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o=this.getMaxSizesFromProps(),a=o.maxWidth,l=o.maxHeight;this.setState({maxWidth:a,maxHeight:l}),this.props.onResizeStop&&this.props.onResizeStop(t,n,i,s,this.resizingPosition)},e.prototype.updateSize=function(t){this.resizable&&this.resizable.updateSize({width:t.width,height:t.height})},e.prototype.updatePosition=function(t){this.draggable.setState(t)},e.prototype.updateOffsetFromParent=function(){var t=this.props.scale,n=this.getParent(),i=this.getSelfElement();if(!n||i===null)return{top:0,left:0};var s=n.getBoundingClientRect(),o=s.left,a=s.top,l=i.getBoundingClientRect(),c=this.getDraggablePosition(),u=n.scrollLeft,d=n.scrollTop;this.offsetFromParent={left:l.left-o+u-c.x*t,top:l.top-a+d-c.y*t}},e.prototype.render=function(){var t=this,n=this.props,i=n.disableDragging,s=n.style,o=n.dragHandleClassName,a=n.position,l=n.onMouseDown,c=n.onMouseUp,u=n.dragAxis,d=n.dragGrid,f=n.bounds,h=n.enableUserSelectHack,p=n.cancel,m=n.children;n.onResizeStart,n.onResize,n.onResizeStop,n.onDragStart,n.onDrag,n.onDragStop;var g=n.resizeHandleStyles,y=n.resizeHandleClasses,v=n.resizeHandleComponent,E=n.enableResizing,b=n.resizeGrid,_=n.resizeHandleWrapperClass,I=n.resizeHandleWrapperStyle,S=n.scale,A=n.allowAnyClick,R=n.dragPositionOffset,L=ZA(n,["disableDragging","style","dragHandleClassName","position","onMouseDown","onMouseUp","dragAxis","dragGrid","boun

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20,l=l.trim(),c=c.trim(),!c){if(!u.alwaysNormalize)return l;var d=a.parseURL(l);if(!d)throw new Error("Error trying to parse base URL.");return d.path=a.normalizePath(d.path),a.buildURLFromParts(d)}var f=a.parseURL(c);if(!f)throw new Error("Error trying to parse relative URL.");if(f.scheme)return u.alwaysNormalize?(f.path=a.normalizePath(f.path),a.buildURLFromParts(f)):c;var h=a.parseURL(l);if(!h)throw new Error("Error trying to parse base URL.");if(!h.netLoc&&h.path&&h.path[0]!=="/"){var p=i.exec(h.path);h.netLoc=p[1],h.path=p[2]}h.netLoc&&!h.path&&(h.path="/");var m={scheme:h.scheme,netLoc:f.netLoc,path:null,params:f.params,query:f.query,fragment:f.fragment};if(!f.netLoc&&(m.netLoc=h.netLoc,f.path[0]!=="/"))if(!f.path)m.path=h.path,f.params||(m.params=h.params,f.query||(m.query=h.query));else{var g=h.path,y=g.substring(0,g.lastIndexOf("/")+1)+f.path;m.path=a.normalizePath(y)}return 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e=="string"&&(e={url:e}),this.base=e,m_(this,"stats")}setByteRange(e,t){const n=e.split("@",2);let i;n.length===1?i=t?.byteRangeEndOffset||0:i=parseInt(n[1]),this._byteRange=[i,parseInt(n[0])+i]}get baseurl(){return this.base.url}get byteRange(){return this._byteRange===null?[]:this._byteRange}get byteRangeStartOffset(){return this.byteRange[0]}get byteRangeEndOffset(){return this.byteRange[1]}get elementaryStreams(){return this._streams===null&&(this._streams={[Pe.AUDIO]:null,[Pe.VIDEO]:null,[Pe.AUDIOVIDEO]:null}),this._streams}set elementaryStreams(e){this._streams=e}get hasStats(){return this._stats!==null}get hasStreams(){return this._streams!==null}get stats(){return this._stats===null&&(this._stats=new gd),this._stats}set stats(e){this._stats=e}get url(){return!this._url&&this.baseurl&&this.relurl&&(this._url=md.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""}set url(e){this._url=e}clearElementaryStreamInfo(){const{elementaryStreams:e}=this;e[Pe.AUDIO]=null,e[Pe.VIDEO]=null,e[Pe.AUDIOVIDEO]=null}}function We(r){return r.sn!=="initSegment"}let sc=class extends cy{constructor(e,t){super(t),this._decryptdata=null,this._programDateTime=null,this._ref=null,this._bitrate=void 0,this.rawProgramDateTime=null,this.tagList=[],this.duration=0,this.sn=0,this.levelkeys=void 0,this.type=void 0,this.loader=null,this.keyLoader=null,this.level=-1,this.cc=0,this.startPTS=void 0,this.endPTS=void 0,this.startDTS=void 0,this.endDTS=void 0,this.start=0,this.playlistOffset=0,this.deltaPTS=void 0,this.maxStartPTS=void 0,this.minEndPTS=void 0,this.data=void 0,this.bitrateTest=!1,this.title=null,this.initSegment=null,this.endList=void 0,this.gap=void 0,this.urlId=0,this.type=e}get byteLength(){if(this.hasStats){const e=this.stats.total;if(e)return e}if(this.byteRange.length){const e=this.byteRange[0],t=this.byteRange[1];if(Q(e)&&Q(t))return t-e}return null}get bitrate(){return this.byteLength?this.byteLength*8/this.duration:this._bitrate?this._bitrate:null}set bitrate(e){this._bitrate=e}get decryptdata(){var e;const{levelkeys:t}=this;if(!t||t.NONE)return null;if(t.identity)this._decryptdata||(this._decryptdata=t.identity.getDecryptData(this.sn));else if(!((e=this._decryptdata)!=null&&e.keyId)){const n=Object.keys(t);if(n.length===1){const i=this._decryptdata=t[n[0]]||null;i&&(this._decryptdata=i.getDecryptData(this.sn,t))}}return this._decryptdata}get end(){return this.start+this.duration}get endProgramDateTime(){if(this.programDateTime===null)return null;const e=Q(this.duration)?this.duration:0;return this.programDateTime+e*1e3}get encrypted(){var e;if((e=this._decryptdata)!=null&&e.encrypted)return!0;if(this.levelkeys){var t;const n=Object.keys(this.levelkeys),i=n.length;if(i>1||i===1&&(t=this.levelkeys[n[0]])!=null&&t.encrypted)return!0}return!1}get programDateTime(){return this._programDateTime===null&&this.rawProgramDateTime&&(this.programDateTime=Date.parse(this.rawProgramDateTime)),this._programDateTime}set programDateTime(e){if(!Q(e)){this._programDateTime=this.rawProgramDateTime=null;return}this._programDateTime=e}get ref(){return We(this)?(this._ref||(this._ref={base:this.base,start:this.start,duration:this.duration,sn:this.sn,programDateTime:this.programDateTime}),this._ref):null}addStart(e){this.setStart(this.start+e)}setStart(e){this.start=e,this._ref&&(this._ref.start=e)}setDuration(e){this.duration=e,this._ref&&(this._ref.duration=e)}setKeyFormat(e){const t=this.levelkeys;if(t){var n;const i=t[e];i&&!((n=this._decryptdata)!=null&&n.keyId)&&(this._decryptdata=i.getDecryptData(this.sn,t))}}abortRequests(){var e,t;(e=this.loader)==null||e.abort(),(t=this.keyLoader)==null||t.abort()}setElementaryStreamInfo(e,t,n,i,s,o=!1){const{elementaryStreams:a}=this,l=a[e];if(!l){a[e]={startPTS:t,endPTS:n,startDTS:i,endDTS:s,partial:o};return}l.startPTS=Math.min(l.startPTS,t),l.endPTS=Math.max(l.endPTS,n),l.startDTS=Math.min(l.startDTS,i),l.endDTS=Math.max(l.endDTS,s)}};class p_ extends cy{constructor(e,t,n,i,s){super(n),this.fragOffset=0,this.duration=0,this.gap=!1,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.duration=e.decimalFloatingPoint("DURATION"),this.gap=e.bool("GAP"),this.independent=e.bool("INDEPENDENT"),this.relurl=e.enumeratedString("URI"),this.fragment=t,this.index=i;const o=e.enumeratedString("BYTERANGE");o&&this.setByteRange(o,s),s&&(this.fragOffset=s.fragOffset+s.duration)}get start(){return this.fragment.start+this.fragOffset}get end(){return this.start+this.duration}get 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s=ue(r,i),o=tt(r.subarray(i+4,i+8)),a=s>1?i+s:n;if(o===e[0])if(e.length===1)t.push(r.subarray(i+8,a));else{const l=ve(r.subarray(i+8,a),e.slice(1));l.length&&g_.apply(t,l)}i=a}return t}function v_(r){const e=[],t=r[0];let n=8;const i=ue(r,n);n+=4;let s=0,o=0;t===0?(s=ue(r,n),o=ue(r,n+4),n+=8):(s=Ph(r,n),o=Ph(r,n+8),n+=16),n+=2;let a=r.length+o;const l=fy(r,n);n+=2;for(let c=0;c<l;c++){let u=n;const d=ue(r,u);u+=4;const f=d&2147483647;if((d&2147483648)>>>31===1)return Le.warn("SIDX has hierarchical references (not supported)"),null;const p=ue(r,u);u+=4,e.push({referenceSize:f,subsegmentDuration:p,info:{duration:p/i,start:a,end:a+f-1}}),a+=f,u+=4,n=u}return{earliestPresentationTime:s,timescale:i,version:t,referencesCount:l,references:e}}function py(r){const e=[],t=ve(r,["moov","trak"]);for(let i=0;i<t.length;i++){const s=t[i],o=ve(s,["tkhd"])[0];if(o){let a=o[0];const l=ue(o,a===0?12:20),c=ve(s,["mdia","mdhd"])[0];if(c){a=c[0];const 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S=8;p===s&&(g&&(S+=8),y&&(S+=4),v&&(E=ue(h,S),S+=4),b&&(_=ue(h,S),S+=4),I&&(S+=4),e.type==="video"&&(o=_l(e.codec)),ve(d,["trun"]).map(A=>{const R=A[0],L=ue(A,0)&16777215,C=(L&1)!==0;let O=0;const D=(L&4)!==0,P=(L&256)!==0;let M=0;const N=(L&512)!==0;let F=0;const x=(L&1024)!==0,U=(L&2048)!==0;let K=0;const H=ue(A,4);let G=8;C&&(O=ue(A,G),G+=4),D&&(G+=4);let z=O+c;for(let J=0;J<H;J++){if(P?(M=ue(A,G),G+=4):M=E,N?(F=ue(A,G),G+=4):F=_,x&&(G+=4),U&&(R===0?K=ue(A,G):K=hy(A,G),G+=4),e.type===Pe.VIDEO){let q=0;for(;q<F;){const X=ue(n,z);if(z+=4,R_(o,n[z])){const te=n.subarray(z,z+X);yd(te,o?2:1,r+K/i,t)}z+=X,q+=X+4}}r+=M/i}}))})})}),t}function _l(r){if(!r)return!1;const e=r.substring(0,4);return e==="hvc1"||e==="hev1"||e==="dvh1"||e==="dvhe"}function R_(r,e){if(r){const t=e>>1&63;return t===39||t===40}else return(e&31)===6}function yd(r,e,t,n){const i=yy(r);let s=0;s+=e;let 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f},{2:0})}catch{return!0}return o!==void 0&&(o.split(",").some(f=>_l(f))||r.width>1920&&r.height>1088||r.height>1920&&r.width>1088||r.frameRate>Math.max(n,30)||r.videoRange!=="SDR"&&r.videoRange!==t||r.bitrate>Math.max(i,8e6))||!!d&&Q(u)&&Object.keys(d).some(f=>parseInt(f)>u)}function Ty(r,e,t,n={}){const i=r.videoCodec;if(!i&&!r.audioCodec||!t)return Promise.resolve(Ey);const s=[],o=$_(r),a=o.length,l=U_(r,e,a>0),c=l.length;for(let u=a||1*c||1;u--;){const d={type:"media-source"};if(a&&(d.video=o[u%a]),c){d.audio=l[u%c];const f=d.audio.bitrate;d.video&&f&&(d.video.bitrate-=f)}s.push(d)}if(i){const u=navigator.userAgent;if(i.split(",").some(d=>_l(d))&&vy())return Promise.resolve(by(new Error(`Overriding Windows Firefox HEVC MediaCapabilities result based on user-agent string: (${u})`),s))}return Promise.all(s.map(u=>{const d=G_(u);return n[d]||(n[d]=t.decodingInfo(u))})).then(u=>({supported:!u.some(d=>!d.supported),configurations:s,decodingInfoResults:u})).catch(u=>({supported:!1,configurations:s,decodingInfoResults:[],error:u}))}function $_(r){var e;const t=(e=r.videoCodec)==null?void 0:e.split(","),n=Sy(r),i=r.width||640,s=r.height||480,o=r.frameRate||30,a=r.videoRange.toLowerCase();return t?t.map(l=>{const c={contentType:ys(M_(l),"video"),width:i,height:s,bitrate:n,framerate:o};return a!=="sdr"&&(c.transferFunction=a),c}):[]}function U_(r,e,t){var n;const i=(n=r.audioCodec)==null?void 0:n.split(","),s=Sy(r);return i&&r.audioGroups?r.audioGroups.reduce((o,a)=>{var l;const c=a?(l=e.groups[a])==null?void 0:l.tracks:null;return c?c.reduce((u,d)=>{if(d.groupId===a){const f=parseFloat(d.channels||"");i.forEach(h=>{const p={contentType:ys(h,"audio"),bitrate:t?V_(h,s):s};f&&(p.channels=""+f),u.push(p)})}return u},o):o},[]):[]}function V_(r,e){if(e<=1)return 1;let t=128e3;return r==="ec-3"?t=768e3:r==="ac-3"&&(t=64e4),Math.min(e/2,t)}function Sy(r){return Math.ceil(Math.max(r.bitrate*.9,r.averageBitrate)/1e3)*1e3||1}function G_(r){let e="";const{audio:t,video:n}=r;if(n){const i=du(n.contentType);e+=`${i}_r${n.height}x${n.width}f${Math.ceil(n.framerate)}${n.transferFunction||"sd"}_${Math.ceil(n.bitrate/1e5)}`}if(t){const i=du(t.contentType);e+=`${n?"_":""}${i}_c${t.channels}`}return e}const fu=["NONE","TYPE-0","TYPE-1",null];function H_(r){return fu.indexOf(r)>-1}const pa=["SDR","PQ","HLG"];function z_(r){return!!r&&pa.indexOf(r)>-1}var Go={No:"",Yes:"YES",v2:"v2"};function Bh(r){const{canSkipUntil:e,canSkipDateRanges:t,age:n}=r,i=n<e/2;return e&&i?t?Go.v2:Go.Yes:Go.No}class $h{constructor(e,t,n){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=e,this.part=t,this.skip=n}addDirectives(e){const t=new self.URL(e);return this.msn!==void 0&&t.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&t.searchParams.set("_HLS_part",this.part.toString()),this.skip&&t.searchParams.set("_HLS_skip",this.skip),t.href}}class vs{constructor(e){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat("FRAME-RATE",0),this._avgBitrate=e.attrs.decimalInteger("AVERAGE-BANDWIDTH"),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter(n=>!!n).map(n=>n.substring(0,4)).join(","),"supplemental"in e){var t;this.supplemental=e.supplemental;const n=(t=e.supplemental)==null?void 0:t.videoCodec;n&&n!==e.videoCodec&&(this.codecSet+=`,${n.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 Uh(this._audioGroups,e)}hasSubtitleGroup(e){return Uh(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let n=this._audioGroups;n||(n=this._audioGroups=[]),n.indexOf(t)===-1&&n.push(t)}else if(e==="text"){let n=this._subtitleGroups;n||(n=this._subtitleGroups=[]),n.indexOf(t)===-1&&n.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 Uh(r,e){return!e||!r?!1:r.indexOf(e)!==-1}function K_(){if(typeof matchMedia=="function"){const r=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(r.media!==e.media)return r.matches===!0}return!1}function j_(r,e){let t=!1,n=[];if(r&&(t=r!=="SDR",n=[r]),e){n=e.allowedVideoRanges||pa.slice(0);const i=n.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&K_(),t||(n=["SDR"])}return{preferHDR:t,allowedVideoRanges:n}}const W_=r=>{const e=new WeakSet;return(t,n)=>{if(r&&(n=r(t,n)),typeof n=="object"&&n!==null){if(e.has(n))return;e.add(n)}return n}},Oe=(r,e)=>JSON.stringify(r,W_(e));function Y_(r,e,t,n,i){const s=Object.keys(r),o=n?.channels,a=n?.audioCodec,l=i?.videoCodec,c=o&&parseInt(o)===2;let u=!1,d=!1,f=1/0,h=1/0,p=1/0,m=1/0,g=0,y=[];const{preferHDR:v,allowedVideoRanges:E}=j_(e,i);for(let A=s.length;A--;){const R=r[s[A]];u||(u=R.channels[2]>0),f=Math.min(f,R.minHeight),h=Math.min(h,R.minFramerate),p=Math.min(p,R.minBitrate),E.filter(C=>R.videoRanges[C]>0).length>0&&(d=!0)}f=Q(f)?f:0,h=Q(h)?h:0;const b=Math.max(1080,f),_=Math.max(30,h);p=Q(p)?p:t,t=Math.max(p,t),d||(e=void 0);const I=s.length>1;return{codecSet:s.reduce((A,R)=>{const L=r[R];if(R===A)return A;if(y=d?E.filter(C=>L.videoRanges[C]>0):[],I){if(L.minBitrate>t)return un(R,`min bitrate of ${L.minBitrate} > current estimate of ${t}`),A;if(!L.hasDefaultAudio)return un(R,"no renditions with default or auto-select sound found"),A;if(a&&R.indexOf(a.substring(0,4))%5!==0)return un(R,`audio codec preference "${a}" not found`),A;if(o&&!c){if(!L.channels[o])return un(R,`no renditions with ${o}

20decTiers=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 n;const{fragCurrent:i,partCurrent:s,hls:o}=this,{autoLevelEnabled:a,media:l}=o;if(!i||!l)return;const c=performance.now(),u=s?s.stats:i.stats,d=s?s.duration:i.duration,f=c-u.loading.start,h=o.minAutoLevel,p=i.level,m=this._nextAutoLevel;if(u.aborted||u.loaded&&u.loaded===u.total||p<=h){this.clearTimer(),this._nextAutoLevel=-1;return}if(!a)return;const g=m>-1&&m!==p,y=!!t||g;if(!y&&(l.paused||!l.playbackRate||!l.readyState))return;const v=o.mainForwardBufferInfo;if(!y&&v===null)return;const E=this.bwEstimator.getEstimateTTFB(),b=Math.abs(l.playbackRate);if(f<=Math.max(E,1e3*(d/(b*2))))return;const _=v?v.len/b:0,I=u.loading.first?u.loading.first-u.loading.start:-1,S=u.loaded&&I>-1,A=this.getBwEstimate(),R=o.levels,L=R[p],C=Math.max(u.loaded,Math.round(d*(i.bitrate||L.averageBitrate)/8));let O=S?f-I:f;O<1&&S&&(O=Math.min(f,u.loaded*8/A));const D=S?u.loaded*1e3/O:0,P=E/1e3,M=D?(C-u.loaded)/D:C*8/A+P;if(M<=_)return;const N=D?D*8:A,F=((n=t?.details||this.hls.latestLevelDetails)==null?void 0:n.live)===!0,x=this.hls.config.abrBandWidthUpFactor;let U=Number.POSITIVE_INFINITY,K;for(K=p-1;K>h;K--){const J=R[K].maxBitrate,q=!R[K].details||F;if(U=this.getTimeToLoadFrag(P,N,d*J,q),U<Math.min(_,d+P))break}if(U>=M||U>d*10)return;S?this.bwEstimator.sample(f-Math.min(E,I),u.loaded):this.bwEstimator.sampleTTFB(f);const H=R[K].maxBitrate;this.getBwEstimate()*x>H&&this.resetEstimator(H);const G=this.findBestLevel(H,h,K,0,_,1,1);G>-1&&(K=G),this.warn(`Fragment ${i.sn}${s?" part "+s.index:""} of level ${p} is loading too slowly;
21      Fragment duration: ${i.duration.toFixed(3)}
22      Time to underbuffer: ${_.toFixed(3)} s
23      Estimated load time for current fragment: ${M.toFixed(3)} s
24      Estimated load time for down switch fragment: ${U.toFixed(3)} s
25      TTFB estimate: ${I|0} ms
26      Current BW estimate: ${Q(A)?A|0:"Unknown"} bps
27      New BW estimate: ${this.getBwEstimate()|0} bps
28      Switching to level ${K} @ ${H|0} bps`),o.nextLoadLevel=o.nextAutoLevel=K,this.clearTimer();const z=()=>{if(this.clearTimer(),this.fragCurrent===i&&this.hls.loadLevel===K&&K>0){const J=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${K>0?"and switching down":""}
29      Fragment duration: ${i.duration.toFixed(3)} s
30      Time to underbuffer: ${J.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,K>h){let q=this.findBestLevel(this.hls.levels[h].bitrate,h,K,0,J,1,1);q===-1&&(q=h),this.hls.nextLoadLevel=this.hls.nextAutoLevel=q,this.resetEstimator(this.hls.levels[q].bitrate)}}};g||M>U*2?z():this.timer=self.setInterval(z,U*1e3),o.trigger(T.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:s,stats:u})},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 i_(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const{hls:e}=this;e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.FRAG_LOADING,this.onFragLoading,this),e.on(T.FRAG_LOADED,this.onFragLoaded,this),e.on(T.FRAG_BUFFERED,this.onFragBuffered,this),e.on(T.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(T.LEVEL_LOADED,this.onLevelLoaded,this),e.on(T.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(T.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(T.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.FRAG_LOADING,this.onFragLoading,this),e.off(T.FRAG_LOADED,this.onFragLoaded,this),e.off(T.FRAG_BUFFERED,this.onFragBuffered,this),e.off(T.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(T.LEVEL_LOADED,this.onLevelLoaded,this),e.off(T.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(T.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(T.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 n=t.frag;

30if(!this.ignoreFragment(n)){if(!n.bitrateTest){var i;this.fragCurrent=n,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 $.BUFFER_ADD_CODEC_ERROR:case $.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case $.FRAG_LOAD_TIMEOUT:{const n=t.frag,{fragCurrent:i,partCurrent:s}=this;if(n&&i&&n.sn===i.sn&&n.level===i.level){const o=performance.now(),a=s?s.stats:n.stats,l=o-a.loading.start,c=a.loading.first?a.loading.first-a.loading.start:-1;if(a.loaded&&c>-1){const d=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(l-Math.min(d,c),a.loaded)}else this.bwEstimator.sampleTTFB(l)}break}}}getTimeToLoadFrag(e,t,n,i){const s=e+n/t,o=i?e+this.lastLevelLoadSec:0;return s+o}onLevelLoaded(e,t){const n=this.hls.config,{loading:i}=t.stats,s=i.end-i.first;Q(s)&&(this.lastLevelLoadSec=s/1e3),t.details.live?this.bwEstimator.update(n.abrEwmaSlowLive,n.abrEwmaFastLive):this.bwEstimator.update(n.abrEwmaSlowVoD,n.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:n}){const i=n?n.stats:t.stats;if(t.type===ee.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 s=n?n.duration:t.duration,o=this.hls.levels[t.level],a=(o.loaded?o.loaded.bytes:0)+i.loaded,l=(o.loaded?o.loaded.duration:0)+s;o.loaded={bytes:a,duration:l},o.realBitrate=Math.round(8*a/l)}if(t.bitrateTest){const s={stats:i,frag:t,part:n,id:t.type};this.onFragBuffered(T.FRAG_BUFFERED,s),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){const{frag:n,part:i}=t,s=i!=null&&i.stats.loaded?i.stats:n.stats;if(s.aborted||this.ignoreFragment(n))return;const o=s.parsing.end-s.loading.start-Math.min(s.loading.first-s.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(o,s.loaded),s.bwEstimate=this.getBwEstimate(),n.bitrateTest?this.bitrateTestDelay=o/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==ee.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{maxAutoLevel:e,minAutoLevel:t}=this.hls,n=this.getBwEstimate(),i=this.hls.config.maxStarvationDelay,s=this.findBestLevel(n,t,e,0,i,1,1);if(s>-1)return s;const o=this.hls.firstLevel,a=Math.min(Math.max(o,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${o} clamped to ${a}`),a}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){const e=this.forcedAutoLevel,n=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!n||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const s=n&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const o=this.hls.levels;if(o.length>Math.max(e,s)&&o[e].loadError<=o[s].loadError)return e}return this._nextAutoLevel=s,this.nextAutoLevelKey=this.getAutoLevelKey(),s}getAutoLevelKey(){return`${this.getBwEstimate()}

30e?-1:(s=o,o.end<=t?1:o.start>t?-1:0)),s||null}return null}function ga(r){switch(r.details){case $.FRAG_LOAD_TIMEOUT:case $.KEY_LOAD_TIMEOUT:case $.LEVEL_LOAD_TIMEOUT:case $.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function Iy(r){return r.details.startsWith("key")}function Ly(r){return Iy(r)&&!!r.frag&&!r.frag.decryptdata}function zh(r,e){const t=ga(e);return r.default[`${t?"timeout":"error"}Retry`]}function bd(r,e){const t=r.backoff==="linear"?1:Math.pow(2,e);return Math.min(t*r.retryDelayMs,r.maxRetryDelayMs)}function Kh(r){return Ie(Ie({},r),{errorRetry:null,timeoutRetry:null})}function ya(r,e,t,n){if(!r)return!1;const i=n?.code,s=e<r.maxNumRetry&&(rR(i)||!!t);return r.shouldRetry?r.shouldRetry(r,e,t,n,s):s}function rR(r){return hu(r)||!!r&&(r<400||r>499)}function hu(r){return r===0&&navigator.onLine===!1}var ft={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},Vt={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4};class iR extends nn{constructor(e){super("error-controller",e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){const e=this.hls;e.on(T.ERROR,this.onError,this),e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(T.ERROR,this.onError,this),e.off(T.ERROR,this.onErrorOut,this),e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===ee.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,n=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||n===-1?t.loadLevel:n}variantHasKey(e,t){if(e){var n;if((n=e.details)!=null&&n.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(o=>i.indexOf(o.groupId)>=0).some(o=>{var a;return(a=o.details)==null?void 0:a.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var n;if(t.fatal)return;const i=this.hls,s=t.context;switch(t.details){case $.FRAG_LOAD_ERROR:case $.FRAG_LOAD_TIMEOUT:case $.KEY_LOAD_ERROR:case $.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case $.FRAG_PARSING_ERROR:if((n=t.frag)!=null&&n.gap){t.errorAction=vi();return}case $.FRAG_GAP:case $.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=ft.SendAlternateToPenaltyBox;return}case $.LEVEL_EMPTY_ERROR:case $.LEVEL_PARSING_ERROR:{var o;const l=t.parent===ee.MAIN?t.level:i.loadLevel;t.details===$.LEVEL_EMPTY_ERROR&&((o=t.context)!=null&&(o=o.levelDetails)!=null&&o.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,l):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,l))}return;case $.LEVEL_LOAD_ERROR:case $.LEVEL_LOAD_TIMEOUT:typeof s?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,s.level));return;case $.AUDIO_TRACK_LOAD_ERROR:case $.AUDIO_TRACK_LOAD_TIMEOUT:case $.SUBTITLE_LOAD_ERROR:case $.SUBTITLE_TRACK_LOAD_TIMEOUT:if(s){const l=i.loadLevelObj;if(l&&(s.type===be.AUDIO_TRACK&&l.hasAudioGroup(s.groupId)||s.type===be.SUBTITLE_TRACK&&l.hasSubtitleGroup(s.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=ft.SendAlternateToPenaltyBox,t.errorAction.flags=Vt.MoveAllAlternatesMatchingHost;return}}return;case $.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:ft.SendAlternateToPenaltyBox,flags:Vt.MoveAllAlternatesMatchingHDCP};return;case $.KEY_SYSTEM_SESSION_UPDATE_FAILED:case $.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case $.KEY_SYSTEM_NO_SESSION:t.errorAction={action:ft.SendAlternateToPenaltyBox,flags:Vt.MoveAllAlternatesMatchingKey};return;case $.BUFFER_ADD_CODEC_ERROR:case $.REMUX_ALLOC_ERROR:case $.BUFFER_APPEND_ERROR:if(!t.errorAction){var a;t.errorAction=this.getLevelSwitchAction(t,(a=t.level)!=null?a:i.loadLevel)}return;case $.INTERNAL_EXCEPTION:case $.BUFFER_APPENDING_ERROR:case $.BUFFER_FULL_ERROR:case $.LEVEL_SWITCH_ERROR:case $.BUFFER_STALLED_ERROR:case $.BUFFER_SEEK_OVER_HOLE:case $.BUFFER_NUDGE_ON_STALL:t.errorAction=vi();return}t.type===se.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=vi())}getPlaylistRetryOrSwitchAction(e,t){const n=this.hls,i=zh(n.config.playlistLoadPolicy,e),s=this.playlistError++;if(ya(i,s,ga(e),e.response))return{action:ft.RetryRequest,flags:Vt.None,retryConfig:i,retryCount:s};const a=this.getLevelSwitchAction(e,t);return i&&(a.retryConfig=i,a.retryCount=s),a}getFragRetryOrSwitchAction(e){const t=this.hls,n=this.getVariantLevelIndex(e.frag),i=t.levels[n],{fragLoadPolicy:s,keyLoadPolicy:o}=t.config,a=zh(Iy(e)?o:s,e),l=t.levels.reduce((u,d)=>u+d.fragmentError,0);if(i&&(e.details!==$.FRAG_GAP&&i.fragmentError++,!Ly(e)&&ya(a,l,ga(e),e.response)))return{action:ft.RetryRequest,flags:Vt.None,retryConfig:a,retryCount:l};const c=this.getLevelSwitchAction(e,n);return a&&(c.retryConfig=a,c.retryCount=l),c}getLevelSwitchAction(e,t){const n=this.hls;t==null&&(t=n.loadLevel);const i=this.hls.levels[t];if(i){var s,o;const c=e.details;i.loadError++,c===$.BUFFER_APPEND_ERROR&&i.fragmentError++;let u=-1;const{levels:d,loadLevel:f,minAutoLevel:h,maxAutoLevel:p}=n;!n.autoLevelEnabled&&!n.config.preserveManualLevelOnError&&(n.loadLevel=-1);const m=(s=e.frag)==null?void 0:s.type,y=(m===ee.AUDIO&&c===$.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&(c===$.BUFFER_ADD_CODEC_ERROR||c===$.BUFFER_APPEND_ERROR))&&d.some(({audioCodec:I})=>i.audioCodec!==I),E=e.sourceBufferName==="video"&&(c===$.BUFFER_ADD_CODEC_ERROR||c===$.BUFFER_APPEND_ERROR)&&d.some(({codecSet:I,audioCodec:S})=>i.codecSet!==I&&i.audioCodec===S),{type:b,groupId:_}=(o=e.context)!=null?o:{};for(let I=d.length;I--;){const S=(I+f)%d.length;if(S!==f&&S>=h&&S<=p&&d[S].loadError===0){var a,l;const A=d[S];if(c===$.FRAG_GAP&&m===ee.MAIN&&e.frag){const R=d[S].details;if(R){const L=Kr(e.frag,R.fragments,e.frag.start);if(L!=null&&L.gap)continue}}else{if(b===be.AUDIO_TRACK&&A.hasAudioGroup(_)||b===be.SUBTITLE_TRACK&&A.hasSubtitleGroup(_))continue;if(m===ee.AUDIO&&(a=i.audioGroups)!=null&&a.some(R=>A.hasAudioGroup(R))||m===ee.SUBTITLE&&(l=i.subtitleGroups)!=null&&l.some(R=>A.hasSubtitleGroup(R))||y&&i.audioCodec===A.audioCodec||E&&i.codecSet===A.codecSet||!y&&i.codecSet!==A.codecSet)continue}u=S;break}}if(u>-1&&n.loadLevel!==u)return e.levelRetry=!0,this.playlistError=0,{action:ft.SendAlternateToPenaltyBox,flags:Vt.None,nextAutoLevel:u}}return{action:ft.SendAlternateToPenaltyBox,flags:Vt.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var n;switch((n=t.errorAction)==null?void 0:n.action){case ft.DoNothing:break;case ft.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==$.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}

30n&&(this.activePartLists[t]=jh(n,i=>i.fragment.sn>=e))}fragBuffered(e,t){const n=ri(e);let i=this.fragments[n];!i&&t&&(i=this.fragments[n]={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,n,i){const s={time:[],partial:n},o=e.start,a=e.end,l=e.minEndPTS||a,c=e.maxStartPTS||o;for(let u=0;u<i.length;u++){const d=i.start(u)-this.bufferPadding,f=i.end(u)+this.bufferPadding;if(c>=d&&l<=f){s.time.push({startPTS:Math.max(o,i.start(u)),endPTS:Math.min(a,i.end(u))});break}else if(o<f&&a>d){const h=Math.max(o,i.start(u)),p=Math.min(a,i.end(u));p>h&&(s.partial=!0,s.time.push({startPTS:h,endPTS:p}))}else if(a<=d)break}return s}getPartialFragment(e){let t=null,n,i,s,o=0;const{bufferPadding:a,fragments:l}=this;return Object.keys(l).forEach(c=>{const u=l[c];u&&ho(u)&&(i=u.body.start-a,s=u.body.end+a,e>=i&&e<=s&&(n=Math.min(e-i,s-e),o<=n&&(t=u.body,o=n)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||ho(t))}getState(e){const t=ri(e),n=this.fragments[t];return n?n.buffered?ho(n)?nt.PARTIAL:nt.OK:nt.APPENDING:nt.NOT_LOADED}isTimeBuffered(e,t,n){let i,s;for(let o=0;o<n.length;o++){if(i=n.start(o)-this.bufferPadding,s=n.end(o)+this.bufferPadding,e>=i&&t<=s)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 n=t.frag,i=t.part?null:t,s=ri(n);this.fragments[s]={body:n,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:n,part:i,timeRanges:s,type:o}=t;if(n.sn==="initSegment")return;const a=n.type;if(i){let c=this.activePartLists[a];c||(this.activePartLists[a]=c=[]),c.push(i)}this.timeRanges=s;const l=s[o];this.detectEvictedFragments(o,l,a,i)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=ri(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,n=Object.keys(t);if(!e)return n.length>0;for(let i=n.length;i--;){const s=t[n[i]];if(s?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,n,i,s){i&&!this.hasGaps||Object.keys(this.fragments).forEach(o=>{const a=this.fragments[o];if(!a)return;const l=a.body;l.type!==n||i&&!l.gap||l.start<t&&l.end>e&&(a.buffered||s)&&this.removeFragment(l)})}removeFragment(e){const t=ri(e);e.clearElementaryStreamInfo();const n=this.activePartLists[e.type];if(n){const i=e.sn;this.activePartLists[e.type]=jh(n,s=>s.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(n=>n.clearElementaryStreamInfo())}}function ho(r){var e,t,n;return r.buffered&&!!(r.body.gap||(e=r.range.video)!=null&&e.partial||(t=r.range.audio)!=null&&t.partial||(n=r.range.audiovideo)!=null&&n.partial)}function ri(r){return`${r.type}_${r.level}_${r.sn}`}function jh(r,e){return r.filter(t=>{const n=e(t);return n||t.clearElementaryStreamInfo(),n})}var pr={cbc:0,ctr:1};class oR{constructor(e,t,n){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=n}decrypt(e,t){switch(this.aesMode){case pr.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case pr.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 aR(r){const e=r.byteLength,t=e&&new DataView(r.buffer).getUint8(e-1);return t?r.slice(0,e-t):r}class lR{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),n=new Uint32Array(4);for(let i=0;i<4;i++)n[i]=t.getUint32(i*4);return n}initTable(){const e=this.sBox,t=this.invSBox,n=this.subMix,i=n[0],s=n[1],o=n[2],a=n[3],l=this.invSubMix,c=l[0],u=l[1],d=l[2],f=l[3],h=new Uint32Array(256);let p=0,m=0,g=0;for(g=0;g<256;g++)g<128?h[g]=g<<1:h[g]=g<<1^283;for(g=0;g<256;g++){let y=m^m<<1^m<<2^m<<3^m<<4;y=y>>>8^y&255^99,e[p]=y,t[y]=p;const v=h[p],E=h[v],b=h[E];let _=h[y]*257^y*16843008;i[p]=_<<24|_>>>8,s[p]=_<<16|_>>>16,o[p]=_<<8|_>>>24,a[p]=_,_=b*16843009^E*65537^v*257^p*16843008,c[y]=_<<24|_>>>8,u[y]=_<<16|_>>>16,d[y]=_<<8|_>>>24,f[y]=_,p?(p=v^h[h[h[b^v]]],m^=h[h[m]]):p=m=1}}

30expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let n=!0,i=0;for(;i<t.length&&n;)n=t[i]===this.key[i],i++;if(n)return;this.key=t;const s=this.keySize=t.length;if(s!==4&&s!==6&&s!==8)throw new Error("Invalid aes key size="+s);const o=this.ksRows=(s+6+1)*4;let a,l;const c=this.keySchedule=new Uint32Array(o),u=this.invKeySchedule=new Uint32Array(o),d=this.sBox,f=this.rcon,h=this.invSubMix,p=h[0],m=h[1],g=h[2],y=h[3];let v,E;for(a=0;a<o;a++){if(a<s){v=c[a]=t[a];continue}E=v,a%s===0?(E=E<<8|E>>>24,E=d[E>>>24]<<24|d[E>>>16&255]<<16|d[E>>>8&255]<<8|d[E&255],E^=f[a/s|0]<<24):s>6&&a%s===4&&(E=d[E>>>24]<<24|d[E>>>16&255]<<16|d[E>>>8&255]<<8|d[E&255]),c[a]=v=(c[a-s]^E)>>>0}for(l=0;l<o;l++)a=o-l,l&3?E=c[a]:E=c[a-4],l<4||a<=4?u[l]=E:u[l]=p[d[E>>>24]]^m[d[E>>>16&255]]^g[d[E>>>8&255]]^y[d[E&255]],u[l]=u[l]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,n){const i=this.keySize+6,s=this.invKeySchedule,o=this.invSBox,a=this.invSubMix,l=a[0],c=a[1],u=a[2],d=a[3],f=this.uint8ArrayToUint32Array_(n);let h=f[0],p=f[1],m=f[2],g=f[3];const y=new Int32Array(e),v=new Int32Array(y.length);let E,b,_,I,S,A,R,L,C,O,D,P,M,N;const F=this.networkToHostOrderSwap;for(;t<y.length;){for(C=F(y[t]),O=F(y[t+1]),D=F(y[t+2]),P=F(y[t+3]),S=C^s[0],A=P^s[1],R=D^s[2],L=O^s[3],M=4,N=1;N<i;N++)E=l[S>>>24]^c[A>>16&255]^u[R>>8&255]^d[L&255]^s[M],b=l[A>>>24]^c[R>>16&255]^u[L>>8&255]^d[S&255]^s[M+1],_=l[R>>>24]^c[L>>16&255]^u[S>>8&255]^d[A&255]^s[M+2],I=l[L>>>24]^c[S>>16&255]^u[A>>8&255]^d[R&255]^s[M+3],S=E,A=b,R=_,L=I,M=M+4;E=o[S>>>24]<<24^o[A>>16&255]<<16^o[R>>8&255]<<8^o[L&255]^s[M],b=o[A>>>24]<<24^o[R>>16&255]<<16^o[L>>8&255]<<8^o[S&255]^s[M+1],_=o[R>>>24]<<24^o[L>>16&255]<<16^o[S>>8&255]<<8^o[A&255]^s[M+2],I=o[L>>>24]<<24^o[S>>16&255]<<16^o[A>>8&255]<<8^o[R&255]^s[M+3],v[t]=F(E^h),v[t+1]=F(I^p),v[t+2]=F(_^m),v[t+3]=F(b^g),h=C,p=O,m=D,g=P,t=t+4}return v.buffer}}class cR{constructor(e,t,n){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=n}expandKey(){const e=uR(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function uR(r){switch(r){case pr.cbc:return"AES-CBC";case pr.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${r}`)}}const dR=16;class Td{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 n=self.crypto;n&&(this.subtle=n.subtle||n.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 n=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?aR(n):n}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,n,i){return this.useSoftware?new Promise((s,o)=>{const a=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(a,t,n,i);const l=this.flush();l?s(l.buffer):o(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,n,i)}softwareDecrypt(e,t,n,i){const{currentIV:s,currentResult:o,remainderData:a}=this;if(i!==pr.cbc||t.byteLength!==16)return Le.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),a&&(e=tn(a,e),this.remainderData=null);const l=this.getValidChunk(e);if(!l.length)return null;s&&(n=s);let c=this.softwareDecrypter;c||(c=this.softwareDecrypter=new lR),c.expandKey(t);const u=o;return this.currentResult=c.decrypt(l.buffer,0,n),this.currentIV=l.slice(-16).buffer,u||null}webCryptoDecrypt(e,t,n,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,n,i));this.key=t,this.fastAesKey=new cR(this.subtle,t,i)}return this.fastAesKey.expandKey().then(s=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new oR(this.subtle,new Uint8Array(n),i).decrypt(e.buffer,s)):Promise.reject(new Error("web crypto not initialized"))).catch(s=>(Le.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${s.name}: ${s.message}`),this.onWebCryptoError(e,t,n,i)))}onWebCryptoError(e,t,n,i){const s=this.enableSoftwareAES;if(s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,n,i);const o=this.flush();if(o)return o.buffer}throw new Error("WebCrypto"+(s?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const n=e.length-e.length%dR;return n!==e.length&&(t=e.slice(0,n),this.remainderData=e.slice(n)),t}logOnce(e){this.logEnabled&&(Le.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const Wh=Math.pow(2,17);class fR{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&(this.loader.destroy(),this.loader=null)}abort(){this.loader&&this.loader.abort()}load(e,t){const n=e.url;if(!n)return Promise.reject(new On({type:se.NETWORK_ERROR,details:$.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${n?"part list":"url"}`),networkDetails:null}));this.abort();const i=this.config,s=i.fLoader,o=i.loader;return new Promise((a,l)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(p=>p[0]==="GAP")){l(qh(e));return}else e.gap=!1;const c=this.loader=s?new s(i):new o(i),u=Yh(e);e.loader=c;const d=Kh(i.fragLoadPolicy.default),f={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:Wh};e.stats=c.stats;const h={onSuccess:(p,m,g,y)=>{this.resetLoader(e,c);let v=p.data;g.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(v.slice(0,16)),v=v.slice(16)),a({frag:e,part:null,payload:v,networkDetails:y})},onError:(p,m,g,y)=>{this.resetLoader(e,c),l(new On({type:se.NETWORK_ERROR,details:$.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:Ie({url:n,data:void 0},p),error:new Error(`HTTP Error ${p.code} ${p.text}`),networkDetails:g,stats:y}))},onAbort:(p,m,g)=>{this.resetLoader(e,c),l(new On({type:se.NETWORK_ERROR,details:$.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:g,stats:p}))},onTimeout:(p,m,g)=>{this.resetLoader(e,c),l(new On({type:se.NETWORK_ERROR,details:$.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${f.timeout}ms`),networkDetails:g,stats:p}))}};t&&(h.onProgress=(p,m,g,y)=>t({frag:e,part:null,payload:g,networkDetails:y})),c.load(u,f,h)})}loadPart(e,t,n){this.abort();const i=this.config,s=i.fLoader,o=i.loader;return new Promise((a,l)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){l(qh(e,t));return}const c=this.loader=s?new s(i):new o(i),u=Yh(e,t);e.loader=c;const d=Kh(i.fragLoadPolicy.default),f={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:Wh};t.stats=c.stats,c.load(u,f,{onSuccess:(h,p,m,g)=>{this.resetLoader(e,c),this.updateStatsFromPart(e,t);const y={frag:e,part:t,payload:h.data,networkDetails:g};n(y),a(y)},onError:(h,p,m,g)=>{this.resetLoader(e,c),l(new On({type:se.NETWORK_ERROR,details:$.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:Ie({url:u.url,data:void 0},h),error:new Error(`HTTP Error ${h.code} ${h.text}`),networkDetails:m,stats:g}))},onAbort:(h,p,m)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,c),l(new On({type:se.NETWORK_ERROR,details:$.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:m,stats:h}))},onTimeout:(h,p,m)=>{this.resetLoader(e,c),l(new On({type:se.NETWORK_ERROR,details:$.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:new Error(`Timeout after ${f.timeout}ms`),networkDetails:m,stats:h}))}})})}updateStatsFromPart(e,t){const n=e.stats,i=t.stats,s=i.total;if(n.loaded+=i.loaded,s){const l=Math.round(e.duration/t.duration),c=Math.min(Math.round(n.loaded/s),l),d=(l-c)*Math.round(n.loaded/c);n.total=n.loaded+d}else n.total=Math.max(n.loaded,n.total);const o=n.loading,a=i.loading;o.start?o.first+=a.first-a.start:(o.start=a.start,o.first=a.first),o.end=a.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function Yh(r,e=null){const t=e||r,n={frag:r,part:e,responseType:"arraybuffer",url:t.url,headers:{},rangeStart:0,rangeEnd:0},i=t.byteRangeStartOffset,s=t.byteRangeEndOffset;if(Q(i)&&Q(s)){var o;let a=i,l=s;if(r.sn==="initSegment"&&hR((o=r.decryptdata)==null?void 0:o.method)){const c=s-i;c%16&&(l=s+(16-c%16)),i!==0&&(n.resetIV=!0,a=i-16)}n.rangeStart=a,n.rangeEnd=l}return n}function qh(r,e){const t=new Error(`GAP ${r.gap?"tag":"attribute"} found`),n={type:se.MEDIA_ERROR,details:$.FRAG_GAP,fatal:!1,frag:r,error:t,networkDetails:null};return e&&(n.part=e),(e||r).stats.aborted=!0,new On(n)}function hR(r){return r==="AES-128"||r==="AES-256"}class On extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class wy extends nn{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 Sd{constructor(e,t,n,i=0,s=-1,o=!1){this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=po(),this.buffering={audio:po(),video:po(),audiovideo:po()},this.level=e,this.sn=t,this.id=n,this.size=i,this.part=s,this.partial=o}}function po(){return{start:0,executeStart:0,executeEnd:0,end:0}}const Xh={length:0,start:()=>0,end:()=>0};class de{static isBuffered(e,t){if(e){const n=de.getBuffered(e);for(let i=n.length;i--;)if(t>=n.start(i)&&t<=n.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=de.getBuffered(e);return de.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let n=0;n<e.length;n++)t.push({start:e.start(n),end:e.end(n)});return t}static bufferInfo(e,t,n){if(e){const i=de.bufferedRanges(e);if(i.length)return de.bufferedInfo(i,t,n)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,n){t=Math.max(0,t),e.length>1&&e.sort((u,d)=>u.start-d.start||d.end-u.end);let i=-1,s=[];if(n)for(let u=0;u<e.length;u++){t>=e[u].start&&t<=e[u].end&&(i=u);const d=s.length;if(d){const f=s[d-1].end;e[u].start-f<n?e[u].end>f&&(s[d-1].end=e[u].end):s.push(e[u])}else s.push(e[u])}else s=e;let o=0,a,l=t,c=t;for(let u=0;u<s.length;u++){const d=s[u].start,f=s[u].end;if(i===-1&&t>=d&&t<=f&&(i=u),t+n>=d&&t<f)l=d,c=f,o=c-t;else if(t+n<d){a=d;break}}return{len:o,start:l||0,end:c||0,nextStart:a,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||Xh}catch(t){return Le.log("failed to get media.buffered",t),Xh}}}const xy=/\{\$([a-zA-Z0-9-_]+)\}/g;function Qh(r){return xy.test(r)}function pu(r,e){if(r.variableList!==null||r.hasVariableRefs){const t=r.variableList;return e.replace(xy,n=>{const i=n.substring(2,n.length-1),s=t?.[i];return s===void 0?(r.playlistParsingError||(r.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),n):s})}return e}function Jh(r,e,t){let n=r.variableList;n||(r.variableList=n={});let i,s;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const o=new self.URL(t).searchParams;if(o.has(i))s=o.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(o){r.playlistParsingError||(r.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${o.message}`))}}else i=e.NAME,s=e.VALUE;i in n?r.playlistParsingError||(r.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):n[i]=s||""}function pR(r,e,t){const n=e.IMPORT;if(t&&n in t){let i=r.variableList;i||(r.variableList=i={}),i[n]=t[n]}else r.playlistParsingError||(r.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${n}"`))}const mR=/^(\d+)x(\d+)$/,Zh=/(.+?)=(".*?"|.*?)(?:,|$)/g;class Ve{constructor(e,t){typeof e=="string"&&(e=Ve.parseAttrList(e,t)),ke(this,e)}get clientAttrs(){return Object.keys(this).filter(e=>e.substring(0,2)==="X-")}decimalInteger(e){const t=parseInt(this[e],10);return t>Number.MAX_SAFE_INTEGER?1/0:t}hexadecimalInteger(e){if(this[e]){let t=(this[e]||"0x").slice(2);t=(t.length&1?"0":"")+t;const n=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)n[i]=parseInt(t.slice(i*2,i*2+2),16);return n}return null}hexadecimalIntegerAsNumber(e){const t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?1/0:t}decimalFloatingPoint(e){return parseFloat(this[e])}optionalFloat(e,t){const n=this[e];return n?parseFloat(n):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const n=this[e];return(n?n.split(/[ ,]+/):[]).reduce((i,s)=>(i[s.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=mR.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let n;const i={};for(Zh.lastIndex=0;(n=Zh.exec(e))!==null;){const o=n[1].trim();let a=n[2];const l=a.indexOf('"')===0&&a.lastIndexOf('"')===a.length-1;let c=!1;if(l)a=a.slice(1,-1);else switch(o){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":c=!0}if(t&&(l||c))a=pu(t,a);else if(!c&&!l)switch(o){case"CLOSED-CAPTIONS":if(a==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":Le.warn(`${e}: attribute ${o} is missing quotes`)}i[o]=a}return i}}const gR="com.apple.hls.interstitial";function yR(r){return r!=="ID"&&r!=="CLASS"&&r!=="CUE"&&r!=="START-DATE"&&r!=="DURATION"&&r!=="END-DATE"&&r!=="END-ON-NEXT"}function vR(r){return r==="SCTE35-OUT"||r==="SCTE35-IN"||r==="SCTE35-CMD"}class ky{constructor(e,t,n=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:n,t){const s=t.attr;for(const o in s)if(Object.prototype.hasOwnProperty.call(e,o)&&e[o]!==s[o]){Le.warn(`DATERANGE tag attribute: "${o}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=o;break}e=ke(new Ve({}),s,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in this.attr){const s=t?.endDate||new Date(this.attr["END-DATE"]);Q(s.getTime())&&(this._endDate=s)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(Le.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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(Q(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===gR}get isValid(){return!!this.id&&!this._badValueForSameId&&Q(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 ER=10;class bR{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

30StartTime=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,n=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!n||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&n>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 n=t.decryptdata;return n||(t.setKeyFormat(e.keyFormat),n=t.decryptdata),!!n&&e.matches(n)})}get hasProgramDateTime(){return this.fragments.length?Q(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||ER}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 n=e.length;n--;)if(e[n].index>t)return e[n].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 va(r,e){return r.length===e.length?!r.some((t,n)=>t!==e[n]):!1}function ep(r,e){return!r&&!e?!0:!r||!e?!1:va(r,e)}function Ei(r){return r==="AES-128"||r==="AES-256"||r==="AES-256-CTR"}function Ad(r){switch(r){case"AES-128":case"AES-256":return pr.cbc;case"AES-256-CTR":return pr.ctr;default:throw new Error(`invalid full segment method ${r}`)}}function _d(r){return Uint8Array.from(atob(r),e=>e.charCodeAt(0))}function mu(r){return Uint8Array.from(unescape(encodeURIComponent(r)),e=>e.charCodeAt(0))}function TR(r){const e=mu(r).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function Cy(r){const e=function(n,i,s){const o=n[i];n[i]=n[s],n[s]=o};e(r,0,3),e(r,1,2),e(r,4,5),e(r,6,7)}function Dy(r){const e=r.split(":");let t=null;if(e[0]==="data"&&e.length===2){const n=e[1].split(";"),i=n[n.length-1].split(",");if(i.length===2){const s=i[0]==="base64",o=i[1];s?(n.splice(-1,1),t=_d(o)):t=TR(o)}}return t}const Ea=typeof self<"u"?self:void 0;var Ge={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},pt={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Ho(r){switch(r){case pt.FAIRPLAY:return Ge.FAIRPLAY;case pt.PLAYREADY:return Ge.PLAYREADY;case pt.WIDEVINE:return Ge.WIDEVINE;case pt.CLEARKEY:return Ge.CLEARKEY}}function lc(r){switch(r){case Ge.FAIRPLAY:return pt.FAIRPLAY;case Ge.PLAYREADY:return pt.PLAYREADY;case Ge.WIDEVINE:return pt.WIDEVINE;case Ge.CLEARKEY:return pt.CLEARKEY}}function ji(r){const{drmSystems:e,widevineLicenseUrl:t}=r,n=e?[Ge.FAIRPLAY,Ge.WIDEVINE,Ge.PLAYREADY,Ge.CLEARKEY].filter(i=>!!e[i]):[];return!n[Ge.WIDEVINE]&&t&&n.push(Ge.WIDEVINE),n}const Py=(function(r){return Ea!=null&&(r=Ea.navigator)!=null&&r.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null})();function SR(r,e,t,n){let i;switch(r){case Ge.FAIRPLAY:i=["cenc","sinf"];break;case Ge.WIDEVINE:case Ge.PLAYREADY:i=["cenc"];break;case Ge.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${r}`)}return AR(i,e,t,n)}function AR(r,e,t,n){return[{initDataTypes:r,persistentState:n.persistentState||"optional",distinctiveIdentifier:n.distinctiveIdentifier||"optional",sessionTypes:n.sessionTypes||[n.sessionType||"temporary"],audioCapabilities:e.map(s=>({contentType:`audio/mp4; codecs=${s}

30static parseMasterPlaylistMedia(e,t,n){let i;const s={},o=n.levels,a={AUDIO:o.map(c=>({id:c.attrs.AUDIO,audioCodec:c.audioCodec})),SUBTITLES:o.map(c=>({id:c.attrs.SUBTITLES,textCodec:c.textCodec})),"CLOSED-CAPTIONS":[]};let l=0;for(rp.lastIndex=0;(i=rp.exec(e))!==null;){const c=new Ve(i[1],n),u=c.TYPE;if(u){const d=a[u],f=s[u]||[];s[u]=f;const h=c.LANGUAGE,p=c["ASSOC-LANGUAGE"],m=c.CHANNELS,g=c.CHARACTERISTICS,y=c["INSTREAM-ID"],v={attrs:c,bitrate:0,id:l++,groupId:c["GROUP-ID"]||"",name:c.NAME||h||"",type:u,default:c.bool("DEFAULT"),autoselect:c.bool("AUTOSELECT"),forced:c.bool("FORCED"),lang:h,url:c.URI?En.resolve(c.URI,t):""};if(p&&(v.assocLang=p),m&&(v.channels=m),g&&(v.characteristics=g),y&&(v.instreamId=y),d!=null&&d.length){const E=En.findGroup(d,v.groupId)||d[0];ap(v,E,"audioCodec"),ap(v,E,"textCodec")}f.push(v)}}return s}static parseLevelPlaylist(e,t,n,i,s,o){var a;const l={url:t},c=new bR(t),u=c.fragments,d=[];let f=null,h=0,p=0,m=0,g=0,y=0,v=null,E=new sc(i,l),b,_,I,S=-1,A=!1,R=null,L;if(cc.lastIndex=0,c.m3u8=e,c.hasVariableRefs=Qh(e),((a=cc.exec(e))==null?void 0:a[0])!=="#EXTM3U")return c.playlistParsingError=new Error("Missing format identifier #EXTM3U"),c;for(;(b=cc.exec(e))!==null;){A&&(A=!1,E=new sc(i,l),E.playlistOffset=m,E.setStart(m),E.sn=h,E.cc=g,y&&(E.bitrate=y),E.level=n,f&&(E.initSegment=f,f.rawProgramDateTime&&(E.rawProgramDateTime=f.rawProgramDateTime,f.rawProgramDateTime=null),R&&(E.setByteRange(R),R=null)));const P=b[1];if(P){E.duration=parseFloat(P);const M=(" "+b[2]).slice(1);E.title=M||null,E.tagList.push(M?["INF",P,M]:["INF",P])}else if(b[3]){if(Q(E.duration)){E.playlistOffset=m,E.setStart(m),I&&cp(E,I,c),E.sn=h,E.level=n,E.cc=g,u.push(E);const M=(" "+b[3]).slice(1);E.relurl=pu(c,M),gu(E,v,d),v=E,m+=E.duration,h++,p=0,A=!0}}else{if(b=b[0].match(wR),!b){Le.warn("No matches on slow regex match for level playlist!");continue}for(_=1;_<b.length&&b[_]===void 0;_++);const M=(" "+b[_]).slice(1),N=(" "+b[_+1]).slice(1),F=b[_+2]?(" "+b[_+2]).slice(1):null;switch(M){case"BYTERANGE":v?E.setByteRange(N,v):E.setByteRange(N);break;case"PROGRAM-DATE-TIME":E.rawProgramDateTime=N,E.tagList.push(["PROGRAM-DATE-TIME",N]),S===-1&&(S=u.length);break;case"PLAYLIST-TYPE":c.type&&wn(c,M,b),c.type=N.toUpperCase();break;case"MEDIA-SEQUENCE":c.startSN!==0?wn(c,M,b):u.length>0&&up(c,M,b),h=c.startSN=parseInt(N);break;case"SKIP":{c.skippedSegments&&wn(c,M,b);const x=new Ve(N,c),U=x.decimalInteger("SKIPPED-SEGMENTS");if(Q(U)){c.skippedSegments+=U;for(let H=U;H--;)u.push(null);h+=U}const K=x.enumeratedString("RECENTLY-REMOVED-DATERANGES");K&&(c.recentlyRemovedDateranges=(c.recentlyRemovedDateranges||[]).concat(K.split("	")));break}case"TARGETDURATION":c.targetduration!==0&&wn(c,M,b),c.targetduration=Math.max(parseInt(N),1);break;case"VERSION":c.version!==null&&wn(c,M,b),c.version=parseInt(N);break;case"INDEPENDENT-SEGMENTS":break;case"ENDLIST":c.live||wn(c,M,b),c.live=!1;break;case"#":(N||F)&&E.tagList.push(F?[N,F]:[N]);break;case"DISCONTINUITY":g++,E.tagList.push(["DIS"]);break;case"GAP":E.gap=!0,E.tagList.push([M]);break;case"BITRATE":E.tagList.push([M,N]),y=parseInt(N)*1e3,Q(y)?E.bitrate=y:y=0;break;case"DATERANGE":{const x=new Ve(N,c),U=new ky(x,c.dateRanges[x.ID],c.dateRangeTagCount);c.dateRangeTagCount++,U.isValid||c.skippedSegments?c.dateRanges[U.id]=U:Le.warn(`Ignoring invalid DATERANGE tag: "${N}"`),E.tagList.push(["EXT-X-DATERANGE",N]);break}case"DEFINE":{{const x=new Ve(N,c);"IMPORT"in x?pR(c,x,o):Jh(c,x,t)}break}case"DISCONTINUITY-SEQUENCE":c.startCC!==0?wn(c,M,b):u.length>0&&up(c,M,b),c.startCC=g=parseInt(N);break;case"KEY":{const x=ip(N,t,c);if(x.isSupported()){if(x.method==="NONE"){I=void 0;break}I||(I={});const U=I[x.keyFormat];U!=null&&U.matches(x)||(U&&(I=ke({},I)),I[x.keyFormat]=x)}else Le.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${N}"`);break}case"START":c.startTimeOffset=sp(N);break;case"MAP":{const x=new Ve(N,c);if(E.duration){const U=new sc(i,l);lp(U,x,n,I),f=U,E.initSegment=f,f.rawProgramDateTime&&!E.rawProgramDateTime&&(E.rawProgramDateTime=f.rawProgramDateTime)}else{const U=E.byteRangeEndOffset;if(U){const K=E.byteRangeStartOffset;R=`${U-K}@${K}`}else R=null;lp(E,x,n,I),f=E,A=!0}f.cc=g;break}case"SERVER-CONTROL":{L&&wn(c,M,b),L=new Ve(N),c.canBlockReload=L.bool("CAN-BLOCK-RELOAD"),c.canSkipUntil=L.optionalFloat("CAN-SKIP-UNTIL",0),c.canSkipDateRanges=c.canSkipUntil>0&&L.bool("CAN-SKIP-DATERANGES"),c.partHoldBack=L.optionalFloat("PART-HOLD-BACK",0),c.holdBack=L.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{c.partTarget&&wn(c,M,b);const x=new Ve(N);c.partTarget=x.decimalFloatingPoint("PART-TARGET");break}case"PART":{let x=c.partList;x||(x=c.partList=[]);const U=p>0?x[x.length-1]:void 0,K=p++,H=new Ve(N,c),G=new p_(H,E,l,K,U);x.push(G),E.duration+=G.duration;break}case"PRELOAD-HINT":{const x=new Ve(N,c);c.preloadHint=x;break}case"RENDITION-REPORT":{const x=new Ve(N,c);c.renditionReports=c.renditionReports||[],c.renditionReports.push(x);break}default:Le.warn(`line parsed but not handled: ${b}`);break}}}v&&!v.relurl?(u.pop(),m-=v.duration,c.partList&&(c.fragmentHint=v)):c.partList&&(gu(E,v,d),E.cc=g,c.fragmentHint=E,I&&cp(E,I,c)),c.targetduration||(c.playlistParsingError=new Error("Missing Target Duration"));const C=u.length,O=u[0],D=u[C-1];if(m+=c.skippedSegments*c.targetduration,m>0&&C&&D){c.averagetargetduration=m/C;const P=D.sn;c.endSN=P!=="initSegment"?P:0,c.live||(D.endList=!0),S>0&&(kR(u,S),O&&d.unshift(O))}return c.fragmentHint&&(m+=c.fragmentHint.duration),c.totalduration=m,d.length&&c.dateRangeTagCount&&O&&My(d,c),c.endCC=g,c}}function My(r,e){let t=r.length;if(!t)if(e.hasProgramDateTime){const a=e.fragments[e.fragments.length-1];r.push(a),t++}else return;const n=r[t-1],i=e.live?1/0:e.totalduration,s=Object.keys(e.dateRanges);for(let a=s.length;a--;){const l=e.dateRanges[s[a]],c=l.startDate.getTime();l.tagAnchor=n.ref;for(let u=t;u--;){var o;if(((o=r[u])==null?void 0:o.sn)<e.startSN)break;const d=xR(e,c,r,u,i);if(d!==-1){l.tagAnchor=e.fragments[d].ref;break}}}}function xR(r,e,t,n,i){const s=t[n];if(s){const a=s.programDateTime;if(e>=a||n===0){var o;const l=(((o=t[n+1])==null?void 0:o.start)||i)-s.start;if(e<=a+l*1e3){const c=t[n].sn-r.startSN;if(c<0)return-1;const u=r.fragments;if(u.length>t.length){const f=(t[n+1]||u[u.length-1]).sn-r.startSN;for(let h=f;h>c;h--){const p=u[h].programDateTime;if(e>=p&&e<p+u[h].duration*1e3)return h}}return c}}}return-1}function ip(r,e,t){var n,i;const s=new Ve(r,t),o=(n=s.METHOD)!=null?n:"",a=s.URI,l=s.hexadecimalInteger("IV"),c=s.KEYFORMATVERSIONS,u=(i=s.KEYFORMAT)!=null?i:"identity";a&&s.IV&&!l&&Le.error(`Invalid IV: ${s.IV}`);const d=a?En.resolve(a,e):"",f=(c||"1").split("/").map(Number).filter(Number.isFinite);return new lr(o,d,u,f,l,s.KEYID)}function sp(r){const t=new Ve(r).decimalFloatingPoint("TIME-OFFSET");return Q(t)?t:null}function op(r,e){let t=(r||"").split(/[ ,]+/).filter(n=>n);["video","audio","text"].forEach(n=>{const i=t.filter(s=>vd(s,n));i.length&&(e[`${n}Codec`]=i.map(s=>s.split("/")[0]).join(","),t=t.filter(s=>i.indexOf(s)===-1))}),e.unknownCodecs=t}function ap(r,e,t){const n=e[t];n&&(r[t]=n)}function kR(r,e){let t=r[e];for(let n=e;n--;){const i=r[n];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function gu(r,e,t){r.rawProgramDateTime?t.push(r):e!=null&&e.programDateTime&&(r.programDateTime=e.endProgramDateTime)}function lp(r,e,t,n){r.relurl=e.URI,e.BYTERANGE&&r.setByteRange(e.BYTERANGE),r.level=t,r.sn="initSegment",n&&(r.levelkeys=n),r.initSegment=null}function cp(r,e,t){r.levelkeys=e;const{encryptedFragments:n}=t;(!n.length||n[n.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&n.push(r)}function wn(r,e,t){r.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function up(r,e,t){r.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function uc(r,e){const t=e.startPTS;if(Q(t)){let n=0,i;e.sn>r.sn?(n=t-r.start,i=r):(n=r.start-t,i=e),i.duration!==n&&i.setDuration(n)}else e.sn>r.sn?r.cc===e.cc&&r.minEndPTS?e.setStart(r.start+(r.minEndPTS-r.start)):e.setStart(r.start+r.duration):e.setStart(Math.max(r.start-e.duration,0))}function Ny(r,e,t,n,i,s,o){n-t<=0&&(o.warn("Fragment should have a positive duration",e),n=t+e.duration,s=i+e.duration);let l=t,c=n;const u=e.startPTS,d=e.endPTS;if(Q(u)){const y=Math.abs(u-t);r&&y>r.totalduration?o.warn(`media timestamps and playlist times differ by ${y}s for level ${e.level} ${r.url}`):Q(e.deltaPTS)?e.deltaPTS=Math.max(y,e.deltaPTS):e.deltaPTS=y,l=Math.max(t,u),t=Math.min(t,u),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,c=Math.min(n,d),n=Math.max(n,d),s=e.endDTS!==void 0?Math.max(s,e.endDTS):s}const f=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(n-e.start),e.startPTS=t,e.maxStartPTS=l,e.startDTS=i,e.endPTS=n,e.minEndPTS=c,e.endDTS=s;const h=e.sn;if(!r||h<r.startSN||h>r.endSN)return 0;let p;const m=h-r.startSN,g=r.fragments;for(g[m]=e,p=m;p>0;p--)uc(g[p],g[p-1]);for(p=m;p<g.length-1;p++)uc(g[p],g[p+1]);return r.fragmentHint&&uc(g[g.length-1],r.fragmentHint),r.PTSKnown=r.alignedSliding=!0,f}function CR(r,e,t){if(r===e)return;let n=null;const i=r.fragments;for(let u=i.length-1;u>=0;u--){const d=i[u].initSegment;if(d){n=d;break}}r.fragmentHint&&delete r.fragmentHint.endPTS;let s;OR(r,e,(u,d,f,h)=>{if((!e.startCC||e.skippedSegments)&&d.cc!==u.cc){const p=u.cc-d.cc;for(let m=f;m<h.length;m++)h[m].cc+=p;e.endCC=h[h.length-1].cc}Q(u.startPTS)&&Q(u.endPTS)&&(d.setStart(d.startPTS=u.startPTS),d.startDTS=u.startDTS,d.maxStartPTS=u.maxStartPTS,d.endPTS=u.endPTS,d.endDTS=u.endDTS,d.minEndPTS=u.minEndPTS,d.setDuration(u.endPTS-u.startPTS),d.duration&&(s=d),e.PTSKnown=e.alignedSliding=!0),u.hasStreams&&(d.elementaryStreams=u.elementaryStreams),d.loader=u.loader,u.hasStats&&(d.stats=u.stats),u.initSegment&&(d.initSegment=u.initSegment,n=u.initSegment)});const o=e.fragments,a=e.fragmentHint?o.concat(e.fragmentHint):o;if(n&&a.forEach(u=>{var d;u&&(!u.initSegment||u.initSegment.relurl===((d=n)==null?void 0:d.relurl))&&(u.initSegment=n)}),e.skippedSegments){if(e.deltaUpdateFailed=o.some(u=>!u),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(let u=e.skippedSegments;u--;)o.shift();e.startSN=o[0].sn}else{e.canSkipDateRanges&&(e.dateRanges=DR(r.dateRanges,e,t));const u=r.fragments.filter(d=>d.rawProgramDateTime);if(r.hasProgramDateTime&&!e.hasProgramDateTime)for(let d=1;d<a.length;d++)a[d].programDateTime===null&&gu(a[d],a[d-1],u);My(u,e)}e.endCC=o[o.length-1].cc}if(!e.startCC){var l;const u=$y(r,e.startSN-1);e.startCC=(l=u?.cc)!=null?l:o[0].cc}PR(r.partList,e.partList,(u,d)=>{d.elementaryStreams=u.elementaryStreams,d.stats=u.stats}),s?Ny(e,s,s.startPTS,s.endPTS,s.startDTS,s.endDTS,t):Fy(r,e),o.length&&(e.totalduration=e.edge-o[0].start),e.driftStartTime=r.driftStartTime,e.driftStart=r.driftStart;const c=e.advancedDateTime;if(e.advanced&&c){const u=e.edge;e.driftStart||(e.driftStartTime=c,e.driftStart=u),e.driftEndTime=c,e.driftEnd=u}else e.driftEndTime=r.driftEndTime,e.driftEnd=r.driftEnd,e.advancedDateTime=r.advancedDateTime;e.requestScheduled===-1&&(e.requestScheduled=r.requestScheduled)}function DR(r,e,t){const{dateRanges:n,recentlyRemovedDateranges:i}=e,s=ke({},r);i&&i.forEach(l=>{delete s[l]});const a=Object.keys(s).length;return a?(Object.keys(n).forEach(l=>{const c=s[l],u=new ky(n[l].attr,c);u.isValid?(s[l]=u,c||(u.tagOrder+=a)):t.warn(`Ignoring invalid Playlist Delta Update DATERANGE tag: "${Oe(n[l].attr)}"`)}),s):n}function PR(r,e,t){if(r&&e){let n=0;for(let i=0,s=r.length;i<=s;i++){const o=r[i],a=e[i+n];o&&a&&o.index===a.index&&o.fragment.sn===a.fragment.sn?t(o,a):n--}}}function OR(r,e,t){const n=e.skippedSegments,i=Math.max(r.startSN,e.startSN)-e.startSN,s=(r.fragmentHint?1:0)+(n?e.endSN:Math.min(r.endSN,e.endSN))-e.startSN,o=e.startSN-r.startSN,a=e.fragmentHint?e.fragments.concat(e.fragmentHint):e.fragments,l=r.fragmentHint?r.fragments.concat(r.fragmentHint):r.fragments;for(let c=i;c<=s;c++){const u=l[o+c];let d=a[c];if(n&&!d&&u&&(d=e.fragments[c]=u),u&&d){t(u,d,c,a);const f=u.relurl,h=d.relurl;if(f&&MR(f,h)){e.playlistParsingError=dp(`media sequence mismatch ${d.sn}:`,r,e,u,d);return}else if(u.cc!==d.cc){e.playlistParsingError=dp(`discontinuity sequence mismatch (${u.cc}!=${d.cc})`,r,e,u,d);return}}}}function dp(r,e,t,n,i){return new Error(`${r} ${i.url}
31Playlist starting @${e.startSN}
32${e.m3u8}
33
34Playlist starting @${t.startSN}
35${t.m3u8}`)}function Fy(r,e,t=!0){const n=e.startSN+e.skippedSegments-r.startSN,i=r.fragments,s=n>=0;let o=0;if(s&&n<i.length)o=i[n].start;else if(s&&e.startSN===r.endSN+1)o=r.fragmentEnd;else if(s&&t)o=r.fragmentStart+n*e.levelTargetDuration;else if(!e.skippedSegments&&e.fragmentStart===0)o=r.fragmentStart;else return;yu(e,o)}function yu(r,e){if(e){const t=r.fragments;for(let n=r.skippedSegments;n<t.length;n++)t[n].addStart(e);r.fragmentHint&&r.fragmentHint.addStart(e)}}function By(r,e=1/0){let t=1e3*r.targetduration;if(r.updated){const n=r.fragments;if(n.length&&t*4>e){const s=n[n.length-1].duration*1e3;s<t&&(t=s)}}else t/=2;return Math.round(t)}function $y(r,e,t){if(!r)return null;let n=r.fragments[e-r.startSN];return n||(n=r.fragmentHint,n&&n.sn===e)?n:e<r.startSN&&t&&t.sn===e?t:null}function fp(r,e,t){return r?Uy(r.partList,e,t):null}function Uy(r,e,t){if(r)for(let n=r.length;n--;){const i=r[n];if(i.index===t&&i.fragment.sn===e)return i}return null}function Vy(r){r.forEach((e,t)=>{var n;(n=e.details)==null||n.fragments.forEach(i=>{i.level=t,i.initSegment&&(i.initSegment.level=t)})})}function MR(r,e){return r!==e&&e?hp(r)!==hp(e):!1}function hp(r){return r.replace(/\?[^?]*$/,"")}function Ji(r,e){for(let n=0,i=r.length;n<i;n++){var t;if(((t=r[n])==null?void 0:t.cc)===e)return r[n]}return null}function NR(r,e){return!!(r&&e.startCC<r.endCC&&e.endCC>r.startCC)}function pp(r,e){const t=r.start+e;r.startPTS=t,r.setStart(t),r.endPTS=t+r.duration}function Gy(r,e){const t=e.fragments;for(let n=0,i=t.length;n<i;n++)pp(t[n],r);e.fragmentHint&&pp(e.fragmentHint,r),e.alignedSliding=!0}function FR(r,e){r&&(Hy(e,r),e.alignedSliding||ba(e,r),!e.alignedSliding&&!e.skippedSegments&&Fy(r,e,!1))}function Hy(r,e){if(!NR(e,r))return;const t=Math.min(e.endCC,r.endCC),n=Ji(e.fragments,t),i=Ji(r.fragments,t);if(!n||!i)return;Le.log(`Aligning playlist at start of dicontinuity sequence ${t}`);const s=n.start-i.start;Gy(s,r)}function ba(r,e){if(!r.hasProgramDateTime||!e.hasProgramDateTime)return;const t=r.fragments,n=e.fragments;if(!t.length||!n.length)return;let i,s;const o=Math.min(e.endCC,r.endCC);e.startCC<o&&r.startCC<o&&(i=Ji(n,o),s=Ji(t,o)),(!i||!s)&&(i=n[Math.floor(n.length/2)],s=Ji(t,i.cc)||t[Math.floor(t.length/2)]);const a=i.programDateTime,l=s.programDateTime;if(!a||!l)return;const c=(l-a)/1e3-(s.start-i.start);Gy(c,r)}function Lt(r,e,t){Ft(r,e,t),r.addEventListener(e,t)}function Ft(r,e,t){r.removeEventListener(e,t)}const BR={toString:function(r){let e="";const t=r.length;for(let n=0;n<t;n++)e+=`[${r.start(n).toFixed(3)}-${r.end(n).toFixed(3)}]`;return e}},j={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};class Rd extends wy{constructor(e,t,n,i,s){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=j.STOPPED,this.playlistType=void 0,this.media=null,this.mediaBuffer=null,this.config=void 0,this.bitrateTest=!1,this.lastCurrentTime=0,this.nextLoadPosition=0,this.startPosition=0,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.keyLoader=void 0,this.levelLastLoaded=null,this.startFragRequested=!1,this.decrypter=void 0,this.initPTS=[],this.buffering=!0,this.loadingParts=!1,this.loopSn=void 0,this.onMediaSeeking=()=>{const{config:o,fragCurrent:a,media:l,mediaBuffer:c,state:u}=this,d=l?l.currentTime:0,f=de.bufferInfo(c||l,d,o.maxBufferHole),h=!f.len;if(this.log(`Media seeking to ${Q(d)?d.toFixed(3):d}, state: ${u}, ${h?"out of":"in"} buffer`),this.state===j.ENDED)this.resetLoadingState();else if(a){const p=o.maxFragLookUpTolerance,m=a.start-p,g=a.start+a.duration+p;if(h||g<f.start||m>f.end){const y=d>g;(d<m||y)&&(y&&a.loader&&(this.log(`Cancelling fragment load for seek (sn: ${a.sn})`),a.abortRequests(),this.resetLoadingState()),this.fragPrevious=null)}}if(l){this.fragmentTracker.removeFragmentsInRange(d,1/0,this.playlistType,!0);const p=this.lastCurrentTime;if(d>p&&(this.lastCurrentTime=d),!this.loadingParts){const m=Math.max(f.end,d),g=this.shouldLoadParts(this.getLevelDetails(),m);g&&(this.log(`LL-Part loading ON after seeking to ${d.toFixed(2)} with buffer @${m.toFixed(2)}`),this.loadingParts=g)}}this.hls.hasEnoughToStart||(this.log(`Setting ${h?"startPosition":"nextLoadPosition"} to ${d} for seek without enough to start`),this.nextLoadPosition=d,h&&(this.startPosition=d)),h&&this.state===j.IDLE&&this.tickImmediate()},this.onMediaEnded=()=>{this.log("setting startPosition to 0 because media ended"),this.startPosition=this.lastCurrentTime=0},this.playlistType=s,this.hls=e,this.fragmentLoader=new fR(e.config),this.keyLoader=n,this.fragmentTracker=t,this.config=e.config,this.decrypter=new Td(e.config)}registerListeners(){const{hls:e}=this;e.on(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(T.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(T.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===j.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=j.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 n=e.end||0,i=this.config.timelineOffset||0;if(n<=i)return!1;const s=e.buffered;this.config.maxBufferHole&&s&&s.length>1&&(e=de.bufferedInfo(s,e.start,0));const o=e.nextStart;if(o&&o>i&&o<t.edge||this.media.currentTime<e.start)return!1;const l=t.partList;if(l!=null&&l.length){const u=l[l.length-1];return de.isBuffered(this.media,u.start+u.duration/2)}const c=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(c)}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 n=this.media=this.mediaBuffer=t.media;Lt(n,"seeking",this.onMediaSeeking),Lt(n,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===j.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){const n=!!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),Ft(i,"seeking",this.onMediaSeeking),Ft(i,"ended",this.onMediaEnded),this.keyLoader&&!n&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,n){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=j.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,n){this.startFragRequested=!0,this._loadFragForPlayback(e,t,n)}_loadFragForPlayback(e,t,n){const i=s=>{const o=s.frag;if(this.fragContextChanged(o)){this.warn(`${o.type} sn: ${o.sn}${s.part?" part: "+s.part.index:""} of ${this.fragInfo(o,!1,s.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(o);return}o.stats.chunkCount++,this._handleFragmentLoadProgress(s)};this._doFragLoad(e,t,n,i).then(s=>{if(!s)return;const o=this.state,a=s.frag;if(this.fragContextChanged(a)){(o===j.FRAG_LOADING||!this.fragCurrent&&o===j.PARSING)&&(this.fragmentTracker.removeFragment(a),this.state=j.IDLE);return}"payload"in s&&(this.log(`Loaded ${a.type} sn: ${a.sn} of ${this.playlistLabel()} ${a.level}`),this.hls.trigger(T.FRAG_LOADED,s)),this._handleFragmentLoadComplete(s)}).catch(s=>{this.state===j.STOPPED||this.state===j.ERROR||(this.warn(`Frag error: ${s?.message||s}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:n}=this;if(n.getState(e)===nt.APPENDING){const s=e.type,o=this.getFwdBufferInfo(this.mediaBuffer,s),a=Math.max(e.duration,o?o.len:this.config.maxBufferLength),l=this.backtrackFragment;((l?e.sn-l.sn:0)===1||this.reduceMaxBufferLength(a,e.duration))&&n.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?n.removeAllFragments():n.hasParts(e.type)&&(n.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),n.getState(e)===nt.PARTIAL&&n.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){const t=e.details;return t?.live&&t.type!=="EVENT"&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,n=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:n};this.hls.trigger(T.BUFFER_FLUSHING,i)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(n=>{const i=n?.frag;if(!i||this.fragContextChanged(i)||!this.levels)throw new Error("init load aborted");return n}).then(n=>{const{hls:i}=this,{frag:s,payload:o}=n,a=s.decryptdata;if(o&&o.byteLength>0&&a!=null&&a.key&&a.iv&&Ei(a.method)){const l=self.performance.now();return this.decrypter.decrypt(new Uint8Array(o),a.key.buffer,a.iv.buffer,Ad(a.method)).catch(c=>{throw i.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.FRAG_DECRYPT_ERROR,fatal:!1,error:c,reason:c.message,frag:s}),c}).then(c=>{const u=self.performance.now();return i.trigger(T.FRAG_DECRYPTED,{frag:s,payload:c,stats:{tstart:l,tdecrypt:u}}),n.payload=c,this.completeInitSegmentLoad(n)})}return this.completeInitSegmentLoad(n)}).catch(n=>{this.state===j.STOPPED||this.state===j.ERROR||(this.warn(n),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){const{levels:t}=this;if(!t)throw new Error("init load aborted, missing levels");const n=e.frag.stats;this.state!==j.STOPPED&&(this.state=j.IDLE),e.frag.data=new Uint8Array(e.payload),n.parsing.start=n.buffering.start=self.performance.now(),n.parsing.end=n.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var n,i;const s=e.tracks;if(s&&!t.encrypted&&((n=s.audio)!=null&&n.encrypted||(i=s.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const o=this.media,a=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${o?"attached mediaKeys: "+o.mediaKeys:"detached"})`);return this.warn(a.message),!o||o.mediaKeys?!1:(this.hls.trigger(T.ERROR,{type:se.KEY_SYSTEM_ERROR,details:$.KEY_SYSTEM_NO_KEYS,fatal:!1,error:a,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 n=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${n?BR.toString(de.getBuffered(n)):"(detached)"})`),We(e)){var i;if(e.type!==ee.SUBTITLE){const o=e.elementaryStreams;if(!Object.keys(o).some(a=>!!o[a])){this.state=j.IDLE;return}}const s=(i=this.levels)==null?void 0:i[e.level];s!=null&&s.fragmentError&&(this.log(`Resetting level fragment error count of ${s.fragmentError} on frag buffered`),s.fragmentError=0)}this.state=j.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const{frag:n,part:i,partsLoaded:s}=e,o=!s||s.length===0||s.some(l=>!l),a=new Sd(n.level,n.sn,n.stats.chunkCount+1,0,i?i.index:-1,!o);t.flush(a)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,n=null,i){var s;this.fragCurrent=e;const o=t.details;if(!this.levels||!o)throw new Error(`frag load aborted, missing level${o?"":" detail"}s`);let a=null;if(e.encrypted&&!((s=e.decryptdata)!=null&&s.key)){if(this.log(`Loading key for ${e.sn} of [${o.startSN}-${o.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=j.KEY_LOADING,this.fragCurrent=e,a=this.keyLoader.load(e).then(f=>{if(!this.fragContextChanged(f.frag))return this.hls.trigger(T.KEY_LOADED,f),this.state===j.KEY_LOADING&&(this.state=j.IDLE),f}),this.hls.trigger(T.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log("context changed in KEY_LOADING"),Promise.resolve(null)}else e.encrypted||(a=this.keyLoader.loadClear(e,o.encryptedFragments,this.startFragRequested),a&&this.log("[eme] blocking frag load until media-keys acquired"));const l=this.fragPrevious;if(We(e)&&(!l||e.sn!==l.sn)){const f=this.shouldLoadParts(t.details,e.end);f!==this.loadingParts&&(this.log(`LL-Part loading ${f?"ON":"OFF"} loading sn ${l?.sn}->${e.sn}`),this.loadingParts=f)}if(n=Math.max(e.start,n||0),this.loadingParts&&We(e)){const f=o.partList;if(f&&i){n>o.fragmentEnd&&o.fragmentHint&&(e=o.fragmentHint);const h=this.getNextPart(f,e,n);if(h>-1){const p=f[h];e=this.fragCurrent=p.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${p.index} (${h}/${f.length-1}) of ${this.fragInfo(e,!1,p)}) cc: ${e.cc} [${o.startSN}-${o.endSN}], target: ${parseFloat(n.toFixed(3))}`),this.nextLoadPosition=p.start+p.duration,this.state=j.FRAG_LOADING;let m;return a?m=a.then(g=>!g||this.fragContextChanged(g.frag)?null:this.doFragPartsLoad(e,p,t,i)).catch(g=>this.handleFragLoadError(g)):m=this.doFragPartsLoad(e,p,t,i).catch(g=>this.handleFragLoadError(g)),this.hls.trigger(T.FRAG_LOADING,{frag:e,part:p,targetBufferTime:n}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):m}else if(!e.url||this.loadedEndOfParts(f,n))return Promise.resolve(null)}}if(We(e)&&this.loadingParts){var c;this.log(`LL-Part loading OFF after next part miss @${n.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${(c=o.partList)==null?void 0:c.filter(f=>f.loaded).map(f=>`[${f.start}-${f.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} ${"["+o.startSN+"-"+o.endSN+"]"}, target: ${parseFloat(n.toFixed(3))}`),Q(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=j.FRAG_LOADING;const u=this.config.progressive&&e.type!==ee.SUBTITLE;let d;return u&&a?d=a.then(f=>!f||this.fragContextChanged(f.frag)?null:this.fragmentLoader.load(e,i)).catch(f=>this.handleFragLoadError(f)):d=Promise.all([this.fragmentLoader.load(e,u?i:void 0),a]).then(([f])=>(!u&&i&&i(f),f)).catch(f=>this.handleFragLoadError(f)),this.hls.trigger(T.FRAG_LOADING,{frag:e,targetBufferTime:n}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):d}doFragPartsLoad(e,t,n,i){return new Promise((s,o)=>{var a;const l=[],c=(a=n.details)==null?void 0:a.partList,u=d=>{this.fragmentLoader.loadPart(e,d,i).then(f=>{l[d.index]=f;const h=f.part;this.hls.trigger(T.FRAG_LOADED,f);const p=fp(n.details,e.sn,d.index+1)||Uy(c,e.sn,d.index+1);if(p)u(p);else return s({frag:e,part:h,partsLoaded:l})}).catch(o)};u(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===$.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===se.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(T.ERROR,t)}else this.hls.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==j.PARSING){!this.fragCurrent&&this.state!==j.STOPPED&&this.state!==j.ERROR&&(this.state=j.IDLE);return}const{frag:n,part:i,level:s}=t,o=self.performance.now();n.stats.parsing.end=o,i&&(i.stats.parsing.end=o);const a=this.getLevelDetails(),c=a&&n.sn>a.endSN||this.shouldLoadParts(a,n.end);c!==this.loadingParts&&(this.log(`LL-Part loading ${c?"ON":"OFF"} after parsing segment ending @${n.end.toFixed(2)}`),this.loadingParts=c),this.updateLevelTiming(n,i,s,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){var n;const s=e.partList[0];if(s.fragment.type===ee.SUBTITLE)return!1;const o=s.end+(((n=e.fragmentHint)==null?void 0:n.duration)||0);if(t>=o){var i;if((this.hls.hasEnoughToStart?((i=this.media)==null?void 0:i.currentTime)||this.lastCurrentTime:this.getLoadPosition())>s.start-s.fragment.duration)return!0}}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:n}=this,{level:i,sn:s,part:o}=e;if(!(t!=null&&t[i]))return this.warn(`Levels object was unset while buffering fragment ${s} of ${this.playlistLabel()} ${i}. The current chunk will not be buffered.`),null;const a=t[i],l=a.details,c=o>-1?fp(l,s,o):null,u=c?c.fragment:$y(l,s,n);return u?(n&&n!==u&&(u.stats=n.stats),{frag:u,part:c,level:a}):null}bufferFragmentData(e,t,n,i,s){if(this.state!==j.PARSING)return;const{data1:o,data2:a}=e;let l=o;if(a&&(l=tn(o,a)),!l.length)return;const c=this.initPTS[t.cc],u=c?-c.baseTime/c.timescale:void 0,d={type:e.type,frag:t,part:n,chunkMeta:i,offset:u,parent:t.type,data:l};if(this.hls.trigger(T.BUFFER_APPENDING,d),e.dropped&&e.independent&&!n){if(s)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!de.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const n=t.currentTime,i=de.bufferInfo(t,n,0),s=e.duration,o=Math.min(this.config.maxFragLookUpTolerance*2,s*.25),a=Math.max(Math.min(e.start-o,i.end-o),n+o);e.start-a>o&&this.flushMainBuffer(a,e.start)}getFwdBufferInfo(e,t){var n;const i=this.getLoadPosition();if(!Q(i))return null;const o=this.lastCurrentTime>i||(n=this.media)!=null&&n.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,o)}getFwdBufferInfoAtPos(e,t,n,i){const s=de.bufferInfo(e,t,i);if(s.len===0&&s.nextStart!==void 0){const o=this.fragmentTracker.getBufferedFrag(t,n);if(o&&(s.nextStart<=o.end||o.gap)){const a=Math.max(Math.min(s.nextStart,o.end)-t,i);return de.bufferInfo(e,t,a)}}return s}getMaxBufferLength(e){const{config:t}=this;let n;return e?n=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):n=t.maxBufferLength,Math.min(n,t.maxMaxBufferLength)}reduceMaxBufferLength(e,t){const n=this.config,i=Math.max(Math.min(e-t,n.maxBufferLength),t),s=Math.max(e-t*3,n.maxMaxBufferLength/2,i);return s>=i?(n.maxMaxBufferLength=s,this.warn(`Reduce max buffer length to ${s}s`),!0):!1}getAppendedFrag(e,t=ee.MAIN){const n=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return n&&"fragment"in n?n.fragment:n}getNextFragment(e,t){const n=t.fragments,i=n.length;if(!i)return null;const{config:s}=this,o=n[0].start,a=s.lowLatencyMode&&!!t.partList;let l=null;if(t.live){const d=s.initialLiveManifestSize;if(i<d)return this.warn(`Not enough fragments to start playback (have: ${i}, need: ${d})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<o){var c;a&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),l=this.getInitialLiveFragment(t);const f=this.hls.startPosition,h=this.hls.liveSyncPosition,p=l?(f!==-1&&f>=o?f:h)||l.start:e;this.log(`Setting startPosition to ${p} to match start frag at live edge. mainStart: ${f} liveSyncPosition: ${h} frag.start: ${(c=l)==null?void 0:c.start}`),this.startPosition=this.nextLoadPosition=p}}else e<=o&&(l=n[0]);if(!l){const d=this.loadingParts?t.partEnd:t.fragmentEnd;l=this.getFragmentAtPosition(e,d,t)}let u=this.filterReplacedPrimary(l,t);if(!u&&l){const d=l.sn-t.startSN;u=this.filterReplacedPrimary(n[d+1]||null,t)}return this.mapToInitFragWhenRequired(u)}isLoopLoading(e,t){const n=this.fragmentTracker.getState(e);return(n===nt.OK||n===nt.PARTIAL&&!!e.gap)&&this.nextLoadPosition>t}getNextFragmentLoopLoading(e,t,n,i,s){let o=null;if(e.gap&&(o=this.getNextFragment(this.nextLoadPosition,t),o&&!o.gap&&n.nextStart)){const a=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,n.nextStart,i,0);if(a!==null&&n.len+a.len>=s){const l=o.sn;return this.loopSn!==l&&(this.log(`buffer full after gaps in "${i}" playlist starting at sn: ${l}`),this.loopSn=l),null}}return this.loopSn=void 0,o}get primaryPrefetch(){if(mp(this.config)){var e;if((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null?void 0:e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(mp(this.config)&&e.type!==ee.SUBTITLE){const n=this.hls.interstitialsManager,i=n?.bufferingItem;if(i){const o=i.event;if(o){if(o.appendInPlace||Math.abs(e.start-i.start)>1||i.start===0)return null}else if(e.end<=i.start&&t?.live===!1||e.start>i.end&&i.nextEvent&&(i.nextEvent.appendInPlace||e.start-i.end>1))return null}const s=n?.playerQueue;if(s)for(let o=s.length;o--;){const a=s[o].interstitial;if(a.appendInPlace&&e.start>=a.startTime&&e.end<=a.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,n){let i=-1,s=!1,o=!0;for(let a=0,l=e.length;a<l;a++){const c=e[a];if(o=o&&!c.independent,i>-1&&n<c.start)break;const u=c.loaded;u?i=-1:(s||(c.independent||o)&&c.fragment===t)&&(c.fragment!==t&&this.warn(`Need buffer at ${n} but next unloaded part starts at ${c.start}`),i=a),s=u}return i}loadedEndOfParts(e,t){let n;for(let i=e.length;i--;){if(n=e[i],!n.loaded)return!1;if(t>n.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,n=this.fragPrevious;let i=null;if(n){if(e.hasProgramDateTime&&(this.log(`Live playlist, switching playlist, load frag with same PDT: ${n.programDateTime}`),i=eR(t,n.endProgramDateTime,this.config.maxFragLookUpTolerance)),!i){const s=n.sn+1;if(s>=e.startSN&&s<=e.endSN){const o=t[s-e.startSN];n.cc===o.cc&&(i=o,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=Ry(e,n.cc,n.end),i&&this.log(`Live playlist, switching playlist, load frag with same CC: ${i.sn}`))}}else{const s=this.hls.liveSyncPosition;s!==null&&(i=this.getFragmentAtPosition(s,this.bitrateTest?e.fragmentEnd:e.edge,e))}return i}getFragmentAtPosition(e,t,n){const{config:i}=this;let{fragPrevious:s}=this,{fragments:o,endSN:a}=n;const{fragmentHint:l}=n,{maxFragLookUpTolerance:c}=i,u=n.partList,d=!!(this.loadingParts&&u!=null&&u.length&&l);d&&!this.bitrateTest&&u[u.length-1].fragment.sn===l.sn&&(o=o.concat(l),a=l.sn);let f;if(e<t){var h;const m=e<this.lastCurrentTime||e>t-c||(h=this.media)!=null&&h.paused||!this.startFragRequested?0:c;f=Kr(s,o,e,m)}else f=o[o.length-1];if(f){const p=f.sn-n.startSN,m=this.fragmentTracker.getState(f);if((m===nt.OK||m===nt.PARTIAL&&f.gap)&&(s=f),s&&f.sn===s.sn&&(!d||u[0].fragment.sn>f.sn||!n.live)&&f.level===s.level){const y=o[p+1];f.sn<a&&this.fragmentTracker.getState(y)!==nt.OK?f=y:f=null}}return f}alignPlaylists(e,t,n){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const s=e.fragmentStart,o=!t,a=e.alignedSliding&&Q(s);if(o||!a&&!s){FR(n,e);const l=e.fragmentStart;return this.log(`Live playlist sliding: ${l.toFixed(2)} start-sn: ${t?t.startSN:"na"}->${e.startSN} fragments: ${i}`),l}return s}waitForCdnTuneIn(e){return e.live&&e.canBlockReload&&e.partTarget&&e.tuneInGoal>Math.max(e.partHoldBack,e.partTarget*3)}setStartPosition(e,t){let n=this.startPosition;n<t&&(n=-1);const i=this.timelineOffset;if(n===-1){const s=this.startTimeOffset!==null,o=s?this.startTimeOffset:e.startTimeOffset;o!==null&&Q(o)?(n=t+o,o<0&&(n+=e.edge),n=Math.min(Math.max(t,n),t+e.totalduration),this.log(`Setting startPosition to ${n} for start time offset ${o} found in ${s?"multivariant":"media"} playlist`),this.startPosition=n):e.live?(n=this.hls.liveSyncPosition||t,this.log(`Setting startPosition to -1 to start at live edge ${n}`),this.startPosition=-1):(this.log("setting startPosition to 0 by default"),this.startPosition=n=0),this.lastCurrentTime=n+i}this.nextLoadPosition=n+i}getLoadPosition(){var e;const{media:t}=this;let n=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t?n=t.currentTime:this.nextLoadPosition>=0&&(n=this.nextLoadPosition),n}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&We(e)&&e.stats.aborted&&(this.log(`Fragment ${e.sn}${t?" part "+t.index:""} of ${this.playlistLabel()} ${e.level} was aborted`),this.resetFragmentLoading(e))}resetFragmentLoading(e){(!this.fragCurrent||!this.fragContextChanged(e)&&this.state!==j.FRAG_LOADING_WAITING_RETRY)&&(this.state=j.IDLE)}onFragmentOrKeyLoadError(e,t){var n;if(t.chunkMeta&&!t.frag){const y=this.getCurrentContext(t.chunkMeta);y&&(t.frag=y.frag)}const i=t.frag;if(!i||i.type!==e||!this.levels)return;if(this.fragContextChanged(i)){var s;this.warn(`Frag load error must match current frag to retry ${i.url} > ${(s=this.fragCurrent)==null?void 0:s.url}`);return}const o=t.details===$.FRAG_GAP;o&&this.fragmentTracker.fragBuffered(i,!0);const a=t.errorAction;if(!a){this.state=j.ERROR;return}const{action:l,flags:c,retryCount:u=0,retryConfig:d}=a,f=!!d,h=f&&l===ft.RetryRequest,p=f&&!a.resolved&&c===Vt.MoveAllAlternatesMatchingHost,m=(n=this.hls.latestLevelDetails)==null?void 0:n.live;if(!h&&p&&We(i)&&!i.endList&&m&&!Ly(t))this.resetFragmentErrors(e),this.treatAsGap(i),a.resolved=!0;else if((h||p)&&u<d.maxNumRetry){var g;const y=hu((g=t.response)==null?void 0:g.code),v=bd(d,u);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+v,this.state=j.FRAG_LOADING_WAITING_RETRY,a.resolved=!0,y){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${i.sn} of ${e} ${i.level} errored with ${t.details}, retrying loading ${u+1}/${d.maxNumRetry} in ${v}ms`)}else if(d)if(this.resetFragmentErrors(e),u<d.maxNumRetry)!o&&l!==ft.RemoveAlternatePermanently&&(a.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${u})`);return}else l===ft.SendAlternateToPenaltyBox?this.state=j.WAITING_LEVEL:this.state=j.ERROR;this.tickImmediate()}checkRetryDate(){const e=self.performance.now(),t=this.retryDate,n=t===1/0;(!t||e>=t||n&&!hu(0))&&(n&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=j.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===j.PARSING||this.state===j.PARSED){const t=e.frag,n=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,n),s=i&&i.len>.5;s&&this.reduceMaxBufferLength(i.len,t?.duration||10);const o=!s;return o&&this.warn(`Buffer full error while media.currentTime (${this.getLoadPosition()}) is not buffered, flush ${n} buffer`),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),o}return!1}resetFragmentErrors(e){e===ee.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==j.STOPPED&&(this.state=j.IDLE)}afterBufferFlushed(e,t,n){if(!e)return;const i=de.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,i,n),this.state===j.ENDED&&this.resetLoadingState()}resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==j.STOPPED&&(this.state=j.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,n,i){const s=n.details;if(!s){this.warn("level.details undefined");return}if(!Object.keys(e.elementaryStreams).reduce((l,c)=>{const u=e.elementaryStreams[c];if(u){const d=u.endPTS-u.startPTS;if(d<=0)return this.warn(`Could not parse fragment ${e.sn} ${c} duration reliably (${d})`),l||!1;const f=i?0:Ny(s,e,u.startPTS,u.endPTS,u.startDTS,u.endDTS,this);return this.hls.trigger(T.LEVEL_PTS_UPDATED,{details:s,level:n,drift:f,type:c,frag:e,start:u.startPTS,end:u.endPTS}),!0}return l},!1)){var a;const l=((a=this.transmuxer)==null?void 0:a.error)===null;if((n.fragmentError===0||l&&(n.fragmentError<2||e.endList))&&this.treatAsGap(e,n),l){const c=new Error(`Found no media in fragment ${e.sn} of ${this.playlistLabel()} ${e.level} resetting transmuxer to fallback to playlist timing`);if(this.warn(c.message),this.hls.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.FRAG_PARSING_ERROR,fatal:!1,error:c,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${n.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=j.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)})`),this.hls.trigger(T.FRAG_PARSED,{frag:e,part:t})}playlistLabel(){return this.playlistType===ee.MAIN?"level":"track"}fragInfo(e,t=!0,n){var i,s;return`${this.playlistLabel()} ${e.level} (${n?"part":"frag"}:[${((i=t&&!n?e.startPTS:(n||e).start)!=null?i:NaN).toFixed(3)}-${((s=t&&!n?e.endPTS:(n||e).end)!=null?s:NaN).toFixed(3)}]${n&&e.type==="main"?"INDEPENDENT="+(n.independent?"YES":"NO"):""}`}treatAsGap(e,t){t&&t.fragmentError++,e.gap=!0,this.fragmentTracker.removeFragment(e),this.fragmentTracker.fragBuffered(e,!0)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}}function mp(r){return!!r.interstitialsController&&r.enableInterstitialPlayback!==!1}class zy{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let n;if(e.length)e.length===1?n=e[0]:n=$R(e,t);else return new Uint8Array(0);return this.reset(),n}reset(){this.chunks.length=0,this.dataLength=0}}function $R(r,e){const t=new Uint8Array(e);let n=0;for(let i=0;i<r.length;i++){const s=r[i];t.set(s,n),n+=s.length}return t}var dc={exports:{}},gp;function UR(){return gp||(gp=1,(function(r){var e=Object.prototype.hasOwnProperty,t="~";function 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s(this,c,u,d,!1)},a.prototype.once=function(c,u,d){return s(this,c,u,d,!0)},a.prototype.removeListener=function(c,u,d,f){var h=t?t+c:c;if(!this._events[h])return this;if(!u)return o(this,h),this;var p=this._events[h];if(p.fn)p.fn===u&&(!f||p.once)&&(!d||p.context===d)&&o(this,h);else{for(var m=0,g=[],y=p.length;m<y;m++)(p[m].fn!==u||f&&!p[m].once||d&&p[m].context!==d)&&g.push(p[m]);g.length?this._events[h]=g.length===1?g[0]:g:o(this,h)}return this},a.prototype.removeAllListeners=function(c){var u;return c?(u=t?t+c:c,this._events[u]&&o(this,u)):(this._events=new n,this._eventsCount=0),this},a.prototype.off=a.prototype.removeListener,a.prototype.addListener=a.prototype.on,a.prefixed=t,a.EventEmitter=a,r.exports=a})(dc)),dc.exports}var VR=UR(),Id=f_(VR);const Es="1.6.15",Ii={};function GR(){return typeof __HLS_WORKER_BUNDLE__=="function"}function HR(){const r=Ii[Es];if(r)return r.clientCount++,r;const e=new self.Blob([`var exports={};var module={exports:exports};function 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i==="-->"?l=jt(fc(r.data,4+n+o)):l=JR(r.data.subarray(4+n+o)),e.mimeType=i,e.pictureType=s,e.description=a,e.data=l,e}function rI(r){if(r.size<2)return;const e=jt(r.data,!0),t=new Uint8Array(r.data.subarray(e.length+1));return{key:r.type,info:e,data:t.buffer}}function iI(r){if(r.size<2)return;if(r.type==="TXXX"){let t=1;const n=jt(r.data.subarray(t),!0);t+=n.length+1;const i=jt(r.data.subarray(t));return{key:r.type,info:n,data:i}}const e=jt(r.data.subarray(1));return{key:r.type,info:"",data:e}}function sI(r){if(r.type==="WXXX"){if(r.size<2)return;let t=1;const n=jt(r.data.subarray(t),!0);t+=n.length+1;const i=jt(r.data.subarray(t));return{key:r.type,info:n,data:i}}const e=jt(r.data);return{key:r.type,info:"",data:e}}function oI(r){return r.type==="PRIV"?rI(r):r.type[0]==="W"?sI(r):r.type==="APIC"?nI(r):iI(r)}function aI(r){const e=String.fromCharCode(r[0],r[1],r[2],r[3]),t=Rl(r,4),n=10;return{type:e,size:t,data:r.subarray(n,n+t)}}const mo=10,lI=10;function Qy(r){let e=0;const t=[];for(;Ld(r,e);){const n=Rl(r,e+6);r[e+5]>>6&1&&(e+=mo),e+=mo;const i=e+n;for(;e+lI<i;){const s=aI(r.subarray(e)),o=oI(s);o&&t.push(o),e+=s.size+mo}Ky(r,e)&&(e+=mo)}return t}function Jy(r){return r&&r.key==="PRIV"&&r.info==="com.apple.streaming.transportStreamTimestamp"}function cI(r){if(r.data.byteLength===8){const e=new Uint8Array(r.data),t=e[3]&1;let n=(e[4]<<23)+(e[5]<<15)+(e[6]<<7)+e[7];return n/=45,t&&(n+=4772185884e-2),Math.round(n)}}function xd(r){const e=Qy(r);for(let t=0;t<e.length;t++){const n=e[t];if(Jy(n))return cI(n)}}

35let Ht=(function(r){return r.audioId3="org.id3",r.dateRange="com.apple.quicktime.HLS",r.emsg="https://aomedia.org/emsg/ID3",r.misbklv="urn:misb:KLV:bin:1910.1",r})({});function yn(r="",e=9e4){return{type:r,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class kd{constructor(){this._audioTrack=void 0,this._id3Track=void 0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,n,i){this._id3Track={type:"id3",id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,n){}demux(e,t){this.cachedData&&(e=tn(this.cachedData,e),this.cachedData=null);let n=bs(e,0),i=n?n.length:0,s;const o=this._audioTrack,a=this._id3Track,l=n?xd(n):void 0,c=e.length;for((this.basePTS===null||this.frameIndex===0&&Q(l))&&(this.basePTS=uI(l,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),n&&n.length>0&&a.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:n,type:Ht.audioId3,duration:Number.POSITIVE_INFINITY});i<c;){if(this.canParse(e,i)){const u=this.appendFrame(o,e,i);u?(this.frameIndex++,this.lastPTS=u.sample.pts,i+=u.length,s=i):i=c}else QR(e,i)?(n=bs(e,i),a.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:n,type:Ht.audioId3,duration:Number.POSITIVE_INFINITY}),i+=n.length,s=i):i++;if(i===c&&s!==c){const u=e.slice(s);this.cachedData?this.cachedData=tn(this.cachedData,u):this.cachedData=u}}return{audioTrack:o,videoTrack:yn(),id3Track:a,textTrack:yn()}}demuxSampleAes(e,t,n){return Promise.reject(new Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){const t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:yn(),id3Track:this._id3Track,textTrack:yn()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const uI=(r,e,t)=>{if(Q(r))return r*90;const n=t?t.baseTime*9e4/t.timescale:0;return e*9e4+n};let go=null;const dI=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],fI=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],hI=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],pI=[0,1,1,4];function Zy(r,e,t,n,i){if(t+24>e.length)return;const s=ev(e,t);if(s&&t+s.frameLength<=e.length){const o=s.samplesPerFrame*9e4/s.sampleRate,a=n+i*o,l={unit:e.subarray(t,t+s.frameLength),pts:a,dts:a};return r.config=[],r.channelCount=s.channelCount,r.samplerate=s.sampleRate,r.samples.push(l),{sample:l,length:s.frameLength,missing:0}}}function ev(r,e){const t=r[e+1]>>3&3,n=r[e+1]>>1&3,i=r[e+2]>>4&15,s=r[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&s!==3){const o=r[e+2]>>1&1,a=r[e+3]>>6,l=t===3?3-n:n===3?3:4,c=dI[l*14+i-1]*1e3,d=fI[(t===3?0:t===2?1:2)*3+s],f=a===3?1:2,h=hI[t][n],p=pI[n],m=h*8*p,g=Math.floor(h*c/d+o)*p;if(go===null){const E=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);go=E?parseInt(E[1]):0}return!!go&&go<=87&&n===2&&c>=224e3&&a===0&&(r[e+3]=r[e+3]|128),{sampleRate:d,channelCount:f,frameLength:g,samplesPerFrame:m}}}function Cd(r,e){return r[e]===255&&(r[e+1]&224)===224&&(r[e+1]&6)!==0}function tv(r,e){return e+1<r.length&&Cd(r,e)}function mI(r,e){return Cd(r,e)&&4<=r.length-e}function nv(r,e){if(e+1<r.length&&Cd(r,e)){const n=ev(r,e);let i=4;n!=null&&n.frameLength&&(i=n.frameLength);const s=e+i;return s===r.length||tv(r,s)}return!1}class gI extends kd{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,i),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"aac",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;const n=bs(e,0);let i=n?.length||0;if(nv(e,i))return!1;for(let s=e.length;i<s;i++)if(qR(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return YR(e,t)}appendFrame(e,t,n){Yy(e,this.observer,t,n,e.manifestCodec);const i=Xy(e,t,n,this.basePTS,this.frameIndex);if(i&&i.missing===0)return i}}const rv=(r,e)=>{let t=0,n=5;e+=n;const i=new Uint32Array(1),s=new Uint32Array(1),o=new Uint8Array(1);for(;n>0;){o[0]=r[e];const a=Math.min(n,8),l=8-a;s[0]=4278190080>>>24+l<<l,i[0]=(o[0]&s[0])>>l,t=t?t<<a|i[0]:i[0],e+=1,n-=a}return t};class yI extends kd{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,i),this._audioTrack={container:"audio/ac-3",type:"audio",id:2,pid:-1,sequenceNumber:0,segmentCodec:"ac3",samples:[],manifestCodec:t,duration:i,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,n){const i=iv(e,t,n,this.basePTS,this.frameIndex);if(i!==-1)return{sample:e.samples[e.samples.length-1],length:i,missing:0}}static probe(e){if(!e)return!1;const t=bs(e,0);if(!t)return!1;const n=t.length;return e[n]===11&&e[n+1]===119&&xd(t)!==void 0&&rv(e,n)<16}}function iv(r,e,t,n,i){if(t+8>e.length||e[t]!==11||e[t+1]!==119)return-1;const s=e[t+4]>>6;if(s>=3)return-1;const a=[48e3,44100,32e3][s],l=e[t+4]&63,u=[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][l*3+s]*2;if(t+u>e.length)return-1;const d=e[t+6]>>5;let f=0;d===2?f+=2:(d&1&&d!==1&&(f+=2),d&4&&(f+=2));const h=(e[t+6]<<8|e[t+7])>>12-f&1,m=[2,1,2,3,3,4,4,5][d]+h,g=e[t+5]>>3,y=e[t+5]&7,v=new Uint8Array([s<<6|g<<1|y>>2,(y&3)<<6|d<<3|h<<2|l>>4,l<<4&224]),E=1536/a*9e4,b=n+i*E,_=e.subarray(t,t+u);return r.config=v,r.channelCount=m,r.samplerate=a,r.samples.push({unit:_,pts:b}),u}class vI extends kd{resetInitSegment(e,t,n,i){super.resetInitSegment(e,t,n,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=bs(e,0);let n=t?.length||0;if(t&&e[n]===11&&e[n+1]===119&&xd(t)!==void 0&&rv(e,n)<=16)return!1;for(let i=e.length;n<i;n++)if(nv(e,n))return Le.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return mI(e,t)}appendFrame(e,t,n){if(this.basePTS!==null)return Zy(e,t,n,this.basePTS,this.frameIndex)}}const EI=/\/emsg[-/]ID3/i;class bI{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,n,i){const s=this.videoTrack=yn("video",1),o=this.audioTrack=yn("audio",1),a=this.txtTrack=yn("text",1);if(this.id3Track=yn("id3",1),this.timeOffset=0,!(e!=null&&e.byteLength))return;const l=py(e);if(l.video){const{id:c,timescale:u,codec:d,supplemental:f}=l.video;s.id=c,s.timescale=a.timescale=u,s.codec=d,s.supplemental=f}if(l.audio){const{id:c,timescale:u,codec:d}=l.audio;o.id=c,o.timescale=u,o.codec=d}a.id=dy.text,s.sampleDuration=0,s.duration=o.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return y_(e)}demux(e,t){this.timeOffset=t;let n=e;const i=this.videoTrack,s=this.txtTrack;if(this.config.progressive){this.remainderData&&(n=tn(this.remainderData,e));const a=__(n);this.remainderData=a.remainder,i.samples=a.valid||new Uint8Array}else i.samples=n;const o=this.extractID3Track(i,t);return s.samples=Oh(t,i),{videoTrack:i,audioTrack:this.audioTrack,id3Track:o,textTrack:this.txtTrack}}flush(){const e=this.timeOffset,t=this.videoTrack,n=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;const i=this.extractID3Track(t,this.timeOffset);return n.samples=Oh(e,t),{videoTrack:t,audioTrack:yn(),id3Track:i,textTrack:yn()}}extractID3Track(e,t){const n=this.id3Track;if(e.samples.length){const i=ve(e.samples,["emsg"]);

35i&&i.forEach(s=>{const o=I_(s);if(EI.test(o.schemeIdUri)){const a=yp(o,t);let l=o.eventDuration===4294967295?Number.POSITIVE_INFINITY:o.eventDuration/o.timeScale;l<=.001&&(l=Number.POSITIVE_INFINITY);const c=o.payload;n.samples.push({data:c,len:c.byteLength,dts:a,pts:a,type:Ht.emsg,duration:l})}else if(this.config.enableEmsgKLVMetadata&&o.schemeIdUri.startsWith("urn:misb:KLV:bin:1910.1")){const a=yp(o,t);n.samples.push({data:o.payload,len:o.payload.byteLength,dts:a,pts:a,type:Ht.misbklv,duration:Number.POSITIVE_INFINITY})}})}return n}demuxSampleAes(e,t,n){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 yp(r,e){return Q(r.presentationTime)?r.presentationTime/r.timeScale:e+r.presentationTimeDelta/r.timeScale}class TI{constructor(e,t,n){this.keyData=void 0,this.decrypter=void 0,this.keyData=n,this.decrypter=new Td(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,pr.cbc)}decryptAacSample(e,t,n){const i=e[t].unit;if(i.length<=16)return;const s=i.subarray(16,i.length-i.length%16),o=s.buffer.slice(s.byteOffset,s.byteOffset+s.length);this.decryptBuffer(o).then(a=>{const l=new Uint8Array(a);i.set(l,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,n)}).catch(n)}decryptAacSamples(e,t,n){for(;;t++){if(t>=e.length){n();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,n),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,n=new Int8Array(t);let i=0;for(let s=32;s<e.length-16;s+=160,i+=16)n.set(e.subarray(s,s+16),i);return n}getAvcDecryptedUnit(e,t){const n=new Uint8Array(t);let i=0;for(let s=32;s<e.length-16;s+=160,i+=16)e.set(n.subarray(i,i+16),s);return e}decryptAvcSample(e,t,n,i,s){const o=yy(s.data),a=this.getAvcEncryptedData(o);this.decryptBuffer(a.buffer).then(l=>{s.data=this.getAvcDecryptedUnit(o,l),this.decrypter.isSync()||this.decryptAvcSamples(e,t,n+1,i)}).catch(i)}decryptAvcSamples(e,t,n,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,n=0){if(t>=e.length){i();return}const s=e[t].units;for(;!(n>=s.length);n++){const o=s[n];if(!(o.data.length<=48||o.type!==1&&o.type!==5)&&(this.decryptAvcSample(e,t,n,i,o),!this.decrypter.isSync()))return}}}}class sv{constructor(){this.VideoSample=null}createVideoSample(e,t,n){return{key:e,frame:!1,pts:t,dts:n,units:[],length:0}}getLastNalUnit(e){var t;let n=this.VideoSample,i;if((!n||n.units.length===0)&&(n=e[e.length-1]),(t=n)!=null&&t.units){const s=n.units;i=s[s.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const n=t.samples,i=n.length;if(i){const s=n[i-1];e.pts=s.pts,e.dts=s.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,n){const i=t.byteLength;let s=e.naluState||0;const o=s,a=[];let l=0,c,u,d,f=-1,h=0;for(s===-1&&(f=0,h=this.getNALuType(t,0),s=0,l=1);l<i;){if(c=t[l++],!s){s=c?0:1;continue}if(s===1){s=c?0:2;continue}if(!c)s=3;else if(c===1){if(u=l-s-1,f>=0){const p={data:t.subarray(f,u),type:h};a.push(p)}else{const p=this.getLastNalUnit(e.samples);p&&(o&&l<=4-o&&p.state&&(p.data=p.data.subarray(0,p.data.byteLength-o)),u>0&&(p.data=tn(p.data,t.subarray(0,u)),p.state=0))}l<i?(d=this.getNALuType(t,l),f=l,h=d,s=0):s=-1}else s=0}if(f>=0&&s>=0){const p={data:t.subarray(f,i),type:h,state:s};a.push(p)}if(a.length===0){const p=this.getLastNalUnit(e.samples);p&&(p.data=tn(p.data,t))}return e.naluState=s,a}}class Zi{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,n=e.byteLength-t,i=new Uint8Array(4),s=Math.min(4,t);if(s===0)throw new Error("no bytes available");i.set(e.subarray(n,n+s)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=s*8,this.bytesAvailable-=s}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>

35e?(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 n=this.word>>>32-t;if(e>32&&Le.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?n<<t|this.readBits(t):n}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 SI extends sv{parsePES(e,t,n,i){const s=this.parseNALu(e,n.data,i);let o=this.VideoSample,a,l=!1;n.data=null,o&&s.length&&!e.audFound&&(this.pushAccessUnit(o,e),o=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),s.forEach(c=>{var u,d;switch(c.type){case 1:{let m=!1;a=!0;const g=c.data;if(l&&g.length>4){const y=this.readSliceType(g);(y===2||y===4||y===7||y===9)&&(m=!0)}if(m){var f;(f=o)!=null&&f.frame&&!o.key&&(this.pushAccessUnit(o,e),o=this.VideoSample=null)}o||(o=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),o.frame=!0,o.key=m;break}case 5:a=!0,(u=o)!=null&&u.frame&&!o.key&&(this.pushAccessUnit(o,e),o=this.VideoSample=null),o||(o=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),o.key=!0,o.frame=!0;break;case 6:{a=!0,yd(c.data,1,n.pts,t.samples);break}case 7:{var h,p;a=!0,l=!0;const m=c.data,g=this.readSPS(m);if(!e.sps||e.width!==g.width||e.height!==g.height||((h=e.pixelRatio)==null?void 0:h[0])!==g.pixelRatio[0]||((p=e.pixelRatio)==null?void 0:p[1])!==g.pixelRatio[1]){e.width=g.width,e.height=g.height,e.pixelRatio=g.pixelRatio,e.sps=[m];const y=m.subarray(1,4);let v="avc1.";for(let E=0;E<3;E++){let b=y[E].toString(16);b.length<2&&(b="0"+b),v+=b}e.codec=v}break}case 8:a=!0,e.pps=[c.data];break;case 9:a=!0,e.audFound=!0,(d=o)!=null&&d.frame&&(this.pushAccessUnit(o,e),o=null),o||(o=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts));break;case 12:a=!0;break;default:a=!1;break}o&&a&&o.units.push(c)}),i&&o&&(this.pushAccessUnit(o,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new Zi(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let n=8,i=8,s;for(let o=0;o<e;o++)i!==0&&(s=t.readEG(),i=(n+s+256)%256),n=i===0?n:i}readSPS(e){const t=new Zi(e);let n=0,i=0,s=0,o=0,a,l,c;const u=t.readUByte.bind(t),d=t.readBits.bind(t),f=t.readUEG.bind(t),h=t.readBoolean.bind(t),p=t.skipBits.bind(t),m=t.skipEG.bind(t),g=t.skipUEG.bind(t),y=this.skipScalingList.bind(this);u();const v=u();if(d(5),p(3),u(),g(),v===100||v===110||v===122||v===244||v===44||v===83||v===86||v===118||v===128){const A=f();if(A===3&&p(1),g(),g(),p(1),h())for(l=A!==3?8:12,c=0;c<l;c++)h()&&(c<6?y(16,t):y(64,t))}g();const E=f();if(E===0)f();else if(E===1)for(p(1),m(),m(),a=f(),c=0;c<a;c++)m();g(),p(1);const b=f(),_=f(),I=d(1);I===0&&p(1),p(1),h()&&(n=f(),i=f(),s=f(),o=f());let S=[1,1];if(h()&&h())switch(u()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:{S=[u()<<8|u(),u()<<8|u()];break}}return{width:Math.ceil((b+1)*16-n*2-i*2),height:(2-I)*(_+1)*16-(I?2:4)*(s+o),pixelRatio:S}}}class AI extends sv{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,n,i){const s=this.parseNALu(e,n.data,i);let o=this.VideoSample,a,l=!1;n.data=null,o&&s.length&&!e.audFound&&(this.pushAccessUnit(o,e),o=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),s.forEach(c=>{var u,d;switch(c.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:o||(o=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),o.frame=!0,a=!0;break;case 16:case 17:case 18:case 21:if(a=!0,l){var f;(f=o)!=null&&f.frame&&!o.key&&(this.pushAccessUnit(o,e),o=this.VideoSample=null)}o||(o=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),o.key=!0,o.frame=!0;break;case 19:case 20:a=!0,(u=o)!=null&&u.frame&&!o.key&&(this.pushAccessUnit(o,e),o=this.VideoSample=null),o||(o=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),o.key=!0,o.frame=!0;break;case 39:a=!0,yd(c.data,2,n.pts,t.samples);break;case 32:a=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=ke(e.params,this.readVPS(c.data)),this.initVPS=c.data),e.vps=[c.data];break;case 33:if(a=!0,l=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],c.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){const h=this.readSPS(c.data);e.width=h.width,e.height=h.height,e.pixelRatio=h.pixelRatio,e.codec=h.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const p in h.params)e.params[p]=h.params[p]}this.pushParameterSet(e.sps,c.data,e.vps),o||(o=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts)),o.key=!0;break;case 34:if(a=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const h=this.readPPS(c.data);for(const p in h)e.params[p]=h[p]}this.pushParameterSet(e.pps,c.data,e.vps)}break;case 35:a=!0,e.audFound=!0,(d=o)!=null&&d.frame&&(this.pushAccessUnit(o,e),o=null),o||(o=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts));break;default:a=!1;break}o&&a&&o.units.push(c)}),i&&o&&(this.pushAccessUnit(o,e),this.VideoSample=null)}pushParameterSet(e,t,n){(n&&n[0]===this.initVPS||!n&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let n=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[n]=e[i],n++);return new Uint8Array(t.buffer,0,n)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new Zi(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const n=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:n+1,temporalIdNested:i}}readSPS(e){const t=new Zi(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const n=t.readBits(3);t.readBoolean();const i=t.readBits(2),s=t.readBoolean(),o=t.readBits(5),a=t.readUByte(),l=t.readUByte(),c=t.readUByte(),u=t.readUByte(),d=t.readUByte(),f=t.readUByte(),h=t.readUByte(),p=t.readUByte(),m=t.readUByte(),g=t.readUByte(),y=t.readUByte(),v=[],E=[];for(let oe=0;oe<n;oe++)v.push(t.readBoolean()),E.push(t.readBoolean());if(n>0)for(let oe=n;oe<8;oe++)t.readBits(2);for(let oe=0;oe<n;oe++)v[oe]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),E[oe]&&t.readUByte();t.readUEG();const b=t.readUEG();b==3&&t.skipBits(1);const _=t.readUEG(),I=t.readUEG(),S=t.readBoolean();let A=0,R=0,L=0,C=0;S&&(A+=t.readUEG(),R+=t.readUEG(),L+=t.readUEG(),C+=t.readUEG());const O=t.readUEG(),D=t.readUEG(),P=t.readUEG(),M=t.readBoolean();for(let oe=M?0:n;oe<=n;oe++)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 ce=0;ce<4;ce++)for(let Me=0;Me<(ce===3?2:6);Me++)if(!t.readBoolean())t.readUEG();else{const xe=Math.min(64,1<<4+(ce<<1));ce>1&&t.readEG();for(let yt=0;yt<xe;yt++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const x=t.readUEG();let U=0;for(let oe=0;oe<x;oe++){let ce=!1;if(oe!==0&&(ce=t.readBoolean()),ce){oe===x&&t.readUEG(),t.readBoolean(),t.readUEG();let Me=0;for(let Ue=0;Ue<=U;Ue++){const xe=t.readBoolean();let yt=!1;xe||(yt=t.readBoolean()),(xe||yt)&&Me++}U=Me}else{const Me=t.readUEG(),Ue=t.readUEG();U=Me+Ue;for(let xe=0;xe<Me;xe++)t.readUEG(),t.readBoolean();for(let xe=0;xe<Ue;xe++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const oe=t.readUEG();for(let ce=0;ce<oe;ce++){for(let Me=0;Me<P+4;Me++)t.readBits(1);t.readBits(1)}}let H=0,G=1,z=1,J=!0,q=1,X=0;t.readBoolean(),t.readBoolean();let te=!1;if(t.readBoolean()){if(t.readBoolean()){const Qe=t.readUByte(),kt=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],_t=[

351,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];Qe>0&&Qe<16?(G=kt[Qe-1],z=_t[Qe-1]):Qe===255&&(G=t.readBits(16),z=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),te=t.readBoolean(),te&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(q=t.readBits(32),X=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const _t=t.readBoolean(),Ct=t.readBoolean();let zn=!1;(_t||Ct)&&(zn=t.readBoolean(),zn&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),zn&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let Gs=0;Gs<=n;Gs++){J=t.readBoolean();const Fl=J||t.readBoolean();let Hs=!1;Fl?t.readEG():Hs=t.readBoolean();const zs=Hs?1:t.readUEG()+1;if(_t)for(let br=0;br<zs;br++)t.readUEG(),t.readUEG(),zn&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(Ct)for(let br=0;br<zs;br++)t.readUEG(),t.readUEG(),zn&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),H=t.readUEG())}let we=_,Ce=I;if(S){let oe=1,ce=1;b===1?oe=ce=2:b==2&&(oe=2),we=_-oe*R-oe*A,Ce=I-ce*C-ce*L}const Ae=i?["A","B","C"][i]:"",le=a<<24|l<<16|c<<8|u;let Te=0;for(let oe=0;oe<32;oe++)Te=(Te|(le>>oe&1)<<31-oe)>>>0;let he=Te.toString(16);return o===1&&he==="2"&&(he="6"),{codecString:`hvc1.${Ae}${o}.${he}.${s?"H":"L"}${y}.B0`,params:{general_tier_flag:s,general_profile_idc:o,general_profile_space:i,general_profile_compatibility_flags:[a,l,c,u],general_constraint_indicator_flags:[d,f,h,p,m,g],general_level_idc:y,bit_depth:O+8,bit_depth_luma_minus8:O,bit_depth_chroma_minus8:D,min_spatial_segmentation_idc:H,chroma_format_idc:b,frame_rate:{fixed:J,fps:X/q}},width:we,height:Ce,pixelRatio:[G,z]}}readPPS(e){const t=new Zi(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(),s=t.readBoolean();let o=1;return s&&i?o=0:s?o=3:i&&(o=2),{parallelismType:o}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}}const it=188;class Jn{constructor(e,t,n,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=n,this.logger=i,this.videoParser=null}static probe(e,t){const n=Jn.syncOffset(e);return n>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${n}`),n!==-1}static syncOffset(e){const t=e.length;let n=Math.min(it*5,t-it)+1,i=0;for(;i<n;){let s=!1,o=-1,a=0;for(let l=i;l<t;l+=it)if(e[l]===71&&(t-l===it||e[l+it]===71)){if(a++,o===-1&&(o=l,o!==0&&(n=Math.min(o+it*99,e.length-it)+1)),s||(s=vu(e,l)===0),s&&a>1&&(o===0&&a>2||l+it>n))return o}else{if(a)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:dy[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,n,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=Jn.createTrack("video"),this._videoTrack.duration=i,this._audioTrack=Jn.createTrack("audio",i),this._id3Track=Jn.createTrack("id3"),this._txtTrack=Jn.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=n}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:n}=this;e&&(e.pesData=null),t&&(t.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,n=!1,i=!1){n||(this.sampleAes=null);let s;const o=this._videoTrack,a=this._audioTrack,l=this._id3Track,c=this._txtTrack;let u=o.pid,d=o.pesData,f=a.pid,h=l.pid,p=a.pesData,m=l.pesData,g=null,y=this.pmtParsed,v=this._pmtId,E=e.length;if(this.remainderData&&(e=tn(this.remainderData,e),E=e.length,this.remainderData=null),E<it&&!i)return this.remainderData=e,{audioTrack:a,videoTrack:o,id3Track:l,textTrack:c};const b=Math.max(0,Jn.syncOffset(e));E-=(E-b)%it,E<e.byteLength&&!i&&(this.remainderData=new Uint8Array(e.buffer,E,e.buffer.byteLength-E));let _=0;for(let S=b;S<E;S+=it)if(e[S]===71){const A=!!(e[S+1]&64),R=vu(e,S),L=(e[S+3]&48)>>4;let C;if(L>1){if(C=S+5+e[S+4],C===S+it)continue}else C=S+4;switch(R){case u:A&&(d&&(s=si(d,this.logger))&&(this.readyVideoParser(o.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(o,c,s,!1)),d={data:[],size:0}),d&&(d.data.push(e.subarray(C,S+it)),d.size+=S+it-C);break;case f:if(A){if(p&&(s=si(p,this.logger)))switch(a.segmentCodec){case"aac":this.parseAACPES(a,s);break;case"mp3":this.parseMPEGPES(a,s);break;case"ac3":this.parseAC3PES(a,s);break}p={data:[],size:0}}p&&(p.data.push(e.subarray(C,S+it)),p.size+=S+it-C);break;case h:A&&(m&&(s=si(m,this.logger))&&this.parseID3PES(l,s),m={data:[],size:0}),m&&(m.data.push(e.subarray(C,S+it)),m.size+=S+it-C);break;case 0:A&&(C+=e[C]+1),v=this._pmtId=_I(e,C);break;case v:{A&&(C+=e[C]+1);const O=RI(e,C,this.typeSupported,n,this.observer,this.logger);u=O.videoPid,u>0&&(o.pid=u,o.segmentCodec=O.segmentVideoCodec),f=O.audioPid,f>0&&(a.pid=f,a.segmentCodec=O.segmentAudioCodec),h=O.id3Pid,h>0&&(l.pid=h),g!==null&&!y&&(this.logger.warn(`MPEG-TS PMT found at ${S} after unknown PID '${g}'. Backtracking to sync byte @${b} to parse all TS packets.`),g=null,S=b-188),y=this.pmtParsed=!0;break}case 17:case 8191:break;default:g=R;break}}else _++;_>0&&Eu(this.observer,new Error(`Found ${_} TS packet/s that do not start with 0x47`),void 0,this.logger),o.pesData=d,a.pesData=p,l.pesData=m;const I={audioTrack:a,videoTrack:o,id3Track:l,textTrack:c};return i&&this.extractRemainingSamples(I),I}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:n,id3Track:i,textTrack:s}=e,o=n.pesData,a=t.pesData,l=i.pesData;let c;if(o&&(c=si(o,this.logger))?(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(n,s,c,!0),n.pesData=null)):n.pesData=o,a&&(c=si(a,this.logger))){switch(t.segmentCodec){case"aac":this.parseAACPES(t,c);break;case"mp3":this.parseMPEGPES(t,c);break;case"ac3":this.parseAC3PES(t,c);break}t.pesData=null}else a!=null&&a.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),t.pesData=a;l&&(c=si(l,this.logger))?(this.parseID3PES(i,c),i.pesData=null):i.pesData=l}demuxSampleAes(e,t,n){const i=this.demux(e,n,!0,!this.config.progressive),s=this.sampleAes=new TI(this.observer,this.config,t);return this.decrypt(i,s)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new SI:e==="hevc"&&(this.videoParser=new AI))}decrypt(e,t){return new Promise(n=>{const{audioTrack:i,videoTrack:s}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{s.samples?t.decryptAvcSamples(s.samples,0,0,()=>{n(e)}):n(e)}):s.samples&&t.decryptAvcSamples(s.samples,0,0,()=>{n(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 n=0;const i=this.aacOverFlow;let s=t.data;if(i){this.aacOverFlow=null;const d=i.missing,f=i.sample.unit.byteLength;if(d===-1)s=tn(i.sample.unit,s);else{const h=f-d;i.sample.unit.set(s.subarray(0,d),h),e.samples.push(i.sample),n=i.missing}}let o,a;for(o=n,a=s.length;o<a-1&&!Ta(s,o);o++);if(o!==n){let d;const f=o<a-1;if(f?d=`AAC PES did not start with ADTS header,offset:${o}`:d="No ADTS header found in AAC PES",Eu(this.observer,new Error(d),f,this.logger),!f)return}Yy(e,this.observer,s,o,this.audioCodec);let l;if(t.pts!==void 0)l=t.pts;else if(i){const d=qy(e.samplerate);l=i.sample.pts+d}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let c=0,u;for(;o<a;)if(u=Xy(e,s,o,l,c),o+=u.length,u.missing){this.aacOverFlow=u;break}else for(c++;o<a-1&&!Ta(s,o);o++);}parseMPEGPES(e,t){const n=t.data,i=n.length;let s=0,o=0;const a=t.pts;if(a===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<i;)if(tv(n,o)){const l=Zy(e,n,o,a,s);if(l)o+=l.length,s++;else break}else o++}parseAC3PES(e,t){{const n=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const s=n.length;let o=0,a=0,l;for(;a<s&&(l=iv(e,n,a,i,o++))>0;)a+=l}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const n=ke({},t,{type:this._videoTrack?Ht.emsg:Ht.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(n)}}function vu(r,e){return((r[e+1]&31)<<8)+r[e+2]}function _I(r,e){return(r[e+10]&31)<<8|r[e+11]}function RI(r,e,t,n,i,s){const o={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},a=(r[e+1]&15)<<8|r[e+2],l=e+3+a-4,c=(r[e+10]&15)<<8|r[e+11];for(e+=12+c;e<l;){const u=vu(r,e),d=(r[e+3]&15)<<8|r[e+4];switch(r[e]){case 207:if(!n){hc("ADTS AAC",s);break}case 15:o.audioPid===-1&&(o.audioPid=u);break;case 21:o.id3Pid===-1&&(o.id3Pid=u);break;case 219:if(!n){hc("H.264",s);break}case 27:o.videoPid===-1&&(o.videoPid=u);break;case 3:case 4:!t.mpeg&&!t.mp3?s.log("MPEG audio found, not supported in this browser"):o.audioPid===-1&&(o.audioPid=u,o.segmentAudioCodec="mp3");break;case 193:if(!n){hc("AC-3",s);break}case 129:t.ac3?o.audioPid===-1&&(o.audioPid=u,o.segmentAudioCodec="ac3"):s.log("AC-3 audio found, not supported in this browser");break;case 6:if(o.audioPid===-1&&d>0){let f=e+5,h=d;for(;h>2;){switch(r[f]){case 106:t.ac3!==!0?s.log("AC-3 audio found, not supported in this browser for now"):(o.audioPid=u,o.segmentAudioCodec="ac3");break}const m=r[f+1]+2;f+=m,h-=m}}break;case 194:case 135:return Eu(i,new Error("Unsupported EC-3 in M2TS found"),void 0,s),o;case 36:o.videoPid===-1&&(o.videoPid=u,o.segmentVideoCodec="hevc",s.log("HEVC in M2TS found"));break}e+=d+5}return o}function Eu(r,e,t,n){n.warn(`parsing error: ${e.message}`),r.emit(T.ERROR,T.ERROR,{type:se.MEDIA_ERROR,details:$.FRAG_PARSING_ERROR,fatal:!1,levelRetry:t,error:e,reason:e.message})}function hc(r,e){e.log(`${r} with AES-128-CBC encryption found in unencrypted stream`)}function si(r,e){let t=0,n,i,s,o,a;const l=r.data;if(!r||r.size===0)return null;for(;l[0].length<19&&l.length>1;)l[0]=tn(l[0],l[1]),l.splice(1,1);if(n=l[0],(n[0]<<16)+(n[1]<<8)+n[2]===1){if(i=(n[4]<<8)+n[5],i&&i>r.size-6)return null;const u=n[7];u&192&&(o=(n[9]&14)*536870912+(n[10]&255)*4194304+(n[11]&254)*16384+(n[12]&255)*128+(n[13]&254)/2,u&64?(a=(n[14]&14)*536870912+(n[15]&255)*4194304+(n[16]&254)*16384+(n[17]&255)*128+(n[18]&254)/2,o-a>60*9e4&&(e.warn(`${Math.round((o-a)/9e4)}s delta between PTS and DTS, align them`),o=a)):a=o),s=n[8];let d=s+9;if(r.size<=d)return null;r.size-=d;const f=new Uint8Array(r.size);for(let h=0,p=l.length;h<p;h++){n=l[h];let m=n.byteLength;if(d)if(d>m){d-=m;continue}else n=n.subarray(d),m-=d,d=0;f.set(n,t),t+=m}return i&&(i-=s+3),{data:f,pts:o,dts:a,len:i}}return null}class II{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 Yn=Math.pow(2,32)-1;class B{static init(){B.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 B.types)B.types.hasOwnProperty(e)&&(B.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]),n=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]);B.HDLR_TYPES={video:t,audio:n};const i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),s=new Uint8Array([0,0,0,0,0,0,0,0]);B.STTS=B.STSC=B.STCO=s,B.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),B.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),B.S

35MHD=new Uint8Array([0,0,0,0,0,0,0,0]),B.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);const o=new Uint8Array([105,115,111,109]),a=new Uint8Array([97,118,99,49]),l=new Uint8Array([0,0,0,1]);B.FTYP=B.box(B.types.ftyp,o,l,o,a),B.DINF=B.box(B.types.dinf,B.box(B.types.dref,i))}static box(e,...t){let n=8,i=t.length;const s=i;for(;i--;)n+=t[i].byteLength;const o=new Uint8Array(n);for(o[0]=n>>24&255,o[1]=n>>16&255,o[2]=n>>8&255,o[3]=n&255,o.set(e,4),i=0,n=8;i<s;i++)o.set(t[i],n),n+=t[i].byteLength;return o}static hdlr(e){return B.box(B.types.hdlr,B.HDLR_TYPES[e])}static mdat(e){return B.box(B.types.mdat,e)}static mdhd(e,t){t*=e;const n=Math.floor(t/(Yn+1)),i=Math.floor(t%(Yn+1));return B.box(B.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,n>>24,n>>16&255,n>>8&255,n&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return B.box(B.types.mdia,B.mdhd(e.timescale||0,e.duration||0),B.hdlr(e.type),B.minf(e))}static mfhd(e){return B.box(B.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"?B.box(B.types.minf,B.box(B.types.smhd,B.SMHD),B.DINF,B.stbl(e)):B.box(B.types.minf,B.box(B.types.vmhd,B.VMHD),B.DINF,B.stbl(e))}static moof(e,t,n){return B.box(B.types.moof,B.mfhd(e),B.traf(n,t))}static moov(e){let t=e.length;const n=[];for(;t--;)n[t]=B.trak(e[t]);return B.box.apply(null,[B.types.moov,B.mvhd(e[0].timescale||0,e[0].duration||0)].concat(n).concat(B.mvex(e)))}static mvex(e){let t=e.length;const n=[];for(;t--;)n[t]=B.trex(e[t]);return B.box.apply(null,[B.types.mvex,...n])}static mvhd(e,t){t*=e;const n=Math.floor(t/(Yn+1)),i=Math.floor(t%(Yn+1)),s=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,n>>24,n>>16&255,n>>8&255,n&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 B.box(B.types.mvhd,s)}static sdtp(e){const t=e.samples||[],n=new Uint8Array(4+t.length);let i,s;for(i=0;i<t.length;i++)s=t[i].flags,n[i+4]=s.dependsOn<<4|s.isDependedOn<<2|s.hasRedundancy;return B.box(B.types.sdtp,n)}static stbl(e){return B.box(B.types.stbl,B.stsd(e),B.box(B.types.stts,B.STTS),B.box(B.types.stsc,B.STSC),B.box(B.types.stsz,B.STSZ),B.box(B.types.stco,B.STCO))}static avc1(e){let t=[],n=[],i,s,o;for(i=0;i<e.sps.length;i++)s=e.sps[i],o=s.byteLength,t.push(o>>>8&255),t.push(o&255),t=t.concat(Array.prototype.slice.call(s));for(i=0;i<e.pps.length;i++)s=e.pps[i],o=s.byteLength,n.push(o>>>8&255),n.push(o&255),n=n.concat(Array.prototype.slice.call(s));const a=B.box(B.types.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(n))),l=e.width,c=e.height,u=e.pixelRatio[0],d=e.pixelRatio[1];return B.box(B.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,l&255,c>>8&255,c&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),a,B.box(B.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),B.box(B.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,u&255,d>>24,d>>16&255,d>>8&255,d&255])))}static esds(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 B.box(B.types.mp4a,B.audioStsd(e),B.box(B.types.esds,B.esds(e)))}static mp3(e){return B.box(B.types[".mp3"],B.audioStsd(e))}static ac3(e){return B.box(B.types["ac-3"],B.audioStsd(e),B.box(B.types.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return B.box(B.types.stsd,B.STSD,B.mp4a(e));if(t==="ac3"&&e.config)return B.box(B.types.stsd,B.STSD,B.ac3(e));if(t==="mp3"&&e.codec==="mp3")return B.box(B.types.stsd,B.STSD,B.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return B.box(B.types.stsd,B.STSD,B.avc1(e));if(t==="hevc"&&e.vps)return B.box(B.types.stsd,B.STSD,B.hvc1(e))}

35else 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,n=(e.duration||0)*(e.timescale||0),i=e.width||0,s=e.height||0,o=Math.floor(n/(Yn+1)),a=Math.floor(n%(Yn+1));return B.box(B.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255,a>>24,a>>16&255,a>>8&255,a&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,s>>8&255,s&255,0,0]))}static traf(e,t){const n=B.sdtp(e),i=e.id,s=Math.floor(t/(Yn+1)),o=Math.floor(t%(Yn+1));return B.box(B.types.traf,B.box(B.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),B.box(B.types.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,s&255,o>>24,o>>16&255,o>>8&255,o&255])),B.trun(e,n.length+16+20+8+16+8+8),n)}static trak(e){return e.duration=e.duration||4294967295,B.box(B.types.trak,B.tkhd(e),B.mdia(e))}static trex(e){const t=e.id;return B.box(B.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 n=e.samples||[],i=n.length,s=12+16*i,o=new Uint8Array(s);let a,l,c,u,d,f;for(t+=8+s,o.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),a=0;a<i;a++)l=n[a],c=l.duration,u=l.size,d=l.flags,f=l.cts,o.set([c>>>24&255,c>>>16&255,c>>>8&255,c&255,u>>>24&255,u>>>16&255,u>>>8&255,u&255,d.isLeading<<2|d.dependsOn,d.isDependedOn<<6|d.hasRedundancy<<4|d.paddingValue<<1|d.isNonSync,d.degradPrio&61440,d.degradPrio&15,f>>>24&255,f>>>16&255,f>>>8&255,f&255],12+16*a);return B.box(B.types.trun,o)}static initSegment(e){B.types||B.init();const t=B.moov(e);return tn(B.FTYP,t)}static hvc1(e){const t=e.params,n=[e.vps,e.sps,e.pps],i=4,s=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),n.length]);let o=s.length;for(let p=0;p<n.length;p+=1){o+=3;for(let m=0;m<n[p].length;m+=1)o+=2+n[p][m].length}const a=new Uint8Array(o);a.set(s,0),o=s.length;const l=n.length-1;for(let p=0;p<n.length;p+=1){a.set(new Uint8Array([32+p|(p===l?128:0),0,n[p].length]),o),o+=3;for(let m=0;m<n[p].length;m+=1)a.set(new Uint8Array([n[p][m].length>>8,n[p][m].length&255]),o),o+=2,a.set(n[p][m],o),o+=n[p][m].length}const c=B.box(B.types.hvcC,a),u=e.width,d=e.height,f=e.pixelRatio[0],h=e.pixelRatio[1];return B.box(B.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,u>>8&255,u&255,d>>8&255,d&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),c,B.box(B.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),B.box(B.types.pasp,new Uint8Array([f>>24,f>>16&255,f>>8&255,f&255,h>>24,h>>16&255,h>>8&255,h&255])))}}B.types=void 0;B.HDLR_TYPES=void 0;B.STTS=void 0;B.STSC=void 0;B.STCO=void 0;B.STSZ=void 0;B.VMHD=void 0;B.SMHD=void 0;B.STSD=void 0;B.FTYP=void 0;B.DINF=void 0;const ov=9e4;function Dd(r,e,t=1,n=!1){const i=r*e*t;return n?Math.round(i):i}function LI(r,e,t=1,n=!1){return Dd(r,e,1/t,n)}function $i(r,e=!1){return Dd(r,1e3,1/ov,e)}function wI(r,e=1){return Dd(r,ov,1/e)}function vp(r){const{baseTime:e,timescale:t,trackId:n}=r;return`${e/t} (${e}/${t}) trackId: ${n}`}const xI=10*1e3,kI=1024,CI=1152,DI=1536;let oi=null,pc=null;function Ep(r,e,t,n){return{duration:e,size:t,cts:n,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:r?2:1,isNonSync:r?0:1}}}class zo extends nn{constructor(e,t,n,i){if(super("mp4-remuxer",i),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=n,this.ISGenerated=!1,oi===null){const o=(navigator.userAgent||"").match(/Chrome\/(\d+)/i);oi=o?parseInt(o[1]):0}if(pc===null){const s=navigator.userAgent.match(/Safari\/(\d+)/i);pc=s?parseInt(s[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){const t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&vp(t)} > ${e&&vp(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log("reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log("ISGenerated flag reset"),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1;const n=e[0].pts,i=e.reduce((s,o)=>{let a=o.pts,l=a-s;return l<-4294967296&&(t=!0,a=Gt(a,n),l=a-s),l>0?s:a},n);return t&&this.debug("PTS rollover detected"),i}remux(e,t,n,i,s,o,a,l){let c,u,d,f,h,p,m=s,g=s;const y=e.pid>-1,v=t.pid>-1,E=t.samples.length,b=e.samples.length>0,_=a&&E>0||E>1;if((!y||b)&&(!v||_)||this.ISGenerated||a){if(this.ISGenerated){var S,A,R,L;const P=this.videoTrackConfig;(P&&(t.width!==P.width||t.height!==P.height||((S=t.pixelRatio)==null?void 0:S[0])!==((A=P.pixelRatio)==null?void 0:A[0])||((R=t.pixelRatio)==null?void 0:R[1])!==((L=P.pixelRatio)==null?void 0:L[1]))||!P&&_||this.nextAudioTs===null&&b)&&this.resetInitSegment()}this.ISGenerated||(d=this.generateIS(e,t,s,o));const C=this.isVideoContiguous;let O=-1,D;if(_&&(O=PI(t.samples),!C&&this.config.forceKeyFrameOnDiscontinuity))if(p=!0,O>0){this.warn(`Dropped ${O} out of ${E} video samples due to a missing keyframe`);const P=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(O),t.dropped+=O,g+=(t.samples[0].pts-P)/t.inputTimeScale,D=g}else O===-1&&(this.warn(`No keyframe found out of ${E} video samples`),p=!1);if(this.ISGenerated){if(b&&_){const P=this.getVideoStartPts(t.samples),N=(Gt(e.samples[0].pts,P)-P)/t.inputTimeScale;m+=Math.max(0,N),g+=Math.max(0,-N)}if(b){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),d=this.generateIS(e,t,s,o)),u=this.remuxAudio(e,m,this.isAudioContiguous,o,v||_||l===ee.AUDIO?g:void 0),_){const P=u?u.endPTS-u.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),d=this.generateIS(e,t,s,o)),c=this.remuxVideo(t,g,C,P)}}else _&&(c=this.remuxVideo(t,g,C,0));c&&(c.firstKeyFrame=O,c.independent=O!==-1,c.firstKeyFramePTS=D)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(n.samples.length&&(h=av(n,s,this._initPTS,this._initDTS)),i.samples.length&&(f=lv(i,s,this._initPTS))),{audio:u,video:c,initSegment:d,independent:p,text:f,id3:h}}computeInitPts(e,t,n,i){const s=Math.round(n*t);let o=Gt(e,s);if(o<s+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(s-o)/t} ${i}`);o<s+t;)o+=8589934592;return o-s}generateIS(e,t,n,i){const s=e.samples,o=t.samples,a=this.typeSupported,l={},c=this._initPTS;let u=!c||i,d="audio/mp4",f,h,p,m=-1;if(u&&(f=h=1/0),e.config&&s.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":a.mpeg?(d="audio/mpeg",e.codec=""):a.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}l.audio={id:"audio",container:d,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&a.mpeg?new Uint8Array(0):B.initSegment([e]),metadata:{channelCount:e.channelCount}},u&&(m=e.id,p=e.inputTimeScale,!c||p!==c.timescale?f=h=this.computeInitPts(s[0].pts,p,n,"audio"):u=!1)}if(t.sps&&t.pps&&o.length){if(t.timescale=t.inputTimeScale,l.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:B.initSegment([t]),metadata:{width:t.width,height:t.height}},u)if(m=t.id,p=t.inputTimeScale,!c||p!==c.timescale){const g=this.getVideoStartPts(o),y=Gt(o[0].dts,g),v=this.computeInitPts(y,p,n,"video"),E=this.computeInitPts(g,p,n,"video");h=Math.min(h,v),f=Math.min(f,E)}else u=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(l).length)return this.ISGenerated=!0,u?(c&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${n} ${f/p} != initPTS: ${c.baseTime/c.timescale} (${c.baseTime}/${c.timescale}) trackId: ${c.trackId}`),this.log(`Found initPTS at playlist time: ${n} offset: ${f/p} (${f}/${p}) trackId: ${m}`),this._initPTS={baseTime:f,timescale:p,trackId:m},this._initDTS={baseTime:h,timescale:p,trackId:m}):f=p=void 0,{tracks:l,initPTS:f,timescale:p,trackId:m}}remuxVideo(e,t,n,i){const s=e.inputTimeScale,o=e.samples,a=[],l=o.length,c=this._initPTS,u=c.baseTime*s/c.timescale;let d=this.nextVideoTs,f=8,h=this.videoSampleDuration,p,m,g=Number.POSITIVE_INFINITY,y=Number.NEGATIVE_INFINITY,v=!1;if(!n||d===null){const H=u+t*s,G=o[0].pts-Gt(o[0].dts,o[0].pts);oi&&d!==null&&Math.abs(H-G-(d+u))<15e3?n=!0:d=H-G-u}const E=d+u;for(let H=0;H<l;H++){const G=o[H];G.pts=Gt(G.pts,E),G.dts=Gt(G.dts,E),G.dts<o[H>0?H-1:H].dts&&(v=!0)}v&&o.sort(function(H,G){const z=H.dts-G.dts,J=H.pts-G.pts;return z||J}),p=o[0].dts,m=o[o.length-1].dts;const b=m-p,_=b?Math.round(b/(l-1)):h||e.inputTimeScale/30;if(n){const H=p-E,G=H>_,z=H<-1;if((G||z)&&(G?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${$i(H,!0)} ms (${H}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${$i(-H,!0)} ms (${H}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!z||E>=o[0].pts||oi)){p=E;const J=o[0].pts-H;if(G)o[0].dts=p,o[0].pts=J;else{let q=!0;for(let X=0;X<o.length&&!(o[X].dts>J&&q);X++){const te=o[X].pts;if(o[X].dts-=H,o[X].pts-=H,X<o.length-1){const pe=o[X+1].pts,we=o[X].pts,Ce=pe<=we,Ae=pe<=te;q=Ce==Ae}}}this.log(`Video: Initial PTS/DTS adjusted: ${$i(J,!0)}/${$i(p,!0)}, delta: ${$i(H,!0)} ms`)}}p=Math.max(0,p);let I=0,S=0,A=p;for(let H=0;H<l;H++){const G=o[H],z=G.units,J=z.length;let q=0;for(let X=0;X<J;X++)q+=z[X].data.length;S+=q,I+=J,G.length=q,G.dts<A?(G.dts=A,A+=_/4|0||1):A=G.dts,g=Math.min(G.pts,g),y=Math.max(G.pts,y)}m=o[l-1].dts;const R=S+4*I+8;let L;try{L=new Uint8Array(R)}catch(H){this.observer.emit(T.ERROR,T.ERROR,{type:se.MUX_ERROR,details:$.REMUX_ALLOC_ERROR,fatal:!1,error:H,bytes:R,reason:`fail allocating video mdat ${R}`});return}const C=new DataView(L.buffer);C.setUint32(0,R),L.set(B.types.mdat,4);let O=!1,D=Number.POSITIVE_INFINITY,P=Number.POSITIVE_INFINITY,M=Number.NEGATIVE_INFINITY,N=Number.NEGATIVE_INFINITY;for(let H=0;H<l;H++){const G=o[H],z=G.units;let J=0;for(let te=0,pe=z.length;te<pe;te++){const we=z[te],Ce=we.data,Ae=we.data.byteLength;C.setUint32(f,Ae),f+=4,L.set(Ce,f),f+=Ae,J+=4+Ae}let q;if(H<l-1)h=o[H+1].dts-G.dts,q=o[H+1].pts-G.pts;else{const te=this.config,pe=H>0?G.dts-o[H-1].dts:_;if(q=H>0?G.pts-o[H-1].pts:_,te.stretchShortVideoTrack&&this.nextAudioTs!==null){const we=Math.floor(te.maxBufferHole*s),Ce=(i?g+i*s:this.nextAudioTs+u)-G.pts;Ce>we?(h=Ce-pe,h<0?h=pe:O=!0,this.log(`It is approximately ${Ce/90} ms to the next segment; using duration ${h/90} ms for the last video frame.`)):h=pe}else h=pe}const X=Math.round(G.pts-G.dts);D=Math.min(D,h),M=Math.max(M,h),P=Math.min(P,q),N=Math.max(N,q),a.push(Ep(G.key,h,J,X))}if(a.length){if(oi){if(oi<70){const H=a[0].flags;H.dependsOn=2,H.isNonSync=0}}else if(pc&&N-P<M-D&&_/M<.025&&a[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let H=p;for(let G=0,z=a.length;G<z;G++){const J=H+a[G].duration,q=H+a[G].cts;if(G<z-1){const X=J+a[G+1].cts;a[G].duration=X-q}else a[G].duration=G?a[G-1].duration:_;a[G].cts=0,H=J}}}h=O||!h?_:h;const F=m+h;this.nextVideoTs=d=F-u,this.videoSampleDuration=h,this.isVideoContiguous=!0;const K={data1:B.moof(e.sequenceNumber++,p,ke(e,{samples:a})),data2:L,startPTS:(g-u)/s,endPTS:(y+h-u)/s,startDTS:(p-u)/s,endDTS:d/s,type:"video",hasAudio:!1,hasVideo:!0,nb:a.length,dropped:e.dropped};return e.samples=[],e.dropped=0,K}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return CI;case"ac3":return DI;default:return kI}}remuxAudio(e,t,n,i,s){const o=e.inputTimeScale,a=e.samplerate?e.samplerate:o,l=o/a,c=this.getSamplesPerFrame(e),u=c*l,d=this._initPTS,f=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,h=[],p=s!==void 0;let m=e.samples,g=f?0:8,y=this.nextAudioTs||-1;const v=d.baseTime*o/d.timescale,E=v+t*o;if(this.isAudioContiguous=n=n||m.length&&y>0&&(i&&Math.abs(E-(y+v))<9e3||Math.abs(Gt(m[0].pts,E)-(y+v))<20*u),m.forEach(function(N){N.pts=Gt(N.pts,E)}),!n||y<0){const N=m.length;if(m=m.filter(F=>F.pts>=0),N!==m.length&&this.warn(`Removed ${m.length-N} of ${N} samples (initPTS ${v} / ${o})`),!m.length)return;s===0?y=0:i&&!p?y=Math.max(0,E-v):y=m[0].pts-v}if(e.segmentCodec==="aac"){const N=this.config.maxAudioFramesDrift;for(let F=0,x=y+v;F<m.length;F++){const U=m[F],K=U.pts,H=K-x,G=Math.abs(1e3*H/o);if(H<=-N*u&&p)F===0&&(this.warn(`Audio frame @ ${(K/o).toFixed(3)}s overlaps marker by ${Math.round(1e3*H/o)} ms.`),this.nextAudioTs=y=K-v,x=K);else if(H>=N*u&&G<xI&&p){let z=Math.round(H/u);for(x=K-z*u;x<0&&z&&u;)z--,x+=u;F===0&&(this.nextAudioTs=y=x-v),this.warn(`Injecting ${z} audio frames @ ${((x-v)/o).toFixed(3)}s due to ${Math.round(1e3*H/o)} ms gap.`);for(let J=0;J<z;J++){let q=II.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);q||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),q=U.unit.subarray()),m.splice(F,0,{unit:q,pts:x}),x+=u,F++}}U.pts=x,x+=u}}let b=null,_=null,I,S=0,A=m.length;for(;A--;)S+=m[A].unit.byteLength;for(let N=0,F=m.length;N<F;N++){const x=m[N],U=x.unit;let K=x.pts;if(_!==null){const G=h[N-1];G.duration=Math.round((K-_)/l)}else if(n&&e.segmentCodec==="aac"&&(K=y+v),b=K,S>0){S+=g;try{I=new Uint8Array(S)}catch(G){this.observer.emit(T.ERROR,T.ERROR,{type:se.MUX_ERROR,details:$.REMUX_ALLOC_ERROR,fatal:!1,error:G,bytes:S,reason:`fail allocating audio mdat ${S}`});return}f||(new DataView(I.buffer).setUint32(0,S),I.set(B.types.mdat,4))}else return;I.set(U,g);const H=U.byteLength;g+=H,h.push(Ep(!0,c,H,0)),_=K}const R=h.length;if(!R)return;const L=h[h.length-1];y=_-v,this.nextAudioTs=y+l*L.duration;const C=f?new Uint8Array(0):B.moof(e.sequenceNumber++,b/l,ke({},e,{samples:h}));e.samples=[];const O=(b-v)/o,D=this.nextAudioTs/o,M={data1:C,data2:I,startPTS:O,endPTS:D,startDTS:O,endDTS:D,type:"audio",hasAudio:!0,hasVideo:!1,nb:R};return this.isAudioContiguous=!0,M}}function Gt(r,e){let t;if(e===null)return r;for(e<r?t=-8589934592:t=8589934592;Math.abs(r-e)>4294967296;)r+=t;return r}function PI(r){for(let e=0;e<r.length;e++)if(r[e].key)return e;return-1}function av(r,e,t,n){const i=r.samples.length;if(!i)return;const s=r.inputTimeScale;for(let a=0;a<i;a++){const l=r.samples[a];l.pts=Gt(l.pts-t.baseTime*s/t.timescale,e*s)/s,l.dts=Gt(l.dts-n.baseTime*s/n.timescale,e*s)/s}const o=r.samples;return r.samples=[],{samples:o}}function lv(r,e,t){const n=r.samples.length;if(!n)return;const i=r.inputTimeScale;for(let o=0;o<n;o++){const a=r.samples[o];a.pts=Gt(a.pts-t.baseTime*i/t.timescale,e*i)/i}r.samples.sort((o,a)=>o.pts-a.pts);const s=r.samples;return r.samples=[],{samples:s}}class OI extends nn{constructor(e,t,n,i){super("passthrough-remuxer",i),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,n,i){this.audioCodec=t,this.videoCodec=n,this.generateInitSegment(e,i),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:n,videoCodec:i}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:s,video:o}=this.initData=py(e);if(t)T_(e,t);else{const l=s||o;l!=null&&l.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${l.codec}")!`)}s&&(n=bp(s,Pe.AUDIO,this)),o&&(i=bp(o,Pe.VIDEO,this));const a={};s&&o?a.audiovideo={container:"video/mp4",codec:n+","+i,supplemental:o.supplemental,encrypted:o.encrypted,initSegment:e,id:"main"}:s?a.audio={container:"audio/mp4",codec:n,encrypted:s.encrypted,initSegment:e,id:"audio"}:o?a.video={container:"video/mp4",codec:i,supplemental:o.supplemental,encrypted:o.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=a}remux(e,t,n,i,s,o){var a,l;let{initPTS:c,lastEndTime:u}=this;const d={audio:void 0,video:void 0,text:i,id3:n,initSegment:void 0};Q(u)||(u=this.lastEndTime=s||0);const f=t.samples;if(!f.length)return d;const h={initPTS:void 0,timescale:void 0,trackId:void 0};let p=this.initData;if((a=p)!=null&&a.length||(this.generateInitSegment(f),p=this.initData),!((l=p)!=null&&l.length))return this.warn("Failed to generate initSegment."),d;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1);const m=A_(f,p,this),g=p.audio?m[p.audio.id]:null,y=p.video?m[p.video.id]:null,v=yo(y,1/0),E=yo(g,1/0),b=yo(y,0,!0),_=yo(g,0,!0);let I=s,S=0;const A=g&&(!y||!c&&E<v||c&&c.trackId===p.audio.id),R=A?g:y;if(R){const x=R.timescale,U=R.start-s*x,K=A?p.audio.id:p.video.id;I=R.start/x,S=A?_-E:b-v,(o||!c)&&(MI(c,I,s,S)||x!==c.timescale)&&(c&&this.warn(`Timestamps at playlist time: ${o?"":"~"}${s} ${U/x} != initPTS: ${c.baseTime/c.timescale} (${c.baseTime}/${c.timescale}) trackId: ${c.trackId}`),this.log(`Found initPTS at playlist time: ${s} offset: ${I-s} (${U}/${x}) trackId: ${K}`),c=null,h.initPTS=U,h.timescale=x,h.trackId=K)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${s}`);c?(h.initPTS=c.baseTime,h.timescale=c.timescale,h.trackId=c.trackId):((!h.timescale||h.trackId===void 0||h.initPTS===void 0)&&(this.warn("Could not set initPTS"),h.initPTS=I,h.timescale=1,h.trackId=-1),this.initPTS=c={baseTime:h.initPTS,timescale:h.timescale,trackId:h.trackId});const L=I-c.baseTime/c.timescale,C=L+S;S>0?this.lastEndTime=C:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const O=!!p.audio,D=!!p.video;let P="";O&&(P+="audio"),D&&(P+="video");const M=(p.audio?p.audio.encrypted:!1)||(p.video?p.video.encrypted:!1),N={data1:f,startPTS:L,startDTS:L,endPTS:C,endDTS:C,type:P,hasAudio:O,hasVideo:D,nb:1,dropped:0,encrypted:M};d.audio=O&&!D?N:void 0,d.video=D?N:void 0;const F=y?.sampleCount;if(F){const x=y.keyFrameIndex,U=x!==-1;N.nb=F,N.dropped=x===0||this.isVideoContiguous?0:U?x:F,N.independent=U,N.firstKeyFrame=x,U&&y.keyFrameStart&&(N.firstKeyFramePTS=(y.keyFrameStart-c.baseTime)/c.timescale),this.isVideoContiguous||(d.independent=U),this.isVideoContiguous||(this.isVideoContiguous=U),N.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${x}/${F} dropped: ${N.dropped} start: ${N.firstKeyFramePTS||"NA"}`)}return d.initSegment=h,d.id3=av(n,s,c,c),i.samples.length&&(d.text=lv(i,s,c)),d}}function yo(r,e,t=!1){return r?.start!==void 0?(r.start+(t?r.duration:0))/r.timescale:e}function MI(r,e,t,n){if(r===null)return!0;const i=Math.max(n,1),s=e-r.baseTime/r.timescale;return Math.abs(s-t)>i}function bp(r,e,t){const n=r.codec;return n&&n.length>4?n:e===Pe.AUDIO?n==="ec-3"||n==="ac-3"||n==="alac"?n:n==="fLaC"||n==="Opus"?ha(n,!1):(t.warn(`Unhandled audio codec "${n}" in mp4 MAP`),n||"mp4a"):(t.warn(`Unhandled video codec "${n}" in mp4 MAP`),n||"avc1")}let Mn;try{Mn=self.performance.now.bind(self.performance)}catch{Mn=Date.now}const Ko=[{demux:bI,remux:OI},{demux:Jn,remux:zo},{demux:gI,remux:zo},{demux:vI,remux:zo}];Ko.splice(2,0,{demux:yI,remux:zo});class Tp{constructor(e,t,n,i,s,o){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=n,this.id=s,this.logger=o}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,n,i){const s=n.transmuxing;s.executeStart=Mn();let o=new Uint8Array(e);const{currentTransmuxState:a,transmuxConfig:l}=this;i&&(this.currentTransmuxState=i);const{contiguous:c,discontinuity:u,trackSwitch:d,accurateTimeOffset:f,timeOffset:h,initSegmentChange:p}=i||a,{audioCodec:m,videoCodec:g,defaultInitPts:y,duration:v,initSegmentData:E}=l,b=NI(o,t);if(b&&Ei(b.method)){const A=this.getDecrypter(),R=Ad(b.method);if(A.isSync()){let L=A.softwareDecrypt(o,b.key.buffer,b.iv.buffer,R);if(n.part>-1){const O=A.flush();L=O&&O.buffer}if(!L)return s.executeEnd=Mn(),mc(n);o=new Uint8Array(L)}else return this.asyncResult=!0,this.decryptionPromise=A.webCryptoDecrypt(o,b.key.buffer,b.iv.buffer,R).then(L=>{const C=this.push(L,null,n);return this.decryptionPromise=null,C}),this.decryptionPromise}const _=this.needsProbing(u,d);if(_){const A=this.configureTransmuxer(o);if(A)return this.logger.warn(`[transmuxer] ${A.message}`),this.observer.emit(T.ERROR,T.ERROR,{type:se.MEDIA_ERROR,details:$.FRAG_PARSING_ERROR,fatal:!1,error:A,reason:A.message}),s.executeEnd=Mn(),mc(n)}(u||d||p||_)&&this.resetInitSegment(E,m,g,v,t),(u||p||_)&&this.resetInitialTimestamp(y),c||this.resetContiguity();const I=this.transmux(o,b,h,f,n);this.asyncResult=Ts(I);const S=this.currentTransmuxState;return S.contiguous=!0,S.discontinuity=!1,S.trackSwitch=!1,s.executeEnd=Mn(),I}flush(e){const t=e.transmuxing;t.executeStart=Mn();const{decrypter:n,currentTransmuxState:i,decryptionPromise:s}=this;if(s)return this.asyncResult=!0,s.then(()=>this.flush(e));const o=[],{timeOffset:a}=i;if(n){const d=n.flush();d&&o.push(this.push(d.buffer,null,e))}const{demuxer:l,remuxer:c}=this;if(!l||!c){t.executeEnd=Mn();const d=[mc(e)];return this.asyncResult?Promise.resolve(d):d}const u=l.flush(a);return Ts(u)?(this.asyncResult=!0,u.then(d=>(this.flushRemux(o,d,e),o))):(this.flushRemux(o,u,e),this.asyncResult?Promise.resolve(o):o)}flushRemux(e,t,n){const{audioTrack:i,videoTrack:s,id3Track:o,textTrack:a}=t,{accurateTimeOffset:l,timeOffset:c}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${n.sn}${n.part>-1?" part: "+n.part:""} of ${this.id===ee.MAIN?"level":"track"} ${n.level}`);const u=this.remuxer.remux(i,s,o,a,c,l,!0,this.id);e.push({remuxResult:u,chunkMeta:n}),n.transmuxing.executeEnd=Mn()}resetInitialTimestamp(e){const{demuxer:t,remuxer:n}=this;!t||!n||(t.resetTimeStamp(e),n.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,n,i,s){const{demuxer:o,remuxer:a}=this;!o||!a||(o.resetInitSegment(e,t,n,i),a.resetInitSegment(e,t,n,s))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)}transmux(e,t,n,i,s){let o;return t&&t.method==="SAMPLE-AES"?o=this.transmuxSampleAes(e,t,n,i,s):o=this.transmuxUnencrypted(e,n,i,s),o}transmuxUnencrypted(e,t,n,i){const{audioTrack:s,videoTrack:o,id3Track:a,textTrack:l}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(s,o,a,l,t,n,!1,this.id),chunkMeta:i}}transmuxSampleAes(e,t,n,i,s){return this.demuxer.demuxSampleAes(e,t,n

35).then(o=>({remuxResult:this.remuxer.remux(o.audioTrack,o.videoTrack,o.id3Track,o.textTrack,n,i,!1,this.id),chunkMeta:s}))}configureTransmuxer(e){const{config:t,observer:n,typeSupported:i}=this;let s;for(let d=0,f=Ko.length;d<f;d++){var o;if((o=Ko[d].demux)!=null&&o.probe(e,this.logger)){s=Ko[d];break}}if(!s)return new Error("Failed to find demuxer by probing fragment data");const a=this.demuxer,l=this.remuxer,c=s.remux,u=s.demux;(!l||!(l instanceof c))&&(this.remuxer=new c(n,t,i,this.logger)),(!a||!(a instanceof u))&&(this.demuxer=new u(n,t,i,this.logger),this.probe=u.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new Td(this.config)),e}}function NI(r,e){let t=null;return r.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const mc=r=>({remuxResult:{},chunkMeta:r});function Ts(r){return"then"in r&&r.then instanceof Function}class FI{constructor(e,t,n,i,s){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=n,this.duration=i,this.defaultInitPts=s||null}}class BI{constructor(e,t,n,i,s,o){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=n,this.trackSwitch=i,this.timeOffset=s,this.initSegmentChange=o}}let Sp=0;class cv{constructor(e,t,n,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Sp++,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=l=>{const c=l.data,u=this.hls;if(!(!u||!(c!=null&&c.event)||c.instanceNo!==this.instanceNo))switch(c.event){case"init":{var d;const f=(d=this.workerContext)==null?void 0:d.objectURL;f&&self.URL.revokeObjectURL(f);break}case"transmuxComplete":{this.handleTransmuxComplete(c.data);break}case"flush":{this.onFlush(c.data);break}case"workerLog":{u.logger[c.data.logType]&&u.logger[c.data.logType](c.data.message);break}default:{c.data=c.data||{},c.data.frag=this.frag,c.data.part=this.part,c.data.id=this.id,u.trigger(c.event,c.data);break}}},this.onWorkerError=l=>{if(!this.hls)return;const c=new Error(`${l.message}  (${l.filename}:${l.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:c})};const s=e.config;this.hls=e,this.id=t,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=n,this.onFlush=i;const o=(l,c)=>{c=c||{},c.frag=this.frag||void 0,l===T.ERROR&&(c=c,c.parent=this.id,c.part=this.part,this.error=c.error),this.hls.trigger(l,c)};this.observer=new Id,this.observer.on(T.FRAG_DECRYPTED,o),this.observer.on(T.ERROR,o);const a=Fh(s.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const l=this.hls.logger;if(s.workerPath||GR()){try{s.workerPath?(l.log(`loading Web Worker ${s.workerPath} for "${t}"`),this.workerContext=zR(s.workerPath)):(l.log(`injecting Web Worker for "${t}"`),this.workerContext=HR());const{worker:u}=this.workerContext;u.addEventListener("message",this.onWorkerMessage),u.addEventListener("error",this.onWorkerError),u.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:a,id:t,config:Oe(s)})}catch(u){l.warn(`Error setting up "${t}" Web Worker, fallback to inline`,u),this.terminateWorker(),this.error=null,this.transmuxer=new Tp(this.observer,a,s,"",t,e.logger)}return}}this.transmuxer=new Tp(this.observer,a,s,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=Sp++;const t=this.hls.config,n=Fh(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:n,id:this.id,c

35onfig:Oe(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),KR(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,n,i,s,o,a,l,c,u){var d,f;c.transmuxing.start=self.performance.now();const{instanceNo:h,transmuxer:p}=this,m=o?o.start:s.start,g=s.decryptdata,y=this.frag,v=!(y&&s.cc===y.cc),E=!(y&&c.level===y.level),b=y?c.sn-y.sn:-1,_=this.part?c.part-this.part.index:-1,I=b===0&&c.id>1&&c.id===y?.stats.chunkCount,S=!E&&(b===1||b===0&&(_===1||I&&_<=0)),A=self.performance.now();(E||b||s.stats.parsing.start===0)&&(s.stats.parsing.start=A),o&&(_||!S)&&(o.stats.parsing.start=A);const R=!(y&&((d=s.initSegment)==null?void 0:d.url)===((f=y.initSegment)==null?void 0:f.url)),L=new BI(v,S,l,E,m,R);if(!S||v||R){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${s.type} sn: ${c.sn}${c.part>-1?" part: "+c.part:""} ${this.id===ee.MAIN?"level":"track"}: ${c.level} id: ${c.id}
36        discontinuity: ${v}
37        trackSwitch: ${E}
38        contiguous: ${S}
39        accurateTimeOffset: ${l}
40        timeOffset: ${m}
41        initSegmentChange: ${R}`);const C=new FI(n,i,t,a,u);this.configureTransmuxer(C)}if(this.frag=s,this.part=o,this.workerContext)this.workerContext.worker.postMessage({instanceNo:h,cmd:"demux",data:e,decryptdata:g,chunkMeta:c,state:L},e instanceof ArrayBuffer?[e]:[]);else if(p){const C=p.push(e,g,c,L);Ts(C)?C.then(O=>{this.handleTransmuxComplete(O)}).catch(O=>{this.transmuxerError(O,c,"transmuxer-interface push error")}):this.handleTransmuxComplete(C)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:n}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(n){const i=n.flush(e);Ts(i)?i.then(s=>{this.handleFlushResult(s,e)}).catch(s=>{this.transmuxerError(s,e,"transmuxer-interface flush error")}):this.handleFlushResult(i,e)}}transmuxerError(e,t,n){this.hls&&(this.error=e,this.hls.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:n}))}handleFlushResult(e,t){e.forEach(n=>{this.handleTransmuxComplete(n)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:n}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):n&&n.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const Ap=100;class $I extends Rd{constructor(e,t,n){super(e,t,n,"audio-stream-controller",ee.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(T.LEVEL_LOADED,this.onLevelLoaded,this),e.on(T.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(T.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(T.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(T.BUFFER_RESET,this.onBufferReset,this),e.on(T.BUFFER_CREATED,this.onBufferCreated,this),e.on(T.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(T.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(T.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(T.FRAG_LOADING,this.onFragLoading,this),e.on(T.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(T.LEVEL_LOADED,this.onLevelLoaded,this),e.off(T.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(T.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(T.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(T.BUFFER_RESET,this.onBufferReset,this),e.off(T.BUFFER_CREATED,this.onBufferCreated,this),e.off(T.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(T.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(T.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(T.FRAG_LOADING,this.onFragLoading,this),e.off(T.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:n,initPTS:i,timescale:s,trackId:o}){if(n===ee.MAIN){const a=t.cc,l=this.fragCurrent;if(this.initPTS[a]={baseTime:i,timescale:s,trackId:o},this.log(`InitPTS for cc: ${a} found from main: ${i/s} (${i}/${s}) trackId: ${o}`),this.mainAnchor=t,this.state===j.WAITING_INIT_PTS){const c=this.waitingData;(!c&&!this.loadingParts||c&&c.frag.cc!==a)&&this.syncWithAnchor(t,c?.frag)}else!this.hls.hasEnoughToStart&&l&&l.cc!==a?(l.abortRequests(),this.syncWithAnchor(t,l)):this.state===j.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var n;const i=((n=this.mainFragLoading)==null?void 0:n.frag)||null;if(t&&i?.cc===t.cc)return;const s=(i||e).cc,o=this.getLevelDetails(),a=this.getLoadPosition(),l=Ry(o,s,a);l&&(this.log(`Syncing with main frag at ${l.start} cc ${l.cc}`),this.startFragRequested=!1,this.nextLoadPosition=l.start,this.resetLoadingState(),this.state===j.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=j.STOPPED;return}const n=this.lastCurrentTime;this.stopLoad(),this.setInterval(Ap),n>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${n.toFixed(3)}`),e=n,this.state=j.IDLE):this.state=j.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case j.IDLE:this.doTickIdle();break;case j.WAITING_TRACK:{const{levels:e,trackId:t}=this,n=e?.[t],i=n?.details;if(i&&!this.waitForLive(n)){if(this.waitForCdnTuneIn(i))break;this.state=j.WAITING_INIT_PTS}break}case j.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case j.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:n,cache:i,complete:s}=e,o=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=j.FRAG_LOADING;const a=i.flush().buffer,l={frag:t,part:n,payload:a,networkDetails:null};this._handleFragmentLoadProgress(l),s&&super._handleFragmentLoadComplete(l)}else o&&o.cc!==e.frag.cc&&this.syncWithAnchor(o,e.frag)}else this.state=j.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:n,media:i,trackId:s}=this,o=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!o.startFragPrefetch)||!(n!=null&&n[s]))return;const a=n[s],l=a.details;if(!l||this.waitForLive(a)||this.waitForCdnTuneIn(l)){this.state=j.WAITING_TRACK,this.startFragRequested=!1;return}const c=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&c&&(this.bufferFlushed=!1,this.afterBufferFlushed(c,Pe.AUDIO,ee.AUDIO));const u=this.getFwdBufferInfo(c,ee.AUDIO);if(u===null)return;if(!this.switchingTrack&&this._streamEnded(u,l)){t.trigger(T.BUFFER_EOS,{type:"audio"}),this.state=j.ENDED;return}const d=u.len,f=t.maxBufferLength,h=l.fragments,p=h[0].start,m=this.getLoadPosition(),g=this.flushing?m:u.end;if(this.switchingTrack&&i){const E=m;l.PTSKnown&&E<p&&(u.end>p||u.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),i.currentTime=p+.05)}if(d>=f&&!this.switchingTrack&&g<h[h.length-1].start)return;let y=this.getNextFragment(g,l);if(y&&this.isLoopLoading(y,g)&&(y=this.getNextFragmentLoopLoading(y,l,u,ee.MAIN,f)),!y){this.bufferFlushed=!0;return}let v=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&v&&We(y)&&!y.endList&&(!l.live||!this.loadingParts&&g<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(v)===nt.OK&&(this.mainFragLoading=v=null),v&&We(v))){if(y.start>v.end){const b=this.fragmentTracker.getFragAtPos(g,ee.MAIN);b&&b.end>v.end&&(v=b,this.mainFragLoading={frag:b,targetBufferTime:null})}if(y.start>v.end)return}this.loadFragment(y,a,g)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(n=>new vs(n))}onAudioTrackSwitching(e,t){const n=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),n?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==j.STOPPED&&(this.setInterval(Ap),this.state=j.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 n=this.cachedTrackLoadedData;n&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(T.AUDIO_TRACK_LOADED,n))}onAudioTrackLoaded(e,t){var n;const{levels:i}=this,{details:s,id:o,groupId:a,track:l}=t;if(!i){this.warn(`Audio tracks reset while loading track ${o} "${l.name}" of "${a}"`);return}const c=this.mainDetails;if(!c||s.endCC>c.endCC||c.expired){this.cachedTrackLoadedData=t,this.state!==j.STOPPED&&(this.state=j.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${o} "${l.name}" of "${a}" loaded [${s.startSN},${s.endSN}]${s.lastPartSn?`[part-${s.lastPartSn}-${s.lastPartIndex}]`:""},duration:${s.totalduration}`);const u=i[o];let d=0;if(s.live||(n=u.details)!=null&&n.live){if(this.checkLiveUpdate(s),s.deltaUpdateFailed)return;if(u.details){var f;d=this.alignPlaylists(s,u.details,(f=this.levelLastLoaded)==null?void 0:f.details)}s.alignedSliding||(Hy(s,c),s.alignedSliding||ba(s,c),d=s.fragmentStart)}u.details=s,this.levelLastLoaded=u,this.startFragRequested||this.setStartPosition(c,d),this.hls.trigger(T.AUDIO_TRACK_UPDATED,{details:s,id:o,groupId:t.groupId}),this.state===j.WAITING_TRACK&&!this.waitForCdnTuneIn(s)&&(this.state=j.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const n=e.frag,{part:i,payload:s}=e,{config:o,trackId:a,levels:l}=this;if(!l){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${n.sn} of level ${n.level} will not be buffered`);return}const c=l[a];if(!c){this.warn("Audio track is undefined on fragment load progress");return}const u=c.details;if(!u){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(n.start);return}const d=o.defaultAudioCodec||c.audioCodec||"mp4a.40.2";let f=this.transmuxer;f||(f=this.transmuxer=new cv(this.hls,ee.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const h=this.initPTS[n.cc],p=(t=n.initSegment)==null?void 0:t.data;if(h!==void 0){const g=i?i.index:-1,y=g!==-1,v=new Sd(n.level,n.sn,n.stats.chunkCount,s.byteLength,g,y);f.push(s,p,d,"",n,i,u.totalduration,!1,v,h)}else{this.log(`Unknown video PTS for cc ${n.cc}, waiting for video PTS before demuxing audio frag ${n.sn} of [${u.startSN} ,${u.endSN}],track ${a}`);const{cache:m}=this.waitingData=this.waitingData||{frag:n,part:i,cache:new zy,complete:!1};m.push(new Uint8Array(s)),this.state!==j.STOPPED&&(this.state=j.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 n=t.tracks.audio;n&&(this.mediaBuffer=n.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===ee.MAIN&&We(t.frag)&&(this.mainFragLoading=t,this.state===j.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:n,part:i}=t;if(n.type!==ee.AUDIO){!this.audioOnly&&n.type===ee.MAIN&&!n.elementaryStreams.video&&!n.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(n)){this.warn(`Fragment ${n.sn}${i?" p: "+i.index:""} of level ${n.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(We(n)){this.fragPrevious=n;const s=this.switchingTrack;s&&(this.bufferedTrack=s,this.switchingTrack=null,this.hls.trigger(T.AUDIO_TRACK_SWITCHED,Ie({},s)))}this.fragBufferedComplete(n,i),this.media&&this.tick()}onError(e,t){var n;if(t.fatal){this.state=j.ERROR;return}switch(t.details){case $.FRAG_GAP:case $.FRAG_PARSING_ERROR:case $.FRAG_DECRYPT_ERROR:case $.FRAG_LOAD_ERROR:case $.FRAG_LOAD_TIMEOUT:case $.KEY_LOAD_ERROR:case $.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(ee.AUDIO,t);break;case $.AUDIO_TRACK_LOAD_ERROR:case $.AUDIO_TRACK_LOAD_TIMEOUT:case $.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===j.WAITING_TRACK&&((n=t.context)==null?void 0:n.type)===be.AUDIO_TRACK&&(this.state=j.IDLE);break;case $.BUFFER_ADD_CODEC_ERROR:case $.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case $.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case $.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==Pe.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==Pe.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===j.ENDED&&(this.state=j.IDLE);const n=this.mediaBuffer||this.media;n&&(this.afterBufferFlushed(n,t,ee.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;const n="audio",{hls:i}=this,{remuxResult:s,chunkMeta:o}=e,a=this.getCurrentContext(o);if(!a){this.resetWhenMissingContext(o);return}const{frag:l,part:c,level:u}=a,{details:d}=u,{audio:f,text:h,id3:p,initSegment:m}=s;if(this.fragContextChanged(l)||!d){this.fragmentTracker.removeFragment(l);return}if(this.state=j.PARSING,this.switchingTrack&&f&&this.completeAudioSwitch(this.switchingTrack),m!=null&&m.tracks){const g=l.initSegment||l;if(this.unhandledEncryptionError(m,l))return;this._bufferInitSegment(u,m.tracks,g,o),i.trigger(T.FRAG_PARSING_INIT_SEGMENT,{frag:g,id:n,tracks:m.tracks})}if(f){const{startPTS:g,endPTS:y,startDTS:v,endDTS:E}=f;c&&(c.elementaryStreams[Pe.AUDIO]={startPTS:g,endPTS:y,startDTS:v,endDTS:E}),l.setElementaryStreamInfo(Pe.AUDIO,g,y,v,E),this.bufferFragmentData(f,l,c,o)}if(p!=null&&(t=p.samples)!=null&&t.length){const g=ke({id:n,frag:l,details:d},p);i.trigger(T.FRAG_PARSING_METADATA,g)}if(h){const g=ke({id:n,frag:l,details:d},h);i.trigger(T.FRAG_PARSING_USERDATA,g)}}_bufferInitSegment(e,t,n,i){if(this.state!==j.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const s=t.audio;s.id=ee.AUDIO;const o=e.audioCodec;this.log(`Init audio buffer, container:${s.container}, codecs[level/parsed]=[${o}/${s.codec}]`),o&&o.split(",").length===1&&(s.levelCodec=o),this.hls.trigger(T.BUFFER_CODECS,t);const a=s.initSegment;if(a!=null&&a.byteLength){const l={type:"audio",frag:n,part:null,chunkMeta:i,parent:n.type,data:a};this.hls.trigger(T.BUFFER_APPENDING,l)}this.tickImmediate()}loadFragment(e,t,n){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===nt.NOT_LOADED||i===nt.PARTIAL){var s;if(!We(e))this._loadInitSegment(e,t);else if((s=t.details)!=null&&s.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=j.WAITING_INIT_PTS;const o=this.mainDetails;o&&o.fragmentStart!==t.details.fragmentStart&&ba(t.details,o)}else super.loadFragment(e,t,n)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){const{name:t,lang:n,assocLang:i,characteristics:s,audioCodec:o,channels:a}=this.bufferedTrack;Mr({name:t,lang:n,assocLang:i,characteristics:s,audioCodec:o,channels:a},e,Lr)||(ma(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(T.AUDIO_TRACK_SWITCHED,Ie({},e))}}class Pd extends nn{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,n){const i=t?.renditionReports;if(i){let s=-1;for(let o=0;o<i.length;o++){const a=i[o];let l;try{l=new self.URL(a.URI,t.url).href}catch(c){this.warn(`Could not construct new URL for Rendition Report: ${c}`),l=a.URI||""}if(l===e){s=o;break}else l===e.substring(0,l.length)&&(s=o)}if(s!==-1){const o=i[s],a=parseInt(o["LAST-MSN"])||t.lastPartSn;let l=parseInt(o["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const u=Math.min(t.age-t.partTarget,t.targetduration);l>=0&&u>t.partTarget&&(l+=1)}const c=n&&Bh(n);return new $h(a,l>=0?l:void 0,c)}}}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(n){this.warn(`Could not construct new URL with HLS Delivery Directives: ${n}`)}return e}playlistLoaded(e,t,n){const{details:i,stats:s}=t,o=self.performance.now(),a=s.loading.first?Math.max(0,o-s.loading.first):0;i.advancedDateTime=Date.now()-a;const l=this.hls.config.timelineOffset;if(l!==i.appliedTimelineOffset){const u=Math.max(l||0,0);i.appliedTimelineOffset=u,i.fragments.forEach(d=>{d.setStart(d.playlistOffset+u)})}if(i.live||n!=null&&n.live){const u="levelInfo"in t?t.levelInfo:t.track;if(i.reloaded(n),n&&i.fragments.length>0){CR(n,i,this);const v=i.playlistParsingError;if(v){this.warn(v);const E=this.hls;if(!E.config.ignorePlaylistParsingErrors){var c;const{networkDetails:b}=t;E.trigger(T.ERROR,{type:se.NETWORK_ERROR,details:$.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:v,reason:v.message,level:t.level||void 0,parent:(c=i.fragments[0])==null?void 0:c.type,networkDetails:b,stats:s});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=s.loading.start);const d=this.hls.mainForwardBufferInfo,f=d?d.end-d.len:0,h=(i.edge-f)*1e3,p=By(i,h);if(i.requestScheduled+p<o?i.requestScheduled=o:i.requestScheduled+=p,this.log(`live playlist ${e} ${i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:i.updated?"UPDATED":"MISSED"}`),!this.canLoad||!i.live)return;let m,g,y;if(i.canBlockReload&&i.endSN&&i.advanced){const v=this.hls.config.lowLatencyMode,E=i.lastPartSn,b=i.endSN,_=i.lastPartIndex,I=_!==-1,S=E===b;I?S?(g=b+1,y=v?0:_):(g=E,y=v?_+1:i.maxPartIndex):g=b+1;const A=i.age,R=A+i.ageHeader;let L=Math.min(R-i.partTarget,i.targetduration*1.5);if(L>0){if(R>i.targetduration*3)this.log(`Playlist last advanced ${A.toFixed(2)}s ago. Omitting segment and part directives.`),g=void 0,y=void 0;else if(n!=null&&n.tuneInGoal&&R-i.partTarget>n.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${n.tuneInGoal} to: ${L} with playlist age: ${i.age}`),L=0;else{const C=Math.floor(L/i.targetduration);if(g+=C,y!==void 0){const O=Math.round(L%i.targetduration/i.partTarget);y+=O}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${A.toFixed(2)}s goal: ${L} skip sn ${C} to part ${y}`)}i.tuneInGoal=L}if(m=this.getDeliveryDirectives(i,t.deliveryDirectives,g,y),v||!S){i.requestScheduled=o,this.loadingPlaylist(u,m);return}}else(i.canBlockReload||i.canSkipUntil)&&(m=this.getDeliveryDirectives(i,t.deliveryDirectives,g,y));m&&g!==void 0&&i.canBlockReload&&(i.requestScheduled=s.loading.first+Math.max(p-a*2,p/2)),this.scheduleLoading(u,m,i)}else this.clearTimer()}scheduleLoading(e,t,n){const i=n||e.details;if(!i){this.loadingPlaylist(e,t);return}const s=self.performance.now(),o=i.requestScheduled;if(s>=o){this.loadingPlaylist(e,t);return}const a=o-s;this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(a)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),a)}getDeliveryDirectives(e,t,n,i){let s=Bh(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(n=t.msn,i=t.part,s=Go.No),new $h(n,i,s)}checkRetry(e){const t=e.details,n=ga(e),i=e.errorAction,{action:s,retryCount:o=0,retryConfig:a}=i||{},l=!!i&&!!a&&(s===ft.RetryRequest||!i.resolved&&s===ft.SendAlternateToPenaltyBox);if(l){var c;if(o>=a.maxNumRetry)return!1;if(n&&(c=e.context)!=null&&c.deliveryDirectives)this.warn(`Retrying playlist loading ${o+1}/${a.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{const u=bd(a,o);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),u),this.warn(`Retrying playlist loading ${o+1}/${a.maxNumRetry} after "${t}" in ${u}ms`)}e.levelRetry=!0,i.resolved=!0}return l}}function uv(r,e){if(r.length!==e.length)return!1;for(let t=0;t<r.length;t++)if(!Ss(r[t].attrs,e[t].attrs))return!1;return!0}function Ss(r,e,t){const n=r["STABLE-RENDITION-ID"];return n&&!t?n===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>r[i]!==e[i])}function bu(r,e){return e.label.toLowerCase()===r.name.toLowerCase()&&(!e.language||e.language.toLowerCase()===(r.lang||"").toLowerCase())}class UI extends Pd{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.MANIFEST_PARSED,this.onManifestParsed,this),e.on(T.LEVEL_LOADING,this.onLevelLoading,this),e.on(T.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(T.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(T.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.MANIFEST_PARSED,this.onManifestParsed,this),e.off(T.LEVEL_LOADING,this.onLevelLoading,this),e.off(T.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(T.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(T.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:n,groupId:i,details:s}=t,o=this.tracksInGroup[n];if(!o||o.groupId!==i){this.warn(`Audio track with id:${n} and group:${i} not found in active group ${o?.groupId}`);return}const a=o.details;o.details=t.details,this.log(`Audio track ${n} "${o.name}" lang:${o.lang} group:${i} loaded [${s.startSN}-${s.endSN}]`),n===this.trackId&&this.playlistLoaded(n,t,a)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const n=t.audioGroups||null,i=this.groupIds;let s=this.currentTrack;if(!n||i?.length!==n?.length||n!=null&&n.some(a=>i?.indexOf(a)===-1)){this.groupIds=n,this.trackId=-1,this.currentTrack=null;const a=this.tracks.filter(f=>!n||n.indexOf(f.groupId)!==-1);if(a.length)this.selectDefaultTrack&&!a.some(f=>f.default)&&(this.selectDefaultTrack=!1),a.forEach((f,h)=>{f.id=h});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=a;const l=this.hls.config.audioPreference;if(!s&&l){const f=vn(l,a,Lr);if(f>-1)s=a[f];else{const h=vn(l,this.tracks);s=this.tracks[h]}}let c=this.findTrackId(s);c===-1&&s&&(c=this.findTrackId(null));const u={audioTracks:a};this.log(`Updating audio tracks, ${a.length} track(s) found in group(s): ${n?.join(",")}`),this.hls.trigger(T.AUDIO_TRACKS_UPDATED,u);const d=this.trackId;if(c!==-1&&d===-1)this.setAudioTrack(c);else if(a.length&&d===-1){var o;const f=new Error(`No audio track selected for current audio group-ID(s): ${(o=this.groupIds)==null?void 0:o.join(",")} track count: ${a.length}`);this.warn(f.message),this.hls.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:f})}}}onError(e,t){t.fatal||!t.context||t.context.type===be.AUDIO_TRACK&&t.context.

41id===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 n=this.allAudioTracks;if(this.selectDefaultTrack=!1,n.length){const i=this.currentTrack;if(i&&Mr(e,i,Lr))return i;const s=vn(e,this.tracksInGroup,Lr);if(s>-1){const o=this.tracksInGroup[s];return this.setAudioTrack(s),o}else if(i){let o=t.loadLevel;o===-1&&(o=t.firstAutoLevel);const a=J_(e,t.levels,n,o,Lr);if(a===-1)return null;t.nextLoadLevel=a}if(e.channels||e.audioCodec){const o=vn(e,n);if(o>-1)return n[o]}}}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 n=this.currentTrack,i=t[e],s=i.details&&!i.details.live;if(e===this.trackId&&i===n&&s||(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(T.AUDIO_TRACK_SWITCHING,Ie({},i)),s))return;const o=this.switchParams(i.url,n?.details,i.details);this.loadPlaylist(o)}findTrackId(e){const t=this.tracksInGroup;for(let n=0;n<t.length;n++){const i=t[n];if(!(this.selectDefaultTrack&&!i.default)&&(!e||Mr(e,i,Lr)))return n}if(e){const{name:n,lang:i,assocLang:s,characteristics:o,audioCodec:a,channels:l}=e;for(let c=0;c<t.length;c++){const u=t[c];if(Mr({name:n,lang:i,assocLang:s,characteristics:o,audioCodec:a,channels:l},u,Lr))return c}for(let c=0;c<t.length;c++){const u=t[c];if(Ss(e.attrs,u.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return c}for(let c=0;c<t.length;c++){const u=t[c];if(Ss(e.attrs,u.attrs,["LANGUAGE"]))return c}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&ma(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const n=e.id,i=e.groupId,s=this.getUrlWithDirectives(e.url,t),o=e.details,a=o?.age;this.log(`Loading audio-track ${n} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${a&&o.live?" age "+a.toFixed(1)+(o.type&&" "+o.type||""):""} ${s}`),this.hls.trigger(T.AUDIO_TRACK_LOADING,{url:s,id:n,groupId:i,deliveryDirectives:t||null,track:e})}}class VI{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,n){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!n&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const n={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(n,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const n={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(n)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const n=(t=e[0])==null?void 0:t.label;(n==="async-blocker"||n==="async-blocker-prepend")&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){if(this.queues===null)return;this.queues.audio[0]===e&&this.shiftAndExecuteNext("audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(s){var n;if(i.onError(s),this.queues===null||this.tracks===null)return;const o=(n=this.tracks[e])==null?void 0:n.buffer;o!=null&&o.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
42${this.list("video")}
43${this.list("audio")}
44${this.list("audiovideo")}}`}list(e){var t,n;return(t=this.queues)!=null&&t[e]||(n=this.tracks)!=null&&n[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const n=(t=this.tracks)==null?void 0:t[e],i=n?.buffer;return i?`SourceBuffer${i.updating?" updating":""}${n.ended?" ended":""}${n.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(n=>n.label).join(", "))||""}}const _p=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,dv="HlsJsTrackRemovedError";class GI extends Error{constructor(e){super(e),this.name=dv}}class HI extends nn{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=n=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&this.hls.pauseBuffering()},this._onStartStreaming=n=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=n=>{const{media:i,mediaSource:s}=this;n&&this.log("Media source opened"),!(!i||!s)&&(s.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(T.MEDIA_ATTACHED,{media:i,mediaSource:s}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log("Media source closed")},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:n,_objectUrl:i}=this;n!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${n})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=d_(hr(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(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.MANIFEST_PARSED,this.onManifestParsed,this),e.on(T.BUFFER_RESET,this.onBufferReset,this),e.on(T.BUFFER_APPENDING,this.onBufferAppending,this),e.on(T.BUFFER_CODECS,this.onBufferCodecs,this),e.on(T.BUFFER_EOS,this.onBufferEos,this),e.on(T.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(T.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(T.FRAG_PARSED,this.onFragParsed,this),e.on(T.FRAG_CHANGED,this.onFragChanged,this),e.on(T.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;

44e.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.MANIFEST_PARSED,this.onManifestParsed,this),e.off(T.BUFFER_RESET,this.onBufferReset,this),e.off(T.BUFFER_APPENDING,this.onBufferAppending,this),e.off(T.BUFFER_CODECS,this.onBufferCodecs,this),e.off(T.BUFFER_EOS,this.onBufferEos,this),e.off(T.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(T.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(T.FRAG_PARSED,this.onFragParsed,this),e.off(T.FRAG_CHANGED,this.onFragChanged,this),e.off(T.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const n={};if(this.operationQueue){const s=this.isUpdating();s||this.operationQueue.removeBlockers();const o=this.isQueued();(s||o)&&this.warn(`Transfering MediaSource with${o?" operations in queue":""}${s?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return!this.sourceBufferCount&&i&&i.mediaSource===t?ke(n,i.tracks):this.sourceBuffers.forEach(s=>{const[o]=s;o&&(n[o]=ke({},this.tracks[o]),this.removeBuffer(o)),s[0]=s[1]=null}),{media:e,mediaSource:t,tracks:n}}initTracks(){const e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var n;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(n=this.transferData)!=null&&n.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const n=this.media=t.media;this.transferData=this.overrides=void 0;const i=hr(this.appendSource);if(i){const s=!!t.mediaSource;(s||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const o=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(o),s)this._objectUrl=n.src,this.attachTransferred();else{const a=this._objectUrl=self.URL.createObjectURL(o);if(this.appendSource)try{n.removeAttribute("src");const l=self.ManagedMediaSource;n.disableRemotePlayback=n.disableRemotePlayback||l&&o instanceof l,Rp(n),zI(n,a),n.load()}catch{n.src=a}else n.src=a}n.addEventListener("emptied",this._onMediaEmptied)}}assignMediaSource(e){var t,n;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(n=e.constructor)==null?void 0:n.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 n=this.tracks,i=t.tracks,s=i?Object.keys(i):null,o=s?s.length:0,a=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&s&&o){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
45required tracks: ${Oe(n,(l,c)=>l==="initSegment"?void 0:c)};
46transfer tracks: ${Oe(i,(l,c)=>l==="initSegment"?void 0:c)}}`),!ay(i,n)){t.mediaSource=null,t.tracks=void 0;const l=e.currentTime,c=this.details,u=Math.max(l,c?.fragments[0].start||0);if(u-l>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${l} -> ${u}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(n)}") start time: ${u} currentTime: ${l}`),this.onMediaDetaching(T.MEDIA_DETACHING,{}),this.onMediaAttaching(T.MEDIA_ATTACHING,t),e.currentTime=u;return}this.transferData=void 0,s.forEach(l=>{const c=l,u=i[c];if(u){const d=u.buffer;if(d){const f=this.fragmentTracker,h=u.id;if(f.hasFragments(h)||f.hasParts(h)){const g=de.getBuffered(d);f.detectEvictedFragments(c,g,h,null,!0)}const p=gc(c),m=[c,d];this.sourceBuffers[p]=m,d.updating&&this.operationQueue&&this.operationQueue.prependBlocker(c),this.trackSourceBuffer(c,u)}}}),a(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),a()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const n=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:s,_objectUrl:o}=this;if(s){if(this.log(`media source ${n?"transferring":"detaching"}`),n)this.sourceBuffers.forEach(([a])=>{a&&this.removeBuffer(a)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const a=s.readyState==="open";try{const l=s.sourceBuffers;for(let c=l.length;c--;)a&&l[c].abort(),s.removeSourceBuffer(l[c]);a&&s.endOfStream()}catch(l){this.warn(`onMediaDetaching: ${l.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),this.appendSource&&(s.removeEventListener("startstreaming",this._onStartStreaming),s.removeEventListener("endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(i.removeEventListener("emptied",this._onMediaEmptied),n||(o&&self.URL.revokeObjectURL(o),this.mediaSrc===o?(i.removeAttribute("src"),this.appendSource&&Rp(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null),this.hls.trigger(T.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const n=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),n)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(n)}catch(s){this.warn(`onBufferReset ${e}`,s)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[gc(e)]=[null,null];const t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new VI(this.tracks)}onBufferCodecs(e,t){var n;const i=this.tracks,s=Object.keys(t);this.log(`BUFFER_CODECS: "${s}" (current SB count ${this.sourceBufferCount})`);const o="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),a=!o&&this.sourceBufferCount&&this.media&&s.some(l=>!i[l]);if(o||a){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${s}" SourceBuffers`);return}s.forEach(l=>{var c,u;const d=t[l],{id:f,codec:h,levelCodec:p,container:m,metadata:g,supplemental:y}=d;let v=i[l];const E=(c=this.transferData)==null||(c=c.tracks)==null?void 0:c[l],b=E!=null&&E.buffer?E:v,_=b?.pendingCodec||b?.codec,I=b?.levelCodec;v||(v=i[l]={buffer:void 0,listeners:[],codec:h,supplemental:y,container:m,levelCodec:p,metadata:g,id:f});const S=Vo(_,I),A=S?.replace(_p,"$1");let R=Vo(h,p);const L=(u=R)==null?void 0:u.replace(_p,"$1");R&&S&&A!==L&&(l.slice(0,5)==="audio"&&(R=ha(R,this.appendSource)),this.log(`switching codec ${_} to ${R}`),R!==(v.pendingCodec||v.codec)&&(v.pendingCodec=R),v.container=m,this.appendChangeType(l,m,R))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((n=t.audio)==null?void 0:n.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const n=this.tracks[t];return e[t]={id:n.id,container:n.container,codec:n.codec,levelCodec:n.levelCodec},e},{})}appendChangeType(e,t,n){const i=`${t};codecs=${n}`,s={label:`change-type=${i}`,execute:()=>{const o=this.tracks[e];if(o){const a=o.buffer;a!=null&&a.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),a.changeType(i),o.codec=n,o.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn(`Failed to change ${e} SourceBuffer type`,o)}};this.append(s,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const n=e.start,i=n+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(n,ee.MAIN))==null?void 0:t.gap)===!0)return;const o={label:"block-audio",execute:()=>{var a;const l=this.tracks.video;(this.lastVideoAppendEnd>i||l!=null&&l.buffer&&de.isBuffered(l.buffer,i)||((a=this.fragmentTracker.getAppendedFrag(i,ee.MAIN))==null?void 0:a.gap)===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext("audio"))},onStart:()=>{},onComplete:()=>{},onError:a=>{this.warn("Error executing block-audio operation",a)}};this.blockedAudioAppend={op:o,frag:e},this.append(o,"audio",!0)}unblockAudio(){const{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){const{tracks:n}=this,{data:i,type:s,parent:o,frag:a,part:l,chunkMeta:c,offset:u}=t,d=c.buffering[s],{sn:f,cc:h}=a,p=self.performance.now();d.start=p;const m=a.stats.buffering,g=l?l.stats.buffering:null;m.start===0&&(m.start=p),g&&g.start===0&&(g.start=p);const y=n.audio;let v=!1;s==="audio"&&y?.container==="audio/mpeg"&&(v=!this.lastMpegAudioChunk||c.id===1||this.lastMpegAudioChunk.sn!==c.sn,this.lastMpegAudioChunk=c);const E=n.video,b=E?.buffer;if(b&&f!=="initSegment"){const S=l||a,A=this.blockedAudioAppend;if(s==="audio"&&o!=="main"&&!this.blockedAudioAppend&&!(E.ending||E.ended)){const L=S.start+S.duration*.05,C=b.buffered,O=this.currentOp("video");!C.length&&!O?this.blockAudio(S):!O&&!de.isBuffered(b,L)&&this.lastVideoAppendEnd<L&&this.blockAudio(S)}else if(s==="video"){const R=S.end;if(A){const L=A.frag.start;(R>L||R<this.lastVideoAppendEnd||de.isBuffered(b,L))&&this.unblockAudio()}this.lastVideoAppendEnd=R}}const _=(l||a).start,I={label:`append-${s}`,execute:()=>{var S;d.executeStart=self.performance.now();const A=(S=this.tracks[s])==null?void 0:S.buffer;A&&(v?this.updateTimestampOffset(A,_,.1,s,f,h):u!==void 0&&Q(u)&&this.updateTimestampOffset(A,u,1e-6,s,f,h)),this.appendExecutor(i,s)},onStart:()=>{},onComplete:()=>{const S=self.performance.now();d.executeEnd=d.end=S,m.first===0&&(m.first=S),g&&g.first===0&&(g.first=S);const A={};this.sourceBuffers.forEach(([R,L])=>{R&&(A[R]=de.getBuffered(L))}),this.appendErrors[s]=0,s==="audio"||s==="video"?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(T.BUFFER_APPENDED,{type:s,frag:a,part:l,chunkMeta:c,parent:a.type,timeRanges:A})},onError:S=>{var A;const R={type:se.MEDIA_ERROR,parent:a.type,details:$.BUFFER_APPEND_ERROR,sourceBufferName:s,frag:a,part:l,chunkMeta:c,error:S,err:S,fatal:!1},L=(A=this.media)==null?void 0:A.error;if(S.code===DOMException.QUOTA_EXCEEDED_ERR||S.name=="QuotaExceededError"||"quota"in S)R.details=$.BUFFER_FULL_ERROR;else if(S.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!L)R.errorAction=vi(!0);else if(S.name===dv&&this.sourceBufferCount===0)R.errorAction=vi(!0);else{const C=++this.appendErrors[s];this.warn(`Failed ${C}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${s}" sourceBuffer (${L||"no media error"})`),(C>=this.hls.config.appendErrorMaxRetry||L)&&(R.fatal=!0)}this.hls.trigger(T.ERROR,R)}};this.log(`queuing "${s}" append sn: ${f}${l?" p: "+l.index:""} of ${a.type===ee.MAIN?"level":"track"} ${a.level} cc: ${h}`),this.append(I,s,this.isPending(this.tracks[s]))}getFlushOp(e,t,n){return this.log(`queuing "${e}" remove ${t}-${n}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,n)},onStart:()=>{},onComplete:()=>{this.hls.trigger(T.BUFFER_FLUSHED,{type:e})},onError:i=>{this.warn(`Failed to remove ${t}-${n} from "${e}" SourceBuffer`,i)}}}onBufferFlushing(e,t){const{type:n,startOffset:i,endOffset:s}=t;n?this.append(this.getFlushOp(n,i,s),n):this.sourceBuffers.forEach(([o])=>{o&&this.append(this.getFlushOp(o,i,s),o)})}onFragParsed(e,t){const{frag:n,part:i}=t,s=[],o=i?i.elementaryStreams:n.elementaryStreams;o[Pe.AUDIOVIDEO]?s.push("audiovideo"):(o[Pe.AUDIO]&&s.push("audio"),o[Pe.VIDEO]&&s.push("video"));const a=()=>{const l=self.performance.now();n.stats.buffering.end=l,i&&(i.stats.buffering.end=l);const c=i?i.stats:n.stats;this.hls.trigger(T.FRAG_BUFFERED,{frag:n,part:i,stats:c,id:n.type})};s.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${n.type} level: ${n.level} sn: ${n.sn}`),this.blockBuffers(a,s).catch(l=>{this.warn(`Fragment buffered callback ${l}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){const t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){var n;this.sourceBuffers.forEach(([o])=>{if(o){const a=this.tracks[o];(!t.type||t.type===o)&&(a.ending=!0,a.ended||(a.ended=!0,this.log(`${o} buffer reached EOS`)))}});const i=((n=this.overrides)==null?void 0:n.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([o])=>{var a;return o&&!((a=this.tracks[o])!=null&&a.ended)})?i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:o}=this;if(!o||o.readyState!=="open"){o&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${o.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),o.endOfStream(),this.hls.trigger(T.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(T.BUFFERED_TO_END,void 0)):t.type==="video"&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){const t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{const e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===$.BUFFER_APPEND_ERROR&&t.frag){var n;const i=(n=t.errorAction)==null?void 0:n.nextAutoLevel;Q(i)&&i!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){const{hls:e,details:t,media:n}=this;if(!n||t===null||!this.sourceBufferCount)return;const i=e.config,s=n.currentTime,o=t.levelTargetDuration,a=t.live&&i.liveBackBufferLength!==null?i.liveBackBufferLength:i.backBufferLength;if(Q(a)&&a>=0){const c=Math.max(a,o),u=Math.floor(s/o)*o-c;this.flushBackBuffer(s,o,u)}const l=i.frontBufferFlushThreshold;if(Q(l)&&l>0){const c=Math.max(i.maxBufferLength,l),u=Math.max(c,o),d=Math.floor(s/o)*o+u;this.flushFrontBuffer(s,o,d)}}flushBackBuffer(e,t,n){this.sourceBuffers.forEach(([i,s])=>{if(s){const a=de.getBuffered(s);if(a.length>0&&n>a.start(0)){var o;this.hls.trigger(T.BACK_BUFFER_REACHED,{bufferEnd:n});const l=this.tracks[i];if((o=this.details)!=null&&o.live)this.hls.trigger(T.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n});else if(l!=null&&l.ended){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(T.BUFFER_FLUSHING,{startOffset:0,endOffset:n,type:i})}}})}flushFrontBuffer(e,t,n){this.sourceBuffers.forEach(([i,s])=>{if(s){const o=de.getBuffered(s),a=o.length;if(a<2)return;const l=o.start(a-1),c=o.end(a-1);if(n>l||e>=l&&e<=c)return;this.hls.trigger(T.BUFFER_FLUSHING,{startOffset:l,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:n}=this;if(!t||!this.media||n?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&n.setLiveSeekableRange){const c=Math.max(0,t.fragmentStart),u=Math.max(c,i);return{duration:1/0,start:c,end:u}}return{duration:1/0}}const s=(e=this.overrides)==null?void 0:e.duration;if(s)return Q(s)?{duration:s}:null;const o=this.media.duration,a=Q(n.duration)?n.duration:0;return i>a&&i>o||!Q(o)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:n}){const i=this.mediaSource;!this.media||!i||i.readyState!=="open"||(i.duration!==e&&(Q(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&n!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${n}.`),i.setLiveSeekableRange(t,n)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:n}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${Oe(n)}`),this.tracksReady){var i;const s=(i=this.transferData)==null?void 0:i.tracks;s&&Object.keys(s).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){const e={};this.sourceBuffers.forEach(([t,n])=>{if(t){const i=this.tracks[t];e[t]={buffer:n,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(T.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:n}=this;if(!n)throw new Error("createSourceBuffers called when mediaSource was null");for(const s in e){const o=s,a=e[o];if(this.isPending(a)){const l=this.getTrackCodec(a,o),c=`${a.container};codecs=${l}`;a.codec=l,this.log(`creating sourceBuffer(${c})${this.currentOp(o)?" Queued":""} ${Oe(a)}`);try{const u=n.addSourceBuffer(c),d=gc(o),f=[o,u];t[d]=f,a.buffer=u}catch(u){var i;this.error(`error while trying to add sourceBuffer: ${u.message}`),this.shiftAndExecuteNext(o),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[o],this.hls.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:u,sourceBufferName:o,mimeType:c,parent:a.id});return}this.trackSourceBuffer(o,a)}}this.bufferCreated()}getTrackCodec(e,t){const n=e.supplemental;let i=e.codec;n&&(t==="video"||t==="audiovideo")&&gs(n,"video")&&(i=P_(i,n));const s=Vo(i,e.levelCodec);return s?t.slice(0,5)==="audio"?ha(s,this.appendSource):s:""}trackSourceBuffer(e,t){const n=t.buffer;if(!n)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:n,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",(s,o)=>{const a=o.removedRanges;a!=null&&a.length&&this.hls.trigger(T.BUFFER_FLUSHED,{type:s})})}get mediaSrc(){var e,t;const n=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return n?.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 n=this.currentOp(e);n&&(n.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){var n;const i=new Error(`${e} SourceBuffer error. MediaSource readyState: ${(n=this.mediaSource)==null?void 0:n.readyState}`);this.error(`${i}`,t),this.hls.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:i,fatal:!1});const s=this.currentOp(e);s&&s.onError(i)}updateTimestampOffset(e,t,n,i,s,o){const a=t-e.timestampOffset;Math.abs(a)>=n&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${s} cc: ${o})`),e.timestampOffset=t)}removeExecutor(e,t,n){const{media:i,mediaSource:s}=this,o=this.tracks[e],a=o?.buffer;if(!i||!s||!a){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}const l=Q(i.duration)?i.duration:1/0,c=Q(s.duration)?s.duration:1/0,u=Math.max(0,t),d=Math.min(n,l,c);d>u&&(!o.ending||o.ended)?(o.ended=!1,this.log(`Removing [${u},${d}] from the ${e} SourceBuffer`),a.remove(u,d)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){const n=this.tracks[t],i=n?.buffer;if(!i)throw new GI(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);n.ending=!1,n.ended=!1,i.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}

46CHING,this.onMediaAttaching,this),e.on(T.MANIFEST_PARSED,this.onManifestParsed,this),e.on(T.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(T.BUFFER_CODECS,this.onBufferCodecs,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){const{hls:e}=this;e.off(T.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(T.MANIFEST_PARSED,this.onManifestParsed,this),e.off(T.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(T.BUFFER_CODECS,this.onBufferCodecs,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){const n=this.hls.levels[t.droppedLevel];this.isLevelAllowed(n)&&this.restrictedLevels.push({bitrate:n.bitrate,height:n.height,width:n.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 n=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,n.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&Q(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,n=this.getMaxLevel(e.length-1);n!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${n}: ${e[n].height}p@${e[n].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=n,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 n=t.filter((i,s)=>this.isLevelAllowed(i)&&s<=e);return this.clientRect=null,Od.getMaxLevelByMediaSize(n,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 n=e.getBoundingClientRect();t.width=n.width,t.height=n.height,!t.width&&!t.height&&(t.width=n.right-n.left||e.width||0,t.height=n.bottom-n.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(n=>e.bitrate===n.bitrate&&e.width===n.width&&e.height===n.height)}static getMaxLevelByMediaSize(e,t,n){if(!(e!=null&&e.length))return-1;const i=(a,l)=>l?a.width!==l.width||a.height!==l.height:!0;let s=e.length-1;const o=Math.max(t,n);for(let a=0;a<e.length;a+=1){const l=e[a];if((l.width>=o||l.height>=o)&&i(l,e[a+1])){s=a;break}}return s}}const KI={MANIFEST:"m",AUDIO:"a",VIDEO:"v",MUXED:"av",INIT:"i",CAPTION:"c",TIMED_TEXT:"tt",

46KEY:"k",OTHER:"o"},Ot=KI,jI={HLS:"h"},WI=jI;class Sn{constructor(e,t){Array.isArray(e)&&(e=e.map(n=>n instanceof Sn?n:new Sn(n))),this.value=e,this.params=t}}const YI="Dict";function qI(r){return Array.isArray(r)?JSON.stringify(r):r instanceof Map?"Map{}":r instanceof Set?"Set{}":typeof r=="object"?JSON.stringify(r):String(r)}function XI(r,e,t,n){return new Error(`failed to ${r} "${qI(e)}" as ${t}`,{cause:n})}function An(r,e,t){return XI("serialize",r,e,t)}class fv{constructor(e){this.description=e}}const Ip="Bare Item",QI="Boolean";function JI(r){if(typeof r!="boolean")throw An(r,QI);return r?"?1":"?0"}function ZI(r){return btoa(String.fromCharCode(...r))}const eL="Byte Sequence";function tL(r){if(ArrayBuffer.isView(r)===!1)throw An(r,eL);return`:${ZI(r)}:`}const nL="Integer";function rL(r){return r<-999999999999999||999999999999999<r}function hv(r){if(rL(r))throw An(r,nL);return r.toString()}function iL(r){return`@${hv(r.getTime()/1e3)}`}function pv(r,e){if(r<0)return-pv(-r,e);const t=Math.pow(10,e);if(Math.abs(r*t%1-.5)<Number.EPSILON){const i=Math.floor(r*t);return(i%2===0?i:i+1)/t}else return Math.round(r*t)/t}const sL="Decimal";function oL(r){const e=pv(r,3);if(Math.floor(Math.abs(e)).toString().length>12)throw An(r,sL);const t=e.toString();return t.includes(".")?t:`${t}.0`}const aL="String",lL=/[\x00-\x1f\x7f]+/;function cL(r){if(lL.test(r))throw An(r,aL);return`"${r.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function uL(r){return r.description||r.toString().slice(7,-1)}const dL="Token";function Lp(r){const e=uL(r);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(e)===!1)throw An(e,dL);return e}function Tu(r){switch(typeof r){case"number":if(!Q(r))throw An(r,Ip);return Number.isInteger(r)?hv(r):oL(r);case"string":return cL(r);case"symbol":return Lp(r);case"boolean":return JI(r);case"object":if(r instanceof Date)return iL(r);if(r instanceof Uint8Array)return tL(r);if(r instanceof fv)return Lp(r);default:throw An(r,Ip)}}const fL="Key";function Su(r){if(/^[a-z*][a-z0-9\-_.*]*$/.test(r)===!1)throw An(r,fL);return r}function Md(r){return r==null?"":Object.entries(r).map(([e,t])=>t===!0?`;${Su(e)}`:`;${Su(e)}=${Tu(t)}`).join("")}function mv(r){return r instanceof Sn?`${Tu(r.value)}${Md(r.params)}`:Tu(r)}function hL(r){return`(${r.value.map(mv).join(" ")})${Md(r.params)}`}function pL(r,e={whitespace:!0}){if(typeof r!="object"||r==null)throw An(r,YI);const t=r instanceof Map?r.entries():Object.entries(r),n=e?.whitespace?" ":"";return Array.from(t).map(([i,s])=>{s instanceof Sn||(s=new Sn(s));let o=Su(i);return s.value===!0?o+=Md(s.params):(o+="=",Array.isArray(s.value)?o+=hL(s):o+=mv(s)),o}).join(`,${n}`)}function gv(r,e){return pL(r,e)}const dn="CMCD-Object",ze="CMCD-Request",Ar="CMCD-Session",qn="CMCD-Status",mL={br:dn,ab:dn,d:dn,ot:dn,tb:dn,tpb:dn,lb:dn,tab:dn,lab:dn,url:dn,pb:ze,bl:ze,tbl:ze,dl:ze,ltc:ze,mtp:ze,nor:ze,nrr:ze,rc:ze,sn:ze,sta:ze,su:ze,ttfb:ze,ttfbb:ze,ttlb:ze,cmsdd:ze,cmsds:ze,smrt:ze,df:ze,cs:ze,ts:ze,cid:Ar,pr:Ar,sf:Ar,sid:Ar,st:Ar,v:Ar,msd:Ar,bs:qn,bsd:qn,cdn:qn,rtp:qn,bg:qn,pt:qn,ec:qn,e:qn},gL={REQUEST:ze};function yL(r){return Object.keys(r).reduce((e,t)=>{var n;return(n=r[t])===null||n===void 0||n.forEach(i=>e[i]=t),e},{})}function vL(r,e){const t={};if(!r)return t;const n=Object.keys(r),i=e?yL(e):{};return n.reduce((s,o)=>{var a;const l=mL[o]||i[o]||gL.REQUEST,c=(a=s[l])!==null&&a!==void 0?a:s[l]={};return c[o]=r[o],s},t)}function EL(r){return["ot","sf","st","e","sta"].includes(r)}function bL(r){return typeof r=="number"?Q(r):r!=null&&r!==""&&r!==!1}const yv="event";function TL(r,e){const t=new URL(r),n=new URL(e);if(t.origin!==n.origin)return r;const i=t.pathname.split("/").slice(1),s=n.pathname.split("/").slice(1,-1);for(;i[0]===s[0];)i.shift(),s.shift();for(;s.length;)s.shift(),i.unshift("..");return i.join("/")+t.search+t.hash}const jo=r=>Math.round(r),Au=(r,e)=>Array.isArray(r)?r.map(t=>Au(t,e)):r instanceof Sn&&typeof r.value=="string"?new Sn(Au(r.value,e),r.params):(e.baseUrl&&(r=TL(r,e.baseUrl)),e.version===1?encodeURIComponent(r):r),vo=r=>jo(r/100)*100,SL=(r,e)=>{let t=r;return e.version>=2&&(r instanceof Sn&&typeof r.value=="string"?t=new Sn([r]):typeof r=="string"&&(t=[r])),Au(t,e)},AL={br:jo,d:jo,bl:vo,dl:vo,mtp:vo,nor:SL,rtp:vo,tb:jo}

46startLoad(){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(n=>n!==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:n}=t;n!==null&&(this.pathwayId=n.pathwayId,this.uri=n.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){const{errorAction:n}=t;if(n?.action===ft.SendAlternateToPenaltyBox&&n.flags===Vt.MoveAllAlternatesMatchingHost){const i=this.levels;let s=this._pathwayPriority,o=this.pathwayId;if(t.context){const{groupId:a,pathwayId:l,type:c}=t.context;a&&i?o=this.getPathwayForGroupId(a,c,o):l&&(o=l)}o in this.penalizedPathways||(this.penalizedPathways[o]=performance.now()),!s&&i&&(s=this.pathways()),s&&s.length>1&&(this.updatePathwayPriority(s),n.resolved=this.pathwayId!==o),t.details===$.BUFFER_APPEND_ERROR&&!t.fatal?n.resolved=!0:n.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${o} levels: ${i&&i.length} priorities: ${Oe(s)} penalized: ${Oe(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){const n=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${n}"`),t=this.getLevelsForPathway(n),this.pathwayId=n}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t;const n=this.penalizedPathways,i=performance.now();Object.keys(n).forEach(s=>{i-n[s]>VL&&delete n[s]});for(let s=0;s<e.length;s++){const o=e[s];if(o in n)continue;if(o===this.pathwayId)return;const a=this.hls.nextLoadLevel,l=this.hls.levels[a];if(t=this.getLevelsForPathway(o),t.length>0){this.log(`Setting Pathway to "${o}"`),this.pathwayId=o,Vy(t),this.hls.trigger(T.LEVELS_UPDATED,{levels:t});const c=this.hls.levels[a];l&&c&&this.levels&&(c.attrs["STABLE-VARIANT-ID"]!==l.attrs["STABLE-VARIANT-ID"]&&c.bitrate!==l.bitrate&&this.log(`Unstable Pathways change from bitrate ${l.bitrate} to ${c.bitrate}`),this.hls.nextLoadLevel=a);break}}}getPathwayForGroupId(e,t,n){const i=this.getLevelsForPathway(n).concat(this.levels||[]);for(let s=0;s<i.length;s++)if(t===be.AUDIO_TRACK&&i[s].hasAudioGroup(e)||t===be.SUBTITLE_TRACK&&i[s].hasSubtitleGroup(e))return i[s].pathwayId;return n}clonePathways(e){const t=this.levels;if(!t)return;const n={},i={};e.forEach(s=>{const{ID:o,"BASE-ID":a,"URI-REPLACEMENT":l}=s;if(t.some(u=>u.pathwayId===o))return;const c=this.getLevelsForPathway(a).map(u=>{const d=new Ve(u.attrs);d["PATHWAY-ID"]=o;const f=d.AUDIO&&`${d.AUDIO}_clone_${o}`,h=d.SUBTITLES&&`${d.SUBTITLES}_clone_${o}`;f&&(n[d.AUDIO]=f,d.AUDIO=f),h&&(i[d.SUBTITLES]=h,d.SUBTITLES=h);const p=Sv(u.uri,d["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",l),m=new vs({attrs:d,audioCodec:u.audioCodec,bitrate:u.bitrate,height:u.height,name:u.name,url:p,videoCodec:u.videoCodec,width:u.width});if(u.audioGroups)for(let g=1;g<u.audioGroups.length;g++)m.addGroupId("audio",`${u.audioGroups[g]}_clone_${o}`);if(u.subtitleGroups)for(let g=1;g<u.subtitleGroups.length;g++)m.addGroupId("text",`${u.subtitleGroups[g]}_clone_${o}`);return m});t.push(...c),xp(this.audioTracks,n,l,o),xp(this.subtitleTracks,i,l,o)})}loadSteeringManifest(e){const t=this.hls.config,n=t.loader;this.loader&&this.loader.destroy(),this.loader=new n(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const u=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;i.searchParams.set("_HLS_pathway",this.pathwayId),i.searchParams.set("_HLS_throughput",""+u)}const s={responseType:"json",url:i.href},o=t.steeringManifestLoadPolicy.default,a=o.errorRetry||o.timeoutRetry||{},l={loadPolicy:o,timeout:o.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0},c={onSuccess:(u,d,f,h)=>{this.log(`Loaded steering manifest: "${i}"`);const p=u.data;if(p?.VERSION!==1){this.log(`Steering VERSION ${p.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=p.TTL;const{"RELOAD-URI":m,"PATHWAY-CLONES":g,"PATHWAY-PRIORITY":y}=p;if(m)try{this.uri=new self.URL(m,i).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${m}`);return}this.scheduleRefresh(this.uri||f.url),g&&this.clonePathways(g);const v={steeringManifest:p,url:i.toString()};this.hls.trigger(T.STEERING_MANIFEST_LOADED,v),y&&this.updatePathwayPriority(y)},onError:(u,d,f,h)=>

47getKeySystemForKeyPromise(e){const t=Eo(e),n=this.keyIdToKeySessionPromise[t];if(!n){const i=Ho(e.keyFormat),s=i?[i]:ji(this.config);return this.attemptKeySystemAccess(s)}return n}getKeySystemSelectionPromise(e){if(e.length||(e=ji(this.config)),e.length===0)throw new Bt({type:se.KEY_SYSTEM_ERROR,details:$.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${Oe({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const n=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(n).then(()=>this.media?this.media.setMediaKeys(t):new Promise((s,o)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return o(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(s).catch(o)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),n.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(s=>n.indexOf(s)===-1)})}generateRequestWithPreferredKeySession(e,t,n,i){var s;const o=(s=this.config.drmSystems)==null||(s=s[e.keySystem])==null?void 0:s.generateRequest;if(o)try{const p=o.call(this.hls,t,n,e);if(!p)throw new Error("Invalid response from configured generateRequest filter");t=p.initDataType,n=p.initData?p.initData:null,e.decryptdata.pssh=n?new Uint8Array(n):null}catch(p){if(this.warn(p.message),this.hls&&this.hls.config.debug)throw p}if(n===null)return this.log(`Skipping key-session request for "${i}" (no initData)`),Promise.resolve(e);const a=Eo(e.decryptdata),l=e.decryptdata.uri;this.log(`Generating key-session request for "${i}" keyId: ${a} URI: ${l} (init data type: ${t} length: ${n.byteLength})`);const c=new Id,u=e._onmessage=p=>{const m=e.mediaKeysSession;if(!m){c.emit("error",new Error("invalid state"));return}const{messageType:g,message:y}=p;this.log(`"${g}" message event for session "${m.sessionId}" message size: ${y.byteLength}`),g==="license-request"||g==="license-renewal"?this.renewLicense(e,y).catch(v=>{c.eventNames().length?c.emit("error",v):this.handleError(v)}):g==="license-release"?e.keySystem===Ge.FAIRPLAY&&this.updateKeySession(e,mu("acknowledged")).then(()=>this.removeSession(e)).catch(v=>this.handleError(v)):this.warn(`unhandled media key message type "${g}"`)},d=(p,m)=>{m.keyStatus=p;let g;p.startsWith("usable")?c.emit("resolved"):p==="internal-error"||p==="output-restricted"||p==="output-downscaled"?g=kp(p,m.decryptdata):p==="expired"?g=new Error(`key expired (keyId: ${a})`):p==="released"?g=new Error("key released"):p==="status-pending"||this.warn(`unhandled key status change "${p}" (keyId: ${a})`),g&&(c.eventNames().length?c.emit("error",g):this.handleError(g))},f=e._onkeystatuseschange=p=>{if(!e.mediaKeysSession){c.emit("error",new Error("invalid state"));return}const g=this.getKeyStatuses(e);if(!Object.keys(g).some(b=>g[b]!=="status-pending"))return;if(g[a]==="expired"){this.log(`Expired key ${Oe(g)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let v=g[a];if(v)d(v,e);else{var E;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(E=e.keyStatusTimeouts)[a]||(E[a]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;const _=this.getKeyStatus(e.decryptdata);if(_&&_!=="status-pending")return this.log(`No status for keyId ${a} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${_} from other session.`),d(_,e);this.log(`key status for ${a} in key-session "${e.mediaKeysSession.sessionId}" timed out after 1000ms`),v="internal-error",d(v,e)},1e3)),this.log(`No status for keyId ${a} (${Oe(g)}).`)}};Lt(e.mediaKeysSession,"message",u),Lt(e.mediaKeysSession,"keystatuseschange",f);const h=new Promise((p,m)=>{c.on("error",m),c.on("resolved",p)});return e.mediaKeysSession.generateRequest(t,n).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${a} URI: ${l}`)}).catch(p=>{throw new Bt({type:se.KEY_SYSTEM_ERROR,details:$.KEY_SYSTEM_NO_SESSION,error:p,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${p}`)}).then(()=>h).catch(p=>(c.removeAllListeners(),this.removeSession(e).then(()=>{throw p}))).then(()=>(c.removeAllListeners(),e))}getKeyStatuses(e){const t={};return e.mediaKeysSession.keyStatuses.forEach((n,i)=>{if(typeof i=="string"&&typeof n=="object"){const a=i;i=n,n=a}const s="buffer"in i?new Uint8Array(i.buffer,i.byteOffset,i.byteLength):new Uint8Array(i);if(e.keySystem===Ge.PLAYREADY&&s.length===16){const a=ht(s);t[a]=n,Cy(s)}const o=ht(s);n==="internal-error"&&(this.bannedKeyIds[o]=n),this.log(`key status change "${n}" for keyStatuses keyId: ${o} key-session "${e.mediaKeysSession.sessionId}"`),t[o]=n}),t}fetchServerCertificate(e){const t=this.config,n=t.loader,i=new n(t),s=this.getServerCertificateUrl(e);return s?(this.log(`Fetching server certificate for "${e}"`),new Promise((o,a)=>{const l={responseType:"arraybuffer",url:s},c=t.certLoadPolicy.default,u={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:(f,h,p,m)=>{o(f.data)},onError:(f,h,p,m)=>{a(new Bt({type:se.KEY_SYSTEM_ERROR,details:$.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:p,response:Ie({url:l.url,data:void 0},f)},`"${e}" certificate request failed (${s}). Status: ${f.code} (${f.text})`))},onTimeout:(f,h,p)=>{a(new Bt({type:se.KEY_SYSTEM_ERROR,details:$.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:p,response:{url:l.url,data:void 0}},`"${e}" certificate request timed out (${s})`))},onAbort:(f,h,p)=>{a(new Error("aborted"))}};i.load(l,u,d)})):Promise.resolve()}setMediaKeysServerCertificate(e,t,n){return new Promise((i,s)=>{e.setServerCertificate(n).then(o=>{this.log(`setServerCertificate ${o?"success":"not supported by CDM"} (${n.byteLength}) on "${t}"`),i(e)}).catch(o=>{s(new Bt({type:se.KEY_SYSTEM_ERROR,details:$.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:o,fatal:!0},o.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(n=>this.updateKeySession(e,new Uint8Array(n)).catch(i=>{throw new Bt({type:se.KEY_SYSTEM_ERROR,details:$.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:i,fatal:!1},i.message)}))}unpackPlayReadyKeyMessage(e,t){const n=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!n.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(n,"application/xml"),s=i.querySelectorAll("HttpHeader");if(s.length>0){let u;for(let d=0,f=s.length;d<f;d++){var o,a;u=s[d];const h=(o=u.querySelector("name"))==null?void 0:o.textContent,p=(a=u.querySelector("value"))==null?void 0:a.textContent;h&&p&&e.setRequestHeader(h,p)}}const l=i.querySelector("Challenge"),c=l?.textContent;if(!c)throw new Error("Cannot find <Challenge> in key message");return mu(atob(c))}setupLicenseXHR(e,t,n,i){const s=this.config.licenseXhrSetup;return s?Promise.resolve().then(()=>{if(!n.decryptdata)throw new Error("Key removed");return s.call(this.hls,e,t,n,i)}).catch(o=>{if(!n.decryptdata)throw o;return e.open("POST",t,!0),s.call(this.hls,e,t,n,i)}).then(o=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:o||i})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:i}))}requestLicense(e,t){const n=this.config.keyLoadPolicy.default;return new Promise((i,s)=>{const o=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${o}`);const a=new XMLHttpRequest;a.responseType="arraybuffer",a.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return s(new Error("invalid state"));if(a.readyState===4)if(a.status===200){this._requestLicenseFailureCount=0;let l=a.response;this.log(`License received ${l instanceof ArrayBuffer?l.byteLength:l}`);const c=this.config.licenseResponseCallback;if(c)try{l=c.call(this.hls,a,o,e)}catch(u){this.error(u)}i(l)}else{const l=n.errorRetry,c=l?l.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>c||a.status>=400&&a.status<500)s(new Bt({type:se.KEY_SYSTEM_ERROR,details:$.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:a,response:{url:o,data:void 0,code:a.status,text:a.statusText}},`License Request XHR failed (${o}). Status: ${a.status} (${a.statusText})`));else{const u=c-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${u} attempts left`),this.requestLicense(e,t).then(i,s)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=a,this.setupLicenseXHR(a,o,e,t).then(({xhr:l,licenseChallenge:c})=>{e.keySystem==Ge.PLAYREADY&&(c=this.unpackPlayReadyKeyMessage(l,c)),l.send(c)}).catch(s)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const n=t.media;this.media=n,Lt(n,"encrypted",this.onMediaEncrypted),Lt(n,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=n.mediaKeys}onMediaDetached(){const e=this.media;e&&(Ft(e,"encrypted",this.onMediaEncrypted),Ft(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const n=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,lr.clearKeyUriToKeyIdMap();const s=i.length;bi.CDMCleanupPromise=Promise.all(i.map(o=>this.removeSession(o)).concat((n==null||(e=n.setMediaKeys(null))==null?void 0:e.catch(o=>{this.log(`Could not clear media keys: ${o}`),this.hls&&this.hls.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${o}`)})}))||Promise.resolve())).catch(o=>{this.log(`Could not close sessions and clear media keys: ${o}`),this.hls&&this.hls.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${o}`)})}).then(()=>{s&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const n=t.reduce((i,s)=>(i.indexOf(s.keyFormat)===-1&&i.push(s.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${n.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(n)}}removeSession(e){const{mediaKeysSession:t,licenseXhr:n,decryptdata:i}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${ht(i?.keyId||[])}`),e._onmessage&&(t.removeEventListener("message",e._onmessage),e._onmessage=void 0),e._onkeystatuseschange&&(t.removeEventListener("keystatuseschange",e._onkeystatuseschange),e._onkeystatuseschange=void 0),n&&n.readyState!==XMLHttpRequest.DONE&&n.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;const s=this.mediaKeySessions.indexOf(e);s>-1&&this.mediaKeySessions.splice(s,1);const{keyStatusTimeouts:o}=e;o&&Object.keys(o).forEach(c=>self.clearTimeout(o[c]));const{drmSystemOptions:a}=this.config;return(_R(a)?new Promise((c,u)=>{self.setTimeout(()=>u(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(c).catch(u)}):Promise.resolve()).catch(c=>{this.log(`Could not remove session: ${c}`),this.hls&&this.hls.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${c}`)})}).then(()=>t.close()).catch(c=>{this.log(`Could not close session: ${c}`),this.hls&&this.hls.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${c}`)})})}return Promise.resolve()}}bi.CDMCleanupPromise=void 0;function Eo(r){if(!r)throw new Error("Could not read keyId of undefined decryptdata");if(r.keyId===null)throw new Error("keyId is null");return ht(r.keyId)}function HL(r,e){if(r.keyId&&e.mediaKeysSession.keyStatuses.has(r.keyId))return e.mediaKeysSession.keyStatuses.get(r.keyId);if(r.matches(e.decryptdata))return e.keyStatus}class Bt extends Error{constructor(e,t){super(t),this.data=void 0,e.error||(e.error=new Error(t)),this.data=e,e.err=e.error}}function kp(r,e){const t=r==="output-restricted",n=t?$.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:$.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new Bt({type:se.KEY_SYSTEM_ERROR,details:n,fatal:!1,decryptdata:e},t?"HDCP level output restricted":`key status changed to "${r}"`)}class zL{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}

47registerListeners(){this.hls.on(T.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(T.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(T.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){const n=this.hls.config;if(n.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),n.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,n){const i=performance.now();if(t){if(this.lastTime){const s=i-this.lastTime,o=n-this.lastDroppedFrames,a=t-this.lastDecodedFrames,l=1e3*o/s,c=this.hls;if(c.trigger(T.FPS_DROP,{currentDropped:o,currentDecoded:a,totalDroppedFrames:n}),l>0&&o>c.config.fpsDroppedMonitoringThreshold*a){let u=c.currentLevel;c.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(c.autoLevelCapping===-1||c.autoLevelCapping>=u)&&(u=u-1,c.trigger(T.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:c.currentLevel}),c.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=n,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 Av(r,e){let t;try{t=new Event("addtrack")}catch{t=document.createEvent("Event"),t.initEvent("addtrack",!1,!1)}t.track=r,e.dispatchEvent(t)}function _v(r,e){const t=r.mode;if(t==="disabled"&&(r.mode="hidden"),r.cues&&!r.cues.getCueById(e.id))try{if(r.addCue(e),!r.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(n){Le.debug(`[texttrack-utils]: ${n}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,r.addCue(i)}catch(i){Le.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(r.mode=t)}function hi(r,e){const t=r.mode;if(t==="disabled"&&(r.mode="hidden"),r.cues)for(let n=r.cues.length;n--;)e&&r.cues[n].removeEventListener("enter",e),r.removeCue(r.cues[n]);t==="disabled"&&(r.mode=t)}function _u(r,e,t,n){const i=r.mode;if(i==="disabled"&&(r.mode="hidden"),r.cues&&r.cues.length>0){const s=jL(r.cues,e,t);for(let o=0;o<s.length;o++)(!n||n(s[o]))&&r.removeCue(s[o])}i==="disabled"&&(r.mode=i)}function KL(r,e){if(e<=r[0].startTime)return 0;const t=r.length-1;if(e>r[t].endTime)return-1;let n=0,i=t,s;for(;n<=i;)if(s=Math.floor((i+n)/2),e<r[s].startTime)i=s-1;else if(e>r[s].startTime&&n<t)n=s+1;else return s;return r[n].startTime-e<e-r[i].startTime?n:i}function jL(r,e,t){const n=[],i=KL(r,e);if(i>-1)for(let s=i,o=r.length;s<o;s++){const a=r[s];if(a.startTime>=e&&a.endTime<=t)n.push(a);else if(a.startTime>t)return n}return n}function Wo(r){const e=[];for(let t=0;t<r.length;t++){const n=r[t];(n.kind==="subtitles"||n.kind==="captions")&&n.label&&e.push(r[t])}return e}class WL extends Pd{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 n=Wo(this.media.textTracks);for(let s=0;s<n.length;s++)if(n[s].mode==="hidden")t=n[s];else if(n[s].mode==="showing"){t=n[s];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(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.MANIFEST_PARSED,this.onManifestParsed,this),e.on(T.LEVEL_LOADING,this.onLevelLoading,this),e.on(T.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(T.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(T.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.MANIFEST_PARSED,this.onManifestParsed,this),e.off(T.LEVEL_LOADING,this.onLevelLoading,this),e.off(T.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(T.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(T.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 n=this.media;if(!n)return;const i=!!t.transferMedia;if(self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||n.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,i)return;

47Wo(n.textTracks).forEach(o=>{hi(o)})}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:n,groupId:i,details:s}=t,o=this.tracksInGroup[n];if(!o||o.groupId!==i){this.warn(`Subtitle track with id:${n} and group:${i} not found in active group ${o?.groupId}`);return}const a=o.details;o.details=t.details,this.log(`Subtitle track ${n} "${o.name}" lang:${o.lang} group:${i} loaded [${s.startSN}-${s.endSN}]`),n===this.trackId&&this.playlistLoaded(n,t,a)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const n=t.subtitleGroups||null,i=this.groupIds;let s=this.currentTrack;if(!n||i?.length!==n?.length||n!=null&&n.some(o=>i?.indexOf(o)===-1)){this.groupIds=n,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(u=>!n||n.indexOf(u.groupId)!==-1);if(o.length)this.selectDefaultTrack&&!o.some(u=>u.default)&&(this.selectDefaultTrack=!1),o.forEach((u,d)=>{u.id=d});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const a=this.hls.config.subtitlePreference;if(!s&&a){this.selectDefaultTrack=!1;const u=vn(a,o);if(u>-1)s=o[u];else{const d=vn(a,this.tracks);s=this.tracks[d]}}let l=this.findTrackId(s);l===-1&&s&&(l=this.findTrackId(null));const c={subtitleTracks:o};this.log(`Updating subtitle tracks, ${o.length} track(s) found in "${n?.join(",")}" group-id`),this.hls.trigger(T.SUBTITLE_TRACKS_UPDATED,c),l!==-1&&this.trackId===-1&&this.setSubtitleTrack(l)}}findTrackId(e){const t=this.tracksInGroup,n=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const s=t[i];if(!(n&&!s.default||!n&&!e)&&(!e||Mr(s,e)))return i}if(e){for(let i=0;i<t.length;i++){const s=t[i];if(Ss(e.attrs,s.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const s=t[i];if(Ss(e.attrs,s.attrs,["LANGUAGE"]))return i}}return-1}findTrackForTextTrack(e){if(e){const t=this.tracksInGroup;for(let n=0;n<t.length;n++){const i=t[n];if(bu(i,e))return n}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===be.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 n=this.currentTrack;if(n&&Mr(e,n))return n;const i=vn(e,this.tracksInGroup);if(i>-1){const s=this.tracksInGroup[i];return this.setSubtitleTrack(i),s}else{if(n)return null;{const s=vn(e,t);if(s>-1)return t[s]}}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const n=e.id,i=e.groupId,s=this.getUrlWithDirectives(e.url,t),o=e.details,a=o?.age;this.log(`Loading subtitle ${n} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${a&&o.live?" age "+a.toFixed(1)+(o.type&&" "+o.type||""):""} ${s}`),this.hls.trigger(T.SUBTITLE_TRACK_LOADING,{url:s,id:n,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){const{media:e}=this;if(!e)return;const t=Wo(e.textTracks),n=this.currentTrack;let i;if(n&&(i=t.filter(s=>bu(n,s))[0],i||this.warn(`Unable to find subtitle TextTrack with name "${n.name}" and language "${n.lang}"`)),[].slice.call(t).forEach(s=>{s.mode!=="disabled"&&s!==i&&(s.mode="disabled")}),i){const s=this.subtitleDisplay?"showing":"hidden";i.mode!==s&&(i.mode=s)}}setSubtitleTrack(e){const t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!Q(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;const n=this.currentTrack,i=t[e]||null;if(this.trackId=e,this.currentTrack=i,this.toggleTrackModes(),!i){this.hls.trigger(T.SUBTITLE_TRACK_SWITCH,{id:e});return}const s=!!i.details&&!i.details.live;if(e===this.trackId&&i===n&&s)return;this.log(`Switching to subtitle-track ${e}`+(i?` "${i.name}" lang:${i.lang} group:${i.groupId}`:""));const{id:o,groupId:a="",name:l,type:c,url:u}=i;this.hls.trigger(T.SUBTITLE_TRACK_SWITCH,{id:o,groupId:a,name:l,type:c,url:u});const d=this.switchParams(i.url,n?.details,i.details);this.loadPlaylist(d)}}function YL(){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 s=(t+Math.random()*16)%16|0;return t=Math.floor(t/16),(i=="x"?s:s&3|8).toString(16)})}}}function es(r){let e=5381,t=r.length;for(;t;)e=e*33^r.charCodeAt(--t);return(e>>>0).toString()}const Ti=.025;let Sa=(function(r){return r[r.Point=0]="Point",r[r.Range=1]="Range",r})({});function qL(r,e,t){return`${r.identifier}-${t+1}-${es(e)}`}class XL{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 n=this.playoutLimit;return e<=0||isNaN(n)?!1:n===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>n}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 yc(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,n=yc(t,e);return t-n<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=Q(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 yc(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)<Ti))}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"?Sa.Range:Sa.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 QL(this)}}function yc(r,e){return r-e.start<e.duration/2&&!(Math.abs(r-(e.start+e.duration))<Ti)?e.start:e.start+e.duration}function Rv(r,e,t){const n=new self.URL(r,t);return n.protocol!=="data:"&&n.searchParams.set("_HLS_primary_id",e),n}function vc(r,e){for(;(t=r.assetList[++e])!=null&&t.error;)var t;return e}function QL(r){return`["${r.identifier}" ${r.cue.pre?"<pre>":r.cue.post?"<post>":""}${r.timelineStart.toFixed(2)}-${r.resumeTime.toFixed(2)}]`}function ci(r){const e=r.timelineStart,t=r.duration||0;return`["${r.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class JL{constructor(e,t,n,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetail

47s=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(T.PLAYOUT_LIMIT_REACHED,{})};const s=this.hls=new e(t);this.interstitial=n,this.assetItem=i;const o=()=>{this.hasDetails=!0};s.once(T.LEVEL_LOADED,o),s.once(T.AUDIO_TRACK_LOADED,o),s.once(T.SUBTITLE_TRACK_LOADED,o),s.on(T.MEDIA_ATTACHING,(a,{media:l})=>{this.removeMediaListeners(),this.mediaAttached=l,this.interstitial.playoutLimit&&(l.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&s.on(T.BUFFER_APPENDED,()=>{const u=this.bufferedEnd;this.reachedPlayout(u)&&(this._bufferedEosTime=u,s.trigger(T.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=Rv(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 n=Math.min(this._bufferedEosTime||1/0,this.duration),i=this.timelineOffset,s=de.bufferInfo(e,i,0);return this.getAssetTime(s.end)>=n-.02}reachedPlayout(e){const n=this.interstitial.playoutLimit;return this.startOffset+e>=n}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=de.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 n=t-this.startOffset;if(n>0&&n<e)return n}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 n=e-t;if(Math.abs(n)>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,n=this.duration;return Math.min(Math.max(0,e-t),n)}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=n=>delete n.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,n){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,n){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,n){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${ci(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Cp=.033;class ZL extends nn{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={}

47,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((n,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,n+1):n,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 n=-1;e.nextEvent?n=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(n=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[n]||(t===void 0&&(t=e.start),n=this.findItemIndexAtTime(t));n>=0&&(s=i[n])!=null&&s.event;){var s;n--}return n}findItemIndexAtTime(e,t){const n=this.items;if(n)for(let i=0;i<n.length;i++){let s=n[i];if(t&&t!=="primary"&&(s=s[t]),e===s.start||e>s.start&&e<s.end)return i}return-1}findJumpRestrictedIndex(e,t){const n=this.items;if(n)for(let i=e;i<=t&&n[i];i++){const s=n[i].event;if(s!=null&&s.restrictions.jump&&!s.appendInPlace)return i}return-1}findEventIndex(e){const t=this.items;if(t)for(let i=t.length;i--;){var n;if(((n=t[i].event)==null?void 0:n.identifier)===e)return i}return-1}findAssetIndex(e,t){const n=e.assetList,i=n.length;if(i>1)for(let s=0;s<i;s++){const o=n[s];if(!o.error){const a=o.timelineStart;if(t===a||t>a&&(t<a+(o.duration||0)||s===i-1))return s}}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 n=t.assetList,i=n[n.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t){const n=e.main.details,{dateRanges:i}=n,s=this.events,o=this.parseDateRanges(i,{url:n.url},t),a=Object.keys(i),l=s?s.filter(c=>!a.includes(c.identifier)):[];o.length&&o.sort((c,u)=>{const d=c.cue.pre,f=c.cue.post,h=u.cue.pre,p=u.cue.post;if(d&&!h)return-1;if(h&&!d||f&&!p)return 1;if(p&&!f)return-1;if(!d&&!h&&!f&&!p){const m=c.startTime,g=u.startTime;if(m!==g)return m-g}return c.dateRange.tagOrder-u.dateRange.tagOrder}),this.events=o,l.forEach(c=>{this.removeEvent(c)}),this.updateSchedule(e,l)}updateSchedule(e,t=[],n=!1){const i=this.events||[];if(i.length||t.length||this.length<2){const s=this.items,o=this.parseSchedule(i,e);(n||t.length||s?.length!==o.length||o.some((l,c)=>Math.abs(l.playout.start-s[c].playout.start)>.005||Math.abs(l.playout.end-s[c].playout.end)>.005))&&(this.items=o,this.onScheduleUpdate(t,s))}}parseDateRanges(e,t,n){const i=[],s=Object.keys(e);for(let o=0;o<s.length;o++){const a=s[o],l=e[a];if(l.isInterstitial){let c=this.eventMap[a];c?c.setDateRange(l):(c=new XL(l,t),this.eventMap[a]=c,n===!1&&(c.appendInPlace=n)),i.push(c)}}return i}parseSchedule(e,t){const n=[],i=t.main.details,s=i.live?1/0:i.edge;let o=0;if(e=e.filter(l=>!l.error&&!(l.cue.once&&l.hasPlayed)),e.length){this.resolveOffsets(e,t);let l=0,c=0;if(e.forEach((u,d)=>{const f=u.cue.pre,h=u.cue.post,p=e[d-1]||null,m=u.appendInPlace,g=h?s:u.startOffset,y=u.duration,v=u.timelineOccupancy===Sa.Range?y:0,E=u.resumptionOffset,b=p?.startTime===g,_=g+u.cumulativeDuration;let I=m?_+y:g+E;if(f||!h&&g<=0){const A=c;c+=v,u.timelineStart=_;const R=o;o+=y,n.push({event:u,start:_,end:I,playout:{start:R,end:o},integrated:{start:A,end:c}})}else if(g<=s){if(!b){const L=g-l;if(L>Cp){const C=l,O=c;c+=L;const D=o;o+=L;const P={previousEvent:e[d-1]||null,nextEvent:u,start:C,end:C+L,playout:{start:D,end:o},integrated:{start:O,end:c}};n.push(P)}else L>0&&p&&(p.cumulativeDuration+=L,n[n.length-1].end=g)}h&&(I=_),u.timelineStart=_;const A=c;c+=v;const R=o;o+=y,n.push({event:u,start:_,end:I,playout:{start:R,end:o},integrated:{start:A,end:c}})}else return;const S=u.resumeTime;h||S>s?l=s:l=S}),l<s){var a;const u=l,d=c,f=s-l;c+=f;const h=o;o+=f,n.push({previousEvent:((a=n[n.length-1])==null?void 0:a.event)||null,nextEvent:null,start:l,end:u+f,playout:{start:h,end:o},integrated:{start:d,end:c}})}this.setDurations(s,o,c)}else n.push({previousEvent:null,nextEvent:null,start:0,end:s,playout:{start:0,end:s},integrated:{start:0,end:s}}),this.setDurations(s,s,s);return n}setDurations(e,t,n){this.durations={primary:e,playout:t,integrated:n}}resolveOffsets(e,t){const n=t.main.details,i=n.live?1/0:n.edge;let s=0,o=-1;e.forEach((a,l)=>{const c=a.cue.pre,u=a.cue.post,d=c?0:u?i:a.startTime;this.updateAssetDurations(a),o===d?a.cumulativeDuration=s:(s=0,o=d),!u&&a.snapOptions.in&&(a.resumeAnchor=Kr(null,n.fragments,a.startOffset+a.resumptionOffset,0,0)||void 0),a.appendInPlace&&!a.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(a,t)||(a.appendInPlace=!1)),!a.appendInPlace&&l+1<e.length&&e[l+1].startTime-e[l].resumeTime<Cp&&(e[l+1].appendInPlace=!1,e[l+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${a}`));const h=Q(a.resumeOffset)?a.resumeOffset:a.duration;s+=h})}primaryCanResumeInPlaceAt(e,t){const n=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(n-i)>Ti?(this.log(`"${e.identifier}" resumption ${n} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(o=>{const a=t[o].details,l=a.edge;if(n>=l)return this.log(`"${e.identifier}" resumption ${n} past ${o} playlist end ${l}`),!1;const c=Kr(null,a.fragments,n);if(!c)return this.log(`"${e.identifier}" resumption ${n} does not align with any fragments in ${o} playlist (${a.fragStart}-${a.fragmentEnd})`),!0;const u=o==="audio"?.175:0;return Math.abs(c.start-n)<Ti+u||Math.abs(c.end-n)<Ti+u?!1:(this.log(`"${e.identifier}" resumption ${n} not aligned with ${o} fragment bounds (${c.start}-${c.end} sn: ${c.sn} cc: ${c.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let n=0,i=!1,s=!1;for(let o=0;o<e.assetList.length;o++){const a=e.assetList[o],l=t+n;a.startOffset=n,a.timelineStart=l,i||(i=a.duration===null),s||(s=!!a.error);const c=a.error?0:a.duration||0;n+=c}i&&!s?e.duration=Math.max(n,e.duration):e.duration=n}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function rn(r){return`[${r.event?'"'+r.event.identifier+'"':"primary"}: ${r.start.toFixed(2)}-${r.end.toFixed(2)}]`}class ew{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const n=e.assetListUrl;let i;try{i=Rv(n,this.hls.sessionId,e.baseUrl)}catch(f){const h=this.assignAssetListError(e,$.ASSET_LIST_LOAD_ERROR,f,n);this.hls.trigger(T.ERROR,h);return}t&&i.protocol!=="data:"&&i.searchParams.set("_HLS_start_offset",""+t);const s=this.hls.config,o=s.loader,a=new o(s),l={responseType:"json",url:i.href},c=s.interstitialAssetListLoadPolicy.default,u={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:(f,h,p,m)=>{const g=f.data,y=g?.ASSETS;if(!Array.isArray(y)){const v=this.assignAssetListError(e,$.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),p.url,h,m);this.hls.trigger(T.ERROR,v);return}e.assetListResponse=g,this.hls.trigger(T.ASSET_LIST_LOADED,{event:e,assetListResponse:g,networkDetails:m})},onError:(f,h,p,m)=>{const g=this.assignAssetListError(e,$.ASSET_LIST_LOAD_ERROR,new Error(`Error loading X-ASSET-LIST: HTTP status ${f.code} ${f.text} (${h.url})`),h.url,m,p);this.hls.trigger(T.ERROR,g)},onTimeout:(f,h,p)=>{const m=this.assignAssetListError(e,$.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${h.url})`),h.url,f,p);this.hls.trigger(T.ERROR,m)}};return a.load(l,u,d),this.hls.trigger(T.ASSET_LIST_LOADING,{event:e}),a}assignAssetListError(e,t,n,i,s,o){return e.error=n,{type:se.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:n,networkDetails:o,stats:s}}}function Dp(r){var e;r==null||(e=r.play())==null||e.catch(()=>{})}function bo(r,e){return`[${r}] Advancing timeline position to ${e}`}class tw extends nn{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 n=this.currentTime;if(n===void 0||this.playbackDisabled||!this.schedule)return;const i=n-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const o=i<=-.01;this.timelinePos=n,this.bufferedPos=n;const a=this.playingItem;if(!a){this.checkBuffer();return}if(o&&this.schedule.resetErrorsInRange(n,n-i)&&this.updateSchedule(!0),this.checkBuffer(),o&&n<a.start||n>=a.end){var l;const h=this.findItemIndex(a);let p=this.schedule.findItemIndexAtTime(n);if(p===-1&&(p=h+(o?-1:1),this.log(`seeked ${o?"back ":""}to position not covered by schedule ${n} (resolving from ${h} to ${p})`)),!this.isInterstitial(a)&&(l=this.media)!=null&&l.paused&&(this.shouldPlay=!1),!o&&p>h){const m=this.schedule.findJumpRestrictedIndex(h+1,p);if(m>h){this.setSchedulePosition(m);return}}this.setSchedulePosition(p);return}const c=this.playingAsset;if(!c){if(this.playingLastItem&&this.isInterstitial(a)){const h=a.event.assetList[0];h&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(n,h))}return}const u=c.timelineStart,d=c.duration||0;if(o&&n<u||n>=u+d){var f;(f=a.event)!=null&&f.appendInPlace&&(this.clearAssetPlayers(a.event,a),this.flushFrontBuffer(n)),this.setScheduleToAssetAtTime(n,c)}},this.onTimeupdate=()=>{const n=this.currentTime;if(n===void 0||this.playbackDisabled)return;if(n>this.timelinePos)this.timelinePos=n,n>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(n>=i.end){this.timelinePos=i.end;const a=this.findItemIndex(i);this.setSchedulePosition(a+1)}const s=this.playingAsset;if(!s)return;const o=s.timelineStart+(s.duration||0);n>=o&&this.setScheduleToAssetAtTime(n,s)},this.onScheduleUpdate=(n,i)=>{const s=this.schedule;if(!s)return;const o=this.playingItem,a=s.events||[],l=s.items||[],c=s.durations,u=n.map(m=>m.identifier),d=!!(a.length||u.length);(d||i)&&this.log(`INTERSTITIALS_UPDATED (${a.length}): ${a}
48Schedule: ${l.map(m=>rn(m))} pos: ${this.timelinePos}`),u.length&&this.log(`Removed events ${u}`);let f=null,h=null;o&&(f=this.updateItem(o,this.timelinePos),this.itemsMatch(o,f)?this.playingItem=f:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);const p=this.bufferingItem;if(p&&(h=this.updateItem(p,this.bufferedPos),this.itemsMatch(p,h)?this.bufferingItem=h:p.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(p.event,null))),n.forEach(m=>{m.assetList.forEach(g=>{this.clearAssetPlayer(g.identifier,null)})}),this.playerQueue.forEach(m=>{if(m.interstitial.appendInPlace){const g=m.assetItem.timelineStart,y=m.timelineOffset-g;if(y)try{m.timelineOffset=g}catch(v){Math.abs(y)>Ti&&this.warn(`${v} ("${m.assetId}" ${m.timelineOffset}->${g})`)}}}),d||i){if(this.hls.trigger(T.INTERSTITIALS_UPDATED,{events:a.slice(0),schedule:l.slice(0),durations:c,removedIds:u}),this.isInterstitial(o)&&u.includes(o.event.identifier)){this.warn(`Interstitial "${o.event.identifier}" removed while playing`),this.primaryFallback(o.event);return}o&&this.trimInPlace(f,o),p&&h!==f&&this.trimInPlace(h,p),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new ew(e),this.schedule=new ZL(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;

48e&&(e.on(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(T.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(T.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(T.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(T.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(T.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(T.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(T.BUFFER_APPENDED,this.onBufferAppended,this),e.on(T.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(T.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(T.MEDIA_ENDED,this.onMediaEnded,this),e.on(T.ERROR,this.onError,this),e.on(T.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(T.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(T.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(T.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(T.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(T.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(T.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(T.BUFFER_CODECS,this.onBufferCodecs,this),e.off(T.BUFFER_APPENDED,this.onBufferAppended,this),e.off(T.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(T.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(T.MEDIA_ENDED,this.onMediaEnded,this),e.off(T.ERROR,this.onError,this),e.off(T.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){Ft(e,"play",this.onPlay),Ft(e,"pause",this.onPause),Ft(e,"seeking",this.onSeeking),Ft(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const n=this.media=t.media;Lt(n,"seeking",this.onSeeking),Lt(n,"timeupdate",this.onTimeupdate),Lt(n,"play",this.onPlay),Lt(n,"pause",this.onPause)}onMediaAttached(e,t){const n=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,n===null)this.checkStart();else if(!i){this.clearScheduleState();const s=this.findItemIndex(n);this.setSchedulePosition(s)}}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 n=!!t.transferMedia,i=this.media;if(this.media=null,!n&&(i&&this.removeMediaListeners(i),this.detachedData)){const s=this.getBufferingPlayer();s&&(this.log(`Removing schedule state for detachedData and ${s}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,s.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,n=d=>d&&e.getAssetPlayer(d.identifier),i=(d,f,h,p,m)=>{if(d){let g=d[f].start;const y=d.event;if(y){if(f==="playout"||y.timelineOccupancy!==Sa.Point){const v=n(h);v?.interstitial===y&&(g+=v.assetItem.startOffset+v[m])}}else{const v=p==="bufferedPos"?o():e[p];g+=v-d.start}return g}return 0},s=(d,f)=>{var h;

48if(d!==0&&f!=="primary"&&(h=e.schedule)!=null&&h.length){var p;const m=e.schedule.findItemIndexAtTime(d),g=(p=e.schedule.items)==null?void 0:p[m];if(g){const y=g[f].start-g.start;return d+y}}return d},o=()=>{const d=e.bufferedPos;return d===Number.MAX_VALUE?a("primary"):Math.max(d,0)},a=d=>{var f,h;return(f=e.primaryDetails)!=null&&f.live?e.primaryDetails.edge:((h=e.schedule)==null?void 0:h.durations[d])||0},l=(d,f)=>{var h,p;const m=e.effectivePlayingItem;if(m!=null&&(h=m.event)!=null&&h.restrictions.skip||!e.schedule)return;e.log(`seek to ${d} "${f}"`);const g=e.effectivePlayingItem,y=e.schedule.findItemIndexAtTime(d,f),v=(p=e.schedule.items)==null?void 0:p[y],E=e.getBufferingPlayer(),b=E?.interstitial,_=b?.appendInPlace,I=g&&e.itemsMatch(g,v);if(g&&(_||I)){const S=n(e.playingAsset),A=S?.media||e.primaryMedia;if(A){const R=f==="primary"?A.currentTime:i(g,f,e.playingAsset,"timelinePos","currentTime"),L=d-R,C=(_?R:A.currentTime)+L;if(C>=0&&(!S||_||C<=S.duration)){A.currentTime=C;return}}}if(v){let S=d;if(f!=="primary"){const R=v[f].start,L=d-R;S=v.start+L}const A=!e.isInterstitial(v);if((!e.isInterstitial(g)||g.event.appendInPlace)&&(A||v.event.appendInPlace)){const R=e.media||(_?E?.media:null);R&&(R.currentTime=S)}else if(g){const R=e.findItemIndex(g);if(y>R){const C=e.schedule.findJumpRestrictedIndex(R+1,y);if(C>R){e.setSchedulePosition(C);return}}let L=0;if(A)e.timelinePos=S,e.checkBuffer();else{const C=v.event.assetList,O=d-(v[f]||v).start;for(let D=C.length;D--;){const P=C[D];if(P.duration&&O>=P.startOffset&&O<P.startOffset+P.duration){L=D;break}}}e.setSchedulePosition(y,L)}}},c=()=>{const d=e.effectivePlayingItem;if(e.isInterstitial(d))return d;const f=t();return e.isInterstitial(f)?f:null},u={get bufferedEnd(){const d=t(),f=e.bufferingItem;if(f&&f===d){var h;return i(f,"playout",e.bufferingAsset,"bufferedPos","bufferedEnd")-f.playout.start||((h=e.bufferingAsset)==null?void 0:h.startOffset)||0}return 0},get currentTime(){const d=c(),f=e.effectivePlayingItem;return f&&f===d?i(f,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-f.playout.start:0},set currentTime(d){const f=c(),h=e.effectivePlayingItem;h&&h===f&&l(d+h.playout.start,"playout")},get duration(){const d=c();return d?d.playout.end-d.playout.start:0},get assetPlayers(){var d;const f=(d=c())==null?void 0:d.event.assetList;return f?f.map(h=>e.getAssetPlayer(h.identifier)):[]},get playingIndex(){var d;const f=(d=c())==null?void 0:d.event;return f&&e.effectivePlayingAsset?f.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return c()}};return this.manager={get events(){var d;return((d=e.schedule)==null||(d=d.events)==null?void 0:d.slice(0))||[]},get schedule(){var d;return((d=e.schedule)==null||(d=d.items)==null?void 0:d.slice(0))||[]},get interstitialPlayer(){return c()?u:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){const d=t();return e.findItemIndex(d)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){const d=e.effectivePlayingItem;return e.findItemIndex(d)},primary:{get bufferedEnd(){return o()},get currentTime(){const d=e.timelinePos;return d>0?d:0},set currentTime(d){l(d,"primary")},get duration(){return a("primary")},get seekableStart(){var d;return((d=e.primaryDetails)==null?void 0:d.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(d){l(d,"integrated")},get duration(){return a("integrated")},get seekableStart(){var d;return s(((d=e.primaryDetails)==null?void 0:d.fragmentStart)||0,"integrated")}},skip:()=>{const d=e.effectivePlayingItem,f=d?.event;if(f&&!f.restrictions.skip){const h=e.findItemIndex(d);if(f.appendInPlace){const p=d.playout.start+d.event.duration;l(p+.001,"playout")}else e.advanceAfterAssetEnded(f,h,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,n=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!n?!1:this.findItemIndex(t)===n.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const n=this.waitingItem||this.playingItem;if(this.isInterstitial(n)&&!n.event.appendInPlace)return;let i=this.media;!i&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(i=this.primaryMedia);const s=(t=i)==null?void 0:t.currentTime;if(!(s===void 0||!Q(s)))return s}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 n=this.getAssetPlayer(e);n&&this.transferMediaFromPlayer(n,t)}transferMediaFromPlayer(e,t){const n=e.interstitial.appendInPlace,i=e.media;if(n&&i===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&i){this.detachedData={media:i};return}const s=e.transferMedia();this.log(`transfer MediaSource from ${e} ${Oe(s)}`),this.detachedData=s}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var n,i;if(e.media===t)return;let s=null;const o=this.hls,a=e!==o,l=a&&e.interstitial.appendInPlace,c=(n=this.detachedData)==null?void 0:n.mediaSource;let u;if(o.media)l&&(s=o.transferMedia(),this.detachedData=s),u="Primary";else if(c){const p=this.getBufferingPlayer();p?(s=p.transferMedia(),u=`${p}`):u="detached MediaSource"}else u="detached media";if(!s){if(c)s=this.detachedData,this.log(`using detachedData: MediaSource ${Oe(s)}`);else if(!this.detachedData||o.media===t){const p=this.playerQueue;p.length>1&&p.forEach(m=>{if(a&&m.interstitial.appendInPlace!==l){const g=m.interstitial;this.clearInterstitial(m.interstitial,null),g.appendInPlace=!1,g.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${g}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const d=s&&"mediaSource"in s&&((i=s.mediaSource)==null?void 0:i.readyState)!=="closed",f=d&&s?s:t;this.log(`${d?"transfering MediaSource":"attaching media"} to ${a?e:"Primary"} from ${u} (media.currentTime: ${t.currentTime})`);const h=this.schedule;if(f===s&&h){const p=a&&e.assetId===h.assetIdAtEnd;f.overrides={duration:h.duration,endOfStream:!a||p,cueRemoval:!a}}e.attachMedia(f)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);const n=this.timelinePos,i=this.effectivePlayingItem;if(n===-1){const s=this.hls.startPosition;if(this.log(bo("checkStart",s)),this.timelinePos=s,t.length&&t[0].cue.pre){const o=e.findEventIndex(t[0].identifier);this.setSchedulePosition(o)}else if(s>=0||!this.primaryLive){const o=this.timelinePos=s>0?s:0,a=e.findItemIndexAtTime(o);this.setSchedulePosition(a)}}else if(i&&!this.playingItem){const s=e.findItemIndex(i);this.setSchedulePosition(s)}}advanceAssetBuffering(e,t){const n=e.event,i=n.findAssetIndex(t),s=vc(n,i);if(!n.isAssetPastPlayoutLimit(s))this.bufferedToEvent(e,s);else if(this.schedule){var o;const a=(o=this.schedule.items)==null?void 0:o[this.findItemIndex(e)+1];a&&this.bufferedToItem(a)}}advanceAfterAssetEnded(e,t,n){const i=vc(e,n);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const s=this.schedule.items;if(s){const o=t+1,a=s.length;if(o>=a){this.setSchedulePosition(-1);return}const l=e.resumeTime;this.timelinePos<l&&(this.log(bo("advanceAfterAssetEnded",l)),this.timelinePos=l,e.appendInPlace&&this.advanceInPlace(l),this.checkBuffer(this.bufferedPos<l)),this.setSchedulePosition(o)}}}else{if(e.appendInPlace){const s=e.assetList[i];s&&this.advanceInPlace(s.timelineStart)}this.setSchedulePosition(t,i)}}setScheduleToAssetAtTime(e,t){const n=this.schedule;if(!n)return;const i=t.parentIdentifier,s=n.getEvent(i);if(s){const o=n.findEventIndex(i),a=n.findAssetIndex(s,e);this.advanceAfterAssetEnded(s,o,a-1)}}setSchedulePosition(e,t){var n;const i=(n=this.schedule)==null?void 0:n.items;if(!i||this.playbackDisabled)return;const s=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${s&&rn(s)}) pos: ${this.timelinePos}`);const o=this.waitingItem||this.playingItem,a=this.playingLastItem;if(this.isInterstitial(o)){const u=o.event,d=this.playingAsset,f=d?.identifier,h=f?this.getAssetPlayer(f):null;if(h&&f&&(!this.eventItemsMatch(o,s)||t!==void 0&&f!==u.assetList[t].identifier)){var l;const p=u.findAssetIndex(d);if(this.log(`INTERSTITIAL_ASSET_ENDED ${p+1}/${u.assetList.length} ${ci(d)}`),this.endedAsset=d,this.playingAsset=null,this.hls.trigger(T.INTERSTITIAL_ASSET_ENDED,{asset:d,assetListIndex:p,event:u,schedule:i.slice(0),scheduleIndex:e,player:h}),o!==this.playingItem){this.itemsMatch(o,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(u,this.findItemIndex(this.playingItem),p);return}this.retreiveMediaSource(f,s),h.media&&!((l=this.detachedData)!=null&&l.mediaSource)&&h.detachMedia()}if(!this.eventItemsMatch(o,s)&&(this.endedItem=o,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${u} ${rn(o)}`),u.hasPlayed=!0,this.hls.trigger(T.INTERSTITIAL_ENDED,{event:u,schedule:i.slice(0),scheduleIndex:e}),u.cue.once)){var c;this.updateSchedule();const p=(c=this.schedule)==null?void 0:c.items;if(s&&p){const m=this.findItemIndex(s);this.advanceSchedule(m,p,t,o,a)}return}}this.advanceSchedule(e,i,t,o,a)}advanceSchedule(e,t,n,i,s){const o=this.schedule;if(!o)return;const a=t[e]||null,l=this.primaryMedia,c=this.playerQueue;if(c.length&&c.forEach(u=>{const d=u.interstitial,f=o.findEventIndex(d.identifier);(f<e||f>e+1)&&this.clearInterstitial(d,a)}),this.isInterstitial(a)){this.timelinePos=Math.min(Math.max(this.timelinePos,a.start),a.end);const u=a.event;if(n===void 0){n=o.findAssetIndex(u,this.timelinePos);const p=vc(u,n-1);if(u.isAssetPastPlayoutLimit(p)||u.appendInPlace&&this.timelinePos===a.end){this.advanceAfterAssetEnded(u,e,n);return}n=p}const d=this.waitingItem;this.assetsBuffered(a,l)||this.setBufferingItem(a);let f=this.preloadAssets(u,n);if(this.eventItemsMatch(a,d||i)||(this.waitingItem=a,this.log(`INTERSTITIAL_STARTED ${rn(a)} ${u.appendInPlace?"append in place":""}`),this.hls.trigger(T.INTERSTITIAL_STARTED,{event:u,schedule:t.slice(0),scheduleIndex:e})),!u.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${u}`);return}if(u.assetListLoader&&(u.assetListLoader.destroy(),u.assetListLoader=void 0),!l){this.log(`Waiting for attachMedia to start Interstitial ${u}`);return}this.waitingItem=this.endedItem=null,this.playingItem=a;const h=u.assetList[n];if(!h){this.advanceAfterAssetEnded(u,e,n||0);return}if(f||(f=this.getAssetPlayer(h.identifier)),f===null||f.destroyed){const p=u.assetList.length;this.warn(`asset ${n+1}/${p} player destroyed ${u}`),f=this.createAssetPlayer(u,h,n),f.loadSource()}if(!this.eventItemsMatch(a,this.bufferingItem)&&u.appendInPlace&&this.isAssetBuffered(h))return;this.startAssetPlayer(f,n,t,e,l),this.shouldPlay&&Dp(f.media)}else a?(this.resumePrimary(a,e,i),this.shouldPlay&&Dp(this.hls.media)):s&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(o.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){var e;return(e=this.mediaSelection)==null?void 0:e.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,n){var i,s;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${rn(e)}`),!((i=this.detachedData)!=null&&i.mediaSource)){let a=this.timelinePos;(a<e.start||a>=e.end)&&(a=this.getPrimaryResumption(e,t),this.log(bo("resumePrimary",a)),this.timelinePos=a),this.attachPrimary(a,e)}if(!n)return;const o=(s=this.schedule)==null?void 0:s.items;o&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${rn(e)}`),this.hls.trigger(T.INTERSTITIALS_PRIMARY_RESUMED,{schedule:o.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){const n=e.start;if(this.primaryLive){const i=this.primaryDetails;if(t===0)return this.hls.startPosition;if(i&&(n<i.fragmentStart||n>i.edge))return this.hls.liveSyncPosition||-1}return n}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:de.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,n){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const s=this.hls;s.media?this.checkBuffer():(this.transferMediaTo(s,i),n&&this.startLoadingPrimaryAt(e,n)),n||(this.log(bo("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,n))}startLoadingPrimaryAt(e,t){var n;const i=this.hls;!i.loadingEnabled||!i.media||Math.abs((((n=i.mainForwardBufferInfo)==null?void 0:n.start)||i.media.currentTime)-e)>.5?i.startLoad(e,t):i.bufferingEnabled||i.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(T.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(T.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const n=this.hls.levels[t.level];if(!n.details)return;const i=Ie(Ie({},this.mediaSelection||this.altSelection),{},{main:n});this.mediaSelection=i,this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){const n=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=Ie(Ie({},this.altSelection),{},{audio:n});return}const s=Ie(Ie({},i),{},{audio:n});this.mediaSelection=s}onSubtitleTrackUpdated(e,t){const n=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=Ie(Ie({},this.altSelection),{},{subtitles:n});return}const s=Ie(Ie({},i),{},{subtitles:n});this.mediaSelection=s}onAudioTrackSwitching(e,t){const n=Vh(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(n)))}onSubtitleTrackSwitch(e,t){const n=Vh(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(n)))}onBufferCodecs(e,t){const n=t.tracks;n&&(this.requiredTracks=n)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const n=this.playingItem;if(n&&!this.itemsMatch(n,this.bufferingItem)&&!this.isInterstitial(n)){const i=this.timelinePos;this.bufferedPos=i,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;const t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let i=0;i<t.length;i++){const s=t[i];if(s.cue.post){var n;const o=this.schedule.findEventIndex(s.identifier),a=(n=this.schedule.items)==null?void 0:n[o];this.isInterstitial(a)&&this.eventItemsMatch(a,this.bufferingItem)&&this.bufferedToItem(a,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const n=this.findItemIndex(t);this.setSchedulePosition(n+1)}else this.shouldPlay=!1}updateItem(e,t){var n;const i=(n=this.schedule)==null?void 0:n.items;if(e&&i){const s=this.findItemIndex(e,t);return i[s]||null}return null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((s,o)=>{e.event.isAssetPastPlayoutLimit(o)&&this.clearAssetPlayer(s.identifier,null)});const n=e.end+.25,i=de.bufferInfo(this.primaryMedia,n,0);(i.end>n||(i.nextStart||0)>n)&&(this.log(`trim buffered interstitial ${rn(e)} (was ${rn(t)})`),this.attachPrimary(n,null,!0),this.flushFrontBuffer(n))}}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 n;return!!t&&(e===t||e.event.identifier===((n=t.event)==null?void 0:n.identifier))}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;const n=this.mediaSelection;n&&((t=this.schedule)==null||t.updateSchedule(n,[],e))}checkBuffer(e){var t;const n=(t=this.schedule)==null?void 0:t.items;if(!n)return;const i=de.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,n,e)}updateBufferedPos(e,t,n){const i=this.schedule,s=this.bufferingItem;if(this.bufferedPos>e||!i)return;if(t.length===1&&this.itemsMatch(t[0],s)){this.bufferedPos=e;return}const o=this.playingItem,a=this.findItemIndex(o);let l=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var c;const u=this.findItemIndex(s),d=Math.min(u+1,t.length-1),f=t[d];if((l===-1&&s&&e>=s.end||(c=f.event)!=null&&c.appendInPlace&&e+.01>=f.start)&&(l=d),this.isInterstitial(s)){const h=s.event;if(d-a>1&&h.appendInPlace===!1||h.assetList.length===0&&h.assetListLoader)return}if(this.bufferedPos=e,l>u&&l>a)this.bufferedToItem(f);else{const h=this.primaryDetails;this.primaryLive&&h&&e>h.edge-h.targetduration&&f.start<h.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(f)&&this.preloadAssets(f.event,0)}}else n&&o&&!this.itemsMatch(o,s)&&(l===a?this.bufferedToItem(o):l===a+1&&this.bufferedToItem(t[l]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(i=>{const s=this.getAssetPlayer(i.identifier);return!(s!=null&&s.bufferedInPlaceToEnd(t))})}setBufferingItem(e){const t=this.bufferingItem,n=this.schedule;if(!this.itemsMatch(e,t)&&n){const{items:i,events:s}=n;if(!i||!s)return t;const o=this.isInterstitial(e),a=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const l=a?a.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${rn(e)}`+(t?` (${l.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(o){const c=n.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((u,d)=>{const f=this.getAssetPlayer(u.identifier);f&&(d===c&&f.loadSource(),f.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(c=>c.pauseBuffering());this.hls.trigger(T.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:s.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 n=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(n!==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),n=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(n)}bufferedToEvent(e,t){const n=e.event,i=n.assetList.length===0&&!n.assetListLoader,s=n.cue.once;if(i||!s){const o=this.preloadAssets(n,t);if(o!=null&&o.interstitial.appendInPlace){const a=this.primaryMedia;a&&this.bufferAssetPlayer(o,a)}}}preloadAssets(e,t){const n=e.assetUrl,i=e.assetList.length,s=i===0&&!e.assetListLoader,o=e.cue.once;if(s){const l=e.timelineStart;if(e.appendInPlace){var a;const f=this.playingItem;!this.isInterstitial(f)&&(f==null||(a=f.nextEvent)==null?void 0:a.identifier)===e.identifier&&this.flushFrontBuffer(l+.25)}let c,u=0;if(!this.playingItem&&this.primaryLive&&(u=this.hls.startPosition,u===-1&&(u=this.hls.liveSyncPosition||0)),u&&!(e.cue.pre||e.cue.post)){const f=u-l;f>0&&(c=Math.round(f*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${n?1:i} ${e}${c?` live-start: ${u} start-offset: ${c}`:""}`),n)return this.createAsset(e,0,0,l,e.duration,n);const d=this.assetListLoader.loadAssetList(e,c);d&&(e.assetListLoader=d)}else if(!o&&i){for(let c=t;c<i;c++){const u=e.assetList[c],d=this.getAssetPlayerQueueIndex(u.identifier);(d===-1||this.playerQueue[d].destroyed)&&!u.error&&this.createAssetPlayer(e,u,c)}const l=e.assetList[t];if(l){const c=this.getAssetPlayer(l.identifier);return c&&c.loadSource(),c}}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(i=>{this.hls.trigger(T.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:i})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let n=0;n<t.length;n++)if(e===t[n].assetId)return n;return-1}getAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){const{playerQueue:e,primaryMedia:t}=this;if(t){for(let n=0;n<e.length;n++)if(e[n].media===t)return e[n]}return null}createAsset(e,t,n,i,s,o){const a={parentIdentifier:e.identifier,identifier:qL(e,o,t),duration:s,startOffset:n,timelineStart:i,uri:o};return this.createAssetPlayer(e,a,t)}createAssetPlayer(e,t,n){const i=this.hls,s=i.userConfig;let o=s.videoPreference;const a=i.loadLevelObj||i.levels[i.currentLevel];(o||a)&&(o=ke({},o),a.videoCodec&&(o.videoCodec=a.videoCodec),a.videoRange&&(o.allowedVideoRanges=[a.videoRange]));const l=i.audioTracks[i.audioTrack],c=i.subtitleTracks[i.subtitleTrack];let u=0;if(this.primaryLive||e.appendInPlace){const b=this.timelinePos-t.timelineStart;if(b>1){const _=t.duration;_&&b<_&&(u=b)}}const d=t.identifier,f=Ie(Ie({},s),{},{maxMaxBufferLength:Math.min(180,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:d,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:u,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:o,audioPreference:l||s.audioPreference,subtitlePreference:c||s.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(f.timelineOffset=t.timelineStart));const h=f.cmcd;h!=null&&h.sessionId&&h.contentId&&(f.cmcd=ke({},h,{contentId:es(t.uri)})),this.getAssetPlayer(d)&&this.warn(`Duplicate date range identifier ${e} and asset ${d}`);const p=new JL(this.HlsPlayerClass,f,e,t);this.playerQueue.push(p),e.assetList[n]=t;let m=!0;const g=b=>{if(b.live){var _;const A=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:se.OTHER_ERROR,details:$.INTERSTITIAL_ASSET_ITEM_ERROR,error:A},L=((_=this.schedule)==null?void 0:_.findEventIndex(e.identifier))||-1;this.handleAssetItemError(R,e,L,n,A.message);return}const I=b.edge-b.fragmentStart,S=t.duration;(m||S===null||I>S)&&(m=!1,this.log(`Interstitial asset "${d}" duration change ${S} > ${I}`),t.duration=I,this.updateSchedule())};p.on(T.LEVEL_UPDATED,(b,{details:_})=>g(_)),p.on(T.LEVEL_PTS_UPDATED,(b,{details:_})=>g(_)),p.on(T.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const y=(b,_)=>{const I=this.getAssetPlayer(d);if(I&&_.tracks){I.off(T.BUFFER_CODECS,y),I.tracks=_.tracks;const S=this.primaryMedia;this.bufferingAsset===I.assetItem&&S&&!I.media&&this.bufferAssetPlayer(I,S)}};p.on(T.BUFFER_CODECS,y);const v=()=>{var b;const _=this.getAssetPlayer(d);if(this.log(`buffered to end of asset ${_}

48const d=this.waitingItem,f=d?.event.identifier===o;this.updateSchedule();const h=(i=this.bufferingItem)==null?void 0:i.event;if(f){var p;const m=this.schedule.findEventIndex(o),g=(p=this.schedule.items)==null?void 0:p[m];if(g){if(!this.playingItem&&this.timelinePos>g.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==m){s.error=new Error(`Interstitial ${a.length?"no longer within playback range":"asset-list is empty"} ${this.timelinePos} ${s}`),this.log(s.error.message),this.updateSchedule(!0),this.primaryFallback(s);return}this.setBufferingItem(g)}this.setSchedulePosition(m)}else if(h?.identifier===o){const m=s.assetList[0];if(m){const g=this.getAssetPlayer(m.identifier);if(h.appendInPlace){const y=this.primaryMedia;g&&y&&this.bufferAssetPlayer(g,y)}else g&&g.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case $.ASSET_LIST_PARSING_ERROR:case $.ASSET_LIST_LOAD_ERROR:case $.ASSET_LIST_LOAD_TIMEOUT:{const n=t.interstitial;n&&(this.updateSchedule(!0),this.primaryFallback(n));break}case $.BUFFER_STALLED_ERROR:{const n=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(n)&&n.event.appendInPlace){this.handleInPlaceStall(n.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}}const Pp=500;class nw extends Rd{constructor(e,t,n){super(e,t,n,"subtitle-stream-controller",ee.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(T.LEVEL_LOADED,this.onLevelLoaded,this),e.on(T.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(T.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(T.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(T.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(T.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(T.LEVEL_LOADED,this.onLevelLoaded,this),e.off(T.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(T.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(T.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(T.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(T.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=j.IDLE,this.setInterval(Pp),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){const{frag:n,success:i}=t;if(this.fragContextChanged(n)||(We(n)&&(this.fragPrevious=n),this.state=j.IDLE),!i)return;const s=this.tracksBuffered[this.currentTrackId];if(!s)return;let o;const a=n.start;for(let c=0;c<s.length;c++)if(a>=s[c].start&&a<=s[c].end){o=s[c];break}const l=n.start+n.duration;o?o.end=l:(o={start:a,end:l},s.push(o)),this.fragmentTracker.fragBuffered(n),this.fragBufferedComplete(n,null),this.media&&this.tick()}onBufferFlushing(e,t){const{startOffset:n,endOffset:i}=t;if(n===0&&i!==Number.POSITIVE_INFINITY){const s=i-1;if(s<=0)return;t.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach(o=>{for(let a=0;a<o.length;){if(o[a].end<=s){o.shift();continue}else if(o[a].start<s)o[a].start=s;else break;a++}}),this.fragmentTracker.removeFragmentsInRange(n,s,ee.SUBTITLE)}}onError(e,t){const n=t.frag;n?.type===ee.SUBTITLE&&(t.details===$.FRAG_GAP&&this.fragmentTracker.fragBuffered(n,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==j.STOPPED&&(this.state=j.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&uv(this.levels,t)){this.levels=t.map(n=>new vs(n));return}this.tracksBuffered=[],this.levels=t.map(n=>{const i=new vs(n);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,ee.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var n;if(this.currentTrackId=t.id,!((n=this.levels)!=null&&n.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];i!=null&&i.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,i&&this.state!==j.STOPPED&&this.setInterval(Pp)}onSubtitleTrackLoaded(e,t){var n;const{currentTrackId:i,levels:s}=this,{details:o,id:a}=t;if(!s){this.warn(`Subtitle tracks were reset while loading level ${a}`);return}const l=s[a];if(a>=s.length||!l)return;this.log(`Subtitle track ${a} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""},duration:${o.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let c=0;if(o.live||(n=l.details)!=null&&n.live){if(o.deltaUpdateFailed)return;const d=this.mainDetails;if(!d){this.startFragRequested=!1;return}const f=d.fragments[0];if(!l.details)o.hasProgramDateTime&&d.hasProgramDateTime?(ba(o,d),c=o.fragmentStart):f&&(c=f.start,yu(o,c));else{var u;c=this.alignPlaylists(o,l.details,(u=this.levelLastLoaded)==null?void 0:u.details),c===0&&f&&(c=f.start,yu(o,c))}d&&!this.startFragRequested&&this.setStartPosition(d,c)}l.details=o,this.levelLastLoaded=l,a===i&&(this.hls.trigger(T.SUBTITLE_TRACK_UPDATED,{details:o,id:a,groupId:t.groupId}),this.tick(),o.live&&!this.fragCurrent&&this.media&&this.state===j.IDLE&&(Kr(null,o.fragments,this.media.currentTime,0)||(this.warn("Subtitle playlist not aligned with playback"),l.details=void 0)))}_handleFragmentLoadComplete(e){const{frag:t,payload:n}=e,i=t.decryptdata,s=this.hls;if(!this.fragContextChanged(t)&&n&&n.byteLength>0&&i!=null&&i.key&&i.iv&&Ei(i.method)){const o=performance.now();

48this.decrypter.decrypt(new Uint8Array(n),i.key.buffer,i.iv.buffer,Ad(i.method)).catch(a=>{throw s.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.FRAG_DECRYPT_ERROR,fatal:!1,error:a,reason:a.message,frag:t}),a}).then(a=>{const l=performance.now();s.trigger(T.FRAG_DECRYPTED,{frag:t,payload:a,stats:{tstart:o,tdecrypt:l}})}).catch(a=>{this.warn(`${a.name}: ${a.message}`),this.state=j.IDLE})}}doTick(){if(!this.media){this.state=j.IDLE;return}if(this.state===j.IDLE){const{currentTrackId:e,levels:t}=this,n=t?.[e];if(!n||!t.length||!n.details||this.waitForLive(n))return;const{config:i}=this,s=this.getLoadPosition(),o=de.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],s,i.maxBufferHole),{end:a,len:l}=o,c=n.details,u=this.hls.maxBufferLength+c.levelTargetDuration;if(l>u)return;const d=c.fragments,f=d.length,h=c.edge;let p=null;const m=this.fragPrevious;if(a<h){const v=i.maxFragLookUpTolerance,E=a>h-v?0:v;p=Kr(m,d,Math.max(d[0].start,a),E),!p&&m&&m.start<d[0].start&&(p=d[0])}else p=d[f-1];if(p=this.filterReplacedPrimary(p,n.details),!p)return;const g=p.sn-c.startSN,y=d[g-1];if(y&&y.cc===p.cc&&this.fragmentTracker.getState(y)===nt.NOT_LOADED&&(p=y),this.fragmentTracker.getState(p)===nt.NOT_LOADED){const v=this.mapToInitFragWhenRequired(p);v&&this.loadFragment(v,n,a)}}}loadFragment(e,t,n){We(e)?super.loadFragment(e,t,n):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new rw(this.tracksBuffered[this.currentTrackId]||[])}}class rw{constructor(e){this.buffered=void 0;const t=(n,i,s)=>{if(i=i>>>0,i>s-1)throw new DOMException(`Failed to execute '${n}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${s})`);return e[i][n]};this.buffered={get length(){return e.length},end(n){return t("end",n,e.length)},start(n){return t("start",n,e.length)}}}}const iw={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},Iv=r=>String.fromCharCode(iw[r]||r),sn=15,xn=100,sw={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},ow={17:2,18:4,21:6,22:8,23:10,19:13,20:15},aw={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},lw={25:2,26:4,29:6,30:8,31:10,27:13,28:15},cw=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class uw{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const n=typeof t=="function"?t():t;Le.log(`${this.time} [${e}] ${n}`)}}}const _r=function(e){const t=[];for(let n=0;n<e.length;n++)t.push(e[n].toString(16));return t};class Lv{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 n=0;n<t.length;n++){const i=t[n];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 dw{constructor(){this.uchar=" ",this.penState=new Lv}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 fw{constructor(e){this.chars=[],this.pos=0,this.currPenState=new Lv,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<xn;t++)this.chars.push(new dw);this.logger=e}equals(e){for(let t=0;t<xn;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<xn;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<xn;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>xn&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=xn)}moveCursor(e){const t=this.pos+e;if(e>1)for(let n=this.pos+1;n<t+1;n++)this.chars[n].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=Iv(e);if(this.pos>=xn){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<xn;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 n=0;n<xn;n++){const i=this.chars[n].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 Ec{constructor(e){this.rows=[],this.currRow=sn-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<sn;t++)this.rows.push(new fw(e));this.logger=e}reset(){for(let e=0;e<sn;e++)this.rows[e].clear();this.currRow=sn-1}equals(e){let t=!0;for(let n=0;n<sn;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t}copy(e){for(let t=0;t<sn;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<sn;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 = "+Oe(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let a=0;a<sn;a++)this.rows[a].clear();const s=this.currRow+1-this.nrRollUpRows,o=this.lastOutputScreen;if(o){const a=o.rows[s].cueStartTime,l=this.logger.time;if(a!==null&&l!==null&&a<l)for(let c=0;c<this.nrRollUpRows;c++)this.rows[t-this.nrRollUpRows+c+1].copy(o.rows[s+c])}}this.currRow=t;const n=this.rows[this.currRow];if(e.indent!==null){const s=e.indent,o=Math.max(s-1,0);n.setCursor(e.indent),e.color=n.chars[o].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 = "+Oe(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 n="",i=-1;for(let s=0;s<sn;s++){const o=this.rows[s].getTextString();o&&(i=s+1,e?t.push("Row "+i+": '"+o+"'"):t.push(o.trim()))}return t.length>0&&(e?n="["+t.join(" | ")+"]":n=t.join(`
49`)),n}getTextAndFormat(){return this.rows}}class Op{constructor(e,t,n){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 Ec(n),this.nonDisplayedMemory=new Ec(n),this.lastOutputScreen=new Ec(n),this.currRollUpRow=this.displayedMemory.rows[sn-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=n}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[sn-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 n=0;n<e.length;n++)this.writeScreen.insertChar(e[n]);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 n=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[n]}this.logger.log(2,"MIDROW: "+Oe(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 Mp{constructor(e,t,n){this.channels=void 0,this.currentChannel=0,this.cmdHistory=pw(),this.logger=void 0;const i=this.logger=new uw;this.channels=[null,new Op(e,t,i),new Op(e+1,n,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 n=0;n<t.length;n+=2){const i=t[n]&127,s=t[n+1]&127;let o=!1,a=null;if(i===0&&s===0)continue;this.logger.log(3,()=>"["+_r([t[n],t[n+1]])+"] -> ("+_r([i,s])+")");const l=this.cmdHistory;if(i>=16&&i<=31){if(hw(i,s,l)){To(null,null,l),this.logger.log(3,()=>"Repeated command ("+_r([i,s])+") is dropped");continue}To(i,s,this.cmdHistory),o=this.parseCmd(i,s),o||(o=this.parseMidrow(i,s)),o||(o=this.parsePAC(i,s)),o||(o=this.parseBackgroundAttributes(i,s))}else To(null,null,l);if(!o&&(a=this.parseChars(i,s),a)){const u=this.currentChannel;u&&u>0?this.channels[u].insertChars(a):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!o&&!a&&this.logger.log(2,()=>"Couldn't parse cleaned data "+_r([i,s])+" orig: "+_r([t[n],t[n+1]]))}}parseCmd(e,t){const n=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(n||i))return!1;const s=e===20||e===21||e===23?1:2,o=this.channels[s];return e===20||e===21||e===28||e===29?t===32?o.ccRCL():t===33?o.ccBS():t===34?o.ccAOF():t===35?o.ccAON():t===36?o.ccDER():t===37?o.ccRU(2):t===38?o.ccRU(3):t===39?o.ccRU(4):t===40?o.ccFON():t===41?o.ccRDC():t===42?o.ccTR():t===43?o.ccRTD():t===44?o.ccEDM():t===45?o.ccCR():t===46?o.ccENM():t===47&&o.ccEOC():o.ccTO(t-32),this.currentChannel=s,!0}parseMidrow(e,t){let n=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?n=1:n=2,n!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[n];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+_r([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let n;const 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59,e.on(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(T.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(T.FRAG_LOADING,this.onFragLoading,this),e.on(T.FRAG_LOADED,this.onFragLoaded,this),e.on(T.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(T.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(T.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(T.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(T.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(T.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(T.FRAG_LOADING,this.onFragLoading,this),e.off(T.FRAG_LOADED,this.onFragLoaded,this),e.off(T.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(T.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(T.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(T.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(T.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new Ao(this,"textTrack1"),t=new Ao(this,"textTrack2"),n=new Ao(this,"textTrack3"),i=new Ao(this,"textTrack4");this.cea608Parser1=new Mp(1,e,t),this.cea608Parser2=new Mp(3,n,i)}addCues(e,t,n,i,s){let o=!1;for(let a=s.length;a--;){const l=s[a],c=xw(l[0],l[1],t,n);if(c>=0&&(l[0]=Math.min(l[0],t),l[1]=Math.max(l[1],n),o=!0,c/(n-t)>.5))return}if(o||s.push([t,n]),this.config.renderTextTracksNatively){const a=this.captionsTracks[e];this.Cues.newCue(a,t,n,i)}else{const a=this.Cues.newCue(null,t,n,i);this.hls.trigger(T.CUES_PARSED,{type:"captions",cues:a,track:e})}}onInitPtsFound(e,{frag:t,id:n,initPTS:i,timescale:s,trackId:o}){const{unparsedVttFrags:a}=this;n===ee.MAIN&&(this.initPTS[t.cc]={baseTime:i,timescale:s,trackId:o}),a.length&&(this.unparsedVttFrags=[],a.forEach(l=>{this.initPTS[l.frag.cc]?this.onFragLoaded(T.FRAG_LOADED,l):this.hls.trigger(T.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l.frag,error:new Error("Subtitle discontinuity domain does not match main")})}))}getExistingTrack(e,t){const{media:n}=this;if(n)for(let i=0;i<n.textTracks.length;i++){const s=n.textTracks[i];if($p(s,{name:e,lang:t,characteristics:"transcribes-spoken-dialog,describes-music-and-sound"}))return s}return null}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:n,media:i}=this,{label:s,languageCode:o}=t[e],a=this.getExistingTrack(s,o);if(a)n[e]=a,hi(n[e]),Av(n[e],i);else{const l=this.createTextTrack("captions",s,o);l&&(l[e]=!0,n[e]=l)}}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const n=t.label,i={_id:e,label:n,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(T.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}createTextTrack(e,t,n){const i=this.media;if(i)return i.addTextTrack(e,t,n)}onMediaAttaching(e,t){this.media=t.media,t.mediaSource||this._cleanTracks()}onMediaDetaching(e,t){const n=!!t.transferMedia;if(this.media=null,n)return;const{captionsTracks:i}=this;

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Replace media element for each source to clear TextTracks and captions menu.`)}}else if(this.tracks.length){const o=this.tracks.map(a=>({label:a.name,kind:a.type.toLowerCase(),default:a.default,subtitleTrack:a}));this.hls.trigger(T.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:o})}}}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(n=>{const i=/(?:CC|SERVICE)([1-4])/.exec(n.instreamId);if(!i)return;const s=`textTrack${i[1]}`,o=this.captionsProperties[s];o&&(o.label=n.name,n.lang&&(o.languageCode=n.lang),o.media=n)})}closedCaptionsForLevel(e){const t=this.hls.levels[e.level];return t?.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===ee.MAIN){var n,i;const{cea608Parser1:s,cea608Parser2:o,lastSn:a}=this,{cc:l,sn:c}=t.frag,u=(n=(i=t.part)==null?void 0:i.index)!=null?n:-1;s&&o&&(c!==a+1||c===a&&u!==this.lastPartIndex+1||l!==this.lastCc)&&(s.reset(),o.reset()),this.lastCc=l,this.lastSn=c,this.lastPartIndex=u}}onFragLoaded(e,t){const{frag:n,payload:i}=t;if(n.type===ee.SUBTITLE)if(i.byteLength){const s=n.decryptdata,o="stats"in t;if(s==null||!s.encrypted||o){const a=this.tracks[n.level],l=this.vttCCs;l[n.cc]||(l[n.cc]={start:n.start,prevCC:this.prevCC,new:!0},this.prevCC=n.cc),a&&a.textCodec===Tc?this._parseIMSC1(n,i):this._parseVTTs(t)}}else this.hls.trigger(T.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:new Error("Empty subtitle payload")})}_parseIMSC1(e,t){const n=this.hls;Np(t,this.initPTS[e.cc],i=>{this._appendCues(i,e.level),n.trigger(T.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},i=>{n.logger.log(`Failed to parse IMSC1: ${i}`),n.trigger(T.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e,error:i})})}_parseVTTs(e){var t;const{frag:n,payload:i}=e,{initPTS:s,unparsedVttFrags:o}=this,a=s.length-1;if(!s[n.cc]&&a===-1){o.push(e);return}const l=this.hls,c=(t=n.initSegment)!=null&&t.data?tn(n.initSegment.data,new Uint8Array(i)).buffer:i;Sw(c,this.initPTS[n.cc],this.vttCCs,n.cc,n.start,u=>{this._appendCues(u,n.level),l.trigger(T.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:n})},u=>{const d=u.message==="Missing initPTS for VTT MPEGTS";d?o.push(e):this._fallbackToIMSC1(n,i),l.logger.log(`Failed to parse VTT cue: ${u}`),!(d&&a>n.cc)&&l.trigger(T.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:n,error:u})})}_fallbackToIMSC1(e,t){const n=this.tracks[e.level];n.textCodec||Np(t,this.initPTS[e.cc],()=>{n.textCodec=Tc,this._parseIMSC1(e,t)},()=>{n.textCodec="wvtt"})}_appendCues(e,t){const n=this.hls;if(this.config.renderTextTracksNatively){const i=this.textTracks[t];if(!i||i.mode==="disabled")return;e.forEach(s=>_v(i,s))}else{const i=this.tracks[t];if(!i)return;const s=i.default?"default":"subtitles"+t;n.trigger(T.CUES_PARSED,{type:"subtitles",cues:e,track:s})}}onFragDecrypted(e,t){const{frag:n}=t;n.type===ee.SUBTITLE&&this.onFragLoaded(T.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:n,samples:i}=t;if(!(n.type===ee.MAIN&&this.closedCaptionsForLevel(n)==="NONE"))for(let s=0;s<i.length;s++){const o=i[s].bytes;if(o){this.cea608Parser1||this.initCea608Parsers();const a=this.extractCea608Data(o);this.cea608Parser1.addData(i[s].pts,a[0]),this.cea608Parser2.addData(i[s].pts,a[1])}}}onBufferFlushing(e,{startOffset:t,endOffset:n,endOffsetSubtitles:i,type:s}){const{media:o}=this;if(!(!o||o.currentTime<n)){if(!s||s==="video"){const{captionsTracks:a}=this;Object.keys(a).forEach(l=>_u(a[l],t,n))}if(this.config.renderTextTracksNatively&&t===0&&i!==void 0){const{textTracks:a}=this;Object.keys(a).forEach(l=>_u(a[l],t,i))}}}extractCea608Data(e){const t=[[],[]],n=e[0]&31;let i=2;for(let s=0;s<n;s++){const o=e[i++],a=127&e[i++],l=127&e[i++];if(a===0&&l===0)continue;if((4&o)!==0){const u=3&o;(u===0||u===1)&&(t[u].push(a),t[u].push(l))}}return t}}function Ov(r){return r.characteristics&&/transcribes-spoken-dialog/gi.test(r.characteristics)&&/describes-music-and-sound/gi.test(r.characteristics)?"captions":"subtitles"}function $p(r,e){return!!r&&r.kind===Ov(e)&&bu(e,r)}function xw(r,e,t,n){return Math.min(e,n)-Math.max(r,t)}function Up(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const kw=/\s/,Cw={newCue(r,e,t,n){const i=[];let s,o,a,l,c;const u=self.VTTCue||self.TextTrackCue;for(let f=0;f<n.rows.length;f++)if(s=n.rows[f],a=!0,l=0,c="",!s.isEmpty()){var d;for(let m=0;m<s.chars.length;m++)kw.test(s.chars[m].uchar)&&a?l++:(c+=s.chars[m].uchar,a=!1);s.cueStartTime=e,e===t&&(t+=1e-4),l>=16?l--:l++;const 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zy,a=e.body.getReader(),l=()=>a.read().then(c=>{if(c.done)return o.dataLength&&s(t,n,o.flush().buffer,e),Promise.resolve(new ArrayBuffer(0));const u=c.value,d=u.length;return t.loaded+=d,d<i||o.dataLength?(o.push(u),o.dataLength>=i&&s(t,n,o.flush().buffer,e)):s(t,n,u.buffer,e),l()}).catch(()=>Promise.reject());return l()}}function Ow(r,e){const t={method:"GET",mode:"cors",credentials:"same-origin",signal:e,headers:new self.Headers(ke({},r.headers))};return r.rangeEnd&&t.headers.set("Range","bytes="+r.rangeStart+"-"+String(r.rangeEnd-1)),t}function Mw(r){const e=Pw.exec(r);if(e)return parseInt(e[2])-parseInt(e[1])+1}function Nw(r){const e=r.get("Content-Range");if(e){const n=Mw(e);if(Q(n))return n}const t=r.get("Content-Length");if(t)return parseInt(t)}function Fw(r,e){return new self.Request(r.url,e)}class Bw extends Error{constructor(e,t,n){super(e),this.code=void 0,this.details=void 0,this.code=t,this.details=n}}const $w=/^age:\s*[\d.]+\s*$/im;class Mv{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 gd,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,n){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=n,this.loadInternal()}loadInternal(){const{config:e,context:t}=this;if(!e||!t)return;const n=this.loader=new self.XMLHttpRequest,i=this.stats;i.loading.first=0,i.loaded=0,i.aborted=!1;const s=this.xhrSetup;s?Promise.resolve().then(()=>{if(!(this.loader!==n||this.stats.aborted))return s(n,t.url)}).catch(o=>{if(!(this.loader!==n||this.stats.aborted))return n.open("GET",t.url,!0),s(n,t.url)}).then(()=>{this.loader!==n||this.stats.aborted||this.openAndSendXhr(n,t,e)}).catch(o=>{var a;(a=this.callbacks)==null||a.onError({code:n.status,text:o.message},t,n,i)}):this.openAndSendXhr(n,t,e)}openAndSendXhr(e,t,n){e.readyState||e.open("GET",t.url,!0);const i=t.headers,{maxTimeToFirstByteMs:s,maxLoadTimeMs:o}=n.loadPolicy;if(i)for(const a in i)e.setRequestHeader(a,i[a]);t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),n.timeout=s&&Q(s)?s:o,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),n.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:n}=this;if(!e||!t)return;const i=t.readyState,s=this.config;if(!n.aborted&&i>=2&&(n.loading.first===0&&(n.loading.first=Math.max(self.performance.now(),n.loading.start),s.timeout!==s.loadPolicy.maxLoadTimeMs&&(self.clearTimeout(this.requestTimeout),s.timeout=s.loadPolicy.maxLoadTimeMs,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),s.loadPolicy.maxLoadTimeMs-(n.loading.first-n.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const c=t.status,u=t.responseType==="text"?t.responseText:null;if(c>=200&&c<300){const p=u??t.response;if(p!=null){var o,a;n.loading.end=Math.max(self.performance.now(),n.loading.first);const m=t.responseType==="arraybuffer"?p.byteLength:p.length;n.loaded=n.total=m,n.bwEstimate=n.total*8e3/(n.loading.end-n.loading.first);const g=(o=this.callbacks)==null?void 0:o.onProgress;g&&g(n,e,p,t);const y={url:t.responseURL,data:p,code:c};(a=this.callbacks)==null||a.onSuccess(y,n,e,t);return}}const d=s.loadPolicy.errorRetry,f=n.retry,h={url:e.url,data:void 0,code:c};if(ya(d,f,!1,h))this.retry(d);else{var l;Le.error(`${c} while loading ${e.url}`),(l=this.callbacks)==null||l.onError({code:c,text:t.statusText},e,t,n)}}}loadtimeout(){if(!this.config)return;const e=this.config.loadPolicy.timeoutRetry,t=this.stats.retry;if(ya(e,t,!0))this.retry(e);else{var n;Le.warn(`timeout while loading ${(n=this.context)==null?void 0:n.url}`);const i=this.callbacks;i&&(this.abortInternal(),i.onTimeout(this.stats,this.context,this.loader))}}retry(e){const{context:t,stats:n}=this;this.retryDelay=bd(e,n.retry),n.retry++,Le.warn(`${status?"HTTP Status "+status:"Timeout"} while loading ${t?.url}, retrying ${n.retry}/${e.maxNumRetry} in ${this.retryDelay}ms`),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay)}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&$w.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 Uw={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},Vw=Ie(Ie({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:Mv,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:Z_,bufferController:HI,capLevelController:Od,errorController:iR,fpsController:zL,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:Py,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:Uw},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},Gw()),{},{subtitleStreamController:nw,subtitleTrackController:WL,timelineController:ww,audioStreamController:$I,audioTrackController:UI,emeController:bi,cmcdController:UL,contentSteeringController:GL,interstitialsController:tw});function Gw(){return{cueHandler:Cw,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function Hw(r,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');const n=Iu(r),i=["manifest","level","frag"],s=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(o=>{const a=`${o==="level"?"playlist":o}LoadPolicy`,l=e[a]===void 0,c=[];s.forEach(u=>{const d=`${o}Loading${u}`,f=e[d];if(f!==void 0&&l){c.push(d);const h=n[a].default;switch(e[a]={default:h},u){case"TimeOut":h.maxLoadTimeMs=f,h.maxTimeToFirstByteMs=f;break;case"MaxRetry":h.errorRetry.maxNumRetry=f,h.timeoutRetry.maxNumRetry=f;break;case"RetryDelay":h.errorRetry.retryDelayMs=f,h.timeoutRetry.retryDelayMs=f;break;case"MaxRetryTimeout":h.errorRetry.maxRetryDelayMs=f,h.timeoutRetry.maxRetryDelayMs=f;break}}}),c.length&&t.warn(`hls.js config: "${c.join('", "')}" setting(s) are deprecated, use "${a}": ${Oe(e[a])}`)}),Ie(Ie({},n),e)}function Iu(r){return r&&typeof r=="object"?Array.isArray(r)?r.map(Iu):Object.keys(r).reduce((e,t)=>(e[t]=Iu(r[t]),e),{}):r}function zw(r,e){const t=r.loader;t!==Vp&&t!==Mv?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),r.progressive=!1):Dw()&&(r.loader=Vp,r.progressive=!0,r.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}const Yo=2,Kw=.1,jw=.05,Ww=100;class Yw extends wy{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 n;(n=this.media)!=null&&n.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var n;this.ended=((n=this.media)==null?void 0:n.currentTime)||1,this.hls.trigger(T.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){const{hls:e}=this;

59e&&(e.on(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(T.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(T.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(Ww),this.mediaSource=t.mediaSource;const n=this.media=t.media;Lt(n,"playing",this.onMediaPlaying),Lt(n,"waiting",this.onMediaWaiting),Lt(n,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:n}=this;n&&(Ft(n,"playing",this.onMediaPlaying),Ft(n,"waiting",this.onMediaWaiting),Ft(n,"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 n,i;const s=(n=this.hls)==null?void 0:n.config;if(!s)return;const o=this.media;if(!o)return;const{seeking:a}=o,l=this.seeking&&!a,c=!this.seeking&&a,u=o.paused&&!a||o.ended||o.playbackRate===0;if(this.seeking=a,e!==t){t&&(this.ended=0),this.moved=!0,a||(this.nudgeRetry=0,s.nudgeOnVideoHole&&!u&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(c||l){l&&this.stallResolved(e);return}if(u){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&o.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(T.MEDIA_ENDED,{stalled:!1}));return}if(!de.getBuffered(o).length){this.nudgeRetry=0;return}const d=de.bufferInfo(o,e,0),f=d.nextStart||0,h=this.fragmentTracker;if(a&&h&&this.hls){const I=Gp(this.hls.inFlightFragments,e),S=d.len>Yo,A=!f||I||f-e>Yo&&!h.getPartialFragment(e);if(S||A)return;this.moved=!1}const p=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&h){if(!(d.len>0)&&!f)return;const S=Math.max(f,d.start||0)-e,R=!!(p!=null&&p.live)?p.targetduration*2:Yo,L=_o(e,h);if(S>0&&(S<=R||L)){o.paused||this._trySkipBufferHole(L);return}}const m=s.detectStallWithCurrentTimeMs,g=self.performance.now(),y=this.waiting;let v=this.stalled;if(v===null)if(y>0&&g-y<m)v=this.stalled=y;else{this.stalled=g;return}const E=g-v;if(!a&&(E>=m||y)&&this.hls){var b;if(((b=this.mediaSource)==null?void 0:b.readyState)==="ended"&&!(p!=null&&p.live)&&Math.abs(e-(p?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(T.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(d),!this.media||!this.hls)return}const _=de.bufferInfo(o,e,s.maxBufferHole);this._tryFixBufferStall(_,E,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const n=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(n)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(T.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var n;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(n=this.buffered.audio)!=null&&n.length&&i&&i.length>1&&e>i.end(0)){const s=de.bufferedInfo(de.timeRangesToArray(this.buffered.audio),e,0);if(s.len>1&&t>=s.start){const o=de.timeRangesToArray(i),a=de.bufferedInfo(o,t,0).bufferedIndex;if(a>-1&&a<o.length-1){const l=de.bufferedInfo(o,e,0).bufferedIndex,c=o[a].end,u=o[a+1].start;if((l===-1||l>a)&&u-c<1&&e-c<2){const d=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${c} -> ${u} buffered index: ${l}`);this.warn(d.message),this.media.currentTime+=1e-6;let f=_o(e,this.fragmentTracker);f&&"fragment"in f?f=f.fragment:f||(f=void 0);const h=de.bufferInfo(this.media,e,0);this.hls.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:d,reason:d.message,frag:f,buffer:h.len,bufferInfo:h})}}}}}_tryFixBufferStall(e,t,n){var i,s;const{fragmentTracker:o,media:a}=this,l=(i=this.hls)==null?void 0:i.config;if(!a||!o||!l)return;const c=(s=this.hls)==null?void 0:s.latestLevelDetails,u=_o(n,o);if((u||c!=null&&c.live&&n<c.fragmentStart)&&(this._trySkipBufferHole(u)||!this.media))return;const d=e.buffered,f=this.adjacentTraversal(e,n);(d&&d.length>1&&e.len>l.maxBufferHole||e.nextStart&&(e.nextStart-n<l.maxBufferHole||f))&&(t>l.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const n=this.fragmentTracker,i=e.nextStart;if(n&&i){const s=n.getFragAtPos(t,ee.MAIN),o=n.getFragAtPos(i,ee.MAIN);if(s&&o)return o.sn-s.sn<2}return!1}_reportStall(e){const{hls:t,media:n,stallReported:i,stalled:s}=this;if(!i&&s!==null&&n&&t){this.stallReported=!0;const o=new Error(`Playback stalling at @${n.currentTime} due to low buffer (${Oe(e)})`);this.warn(o.message),t.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.BUFFER_STALLED_ERROR,fatal:!1,error:o,buffer:e.len,bufferInfo:e,stalled:{start:s}})}}_trySkipBufferHole(e){var t;const{fragmentTracker:n,media:i}=this,s=(t=this.hls)==null?void 0:t.config;if(!i||!n||!s)return 0;const o=i.currentTime,a=de.bufferInfo(i,o,0),l=o<a.start?a.start:a.nextStart;if(l&&this.hls){const u=a.len<=s.maxBufferHole,d=a.len>0&&a.len<1&&i.readyState<3,f=l-o;if(f>0&&(u||d)){if(f>s.maxBufferHole){let p=!1;if(o===0){const m=n.getAppendedFrag(0,ee.MAIN);m&&l<m.end&&(p=!0)}if(!p&&e){var c;if(!((c=this.hls.loadLevelObj)!=null&&c.details)||Gp(this.hls.inFlightFragments,l))return 0;let g=!1,y=e.end;for(;y<l;){const v=_o(y,n);if(v)y+=v.duration;else{g=!0;break}}if(g)return 0}}const h=Math.max(l+jw,o+Kw);if(this.warn(`skipping hole, adjusting currentTime from ${o} to ${h}`),this.moved=!0,i.currentTime=h,!(e!=null&&e.gap)){const p=new Error(`fragment loaded with buffer holes, seeking from ${o} to ${h}`),m={type:se.MEDIA_ERROR,details:$.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:p,reason:p.message,buffer:a.len,bufferInfo:a};e&&("fragment"in e?m.part=e:m.frag=e),this.hls.trigger(T.ERROR,m)}return h}}return 0}_tryNudgeBuffer(e){const{hls:t,media:n,nudgeRetry:i}=this,s=t?.config;if(!n||!s)return 0;const o=n.currentTime;if(this.nudgeRetry++,i<s.nudgeMaxRetry){const a=o+(i+1)*s.nudgeOffset,l=new Error(`Nudging 'currentTime' from ${o} to ${a}`);this.warn(l.message),n.currentTime=a,t.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.BUFFER_NUDGE_ON_STALL,error:l,fatal:!1,buffer:e.len,bufferInfo:e})}else{const a=new Error(`Playhead still not moving while enough data buffered @${o} after ${s.nudgeMaxRetry} nudges`);this.error(a.message),t.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.BUFFER_STALLED_ERROR,error:a,fatal:!0,buffer:e.len,bufferInfo:e})}}}function Gp(r,e){const t=Hp(r.main);if(t&&t.start<=e)return t;const n=Hp(r.audio);return n&&n.start<=e?n:null}function Hp(r){if(!r)return null;switch(r.state){case j.IDLE:case j.STOPPED:case j.ENDED:case j.ERROR:return null}return r.frag}function _o(r,e){return e.getAppendedFrag(r,ee.MAIN)||e.getPartialFragment(r)}const qw=.25;

59function Lu(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function Rc(r,e,t,n,i){let s=new r(e,t,"");try{s.value=n,i&&(s.type=i)}catch{s=new r(e,t,Oe(i?Ie({type:i},n):n))}return s}const Ro=(()=>{const r=Lu();try{r&&new r(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class Xw{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(T.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){const{hls:e}=this;e&&(e.on(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(T.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(T.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(T.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;

59e&&(e.off(T.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(T.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(T.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(T.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){var n;this.media=t.media,((n=t.overrides)==null?void 0:n.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&&hi(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 n=e[t];if(n.kind==="metadata"&&n.label==="id3")return Av(n,this.media),n}return this.media.addTextTrack("metadata","id3")}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:n,enableID3MetadataCues:i}=this.hls.config;if(!n&&!i)return;const{samples:s}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const o=Lu();if(o)for(let a=0;a<s.length;a++){const l=s[a].type;if(l===Ht.emsg&&!n||!i)continue;const c=Qy(s[a].data),u=s[a].pts;let d=u+s[a].duration;d>Ro&&(d=Ro),d-u<=0&&(d=u+qw);for(let h=0;h<c.length;h++){const p=c[h];if(!Jy(p)){this.updateId3CueEnds(u,l);const m=Rc(o,u,d,p,l);m&&this.id3Track.addCue(m)}}}}updateId3CueEnds(e,t){var n;const i=(n=this.id3Track)==null?void 0:n.cues;if(i)for(let s=i.length;s--;){const o=i[s];o.type===t&&o.startTime<e&&o.endTime===Ro&&(o.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:n,type:i}){const{id3Track:s,hls:o}=this;if(!o)return;const{config:{enableEmsgMetadataCues:a,enableID3MetadataCues:l}}=o;if(s&&(a||l)){let c;i==="audio"?c=u=>u.type===Ht.audioId3&&l:i==="video"?c=u=>u.type===Ht.emsg&&a:c=u=>u.type===Ht.audioId3&&l||u.type===Ht.emsg&&a,_u(s,t,n,c)}}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:n,timelineOffset:i,enableDateRangeMetadataCues:s,interstitialsController:o}=this.hls.config;if(!s)return;const a=Lu();if(n&&i&&!o){const{fragmentStart:m,fragmentEnd:g}=e;let y=this.assetCue;y?(y.startTime=m,y.endTime=g):a&&(y=this.assetCue=Rc(a,m,g,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),y&&(y.id=n,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.addCue(y),y.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:l}=this,{dateRanges:c}=e,u=Object.keys(c);let d=this.dateRangeCuesAppended;if(l&&t){var f;if((f=l.cues)!=null&&f.length){const m=Object.keys(d).filter(g=>!u.includes(g));for(let g=m.length;g--;){var h;const y=m[g],v=(h=d[y])==null?void 0:h.cues;delete d[y],v&&Object.keys(v).forEach(E=>{const b=v[E];if(b){b.removeEventListener("enter",this.onEventCueEnter);try{l.removeCue(b)}catch{}}})}}else d=this.dateRangeCuesAppended={}}const p=e.fragments[e.fragments.length-1];if(!(u.length===0||!Q(p?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let m=0;m<u.length;m++){const g=u[m],y=c[g],v=y.startTime,E=d[g],b=E?.cues||{};let _=E?.durationKnown||!1,I=Ro;const{duration:S,endDate:A}=y;if(A&&S!==null)I=v+S,_=!0;else if(y.endOnNext&&!_){const L=u.reduce((C,O)=>{if(O!==y.id){const D=c[O];if(D.class===y.class&&D.startDate>y.startDate&&(!C||y.startDate<C.startDate))return D}return C},null);L&&(I=L.startTime,_=!0)}const R=Object.keys(y.attr);for(let L=0;L<R.length;L++){const C=R[L];if(!yR(C))continue;const O=b[C];if(O)_&&!(E!=null&&E.durationKnown)?O.endTime=I:Math.abs(O.startTime-v)>.01&&(O.startTime=v,O.endTime=I);else if(a){let D=y.attr[C];vR(C)&&(D=ly(D));const M=Rc(a,v,I,{key:C,data:D},Ht.dateRange);M&&(M.id=g,this.id3Track.addCue(M),b[C]=M,o&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&M.addEventListener("enter",this.onEventCueEnter))}}d[g]={cues:b,dateRange:y,durationKnown:_}}}}}class Qw{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,n=this.levelDetails;if(!t||!n)return;this.currentTime=t.currentTime;const i=this.computeLatency();if(i===null)return;this._latency=i;const{lowLatencyMode:s,maxLiveSyncPlaybackRate:o}=this.config;if(!s||o===1||!n.live)return;const a=this.targetLatency;if(a===null)return;const l=i-a,c=Math.min(this.maxLatency,a+n.targetduration);if(l<c&&l>.05&&this.forwardBufferLength>1){const d=Math.min(2,Math.max(1,o)),f=Math.round(2/(1+Math.exp(-.75*l-this.edgeStalled))*20)/20,h=Math.min(d,Math.max(1,f));this.changeMediaPlaybackRate(t,h)}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:n,targetduration:i}=e,{liveSyncDuration:s,liveSyncDurationCount:o,lowLatencyMode:a}=this.config,l=this.hls.userConfig;let c=a&&n||t;(this._targetLatencyUpdated||l.liveSyncDuration||l.liveSyncDurationCount||c===0)&&(c=s!==void 0?s:o*i);const u=i;return c+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,u)}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 n=this.levelDetails;if(n===null)return null;const i=n.edge,s=e-t-this.edgeStalled,o=i-n.totalduration,a=i-(this.config.lowLatencyMode&&n.partTarget||n.targetduration);return Math.min(Math.max(o,s),a)}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 n=e.buffered.length;return(n?e.buffered.end(n-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){const{hls:e}=this;e&&(e.on(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(T.ERROR,this.onError,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(T.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(T.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(T.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 n;t.details===$.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(n=this.levelDetails)!=null&&n.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var n,i;e.playbackRate!==t&&((n=this.hls)==null||n.logger.debug(`[latency-controller]: latency=${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 ${t}`),e.playbackRate=t)}estimateLiveEdge(){const e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){const e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}}class Jw extends Pd{constructor(e,t){super(e,"level-controller"),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(T.LEVEL_LOADED,this.onLevelLoaded,this),e.on(T.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(T.FRAG_BUFFERED,this.onFragBuffered,this),e.on(T.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(T.LEVEL_LOADED,this.onLevelLoaded,this),e.off(T.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(T.FRAG_BUFFERED,this.onFragBuffered,this),e.off(T.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(t=>{t.loadError=0,t.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const n=this.hls.config.preferManagedMediaSource,i=[],s={},o={};let a=!1,l=!1,c=!1;t.levels.forEach(u=>{const d=u.attrs;let{audioCodec:f,videoCodec:h}=u;f&&(u.audioCodec=f=ha(f,n)||void 0),h&&(h=u.videoCodec=O_(h));const{width:p,height:m,unknownCodecs:g}=u,y=g?.length||0;if(a||(a=!!(p&&m)),l||(l=!!h),c||(c=!!f),y||f&&!this.isAudioSupported(f)||h&&!this.isVideoSupported(h)){this.log(`Some or all CODECS not supported "${d.CODECS}"`);return}const{CODECS:v,"FRAME-RATE":E,"HDCP-LEVEL":b,"PATHWAY-ID":_,RESOLUTION:I,"VIDEO-RANGE":S}=d,R=`${`${_||"."}-`}${u.bitrate}-${I}-${E}-${v}-${S}-${b}`;if(s[R])if(s[R].uri!==u.url&&!u.attrs["PATHWAY-ID"]){const L=o[R]+=1;u.attrs["PATHWAY-ID"]=new Array(L+1).join(".");const C=this.createLevel(u);s[R]=C,i.push(C)}else s[R].addGroupId("audio",d.AUDIO),s[R].addGroupId("text",d.SUBTITLES);else{const L=this.createLevel(u);s[R]=L,o[R]=1,i.push(L)}}),this.filterAndSortMediaOptions(i,t,a,l,c)}createLevel(e){const t=new vs(e),n=e.supplemental;if(n!=null&&n.videoCodec&&!this.isVideoSupported(n.videoCodec)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${n.videoCodec}"`);this.log(i.message),t.supportedResult=by(i,[])}return t}isAudioSupported(e){return gs(e,"audio",this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return gs(e,"video",this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,n,i,s){var o;let a=[],l=[],c=e;const u=((o=t.stats)==null?void 0:o.parsing)||{};if((n||i)&&s&&(c=c.filter(({videoCodec:v,videoRange:E,width:b,height:_})=>(!!v||!!(b&&_))&&z_(E))),c.length===0){Promise.resolve().then(()=>{if(this.hls){let v="no level with compatible codecs found in manifest",E=v;t.levels.length&&(E=`one or more CODECS in variant not supported: ${Oe(t.levels.map(_=>_.attrs.CODECS).filter((_,I,S)=>S.indexOf(_)===I))}`,this.warn(E),v+=` (${E})`);const b=new Error(v);this.hls.trigger(T.ERROR,{type:se.MEDIA_ERROR,details:$.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:b,reason:E})}}),u.end=performance.now();return}t.audioTracks&&(a=t.audioTracks.filter(v=>!v.audioCodec||this.isAudioSupported(v.audioCodec)),zp(a)),t.subtitles&&(l=t.subtitles,zp(l));const d=c.slice(0);c.sort((v,E)=>{if(v.attrs["HDCP-LEVEL"]!==E.attrs["HDCP-LEVEL"])return(v.attrs["HDCP-LEVEL"]||"")>(E.attrs["HDCP-LEVEL"]||"")?1:-1;if(n&&v.height!==E.height)return v.height-E.height;if(v.frameRate!==E.frameRate)return v.frameRate-E.frameRate;if(v.videoRange!==E.videoRange)return pa.indexOf(v.videoRange)-pa.indexOf(E.videoRange);if(v.videoCodec!==E.videoCodec){const b=Mh(v.videoCodec),_=Mh(E.videoCodec);if(b!==_)return _-b}if(v.uri===E.uri&&v.codecSet!==E.codecSet){const b=fa(v.codecSet),_=fa(E.codecSet);if(b!==_)return _-b}return v.averageBitrate!==E.averageBitrate?v.averageBitrate-E.averageBitrate:0});let f=d[0];if(this.steering&&(c=this.steering.filterParsedLevels(c),c.length!==d.length)){for(let v=0;v<d.length;v++)if(d[v].pathwayId===c[0].pathwayId){f=d[v];break}}this._levels=c;for(let v=0;v<c.length;v++)if(c[v]===f){var h;this._firstLevel=v;const E=f.bitrate,b=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${c.length} level(s) found, first bitrate: ${E}`),((h=this.hls.userConfig)==null?void 0:h.abrEwmaDefaultEstimate)===void 0){const _=Math.min(E,this.hls.config.abrEwmaDefaultEstimateMax);_>b&&b===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=_)}break}const p=s&&!i,m=this.hls.config,g=!!(m.audioStreamController&&m.audioTrackController),y={levels:c,audioTracks:a,subtitleTracks:l,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:s,video:i,altAudio:g&&!p&&a.some(v=>!!v.url)};u.end=performance.now(),this.hls.trigger(T.MANIFEST_PARSED,y)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){const t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){const u=new Error("invalid level idx"),d=e<0;if(this.hls.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.LEVEL_SWITCH_ERROR,level:e,fatal:d,error:u,reason:u.message}),d)return;e=Math.min(e,t.length-1)}const n=this.currentLevelIndex,i=this.currentLevel,s=i?i.attrs["PATHWAY-ID"]:void 0,o=t[e],a=o.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=o,n===e&&i&&s===a)return;this.log(`Switching to level ${e} (${o.height?o.height+"p ":""}${o.videoRange?o.videoRange+" ":""}${o.codecSet?o.codecSet+" ":""}@${o.bitrate})${a?" with Pathway "+a:""} from level ${n}${s?" with Pathway "+s:""}`);const l={level:e,attrs:o.attrs,details:o.details,bitrate:o.bitrate,averageBitrate:o.averageBitrate,maxBitrate:o.maxBitrate,realBitrate:o.realBitrate,width:o.width,height:o.height,codecSet:o.codecSet,audioCodec:o.audioCodec,videoCodec:o.videoCodec,audioGroups:o.audioGroups,subtitleGroups:o.subtitleGroups,loaded:o.loaded,loadError:o.loadError,fragmentError:o.fragmentError,name:o.name,id:o.id,uri:o.uri,url:o.url,urlId:0,audioGroupIds:o.audioGroupIds,textGroupIds:o.textGroupIds};this.hls.trigger(T.LEVEL_SWITCHING,l);const c=o.details;if(!c||c.live){const u=this.switchParams(o.uri,i?.details,c);this.loadPlaylist(u)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){const e=this.hls.config.startLevel;return e!==void 0?e:this.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(),n=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=n}}onError(e,t){t.fatal||!t.context||t.context.type===be.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===ee.MAIN){const n=t.elementaryStreams;if(!Object.keys(n).some(s=>!!n[s]))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 n;const{level:i,details:s}=t,o=t.levelInfo;if(!o){var a;this.warn(`Invalid level index ${i}`),(a=t.deliveryDirectives)!=null&&a.skip&&(s.deltaUpdateFailed=!0);return}if(o===this.currentLevel||t.withoutMultiVariant){o.fragmentError===0&&(o.loadError=0);let l=o.details;l===t.details&&l.advanced&&(l=void 0),this.playlistLoaded(i,t,l)}

59else(n=t.deliveryDirectives)!=null&&n.skip&&(s.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const n=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,s=e.attrs["PATHWAY-ID"],o=e.details,a=o?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${s?" Pathway "+s:""}${a&&o.live?" age "+a.toFixed(1)+(o.type&&" "+o.type||""):""} ${n}`),this.hls.trigger(T.LEVEL_LOADING,{url:n,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 n=this._levels.filter((s,o)=>o!==e?!0:(this.steering&&this.steering.removeLevel(s),s===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,s.details&&s.details.fragments.forEach(a=>a.level=-1)),!1));Vy(n),this._levels=n,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=n.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(T.LEVELS_UPDATED,{levels:n})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:n}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(T.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:n}))}}function zp(r){const e={};r.forEach(t=>{const n=t.groupId||"";t.id=e[n]=e[n]||0,e[n]++})}function Nv(){return self.SourceBuffer||self.WebKitSourceBuffer}function Fv(){if(!hr())return!1;const e=Nv();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Zw(){if(!Fv())return!1;const r=hr();return typeof r?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>r.isTypeSupported(ys(e,"video")))||["mp4a.40.2","fLaC"].some(e=>r.isTypeSupported(ys(e,"audio"))))}function e1(){var r;const e=Nv();return typeof(e==null||(r=e.prototype)==null?void 0:r.changeType)=="function"}const t1=100;class n1 extends Rd{constructor(e,t,n){super(e,t,n,"stream-controller",ee.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,s=i?i.currentTime:null;if(s===null||!Q(s)||(this.log(`Media seeked to ${s.toFixed(3)}`),!this.getBufferedFrag(s)))return;const o=this.getFwdBufferInfoAtPos(i,s,ee.MAIN,0);if(o===null||o.len===0){this.warn(`Main forward buffer length at ${s} on "seeked" event ${o?o.len:"empty"})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(T.MANIFEST_PARSED,this.onManifestParsed,this),e.on(T.LEVEL_LOADING,this.onLevelLoading,this),e.on(T.LEVEL_LOADED,this.onLevelLoaded,this),e.on(T.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(T.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(T.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(T.BUFFER_CREATED,this.onBufferCreated,this),e.on(T.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(T.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(T.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(T.MANIFEST_PARSED,this.onManifestParsed,this),e.off(T.LEVEL_LOADED,this.onLevelLoaded,this),e.off(T.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(T.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(T.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(T.BUFFER_CREATED,this.onBufferCreated,this),e.off(T.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(T.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(T.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}

59startLoad(e,t){if(this.levels){const{lastCurrentTime:n,hls:i}=this;if(this.stopLoad(),this.setInterval(t1),this.level=-1,!this.startFragRequested){let s=i.startLevel;s===-1&&(i.config.testBandwidth&&this.levels.length>1?(s=0,this.bitrateTest=!0):s=i.firstAutoLevel),i.nextLoadLevel=s,this.level=i.loadLevel,this._hasEnoughToStart=!!t}n>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${n.toFixed(3)}`),e=n),this.state=j.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=j.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case j.WAITING_LEVEL:{const{levels:e,level:t}=this,n=e?.[t],i=n?.details;if(i&&(!i.live||this.levelLastLoaded===n&&!this.waitForLive(n))){if(this.waitForCdnTuneIn(i))break;this.state=j.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=j.IDLE;break}break}case j.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===j.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:n,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;const s=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(n!=null&&n[s]))return;const o=n[s],a=this.getMainFwdBufferInfo();if(a===null)return;const l=this.getLevelDetails();if(l&&this._streamEnded(a,l)){const m={};this.altAudio===2&&(m.type="video"),this.hls.trigger(T.BUFFER_EOS,m),this.state=j.ENDED;return}if(!this.buffering)return;e.loadLevel!==s&&e.manualLevel===-1&&this.log(`Adapting to level ${s} from level ${this.level}`),this.level=e.nextLoadLevel=s;const c=o.details;if(!c||this.state===j.WAITING_LEVEL||this.waitForLive(o)){this.level=s,this.state=j.WAITING_LEVEL,this.startFragRequested=!1;return}const u=a.len,d=this.getMaxBufferLength(o.maxBitrate);if(u>=d)return;this.backtrackFragment&&this.backtrackFragment.start>a.end&&(this.backtrackFragment=null);const f=this.backtrackFragment?this.backtrackFragment.start:a.end;let h=this.getNextFragment(f,c);if(this.couldBacktrack&&!this.fragPrevious&&h&&We(h)&&this.fragmentTracker.getState(h)!==nt.OK){var p;const g=((p=this.backtrackFragment)!=null?p:h).sn-c.startSN,y=c.fragments[g-1];y&&h.cc===y.cc&&(h=y,this.fragmentTracker.removeFragment(y))}else this.backtrackFragment&&a.len&&(this.backtrackFragment=null);if(h&&this.isLoopLoading(h,f)){if(!h.gap){const g=this.audioOnly&&!this.altAudio?Pe.AUDIO:Pe.VIDEO,y=(g===Pe.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,g,ee.MAIN)}h=this.getNextFragmentLoopLoading(h,c,a,ee.MAIN,d)}h&&(h.initSegment&&!h.initSegment.data&&!this.bitrateTest&&(h=h.initSegment),this.loadFragment(h,o,f))}loadFragment(e,t,n){const i=this.fragmentTracker.getState(e);i===nt.NOT_LOADED||i===nt.PARTIAL?We(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,n):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,ee.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 n;const i=this.getAppendedFrag(t.currentTime);i&&i.start>1&&this.flushMainBuffer(0,i.start-1);const s=this.getLevelDetails();if(s!=null&&s.live){const a=this.getMainFwdBufferInfo();if(!a||a.len<s.targetduration*2)return}if(!t.paused&&e){const a=this.hls.nextLoadLevel,l=e[a],c=this.fragLastKbps;c&&this.fragCurrent?n=this.fragCurrent.duration*l.maxBitrate/(1e3*c)+1:n=0}else n=0;const o=this.getBufferedFrag(t.currentTime+n);if(o){const a=this.followingBufferedFrag(o);if(a){this.abortCurrentFrag();const l=a.maxStartPTS?a.maxStartPTS:a.start,c=a.duration,u=Math.max(o.end,l+Math.min(Math.max(c-this.config.maxFragLookUpTolerance,c*(this.couldBacktrack?.5:.125)),c*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(u,Number.POSITIVE_INFINITY)}}}}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case j.KEY_LOADING:case j.FRAG_LOADING:case j.FRAG_LOADING_WAITING_RETRY:case j.PARSING:case j.PARSED:this.state=j.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 n=t.media;Lt(n,"playing",this.onMediaPlaying),Lt(n,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:n}=this;n&&(Ft(n,"playing",this.onMediaPlaying),Ft(n,"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(T.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 n=!1,i=!1;for(let s=0;s<t.levels.length;s++){const o=t.levels[s].audioCodec;o&&(n=n||o.indexOf("mp4a.40.2")!==-1,i=i||o.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=n&&i&&!e1(),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:n}=this;if(!n||this.state!==j.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=j.WAITING_LEVEL)}onLevelLoaded(e,t){var n;const{levels:i,startFragRequested:s}=this,o=t.level,a=t.details,l=a.totalduration;if(!i){this.warn(`Levels were reset while loading level ${o}`);return}this.log(`Level ${o} loaded [${a.startSN},${a.endSN}]${a.lastPartSn?`[part-${a.lastPartSn}-${a.lastPartIndex}]`:""}, cc [${a.startCC}, ${a.endCC}] duration:${l}`);const c=t.levelInfo,u=this.fragCurrent;u&&(this.state===j.FRAG_LOADING||this.state===j.FRAG_LOADING_WAITING_RETRY)&&u.level!==t.level&&u.loader&&this.abortCurrentFrag();let d=0;if(a.live||(n=c.details)!=null&&n.live){var f;if(this.checkLiveUpdate(a),a.deltaUpdateFailed)return;d=this.alignPlaylists(a,c.details,(f=this.levelLastLoaded)==null?void 0:f.details)}if(c.details=a,this.levelLastLoaded=c,s||this.setStartPosition(a,d),this.hls.trigger(T.LEVEL_UPDATED,{details:a,level:o}),this.state===j.WAITING_LEVEL){if(this.waitForCdnTuneIn(a))return;this.state=j.IDLE}s&&a.live&&this.synchronizeToLiveEdge(a),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:n}=this;if(!n)return;const i=this.hls.liveSyncPosition,s=this.getLoadPosition(),o=e.fragmentStart,a=e.edge,l=s>=o-t.maxFragLookUpTolerance&&s<=a;if(i!==null&&n.duration>i&&(s<i||!l)){const u=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!l&&n.readyState<4||s<a-u)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),n.readyState))if(this.warn(`Playback: ${s.toFixed(3)} is located too far from the end of live sliding playlist: ${a}, reset currentTime to : ${i.toFixed(3)}`),this.config.liveSyncMode==="buffered"){var c;const d=de.bufferInfo(n,i,0);if(!((c=d.buffered)!=null&&c.length)){n.currentTime=i;return}if(d.start<=s){n.currentTime=i;return}const{nextStart:h}=de.bufferedInfo(d.buffered,s,0);h&&(n.currentTime=h)}else n.currentTime=i}}_handleFragmentLoadProgress(e){var t;const n=e.frag,{part:i,payload:s}=e,{levels:o}=this;if(!o){this.warn(`Levels were reset while fragment load was in progress. Fragment ${n.sn} of level ${n.level} will not be buffered`);return}const a=o[n.level];if(!a){this.warn(`Level ${n.level} not found on progress`);return}const l=a.details;if(!l){this.warn(`Dropping fragment ${n.sn} of level ${n.level} after level details were reset`),this.fragmentTracker.removeFragment(n);return}const c=a.videoCodec,u=l.PTSKnown||!l.live,d=(t=n.initSegment)==null?void 0:t.data,f=this._getAudioCodec(a),h=this.transmuxer=this.transmuxer||new cv(this.hls,ee.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),p=i?i.index:-1,m=p!==-1,g=new Sd(n.level,n.sn,n.stats.chunkCount,s.byteLength,p,m),y=this.initPTS[n.cc];h.push(s,d,f,c,n,i,l.totalduration,u,g,y)}onAudioTrackSwitching(e,t){const n=this.hls,i=this.altAudio!==0;if(ma(t.url,n))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 o=this.fragCurrent;o&&(this.log("Switching to main audio track, cancel main fragment load"),o.abortRequests(),this.fragmentTracker.removeFragment(o)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=0,this.fragmentTracker.removeAllFragments(),n.once(T.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(T.AUDIO_TRACK_SWITCHED,t)}),n.trigger(T.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}n.trigger(T.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const n=ma(t.url,this.hls);if(n){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=n?2:0,this.tick()}onBufferCreated(e,t){const n=t.tracks;let i,s,o=!1;for(const a in n){const l=n[a];if(l.id==="main"){if(s=a,i=l,a==="video"){const c=n[a];c&&(this.videoBuffer=c.buffer)}}else o=!0}o&&i?(this.log(`Alternate track found, use ${s}.buffered to schedule main fragment loading`),this.mediaBuffer=i.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){const{frag:n,part:i}=t,s=n.type===ee.MAIN;if(s){if(this.fragContextChanged(n)){this.warn(`Fragment ${n.sn}${i?" p: "+i.index:""} of level ${n.level} finished buffering, but was aborted. state: ${this.state}`),this.state===j.PARSED&&(this.state=j.IDLE);return}const a=i?i.stats:n.stats;this.fragLastKbps=Math.round(8*a.total/(a.buffering.end-a.loading.first)),We(n)&&(this.fragPrevious=n),this.fragBufferedComplete(n,i)}const o=this.media;o&&(!this._hasEnoughToStart&&de.getBuffered(o).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),s&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var n;if(t.fatal){this.state=j.ERROR;return}switch(t.details){case $.FRAG_GAP:case $.FRAG_PARSING_ERROR:case $.FRAG_DECRYPT_ERROR:case $.FRAG_LOAD_ERROR:case $.FRAG_LOAD_TIMEOUT:case $.

59KEY_LOAD_ERROR:case $.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(ee.MAIN,t);break;case $.LEVEL_LOAD_ERROR:case $.LEVEL_LOAD_TIMEOUT:case $.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===j.WAITING_LEVEL&&((n=t.context)==null?void 0:n.type)===be.LEVEL&&(this.state=j.IDLE);break;case $.BUFFER_ADD_CODEC_ERROR:case $.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case $.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 $.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=j.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==Pe.AUDIO||!this.altAudio){const n=(t===Pe.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;n&&(this.afterBufferFlushed(n,t,ee.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 n=this.startPosition;if(n>=0&&t<n){if(e.seeking){this.log(`could not seek to ${n}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&n&&(n+=i);const s=this.getLevelDetails(),o=de.getBuffered(e),a=o.length?o.start(0):0,l=a-n,c=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||l>0&&(l<c||this.loadingParts&&l<2*(s?.partTarget||0)))&&(this.log(`adjusting start position by ${l} to match buffer start`),n+=l,this.startPosition=n),t<n&&(this.log(`seek to target start position ${n} from current time ${t} buffer start ${a}`),e.currentTime=n)}}_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(n=>{const{hls:i}=this,s=n?.frag;if(!s||this.fragContextChanged(s))return;t.fragmentError=0,this.state=j.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const o=s.stats;o.parsing.start=o.parsing.end=o.buffering.start=o.buffering.end=self.performance.now(),i.trigger(T.FRAG_LOADED,n),s.bitrateTest=!1}).catch(n=>{this.state===j.STOPPED||this.state===j.ERROR||(this.warn(n),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:n}=this,{remuxResult:i,chunkMeta:s}=e,o=this.getCurrentContext(s);if(!o){this.resetWhenMissingContext(s);return}const{frag:a,part:l,level:c}=o,{video:u,text:d,id3:f,initSegment:h}=i,{details:p}=c,m=this.altAudio?void 0:i.audio;if(this.fragContextChanged(a)){this.fragmentTracker.removeFragment(a);return}if(this.state=j.PARSING,h){const g=h.tracks;if(g){const b=a.initSegment||a;if(this.unhandledEncryptionError(h,a))return;this._bufferInitSegment(c,g,b,s),n.trigger(T.FRAG_PARSING_INIT_SEGMENT,{frag:b,id:t,tracks:g})}const y=h.initPTS,v=h.timescale,E=this.initPTS[a.cc];if(Q(y)&&(!E||E.baseTime!==y||E.timescale!==v)){const b=h.trackId;this.initPTS[a.cc]={baseTime:y,timescale:v,trackId:b},n.trigger(T.INIT_PTS_FOUND,{frag:a,id:t,initPTS:y,timescale:v,trackId:b})}}if(u&&p){m&&u.type==="audiovideo"&&this.logMuxedErr(a);const g=p.fragments[a.sn-1-p.startSN],y=a.sn===p.startSN,v=!g||a.cc>g.cc;if(i.independent!==!1){const{startPTS:E,endPTS:b,startDTS:_,endDTS:I}=u;if(l)l.elementaryStreams[u.type]={startPTS:E,endPTS:b,startDTS:_,endDTS:I};else if(u.firstKeyFrame&&u.independent&&s.id===1&&!v&&(this.couldBacktrack=!0),u.dropped&&u.independent){const S=this.getMainFwdBufferInfo(),A=(S?S.end:this.getLoadPosition())+this.config.maxBufferHole,R=u.firstKeyFramePTS?u.firstKeyFramePTS:E;if(!y&&A<R-this.config.maxBufferHole&&!v){this.backtrack(a);return}else v&&(a.gap=!0);a.setElementaryStreamInfo(u.type,a.start,b,a.start,I,!0)}

59else y&&E-(p.appliedTimelineOffset||0)>Yo&&(a.gap=!0);a.setElementaryStreamInfo(u.type,E,b,_,I),this.backtrackFragment&&(this.backtrackFragment=a),this.bufferFragmentData(u,a,l,s,y||v)}else if(y||v)a.gap=!0;else{this.backtrack(a);return}}if(m){const{startPTS:g,endPTS:y,startDTS:v,endDTS:E}=m;l&&(l.elementaryStreams[Pe.AUDIO]={startPTS:g,endPTS:y,startDTS:v,endDTS:E}),a.setElementaryStreamInfo(Pe.AUDIO,g,y,v,E),this.bufferFragmentData(m,a,l,s)}if(p&&f!=null&&f.samples.length){const g={id:t,frag:a,details:p,samples:f.samples};n.trigger(T.FRAG_PARSING_METADATA,g)}if(p&&d){const g={id:t,frag:a,details:p,samples:d.samples};n.trigger(T.FRAG_PARSING_USERDATA,g)}}logMuxedErr(e){this.warn(`${We(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,n,i){if(this.state!==j.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(n));const{audio:s,video:o,audiovideo:a}=t;if(s){const c=e.audioCodec;let u=Vo(s.codec,c);u==="mp4a"&&(u="mp4a.40.5");const d=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){u&&(u.indexOf("mp4a.40.5")!==-1?u="mp4a.40.2":u="mp4a.40.5");const f=s.metadata;f&&"channelCount"in f&&(f.channelCount||1)!==1&&d.indexOf("firefox")===-1&&(u="mp4a.40.5")}u&&u.indexOf("mp4a.40.5")!==-1&&d.indexOf("android")!==-1&&s.container!=="audio/mpeg"&&(u="mp4a.40.2",this.log(`Android: force audio codec to ${u}`)),c&&c!==u&&this.log(`Swapping manifest audio codec "${c}" for "${u}"`),s.levelCodec=u,s.id=ee.MAIN,this.log(`Init audio buffer, container:${s.container}, codecs[selected/level/parsed]=[${u||""}/${c||""}/${s.codec}]`),delete t.audiovideo}if(o){o.levelCodec=e.videoCodec,o.id=ee.MAIN;const c=o.codec;if(c?.length===4)switch(c){case"hvc1":case"hev1":o.codec="hvc1.1.6.L120.90";break;case"av01":o.codec="av01.0.04M.08";break;case"avc1":o.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${o.container}, codecs[level/parsed]=[${e.videoCodec||""}/${c}]${o.codec!==c?" parsed-corrected="+o.codec:""}${o.supplemental?" supplemental="+o.supplemental:""}`),delete t.audiovideo}a&&(this.log(`Init audiovideo buffer, container:${a.container}, codecs[level/parsed]=[${e.codecs}/${a.codec}]`),delete t.video,delete t.audio);const l=Object.keys(t);if(l.length){if(this.hls.trigger(T.BUFFER_CODECS,t),!this.hls)return;l.forEach(c=>{const d=t[c].initSegment;d!=null&&d.byteLength&&this.hls.trigger(T.BUFFER_APPENDING,{type:c,data:d,frag:n,part:null,chunkMeta:i,parent:n.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,ee.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,n=e?.[t];return n?this.getMaxBufferLength(n.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=j.IDLE}checkFragmentChanged(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const n=e.currentTime;if(de.isBuffered(e,n)?t=this.getAppendedFrag(n):de.isBuffered(e,n+.1)&&(t=this.getAppendedFrag(n+.1)),t){this.backtrackFragment=null;const i=this.fragPlaying,s=t.level;(!i||t.sn!==i.sn||i.level!==s)&&(this.fragPlaying=t,this.hls.trigger(T.FRAG_CHANGED,{frag:t}),(!i||i.level!==s)&&this.hls.trigger(T.LEVEL_SWITCHED,{level:s}))}}}get nextLevel(){const e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){var e;if(this.fragPlaying)return this.fragPlaying;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;return Q(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(Q(t)){const n=this.getLevelDetails(),i=this.currentFrag||(n?Kr(null,n.fragments,t):null);if(i){const s=i.programDateTime;if(s!==null){const o=s+(t-i.start)*1e3;return new Date(o)}}}return null}get currentLevel(){const e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){const e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}}class r1 extends nn{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(const n in this.keyIdToKeyInfo){const i=this.keyIdToKeyInfo[n].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}detach(){for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(const e in this.keyIdToKeyInfo){const t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=$.KEY_LOAD_ERROR,n,i,s){return new On({type:se.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:s,error:n,networkDetails:i})}loadClear(e,t,n){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,s=t.length;i<s;i++){const o=t[i];if(e.cc<=o.cc&&(!We(e)||!We(o)||e.sn<o.sn)||!n&&i==s-1)return this.emeController.selectKeySystemFormat(o).then(a=>{if(!this.emeController)return;o.setKeyFormat(a);const l=Ho(a);if(l)return this.emeController.getKeySystemAccess([l])})}if(this.config.requireKeySystemAccessOnStart){const i=ji(this.config);if(i.length)return this.emeController.getKeySystemAccess(i)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var n,i;t&&e.setKeyFormat(t);const s=e.decryptdata;if(!s){const c=new Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,$.KEY_LOAD_ERROR,c))}const o=s.uri;if(!o)return Promise.reject(this.createKeyLoadError(e,$.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${o}"`)));const a=Ic(s);let l=this.keyIdToKeyInfo[a];if((n=l)!=null&&n.decryptdata.key)return s.key=l.decryptdata.key,Promise.resolve({frag:e,keyInfo:l});if(this.emeController&&(i=l)!=null&&i.keyLoadPromise)switch(this.emeController.getKeyStatus(l.decryptdata)){case"usable":case"usable-in-future":return l.keyLoadPromise.then(u=>{const{keyInfo:d}=u;return s.key=d.decryptdata.key,{frag:e,keyInfo:d}})}switch(this.log(`${this.keyIdToKeyInfo[a]?"Rel":"L"}oading${s.keyId?" keyId: "+ht(s.keyId):""} URI: ${s.uri} from ${e.type} ${e.level}`),l=this.keyIdToKeyInfo[a]={decryptdata:s,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},s.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return s.keyFormat==="identity"?this.loadKeyHTTP(l,e):this.loadKeyEME(l,e);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(l,e);default:return Promise.reject(this.createKeyLoadError(e,$.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${s.method}"`)))}}loadKeyEME(e,t){const n={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var i;if(!e.decryptdata.keyId&&(i=t.initSegment)!=null&&i.data){const o=S_(t.initSegment.data);if(o.length){let a=o[0];a.some(l=>l!==0)?(this.log(`Using keyId found in init segment ${ht(a)}`),lr.setKeyIdForUri(e.decryptdata.uri,a)):(a=lr.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${ht(a)}`)),e.decryptdata.keyId=a}}if(!e.decryptdata.keyId&&!We(t))return Promise.resolve(n);const s=this.emeController.loadKey(n);return(e.keyLoadPromise=s.then(o=>(e.mediaKeySessionContext=o,n))).catch(o=>{throw e.keyLoadPromise=null,"data"in o&&(o.data.frag=t),o})}return Promise.resolve(n)}loadKeyHTTP(e,t){const n=this.config,i=n.loader,s=new i(n);return t.keyLoader=e.loader=s,e.keyLoadPromise=new Promise((o,a)=>{const l={keyInfo:e,frag:t,responseType:"arraybuffer",url:e.decryptdata.uri},c=n.keyLoadPolicy.default,u={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:(f,h,p,m)=>{const{frag:g,keyInfo:y}=p,v=Ic(y.decryptdata);if(!g.decryptdata||y!==this.keyIdToKeyInfo[v])return a(this.createKeyLoadError(g,$.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),m));y.decryptdata.key=g.decryptdata.key=new Uint8Array(f.data),g.keyLoader=null,y.loader=null,o({frag:g,keyInfo:y})},onError:(f,h,p,m)=>{this.resetLoader(h),a(this.createKeyLoadError(t,$.KEY_LOAD_ERROR,new Error(`HTTP Error ${f.code} loading key ${f.text}`),p,Ie({url:l.url,data:void 0},f)))},onTimeout:(f,h,p)=>{this.resetLoader(h),a(this.createKeyLoadError(t,$.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),p))},onAbort:(f,h,p)=>{this.resetLoader(h),a(this.createKeyLoadError(t,$.INTERNAL_ABORTED,new Error("key loading aborted"),p))}};s.load(l,u,d)})}resetLoader(e){const{frag:t,keyInfo:n,url:i}=e,s=n.loader;t.keyLoader===s&&(t.keyLoader=null,n.loader=null);const o=Ic(n.decryptdata)||i;delete this.keyIdToKeyInfo[o],s&&s.destroy()}}function Ic(r){if(r.keyFormat!==pt.FAIRPLAY){const e=r.keyId;if(e)return ht(e)}return r.uri}function Kp(r){const{type:e}=r;switch(e){case be.AUDIO_TRACK:return ee.AUDIO;case be.SUBTITLE_TRACK:return ee.SUBTITLE;default:return ee.MAIN}}function Lc(r,e){let t=r.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class i1{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(T.MANIFEST_LOADING,this.onManifestLoading,this),e.on(T.LEVEL_LOADING,this.onLevelLoading,this),e.on(T.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(T.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(T.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(T.MANIFEST_LOADING,this.onManifestLoading,this),e.off(T.LEVEL_LOADING,this.onLevelLoading,this),e.off(T.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(T.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(T.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,n=t.pLoader,i=t.loader,s=n||i,o=new s(t);return this.loaders[e.type]=o,o}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(const e in this.loaders){const t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){const{url:n}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:be.MANIFEST,url:n,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:n,level:i,pathwayId:s,url:o,deliveryDirectives:a,levelInfo:l}=t;this.load({id:n,level:i,pathwayId:s,responseType:"text",type:be.LEVEL,url:o,deliveryDirectives:a,levelOrTrack:l})}onAudioTrackLoading(e,t){const{id:n,groupId:i,url:s,deliveryDirectives:o,track:a}=t;this.load({id:n,groupId:i,level:null,responseType:"text",type:be.AUDIO_TRACK,url:s,deliveryDirectives:o,levelOrTrack:a})}onSubtitleTrackLoading(e,t){const{id:n,groupId:i,url:s,deliveryDirectives:o,track:a}=t;this.load({id:n,groupId:i,level:null,responseType:"text",type:be.SUBTITLE_TRACK,url:s,deliveryDirectives:o,levelOrTrack:a})}onLevelsUpdated(e,t){const n=this.loaders[be.LEVEL];if(n){const i=n.context;i&&!t.levels.some(s=>s===i.levelOrTrack)&&(n.abort(),delete this.loaders[be.LEVEL])}}load(e){var t;const n=this.hls.config;let i=this.getInternalLoader(e);if(i){const c=this.hls.logger,u=i.context;if(u&&u.levelOrTrack===e.levelOrTrack&&(u.url===e.url||u.deliveryDirectives&&!e.deliveryDirectives)){u.url===e.url?c.log(`[playlist-loader]: ignore ${e.url} ongoing request`):c.log(`[playlist-loader]: ignore ${e.url} in favor of ${u.url}`);return}c.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let s;if(e.type===be.MANIFEST?s=n.manifestLoadPolicy.default:s=ke({},n.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),Q((t=e.deliveryDirectives)==null?void 0:t.part)){let c;if(e.type===be.LEVEL&&e.level!==null?c=this.hls.levels[e.level].details:e.type===be.AUDIO_TRACK&&e.id!==null?c=this.hls.audioTracks[e.id].details:e.type===be.SUBTITLE_TRACK&&e.id!==null&&(c=this.hls.subtitleTracks[e.id].details),c){const u=c.partTarget,d=c.targetduration;if(u&&d){const f=Math.max(u*3,d*.8)*1e3;s=ke({},s,{maxTimeToFirstByteMs:Math.min(f,s.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(f,s.maxTimeToFirstByteMs)})}}}const o=s.errorRetry||s.timeoutRetry||{},a={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},l={onSuccess:(c,u,d,f)=>{const h=this.getInternalLoader(d);this.resetInternalLoader(d.type);const p=c.data;u.parsing.start=performance.now(),En.isMediaPlaylist(p)||d.type!==be.MANIFEST?this.handleTrackOrLevelPlaylist(c,u,d,f||null,h):this.handleMasterPlaylist(c,u,d,f)},onError:(c,u,d,f)=>{this.handleNetworkError(u,d,!1,c,f)},onTimeout:(c,u,d)=>{this.handleNetworkError(u,d,!0,void 0,c)}};i.load(e,a,l)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:n}=this.hls;(e||n)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,n,i){const s=this.hls,o=e.data,a=Lc(e,n),l=En.parseMasterPlaylist(o,a);if(l.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,n,l.playlistParsingError,i,t);return}const{contentSteering:c,levels:u,sessionData:d,sessionKeys:f,startTimeOffset:h,variableList:p}=l;this.variableList=p,u.forEach(v=>{const{unknownCodecs:E}=v;if(E){const{preferManagedMediaSource:b}=this.hls.config;let{audioCodec:_,videoCodec:I}=v;for(let S=E.length;S--;){const A=E[S];gs(A,"audio",b)?(v.audioCodec=_=_?`${_},${A}`:A,Ri.audio[_.substring(0,4)]=2,E.splice(S,1)):gs(A,"video",b)&&(v.videoCodec=I=I?`${I},${A}`:A,Ri.video[I.substring(0,4)]=2,E.splice(S,1))}}});const{AUDIO:m=[],SUBTITLES:g,"CLOSED-CAPTIONS":y}=En.parseMasterPlaylistMedia(o,a,l);m.length&&!m.some(E=>!E.url)&&u[0].audioCodec&&!u[0].attrs.AUDIO&&(this.hls.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",groupId:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new Ve({}),bitrate:0,url:""})),s.trigger(T.MANIFEST_LOADED,{levels:u,audioTracks:m,subtitles:g,captions:y,contentSteering:c,url:a,stats:t,networkDetails:i,sessionData:d,sessionKeys:f,startTimeOffset:h,variableList:p})}handleTrackOrLevelPlaylist(e,t,n,i,s){const o=this.hls,{id:a,level:l,type:c}=n,u=Lc(e,n),d=Q(l)?l:Q(a)?a:0,f=Kp(n),h=En.parseLevelPlaylist(e.data,u,d,f,0,this.variableList);if(c===be.MANIFEST){const p={attrs:new Ve({}),bitrate:0,details:h,name:"",url:u};h.requestScheduled=t.loading.start+By(h,0),o.trigger(T.MANIFEST_LOADED,{levels:[p],audioTracks:[],url:u,stats:t,networkDetails:i,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),n.levelDetails=h,this.handlePlaylistLoaded(h,e,t,n,i,s)}handleManifestParsingError(e,t,n,i,s){this.hls.trigger(T.ERROR,{type:se.NETWORK_ERROR,details:$.MANIFEST_PARSING_ERROR,fatal:t.type===be.MANIFEST,url:e.url,err:n,error:n,reason:n.message,response:e,context:t,networkDetails:i,stats:s})}handleNetworkError(e,t,n=!1,i,s){let o=`A network ${n?"timeout":"error"+(i?" (status "+i.code+")":"")} occurred while loading ${e.type}`;e.type===be.LEVEL?o+=`: ${e.level} id: ${e.id}`:(e.type===be.AUDIO_TRACK||e.type===be.SUBTITLE_TRACK)&&(o+=` id: ${e.id} group-id: "${e.groupId}"`);const a=new Error(o);this.hls.logger.warn(`[playlist-loader]: ${o}`);let l=$.UNKNOWN,c=!1;const u=this.getInternalLoader(e);switch(e.type){case be.MANIFEST:l=n?$.MANIFEST_LOAD_TIMEOUT:$.MANIFEST_LOAD_ERROR,c=!0;break;case be.LEVEL:l=n?$.LEVEL_LOAD_TIMEOUT:$.LEVEL_LOAD_ERROR,c=!1;break;case be.AUDIO_TRACK:l=n?$.AUDIO_TRACK_LOAD_TIMEOUT:$.AUDIO_TRACK_LOAD_ERROR,c=!1;break;case be.SUBTITLE_TRACK:l=n?$.SUBTITLE_TRACK_LOAD_TIMEOUT:$.SUBTITLE_LOAD_ERROR,c=!1;break}u&&this.resetInternalLoader(e.type);const d={type:se.NETWORK_ERROR,details:l,fatal:c,url:e.url,loader:u,context:e,error:a,networkDetails:t,stats:s};if(i){const f=t?.url||e.url;d.response=Ie({url:f,data:void 0},i)}this.hls.trigger(T.ERROR,d)}handlePlaylistLoaded(e,t,n,i,s,o){const a=this.hls,{type:l,level:c,levelOrTrack:u,id:d,groupId:f,deliveryDirectives:h}=i,p=Lc(t,i),m=Kp(i);let g=typeof i.level=="number"&&m===ee.MAIN?c:void 0;const y=e.playlistParsingError;if(y){if(this.hls.logger.warn(`${y} ${e.url}`),!a.config.ignorePlaylistParsingErrors){a.trigger(T.ERROR,{type:se.NETWORK_ERROR,details:$.LEVEL_PARSING_ERROR,fatal:!1,url:p,error:y,reason:y.message,response:t,context:i,level:g,parent:m,networkDetails:s,stats:n});return}e.playlistParsingError=null}if(!e.fragments.length){const v=e.playlistParsingError=new Error("No Segments found in Playlist");a.trigger(T.ERROR,{type:se.NETWORK_ERROR,details:$.LEVEL_EMPTY_ERROR,fatal:!1,url:p,error:v,reason:v.message,response:t,context:i,level:g,parent:m,networkDetails:s,stats:n});return}switch(e.live&&o&&(o.getCacheAge&&(e.ageHeader=o.getCacheAge()||0),(!o.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),l){case be.MANIFEST:case be.LEVEL:if(g){if(!u)g=0;else if(u!==a.levels[g]){const v=a.levels.indexOf(u);v>-1&&(g=v)}}a.trigger(T.LEVEL_LOADED,{details:e,levelInfo:u||a.levels[0],level:g||0,id:d||0,stats:n,networkDetails:s,deliveryDirectives:h,withoutMultiVariant:l===be.MANIFEST});break;case be.AUDIO_TRACK:a.trigger(T.AUDIO_TRACK_LOADED,{details:e,track:u,id:d||0,groupId:f||"",stats:n,networkDetails:s,deliveryDirectives:h});break;case be.SUBTITLE_TRACK:a.trigger(T.SUBTITLE_TRACK_LOADED,{details:e,track:u,id:d||0,groupId:f||"",stats:n,networkDetails:s,deliveryDirectives:h});break}}}class wr{static get version(){return Es}static isMSESupported(){return Fv()}static isSupported(){return Zw()}static getMediaSource(){return hr()}static get Events(){return T}static get MetadataSchema(){return Ht}static get ErrorTypes(){return se}static get ErrorDetails(){return $}static get DefaultConfig(){return wr.defaultConfig?wr.defaultConfig:Vw}static set DefaultConfig(e){wr.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 Id,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=u_(e.debug||!1,"Hls instance",e.assetPlayerId),n=this.config=Hw(wr.DefaultConfig,e,t);this.userConfig=e,n.progressive&&zw(n,t);const{abrController:i,bufferController:s,capLevelController:o,errorController:a,fpsController:l}=n,c=new a(this),u=this.abrController=new i(this),d=new sR(this),f=n.interstitialsController,h=f?this.interstitialsController=new f(this,wr):null,p=this.bufferController=new s(this,d),m=this.capLevelController=new o(this),g=new l(this),y=new i1(this),v=n.contentSteeringController,E=v?new v(this):null,b=this.levelController=new Jw(this,E),_=new Xw(this),I=new r1(this.config,this.logger),S=this.streamController=new n1(this,d,I),A=this.gapController=new Yw(this,d);

59m.setStreamController(S),g.setStreamController(S);const R=[y,b,S];h&&R.splice(1,0,h),E&&R.splice(1,0,E),this.networkControllers=R;const L=[u,p,A,m,g,_,d];this.audioTrackController=this.createController(n.audioTrackController,R);const C=n.audioStreamController;C&&R.push(this.audioStreamController=new C(this,d,I)),this.subtitleTrackController=this.createController(n.subtitleTrackController,R);const O=n.subtitleStreamController;O&&R.push(this.subtititleStreamController=new O(this,d,I)),this.createController(n.timelineController,L),I.emeController=this.emeController=this.createController(n.emeController,L),this.cmcdController=this.createController(n.cmcdController,L),this.latencyController=this.createController(Qw,L),this.coreComponents=L,R.push(c);const D=c.onErrorOut;typeof D=="function"&&this.on(T.ERROR,D,c),this.on(T.MANIFEST_LOADED,y.onManifestLoaded,y)}createController(e,t){if(e){const n=new e(this);return t&&t.push(n),n}return null}on(e,t,n=this){this._emitter.on(e,t,n)}once(e,t,n=this){this._emitter.once(e,t,n)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,n=this,i){this._emitter.off(e,t,n,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,n){return this._emitter.emit(e,t,n)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(n){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+n.message+'". Here is a stacktrace:',n),!this.triggeringException){this.triggeringException=!0;const i=e===T.ERROR;this.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.INTERNAL_EXCEPTION,fatal:i,event:e,error:n}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(T.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(t=>t.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(t=>t.destroy()),this.coreComponents.length=0;const e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||"media"in e&&!e.media){const s=new Error(`attachMedia failed: invalid argument (${e})`);this.trigger(T.ERROR,{type:se.OTHER_ERROR,details:$.ATTACH_MEDIA_ERROR,fatal:!0,error:s});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,n=t?e.media:e,i=t?e:{media:n};this._media=n,this.trigger(T.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia"),this.trigger(T.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;const e=this.bufferController.transferMedia();return this.trigger(T.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();const t=this.media,n=this._url,i=this._url=md.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${i}`),t&&n&&(n!==i||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(T.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(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let n=0;n<this.networkControllers.length&&(this.networkControllers[n].startLoad(e,t),!(!this.started||!this.networkControllers));n++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[ee.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[ee.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[ee.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=YL()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${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){H_(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 n=e.length;for(let i=0;i<n;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:n}=this;let i;

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l=i;l<s;l++)if(!this.type.allowsMarks(n.child(l).marks))return!1;return!0}canReplaceWith(e,t,n,i){if(i&&!this.type.allowsMarks(i))return!1;let s=this.contentMatchAt(e).matchType(n),o=s&&s.matchFragment(this.content,t);return o?o.validEnd:!1}canAppend(e){return e.content.size?this.canReplace(this.childCount,this.childCount,e.content):this.type.compatibleContent(e.type)}check(){this.type.checkContent(this.content),this.type.checkAttrs(this.attrs);let e=$e.none;for(let t=0;t<this.marks.length;t++){let n=this.marks[t];n.type.checkAttrs(n.attrs),e=n.addToSet(e)}if(!$e.sameSet(e,this.marks))throw new RangeError(`Invalid collection of marks for node ${this.type.name}: ${this.marks.map(t=>t.type.name)}`);this.content.forEach(t=>t.check())}toJSON(){let e={type:this.type.name};for(let t in this.attrs){e.attrs=this.attrs;break}return this.content.size&&(e.content=this.content.toJSON()),this.marks.length&&(e.marks=this.marks.map(t=>t.toJSON())),e}static fromJSON(e,t){if(!t)throw new RangeError("Invalid input for Node.fromJSON");let n;if(t.marks){if(!Array.isArray(t.marks))throw new RangeError("Invalid mark data for Node.fromJSON");n=t.marks.map(e.markFromJSON)}if(t.type=="text"){if(typeof t.text!="string")throw new RangeError("Invalid text node in JSON");return e.text(t.text,n)}let i=W.fromJSON(e,t.content),s=e.nodeType(t.type).create(t.attrs,i,n);return s.type.checkAttrs(s.attrs),s}};cr.prototype.text=void 0;class La extends cr{constructor(e,t,n,i){if(super(e,t,null,i),!n)throw new RangeError("Empty text nodes are not allowed");this.text=n}toString(){return this.type.spec.toDebugString?this.type.spec.toDebugString(this):i0(this.marks,JSON.stringify(this.text))}get textContent(){return this.text}textBetween(e,t){return this.text.slice(e,t)}get nodeSize(){return this.text.length}mark(e){return e==this.marks?this:new La(this.type,this.attrs,this.text,e)}withText(e){return e==this.text?this:new La(this.type,this.attrs,e,this.marks)}cut(e=0,t=this.text.length){return e==0&&t==this.text.length?this:this.withText(this.text.slice(e,t))}eq(e){return this.sameMarkup(e)&&this.text==e.text}toJSON(){let e=super.toJSON();return e.text=this.text,e}}function i0(r,e){for(let t=r.length-1;t>=0;t--)e=r[t].type.name+"("+e+")";return e}class jr{constructor(e){this.validEnd=e,this.next=[],this.wrapCache=[]}static parse(e,t){let n=new B1(e,t);if(n.next==null)return jr.empty;let i=s0(n);n.next&&n.err("Unexpected trailing text");let s=K1(z1(i));return j1(s,n),s}matchType(e){for(let t=0;t<this.next.length;t++)if(this.next[t].type==e)return this.next[t].next;return null}

60matchFragment(e,t=0,n=e.childCount){let i=this;for(let s=t;i&&s<n;s++)i=i.matchType(e.child(s).type);return i}get inlineContent(){return this.next.length!=0&&this.next[0].type.isInline}get defaultType(){for(let e=0;e<this.next.length;e++){let{type:t}=this.next[e];if(!(t.isText||t.hasRequiredAttrs()))return t}return null}compatible(e){for(let t=0;t<this.next.length;t++)for(let n=0;n<e.next.length;n++)if(this.next[t].type==e.next[n].type)return!0;return!1}fillBefore(e,t=!1,n=0){let i=[this];function s(o,a){let l=o.matchFragment(e,n);if(l&&(!t||l.validEnd))return W.from(a.map(c=>c.createAndFill()));for(let c=0;c<o.next.length;c++){let{type:u,next:d}=o.next[c];if(!(u.isText||u.hasRequiredAttrs())&&i.indexOf(d)==-1){i.push(d);let f=s(d,a.concat(u));if(f)return f}}return null}return s(this,[])}findWrapping(e){for(let n=0;n<this.wrapCache.length;n+=2)if(this.wrapCache[n]==e)return this.wrapCache[n+1];let t=this.computeWrapping(e);return this.wrapCache.push(e,t),t}computeWrapping(e){let t=Object.create(null),n=[{match:this,type:null,via:null}];for(;n.length;){let i=n.shift(),s=i.match;if(s.matchType(e)){let o=[];for(let a=i;a.type;a=a.via)o.push(a.type);return o.reverse()}for(let o=0;o<s.next.length;o++){let{type:a,next:l}=s.next[o];!a.isLeaf&&!a.hasRequiredAttrs()&&!(a.name in t)&&(!i.type||l.validEnd)&&(n.push({match:a.contentMatch,type:a,via:i}),t[a.name]=!0)}}return null}get edgeCount(){return this.next.length}edge(e){if(e>=this.next.length)throw new RangeError(`There's no ${e}th edge in this content match`);return this.next[e]}toString(){let e=[];function t(n){e.push(n);for(let i=0;i<n.next.length;i++)e.indexOf(n.next[i].next)==-1&&t(n.next[i].next)}return t(this),e.map((n,i)=>{let s=i+(n.validEnd?"*":" ")+" ";for(let o=0;o<n.next.length;o++)s+=(o?", ":"")+n.next[o].type.name+"->"+e.indexOf(n.next[o].next);return s}).join(`
61`)}}jr.empty=new jr(!0);class B1{constructor(e,t){this.string=e,this.nodeTypes=t,this.inline=null,this.pos=0,this.tokens=e.split(/\s*(?=\b|\W|$)/),this.tokens[this.tokens.length-1]==""&&this.tokens.pop(),this.tokens[0]==""&&this.tokens.shift()}get next(){return this.tokens[this.pos]}eat(e){return this.next==e&&(this.pos++||!0)}err(e){throw new SyntaxError(e+" (in content expression '"+this.string+"')")}}function s0(r){let e=[];do e.push($1(r));while(r.eat("|"));return e.length==1?e[0]:{type:"choice",exprs:e}}function $1(r){let e=[];do e.push(U1(r));while(r.next&&r.next!=")"&&r.next!="|");return e.length==1?e[0]:{type:"seq",exprs:e}}function U1(r){let e=H1(r);for(;;)if(r.eat("+"))e={type:"plus",expr:e};else if(r.eat("*"))e={type:"star",expr:e};else if(r.eat("?"))e={type:"opt",expr:e};else if(r.eat("{"))e=V1(r,e);else break;return e}function im(r){/\D/.test(r.next)&&r.err("Expected number, got '"+r.next+"'");let e=Number(r.next);return r.pos++,e}function V1(r,e){let t=im(r),n=t;return r.eat(",")&&(r.next!="}"?n=im(r):n=-1),r.eat("}")||r.err("Unclosed braced range"),{type:"range",min:t,max:n,expr:e}}function G1(r,e){let t=r.nodeTypes,n=t[e];if(n)return[n];let i=[];for(let s in t){let o=t[s];o.isInGroup(e)&&i.push(o)}return i.length==0&&r.err("No node type or group '"+e+"' found"),i}function H1(r){if(r.eat("(")){let e=s0(r);return r.eat(")")||r.err("Missing closing paren"),e}else if(/\W/.test(r.next))r.err("Unexpected token '"+r.next+"'");else{let e=G1(r,r.next).map(t=>(r.inline==null?r.inline=t.isInline:r.inline!=t.isInline&&r.err("Mixing inline and block content"),{type:"name",value:t}));return r.pos++,e.length==1?e[0]:{type:"choice",exprs:e}}}function z1(r){let e=[[]];return i(s(r,0),t()),e;function t(){return e.push([])-1}function n(o,a,l){let c={term:l,to:a};return e[o].push(c),c}function i(o,a){o.forEach(l=>l.to=a)}function s(o,a){if(o.type=="choice")return o.exprs.reduce((l,c)=>l.concat(s(c,a)),[]);if(o.type=="seq")for(let l=0;;l++){let c=s(o.exprs[l],a);if(l==o.exprs.length-1)return c;i(c,a=t())}else if(o.type=="star"){let l=t();return n(a,l),i(s(o.expr,l),l),[n(l)]}else if(o.type=="plus"){let l=t();return i(s(o.expr,a),l),i(s(o.expr,l),l),[n(l)]}else{if(o.type=="opt")return[n(a)].concat(s(o.expr,a));if(o.type=="range"){let l=a;for(let c=0;c<o.min;c++){let u=t();i(s(o.expr,l),u),l=u}if(o.max==-1)i(s(o.expr,l),l);else for(let c=o.min;c<o.max;c++){let u=t();n(l,u),i(s(o.expr,l),u),l=u}return[n(l)]}else{if(o.type=="name")return[n(a,void 0,o.value)];throw new Error("Unknown expr type")}}}}function o0(r,e){return e-r}function sm(r,e){let t=[];return n(e),t.sort(o0);function n(i){let s=r[i];if(s.length==1&&!s[0].term)return n(s[0].to);t.push(i);for(let o=0;o<s.length;o++){let{term:a,to:l}=s[o];!a&&t.indexOf(l)==-1&&n(l)}}}function K1(r){let e=Object.create(null);return t(sm(r,0));function t(n){let i=[];

61n.forEach(o=>{r[o].forEach(({term:a,to:l})=>{if(!a)return;let c;for(let u=0;u<i.length;u++)i[u][0]==a&&(c=i[u][1]);sm(r,l).forEach(u=>{c||i.push([a,c=[]]),c.indexOf(u)==-1&&c.push(u)})})});let s=e[n.join(",")]=new jr(n.indexOf(r.length-1)>-1);for(let o=0;o<i.length;o++){let a=i[o][1].sort(o0);s.next.push({type:i[o][0],next:e[a.join(",")]||t(a)})}return s}}function j1(r,e){for(let t=0,n=[r];t<n.length;t++){let i=n[t],s=!i.validEnd,o=[];for(let a=0;a<i.next.length;a++){let{type:l,next:c}=i.next[a];o.push(l.name),s&&!(l.isText||l.hasRequiredAttrs())&&(s=!1),n.indexOf(c)==-1&&n.push(c)}s&&e.err("Only non-generatable nodes ("+o.join(", ")+") in a required position (see https://prosemirror.net/docs/guide/#generatable)")}}function a0(r){let e=Object.create(null);for(let t in r){let n=r[t];if(!n.hasDefault)return null;e[t]=n.default}return e}function l0(r,e){let t=Object.create(null);for(let n in r){let i=e&&e[n];if(i===void 0){let s=r[n];if(s.hasDefault)i=s.default;else throw new RangeError("No value supplied for attribute "+n)}t[n]=i}return t}function c0(r,e,t,n){for(let i in e)if(!(i in r))throw new RangeError(`Unsupported attribute ${i} for ${t} of type ${n}`);for(let i in r)r[i].validate&&r[i].validate(e[i])}function u0(r,e){let t=Object.create(null);if(e)for(let n in e)t[n]=new Y1(r,n,e[n]);return t}let om=class d0{constructor(e,t,n){this.name=e,this.schema=t,this.spec=n,this.markSet=null,this.groups=n.group?n.group.split(" "):[],this.attrs=u0(e,n.attrs),this.defaultAttrs=a0(this.attrs),this.contentMatch=null,this.inlineContent=null,this.isBlock=!(n.inline||e=="text"),this.isText=e=="text"}get isInline(){return!this.isBlock}get isTextblock(){return this.isBlock&&this.inlineContent}get isLeaf(){return this.contentMatch==jr.empty}get isAtom(){return this.isLeaf||!!this.spec.atom}isInGroup(e){return this.groups.indexOf(e)>-1}get whitespace(){return this.spec.whitespace||(this.spec.code?"pre":"normal")}hasRequiredAttrs(){for(let e in this.attrs)if(this.attrs[e].isRequired)return!0;return!1}compatibleContent(e){return this==e||this.contentMatch.compatible(e.contentMatch)}computeAttrs(e){return!e&&this.defaultAttrs?this.defaultAttrs:l0(this.attrs,e)}create(e=null,t,n){if(this.isText)throw new Error("NodeType.create can't construct text nodes");return new cr(this,this.computeAttrs(e),W.from(t),$e.setFrom(n))}createChecked(e=null,t,n){return t=W.from(t),this.checkContent(t),new cr(this,this.computeAttrs(e),t,$e.setFrom(n))}createAndFill(e=null,t,n){if(e=this.computeAttrs(e),t=W.from(t),t.size){let o=this.contentMatch.fillBefore(t);if(!o)return null;t=o.append(t)}let i=this.contentMatch.matchFragment(t),s=i&&i.fillBefore(W.empty,!0);return s?new cr(this,e,t.append(s),$e.setFrom(n)):null}validContent(e){let t=this.contentMatch.matchFragment(e);if(!t||!t.validEnd)return!1;for(let n=0;n<e.childCount;n++)if(!this.allowsMarks(e.child(n).marks))return!1;return!0}checkContent(e){if(!this.validContent(e))throw new RangeError(`Invalid content for node ${this.name}: ${e.toString().slice(0,50)}`)}checkAttrs(e){c0(this.attrs,e,"node",this.name)}allowsMarkType(e){return this.markSet==null||this.markSet.indexOf(e)>-1}allowsMarks(e){if(this.markSet==null)return!0;for(let t=0;t<e.length;t++)if(!this.allowsMarkType(e[t].type))return!1;return!0}allowedMarks(e){if(this.markSet==null)return e;let t;for(let n=0;n<e.length;n++)this.allowsMarkType(e[n].type)?t&&t.push(e[n]):t||(t=e.slice(0,n));return t?t.length?t:$e.none:e}static compile(e,t){let n=Object.create(null);e.forEach((s,o)=>n[s]=new d0(s,t,o));let i=t.spec.topNode||"doc";if(!n[i])throw new RangeError("Schema is missing its top node type ('"+i+"')");if(!n.text)throw new RangeError("Every schema needs a 'text' type");for(let s in n.text.attrs)throw new RangeError("The text node type should not have attributes");return n}};function W1(r,e,t){let n=t.split("|");return i=>{let s=i===null?"null":typeof i;if(n.indexOf(s)<0)throw new RangeError(`Expected value of type ${n} for attribute ${e} on type ${r}, got ${s}`)}}class Y1{constructor(e,t,n){this.hasDefault=Object.prototype.hasOwnProperty.call(n,"default"),this.default=n.default,this.validate=typeof n.validate=="string"?W1(e,t,n.validate):n.validate}get isRequired(){return!this.hasDefault}}class Ll{constructor(e,t,n,i){this.name=e,this.rank=t,this.schema=n,this.spec=i,this.attrs=u0(e,i.attrs),this.excluded=null;let s=a0(this.attrs);this.instance=s?new $e(this,s):null}create(e=null){return!e&&this.instance?this.instance:new $e(this,l0(this.attrs,e))}static compile(e,t){let n=Object.create(null),i=0;return e.forEach((s,o)=>n[s]=new Ll(s,i++,t,o)),n}removeFromSet(e){for(var t=0;t<e.length;t++)e[t].type==this&&(e=e.slice(0,t).concat(e.slice(t+1)),t--);return e}isInSet(e){for(let t=0;t<e.length;t++)if(e[t].type==this)return e[t]}checkAttrs(e){c0(this.attrs,e,"mark",this.name)}excludes(e){return this.excluded.indexOf(e)>-1}}class f0{constructor(e){this.linebreakReplacement=null,this.cached=Object.create(null);let t=this.spec={};for(let i in e)t[i]=e[i];t.nodes=dt.from(e.nodes),t.marks=dt.from(e.marks||{}),this.nodes=om.compile(this.spec.nodes,this),this.marks=Ll.compile(this.spec.marks,this);let n=Object.create(null);for(let i in this.nodes){if(i in this.marks)throw new RangeError(i+" can not be both a node and a mark");let s=this.nodes[i],o=s.spec.content||"",a=s.spec.marks;if(s.contentMatch=n[o]||(n[o]=jr.parse(o,this.nodes)),s.inlineContent=s.contentMatch.inlineContent,s.spec.linebreakReplacement){if(this.linebreakReplacement)throw new RangeError("Multiple linebreak nodes defined");if(!s.isInline||!s.isLeaf)throw new RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=s}s.markSet=a=="_"?null:a?am(this,a.split(" ")):a==""||!s.inlineContent?[]:null}for(let i in this.marks){let s=this.marks[i],o=s.spec.excludes;s.excluded=o==null?[s]:o==""?[]:am(this,o.split(" "))}this.nodeFromJSON=i=>cr.fromJSON(this,i),this.markFromJSON=i=>$e.fromJSON(this,i),this.topNodeType=this.nodes[this.spec.topNode||"doc"],this.cached.wrappings=Object.create(null)}node(e,t=null,n,i){if(typeof e=="string")e=this.nodeType(e);else if(e instanceof om){if(e.schema!=this)throw new RangeError("Node type from different schema used ("+e.name+")")}else throw new RangeError("Invalid node type: "+e);return e.createChecked(t,n,i)}text(e,t){let n=this.nodes.text;return new La(n,n.defaultAttrs,e,$e.setFrom(t))}mark(e,t){return typeof e=="string"&&(e=this.marks[e]),e.create(t)}nodeType(e){let t=this.nodes[e];if(!t)throw new RangeError("Unknown node type: "+e);return t}}function am(r,e){let t=[];for(let n=0;n<e.length;n++){let i=e[n],s=r.marks[i],o=s;if(s)t.push(s);else for(let a in r.marks){let l=r.marks[a];(i=="_"||l.spec.group&&l.spec.group.split(" ").indexOf(i)>-1)&&t.push(o=l)}if(!o)throw new SyntaxError("Unknown mark type: '"+e[n]+"'")}return t}function q1(r){return r.tag!=null}function X1(r){return r.style!=null}let qo=class Ou{constructor(e,t){this.schema=e,this.rules=t,this.tags=[],this.styles=[];let n=this.matchedStyles=[];t.forEach(i=>{if(q1(i))this.tags.push(i);else if(X1(i)){let s=/[^=]*/.exec(i.style)[0];n.indexOf(s)<0&&n.push(s),this.styles.push(i)}}),this.normalizeLists=!this.tags.some(i=>{if(!/^(ul|ol)\b/.test(i.tag)||!i.node)return!1;let s=e.nodes[i.node];return s.contentMatch.matchType(s)})}parse(e,t={}){let n=new cm(this,t,!1);return n.addAll(e,$e.none,t.from,t.to),n.finish()}parseSlice(e,t={}){let n=new cm(this,t,!0);return n.addAll(e,$e.none,t.from,t.to),Z.maxOpen(n.finish())}matchTag(e,t,n){for(let i=n?this.tags.indexOf(n)+1:0;i<this.tags.length;i++){let s=this.tags[i];if(Z1(e,s.tag)&&(s.namespace===void 0||e.namespaceURI==s.namespace)&&(!s.context||t.matchesContext(s.context))){if(s.getAttrs){let o=s.getAttrs(e);if(o===!1)continue;s.attrs=o||void 0}return s}}}matchStyle(e,t,n,i){for(let s=i?this.styles.indexOf(i)+1:0;s<this.styles.length;s++){let o=this.styles[s],a=o.style;if(!(a.indexOf(e)!=0||o.context&&!n.matchesContext(o.context)||a.length>e.length&&(a.charCodeAt(e.length)!=61||a.slice(e.length+1)!=t))){if(o.getAttrs){let l=o.getAttrs(t);if(l===!1)continue;o.attrs=l||void 0}return o}}}static schemaRules(e){let t=[];function n(i){let s=i.priority==null?50:i.priority,o=0;for(;o<t.length;o++){let a=t[o];if((a.priority==null?50:a.priority)<s)break}t.splice(o,0,i)}for(let i in e.marks){let s=e.marks[i].spec.parseDOM;s&&s.forEach(o=>{n(o=um(o)),o.mark||o.ignore||o.clearMark||(o.mark=i)})}for(let i in e.nodes){let s=e.nodes[i].spec.parseDOM;s&&s.forEach(o=>{n(o=um(o)),o.node||o.ignore||o.mark||(o.node=i)})}return t}static fromSchema(e){return e.cached.domParser||(e.cached.domParser=new Ou(e,Ou.schemaRules(e)))}};const h0={address:!0,article:!0,aside:!0,blockquote:!0,body:!0,canvas:!0,dd:!0,div:!0,dl:!0,fieldset:!0,figcaption:!0,figure:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,li:!0,noscript:!0,ol:!0,output:!0,p:!0,pre:!0,section:!0,table:!0,tfoot:!0,ul:!0},Q1={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},p0={ol:!0,ul:!0},Ls=1,Mu=2,is=4;function lm(r,e,t){return e!=null?(e?Ls:0)|(e==="full"?Mu:0):r&&r.whitespace=="pre"?Ls|Mu:t&~is}class wo{constructor(e,t,n,i,s,o){this.type=e,this.attrs=t,this.marks=n,this.solid=i,this.options=o,this.content=[],this.activeMarks=$e.none,this.match=s||(o&is?null:e.contentMatch)}findWrapping(e){if(!this.match){if(!this.type)return[];let t=this.type.contentMatch.fillBefore(W.from(e));if(t)this.match=this.type.contentMatch.matchFragment(t);else{let n=this.type.contentMatch,i;return(i=n.findWrapping(e.type))?(this.match=n,i):null}}return this.match.findWrapping(e.type)}finish(e){if(!(this.options&Ls)){let n=this.content[this.content.length-1],i;if(n&&n.isText&&(i=/[ \t\r\n\u000c]+$/.exec(n.text))){let s=n;n.text.length==i[0].length?this.content.pop():this.content[this.content.length-1]=s.withText(s.text.slice(0,s.text.length-i[0].length))}}let t=W.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(W.empty,!0))),this.type?this.type.create(this.attrs,t,this.marks):t}inlineContext(e){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:e.parentNode&&!h0.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}}class cm{constructor(e,t,n){this.parser=e,this.options=t,this.isOpen=n,this.open=0,this.localPreserveWS=!1;let i=t.topNode,s,o=lm(null,t.preserveWhitespace,0)|(n?is:0);i?s=new wo(i.type,i.attrs,$e.none,!0,t.topMatch||i.type.contentMatch,o):n?s=new wo(null,null,$e.none,!0,null,o):s=new wo(e.schema.topNodeType,null,$e.none,!0,null,o),this.nodes=[s],this.find=t.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(e,t){e.nodeType==3?this.addTextNode(e,t):e.nodeType==1&&this.addElement(e,t)}addTextNode(e,t){let n=e.nodeValue,i=this.top,s=i.options&Mu?"full":this.localPreserveWS||(i.options&Ls)>0,{schema:o}=this.parser;if(s==="full"||i.inlineContext(e)||/[^ \t\r\n\u000c]/.test(n)){if(s)if(s==="full")n=n.replace(/\r\n?/g,`
62`);else if(o.linebreakReplacement&&/[\r\n]/.test(n)&&this.top.findWrapping(o.linebreakReplacement.create())){let a=n.split(/\r?\n|\r/);for(let l=0;l<a.length;l++)l&&this.insertNode(o.linebreakReplacement.create(),t,!0),a[l]&&this.insertNode(o.text(a[l]),t,!/\S/.test(a[l]));n=""}else n=n.replace(/\r?\n|\r/g," ");else if(n=n.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(n)&&this.open==this.nodes.length-1){let a=i.content[i.content.length-1],l=e.previousSibling;(!a||l&&l.nodeName=="BR"||a.isText&&/[ \t\r\n\u000c]$/.test(a.text))&&(n=n.slice(1))}n&&this.insertNode(o.text(n),t,!/\S/.test(n)),this.findInText(e)}else this.findInside(e)}addElement(e,t,n){let i=this.localPreserveWS,s=this.top;(e.tagName=="PRE"||/pre/.test(e.style&&e.style.whiteSpace))&&(this.localPreserveWS=!0);let o=e.nodeName.toLowerCase(),a;p0.hasOwnProperty(o)&&this.parser.normalizeLists&&J1(e);let l=this.options.ruleFromNode&&this.options.ruleFromNode(e)||(a=this.parser.matchTag(e,this,n));e:if(l?l.ignore:Q1.hasOwnProperty(o))this.findInside(e),this.ignoreFallback(e,t);else if(!l||l.skip||l.closeParent){l&&l.closeParent?this.open=Math.max(0,this.open-1):l&&l.skip.nodeType&&(e=l.skip);let c,u=this.needsBlock;

62if(h0.hasOwnProperty(o))s.content.length&&s.content[0].isInline&&this.open&&(this.open--,s=this.top),c=!0,s.type||(this.needsBlock=!0);else if(!e.firstChild){this.leafFallback(e,t);break e}let d=l&&l.skip?t:this.readStyles(e,t);d&&this.addAll(e,d),c&&this.sync(s),this.needsBlock=u}else{let c=this.readStyles(e,t);c&&this.addElementByRule(e,l,c,l.consuming===!1?a:void 0)}this.localPreserveWS=i}leafFallback(e,t){e.nodeName=="BR"&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(e.ownerDocument.createTextNode(`
63`),t)}ignoreFallback(e,t){e.nodeName=="BR"&&(!this.top.type||!this.top.type.inlineContent)&&this.findPlace(this.parser.schema.text("-"),t,!0)}readStyles(e,t){let n=e.style;if(n&&n.length)for(let i=0;i<this.parser.matchedStyles.length;i++){let s=this.parser.matchedStyles[i],o=n.getPropertyValue(s);if(o)for(let a=void 0;;){let l=this.parser.matchStyle(s,o,this,a);if(!l)break;if(l.ignore)return null;if(l.clearMark?t=t.filter(c=>!l.clearMark(c)):t=t.concat(this.parser.schema.marks[l.mark].create(l.attrs)),l.consuming===!1)a=l;else break}}return t}addElementByRule(e,t,n,i){let s,o;if(t.node)if(o=this.parser.schema.nodes[t.node],o.isLeaf)this.insertNode(o.create(t.attrs),n,e.nodeName=="BR")||this.leafFallback(e,n);else{let l=this.enter(o,t.attrs||null,n,t.preserveWhitespace);l&&(s=!0,n=l)}else{let l=this.parser.schema.marks[t.mark];n=n.concat(l.create(t.attrs))}let a=this.top;if(o&&o.isLeaf)this.findInside(e);else if(i)this.addElement(e,n,i);else if(t.getContent)this.findInside(e),t.getContent(e,this.parser.schema).forEach(l=>this.insertNode(l,n,!1));else{let l=e;typeof t.contentElement=="string"?l=e.querySelector(t.contentElement):typeof t.contentElement=="function"?l=t.contentElement(e):t.contentElement&&(l=t.contentElement),this.findAround(e,l,!0),this.addAll(l,n),this.findAround(e,l,!1)}s&&this.sync(a)&&this.open--}addAll(e,t,n,i){let s=n||0;for(let o=n?e.childNodes[n]:e.firstChild,a=i==null?null:e.childNodes[i];o!=a;o=o.nextSibling,++s)this.findAtPoint(e,s),this.addDOM(o,t);this.findAtPoint(e,s)}findPlace(e,t,n){let i,s;for(let o=this.open,a=0;o>=0;o--){let l=this.nodes[o],c=l.findWrapping(e);if(c&&(!i||i.length>c.length+a)&&(i=c,s=l,!c.length))break;if(l.solid){if(n)break;a+=2}}if(!i)return null;this.sync(s);for(let o=0;o<i.length;o++)t=this.enterInner(i[o],null,t,!1);return t}insertNode(e,t,n){if(e.isInline&&this.needsBlock&&!this.top.type){let s=this.textblockFromContext();s&&(t=this.enterInner(s,null,t))}let i=this.findPlace(e,t,n);if(i){this.closeExtra();let s=this.top;s.match&&(s.match=s.match.matchType(e.type));let o=$e.none;for(let a of i.concat(e.marks))(s.type?s.type.allowsMarkType(a.type):dm(a.type,e.type))&&(o=a.addToSet(o));return s.content.push(e.mark(o)),!0}return!1}enter(e,t,n,i){let s=this.findPlace(e.create(t),n,!1);return s&&(s=this.enterInner(e,t,n,!0,i)),s}enterInner(e,t,n,i=!1,s){this.closeExtra();let o=this.top;o.match=o.match&&o.match.matchType(e);let a=lm(e,s,o.options);o.options&is&&o.content.length==0&&(a|=is);let l=$e.none;return n=n.filter(c=>(o.type?o.type.allowsMarkType(c.type):dm(c.type,e))?(l=c.addToSet(l),!1):!0),this.nodes.push(new wo(e,t,l,i,null,a)),this.open++,n}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(!!(this.isOpen||this.options.topOpen))}sync(e){for(let t=this.open;t>=0;t--){if(this.nodes[t]==e)return this.open=t,!0;this.localPreserveWS&&(this.nodes[t].options|=Ls)}return!1}get currentPos(){this.closeExtra();let e=0;for(let t=this.open;t>=0;t--){let n=this.nodes[t].content;for(let i=n.length-1;i>=0;i--)e+=n[i].nodeSize;t&&e++}return e}findAtPoint(e,t){if(this.find)for(let n=0;n<this.find.length;n++)this.find[n].node==e&&this.find[n].offset==t&&(this.find[n].pos=this.currentPos)}findInside(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].pos==null&&e.nodeType==1&&e.contains(this.find[t].node)&&(this.find[t].pos=this.currentPos)}findAround(e,t,n){if(e!=t&&this.find)for(let i=0;i<this.find.length;i++)this.find[i].pos==null&&e.nodeType==1&&e.contains(this.find[i].node)&&t.compareDocumentPosition(this.find[i].node)&(n?2:4)&&(this.find[i].pos=this.currentPos)}findInText(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].node==e&&(this.find[t].pos=this.currentPos-(e.nodeValue.length-this.find[t].offset))}matchesContext(e){if(e.indexOf("|")>-1)return e.split(/\s*\|\s*/).some(this.matchesContext,this);let t=e.split("/"),n=this.options.context,i=!this.isOpen&&(!n||n.parent.type==this.nodes[0].type),s=-(n?n.depth+1:0)+(i?0:1),o=(a,l)=>{for(;a>=0;a--){let c=t[a];if(c==""){if(a==t.length-1||a==0)continue;for(;l>=s;l--)if(o(a-1,l))return!0;return!1}else{let u=l>0||l==0&&i?this.nodes[l].type:n&&l>=s?n.node(l-s).type:null;if(!u||u.name!=c&&!u.isInGroup(c))return!1;l--}}return!0};return o(t.length-1,this.open)}textblockFromContext(){let e=this.options.context;if(e)for(let t=e.depth;t>=0;t--){let n=e.node(t).contentMatchAt(e.indexAfter(t)).defaultType;if(n&&n.isTextblock&&n.defaultAttrs)return n}for(let t in this.parser.schema.nodes){let n=this.parser.schema.nodes[t];

63if(n.isTextblock&&n.defaultAttrs)return n}}}function J1(r){for(let e=r.firstChild,t=null;e;e=e.nextSibling){let n=e.nodeType==1?e.nodeName.toLowerCase():null;n&&p0.hasOwnProperty(n)&&t?(t.appendChild(e),e=t):n=="li"?t=e:n&&(t=null)}}function Z1(r,e){return(r.matches||r.msMatchesSelector||r.webkitMatchesSelector||r.mozMatchesSelector).call(r,e)}function um(r){let e={};for(let t in r)e[t]=r[t];return e}function dm(r,e){let t=e.schema.nodes;for(let n in t){let i=t[n];if(!i.allowsMarkType(r))continue;let s=[],o=a=>{s.push(a);for(let l=0;l<a.edgeCount;l++){let{type:c,next:u}=a.edge(l);if(c==e||s.indexOf(u)<0&&o(u))return!0}};if(o(i.contentMatch))return!0}}class Fs{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},n){n||(n=xo(t).createDocumentFragment());let i=n,s=[];return e.forEach(o=>{if(s.length||o.marks.length){let a=0,l=0;for(;a<s.length&&l<o.marks.length;){let c=o.marks[l];if(!this.marks[c.type.name]){l++;continue}if(!c.eq(s[a][0])||c.type.spec.spanning===!1)break;a++,l++}for(;a<s.length;)i=s.pop()[1];for(;l<o.marks.length;){let c=o.marks[l++],u=this.serializeMark(c,o.isInline,t);u&&(s.push([c,i]),i.appendChild(u.dom),i=u.contentDOM||u.dom)}}i.appendChild(this.serializeNodeInner(o,t))}),n}serializeNodeInner(e,t){if(e.isText)return xo(t).createTextNode(e.text);let{dom:n,contentDOM:i}=Xo(xo(t),this.nodes[e.type.name](e),null,e.attrs);if(i){if(e.isLeaf)throw new RangeError("Content hole not allowed in a leaf node spec");this.serializeFragment(e.content,t,i)}return n}serializeNode(e,t={}){let n=this.serializeNodeInner(e,t);for(let i=e.marks.length-1;i>=0;i--){let s=this.serializeMark(e.marks[i],e.isInline,t);s&&((s.contentDOM||s.dom).appendChild(n),n=s.dom)}return n}serializeMark(e,t,n={}){let i=this.marks[e.type.name];return i&&Xo(xo(n),i(e,t),null,e.attrs)}static renderSpec(e,t,n=null,i){return typeof t=="string"?{dom:e.createTextNode(t)}:Xo(e,t,n,i)}static fromSchema(e){return e.cached.domSerializer||(e.cached.domSerializer=new Fs(this.nodesFromSchema(e),this.marksFromSchema(e)))}static nodesFromSchema(e){let t=fm(e.nodes);return t.text||(t.text=n=>n.text),t}static marksFromSchema(e){return fm(e.marks)}}function fm(r){let e={};for(let t in r){let n=r[t].spec.toDOM;n&&(e[t]=n)}return e}function xo(r){return r.document||window.document}const hm=new WeakMap;function ex(r){let e=hm.get(r);return e===void 0&&hm.set(r,e=tx(r)),e}function tx(r){let e=null;function t(n){if(n&&typeof n=="object")if(Array.isArray(n))if(typeof n[0]=="string")e||(e=[]),e.push(n);else for(let i=0;i<n.length;i++)t(n[i]);else for(let i in n)t(n[i])}return t(r),e}function Xo(r,e,t,n){if(e.nodeType==1)return{dom:e};if(e.dom&&e.dom.nodeType==1)return e;let i=e[0],s;if(typeof i!="string")throw new RangeError("Invalid array passed to renderSpec");if(n&&(s=ex(n))&&s.indexOf(e)>-1)throw new RangeError("Using an array from an attribute object as a DOM spec. This may be an attempted cross site scripting attack.");let o=i.indexOf(" ");o>0&&(t=i.slice(0,o),i=i.slice(o+1));let a,l=t?r.createElementNS(t,i):r.createElement(i),c=e[1],u=1;if(c&&typeof c=="object"&&c.nodeType==null&&!Array.isArray(c)){u=2;for(let d in c)if(c[d]!=null){let f=d.indexOf(" ");f>0?l.setAttributeNS(d.slice(0,f),d.slice(f+1),c[d]):d=="style"&&l.style?l.style.cssText=c[d]:l.setAttribute(d,c[d])}}for(let d=u;d<e.length;d++){let f=e[d];if(f===0){if(d<e.length-1||d>u)throw new RangeError("Content hole must be the only child of its parent node");return{dom:l,contentDOM:l}}else if(typeof f=="string")l.appendChild(r.createTextNode(f));else{let{dom:h,contentDOM:p}=Xo(r,f,t,n);if(l.appendChild(h),p){if(a)throw new RangeError("Multiple content holes");a=p}}}return{dom:l,contentDOM:a}}const m0=65535,g0=Math.pow(2,16);function nx(r,e){return r+e*g0}function pm(r){return r&m0}function rx(r){return(r-(r&m0))/g0}const y0=1,v0=2,Qo=4,E0=8;class Nu{constructor(e,t,n){this.pos=e,this.delInfo=t,this.recover=n}get deleted(){return(this.delInfo&E0)>0}get deletedBefore(){return(this.delInfo&(y0|Qo))>0}get deletedAfter(){return(this.delInfo&(v0|Qo))>0}get deletedAcross(){return(this.delInfo&Qo)>0}}class zt{constructor(e,t=!1){if(this.ranges=e,this.inverted=t,!e.length&&zt.empty)return zt.empty}recover(e){let t=0,n=pm(e);if(!this.inverted)for(let i=0;i<n;

63i++)t+=this.ranges[i*3+2]-this.ranges[i*3+1];return this.ranges[n*3]+t+rx(e)}mapResult(e,t=1){return this._map(e,t,!1)}map(e,t=1){return this._map(e,t,!0)}_map(e,t,n){let i=0,s=this.inverted?2:1,o=this.inverted?1:2;for(let a=0;a<this.ranges.length;a+=3){let l=this.ranges[a]-(this.inverted?i:0);if(l>e)break;let c=this.ranges[a+s],u=this.ranges[a+o],d=l+c;if(e<=d){let f=c?e==l?-1:e==d?1:t:t,h=l+i+(f<0?0:u);if(n)return h;let p=e==(t<0?l:d)?null:nx(a/3,e-l),m=e==l?v0:e==d?y0:Qo;return(t<0?e!=l:e!=d)&&(m|=E0),new Nu(h,m,p)}i+=u-c}return n?e+i:new Nu(e+i,0,null)}touches(e,t){let n=0,i=pm(t),s=this.inverted?2:1,o=this.inverted?1:2;for(let a=0;a<this.ranges.length;a+=3){let l=this.ranges[a]-(this.inverted?n:0);if(l>e)break;let c=this.ranges[a+s],u=l+c;if(e<=u&&a==i*3)return!0;n+=this.ranges[a+o]-c}return!1}forEach(e){let t=this.inverted?2:1,n=this.inverted?1:2;for(let i=0,s=0;i<this.ranges.length;i+=3){let o=this.ranges[i],a=o-(this.inverted?s:0),l=o+(this.inverted?0:s),c=this.ranges[i+t],u=this.ranges[i+n];e(a,a+c,l,l+u),s+=u-c}}invert(){return new zt(this.ranges,!this.inverted)}toString(){return(this.inverted?"-":"")+JSON.stringify(this.ranges)}static offset(e){return e==0?zt.empty:new zt(e<0?[0,-e,0]:[0,0,e])}}zt.empty=new zt([]);class ws{constructor(e,t,n=0,i=e?e.length:0){this.mirror=t,this.from=n,this.to=i,this._maps=e||[],this.ownData=!(e||t)}get maps(){return this._maps}slice(e=0,t=this.maps.length){return new ws(this._maps,this.mirror,e,t)}appendMap(e,t){this.ownData||(this._maps=this._maps.slice(),this.mirror=this.mirror&&this.mirror.slice(),this.ownData=!0),this.to=this._maps.push(e),t!=null&&this.setMirror(this._maps.length-1,t)}appendMapping(e){for(let t=0,n=this._maps.length;t<e._maps.length;t++){let i=e.getMirror(t);this.appendMap(e._maps[t],i!=null&&i<t?n+i:void 0)}}getMirror(e){if(this.mirror){for(let t=0;t<this.mirror.length;t++)if(this.mirror[t]==e)return this.mirror[t+(t%2?-1:1)]}}setMirror(e,t){this.mirror||(this.mirror=[]),this.mirror.push(e,t)}appendMappingInverted(e){for(let t=e.maps.length-1,n=this._maps.length+e._maps.length;t>=0;t--){let i=e.getMirror(t);this.appendMap(e._maps[t].invert(),i!=null&&i>t?n-i-1:void 0)}}invert(){let e=new ws;return e.appendMappingInverted(this),e}map(e,t=1){if(this.mirror)return this._map(e,t,!0);for(let n=this.from;n<this.to;n++)e=this._maps[n].map(e,t);return e}mapResult(e,t=1){return this._map(e,t,!1)}_map(e,t,n){let i=0;for(let s=this.from;s<this.to;s++){let o=this._maps[s],a=o.mapResult(e,t);if(a.recover!=null){let l=this.getMirror(s);if(l!=null&&l>s&&l<this.to){s=l,e=this._maps[l].recover(a.recover);continue}}i|=a.delInfo,e=a.pos}return n?e:new Nu(e,i,null)}}const kc=Object.create(null);class At{getMap(){return zt.empty}merge(e){return null}static fromJSON(e,t){if(!t||!t.stepType)throw new RangeError("Invalid input for Step.fromJSON");let n=kc[t.stepType];if(!n)throw new RangeError(`No step type ${t.stepType} defined`);return n.fromJSON(e,t)}static jsonID(e,t){if(e in kc)throw new RangeError("Duplicate use of step JSON ID "+e);return kc[e]=t,t.prototype.jsonID=e,t}}class Xe{constructor(e,t){this.doc=e,this.failed=t}static ok(e){return new Xe(e,null)}static fail(e){return new Xe(null,e)}static fromReplace(e,t,n,i){try{return Xe.ok(e.replace(t,n,i))}catch(s){if(s instanceof Rs)return Xe.fail(s.message);throw s}}}function Ud(r,e,t){let n=[];for(let i=0;i<r.childCount;i++){let s=r.child(i);s.content.size&&(s=s.copy(Ud(s.content,e,s))),s.isInline&&(s=e(s,t,i)),n.push(s)}return W.fromArray(n)}class ir extends At{constructor(e,t,n){super(),this.from=e,this.to=t,this.mark=n}apply(e){let t=e.slice(this.from,this.to),n=e.resolve(this.from),i=n.node(n.sharedDepth(this.to)),s=new Z(Ud(t.content,(o,a)=>!o.isAtom||!a.type.allowsMarkType(this.mark.type)?o:o.mark(this.mark.addToSet(o.marks)),i),t.openStart,t.openEnd);return Xe.fromReplace(e,this.from,this.to,s)}invert(){return new bn(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deleted&&n.deleted||t.pos>=n.pos?null:new ir(t.pos,n.pos,this.mark)}merge(e){return e instanceof ir&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new ir(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"addMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for AddMarkStep.fromJSON");return new ir(t.from,t.to,e.markFromJSON(t.mark))}}At.jsonID("addMark",ir);class bn extends At{constructor(e,t,n){super(),this.from=e,this.to=t,this.mark=n}

63apply(e){let t=e.slice(this.from,this.to),n=new Z(Ud(t.content,i=>i.mark(this.mark.removeFromSet(i.marks)),e),t.openStart,t.openEnd);return Xe.fromReplace(e,this.from,this.to,n)}invert(){return new ir(this.from,this.to,this.mark)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1);return t.deleted&&n.deleted||t.pos>=n.pos?null:new bn(t.pos,n.pos,this.mark)}merge(e){return e instanceof bn&&e.mark.eq(this.mark)&&this.from<=e.to&&this.to>=e.from?new bn(Math.min(this.from,e.from),Math.max(this.to,e.to),this.mark):null}toJSON(){return{stepType:"removeMark",mark:this.mark.toJSON(),from:this.from,to:this.to}}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for RemoveMarkStep.fromJSON");return new bn(t.from,t.to,e.markFromJSON(t.mark))}}At.jsonID("removeMark",bn);class sr extends At{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return Xe.fail("No node at mark step's position");let n=t.type.create(t.attrs,null,this.mark.addToSet(t.marks));return Xe.fromReplace(e,this.pos,this.pos+1,new Z(W.from(n),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);if(t){let n=this.mark.addToSet(t.marks);if(n.length==t.marks.length){for(let i=0;i<t.marks.length;i++)if(!t.marks[i].isInSet(n))return new sr(this.pos,t.marks[i]);return new sr(this.pos,this.mark)}}return new Wr(this.pos,this.mark)}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new sr(t.pos,this.mark)}toJSON(){return{stepType:"addNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if(typeof t.pos!="number")throw new RangeError("Invalid input for AddNodeMarkStep.fromJSON");return new sr(t.pos,e.markFromJSON(t.mark))}}At.jsonID("addNodeMark",sr);class Wr extends At{constructor(e,t){super(),this.pos=e,this.mark=t}apply(e){let t=e.nodeAt(this.pos);if(!t)return Xe.fail("No node at mark step's position");let n=t.type.create(t.attrs,null,this.mark.removeFromSet(t.marks));return Xe.fromReplace(e,this.pos,this.pos+1,new Z(W.from(n),0,t.isLeaf?0:1))}invert(e){let t=e.nodeAt(this.pos);return!t||!this.mark.isInSet(t.marks)?this:new sr(this.pos,this.mark)}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new Wr(t.pos,this.mark)}toJSON(){return{stepType:"removeNodeMark",pos:this.pos,mark:this.mark.toJSON()}}static fromJSON(e,t){if(typeof t.pos!="number")throw new RangeError("Invalid input for RemoveNodeMarkStep.fromJSON");return new Wr(t.pos,e.markFromJSON(t.mark))}}At.jsonID("removeNodeMark",Wr);class qe extends At{constructor(e,t,n,i=!1){super(),this.from=e,this.to=t,this.slice=n,this.structure=i}apply(e){return this.structure&&Fu(e,this.from,this.to)?Xe.fail("Structure replace would overwrite content"):Xe.fromReplace(e,this.from,this.to,this.slice)}getMap(){return new zt([this.from,this.to-this.from,this.slice.size])}invert(e){return new qe(this.from,this.from+this.slice.size,e.slice(this.from,this.to))}map(e){let t=e.mapResult(this.to,-1),n=this.from==this.to&&qe.MAP_BIAS<0?t:e.mapResult(this.from,1);return n.deletedAcross&&t.deletedAcross?null:new qe(n.pos,Math.max(n.pos,t.pos),this.slice,this.structure)}merge(e){if(!(e instanceof qe)||e.structure||this.structure)return null;if(this.from+this.slice.size==e.from&&!this.slice.openEnd&&!e.slice.openStart){let t=this.slice.size+e.slice.size==0?Z.empty:new Z(this.slice.content.append(e.slice.content),this.slice.openStart,e.slice.openEnd);return new qe(this.from,this.to+(e.to-e.from),t,this.structure)}else if(e.to==this.from&&!this.slice.openStart&&!e.slice.openEnd){let t=this.slice.size+e.slice.size==0?Z.empty:new Z(e.slice.content.append(this.slice.content),e.slice.openStart,this.slice.openEnd);return new qe(e.from,this.to,t,this.structure)}else return null}toJSON(){let e={stepType:"replace",from:this.from,to:this.to};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number")throw new RangeError("Invalid input for ReplaceStep.fromJSON");return new qe(t.from,t.to,Z.fromJSON(e,t.slice),!!t.structure)}}qe.MAP_BIAS=1;At.jsonID("replace",qe);class at extends At{constructor(e,t,n,i,s,o,a=!1){super(),this.from=e,this.to=t,this.gapFrom=n,this.gapTo=i,this.slice=s,this.insert=o,this.structure=a}apply(e){if(this.structure&&(Fu(e,this.from,this.gapFrom)||Fu(e,this.gapTo,this.to)))return Xe.fail("Structure gap-replace would overwrite content");let t=e.slice(this.gapFrom,this.gapTo);if(t.openStart||t.openEnd)return Xe.fail("Gap is not a flat range");let n=this.slice.insertAt(this.insert,t.content);return n?Xe.fromReplace(e,this.from,this.to,n):Xe.fail("Content does not fit in gap")}getMap(){return new zt([this.from,this.gapFrom-this.from,this.insert,this.gapTo,this.to-this.gapTo,this.slice.size-this.insert])}invert(e){let t=this.gapTo-this.gapFrom;return new at(this.from,this.from+this.slice.size+t,this.from+this.insert,this.from+this.insert+t,e.slice(this.from,this.to).removeBetween(this.gapFrom-this.from,this.gapTo-this.from),this.gapFrom-this.from,this.structure)}map(e){let t=e.mapResult(this.from,1),n=e.mapResult(this.to,-1),i=this.from==this.gapFrom?t.pos:e.map(this.gapFrom,-1),s=this.to==this.gapTo?n.pos:e.map(this.gapTo,1);return t.deletedAcross&&n.deletedAcross||i<t.pos||s>n.pos?null:new at(t.pos,n.pos,i,s,this.slice,this.insert,this.structure)}toJSON(){let e={stepType:"replaceAround",from:this.from,to:this.to,gapFrom:this.gapFrom,gapTo:this.gapTo,insert:this.insert};return this.slice.size&&(e.slice=this.slice.toJSON()),this.structure&&(e.structure=!0),e}static fromJSON(e,t){if(typeof t.from!="number"||typeof t.to!="number"||typeof t.gapFrom!="number"||typeof t.gapTo!="number"||typeof t.insert!="number")throw new RangeError("Invalid input for ReplaceAroundStep.fromJSON");return new at(t.from,t.to,t.gapFrom,t.gapTo,Z.fromJSON(e,t.slice),t.insert,!!t.structure)}}At.jsonID("replaceAround",at);function Fu(r,e,t){let n=r.resolve(e),i=t-e,s=n.depth;for(;i>0&&s>0&&n.indexAfter(s)==n.node(s).childCount;)s--,i--;if(i>0){let o=n.node(s).maybeChild(n.indexAfter(s));for(;i>0;){if(!o||o.isLeaf)return!0;o=o.firstChild,i--}}return!1}function ix(r,e,t,n){let i=[],s=[],o,a;r.doc.nodesBetween(e,t,(l,c,u)=>{if(!l.isInline)return;let d=l.marks;if(!n.isInSet(d)&&u.type.allowsMarkType(n.type)){let f=Math.max(c,e),h=Math.min(c+l.nodeSize,t),p=n.addToSet(d);for(let m=0;m<d.length;m++)d[m].isInSet(p)||(o&&o.to==f&&o.mark.eq(d[m])?o.to=h:i.push(o=new bn(f,h,d[m])));a&&a.to==f?a.to=h:s.push(a=new ir(f,h,n))}}

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f=o.length-1;f>=0&&(r.replace(e,t,n),!(r.steps.length>d));f--){let h=o[f];h<0||(e=i.before(h),t=s.after(h))}}function I0(r,e,t,n,i){if(e<t){let s=r.firstChild;r=r.replaceChild(0,s.copy(I0(s.content,e+1,t,n,s)))}if(e>n){let s=i.contentMatchAt(0),o=s.fillBefore(r).append(r);r=o.append(s.matchFragment(o).fillBefore(W.empty,!0))}return r}function Sx(r,e,t,n){if(!n.isInline&&e==t&&r.doc.resolve(e).parent.content.size){let i=yx(r.doc,e,n.type);i!=null&&(e=t=i)}r.replaceRange(e,t,new Z(W.from(n),0,0))}function Ax(r,e,t){let n=r.doc.resolve(e),i=r.doc.resolve(t);if(n.parent.isTextblock&&i.parent.isTextblock&&n.start()!=i.start()&&n.parentOffset==0&&i.parentOffset==0){let o=n.sharedDepth(t),a=!1;for(let l=n.depth;l>o;l--)n.node(l).type.spec.isolating&&(a=!0);for(let l=i.depth;l>o;l--)i.node(l).type.spec.isolating&&(a=!0);if(!a){for(let l=n.depth;l>0&&e==n.start(l);l--)e=n.before(l);for(let l=i.depth;l>0&&t==i.start(l);l--)t=i.before(l);n=r.doc.resolve(e),i=r.doc.resolve(t)}}let s=L0(n,i);for(let o=0;o<s.length;o++){let a=s[o],l=o==s.length-1;if(l&&a==0||n.node(a).type.contentMatch.validEnd)return r.delete(n.start(a),i.end(a));if(a>0&&(l||n.node(a-1).canReplace(n.index(a-1),i.indexAfter(a-1))))return r.delete(n.before(a),i.after(a))}for(let o=1;o<=n.depth&&o<=i.depth;o++)if(e-n.start(o)==n.depth-o&&t>n.end(o)&&i.end(o)-t!=i.depth-o&&n.start(o-1)==i.start(o-1)&&n.node(o-1).canReplace(n.index(o-1),i.index(o-1)))return r.delete(n.before(o),t);r.delete(e,t)}function L0(r,e){let t=[],n=Math.min(r.depth,e.depth);for(let i=n;i>=0;i--){let s=r.start(i);if(s<r.pos-(r.depth-i)||e.end(i)>e.pos+(e.depth-i)||r.node(i).type.spec.isolating||e.node(i).type.spec.isolating)break;(s==e.start(i)||i==r.depth&&i==e.depth&&r.parent.inlineContent&&e.parent.inlineContent&&i&&e.start(i-1)==s-1)&&t.push(i)}return t}class Si extends At{constructor(e,t,n){super(),this.pos=e,this.attr=t,this.value=n}apply(e){let t=e.nodeAt(this.pos);if(!t)return Xe.fail("No node at attribute step's position");let n=Object.create(null);for(let s in t.attrs)n[s]=t.attrs[s];n[this.attr]=this.value;let i=t.type.create(n,null,t.marks);return Xe.fromReplace(e,this.pos,this.pos+1,new Z(W.from(i),0,t.isLeaf?0:1))}getMap(){return zt.empty}invert(e){return new Si(this.pos,this.attr,e.nodeAt(this.pos).attrs[this.attr])}map(e){let t=e.mapResult(this.pos,1);return t.deletedAfter?null:new Si(t.pos,this.attr,this.value)}toJSON(){return{stepType:"attr",pos:this.pos,attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.pos!="number"||typeof t.attr!="string")throw new RangeError("Invalid input for AttrStep.fromJSON");return new Si(t.pos,t.attr,t.value)}}At.jsonID("attr",Si);class xs extends At{constructor(e,t){super(),this.attr=e,this.value=t}apply(e){let t=Object.create(null);for(let i in e.attrs)t[i]=e.attrs[i];t[this.attr]=this.value;let n=e.type.create(t,e.content,e.marks);return Xe.ok(n)}getMap(){return zt.empty}invert(e){return new xs(this.attr,e.attrs[this.attr])}map(e){return this}toJSON(){return{stepType:"docAttr",attr:this.attr,value:this.value}}static fromJSON(e,t){if(typeof t.attr!="string")throw new RangeError("Invalid input for DocAttrStep.fromJSON");return new xs(t.attr,t.value)}}At.jsonID("docAttr",xs);let Li=class extends Error{};Li=function r(e){let t=Error.call(this,e);return t.__proto__=r.prototype,t};Li.prototype=Object.create(Error.prototype);Li.prototype.constructor=Li;Li.prototype.name="TransformError";class _x{constructor(e){this.doc=e,this.steps=[],this.docs=[],this.mapping=new ws}get before(){return this.docs.length?this.docs[0]:this.doc}step(e){let t=this.maybeStep(e);if(t.failed)throw new Li(t.failed);return this}maybeStep(e){let t=e.apply(this.doc);return t.failed||this.addStep(e,t.doc),t}get docChanged(){return this.steps.length>0}changedRange(){let e=1e9,t=-1e9;for(let n=0;n<this.mapping.maps.length;n++){let i=this.mapping.maps[n];n&&(e=i.map(e,1),t=i.map(t,-1)),i.forEach((s,o,a,l)=>{e=Math.min(e,a),t=Math.max(t,l)})}return e==1e9?null:{from:e,to:t}}addStep(e,t){this.docs.push(this.doc),this.steps.push(e),this.mapping.appendMap(e.getMap()),this.doc=t}replace(e,t=e,n=Z.empty){let i=xl(this.doc,e,t,n);return i&&this.step(i),this}replaceWith(e,t,n){return this.replace(e,t,new Z(W.from(n),0,0))}delete(e,t){return this.replace(e,t,Z.empty)}insert(e,t){return this.replaceWith(e,e,t)}replaceRange(e,t,n){return Tx(this,e,t,n),this}replaceRangeWith(e,t,n){return Sx(this,e,t,n),this}deleteRange(e,t){return Ax(this,e,t),this}lift(e,t){return ax(this,e,t),this}join(e,t=1){return gx(this,e,t),this}wrap(e,t){return ux(this,e,t),this}setBlockType(e,t=e,n,i=null){return dx(this,e,t,n,i),this}setNodeMarkup(e,t,n=null,i){return hx(this,e,t,n,i),this}setNodeAttribute(e,t,n){return this.step(new Si(e,t,n)),this}setDocAttribute(e,t){return this.step(new xs(e,t)),this}addNodeMark(e,t){return this.step(new sr(e,t)),this}removeNodeMark(e,t){let n=this.doc.nodeAt(e);if(!n)throw new RangeError("No node at position "+e);if(t instanceof $e)t.isInSet(n.marks)&&this.step(new Wr(e,t));else{let i=n.marks,s,o=[];for(;s=t.isInSet(i);)o.push(new Wr(e,s)),i=s.removeFromSet(i);for(let a=o.length-1;a>=0;a--)this.step(o[a])}return this}split(e,t=1,n){return px(this,e,t,n),this}addMark(e,t,n){return ix(this,e,t,n),this}removeMark(e,t,n){return sx(this,e,t,n),this}clearIncompatible(e,t,n){return Vd(this,e,t,n),this}}const Pc=Object.create(null);class Se{constructor(e,t,n){this.$anchor=e,this.$head=t,this.ranges=n||[new Rx(e.min(t),e.max(t))]}get anchor(){return this.$anchor.pos}get head(){return this.$head.pos}get from(){return this.$from.pos}get to(){return this.$to.pos}get $from(){return this.ranges[0].$from}get $to(){return this.ranges[0].$to}get empty(){let e=this.ranges;for(let t=0;t<e.length;t++)if(e[t].$from.pos!=e[t].$to.pos)return!1;return!0}content(){return this.$from.doc.slice(this.from,this.to,!0)}replace(e,t=Z.empty){let n=t.content.lastChild,i=null;for(let a=0;a<t.openEnd;a++)i=n,n=n.lastChild;let s=e.steps.length,o=this.ranges;for(let a=0;a<o.length;a++){let{$from:l,$to:c}=o[a],u=e.mapping.slice(s);e.replaceRange(u.map(l.pos),u.map(c.pos),a?Z.empty:t),a==0&&vm(e,s,(n?n.isInline:i&&i.isTextblock)?-1:1)}}replaceWith(e,t){let n=e.steps.length,i=this.ranges;for(let s=0;s<i.length;s++){let{$from:o,$to:a}=i[s],l=e.mapping.slice(n),c=l.map(o.pos),u=l.map(a.pos);s?e.deleteRange(c,u):(e.replaceRangeWith(c,u,t),vm(e,n,t.isInline?-1:1))}}static findFrom(e,t,n=!1){let i=e.parent.inlineContent?new fe(e):ui(e.node(0),e.parent,e.pos,e.index(),t,n);if(i)return i;for(let s=e.depth-1;s>=0;s--){let o=t<0?ui(e.node(0),e.node(s),e.before(s+1),e.index(s),t,n):ui(e.node(0),e.node(s),e.after(s+1),e.index(s)+1,t,n);if(o)return o}return null}

64static near(e,t=1){return this.findFrom(e,t)||this.findFrom(e,-t)||new Wt(e.node(0))}static atStart(e){return ui(e,e,0,0,1)||new Wt(e)}static atEnd(e){return ui(e,e,e.content.size,e.childCount,-1)||new Wt(e)}static fromJSON(e,t){if(!t||!t.type)throw new RangeError("Invalid input for Selection.fromJSON");let n=Pc[t.type];if(!n)throw new RangeError(`No selection type ${t.type} defined`);return n.fromJSON(e,t)}static jsonID(e,t){if(e in Pc)throw new RangeError("Duplicate use of selection JSON ID "+e);return Pc[e]=t,t.prototype.jsonID=e,t}getBookmark(){return fe.between(this.$anchor,this.$head).getBookmark()}}Se.prototype.visible=!0;class Rx{constructor(e,t){this.$from=e,this.$to=t}}let gm=!1;function ym(r){!gm&&!r.parent.inlineContent&&(gm=!0,console.warn("TextSelection endpoint not pointing into a node with inline content ("+r.parent.type.name+")"))}class fe extends Se{constructor(e,t=e){ym(e),ym(t),super(e,t)}get $cursor(){return this.$anchor.pos==this.$head.pos?this.$head:null}map(e,t){let n=e.resolve(t.map(this.head));if(!n.parent.inlineContent)return Se.near(n);let i=e.resolve(t.map(this.anchor));return new fe(i.parent.inlineContent?i:n,n)}replace(e,t=Z.empty){if(super.replace(e,t),t==Z.empty){let n=this.$from.marksAcross(this.$to);n&&e.ensureMarks(n)}}eq(e){return e instanceof fe&&e.anchor==this.anchor&&e.head==this.head}getBookmark(){return new kl(this.anchor,this.head)}toJSON(){return{type:"text",anchor:this.anchor,head:this.head}}static fromJSON(e,t){if(typeof t.anchor!="number"||typeof t.head!="number")throw new RangeError("Invalid input for TextSelection.fromJSON");return new fe(e.resolve(t.anchor),e.resolve(t.head))}static create(e,t,n=t){let i=e.resolve(t);return new this(i,n==t?i:e.resolve(n))}static between(e,t,n){let i=e.pos-t.pos;if((!n||i)&&(n=i>=0?1:-1),!t.parent.inlineContent){let s=Se.findFrom(t,n,!0)||Se.findFrom(t,-n,!0);if(s)t=s.$head;else return Se.near(t,n)}return e.parent.inlineContent||(i==0?e=t:(e=(Se.findFrom(e,-n,!0)||Se.findFrom(e,n,!0)).$anchor,e.pos<t.pos!=i<0&&(e=t))),new fe(e,t)}}Se.jsonID("text",fe);class kl{constructor(e,t){this.anchor=e,this.head=t}map(e){return new kl(e.map(this.anchor),e.map(this.head))}resolve(e){return fe.between(e.resolve(this.anchor),e.resolve(this.head))}}class ae extends Se{constructor(e){let t=e.nodeAfter,n=e.node(0).resolve(e.pos+t.nodeSize);super(e,n),this.node=t}map(e,t){let{deleted:n,pos:i}=t.mapResult(this.anchor),s=e.resolve(i);return n?Se.near(s):new ae(s)}content(){return new Z(W.from(this.node),0,0)}eq(e){return e instanceof ae&&e.anchor==this.anchor}toJSON(){return{type:"node",anchor:this.anchor}}getBookmark(){return new Hd(this.anchor)}static fromJSON(e,t){if(typeof t.anchor!="number")throw new RangeError("Invalid input for NodeSelection.fromJSON");return new ae(e.resolve(t.anchor))}static create(e,t){return new ae(e.resolve(t))}static isSelectable(e){return!e.isText&&e.type.spec.selectable!==!1}}ae.prototype.visible=!1;Se.jsonID("node",ae);class Hd{constructor(e){this.anchor=e}map(e){let{deleted:t,pos:n}=e.mapResult(this.anchor);return t?new kl(n,n):new Hd(n)}resolve(e){let t=e.resolve(this.anchor),n=t.nodeAfter;return n&&ae.isSelectable(n)?new ae(t):Se.near(t)}}class Wt extends Se{constructor(e){super(e.resolve(0),e.resolve(e.content.size))}replace(e,t=Z.empty){if(t==Z.empty){e.delete(0,e.doc.content.size);let n=Se.atStart(e.doc);n.eq(e.selection)||e.setSelection(n)}else super.replace(e,t)}toJSON(){return{type:"all"}}static fromJSON(e){return new Wt(e)}map(e){return new Wt(e)}eq(e){return e instanceof Wt}getBookmark(){return Ix}}Se.jsonID("all",Wt);const Ix={map(){return this},resolve(r){return new Wt(r)}};function ui(r,e,t,n,i,s=!1){if(e.inlineContent)return fe.create(r,t);for(let o=n-(i>0?0:1);i>0?o<e.childCount:o>=0;o+=i){let a=e.child(o);if(a.isAtom){if(!s&&ae.isSelectable(a))return ae.create(r,t-(i<0?a.nodeSize:0))}else{let l=ui(r,a,t+i,i<0?a.childCount:0,i,s);if(l)return l}t+=a.nodeSize*i}return null}function vm(r,e,t){let n=r.steps.length-1;if(n<e)return;let i=r.steps[n];if(!(i instanceof qe||i instanceof at))return;let s=r.mapping.maps[n],o;

64s.forEach((a,l,c,u)=>{o==null&&(o=u)}),r.setSelection(Se.near(r.doc.resolve(o),t))}function Em(r,e){return!e||!r?r:r.bind(e)}class ko{constructor(e,t,n){this.name=e,this.init=Em(t.init,n),this.apply=Em(t.apply,n)}}new ko("doc",{init(r){return r.doc||r.schema.topNodeType.createAndFill()},apply(r){return r.doc}}),new ko("selection",{init(r,e){return r.selection||Se.atStart(e.doc)},apply(r){return r.selection}}),new ko("storedMarks",{init(r){return r.storedMarks||null},apply(r,e,t,n){return n.selection.$cursor?r.storedMarks:null}}),new ko("scrollToSelection",{init(){return 0},apply(r,e){return r.scrolledIntoView?e+1:e}});function w0(r,e,t){for(let n in r){let i=r[n];i instanceof Function?i=i.bind(e):n=="handleDOMEvents"&&(i=w0(i,e,{})),t[n]=i}return t}class gt{constructor(e){this.spec=e,this.props={},e.props&&w0(e.props,this,this.props),this.key=e.key?e.key.key:x0("plugin")}getState(e){return e[this.key]}}const Oc=Object.create(null);function x0(r){return r in Oc?r+"$"+ ++Oc[r]:(Oc[r]=0,r+"$")}class qt{constructor(e="key"){this.key=x0(e)}get(e){return e.config.pluginsByKey[this.key]}getState(e){return e[this.key]}}const qr=function(r){for(var e=0;;e++)if(r=r.previousSibling,!r)return e},k0=function(r,e,t,n){return t&&(bm(r,e,t,n,-1)||bm(r,e,t,n,1))},Lx=/^(img|br|input|textarea|hr)$/i;function bm(r,e,t,n,i){for(var s;;){if(r==t&&e==n)return!0;if(e==(i<0?0:wa(r))){let o=r.parentNode;if(!o||o.nodeType!=1||zd(r)||Lx.test(r.nodeName)||r.contentEditable=="false")return!1;e=qr(r)+(i<0?0:1),r=o}else if(r.nodeType==1){let o=r.childNodes[e+(i<0?-1:0)];if(o.nodeType==1&&o.contentEditable=="false")if(!((s=o.pmViewDesc)===null||s===void 0)&&s.ignoreForSelection)e+=i;else return!1;else r=o,e=i<0?wa(r):0}else return!1}}function wa(r){return r.nodeType==3?r.nodeValue.length:r.childNodes.length}function wx(r,e,t){for(let n=e==0,i=e==wa(r);n||i;){if(r==t)return!0;let s=qr(r);if(r=r.parentNode,!r)return!1;n=n&&s==0,i=i&&s==wa(r)}}function zd(r){let e;for(let t=r;t&&!(e=t.pmViewDesc);t=t.parentNode);return e&&e.node&&e.node.isBlock&&(e.dom==r||e.contentDOM==r)}const C0=function(r){return r.focusNode&&k0(r.focusNode,r.focusOffset,r.anchorNode,r.anchorOffset)};function D0(r,e){let t=document.createEvent("Event");return t.initEvent("keydown",!0,!0),t.keyCode=r,t.key=t.code=e,t}const _n=typeof navigator<"u"?navigator:null,Tm=typeof document<"u"?document:null,vr=_n&&_n.userAgent||"",Bu=/Edge\/(\d+)/.exec(vr),P0=/MSIE \d/.exec(vr),$u=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(vr),Bs=!!(P0||$u||Bu),O0=P0?document.documentMode:$u?+$u[1]:Bu?+Bu[1]:0,Cl=!Bs&&/gecko\/(\d+)/i.test(vr);Cl&&+(/Firefox\/(\d+)/.exec(vr)||[0,0])[1];const Uu=!Bs&&/Chrome\/(\d+)/.exec(vr),Hn=!!Uu,M0=Uu?+Uu[1]:0,Xr=!Bs&&!!_n&&/Apple Computer/.test(_n.vendor),Kd=Xr&&(/Mobile\/\w+/.test(vr)||!!_n&&_n.maxTouchPoints>2),Zt=Kd||(_n?/Mac/.test(_n.platform):!1),N0=_n?/Win/.test(_n.platform):!1,$s=/Android \d/.test(vr),jd=!!Tm&&"webkitFontSmoothing"in Tm.documentElement.style,xx=jd?+(/\bAppleWebKit\/(\d+)/.exec(navigator.userAgent)||[0,0])[1]:0;function kx(r,e=null){let t=r.domSelectionRange(),n=r.state.doc;if(!t.focusNode)return null;let i=r.docView.nearestDesc(t.focusNode),s=i&&i.size==0,o=r.docView.posFromDOM(t.focusNode,t.focusOffset,1);if(o<0)return null;let a=n.resolve(o),l,c;if(C0(t)){for(l=o;i&&!i.node;)i=i.parent;let d=i.node;if(i&&d.isAtom&&ae.isSelectable(d)&&i.parent&&!(d.isInline&&wx(t.focusNode,t.focusOffset,i.dom))){let f=i.posBefore;c=new ae(o==f?a:n.resolve(f))}}else{if(t instanceof r.dom.ownerDocument.defaultView.Selection&&t.rangeCount>1){let d=o,f=o;for(let h=0;h<t.rangeCount;h++){let p=t.getRangeAt(h);d=Math.min(d,r.docView.posFromDOM(p.startContainer,p.startOffset,1)),f=Math.max(f,r.docView.posFromDOM(p.endContainer,p.endOffset,-1))}if(d<0)return null;[l,o]=f==r.state.selection.anchor?[f,d]:[d,f],a=n.resolve(o)}else l=r.docView.posFromDOM(t.anchorNode,t.anchorOffset,1);if(l<0)return null}let u=n.resolve(l);if(!c){let d=e=="pointer"||r.state.selection.head<a.pos&&!s?1:-1;c=B0(r,u,a,d)}return c}function F0(r){return r.editable?r.hasFocus():Ox(r)&&document.activeElement&&document.activeElement.contains(r.dom)}function Wd(r,e=!1){let t=r.state.selection;if(Px(r,t),!F0(r))return;let n=r.input.mouseDown;if(!e&&Hn&&n){let i=r.domSelectionRange(),s=r.domObserver.currentSelection;if(i.anchorNode&&s.anchorNode&&k0(i.anchorNode,i.anchorOffset,s.anchorNode,s.anchorOffset)&&n.delaySelUpdate()){r.domObserver.setCurSelection();return}}

64if(r.domObserver.disconnectSelection(),r.cursorWrapper)Dx(r);else{let{anchor:i,head:s}=t,o,a;Sm&&!(t instanceof fe)&&(t.$from.parent.inlineContent||(o=Am(r,t.from)),!t.empty&&!t.$from.parent.inlineContent&&(a=Am(r,t.to))),r.docView.setSelection(i,s,r,e),Sm&&(o&&_m(o),a&&_m(a)),t.visible?r.dom.classList.remove("ProseMirror-hideselection"):(r.dom.classList.add("ProseMirror-hideselection"),"onselectionchange"in document&&Cx(r))}r.domObserver.setCurSelection(),r.domObserver.connectSelection()}const Sm=Xr||Hn&&M0<63;function Am(r,e){let{node:t,offset:n}=r.docView.domFromPos(e,0),i=n<t.childNodes.length?t.childNodes[n]:null,s=n?t.childNodes[n-1]:null;if(Xr&&i&&i.contentEditable=="false")return Mc(i);if((!i||i.contentEditable=="false")&&(!s||s.contentEditable=="false")){if(i)return Mc(i);if(s)return Mc(s)}}function Mc(r){return r.contentEditable="true",Xr&&r.draggable&&(r.draggable=!1,r.wasDraggable=!0),r}function _m(r){r.contentEditable="false",r.wasDraggable&&(r.draggable=!0,r.wasDraggable=null)}function Cx(r){let e=r.dom.ownerDocument;e.removeEventListener("selectionchange",r.input.hideSelectionGuard);let t=r.domSelectionRange(),n=t.anchorNode,i=t.anchorOffset;e.addEventListener("selectionchange",r.input.hideSelectionGuard=()=>{(t.anchorNode!=n||t.anchorOffset!=i)&&(e.removeEventListener("selectionchange",r.input.hideSelectionGuard),setTimeout(()=>{(!F0(r)||r.state.selection.visible)&&r.dom.classList.remove("ProseMirror-hideselection")},20))})}function Dx(r){let e=r.domSelection();if(!e)return;let t=r.cursorWrapper.dom,n=t.nodeName=="IMG";n?e.collapse(t.parentNode,qr(t)+1):e.collapse(t,0),!n&&!r.state.selection.visible&&Bs&&O0<=11&&(t.disabled=!0,t.disabled=!1)}function Px(r,e){if(e instanceof ae){let t=r.docView.descAt(e.from);t!=r.lastSelectedViewDesc&&(Rm(r),t&&t.selectNode(),r.lastSelectedViewDesc=t)}else Rm(r)}function Rm(r){r.lastSelectedViewDesc&&(r.lastSelectedViewDesc.parent&&r.lastSelectedViewDesc.deselectNode(),r.lastSelectedViewDesc=void 0)}function B0(r,e,t,n){return r.someProp("createSelectionBetween",i=>i(r,e,t))||fe.between(e,t,n)}function Ox(r){let e=r.domSelectionRange();if(!e.anchorNode)return!1;try{return r.dom.contains(e.anchorNode.nodeType==3?e.anchorNode.parentNode:e.anchorNode)&&(r.editable||r.dom.contains(e.focusNode.nodeType==3?e.focusNode.parentNode:e.focusNode))}catch{return!1}}function Vu(r,e){let{$anchor:t,$head:n}=r.selection,i=e>0?t.max(n):t.min(n),s=i.parent.inlineContent?i.depth?r.doc.resolve(e>0?i.after():i.before()):null:i;return s&&Se.findFrom(s,e)}function Zn(r,e){return r.dispatch(r.state.tr.setSelection(e).scrollIntoView()),!0}function Im(r,e,t){let n=r.state.selection;if(n instanceof fe)if(t.indexOf("s")>-1){let{$head:i}=n,s=i.textOffset?null:e<0?i.nodeBefore:i.nodeAfter;if(!s||s.isText||!s.isLeaf)return!1;let o=r.state.doc.resolve(i.pos+s.nodeSize*(e<0?-1:1));return Zn(r,new fe(n.$anchor,o))}else if(n.empty){if(r.endOfTextblock(e>0?"forward":"backward")){let i=Vu(r.state,e);return i&&i instanceof ae?Zn(r,i):!1}else if(!(Zt&&t.indexOf("m")>-1)){let i=n.$head,s=i.textOffset?null:e<0?i.nodeBefore:i.nodeAfter,o;if(!s||s.isText)return!1;let a=e<0?i.pos-s.nodeSize:i.pos;return s.isAtom||(o=r.docView.descAt(a))&&!o.contentDOM?ae.isSelectable(s)?Zn(r,new ae(e<0?r.state.doc.resolve(i.pos-s.nodeSize):i)):jd?Zn(r,new fe(r.state.doc.resolve(e<0?a:a+s.nodeSize))):!1:!1}}else return!1;else{if(n instanceof ae&&n.node.isInline)return Zn(r,new fe(e>0?n.$to:n.$from));{let i=Vu(r.state,e);return i?Zn(r,i):!1}}}function xa(r){return r.nodeType==3?r.nodeValue.length:r.childNodes.length}function ss(r,e){let t=r.pmViewDesc;return t&&t.size==0&&(e<0||r.nextSibling||r.nodeName!="BR")}function li(r,e){return e<0?Mx(r):Nx(r)}function Mx(r){let e=r.domSelectionRange(),t=e.focusNode,n=e.focusOffset;if(!t)return;let i,s,o=!1;for(Cl&&t.nodeType==1&&n<xa(t)&&ss(t.childNodes[n],-1)&&(o=!0);;)if(n>0){if(t.nodeType!=1)break;{let a=t.childNodes[n-1];if(ss(a,-1))i=t,s=--n;else if(a.nodeType==3)t=a,n=t.nodeValue.length;else break}}else{if($0(t))break;{let a=t.previousSibling;for(;a&&ss(a,-1);)i=t.parentNode,s=qr(a),a=a.previousSibling;if(a)t=a,n=xa(t);else{if(t=t.parentNode,t==r.dom)break;n=0}}}o?Gu(r,t,n):i&&Gu(r,i,s)}function Nx(r){let e=r.domSelectionRange(),t=e.focusNode,n=e.focusOffset;if(!t)return;let i=xa(t),s,o;for(;;)if(n<i){if(t.nodeType!=1)break;let a=t.childNodes[n];if(ss(a,1))s=t,o=++n;else break}else{if($0(t))break;{let a=t.nextSibling;for(;a&&ss(a,1);)s=a.parentNode,o=qr(a)+1,a=a.nextSibling;if(a)t=a,n=0,i=xa(t);else{if(t=t.parentNode,t==r.dom)break;n=i=0}}}s&&Gu(r,s,o)}function $0(r){let e=r.pmViewDesc;return e&&e.node&&e.node.isBlock}function Fx(r,e){for(;r&&e==r.childNodes.length&&!zd(r);)e=qr(r)+1,r=r.parentNode;for(;r&&e<r.childNodes.length;){let t=r.childNodes[e];if(t.nodeType==3)return t;if(t.nodeType==1&&t.contentEditable=="false")break;r=t,e=0}}function Bx(r,e){for(;r&&!e&&!zd(r);)e=qr(r),r=r.parentNode;for(;r&&e;){let t=r.childNodes[e-1];if(t.nodeType==3)return t;if(t.nodeType==1&&t.contentEditable=="false")break;r=t,e=r.childNodes.length}}function Gu(r,e,t){if(e.nodeType!=3){let s,o;(o=Fx(e,t))?(e=o,t=0):(s=Bx(e,t))&&(e=s,t=s.nodeValue.length)}let n=r.domSelection();if(!n)return;if(C0(n)){let s=document.createRange();s.setEnd(e,t),s.setStart(e,t),n.removeAllRanges(),n.addRange(s)}else n.extend&&n.extend(e,t);r.domObserver.setCurSelection();let{state:i}=r;setTimeout(()=>{r.state==i&&Wd(r)},50)}function Lm(r,e){let t=r.state.doc.resolve(e);if(!(Hn||N0)&&t.parent.inlineContent){let i=r.coordsAtPos(e);if(e>t.start()){let s=r.coordsAtPos(e-1),o=(s.top+s.bottom)/2;if(o>i.top&&o<i.bottom&&Math.abs(s.left-i.left)>1)return s.left<i.left?"ltr":"rtl"}if(e<t.end()){let s=r.coordsAtPos(e+1),o=(s.top+s.bottom)/2;if(o>i.top&&o<i.bottom&&Math.abs(s.left-i.left)>1)return s.left>i.left?"ltr":"rtl"}}return getComputedStyle(r.dom).direction=="rtl"?"rtl":"ltr"}function wm(r,e,t){let n=r.state.selection;if(n instanceof fe&&!n.empty||t.indexOf("s")>-1||Zt&&t.indexOf("m")>-1)return!1;let{$from:i,$to:s}=n;if(!i.parent.inlineContent||r.endOfTextblock(e<0?"up":"down")){let o=Vu(r.state,e);if(o&&o instanceof ae)return Zn(r,o)}if(!i.parent.inlineContent){let o=e<0?i:s,a=n instanceof Wt?Se.near(o,e):Se.findFrom(o,e);return a?Zn(r,a):!1}return!1}function xm(r,e){if(!(r.state.selection instanceof fe))return!0;let{$head:t,$anchor:n,empty:i}=r.state.selection;if(!t.sameParent(n))return!0;if(!i)return!1;if(r.endOfTextblock(e>0?"forward":"backward"))return!0;let s=!t.textOffset&&(e<0?t.nodeBefore:t.nodeAfter);if(s&&!s.isText){let o=r.state.tr;return e<0?o.delete(t.pos-s.nodeSize,t.pos):o.delete(t.pos,t.pos+s.nodeSize),r.dispatch(o),!0}return!1}function km(r,e,t){r.domObserver.stop(),e.contentEditable=t,r.domObserver.start()}function $x(r){if(!Xr||r.state.selection.$head.parentOffset>0)return!1;let{focusNode:e,focusOffset:t}=r.domSelectionRange();if(e&&e.nodeType==1&&t==0&&e.firstChild&&e.firstChild.contentEditable=="false"){let n=e.firstChild;km(r,n,"true"),setTimeout(()=>km(r,n,"false"),20)}return!1}function Ux(r){let e="";return r.ctrlKey&&(e+="c"),r.metaKey&&(e+="m"),r.altKey&&(e+="a"),r.shiftKey&&(e+="s"),e}function Vx(r,e){let t=e.keyCode,n=Ux(e);if(t==8||Zt&&t==72&&n=="c")return xm(r,-1)||li(r,-1);if(t==46&&!e.shiftKey||Zt&&t==68&&n=="c")return xm(r,1)||li(r,1);if(t==13||t==27)return!0;if(t==37||Zt&&t==66&&n=="c"){let i=t==37?Lm(r,r.state.selection.from)=="ltr"?-1:1:-1;return Im(r,i,n)||li(r,i)}else if(t==39||Zt&&t==70&&n=="c"){let i=t==39?Lm(r,r.state.selection.from)=="ltr"?1:-1:1;return Im(r,i,n)||li(r,i)}else{if(t==38||Zt&&t==80&&n=="c")return wm(r,-1,n)||li(r,-1);if(t==40||Zt&&t==78&&n=="c")return $x(r)||wm(r,1,n)||li(r,1);if(n==(Zt?"m":"c")&&(t==66||t==73||t==89||t==90))return!0}return!1}function U0(r,e){r.someProp("transformCopied",h=>{e=h(e,r)});let t=[],{content:n,openStart:i,openEnd:s}=e;for(;i>1&&s>1&&n.childCount==1&&n.firstChild.childCount==1;){i--,s--;let h=n.firstChild;t.push(h.type.name,h.attrs!=h.type.defaultAttrs?h.attrs:null),n=h.content}

64let o=r.someProp("clipboardSerializer")||Fs.fromSchema(r.state.schema),a=j0(),l=a.createElement("div");l.appendChild(o.serializeFragment(n,{document:a}));let c=l.firstChild,u,d=0;for(;c&&c.nodeType==1&&(u=K0[c.nodeName.toLowerCase()]);){for(let h=u.length-1;h>=0;h--){let p=a.createElement(u[h]);for(;l.firstChild;)p.appendChild(l.firstChild);l.appendChild(p),d++}c=l.firstChild}c&&c.nodeType==1&&c.setAttribute("data-pm-slice",`${i} ${s}${d?` -${d}`:""} ${JSON.stringify(t)}`);let f=r.someProp("clipboardTextSerializer",h=>h(e,r))||e.content.textBetween(0,e.content.size,`
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66`);return{dom:l,text:f,slice:e}}function V0(r,e,t,n,i){let s=i.parent.type.spec.code,o,a;if(!t&&!e)return null;let l=!!e&&(n||s||!t);if(l){if(r.someProp("transformPastedText",f=>{e=f(e,s||n,r)}),s)return a=new Z(W.from(r.state.schema.text(e.replace(/\r\n?/g,`
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ae&&c.from<=o&&c.to>o)&&(this.mightDrag={node:s,pos:o,addAttr:!!(this.target&&!this.target.draggable),setUneditable:!!(this.target&&Cl&&!this.target.hasAttribute("contentEditable"))}),this.target&&this.mightDrag&&(this.mightDrag.addAttr||this.mightDrag.setUneditable)&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&(this.target.draggable=!0),this.mightDrag.setUneditable&&setTimeout(()=>{this.view.input.mouseDown==this&&this.target.setAttribute("contentEditable","false")},20),this.view.domObserver.start()),Bn(e,"pointer")}done(){super.done(),this.mightDrag&&this.target&&(this.view.domObserver.stop(),this.mightDrag.addAttr&&this.target.removeAttribute("draggable"),this.mightDrag.setUneditable&&this.target.removeAttribute("contentEditable"),this.view.domObserver.start()),this.delayedSelectionSync&&setTimeout(()=>{this.view.isDestroyed||Wd(this.view)})}up(e){if(this.done(),!this.view.dom.contains(e.target))return;let t=this.pos;this.view.state.doc!=this.startDoc&&(t=this.view.posAtCoords(Us(e))),this.updateAllowDefault(e),this.allowDefault||!t?Bn(this.view,"pointer"):Qx(this.view,t.pos,t.inside,e,this.selectNode)?e.preventDefault():e.button==0&&(this.flushed||Xr&&this.mightDrag&&!this.mightDrag.node.isAtom||Hn&&!this.view.state.selection.visible&&Math.min(Math.abs(t.pos-this.view.state.selection.from),Math.abs(t.pos-this.view.state.selection.to))<=2)?(Vs(this.view,Se.near(this.view.state.doc.resolve(t.pos))),e.preventDefault()):Bn(this.view,"pointer")}move(e){this.updateAllowDefault(e),Bn(this.view,"pointer"),super.move(e)}updateAllowDefault(e){!this.allowDefault&&(Math.abs(this.event.x-e.clientX)>4||Math.abs(this.event.y-e.clientY)>4)&&(this.allowDefault=!0)}delaySelUpdate(){return this.allowDefault?(this.delayedSelectionSync=!0,!0):!1}}class nk extends 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n.nodeType==1&&n.contentEditable=="false"}Yt.compositionend=(r,e)=>{r.composing&&(r.input.composing=!1,r.input.compositionEndedAt=Date.now(),r.input.compositionPendingChanges=r.domObserver.pendingRecords().length?r.input.compositionID:0,r.input.compositionNode=null,r.input.badSafariComposition?r.domObserver.forceFlush():r.input.compositionPendingChanges&&Promise.resolve().then(()=>r.domObserver.flush()),r.input.compositionID++,Q0(r,20))};function Q0(r,e){clearTimeout(r.input.composingTimeout),e>-1&&(r.input.composingTimeout=setTimeout(()=>ka(r),e))}function sk(r){for(r.composing&&(r.input.composing=!1,r.input.compositionEndedAt=Date.now());r.input.compositionNodes.length>0;)r.input.compositionNodes.pop().markParentsDirty()}function ka(r,e=!1){if(!($s&&r.domObserver.flushingSoon>=0)){if(r.domObserver.forceFlush(),sk(r),e||r.docView&&r.docView.dirty){let t=kx(r),n=r.state.selection;return 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t?t.replace(/\r?\n/g," "):""}Yt.paste=(r,e)=>{let t=e;if(r.composing&&!$s)return;let n=ks?null:t.clipboardData,i=r.input.shiftKey&&r.input.lastKeyCode!=45;n&&zu(r,J0(n),n.getData("text/html"),i,t)?t.preventDefault():lk(r,t)};class ck{constructor(e,t,n){this.slice=e,this.move=t,this.node=n}}const uk=Zt?"altKey":"ctrlKey";function Z0(r,e){let t;return r.someProp("dragCopies",n=>{t=t||n(e)}),t!=null?!t:!e[uk]}an.dragstart=(r,e)=>{let t=e,n=r.input.mouseDown;if(n&&n.done(),!t.dataTransfer)return;let i=r.state.selection,s=i.empty?null:r.posAtCoords(Us(t)),o;if(!(s&&s.pos>=i.from&&s.pos<=(i instanceof ae?i.to-1:i.to))){if(n&&n.mightDrag)o=ae.create(r.state.doc,n.mightDrag.pos);else if(t.target&&t.target.nodeType==1){let d=r.docView.nearestDesc(t.target,!0);d&&d.node.type.spec.draggable&&d!=r.docView&&(o=ae.create(r.state.doc,d.posBefore))}}let a=(o||r.state.selection).content(),{dom:l,text:c,slice:u}=U0(r,a);(!t.dataTransfer.files.length||!Hn||M0>120)&&t.dataTransfer.clearData(),t.dataTransfer.setData(ks?"Text":"text/html",l.innerHTML),t.dataTransfer.effectAllowed="copyMove",ks||t.dataTransfer.setData("text/plain",c),r.dragging=new ck(u,Z0(r,t),o)};an.dragend=r=>{let e=r.dragging;window.setTimeout(()=>{r.dragging==e&&(r.dragging=null)},50)};Yt.dragover=Yt.dragenter=(r,e)=>e.preventDefault();Yt.drop=(r,e)=>{try{dk(r,e,r.dragging)}finally{r.dragging=null}};function dk(r,e,t){if(!e.dataTransfer)return;let n=r.posAtCoords(Us(e));if(!n)return;let i=r.state.doc.resolve(n.pos),s=t&&t.slice;s?r.someProp("transformPasted",h=>{s=h(s,r,!1)}):s=V0(r,J0(e.dataTransfer),ks?null:e.dataTransfer.getData("text/html"),!1,i);let o=!!(t&&Z0(r,e));if(r.someProp("handleDrop",h=>h(r,e,s||Z.empty,o))){e.preventDefault();return}if(!s)return;e.preventDefault();let a=s?A0(r.state.doc,i.pos,s):i.pos;a==null&&(a=i.pos);let 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Co({editor:e,from:s,to:o,text:a,rules:t,plugin:n})},handleDOMEvents:{compositionend:i=>(setTimeout(()=>{const{$cursor:s}=i.state.selection;s&&Co({editor:e,from:s.pos,to:s.pos,text:"",rules:t,plugin:n})}),!1)},handleKeyDown(i,s){if(s.key!=="Enter")return!1;const{$cursor:o}=i.state.selection;return o?Co({editor:e,from:o.pos,to:o.pos,text:`
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71(l.depth===2||l.node(-3).type!==a||l.index(-2)!==l.node(-2).childCount-1)return!1;if(i){let y=W.empty;const v=l.index(-1)?1:l.index(-2)?2:3;for(let A=l.depth-v;A>=l.depth-3;A-=1)y=W.from(l.node(A).copy(y));const E=l.indexAfter(-1)<l.node(-2).childCount?1:l.indexAfter(-2)<l.node(-3).childCount?2:3,b={...Jo(f,l.node().type.name,l.node().attrs),...e},_=((o=a.contentMatch.defaultType)===null||o===void 0?void 0:o.createAndFill(b))||void 0;y=y.append(W.from(a.createAndFill(null,_)||void 0));const I=l.before(l.depth-(v-1));t.replace(I,l.after(-E),new Z(y,4-v,0));let S=-1;t.doc.nodesBetween(I,t.doc.content.size,(A,R)=>{if(S>-1)return!1;A.isTextblock&&A.content.size===0&&(S=R+1)}),S>-1&&t.setSelection(fe.near(t.doc.resolve(S))),t.scrollIntoView()}return!0}const h=c.pos===l.end()?d.contentMatchAt(0).defaultType:null,p={...Jo(f,d.type.name,d.attrs),...e},m={...Jo(f,l.node().type.name,l.node().attrs),...e};t.delete(l.pos,c.pos);const g=h?[{type:a,attrs:p},{type:h,attrs:m}]:[{type:a,attrs:p}];if(!Vn(t.doc,l.pos,2))return!1;if(i){const{selection:y,storedMarks:v}=n,{splittableMarks:E}=s.extensionManager,b=v||y.$to.parentOffset&&y.$from.marks();if(t.split(l.pos,2,g).scrollIntoView(),!b||!i)return!0;const _=b.filter(I=>E.includes(I.type.name));t.ensureMarks(_)}return!0},Uc=(r,e)=>{const t=uf(o=>o.type===e)(r.selection);if(!t)return!0;const n=r.doc.resolve(Math.max(0,t.pos-1)).before(t.depth);if(n===void 0)return!0;const i=r.doc.nodeAt(n);return t.node.type===i?.type&&yr(r.doc,t.pos)&&r.join(t.pos),!0},Vc=(r,e)=>{const t=uf(o=>o.type===e)(r.selection);if(!t)return!0;const n=r.doc.resolve(t.start).after(t.depth);if(n===void 0)return!0;const i=r.doc.nodeAt(n);return t.node.type===i?.type&&yr(r.doc,n)&&r.join(n),!0},vD=(r,e,t,n={})=>({editor:i,tr:s,state:o,dispatch:a,chain:l,commands:c,can:u})=>{const{extensions:d,splittableMarks:f}=i.extensionManager,h=ct(r,o.schema),p=ct(e,o.schema),{selection:m,storedMarks:g}=o,{$from:y,$to:v}=m,E=y.blockRange(v),b=g||m.$to.parentOffset&&m.$from.marks();if(!E)return!1;const _=uf(I=>Um(I.type.name,d))(m);if(E.depth>=1&&_&&E.depth-_.depth<=1){if(_.node.type===h)return c.liftListItem(p);if(Um(_.node.type.name,d)&&h.validContent(_.node.content)&&a)return l().command(()=>(s.setNodeMarkup(_.pos,h),!0)).command(()=>Uc(s,h)).command(()=>Vc(s,h)).run()}return!t||!b||!a?l().command(()=>u().wrapInList(h,n)?!0:c.clearNodes()).wrapInList(h,n).command(()=>Uc(s,h)).command(()=>Vc(s,h)).run():l().command(()=>{const I=u().wrapInList(h,n),S=b.filter(A=>f.includes(A.type.name));return s.ensureMarks(S),I?!0:c.clearNodes()}).wrapInList(h,n).command(()=>Uc(s,h)).command(()=>Vc(s,h)).run()},ED=(r,e={},t={})=>({state:n,commands:i})=>{const{extendEmptyMarkRange:s=!1}=t,o=Er(r,n.schema);return aD(n,o,e)?i.unsetMark(o,{extendEmptyMarkRange:s}):i.setMark(o,e)},bD=(r,e,t={})=>({state:n,commands:i})=>{const s=ct(r,n.schema),o=ct(e,n.schema),a=lf(n,s,t);let l;return n.selection.$anchor.sameParent(n.selection.$head)&&(l=n.selection.$anchor.parent.attrs),a?i.setNode(o,l):i.setNode(s,{...l,...t})},TD=(r,e={})=>({state:t,commands:n})=>{const i=ct(r,t.schema);return lf(t,i,e)?n.lift(i):n.wrapIn(i,e)},SD=()=>({state:r,dispatch:e})=>{const t=r.plugins;for(let n=0;n<t.length;n+=1){const i=t[n];let s;if(i.spec.isInputRules&&(s=i.getState(r))){if(e){const o=r.tr,a=s.transform;for(let l=a.steps.length-1;l>=0;l-=1)o.step(a.steps[l].invert(a.docs[l]));if(s.text){const l=o.doc.resolve(s.from).marks();o.replaceWith(s.from,s.to,r.schema.text(s.text,l))}else o.delete(s.from,s.to)}return!0}}return!1},AD=()=>({tr:r,dispatch:e})=>{const{selection:t}=r,{empty:n,ranges:i}=t;return n||e&&i.forEach(s=>{r.removeMark(s.$from.pos,s.$to.pos)}),!0},_D=(r,e={})=>({tr:t,state:n,dispatch:i})=>{var s;const{extendEmptyMarkRange:o=!1}=e,{selection:a}=t,l=Er(r,n.schema),{$from:c,empty:u,ranges:d}=a;if(!i)return!0;if(u&&o){let{from:f,to:h}=a;const p=(s=c.marks().find(g=>g.type===l))===null||s===void 0?void 0:s.attrs,m=af(c,l,p);m&&(f=m.from,h=m.to),t.removeMark(f,h,l)}else d.forEach(f=>{t.removeMark(f.$from.pos,f.$to.pos,l)});return t.removeStoredMark(l),!0},RD=(r,e={})=>({tr:t,state:n,dispatch:i})=>{let s=null,o=null;const a=cf(typeof r=="string"?r:r.name,n.schema);return a?(a==="node"&&(s=ct(r,n.schema)),a==="mark"&&(o=Er(r,n.schema)),i&&t.selection.ranges.forEac

71h(l=>{const c=l.$from.pos,u=l.$to.pos;let d,f,h,p;t.selection.empty?n.doc.nodesBetween(c,u,(m,g)=>{s&&s===m.type&&(h=Math.max(g,c),p=Math.min(g+m.nodeSize,u),d=g,f=m)}):n.doc.nodesBetween(c,u,(m,g)=>{g<c&&s&&s===m.type&&(h=Math.max(g,c),p=Math.min(g+m.nodeSize,u),d=g,f=m),g>=c&&g<=u&&(s&&s===m.type&&t.setNodeMarkup(g,void 0,{...m.attrs,...e}),o&&m.marks.length&&m.marks.forEach(y=>{if(o===y.type){const v=Math.max(g,c),E=Math.min(g+m.nodeSize,u);t.addMark(v,E,o.create({...y.attrs,...e}))}}))}),f&&(d!==void 0&&t.setNodeMarkup(d,void 0,{...f.attrs,...e}),o&&f.marks.length&&f.marks.forEach(m=>{o===m.type&&t.addMark(h,p,o.create({...m.attrs,...e}))}))}),!0):!1},ID=(r,e={})=>({state:t,dispatch:n})=>{const i=ct(r,t.schema);return Ok(i,e)(t,n)},LD=(r,e={})=>({state:t,dispatch:n})=>{const i=ct(r,t.schema);return Mk(i,e)(t,n)};var wD=Object.freeze({__proto__:null,blur:iC,clearContent:sC,clearNodes:oC,command:aC,createParagraphNear:lC,cut:cC,deleteCurrentNode:uC,deleteNode:dC,deleteRange:fC,deleteSelection:hC,enter:pC,exitCode:mC,extendMarkRange:gC,first:yC,focus:bC,forEach:TC,insertContent:SC,insertContentAt:RC,joinBackward:wC,joinDown:LC,joinForward:xC,joinItemBackward:kC,joinItemForward:CC,joinTextblockBackward:DC,joinTextblockForward:PC,joinUp:IC,keyboardShortcut:MC,lift:NC,liftEmptyBlock:FC,liftListItem:BC,newlineInCode:$C,resetAttributes:UC,scrollIntoView:VC,selectAll:GC,selectNodeBackward:HC,selectNodeForward:zC,selectParentNode:KC,selectTextblockEnd:jC,selectTextblockStart:WC,setContent:qC,setMark:uD,setMeta:dD,setNode:fD,setNodeSelection:hD,setTextSelection:pD,sinkListItem:mD,splitBlock:gD,splitListItem:yD,toggleList:vD,toggleMark:ED,toggleNode:bD,toggleWrap:TD,undoInputRule:SD,unsetAllMarks:AD,unsetMark:_D,updateAttributes:RD,wrapIn:ID,wrapInList:LD});xt.create({name:"commands",addCommands(){return{...wD}}});xt.create({name:"drop",addProseMirrorPlugins(){return[new gt({key:new qt("tiptapDrop"),props:{handleDrop:(r,e,t,n)=>{this.editor.emit("drop",{editor:this.editor,event:e,slice:t,moved:n})}}})]}});xt.create({name:"editable",addProseMirrorPlugins(){return[new gt({key:new qt("editable"),props:{editable:()=>this.editor.options.editable}})]}});const xD=new qt("focusEvents");xt.create({name:"focusEvents",addProseMirrorPlugins(){const{editor:r}=this;return[new gt({key:xD,props:{handleDOMEvents:{focus:(e,t)=>{r.isFocused=!0;const n=r.state.tr.setMeta("focus",{event:t}).setMeta("addToHistory",!1);return e.dispatch(n),!1},blur:(e,t)=>{r.isFocused=!1;const n=r.state.tr.setMeta("blur",{event:t}).setMeta("addToHistory",!1);return e.dispatch(n),!1}}}})]}});xt.create({name:"keymap",addKeyboardShortcuts(){const r=()=>this.editor.commands.first(({commands:o})=>[()=>o.undoInputRule(),()=>o.command(({tr:a})=>{const{selection:l,doc:c}=a,{empty:u,$anchor:d}=l,{pos:f,parent:h}=d,p=d.parent.isTextblock&&f>0?a.doc.resolve(f-1):d,m=p.parent.type.spec.isolating,g=d.pos-d.parentOffset,y=m&&p.parent.childCount===1?g===d.pos:Se.atStart(c).from===f;return!u||!h.type.isTextblock||h.textContent.length||!y||y&&d.parent.type.name==="paragraph"?!1:o.clearNodes()}),()=>o.deleteSelection(),()=>o.joinBackward(),()=>o.selectNodeBackward()]),e=()=>this.editor.commands.first(({commands:o})=>[()=>o.deleteSelection(),()=>o.deleteCurrentNode(),()=>o.joinForward(),()=>o.selectNodeForward()]),n={Enter:()=>this.editor.commands.first(({commands:o})=>[()=>o.newlineInCode(),()=>o.createParagraphNear(),()=>o.liftEmptyBlock(),()=>o.splitBlock()]),"Mod-Enter":()=>this.editor.commands.exitCode(),Backspace:r,"Mod-Backspace":r,"Shift-Backspace":r,Delete:e,"Mod-Delete":e,"Mod-a":()=>this.editor.commands.selectAll()},i={...n},s={...n,"Ctrl-h":r,"Alt-Backspace":r,"Ctrl-d":e,"Ctrl-Alt-Backspace":e,"Alt-Delete":e,"Alt-d":e,"Ctrl-a":()=>this.editor.commands.selectTextblockStart(),"Ctrl-e":()=>this.editor.commands.selectTextblockEnd()};return Ma()||TE()?s:i},addProseMirrorPlugins(){return[new gt({key:new qt("clearDocument"),appendTransaction:(r,e,t)=>{if(r.some(m=>m.getMeta("composition")))return;const n=r.some(m=>m.docChanged)&&!e.doc.eq(t.doc),i=r.some(m=>m.getMeta("preventClearDocument"));if(!n||i)return;const{empty:s,from:o,to:a}=e.selection,l=Se.atStart(e.doc).from,c=Se.atEnd(e.doc).to;if(s||!(o===l&&a===c)||!AE(t.doc))return;const f=t.tr,h=Dl({state:t,transaction:f}),{commands:p}=new rf({editor:this.editor,state:h});if(p.clearNodes(),!!f.steps.length)return f}})]}});xt.create({name:"paste",addProseMirrorPlugins(){return[new gt({key:new qt("tiptapPaste"),props:{handlePaste:(r,e,t)=>{this.editor.emit("paste",{editor:this.editor,event:e,slice:t})}}})]}});xt.create({name:"tabindex",addProseMirrorPlugins(){return[new gt({key:new qt("tabindex"),props:{attributes:()=>this.editor.isEditable?{tabindex:"0"}:{}}})]}});function xi(r){return new Ol({find:r.find,handler:({state:e,range:t,match:n})=>{const i=ye(r.getAttributes,void 0,n);if(i===!1||i===null)return null;const{tr:s}=e,o=n[n.length-1],a=n[0];if(o){const l=a.search(/\S/),c=t.from+a.indexOf(o),u=c+o.length;if(df(t.from,t.to,e.doc).filter(h=>h.mark.type.excluded.find(m=>m===r.type&&m!==h.mark.type)).filter(h=>h.to>c).length)return null;u<t.to&&s.delete(u,t.to),c>t.from&&s.delete(t.from+l,c);const f=t.from+l+o.length;s.addMark(t.from+l,f,r.type.create(i||{})),s.removeStoredMark(r.type)}}})}function kD(r){return new Ol({find:r.find,handler:({state:e,range:t,match:n})=>{const i=ye(r.getAttributes,void 0,n)||{},{tr:s}=e,o=t.from;let a=t.to;const l=r.type.create(i);if(n[1]){const c=n[0].lastIndexOf(n[1]);let u=o+c;u>a?u=a:a=u+n[1].length;const d=n[0][n[0].length-1];s.insertText(d,o+n[0].length-1),s.replaceWith(u,a,l)}else if(n[0]){const c=r.type.isInline?o:o-1;s.insert(c,r.type.create(i)).delete(s.mapping.map(o),s.mapping.map(a))}s.scrollIntoView()}})}function ju(r){return new Ol({find:r.find,handler:({state:e,range:t,match:n})=>{const i=e.doc.resolve(t.from),s=ye(r.getAttributes,void 0,n)||{};if(!i.node(-1).canReplaceWith(i.index(-1),i.indexAfter(-1),r.type))return null;e.tr.delete(t.from,t.to).setBlockType(t.from,t.from,r.type,s)}})}function Ps(r){return new Ol({find:r.find,handler:({state:e,range:t,match:n,chain:i})=>{const s=ye(r.getAttributes,void 0,n)||{},o=e.tr.delete(t.from,t.to),l=o.doc.resolve(t.from).blockRange(),c=l&&Gd(l,r.type,s);if(!c)return null;if(o.wrap(l,c),r.keepMarks&&r.editor){const{selection:d,storedMarks:f}=e,{splittableMarks:h}=r.editor.extensionManager,p=f||d.$to.parentOffset&&d.$from.marks();if(p){const m=p.filter(g=>h.includes(g.type.name));o.ensureMarks(m)}}if(r.keepAttributes){const d=r.type.name==="bulletList"||r.type.name==="orderedList"?"listItem":"taskList";i().updateAttributes(d,s).run()}const u=o.doc.resolve(t.from-1).nodeBefore;u&&u.type===r.type&&yr(o.doc,t.from-1)&&(!r.joinPredicate||r.joinPredicate(n,u))&&o.join(t.from-1)}})}let ln=class Wu{constructor(e={}){this.type="node",this.name="node",this.parent=null,this.child=null,this.config={name:this.name,defaultOptions:{}},this.config={...this.config,...e},this.name=this.config.name,e.defaultOptions&&Object.keys(e.defaultOptions).length>0&&console.warn(`[tiptap warn]: BREAKING CHANGE: "defaultOptions" is deprecated. Please use "addOptions" instead. Found in extension: "${this.name}".`),this.options=this.config.defaultOptions,this.config.addOptions&&(this.options=ye(ie(this,"addOptions",{name:this.name}))),this.storage=ye(ie(this,"addStorage",{name:this.name,options:this.options}))||{}}static create(e={}){return new Wu(e)}configure(e={}){const t=this.extend({...this.config,addOptions:()=>Ml(this.options,e)});return t.name=this.name,t.parent=this.parent,t}extend(e={}){const t=new Wu(e);return t.parent=this,this.child=t,t.name=e.name?e.name:t.parent.name,e.defaultOptions&&Object.keys(e.defaultOptions).length>0&&console.warn(`[tiptap warn]: BREAKING CHANGE: "defaultOptions" is deprecated. Please use "addOptions" instead. Found in extension: "${t.name}".`),t.options=ye(ie(t,"addOptions",{name:t.name})),t.storage=ye(ie(t,"addStorage",{name:t.name,options:t.options})),t}};function Yr(r){return new Xk({find:r.find,handler:({state:e,range:t,match:n,pasteEvent:i})=>{const s=ye(r.getAttributes,void 0,n,i);if(s===!1||s===null)return null;const{tr:o}=e,a=n[n.length-1],l=n[0];let c=t.to;if(a){const u=l.search(/\S/),d=t.from+l.indexOf(a),f=d+a.length;if(df(t.from,t.to,e.doc).filter(p=>p.mark.type.excluded.find(g=>g===r.type&&g!==p.mark.type)).filter(p=>p.to>d).length)return null;f<t.to&&o.delete(f,t.to),d>t.from&&o.delete(t.from+u,d),c=t.from+u+a.length,o.addMark(t.from+u,c,r.type.create(s||{})),o.removeStoredMark(r.type)}}})}function CD(r,e){const{selection:t}=r,{$from:n}=t;if(t instanceof ae){const s=n.index();return n.parent.canReplaceWith(s,s+1,e)}let i=n.depth;for(;i>=0;){const s=n.index(i);if(n.node(i).contentMatchAt(s).matchType(e))return!0;

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75if(r){const{protocols:t,defaultProtocol:n}=this.options,i=DE(r).filter(s=>s.isLink&&this.options.isAllowedUri(s.value,{defaultValidate:o=>!!Rr(o,t),protocols:t,defaultProtocol:n}));i.length&&i.forEach(s=>e.push({text:s.value,data:{href:s.href},index:s.start}))}return e},type:this.type,getAttributes:r=>{var e;return{href:(e=r.data)===null||e===void 0?void 0:e.href}}})]},addProseMirrorPlugins(){const r=[],{protocols:e,defaultProtocol:t}=this.options;return this.options.autolink&&r.push(eP({type:this.type,defaultProtocol:this.options.defaultProtocol,validate:n=>this.options.isAllowedUri(n,{defaultValidate:i=>!!Rr(i,e),protocols:e,defaultProtocol:t}),shouldAutoLink:this.options.shouldAutoLink})),this.options.openOnClick===!0&&r.push(tP({type:this.type})),this.options.linkOnPaste&&r.push(nP({editor:this.editor,defaultProtocol:this.options.defaultProtocol,type:this.type})),r}}),iP=Rn.create({name:"underline",addOptions(){return{HTMLAttributes:{}}},parseHTML(){return[{tag:"u"},{style:"text-decoration",consuming:!1,getAttrs:r=>r.includes("underline")?{}:!1}]},renderHTML({HTMLAttributes:r}){return["u",ut(this.options.HTMLAttributes,r),0]},addCommands(){return{setUnderline:()=>({commands:r})=>r.setMark(this.name),toggleUnderline:()=>({commands:r})=>r.toggleMark(this.name),unsetUnderline:()=>({commands:r})=>r.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-u":()=>this.editor.commands.toggleUnderline(),"Mod-U":()=>this.editor.commands.toggleUnderline()}}}),sP=/^\s*>\s$/,oP=ln.create({name:"blockquote",addOptions(){return{HTMLAttributes:{}}},content:"block+",group:"block",defining:!0,parseHTML(){return[{tag:"blockquote"}]},renderHTML({HTMLAttributes:r}){return["blockquote",ut(this.options.HTMLAttributes,r),0]},addCommands(){return{setBlockquote:()=>({commands:r})=>r.wrapIn(this.name),toggleBlockquote:()=>({commands:r})=>r.toggleWrap(this.name),unsetBlockquote:()=>({commands:r})=>r.lift(this.name)}},addKeyboardShortcuts(){return{"Mod-Shift-b":()=>this.editor.commands.toggleBlockquote()}},addInputRules(){return[Ps({find:sP,type:this.type})]}}),aP=/(?:^|\s)(\*\*(?!\s+\*\*)((?:[^*]+))\*\*(?!\s+\*\*))$/,lP=/(?:^|\s)(\*\*(?!\s+\*\*)((?:[^*]+))\*\*(?!\s+\*\*))/g,cP=/(?:^|\s)(__(?!\s+__)((?:[^_]+))__(?!\s+__))$/,uP=/(?:^|\s)(__(?!\s+__)((?:[^_]+))__(?!\s+__))/g,dP=Rn.create({name:"bold",addOptions(){return{HTMLAttributes:{}}},parseHTML(){return[{tag:"strong"},{tag:"b",getAttrs:r=>r.style.fontWeight!=="normal"&&null},{style:"font-weight=400",clearMark:r=>r.type.name===this.name},{style:"font-weight",getAttrs:r=>/^(bold(er)?|[5-9]\d{2,})$/.test(r)&&null}]},renderHTML({HTMLAttributes:r}){return["strong",ut(this.options.HTMLAttributes,r),0]},addCommands(){return{setBold:()=>({commands:r})=>r.setMark(this.name),toggleBold:()=>({commands:r})=>r.toggleMark(this.name),unsetBold:()=>({commands:r})=>r.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-b":()=>this.editor.commands.toggleBold(),"Mod-B":()=>this.editor.commands.toggleBold()}},addInputRules(){return[xi({find:aP,type:this.type}),xi({find:cP,type:this.type})]},addPasteRules(){return[Yr({find:lP,type:this.type}),Yr({find:uP,type:this.type})]}}),fP="listItem",Ym="textStyle",qm=/^\s*([-+*])\s$/,hP=ln.create({name:"bulletList",addOptions(){return{itemTypeName:"listItem",HTMLAttributes:{},keepMarks:!1,keepAttributes:!1}},group:"block 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r=Ps({find:qm,type:this.type});return(this.options.keepMarks||this.options.keepAttributes)&&(r=Ps({find:qm,type:this.type,keepMarks:this.options.keepMarks,keepAttributes:this.options.keepAttributes,getAttributes:()=>this.editor.getAttributes(Ym),editor:this.editor})),[r]}}),pP=/(^|[^`])`([^`]+)`(?!`)/,mP=/(^|[^`])`([^`]+)`(?!`)/g,gP=Rn.create({name:"code",addOptions(){return{HTMLAttributes:{}}},excludes:"_",code:!0,exitable:!0,parseHTML(){return[{tag:"code"}]},renderHTML({HTMLAttributes:r}){return["code",ut(this.options.HTMLAttributes,r),0]},addCommands(){return{setCode:()=>({commands:r})=>r.setMark(this.name),toggleCode:()=>({commands:r})=>r.toggleMark(this.name),unsetCode:()=>({commands:r})=>r.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-e":()=>this.editor.commands.toggleCode()}},addInputRules(){return[xi({find:pP,type:this.type})]},addPasteRules(){return[Yr({find:mP,type:this.type})]}}),yP=/^```([a-z]+)?[\s\n]$/,vP=/^~~~([a-z]+)?[\s\n]$/,EP=ln.create({name:"codeBlock",addOptions(){return{languageClassPrefix:"language-",exitOnTripleEnter:!0,exitOnArrowDown:!0,defaultLanguage:null,HTMLAttributes:{}}},content:"text*",marks:"",group:"block",code:!0,defining:!0,addAttributes(){return{language:{default:this.options.defaultLanguage,parseHTML:r=>{var e;const{languageClassPrefix:t}=this.options,s=[...((e=r.firstElementChild)===null||e===void 0?void 0:e.classList)||[]].filter(o=>o.startsWith(t)).map(o=>o.replace(t,""))[0];return s||null},rendered:!1}}},parseHTML(){return[{tag:"pre",preserveWhitespace:"full"}]},renderHTML({node:r,HTMLAttributes:e}){return["pre",ut(this.options.HTMLAttributes,e),["code",{class:r.attrs.language?this.options.languageClassPrefix+r.attrs.language:null},0]]},addCommands(){return{setCodeBlock:r=>({commands:e})=>e.setNode(this.name,r),toggleCodeBlock:r=>({commands:e})=>e.toggleNode(this.name,"paragraph",r)}},addKeyboardShortcuts(){return{"Mod-Alt-c":()=>this.editor.commands.toggleCodeBlock(),Backspace:()=>{const{empty:r,$anchor:e}=this.editor.state.selection,t=e.pos===1;return!r||e.parent.type.name!==this.name?!1:t||!e.parent.textContent.length?this.editor.commands.clearNodes():!1},Enter:({editor:r})=>{if(!this.options.exitOnTripleEnter)return!1;const{state:e}=r,{selection:t}=e,{$from:n,empty:i}=t;if(!i||n.parent.type!==this.type)return!1;const s=n.parentOffset===n.parent.nodeSize-2,o=n.parent.textContent.endsWith(`
76
77`);return!s||!o?!1:r.chain().command(({tr:a})=>(a.delete(n.pos-2,n.pos),!0)).exitCode().run()},ArrowDown:({editor:r})=>{if(!this.options.exitOnArrowDown)return!1;const{state:e}=r,{selection:t,doc:n}=e,{$from:i,empty:s}=t;if(!s||i.parent.type!==this.type||!(i.parentOffset===i.parent.nodeSize-2))return!1;const a=i.after();return a===void 0?!1:n.nodeAt(a)?r.commands.command(({tr:c})=>(c.setSelection(Se.near(n.resolve(a))),!0)):r.commands.exitCode()}}},addInputRules(){return[ju({find:yP,type:this.type,getAttributes:r=>({language:r[1]})}),ju({find:vP,type:this.type,getAttributes:r=>({language:r[1]})})]},addProseMirrorPlugins(){return[new gt({key:new qt("codeBlockVSCodeHandler"),props:{handlePaste:(r,e)=>{if(!e.clipboardData||this.editor.isActive(this.type.name))return!1;const t=e.clipboardData.getData("text/plain"),n=e.clipboardData.getData("vscode-editor-data"),i=n?JSON.parse(n):void 0,s=i?.mode;if(!t||!s)return!1;const{tr:o,schema:a}=r.state,l=a.text(t.replace(/\r\n?/g,`
78`));return o.replaceSelectionWith(this.type.create({language:s},l)),o.selection.$from.parent.type!==this.type&&o.setSelection(fe.near(o.doc.resolve(Math.max(0,o.selection.from-2)))),o.setMeta("paste",!0),r.dispatch(o),!0}}})]}}),bP=ln.create({name:"doc",topNode:!0,content:"block+"});function TP(r={}){return new gt({view(e){return new SP(e,r)}})}class SP{constructor(e,t){var n;this.editorView=e,this.cursorPos=null,this.element=null,this.timeout=-1,this.lastDragEvent=null,this.width=(n=t.width)!==null&&n!==void 0?n:1,this.color=t.color===!1?void 0:t.color||"black",this.class=t.class,this.handlers=["dragover","dragend","drop","dragleave"].map(i=>{let s=o=>{this[i](o)};return e.dom.addEventListener(i,s),{name:i,handler:s}})}destroy(){this.handlers.forEach(({name:e,handler:t})=>this.editorView.dom.removeEventListener(e,t))}update(e,t){if(this.cursorPos!=null&&t.doc!=e.state.doc)if(this.lastDragEvent){let n=this.computeTarget(this.lastDragEvent);n==this.cursorPos?this.updateOverlay():this.setCursor(n)}else this.updateOverlay()}setCursor(e){e!=this.cursorPos&&(this.cursorPos=e,e==null?(this.element.parentNode.removeChild(this.element),this.element=null):this.updateOverlay())}updateOverlay(){let e=this.editorView.state.doc.resolve(this.cursorPos),t=!e.parent.inlineContent,n,i=this.editorView.dom,s=i.getBoundingClientRect(),o=s.width/i.offsetWidth,a=s.height/i.offsetHeight;if(t){let d=e.nodeBefore,f=e.nodeAfter;if(d||f){let h=this.editorView.nodeDOM(this.cursorPos-(d?d.nodeSize:0));if(h){let p=h.getBoundingClientRect(),m=d?p.bottom:p.top;d&&f&&(m=(m+this.editorView.nodeDOM(this.cursorPos).getBoundingClientRect().top)/2);let g=this.width/2*a;n={left:p.left,right:p.right,top:m-g,bottom:m+g}}}}if(!n){let d=this.editorView.coordsAtPos(this.cursorPos),f=this.width/2*o;

78,handleClick:wP,handleKeyDown:LP,handleDOMEvents:{beforeinput:xP}}})}const LP=rE({ArrowLeft:Bo("horiz",-1),ArrowRight:Bo("horiz",1),ArrowUp:Bo("vert",-1),ArrowDown:Bo("vert",1)});function Bo(r,e){const t=r=="vert"?e>0?"down":"up":e>0?"right":"left";return function(n,i,s){let o=n.selection,a=e>0?o.$to:o.$from,l=o.empty;if(o instanceof fe){if(!s.endOfTextblock(t)||a.depth==0)return!1;l=!1,a=n.doc.resolve(e>0?a.after():a.before())}let c=Ke.findGapCursorFrom(a,e,l);return c?(i&&i(n.tr.setSelection(new Ke(c))),!0):!1}}function wP(r,e,t){if(!r||!r.editable)return!1;let n=r.state.doc.resolve(e);if(!Ke.valid(n))return!1;let i=r.posAtCoords({left:t.clientX,top:t.clientY});return i&&i.inside>-1&&ae.isSelectable(r.state.doc.nodeAt(i.inside))?!1:(r.dispatch(r.state.tr.setSelection(new Ke(n))),!0)}function xP(r,e){if(e.inputType!="insertCompositionText"||!(r.state.selection instanceof Ke))return!1;let{$from:t}=r.state.selection,n=t.parent.contentMatchAt(t.index()).findWrapping(r.state.schema.nodes.text);if(!n)return!1;let i=W.empty;for(let o=n.length-1;o>=0;o--)i=W.from(n[o].createAndFill(null,i));let s=r.state.tr.replace(t.pos,t.pos,new Z(i,0,0));return s.setSelection(fe.near(s.doc.resolve(t.pos+1))),r.dispatch(s),!1}function kP(r){if(!(r.selection instanceof Ke))return null;let e=document.createElement("div");return e.className="ProseMirror-gapcursor",st.create(r.doc,[Tn.widget(r.selection.head,e,{key:"gapcursor"})])}const CP=xt.create({name:"gapCursor",addProseMirrorPlugins(){return[IP()]},extendNodeSchema(r){var e;const t={name:r.name,options:r.options,storage:r.storage};return{allowGapCursor:(e=ye(ie(r,"allowGapCursor",t)))!==null&&e!==void 0?e:null}}}),DP=ln.create({name:"hardBreak",addOptions(){return{keepMarks:!0,HTMLAttributes:{}}},inline:!0,group:"inline",selectable:!1,linebreakReplacement:!0,parseHTML(){return[{tag:"br"}]},renderHTML({HTMLAttributes:r}){return["br",ut(this.options.HTMLAttributes,r)]},renderText(){return`
79`},addCommands(){return{setHardBreak:()=>({commands:r,chain:e,state:t,editor:n})=>r.first([()=>r.exitCode(),()=>r.command(()=>{const{selection:i,storedMarks:s}=t;if(i.$from.parent.type.spec.isolating)return!1;const{keepMarks:o}=this.options,{splittableMarks:a}=n.extensionManager,l=s||i.$to.parentOffset&&i.$from.marks();return e().insertContent({type:this.name}).command(({tr:c,dispatch:u})=>{if(u&&l&&o){const d=l.filter(f=>a.includes(f.type.name));c.ensureMarks(d)}return!0}).run()})])}},addKeyboardShortcuts(){return{"Mod-Enter":()=>this.editor.commands.setHardBreak(),"Shift-Enter":()=>this.editor.commands.setHardBreak()}}}),PP=ln.create({name:"heading",addOptions(){return{levels:[1,2,3,4,5,6],HTMLAttributes:{}}},content:"inline*",group:"block",defining:!0,addAttributes(){return{level:{default:1,rendered:!1}}},parseHTML(){return this.options.levels.map(r=>({tag:`h${r}`,attrs:{level:r}}))},renderHTML({node:r,HTMLAttributes:e}){return[`h${this.options.levels.includes(r.attrs.level)?r.attrs.level:this.options.levels[0]}`,ut(this.options.HTMLAttributes,e),0]},addCommands(){return{setHeading:r=>({commands:e})=>this.options.levels.includes(r.level)?e.setNode(this.name,r):!1,toggleHeading:r=>({commands:e})=>this.options.levels.includes(r.level)?e.toggleNode(this.name,"paragraph",r):!1}},addKeyboardShortcuts(){return this.options.levels.reduce((r,e)=>({...r,[`Mod-Alt-${e}`]:()=>this.editor.commands.toggleHeading({level:e})}),{})},addInputRules(){return this.options.levels.map(r=>ju({find:new RegExp(`^(#{${Math.min(...this.options.levels)},${r}}

79return this.items.forEach((i,s)=>{let o=i.mirrorOffset!=null&&s-i.mirrorOffset>=e?n.maps.length-i.mirrorOffset:void 0;n.appendMap(i.map,o)},e,t),n}addMaps(e){return this.eventCount==0?this:new on(this.items.append(e.map(t=>new gn(t))),this.eventCount)}rebased(e,t){if(!this.eventCount)return this;let n=[],i=Math.max(0,this.items.length-t),s=e.mapping,o=e.steps.length,a=this.eventCount;this.items.forEach(f=>{f.selection&&a--},i);let l=t;this.items.forEach(f=>{let h=s.getMirror(--l);if(h==null)return;o=Math.min(o,h);let p=s.maps[h];if(f.step){let m=e.steps[h].invert(e.docs[h]),g=f.selection&&f.selection.map(s.slice(l+1,h));g&&a++,n.push(new gn(p,m,g))}else n.push(new gn(p))},i);let c=[];for(let f=t;f<o;f++)c.push(new gn(s.maps[f]));let u=this.items.slice(0,i).append(c).append(n),d=new on(u,a);return d.emptyItemCount()>MP&&(d=d.compress(this.items.length-n.length)),d}emptyItemCount(){let e=0;return this.items.forEach(t=>{t.step||e++}),e}compress(e=this.items.length){let t=this.remapping(0,e),n=t.maps.length,i=[],s=0;return this.items.forEach((o,a)=>{if(a>=e)i.push(o),o.selection&&s++;else if(o.step){let l=o.step.map(t.slice(n)),c=l&&l.getMap();if(n--,c&&t.appendMap(c,n),l){let u=o.selection&&o.selection.map(t.slice(n));u&&s++;let d=new gn(c.invert(),l,u),f,h=i.length-1;(f=i.length&&i[h].merge(d))?i[h]=f:i.push(d)}}else o.map&&n--},this.items.length,0),new on(lt.from(i.reverse()),s)}}on.empty=new on(lt.empty,0);function NP(r,e){let t;return r.forEach((n,i)=>{if(n.selection&&e--==0)return t=i,!1}),r.slice(t)}class gn{constructor(e,t,n,i){this.map=e,this.step=t,this.selection=n,this.mirrorOffset=i}merge(e){if(this.step&&e.step&&!e.selection){let t=e.step.merge(this.step);if(t)return new gn(t.getMap().invert(),t,this.selection)}}}class tr{constructor(e,t,n,i,s){this.done=e,this.undone=t,this.prevRanges=n,this.prevTime=i,this.prevComposition=s}}const FP=20;function BP(r,e,t,n){let i=t.getMeta(Ur),s;if(i)return i.historyState;t.getMeta(VP)&&(r=new tr(r.done,r.undone,null,0,-1));let o=t.getMeta("appendedTransaction");if(t.steps.length==0)return r;if(o&&o.getMeta(Ur))return o.getMeta(Ur).redo?new tr(r.done.addTransform(t,void 0,n,ea(e)),r.undone,Xm(t.mapping.maps),r.prevTime,r.prevComposition):new tr(r.done,r.undone.addTransform(t,void 0,n,ea(e)),null,r.prevTime,r.prevComposition);if(t.getMeta("addToHistory")!==!1&&!(o&&o.getMeta("addToHistory")===!1)){let a=t.getMeta("composition"),l=r.prevTime==0||!o&&r.prevComposition!=a&&(r.prevTime<(t.time||0)-n.newGroupDelay||!$P(t,r.prevRanges)),c=o?Yc(r.prevRanges,t.mapping):Xm(t.mapping.maps);return new tr(r.done.addTransform(t,l?e.selection.getBookmark():void 0,n,ea(e)),on.empty,c,t.time,a??r.prevComposition)}else return(s=t.getMeta("rebased"))?new tr(r.done.rebased(t,s),r.undone.rebased(t,s),Yc(r.prevRanges,t.mapping),r.prevTime,r.prevComposition):new tr(r.done.addMaps(t.mapping.maps),r.undone.addMaps(t.mapping.maps),Yc(r.prevRanges,t.mapping),r.prevTime,r.prevComposition)}function $P(r,e){if(!e)return!1;if(!r.docChanged)return!0;let t=!1;return r.mapping.maps[0].forEach((n,i)=>{for(let s=0;s<e.length;s+=2)n<=e[s+1]&&i>=e[s]&&(t=!0)}),t}function Xm(r){let e=[];for(let t=r.length-1;t>=0&&e.length==0;t--)r[t].forEach((n,i,s,o)=>e.push(s,o));return e}function Yc(r,e){if(!r)return null;let t=[];for(let n=0;n<r.length;n+=2){let i=e.map(r[n],1),s=e.map(r[n+1],-1);i<=s&&t.push(i,s)}return t}function UP(r,e,t){let n=ea(e),i=Ur.get(e).spec.config,s=(t?r.undone:r.done).popEvent(e,n);if(!s)return null;let o=s.selection.resolve(s.transform.doc),a=(t?r.done:r.undone).addTransform(s.transform,e.selection.getBookmark(),i,n),l=new tr(t?a:s.remaining,t?s.remaining:a,null,0,-1);return s.transform.setSelection(o).setMeta(Ur,{redo:t,historyState:l})}let qc=!1,Qm=null;function ea(r){let e=r.plugins;if(Qm!=e){qc=!1,Qm=e;for(let t=0;t<e.length;t++)if(e[t].spec.historyPreserveItems){qc=!0;break}}return qc}const Ur=new qt("history"),VP=new qt("closeHistory");function GP(r={}){return r={depth:r.depth||100,newGroupDelay:r.newGroupDelay||500},new gt({key:Ur,state:{init(){return new tr(on.empty,on.empty,null,0,-1)},apply(e,t,n){return BP(t,n,e,r)}},config:r,props:{handleDOMEvents:{beforeinput(e,t){let n=t.inputType,i=n=="historyUndo"?NE:n=="historyRedo"?FE:null;return!i||!e.editable?!1:(t.preventDefault(),i(e.state,e.dispatch))}}}})}function ME(r,e){return(t,n)=>{let i=Ur.getState(t);

79if(!i||(r?i.undone:i.done).eventCount==0)return!1;if(n){let s=UP(i,t,r);s&&n(e?s.scrollIntoView():s)}return!0}}const NE=ME(!1,!0),FE=ME(!0,!0),HP=xt.create({name:"history",addOptions(){return{depth:100,newGroupDelay:500}},addCommands(){return{undo:()=>({state:r,dispatch:e})=>NE(r,e),redo:()=>({state:r,dispatch:e})=>FE(r,e)}},addProseMirrorPlugins(){return[GP(this.options)]},addKeyboardShortcuts(){return{"Mod-z":()=>this.editor.commands.undo(),"Shift-Mod-z":()=>this.editor.commands.redo(),"Mod-y":()=>this.editor.commands.redo(),"Mod-я":()=>this.editor.commands.undo(),"Shift-Mod-я":()=>this.editor.commands.redo()}}}),zP=ln.create({name:"horizontalRule",addOptions(){return{HTMLAttributes:{}}},group:"block",parseHTML(){return[{tag:"hr"}]},renderHTML({HTMLAttributes:r}){return["hr",ut(this.options.HTMLAttributes,r)]},addCommands(){return{setHorizontalRule:()=>({chain:r,state:e})=>{if(!CD(e,e.schema.nodes[this.name]))return!1;const{selection:t}=e,{$from:n,$to:i}=t,s=r();return n.parentOffset===0?s.insertContentAt({from:Math.max(n.pos-1,0),to:i.pos},{type:this.name}):lD(t)?s.insertContentAt(i.pos,{type:this.name}):s.insertContent({type:this.name}),s.command(({tr:o,dispatch:a})=>{var l;if(a){const{$to:c}=o.selection,u=c.end();if(c.nodeAfter)c.nodeAfter.isTextblock?o.setSelection(fe.create(o.doc,c.pos+1)):c.nodeAfter.isBlock?o.setSelection(ae.create(o.doc,c.pos)):o.setSelection(fe.create(o.doc,c.pos));else{const d=(l=c.parent.type.contentMatch.defaultType)===null||l===void 0?void 0:l.create();d&&(o.insert(u,d),o.setSelection(fe.create(o.doc,u+1)))}o.scrollIntoView()}return!0}).run()}}},addInputRules(){return[kD({find:/^(?:---|—-|___\s|\*\*\*\s)$/,type:this.type})]}}),KP=/(?:^|\s)(\*(?!\s+\*)((?:[^*]+))\*(?!\s+\*))$/,jP=/(?:^|\s)(\*(?!\s+\*)((?:[^*]+))\*(?!\s+\*))/g,WP=/(?:^|\s)(_(?!\s+_)((?:[^_]+))_(?!\s+_))$/,YP=/(?:^|\s)(_(?!\s+_)((?:[^_]+))_(?!\s+_))/g,qP=Rn.create({name:"italic",addOptions(){return{HTMLAttributes:{}}},parseHTML(){return[{tag:"em"},{tag:"i",getAttrs:r=>r.style.fontStyle!=="normal"&&null},{style:"font-style=normal",clearMark:r=>r.type.name===this.name},{style:"font-style=italic"}]},renderHTML({HTMLAttributes:r}){return["em",ut(this.options.HTMLAttributes,r),0]},addCommands(){return{setItalic:()=>({commands:r})=>r.setMark(this.name),toggleItalic:()=>({commands:r})=>r.toggleMark(this.name),unsetItalic:()=>({commands:r})=>r.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-i":()=>this.editor.commands.toggleItalic(),"Mod-I":()=>this.editor.commands.toggleItalic()}},addInputRules(){return[xi({find:KP,type:this.type}),xi({find:WP,type:this.type})]},addPasteRules(){return[Yr({find:jP,type:this.type}),Yr({find:YP,type:this.type})]}}),XP=ln.create({name:"listItem",addOptions(){return{HTMLAttributes:{},bulletListTypeName:"bulletList",orderedListTypeName:"orderedList"}},content:"paragraph block*",defining:!0,parseHTML(){return[{tag:"li"}]},renderHTML({HTMLAttributes:r}){return["li",ut(this.options.HTMLAttributes,r),0]},addKeyboardShortcuts(){return{Enter:()=>this.editor.commands.splitListItem(this.name),Tab:()=>this.editor.commands.sinkListItem(this.name),"Shift-Tab":()=>this.editor.commands.liftListItem(this.name)}}}),QP="listItem",Jm="textStyle",Zm=/^(\d+)\.\s$/,JP=ln.create({name:"orderedList",addOptions(){return{itemTypeName:"listItem",HTMLAttributes:{},keepMarks:!1,keepAttributes:!1}},group:"block list",content(){return`${this.options.itemTypeName}+`},addAttributes(){return{start:{default:1,parseHTML:r=>r.hasAttribute("start")?parseInt(r.getAttribute("start")||"",10):1},type:{default:null,parseHTML:r=>r.getAttribute("type")}}},parseHTML(){return[{tag:"ol"}]},renderHTML({HTMLAttributes:r}){const{start:e,...t}=r;return e===1?["ol",ut(this.options.HTMLAttributes,t),0]:["ol",ut(this.options.HTMLAttributes,r),0]},addCommands(){return{toggleOrderedList:()=>({commands:r,chain:e})=>this.options.keepAttributes?e().toggleList(this.name,this.options.itemTypeName,this.options.keepMarks).updateAttributes(QP,this.editor.getAttributes(Jm)).run():r.toggleList(this.name,this.options.itemTypeName,this.options.keepMarks)}},addKeyboardShortcuts(){return{"Mod-Shift-7":()=>this.editor.commands.toggleOrderedList()}},addInputRules(){let r=Ps({find:Zm,type:this.type,getAttributes:e=>({start:+e[1]}),joinPredicate:(e,t)=>t.childCount+t.attrs.start===+e[1]});return(this.options.keepMarks||this.options.keepAttributes)&&(r=Ps({find:Zm,type:this.type,keepMarks:this.options.keepMarks,keepAttributes:this.options.keepAttributes,getAttributes:e=>({start:+e[1],...this.editor.getAttributes(Jm)}),joinPredicate:(e,t)=>t.childCount+t.attrs.start===+e[1],editor:this.editor})),[r]}}),ZP=ln.create({name:"paragraph",priority:1e3,addOptions(){return{HTMLAttributes:{}}},group:"block",content:"inline*",parseHTML(){return[{tag:"p"}]},renderHTML({HTMLAttributes:r}){return["p",ut(this.options.HTMLAttributes,r),0]},addCommands(){return{setParagraph:()=>({commands:r})=>r.setNode(this.name)}},addKeyboardShortcuts(){return{"Mod-Alt-0":()=>this.editor.commands.setParagraph()}}}),eO=/(?:^|\s)(~~(?!\s+~~)((?:[^~]+))~~(?!\s+~~))$/,tO=/(?:^|\s)(~~(?!\s+~~)((?:[^~]+))~~(?!\s+~~))/g,nO=Rn.create({name:"strike",addOptions(){return{HTMLAttributes:{}}},parseHTML(){return[{tag:"s"},{tag:"del"},{tag:"strike"},{style:"text-decoration",consuming:!1,getAttrs:r=>r.includes("line-through")?{}:!1}]},renderHTML({HTMLAttributes:r}){return["s",ut(this.options.HTMLAttributes,r),0]},addCommands(){return{setStrike:()=>({commands:r})=>r.setMark(this.name),toggleStrike:()=>({commands:r})=>r.toggleMark(this.name),unsetStrike:()=>({commands:r})=>r.unsetMark(this.name)}},addKeyboardShortcuts(){return{"Mod-Shift-s":()=>this.editor.commands.toggleStrike()}},addInputRules(){return[xi({find:eO,type:this.type})]}