s,part:i}=t,r=i!=null&&i.stats.loaded?i.stats:s.stats;if(r.aborted||this.ignoreFragment(s))return;const n=r.parsing.end-r.loading.start-Math.min(r.loading.first-r.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(n,r.loaded),r.bwEstimate=this.getBwEstimate(),s.bitrateTest?this.bitrateTestDelay=n/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==U.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,s=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,r=this.findBestLevel(s,t,e,0,i,1,1);if(r>-1)return r;const n=this.hls.firstLevel,o=Math.min(Math.max(n,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${n} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,s=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!s||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const r=s&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const n=this.hls.levels;if(n.length>Math.max(e,r)&&n[e].loadError<=n[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}

11if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,s){const{fragments:i}=this,r=Object.keys(i);for(let n=r.length;n--;){const o=i[r[n]];if(o?.body.type===t&&(!s||o.buffered)){const c=o.body;if(c.start<=e&&e<=c.end)return c}}return null}detectEvictedFragments(e,t,s,i,r){this.timeRanges&&(this.timeRanges[e]=t);const n=i?.fragment.sn||-1;Object.keys(this.fragments).forEach(o=>{const c=this.fragments[o];if(!c||n>=c.body.sn)return;if(!c.buffered&&(!c.loaded||r)){c.body.type===s&&this.removeFragment(c.body);return}const l=c.range[e];if(l){if(l.time.length===0){this.removeFragment(c.body);return}l.time.some(d=>{const h=!this.isTimeBuffered(d.startPTS,d.endPTS,t);return h&&this.removeFragment(c.body),h})}})}detectPartialFragments(e){const t=this.timeRanges;if(!t||e.frag.sn==="initSegment")return;const s=e.frag,i=Lt(s),r=this.fragments[i];if(!r||r.buffered&&s.gap)return;const n=!s.relurl;Object.keys(t).forEach(o=>{const c=s.elementaryStreams[o];if(!c)return;const l=t[o],d=n||c.partial===!0;r.range[o]=this.getBufferedTimes(s,e.part,d,l)}),r.loaded=null,Object.keys(r.range).length?(this.bufferedEnd(r,s),as(r)||this.removeParts(s.sn-1,s.type)):this.removeFragment(r.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const s=this.activePartLists[t];s&&(this.activePartLists[t]=Dr(s,i=>i.fragment.sn>=e))}fragBuffered(e,t){const s=Lt(e);let i=this.fragments[s];!i&&t&&(i=this.fragments[s]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),i&&(i.loaded=null,this.bufferedEnd(i,e))}getBufferedTimes(e,t,s,i){const r={time:[],partial:s},n=e.start,o=e.end,c=e.minEndPTS||o,l=e.maxStartPTS||n;for(let d=0;d<i.length;d++){const h=i.start(d)-this.bufferPadding,u=i.end(d)+this.bufferPadding;if(l>=h&&c<=u){r.time.push({startPTS:Math.max(n,i.start(d)),endPTS:Math.min(o,i.end(d))});break}else if(n<u&&o>h){const f=Math.max(n,i.start(d)),g=Math.min(o,i.end(d));g>f&&(r.partial=!0,r.time.push({startPTS:f,endPTS:g}))}else if(o<=h)break}return r}getPartialFragment(e){let t=null,s,i,r,n=0;const{bufferPadding:o,fragments:c}=this;return Object.keys(c).forEach(l=>{const d=c[l];d&&as(d)&&(i=d.body.start-o,r=d.body.end+o,e>=i&&e<=r&&(s=Math.min(e-i,r-e),n<=s&&(t=d.body,n=s)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||as(t))}getState(e){const t=Lt(e),s=this.fragments[t];return s?s.buffered?as(s)?Ee.PARTIAL:Ee.OK:Ee.APPENDING:Ee.NOT_LOADED}isTimeBuffered(e,t,s){let i,r;for(let n=0;n<s.length;n++){if(i=s.start(n)-this.bufferPadding,r=s.end(n)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn==="initSegment"||t.frag.bitrateTest)return;const s=t.frag,i=t.part?null:t,r=Lt(s);this.fragments[r]={body:s,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:s,part:i,timeRanges:r,type:n}=t;if(s.sn==="initSegment")return;const o=s.type;if(i){let l=this.activePartLists[o];l||(this.activePartLists[o]=l=[]),l.push(i)}this.timeRanges=r;const c=r[n];this.detectEvictedFragments(n,c,o,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=Lt(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,s=Object.keys(t);if(!e)return s.length>0;for(let i=s.length;i--;){const r=t[s[i]];if(r?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,s,i,r){i&&!this.hasGaps||Object.keys(this.fragments).forEach(n=>{const o=this.fragments[n];if(!o)return;const c=o.body;c.type!==s||i&&!c.gap||c.start<t&&c.end>e&&(o.buffered||r)&&this.removeFragment(c)})}removeFragment(e){const t=Lt(e);e.clearElementaryStreamInfo();const s=this.activePartLists[e.type];if(s){const i=e.sn;this.activePartLists[e.type]=Dr(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=!1;const t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(s=>s.clearElementaryStreamInfo())}}function as(a){var e,t,s;return a.buffered&&!!(a.body.gap||(e=a.range.video)!=null&&e.partial||(t=a.range.audio)!=null&&t.partial||(s=a.range.audiovideo)!=null&&s.partial)}function Lt(a){return`${a.type}_${a.level}_${a.sn}`}function Dr(a,e){return a.filter(t=>{const s=e(t);return s||t.clearElementaryStreamInfo(),s})}var ut={cbc:0,ctr:1};class td{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 ut.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case ut.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 sd(a){const e=a.byteLength,t=e&&new DataView(a.buffer).getUint8(e-1);return t?a.slice(0,e-t):a}class id{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}uint8ArrayToUint32Array_(e){const t=new DataView(e),s=new Uint32Array(4);for(let i=0;i<4;i++)s[i]=t.getUint32(i*4);return s}initTable(){const e=this.sBox,t=this.invSBox,s=this.subMix,i=s[0],r=s[1],n=s[2],o=s[3],c=this.invSubMix,l=c[0],d=c[1],h=c[2],u=c[3],f=new Uint32Array(256);let 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;const T=f[g],v=f[T],S=f[v];let x=f[E]*257^E*16843008;i[g]=x<<24|x>>>8,r[g]=x<<16|x>>>16,n[g]=x<<8|x>>>24,o[g]=x,x=S*16843009^v*65537^T*257^g*16843008,l[E]=x<<24|x>>>8,d[E]=x<<16|x>>>16,h[E]=x<<8|x>>>24,u[E]=x,g?(g=T^f[f[f[S^T]]],p^=f[f[p]]):g=p=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let s=!0,i=0;for(;i<t.length&&s;)s=t[i]===this.key[i],i++;if(s)return;this.key=t;const r=this.keySize=t.length;if(r!==4&&r!==6&&r!==8)throw new Error("Invalid aes key size="+r);const n=this.ksRows=(r+6+1)*4;let o,c;const l=this.keySchedule=new Uint32Array(n),d=this.invKeySchedule=new Uint32Array(n),h=this.sBox,u=this.rcon,f=this.invSubMix,g=f[0],p=f[1],y=f[2],E=f[3];let T,v;for(o=0;o<n;o++){if(o<r){T=l[o]=t[o];continue}v=T,o%r===0?(v=v<<8|v>>>24,v=h[v>>>24]<<24|h[v>>>16&255]<<16|h[v>>>8&255]<<8|h[v&255],v^=u[o/r|0]<<24):r>6&&o%r===4&&(v=h[v>>>24]<<24|h[v>>>16&255]<<16|h[v>>>8&255]<<8|h[v&255]),l[o]=T=(l[o-r]^v)>>>0}for(c=0;c<n;c++)o=n-c,c&3?v=l[o]:v=l[o-4],c<4||o<=4?d[c]=v:d[c]=g[h[v>>>24]]^p[h[v>>>16&255]]^y[h[v>>>8&255]]^E[h[v&255]],d[c]=d[c]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,s){const i=this.keySize+6,r=this.invKeySchedule,n=this.invSBox,o=this.invSubMix,c=o[0],l=o[1],d=o[2],h=o[3],u=this.uint8ArrayToUint32Array_(s);let f=u[0],g=u[1],p=u[2],y=u[3];const E=new Int32Array(e),T=new Int32Array(E.length);let v,S,x,C,A,D,L,I,k,F,G,q,K,w;const V=this.networkToHostOrderSwap;for(;t<E.length;){for(k=V(E[t]),F=V(E[t+1]),G=V(E[t+2]),q=V(E[t+3]),A=k^r[0],D=q^r[1],L=G^r[2],I=F^r[3],K=4,w=1;w<i;w++)v=c[A>>>24]^l[D>>16&255]^d[L>>8&255]^h[I&255]^r[K],S=c[D>>>24]^l[L>>16&255]^d[I>>8&255]^h[A&255]^r[K+1],x=c[L>>>24]^l[I>>16&255]^d[A>>8&255]^h[D&255]^r[K+2],C=c[I>>>24]^l[A>>16&255]^d[D>>8&255]^h[L&255]^r[K+3],A=v,D=S,L=x,I=C,K=K+4;v=n[A>>>24]<<24^n[D>>16&255]<<16^n[L>>8&255]<<8^n[I&255]^r[K],S=n[D>>>24]<<24^n[L>>16&255]<<16^n[I>>8&255]<<8^n[A&255]^r[K+1],x=n[L>>>24]<<24^n[I>>16&255]<<16^n[A>>8&255]<<8^n[D&255]^r[K+2],C=n[I>>>24]<<24^n[A>>16&255]<<16^n[D>>8&255]<<8^n[L&255]^r[K+3],T[t]=V(v^f),T[t+1]=V(C^g),T[t+2]=V(x^p),T[t+3]=V(S^y),f=k,g=F,p=G,y=q,t=t+4}return T.buffer}}class rd{constructor(e,t,s){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=s}expandKey(){const e=nd(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function nd(a){switch(a){case ut.cbc:return"AES-CBC";case ut.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${a}`)}}const ad=16;class Vi{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{const s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch{}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){const{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;const s=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?sd(s):s}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,s,i){return this.useSoftware?new Promise((r,n)=>{const o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,s,i);const c=this.flush();c?r(c.buffer):n(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,s,i)}softwareDecrypt(e,t,s,i){const{currentIV:r,currentResult:n,remainderData:o}=this;if(i!==ut.cbc||t.byteLength!==16)return ae.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=$e(o,e),this.remainderData=null);const c=this.getValidChunk(e);if(!c.length)return null;r&&(s=r);let l=this.softwareDecrypter;l||(l=this.softwareDecrypter=new id),l.expandKey(t);const d=n;return this.currentResult=l.decrypt(c.buffer,0,s),this.currentIV=c.slice(-16).buffer,d||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 rd(this.subtle,t,i)}return this.fastAesKey.expandKey().then(r=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new td(this.subtle,new Uint8Array(s),i).decrypt(e.buffer,r)):Promise.reject(new Error("web crypto not initialized"))).catch(r=>(ae.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${r.name}: ${r.message}`),this.onWebCryptoError(e,t,s,i)))}onWebCryptoError(e,t,s,i){const r=this.enableSoftwareAES;if(r){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,s,i);const n=this.flush();if(n)return n.buffer}throw new Error("WebCrypto"+(r?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const s=e.length-e.length%ad;return s!==e.length&&(t=e.slice(0,s),this.remainderData=e.slice(s)),t}logOnce(e){this.logEnabled&&(ae.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const Cr=Math.pow(2,17);class od{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const s=e.url;if(!s)return Promise.reject(new it({type:Y.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(g=>g[0]==="GAP")){c(kr(e));return}else e.gap=!1;const l=this.loader=r?new r(i):new n(i),d=Pr(e);e.loader=l;const h=Rr(i.fragLoadPolicy.default),u={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:Cr};e.stats=l.stats;const 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 it({type:Y.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:ne({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 it({type:Y.NETWORK_ERROR,details:R.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:y,stats:g}))},onTimeout:(g,p,y)=>{this.resetLoader(e,l),c(new it({type:Y.NETWORK_ERROR,details:R.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${u.timeout}ms`),networkDetails:y,stats:g}))}};t&&(f.onProgress=(g,p,y,E)=>t({frag:e,part:null,payload:y,networkDetails:E})),l.load(d,u,f)})}loadPart(e,t,s){this.abort();const i=this.config,r=i.fLoader,n=i.loader;return new Promise((o,c)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){c(kr(e,t));return}const l=this.loader=r?new r(i):new n(i),d=Pr(e,t);e.loader=l;const h=Rr(i.fragLoadPolicy.default),u={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Cr};t.stats=l.stats,l.load(d,u,{onSuccess:(f,g,p,y)=>{this.resetLoader(e,l),this.updateStatsFromPart(e,t);const 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 it({type:Y.NETWORK_ERROR,details:R.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:ne({url:d.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 it({type:Y.NETWORK_ERROR,details:R.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:p,stats:f}))},onTimeout:(f,g,p)=>{this.resetLoader(e,l),c(new it({type:Y.NETWORK_ERROR,details:R.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${u.timeout}ms`),networkDetails:p,stats:f}))}})})}updateStatsFromPart(e,t){const s=e.stats,i=t.stats,r=i.total;if(s.loaded+=i.loaded,r){const c=Math.round(e.duration/t.duration),l=Math.min(Math.round(s.loaded/r),c),h=(c-l)*Math.round(s.loaded/l);s.total=s.loaded+h}else s.total=Math.max(s.loaded,s.total);const n=s.loading,o=i.loading;n.start?n.first+=o.first-o.start:(n.start=o.start,n.first=o.first),n.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Pr(a,e=null){const t=e||a,s={frag:a,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,r=t.byteRangeEndOffset;if($(i)&&$(r)){var n;let o=i,c=r;if(a.sn==="initSegment"&&ld((n=a.decryptdata)==null?void 0:n.method)){const l=r-i;l%16&&(c=r+(16-l%16)),i!==0&&(s.resetIV=!0,o=i-16)}s.rangeStart=o,s.rangeEnd=c}return s}function kr(a,e){const t=new Error(`GAP ${a.gap?"tag":"attribute"} found`),s={type:Y.MEDIA_ERROR,details:R.FRAG_GAP,fatal:!1,frag:a,error:t,networkDetails:null};return e&&(s.part=e),(e||a).stats.aborted=!0,new it(s)}function ld(a){return a==="AES-128"||a==="AES-256"}class it extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class sa extends Be{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class Hi{constructor(e,t,s,i=0,r=-1,n=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=os(),this.buffering={audio:os(),video:os(),audiovideo:os()},this.level=e,this.sn=t,this.id=s,this.size=i,this.part=r,this.partial=n}}function os(){return{start:0,executeStart:0,executeEnd:0,end:0}}const wr={length:0,start:()=>0,end:()=>0};class z{static isBuffered(e,t){if(e){const s=z.getBuffered(e);for(let i=s.length;i--;)if(t>=s.start(i)&&t<=s.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=z.getBuffered(e);return z.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let s=0;s<e.length;s++)t.push({start:e.start(s),end:e.end(s)});return t}static bufferInfo(e,t,s){if(e){const i=z.bufferedRanges(e);if(i.length)return z.bufferedInfo(i,t,s)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,s){t=Math.max(0,t),e.length>1&&e.sort((d,h)=>d.start-h.start||h.end-d.end);let i=-1,r=[];if(s)for(let d=0;d<e.length;d++){t>=e[d].start&&t<=e[d].end&&(i=d);const h=r.length;if(h){const u=r[h-1].end;e[d].start-u<s?e[d].end>u&&(r[h-1].end=e[d].end):r.push(e[d])}else r.push(e[d])}else r=e;let n=0,o,c=t,l=t;for(let d=0;d<r.length;d++){const h=r[d].start,u=r[d].end;if(i===-1&&t>=h&&t<=u&&(i=d),t+s>=h&&t<u)c=h,l=u,n=l-t;else if(t+s<h){o=h;break}}return{len:n,start:c||0,end:l||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||wr}catch(t){return ae.log("failed to get media.buffered",t),wr}}}const ia=/\{\$([a-zA-Z0-9-_]+)\}/g;function Or(a){return ia.test(a)}function Si(a,e){if(a.variableList!==null||a.hasVariableRefs){const t=a.variableList;return e.replace(ia,s=>{const i=s.substring(2,s.length-1),r=t?.[i];return r===void 0?(a.playlistParsingError||(a.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),s):r})}return e}function Mr(a,e,t){let s=a.variableList;s||(a.variableList=s={});let i,r;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const n=new self.URL(t).searchParams;if(n.has(i))r=n.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(n){a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${n.message}`))}}else i=e.NAME,r=e.VALUE;i in s?a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):s[i]=r||""}function cd(a,e,t){const s=e.IMPORT;if(t&&s in t){let i=a.variableList;i||(a.variableList=i={}),i[s]=t[s]}else a.playlistParsingError||(a.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${s}"`))}const dd=/^(\d+)x(\d+)$/,Fr=/(.+?)=(".*?"|.*?)(?:,|$)/g;class ue{constructor(e,t){typeof e=="string"&&(e=ue.parseAttrList(e,t)),le(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const s=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)s[i]=parseInt(t.slice(i*2,i*2+2),16);return s}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const s=this[e];return s?parseFloat(s):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const s=this[e];return(s?s.split(/[ ,]+/):[]).reduce((i,r)=>(i[r.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=dd.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let s;const i={};for(Fr.lastIndex=0;(s=Fr.exec(e))!==null;){const n=s[1].trim();let o=s[2];const c=o.indexOf('"')===0&&o.lastIndexOf('"')===o.length-1;let l=!1;if(c)o=o.slice(1,-1);else switch(n){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":l=!0}if(t&&(c||l))o=Si(t,o);else if(!l&&!c)switch(n){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":ae.warn(`${e}: attribute ${n} is missing quotes`)}i[n]=o}return i}}const hd="com.apple.hls.interstitial";function ud(a){return a!=="ID"&&a!=="CLASS"&&a!=="CUE"&&a!=="START-DATE"&&a!=="DURATION"&&a!=="END-DATE"&&a!=="END-ON-NEXT"}function fd(a){return a==="SCTE35-OUT"||a==="SCTE35-IN"||a==="SCTE35-CMD"}class ra{constructor(e,t,s=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:s,t){const r=t.attr;for(const n in r)if(Object.prototype.hasOwnProperty.call(e,n)&&e[n]!==r[n]){ae.warn(`DATERANGE tag attribute: "${n}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=n;break}e=le(new ue({}),r,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const r=t?.endDate||new Date(this.attr["END-DATE"]);$(r.getTime())&&(this._endDate=r)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(ae.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${this.id}": ${e}`),NaN):e.start+(this.startDate.getTime()-e.programDateTime)/1e3}get startDate(){return this._startDate}get endDate(){const e=this._endDate||this._dateAtEnd;if(e)return e;const t=this.duration;return t!==null?this._dateAtEnd=new Date(this._startDate.getTime()+t*1e3):null}get duration(){if("DURATION"in this.attr){const e=this.attr.decimalFloatingPoint("DURATION");if($(e))return e}else if(this._endDate)return(this._endDate.getTime()-this._startDate.getTime())/1e3;return null}get plannedDuration(){return"PLANNED-DURATION"in this.attr?this.attr.decimalFloatingPoint("PLANNED-DURATION"):null}get endOnNext(){return this.attr.bool("END-ON-NEXT")}get isInterstitial(){return this.class===hd}get isValid(){return!!this.id&&!this._badValueForSameId&&$(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||"X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)}}const gd=10;class md{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.drift

11StartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.encryptedFragments=void 0,this.playlistParsingError=null,this.variableList=null,this.hasVariableRefs=!1,this.appliedTimelineOffset=void 0,this.fragments=[],this.encryptedFragments=[],this.dateRanges={},this.url=e}reloaded(e){if(!e){this.advanced=!0,this.updated=!0;return}const t=this.lastPartSn-e.lastPartSn,s=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!s||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&s>0,this.updated||this.advanced?this.misses=Math.floor(e.misses*.6):this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let s=t.decryptdata;return s||(t.setKeyFormat(e.keyFormat),s=t.decryptdata),!!s&&e.matches(s)})}get hasProgramDateTime(){return this.fragments.length?$(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||gd}get drift(){const e=this.driftEndTime-this.driftStartTime;return e>0?(this.driftEnd-this.driftStart)*1e3/e:1}get edge(){return this.partEnd||this.fragmentEnd}get partEnd(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].end:this.fragmentEnd}get fragmentEnd(){return this.fragments.length?this.fragments[this.fragments.length-1].end:0}get fragmentStart(){return this.fragments.length?this.fragments[0].start:0}get age(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}get lastPartIndex(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].index:-1}get maxPartIndex(){const e=this.partList;if(e){const t=this.lastPartIndex;if(t!==-1){for(let s=e.length;s--;)if(e[s].index>t)return e[s].index;return t}}return 0}get lastPartSn(){var e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){const e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}}function Os(a,e){return a.length===e.length?!a.some((t,s)=>t!==e[s]):!1}function Nr(a,e){return!a&&!e?!0:!a||!e?!1:Os(a,e)}function Ot(a){return a==="AES-128"||a==="AES-256"||a==="AES-256-CTR"}function Wi(a){switch(a){case"AES-128":case"AES-256":return ut.cbc;case"AES-256-CTR":return ut.ctr;default:throw new Error(`invalid full segment method ${a}`)}}function Yi(a){return Uint8Array.from(atob(a),e=>e.charCodeAt(0))}function xi(a){return Uint8Array.from(unescape(encodeURIComponent(a)),e=>e.charCodeAt(0))}function pd(a){const e=xi(a).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function na(a){const e=function(s,i,r){const n=s[i];s[i]=s[r],s[r]=n};e(a,0,3),e(a,1,2),e(a,4,5),e(a,6,7)}function aa(a){const e=a.split(":");let t=null;if(e[0]==="data"&&e.length===2){const s=e[1].split(";"),i=s[s.length-1].split(",");if(i.length===2){const r=i[0]==="base64",n=i[1];r?(s.splice(-1,1),t=Yi(n)):t=pd(n)}}return t}const Ms=typeof self<"u"?self:void 0;var fe={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},Ie={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Ss(a){switch(a){case Ie.FAIRPLAY:return fe.FAIRPLAY;case Ie.PLAYREADY:return fe.PLAYREADY;case Ie.WIDEVINE:return fe.WIDEVINE;case Ie.CLEARKEY:return fe.CLEARKEY}}function zs(a){switch(a){case fe.FAIRPLAY:return Ie.FAIRPLAY;case fe.PLAYREADY:return Ie.PLAYREADY;case fe.WIDEVINE:return Ie.WIDEVINE;case fe.CLEARKEY:return Ie.CLEARKEY}}function Vt(a){const{drmSystems:e,widevineLicenseUrl:t}=a,s=e?[fe.FAIRPLAY,fe.WIDEVINE,fe.PLAYREADY,fe.CLEARKEY].filter(i=>!!e[i]):[];return!s[fe.WIDEVINE]&&t&&s.push(fe.WIDEVINE),s}const oa=(function(a){return Ms!=null&&(a=Ms.navigator)!=null&&a.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null})();function yd(a,e,t,s){let i;switch(a){case fe.FAIRPLAY:i=["cenc","sinf"];break;case fe.WIDEVINE:case fe.PLAYREADY:i=["cenc"];break;case fe.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${a}`)}return Ed(i,e,t,s)}function Ed(a,e,t,s){return[{initDataTypes:a,persistentState:s.persistentState||"optional",distinctiveIdentifier:s.distinctiveIdentifier||"optional",sessionTypes:s.sessionTypes||[s.sessionType||"temporary"],audioCapabilities:e.map(r=>({contentType:`audio/mp4; codecs=${r}

11else{if(S=S[0].match(Ad),!S){ae.warn("No matches on slow regex match for level playlist!");continue}for(x=1;x<S.length&&S[x]===void 0;x++);const K=(" "+S[x]).slice(1),w=(" "+S[x+1]).slice(1),V=S[x+2]?(" "+S[x+2]).slice(1):null;switch(K){case"BYTERANGE":T?v.setByteRange(w,T):v.setByteRange(w);break;case"PROGRAM-DATE-TIME":v.rawProgramDateTime=w,v.tagList.push(["PROGRAM-DATE-TIME",w]),A===-1&&(A=d.length);break;case"PLAYLIST-TYPE":l.type&&tt(l,K,S),l.type=w.toUpperCase();break;case"MEDIA-SEQUENCE":l.startSN!==0?tt(l,K,S):d.length>0&&qr(l,K,S),f=l.startSN=parseInt(w);break;case"SKIP":{l.skippedSegments&&tt(l,K,S);const B=new ue(w,l),H=B.decimalInteger("SKIPPED-SEGMENTS");if($(H)){l.skippedSegments+=H;for(let O=H;O--;)d.push(null);f+=H}const j=B.enumeratedString("RECENTLY-REMOVED-DATERANGES");j&&(l.recentlyRemovedDateranges=(l.recentlyRemovedDateranges||[]).concat(j.split("	")));break}case"TARGETDURATION":l.targetduration!==0&&tt(l,K,S),l.targetduration=Math.max(parseInt(w),1);break;case"VERSION":l.version!==null&&tt(l,K,S),l.version=parseInt(w);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":l.live||tt(l,K,S),l.live=!1;break;case"#":(w||V)&&v.tagList.push(V?[w,V]:[w]);break;case"DISCONTINUITY":y++,v.tagList.push(["DIS"]);break;case"GAP":v.gap=!0,v.tagList.push([K]);break;case"BITRATE":v.tagList.push([K,w]),E=parseInt(w)*1e3,$(E)?v.bitrate=E:E=0;break;case"DATERANGE":{const B=new ue(w,l),H=new ra(B,l.dateRanges[B.ID],l.dateRangeTagCount);l.dateRangeTagCount++,H.isValid||l.skippedSegments?l.dateRanges[H.id]=H:ae.warn(`Ignoring invalid DATERANGE tag: "${w}"`),v.tagList.push(["EXT-X-DATERANGE",w]);break}case"DEFINE":{{const B=new ue(w,l);"IMPORT"in B?cd(l,B,n):Mr(l,B,t)}break}case"DISCONTINUITY-SEQUENCE":l.startCC!==0?tt(l,K,S):d.length>0&&qr(l,K,S),l.startCC=y=parseInt(w);break;case"KEY":{const B=Gr(w,t,l);if(B.isSupported()){if(B.method==="NONE"){C=void 0;break}C||(C={});const H=C[B.keyFormat];H!=null&&H.matches(B)||(H&&(C=le({},C)),C[B.keyFormat]=B)}else ae.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${w}"`);break}case"START":l.startTimeOffset=Kr(w);break;case"MAP":{const B=new ue(w,l);if(v.duration){const H=new qs(i,c);Wr(H,B,s,C),u=H,v.initSegment=u,u.rawProgramDateTime&&!v.rawProgramDateTime&&(v.rawProgramDateTime=u.rawProgramDateTime)}else{const H=v.byteRangeEndOffset;if(H){const j=v.byteRangeStartOffset;L=`${H-j}@${j}`}else L=null;Wr(v,B,s,C),u=v,D=!0}u.cc=y;break}case"SERVER-CONTROL":{I&&tt(l,K,S),I=new ue(w),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&&tt(l,K,S);const B=new ue(w);l.partTarget=B.decimalFloatingPoint("PART-TARGET");break}case"PART":{let B=l.partList;B||(B=l.partList=[]);const H=g>0?B[B.length-1]:void 0,j=g++,O=new ue(w,l),M=new cc(O,v,c,j,H);B.push(M),v.duration+=M.duration;break}case"PRELOAD-HINT":{const B=new ue(w,l);l.preloadHint=B;break}case"RENDITION-REPORT":{const B=new ue(w,l);l.renditionReports=l.renditionReports||[],l.renditionReports.push(B);break}default:ae.warn(`line parsed but not handled: ${S}`);break}}}T&&!T.relurl?(d.pop(),p-=T.duration,l.partList&&(l.fragmentHint=T)):l.partList&&(Ai(v,T,h),v.cc=y,l.fragmentHint=v,C&&Yr(v,C,l)),l.targetduration||(l.playlistParsingError=new Error("Missing Target Duration"));const k=d.length,F=d[0],G=d[k-1];if(p+=l.skippedSegments*l.targetduration,p>0&&k&&G){l.averagetargetduration=p/k;const q=G.sn;l.endSN=q!=="initSegment"?q:0,l.live||(G.endList=!0),A>0&&(Ld(d,A),F&&h.unshift(F))}return l.fragmentHint&&(p+=l.fragmentHint.duration),l.totalduration=p,h.length&&l.dateRangeTagCount&&F&&ca(h,l),l.endCC=y,l}}function ca(a,e){let t=a.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];a.push(o),t++}else return;const s=a[t-1],i=e.live?1/0:e.totalduration,r=Object.keys(e.dateRanges);for(let o=r.length;o--;){const c=e.dateRanges[r[o]],l=c.startDate.getTime();c.tagAnchor=s.ref;for(let d=t;d--;){var n;if(((n=a[d])==null?void 0:n.sn)<e.startSN)break;const h=Id(e,l,a,d,i);if(h!==-1){c.tagAnchor=e.fragments[h].ref;break}}}}function Id(a,e,t,s,i){const r=t[s];if(r){const o=r.programDateTime;if(e>=o||s===0){var n;const c=(((n=t[s+1])==null?void 0:n.start)||i)-r.start;if(e<=o+c*1e3){const l=t[s].sn-a.startSN;if(l<0)return-1;const d=a.fragments;if(d.length>t.length){const u=(t[s+1]||d[d.length-1]).sn-a.startSN;for(let f=u;f>l;f--){const g=d[f].programDateTime;if(e>=g&&e<g+d[f].duration*1e3)return f}}return l}}}return-1}function Gr(a,e,t){var s,i;const r=new ue(a,t),n=(s=r.METHOD)!=null?s:"",o=r.URI,c=r.hexadecimalInteger("IV"),l=r.KEYFORMATVERSIONS,d=(i=r.KEYFORMAT)!=null?i:"identity";o&&r.IV&&!c&&ae.error(`Invalid IV: ${r.IV}`);const h=o?Qe.resolve(o,e):"",u=(l||"1").split("/").map(Number).filter(Number.isFinite);return new dt(n,h,d,u,c,r.KEYID)}function Kr(a){const t=new ue(a).decimalFloatingPoint("TIME-OFFSET");return $(t)?t:null}function Vr(a,e){let t=(a||"").split(/[ ,]+/).filter(s=>s);["video","audio","text"].forEach(s=>{const i=t.filter(r=>Ui(r,s));i.length&&(e[`${s}Codec`]=i.map(r=>r.split("/")[0]).join(","),t=t.filter(r=>i.indexOf(r)===-1))}),e.unknownCodecs=t}function Hr(a,e,t){const s=e[t];s&&(a[t]=s)}function Ld(a,e){let t=a[e];for(let s=e;s--;){const i=a[s];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function Ai(a,e,t){a.rawProgramDateTime?t.push(a):e!=null&&e.programDateTime&&(a.programDateTime=e.endProgramDateTime)}function Wr(a,e,t,s){a.relurl=e.URI,e.BYTERANGE&&a.setByteRange(e.BYTERANGE),a.level=t,a.sn="initSegment",s&&(a.levelkeys=s),a.initSegment=null}function Yr(a,e,t){a.levelkeys=e;const{encryptedFragments:s}=t;(!s.length||s[s.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&s.push(a)}function tt(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function qr(a,e,t){a.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function Zs(a,e){const t=e.startPTS;if($(t)){let s=0,i;e.sn>a.sn?(s=t-a.start,i=a):(s=a.start-t,i=e),i.duration!==s&&i.setDuration(s)}else e.sn>a.sn?a.cc===e.cc&&a.minEndPTS?e.setStart(a.start+(a.minEndPTS-a.start)):e.setStart(a.start+a.duration):e.setStart(Math.max(a.start-e.duration,0))}function da(a,e,t,s,i,r,n){s-t<=0&&(n.warn("Fragment should have a positive duration",e),s=t+e.duration,r=i+e.duration);let c=t,l=s;const d=e.startPTS,h=e.endPTS;if($(d)){const E=Math.abs(d-t);a&&E>a.totalduration?n.warn(`media timestamps and playlist times differ by ${E}s for level ${e.level} ${a.url}`):$(e.deltaPTS)?e.deltaPTS=Math.max(E,e.deltaPTS):e.deltaPTS=E,c=Math.max(t,d),t=Math.min(t,d),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,l=Math.min(s,h),s=Math.max(s,h),r=e.endDTS!==void 0?Math.max(r,e.endDTS):r}const u=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;const f=e.sn;if(!a||f<a.startSN||f>a.endSN)return 0;let g;const p=f-a.startSN,y=a.fragments;for(y[p]=e,g=p;g>0;g--)Zs(y[g],y[g-1]);for(g=p;g<y.length-1;g++)Zs(y[g],y[g+1]);return a.fragmentHint&&Zs(y[y.length-1],a.fragmentHint),a.PTSKnown=a.alignedSliding=!0,u}function _d(a,e,t){if(a===e)return;let s=null;const i=a.fragments;for(let d=i.length-1;d>=0;d--){const h=i[d].initSegment;if(h){s=h;break}}a.fragmentHint&&delete a.fragmentHint.endPTS;let r;Dd(a,e,(d,h,u,f)=>

11{if((!e.startCC||e.skippedSegments)&&h.cc!==d.cc){const g=d.cc-h.cc;for(let p=u;p<f.length;p++)f[p].cc+=g;e.endCC=f[f.length-1].cc}$(d.startPTS)&&$(d.endPTS)&&(h.setStart(h.startPTS=d.startPTS),h.startDTS=d.startDTS,h.maxStartPTS=d.maxStartPTS,h.endPTS=d.endPTS,h.endDTS=d.endDTS,h.minEndPTS=d.minEndPTS,h.setDuration(d.endPTS-d.startPTS),h.duration&&(r=h),e.PTSKnown=e.alignedSliding=!0),d.hasStreams&&(h.elementaryStreams=d.elementaryStreams),h.loader=d.loader,d.hasStats&&(h.stats=d.stats),d.initSegment&&(h.initSegment=d.initSegment,s=d.initSegment)});const n=e.fragments,o=e.fragmentHint?n.concat(e.fragmentHint):n;if(s&&o.forEach(d=>{var h;d&&(!d.initSegment||d.initSegment.relurl===((h=s)==null?void 0:h.relurl))&&(d.initSegment=s)}),e.skippedSegments){if(e.deltaUpdateFailed=n.some(d=>!d),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let d=e.skippedSegments;d--;)n.shift();e.startSN=n[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=bd(a.dateRanges,e,t));const d=a.fragments.filter(h=>h.rawProgramDateTime);if(a.hasProgramDateTime&&!e.hasProgramDateTime)for(let h=1;h<o.length;h++)o[h].programDateTime===null&&Ai(o[h],o[h-1],d);ca(d,e)}e.endCC=n[n.length-1].cc}if(!e.startCC){var c;const d=fa(a,e.startSN-1);e.startCC=(c=d?.cc)!=null?c:n[0].cc}Rd(a.partList,e.partList,(d,h)=>{h.elementaryStreams=d.elementaryStreams,h.stats=d.stats}),r?da(e,r,r.startPTS,r.endPTS,r.startDTS,r.endDTS,t):ha(a,e),n.length&&(e.totalduration=e.edge-n[0].start),e.driftStartTime=a.driftStartTime,e.driftStart=a.driftStart;const l=e.advancedDateTime;if(e.advanced&&l){const d=e.edge;e.driftStart||(e.driftStartTime=l,e.driftStart=d),e.driftEndTime=l,e.driftEnd=d}else e.driftEndTime=a.driftEndTime,e.driftEnd=a.driftEnd,e.advancedDateTime=a.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=a.requestScheduled)}function bd(a,e,t){const{dateRanges:s,recentlyRemovedDateranges:i}=e,r=le({},a);i&&i.forEach(c=>{delete r[c]});const o=Object.keys(r).length;return o?(Object.keys(s).forEach(c=>{const l=r[c],d=new ra(s[c].attr,l);d.isValid?(r[c]=d,l||(d.tagOrder+=o)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${de(s[c].attr)}"`)}),r):s}function Rd(a,e,t){if(a&&e){let s=0;for(let i=0,r=a.length;i<=r;i++){const n=a[i],o=e[i+s];n&&o&&n.index===o.index&&n.fragment.sn===o.fragment.sn?t(n,o):s--}}}function Dd(a,e,t){const s=e.skippedSegments,i=Math.max(a.startSN,e.startSN)-e.startSN,r=(a.fragmentHint?1:0)+(s?e.endSN:Math.min(a.endSN,e.endSN))-e.startSN,n=e.startSN-a.startSN,o=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,c=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;for(let l=i;l<=r;l++){const d=c[n+l];let h=o[l];if(s&&!h&&d&&(h=e.fragments[l]=d),d&&h){t(d,h,l,o);const u=d.relurl,f=h.relurl;if(u&&Cd(u,f)){e.playlistParsingError=jr(`media sequence mismatch ${h.sn}:`,a,e,d,h);return}else if(d.cc!==h.cc){e.playlistParsingError=jr(`discontinuity sequence mismatch (${d.cc}!=${h.cc})`,a,e,d,h);return}}}}function jr(a,e,t,s,i){return new Error(`${a} ${i.url}
12Playlist starting @${e.startSN}
13${e.m3u8}
14
15Playlist starting @${t.startSN}
16${t.m3u8}`)}function ha(a,e,t=!0){const s=e.startSN+e.skippedSegments-a.startSN,i=a.fragments,r=s>=0;let n=0;if(r&&s<i.length)n=i[s].start;else if(r&&e.startSN===a.endSN+1)n=a.fragmentEnd;else if(r&&t)n=a.fragmentStart+s*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)n=a.fragmentStart;else return;Ii(e,n)}function Ii(a,e){if(e){const t=a.fragments;for(let s=a.skippedSegments;s<t.length;s++)t[s].addStart(e);a.fragmentHint&&a.fragmentHint.addStart(e)}}function ua(a,e=1/0){let t=1e3*a.targetduration;if(a.updated){const s=a.fragments;if(s.length&&t*4>e){const r=s[s.length-1].duration*1e3;r<t&&(t=r)}}else t/=2;return Math.round(t)}function fa(a,e,t){if(!a)return null;let s=a.fragments[e-a.startSN];return s||(s=a.fragmentHint,s&&s.sn===e)?s:e<a.startSN&&t&&t.sn===e?t:null}function Xr(a,e,t){return a?ga(a.partList,e,t):null}function ga(a,e,t){if(a)for(let s=a.length;s--;){const i=a[s];if(i.index===t&&i.fragment.sn===e)return i}return null}function ma(a){a.forEach((e,t)=>{var s;

16e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===P.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);const e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=P.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;const s=e.end||0,i=this.config.timelineOffset||0;if(s<=i)return!1;const r=e.buffered;this.config.maxBufferHole&&r&&r.length>1&&(e=z.bufferedInfo(r,e.start,0));const n=e.nextStart;if(n&&n>i&&n<t.edge||this.media.currentTime<e.start)return!1;const c=t.partList;if(c!=null&&c.length){const d=c[c.length-1];return z.isBuffered(this.media,d.start+d.duration/2)}const l=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(l)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){const e=this.config.timelineOffset;if(e){var t;return((t=this.getLevelDetails())==null?void 0:t.appliedTimelineOffset)||e}return 0}onMediaAttached(e,t){const s=this.media=this.mediaBuffer=t.media;Re(s,"seeking",this.onMediaSeeking),Re(s,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===P.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(i!==null){if(i.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),Ce(i,"seeking",this.onMediaSeeking),Ce(i,"ended",this.onMediaEnded),this.keyLoader&&!s&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,s){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=P.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,s){this.startFragRequested=!0,this._loadFragForPlayback(e,t,s)}_loadFragForPlayback(e,t,s){const i=r=>{const n=r.frag;if(this.fragContextChanged(n)){this.warn(`${n.type} sn: ${n.sn}${r.part?" part: "+r.part.index:""} of ${this.fragInfo(n,!1,r.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(n);return}n.stats.chunkCount++,this._handleFragmentLoadProgress(r)};this._doFragLoad(e,t,s,i).then(r=>{if(!r)return;const n=this.state,o=r.frag;if(this.fragContextChanged(o)){(n===P.FRAG_LOADING||!this.fragCurrent&&n===P.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=P.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===P.STOPPED||this.state===P.ERROR||(this.warn(`Frag error: ${r?.message||r}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:s}=this;if(s.getState(e)===Ee.APPENDING){const r=e.type,n=this.getFwdBufferInfo(this.mediaBuffer,r),o=Math.max(e.duration,n?n.len:this.config.maxBufferLength),c=this.backtrackFragment;((c?e.sn-c.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&s.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?s.removeAllFragments():s.hasParts(e.type)&&(s.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),s.getState(e)===Ee.PARTIAL&&s.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,s=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:s};this.hls.trigger(m.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(s=>{const i=s?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return s}).then(s=>{const{hls:i}=this,{frag:r,payload:n}=s,o=r.decryptdata;if(n&&n.byteLength>0&&o!=null&&o.key&&o.iv&&Ot(o.method)){const c=self.performance.now();return this.decrypter.decrypt(new Uint8Array(n),o.key.buffer,o.iv.buffer,Wi(o.method)).catch(l=>{throw i.trigger(m.ERROR,{type:Y.MEDIA_ERROR,details:R.FRAG_DECRYPT_ERROR,fatal:!1,error:l,reason:l.message,frag:r}),l}).then(l=>{const d=self.performance.now();return i.trigger(m.FRAG_DECRYPTED,{frag:r,payload:l,stats:{tstart:c,tdecrypt:d}}),s.payload=l,this.completeInitSegmentLoad(s)})}return this.completeInitSegmentLoad(s)}).catch(s=>{this.state===P.STOPPED||this.state===P.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const s=e.frag.stats;this.state!==P.STOPPED&&(this.state=P.IDLE),e.frag.data=new Uint8Array(e.payload),s.parsing.start=s.buffering.start=self.performance.now(),s.parsing.end=s.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var s,i;const 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)){const n=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${n?"attached mediaKeys: "+n.mediaKeys:"detached"})`);return this.warn(o.message),!n||n.mediaKeys?!1:(this.hls.trigger(m.ERROR,{type:Y.KEY_SYSTEM_ERROR,details:R.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){const s=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${s?wd.toString(z.getBuffered(s)):"(detached)"})`),pe(e)){var i;if(e.type!==U.SUBTITLE){const n=e.elementaryStreams;if(!Object.keys(n).some(o=>!!n[o])){this.state=P.IDLE;return}}const r=(i=this.levels)==null?void 0:i[e.level];r!=null&&r.fragmentError&&(this.log(`Resetting level fragment error count of ${r.fragmentError} on frag buffered`),r.fragmentError=0)}this.state=P.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:s,part:i,partsLoaded:r}=e,n=!r||r.length===0||r.some(c=>!c),o=new Hi(s.level,s.sn,s.stats.chunkCount+1,0,i?i.index:-1,!n);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,s=null,i){var r;this.fragCurrent=e;const n=t.details;if(!this.levels||!n)throw new Error(`frag load aborted, missing level${n?"":" detail"}s`);let o=null;if(e.encrypted&&!((r=e.decryptdata)!=null&&r.key)){if(this.log(`Loading key for ${e.sn} of [${n.startSN}-${n.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=P.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(u=>{if(!this.fragContextChanged(u.frag))return this.hls.trigger(m.KEY_LOADED,u),this.state===P.KEY_LOADING&&(this.state=P.IDLE),u}),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,n.encryptedFragments,this.startFragRequested),o&&this.log("[eme] blocking frag load until media-keys acquired"));const c=this.fragPrevious;if(pe(e)&&(!c||e.sn!==c.sn)){const u=this.shouldLoadParts(t.details,e.end);u!==this.loadingParts&&(this.log(`LL-Part loading ${u?"ON":"OFF"} loading sn ${c?.sn}->${e.sn}`),this.loadingParts=u)}if(s=Math.max(e.start,s||0),this.loadingParts&&pe(e)){const u=n.partList;if(u&&i){s>n.fragmentEnd&&n.fragmentHint&&(e=n.fragmentHint);const f=this.getNextPart(u,e,s);if(f>-1){const g=u[f];e=this.fragCurrent=g.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${g.index} (${f}/${u.length-1}) of ${this.fragInfo(e,!1,g)}) cc: ${e.cc} [${n.startSN}-${n.endSN}], target: ${parseFloat(s.toFixed(3))}`),this.nextLoadPosition=g.start+g.duration,this.state=P.FRAG_LOADING;let p;return o?p=o.then(y=>!y||this.fragContextChanged(y.frag)?null:this.doFragPartsLoad(e,g,t,i)).catch(y=>this.handleFragLoadError(y)):p=this.doFragPartsLoad(e,g,t,i).catch(y=>this.handleFragLoadError(y)),this.hls.trigger(m.FRAG_LOADING,{frag:e,part:g,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):p}else if(!e.url||this.loadedEndOfParts(u,s))return Promise.resolve(null)}}if(pe(e)&&this.loadingParts){var l;this.log(`LL-Part loading OFF after next part miss @${s.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(l=n.partList)==null?void 0:l.filter(u=>u.loaded).map(u=>`[${u.start}-${u.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${"["+n.startSN+"-"+n.endSN+"]"}, target: ${parseFloat(s.toFixed(3))}`),$(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=P.FRAG_LOADING;const d=this.config.progressive&&e.type!==U.SUBTITLE;let h;return d&&o?h=o.then(u=>!u||this.fragContextChanged(u.frag)?null:this.fragmentLoader.load(e,i)).catch(u=>this.handleFragLoadError(u)):h=Promise.all([this.fragmentLoader.load(e,d?i:void 0),o]).then(([u])=>(!d&&i&&i(u),u)).catch(u=>this.handleFragLoadError(u)),this.hls.trigger(m.FRAG_LOADING,{frag:e,targetBufferTime:s}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):h}doFragPartsLoad(e,t,s,i){return new Promise((r,n)=>{var o;const c=[],l=(o=s.details)==null?void 0:o.partList,d=h=>{this.fragmentLoader.loadPart(e,h,i).then(u=>{c[h.index]=u;const f=u.part;this.hls.trigger(m.FRAG_LOADED,u);const g=Xr(s.details,e.sn,h.index+1)||ga(l,e.sn,h.index+1);if(g)d(g);else return r({frag:e,part:f,partsLoaded:c})}).catch(n)};d(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===R.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===Y.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:Y.OTHER_ERROR,details:R.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==P.PARSING){!this.fragCurrent&&this.state!==P.STOPPED&&this.state!==P.ERROR&&(this.state=P.IDLE);return}const{frag:s,part:i,level:r}=t,n=self.performance.now();s.stats.parsing.end=n,i&&(i.stats.parsing.end=n);const o=this.getLevelDetails(),l=o&&s.sn>o.endSN||this.shouldLoadParts(o,s.end);l!==this.loadingParts&&(this.log(`LL-Part loading ${l?"ON":"OFF"} after parsing segment ending @${s.end.toFixed(2)}`),this.loadingParts=l),this.updateLevelTiming(s,i,r,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var s;const r=e.partList[0];if(r.fragment.type===U.SUBTITLE)return!1;const n=r.end+(((s=e.fragmentHint)==null?void 0:s.duration)||0);if(t>=n){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>r.start-r.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:s}=this,{level:i,sn:r,part:n}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${r} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const o=t[i],c=o.details,l=n>-1?Xr(c,r,n):null,d=l?l.fragment:fa(c,r,s);return d?(s&&s!==d&&(d.stats=s.stats),{frag:d,part:l,level:o}):null}bufferFragmentData(e,t,s,i,r){if(this.state!==P.PARSING)return;const{data1:n,data2:o}=e;let c=n;if(o&&(c=$e(n,o)),!c.length)return;const l=this.initPTS[t.cc],d=l?-l.baseTime/l.timescale:void 0,h={type:e.type,frag:t,part:s,chunkMeta:i,offset:d,parent:t.type,data:c};if(this.hls.trigger(m.BUFFER_APPENDING,h),e.dropped&&e.independent&&!s){if(r)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!z.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const s=t.currentTime,i=z.bufferInfo(t,s,0),r=e.duration,n=Math.min(this.config.maxFragLookUpTolerance*2,r*.25),o=Math.max(Math.min(e.start-n,i.end-n),s+n);e.start-o>n&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var s;const i=this.getLoadPosition();if(!$(i))return null;const n=this.lastCurrentTime>i||(s=this.media)!=null&&s.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,n)}getFwdBufferInfoAtPos(e,t,s,i){const r=z.bufferInfo(e,t,i);if(r.len===0&&r.nextStart!==void 0){const n=this.fragmentTracker.getBufferedFrag(t,s);if(n&&(r.nextStart<=n.end||n.gap)){const o=Math.max(Math.min(r.nextStart,n.end)-t,i);return z.bufferInfo(e,t,o)}}return r}getMaxBufferLength(e){const{config:t}=this;let s;return e?s=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):s=t.maxBufferLength,Math.min(s,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const s=this.config,i=Math.max(Math.min(e-t,s.maxBufferLength),t),r=Math.max(e-t*3,s.maxMaxBufferLength/2,i);return r>=i?(s.maxMaxBufferLength=r,this.warn(`Reduce max buffer length to ${r}s`),!0):!1}getAppendedFrag(e,t=U.MAIN){const s=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return s&&"fragment"in s?s.fragment:s}getNextFragment(e,t){const s=t.fragments,i=s.length;if(!i)return null;const{config:r}=this,n=s[0].start,o=r.lowLatencyMode&&!!t.partList;

16resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==P.STOPPED&&(this.state=P.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.levelLastLoaded,t=e?e.details:null;t!=null&&t.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(t,t.fragmentStart),this.resetLoadingState()):this.nextLoadPosition=this.startPosition}}resetWhenMissingContext(e){this.log(`Loading context changed while buffering sn ${e.sn} of ${this.playlistLabel()} ${e.level===-1?"<removed>":e.level}. This chunk will not be buffered.`),this.removeUnbufferedFrags(),this.resetStartWhenNotLoaded(),this.resetLoadingState()}removeUnbufferedFrags(e=0){this.fragmentTracker.removeFragmentsInRange(e,1/0,this.playlistType,!1,!0)}updateLevelTiming(e,t,s,i){const r=s.details;if(!r){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((c,l)=>{const d=e.elementaryStreams[l];if(d){const h=d.endPTS-d.startPTS;if(h<=0)return this.warn(`Could not parse fragment ${e.sn} ${l} duration reliably (${h})`),c||!1;const u=i?0:da(r,e,d.startPTS,d.endPTS,d.startDTS,d.endDTS,this);return this.hls.trigger(m.LEVEL_PTS_UPDATED,{details:r,level:s,drift:u,type:l,frag:e,start:d.startPTS,end:d.endPTS}),!0}return c},!1)){var o;const c=((o=this.transmuxer)==null?void 0:o.error)===null;if((s.fragmentError===0||c&&(s.fragmentError<2||e.endList))&&this.treatAsGap(e,s),c){const l=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(l.message),this.hls.trigger(m.ERROR,{type:Y.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,error:l,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${s.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=P.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(m.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===U.MAIN?"level":"track"}fragInfo(e,t=!0,s){var i,r;return`${this.playlistLabel()} ${e.level} (${s?"part":"frag"}:[${((i=t&&!s?e.startPTS:(s||e).start)!=null?i:NaN).toFixed(3)}-${((r=t&&!s?e.endPTS:(s||e).end)!=null?r:NaN).toFixed(3)}]${s&&e.type==="main"?"INDEPENDENT="+(s.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function Zr(a){return!!a.interstitialsController&&a.enableInterstitialPlayback!==!1}class Ea{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let s;if(e.length)e.length===1?s=e[0]:s=Od(e,t);else return new Uint8Array(0);return this.reset(),s}reset(){this.chunks.length=0,this.dataLength=0}}function Od(a,e){const t=new Uint8Array(e);let s=0;for(let i=0;i<a.length;i++){const r=a[i];t.set(r,s),s+=r.length}return t}var Js={exports:{}},Jr;function Md(){return Jr||(Jr=1,(function(a){var e=Object.prototype.hasOwnProperty,t="~";function s(){}Object.create&&(s.prototype=Object.create(null),new s().__proto__||(t=!1));function i(c,l,d){this.fn=c,this.context=l,this.once=d||!1}function r(c,l,d,h,u){if(typeof d!="function")throw new TypeError("The listener must be a function");var f=new i(d,h||c,u),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 n(c,l){--c._eventsCount===0?c._events=new s:delete c._events[l]}function o(){this._events=new s,this._eventsCount=0}o.prototype.eventNames=function(){var l=[],d,h;if(this._eventsCount===0)return l;for(h in d=this._events)e.call(d,h)&&l.push(t?h.slice(1):h);return Object.getOwnPropertySymbols?l.concat(Object.getOwnPropertySymbols(d)):l},o.prototype.listeners=function(l){var d=t?t+l:l,h=this._events[d];if(!h)return[];if(h.fn)return[h.fn];for(var u=0,f=h.length,g=new Array(f);u<f;u++)g[u]=h[u].fn;return g},o.prototype.listenerCount=function(l){var d=t?t+l:l,h=this._events[d];return 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o=[48e3,44100,32e3][r],c=e[t+4]&63,d=[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+d>e.length)return-1;const h=e[t+6]>>5;let u=0;h===2?u+=2:(h&1&&h!==1&&(u+=2),h&4&&(u+=2));const f=(e[t+6]<<8|e[t+7])>>12-u&1,p=[2,1,2,3,3,4,4,5][h]+f,y=e[t+5]>>3,E=e[t+5]&7,T=new Uint8Array([r<<6|y<<1|E>>2,(E&3)<<6|h<<3|f<<2|c>>4,c<<4&224]),v=1536/o*9e4,S=s+i*v,x=e.subarray(t,t+d);return a.config=T,a.channelCount=p,a.samplerate=o,a.samples.push({unit:x,pts:S}),d}class fh extends Zi{resetInitSegment(e,t,s,i){super.resetInitSegment(e,t,s,i),this._audioTrack={container:"audio/mpeg",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"mp3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;const t=Qt(e,0);let s=t?.length||0;if(t&&e[s]===11&&e[s+1]===119&&Qi(t)!==void 0&&Pa(e,s)<=16)return!1;for(let i=e.length;s<i;s++)if(Ca(e,s))return ae.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return dh(e,t)}appendFrame(e,t,s){if(this.basePTS!==null)return ba(e,t,s,this.basePTS,this.frameIndex)}}const gh=/\/emsg[-/]ID3/i;class mh{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,s,i){const r=this.videoTrack=je("video",1),n=this.audioTrack=je("audio",1),o=this.txtTrack=je("text",1);if(this.id3Track=je("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const c=Kn(e);if(c.video){const{id:l,timescale:d,codec:h,supplemental:u}=c.video;r.id=l,r.timescale=o.timescale=d,r.codec=h,r.supplemental=u}if(c.audio){const{id:l,timescale:d,codec:h}=c.audio;n.id=l,n.timescale=d,n.codec=h}o.id=Bn.text,r.sampleDuration=0,r.duration=n.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return uc(e)}demux(e,t){this.timeOffset=t;let s=e;const i=this.videoTrack,r=this.txtTrack;if(this.config.progressive){this.remainderData&&(s=$e(this.remainderData,e));const o=Tc(s);this.remainderData=o.remainder,i.samples=o.valid||new Uint8Array}else i.samples=s;const n=this.extractID3Track(i,t);return r.samples=yr(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:n,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,s=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return s.samples=yr(e,t),{videoTrack:t,audioTrack:je(),id3Track:i,textTrack:je()}}extractID3Track(e,t){const s=this.id3Track;if(e.samples.length){const i=ee(e.samples,["emsg"]);i&&i.forEach(r=>{const n=Sc(r);if(gh.test(n.schemeIdUri)){const o=en(n,t);let c=n.eventDuration===4294967295?Number.POSITIVE_INFINITY:n.eventDuration/n.timeScale;c<=.001&&(c=Number.POSITIVE_INFINITY);const l=n.payload;s.samples.push({data:l,len:l.byteLength,dts:o,pts:o,type:Oe.emsg,duration:c})}else if(this.config.enableEmsgKLVMetadata&&n.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const o=en(n,t);s.samples.push({data:n.payload,len:n.payload.byteLength,dts:o,pts:o,type:Oe.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 en(a,e){return $(a.presentationTime)?a.presentationTime/a.timeScale:e+a.presentationTimeDelta/a.timeScale}class ph{constructor(e,t,s){this.keyData=void 0,this.decrypter=void 0,this.keyData=s,this.decrypter=new Vi(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,ut.cbc)}decryptAacSample(e,t,s){const i=e[t].unit;if(i.length<=16)return;const r=i.subarray(16,i.length-i.length%16),n=r.buffer.slice(r.byteOffset,r.byteOffset+r.length);this.decryptBuffer(n).then(o=>{const c=new Uint8Array(o);i.set(c,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,s)}).catch(s)}decryptAacSamples(e,t,s){for(;;t++){if(t>=e.length){s();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,s),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,s=new Int8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)s.set(e.subarray(r,r+16),i);return s}getAvcDecryptedUnit(e,t){const s=new Uint8Array(t);let i=0;for(let r=32;r<e.length-16;r+=160,i+=16)e.set(s.subarray(i,i+16),r);return e}decryptAvcSample(e,t,s,i,r){const n=Wn(r.data),o=this.getAvcEncryptedData(n);this.decryptBuffer(o.buffer).then(c=>{r.data=this.getAvcDecryptedUnit(n,c),this.decrypter.isSync()||this.decryptAvcSamples(e,t,s+1,i)}).catch(i)}decryptAvcSamples(e,t,s,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,s=0){if(t>=e.length){i();return}const r=e[t].units;for(;!(s>=r.length);s++){const n=r[s];if(!(n.data.length<=48||n.type!==1&&n.type!==5)&&(this.decryptAvcSample(e,t,s,i,n),!this.decrypter.isSync()))return}}}}class wa{constructor(){this.VideoSample=null}createVideoSample(e,t,s){return{key:e,frame:!1,pts:t,dts:s,units:[],length:0}}getLastNalUnit(e){var t;let s=this.VideoSample,i;if((!s||s.units.length===0)&&(s=e[e.length-1]),(t=s)!=null&&t.units){const r=s.units;i=r[r.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const s=t.samples,i=s.length;if(i){const r=s[i-1];e.pts=r.pts,e.dts=r.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,s){const i=t.byteLength;let r=e.naluState||0;const n=r,o=[];let c=0,l,d,h,u=-1,f=0;for(r===-1&&(u=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(d=c-r-1,u>=0){const g={data:t.subarray(u,d),type:f};o.push(g)}else{const g=this.getLastNalUnit(e.samples);g&&(n&&c<=4-n&&g.state&&(g.data=g.data.subarray(0,g.data.byteLength-n)),d>0&&(g.data=$e(g.data,t.subarray(0,d)),g.state=0))}c<i?(h=this.getNALuType(t,c),u=c,f=h,r=0):r=-1}else r=0}if(u>=0&&r>=0){const g={data:t.subarray(u,i),type:f,state:r};o.push(g)}if(o.length===0){const g=this.getLastNalUnit(e.samples);g&&(g.data=$e(g.data,t))}return e.naluState=r,o}}class Wt{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,s=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(r===0)throw new Error("no bytes available");i.set(e.subarray(s,s+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=r*8,this.bytesAvailable-=r}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const s=this.word>>>32-t;if(e>32&&ae.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw new Error("no bits available");return t=e-t,t>0&&this.bitsAvailable?s<<t|this.readBits(t):s}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if((this.word&2147483648>>>e)!==0)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}}class yh extends wa{parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var d,h;switch(l.type){case 1:{let p=!1;o=!0;const y=l.data;if(c&&y.length>4){const E=this.readSliceType(y);(E===2||E===4||E===7||E===9)&&(p=!0)}if(p){var u;(u=n)!=null&&u.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.frame=!0,n.key=p;break}case 5:o=!0,(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 6:{o=!0,Bi(l.data,1,s.pts,t.samples);break}case 7:{var f,g;o=!0,c=!0;const 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];const E=p.subarray(1,4);let T="avc1.";for(let v=0;v<3;v++){let S=E[v].toString(16);S.length<2&&(S="0"+S),T+=S}e.codec=T}break}case 8:o=!0,e.pps=[l.data];break;case 9:o=!0,e.audFound=!0,(h=n)!=null&&h.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;case 12:o=!0;break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new Wt(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let s=8,i=8,r;for(let n=0;n<e;n++)i!==0&&(r=t.readEG(),i=(s+r+256)%256),s=i===0?s:i}readSPS(e){const t=new Wt(e);let s=0,i=0,r=0,n=0,o,c,l;const d=t.readUByte.bind(t),h=t.readBits.bind(t),u=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);d();const T=d();if(h(5),g(3),d(),y(),T===100||T===110||T===122||T===244||T===44||T===83||T===86||T===118||T===128){const D=u();if(D===3&&g(1),y(),y(),g(1),f())for(c=D!==3?8:12,l=0;l<c;l++)f()&&(l<6?E(16,t):E(64,t))}y();const v=u();if(v===0)u();else if(v===1)for(g(1),p(),p(),o=u(),l=0;l<o;l++)p();y(),g(1);const S=u(),x=u(),C=h(1);C===0&&g(1),g(1),f()&&(s=u(),i=u(),r=u(),n=u());let A=[1,1];if(f()&&f())switch(d()){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=[d()<<8|d(),d()<<8|d()];break}}return{width:Math.ceil((S+1)*16-s*2-i*2),height:(2-C)*(x+1)*16-(C?2:4)*(r+n),pixelRatio:A}}}class Eh extends wa{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,s,i){const r=this.parseNALu(e,s.data,i);let n=this.VideoSample,o,c=!1;s.data=null,n&&r.length&&!e.audFound&&(this.pushAccessUnit(n,e),n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),r.forEach(l=>{var d,h;switch(l.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts)),n.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,c){var u;(u=n)!=null&&u.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null)}n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 19:case 20:o=!0,(d=n)!=null&&d.frame&&!n.key&&(this.pushAccessUnit(n,e),n=this.VideoSample=null),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0,n.frame=!0;break;case 39:o=!0,Bi(l.data,2,s.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=le(e.params,this.readVPS(l.data)),this.initVPS=l.data),e.vps=[l.data];break;case 33:if(o=!0,c=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],l.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const f=this.readSPS(l.data);e.width=f.width,e.height=f.height,e.pixelRatio=f.pixelRatio,e.codec=f.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const g in f.params)e.params[g]=f.params[g]}this.pushParameterSet(e.sps,l.data,e.vps),n||(n=this.VideoSample=this.createVideoSample(!0,s.pts,s.dts)),n.key=!0;break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const f=this.readPPS(l.data);for(const g in f)e.params[g]=f[g]}this.pushParameterSet(e.pps,l.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(h=n)!=null&&h.frame&&(this.pushAccessUnit(n,e),n=null),n||(n=this.VideoSample=this.createVideoSample(!1,s.pts,s.dts));break;default:o=!1;break}n&&o&&n.units.push(l)}),i&&n&&(this.pushAccessUnit(n,e),this.VideoSample=null)}pushParameterSet(e,t,s){(s&&s[0]===this.initVPS||!s&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let s=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[s]=e[i],s++);return new Uint8Array(t.buffer,0,s)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new Wt(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const s=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:s+1,temporalIdNested:i}}readSPS(e){const t=new Wt(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const s=t.readBits(3);t.readBoolean();const i=t.readBits(2),r=t.readBoolean(),n=t.readBits(5),o=t.readUByte(),c=t.readUByte(),l=t.readUByte(),d=t.readUByte(),h=t.readUByte(),u=t.readUByte(),f=t.readUByte(),g=t.readUByte(),p=t.readUByte(),y=t.readUByte(),E=t.readUByte(),T=[],v=[];for(let ie=0;ie<s;ie++)T.push(t.readBoolean()),v.push(t.readBoolean());if(s>0)for(let ie=s;ie<8;ie++)t.readBits(2);for(let ie=0;ie<s;ie++)T[ie]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),v[ie]&&t.readUByte();t.readUEG();const S=t.readUEG();S==3&&t.skipBits(1);const x=t.readUEG(),C=t.readUEG(),A=t.readBoolean();let D=0,L=0,I=0,k=0;A&&(D+=t.readUEG(),L+=t.readUEG(),I+=t.readUEG(),k+=t.readUEG());const F=t.readUEG(),G=t.readUEG(),q=t.readUEG(),K=t.readBoolean();for(let ie=K?0:s;ie<=s;ie++)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 _e=0;_e<4;_e++)for(let Ne=0;Ne<(_e===3?2:6);Ne++)if(!t.readBoolean())t.readUEG();else{const Ue=Math.min(64,1<<4+(_e<<1));_e>1&&t.readEG();for(let At=0;At<Ue;At++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const B=t.readUEG();let H=0;for(let ie=0;ie<B;ie++){let _e=!1;if(ie!==0&&(_e=t.readBoolean()),_e){ie===B&&t.readUEG(),t.readBoolean(),t.readUEG();let Ne=0;for(let mt=0;mt<=H;mt++){const Ue=t.readBoolean();let At=!1;Ue||(At=t.readBoolean()),(Ue||At)&&Ne++}H=Ne}else{const Ne=t.readUEG(),mt=t.readUEG();H=Ne+mt;for(let Ue=0;Ue<Ne;Ue++)t.readUEG(),t.readBoolean();for(let Ue=0;Ue<mt;Ue++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const ie=t.readUEG();for(let _e=0;_e<ie;_e++){for(let Ne=0;Ne<q+4;Ne++)t.readBits(1);t.readBits(1)}}let O=0,M=1,Q=1,re=!0,J=1,se=0;t.readBoolean(),t.readBoolean();let Le=!1;if(t.readBoolean()){if(t.readBoolean()){const pt=t.readUByte(),or=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],ts=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];pt>0&&pt<16?(M=or[pt-1],Q=ts[pt-1]):pt===255&&(M=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(),Le=t.readBoolean(),Le&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(J=t.readBits(32),se=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const ts=t.readBoolean(),lr=t.readBoolean();let Ut=!1;(ts||lr)&&(Ut=t.readBoolean(),Ut&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),Ut&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let cr=0;cr<=s;cr++){re=t.readBoolean();const mo=re||t.readBoolean();let dr=!1;mo?t.readEG():dr=t.readBoolean();const hr=dr?1:t.readUEG()+1;if(ts)for(let Gt=0;Gt<hr;Gt++)t.readUEG(),t.readUEG(),Ut&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(lr)for(let Gt=0;Gt<hr;Gt++)t.readUEG(),t.readUEG(),Ut&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),O=t.readUEG())}let Fe=x,He=C;if(A){let ie=1,_e=1;S===1?ie=_e=2:S==2&&(ie=2),Fe=x-ie*L-ie*D,He=C-_e*k-_e*I}const gt=i?["A","B","C"][i]:"",go=o<<24|c<<16|l<<8|d;let Hs=0;for(let ie=0;ie<32;ie++)Hs=(Hs|(go>>ie&1)<<31-ie)>>>0;let Ws=Hs.toString(16);return n===1&&Ws==="2"&&(Ws="6"),{codecString:`hvc1.${gt}${n}.${Ws}.${r?"H":"L"}${E}.B0`,params:{general_tier_flag:r,general_profile_idc:n,general_profile_space:i,general_profile_compatibility_flags:[o,c,l,d],general_constraint_indicator_flags:[h,u,f,g,p,y],general_level_idc:E,bit_depth:F+8,bit_depth_luma_minus8:F,bit_depth_chroma_minus8:G,min_spatial_segmentation_idc:O,chroma_format_idc:S,frame_rate:{fixed:re,fps:se/J}},width:Fe,height:He,pixelRatio:[M,Q]}}readPPS(e){const t=new Wt(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);const i=t.readBoolean(),r=t.readBoolean();let n=1;return r&&i?n=0:r?n=3:i&&(n=2),{parallelismType:n}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const Te=188;class ct{constructor(e,t,s,i){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=s,this.logger=i,this.videoParser=null}static probe(e,t){const s=ct.syncOffset(e);return s>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${s}`),s!==-1}static syncOffset(e){const t=e.length;let s=Math.min(Te*5,t-Te)+1,i=0;for(;i<s;){let r=!1,n=-1,o=0;for(let c=i;c<t;c+=Te)if(e[c]===71&&(t-c===Te||e[c+Te]===71)){if(o++,n===-1&&(n=c,n!==0&&(s=Math.min(n+Te*99,e.length-Te)+1)),r||(r=Li(e,c)===0),r&&o>1&&(n===0&&o>2||c+Te>s))return n}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:Bn[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,s,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=ct.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=ct.createTrack("audio",i),this._id3Track=ct.createTrack("id3"),this._txtTrack=ct.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=s}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:s}=this;e&&(e.pesData=null),t&&(t.pesData=null),s&&(s.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,s=!1,i=!1){s||(this.sampleAes=null);let r;const n=this._videoTrack,o=this._audioTrack,c=this._id3Track,l=this._txtTrack;let d=n.pid,h=n.pesData,u=o.pid,f=c.pid,g=o.pesData,p=c.pesData,y=null,E=this.pmtParsed,T=this._pmtId,v=e.length;if(this.remainderData&&(e=$e(this.remainderData,e),v=e.length,this.remainderData=null),v<Te&&!i)return this.remainderData=e,{audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};const S=Math.max(0,ct.syncOffset(e));v-=(v-S)%Te,v<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,v,e.buffer.byteLength-v));let x=0;for(let A=S;A<v;A+=Te)if(e[A]===71){const D=!!(e[A+1]&64),L=Li(e,A),I=(e[A+3]&48)>>4;let k;if(I>1){if(k=A+5+e[A+4],k===A+Te)continue}else k=A+4;switch(L){case d:D&&(h&&(r=bt(h,this.logger))&&(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(n,l,r,!1)),h={data:[],size:0}),h&&(h.data.push(e.subarray(k,A+Te)),h.size+=A+Te-k);break;case u:if(D){if(g&&(r=bt(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(k,A+Te)),g.size+=A+Te-k);break;case f:D&&(p&&(r=bt(p,this.logger))&&this.parseID3PES(c,r),p={data:[],size:0}),p&&(p.data.push(e.subarray(k,A+Te)),p.size+=A+Te-k);break;case 0:D&&(k+=e[k]+1),T=this._pmtId=Th(e,k);break;case T:{D&&(k+=e[k]+1);const F=vh(e,k,this.typeSupported,s,this.observer,this.logger);d=F.videoPid,d>0&&(n.pid=d,n.segmentCodec=F.segmentVideoCodec),u=F.audioPid,u>0&&(o.pid=u,o.segmentCodec=F.segmentAudioCodec),f=F.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 @${S} to parse all TS packets.`),y=null,A=S-188),E=this.pmtParsed=!0;break}case 17:case 8191:break;default:y=L;break}}else x++;x>0&&_i(this.observer,new Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),n.pesData=h,o.pesData=g,c.pesData=p;const C={audioTrack:o,videoTrack:n,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(C),C}flush(){const{remainderData:e}=this;this.remainderData=null;let t;return e?t=this.demux(e,-1,!1,!0):t={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){const{audioTrack:t,videoTrack:s,id3Track:i,textTrack:r}=e,n=s.pesData,o=t.pesData,c=i.pesData;let l;if(n&&(l=bt(n,this.logger))?(this.readyVideoParser(s.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(s,r,l,!0),s.pesData=null)):s.pesData=n,o&&(l=bt(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=bt(c,this.logger))?(this.parseID3PES(i,l),i.pesData=null):i.pesData=c}demuxSampleAes(e,t,s){const i=this.demux(e,s,!0,!this.config.progressive),r=this.sampleAes=new ph(this.observer,this.config,t);return this.decrypt(i,r)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new yh:e==="hevc"&&(this.videoParser=new Eh))}decrypt(e,t){return new Promise(s=>{const{audioTrack:i,videoTrack:r}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{r.samples?t.decryptAvcSamples(r.samples,0,0,()=>{s(e)}):s(e)}):r.samples&&t.decryptAvcSamples(r.samples,0,0,()=>{s(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let s=0;const i=this.aacOverFlow;let r=t.data;if(i){this.aacOverFlow=null;const h=i.missing,u=i.sample.unit.byteLength;if(h===-1)r=$e(i.sample.unit,r);else{const f=u-h;i.sample.unit.set(r.subarray(0,h),f),e.samples.push(i.sample),s=i.missing}}let n,o;for(n=s,o=r.length;n<o-1&&!Ns(r,n);n++);if(n!==s){let h;const u=n<o-1;if(u?h=`AAC PES did not start with ADTS header,offset:${n}`:h="No ADTS header found in AAC PES",_i(this.observer,new Error(h),u,this.logger),!u)return}xa(e,this.observer,r,n,this.audioCodec);let c;if(t.pts!==void 0)c=t.pts;else if(i){const h=Aa(e.samplerate);c=i.sample.pts+h}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let l=0,d;for(;n<o;)if(d=Ia(e,r,n,c,l),n+=d.length,d.missing){this.aacOverFlow=d;break}else for(l++;n<o-1&&!Ns(r,n);n++);}parseMPEGPES(e,t){const s=t.data,i=s.length;let r=0,n=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;n<i;)if(Da(s,n)){const c=ba(e,s,n,o,r);if(c)n+=c.length,r++;else break}else n++}parseAC3PES(e,t){{const s=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const r=s.length;let n=0,o=0,c;for(;o<r&&(c=ka(e,s,o,i,n++))>0;)o+=c}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const s=le({},t,{type:this._videoTrack?Oe.emsg:Oe.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(s)}}function Li(a,e){return((a[e+1]&31)<<8)+a[e+2]}function Th(a,e){return(a[e+10]&31)<<8|a[e+11]}function vh(a,e,t,s,i,r){const n={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},o=(a[e+1]&15)<<8|a[e+2],c=e+3+o-4,l=(a[e+10]&15)<<8|a[e+11];for(e+=12+l;e<c;){const d=Li(a,e),h=(a[e+3]&15)<<8|a[e+4];switch(a[e]){case 207:if(!s){ti("ADTS AAC",r);break}case 15:n.audioPid===-1&&(n.audioPid=d);break;case 21:n.id3Pid===-1&&(n.id3Pid=d);break;case 219:if(!s){ti("H.264",r);break}case 27:n.videoPid===-1&&(n.videoPid=d);break;case 3:case 4:!t.mpeg&&!t.mp3?r.log("MPEG audio found, not supported in this browser"):n.audioPid===-1&&(n.audioPid=d,n.segmentAudioCodec="mp3");break;case 193:if(!s){ti("AC-3",r);break}case 129:t.ac3?n.audioPid===-1&&(n.audioPid=d,n.segmentAudioCodec="ac3"):r.log("AC-3 audio found, not supported in this browser");break;case 6:if(n.audioPid===-1&&h>0){let u=e+5,f=h;for(;f>2;){a[u]===106&&(t.ac3!==!0?r.log("AC-3 audio found, not supported in this browser for now"):(n.audioPid=d,n.segmentAudioCodec="ac3"));const p=a[u+1]+2;u+=p,f-=p}}break;case 194:case 135:return _i(i,new Error("Unsupported EC-3 in M2TS found"),void 0,r),n;case 36:n.videoPid===-1&&(n.videoPid=d,n.segmentVideoCodec="hevc",r.log("HEVC in M2TS found"));break}e+=h+5}return n}function _i(a,e,t,s){s.warn(`parsing error: ${e.message}`),a.emit(m.ERROR,m.ERROR,{type:Y.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function ti(a,e){e.log(`${a} with AES-128-CBC encryption found in unencrypted stream`)}function bt(a,e){let t=0,s,i,r,n,o;const c=a.data;if(!a||a.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=$e(c[0],c[1]),c.splice(1,1);if(s=c[0],(s[0]<<16)+(s[1]<<8)+s[2]===1){if(i=(s[4]<<8)+s[5],i&&i>a.size-6)return null;const d=s[7];d&192&&(n=(s[9]&14)*536870912+(s[10]&255)*4194304+(s[11]&254)*16384+(s[12]&255)*128+(s[13]&254)/2,d&64?(o=(s[14]&14)*536870912+(s[15]&255)*4194304+(s[16]&254)*16384+(s[17]&255)*128+(s[18]&254)/2,n-o>60*9e4&&(e.warn(`${Math.round((n-o)/9e4)}s delta between PTS and DTS, align them`),n=o)):o=n),r=s[8];let h=r+9;if(a.size<=h)return null;a.size-=h;const u=new Uint8Array(a.size);for(let f=0,g=c.length;f<g;f++){s=c[f];let p=s.byteLength;if(h)if(h>p){h-=p;continue}else s=s.subarray(h),p-=h,h=0;u.set(s,t),t+=p}return i&&(i-=r+3),{data:u,pts:n,dts:o,len:i}}return null}class Sh{static getSilentFrame(e,t){switch(e){case"mp4a.40.2":if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}}const at=Math.pow(2,32)-1;class _{static init(){_.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let e;for(e in _.types)_.types.hasOwnProperty(e)&&(_.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);const t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),s=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);_.HDLR_TYPES={video:t,audio:s};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),r=new Uint8Array([0,0,0,0,0,0,0,0]);_.STTS=_.STSC=_.STCO=r,_.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),_.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),_.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),_.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const n=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);_.FTYP=_.box(_.types.ftyp,n,c,n,o),_.DINF=_.box(_.types.dinf,_.box(_.types.dref,i))}static box(e,...t){let s=8,i=t.length;const r=i;for(;i--;)s+=t[i].byteLength;const n=new Uint8Array(s);for(n[0]=s>>24&255,n[1]=s>>16&255,n[2]=s>>8&255,n[3]=s&255,n.set(e,4),i=0,s=8;i<r;i++)n.set(t[i],s),s+=t[i].byteLength;return n}static hdlr(e){return _.box(_.types.hdlr,_.HDLR_TYPES[e])}static mdat(e){return _.box(_.types.mdat,e)}static mdhd(e,t){t*=e;const s=Math.floor(t/(at+1)),i=Math.floor(t%(at+1));return _.box(_.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return _.box(_.types.mdia,_.mdhd(e.timescale||0,e.duration||0),_.hdlr(e.type),_.minf(e))}static mfhd(e){return _.box(_.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?_.box(_.types.minf,_.box(_.types.smhd,_.SMHD),_.DINF,_.stbl(e)):_.box(_.types.minf,_.box(_.types.vmhd,_.VMHD),_.DINF,_.stbl(e))}static moof(e,t,s){return _.box(_.types.moof,_.mfhd(e),_.traf(s,t))}static moov(e){let t=e.length;const s=[];for(;t--;)s[t]=_.trak(e[t]);return _.box.apply(null,[_.types.moov,_.mvhd(e[0].timescale||0,e[0].duration||0)].concat(s).concat(_.mvex(e)))}static mvex(e){let t=e.length;const s=[];for(;t--;)s[t]=_.trex(e[t]);return _.box.apply(null,[_.types.mvex,...s])}static mvhd(e,t){t*=e;const s=Math.floor(t/(at+1)),i=Math.floor(t%(at+1)),r=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,e&255,s>>24,s>>16&255,s>>8&255,s&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return _.box(_.types.mvhd,r)}static sdtp(e){const t=e.samples||[],s=new Uint8Array(4+t.length);let i,r;for(i=0;i<t.length;i++)r=t[i].flags,s[i+4]=r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy;return _.box(_.types.sdtp,s)}static stbl(e){return _.box(_.types.stbl,_.stsd(e),_.box(_.types.stts,_.STTS),_.box(_.types.stsc,_.STSC),_.box(_.types.stsz,_.STSZ),_.box(_.types.stco,_.STCO))}static avc1(e){let t=[],s=[],i,r,n;for(i=0;i<e.sps.length;i++)r=e.sps[i],n=r.byteLength,t.push(n>>>8&255),t.push(n&255),t=t.concat(Array.prototype.slice.call(r));for(i=0;i<e.pps.length;i++)r=e.pps[i],n=r.byteLength,s.push(n>>>8&255),s.push(n&255),s=s.concat(Array.prototype.slice.call(r));const o=_.box(_.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(s))),c=e.width,l=e.height,d=e.pixelRatio[0],h=e.pixelRatio[1];return _.box(_.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,_.box(_.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),_.box(_.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,h>>24,h>>16&255,h>>8&255,h&255])))}static esds(e){const t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){const t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(e){return _.box(_.types.mp4a,_.audioStsd(e),_.box(_.types.esds,_.esds(e)))}static mp3(e){return _.box(_.types[".mp3"],_.audioStsd(e))}static ac3(e){return _.box(_.types["ac-3"],_.audioStsd(e),_.box(_.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return _.box(_.types.stsd,_.STSD,_.mp4a(e));if(t==="ac3"&&e.config)return _.box(_.types.stsd,_.STSD,_.ac3(e));if(t==="mp3"&&e.codec==="mp3")return _.box(_.types.stsd,_.STSD,_.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return _.box(_.types.stsd,_.STSD,_.avc1(e));if(t==="hevc"&&e.vps)return _.box(_.types.stsd,_.STSD,_.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,s=(e.duration||0)*(e.timescale||0),i=e.width||0,r=e.height||0,n=Math.floor(s/(at+1)),o=Math.floor(s%(at+1));return _.box(_.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,r>>8&255,r&255,0,0]))}static traf(e,t){const s=_.sdtp(e),i=e.id,r=Math.floor(t/(at+1)),n=Math.floor(t%(at+1));return _.box(_.types.traf,_.box(_.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),_.box(_.types.tfdt,new Uint8Array([1,0,0,0,r>>24,r>>16&255,r>>8&255,r&255,n>>24,n>>16&255,n>>8&255,n&255])),_.trun(e,s.length+16+20+8+16+8+8),s)}static trak(e){return e.duration=e.duration||4294967295,_.box(_.types.trak,_.tkhd(e),_.mdia(e))}static trex(e){const t=e.id;return _.box(_.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(e,t){const s=e.samples||[],i=s.length,r=12+16*i,n=new Uint8Array(r);let o,c,l,d,h,u;for(t+=8+r,n.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<i;o++)c=s[o],l=c.duration,d=c.size,h=c.flags,u=c.cts,n.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,h.isLeading<<2|h.dependsOn,h.isDependedOn<<6|h.hasRedundancy<<4|h.paddingValue<<1|h.isNonSync,h.degradPrio&61440,h.degradPrio&15,u>>>24&255,u>>>16&255,u>>>8&255,u&255],12+16*o);return _.box(_.types.trun,n)}static initSegment(e){_.types||_.init();const t=_.moov(e);return $e(_.FTYP,t)}static hvc1(e){const t=e.params,s=[e.vps,e.sps,e.pps],i=4,r=new Uint8Array([1,t.general_profile_space<<6|(t.general_tier_flag?32:0)|t.general_profile_idc,t.general_profile_compatibility_flags[0],t.general_profile_compatibility_flags[1],t.general_profile_compatibility_flags[2],t.general_profile_compatibility_flags[3],t.general_constraint_indicator_flags[0],t.general_constraint_indicator_flags[1],t.general_constraint_indicator_flags[2],t.general_constraint_indicator_flags[3],t.general_constraint_indicator_flags[4],t.general_constraint_indicator_flags[5],t.general_level_idc,240|t.min_spatial_segmentation_idc>>8,255&t.min_spatial_segmentation_idc,252|t.parallelismType,252|t.chroma_format_idc,248|t.bit_depth_luma_minus8,248|t.bit_depth_chroma_minus8,0,parseInt(t.frame_rate.fps),i-1|t.temporal_id_nested<<2|t.num_temporal_layers<<3|(t.frame_rate.fixed?64:0),s.length]);let n=r.length;for(let g=0;g<s.length;g+=1){n+=3;for(let p=0;p<s[g].length;p+=1)n+=2+s[g][p].length}const o=new Uint8Array(n);o.set(r,0),n=r.length;const c=s.length-1;for(let g=0;g<s.length;g+=1){o.set(new Uint8Array([32+g|(g===c?128:0),0,s[g].length]),n),n+=3;for(let p=0;p<s[g].length;p+=1)o.set(new Uint8Array([s[g][p].length>>8,s[g][p].length&255]),n),n+=2,o.set(s[g][p],n),n+=s[g][p].length}const l=_.box(_.types.hvcC,o),d=e.width,h=e.height,u=e.pixelRatio[0],f=e.pixelRatio[1];return _.box(_.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,d>>8&255,d&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]),l,_.box(_.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),_.box(_.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,u&255,f>>24,f>>16&255,f>>8&255,f&255])))}}_.types=void 0;_.HDLR_TYPES=void 0;_.STTS=void 0;_.STSC=void 0;_.STCO=void 0;_.STSZ=void 0;_.VMHD=void 0;_.SMHD=void 0;_.STSD=void 0;_.FTYP=void 0;_.DINF=void 0;const Oa=9e4;function er(a,e,t=1,s=!1){const i=a*e*t;return s?Math.round(i):i}function xh(a,e,t=1,s=!1){return er(a,e,1/t,s)}function Kt(a,e=!1){return er(a,1e3,1/Oa,e)}function Ah(a,e=1){return er(a,Oa,1/e)}function tn(a){const{baseTime:e,timescale:t,trackId:s}=a;return`${e/t} (${e}/${t}) trackId: ${s}`}const Ih=10*1e3,Lh=1024,_h=1152,bh=1536;let Rt=null,si=null;function sn(a,e,t,s){return{duration:e,size:t,cts:s,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:a?2:1,isNonSync:a?0:1}}}class xs extends Be{constructor(e,t,s,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupp

16if(M)n[0].dts=g,n[0].pts=re;else{let J=!0;for(let se=0;se<n.length&&!(n[se].dts>re&&J);se++){const Le=n[se].pts;if(n[se].dts-=O,n[se].pts-=O,se<n.length-1){const ve=n[se+1].pts,Fe=n[se].pts,He=ve<=Fe,gt=ve<=Le;J=He==gt}}}this.log(`Video: Initial PTS/DTS adjusted: ${Kt(re,!0)}/${Kt(g,!0)}, delta: ${Kt(O,!0)} ms`)}}g=Math.max(0,g);let C=0,A=0,D=g;for(let O=0;O<c;O++){const M=n[O],Q=M.units,re=Q.length;let J=0;for(let se=0;se<re;se++)J+=Q[se].data.length;A+=J,C+=re,M.length=J,M.dts<D?(M.dts=D,D+=x/4|0||1):D=M.dts,y=Math.min(M.pts,y),E=Math.max(M.pts,E)}p=n[c-1].dts;const L=A+4*C+8;let I;try{I=new Uint8Array(L)}catch(O){this.observer.emit(m.ERROR,m.ERROR,{type:Y.MUX_ERROR,details:R.REMUX_ALLOC_ERROR,fatal:!1,error:O,bytes:L,reason:`fail allocating video mdat ${L}`});return}const k=new DataView(I.buffer);k.setUint32(0,L),I.set(_.types.mdat,4);let F=!1,G=Number.POSITIVE_INFINITY,q=Number.POSITIVE_INFINITY,K=Number.NEGATIVE_INFINITY,w=Number.NEGATIVE_INFINITY;for(let O=0;O<c;O++){const M=n[O],Q=M.units;let re=0;for(let Le=0,ve=Q.length;Le<ve;Le++){const Fe=Q[Le],He=Fe.data,gt=Fe.data.byteLength;k.setUint32(u,gt),u+=4,I.set(He,u),u+=gt,re+=4+gt}let J;if(O<c-1)f=n[O+1].dts-M.dts,J=n[O+1].pts-M.pts;else{const Le=this.config,ve=O>0?M.dts-n[O-1].dts:x;if(J=O>0?M.pts-n[O-1].pts:x,Le.stretchShortVideoTrack&&this.nextAudioTs!==null){const Fe=Math.floor(Le.maxBufferHole*r),He=(i?y+i*r:this.nextAudioTs+d)-M.pts;He>Fe?(f=He-ve,f<0?f=ve:F=!0,this.log(`It is approximately ${He/90} ms to the next segment; using duration ${f/90} ms for the last video frame.`)):f=ve}else f=ve}const se=Math.round(M.pts-M.dts);G=Math.min(G,f),K=Math.max(K,f),q=Math.min(q,J),w=Math.max(w,J),o.push(sn(M.key,f,re,se))}if(o.length){if(Rt){if(Rt<70){const O=o[0].flags;O.dependsOn=2,O.isNonSync=0}}else if(si&&w-q<K-G&&x/K<.025&&o[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let O=g;for(let M=0,Q=o.length;M<Q;M++){const re=O+o[M].duration,J=O+o[M].cts;if(M<Q-1){const se=re+o[M+1].cts;o[M].duration=se-J}else o[M].duration=M?o[M-1].duration:x;o[M].cts=0,O=re}}}f=F||!f?x:f;const V=p+f;this.nextVideoTs=h=V-d,this.videoSampleDuration=f,this.isVideoContiguous=!0;const j={data1:_.moof(e.sequenceNumber++,g,le(e,{samples:o})),data2:I,startPTS:(y-d)/r,endPTS:(E+f-d)/r,startDTS:(g-d)/r,endDTS:h/r,type:"video",hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,j}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return _h;case"ac3":return bh;default:return Lh}}remuxAudio(e,t,s,i,r){const n=e.inputTimeScale,o=e.samplerate?e.samplerate:n,c=n/o,l=this.getSamplesPerFrame(e),d=l*c,h=this._initPTS,u=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,f=[],g=r!==void 0;let p=e.samples,y=u?0:8,E=this.nextAudioTs||-1;const T=h.baseTime*n/h.timescale,v=T+t*n;if(this.isAudioContiguous=s=s||p.length&&E>0&&(i&&Math.abs(v-(E+T))<9e3||Math.abs(we(p[0].pts,v)-(E+T))<20*d),p.forEach(function(w){w.pts=we(w.pts,v)}),!s||E<0){const w=p.length;if(p=p.filter(V=>V.pts>=0),w!==p.length&&this.warn(`Removed ${p.length-w} of ${w} samples (initPTS ${T} / ${n})`),!p.length)return;r===0?E=0:i&&!g?E=Math.max(0,v-T):E=p[0].pts-T}if(e.segmentCodec==="aac"){const w=this.config.maxAudioFramesDrift;for(let V=0,B=E+T;V<p.length;V++){const H=p[V],j=H.pts,O=j-B,M=Math.abs(1e3*O/n);if(O<=-w*d&&g)V===0&&(this.warn(`Audio frame @ ${(j/n).toFixed(3)}s overlaps marker by ${Math.round(1e3*O/n)} ms.`),this.nextAudioTs=E=j-T,B=j);else if(O>=w*d&&M<Ih&&g){let Q=Math.round(O/d);for(B=j-Q*d;B<0&&Q&&d;)Q--,B+=d;V===0&&(this.nextAudioTs=E=B-T),this.warn(`Injecting ${Q} audio frames @ ${((B-T)/n).toFixed(3)}s due to ${Math.round(1e3*O/n)} ms gap.`);for(let re=0;re<Q;re++){let J=Sh.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=H.unit.subarray()),p.splice(V,0,{unit:J,pts:B}),B+=d,V++}}H.pts=B,B+=d}}let S=null,x=null,C,A=0,D=p.length;for(;D--;)A+=p[D].unit.byteLength;for(let w=0,V=p.length;w<V;w++){const B=p[w],H=B.unit;let j=B.pts;if(x!==null){const M=f[w-1];M.duration=Math.round((j-x)/c)}else if(s&&e.segmentCodec==="aac"&&(j=E+T),S=j,A>0){A+=y;try{C=new Uint8Array(A)}

16const V=E?.sampleCount;if(V){const B=E.keyFrameIndex,H=B!==-1;w.nb=V,w.dropped=B===0||this.isVideoContiguous?0:H?B:V,w.independent=H,w.firstKeyFrame=B,H&&E.keyFrameStart&&(w.firstKeyFramePTS=(E.keyFrameStart-l.baseTime)/l.timescale),this.isVideoContiguous||(h.independent=H),this.isVideoContiguous||(this.isVideoContiguous=H),w.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${B}/${V} dropped: ${w.dropped} start: ${w.firstKeyFramePTS||"NA"}`)}return h.initSegment=f,h.id3=Ma(s,r,l,l),i.samples.length&&(h.text=Fa(i,r,l)),h}}function ds(a,e,t=!1){return a?.start!==void 0?(a.start+(t?a.duration:0))/a.timescale:e}function Ch(a,e,t,s){if(a===null)return!0;const i=Math.max(s,1),r=e-a.baseTime/a.timescale;return Math.abs(r-t)>i}function rn(a,e,t){const s=a.codec;return s&&s.length>4?s:e===ce.AUDIO?s==="ec-3"||s==="ac-3"||s==="alac"?s:s==="fLaC"||s==="Opus"?Ds(s,!1):(t.warn(`Unhandled audio codec "${s}" in mp4 MAP`),s||"mp4a"):(t.warn(`Unhandled video codec "${s}" in mp4 MAP`),s||"avc1")}let rt;try{rt=self.performance.now.bind(self.performance)}catch{rt=Date.now}const As=[{demux:mh,remux:Dh},{demux:ct,remux:xs},{demux:hh,remux:xs},{demux:fh,remux:xs}];As.splice(2,0,{demux:uh,remux:xs});class nn{constructor(e,t,s,i,r,n){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=s,this.id=r,this.logger=n}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,s,i){const r=s.transmuxing;r.executeStart=rt();let n=new Uint8Array(e);const{currentTransmuxState:o,transmuxConfig:c}=this;i&&(this.currentTransmuxState=i);const{contiguous:l,discontinuity:d,trackSwitch:h,accurateTimeOffset:u,timeOffset:f,initSegmentChange:g}=i||o,{audioCodec:p,videoCodec:y,defaultInitPts:E,duration:T,initSegmentData:v}=c,S=Ph(n,t);if(S&&Ot(S.method)){const D=this.getDecrypter(),L=Wi(S.method);if(D.isSync()){let I=D.softwareDecrypt(n,S.key.buffer,S.iv.buffer,L);if(s.part>-1){const F=D.flush();I=F&&F.buffer}if(!I)return r.executeEnd=rt(),ii(s);n=new Uint8Array(I)}else return this.asyncResult=!0,this.decryptionPromise=D.webCryptoDecrypt(n,S.key.buffer,S.iv.buffer,L).then(I=>{const k=this.push(I,null,s);return this.decryptionPromise=null,k}),this.decryptionPromise}const x=this.needsProbing(d,h);if(x){const D=this.configureTransmuxer(n);if(D)return this.logger.warn(`[transmuxer] ${D.message}`),this.observer.emit(m.ERROR,m.ERROR,{type:Y.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,fatal:!1,error:D,reason:D.message}),r.executeEnd=rt(),ii(s)}(d||h||g||x)&&this.resetInitSegment(v,p,y,T,t),(d||g||x)&&this.resetInitialTimestamp(E),l||this.resetContiguity();const C=this.transmux(n,S,f,u,s);this.asyncResult=Zt(C);const A=this.currentTransmuxState;return A.contiguous=!0,A.discontinuity=!1,A.trackSwitch=!1,r.executeEnd=rt(),C}flush(e){const t=e.transmuxing;t.executeStart=rt();const{decrypter:s,currentTransmuxState:i,decryptionPromise:r}=this;if(r)return this.asyncResult=!0,r.then(()=>this.flush(e));const n=[],{timeOffset:o}=i;if(s){const h=s.flush();h&&n.push(this.push(h.buffer,null,e))}const{demuxer:c,remuxer:l}=this;if(!c||!l){t.executeEnd=rt();const h=[ii(e)];return this.asyncResult?Promise.resolve(h):h}const d=c.flush(o);return Zt(d)?(this.asyncResult=!0,d.then(h=>(this.flushRemux(n,h,e),n))):(this.flushRemux(n,d,e),this.asyncResult?Promise.resolve(n):n)}flushRemux(e,t,s){const{audioTrack:i,videoTrack:r,id3Track:n,textTrack:o}=t,{accurateTimeOffset:c,timeOffset:l}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${s.sn}${s.part>-1?" part: "+s.part:""} of ${this.id===U.MAIN?"level":"track"} ${s.level}`);const d=this.remuxer.remux(i,r,n,o,l,c,!0,this.id);e.push({remuxResult:d,chunkMeta:s}),s.transmuxing.executeEnd=rt()}resetInitialTimestamp(e){const{demuxer:t,remuxer:s}=this;!t||!s||(t.resetTimeStamp(e),s.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,s,i,r){const{demuxer:n,remuxer:o}=this;!n||!o||(n.resetInitSegment(e,t,s,i),o.resetInitSegment(e,t,s,r))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,s,i,r){let n;return t&&t.method==="SAMPLE-AES"?n=this.transmuxSampleAes(e,t,s,i,r):n=this.transmuxUnencrypted(e,s,i,r),n}transmuxUnencrypted(e,t,s,i){const{audioTrack:r,videoTrack:n,id3Track:o,textTrack:c}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(r,n,o,c,t,s,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,s,i,r){return this.demuxer.demuxSampleAes(e,t,s).then(n=>({remuxResult:this.remuxer.remux(n.audioTrack,n.videoTrack,n.id3Track,n.textTrack,s,i,!1,this.id),chunkMeta:r}))}configureTransmuxer(e){const{config:t,observer:s,typeSupported:i}=this;let r;for(let h=0,u=As.length;h<u;h++){var n;if((n=As[h].demux)!=null&&n.probe(e,this.logger)){r=As[h];break}}if(!r)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,c=this.remuxer,l=r.remux,d=r.demux;(!c||!(c instanceof l))&&(this.remuxer=new l(s,t,i,this.logger)),(!o||!(o instanceof d))&&(this.demuxer=new d(s,t,i,this.logger),this.probe=d.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new Vi(this.config)),e}}function Ph(a,e){let t=null;return a.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const ii=a=>({remuxResult:{},chunkMeta:a});function Zt(a){return"then"in a&&a.then instanceof Function}class kh{constructor(e,t,s,i,r){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=s,this.duration=i,this.defaultInitPts=r||null}}class wh{constructor(e,t,s,i,r,n){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=n}}let an=0;class Na{constructor(e,t,s,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=an++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=c=>{const l=c.data,d=this.hls;if(!(!d||!(l!=null&&l.event)||l.instanceNo!==this.instanceNo))switch(l.event){case"init":{var h;const u=(h=this.workerContext)==null?void 0:h.objectURL;u&&self.URL.revokeObjectURL(u);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}case"workerLog":{d.logger[l.data.logType]&&d.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,d.trigger(l.event,l.data);break}}},this.onWorkerError=c=>{if(!this.hls)return;const l=new Error(`${c.message}  (${c.filename}:${c.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(m.ERROR,{type:Y.OTHER_ERROR,details:R.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:l})};const r=e.config;this.hls=e,this.id=t,this.useWorker=!!r.enableWorker,this.onTransmuxComplete=s,this.onFlush=i;const n=(c,l)=>{l=l||{},l.frag=this.frag||void 0,c===m.ERROR&&(l=l,l.parent=this.id,l.part=this.part,this.error=l.error),this.hls.trigger(c,l)};this.observer=new ji,this.observer.on(m.FRAG_DECRYPTED,n),this.observer.on(m.ERROR,n);const o=vr(r.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const c=this.hls.logger;if(r.workerPath||Nd()){try{r.workerPath?(c.log(`loading Web Worker ${r.workerPath} for "${t}"`),this.workerContext=Bd(r.workerPath)):(c.log(`injecting Web Worker for "${t}"`),this.workerContext=$d());const{worker:d}=this.workerContext;d.addEventListener("message",this.onWorkerMessage),d.addEventListener("error",this.onWorkerError),d.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:de(r)})}catch(d){c.warn(`Error setting up "${t}" Web Worker, fallback to inline`,d),this.terminateWorker(),this.error=null,this.transmuxer=new nn(this.observer,o,r,"",t,e.logger)}return}}this.transmuxer=new nn(this.observer,o,r,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=an++;const t=this.hls.config,s=vr(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:s,id:this.id,c

16onfig:de(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),Ud(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{const t=this.transmuxer;t&&(t.destroy(),this.transmuxer=null)}const e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,s,i,r,n,o,c,l,d){var h,u;l.transmuxing.start=self.performance.now();const{instanceNo:f,transmuxer:g}=this,p=n?n.start:r.start,y=r.decryptdata,E=this.frag,T=!(E&&r.cc===E.cc),v=!(E&&l.level===E.level),S=E?l.sn-E.sn:-1,x=this.part?l.part-this.part.index:-1,C=S===0&&l.id>1&&l.id===E?.stats.chunkCount,A=!v&&(S===1||S===0&&(x===1||C&&x<=0)),D=self.performance.now();(v||S||r.stats.parsing.start===0)&&(r.stats.parsing.start=D),n&&(x||!A)&&(n.stats.parsing.start=D);const L=!(E&&((h=r.initSegment)==null?void 0:h.url)===((u=E.initSegment)==null?void 0:u.url)),I=new wh(T,A,c,v,p,L);if(!A||T||L){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${r.type} sn: ${l.sn}${l.part>-1?" part: "+l.part:""} ${this.id===U.MAIN?"level":"track"}: ${l.level} id: ${l.id}
17        discontinuity: ${T}
18        trackSwitch: ${v}
19        contiguous: ${A}
20        accurateTimeOffset: ${c}
21        timeOffset: ${p}
22        initSegmentChange: ${L}`);const k=new kh(s,i,t,o,d);this.configureTransmuxer(k)}if(this.frag=r,this.part=n,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){const k=g.push(e,y,l,I);Zt(k)?k.then(F=>{this.handleTransmuxComplete(F)}).catch(F=>{this.transmuxerError(F,l,"transmuxer-interface push error")}):this.handleTransmuxComplete(k)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:s}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(s){const i=s.flush(e);Zt(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:Y.MEDIA_ERROR,details:R.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:s}))}handleFlushResult(e,t){e.forEach(s=>{this.handleTransmuxComplete(s)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:s}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):s&&s.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const on=100;class Oh extends qi{constructor(e,t,s){super(e,t,s,"audio-stream-controller",U.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(m.FRAG_LOADING,this.onFragLoading,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(m.FRAG_LOADING,this.onFragLoading,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:s,initPTS:i,timescale:r,trackId:n}){if(s===U.MAIN){const o=t.cc,c=this.fragCurrent;if(this.initPTS[o]={baseTime:i,timescale:r,trackId:n},this.log(`InitPTS for cc: ${o} found from main: ${i/r} (${i}/${r}) trackId: ${n}`),this.mainAnchor=t,this.state===P.WAITING_INIT_PTS){const 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===P.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var s;const i=((s=this.mainFragLoading)==null?void 0:s.frag)||null;if(t&&i?.cc===t.cc)return;const r=(i||e).cc,n=this.getLevelDetails(),o=this.getLoadPosition(),c=Jn(n,r,o);c&&(this.log(`Syncing with main frag at ${c.start} cc ${c.cc}`),this.startFragRequested=!1,this.nextLoadPosition=c.start,this.resetLoadingState(),this.state===P.IDLE&&this.doTickIdle())}

22startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=P.STOPPED;return}const s=this.lastCurrentTime;this.stopLoad(),this.setInterval(on),s>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s,this.state=P.IDLE):this.state=P.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case P.IDLE:this.doTickIdle();break;case P.WAITING_TRACK:{const{levels:e,trackId:t}=this,s=e?.[t],i=s?.details;if(i&&!this.waitForLive(s)){if(this.waitForCdnTuneIn(i))break;this.state=P.WAITING_INIT_PTS}break}case P.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case P.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:s,cache:i,complete:r}=e,n=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=P.FRAG_LOADING;const o=i.flush().buffer,c={frag:t,part:s,payload:o,networkDetails:null};this._handleFragmentLoadProgress(c),r&&super._handleFragmentLoadComplete(c)}else n&&n.cc!==e.frag.cc&&this.syncWithAnchor(n,e.frag)}else this.state=P.IDLE}}this.onTickEnd()}resetLoadingState(){const e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){const{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){var e;const{hls:t,levels:s,media:i,trackId:r}=this,n=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!n.startFragPrefetch)||!(s!=null&&s[r]))return;const o=s[r],c=o.details;if(!c||this.waitForLive(o)||this.waitForCdnTuneIn(c)){this.state=P.WAITING_TRACK,this.startFragRequested=!1;return}const l=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&l&&(this.bufferFlushed=!1,this.afterBufferFlushed(l,ce.AUDIO,U.AUDIO));const d=this.getFwdBufferInfo(l,U.AUDIO);if(d===null)return;if(!this.switchingTrack&&this._streamEnded(d,c)){t.trigger(m.BUFFER_EOS,{type:"audio"}),this.state=P.ENDED;return}const h=d.len,u=t.maxBufferLength,f=c.fragments,g=f[0].start,p=this.getLoadPosition(),y=this.flushing?p:d.end;if(this.switchingTrack&&i){const v=p;c.PTSKnown&&v<g&&(d.end>g||d.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=g+.05)}if(h>=u&&!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,d,U.MAIN,u)),!E){this.bufferFlushed=!0;return}let T=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&T&&pe(E)&&!E.endList&&(!c.live||!this.loadingParts&&y<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(T)===Ee.OK&&(this.mainFragLoading=T=null),T&&pe(T))){if(E.start>T.end){const S=this.fragmentTracker.getFragAtPos(y,U.MAIN);S&&S.end>T.end&&(T=S,this.mainFragLoading={frag:S,targetBufferTime:null})}if(E.start>T.end)return}this.loadFragment(E,o,y)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(s=>new Xt(s))}onAudioTrackSwitching(e,t){const s=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),s?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==P.STOPPED&&(this.setInterval(on),this.state=P.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;const s=this.cachedTrackLoadedData;s&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(m.AUDIO_TRACK_LOADED,s))}onAudioTrackLoaded(e,t){var s;const{levels:i}=this,{details:r,id:n,groupId:o,track:c}=t;if(!i){this.warn(`Audio tracks reset while loading track ${n} "${c.name}" of "${o}"`);return}const l=this.mainDetails;if(!l||r.endCC>l.endCC||l.expired){this.cachedTrackLoadedData=t,this.state!==P.STOPPED&&(this.state=P.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${n} "${c.name}" of "${o}" loaded [${r.startSN},${r.endSN}]${r.lastPartSn?`[part-${r.lastPartSn}-${r.lastPartIndex}]`:""},duration:${r.totalduration}`);const d=i[n];let h=0;if(r.live||(s=d.details)!=null&&s.live){if(this.checkLiveUpdate(r),r.deltaUpdateFailed)return;if(d.details){var u;h=this.alignPlaylists(r,d.details,(u=this.levelLastLoaded)==null?void 0:u.details)}r.alignedSliding||(ya(r,l),r.alignedSliding||Fs(r,l),h=r.fragmentStart)}d.details=r,this.levelLastLoaded=d,this.startFragRequested||this.setStartPosition(l,h),this.hls.trigger(m.AUDIO_TRACK_UPDATED,{details:r,id:n,groupId:t.groupId}),this.state===P.WAITING_TRACK&&!this.waitForCdnTuneIn(r)&&(this.state=P.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{config:n,trackId:o,levels:c}=this;if(!c){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const l=c[o];if(!l){this.warn("Audio track is undefined on fragment load progress");return}const d=l.details;if(!d){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(s.start);return}const h=n.defaultAudioCodec||l.audioCodec||"mp4a.40.2";let u=this.transmuxer;u||(u=this.transmuxer=new Na(this.hls,U.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const f=this.initPTS[s.cc],g=(t=s.initSegment)==null?void 0:t.data;if(f!==void 0){const y=i?i.index:-1,E=y!==-1,T=new Hi(s.level,s.sn,s.stats.chunkCount,r.byteLength,y,E);u.push(r,g,h,"",s,i,d.totalduration,!1,T,f)}else{this.log(`Unknown video PTS for cc ${s.cc}, waiting for video PTS before demuxing audio frag ${s.sn} of [${d.startSN} ,${d.endSN}],track ${o}`);const{cache:p}=this.waitingData=this.waitingData||{frag:s,part:i,cache:new Ea,complete:!1};p.push(new Uint8Array(r)),this.state!==P.STOPPED&&(this.state=P.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;const s=t.tracks.audio;s&&(this.mediaBuffer=s.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===U.MAIN&&pe(t.frag)&&(this.mainFragLoading=t,this.state===P.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:s,part:i}=t;if(s.type!==U.AUDIO){!this.audioOnly&&s.type===U.MAIN&&!s.elementaryStreams.video&&!s.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(s)){this.warn(`Fragment ${s.sn}${i?" p: "+i.index:""} of level ${s.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(pe(s)){this.fragPrevious=s;const r=this.switchingTrack;r&&(this.bufferedTrack=r,this.switchingTrack=null,this.hls.trigger(m.AUDIO_TRACK_SWITCHED,ne({},r)))}this.fragBufferedComplete(s,i),this.media&&this.tick()}onError(e,t){var s;if(t.fatal){this.state=P.ERROR;return}switch(t.details){case R.FRAG_GAP:case R.FRAG_PARSING_ERROR:case R.FRAG_DECRYPT_ERROR:case R.FRAG_LOAD_ERROR:case R.FRAG_LOAD_TIMEOUT:case R.KEY_LOAD_ERROR:case R.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(U.AUDIO,t);break;case R.AUDIO_TRACK_LOAD_ERROR:case R.AUDIO_TRACK_LOAD_TIMEOUT:case R.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===P.WAITING_TRACK&&((s=t.context)==null?void 0:s.type)===te.AUDIO_TRACK&&(this.state=P.IDLE);break;case R.BUFFER_ADD_CODEC_ERROR:case R.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case R.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case R.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==ce.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==ce.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===P.ENDED&&(this.state=P.IDLE);const s=this.mediaBuffer||this.media;s&&(this.afterBufferFlushed(s,t,U.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const s="audio",{hls:i}=this,{remuxResult:r,chunkMeta:n}=e,o=this.getCurrentContext(n);if(!o){this.resetWhenMissingContext(n);return}const{frag:c,part:l,level:d}=o,{details:h}=d,{audio:u,text:f,id3:g,initSegment:p}=r;if(this.fragContextChanged(c)||!h){this.fragmentTracker.removeFragment(c);return}if(this.state=P.PARSING,this.switchingTrack&&u&&this.completeAudioSwitch(this.switchingTrack),p!=null&&p.tracks){const y=c.initSegment||c;if(this.unhandledEncryptionError(p,c))return;this._bufferInitSegment(d,p.tracks,y,n),i.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:y,id:s,tracks:p.tracks})}if(u){const{startPTS:y,endPTS:E,startDTS:T,endDTS:v}=u;l&&(l.elementaryStreams[ce.AUDIO]={startPTS:y,endPTS:E,startDTS:T,endDTS:v}),c.setElementaryStreamInfo(ce.AUDIO,y,E,T,v),this.bufferFragmentData(u,c,l,n)}if(g!=null&&(t=g.samples)!=null&&t.length){const y=le({id:s,frag:c,details:h},g);i.trigger(m.FRAG_PARSING_METADATA,y)}if(f){const y=le({id:s,frag:c,details:h},f);i.trigger(m.FRAG_PARSING_USERDATA,y)}}_bufferInitSegment(e,t,s,i){if(this.state!==P.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const r=t.audio;r.id=U.AUDIO;const n=e.audioCodec;this.log(`Init audio buffer, container:${r.container}, codecs[level/parsed]=[${n}/${r.codec}]`),n&&n.split(",").length===1&&(r.levelCodec=n),this.hls.trigger(m.BUFFER_CODECS,t);const o=r.initSegment;if(o!=null&&o.byteLength){const c={type:"audio",frag:s,part:null,chunkMeta:i,parent:s.type,data:o};this.hls.trigger(m.BUFFER_APPENDING,c)}this.tickImmediate()}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===Ee.NOT_LOADED||i===Ee.PARTIAL){var r;if(!pe(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=P.WAITING_INIT_PTS;const n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&Fs(t.details,n)}else super.loadFragment(e,t,s)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o}=this.bufferedTrack;St({name:t,lang:s,assocLang:i,characteristics:r,audioCodec:n,channels:o},e,Tt)||(Ps(e.url,this.hls)?(this.log("Switching audio track : flushing all audio"),super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){const{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(m.AUDIO_TRACK_SWITCHED,ne({},e))}}class tr extends Be{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,s){const i=t?.renditionReports;if(i){let r=-1;for(let n=0;n<i.length;n++){const o=i[n];let c;try{c=new self.URL(o.URI,t.url).href}catch(l){this.warn(`Could not construct new URL for Rendition Report: ${l}`),c=o.URI||""}if(c===e){r=n;break}else c===e.substring(0,c.length)&&(r=n)}if(r!==-1){const n=i[r],o=parseInt(n["LAST-MSN"])||t.lastPartSn;let c=parseInt(n["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const d=Math.min(t.age-t.partTarget,t.targetduration);c>=0&&d>t.partTarget&&(c+=1)}const l=s&&Sr(s);return new xr(o,c>=0?c:void 0,l)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(s){this.warn(`Could not construct new URL with HLS Delivery Directives: ${s}`)}return e}playlistLoaded(e,t,s){const{details:i,stats:r}=t,n=self.performance.now(),o=r.loading.first?Math.max(0,n-r.loading.first):0;i.advancedDateTime=Date.now()-o;const c=this.hls.config.timelineOffset;if(c!==i.appliedTimelineOffset){const d=Math.max(c||0,0);i.appliedTimelineOffset=d,i.fragments.forEach(h=>{h.setStart(h.playlistOffset+d)})}if(i.live||s!=null&&s.live){const d="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(s),s&&i.fragments.length>0){_d(s,i,this);const T=i.playlistParsingError;if(T){this.warn(T);const v=this.hls;if(!v.config.ignorePlaylistParsingErrors){var l;const{networkDetails:S}=t;v.trigger(m.ERROR,{type:Y.NETWORK_ERROR,details:R.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:T,reason:T.message,level:t.level||void 0,parent:(l=i.fragments[0])==null?void 0:l.type,networkDetails:S,stats:r});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=r.loading.start);const h=this.hls.mainForwardBufferInfo,u=h?h.end-h.len:0,f=(i.edge-u)*1e3,g=ua(i,f);if(i.requestScheduled+g<n?i.requestScheduled=n: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){const T=this.hls.config.lowLatencyMode,v=i.lastPartSn,S=i.endSN,x=i.lastPartIndex,C=x!==-1,A=v===S;C?A?(y=S+1,E=T?0:x):(y=v,E=T?x+1:i.maxPartIndex):y=S+1;const D=i.age,L=D+i.ageHeader;let I=Math.min(L-i.partTarget,i.targetduration*1.5);if(I>0){if(L>i.targetduration*3)this.log(`Playlist last advanced ${D.toFixed(2)}s ago. Omitting segment and part directives.`),y=void 0,E=void 0;else if(s!=null&&s.tuneInGoal&&L-i.partTarget>s.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${s.tuneInGoal} to: ${I} with playlist age: ${i.age}`),I=0;else{const k=Math.floor(I/i.targetduration);if(y+=k,E!==void 0){const F=Math.round(I%i.targetduration/i.partTarget);E+=F}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${D.toFixed(2)}s goal: ${I} skip sn ${k} to part ${E}`)}i.tuneInGoal=I}if(p=this.getDeliveryDirectives(i,t.deliveryDirectives,y,E),T||!A){i.requestScheduled=n,this.loadingPlaylist(d,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(d,p,i)}else this.clearTimer()}scheduleLoading(e,t,s){const i=s||e.details;if(!i){this.loadingPlaylist(e,t);return}const r=self.performance.now(),n=i.requestScheduled;if(r>=n){this.loadingPlaylist(e,t);return}const o=n-r;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,s,i){let r=Sr(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(s=t.msn,i=t.part,r=vs.No),new xr(s,i,r)}checkRetry(e){const t=e.details,s=ks(e),i=e.errorAction,{action:r,retryCount:n=0,retryConfig:o}=i||{},c=!!i&&!!o&&(r===Se.RetryRequest||!i.resolved&&r===Se.SendAlternateToPenaltyBox);if(c){var l;if(n>=o.maxNumRetry)return!1;if(s&&(l=e.context)!=null&&l.deliveryDirectives)this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const d=Ki(o,n);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),d),this.warn(`Retrying playlist loading ${n+1}/${o.maxNumRetry} after "${t}" in ${d}ms`)}e.levelRetry=!0,i.resolved=!0}return c}}function $a(a,e){if(a.length!==e.length)return!1;for(let t=0;t<a.length;t++)if(!Jt(a[t].attrs,e[t].attrs))return!1;return!0}function Jt(a,e,t){const s=a["STABLE-RENDITION-ID"];return s&&!t?s===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>a[i]!==e[i])}function bi(a,e){return e.label.toLowerCase()===a.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(a.lang||"").toLowerCase())}class Mh extends tr{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(m.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Audio track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Audio track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.audioGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(o=>i?.indexOf(o)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(u=>!s||s.indexOf(u.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(u=>u.default)&&(this.selectDefaultTrack=!1),o.forEach((u,f)=>{u.id=f});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const c=this.hls.config.audioPreference;if(!r&&c){const u=ze(c,o,Tt);if(u>-1)r=o[u];else{const f=ze(c,this.tracks);r=this.tracks[f]}}let l=this.findTrackId(r);l===-1&&r&&(l=this.findTrackId(null));const d={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${s?.join(",")}`),this.hls.trigger(m.AUDIO_TRACKS_UPDATED,d);const h=this.trackId;if(l!==-1&&h===-1)this.setAudioTrack(l);else if(o.length&&h===-1){var n;const u=new Error(`No audio track selected for current audio group-ID(s): ${(n=this.groupIds)==null?void 0:n.join(",")} track count: ${o.length}`);this.warn(u.message),this.hls.trigger(m.ERROR,{type:Y.MEDIA_ERROR,details:R.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:u})}}}onError(e,t){t.fatal||!t.context||t.context.type===te.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const s=this.allAudioTracks;if(this.selectDefaultTrack=!1,s.length){const i=this.currentTrack;if(i&&St(e,i,Tt))return i;const r=ze(e,this.tracksInGroup,Tt);if(r>-1){const n=this.tracksInGroup[r];return this.setAudioTrack(r),n}else if(i){let n=t.loadLevel;n===-1&&(n=t.firstAutoLevel);const o=qc(e,t.levels,s,n,Tt);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const n=ze(e,s);if(n>-1)return s[n]}}}return null}setAudioTrack(e){const t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e],r=i.details&&!i.details.live;if(e===this.trackId&&i===s&&r||(this.log(`Switching to audio-track ${e} "${i.name}" lang:${i.lang} group:${i.groupId} channels:${i.channels}`),this.trackId=e,this.currentTrack=i,this.hls.trigger(m.AUDIO_TRACK_SWITCHING,ne({},i)),r))return;const n=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(n)}findTrackId(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(!(this.selectDefaultTrack&&!i.default)&&(!e||St(e,i,Tt)))return s}if(e){const{name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c}=e;for(let l=0;l<t.length;l++){const d=t[l];if(St({name:s,lang:i,assocLang:r,characteristics:n,audioCodec:o,channels:c},d,Tt))return l}for(let l=0;l<t.length;l++){const d=t[l];if(Jt(e.attrs,d.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return l}for(let l=0;l<t.length;l++){const d=t[l];if(Jt(e.attrs,d.attrs,["LANGUAGE"]))return l}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Ps(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.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&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.AUDIO_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}}class Fh{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,s){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!s&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const s={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(s,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const s={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(s)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const s=(t=e[0])==null?void 0:t.label;(s==="async-blocker"||s==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(r){var s;if(i.onError(r),this.queues===null||this.tracks===null)return;const n=(s=this.tracks[e])==null?void 0:s.buffer;n!=null&&n.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
23${this.list("video")}
24${this.list("audio")}
25${this.list("audiovideo")}}`}list(e){var t,s;return(t=this.queues)!=null&&t[e]||(s=this.tracks)!=null&&s[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const s=(t=this.tracks)==null?void 0:t[e],i=s?.buffer;return i?`SourceBuffer${i.updating?" updating":""}${s.ended?" ended":""}${s.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(s=>s.label).join(", "))||""}}const ln=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,Ba="HlsJsTrackRemovedError";class Nh extends Error{constructor(e){super(e),this.name=Ba}}class $h extends Be{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=s=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=s=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=s=>{const{media:i,mediaSource:r}=this;s&&this.log("Media source opened"),!(!i||!r)&&(r.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(m.MEDIA_ATTACHED,{media:i,mediaSource:r}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:s,_objectUrl:i}=this;s!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${s})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=ac(ht(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&(this.operationQueue.destroy(),this.operationQueue=null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.BUFFER_RESET,this.onBufferReset,this),e.on(m.BUFFER_APPENDING,this.onBufferAppending,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.BUFFER_EOS,this.onBufferEos,this),e.on(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.FRAG_PARSED,this.onFragParsed,this),e.on(m.FRAG_CHANGED,this.onFragChanged,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;

25e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.BUFFER_RESET,this.onBufferReset,this),e.off(m.BUFFER_APPENDING,this.onBufferAppending,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_EOS,this.onBufferEos,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.FRAG_PARSED,this.onFragParsed,this),e.off(m.FRAG_CHANGED,this.onFragChanged,this),e.off(m.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const s={};if(this.operationQueue){const r=this.isUpdating();r||this.operationQueue.removeBlockers();const n=this.isQueued();(r||n)&&this.warn(`Transfering MediaSource with${n?" operations in queue":""}${r?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?le(s,i.tracks):this.sourceBuffers.forEach(r=>{const[n]=r;n&&(s[n]=le({},this.tracks[n]),this.removeBuffer(n)),r[0]=r[1]=null}),{media:e,mediaSource:t,tracks:s}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var s;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(s=this.transferData)!=null&&s.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const s=this.media=t.media;this.transferData=this.overrides=void 0;const i=ht(this.appendSource);if(i){const r=!!t.mediaSource;(r||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const n=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(n),r)this._objectUrl=s.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(n);if(this.appendSource)try{s.removeAttribute("src");const c=self.ManagedMediaSource;s.disableRemotePlayback=s.disableRemotePlayback||c&&n instanceof c,cn(s),Bh(s,o),s.load()}catch{s.src=o}else s.src=o}s.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,s;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(s=e.constructor)==null?void 0:s.name}`),e.addEventListener("sourceopen",this._onMediaSourceOpen),e.addEventListener("sourceended",this._onMediaSourceEnded),e.addEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(e.addEventListener("startstreaming",this._onStartStreaming),e.addEventListener("endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const s=this.tracks,i=t.tracks,r=i?Object.keys(i):null,n=r?r.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&r&&n){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
26required tracks: ${de(s,(c,l)=>c==="initSegment"?void 0:l)};
27transfer tracks: ${de(i,(c,l)=>c==="initSegment"?void 0:l)}}`),!Mn(i,s)){t.mediaSource=null,t.tracks=void 0;const c=e.currentTime,l=this.details,d=Math.max(c,l?.fragments[0].start||0);if(d-c>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${c} -> ${d}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(s)}") start time: ${d} currentTime: ${c}`),this.onMediaDetaching(m.MEDIA_DETACHING,{}

27),this.onMediaAttaching(m.MEDIA_ATTACHING,t),e.currentTime=d;return}this.transferData=void 0,r.forEach(c=>{const l=c,d=i[l];if(d){const h=d.buffer;if(h){const u=this.fragmentTracker,f=d.id;if(u.hasFragments(f)||u.hasParts(f)){const y=z.getBuffered(h);u.detectEvictedFragments(l,y,f,null,!0)}const g=ri(l),p=[l,h];this.sourceBuffers[g]=p,h.updating&&this.operationQueue&&this.operationQueue.prependBlocker(l),this.trackSourceBuffer(l,d)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const s=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:r,_objectUrl:n}=this;if(r){if(this.log(`media source ${s?"transferring":"detaching"}`),s)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=r.readyState==="open";try{const c=r.sourceBuffers;for(let l=c.length;l--;)o&&c[l].abort(),r.removeSourceBuffer(c[l]);o&&r.endOfStream()}catch(c){this.warn(`onMediaDetaching: ${c.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}r.removeEventListener("sourceopen",this._onMediaSourceOpen),r.removeEventListener("sourceended",this._onMediaSourceEnded),r.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(r.removeEventListener("startstreaming",this._onStartStreaming),r.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),s||(n&&self.URL.revokeObjectURL(n),this.mediaSrc===n?(i.removeAttribute("src"),this.appendSource&&cn(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(m.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const s=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),s)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(s)}catch(r){this.warn(`onBufferReset ${e}`,r)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[ri(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new Fh(this.tracks)}onBufferCodecs(e,t){var s;const i=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);const n="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!n&&this.sourceBufferCount&&this.media&&r.some(c=>!i[c]);if(n||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${r}" SourceBuffers`);return}r.forEach(c=>{var l,d;const h=t[c],{id:u,codec:f,levelCodec:g,container:p,metadata:y,supplemental:E}=h;let T=i[c];const v=(l=this.transferData)==null||(l=l.tracks)==null?void 0:l[c],S=v!=null&&v.buffer?v:T,x=S?.pendingCodec||S?.codec,C=S?.levelCodec;T||(T=i[c]={buffer:void 0,listeners:[],codec:f,supplemental:E,container:p,levelCodec:g,metadata:y,id:u});const A=Ts(x,C),D=A?.replace(ln,"$1");let L=Ts(f,g);const I=(d=L)==null?void 0:d.replace(ln,"$1");L&&A&&D!==I&&(c.slice(0,5)==="audio"&&(L=Ds(L,this.appendSource)),this.log(`switching codec ${x} to ${L}`),L!==(T.pendingCodec||T.codec)&&(T.pendingCodec=L),T.container=p,this.appendChangeType(c,p,L))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((s=t.audio)==null?void 0:s.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const s=this.tracks[t];return e[t]={id:s.id,container:s.container,codec:s.codec,levelCodec:s.levelCodec},e},{})}appendChangeType(e,t,s){const i=`${t};codecs=${s}`,r={label:`change-type=${i}`,execute:()=>{const n=this.tracks[e];if(n){const o=n.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),n.codec=s,n.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:n=>{this.warn(`Failed to change ${e} SourceBuffer type`,n)}};this.append(r,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const s=e.start,i=s+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(s,U.MAIN))==null?void 0:t.gap)===!0)return;const n={label:"block-audio",execute:()=>{var o;const c=this.tracks.video;(this.lastVideoAppendEnd>i||c!=null&&c.buffer&&z.isBuffered(c.buffer,i)||((o=this.fragmentTracker.getAppendedFrag(i,U.MAIN))==null?void 0:o.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.blockedAudioAppend={op:n,frag:e},this.append(n,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:s}=this,{data:i,type:r,parent:n,frag:o,part:c,chunkMeta:l,offset:d}=t,h=l.buffering[r],{sn:u,cc:f}=o,g=self.performance.now();h.start=g;const p=o.stats.buffering,y=c?c.stats.buffering:null;p.start===0&&(p.start=g),y&&y.start===0&&(y.start=g);const E=s.audio;let T=!1;r==="audio"&&E?.container==="audio/mpeg"&&(T=!this.lastMpegAudioChunk||l.id===1||this.lastMpegAudioChunk.sn!==l.sn,this.lastMpegAudioChunk=l);const v=s.video,S=v?.buffer;if(S&&u!=="initSegment"){const A=c||o,D=this.blockedAudioAppend;if(r==="audio"&&n!=="main"&&!this.blockedAudioAppend&&!(v.ending||v.ended)){const I=A.start+A.duration*.05,k=S.buffered,F=this.currentOp("video");!k.length&&!F?this.blockAudio(A):!F&&!z.isBuffered(S,I)&&this.lastVideoAppendEnd<I&&this.blockAudio(A)}else if(r==="video"){const L=A.end;if(D){const I=D.frag.start;(L>I||L<this.lastVideoAppendEnd||z.isBuffered(S,I))&&this.unblockAudio()}this.lastVideoAppendEnd=L}}const x=(c||o).start,C={label:`append-${r}`,execute:()=>{var A;h.executeStart=self.performance.now();const D=(A=this.tracks[r])==null?void 0:A.buffer;D&&(T?this.updateTimestampOffset(D,x,.1,r,u,f):d!==void 0&&$(d)&&this.updateTimestampOffset(D,d,1e-6,r,u,f)),this.appendExecutor(i,r)},onStart:()=>{},onComplete:()=>{const A=self.performance.now();h.executeEnd=h.end=A,p.first===0&&(p.first=A),y&&y.first===0&&(y.first=A);const D={};this.sourceBuffers.forEach(([L,I])=>{L&&(D[L]=z.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:D})},onError:A=>{var D;const L={type:Y.MEDIA_ERROR,parent:o.type,details:R.BUFFER_APPEND_ERROR,sourceBufferName:r,frag:o,part:c,chunkMeta:l,error:A,err:A,fatal:!1},I=(D=this.media)==null?void 0:D.error;if(A.code===DOMException.QUOTA_EXCEEDED_ERR||A.name=="QuotaExceededError"||"quota"in A)L.details=R.BUFFER_FULL_ERROR;else if(A.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!I)L.errorAction=wt(!0);else if(A.name===Ba&&this.sourceBufferCount===0)L.errorAction=wt(!0);else{const k=++this.appendErrors[r];this.warn(`Failed ${k}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${r}" sourceBuffer (${I||"no media error"})`),(k>=this.hls.config.appendErrorMaxRetry||I)&&(L.fatal=!0)}this.hls.trigger(m.ERROR,L)}};this.log(`queuing "${r}" append sn: ${u}${c?" p: "+c.index:""} of ${o.type===U.MAIN?"level":"track"} ${o.level} cc: ${f}`),this.append(C,r,this.isPending(this.tracks[r]))}getFlushOp(e,t,s){return this.log(`queuing "${e}" remove ${t}-${s}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,s)},onStart:()=>{},onComplete:()=>{this.hls.trigger(m.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${s} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:s,startOffset:i,endOffset:r}=t;s?this.append(this.getFlushOp(s,i,r),s):this.sourceBuffers.forEach(([n])=>{n&&this.append(this.getFlushOp(n,i,r),n)})}onFragParsed(e,t){const{frag:s,part:i}=t,r=[],n=i?i.elementaryStreams:s.elementaryStreams;n[ce.AUDIOVIDEO]?r.push("audiovideo"):(n[ce.AUDIO]&&r.push("audio"),n[ce.VIDEO]&&r.push("video"));const o=()=>{const c=self.performance.now();s.stats.buffering.end=c,i&&(i.stats.buffering.end=c);const l=i?i.stats:s.stats;this.hls.trigger(m.FRAG_BUFFERED,{frag:s,part:i,stats:l,id:s.type})};r.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${s.type} level: ${s.level} sn: ${s.sn}`),this.blockBuffers(o,r).catch(c=>{this.warn(`Fragment buffered callback ${c}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var s;this.sourceBuffers.forEach(([n])=>{if(n){const o=this.tracks[n];(!t.type||t.type===n)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${n} buffer reached EOS`)))}});const i=((s=this.overrides)==null?void 0:s.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([n])=>{var o;return n&&!((o=this.tracks[n])!=null&&o.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:n}=this;if(!n||n.readyState!=="open"){n&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${n.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),n.endOfStream(),this.hls.trigger(m.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(m.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===R.BUFFER_APPEND_ERROR&&t.frag){var s;const i=(s=t.errorAction)==null?void 0:s.nextAutoLevel;$(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:s}=this;if(!s||t===null||!this.sourceBufferCount)return;const i=e.config,r=s.currentTime,n=t.levelTargetDuration,o=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if($(o)&&o>=0){const l=Math.max(o,n),d=Math.floor(r/n)*n-l;this.flushBackBuffer(r,n,d)}const c=i.frontBufferFlushThreshold;if($(c)&&c>0){const l=Math.max(i.maxBufferLength,c),d=Math.max(l,n),h=Math.floor(r/n)*n+d;this.flushFrontBuffer(r,n,h)}}flushBackBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const o=z.getBuffered(r);if(o.length>0&&s>o.start(0)){var n;this.hls.trigger(m.BACK_BUFFER_REACHED,{bufferEnd:s});const c=this.tracks[i];if((n=this.details)!=null&&n.live)this.hls.trigger(m.LIVE_BACK_BUFFER_REACHED,{bufferEnd:s});else if(c!=null&&c.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:s,type:i})}}})}flushFrontBuffer(e,t,s){this.sourceBuffers.forEach(([i,r])=>{if(r){const n=z.getBuffered(r),o=n.length;if(o<2)return;const c=n.start(o-1),l=n.end(o-1);if(s>c||e>=c&&e<=l)return;this.hls.trigger(m.BUFFER_FLUSHING,{startOffset:c,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:s}=this;if(!t||!this.media||s?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&s.setLiveSeekableRange){const l=Math.max(0,t.fragmentStart),d=Math.max(l,i);return{duration:1/0,start:l,end:d}}return{duration:1/0}}const r=(e=this.overrides)==null?void 0:e.duration;if(r)return $(r)?{duration:r}:null;const n=this.media.duration,o=$(s.duration)?s.duration:0;return i>o&&i>n||!$(n)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:s}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&($(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&s!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${s}.`),i.setLiveSeekableRange(t,s)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:s}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${de(s)}`),this.tracksReady){var i;const r=(i=this.transferData)==null?void 0:i.tracks;r&&Object.keys(r).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,s])=>{if(t){const i=this.tracks[t];e[t]={buffer:s,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(m.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(m.ERROR,{type:Y.MEDIA_ERROR,details:R.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:s}=this;if(!s)throw new Error("createSourceBuffers called when mediaSource was null");for(const r in e){const n=r,o=e[n];if(this.isPending(o)){const c=this.getTrackCodec(o,n),l=`${o.container};codecs=${c}`;o.codec=c,this.log(`creating sourceBuffer(${l})${this.currentOp(n)?" Queued":""} ${de(o)}`);try{const d=s.addSourceBuffer(l),h=ri(n),u=[n,d];t[h]=u,o.buffer=d}catch(d){var i;this.error(`error while trying to add sourceBuffer: ${d.message}`),this.shiftAndExecuteNext(n),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[n],this.hls.trigger(m.ERROR,{type:Y.MEDIA_ERROR,details:R.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:d,sourceBufferName:n,mimeType:l,parent:o.id});return}this.trackSourceBuffer(n,o)}}this.bufferCreated()}getTrackCodec(e,t){const s=e.supplemental;let i=e.codec;s&&(t==="video"||t==="audiovideo")&&qt(s,"video")&&(i=Rc(i,s));const r=Ts(i,e.levelCodec);return r?t.slice(0,5)==="audio"?Ds(r,this.appendSource):r:""}trackSourceBuffer(e,t){const s=t.buffer;if(!s)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:s,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(r,n)=>{const o=n.removedRanges;o!=null&&o.length&&this.hls.trigger(m.BUFFER_FLUSHED,{type:r})})}get mediaSrc(){var e,t;const s=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return s?.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const s=this.currentOp(e);s&&(s.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var s;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(s=this.mediaSource)==null?void 0:s.readyState}`);this.error(`${i}`,t),this.hls.trigger(m.ERROR,{type:Y.MEDIA_ERROR,details:R.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const r=this.currentOp(e);r&&r.onError(i)}updateTimestampOffset(e,t,s,i,r,n){const o=t-e.timestampOffset;Math.abs(o)>=s&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${r} cc: ${n})`),e.timestampOffset=t)}removeExecutor(e,t,s){const{media:i,mediaSource:r}=this,n=this.tracks[e],o=n?.buffer;if(!i||!r||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const c=$(i.duration)?i.duration:1/0,l=$(r.duration)?r.duration:1/0,d=Math.max(0,t),h=Math.min(s,c,l);h>d&&(!n.ending||n.ended)?(n.ended=!1,this.log(`Removing [${d},${h}] from the ${e} SourceBuffer`),o.remove(d,h)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const s=this.tracks[t],i=s?.buffer;if(!i)throw new Nh(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);s.ending=!1,s.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(t){this.warn(`Callback run without blocking ${this.operationQueue} ${t}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log("Blocking operation requested, but no SourceBuffers exist"),Promise.resolve().then(e);const{operationQueue:s}=this,i=t.map(n=>this.appendBlocker(n));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(i).then(n=>{s===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(t=>{var s;const i=(s=this.tracks[t])==null?void 0:s.buffer;!i||i.updating||this.shiftAndExecuteNext(t)})}append(e,t,s){this.operationQueue&&this.operationQueue.append(e,t,s)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+(this.isPending(this.tracks[t])?1:0),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+(t?1:0),0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,s){const i=this.tracks[e];if(!i)return;const r=i.buffer;if(!r)return;const n=s.bind(this,e);i.listeners.push({event:t,listener:n}),r.addEventListener(t,n)}removeBufferListeners(e){const t=this.tracks[e];if(!t)return;const s=t.buffer;s&&(t.listeners.forEach(i=>{s.removeEventListener(i.event,i.listener)}),t.listeners.length=0)}}function cn(a){const e=a.querySelectorAll("source");[].slice.call(e).forEach(t=>{a.removeChild(t)})}function Bh(a,e){const t=self.document.createElement("source");t.type="video/mp4",t.src=e,a.appendChild(t)}function ri(a){return a==="audio"?1:0}class sr{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){const{hls:e}=this;e.on(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.BUFFER_CODECS,this.onBufferCodecs,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(m.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const s=this.hls.levels[t.droppedLevel];this.isLevelAllowed(s)&&this.restrictedLevels.push({bitrate:s.bitrate,height:s.height,width:s.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){const s=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,s.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&$(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}const e=this.hls.levels;if(e.length){const t=this.hls,s=this.getMaxLevel(e.length-1);s!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${s}: ${e[s].height}p@${e[s].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=s,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(e){const t=this.hls.levels;if(!t.length)return-1;const s=t.filter((i,r)=>this.isLevelAllowed(i)&&r<=e);return this.clientRect=null,sr.getMaxLevelByMediaSize(s,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)}getDimensions(){if(this.clientRect)return this.clientRect;const e=this.media,t={width:0,height:0};if(e){const s=e.getBoundingClientRect();t.width=s.width,t.height=s.height,!t.width&&!t.height&&(t.width=s.right-s.left||e.width||0,t.height=s.bottom-s.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(s=>e.bitrate===s.bitrate&&e.width===s.width&&e.height===s.height)}static getMaxLevelByMediaSize(e,t,s){if(!(e!=null&&e.length))return-1;const i=(o,c)=>c?o.width!==c.width||o.height!==c.height:!0;let r=e.length-1;const n=Math.max(t,s);for(let o=0;o<e.length;o+=1){const c=e[o];if((c.width>=n||c.height>=n)&&i(c,e[o+1])){r=o;break}}return r}}const Uh={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",

27startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){const e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&(this.loader.destroy(),this.loader=null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){const t=this.levels;t&&(this.levels=t.filter(s=>s!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=".",this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){const{contentSteering:s}=t;s!==null&&(this.pathwayId=s.pathwayId,this.uri=s.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:s}=t;if(s?.action===Se.SendAlternateToPenaltyBox&&s.flags===ke.MoveAllAlternatesMatchingHost){const i=this.levels;let r=this._pathwayPriority,n=this.pathwayId;if(t.context){const{groupId:o,pathwayId:c,type:l}=t.context;o&&i?n=this.getPathwayForGroupId(o,l,n):c&&(n=c)}n in this.penalizedPathways||(this.penalizedPathways[n]=performance.now()),!r&&i&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),s.resolved=this.pathwayId!==n),t.details===R.BUFFER_APPEND_ERROR&&!t.fatal?s.resolved=!0:s.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${n} levels: ${i&&i.length} priorities: ${de(r)} penalized: ${de(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const s=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${s}"`),t=this.getLevelsForPathway(s),this.pathwayId=s}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const s=this.penalizedPathways,i=performance.now();Object.keys(s).forEach(r=>{i-s[r]>Fu&&delete s[r]});for(let r=0;r<e.length;r++){const n=e[r];if(n in s)continue;if(n===this.pathwayId)return;const o=this.hls.nextLoadLevel,c=this.hls.levels[o];if(t=this.getLevelsForPathway(n),t.length>0){this.log(`Setting Pathway to "${n}"`),this.pathwayId=n,ma(t),this.hls.trigger(m.LEVELS_UPDATED,{levels:t});const l=this.hls.levels[o];c&&l&&this.levels&&(l.attrs["STABLE-VARIANT-ID"]!==c.attrs["STABLE-VARIANT-ID"]&&l.bitrate!==c.bitrate&&this.log(`Unstable Pathways change from bitrate ${c.bitrate} to ${l.bitrate}`),this.hls.nextLoadLevel=o);break}}}getPathwayForGroupId(e,t,s){const i=this.getLevelsForPathway(s).concat(this.levels||[]);for(let r=0;r<i.length;r++)if(t===te.AUDIO_TRACK&&i[r].hasAudioGroup(e)||t===te.SUBTITLE_TRACK&&i[r].hasSubtitleGroup(e))return i[r].pathwayId;return s}clonePathways(e){const t=this.levels;if(!t)return;const s={},i={};e.forEach(r=>{const{ID:n,"BASE-ID":o,"URI-REPLACEMENT":c}=r;if(t.some(d=>d.pathwayId===n))return;const l=this.getLevelsForPathway(o).map(d=>{const h=new ue(d.attrs);h["PATHWAY-ID"]=n;const u=h.AUDIO&&`${h.AUDIO}_clone_${n}`,f=h.SUBTITLES&&`${h.SUBTITLES}_clone_${n}`;u&&(s[h.AUDIO]=u,h.AUDIO=u),f&&(i[h.SUBTITLES]=f,h.SUBTITLES=f);const g=za(d.uri,h["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",c),p=new Xt({attrs:h,audioCodec:d.audioCodec,bitrate:d.bitrate,height:d.height,name:d.name,url:g,videoCodec:d.videoCodec,width:d.width});if(d.audioGroups)for(let y=1;y<d.audioGroups.length;y++)p.addGroupId("audio",`${d.audioGroups[y]}_clone_${n}`);if(d.subtitleGroups)for(let y=1;y<d.subtitleGroups.length;y++)p.addGroupId("text",`${d.subtitleGroups[y]}_clone_${n}`);return p});t.push(...l),fn(this.audioTracks,s,c,n),fn(this.subtitleTracks,i,c,n)})}loadSteeringManifest(e){const t=this.hls.config,s=t.loader;this.loader&&this.loader.destroy(),this.loader=new s(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const d=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+d)}const r={responseType:"json",url:i.href},n=t.steeringManifestLoadPolicy.default,o=n.errorRetry||n.timeoutRetry||{},c={loadPolicy:n,timeout:n.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(d,h,u,f)=>{this.log(`Loaded steering manifest: "${i}"`);const g=d.data;if(g?.VERSION!==1){this.log(`Steering VERSION ${g.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=g.TTL;const{"RELOAD-URI":p,"PATHWAY-CLONES":y,"PATHWAY-PRIORITY":E}=g;if(p)try{this.uri=new self.URL(p,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${p}`);return}this.scheduleRefresh(this.uri||u.url),y&&this.clonePathways(y);const T={steeringManifest:g,url:i.toString()};this.hls.trigger(m.STEERING_MANIFEST_LOADED,T),E&&this.updatePathwayPriority(E)},onError:(d,h,u,f)=>{if(this.log(`Error loading steering manifest: ${d.code} ${d.text} (${h.url})`),this.stopLoad(),d.code===410){this.enabled=!1,this.log(`Steering manifest ${h.url} no longer available`);return}let g=this.timeToLoad*1e3;if(d.code===429){const p=this.loader;if(typeof p?.getResponseHeader=="function"){const y=p.getResponseHeader("Retry-After");y&&(g=parseFloat(y)*1e3)}this.log(`Steering manifest ${h.url} rate limited`);return}this.scheduleRefresh(this.uri||h.url,g)},onTimeout:(d,h,u)=>{this.log(`Timeout loading steering manifest (${h.url})`),this.scheduleRefresh(this.uri||h.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(r,c,l)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var s;const i=(s=this.hls)==null?void 0:s.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function fn(a,e,t,s){a&&Object.keys(e).forEach(i=>

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=!1,this.media=null}onMediaAttaching(e,t){const s=this.hls.config;if(s.capLevelOnFPSDrop){const i=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=i,i&&typeof i.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),s.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,s){const i=performance.now();if(t){if(this.lastTime){const r=i-this.lastTime,n=s-this.lastDroppedFrames,o=t-this.lastDecodedFrames,c=1e3*n/r,l=this.hls;if(l.trigger(m.FPS_DROP,{currentDropped:n,currentDecoded:o,totalDroppedFrames:s}),c>0&&n>l.config.fpsDroppedMonitoringThreshold*o){let d=l.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(l.autoLevelCapping===-1||l.autoLevelCapping>=d)&&(d=d-1,l.trigger(m.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:l.currentLevel}),l.autoLevelCapping=d,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=s,this.lastDecodedFrames=t}}checkFPSInterval(){const e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){const t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}}function Qa(a,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=a,e.dispatchEvent(t)}function Za(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues&&!a.cues.getCueById(e.id))try{if(a.addCue(e),!a.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(s){ae.debug(`[texttrack-utils]: ${s}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,a.addCue(i)}catch(i){ae.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(a.mode=t)}function Pt(a,e){const t=a.mode;if(t==="disabled"&&(a.mode="hidden"),a.cues)for(let s=a.cues.length;s--;)e&&a.cues[s].removeEventListener("enter",e),a.removeCue(a.cues[s]);t==="disabled"&&(a.mode=t)}function Pi(a,e,t,s){const i=a.mode;if(i==="disabled"&&(a.mode="hidden"),a.cues&&a.cues.length>0){const r=Gu(a.cues,e,t);for(let n=0;n<r.length;n++)(!s||s(r[n]))&&a.removeCue(r[n])}i==="disabled"&&(a.mode=i)}function Uu(a,e){if(e<=a[0].startTime)return 0;const t=a.length-1;if(e>a[t].endTime)return-1;let s=0,i=t,r;for(;s<=i;)if(r=Math.floor((i+s)/2),e<a[r].startTime)i=r-1;else if(e>a[r].startTime&&s<t)s=r+1;else return r;return a[s].startTime-e<e-a[i].startTime?s:i}function Gu(a,e,t){const s=[],i=Uu(a,e);if(i>-1)for(let r=i,n=a.length;r<n;r++){const o=a[r];if(o.startTime>=e&&o.endTime<=t)s.push(o);else if(o.startTime>t)return s}return s}function Ls(a){const e=[];for(let t=0;t<a.length;t++){const s=a[t];(s.kind==="subtitles"||s.kind==="captions")&&s.label&&e.push(a[t])}return e}class Ku extends tr{constructor(e){super(e,"subtitle-track-controller"),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let t=null;const s=Ls(this.media.textTracks);for(let r=0;r<s.length;r++)if(s[r].mode==="hidden")t=s[r];else if(s[r].mode==="showing"){t=s[r];break}const i=this.findTrackForTextTrack(t);this.subtitleTrack!==i&&this.setSubtitleTrack(i)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){const{hls:e}=this;e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(m.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(m.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(m.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const s=this.media;if(!s)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||s.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;Ls(s.textTracks).forEach(n=>{Pt(n)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){const{id:s,groupId:i,details:r}=t,n=this.tracksInGroup[s];if(!n||n.groupId!==i){this.warn(`Subtitle track with id:${s} and group:${i} not found in active group ${n?.groupId}`);return}const o=n.details;n.details=t.details,this.log(`Subtitle track ${s} "${n.name}" lang:${n.lang} group:${i} loaded [${r.startSN}-${r.endSN}]`),s===this.trackId&&this.playlistLoaded(s,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const s=t.subtitleGroups||null,i=this.groupIds;let r=this.currentTrack;if(!s||i?.length!==s?.length||s!=null&&s.some(n=>i?.indexOf(n)===-1)){this.groupIds=s,this.trackId=-1,this.currentTrack=null;const n=this.tracks.filter(d=>!s||s.indexOf(d.groupId)!==-1);if(n.length)this.selectDefaultTrack&&!n.some(d=>d.default)&&(this.selectDefaultTrack=!1),n.forEach((d,h)=>{d.id=h});else if(!r&&!this.tracksInGroup.length)return;this.tracksInGroup=n;const o=this.hls.config.subtitlePreference;if(!r&&o){this.selectDefaultTrack=!1;const d=ze(o,n);if(d>-1)r=n[d];else{const h=ze(o,this.tracks);r=this.tracks[h]}}let c=this.findTrackId(r);c===-1&&r&&(c=this.findTrackId(null));const l={subtitleTracks:n};this.log(`Updating subtitle tracks, ${n.length} track(s) found in "${s?.join(",")}" group-id`),this.hls.trigger(m.SUBTITLE_TRACKS_UPDATED,l),c!==-1&&this.trackId===-1&&this.setSubtitleTrack(c)}}findTrackId(e){const t=this.tracksInGroup,s=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const r=t[i];if(!(s&&!r.default||!s&&!e)&&(!e||St(r,e)))return i}if(e){for(let i=0;i<t.length;i++){const r=t[i];if(Jt(e.attrs,r.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const r=t[i];if(Jt(e.attrs,r.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let s=0;s<t.length;s++){const i=t[s];if(bi(i,e))return s}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===te.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const s=this.currentTrack;if(s&&St(e,s))return s;const i=ze(e,this.tracksInGroup);if(i>-1){const r=this.tracksInGroup[i];return this.setSubtitleTrack(i),r}else{if(s)return null;{const r=ze(e,t);if(r>-1)return t[r]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=e.id,i=e.groupId,r=this.getUrlWithDirectives(e.url,t),n=e.details,o=n?.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&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${r}`),this.hls.trigger(m.SUBTITLE_TRACK_LOADING,{url:r,id:s,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Ls(e.textTracks),s=this.currentTrack;let i;if(s&&(i=t.filter(r=>bi(s,r))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${s.name}" and language "${s.lang}"`)),[].slice.call(t).forEach(r=>{r.mode!=="disabled"&&r!==i&&(r.mode="disabled")}),i){const r=this.subtitleDisplay?"showing":"hidden";i.mode!==r&&(i.mode=r)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!$(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const s=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:e});return}const r=!!i.details&&!i.details.live;if(e===this.trackId&&i===s&&r)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:n,groupId:o="",name:c,type:l,url:d}=i;this.hls.trigger(m.SUBTITLE_TRACK_SWITCH,{id:n,groupId:o,name:c,type:l,url:d});const h=this.switchParams(i.url,s?.details,i.details);this.loadPlaylist(h)}}function Vu(){try{return crypto.randomUUID()}catch{try{const e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf("/")+1)}catch{let t=new Date().getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,i=>{const r=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?r:r&3|8).toString(16)})}}}function Yt(a){let e=5381,t=a.length;for(;t;)e=e*33^a.charCodeAt(--t);return(e>>>0).toString()}const Ft=.025;let $s=(function(a){return a[a.Point=0]="Point",a[a.Range=1]="Range",a})({});function Hu(a,e,t){return`${a.identifier}-${t+1}-${Yt(e)}`}class Wu{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat("X-RESUME-OFFSET",this.resumeOffset),this.playoutLimit=e.attr.optionalFloat("X-PLAYOUT-LIMIT",this.playoutLimit),this.restrictions=e.attr.enumeratedStringList("X-RESTRICT",this.restrictions),this.snapOptions=e.attr.enumeratedStringList("X-SNAP",this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){var t;if(e>0&&e>=this.assetList.length)return!0;const s=this.playoutLimit;return e<=0||isNaN(s)?!1:s===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>s}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){const e=this.dateRange.startTime;if(this.snapOptions.out){const t=this.dateRange.tagAnchor;if(t)return ni(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;const e=this.dateRange.tagAnchor;if(e){const t=this.dateRange.startTime,s=ni(t,e);return t-s<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=$(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){const e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){const t=this.resumeAnchor;if(t)return ni(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<Ft))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart!==null?this._timelineStart:this.startTime}set timelineStart(e){this._timelineStart=e}get duration(){const e=this.playoutLimit;let t;return this._duration!==null?t=this._duration:this.dateRange.duration?t=this.dateRange.duration:t=this.dateRange.plannedDuration||0,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr["X-TIMELINE-OCCUPIES"]==="RANGE"?$s.Range:$s.Point}get supplementsPrimary(){return this.dateRange.attr["X-TIMELINE-STYLE"]==="PRIMARY"}get contentMayVary(){return this.dateRange.attr["X-CONTENT-MAY-VARY"]!=="NO"}get assetUrl(){return this.dateRange.attr["X-ASSET-URI"]}get assetListUrl(){return this.dateRange.attr["X-ASSET-LIST"]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return Yu(this)}}function ni(a,e){return a-e.start<e.duration/2&&!(Math.abs(a-(e.start+e.duration))<Ft)?e.start:e.start+e.duration}function Ja(a,e,t){const s=new self.URL(a,t);return s.protocol!=="data:"&&s.searchParams.set("_HLS_primary_id",e),s}function ai(a,e){for(;(t=a.assetList[++e])!=null&&t.error;)var t;return e}function Yu(a){return`["${a.identifier}" ${a.cue.pre?"<pre>":a.cue.post?"<post>":""}${a.timelineStart.toFixed(2)}-${a.resumeTime.toFixed(2)}]`}function Ct(a){const e=a.timelineStart,t=a.duration||0;return`["${a.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}

28class qu{constructor(e,t,s,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(m.PLAYOUT_LIMIT_REACHED,{})};const r=this.hls=new e(t);this.interstitial=s,this.assetItem=i;const n=()=>{this.hasDetails=!0};r.once(m.LEVEL_LOADED,n),r.once(m.AUDIO_TRACK_LOADED,n),r.once(m.SUBTITLE_TRACK_LOADED,n),r.on(m.MEDIA_ATTACHING,(o,{media:c})=>{this.removeMediaListeners(),this.mediaAttached=c,this.interstitial.playoutLimit&&(c.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&r.on(m.BUFFER_APPENDED,()=>{const d=this.bufferedEnd;this.reachedPlayout(d)&&(this._bufferedEosTime=d,r.trigger(m.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){const e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=Ja(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;const s=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,r=z.bufferInfo(e,i,0);return this.getAssetTime(r.end)>=s-.02}reachedPlayout(e){const s=this.interstitial.playoutLimit;return this.startOffset+e>=s}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){var e;return((e=this.hls)==null?void 0:e.media)||null}get bufferedEnd(){const e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;const t=z.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){const e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){const e=this.assetItem.duration;if(!e)return 0;const t=this.interstitial.playoutLimit;if(t){const s=t-this.startOffset;if(s>0&&s<e)return s}return e}get remaining(){const e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){var e;return((e=this.hls)==null?void 0:e.config.timelineOffset)||0}set timelineOffset(e){const t=this.timelineOffset;if(e!==t){const s=e-t;if(Math.abs(s)>1/9e4&&this.hls){if(this.hasDetails)throw new Error("Cannot set timelineOffset after playlists are loaded");this.hls.config.timelineOffset=e}}}getAssetTime(e){const t=this.timelineOffset,s=this.duration;return Math.min(Math.max(0,e-t),s)}removeMediaListeners(){const e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener("timeupdate",this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){var e;return this.bufferSnapShot(),((e=this.hls)==null?void 0:e.transferMedia())||null}resetDetails(){const e=this.hls;if(e&&this.hasDetails){e.stopLoad();const t=s=>delete s.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,s){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,s){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,s){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${Ct(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const mn=.033;class ju extends Be{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={}

28,this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((s,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,s+1):s,0):0}get duration(){const e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let s=-1;e.nextEvent?s=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(s=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[s]||(t===void 0&&(t=e.start),s=this.findItemIndexAtTime(t));s>=0&&(r=i[s])!=null&&r.event;){var r;s--}return s}findItemIndexAtTime(e,t){const s=this.items;if(s)for(let i=0;i<s.length;i++){let r=s[i];if(t&&t!=="primary"&&(r=r[t]),e===r.start||e>r.start&&e<r.end)return i}return-1}findJumpRestrictedIndex(e,t){const s=this.items;if(s)for(let i=e;i<=t&&s[i];i++){const r=s[i].event;if(r!=null&&r.restrictions.jump&&!r.appendInPlace)return i}return-1}findEventIndex(e){const t=this.items;if(t)for(let i=t.length;i--;){var s;if(((s=t[i].event)==null?void 0:s.identifier)===e)return i}return-1}findAssetIndex(e,t){const s=e.assetList,i=s.length;if(i>1)for(let r=0;r<i;r++){const n=s[r];if(!n.error){const o=n.timelineStart;if(t===o||t>o&&(t<o+(n.duration||0)||r===i-1))return r}}return 0}get assetIdAtEnd(){var e;const t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){const s=t.assetList,i=s[s.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){const s=e.main.details,{dateRanges:i}=s,r=this.events,n=this.parseDateRanges(i,{url:s.url},t),o=Object.keys(i),c=r?r.filter(l=>!o.includes(l.identifier)):[];n.length&&n.sort((l,d)=>{const h=l.cue.pre,u=l.cue.post,f=d.cue.pre,g=d.cue.post;if(h&&!f)return-1;if(f&&!h||u&&!g)return 1;if(g&&!u)return-1;if(!h&&!f&&!u&&!g){const p=l.startTime,y=d.startTime;if(p!==y)return p-y}return l.dateRange.tagOrder-d.dateRange.tagOrder}),this.events=n,c.forEach(l=>{this.removeEvent(l)}),this.updateSchedule(e,c)}updateSchedule(e,t=[],s=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const r=this.items,n=this.parseSchedule(i,e);(s||t.length||r?.length!==n.length||n.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=n,this.onScheduleUpdate(t,r))}}parseDateRanges(e,t,s){const i=[],r=Object.keys(e);for(let n=0;n<r.length;n++){const o=r[n],c=e[o];if(c.isInterstitial){let l=this.eventMap[o];l?l.setDateRange(c):(l=new Wu(c,t),this.eventMap[o]=l,s===!1&&(l.appendInPlace=s)),i.push(l)}}return i}parseSchedule(e,t){const s=[],i=t.main.details,r=i.live?1/0:i.edge;let n=0;if(e=e.filter(c=>!c.error&&!(c.cue.once&&c.hasPlayed)),e.length){this.resolveOffsets(e,t);let c=0,l=0;if(e.forEach((d,h)=>{const u=d.cue.pre,f=d.cue.post,g=e[h-1]||null,p=d.appendInPlace,y=f?r:d.startOffset,E=d.duration,T=d.timelineOccupancy===$s.Range?E:0,v=d.resumptionOffset,S=g?.startTime===y,x=y+d.cumulativeDuration;let C=p?x+E:y+v;if(u||!f&&y<=0){const D=l;l+=T,d.timelineStart=x;const L=n;n+=E,s.push({event:d,start:x,end:C,playout:{start:L,end:n},integrated:{start:D,end:l}})}else if(y<=r){if(!S){const I=y-c;if(I>mn){const k=c,F=l;l+=I;const G=n;n+=I;const q={previousEvent:e[h-1]||null,nextEvent:d,start:k,end:k+I,playout:{start:G,end:n},integrated:{start:F,end:l}};s.push(q)}else I>0&&g&&(g.cumulativeDuration+=I,s[s.length-1].end=y)}f&&(C=x),d.timelineStart=x;const D=l;l+=T;const L=n;n+=E,s.push({event:d,start:x,end:C,playout:{start:L,end:n},integrated:{start:D,end:l}})}else return;const A=d.resumeTime;f||A>r?c=r:c=A}),c<r){var o;const d=c,h=l,u=r-c;l+=u;const f=n;n+=u,s.push({previousEvent:((o=s[s.length-1])==null?void 0:o.event)||null,nextEvent:null,start:c,end:d+u,playout:{start:f,end:n},integrated:{start:h,end:l}})}this.setDurations(r,n,l)}else s.push({previousEvent:null,nextEvent:null,start:0,end:r,playout:{start:0,end:r},integrated:{start:0,end:r}}),this.setDurations(r,r,r);return s}setDurations(e,t,s){this.durations={primary:e,playout:t,integrated:s}}resolveOffsets(e,t){const s=t.main.details,i=s.live?1/0:s.edge;let r=0,n=-1;e.forEach((o,c)=>{const l=o.cue.pre,d=o.cue.post,h=l?0:d?i:o.startTime;this.updateAssetDurations(o),n===h?o.cumulativeDuration=r:(r=0,n=h),!d&&o.snapOptions.in&&(o.resumeAnchor=xt(null,s.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&c+1<e.length&&e[c+1].startTime-e[c].resumeTime<mn&&(e[c+1].appendInPlace=!1,e[c+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const f=$(o.resumeOffset)?o.resumeOffset:o.duration;r+=f})}primaryCanResumeInPlaceAt(e,t){const s=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(s-i)>Ft?(this.log(`"${e.identifier}" resumption ${s} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(n=>{const o=t[n].details,c=o.edge;if(s>=c)return this.log(`"${e.identifier}" resumption ${s} past ${n} playlist end ${c}`),!1;const l=xt(null,o.fragments,s);if(!l)return this.log(`"${e.identifier}" resumption ${s} does not align with any fragments in ${n} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const d=n==="audio"?.175:0;return Math.abs(l.start-s)<Ft+d||Math.abs(l.end-s)<Ft+d?!1:(this.log(`"${e.identifier}" resumption ${s} not aligned with ${n} fragment bounds (${l.start}-${l.end} sn: ${l.sn} cc: ${l.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let s=0,i=!1,r=!1;for(let n=0;n<e.assetList.length;n++){const o=e.assetList[n],c=t+s;o.startOffset=s,o.timelineStart=c,i||(i=o.duration===null),r||(r=!!o.error);const l=o.error?0:o.duration||0;s+=l}i&&!r?e.duration=Math.max(s,e.duration):e.duration=s}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function Ge(a){return`[${a.event?'"'+a.event.identifier+'"':"primary"}: ${a.start.toFixed(2)}-${a.end.toFixed(2)}]`}class Xu{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const s=e.assetListUrl;let i;try{i=Ja(s,this.hls.sessionId,e.baseUrl)}catch(u){const f=this.assignAssetListError(e,R.ASSET_LIST_LOAD_ERROR,u,s);this.hls.trigger(m.ERROR,f);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const r=this.hls.config,n=r.loader,o=new n(r),c={responseType:"json",url:i.href},l=r.interstitialAssetListLoadPolicy.default,d={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},h={onSuccess:(u,f,g,p)=>{const y=u.data,E=y?.ASSETS;if(!Array.isArray(E)){const T=this.assignAssetListError(e,R.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:(u,f,g,p)=>{const y=this.assignAssetListError(e,R.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${u.code} ${u.text} (${f.url})`),f.url,p,g);this.hls.trigger(m.ERROR,y)},onTimeout:(u,f,g)=>{const p=this.assignAssetListError(e,R.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${f.url})`),f.url,u,g);this.hls.trigger(m.ERROR,p)}};return o.load(c,d,h),this.hls.trigger(m.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,s,i,r,n){return e.error=s,{type:Y.NETWORK_E

28RROR,details:t,fatal:!1,interstitial:e,url:i,error:s,networkDetails:n,stats:r}}}function pn(a){var e;a==null||(e=a.play())==null||e.catch(()=>{})}function fs(a,e){return`[${a}] Advancing timeline position to ${e}`}class zu extends Be{constructor(e,t){super("interstitials",e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled||!this.schedule)return;const i=s-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const n=i<=-.01;this.timelinePos=s,this.bufferedPos=s;const o=this.playingItem;if(!o){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(s,s-i)&&this.updateSchedule(!0),this.checkBuffer(),n&&s<o.start||s>=o.end){var c;const f=this.findItemIndex(o);let g=this.schedule.findItemIndexAtTime(s);if(g===-1&&(g=f+(n?-1:1),this.log(`seeked ${n?"back ":""}to position not covered by schedule ${s} (resolving from ${f} to ${g})`)),!this.isInterstitial(o)&&(c=this.media)!=null&&c.paused&&(this.shouldPlay=!1),!n&&g>f){const p=this.schedule.findJumpRestrictedIndex(f+1,g);if(p>f){this.setSchedulePosition(p);return}}this.setSchedulePosition(g);return}const l=this.playingAsset;if(!l){if(this.playingLastItem&&this.isInterstitial(o)){const f=o.event.assetList[0];f&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(s,f))}return}const d=l.timelineStart,h=l.duration||0;if(n&&s<d||s>=d+h){var u;(u=o.event)!=null&&u.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(s)),this.setScheduleToAssetAtTime(s,l)}},this.onTimeupdate=()=>{const s=this.currentTime;if(s===void 0||this.playbackDisabled)return;if(s>this.timelinePos)this.timelinePos=s,s>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(s>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const r=this.playingAsset;if(!r)return;const n=r.timelineStart+(r.duration||0);s>=n&&this.setScheduleToAssetAtTime(s,r)},this.onScheduleUpdate=(s,i)=>{const r=this.schedule;if(!r)return;const n=this.playingItem,o=r.events||[],c=r.items||[],l=r.durations,d=s.map(p=>p.identifier),h=!!(o.length||d.length);(h||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
29Schedule: ${c.map(p=>Ge(p))} pos: ${this.timelinePos}`),d.length&&this.log(`Removed events ${d}`);let u=null,f=null;n&&(u=this.updateItem(n,this.timelinePos),this.itemsMatch(n,u)?this.playingItem=u:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const g=this.bufferingItem;if(g&&(f=this.updateItem(g,this.bufferedPos),this.itemsMatch(g,f)?this.bufferingItem=f:g.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(g.event,null))),s.forEach(p=>{p.assetList.forEach(y=>{this.clearAssetPlayer(y.identifier,null)})}),this.playerQueue.forEach(p=>{if(p.interstitial.appendInPlace){const y=p.assetItem.timelineStart,E=p.timelineOffset-y;if(E)try{p.timelineOffset=y}catch(T){Math.abs(E)>Ft&&this.warn(`${T} ("${p.assetId}" ${p.timelineOffset}->${y})`)}}}),h||i){if(this.hls.trigger(m.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:c.slice(0),durations:l,removedIds:d}),this.isInterstitial(n)&&d.includes(n.event.identifier)){this.warn(`Interstitial "${n.event.identifier}" removed while playing`),this.primaryFallback(n.event);return}n&&this.trimInPlace(u,n),g&&f!==u&&this.trimInPlace(f,g),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new Xu(e),this.schedule=new ju(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(m.BUFFER_APPENDED,this.onBufferAppended,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(m.MEDIA_ENDED,this.onMediaEnded,this),e.on(m.ERROR,this.onError,this),e.on(m.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(m.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(m.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(m.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(m.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(m.BUFFER_CODECS,this.onBufferCodecs,this),e.off(m.BUFFER_APPENDED,this.onBufferAppended,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(m.MEDIA_ENDED,this.onMediaEnded,this),e.off(m.ERROR,this.onError,this),e.off(m.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){const e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){Ce(e,"play",this.onPlay),Ce(e,"pause",this.onPause),Ce(e,"seeking",this.onSeeking),Ce(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const s=this.media=t.media;Re(s,"seeking",this.onSeeking),Re(s,"timeupdate",this.onTimeupdate),Re(s,"play",this.onPlay),Re(s,"pause",this.onPause)}onMediaAttached(e,t){const s=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,s===null)this.checkStart();else if(!i){this.clearScheduleState();const r=this.findItemIndex(s);this.setSchedulePosition(r)}}clearScheduleState(){this.log("clear schedule state"),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){const s=!!t.transferMedia,i=this.media;if(this.media=null,!s&&(i&&this.removeMediaListeners(i),this.detachedData)){const r=this.getBufferingPlayer();r&&(this.log(`Removing schedule state for detachedData and ${r}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,r.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;const e=this,t=()=>e.bufferingItem||e.waitingItem,s=h=>h&&e.getAssetPlayer(h.identifier),i=(h,u,f,g,p)=>{if(h){let y=h[u].start;const E=h.event;if(E){if(u==="playout"||E.timelineOccupancy!==$s.Point){const T=s(f);T?.interstitial===E&&(y+=T.assetItem.startOffset+T[p])}}else{const T=g==="bufferedPos"?n():e[g];y+=T-h.start}return y}return 0},r=(h,u)=>{var f;if(h!==0&&u!=="primary"&&(f=e.schedule)!=null&&f.length){var g;const p=e.schedule.findItemIndexAtTime(h),y=(g=e.schedule.items)==null?void 0:g[p];if(y){const E=y[u].start-y.start;return h+E}}return h},n=()=>{const h=e.bufferedPos;return h===Number.MAX_VALUE?o("primary"):Math.max(h,0)},o=h=>{var u,f;return(u=e.primaryDetails)!=null&&u.live?e.primaryDetails.edge:((f=e.schedule)==null?void 0:f.durations[h])||0},c=(h,u)=>{var f,g;const p=e.effectivePlayingItem;if(p!=null&&(f=p.event)!=null&&f.restrictions.skip||!e.schedule)return;e.log(`seek to ${h} "${u}"`);const y=e.effectivePlayingItem,E=e.schedule.findItemIndexAtTime(h,u),T=(g=e.schedule.items)==null?void 0:g[E],v=e.getBufferingPlayer(),S=v?.interstitial,x=S?.appendInPlace,C=y&&e.itemsMatch(y,T);if(y&&(x||C)){const A=s(e.playingAsset),D=A?.media||e.primaryMedia;if(D){const L=u==="primary"?D.currentTime:i(y,u,e.playingAsset,"timelinePos","currentTime"),I=h-L,k=(x?L:D.currentTime)+I;if(k>=0&&(!A||x||k<=A.duration)){D.currentTime=k;return}}}if(T){let A=h;if(u!=="primary"){const L=T[u].start,I=h-L;A=T.start+I}const D=!e.isInterstitial(T);if((!e.isInterstitial(y)||y.event.appendInPlace)&&(D||T.event.appendInPlace)){const L=e.media||(x?v?.media:null);L&&(L.currentTime=A)}else if(y){const L=e.findItemIndex(y);if(E>L){const k=e.schedule.findJumpRestrictedIndex(L+1,E);if(k>L){e.setSchedulePosition(k);return}}let I=0;if(D)e.timelinePos=A,e.checkBuffer();else{const k=T.event.assetList,F=h-(T[u]||T).start;for(let G=k.length;G--;){const q=k[G];if(q.duration&&F>=q.startOffset&&F<q.startOffset+q.duration){I=G;break}}}e.setSchedulePosition(E,I)}}},l=()=>{const h=e.effectivePlayingItem;if(e.isInterstitial(h))return h;const u=t();return e.isInterstitial(u)?u:null},d={get bufferedEnd(){const h=t(),u=e.bufferingItem;if(u&&u===h){var f;return i(u,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-u.playout.start||((f=e.bufferingAsset)==null?void 0:f.startOffset)||0}return 0},get currentTime(){const h=l(),u=e.effectivePlayingItem;return u&&u===h?i(u,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-u.playout.start:0},set currentTime(h){const u=l(),f=e.effectivePlayingItem;f&&f===u&&c(h+f.playout.start,"playout")},get duration(){const h=l();return h?h.playout.end-h.playout.start:0},get assetPlayers(){var h;const u=(h=l())==null?void 0:h.event.assetList;return u?u.map(f=>e.getAssetPlayer(f.identifier)):[]},get playingIndex(){var h;const u=(h=l())==null?void 0:h.event;return u&&e.effectivePlayingAsset?u.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return l()}};return this.manager={get events(){var h;return((h=e.schedule)==null||(h=h.events)==null?void 0:h.slice(0))||[]},get schedule(){var h;return((h=e.schedule)==null||(h=h.items)==null?void 0:h.slice(0))||[]},get interstitialPlayer(){return l()?d:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const h=t();return e.findItemIndex(h)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const h=e.effectivePlayingItem;return e.findItemIndex(h)},primary:{get bufferedEnd(){return n()},get currentTime(){const h=e.timelinePos;return h>0?h:0},set currentTime(h){c(h,"primary")},get duration(){return o("primary")},get seekableStart(){var h;return((h=e.primaryDetails)==null?void 0:h.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(h){c(h,"integrated")},get duration(){return o("integrated")},get seekableStart(){var h;return r(((h=e.primaryDetails)==null?void 0:h.fragmentStart)||0,"integrated")}},skip:()=>{const h=e.effectivePlayingItem,u=h?.event;if(u&&!u.restrictions.skip){const f=e.findItemIndex(h);if(u.appendInPlace){const g=h.playout.start+h.event.duration;c(g+.001,"playout")}else e.advanceAfterAssetEnded(u,f,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){var e;const t=this.playingItem,s=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!s?!1:this.findItemIndex(t)===s.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const s=this.waitingItem||this.playingItem;if(this.isInterstitial(s)&&!s.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const r=(t=i)==null?void 0:t.currentTime;if(!(r===void 0||!$(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){const s=this.getAssetPlayer(e);s&&this.transferMediaFromPlayer(s,t)}transferMediaFromPlayer(e,t){const s=e.interstitial.appendInPlace,i=e.media;if(s&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const r=e.transferMedia();this.log(`transfer MediaSource from ${e} ${de(r)}`),this.detachedData=r}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var s,i;if(e.media===t)return;let r=null;const n=this.hls,o=e!==n,c=o&&e.interstitial.appendInPlace,l=(s=this.detachedData)==null?void 0:s.mediaSource;let d;if(n.media)c&&(r=n.transferMedia(),this.detachedData=r),d="Primary";

29updateItem(e,t){var s;const i=(s=this.schedule)==null?void 0:s.items;if(e&&i){const 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,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(r.identifier,null)});const s=e.end+.25,i=z.bufferInfo(this.primaryMedia,s,0);(i.end>s||(i.nextStart||0)>s)&&(this.log(`trim buffered interstitial ${Ge(e)} (was ${Ge(t)})`),this.attachPrimary(s,null,!0),this.flushFrontBuffer(s))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){var s;return!!t&&(e===t||e.event.identifier===((s=t.event)==null?void 0:s.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const s=this.mediaSelection;s&&((t=this.schedule)==null||t.updateSchedule(s,[],e))}checkBuffer(e){var t;const s=(t=this.schedule)==null?void 0:t.items;if(!s)return;const i=z.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,s,e)}updateBufferedPos(e,t,s){const i=this.schedule,r=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],r)){this.bufferedPos=e;return}const n=this.playingItem,o=this.findItemIndex(n);let c=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var l;const d=this.findItemIndex(r),h=Math.min(d+1,t.length-1),u=t[h];if((c===-1&&r&&e>=r.end||(l=u.event)!=null&&l.appendInPlace&&e+.01>=u.start)&&(c=h),this.isInterstitial(r)){const f=r.event;if(h-o>1&&f.appendInPlace===!1||f.assetList.length===0&&f.assetListLoader)return}if(this.bufferedPos=e,c>d&&c>o)this.bufferedToItem(u);else{const f=this.primaryDetails;this.primaryLive&&f&&e>f.edge-f.targetduration&&u.start<f.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(u)&&this.preloadAssets(u.event,0)}}else s&&n&&!this.itemsMatch(n,r)&&(c===o?this.bufferedToItem(n):c===o+1&&this.bufferedToItem(t[c]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{const r=this.getAssetPlayer(i.identifier);return!(r!=null&&r.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,s=this.schedule;if(!this.itemsMatch(e,t)&&s){const{items:i,events:r}=s;if(!i||!r)return t;const n=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const c=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${Ge(e)}`+(t?` (${c.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(n){const l=s.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((d,h)=>{const u=this.getAssetPlayer(d.identifier);u&&(h===l&&u.loadSource(),u.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){const s=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(s!==null){this.bufferingAsset=null;const i=this.detachedData;i?i.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e):this.preloadPrimary(e)}}}preloadPrimary(e){const t=this.findItemIndex(e),s=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(s)}bufferedToEvent(e,t){const s=e.event,i=s.assetList.length===0&&!s.assetListLoader,r=s.cue.once;if(i||!r){const n=this.preloadAssets(s,t);if(n!=null&&n.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(n,o)}}}preloadAssets(e,t){const s=e.assetUrl,i=e.assetList.length,r=i===0&&!e.assetListLoader,n=e.cue.once;if(r){const c=e.timelineStart;if(e.appendInPlace){var o;const u=this.playingItem;!this.isInterstitial(u)&&(u==null||(o=u.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(c+.25)}let l,d=0;

29this.decrypter.decrypt(new Uint8Array(s),i.key.buffer,i.iv.buffer,Wi(i.method)).catch(o=>{throw r.trigger(m.ERROR,{type:Y.MEDIA_ERROR,details:R.FRAG_DECRYPT_ERROR,fatal:!1,error:o,reason:o.message,frag:t}),o}).then(o=>{const c=performance.now();r.trigger(m.FRAG_DECRYPTED,{frag:t,payload:o,stats:{tstart:n,tdecrypt:c}})}).catch(o=>{this.warn(`${o.name}: ${o.message}`),this.state=P.IDLE})}}doTick(){if(!this.media){this.state=P.IDLE;return}if(this.state===P.IDLE){const{currentTrackId:e,levels:t}=this,s=t?.[e];if(!s||!t.length||!s.details||this.waitForLive(s))return;const{config:i}=this,r=this.getLoadPosition(),n=z.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],r,i.maxBufferHole),{end:o,len:c}=n,l=s.details,d=this.hls.maxBufferLength+l.levelTargetDuration;if(c>d)return;const h=l.fragments,u=h.length,f=l.edge;let g=null;const p=this.fragPrevious;if(o<f){const T=i.maxFragLookUpTolerance,v=o>f-T?0:T;g=xt(p,h,Math.max(h[0].start,o),v),!g&&p&&p.start<h[0].start&&(g=h[0])}else g=h[u-1];if(g=this.filterReplacedPrimary(g,s.details),!g)return;const y=g.sn-l.startSN,E=h[y-1];if(E&&E.cc===g.cc&&this.fragmentTracker.getState(E)===Ee.NOT_LOADED&&(g=E),this.fragmentTracker.getState(g)===Ee.NOT_LOADED){const T=this.mapToInitFragWhenRequired(g);T&&this.loadFragment(T,s,o)}}}loadFragment(e,t,s){pe(e)?super.loadFragment(e,t,s):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new Zu(this.tracksBuffered[this.currentTrackId]||[])}}class Zu{constructor(e){this.buffered=void 0;const t=(s,i,r)=>{if(i=i>>>0,i>r-1)throw new DOMException(`Failed to execute '${s}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${r})`);return e[i][s]};this.buffered={get length(){return e.length},end(s){return t("end",s,e.length)},start(s){return t("start",s,e.length)}}}}const Ju={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},eo=a=>String.fromCharCode(Ju[a]||a),Ve=15,st=100,ef={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},tf={17:2,18:4,21:6,22:8,23:10,19:13,20:15},sf={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},rf={25:2,26:4,29:6,30:8,31:10,27:13,28:15},nf=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class af{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const s=typeof t=="function"?t():t;ae.log(`${this.time} [${e}] ${s}`)}}}const Et=function(e){const t=[];for(let s=0;s<e.length;s++)t.push(e[s].toString(16));return t};class to{constructor(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}reset(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1}setStyles(e){const t=["foreground","underline","italics","background","flash"];for(let s=0;s<t.length;s++){const i=t[s];e.hasOwnProperty(i)&&(this[i]=e[i])}}isDefault(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class of{constructor(){this.uchar=" ",this.penState=new to}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===" "&&this.penState.isDefault()}}class lf{constructor(e){this.chars=[],this.pos=0,this.currPenState=new to,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<st;t++)this.chars.push(new of);this.logger=e}equals(e){for(let t=0;t<st;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<st;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<st;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,"Negative cursor position "+this.pos),this.pos=0):this.pos>st&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=st)}moveCursor(e){const t=this.pos+e;if(e>1)for(let s=this.pos+1;s<t+1;s++)this.chars[s].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)}insertChar(e){e>=144&&this.backSpace();const t=eo(e);if(this.pos>=st){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<st;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){const e=[];let t=!0;for(let s=0;s<st;s++){const i=this.chars[s].uchar;i!==" "&&(t=!1),e.push(i)}return t?"":e.join("")}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}}class oi{constructor(e){this.rows=[],this.currRow=Ve-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<Ve;t++)this.rows.push(new lf(e));this.logger=e}reset(){for(let e=0;e<Ve;e++)this.rows[e].clear();this.currRow=Ve-1}equals(e){let t=!0;for(let s=0;s<Ve;s++)if(!this.rows[s].equals(e.rows[s])){t=!1;break}return t}copy(e){for(let t=0;t<Ve;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<Ve;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,"setCursor: "+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>"pacData = "+de(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<Ve;o++)this.rows[o].clear();const r=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){const o=n.rows[r].cueStartTime,c=this.logger.time;if(o!==null&&c!==null&&o<c)for(let l=0;l<this.nrRollUpRows;l++)this.rows[t-this.nrRollUpRows+l+1].copy(n.rows[r+l])}}this.currRow=t;const s=this.rows[this.currRow];if(e.indent!==null){const r=e.indent,n=Math.max(r-1,0);s.setCursor(e.indent),e.color=s.chars[n].penState.foreground}const i={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(i)}setBkgData(e){this.logger.log(2,()=>"bkgData = "+de(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,"roll_up but nrRollUpRows not set yet");return}this.logger.log(1,()=>this.getDisplayText());const e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,"Rolling up")}getDisplayText(e){e=e||!1;const t=[];let s="",i=-1;for(let r=0;r<Ve;r++){const n=this.rows[r].getTextString();n&&(i=r+1,e?t.push("Row "+i+": '"+n+"'"):t.push(n.trim()))}return t.length>0&&(e?s="["+t.join(" | ")+"]":s=t.join(`
30`)),s}getTextAndFormat(){return this.rows}}class En{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 oi(s),this.nonDisplayedMemory=new oi(s),this.lastOutputScreen=new oi(s),this.currRollUpRow=this.displayedMemory.rows[Ve-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[Ve-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>"MODE="+e),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let s=0;s<e.length;s++)this.writeScreen.insertChar(e[s]);const t=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(2,()=>t+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(1,()=>"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")}ccBS(){this.logger.log(2,"BS - BackSpace"),this.mode!=="MODE_TEXT"&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,"FON - Flash On"),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")}ccTR(){this.logger.log(2,"TR"),this.setMode("MODE_TEXT")}ccRTD(){this.logger.log(2,"RTD"),this.setMode("MODE_TEXT")}ccEDM(){this.logger.log(2,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){const e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)}ccMIDROW(e){const t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{const s=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[s]}this.logger.log(2,"MIDROW: "+de(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){const t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}}class Tn{constructor(e,t,s){this.channels=void 0,this.currentChannel=0,this.cmdHistory=df(),this.logger=void 0;const i=this.logger=new af;this.channels=[null,new En(e,t,i),new En(e+1,s,i)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let s=0;s<t.length;s+=2){const i=t[s]&127,r=t[s+1]&127;let n=!1,o=null;if(i===0&&r===0)continue;this.logger.log(3,()=>"["+Et([t[s],t[s+1]])+"] -> ("+Et([i,r])+")");const c=this.cmdHistory;if(i>=16&&i<=31){if(cf(i,r,c)){gs(null,null,c),this.logger.log(3,()=>"Repeated command ("+Et([i,r])+") is dropped");continue}gs(i,r,this.cmdHistory),n=this.parseCmd(i,r),n||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r))}else gs(null,null,c);if(!n&&(o=this.parseChars(i,r),o)){const d=this.currentChannel;d&&d>0?this.channels[d].insertChars(o):this.logger.log(2,"No channel found yet. 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r;const n={};e===16||e===24?(r=Math.floor((t-32)/2),n.background=nf[r],t%2===1&&(n.background=n.background+"_semi")):t===45?n.background="transparent":(n.foreground="black",t===47&&(n.underline=!0));const o=e<=23?1:2;return this.channels[o].setBkgData(n),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}gs(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const s=this.channels[t];s&&s.cueSplitAtTime(e)}}}function gs(a,e,t){t.a=a,t.b=e}function cf(a,e,t){return t.a===a&&t.b===e}function df(){return{a:null,b:null}}var nr=(function(){if(Ms!=null&&Ms.VTTCue)return self.VTTCue;const a=["","lr","rl"],e=["start","middle","end","left","right"];function t(o,c){if(typeof c!="string"||!Array.isArray(o))return!1;const l=c.toLowerCase();return~o.indexOf(l)?l:!1}function s(o){return t(a,o)}function i(o){return t(e,o)}function r(o,...c){let l=1;for(;l<arguments.length;l++){const d=arguments[l];for(const h in 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co{constructor(e){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=null,this.loader=null,this.stats=void 0,this.xhrSetup=e&&e.xhrSetup||null,this.stats=new $i,this.retryDelay=0}destroy(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null,this.context=null,this.xhrSetup=null}abortInternal(){const e=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),e&&(e.onreadystatechange=null,e.onprogress=null,e.readyState!==4&&(this.stats.aborted=!0,e.abort()))}abort(){var e;this.abortInternal(),(e=this.callbacks)!=null&&e.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)}load(e,t,s){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=e,this.config=t,this.callbacks=s,this.loadInternal()}loadInternal(){const{config:e,context:t}=this;if(!e||!t)return;const s=this.loader=new self.XMLHttpRequest,i=this.stats;i.loading.first=0,i.loaded=0,i.aborted=!1;const r=this.xhrSetup;r?Promise.resolve().then(()=>{if(!(this.loader!==s||this.stats.aborted))return r(s,t.url)}).catch(n=>{if(!(this.loader!==s||this.stats.aborted))return s.open("GET",t.url,!0),r(s,t.url)}).then(()=>{this.loader!==s||this.stats.aborted||this.openAndSendXhr(s,t,e)}).catch(n=>{var o;(o=this.callbacks)==null||o.onError({code:s.status,text:n.message},t,s,i)}):this.openAndSendXhr(s,t,e)}openAndSendXhr(e,t,s){e.readyState||e.open("GET",t.url,!0);const i=t.headers,{maxTimeToFirstByteMs:r,maxLoadTimeMs:n}=s.loadPolicy;if(i)for(const o in i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),s.timeout=r&&$(r)?r:n,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:s}=this;if(!e||!t)return;const i=t.readyState,r=this.config;if(!s.aborted&&i>=2&&(s.loading.first===0&&(s.loading.first=Math.max(self.performance.now(),s.loading.start),r.timeout!==r.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),r.timeout=r.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.loadPolicy.maxLoadTimeMs-(s.loading.first-s.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const l=t.status,d=t.responseType==="text"?t.responseText:null;if(l>=200&&l<300){const g=d??t.response;if(g!=null){var n,o;s.loading.end=Math.max(self.performance.now(),s.loading.first);const p=t.responseType==="arraybuffer"?g.byteLength:g.length;s.loaded=s.total=p,s.bwEstimate=s.total*8e3/(s.loading.end-s.loading.first);const y=(n=this.callbacks)==null?void 0:n.onProgress;y&&y(s,e,g,t);const E={url:t.responseURL,data:g,code:l};(o=this.callbacks)==null||o.onSuccess(E,s,e,t);return}}const h=r.loadPolicy.errorRetry,u=s.retry,f={url:e.url,data:void 0,code:l};if(ws(h,u,!1,f))this.retry(h);else{var c;ae.error(`${l} while loading ${e.url}`),(c=this.callbacks)==null||c.onError({code:l,text:t.statusText},e,t,s)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(ws(e,t,!0))this.retry(e);else{var s;ae.warn(`timeout while loading ${(s=this.context)==null?void 0:s.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:s}=this;this.retryDelay=Ki(e,s.retry),s.retry++,ae.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${s.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&Mf.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const Ff={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Nf=ne(ne({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!0,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,startOnSegmentBoundary:!1,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftwareAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,ignorePlaylistParsingErrors:!1,loader:co,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:jc,bufferController:$h,capLevelController:sr,errorController:Jc,fpsController:Bu,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:oa,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,useMediaCapabilities:!0,preserveManualLevelOnError:!1,certLoadPolicy:{default:Ff},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},$f()),{},{subtitleStreamController:Qu,subtitleTrackController:Ku,timelineController:If,audioStreamController:Oh,audioTrackController:Mh,emeController:Mt,cmcdController:Mu,contentSteeringController:Nu,interstitialsController:zu});function $f(){return{cueHandler:bf,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function Bf(a,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const s=wi(a),i=["manifest","level","frag"],r=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(n=>{const o=`${n==="level"?"playlist":n}LoadPolicy`,c=e[o]===void 0,l=[];r.forEach(d=>{const h=`${n}Loading${d}`,u=e[h];if(u!==void 0&&c){l.push(h);const f=s[o].default;switch(e[o]={default:f},d){case"TimeOut":f.maxLoadTimeMs=u,f.maxTimeToFirstByteMs=u;break;case"MaxRetry":f.errorRetry.maxNumRetry=u,f.timeoutRetry.maxNumRetry=u;break;case"RetryDelay":f.errorRetry.retryDelayMs=u,f.timeoutRetry.retryDelayMs=u;break;case"MaxRetryTimeout":f.errorRetry.maxRetryDelayMs=u,f.timeoutRetry.maxRetryDelayMs=u;break}}}),l.length&&t.warn(`hls.js config: "${l.join('", "')}" setting(s) are deprecated, use "${o}": ${de(e[o])}`)}),ne(ne({},s),e)}function wi(a){return a&&typeof a=="object"?Array.isArray(a)?a.map(wi):Object.keys(a).reduce((e,t)=>(e[t]=wi(a[t]),e),{}):a}function Uf(a,e){const t=a.loader;t!==Ln&&t!==co?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),a.progressive=!1):Rf()&&(a.loader=Ln,a.progressive=!0,a.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const _s=2,Gf=.1,Kf=.05,Vf=100;class Hf extends sa{constructor(e,t){super("gap-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var s;(s=this.media)!=null&&s.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var s;this.ended=((s=this.media)==null?void 0:s.currentTime)||1,this.hls.trigger(m.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;

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

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(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(m.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var s;this.media=t.media,((s=t.overrides)==null?void 0:s.cueRemoval)===!1&&(this.removeCues=!1)}onMediaAttached(){var e;const t=(e=this.hls)==null?void 0:e.latestLevelDetails;t&&this.updateDateRangeCues(t)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&(this.removeCues&&Pt(this.id3Track,this.onEventCueEnter),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){const t=this.getID3Track(e.textTracks);return t.mode="hidden",t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){const s=e[t];if(s.kind==="metadata"&&s.label==="id3")return Qa(s,this.media),s}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:s,enableID3MetadataCues:i}=this.hls.config;if(!s&&!i)return;const{samples:r}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const n=Oi();if(n)for(let o=0;o<r.length;o++){const c=r[o].type;if(c===Oe.emsg&&!s||!i)continue;const l=La(r[o].data),d=r[o].pts;let h=d+r[o].duration;h>Es&&(h=Es),h-d<=0&&(h=d+Wf);for(let f=0;f<l.length;f++){const g=l[f];if(!_a(g)){this.updateId3CueEnds(d,c);const p=fi(n,d,h,g,c);p&&this.id3Track.addCue(p)}}}}updateId3CueEnds(e,t){var s;const i=(s=this.id3Track)==null?void 0:s.cues;if(i)for(let r=i.length;r--;){const n=i[r];n.type===t&&n.startTime<e&&n.endTime===Es&&(n.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:s,type:i}){const{id3Track:r,hls:n}=this;if(!n)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:c}}=n;if(r&&(o||c)){let l;i==="audio"?l=d=>d.type===Oe.audioId3&&c:i==="video"?l=d=>d.type===Oe.emsg&&o:l=d=>d.type===Oe.audioId3&&c||d.type===Oe.emsg&&o,Pi(r,t,s,l)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;const{assetPlayerId:s,timelineOffset:i,enableDateRangeMetadataCues:r,interstitialsController:n}=this.hls.config;if(!r)return;const o=Oi();if(s&&i&&!n){const{fragmentStart:p,fragmentEnd:y}=e;let E=this.assetCue;E?(E.startTime=p,E.endTime=y):o&&(E=this.assetCue=fi(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;const{id3Track:c}=this,{dateRanges:l}=e,d=Object.keys(l);let h=this.dateRangeCuesAppended;if(c&&t){var u;if((u=c.cues)!=null&&u.length){const p=Object.keys(h).filter(y=>!d.includes(y));for(let y=p.length;y--;){var f;const E=p[y],T=(f=h[E])==null?void 0:f.cues;delete h[E],T&&Object.keys(T).forEach(v=>{const S=T[v];if(S){S.removeEventListener("enter",this.onEventCueEnter);try{c.removeCue(S)}catch{}}})}}else h=this.dateRangeCuesAppended={}}const g=e.fragments[e.fragments.length-1];if(!(d.length===0||!$(g?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let p=0;p<d.length;p++){const y=d[p],E=l[y],T=E.startTime,v=h[y],S=v?.cues||{};let x=v?.durationKnown||!1,C=Es;const{duration:A,endDate:D}=E;if(D&&A!==null)C=T+A,x=!0;else if(E.endOnNext&&!x){const I=d.reduce((k,F)=>{if(F!==E.id){const G=l[F];if(G.class===E.class&&G.startDate>E.startDate&&(!k||E.startDate<k.startDate))return G}return k},null);I&&(C=I.startTime,x=!0)}const L=Object.keys(E.attr);for(let I=0;I<L.length;I++){const k=L[I];if(!ud(k))continue;const F=S[k];if(F)x&&!(v!=null&&v.durationKnown)?F.endTime=C:Math.abs(F.startTime-T)>.01&&(F.startTime=T,F.endTime=C);else if(o){let G=E.attr[k];fd(k)&&(G=Fn(G));const K=fi(o,T,C,{key:k,data:G},Oe.dateRange);K&&(K.id=y,this.id3Track.addCue(K),S[k]=K,n&&(k==="X-ASSET-LIST"||k==="X-ASSET-URL")&&K.addEventListener("enter",this.onEventCueEnter))}}h[y]={cues:S,dateRange:E,durationKnown:x}}}}}class qf{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{const{media:t}=this,s=this.levelDetails;if(!t||!s)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:r,maxLiveSyncPlaybackRate:n}=this.config;if(!r||n===1||!s.live)return;const o=this.targetLatency;if(o===null)return;const c=i-o,l=Math.min(this.maxLatency,o+s.targetduration);if(c<l&&c>.05&&this.forwardBufferLength>1){const h=Math.min(2,Math.max(1,n)),u=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20,f=Math.min(h,Math.max(1,u));this.changeMediaPlaybackRate(t,f)}else t.playbackRate!==1&&t.playbackRate!==0&&this.changeMediaPlaybackRate(t,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){var e;return((e=this.hls)==null?void 0:e.latestLevelDetails)||null}get latency(){return this._latency||0}get maxLatency(){const{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;const t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){const e=this.levelDetails;if(e===null||this.hls===null)return null;const{holdBack:t,partHoldBack:s,targetduration:i}=e,{liveSyncDuration:r,liveSyncDurationCount:n,lowLatencyMode:o}=this.config,c=this.hls.userConfig;let l=o&&s||t;(this._targetLatencyUpdated||c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:n*i);const d=i;return l+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,d)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){const e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;const s=this.levelDetails;if(s===null)return null;const i=s.edge,r=e-t-this.edgeStalled,n=i-s.totalduration,o=i-(this.config.lowLatencyMode&&s.partTarget||s.targetduration);return Math.min(Math.max(n,r),o)}get drift(){const e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){const e=this.levelDetails;if(e===null)return 0;const t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){const{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;const s=e.buffered.length;return(s?e.buffered.end(s-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;

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(){const{hls:e}=this;e&&(e.off(m.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(m.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(m.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener("timeupdate",this.onTimeupdate)}onMediaDetaching(){this.media&&(this.media.removeEventListener("timeupdate",this.onTimeupdate),this.media=null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener("timeupdate",this.onTimeupdate)}onError(e,t){var s;t.details===R.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(s=this.levelDetails)!=null&&s.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var s,i;e.playbackRate!==t&&((s=this.hls)==null||s.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${(i=this.targetLatency)==null?void 0:i.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class jf extends tr{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this),e.on(m.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this),e.off(m.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const s=this.hls.config.preferManagedMediaSource,i=[],r={},n={};let o=!1,c=!1,l=!1;t.levels.forEach(d=>{const h=d.attrs;let{audioCodec:u,videoCodec:f}=d;u&&(d.audioCodec=u=Ds(u,s)||void 0),f&&(f=d.videoCodec=Dc(f));const{width:g,height:p,unknownCodecs:y}=d,E=y?.length||0;if(o||(o=!!(g&&p)),c||(c=!!f),l||(l=!!u),E||u&&!this.isAudioSupported(u)||f&&!this.isVideoSupported(f)){this.log(`Some or all CODECS not supported "${h.CODECS}"`);return}const{CODECS:T,"FRAME-RATE":v,"HDCP-LEVEL":S,"PATHWAY-ID":x,RESOLUTION:C,"VIDEO-RANGE":A}=h,L=`${`${x||"."}-`}${d.bitrate}-${C}-${v}-${T}-${A}-${S}`;if(r[L])if(r[L].uri!==d.url&&!d.attrs["PATHWAY-ID"]){const I=n[L]+=1;d.attrs["PATHWAY-ID"]=new Array(I+1).join(".");const k=this.createLevel(d);r[L]=k,i.push(k)}else r[L].addGroupId("audio",h.AUDIO),r[L].addGroupId("text",h.SUBTITLES);else{const I=this.createLevel(d);r[L]=I,n[L]=1,i.push(I)}}),this.filterAndSortMediaOptions(i,t,o,c,l)}createLevel(e){const t=new Xt(e),s=e.supplemental;if(s!=null&&s.videoCodec&&!this.isVideoSupported(s.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${s.videoCodec}"`);this.log(i.message),t.supportedResult=jn(i,[])}return t}isAudioSupported(e){return qt(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return qt(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,s,i,r){var n;let o=[],c=[],l=e;const d=((n=t.stats)==null?void 0:n.parsing)||{};if((s||i)&&r&&(l=l.filter(({videoCodec:T,videoRange:v,width:S,height:x})=>(!!T||!!(S&&x))&&Bc(v))),l.length===0){Promise.resolve().then(()=>{if(this.hls){let T="no level with compatible codecs found in manifest",v=T;t.levels.length&&(v=`one or more CODECS in variant not supported: ${de(t.levels.map(x=>x.attrs.CODECS).filter((x,C,A)=>A.indexOf(x)===C))}`,this.warn(v),T+=` (${v})`);const S=new Error(T);this.hls.trigger(m.ERROR,{type:Y.MEDIA_ERROR,details:R.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:S,reason:v})}}),d.end=performance.now();return}t.audioTracks&&(o=t.audioTracks.filter(T=>!T.audioCodec||this.isAudioSupported(T.audioCodec)),Rn(o)),t.subtitles&&(c=t.subtitles,Rn(c));const h=l.slice(0);l.sort((T,v)=>{if(T.attrs["HDCP-LEVEL"]!==v.attrs["HDCP-LEVEL"])return(T.attrs["HDCP-LEVEL"]||"")>(v.attrs["HDCP-LEVEL"]||"")?1:-1;if(s&&T.height!==v.height)return T.height-v.height;if(T.frameRate!==v.frameRate)return T.frameRate-v.frameRate;if(T.videoRange!==v.videoRange)return Cs.indexOf(T.videoRange)-Cs.indexOf(v.videoRange);if(T.videoCodec!==v.videoCodec){const S=Er(T.videoCodec),x=Er(v.videoCodec);if(S!==x)return x-S}if(T.uri===v.uri&&T.codecSet!==v.codecSet){const S=Rs(T.codecSet),x=Rs(v.codecSet);if(S!==x)return x-S}return T.averageBitrate!==v.averageBitrate?T.averageBitrate-v.averageBitrate:0});let u=h[0];if(this.steering&&(l=this.steering.filterParsedLevels(l),l.length!==h.length)){for(let T=0;T<h.length;T++)if(h[T].pathwayId===l[0].pathwayId){u=h[T];break}}this._levels=l;for(let T=0;T<l.length;T++)if(l[T]===u){var f;this._firstLevel=T;const v=u.bitrate,S=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${l.length} level(s) found, first bitrate: ${v}`),((f=this.hls.userConfig)==null?void 0:f.abrEwmaDefaultEstimate)===void 0){const x=Math.min(v,this.hls.config.abrEwmaDefaultEstimateMax);x>S&&S===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=x)}break}const 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)};d.end=performance.now(),this.hls.trigger(m.MANIFEST_PARSED,E)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const d=new Error("invalid level idx"),h=e<0;if(this.hls.trigger(m.ERROR,{type:Y.OTHER_ERROR,details:R.LEVEL_SWITCH_ERROR,level:e,fatal:h,error:d,reason:d.message}),h)return;e=Math.min(e,t.length-1)}const s=this.currentLevelIndex,i=this.currentLevel,r=i?i.attrs["PATHWAY-ID"]:void 0,n=t[e],o=n.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=n,s===e&&i&&r===o)return;this.log(`Switching to level ${e} (${n.height?n.height+"p ":""}${n.videoRange?n.videoRange+" ":""}${n.codecSet?n.codecSet+" ":""}@${n.bitrate})${o?" with Pathway "+o:""} from level ${s}${r?" with Pathway "+r:""}`);const c={level:e,attrs:n.attrs,details:n.details,bitrate:n.bitrate,averageBitrate:n.averageBitrate,maxBitrate:n.maxBitrate,realBitrate:n.realBitrate,width:n.width,height:n.height,codecSet:n.codecSet,audioCodec:n.audioCodec,videoCodec:n.videoCodec,audioGroups:n.audioGroups,subtitleGroups:n.subtitleGroups,loaded:n.loaded,loadError:n.loadError,fragmentError:n.fragmentError,name:n.name,id:n.id,uri:n.uri,url:n.url,urlId:0,audioGroupIds:n.audioGroupIds,textGroupIds:n.textGroupIds};this.hls.trigger(m.LEVEL_SWITCHING,c);const l=n.details;if(!l||l.live){const d=this.switchParams(n.uri,i?.details,l);this.loadPlaylist(d)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.hls.firstAutoLevel}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){const t=this.steering.pathways(),s=e.filter(i=>t.indexOf(i)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=s}}onError(e,t){t.fatal||!t.context||t.context.type===te.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===U.MAIN){const s=t.elementaryStreams;if(!Object.keys(s).some(r=>!!s[r]))return;const i=this._levels[t.level];i!=null&&i.loadError&&(this.log(`Resetting level error count of ${i.loadError} on frag buffered`),i.loadError=0)}}onLevelLoaded(e,t){var s;const{level:i,details:r}=t,n=t.levelInfo;if(!n){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(r.deltaUpdateFailed=!0);return}if(n===this.currentLevel||t.withoutMultiVariant){n.fragmentError===0&&(n.loadError=0);let c=n.details;c===t.details&&c.advanced&&(c=void 0),this.playlistLoaded(i,t,c)}else(s=t.deliveryDirectives)!=null&&s.skip&&(r.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const s=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,r=e.attrs["PATHWAY-ID"],n=e.details,o=n?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${r?" Pathway "+r:""}${o&&n.live?" age "+o.toFixed(1)+(n.type&&" "+n.type||""):""} ${s}`),this.hls.trigger(m.LEVEL_LOADING,{url:s,level:i,levelInfo:e,pathwayId:e.attrs["PATHWAY-ID"],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const s=this._levels.filter((r,n)=>n!==e?!0:(this.steering&&this.steering.removeLevel(r),r===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,r.details&&r.details.fragments.forEach(o=>o.level=-1)),!1));ma(s),this._levels=s,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);const i=s.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(m.LEVELS_UPDATED,{levels:s})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:s}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(m.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:s}))}}function Rn(a){const e={};a.forEach(t=>{const s=t.groupId||"";t.id=e[s]=e[s]||0,e[s]++})}function ho(){return self.SourceBuffer||self.WebKitSourceBuffer}function uo(){if(!ht())return!1;const e=ho();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Xf(){if(!uo())return!1;const a=ht();return typeof a?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>a.isTypeSupported(jt(e,"video")))||["mp4a.40.2","fLaC"].some(e=>a.isTypeSupported(jt(e,"audio"))))}function zf(){var a;const e=ho();return typeof(e==null||(a=e.prototype)==null?void 0:a.changeType)=="function"}const Qf=100;class Zf extends qi{constructor(e,t,s){super(e,t,s,"stream-controller",U.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,r=i?i.currentTime:null;if(r===null||!$(r)||(this.log(`Media seeked to ${r.toFixed(3)}`),!this.getBufferedFrag(r)))return;const n=this.getFwdBufferInfoAtPos(i,r,U.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${r} on "seeked" event ${n?n.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(m.MANIFEST_PARSED,this.onManifestParsed,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.LEVEL_LOADED,this.onLevelLoaded,this),e.on(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(m.BUFFER_CREATED,this.onBufferCreated,this),e.on(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(m.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(m.MANIFEST_PARSED,this.onManifestParsed,this),e.off(m.LEVEL_LOADED,this.onLevelLoaded,this),e.off(m.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(m.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(m.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(m.BUFFER_CREATED,this.onBufferCreated,this),e.off(m.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(m.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:s,hls:i}=this;if(this.stopLoad(),this.setInterval(Qf),this.level=-1,!this.startFragRequested){let r=i.startLevel;r===-1&&(i.config.testBandwidth&&this.levels.length>1?(r=0,this.bitrateTest=!0):r=i.firstAutoLevel),i.nextLoadLevel=r,this.level=i.loadLevel,this._hasEnoughToStart=!!t}s>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${s.toFixed(3)}`),e=s),this.state=P.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=P.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case P.WAITING_LEVEL:{const{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=P.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=P.IDLE;break}break}case P.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===P.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){const{hls:e,levelLastLoaded:t,levels:s,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const r=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(s!=null&&s[r]))return;const n=s[r],o=this.getMainFwdBufferInfo();if(o===null)return;const c=this.getLevelDetails();if(c&&this._streamEnded(o,c)){const p={};this.altAudio===2&&(p.type="video"),this.hls.trigger(m.BUFFER_EOS,p),this.state=P.ENDED;return}if(!this.buffering)return;e.loadLevel!==r&&e.manualLevel===-1&&this.log(`Adapting to level ${r} from level ${this.level}`),this.level=e.nextLoadLevel=r;const l=n.details;if(!l||this.state===P.WAITING_LEVEL||this.waitForLive(n)){this.level=r,this.state=P.WAITING_LEVEL,this.startFragRequested=!1;return}const d=o.len,h=this.getMaxBufferLength(n.maxBitrate);if(d>=h)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);const u=this.backtrackFragment?this.backtrackFragment.start:o.end;let f=this.getNextFragment(u,l);if(this.couldBacktrack&&!this.fragPrevious&&f&&pe(f)&&this.fragmentTracker.getState(f)!==Ee.OK){var g;const 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,u)){if(!f.gap){const y=this.audioOnly&&!this.altAudio?ce.AUDIO:ce.VIDEO,E=(y===ce.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;E&&this.afterBufferFlushed(E,y,U.MAIN)}f=this.getNextFragmentLoopLoading(f,l,o,U.MAIN,h)}f&&(f.initSegment&&!f.initSegment.data&&!this.bitrateTest&&(f=f.initSegment),this.loadFragment(f,n,u))}loadFragment(e,t,s){const i=this.fragmentTracker.getState(e);i===Ee.NOT_LOADED||i===Ee.PARTIAL?pe(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,U.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)}nextLevelSwitch(){const{levels:e,media:t}=this;if(t!=null&&t.readyState){let s;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const r=this.getLevelDetails();if(r!=null&&r.live){const o=this.getMainFwdBufferInfo();if(!o||o.len<r.targetduration*2)return}if(!t.paused&&e){const o=this.hls.nextLoadLevel,c=e[o],l=this.fragLastKbps;l&&this.fragCurrent?s=this.fragCurrent.duration*c.maxBitrate/(1e3*l)+1:s=0}else s=0;const n=this.getBufferedFrag(t.currentTime+s);if(n){const o=this.followingBufferedFrag(n);if(o){this.abortCurrentFrag();const c=o.maxStartPTS?o.maxStartPTS:o.start,l=o.duration,d=Math.max(n.end,c+Math.min(Math.max(l-this.config.maxFragLookUpTolerance,l*(this.couldBacktrack?.5:.125)),l*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(d,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case P.KEY_LOADING:case P.FRAG_LOADING:case P.FRAG_LOADING_WAITING_RETRY:case P.PARSING:case P.PARSED:this.state=P.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?"video":null)}onMediaAttached(e,t){super.onMediaAttached(e,t);const s=t.media;Re(s,"playing",this.onMediaPlaying),Re(s,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:s}=this;s&&(Ce(s,"playing",this.onMediaPlaying),Ce(s,"seeked",this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(m.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let s=!1,i=!1;for(let r=0;r<t.levels.length;r++){const n=t.levels[r].audioCodec;n&&(s=s||n.indexOf("mp4a.40.2")!==-1,i=i||n.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=s&&i&&!zf(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){const{levels:s}=this;if(!s||this.state!==P.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=P.WAITING_LEVEL)}onLevelLoaded(e,t){var s;const{levels:i,startFragRequested:r}=this,n=t.level,o=t.details,c=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${n}`);return}this.log(`Level ${n} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${c}`);const l=t.levelInfo,d=this.fragCurrent;d&&(this.state===P.FRAG_LOADING||this.state===P.FRAG_LOADING_WAITING_RETRY)&&d.level!==t.level&&d.loader&&this.abortCurrentFrag();let h=0;if(o.live||(s=l.details)!=null&&s.live){var u;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;h=this.alignPlaylists(o,l.details,(u=this.levelLastLoaded)==null?void 0:u.details)}if(l.details=o,this.levelLastLoaded=l,r||this.setStartPosition(o,h),this.hls.trigger(m.LEVEL_UPDATED,{details:o,level:n}),this.state===P.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=P.IDLE}r&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:s}=this;if(!s)return;const i=this.hls.liveSyncPosition,r=this.getLoadPosition(),n=e.fragmentStart,o=e.edge,c=r>=n-t.maxFragLookUpTolerance&&r<=o;if(i!==null&&s.duration>i&&(r<i||!c)){const d=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!c&&s.readyState<4||r<o-d)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),s.readyState))if(this.warn(`Playback: ${r.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var l;const h=z.bufferInfo(s,i,0);if(!((l=h.buffered)!=null&&l.length)){s.currentTime=i;return}if(h.start<=r){s.currentTime=i;return}const{nextStart:f}=z.bufferedInfo(h.buffered,r,0);f&&(s.currentTime=f)}else s.currentTime=i}}_handleFragmentLoadProgress(e){var t;const s=e.frag,{part:i,payload:r}=e,{levels:n}=this;if(!n){this.warn(`Levels were reset while fragment load was in progress. Fragment ${s.sn} of level ${s.level} will not be buffered`);return}const o=n[s.level];if(!o){this.warn(`Level ${s.level} not found on progress`);return}const c=o.details;if(!c){this.warn(`Dropping fragment ${s.sn} of level ${s.level} after level details were reset`),this.fragmentTracker.removeFragment(s);return}const l=o.videoCodec,d=c.PTSKnown||!c.live,h=(t=s.initSegment)==null?void 0:t.data,u=this._getAudioCodec(o),f=this.transmuxer=this.transmuxer||new Na(this.hls,U.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),g=i?i.index:-1,p=g!==-1,y=new Hi(s.level,s.sn,s.stats.chunkCount,r.byteLength,g,p),E=this.initPTS[s.cc];f.push(r,h,u,l,s,i,c.totalduration,d,y,E)}onAudioTrackSwitching(e,t){const s=this.hls,i=this.altAudio!==0;if(Ps(t.url,s))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;const n=this.fragCurrent;n&&(this.log("Switching to main audio track, cancel main fragment load"),n.abortRequests(),this.fragmentTracker.removeFragment(n)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=0,this.fragmentTracker.removeAllFragments(),s.once(m.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(m.AUDIO_TRACK_SWITCHED,t)}),s.trigger(m.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}s.trigger(m.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const s=Ps(t.url,this.hls);if(s){const i=this.videoBuffer;i&&this.mediaBuffer!==i&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=s?2:0,this.tick()}onBufferCreated(e,t){const s=t.tracks;let i,r,n=!1;for(const o in s){const c=s[o];if(c.id==="main"){if(r=o,i=c,o==="video"){const l=s[o];l&&(this.videoBuffer=l.buffer)}}else n=!0}n&&i?(this.log(`Alternate track found, use ${r}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:s,part:i}=t,r=s.type===U.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===P.PARSED&&(this.state=P.IDLE);return}const o=i?i.stats:s.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),pe(s)&&(this.fragPrevious=s),this.fragBufferedComplete(s,i)}const n=this.media;n&&(!this._hasEnoughToStart&&z.getBuffered(n).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),r&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var s;if(t.fatal){this.state=P.ERROR;return}switch(t.details){case R.FRAG_GAP:case R.FRAG_PARSING_ERROR:case R.FRAG_DECRYPT_ERROR:case R.FRAG_LOAD_ERROR:case R.FRAG_LOAD_TIMEOUT:case R.KEY_LOAD_ERROR:case R.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(U.MAIN,t);break;case R.LEVEL_LOAD_ERROR:case R.LEVEL_LOAD_TIMEOUT:case R.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===P.WAITING_LEVEL&&((s=t.context)==null?void 0:s.type)===te.LEVEL&&(this.state=P.IDLE);break;case R.BUFFER_ADD_CODEC_ERROR:case R.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case R.BUFFER_FULL_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,Number.POSITIVE_INFINITY));break;case R.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=P.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==ce.AUDIO||!this.altAudio){const s=(t===ce.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;s&&(this.afterBufferFlushed(s,t,U.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){const{media:e}=this;if(!e)return;const t=e.currentTime;let s=this.startPosition;if(s>=0&&t<s){if(e.seeking){this.log(`could not seek to ${s}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&s&&(s+=i);const r=this.getLevelDetails(),n=z.getBuffered(e),o=n.length?n.start(0):0,c=o-s,l=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||c>0&&(c<l||this.loadingParts&&c<2*(r?.partTarget||0)))&&(this.log(`adjusting start position by ${c} to match buffer start`),s+=c,this.startPosition=s),t<s&&(this.log(`seek to target start position ${s} from current time ${t} buffer start ${o}`),e.currentTime=s)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(s=>{const{hls:i}=this,r=s?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=P.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const n=r.stats;n.parsing.start=n.parsing.end=n.buffering.start=n.buffering.end=self.performance.now(),i.trigger(m.FRAG_LOADED,s),r.bitrateTest=!1}

40).catch(s=>{this.state===P.STOPPED||this.state===P.ERROR||(this.warn(s),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:s}=this,{remuxResult:i,chunkMeta:r}=e,n=this.getCurrentContext(r);if(!n){this.resetWhenMissingContext(r);return}const{frag:o,part:c,level:l}=n,{video:d,text:h,id3:u,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=P.PARSING,f){const y=f.tracks;if(y){const S=o.initSegment||o;if(this.unhandledEncryptionError(f,o))return;this._bufferInitSegment(l,y,S,r),s.trigger(m.FRAG_PARSING_INIT_SEGMENT,{frag:S,id:t,tracks:y})}const E=f.initPTS,T=f.timescale,v=this.initPTS[o.cc];if($(E)&&(!v||v.baseTime!==E||v.timescale!==T)){const S=f.trackId;this.initPTS[o.cc]={baseTime:E,timescale:T,trackId:S},s.trigger(m.INIT_PTS_FOUND,{frag:o,id:t,initPTS:E,timescale:T,trackId:S})}}if(d&&g){p&&d.type==="audiovideo"&&this.logMuxedErr(o);const y=g.fragments[o.sn-1-g.startSN],E=o.sn===g.startSN,T=!y||o.cc>y.cc;if(i.independent!==!1){const{startPTS:v,endPTS:S,startDTS:x,endDTS:C}=d;if(c)c.elementaryStreams[d.type]={startPTS:v,endPTS:S,startDTS:x,endDTS:C};else if(d.firstKeyFrame&&d.independent&&r.id===1&&!T&&(this.couldBacktrack=!0),d.dropped&&d.independent){const A=this.getMainFwdBufferInfo(),D=(A?A.end:this.getLoadPosition())+this.config.maxBufferHole,L=d.firstKeyFramePTS?d.firstKeyFramePTS:v;if(!E&&D<L-this.config.maxBufferHole&&!T){this.backtrack(o);return}else T&&(o.gap=!0);o.setElementaryStreamInfo(d.type,o.start,S,o.start,C,!0)}else E&&v-(g.appliedTimelineOffset||0)>_s&&(o.gap=!0);o.setElementaryStreamInfo(d.type,v,S,x,C),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(d,o,c,r,E||T)}else if(E||T)o.gap=!0;else{this.backtrack(o);return}}if(p){const{startPTS:y,endPTS:E,startDTS:T,endDTS:v}=p;c&&(c.elementaryStreams[ce.AUDIO]={startPTS:y,endPTS:E,startDTS:T,endDTS:v}),o.setElementaryStreamInfo(ce.AUDIO,y,E,T,v),this.bufferFragmentData(p,o,c,r)}if(g&&u!=null&&u.samples.length){const y={id:t,frag:o,details:g,samples:u.samples};s.trigger(m.FRAG_PARSING_METADATA,y)}if(g&&h){const y={id:t,frag:o,details:g,samples:h.samples};s.trigger(m.FRAG_PARSING_USERDATA,y)}}logMuxedErr(e){this.warn(`${pe(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,s,i){if(this.state!==P.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(s));const{audio:r,video:n,audiovideo:o}=t;if(r){const l=e.audioCodec;let d=Ts(r.codec,l);d==="mp4a"&&(d="mp4a.40.5");const h=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){d&&(d.indexOf("mp4a.40.5")!==-1?d="mp4a.40.2":d="mp4a.40.5");const u=r.metadata;u&&"channelCount"in u&&(u.channelCount||1)!==1&&h.indexOf("firefox")===-1&&(d="mp4a.40.5")}d&&d.indexOf("mp4a.40.5")!==-1&&h.indexOf("android")!==-1&&r.container!=="audio/mpeg"&&(d="mp4a.40.2",this.log(`Android: force audio codec to ${d}`)),l&&l!==d&&this.log(`Swapping manifest audio codec "${l}" for "${d}"`),r.levelCodec=d,r.id=U.MAIN,this.log(`Init audio buffer, container:${r.container}, codecs[selected/level/parsed]=[${d||""}/${l||""}/${r.codec}]`),delete t.audiovideo}if(n){n.levelCodec=e.videoCodec,n.id=U.MAIN;const l=n.codec;if(l?.length===4)switch(l){case"hvc1":case"hev1":n.codec="hvc1.1.6.L120.90";break;case"av01":n.codec="av01.0.04M.08";break;case"avc1":n.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${n.container}, codecs[level/parsed]=[${e.videoCodec||""}/${l}]${n.codec!==l?" parsed-corrected="+n.codec:""}${n.supplemental?" supplemental="+n.supplemental:""}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const c=Object.keys(t);if(c.length){if(this.hls.trigger(m.BUFFER_CODECS,t),!this.hls)return;c.forEach(l=>{const h=t[l].initSegment;h!=null&&h.byteLength&&this.hls.trigger(m.BUFFER_APPENDING,{type:l,data:h,frag:s,part:null,chunkMeta:i,parent:s.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,U.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,s=e?.[t];return s?this.getMaxBufferLength(s.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=P.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const s=e.currentTime;if(z.isBuffered(e,s)?t=this.getAppendedFrag(s):z.isBuffered(e,s+.1)&&

40return(e.keyLoadPromise=r.then(n=>(e.mediaKeySessionContext=n,s))).catch(n=>{throw e.keyLoadPromise=null,"data"in n&&(n.data.frag=t),n})}return Promise.resolve(s)}loadKeyHTTP(e,t){const s=this.config,i=s.loader,r=new i(s);return t.keyLoader=e.loader=r,e.keyLoadPromise=new Promise((n,o)=>{const c={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},l=s.keyLoadPolicy.default,d={loadPolicy:l,timeout:l.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},h={onSuccess:(u,f,g,p)=>{const{frag:y,keyInfo:E}=g,T=gi(E.decryptdata);if(!y.decryptdata||E!==this.keyIdToKeyInfo[T])return o(this.createKeyLoadError(y,R.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),p));E.decryptdata.key=y.decryptdata.key=new Uint8Array(u.data),y.keyLoader=null,E.loader=null,n({frag:y,keyInfo:E})},onError:(u,f,g,p)=>{this.resetLoader(f),o(this.createKeyLoadError(t,R.KEY_LOAD_ERROR,new Error(`HTTP Error ${u.code} loading key ${u.text}`),g,ne({url:c.url,data:void 0},u)))},onTimeout:(u,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(t,R.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),g))},onAbort:(u,f,g)=>{this.resetLoader(f),o(this.createKeyLoadError(t,R.INTERNAL_ABORTED,new Error("key loading aborted"),g))}};r.load(c,d,h)})}resetLoader(e){const{frag:t,keyInfo:s,url:i}=e,r=s.loader;t.keyLoader===r&&(t.keyLoader=null,s.loader=null);const n=gi(s.decryptdata)||i;delete this.keyIdToKeyInfo[n],r&&r.destroy()}}function gi(a){if(a.keyFormat!==Ie.FAIRPLAY){const e=a.keyId;if(e)return xe(e)}return a.uri}function Dn(a){const{type:e}=a;switch(e){case te.AUDIO_TRACK:return U.AUDIO;case te.SUBTITLE_TRACK:return U.SUBTITLE;default:return U.MAIN}}function mi(a,e){let t=a.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class eg{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){const{hls:e}=this;e.on(m.MANIFEST_LOADING,this.onManifestLoading,this),e.on(m.LEVEL_LOADING,this.onLevelLoading,this),e.on(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(m.MANIFEST_LOADING,this.onManifestLoading,this),e.off(m.LEVEL_LOADING,this.onLevelLoading,this),e.off(m.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(m.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(m.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,s=t.pLoader,i=t.loader,r=s||i,n=new r(t);return this.loaders[e.type]=n,n}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:s}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:te.MANIFEST,url:s,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:s,level:i,pathwayId:r,url:n,deliveryDirectives:o,levelInfo:c}=t;this.load({id:s,level:i,pathwayId:r,responseType:"text",type:te.LEVEL,url:n,deliveryDirectives:o,levelOrTrack:c})}onAudioTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.AUDIO_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:s,groupId:i,url:r,deliveryDirectives:n,track:o}=t;this.load({id:s,groupId:i,level:null,responseType:"text",type:te.SUBTITLE_TRACK,url:r,deliveryDirectives:n,levelOrTrack:o})}onLevelsUpdated(e,t){const s=this.loaders[te.LEVEL];if(s){const i=s.context;i&&!t.levels.some(r=>r===i.levelOrTrack)&&(s.abort(),delete this.loaders[te.LEVEL])}}load(e){var t;const s=this.hls.config;let i=this.getInternalLoader(e);if(i){const l=this.hls.logger,d=i.context;if(d&&d.levelOrTrack===e.levelOrTrack&&(d.url===e.url||d.deliveryDirectives&&!e.deliveryDirectives)){d.url===e.url?l.log(`[playlist-loader]: ignore ${e.url} ongoing request`):l.log(`[playlist-loader]: ignore ${e.url} in favor of ${d.url}`);return}l.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let r;if(e.type===te.MANIFEST?r=s.manifestLoadPolicy.default:r=le({},s.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),$((t=e.deliveryDirectives)==null?void 0:t.part)){let l;if(e.type===te.LEVEL&&e.level!==null?l=this.hls.levels[e.level].details:e.type===te.AUDIO_TRACK&&e.id!==null?l=this.hls.audioTracks[e.id].details:e.type===te.SUBTITLE_TRACK&&e.id!==null&&(l=this.hls.subtitleTracks[e.id].details),l){const d=l.partTarget,h=l.targetduration;if(d&&h){const u=Math.max(d*3,h*.8)*1e3;r=le({},r,{maxTimeToFirstByteMs:Math.min(u,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(u,r.maxTimeToFirstByteMs)})}}}const n=r.errorRetry||r.timeoutRetry||{},o={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:n.maxNumRetry||0,retryDelay:n.retryDelayMs||0,maxRetryDelay:n.maxRetryDelayMs||0},c={onSuccess:(l,d,h,u)=>{const f=this.getInternalLoader(h);this.resetInternalLoader(h.type);const g=l.data;d.parsing.start=performance.now(),Qe.isMediaPlaylist(g)||h.type!==te.MANIFEST?this.handleTrackOrLevelPlaylist(l,d,h,u||null,f):this.handleMasterPlaylist(l,d,h,u)},onError:(l,d,h,u)=>{this.handleNetworkError(d,h,!1,l,u)},onTimeout:(l,d,h)=>{this.handleNetworkError(d,h,!0,void 0,l)}};i.load(e,o,c)}

40checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:s}=this.hls;(e||s)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,s,i){const r=this.hls,n=e.data,o=mi(e,s),c=Qe.parseMasterPlaylist(n,o);if(c.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,s,c.playlistParsingError,i,t);return}const{contentSteering:l,levels:d,sessionData:h,sessionKeys:u,startTimeOffset:f,variableList:g}=c;this.variableList=g,d.forEach(T=>{const{unknownCodecs:v}=T;if(v){const{preferManagedMediaSource:S}=this.hls.config;let{audioCodec:x,videoCodec:C}=T;for(let A=v.length;A--;){const D=v[A];qt(D,"audio",S)?(T.audioCodec=x=x?`${x},${D}`:D,Nt.audio[x.substring(0,4)]=2,v.splice(A,1)):qt(D,"video",S)&&(T.videoCodec=C=C?`${C},${D}`:D,Nt.video[C.substring(0,4)]=2,v.splice(A,1))}}});const{AUDIO:p=[],SUBTITLES:y,"CLOSED-CAPTIONS":E}=Qe.parseMasterPlaylistMedia(n,o,c);p.length&&!p.some(v=>!v.url)&&d[0].audioCodec&&!d[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),p.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new ue({}),bitrate:0,url:""})),r.trigger(m.MANIFEST_LOADED,{levels:d,audioTracks:p,subtitles:y,captions:E,contentSteering:l,url:o,stats:t,networkDetails:i,sessionData:h,sessionKeys:u,startTimeOffset:f,variableList:g})}handleTrackOrLevelPlaylist(e,t,s,i,r){const n=this.hls,{id:o,level:c,type:l}=s,d=mi(e,s),h=$(c)?c:$(o)?o:0,u=Dn(s),f=Qe.parseLevelPlaylist(e.data,d,h,u,0,this.variableList);if(l===te.MANIFEST){const g={attrs:new ue({}),bitrate:0,details:f,name:"",url:d};f.requestScheduled=t.loading.start+ua(f,0),n.trigger(m.MANIFEST_LOADED,{levels:[g],audioTracks:[],url:d,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:Y.NETWORK_ERROR,details:R.MANIFEST_PARSING_ERROR,fatal:t.type===te.MANIFEST,url:e.url,err:s,error:s,reason:s.message,response:e,context:t,networkDetails:i,stats:r})}handleNetworkError(e,t,s=!1,i,r){let n=`A network ${s?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===te.LEVEL?n+=`: ${e.level} id: ${e.id}`:(e.type===te.AUDIO_TRACK||e.type===te.SUBTITLE_TRACK)&&(n+=` id: ${e.id} group-id: "${e.groupId}"`);const o=new Error(n);this.hls.logger.warn(`[playlist-loader]: ${n}`);let c=R.UNKNOWN,l=!1;const d=this.getInternalLoader(e);switch(e.type){case te.MANIFEST:c=s?R.MANIFEST_LOAD_TIMEOUT:R.MANIFEST_LOAD_ERROR,l=!0;break;case te.LEVEL:c=s?R.LEVEL_LOAD_TIMEOUT:R.LEVEL_LOAD_ERROR,l=!1;break;case te.AUDIO_TRACK:c=s?R.AUDIO_TRACK_LOAD_TIMEOUT:R.AUDIO_TRACK_LOAD_ERROR,l=!1;break;case te.SUBTITLE_TRACK:c=s?R.SUBTITLE_TRACK_LOAD_TIMEOUT:R.SUBTITLE_LOAD_ERROR,l=!1;break}d&&this.resetInternalLoader(e.type);const h={type:Y.NETWORK_ERROR,details:c,fatal:l,url:e.url,loader:d,context:e,error:o,networkDetails:t,stats:r};if(i){const u=t?.url||e.url;h.response=ne({url:u,data:void 0},i)}this.hls.trigger(m.ERROR,h)}handlePlaylistLoaded(e,t,s,i,r,n){const o=this.hls,{type:c,level:l,levelOrTrack:d,id:h,groupId:u,deliveryDirectives:f}=i,g=mi(t,i),p=Dn(i);let y=typeof i.level=="number"&&p===U.MAIN?l:void 0;const E=e.playlistParsingError;if(E){if(this.hls.logger.warn(`${E} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(m.ERROR,{type:Y.NETWORK_ERROR,details:R.LEVEL_PARSING_ERROR,fatal:!1,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){const T=e.playlistParsingError=new Error("No Segments found in Playlist");o.trigger(m.ERROR,{type:Y.NETWORK_ERROR,details:R.LEVEL_EMPTY_ERROR,fatal:!1,url:g,error:T,reason:T.message,response:t,context:i,level:y,parent:p,networkDetails:r,stats:s});return}switch(e.live&&n&&(n.getCacheAge&&(e.ageHeader=n.getCacheAge()||0),(!n.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),c){case te.MANIFEST:case te.LEVEL:if(y){if(!d)y=0;else if(d!==o.levels[y]){const T=o.levels.indexOf(d);T>-1&&(y=T)}}o.trigger(m.LEVEL_LOADED,{details:e,levelInfo:d||o.levels[0],level:y||0,id:h||0,stats:s,networkDetails:r,deliveryDirectives:f,withoutMultiVariant:c===te.MANIFEST});break;case te.AUDIO_TRACK:o.trigger(m.AUDIO_TRACK_LOADED,{details:e,track:d,id:h||0,groupId:u||"",stats:s,networkDetails:r,deliveryDirectives:f});break;case te.SUBTITLE_TRACK:o.trigger(m.SUBTITLE_TRACK_LOADED,{details:e,track:d,id:h||0,groupId:u||"",stats:s,networkDetails:r,deliveryDirectives:f});break}}}class nt{static get version(){return zt}static isMSESupported(){return uo()}static isSupported(){return Xf()}static getMediaSource(){return ht()}static get Events(){return m}static get MetadataSchema(){return Oe}static get ErrorTypes(){return Y}static get ErrorDetails(){return R}static get DefaultConfig(){return nt.defaultConfig?nt.defaultConfig:Nf}static set DefaultConfig(e){nt.defaultConfig=e}constructor(e={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new ji,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=nc(e.debug||!1,"Hls instance",e.assetPlayerId),s=this.config=Bf(nt.DefaultConfig,e,t);this.userConfig=e,s.progressive&&Uf(s,t);const{abrController:i,bufferController:r,capLevelController:n,errorController:o,fpsController:c}=s,l=new o(this),d=this.abrController=new i(this),h=new ed(this),u=s.interstitialsController,f=u?this.interstitialsController=new u(this,nt):null,g=this.bufferController=new r(this,h),p=this.capLevelController=new n(this),y=new c(this),E=new eg(this),T=s.contentSteeringController,v=T?new T(this):null,S=this.levelController=new jf(this,v),x=new Yf(this),C=new Jf(this.config,this.logger),A=this.streamController=new Zf(this,h,C),D=this.gapController=new Hf(this,h);p.setStreamController(A),y.setStreamController(A);const L=[E,S,A];f&&L.splice(1,0,f),v&&L.splice(1,0,v),this.networkControllers=L;

40const I=[d,g,D,p,y,x,h];this.audioTrackController=this.createController(s.audioTrackController,L);const k=s.audioStreamController;k&&L.push(this.audioStreamController=new k(this,h,C)),this.subtitleTrackController=this.createController(s.subtitleTrackController,L);const F=s.subtitleStreamController;F&&L.push(this.subtititleStreamController=new F(this,h,C)),this.createController(s.timelineController,I),C.emeController=this.emeController=this.createController(s.emeController,I),this.cmcdController=this.createController(s.cmcdController,I),this.latencyController=this.createController(qf,I),this.coreComponents=I,L.push(l);const G=l.onErrorOut;typeof G=="function"&&this.on(m.ERROR,G,l),this.on(m.MANIFEST_LOADED,E.onManifestLoaded,E)}createController(e,t){if(e){const s=new e(this);return t&&t.push(s),s}return null}on(e,t,s=this){this._emitter.on(e,t,s)}once(e,t,s=this){this._emitter.once(e,t,s)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,s=this,i){this._emitter.off(e,t,s,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,s){return this._emitter.emit(e,t,s)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(s){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+s.message+'". Here is a stacktrace:',s),!this.triggeringException){this.triggeringException=!0;const i=e===m.ERROR;this.trigger(m.ERROR,{type:Y.OTHER_ERROR,details:R.INTERNAL_EXCEPTION,fatal:i,event:e,error:s}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(m.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const r=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(m.ERROR,{type:Y.OTHER_ERROR,details:R.ATTACH_MEDIA_ERROR,fatal:!0,error:r});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,s=t?e.media:e,i=t?e:{media:s};this._media=s,this.trigger(m.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(m.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(m.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,s=this._url,i=this._url=Ni.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&s&&(s!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(m.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let s=0;s<this.networkControllers.length&&(this.networkControllers[s].startLoad(e,t),!(!this.started||!this.networkControllers));s++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[U.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[U.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[U.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=Vu()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){const e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){const t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){const{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){const{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){$c(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return this.levelController.manualLevel===-1}get manualLevel(){return this.levelController.manualLevel}get minAutoLevel(){const{levels:e,config:{minAutoBitrate:t}}=this;if(!e)return 0;const s=e.length;for(let i=0;i<s;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:s}=this;let i;